Boot log: r8a774a1-hihope-rzg2m-ex

    1 19:39:35.518380  lava-dispatcher, installed at version: 2021.03
    2 19:39:35.518746  start: 0 validate
    3 19:39:35.519042  Start time: 2023-02-22 19:39:35.519020+00:00 (UTC)
    4 19:39:35.519335  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/arm64/initrd.cpio.gz exists
    5 19:39:35.897341  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image exists
    6 19:39:36.244407  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 19:39:36.591007  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/arm64/full.rootfs.tar.xz exists
    8 19:39:36.941294  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz exists
    9 19:39:37.291813  validate duration: 1.77
   11 19:39:37.293200  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 19:39:37.293809  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 19:39:37.294368  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 19:39:37.295030  Not decompressing ramdisk as can be used compressed.
   15 19:39:37.295554  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/arm64/initrd.cpio.gz
   16 19:39:37.295932  saving as /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/ramdisk/initrd.cpio.gz
   17 19:39:37.296099  total size: 4662281 (4MB)
   18 19:39:37.804783  progress   0% (0MB)
   19 19:39:38.309244  progress   5% (0MB)
   20 19:39:38.543409  progress  10% (0MB)
   21 19:39:38.711114  progress  15% (0MB)
   22 19:39:38.717359  progress  20% (0MB)
   23 19:39:38.811524  progress  25% (1MB)
   24 19:39:38.859680  progress  30% (1MB)
   25 19:39:38.997194  progress  35% (1MB)
   26 19:39:39.154291  progress  40% (1MB)
   27 19:39:39.312527  progress  45% (2MB)
   28 19:39:39.353669  progress  50% (2MB)
   29 19:39:39.511644  progress  55% (2MB)
   30 19:39:39.648165  progress  60% (2MB)
   31 19:39:39.689245  progress  65% (2MB)
   32 19:39:39.827368  progress  70% (3MB)
   33 19:39:39.979852  progress  75% (3MB)
   34 19:39:40.021853  progress  80% (3MB)
   35 19:39:40.157752  progress  85% (3MB)
   36 19:39:40.222068  progress  90% (4MB)
   37 19:39:40.359014  progress  95% (4MB)
   38 19:39:40.485268  progress 100% (4MB)
   39 19:39:40.486348  4MB downloaded in 3.19s (1.39MB/s)
   40 19:39:40.487165  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 19:39:40.488474  end: 1.1 download-retry (duration 00:00:03) [common]
   43 19:39:40.488826  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 19:39:40.489168  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 19:39:40.489627  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image
   46 19:39:40.489908  saving as /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/kernel/Image
   47 19:39:40.490175  total size: 51169792 (48MB)
   48 19:39:40.490432  No compression specified
   49 19:39:40.998172  progress   0% (0MB)
   50 19:39:43.008193  progress   5% (2MB)
   51 19:39:44.694919  progress  10% (4MB)
   52 19:39:46.369350  progress  15% (7MB)
   53 19:39:48.041201  progress  20% (9MB)
   54 19:39:49.695020  progress  25% (12MB)
   55 19:39:51.068192  progress  30% (14MB)
   56 19:39:52.377164  progress  35% (17MB)
   57 19:39:53.390738  progress  40% (19MB)
   58 19:39:54.237185  progress  45% (21MB)
   59 19:39:55.029420  progress  50% (24MB)
   60 19:39:55.605138  progress  55% (26MB)
   61 19:39:56.221456  progress  60% (29MB)
   62 19:39:56.731160  progress  65% (31MB)
   63 19:39:57.208610  progress  70% (34MB)
   64 19:39:57.600967  progress  75% (36MB)
   65 19:39:58.214462  progress  80% (39MB)
   66 19:39:58.729117  progress  85% (41MB)
   67 19:39:59.230694  progress  90% (43MB)
   68 19:39:59.719225  progress  95% (46MB)
   69 19:40:00.123697  progress 100% (48MB)
   70 19:40:00.124822  48MB downloaded in 19.63s (2.49MB/s)
   71 19:40:00.125476  end: 1.2.1 http-download (duration 00:00:20) [common]
   73 19:40:00.126716  end: 1.2 download-retry (duration 00:00:20) [common]
   74 19:40:00.127153  start: 1.3 download-retry (timeout 00:09:37) [common]
   75 19:40:00.127589  start: 1.3.1 http-download (timeout 00:09:37) [common]
   76 19:40:00.128182  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 19:40:00.128529  saving as /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 19:40:00.128864  total size: 57234 (0MB)
   79 19:40:00.129181  No compression specified
   80 19:40:00.644994  progress  57% (0MB)
   81 19:40:00.814436  progress 100% (0MB)
   82 19:40:00.815774  0MB downloaded in 0.69s (0.08MB/s)
   83 19:40:00.816586  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 19:40:00.818139  end: 1.3 download-retry (duration 00:00:01) [common]
   86 19:40:00.818687  start: 1.4 download-retry (timeout 00:09:36) [common]
   87 19:40:00.819229  start: 1.4.1 http-download (timeout 00:09:36) [common]
   88 19:40:00.819930  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/arm64/full.rootfs.tar.xz
   89 19:40:00.820359  saving as /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/nfsrootfs/full.rootfs.tar
   90 19:40:00.820779  total size: 200783964 (191MB)
   91 19:40:00.821188  Using unxz to decompress xz
   92 19:40:01.342753  progress   0% (0MB)
   93 19:40:06.278901  progress   5% (9MB)
   94 19:40:10.585815  progress  10% (19MB)
   95 19:40:14.307238  progress  15% (28MB)
   96 19:40:16.741063  progress  20% (38MB)
   97 19:40:18.897690  progress  25% (47MB)
   98 19:40:20.864544  progress  30% (57MB)
   99 19:40:22.697127  progress  35% (67MB)
  100 19:40:24.435633  progress  40% (76MB)
  101 19:40:26.202437  progress  45% (86MB)
  102 19:40:27.943446  progress  50% (95MB)
  103 19:40:29.659551  progress  55% (105MB)
  104 19:40:31.277750  progress  60% (114MB)
  105 19:40:32.805178  progress  65% (124MB)
  106 19:40:34.193557  progress  70% (134MB)
  107 19:40:35.528141  progress  75% (143MB)
  108 19:40:37.036077  progress  80% (153MB)
  109 19:40:38.951562  progress  85% (162MB)
  110 19:40:40.695920  progress  90% (172MB)
  111 19:40:42.411678  progress  95% (181MB)
  112 19:40:44.102363  progress 100% (191MB)
  113 19:40:44.106825  191MB downloaded in 43.29s (4.42MB/s)
  114 19:40:44.107483  end: 1.4.1 http-download (duration 00:00:43) [common]
  116 19:40:44.108545  end: 1.4 download-retry (duration 00:00:43) [common]
  117 19:40:44.108923  start: 1.5 download-retry (timeout 00:08:53) [common]
  118 19:40:44.109304  start: 1.5.1 http-download (timeout 00:08:53) [common]
  119 19:40:44.109831  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz
  120 19:40:44.110127  saving as /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/modules/modules.tar
  121 19:40:44.110405  total size: 7999736 (7MB)
  122 19:40:44.110688  Using unxz to decompress xz
  123 19:40:44.632980  progress   0% (0MB)
  124 19:40:45.393135  progress   5% (0MB)
  125 19:40:45.579843  progress  10% (0MB)
  126 19:40:45.666143  progress  15% (1MB)
  127 19:40:45.847354  progress  20% (1MB)
  128 19:40:46.030702  progress  25% (1MB)
  129 19:40:46.336080  progress  30% (2MB)
  130 19:40:46.514050  progress  35% (2MB)
  131 19:40:46.688506  progress  40% (3MB)
  132 19:40:46.861694  progress  45% (3MB)
  133 19:40:47.049006  progress  50% (3MB)
  134 19:40:47.221207  progress  55% (4MB)
  135 19:40:47.393020  progress  60% (4MB)
  136 19:40:47.563404  progress  65% (4MB)
  137 19:40:47.733368  progress  70% (5MB)
  138 19:40:47.906566  progress  75% (5MB)
  139 19:40:48.076219  progress  80% (6MB)
  140 19:40:48.245594  progress  85% (6MB)
  141 19:40:48.413861  progress  90% (6MB)
  142 19:40:48.581725  progress  95% (7MB)
  143 19:40:48.753190  progress 100% (7MB)
  144 19:40:48.765324  7MB downloaded in 4.65s (1.64MB/s)
  145 19:40:48.765894  end: 1.5.1 http-download (duration 00:00:05) [common]
  147 19:40:48.766826  end: 1.5 download-retry (duration 00:00:05) [common]
  148 19:40:48.767156  start: 1.6 prepare-tftp-overlay (timeout 00:08:49) [common]
  149 19:40:48.767492  start: 1.6.1 extract-nfsrootfs (timeout 00:08:49) [common]
  150 19:40:55.541502  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/856855/extract-nfsrootfs-l3f5lkr2
  151 19:40:55.541980  end: 1.6.1 extract-nfsrootfs (duration 00:00:07) [common]
  152 19:40:55.542218  start: 1.6.2 lava-overlay (timeout 00:08:42) [common]
  153 19:40:55.542606  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr
  154 19:40:55.542905  makedir: /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin
  155 19:40:55.543145  makedir: /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/tests
  156 19:40:55.543391  makedir: /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/results
  157 19:40:55.543651  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-add-keys
  158 19:40:55.544023  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-add-sources
  159 19:40:55.544351  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-background-process-start
  160 19:40:55.544677  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-background-process-stop
  161 19:40:55.544999  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-common-functions
  162 19:40:55.545319  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-echo-ipv4
  163 19:40:55.545637  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-install-packages
  164 19:40:55.545957  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-installed-packages
  165 19:40:55.546274  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-os-build
  166 19:40:55.546596  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-probe-channel
  167 19:40:55.546912  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-probe-ip
  168 19:40:55.547234  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-target-ip
  169 19:40:55.547550  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-target-mac
  170 19:40:55.547872  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-target-storage
  171 19:40:55.548190  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-test-case
  172 19:40:55.548512  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-test-event
  173 19:40:55.548824  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-test-feedback
  174 19:40:55.549150  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-test-raise
  175 19:40:55.549465  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-test-reference
  176 19:40:55.549778  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-test-runner
  177 19:40:55.550099  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-test-set
  178 19:40:55.550407  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-test-shell
  179 19:40:55.550733  Updating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-add-keys (debian)
  180 19:40:55.551118  Updating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-add-sources (debian)
  181 19:40:55.551474  Updating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-install-packages (debian)
  182 19:40:55.551858  Updating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-installed-packages (debian)
  183 19:40:55.552282  Updating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/bin/lava-os-build (debian)
  184 19:40:55.552576  Creating /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/environment
  185 19:40:55.552809  LAVA metadata
  186 19:40:55.552976  - LAVA_JOB_ID=856855
  187 19:40:55.553230  start: 1.6.2.1 ssh-authorize (timeout 00:08:42) [common]
  188 19:40:55.553762  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 19:40:55.553979  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:42) [common]
  190 19:40:55.554141  skipped lava-vland-overlay
  191 19:40:55.554344  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 19:40:55.554555  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:42) [common]
  193 19:40:55.554714  skipped lava-multinode-overlay
  194 19:40:55.554915  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 19:40:55.555126  start: 1.6.2.4 test-definition (timeout 00:08:42) [common]
  196 19:40:55.555311  Loading test definitions
  197 19:40:55.555541  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:42) [common]
  198 19:40:55.555718  Using /lava-856855 at stage 0
  199 19:40:55.556410  uuid=856855_1.6.2.4.1 testdef=None
  200 19:40:55.556629  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 19:40:55.556843  start: 1.6.2.4.2 test-overlay (timeout 00:08:42) [common]
  202 19:40:55.557951  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 19:40:55.558543  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:42) [common]
  205 19:40:55.559954  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 19:40:55.560569  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:42) [common]
  208 19:40:55.578836  runner path: /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/0/tests/0_timesync-off test_uuid 856855_1.6.2.4.1
  209 19:40:55.579323  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 19:40:55.580177  start: 1.6.2.4.5 git-repo-action (timeout 00:08:42) [common]
  212 19:40:55.580435  Using /lava-856855 at stage 0
  213 19:40:55.580789  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 19:40:55.581063  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/0/tests/1_kselftest-lkdtm'
  215 19:41:01.102912  Running '/usr/bin/git checkout kernelci.org
  216 19:41:01.225131  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 19:41:01.227644  uuid=856855_1.6.2.4.5 testdef=None
  218 19:41:01.228229  end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
  220 19:41:01.229367  start: 1.6.2.4.6 test-overlay (timeout 00:08:36) [common]
  221 19:41:01.232544  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 19:41:01.233165  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:36) [common]
  224 19:41:01.235975  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 19:41:01.236620  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:36) [common]
  227 19:41:01.239223  runner path: /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/0/tests/1_kselftest-lkdtm test_uuid 856855_1.6.2.4.5
  228 19:41:01.239429  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 19:41:01.239596  BRANCH='cip-gitlab'
  230 19:41:01.239758  SKIPFILE='skipfile-lkft.yaml'
  231 19:41:01.239932  SKIP_INSTALL='True'
  232 19:41:01.240092  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  233 19:41:01.240258  TST_CASENAME=''
  234 19:41:01.240413  TST_CMDFILES='lkdtm'
  235 19:41:01.240773  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 19:41:01.241335  Creating lava-test-runner.conf files
  238 19:41:01.241497  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/856855/lava-overlay-yee5__vr/lava-856855/0 for stage 0
  239 19:41:01.241735  - 0_timesync-off
  240 19:41:01.241907  - 1_kselftest-lkdtm
  241 19:41:01.242149  end: 1.6.2.4 test-definition (duration 00:00:06) [common]
  242 19:41:01.242365  start: 1.6.2.5 compress-overlay (timeout 00:08:36) [common]
  243 19:41:13.238974  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 19:41:13.239319  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:24) [common]
  245 19:41:13.239544  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 19:41:13.239783  end: 1.6.2 lava-overlay (duration 00:00:18) [common]
  247 19:41:13.240042  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:24) [common]
  248 19:41:13.442563  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 19:41:13.443407  start: 1.6.4 extract-modules (timeout 00:08:24) [common]
  250 19:41:13.443733  extracting modules file /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/856855/extract-nfsrootfs-l3f5lkr2
  251 19:41:14.283742  extracting modules file /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/856855/extract-overlay-ramdisk-um9fdfoc/ramdisk
  252 19:41:14.645784  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 19:41:14.646198  start: 1.6.5 apply-overlay-tftp (timeout 00:08:23) [common]
  254 19:41:14.646440  [common] Applying overlay to NFS
  255 19:41:14.646646  [common] Applying overlay /var/lib/lava/dispatcher/tmp/856855/compress-overlay-7a2gmjew/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/856855/extract-nfsrootfs-l3f5lkr2
  256 19:41:15.765141  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 19:41:15.765483  start: 1.6.6 prepare-kernel (timeout 00:08:22) [common]
  258 19:41:15.765718  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:22) [common]
  259 19:41:15.765963  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 19:41:15.766178  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 19:41:15.766394  start: 1.6.7 configure-preseed-file (timeout 00:08:22) [common]
  262 19:41:15.766610  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 19:41:15.766823  start: 1.6.8 compress-ramdisk (timeout 00:08:22) [common]
  264 19:41:15.767005  Building ramdisk /var/lib/lava/dispatcher/tmp/856855/extract-overlay-ramdisk-um9fdfoc/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/856855/extract-overlay-ramdisk-um9fdfoc/ramdisk
  265 19:41:16.264699  >> 117601 blocks

  266 19:41:19.054722  Adding RAMdisk u-boot header.
  267 19:41:19.055417  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/856855/extract-overlay-ramdisk-um9fdfoc/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/856855/extract-overlay-ramdisk-um9fdfoc/ramdisk.cpio.gz.uboot
  268 19:41:19.262505  output: Image Name:   
  269 19:41:19.263044  output: Created:      Wed Feb 22 19:41:19 2023
  270 19:41:19.263223  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 19:41:19.263391  output: Data Size:    17001129 Bytes = 16602.67 KiB = 16.21 MiB
  272 19:41:19.263554  output: Load Address: 00000000
  273 19:41:19.263735  output: Entry Point:  00000000
  274 19:41:19.263966  output: 
  275 19:41:19.264318  rename /var/lib/lava/dispatcher/tmp/856855/extract-overlay-ramdisk-um9fdfoc/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/ramdisk/ramdisk.cpio.gz.uboot
  276 19:41:19.264737  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  277 19:41:19.265003  end: 1.6 prepare-tftp-overlay (duration 00:00:30) [common]
  278 19:41:19.265333  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:18) [common]
  279 19:41:19.265524  No LXC device requested
  280 19:41:19.265745  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 19:41:19.265968  start: 1.8 deploy-device-env (timeout 00:08:18) [common]
  282 19:41:19.266187  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 19:41:19.266391  Checking files for TFTP limit of 4294967296 bytes.
  284 19:41:19.268008  end: 1 tftp-deploy (duration 00:01:42) [common]
  285 19:41:19.268344  start: 2 uboot-action (timeout 00:05:00) [common]
  286 19:41:19.268698  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 19:41:19.269021  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 19:41:19.269352  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 19:41:19.269871  substitutions:
  290 19:41:19.270130  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 19:41:19.270378  - {DTB_ADDR}: 0x48000000
  292 19:41:19.270620  - {DTB}: 856855/tftp-deploy-3yjdkk5d/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 19:41:19.270860  - {INITRD}: 856855/tftp-deploy-3yjdkk5d/ramdisk/ramdisk.cpio.gz.uboot
  294 19:41:19.271098  - {KERNEL_ADDR}: 0x48080000
  295 19:41:19.271335  - {KERNEL}: 856855/tftp-deploy-3yjdkk5d/kernel/Image
  296 19:41:19.271575  - {LAVA_MAC}: None
  297 19:41:19.271809  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/856855/extract-nfsrootfs-l3f5lkr2
  298 19:41:19.272011  - {NFS_SERVER_IP}: 172.16.3.3
  299 19:41:19.272225  - {PRESEED_CONFIG}: None
  300 19:41:19.272456  - {PRESEED_LOCAL}: None
  301 19:41:19.272687  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 19:41:19.272918  - {RAMDISK}: 856855/tftp-deploy-3yjdkk5d/ramdisk/ramdisk.cpio.gz.uboot
  303 19:41:19.273149  - {ROOT_PART}: None
  304 19:41:19.273380  - {ROOT}: None
  305 19:41:19.273609  - {SERVER_IP}: 172.16.3.3
  306 19:41:19.273839  - {TEE_ADDR}: 0x83000000
  307 19:41:19.274069  - {TEE}: None
  308 19:41:19.274300  Parsed boot commands:
  309 19:41:19.274525  - setenv autoload no
  310 19:41:19.274754  - setenv initrd_high 0xffffffff
  311 19:41:19.274982  - setenv fdt_high 0xffffffff
  312 19:41:19.275211  - dhcp
  313 19:41:19.275438  - setenv serverip 172.16.3.3
  314 19:41:19.275666  - tftp 0x48080000 856855/tftp-deploy-3yjdkk5d/kernel/Image
  315 19:41:19.275911  - tftp 0x4ee2c2c0 856855/tftp-deploy-3yjdkk5d/ramdisk/ramdisk.cpio.gz.uboot
  316 19:41:19.276065  - setenv initrd_size ${filesize}
  317 19:41:19.276218  - tftp 0x48000000 856855/tftp-deploy-3yjdkk5d/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 19:41:19.276372  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/856855/extract-nfsrootfs-l3f5lkr2,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  319 19:41:19.276532  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 19:41:19.276734  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 19:41:19.277334  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 19:41:19.277511  [common] connect-device Connecting to device using 'telnet ts9 2001'
  324 19:41:19.940482  Setting prompt string to ['lava-test: # ']
  325 19:41:19.940943  end: 2.3 connect-device (duration 00:00:01) [common]
  326 19:41:19.941194  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 19:41:19.941436  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 19:41:19.941662  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 19:41:19.941980  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  330 19:41:20.626475  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 19:41:20.627907  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 19:41:20.855770  >> OFF

  333 19:41:35.879939  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 19:41:35.881370  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 19:41:36.144539  >> ON

  336 19:41:36.145405  Returned 0 in 16 seconds
  337 19:41:36.246591  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 19:41:36.247510  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 19:41:36.247887  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 19:41:36.248093  Setting prompt string to ['Hit any key to stop autoboot']
  342 19:41:36.248280  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 19:41:36.248834  Trying 192.168.1.209...
  344 19:41:36.249012  Connected to ts9.
  345 19:41:36.249178  Escape character is '^]'.
  346 19:41:36.249339  
  347 19:41:36.249502  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  348 19:41:36.249667  
  349 19:41:36.347285  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 19:41:36.347486  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 19:41:36.347661  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 19:41:36.347842  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 19:41:36.348321  NOTICE:  BL2: LCM state is unknown
  354 19:41:36.350757  NOTICE:  BL2: DDR3200(rev.0.41)
  355 19:41:36.357961  NOTICE:  BL2: [COLD_BOOT]
  356 19:41:36.380680  NOTICE:  BL2: DRAM Split is 2ch
  357 19:41:36.381188  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 19:41:36.381554  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 19:41:36.381962  NOTICE:  BL2: Periodic Write DQ Training
  360 19:41:36.382358  NOTICE:  BL2: DRAM don't have ECC configuration
  361 19:41:36.402166  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 19:41:36.402668  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 19:41:36.403073  NOTICE:  BL2: Lossy Decomp areas
  364 19:41:36.403467  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 19:41:36.404255  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 19:41:36.425650  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 19:41:36.426311  NOTICE:  BL2: FDT at 0xe631d548
  368 19:41:36.426493  NOTICE:  BL2: v2.4(release):44427a7
  369 19:41:36.426736  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 19:41:36.427049  NOTICE:  BL2: Normal boot
  371 19:41:36.427445  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 19:41:36.437769  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 19:41:36.438200  NOTICE:  rzg_file_len: len: 0x0003e000
  374 19:41:36.441040  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 19:41:36.497065  NOTICE:  rzg_file_len: len: 0x00100000
  376 19:41:36.500178  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 19:41:36.715674  NOTICE:  BL2: Booting BL31
  378 19:41:37.251291  
  379 19:41:37.251812  
  380 19:41:37.252251  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 19:41:37.252627  
  382 19:41:37.252992  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 19:41:37.254398  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 19:41:37.513067  DRAM:  3.9 GiB
  385 19:41:37.513366  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 19:41:37.516206  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 19:41:37.516483  
  388 19:41:37.576591  WDT:   Not found!
  389 19:41:37.581326  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 19:41:37.742068  Loading Environment from MMC... OK
  391 19:41:37.742502  In:    serial@e6e88000
  392 19:41:37.742867  Out:   serial@e6e88000
  393 19:41:37.745128  Err:   serial@e6e88000
  394 19:41:37.745613  Re-init wdt failed!
  395 19:41:37.841227  Net:   eth0: ethernet@e6800000
  397 19:41:37.896438  Hit any key to stop autoboot:  2 
  398 19:41:37.896745  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 19:41:37.896982  start: 2.4.3 bootloader-commands (timeout 00:04:41) [common]
  400 19:41:37.897180  Setting prompt string to ['=>']
  401 19:41:37.897376  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:41)
  402 19:41:37.906091   0 
  403 19:41:37.906916  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 19:41:37.907241  Sending with 20 millisecond of delay
  406 19:41:39.228237  => setenv autoload no
  407 19:41:39.249028  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 19:41:39.253973  setenv autoload no
  409 19:41:39.254630  Sending with 20 millisecond of delay
  411 19:41:41.352071  => setenv initrd_high 0xffffffff
  412 19:41:41.372920  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 19:41:41.373311  setenv initrd_high 0xffffffff
  414 19:41:41.373956  Sending with 20 millisecond of delay
  416 19:41:43.259983  => setenv fdt_high 0xffffffff
  417 19:41:43.280773  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 19:41:43.281166  setenv fdt_high 0xffffffff
  419 19:41:43.281547  Sending with 20 millisecond of delay
  421 19:41:43.614503  => dhcp
  422 19:41:43.635203  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 19:41:43.635977  dhcp
  424 19:41:47.376672  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  425 19:41:47.382094  BOOTP broadcast 1
  426 19:41:47.634361  BOOTP broadcast 2
  427 19:41:47.720234  DHCP client bound to address 172.16.3.183 (335 ms)
  428 19:41:47.720878  Sending with 20 millisecond of delay
  430 19:41:49.606706  => setenv serverip 172.16.3.3
  431 19:41:49.627477  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 19:41:49.628210  setenv serverip 172.16.3.3
  433 19:41:49.628778  Sending with 20 millisecond of delay
  435 19:41:53.632685  => tftp 0x48080000 856855/tftp-deploy-3yjdkk5d/kernel/Image
  436 19:41:53.653588  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 19:41:53.654484  tftp 0x48080000 856855/tftp-deploy-3yjdkk5d/kernel/Image
  438 19:41:53.657790  Using ethernet@e6800000 device
  439 19:41:53.658419  TFTP from server 172.16.3.3; our IP address is 172.16.3.183
  440 19:41:53.672490  Filename '856855/tftp-deploy-3yjdkk5d/kernel/Image'.
  441 19:41:53.672863  Load address: 0x48080000
  442 19:41:53.779484  Loading: *#################################################################
  443 19:41:53.907078  	 #################################################################
  444 19:41:54.033271  	 #################################################################
  445 19:41:54.140308  	 #################################################################
  446 19:41:54.247206  	 #################################################################
  447 19:41:54.355990  	 #################################################################
  448 19:41:54.483238  	 #################################################################
  449 19:41:54.668520  	 #################################################################
  450 19:41:54.772385  	 #################################################################
  451 19:41:54.817481  	 #################################################################
  452 19:41:54.925445  	 #################################################################
  453 19:41:55.045788  	 #################################################################
  454 19:41:55.151777  	 #################################################################
  455 19:41:55.280339  	 #################################################################
  456 19:41:55.387123  	 #################################################################
  457 19:41:55.493146  	 #################################################################
  458 19:41:55.620190  	 #################################################################
  459 19:41:55.725870  	 #################################################################
  460 19:41:55.834311  	 #################################################################
  461 19:41:55.943661  	 #################################################################
  462 19:41:56.067857  	 #################################################################
  463 19:41:56.174064  	 #################################################################
  464 19:41:56.276509  	 #################################################################
  465 19:41:56.378889  	 #################################################################
  466 19:41:56.527628  	 #################################################################
  467 19:41:56.615080  	 #################################################################
  468 19:41:56.704120  	 #################################################################
  469 19:41:56.791879  	 #################################################################
  470 19:41:56.885086  	 #################################################################
  471 19:41:56.949324  	 #################################################################
  472 19:41:57.076191  	 #################################################################
  473 19:41:57.183152  	 #################################################################
  474 19:41:57.309444  	 #################################################################
  475 19:41:57.414103  	 #################################################################
  476 19:41:57.522353  	 #################################################################
  477 19:41:57.651650  	 #################################################################
  478 19:41:57.758824  	 #################################################################
  479 19:41:57.886554  	 #################################################################
  480 19:41:57.991920  	 #################################################################
  481 19:41:58.092402  	 #################################################################
  482 19:41:58.199429  	 #################################################################
  483 19:41:58.330591  	 #################################################################
  484 19:41:58.441470  	 #################################################################
  485 19:41:58.531125  	 #################################################################
  486 19:41:58.619983  	 #################################################################
  487 19:41:58.731068  	 #################################################################
  488 19:41:58.818990  	 #################################################################
  489 19:41:58.907882  	 #################################################################
  490 19:41:58.990982  	 #################################################################
  491 19:41:59.098153  	 #################################################################
  492 19:41:59.207392  	 #################################################################
  493 19:41:59.299457  	 #################################################################
  494 19:41:59.432838  	 #################################################################
  495 19:41:59.436191  	 #########################################
  496 19:41:59.436523  	 8.5 MiB/s
  497 19:41:59.436834  done
  498 19:41:59.439640  Bytes transferred = 51169792 (30cca00 hex)
  499 19:41:59.440316  Sending with 20 millisecond of delay
  501 19:42:04.641787  => tftp 0x4ee2c2c0 856855/tftp-deploy-3yjdkk5d/ramdisk/ramdisk.cpio.gz.uboot
  502 19:42:04.662531  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)
  503 19:42:04.663263  tftp 0x4ee2c2c0 856855/tftp-deploy-3yjdkk5d/ramdisk/ramdisk.cpio.gz.uboot
  504 19:42:04.667984  Using ethernet@e6800000 device
  505 19:42:04.668180  TFTP from server 172.16.3.3; our IP address is 172.16.3.183
  506 19:42:04.668597  Filename '856855/tftp-deploy-3yjdkk5d/ramdisk/ramdisk.cpio.gz.uboot'.
  507 19:42:04.668768  Load address: 0x4ee2c2c0
  508 19:42:04.797495  Loading: *#################################################################
  509 19:42:04.917633  	 #################################################################
  510 19:42:05.012403  	 #################################################################
  511 19:42:05.119707  	 #################################################################
  512 19:42:05.225286  	 #################################################################
  513 19:42:05.333493  	 #################################################################
  514 19:42:05.441741  	 #################################################################
  515 19:42:05.543629  	 #################################################################
  516 19:42:05.700648  	 #################################################################
  517 19:42:05.801423  	 #################################################################
  518 19:42:05.866893  	 #################################################################
  519 19:42:06.047756  	 #################################################################
  520 19:42:06.169372  	 #################################################################
  521 19:42:06.191523  	 #################################################################
  522 19:42:06.300192  	 #################################################################
  523 19:42:06.406761  	 #################################################################
  524 19:42:06.532854  	 #################################################################
  525 19:42:06.606358  	 ######################################################
  526 19:42:06.606758  	 8.4 MiB/s
  527 19:42:06.607064  done
  528 19:42:06.609685  Bytes transferred = 17001193 (1036ae9 hex)
  529 19:42:06.610326  Sending with 20 millisecond of delay
  531 19:42:08.778192  => setenv initrd_size ${filesize}
  532 19:42:08.799015  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:10)
  533 19:42:08.799911  setenv initrd_size ${filesize}
  534 19:42:08.800586  Sending with 20 millisecond of delay
  536 19:42:14.214757  => tftp 0x48000000 856855/tftp-deploy-3yjdkk5d/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  537 19:42:14.235690  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:05)
  538 19:42:14.236634  tftp 0x48000000 856855/tftp-deploy-3yjdkk5d/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  539 19:42:14.241699  Using ethernet@e6800000 device
  540 19:42:14.242110  TFTP from server 172.16.3.3; our IP address is 172.16.3.183
  541 19:42:14.242451  Filename '856855/tftp-deploy-3yjdkk5d/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  542 19:42:14.252585  Load address: 0x48000000
  543 19:42:14.260257  Loading: *####
  544 19:42:14.260775  	 5.5 MiB/s
  545 19:42:14.261194  done
  546 19:42:14.261596  Bytes transferred = 57234 (df92 hex)
  547 19:42:14.262273  Sending with 20 millisecond of delay
  549 19:42:28.067649  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/856855/extract-nfsrootfs-l3f5lkr2,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  550 19:42:28.088587  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 00:03:51)
  551 19:42:28.089484  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/856855/extract-nfsrootfs-l3f5lkr2,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  552 19:42:28.090203  Sending with 20 millisecond of delay
  554 19:42:30.824371  => booti 0x48080000 0x4ee2c2c0 0x48000000
  555 19:42:30.845147  Setting prompt string to ['Starting kernel']
  556 19:42:30.845671  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:48)
  557 19:42:30.846648  booti 0x48080000 0x4ee2c2c0 0x48000000
  558 19:42:30.847076  Moving Image from 0x48080000 to 0x48200000, end=4bde0000
  559 19:42:30.939441  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  560 19:42:30.939962     Image Name:   
  561 19:42:30.940381     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  562 19:42:30.940788     Data Size:    17001129 Bytes = 16.2 MiB
  563 19:42:30.941547     Load Address: 00000000
  564 19:42:30.941957     Entry Point:  00000000
  565 19:42:31.035857     Verifying Checksum ... OK
  566 19:42:31.036352  ## Flattened Device Tree blob at 48000000
  567 19:42:31.036784     Booting using the fdt blob at 0x48000000
  568 19:42:31.061369     Loading Ramdisk to b8ee0000, end b9f16aa9 ... OK
  569 19:42:31.067983     Loading Device Tree to 00000000b8ecf000, end 00000000b8edff91 ... OK
  570 19:42:31.071341  
  571 19:42:31.071864  Starting kernel ...
  572 19:42:31.072298  
  573 19:42:31.073160  end: 2.4.3 bootloader-commands (duration 00:00:53) [common]
  574 19:42:31.073743  start: 2.4.4 auto-login-action (timeout 00:03:48) [common]
  575 19:42:31.074195  Setting prompt string to ['Linux version [0-9]']
  576 19:42:31.074650  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']
  577 19:42:31.075123  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)
  578 19:42:31.269252  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  579 19:42:31.270190  start: 2.4.4.1 login-action (timeout 00:03:48) [common]
  580 19:42:31.270681  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.
  581 19:42:31.271170  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*) \\]-+)']
  582 19:42:31.271634  Using line separator: #'\n'#
  583 19:42:31.272086  No login prompt set.
  584 19:42:31.272510  Parsing kernel messages
  585 19:42:31.272904  ['-+\\[ 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']
  586 19:42:31.273528  [login-action] Waiting for messages, (timeout 00:03:48)
  587 19:42:31.290762  [    0.000000] Linux version 5.10.169-cip26 (KernelCI@build-j1085915-arm64-gcc-10-defconfig-arm64-chromebook-xvbls) (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 Feb 22 18:27:06 UTC 2023
  588 19:42:31.291286  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  589 19:42:31.291721  [    0.000000] efi: UEFI not found.
  590 19:42:31.298249  [    0.000000] earlycon: scif0 at MMIO 0x00000000e6e88000 (options '115200n8')
  591 19:42:31.298602  [    0.000000] printk: bootconsole [scif0] enabled
  592 19:42:31.314541  [    0.000000] NUMA: No NUMA configuration found
  593 19:42:31.314892  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  594 19:42:31.317998  [    0.000000] NUMA: NODE_DATA [mem 0x67f7ec7c0-0x67f7eefff]
  595 19:42:31.338400  [    0.000000] Zone ranges:
  596 19:42:31.338826  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  597 19:42:31.339196  [    0.000000]   DMA32    empty
  598 19:42:31.339551  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  599 19:42:31.339953  [    0.000000] Movable zone start for each node
  600 19:42:31.359897  [    0.000000] Early memory node ranges
  601 19:42:31.360392  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  602 19:42:31.360824  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  603 19:42:31.363485  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  604 19:42:31.397398  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  605 19:42:31.397896  [    0.000000] psci: probing for conduit method from DT.
  606 19:42:31.398326  [    0.000000] psci: PSCIv1.1 detected in firmware.
  607 19:42:31.399167  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  608 19:42:31.404046  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  609 19:42:31.407248  [    0.000000] psci: SMC Calling Convention v1.2
  610 19:42:31.414735  [    0.000000] percpu: Embedded 34 pages/cpu s101392 r8192 d29680 u139264
  611 19:42:31.434134  [    0.000000] Detected PIPT I-cache on CPU0
  612 19:42:31.434630  [    0.000000] CPU features: detected: EL2 vector hardening
  613 19:42:31.435060  [    0.000000] CPU features: detected: Spectre-v2
  614 19:42:31.435946  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  615 19:42:31.441740  [    0.000000] CPU features: detected: Spectre-BHB
  616 19:42:31.444970  [    0.000000] CPU features: detected: ARM erratum 1742098
  617 19:42:31.465519  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  618 19:42:31.466015  [    0.000000] Policy zone: Normal
  619 19:42:31.475235  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/856855/extract-nfsrootfs-l3f5lkr2,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
  620 19:42:31.483893  <6>[    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  621 19:42:31.495902  <6>[    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  622 19:42:31.499124  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  623 19:42:31.519236  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  624 19:42:31.574562  <6>[    0.000000] Memory: 3805792K/4063232K available (20480K kernel code, 4850K rwdata, 14048K rodata, 10496K init, 11284K bss, 224672K reserved, 32768K cma-reserved)
  625 19:42:31.583190  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  626 19:42:31.586554  <6>[    0.000000] ftrace: allocating 64058 entries in 251 pages
  627 19:42:31.723949  <6>[    0.000000] ftrace: allocated 251 pages with 7 groups
  628 19:42:31.743406  <6>[    0.000000] Running RCU self tests
  629 19:42:31.743929  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  630 19:42:31.744364  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  631 19:42:31.745291  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  632 19:42:31.767085  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  633 19:42:31.767581  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  634 19:42:31.768044  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  635 19:42:31.769000  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  636 19:42:31.778023  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  637 19:42:31.781326  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  638 19:42:31.796341  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  639 19:42:31.824211  <6>[    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  640 19:42:31.824711  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  641 19:42:31.830569  <6>[    0.000004] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  642 19:42:31.850118  <6>[    0.008568] Console: colour dummy device 80x25
  643 19:42:31.850608  <4>[    0.013295] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  644 19:42:31.851596  <4>[    0.021274] ... MAX_LOCKDEP_SUBCLASSES:  8
  645 19:42:31.852059  <4>[    0.025623] ... MAX_LOCK_DEPTH:          48
  646 19:42:31.872714  <4>[    0.030057] ... MAX_LOCKDEP_KEYS:        8192
  647 19:42:31.873201  <4>[    0.034665] ... CLASSHASH_SIZE:          4096
  648 19:42:31.874202  <4>[    0.039271] ... MAX_LOCKDEP_ENTRIES:     32768
  649 19:42:31.874633  <4>[    0.043964] ... MAX_LOCKDEP_CHAINS:      65536
  650 19:42:31.889019  <4>[    0.048656] ... CHAINHASH_SIZE:          32768
  651 19:42:31.889507  <4>[    0.053349]  memory used by lock dependency info: 6365 kB
  652 19:42:31.889930  <4>[    0.058992]  memory used for stack traces: 4224 kB
  653 19:42:31.892333  <4>[    0.064030]  per task-struct memory footprint: 1920 bytes
  654 19:42:31.904078  <6>[    0.069802] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  655 19:42:31.907479  <6>[    0.080307] pid_max: default: 32768 minimum: 301
  656 19:42:31.912730  <6>[    0.085349] LSM: Security Framework initializing
  657 19:42:31.916088  <6>[    0.090285] LSM support for eBPF active
  658 19:42:31.929108  <6>[    0.094472] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  659 19:42:31.932476  <6>[    0.102136] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  660 19:42:31.943034  <6>[    0.115689] rcu: Hierarchical SRCU implementation.
  661 19:42:31.952743  <6>[    0.125468] Detected Renesas RZ/G2 r8a774a1 ES1.3
  662 19:42:31.959271  <6>[    0.132037] EFI services will not be available.
  663 19:42:31.964711  <6>[    0.137894] smp: Bringing up secondary CPUs ...
  664 19:42:31.979663  <6>[    0.144498] Detected PIPT I-cache on CPU1
  665 19:42:32.000275  <6>[    0.144576] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  666 19:42:32.000769  <6>[    0.146661] CPU features: detected: ARM erratum 845719
  667 19:42:32.001195  <6>[    0.146683] Detected VIPT I-cache on CPU2
  668 19:42:32.021707  <6>[    0.146761] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  669 19:42:32.022223  <6>[    0.148779] Detected VIPT I-cache on CPU3
  670 19:42:32.022653  <6>[    0.148822] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  671 19:42:32.023069  <6>[    0.150834] Detected VIPT I-cache on CPU4
  672 19:42:32.037758  <6>[    0.150878] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  673 19:42:32.038254  <6>[    0.152842] Detected VIPT I-cache on CPU5
  674 19:42:32.041242  <6>[    0.152885] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  675 19:42:32.041733  <6>[    0.153472] smp: Brought up 1 node, 6 CPUs
  676 19:42:32.047658  <6>[    0.218497] SMP: Total of 6 processors activated.
  677 19:42:32.050872  <6>[    0.223492] CPU features: detected: 32-bit EL0 Support
  678 19:42:32.058509  <6>[    0.228941] CPU features: detected: CRC32 instructions
  679 19:42:32.061755  <6>[    0.234348] CPU features: detected: 32-bit EL1 Support
  680 19:42:32.099785  <6>[    0.272862] CPU: All CPU(s) started at EL1
  681 19:42:32.104192  <6>[    0.277336] alternatives: patching kernel code
  682 19:42:32.110680  <6>[    0.285257] devtmpfs: initialized
  683 19:42:32.153043  <4>[    0.326166] KASLR disabled due to lack of seed
  684 19:42:32.168326  <6>[    0.332385] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  685 19:42:32.171707  <6>[    0.342401] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  686 19:42:32.179004  <6>[    0.351042] pinctrl core: initialized pinctrl subsystem
  687 19:42:32.186559  <6>[    0.360637] DMI not present or invalid.
  688 19:42:32.193074  <6>[    0.365961] NET: Registered protocol family 16
  689 19:42:32.203975  <6>[    0.374555] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  690 19:42:32.212704  <6>[    0.382020] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  691 19:42:32.220309  <6>[    0.390442] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  692 19:42:32.238562  <6>[    0.398780] audit: initializing netlink subsys (disabled)
  693 19:42:32.239051  <5>[    0.404952] audit: type=2000 audit(0.332:1): state=initialized audit_enabled=0 res=1
  694 19:42:32.241982  <6>[    0.407751] thermal_sys: Registered thermal governor 'step_wise'
  695 19:42:32.253751  <6>[    0.412977] thermal_sys: Registered thermal governor 'power_allocator'
  696 19:42:32.254246  <6>[    0.420683] cpuidle: using governor menu
  697 19:42:32.259043  <6>[    0.432072] NET: Registered protocol family 42
  698 19:42:32.266741  <6>[    0.437183] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  699 19:42:32.272321  <6>[    0.444593] ASID allocator initialised with 65536 entries
  700 19:42:32.279757  <6>[    0.453560] Serial: AMBA PL011 UART driver
  701 19:42:32.441613  <6>[    0.612348] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  702 19:42:32.524392  <6>[    0.682606] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  703 19:42:32.524892  <6>[    0.689644] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  704 19:42:32.526050  <6>[    0.696598] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  705 19:42:32.529868  <6>[    0.703549] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  706 19:42:32.541625  <6>[    0.715047] cryptd: max_cpu_qlen set to 1000
  707 19:42:32.555416  <6>[    0.729304] ACPI: Interpreter disabled.
  708 19:42:32.575685  <6>[    0.748451] iommu: Default domain type: Translated 
  709 19:42:32.580080  <6>[    0.754624] vgaarb: loaded
  710 19:42:32.584534  <5>[    0.758665] SCSI subsystem initialized
  711 19:42:32.599755  <6>[    0.763897] usbcore: registered new interface driver usbfs
  712 19:42:32.602980  <6>[    0.769795] usbcore: registered new interface driver hub
  713 19:42:32.603476  <6>[    0.775486] usbcore: registered new device driver usb
  714 19:42:32.621225  <6>[    0.783433] pps_core: LinuxPPS API ver. 1 registered
  715 19:42:32.621723  <6>[    0.788670] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  716 19:42:32.624706  <6>[    0.798073] PTP clock support registered
  717 19:42:32.628748  <6>[    0.802742] EDAC MC: Ver: 3.0.0
  718 19:42:32.638461  <6>[    0.812260] FPGA manager framework
  719 19:42:32.645093  <6>[    0.816258] Advanced Linux Sound Architecture Driver Initialized.
  720 19:42:32.653847  <6>[    0.824828] clocksource: Switched to clocksource arch_sys_counter
  721 19:42:33.443426  <5>[    1.616665] VFS: Disk quotas dquot_6.6.0
  722 19:42:33.450026  <6>[    1.621012] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  723 19:42:33.454367  <6>[    1.628980] pnp: PnP ACPI: disabled
  724 19:42:33.484102  <6>[    1.657294] NET: Registered protocol family 2
  725 19:42:33.491783  <6>[    1.662320] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  726 19:42:33.503662  <6>[    1.672340] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  727 19:42:33.512427  <6>[    1.681736] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  728 19:42:33.520040  <6>[    1.690620] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  729 19:42:33.530786  <6>[    1.702402] TCP: Hash tables configured (established 32768 bind 32768)
  730 19:42:33.539516  <6>[    1.709949] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  731 19:42:33.547174  <6>[    1.718388] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  732 19:42:33.555785  <6>[    1.726058] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  733 19:42:33.561186  <6>[    1.734439] NET: Registered protocol family 1
  734 19:42:33.582738  <6>[    1.740670] RPC: Registered named UNIX socket transport module.
  735 19:42:33.583229  <6>[    1.746898] RPC: Registered udp transport module.
  736 19:42:33.583652  <6>[    1.751875] RPC: Registered tcp transport module.
  737 19:42:33.591443  <6>[    1.756847] RPC: Registered tcp NFSv4.1 backchannel transport module.
  738 19:42:33.591959  <6>[    1.763555] NET: Registered protocol family 44
  739 19:42:33.594673  <6>[    1.768288] PCI: CLS 0 bytes, default 64
  740 19:42:33.598964  <6>[    1.773118] Unpacking initramfs...
  741 19:42:34.524906  <6>[    2.698977] Freeing initrd memory: 16600K
  742 19:42:34.536872  <6>[    2.706060] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  743 19:42:34.545665  <6>[    2.715461] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  744 19:42:34.550960  <6>[    2.724596] kvm [1]: HYP mode not available
  745 19:42:34.570111  <5>[    2.743591] Initialise system trusted keyrings
  746 19:42:34.577854  <6>[    2.748902] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  747 19:42:34.615039  <6>[    2.787056] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  748 19:42:34.622609  <5>[    2.795105] NFS: Registering the id_resolver key type
  749 19:42:34.628273  <5>[    2.800527] Key type id_resolver registered
  750 19:42:34.631476  <5>[    2.805010] Key type id_legacy registered
  751 19:42:34.643372  <6>[    2.809639] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  752 19:42:34.646817  <6>[    2.816621] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  753 19:42:34.653294  <6>[    2.824782] 9p: Installing v9fs 9p2000 file system support
  754 19:42:34.683941  <5>[    2.857505] Key type asymmetric registered
  755 19:42:34.689400  <5>[    2.861922] Asymmetric key parser 'x509' registered
  756 19:42:34.702459  <6>[    2.867156] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
  757 19:42:34.702880  <6>[    2.874829] io scheduler mq-deadline registered
  758 19:42:34.703243  <6>[    2.879628] io scheduler kyber registered
  759 19:42:34.711028  <4>[    2.884413] test_firmware: interface ready
  760 19:42:34.761914  <6>[    2.934000] gpio_rcar e6050000.gpio: driving 16 GPIOs
  761 19:42:34.768341  <6>[    2.940917] gpio_rcar e6051000.gpio: driving 29 GPIOs
  762 19:42:34.774959  <6>[    2.947473] gpio_rcar e6052000.gpio: driving 15 GPIOs
  763 19:42:34.781487  <6>[    2.954384] gpio_rcar e6053000.gpio: driving 16 GPIOs
  764 19:42:34.788038  <6>[    2.960977] gpio_rcar e6054000.gpio: driving 18 GPIOs
  765 19:42:34.795616  <6>[    2.967764] gpio_rcar e6055000.gpio: driving 26 GPIOs
  766 19:42:34.801073  <6>[    2.973902] gpio-370 (usb1-reset): hogged as output/low
  767 19:42:34.807594  <6>[    2.980209] gpio_rcar e6055400.gpio: driving 32 GPIOs
  768 19:42:34.814098  <6>[    2.987040] gpio_rcar e6055800.gpio: driving 4 GPIOs
  769 19:42:34.828204  <6>[    2.999185] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  770 19:42:34.836791  <6>[    3.006508] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  771 19:42:34.845578  <6>[    3.014966] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  772 19:42:34.854208  <6>[    3.023395] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  773 19:42:34.861970  <6>[    3.031780] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  774 19:42:34.870717  <6>[    3.040178] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  775 19:42:34.927735  <6>[    3.100743] rcar-pcie fe000000.pcie: PCIe link down
  776 19:42:34.936560  <6>[    3.106861] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  777 19:42:34.945242  <6>[    3.114186] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  778 19:42:34.952842  <6>[    3.122607] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  779 19:42:34.961594  <6>[    3.131015] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  780 19:42:34.970206  <6>[    3.139391] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  781 19:42:34.977954  <6>[    3.147796] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  782 19:42:35.047743  <6>[    3.220731] rcar-pcie ee800000.pcie: PCIe link down
  783 19:42:35.060462  <4>[    3.234836] EINJ: ACPI disabled.
  784 19:42:35.125200  <6>[    3.296675] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  785 19:42:35.138957  <6>[    3.312184] SuperH (H)SCI(F) driver initialized
  786 19:42:35.148819  <6>[    3.318192] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  787 19:42:35.155241  <6>[    3.327727] serial serial0: tty port ttySC1 registered
  788 19:42:35.167196  <6>[    3.335938] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  789 19:42:35.182365  <6>[    3.344911] printk: console [ttySC0] enabled
  790 19:42:35.182862  <6>[    3.344911] printk: console [ttySC0] enabled
  791 19:42:35.183295  <6>[    3.354014] printk: bootconsole [scif0] disabled
  792 19:42:35.185832  <6>[    3.354014] printk: bootconsole [scif0] disabled
  793 19:42:35.195118  <6>[    3.368197] msm_serial: driver initialized
  794 19:42:35.209183  <6>[    3.380544] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  795 19:42:35.259029  <6>[    3.433039] loop: module loaded
  796 19:42:35.266835  <6>[    3.437999] lkdtm: No crash points registered, enable through debugfs
  797 19:42:35.274203  <6>[    3.448180] megasas: 07.714.04.00-rc1
  798 19:42:35.304958  <6>[    3.479113] thunder_xcv, ver 1.0
  799 19:42:35.308245  <6>[    3.482752] thunder_bgx, ver 1.0
  800 19:42:35.311566  <6>[    3.486373] nicpf, ver 1.0
  801 19:42:35.319229  <6>[    3.493669] hclge is initializing
  802 19:42:35.328984  <6>[    3.497396] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  803 19:42:35.332348  <6>[    3.504913] hns3: Copyright (c) 2017 Huawei Corporation.
  804 19:42:35.352727  <6>[    3.510651] e1000: Intel(R) PRO/1000 Network Driver
  805 19:42:35.353188  <6>[    3.515821] e1000: Copyright (c) 1999-2006 Intel Corporation.
  806 19:42:35.353589  <6>[    3.521962] e1000e: Intel(R) PRO/1000 Network Driver
  807 19:42:35.374371  <6>[    3.527218] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  808 19:42:35.374870  <6>[    3.533539] igb: Intel(R) Gigabit Ethernet Network Driver
  809 19:42:35.375301  <6>[    3.539228] igb: Copyright (c) 2007-2014 Intel Corporation.
  810 19:42:35.376725  <6>[    3.545159] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  811 19:42:35.379724  <6>[    3.551716] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  812 19:42:35.385196  <6>[    3.559219] sky2: driver version 1.30
  813 19:42:35.395894  <6>[    3.568286] VFIO - User Level meta-driver version: 0.3
  814 19:42:35.408903  <6>[    3.579661] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  815 19:42:35.413162  <6>[    3.586543] ehci-pci: EHCI PCI platform driver
  816 19:42:35.418642  <6>[    3.591357] ehci-platform: EHCI generic platform driver
  817 19:42:35.431752  <6>[    3.598742] ehci-platform ee0a0100.usb: EHCI Host Controller
  818 19:42:35.434963  <6>[    3.604869] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  819 19:42:35.441490  <6>[    3.613310] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  820 19:42:35.461813  <6>[    3.632869] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  821 19:42:35.468291  <6>[    3.642000] hub 1-0:1.0: USB hub found
  822 19:42:35.472665  <6>[    3.646197] hub 1-0:1.0: 1 port detected
  823 19:42:35.479211  <6>[    3.652922] ehci-orion: EHCI orion driver
  824 19:42:35.484694  <6>[    3.657810] ehci-exynos: EHCI Exynos driver
  825 19:42:35.492416  <6>[    3.662701] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  826 19:42:35.492913  <6>[    3.669218] ohci-pci: OHCI PCI platform driver
  827 19:42:35.502218  <6>[    3.674147] ohci-platform: OHCI generic platform driver
  828 19:42:35.509993  <6>[    3.681163] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  829 19:42:35.518689  <6>[    3.688200] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  830 19:42:35.525185  <6>[    3.696546] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  831 19:42:35.619369  <6>[    3.792791] hub 2-0:1.0: USB hub found
  832 19:42:35.623815  <6>[    3.796961] hub 2-0:1.0: 1 port detected
  833 19:42:35.630355  <6>[    3.803285] ohci-exynos: OHCI Exynos driver
  834 19:42:35.636837  <6>[    3.809526] xhci-hcd ee000000.usb: xHCI Host Controller
  835 19:42:35.644660  <6>[    3.815094] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  836 19:42:35.655456  <4>[    3.823195] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  837 19:42:35.664192  <4>[    3.832894] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  838 19:42:35.734077  <6>[    3.904932] usb 1-1: new high-speed USB device number 2 using ehci-platform
  839 19:42:35.898776  <6>[    4.072641] hub 1-1:1.0: USB hub found
  840 19:42:35.903194  <6>[    4.077015] hub 1-1:1.0: 2 ports detected
  841 19:43:36.408293  <3>[   64.581319] xhci-hcd ee000000.usb: can't setup: -110
  842 19:43:36.418838  <6>[   64.586627] xhci-hcd ee000000.usb: USB bus 3 deregistered
  843 19:43:36.422181  <4>[   64.592612] xhci-hcd: probe of ee000000.usb failed with error -110
  844 19:43:36.428556  <6>[   64.600147] usbcore: registered new interface driver usb-storage
  845 19:43:36.442435  <6>[   64.616355] i2c /dev entries driver
  846 19:43:36.470200  <6>[   64.643508] cs2000-cp 2-004f: revision - C1
  847 19:43:36.474512  <6>[   64.648279] i2c-rcar e6510000.i2c: probed
  848 19:43:36.489473  <6>[   64.662422] i2c-rcar e66d8000.i2c: probed
  849 19:43:36.510937  <6>[   64.681232] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  850 19:43:36.522747  <6>[   64.692883] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  851 19:43:36.533517  <6>[   64.704457] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  852 19:43:36.553707  <6>[   64.726496] cpu cpu0: EM: created perf domain
  853 19:43:36.564690  <6>[   64.731473] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  854 19:43:36.574131  <6>[   64.747410] cpu cpu2: EM: created perf domain
  855 19:43:36.588345  <6>[   64.754233] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  856 19:43:36.606540  <6>[   64.772669] sdhci: Secure Digital Host Controller Interface driver
  857 19:43:36.607032  <6>[   64.779169] sdhci: Copyright(c) Pierre Ossman
  858 19:43:36.614298  <6>[   64.785956] Synopsys Designware Multimedia Card Interface Driver
  859 19:43:36.624009  <6>[   64.788683] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  860 19:43:36.627310  <6>[   64.795853] sdhci-pltfm: SDHCI platform and OF driver helper
  861 19:43:36.641231  <6>[   64.812756] ledtrig-cpu: registered to indicate activity on CPUs
  862 19:43:36.651094  <6>[   64.821991] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  863 19:43:36.664066  <6>[   64.831397] usbcore: registered new interface driver usbhid
  864 19:43:36.664564  <6>[   64.837268] usbhid: USB HID core driver
  865 19:43:36.674751  <6>[   64.842018] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  866 19:43:36.696004  <6>[   64.870506] netem: version 1.3
  867 19:43:36.702688  <6>[   64.873974] ipip: IPv4 and MPLS over IPv4 tunneling driver
  868 19:43:36.708022  <6>[   64.881397] IPv4 over IPsec tunneling driver
  869 19:43:36.716651  <6>[   64.889033] NET: Registered protocol family 10
  870 19:43:36.723206  <6>[   64.897092] Segment Routing with IPv6
  871 19:43:36.730805  <6>[   64.903677] NET: Registered protocol family 17
  872 19:43:36.736238  <6>[   64.909545] 9pnet: Installing 9P2000 support
  873 19:43:36.741730  <5>[   64.914395] Key type dns_resolver registered
  874 19:43:36.747104  <6>[   64.920019] registered taskstats version 1
  875 19:43:36.751547  <5>[   64.924537] Loading compiled-in X.509 certificates
  876 19:43:36.791952  <6>[   64.964109] mmc0: new HS200 MMC card at address 0001
  877 19:43:36.801572  <6>[   64.974510] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  878 19:43:36.809269  <6>[   64.980383] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  879 19:43:36.815966  <6>[   64.987547] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  880 19:43:36.825612  <6>[   64.995647] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (508:0)
  881 19:43:36.832227  <6>[   64.999250] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  882 19:43:36.910728  <6>[   65.077077] ehci-platform ee080100.usb: EHCI Host Controller
  883 19:43:36.913960  <6>[   65.083201] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  884 19:43:36.920377  <6>[   65.091536] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  885 19:43:36.942030  <6>[   65.112873] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  886 19:43:36.948222  <6>[   65.122320] hub 3-0:1.0: USB hub found
  887 19:43:36.952811  <6>[   65.126541] hub 3-0:1.0: 1 port detected
  888 19:43:36.971235  <6>[   65.136467] ohci-platform ee080000.usb: Generic Platform OHCI controller
  889 19:43:36.974557  <6>[   65.143564] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  890 19:43:36.980879  <6>[   65.151948] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  891 19:43:37.076116  <6>[   65.249262] hub 4-0:1.0: USB hub found
  892 19:43:37.080416  <6>[   65.253403] hub 4-0:1.0: 1 port detected
  893 19:43:37.123232  <6>[   65.288696] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  894 19:43:37.126268  <4>[   65.293064] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  895 19:43:37.150875  <4>[   65.319585] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  896 19:43:37.176518  <4>[   65.345509] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  897 19:43:37.186256  <6>[   65.349493] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  898 19:43:37.201300  <4>[   65.369945] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  899 19:43:37.224764  <4>[   65.393658] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  900 19:43:37.252527  <6>[   65.415967] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  901 19:43:37.255773  <4>[   65.418949] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  902 19:43:37.277283  <4>[   65.444903] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  903 19:43:37.306056  <6>[   65.474626] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  904 19:43:37.341306  <6>[   65.502972] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  905 19:43:37.347751  <6>[   65.505381] mmc2: new high speed SDIO card at address 0001
  906 19:43:40.981020  <6>[   69.150962] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  907 19:43:40.987437  <6>[   69.157121] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  908 19:43:43.863145  <5>[   69.176934] Sending DHCP requests .., OK
  909 19:43:43.871754  <6>[   72.041548] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.183
  910 19:43:43.876005  <6>[   72.049512] IP-Config: Complete:
  911 19:43:43.885974  <6>[   72.053112]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.183, mask=255.255.255.0, gw=172.16.3.3
  912 19:43:43.896757  <6>[   72.063477]      host=172.16.3.183, domain=denx.de, nis-domain=(none)
  913 19:43:43.900025  <6>[   72.070281]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  914 19:43:43.903308  <6>[   72.070309]      nameserver0=172.16.3.3
  915 19:43:43.908629  <6>[   72.081694]      ntpserver0=172.16.3.3
  916 19:43:43.916222  <6>[   72.090144] ALSA device list:
  917 19:43:43.919569  <6>[   72.093652]   No soundcards found.
  918 19:43:43.963023  <6>[   72.135240] Freeing unused kernel memory: 10496K
  919 19:43:43.967444  <6>[   72.140521] Run /init as init process
  920 19:43:44.014001  Loading, please wait...
  921 19:43:44.124987  Starting version 247.3-7+deb11u1
  922 19:43:45.858443  <6>[   74.031889] CAN device driver interface
  923 19:43:45.887846  <6>[   74.059803] renesas_usbhs e6590000.usb: host probed
  924 19:43:45.896802  <6>[   74.062593] rcar_can e6c30000.can: device registered (IRQ121)
  925 19:43:45.900016  <6>[   74.065650] renesas_usbhs e6590000.usb: no transceiver found
  926 19:43:45.922440  <6>[   74.087291] renesas_usbhs e6590000.usb: gadget probed
  927 19:43:45.925825  <6>[   74.091893] rcar_can e6c38000.can: device registered (IRQ122)
  928 19:43:45.926287  <6>[   74.094744] renesas_usbhs e6590000.usb: probed
  929 19:43:45.947884  <6>[   74.121541] Bluetooth: Core ver 2.22
  930 19:43:45.953237  <6>[   74.126002] NET: Registered protocol family 31
  931 19:43:45.960064  <6>[   74.130836] Bluetooth: HCI device and connection manager initialized
  932 19:43:45.965362  <6>[   74.138084] Bluetooth: HCI socket layer initialized
  933 19:43:45.970850  <6>[   74.138421] renesas_usb3 ee020000.usb: probed with phy
  934 19:43:45.976323  <6>[   74.143385] Bluetooth: L2CAP socket layer initialized
  935 19:43:45.982824  <6>[   74.154821] Bluetooth: SCO socket layer initialized
  936 19:43:45.991583  <6>[   74.164591] mc: Linux media interface: v0.10
  937 19:43:46.027730  <6>[   74.198018] Bluetooth: HCI UART driver ver 2.3
  938 19:43:46.031017  <6>[   74.202596] videodev: Linux video capture interface: v2.00
  939 19:43:46.036339  <6>[   74.202989] Bluetooth: HCI UART protocol H4 registered
  940 19:43:46.041773  <6>[   74.211128] rcar_sound ec500000.sound: probed
  941 19:43:46.051596  <6>[   74.214590] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  942 19:43:46.057014  <6>[   74.218828] Bluetooth: HCI UART protocol LL registered
  943 19:43:46.075293  <6>[   74.219066] Bluetooth: HCI UART protocol Three-wire (H5) registered
  944 19:43:46.077081  <4>[   74.225609] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  945 19:43:46.078858  <4>[   74.230226] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  946 19:43:46.085200  <6>[   74.235964] Bluetooth: HCI UART protocol Broadcom registered
  947 19:43:46.092746  <4>[   74.248409] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  948 19:43:46.098442  <6>[   74.249108] Bluetooth: HCI UART protocol QCA registered
  949 19:43:46.105841  <6>[   74.257189] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  950 19:43:46.113627  <4>[   74.264354] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  951 19:43:46.153987  <4>[   74.320464] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  952 19:43:46.163712  <4>[   74.331250] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  953 19:43:46.210369  <6>[   74.381327] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6
  954 19:43:46.344824  <3>[   74.502892] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  955 19:43:46.346807  <6>[   74.511479] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 1
  956 19:43:46.349161  <3>[   74.512485] Bluetooth: hci0: download firmware failed, retrying...
  957 19:43:46.354668  <6>[   74.520648] [drm] Device feb00000.display probed
  958 19:43:46.371802  <6>[   74.541637] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  959 19:43:46.437485  <5>[   74.606609] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  960 19:43:46.478865  <4>[   74.645629] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  961 19:43:46.487584  <4>[   74.655990] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  962 19:43:46.501636  <5>[   74.660580] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  963 19:43:46.504811  <3>[   74.670139] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  964 19:43:46.513482  <4>[   74.673327] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  965 19:43:46.520133  <3>[   74.682256] Bluetooth: hci0: download firmware failed, retrying...
  966 19:43:46.527722  <4>[   74.690949] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  967 19:43:46.536214  <6>[   74.709129] cfg80211: failed to load regulatory.db
  968 19:43:46.650558  <4>[   74.817392] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  969 19:43:46.660387  <4>[   74.827879] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  970 19:43:46.674332  <3>[   74.842000] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  971 19:43:46.680918  <3>[   74.851692] Bluetooth: hci0: download firmware failed, retrying...
  972 19:43:46.738217  <4>[   74.904432] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  973 19:43:46.753189  <4>[   74.920281] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  974 19:43:46.773584  <4>[   74.940307] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  975 19:43:46.784413  <4>[   74.942017] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  976 19:43:46.794222  <4>[   74.950857] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  977 19:43:46.803955  <4>[   74.962050] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  978 19:43:46.807288  Begin: Loading essential drivers ... done.
  979 19:43:46.818183  <3>[   74.986120] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  980 19:43:46.838599  <3>[   74.989686] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  981 19:43:46.840671  <3>[   74.995874] Bluetooth: hci0: download firmware failed, retrying...
  982 19:43:46.856961  Begin: Running /<4>[   75.005510] wlcore: WARNING falling back to default config
  983 19:43:46.857457  scripts/init-premount ... done.
  984 19:43:46.857905  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  985 19:43:46.860200  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  986 19:43:46.892932  Device /sys/class/net/eth0 found
  987 19:43:46.893429  done.
  988 19:43:47.037849  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  989 19:43:47.158626  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  990 19:43:47.160791   address: 172.16.3.183     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  991 19:43:47.161237   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  992 19:43:47.169388   domain : denx.de                                                         
  993 19:43:47.172689   rootserver: 172.16.3.33 rootpath: 
  994 19:43:47.173013   filename  : this-host-is-not-configured.kpxe
  995 19:43:47.273040  done.
  996 19:43:47.293435  Begin: Running /scripts/nfs-bottom ... done.
  997 19:43:47.385230  Begin: Running /scripts/init-bottom ... <6>[   75.557176] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  998 19:43:47.408800  done.
  999 19:43:47.436359  <6>[   75.610601] wlcore: loaded
 1000 19:43:48.613793  <30>[   76.784536] systemd[1]: System time before build time, advancing clock.
 1001 19:43:48.894995  <30>[   77.048733] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 1002 19:43:48.903542  <30>[   77.076119] systemd[1]: Detected architecture arm64.
 1003 19:43:48.928970  
 1004 19:43:48.929344  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1005 19:43:48.929666  
 1006 19:43:48.952528  <30>[   77.123264] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1007 19:43:50.719984  <30>[   78.889392] systemd[1]: Queued start job for default target Graphical Interface.
 1008 19:43:50.732704  <5>[   78.903292] random: systemd: uninitialized urandom read (16 bytes read)
 1009 19:43:50.768978  <30>[   78.940681] systemd[1]: Created slice system-getty.slice.
 1010 19:43:50.778762  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1011 19:43:50.794887  <5>[   78.965705] random: systemd: uninitialized urandom read (16 bytes read)
 1012 19:43:50.808840  <30>[   78.980773] systemd[1]: Created slice system-modprobe.slice.
 1013 19:43:50.816673  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1014 19:43:50.834793  <5>[   79.005585] random: systemd: uninitialized urandom read (16 bytes read)
 1015 19:43:50.856381  <30>[   79.026812] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1016 19:43:50.863948  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1017 19:43:50.887388  <30>[   79.058881] systemd[1]: Created slice User and Session Slice.
 1018 19:43:50.895171  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1019 19:43:50.915520  <30>[   79.084473] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1020 19:43:50.925301  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1021 19:43:50.946546  <30>[   79.115727] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1022 19:43:50.956258  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1023 19:43:50.976721  <30>[   79.142015] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1024 19:43:50.983383  <30>[   79.154830] systemd[1]: Reached target Local Encrypted Volumes.
 1025 19:43:50.991137  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1026 19:43:51.004989  <30>[   79.177767] systemd[1]: Reached target Paths.
 1027 19:43:51.011538  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1028 19:43:51.026792  <30>[   79.197601] systemd[1]: Reached target Remote File Systems.
 1029 19:43:51.033263  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1030 19:43:51.049264  <30>[   79.221561] systemd[1]: Reached target Slices.
 1031 19:43:51.054763  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1032 19:43:51.068608  <30>[   79.241596] systemd[1]: Reached target Swap.
 1033 19:43:51.075186  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1034 19:43:51.094565  <30>[   79.264496] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1035 19:43:51.103571  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1036 19:43:51.123500  <30>[   79.295214] systemd[1]: Listening on Journal Audit Socket.
 1037 19:43:51.131116  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1038 19:43:51.151371  <30>[   79.323044] systemd[1]: Listening on Journal Socket (/dev/log).
 1039 19:43:51.160369  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1040 19:43:51.178371  <30>[   79.350388] systemd[1]: Listening on Journal Socket.
 1041 19:43:51.184877  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1042 19:43:51.208342  <30>[   79.378566] systemd[1]: Listening on Network Service Netlink Socket.
 1043 19:43:51.216014  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1044 19:43:51.238285  <30>[   79.409883] systemd[1]: Listening on udev Control Socket.
 1045 19:43:51.246031  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1046 19:43:51.265364  <30>[   79.437280] systemd[1]: Listening on udev Kernel Socket.
 1047 19:43:51.272991  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1048 19:43:51.321599  <30>[   79.493150] systemd[1]: Mounting Huge Pages File System...
 1049 19:43:51.328212           Mounting [0;1;39mHuge Pages File System[0m...
 1050 19:43:51.370571  <30>[   79.541183] systemd[1]: Mounting POSIX Message Queue File System...
 1051 19:43:51.377523           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1052 19:43:51.417739  <30>[   79.589296] systemd[1]: Mounting Kernel Debug File System...
 1053 19:43:51.424146           Mounting [0;1;39mKernel Debug File System[0m...
 1054 19:43:51.462496  <30>[   79.634037] systemd[1]: Mounting Kernel Trace File System...
 1055 19:43:51.469054           Mounting [0;1;39mKernel Trace File System[0m...
 1056 19:43:51.500022  <30>[   79.668435] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1057 19:43:51.507689           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1058 19:43:51.541890  <30>[   79.710296] systemd[1]: Starting Load Kernel Module configfs...
 1059 19:43:51.545271           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1060 19:43:51.574999  <30>[   79.746229] systemd[1]: Starting Load Kernel Module drm...
 1061 19:43:51.580385           Starting [0;1;39mLoad Kernel Module drm[0m...
 1062 19:43:51.619920  <30>[   79.785660] systemd[1]: Starting Load Kernel Module fuse...
 1063 19:43:51.620418           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1064 19:43:51.648629  <30>[   79.816948] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1065 19:43:51.681317  <30>[   79.853784] systemd[1]: Starting Journal Service...
 1066 19:43:51.688118           Starting [0;1;39mJournal Service[0m...
 1067 19:43:51.691260  <6>[   79.863804] fuse: init (API version 7.32)
 1068 19:43:51.723018  <30>[   79.892297] systemd[1]: Starting Load Kernel Modules...
 1069 19:43:51.726285           Starting [0;1;39mLoad Kernel Modules[0m...
 1070 19:43:51.742337  <5>[   79.913392] random: systemd: uninitialized urandom read (16 bytes read)
 1071 19:43:51.761713  <30>[   79.932439] systemd[1]: Starting Remount Root and Kernel File Systems...
 1072 19:43:51.769510           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1073 19:43:51.786641  <5>[   79.957466] random: systemd: uninitialized urandom read (16 bytes read)
 1074 19:43:51.805974  <30>[   79.977083] systemd[1]: Starting Coldplug All udev Devices...
 1075 19:43:51.811303           Starting [0;1;39mColdplug All udev Devices[0m...
 1076 19:43:51.859128  <30>[   80.026530] systemd[1]: Mounted Huge Pages File System.
 1077 19:43:51.862364  <5>[   80.026632] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1078 19:43:51.869991  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1079 19:43:51.889222  <30>[   80.059900] systemd[1]: Mounted POSIX Message Queue File System.
 1080 19:43:51.895730  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1081 19:43:51.911988  <30>[   80.083531] systemd[1]: Mounted Kernel Debug File System.
 1082 19:43:51.918627  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1083 19:43:51.935737  <30>[   80.107510] systemd[1]: Mounted Kernel Trace File System.
 1084 19:43:51.943372  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1085 19:43:51.977393  <30>[   80.145717] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1086 19:43:51.986977  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1087 19:43:52.011512  <30>[   80.182435] systemd[1]: modprobe@configfs.service: Succeeded.
 1088 19:43:52.025566  <30>[   80.196536] systemd[1]: Finished Load Kernel Module configfs.
 1089 19:43:52.032116  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1090 19:43:52.053667  <30>[   80.225421] systemd[1]: modprobe@drm.service: Succeeded.
 1091 19:43:52.068656  <30>[   80.240489] systemd[1]: Finished Load Kernel Module drm.
 1092 19:43:52.076219  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1093 19:43:52.097587  <30>[   80.269027] systemd[1]: modprobe@fuse.service: Succeeded.
 1094 19:43:52.110657  <30>[   80.282609] systemd[1]: Finished Load Kernel Module fuse.
 1095 19:43:52.118285  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1096 19:43:52.144742  <30>[   80.316717] systemd[1]: Finished Load Kernel Modules.
 1097 19:43:52.148138  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1098 19:43:52.180165  <30>[   80.351146] systemd[1]: Finished Remount Root and Kernel File Systems.
 1099 19:43:52.189862  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1100 19:43:52.211082  <30>[   80.383006] systemd[1]: Started Journal Service.
 1101 19:43:52.216536  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1102 19:43:52.254758           Mounting [0;1;39mFUSE Control File System[0m...
 1103 19:43:52.287729           Mounting [0;1;39mKernel Configuration File System[0m...
 1104 19:43:52.328156           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1105 19:43:52.362027           Starting [0;1;39mLoad/Save Random Seed[0m...
 1106 19:43:52.403352           Starting [0;1;39mApply Kernel Variables[0m...
 1107 19:43:52.442735  <46>[   80.611796] systemd-journald[373]: Received client request to flush runtime journal.
 1108 19:43:52.448179           Starting [0;1;39mCreate System Users[0m...
 1109 19:43:52.471672  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1110 19:43:52.489960  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1111 19:43:52.530211  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1112 19:43:53.399332  <5>[   81.573943] random: crng init done
 1113 19:43:53.406812  <5>[   81.578022] random: 48 urandom warning(s) missed due to ratelimiting
 1114 19:43:54.006578  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1115 19:43:55.011668  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1116 19:43:55.448731  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1117 19:43:57.046163  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1118 19:43:57.102075           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1119 19:43:58.079989  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1120 19:43:58.098876  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1121 19:43:58.116127  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1122 19:43:58.162826           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1123 19:43:58.221011           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1124 19:43:58.993928  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1125 19:43:59.048901           Starting [0;1;39mNetwork Service[0m...
 1126 19:43:59.912513  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1127 19:44:00.061570           Starting [0;1;39mNetwork Time Synchronization[0m...
 1128 19:44:00.110886           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1129 19:44:00.130562  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1130 19:44:00.893257           Starting [0;1;39mNetwork Name Resolution[0m...
 1131 19:44:00.987298  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1132 19:44:01.022285  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1133 19:44:01.060267  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1134 19:44:01.094207  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1135 19:44:02.185821  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1136 19:44:02.259746  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1137 19:44:02.327631           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1138 19:44:02.349779  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1139 19:44:02.427172  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1140 19:44:02.443244  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1141 19:44:02.458341  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1142 19:44:02.474378  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1143 19:44:03.334958  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1144 19:44:04.182994  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1145 19:44:04.345728  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1146 19:44:04.571861  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1147 19:44:04.589969  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1148 19:44:04.616595  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1149 19:44:04.633545  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1150 19:44:04.649434  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1151 19:44:04.693966  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1152 19:44:05.028923           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1153 19:44:05.331009           Starting [0;1;39mUser Login Management[0m...
 1154 19:44:05.359665  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1155 19:44:05.383135  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1156 19:44:05.422592  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1157 19:44:05.493316  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1158 19:44:05.511551  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1159 19:44:05.544355           Starting [0;1;39mPermit User Sessions[0m...
 1160 19:44:06.597145  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1161 19:44:06.664750  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1162 19:44:06.714733  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1163 19:44:06.729746  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1164 19:44:06.756299  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1165 19:44:06.780818  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1166 19:44:06.800995  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1167 19:44:06.865733           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1168 19:44:07.225914  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1169 19:44:07.624002  
 1170 19:44:07.624477  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1171 19:44:07.624801  
 1172 19:44:07.627193  debian-bullseye-arm64 login: root (automatic login)
 1173 19:44:07.627595  
 1174 19:44:08.203715  Linux debian-bullseye-arm64 5.10.169-cip26 #1 SMP PREEMPT Wed Feb 22 18:27:06 UTC 2023 aarch64
 1175 19:44:08.204042  
 1176 19:44:08.204217  The programs included with the Debian GNU/Linux system are free software;
 1177 19:44:08.204386  the exact distribution terms for each program are described in the
 1178 19:44:08.213655  individual files in /usr/share/doc/*/copyright.
 1179 19:44:08.214000  
 1180 19:44:08.214258  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1181 19:44:08.216729  permitted by applicable law.
 1182 19:44:10.288839  Matched prompt #4: / #
 1184 19:44:10.290082  Setting prompt string to ['/ #']
 1185 19:44:10.290540  end: 2.4.4.1 login-action (duration 00:01:39) [common]
 1187 19:44:10.291603  end: 2.4.4 auto-login-action (duration 00:01:39) [common]
 1188 19:44:10.292049  start: 2.4.5 expect-shell-connection (timeout 00:02:09) [common]
 1189 19:44:10.292390  Setting prompt string to ['/ #']
 1190 19:44:10.292705  Forcing a shell prompt, looking for ['/ #']
 1192 19:44:10.343735  / # 
 1193 19:44:10.344308  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1194 19:44:10.344687  Waiting using forced prompt support (timeout 00:02:30)
 1195 19:44:10.351131  
 1196 19:44:10.360990  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1197 19:44:10.361448  start: 2.4.6 export-device-env (timeout 00:02:09) [common]
 1198 19:44:10.361806  Sending with 20 millisecond of delay
 1200 19:44:16.198083  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/856855/extract-nfsrootfs-l3f5lkr2'
 1201 19:44:16.218961  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/856855/extract-nfsroot<6>[  103.495750] SDHI0 VccQ: disabling
 1202 19:44:16.219156  fs-l3f5lkr2'
 1203 19:44:16.219530  Sending with 20 millisecond of delay
 1205 19:44:18.597404  / # export NFS_SERVER_IP='172.16.3.3'
 1206 19:44:18.618383  export NFS_SERVER_IP='172.16.3.3'
 1207 19:44:18.619182  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1208 19:44:18.619688  end: 2.4 uboot-commands (duration 00:02:59) [common]
 1209 19:44:18.620226  end: 2 uboot-action (duration 00:02:59) [common]
 1210 19:44:18.620702  start: 3 lava-test-retry (timeout 00:05:19) [common]
 1211 19:44:18.621615  start: 3.1 lava-test-shell (timeout 00:05:19) [common]
 1212 19:44:18.621998  Using namespace: common
 1213 19:44:18.622355  Using a character delay of 20 (ms)
 1215 19:44:18.723611  / # #
 1216 19:44:18.724003  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1217 19:44:18.729095  #
 1218 19:44:18.737888  Using /lava-856855
 1219 19:44:18.738111  Sending with 20 millisecond of delay
 1221 19:44:20.340025  / # export SHELL=/bin/bash
 1222 19:44:20.361256  export SHELL=/bin/bash
 1223 19:44:20.361976  Sending with 20 millisecond of delay
 1225 19:44:22.247663  / # . /lava-856855/environment
 1226 19:44:22.268706  . /lava-856855/environment
 1227 19:44:22.269616  Sending with 20 millisecond of delay
 1229 19:44:25.707128  / # /lava-856855/bin/lava-test-runner /lava-856855/0
 1230 19:44:25.727940  Test shell timeout: 10s (minimum of the action and connection timeout)
 1231 19:44:25.729621  /lava-856855/bin/lava-test-runner /lava-856855/0
 1232 19:44:26.506953  + export TESTRUN_ID=0_timesync-off
 1233 19:44:26.510166  + TESTRUN_ID=0_timesync-off
 1234 19:44:26.510626  + cd /lava-856855/0/tests/0_timesync-off
 1235 19:44:26.510940  ++ cat uuid
 1236 19:44:26.555561  + UUID=856855_1.6.2.4.1
 1237 19:44:26.556001  + set +x
 1238 19:44:26.558711  <LAVA_SIGNAL_STARTRUN 0_timesync-off 856855_1.6.2.4.1>
 1239 19:44:26.559007  + systemctl stop systemd-timesyncd
 1240 19:44:26.559501  Received signal: <STARTRUN> 0_timesync-off 856855_1.6.2.4.1
 1241 19:44:26.559776  Starting test lava.0_timesync-off (856855_1.6.2.4.1)
 1242 19:44:26.560217  Skipping test definition patterns.
 1243 19:44:26.826842  + set +x
 1244 19:44:26.827044  <LAVA_SIGNAL_ENDRUN 0_timesync-off 856855_1.6.2.4.1>
 1245 19:44:26.827415  Received signal: <ENDRUN> 0_timesync-off 856855_1.6.2.4.1
 1246 19:44:26.827606  Ending use of test pattern.
 1247 19:44:26.827787  Ending test lava.0_timesync-off (856855_1.6.2.4.1), duration 0.27
 1249 19:44:27.323534  + export TESTRUN_ID=1_kselftest-lkdtm
 1250 19:44:27.324049  + TESTRUN_ID=1_kselftest-lkdtm
 1251 19:44:27.324226  + cd /lava-856855/0/tests/1_kselftest-lkdtm
 1252 19:44:27.326750  ++ cat uuid
 1253 19:44:27.381097  + UUID=856855_1.6.2.4.5
 1254 19:44:27.381403  + set +x
 1255 19:44:27.381663  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 856855_1.6.2.4.5>
 1256 19:44:27.381914  + cd ./automated/linux/kselftest/
 1257 19:44:27.382394  Received signal: <STARTRUN> 1_kselftest-lkdtm 856855_1.6.2.4.5
 1258 19:44:27.382653  Starting test lava.1_kselftest-lkdtm (856855_1.6.2.4.5)
 1259 19:44:27.382961  Skipping test definition patterns.
 1260 19:44:27.404806  + ./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/v5.10.167-cip26-192-ga2cd4acb16b2/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1261 19:44:27.506282  INFO: Generating a skipfile based on /lava-856855/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1262 19:44:27.738580  INFO: Using the following generated skipfile contents (until EOF):
 1263 19:44:27.765244  breakpoints:breakpoint_test
 1264 19:44:27.765622  breakpoints:step_after_suspend_test
 1265 19:44:27.765941  ftrace:ftracetest
 1266 19:44:27.766252  net:rtnetlink.sh
 1267 19:44:27.766561  net:tls
 1268 19:44:27.767144  netfilter:bridge_brouter.sh
 1269 19:44:27.767468  netfilter:nft_flowtable.sh
 1270 19:44:27.768813  netfilter:nft_trans_stress.sh
 1271 19:44:27.769182  pidfd:pidfd_wait
 1272 19:44:27.769504  INFO: EOF
 1273 19:44:27.918583  INFO: install_deps skipped
 1274 19:44:28.082595  --2023-02-22 19:44:28--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz
 1275 19:44:28.167130  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1276 19:44:28.337265  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1277 19:44:28.507410  HTTP request sent, awaiting response... 200 OK
 1278 19:44:28.507780  Length: 1736016 (1.7M) [application/octet-stream]
 1279 19:44:28.557402  Saving to: 'kselftest.tar.xz'
 1280 19:44:28.557874  
 1281 19:44:31.361787  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  41.92K   147KB/s               kselftest.tar.xz      8%[>                   ] 152.57K   224KB/s               kselftest.tar.xz     22%[===>                ] 386.01K   404KB/s               kselftest.tar.xz     35%[======>             ] 594.14K   477KB/s               kselftest.tar.xz     55%[==========>         ] 936.29K   643KB/s               kselftest.tar.xz     63%[===========>        ]   1.05M   638KB/s               kselftest.tar.xz     67%[============>       ]   1.12M   598KB/s               kselftest.tar.xz     79%[==============>     ]   1.31M   632KB/s               kselftest.tar.xz     85%[================>   ]   1.42M   616KB/s               kselftest.tar.xz     94%[=================>  ]   1.56M   618KB/s               kselftest.tar.xz     99%[==================> ]   1.65M   604KB/s               kselftest.tar.xz    100%[===================>]   1.66M   606KB/s    in 2.8s    
 1282 19:44:31.362193  
 1283 19:44:31.531908  2023-02-22 19:44:31 (606 KB/s) - 'kselftest.tar.xz' saved [1736016/1736016]
 1284 19:44:31.532367  
 1285 19:46:06.675999  skiplist:
 1286 19:46:06.676527  ========================================
 1287 19:46:06.679059  breakpoints:breakpoint_test
 1288 19:46:07.102468  breakpoints:step_after_suspend_test
 1289 19:46:07.351519  ftrace:ftracetest
 1290 19:46:07.549991  net:rtnetlink.sh
 1291 19:46:07.803726  net:tls
 1292 19:46:08.005402  netfilter:bridge_brouter.sh
 1293 19:46:08.219618  netfilter:nft_flowtable.sh
 1294 19:46:08.422592  netfilter:nft_trans_stress.sh
 1295 19:46:08.618997  pidfd:pidfd_wait
 1296 19:46:08.932817  ========================================
 1297 19:46:09.254009  lkdtm:PANIC.sh
 1298 19:46:09.254387  lkdtm:BUG.sh
 1299 19:46:09.254650  lkdtm:WARNING.sh
 1300 19:46:09.254963  lkdtm:WARNING_MESSAGE.sh
 1301 19:46:09.255261  lkdtm:EXCEPTION.sh
 1302 19:46:09.255554  lkdtm:LOOP.sh
 1303 19:46:09.256184  lkdtm:EXHAUST_STACK.sh
 1304 19:46:09.256443  lkdtm:CORRUPT_STACK.sh
 1305 19:46:09.256737  lkdtm:CORRUPT_STACK_STRONG.sh
 1306 19:46:09.257028  lkdtm:CORRUPT_LIST_ADD.sh
 1307 19:46:09.257316  lkdtm:CORRUPT_LIST_DEL.sh
 1308 19:46:09.275369  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1309 19:46:09.275582  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1310 19:46:09.276041  lkdtm:UNSET_SMEP.sh
 1311 19:46:09.276237  lkdtm:DOUBLE_FAULT.sh
 1312 19:46:09.276441  lkdtm:CORRUPT_PAC.sh
 1313 19:46:09.276637  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1314 19:46:09.276833  lkdtm:OVERWRITE_ALLOCATION.sh
 1315 19:46:09.277027  lkdtm:WRITE_AFTER_FREE.sh
 1316 19:46:09.277221  lkdtm:READ_AFTER_FREE.sh
 1317 19:46:09.296946  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1318 19:46:09.297237  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1319 19:46:09.297533  lkdtm:SLAB_FREE_DOUBLE.sh
 1320 19:46:09.297854  lkdtm:SLAB_FREE_CROSS.sh
 1321 19:46:09.298520  lkdtm:SLAB_FREE_PAGE.sh
 1322 19:46:09.298826  lkdtm:SOFTLOCKUP.sh
 1323 19:46:09.299137  lkdtm:HARDLOCKUP.sh
 1324 19:46:09.299413  lkdtm:SPINLOCKUP.sh
 1325 19:46:09.299753  lkdtm:HUNG_TASK.sh
 1326 19:46:09.300046  lkdtm:EXEC_DATA.sh
 1327 19:46:09.300319  lkdtm:EXEC_STACK.sh
 1328 19:46:09.319647  lkdtm:EXEC_KMALLOC.sh
 1329 19:46:09.320079  lkdtm:EXEC_VMALLOC.sh
 1330 19:46:09.320471  lkdtm:EXEC_RODATA.sh
 1331 19:46:09.320688  lkdtm:EXEC_USERSPACE.sh
 1332 19:46:09.321018  lkdtm:EXEC_NULL.sh
 1333 19:46:09.321556  lkdtm:ACCESS_USERSPACE.sh
 1334 19:46:09.321730  lkdtm:ACCESS_NULL.sh
 1335 19:46:09.321926  lkdtm:WRITE_RO.sh
 1336 19:46:09.322120  lkdtm:WRITE_RO_AFTER_INIT.sh
 1337 19:46:09.322315  lkdtm:WRITE_KERN.sh
 1338 19:46:09.342171  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1339 19:46:09.342540  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1340 19:46:09.342826  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1341 19:46:09.343027  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1342 19:46:09.343473  lkdtm:REFCOUNT_DEC_ZERO.sh
 1343 19:46:09.343644  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1344 19:46:09.343853  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1345 19:46:09.364868  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1346 19:46:09.365186  lkdtm:REFCOUNT_INC_ZERO.sh
 1347 19:46:09.365510  lkdtm:REFCOUNT_ADD_ZERO.sh
 1348 19:46:09.365822  lkdtm:REFCOUNT_INC_SATURATED.sh
 1349 19:46:09.366133  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1350 19:46:09.366433  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1351 19:46:09.367020  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1352 19:46:09.367297  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1353 19:46:09.386324  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1354 19:46:09.386808  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1355 19:46:09.387008  lkdtm:REFCOUNT_TIMING.sh
 1356 19:46:09.387231  lkdtm:ATOMIC_TIMING.sh
 1357 19:46:09.387452  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1358 19:46:09.387671  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1359 19:46:09.387919  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1360 19:46:09.409038  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1361 19:46:09.409395  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1362 19:46:09.409756  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1363 19:46:09.410028  lkdtm:USERCOPY_STACK_BEYOND.sh
 1364 19:46:09.410630  lkdtm:USERCOPY_KERNEL.sh
 1365 19:46:09.410920  lkdtm:STACKLEAK_ERASING.sh
 1366 19:46:09.411140  lkdtm:CFI_FORWARD_PROTO.sh
 1367 19:46:09.411468  ============== Tests to run ===============
 1368 19:46:09.411799  lkdtm:PANIC.sh
 1369 19:46:09.430589  lkdtm:BUG.sh
 1370 19:46:09.430939  lkdtm:WARNING.sh
 1371 19:46:09.431304  lkdtm:WARNING_MESSAGE.sh
 1372 19:46:09.431654  lkdtm:EXCEPTION.sh
 1373 19:46:09.432091  lkdtm:LOOP.sh
 1374 19:46:09.432484  lkdtm:EXHAUST_STACK.sh
 1375 19:46:09.432873  lkdtm:CORRUPT_STACK.sh
 1376 19:46:09.433258  lkdtm:CORRUPT_STACK_STRONG.sh
 1377 19:46:09.434020  lkdtm:CORRUPT_LIST_ADD.sh
 1378 19:46:09.434364  lkdtm:CORRUPT_LIST_DEL.sh
 1379 19:46:09.453229  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1380 19:46:09.453643  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1381 19:46:09.454060  lkdtm:UNSET_SMEP.sh
 1382 19:46:09.454458  lkdtm:DOUBLE_FAULT.sh
 1383 19:46:09.454851  lkdtm:CORRUPT_PAC.sh
 1384 19:46:09.455573  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1385 19:46:09.455965  lkdtm:OVERWRITE_ALLOCATION.sh
 1386 19:46:09.456414  lkdtm:WRITE_AFTER_FREE.sh
 1387 19:46:09.456859  lkdtm:READ_AFTER_FREE.sh
 1388 19:46:09.475852  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1389 19:46:09.476275  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1390 19:46:09.476762  lkdtm:SLAB_FREE_DOUBLE.sh
 1391 19:46:09.477221  lkdtm:SLAB_FREE_CROSS.sh
 1392 19:46:09.477672  lkdtm:SLAB_FREE_PAGE.sh
 1393 19:46:09.478510  lkdtm:SOFTLOCKUP.sh
 1394 19:46:09.478905  lkdtm:HARDLOCKUP.sh
 1395 19:46:09.479355  lkdtm:SPINLOCKUP.sh
 1396 19:46:09.479801  lkdtm:HUNG_TASK.sh
 1397 19:46:09.480286  lkdtm:EXEC_DATA.sh
 1398 19:46:09.480727  lkdtm:EXEC_STACK.sh
 1399 19:46:09.497386  lkdtm:EXEC_KMALLOC.sh
 1400 19:46:09.497843  lkdtm:EXEC_VMALLOC.sh
 1401 19:46:09.498314  lkdtm:EXEC_RODATA.sh
 1402 19:46:09.498776  lkdtm:EXEC_USERSPACE.sh
 1403 19:46:09.499232  lkdtm:EXEC_NULL.sh
 1404 19:46:09.499679  lkdtm:ACCESS_USERSPACE.sh
 1405 19:46:09.500075  lkdtm:ACCESS_NULL.sh
 1406 19:46:09.500490  lkdtm:WRITE_RO.sh
 1407 19:46:09.501275  lkdtm:WRITE_RO_AFTER_INIT.sh
 1408 19:46:09.501639  lkdtm:WRITE_KERN.sh
 1409 19:46:09.502052  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1410 19:46:09.519968  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1411 19:46:09.520405  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1412 19:46:09.520850  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1413 19:46:09.521665  lkdtm:REFCOUNT_DEC_ZERO.sh
 1414 19:46:09.522086  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1415 19:46:09.522543  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1416 19:46:09.522990  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1417 19:46:09.542524  lkdtm:REFCOUNT_INC_ZERO.sh
 1418 19:46:09.542990  lkdtm:REFCOUNT_ADD_ZERO.sh
 1419 19:46:09.543458  lkdtm:REFCOUNT_INC_SATURATED.sh
 1420 19:46:09.543970  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1421 19:46:09.544464  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1422 19:46:09.544923  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1423 19:46:09.545804  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1424 19:46:09.565135  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1425 19:46:09.565603  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1426 19:46:09.566096  lkdtm:REFCOUNT_TIMING.sh
 1427 19:46:09.566591  lkdtm:ATOMIC_TIMING.sh
 1428 19:46:09.567059  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1429 19:46:09.567546  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1430 19:46:09.568457  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1431 19:46:09.568889  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1432 19:46:09.583515  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1433 19:46:09.584057  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1434 19:46:09.584565  lkdtm:USERCOPY_STACK_BEYOND.sh
 1435 19:46:09.585047  lkdtm:USERCOPY_KERNEL.sh
 1436 19:46:09.585539  lkdtm:STACKLEAK_ERASING.sh
 1437 19:46:09.586029  lkdtm:CFI_FORWARD_PROTO.sh
 1438 19:46:09.586895  ===========End Tests to run ===============
 1439 19:46:12.222308  <12>[  220.394860] kselftest: Running tests in lkdtm
 1440 19:46:12.267515  TAP version 13
 1441 19:46:12.310879  1..70
 1442 19:46:12.359612  # selftests: lkdtm: PANIC.sh
 1443 19:46:12.735536  # Skipping PANIC: crashes entire system
 1444 19:46:12.764090  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1445 19:46:12.807651  # selftests: lkdtm: BUG.sh
 1446 19:46:13.347418  <6>[  221.518806] lkdtm: Performing direct entry BUG
 1447 19:46:13.354837  <4>[  221.523920] ------------[ cut here ]------------
 1448 19:46:13.358152  <2>[  221.528818] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1449 19:46:13.377499  <0>[  221.534860] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1450 19:46:13.422975  <4>[  221.540614] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1451 19:46:13.423286  <4>[  221.591090] CPU: 5 PID: 853 Comm: cat Not tainted 5.10.169-cip26 #1
 1452 19:46:13.444174  <4>[  221.597618] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1453 19:46:13.444485  <4>[  221.604236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1454 19:46:13.445057  <4>[  221.610520] pc : lkdtm_BUG+0x8/0x10
 1455 19:46:13.445323  <4>[  221.614273] lr : lkdtm_do_action+0x24/0x40
 1456 19:46:13.445579  <4>[  221.618629] sp : ffff800014f13d10
 1457 19:46:13.467931  <4>[  221.622205] x29: ffff800014f13d10 x28: ffff0005c0fd8000 
 1458 19:46:13.468157  <4>[  221.627787] x27: 0000000000000000 x26: 0000000000000000 
 1459 19:46:13.468620  <4>[  221.633370] x25: ffff8000119d9408 x24: ffff800014f13e20 
 1460 19:46:13.468816  <4>[  221.638952] x23: 0000000000000004 x22: ffff0005c5ef4000 
 1461 19:46:13.489581  <4>[  221.644534] x21: ffff800011fe5378 x20: ffff8000119d9418 
 1462 19:46:13.489924  <4>[  221.650116] x19: 0000000000000001 x18: ffff8000131dbb50 
 1463 19:46:13.490222  <4>[  221.655698] x17: 0000000000000000 x16: 0000000000000000 
 1464 19:46:13.490871  <4>[  221.661280] x15: 0000000000000028 x14: 000000000005c000 
 1465 19:46:13.511126  <4>[  221.666862] x13: ffff8000130ddb50 x12: 00000000ba9ec1ab 
 1466 19:46:13.511452  <4>[  221.672445] x11: ffff0005c0fd8888 x10: ffff800012ca8148 
 1467 19:46:13.512047  <4>[  221.678027] x9 : ffff800010b2bfe4 x8 : ffff800012c50148 
 1468 19:46:13.512329  <4>[  221.683610] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 1469 19:46:13.534642  <4>[  221.689192] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 1470 19:46:13.535092  <4>[  221.694773] x3 : 0000000000000000 x2 : 0000000000000000 
 1471 19:46:13.535265  <4>[  221.700356] x1 : ffff0005c0fd8000 x0 : ffff800010b2c690 
 1472 19:46:13.535431  <4>[  221.705939] Call trace:
 1473 19:46:13.535592  <4>[  221.708650]  lkdtm_BUG+0x8/0x10
 1474 19:46:13.556266  <4>[  221.712056]  direct_entry+0xd0/0x140
 1475 19:46:13.556731  <4>[  221.715899]  full_proxy_write+0x68/0xbc
 1476 19:46:13.557176  <4>[  221.720000]  vfs_write+0xec/0x20c
 1477 19:46:13.557988  <4>[  221.723577]  ksys_write+0x70/0x100
 1478 19:46:13.558391  <4>[  221.727241]  __arm64_sys_write+0x24/0x30
 1479 19:46:13.578751  <4>[  221.731433]  el0_svc_common.constprop.0+0x84/0x1e0
 1480 19:46:13.578957  <4>[  221.736487]  do_el0_svc+0x2c/0xa4
 1481 19:46:13.579425  <4>[  221.740069]  el0_svc+0x20/0x30
 1482 19:46:13.579602  <4>[  221.743387]  el0_sync_handler+0xb0/0xb4
 1483 19:46:13.579804  <4>[  221.747488]  el0_sync+0x180/0x1c0
 1484 19:46:13.580020  <0>[  221.751072] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1485 19:46:13.601399  <4>[  221.757434] ---[ end trace abf6d30ce0cabab0 ]---
 1486 19:46:13.601881  <6>[  221.762317] note: cat[853] exited with preempt_count 1
 1487 19:46:13.602076  <3>[  221.767719] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1488 19:46:13.623145  <3>[  221.776854] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 853, name: cat
 1489 19:46:13.623451  <4>[  221.784772] INFO: lockdep is turned off.
 1490 19:46:13.623763  <4>[  221.788956] irq event stamp: 1774
 1491 19:46:13.624438  <4>[  221.792544] hardirqs last  enabled at (1773): [<ffff80001012dea0>] console_unlock+0x530/0x694
 1492 19:46:13.645542  <4>[  221.801333] hardirqs last disabled at (1774): [<ffff8000113e2ed4>] el1_dbg+0x24/0x50
 1493 19:46:13.646052  <4>[  221.809340] softirqs last  enabled at (1498): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1494 19:46:13.667194  <4>[  221.817960] softirqs last disabled at (1491): [<ffff8000100a82b4>] __irq_exit_rcu+0x174/0x1a0
 1495 19:46:13.667550  <4>[  221.826750] CPU: 5 PID: 853 Comm: cat Tainted: G      D           5.10.169-cip26 #1
 1496 19:46:13.668326  <4>[  221.834667] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1497 19:46:13.668660  <4>[  221.841282] Call trace:
 1498 19:46:13.690900  <4>[  221.843993]  dump_backtrace+0x0/0x200
 1499 19:46:13.691295  <4>[  221.847919]  show_stack+0x20/0x30
 1500 19:46:13.691707  <4>[  221.851502]  dump_stack+0x110/0x160
 1501 19:46:13.692535  <4>[  221.855257]  ___might_sleep+0x158/0x200
 1502 19:46:13.692915  <4>[  221.859356]  __might_sleep+0x58/0x90
 1503 19:46:13.693340  <4>[  221.863198]  exit_signals+0x34/0x24c
 1504 19:46:13.712289  <4>[  221.867037]  do_exit+0xd0/0xb84
 1505 19:46:13.712593  <4>[  221.870442]  make_task_dead+0x5c/0x90
 1506 19:46:13.712856  <4>[  221.874368]  die+0x22c/0x26c
 1507 19:46:13.713471  <4>[  221.877512]  bug_handler+0x54/0x74
 1508 19:46:13.713734  <4>[  221.881178]  call_break_hook+0x70/0x84
 1509 19:46:13.713985  <4>[  221.885191]  brk_handler+0x24/0x64
 1510 19:46:13.734894  <4>[  221.888861]  do_debug_exception+0xd4/0x150
 1511 19:46:13.735194  <4>[  221.893221]  el1_dbg+0x34/0x50
 1512 19:46:13.735492  <4>[  221.896539]  el1_sync_handler+0x9c/0xd0
 1513 19:46:13.736091  <4>[  221.900639]  el1_sync+0x88/0x140
 1514 19:46:13.736356  <4>[  221.904131]  lkdtm_BUG+0x8/0x10
 1515 19:46:13.736607  <4>[  221.907537]  direct_entry+0xd0/0x140
 1516 19:46:13.757622  <4>[  221.911377]  full_proxy_write+0x68/0xbc
 1517 19:46:13.757967  <4>[  221.915476]  vfs_write+0xec/0x20c
 1518 19:46:13.758243  <4>[  221.919054]  ksys_write+0x70/0x100
 1519 19:46:13.758817  <4>[  221.922719]  __arm64_sys_write+0x24/0x30
 1520 19:46:13.759089  <4>[  221.926907]  el0_svc_common.constprop.0+0x84/0x1e0
 1521 19:46:13.759321  <4>[  221.931962]  do_el0_svc+0x2c/0xa4
 1522 19:46:13.766430  <4>[  221.935540]  el0_svc+0x20/0x30
 1523 19:46:13.769556  <4>[  221.938859]  el0_sync_handler+0xb0/0xb4
 1524 19:46:13.769857  <4>[  221.942958]  el0_sync+0x180/0x1c0
 1525 19:46:13.790106  <4>[  221.946979] ------------[ cut here ]------------
 1526 19:46:13.790851  # S<4>[  221.951896] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1527 19:46:13.834454  egmentation faul<4>[  221.961206] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1528 19:46:13.834802  t
 1529 19:46:13.856803  <4>[  222.012868] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D W         5.10.169-cip26 #1
 1530 19:46:13.857503  <4>[  222.021368] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1531 19:46:13.857702  <4>[  222.027990] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1532 19:46:13.878213  <4>[  222.034271] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1533 19:46:13.878512  <4>[  222.039589] lr : rcu_idle_enter+0x24/0xe0
 1534 19:46:13.879084  <4>[  222.043857] sp : ffff800013cd3ef0
 1535 19:46:13.879343  <4>[  222.047430] x29: ffff800013cd3ef0 x28: 0000000000000000 
 1536 19:46:13.901807  <4>[  222.053014] x27: 0000000000000000 x26: ffff0005c02f4980 
 1537 19:46:13.902106  <4>[  222.058592] x25: 0000000000000000 x24: 0000000000000000 
 1538 19:46:13.902678  <4>[  222.064172] x23: ffff800012c214a0 x22: ffff8000123e92f8 
 1539 19:46:13.902940  <4>[  222.069757] x21: ffff800012c21478 x20: ffff8000123eb540 
 1540 19:46:13.923398  <4>[  222.075345] x19: ffff00063f7db540 x18: 0000000000000000 
 1541 19:46:13.923671  # [  2<4>[  222.080932] x17: 0000000000000000 x16: 0000000000000000 
 1542 19:46:13.923928  <4>[  222.087022] x15: 00000000000003e1 x14: 00000000000003e1 
 1543 19:46:13.924489  <4>[  222.092608] x13: 0000000000000003 x12: 0000000000000003 
 1544 19:46:13.946017  21.518806] lkdtm<4>[  222.098193] x11: 0000000000000000 x10: 0000000000001440 
 1545 19:46:13.946363  : Performing dir<4>[  222.105146] x9 : ffff8000113f0c0c x8 : ffff0005c02f5e20 
 1546 19:46:13.946676  ect entry BUG
 1547 19:46:13.947348  <4>[  222.112098] x7 : ffff800012c1b000 x6 : ffff800012c21000 
 1548 19:46:13.947732  <4>[  222.118965] x5 : ffff800012c21c88 x4 : 0000000000000001 
 1549 19:46:13.968667  # [  221.523920]<4>[  222.124543] x3 : 0000000000000000 x2 : ffff0005c02f4980 
 1550 19:46:13.969083   ------------[ c<4>[  222.131498] x1 : 4000000000000002 x0 : 4000000000000000 
 1551 19:46:13.969456  <4>[  222.138453] Call trace:
 1552 19:46:13.970201  ut here ]-------<4>[  222.141173]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1553 19:46:13.990063  -----
 1554 19:46:13.990462  # [  221.<4>[  222.147526]  rcu_idle_enter+0x24/0xe0
 1555 19:46:13.990833  528818] kernel B<4>[  222.152839]  default_idle_call+0x58/0x100
 1556 19:46:13.991583  UG at drivers/mi<4>[  222.158498]  do_idle+0x258/0x2d0
 1557 19:46:13.991964  sc/lkdtm/bugs.c:<4>[  222.163371]  cpu_startup_entry+0x2c/0x6c
 1558 19:46:13.992249  76!
 1559 19:46:14.012848  # [  221.53<4>[  222.168945]  secondary_start_kernel+0x14c/0x1a0
 1560 19:46:14.013285  4860] Internal e<4>[  222.175118] irq event stamp: 207698
 1561 19:46:14.013464  rror: Oops - BUG<4>[  222.180260] hardirqs last  enabled at (207697): [<ffff80001017ed08>] tick_nohz_idle_exit+0x78/0x1c4
 1562 19:46:14.034309  <4>[  222.190954] hardirqs last disabled at (207698): [<ffff8000113eb000>] __schedule+0x690/0x9e0
 1563 19:46:14.035068  : 0 [#1] PREEMPT<4>[  222.199575] softirqs last  enabled at (207692): [<ffff8000100a811c>] _local_bh_enable+0x2c/0x50
 1564 19:46:14.057762  <4>[  222.209905] softirqs last disabled at (207691): [<ffff8000100a868c>] irq_enter_rcu+0x7c/0xa0
 1565 19:46:14.058275  <4>[  222.218602] ---[ end trace abf6d30ce0cabab1 ]---
 1566 19:46:14.058481   SMP
 1567 19:46:14.101511  # [  221.540614] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1568 19:46:14.101957  # [  221.591090] CPU: 5 PID: 853 Comm: cat Not tainted 5.10.169-cip26 #1
 1569 19:46:14.123536  # [  221.597618] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1570 19:46:14.124165  # [  221.604236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1571 19:46:14.124500  # [  221.610520] pc : lkdtm_BUG+0x8/0x10
 1572 19:46:14.124818  # [  221.614273] lr : lkdtm_do_action+0x24/0x40
 1573 19:46:14.146315  # [  221.618629] sp : ffff800014f13d10
 1574 19:46:14.146574  # [  221.622205] x29: ffff800014f13d10 x28: ffff0005c0fd8000 
 1575 19:46:14.147021  # [  221.627787] x27: 0000000000000000 x26: 0000000000000000 
 1576 19:46:14.147194  # [  221.633370] x25: ffff8000119d9408 x24: ffff800014f13e20 
 1577 19:46:14.169046  # [  221.638952] x23: 0000000000000004 x22: ffff0005c5ef4000 
 1578 19:46:14.169480  # [  221.644534] x21: ffff800011fe5378 x20: ffff8000119d9418 
 1579 19:46:14.169805  # [  221.650116] x19: 0000000000000001 x18: ffff8000131dbb50 
 1580 19:46:14.170466  # [  221.655698] x17: 0000000000000000 x16: 0000000000000000 
 1581 19:46:14.190465  # [  221.661280] x15: 0000000000000028 x14: 000000000005c000 
 1582 19:46:14.190824  # [  221.666862] x13: ffff8000130ddb50 x12: 00000000ba9ec1ab 
 1583 19:46:14.191533  # [  221.672445] x11: ffff0005c0fd8888 x10: ffff800012ca8148 
 1584 19:46:14.191945  # [  221.678027] x9 : ffff800010b2bfe4 x8 : ffff800012c50148 
 1585 19:46:14.213008  # [  221.683610] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 1586 19:46:14.213403  # [  221.689192] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 1587 19:46:14.213747  # [  221.694773] x3 : 0000000000000000 x2 : 0000000000000000 
 1588 19:46:14.214450  # [  221.700356] x1 : ffff0005c0fd8000 x0 : ffff800010b2c690 
 1589 19:46:14.214791  # [  221.705939] Call trace:
 1590 19:46:14.234532  # [  221.708650]  lkdtm_BUG+0x8/0x10
 1591 19:46:14.234732  # [  221.712056]  direct_entry+0xd0/0x140
 1592 19:46:14.234919  # [  221.715899]  full_proxy_write+0x68/0xbc
 1593 19:46:14.235520  # [  221.720000]  vfs_write+0xec/0x20c
 1594 19:46:14.235806  # [  221.723577]  ksys_write+0x70/0x100
 1595 19:46:14.236061  # [  221.727241]  __arm64_sys_write+0x24/0x30
 1596 19:46:14.257118  # [  221.731433]  el0_svc_common.constprop.0+0x84/0x1e0
 1597 19:46:14.257324  # [  221.736487]  do_el0_svc+0x2c/0xa4
 1598 19:46:14.257772  # [  221.740069]  el0_svc+0x20/0x30
 1599 19:46:14.257951  # [  221.743387]  el0_sync_handler+0xb0/0xb4
 1600 19:46:14.258122  # [  221.747488]  el0_sync+0x180/0x1c0
 1601 19:46:14.258290  # [  221.751072] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1602 19:46:14.280058  # [  221.757434] ---[ end trace abf6d30ce0cabab0 ]---
 1603 19:46:14.280357  # [  221.762317] note: cat[853] exited with preempt_count 1
 1604 19:46:14.280934  # [  221.767719] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1605 19:46:14.301592  # [  221.776854] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 853, name: cat
 1606 19:46:14.301928  # [  221.784772] INFO: lockdep is turned off.
 1607 19:46:14.302570  # [  221.788956] irq event stamp: 1774
 1608 19:46:14.302858  # [  221.792544] hardirqs last  enabled at (1773): [<ffff80001012dea0>] console_unlock+0x530/0x694
 1609 19:46:14.323025  # [  221.801333] hardirqs last disabled at (1774): [<ffff8000113e2ed4>] el1_dbg+0x24/0x50
 1610 19:46:14.323760  # [  221.809340] softirqs last  enabled at (1498): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1611 19:46:14.346815  # [  221.817960] softirqs last disabled at (1491): [<ffff8000100a82b4>] __irq_exit_rcu+0x174/0x1a0
 1612 19:46:14.347244  # [  221.826750] CPU: 5 PID: 853 Comm: cat Tainted: G      D           5.10.169-cip26 #1
 1613 19:46:14.348022  # [  221.834667] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1614 19:46:14.348437  # [  221.841282] Call trace:
 1615 19:46:14.368195  # [  221.843993]  dump_backtrace+0x0/0x200
 1616 19:46:14.368522  # [  221.847919]  show_stack+0x20/0x30
 1617 19:46:14.368802  # [  221.851502]  dump_stack+0x110/0x160
 1618 19:46:14.369423  # [  221.855257]  ___might_sleep+0x158/0x200
 1619 19:46:14.369701  # [  221.859356]  __might_sleep+0x58/0x90
 1620 19:46:14.369969  # [  221.863198]  exit_signals+0x34/0x24c
 1621 19:46:14.370230  # [  221.867037]  do_exit+0xd0/0xb84
 1622 19:46:14.390930  # [  221.870442]  make_task_dead+0x5c/0x90
 1623 19:46:14.391209  # [  221.874368]  die+0x22c/0x26c
 1624 19:46:14.391451  # [  221.877512]  bug_handler+0x54/0x74
 1625 19:46:14.391683  # [  221.881178]  call_break_hook+0x70/0x84
 1626 19:46:14.392247  # [  221.885191]  brk_handler+0x24/0x64
 1627 19:46:14.392483  # [  221.888861]  do_debug_exception+0xd4/0x150
 1628 19:46:14.412454  # [  221.893221]  el1_dbg+0x34/0x50
 1629 19:46:14.412778  # [  221.896539]  el1_sync_handler+0x9c/0xd0
 1630 19:46:14.413058  # [  221.900639]  el1_sync+0x88/0x140
 1631 19:46:14.413716  # [  221.904131]  lkdtm_BUG+0x8/0x10
 1632 19:46:14.414028  # [  221.907537]  direct_entry+0xd0/0x140
 1633 19:46:14.414326  # [  221.911377]  full_proxy_write+0x68/0xbc
 1634 19:46:14.433948  # [  221.915476]  vfs_write+0xec/0x20c
 1635 19:46:14.434228  # [  221.919054]  ksys_write+0x70/0x100
 1636 19:46:14.434469  # [  221.922719]  __arm64_sys_write+0x24/0x30
 1637 19:46:14.435020  # [  221.926907]  el0_svc_common.constprop.0+0x84/0x1e0
 1638 19:46:14.435260  # [  221.931962]  do_el0_svc+0x2c/0xa4
 1639 19:46:14.435490  # [  221.935540]  el0_svc+0x20/0x30
 1640 19:46:14.457580  # [  221.938859]  el0_sync_handler+0xb0/0xb4
 1641 19:46:14.458045  # [  221.942958]  el0_sync+0x180/0x1c0
 1642 19:46:14.458219  # [  221.946979] ------------[ cut here ]------------
 1643 19:46:14.458385  # [  221.951896] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1644 19:46:14.513991  # [  221.961206] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1645 19:46:14.514390  # BUG: saw 'kernel BUG at': ok
 1646 19:46:14.514708  ok 2 selftests: lkdtm: BUG.sh
 1647 19:46:14.517328  # selftests: lkdtm: WARNING.sh
 1648 19:46:15.708928  <6>[  223.881180] lkdtm: Performing direct entry WARNING
 1649 19:46:15.720682  <4>[  223.886679] ------------[ cut here ]------------
 1650 19:46:15.724053  <4>[  223.891596] WARNING: CPU: 5 PID: 892 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1651 19:46:15.787590  <4>[  223.900294] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1652 19:46:15.788074  <4>[  223.950791] CPU: 5 PID: 892 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 1653 19:46:15.788444  <4>[  223.958707] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1654 19:46:15.810102  <4>[  223.965326] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1655 19:46:15.810470  <4>[  223.971595] pc : lkdtm_WARNING+0x28/0x34
 1656 19:46:15.811162  <4>[  223.975783] lr : lkdtm_do_action+0x24/0x40
 1657 19:46:15.811482  <4>[  223.980140] sp : ffff800014fd3d10
 1658 19:46:15.811808  <4>[  223.983715] x29: ffff800014fd3d10 x28: ffff0005c0fdb100 
 1659 19:46:15.832689  <4>[  223.989297] x27: 0000000000000000 x26: 0000000000000000 
 1660 19:46:15.832984  <4>[  223.994879] x25: ffff8000119d9408 x24: ffff800014fd3e20 
 1661 19:46:15.833595  <4>[  224.000462] x23: 0000000000000008 x22: ffff0005c5f7c000 
 1662 19:46:15.833856  <4>[  224.006044] x21: ffff800011fe5380 x20: ffff8000119d9428 
 1663 19:46:15.854267  <4>[  224.011626] x19: 0000000000000002 x18: 0000000000000000 
 1664 19:46:15.854563  <4>[  224.017208] x17: 0000000000000000 x16: 001fffffffffffff 
 1665 19:46:15.855219  <4>[  224.022790] x15: 0000000000174000 x14: cd07000000000000 
 1666 19:46:15.855524  <4>[  224.028372] x13: 00000000be283cea x12: 02840d57b73b812f 
 1667 19:46:15.878102  <4>[  224.033955] x11: 6d86648c064f0d85 x10: 0000000000001440 
 1668 19:46:15.878476  <4>[  224.039537] x9 : ffff800010b2bfe4 x8 : ffff0005c0fdc5a0 
 1669 19:46:15.879022  <4>[  224.045119] x7 : 0000000000000000 x6 : ffff800012c21000 
 1670 19:46:15.879301  <4>[  224.050701] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 1671 19:46:15.899582  <4>[  224.056282] x3 : 0000000000000000 x2 : 0000000000000000 
 1672 19:46:15.899943  <4>[  224.061864] x1 : ffff800013bac000 x0 : 0000000000000001 
 1673 19:46:15.900640  <4>[  224.067447] Call trace:
 1674 19:46:15.900971  <4>[  224.070158]  lkdtm_WARNING+0x28/0x34
 1675 19:46:15.901277  <4>[  224.073998]  direct_entry+0xd0/0x140
 1676 19:46:15.921112  <4>[  224.077840]  full_proxy_write+0x68/0xbc
 1677 19:46:15.921307  <4>[  224.081942]  vfs_write+0xec/0x20c
 1678 19:46:15.921478  <4>[  224.085518]  ksys_write+0x70/0x100
 1679 19:46:15.921927  <4>[  224.089183]  __arm64_sys_write+0x24/0x30
 1680 19:46:15.922094  <4>[  224.093374]  el0_svc_common.constprop.0+0x84/0x1e0
 1681 19:46:15.944874  <4>[  224.098429]  do_el0_svc+0x2c/0xa4
 1682 19:46:15.945187  <4>[  224.102012]  el0_svc+0x20/0x30
 1683 19:46:15.945461  <4>[  224.105329]  el0_sync_handler+0xb0/0xb4
 1684 19:46:15.946066  <4>[  224.109429]  el0_sync+0x180/0x1c0
 1685 19:46:15.946405  <4>[  224.113007] irq event stamp: 0
 1686 19:46:15.946672  <4>[  224.116331] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1687 19:46:15.966333  <4>[  224.122866] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1688 19:46:15.966742  <4>[  224.131307] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1689 19:46:15.974990  <4>[  224.139747] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1690 19:46:15.975363  <4>[  224.146274] ---[ end trace abf6d30ce0cabab2 ]---
 1691 19:46:16.171704  # [  223.881180] lkdtm: Performing direct entry WARNING
 1692 19:46:16.172172  # [  223.886679] ------------[ cut here ]------------
 1693 19:46:16.172895  # [  223.891596] WARNING: CPU: 5 PID: 892 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1694 19:46:16.238302  # [  223.900294] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1695 19:46:16.238698  # [  223.950791] CPU: 5 PID: 892 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 1696 19:46:16.239387  # [  223.958707] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1697 19:46:16.239729  # [  223.965326] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1698 19:46:16.260717  # [  223.971595] pc : lkdtm_WARNING+0x28/0x34
 1699 19:46:16.261195  # [  223.975783] lr : lkdtm_do_action+0x24/0x40
 1700 19:46:16.261545  # [  223.980140] sp : ffff800014fd3d10
 1701 19:46:16.261879  # [  223.983715] x29: ffff800014fd3d10 x28: ffff0005c0fdb100 
 1702 19:46:16.282545  # [  223.989297] x27: 0000000000000000 x26: 0000000000000000 
 1703 19:46:16.282941  # [  223.994879] x25: ffff8000119d9408 x24: ffff800014fd3e20 
 1704 19:46:16.283285  # [  224.000462] x23: 0000000000000008 x22: ffff0005c5f7c000 
 1705 19:46:16.283614  # [  224.006044] x21: ffff800011fe5380 x20: ffff8000119d9428 
 1706 19:46:16.304939  # [  224.011626] x19: 0000000000000002 x18: 0000000000000000 
 1707 19:46:16.305236  # [  224.017208] x17: 0000000000000000 x16: 001fffffffffffff 
 1708 19:46:16.305492  # [  224.022790] x15: 0000000000174000 x14: cd07000000000000 
 1709 19:46:16.306073  # [  224.028372] x13: 00000000be283cea x12: 02840d57b73b812f 
 1710 19:46:16.306423  # [  224.033955] x11: 6d86648c064f0d85 x10: 0000000000001440 
 1711 19:46:16.326388  # [  224.039537] x9 : ffff800010b2bfe4 x8 : ffff0005c0fdc5a0 
 1712 19:46:16.326617  # [  224.045119] x7 : 0000000000000000 x6 : ffff800012c21000 
 1713 19:46:16.327108  # [  224.050701] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 1714 19:46:16.327307  # [  224.056282] x3 : 0000000000000000 x2 : 0000000000000000 
 1715 19:46:16.349207  # [  224.061864] x1 : ffff800013bac000 x0 : 0000000000000001 
 1716 19:46:16.349579  # [  224.067447] Call trace:
 1717 19:46:16.349882  # [  224.070158]  lkdtm_WARNING+0x28/0x34
 1718 19:46:16.350157  # [  224.073998]  direct_entry+0xd0/0x140
 1719 19:46:16.350819  # [  224.077840]  full_proxy_write+0x68/0xbc
 1720 19:46:16.371753  # [  224.081942]  vfs_write+0xec/0x20c
 1721 19:46:16.372182  # [  224.085518]  ksys_write+0x70/0x100
 1722 19:46:16.372525  # [  224.089183]  __arm64_sys_write+0x24/0x30
 1723 19:46:16.373214  # [  224.093374]  el0_svc_common.constprop.0+0x84/0x1e0
 1724 19:46:16.373530  # [  224.098429]  do_el0_svc+0x2c/0xa4
 1725 19:46:16.373834  # [  224.102012]  el0_svc+0x20/0x30
 1726 19:46:16.393296  # [  224.105329]  el0_sync_handler+0xb0/0xb4
 1727 19:46:16.393495  # [  224.109429]  el0_sync+0x180/0x1c0
 1728 19:46:16.393666  # [  224.113007] irq event stamp: 0
 1729 19:46:16.394107  # [  224.116331] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1730 19:46:16.415988  # [  224.122866] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1731 19:46:16.416393  # [  224.131307] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1732 19:46:16.417146  # [  224.139747] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1733 19:46:16.417497  # [  224.146274] ---[ end trace abf6d30ce0cabab2 ]---
 1734 19:46:16.422396  # WARNING: saw 'WARNING:': ok
 1735 19:46:16.422691  ok 3 selftests: lkdtm: WARNING.sh
 1736 19:46:16.425815  # selftests: lkdtm: WARNING_MESSAGE.sh
 1737 19:46:17.037024  <6>[  225.201011] lkdtm: Performing direct entry WARNING_MESSAGE
 1738 19:46:17.037313  <4>[  225.206967] ------------[ cut here ]------------
 1739 19:46:17.040412  <4>[  225.211900] Warning message trigger count: 2
 1740 19:46:17.048899  <4>[  225.216605] WARNING: CPU: 4 PID: 938 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1741 19:46:17.113655  <4>[  225.226001] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1742 19:46:17.114045  <4>[  225.276581] CPU: 4 PID: 938 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 1743 19:46:17.114774  <4>[  225.284501] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1744 19:46:17.136308  <4>[  225.291125] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1745 19:46:17.136673  <4>[  225.297399] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1746 19:46:17.137348  <4>[  225.302284] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1747 19:46:17.137727  <4>[  225.307164] sp : ffff80001509bd00
 1748 19:46:17.159015  <4>[  225.310742] x29: ffff80001509bd00 x28: ffff0005c9406200 
 1749 19:46:17.159439  <4>[  225.316331] x27: 0000000000000000 x26: 0000000000000000 
 1750 19:46:17.159802  <4>[  225.321920] x25: ffff8000119d9408 x24: ffff80001509be20 
 1751 19:46:17.160605  <4>[  225.327509] x23: 0000000000000010 x22: ffff0005c982f000 
 1752 19:46:17.180477  <4>[  225.333097] x21: ffff800011fe5388 x20: ffff8000119d9438 
 1753 19:46:17.180765  <4>[  225.338686] x19: 0000000000000003 x18: 0000000000000000 
 1754 19:46:17.181308  <4>[  225.344274] x17: 0000000000000000 x16: 0000000000000000 
 1755 19:46:17.181607  <4>[  225.349862] x15: 0000000000000030 x14: ffffffffffffffff 
 1756 19:46:17.203241  <4>[  225.355450] x13: ffff80009509b9aa x12: ffff80001509b9b2 
 1757 19:46:17.203595  <4>[  225.361039] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 1758 19:46:17.203918  <4>[  225.366628] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 1759 19:46:17.204308  <4>[  225.372217] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 1760 19:46:17.225720  <4>[  225.377805] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 1761 19:46:17.226446  <4>[  225.383393] x3 : 0000000000000000 x2 : 0000000000000000 
 1762 19:46:17.226711  <4>[  225.388981] x1 : 0000000000000000 x0 : ffff0005c9406200 
 1763 19:46:17.227026  <4>[  225.394571] Call trace:
 1764 19:46:17.227245  <4>[  225.397286]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1765 19:46:17.247339  <4>[  225.401825]  lkdtm_do_action+0x24/0x40
 1766 19:46:17.247732  <4>[  225.405842]  direct_entry+0xd0/0x140
 1767 19:46:17.248006  <4>[  225.409689]  full_proxy_write+0x68/0xbc
 1768 19:46:17.248543  <4>[  225.413794]  vfs_write+0xec/0x20c
 1769 19:46:17.248711  <4>[  225.417375]  ksys_write+0x70/0x100
 1770 19:46:17.248873  <4>[  225.421043]  __arm64_sys_write+0x24/0x30
 1771 19:46:17.271134  <4>[  225.425238]  el0_svc_common.constprop.0+0x84/0x1e0
 1772 19:46:17.271527  <4>[  225.430296]  do_el0_svc+0x2c/0xa4
 1773 19:46:17.271893  <4>[  225.433883]  el0_svc+0x20/0x30
 1774 19:46:17.272199  <4>[  225.437204]  el0_sync_handler+0xb0/0xb4
 1775 19:46:17.272497  <4>[  225.441309]  el0_sync+0x180/0x1c0
 1776 19:46:17.272792  <4>[  225.444889] irq event stamp: 0
 1777 19:46:17.292405  <4>[  225.448216] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1778 19:46:17.293025  <4>[  225.454756] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1779 19:46:17.293302  <4>[  225.463202] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1780 19:46:17.303345  <4>[  225.471646] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1781 19:46:17.303713  <4>[  225.478175] ---[ end trace abf6d30ce0cabab3 ]---
 1782 19:46:17.442854  # [  225.201011] lkdtm: Performing direct entry WARNING_MESSAGE
 1783 19:46:17.443083  # [  225.206967] ------------[ cut here ]------------
 1784 19:46:17.443581  # [  225.211900] Warning message trigger count: 2
 1785 19:46:17.465670  # [  225.216605] WARNING: CPU: 4 PID: 938 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1786 19:46:17.509683  # [  225.226001] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1787 19:46:17.510497  # [  225.276581] CPU: 4 PID: 938 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 1788 19:46:17.510802  # [  225.284501] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1789 19:46:17.531275  # [  225.291125] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1790 19:46:17.531653  # [  225.297399] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1791 19:46:17.532007  # [  225.302284] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1792 19:46:17.532323  # [  225.307164] sp : ffff80001509bd00
 1793 19:46:17.554831  # [  225.310742] x29: ffff80001509bd00 x28: ffff0005c9406200 
 1794 19:46:17.555243  # [  225.316331] x27: 0000000000000000 x26: 0000000000000000 
 1795 19:46:17.555988  # [  225.321920] x25: ffff8000119d9408 x24: ffff80001509be20 
 1796 19:46:17.556321  # [  225.327509] x23: 0000000000000010 x22: ffff0005c982f000 
 1797 19:46:17.576382  # [  225.333097] x21: ffff800011fe5388 x20: ffff8000119d9438 
 1798 19:46:17.576713  # [  225.338686] x19: 0000000000000003 x18: 0000000000000000 
 1799 19:46:17.577328  # [  225.344274] x17: 0000000000000000 x16: 0000000000000000 
 1800 19:46:17.577591  # [  225.349862] x15: 0000000000000030 x14: ffffffffffffffff 
 1801 19:46:17.597975  # [  225.355450] x13: ffff80009509b9aa x12: ffff80001509b9b2 
 1802 19:46:17.598385  # [  225.361039] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 1803 19:46:17.599111  # [  225.366628] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 1804 19:46:17.599439  # [  225.372217] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 1805 19:46:17.620663  # [  225.377805] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 1806 19:46:17.621094  # [  225.383393] x3 : 0000000000000000 x2 : 0000000000000000 
 1807 19:46:17.621882  # [  225.388981] x1 : 0000000000000000 x0 : ffff0005c9406200 
 1808 19:46:17.622196  # [  225.394571] Call trace:
 1809 19:46:17.622364  # [  225.397286]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1810 19:46:17.643374  # [  225.401825]  lkdtm_do_action+0x24/0x40
 1811 19:46:17.643807  # [  225.405842]  direct_entry+0xd0/0x140
 1812 19:46:17.644288  # [  225.409689]  full_proxy_write+0x68/0xbc
 1813 19:46:17.644652  # [  225.413794]  vfs_write+0xec/0x20c
 1814 19:46:17.645007  # [  225.417375]  ksys_write+0x70/0x100
 1815 19:46:17.645794  # [  225.421043]  __arm64_sys_write+0x24/0x30
 1816 19:46:17.665944  # [  225.425238]  el0_svc_common.constprop.0+0x84/0x1e0
 1817 19:46:17.666390  # [  225.430296]  do_el0_svc+0x2c/0xa4
 1818 19:46:17.666764  # [  225.433883]  el0_svc+0x20/0x30
 1819 19:46:17.667623  # [  225.437204]  el0_sync_handler+0xb0/0xb4
 1820 19:46:17.668049  # [  225.441309]  el0_sync+0x180/0x1c0
 1821 19:46:17.668434  # [  225.444889] irq event stamp: 0
 1822 19:46:17.687440  # [  225.448216] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1823 19:46:17.688345  # [  225.454756] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1824 19:46:17.688761  # [  225.463202] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1825 19:46:17.706784  # [  225.471646] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1826 19:46:17.707141  # [  225.478175] ---[ end trace abf6d30ce0cabab3 ]---
 1827 19:46:17.707805  # WARNING_MESSAGE: saw 'message trigger': ok
 1828 19:46:17.710213  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1829 19:46:17.710505  # selftests: lkdtm: EXCEPTION.sh
 1830 19:46:18.361468  <6>[  226.534322] lkdtm: Performing direct entry EXCEPTION
 1831 19:46:18.379879  <1>[  226.547220] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1832 19:46:18.383989  <1>[  226.557328] Mem abort info:
 1833 19:46:18.387195  <1>[  226.560405]   ESR = 0x96000044
 1834 19:46:18.392711  <1>[  226.563791]   EC = 0x25: DABT (current EL), IL = 32 bits
 1835 19:46:18.396031  <1>[  226.569788]   SET = 0, FnV = 0
 1836 19:46:18.400458  <1>[  226.573445]   EA = 0, S1PTW = 0
 1837 19:46:18.420950  <1>[  226.576956] Data abort info:
 1838 19:46:18.421345  <1>[  226.580111]   ISV = 0, ISS = 0x00000044
 1839 19:46:18.421670  <1>[  226.584278]   CM = 0, WnR = 1
 1840 19:46:18.422414  <1>[  226.587557] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060203d000
 1841 19:46:18.424461  <1>[  226.594290] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1842 19:46:18.444805  <0>[  226.601621] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1843 19:46:18.489556  <4>[  226.607461] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1844 19:46:18.489997  <4>[  226.657864] CPU: 0 PID: 983 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 1845 19:46:18.511615  <4>[  226.665780] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1846 19:46:18.512096  <4>[  226.672397] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1847 19:46:18.512910  <4>[  226.678674] pc : lkdtm_EXCEPTION+0x14/0x1c
 1848 19:46:18.513278  <4>[  226.683033] lr : lkdtm_do_action+0x24/0x40
 1849 19:46:18.533270  <4>[  226.687386] sp : ffff80001515bd10
 1850 19:46:18.533692  <4>[  226.690959] x29: ffff80001515bd10 x28: ffff0005c0fd9880 
 1851 19:46:18.534502  <4>[  226.696537] x27: 0000000000000000 x26: 0000000000000000 
 1852 19:46:18.534870  <4>[  226.702114] x25: ffff8000119d9408 x24: ffff80001515be20 
 1853 19:46:18.556965  <4>[  226.707691] x23: 000000000000000a x22: ffff0005c8eaf000 
 1854 19:46:18.557373  <4>[  226.713267] x21: ffff800011fe5398 x20: ffff8000119d9448 
 1855 19:46:18.557715  <4>[  226.718844] x19: 0000000000000004 x18: 0000000000000000 
 1856 19:46:18.558517  <4>[  226.724420] x17: 0000000000000000 x16: 001fffffffffffff 
 1857 19:46:18.578557  <4>[  226.729995] x15: 0000000000174000 x14: 0000000000000000 
 1858 19:46:18.578945  <4>[  226.735571] x13: 3338312e332e3631 x12: 2e3237310c000000 
 1859 19:46:18.579698  <4>[  226.741147] x11: 0000006354b4d9c4 x10: 0000000000001440 
 1860 19:46:18.580120  <4>[  226.746723] x9 : ffff800010b2bfe4 x8 : ffff0005c0fdad20 
 1861 19:46:18.599920  <4>[  226.752299] x7 : 006af11a7d5f74d4 x6 : ffff800012c21000 
 1862 19:46:18.600256  <4>[  226.757875] x5 : ffff800012c21c88 x4 : ffff00063f781c50 
 1863 19:46:18.600877  <4>[  226.763450] x3 : 0000000000000000 x2 : 0000000000000000 
 1864 19:46:18.601136  <4>[  226.769026] x1 : ffff0005c0fd9880 x0 : 0000000000000000 
 1865 19:46:18.601382  <4>[  226.774602] Call trace:
 1866 19:46:18.622736  <4>[  226.777310]  lkdtm_EXCEPTION+0x14/0x1c
 1867 19:46:18.623141  <4>[  226.781320]  direct_entry+0xd0/0x140
 1868 19:46:18.623511  <4>[  226.785158]  full_proxy_write+0x68/0xbc
 1869 19:46:18.623908  <4>[  226.789256]  vfs_write+0xec/0x20c
 1870 19:46:18.624282  <4>[  226.792830]  ksys_write+0x70/0x100
 1871 19:46:18.625100  <4>[  226.796491]  __arm64_sys_write+0x24/0x30
 1872 19:46:18.645075  <4>[  226.800678]  el0_svc_common.constprop.0+0x84/0x1e0
 1873 19:46:18.645327  <4>[  226.805729]  do_el0_svc+0x2c/0xa4
 1874 19:46:18.645518  <4>[  226.809307]  el0_svc+0x20/0x30
 1875 19:46:18.646011  <4>[  226.812621]  el0_sync_handler+0xb0/0xb4
 1876 19:46:18.646200  <4>[  226.816717]  el0_sync+0x180/0x1c0
 1877 19:46:18.651691  <0>[  226.820296] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1878 19:46:18.655004  <4>[  226.826651] ---[ end trace abf6d30ce0cabab4 ]---
 1879 19:46:18.660509  # Segmentation fault
 1880 19:46:18.931180  # [  226.534322] lkdtm: Performing direct entry EXCEPTION
 1881 19:46:18.932079  # [  226.547220] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1882 19:46:18.932456  # [  226.557328] Mem abort info:
 1883 19:46:18.932798  # [  226.560405]   ESR = 0x96000044
 1884 19:46:18.953844  # [  226.563791]   EC = 0x25: DABT (current EL), IL = 32 bits
 1885 19:46:18.954299  # [  226.569788]   SET = 0, FnV = 0
 1886 19:46:18.954650  # [  226.573445]   EA = 0, S1PTW = 0
 1887 19:46:18.955453  # [  226.576956] Data abort info:
 1888 19:46:18.955797  # [  226.580111]   ISV = 0, ISS = 0x00000044
 1889 19:46:18.956226  # [  226.584278]   CM = 0, WnR = 1
 1890 19:46:18.975579  # [  226.587557] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060203d000
 1891 19:46:18.976082  # [  226.594290] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1892 19:46:18.976501  # [  226.601621] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1893 19:46:19.041989  # [  226.607461] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1894 19:46:19.042858  # [  226.657864] CPU: 0 PID: 983 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 1895 19:46:19.043198  # [  226.665780] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1896 19:46:19.043519  # [  226.672397] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1897 19:46:19.064500  # [  226.678674] pc : lkdtm_EXCEPTION+0x14/0x1c
 1898 19:46:19.065031  # [  226.683033] lr : lkdtm_do_action+0x24/0x40
 1899 19:46:19.065212  # [  226.687386] sp : ffff80001515bd10
 1900 19:46:19.065382  # [  226.690959] x29: ffff80001515bd10 x28: ffff0005c0fd9880 
 1901 19:46:19.065548  # [  226.696537] x27: 0000000000000000 x26: 0000000000000000 
 1902 19:46:19.086249  # [  226.702114] x25: ffff8000119d9408 x24: ffff80001515be20 
 1903 19:46:19.086471  # [  226.707691] x23: 000000000000000a x22: ffff0005c8eaf000 
 1904 19:46:19.087146  # [  226.713267] x21: ffff800011fe5398 x20: ffff8000119d9448 
 1905 19:46:19.087454  # [  226.718844] x19: 0000000000000004 x18: 0000000000000000 
 1906 19:46:19.109794  # [  226.724420] x17: 0000000000000000 x16: 001fffffffffffff 
 1907 19:46:19.110323  # [  226.729995] x15: 0000000000174000 x14: 0000000000000000 
 1908 19:46:19.110503  # [  226.735571] x13: 3338312e332e3631 x12: 2e3237310c000000 
 1909 19:46:19.110672  # [  226.741147] x11: 0000006354b4d9c4 x10: 0000000000001440 
 1910 19:46:19.131441  # [  226.746723] x9 : ffff800010b2bfe4 x8 : ffff0005c0fdad20 
 1911 19:46:19.131779  # [  226.752299] x7 : 006af11a7d5f74d4 x6 : ffff800012c21000 
 1912 19:46:19.132140  # [  226.757875] x5 : ffff800012c21c88 x4 : ffff00063f781c50 
 1913 19:46:19.132837  # [  226.763450] x3 : 0000000000000000 x2 : 0000000000000000 
 1914 19:46:19.152864  # [  226.769026] x1 : ffff0005c0fd9880 x0 : 0000000000000000 
 1915 19:46:19.153098  # [  226.774602] Call trace:
 1916 19:46:19.153298  # [  226.777310]  lkdtm_EXCEPTION+0x14/0x1c
 1917 19:46:19.153917  # [  226.781320]  direct_entry+0xd0/0x140
 1918 19:46:19.154175  # [  226.785158]  full_proxy_write+0x68/0xbc
 1919 19:46:19.154423  # [  226.789256]  vfs_write+0xec/0x20c
 1920 19:46:19.175630  # [  226.792830]  ksys_write+0x70/0x100
 1921 19:46:19.176007  # [  226.796491]  __arm64_sys_write+0x24/0x30
 1922 19:46:19.176719  # [  226.800678]  el0_svc_common.constprop.0+0x84/0x1e0
 1923 19:46:19.177025  # [  226.805729]  do_el0_svc+0x2c/0xa4
 1924 19:46:19.177321  # [  226.809307]  el0_svc+0x20/0x30
 1925 19:46:19.198091  # [  226.812621]  el0_sync_handler+0xb0/0xb4
 1926 19:46:19.198470  # [  226.816717]  el0_sync+0x180/0x1c0
 1927 19:46:19.198778  # [  226.820296] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1928 19:46:19.199482  # [  226.826651] ---[ end trace abf6d30ce0cabab4 ]---
 1929 19:46:19.199785  # EXCEPTION: saw 'call trace:': ok
 1930 19:46:19.200237  ok 5 selftests: lkdtm: EXCEPTION.sh
 1931 19:46:19.202472  # selftests: lkdtm: LOOP.sh
 1932 19:46:19.445142  # Skipping LOOP: Hangs the system
 1933 19:46:19.464476  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1934 19:46:19.536397  # selftests: lkdtm: EXHAUST_STACK.sh
 1935 19:46:20.369308  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1936 19:46:20.399078  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1937 19:46:20.437114  # selftests: lkdtm: CORRUPT_STACK.sh
 1938 19:46:20.649439  # Skipping CORRUPT_STACK: Crashes entire system on success
 1939 19:46:20.670859  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1940 19:46:20.696299  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1941 19:46:20.854962  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1942 19:46:20.869953  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1943 19:46:20.893291  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1944 19:46:21.283203  <6>[  229.446251] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1945 19:46:21.283630  <6>[  229.452214] lkdtm: attempting good list addition
 1946 19:46:21.286365  <6>[  229.457155] lkdtm: attempting corrupted list addition
 1947 19:46:21.291509  <3>[  229.462541] lkdtm: list_add() corruption not detected!
 1948 19:46:21.385006  # [  229.446251] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1949 19:46:21.385325  # [  229.452214] lkdtm: attempting good list addition
 1950 19:46:21.385957  # [  229.457155] lkdtm: attempting corrupted list addition
 1951 19:46:21.388338  # [  229.462541] lkdtm: list_add() corruption not detected!
 1952 19:46:21.406100  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1953 19:46:21.490740  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1954 19:46:21.517346  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1955 19:46:21.953520  <6>[  230.119471] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1956 19:46:21.953960  <6>[  230.125412] lkdtm: attempting good list removal
 1957 19:46:21.958946  <6>[  230.130437] lkdtm: attempting corrupted list removal
 1958 19:46:21.964461  <3>[  230.135827] lkdtm: list_del() corruption not detected!
 1959 19:46:22.098074  # [  230.119471] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1960 19:46:22.098300  # [  230.125412] lkdtm: attempting good list removal
 1961 19:46:22.098473  # [  230.130437] lkdtm: attempting corrupted list removal
 1962 19:46:22.101114  # [  230.135827] lkdtm: list_del() corruption not detected!
 1963 19:46:22.118407  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1964 19:46:22.178854  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1965 19:46:22.202190  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1966 19:46:22.689126  <6>[  230.859054] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1967 19:46:22.695597  <6>[  230.865756] lkdtm: attempting bad read from page below current stack
 1968 19:46:22.704476  <1>[  230.872636] Unable to handle kernel paging request at virtual address ffff80001554ffff
 1969 19:46:22.724959  <1>[  230.881414] Mem abort info:
 1970 19:46:22.725294  <1>[  230.884487]   ESR = 0x96000007
 1971 19:46:22.725586  <1>[  230.887885]   EC = 0x25: DABT (current EL), IL = 32 bits
 1972 19:46:22.725868  <1>[  230.893468]   SET = 0, FnV = 0
 1973 19:46:22.726567  <1>[  230.896781]   EA = 0, S1PTW = 0
 1974 19:46:22.726885  <1>[  230.900195] Data abort info:
 1975 19:46:22.730329  <1>[  230.903344]   ISV = 0, ISS = 0x00000007
 1976 19:46:22.749755  <1>[  230.907521]   CM = 0, WnR = 0
 1977 19:46:22.750284  <1>[  230.910764] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 1978 19:46:22.754072  <1>[  230.917743] [ffff80001554ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609453003, pte=0000000000000000
 1979 19:46:22.773720  <0>[  230.930720] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1980 19:46:22.819448  <4>[  230.936553] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 1981 19:46:22.819817  <4>[  230.986883] CPU: 0 PID: 1243 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 1982 19:46:22.840486  <4>[  230.994882] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1983 19:46:22.840787  <4>[  231.001494] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1984 19:46:22.841577  <4>[  231.007767] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1985 19:46:22.841949  <4>[  231.013421] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1986 19:46:22.862049  <4>[  231.019073] sp : ffff800015553ce0
 1987 19:46:22.862452  <4>[  231.022643] x29: ffff800015553ce0 x28: ffff0005c96d8000 
 1988 19:46:22.863253  <4>[  231.028216] x27: 0000000000000000 x26: 0000000000000000 
 1989 19:46:22.863604  <4>[  231.033787] x25: ffff8000119d9408 x24: ffff800015553e20 
 1990 19:46:22.885565  <4>[  231.039358] x23: 0000000000000019 x22: ffff0005c9415000 
 1991 19:46:22.885817  <4>[  231.044928] x21: ffff800011fe5418 x20: ffff8000119d94b8 
 1992 19:46:22.886375  <4>[  231.050498] x19: ffff800015550000 x18: 0000000000000000 
 1993 19:46:22.886593  <4>[  231.056068] x17: 0000000000000000 x16: 0000000000000000 
 1994 19:46:22.907230  <4>[  231.061638] x15: 0000000000000030 x14: 74b1000000000000 
 1995 19:46:22.907613  <4>[  231.067208] x13: 0000005005000000 x12: 0000144805000000 
 1996 19:46:22.907912  <4>[  231.072778] x11: 0000000000000000 x10: 0000000000001440 
 1997 19:46:22.908715  <4>[  231.078348] x9 : ffff80001012cbc4 x8 : ffff0005c96d94a0 
 1998 19:46:22.929797  <4>[  231.083918] x7 : 0000000000000000 x6 : ffff800012c21000 
 1999 19:46:22.930303  <4>[  231.089489] x5 : ffff800012c21c88 x4 : ffff00063f71bc50 
 2000 19:46:22.930481  <4>[  231.095059] x3 : 0000000000000000 x2 : 0000000000000000 
 2001 19:46:22.930651  <4>[  231.100628] x1 : ffff0005c96d8000 x0 : ffff800011fe5ed8 
 2002 19:46:22.930817  <4>[  231.106199] Call trace:
 2003 19:46:22.951373  <4>[  231.108903]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2004 19:46:22.951691  <4>[  231.114216]  lkdtm_do_action+0x24/0x40
 2005 19:46:22.952308  <4>[  231.118222]  direct_entry+0xd0/0x140
 2006 19:46:22.952518  <4>[  231.122055]  full_proxy_write+0x68/0xbc
 2007 19:46:22.952719  <4>[  231.126149]  vfs_write+0xec/0x20c
 2008 19:46:22.973998  <4>[  231.129719]  ksys_write+0x70/0x100
 2009 19:46:22.974298  <4>[  231.133376]  __arm64_sys_write+0x24/0x30
 2010 19:46:22.974933  <4>[  231.137559]  el0_svc_common.constprop.0+0x84/0x1e0
 2011 19:46:22.975275  <4>[  231.142606]  do_el0_svc+0x2c/0xa4
 2012 19:46:22.975529  <4>[  231.146179]  el0_svc+0x20/0x30
 2013 19:46:22.975772  <4>[  231.149489]  el0_sync_handler+0xb0/0xb4
 2014 19:46:22.989254  <4>[  231.153583]  el0_sync+0x180/0x1c0
 2015 19:46:22.989609  <0>[  231.157156] Code: 913a6000 97ffde63 f0006060 913b6000 (385ff261) 
 2016 19:46:22.992422  <4>[  231.163507] ---[ end trace abf6d30ce0cabab5 ]---
 2017 19:46:22.995778  # Segmentation fault
 2018 19:46:23.294594  # [  230.859054] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2019 19:46:23.295538  # [  230.865756] lkdtm: attempting bad read from page below current stack
 2020 19:46:23.295819  # [  230.872636] Unable to handle kernel paging request at virtual address ffff80001554ffff
 2021 19:46:23.316114  # [  230.881414] Mem abort info:
 2022 19:46:23.316336  # [  230.884487]   ESR = 0x96000007
 2023 19:46:23.316852  # [  230.887885]   EC = 0x25: DABT (current EL), IL = 32 bits
 2024 19:46:23.317048  # [  230.893468]   SET = 0, FnV = 0
 2025 19:46:23.317236  # [  230.896781]   EA = 0, S1PTW = 0
 2026 19:46:23.317418  # [  230.900195] Data abort info:
 2027 19:46:23.340036  # [  230.903344]   ISV = 0, ISS = 0x00000007
 2028 19:46:23.340371  # [  230.907521]   CM = 0, WnR = 0
 2029 19:46:23.340663  # [  230.910764] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2030 19:46:23.361283  # [  230.917743] [ffff80001554ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609453003, pte=0000000000000000
 2031 19:46:23.361755  # [  230.930720] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2032 19:46:23.405715  # [  230.936553] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2033 19:46:23.406056  # [  230.986883] CPU: 0 PID: 1243 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2034 19:46:23.428200  # [  230.994882] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2035 19:46:23.428408  # [  231.001494] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2036 19:46:23.428583  # [  231.007767] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2037 19:46:23.450511  # [  231.013421] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2038 19:46:23.450843  # [  231.019073] sp : ffff800015553ce0
 2039 19:46:23.451195  # [  231.022643] x29: ffff800015553ce0 x28: ffff0005c96d8000 
 2040 19:46:23.451978  # [  231.028216] x27: 0000000000000000 x26: 0000000000000000 
 2041 19:46:23.452309  # [  231.033787] x25: ffff8000119d9408 x24: ffff800015553e20 
 2042 19:46:23.472153  # [  231.039358] x23: 0000000000000019 x22: ffff0005c9415000 
 2043 19:46:23.472510  # [  231.044928] x21: ffff800011fe5418 x20: ffff8000119d94b8 
 2044 19:46:23.473075  # [  231.050498] x19: ffff800015550000 x18: 0000000000000000 
 2045 19:46:23.473286  # [  231.056068] x17: 0000000000000000 x16: 0000000000000000 
 2046 19:46:23.494762  # [  231.061638] x15: 0000000000000030 x14: 74b1000000000000 
 2047 19:46:23.495181  # [  231.067208] x13: 0000005005000000 x12: 0000144805000000 
 2048 19:46:23.495950  # [  231.072778] x11: 0000000000000000 x10: 0000000000001440 
 2049 19:46:23.496261  # [  231.078348] x9 : ffff80001012cbc4 x8 : ffff0005c96d94a0 
 2050 19:46:23.516389  # [  231.083918] x7 : 0000000000000000 x6 : ffff800012c21000 
 2051 19:46:23.516826  # [  231.089489] x5 : ffff800012c21c88 x4 : ffff00063f71bc50 
 2052 19:46:23.517674  # [  231.095059] x3 : 0000000000000000 x2 : 0000000000000000 
 2053 19:46:23.518047  # [  231.100628] x1 : ffff0005c96d8000 x0 : ffff800011fe5ed8 
 2054 19:46:23.518399  # [  231.106199] Call trace:
 2055 19:46:23.538820  # [  231.108903]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2056 19:46:23.539188  # [  231.114216]  lkdtm_do_action+0x24/0x40
 2057 19:46:23.539953  # [  231.118222]  direct_entry+0xd0/0x140
 2058 19:46:23.540268  # [  231.122055]  full_proxy_write+0x68/0xbc
 2059 19:46:23.540588  # [  231.126149]  vfs_write+0xec/0x20c
 2060 19:46:23.561464  # [  231.129719]  ksys_write+0x70/0x100
 2061 19:46:23.561764  # [  231.133376]  __arm64_sys_write+0x24/0x30
 2062 19:46:23.562023  # [  231.137559]  el0_svc_common.constprop.0+0x84/0x1e0
 2063 19:46:23.562821  # [  231.142606]  do_el0_svc+0x2c/0xa4
 2064 19:46:23.563166  # [  231.146179]  el0_svc+0x20/0x30
 2065 19:46:23.563497  # [  231.149489]  el0_sync_handler+0xb0/0xb4
 2066 19:46:23.583023  # [  231.153583]  el0_sync+0x180/0x1c0
 2067 19:46:23.583396  # [  231.157156] Code: 913a6000 97ffde63 f0006060 913b6000 (385ff261) 
 2068 19:46:23.584122  # [  231.163507] ---[ end trace abf6d30ce0cabab5 ]---
 2069 19:46:23.584448  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2070 19:46:23.590515  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2071 19:46:23.590748  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2072 19:46:24.738164  <6>[  232.904784] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2073 19:46:24.741316  <6>[  232.911545] lkdtm: attempting bad read from page above current stack
 2074 19:46:24.750932  <1>[  232.919230] Unable to handle kernel paging request at virtual address ffff80001562c000
 2075 19:46:24.754231  <1>[  232.928172] Mem abort info:
 2076 19:46:24.774800  <1>[  232.931426]   ESR = 0x96000007
 2077 19:46:24.775152  <1>[  232.934795]   EC = 0x25: DABT (current EL), IL = 32 bits
 2078 19:46:24.775458  <1>[  232.940392]   SET = 0, FnV = 0
 2079 19:46:24.775717  <1>[  232.943753]   EA = 0, S1PTW = 0
 2080 19:46:24.776390  <1>[  232.947176] Data abort info:
 2081 19:46:24.796218  <1>[  232.950332]   ISV = 0, ISS = 0x00000007
 2082 19:46:24.796419  <1>[  232.954448]   CM = 0, WnR = 0
 2083 19:46:24.796902  <1>[  232.957689] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2084 19:46:24.802889  <1>[  232.964670] [ffff80001562c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608f43003, pte=0000000000000000
 2085 19:46:24.806093  <0>[  232.977489] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2086 19:46:24.870758  <4>[  232.983320] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2087 19:46:24.871580  <4>[  233.033652] CPU: 1 PID: 1297 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2088 19:46:24.871924  <4>[  233.041650] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2089 19:46:24.893229  <4>[  233.048263] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2090 19:46:24.893583  <4>[  233.054536] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2091 19:46:24.894331  <4>[  233.060280] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2092 19:46:24.894761  <4>[  233.066021] sp : ffff80001562bce0
 2093 19:46:24.915712  <4>[  233.069591] x29: ffff80001562bce0 x28: ffff0005c7ec8000 
 2094 19:46:24.916554  <4>[  233.075162] x27: 0000000000000000 x26: 0000000000000000 
 2095 19:46:24.916953  <4>[  233.080734] x25: ffff8000119d9408 x24: ffff80001562be20 
 2096 19:46:24.917258  <4>[  233.086305] x23: 000000000000001a x22: ffff0005c7489000 
 2097 19:46:24.937273  <4>[  233.091875] x21: ffff800011fe5438 x20: ffff8000119d94c8 
 2098 19:46:24.937475  <4>[  233.097446] x19: ffff80001562c000 x18: 0000000000000000 
 2099 19:46:24.937963  <4>[  233.103017] x17: 0000000000000000 x16: 0000000000000000 
 2100 19:46:24.938139  <4>[  233.108587] x15: 0000000000000000 x14: 0000000000000000 
 2101 19:46:24.958932  <4>[  233.114158] x13: 0000000000000000 x12: 0000000000000000 
 2102 19:46:24.959269  <4>[  233.119728] x11: 0000013a1f23435a x10: 0000000000001440 
 2103 19:46:24.960104  <4>[  233.125300] x9 : ffff80001012cbc4 x8 : ffff0005c7ec94a0 
 2104 19:46:24.960409  <4>[  233.130871] x7 : 00e752b08f26a96a x6 : ffff800012c21000 
 2105 19:46:24.982598  <4>[  233.136441] x5 : ffff800012c21c88 x4 : ffff00063f781c50 
 2106 19:46:24.982956  <4>[  233.142012] x3 : 0000000000000000 x2 : 0000000000000000 
 2107 19:46:24.983659  <4>[  233.147582] x1 : ffff0005c7ec8000 x0 : ffff800011fe5f50 
 2108 19:46:24.983970  <4>[  233.153153] Call trace:
 2109 19:46:24.984213  <4>[  233.155860]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2110 19:46:25.004260  <4>[  233.161259]  lkdtm_do_action+0x24/0x40
 2111 19:46:25.004600  <4>[  233.165265]  direct_entry+0xd0/0x140
 2112 19:46:25.005340  <4>[  233.169100]  full_proxy_write+0x68/0xbc
 2113 19:46:25.005647  <4>[  233.173195]  vfs_write+0xec/0x20c
 2114 19:46:25.005942  <4>[  233.176766]  ksys_write+0x70/0x100
 2115 19:46:25.026834  <4>[  233.180423]  __arm64_sys_write+0x24/0x30
 2116 19:46:25.027187  <4>[  233.184606]  el0_svc_common.constprop.0+0x84/0x1e0
 2117 19:46:25.027498  <4>[  233.189654]  do_el0_svc+0x2c/0xa4
 2118 19:46:25.028235  <4>[  233.193227]  el0_svc+0x20/0x30
 2119 19:46:25.028544  <4>[  233.196538]  el0_sync_handler+0xb0/0xb4
 2120 19:46:25.028840  <4>[  233.200630]  el0_sync+0x180/0x1c0
 2121 19:46:25.035546  <0>[  233.204206] Code: 97ffde4d 91401273 f0006060 913d4000 (39400261) 
 2122 19:46:25.038796  <4>[  233.210557] ---[ end trace abf6d30ce0cabab6 ]---
 2123 19:46:25.042140  # Segmentation fault
 2124 19:46:25.278009  # [  232.904784] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2125 19:46:25.278963  # [  232.911545] lkdtm: attempting bad read from page above current stack
 2126 19:46:25.279320  # [  232.919230] Unable to handle kernel paging request at virtual address ffff80001562c000
 2127 19:46:25.300529  # [  232.928172] Mem abort info:
 2128 19:46:25.301073  # [  232.931426]   ESR = 0x96000007
 2129 19:46:25.301431  # [  232.934795]   EC = 0x25: DABT (current EL), IL = 32 bits
 2130 19:46:25.302427  # [  232.940392]   SET = 0, FnV = 0
 2131 19:46:25.302762  # [  232.943753]   EA = 0, S1PTW = 0
 2132 19:46:25.303116  # [  232.947176] Data abort info:
 2133 19:46:25.322148  # [  232.950332]   ISV = 0, ISS = 0x00000007
 2134 19:46:25.322545  # [  232.954448]   CM = 0, WnR = 0
 2135 19:46:25.323127  # [  232.957689] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2136 19:46:25.345684  # [  232.964670] [ffff80001562c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608f43003, pte=0000000000000000
 2137 19:46:25.346071  # [  232.977489] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2138 19:46:25.389003  # [  232.983320] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2139 19:46:25.390031  # [  233.033652] CPU: 1 PID: 1297 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2140 19:46:25.411467  # [  233.041650] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2141 19:46:25.412431  # [  233.048263] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2142 19:46:25.412850  # [  233.054536] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2143 19:46:25.433195  # [  233.060280] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2144 19:46:25.433673  # [  233.066021] sp : ffff80001562bce0
 2145 19:46:25.434019  # [  233.069591] x29: ffff80001562bce0 x28: ffff0005c7ec8000 
 2146 19:46:25.434998  # [  233.075162] x27: 0000000000000000 x26: 0000000000000000 
 2147 19:46:25.435362  # [  233.080734] x25: ffff8000119d9408 x24: ffff80001562be20 
 2148 19:46:25.456904  # [  233.086305] x23: 000000000000001a x22: ffff0005c7489000 
 2149 19:46:25.457277  # [  233.091875] x21: ffff800011fe5438 x20: ffff8000119d94c8 
 2150 19:46:25.458060  # [  233.097446] x19: ffff80001562c000 x18: 0000000000000000 
 2151 19:46:25.458386  # [  233.103017] x17: 0000000000000000 x16: 0000000000000000 
 2152 19:46:25.478395  # [  233.108587] x15: 0000000000000000 x14: 0000000000000000 
 2153 19:46:25.478877  # [  233.114158] x13: 0000000000000000 x12: 0000000000000000 
 2154 19:46:25.479773  # [  233.119728] x11: 0000013a1f23435a x10: 0000000000001440 
 2155 19:46:25.480147  # [  233.125300] x9 : ffff80001012cbc4 x8 : ffff0005c7ec94a0 
 2156 19:46:25.499858  # [  233.130871] x7 : 00e752b08f26a96a x6 : ffff800012c21000 
 2157 19:46:25.500416  # [  233.136441] x5 : ffff800012c21c88 x4 : ffff00063f781c50 
 2158 19:46:25.500597  # [  233.142012] x3 : 0000000000000000 x2 : 0000000000000000 
 2159 19:46:25.500769  # [  233.147582] x1 : ffff0005c7ec8000 x0 : ffff800011fe5f50 
 2160 19:46:25.522456  # [  233.153153] Call trace:
 2161 19:46:25.522829  # [  233.155860]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2162 19:46:25.523116  # [  233.161259]  lkdtm_do_action+0x24/0x40
 2163 19:46:25.523748  # [  233.165265]  direct_entry+0xd0/0x140
 2164 19:46:25.523994  # [  233.169100]  full_proxy_write+0x68/0xbc
 2165 19:46:25.524166  # [  233.173195]  vfs_write+0xec/0x20c
 2166 19:46:25.544982  # [  233.176766]  ksys_write+0x70/0x100
 2167 19:46:25.545561  # [  233.180423]  __arm64_sys_write+0x24/0x30
 2168 19:46:25.545742  # [  233.184606]  el0_svc_common.constprop.0+0x84/0x1e0
 2169 19:46:25.545913  # [  233.189654]  do_el0_svc+0x2c/0xa4
 2170 19:46:25.546078  # [  233.193227]  el0_svc+0x20/0x30
 2171 19:46:25.546242  # [  233.196538]  el0_sync_handler+0xb0/0xb4
 2172 19:46:25.567777  # [  233.200630]  el0_sync+0x180/0x1c0
 2173 19:46:25.568265  # [  233.204206] Code: 97ffde4d 91401273 f0006060 913d4000 (39400261) 
 2174 19:46:25.569083  # [  233.210557] ---[ end trace abf6d30ce0cabab6 ]---
 2175 19:46:25.569473  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2176 19:46:25.574272  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2177 19:46:25.574719  # selftests: lkdtm: UNSET_SMEP.sh
 2178 19:46:26.618344  <6>[  234.789604] lkdtm: Performing direct entry UNSET_SMEP
 2179 19:46:26.623682  <3>[  234.795048] lkdtm: XFAIL: this test is x86_64-only
 2180 19:46:26.718008  # [  234.789604] lkdtm: Performing direct entry UNSET_SMEP
 2181 19:46:26.721198  # [  234.795048] lkdtm: XFAIL: this test is x86_64-only
 2182 19:46:26.747549  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2183 19:46:26.821732  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2184 19:46:26.846034  # selftests: lkdtm: DOUBLE_FAULT.sh
 2185 19:46:27.623325  <6>[  235.794266] lkdtm: Performing direct entry DOUBLE_FAULT
 2186 19:46:27.627451  <3>[  235.799921] lkdtm: XFAIL: this test is ia32-only
 2187 19:46:28.251735  # [  235.794266] lkdtm: Performing direct entry DOUBLE_FAULT
 2188 19:46:28.254776  # [  235.799921] lkdtm: XFAIL: this test is ia32-only
 2189 19:46:28.281401  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2190 19:46:28.347063  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2191 19:46:28.371489  # selftests: lkdtm: CORRUPT_PAC.sh
 2192 19:46:28.712686  <6>[  236.883496] lkdtm: Performing direct entry CORRUPT_PAC
 2193 19:46:28.719161  <3>[  236.889151] lkdtm: FAIL: CPU lacks pointer authentication feature
 2194 19:46:28.803917  # [  236.883496] lkdtm: Performing direct entry CORRUPT_PAC
 2195 19:46:28.807146  # [  236.889151] lkdtm: FAIL: CPU lacks pointer authentication feature
 2196 19:46:28.830368  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2197 19:46:28.893954  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2198 19:46:28.919281  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2199 19:46:29.341912  <6>[  237.507917] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2200 19:46:29.345385  <3>[  237.514782] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2201 19:46:29.439341  # [  237.507917] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2202 19:46:29.442722  # [  237.514782] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2203 19:46:29.466756  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2204 19:46:29.554589  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2205 19:46:29.581352  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2206 19:46:29.742876  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2207 19:46:29.758898  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2208 19:46:29.783299  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2209 19:46:29.994616  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2210 19:46:30.011614  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2211 19:46:30.035015  # selftests: lkdtm: READ_AFTER_FREE.sh
 2212 19:46:30.409787  <6>[  238.577917] lkdtm: Performing direct entry READ_AFTER_FREE
 2213 19:46:30.413341  <6>[  238.583791] lkdtm: Value in memory before free: 12345678
 2214 19:46:30.416562  <6>[  238.590967] lkdtm: Attempting bad read from freed memory
 2215 19:46:30.425133  <6>[  238.597054] lkdtm: Memory was not poisoned
 2216 19:46:30.530075  # [  238.577917] lkdtm: Performing direct entry READ_AFTER_FREE
 2217 19:46:30.530475  # [  238.583791] lkdtm: Value in memory before free: 12345678
 2218 19:46:30.531280  # [  238.590967] lkdtm: Attempting bad read from freed memory
 2219 19:46:30.533548  # [  238.597054] lkdtm: Memory was not poisoned
 2220 19:46:30.549162  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2221 19:46:30.617791  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2222 19:46:30.643283  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2223 19:46:30.796500  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2224 19:46:30.812555  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2225 19:46:30.917396  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2226 19:46:31.285068  <6>[  239.453347] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2227 19:46:31.288167  <6>[  239.459746] lkdtm: Value in memory before free: 12345678
 2228 19:46:31.294628  <6>[  239.465389] lkdtm: Attempting to read from freed memory
 2229 19:46:31.298903  <6>[  239.470944] lkdtm: Buddy page was not poisoned
 2230 19:46:31.400874  # [  239.453347] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2231 19:46:31.401739  # [  239.459746] lkdtm: Value in memory before free: 12345678
 2232 19:46:31.404196  # [  239.465389] lkdtm: Attempting to read from freed memory
 2233 19:46:31.404395  # [  239.470944] lkdtm: Buddy page was not poisoned
 2234 19:46:31.418795  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2235 19:46:31.490920  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2236 19:46:31.513178  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2237 19:46:31.946196  <6>[  240.111665] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2238 19:46:31.946553  <6>[  240.117661] lkdtm: Attempting double slab free ...
 2239 19:46:32.043310  # [  240.111665] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2240 19:46:32.043509  # [  240.117661] lkdtm: Attempting double slab free ...
 2241 19:46:32.063406  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2242 19:46:32.132286  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2243 19:46:32.155611  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2244 19:46:32.584429  <6>[  240.755565] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2245 19:46:32.590835  <6>[  240.761589] lkdtm: Attempting cross-cache slab free ...
 2246 19:46:32.691462  # [  240.755565] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2247 19:46:32.691926  # [  240.761589] lkdtm: Attempting cross-cache slab free ...
 2248 19:46:32.716786  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2249 19:46:32.794071  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2250 19:46:32.819343  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2251 19:46:34.157305  <6>[  242.322437] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2252 19:46:34.157826  <6>[  242.328334] lkdtm: Attempting non-Slab slab free ...
 2253 19:46:34.249157  # [  242.322437] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2254 19:46:34.252300  # [  242.328334] lkdtm: Attempting non-Slab slab free ...
 2255 19:46:34.277991  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2256 19:46:34.352075  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2257 19:46:34.375365  # selftests: lkdtm: SOFTLOCKUP.sh
 2258 19:46:34.515892  # Skipping SOFTLOCKUP: Hangs the system
 2259 19:46:34.531861  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2260 19:46:34.558288  # selftests: lkdtm: HARDLOCKUP.sh
 2261 19:46:34.789717  # Skipping HARDLOCKUP: Hangs the system
 2262 19:46:34.806743  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2263 19:46:34.832233  # selftests: lkdtm: SPINLOCKUP.sh
 2264 19:46:34.988764  # Skipping SPINLOCKUP: Hangs the system
 2265 19:46:35.005862  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2266 19:46:35.031212  # selftests: lkdtm: HUNG_TASK.sh
 2267 19:46:35.186647  # Skipping HUNG_TASK: Hangs the system
 2268 19:46:35.203518  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2269 19:46:35.228060  # selftests: lkdtm: EXEC_DATA.sh
 2270 19:46:35.631292  <6>[  243.802772] lkdtm: Performing direct entry EXEC_DATA
 2271 19:46:35.641473  <6>[  243.808185] lkdtm: attempting ok execution at ffff800010b2cf20
 2272 19:46:35.644389  <6>[  243.814438] lkdtm: attempting bad execution at ffff800013bac648
 2273 19:46:35.654217  <1>[  243.820684] Unable to handle kernel execute from non-executable memory at virtual address ffff800013bac648
 2274 19:46:35.657525  <1>[  243.830880] Mem abort info:
 2275 19:46:35.678072  <1>[  243.834978]   ESR = 0x8600000f
 2276 19:46:35.678560  <1>[  243.838337]   EC = 0x21: IABT (current EL), IL = 32 bits
 2277 19:46:35.679599  <1>[  243.843946]   SET = 0, FnV = 0
 2278 19:46:35.680101  <1>[  243.847282]   EA = 0, S1PTW = 0
 2279 19:46:35.691045  <1>[  243.850706] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2280 19:46:35.694166  <1>[  243.857835] [ffff800013bac648] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004bdac703
 2281 19:46:35.713628  <0>[  243.870755] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2282 19:46:35.758953  <4>[  243.876589] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2283 19:46:35.759354  <4>[  243.926919] CPU: 0 PID: 1854 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2284 19:46:35.780303  <4>[  243.934917] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2285 19:46:35.780657  <4>[  243.941529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2286 19:46:35.781424  <4>[  243.947801] pc : data_area+0x0/0x40
 2287 19:46:35.781734  <4>[  243.951551] lr : execute_location+0x84/0xa4
 2288 19:46:35.782032  <4>[  243.955988] sp : ffff8000160fbcd0
 2289 19:46:35.802865  <4>[  243.959558] x29: ffff8000160fbcd0 x28: ffff0005c9406200 
 2290 19:46:35.803198  <4>[  243.965130] x27: 0000000000000000 x26: 0000000000000000 
 2291 19:46:35.803953  <4>[  243.970702] x25: ffff8000119d9408 x24: ffff8000160fbe20 
 2292 19:46:35.804247  <4>[  243.976273] x23: 000000000000000a x22: ffff0005c338f000 
 2293 19:46:35.825701  <4>[  243.981844] x21: 0000000000000001 x20: ffff800010b2cf20 
 2294 19:46:35.826128  <4>[  243.987415] x19: ffff800013bac648 x18: 0000000000000000 
 2295 19:46:35.826499  <4>[  243.992985] x17: 0000000000000000 x16: 0000000000000000 
 2296 19:46:35.826857  <4>[  243.998555] x15: 0000000000000030 x14: ffffffffffffffff 
 2297 19:46:35.847121  <4>[  244.004126] x13: ffff8000960fb9ba x12: ffff8000160fb9c2 
 2298 19:46:35.847523  <4>[  244.009696] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 2299 19:46:35.847944  <4>[  244.015266] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 2300 19:46:35.848855  <4>[  244.020836] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 2301 19:46:35.869702  <4>[  244.026406] x5 : ffff800012c21c88 x4 : ffff00063f781c50 
 2302 19:46:35.870124  <4>[  244.031976] x3 : 0000000000000000 x2 : 0000000000000000 
 2303 19:46:35.871021  <4>[  244.037547] x1 : ffff0005c9406200 x0 : 0000000000000033 
 2304 19:46:35.871391  <4>[  244.043118] Call trace:
 2305 19:46:35.892147  <4>[  244.045821]  data_area+0x0/0x40
 2306 19:46:35.892422  <4>[  244.049219]  lkdtm_EXEC_DATA+0x24/0x30
 2307 19:46:35.893072  <4>[  244.053228]  lkdtm_do_action+0x24/0x40
 2308 19:46:35.893341  <4>[  244.057233]  direct_entry+0xd0/0x140
 2309 19:46:35.893587  <4>[  244.061067]  full_proxy_write+0x68/0xbc
 2310 19:46:35.893838  <4>[  244.065161]  vfs_write+0xec/0x20c
 2311 19:46:35.913990  <4>[  244.068731]  ksys_write+0x70/0x100
 2312 19:46:35.914408  <4>[  244.072389]  __arm64_sys_write+0x24/0x30
 2313 19:46:35.914771  <4>[  244.076572]  el0_svc_common.constprop.0+0x84/0x1e0
 2314 19:46:35.915120  <4>[  244.081618]  do_el0_svc+0x2c/0xa4
 2315 19:46:35.915462  <4>[  244.085191]  el0_svc+0x20/0x30
 2316 19:46:35.915801  <4>[  244.088501]  el0_sync_handler+0xb0/0xb4
 2317 19:46:35.927895  <4>[  244.092594]  el0_sync+0x180/0x1c0
 2318 19:46:35.928265  <0>[  244.096168] Code: c27cac00 ffff0005 c27cad00 ffff0005 (aa1e03e9) 
 2319 19:46:35.930994  <4>[  244.102519] ---[ end trace abf6d30ce0cabab7 ]---
 2320 19:46:35.935666  # Segmentation fault
 2321 19:46:36.289912  # [  243.802772] lkdtm: Performing direct entry EXEC_DATA
 2322 19:46:36.290353  # [  243.808185] lkdtm: attempting ok execution at ffff800010b2cf20
 2323 19:46:36.290701  # [  243.814438] lkdtm: attempting bad execution at ffff800013bac648
 2324 19:46:36.311248  # [  243.820684] Unable to handle kernel execute from non-executable memory at virtual address ffff800013bac648
 2325 19:46:36.311650  # [  243.830880] Mem abort info:
 2326 19:46:36.312028  # [  243.834978]   ESR = 0x8600000f
 2327 19:46:36.312796  # [  243.838337]   EC = 0x21: IABT (current EL), IL = 32 bits
 2328 19:46:36.313100  # [  243.843946]   SET = 0, FnV = 0
 2329 19:46:36.332988  # [  243.847282]   EA = 0, S1PTW = 0
 2330 19:46:36.333463  # [  243.850706] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2331 19:46:36.333867  # [  243.857835] [ffff800013bac648] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004bdac703
 2332 19:46:36.356582  # [  243.870755] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2333 19:46:36.400773  # [  243.876589] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2334 19:46:36.401706  # [  243.926919] CPU: 0 PID: 1854 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2335 19:46:36.422317  # [  243.934917] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2336 19:46:36.422778  # [  243.941529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2337 19:46:36.423745  # [  243.947801] pc : data_area+0x0/0x40
 2338 19:46:36.424207  # [  243.951551] lr : execute_location+0x84/0xa4
 2339 19:46:36.424594  # [  243.955988] sp : ffff8000160fbcd0
 2340 19:46:36.444968  # [  243.959558] x29: ffff8000160fbcd0 x28: ffff0005c9406200 
 2341 19:46:36.445429  # [  243.965130] x27: 0000000000000000 x26: 0000000000000000 
 2342 19:46:36.445827  # [  243.970702] x25: ffff8000119d9408 x24: ffff8000160fbe20 
 2343 19:46:36.446209  # [  243.976273] x23: 000000000000000a x22: ffff0005c338f000 
 2344 19:46:36.467383  # [  243.981844] x21: 0000000000000001 x20: ffff800010b2cf20 
 2345 19:46:36.467783  # [  243.987415] x19: ffff800013bac648 x18: 0000000000000000 
 2346 19:46:36.468688  # [  243.992985] x17: 0000000000000000 x16: 0000000000000000 
 2347 19:46:36.469041  # [  243.998555] x15: 0000000000000030 x14: ffffffffffffffff 
 2348 19:46:36.488901  # [  244.004126] x13: ffff8000960fb9ba x12: ffff8000160fb9c2 
 2349 19:46:36.489327  # [  244.009696] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 2350 19:46:36.490271  # [  244.015266] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 2351 19:46:36.490675  # [  244.020836] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 2352 19:46:36.511654  # [  244.026406] x5 : ffff800012c21c88 x4 : ffff00063f781c50 
 2353 19:46:36.512181  # [  244.031976] x3 : 0000000000000000 x2 : 0000000000000000 
 2354 19:46:36.512579  # [  244.037547] x1 : ffff0005c9406200 x0 : 0000000000000033 
 2355 19:46:36.512961  # [  244.043118] Call trace:
 2356 19:46:36.513960  # [  244.045821]  data_area+0x0/0x40
 2357 19:46:36.514348  # [  244.049219]  lkdtm_EXEC_DATA+0x24/0x30
 2358 19:46:36.533263  # [  244.053228]  lkdtm_do_action+0x24/0x40
 2359 19:46:36.533687  # [  244.057233]  direct_entry+0xd0/0x140
 2360 19:46:36.534055  # [  244.061067]  full_proxy_write+0x68/0xbc
 2361 19:46:36.534410  # [  244.065161]  vfs_write+0xec/0x20c
 2362 19:46:36.534760  # [  244.068731]  ksys_write+0x70/0x100
 2363 19:46:36.556814  # [  244.072389]  __arm64_sys_write+0x24/0x30
 2364 19:46:36.557239  # [  244.076572]  el0_svc_common.constprop.0+0x84/0x1e0
 2365 19:46:36.557622  # [  244.081618]  do_el0_svc+0x2c/0xa4
 2366 19:46:36.558561  # [  244.085191]  el0_svc+0x20/0x30
 2367 19:46:36.558956  # [  244.088501]  el0_sync_handler+0xb0/0xb4
 2368 19:46:36.559338  # [  244.092594]  el0_sync+0x180/0x1c0
 2369 19:46:36.572774  # [  244.096168] Code: c27cac00 ffff0005 c27cad00 ffff0005 (aa1e03e9) 
 2370 19:46:36.573406  # [  244.102519] ---[ end trace abf6d30ce0cabab7 ]---
 2371 19:46:36.573628  # EXEC_DATA: saw 'call trace:': ok
 2372 19:46:36.573838  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2373 19:46:36.576363  # selftests: lkdtm: EXEC_STACK.sh
 2374 19:46:37.531676  <6>[  245.702941] lkdtm: Performing direct entry EXEC_STACK
 2375 19:46:37.538263  <6>[  245.708373] lkdtm: attempting ok execution at ffff800010b2cf20
 2376 19:46:37.553291  <6>[  245.716100] lkdtm: attempting bad execution at ffff8000161abcc8
 2377 19:46:37.556532  <1>[  245.722631] Unable to handle kernel execute from non-executable memory at virtual address ffff8000161abcc8
 2378 19:46:37.558937  <1>[  245.733268] Mem abort info:
 2379 19:46:37.563122  <1>[  245.736387]   ESR = 0x8600000f
 2380 19:46:37.579421  <1>[  245.739875]   EC = 0x21: IABT (current EL), IL = 32 bits
 2381 19:46:37.579892  <1>[  245.745624]   SET = 0, FnV = 0
 2382 19:46:37.580898  <1>[  245.748975]   EA = 0, S1PTW = 0
 2383 19:46:37.582800  <1>[  245.752378] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2384 19:46:37.599150  <1>[  245.759508] [ffff8000161abcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609470003, pte=00680006094d2703
 2385 19:46:37.602265  <0>[  245.772341] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2386 19:46:37.665626  <4>[  245.778172] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2387 19:46:37.666569  <4>[  245.828503] CPU: 0 PID: 1896 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2388 19:46:37.666927  <4>[  245.836501] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2389 19:46:37.688131  <4>[  245.843112] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2390 19:46:37.688442  <4>[  245.849380] pc : 0xffff8000161abcc8
 2391 19:46:37.689317  <4>[  245.853134] lr : execute_location+0x84/0xa4
 2392 19:46:37.689662  <4>[  245.857572] sp : ffff8000161abc80
 2393 19:46:37.689990  <4>[  245.861141] x29: ffff8000161abc80 x28: ffff0005c53e0000 
 2394 19:46:37.709606  <4>[  245.866712] x27: 0000000000000000 x26: 0000000000000000 
 2395 19:46:37.710142  <4>[  245.872284] x25: ffff8000119d9408 x24: ffff8000161abe20 
 2396 19:46:37.710318  <4>[  245.877854] x23: 000000000000000b x22: ffff0005c51cd000 
 2397 19:46:37.710487  <4>[  245.883425] x21: 0000000000000001 x20: ffff800010b2cf20 
 2398 19:46:37.732382  <4>[  245.888996] x19: ffff8000161abcc8 x18: 0000000000000000 
 2399 19:46:37.732678  <4>[  245.894565] x17: 0000000000000000 x16: 0000000000000000 
 2400 19:46:37.733396  <4>[  245.900136] x15: 0000000000000000 x14: 0000000000000000 
 2401 19:46:37.733655  <4>[  245.905706] x13: 0000000000000000 x12: 0000000000000000 
 2402 19:46:37.754883  <4>[  245.911276] x11: 0000006a40d55d13 x10: 0000000000001440 
 2403 19:46:37.755499  <4>[  245.916846] x9 : ffff80001012cbc4 x8 : ffff0005c53e14a0 
 2404 19:46:37.755711  <4>[  245.922416] x7 : 0000000000000004 x6 : ffff800012c21000 
 2405 19:46:37.755973  <4>[  245.927986] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 2406 19:46:37.777443  <4>[  245.933556] x3 : 0000000000000000 x2 : 0000000000000000 
 2407 19:46:37.778363  <4>[  245.939126] x1 : ffff0005c53e0000 x0 : 0000000000000033 
 2408 19:46:37.778717  <4>[  245.944696] Call trace:
 2409 19:46:37.779060  <4>[  245.947398]  0xffff8000161abcc8
 2410 19:46:37.779381  <4>[  245.950796]  lkdtm_EXEC_STACK+0x30/0x58
 2411 19:46:37.799293  <4>[  245.954892]  lkdtm_do_action+0x24/0x40
 2412 19:46:37.799724  <4>[  245.958897]  direct_entry+0xd0/0x140
 2413 19:46:37.800120  <4>[  245.962732]  full_proxy_write+0x68/0xbc
 2414 19:46:37.800471  <4>[  245.966826]  vfs_write+0xec/0x20c
 2415 19:46:37.800815  <4>[  245.970397]  ksys_write+0x70/0x100
 2416 19:46:37.801153  <4>[  245.974054]  __arm64_sys_write+0x24/0x30
 2417 19:46:37.822020  <4>[  245.978237]  el0_svc_common.constprop.0+0x84/0x1e0
 2418 19:46:37.822325  <4>[  245.983283]  do_el0_svc+0x2c/0xa4
 2419 19:46:37.822596  <4>[  245.986855]  el0_svc+0x20/0x30
 2420 19:46:37.822855  <4>[  245.990165]  el0_sync_handler+0xb0/0xb4
 2421 19:46:37.823110  <4>[  245.994258]  el0_sync+0x180/0x1c0
 2422 19:46:37.829319  <0>[  245.997833] Code: 10b2bfe4 ffff8000 161abd20 ffff8000 (aa1e03e9) 
 2423 19:46:37.832445  <4>[  246.004184] ---[ end trace abf6d30ce0cabab8 ]---
 2424 19:46:37.836891  # Segmentation fault
 2425 19:46:38.132788  # [  245.702941] lkdtm: Performing direct entry EXEC_STACK
 2426 19:46:38.133199  # [  245.708373] lkdtm: attempting ok execution at ffff800010b2cf20
 2427 19:46:38.134077  # [  245.716100] lkdtm: attempting bad execution at ffff8000161abcc8
 2428 19:46:38.154286  # [  245.722631] Unable to handle kernel execute from non-executable memory at virtual address ffff8000161abcc8
 2429 19:46:38.154716  # [  245.733268] Mem abort info:
 2430 19:46:38.155086  # [  245.736387]   ESR = 0x8600000f
 2431 19:46:38.155861  # [  245.739875]   EC = 0x21: IABT (current EL), IL = 32 bits
 2432 19:46:38.156098  # [  245.745624]   SET = 0, FnV = 0
 2433 19:46:38.175796  # [  245.748975]   EA = 0, S1PTW = 0
 2434 19:46:38.176236  # [  245.752378] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2435 19:46:38.177145  # [  245.759508] [ffff8000161abcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609470003, pte=00680006094d2703
 2436 19:46:38.198387  # [  245.772341] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2437 19:46:38.243818  # [  245.778172] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2438 19:46:38.244762  # [  245.828503] CPU: 0 PID: 1896 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2439 19:46:38.265383  # [  245.836501] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2440 19:46:38.265823  # [  245.843112] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2441 19:46:38.266194  # [  245.849380] pc : 0xffff8000161abcc8
 2442 19:46:38.266548  # [  245.853134] lr : execute_location+0x84/0xa4
 2443 19:46:38.266912  # [  245.857572] sp : ffff8000161abc80
 2444 19:46:38.287840  # [  245.861141] x29: ffff8000161abc80 x28: ffff0005c53e0000 
 2445 19:46:38.288045  # [  245.866712] x27: 0000000000000000 x26: 0000000000000000 
 2446 19:46:38.288427  # [  245.872284] x25: ffff8000119d9408 x24: ffff8000161abe20 
 2447 19:46:38.289388  # [  245.877854] x23: 000000000000000b x22: ffff0005c51cd000 
 2448 19:46:38.309474  # [  245.883425] x21: 0000000000000001 x20: ffff800010b2cf20 
 2449 19:46:38.309900  # [  245.888996] x19: ffff8000161abcc8 x18: 0000000000000000 
 2450 19:46:38.310897  # [  245.894565] x17: 0000000000000000 x16: 0000000000000000 
 2451 19:46:38.311335  # [  245.900136] x15: 0000000000000000 x14: 0000000000000000 
 2452 19:46:38.332126  # [  245.905706] x13: 0000000000000000 x12: 0000000000000000 
 2453 19:46:38.332550  # [  245.911276] x11: 0000006a40d55d13 x10: 0000000000001440 
 2454 19:46:38.332917  # [  245.916846] x9 : ffff80001012cbc4 x8 : ffff0005c53e14a0 
 2455 19:46:38.333831  # [  245.922416] x7 : 0000000000000004 x6 : ffff800012c21000 
 2456 19:46:38.354728  # [  245.927986] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 2457 19:46:38.355185  # [  245.933556] x3 : 0000000000000000 x2 : 0000000000000000 
 2458 19:46:38.355628  # [  245.939126] x1 : ffff0005c53e0000 x0 : 0000000000000033 
 2459 19:46:38.356076  # [  245.944696] Call trace:
 2460 19:46:38.356453  # [  245.947398]  0xffff8000161abcc8
 2461 19:46:38.376240  # [  245.950796]  lkdtm_EXEC_STACK+0x30/0x58
 2462 19:46:38.376697  # [  245.954892]  lkdtm_do_action+0x24/0x40
 2463 19:46:38.377092  # [  245.958897]  direct_entry+0xd0/0x140
 2464 19:46:38.377473  # [  245.962732]  full_proxy_write+0x68/0xbc
 2465 19:46:38.377846  # [  245.966826]  vfs_write+0xec/0x20c
 2466 19:46:38.378813  # [  245.970397]  ksys_write+0x70/0x100
 2467 19:46:38.398792  # [  245.974054]  __arm64_sys_write+0x24/0x30
 2468 19:46:38.399197  # [  245.978237]  el0_svc_common.constprop.0+0x84/0x1e0
 2469 19:46:38.399545  # [  245.983283]  do_el0_svc+0x2c/0xa4
 2470 19:46:38.400251  # [  245.986855]  el0_svc+0x20/0x30
 2471 19:46:38.400483  # [  245.990165]  el0_sync_handler+0xb0/0xb4
 2472 19:46:38.400816  # [  245.994258]  el0_sync+0x180/0x1c0
 2473 19:46:38.416163  # [  245.997833] Code: 10b2bfe4 ffff8000 161abd20 ffff8000 (aa1e03e9) 
 2474 19:46:38.416505  # [  246.004184] ---[ end trace abf6d30ce0cabab8 ]---
 2475 19:46:38.416833  # EXEC_STACK: saw 'call trace:': ok
 2476 19:46:38.417160  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2477 19:46:38.419436  # selftests: lkdtm: EXEC_KMALLOC.sh
 2478 19:46:39.402116  <6>[  247.574045] lkdtm: Performing direct entry EXEC_KMALLOC
 2479 19:46:39.413307  <6>[  247.579739] lkdtm: attempting ok execution at ffff800010b2cf20
 2480 19:46:39.416166  <6>[  247.586018] lkdtm: attempting bad execution at ffff0005c7ef5780
 2481 19:46:39.425711  <1>[  247.592306] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c7ef5780
 2482 19:46:39.429090  <1>[  247.602414] Mem abort info:
 2483 19:46:39.432333  <1>[  247.605516]   ESR = 0x8600000f
 2484 19:46:39.441003  <1>[  247.608928]   EC = 0x21: IABT (current EL), IL = 32 bits
 2485 19:46:39.441200  <1>[  247.614622]   SET = 0, FnV = 0
 2486 19:46:39.444348  <1>[  247.618004]   EA = 0, S1PTW = 0
 2487 19:46:39.463959  <1>[  247.621537] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2488 19:46:39.464191  <1>[  247.628521] [ffff0005c7ef5780] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc45003, pmd=000000067fc05003, pte=0068000607ef5707
 2489 19:46:39.470092  <0>[  247.641344] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2490 19:46:39.533844  <4>[  247.647176] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2491 19:46:39.534641  <4>[  247.697506] CPU: 0 PID: 1938 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2492 19:46:39.534935  <4>[  247.705504] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2493 19:46:39.557543  <4>[  247.712116] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2494 19:46:39.557853  <4>[  247.718384] pc : 0xffff0005c7ef5780
 2495 19:46:39.558623  <4>[  247.722138] lr : execute_location+0x84/0xa4
 2496 19:46:39.558939  <4>[  247.726575] sp : ffff80001627bcc0
 2497 19:46:39.559248  <4>[  247.730145] x29: ffff80001627bcc0 x28: ffff0005c96de200 
 2498 19:46:39.578870  <4>[  247.735716] x27: 0000000000000000 x26: 0000000000000000 
 2499 19:46:39.579418  <4>[  247.741287] x25: ffff8000119d9408 x24: ffff80001627be20 
 2500 19:46:39.579594  <4>[  247.746857] x23: 000000000000000d x22: ffff0005c5fe5000 
 2501 19:46:39.579761  <4>[  247.752427] x21: 0000000000000001 x20: ffff800010b2cf20 
 2502 19:46:39.601624  <4>[  247.757998] x19: ffff0005c7ef5780 x18: 0000000000000000 
 2503 19:46:39.601935  <4>[  247.763568] x17: 0000000000000000 x16: 0000000000000000 
 2504 19:46:39.602666  <4>[  247.769138] x15: 0000000000000030 x14: ffffffffffffffff 
 2505 19:46:39.602944  <4>[  247.774709] x13: ffff80009627b9aa x12: ffff80001627b9b2 
 2506 19:46:39.624070  <4>[  247.780279] x11: ffff800012c4ffa8 x10: 0000000000001440 
 2507 19:46:39.624620  <4>[  247.785849] x9 : ffff80001012cbc4 x8 : ffff0005c96df6a0 
 2508 19:46:39.624796  <4>[  247.791419] x7 : 0000000000000000 x6 : ffff800012c21000 
 2509 19:46:39.624963  <4>[  247.796990] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 2510 19:46:39.645808  <4>[  247.802560] x3 : 0000000000000000 x2 : 0000000000000000 
 2511 19:46:39.646102  <4>[  247.808130] x1 : ffff0005c96de200 x0 : 0000000000000033 
 2512 19:46:39.646805  <4>[  247.813701] Call trace:
 2513 19:46:39.647063  <4>[  247.816403]  0xffff0005c7ef5780
 2514 19:46:39.647311  <4>[  247.819807]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2515 19:46:39.668590  <4>[  247.824072]  lkdtm_do_action+0x24/0x40
 2516 19:46:39.668887  <4>[  247.828078]  direct_entry+0xd0/0x140
 2517 19:46:39.669142  <4>[  247.831912]  full_proxy_write+0x68/0xbc
 2518 19:46:39.669387  <4>[  247.836006]  vfs_write+0xec/0x20c
 2519 19:46:39.669627  <4>[  247.839577]  ksys_write+0x70/0x100
 2520 19:46:39.669865  <4>[  247.843234]  __arm64_sys_write+0x24/0x30
 2521 19:46:39.689948  <4>[  247.847418]  el0_svc_common.constprop.0+0x84/0x1e0
 2522 19:46:39.690294  <4>[  247.852465]  do_el0_svc+0x2c/0xa4
 2523 19:46:39.691085  <4>[  247.856039]  el0_svc+0x20/0x30
 2524 19:46:39.691404  <4>[  247.859349]  el0_sync_handler+0xb0/0xb4
 2525 19:46:39.691706  <4>[  247.863442]  el0_sync+0x180/0x1c0
 2526 19:46:39.698729  <0>[  247.867017] Code: c7ef5f00 ffff0005 0000000e 00000000 (aa1e03e9) 
 2527 19:46:39.701949  <4>[  247.873368] ---[ end trace abf6d30ce0cabab9 ]---
 2528 19:46:39.706239  # Segmentation fault
 2529 19:46:40.057001  # [  247.574045] lkdtm: Performing direct entry EXEC_KMALLOC
 2530 19:46:40.057609  # [  247.579739] lkdtm: attempting ok execution at ffff800010b2cf20
 2531 19:46:40.057789  # [  247.586018] lkdtm: attempting bad execution at ffff0005c7ef5780
 2532 19:46:40.079861  # [  247.592306] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c7ef5780
 2533 19:46:40.080168  # [  247.602414] Mem abort info:
 2534 19:46:40.080427  # [  247.605516]   ESR = 0x8600000f
 2535 19:46:40.080677  # [  247.608928]   EC = 0x21: IABT (current EL), IL = 32 bits
 2536 19:46:40.081443  # [  247.614622]   SET = 0, FnV = 0
 2537 19:46:40.102334  # [  247.618004]   EA = 0, S1PTW = 0
 2538 19:46:40.102708  # [  247.621537] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2539 19:46:40.103480  # [  247.628521] [ffff0005c7ef5780] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc45003, pmd=000000067fc05003, pte=0068000607ef5707
 2540 19:46:40.123817  # [  247.641344] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2541 19:46:40.169047  # [  247.647176] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2542 19:46:40.169819  # [  247.697506] CPU: 0 PID: 1938 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2543 19:46:40.190782  # [  247.705504] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2544 19:46:40.191154  # [  247.712116] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2545 19:46:40.192003  # [  247.718384] pc : 0xffff0005c7ef5780
 2546 19:46:40.192314  # [  247.722138] lr : execute_location+0x84/0xa4
 2547 19:46:40.192610  # [  247.726575] sp : ffff80001627bcc0
 2548 19:46:40.213411  # [  247.730145] x29: ffff80001627bcc0 x28: ffff0005c96de200 
 2549 19:46:40.213781  # [  247.735716] x27: 0000000000000000 x26: 0000000000000000 
 2550 19:46:40.214632  # [  247.741287] x25: ffff8000119d9408 x24: ffff80001627be20 
 2551 19:46:40.214943  # [  247.746857] x23: 000000000000000d x22: ffff0005c5fe5000 
 2552 19:46:40.234951  # [  247.752427] x21: 0000000000000001 x20: ffff800010b2cf20 
 2553 19:46:40.235282  # [  247.757998] x19: ffff0005c7ef5780 x18: 0000000000000000 
 2554 19:46:40.236023  # [  247.763568] x17: 0000000000000000 x16: 0000000000000000 
 2555 19:46:40.236212  # [  247.769138] x15: 0000000000000030 x14: ffffffffffffffff 
 2556 19:46:40.257558  # [  247.774709] x13: ffff80009627b9aa x12: ffff80001627b9b2 
 2557 19:46:40.257871  # [  247.780279] x11: ffff800012c4ffa8 x10: 0000000000001440 
 2558 19:46:40.258146  # [  247.785849] x9 : ffff80001012cbc4 x8 : ffff0005c96df6a0 
 2559 19:46:40.258878  # [  247.791419] x7 : 0000000000000000 x6 : ffff800012c21000 
 2560 19:46:40.280013  # [  247.796990] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 2561 19:46:40.280212  # [  247.802560] x3 : 0000000000000000 x2 : 0000000000000000 
 2562 19:46:40.280741  # [  247.808130] x1 : ffff0005c96de200 x0 : 0000000000000033 
 2563 19:46:40.280916  # [  247.813701] Call trace:
 2564 19:46:40.281083  # [  247.816403]  0xffff0005c7ef5780
 2565 19:46:40.301716  # [  247.819807]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2566 19:46:40.301916  # [  247.824072]  lkdtm_do_action+0x24/0x40
 2567 19:46:40.302173  # [  247.828078]  direct_entry+0xd0/0x140
 2568 19:46:40.302937  # [  247.831912]  full_proxy_write+0x68/0xbc
 2569 19:46:40.303223  # [  247.836006]  vfs_write+0xec/0x20c
 2570 19:46:40.303470  # [  247.839577]  ksys_write+0x70/0x100
 2571 19:46:40.324287  # [  247.843234]  __arm64_sys_write+0x24/0x30
 2572 19:46:40.324585  # [  247.847418]  el0_svc_common.constprop.0+0x84/0x1e0
 2573 19:46:40.324845  # [  247.852465]  do_el0_svc+0x2c/0xa4
 2574 19:46:40.325552  # [  247.856039]  el0_svc+0x20/0x30
 2575 19:46:40.325810  # [  247.859349]  el0_sync_handler+0xb0/0xb4
 2576 19:46:40.326059  # [  247.863442]  el0_sync+0x180/0x1c0
 2577 19:46:40.342582  # [  247.867017] Code: c7ef5f00 ffff0005 0000000e 00000000 (aa1e03e9) 
 2578 19:46:40.343225  # [  247.873368] ---[ end trace abf6d30ce0cabab9 ]---
 2579 19:46:40.343403  # EXEC_KMALLOC: saw 'call trace:': ok
 2580 19:46:40.343699  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2581 19:46:40.346197  # selftests: lkdtm: EXEC_VMALLOC.sh
 2582 19:46:41.318422  <6>[  249.490470] lkdtm: Performing direct entry EXEC_VMALLOC
 2583 19:46:41.329003  <6>[  249.496134] lkdtm: attempting ok execution at ffff800010b2cf20
 2584 19:46:41.332458  <6>[  249.502310] lkdtm: attempting bad execution at ffff8000140a7000
 2585 19:46:41.342068  <1>[  249.508566] Unable to handle kernel execute from non-executable memory at virtual address ffff8000140a7000
 2586 19:46:41.345380  <1>[  249.518575] Mem abort info:
 2587 19:46:41.348818  <1>[  249.521812]   ESR = 0x8600000f
 2588 19:46:41.364986  <1>[  249.525241]   EC = 0x21: IABT (current EL), IL = 32 bits
 2589 19:46:41.365184  <1>[  249.530846]   SET = 0, FnV = 0
 2590 19:46:41.365767  <1>[  249.534190]   EA = 0, S1PTW = 0
 2591 19:46:41.368418  <1>[  249.537615] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2592 19:46:41.383679  <1>[  249.544608] [ffff8000140a7000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600d5b003, pte=00680006051c0703
 2593 19:46:41.386589  <0>[  249.557433] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2594 19:46:41.451051  <4>[  249.563263] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2595 19:46:41.451719  <4>[  249.613594] CPU: 1 PID: 1980 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2596 19:46:41.452025  <4>[  249.621592] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2597 19:46:41.473664  <4>[  249.628205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2598 19:46:41.473921  <4>[  249.634473] pc : 0xffff8000140a7000
 2599 19:46:41.474567  <4>[  249.638228] lr : execute_location+0x84/0xa4
 2600 19:46:41.474792  <4>[  249.642665] sp : ffff80001632bcc0
 2601 19:46:41.475008  <4>[  249.646235] x29: ffff80001632bcc0 x28: ffff0005c0d2c980 
 2602 19:46:41.495180  <4>[  249.651807] x27: 0000000000000000 x26: 0000000000000000 
 2603 19:46:41.495490  <4>[  249.657378] x25: ffff8000119d9408 x24: ffff80001632be20 
 2604 19:46:41.496376  <4>[  249.662949] x23: 000000000000000d x22: ffff0005c51c0000 
 2605 19:46:41.496700  <4>[  249.668520] x21: 0000000000000001 x20: ffff800010b2cf20 
 2606 19:46:41.516891  <4>[  249.674090] x19: ffff8000140a7000 x18: 0000000000000000 
 2607 19:46:41.517138  <4>[  249.679660] x17: 0000000000000000 x16: 0000000000000000 
 2608 19:46:41.517450  <4>[  249.685230] x15: 0000000000000030 x14: ffffffffffffffff 
 2609 19:46:41.518151  <4>[  249.690800] x13: ffff80009632b9aa x12: ffff80001632b9b2 
 2610 19:46:41.540519  <4>[  249.696370] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 2611 19:46:41.540935  <4>[  249.701940] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 2612 19:46:41.541277  <4>[  249.707511] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 2613 19:46:41.542164  <4>[  249.713081] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 2614 19:46:41.562097  <4>[  249.718650] x3 : 0000000000000000 x2 : 0000000000000000 
 2615 19:46:41.562406  <4>[  249.724221] x1 : ffff0005c0d2c980 x0 : 0000000000000033 
 2616 19:46:41.563123  <4>[  249.729791] Call trace:
 2617 19:46:41.563296  <4>[  249.732493]  0xffff8000140a7000
 2618 19:46:41.563461  <4>[  249.735897]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2619 19:46:41.584725  <4>[  249.740163]  lkdtm_do_action+0x24/0x40
 2620 19:46:41.585035  <4>[  249.744167]  direct_entry+0xd0/0x140
 2621 19:46:41.585367  <4>[  249.748002]  full_proxy_write+0x68/0xbc
 2622 19:46:41.586211  <4>[  249.752098]  vfs_write+0xec/0x20c
 2623 19:46:41.586509  <4>[  249.755668]  ksys_write+0x70/0x100
 2624 19:46:41.586796  <4>[  249.759325]  __arm64_sys_write+0x24/0x30
 2625 19:46:41.607367  <4>[  249.763508]  el0_svc_common.constprop.0+0x84/0x1e0
 2626 19:46:41.607703  <4>[  249.768555]  do_el0_svc+0x2c/0xa4
 2627 19:46:41.608649  <4>[  249.772127]  el0_svc+0x20/0x30
 2628 19:46:41.608956  <4>[  249.775438]  el0_sync_handler+0xb0/0xb4
 2629 19:46:41.609343  <4>[  249.779531]  el0_sync+0x180/0x1c0
 2630 19:46:41.614675  <0>[  249.783110] Code: bad PC value
 2631 19:46:41.614871  <4>[  249.786424] ---[ end trace abf6d30ce0cababa ]---
 2632 19:46:41.619448  # Segmentation fault
 2633 19:46:42.012808  # [  249.490470] lkdtm: Performing direct entry EXEC_VMALLOC
 2634 19:46:42.013618  # [  249.496134] lkdtm: attempting ok execution at ffff800010b2cf20
 2635 19:46:42.013884  # [  249.502310] lkdtm: attempting bad execution at ffff8000140a7000
 2636 19:46:42.035249  # [  249.508566] Unable to handle kernel execute from non-executable memory at virtual address ffff8000140a7000
 2637 19:46:42.035452  # [  249.518575] Mem abort info:
 2638 19:46:42.036064  # [  249.521812]   ESR = 0x8600000f
 2639 19:46:42.036339  # [  249.525241]   EC = 0x21: IABT (current EL), IL = 32 bits
 2640 19:46:42.036591  # [  249.530846]   SET = 0, FnV = 0
 2641 19:46:42.056803  # [  249.534190]   EA = 0, S1PTW = 0
 2642 19:46:42.057169  # [  249.537615] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2643 19:46:42.058068  # [  249.544608] [ffff8000140a7000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600d5b003, pte=00680006051c0703
 2644 19:46:42.079500  # [  249.557433] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2645 19:46:42.123682  # [  249.563263] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2646 19:46:42.124569  # [  249.613594] CPU: 1 PID: 1980 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2647 19:46:42.146184  # [  249.621592] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2648 19:46:42.146483  # [  249.628205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2649 19:46:42.147252  # [  249.634473] pc : 0xffff8000140a7000
 2650 19:46:42.147618  # [  249.638228] lr : execute_location+0x84/0xa4
 2651 19:46:42.147852  # [  249.642665] sp : ffff80001632bcc0
 2652 19:46:42.167884  # [  249.646235] x29: ffff80001632bcc0 x28: ffff0005c0d2c980 
 2653 19:46:42.168219  # [  249.651807] x27: 0000000000000000 x26: 0000000000000000 
 2654 19:46:42.168492  # [  249.657378] x25: ffff8000119d9408 x24: ffff80001632be20 
 2655 19:46:42.169238  # [  249.662949] x23: 000000000000000d x22: ffff0005c51c0000 
 2656 19:46:42.190348  # [  249.668520] x21: 0000000000000001 x20: ffff800010b2cf20 
 2657 19:46:42.190707  # [  249.674090] x19: ffff8000140a7000 x18: 0000000000000000 
 2658 19:46:42.191557  # [  249.679660] x17: 0000000000000000 x16: 0000000000000000 
 2659 19:46:42.191926  # [  249.685230] x15: 0000000000000030 x14: ffffffffffffffff 
 2660 19:46:42.212034  # [  249.690800] x13: ffff80009632b9aa x12: ffff80001632b9b2 
 2661 19:46:42.212422  # [  249.696370] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 2662 19:46:42.212763  # [  249.701940] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 2663 19:46:42.213089  # [  249.707511] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 2664 19:46:42.235505  # [  249.713081] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 2665 19:46:42.235704  # [  249.718650] x3 : 0000000000000000 x2 : 0000000000000000 
 2666 19:46:42.236539  # [  249.724221] x1 : ffff0005c0d2c980 x0 : 0000000000000033 
 2667 19:46:42.236871  # [  249.729791] Call trace:
 2668 19:46:42.237166  # [  249.732493]  0xffff8000140a7000
 2669 19:46:42.257110  # [  249.735897]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2670 19:46:42.257471  # [  249.740163]  lkdtm_do_action+0x24/0x40
 2671 19:46:42.257794  # [  249.744167]  direct_entry+0xd0/0x140
 2672 19:46:42.258654  # [  249.748002]  full_proxy_write+0x68/0xbc
 2673 19:46:42.258978  # [  249.752098]  vfs_write+0xec/0x20c
 2674 19:46:42.259309  # [  249.755668]  ksys_write+0x70/0x100
 2675 19:46:42.279800  # [  249.759325]  __arm64_sys_write+0x24/0x30
 2676 19:46:42.280112  # [  249.763508]  el0_svc_common.constprop.0+0x84/0x1e0
 2677 19:46:42.280339  # [  249.768555]  do_el0_svc+0x2c/0xa4
 2678 19:46:42.280578  # [  249.772127]  el0_svc+0x20/0x30
 2679 19:46:42.280914  # [  249.775438]  el0_sync_handler+0xb0/0xb4
 2680 19:46:42.281125  # [  249.779531]  el0_sync+0x180/0x1c0
 2681 19:46:42.294709  # [  249.783110] Code: bad PC value
 2682 19:46:42.295333  # [  249.786424] ---[ end trace abf6d30ce0cababa ]---
 2683 19:46:42.295691  # EXEC_VMALLOC: saw 'call trace:': ok
 2684 19:46:42.298101  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2685 19:46:42.298476  # selftests: lkdtm: EXEC_RODATA.sh
 2686 19:46:43.051773  <6>[  251.223618] lkdtm: Performing direct entry EXEC_RODATA
 2687 19:46:43.071941  <6>[  251.229160] lkdtm: attempting ok execution at ffff800010b2cf20
 2688 19:46:43.072572  <6>[  251.235319] lkdtm: attempting bad execution at ffff8000119d9900
 2689 19:46:43.075267  <1>[  251.241576] Unable to handle kernel execute from non-executable memory at virtual address ffff8000119d9900
 2690 19:46:43.078547  <1>[  251.251584] Mem abort info:
 2691 19:46:43.098170  <1>[  251.254855]   ESR = 0x8600000e
 2692 19:46:43.098565  <1>[  251.258235]   EC = 0x21: IABT (current EL), IL = 32 bits
 2693 19:46:43.098904  <1>[  251.263833]   SET = 0, FnV = 0
 2694 19:46:43.099232  <1>[  251.267171]   EA = 0, S1PTW = 0
 2695 19:46:43.120576  <1>[  251.270599] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2696 19:46:43.121143  <1>[  251.277607] [ffff8000119d9900] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049a00781
 2697 19:46:43.121321  <0>[  251.288517] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2698 19:46:43.187542  <4>[  251.294347] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2699 19:46:43.187981  <4>[  251.344678] CPU: 1 PID: 2022 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2700 19:46:43.188972  <4>[  251.352676] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2701 19:46:43.189347  <4>[  251.359289] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2702 19:46:43.209198  <4>[  251.365562] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2703 19:46:43.209619  <4>[  251.370527] lr : execute_location+0x84/0xa4
 2704 19:46:43.209980  <4>[  251.374964] sp : ffff8000163ebcd0
 2705 19:46:43.210969  <4>[  251.378534] x29: ffff8000163ebcd0 x28: ffff0005c97de200 
 2706 19:46:43.231677  <4>[  251.384106] x27: 0000000000000000 x26: 0000000000000000 
 2707 19:46:43.232044  <4>[  251.389677] x25: ffff8000119d9408 x24: ffff8000163ebe20 
 2708 19:46:43.232921  <4>[  251.395247] x23: 000000000000000c x22: ffff0005c4ebe000 
 2709 19:46:43.233246  <4>[  251.400817] x21: 0000000000000000 x20: ffff800010b2cf20 
 2710 19:46:43.254223  <4>[  251.406388] x19: ffff8000119d9900 x18: 0000000000000000 
 2711 19:46:43.254790  <4>[  251.411958] x17: 0000000000000000 x16: 0000000000000000 
 2712 19:46:43.254966  <4>[  251.417528] x15: 0000000000000030 x14: ffffffffffffffff 
 2713 19:46:43.255133  <4>[  251.423098] x13: ffff8000963eb9ba x12: ffff8000163eb9c2 
 2714 19:46:43.275816  <4>[  251.428668] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 2715 19:46:43.276141  <4>[  251.434238] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 2716 19:46:43.276857  <4>[  251.439808] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 2717 19:46:43.277094  <4>[  251.445378] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 2718 19:46:43.298476  <4>[  251.450948] x3 : 0000000000000000 x2 : 0000000000000000 
 2719 19:46:43.298672  <4>[  251.456519] x1 : ffff0005c97de200 x0 : 0000000000000033 
 2720 19:46:43.298842  <4>[  251.462090] Call trace:
 2721 19:46:43.299005  <4>[  251.464793]  lkdtm_rodata_do_nothing+0x0/0x10
 2722 19:46:43.299600  <4>[  251.469407]  lkdtm_EXEC_RODATA+0x24/0x30
 2723 19:46:43.299844  <4>[  251.473591]  lkdtm_do_action+0x24/0x40
 2724 19:46:43.321055  <4>[  251.477596]  direct_entry+0xd0/0x140
 2725 19:46:43.321348  <4>[  251.481431]  full_proxy_write+0x68/0xbc
 2726 19:46:43.321602  <4>[  251.485526]  vfs_write+0xec/0x20c
 2727 19:46:43.322326  <4>[  251.489096]  ksys_write+0x70/0x100
 2728 19:46:43.322580  <4>[  251.492753]  __arm64_sys_write+0x24/0x30
 2729 19:46:43.343739  <4>[  251.496936]  el0_svc_common.constprop.0+0x84/0x1e0
 2730 19:46:43.344019  <4>[  251.501983]  do_el0_svc+0x2c/0xa4
 2731 19:46:43.344204  <4>[  251.505556]  el0_svc+0x20/0x30
 2732 19:46:43.345071  <4>[  251.508866]  el0_sync_handler+0xb0/0xb4
 2733 19:46:43.345389  <4>[  251.512959]  el0_sync+0x180/0x1c0
 2734 19:46:43.351253  <0>[  251.516534] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2735 19:46:43.351613  <4>[  251.522885] ---[ end trace abf6d30ce0cababb ]---
 2736 19:46:43.354580  # Segmentation fault
 2737 19:46:43.552291  # [  251.223618] lkdtm: Performing direct entry EXEC_RODATA
 2738 19:46:43.552994  # [  251.229160] lkdtm: attempting ok execution at ffff800010b2cf20
 2739 19:46:43.553226  # [  251.235319] lkdtm: attempting bad execution at ffff8000119d9900
 2740 19:46:43.573882  # [  251.241576] Unable to handle kernel execute from non-executable memory at virtual address ffff8000119d9900
 2741 19:46:43.574234  # [  251.251584] Mem abort info:
 2742 19:46:43.574538  # [  251.254855]   ESR = 0x8600000e
 2743 19:46:43.574754  # [  251.258235]   EC = 0x21: IABT (current EL), IL = 32 bits
 2744 19:46:43.575298  # [  251.263833]   SET = 0, FnV = 0
 2745 19:46:43.596355  # [  251.267171]   EA = 0, S1PTW = 0
 2746 19:46:43.596639  # [  251.270599] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 2747 19:46:43.597445  # [  251.277607] [ffff8000119d9900] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049a00781
 2748 19:46:43.619040  # [  251.288517] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2749 19:46:43.663187  # [  251.294347] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2750 19:46:43.664027  # [  251.344678] CPU: 1 PID: 2022 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2751 19:46:43.664274  # [  251.352676] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2752 19:46:43.684828  # [  251.359289] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2753 19:46:43.685206  # [  251.365562] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2754 19:46:43.686093  # [  251.370527] lr : execute_location+0x84/0xa4
 2755 19:46:43.686450  # [  251.374964] sp : ffff8000163ebcd0
 2756 19:46:43.707422  # [  251.378534] x29: ffff8000163ebcd0 x28: ffff0005c97de200 
 2757 19:46:43.707853  # [  251.384106] x27: 0000000000000000 x26: 0000000000000000 
 2758 19:46:43.708826  # [  251.389677] x25: ffff8000119d9408 x24: ffff8000163ebe20 
 2759 19:46:43.709231  # [  251.395247] x23: 000000000000000c x22: ffff0005c4ebe000 
 2760 19:46:43.729848  # [  251.400817] x21: 0000000000000000 x20: ffff800010b2cf20 
 2761 19:46:43.730422  # [  251.406388] x19: ffff8000119d9900 x18: 0000000000000000 
 2762 19:46:43.730601  # [  251.411958] x17: 0000000000000000 x16: 0000000000000000 
 2763 19:46:43.730770  # [  251.417528] x15: 0000000000000030 x14: ffffffffffffffff 
 2764 19:46:43.752428  # [  251.423098] x13: ffff8000963eb9ba x12: ffff8000163eb9c2 
 2765 19:46:43.753277  # [  251.428668] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 2766 19:46:43.753552  # [  251.434238] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 2767 19:46:43.753766  # [  251.439808] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 2768 19:46:43.773916  # [  251.445378] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 2769 19:46:43.774553  # [  251.450948] x3 : 0000000000000000 x2 : 0000000000000000 
 2770 19:46:43.774734  # [  251.456519] x1 : ffff0005c97de200 x0 : 0000000000000033 
 2771 19:46:43.774961  # [  251.462090] Call trace:
 2772 19:46:43.775150  # [  251.464793]  lkdtm_rodata_do_nothing+0x0/0x10
 2773 19:46:43.796566  # [  251.469407]  lkdtm_EXEC_RODATA+0x24/0x30
 2774 19:46:43.796797  # [  251.473591]  lkdtm_do_action+0x24/0x40
 2775 19:46:43.797406  # [  251.477596]  direct_entry+0xd0/0x140
 2776 19:46:43.797607  # [  251.481431]  full_proxy_write+0x68/0xbc
 2777 19:46:43.797801  # [  251.485526]  vfs_write+0xec/0x20c
 2778 19:46:43.797990  # [  251.489096]  ksys_write+0x70/0x100
 2779 19:46:43.819304  # [  251.492753]  __arm64_sys_write+0x24/0x30
 2780 19:46:43.819618  # [  251.496936]  el0_svc_common.constprop.0+0x84/0x1e0
 2781 19:46:43.819915  # [  251.501983]  do_el0_svc+0x2c/0xa4
 2782 19:46:43.820710  # [  251.505556]  el0_svc+0x20/0x30
 2783 19:46:43.820996  # [  251.508866]  el0_sync_handler+0xb0/0xb4
 2784 19:46:43.821275  # [  251.512959]  el0_sync+0x180/0x1c0
 2785 19:46:43.837565  # [  251.516534] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2786 19:46:43.838140  # [  251.522885] ---[ end trace abf6d30ce0cababb ]---
 2787 19:46:43.838318  # EXEC_RODATA: saw 'call trace:': ok
 2788 19:46:43.838488  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2789 19:46:43.841107  # selftests: lkdtm: EXEC_USERSPACE.sh
 2790 19:46:44.733873  <6>[  252.901642] lkdtm: Performing direct entry EXEC_USERSPACE
 2791 19:46:44.737292  <6>[  252.907525] lkdtm: attempting ok execution at ffff800010b2cf20
 2792 19:46:44.750368  <6>[  252.913823] lkdtm: attempting bad execution at 0000ffffa6676000
 2793 19:46:44.752192  <1>[  252.920178] Unable to handle kernel execution of user memory at virtual address 0000ffffa6676000
 2794 19:46:44.755386  <1>[  252.929337] Mem abort info:
 2795 19:46:44.762066  <1>[  252.932890]   ESR = 0x8600000f
 2796 19:46:44.765267  <1>[  252.936219]   EC = 0x21: IABT (current EL), IL = 32 bits
 2797 19:46:44.768582  <1>[  252.941895]   SET = 0, FnV = 0
 2798 19:46:44.772063  <1>[  252.945325]   EA = 0, S1PTW = 0
 2799 19:46:44.778675  <1>[  252.948944] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006049ed000
 2800 19:46:44.795202  <1>[  252.955743] [0000ffffa6676000] pgd=0000000608e10003, p4d=0000000608e10003, pud=000000060237e003, pmd=000000060972e003, pte=00a8000610f93f43
 2801 19:46:44.798223  <0>[  252.968614] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2802 19:46:44.862699  <4>[  252.974533] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2803 19:46:44.863556  <4>[  253.024864] CPU: 0 PID: 2064 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2804 19:46:44.863873  <4>[  253.032863] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2805 19:46:44.884082  <4>[  253.039475] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2806 19:46:44.884660  <4>[  253.045742] pc : 0xffffa6676000
 2807 19:46:44.884837  <4>[  253.049148] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2808 19:46:44.885004  <4>[  253.053933] sp : ffff8000164f3cf0
 2809 19:46:44.885167  <4>[  253.057502] x29: ffff8000164f3cf0 x28: ffff0005c0fde200 
 2810 19:46:44.905741  <4>[  253.063074] x27: 0000000000000000 x26: 0000000000000000 
 2811 19:46:44.906111  <4>[  253.068645] x25: ffff8000119d9408 x24: ffff8000164f3e20 
 2812 19:46:44.906430  <4>[  253.074216] x23: 000000000000000f x22: ffff0005c51ce000 
 2813 19:46:44.907067  <4>[  253.079786] x21: ffff800011fe5608 x20: ffff800010b2cf20 
 2814 19:46:44.929249  <4>[  253.085357] x19: 0000ffffa6676000 x18: 0000000000000000 
 2815 19:46:44.929494  <4>[  253.090927] x17: 0000000000000000 x16: 0000000000000000 
 2816 19:46:44.930143  <4>[  253.096498] x15: 0000000000000030 x14: ffffffffffffffff 
 2817 19:46:44.930360  <4>[  253.102068] x13: ffff8000964f39da x12: ffff8000164f39e2 
 2818 19:46:44.950738  <4>[  253.107638] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 2819 19:46:44.950988  <4>[  253.113209] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 2820 19:46:44.951752  <4>[  253.118779] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 2821 19:46:44.952061  <4>[  253.124349] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 2822 19:46:44.973403  <4>[  253.129919] x3 : 0000000000000000 x2 : 0000000000000000 
 2823 19:46:44.973731  <4>[  253.135490] x1 : ffff0005c0fde200 x0 : 0000000000000033 
 2824 19:46:44.974549  <4>[  253.141061] Call trace:
 2825 19:46:44.974774  <4>[  253.143763]  0xffffa6676000
 2826 19:46:44.974991  <4>[  253.146815]  lkdtm_do_action+0x24/0x40
 2827 19:46:44.995999  <4>[  253.150821]  direct_entry+0xd0/0x140
 2828 19:46:44.996234  <4>[  253.154656]  full_proxy_write+0x68/0xbc
 2829 19:46:44.996438  <4>[  253.158751]  vfs_write+0xec/0x20c
 2830 19:46:44.996635  <4>[  253.162321]  ksys_write+0x70/0x100
 2831 19:46:44.997253  <4>[  253.165979]  __arm64_sys_write+0x24/0x30
 2832 19:46:45.018685  <4>[  253.170163]  el0_svc_common.constprop.0+0x84/0x1e0
 2833 19:46:45.019012  <4>[  253.175209]  do_el0_svc+0x2c/0xa4
 2834 19:46:45.019295  <4>[  253.178785]  el0_svc+0x20/0x30
 2835 19:46:45.019567  <4>[  253.182096]  el0_sync_handler+0xb0/0xb4
 2836 19:46:45.019856  <4>[  253.186189]  el0_sync+0x180/0x1c0
 2837 19:46:45.020653  <0>[  253.189769] Code: bad PC value
 2838 19:46:45.025212  <4>[  253.193082] ---[ end trace abf6d30ce0cababc ]---
 2839 19:46:45.025443  # Segmentation fault
 2840 19:46:45.279974  # [  252.901642] lkdtm: Performing direct entry EXEC_USERSPACE
 2841 19:46:45.280616  # [  252.907525] lkdtm: attempting ok execution at ffff800010b2cf20
 2842 19:46:45.280796  # [  252.913823] lkdtm: attempting bad execution at 0000ffffa6676000
 2843 19:46:45.302560  # [  252.920178] Unable to handle kernel execution of user memory at virtual address 0000ffffa6676000
 2844 19:46:45.303394  # [  252.929337] Mem abort info:
 2845 19:46:45.303691  # [  252.932890]   ESR = 0x8600000f
 2846 19:46:45.303961  # [  252.936219]   EC = 0x21: IABT (current EL), IL = 32 bits
 2847 19:46:45.304128  # [  252.941895]   SET = 0, FnV = 0
 2848 19:46:45.325181  # [  252.945325]   EA = 0, S1PTW = 0
 2849 19:46:45.325845  # [  252.948944] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006049ed000
 2850 19:46:45.326026  # [  252.955743] [0000ffffa6676000] pgd=0000000608e10003, p4d=0000000608e10003, pud=000000060237e003, pmd=000000060972e003, pte=00a8000610f93f43
 2851 19:46:45.346761  # [  252.968614] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2852 19:46:45.391257  # [  252.974533] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2853 19:46:45.391520  # [  253.024864] CPU: 0 PID: 2064 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2854 19:46:45.413327  # [  253.032863] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2855 19:46:45.413922  # [  253.039475] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2856 19:46:45.414102  # [  253.045742] pc : 0xffffa6676000
 2857 19:46:45.414272  # [  253.049148] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2858 19:46:45.414438  # [  253.053933] sp : ffff8000164f3cf0
 2859 19:46:45.436037  # [  253.057502] x29: ffff8000164f3cf0 x28: ffff0005c0fde200 
 2860 19:46:45.436237  # [  253.063074] x27: 0000000000000000 x26: 0000000000000000 
 2861 19:46:45.436793  # [  253.068645] x25: ffff8000119d9408 x24: ffff8000164f3e20 
 2862 19:46:45.436969  # [  253.074216] x23: 000000000000000f x22: ffff0005c51ce000 
 2863 19:46:45.458588  # [  253.079786] x21: ffff800011fe5608 x20: ffff800010b2cf20 
 2864 19:46:45.458788  # [  253.085357] x19: 0000ffffa6676000 x18: 0000000000000000 
 2865 19:46:45.459345  # [  253.090927] x17: 0000000000000000 x16: 0000000000000000 
 2866 19:46:45.459520  # [  253.096498] x15: 0000000000000030 x14: ffffffffffffffff 
 2867 19:46:45.480014  # [  253.102068] x13: ffff8000964f39da x12: ffff8000164f39e2 
 2868 19:46:45.480804  # [  253.107638] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 2869 19:46:45.481075  # [  253.113209] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 2870 19:46:45.481332  # [  253.118779] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 2871 19:46:45.501710  # [  253.124349] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 2872 19:46:45.502308  # [  253.129919] x3 : 0000000000000000 x2 : 0000000000000000 
 2873 19:46:45.502493  # [  253.135490] x1 : ffff0005c0fde200 x0 : 0000000000000033 
 2874 19:46:45.502669  # [  253.141061] Call trace:
 2875 19:46:45.502840  # [  253.143763]  0xffffa6676000
 2876 19:46:45.503008  # [  253.146815]  lkdtm_do_action+0x24/0x40
 2877 19:46:45.525468  # [  253.150821]  direct_entry+0xd0/0x140
 2878 19:46:45.525766  # [  253.154656]  full_proxy_write+0x68/0xbc
 2879 19:46:45.526023  # [  253.158751]  vfs_write+0xec/0x20c
 2880 19:46:45.526785  # [  253.162321]  ksys_write+0x70/0x100
 2881 19:46:45.527044  # [  253.165979]  __arm64_sys_write+0x24/0x30
 2882 19:46:45.546950  # [  253.170163]  el0_svc_common.constprop.0+0x84/0x1e0
 2883 19:46:45.547150  # [  253.175209]  do_el0_svc+0x2c/0xa4
 2884 19:46:45.547752  # [  253.178785]  el0_svc+0x20/0x30
 2885 19:46:45.547946  # [  253.182096]  el0_sync_handler+0xb0/0xb4
 2886 19:46:45.548139  # [  253.186189]  el0_sync+0x180/0x1c0
 2887 19:46:45.548358  # [  253.189769] Code: bad PC value
 2888 19:46:45.556669  # [  253.193082] ---[ end trace abf6d30ce0cababc ]---
 2889 19:46:45.556892  # EXEC_USERSPACE: saw 'call trace:': ok
 2890 19:46:45.559891  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2891 19:46:45.560114  # selftests: lkdtm: EXEC_NULL.sh
 2892 19:46:46.511949  <6>[  254.684236] lkdtm: Performing direct entry EXEC_NULL
 2893 19:46:46.522061  <6>[  254.689609] lkdtm: attempting ok execution at ffff800010b2cf20
 2894 19:46:46.524908  <6>[  254.695768] lkdtm: attempting bad execution at 0000000000000000
 2895 19:46:46.534598  <1>[  254.702026] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2896 19:46:46.537970  <1>[  254.711165] Mem abort info:
 2897 19:46:46.557215  <1>[  254.714437]   ESR = 0x86000004
 2898 19:46:46.557798  <1>[  254.717818]   EC = 0x21: IABT (current EL), IL = 32 bits
 2899 19:46:46.557976  <1>[  254.723410]   SET = 0, FnV = 0
 2900 19:46:46.558144  <1>[  254.726746]   EA = 0, S1PTW = 0
 2901 19:46:46.558308  <1>[  254.730170] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602335000
 2902 19:46:46.570390  <1>[  254.736905] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2903 19:46:46.573748  <0>[  254.743990] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2904 19:46:46.637118  <4>[  254.749907] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2905 19:46:46.638056  <4>[  254.800238] CPU: 1 PID: 2106 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2906 19:46:46.638396  <4>[  254.808236] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2907 19:46:46.659689  <4>[  254.814848] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2908 19:46:46.660289  <4>[  254.821115] pc : 0x0
 2909 19:46:46.660466  <4>[  254.823567] lr : execute_location+0x84/0xa4
 2910 19:46:46.660633  <4>[  254.828004] sp : ffff8000165b3cd0
 2911 19:46:46.660795  <4>[  254.831573] x29: ffff8000165b3cd0 x28: ffff0005c8c9c980 
 2912 19:46:46.682275  <4>[  254.837145] x27: 0000000000000000 x26: 0000000000000000 
 2913 19:46:46.682861  <4>[  254.842716] x25: ffff8000119d9408 x24: ffff8000165b3e20 
 2914 19:46:46.683038  <4>[  254.848287] x23: 000000000000000a x22: ffff0005c3ace000 
 2915 19:46:46.683205  <4>[  254.853857] x21: 0000000000000000 x20: ffff800010b2cf20 
 2916 19:46:46.703809  <4>[  254.859427] x19: 0000000000000000 x18: 0000000000000000 
 2917 19:46:46.704409  <4>[  254.864998] x17: 0000000000000000 x16: 0000000000000000 
 2918 19:46:46.704586  <4>[  254.870568] x15: 0000000000000030 x14: ffffffffffffffff 
 2919 19:46:46.704753  <4>[  254.876138] x13: ffff8000965b39ba x12: ffff8000165b39c2 
 2920 19:46:46.726438  <4>[  254.881709] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 2921 19:46:46.727043  <4>[  254.887279] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 2922 19:46:46.727220  <4>[  254.892850] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 2923 19:46:46.727388  <4>[  254.898420] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 2924 19:46:46.749015  <4>[  254.903990] x3 : 0000000000000000 x2 : 0000000000000000 
 2925 19:46:46.749603  <4>[  254.909561] x1 : ffff0005c8c9c980 x0 : 0000000000000033 
 2926 19:46:46.749780  <4>[  254.915132] Call trace:
 2927 19:46:46.749946  <4>[  254.917837]  0x0
 2928 19:46:46.750109  <4>[  254.919934]  lkdtm_EXEC_NULL+0x20/0x2c
 2929 19:46:46.750270  <4>[  254.923944]  lkdtm_do_action+0x24/0x40
 2930 19:46:46.770564  <4>[  254.927949]  direct_entry+0xd0/0x140
 2931 19:46:46.771153  <4>[  254.931784]  full_proxy_write+0x68/0xbc
 2932 19:46:46.771329  <4>[  254.935879]  vfs_write+0xec/0x20c
 2933 19:46:46.771496  <4>[  254.939450]  ksys_write+0x70/0x100
 2934 19:46:46.771660  <4>[  254.943107]  __arm64_sys_write+0x24/0x30
 2935 19:46:46.793320  <4>[  254.947290]  el0_svc_common.constprop.0+0x84/0x1e0
 2936 19:46:46.793600  <4>[  254.952336]  do_el0_svc+0x2c/0xa4
 2937 19:46:46.793844  <4>[  254.955909]  el0_svc+0x20/0x30
 2938 19:46:46.794077  <4>[  254.959220]  el0_sync_handler+0xb0/0xb4
 2939 19:46:46.794304  <4>[  254.963312]  el0_sync+0x180/0x1c0
 2940 19:46:46.795105  <0>[  254.966892] Code: bad PC value
 2941 19:46:46.798616  <4>[  254.970204] ---[ end trace abf6d30ce0cababd ]---
 2942 19:46:46.801931  # Segmentation fault
 2943 19:46:47.065232  # [  254.684236] lkdtm: Performing direct entry EXEC_NULL
 2944 19:46:47.065532  # [  254.689609] lkdtm: attempting ok execution at ffff800010b2cf20
 2945 19:46:47.066274  # [  254.695768] lkdtm: attempting bad execution at 0000000000000000
 2946 19:46:47.086793  # [  254.702026] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2947 19:46:47.086996  # [  254.711165] Mem abort info:
 2948 19:46:47.087171  # [  254.714437]   ESR = 0x86000004
 2949 19:46:47.087730  # [  254.717818]   EC = 0x21: IABT (current EL), IL = 32 bits
 2950 19:46:47.087919  # [  254.723410]   SET = 0, FnV = 0
 2951 19:46:47.088087  # [  254.726746]   EA = 0, S1PTW = 0
 2952 19:46:47.109503  # [  254.730170] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602335000
 2953 19:46:47.110200  # [  254.736905] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2954 19:46:47.110416  # [  254.743990] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2955 19:46:47.176048  # [  254.749907] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 2956 19:46:47.176672  # [  254.800238] CPU: 1 PID: 2106 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 2957 19:46:47.176859  # [  254.808236] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2958 19:46:47.197751  # [  254.814848] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2959 19:46:47.198036  # [  254.821115] pc : 0x0
 2960 19:46:47.198283  # [  254.823567] lr : execute_location+0x84/0xa4
 2961 19:46:47.198521  # [  254.828004] sp : ffff8000165b3cd0
 2962 19:46:47.199250  # [  254.831573] x29: ffff8000165b3cd0 x28: ffff0005c8c9c980 
 2963 19:46:47.199495  # [  254.837145] x27: 0000000000000000 x26: 0000000000000000 
 2964 19:46:47.220270  # [  254.842716] x25: ffff8000119d9408 x24: ffff8000165b3e20 
 2965 19:46:47.220578  # [  254.848287] x23: 000000000000000a x22: ffff0005c3ace000 
 2966 19:46:47.221350  # [  254.853857] x21: 0000000000000000 x20: ffff800010b2cf20 
 2967 19:46:47.221615  # [  254.859427] x19: 0000000000000000 x18: 0000000000000000 
 2968 19:46:47.241910  # [  254.864998] x17: 0000000000000000 x16: 0000000000000000 
 2969 19:46:47.242209  # [  254.870568] x15: 0000000000000030 x14: ffffffffffffffff 
 2970 19:46:47.243106  # [  254.876138] x13: ffff8000965b39ba x12: ffff8000165b39c2 
 2971 19:46:47.243358  # [  254.881709] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 2972 19:46:47.265513  # [  254.887279] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 2973 19:46:47.266107  # [  254.892850] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 2974 19:46:47.266287  # [  254.898420] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 2975 19:46:47.266457  # [  254.903990] x3 : 0000000000000000 x2 : 0000000000000000 
 2976 19:46:47.287085  # [  254.909561] x1 : ffff0005c8c9c980 x0 : 0000000000000033 
 2977 19:46:47.287285  # [  254.915132] Call trace:
 2978 19:46:47.287459  # [  254.917837]  0x0
 2979 19:46:47.288035  # [  254.919934]  lkdtm_EXEC_NULL+0x20/0x2c
 2980 19:46:47.288208  # [  254.923944]  lkdtm_do_action+0x24/0x40
 2981 19:46:47.288375  # [  254.927949]  direct_entry+0xd0/0x140
 2982 19:46:47.308764  # [  254.931784]  full_proxy_write+0x68/0xbc
 2983 19:46:47.309050  # [  254.935879]  vfs_write+0xec/0x20c
 2984 19:46:47.309296  # [  254.939450]  ksys_write+0x70/0x100
 2985 19:46:47.310084  # [  254.943107]  __arm64_sys_write+0x24/0x30
 2986 19:46:47.310371  # [  254.947290]  el0_svc_common.constprop.0+0x84/0x1e0
 2987 19:46:47.310641  # [  254.952336]  do_el0_svc+0x2c/0xa4
 2988 19:46:47.331226  # [  254.955909]  el0_svc+0x20/0x30
 2989 19:46:47.331485  # [  254.959220]  el0_sync_handler+0xb0/0xb4
 2990 19:46:47.331712  # [  254.963312]  el0_sync+0x180/0x1c0
 2991 19:46:47.332432  # [  254.966892] Code: bad PC value
 2992 19:46:47.332659  # [  254.970204] ---[ end trace abf6d30ce0cababd ]---
 2993 19:46:47.332877  # EXEC_NULL: saw 'call trace:': ok
 2994 19:46:47.336844  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2995 19:46:47.447598  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2996 19:46:48.326208  <6>[  256.497287] lkdtm: Performing direct entry ACCESS_USERSPACE
 2997 19:46:48.336887  <6>[  256.503292] lkdtm: attempting bad read at 0000ffffb7bbe000
 2998 19:46:48.337099  <3>[  256.509097] lkdtm: FAIL: survived bad read
 2999 19:46:48.347619  <6>[  256.513524] lkdtm: attempting bad write at 0000ffffb7bbe000
 3000 19:46:48.347818  <3>[  256.519449] lkdtm: FAIL: survived bad write
 3001 19:46:48.477915  # [  256.497287] lkdtm: Performing direct entry ACCESS_USERSPACE
 3002 19:46:48.478516  # [  256.503292] lkdtm: attempting bad read at 0000ffffb7bbe000
 3003 19:46:48.478693  # [  256.509097] lkdtm: FAIL: survived bad read
 3004 19:46:48.478860  # [  256.513524] lkdtm: attempting bad write at 0000ffffb7bbe000
 3005 19:46:48.484394  # [  256.519449] lkdtm: FAIL: survived bad write
 3006 19:46:48.489798  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3007 19:46:48.628313  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3008 19:46:48.650640  # selftests: lkdtm: ACCESS_NULL.sh
 3009 19:46:49.926043  <6>[  258.096960] lkdtm: Performing direct entry ACCESS_NULL
 3010 19:46:49.937991  <6>[  258.102453] lkdtm: attempting bad read at 0000000000000000
 3011 19:46:49.941264  <1>[  258.108291] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3012 19:46:49.949955  <1>[  258.117506] Mem abort info:
 3013 19:46:49.950470  <1>[  258.120586]   ESR = 0x96000004
 3014 19:46:49.953166  <1>[  258.124001]   EC = 0x25: DABT (current EL), IL = 32 bits
 3015 19:46:49.959679  <1>[  258.129660]   SET = 0, FnV = 0
 3016 19:46:49.962911  <1>[  258.133019]   EA = 0, S1PTW = 0
 3017 19:46:49.963360  <1>[  258.136433] Data abort info:
 3018 19:46:49.973792  <1>[  258.139643]   ISV = 0, ISS = 0x00000004
 3019 19:46:49.974257  <1>[  258.143775]   CM = 0, WnR = 0
 3020 19:46:49.977058  <1>[  258.147034] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603ac3000
 3021 19:46:49.986774  <1>[  258.153776] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3022 19:46:49.990026  <0>[  258.160880] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3023 19:46:50.054617  <4>[  258.166803] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3024 19:46:50.055857  <4>[  258.217246] CPU: 2 PID: 2182 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3025 19:46:50.056281  <4>[  258.225247] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3026 19:46:50.077207  <4>[  258.231863] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3027 19:46:50.077639  <4>[  258.238144] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3028 19:46:50.078796  <4>[  258.242675] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3029 19:46:50.079220  <4>[  258.247203] sp : ffff80001676bcf0
 3030 19:46:50.098838  <4>[  258.250776] x29: ffff80001676bcf0 x28: ffff0005c7ece200 
 3031 19:46:50.099361  <4>[  258.256354] x27: 0000000000000000 x26: 0000000000000000 
 3032 19:46:50.099796  <4>[  258.261932] x25: ffff8000119d9408 x24: ffff80001676be20 
 3033 19:46:50.100141  <4>[  258.267510] x23: 000000000000000c x22: ffff0005c2363000 
 3034 19:46:50.121358  <4>[  258.273089] x21: ffff800011fe5640 x20: 0000000000000000 
 3035 19:46:50.121776  <4>[  258.278667] x19: 0000000000000027 x18: 0000000000000000 
 3036 19:46:50.122893  <4>[  258.284245] x17: 0000000000000000 x16: 0000000000000000 
 3037 19:46:50.123298  <4>[  258.289823] x15: 0000000000000030 x14: ffffffffffffffff 
 3038 19:46:50.144031  <4>[  258.295402] x13: ffff80009676b9da x12: ffff80001676b9e2 
 3039 19:46:50.144456  <4>[  258.300980] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 3040 19:46:50.144803  <4>[  258.306557] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 3041 19:46:50.145135  <4>[  258.312135] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 3042 19:46:50.166819  <4>[  258.317714] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 3043 19:46:50.167279  <4>[  258.323292] x3 : 0000000000000000 x2 : 0000000000000000 
 3044 19:46:50.167667  <4>[  258.328870] x1 : 000000000000c0de x0 : ffff800011fe6000 
 3045 19:46:50.168033  <4>[  258.334448] Call trace:
 3046 19:46:50.168363  <4>[  258.337158]  lkdtm_ACCESS_NULL+0x34/0x78
 3047 19:46:50.168686  <4>[  258.341348]  lkdtm_do_action+0x24/0x40
 3048 19:46:50.188183  <4>[  258.345359]  direct_entry+0xd0/0x140
 3049 19:46:50.188609  <4>[  258.349198]  full_proxy_write+0x68/0xbc
 3050 19:46:50.189724  <4>[  258.353298]  vfs_write+0xec/0x20c
 3051 19:46:50.190130  <4>[  258.356873]  ksys_write+0x70/0x100
 3052 19:46:50.190520  <4>[  258.360536]  __arm64_sys_write+0x24/0x30
 3053 19:46:50.210936  <4>[  258.364724]  el0_svc_common.constprop.0+0x84/0x1e0
 3054 19:46:50.211393  <4>[  258.369776]  do_el0_svc+0x2c/0xa4
 3055 19:46:50.211791  <4>[  258.373354]  el0_svc+0x20/0x30
 3056 19:46:50.212238  <4>[  258.376669]  el0_sync_handler+0xb0/0xb4
 3057 19:46:50.212617  <4>[  258.380767]  el0_sync+0x180/0x1c0
 3058 19:46:50.216301  <0>[  258.384349] Code: 911ac000 97ffdd5a d2981bc1 90006080 (f9400293) 
 3059 19:46:50.216764  <4>[  258.390709] ---[ end trace abf6d30ce0cababe ]---
 3060 19:46:50.222778  # Segmentation fault
 3061 19:46:51.212336  # [  258.096960] lkdtm: Performing direct entry ACCESS_NULL
 3062 19:46:51.212755  # [  258.102453] lkdtm: attempting bad read at 0000000000000000
 3063 19:46:51.213041  # [  258.108291] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3064 19:46:51.233871  # [  258.117506] Mem abort info:
 3065 19:46:51.234262  # [  258.120586]   ESR = 0x96000004
 3066 19:46:51.234588  # [  258.124001]   EC = 0x25: DABT (current EL), IL = 32 bits
 3067 19:46:51.234752  # [  258.129660]   SET = 0, FnV = 0
 3068 19:46:51.234951  # [  258.133019]   EA = 0, S1PTW = 0
 3069 19:46:51.235265  # [  258.136433] Data abort info:
 3070 19:46:51.256344  # [  258.139643]   ISV = 0, ISS = 0x00000004
 3071 19:46:51.256774  # [  258.143775]   CM = 0, WnR = 0
 3072 19:46:51.257137  # [  258.147034] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603ac3000
 3073 19:46:51.258110  # [  258.153776] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3074 19:46:51.277821  # [  258.160880] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3075 19:46:51.323342  # [  258.166803] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3076 19:46:51.323913  # [  258.217246] CPU: 2 PID: 2182 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3077 19:46:51.325105  # [  258.225247] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3078 19:46:51.344846  # [  258.231863] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3079 19:46:51.345314  # [  258.238144] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3080 19:46:51.346490  # [  258.242675] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3081 19:46:51.346917  # [  258.247203] sp : ffff80001676bcf0
 3082 19:46:51.367368  # [  258.250776] x29: ffff80001676bcf0 x28: ffff0005c7ece200 
 3083 19:46:51.367785  # [  258.256354] x27: 0000000000000000 x26: 0000000000000000 
 3084 19:46:51.369015  # [  258.261932] x25: ffff8000119d9408 x24: ffff80001676be20 
 3085 19:46:51.369416  # [  258.267510] x23: 000000000000000c x22: ffff0005c2363000 
 3086 19:46:51.390006  # [  258.273089] x21: ffff800011fe5640 x20: 0000000000000000 
 3087 19:46:51.390399  # [  258.278667] x19: 0000000000000027 x18: 0000000000000000 
 3088 19:46:51.390738  # [  258.284245] x17: 0000000000000000 x16: 0000000000000000 
 3089 19:46:51.391724  # [  258.289823] x15: 0000000000000030 x14: ffffffffffffffff 
 3090 19:46:51.392098  # [  258.295402] x13: ffff80009676b9da x12: ffff80001676b9e2 
 3091 19:46:51.412660  # [  258.300980] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 3092 19:46:51.413050  # [  258.306557] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 3093 19:46:51.414045  # [  258.312135] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 3094 19:46:51.414390  # [  258.317714] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 3095 19:46:51.434223  # [  258.323292] x3 : 0000000000000000 x2 : 0000000000000000 
 3096 19:46:51.434683  # [  258.328870] x1 : 000000000000c0de x0 : ffff800011fe6000 
 3097 19:46:51.435047  # [  258.334448] Call trace:
 3098 19:46:51.436123  # [  258.337158]  lkdtm_ACCESS_NULL+0x34/0x78
 3099 19:46:51.436483  # [  258.341348]  lkdtm_do_action+0x24/0x40
 3100 19:46:51.455800  # [  258.345359]  direct_entry+0xd0/0x140
 3101 19:46:51.456293  # [  258.349198]  full_proxy_write+0x68/0xbc
 3102 19:46:51.456660  # [  258.353298]  vfs_write+0xec/0x20c
 3103 19:46:51.457715  # [  258.356873]  ksys_write+0x70/0x100
 3104 19:46:51.458111  # [  258.360536]  __arm64_sys_write+0x24/0x30
 3105 19:46:51.478368  # [  258.364724]  el0_svc_common.constprop.0+0x84/0x1e0
 3106 19:46:51.478829  # [  258.369776]  do_el0_svc+0x2c/0xa4
 3107 19:46:51.479227  # [  258.373354]  el0_svc+0x20/0x30
 3108 19:46:51.479610  # [  258.376669]  el0_sync_handler+0xb0/0xb4
 3109 19:46:51.480690  # [  258.380767]  el0_sync+0x180/0x1c0
 3110 19:46:51.481050  # [  258.384349] Code: 911ac000 97ffdd5a d2981bc1 90006080 (f9400293) 
 3111 19:46:51.484943  # [  258.390709] ---[ end trace abf6d30ce0cababe ]---
 3112 19:46:51.488328  # ACCESS_NULL: saw 'call trace:': ok
 3113 19:46:51.504197  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3114 19:46:51.573832  # selftests: lkdtm: WRITE_RO.sh
 3115 19:46:53.113268  <6>[  261.284081] lkdtm: Performing direct entry WRITE_RO
 3116 19:46:53.119670  <6>[  261.289403] lkdtm: attempting bad rodata write at ffff8000119d98f8
 3117 19:46:53.130611  <1>[  261.297571] Unable to handle kernel write to read-only memory at virtual address ffff8000119d98f8
 3118 19:46:53.133908  <1>[  261.307537] Mem abort info:
 3119 19:46:53.137272  <1>[  261.310694]   ESR = 0x9600004e
 3120 19:46:53.154651  <1>[  261.314270]   EC = 0x25: DABT (current EL), IL = 32 bits
 3121 19:46:53.155140  <1>[  261.319957]   SET = 0, FnV = 0
 3122 19:46:53.156380  <1>[  261.323303]   EA = 0, S1PTW = 0
 3123 19:46:53.156824  <1>[  261.326734] Data abort info:
 3124 19:46:53.158022  <1>[  261.329910]   ISV = 0, ISS = 0x0000004e
 3125 19:46:53.176056  <1>[  261.334091]   CM = 0, WnR = 1
 3126 19:46:53.176477  <1>[  261.337335] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 3127 19:46:53.179523  <1>[  261.344306] [ffff8000119d98f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049a00781
 3128 19:46:53.197778  <0>[  261.355368] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3129 19:46:53.243821  <4>[  261.361289] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3130 19:46:53.244371  <4>[  261.411620] CPU: 0 PID: 2227 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3131 19:46:53.265587  <4>[  261.419618] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3132 19:46:53.266088  <4>[  261.426230] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3133 19:46:53.267309  <4>[  261.432502] pc : lkdtm_WRITE_RO+0x44/0x5c
 3134 19:46:53.267748  <4>[  261.436768] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3135 19:46:53.287197  <4>[  261.441032] sp : ffff800016843cf0
 3136 19:46:53.287697  <4>[  261.444602] x29: ffff800016843cf0 x28: ffff0005c97de200 
 3137 19:46:53.288969  <4>[  261.450174] x27: 0000000000000000 x26: 0000000000000000 
 3138 19:46:53.289410  <4>[  261.455745] x25: ffff8000119d9408 x24: ffff800016843e20 
 3139 19:46:53.309833  <4>[  261.461316] x23: 0000000000000009 x22: ffff0005c26dc000 
 3140 19:46:53.310348  <4>[  261.466886] x21: ffff800011fe5650 x20: ffff8000119d9688 
 3141 19:46:53.310784  <4>[  261.472456] x19: ffff8000119d9000 x18: 0000000000000000 
 3142 19:46:53.312045  <4>[  261.478026] x17: 0000000000000000 x16: 0000000000000000 
 3143 19:46:53.332307  <4>[  261.483596] x15: 0000000000000000 x14: 0000000000000000 
 3144 19:46:53.332728  <4>[  261.489165] x13: 0000000000000000 x12: 0000000000000000 
 3145 19:46:53.333137  <4>[  261.494735] x11: 0000000000000000 x10: 0000000000001440 
 3146 19:46:53.334177  <4>[  261.500306] x9 : ffff80001012cbc4 x8 : ffff0005c97df6a0 
 3147 19:46:53.353721  <4>[  261.505877] x7 : 00d20815d96424c8 x6 : ffff800012c21000 
 3148 19:46:53.354333  <4>[  261.511446] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 3149 19:46:53.354512  <4>[  261.517017] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3150 19:46:53.354684  <4>[  261.522586] x1 : 000000000198b861 x0 : ffff800011fe65a0 
 3151 19:46:53.354850  <4>[  261.528157] Call trace:
 3152 19:46:53.377475  <4>[  261.530861]  lkdtm_WRITE_RO+0x44/0x5c
 3153 19:46:53.377849  <4>[  261.534786]  lkdtm_do_action+0x24/0x40
 3154 19:46:53.378173  <4>[  261.538792]  direct_entry+0xd0/0x140
 3155 19:46:53.379174  <4>[  261.542627]  full_proxy_write+0x68/0xbc
 3156 19:46:53.379521  <4>[  261.546721]  vfs_write+0xec/0x20c
 3157 19:46:53.379899  <4>[  261.550291]  ksys_write+0x70/0x100
 3158 19:46:53.399035  <4>[  261.553949]  __arm64_sys_write+0x24/0x30
 3159 19:46:53.399435  <4>[  261.558132]  el0_svc_common.constprop.0+0x84/0x1e0
 3160 19:46:53.399785  <4>[  261.563178]  do_el0_svc+0x2c/0xa4
 3161 19:46:53.400670  <4>[  261.566751]  el0_svc+0x20/0x30
 3162 19:46:53.401046  <4>[  261.570061]  el0_sync_handler+0xb0/0xb4
 3163 19:46:53.401401  <4>[  261.574154]  el0_sync+0x180/0x1c0
 3164 19:46:53.413074  <0>[  261.577729] Code: f2b579a2 90006080 ca020021 91168000 (f9047e61) 
 3165 19:46:53.413536  <4>[  261.584079] ---[ end trace abf6d30ce0cababf ]---
 3166 19:46:53.416508  # Segmentation fault
 3167 19:46:53.839010  # [  261.284081] lkdtm: Performing direct entry WRITE_RO
 3168 19:46:53.840262  # [  261.289403] lkdtm: attempting bad rodata write at ffff8000119d98f8
 3169 19:46:53.840678  # [  261.297571] Unable to handle kernel write to read-only memory at virtual address ffff8000119d98f8
 3170 19:46:53.861771  # [  261.307537] Mem abort info:
 3171 19:46:53.862222  # [  261.310694]   ESR = 0x9600004e
 3172 19:46:53.862613  # [  261.314270]   EC = 0x25: DABT (current EL), IL = 32 bits
 3173 19:46:53.862988  # [  261.319957]   SET = 0, FnV = 0
 3174 19:46:53.863355  # [  261.323303]   EA = 0, S1PTW = 0
 3175 19:46:53.863718  # [  261.326734] Data abort info:
 3176 19:46:53.883255  # [  261.329910]   ISV = 0, ISS = 0x0000004e
 3177 19:46:53.883749  # [  261.334091]   CM = 0, WnR = 1
 3178 19:46:53.884213  # [  261.337335] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 3179 19:46:53.884622  # [  261.344306] [ffff8000119d98f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049a00781
 3180 19:46:53.905845  # [  261.355368] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3181 19:46:53.949927  # [  261.361289] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3182 19:46:53.951149  # [  261.411620] CPU: 0 PID: 2227 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3183 19:46:53.972638  # [  261.419618] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3184 19:46:53.973089  # [  261.426230] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3185 19:46:53.973533  # [  261.432502] pc : lkdtm_WRITE_RO+0x44/0x5c
 3186 19:46:53.974701  # [  261.436768] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3187 19:46:53.975127  # [  261.441032] sp : ffff800016843cf0
 3188 19:46:53.994242  # [  261.444602] x29: ffff800016843cf0 x28: ffff0005c97de200 
 3189 19:46:53.994760  # [  261.450174] x27: 0000000000000000 x26: 0000000000000000 
 3190 19:46:53.995180  # [  261.455745] x25: ffff8000119d9408 x24: ffff800016843e20 
 3191 19:46:53.995586  # [  261.461316] x23: 0000000000000009 x22: ffff0005c26dc000 
 3192 19:46:54.016846  # [  261.466886] x21: ffff800011fe5650 x20: ffff8000119d9688 
 3193 19:46:54.017329  # [  261.472456] x19: ffff8000119d9000 x18: 0000000000000000 
 3194 19:46:54.017751  # [  261.478026] x17: 0000000000000000 x16: 0000000000000000 
 3195 19:46:54.018959  # [  261.483596] x15: 0000000000000000 x14: 0000000000000000 
 3196 19:46:54.039602  # [  261.489165] x13: 0000000000000000 x12: 0000000000000000 
 3197 19:46:54.040164  # [  261.494735] x11: 0000000000000000 x10: 0000000000001440 
 3198 19:46:54.040588  # [  261.500306] x9 : ffff80001012cbc4 x8 : ffff0005c97df6a0 
 3199 19:46:54.040992  # [  261.505877] x7 : 00d20815d96424c8 x6 : ffff800012c21000 
 3200 19:46:54.060941  # [  261.511446] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 3201 19:46:54.061402  # [  261.517017] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3202 19:46:54.062614  # [  261.522586] x1 : 000000000198b861 x0 : ffff800011fe65a0 
 3203 19:46:54.063028  # [  261.528157] Call trace:
 3204 19:46:54.063325  # [  261.530861]  lkdtm_WRITE_RO+0x44/0x5c
 3205 19:46:54.083563  # [  261.534786]  lkdtm_do_action+0x24/0x40
 3206 19:46:54.084054  # [  261.538792]  direct_entry+0xd0/0x140
 3207 19:46:54.084491  # [  261.542627]  full_proxy_write+0x68/0xbc
 3208 19:46:54.084905  # [  261.546721]  vfs_write+0xec/0x20c
 3209 19:46:54.085313  # [  261.550291]  ksys_write+0x70/0x100
 3210 19:46:54.085716  # [  261.553949]  __arm64_sys_write+0x24/0x30
 3211 19:46:54.106189  # [  261.558132]  el0_svc_common.constprop.0+0x84/0x1e0
 3212 19:46:54.106662  # [  261.563178]  do_el0_svc+0x2c/0xa4
 3213 19:46:54.107092  # [  261.566751]  el0_svc+0x20/0x30
 3214 19:46:54.107506  # [  261.570061]  el0_sync_handler+0xb0/0xb4
 3215 19:46:54.107946  # [  261.574154]  el0_sync+0x180/0x1c0
 3216 19:46:54.119179  # [  261.577729] Code: f2b579a2 90006080 ca020021 91168000 (f9047e61) 
 3217 19:46:54.119668  # [  261.584079] ---[ end trace abf6d30ce0cababf ]---
 3218 19:46:54.120132  # WRITE_RO: saw 'call trace:': ok
 3219 19:46:54.122446  ok 39 selftests: lkdtm: WRITE_RO.sh
 3220 19:46:54.162578  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3221 19:46:56.561659  <6>[  264.728261] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3222 19:46:56.565019  <6>[  264.734629] lkdtm: attempting bad ro_after_init write at ffff8000120d0c90
 3223 19:46:56.574535  <1>[  264.741823] Unable to handle kernel write to read-only memory at virtual address ffff8000120d0c90
 3224 19:46:56.577828  <1>[  264.751125] Mem abort info:
 3225 19:46:56.583361  <1>[  264.754539]   ESR = 0x9600004f
 3226 19:46:56.586587  <1>[  264.757907]   EC = 0x25: DABT (current EL), IL = 32 bits
 3227 19:46:56.589873  <1>[  264.763626]   SET = 0, FnV = 0
 3228 19:46:56.597686  <1>[  264.767046]   EA = 0, S1PTW = 0
 3229 19:46:56.600931  <1>[  264.770477] Data abort info:
 3230 19:46:56.601328  <1>[  264.773646]   ISV = 0, ISS = 0x0000004f
 3231 19:46:56.621321  <1>[  264.777813]   CM = 0, WnR = 1
 3232 19:46:56.621664  <1>[  264.781057] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 3233 19:46:56.626906  <1>[  264.788028] [ffff8000120d0c90] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=006000004a2d0783
 3234 19:46:56.629935  <0>[  264.800952] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3235 19:46:56.693645  <4>[  264.806870] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3236 19:46:56.694474  <4>[  264.857200] CPU: 0 PID: 2272 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3237 19:46:56.694728  <4>[  264.865197] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3238 19:46:56.717346  <4>[  264.871810] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3239 19:46:56.717692  <4>[  264.878083] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3240 19:46:56.718508  <4>[  264.883303] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3241 19:46:56.718708  <4>[  264.888522] sp : ffff800016923cf0
 3242 19:46:56.738974  <4>[  264.892092] x29: ffff800016923cf0 x28: ffff0005c61a1880 
 3243 19:46:56.739325  <4>[  264.897663] x27: 0000000000000000 x26: 0000000000000000 
 3244 19:46:56.740307  <4>[  264.903234] x25: ffff8000119d9408 x24: ffff800016923e20 
 3245 19:46:56.740615  <4>[  264.908805] x23: 0000000000000014 x22: ffff0005c33f2000 
 3246 19:46:56.761564  <4>[  264.914376] x21: ffff800011fe5660 x20: ffff8000119d9698 
 3247 19:46:56.761921  <4>[  264.919946] x19: ffff8000120d0000 x18: 0000000000000000 
 3248 19:46:56.762734  <4>[  264.925516] x17: 0000000000000000 x16: 0000000000000000 
 3249 19:46:56.762984  <4>[  264.931086] x15: 0000000000000030 x14: ffffffffffffffff 
 3250 19:46:56.784083  <4>[  264.936656] x13: ffff8000969239da x12: ffff8000169239e2 
 3251 19:46:56.784752  <4>[  264.942225] x11: ffff800012c4ffa8 x10: 0000000000001440 
 3252 19:46:56.784948  <4>[  264.947796] x9 : ffff80001012cbc4 x8 : ffff0005c61a2d20 
 3253 19:46:56.785134  <4>[  264.953366] x7 : 0000000000000000 x6 : ffff800012c21000 
 3254 19:46:56.805574  <4>[  264.958936] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 3255 19:46:56.806310  <4>[  264.964506] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3256 19:46:56.806600  <4>[  264.970076] x1 : 00000000fe67479e x0 : ffff800011fe65a0 
 3257 19:46:56.806891  <4>[  264.975647] Call trace:
 3258 19:46:56.807167  <4>[  264.978350]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3259 19:46:56.828382  <4>[  264.983230]  lkdtm_do_action+0x24/0x40
 3260 19:46:56.828748  <4>[  264.987236]  direct_entry+0xd0/0x140
 3261 19:46:56.829042  <4>[  264.991070]  full_proxy_write+0x68/0xbc
 3262 19:46:56.829306  <4>[  264.995165]  vfs_write+0xec/0x20c
 3263 19:46:56.829566  <4>[  264.998735]  ksys_write+0x70/0x100
 3264 19:46:56.829821  <4>[  265.002392]  __arm64_sys_write+0x24/0x30
 3265 19:46:56.849868  <4>[  265.006576]  el0_svc_common.constprop.0+0x84/0x1e0
 3266 19:46:56.850200  <4>[  265.011621]  do_el0_svc+0x2c/0xa4
 3267 19:46:56.850516  <4>[  265.015194]  el0_svc+0x20/0x30
 3268 19:46:56.851420  <4>[  265.018505]  el0_sync_handler+0xb0/0xb4
 3269 19:46:56.851794  <4>[  265.022598]  el0_sync+0x180/0x1c0
 3270 19:46:56.857370  <0>[  265.026173] Code: f2b579a2 90006080 ca020021 91168000 (f9064a61) 
 3271 19:46:56.860741  <4>[  265.032524] ---[ end trace abf6d30ce0cabac0 ]---
 3272 19:46:56.864947  # Segmentation fault
 3273 19:46:57.430178  # [  264.728261] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3274 19:46:57.431146  # [  264.734629] lkdtm: attempting bad ro_after_init write at ffff8000120d0c90
 3275 19:46:57.431490  # [  264.741823] Unable to handle kernel write to read-only memory at virtual address ffff8000120d0c90
 3276 19:46:57.451593  # [  264.751125] Mem abort info:
 3277 19:46:57.451927  # [  264.754539]   ESR = 0x9600004f
 3278 19:46:57.452863  # [  264.757907]   EC = 0x25: DABT (current EL), IL = 32 bits
 3279 19:46:57.453176  # [  264.763626]   SET = 0, FnV = 0
 3280 19:46:57.453473  # [  264.767046]   EA = 0, S1PTW = 0
 3281 19:46:57.453765  # [  264.770477] Data abort info:
 3282 19:46:57.474297  # [  264.773646]   ISV = 0, ISS = 0x0000004f
 3283 19:46:57.474685  # [  264.777813]   CM = 0, WnR = 1
 3284 19:46:57.475034  # [  264.781057] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 3285 19:46:57.495806  # [  264.788028] [ffff8000120d0c90] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=006000004a2d0783
 3286 19:46:57.496161  # [  264.800952] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3287 19:46:57.541622  # [  264.806870] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3288 19:46:57.562469  # [  264.857200] CPU: 0 PID: 2272 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3289 19:46:57.563146  # [  264.865197] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3290 19:46:57.563342  # [  264.871810] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3291 19:46:57.563528  # [  264.878083] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3292 19:46:57.585203  # [  264.883303] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3293 19:46:57.585561  # [  264.888522] sp : ffff800016923cf0
 3294 19:46:57.585877  # [  264.892092] x29: ffff800016923cf0 x28: ffff0005c61a1880 
 3295 19:46:57.586818  # [  264.897663] x27: 0000000000000000 x26: 0000000000000000 
 3296 19:46:57.587135  # [  264.903234] x25: ffff8000119d9408 x24: ffff800016923e20 
 3297 19:46:57.606794  # [  264.908805] x23: 0000000000000014 x22: ffff0005c33f2000 
 3298 19:46:57.607192  # [  264.914376] x21: ffff800011fe5660 x20: ffff8000119d9698 
 3299 19:46:57.608363  # [  264.919946] x19: ffff8000120d0000 x18: 0000000000000000 
 3300 19:46:57.608769  # [  264.925516] x17: 0000000000000000 x16: 0000000000000000 
 3301 19:46:57.630349  # [  264.931086] x15: 0000000000000030 x14: ffffffffffffffff 
 3302 19:46:57.631137  # [  264.936656] x13: ffff8000969239da x12: ffff8000169239e2 
 3303 19:46:57.631376  # [  264.942225] x11: ffff800012c4ffa8 x10: 0000000000001440 
 3304 19:46:57.631602  # [  264.947796] x9 : ffff80001012cbc4 x8 : ffff0005c61a2d20 
 3305 19:46:57.651932  # [  264.953366] x7 : 0000000000000000 x6 : ffff800012c21000 
 3306 19:46:57.652163  # [  264.958936] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 3307 19:46:57.653106  # [  264.964506] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3308 19:46:57.653411  # [  264.970076] x1 : 00000000fe67479e x0 : ffff800011fe65a0 
 3309 19:46:57.674723  # [  264.975647] Call trace:
 3310 19:46:57.675171  # [  264.978350]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3311 19:46:57.675530  # [  264.983230]  lkdtm_do_action+0x24/0x40
 3312 19:46:57.675855  # [  264.987236]  direct_entry+0xd0/0x140
 3313 19:46:57.676157  # [  264.991070]  full_proxy_write+0x68/0xbc
 3314 19:46:57.676453  # [  264.995165]  vfs_write+0xec/0x20c
 3315 19:46:57.696003  # [  264.998735]  ksys_write+0x70/0x100
 3316 19:46:57.696348  # [  265.002392]  __arm64_sys_write+0x24/0x30
 3317 19:46:57.696646  # [  265.006576]  el0_svc_common.constprop.0+0x84/0x1e0
 3318 19:46:57.696959  # [  265.011621]  do_el0_svc+0x2c/0xa4
 3319 19:46:57.697997  # [  265.015194]  el0_svc+0x20/0x30
 3320 19:46:57.698312  # [  265.018505]  el0_sync_handler+0xb0/0xb4
 3321 19:46:57.718442  # [  265.022598]  el0_sync+0x180/0x1c0
 3322 19:46:57.719063  # [  265.026173] Code: f2b579a2 90006080 ca020021 91168000 (f9064a61) 
 3323 19:46:57.719241  # [  265.032524] ---[ end trace abf6d30ce0cabac0 ]---
 3324 19:46:57.719409  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3325 19:46:57.719571  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3326 19:46:57.724043  # selftests: lkdtm: WRITE_KERN.sh
 3327 19:46:59.119613  <6>[  267.289939] lkdtm: Performing direct entry WRITE_KERN
 3328 19:46:59.126122  <6>[  267.295472] lkdtm: attempting bad 9082584 byte write at ffff8000113d65f8
 3329 19:46:59.135863  <1>[  267.302589] Unable to handle kernel write to read-only memory at virtual address ffff8000113d65f8
 3330 19:46:59.139127  <1>[  267.311922] Mem abort info:
 3331 19:46:59.142426  <1>[  267.315108]   ESR = 0x9600004e
 3332 19:46:59.148035  <1>[  267.318678]   EC = 0x25: DABT (current EL), IL = 32 bits
 3333 19:46:59.151281  <1>[  267.324312]   SET = 0, FnV = 0
 3334 19:46:59.158885  <1>[  267.327703]   EA = 0, S1PTW = 0
 3335 19:46:59.162126  <1>[  267.331150] Data abort info:
 3336 19:46:59.162622  <1>[  267.334343]   ISV = 0, ISS = 0x0000004e
 3337 19:46:59.169708  <1>[  267.338514]   CM = 0, WnR = 1
 3338 19:46:59.173020  <1>[  267.341756] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 3339 19:46:59.192310  <1>[  267.348868] [ffff8000113d65f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0040000049400781
 3340 19:46:59.193627  <0>[  267.359798] Internal error: Oops: 9600004e [#15] PREEMPT SMP
 3341 19:46:59.258820  <4>[  267.365717] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3342 19:46:59.259484  <4>[  267.416048] CPU: 0 PID: 2317 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3343 19:46:59.259664  <4>[  267.424045] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3344 19:46:59.259852  <4>[  267.430658] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3345 19:46:59.280501  <4>[  267.436931] pc : __memcpy+0x110/0x180
 3346 19:46:59.280789  <4>[  267.440855] lr : lkdtm_WRITE_KERN+0x54/0x88
 3347 19:46:59.280963  <4>[  267.445293] sp : ffff8000169e3ce0
 3348 19:46:59.281591  <4>[  267.448863] x29: ffff8000169e3ce0 x28: ffff0005c0df9880 
 3349 19:46:59.281765  <4>[  267.454435] x27: 0000000000000000 x26: 0000000000000000 
 3350 19:46:59.303148  <4>[  267.460007] x25: ffff8000119d9408 x24: ffff8000169e3e20 
 3351 19:46:59.303489  <4>[  267.465577] x23: 000000000000000b x22: ffff0005c7d8c000 
 3352 19:46:59.304171  <4>[  267.471148] x21: 00000000008a96d8 x20: ffff800010b2cf20 
 3353 19:46:59.304350  <4>[  267.476719] x19: ffff8000113d65f8 x18: 0000000000000000 
 3354 19:46:59.325775  <4>[  267.482289] x17: 0000000000000000 x16: 0000000000000000 
 3355 19:46:59.326115  <4>[  267.487860] x15: 0000000000000030 x14: f9000fe097e06a72 
 3356 19:46:59.326764  <4>[  267.493430] x13: f9434c00910003fd x12: 52819801d2800802 
 3357 19:46:59.326941  <4>[  267.499000] x11: a9be7bfdd000ad00 x10: d503233fd503201f 
 3358 19:46:59.348599  <4>[  267.504570] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3359 19:46:59.348888  <4>[  267.510140] x7 : d503201faa1e03e9 x6 : ffff8000113d65f8 
 3360 19:46:59.349136  <4>[  267.515711] x5 : ffff800012c21c88 x4 : 0000000000000000 
 3361 19:46:59.349375  <4>[  267.521281] x3 : 0000000000000000 x2 : 00000000008a9658 
 3362 19:46:59.370023  <4>[  267.526851] x1 : ffff800010b2cf60 x0 : ffff8000113d65f8 
 3363 19:46:59.370340  <4>[  267.532422] Call trace:
 3364 19:46:59.371294  <4>[  267.535126]  __memcpy+0x110/0x180
 3365 19:46:59.371606  <4>[  267.538702]  lkdtm_do_action+0x24/0x40
 3366 19:46:59.371917  <4>[  267.542707]  direct_entry+0xd0/0x140
 3367 19:46:59.392638  <4>[  267.546541]  full_proxy_write+0x68/0xbc
 3368 19:46:59.392940  <4>[  267.550635]  vfs_write+0xec/0x20c
 3369 19:46:59.393200  <4>[  267.554206]  ksys_write+0x70/0x100
 3370 19:46:59.394022  <4>[  267.557864]  __arm64_sys_write+0x24/0x30
 3371 19:46:59.394281  <4>[  267.562047]  el0_svc_common.constprop.0+0x84/0x1e0
 3372 19:46:59.394531  <4>[  267.567093]  do_el0_svc+0x2c/0xa4
 3373 19:46:59.413185  <4>[  267.570666]  el0_svc+0x20/0x30
 3374 19:46:59.413529  <4>[  267.573977]  el0_sync_handler+0xb0/0xb4
 3375 19:46:59.413870  <4>[  267.578070]  el0_sync+0x180/0x1c0
 3376 19:46:59.414884  <0>[  267.581644] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3377 19:46:59.416382  <4>[  267.587995] ---[ end trace abf6d30ce0cabac1 ]---
 3378 19:46:59.419629  # Segmentation fault
 3379 19:47:00.763758  # [  267.289939] lkdtm: Performing direct entry WRITE_KERN
 3380 19:47:00.764323  # [  267.295472] lkdtm: attempting bad 9082584 byte write at ffff8000113d65f8
 3381 19:47:00.764645  # [  267.302589] Unable to handle kernel write to read-only memory at virtual address ffff8000113d65f8
 3382 19:47:00.784964  # [  267.311922] Mem abort info:
 3383 19:47:00.785417  # [  267.315108]   ESR = 0x9600004e
 3384 19:47:00.785833  # [  267.318678]   EC = 0x25: DABT (current EL), IL = 32 bits
 3385 19:47:00.786236  # [  267.324312]   SET = 0, FnV = 0
 3386 19:47:00.786625  # [  267.327703]   EA = 0, S1PTW = 0
 3387 19:47:00.786977  # [  267.331150] Data abort info:
 3388 19:47:00.808567  # [  267.334343]   ISV = 0, ISS = 0x0000004e
 3389 19:47:00.808966  # [  267.338514]   CM = 0, WnR = 1
 3390 19:47:00.810092  # [  267.341756] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 3391 19:47:00.830019  # [  267.348868] [ffff8000113d65f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0040000049400781
 3392 19:47:00.830354  # [  267.359798] Internal error: Oops: 9600004e [#15] PREEMPT SMP
 3393 19:47:00.875113  # [  267.365717] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3394 19:47:00.875568  # [  267.416048] CPU: 0 PID: 2317 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3395 19:47:00.896874  # [  267.424045] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3396 19:47:00.897246  # [  267.430658] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3397 19:47:00.898227  # [  267.436931] pc : __memcpy+0x110/0x180
 3398 19:47:00.898489  # [  267.440855] lr : lkdtm_WRITE_KERN+0x54/0x88
 3399 19:47:00.898745  # [  267.445293] sp : ffff8000169e3ce0
 3400 19:47:00.919416  # [  267.448863] x29: ffff8000169e3ce0 x28: ffff0005c0df9880 
 3401 19:47:00.920054  # [  267.454435] x27: 0000000000000000 x26: 0000000000000000 
 3402 19:47:00.920233  # [  267.460007] x25: ffff8000119d9408 x24: ffff8000169e3e20 
 3403 19:47:00.920402  # [  267.465577] x23: 000000000000000b x22: ffff0005c7d8c000 
 3404 19:47:00.941159  # [  267.471148] x21: 00000000008a96d8 x20: ffff800010b2cf20 
 3405 19:47:00.941456  # [  267.476719] x19: ffff8000113d65f8 x18: 0000000000000000 
 3406 19:47:00.941711  # [  267.482289] x17: 0000000000000000 x16: 0000000000000000 
 3407 19:47:00.941959  # [  267.487860] x15: 0000000000000030 x14: f9000fe097e06a72 
 3408 19:47:00.962584  # [  267.493430] x13: f9434c00910003fd x12: 52819801d2800802 
 3409 19:47:00.962958  # [  267.499000] x11: a9be7bfdd000ad00 x10: d503233fd503201f 
 3410 19:47:00.963299  # [  267.504570] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3411 19:47:00.964417  # [  267.510140] x7 : d503201faa1e03e9 x6 : ffff8000113d65f8 
 3412 19:47:00.985123  # [  267.515711] x5 : ffff800012c21c88 x4 : 0000000000000000 
 3413 19:47:00.985473  # [  267.521281] x3 : 0000000000000000 x2 : 00000000008a9658 
 3414 19:47:00.986624  # [  267.526851] x1 : ffff800010b2cf60 x0 : ffff8000113d65f8 
 3415 19:47:00.987007  # [  267.532422] Call trace:
 3416 19:47:00.987373  # [  267.535126]  __memcpy+0x110/0x180
 3417 19:47:01.007808  # [  267.538702]  lkdtm_do_action+0x24/0x40
 3418 19:47:01.008220  # [  267.542707]  direct_entry+0xd0/0x140
 3419 19:47:01.008521  # [  267.546541]  full_proxy_write+0x68/0xbc
 3420 19:47:01.009458  # [  267.550635]  vfs_write+0xec/0x20c
 3421 19:47:01.009762  # [  267.554206]  ksys_write+0x70/0x100
 3422 19:47:01.010052  # [  267.557864]  __arm64_sys_write+0x24/0x30
 3423 19:47:01.030416  # [  267.562047]  el0_svc_common.constprop.0+0x84/0x1e0
 3424 19:47:01.030765  # [  267.567093]  do_el0_svc+0x2c/0xa4
 3425 19:47:01.031066  # [  267.570666]  el0_svc+0x20/0x30
 3426 19:47:01.032086  # [  267.573977]  el0_sync_handler+0xb0/0xb4
 3427 19:47:01.032435  # [  267.578070]  el0_sync+0x180/0x1c0
 3428 19:47:01.047700  # [  267.581644] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3429 19:47:01.048235  # [  267.587995] ---[ end trace abf6d30ce0cabac1 ]---
 3430 19:47:01.048631  # WRITE_KERN: saw 'call trace:': ok
 3431 19:47:01.049811  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3432 19:47:01.051154  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3433 19:47:02.802084  <6>[  270.958595] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3434 19:47:02.802888  <6>[  270.964963] lkdtm: attempting good refcount_inc() without overflow
 3435 19:47:02.803068  <6>[  270.971514] lkdtm: attempting bad refcount_inc() overflow
 3436 19:47:02.817044  <4>[  270.977217] ------------[ cut here ]------------
 3437 19:47:02.817295  <4>[  270.982201] refcount_t: saturated; leaking memory.
 3438 19:47:02.820386  <4>[  270.987529] WARNING: CPU: 0 PID: 2362 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3439 19:47:02.884544  <4>[  270.996229] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3440 19:47:02.884858  <4>[  271.046635] CPU: 0 PID: 2362 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3441 19:47:02.885120  <4>[  271.054636] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3442 19:47:02.906381  <4>[  271.061252] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3443 19:47:02.907017  <4>[  271.067519] pc : refcount_warn_saturate+0x74/0x144
 3444 19:47:02.907196  <4>[  271.072569] lr : refcount_warn_saturate+0x74/0x144
 3445 19:47:02.907365  <4>[  271.077617] sp : ffff800016a7bcd0
 3446 19:47:02.929137  <4>[  271.081190] x29: ffff800016a7bcd0 x28: ffff0005c8c9b100 
 3447 19:47:02.929774  <4>[  271.086769] x27: 0000000000000000 x26: 0000000000000000 
 3448 19:47:02.929953  <4>[  271.092348] x25: ffff8000119d9408 x24: ffff800016a7be20 
 3449 19:47:02.930123  <4>[  271.097925] x23: 0000000000000016 x22: ffff0005c36c5000 
 3450 19:47:02.950627  <4>[  271.103501] x21: ffff800011fe5688 x20: ffff8000119d96b8 
 3451 19:47:02.951263  <4>[  271.109077] x19: 000000000000002b x18: 0000000000000000 
 3452 19:47:02.951441  <4>[  271.114652] x17: 0000000000000000 x16: 001fffffffffffff 
 3453 19:47:02.951610  <4>[  271.120228] x15: 000000000000000b x14: 0000000000000005 
 3454 19:47:02.973263  <4>[  271.125804] x13: 0000000000000001 x12: 0000000000000002 
 3455 19:47:02.973898  <4>[  271.131379] x11: 0000000000000000 x10: 0000000000001440 
 3456 19:47:02.974076  <4>[  271.136955] x9 : ffff80001012cbc4 x8 : ffff00063f7ec7c0 
 3457 19:47:02.974245  <4>[  271.142532] x7 : ffff0005c8c9b100 x6 : ffff800012c21000 
 3458 19:47:02.994849  <4>[  271.148107] x5 : ffff800012c21c88 x4 : ffff00063f71bc50 
 3459 19:47:02.995489  <4>[  271.153682] x3 : 0000000000000000 x2 : 0000000000000000 
 3460 19:47:02.995667  <4>[  271.159258] x1 : 0000000000000000 x0 : ffff0005c8c9b100 
 3461 19:47:02.995852  <4>[  271.164835] Call trace:
 3462 19:47:02.996050  <4>[  271.167541]  refcount_warn_saturate+0x74/0x144
 3463 19:47:03.017503  <4>[  271.172251]  __refcount_add.constprop.0+0x7c/0x90
 3464 19:47:03.018141  <4>[  271.177219]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3465 19:47:03.018319  <4>[  271.182271]  lkdtm_do_action+0x24/0x40
 3466 19:47:03.018488  <4>[  271.186280]  direct_entry+0xd0/0x140
 3467 19:47:03.018652  <4>[  271.190117]  full_proxy_write+0x68/0xbc
 3468 19:47:03.040014  <4>[  271.194214]  vfs_write+0xec/0x20c
 3469 19:47:03.040212  <4>[  271.197788]  ksys_write+0x70/0x100
 3470 19:47:03.040384  <4>[  271.201449]  __arm64_sys_write+0x24/0x30
 3471 19:47:03.040990  <4>[  271.205635]  el0_svc_common.constprop.0+0x84/0x1e0
 3472 19:47:03.041162  <4>[  271.210685]  do_el0_svc+0x2c/0xa4
 3473 19:47:03.041327  <4>[  271.214262]  el0_svc+0x20/0x30
 3474 19:47:03.061505  <4>[  271.217575]  el0_sync_handler+0xb0/0xb4
 3475 19:47:03.062141  <4>[  271.221672]  el0_sync+0x180/0x1c0
 3476 19:47:03.062316  <4>[  271.225245] irq event stamp: 0
 3477 19:47:03.062482  <4>[  271.228562] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3478 19:47:03.084127  <4>[  271.235093] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3479 19:47:03.084762  <4>[  271.243531] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3480 19:47:03.087456  <4>[  271.251966] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3481 19:47:03.087629  <4>[  271.258490] ---[ end trace abf6d30ce0cabac2 ]---
 3482 19:47:03.090756  <6>[  271.263780] lkdtm: Overflow detected: saturated
 3483 19:47:03.248534  # [  270.958595] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3484 19:47:03.248845  # [  270.964963] lkdtm: attempting good refcount_inc() without overflow
 3485 19:47:03.249654  # [  270.971514] lkdtm: attempting bad refcount_inc() overflow
 3486 19:47:03.269915  # [  270.977217] ------------[ cut here ]------------
 3487 19:47:03.270150  # [  270.982201] refcount_t: saturated; leaking memory.
 3488 19:47:03.270850  # [  270.987529] WARNING: CPU: 0 PID: 2362 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3489 19:47:03.314694  # [  270.996229] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3490 19:47:03.335629  # [  271.046635] CPU: 0 PID: 2362 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3491 19:47:03.336288  # [  271.054636] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3492 19:47:03.336468  # [  271.061252] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3493 19:47:03.359376  # [  271.067519] pc : refcount_warn_saturate+0x74/0x144
 3494 19:47:03.360064  # [  271.072569] lr : refcount_warn_saturate+0x74/0x144
 3495 19:47:03.360243  # [  271.077617] sp : ffff800016a7bcd0
 3496 19:47:03.360413  # [  271.081190] x29: ffff800016a7bcd0 x28: ffff0005c8c9b100 
 3497 19:47:03.360579  # [  271.086769] x27: 0000000000000000 x26: 0000000000000000 
 3498 19:47:03.380942  # [  271.092348] x25: ffff8000119d9408 x24: ffff800016a7be20 
 3499 19:47:03.381225  # [  271.097925] x23: 0000000000000016 x22: ffff0005c36c5000 
 3500 19:47:03.382032  # [  271.103501] x21: ffff800011fe5688 x20: ffff8000119d96b8 
 3501 19:47:03.382282  # [  271.109077] x19: 000000000000002b x18: 0000000000000000 
 3502 19:47:03.402463  # [  271.114652] x17: 0000000000000000 x16: 001fffffffffffff 
 3503 19:47:03.402746  # [  271.120228] x15: 000000000000000b x14: 0000000000000005 
 3504 19:47:03.403558  # [  271.125804] x13: 0000000000000001 x12: 0000000000000002 
 3505 19:47:03.403806  # [  271.131379] x11: 0000000000000000 x10: 0000000000001440 
 3506 19:47:03.425121  # [  271.136955] x9 : ffff80001012cbc4 x8 : ffff00063f7ec7c0 
 3507 19:47:03.425417  # [  271.142532] x7 : ffff0005c8c9b100 x6 : ffff800012c21000 
 3508 19:47:03.426297  # [  271.148107] x5 : ffff800012c21c88 x4 : ffff00063f71bc50 
 3509 19:47:03.426558  # [  271.153682] x3 : 0000000000000000 x2 : 0000000000000000 
 3510 19:47:03.447649  # [  271.159258] x1 : 0000000000000000 x0 : ffff0005c8c9b100 
 3511 19:47:03.447884  # [  271.164835] Call trace:
 3512 19:47:03.448531  # [  271.167541]  refcount_warn_saturate+0x74/0x144
 3513 19:47:03.448707  # [  271.172251]  __refcount_add.constprop.0+0x7c/0x90
 3514 19:47:03.448875  # [  271.177219]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3515 19:47:03.470279  # [  271.182271]  lkdtm_do_action+0x24/0x40
 3516 19:47:03.470478  # [  271.186280]  direct_entry+0xd0/0x140
 3517 19:47:03.471093  # [  271.190117]  full_proxy_write+0x68/0xbc
 3518 19:47:03.471268  # [  271.194214]  vfs_write+0xec/0x20c
 3519 19:47:03.471435  # [  271.197788]  ksys_write+0x70/0x100
 3520 19:47:03.471597  # [  271.201449]  __arm64_sys_write+0x24/0x30
 3521 19:47:03.491896  # [  271.205635]  el0_svc_common.constprop.0+0x84/0x1e0
 3522 19:47:03.492537  # [  271.210685]  do_el0_svc+0x2c/0xa4
 3523 19:47:03.492714  # [  271.214262]  el0_svc+0x20/0x30
 3524 19:47:03.492883  # [  271.217575]  el0_sync_handler+0xb0/0xb4
 3525 19:47:03.493047  # [  271.221672]  el0_sync+0x180/0x1c0
 3526 19:47:03.493210  # [  271.225245] irq event stamp: 0
 3527 19:47:03.513407  # [  271.228562] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3528 19:47:03.514048  # [  271.235093] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3529 19:47:03.514227  # [  271.243531] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3530 19:47:03.536047  # [  271.251966] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3531 19:47:03.536246  # [  271.258490] ---[ end trace abf6d30ce0cabac2 ]---
 3532 19:47:03.536862  # [  271.263780] lkdtm: Overflow detected: saturated
 3533 19:47:03.537036  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3534 19:47:03.543654  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3535 19:47:03.543874  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3536 19:47:04.706111  <6>[  272.875749] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3537 19:47:04.712611  <6>[  272.882111] lkdtm: attempting good refcount_add() without overflow
 3538 19:47:04.723361  <6>[  272.888751] lkdtm: attempting bad refcount_add() overflow
 3539 19:47:04.723560  <4>[  272.894467] ------------[ cut here ]------------
 3540 19:47:04.726736  <4>[  272.899533] refcount_t: saturated; leaking memory.
 3541 19:47:04.737620  <4>[  272.904909] WARNING: CPU: 0 PID: 2394 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3542 19:47:04.801591  <4>[  272.913609] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3543 19:47:04.801858  <4>[  272.964013] CPU: 0 PID: 2394 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3544 19:47:04.802034  <4>[  272.972015] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3545 19:47:04.823782  <4>[  272.978631] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3546 19:47:04.824046  <4>[  272.984898] pc : refcount_warn_saturate+0x74/0x144
 3547 19:47:04.824675  <4>[  272.989948] lr : refcount_warn_saturate+0x74/0x144
 3548 19:47:04.824852  <4>[  272.994997] sp : ffff800016b53cd0
 3549 19:47:04.846395  <4>[  272.998570] x29: ffff800016b53cd0 x28: ffff0005c0dfc980 
 3550 19:47:04.847053  <4>[  273.004147] x27: 0000000000000000 x26: 0000000000000000 
 3551 19:47:04.847231  <4>[  273.009724] x25: ffff8000119d9408 x24: ffff800016b53e20 
 3552 19:47:04.847403  <4>[  273.015301] x23: 0000000000000016 x22: ffff0005c4eda000 
 3553 19:47:04.867885  <4>[  273.020877] x21: ffff800011fe56a0 x20: ffff8000119d96c8 
 3554 19:47:04.868536  <4>[  273.026453] x19: 000000000000002c x18: 0000000000000000 
 3555 19:47:04.868716  <4>[  273.032029] x17: 0000000000000000 x16: 0000000000000000 
 3556 19:47:04.868887  <4>[  273.037605] x15: 0000000000000000 x14: 0000000000000000 
 3557 19:47:04.890486  <4>[  273.043181] x13: 0000000000000000 x12: 0000000000000040 
 3558 19:47:04.891133  <4>[  273.048757] x11: ffff0005c0400000 x10: 0000000000001440 
 3559 19:47:04.891312  <4>[  273.054333] x9 : ffff80001012cbc4 x8 : ffff00063f7ec7c0 
 3560 19:47:04.891483  <4>[  273.059910] x7 : ffff0005c0dfc980 x6 : ffff800012c21000 
 3561 19:47:04.913012  <4>[  273.065486] x5 : ffff800012c21c88 x4 : ffff00063f71bc50 
 3562 19:47:04.913664  <4>[  273.071061] x3 : 0000000000000000 x2 : 0000000000000000 
 3563 19:47:04.913843  <4>[  273.076637] x1 : 0000000000000000 x0 : ffff0005c0dfc980 
 3564 19:47:04.914014  <4>[  273.082214] Call trace:
 3565 19:47:04.914179  <4>[  273.084921]  refcount_warn_saturate+0x74/0x144
 3566 19:47:04.934635  <4>[  273.089629]  __refcount_add.constprop.0+0x7c/0x90
 3567 19:47:04.935286  <4>[  273.094598]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3568 19:47:04.935465  <4>[  273.099649]  lkdtm_do_action+0x24/0x40
 3569 19:47:04.935635  <4>[  273.103658]  direct_entry+0xd0/0x140
 3570 19:47:04.935801  <4>[  273.107497]  full_proxy_write+0x68/0xbc
 3571 19:47:04.958396  <4>[  273.111595]  vfs_write+0xec/0x20c
 3572 19:47:04.958605  <4>[  273.115169]  ksys_write+0x70/0x100
 3573 19:47:04.959239  <4>[  273.118830]  __arm64_sys_write+0x24/0x30
 3574 19:47:04.959424  <4>[  273.123016]  el0_svc_common.constprop.0+0x84/0x1e0
 3575 19:47:04.959599  <4>[  273.128067]  do_el0_svc+0x2c/0xa4
 3576 19:47:04.959763  <4>[  273.131643]  el0_svc+0x20/0x30
 3577 19:47:04.979888  <4>[  273.134958]  el0_sync_handler+0xb0/0xb4
 3578 19:47:04.980538  <4>[  273.139053]  el0_sync+0x180/0x1c0
 3579 19:47:04.980716  <4>[  273.142626] irq event stamp: 0
 3580 19:47:04.980886  <4>[  273.145944] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3581 19:47:05.001388  <4>[  273.152475] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3582 19:47:05.001614  <4>[  273.160913] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3583 19:47:05.004854  <4>[  273.169348] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3584 19:47:05.005066  <4>[  273.175873] ---[ end trace abf6d30ce0cabac3 ]---
 3585 19:47:05.008922  <6>[  273.181193] lkdtm: Overflow detected: saturated
 3586 19:47:06.465147  # [  272.875749] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3587 19:47:06.465960  # [  272.882111] lkdtm: attempting good refcount_add() without overflow
 3588 19:47:06.466139  # [  272.888751] lkdtm: attempting bad refcount_add() overflow
 3589 19:47:06.486575  # [  272.894467] ------------[ cut here ]------------
 3590 19:47:06.486778  # [  272.899533] refcount_t: saturated; leaking memory.
 3591 19:47:06.487403  # [  272.904909] WARNING: CPU: 0 PID: 2394 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3592 19:47:06.532150  # [  272.913609] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3593 19:47:06.554330  # [  272.964013] CPU: 0 PID: 2394 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3594 19:47:06.554998  # [  272.972015] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3595 19:47:06.555178  # [  272.978631] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3596 19:47:06.575899  # [  272.984898] pc : refcount_warn_saturate+0x74/0x144
 3597 19:47:06.576141  # [  272.989948] lr : refcount_warn_saturate+0x74/0x144
 3598 19:47:06.576313  # [  272.994997] sp : ffff800016b53cd0
 3599 19:47:06.576945  # [  272.998570] x29: ffff800016b53cd0 x28: ffff0005c0dfc980 
 3600 19:47:06.577119  # [  273.004147] x27: 0000000000000000 x26: 0000000000000000 
 3601 19:47:06.597366  # [  273.009724] x25: ffff8000119d9408 x24: ffff800016b53e20 
 3602 19:47:06.598029  # [  273.015301] x23: 0000000000000016 x22: ffff0005c4eda000 
 3603 19:47:06.598207  # [  273.020877] x21: ffff800011fe56a0 x20: ffff8000119d96c8 
 3604 19:47:06.598376  # [  273.026453] x19: 000000000000002c x18: 0000000000000000 
 3605 19:47:06.621099  # [  273.032029] x17: 0000000000000000 x16: 0000000000000000 
 3606 19:47:06.621750  # [  273.037605] x15: 0000000000000000 x14: 0000000000000000 
 3607 19:47:06.621928  # [  273.043181] x13: 0000000000000000 x12: 0000000000000040 
 3608 19:47:06.622097  # [  273.048757] x11: ffff0005c0400000 x10: 0000000000001440 
 3609 19:47:06.642725  # [  273.054333] x9 : ffff80001012cbc4 x8 : ffff00063f7ec7c0 
 3610 19:47:06.642925  # [  273.059910] x7 : ffff0005c0dfc980 x6 : ffff800012c21000 
 3611 19:47:06.643552  # [  273.065486] x5 : ffff800012c21c88 x4 : ffff00063f71bc50 
 3612 19:47:06.643726  # [  273.071061] x3 : 0000000000000000 x2 : 0000000000000000 
 3613 19:47:06.665310  # [  273.076637] x1 : 0000000000000000 x0 : ffff0005c0dfc980 
 3614 19:47:06.665594  # [  273.082214] Call trace:
 3615 19:47:06.665837  # [  273.084921]  refcount_warn_saturate+0x74/0x144
 3616 19:47:06.666657  # [  273.089629]  __refcount_add.constprop.0+0x7c/0x90
 3617 19:47:06.666904  # [  273.094598]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3618 19:47:06.686750  # [  273.099649]  lkdtm_do_action+0x24/0x40
 3619 19:47:06.686955  # [  273.103658]  direct_entry+0xd0/0x140
 3620 19:47:06.687598  # [  273.107497]  full_proxy_write+0x68/0xbc
 3621 19:47:06.687780  # [  273.111595]  vfs_write+0xec/0x20c
 3622 19:47:06.688008  # [  273.115169]  ksys_write+0x70/0x100
 3623 19:47:06.688174  # [  273.118830]  __arm64_sys_write+0x24/0x30
 3624 19:47:06.709362  # [  273.123016]  el0_svc_common.constprop.0+0x84/0x1e0
 3625 19:47:06.710014  # [  273.128067]  do_el0_svc+0x2c/0xa4
 3626 19:47:06.710191  # [  273.131643]  el0_svc+0x20/0x30
 3627 19:47:06.710361  # [  273.134958]  el0_sync_handler+0xb0/0xb4
 3628 19:47:06.710525  # [  273.139053]  el0_sync+0x180/0x1c0
 3629 19:47:06.710687  # [  273.142626] irq event stamp: 0
 3630 19:47:06.731987  # [  273.145944] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3631 19:47:06.732833  # [  273.152475] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3632 19:47:06.733030  # [  273.160913] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3633 19:47:06.753486  # [  273.169348] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3634 19:47:06.754139  # [  273.175873] ---[ end trace abf6d30ce0cabac3 ]---
 3635 19:47:06.754317  # [  273.181193] lkdtm: Overflow detected: saturated
 3636 19:47:06.754485  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3637 19:47:06.758961  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3638 19:47:06.762224  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3639 19:47:07.085335  <6>[  275.254146] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3640 19:47:07.098538  <6>[  275.261430] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3641 19:47:07.101907  <4>[  275.267944] ------------[ cut here ]------------
 3642 19:47:07.102239  <4>[  275.273071] refcount_t: saturated; leaking memory.
 3643 19:47:07.110326  <4>[  275.278314] WARNING: CPU: 5 PID: 2426 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3644 19:47:07.174890  <4>[  275.287012] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3645 19:47:07.175707  <4>[  275.337460] CPU: 5 PID: 2426 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3646 19:47:07.175921  <4>[  275.345461] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3647 19:47:07.196396  <4>[  275.352077] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3648 19:47:07.196651  <4>[  275.358345] pc : refcount_warn_saturate+0xc8/0x144
 3649 19:47:07.197299  <4>[  275.363397] lr : refcount_warn_saturate+0xc8/0x144
 3650 19:47:07.197472  <4>[  275.368445] sp : ffff800016bebcb0
 3651 19:47:07.219054  <4>[  275.372018] x29: ffff800016bebcb0 x28: ffff0005c0df8000 
 3652 19:47:07.219298  <4>[  275.377597] x27: 0000000000000000 x26: 0000000000000000 
 3653 19:47:07.220010  <4>[  275.383175] x25: ffff8000119d9408 x24: ffff800016bebe20 
 3654 19:47:07.220186  <4>[  275.388754] x23: 000000000000001f x22: ffff0005c3a9a000 
 3655 19:47:07.241707  <4>[  275.394332] x21: 0000000000000001 x20: 000000007fffffff 
 3656 19:47:07.242025  <4>[  275.399910] x19: ffff800016bebd04 x18: 0000000000000000 
 3657 19:47:07.242867  <4>[  275.405489] x17: 0000000000000000 x16: 0000000000000000 
 3658 19:47:07.243115  <4>[  275.411067] x15: 0000000000000030 x14: ffffffffffffffff 
 3659 19:47:07.264349  <4>[  275.416645] x13: ffff800096beb95a x12: ffff800016beb962 
 3660 19:47:07.264678  <4>[  275.422223] x11: ffff800012c4ffa8 x10: 0000000000001440 
 3661 19:47:07.265623  <4>[  275.427801] x9 : ffff80001012cbc4 x8 : ffff0005c0df94a0 
 3662 19:47:07.265923  <4>[  275.433379] x7 : 0000000000000000 x6 : ffff800012c21000 
 3663 19:47:07.285732  <4>[  275.438956] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 3664 19:47:07.286395  <4>[  275.444534] x3 : 0000000000000000 x2 : 0000000000000000 
 3665 19:47:07.286572  <4>[  275.450113] x1 : 0000000000000000 x0 : ffff0005c0df8000 
 3666 19:47:07.286739  <4>[  275.455691] Call trace:
 3667 19:47:07.286902  <4>[  275.458399]  refcount_warn_saturate+0xc8/0x144
 3668 19:47:07.308482  <4>[  275.463111]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3669 19:47:07.308716  <4>[  275.468857]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3670 19:47:07.309365  <4>[  275.474695]  lkdtm_do_action+0x24/0x40
 3671 19:47:07.309540  <4>[  275.478705]  direct_entry+0xd0/0x140
 3672 19:47:07.309708  <4>[  275.482543]  full_proxy_write+0x68/0xbc
 3673 19:47:07.331012  <4>[  275.486643]  vfs_write+0xec/0x20c
 3674 19:47:07.331260  <4>[  275.490218]  ksys_write+0x70/0x100
 3675 19:47:07.331432  <4>[  275.493881]  __arm64_sys_write+0x24/0x30
 3676 19:47:07.332120  <4>[  275.498069]  el0_svc_common.constprop.0+0x84/0x1e0
 3677 19:47:07.332299  <4>[  275.503121]  do_el0_svc+0x2c/0xa4
 3678 19:47:07.332467  <4>[  275.506699]  el0_svc+0x20/0x30
 3679 19:47:07.352600  <4>[  275.510015]  el0_sync_handler+0xb0/0xb4
 3680 19:47:07.353291  <4>[  275.514112]  el0_sync+0x180/0x1c0
 3681 19:47:07.353469  <4>[  275.517688] irq event stamp: 0
 3682 19:47:07.353639  <4>[  275.521008] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3683 19:47:07.376242  <4>[  275.527541] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3684 19:47:07.376953  <4>[  275.535979] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3685 19:47:07.377132  <4>[  275.544415] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3686 19:47:07.380732  <4>[  275.550941] ---[ end trace abf6d30ce0cabac4 ]---
 3687 19:47:07.383966  <6>[  275.556118] lkdtm: Overflow detected: saturated
 3688 19:47:08.213137  # [  275.254146] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3689 19:47:08.213743  # [  275.261430] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3690 19:47:08.215030  # [  275.267944] ------------[ cut here ]------------
 3691 19:47:08.235674  # [  275.273071] refcount_t: saturated; leaking memory.
 3692 19:47:08.236292  # [  275.278314] WARNING: CPU: 5 PID: 2426 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3693 19:47:08.280599  # [  275.287012] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3694 19:47:08.302236  # [  275.337460] CPU: 5 PID: 2426 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3695 19:47:08.302734  # [  275.345461] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3696 19:47:08.304166  # [  275.352077] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3697 19:47:08.304579  # [  275.358345] pc : refcount_warn_saturate+0xc8/0x144
 3698 19:47:08.324683  # [  275.363397] lr : refcount_warn_saturate+0xc8/0x144
 3699 19:47:08.324889  # [  275.368445] sp : ffff800016bebcb0
 3700 19:47:08.325535  # [  275.372018] x29: ffff800016bebcb0 x28: ffff0005c0df8000 
 3701 19:47:08.325710  # [  275.377597] x27: 0000000000000000 x26: 0000000000000000 
 3702 19:47:08.325875  # [  275.383175] x25: ffff8000119d9408 x24: ffff800016bebe20 
 3703 19:47:08.347365  # [  275.388754] x23: 000000000000001f x22: ffff0005c3a9a000 
 3704 19:47:08.348111  # [  275.394332] x21: 0000000000000001 x20: 000000007fffffff 
 3705 19:47:08.348288  # [  275.399910] x19: ffff800016bebd04 x18: 0000000000000000 
 3706 19:47:08.348480  # [  275.405489] x17: 0000000000000000 x16: 0000000000000000 
 3707 19:47:08.369004  # [  275.411067] x15: 0000000000000030 x14: ffffffffffffffff 
 3708 19:47:08.369301  # [  275.416645] x13: ffff800096beb95a x12: ffff800016beb962 
 3709 19:47:08.370308  # [  275.422223] x11: ffff800012c4ffa8 x10: 0000000000001440 
 3710 19:47:08.370631  # [  275.427801] x9 : ffff80001012cbc4 x8 : ffff0005c0df94a0 
 3711 19:47:08.390660  # [  275.433379] x7 : 0000000000000000 x6 : ffff800012c21000 
 3712 19:47:08.391025  # [  275.438956] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 3713 19:47:08.391338  # [  275.444534] x3 : 0000000000000000 x2 : 0000000000000000 
 3714 19:47:08.391639  # [  275.450113] x1 : 0000000000000000 x0 : ffff0005c0df8000 
 3715 19:47:08.413124  # [  275.455691] Call trace:
 3716 19:47:08.413651  # [  275.458399]  refcount_warn_saturate+0xc8/0x144
 3717 19:47:08.414145  # [  275.463111]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3718 19:47:08.415388  # [  275.468857]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3719 19:47:08.415808  # [  275.474695]  lkdtm_do_action+0x24/0x40
 3720 19:47:08.435702  # [  275.478705]  direct_entry+0xd0/0x140
 3721 19:47:08.436113  # [  275.482543]  full_proxy_write+0x68/0xbc
 3722 19:47:08.436376  # [  275.486643]  vfs_write+0xec/0x20c
 3723 19:47:08.437241  # [  275.490218]  ksys_write+0x70/0x100
 3724 19:47:08.437505  # [  275.493881]  __arm64_sys_write+0x24/0x30
 3725 19:47:08.437754  # [  275.498069]  el0_svc_common.constprop.0+0x84/0x1e0
 3726 19:47:08.458428  # [  275.503121]  do_el0_svc+0x2c/0xa4
 3727 19:47:08.458855  # [  275.506699]  el0_svc+0x20/0x30
 3728 19:47:08.459212  # [  275.510015]  el0_sync_handler+0xb0/0xb4
 3729 19:47:08.459571  # [  275.514112]  el0_sync+0x180/0x1c0
 3730 19:47:08.459980  # [  275.517688] irq event stamp: 0
 3731 19:47:08.479995  # [  275.521008] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3732 19:47:08.480424  # [  275.527541] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3733 19:47:08.480793  # [  275.535979] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3734 19:47:08.502521  # [  275.544415] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3735 19:47:08.503017  # [  275.550941] ---[ end trace abf6d30ce0cabac4 ]---
 3736 19:47:08.504425  # [  275.556118] lkdtm: Overflow detected: saturated
 3737 19:47:08.504861  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3738 19:47:08.505277  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3739 19:47:08.508003  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3740 19:47:08.850003  <6>[  277.019079] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3741 19:47:08.857635  <6>[  277.026491] lkdtm: attempting bad refcount_add_not_zero() overflow
 3742 19:47:08.863093  <4>[  277.034646] ------------[ cut here ]------------
 3743 19:47:08.868472  <4>[  277.040156] refcount_t: saturated; leaking memory.
 3744 19:47:08.878330  <4>[  277.045697] WARNING: CPU: 5 PID: 2458 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3745 19:47:08.942482  <4>[  277.054394] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3746 19:47:08.942824  <4>[  277.104844] CPU: 5 PID: 2458 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3747 19:47:08.943106  <4>[  277.112845] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3748 19:47:08.964460  <4>[  277.119461] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3749 19:47:08.965452  <4>[  277.125727] pc : refcount_warn_saturate+0xc8/0x144
 3750 19:47:08.965823  <4>[  277.130778] lr : refcount_warn_saturate+0xc8/0x144
 3751 19:47:08.966169  <4>[  277.135827] sp : ffff800016ca3cb0
 3752 19:47:08.987163  <4>[  277.139400] x29: ffff800016ca3cb0 x28: ffff0005c53e1880 
 3753 19:47:08.988441  <4>[  277.144978] x27: 0000000000000000 x26: 0000000000000000 
 3754 19:47:08.988828  <4>[  277.150556] x25: ffff8000119d9408 x24: ffff800016ca3e20 
 3755 19:47:08.989178  <4>[  277.156135] x23: 000000000000001f x22: ffff0005c49c5000 
 3756 19:47:09.008755  <4>[  277.161713] x21: 0000000000000006 x20: 000000007fffffff 
 3757 19:47:09.009154  <4>[  277.167292] x19: ffff800016ca3d04 x18: 0000000000000000 
 3758 19:47:09.010135  <4>[  277.172870] x17: 0000000000000000 x16: 0000000000000000 
 3759 19:47:09.010428  <4>[  277.178448] x15: 0000000000000000 x14: 0000000000000000 
 3760 19:47:09.031132  <4>[  277.184026] x13: 0000000000000000 x12: 0000000000000000 
 3761 19:47:09.032337  <4>[  277.189604] x11: 0000000000000000 x10: 0000000000001440 
 3762 19:47:09.032660  <4>[  277.195182] x9 : ffff80001012cbc4 x8 : ffff0005c53e2d20 
 3763 19:47:09.032974  <4>[  277.200760] x7 : 0000000000000000 x6 : ffff800012c21000 
 3764 19:47:09.053787  <4>[  277.206338] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 3765 19:47:09.055067  <4>[  277.211916] x3 : 0000000000000000 x2 : 0000000000000000 
 3766 19:47:09.055480  <4>[  277.217494] x1 : 0000000000000000 x0 : ffff0005c53e1880 
 3767 19:47:09.055940  <4>[  277.223074] Call trace:
 3768 19:47:09.056317  <4>[  277.225782]  refcount_warn_saturate+0xc8/0x144
 3769 19:47:09.076373  <4>[  277.230493]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3770 19:47:09.077570  <4>[  277.236239]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3771 19:47:09.077924  <4>[  277.242077]  lkdtm_do_action+0x24/0x40
 3772 19:47:09.078262  <4>[  277.246087]  direct_entry+0xd0/0x140
 3773 19:47:09.078600  <4>[  277.249926]  full_proxy_write+0x68/0xbc
 3774 19:47:09.098005  <4>[  277.254025]  vfs_write+0xec/0x20c
 3775 19:47:09.098395  <4>[  277.257600]  ksys_write+0x70/0x100
 3776 19:47:09.098759  <4>[  277.261262]  __arm64_sys_write+0x24/0x30
 3777 19:47:09.099857  <4>[  277.265451]  el0_svc_common.constprop.0+0x84/0x1e0
 3778 19:47:09.100234  <4>[  277.270503]  do_el0_svc+0x2c/0xa4
 3779 19:47:09.100610  <4>[  277.274081]  el0_svc+0x20/0x30
 3780 19:47:09.120739  <4>[  277.277396]  el0_sync_handler+0xb0/0xb4
 3781 19:47:09.121943  <4>[  277.281494]  el0_sync+0x180/0x1c0
 3782 19:47:09.122308  <4>[  277.285069] irq event stamp: 0
 3783 19:47:09.122655  <4>[  277.288390] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3784 19:47:09.143431  <4>[  277.294922] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3785 19:47:09.143908  <4>[  277.303360] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3786 19:47:09.144749  <4>[  277.311797] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3787 19:47:09.148719  <4>[  277.318322] ---[ end trace abf6d30ce0cabac5 ]---
 3788 19:47:09.151963  <6>[  277.323339] lkdtm: Overflow detected: saturated
 3789 19:47:10.206906  # [  277.019079] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3790 19:47:10.208204  # [  277.026491] lkdtm: attempting bad refcount_add_not_zero() overflow
 3791 19:47:10.208534  # [  277.034646] ------------[ cut here ]------------
 3792 19:47:10.228382  # [  277.040156] refcount_t: saturated; leaking memory.
 3793 19:47:10.228754  # [  277.045697] WARNING: CPU: 5 PID: 2458 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3794 19:47:10.273382  # [  277.054394] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3795 19:47:10.296284  # [  277.104844] CPU: 5 PID: 2458 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3796 19:47:10.296702  # [  277.112845] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3797 19:47:10.297926  # [  277.119461] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3798 19:47:10.298307  # [  277.125727] pc : refcount_warn_saturate+0xc8/0x144
 3799 19:47:10.318042  # [  277.130778] lr : refcount_warn_saturate+0xc8/0x144
 3800 19:47:10.318431  # [  277.135827] sp : ffff800016ca3cb0
 3801 19:47:10.318832  # [  277.139400] x29: ffff800016ca3cb0 x28: ffff0005c53e1880 
 3802 19:47:10.319187  # [  277.144978] x27: 0000000000000000 x26: 0000000000000000 
 3803 19:47:10.319459  # [  277.150556] x25: ffff8000119d9408 x24: ffff800016ca3e20 
 3804 19:47:10.339436  # [  277.156135] x23: 000000000000001f x22: ffff0005c49c5000 
 3805 19:47:10.339896  # [  277.161713] x21: 0000000000000006 x20: 000000007fffffff 
 3806 19:47:10.341173  # [  277.167292] x19: ffff800016ca3d04 x18: 0000000000000000 
 3807 19:47:10.341553  # [  277.172870] x17: 0000000000000000 x16: 0000000000000000 
 3808 19:47:10.362024  # [  277.178448] x15: 0000000000000000 x14: 0000000000000000 
 3809 19:47:10.362396  # [  277.184026] x13: 0000000000000000 x12: 0000000000000000 
 3810 19:47:10.363656  # [  277.189604] x11: 0000000000000000 x10: 0000000000001440 
 3811 19:47:10.363964  # [  277.195182] x9 : ffff80001012cbc4 x8 : ffff0005c53e2d20 
 3812 19:47:10.384836  # [  277.200760] x7 : 0000000000000000 x6 : ffff800012c21000 
 3813 19:47:10.385249  # [  277.206338] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 3814 19:47:10.386370  # [  277.211916] x3 : 0000000000000000 x2 : 0000000000000000 
 3815 19:47:10.386680  # [  277.217494] x1 : 0000000000000000 x0 : ffff0005c53e1880 
 3816 19:47:10.407249  # [  277.223074] Call trace:
 3817 19:47:10.407631  # [  277.225782]  refcount_warn_saturate+0xc8/0x144
 3818 19:47:10.408010  # [  277.230493]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3819 19:47:10.409053  # [  277.236239]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3820 19:47:10.409455  # [  277.242077]  lkdtm_do_action+0x24/0x40
 3821 19:47:10.428812  # [  277.246087]  direct_entry+0xd0/0x140
 3822 19:47:10.429618  # [  277.249926]  full_proxy_write+0x68/0xbc
 3823 19:47:10.429843  # [  277.254025]  vfs_write+0xec/0x20c
 3824 19:47:10.430050  # [  277.257600]  ksys_write+0x70/0x100
 3825 19:47:10.430258  # [  277.261262]  __arm64_sys_write+0x24/0x30
 3826 19:47:10.430458  # [  277.265451]  el0_svc_common.constprop.0+0x84/0x1e0
 3827 19:47:10.450368  # [  277.270503]  do_el0_svc+0x2c/0xa4
 3828 19:47:10.450690  # [  277.274081]  el0_svc+0x20/0x30
 3829 19:47:10.450968  # [  277.277396]  el0_sync_handler+0xb0/0xb4
 3830 19:47:10.451960  # [  277.281494]  el0_sync+0x180/0x1c0
 3831 19:47:10.452248  # [  277.285069] irq event stamp: 0
 3832 19:47:10.472965  # [  277.288390] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3833 19:47:10.473287  # [  277.294922] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3834 19:47:10.474144  # [  277.303360] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3835 19:47:10.495602  # [  277.311797] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3836 19:47:10.496030  # [  277.318322] ---[ end trace abf6d30ce0cabac5 ]---
 3837 19:47:10.497050  # [  277.323339] lkdtm: Overflow detected: saturated
 3838 19:47:10.497339  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3839 19:47:10.497607  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3840 19:47:10.500086  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3841 19:47:11.019559  <6>[  279.184801] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3842 19:47:11.020021  <6>[  279.191000] lkdtm: attempting good refcount_dec()
 3843 19:47:11.027312  <6>[  279.196137] lkdtm: attempting bad refcount_dec() to zero
 3844 19:47:11.030486  <4>[  279.201880] ------------[ cut here ]------------
 3845 19:47:11.042355  <4>[  279.206927] refcount_t: decrement hit 0; leaking memory.
 3846 19:47:11.045577  <4>[  279.212783] WARNING: CPU: 5 PID: 2490 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3847 19:47:11.110100  <4>[  279.221574] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3848 19:47:11.111091  <4>[  279.272154] CPU: 5 PID: 2490 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3849 19:47:11.111404  <4>[  279.280162] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3850 19:47:11.131737  <4>[  279.286784] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3851 19:47:11.132806  <4>[  279.293057] pc : refcount_warn_saturate+0x13c/0x144
 3852 19:47:11.133137  <4>[  279.298201] lr : refcount_warn_saturate+0x13c/0x144
 3853 19:47:11.133425  <4>[  279.303341] sp : ffff800016d4bcc0
 3854 19:47:11.154193  <4>[  279.306920] x29: ffff800016d4bcc0 x28: ffff0005c8c99880 
 3855 19:47:11.155126  <4>[  279.312509] x27: 0000000000000000 x26: 0000000000000000 
 3856 19:47:11.155464  <4>[  279.318098] x25: ffff8000119d9408 x24: ffff800016d4be20 
 3857 19:47:11.155717  <4>[  279.323687] x23: 0000000000000012 x22: ffff0005c4eeb000 
 3858 19:47:11.176896  <4>[  279.329275] x21: ffff800011fe56f8 x20: ffff8000119d96f8 
 3859 19:47:11.177202  <4>[  279.334864] x19: ffff800016d4bd04 x18: 0000000000000000 
 3860 19:47:11.178042  <4>[  279.340452] x17: 0000000000000000 x16: 0000000000000000 
 3861 19:47:11.178349  <4>[  279.346040] x15: 0000000000000030 x14: ffffffffffffffff 
 3862 19:47:11.198456  <4>[  279.351629] x13: ffff800096d4b96a x12: ffff800016d4b972 
 3863 19:47:11.198783  <4>[  279.357217] x11: ffff800012c4ffa8 x10: 0000000000001440 
 3864 19:47:11.199767  <4>[  279.362806] x9 : ffff80001012cbc4 x8 : ffff0005c8c9ad20 
 3865 19:47:11.200087  <4>[  279.368394] x7 : 0000000000000000 x6 : ffff800012c21000 
 3866 19:47:11.221107  <4>[  279.373983] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 3867 19:47:11.222184  <4>[  279.379571] x3 : 0000000000000000 x2 : 0000000000000000 
 3868 19:47:11.222495  <4>[  279.385159] x1 : 0000000000000000 x0 : ffff0005c8c99880 
 3869 19:47:11.222790  <4>[  279.390748] Call trace:
 3870 19:47:11.223078  <4>[  279.393462]  refcount_warn_saturate+0x13c/0x144
 3871 19:47:11.243626  <4>[  279.398267]  __refcount_dec.constprop.0+0x5c/0x6c
 3872 19:47:11.243939  <4>[  279.403238]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3873 19:47:11.244911  <4>[  279.407955]  lkdtm_do_action+0x24/0x40
 3874 19:47:11.245189  <4>[  279.411971]  direct_entry+0xd0/0x140
 3875 19:47:11.245476  <4>[  279.415816]  full_proxy_write+0x68/0xbc
 3876 19:47:11.266193  <4>[  279.419922]  vfs_write+0xec/0x20c
 3877 19:47:11.266518  <4>[  279.423502]  ksys_write+0x70/0x100
 3878 19:47:11.267565  <4>[  279.427170]  __arm64_sys_write+0x24/0x30
 3879 19:47:11.267906  <4>[  279.431365]  el0_svc_common.constprop.0+0x84/0x1e0
 3880 19:47:11.268185  <4>[  279.436423]  do_el0_svc+0x2c/0xa4
 3881 19:47:11.268456  <4>[  279.440008]  el0_svc+0x20/0x30
 3882 19:47:11.287986  <4>[  279.443329]  el0_sync_handler+0xb0/0xb4
 3883 19:47:11.288314  <4>[  279.447433]  el0_sync+0x180/0x1c0
 3884 19:47:11.288597  <4>[  279.451012] irq event stamp: 0
 3885 19:47:11.288864  <4>[  279.454339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3886 19:47:11.309347  <4>[  279.460878] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3887 19:47:11.309643  <4>[  279.469324] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3888 19:47:11.312053  <4>[  279.477767] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3889 19:47:11.312348  <4>[  279.484298] ---[ end trace abf6d30ce0cabac6 ]---
 3890 19:47:11.317983  <6>[  279.489499] lkdtm: Zero detected: saturated
 3891 19:47:11.814695  # [  279.184801] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3892 19:47:11.815894  # [  279.191000] lkdtm: attempting good refcount_dec()
 3893 19:47:11.816155  # [  279.196137] lkdtm: attempting bad refcount_dec() to zero
 3894 19:47:11.816447  # [  279.201880] ------------[ cut here ]------------
 3895 19:47:11.837171  # [  279.206927] refcount_t: decrement hit 0; leaking memory.
 3896 19:47:11.838338  # [  279.212783] WARNING: CPU: 5 PID: 2490 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3897 19:47:11.882362  # [  279.221574] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3898 19:47:11.904063  # [  279.272154] CPU: 5 PID: 2490 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3899 19:47:11.904498  # [  279.280162] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3900 19:47:11.905515  # [  279.286784] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3901 19:47:11.905764  # [  279.293057] pc : refcount_warn_saturate+0x13c/0x144
 3902 19:47:11.925663  # [  279.298201] lr : refcount_warn_saturate+0x13c/0x144
 3903 19:47:11.926064  # [  279.303341] sp : ffff800016d4bcc0
 3904 19:47:11.927296  # [  279.306920] x29: ffff800016d4bcc0 x28: ffff0005c8c99880 
 3905 19:47:11.927720  # [  279.312509] x27: 0000000000000000 x26: 0000000000000000 
 3906 19:47:11.949457  # [  279.318098] x25: ffff8000119d9408 x24: ffff800016d4be20 
 3907 19:47:11.949910  # [  279.323687] x23: 0000000000000012 x22: ffff0005c4eeb000 
 3908 19:47:11.950368  # [  279.329275] x21: ffff800011fe56f8 x20: ffff8000119d96f8 
 3909 19:47:11.951697  # [  279.334864] x19: ffff800016d4bd04 x18: 0000000000000000 
 3910 19:47:11.970791  # [  279.340452] x17: 0000000000000000 x16: 0000000000000000 
 3911 19:47:11.971760  # [  279.346040] x15: 0000000000000030 x14: ffffffffffffffff 
 3912 19:47:11.972071  # [  279.351629] x13: ffff800096d4b96a x12: ffff800016d4b972 
 3913 19:47:11.972551  # [  279.357217] x11: ffff800012c4ffa8 x10: 0000000000001440 
 3914 19:47:11.993417  # [  279.362806] x9 : ffff80001012cbc4 x8 : ffff0005c8c9ad20 
 3915 19:47:11.993850  # [  279.368394] x7 : 0000000000000000 x6 : ffff800012c21000 
 3916 19:47:11.995264  # [  279.373983] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 3917 19:47:11.995571  # [  279.379571] x3 : 0000000000000000 x2 : 0000000000000000 
 3918 19:47:12.015018  # [  279.385159] x1 : 0000000000000000 x0 : ffff0005c8c99880 
 3919 19:47:12.015472  # [  279.390748] Call trace:
 3920 19:47:12.015951  # [  279.393462]  refcount_warn_saturate+0x13c/0x144
 3921 19:47:12.017008  # [  279.398267]  __refcount_dec.constprop.0+0x5c/0x6c
 3922 19:47:12.017323  # [  279.403238]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3923 19:47:12.017621  # [  279.407955]  lkdtm_do_action+0x24/0x40
 3924 19:47:12.036462  # [  279.411971]  direct_entry+0xd0/0x140
 3925 19:47:12.036813  # [  279.415816]  full_proxy_write+0x68/0xbc
 3926 19:47:12.037123  # [  279.419922]  vfs_write+0xec/0x20c
 3927 19:47:12.038348  # [  279.423502]  ksys_write+0x70/0x100
 3928 19:47:12.038668  # [  279.427170]  __arm64_sys_write+0x24/0x30
 3929 19:47:12.060046  # [  279.431365]  el0_svc_common.constprop.0+0x84/0x1e0
 3930 19:47:12.060382  # [  279.436423]  do_el0_svc+0x2c/0xa4
 3931 19:47:12.061521  # [  279.440008]  el0_svc+0x20/0x30
 3932 19:47:12.061866  # [  279.443329]  el0_sync_handler+0xb0/0xb4
 3933 19:47:12.062207  # [  279.447433]  el0_sync+0x180/0x1c0
 3934 19:47:12.062605  # [  279.451012] irq event stamp: 0
 3935 19:47:12.081739  # [  279.454339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3936 19:47:12.082114  # [  279.460878] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3937 19:47:12.083459  # [  279.469324] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3938 19:47:12.093615  # [  279.477767] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3939 19:47:12.094040  # [  279.484298] ---[ end trace abf6d30ce0cabac6 ]---
 3940 19:47:12.096983  # [  279.489499] lkdtm: Zero detected: saturated
 3941 19:47:12.488447  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3942 19:47:12.558159  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3943 19:47:12.583639  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3944 19:47:12.989047  <6>[  281.155191] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3945 19:47:12.991494  <6>[  281.161597] lkdtm: attempting bad refcount_dec() below zero
 3946 19:47:12.994798  <4>[  281.167495] ------------[ cut here ]------------
 3947 19:47:13.007858  <4>[  281.172440] refcount_t: decrement hit 0; leaking memory.
 3948 19:47:13.011059  <4>[  281.178189] WARNING: CPU: 2 PID: 2525 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3949 19:47:13.075387  <4>[  281.186973] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3950 19:47:13.075876  <4>[  281.237422] CPU: 2 PID: 2525 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 3951 19:47:13.076277  <4>[  281.245423] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3952 19:47:13.097244  <4>[  281.252039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3953 19:47:13.097712  <4>[  281.258306] pc : refcount_warn_saturate+0x13c/0x144
 3954 19:47:13.098965  <4>[  281.263444] lr : refcount_warn_saturate+0x13c/0x144
 3955 19:47:13.099289  <4>[  281.268580] sp : ffff800016e03cc0
 3956 19:47:13.119856  <4>[  281.272153] x29: ffff800016e03cc0 x28: ffff0005c3729880 
 3957 19:47:13.120281  <4>[  281.277731] x27: 0000000000000000 x26: 0000000000000000 
 3958 19:47:13.121519  <4>[  281.283310] x25: ffff8000119d9408 x24: ffff800016e03e20 
 3959 19:47:13.121905  <4>[  281.288888] x23: 0000000000000016 x22: ffff0005c5ed4000 
 3960 19:47:13.141358  <4>[  281.294467] x21: ffff800011fe5710 x20: ffff8000119d9708 
 3961 19:47:13.142250  <4>[  281.300045] x19: ffff800016e03d04 x18: 0000000000000000 
 3962 19:47:13.142483  <4>[  281.305623] x17: 0000000000000000 x16: 0000000000000000 
 3963 19:47:13.142779  <4>[  281.311200] x15: 0000000000000030 x14: ffffffffffffffff 
 3964 19:47:13.164023  <4>[  281.316779] x13: ffff800096e0396a x12: ffff800016e03972 
 3965 19:47:13.165237  <4>[  281.322357] x11: ffff800012c4ffa8 x10: 0000000000001440 
 3966 19:47:13.165608  <4>[  281.327935] x9 : ffff80001012cbc4 x8 : ffff0005c372ad20 
 3967 19:47:13.165954  <4>[  281.333513] x7 : 0000000000000000 x6 : ffff800012c21000 
 3968 19:47:13.185573  <4>[  281.339091] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 3969 19:47:13.186916  <4>[  281.344670] x3 : 0000000000000000 x2 : 0000000000000000 
 3970 19:47:13.187335  <4>[  281.350248] x1 : 0000000000000000 x0 : ffff0005c3729880 
 3971 19:47:13.187749  <4>[  281.355826] Call trace:
 3972 19:47:13.188214  <4>[  281.358534]  refcount_warn_saturate+0x13c/0x144
 3973 19:47:13.209461  <4>[  281.363332]  __refcount_dec.constprop.0+0x5c/0x6c
 3974 19:47:13.209863  <4>[  281.368299]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3975 19:47:13.211096  <4>[  281.373355]  lkdtm_do_action+0x24/0x40
 3976 19:47:13.211474  <4>[  281.377365]  direct_entry+0xd0/0x140
 3977 19:47:13.211904  <4>[  281.381203]  full_proxy_write+0x68/0xbc
 3978 19:47:13.230951  <4>[  281.385303]  vfs_write+0xec/0x20c
 3979 19:47:13.231378  <4>[  281.388878]  ksys_write+0x70/0x100
 3980 19:47:13.231751  <4>[  281.392540]  __arm64_sys_write+0x24/0x30
 3981 19:47:13.233233  <4>[  281.396728]  el0_svc_common.constprop.0+0x84/0x1e0
 3982 19:47:13.233778  <4>[  281.401780]  do_el0_svc+0x2c/0xa4
 3983 19:47:13.234295  <4>[  281.405358]  el0_svc+0x20/0x30
 3984 19:47:13.252454  <4>[  281.408674]  el0_sync_handler+0xb0/0xb4
 3985 19:47:13.252856  <4>[  281.412771]  el0_sync+0x180/0x1c0
 3986 19:47:13.253270  <4>[  281.416347] irq event stamp: 0
 3987 19:47:13.254497  <4>[  281.419668] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3988 19:47:13.275104  <4>[  281.426200] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3989 19:47:13.275561  <4>[  281.434638] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3990 19:47:13.278535  <4>[  281.443075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3991 19:47:13.279032  <4>[  281.449600] ---[ end trace abf6d30ce0cabac7 ]---
 3992 19:47:13.282722  <6>[  281.454583] lkdtm: Negative detected: saturated
 3993 19:47:14.615074  # [  281.155191] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3994 19:47:14.615955  # [  281.161597] lkdtm: attempting bad refcount_dec() below zero
 3995 19:47:14.616136  # [  281.167495] ------------[ cut here ]------------
 3996 19:47:14.616310  # [  281.172440] refcount_t: decrement hit 0; leaking memory.
 3997 19:47:14.636497  # [  281.178189] WARNING: CPU: 2 PID: 2525 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3998 19:47:14.681794  # [  281.186973] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 3999 19:47:14.682720  # [  281.237422] CPU: 2 PID: 2525 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4000 19:47:14.705002  # [  281.245423] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4001 19:47:14.705332  # [  281.252039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4002 19:47:14.705624  # [  281.258306] pc : refcount_warn_saturate+0x13c/0x144
 4003 19:47:14.725788  # [  281.263444] lr : refcount_warn_saturate+0x13c/0x144
 4004 19:47:14.725988  # [  281.268580] sp : ffff800016e03cc0
 4005 19:47:14.726658  # [  281.272153] x29: ffff800016e03cc0 x28: ffff0005c3729880 
 4006 19:47:14.726838  # [  281.277731] x27: 0000000000000000 x26: 0000000000000000 
 4007 19:47:14.727009  # [  281.283310] x25: ffff8000119d9408 x24: ffff800016e03e20 
 4008 19:47:14.748416  # [  281.288888] x23: 0000000000000016 x22: ffff0005c5ed4000 
 4009 19:47:14.748617  # [  281.294467] x21: ffff800011fe5710 x20: ffff8000119d9708 
 4010 19:47:14.748792  # [  281.300045] x19: ffff800016e03d04 x18: 0000000000000000 
 4011 19:47:14.749453  # [  281.305623] x17: 0000000000000000 x16: 0000000000000000 
 4012 19:47:14.770925  # [  281.311200] x15: 0000000000000030 x14: ffffffffffffffff 
 4013 19:47:14.771126  # [  281.316779] x13: ffff800096e0396a x12: ffff800016e03972 
 4014 19:47:14.771794  # [  281.322357] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4015 19:47:14.771990  # [  281.327935] x9 : ffff80001012cbc4 x8 : ffff0005c372ad20 
 4016 19:47:14.792402  # [  281.333513] x7 : 0000000000000000 x6 : ffff800012c21000 
 4017 19:47:14.793100  # [  281.339091] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 4018 19:47:14.793281  # [  281.344670] x3 : 0000000000000000 x2 : 0000000000000000 
 4019 19:47:14.793452  # [  281.350248] x1 : 0000000000000000 x0 : ffff0005c3729880 
 4020 19:47:14.793619  # [  281.355826] Call trace:
 4021 19:47:14.815014  # [  281.358534]  refcount_warn_saturate+0x13c/0x144
 4022 19:47:14.815710  # [  281.363332]  __refcount_dec.constprop.0+0x5c/0x6c
 4023 19:47:14.815905  # [  281.368299]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4024 19:47:14.816077  # [  281.373355]  lkdtm_do_action+0x24/0x40
 4025 19:47:14.816243  # [  281.377365]  direct_entry+0xd0/0x140
 4026 19:47:14.836651  # [  281.381203]  full_proxy_write+0x68/0xbc
 4027 19:47:14.837346  # [  281.385303]  vfs_write+0xec/0x20c
 4028 19:47:14.837527  # [  281.388878]  ksys_write+0x70/0x100
 4029 19:47:14.837698  # [  281.392540]  __arm64_sys_write+0x24/0x30
 4030 19:47:14.837865  # [  281.396728]  el0_svc_common.constprop.0+0x84/0x1e0
 4031 19:47:14.860280  # [  281.401780]  do_el0_svc+0x2c/0xa4
 4032 19:47:14.860480  # [  281.405358]  el0_svc+0x20/0x30
 4033 19:47:14.861149  # [  281.408674]  el0_sync_handler+0xb0/0xb4
 4034 19:47:14.861327  # [  281.412771]  el0_sync+0x180/0x1c0
 4035 19:47:14.861496  # [  281.416347] irq event stamp: 0
 4036 19:47:14.861662  # [  281.419668] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4037 19:47:14.882246  # [  281.426200] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4038 19:47:14.882446  # [  281.434638] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4039 19:47:14.882621  # [  281.443075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4040 19:47:14.903279  # [  281.449600] ---[ end trace abf6d30ce0cabac7 ]---
 4041 19:47:14.903997  # [  281.454583] lkdtm: Negative detected: saturated
 4042 19:47:14.904177  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4043 19:47:14.904348  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4044 19:47:14.908776  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4045 19:47:15.239249  <6>[  283.408374] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4046 19:47:15.245752  <6>[  283.415566] lkdtm: attempting bad refcount_dec_and_test() below zero
 4047 19:47:15.251167  <4>[  283.422250] ------------[ cut here ]------------
 4048 19:47:15.255596  <4>[  283.427197] refcount_t: underflow; use-after-free.
 4049 19:47:15.264378  <4>[  283.432430] WARNING: CPU: 2 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4050 19:47:15.329007  <4>[  283.441128] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4051 19:47:15.329722  <4>[  283.491578] CPU: 2 PID: 2560 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4052 19:47:15.329901  <4>[  283.499579] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4053 19:47:15.350532  <4>[  283.506195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4054 19:47:15.351229  <4>[  283.512464] pc : refcount_warn_saturate+0xf4/0x144
 4055 19:47:15.351408  <4>[  283.517515] lr : refcount_warn_saturate+0xf4/0x144
 4056 19:47:15.351577  <4>[  283.522563] sp : ffff800016eabcd0
 4057 19:47:15.374121  <4>[  283.526136] x29: ffff800016eabcd0 x28: ffff0005c96db100 
 4058 19:47:15.374819  <4>[  283.531716] x27: 0000000000000000 x26: 0000000000000000 
 4059 19:47:15.374998  <4>[  283.537294] x25: ffff8000119d9408 x24: ffff800016eabe20 
 4060 19:47:15.375169  <4>[  283.542872] x23: 000000000000001f x22: ffff0005c2702000 
 4061 19:47:15.395673  <4>[  283.548451] x21: ffff800011fe5728 x20: ffff8000119d9718 
 4062 19:47:15.395883  <4>[  283.554028] x19: 0000000000000031 x18: 0000000000000000 
 4063 19:47:15.396554  <4>[  283.559606] x17: 0000000000000000 x16: 0000000000000000 
 4064 19:47:15.396730  <4>[  283.565184] x15: 0000000000000030 x14: ffffffffffffffff 
 4065 19:47:15.417276  <4>[  283.570762] x13: ffff800096eab97a x12: ffff800016eab982 
 4066 19:47:15.417974  <4>[  283.576341] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4067 19:47:15.418151  <4>[  283.581920] x9 : ffff80001012cbc4 x8 : ffff0005c96dc5a0 
 4068 19:47:15.418321  <4>[  283.587498] x7 : 0000000000000000 x6 : ffff800012c21000 
 4069 19:47:15.440915  <4>[  283.593076] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 4070 19:47:15.441112  <4>[  283.598653] x3 : 0000000000000000 x2 : 0000000000000000 
 4071 19:47:15.441785  <4>[  283.604231] x1 : 0000000000000000 x0 : ffff0005c96db100 
 4072 19:47:15.441960  <4>[  283.609810] Call trace:
 4073 19:47:15.442127  <4>[  283.612518]  refcount_warn_saturate+0xf4/0x144
 4074 19:47:15.462526  <4>[  283.617231]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4075 19:47:15.463225  <4>[  283.622983]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4076 19:47:15.463402  <4>[  283.628816]  lkdtm_do_action+0x24/0x40
 4077 19:47:15.463571  <4>[  283.632826]  direct_entry+0xd0/0x140
 4078 19:47:15.463738  <4>[  283.636664]  full_proxy_write+0x68/0xbc
 4079 19:47:15.485156  <4>[  283.640763]  vfs_write+0xec/0x20c
 4080 19:47:15.485855  <4>[  283.644338]  ksys_write+0x70/0x100
 4081 19:47:15.486031  <4>[  283.647999]  __arm64_sys_write+0x24/0x30
 4082 19:47:15.486199  <4>[  283.652188]  el0_svc_common.constprop.0+0x84/0x1e0
 4083 19:47:15.486363  <4>[  283.657240]  do_el0_svc+0x2c/0xa4
 4084 19:47:15.486528  <4>[  283.660818]  el0_svc+0x20/0x30
 4085 19:47:15.507655  <4>[  283.664134]  el0_sync_handler+0xb0/0xb4
 4086 19:47:15.508366  <4>[  283.668231]  el0_sync+0x180/0x1c0
 4087 19:47:15.508544  <4>[  283.671805] irq event stamp: 0
 4088 19:47:15.508713  <4>[  283.675126] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4089 19:47:15.530276  <4>[  283.681658] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4090 19:47:15.530977  <4>[  283.690097] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4091 19:47:15.531157  <4>[  283.698533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4092 19:47:15.535762  <4>[  283.705058] ---[ end trace abf6d30ce0cabac8 ]---
 4093 19:47:15.539003  <6>[  283.710210] lkdtm: Negative detected: saturated
 4094 19:47:16.365922  # [  283.408374] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4095 19:47:16.366801  # [  283.415566] lkdtm: attempting bad refcount_dec_and_test() below zero
 4096 19:47:16.366979  # [  283.422250] ------------[ cut here ]------------
 4097 19:47:16.388370  # [  283.427197] refcount_t: underflow; use-after-free.
 4098 19:47:16.389073  # [  283.432430] WARNING: CPU: 2 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4099 19:47:16.432999  # [  283.441128] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4100 19:47:16.455000  # [  283.491578] CPU: 2 PID: 2560 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4101 19:47:16.455704  # [  283.499579] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4102 19:47:16.455897  # [  283.506195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4103 19:47:16.456069  # [  283.512464] pc : refcount_warn_saturate+0xf4/0x144
 4104 19:47:16.476640  # [  283.517515] lr : refcount_warn_saturate+0xf4/0x144
 4105 19:47:16.476838  # [  283.522563] sp : ffff800016eabcd0
 4106 19:47:16.477515  # [  283.526136] x29: ffff800016eabcd0 x28: ffff0005c96db100 
 4107 19:47:16.477690  # [  283.531716] x27: 0000000000000000 x26: 0000000000000000 
 4108 19:47:16.477858  # [  283.537294] x25: ffff8000119d9408 x24: ffff800016eabe20 
 4109 19:47:16.499224  # [  283.542872] x23: 000000000000001f x22: ffff0005c2702000 
 4110 19:47:16.499939  # [  283.548451] x21: ffff800011fe5728 x20: ffff8000119d9718 
 4111 19:47:16.500116  # [  283.554028] x19: 0000000000000031 x18: 0000000000000000 
 4112 19:47:16.500286  # [  283.559606] x17: 0000000000000000 x16: 0000000000000000 
 4113 19:47:16.521876  # [  283.565184] x15: 0000000000000030 x14: ffffffffffffffff 
 4114 19:47:16.522579  # [  283.570762] x13: ffff800096eab97a x12: ffff800016eab982 
 4115 19:47:16.522757  # [  283.576341] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4116 19:47:16.522928  # [  283.581920] x9 : ffff80001012cbc4 x8 : ffff0005c96dc5a0 
 4117 19:47:16.543494  # [  283.587498] x7 : 0000000000000000 x6 : ffff800012c21000 
 4118 19:47:16.544187  # [  283.593076] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 4119 19:47:16.544365  # [  283.598653] x3 : 0000000000000000 x2 : 0000000000000000 
 4120 19:47:16.544534  # [  283.604231] x1 : 0000000000000000 x0 : ffff0005c96db100 
 4121 19:47:16.566015  # [  283.609810] Call trace:
 4122 19:47:16.566212  # [  283.612518]  refcount_warn_saturate+0xf4/0x144
 4123 19:47:16.566890  # [  283.617231]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4124 19:47:16.567067  # [  283.622983]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4125 19:47:16.567233  # [  283.628816]  lkdtm_do_action+0x24/0x40
 4126 19:47:16.588642  # [  283.632826]  direct_entry+0xd0/0x140
 4127 19:47:16.589351  # [  283.636664]  full_proxy_write+0x68/0xbc
 4128 19:47:16.589532  # [  283.640763]  vfs_write+0xec/0x20c
 4129 19:47:16.589703  # [  283.644338]  ksys_write+0x70/0x100
 4130 19:47:16.589870  # [  283.647999]  __arm64_sys_write+0x24/0x30
 4131 19:47:16.590036  # [  283.652188]  el0_svc_common.constprop.0+0x84/0x1e0
 4132 19:47:16.610264  # [  283.657240]  do_el0_svc+0x2c/0xa4
 4133 19:47:16.610969  # [  283.660818]  el0_svc+0x20/0x30
 4134 19:47:16.611149  # [  283.664134]  el0_sync_handler+0xb0/0xb4
 4135 19:47:16.611321  # [  283.668231]  el0_sync+0x180/0x1c0
 4136 19:47:16.611488  # [  283.671805] irq event stamp: 0
 4137 19:47:16.632889  # [  283.675126] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4138 19:47:16.633596  # [  283.681658] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4139 19:47:16.633778  # [  283.690097] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4140 19:47:16.654394  # [  283.698533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4141 19:47:16.655103  # [  283.705058] ---[ end trace abf6d30ce0cabac8 ]---
 4142 19:47:16.655284  # [  283.710210] lkdtm: Negative detected: saturated
 4143 19:47:16.655455  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4144 19:47:16.659838  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4145 19:47:16.663126  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4146 19:47:16.863890  <6>[  285.033450] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4147 19:47:16.871377  <6>[  285.040724] lkdtm: attempting bad refcount_sub_and_test() below zero
 4148 19:47:16.874884  <4>[  285.047431] ------------[ cut here ]------------
 4149 19:47:16.881177  <4>[  285.052549] refcount_t: underflow; use-after-free.
 4150 19:47:16.890005  <4>[  285.057801] WARNING: CPU: 5 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4151 19:47:16.954019  <4>[  285.066498] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4152 19:47:16.954232  <4>[  285.116948] CPU: 5 PID: 2595 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4153 19:47:16.954410  <4>[  285.124950] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4154 19:47:16.977268  <4>[  285.131566] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4155 19:47:16.977976  <4>[  285.137834] pc : refcount_warn_saturate+0xf4/0x144
 4156 19:47:16.978159  <4>[  285.142884] lr : refcount_warn_saturate+0xf4/0x144
 4157 19:47:16.978331  <4>[  285.147933] sp : ffff800016f53cd0
 4158 19:47:16.998769  <4>[  285.151506] x29: ffff800016f53cd0 x28: ffff0005c0e01880 
 4159 19:47:16.998971  <4>[  285.157085] x27: 0000000000000000 x26: 0000000000000000 
 4160 19:47:16.999654  <4>[  285.162664] x25: ffff8000119d9408 x24: ffff800016f53e20 
 4161 19:47:16.999843  <4>[  285.168242] x23: 000000000000001f x22: ffff0005c77cb000 
 4162 19:47:17.020266  <4>[  285.173821] x21: ffff800011fe5748 x20: ffff8000119d9728 
 4163 19:47:17.020974  <4>[  285.179399] x19: 0000000000000032 x18: 0000000000000001 
 4164 19:47:17.021156  <4>[  285.184977] x17: 0000000000000000 x16: 0000000000000000 
 4165 19:47:17.021328  <4>[  285.190554] x15: 0000000000000030 x14: ffffffffffffffff 
 4166 19:47:17.043976  <4>[  285.196134] x13: ffff800096f5397a x12: ffff800016f53983 
 4167 19:47:17.044684  <4>[  285.201712] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4168 19:47:17.044865  <4>[  285.207290] x9 : ffff80001012cbc4 x8 : ffff0005c0e02d20 
 4169 19:47:17.045038  <4>[  285.212868] x7 : 0000000000000000 x6 : ffff800012c21000 
 4170 19:47:17.065511  <4>[  285.218446] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 4171 19:47:17.066221  <4>[  285.224023] x3 : 0000000000000000 x2 : 0000000000000000 
 4172 19:47:17.066402  <4>[  285.229601] x1 : 0000000000000000 x0 : ffff0005c0e01880 
 4173 19:47:17.066575  <4>[  285.235179] Call trace:
 4174 19:47:17.066742  <4>[  285.237888]  refcount_warn_saturate+0xf4/0x144
 4175 19:47:17.088134  <4>[  285.242600]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4176 19:47:17.088844  <4>[  285.248352]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4177 19:47:17.089025  <4>[  285.254185]  lkdtm_do_action+0x24/0x40
 4178 19:47:17.089196  <4>[  285.258194]  direct_entry+0xd0/0x140
 4179 19:47:17.089362  <4>[  285.262033]  full_proxy_write+0x68/0xbc
 4180 19:47:17.110760  <4>[  285.266132]  vfs_write+0xec/0x20c
 4181 19:47:17.111471  <4>[  285.269707]  ksys_write+0x70/0x100
 4182 19:47:17.111651  <4>[  285.273369]  __arm64_sys_write+0x24/0x30
 4183 19:47:17.111822  <4>[  285.277557]  el0_svc_common.constprop.0+0x84/0x1e0
 4184 19:47:17.112001  <4>[  285.282609]  do_el0_svc+0x2c/0xa4
 4185 19:47:17.112167  <4>[  285.286187]  el0_svc+0x20/0x30
 4186 19:47:17.132380  <4>[  285.289502]  el0_sync_handler+0xb0/0xb4
 4187 19:47:17.133090  <4>[  285.293600]  el0_sync+0x180/0x1c0
 4188 19:47:17.133271  <4>[  285.297175] irq event stamp: 0
 4189 19:47:17.133445  <4>[  285.300496] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4190 19:47:17.154884  <4>[  285.307029] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4191 19:47:17.155597  <4>[  285.315467] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4192 19:47:17.155778  <4>[  285.323904] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4193 19:47:17.158579  <4>[  285.330429] ---[ end trace abf6d30ce0cabac9 ]---
 4194 19:47:17.163735  <6>[  285.335419] lkdtm: Negative detected: saturated
 4195 19:47:17.908389  # [  285.033450] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4196 19:47:17.909196  # [  285.040724] lkdtm: attempting bad refcount_sub_and_test() below zero
 4197 19:47:17.909374  # [  285.047431] ------------[ cut here ]------------
 4198 19:47:17.930984  # [  285.052549] refcount_t: underflow; use-after-free.
 4199 19:47:17.931180  # [  285.057801] WARNING: CPU: 5 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4200 19:47:17.976595  # [  285.066498] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4201 19:47:17.997735  # [  285.116948] CPU: 5 PID: 2595 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4202 19:47:17.998448  # [  285.124950] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4203 19:47:17.998625  # [  285.131566] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4204 19:47:17.998795  # [  285.137834] pc : refcount_warn_saturate+0xf4/0x144
 4205 19:47:18.019251  # [  285.142884] lr : refcount_warn_saturate+0xf4/0x144
 4206 19:47:18.019447  # [  285.147933] sp : ffff800016f53cd0
 4207 19:47:18.020146  # [  285.151506] x29: ffff800016f53cd0 x28: ffff0005c0e01880 
 4208 19:47:18.020323  # [  285.157085] x27: 0000000000000000 x26: 0000000000000000 
 4209 19:47:18.020489  # [  285.162664] x25: ffff8000119d9408 x24: ffff800016f53e20 
 4210 19:47:18.042873  # [  285.168242] x23: 000000000000001f x22: ffff0005c77cb000 
 4211 19:47:18.043584  # [  285.173821] x21: ffff800011fe5748 x20: ffff8000119d9728 
 4212 19:47:18.043761  # [  285.179399] x19: 0000000000000032 x18: 0000000000000001 
 4213 19:47:18.043946  # [  285.184977] x17: 0000000000000000 x16: 0000000000000000 
 4214 19:47:18.064499  # [  285.190554] x15: 0000000000000030 x14: ffffffffffffffff 
 4215 19:47:18.065209  # [  285.196134] x13: ffff800096f5397a x12: ffff800016f53983 
 4216 19:47:18.065385  # [  285.201712] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4217 19:47:18.065552  # [  285.207290] x9 : ffff80001012cbc4 x8 : ffff0005c0e02d20 
 4218 19:47:18.087126  # [  285.212868] x7 : 0000000000000000 x6 : ffff800012c21000 
 4219 19:47:18.087848  # [  285.218446] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 4220 19:47:18.088026  # [  285.224023] x3 : 0000000000000000 x2 : 0000000000000000 
 4221 19:47:18.088195  # [  285.229601] x1 : 0000000000000000 x0 : ffff0005c0e01880 
 4222 19:47:18.108622  # [  285.235179] Call trace:
 4223 19:47:18.108816  # [  285.237888]  refcount_warn_saturate+0xf4/0x144
 4224 19:47:18.109504  # [  285.242600]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4225 19:47:18.109679  # [  285.248352]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4226 19:47:18.109844  # [  285.254185]  lkdtm_do_action+0x24/0x40
 4227 19:47:18.131252  # [  285.258194]  direct_entry+0xd0/0x140
 4228 19:47:18.131984  # [  285.262033]  full_proxy_write+0x68/0xbc
 4229 19:47:18.132163  # [  285.266132]  vfs_write+0xec/0x20c
 4230 19:47:18.132331  # [  285.269707]  ksys_write+0x70/0x100
 4231 19:47:18.132493  # [  285.273369]  __arm64_sys_write+0x24/0x30
 4232 19:47:18.132654  # [  285.277557]  el0_svc_common.constprop.0+0x84/0x1e0
 4233 19:47:18.153872  # [  285.282609]  do_el0_svc+0x2c/0xa4
 4234 19:47:18.154583  # [  285.286187]  el0_svc+0x20/0x30
 4235 19:47:18.154758  # [  285.289502]  el0_sync_handler+0xb0/0xb4
 4236 19:47:18.154926  # [  285.293600]  el0_sync+0x180/0x1c0
 4237 19:47:18.155088  # [  285.297175] irq event stamp: 0
 4238 19:47:18.175374  # [  285.300496] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4239 19:47:18.176099  # [  285.307029] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4240 19:47:18.176277  # [  285.315467] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4241 19:47:18.197946  # [  285.323904] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4242 19:47:18.198659  # [  285.330429] ---[ end trace abf6d30ce0cabac9 ]---
 4243 19:47:18.198835  # [  285.335419] lkdtm: Negative detected: saturated
 4244 19:47:18.199002  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4245 19:47:18.205622  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4246 19:47:18.205819  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4247 19:47:18.768509  <6>[  286.935483] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4248 19:47:18.771852  <6>[  286.941542] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4249 19:47:18.777010  <6>[  286.949949] lkdtm: Good: zero detected
 4250 19:47:18.782425  <6>[  286.954441] lkdtm: Correctly stayed at zero
 4251 19:47:18.793452  <6>[  286.959264] lkdtm: attempting bad refcount_inc() from zero
 4252 19:47:18.793652  <4>[  286.965108] ------------[ cut here ]------------
 4253 19:47:18.798714  <4>[  286.970214] refcount_t: addition on 0; use-after-free.
 4254 19:47:18.807590  <4>[  286.975732] WARNING: CPU: 0 PID: 2627 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4255 19:47:18.872628  <4>[  286.984429] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4256 19:47:18.872840  <4>[  287.034835] CPU: 0 PID: 2627 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4257 19:47:18.873017  <4>[  287.042836] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4258 19:47:18.894740  <4>[  287.049452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4259 19:47:18.895459  <4>[  287.055718] pc : refcount_warn_saturate+0xa0/0x144
 4260 19:47:18.895640  <4>[  287.060769] lr : refcount_warn_saturate+0xa0/0x144
 4261 19:47:18.895812  <4>[  287.065817] sp : ffff800016febcd0
 4262 19:47:18.916240  <4>[  287.069390] x29: ffff800016febcd0 x28: ffff0005c7ece200 
 4263 19:47:18.916960  <4>[  287.074968] x27: 0000000000000000 x26: 0000000000000000 
 4264 19:47:18.917138  <4>[  287.080546] x25: ffff8000119d9408 x24: ffff800016febe20 
 4265 19:47:18.917308  <4>[  287.086122] x23: 0000000000000012 x22: ffff0005c7784000 
 4266 19:47:18.938868  <4>[  287.091699] x21: ffff800011fe5768 x20: ffff8000119d9738 
 4267 19:47:18.939584  <4>[  287.097275] x19: 0000000000000033 x18: 0000000000000000 
 4268 19:47:18.939761  <4>[  287.102851] x17: 0000000000000000 x16: 0000000000000000 
 4269 19:47:18.939946  <4>[  287.108426] x15: 0000000000000030 x14: ffffffffffffffff 
 4270 19:47:18.961494  <4>[  287.114001] x13: ffff800096feb97a x12: ffff800016feb982 
 4271 19:47:18.962212  <4>[  287.119577] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 4272 19:47:18.962390  <4>[  287.125153] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 4273 19:47:18.962558  <4>[  287.130728] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 4274 19:47:18.984118  <4>[  287.136304] x5 : ffff800012c21c88 x4 : ffff00063f71bc50 
 4275 19:47:18.984836  <4>[  287.141879] x3 : 0000000000000000 x2 : 0000000000000000 
 4276 19:47:18.985013  <4>[  287.147455] x1 : 0000000000000000 x0 : ffff0005c7ece200 
 4277 19:47:18.985181  <4>[  287.153031] Call trace:
 4278 19:47:18.985344  <4>[  287.155738]  refcount_warn_saturate+0xa0/0x144
 4279 19:47:19.005619  <4>[  287.160446]  __refcount_add.constprop.0+0x64/0x90
 4280 19:47:19.006339  <4>[  287.165415]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4281 19:47:19.006515  <4>[  287.170119]  lkdtm_do_action+0x24/0x40
 4282 19:47:19.006685  <4>[  287.174128]  direct_entry+0xd0/0x140
 4283 19:47:19.006848  <4>[  287.177965]  full_proxy_write+0x68/0xbc
 4284 19:47:19.029366  <4>[  287.182063]  vfs_write+0xec/0x20c
 4285 19:47:19.029562  <4>[  287.185637]  ksys_write+0x70/0x100
 4286 19:47:19.030257  <4>[  287.189298]  __arm64_sys_write+0x24/0x30
 4287 19:47:19.030435  <4>[  287.193485]  el0_svc_common.constprop.0+0x84/0x1e0
 4288 19:47:19.030602  <4>[  287.198535]  do_el0_svc+0x2c/0xa4
 4289 19:47:19.030764  <4>[  287.202112]  el0_svc+0x20/0x30
 4290 19:47:19.050860  <4>[  287.205426]  el0_sync_handler+0xb0/0xb4
 4291 19:47:19.051057  <4>[  287.209522]  el0_sync+0x180/0x1c0
 4292 19:47:19.051751  <4>[  287.213096] irq event stamp: 0
 4293 19:47:19.051942  <4>[  287.216414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4294 19:47:19.071373  <4>[  287.222945] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4295 19:47:19.072112  <4>[  287.231382] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4296 19:47:19.072293  <4>[  287.239818] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4297 19:47:19.074866  <4>[  287.246342] ---[ end trace abf6d30ce0cabaca ]---
 4298 19:47:19.080002  <6>[  287.252418] lkdtm: Zero detected: saturated
 4299 19:47:19.589747  # [  286.935483] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4300 19:47:19.589956  # [  286.941542] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4301 19:47:19.590131  # [  286.949949] lkdtm: Good: zero detected
 4302 19:47:19.590302  # [  286.954441] lkdtm: Correctly stayed at zero
 4303 19:47:19.611857  # [  286.959264] lkdtm: attempting bad refcount_inc() from zero
 4304 19:47:19.612582  # [  286.965108] ------------[ cut here ]------------
 4305 19:47:19.612761  # [  286.970214] refcount_t: addition on 0; use-after-free.
 4306 19:47:19.634468  # [  286.975732] WARNING: CPU: 0 PID: 2627 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4307 19:47:19.678605  # [  286.984429] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4308 19:47:19.679347  # [  287.034835] CPU: 0 PID: 2627 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4309 19:47:19.679528  # [  287.042836] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4310 19:47:19.701247  # [  287.049452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4311 19:47:19.701447  # [  287.055718] pc : refcount_warn_saturate+0xa0/0x144
 4312 19:47:19.702147  # [  287.060769] lr : refcount_warn_saturate+0xa0/0x144
 4313 19:47:19.702327  # [  287.065817] sp : ffff800016febcd0
 4314 19:47:19.722728  # [  287.069390] x29: ffff800016febcd0 x28: ffff0005c7ece200 
 4315 19:47:19.723452  # [  287.074968] x27: 0000000000000000 x26: 0000000000000000 
 4316 19:47:19.723631  # [  287.080546] x25: ffff8000119d9408 x24: ffff800016febe20 
 4317 19:47:19.723803  # [  287.086122] x23: 0000000000000012 x22: ffff0005c7784000 
 4318 19:47:19.745223  # [  287.091699] x21: ffff800011fe5768 x20: ffff8000119d9738 
 4319 19:47:19.745949  # [  287.097275] x19: 0000000000000033 x18: 0000000000000000 
 4320 19:47:19.746129  # [  287.102851] x17: 0000000000000000 x16: 0000000000000000 
 4321 19:47:19.746299  # [  287.108426] x15: 0000000000000030 x14: ffffffffffffffff 
 4322 19:47:19.767870  # [  287.114001] x13: ffff800096feb97a x12: ffff800016feb982 
 4323 19:47:19.768598  # [  287.119577] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 4324 19:47:19.768777  # [  287.125153] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 4325 19:47:19.768948  # [  287.130728] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 4326 19:47:19.769114  # [  287.136304] x5 : ffff800012c21c88 x4 : ffff00063f71bc50 
 4327 19:47:19.789482  # [  287.141879] x3 : 0000000000000000 x2 : 0000000000000000 
 4328 19:47:19.790208  # [  287.147455] x1 : 0000000000000000 x0 : ffff0005c7ece200 
 4329 19:47:19.790387  # [  287.153031] Call trace:
 4330 19:47:19.790558  # [  287.155738]  refcount_warn_saturate+0xa0/0x144
 4331 19:47:19.812074  # [  287.160446]  __refcount_add.constprop.0+0x64/0x90
 4332 19:47:19.812274  # [  287.165415]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4333 19:47:19.812976  # [  287.170119]  lkdtm_do_action+0x24/0x40
 4334 19:47:19.813155  # [  287.174128]  direct_entry+0xd0/0x140
 4335 19:47:19.813325  # [  287.177965]  full_proxy_write+0x68/0xbc
 4336 19:47:19.813490  # [  287.182063]  vfs_write+0xec/0x20c
 4337 19:47:19.834710  # [  287.185637]  ksys_write+0x70/0x100
 4338 19:47:19.834909  # [  287.189298]  __arm64_sys_write+0x24/0x30
 4339 19:47:19.835081  # [  287.193485]  el0_svc_common.constprop.0+0x84/0x1e0
 4340 19:47:19.835775  # [  287.198535]  do_el0_svc+0x2c/0xa4
 4341 19:47:19.835968  # [  287.202112]  el0_svc+0x20/0x30
 4342 19:47:19.836138  # [  287.205426]  el0_sync_handler+0xb0/0xb4
 4343 19:47:19.856214  # [  287.209522]  el0_sync+0x180/0x1c0
 4344 19:47:19.856939  # [  287.213096] irq event stamp: 0
 4345 19:47:19.857117  # [  287.216414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4346 19:47:19.857289  # [  287.222945] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4347 19:47:19.879382  # [  287.231382] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4348 19:47:19.879581  # [  287.239818] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4349 19:47:19.879755  # [  287.246342] ---[ end trace abf6d30ce0cabaca ]---
 4350 19:47:19.889753  # [  287.252418] lkdtm: Zero detected: saturated
 4351 19:47:19.889952  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4352 19:47:19.890124  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4353 19:47:19.893074  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4354 19:47:20.588119  <6>[  288.750863] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4355 19:47:20.591330  <6>[  288.756910] lkdtm: attempting safe refcount_add_not_zero() from zero
 4356 19:47:20.591526  <6>[  288.763590] lkdtm: Good: zero detected
 4357 19:47:20.598831  <6>[  288.767666] lkdtm: Correctly stayed at zero
 4358 19:47:20.602078  <6>[  288.772148] lkdtm: attempting bad refcount_add() from zero
 4359 19:47:20.605452  <4>[  288.777993] ------------[ cut here ]------------
 4360 19:47:20.611788  <4>[  288.782930] refcount_t: addition on 0; use-after-free.
 4361 19:47:20.620702  <4>[  288.788540] WARNING: CPU: 2 PID: 2659 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4362 19:47:20.684728  <4>[  288.797238] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4363 19:47:20.684937  <4>[  288.847684] CPU: 2 PID: 2659 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4364 19:47:20.685110  <4>[  288.855685] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4365 19:47:20.707887  <4>[  288.862301] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4366 19:47:20.708085  <4>[  288.868567] pc : refcount_warn_saturate+0xa0/0x144
 4367 19:47:20.708785  <4>[  288.873618] lr : refcount_warn_saturate+0xa0/0x144
 4368 19:47:20.708965  <4>[  288.878667] sp : ffff8000170a3cd0
 4369 19:47:20.729481  <4>[  288.882241] x29: ffff8000170a3cd0 x28: ffff0005c0dfc980 
 4370 19:47:20.729678  <4>[  288.887820] x27: 0000000000000000 x26: 0000000000000000 
 4371 19:47:20.730378  <4>[  288.893398] x25: ffff8000119d9408 x24: ffff8000170a3e20 
 4372 19:47:20.730557  <4>[  288.898977] x23: 0000000000000012 x22: ffff0005c5f8d000 
 4373 19:47:20.752200  <4>[  288.904555] x21: ffff800011fe5780 x20: ffff8000119d9748 
 4374 19:47:20.752927  <4>[  288.910133] x19: 0000000000000034 x18: 0000000000000000 
 4375 19:47:20.753104  <4>[  288.915711] x17: 0000000000000000 x16: 0000000000000000 
 4376 19:47:20.753273  <4>[  288.921289] x15: 0000000000000030 x14: ffffffffffffffff 
 4377 19:47:20.774722  <4>[  288.926868] x13: ffff8000970a397a x12: ffff8000170a3982 
 4378 19:47:20.775452  <4>[  288.932446] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 4379 19:47:20.775628  <4>[  288.938024] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 4380 19:47:20.775796  <4>[  288.943603] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 4381 19:47:20.796324  <4>[  288.949180] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 4382 19:47:20.797054  <4>[  288.954758] x3 : 0000000000000000 x2 : 0000000000000000 
 4383 19:47:20.797233  <4>[  288.960336] x1 : 0000000000000000 x0 : ffff0005c0dfc980 
 4384 19:47:20.797402  <4>[  288.965915] Call trace:
 4385 19:47:20.797565  <4>[  288.968623]  refcount_warn_saturate+0xa0/0x144
 4386 19:47:20.818918  <4>[  288.973335]  __refcount_add.constprop.0+0x64/0x90
 4387 19:47:20.819645  <4>[  288.978306]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4388 19:47:20.819822  <4>[  288.983011]  lkdtm_do_action+0x24/0x40
 4389 19:47:20.820005  <4>[  288.987020]  direct_entry+0xd0/0x140
 4390 19:47:20.820170  <4>[  288.990859]  full_proxy_write+0x68/0xbc
 4391 19:47:20.840602  <4>[  288.994958]  vfs_write+0xec/0x20c
 4392 19:47:20.840798  <4>[  288.998533]  ksys_write+0x70/0x100
 4393 19:47:20.840968  <4>[  289.002196]  __arm64_sys_write+0x24/0x30
 4394 19:47:20.841664  <4>[  289.006384]  el0_svc_common.constprop.0+0x84/0x1e0
 4395 19:47:20.841839  <4>[  289.011435]  do_el0_svc+0x2c/0xa4
 4396 19:47:20.842006  <4>[  289.015014]  el0_svc+0x20/0x30
 4397 19:47:20.864223  <4>[  289.018329]  el0_sync_handler+0xb0/0xb4
 4398 19:47:20.864420  <4>[  289.022426]  el0_sync+0x180/0x1c0
 4399 19:47:20.865123  <4>[  289.026001] irq event stamp: 0
 4400 19:47:20.865300  <4>[  289.029321] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4401 19:47:20.884725  <4>[  289.035854] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4402 19:47:20.885460  <4>[  289.044292] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4403 19:47:20.885639  <4>[  289.052728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4404 19:47:20.888094  <4>[  289.059254] ---[ end trace abf6d30ce0cabacb ]---
 4405 19:47:20.892124  <6>[  289.064430] lkdtm: Zero detected: saturated
 4406 19:47:22.040202  # [  288.750863] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4407 19:47:22.040489  # [  288.756910] lkdtm: attempting safe refcount_add_not_zero() from zero
 4408 19:47:22.041211  # [  288.763590] lkdtm: Good: zero detected
 4409 19:47:22.041388  # [  288.767666] lkdtm: Correctly stayed at zero
 4410 19:47:22.061684  # [  288.772148] lkdtm: attempting bad refcount_add() from zero
 4411 19:47:22.061880  # [  288.777993] ------------[ cut here ]------------
 4412 19:47:22.062049  # [  288.782930] refcount_t: addition on 0; use-after-free.
 4413 19:47:22.062759  # [  288.788540] WARNING: CPU: 2 PID: 2659 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4414 19:47:22.128443  # [  288.797238] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4415 19:47:22.129186  # [  288.847684] CPU: 2 PID: 2659 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4416 19:47:22.129364  # [  288.855685] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4417 19:47:22.151083  # [  288.862301] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4418 19:47:22.151813  # [  288.868567] pc : refcount_warn_saturate+0xa0/0x144
 4419 19:47:22.152005  # [  288.873618] lr : refcount_warn_saturate+0xa0/0x144
 4420 19:47:22.152173  # [  288.878667] sp : ffff8000170a3cd0
 4421 19:47:22.152336  # [  288.882241] x29: ffff8000170a3cd0 x28: ffff0005c0dfc980 
 4422 19:47:22.173562  # [  288.887820] x27: 0000000000000000 x26: 0000000000000000 
 4423 19:47:22.174291  # [  288.893398] x25: ffff8000119d9408 x24: ffff8000170a3e20 
 4424 19:47:22.174468  # [  288.898977] x23: 0000000000000012 x22: ffff0005c5f8d000 
 4425 19:47:22.174636  # [  288.904555] x21: ffff800011fe5780 x20: ffff8000119d9748 
 4426 19:47:22.196151  # [  288.910133] x19: 0000000000000034 x18: 0000000000000000 
 4427 19:47:22.196892  # [  288.915711] x17: 0000000000000000 x16: 0000000000000000 
 4428 19:47:22.197069  # [  288.921289] x15: 0000000000000030 x14: ffffffffffffffff 
 4429 19:47:22.197237  # [  288.926868] x13: ffff8000970a397a x12: ffff8000170a3982 
 4430 19:47:22.217709  # [  288.932446] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 4431 19:47:22.218445  # [  288.938024] x9 : ffff80001012cbc4 x8 : ffff800012c50148 
 4432 19:47:22.218623  # [  288.943603] x7 : ffff800012ca8148 x6 : ffff800012c21000 
 4433 19:47:22.218795  # [  288.949180] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 4434 19:47:22.240217  # [  288.954758] x3 : 0000000000000000 x2 : 0000000000000000 
 4435 19:47:22.240415  # [  288.960336] x1 : 0000000000000000 x0 : ffff0005c0dfc980 
 4436 19:47:22.240590  # [  288.965915] Call trace:
 4437 19:47:22.241294  # [  288.968623]  refcount_warn_saturate+0xa0/0x144
 4438 19:47:22.241472  # [  288.973335]  __refcount_add.constprop.0+0x64/0x90
 4439 19:47:22.261618  # [  288.978306]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4440 19:47:22.262353  # [  288.983011]  lkdtm_do_action+0x24/0x40
 4441 19:47:22.262532  # [  288.987020]  direct_entry+0xd0/0x140
 4442 19:47:22.262702  # [  288.990859]  full_proxy_write+0x68/0xbc
 4443 19:47:22.262867  # [  288.994958]  vfs_write+0xec/0x20c
 4444 19:47:22.263031  # [  288.998533]  ksys_write+0x70/0x100
 4445 19:47:22.284310  # [  289.002196]  __arm64_sys_write+0x24/0x30
 4446 19:47:22.285045  # [  289.006384]  el0_svc_common.constprop.0+0x84/0x1e0
 4447 19:47:22.285224  # [  289.011435]  do_el0_svc+0x2c/0xa4
 4448 19:47:22.285395  # [  289.015014]  el0_svc+0x20/0x30
 4449 19:47:22.285560  # [  289.018329]  el0_sync_handler+0xb0/0xb4
 4450 19:47:22.285723  # [  289.022426]  el0_sync+0x180/0x1c0
 4451 19:47:22.306953  # [  289.026001] irq event stamp: 0
 4452 19:47:22.307687  # [  289.029321] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4453 19:47:22.307884  # [  289.035854] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4454 19:47:22.328457  # [  289.044292] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4455 19:47:22.329200  # [  289.052728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4456 19:47:22.329379  # [  289.059254] ---[ end trace abf6d30ce0cabacb ]---
 4457 19:47:22.329550  # [  289.064430] lkdtm: Zero detected: saturated
 4458 19:47:22.337163  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4459 19:47:22.337362  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4460 19:47:22.340408  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4461 19:47:22.535960  <6>[  290.706354] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4462 19:47:22.547838  <6>[  290.712903] lkdtm: attempting bad refcount_inc() from saturated
 4463 19:47:22.548041  <4>[  290.719145] ------------[ cut here ]------------
 4464 19:47:22.553204  <4>[  290.724191] refcount_t: saturated; leaking memory.
 4465 19:47:22.561927  <4>[  290.729430] WARNING: CPU: 4 PID: 2694 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4466 19:47:22.625992  <4>[  290.738127] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4467 19:47:22.626203  <4>[  290.788575] CPU: 4 PID: 2694 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4468 19:47:22.626379  <4>[  290.796575] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4469 19:47:22.648077  <4>[  290.803192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4470 19:47:22.648818  <4>[  290.809460] pc : refcount_warn_saturate+0x74/0x144
 4471 19:47:22.648999  <4>[  290.814510] lr : refcount_warn_saturate+0x74/0x144
 4472 19:47:22.649172  <4>[  290.819560] sp : ffff80001714bcd0
 4473 19:47:22.670561  <4>[  290.823133] x29: ffff80001714bcd0 x28: ffff0005c6a4e200 
 4474 19:47:22.671301  <4>[  290.828712] x27: 0000000000000000 x26: 0000000000000000 
 4475 19:47:22.671481  <4>[  290.834290] x25: ffff8000119d9408 x24: ffff80001714be20 
 4476 19:47:22.671654  <4>[  290.839869] x23: 0000000000000017 x22: ffff0005c3a99000 
 4477 19:47:22.693184  <4>[  290.845446] x21: ffff800011fe5798 x20: ffff8000119d9758 
 4478 19:47:22.693923  <4>[  290.851025] x19: 0000000000000035 x18: 0000000000000000 
 4479 19:47:22.694104  <4>[  290.856602] x17: 0000000000000000 x16: 0000000000000000 
 4480 19:47:22.694274  <4>[  290.862181] x15: 0000000000000030 x14: ffffffffffffffff 
 4481 19:47:22.714833  <4>[  290.867759] x13: ffff80009714b97a x12: ffff80001714b982 
 4482 19:47:22.715574  <4>[  290.873337] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4483 19:47:22.715754  <4>[  290.878915] x9 : ffff80001012cbc4 x8 : ffff0005c6a4f6a0 
 4484 19:47:22.715940  <4>[  290.884493] x7 : 00feb50819ccd23c x6 : ffff800012c21000 
 4485 19:47:22.737422  <4>[  290.890071] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 4486 19:47:22.738166  <4>[  290.895649] x3 : 0000000000000000 x2 : 0000000000000000 
 4487 19:47:22.738346  <4>[  290.901227] x1 : 0000000000000000 x0 : ffff0005c6a4e200 
 4488 19:47:22.738519  <4>[  290.906806] Call trace:
 4489 19:47:22.738686  <4>[  290.909514]  refcount_warn_saturate+0x74/0x144
 4490 19:47:22.760201  <4>[  290.914226]  __refcount_add.constprop.0+0x7c/0x90
 4491 19:47:22.760944  <4>[  290.919197]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4492 19:47:22.761125  <4>[  290.924336]  lkdtm_do_action+0x24/0x40
 4493 19:47:22.761295  <4>[  290.928345]  direct_entry+0xd0/0x140
 4494 19:47:22.761461  <4>[  290.932184]  full_proxy_write+0x68/0xbc
 4495 19:47:22.781705  <4>[  290.936283]  vfs_write+0xec/0x20c
 4496 19:47:22.781905  <4>[  290.939859]  ksys_write+0x70/0x100
 4497 19:47:22.782620  <4>[  290.943521]  __arm64_sys_write+0x24/0x30
 4498 19:47:22.782800  <4>[  290.947710]  el0_svc_common.constprop.0+0x84/0x1e0
 4499 19:47:22.782970  <4>[  290.952761]  do_el0_svc+0x2c/0xa4
 4500 19:47:22.783136  <4>[  290.956340]  el0_svc+0x20/0x30
 4501 19:47:22.804196  <4>[  290.959655]  el0_sync_handler+0xb0/0xb4
 4502 19:47:22.804941  <4>[  290.963753]  el0_sync+0x180/0x1c0
 4503 19:47:22.805122  <4>[  290.967328] irq event stamp: 0
 4504 19:47:22.805293  <4>[  290.970650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4505 19:47:22.825837  <4>[  290.977182] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4506 19:47:22.826584  <4>[  290.985626] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4507 19:47:22.829201  <4>[  290.994072] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4508 19:47:22.829402  <4>[  291.000602] ---[ end trace abf6d30ce0cabacc ]---
 4509 19:47:22.834434  <6>[  291.005750] lkdtm: Saturation detected: still saturated
 4510 19:47:23.047500  # [  290.706354] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4511 19:47:23.047731  # [  290.712903] lkdtm: attempting bad refcount_inc() from saturated
 4512 19:47:23.047918  # [  290.719145] ------------[ cut here ]------------
 4513 19:47:23.048085  # [  290.724191] refcount_t: saturated; leaking memory.
 4514 19:47:23.069096  # [  290.729430] WARNING: CPU: 4 PID: 2694 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4515 19:47:23.113174  # [  290.738127] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4516 19:47:23.113381  # [  290.788575] CPU: 4 PID: 2694 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4517 19:47:23.134719  # [  290.796575] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4518 19:47:23.134914  # [  290.803192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4519 19:47:23.135085  # [  290.809460] pc : refcount_warn_saturate+0x74/0x144
 4520 19:47:23.157828  # [  290.814510] lr : refcount_warn_saturate+0x74/0x144
 4521 19:47:23.158024  # [  290.819560] sp : ffff80001714bcd0
 4522 19:47:23.158743  # [  290.823133] x29: ffff80001714bcd0 x28: ffff0005c6a4e200 
 4523 19:47:23.158921  # [  290.828712] x27: 0000000000000000 x26: 0000000000000000 
 4524 19:47:23.159087  # [  290.834290] x25: ffff8000119d9408 x24: ffff80001714be20 
 4525 19:47:23.179323  # [  290.839869] x23: 0000000000000017 x22: ffff0005c3a99000 
 4526 19:47:23.180077  # [  290.845446] x21: ffff800011fe5798 x20: ffff8000119d9758 
 4527 19:47:23.180255  # [  290.851025] x19: 0000000000000035 x18: 0000000000000000 
 4528 19:47:23.180422  # [  290.856602] x17: 0000000000000000 x16: 0000000000000000 
 4529 19:47:23.201948  # [  290.862181] x15: 0000000000000030 x14: ffffffffffffffff 
 4530 19:47:23.202691  # [  290.867759] x13: ffff80009714b97a x12: ffff80001714b982 
 4531 19:47:23.202868  # [  290.873337] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4532 19:47:23.203036  # [  290.878915] x9 : ffff80001012cbc4 x8 : ffff0005c6a4f6a0 
 4533 19:47:23.223448  # [  290.884493] x7 : 00feb50819ccd23c x6 : ffff800012c21000 
 4534 19:47:23.224203  # [  290.890071] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 4535 19:47:23.224381  # [  290.895649] x3 : 0000000000000000 x2 : 0000000000000000 
 4536 19:47:23.224549  # [  290.901227] x1 : 0000000000000000 x0 : ffff0005c6a4e200 
 4537 19:47:23.224712  # [  290.906806] Call trace:
 4538 19:47:23.247200  # [  290.909514]  refcount_warn_saturate+0x74/0x144
 4539 19:47:23.247954  # [  290.914226]  __refcount_add.constprop.0+0x7c/0x90
 4540 19:47:23.248132  # [  290.919197]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4541 19:47:23.248300  # [  290.924336]  lkdtm_do_action+0x24/0x40
 4542 19:47:23.248467  # [  290.928345]  direct_entry+0xd0/0x140
 4543 19:47:23.268701  # [  290.932184]  full_proxy_write+0x68/0xbc
 4544 19:47:23.269447  # [  290.936283]  vfs_write+0xec/0x20c
 4545 19:47:23.269626  # [  290.939859]  ksys_write+0x70/0x100
 4546 19:47:23.269793  # [  290.943521]  __arm64_sys_write+0x24/0x30
 4547 19:47:23.269956  # [  290.947710]  el0_svc_common.constprop.0+0x84/0x1e0
 4548 19:47:23.290331  # [  290.952761]  do_el0_svc+0x2c/0xa4
 4549 19:47:23.290612  # [  290.956340]  el0_svc+0x20/0x30
 4550 19:47:23.290890  # [  290.959655]  el0_sync_handler+0xb0/0xb4
 4551 19:47:23.291141  # [  290.963753]  el0_sync+0x180/0x1c0
 4552 19:47:23.291379  # [  290.967328] irq event stamp: 0
 4553 19:47:23.292293  # [  290.970650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4554 19:47:23.313369  # [  290.977182] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4555 19:47:23.313566  # [  290.985626] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4556 19:47:23.313738  # [  290.994072] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4557 19:47:23.334447  # [  291.000602] ---[ end trace abf6d30ce0cabacc ]---
 4558 19:47:23.335190  # [  291.005750] lkdtm: Saturation detected: still saturated
 4559 19:47:23.335368  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4560 19:47:23.335535  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4561 19:47:23.339952  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4562 19:47:24.097104  <6>[  292.263924] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4563 19:47:24.100284  <6>[  292.270553] lkdtm: attempting bad refcount_dec() from saturated
 4564 19:47:24.105544  <4>[  292.276817] ------------[ cut here ]------------
 4565 19:47:24.116413  <4>[  292.281829] refcount_t: decrement hit 0; leaking memory.
 4566 19:47:24.119769  <4>[  292.287601] WARNING: CPU: 5 PID: 2729 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4567 19:47:24.183689  <4>[  292.296385] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4568 19:47:24.183910  <4>[  292.346834] CPU: 5 PID: 2729 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4569 19:47:24.184085  <4>[  292.354835] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4570 19:47:24.206818  <4>[  292.361452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4571 19:47:24.207566  <4>[  292.367720] pc : refcount_warn_saturate+0x13c/0x144
 4572 19:47:24.207744  <4>[  292.372858] lr : refcount_warn_saturate+0x13c/0x144
 4573 19:47:24.207927  <4>[  292.377993] sp : ffff80001720bcc0
 4574 19:47:24.228418  <4>[  292.381566] x29: ffff80001720bcc0 x28: ffff0005c96db100 
 4575 19:47:24.229164  <4>[  292.387145] x27: 0000000000000000 x26: 0000000000000000 
 4576 19:47:24.229342  <4>[  292.392723] x25: ffff8000119d9408 x24: ffff80001720be20 
 4577 19:47:24.229511  <4>[  292.398301] x23: 0000000000000017 x22: ffff0005c5f54000 
 4578 19:47:24.251042  <4>[  292.403879] x21: ffff800011fe57b0 x20: ffff8000119d9768 
 4579 19:47:24.251789  <4>[  292.409458] x19: ffff80001720bd04 x18: 0000000000000000 
 4580 19:47:24.251980  <4>[  292.415036] x17: 0000000000000000 x16: 0000000000000000 
 4581 19:47:24.252149  <4>[  292.420614] x15: 0000000000000030 x14: ffffffffffffffff 
 4582 19:47:24.273544  <4>[  292.426193] x13: ffff80009720b96a x12: ffff80001720b972 
 4583 19:47:24.274297  <4>[  292.431771] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4584 19:47:24.274475  <4>[  292.437349] x9 : ffff80001012cbc4 x8 : ffff0005c96dc5a0 
 4585 19:47:24.274644  <4>[  292.442927] x7 : 0000000000000000 x6 : ffff800012c21000 
 4586 19:47:24.296165  <4>[  292.448505] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 4587 19:47:24.296915  <4>[  292.454082] x3 : 0000000000000000 x2 : 0000000000000000 
 4588 19:47:24.297093  <4>[  292.459661] x1 : 0000000000000000 x0 : ffff0005c96db100 
 4589 19:47:24.297261  <4>[  292.465239] Call trace:
 4590 19:47:24.297425  <4>[  292.467947]  refcount_warn_saturate+0x13c/0x144
 4591 19:47:24.317693  <4>[  292.472746]  __refcount_dec.constprop.0+0x5c/0x6c
 4592 19:47:24.318447  <4>[  292.477712]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4593 19:47:24.318628  <4>[  292.482855]  lkdtm_do_action+0x24/0x40
 4594 19:47:24.318801  <4>[  292.486865]  direct_entry+0xd0/0x140
 4595 19:47:24.318967  <4>[  292.490703]  full_proxy_write+0x68/0xbc
 4596 19:47:24.340291  <4>[  292.494803]  vfs_write+0xec/0x20c
 4597 19:47:24.340492  <4>[  292.498378]  ksys_write+0x70/0x100
 4598 19:47:24.341218  <4>[  292.502040]  __arm64_sys_write+0x24/0x30
 4599 19:47:24.341399  <4>[  292.506228]  el0_svc_common.constprop.0+0x84/0x1e0
 4600 19:47:24.341571  <4>[  292.511279]  do_el0_svc+0x2c/0xa4
 4601 19:47:24.341738  <4>[  292.514858]  el0_svc+0x20/0x30
 4602 19:47:24.362918  <4>[  292.518173]  el0_sync_handler+0xb0/0xb4
 4603 19:47:24.363670  <4>[  292.522271]  el0_sync+0x180/0x1c0
 4604 19:47:24.363861  <4>[  292.525846] irq event stamp: 0
 4605 19:47:24.364035  <4>[  292.529168] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4606 19:47:24.384417  <4>[  292.535700] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4607 19:47:24.385170  <4>[  292.544137] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4608 19:47:24.387936  <4>[  292.552574] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4609 19:47:24.388137  <4>[  292.559099] ---[ end trace abf6d30ce0cabacd ]---
 4610 19:47:24.393063  <6>[  292.564336] lkdtm: Saturation detected: still saturated
 4611 19:47:25.094358  # [  292.263924] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4612 19:47:25.095299  # [  292.270553] lkdtm: attempting bad refcount_dec() from saturated
 4613 19:47:25.095482  # [  292.276817] ------------[ cut here ]------------
 4614 19:47:25.116927  # [  292.281829] refcount_t: decrement hit 0; leaking memory.
 4615 19:47:25.117620  # [  292.287601] WARNING: CPU: 5 PID: 2729 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4616 19:47:25.162219  # [  292.296385] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4617 19:47:25.182617  # [  292.346834] CPU: 5 PID: 2729 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4618 19:47:25.183106  # [  292.354835] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4619 19:47:25.184699  # [  292.361452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4620 19:47:25.185140  # [  292.367720] pc : refcount_warn_saturate+0x13c/0x144
 4621 19:47:25.206287  # [  292.372858] lr : refcount_warn_saturate+0x13c/0x144
 4622 19:47:25.206770  # [  292.377993] sp : ffff80001720bcc0
 4623 19:47:25.207186  # [  292.381566] x29: ffff80001720bcc0 x28: ffff0005c96db100 
 4624 19:47:25.208763  # [  292.387145] x27: 0000000000000000 x26: 0000000000000000 
 4625 19:47:25.209201  # [  292.392723] x25: ffff8000119d9408 x24: ffff80001720be20 
 4626 19:47:25.227931  # [  292.398301] x23: 0000000000000017 x22: ffff0005c5f54000 
 4627 19:47:25.228417  # [  292.403879] x21: ffff800011fe57b0 x20: ffff8000119d9768 
 4628 19:47:25.229982  # [  292.409458] x19: ffff80001720bd04 x18: 0000000000000000 
 4629 19:47:25.230418  # [  292.415036] x17: 0000000000000000 x16: 0000000000000000 
 4630 19:47:25.249388  # [  292.420614] x15: 0000000000000030 x14: ffffffffffffffff 
 4631 19:47:25.249871  # [  292.426193] x13: ffff80009720b96a x12: ffff80001720b972 
 4632 19:47:25.251438  # [  292.431771] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4633 19:47:25.251902  # [  292.437349] x9 : ffff80001012cbc4 x8 : ffff0005c96dc5a0 
 4634 19:47:25.272027  # [  292.442927] x7 : 0000000000000000 x6 : ffff800012c21000 
 4635 19:47:25.272510  # [  292.448505] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 4636 19:47:25.274079  # [  292.454082] x3 : 0000000000000000 x2 : 0000000000000000 
 4637 19:47:25.274518  # [  292.459661] x1 : 0000000000000000 x0 : ffff0005c96db100 
 4638 19:47:25.294658  # [  292.465239] Call trace:
 4639 19:47:25.295138  # [  292.467947]  refcount_warn_saturate+0x13c/0x144
 4640 19:47:25.295554  # [  292.472746]  __refcount_dec.constprop.0+0x5c/0x6c
 4641 19:47:25.297140  # [  292.477712]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4642 19:47:25.297573  # [  292.482855]  lkdtm_do_action+0x24/0x40
 4643 19:47:25.317287  # [  292.486865]  direct_entry+0xd0/0x140
 4644 19:47:25.317770  # [  292.490703]  full_proxy_write+0x68/0xbc
 4645 19:47:25.318187  # [  292.494803]  vfs_write+0xec/0x20c
 4646 19:47:25.318587  # [  292.498378]  ksys_write+0x70/0x100
 4647 19:47:25.320160  # [  292.502040]  __arm64_sys_write+0x24/0x30
 4648 19:47:25.320592  # [  292.506228]  el0_svc_common.constprop.0+0x84/0x1e0
 4649 19:47:25.338786  # [  292.511279]  do_el0_svc+0x2c/0xa4
 4650 19:47:25.339283  # [  292.514858]  el0_svc+0x20/0x30
 4651 19:47:25.339710  # [  292.518173]  el0_sync_handler+0xb0/0xb4
 4652 19:47:25.341324  # [  292.522271]  el0_sync+0x180/0x1c0
 4653 19:47:25.341781  # [  292.525846] irq event stamp: 0
 4654 19:47:25.342203  # [  292.529168] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4655 19:47:25.360403  # [  292.535700] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4656 19:47:25.360899  # [  292.544137] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4657 19:47:25.383027  # [  292.552574] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4658 19:47:25.383521  # [  292.559099] ---[ end trace abf6d30ce0cabacd ]---
 4659 19:47:25.383978  # [  292.564336] lkdtm: Saturation detected: still saturated
 4660 19:47:25.385550  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4661 19:47:25.385991  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4662 19:47:25.389520  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4663 19:47:25.585987  <6>[  293.756307] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4664 19:47:25.598017  <6>[  293.762938] lkdtm: attempting bad refcount_dec() from saturated
 4665 19:47:25.598412  <4>[  293.769194] ------------[ cut here ]------------
 4666 19:47:25.603396  <4>[  293.774210] refcount_t: saturated; leaking memory.
 4667 19:47:25.612103  <4>[  293.779515] WARNING: CPU: 5 PID: 2764 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4668 19:47:25.675786  <4>[  293.788214] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4669 19:47:25.677491  <4>[  293.838661] CPU: 5 PID: 2764 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4670 19:47:25.677946  <4>[  293.846662] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4671 19:47:25.698402  <4>[  293.853278] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4672 19:47:25.698898  <4>[  293.859547] pc : refcount_warn_saturate+0x74/0x144
 4673 19:47:25.700511  <4>[  293.864598] lr : refcount_warn_saturate+0x74/0x144
 4674 19:47:25.700959  <4>[  293.869647] sp : ffff8000172c3cd0
 4675 19:47:25.721037  <4>[  293.873220] x29: ffff8000172c3cd0 x28: ffff0005c9403100 
 4676 19:47:25.721530  <4>[  293.878799] x27: 0000000000000000 x26: 0000000000000000 
 4677 19:47:25.721958  <4>[  293.884377] x25: ffff8000119d9408 x24: ffff8000172c3e20 
 4678 19:47:25.723534  <4>[  293.889955] x23: 0000000000000017 x22: ffff0005c3a80000 
 4679 19:47:25.742530  <4>[  293.895534] x21: ffff800011fe57c8 x20: ffff8000119d9778 
 4680 19:47:25.743023  <4>[  293.901112] x19: 0000000000000037 x18: 0000000000000000 
 4681 19:47:25.744649  <4>[  293.906691] x17: 0000000000000000 x16: 0000000000000000 
 4682 19:47:25.745098  <4>[  293.912269] x15: 0000000000000030 x14: ffffffffffffffff 
 4683 19:47:25.766150  <4>[  293.917847] x13: ffff8000972c397a x12: ffff8000172c3982 
 4684 19:47:25.766643  <4>[  293.923425] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4685 19:47:25.768276  <4>[  293.929002] x9 : ffff80001012cbc4 x8 : ffff0005c94045a0 
 4686 19:47:25.768728  <4>[  293.934581] x7 : 0000000000000000 x6 : ffff800012c21000 
 4687 19:47:25.787766  <4>[  293.940158] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 4688 19:47:25.788288  <4>[  293.945737] x3 : 0000000000000000 x2 : 0000000000000000 
 4689 19:47:25.789879  <4>[  293.951315] x1 : 0000000000000000 x0 : ffff0005c9403100 
 4690 19:47:25.790326  <4>[  293.956893] Call trace:
 4691 19:47:25.790745  <4>[  293.959602]  refcount_warn_saturate+0x74/0x144
 4692 19:47:25.810405  <4>[  293.964314]  __refcount_add.constprop.0+0x7c/0x90
 4693 19:47:25.810897  <4>[  293.969285]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4694 19:47:25.811325  <4>[  293.974424]  lkdtm_do_action+0x24/0x40
 4695 19:47:25.811735  <4>[  293.978434]  direct_entry+0xd0/0x140
 4696 19:47:25.813358  <4>[  293.982272]  full_proxy_write+0x68/0xbc
 4697 19:47:25.832887  <4>[  293.986372]  vfs_write+0xec/0x20c
 4698 19:47:25.833381  <4>[  293.989947]  ksys_write+0x70/0x100
 4699 19:47:25.833806  <4>[  293.993609]  __arm64_sys_write+0x24/0x30
 4700 19:47:25.835390  <4>[  293.997797]  el0_svc_common.constprop.0+0x84/0x1e0
 4701 19:47:25.835863  <4>[  294.002849]  do_el0_svc+0x2c/0xa4
 4702 19:47:25.836300  <4>[  294.006427]  el0_svc+0x20/0x30
 4703 19:47:25.854522  <4>[  294.009742]  el0_sync_handler+0xb0/0xb4
 4704 19:47:25.855017  <4>[  294.013840]  el0_sync+0x180/0x1c0
 4705 19:47:25.855443  <4>[  294.017415] irq event stamp: 0
 4706 19:47:25.857054  <4>[  294.020736] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4707 19:47:25.876035  <4>[  294.027268] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4708 19:47:25.876531  <4>[  294.035706] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4709 19:47:25.879267  <4>[  294.044143] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4710 19:47:25.879720  <4>[  294.050668] ---[ end trace abf6d30ce0cabace ]---
 4711 19:47:25.884641  <6>[  294.055666] lkdtm: Saturation detected: still saturated
 4712 19:47:26.588070  # [  293.756307] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4713 19:47:26.589741  # [  293.762938] lkdtm: attempting bad refcount_dec() from saturated
 4714 19:47:26.590181  # [  293.769194] ------------[ cut here ]------------
 4715 19:47:26.590594  # [  293.774210] refcount_t: saturated; leaking memory.
 4716 19:47:26.610735  # [  293.779515] WARNING: CPU: 5 PID: 2764 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4717 19:47:26.656023  # [  293.788214] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4718 19:47:26.656528  # [  293.838661] CPU: 5 PID: 2764 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4719 19:47:26.676501  # [  293.846662] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4720 19:47:26.678154  # [  293.853278] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4721 19:47:26.678594  # [  293.859547] pc : refcount_warn_saturate+0x74/0x144
 4722 19:47:26.700243  # [  293.864598] lr : refcount_warn_saturate+0x74/0x144
 4723 19:47:26.700724  # [  293.869647] sp : ffff8000172c3cd0
 4724 19:47:26.701141  # [  293.873220] x29: ffff8000172c3cd0 x28: ffff0005c9403100 
 4725 19:47:26.702717  # [  293.878799] x27: 0000000000000000 x26: 0000000000000000 
 4726 19:47:26.703152  # [  293.884377] x25: ffff8000119d9408 x24: ffff8000172c3e20 
 4727 19:47:26.721769  # [  293.889955] x23: 0000000000000017 x22: ffff0005c3a80000 
 4728 19:47:26.722252  # [  293.895534] x21: ffff800011fe57c8 x20: ffff8000119d9778 
 4729 19:47:26.723869  # [  293.901112] x19: 0000000000000037 x18: 0000000000000000 
 4730 19:47:26.724311  # [  293.906691] x17: 0000000000000000 x16: 0000000000000000 
 4731 19:47:26.743390  # [  293.912269] x15: 0000000000000030 x14: ffffffffffffffff 
 4732 19:47:26.743903  # [  293.917847] x13: ffff8000972c397a x12: ffff8000172c3982 
 4733 19:47:26.745499  # [  293.923425] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4734 19:47:26.745936  # [  293.929002] x9 : ffff80001012cbc4 x8 : ffff0005c94045a0 
 4735 19:47:26.766019  # [  293.934581] x7 : 0000000000000000 x6 : ffff800012c21000 
 4736 19:47:26.766503  # [  293.940158] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 4737 19:47:26.768122  # [  293.945737] x3 : 0000000000000000 x2 : 0000000000000000 
 4738 19:47:26.768562  # [  293.951315] x1 : 0000000000000000 x0 : ffff0005c9403100 
 4739 19:47:26.768974  # [  293.956893] Call trace:
 4740 19:47:26.787636  # [  293.959602]  refcount_warn_saturate+0x74/0x144
 4741 19:47:26.788168  # [  293.964314]  __refcount_add.constprop.0+0x7c/0x90
 4742 19:47:26.788591  # [  293.969285]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4743 19:47:26.790174  # [  293.974424]  lkdtm_do_action+0x24/0x40
 4744 19:47:26.790608  # [  293.978434]  direct_entry+0xd0/0x140
 4745 19:47:26.811259  # [  293.982272]  full_proxy_write+0x68/0xbc
 4746 19:47:26.811741  # [  293.986372]  vfs_write+0xec/0x20c
 4747 19:47:26.812192  # [  293.989947]  ksys_write+0x70/0x100
 4748 19:47:26.813774  # [  293.993609]  __arm64_sys_write+0x24/0x30
 4749 19:47:26.814205  # [  293.997797]  el0_svc_common.constprop.0+0x84/0x1e0
 4750 19:47:26.832741  # [  294.002849]  do_el0_svc+0x2c/0xa4
 4751 19:47:26.833225  # [  294.006427]  el0_svc+0x20/0x30
 4752 19:47:26.833640  # [  294.009742]  el0_sync_handler+0xb0/0xb4
 4753 19:47:26.835224  # [  294.013840]  el0_sync+0x180/0x1c0
 4754 19:47:26.835658  # [  294.017415] irq event stamp: 0
 4755 19:47:26.836122  # [  294.020736] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4756 19:47:26.854377  # [  294.027268] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4757 19:47:26.856064  # [  294.035706] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4758 19:47:26.856510  # [  294.044143] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4759 19:47:26.877017  # [  294.050668] ---[ end trace abf6d30ce0cabace ]---
 4760 19:47:26.877503  # [  294.055666] lkdtm: Saturation detected: still saturated
 4761 19:47:26.879113  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4762 19:47:26.879551  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4763 19:47:26.883507  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4764 19:47:27.086376  <6>[  295.255749] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4765 19:47:27.094153  <6>[  295.263129] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4766 19:47:27.098452  <4>[  295.270190] ------------[ cut here ]------------
 4767 19:47:27.102873  <4>[  295.275316] refcount_t: saturated; leaking memory.
 4768 19:47:27.112599  <4>[  295.280553] WARNING: CPU: 5 PID: 2796 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4769 19:47:27.177249  <4>[  295.289251] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4770 19:47:27.178950  <4>[  295.339702] CPU: 5 PID: 2796 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4771 19:47:27.179394  <4>[  295.347703] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4772 19:47:27.199907  <4>[  295.354319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4773 19:47:27.200395  <4>[  295.360588] pc : refcount_warn_saturate+0xc8/0x144
 4774 19:47:27.201998  <4>[  295.365638] lr : refcount_warn_saturate+0xc8/0x144
 4775 19:47:27.202439  <4>[  295.370687] sp : ffff800017363cb0
 4776 19:47:27.221407  <4>[  295.374261] x29: ffff800017363cb0 x28: ffff0005c96d8000 
 4777 19:47:27.221891  <4>[  295.379839] x27: 0000000000000000 x26: 0000000000000000 
 4778 19:47:27.223496  <4>[  295.385417] x25: ffff8000119d9408 x24: ffff800017363e20 
 4779 19:47:27.223978  <4>[  295.390995] x23: 0000000000000020 x22: ffff0005c7d21000 
 4780 19:47:27.244011  <4>[  295.396574] x21: 0000000000000001 x20: 00000000c0000000 
 4781 19:47:27.244497  <4>[  295.402152] x19: ffff800017363d04 x18: 0000000000000000 
 4782 19:47:27.246103  <4>[  295.407729] x17: 0000000000000000 x16: 0000000000000000 
 4783 19:47:27.246540  <4>[  295.413308] x15: 0000000000000030 x14: ffffffffffffffff 
 4784 19:47:27.266637  <4>[  295.418886] x13: ffff80009736395a x12: ffff800017363962 
 4785 19:47:27.267126  <4>[  295.424464] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4786 19:47:27.268757  <4>[  295.430042] x9 : ffff80001012cbc4 x8 : ffff0005c96d94a0 
 4787 19:47:27.269198  <4>[  295.435620] x7 : 0000000000000000 x6 : ffff800012c21000 
 4788 19:47:27.289249  <4>[  295.441198] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 4789 19:47:27.289734  <4>[  295.446776] x3 : 0000000000000000 x2 : 0000000000000000 
 4790 19:47:27.291343  <4>[  295.452354] x1 : 0000000000000000 x0 : ffff0005c96d8000 
 4791 19:47:27.291783  <4>[  295.457933] Call trace:
 4792 19:47:27.292230  <4>[  295.460641]  refcount_warn_saturate+0xc8/0x144
 4793 19:47:27.310727  <4>[  295.465352]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4794 19:47:27.311214  <4>[  295.471099]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4795 19:47:27.312860  <4>[  295.477024]  lkdtm_do_action+0x24/0x40
 4796 19:47:27.313302  <4>[  295.481034]  direct_entry+0xd0/0x140
 4797 19:47:27.313716  <4>[  295.484873]  full_proxy_write+0x68/0xbc
 4798 19:47:27.333348  <4>[  295.488972]  vfs_write+0xec/0x20c
 4799 19:47:27.333832  <4>[  295.492547]  ksys_write+0x70/0x100
 4800 19:47:27.334251  <4>[  295.496209]  __arm64_sys_write+0x24/0x30
 4801 19:47:27.335876  <4>[  295.500397]  el0_svc_common.constprop.0+0x84/0x1e0
 4802 19:47:27.336316  <4>[  295.505448]  do_el0_svc+0x2c/0xa4
 4803 19:47:27.336730  <4>[  295.509027]  el0_svc+0x20/0x30
 4804 19:47:27.355994  <4>[  295.512343]  el0_sync_handler+0xb0/0xb4
 4805 19:47:27.356479  <4>[  295.516440]  el0_sync+0x180/0x1c0
 4806 19:47:27.356899  <4>[  295.520015] irq event stamp: 0
 4807 19:47:27.358498  <4>[  295.523336] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4808 19:47:27.377454  <4>[  295.529868] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4809 19:47:27.379136  <4>[  295.538306] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4810 19:47:27.379582  <4>[  295.546743] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4811 19:47:27.381879  <4>[  295.553268] ---[ end trace abf6d30ce0cabacf ]---
 4812 19:47:27.387375  <6>[  295.558428] lkdtm: Saturation detected: still saturated
 4813 19:47:28.405511  # [  295.255749] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4814 19:47:28.407273  # [  295.263129] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4815 19:47:28.407716  # [  295.270190] ------------[ cut here ]------------
 4816 19:47:28.427989  # [  295.275316] refcount_t: saturated; leaking memory.
 4817 19:47:28.428475  # [  295.280553] WARNING: CPU: 5 PID: 2796 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4818 19:47:28.473423  # [  295.289251] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4819 19:47:28.493715  # [  295.339702] CPU: 5 PID: 2796 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4820 19:47:28.494201  # [  295.347703] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4821 19:47:28.495817  # [  295.354319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4822 19:47:28.496285  # [  295.360588] pc : refcount_warn_saturate+0xc8/0x144
 4823 19:47:28.516332  # [  295.365638] lr : refcount_warn_saturate+0xc8/0x144
 4824 19:47:28.516815  # [  295.370687] sp : ffff800017363cb0
 4825 19:47:28.517232  # [  295.374261] x29: ffff800017363cb0 x28: ffff0005c96d8000 
 4826 19:47:28.518835  # [  295.379839] x27: 0000000000000000 x26: 0000000000000000 
 4827 19:47:28.519272  # [  295.385417] x25: ffff8000119d9408 x24: ffff800017363e20 
 4828 19:47:28.538967  # [  295.390995] x23: 0000000000000020 x22: ffff0005c7d21000 
 4829 19:47:28.539451  # [  295.396574] x21: 0000000000000001 x20: 00000000c0000000 
 4830 19:47:28.539902  # [  295.402152] x19: ffff800017363d04 x18: 0000000000000000 
 4831 19:47:28.541508  # [  295.407729] x17: 0000000000000000 x16: 0000000000000000 
 4832 19:47:28.560565  # [  295.413308] x15: 0000000000000030 x14: ffffffffffffffff 
 4833 19:47:28.561050  # [  295.418886] x13: ffff80009736395a x12: ffff800017363962 
 4834 19:47:28.562677  # [  295.424464] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4835 19:47:28.563123  # [  295.430042] x9 : ffff80001012cbc4 x8 : ffff0005c96d94a0 
 4836 19:47:28.583120  # [  295.435620] x7 : 0000000000000000 x6 : ffff800012c21000 
 4837 19:47:28.583603  # [  295.441198] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 4838 19:47:28.585255  # [  295.446776] x3 : 0000000000000000 x2 : 0000000000000000 
 4839 19:47:28.585693  # [  295.452354] x1 : 0000000000000000 x0 : ffff0005c96d8000 
 4840 19:47:28.605754  # [  295.457933] Call trace:
 4841 19:47:28.606236  # [  295.460641]  refcount_warn_saturate+0xc8/0x144
 4842 19:47:28.606658  # [  295.465352]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4843 19:47:28.608293  # [  295.471099]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4844 19:47:28.608731  # [  295.477024]  lkdtm_do_action+0x24/0x40
 4845 19:47:28.628369  # [  295.481034]  direct_entry+0xd0/0x140
 4846 19:47:28.628850  # [  295.484873]  full_proxy_write+0x68/0xbc
 4847 19:47:28.629268  # [  295.488972]  vfs_write+0xec/0x20c
 4848 19:47:28.630876  # [  295.492547]  ksys_write+0x70/0x100
 4849 19:47:28.631311  # [  295.496209]  __arm64_sys_write+0x24/0x30
 4850 19:47:28.649874  # [  295.500397]  el0_svc_common.constprop.0+0x84/0x1e0
 4851 19:47:28.650356  # [  295.505448]  do_el0_svc+0x2c/0xa4
 4852 19:47:28.650774  # [  295.509027]  el0_svc+0x20/0x30
 4853 19:47:28.651176  # [  295.512343]  el0_sync_handler+0xb0/0xb4
 4854 19:47:28.652803  # [  295.516440]  el0_sync+0x180/0x1c0
 4855 19:47:28.653238  # [  295.520015] irq event stamp: 0
 4856 19:47:28.671486  # [  295.523336] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4857 19:47:28.672000  # [  295.529868] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4858 19:47:28.673630  # [  295.538306] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4859 19:47:28.694014  # [  295.546743] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4860 19:47:28.695702  # [  295.553268] ---[ end trace abf6d30ce0cabacf ]---
 4861 19:47:28.696176  # [  295.558428] lkdtm: Saturation detected: still saturated
 4862 19:47:28.696593  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4863 19:47:28.699533  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4864 19:47:28.702858  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4865 19:47:28.915126  <6>[  297.084407] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4866 19:47:28.922719  <6>[  297.091651] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4867 19:47:28.927091  <4>[  297.098699] ------------[ cut here ]------------
 4868 19:47:28.932596  <4>[  297.104138] refcount_t: saturated; leaking memory.
 4869 19:47:28.941360  <4>[  297.109401] WARNING: CPU: 2 PID: 2828 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4870 19:47:29.006022  <4>[  297.118100] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4871 19:47:29.007751  <4>[  297.168547] CPU: 2 PID: 2828 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4872 19:47:29.008240  <4>[  297.176548] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4873 19:47:29.028624  <4>[  297.183164] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4874 19:47:29.029123  <4>[  297.189432] pc : refcount_warn_saturate+0xc8/0x144
 4875 19:47:29.030760  <4>[  297.194483] lr : refcount_warn_saturate+0xc8/0x144
 4876 19:47:29.031210  <4>[  297.199531] sp : ffff80001740bcb0
 4877 19:47:29.051259  <4>[  297.203104] x29: ffff80001740bcb0 x28: ffff0005c9406200 
 4878 19:47:29.051936  <4>[  297.208683] x27: 0000000000000000 x26: 0000000000000000 
 4879 19:47:29.052710  <4>[  297.214262] x25: ffff8000119d9408 x24: ffff80001740be20 
 4880 19:47:29.052892  <4>[  297.219841] x23: 0000000000000020 x22: ffff0005c2361000 
 4881 19:47:29.072642  <4>[  297.225420] x21: 0000000000000007 x20: 00000000c0000000 
 4882 19:47:29.073428  <4>[  297.230998] x19: ffff80001740bd04 x18: 0000000000000000 
 4883 19:47:29.073618  <4>[  297.236576] x17: 0000000000000000 x16: 0000000000000000 
 4884 19:47:29.073793  <4>[  297.242154] x15: 0000000000000030 x14: ffffffffffffffff 
 4885 19:47:29.095264  <4>[  297.247732] x13: ffff80009740b95a x12: ffff80001740b962 
 4886 19:47:29.096060  <4>[  297.253311] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4887 19:47:29.096248  <4>[  297.258889] x9 : ffff80001012cbc4 x8 : ffff0005c94076a0 
 4888 19:47:29.096425  <4>[  297.264468] x7 : 0000000000000000 x6 : ffff800012c21000 
 4889 19:47:29.117885  <4>[  297.270047] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 4890 19:47:29.118670  <4>[  297.275625] x3 : 0000000000000000 x2 : 0000000000000000 
 4891 19:47:29.118857  <4>[  297.281203] x1 : 0000000000000000 x0 : ffff0005c9406200 
 4892 19:47:29.119033  <4>[  297.286782] Call trace:
 4893 19:47:29.119206  <4>[  297.289490]  refcount_warn_saturate+0xc8/0x144
 4894 19:47:29.139390  <4>[  297.294203]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4895 19:47:29.140185  <4>[  297.299950]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4896 19:47:29.140369  <4>[  297.305876]  lkdtm_do_action+0x24/0x40
 4897 19:47:29.140541  <4>[  297.309885]  direct_entry+0xd0/0x140
 4898 19:47:29.140708  <4>[  297.313724]  full_proxy_write+0x68/0xbc
 4899 19:47:29.161979  <4>[  297.317824]  vfs_write+0xec/0x20c
 4900 19:47:29.162765  <4>[  297.321399]  ksys_write+0x70/0x100
 4901 19:47:29.162949  <4>[  297.325061]  __arm64_sys_write+0x24/0x30
 4902 19:47:29.163122  <4>[  297.329250]  el0_svc_common.constprop.0+0x84/0x1e0
 4903 19:47:29.163290  <4>[  297.334301]  do_el0_svc+0x2c/0xa4
 4904 19:47:29.163455  <4>[  297.337880]  el0_svc+0x20/0x30
 4905 19:47:29.184641  <4>[  297.341195]  el0_sync_handler+0xb0/0xb4
 4906 19:47:29.185433  <4>[  297.345292]  el0_sync+0x180/0x1c0
 4907 19:47:29.185620  <4>[  297.348868] irq event stamp: 0
 4908 19:47:29.185793  <4>[  297.352190] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4909 19:47:29.207265  <4>[  297.358723] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4910 19:47:29.208112  <4>[  297.367161] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4911 19:47:29.208299  <4>[  297.375598] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4912 19:47:29.213740  <4>[  297.382124] ---[ end trace abf6d30ce0cabad0 ]---
 4913 19:47:29.216978  <6>[  297.387364] lkdtm: Saturation detected: still saturated
 4914 19:47:30.236876  # [    0.000000] psci: SMC Calling Convention v1.2
 4915 19:47:30.237924  # [    0.000000] percpu: Embedded 34 pages/cpu s101392 r8192 d29680 u139264
 4916 19:47:30.238107  # [    0.000000] pcpu-alloc: s101392 r8192 d29680 u139264 alloc=34*4096
 4917 19:47:30.259455  # [    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 
 4918 19:47:30.259653  # [    0.000000] Detected PIPT I-cache on CPU0
 4919 19:47:30.260426  # [    0.000000] CPU features: detected: EL2 vector hardening
 4920 19:47:30.260606  # [    0.000000] CPU features: detected: Spectre-v2
 4921 19:47:30.281954  # [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
 4922 19:47:30.282160  # [    0.000000] CPU features: detected: Spectre-BHB
 4923 19:47:30.282917  # [    0.000000] CPU features: detected: ARM erratum 1742098
 4924 19:47:30.283095  # [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
 4925 19:47:30.283272  # [    0.000000] Policy zone: Normal
 4926 19:47:30.304174  # [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/856855/extract-nfsrootfs-l3f5lkr2,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
 4927 19:47:30.326086  # [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 4928 19:47:30.326872  # [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 4929 19:47:30.327055  # [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
 4930 19:47:30.348714  # [  297.084407] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4931 19:47:30.349494  # [  297.091651] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4932 19:47:30.349675  # [  297.098699] ------------[ cut here ]------------
 4933 19:47:30.349843  # [  297.104138] refcount_t: saturated; leaking memory.
 4934 19:47:30.370919  # [  297.109401] WARNING: CPU: 2 PID: 2828 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4935 19:47:30.415053  # [  297.118100] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4936 19:47:30.415265  # [  297.168547] CPU: 2 PID: 2828 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4937 19:47:30.437090  # [  297.176548] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4938 19:47:30.437872  # [  297.183164] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4939 19:47:30.438052  # [  297.189432] pc : refcount_warn_saturate+0xc8/0x144
 4940 19:47:30.438222  # [  297.194483] lr : refcount_warn_saturate+0xc8/0x144
 4941 19:47:30.459751  # [  297.199531] sp : ffff80001740bcb0
 4942 19:47:30.460546  # [  297.203104] x29: ffff80001740bcb0 x28: ffff0005c9406200 
 4943 19:47:30.460724  # [  297.208683] x27: 0000000000000000 x26: 0000000000000000 
 4944 19:47:30.460892  # [  297.214262] x25: ffff8000119d9408 x24: ffff80001740be20 
 4945 19:47:30.481354  # [  297.219841] x23: 0000000000000020 x22: ffff0005c2361000 
 4946 19:47:30.482145  # [  297.225420] x21: 0000000000000007 x20: 00000000c0000000 
 4947 19:47:30.482325  # [  297.230998] x19: ffff80001740bd04 x18: 0000000000000000 
 4948 19:47:30.482501  # [  297.236576] x17: 0000000000000000 x16: 0000000000000000 
 4949 19:47:30.503962  # [  297.242154] x15: 0000000000000030 x14: ffffffffffffffff 
 4950 19:47:30.504745  # [  297.247732] x13: ffff80009740b95a x12: ffff80001740b962 
 4951 19:47:30.504923  # [  297.253311] x11: ffff800012c4ffa8 x10: 0000000000001440 
 4952 19:47:30.505090  # [  297.258889] x9 : ffff80001012cbc4 x8 : ffff0005c94076a0 
 4953 19:47:30.525501  # [  297.264468] x7 : 0000000000000000 x6 : ffff800012c21000 
 4954 19:47:30.526284  # [  297.270047] x5 : ffff800012c21c88 x4 : ffff00063f75fc50 
 4955 19:47:30.526463  # [  297.275625] x3 : 0000000000000000 x2 : 0000000000000000 
 4956 19:47:30.526631  # [  297.281203] x1 : 0000000000000000 x0 : ffff0005c9406200 
 4957 19:47:30.526795  # [  297.286782] Call trace:
 4958 19:47:30.549249  # [  297.289490]  refcount_warn_saturate+0xc8/0x144
 4959 19:47:30.550033  # [  297.294203]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4960 19:47:30.550212  # [  297.299950]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4961 19:47:30.550381  # [  297.305876]  lkdtm_do_action+0x24/0x40
 4962 19:47:30.550543  # [  297.309885]  direct_entry+0xd0/0x140
 4963 19:47:30.570752  # [  297.313724]  full_proxy_write+0x68/0xbc
 4964 19:47:30.571534  # [  297.317824]  vfs_write+0xec/0x20c
 4965 19:47:30.571714  # [  297.321399]  ksys_write+0x70/0x100
 4966 19:47:30.571896  # [  297.325061]  __arm64_sys_write+0x24/0x30
 4967 19:47:30.572061  # [  297.329250]  el0_svc_common.constprop.0+0x84/0x1e0
 4968 19:47:30.592357  # [  297.334301]  do_el0_svc+0x2c/0xa4
 4969 19:47:30.592552  # [  297.337880]  el0_svc+0x20/0x30
 4970 19:47:30.593309  # [  297.341195]  el0_sync_handler+0xb0/0xb4
 4971 19:47:30.593487  # [  297.345292]  el0_sync+0x180/0x1c0
 4972 19:47:30.593653  # [  297.348868] irq event stamp: 0
 4973 19:47:30.593816  # [  297.352190] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4974 19:47:30.615497  # [  297.358723] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4975 19:47:30.615691  # [  297.367161] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4976 19:47:30.615876  # [  297.375598] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4977 19:47:30.636498  # [  297.382124] ---[ end trace abf6d30ce0cabad0 ]---
 4978 19:47:30.637285  # [  297.387364] lkdtm: Saturation detected: still saturated
 4979 19:47:30.637467  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4980 19:47:30.637638  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4981 19:47:30.640989  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4982 19:47:30.746735  <6>[  298.915692] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4983 19:47:30.766843  <6>[  298.923069] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4984 19:47:30.767042  <4>[  298.930133] ------------[ cut here ]------------
 4985 19:47:30.767217  <4>[  298.935256] refcount_t: underflow; use-after-free.
 4986 19:47:30.772740  <4>[  298.940510] WARNING: CPU: 5 PID: 2863 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4987 19:47:30.836961  <4>[  298.949208] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 4988 19:47:30.837172  <4>[  298.999658] CPU: 5 PID: 2863 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 4989 19:47:30.837350  <4>[  299.007659] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4990 19:47:30.860100  <4>[  299.014276] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4991 19:47:30.860892  <4>[  299.020543] pc : refcount_warn_saturate+0xf4/0x144
 4992 19:47:30.861075  <4>[  299.025594] lr : refcount_warn_saturate+0xf4/0x144
 4993 19:47:30.861248  <4>[  299.030643] sp : ffff80001749bcd0
 4994 19:47:30.881747  <4>[  299.034216] x29: ffff80001749bcd0 x28: ffff0005c0dfe200 
 4995 19:47:30.882538  <4>[  299.039795] x27: 0000000000000000 x26: 0000000000000000 
 4996 19:47:30.882722  <4>[  299.045374] x25: ffff8000119d9408 x24: ffff80001749be20 
 4997 19:47:30.882895  <4>[  299.050953] x23: 0000000000000020 x22: ffff0005c4ee0000 
 4998 19:47:30.903248  <4>[  299.056531] x21: ffff800011fe5820 x20: ffff8000119d97a8 
 4999 19:47:30.904051  <4>[  299.062109] x19: 000000000000003a x18: 0000000000000000 
 5000 19:47:30.904236  <4>[  299.067687] x17: 0000000000000000 x16: 0000000000000000 
 5001 19:47:30.904409  <4>[  299.073265] x15: 0000000000000030 x14: ffffffffffffffff 
 5002 19:47:30.926966  <4>[  299.078844] x13: ffff80009749b97a x12: ffff80001749b982 
 5003 19:47:30.927766  <4>[  299.084423] x11: ffff800012c4ffa8 x10: 0000000000001440 
 5004 19:47:30.927977  <4>[  299.090002] x9 : ffff80001012cbc4 x8 : ffff0005c0dff6a0 
 5005 19:47:30.928151  <4>[  299.095580] x7 : 0000000000000000 x6 : ffff800012c21000 
 5006 19:47:30.948498  <4>[  299.101158] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 5007 19:47:30.949291  <4>[  299.106736] x3 : 0000000000000000 x2 : 0000000000000000 
 5008 19:47:30.949475  <4>[  299.112314] x1 : 0000000000000000 x0 : ffff0005c0dfe200 
 5009 19:47:30.949648  <4>[  299.117893] Call trace:
 5010 19:47:30.949816  <4>[  299.120601]  refcount_warn_saturate+0xf4/0x144
 5011 19:47:30.971124  <4>[  299.125314]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5012 19:47:30.971933  <4>[  299.131068]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5013 19:47:30.972118  <4>[  299.136988]  lkdtm_do_action+0x24/0x40
 5014 19:47:30.972296  <4>[  299.140997]  direct_entry+0xd0/0x140
 5015 19:47:30.972464  <4>[  299.144835]  full_proxy_write+0x68/0xbc
 5016 19:47:30.993741  <4>[  299.148935]  vfs_write+0xec/0x20c
 5017 19:47:30.994534  <4>[  299.152510]  ksys_write+0x70/0x100
 5018 19:47:30.994716  <4>[  299.156172]  __arm64_sys_write+0x24/0x30
 5019 19:47:30.994887  <4>[  299.160361]  el0_svc_common.constprop.0+0x84/0x1e0
 5020 19:47:30.995055  <4>[  299.165413]  do_el0_svc+0x2c/0xa4
 5021 19:47:30.995220  <4>[  299.168992]  el0_svc+0x20/0x30
 5022 19:47:31.015245  <4>[  299.172308]  el0_sync_handler+0xb0/0xb4
 5023 19:47:31.016054  <4>[  299.176405]  el0_sync+0x180/0x1c0
 5024 19:47:31.016242  <4>[  299.179980] irq event stamp: 0
 5025 19:47:31.016414  <4>[  299.183301] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5026 19:47:31.037892  <4>[  299.189834] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5027 19:47:31.038693  <4>[  299.198272] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5028 19:47:31.038878  <4>[  299.206709] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5029 19:47:31.042202  <4>[  299.213235] ---[ end trace abf6d30ce0cabad1 ]---
 5030 19:47:31.047743  <6>[  299.218252] lkdtm: Saturation detected: still saturated
 5031 19:47:32.776156  # [  298.915692] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5032 19:47:32.777146  # [  298.923069] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5033 19:47:32.777331  # [  298.930133] ------------[ cut here ]------------
 5034 19:47:32.797589  # [  298.935256] refcount_t: underflow; use-after-free.
 5035 19:47:32.797792  # [  298.940510] WARNING: CPU: 5 PID: 2863 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5036 19:47:32.843414  # [  298.949208] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 5037 19:47:32.864340  # [  298.999658] CPU: 5 PID: 2863 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 5038 19:47:32.864544  # [  299.007659] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5039 19:47:32.865319  # [  299.014276] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5040 19:47:32.865501  # [  299.020543] pc : refcount_warn_saturate+0xf4/0x144
 5041 19:47:32.886971  # [  299.025594] lr : refcount_warn_saturate+0xf4/0x144
 5042 19:47:32.887175  # [  299.030643] sp : ffff80001749bcd0
 5043 19:47:32.887960  # [  299.034216] x29: ffff80001749bcd0 x28: ffff0005c0dfe200 
 5044 19:47:32.888143  # [  299.039795] x27: 0000000000000000 x26: 0000000000000000 
 5045 19:47:32.888314  # [  299.045374] x25: ffff8000119d9408 x24: ffff80001749be20 
 5046 19:47:32.908476  # [  299.050953] x23: 0000000000000020 x22: ffff0005c4ee0000 
 5047 19:47:32.909276  # [  299.056531] x21: ffff800011fe5820 x20: ffff8000119d97a8 
 5048 19:47:32.909458  # [  299.062109] x19: 000000000000003a x18: 0000000000000000 
 5049 19:47:32.909631  # [  299.067687] x17: 0000000000000000 x16: 0000000000000000 
 5050 19:47:32.931230  # [  299.073265] x15: 0000000000000030 x14: ffffffffffffffff 
 5051 19:47:32.932042  # [  299.078844] x13: ffff80009749b97a x12: ffff80001749b982 
 5052 19:47:32.932226  # [  299.084423] x11: ffff800012c4ffa8 x10: 0000000000001440 
 5053 19:47:32.932398  # [  299.090002] x9 : ffff80001012cbc4 x8 : ffff0005c0dff6a0 
 5054 19:47:32.953726  # [  299.095580] x7 : 0000000000000000 x6 : ffff800012c21000 
 5055 19:47:32.954523  # [  299.101158] x5 : ffff800012c21c88 x4 : ffff00063f7c5c50 
 5056 19:47:32.954705  # [  299.106736] x3 : 0000000000000000 x2 : 0000000000000000 
 5057 19:47:32.954876  # [  299.112314] x1 : 0000000000000000 x0 : ffff0005c0dfe200 
 5058 19:47:32.975319  # [  299.117893] Call trace:
 5059 19:47:32.975518  # [  299.120601]  refcount_warn_saturate+0xf4/0x144
 5060 19:47:32.976277  # [  299.125314]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5061 19:47:32.976459  # [  299.131068]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5062 19:47:32.976630  # [  299.136988]  lkdtm_do_action+0x24/0x40
 5063 19:47:32.997980  # [  299.140997]  direct_entry+0xd0/0x140
 5064 19:47:32.998779  # [  299.144835]  full_proxy_write+0x68/0xbc
 5065 19:47:32.998960  # [  299.148935]  vfs_write+0xec/0x20c
 5066 19:47:32.999133  # [  299.152510]  ksys_write+0x70/0x100
 5067 19:47:32.999300  # [  299.156172]  __arm64_sys_write+0x24/0x30
 5068 19:47:33.019475  # [  299.160361]  el0_svc_common.constprop.0+0x84/0x1e0
 5069 19:47:33.019676  # [  299.165413]  do_el0_svc+0x2c/0xa4
 5070 19:47:33.020461  # [  299.168992]  el0_svc+0x20/0x30
 5071 19:47:33.020641  # [  299.172308]  el0_sync_handler+0xb0/0xb4
 5072 19:47:33.020812  # [  299.176405]  el0_sync+0x180/0x1c0
 5073 19:47:33.020978  # [  299.179980] irq event stamp: 0
 5074 19:47:33.043111  # [  299.183301] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5075 19:47:33.043925  # [  299.189834] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5076 19:47:33.044109  # [  299.198272] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5077 19:47:33.064730  # [  299.206709] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5078 19:47:33.065528  # [  299.213235] ---[ end trace abf6d30ce0cabad1 ]---
 5079 19:47:33.065707  # [  299.218252] lkdtm: Saturation detected: still saturated
 5080 19:47:33.065875  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5081 19:47:33.072350  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5082 19:47:33.075592  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5083 19:47:33.397827  <6>[  301.567252] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5084 19:47:33.405444  <6>[  301.574555] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5085 19:47:33.411946  <4>[  301.581586] ------------[ cut here ]------------
 5086 19:47:33.415197  <4>[  301.586509] refcount_t: underflow; use-after-free.
 5087 19:47:33.423944  <4>[  301.591750] WARNING: CPU: 4 PID: 2898 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5088 19:47:33.489174  <4>[  301.600449] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 5089 19:47:33.489391  <4>[  301.650901] CPU: 4 PID: 2898 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 5090 19:47:33.489569  <4>[  301.658902] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5091 19:47:33.511219  <4>[  301.665519] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5092 19:47:33.512037  <4>[  301.671787] pc : refcount_warn_saturate+0xf4/0x144
 5093 19:47:33.512222  <4>[  301.676839] lr : refcount_warn_saturate+0xf4/0x144
 5094 19:47:33.512395  <4>[  301.681888] sp : ffff800017553cd0
 5095 19:47:33.532842  <4>[  301.685461] x29: ffff800017553cd0 x28: ffff0005c5f81880 
 5096 19:47:33.533644  <4>[  301.691040] x27: 0000000000000000 x26: 0000000000000000 
 5097 19:47:33.533826  <4>[  301.696618] x25: ffff8000119d9408 x24: ffff800017553e20 
 5098 19:47:33.533999  <4>[  301.702197] x23: 0000000000000020 x22: ffff0005c232a000 
 5099 19:47:33.555472  <4>[  301.707775] x21: ffff800011fe5840 x20: ffff8000119d97b8 
 5100 19:47:33.556282  <4>[  301.713353] x19: 000000000000003b x18: 0000000000000000 
 5101 19:47:33.556466  <4>[  301.718931] x17: 0000000000000000 x16: 0000000000000000 
 5102 19:47:33.556639  <4>[  301.724509] x15: 0000000000000030 x14: ffffffffffffffff 
 5103 19:47:33.578096  <4>[  301.730087] x13: ffff80009755397a x12: ffff800017553982 
 5104 19:47:33.578899  <4>[  301.735665] x11: ffff800012c4ffa8 x10: 0000000000001440 
 5105 19:47:33.579082  <4>[  301.741244] x9 : ffff80001012cbc4 x8 : ffff0005c5f82d20 
 5106 19:47:33.579255  <4>[  301.746822] x7 : 0000000000000000 x6 : ffff800012c21000 
 5107 19:47:33.599594  <4>[  301.752400] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 5108 19:47:33.600401  <4>[  301.757978] x3 : 0000000000000000 x2 : 0000000000000000 
 5109 19:47:33.600585  <4>[  301.763556] x1 : 0000000000000000 x0 : ffff0005c5f81880 
 5110 19:47:33.600757  <4>[  301.769135] Call trace:
 5111 19:47:33.600925  <4>[  301.771843]  refcount_warn_saturate+0xf4/0x144
 5112 19:47:33.622221  <4>[  301.776556]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5113 19:47:33.623022  <4>[  301.782309]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5114 19:47:33.623205  <4>[  301.788229]  lkdtm_do_action+0x24/0x40
 5115 19:47:33.623378  <4>[  301.792239]  direct_entry+0xd0/0x140
 5116 19:47:33.623545  <4>[  301.796078]  full_proxy_write+0x68/0xbc
 5117 19:47:33.644829  <4>[  301.800177]  vfs_write+0xec/0x20c
 5118 19:47:33.645647  <4>[  301.803752]  ksys_write+0x70/0x100
 5119 19:47:33.645828  <4>[  301.807414]  __arm64_sys_write+0x24/0x30
 5120 19:47:33.645999  <4>[  301.811603]  el0_svc_common.constprop.0+0x84/0x1e0
 5121 19:47:33.646167  <4>[  301.816654]  do_el0_svc+0x2c/0xa4
 5122 19:47:33.646333  <4>[  301.820233]  el0_svc+0x20/0x30
 5123 19:47:33.666341  <4>[  301.823548]  el0_sync_handler+0xb0/0xb4
 5124 19:47:33.667145  <4>[  301.827646]  el0_sync+0x180/0x1c0
 5125 19:47:33.667328  <4>[  301.831221] irq event stamp: 0
 5126 19:47:33.667500  <4>[  301.834542] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5127 19:47:33.689092  <4>[  301.841075] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5128 19:47:33.689898  <4>[  301.849514] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5129 19:47:33.690082  <4>[  301.857951] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5130 19:47:33.692458  <4>[  301.864476] ---[ end trace abf6d30ce0cabad2 ]---
 5131 19:47:33.698861  <6>[  301.869615] lkdtm: Saturation detected: still saturated
 5132 19:47:34.653667  # [  301.567252] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5133 19:47:34.654938  # [  301.574555] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5134 19:47:34.655195  # [  301.581586] ------------[ cut here ]------------
 5135 19:47:34.676176  # [  301.586509] refcount_t: underflow; use-after-free.
 5136 19:47:34.676991  # [  301.591750] WARNING: CPU: 4 PID: 2898 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5137 19:47:34.720930  # [  301.600449] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 5138 19:47:34.742842  # [  301.650901] CPU: 4 PID: 2898 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 5139 19:47:34.743048  # [  301.658902] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5140 19:47:34.743843  # [  301.665519] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5141 19:47:34.744025  # [  301.671787] pc : refcount_warn_saturate+0xf4/0x144
 5142 19:47:34.764462  # [  301.676839] lr : refcount_warn_saturate+0xf4/0x144
 5143 19:47:34.764662  # [  301.681888] sp : ffff800017553cd0
 5144 19:47:34.765443  # [  301.685461] x29: ffff800017553cd0 x28: ffff0005c5f81880 
 5145 19:47:34.765620  # [  301.691040] x27: 0000000000000000 x26: 0000000000000000 
 5146 19:47:34.765789  # [  301.696618] x25: ffff8000119d9408 x24: ffff800017553e20 
 5147 19:47:34.787219  # [  301.702197] x23: 0000000000000020 x22: ffff0005c232a000 
 5148 19:47:34.787419  # [  301.707775] x21: ffff800011fe5840 x20: ffff8000119d97b8 
 5149 19:47:34.788232  # [  301.713353] x19: 000000000000003b x18: 0000000000000000 
 5150 19:47:34.788418  # [  301.718931] x17: 0000000000000000 x16: 0000000000000000 
 5151 19:47:34.809836  # [  301.724509] x15: 0000000000000030 x14: ffffffffffffffff 
 5152 19:47:34.810733  # [  301.730087] x13: ffff80009755397a x12: ffff800017553982 
 5153 19:47:34.810912  # [  301.735665] x11: ffff800012c4ffa8 x10: 0000000000001440 
 5154 19:47:34.811081  # [  301.741244] x9 : ffff80001012cbc4 x8 : ffff0005c5f82d20 
 5155 19:47:34.831337  # [  301.746822] x7 : 0000000000000000 x6 : ffff800012c21000 
 5156 19:47:34.832160  # [  301.752400] x5 : ffff800012c21c88 x4 : ffff00063f7a3c50 
 5157 19:47:34.832339  # [  301.757978] x3 : 0000000000000000 x2 : 0000000000000000 
 5158 19:47:34.832507  # [  301.763556] x1 : 0000000000000000 x0 : ffff0005c5f81880 
 5159 19:47:34.854006  # [  301.769135] Call trace:
 5160 19:47:34.854274  # [  301.771843]  refcount_warn_saturate+0xf4/0x144
 5161 19:47:34.854453  # [  301.776556]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5162 19:47:34.855255  # [  301.782309]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5163 19:47:34.855433  # [  301.788229]  lkdtm_do_action+0x24/0x40
 5164 19:47:34.875604  # [  301.792239]  direct_entry+0xd0/0x140
 5165 19:47:34.875902  # [  301.796078]  full_proxy_write+0x68/0xbc
 5166 19:47:34.876078  # [  301.800177]  vfs_write+0xec/0x20c
 5167 19:47:34.876895  # [  301.803752]  ksys_write+0x70/0x100
 5168 19:47:34.877075  # [  301.807414]  __arm64_sys_write+0x24/0x30
 5169 19:47:34.898169  # [  301.811603]  el0_svc_common.constprop.0+0x84/0x1e0
 5170 19:47:34.898444  # [  301.816654]  do_el0_svc+0x2c/0xa4
 5171 19:47:34.898618  # [  301.820233]  el0_svc+0x20/0x30
 5172 19:47:34.898784  # [  301.823548]  el0_sync_handler+0xb0/0xb4
 5173 19:47:34.899598  # [  301.827646]  el0_sync+0x180/0x1c0
 5174 19:47:34.899781  # [  301.831221] irq event stamp: 0
 5175 19:47:34.920805  # [  301.834542] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5176 19:47:34.921079  # [  301.841075] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5177 19:47:34.921891  # [  301.849514] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5178 19:47:34.942366  # [  301.857951] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5179 19:47:34.942596  # [  301.864476] ---[ end trace abf6d30ce0cabad2 ]---
 5180 19:47:34.943398  # [  301.869615] lkdtm: Saturation detected: still saturated
 5181 19:47:34.943581  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5182 19:47:34.959642  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5183 19:47:34.959876  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5184 19:47:34.960051  # Skipping REFCOUNT_TIMING: timing only
 5185 19:47:34.960835  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5186 19:47:34.963074  # selftests: lkdtm: ATOMIC_TIMING.sh
 5187 19:47:35.102663  # Skipping ATOMIC_TIMING: timing only
 5188 19:47:35.118454  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5189 19:47:35.142887  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5190 19:47:35.544404  <6>[  303.711414] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5191 19:47:35.547549  <6>[  303.717838] lkdtm: attempting good copy_to_user of correct size
 5192 19:47:35.555064  <6>[  303.725616] lkdtm: attempting bad copy_to_user of too large size
 5193 19:47:35.812146  # [  303.711414] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5194 19:47:35.812523  # [  303.717838] lkdtm: attempting good copy_to_user of correct size
 5195 19:47:35.815502  # [  303.725616] lkdtm: attempting bad copy_to_user of too large size
 5196 19:47:35.949391  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5197 19:47:36.037360  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5198 19:47:36.061852  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5199 19:47:36.435747  <6>[  304.602618] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5200 19:47:36.438971  <6>[  304.609208] lkdtm: attempting good copy_from_user of correct size
 5201 19:47:36.445406  <6>[  304.615643] lkdtm: attempting bad copy_from_user of too large size
 5202 19:47:36.565245  # [  304.602618] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5203 19:47:36.566569  # [  304.609208] lkdtm: attempting good copy_from_user of correct size
 5204 19:47:36.568610  # [  304.615643] lkdtm: attempting bad copy_from_user of too large size
 5205 19:47:36.583337  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5206 19:47:38.006412  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5207 19:47:39.392293  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5208 19:47:39.762992  <6>[  307.932380] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5209 19:47:39.769566  <6>[  307.939369] lkdtm: attempting good copy_to_user inside whitelist
 5210 19:47:39.776103  <6>[  307.945752] lkdtm: attempting bad copy_to_user outside whitelist
 5211 19:47:39.930803  # [  307.932380] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5212 19:47:39.932188  # [  307.939369] lkdtm: attempting good copy_to_user inside whitelist
 5213 19:47:39.934187  # [  307.945752] lkdtm: attempting bad copy_to_user outside whitelist
 5214 19:47:39.949851  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5215 19:47:40.020006  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5216 19:47:40.043222  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5217 19:47:40.474108  <6>[  308.643887] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5218 19:47:40.485854  <6>[  308.651022] lkdtm: attempting good copy_from_user inside whitelist
 5219 19:47:40.488216  <6>[  308.657560] lkdtm: attempting bad copy_from_user outside whitelist
 5220 19:47:40.615151  # [  308.643887] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5221 19:47:40.616360  # [  308.651022] lkdtm: attempting good copy_from_user inside whitelist
 5222 19:47:40.618597  # [  308.657560] lkdtm: attempting bad copy_from_user outside whitelist
 5223 19:47:40.638670  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5224 19:47:40.917504  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5225 19:47:41.046146  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5226 19:47:41.459343  <6>[  309.619834] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5227 19:47:41.460360  <6>[  309.626423] lkdtm: good_stack: ffff8000179abcd8-ffff8000179abcf8
 5228 19:47:41.462737  <6>[  309.632757] lkdtm: bad_stack : ffff8000179abc38-ffff8000179abc58
 5229 19:47:41.472265  <6>[  309.639098] lkdtm: attempting good copy_to_user of local stack
 5230 19:47:41.475553  <6>[  309.645345] lkdtm: attempting bad copy_to_user of distant stack
 5231 19:47:41.626772  # [  309.619834] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5232 19:47:41.627735  # [  309.626423] lkdtm: good_stack: ffff8000179abcd8-ffff8000179abcf8
 5233 19:47:41.627934  # [  309.632757] lkdtm: bad_stack : ffff8000179abc38-ffff8000179abc58
 5234 19:47:41.639727  # [  309.639098] lkdtm: attempting good copy_to_user of local stack
 5235 19:47:41.640556  # [  309.645345] lkdtm: attempting bad copy_to_user of distant stack
 5236 19:47:41.643079  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5237 19:47:41.705408  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5238 19:47:41.732094  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5239 19:47:42.168506  <6>[  310.334923] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5240 19:47:42.171709  <6>[  310.341784] lkdtm: good_stack: ffff800017a6bcd8-ffff800017a6bcf8
 5241 19:47:42.182078  <6>[  310.348145] lkdtm: bad_stack : ffff800017a6bc38-ffff800017a6bc58
 5242 19:47:42.184708  <6>[  310.354683] lkdtm: attempting good copy_from_user of local stack
 5243 19:47:42.191205  <6>[  310.361085] lkdtm: attempting bad copy_from_user of distant stack
 5244 19:47:42.347328  # [  310.334923] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5245 19:47:42.347534  # [  310.341784] lkdtm: good_stack: ffff800017a6bcd8-ffff800017a6bcf8
 5246 19:47:42.347706  # [  310.348145] lkdtm: bad_stack : ffff800017a6bc38-ffff800017a6bc58
 5247 19:47:42.354345  # [  310.354683] lkdtm: attempting good copy_from_user of local stack
 5248 19:47:42.357597  # [  310.361085] lkdtm: attempting bad copy_from_user of distant stack
 5249 19:47:42.365088  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5250 19:47:42.430805  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5251 19:47:42.455357  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5252 19:47:42.988891  <6>[  311.155784] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5253 19:47:42.992074  <6>[  311.162199] lkdtm: good_stack: ffff800017b13cd8-ffff800017b13cf8
 5254 19:47:43.002318  <6>[  311.168534] lkdtm: bad_stack : ffff800017b13ff8-ffff800017b14018
 5255 19:47:43.005073  <6>[  311.174871] lkdtm: attempting good copy_to_user of local stack
 5256 19:47:43.010448  <6>[  311.181119] lkdtm: attempting bad copy_to_user of distant stack
 5257 19:47:43.019117  <1>[  311.187376] Unable to handle kernel paging request at virtual address ffff800017b14000
 5258 19:47:43.022537  <1>[  311.195857] Mem abort info:
 5259 19:47:43.029085  <1>[  311.200009]   ESR = 0x96000007
 5260 19:47:43.032328  <1>[  311.203379]   EC = 0x25: DABT (current EL), IL = 32 bits
 5261 19:47:43.036676  <1>[  311.209058]   SET = 0, FnV = 0
 5262 19:47:43.042093  <1>[  311.212373]   EA = 0, S1PTW = 0
 5263 19:47:43.042293  <1>[  311.215832] Data abort info:
 5264 19:47:43.062710  <1>[  311.219084]   ISV = 0, ISS = 0x00000007
 5265 19:47:43.063527  <1>[  311.223198]   CM = 0, WnR = 0
 5266 19:47:43.063710  <1>[  311.226440] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 5267 19:47:43.070347  <1>[  311.233412] [ffff800017b14000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605ec1003, pte=0000000000000000
 5268 19:47:43.090324  <0>[  311.246304] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5269 19:47:43.135593  <4>[  311.252224] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 5270 19:47:43.135806  <4>[  311.302557] CPU: 0 PID: 3192 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 5271 19:47:43.156604  <4>[  311.310555] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5272 19:47:43.157429  <4>[  311.317167] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5273 19:47:43.157614  <4>[  311.323441] pc : __arch_copy_to_user+0xa0/0x310
 5274 19:47:43.157794  <4>[  311.328232] lr : _copy_to_user+0x6c/0x94
 5275 19:47:43.178102  <4>[  311.332410] sp : ffff800017b13c70
 5276 19:47:43.178919  <4>[  311.335979] x29: ffff800017b13c70 x28: ffff0005c0e01880 
 5277 19:47:43.179098  <4>[  311.341551] x27: 0000000000000000 x26: 0000000000000000 
 5278 19:47:43.179267  <4>[  311.347123] x25: ffff8000119d9408 x24: ffff800017b13e20 
 5279 19:47:43.200733  <4>[  311.352694] x23: 0000000000000016 x22: ffff0005c3713000 
 5280 19:47:43.201554  <4>[  311.358264] x21: ffff800017b13ff8 x20: 0000ffff844ad000 
 5281 19:47:43.201735  <4>[  311.363834] x19: 0000000000000020 x18: 0000000000000000 
 5282 19:47:43.201905  <4>[  311.369404] x17: 0000000000000000 x16: 0000000000000000 
 5283 19:47:43.223348  <4>[  311.374975] x15: ffff800017b13ff8 x14: ffffffffffffffff 
 5284 19:47:43.224176  <4>[  311.380545] x13: ffff800097b1398a x12: ffff800017b13992 
 5285 19:47:43.224356  <4>[  311.386115] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 5286 19:47:43.224525  <4>[  311.391686] x9 : ffff80001011ad40 x8 : ffff800012c50148 
 5287 19:47:43.245980  <4>[  311.397256] x7 : ffff800012ca8148 x6 : 0000ffff844ad008 
 5288 19:47:43.246797  <4>[  311.402826] x5 : 0000ffff844ad020 x4 : 0000000000000008 
 5289 19:47:43.246977  <4>[  311.408396] x3 : 0000000000000010 x2 : 0000000000000018 
 5290 19:47:43.247147  <4>[  311.413966] x1 : ffff800017b14000 x0 : 0000ffff844ad000 
 5291 19:47:43.247313  <4>[  311.419537] Call trace:
 5292 19:47:43.267603  <4>[  311.422241]  __arch_copy_to_user+0xa0/0x310
 5293 19:47:43.268418  <4>[  311.426685]  do_usercopy_stack+0x28c/0x294
 5294 19:47:43.268599  <4>[  311.431036]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5295 19:47:43.268770  <4>[  311.436084]  lkdtm_do_action+0x24/0x40
 5296 19:47:43.268936  <4>[  311.440089]  direct_entry+0xd0/0x140
 5297 19:47:43.290231  <4>[  311.443923]  full_proxy_write+0x68/0xbc
 5298 19:47:43.290428  <4>[  311.448018]  vfs_write+0xec/0x20c
 5299 19:47:43.291219  <4>[  311.451588]  ksys_write+0x70/0x100
 5300 19:47:43.291397  <4>[  311.455245]  __arm64_sys_write+0x24/0x30
 5301 19:47:43.291565  <4>[  311.459429]  el0_svc_common.constprop.0+0x84/0x1e0
 5302 19:47:43.291729  <4>[  311.464475]  do_el0_svc+0x2c/0xa4
 5303 19:47:43.310728  <4>[  311.468048]  el0_svc+0x20/0x30
 5304 19:47:43.311546  <4>[  311.471358]  el0_sync_handler+0xb0/0xb4
 5305 19:47:43.311726  <4>[  311.475452]  el0_sync+0x180/0x1c0
 5306 19:47:43.311910  <0>[  311.479026] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5307 19:47:43.314018  <4>[  311.485377] ---[ end trace abf6d30ce0cabad3 ]---
 5308 19:47:43.317217  # Segmentation fault
 5309 19:47:43.734475  # [  311.155784] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5310 19:47:43.735317  # [  311.162199] lkdtm: good_stack: ffff800017b13cd8-ffff800017b13cf8
 5311 19:47:43.735501  # [  311.168534] lkdtm: bad_stack : ffff800017b13ff8-ffff800017b14018
 5312 19:47:43.757041  # [  311.174871] lkdtm: attempting good copy_to_user of local stack
 5313 19:47:43.757861  # [  311.181119] lkdtm: attempting bad copy_to_user of distant stack
 5314 19:47:43.758049  # [  311.187376] Unable to handle kernel paging request at virtual address ffff800017b14000
 5315 19:47:43.758231  # [  311.195857] Mem abort info:
 5316 19:47:43.779706  # [  311.200009]   ESR = 0x96000007
 5317 19:47:43.780543  # [  311.203379]   EC = 0x25: DABT (current EL), IL = 32 bits
 5318 19:47:43.780726  # [  311.209058]   SET = 0, FnV = 0
 5319 19:47:43.780897  # [  311.212373]   EA = 0, S1PTW = 0
 5320 19:47:43.781065  # [  311.215832] Data abort info:
 5321 19:47:43.781228  # [  311.219084]   ISV = 0, ISS = 0x00000007
 5322 19:47:43.801209  # [  311.223198]   CM = 0, WnR = 0
 5323 19:47:43.801409  # [  311.226440] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3cd000
 5324 19:47:43.802208  # [  311.233412] [ffff800017b14000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605ec1003, pte=0000000000000000
 5325 19:47:43.823959  # [  311.246304] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5326 19:47:43.868708  # [  311.252224] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi crct10dif_ce dw_hdmi hci_uart snd_soc_audio_graph_card videodev snd_soc_simple_card_utils btqca btrtl btbcm mc rcar_fcp wlcore_sdio renesas_usb3 snd_soc_rcar bluetooth phy_rcar_gen3_usb3 pwm_rcar ecdh_generic ecc rcar_can can_dev rfkill renesas_usbhs usb_dmac display_connector realtek
 5327 19:47:43.868923  # [  311.302557] CPU: 0 PID: 3192 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 5328 19:47:43.890721  # [  311.310555] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5329 19:47:43.891546  # [  311.317167] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5330 19:47:43.891729  # [  311.323441] pc : __arch_copy_to_user+0xa0/0x310
 5331 19:47:43.891918  # [  311.328232] lr : _copy_to_user+0x6c/0x94
 5332 19:47:43.892086  # [  311.332410] sp : ffff800017b13c70
 5333 19:47:43.912342  # [  311.335979] x29: ffff800017b13c70 x28: ffff0005c0e01880 
 5334 19:47:43.913165  # [  311.341551] x27: 0000000000000000 x26: 0000000000000000 
 5335 19:47:43.913355  # [  311.347123] x25: ffff8000119d9408 x24: ffff800017b13e20 
 5336 19:47:43.913528  # [  311.352694] x23: 0000000000000016 x22: ffff0005c3713000 
 5337 19:47:43.934973  # [  311.358264] x21: ffff800017b13ff8 x20: 0000ffff844ad000 
 5338 19:47:43.935795  # [  311.363834] x19: 0000000000000020 x18: 0000000000000000 
 5339 19:47:43.935993  # [  311.369404] x17: 0000000000000000 x16: 0000000000000000 
 5340 19:47:43.936165  # [  311.374975] x15: ffff800017b13ff8 x14: ffffffffffffffff 
 5341 19:47:43.956475  # [  311.380545] x13: ffff800097b1398a x12: ffff800017b13992 
 5342 19:47:43.957299  # [  311.386115] x11: ffff800012c4ffa8 x10: ffff800012ca8148 
 5343 19:47:43.957481  # [  311.391686] x9 : ffff80001011ad40 x8 : ffff800012c50148 
 5344 19:47:43.957653  # [  311.397256] x7 : ffff800012ca8148 x6 : 0000ffff844ad008 
 5345 19:47:43.979079  # [  311.402826] x5 : 0000ffff844ad020 x4 : 0000000000000008 
 5346 19:47:43.979925  # [  311.408396] x3 : 0000000000000010 x2 : 0000000000000018 
 5347 19:47:43.980107  # [  311.413966] x1 : ffff800017b14000 x0 : 0000ffff844ad000 
 5348 19:47:43.980279  # [  311.419537] Call trace:
 5349 19:47:43.980446  # [  311.422241]  __arch_copy_to_user+0xa0/0x310
 5350 19:47:44.001724  # [  311.426685]  do_usercopy_stack+0x28c/0x294
 5351 19:47:44.002547  # [  311.431036]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5352 19:47:44.002732  # [  311.436084]  lkdtm_do_action+0x24/0x40
 5353 19:47:44.002903  # [  311.440089]  direct_entry+0xd0/0x140
 5354 19:47:44.003071  # [  311.443923]  full_proxy_write+0x68/0xbc
 5355 19:47:44.003235  # [  311.448018]  vfs_write+0xec/0x20c
 5356 19:47:44.023219  # [  311.451588]  ksys_write+0x70/0x100
 5357 19:47:44.024054  # [  311.455245]  __arm64_sys_write+0x24/0x30
 5358 19:47:44.024237  # [  311.459429]  el0_svc_common.constprop.0+0x84/0x1e0
 5359 19:47:44.024408  # [  311.464475]  do_el0_svc+0x2c/0xa4
 5360 19:47:44.024576  # [  311.468048]  el0_svc+0x20/0x30
 5361 19:47:44.045808  # [  311.471358]  el0_sync_handler+0xb0/0xb4
 5362 19:47:44.046007  # [  311.475452]  el0_sync+0x180/0x1c0
 5363 19:47:44.046808  # [  311.479026] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5364 19:47:44.046989  # [  311.485377] ---[ end trace abf6d30ce0cabad3 ]---
 5365 19:47:44.047160  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5366 19:47:44.053470  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5367 19:47:44.053671  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5368 19:47:45.322377  <6>[  313.487444] lkdtm: Performing direct entry USERCOPY_KERNEL
 5369 19:47:45.325554  <6>[  313.493448] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000119d9910
 5370 19:47:45.334179  <6>[  313.503238] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf780
 5371 19:47:45.339938  <3>[  313.511625] lkdtm: FAIL: survived bad copy_to_user()
 5372 19:47:45.503188  # [  313.487444] lkdtm: Performing direct entry USERCOPY_KERNEL
 5373 19:47:45.503385  # [  313.493448] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000119d9910
 5374 19:47:45.503561  # [  313.503238] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf780
 5375 19:47:45.510183  # [  313.511625] lkdtm: FAIL: survived bad copy_to_user()
 5376 19:47:45.528287  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5377 19:47:45.590635  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5378 19:47:45.615180  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5379 19:47:46.158699  <6>[  314.324052] lkdtm: Performing direct entry STACKLEAK_ERASING
 5380 19:47:46.161294  <6>[  314.330115] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5381 19:47:46.168917  <3>[  314.337516] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5382 19:47:46.188924  <3>[  314.344786] lkdtm: FAIL: the thread stack is NOT properly erased
 5383 19:47:46.189119  <4>[  314.351170] CPU: 3 PID: 3274 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 5384 19:47:46.189294  <4>[  314.359175] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5385 19:47:46.210924  <4>[  314.365789] Call trace:
 5386 19:47:46.211120  <4>[  314.368512]  dump_backtrace+0x0/0x200
 5387 19:47:46.211937  <4>[  314.372436]  show_stack+0x20/0x30
 5388 19:47:46.212115  <4>[  314.376020]  dump_stack+0x110/0x160
 5389 19:47:46.212282  <4>[  314.379775]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5390 19:47:46.212445  <4>[  314.384660]  lkdtm_do_action+0x24/0x40
 5391 19:47:46.232428  <4>[  314.388672]  direct_entry+0xd0/0x140
 5392 19:47:46.233255  <4>[  314.392512]  full_proxy_write+0x68/0xbc
 5393 19:47:46.233435  <4>[  314.396612]  vfs_write+0xec/0x20c
 5394 19:47:46.233603  <4>[  314.400187]  ksys_write+0x70/0x100
 5395 19:47:46.233768  <4>[  314.403850]  __arm64_sys_write+0x24/0x30
 5396 19:47:46.248676  <4>[  314.408038]  el0_svc_common.constprop.0+0x84/0x1e0
 5397 19:47:46.248871  <4>[  314.413091]  do_el0_svc+0x2c/0xa4
 5398 19:47:46.249671  <4>[  314.416671]  el0_svc+0x20/0x30
 5399 19:47:46.251954  <4>[  314.419987]  el0_sync_handler+0xb0/0xb4
 5400 19:47:46.252152  <4>[  314.424086]  el0_sync+0x180/0x1c0
 5401 19:47:46.398648  # [  314.324052] lkdtm: Performing direct entry STACKLEAK_ERASING
 5402 19:47:46.398846  # [  314.330115] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5403 19:47:46.399020  # [  314.337516] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5404 19:47:46.420550  # [  314.344786] lkdtm: FAIL: the thread stack is NOT properly erased
 5405 19:47:46.421384  # [  314.351170] CPU: 3 PID: 3274 Comm: cat Tainted: G      D W         5.10.169-cip26 #1
 5406 19:47:46.421568  # [  314.359175] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5407 19:47:46.421741  # [  314.365789] Call trace:
 5408 19:47:46.442198  # [  314.368512]  dump_backtrace+0x0/0x200
 5409 19:47:46.443026  # [  314.372436]  show_stack+0x20/0x30
 5410 19:47:46.443208  # [  314.376020]  dump_stack+0x110/0x160
 5411 19:47:46.443380  # [  314.379775]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5412 19:47:46.443547  # [  314.384660]  lkdtm_do_action+0x24/0x40
 5413 19:47:46.443711  # [  314.388672]  direct_entry+0xd0/0x140
 5414 19:47:46.464829  # [  314.392512]  full_proxy_write+0x68/0xbc
 5415 19:47:46.465028  # [  314.396612]  vfs_write+0xec/0x20c
 5416 19:47:46.465201  # [  314.400187]  ksys_write+0x70/0x100
 5417 19:47:46.465999  # [  314.403850]  __arm64_sys_write+0x24/0x30
 5418 19:47:46.466180  # [  314.408038]  el0_svc_common.constprop.0+0x84/0x1e0
 5419 19:47:46.484195  # [  314.413091]  do_el0_svc+0x2c/0xa4
 5420 19:47:46.484393  # [  314.416671]  el0_svc+0x20/0x30
 5421 19:47:46.485198  # [  314.419987]  el0_sync_handler+0xb0/0xb4
 5422 19:47:46.485377  # [  314.424086]  el0_sync+0x180/0x1c0
 5423 19:47:46.487559  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5424 19:47:46.506568  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5425 19:47:46.529857  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5426 19:47:47.206669  <6>[  315.371836] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5427 19:47:47.206933  <6>[  315.377996] lkdtm: Calling matched prototype ...
 5428 19:47:47.212053  <6>[  315.382965] lkdtm: Calling mismatched prototype ...
 5429 19:47:47.218658  <6>[  315.388346] lkdtm: Fail: survived mismatched prototype function call!
 5430 19:47:47.382222  # [  315.371836] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5431 19:47:47.382418  # [  315.377996] lkdtm: Calling matched prototype ...
 5432 19:47:47.382589  # [  315.382965] lkdtm: Calling mismatched prototype ...
 5433 19:47:47.382756  # [  315.388346] lkdtm: Fail: survived mismatched prototype function call!
 5434 19:47:47.401914  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5435 19:47:47.473805  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5436 19:47:48.344040  lkdtm_PANIC_sh skip
 5437 19:47:48.344279  lkdtm_BUG_sh pass
 5438 19:47:48.344450  lkdtm_WARNING_sh pass
 5439 19:47:48.345299  lkdtm_WARNING_MESSAGE_sh pass
 5440 19:47:48.345475  lkdtm_EXCEPTION_sh pass
 5441 19:47:48.345641  lkdtm_LOOP_sh skip
 5442 19:47:48.345803  lkdtm_EXHAUST_STACK_sh skip
 5443 19:47:48.345961  lkdtm_CORRUPT_STACK_sh skip
 5444 19:47:48.346117  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5445 19:47:48.366535  lkdtm_CORRUPT_LIST_ADD_sh fail
 5446 19:47:48.366730  lkdtm_CORRUPT_LIST_DEL_sh fail
 5447 19:47:48.367539  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5448 19:47:48.367716  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5449 19:47:48.367897  lkdtm_UNSET_SMEP_sh skip
 5450 19:47:48.368060  lkdtm_DOUBLE_FAULT_sh skip
 5451 19:47:48.368219  lkdtm_CORRUPT_PAC_sh fail
 5452 19:47:48.368375  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5453 19:47:48.388135  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5454 19:47:48.388330  lkdtm_WRITE_AFTER_FREE_sh skip
 5455 19:47:48.389132  lkdtm_READ_AFTER_FREE_sh fail
 5456 19:47:48.389308  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5457 19:47:48.389475  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5458 19:47:48.389638  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5459 19:47:48.389796  lkdtm_SLAB_FREE_CROSS_sh fail
 5460 19:47:48.389952  lkdtm_SLAB_FREE_PAGE_sh fail
 5461 19:47:48.410639  lkdtm_SOFTLOCKUP_sh skip
 5462 19:47:48.410835  lkdtm_HARDLOCKUP_sh skip
 5463 19:47:48.411642  lkdtm_SPINLOCKUP_sh skip
 5464 19:47:48.411818  lkdtm_HUNG_TASK_sh skip
 5465 19:47:48.412000  lkdtm_EXEC_DATA_sh pass
 5466 19:47:48.412162  lkdtm_EXEC_STACK_sh pass
 5467 19:47:48.412321  lkdtm_EXEC_KMALLOC_sh pass
 5468 19:47:48.412476  lkdtm_EXEC_VMALLOC_sh pass
 5469 19:47:48.412631  lkdtm_EXEC_RODATA_sh pass
 5470 19:47:48.433281  lkdtm_EXEC_USERSPACE_sh pass
 5471 19:47:48.433475  lkdtm_EXEC_NULL_sh pass
 5472 19:47:48.434280  lkdtm_ACCESS_USERSPACE_sh fail
 5473 19:47:48.434455  lkdtm_ACCESS_NULL_sh pass
 5474 19:47:48.434621  lkdtm_WRITE_RO_sh pass
 5475 19:47:48.434781  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5476 19:47:48.434939  lkdtm_WRITE_KERN_sh pass
 5477 19:47:48.435097  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5478 19:47:48.435253  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5479 19:47:48.456038  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5480 19:47:48.456874  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5481 19:47:48.457052  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5482 19:47:48.457219  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5483 19:47:48.457382  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5484 19:47:48.457542  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5485 19:47:48.477550  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5486 19:47:48.477744  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5487 19:47:48.478548  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5488 19:47:48.478725  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5489 19:47:48.478891  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5490 19:47:48.479053  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5491 19:47:48.499052  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5492 19:47:48.499246  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5493 19:47:48.500068  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5494 19:47:48.500246  lkdtm_REFCOUNT_TIMING_sh skip
 5495 19:47:48.500413  lkdtm_ATOMIC_TIMING_sh skip
 5496 19:47:48.500574  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5497 19:47:48.500733  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5498 19:47:48.521655  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5499 19:47:48.522485  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5500 19:47:48.522663  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5501 19:47:48.522832  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5502 19:47:48.522994  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5503 19:47:48.523153  lkdtm_USERCOPY_KERNEL_sh fail
 5504 19:47:48.523309  lkdtm_STACKLEAK_ERASING_sh fail
 5505 19:47:48.528243  lkdtm_CFI_FORWARD_PROTO_sh fail
 5506 19:47:48.531497  + ../../utils/send-to-lava.sh ./output/result.txt
 5507 19:47:48.674284  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5508 19:47:48.675178  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5510 19:47:48.872910  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5511 19:47:48.873374  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5513 19:47:49.072743  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5515 19:47:49.075779  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5516 19:47:49.749333  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5517 19:47:49.749879  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5519 19:47:49.959607  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5520 19:47:49.960007  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5522 19:47:50.176401  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5523 19:47:50.176803  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5525 19:47:50.343403  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5526 19:47:50.343804  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5528 19:47:50.523238  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5530 19:47:50.526270  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5531 19:47:50.698538  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5532 19:47:50.698941  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5534 19:47:50.876031  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5535 19:47:50.876433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5537 19:47:51.056926  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5539 19:47:51.059936  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5540 19:47:51.331639  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5541 19:47:51.332059  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5543 19:47:51.510512  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5544 19:47:51.510915  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5546 19:47:51.693276  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5547 19:47:51.693680  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5549 19:47:51.877163  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5550 19:47:51.877565  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5552 19:47:52.061254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5553 19:47:52.061651  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5555 19:47:52.236754  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5556 19:47:52.237156  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5558 19:47:52.411126  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5559 19:47:52.411529  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5561 19:47:52.583499  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5562 19:47:52.583882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5564 19:47:52.762149  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5565 19:47:52.762549  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5567 19:47:52.937648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5568 19:47:52.938050  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5570 19:47:53.102512  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5571 19:47:53.102909  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5573 19:47:53.286392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5574 19:47:53.286794  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5576 19:47:53.478633  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5577 19:47:53.479034  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5579 19:47:53.653991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5580 19:47:53.654453  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5582 19:47:53.846388  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5583 19:47:53.846907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5585 19:47:54.045143  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5586 19:47:54.045650  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5588 19:47:54.240514  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5589 19:47:54.241033  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5591 19:47:54.441391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5592 19:47:54.441927  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5594 19:47:55.802224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5595 19:47:55.802745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5597 19:47:55.981728  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5598 19:47:55.982278  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5600 19:47:56.243821  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5601 19:47:56.244263  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5603 19:47:56.426563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5604 19:47:56.426967  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5606 19:47:56.609684  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5607 19:47:56.610097  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5609 19:47:56.840004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5610 19:47:56.840408  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5612 19:47:57.031557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5613 19:47:57.031959  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5615 19:47:57.210101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5616 19:47:57.210503  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5618 19:47:57.393180  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5619 19:47:57.393592  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5621 19:47:57.581242  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5622 19:47:57.581644  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5624 19:47:57.760173  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5625 19:47:57.760794  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5627 19:47:57.935795  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5628 19:47:57.936231  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5630 19:47:58.110322  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5631 19:47:58.110728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5633 19:47:58.291049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5634 19:47:58.291450  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5636 19:47:58.485710  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5637 19:47:58.486112  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5639 19:47:58.673624  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5640 19:47:58.674029  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5642 19:47:58.869336  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5643 19:47:58.869740  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5645 19:47:59.065833  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5646 19:47:59.066229  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5648 19:47:59.249699  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5649 19:47:59.250205  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5651 19:47:59.449784  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5652 19:47:59.450468  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5654 19:47:59.643113  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5655 19:47:59.643894  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5657 19:48:00.698673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5658 19:48:00.699469  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5660 19:48:00.887649  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5661 19:48:00.888319  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5663 19:48:01.087426  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5664 19:48:01.088091  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5666 19:48:01.289313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5667 19:48:01.290043  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5669 19:48:01.474416  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5670 19:48:01.475179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5672 19:48:01.674911  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5673 19:48:01.675313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5675 19:48:01.871739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5676 19:48:01.872459  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5678 19:48:02.061970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5679 19:48:02.062764  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5681 19:48:02.248162  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5682 19:48:02.248935  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5684 19:48:02.440713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5685 19:48:02.441483  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5687 19:48:02.624587  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5688 19:48:02.625363  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5690 19:48:02.812613  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5691 19:48:02.813376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5693 19:48:03.025893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5694 19:48:03.026657  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5696 19:48:03.208769  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5697 19:48:03.209536  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5699 19:48:03.408561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5700 19:48:03.409330  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5702 19:48:03.608187  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5703 19:48:03.608886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5705 19:48:03.803809  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5706 19:48:03.804528  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5708 19:48:04.038221  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5709 19:48:04.038996  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5711 19:48:04.224349  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5712 19:48:04.225018  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5714 19:48:04.422019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5715 19:48:04.422787  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5717 19:48:04.605896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5718 19:48:04.606665  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5720 19:48:04.798209  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5721 19:48:04.798979  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5723 19:48:04.991614  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5724 19:48:04.992424  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5726 19:48:05.184129  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5727 19:48:05.184897  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5729 19:48:07.948344  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5730 19:48:07.949157  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5732 19:48:08.172349  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5733 19:48:08.173045  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5735 19:48:08.350943  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5736 19:48:08.351678  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5738 19:48:08.539150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5739 19:48:08.539868  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5741 19:48:08.542684  + set +x
 5742 19:48:08.545878  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 856855_1.6.2.4.5>
 5743 19:48:08.546575  Received signal: <ENDRUN> 1_kselftest-lkdtm 856855_1.6.2.4.5
 5744 19:48:08.547075  Ending use of test pattern.
 5745 19:48:08.547511  Ending test lava.1_kselftest-lkdtm (856855_1.6.2.4.5), duration 221.16
 5747 19:48:08.595944  <LAVA_TEST_RUNNER EXIT>
 5748 19:48:08.596494  ok: lava_test_shell seems to have completed
 5749 19:48:08.599507  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5750 19:48:08.600222  end: 3.1 lava-test-shell (duration 00:03:50) [common]
 5751 19:48:08.600690  end: 3 lava-test-retry (duration 00:03:50) [common]
 5752 19:48:08.601162  start: 4 finalize (timeout 00:01:29) [common]
 5753 19:48:08.601652  start: 4.1 power-off (timeout 00:00:30) [common]
 5754 19:48:08.602230  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5755 19:48:09.298974  >> Warning: Unable to locate configuration directory, default config not loaded.

 5756 19:48:09.300448  >> Warning: Unable to locate configuration directory, default config not loaded.

 5757 19:48:09.635425  >> OFF

 5758 19:48:09.636416  Returned 0 in 1 seconds
 5759 19:48:09.737929  end: 4.1 power-off (duration 00:00:01) [common]
 5761 19:48:09.739445  start: 4.2 read-feedback (timeout 00:01:28) [common]
 5762 19:48:10.741298  Listened to connection for namespace 'common' for 1s
 5763 19:48:10.741840  Finalising connection for namespace 'common'
 5764 19:48:10.742388  / # 
 5765 19:48:10.843786  end: 4.2 read-feedback (duration 00:00:01) [common]
 5766 19:48:10.844465  end: 4 finalize (duration 00:00:02) [common]
 5767 19:48:10.844991  Cleaning after the job
 5768 19:48:10.845549  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/ramdisk
 5769 19:48:10.850670  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/kernel
 5770 19:48:10.861350  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/dtb
 5771 19:48:10.861704  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/nfsrootfs
 5772 19:48:10.953809  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856855/tftp-deploy-3yjdkk5d/modules
 5773 19:48:10.961608  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/856855
 5774 19:48:12.050294  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/856855
 5775 19:48:12.050613  Job finished correctly