Boot log: r8a774a1-hihope-rzg2m-ex

    1 17:50:38.229372  lava-dispatcher, installed at version: 2021.03
    2 17:50:38.229736  start: 0 validate
    3 17:50:38.230009  Start time: 2022-10-26 17:50:38.229993+00:00 (UTC)
    4 17:50:38.230297  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/initrd.cpio.gz exists
    5 17:50:38.581596  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 17:50:38.928331  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 17:50:39.277945  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/full.rootfs.tar.xz exists
    8 17:50:39.625101  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 17:50:39.979415  validate duration: 1.75
   11 17:50:39.980728  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 17:50:39.981297  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 17:50:39.981848  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 17:50:39.982482  Not decompressing ramdisk as can be used compressed.
   15 17:50:39.982984  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/initrd.cpio.gz
   16 17:50:39.983385  saving as /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/ramdisk/initrd.cpio.gz
   17 17:50:39.983770  total size: 4662413 (4MB)
   18 17:50:40.499606  progress   0% (0MB)
   19 17:50:41.012874  progress   5% (0MB)
   20 17:50:41.184739  progress  10% (0MB)
   21 17:50:41.519115  progress  15% (0MB)
   22 17:50:41.525294  progress  20% (0MB)
   23 17:50:41.608127  progress  25% (1MB)
   24 17:50:41.687109  progress  30% (1MB)
   25 17:50:41.692526  progress  35% (1MB)
   26 17:50:41.698218  progress  40% (1MB)
   27 17:50:41.703093  progress  45% (2MB)
   28 17:50:41.721361  progress  50% (2MB)
   29 17:50:42.025619  progress  55% (2MB)
   30 17:50:42.032729  progress  60% (2MB)
   31 17:50:42.039718  progress  65% (2MB)
   32 17:50:42.043420  progress  70% (3MB)
   33 17:50:42.129614  progress  75% (3MB)
   34 17:50:42.217147  progress  80% (3MB)
   35 17:50:42.304666  progress  85% (3MB)
   36 17:50:42.400753  progress  90% (4MB)
   37 17:50:42.536303  progress  95% (4MB)
   38 17:50:42.627078  progress 100% (4MB)
   39 17:50:42.628132  4MB downloaded in 2.64s (1.68MB/s)
   40 17:50:42.628927  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 17:50:42.630473  end: 1.1 download-retry (duration 00:00:03) [common]
   43 17:50:42.630984  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 17:50:42.631488  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 17:50:42.632169  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 17:50:42.632578  saving as /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/kernel/Image
   47 17:50:42.632964  total size: 43774464 (41MB)
   48 17:50:42.633343  No compression specified
   49 17:50:43.145781  progress   0% (0MB)
   50 17:50:44.681765  progress   5% (2MB)
   51 17:50:46.026823  progress  10% (4MB)
   52 17:50:47.584618  progress  15% (6MB)
   53 17:50:49.276105  progress  20% (8MB)
   54 17:50:50.814225  progress  25% (10MB)
   55 17:50:52.376412  progress  30% (12MB)
   56 17:50:53.954595  progress  35% (14MB)
   57 17:50:55.377761  progress  40% (16MB)
   58 17:50:56.587071  progress  45% (18MB)
   59 17:50:57.608783  progress  50% (20MB)
   60 17:50:58.459069  progress  55% (22MB)
   61 17:50:59.413713  progress  60% (25MB)
   62 17:51:00.330085  progress  65% (27MB)
   63 17:51:01.346327  progress  70% (29MB)
   64 17:51:02.391118  progress  75% (31MB)
   65 17:51:03.416475  progress  80% (33MB)
   66 17:51:04.607951  progress  85% (35MB)
   67 17:51:05.938521  progress  90% (37MB)
   68 17:51:07.128799  progress  95% (39MB)
   69 17:51:08.315273  progress 100% (41MB)
   70 17:51:08.316862  41MB downloaded in 25.68s (1.63MB/s)
   71 17:51:08.317710  end: 1.2.1 http-download (duration 00:00:26) [common]
   73 17:51:08.319239  end: 1.2 download-retry (duration 00:00:26) [common]
   74 17:51:08.319757  start: 1.3 download-retry (timeout 00:09:32) [common]
   75 17:51:08.320271  start: 1.3.1 http-download (timeout 00:09:32) [common]
   76 17:51:08.320973  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 17:51:08.321387  saving as /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 17:51:08.321802  total size: 57234 (0MB)
   79 17:51:08.322188  No compression specified
   80 17:51:08.840984  progress  57% (0MB)
   81 17:51:09.011495  progress 100% (0MB)
   82 17:51:09.012805  0MB downloaded in 0.69s (0.08MB/s)
   83 17:51:09.013548  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 17:51:09.015098  end: 1.3 download-retry (duration 00:00:01) [common]
   86 17:51:09.015623  start: 1.4 download-retry (timeout 00:09:31) [common]
   87 17:51:09.016139  start: 1.4.1 http-download (timeout 00:09:31) [common]
   88 17:51:09.016795  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/full.rootfs.tar.xz
   89 17:51:09.017206  saving as /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/nfsrootfs/full.rootfs.tar
   90 17:51:09.017604  total size: 200807096 (191MB)
   91 17:51:09.018025  Using unxz to decompress xz
   92 17:51:09.539842  progress   0% (0MB)
   93 17:51:16.692952  progress   5% (9MB)
   94 17:51:22.008436  progress  10% (19MB)
   95 17:51:24.847646  progress  15% (28MB)
   96 17:51:26.901305  progress  20% (38MB)
   97 17:51:28.971608  progress  25% (47MB)
   98 17:51:31.391923  progress  30% (57MB)
   99 17:51:33.626205  progress  35% (67MB)
  100 17:51:35.891773  progress  40% (76MB)
  101 17:51:38.086989  progress  45% (86MB)
  102 17:51:40.170082  progress  50% (95MB)
  103 17:51:42.375537  progress  55% (105MB)
  104 17:51:44.547706  progress  60% (114MB)
  105 17:51:46.487258  progress  65% (124MB)
  106 17:51:48.373815  progress  70% (134MB)
  107 17:51:50.284913  progress  75% (143MB)
  108 17:51:52.608204  progress  80% (153MB)
  109 17:51:55.347542  progress  85% (162MB)
  110 17:51:57.953008  progress  90% (172MB)
  111 17:52:00.660169  progress  95% (181MB)
  112 17:52:03.575633  progress 100% (191MB)
  113 17:52:03.580494  191MB downloaded in 54.56s (3.51MB/s)
  114 17:52:03.581181  end: 1.4.1 http-download (duration 00:00:55) [common]
  116 17:52:03.582308  end: 1.4 download-retry (duration 00:00:55) [common]
  117 17:52:03.582709  start: 1.5 download-retry (timeout 00:08:36) [common]
  118 17:52:03.583118  start: 1.5.1 http-download (timeout 00:08:36) [common]
  119 17:52:03.583695  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  120 17:52:03.584016  saving as /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/modules/modules.tar
  121 17:52:03.584314  total size: 8696500 (8MB)
  122 17:52:03.584611  Using unxz to decompress xz
  123 17:52:04.108066  progress   0% (0MB)
  124 17:52:04.791411  progress   5% (0MB)
  125 17:52:05.177178  progress  10% (0MB)
  126 17:52:05.222256  progress  15% (1MB)
  127 17:52:05.271335  progress  20% (1MB)
  128 17:52:05.480320  progress  25% (2MB)
  129 17:52:05.663525  progress  30% (2MB)
  130 17:52:05.845847  progress  35% (2MB)
  131 17:52:06.159237  progress  40% (3MB)
  132 17:52:06.340012  progress  45% (3MB)
  133 17:52:06.518479  progress  50% (4MB)
  134 17:52:06.698205  progress  55% (4MB)
  135 17:52:06.877814  progress  60% (5MB)
  136 17:52:07.104900  progress  65% (5MB)
  137 17:52:07.362582  progress  70% (5MB)
  138 17:52:07.542388  progress  75% (6MB)
  139 17:52:07.720803  progress  80% (6MB)
  140 17:52:07.895942  progress  85% (7MB)
  141 17:52:08.071188  progress  90% (7MB)
  142 17:52:08.287545  progress  95% (7MB)
  143 17:52:08.460558  progress 100% (8MB)
  144 17:52:08.466289  8MB downloaded in 4.88s (1.70MB/s)
  145 17:52:08.467062  end: 1.5.1 http-download (duration 00:00:05) [common]
  147 17:52:08.468259  end: 1.5 download-retry (duration 00:00:05) [common]
  148 17:52:08.468630  start: 1.6 prepare-tftp-overlay (timeout 00:08:32) [common]
  149 17:52:08.469052  start: 1.6.1 extract-nfsrootfs (timeout 00:08:32) [common]
  150 17:52:13.968978  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/770293/extract-nfsrootfs-4adbxgt9
  151 17:52:13.969413  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 17:52:13.969606  start: 1.6.2 lava-overlay (timeout 00:08:26) [common]
  153 17:52:13.970038  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr
  154 17:52:13.970296  makedir: /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin
  155 17:52:13.970509  makedir: /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/tests
  156 17:52:13.970720  makedir: /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/results
  157 17:52:13.970969  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-add-keys
  158 17:52:13.971269  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-add-sources
  159 17:52:13.971529  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-background-process-start
  160 17:52:13.971792  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-background-process-stop
  161 17:52:13.972047  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-common-functions
  162 17:52:13.972301  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-echo-ipv4
  163 17:52:13.972559  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-install-packages
  164 17:52:13.972812  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-installed-packages
  165 17:52:13.973062  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-os-build
  166 17:52:13.973319  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-probe-channel
  167 17:52:13.973573  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-probe-ip
  168 17:52:13.973882  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-target-ip
  169 17:52:13.974168  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-target-mac
  170 17:52:13.974425  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-target-storage
  171 17:52:13.974685  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-test-case
  172 17:52:13.974937  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-test-event
  173 17:52:13.975187  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-test-feedback
  174 17:52:13.975451  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-test-raise
  175 17:52:13.975703  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-test-reference
  176 17:52:13.975956  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-test-runner
  177 17:52:13.976207  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-test-set
  178 17:52:13.976458  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-test-shell
  179 17:52:13.976724  Updating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-add-keys (debian)
  180 17:52:14.005919  Updating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-add-sources (debian)
  181 17:52:14.006401  Updating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-install-packages (debian)
  182 17:52:14.006845  Updating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-installed-packages (debian)
  183 17:52:14.007285  Updating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/bin/lava-os-build (debian)
  184 17:52:14.007653  Creating /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/environment
  185 17:52:14.007939  LAVA metadata
  186 17:52:14.008142  - LAVA_JOB_ID=770293
  187 17:52:14.008448  start: 1.6.2.1 ssh-authorize (timeout 00:08:26) [common]
  188 17:52:14.009099  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 17:52:14.009357  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:26) [common]
  190 17:52:14.009552  skipped lava-vland-overlay
  191 17:52:14.009882  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 17:52:14.010229  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:26) [common]
  193 17:52:14.010499  skipped lava-multinode-overlay
  194 17:52:14.010828  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 17:52:14.011169  start: 1.6.2.4 test-definition (timeout 00:08:26) [common]
  196 17:52:14.011479  Loading test definitions
  197 17:52:14.011856  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:26) [common]
  198 17:52:14.012153  Using /lava-770293 at stage 0
  199 17:52:14.013312  uuid=770293_1.6.2.4.1 testdef=None
  200 17:52:14.013694  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 17:52:14.014050  start: 1.6.2.4.2 test-overlay (timeout 00:08:26) [common]
  202 17:52:14.015855  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 17:52:14.016859  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:26) [common]
  205 17:52:14.019200  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 17:52:14.020243  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:26) [common]
  208 17:52:14.030222  runner path: /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/0/tests/0_timesync-off test_uuid 770293_1.6.2.4.1
  209 17:52:14.030585  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 17:52:14.031081  start: 1.6.2.4.5 git-repo-action (timeout 00:08:26) [common]
  212 17:52:14.031225  Using /lava-770293 at stage 0
  213 17:52:14.031431  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 17:52:14.031584  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/0/tests/1_kselftest-lkdtm'
  215 17:52:19.128376  Running '/usr/bin/git checkout kernelci.org
  216 17:52:19.314493  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 17:52:19.316423  uuid=770293_1.6.2.4.5 testdef=None
  218 17:52:19.316851  end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
  220 17:52:19.317807  start: 1.6.2.4.6 test-overlay (timeout 00:08:21) [common]
  221 17:52:19.321010  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 17:52:19.321919  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:21) [common]
  224 17:52:19.324557  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 17:52:19.325169  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:21) [common]
  227 17:52:19.327625  runner path: /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/0/tests/1_kselftest-lkdtm test_uuid 770293_1.6.2.4.5
  228 17:52:19.327824  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 17:52:19.327982  BRANCH='cip-gitlab'
  230 17:52:19.328136  SKIPFILE='skipfile-lkft.yaml'
  231 17:52:19.328288  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  232 17:52:19.328448  TST_CASENAME=''
  233 17:52:19.328598  TST_CMDFILES='lkdtm'
  234 17:52:19.328939  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  236 17:52:19.329488  Creating lava-test-runner.conf files
  237 17:52:19.329654  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/770293/lava-overlay-rvdi0bjr/lava-770293/0 for stage 0
  238 17:52:19.329883  - 0_timesync-off
  239 17:52:19.330046  - 1_kselftest-lkdtm
  240 17:52:19.330271  end: 1.6.2.4 test-definition (duration 00:00:05) [common]
  241 17:52:19.330476  start: 1.6.2.5 compress-overlay (timeout 00:08:21) [common]
  242 17:52:29.571096  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  243 17:52:29.571388  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:10) [common]
  244 17:52:29.571570  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  245 17:52:29.571766  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  246 17:52:29.571946  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:10) [common]
  247 17:52:29.745072  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  248 17:52:29.745800  start: 1.6.4 extract-modules (timeout 00:08:10) [common]
  249 17:52:29.746038  extracting modules file /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/770293/extract-nfsrootfs-4adbxgt9
  250 17:52:30.030862  extracting modules file /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/770293/extract-overlay-ramdisk-h3g1it3q/ramdisk
  251 17:52:30.311221  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  252 17:52:30.311561  start: 1.6.5 apply-overlay-tftp (timeout 00:08:10) [common]
  253 17:52:30.311757  [common] Applying overlay to NFS
  254 17:52:30.311914  [common] Applying overlay /var/lib/lava/dispatcher/tmp/770293/compress-overlay-z310ylik/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/770293/extract-nfsrootfs-4adbxgt9
  255 17:52:31.176703  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  256 17:52:31.177030  start: 1.6.6 prepare-kernel (timeout 00:08:09) [common]
  257 17:52:31.177238  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:09) [common]
  258 17:52:31.177454  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  259 17:52:31.177660  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  260 17:52:31.177866  start: 1.6.7 configure-preseed-file (timeout 00:08:09) [common]
  261 17:52:31.178060  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  262 17:52:31.178239  start: 1.6.8 compress-ramdisk (timeout 00:08:09) [common]
  263 17:52:31.178406  Building ramdisk /var/lib/lava/dispatcher/tmp/770293/extract-overlay-ramdisk-h3g1it3q/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/770293/extract-overlay-ramdisk-h3g1it3q/ramdisk
  264 17:52:31.644660  >> 124919 blocks

  265 17:52:34.177533  Adding RAMdisk u-boot header.
  266 17:52:34.178220  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/770293/extract-overlay-ramdisk-h3g1it3q/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/770293/extract-overlay-ramdisk-h3g1it3q/ramdisk.cpio.gz.uboot
  267 17:52:34.397488  output: Image Name:   
  268 17:52:34.398004  output: Created:      Wed Oct 26 17:52:34 2022
  269 17:52:34.398159  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  270 17:52:34.398305  output: Data Size:    18031101 Bytes = 17608.50 KiB = 17.20 MiB
  271 17:52:34.398446  output: Load Address: 00000000
  272 17:52:34.398584  output: Entry Point:  00000000
  273 17:52:34.398722  output: 
  274 17:52:34.398978  rename /var/lib/lava/dispatcher/tmp/770293/extract-overlay-ramdisk-h3g1it3q/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/ramdisk/ramdisk.cpio.gz.uboot
  275 17:52:34.399316  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  276 17:52:34.399627  end: 1.6 prepare-tftp-overlay (duration 00:00:26) [common]
  277 17:52:34.399930  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:06) [common]
  278 17:52:34.400149  No LXC device requested
  279 17:52:34.400332  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  280 17:52:34.400523  start: 1.8 deploy-device-env (timeout 00:08:06) [common]
  281 17:52:34.400701  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  282 17:52:34.400848  Checking files for TFTP limit of 4294967296 bytes.
  283 17:52:34.401883  end: 1 tftp-deploy (duration 00:01:54) [common]
  284 17:52:34.402094  start: 2 uboot-action (timeout 00:05:00) [common]
  285 17:52:34.402300  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  286 17:52:34.402488  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  287 17:52:34.402686  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  288 17:52:34.403006  substitutions:
  289 17:52:34.403161  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  290 17:52:34.403308  - {DTB_ADDR}: 0x48000000
  291 17:52:34.403450  - {DTB}: 770293/tftp-deploy-7yl84c6d/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  292 17:52:34.403593  - {INITRD}: 770293/tftp-deploy-7yl84c6d/ramdisk/ramdisk.cpio.gz.uboot
  293 17:52:34.403734  - {KERNEL_ADDR}: 0x48080000
  294 17:52:34.403873  - {KERNEL}: 770293/tftp-deploy-7yl84c6d/kernel/Image
  295 17:52:34.404011  - {LAVA_MAC}: None
  296 17:52:34.404150  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/770293/extract-nfsrootfs-4adbxgt9
  297 17:52:34.404290  - {NFS_SERVER_IP}: 172.16.3.3
  298 17:52:34.404426  - {PRESEED_CONFIG}: None
  299 17:52:34.404561  - {PRESEED_LOCAL}: None
  300 17:52:34.404699  - {RAMDISK_ADDR}: 0x4ee2c2c0
  301 17:52:34.404835  - {RAMDISK}: 770293/tftp-deploy-7yl84c6d/ramdisk/ramdisk.cpio.gz.uboot
  302 17:52:34.404970  - {ROOT_PART}: None
  303 17:52:34.405106  - {ROOT}: None
  304 17:52:34.405240  - {SERVER_IP}: 172.16.3.3
  305 17:52:34.405375  - {TEE_ADDR}: 0x83000000
  306 17:52:34.405568  - {TEE}: None
  307 17:52:34.405801  Parsed boot commands:
  308 17:52:34.406010  - setenv autoload no
  309 17:52:34.406215  - setenv initrd_high 0xffffffff
  310 17:52:34.406372  - setenv fdt_high 0xffffffff
  311 17:52:34.406505  - dhcp
  312 17:52:34.406639  - setenv serverip 172.16.3.3
  313 17:52:34.406772  - tftp 0x48080000 770293/tftp-deploy-7yl84c6d/kernel/Image
  314 17:52:34.406906  - tftp 0x4ee2c2c0 770293/tftp-deploy-7yl84c6d/ramdisk/ramdisk.cpio.gz.uboot
  315 17:52:34.407041  - setenv initrd_size ${filesize}
  316 17:52:34.407174  - tftp 0x48000000 770293/tftp-deploy-7yl84c6d/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  317 17:52:34.407309  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/770293/extract-nfsrootfs-4adbxgt9,tcp,hard,v3  ip=dhcp'
  318 17:52:34.407448  - booti 0x48080000 0x4ee2c2c0 0x48000000
  319 17:52:34.407622  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  321 17:52:34.408159  start: 2.3 connect-device (timeout 00:05:00) [common]
  322 17:52:34.408315  [common] connect-device Connecting to device using 'telnet ts9 2001'
  323 17:52:34.975907  Setting prompt string to ['lava-test: # ']
  324 17:52:34.976349  end: 2.3 connect-device (duration 00:00:01) [common]
  325 17:52:34.976570  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  326 17:52:34.976775  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  327 17:52:34.976980  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  328 17:52:34.977258  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  329 17:52:35.569068  >> Warning: Unable to locate configuration directory, default config not loaded.

  330 17:52:35.570340  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 17:52:35.874157  >> OFF

  332 17:52:50.887536  >> Warning: Unable to locate configuration directory, default config not loaded.

  333 17:52:50.888308  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 17:52:51.163320  >> ON

  335 17:52:51.164006  Returned 0 in 16 seconds
  336 17:52:51.265101  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  338 17:52:51.266082  end: 2.4.1 reset-device (duration 00:00:16) [common]
  339 17:52:51.266405  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  340 17:52:51.266715  Setting prompt string to ['Hit any key to stop autoboot']
  341 17:52:51.266993  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  342 17:52:51.267821  Trying 192.168.1.209...
  343 17:52:51.268109  Connected to ts9.
  344 17:52:51.268343  Escape character is '^]'.
  345 17:52:51.268575  
  346 17:52:51.268797  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  347 17:52:51.269026  
  348 17:52:51.333799  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  349 17:52:51.334224  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  350 17:52:51.334395  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  351 17:52:51.334562  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  352 17:52:51.334728  NOTICE:  BL2: LCM state is unknown
  353 17:52:51.336557  NOTICE:  BL2: DDR3200(rev.0.41)
  354 17:52:51.345538  NOTICE:  BL2: [COLD_BOOT]
  355 17:52:51.368312  NOTICE:  BL2: DRAM Split is 2ch
  356 17:52:51.368633  NOTICE:  BL2: QoS is default setting(rev.0.19)
  357 17:52:51.368899  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  358 17:52:51.369443  NOTICE:  BL2: Periodic Write DQ Training
  359 17:52:51.369738  NOTICE:  BL2: DRAM don't have ECC configuration
  360 17:52:51.389965  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  361 17:52:51.390271  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  362 17:52:51.390474  NOTICE:  BL2: Lossy Decomp areas
  363 17:52:51.390668  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  364 17:52:51.390861  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  365 17:52:51.412641  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  366 17:52:51.413011  NOTICE:  BL2: FDT at 0xe631d548
  367 17:52:51.413325  NOTICE:  BL2: v2.4(release):44427a7
  368 17:52:51.413943  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  369 17:52:51.414301  NOTICE:  BL2: Normal boot
  370 17:52:51.414619  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  371 17:52:51.424635  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  372 17:52:51.425059  NOTICE:  rzg_file_len: len: 0x0003e000
  373 17:52:51.427846  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  374 17:52:51.483918  NOTICE:  rzg_file_len: len: 0x00100000
  375 17:52:51.487101  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  376 17:52:51.702567  NOTICE:  BL2: Booting BL31
  377 17:52:52.241251  
  378 17:52:52.241801  
  379 17:52:52.242133  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  380 17:52:52.242449  
  381 17:52:52.242756  CPU: Renesas Electronics R8A774A1 rev 1.3
  382 17:52:52.244398  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  383 17:52:52.502145  DRAM:  3.9 GiB
  384 17:52:52.502552  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  385 17:52:52.505384  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  386 17:52:52.505898  
  387 17:52:52.565528  WDT:   Not found!
  388 17:52:52.569906  MMC:   sd@ee100000: 0, sd@ee160000: 1
  389 17:52:52.731723  Loading Environment from MMC... OK
  390 17:52:52.731948  In:    serial@e6e88000
  391 17:52:52.732303  Out:   serial@e6e88000
  392 17:52:52.734997  Err:   serial@e6e88000
  393 17:52:52.735368  Re-init wdt failed!
  394 17:52:52.830183  Net:   eth0: ethernet@e6800000
  396 17:52:52.885616  Hit any key to stop autoboot:  2 
  397 17:52:52.886184  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  398 17:52:52.886546  start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
  399 17:52:52.886913  Setting prompt string to ['=>']
  400 17:52:52.887209  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
  401 17:52:52.894694   0 
  402 17:52:52.895266  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  403 17:52:52.895530  Sending with 20 millisecond of delay
  405 17:52:54.215978  => setenv autoload no
  406 17:52:54.236910  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:40)
  407 17:52:54.241727  setenv autoload no
  408 17:52:54.242360  Sending with 20 millisecond of delay
  410 17:52:56.338752  => setenv initrd_high 0xffffffff
  411 17:52:56.359626  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:38)
  412 17:52:56.360439  setenv initrd_high 0xffffffff
  413 17:52:56.361077  Sending with 20 millisecond of delay
  415 17:52:58.246287  => setenv fdt_high 0xffffffff
  416 17:52:58.267071  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  417 17:52:58.267832  setenv fdt_high 0xffffffff
  418 17:52:58.268433  Sending with 20 millisecond of delay
  420 17:52:58.601743  => dhcp
  421 17:52:58.622465  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  422 17:52:58.623172  dhcp
  423 17:53:02.415657  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  424 17:53:02.420891  BOOTP broadcast 1
  425 17:53:02.672355  BOOTP broadcast 2
  426 17:53:02.781492  DHCP client bound to address 172.16.3.184 (356 ms)
  427 17:53:02.782220  Sending with 20 millisecond of delay
  429 17:53:04.668167  => setenv serverip 172.16.3.3
  430 17:53:04.689093  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)
  431 17:53:04.689911  setenv serverip 172.16.3.3
  432 17:53:04.690540  Sending with 20 millisecond of delay
  434 17:53:08.692997  => tftp 0x48080000 770293/tftp-deploy-7yl84c6d/kernel/Image
  435 17:53:08.713902  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)
  436 17:53:08.714606  tftp 0x48080000 770293/tftp-deploy-7yl84c6d/kernel/Image
  437 17:53:08.718640  Using ethernet@e6800000 device
  438 17:53:08.719208  TFTP from server 172.16.3.3; our IP address is 172.16.3.184
  439 17:53:08.732423  Filename '770293/tftp-deploy-7yl84c6d/kernel/Image'.
  440 17:53:08.732889  Load address: 0x48080000
  441 17:53:08.913335  Loading: *#################################################################
  442 17:53:09.010992  	 #################################################################
  443 17:53:09.060057  	 #################################################################
  444 17:53:09.243500  	 #################################################################
  445 17:53:09.265719  	 #################################################################
  446 17:53:09.426595  	 #################################################################
  447 17:53:09.493010  	 #################################################################
  448 17:53:09.598220  	 #################################################################
  449 17:53:09.759174  	 #################################################################
  450 17:53:09.853478  	 #################################################################
  451 17:53:09.949223  	 #################################################################
  452 17:53:10.017219  	 #################################################################
  453 17:53:10.112895  	 #################################################################
  454 17:53:10.239822  	 #################################################################
  455 17:53:10.359737  	 #################################################################
  456 17:53:10.457487  	 #################################################################
  457 17:53:10.544061  	 #################################################################
  458 17:53:10.726201  	 #################################################################
  459 17:53:10.770594  	 #################################################################
  460 17:53:10.949617  	 #################################################################
  461 17:53:11.018976  	 #################################################################
  462 17:53:11.081814  	 #################################################################
  463 17:53:11.187565  	 #################################################################
  464 17:53:11.306468  	 #################################################################
  465 17:53:11.489542  	 #################################################################
  466 17:53:11.511831  	 #################################################################
  467 17:53:11.651901  	 #################################################################
  468 17:53:11.813924  	 #################################################################
  469 17:53:11.836363  	 #################################################################
  470 17:53:11.973794  	 #################################################################
  471 17:53:12.042914  	 #################################################################
  472 17:53:12.226321  	 #################################################################
  473 17:53:12.323988  	 #################################################################
  474 17:53:12.444994  	 #################################################################
  475 17:53:12.488252  	 #################################################################
  476 17:53:12.594043  	 #################################################################
  477 17:53:12.689741  	 #################################################################
  478 17:53:12.787437  	 #################################################################
  479 17:53:12.946521  	 #################################################################
  480 17:53:13.044174  	 #################################################################
  481 17:53:13.107863  	 #################################################################
  482 17:53:13.203419  	 #################################################################
  483 17:53:13.364351  	 #################################################################
  484 17:53:13.501105  	 #################################################################
  485 17:53:13.599701  	 #################################################################
  486 17:53:13.615844  	 #########################################################
  487 17:53:13.616206  	 8.5 MiB/s
  488 17:53:13.616520  done
  489 17:53:13.619206  Bytes transferred = 43774464 (29bf200 hex)
  490 17:53:13.619846  Sending with 20 millisecond of delay
  492 17:53:18.817328  => tftp 0x4ee2c2c0 770293/tftp-deploy-7yl84c6d/ramdisk/ramdisk.cpio.gz.uboot
  493 17:53:18.838243  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 00:04:16)
  494 17:53:18.839026  tftp 0x4ee2c2c0 770293/tftp-deploy-7yl84c6d/ramdisk/ramdisk.cpio.gz.uboot
  495 17:53:18.844157  Using ethernet@e6800000 device
  496 17:53:18.844548  TFTP from server 172.16.3.3; our IP address is 172.16.3.184
  497 17:53:18.845255  Filename '770293/tftp-deploy-7yl84c6d/ramdisk/ramdisk.cpio.gz.uboot'.
  498 17:53:18.845653  Load address: 0x4ee2c2c0
  499 17:53:19.051488  Loading: *#################################################################
  500 17:53:19.073651  	 #################################################################
  501 17:53:19.181445  	 #################################################################
  502 17:53:19.369488  	 #################################################################
  503 17:53:19.412604  	 #################################################################
  504 17:53:19.518286  	 #################################################################
  505 17:53:19.646015  	 #################################################################
  506 17:53:19.781899  	 #################################################################
  507 17:53:19.897489  	 #################################################################
  508 17:53:19.941939  	 #################################################################
  509 17:53:20.149117  	 #################################################################
  510 17:53:20.244499  	 #################################################################
  511 17:53:20.267744  	 #################################################################
  512 17:53:20.404373  	 #################################################################
  513 17:53:20.561097  	 #################################################################
  514 17:53:20.661970  	 #################################################################
  515 17:53:20.779751  	 #################################################################
  516 17:53:20.801946  	 #################################################################
  517 17:53:20.894307  	 ###########################################################
  518 17:53:20.894725  	 8.4 MiB/s
  519 17:53:20.895124  done
  520 17:53:20.897478  Bytes transferred = 18031165 (113223d hex)
  521 17:53:20.898172  Sending with 20 millisecond of delay
  523 17:53:23.064789  => setenv initrd_size ${filesize}
  524 17:53:23.085692  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:11)
  525 17:53:23.086460  setenv initrd_size ${filesize}
  526 17:53:23.087116  Sending with 20 millisecond of delay
  528 17:53:28.498516  => tftp 0x48000000 770293/tftp-deploy-7yl84c6d/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  529 17:53:28.519324  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:06)
  530 17:53:28.520110  tftp 0x48000000 770293/tftp-deploy-7yl84c6d/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 17:53:28.525012  Using ethernet@e6800000 device
  532 17:53:28.525422  TFTP from server 172.16.3.3; our IP address is 172.16.3.184
  533 17:53:28.526182  Filename '770293/tftp-deploy-7yl84c6d/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  534 17:53:28.535153  Load address: 0x48000000
  535 17:53:28.542835  Loading: *####
  536 17:53:28.543244  	 6.8 MiB/s
  537 17:53:28.543665  done
  538 17:53:28.544037  Bytes transferred = 57234 (df92 hex)
  539 17:53:28.544715  Sending with 20 millisecond of delay
  541 17:53:39.942596  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/770293/extract-nfsrootfs-4adbxgt9,tcp,hard,v3  ip=dhcp'
  542 17:53:39.963080  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:03:54)
  543 17:53:39.963415  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/770293/extract-nfsrootfs-4adbxgt9,tcp,hard,v3  ip=dhcp'
  544 17:53:39.963749  Sending with 20 millisecond of delay
  546 17:53:42.696112  => booti 0x48080000 0x4ee2c2c0 0x48000000
  547 17:53:42.716964  Setting prompt string to ['Starting kernel']
  548 17:53:42.717476  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:52)
  549 17:53:42.718476  booti 0x48080000 0x4ee2c2c0 0x48000000
  550 17:53:42.718893  Moving Image from 0x48080000 to 0x48200000, end=4b6d0000
  551 17:53:42.801824  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  552 17:53:42.802303     Image Name:   
  553 17:53:42.803031     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  554 17:53:42.803436     Data Size:    18031101 Bytes = 17.2 MiB
  555 17:53:42.803827     Load Address: 00000000
  556 17:53:42.804208     Entry Point:  00000000
  557 17:53:42.902733     Verifying Checksum ... OK
  558 17:53:42.903212  ## Flattened Device Tree blob at 48000000
  559 17:53:42.903620     Booting using the fdt blob at 0x48000000
  560 17:53:42.930098     Loading Ramdisk to b8de4000, end b9f161fd ... OK
  561 17:53:42.936730     Loading Device Tree to 00000000b8dd3000, end 00000000b8de3f91 ... OK
  562 17:53:42.940046  
  563 17:53:42.940518  Starting kernel ...
  564 17:53:42.940920  
  565 17:53:42.941757  end: 2.4.3 bootloader-commands (duration 00:00:50) [common]
  566 17:53:42.942302  start: 2.4.4 auto-login-action (timeout 00:03:51) [common]
  567 17:53:42.942729  Setting prompt string to ['Linux version [0-9]']
  568 17:53:42.943168  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']
  569 17:53:42.943596  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)
  570 17:53:45.914413  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  571 17:53:45.915525  start: 2.4.4.1 login-action (timeout 00:03:48) [common]
  572 17:53:45.915998  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.
  573 17:53:45.916488  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*) \\]-+)']
  574 17:53:45.916950  Using line separator: #'\n'#
  575 17:53:45.917342  No login prompt set.
  576 17:53:45.917766  Parsing kernel messages
  577 17:53:45.918124  ['-+\\[ 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']
  578 17:53:45.918723  [login-action] Waiting for messages, (timeout 00:03:48)
  579 17:53:45.937892  [    0.000000] Linux version 5.10.150-cip18 (KernelCI@build-j388075-arm64-gcc-10-defconfig-kselftest-4r7q2) (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 Oct 26 17:27:05 UTC 2022
  580 17:53:45.938394  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  581 17:53:45.938803  [    0.000000] efi: UEFI not found.
  582 17:53:45.939196  [    0.000000] NUMA: No NUMA configuration found
  583 17:53:45.959479  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  584 17:53:45.959835  [    0.000000] NUMA: NODE_DATA [mem 0x67f7e97c0-0x67f7ebfff]
  585 17:53:45.960142  [    0.000000] Zone ranges:
  586 17:53:45.960792  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  587 17:53:45.961160  [    0.000000]   DMA32    empty
  588 17:53:45.982918  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  589 17:53:45.983283  [    0.000000] Movable zone start for each node
  590 17:53:45.984033  [    0.000000] Early memory node ranges
  591 17:53:45.984434  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  592 17:53:46.004634  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  593 17:53:46.005122  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  594 17:53:46.005532  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  595 17:53:46.005957  [    0.000000] psci: probing for conduit method from DT.
  596 17:53:46.026311  [    0.000000] psci: PSCIv1.1 detected in firmware.
  597 17:53:46.026648  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  598 17:53:46.027053  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  599 17:53:46.027443  [    0.000000] psci: SMC Calling Convention v1.2
  600 17:53:46.049826  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  601 17:53:46.050177  [    0.000000] Detected PIPT I-cache on CPU0
  602 17:53:46.050585  [    0.000000] CPU features: detected: EL2 vector hardening
  603 17:53:46.050977  [    0.000000] CPU features: detected: Spectre-v2
  604 17:53:46.051360  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  605 17:53:46.071356  [    0.000000] CPU features: detected: Spectre-BHB
  606 17:53:46.072050  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  607 17:53:46.072407  [    0.000000] Policy zone: Normal
  608 17:53:46.093934  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/770293/extract-nfsrootfs-4adbxgt9,tcp,hard,v3  ip=dhcp wdt_overflow=0
  609 17:53:46.094534  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  610 17:53:46.116518  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  611 17:53:46.117002  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  612 17:53:46.117407  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  613 17:53:46.138096  [    0.000000] Memory: 3812004K/4063232K available (18880K kernel code, 4540K rwdata, 9460K rodata, 9728K init, 11276K bss, 218460K reserved, 32768K cma-reserved)
  614 17:53:46.139013  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  615 17:53:46.139436  [    0.000000] ftrace: allocating 58506 entries in 229 pages
  616 17:53:46.151141  [    0.000000] ftrace: allocated 229 pages with 5 groups
  617 17:53:46.151575  [    0.000000] Running RCU self tests
  618 17:53:46.154524  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  619 17:53:46.173738  [    0.000000] rcu: 	RCU event tracing is enabled.
  620 17:53:46.174198  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  621 17:53:46.175076  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  622 17:53:46.175491  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  623 17:53:46.196411  [    0.000000] 	Rude variant of Tasks RCU enabled.
  624 17:53:46.196720  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  625 17:53:46.197072  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  626 17:53:46.218896  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  627 17:53:46.219249  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  628 17:53:46.220044  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  629 17:53:46.240683  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  630 17:53:46.241151  [    0.000004] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  631 17:53:46.241536  [    0.000268] Console: colour dummy device 80x25
  632 17:53:46.241962  [    0.000302] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  633 17:53:46.263286  [    0.000314] ... MAX_LOCKDEP_SUBCLASSES:  8
  634 17:53:46.263814  [    0.000325] ... MAX_LOCK_DEPTH:          48
  635 17:53:46.264263  [    0.000336] ... MAX_LOCKDEP_KEYS:        8192
  636 17:53:46.264592  [    0.000347] ... CLASSHASH_SIZE:          4096
  637 17:53:46.264897  [    0.000357] ... MAX_LOCKDEP_ENTRIES:     32768
  638 17:53:46.285856  [    0.000368] ... MAX_LOCKDEP_CHAINS:      65536
  639 17:53:46.286269  [    0.000378] ... CHAINHASH_SIZE:          32768
  640 17:53:46.286650  [    0.000389]  memory used by lock dependency info: 6365 kB
  641 17:53:46.287020  [    0.000400]  memory used for stack traces: 4224 kB
  642 17:53:46.287903  [    0.000411]  per task-struct memory footprint: 1920 bytes
  643 17:53:46.307270  [    0.000549] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  644 17:53:46.308226  [    0.000574] pid_max: default: 32768 minimum: 301
  645 17:53:46.308695  [    0.000757] LSM: Security Framework initializing
  646 17:53:46.331077  [    0.000811] LSM support for eBPF active
  647 17:53:46.331503  [    0.000916] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  648 17:53:46.331860  [    0.000954] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  649 17:53:46.332690  [    0.006677] rcu: Hierarchical SRCU implementation.
  650 17:53:46.352641  [    0.011097] Detected Renesas RZ/G2 r8a774a1 ES1.3
  651 17:53:46.353069  [    0.012818] EFI services will not be available.
  652 17:53:46.354003  [    0.013922] smp: Bringing up secondary CPUs ...
  653 17:53:46.354387  [    0.015774] Detected PIPT I-cache on CPU1
  654 17:53:46.375272  [    0.015852] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  655 17:53:46.375603  [    0.018047] CPU features: detected: ARM erratum 845719
  656 17:53:46.375985  [    0.018068] Detected VIPT I-cache on CPU2
  657 17:53:46.376352  [    0.018150] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  658 17:53:46.376714  [    0.020231] Detected VIPT I-cache on CPU3
  659 17:53:46.397832  [    0.020275] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  660 17:53:46.398228  [    0.022310] Detected VIPT I-cache on CPU4
  661 17:53:46.398745  [    0.022353] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  662 17:53:46.399258  [    0.024454] Detected VIPT I-cache on CPU5
  663 17:53:46.419452  [    0.024498] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  664 17:53:46.419954  [    0.025094] smp: Brought up 1 node, 6 CPUs
  665 17:53:46.420371  [    0.025172] SMP: Total of 6 processors activated.
  666 17:53:46.420770  [    0.025189] CPU features: detected: 32-bit EL0 Support
  667 17:53:46.421770  [    0.025205] CPU features: detected: CRC32 instructions
  668 17:53:46.443074  [    0.025221] CPU features: detected: 32-bit EL1 Support
  669 17:53:46.443568  [    0.057275] CPU: All CPU(s) started at EL1
  670 17:53:46.443981  [    0.057403] alternatives: patching kernel code
  671 17:53:46.444378  [    0.060664] devtmpfs: initialized
  672 17:53:46.445368  [    0.098538] KASLR disabled due to lack of seed
  673 17:53:46.464669  [    0.100131] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  674 17:53:46.465738  [    0.100173] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  675 17:53:46.466166  [    0.101621] pinctrl core: initialized pinctrl subsystem
  676 17:53:46.487121  [    0.105743] DMI not present or invalid.
  677 17:53:46.487406  [    0.106980] NET: Registered protocol family 16
  678 17:53:46.488278  [    0.111029] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  679 17:53:46.488697  [    0.111195] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  680 17:53:46.509915  [    0.111661] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  681 17:53:46.510395  [    0.111855] audit: initializing netlink subsys (disabled)
  682 17:53:46.510811  [    0.112409] audit: type=2000 audit(0.108:1): state=initialized audit_enabled=0 res=1
  683 17:53:46.531400  [    0.115192] thermal_sys: Registered thermal governor 'step_wise'
  684 17:53:46.531783  [    0.115208] thermal_sys: Registered thermal governor 'power_allocator'
  685 17:53:46.532116  [    0.116691] cpuidle: using governor menu
  686 17:53:46.532982  [    0.117129] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  687 17:53:46.555080  [    0.117526] ASID allocator initialised with 65536 entries
  688 17:53:46.555526  [    0.120907] Serial: AMBA PL011 UART driver
  689 17:53:46.555906  [    0.282541] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  690 17:53:46.556965  [    0.345866] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  691 17:53:46.576662  [    0.345888] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  692 17:53:46.577115  [    0.345905] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  693 17:53:46.577498  [    0.345921] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  694 17:53:46.598360  [    0.350578] cryptd: max_cpu_qlen set to 1000
  695 17:53:46.598842  [    0.359681] ACPI: Interpreter disabled.
  696 17:53:46.599256  [    0.373396] iommu: Default domain type: Translated 
  697 17:53:46.599655  [    0.374515] vgaarb: loaded
  698 17:53:46.600044  [    0.375583] SCSI subsystem initialized
  699 17:53:46.600426  [    0.376737] usbcore: registered new interface driver usbfs
  700 17:53:46.621977  [    0.376868] usbcore: registered new interface driver hub
  701 17:53:46.622456  [    0.377001] usbcore: registered new device driver usb
  702 17:53:46.622869  [    0.379576] pps_core: LinuxPPS API ver. 1 registered
  703 17:53:46.643446  [    0.379594] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  704 17:53:46.643928  [    0.379638] PTP clock support registered
  705 17:53:46.644342  [    0.380131] EDAC MC: Ver: 3.0.0
  706 17:53:46.644740  [    0.386015] FPGA manager framework
  707 17:53:46.645986  [    0.386324] Advanced Linux Sound Architecture Driver Initialized.
  708 17:53:46.667100  [    0.388584] clocksource: Switched to clocksource arch_sys_counter
  709 17:53:46.667592  [    1.165415] VFS: Disk quotas dquot_6.6.0
  710 17:53:46.668004  [    1.165558] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  711 17:53:46.668403  [    1.166367] pnp: PnP ACPI: disabled
  712 17:53:46.669508  [    1.187172] NET: Registered protocol family 2
  713 17:53:46.688628  [    1.187539] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  714 17:53:46.689107  [    1.189931] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  715 17:53:46.710193  [    1.190405] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  716 17:53:46.710742  [    1.191153] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  717 17:53:46.711242  [    1.195167] TCP: Hash tables configured (established 32768 bind 32768)
  718 17:53:46.712531  [    1.195886] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  719 17:53:46.733738  [    1.196648] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  720 17:53:46.735153  [    1.197282] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  721 17:53:46.735697  [    1.198190] NET: Registered protocol family 1
  722 17:53:46.755452  [    1.199821] RPC: Registered named UNIX socket transport module.
  723 17:53:46.755936  [    1.199858] RPC: Registered udp transport module.
  724 17:53:46.756352  [    1.199874] RPC: Registered tcp transport module.
  725 17:53:46.756751  [    1.199890] RPC: Registered tcp NFSv4.1 backchannel transport module.
  726 17:53:46.757143  [    1.199916] NET: Registered protocol family 44
  727 17:53:46.778153  [    1.199952] PCI: CLS 0 bytes, default 64
  728 17:53:46.778628  [    1.200640] Unpacking initramfs...
  729 17:53:46.779041  [    2.199369] Freeing initrd memory: 17608K
  730 17:53:46.779437  [    2.202052] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  731 17:53:46.800596  [    2.203043] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  732 17:53:46.801116  [    2.203764] kvm [1]: HYP mode not available
  733 17:53:46.801529  [    2.218605] Initialise system trusted keyrings
  734 17:53:46.802740  [    2.219147] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  735 17:53:46.822101  [    2.250403] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  736 17:53:46.822574  [    2.252362] NFS: Registering the id_resolver key type
  737 17:53:46.823682  [    2.252438] Key type id_resolver registered
  738 17:53:46.824100  [    2.252473] Key type id_legacy registered
  739 17:53:46.845750  [    2.252881] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  740 17:53:46.846267  [    2.252921] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  741 17:53:46.847484  [    2.253358] 9p: Installing v9fs 9p2000 file system support
  742 17:53:46.847901  [    2.281013] Key type asymmetric registered
  743 17:53:46.867417  [    2.281067] Asymmetric key parser 'x509' registered
  744 17:53:46.867899  [    2.281188] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  745 17:53:46.868316  [    2.281227] io scheduler mq-deadline registered
  746 17:53:46.868717  [    2.281245] io scheduler kyber registered
  747 17:53:46.869941  [    2.281868] test_firmware: interface ready
  748 17:53:46.890036  [    2.327887] gpio_rcar e6050000.gpio: driving 16 GPIOs
  749 17:53:46.890511  [    2.329564] gpio_rcar e6051000.gpio: driving 29 GPIOs
  750 17:53:46.890924  [    2.330835] gpio_rcar e6052000.gpio: driving 15 GPIOs
  751 17:53:46.892149  [    2.332074] gpio_rcar e6053000.gpio: driving 16 GPIOs
  752 17:53:46.912659  [    2.333363] gpio_rcar e6054000.gpio: driving 18 GPIOs
  753 17:53:46.913144  [    2.334574] gpio_rcar e6055000.gpio: driving 26 GPIOs
  754 17:53:46.913558  [    2.335431] gpio-370 (usb1-reset): hogged as output/low
  755 17:53:46.913992  [    2.335970] gpio_rcar e6055400.gpio: driving 32 GPIOs
  756 17:53:46.915222  [    2.337614] gpio_rcar e6055800.gpio: driving 4 GPIOs
  757 17:53:46.934286  [    2.344053] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  758 17:53:46.935633  [    2.344163] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  759 17:53:46.936052  [    2.344294] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  760 17:53:46.957954  [    2.344384] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  761 17:53:46.959308  [    2.344440] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  762 17:53:46.979479  [    2.344516] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  763 17:53:46.979953  [    2.412505] rcar-pcie fe000000.pcie: PCIe link down
  764 17:53:46.980400  [    2.413562] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  765 17:53:46.980908  [    2.413667] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  766 17:53:47.002104  [    2.413762] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  767 17:53:47.002528  [    2.413851] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  768 17:53:47.024686  [    2.413908] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  769 17:53:47.025170  [    2.413981] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  770 17:53:47.026511  [    2.480524] rcar-pcie ee800000.pcie: PCIe link down
  771 17:53:47.026879  [    2.488855] EINJ: ACPI disabled.
  772 17:53:47.046361  [    2.546961] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  773 17:53:47.046839  [    2.556034] SuperH (H)SCI(F) driver initialized
  774 17:53:47.047245  [    2.557327] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  775 17:53:47.047639  [    2.558306] serial serial0: tty port ttySC1 registered
  776 17:53:47.055076  [    2.561326] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  777 17:53:47.058503  [    3.721451] printk: console [ttySC0] enabled
  778 17:53:47.067906  [    3.730215] msm_serial: driver initialized
  779 17:53:47.113425  [    3.775856] loop: module loaded
  780 17:53:47.121211  [    3.780630] lkdtm: No crash points registered, enable through debugfs
  781 17:53:47.128792  [    3.790591] megasas: 07.714.04.00-rc1
  782 17:53:47.155201  [    3.817750] thunder_xcv, ver 1.0
  783 17:53:47.157712  [    3.821127] thunder_bgx, ver 1.0
  784 17:53:47.160909  [    3.824459] nicpf, ver 1.0
  785 17:53:47.169469  [    3.831655] hclge is initializing
  786 17:53:47.178282  [    3.835108] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  787 17:53:47.181672  [    3.842368] hns3: Copyright (c) 2017 Huawei Corporation.
  788 17:53:47.189143  [    3.847842] e1000: Intel(R) PRO/1000 Network Driver
  789 17:53:47.192373  [    3.852754] e1000: Copyright (c) 1999-2006 Intel Corporation.
  790 17:53:47.201069  [    3.858647] e1000e: Intel(R) PRO/1000 Network Driver
  791 17:53:47.204321  [    3.863642] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  792 17:53:47.211946  [    3.869702] igb: Intel(R) Gigabit Ethernet Network Driver
  793 17:53:47.215197  [    3.875131] igb: Copyright (c) 2007-2014 Intel Corporation.
  794 17:53:47.223837  [    3.880808] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  795 17:53:47.227171  [    3.887106] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  796 17:53:47.232530  [    3.894415] sky2: driver version 1.30
  797 17:53:47.242107  [    3.903135] VFIO - User Level meta-driver version: 0.3
  798 17:53:47.259585  [    3.914749] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  799 17:53:47.260056  [    3.921375] ehci-pci: EHCI PCI platform driver
  800 17:53:47.264883  [    3.925928] ehci-platform: EHCI generic platform driver
  801 17:53:47.277958  [    3.933128] ehci-platform ee0a0100.usb: EHCI Host Controller
  802 17:53:47.281024  [    3.938949] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  803 17:53:47.287697  [    3.947129] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  804 17:53:47.309030  [    3.968626] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  805 17:53:47.315649  [    3.977650] hub 1-0:1.0: USB hub found
  806 17:53:47.320035  [    3.981589] hub 1-0:1.0: 1 port detected
  807 17:53:47.326519  [    3.988071] ehci-orion: EHCI orion driver
  808 17:53:47.330758  [    3.992752] ehci-exynos: EHCI Exynos driver
  809 17:53:47.342020  [    3.997391] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  810 17:53:47.342492  [    4.003646] ohci-pci: OHCI PCI platform driver
  811 17:53:47.347273  [    4.008225] ohci-platform: OHCI generic platform driver
  812 17:53:47.356086  [    4.015103] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  813 17:53:47.363664  [    4.021888] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  814 17:53:47.370180  [    4.029977] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  815 17:53:47.462337  [    4.124605] hub 2-0:1.0: USB hub found
  816 17:53:47.466710  [    4.128442] hub 2-0:1.0: 1 port detected
  817 17:53:47.473235  [    4.134629] ohci-exynos: OHCI Exynos driver
  818 17:53:47.479749  [    4.140660] xhci-hcd ee000000.usb: xHCI Host Controller
  819 17:53:47.487520  [    4.145964] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  820 17:53:47.497201  [    4.153811] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  821 17:53:47.506040  [    4.163239] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  822 17:53:47.585318  [    4.244675] usb 1-1: new high-speed USB device number 2 using ehci-platform
  823 17:53:47.750119  [    4.412236] hub 1-1:1.0: USB hub found
  824 17:53:47.754324  [    4.416267] hub 1-1:1.0: 2 ports detected
  825 17:54:47.819404  [   64.481080] xhci-hcd ee000000.usb: can't setup: -110
  826 17:54:47.825706  [   64.486133] xhci-hcd ee000000.usb: USB bus 3 deregistered
  827 17:54:47.832288  [   64.491859] xhci-hcd: probe of ee000000.usb failed with error -110
  828 17:54:47.839928  [   64.499140] usbcore: registered new interface driver usb-storage
  829 17:54:47.852645  [   64.514931] i2c /dev entries driver
  830 17:54:47.881247  [   64.542419] cs2000-cp 2-004f: revision - C1
  831 17:54:47.885703  [   64.546921] i2c-rcar e6510000.i2c: probed
  832 17:54:47.899558  [   64.561168] i2c-rcar e66d8000.i2c: probed
  833 17:54:47.921181  [   64.579288] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  834 17:54:47.931897  [   64.590688] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  835 17:54:47.943786  [   64.602033] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  836 17:54:47.960787  [   64.622406] cpu cpu0: EM: created perf domain
  837 17:54:47.972679  [   64.627101] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  838 17:54:47.981242  [   64.642946] cpu cpu2: EM: created perf domain
  839 17:54:47.994327  [   64.648895] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  840 17:54:48.020981  [   64.675399] sdhci: Secure Digital Host Controller Interface driver
  841 17:54:48.021463  [   64.681715] sdhci: Copyright(c) Pierre Ossman
  842 17:54:48.037170  [   64.688277] Synopsys Designware Multimedia Card Interface Driver
  843 17:54:48.038761  [   64.691325] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  844 17:54:48.040674  [   64.698137] sdhci-pltfm: SDHCI platform and OF driver helper
  845 17:54:48.054463  [   64.713944] ledtrig-cpu: registered to indicate activity on CPUs
  846 17:54:48.064361  [   64.723092] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  847 17:54:48.072997  [   64.732293] usbcore: registered new interface driver usbhid
  848 17:54:48.076200  [   64.737902] usbhid: USB HID core driver
  849 17:54:48.091346  [   64.746944] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  850 17:54:48.098768  [   64.761550] netem: version 1.3
  851 17:54:48.104238  [   64.764781] ipip: IPv4 and MPLS over IPv4 tunneling driver
  852 17:54:48.110732  [   64.771845] gre: GRE over IPv4 demultiplexor driver
  853 17:54:48.116175  [   64.776808] ip_gre: GRE over IPv4 tunneling driver
  854 17:54:48.123815  [   64.784611] IPv4 over IPsec tunneling driver
  855 17:54:48.131355  [   64.792026] NET: Registered protocol family 10
  856 17:54:48.137922  [   64.800019] Segment Routing with IPv6
  857 17:54:48.145470  [   64.806443] ip6_gre: GRE over IPv6 tunneling driver
  858 17:54:48.150939  [   64.812502] NET: Registered protocol family 17
  859 17:54:48.156432  [   64.817807] 9pnet: Installing 9P2000 support
  860 17:54:48.160900  [   64.822423] Key type dns_resolver registered
  861 17:54:48.166347  [   64.827680] registered taskstats version 1
  862 17:54:48.170731  [   64.831858] Loading compiled-in X.509 certificates
  863 17:54:48.205760  [   64.866510] mmc0: new HS200 MMC card at address 0001
  864 17:54:48.215430  [   64.876899] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  865 17:54:48.223227  [   64.882553] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  866 17:54:48.229904  [   64.889592] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  867 17:54:48.238477  [   64.897105] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  868 17:54:48.250350  [   64.908987] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  869 17:54:48.325624  [   64.980764] ehci-platform ee080100.usb: EHCI Host Controller
  870 17:54:48.328844  [   64.986621] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  871 17:54:48.335324  [   64.994703] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  872 17:54:48.356832  [   65.016631] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  873 17:54:48.364439  [   65.025828] hub 3-0:1.0: USB hub found
  874 17:54:48.367735  [   65.029795] hub 3-0:1.0: 1 port detected
  875 17:54:48.380845  [   65.039212] ohci-platform ee080000.usb: Generic Platform OHCI controller
  876 17:54:48.388443  [   65.046018] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  877 17:54:48.395099  [   65.054115] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  878 17:54:48.487020  [   65.148990] hub 4-0:1.0: USB hub found
  879 17:54:48.491404  [   65.152880] hub 4-0:1.0: 1 port detected
  880 17:54:48.519207  [   65.178296] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  881 17:54:48.532216  [   65.188887] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  882 17:54:48.558848  [   65.215730] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  883 17:54:48.583337  [   65.240120] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  884 17:54:48.593102  [   65.241341] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  885 17:54:48.608052  [   65.265050] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  886 17:54:48.631424  [   65.288701] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  887 17:54:48.647595  [   65.303591] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  888 17:54:48.655213  [   65.313765] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  889 17:54:48.676727  [   65.332227] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  890 17:54:48.723356  [   65.380114] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  891 17:54:48.741601  [   65.395886] IP-Config: Failed to open gretap0
  892 17:54:48.742107  [   65.397497] mmc2: new high speed SDIO card at address 0001
  893 17:54:48.744834  [   65.400712] IP-Config: Failed to open erspan0
  894 17:54:48.772569  [   65.422778] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  895 17:54:52.388352  [   65.456627] Sending DHCP requests ..
  896 17:54:52.396932  [   69.051530] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  897 17:54:52.404564  [   69.063134] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  898 17:54:54.832129  [   71.400719] ., OK
  899 17:54:54.841709  [   71.499138] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.184
  900 17:54:54.844991  [   71.507032] IP-Config: Complete:
  901 17:54:54.854857  [   71.510363]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.184, mask=255.255.255.0, gw=172.16.3.3
  902 17:54:54.865597  [   71.520473]      host=172.16.3.184, domain=denx.de, nis-domain=(none)
  903 17:54:54.868954  [   71.527180]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  904 17:54:54.872196  [   71.527209]      nameserver0=172.16.3.3
  905 17:54:54.876451  [   71.538040]      ntpserver0=172.16.3.3
  906 17:54:54.882964  [   71.545516] ALSA device list:
  907 17:54:54.886332  [   71.548730]   No soundcards found.
  908 17:54:54.929808  [   71.590560] Freeing unused kernel memory: 9728K
  909 17:54:54.933182  [   71.595543] Run /init as init process
  910 17:54:54.981828  Loading, please wait...
  911 17:54:55.095004  Starting version 247.3-7+deb11u1
  912 17:54:56.784981  [   73.446239] CAN device driver interface
  913 17:54:56.821045  [   73.481067] rcar_can e6c30000.can: device registered (IRQ121)
  914 17:54:56.826336  [   73.487134] renesas_usbhs e6590000.usb: host probed
  915 17:54:56.837369  [   73.494840] renesas_usbhs e6590000.usb: no transceiver found
  916 17:54:56.840710  [   73.496838] rcar_can e6c38000.can: device registered (IRQ122)
  917 17:54:56.846982  [   73.507575] renesas_usbhs e6590000.usb: gadget probed
  918 17:54:56.863004  [   73.525134] Bluetooth: Core ver 2.22
  919 17:54:56.878991  [   73.539819] mc: Linux media interface: v0.10
  920 17:54:56.885484  [   73.546228] NET: Registered protocol family 31
  921 17:54:56.893289  [   73.552471] Bluetooth: HCI device and connection manager initialized
  922 17:54:56.900760  [   73.561894] Bluetooth: HCI socket layer initialized
  923 17:54:56.925226  [   73.585534] videodev: Linux video capture interface: v2.00
  924 17:54:56.930661  [   73.592090] renesas_usbhs e6590000.usb: probed
  925 17:54:56.935091  [   73.592162] rcar_sound ec500000.sound: probed
  926 17:54:56.941633  [   73.601581] Bluetooth: L2CAP socket layer initialized
  927 17:54:56.946035  [   73.601785] renesas_usb3 ee020000.usb: probed with phy
  928 17:54:56.951546  [   73.607323] Bluetooth: SCO socket layer initialized
  929 17:54:56.958261  [   73.615452] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  930 17:54:56.971134  [   73.629846] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  931 17:54:56.978504  [   73.639978] Bluetooth: HCI UART driver ver 2.3
  932 17:54:56.984087  [   73.644799] Bluetooth: HCI UART protocol H4 registered
  933 17:54:56.997985  [   73.658804] Bluetooth: HCI UART protocol LL registered
  934 17:54:57.005770  [   73.665626] Bluetooth: HCI UART protocol Broadcom registered
  935 17:54:57.020758  [   73.678428] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  936 17:54:57.026144  [   73.686364] Bluetooth: HCI UART protocol QCA registered
  937 17:54:57.050832  [   73.702863] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  938 17:54:57.054125  [   73.709015] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  939 17:54:57.083971  [   73.742314] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  940 17:54:57.103273  [   73.759031] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  941 17:54:57.113041  [   73.769358] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  942 17:54:57.173315  [   73.832504] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6
  943 17:54:57.245355  [   73.902072] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  944 17:54:57.253134  [   73.911905] Bluetooth: hci0: download firmware failed, retrying...
  945 17:54:57.324103  [   73.980244] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  946 17:54:57.327396  [   73.988054] [drm] Device feb00000.display probed
  947 17:54:57.336015  [   73.994133] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  948 17:54:57.347855  [   74.002802] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  949 17:54:57.356647  [   74.013297] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  950 17:54:57.369503  [   74.027551] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  951 17:54:57.379270  [   74.029227] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  952 17:54:57.385757  [   74.044850] Bluetooth: hci0: download firmware failed, retrying...
  953 17:54:57.405134  [   74.063647] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  954 17:54:57.414888  [   74.071362] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  955 17:54:57.422424  [   74.080108] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  956 17:54:57.439643  [   74.101312] cfg80211: failed to load regulatory.db
  957 17:54:57.513771  [   74.169543] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  958 17:54:57.523506  [   74.179810] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  959 17:54:57.537500  [   74.193987] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  960 17:54:57.544006  [   74.203409] Bluetooth: hci0: download firmware failed, retrying...
  961 17:54:57.636115  [   74.291340] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  962 17:54:57.644879  [   74.301600] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  963 17:54:57.655649  [   74.301935] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  964 17:54:57.665518  [   74.314462] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  965 17:54:57.675250  [   74.323392] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  966 17:54:57.681749  [   74.330865] Bluetooth: hci0: download firmware failed, retrying...
  967 17:54:57.696887  [   74.351744] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  968 17:54:57.711142  Begin: Loading e[   74.362852] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  969 17:54:57.711600  ssential drivers ... done.
  970 17:54:57.733547  [   74.379623] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  971 17:54:57.734075  Begin: Running /[   74.388812] wlcore: WARNING falling back to default config
  972 17:54:57.736012  scripts/init-premount ... done.
  973 17:54:57.741131  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  974 17:54:57.744339  Begin: Running /scripts/nfs-premount ... done.
  975 17:54:57.885993  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  976 17:54:57.886312  SIOCSIFFLAGS: Cannot assign requested address
  977 17:54:57.905196  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  978 17:54:57.905607  SIOCSIFFLAGS: Cannot assign requested address
  979 17:54:57.917126  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  980 17:54:58.012562  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  981 17:54:58.013043   address: 172.16.3.184     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  982 17:54:58.015019   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  983 17:54:58.023396   domain : denx.de                                                         
  984 17:54:58.026544   rootserver: 172.16.3.33 rootpath: 
  985 17:54:58.026902   filename  : this-host-is-not-configured.kpxe
  986 17:54:58.138588  done.
  987 17:54:58.158892  Begin: Running /scripts/nfs-bottom ... done.
  988 17:54:58.278429  Begin: Running /scripts/init-bottom ... [   74.935676] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  989 17:54:58.278900  done.
  990 17:54:58.313515  [   74.976548] wlcore: loaded
  991 17:54:59.383084  [   76.042219] systemd[1]: System time before build time, advancing clock.
  992 17:54:59.667638  [   76.309953] 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)
  993 17:54:59.676058  [   76.336400] systemd[1]: Detected architecture arm64.
  994 17:54:59.701669  
  995 17:54:59.702032  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  996 17:54:59.702333  
  997 17:54:59.723052  [   76.382965] systemd[1]: Set hostname to <debian-bullseye-arm64>.
  998 17:55:01.072541  [   77.730039] systemd[1]: Queued start job for default target Graphical Interface.
  999 17:55:01.082117  [   77.741039] random: systemd: uninitialized urandom read (16 bytes read)
 1000 17:55:01.099294  [   77.760045] systemd[1]: Created slice system-getty.slice.
 1001 17:55:01.106921  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1002 17:55:01.123157  [   77.781492] random: systemd: uninitialized urandom read (16 bytes read)
 1003 17:55:01.136076  [   77.792227] systemd[1]: Created slice system-modprobe.slice.
 1004 17:55:01.139357  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1005 17:55:01.153536  [   77.812882] random: systemd: uninitialized urandom read (16 bytes read)
 1006 17:55:01.166368  [   77.825921] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1007 17:55:01.174232  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1008 17:55:01.192341  [   77.852455] systemd[1]: Created slice User and Session Slice.
 1009 17:55:01.199973  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1010 17:55:01.217216  [   77.874844] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1011 17:55:01.225879  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1012 17:55:01.244075  [   77.902407] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1013 17:55:01.253847  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1014 17:55:01.275469  [   77.929291] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1015 17:55:01.286242  [   77.941393] systemd[1]: Reached target Local Encrypted Volumes.
 1016 17:55:01.289560  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1017 17:55:01.304488  [   77.965120] systemd[1]: Reached target Paths.
 1018 17:55:01.309861  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1019 17:55:01.329200  [   77.985421] systemd[1]: Reached target Remote File Systems.
 1020 17:55:01.332466  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1021 17:55:01.348507  [   78.009218] systemd[1]: Reached target Slices.
 1022 17:55:01.353984  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1023 17:55:01.367858  [   78.029376] systemd[1]: Reached target Swap.
 1024 17:55:01.374393  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1025 17:55:01.393713  [   78.052120] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1026 17:55:01.401456  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1027 17:55:01.423777  [   78.083908] systemd[1]: Listening on Journal Audit Socket.
 1028 17:55:01.431527  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1029 17:55:01.451945  [   78.111786] systemd[1]: Listening on Journal Socket (/dev/log).
 1030 17:55:01.459554  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1031 17:55:01.482030  [   78.142031] systemd[1]: Listening on Journal Socket.
 1032 17:55:01.488617  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1033 17:55:01.511094  [   78.170625] systemd[1]: Listening on Network Service Netlink Socket.
 1034 17:55:01.519855  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1035 17:55:01.542079  [   78.201939] systemd[1]: Listening on udev Control Socket.
 1036 17:55:01.549826  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1037 17:55:01.568893  [   78.228986] systemd[1]: Listening on udev Kernel Socket.
 1038 17:55:01.576720  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1039 17:55:01.624185  [   78.284491] systemd[1]: Mounting Huge Pages File System...
 1040 17:55:01.630683           Mounting [0;1;39mHuge Pages File System[0m...
 1041 17:55:01.675309  [   78.334637] systemd[1]: Mounting POSIX Message Queue File System...
 1042 17:55:01.683081           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1043 17:55:01.721283  [   78.380731] systemd[1]: Mounting Kernel Debug File System...
 1044 17:55:01.727827           Mounting [0;1;39mKernel Debug File System[0m...
 1045 17:55:01.762928  [   78.422826] systemd[1]: Mounting Kernel Trace File System...
 1046 17:55:01.769454           Mounting [0;1;39mKernel Trace File System[0m...
 1047 17:55:01.817340  [   78.474505] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1048 17:55:01.825967           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1049 17:55:01.865179  [   78.524298] systemd[1]: Starting Load Kernel Module configfs...
 1050 17:55:01.871561           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1051 17:55:01.905555  [   78.565060] systemd[1]: Starting Load Kernel Module drm...
 1052 17:55:01.911002           Starting [0;1;39mLoad Kernel Module drm[0m...
 1053 17:55:01.940779  [   78.604227] systemd[1]: Starting Load Kernel Module fuse...
 1054 17:55:01.950572           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1055 17:55:01.976199  [   78.632835] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1056 17:55:02.007913  [   78.668721] systemd[1]: Starting Journal Service...
 1057 17:55:02.013483           Starting [0;1;39mJournal Service[0m...
 1058 17:55:02.020970  [   78.682473] fuse: init (API version 7.32)
 1059 17:55:02.049673  [   78.709628] systemd[1]: Starting Load Kernel Modules...
 1060 17:55:02.055155           Starting [0;1;39mLoad Kernel Modules[0m...
 1061 17:55:02.082897  [   78.742161] systemd[1]: Starting Remount Root and Kernel File Systems...
 1062 17:55:02.090411           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1063 17:55:02.110902  [   78.769501] random: systemd: uninitialized urandom read (16 bytes read)
 1064 17:55:02.133809  [   78.793937] systemd[1]: Starting Coldplug All udev Devices...
 1065 17:55:02.140910           Starting [0;1;39mColdplug All udev Devices[0m...
 1066 17:55:02.175978  [   78.835924] systemd[1]: Mounted Huge Pages File System.
 1067 17:55:02.185834  [[0;32m  OK  [[   78.842263] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1068 17:55:02.189222  0m] Mounted [0;1;39mHuge Pages File System[0m.
 1069 17:55:02.216791  [   78.875835] systemd[1]: Mounted POSIX Message Queue File System.
 1070 17:55:02.224340  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1071 17:55:02.247716  [   78.908254] systemd[1]: Mounted Kernel Debug File System.
 1072 17:55:02.256509  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1073 17:55:02.271385  [   78.931415] systemd[1]: Mounted Kernel Trace File System.
 1074 17:55:02.278082  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1075 17:55:02.308972  [   78.965852] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1076 17:55:02.318694  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1077 17:55:02.343218  [   79.002337] systemd[1]: modprobe@configfs.service: Succeeded.
 1078 17:55:02.357215  [   79.016263] systemd[1]: Finished Load Kernel Module configfs.
 1079 17:55:02.363681  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1080 17:55:02.387096  [   79.047069] systemd[1]: modprobe@drm.service: Succeeded.
 1081 17:55:02.399885  [   79.060405] systemd[1]: Finished Load Kernel Module drm.
 1082 17:55:02.407613  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1083 17:55:02.428952  [   79.088863] systemd[1]: modprobe@fuse.service: Succeeded.
 1084 17:55:02.446044  [   79.106537] systemd[1]: Finished Load Kernel Module fuse.
 1085 17:55:02.453821  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1086 17:55:02.483304  [   79.143510] systemd[1]: Finished Load Kernel Modules.
 1087 17:55:02.494290  [[0;32m  OK  [0m] Finished [0[   79.151697] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1088 17:55:02.497715  ;1;39mLoad Kernel Modules[0m.
 1089 17:55:02.514503  [   79.175576] systemd[1]: Started Journal Service.
 1090 17:55:02.522097  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1091 17:55:02.549978  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1092 17:55:02.590079           Mounting [0;1;39mFUSE Control File System[0m...
 1093 17:55:02.622057           Mounting [0;1;39mKernel Configuration File System[0m...
 1094 17:55:02.659300           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1095 17:55:02.693091           Starting [0;1;39mLoad/Save Random Seed[0m...
 1096 17:55:02.731218           Starting [0;1;39mApply Kernel Variables[0m...
 1097 17:55:02.755855  [   79.413405] systemd-journald[361]: Received client request to flush runtime journal.
 1098 17:55:02.766510           Starting [0;1;39mCreate System Users[0m...
 1099 17:55:02.797590  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1100 17:55:02.820084  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1101 17:55:02.861506  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1102 17:55:03.719869  [   80.381132] random: crng init done
 1103 17:55:03.725487  [   80.384948] random: 48 urandom warning(s) missed due to ratelimiting
 1104 17:55:04.487625  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1105 17:55:05.346977  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1106 17:55:05.641893  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1107 17:55:06.765171  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1108 17:55:06.824239           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1109 17:55:07.071669  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1110 17:55:07.094105  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1111 17:55:07.112467  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1112 17:55:07.161491           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1113 17:55:07.221804           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1114 17:55:07.885959  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1115 17:55:07.938979           Starting [0;1;39mNetwork Service[0m...
 1116 17:55:08.393959  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1117 17:55:08.545025           Starting [0;1;39mNetwork Time Synchronization[0m...
 1118 17:55:08.584391           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1119 17:55:08.680752  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1120 17:55:08.961601           Starting [0;1;39mNetwork Name Resolution[0m...
 1121 17:55:09.053804  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1122 17:55:09.657619  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1123 17:55:09.677887  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1124 17:55:09.698172  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1125 17:55:09.715338  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1126 17:55:09.734583  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1127 17:55:10.281684  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1128 17:55:10.418958  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1129 17:55:10.514295  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1130 17:55:10.797457  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1131 17:55:10.813610  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1132 17:55:10.852844  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1133 17:55:10.868849  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1134 17:55:10.890034  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1135 17:55:10.928534  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1136 17:55:11.145133           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1137 17:55:11.445961           Starting [0;1;39mUser Login Management[0m...
 1138 17:55:11.475794  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1139 17:55:11.526683  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1140 17:55:11.630127  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1141 17:55:11.731867  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1142 17:55:11.744609  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1143 17:55:11.763061  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1144 17:55:11.776671  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1145 17:55:11.795166  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1146 17:55:11.818260  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1147 17:55:11.863987           Starting [0;1;39mPermit User Sessions[0m...
 1148 17:55:11.913792           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1149 17:55:13.224805  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1150 17:55:13.248539  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1151 17:55:13.302447  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1152 17:55:13.347069  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1153 17:55:13.362913  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1154 17:55:13.384637  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1155 17:55:13.404960  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1156 17:55:13.466658           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1157 17:55:14.080032  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1158 17:55:14.104596  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1159 17:55:14.578890  
 1160 17:55:14.579117  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1161 17:55:14.579321  
 1162 17:55:14.581982  debian-bullseye-arm64 login: root (automatic login)
 1163 17:55:14.582394  
 1164 17:55:15.173688  Linux debian-bullseye-arm64 5.10.150-cip18 #1 SMP PREEMPT Wed Oct 26 17:27:05 UTC 2022 aarch64
 1165 17:55:15.174205  
 1166 17:55:15.174597  The programs included with the Debian GNU/Linux system are free software;
 1167 17:55:15.174962  the exact distribution terms for each program are described in the
 1168 17:55:15.185386  individual files in /usr/share/doc/*/copyright.
 1169 17:55:15.185899  
 1170 17:55:15.186304  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1171 17:55:15.188831  permitted by applicable law.
 1172 17:55:17.770785  Matched prompt #4: / #
 1174 17:55:17.772183  Setting prompt string to ['/ #']
 1175 17:55:17.772708  end: 2.4.4.1 login-action (duration 00:01:32) [common]
 1177 17:55:17.773978  end: 2.4.4 auto-login-action (duration 00:01:35) [common]
 1178 17:55:17.774480  start: 2.4.5 expect-shell-connection (timeout 00:02:17) [common]
 1179 17:55:17.774879  Setting prompt string to ['/ #']
 1180 17:55:17.775254  Forcing a shell prompt, looking for ['/ #']
 1182 17:55:17.826410  / # 
 1183 17:55:17.826978  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1184 17:55:17.827430  Waiting using forced prompt support (timeout 00:02:30)
 1185 17:55:17.834893  
 1186 17:55:17.844970  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1187 17:55:17.845553  start: 2.4.6 export-device-env (timeout 00:02:17) [common]
 1188 17:55:17.846539  Sending with 20 millisecond of delay
 1190 17:55:23.686349  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/770293/extract-nfsrootfs-4adbxgt9'
 1191 17:55:23.707298  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/770293/extract-nfsrootfs-4adbxgt9'
 1192 17:55:23.707997  Sending with 20 millisecond of delay
 1194 17:55:26.088256  / # export NFS_SERVER_IP='172.16.3.3'
 1195 17:55:26.109180  export NFS_SERVER_IP='172.16.3.3'
 1196 17:55:26.109994  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1197 17:55:26.110528  end: 2.4 uboot-commands (duration 00:02:51) [common]
 1198 17:55:26.111046  end: 2 uboot-action (duration 00:02:52) [common]
 1199 17:55:26.111563  start: 3 lava-test-retry (timeout 00:05:14) [common]
 1200 17:55:26.112082  start: 3.1 lava-test-shell (timeout 00:05:14) [common]
 1201 17:55:26.112513  Using namespace: common
 1202 17:55:26.112934  Using a character delay of 20 (ms)
 1204 17:55:26.214431  / # #
 1205 17:55:26.214969  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1206 17:55:26.220524  #
 1207 17:55:26.230414  Using /lava-770293
 1208 17:55:26.230879  Sending with 20 millisecond of delay
 1210 17:55:27.834131  / # export SHELL=/bin/bash
 1211 17:55:27.855073  export [  103.395413] SDHI0 VccQ: disabling
 1212 17:55:27.855537  SHELL=/bin/bash
 1213 17:55:27.856173  Sending with 20 millisecond of delay
 1215 17:55:29.741872  / # . /lava-770293/environment
 1216 17:55:29.762796  . /lava-770293/environment
 1217 17:55:29.764318  Sending with 20 millisecond of delay
 1219 17:55:33.201727  / # /lava-770293/bin/lava-test-runner /lava-770293/0
 1220 17:55:33.222431  Test shell timeout: 10s (minimum of the action and connection timeout)
 1221 17:55:33.224234  /lava-770293/bin/lava-test-runner /lava-770293/0
 1222 17:55:35.053628  + export TESTRUN_ID=0_timesync-off
 1223 17:55:35.056691  + TESTRUN_ID=0_timesync-off
 1224 17:55:35.056962  + cd /lava-770293/0/tests/0_timesync-off
 1225 17:55:35.057412  ++ cat uuid
 1226 17:55:35.190856  + UUID=770293_1.6.2.4.1
 1227 17:55:35.191357  + set +x
 1228 17:55:35.194068  <LAVA_SIGNAL_STARTRUN 0_timesync-off 770293_1.6.2.4.1>
 1229 17:55:35.194606  + systemctl stop systemd-timesyncd
 1230 17:55:35.195257  Received signal: <STARTRUN> 0_timesync-off 770293_1.6.2.4.1
 1231 17:55:35.195714  Starting test lava.0_timesync-off (770293_1.6.2.4.1)
 1232 17:55:35.196171  Skipping test definition patterns.
 1233 17:55:35.409488  + set +x
 1234 17:55:35.409999  <LAVA_SIGNAL_ENDRUN 0_timesync-off 770293_1.6.2.4.1>
 1235 17:55:35.410659  Received signal: <ENDRUN> 0_timesync-off 770293_1.6.2.4.1
 1236 17:55:35.411118  Ending use of test pattern.
 1237 17:55:35.411521  Ending test lava.0_timesync-off (770293_1.6.2.4.1), duration 0.22
 1239 17:55:36.301766  + export TESTRUN_ID=1_kselftest-lkdtm
 1240 17:55:36.301993  + TESTRUN_ID=1_kselftest-lkdtm
 1241 17:55:36.302359  + cd /lava-770293/0/tests/1_kselftest-lkdtm
 1242 17:55:36.304891  ++ cat uuid
 1243 17:55:36.474073  + UUID=770293_1.6.2.4.5
 1244 17:55:36.474479  + set +x
 1245 17:55:36.474827  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 770293_1.6.2.4.5>
 1246 17:55:36.475425  Received signal: <STARTRUN> 1_kselftest-lkdtm 770293_1.6.2.4.5
 1247 17:55:36.475796  Starting test lava.1_kselftest-lkdtm (770293_1.6.2.4.5)
 1248 17:55:36.476215  Skipping test definition patterns.
 1249 17:55:36.476762  + cd ./automated/linux/kselftest/
 1250 17:55:36.494927  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 1251 17:55:36.603749  INFO: Generating a skipfile based on /lava-770293/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1252 17:55:36.817268  INFO: Using the following generated skipfile contents (until EOF):
 1253 17:55:36.844100  breakpoints:breakpoint_test
 1254 17:55:36.844466  breakpoints:step_after_suspend_test
 1255 17:55:36.844775  ftrace:ftracetest
 1256 17:55:36.845072  net:rtnetlink.sh
 1257 17:55:36.845363  net:tls
 1258 17:55:36.845710  netfilter:bridge_brouter.sh
 1259 17:55:36.846093  netfilter:nft_flowtable.sh
 1260 17:55:36.847422  netfilter:nft_trans_stress.sh
 1261 17:55:36.847865  pidfd:pidfd_wait
 1262 17:55:36.848242  INFO: EOF
 1263 17:55:37.018434  INFO: Installing sed perl wget xz-utils iproute2
 1264 17:55:39.286768  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1265 17:55:50.661455  Reading package lists...
 1266 17:55:52.340640  Reading package lists...
 1267 17:55:53.032250  Building dependency tree...
 1268 17:55:53.032442  Reading state information...
 1269 17:55:53.213179  iproute2 is already the newest version (5.10.0-4).
 1270 17:55:53.213372  perl is already the newest version (5.32.1-4+deb11u2).
 1271 17:55:53.213538  sed is already the newest version (4.7-1).
 1272 17:55:53.213963  wget is already the newest version (1.21-1+deb11u1).
 1273 17:55:53.217429  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1274 17:55:54.723893  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1275 17:55:54.911121  --2022-10-26 17:55:54--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1276 17:55:54.964121  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1277 17:55:55.133289  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1278 17:55:55.303317  HTTP request sent, awaiting response... 200 OK
 1279 17:55:55.303784  Length: 1740216 (1.7M) [application/octet-stream]
 1280 17:55:55.362753  Saving to: 'kselftest.tar.xz'
 1281 17:55:55.362942  
 1282 17:55:57.011504  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  44.73K   161KB/s               kselftest.tar.xz     12%[=>                  ] 212.07K   346KB/s               kselftest.tar.xz     24%[===>                ] 409.92K   501KB/s               kselftest.tar.xz     65%[============>       ]   1.08M   990KB/s               kselftest.tar.xz     83%[===============>    ]   1.38M   964KB/s               kselftest.tar.xz    100%[===================>]   1.66M  1.01MB/s    in 1.6s    
 1283 17:55:57.011704  
 1284 17:55:57.238751  2022-10-26 17:55:57 (1.01 MB/s) - 'kselftest.tar.xz' saved [1740216/1740216]
 1285 17:55:57.238964  
 1286 17:58:01.621895  skiplist:
 1287 17:58:01.622556  ========================================
 1288 17:58:01.625000  breakpoints:breakpoint_test
 1289 17:58:02.164450  breakpoints:step_after_suspend_test
 1290 17:58:02.530753  ftrace:ftracetest
 1291 17:58:02.917187  net:rtnetlink.sh
 1292 17:58:03.215954  net:tls
 1293 17:58:03.558118  netfilter:bridge_brouter.sh
 1294 17:58:03.965788  netfilter:nft_flowtable.sh
 1295 17:58:04.291949  netfilter:nft_trans_stress.sh
 1296 17:58:04.629922  pidfd:pidfd_wait
 1297 17:58:04.923417  ========================================
 1298 17:58:07.836900  [  264.496191] kselftest: Running tests in lkdtm
 1299 17:58:07.886413  TAP version 13
 1300 17:58:07.926676  1..70
 1301 17:58:07.977546  # selftests: lkdtm: PANIC.sh
 1302 17:58:08.250023  # Skipping PANIC: crashes entire system
 1303 17:58:08.284012  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1304 17:58:08.329575  # selftests: lkdtm: BUG.sh
 1305 17:58:09.013831  [  265.673017] lkdtm: Performing direct entry BUG
 1306 17:58:09.020309  [  265.678041] ------------[ cut here ]------------
 1307 17:58:09.023556  [  265.682678] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1308 17:58:09.029948  [  265.688471] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1309 17:58:09.093739  [  265.693966] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1310 17:58:09.094589  [  265.747337] CPU: 3 PID: 933 Comm: cat Not tainted 5.10.150-cip18 #1
 1311 17:58:09.095011  [  265.753604] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1312 17:58:09.116309  [  265.759961] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1313 17:58:09.116783  [  265.765983] pc : lkdtm_BUG+0x8/0x10
 1314 17:58:09.117189  [  265.769474] lr : lkdtm_do_action+0x24/0x40
 1315 17:58:09.117579  [  265.773570] sp : ffff8000149cbd10
 1316 17:58:09.118331  [  265.776884] x29: ffff8000149cbd10 x28: ffff0005c7fc6200 
 1317 17:58:09.137924  [  265.782207] x27: 0000000000000000 x26: 0000000000000000 
 1318 17:58:09.138425  [  265.787529] x25: ffff8000114f18e8 x24: ffff8000149cbe20 
 1319 17:58:09.138833  [  265.792850] x23: 0000000000000004 x22: ffff0005c6277000 
 1320 17:58:09.139562  [  265.798171] x21: ffff800011a073f8 x20: ffff8000114f18f8 
 1321 17:58:09.161616  [  265.803492] x19: 0000000000000001 x18: ffff800012ad0810 
 1322 17:58:09.162111  [  265.808814] x17: 0000000000000000 x16: 0000000000000000 
 1323 17:58:09.162517  [  265.814135] x15: 0000000000000028 x14: 000000000005dd00 
 1324 17:58:09.162908  [  265.819456] x13: ffff8000129d0b10 x12: 00000000d277729e 
 1325 17:58:09.183134  [  265.824778] x11: ffff0005c7fc6a80 x10: ffff8000125e8350 
 1326 17:58:09.183607  [  265.830100] x9 : ffff800010a0f254 x8 : ffff800012590350 
 1327 17:58:09.184014  [  265.835421] x7 : ffff8000125e8350 x6 : ffff800012561000 
 1328 17:58:09.184405  [  265.840743] x5 : ffff800012561c88 x4 : ffff00063f77ec50 
 1329 17:58:09.204629  [  265.846064] x3 : 0000000000000000 x2 : 0000000000000000 
 1330 17:58:09.205101  [  265.851385] x1 : ffff0005c7fc6200 x0 : ffff800010a0f900 
 1331 17:58:09.205507  [  265.856707] Call trace:
 1332 17:58:09.206271  [  265.859156]  lkdtm_BUG+0x8/0x10
 1333 17:58:09.206673  [  265.862300]  direct_entry+0xd0/0x140
 1334 17:58:09.207057  [  265.865881]  full_proxy_write+0x68/0xbc
 1335 17:58:09.228312  [  265.869722]  vfs_write+0xec/0x20c
 1336 17:58:09.228783  [  265.873041]  ksys_write+0x70/0x100
 1337 17:58:09.229188  [  265.876445]  __arm64_sys_write+0x24/0x30
 1338 17:58:09.229918  [  265.880375]  el0_svc_common.constprop.0+0x84/0x1e0
 1339 17:58:09.230319  [  265.885168]  do_el0_svc+0x2c/0x94
 1340 17:58:09.230702  [  265.888488]  el0_svc+0x20/0x30
 1341 17:58:09.250072  [  265.891545]  el0_sync_handler+0xb0/0xb4
 1342 17:58:09.250542  [  265.895384]  el0_sync+0x180/0x1c0
 1343 17:58:09.250948  [  265.898708] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1344 17:58:09.251683  [  265.904810] ---[ end trace b07e3d6731f442c6 ]---
 1345 17:58:09.252083  [  265.909431] note: cat[933] exited with preempt_count 1
 1346 17:58:09.272535  [  265.914572] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1347 17:58:09.273012  [  265.923447] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 933, name: cat
 1348 17:58:09.273782  [  265.931103] INFO: lockdep is turned off.
 1349 17:58:09.274189  [  265.935029] irq event stamp: 1866
 1350 17:58:09.295188  [  265.938355] hardirqs last  enabled at (1865): [<ffff80001012efd0>] console_unlock+0x530/0x694
 1351 17:58:09.295669  [  265.946888] hardirqs last disabled at (1866): [<ffff8000112528f4>] el1_dbg+0x24/0x50
 1352 17:58:09.316785  [  265.954634] softirqs last  enabled at (1862): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1353 17:58:09.317270  [  265.962993] softirqs last disabled at (1787): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
 1354 17:58:09.318056  [  265.971523] CPU: 3 PID: 933 Comm: cat Tainted: G      D           5.10.150-cip18 #1
 1355 17:58:09.339442  [  265.979180] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1356 17:58:09.339923  [  265.985533] Call trace:
 1357 17:58:09.340337  [  265.987984]  dump_backtrace+0x0/0x1e4
 1358 17:58:09.340740  [  265.991648]  show_stack+0x20/0x2c
 1359 17:58:09.341134  [  265.994970]  dump_stack+0xf8/0x168
 1360 17:58:09.341523  [  265.998376]  ___might_sleep+0x158/0x200
 1361 17:58:09.341942  [  266.002215]  __might_sleep+0x58/0x90
 1362 17:58:09.362061  [  266.005796]  exit_signals+0x34/0x24c
 1363 17:58:09.362543  [  266.009374]  do_exit+0xd8/0xb34
 1364 17:58:09.362956  [  266.012518]  die+0x22c/0x26c
 1365 17:58:09.363356  [  266.015402]  bug_handler+0x54/0x74
 1366 17:58:09.363748  [  266.018808]  call_break_hook+0x70/0x84
 1367 17:58:09.364482  [  266.022559]  brk_handler+0x24/0x6c
 1368 17:58:09.384638  [  266.025969]  do_debug_exception+0xd4/0x150
 1369 17:58:09.385121  [  266.030069]  el1_dbg+0x34/0x50
 1370 17:58:09.385563  [  266.033126]  el1_sync_handler+0x9c/0xd0
 1371 17:58:09.385999  [  266.036964]  el1_sync+0x88/0x140
 1372 17:58:09.386395  [  266.040194]  lkdtm_BUG+0x8/0x10
 1373 17:58:09.386785  [  266.043339]  direct_entry+0xd0/0x140
 1374 17:58:09.387171  [  266.046917]  full_proxy_write+0x68/0xbc
 1375 17:58:09.406075  [  266.050756]  vfs_write+0xec/0x20c
 1376 17:58:09.406554  [  266.054073]  ksys_write+0x70/0x100
 1377 17:58:09.406970  [  266.057478]  __arm64_sys_write+0x24/0x30
 1378 17:58:09.407714  [  266.061405]  el0_svc_common.constprop.0+0x84/0x1e0
 1379 17:58:09.408120  [  266.066199]  do_el0_svc+0x2c/0x94
 1380 17:58:09.408512  [  266.069516]  el0_svc+0x20/0x30
 1381 17:58:09.411584  [  266.072574]  el0_sync_handler+0xb0/0xb4
 1382 17:58:09.414772  [  266.076412]  el0_sync+0x180/0x1c0
 1383 17:58:09.435462  [  266.080064] ------------[ cut here ]------------
 1384 17:58:09.435943  [  266.084720] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1385 17:58:09.502248  # Segmentation fau[  266.093514] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1386 17:58:09.502761  lt
 1387 17:58:09.503173  [  266.148180] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.150-cip18 #1
 1388 17:58:09.503927  [  266.156486] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1389 17:58:09.504333  [  266.162848] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1390 17:58:09.523893  [  266.168869] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1391 17:58:09.524371  [  266.173934] lr : rcu_idle_enter+0x24/0xe0
 1392 17:58:09.525135  [  266.177946] sp : ffff8000135b3ef0
 1393 17:58:09.525546  [  266.181263] x29: ffff8000135b3ef0 x28: 0000000000000000 
 1394 17:58:09.547507  [  266.186595] x27: 0000000000000000 x26: ffff0005c02d1880 
 1395 17:58:09.547987  [  266.191927] x25: 0000000000000000 x24: 0000000000000000 
 1396 17:58:09.548402  [  266.197264] x23: ffff8000125614a0 x22: ffff800011dcf138 
 1397 17:58:09.548800  # [[  266.202604] x21: ffff800012561478 x20: ffff800011dd1380 
 1398 17:58:09.569156    265.673017] lk[  266.208178] x19: ffff00063f794380 x18: 0000000000000001 
 1399 17:58:09.569661  dtm: Performing [  266.214904] x17: 0000000000000000 x16: 0000000000000000 
 1400 17:58:09.570434  direct entry BUG[  266.221597] x15: 00000000000003db x14: 00000000000003db 
 1401 17:58:09.570850  
 1402 17:58:09.571249  # [  265.67804[  266.228290] x13: 0000000000000003 x12: 0000000000000003 
 1403 17:58:09.590652  1] ------------[[  266.234980] x11: 0000000000000000 x10: 0000000000001440 
 1404 17:58:09.591140   cut here ]-----[  266.241672] x9 : ffff800011260bfc x8 : ffff0005c02d2d20 
 1405 17:58:09.591555  -------
 1406 17:58:09.592312  # [  26[  266.248365] x7 : ffff80001255b000 x6 : ffff800012561000 
 1407 17:58:09.613265  5.682678] kernel[  266.255058] x5 : ffff800012561c88 x4 : 0000000000000001 
 1408 17:58:09.614141   BUG at drivers/[  266.261752] x3 : 0000000000000000 x2 : ffff0005c02d1880 
 1409 17:58:09.614564  misc/lkdtm/bugs.[  266.268443] x1 : 4000000000000002 x0 : 4000000000000000 
 1410 17:58:09.614969  c:76!
 1411 17:58:09.615361  # [  265.[  266.275136] Call trace:
 1412 17:58:09.636073  688471] Internal[  266.278973]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1413 17:58:09.636567   error: Oops - B[  266.285056]  rcu_idle_enter+0x24/0xe0
 1414 17:58:09.636982  UG: 0 [#1] PREEM[  266.290096]  default_idle_call+0x58/0x100
 1415 17:58:09.637380  PT SMP
 1416 17:58:09.637799  # [  265[  266.295487]  do_idle+0x258/0x2d0
 1417 17:58:09.658646  .693966] Modules[  266.300091]  cpu_startup_entry+0x30/0x8c
 1418 17:58:09.659137   linked in: fuse[  266.305399]  secondary_start_kernel+0x14c/0x190
 1419 17:58:09.659906   ip_tables x_tab[  266.311307] irq event stamp: 286984
 1420 17:58:09.680117  les wl18xx wlcor[  266.316187] hardirqs last  enabled at (286983): [<ffff80001017ffd8>] tick_nohz_idle_exit+0x78/0x1c4
 1421 17:58:09.680601  e mac80211 libar[  266.326612] hardirqs last disabled at (286984): [<ffff80001125aa68>] __schedule+0x678/0x990
 1422 17:58:09.681376  c4 rcar_du_drm c[  266.336348] softirqs last  enabled at (286978): [<ffff8000100a890c>] _local_bh_enable+0x2c/0x50
 1423 17:58:09.701756  fg80211 rcar_lvd[  266.346421] softirqs last disabled at (286977): [<ffff8000100a8e7c>] irq_enter_rcu+0x7c/0xa0
 1424 17:58:09.702244  s rcar_cmm snd_s[  266.356232] ---[ end trace b07e3d6731f442c7 ]---
 1425 17:58:09.747066  oc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1426 17:58:09.747575  # [  265.747337] CPU: 3 PID: 933 Comm: cat Not tainted 5.10.150-cip18 #1
 1427 17:58:09.769705  # [  265.753604] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1428 17:58:09.770186  # [  265.759961] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1429 17:58:09.770604  # [  265.765983] pc : lkdtm_BUG+0x8/0x10
 1430 17:58:09.771005  # [  265.769474] lr : lkdtm_do_action+0x24/0x40
 1431 17:58:09.771396  # [  265.773570] sp : ffff8000149cbd10
 1432 17:58:09.791138  # [  265.776884] x29: ffff8000149cbd10 x28: ffff0005c7fc6200 
 1433 17:58:09.791620  # [  265.782207] x27: 0000000000000000 x26: 0000000000000000 
 1434 17:58:09.792392  # [  265.787529] x25: ffff8000114f18e8 x24: ffff8000149cbe20 
 1435 17:58:09.792804  # [  265.792850] x23: 0000000000000004 x22: ffff0005c6277000 
 1436 17:58:09.812801  # [  265.798171] x21: ffff800011a073f8 x20: ffff8000114f18f8 
 1437 17:58:09.813282  # [  265.803492] x19: 0000000000000001 x18: ffff800012ad0810 
 1438 17:58:09.813723  # [  265.808814] x17: 0000000000000000 x16: 0000000000000000 
 1439 17:58:09.814484  # [  265.814135] x15: 0000000000000028 x14: 000000000005dd00 
 1440 17:58:09.836370  # [  265.819456] x13: ffff8000129d0b10 x12: 00000000d277729e 
 1441 17:58:09.836853  # [  265.824778] x11: ffff0005c7fc6a80 x10: ffff8000125e8350 
 1442 17:58:09.837270  # [  265.830100] x9 : ffff800010a0f254 x8 : ffff800012590350 
 1443 17:58:09.838066  # [  265.835421] x7 : ffff8000125e8350 x6 : ffff800012561000 
 1444 17:58:09.857994  # [  265.840743] x5 : ffff800012561c88 x4 : ffff00063f77ec50 
 1445 17:58:09.858474  # [  265.846064] x3 : 0000000000000000 x2 : 0000000000000000 
 1446 17:58:09.859250  # [  265.851385] x1 : ffff0005c7fc6200 x0 : ffff800010a0f900 
 1447 17:58:09.859659  # [  265.856707] Call trace:
 1448 17:58:09.860054  # [  265.859156]  lkdtm_BUG+0x8/0x10
 1449 17:58:09.880539  # [  265.862300]  direct_entry+0xd0/0x140
 1450 17:58:09.880820  # [  265.865881]  full_proxy_write+0x68/0xbc
 1451 17:58:09.881230  # [  265.869722]  vfs_write+0xec/0x20c
 1452 17:58:09.881629  # [  265.873041]  ksys_write+0x70/0x100
 1453 17:58:09.881948  # [  265.876445]  __arm64_sys_write+0x24/0x30
 1454 17:58:09.882450  # [  265.880375]  el0_svc_common.constprop.0+0x84/0x1e0
 1455 17:58:09.902240  # [  265.885168]  do_el0_svc+0x2c/0x94
 1456 17:58:09.902650  # [  265.888488]  el0_svc+0x20/0x30
 1457 17:58:09.903006  # [  265.891545]  el0_sync_handler+0xb0/0xb4
 1458 17:58:09.903350  # [  265.895384]  el0_sync+0x180/0x1c0
 1459 17:58:09.903697  # [  265.898708] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1460 17:58:09.924920  # [  265.904810] ---[ end trace b07e3d6731f442c6 ]---
 1461 17:58:09.925335  # [  265.909431] note: cat[933] exited with preempt_count 1
 1462 17:58:09.926121  # [  265.914572] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1463 17:58:09.947458  # [  265.923447] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 933, name: cat
 1464 17:58:09.947940  # [  265.931103] INFO: lockdep is turned off.
 1465 17:58:09.948358  # [  265.935029] irq event stamp: 1866
 1466 17:58:09.949123  # [  265.938355] hardirqs last  enabled at (1865): [<ffff80001012efd0>] console_unlock+0x530/0x694
 1467 17:58:09.968944  # [  265.946888] hardirqs last disabled at (1866): [<ffff8000112528f4>] el1_dbg+0x24/0x50
 1468 17:58:09.969810  # [  265.954634] softirqs last  enabled at (1862): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1469 17:58:09.970237  # [  265.962993] softirqs last disabled at (1787): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
 1470 17:58:09.991636  # [  265.971523] CPU: 3 PID: 933 Comm: cat Tainted: G      D           5.10.150-cip18 #1
 1471 17:58:09.992487  # [  265.979180] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1472 17:58:09.992913  # [  265.985533] Call trace:
 1473 17:58:09.993315  # [  265.987984]  dump_backtrace+0x0/0x1e4
 1474 17:58:10.013092  # [  265.991648]  show_stack+0x20/0x2c
 1475 17:58:10.013573  # [  265.994970]  dump_stack+0xf8/0x168
 1476 17:58:10.014022  # [  265.998376]  ___might_sleep+0x158/0x200
 1477 17:58:10.014823  # [  266.002215]  __might_sleep+0x58/0x90
 1478 17:58:10.015346  # [  266.005796]  exit_signals+0x34/0x24c
 1479 17:58:10.015932  # [  266.009374]  do_exit+0xd8/0xb34
 1480 17:58:10.016504  # [  266.012518]  die+0x22c/0x26c
 1481 17:58:10.035751  # [  266.015402]  bug_handler+0x54/0x74
 1482 17:58:10.036218  # [  266.018808]  call_break_hook+0x70/0x84
 1483 17:58:10.036621  # [  266.022559]  brk_handler+0x24/0x6c
 1484 17:58:10.037382  # [  266.025969]  do_debug_exception+0xd4/0x150
 1485 17:58:10.037813  # [  266.030069]  el1_dbg+0x34/0x50
 1486 17:58:10.038200  # [  266.033126]  el1_sync_handler+0x9c/0xd0
 1487 17:58:10.058297  # [  266.036964]  el1_sync+0x88/0x140
 1488 17:58:10.058768  # [  266.040194]  lkdtm_BUG+0x8/0x10
 1489 17:58:10.059171  # [  266.043339]  direct_entry+0xd0/0x140
 1490 17:58:10.059934  # [  266.046917]  full_proxy_write+0x68/0xbc
 1491 17:58:10.060333  # [  266.050756]  vfs_write+0xec/0x20c
 1492 17:58:10.060716  # [  266.054073]  ksys_write+0x70/0x100
 1493 17:58:10.079827  # [  266.057478]  __arm64_sys_write+0x24/0x30
 1494 17:58:10.080298  # [  266.061405]  el0_svc_common.constprop.0+0x84/0x1e0
 1495 17:58:10.080704  # [  266.066199]  do_el0_svc+0x2c/0x94
 1496 17:58:10.081093  # [  266.069516]  el0_svc+0x20/0x30
 1497 17:58:10.081861  # [  266.072574]  el0_sync_handler+0xb0/0xb4
 1498 17:58:10.082258  # [  266.076412]  el0_sync+0x180/0x1c0
 1499 17:58:10.102511  # [  266.080064] ------------[ cut here ]------------
 1500 17:58:10.102983  # [  266.084720] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1501 17:58:10.147140  # [  266.093514] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1502 17:58:10.154240  # BUG: saw 'kernel BUG at': ok
 1503 17:58:10.154711  ok 2 selftests: lkdtm: BUG.sh
 1504 17:58:10.157589  # selftests: lkdtm: WARNING.sh
 1505 17:58:11.793790  [  268.454633] lkdtm: Performing direct entry WARNING
 1506 17:58:11.805581  [  268.459535] ------------[ cut here ]------------
 1507 17:58:11.808932  [  268.464169] WARNING: CPU: 0 PID: 971 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1508 17:58:11.872331  [  268.472605] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1509 17:58:11.873213  [  268.525885] CPU: 0 PID: 971 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1510 17:58:11.894929  [  268.533537] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1511 17:58:11.895411  [  268.539892] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1512 17:58:11.895824  [  268.545896] pc : lkdtm_WARNING+0x28/0x34
 1513 17:58:11.896597  [  268.549818] lr : lkdtm_do_action+0x24/0x40
 1514 17:58:11.897000  [  268.553911] sp : ffff800014aabd10
 1515 17:58:11.916664  [  268.557223] x29: ffff800014aabd10 x28: ffff0005c3a6e200 
 1516 17:58:11.917144  [  268.562540] x27: 0000000000000000 x26: 0000000000000000 
 1517 17:58:11.917557  [  268.567856] x25: ffff8000114f18e8 x24: ffff800014aabe20 
 1518 17:58:11.917987  [  268.573171] x23: 0000000000000008 x22: ffff0005c5ddf000 
 1519 17:58:11.918754  [  268.578486] x21: ffff800011a07400 x20: ffff8000114f1908 
 1520 17:58:11.939226  [  268.583801] x19: 0000000000000002 x18: 0000000000000000 
 1521 17:58:11.939706  [  268.589116] x17: 0000000000000000 x16: 0000000000000000 
 1522 17:58:11.940496  [  268.594431] x15: 0000000000000030 x14: ffffffffffffffff 
 1523 17:58:11.940906  [  268.599746] x13: ffff800094aaba07 x12: ffff800014aaba0f 
 1524 17:58:11.961889  [  268.605060] x11: 0000000000000038 x10: ffff8000125e8350 
 1525 17:58:11.962368  [  268.610375] x9 : ffff800010a0f254 x8 : ffff800012590350 
 1526 17:58:11.963159  [  268.615690] x7 : ffff8000125e8350 x6 : ffff800012561000 
 1527 17:58:11.963571  [  268.621005] x5 : ffff800012561c88 x4 : ffff00063f718c50 
 1528 17:58:11.984421  [  268.626319] x3 : 0000000000000000 x2 : 0000000000000000 
 1529 17:58:11.984930  [  268.631634] x1 : ffff80001349e000 x0 : 0000000000000001 
 1530 17:58:11.985348  [  268.636949] Call trace:
 1531 17:58:11.986160  [  268.639395]  lkdtm_WARNING+0x28/0x34
 1532 17:58:11.986567  [  268.642968]  direct_entry+0xd0/0x140
 1533 17:58:11.986959  [  268.646545]  full_proxy_write+0x68/0xbc
 1534 17:58:12.006064  [  268.650382]  vfs_write+0xec/0x20c
 1535 17:58:12.006544  [  268.653697]  ksys_write+0x70/0x100
 1536 17:58:12.006959  [  268.657098]  __arm64_sys_write+0x24/0x30
 1537 17:58:12.007358  [  268.661023]  el0_svc_common.constprop.0+0x84/0x1e0
 1538 17:58:12.007750  [  268.665812]  do_el0_svc+0x2c/0x94
 1539 17:58:12.008138  [  268.669129]  el0_svc+0x20/0x30
 1540 17:58:12.027700  [  268.672181]  el0_sync_handler+0xb0/0xb4
 1541 17:58:12.028177  [  268.676016]  el0_sync+0x180/0x1c0
 1542 17:58:12.028591  [  268.679327] irq event stamp: 0
 1543 17:58:12.029369  [  268.682385] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1544 17:58:12.048141  [  268.688655] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1545 17:58:12.048623  [  268.696832] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1546 17:58:12.049041  [  268.705007] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1547 17:58:12.051560  [  268.711270] ---[ end trace b07e3d6731f442c8 ]---
 1548 17:58:12.187012  # [  268.454633] lkdtm: Performing direct entry WARNING
 1549 17:58:12.187491  # [  268.459535] ------------[ cut here ]------------
 1550 17:58:12.188285  # [  268.464169] WARNING: CPU: 0 PID: 971 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1551 17:58:12.253923  # [  268.472605] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1552 17:58:12.254437  # [  268.525885] CPU: 0 PID: 971 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1553 17:58:12.254854  # [  268.533537] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1554 17:58:12.276501  # [  268.539892] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1555 17:58:12.276981  # [  268.545896] pc : lkdtm_WARNING+0x28/0x34
 1556 17:58:12.277397  # [  268.549818] lr : lkdtm_do_action+0x24/0x40
 1557 17:58:12.277830  # [  268.553911] sp : ffff800014aabd10
 1558 17:58:12.278225  # [  268.557223] x29: ffff800014aabd10 x28: ffff0005c3a6e200 
 1559 17:58:12.298894  # [  268.562540] x27: 0000000000000000 x26: 0000000000000000 
 1560 17:58:12.299373  # [  268.567856] x25: ffff8000114f18e8 x24: ffff800014aabe20 
 1561 17:58:12.300173  # [  268.573171] x23: 0000000000000008 x22: ffff0005c5ddf000 
 1562 17:58:12.300583  # [  268.578486] x21: ffff800011a07400 x20: ffff8000114f1908 
 1563 17:58:12.320631  # [  268.583801] x19: 0000000000000002 x18: 0000000000000000 
 1564 17:58:12.321114  # [  268.589116] x17: 0000000000000000 x16: 0000000000000000 
 1565 17:58:12.321528  # [  268.594431] x15: 0000000000000030 x14: ffffffffffffffff 
 1566 17:58:12.322352  # [  268.599746] x13: ffff800094aaba07 x12: ffff800014aaba0f 
 1567 17:58:12.343221  # [  268.605060] x11: 0000000000000038 x10: ffff8000125e8350 
 1568 17:58:12.343702  # [  268.610375] x9 : ffff800010a0f254 x8 : ffff800012590350 
 1569 17:58:12.344505  # [  268.615690] x7 : ffff8000125e8350 x6 : ffff800012561000 
 1570 17:58:12.344916  # [  268.621005] x5 : ffff800012561c88 x4 : ffff00063f718c50 
 1571 17:58:12.364844  # [  268.626319] x3 : 0000000000000000 x2 : 0000000000000000 
 1572 17:58:12.365326  # [  268.631634] x1 : ffff80001349e000 x0 : 0000000000000001 
 1573 17:58:12.365770  # [  268.636949] Call trace:
 1574 17:58:12.366560  # [  268.639395]  lkdtm_WARNING+0x28/0x34
 1575 17:58:12.366964  # [  268.642968]  direct_entry+0xd0/0x140
 1576 17:58:12.367355  # [  268.646545]  full_proxy_write+0x68/0xbc
 1577 17:58:12.387480  # [  268.650382]  vfs_write+0xec/0x20c
 1578 17:58:12.387958  # [  268.653697]  ksys_write+0x70/0x100
 1579 17:58:12.388374  # [  268.657098]  __arm64_sys_write+0x24/0x30
 1580 17:58:12.388772  # [  268.661023]  el0_svc_common.constprop.0+0x84/0x1e0
 1581 17:58:12.389165  # [  268.665812]  do_el0_svc+0x2c/0x94
 1582 17:58:12.389550  # [  268.669129]  el0_svc+0x20/0x30
 1583 17:58:12.410037  # [  268.672181]  el0_sync_handler+0xb0/0xb4
 1584 17:58:12.410519  # [  268.676016]  el0_sync+0x180/0x1c0
 1585 17:58:12.410932  # [  268.679327] irq event stamp: 0
 1586 17:58:12.411720  # [  268.682385] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1587 17:58:12.431527  # [  268.688655] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1588 17:58:12.432398  # [  268.696832] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1589 17:58:12.432820  # [  268.705007] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1590 17:58:12.441312  # [  268.711270] ---[ end trace b07e3d6731f442c8 ]---
 1591 17:58:12.441817  # WARNING: saw 'WARNING:': ok
 1592 17:58:12.444530  ok 3 selftests: lkdtm: WARNING.sh
 1593 17:58:12.445011  # selftests: lkdtm: WARNING_MESSAGE.sh
 1594 17:58:13.287099  [  269.946565] lkdtm: Performing direct entry WARNING_MESSAGE
 1595 17:58:13.292256  [  269.952269] ------------[ cut here ]------------
 1596 17:58:13.298809  [  269.958592] Warning message trigger count: 2
 1597 17:58:13.308801  [  269.963423] WARNING: CPU: 5 PID: 1006 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1598 17:58:13.372242  [  269.972643] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1599 17:58:13.373139  [  270.025975] CPU: 5 PID: 1006 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1600 17:58:13.395018  [  270.033716] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1601 17:58:13.395491  [  270.040071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1602 17:58:13.395898  [  270.046077] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1603 17:58:13.396289  [  270.050693] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1604 17:58:13.396668  [  270.055308] sp : ffff800014b6bd00
 1605 17:58:13.417617  [  270.058621] x29: ffff800014b6bd00 x28: ffff0005c8371880 
 1606 17:58:13.418111  [  270.063938] x27: 0000000000000000 x26: 0000000000000000 
 1607 17:58:13.418518  [  270.069256] x25: ffff8000114f18e8 x24: ffff800014b6be20 
 1608 17:58:13.418907  [  270.074574] x23: 0000000000000010 x22: ffff0005c9ae8000 
 1609 17:58:13.439131  [  270.079891] x21: ffff800011a07408 x20: ffff8000114f1918 
 1610 17:58:13.439599  [  270.085208] x19: 0000000000000003 x18: 0000000000000000 
 1611 17:58:13.440004  [  270.090526] x17: 0000000000000000 x16: 0000000000000000 
 1612 17:58:13.440394  [  270.095843] x15: 0000000000000000 x14: 0000000000000000 
 1613 17:58:13.440777  [  270.101160] x13: 0000000000000000 x12: 0000000000000000 
 1614 17:58:13.461753  [  270.106478] x11: 0000000000000000 x10: 0000000000001440 
 1615 17:58:13.462224  [  270.111795] x9 : ffff80001012dcf4 x8 : ffff0005c8372d20 
 1616 17:58:13.463031  [  270.117113] x7 : 0000000000000000 x6 : ffff800012561000 
 1617 17:58:13.463437  [  270.122431] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 1618 17:58:13.484229  [  270.127748] x3 : 0000000000000000 x2 : 0000000000000000 
 1619 17:58:13.484699  [  270.133065] x1 : 0000000000000000 x0 : ffff0005c8371880 
 1620 17:58:13.485104  [  270.138384] Call trace:
 1621 17:58:13.485492  [  270.140831]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1622 17:58:13.486318  [  270.145101]  lkdtm_do_action+0x24/0x40
 1623 17:58:13.505816  [  270.148849]  direct_entry+0xd0/0x140
 1624 17:58:13.506293  [  270.152428]  full_proxy_write+0x68/0xbc
 1625 17:58:13.506699  [  270.156266]  vfs_write+0xec/0x20c
 1626 17:58:13.507496  [  270.159583]  ksys_write+0x70/0x100
 1627 17:58:13.507896  [  270.162984]  __arm64_sys_write+0x24/0x30
 1628 17:58:13.508277  [  270.166912]  el0_svc_common.constprop.0+0x84/0x1e0
 1629 17:58:13.529550  [  270.171703]  do_el0_svc+0x2c/0x94
 1630 17:58:13.530049  [  270.175021]  el0_svc+0x20/0x30
 1631 17:58:13.530454  [  270.178074]  el0_sync_handler+0xb0/0xb4
 1632 17:58:13.531250  [  270.181911]  el0_sync+0x180/0x1c0
 1633 17:58:13.531647  [  270.185225] irq event stamp: 0
 1634 17:58:13.532031  [  270.188285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1635 17:58:13.551068  [  270.194558] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1636 17:58:13.551543  [  270.202735] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1637 17:58:13.551950  [  270.210910] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1638 17:58:13.557528  [  270.217174] ---[ end trace b07e3d6731f442c9 ]---
 1639 17:58:14.223942  # [  269.946565] lkdtm: Performing direct entry WARNING_MESSAGE
 1640 17:58:14.224431  # [  269.952269] ------------[ cut here ]------------
 1641 17:58:14.224838  # [  269.958592] Warning message trigger count: 2
 1642 17:58:14.246456  # [  269.963423] WARNING: CPU: 5 PID: 1006 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1643 17:58:14.290682  # [  269.972643] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1644 17:58:14.291180  # [  270.025975] CPU: 5 PID: 1006 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1645 17:58:14.313173  # [  270.033716] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1646 17:58:14.313671  # [  270.040071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1647 17:58:14.314500  # [  270.046077] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1648 17:58:14.314932  # [  270.050693] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1649 17:58:14.315324  # [  270.055308] sp : ffff800014b6bd00
 1650 17:58:14.334785  # [  270.058621] x29: ffff800014b6bd00 x28: ffff0005c8371880 
 1651 17:58:14.335255  # [  270.063938] x27: 0000000000000000 x26: 0000000000000000 
 1652 17:58:14.335667  # [  270.069256] x25: ffff8000114f18e8 x24: ffff800014b6be20 
 1653 17:58:14.336058  # [  270.074574] x23: 0000000000000010 x22: ffff0005c9ae8000 
 1654 17:58:14.357462  # [  270.079891] x21: ffff800011a07408 x20: ffff8000114f1918 
 1655 17:58:14.357962  # [  270.085208] x19: 0000000000000003 x18: 0000000000000000 
 1656 17:58:14.358780  # [  270.090526] x17: 0000000000000000 x16: 0000000000000000 
 1657 17:58:14.359184  # [  270.095843] x15: 0000000000000000 x14: 0000000000000000 
 1658 17:58:14.379041  # [  270.101160] x13: 0000000000000000 x12: 0000000000000000 
 1659 17:58:14.379511  # [  270.106478] x11: 0000000000000000 x10: 0000000000001440 
 1660 17:58:14.379918  # [  270.111795] x9 : ffff80001012dcf4 x8 : ffff0005c8372d20 
 1661 17:58:14.380721  # [  270.117113] x7 : 0000000000000000 x6 : ffff800012561000 
 1662 17:58:14.401599  # [  270.122431] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 1663 17:58:14.402097  # [  270.127748] x3 : 0000000000000000 x2 : 0000000000000000 
 1664 17:58:14.402504  # [  270.133065] x1 : 0000000000000000 x0 : ffff0005c8371880 
 1665 17:58:14.403306  # [  270.138384] Call trace:
 1666 17:58:14.424231  # [  270.140831]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1667 17:58:14.424699  # [  270.145101]  lkdtm_do_action+0x24/0x40
 1668 17:58:14.425103  # [  270.148849]  direct_entry+0xd0/0x140
 1669 17:58:14.425907  # [  270.152428]  full_proxy_write+0x68/0xbc
 1670 17:58:14.426307  # [  270.156266]  vfs_write+0xec/0x20c
 1671 17:58:14.426691  # [  270.159583]  ksys_write+0x70/0x100
 1672 17:58:14.445892  # [  270.162984]  __arm64_sys_write+0x24/0x30
 1673 17:58:14.446362  # [  270.166912]  el0_svc_common.constprop.0+0x84/0x1e0
 1674 17:58:14.446766  # [  270.171703]  do_el0_svc+0x2c/0x94
 1675 17:58:14.447157  # [  270.175021]  el0_svc+0x20/0x30
 1676 17:58:14.447539  # [  270.178074]  el0_sync_handler+0xb0/0xb4
 1677 17:58:14.447915  # [  270.181911]  el0_sync+0x180/0x1c0
 1678 17:58:14.468487  # [  270.185225] irq event stamp: 0
 1679 17:58:14.468957  # [  270.188285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1680 17:58:14.469365  # [  270.194558] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1681 17:58:14.490916  # [  270.202735] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1682 17:58:14.491389  # [  270.210910] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1683 17:58:14.491795  # [  270.217174] ---[ end trace b07e3d6731f442c9 ]---
 1684 17:58:14.492602  # WARNING_MESSAGE: saw 'message trigger': ok
 1685 17:58:14.493003  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1686 17:58:14.493815  # selftests: lkdtm: EXCEPTION.sh
 1687 17:58:14.773102  [  271.432511] lkdtm: Performing direct entry EXCEPTION
 1688 17:58:14.781809  [  271.437754] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1689 17:58:14.785179  [  271.446625] Mem abort info:
 1690 17:58:14.788595  [  271.449684]   ESR = 0x96000044
 1691 17:58:14.807053  [  271.452857]   EC = 0x25: DABT (current EL), IL = 32 bits
 1692 17:58:14.807525  [  271.458202]   SET = 0, FnV = 0
 1693 17:58:14.807931  [  271.461309]   EA = 0, S1PTW = 0
 1694 17:58:14.808318  [  271.464454] Data abort info:
 1695 17:58:14.810412  [  271.467360]   ISV = 0, ISS = 0x00000044
 1696 17:58:14.810884  [  271.471233]   CM = 0, WnR = 1
 1697 17:58:14.820093  [  271.474445] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602355000
 1698 17:58:14.823272  [  271.480932] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1699 17:58:14.842680  [  271.487814] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1700 17:58:14.888022  [  271.493385] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1701 17:58:14.888522  [  271.546589] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1702 17:58:14.910613  [  271.554326] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1703 17:58:14.911089  [  271.560677] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1704 17:58:14.911495  [  271.566687] pc : lkdtm_EXCEPTION+0x14/0x1c
 1705 17:58:14.911884  [  271.570780] lr : lkdtm_do_action+0x24/0x40
 1706 17:58:14.932132  [  271.574870] sp : ffff800014c2bd10
 1707 17:58:14.932600  [  271.578179] x29: ffff800014c2bd10 x28: ffff0005c914c980 
 1708 17:58:14.933005  [  271.583490] x27: 0000000000000000 x26: 0000000000000000 
 1709 17:58:14.933835  [  271.588800] x25: ffff8000114f18e8 x24: ffff800014c2be20 
 1710 17:58:14.953776  [  271.594110] x23: 000000000000000a x22: ffff0005c830b000 
 1711 17:58:14.954250  [  271.599420] x21: ffff800011a07418 x20: ffff8000114f1928 
 1712 17:58:14.954656  [  271.604730] x19: 0000000000000004 x18: 0000000000000000 
 1713 17:58:14.955050  [  271.610039] x17: 0000000000000000 x16: 0000000000000000 
 1714 17:58:14.955434  [  271.615349] x15: 0000000000000030 x14: ffffffffffffffff 
 1715 17:58:14.977326  [  271.620658] x13: ffff800094c2ba07 x12: ffff800014c2ba0f 
 1716 17:58:14.977826  [  271.625967] x11: 0000000000000008 x10: 0000000000001440 
 1717 17:58:14.978233  [  271.631277] x9 : ffff800010a0f254 x8 : ffff0005c914de20 
 1718 17:58:14.979044  [  271.636587] x7 : 0000000000000000 x6 : ffff800012561000 
 1719 17:58:14.998774  [  271.641896] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 1720 17:58:14.999244  [  271.647206] x3 : 0000000000000000 x2 : 0000000000000000 
 1721 17:58:14.999650  [  271.652515] x1 : ffff0005c914c980 x0 : 0000000000000000 
 1722 17:58:15.000039  [  271.657825] Call trace:
 1723 17:58:15.000846  [  271.660267]  lkdtm_EXCEPTION+0x14/0x1c
 1724 17:58:15.021437  [  271.664011]  direct_entry+0xd0/0x140
 1725 17:58:15.021936  [  271.667585]  full_proxy_write+0x68/0xbc
 1726 17:58:15.022343  [  271.671421]  vfs_write+0xec/0x20c
 1727 17:58:15.022733  [  271.674733]  ksys_write+0x70/0x100
 1728 17:58:15.023113  [  271.678130]  __arm64_sys_write+0x24/0x30
 1729 17:58:15.023948  [  271.682051]  el0_svc_common.constprop.0+0x84/0x1e0
 1730 17:58:15.044113  [  271.686836]  do_el0_svc+0x2c/0x94
 1731 17:58:15.044584  [  271.690149]  el0_svc+0x20/0x30
 1732 17:58:15.044990  [  271.693198]  el0_sync_handler+0xb0/0xb4
 1733 17:58:15.045380  [  271.697029]  el0_sync+0x180/0x1c0
 1734 17:58:15.046219  [  271.700344] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1735 17:58:15.050446  [  271.706435] ---[ end trace b07e3d6731f442ca ]---
 1736 17:58:15.050922  # Segmentation fault
 1737 17:58:15.281183  # [  271.432511] lkdtm: Performing direct entry EXCEPTION
 1738 17:58:15.281691  # [  271.437754] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1739 17:58:15.282535  # [  271.446625] Mem abort info:
 1740 17:58:15.282941  # [  271.449684]   ESR = 0x96000044
 1741 17:58:15.302888  # [  271.452857]   EC = 0x25: DABT (current EL), IL = 32 bits
 1742 17:58:15.303362  # [  271.458202]   SET = 0, FnV = 0
 1743 17:58:15.303767  # [  271.461309]   EA = 0, S1PTW = 0
 1744 17:58:15.304157  # [  271.464454] Data abort info:
 1745 17:58:15.304967  # [  271.467360]   ISV = 0, ISS = 0x00000044
 1746 17:58:15.305363  # [  271.471233]   CM = 0, WnR = 1
 1747 17:58:15.326402  # [  271.474445] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602355000
 1748 17:58:15.327311  # [  271.480932] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1749 17:58:15.327727  # [  271.487814] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1750 17:58:15.392239  # [  271.493385] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1751 17:58:15.392747  # [  271.546589] CPU: 0 PID: 1038 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1752 17:58:15.393475  # [  271.554326] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1753 17:58:15.414977  # [  271.560677] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1754 17:58:15.415455  # [  271.566687] pc : lkdtm_EXCEPTION+0x14/0x1c
 1755 17:58:15.415855  # [  271.570780] lr : lkdtm_do_action+0x24/0x40
 1756 17:58:15.416247  # [  271.574870] sp : ffff800014c2bd10
 1757 17:58:15.416627  # [  271.578179] x29: ffff800014c2bd10 x28: ffff0005c914c980 
 1758 17:58:15.437598  # [  271.583490] x27: 0000000000000000 x26: 0000000000000000 
 1759 17:58:15.438102  # [  271.588800] x25: ffff8000114f18e8 x24: ffff800014c2be20 
 1760 17:58:15.438517  # [  271.594110] x23: 000000000000000a x22: ffff0005c830b000 
 1761 17:58:15.438915  # [  271.599420] x21: ffff800011a07418 x20: ffff8000114f1928 
 1762 17:58:15.459156  # [  271.604730] x19: 0000000000000004 x18: 0000000000000000 
 1763 17:58:15.459635  # [  271.610039] x17: 0000000000000000 x16: 0000000000000000 
 1764 17:58:15.460049  # [  271.615349] x15: 0000000000000030 x14: ffffffffffffffff 
 1765 17:58:15.460880  # [  271.620658] x13: ffff800094c2ba07 x12: ffff800014c2ba0f 
 1766 17:58:15.480759  # [  271.625967] x11: 0000000000000008 x10: 0000000000001440 
 1767 17:58:15.481239  # [  271.631277] x9 : ffff800010a0f254 x8 : ffff0005c914de20 
 1768 17:58:15.481682  # [  271.636587] x7 : 0000000000000000 x6 : ffff800012561000 
 1769 17:58:15.482087  # [  271.641896] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 1770 17:58:15.503265  # [  271.647206] x3 : 0000000000000000 x2 : 0000000000000000 
 1771 17:58:15.503743  # [  271.652515] x1 : ffff0005c914c980 x0 : 0000000000000000 
 1772 17:58:15.504155  # [  271.657825] Call trace:
 1773 17:58:15.504549  # [  271.660267]  lkdtm_EXCEPTION+0x14/0x1c
 1774 17:58:15.505370  # [  271.664011]  direct_entry+0xd0/0x140
 1775 17:58:15.505801  # [  271.667585]  full_proxy_write+0x68/0xbc
 1776 17:58:15.525842  # [  271.671421]  vfs_write+0xec/0x20c
 1777 17:58:15.526320  # [  271.674733]  ksys_write+0x70/0x100
 1778 17:58:15.526734  # [  271.678130]  __arm64_sys_write+0x24/0x30
 1779 17:58:15.527132  # [  271.682051]  el0_svc_common.constprop.0+0x84/0x1e0
 1780 17:58:15.527956  # [  271.686836]  do_el0_svc+0x2c/0x94
 1781 17:58:15.528357  # [  271.690149]  el0_svc+0x20/0x30
 1782 17:58:15.546284  # [  271.693198]  el0_sync_handler+0xb0/0xb4
 1783 17:58:15.546764  # [  271.697029]  el0_sync+0x180/0x1c0
 1784 17:58:15.547179  # [  271.700344] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1785 17:58:15.549739  # [  271.706435] ---[ end trace b07e3d6731f442ca ]---
 1786 17:58:15.550219  # EXCEPTION: saw 'call trace:': ok
 1787 17:58:15.633077  ok 5 selftests: lkdtm: EXCEPTION.sh
 1788 17:58:15.741809  # selftests: lkdtm: LOOP.sh
 1789 17:58:16.518944  # Skipping LOOP: Hangs the system
 1790 17:58:16.534873  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1791 17:58:16.561451  # selftests: lkdtm: EXHAUST_STACK.sh
 1792 17:58:16.715665  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1793 17:58:16.730674  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1794 17:58:16.756255  # selftests: lkdtm: CORRUPT_STACK.sh
 1795 17:58:16.911609  # Skipping CORRUPT_STACK: Crashes entire system on success
 1796 17:58:16.926412  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1797 17:58:16.951965  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1798 17:58:17.114909  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1799 17:58:17.131838  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1800 17:58:17.158375  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1801 17:58:17.582906  [  274.239859] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1802 17:58:17.586058  [  274.245679] lkdtm: attempting good list addition
 1803 17:58:17.592666  [  274.250376] lkdtm: attempting corrupted list addition
 1804 17:58:17.595869  [  274.255482] lkdtm: list_add() corruption not detected!
 1805 17:58:17.716716  # [  274.239859] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1806 17:58:17.717190  # [  274.245679] lkdtm: attempting good list addition
 1807 17:58:17.717595  # [  274.250376] lkdtm: attempting corrupted list addition
 1808 17:58:17.719989  # [  274.255482] lkdtm: list_add() corruption not detected!
 1809 17:58:17.741019  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1810 17:58:17.853973  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1811 17:58:17.878302  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1812 17:58:18.501695  [  275.159031] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1813 17:58:18.504870  [  275.164696] lkdtm: attempting good list removal
 1814 17:58:18.511269  [  275.170834] lkdtm: attempting corrupted list removal
 1815 17:58:18.516640  [  275.176195] lkdtm: list_del() corruption not detected!
 1816 17:58:18.649125  # [  275.159031] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1817 17:58:18.649608  # [  275.164696] lkdtm: attempting good list removal
 1818 17:58:18.650081  # [  275.170834] lkdtm: attempting corrupted list removal
 1819 17:58:18.652447  # [  275.176195] lkdtm: list_del() corruption not detected!
 1820 17:58:18.666560  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1821 17:58:18.766054  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1822 17:58:18.791548  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1823 17:58:19.445250  [  276.102763] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1824 17:58:19.456170  [  276.109160] lkdtm: attempting bad read from page below current stack
 1825 17:58:19.458377  [  276.115596] Unable to handle kernel paging request at virtual address ffff80001506ffff
 1826 17:58:19.461556  [  276.123575] Mem abort info:
 1827 17:58:19.464862  [  276.126487]   ESR = 0x96000007
 1828 17:58:19.470300  [  276.129610]   EC = 0x25: DABT (current EL), IL = 32 bits
 1829 17:58:19.490921  [  276.135252]   SET = 0, FnV = 0
 1830 17:58:19.491392  [  276.138358]   EA = 0, S1PTW = 0
 1831 17:58:19.491798  [  276.141663] Data abort info:
 1832 17:58:19.492187  [  276.144572]   ISV = 0, ISS = 0x00000007
 1833 17:58:19.492572  [  276.148411]   CM = 0, WnR = 0
 1834 17:58:19.509410  [  276.151404] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 1835 17:58:19.509910  [  276.158183] [ffff80001506ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000602318003, pte=0000000000000000
 1836 17:58:19.512729  [  276.170761] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1837 17:58:19.576185  [  276.176331] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1838 17:58:19.576687  [  276.229535] CPU: 0 PID: 1273 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1839 17:58:19.597843  [  276.237272] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1840 17:58:19.598315  [  276.243622] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1841 17:58:19.598725  [  276.249632] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1842 17:58:19.599116  [  276.255026] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1843 17:58:19.599500  [  276.260418] sp : ffff800015073ce0
 1844 17:58:19.621601  [  276.263727] x29: ffff800015073ce0 x28: ffff0005c7e04980 
 1845 17:58:19.622097  [  276.269038] x27: 0000000000000000 x26: 0000000000000000 
 1846 17:58:19.622502  [  276.274349] x25: ffff8000114f18e8 x24: ffff800015073e20 
 1847 17:58:19.622893  [  276.279658] x23: 0000000000000019 x22: ffff0005c77ca000 
 1848 17:58:19.643069  [  276.284968] x21: ffff800011a07498 x20: ffff8000114f1998 
 1849 17:58:19.643541  [  276.290277] x19: ffff800015070000 x18: 0000000000000000 
 1850 17:58:19.643947  [  276.295587] x17: 0000000000000000 x16: 0000000000000000 
 1851 17:58:19.644340  [  276.300896] x15: 0000000000000030 x14: ffffffffffffffff 
 1852 17:58:19.664705  [  276.306205] x13: ffff8000950739c7 x12: ffff8000150739cf 
 1853 17:58:19.665177  [  276.311515] x11: 0000000000000000 x10: ffff8000125e8350 
 1854 17:58:19.665581  [  276.316824] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 1855 17:58:19.666005  [  276.322133] x7 : ffff8000125e8350 x6 : ffff800012561000 
 1856 17:58:19.688248  [  276.327442] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 1857 17:58:19.688719  [  276.332752] x3 : 0000000000000000 x2 : 0000000000000000 
 1858 17:58:19.689124  [  276.338061] x1 : ffff0005c7e04980 x0 : ffff800011a07f58 
 1859 17:58:19.689512  [  276.343371] Call trace:
 1860 17:58:19.689929  [  276.345813]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1861 17:58:19.690307  [  276.350863]  lkdtm_do_action+0x24/0x40
 1862 17:58:19.709806  [  276.354607]  direct_entry+0xd0/0x140
 1863 17:58:19.710243  [  276.358180]  full_proxy_write+0x68/0xbc
 1864 17:58:19.710646  [  276.362016]  vfs_write+0xec/0x20c
 1865 17:58:19.711036  [  276.365328]  ksys_write+0x70/0x100
 1866 17:58:19.711869  [  276.368725]  __arm64_sys_write+0x24/0x30
 1867 17:58:19.732430  [  276.372646]  el0_svc_common.constprop.0+0x84/0x1e0
 1868 17:58:19.732899  [  276.377432]  do_el0_svc+0x2c/0x94
 1869 17:58:19.733303  [  276.380742]  el0_svc+0x20/0x30
 1870 17:58:19.733748  [  276.383791]  el0_sync_handler+0xb0/0xb4
 1871 17:58:19.734137  [  276.387624]  el0_sync+0x180/0x1c0
 1872 17:58:19.734965  [  276.390939] Code: 913c6000 97ffe071 90003e00 913d6000 (385ff261) 
 1873 17:58:19.737774  [  276.397030] ---[ end trace b07e3d6731f442cb ]---
 1874 17:58:19.741114  # Segmentation fault
 1875 17:58:20.079395  # [  276.102763] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1876 17:58:20.079875  # [  276.109160] lkdtm: attempting bad read from page below current stack
 1877 17:58:20.080283  # [  276.115596] Unable to handle kernel paging request at virtual address ffff80001506ffff
 1878 17:58:20.101939  # [  276.123575] Mem abort info:
 1879 17:58:20.102407  # [  276.126487]   ESR = 0x96000007
 1880 17:58:20.102811  # [  276.129610]   EC = 0x25: DABT (current EL), IL = 32 bits
 1881 17:58:20.103666  # [  276.135252]   SET = 0, FnV = 0
 1882 17:58:20.104065  # [  276.138358]   EA = 0, S1PTW = 0
 1883 17:58:20.104449  # [  276.141663] Data abort info:
 1884 17:58:20.123546  # [  276.144572]   ISV = 0, ISS = 0x00000007
 1885 17:58:20.124017  # [  276.148411]   CM = 0, WnR = 0
 1886 17:58:20.124424  # [  276.151404] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 1887 17:58:20.146002  # [  276.158183] [ffff80001506ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000602318003, pte=0000000000000000
 1888 17:58:20.146479  # [  276.170761] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1889 17:58:20.190407  # [  276.176331] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1890 17:58:20.212889  # [  276.229535] CPU: 0 PID: 1273 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1891 17:58:20.213362  # [  276.237272] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1892 17:58:20.213797  # [  276.243622] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1893 17:58:20.214649  # [  276.249632] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1894 17:58:20.234510  # [  276.255026] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1895 17:58:20.234983  # [  276.260418] sp : ffff800015073ce0
 1896 17:58:20.235844  # [  276.263727] x29: ffff800015073ce0 x28: ffff0005c7e04980 
 1897 17:58:20.236252  # [  276.269038] x27: 0000000000000000 x26: 0000000000000000 
 1898 17:58:20.257167  # [  276.274349] x25: ffff8000114f18e8 x24: ffff800015073e20 
 1899 17:58:20.257661  # [  276.279658] x23: 0000000000000019 x22: ffff0005c77ca000 
 1900 17:58:20.258071  # [  276.284968] x21: ffff800011a07498 x20: ffff8000114f1998 
 1901 17:58:20.258923  # [  276.290277] x19: ffff800015070000 x18: 0000000000000000 
 1902 17:58:20.278810  # [  276.295587] x17: 0000000000000000 x16: 0000000000000000 
 1903 17:58:20.279280  # [  276.300896] x15: 0000000000000030 x14: ffffffffffffffff 
 1904 17:58:20.279688  # [  276.306205] x13: ffff8000950739c7 x12: ffff8000150739cf 
 1905 17:58:20.280077  # [  276.311515] x11: 0000000000000000 x10: ffff8000125e8350 
 1906 17:58:20.302447  # [  276.316824] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 1907 17:58:20.302918  # [  276.322133] x7 : ffff8000125e8350 x6 : ffff800012561000 
 1908 17:58:20.303323  # [  276.327442] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 1909 17:58:20.304170  # [  276.332752] x3 : 0000000000000000 x2 : 0000000000000000 
 1910 17:58:20.324012  # [  276.338061] x1 : ffff0005c7e04980 x0 : ffff800011a07f58 
 1911 17:58:20.324484  # [  276.343371] Call trace:
 1912 17:58:20.324889  # [  276.345813]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1913 17:58:20.325768  # [  276.350863]  lkdtm_do_action+0x24/0x40
 1914 17:58:20.326170  # [  276.354607]  direct_entry+0xd0/0x140
 1915 17:58:20.326554  # [  276.358180]  full_proxy_write+0x68/0xbc
 1916 17:58:20.345730  # [  276.362016]  vfs_write+0xec/0x20c
 1917 17:58:20.346202  # [  276.365328]  ksys_write+0x70/0x100
 1918 17:58:20.346608  # [  276.368725]  __arm64_sys_write+0x24/0x30
 1919 17:58:20.346999  # [  276.372646]  el0_svc_common.constprop.0+0x84/0x1e0
 1920 17:58:20.347385  # [  276.377432]  do_el0_svc+0x2c/0x94
 1921 17:58:20.347761  # [  276.380742]  el0_svc+0x20/0x30
 1922 17:58:20.368157  # [  276.383791]  el0_sync_handler+0xb0/0xb4
 1923 17:58:20.368646  # [  276.387624]  el0_sync+0x180/0x1c0
 1924 17:58:20.369517  # [  276.390939] Code: 913c6000 97ffe071 90003e00 913d6000 (385ff261) 
 1925 17:58:20.369952  # [  276.397030] ---[ end trace b07e3d6731f442cb ]---
 1926 17:58:20.370341  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 1927 17:58:20.375821  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1928 17:58:20.379066  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1929 17:58:21.718523  [  278.373065] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1930 17:58:21.721595  [  278.379497] lkdtm: attempting bad read from page above current stack
 1931 17:58:21.729278  [  278.385924] Unable to handle kernel paging request at virtual address ffff800014c94000
 1932 17:58:21.732650  [  278.393960] Mem abort info:
 1933 17:58:21.738068  [  278.396837]   ESR = 0x96000007
 1934 17:58:21.741286  [  278.399909]   EC = 0x25: DABT (current EL), IL = 32 bits
 1935 17:58:21.744533  [  278.405529]   SET = 0, FnV = 0
 1936 17:58:21.751170  [  278.408640]   EA = 0, S1PTW = 0
 1937 17:58:21.754417  [  278.411789] Data abort info:
 1938 17:58:21.754890  [  278.414784]   ISV = 0, ISS = 0x00000007
 1939 17:58:21.760894  [  278.418733]   CM = 0, WnR = 0
 1940 17:58:21.764143  [  278.421737] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 1941 17:58:21.777148  [  278.428473] [ffff800014c94000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608147003, pte=0000000000000000
 1942 17:58:21.796696  [  278.441332] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 1943 17:58:21.841371  [  278.446913] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1944 17:58:21.841915  [  278.500194] CPU: 0 PID: 1318 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1945 17:58:21.863578  [  278.507935] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1946 17:58:21.864048  [  278.514291] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1947 17:58:21.864920  [  278.520305] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 1948 17:58:21.886133  [  278.525790] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 1949 17:58:21.886606  [  278.531272] sp : ffff800014c93ce0
 1950 17:58:21.887011  [  278.534584] x29: ffff800014c93ce0 x28: ffff0005c7fc3100 
 1951 17:58:21.887875  [  278.539901] x27: 0000000000000000 x26: 0000000000000000 
 1952 17:58:21.888274  [  278.545217] x25: ffff8000114f18e8 x24: ffff800014c93e20 
 1953 17:58:21.907813  [  278.550532] x23: 000000000000001a x22: ffff0005c83e6000 
 1954 17:58:21.908282  [  278.555848] x21: ffff800011a074b8 x20: ffff8000114f19a8 
 1955 17:58:21.908687  [  278.561163] x19: ffff800014c94000 x18: 0000000000000000 
 1956 17:58:21.909077  [  278.566478] x17: 0000000000000000 x16: 0000000000000000 
 1957 17:58:21.930282  [  278.571793] x15: 0000000000000030 x14: ffffffffffffffff 
 1958 17:58:21.930635  [  278.577108] x13: ffff800094c939c7 x12: ffff800014c939cf 
 1959 17:58:21.931329  [  278.582423] x11: 0000000000000008 x10: ffff8000125e8350 
 1960 17:58:21.931632  [  278.587738] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 1961 17:58:21.952857  [  278.593053] x7 : ffff8000125e8350 x6 : ffff800012561000 
 1962 17:58:21.953292  [  278.598368] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 1963 17:58:21.953691  [  278.603683] x3 : 0000000000000000 x2 : 0000000000000000 
 1964 17:58:21.954517  [  278.608997] x1 : ffff0005c7fc3100 x0 : ffff800011a07fd0 
 1965 17:58:21.954885  [  278.614313] Call trace:
 1966 17:58:21.974543  [  278.616760]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 1967 17:58:21.975012  [  278.621901]  lkdtm_do_action+0x24/0x40
 1968 17:58:21.975416  [  278.625648]  direct_entry+0xd0/0x140
 1969 17:58:21.975805  [  278.629225]  full_proxy_write+0x68/0xbc
 1970 17:58:21.976188  [  278.633064]  vfs_write+0xec/0x20c
 1971 17:58:21.977038  [  278.636380]  ksys_write+0x70/0x100
 1972 17:58:21.997155  [  278.639780]  __arm64_sys_write+0x24/0x30
 1973 17:58:21.997625  [  278.643705]  el0_svc_common.constprop.0+0x84/0x1e0
 1974 17:58:21.998062  [  278.648495]  do_el0_svc+0x2c/0x94
 1975 17:58:21.998929  [  278.651809]  el0_svc+0x20/0x30
 1976 17:58:21.999328  [  278.654861]  el0_sync_handler+0xb0/0xb4
 1977 17:58:21.999712  [  278.658698]  el0_sync+0x180/0x1c0
 1978 17:58:22.004665  [  278.662016] Code: 97ffe05b 91401273 90003e00 913f4000 (39400261) 
 1979 17:58:22.012452  [  278.668112] ---[ end trace b07e3d6731f442cc ]---
 1980 17:58:22.012918  # Segmentation fault
 1981 17:58:22.311640  # [  278.373065] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1982 17:58:22.312127  # [  278.379497] lkdtm: attempting bad read from page above current stack
 1983 17:58:22.312529  # [  278.385924] Unable to handle kernel paging request at virtual address ffff800014c94000
 1984 17:58:22.334074  # [  278.393960] Mem abort info:
 1985 17:58:22.334546  # [  278.396837]   ESR = 0x96000007
 1986 17:58:22.334949  # [  278.399909]   EC = 0x25: DABT (current EL), IL = 32 bits
 1987 17:58:22.335814  # [  278.405529]   SET = 0, FnV = 0
 1988 17:58:22.336213  # [  278.408640]   EA = 0, S1PTW = 0
 1989 17:58:22.336594  # [  278.411789] Data abort info:
 1990 17:58:22.355751  # [  278.414784]   ISV = 0, ISS = 0x00000007
 1991 17:58:22.356221  # [  278.418733]   CM = 0, WnR = 0
 1992 17:58:22.356631  # [  278.421737] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 1993 17:58:22.378346  # [  278.428473] [ffff800014c94000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608147003, pte=0000000000000000
 1994 17:58:22.378816  # [  278.441332] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 1995 17:58:22.422625  # [  278.446913] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 1996 17:58:22.445020  # [  278.500194] CPU: 0 PID: 1318 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1997 17:58:22.445571  # [  278.507935] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1998 17:58:22.446850  # [  278.514291] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1999 17:58:22.447479  # [  278.520305] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2000 17:58:22.466760  # [  278.525790] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2001 17:58:22.467144  # [  278.531272] sp : ffff800014c93ce0
 2002 17:58:22.467483  # [  278.534584] x29: ffff800014c93ce0 x28: ffff0005c7fc3100 
 2003 17:58:22.467798  # [  278.539901] x27: 0000000000000000 x26: 0000000000000000 
 2004 17:58:22.489379  # [  278.545217] x25: ffff8000114f18e8 x24: ffff800014c93e20 
 2005 17:58:22.489841  # [  278.550532] x23: 000000000000001a x22: ffff0005c83e6000 
 2006 17:58:22.490217  # [  278.555848] x21: ffff800011a074b8 x20: ffff8000114f19a8 
 2007 17:58:22.490577  # [  278.561163] x19: ffff800014c94000 x18: 0000000000000000 
 2008 17:58:22.511922  # [  278.566478] x17: 0000000000000000 x16: 0000000000000000 
 2009 17:58:22.512393  # [  278.571793] x15: 0000000000000030 x14: ffffffffffffffff 
 2010 17:58:22.512799  # [  278.577108] x13: ffff800094c939c7 x12: ffff800014c939cf 
 2011 17:58:22.513699  # [  278.582423] x11: 0000000000000008 x10: ffff8000125e8350 
 2012 17:58:22.533516  # [  278.587738] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 2013 17:58:22.534019  # [  278.593053] x7 : ffff8000125e8350 x6 : ffff800012561000 
 2014 17:58:22.534427  # [  278.598368] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2015 17:58:22.535296  # [  278.603683] x3 : 0000000000000000 x2 : 0000000000000000 
 2016 17:58:22.556202  # [  278.608997] x1 : ffff0005c7fc3100 x0 : ffff800011a07fd0 
 2017 17:58:22.556673  # [  278.614313] Call trace:
 2018 17:58:22.557074  # [  278.616760]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2019 17:58:22.557462  # [  278.621901]  lkdtm_do_action+0x24/0x40
 2020 17:58:22.557879  # [  278.625648]  direct_entry+0xd0/0x140
 2021 17:58:22.558740  # [  278.629225]  full_proxy_write+0x68/0xbc
 2022 17:58:22.577743  # [  278.633064]  vfs_write+0xec/0x20c
 2023 17:58:22.578215  # [  278.636380]  ksys_write+0x70/0x100
 2024 17:58:22.578623  # [  278.639780]  __arm64_sys_write+0x24/0x30
 2025 17:58:22.579013  # [  278.643705]  el0_svc_common.constprop.0+0x84/0x1e0
 2026 17:58:22.579396  # [  278.648495]  do_el0_svc+0x2c/0x94
 2027 17:58:22.579776  # [  278.651809]  el0_svc+0x20/0x30
 2028 17:58:22.601481  # [  278.654861]  el0_sync_handler+0xb0/0xb4
 2029 17:58:22.602050  # [  278.658698]  el0_sync+0x180/0x1c0
 2030 17:58:22.602695  # [  278.662016] Code: 97ffe05b 91401273 90003e00 913f4000 (39400261) 
 2031 17:58:22.603286  # [  278.668112] ---[ end trace b07e3d6731f442cc ]---
 2032 17:58:22.603863  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2033 17:58:22.606775  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2034 17:58:22.609907  # selftests: lkdtm: UNSET_SMEP.sh
 2035 17:58:23.967543  [  280.627880] lkdtm: Performing direct entry UNSET_SMEP
 2036 17:58:23.973760  [  280.633071] lkdtm: XFAIL: this test is x86_64-only
 2037 17:58:24.336277  # [  280.627880] lkdtm: Performing direct entry UNSET_SMEP
 2038 17:58:24.339467  # [  280.633071] lkdtm: XFAIL: this test is x86_64-only
 2039 17:58:24.367834  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2040 17:58:24.448178  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2041 17:58:24.474682  # selftests: lkdtm: DOUBLE_FAULT.sh
 2042 17:58:24.913873  [  281.573004] lkdtm: Performing direct entry DOUBLE_FAULT
 2043 17:58:24.919097  [  281.578447] lkdtm: XFAIL: this test is ia32-only
 2044 17:58:25.030413  # [  281.573004] lkdtm: Performing direct entry DOUBLE_FAULT
 2045 17:58:25.033674  # [  281.578447] lkdtm: XFAIL: this test is ia32-only
 2046 17:58:25.053748  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2047 17:58:25.159507  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2048 17:58:25.187163  # selftests: lkdtm: CORRUPT_PAC.sh
 2049 17:58:25.672786  [  282.331709] lkdtm: Performing direct entry CORRUPT_PAC
 2050 17:58:25.679331  [  282.337010] lkdtm: FAIL: CPU lacks pointer authentication feature
 2051 17:58:25.819061  # [  282.331709] lkdtm: Performing direct entry CORRUPT_PAC
 2052 17:58:25.822305  # [  282.337010] lkdtm: FAIL: CPU lacks pointer authentication feature
 2053 17:58:25.848574  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2054 17:58:25.953461  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2055 17:58:26.016773  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2056 17:58:26.442551  [  283.096490] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2057 17:58:26.445776  [  283.103056] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2058 17:58:26.563135  # [  283.096490] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2059 17:58:26.566383  # [  283.103056] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2060 17:58:26.589707  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2061 17:58:26.721629  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2062 17:58:26.792657  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2063 17:58:26.957468  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2064 17:58:26.972499  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2065 17:58:26.997990  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2066 17:58:27.153347  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2067 17:58:27.172512  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2068 17:58:27.197968  # selftests: lkdtm: READ_AFTER_FREE.sh
 2069 17:58:27.621452  [  284.279894] lkdtm: Performing direct entry READ_AFTER_FREE
 2070 17:58:27.626819  [  284.285566] lkdtm: Value in memory before free: 12345678
 2071 17:58:27.634358  [  284.292543] lkdtm: Attempting bad read from freed memory
 2072 17:58:27.637786  [  284.298419] lkdtm: Memory was not poisoned
 2073 17:58:27.751014  # [  284.279894] lkdtm: Performing direct entry READ_AFTER_FREE
 2074 17:58:27.751450  # [  284.285566] lkdtm: Value in memory before free: 12345678
 2075 17:58:27.752083  # [  284.292543] lkdtm: Attempting bad read from freed memory
 2076 17:58:27.754288  # [  284.298419] lkdtm: Memory was not poisoned
 2077 17:58:27.774478  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2078 17:58:27.869679  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2079 17:58:27.894951  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2080 17:58:28.181334  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2081 17:58:28.199424  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2082 17:58:28.223886  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2083 17:58:28.651932  [  285.302720] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2084 17:58:28.655146  [  285.308867] lkdtm: Value in memory before free: 12345678
 2085 17:58:28.655616  [  285.314246] lkdtm: Attempting to read from freed memory
 2086 17:58:28.659255  [  285.319544] lkdtm: Buddy page was not poisoned
 2087 17:58:28.773842  # [  285.302720] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2088 17:58:28.774192  # [  285.308867] lkdtm: Value in memory before free: 12345678
 2089 17:58:28.777076  # [  285.314246] lkdtm: Attempting to read from freed memory
 2090 17:58:28.777509  # [  285.319544] lkdtm: Buddy page was not poisoned
 2091 17:58:28.791791  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2092 17:58:28.871170  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2093 17:58:28.895726  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2094 17:58:29.428982  [  286.085928] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2095 17:58:29.432187  [  286.091647] lkdtm: Attempting double slab free ...
 2096 17:58:29.554867  # [  286.085928] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2097 17:58:29.555278  # [  286.091647] lkdtm: Attempting double slab free ...
 2098 17:58:29.582417  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2099 17:58:29.682751  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2100 17:58:29.707326  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2101 17:58:30.196171  [  286.854451] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2102 17:58:30.200550  [  286.860094] lkdtm: Attempting cross-cache slab free ...
 2103 17:58:30.305237  # [  286.854451] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2104 17:58:30.305700  # [  286.860094] lkdtm: Attempting cross-cache slab free ...
 2105 17:58:30.330791  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2106 17:58:30.432342  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2107 17:58:30.457739  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2108 17:58:30.952956  [  287.611590] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2109 17:58:30.958476  [  287.617293] lkdtm: Attempting non-Slab slab free ...
 2110 17:58:31.134130  # [  287.611590] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2111 17:58:31.137391  # [  287.617293] lkdtm: Attempting non-Slab slab free ...
 2112 17:58:31.162552  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2113 17:58:31.301144  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2114 17:58:31.341481  # selftests: lkdtm: SOFTLOCKUP.sh
 2115 17:58:31.500747  # Skipping SOFTLOCKUP: Hangs the system
 2116 17:58:31.517081  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2117 17:58:31.542593  # selftests: lkdtm: HARDLOCKUP.sh
 2118 17:58:31.704247  # Skipping HARDLOCKUP: Hangs the system
 2119 17:58:31.722302  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2120 17:58:31.746696  # selftests: lkdtm: SPINLOCKUP.sh
 2121 17:58:31.895738  # Skipping SPINLOCKUP: Hangs the system
 2122 17:58:31.912801  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2123 17:58:31.938369  # selftests: lkdtm: HUNG_TASK.sh
 2124 17:58:32.089619  # Skipping HUNG_TASK: Hangs the system
 2125 17:58:32.103521  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2126 17:58:32.130036  # selftests: lkdtm: EXEC_DATA.sh
 2127 17:58:32.575675  [  289.234740] lkdtm: Performing direct entry EXEC_DATA
 2128 17:58:32.594054  [  289.239953] lkdtm: attempting ok execution at ffff800010a10190
 2129 17:58:32.594536  [  289.245897] lkdtm: attempting bad execution at ffff80001349e4d8
 2130 17:58:32.597278  [  289.252094] Unable to handle kernel execute from non-executable memory at virtual address ffff80001349e4d8
 2131 17:58:32.600487  [  289.261860] Mem abort info:
 2132 17:58:32.605971  [  289.265278]   ESR = 0x8600000f
 2133 17:58:32.609193  [  289.268346]   EC = 0x21: IABT (current EL), IL = 32 bits
 2134 17:58:32.612460  [  289.273723]   SET = 0, FnV = 0
 2135 17:58:32.619273  [  289.276854]   EA = 0, S1PTW = 0
 2136 17:58:32.622417  [  289.280002] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2137 17:58:32.637598  [  289.286887] [ffff80001349e4d8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b69e703
 2138 17:58:32.640962  [  289.299469] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2139 17:58:32.705348  [  289.305040] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2140 17:58:32.705843  [  289.358244] CPU: 0 PID: 1875 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2141 17:58:32.726980  [  289.365981] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2142 17:58:32.727460  [  289.372333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2143 17:58:32.727877  [  289.378343] pc : data_area+0x0/0x40
 2144 17:58:32.728276  [  289.381833] lr : execute_location+0x84/0xa4
 2145 17:58:32.729166  [  289.386009] sp : ffff800015babcd0
 2146 17:58:32.749562  [  289.389318] x29: ffff800015babcd0 x28: ffff0005c7fc4980 
 2147 17:58:32.750588  [  289.394629] x27: 0000000000000000 x26: 0000000000000000 
 2148 17:58:32.751003  [  289.399939] x25: ffff8000114f18e8 x24: ffff800015babe20 
 2149 17:58:32.751404  [  289.405249] x23: 000000000000000a x22: ffff0005c5ff2000 
 2150 17:58:32.752297  [  289.410559] x21: 0000000000000001 x20: ffff800010a10190 
 2151 17:58:32.772069  [  289.415868] x19: ffff80001349e4d8 x18: 0000000000000000 
 2152 17:58:32.772551  [  289.421177] x17: 0000000000000000 x16: 0000000000000000 
 2153 17:58:32.773468  [  289.426487] x15: 0000000000000030 x14: ffffffffffffffff 
 2154 17:58:32.773906  [  289.431796] x13: ffff800095bab9b7 x12: ffff800015bab9bf 
 2155 17:58:32.793765  [  289.437105] x11: 0000000000000008 x10: 0000000000001440 
 2156 17:58:32.794248  [  289.442415] x9 : ffff80001012dcf4 x8 : ffff0005c7fc5e20 
 2157 17:58:32.794663  [  289.447724] x7 : 0000000000000000 x6 : ffff800012561000 
 2158 17:58:32.795565  [  289.453034] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2159 17:58:32.816318  [  289.458343] x3 : 0000000000000000 x2 : 0000000000000000 
 2160 17:58:32.816798  [  289.463653] x1 : ffff0005c7fc4980 x0 : 0000000000000033 
 2161 17:58:32.817210  [  289.468963] Call trace:
 2162 17:58:32.817628  [  289.471405]  data_area+0x0/0x40
 2163 17:58:32.818549  [  289.474542]  lkdtm_EXEC_DATA+0x24/0x30
 2164 17:58:32.818951  [  289.478290]  lkdtm_do_action+0x24/0x40
 2165 17:58:32.838945  [  289.482033]  direct_entry+0xd0/0x140
 2166 17:58:32.839425  [  289.485607]  full_proxy_write+0x68/0xbc
 2167 17:58:32.839838  [  289.489444]  vfs_write+0xec/0x20c
 2168 17:58:32.840236  [  289.492756]  ksys_write+0x70/0x100
 2169 17:58:32.840626  [  289.496152]  __arm64_sys_write+0x24/0x30
 2170 17:58:32.841517  [  289.500074]  el0_svc_common.constprop.0+0x84/0x1e0
 2171 17:58:32.860515  [  289.504859]  do_el0_svc+0x2c/0x94
 2172 17:58:32.860824  [  289.508170]  el0_svc+0x20/0x30
 2173 17:58:32.861238  [  289.511218]  el0_sync_handler+0xb0/0xb4
 2174 17:58:32.861657  [  289.515050]  el0_sync+0x180/0x1c0
 2175 17:58:32.862575  [  289.518365] Code: c0805e00 ffff0005 c0805f00 ffff0005 (aa1e03e9) 
 2176 17:58:32.864532  [  289.524456] ---[ end trace b07e3d6731f442cd ]---
 2177 17:58:32.872181  # Segmentation fault
 2178 17:58:33.211663  # [  289.234740] lkdtm: Performing direct entry EXEC_DATA
 2179 17:58:33.212080  # [  289.239953] lkdtm: attempting ok execution at ffff800010a10190
 2180 17:58:33.212406  # [  289.245897] lkdtm: attempting bad execution at ffff80001349e4d8
 2181 17:58:33.234256  # [  289.252094] Unable to handle kernel execute from non-executable memory at virtual address ffff80001349e4d8
 2182 17:58:33.234661  # [  289.261860] Mem abort info:
 2183 17:58:33.235008  # [  289.265278]   ESR = 0x8600000f
 2184 17:58:33.235341  # [  289.268346]   EC = 0x21: IABT (current EL), IL = 32 bits
 2185 17:58:33.235669  # [  289.273723]   SET = 0, FnV = 0
 2186 17:58:33.255613  # [  289.276854]   EA = 0, S1PTW = 0
 2187 17:58:33.255801  # [  289.280002] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2188 17:58:33.256494  # [  289.286887] [ffff80001349e4d8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b69e703
 2189 17:58:33.278343  # [  289.299469] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2190 17:58:33.322495  # [  289.305040] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2191 17:58:33.323274  # [  289.358244] CPU: 0 PID: 1875 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2192 17:58:33.345180  # [  289.365981] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2193 17:58:33.345557  # [  289.372333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2194 17:58:33.345909  # [  289.378343] pc : data_area+0x0/0x40
 2195 17:58:33.346702  # [  289.381833] lr : execute_location+0x84/0xa4
 2196 17:58:33.366643  # [  289.386009] sp : ffff800015babcd0
 2197 17:58:33.367044  # [  289.389318] x29: ffff800015babcd0 x28: ffff0005c7fc4980 
 2198 17:58:33.367391  # [  289.394629] x27: 0000000000000000 x26: 0000000000000000 
 2199 17:58:33.367725  # [  289.399939] x25: ffff8000114f18e8 x24: ffff800015babe20 
 2200 17:58:33.368573  # [  289.405249] x23: 000000000000000a x22: ffff0005c5ff2000 
 2201 17:58:33.389314  # [  289.410559] x21: 0000000000000001 x20: ffff800010a10190 
 2202 17:58:33.389815  # [  289.415868] x19: ffff80001349e4d8 x18: 0000000000000000 
 2203 17:58:33.390748  # [  289.421177] x17: 0000000000000000 x16: 0000000000000000 
 2204 17:58:33.391160  # [  289.426487] x15: 0000000000000030 x14: ffffffffffffffff 
 2205 17:58:33.411791  # [  289.431796] x13: ffff800095bab9b7 x12: ffff800015bab9bf 
 2206 17:58:33.412093  # [  289.437105] x11: 0000000000000008 x10: 0000000000001440 
 2207 17:58:33.412467  # [  289.442415] x9 : ffff80001012dcf4 x8 : ffff0005c7fc5e20 
 2208 17:58:33.413343  # [  289.447724] x7 : 0000000000000000 x6 : ffff800012561000 
 2209 17:58:33.433451  # [  289.453034] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2210 17:58:33.433904  # [  289.458343] x3 : 0000000000000000 x2 : 0000000000000000 
 2211 17:58:33.434772  # [  289.463653] x1 : ffff0005c7fc4980 x0 : 0000000000000033 
 2212 17:58:33.435141  # [  289.468963] Call trace:
 2213 17:58:33.435493  # [  289.471405]  data_area+0x0/0x40
 2214 17:58:33.456165  # [  289.474542]  lkdtm_EXEC_DATA+0x24/0x30
 2215 17:58:33.456595  # [  289.478290]  lkdtm_do_action+0x24/0x40
 2216 17:58:33.456966  # [  289.482033]  direct_entry+0xd0/0x140
 2217 17:58:33.457319  # [  289.485607]  full_proxy_write+0x68/0xbc
 2218 17:58:33.457725  # [  289.489444]  vfs_write+0xec/0x20c
 2219 17:58:33.457984  # [  289.492756]  ksys_write+0x70/0x100
 2220 17:58:33.477600  # [  289.496152]  __arm64_sys_write+0x24/0x30
 2221 17:58:33.478097  # [  289.500074]  el0_svc_common.constprop.0+0x84/0x1e0
 2222 17:58:33.478497  # [  289.504859]  do_el0_svc+0x2c/0x94
 2223 17:58:33.478880  # [  289.508170]  el0_svc+0x20/0x30
 2224 17:58:33.479555  # [  289.511218]  el0_sync_handler+0xb0/0xb4
 2225 17:58:33.499184  # [  289.515050]  el0_sync+0x180/0x1c0
 2226 17:58:33.499369  # [  289.518365] Code: c0805e00 ffff0005 c0805f00 ffff0005 (aa1e03e9) 
 2227 17:58:33.500298  # [  289.524456] ---[ end trace b07e3d6731f442cd ]---
 2228 17:58:33.500699  # EXEC_DATA: saw 'call trace:': ok
 2229 17:58:33.502493  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2230 17:58:33.502868  # selftests: lkdtm: EXEC_STACK.sh
 2231 17:58:34.591872  [  291.252326] lkdtm: Performing direct entry EXEC_STACK
 2232 17:58:34.602525  [  291.257603] lkdtm: attempting ok execution at ffff800010a10190
 2233 17:58:34.605659  [  291.263625] lkdtm: attempting bad execution at ffff800015c6bcc8
 2234 17:58:34.615406  [  291.269735] Unable to handle kernel execute from non-executable memory at virtual address ffff800015c6bcc8
 2235 17:58:34.626223  [  291.279519] Mem abort info:
 2236 17:58:34.626707  [  291.282609]   ESR = 0x8600000f
 2237 17:58:34.626873  [  291.285689]   EC = 0x21: IABT (current EL), IL = 32 bits
 2238 17:58:34.629454  [  291.291026]   SET = 0, FnV = 0
 2239 17:58:34.636052  [  291.294250]   EA = 0, S1PTW = 0
 2240 17:58:34.639244  [  291.297424] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2241 17:58:34.654559  [  291.304207] [ffff800015c6bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060231b003, pte=0068000607651703
 2242 17:58:34.657972  [  291.316777] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2243 17:58:34.721430  [  291.322348] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2244 17:58:34.721956  [  291.375552] CPU: 0 PID: 1917 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2245 17:58:34.745026  [  291.383290] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2246 17:58:34.745213  [  291.389640] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2247 17:58:34.745374  [  291.395648] pc : 0xffff800015c6bcc8
 2248 17:58:34.745727  [  291.399140] lr : execute_location+0x84/0xa4
 2249 17:58:34.745879  [  291.403317] sp : ffff800015c6bc80
 2250 17:58:34.766608  [  291.406626] x29: ffff800015c6bc80 x28: ffff0005c0db8000 
 2251 17:58:34.767035  [  291.411937] x27: 0000000000000000 x26: 0000000000000000 
 2252 17:58:34.767302  [  291.417247] x25: ffff8000114f18e8 x24: ffff800015c6be20 
 2253 17:58:34.768014  [  291.422558] x23: 000000000000000b x22: ffff0005c6147000 
 2254 17:58:34.768378  [  291.427868] x21: 0000000000000001 x20: ffff800010a10190 
 2255 17:58:34.789193  [  291.433177] x19: ffff800015c6bcc8 x18: 0000000000000000 
 2256 17:58:34.789591  [  291.438486] x17: 0000000000000000 x16: 0000000000000000 
 2257 17:58:34.789959  [  291.443796] x15: 0000000000000030 x14: ffffffffffffffff 
 2258 17:58:34.790747  [  291.449105] x13: ffff800095c6b967 x12: ffff800015c6b96f 
 2259 17:58:34.810650  [  291.454414] x11: 0000000000000010 x10: 0000000000001440 
 2260 17:58:34.810919  [  291.459723] x9 : ffff80001012dcf4 x8 : ffff0005c0db94a0 
 2261 17:58:34.811719  [  291.465033] x7 : 0000000000000000 x6 : ffff800012561000 
 2262 17:58:34.811980  [  291.470342] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2263 17:58:34.833484  [  291.475651] x3 : 0000000000000000 x2 : 0000000000000000 
 2264 17:58:34.833919  [  291.480961] x1 : ffff0005c0db8000 x0 : 0000000000000033 
 2265 17:58:34.834266  [  291.486271] Call trace:
 2266 17:58:34.835112  [  291.488713]  0xffff800015c6bcc8
 2267 17:58:34.835449  [  291.491849]  lkdtm_EXEC_STACK+0x30/0x58
 2268 17:58:34.835774  [  291.495684]  lkdtm_do_action+0x24/0x40
 2269 17:58:34.856040  [  291.499427]  direct_entry+0xd0/0x140
 2270 17:58:34.856226  [  291.503001]  full_proxy_write+0x68/0xbc
 2271 17:58:34.856610  [  291.506838]  vfs_write+0xec/0x20c
 2272 17:58:34.856964  [  291.510150]  ksys_write+0x70/0x100
 2273 17:58:34.857311  [  291.513547]  __arm64_sys_write+0x24/0x30
 2274 17:58:34.857687  [  291.517470]  el0_svc_common.constprop.0+0x84/0x1e0
 2275 17:58:34.877720  [  291.522256]  do_el0_svc+0x2c/0x94
 2276 17:58:34.878125  [  291.525566]  el0_svc+0x20/0x30
 2277 17:58:34.878470  [  291.528615]  el0_sync_handler+0xb0/0xb4
 2278 17:58:34.878801  [  291.532447]  el0_sync+0x180/0x1c0
 2279 17:58:34.879616  [  291.535762] Code: 10a0f254 ffff8000 15c6bd20 ffff8000 (aa1e03e9) 
 2280 17:58:34.881939  [  291.541854] ---[ end trace b07e3d6731f442ce ]---
 2281 17:58:34.886277  # Segmentation fault
 2282 17:58:35.199246  # [  291.252326] lkdtm: Performing direct entry EXEC_STACK
 2283 17:58:35.199672  # [  291.257603] lkdtm: attempting ok execution at ffff800010a10190
 2284 17:58:35.200476  # [  291.263625] lkdtm: attempting bad execution at ffff800015c6bcc8
 2285 17:58:35.220802  # [  291.269735] Unable to handle kernel execute from non-executable memory at virtual address ffff800015c6bcc8
 2286 17:58:35.221258  # [  291.279519] Mem abort info:
 2287 17:58:35.221629  # [  291.282609]   ESR = 0x8600000f
 2288 17:58:35.221843  # [  291.285689]   EC = 0x21: IABT (current EL), IL = 32 bits
 2289 17:58:35.222167  # [  291.291026]   SET = 0, FnV = 0
 2290 17:58:35.243511  # [  291.294250]   EA = 0, S1PTW = 0
 2291 17:58:35.243956  # [  291.297424] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2292 17:58:35.244830  # [  291.304207] [ffff800015c6bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060231b003, pte=0068000607651703
 2293 17:58:35.265989  # [  291.316777] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2294 17:58:35.310360  # [  291.322348] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2295 17:58:35.311104  # [  291.375552] CPU: 0 PID: 1917 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2296 17:58:35.332837  # [  291.383290] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2297 17:58:35.333218  # [  291.389640] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2298 17:58:35.334003  # [  291.395648] pc : 0xffff800015c6bcc8
 2299 17:58:35.334331  # [  291.399140] lr : execute_location+0x84/0xa4
 2300 17:58:35.354526  # [  291.403317] sp : ffff800015c6bc80
 2301 17:58:35.355010  # [  291.406626] x29: ffff800015c6bc80 x28: ffff0005c0db8000 
 2302 17:58:35.355383  # [  291.411937] x27: 0000000000000000 x26: 0000000000000000 
 2303 17:58:35.355743  # [  291.417247] x25: ffff8000114f18e8 x24: ffff800015c6be20 
 2304 17:58:35.356728  # [  291.422558] x23: 000000000000000b x22: ffff0005c6147000 
 2305 17:58:35.377064  # [  291.427868] x21: 0000000000000001 x20: ffff800010a10190 
 2306 17:58:35.377300  # [  291.433177] x19: ffff800015c6bcc8 x18: 0000000000000000 
 2307 17:58:35.377708  # [  291.438486] x17: 0000000000000000 x16: 0000000000000000 
 2308 17:58:35.377868  # [  291.443796] x15: 0000000000000030 x14: ffffffffffffffff 
 2309 17:58:35.398621  # [  291.449105] x13: ffff800095c6b967 x12: ffff800015c6b96f 
 2310 17:58:35.399010  # [  291.454414] x11: 0000000000000010 x10: 0000000000001440 
 2311 17:58:35.399390  # [  291.459723] x9 : ffff80001012dcf4 x8 : ffff0005c0db94a0 
 2312 17:58:35.399753  # [  291.465033] x7 : 0000000000000000 x6 : ffff800012561000 
 2313 17:58:35.421315  # [  291.470342] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2314 17:58:35.421831  # [  291.475651] x3 : 0000000000000000 x2 : 0000000000000000 
 2315 17:58:35.422789  # [  291.480961] x1 : ffff0005c0db8000 x0 : 0000000000000033 
 2316 17:58:35.423201  # [  291.486271] Call trace:
 2317 17:58:35.423686  # [  291.488713]  0xffff800015c6bcc8
 2318 17:58:35.443913  # [  291.491849]  lkdtm_EXEC_STACK+0x30/0x58
 2319 17:58:35.444125  # [  291.495684]  lkdtm_do_action+0x24/0x40
 2320 17:58:35.444443  # [  291.499427]  direct_entry+0xd0/0x140
 2321 17:58:35.444805  # [  291.503001]  full_proxy_write+0x68/0xbc
 2322 17:58:35.445182  # [  291.506838]  vfs_write+0xec/0x20c
 2323 17:58:35.445533  # [  291.510150]  ksys_write+0x70/0x100
 2324 17:58:35.465570  # [  291.513547]  __arm64_sys_write+0x24/0x30
 2325 17:58:35.465906  # [  291.517470]  el0_svc_common.constprop.0+0x84/0x1e0
 2326 17:58:35.466179  # [  291.522256]  do_el0_svc+0x2c/0x94
 2327 17:58:35.466440  # [  291.525566]  el0_svc+0x20/0x30
 2328 17:58:35.466696  # [  291.528615]  el0_sync_handler+0xb0/0xb4
 2329 17:58:35.486728  # [  291.532447]  el0_sync+0x180/0x1c0
 2330 17:58:35.487286  # [  291.535762] Code: 10a0f254 ffff8000 15c6bd20 ffff8000 (aa1e03e9) 
 2331 17:58:35.487486  # [  291.541854] ---[ end trace b07e3d6731f442ce ]---
 2332 17:58:35.487710  # EXEC_STACK: saw 'call trace:': ok
 2333 17:58:35.490139  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2334 17:58:35.490365  # selftests: lkdtm: EXEC_KMALLOC.sh
 2335 17:58:36.691137  [  293.350782] lkdtm: Performing direct entry EXEC_KMALLOC
 2336 17:58:36.710495  [  293.356139] lkdtm: attempting ok execution at ffff800010a10190
 2337 17:58:36.711254  [  293.362058] lkdtm: attempting bad execution at ffff0005c9668600
 2338 17:58:36.712878  [  293.368057] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c9668600
 2339 17:58:36.716042  [  293.377818] Mem abort info:
 2340 17:58:36.734556  [  293.381003]   ESR = 0x8600000f
 2341 17:58:36.734956  [  293.384071]   EC = 0x21: IABT (current EL), IL = 32 bits
 2342 17:58:36.735301  [  293.389426]   SET = 0, FnV = 0
 2343 17:58:36.735630  [  293.392483]   EA = 0, S1PTW = 0
 2344 17:58:36.737963  [  293.395648] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2345 17:58:36.752912  [  293.402557] [ffff0005c9668600] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fbf6003, pte=0068000609668707
 2346 17:58:36.756373  [  293.415131] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2347 17:58:36.820752  [  293.420701] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2348 17:58:36.821259  [  293.473905] CPU: 0 PID: 1959 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2349 17:58:36.842162  [  293.481642] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2350 17:58:36.842350  [  293.487993] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2351 17:58:36.842558  [  293.494000] pc : 0xffff0005c9668600
 2352 17:58:36.843469  [  293.497491] lr : execute_location+0x84/0xa4
 2353 17:58:36.843805  [  293.501668] sp : ffff800015d2bcc0
 2354 17:58:36.864834  [  293.504977] x29: ffff800015d2bcc0 x28: ffff0005c81fe200 
 2355 17:58:36.865021  [  293.510287] x27: 0000000000000000 x26: 0000000000000000 
 2356 17:58:36.865212  [  293.515598] x25: ffff8000114f18e8 x24: ffff800015d2be20 
 2357 17:58:36.865823  [  293.520907] x23: 000000000000000d x22: ffff0005c62a6000 
 2358 17:58:36.866055  [  293.526217] x21: 0000000000000001 x20: ffff800010a10190 
 2359 17:58:36.887614  [  293.531526] x19: ffff0005c9668600 x18: 0000000000000000 
 2360 17:58:36.887943  [  293.536835] x17: 0000000000000000 x16: 0000000000000000 
 2361 17:58:36.888226  [  293.542145] x15: 0000000000000030 x14: ffffffffffffffff 
 2362 17:58:36.888983  [  293.547454] x13: ffff800095d2b9a7 x12: ffff800015d2b9af 
 2363 17:58:36.910235  [  293.552764] x11: 0000000000000020 x10: ffff8000125e8350 
 2364 17:58:36.910611  [  293.558073] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 2365 17:58:36.911465  [  293.563383] x7 : ffff8000125e8350 x6 : ffff800012561000 
 2366 17:58:36.911835  [  293.568692] x5 : ffff800012561c88 x4 : ffff00063f75cc50 
 2367 17:58:36.931936  [  293.574001] x3 : 0000000000000000 x2 : 0000000000000000 
 2368 17:58:36.932365  [  293.579310] x1 : ffff0005c81fe200 x0 : 0000000000000033 
 2369 17:58:36.932735  [  293.584621] Call trace:
 2370 17:58:36.933089  [  293.587062]  0xffff0005c9668600
 2371 17:58:36.933438  [  293.590203]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2372 17:58:36.933847  [  293.594208]  lkdtm_do_action+0x24/0x40
 2373 17:58:36.953408  [  293.597951]  direct_entry+0xd0/0x140
 2374 17:58:36.953904  [  293.601525]  full_proxy_write+0x68/0xbc
 2375 17:58:36.954307  [  293.605361]  vfs_write+0xec/0x20c
 2376 17:58:36.954694  [  293.608673]  ksys_write+0x70/0x100
 2377 17:58:36.955620  [  293.612069]  __arm64_sys_write+0x24/0x30
 2378 17:58:36.956011  [  293.615990]  el0_svc_common.constprop.0+0x84/0x1e0
 2379 17:58:36.976748  [  293.620776]  do_el0_svc+0x2c/0x94
 2380 17:58:36.977028  [  293.624086]  el0_svc+0x20/0x30
 2381 17:58:36.977269  [  293.627135]  el0_sync_handler+0xb0/0xb4
 2382 17:58:36.977947  [  293.630967]  el0_sync+0x180/0x1c0
 2383 17:58:36.978242  [  293.634282] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2384 17:58:36.979452  [  293.640374] ---[ end trace b07e3d6731f442cf ]---
 2385 17:58:36.987894  # Segmentation fault
 2386 17:58:37.358725  # [  293.350782] lkdtm: Performing direct entry EXEC_KMALLOC
 2387 17:58:37.359212  # [  293.356139] lkdtm: attempting ok execution at ffff800010a10190
 2388 17:58:37.360200  # [  293.362058] lkdtm: attempting bad execution at ffff0005c9668600
 2389 17:58:37.381086  # [  293.368057] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c9668600
 2390 17:58:37.381279  # [  293.377818] Mem abort info:
 2391 17:58:37.381765  # [  293.381003]   ESR = 0x8600000f
 2392 17:58:37.381930  # [  293.384071]   EC = 0x21: IABT (current EL), IL = 32 bits
 2393 17:58:37.382090  # [  293.389426]   SET = 0, FnV = 0
 2394 17:58:37.402822  # [  293.392483]   EA = 0, S1PTW = 0
 2395 17:58:37.403107  # [  293.395648] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2396 17:58:37.403769  # [  293.402557] [ffff0005c9668600] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fbf6003, pte=0068000609668707
 2397 17:58:37.424383  # [  293.415131] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2398 17:58:37.469552  # [  293.420701] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2399 17:58:37.470302  # [  293.473905] CPU: 0 PID: 1959 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2400 17:58:37.492158  # [  293.481642] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2401 17:58:37.492498  # [  293.487993] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2402 17:58:37.492789  # [  293.494000] pc : 0xffff0005c9668600
 2403 17:58:37.493584  # [  293.497491] lr : execute_location+0x84/0xa4
 2404 17:58:37.513586  # [  293.501668] sp : ffff800015d2bcc0
 2405 17:58:37.514104  # [  293.504977] x29: ffff800015d2bcc0 x28: ffff0005c81fe200 
 2406 17:58:37.514270  # [  293.510287] x27: 0000000000000000 x26: 0000000000000000 
 2407 17:58:37.514428  # [  293.515598] x25: ffff8000114f18e8 x24: ffff800015d2be20 
 2408 17:58:37.514581  # [  293.520907] x23: 000000000000000d x22: ffff0005c62a6000 
 2409 17:58:37.535338  # [  293.526217] x21: 0000000000000001 x20: ffff800010a10190 
 2410 17:58:37.535741  # [  293.531526] x19: ffff0005c9668600 x18: 0000000000000000 
 2411 17:58:37.536082  # [  293.536835] x17: 0000000000000000 x16: 0000000000000000 
 2412 17:58:37.536868  # [  293.542145] x15: 0000000000000030 x14: ffffffffffffffff 
 2413 17:58:37.558809  # [  293.547454] x13: ffff800095d2b9a7 x12: ffff800015d2b9af 
 2414 17:58:37.559450  # [  293.552764] x11: 0000000000000020 x10: ffff8000125e8350 
 2415 17:58:37.559760  # [  293.558073] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 2416 17:58:37.560055  # [  293.563383] x7 : ffff8000125e8350 x6 : ffff800012561000 
 2417 17:58:37.580337  # [  293.568692] x5 : ffff800012561c88 x4 : ffff00063f75cc50 
 2418 17:58:37.580838  # [  293.574001] x3 : 0000000000000000 x2 : 0000000000000000 
 2419 17:58:37.581004  # [  293.579310] x1 : ffff0005c81fe200 x0 : 0000000000000033 
 2420 17:58:37.581161  # [  293.584621] Call trace:
 2421 17:58:37.581314  # [  293.587062]  0xffff0005c9668600
 2422 17:58:37.603200  # [  293.590203]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2423 17:58:37.603511  # [  293.594208]  lkdtm_do_action+0x24/0x40
 2424 17:58:37.604136  # [  293.597951]  direct_entry+0xd0/0x140
 2425 17:58:37.604295  # [  293.601525]  full_proxy_write+0x68/0xbc
 2426 17:58:37.604449  # [  293.605361]  vfs_write+0xec/0x20c
 2427 17:58:37.604599  # [  293.608673]  ksys_write+0x70/0x100
 2428 17:58:37.624572  # [  293.612069]  __arm64_sys_write+0x24/0x30
 2429 17:58:37.625075  # [  293.615990]  el0_svc_common.constprop.0+0x84/0x1e0
 2430 17:58:37.625241  # [  293.620776]  do_el0_svc+0x2c/0x94
 2431 17:58:37.625397  # [  293.624086]  el0_svc+0x20/0x30
 2432 17:58:37.625549  # [  293.627135]  el0_sync_handler+0xb0/0xb4
 2433 17:58:37.646148  # [  293.630967]  el0_sync+0x180/0x1c0
 2434 17:58:37.646356  # [  293.634282] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2435 17:58:37.646868  # [  293.640374] ---[ end trace b07e3d6731f442cf ]---
 2436 17:58:37.647047  # EXEC_KMALLOC: saw 'call trace:': ok
 2437 17:58:37.649625  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2438 17:58:37.649847  # selftests: lkdtm: EXEC_VMALLOC.sh
 2439 17:58:39.160998  [  295.821441] lkdtm: Performing direct entry EXEC_VMALLOC
 2440 17:58:39.168546  [  295.826931] lkdtm: attempting ok execution at ffff800010a10190
 2441 17:58:39.183810  [  295.834456] lkdtm: attempting bad execution at ffff8000139f7000
 2442 17:58:39.186817  [  295.841036] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139f7000
 2443 17:58:39.190052  [  295.851520] Mem abort info:
 2444 17:58:39.193424  [  295.854534]   ESR = 0x8600000f
 2445 17:58:39.202177  [  295.857747]   EC = 0x21: IABT (current EL), IL = 32 bits
 2446 17:58:39.202678  [  295.863104]   SET = 0, FnV = 0
 2447 17:58:39.205532  [  295.866185]   EA = 0, S1PTW = 0
 2448 17:58:39.211918  [  295.869512] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2449 17:58:39.227367  [  295.876308] [ffff8000139f7000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600820003, pte=0068000609595703
 2450 17:58:39.230573  [  295.888878] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2451 17:58:39.295390  [  295.894449] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2452 17:58:39.295593  [  295.947653] CPU: 0 PID: 2001 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2453 17:58:39.316548  [  295.955391] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2454 17:58:39.317057  [  295.961743] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2455 17:58:39.317226  [  295.967750] pc : 0xffff8000139f7000
 2456 17:58:39.317388  [  295.971241] lr : execute_location+0x84/0xa4
 2457 17:58:39.317545  [  295.975418] sp : ffff800015db3cc0
 2458 17:58:39.338195  [  295.978727] x29: ffff800015db3cc0 x28: ffff0005c8373100 
 2459 17:58:39.338703  [  295.984038] x27: 0000000000000000 x26: 0000000000000000 
 2460 17:58:39.338870  [  295.989348] x25: ffff8000114f18e8 x24: ffff800015db3e20 
 2461 17:58:39.339031  [  295.994658] x23: 000000000000000d x22: ffff0005c9595000 
 2462 17:58:39.339186  [  295.999967] x21: 0000000000000001 x20: ffff800010a10190 
 2463 17:58:39.360696  [  296.005277] x19: ffff8000139f7000 x18: 0000000000000000 
 2464 17:58:39.361203  [  296.010586] x17: 0000000000000000 x16: 0000000000000000 
 2465 17:58:39.361369  [  296.015895] x15: 0000000000000000 x14: 0000000000000000 
 2466 17:58:39.361529  [  296.021205] x13: 0000000000000000 x12: 0000000000000000 
 2467 17:58:39.383321  [  296.026514] x11: 0000000000000000 x10: 0000000000001440 
 2468 17:58:39.383831  [  296.031823] x9 : ffff80001012dcf4 x8 : ffff0005c83745a0 
 2469 17:58:39.383999  [  296.037133] x7 : 0000000000000005 x6 : ffff800012561000 
 2470 17:58:39.384159  [  296.042442] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2471 17:58:39.405944  [  296.047752] x3 : 0000000000000000 x2 : 0000000000000000 
 2472 17:58:39.406452  [  296.053061] x1 : ffff0005c8373100 x0 : 0000000000000033 
 2473 17:58:39.406620  [  296.058371] Call trace:
 2474 17:58:39.406779  [  296.060812]  0xffff8000139f7000
 2475 17:58:39.406935  [  296.063953]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2476 17:58:39.407089  [  296.067958]  lkdtm_do_action+0x24/0x40
 2477 17:58:39.427572  [  296.071702]  direct_entry+0xd0/0x140
 2478 17:58:39.428079  [  296.075276]  full_proxy_write+0x68/0xbc
 2479 17:58:39.428246  [  296.079109]  vfs_write+0xec/0x20c
 2480 17:58:39.428406  [  296.082421]  ksys_write+0x70/0x100
 2481 17:58:39.428562  [  296.085817]  __arm64_sys_write+0x24/0x30
 2482 17:58:39.428716  [  296.089738]  el0_svc_common.constprop.0+0x84/0x1e0
 2483 17:58:39.448074  [  296.094524]  do_el0_svc+0x2c/0x94
 2484 17:58:39.448582  [  296.097835]  el0_svc+0x20/0x30
 2485 17:58:39.448750  [  296.100884]  el0_sync_handler+0xb0/0xb4
 2486 17:58:39.448911  [  296.104715]  el0_sync+0x180/0x1c0
 2487 17:58:39.449068  [  296.108036] Code: bad PC value
 2488 17:58:39.451385  [  296.111089] ---[ end trace b07e3d6731f442d0 ]---
 2489 17:58:39.455547  # Segmentation fault
 2490 17:58:39.727311  # [  295.821441] lkdtm: Performing direct entry EXEC_VMALLOC
 2491 17:58:39.727836  # [  295.826931] lkdtm: attempting ok execution at ffff800010a10190
 2492 17:58:39.728004  # [  295.834456] lkdtm: attempting bad execution at ffff8000139f7000
 2493 17:58:39.751051  # [  295.841036] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139f7000
 2494 17:58:39.751562  # [  295.851520] Mem abort info:
 2495 17:58:39.751730  # [  295.854534]   ESR = 0x8600000f
 2496 17:58:39.751891  # [  295.857747]   EC = 0x21: IABT (current EL), IL = 32 bits
 2497 17:58:39.752049  # [  295.863104]   SET = 0, FnV = 0
 2498 17:58:39.772551  # [  295.866185]   EA = 0, S1PTW = 0
 2499 17:58:39.773063  # [  295.869512] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2500 17:58:39.773231  # [  295.876308] [ffff8000139f7000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600820003, pte=0068000609595703
 2501 17:58:39.794178  # [  295.888878] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2502 17:58:39.839763  # [  295.894449] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2503 17:58:39.839964  # [  295.947653] CPU: 0 PID: 2001 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2504 17:58:39.862065  # [  295.955391] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2505 17:58:39.862576  # [  295.961743] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2506 17:58:39.862745  # [  295.967750] pc : 0xffff8000139f7000
 2507 17:58:39.862906  # [  295.971241] lr : execute_location+0x84/0xa4
 2508 17:58:39.883567  # [  295.975418] sp : ffff800015db3cc0
 2509 17:58:39.884080  # [  295.978727] x29: ffff800015db3cc0 x28: ffff0005c8373100 
 2510 17:58:39.884248  # [  295.984038] x27: 0000000000000000 x26: 0000000000000000 
 2511 17:58:39.884413  # [  295.989348] x25: ffff8000114f18e8 x24: ffff800015db3e20 
 2512 17:58:39.884571  # [  295.994658] x23: 000000000000000d x22: ffff0005c9595000 
 2513 17:58:39.905191  # [  295.999967] x21: 0000000000000001 x20: ffff800010a10190 
 2514 17:58:39.905711  # [  296.005277] x19: ffff8000139f7000 x18: 0000000000000000 
 2515 17:58:39.905879  # [  296.010586] x17: 0000000000000000 x16: 0000000000000000 
 2516 17:58:39.906050  # [  296.015895] x15: 0000000000000000 x14: 0000000000000000 
 2517 17:58:39.927819  # [  296.021205] x13: 0000000000000000 x12: 0000000000000000 
 2518 17:58:39.928332  # [  296.026514] x11: 0000000000000000 x10: 0000000000001440 
 2519 17:58:39.928499  # [  296.031823] x9 : ffff80001012dcf4 x8 : ffff0005c83745a0 
 2520 17:58:39.928658  # [  296.037133] x7 : 0000000000000005 x6 : ffff800012561000 
 2521 17:58:39.950324  # [  296.042442] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2522 17:58:39.950838  # [  296.047752] x3 : 0000000000000000 x2 : 0000000000000000 
 2523 17:58:39.951013  # [  296.053061] x1 : ffff0005c8373100 x0 : 0000000000000033 
 2524 17:58:39.951184  # [  296.058371] Call trace:
 2525 17:58:39.951341  # [  296.060812]  0xffff8000139f7000
 2526 17:58:39.972940  # [  296.063953]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2527 17:58:39.973453  # [  296.067958]  lkdtm_do_action+0x24/0x40
 2528 17:58:39.973621  # [  296.071702]  direct_entry+0xd0/0x140
 2529 17:58:39.973796  # [  296.075276]  full_proxy_write+0x68/0xbc
 2530 17:58:39.973953  # [  296.079109]  vfs_write+0xec/0x20c
 2531 17:58:39.974108  # [  296.082421]  ksys_write+0x70/0x100
 2532 17:58:39.994534  # [  296.085817]  __arm64_sys_write+0x24/0x30
 2533 17:58:39.995047  # [  296.089738]  el0_svc_common.constprop.0+0x84/0x1e0
 2534 17:58:39.995214  # [  296.094524]  do_el0_svc+0x2c/0x94
 2535 17:58:39.995373  # [  296.097835]  el0_svc+0x20/0x30
 2536 17:58:39.995529  # [  296.100884]  el0_sync_handler+0xb0/0xb4
 2537 17:58:40.012945  # [  296.104715]  el0_sync+0x180/0x1c0
 2538 17:58:40.013139  # [  296.108036] Code: bad PC value
 2539 17:58:40.013625  # [  296.111089] ---[ end trace b07e3d6731f442d0 ]---
 2540 17:58:40.013805  # EXEC_VMALLOC: saw 'call trace:': ok
 2541 17:58:40.013963  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2542 17:58:40.016432  # selftests: lkdtm: EXEC_RODATA.sh
 2543 17:58:41.229098  [  297.888713] lkdtm: Performing direct entry EXEC_RODATA
 2544 17:58:41.248751  [  297.894062] lkdtm: attempting ok execution at ffff800010a10190
 2545 17:58:41.248936  [  297.899982] lkdtm: attempting bad execution at ffff8000114f1de0
 2546 17:58:41.250620  [  297.906161] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114f1de0
 2547 17:58:41.253820  [  297.915923] Mem abort info:
 2548 17:58:41.257154  [  297.918833]   ESR = 0x8600000e
 2549 17:58:41.262628  [  297.922007]   EC = 0x21: IABT (current EL), IL = 32 bits
 2550 17:58:41.282165  [  297.927435]   SET = 0, FnV = 0
 2551 17:58:41.282709  [  297.930539]   EA = 0, S1PTW = 0
 2552 17:58:41.282879  [  297.933698] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2553 17:58:41.286560  [  297.940415] [ffff8000114f1de0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2554 17:58:41.307046  [  297.951174] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2555 17:58:41.350508  [  297.956745] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2556 17:58:41.350706  [  298.009948] CPU: 0 PID: 2043 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2557 17:58:41.374117  [  298.017684] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2558 17:58:41.374304  [  298.024035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2559 17:58:41.374465  [  298.030048] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2560 17:58:41.374621  [  298.034751] lr : execute_location+0x84/0xa4
 2561 17:58:41.395429  [  298.038927] sp : ffff800015e73cd0
 2562 17:58:41.395941  [  298.042236] x29: ffff800015e73cd0 x28: ffff0005c7e01880 
 2563 17:58:41.396107  [  298.047547] x27: 0000000000000000 x26: 0000000000000000 
 2564 17:58:41.396263  [  298.052857] x25: ffff8000114f18e8 x24: ffff800015e73e20 
 2565 17:58:41.418054  [  298.058167] x23: 000000000000000c x22: ffff0005c4cd3000 
 2566 17:58:41.418566  [  298.063477] x21: 0000000000000000 x20: ffff800010a10190 
 2567 17:58:41.418730  [  298.068786] x19: ffff8000114f1de0 x18: 0000000000000000 
 2568 17:58:41.418887  [  298.074096] x17: 0000000000000000 x16: 0000000000000000 
 2569 17:58:41.419040  [  298.079405] x15: 0000000000000030 x14: ffffffffffffffff 
 2570 17:58:41.439571  [  298.084714] x13: ffff800095e739b7 x12: ffff800015e739bf 
 2571 17:58:41.439760  [  298.090024] x11: 0000000000000018 x10: 0000000000001440 
 2572 17:58:41.440246  [  298.095333] x9 : ffff80001012dcf4 x8 : ffff0005c7e02d20 
 2573 17:58:41.440408  [  298.100643] x7 : 0000000000000000 x6 : ffff800012561000 
 2574 17:58:41.462181  [  298.105953] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2575 17:58:41.462694  [  298.111263] x3 : 0000000000000000 x2 : 0000000000000000 
 2576 17:58:41.462858  [  298.116572] x1 : ffff0005c7e01880 x0 : 0000000000000033 
 2577 17:58:41.463015  [  298.121882] Call trace:
 2578 17:58:41.463166  [  298.124326]  lkdtm_rodata_do_nothing+0x0/0x10
 2579 17:58:41.484800  [  298.128678]  lkdtm_EXEC_RODATA+0x24/0x30
 2580 17:58:41.485313  [  298.132599]  lkdtm_do_action+0x24/0x40
 2581 17:58:41.485477  [  298.136343]  direct_entry+0xd0/0x140
 2582 17:58:41.485642  [  298.139916]  full_proxy_write+0x68/0xbc
 2583 17:58:41.485798  [  298.143750]  vfs_write+0xec/0x20c
 2584 17:58:41.485948  [  298.147062]  ksys_write+0x70/0x100
 2585 17:58:41.506308  [  298.150459]  __arm64_sys_write+0x24/0x30
 2586 17:58:41.506822  [  298.154380]  el0_svc_common.constprop.0+0x84/0x1e0
 2587 17:58:41.506986  [  298.159166]  do_el0_svc+0x2c/0x94
 2588 17:58:41.507143  [  298.162476]  el0_svc+0x20/0x30
 2589 17:58:41.507296  [  298.165525]  el0_sync_handler+0xb0/0xb4
 2590 17:58:41.507445  [  298.169357]  el0_sync+0x180/0x1c0
 2591 17:58:41.516076  [  298.172671] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2592 17:58:41.519265  [  298.178762] ---[ end trace b07e3d6731f442d1 ]---
 2593 17:58:41.522668  # Segmentation fault
 2594 17:58:41.970741  # [  297.888713] lkdtm: Performing direct entry EXEC_RODATA
 2595 17:58:41.971036  # [  297.894062] lkdtm: attempting ok execution at ffff800010a10190
 2596 17:58:41.971579  # [  297.899982] lkdtm: attempting bad execution at ffff8000114f1de0
 2597 17:58:41.992180  # [  297.906161] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114f1de0
 2598 17:58:41.992375  # [  297.915923] Mem abort info:
 2599 17:58:41.992542  # [  297.918833]   ESR = 0x8600000e
 2600 17:58:41.993029  # [  297.922007]   EC = 0x21: IABT (current EL), IL = 32 bits
 2601 17:58:41.993192  # [  297.927435]   SET = 0, FnV = 0
 2602 17:58:42.014737  # [  297.930539]   EA = 0, S1PTW = 0
 2603 17:58:42.015262  # [  297.933698] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2604 17:58:42.015436  # [  297.940415] [ffff8000114f1de0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2605 17:58:42.037425  # [  297.951174] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2606 17:58:42.081581  # [  297.956745] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2607 17:58:42.082125  # [  298.009948] CPU: 0 PID: 2043 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2608 17:58:42.103198  # [  298.017684] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2609 17:58:42.103386  # [  298.024035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2610 17:58:42.103882  # [  298.030048] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2611 17:58:42.104044  # [  298.034751] lr : execute_location+0x84/0xa4
 2612 17:58:42.104199  # [  298.038927] sp : ffff800015e73cd0
 2613 17:58:42.126775  # [  298.042236] x29: ffff800015e73cd0 x28: ffff0005c7e01880 
 2614 17:58:42.127293  # [  298.047547] x27: 0000000000000000 x26: 0000000000000000 
 2615 17:58:42.127459  # [  298.052857] x25: ffff8000114f18e8 x24: ffff800015e73e20 
 2616 17:58:42.127616  # [  298.058167] x23: 000000000000000c x22: ffff0005c4cd3000 
 2617 17:58:42.148324  # [  298.063477] x21: 0000000000000000 x20: ffff800010a10190 
 2618 17:58:42.148512  # [  298.068786] x19: ffff8000114f1de0 x18: 0000000000000000 
 2619 17:58:42.149005  # [  298.074096] x17: 0000000000000000 x16: 0000000000000000 
 2620 17:58:42.149167  # [  298.079405] x15: 0000000000000030 x14: ffffffffffffffff 
 2621 17:58:42.170944  # [  298.084714] x13: ffff800095e739b7 x12: ffff800015e739bf 
 2622 17:58:42.171131  # [  298.090024] x11: 0000000000000018 x10: 0000000000001440 
 2623 17:58:42.171623  # [  298.095333] x9 : ffff80001012dcf4 x8 : ffff0005c7e02d20 
 2624 17:58:42.171787  # [  298.100643] x7 : 0000000000000000 x6 : ffff800012561000 
 2625 17:58:42.192550  # [  298.105953] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2626 17:58:42.192742  # [  298.111263] x3 : 0000000000000000 x2 : 0000000000000000 
 2627 17:58:42.193235  # [  298.116572] x1 : ffff0005c7e01880 x0 : 0000000000000033 
 2628 17:58:42.193400  # [  298.121882] Call trace:
 2629 17:58:42.193554  # [  298.124326]  lkdtm_rodata_do_nothing+0x0/0x10
 2630 17:58:42.214163  # [  298.128678]  lkdtm_EXEC_RODATA+0x24/0x30
 2631 17:58:42.214682  # [  298.132599]  lkdtm_do_action+0x24/0x40
 2632 17:58:42.214848  # [  298.136343]  direct_entry+0xd0/0x140
 2633 17:58:42.215005  # [  298.139916]  full_proxy_write+0x68/0xbc
 2634 17:58:42.215161  # [  298.143750]  vfs_write+0xec/0x20c
 2635 17:58:42.237827  # [  298.147062]  ksys_write+0x70/0x100
 2636 17:58:42.238014  # [  298.150459]  __arm64_sys_write+0x24/0x30
 2637 17:58:42.238176  # [  298.154380]  el0_svc_common.constprop.0+0x84/0x1e0
 2638 17:58:42.238663  # [  298.159166]  do_el0_svc+0x2c/0x94
 2639 17:58:42.238822  # [  298.162476]  el0_svc+0x20/0x30
 2640 17:58:42.238975  # [  298.165525]  el0_sync_handler+0xb0/0xb4
 2641 17:58:42.259324  # [  298.169357]  el0_sync+0x180/0x1c0
 2642 17:58:42.259512  # [  298.172671] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2643 17:58:42.260006  # [  298.178762] ---[ end trace b07e3d6731f442d1 ]---
 2644 17:58:42.260168  # EXEC_RODATA: saw 'call trace:': ok
 2645 17:58:42.260323  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2646 17:58:42.262930  # selftests: lkdtm: EXEC_USERSPACE.sh
 2647 17:58:43.596015  [  300.254507] lkdtm: Performing direct entry EXEC_USERSPACE
 2648 17:58:43.613449  [  300.260172] lkdtm: attempting ok execution at ffff800010a10190
 2649 17:58:43.613949  [  300.266162] lkdtm: attempting bad execution at 0000ffff906d2000
 2650 17:58:43.616849  [  300.272366] Unable to handle kernel execution of user memory at virtual address 0000ffff906d2000
 2651 17:58:43.637066  [  300.281261] Mem abort info:
 2652 17:58:43.637540  [  300.284072]   ESR = 0x8600000f
 2653 17:58:43.637980  [  300.287218]   EC = 0x21: IABT (current EL), IL = 32 bits
 2654 17:58:43.638373  [  300.292585]   SET = 0, FnV = 0
 2655 17:58:43.639360  [  300.295795]   EA = 0, S1PTW = 0
 2656 17:58:43.641398  [  300.298966] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006082fc000
 2657 17:58:43.656575  [  300.305472] [0000ffff906d2000] pgd=00000006076cd003, p4d=00000006076cd003, pud=000000060439f003, pmd=0000000602360003, pte=00a8000610b69f43
 2658 17:58:43.659758  [  300.318039] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2659 17:58:43.723474  [  300.323696] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2660 17:58:43.723981  [  300.376899] CPU: 0 PID: 2085 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2661 17:58:43.746061  [  300.384636] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2662 17:58:43.746534  [  300.390987] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2663 17:58:43.746940  [  300.396993] pc : 0xffff906d2000
 2664 17:58:43.747328  [  300.400138] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2665 17:58:43.748319  [  300.404662] sp : ffff800015f1bcf0
 2666 17:58:43.767678  [  300.407971] x29: ffff800015f1bcf0 x28: ffff0005c914c980 
 2667 17:58:43.768151  [  300.413282] x27: 0000000000000000 x26: 0000000000000000 
 2668 17:58:43.768554  [  300.418592] x25: ffff8000114f18e8 x24: ffff800015f1be20 
 2669 17:58:43.769556  [  300.423902] x23: 000000000000000f x22: ffff0005c9840000 
 2670 17:58:43.769982  [  300.429211] x21: ffff800011a07688 x20: ffff800010a10190 
 2671 17:58:43.790315  [  300.434521] x19: 0000ffff906d2000 x18: 0000000000000000 
 2672 17:58:43.790784  [  300.439830] x17: 0000000000000000 x16: 0000000000000000 
 2673 17:58:43.791799  [  300.445140] x15: 0000000000000030 x14: ffffffffffffffff 
 2674 17:58:43.792203  [  300.450449] x13: ffff800095f1b9d7 x12: 0000004d4ea43146 
 2675 17:58:43.812944  [  300.455758] x11: 0001450aeb0a5cea x10: 0000000000001440 
 2676 17:58:43.813426  [  300.461067] x9 : ffff80001012dcf4 x8 : ffff0005c914de20 
 2677 17:58:43.813878  [  300.466377] x7 : 0000000000000000 x6 : ffff800012561000 
 2678 17:58:43.814888  [  300.471686] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2679 17:58:43.834576  [  300.476995] x3 : 0000000000000000 x2 : 0000000000000000 
 2680 17:58:43.835058  [  300.482305] x1 : ffff0005c914c980 x0 : 0000000000000033 
 2681 17:58:43.835473  [  300.487615] Call trace:
 2682 17:58:43.835871  [  300.490056]  0xffff906d2000
 2683 17:58:43.836261  [  300.492847]  lkdtm_do_action+0x24/0x40
 2684 17:58:43.836647  [  300.496590]  direct_entry+0xd0/0x140
 2685 17:58:43.858186  [  300.500164]  full_proxy_write+0x68/0xbc
 2686 17:58:43.858667  [  300.503999]  vfs_write+0xec/0x20c
 2687 17:58:43.859081  [  300.507311]  ksys_write+0x70/0x100
 2688 17:58:43.860091  [  300.510708]  __arm64_sys_write+0x24/0x30
 2689 17:58:43.860496  [  300.514629]  el0_svc_common.constprop.0+0x84/0x1e0
 2690 17:58:43.860887  [  300.519415]  do_el0_svc+0x2c/0x94
 2691 17:58:43.873448  [  300.522729]  el0_svc+0x20/0x30
 2692 17:58:43.873956  [  300.525777]  el0_sync_handler+0xb0/0xb4
 2693 17:58:43.874371  [  300.529610]  el0_sync+0x180/0x1c0
 2694 17:58:43.876379  [  300.532929] Code: bad PC value
 2695 17:58:43.876698  [  300.535982] ---[ end trace b07e3d6731f442d2 ]---
 2696 17:58:43.879899  # Segmentation fault
 2697 17:58:44.253926  # [  300.254507] lkdtm: Performing direct entry EXEC_USERSPACE
 2698 17:58:44.254406  # [  300.260172] lkdtm: attempting ok execution at ffff800010a10190
 2699 17:58:44.255423  # [  300.266162] lkdtm: attempting bad execution at 0000ffff906d2000
 2700 17:58:44.275534  # [  300.272366] Unable to handle kernel execution of user memory at virtual address 0000ffff906d2000
 2701 17:58:44.276017  # [  300.281261] Mem abort info:
 2702 17:58:44.276431  # [  300.284072]   ESR = 0x8600000f
 2703 17:58:44.276815  # [  300.287218]   EC = 0x21: IABT (current EL), IL = 32 bits
 2704 17:58:44.276971  # [  300.292585]   SET = 0, FnV = 0
 2705 17:58:44.299183  # [  300.295795]   EA = 0, S1PTW = 0
 2706 17:58:44.299663  # [  300.298966] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006082fc000
 2707 17:58:44.300687  # [  300.305472] [0000ffff906d2000] pgd=00000006076cd003, p4d=00000006076cd003, pud=000000060439f003, pmd=0000000602360003, pte=00a8000610b69f43
 2708 17:58:44.320776  # [  300.318039] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2709 17:58:44.364974  # [  300.323696] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2710 17:58:44.366064  # [  300.376899] CPU: 0 PID: 2085 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2711 17:58:44.387581  # [  300.384636] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2712 17:58:44.388065  # [  300.390987] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2713 17:58:44.388488  # [  300.396993] pc : 0xffff906d2000
 2714 17:58:44.389506  # [  300.400138] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2715 17:58:44.389937  # [  300.404662] sp : ffff800015f1bcf0
 2716 17:58:44.409905  # [  300.407971] x29: ffff800015f1bcf0 x28: ffff0005c914c980 
 2717 17:58:44.410098  # [  300.413282] x27: 0000000000000000 x26: 0000000000000000 
 2718 17:58:44.410601  # [  300.418592] x25: ffff8000114f18e8 x24: ffff800015f1be20 
 2719 17:58:44.410765  # [  300.423902] x23: 000000000000000f x22: ffff0005c9840000 
 2720 17:58:44.431815  # [  300.429211] x21: ffff800011a07688 x20: ffff800010a10190 
 2721 17:58:44.432257  # [  300.434521] x19: 0000ffff906d2000 x18: 0000000000000000 
 2722 17:58:44.432629  # [  300.439830] x17: 0000000000000000 x16: 0000000000000000 
 2723 17:58:44.432986  # [  300.445140] x15: 0000000000000030 x14: ffffffffffffffff 
 2724 17:58:44.453486  # [  300.450449] x13: ffff800095f1b9d7 x12: 0000004d4ea43146 
 2725 17:58:44.453891  # [  300.455758] x11: 0001450aeb0a5cea x10: 0000000000001440 
 2726 17:58:44.454224  # [  300.461067] x9 : ffff80001012dcf4 x8 : ffff0005c914de20 
 2727 17:58:44.454543  # [  300.466377] x7 : 0000000000000000 x6 : ffff800012561000 
 2728 17:58:44.475951  # [  300.471686] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 2729 17:58:44.476396  # [  300.476995] x3 : 0000000000000000 x2 : 0000000000000000 
 2730 17:58:44.476780  # [  300.482305] x1 : ffff0005c914c980 x0 : 0000000000000033 
 2731 17:58:44.477786  # [  300.487615] Call trace:
 2732 17:58:44.478195  # [  300.490056]  0xffff906d2000
 2733 17:58:44.498611  # [  300.492847]  lkdtm_do_action+0x24/0x40
 2734 17:58:44.499089  # [  300.496590]  direct_entry+0xd0/0x140
 2735 17:58:44.499491  # [  300.500164]  full_proxy_write+0x68/0xbc
 2736 17:58:44.499879  # [  300.503999]  vfs_write+0xec/0x20c
 2737 17:58:44.500884  # [  300.507311]  ksys_write+0x70/0x100
 2738 17:58:44.501289  # [  300.510708]  __arm64_sys_write+0x24/0x30
 2739 17:58:44.521209  # [  300.514629]  el0_svc_common.constprop.0+0x84/0x1e0
 2740 17:58:44.521715  # [  300.519415]  do_el0_svc+0x2c/0x94
 2741 17:58:44.522131  # [  300.522729]  el0_svc+0x20/0x30
 2742 17:58:44.522528  # [  300.525777]  el0_sync_handler+0xb0/0xb4
 2743 17:58:44.523540  # [  300.529610]  el0_sync+0x180/0x1c0
 2744 17:58:44.523940  # [  300.532929] Code: bad PC value
 2745 17:58:44.534123  # [  300.535982] ---[ end trace b07e3d6731f442d2 ]---
 2746 17:58:44.534353  # EXEC_USERSPACE: saw 'call trace:': ok
 2747 17:58:44.534519  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2748 17:58:44.537438  # selftests: lkdtm: EXEC_NULL.sh
 2749 17:58:45.737811  [  302.397578] lkdtm: Performing direct entry EXEC_NULL
 2750 17:58:45.744313  [  302.402669] lkdtm: attempting ok execution at ffff800010a10190
 2751 17:58:45.758293  [  302.410205] lkdtm: attempting bad execution at 0000000000000000
 2752 17:58:45.761718  [  302.416533] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2753 17:58:45.781976  [  302.425515] Mem abort info:
 2754 17:58:45.782446  [  302.428329]   ESR = 0x86000004
 2755 17:58:45.782862  [  302.431703]   EC = 0x21: IABT (current EL), IL = 32 bits
 2756 17:58:45.783261  [  302.437136]   SET = 0, FnV = 0
 2757 17:58:45.784270  [  302.440194]   EA = 0, S1PTW = 0
 2758 17:58:45.785498  [  302.443380] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609789000
 2759 17:58:45.792964  [  302.449991] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2760 17:58:45.812440  [  302.456894] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2761 17:58:45.856537  [  302.462553] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2762 17:58:45.857710  [  302.515757] CPU: 0 PID: 2127 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2763 17:58:45.879180  [  302.523494] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2764 17:58:45.879672  [  302.529845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2765 17:58:45.880091  [  302.535850] pc : 0x0
 2766 17:58:45.881111  [  302.538040] lr : execute_location+0x84/0xa4
 2767 17:58:45.881510  [  302.542217] sp : ffff800016003cd0
 2768 17:58:45.901828  [  302.545525] x29: ffff800016003cd0 x28: ffff0005c0d7b100 
 2769 17:58:45.902299  [  302.550835] x27: 0000000000000000 x26: 0000000000000000 
 2770 17:58:45.902705  [  302.556145] x25: ffff8000114f18e8 x24: ffff800016003e20 
 2771 17:58:45.903725  [  302.561455] x23: 000000000000000a x22: ffff0005c35fd000 
 2772 17:58:45.923455  [  302.566764] x21: 0000000000000000 x20: ffff800010a10190 
 2773 17:58:45.923927  [  302.572073] x19: 0000000000000000 x18: 0000000000000000 
 2774 17:58:45.924334  [  302.577383] x17: 0000000000000000 x16: 0000000000000000 
 2775 17:58:45.924726  [  302.582692] x15: 0000000000000000 x14: 0000000000000000 
 2776 17:58:45.946050  [  302.588001] x13: 0000000000000000 x12: 0000000000000000 
 2777 17:58:45.946558  [  302.593310] x11: 0000006dc408d8bf x10: 0000000000001440 
 2778 17:58:45.946970  [  302.598619] x9 : ffff80001012dcf4 x8 : ffff0005c0d7c5a0 
 2779 17:58:45.947361  [  302.603929] x7 : 0000000000000000 x6 : ffff800012561000 
 2780 17:58:45.968577  [  302.609238] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 2781 17:58:45.969048  [  302.614547] x3 : 0000000000000000 x2 : 0000000000000000 
 2782 17:58:45.969454  [  302.619856] x1 : ffff0005c0d7b100 x0 : 0000000000000033 
 2783 17:58:45.969881  [  302.625167] Call trace:
 2784 17:58:45.970263  [  302.627609]  0x0
 2785 17:58:45.971269  [  302.629443]  lkdtm_EXEC_NULL+0x20/0x2c
 2786 17:58:45.991202  [  302.633191]  lkdtm_do_action+0x24/0x40
 2787 17:58:45.991670  [  302.636935]  direct_entry+0xd0/0x140
 2788 17:58:45.992073  [  302.640508]  full_proxy_write+0x68/0xbc
 2789 17:58:45.992462  [  302.644342]  vfs_write+0xec/0x20c
 2790 17:58:45.992843  [  302.647654]  ksys_write+0x70/0x100
 2791 17:58:45.993889  [  302.651051]  __arm64_sys_write+0x24/0x30
 2792 17:58:46.012841  [  302.654972]  el0_svc_common.constprop.0+0x84/0x1e0
 2793 17:58:46.013314  [  302.659758]  do_el0_svc+0x2c/0x94
 2794 17:58:46.013749  [  302.663068]  el0_svc+0x20/0x30
 2795 17:58:46.014142  [  302.666118]  el0_sync_handler+0xb0/0xb4
 2796 17:58:46.014524  [  302.669951]  el0_sync+0x180/0x1c0
 2797 17:58:46.014902  [  302.673270] Code: bad PC value
 2798 17:58:46.016763  [  302.676324] ---[ end trace b07e3d6731f442d3 ]---
 2799 17:58:46.020390  # Segmentation fault
 2800 17:58:46.335425  # [  302.397578] lkdtm: Performing direct entry EXEC_NULL
 2801 17:58:46.335884  # [  302.402669] lkdtm: attempting ok execution at ffff800010a10190
 2802 17:58:46.336925  # [  302.410205] lkdtm: attempting bad execution at 0000000000000000
 2803 17:58:46.358026  # [  302.416533] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2804 17:58:46.358482  # [  302.425515] Mem abort info:
 2805 17:58:46.358887  # [  302.428329]   ESR = 0x86000004
 2806 17:58:46.359910  # [  302.431703]   EC = 0x21: IABT (current EL), IL = 32 bits
 2807 17:58:46.360310  # [  302.437136]   SET = 0, FnV = 0
 2808 17:58:46.360693  # [  302.440194]   EA = 0, S1PTW = 0
 2809 17:58:46.379661  # [  302.443380] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609789000
 2810 17:58:46.380151  # [  302.449991] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2811 17:58:46.381194  # [  302.456894] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2812 17:58:46.446525  # [  302.462553] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2813 17:58:46.447027  # [  302.515757] CPU: 0 PID: 2127 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2814 17:58:46.447434  # [  302.523494] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2815 17:58:46.469188  # [  302.529845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2816 17:58:46.469682  # [  302.535850] pc : 0x0
 2817 17:58:46.470089  # [  302.538040] lr : execute_location+0x84/0xa4
 2818 17:58:46.470478  # [  302.542217] sp : ffff800016003cd0
 2819 17:58:46.471497  # [  302.545525] x29: ffff800016003cd0 x28: ffff0005c0d7b100 
 2820 17:58:46.491741  # [  302.550835] x27: 0000000000000000 x26: 0000000000000000 
 2821 17:58:46.492211  # [  302.556145] x25: ffff8000114f18e8 x24: ffff800016003e20 
 2822 17:58:46.492617  # [  302.561455] x23: 000000000000000a x22: ffff0005c35fd000 
 2823 17:58:46.493006  # [  302.566764] x21: 0000000000000000 x20: ffff800010a10190 
 2824 17:58:46.513319  # [  302.572073] x19: 0000000000000000 x18: 0000000000000000 
 2825 17:58:46.513818  # [  302.577383] x17: 0000000000000000 x16: 0000000000000000 
 2826 17:58:46.514201  # [  302.582692] x15: 0000000000000000 x14: 0000000000000000 
 2827 17:58:46.515182  # [  302.588001] x13: 0000000000000000 x12: 0000000000000000 
 2828 17:58:46.535871  # [  302.593310] x11: 0000006dc408d8bf x10: 0000000000001440 
 2829 17:58:46.536306  # [  302.598619] x9 : ffff80001012dcf4 x8 : ffff0005c0d7c5a0 
 2830 17:58:46.537326  # [  302.603929] x7 : 0000000000000000 x6 : ffff800012561000 
 2831 17:58:46.537760  # [  302.609238] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 2832 17:58:46.557555  # [  302.614547] x3 : 0000000000000000 x2 : 0000000000000000 
 2833 17:58:46.558052  # [  302.619856] x1 : ffff0005c0d7b100 x0 : 0000000000000033 
 2834 17:58:46.558456  # [  302.625167] Call trace:
 2835 17:58:46.558847  # [  302.627609]  0x0
 2836 17:58:46.559228  # [  302.629443]  lkdtm_EXEC_NULL+0x20/0x2c
 2837 17:58:46.559605  # [  302.633191]  lkdtm_do_action+0x24/0x40
 2838 17:58:46.580197  # [  302.636935]  direct_entry+0xd0/0x140
 2839 17:58:46.580664  # [  302.640508]  full_proxy_write+0x68/0xbc
 2840 17:58:46.581068  # [  302.644342]  vfs_write+0xec/0x20c
 2841 17:58:46.581459  # [  302.647654]  ksys_write+0x70/0x100
 2842 17:58:46.581872  # [  302.651051]  __arm64_sys_write+0x24/0x30
 2843 17:58:46.582250  # [  302.654972]  el0_svc_common.constprop.0+0x84/0x1e0
 2844 17:58:46.602753  # [  302.659758]  do_el0_svc+0x2c/0x94
 2845 17:58:46.603223  # [  302.663068]  el0_svc+0x20/0x30
 2846 17:58:46.603628  # [  302.666118]  el0_sync_handler+0xb0/0xb4
 2847 17:58:46.604019  # [  302.669951]  el0_sync+0x180/0x1c0
 2848 17:58:46.604401  # [  302.673270] Code: bad PC value
 2849 17:58:46.604777  # [  302.676324] ---[ end trace b07e3d6731f442d3 ]---
 2850 17:58:46.611389  # EXEC_NULL: saw 'call trace:': ok
 2851 17:58:46.611859  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2852 17:58:46.614658  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2853 17:58:47.699876  [  304.351160] lkdtm: Performing direct entry ACCESS_USERSPACE
 2854 17:58:47.700360  [  304.356890] lkdtm: attempting bad read at 0000ffff95018000
 2855 17:58:47.703080  [  304.362414] lkdtm: FAIL: survived bad read
 2856 17:58:47.706209  [  304.368536] lkdtm: attempting bad write at 0000ffff95018000
 2857 17:58:47.714065  [  304.374530] lkdtm: FAIL: survived bad write
 2858 17:58:47.846414  # [  304.351160] lkdtm: Performing direct entry ACCESS_USERSPACE
 2859 17:58:47.846900  # [  304.356890] lkdtm: attempting bad read at 0000ffff95018000
 2860 17:58:47.847316  # [  304.362414] lkdtm: FAIL: survived bad read
 2861 17:58:47.848361  # [  304.368536] lkdtm: attempting bad write at 0000ffff95018000
 2862 17:58:47.852806  # [  304.374530] lkdtm: FAIL: survived bad write
 2863 17:58:47.870880  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2864 17:58:47.957682  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2865 17:58:48.074000  # selftests: lkdtm: ACCESS_NULL.sh
 2866 17:58:48.499519  [  305.158362] lkdtm: Performing direct entry ACCESS_NULL
 2867 17:58:48.504822  [  305.163628] lkdtm: attempting bad read at 0000000000000000
 2868 17:58:48.513757  [  305.169198] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2869 17:58:48.517131  [  305.178095] Mem abort info:
 2870 17:58:48.520489  [  305.181029]   ESR = 0x96000004
 2871 17:58:48.525894  [  305.184300]   EC = 0x25: DABT (current EL), IL = 32 bits
 2872 17:58:48.529229  [  305.189854]   SET = 0, FnV = 0
 2873 17:58:48.539102  [  305.193011]   EA = 0, S1PTW = 0
 2874 17:58:48.539572  [  305.196155] Data abort info:
 2875 17:58:48.539978  [  305.199120]   ISV = 0, ISS = 0x00000004
 2876 17:58:48.542492  [  305.202985]   CM = 0, WnR = 0
 2877 17:58:48.557511  [  305.206069] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000608333000
 2878 17:58:48.558013  [  305.212522] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2879 17:58:48.560838  [  305.219342] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2880 17:58:48.624286  [  305.224999] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2881 17:58:48.624793  [  305.278205] CPU: 0 PID: 2203 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2882 17:58:48.648004  [  305.285942] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2883 17:58:48.648474  [  305.292293] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2884 17:58:48.648880  [  305.298303] pc : lkdtm_ACCESS_NULL+0x34/0x78
 2885 17:58:48.649271  [  305.302567] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 2886 17:58:48.649690  [  305.306830] sp : ffff80001618bcf0
 2887 17:58:48.669519  [  305.310139] x29: ffff80001618bcf0 x28: ffff0005c2328000 
 2888 17:58:48.670039  [  305.315450] x27: 0000000000000000 x26: 0000000000000000 
 2889 17:58:48.671103  [  305.320760] x25: ffff8000114f18e8 x24: ffff80001618be20 
 2890 17:58:48.671509  [  305.326070] x23: 000000000000000c x22: ffff0005c954f000 
 2891 17:58:48.692175  [  305.331380] x21: ffff800011a076c0 x20: 0000000000000000 
 2892 17:58:48.692650  [  305.336690] x19: 0000000000000027 x18: 0000000000000000 
 2893 17:58:48.693054  [  305.342000] x17: 0000000000000000 x16: 0000000000000000 
 2894 17:58:48.693443  [  305.347310] x15: 0000000000000030 x14: ffffffffffffffff 
 2895 17:58:48.693860  [  305.352619] x13: ffff80009618b9d7 x12: ffff80001618b9df 
 2896 17:58:48.713800  [  305.357929] x11: 0000000000000018 x10: ffff8000125e8350 
 2897 17:58:48.714264  [  305.363238] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 2898 17:58:48.714670  [  305.368548] x7 : ffff8000125e8350 x6 : ffff800012561000 
 2899 17:58:48.715062  [  305.373858] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 2900 17:58:48.736389  [  305.379167] x3 : 0000000000000000 x2 : 0000000000000000 
 2901 17:58:48.736879  [  305.384477] x1 : 000000000000c0de x0 : ffff800011a08000 
 2902 17:58:48.737963  [  305.389788] Call trace:
 2903 17:58:48.738368  [  305.392230]  lkdtm_ACCESS_NULL+0x34/0x78
 2904 17:58:48.738756  [  305.396153]  lkdtm_do_action+0x24/0x40
 2905 17:58:48.758976  [  305.399897]  direct_entry+0xd0/0x140
 2906 17:58:48.759445  [  305.403471]  full_proxy_write+0x68/0xbc
 2907 17:58:48.759850  [  305.407307]  vfs_write+0xec/0x20c
 2908 17:58:48.760242  [  305.410621]  ksys_write+0x70/0x100
 2909 17:58:48.761281  [  305.414017]  __arm64_sys_write+0x24/0x30
 2910 17:58:48.761704  [  305.417939]  el0_svc_common.constprop.0+0x84/0x1e0
 2911 17:58:48.779510  [  305.422725]  do_el0_svc+0x2c/0x94
 2912 17:58:48.779981  [  305.426035]  el0_svc+0x20/0x30
 2913 17:58:48.780387  [  305.429084]  el0_sync_handler+0xb0/0xb4
 2914 17:58:48.780776  [  305.432917]  el0_sync+0x180/0x1c0
 2915 17:58:48.781825  [  305.436231] Code: 911cc000 97ffdf68 d2981bc1 b0003e00 (f9400293) 
 2916 17:58:48.782802  [  305.442322] ---[ end trace b07e3d6731f442d4 ]---
 2917 17:58:48.786977  # Segmentation fault
 2918 17:58:49.144147  # [  305.158362] lkdtm: Performing direct entry ACCESS_NULL
 2919 17:58:49.144624  # [  305.163628] lkdtm: attempting bad read at 0000000000000000
 2920 17:58:49.145718  # [  305.169198] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2921 17:58:49.166699  # [  305.178095] Mem abort info:
 2922 17:58:49.167179  # [  305.181029]   ESR = 0x96000004
 2923 17:58:49.167595  # [  305.184300]   EC = 0x25: DABT (current EL), IL = 32 bits
 2924 17:58:49.168653  # [  305.189854]   SET = 0, FnV = 0
 2925 17:58:49.169060  # [  305.193011]   EA = 0, S1PTW = 0
 2926 17:58:49.169298  # [  305.196155] Data abort info:
 2927 17:58:49.188523  # [  305.199120]   ISV = 0, ISS = 0x00000004
 2928 17:58:49.189004  # [  305.202985]   CM = 0, WnR = 0
 2929 17:58:49.189420  # [  305.206069] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000608333000
 2930 17:58:49.189841  # [  305.212522] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2931 17:58:49.212014  # [  305.219342] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2932 17:58:49.255417  # [  305.224999] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2933 17:58:49.255929  # [  305.278205] CPU: 0 PID: 2203 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2934 17:58:49.277939  # [  305.285942] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2935 17:58:49.278420  # [  305.292293] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2936 17:58:49.278838  # [  305.298303] pc : lkdtm_ACCESS_NULL+0x34/0x78
 2937 17:58:49.279899  # [  305.302567] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 2938 17:58:49.280309  # [  305.306830] sp : ffff80001618bcf0
 2939 17:58:49.299394  # [  305.310139] x29: ffff80001618bcf0 x28: ffff0005c2328000 
 2940 17:58:49.299875  # [  305.315450] x27: 0000000000000000 x26: 0000000000000000 
 2941 17:58:49.300951  # [  305.320760] x25: ffff8000114f18e8 x24: ffff80001618be20 
 2942 17:58:49.301361  # [  305.326070] x23: 000000000000000c x22: ffff0005c954f000 
 2943 17:58:49.323189  # [  305.331380] x21: ffff800011a076c0 x20: 0000000000000000 
 2944 17:58:49.323671  # [  305.336690] x19: 0000000000000027 x18: 0000000000000000 
 2945 17:58:49.324085  # [  305.342000] x17: 0000000000000000 x16: 0000000000000000 
 2946 17:58:49.324483  # [  305.347310] x15: 0000000000000030 x14: ffffffffffffffff 
 2947 17:58:49.344793  # [  305.352619] x13: ffff80009618b9d7 x12: ffff80001618b9df 
 2948 17:58:49.345275  # [  305.357929] x11: 0000000000000018 x10: ffff8000125e8350 
 2949 17:58:49.345719  # [  305.363238] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 2950 17:58:49.346715  # [  305.368548] x7 : ffff8000125e8350 x6 : ffff800012561000 
 2951 17:58:49.366288  # [  305.373858] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 2952 17:58:49.366480  # [  305.379167] x3 : 0000000000000000 x2 : 0000000000000000 
 2953 17:58:49.366814  # [  305.384477] x1 : 000000000000c0de x0 : ffff800011a08000 
 2954 17:58:49.367215  # [  305.389788] Call trace:
 2955 17:58:49.368249  # [  305.392230]  lkdtm_ACCESS_NULL+0x34/0x78
 2956 17:58:49.388976  # [  305.396153]  lkdtm_do_action+0x24/0x40
 2957 17:58:49.389426  # [  305.399897]  direct_entry+0xd0/0x140
 2958 17:58:49.389857  # [  305.403471]  full_proxy_write+0x68/0xbc
 2959 17:58:49.390267  # [  305.407307]  vfs_write+0xec/0x20c
 2960 17:58:49.390659  # [  305.410621]  ksys_write+0x70/0x100
 2961 17:58:49.391711  # [  305.414017]  __arm64_sys_write+0x24/0x30
 2962 17:58:49.411655  # [  305.417939]  el0_svc_common.constprop.0+0x84/0x1e0
 2963 17:58:49.412157  # [  305.422725]  do_el0_svc+0x2c/0x94
 2964 17:58:49.412574  # [  305.426035]  el0_svc+0x20/0x30
 2965 17:58:49.413658  # [  305.429084]  el0_sync_handler+0xb0/0xb4
 2966 17:58:49.414067  # [  305.432917]  el0_sync+0x180/0x1c0
 2967 17:58:49.426782  # [  305.436231] Code: 911cc000 97ffdf68 d2981bc1 b0003e00 (f9400293) 
 2968 17:58:49.427264  # [  305.442322] ---[ end trace b07e3d6731f442d4 ]---
 2969 17:58:49.427682  # ACCESS_NULL: saw 'call trace:': ok
 2970 17:58:49.430110  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 2971 17:58:49.430594  # selftests: lkdtm: WRITE_RO.sh
 2972 17:58:50.666172  [  307.326404] lkdtm: Performing direct entry WRITE_RO
 2973 17:58:50.673592  [  307.331398] lkdtm: attempting bad rodata write at ffff8000114f1dd8
 2974 17:58:50.682385  [  307.337654] Unable to handle kernel write to read-only memory at virtual address ffff8000114f1dd8
 2975 17:58:50.685764  [  307.346571] Mem abort info:
 2976 17:58:50.689142  [  307.349488]   ESR = 0x9600004e
 2977 17:58:50.694364  [  307.352844]   EC = 0x25: DABT (current EL), IL = 32 bits
 2978 17:58:50.699889  [  307.358267]   SET = 0, FnV = 0
 2979 17:58:50.703151  [  307.361365]   EA = 0, S1PTW = 0
 2980 17:58:50.703583  [  307.364519] Data abort info:
 2981 17:58:50.706527  [  307.367471]   ISV = 0, ISS = 0x0000004e
 2982 17:58:50.709868  [  307.371339]   CM = 0, WnR = 1
 2983 17:58:50.717435  [  307.374743] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 2984 17:58:50.730479  [  307.384236] [ffff8000114f1dd8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2985 17:58:50.750869  [  307.395075] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 2986 17:58:50.795280  [  307.400739] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 2987 17:58:50.795777  [  307.454068] CPU: 2 PID: 2247 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2988 17:58:50.817800  [  307.461809] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2989 17:58:50.818270  [  307.468164] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2990 17:58:50.818676  [  307.474183] pc : lkdtm_WRITE_RO+0x44/0x5c
 2991 17:58:50.819738  [  307.478191] lr : lkdtm_WRITE_RO+0x2c/0x5c
 2992 17:58:50.839392  [  307.482198] sp : ffff800016253cf0
 2993 17:58:50.839860  [  307.485510] x29: ffff800016253cf0 x28: ffff0005c914b100 
 2994 17:58:50.840940  [  307.490829] x27: 0000000000000000 x26: 0000000000000000 
 2995 17:58:50.841345  [  307.496147] x25: ffff8000114f18e8 x24: ffff800016253e20 
 2996 17:58:50.861979  [  307.501464] x23: 0000000000000009 x22: ffff0005c4cdd000 
 2997 17:58:50.862450  [  307.506782] x21: ffff800011a076d0 x20: ffff8000114f1b68 
 2998 17:58:50.862879  [  307.512099] x19: ffff8000114f1000 x18: 0000000000000000 
 2999 17:58:50.863942  [  307.517417] x17: 0000000000000000 x16: 0000000000000000 
 3000 17:58:50.864339  [  307.522734] x15: 0000000000000030 x14: ffffffffffffffff 
 3001 17:58:50.884559  [  307.528051] x13: ffff8000962539d7 x12: ffff8000162539df 
 3002 17:58:50.885031  [  307.533369] x11: 0000000000000000 x10: ffff8000125e8350 
 3003 17:58:50.885434  [  307.538688] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 3004 17:58:50.886431  [  307.544005] x7 : ffff8000125e8350 x6 : ffff800012561000 
 3005 17:58:50.907269  [  307.549323] x5 : ffff800012561c88 x4 : ffff00063f75cc50 
 3006 17:58:50.907740  [  307.554640] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3007 17:58:50.908145  [  307.559957] x1 : 000000000198b861 x0 : ffff800011a08620 
 3008 17:58:50.908537  [  307.565276] Call trace:
 3009 17:58:50.908918  [  307.567724]  lkdtm_WRITE_RO+0x44/0x5c
 3010 17:58:50.928703  [  307.571391]  lkdtm_do_action+0x24/0x40
 3011 17:58:50.929172  [  307.575139]  direct_entry+0xd0/0x140
 3012 17:58:50.929576  [  307.578718]  full_proxy_write+0x68/0xbc
 3013 17:58:50.930678  [  307.582557]  vfs_write+0xec/0x20c
 3014 17:58:50.931077  [  307.585874]  ksys_write+0x70/0x100
 3015 17:58:50.931461  [  307.589275]  __arm64_sys_write+0x24/0x30
 3016 17:58:50.951369  [  307.593207]  el0_svc_common.constprop.0+0x84/0x1e0
 3017 17:58:50.951848  [  307.598000]  do_el0_svc+0x2c/0x94
 3018 17:58:50.952262  [  307.601318]  el0_svc+0x20/0x30
 3019 17:58:50.952660  [  307.604373]  el0_sync_handler+0xb0/0xb4
 3020 17:58:50.953050  [  307.608210]  el0_sync+0x180/0x1c0
 3021 17:58:50.954122  [  307.611531] Code: f2b579a2 b0003e00 ca020021 91188000 (f906ee61) 
 3022 17:58:50.957823  [  307.617633] ---[ end trace b07e3d6731f442d5 ]---
 3023 17:58:50.961164  # Segmentation fault
 3024 17:58:51.266584  # [  307.326404] lkdtm: Performing direct entry WRITE_RO
 3025 17:58:51.267078  # [  307.331398] lkdtm: attempting bad rodata write at ffff8000114f1dd8
 3026 17:58:51.268159  # [  307.337654] Unable to handle kernel write to read-only memory at virtual address ffff8000114f1dd8
 3027 17:58:51.289189  # [  307.346571] Mem abort info:
 3028 17:58:51.289696  # [  307.349488]   ESR = 0x9600004e
 3029 17:58:51.289864  # [  307.352844]   EC = 0x25: DABT (current EL), IL = 32 bits
 3030 17:58:51.290224  # [  307.358267]   SET = 0, FnV = 0
 3031 17:58:51.290605  # [  307.361365]   EA = 0, S1PTW = 0
 3032 17:58:51.291657  # [  307.364519] Data abort info:
 3033 17:58:51.311855  # [  307.367471]   ISV = 0, ISS = 0x0000004e
 3034 17:58:51.312337  # [  307.371339]   CM = 0, WnR = 1
 3035 17:58:51.312741  # [  307.374743] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 3036 17:58:51.313826  # [  307.384236] [ffff8000114f1dd8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3037 17:58:51.333515  # [  307.395075] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3038 17:58:51.377681  # [  307.400739] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3039 17:58:51.378864  # [  307.454068] CPU: 2 PID: 2247 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3040 17:58:51.400261  # [  307.461809] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3041 17:58:51.400782  # [  307.468164] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3042 17:58:51.401733  # [  307.474183] pc : lkdtm_WRITE_RO+0x44/0x5c
 3043 17:58:51.401898  # [  307.478191] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3044 17:58:51.422888  # [  307.482198] sp : ffff800016253cf0
 3045 17:58:51.423366  # [  307.485510] x29: ffff800016253cf0 x28: ffff0005c914b100 
 3046 17:58:51.424422  # [  307.490829] x27: 0000000000000000 x26: 0000000000000000 
 3047 17:58:51.424803  # [  307.496147] x25: ffff8000114f18e8 x24: ffff800016253e20 
 3048 17:58:51.444559  # [  307.501464] x23: 0000000000000009 x22: ffff0005c4cdd000 
 3049 17:58:51.445003  # [  307.506782] x21: ffff800011a076d0 x20: ffff8000114f1b68 
 3050 17:58:51.445381  # [  307.512099] x19: ffff8000114f1000 x18: 0000000000000000 
 3051 17:58:51.445811  # [  307.517417] x17: 0000000000000000 x16: 0000000000000000 
 3052 17:58:51.467099  # [  307.522734] x15: 0000000000000030 x14: ffffffffffffffff 
 3053 17:58:51.467570  # [  307.528051] x13: ffff8000962539d7 x12: ffff8000162539df 
 3054 17:58:51.468660  # [  307.533369] x11: 0000000000000000 x10: ffff8000125e8350 
 3055 17:58:51.469065  # [  307.538688] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 3056 17:58:51.489632  # [  307.544005] x7 : ffff8000125e8350 x6 : ffff800012561000 
 3057 17:58:51.490138  # [  307.549323] x5 : ffff800012561c88 x4 : ffff00063f75cc50 
 3058 17:58:51.490546  # [  307.554640] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3059 17:58:51.491621  # [  307.559957] x1 : 000000000198b861 x0 : ffff800011a08620 
 3060 17:58:51.492020  # [  307.565276] Call trace:
 3061 17:58:51.511171  # [  307.567724]  lkdtm_WRITE_RO+0x44/0x5c
 3062 17:58:51.511640  # [  307.571391]  lkdtm_do_action+0x24/0x40
 3063 17:58:51.512043  # [  307.575139]  direct_entry+0xd0/0x140
 3064 17:58:51.512430  # [  307.578718]  full_proxy_write+0x68/0xbc
 3065 17:58:51.513497  # [  307.582557]  vfs_write+0xec/0x20c
 3066 17:58:51.513923  # [  307.585874]  ksys_write+0x70/0x100
 3067 17:58:51.533927  # [  307.589275]  __arm64_sys_write+0x24/0x30
 3068 17:58:51.534397  # [  307.593207]  el0_svc_common.constprop.0+0x84/0x1e0
 3069 17:58:51.534802  # [  307.598000]  do_el0_svc+0x2c/0x94
 3070 17:58:51.535193  # [  307.601318]  el0_svc+0x20/0x30
 3071 17:58:51.536264  # [  307.604373]  el0_sync_handler+0xb0/0xb4
 3072 17:58:51.536660  # [  307.608210]  el0_sync+0x180/0x1c0
 3073 17:58:51.553275  # [  307.611531] Code: f2b579a2 b0003e00 ca020021 91188000 (f906ee61) 
 3074 17:58:51.553772  # [  307.617633] ---[ end trace b07e3d6731f442d5 ]---
 3075 17:58:51.554792  # WRITE_RO: saw 'call trace:': ok
 3076 17:58:51.555197  ok 39 selftests: lkdtm: WRITE_RO.sh
 3077 17:58:51.556765  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3078 17:58:52.341973  [  308.996096] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3079 17:58:52.345311  [  309.002093] lkdtm: attempting bad ro_after_init write at ffff800011ad9e00
 3080 17:58:52.353005  [  309.008974] Unable to handle kernel write to read-only memory at virtual address ffff800011ad9e00
 3081 17:58:52.356357  [  309.017934] Mem abort info:
 3082 17:58:52.361822  [  309.020805]   ESR = 0x9600004f
 3083 17:58:52.365074  [  309.023860]   EC = 0x25: DABT (current EL), IL = 32 bits
 3084 17:58:52.384456  [  309.029243]   SET = 0, FnV = 0
 3085 17:58:52.384934  [  309.032296]   EA = 0, S1PTW = 0
 3086 17:58:52.385347  [  309.035448] Data abort info:
 3087 17:58:52.385776  [  309.038376]   ISV = 0, ISS = 0x0000004f
 3088 17:58:52.386170  [  309.042227]   CM = 0, WnR = 1
 3089 17:58:52.402827  [  309.045221] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 3090 17:58:52.403307  [  309.051971] [ffff800011ad9e00] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cd9783
 3091 17:58:52.405921  [  309.064540] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3092 17:58:52.469604  [  309.070197] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3093 17:58:52.470859  [  309.123402] CPU: 1 PID: 2292 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3094 17:58:52.492222  [  309.131140] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3095 17:58:52.492693  [  309.137491] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3096 17:58:52.493813  [  309.143502] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3097 17:58:52.494221  [  309.148461] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3098 17:58:52.494609  [  309.153420] sp : ffff80001632bcf0
 3099 17:58:52.514886  [  309.156730] x29: ffff80001632bcf0 x28: ffff0005c0d80000 
 3100 17:58:52.515356  [  309.162041] x27: 0000000000000000 x26: 0000000000000000 
 3101 17:58:52.515759  [  309.167351] x25: ffff8000114f18e8 x24: ffff80001632be20 
 3102 17:58:52.516844  [  309.172661] x23: 0000000000000014 x22: ffff0005c35ec000 
 3103 17:58:52.536504  [  309.177971] x21: ffff800011a076e0 x20: ffff8000114f1b78 
 3104 17:58:52.536974  [  309.183281] x19: ffff800011ad9000 x18: 0000000000000002 
 3105 17:58:52.537866  [  309.188591] x17: 0000000000000000 x16: 0000000000000000 
 3106 17:58:52.538272  [  309.193901] x15: 0000000000000030 x14: ffffffffffffffff 
 3107 17:58:52.560125  [  309.199211] x13: ffff80009632b9d7 x12: ffff80001632b9e1 
 3108 17:58:52.560594  [  309.204521] x11: 0000000000000018 x10: 0000000000001440 
 3109 17:58:52.560996  [  309.209831] x9 : ffff80001012dcf4 x8 : ffff0005c0d814a0 
 3110 17:58:52.561384  [  309.215141] x7 : 0000000000000000 x6 : ffff800012561000 
 3111 17:58:52.562497  [  309.220451] x5 : ffff800012561c88 x4 : ffff00063f73ac50 
 3112 17:58:52.581728  [  309.225761] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3113 17:58:52.581979  [  309.231071] x1 : 00000000fe67479e x0 : ffff800011a08620 
 3114 17:58:52.582382  [  309.236381] Call trace:
 3115 17:58:52.582770  [  309.238823]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3116 17:58:52.582947  [  309.243440]  lkdtm_do_action+0x24/0x40
 3117 17:58:52.603397  [  309.247185]  direct_entry+0xd0/0x140
 3118 17:58:52.603829  [  309.250759]  full_proxy_write+0x68/0xbc
 3119 17:58:52.604204  [  309.254596]  vfs_write+0xec/0x20c
 3120 17:58:52.604563  [  309.257909]  ksys_write+0x70/0x100
 3121 17:58:52.604915  [  309.261305]  __arm64_sys_write+0x24/0x30
 3122 17:58:52.605263  [  309.265227]  el0_svc_common.constprop.0+0x84/0x1e0
 3123 17:58:52.626921  [  309.270012]  do_el0_svc+0x2c/0x94
 3124 17:58:52.627392  [  309.273324]  el0_svc+0x20/0x30
 3125 17:58:52.627795  [  309.276373]  el0_sync_handler+0xb0/0xb4
 3126 17:58:52.628884  [  309.280205]  el0_sync+0x180/0x1c0
 3127 17:58:52.629282  [  309.283520] Code: f2b579a2 b0003e00 ca020021 91188000 (f9070261) 
 3128 17:58:52.633497  [  309.289612] ---[ end trace b07e3d6731f442d6 ]---
 3129 17:58:52.633995  # Segmentation fault
 3130 17:58:53.174576  # [  308.996096] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3131 17:58:53.175048  # [  309.002093] lkdtm: attempting bad ro_after_init write at ffff800011ad9e00
 3132 17:58:53.175456  # [  309.008974] Unable to handle kernel write to read-only memory at virtual address ffff800011ad9e00
 3133 17:58:53.196982  # [  309.017934] Mem abort info:
 3134 17:58:53.197462  # [  309.020805]   ESR = 0x9600004f
 3135 17:58:53.198638  # [  309.023860]   EC = 0x25: DABT (current EL), IL = 32 bits
 3136 17:58:53.199043  # [  309.029243]   SET = 0, FnV = 0
 3137 17:58:53.199428  # [  309.032296]   EA = 0, S1PTW = 0
 3138 17:58:53.199804  # [  309.035448] Data abort info:
 3139 17:58:53.218709  # [  309.038376]   ISV = 0, ISS = 0x0000004f
 3140 17:58:53.219175  # [  309.042227]   CM = 0, WnR = 1
 3141 17:58:53.219577  # [  309.045221] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 3142 17:58:53.241373  # [  309.051971] [ffff800011ad9e00] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cd9783
 3143 17:58:53.241882  # [  309.064540] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3144 17:58:53.286220  # [  309.070197] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3145 17:58:53.308097  # [  309.123402] CPU: 1 PID: 2292 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3146 17:58:53.308573  # [  309.131140] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3147 17:58:53.309705  # [  309.137491] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3148 17:58:53.310086  # [  309.143502] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3149 17:58:53.330740  # [  309.148461] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3150 17:58:53.331178  # [  309.153420] sp : ffff80001632bcf0
 3151 17:58:53.331558  # [  309.156730] x29: ffff80001632bcf0 x28: ffff0005c0d80000 
 3152 17:58:53.331922  # [  309.162041] x27: 0000000000000000 x26: 0000000000000000 
 3153 17:58:53.353250  # [  309.167351] x25: ffff8000114f18e8 x24: ffff80001632be20 
 3154 17:58:53.353787  # [  309.172661] x23: 0000000000000014 x22: ffff0005c35ec000 
 3155 17:58:53.354548  # [  309.177971] x21: ffff800011a076e0 x20: ffff8000114f1b78 
 3156 17:58:53.354957  # [  309.183281] x19: ffff800011ad9000 x18: 0000000000000002 
 3157 17:58:53.374838  # [  309.188591] x17: 0000000000000000 x16: 0000000000000000 
 3158 17:58:53.375315  # [  309.193901] x15: 0000000000000030 x14: ffffffffffffffff 
 3159 17:58:53.375683  # [  309.199211] x13: ffff80009632b9d7 x12: ffff80001632b9e1 
 3160 17:58:53.376723  # [  309.204521] x11: 0000000000000018 x10: 0000000000001440 
 3161 17:58:53.396468  # [  309.209831] x9 : ffff80001012dcf4 x8 : ffff0005c0d814a0 
 3162 17:58:53.396906  # [  309.215141] x7 : 0000000000000000 x6 : ffff800012561000 
 3163 17:58:53.398009  # [  309.220451] x5 : ffff800012561c88 x4 : ffff00063f73ac50 
 3164 17:58:53.398416  # [  309.225761] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3165 17:58:53.419135  # [  309.231071] x1 : 00000000fe67479e x0 : ffff800011a08620 
 3166 17:58:53.419609  # [  309.236381] Call trace:
 3167 17:58:53.420018  # [  309.238823]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3168 17:58:53.421153  # [  309.243440]  lkdtm_do_action+0x24/0x40
 3169 17:58:53.421556  # [  309.247185]  direct_entry+0xd0/0x140
 3170 17:58:53.422017  # [  309.250759]  full_proxy_write+0x68/0xbc
 3171 17:58:53.441581  # [  309.254596]  vfs_write+0xec/0x20c
 3172 17:58:53.442081  # [  309.257909]  ksys_write+0x70/0x100
 3173 17:58:53.442493  # [  309.261305]  __arm64_sys_write+0x24/0x30
 3174 17:58:53.443593  # [  309.265227]  el0_svc_common.constprop.0+0x84/0x1e0
 3175 17:58:53.443997  # [  309.270012]  do_el0_svc+0x2c/0x94
 3176 17:58:53.444386  # [  309.273324]  el0_svc+0x20/0x30
 3177 17:58:53.463234  # [  309.276373]  el0_sync_handler+0xb0/0xb4
 3178 17:58:53.463709  # [  309.280205]  el0_sync+0x180/0x1c0
 3179 17:58:53.463904  # [  309.283520] Code: f2b579a2 b0003e00 ca020021 91188000 (f9070261) 
 3180 17:58:53.464062  # [  309.289612] ---[ end trace b07e3d6731f442d6 ]---
 3181 17:58:53.464783  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3182 17:58:53.470870  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3183 17:58:53.471346  # selftests: lkdtm: WRITE_KERN.sh
 3184 17:58:54.301767  [  310.957475] lkdtm: Performing direct entry WRITE_KERN
 3185 17:58:54.304914  [  310.962597] lkdtm: attempting bad 8614984 byte write at ffff8000112475d8
 3186 17:58:54.314536  [  310.969501] Unable to handle kernel write to read-only memory at virtual address ffff8000112475d8
 3187 17:58:54.335022  [  310.978550] Mem abort info:
 3188 17:58:54.335496  [  310.981372]   ESR = 0x9600004f
 3189 17:58:54.335685  [  310.984433]   EC = 0x25: DABT (current EL), IL = 32 bits
 3190 17:58:54.335843  [  310.989865]   SET = 0, FnV = 0
 3191 17:58:54.335997  [  310.992945]   EA = 0, S1PTW = 0
 3192 17:58:54.336149  [  310.996319] Data abort info:
 3193 17:58:54.356596  [  310.999269]   ISV = 0, ISS = 0x0000004f
 3194 17:58:54.357034  [  311.003132]   CM = 0, WnR = 1
 3195 17:58:54.357343  [  311.006122] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 3196 17:58:54.360926  [  311.012997] [ffff8000112475d8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049447783
 3197 17:58:54.380438  [  311.025633] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3198 17:58:54.425798  [  311.031290] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3199 17:58:54.426304  [  311.084494] CPU: 0 PID: 2336 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3200 17:58:54.447262  [  311.092231] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3201 17:58:54.447744  [  311.098582] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3202 17:58:54.448156  [  311.104594] pc : __memcpy+0x110/0x180
 3203 17:58:54.449262  [  311.108255] lr : lkdtm_WRITE_KERN+0x54/0x88
 3204 17:58:54.470921  [  311.112432] sp : ffff80001641bce0
 3205 17:58:54.471395  [  311.115741] x29: ffff80001641bce0 x28: ffff0005c8296200 
 3206 17:58:54.472512  [  311.121051] x27: 0000000000000000 x26: 0000000000000000 
 3207 17:58:54.472912  [  311.126362] x25: ffff8000114f18e8 x24: ffff80001641be20 
 3208 17:58:54.473296  [  311.131671] x23: 000000000000000b x22: ffff0005c8028000 
 3209 17:58:54.492477  [  311.136981] x21: 0000000000837448 x20: ffff800010a10190 
 3210 17:58:54.492945  [  311.142291] x19: ffff8000112475d8 x18: 0000000000000000 
 3211 17:58:54.494081  [  311.147601] x17: 0000000000000000 x16: 0000000000000000 
 3212 17:58:54.494482  [  311.152910] x15: 0000000000000030 x14: f9000fe097e4f18a 
 3213 17:58:54.515111  [  311.158219] x13: f9440400910003fd x12: 52819801d2800802 
 3214 17:58:54.515578  [  311.163528] x11: a9be7bfdf0008620 x10: d503233fd503201f 
 3215 17:58:54.515977  [  311.168838] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3216 17:58:54.517080  [  311.174147] x7 : d503201faa1e03e9 x6 : ffff8000112475d8 
 3217 17:58:54.536684  [  311.179457] x5 : ffff800012561c88 x4 : 0000000000000000 
 3218 17:58:54.537150  [  311.184766] x3 : 0000000000000000 x2 : 00000000008373c8 
 3219 17:58:54.538265  [  311.190075] x1 : ffff800010a101d0 x0 : ffff8000112475d8 
 3220 17:58:54.538667  [  311.195386] Call trace:
 3221 17:58:54.539048  [  311.197829]  __memcpy+0x110/0x180
 3222 17:58:54.559362  [  311.201144]  lkdtm_do_action+0x24/0x40
 3223 17:58:54.559826  [  311.204887]  direct_entry+0xd0/0x140
 3224 17:58:54.560226  [  311.208461]  full_proxy_write+0x68/0xbc
 3225 17:58:54.560611  [  311.212297]  vfs_write+0xec/0x20c
 3226 17:58:54.560990  [  311.215609]  ksys_write+0x70/0x100
 3227 17:58:54.562136  [  311.219006]  __arm64_sys_write+0x24/0x30
 3228 17:58:54.581991  [  311.222928]  el0_svc_common.constprop.0+0x84/0x1e0
 3229 17:58:54.582455  [  311.227713]  do_el0_svc+0x2c/0x94
 3230 17:58:54.582854  [  311.231023]  el0_svc+0x20/0x30
 3231 17:58:54.583238  [  311.234072]  el0_sync_handler+0xb0/0xb4
 3232 17:58:54.583616  [  311.237904]  el0_sync+0x180/0x1c0
 3233 17:58:54.583988  [  311.241219] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3234 17:58:54.587344  [  311.247310] ---[ end trace b07e3d6731f442d7 ]---
 3235 17:58:54.591637  # Segmentation fault
 3236 17:58:55.471450  # [  310.957475] lkdtm: Performing direct entry WRITE_KERN
 3237 17:58:55.471930  # [  310.962597] lkdtm: attempting bad 8614984 byte write at ffff8000112475d8
 3238 17:58:55.472334  # [  310.969501] Unable to handle kernel write to read-only memory at virtual address ffff8000112475d8
 3239 17:58:55.493934  # [  310.978550] Mem abort info:
 3240 17:58:55.494399  # [  310.981372]   ESR = 0x9600004f
 3241 17:58:55.494801  # [  310.984433]   EC = 0x25: DABT (current EL), IL = 32 bits
 3242 17:58:55.495187  # [  310.989865]   SET = 0, FnV = 0
 3243 17:58:55.496283  # [  310.992945]   EA = 0, S1PTW = 0
 3244 17:58:55.496675  # [  310.996319] Data abort info:
 3245 17:58:55.515558  # [  310.999269]   ISV = 0, ISS = 0x0000004f
 3246 17:58:55.516025  # [  311.003132]   CM = 0, WnR = 1
 3247 17:58:55.516423  # [  311.006122] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 3248 17:58:55.538194  # [  311.012997] [ffff8000112475d8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049447783
 3249 17:58:55.538666  # [  311.025633] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3250 17:58:55.583046  # [  311.031290] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3251 17:58:55.604981  # [  311.084494] CPU: 0 PID: 2336 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3252 17:58:55.605446  # [  311.092231] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3253 17:58:55.605862  # [  311.098582] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3254 17:58:55.606955  # [  311.104594] pc : __memcpy+0x110/0x180
 3255 17:58:55.626609  # [  311.108255] lr : lkdtm_WRITE_KERN+0x54/0x88
 3256 17:58:55.627038  # [  311.112432] sp : ffff80001641bce0
 3257 17:58:55.627407  # [  311.115741] x29: ffff80001641bce0 x28: ffff0005c8296200 
 3258 17:58:55.627763  # [  311.121051] x27: 0000000000000000 x26: 0000000000000000 
 3259 17:58:55.628112  # [  311.126362] x25: ffff8000114f18e8 x24: ffff80001641be20 
 3260 17:58:55.649092  # [  311.131671] x23: 000000000000000b x22: ffff0005c8028000 
 3261 17:58:55.649557  # [  311.136981] x21: 0000000000837448 x20: ffff800010a10190 
 3262 17:58:55.649830  # [  311.142291] x19: ffff8000112475d8 x18: 0000000000000000 
 3263 17:58:55.650840  # [  311.147601] x17: 0000000000000000 x16: 0000000000000000 
 3264 17:58:55.671728  # [  311.152910] x15: 0000000000000030 x14: f9000fe097e4f18a 
 3265 17:58:55.672163  # [  311.158219] x13: f9440400910003fd x12: 52819801d2800802 
 3266 17:58:55.672535  # [  311.163528] x11: a9be7bfdf0008620 x10: d503233fd503201f 
 3267 17:58:55.673615  # [  311.168838] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3268 17:58:55.693366  # [  311.174147] x7 : d503201faa1e03e9 x6 : ffff8000112475d8 
 3269 17:58:55.693866  # [  311.179457] x5 : ffff800012561c88 x4 : 0000000000000000 
 3270 17:58:55.694269  # [  311.184766] x3 : 0000000000000000 x2 : 00000000008373c8 
 3271 17:58:55.694654  # [  311.190075] x1 : ffff800010a101d0 x0 : ffff8000112475d8 
 3272 17:58:55.715854  # [  311.195386] Call trace:
 3273 17:58:55.716319  # [  311.197829]  __memcpy+0x110/0x180
 3274 17:58:55.716720  # [  311.201144]  lkdtm_do_action+0x24/0x40
 3275 17:58:55.717105  # [  311.204887]  direct_entry+0xd0/0x140
 3276 17:58:55.717480  # [  311.208461]  full_proxy_write+0x68/0xbc
 3277 17:58:55.718648  # [  311.212297]  vfs_write+0xec/0x20c
 3278 17:58:55.737372  # [  311.215609]  ksys_write+0x70/0x100
 3279 17:58:55.737864  # [  311.219006]  __arm64_sys_write+0x24/0x30
 3280 17:58:55.738268  # [  311.222928]  el0_svc_common.constprop.0+0x84/0x1e0
 3281 17:58:55.739382  # [  311.227713]  do_el0_svc+0x2c/0x94
 3282 17:58:55.739776  # [  311.231023]  el0_svc+0x20/0x30
 3283 17:58:55.740153  # [  311.234072]  el0_sync_handler+0xb0/0xb4
 3284 17:58:55.760009  # [  311.237904]  el0_sync+0x180/0x1c0
 3285 17:58:55.760474  # [  311.241219] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3286 17:58:55.760876  # [  311.247310] ---[ end trace b07e3d6731f442d7 ]---
 3287 17:58:55.761263  # WRITE_KERN: saw 'call trace:': ok
 3288 17:58:55.762135  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3289 17:58:55.763247  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3290 17:58:56.700913  [  313.359204] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3291 17:58:56.714781  [  313.365462] lkdtm: attempting good refcount_inc() without overflow
 3292 17:58:56.718140  [  313.371716] lkdtm: attempting bad refcount_inc() overflow
 3293 17:58:56.718568  [  313.377164] ------------[ cut here ]------------
 3294 17:58:56.722394  [  313.381909] refcount_t: saturated; leaking memory.
 3295 17:58:56.731161  [  313.386947] WARNING: CPU: 5 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3296 17:58:56.795815  [  313.395386] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3297 17:58:56.796309  [  313.448770] CPU: 5 PID: 2381 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3298 17:58:56.817422  [  313.456512] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3299 17:58:56.817917  [  313.462870] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3300 17:58:56.818318  [  313.468878] pc : refcount_warn_saturate+0x74/0x144
 3301 17:58:56.818705  [  313.473670] lr : refcount_warn_saturate+0x74/0x144
 3302 17:58:56.819813  [  313.478461] sp : ffff800016483cd0
 3303 17:58:56.841068  [  313.481775] x29: ffff800016483cd0 x28: ffff0005c8293100 
 3304 17:58:56.841534  [  313.487097] x27: 0000000000000000 x26: 0000000000000000 
 3305 17:58:56.842006  [  313.492418] x25: ffff8000114f18e8 x24: ffff800016483e20 
 3306 17:58:56.843129  [  313.497740] x23: 0000000000000016 x22: ffff0005c9969000 
 3307 17:58:56.862698  [  313.503061] x21: ffff800011a07708 x20: ffff8000114f1b98 
 3308 17:58:56.863163  [  313.508382] x19: 000000000000002b x18: 0000000000000000 
 3309 17:58:56.864299  [  313.513704] x17: 0000000000000000 x16: 0000000000000000 
 3310 17:58:56.864699  [  313.519025] x15: 0000000000000030 x14: ffffffffffffffff 
 3311 17:58:56.884215  [  313.524347] x13: ffff800096483977 x12: ffff80001648397f 
 3312 17:58:56.884680  [  313.529669] x11: 0000000000000028 x10: 0000000000001440 
 3313 17:58:56.885079  [  313.534989] x9 : ffff80001012dcf4 x8 : ffff0005c82945a0 
 3314 17:58:56.885468  [  313.540311] x7 : 0000000000000000 x6 : ffff800012561000 
 3315 17:58:56.886615  [  313.545632] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 3316 17:58:56.907942  [  313.550953] x3 : 0000000000000000 x2 : 0000000000000000 
 3317 17:58:56.908408  [  313.556274] x1 : 0000000000000000 x0 : ffff0005c8293100 
 3318 17:58:56.908810  [  313.561597] Call trace:
 3319 17:58:56.909197  [  313.564045]  refcount_warn_saturate+0x74/0x144
 3320 17:58:56.909577  [  313.568497]  __refcount_add.constprop.0+0x6c/0x80
 3321 17:58:56.929445  [  313.573208]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3322 17:58:56.929937  [  313.578000]  lkdtm_do_action+0x24/0x40
 3323 17:58:56.930340  [  313.581750]  direct_entry+0xd0/0x140
 3324 17:58:56.930727  [  313.585329]  full_proxy_write+0x68/0xbc
 3325 17:58:56.931843  [  313.589170]  vfs_write+0xec/0x20c
 3326 17:58:56.932235  [  313.592489]  ksys_write+0x70/0x100
 3327 17:58:56.952031  [  313.595893]  __arm64_sys_write+0x24/0x30
 3328 17:58:56.952494  [  313.599823]  el0_svc_common.constprop.0+0x84/0x1e0
 3329 17:58:56.952895  [  313.604616]  do_el0_svc+0x2c/0x94
 3330 17:58:56.953280  [  313.607933]  el0_svc+0x20/0x30
 3331 17:58:56.954464  [  313.610990]  el0_sync_handler+0xb0/0xb4
 3332 17:58:56.954858  [  313.614828]  el0_sync+0x180/0x1c0
 3333 17:58:56.974688  [  313.618144] irq event stamp: 0
 3334 17:58:56.975151  [  313.621206] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3335 17:58:56.976292  [  313.627481] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3336 17:58:56.987645  [  313.635661] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3337 17:58:56.988111  [  313.643839] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3338 17:58:56.991063  [  313.650105] ---[ end trace b07e3d6731f442d8 ]---
 3339 17:58:56.995214  [  313.655151] lkdtm: Overflow detected: saturated
 3340 17:58:57.854765  # [  313.359204] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3341 17:58:57.855203  # [  313.365462] lkdtm: attempting good refcount_inc() without overflow
 3342 17:58:57.856325  # [  313.371716] lkdtm: attempting bad refcount_inc() overflow
 3343 17:58:57.876307  # [  313.377164] ------------[ cut here ]------------
 3344 17:58:57.876787  # [  313.381909] refcount_t: saturated; leaking memory.
 3345 17:58:57.877189  # [  313.386947] WARNING: CPU: 5 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3346 17:58:57.944257  # [  313.395386] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3347 17:58:57.944754  # [  313.448770] CPU: 5 PID: 2381 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3348 17:58:57.945964  # [  313.456512] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3349 17:58:57.946373  # [  313.462870] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3350 17:58:57.965629  # [  313.468878] pc : refcount_warn_saturate+0x74/0x144
 3351 17:58:57.965861  # [  313.473670] lr : refcount_warn_saturate+0x74/0x144
 3352 17:58:57.966253  # [  313.478461] sp : ffff800016483cd0
 3353 17:58:57.966516  # [  313.481775] x29: ffff800016483cd0 x28: ffff0005c8293100 
 3354 17:58:57.987185  # [  313.487097] x27: 0000000000000000 x26: 0000000000000000 
 3355 17:58:57.987617  # [  313.492418] x25: ffff8000114f18e8 x24: ffff800016483e20 
 3356 17:58:57.988735  # [  313.497740] x23: 0000000000000016 x22: ffff0005c9969000 
 3357 17:58:57.989139  # [  313.503061] x21: ffff800011a07708 x20: ffff8000114f1b98 
 3358 17:58:58.010808  # [  313.508382] x19: 000000000000002b x18: 0000000000000000 
 3359 17:58:58.011278  # [  313.513704] x17: 0000000000000000 x16: 0000000000000000 
 3360 17:58:58.011682  # [  313.519025] x15: 0000000000000030 x14: ffffffffffffffff 
 3361 17:58:58.012827  # [  313.524347] x13: ffff800096483977 x12: ffff80001648397f 
 3362 17:58:58.032456  # [  313.529669] x11: 0000000000000028 x10: 0000000000001440 
 3363 17:58:58.032940  # [  313.534989] x9 : ffff80001012dcf4 x8 : ffff0005c82945a0 
 3364 17:58:58.034144  # [  313.540311] x7 : 0000000000000000 x6 : ffff800012561000 
 3365 17:58:58.034549  # [  313.545632] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 3366 17:58:58.054954  # [  313.550953] x3 : 0000000000000000 x2 : 0000000000000000 
 3367 17:58:58.055439  # [  313.556274] x1 : 0000000000000000 x0 : ffff0005c8293100 
 3368 17:58:58.055843  # [  313.561597] Call trace:
 3369 17:58:58.056979  # [  313.564045]  refcount_warn_saturate+0x74/0x144
 3370 17:58:58.057375  # [  313.568497]  __refcount_add.constprop.0+0x6c/0x80
 3371 17:58:58.076570  # [  313.573208]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3372 17:58:58.077052  # [  313.578000]  lkdtm_do_action+0x24/0x40
 3373 17:58:58.077455  # [  313.581750]  direct_entry+0xd0/0x140
 3374 17:58:58.078610  # [  313.585329]  full_proxy_write+0x68/0xbc
 3375 17:58:58.079005  # [  313.589170]  vfs_write+0xec/0x20c
 3376 17:58:58.079387  # [  313.592489]  ksys_write+0x70/0x100
 3377 17:58:58.099187  # [  313.595893]  __arm64_sys_write+0x24/0x30
 3378 17:58:58.099653  # [  313.599823]  el0_svc_common.constprop.0+0x84/0x1e0
 3379 17:58:58.100055  # [  313.604616]  do_el0_svc+0x2c/0x94
 3380 17:58:58.100442  # [  313.607933]  el0_svc+0x20/0x30
 3381 17:58:58.100823  # [  313.610990]  el0_sync_handler+0xb0/0xb4
 3382 17:58:58.102013  # [  313.614828]  el0_sync+0x180/0x1c0
 3383 17:58:58.121772  # [  313.618144] irq event stamp: 0
 3384 17:58:58.122151  # [  313.621206] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3385 17:58:58.122438  # [  313.627481] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3386 17:58:58.139203  # [  313.635661] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3387 17:58:58.139637  # [  313.643839] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3388 17:58:58.140008  # [  313.650105] ---[ end trace b07e3d6731f442d8 ]---
 3389 17:58:58.142443  # [  313.655151] lkdtm: Overflow detected: saturated
 3390 17:58:58.537141  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3391 17:58:58.637460  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3392 17:58:58.662979  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3393 17:58:59.143796  [  315.788271] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3394 17:58:59.145025  [  315.794453] lkdtm: attempting good refcount_add() without overflow
 3395 17:58:59.147223  [  315.800705] lkdtm: attempting bad refcount_add() overflow
 3396 17:58:59.147691  [  315.806175] ------------[ cut here ]------------
 3397 17:58:59.151374  [  315.810906] refcount_t: saturated; leaking memory.
 3398 17:58:59.160095  [  315.815853] WARNING: CPU: 2 PID: 2415 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3399 17:58:59.224817  [  315.824290] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3400 17:58:59.225314  [  315.877622] CPU: 2 PID: 2415 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3401 17:58:59.246431  [  315.885362] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3402 17:58:59.246913  [  315.891717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3403 17:58:59.248075  [  315.897723] pc : refcount_warn_saturate+0x74/0x144
 3404 17:58:59.248478  [  315.902512] lr : refcount_warn_saturate+0x74/0x144
 3405 17:58:59.248863  [  315.907301] sp : ffff80001654bcd0
 3406 17:58:59.269051  [  315.910613] x29: ffff80001654bcd0 x28: ffff0005c94c9880 
 3407 17:58:59.269519  [  315.915931] x27: 0000000000000000 x26: 0000000000000000 
 3408 17:58:59.270710  [  315.921248] x25: ffff8000114f18e8 x24: ffff80001654be20 
 3409 17:58:59.271112  [  315.926566] x23: 0000000000000016 x22: ffff0005c9298000 
 3410 17:58:59.291667  [  315.931883] x21: ffff800011a07720 x20: ffff8000114f1ba8 
 3411 17:58:59.292133  [  315.937201] x19: 000000000000002c x18: 0000000000000000 
 3412 17:58:59.293290  [  315.942518] x17: 0000000000000000 x16: 0000000000000000 
 3413 17:58:59.293819  [  315.947836] x15: 0000000000000030 x14: ffffffffffffffff 
 3414 17:58:59.313362  [  315.953154] x13: ffff80009654b977 x12: ffff80001654b97f 
 3415 17:58:59.313866  [  315.958471] x11: 0000000000000028 x10: ffff8000125e8350 
 3416 17:58:59.314277  [  315.963788] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 3417 17:58:59.314671  [  315.969106] x7 : ffff8000125e8350 x6 : ffff800012561000 
 3418 17:58:59.315058  [  315.974423] x5 : ffff800012561c88 x4 : ffff00063f75cc50 
 3419 17:58:59.335857  [  315.979740] x3 : 0000000000000000 x2 : 0000000000000000 
 3420 17:58:59.336340  [  315.985058] x1 : 0000000000000000 x0 : ffff0005c94c9880 
 3421 17:58:59.336741  [  315.990377] Call trace:
 3422 17:58:59.337130  [  315.992824]  refcount_warn_saturate+0x74/0x144
 3423 17:58:59.337509  [  315.997273]  __refcount_add.constprop.0+0x6c/0x80
 3424 17:58:59.358535  [  316.001981]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3425 17:58:59.359002  [  316.006771]  lkdtm_do_action+0x24/0x40
 3426 17:58:59.360163  [  316.010519]  direct_entry+0xd0/0x140
 3427 17:58:59.360566  [  316.014096]  full_proxy_write+0x68/0xbc
 3428 17:58:59.360949  [  316.017935]  vfs_write+0xec/0x20c
 3429 17:58:59.361324  [  316.021252]  ksys_write+0x70/0x100
 3430 17:58:59.381215  [  316.024653]  __arm64_sys_write+0x24/0x30
 3431 17:58:59.381746  [  316.028582]  el0_svc_common.constprop.0+0x84/0x1e0
 3432 17:58:59.382155  [  316.033372]  do_el0_svc+0x2c/0x94
 3433 17:58:59.382543  [  316.036687]  el0_svc+0x20/0x30
 3434 17:58:59.382921  [  316.039741]  el0_sync_handler+0xb0/0xb4
 3435 17:58:59.383295  [  316.043578]  el0_sync+0x180/0x1c0
 3436 17:58:59.402628  [  316.046891] irq event stamp: 0
 3437 17:58:59.403092  [  316.049951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3438 17:58:59.404255  [  316.056224] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3439 17:58:59.416691  [  316.064400] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3440 17:58:59.417159  [  316.072576] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3441 17:58:59.420038  [  316.078840] ---[ end trace b07e3d6731f442d9 ]---
 3442 17:58:59.424214  [  316.083825] lkdtm: Overflow detected: saturated
 3443 17:59:00.526410  # [  315.788271] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3444 17:59:00.527657  # [  315.794453] lkdtm: attempting good refcount_add() without overflow
 3445 17:59:00.528071  # [  315.800705] lkdtm: attempting bad refcount_add() overflow
 3446 17:59:00.548965  # [  315.806175] ------------[ cut here ]------------
 3447 17:59:00.549431  # [  315.810906] refcount_t: saturated; leaking memory.
 3448 17:59:00.549909  # [  315.815853] WARNING: CPU: 2 PID: 2415 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3449 17:59:00.615816  # [  315.824290] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3450 17:59:00.616314  # [  315.877622] CPU: 2 PID: 2415 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3451 17:59:00.616722  # [  315.885362] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3452 17:59:00.617932  # [  315.891717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3453 17:59:00.637412  # [  315.897723] pc : refcount_warn_saturate+0x74/0x144
 3454 17:59:00.637906  # [  315.902512] lr : refcount_warn_saturate+0x74/0x144
 3455 17:59:00.639085  # [  315.907301] sp : ffff80001654bcd0
 3456 17:59:00.639488  # [  315.910613] x29: ffff80001654bcd0 x28: ffff0005c94c9880 
 3457 17:59:00.660081  # [  315.915931] x27: 0000000000000000 x26: 0000000000000000 
 3458 17:59:00.660551  # [  315.921248] x25: ffff8000114f18e8 x24: ffff80001654be20 
 3459 17:59:00.660951  # [  315.926566] x23: 0000000000000016 x22: ffff0005c9298000 
 3460 17:59:00.661335  # [  315.931883] x21: ffff800011a07720 x20: ffff8000114f1ba8 
 3461 17:59:00.681502  # [  315.937201] x19: 000000000000002c x18: 0000000000000000 
 3462 17:59:00.681995  # [  315.942518] x17: 0000000000000000 x16: 0000000000000000 
 3463 17:59:00.682397  # [  315.947836] x15: 0000000000000030 x14: ffffffffffffffff 
 3464 17:59:00.683553  # [  315.953154] x13: ffff80009654b977 x12: ffff80001654b97f 
 3465 17:59:00.704140  # [  315.958471] x11: 0000000000000028 x10: ffff8000125e8350 
 3466 17:59:00.704618  # [  315.963788] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 3467 17:59:00.705850  # [  315.969106] x7 : ffff8000125e8350 x6 : ffff800012561000 
 3468 17:59:00.706264  # [  315.974423] x5 : ffff800012561c88 x4 : ffff00063f75cc50 
 3469 17:59:00.726767  # [  315.979740] x3 : 0000000000000000 x2 : 0000000000000000 
 3470 17:59:00.727247  # [  315.985058] x1 : 0000000000000000 x0 : ffff0005c94c9880 
 3471 17:59:00.727657  # [  315.990377] Call trace:
 3472 17:59:00.728817  # [  315.992824]  refcount_warn_saturate+0x74/0x144
 3473 17:59:00.729218  # [  315.997273]  __refcount_add.constprop.0+0x6c/0x80
 3474 17:59:00.748291  # [  316.001981]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3475 17:59:00.748765  # [  316.006771]  lkdtm_do_action+0x24/0x40
 3476 17:59:00.749176  # [  316.010519]  direct_entry+0xd0/0x140
 3477 17:59:00.749569  # [  316.014096]  full_proxy_write+0x68/0xbc
 3478 17:59:00.750035  # [  316.017935]  vfs_write+0xec/0x20c
 3479 17:59:00.751218  # [  316.021252]  ksys_write+0x70/0x100
 3480 17:59:00.770911  # [  316.024653]  __arm64_sys_write+0x24/0x30
 3481 17:59:00.771386  # [  316.028582]  el0_svc_common.constprop.0+0x84/0x1e0
 3482 17:59:00.771799  # [  316.033372]  do_el0_svc+0x2c/0x94
 3483 17:59:00.772193  # [  316.036687]  el0_svc+0x20/0x30
 3484 17:59:00.772578  # [  316.039741]  el0_sync_handler+0xb0/0xb4
 3485 17:59:00.773782  # [  316.043578]  el0_sync+0x180/0x1c0
 3486 17:59:00.792498  # [  316.046891] irq event stamp: 0
 3487 17:59:00.792973  # [  316.049951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3488 17:59:00.793385  # [  316.056224] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3489 17:59:00.815159  # [  316.064400] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3490 17:59:00.815638  # [  316.072576] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3491 17:59:00.816824  # [  316.078840] ---[ end trace b07e3d6731f442d9 ]---
 3492 17:59:00.817234  # [  316.083825] lkdtm: Overflow detected: saturated
 3493 17:59:00.817626  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3494 17:59:00.823894  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3495 17:59:00.827151  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3496 17:59:01.065826  [  317.722672] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3497 17:59:01.076564  [  317.729595] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3498 17:59:01.076971  [  317.735835] ------------[ cut here ]------------
 3499 17:59:01.079993  [  317.740508] refcount_t: saturated; leaking memory.
 3500 17:59:01.089736  [  317.745474] WARNING: CPU: 4 PID: 2447 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3501 17:59:01.153400  [  317.753910] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3502 17:59:01.154748  [  317.807243] CPU: 4 PID: 2447 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3503 17:59:01.177021  [  317.814983] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3504 17:59:01.177498  [  317.821338] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3505 17:59:01.178749  [  317.827344] pc : refcount_warn_saturate+0xc8/0x144
 3506 17:59:01.179160  [  317.832134] lr : refcount_warn_saturate+0xc8/0x144
 3507 17:59:01.179555  [  317.836922] sp : ffff8000165fbcb0
 3508 17:59:01.198636  [  317.840234] x29: ffff8000165fbcb0 x28: ffff0005c3e51880 
 3509 17:59:01.199113  [  317.845552] x27: 0000000000000000 x26: 0000000000000000 
 3510 17:59:01.200298  [  317.850869] x25: ffff8000114f18e8 x24: ffff8000165fbe20 
 3511 17:59:01.200708  [  317.856187] x23: 000000000000001f x22: ffff0005c6463000 
 3512 17:59:01.220189  [  317.861504] x21: 0000000000000001 x20: 000000007fffffff 
 3513 17:59:01.220666  [  317.866822] x19: ffff8000165fbd04 x18: 0000000000000000 
 3514 17:59:01.221075  [  317.872139] x17: 0000000000000000 x16: 0000000000000000 
 3515 17:59:01.222299  [  317.877457] x15: 0000000000000030 x14: ffffffffffffffff 
 3516 17:59:01.243870  [  317.882774] x13: ffff8000965fb957 x12: ffff8000165fb95f 
 3517 17:59:01.244347  [  317.888091] x11: 0000000000000030 x10: 0000000000001440 
 3518 17:59:01.244758  [  317.893409] x9 : ffff80001012dcf4 x8 : ffff0005c3e52d20 
 3519 17:59:01.245154  [  317.898726] x7 : 0000000000000000 x6 : ffff800012561000 
 3520 17:59:01.246317  [  317.904044] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 3521 17:59:01.265524  [  317.909361] x3 : 0000000000000000 x2 : 0000000000000000 
 3522 17:59:01.266028  [  317.914678] x1 : 0000000000000000 x0 : ffff0005c3e51880 
 3523 17:59:01.267220  [  317.919997] Call trace:
 3524 17:59:01.267630  [  317.922443]  refcount_warn_saturate+0xc8/0x144
 3525 17:59:01.268026  [  317.926893]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3526 17:59:01.288053  [  317.932377]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3527 17:59:01.288527  [  317.937952]  lkdtm_do_action+0x24/0x40
 3528 17:59:01.288938  [  317.941700]  direct_entry+0xd0/0x140
 3529 17:59:01.289332  [  317.945277]  full_proxy_write+0x68/0xbc
 3530 17:59:01.290558  [  317.949116]  vfs_write+0xec/0x20c
 3531 17:59:01.310762  [  317.952433]  ksys_write+0x70/0x100
 3532 17:59:01.311238  [  317.955834]  __arm64_sys_write+0x24/0x30
 3533 17:59:01.311648  [  317.959762]  el0_svc_common.constprop.0+0x84/0x1e0
 3534 17:59:01.312850  [  317.964552]  do_el0_svc+0x2c/0x94
 3535 17:59:01.313253  [  317.967868]  el0_svc+0x20/0x30
 3536 17:59:01.313699  [  317.970921]  el0_sync_handler+0xb0/0xb4
 3537 17:59:01.332268  [  317.974758]  el0_sync+0x180/0x1c0
 3538 17:59:01.332744  [  317.978072] irq event stamp: 0
 3539 17:59:01.333154  [  317.981131] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3540 17:59:01.334328  [  317.987403] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3541 17:59:01.347451  [  317.995580] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3542 17:59:01.347928  [  318.003755] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3543 17:59:01.350725  [  318.010019] ---[ end trace b07e3d6731f442da ]---
 3544 17:59:01.354878  [  318.014727] lkdtm: Overflow detected: saturated
 3545 17:59:02.151099  # [  317.722672] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3546 17:59:02.151546  # [  317.729595] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3547 17:59:02.151920  # [  317.735835] ------------[ cut here ]------------
 3548 17:59:02.172632  # [  317.740508] refcount_t: saturated; leaking memory.
 3549 17:59:02.173099  # [  317.745474] WARNING: CPU: 4 PID: 2447 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3550 17:59:02.217523  # [  317.753910] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3551 17:59:02.239344  # [  317.807243] CPU: 4 PID: 2447 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3552 17:59:02.239811  # [  317.814983] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3553 17:59:02.240216  # [  317.821338] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3554 17:59:02.241393  # [  317.827344] pc : refcount_warn_saturate+0xc8/0x144
 3555 17:59:02.262041  # [  317.832134] lr : refcount_warn_saturate+0xc8/0x144
 3556 17:59:02.262508  # [  317.836922] sp : ffff8000165fbcb0
 3557 17:59:02.262911  # [  317.840234] x29: ffff8000165fbcb0 x28: ffff0005c3e51880 
 3558 17:59:02.264083  # [  317.845552] x27: 0000000000000000 x26: 0000000000000000 
 3559 17:59:02.283618  # [  317.850869] x25: ffff8000114f18e8 x24: ffff8000165fbe20 
 3560 17:59:02.284086  # [  317.856187] x23: 000000000000001f x22: ffff0005c6463000 
 3561 17:59:02.284488  # [  317.861504] x21: 0000000000000001 x20: 000000007fffffff 
 3562 17:59:02.284874  # [  317.866822] x19: ffff8000165fbd04 x18: 0000000000000000 
 3563 17:59:02.305162  # [  317.872139] x17: 0000000000000000 x16: 0000000000000000 
 3564 17:59:02.305631  # [  317.877457] x15: 0000000000000030 x14: ffffffffffffffff 
 3565 17:59:02.306886  # [  317.882774] x13: ffff8000965fb957 x12: ffff8000165fb95f 
 3566 17:59:02.307289  # [  317.888091] x11: 0000000000000030 x10: 0000000000001440 
 3567 17:59:02.327802  # [  317.893409] x9 : ffff80001012dcf4 x8 : ffff0005c3e52d20 
 3568 17:59:02.328269  # [  317.898726] x7 : 0000000000000000 x6 : ffff800012561000 
 3569 17:59:02.328676  # [  317.904044] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 3570 17:59:02.329907  # [  317.909361] x3 : 0000000000000000 x2 : 0000000000000000 
 3571 17:59:02.350521  # [  317.914678] x1 : 0000000000000000 x0 : ffff0005c3e51880 
 3572 17:59:02.350991  # [  317.919997] Call trace:
 3573 17:59:02.351394  # [  317.922443]  refcount_warn_saturate+0xc8/0x144
 3574 17:59:02.352575  # [  317.926893]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3575 17:59:02.352970  # [  317.932377]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3576 17:59:02.373114  # [  317.937952]  lkdtm_do_action+0x24/0x40
 3577 17:59:02.373581  # [  317.941700]  direct_entry+0xd0/0x140
 3578 17:59:02.374013  # [  317.945277]  full_proxy_write+0x68/0xbc
 3579 17:59:02.375196  # [  317.949116]  vfs_write+0xec/0x20c
 3580 17:59:02.375591  # [  317.952433]  ksys_write+0x70/0x100
 3581 17:59:02.375970  # [  317.955834]  __arm64_sys_write+0x24/0x30
 3582 17:59:02.394628  # [  317.959762]  el0_svc_common.constprop.0+0x84/0x1e0
 3583 17:59:02.395096  # [  317.964552]  do_el0_svc+0x2c/0x94
 3584 17:59:02.395498  # [  317.967868]  el0_svc+0x20/0x30
 3585 17:59:02.396677  # [  317.970921]  el0_sync_handler+0xb0/0xb4
 3586 17:59:02.397071  # [  317.974758]  el0_sync+0x180/0x1c0
 3587 17:59:02.397449  # [  317.978072] irq event stamp: 0
 3588 17:59:02.416157  # [  317.981131] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3589 17:59:02.417418  # [  317.987403] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3590 17:59:02.417865  # [  317.995580] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3591 17:59:02.439884  # [  318.003755] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3592 17:59:02.440353  # [  318.010019] ---[ end trace b07e3d6731f442da ]---
 3593 17:59:02.440756  # [  318.014727] lkdtm: Overflow detected: saturated
 3594 17:59:02.441990  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3595 17:59:02.445526  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3596 17:59:02.448744  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3597 17:59:02.768637  [  319.425572] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3598 17:59:02.774294  [  319.432481] lkdtm: attempting bad refcount_add_not_zero() overflow
 3599 17:59:02.779682  [  319.440382] ------------[ cut here ]------------
 3600 17:59:02.786094  [  319.445486] refcount_t: saturated; leaking memory.
 3601 17:59:02.794945  [  319.450775] WARNING: CPU: 2 PID: 2479 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3602 17:59:02.859622  [  319.459212] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3603 17:59:02.860917  [  319.512550] CPU: 2 PID: 2479 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3604 17:59:02.881179  [  319.520290] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3605 17:59:02.881673  [  319.526645] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3606 17:59:02.882081  [  319.532651] pc : refcount_warn_saturate+0xc8/0x144
 3607 17:59:02.882469  [  319.537440] lr : refcount_warn_saturate+0xc8/0x144
 3608 17:59:02.883647  [  319.542228] sp : ffff8000166a3cb0
 3609 17:59:02.903804  [  319.545541] x29: ffff8000166a3cb0 x28: ffff0005c94ce200 
 3610 17:59:02.904273  [  319.550858] x27: 0000000000000000 x26: 0000000000000000 
 3611 17:59:02.904674  [  319.556176] x25: ffff8000114f18e8 x24: ffff8000166a3e20 
 3612 17:59:02.905947  [  319.561494] x23: 000000000000001f x22: ffff0005c985b000 
 3613 17:59:02.926517  [  319.566811] x21: 0000000000000006 x20: 000000007fffffff 
 3614 17:59:02.926985  [  319.572129] x19: ffff8000166a3d04 x18: 0000000000000000 
 3615 17:59:02.927387  [  319.577446] x17: 0000000000000000 x16: 0000000000000000 
 3616 17:59:02.928575  [  319.582763] x15: 0000000000000000 x14: 0000000000000000 
 3617 17:59:02.949134  [  319.588080] x13: 0000000000000000 x12: 0000000000000000 
 3618 17:59:02.949602  [  319.593397] x11: 00000061cfc7efee x10: 0000000000001440 
 3619 17:59:02.950035  [  319.598715] x9 : ffff80001012dcf4 x8 : ffff0005c94cf6a0 
 3620 17:59:02.951226  [  319.604033] x7 : 0000000000000000 x6 : ffff800012561000 
 3621 17:59:02.951624  [  319.609350] x5 : ffff800012561c88 x4 : ffff00063f75cc50 
 3622 17:59:02.970739  [  319.614668] x3 : 0000000000000000 x2 : 0000000000000000 
 3623 17:59:02.971206  [  319.619985] x1 : 0000000000000000 x0 : ffff0005c94ce200 
 3624 17:59:02.971609  [  319.625304] Call trace:
 3625 17:59:02.971995  [  319.627750]  refcount_warn_saturate+0xc8/0x144
 3626 17:59:02.972374  [  319.632200]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3627 17:59:02.993337  [  319.637684]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3628 17:59:02.993868  [  319.643259]  lkdtm_do_action+0x24/0x40
 3629 17:59:02.995080  [  319.647007]  direct_entry+0xd0/0x140
 3630 17:59:02.995484  [  319.650584]  full_proxy_write+0x68/0xbc
 3631 17:59:02.995873  [  319.654423]  vfs_write+0xec/0x20c
 3632 17:59:03.015980  [  319.657739]  ksys_write+0x70/0x100
 3633 17:59:03.016445  [  319.661141]  __arm64_sys_write+0x24/0x30
 3634 17:59:03.016847  [  319.665069]  el0_svc_common.constprop.0+0x84/0x1e0
 3635 17:59:03.017236  [  319.669860]  do_el0_svc+0x2c/0x94
 3636 17:59:03.017613  [  319.673175]  el0_svc+0x20/0x30
 3637 17:59:03.018057  [  319.676228]  el0_sync_handler+0xb0/0xb4
 3638 17:59:03.037447  [  319.680065]  el0_sync+0x180/0x1c0
 3639 17:59:03.038085  [  319.683378] irq event stamp: 0
 3640 17:59:03.038660  [  319.686438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3641 17:59:03.039921  [  319.692710] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3642 17:59:03.052545  [  319.700888] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3643 17:59:03.052732  [  319.709063] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3644 17:59:03.055770  [  319.715327] ---[ end trace b07e3d6731f442db ]---
 3645 17:59:03.060086  [  319.720052] lkdtm: Overflow detected: saturated
 3646 17:59:03.881804  # [  319.425572] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3647 17:59:03.882271  # [  319.432481] lkdtm: attempting bad refcount_add_not_zero() overflow
 3648 17:59:03.883478  # [  319.440382] ------------[ cut here ]------------
 3649 17:59:03.903359  # [  319.445486] refcount_t: saturated; leaking memory.
 3650 17:59:03.903824  # [  319.450775] WARNING: CPU: 2 PID: 2479 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3651 17:59:03.947582  # [  319.459212] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3652 17:59:03.970232  # [  319.512550] CPU: 2 PID: 2479 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3653 17:59:03.970702  # [  319.520290] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3654 17:59:03.971917  # [  319.526645] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3655 17:59:03.972318  # [  319.532651] pc : refcount_warn_saturate+0xc8/0x144
 3656 17:59:03.992882  # [  319.537440] lr : refcount_warn_saturate+0xc8/0x144
 3657 17:59:03.993350  # [  319.542228] sp : ffff8000166a3cb0
 3658 17:59:03.993820  # [  319.545541] x29: ffff8000166a3cb0 x28: ffff0005c94ce200 
 3659 17:59:03.994219  # [  319.550858] x27: 0000000000000000 x26: 0000000000000000 
 3660 17:59:04.014314  # [  319.556176] x25: ffff8000114f18e8 x24: ffff8000166a3e20 
 3661 17:59:04.014782  # [  319.561494] x23: 000000000000001f x22: ffff0005c985b000 
 3662 17:59:04.015183  # [  319.566811] x21: 0000000000000006 x20: 000000007fffffff 
 3663 17:59:04.016380  # [  319.572129] x19: ffff8000166a3d04 x18: 0000000000000000 
 3664 17:59:04.037012  # [  319.577446] x17: 0000000000000000 x16: 0000000000000000 
 3665 17:59:04.037481  # [  319.582763] x15: 0000000000000000 x14: 0000000000000000 
 3666 17:59:04.037958  # [  319.588080] x13: 0000000000000000 x12: 0000000000000000 
 3667 17:59:04.039158  # [  319.593397] x11: 00000061cfc7efee x10: 0000000000001440 
 3668 17:59:04.059555  # [  319.598715] x9 : ffff80001012dcf4 x8 : ffff0005c94cf6a0 
 3669 17:59:04.060023  # [  319.604033] x7 : 0000000000000000 x6 : ffff800012561000 
 3670 17:59:04.060427  # [  319.609350] x5 : ffff800012561c88 x4 : ffff00063f75cc50 
 3671 17:59:04.061698  # [  319.614668] x3 : 0000000000000000 x2 : 0000000000000000 
 3672 17:59:04.081286  # [  319.619985] x1 : 0000000000000000 x0 : ffff0005c94ce200 
 3673 17:59:04.081782  # [  319.625304] Call trace:
 3674 17:59:04.082186  # [  319.627750]  refcount_warn_saturate+0xc8/0x144
 3675 17:59:04.082574  # [  319.632200]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3676 17:59:04.083765  # [  319.637684]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3677 17:59:04.103895  # [  319.643259]  lkdtm_do_action+0x24/0x40
 3678 17:59:04.104360  # [  319.647007]  direct_entry+0xd0/0x140
 3679 17:59:04.104761  # [  319.650584]  full_proxy_write+0x68/0xbc
 3680 17:59:04.105146  # [  319.654423]  vfs_write+0xec/0x20c
 3681 17:59:04.105524  # [  319.657739]  ksys_write+0x70/0x100
 3682 17:59:04.106082  # [  319.661141]  __arm64_sys_write+0x24/0x30
 3683 17:59:04.125388  # [  319.665069]  el0_svc_common.constprop.0+0x84/0x1e0
 3684 17:59:04.125883  # [  319.669860]  do_el0_svc+0x2c/0x94
 3685 17:59:04.126287  # [  319.673175]  el0_svc+0x20/0x30
 3686 17:59:04.126671  # [  319.676228]  el0_sync_handler+0xb0/0xb4
 3687 17:59:04.127047  # [  319.680065]  el0_sync+0x180/0x1c0
 3688 17:59:04.128231  # [  319.683378] irq event stamp: 0
 3689 17:59:04.148020  # [  319.686438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3690 17:59:04.148489  # [  319.692710] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3691 17:59:04.148896  # [  319.700888] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3692 17:59:04.170491  # [  319.709063] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3693 17:59:04.170961  # [  319.715327] ---[ end trace b07e3d6731f442db ]---
 3694 17:59:04.171363  # [  319.720052] lkdtm: Overflow detected: saturated
 3695 17:59:04.172566  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3696 17:59:04.178108  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3697 17:59:04.178576  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3698 17:59:04.467275  [  321.120167] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3699 17:59:04.467744  [  321.126069] lkdtm: attempting good refcount_dec()
 3700 17:59:04.473789  [  321.132430] lkdtm: attempting bad refcount_dec() to zero
 3701 17:59:04.479162  [  321.138313] ------------[ cut here ]------------
 3702 17:59:04.484675  [  321.143381] refcount_t: decrement hit 0; leaking memory.
 3703 17:59:04.493566  [  321.149096] WARNING: CPU: 5 PID: 2511 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3704 17:59:04.557070  [  321.157621] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3705 17:59:04.558385  [  321.210954] CPU: 5 PID: 2511 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3706 17:59:04.580839  [  321.218695] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3707 17:59:04.581306  [  321.225050] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3708 17:59:04.581774  [  321.231056] pc : refcount_warn_saturate+0x13c/0x144
 3709 17:59:04.582172  [  321.235932] lr : refcount_warn_saturate+0x13c/0x144
 3710 17:59:04.582553  [  321.240807] sp : ffff800016743cc0
 3711 17:59:04.602385  [  321.244119] x29: ffff800016743cc0 x28: ffff0005c50e4980 
 3712 17:59:04.602853  [  321.249437] x27: 0000000000000000 x26: 0000000000000000 
 3713 17:59:04.603255  [  321.254755] x25: ffff8000114f18e8 x24: ffff800016743e20 
 3714 17:59:04.604474  [  321.260073] x23: 0000000000000012 x22: ffff0005c5479000 
 3715 17:59:04.625019  [  321.265390] x21: ffff800011a07778 x20: ffff8000114f1bd8 
 3716 17:59:04.625489  [  321.270707] x19: ffff800016743d04 x18: 0000000000000000 
 3717 17:59:04.625921  [  321.276025] x17: 0000000000000000 x16: 0000000000000000 
 3718 17:59:04.627133  [  321.281342] x15: 0000000000000000 x14: 0000000000000000 
 3719 17:59:04.646551  [  321.286659] x13: 0000000000000000 x12: 0000000000000000 
 3720 17:59:04.647015  [  321.291976] x11: 0000000000000000 x10: 0000000000001440 
 3721 17:59:04.647416  [  321.297294] x9 : ffff80001012dcf4 x8 : ffff0005c50e5e20 
 3722 17:59:04.648629  [  321.302611] x7 : 0000000000000000 x6 : ffff800012561000 
 3723 17:59:04.649024  [  321.307929] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 3724 17:59:04.669206  [  321.313246] x3 : 0000000000000000 x2 : 0000000000000000 
 3725 17:59:04.669703  [  321.318564] x1 : 0000000000000000 x0 : ffff0005c50e4980 
 3726 17:59:04.670936  [  321.323882] Call trace:
 3727 17:59:04.671337  [  321.326329]  refcount_warn_saturate+0x13c/0x144
 3728 17:59:04.671723  [  321.330865]  __refcount_dec.constprop.0+0x4c/0x5c
 3729 17:59:04.691905  [  321.335569]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3730 17:59:04.692372  [  321.340016]  lkdtm_do_action+0x24/0x40
 3731 17:59:04.692773  [  321.343764]  direct_entry+0xd0/0x140
 3732 17:59:04.693158  [  321.347340]  full_proxy_write+0x68/0xbc
 3733 17:59:04.693535  [  321.351180]  vfs_write+0xec/0x20c
 3734 17:59:04.693982  [  321.354496]  ksys_write+0x70/0x100
 3735 17:59:04.713391  [  321.357897]  __arm64_sys_write+0x24/0x30
 3736 17:59:04.713890  [  321.361825]  el0_svc_common.constprop.0+0x84/0x1e0
 3737 17:59:04.714295  [  321.366616]  do_el0_svc+0x2c/0x94
 3738 17:59:04.714684  [  321.369932]  el0_svc+0x20/0x30
 3739 17:59:04.715901  [  321.372986]  el0_sync_handler+0xb0/0xb4
 3740 17:59:04.716292  [  321.376823]  el0_sync+0x180/0x1c0
 3741 17:59:04.736979  [  321.380136] irq event stamp: 0
 3742 17:59:04.737445  [  321.383196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3743 17:59:04.739303  [  321.389469] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3744 17:59:04.750017  [  321.397646] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3745 17:59:04.750487  [  321.405822] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3746 17:59:04.753330  [  321.412087] ---[ end trace b07e3d6731f442dc ]---
 3747 17:59:04.757596  [  321.417007] lkdtm: Zero detected: saturated
 3748 17:59:06.138310  # [  321.120167] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3749 17:59:06.138811  # [  321.126069] lkdtm: attempting good refcount_dec()
 3750 17:59:06.140056  # [  321.132430] lkdtm: attempting bad refcount_dec() to zero
 3751 17:59:06.140465  # [  321.138313] ------------[ cut here ]------------
 3752 17:59:06.160801  # [  321.143381] refcount_t: decrement hit 0; leaking memory.
 3753 17:59:06.162143  # [  321.149096] WARNING: CPU: 5 PID: 2511 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3754 17:59:06.206900  # [  321.157621] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3755 17:59:06.227569  # [  321.210954] CPU: 5 PID: 2511 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3756 17:59:06.228052  # [  321.218695] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3757 17:59:06.229327  # [  321.225050] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3758 17:59:06.249220  # [  321.231056] pc : refcount_warn_saturate+0x13c/0x144
 3759 17:59:06.249761  # [  321.235932] lr : refcount_warn_saturate+0x13c/0x144
 3760 17:59:06.251007  # [  321.240807] sp : ffff800016743cc0
 3761 17:59:06.251419  # [  321.244119] x29: ffff800016743cc0 x28: ffff0005c50e4980 
 3762 17:59:06.251819  # [  321.249437] x27: 0000000000000000 x26: 0000000000000000 
 3763 17:59:06.272809  # [  321.254755] x25: ffff8000114f18e8 x24: ffff800016743e20 
 3764 17:59:06.273286  # [  321.260073] x23: 0000000000000012 x22: ffff0005c5479000 
 3765 17:59:06.273760  # [  321.265390] x21: ffff800011a07778 x20: ffff8000114f1bd8 
 3766 17:59:06.274989  # [  321.270707] x19: ffff800016743d04 x18: 0000000000000000 
 3767 17:59:06.294466  # [  321.276025] x17: 0000000000000000 x16: 0000000000000000 
 3768 17:59:06.294941  # [  321.281342] x15: 0000000000000000 x14: 0000000000000000 
 3769 17:59:06.296185  # [  321.286659] x13: 0000000000000000 x12: 0000000000000000 
 3770 17:59:06.296596  # [  321.291976] x11: 0000000000000000 x10: 0000000000001440 
 3771 17:59:06.317044  # [  321.297294] x9 : ffff80001012dcf4 x8 : ffff0005c50e5e20 
 3772 17:59:06.317549  # [  321.302611] x7 : 0000000000000000 x6 : ffff800012561000 
 3773 17:59:06.317993  # [  321.307929] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 3774 17:59:06.318390  # [  321.313246] x3 : 0000000000000000 x2 : 0000000000000000 
 3775 17:59:06.338615  # [  321.318564] x1 : 0000000000000000 x0 : ffff0005c50e4980 
 3776 17:59:06.339094  # [  321.323882] Call trace:
 3777 17:59:06.339505  # [  321.326329]  refcount_warn_saturate+0x13c/0x144
 3778 17:59:06.339902  # [  321.330865]  __refcount_dec.constprop.0+0x4c/0x5c
 3779 17:59:06.341135  # [  321.335569]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3780 17:59:06.360220  # [  321.340016]  lkdtm_do_action+0x24/0x40
 3781 17:59:06.360722  # [  321.343764]  direct_entry+0xd0/0x140
 3782 17:59:06.361124  # [  321.347340]  full_proxy_write+0x68/0xbc
 3783 17:59:06.362327  # [  321.351180]  vfs_write+0xec/0x20c
 3784 17:59:06.362723  # [  321.354496]  ksys_write+0x70/0x100
 3785 17:59:06.363102  # [  321.357897]  __arm64_sys_write+0x24/0x30
 3786 17:59:06.383820  # [  321.361825]  el0_svc_common.constprop.0+0x84/0x1e0
 3787 17:59:06.384287  # [  321.366616]  do_el0_svc+0x2c/0x94
 3788 17:59:06.384688  # [  321.369932]  el0_svc+0x20/0x30
 3789 17:59:06.385073  # [  321.372986]  el0_sync_handler+0xb0/0xb4
 3790 17:59:06.385450  # [  321.376823]  el0_sync+0x180/0x1c0
 3791 17:59:06.385862  # [  321.380136] irq event stamp: 0
 3792 17:59:06.405536  # [  321.383196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3793 17:59:06.406029  # [  321.389469] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3794 17:59:06.427919  # [  321.397646] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3795 17:59:06.428388  # [  321.405822] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3796 17:59:06.428793  # [  321.412087] ---[ end trace b07e3d6731f442dc ]---
 3797 17:59:06.429182  # [  321.417007] lkdtm: Zero detected: saturated
 3798 17:59:06.430412  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3799 17:59:06.432473  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3800 17:59:06.432942  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3801 17:59:06.746140  [  323.396826] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3802 17:59:06.749504  [  323.402949] lkdtm: attempting bad refcount_dec() below zero
 3803 17:59:06.750055  [  323.408599] ------------[ cut here ]------------
 3804 17:59:06.753944  [  323.413287] refcount_t: decrement hit 0; leaking memory.
 3805 17:59:06.763679  [  323.418780] WARNING: CPU: 4 PID: 2546 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3806 17:59:06.827349  [  323.427305] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3807 17:59:06.827845  [  323.480640] CPU: 4 PID: 2546 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3808 17:59:06.849972  [  323.488380] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3809 17:59:06.850440  [  323.494735] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3810 17:59:06.850846  [  323.500742] pc : refcount_warn_saturate+0x13c/0x144
 3811 17:59:06.851237  [  323.505619] lr : refcount_warn_saturate+0x13c/0x144
 3812 17:59:06.851618  [  323.510493] sp : ffff8000167fbcc0
 3813 17:59:06.872471  [  323.513806] x29: ffff8000167fbcc0 x28: ffff0005c77d3100 
 3814 17:59:06.872938  [  323.519123] x27: 0000000000000000 x26: 0000000000000000 
 3815 17:59:06.873341  [  323.524442] x25: ffff8000114f18e8 x24: ffff8000167fbe20 
 3816 17:59:06.874636  [  323.529759] x23: 0000000000000016 x22: ffff0005c60f6000 
 3817 17:59:06.894078  [  323.535076] x21: ffff800011a07790 x20: ffff8000114f1be8 
 3818 17:59:06.894545  [  323.540393] x19: ffff8000167fbd04 x18: 0000000000000000 
 3819 17:59:06.895793  [  323.545710] x17: 0000000000000000 x16: 0000000000000000 
 3820 17:59:06.896195  [  323.551028] x15: 0000000000000030 x14: ffffffffffffffff 
 3821 17:59:06.916685  [  323.556345] x13: ffff8000967fb967 x12: ffff8000167fb96f 
 3822 17:59:06.917152  [  323.561662] x11: 0000000000000028 x10: 0000000000001440 
 3823 17:59:06.917554  [  323.566980] x9 : ffff80001012dcf4 x8 : ffff0005c77d45a0 
 3824 17:59:06.918862  [  323.572298] x7 : 0000000000000000 x6 : ffff800012561000 
 3825 17:59:06.919262  [  323.577615] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 3826 17:59:06.939354  [  323.582932] x3 : 0000000000000000 x2 : 0000000000000000 
 3827 17:59:06.939821  [  323.588249] x1 : 0000000000000000 x0 : ffff0005c77d3100 
 3828 17:59:06.940224  [  323.593567] Call trace:
 3829 17:59:06.941454  [  323.596014]  refcount_warn_saturate+0x13c/0x144
 3830 17:59:06.941922  [  323.600550]  __refcount_dec.constprop.0+0x4c/0x5c
 3831 17:59:06.961946  [  323.605254]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3832 17:59:06.962414  [  323.610048]  lkdtm_do_action+0x24/0x40
 3833 17:59:06.963676  [  323.613795]  direct_entry+0xd0/0x140
 3834 17:59:06.964079  [  323.617372]  full_proxy_write+0x68/0xbc
 3835 17:59:06.964464  [  323.621212]  vfs_write+0xec/0x20c
 3836 17:59:06.964840  [  323.624529]  ksys_write+0x70/0x100
 3837 17:59:06.983614  [  323.627930]  __arm64_sys_write+0x24/0x30
 3838 17:59:06.984081  [  323.631858]  el0_svc_common.constprop.0+0x84/0x1e0
 3839 17:59:06.985332  [  323.636649]  do_el0_svc+0x2c/0x94
 3840 17:59:06.985761  [  323.639965]  el0_svc+0x20/0x30
 3841 17:59:06.986149  [  323.643019]  el0_sync_handler+0xb0/0xb4
 3842 17:59:06.986523  [  323.646855]  el0_sync+0x180/0x1c0
 3843 17:59:07.005250  [  323.650170] irq event stamp: 0
 3844 17:59:07.005781  [  323.653229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3845 17:59:07.007041  [  323.659501] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3846 17:59:07.019170  [  323.667678] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3847 17:59:07.019639  [  323.675854] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3848 17:59:07.022538  [  323.682118] ---[ end trace b07e3d6731f442dd ]---
 3849 17:59:07.027765  [  323.686843] lkdtm: Negative detected: saturated
 3850 17:59:07.835228  # [  323.396826] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3851 17:59:07.836528  # [  323.402949] lkdtm: attempting bad refcount_dec() below zero
 3852 17:59:07.836860  # [  323.408599] ------------[ cut here ]------------
 3853 17:59:07.837184  # [  323.413287] refcount_t: decrement hit 0; leaking memory.
 3854 17:59:07.857686  # [  323.418780] WARNING: CPU: 4 PID: 2546 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3855 17:59:07.903037  # [  323.427305] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3856 17:59:07.924599  # [  323.480640] CPU: 4 PID: 2546 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3857 17:59:07.925077  # [  323.488380] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3858 17:59:07.925481  # [  323.494735] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3859 17:59:07.925938  # [  323.500742] pc : refcount_warn_saturate+0x13c/0x144
 3860 17:59:07.946074  # [  323.505619] lr : refcount_warn_saturate+0x13c/0x144
 3861 17:59:07.946547  # [  323.510493] sp : ffff8000167fbcc0
 3862 17:59:07.946950  # [  323.513806] x29: ffff8000167fbcc0 x28: ffff0005c77d3100 
 3863 17:59:07.948196  # [  323.519123] x27: 0000000000000000 x26: 0000000000000000 
 3864 17:59:07.968681  # [  323.524442] x25: ffff8000114f18e8 x24: ffff8000167fbe20 
 3865 17:59:07.969150  # [  323.529759] x23: 0000000000000016 x22: ffff0005c60f6000 
 3866 17:59:07.969552  # [  323.535076] x21: ffff800011a07790 x20: ffff8000114f1be8 
 3867 17:59:07.970869  # [  323.540393] x19: ffff8000167fbd04 x18: 0000000000000000 
 3868 17:59:07.990306  # [  323.545710] x17: 0000000000000000 x16: 0000000000000000 
 3869 17:59:07.990774  # [  323.551028] x15: 0000000000000030 x14: ffffffffffffffff 
 3870 17:59:07.991183  # [  323.556345] x13: ffff8000967fb967 x12: ffff8000167fb96f 
 3871 17:59:07.991569  # [  323.561662] x11: 0000000000000028 x10: 0000000000001440 
 3872 17:59:08.013963  # [  323.566980] x9 : ffff80001012dcf4 x8 : ffff0005c77d45a0 
 3873 17:59:08.014431  # [  323.572298] x7 : 0000000000000000 x6 : ffff800012561000 
 3874 17:59:08.014834  # [  323.577615] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 3875 17:59:08.016079  # [  323.582932] x3 : 0000000000000000 x2 : 0000000000000000 
 3876 17:59:08.035560  # [  323.588249] x1 : 0000000000000000 x0 : ffff0005c77d3100 
 3877 17:59:08.036028  # [  323.593567] Call trace:
 3878 17:59:08.036428  # [  323.596014]  refcount_warn_saturate+0x13c/0x144
 3879 17:59:08.037730  # [  323.600550]  __refcount_dec.constprop.0+0x4c/0x5c
 3880 17:59:08.038130  # [  323.605254]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3881 17:59:08.038515  # [  323.610048]  lkdtm_do_action+0x24/0x40
 3882 17:59:08.057174  # [  323.613795]  direct_entry+0xd0/0x140
 3883 17:59:08.057667  # [  323.617372]  full_proxy_write+0x68/0xbc
 3884 17:59:08.058076  # [  323.621212]  vfs_write+0xec/0x20c
 3885 17:59:08.058463  # [  323.624529]  ksys_write+0x70/0x100
 3886 17:59:08.059700  # [  323.627930]  __arm64_sys_write+0x24/0x30
 3887 17:59:08.079747  # [  323.631858]  el0_svc_common.constprop.0+0x84/0x1e0
 3888 17:59:08.080214  # [  323.636649]  do_el0_svc+0x2c/0x94
 3889 17:59:08.080615  # [  323.639965]  el0_svc+0x20/0x30
 3890 17:59:08.081931  # [  323.643019]  el0_sync_handler+0xb0/0xb4
 3891 17:59:08.082329  # [  323.646855]  el0_sync+0x180/0x1c0
 3892 17:59:08.082710  # [  323.650170] irq event stamp: 0
 3893 17:59:08.102462  # [  323.653229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3894 17:59:08.102931  # [  323.659501] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3895 17:59:08.104200  # [  323.667678] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3896 17:59:08.125059  # [  323.675854] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3897 17:59:08.125528  # [  323.682118] ---[ end trace b07e3d6731f442dd ]---
 3898 17:59:08.126870  # [  323.686843] lkdtm: Negative detected: saturated
 3899 17:59:08.127275  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3900 17:59:08.131702  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3901 17:59:08.132172  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3902 17:59:08.423261  [  325.077547] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3903 17:59:08.426525  [  325.084452] lkdtm: attempting bad refcount_dec_and_test() below zero
 3904 17:59:08.431735  [  325.090874] ------------[ cut here ]------------
 3905 17:59:08.436170  [  325.095560] refcount_t: underflow; use-after-free.
 3906 17:59:08.444992  [  325.100534] WARNING: CPU: 4 PID: 2581 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3907 17:59:08.509775  [  325.108973] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3908 17:59:08.510280  [  325.162312] CPU: 4 PID: 2581 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3909 17:59:08.531273  [  325.170057] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3910 17:59:08.531752  [  325.176413] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3911 17:59:08.532165  [  325.182424] pc : refcount_warn_saturate+0xf4/0x144
 3912 17:59:08.532561  [  325.187215] lr : refcount_warn_saturate+0xf4/0x144
 3913 17:59:08.533882  [  325.192004] sp : ffff8000168abcd0
 3914 17:59:08.553784  [  325.195317] x29: ffff8000168abcd0 x28: ffff0005c934c980 
 3915 17:59:08.554260  [  325.200639] x27: 0000000000000000 x26: 0000000000000000 
 3916 17:59:08.555535  [  325.205957] x25: ffff8000114f18e8 x24: ffff8000168abe20 
 3917 17:59:08.555944  [  325.211274] x23: 000000000000001f x22: ffff0005c41e0000 
 3918 17:59:08.576454  [  325.216591] x21: ffff800011a077a8 x20: ffff8000114f1bf8 
 3919 17:59:08.576931  [  325.221909] x19: 0000000000000031 x18: 0000000000000001 
 3920 17:59:08.577342  [  325.227225] x17: 0000000000000000 x16: 0000000000000000 
 3921 17:59:08.578669  [  325.232543] x15: 0000000000000030 x14: ffffffffffffffff 
 3922 17:59:08.598094  [  325.237860] x13: ffff8000968ab977 x12: ffff8000168ab980 
 3923 17:59:08.598569  [  325.243178] x11: 0000000000000030 x10: 0000000000001440 
 3924 17:59:08.598979  [  325.248495] x9 : ffff80001012dcf4 x8 : ffff0005c934de20 
 3925 17:59:08.599373  [  325.253813] x7 : 0000000000000000 x6 : ffff800012561000 
 3926 17:59:08.600624  [  325.259131] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 3927 17:59:08.620699  [  325.264449] x3 : 0000000000000000 x2 : 0000000000000000 
 3928 17:59:08.621173  [  325.269765] x1 : 0000000000000000 x0 : ffff0005c934c980 
 3929 17:59:08.621584  [  325.275084] Call trace:
 3930 17:59:08.622009  [  325.277531]  refcount_warn_saturate+0xf4/0x144
 3931 17:59:08.623265  [  325.281982]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 3932 17:59:08.643357  [  325.287472]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 3933 17:59:08.643835  [  325.293043]  lkdtm_do_action+0x24/0x40
 3934 17:59:08.644246  [  325.296791]  direct_entry+0xd0/0x140
 3935 17:59:08.644643  [  325.300368]  full_proxy_write+0x68/0xbc
 3936 17:59:08.645950  [  325.304208]  vfs_write+0xec/0x20c
 3937 17:59:08.665941  [  325.307524]  ksys_write+0x70/0x100
 3938 17:59:08.666415  [  325.310925]  __arm64_sys_write+0x24/0x30
 3939 17:59:08.666823  [  325.314854]  el0_svc_common.constprop.0+0x84/0x1e0
 3940 17:59:08.667216  [  325.319645]  do_el0_svc+0x2c/0x94
 3941 17:59:08.667601  [  325.322960]  el0_svc+0x20/0x30
 3942 17:59:08.668849  [  325.326014]  el0_sync_handler+0xb0/0xb4
 3943 17:59:08.687554  [  325.329851]  el0_sync+0x180/0x1c0
 3944 17:59:08.688030  [  325.333164] irq event stamp: 0
 3945 17:59:08.688441  [  325.336225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3946 17:59:08.689751  [  325.342499] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3947 17:59:08.702706  [  325.350677] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3948 17:59:08.703185  [  325.358853] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3949 17:59:08.706044  [  325.365118] ---[ end trace b07e3d6731f442de ]---
 3950 17:59:08.710222  [  325.369867] lkdtm: Negative detected: saturated
 3951 17:59:09.577328  # [  325.077547] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3952 17:59:09.577874  # [  325.084452] lkdtm: attempting bad refcount_dec_and_test() below zero
 3953 17:59:09.578281  # [  325.090874] ------------[ cut here ]------------
 3954 17:59:09.600925  # [  325.095560] refcount_t: underflow; use-after-free.
 3955 17:59:09.601393  # [  325.100534] WARNING: CPU: 4 PID: 2581 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3956 17:59:09.645914  # [  325.108973] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 3957 17:59:09.666549  # [  325.162312] CPU: 4 PID: 2581 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3958 17:59:09.667018  # [  325.170057] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3959 17:59:09.667420  # [  325.176413] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3960 17:59:09.668680  # [  325.182424] pc : refcount_warn_saturate+0xf4/0x144
 3961 17:59:09.688229  # [  325.187215] lr : refcount_warn_saturate+0xf4/0x144
 3962 17:59:09.688696  # [  325.192004] sp : ffff8000168abcd0
 3963 17:59:09.689098  # [  325.195317] x29: ffff8000168abcd0 x28: ffff0005c934c980 
 3964 17:59:09.689483  # [  325.200639] x27: 0000000000000000 x26: 0000000000000000 
 3965 17:59:09.711786  # [  325.205957] x25: ffff8000114f18e8 x24: ffff8000168abe20 
 3966 17:59:09.712254  # [  325.211274] x23: 000000000000001f x22: ffff0005c41e0000 
 3967 17:59:09.713535  # [  325.216591] x21: ffff800011a077a8 x20: ffff8000114f1bf8 
 3968 17:59:09.714003  # [  325.221909] x19: 0000000000000031 x18: 0000000000000001 
 3969 17:59:09.733412  # [  325.227225] x17: 0000000000000000 x16: 0000000000000000 
 3970 17:59:09.733909  # [  325.232543] x15: 0000000000000030 x14: ffffffffffffffff 
 3971 17:59:09.734312  # [  325.237860] x13: ffff8000968ab977 x12: ffff8000168ab980 
 3972 17:59:09.734698  # [  325.243178] x11: 0000000000000030 x10: 0000000000001440 
 3973 17:59:09.755900  # [  325.248495] x9 : ffff80001012dcf4 x8 : ffff0005c934de20 
 3974 17:59:09.756367  # [  325.253813] x7 : 0000000000000000 x6 : ffff800012561000 
 3975 17:59:09.756772  # [  325.259131] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 3976 17:59:09.758090  # [  325.264449] x3 : 0000000000000000 x2 : 0000000000000000 
 3977 17:59:09.777594  # [  325.269765] x1 : 0000000000000000 x0 : ffff0005c934c980 
 3978 17:59:09.778101  # [  325.275084] Call trace:
 3979 17:59:09.778508  # [  325.277531]  refcount_warn_saturate+0xf4/0x144
 3980 17:59:09.778903  # [  325.281982]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 3981 17:59:09.779285  # [  325.287472]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 3982 17:59:09.800219  # [  325.293043]  lkdtm_do_action+0x24/0x40
 3983 17:59:09.800685  # [  325.296791]  direct_entry+0xd0/0x140
 3984 17:59:09.801086  # [  325.300368]  full_proxy_write+0x68/0xbc
 3985 17:59:09.801472  # [  325.304208]  vfs_write+0xec/0x20c
 3986 17:59:09.801924  # [  325.307524]  ksys_write+0x70/0x100
 3987 17:59:09.803188  # [  325.310925]  __arm64_sys_write+0x24/0x30
 3988 17:59:09.822853  # [  325.314854]  el0_svc_common.constprop.0+0x84/0x1e0
 3989 17:59:09.823319  # [  325.319645]  do_el0_svc+0x2c/0x94
 3990 17:59:09.823721  # [  325.322960]  el0_svc+0x20/0x30
 3991 17:59:09.824106  # [  325.326014]  el0_sync_handler+0xb0/0xb4
 3992 17:59:09.824483  # [  325.329851]  el0_sync+0x180/0x1c0
 3993 17:59:09.824856  # [  325.333164] irq event stamp: 0
 3994 17:59:09.844282  # [  325.336225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3995 17:59:09.844752  # [  325.342499] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3996 17:59:09.846060  # [  325.350677] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3997 17:59:09.866944  # [  325.358853] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3998 17:59:09.867413  # [  325.365118] ---[ end trace b07e3d6731f442de ]---
 3999 17:59:09.868699  # [  325.369867] lkdtm: Negative detected: saturated
 4000 17:59:09.869105  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4001 17:59:09.875683  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4002 17:59:09.878929  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4003 17:59:10.167114  [  326.823827] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4004 17:59:10.173739  [  326.830866] lkdtm: attempting bad refcount_sub_and_test() below zero
 4005 17:59:10.178097  [  326.837295] ------------[ cut here ]------------
 4006 17:59:10.182435  [  326.842161] refcount_t: underflow; use-after-free.
 4007 17:59:10.191407  [  326.847152] WARNING: CPU: 5 PID: 2616 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4008 17:59:10.255952  [  326.855591] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4009 17:59:10.257345  [  326.908927] CPU: 5 PID: 2616 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4010 17:59:10.278568  [  326.916668] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4011 17:59:10.279038  [  326.923023] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4012 17:59:10.279440  [  326.929032] pc : refcount_warn_saturate+0xf4/0x144
 4013 17:59:10.279826  [  326.933821] lr : refcount_warn_saturate+0xf4/0x144
 4014 17:59:10.281092  [  326.938609] sp : ffff80001694bcd0
 4015 17:59:10.300212  [  326.941922] x29: ffff80001694bcd0 x28: ffff0005c7e03100 
 4016 17:59:10.300679  [  326.947241] x27: 0000000000000000 x26: 0000000000000000 
 4017 17:59:10.301082  [  326.952558] x25: ffff8000114f18e8 x24: ffff80001694be20 
 4018 17:59:10.302392  [  326.957876] x23: 000000000000001f x22: ffff0005c2726000 
 4019 17:59:10.322829  [  326.963193] x21: ffff800011a077c8 x20: ffff8000114f1c08 
 4020 17:59:10.323310  [  326.968510] x19: 0000000000000032 x18: 0000000000000000 
 4021 17:59:10.324605  [  326.973828] x17: 0000000000000000 x16: 0000000000000000 
 4022 17:59:10.325007  [  326.979145] x15: 0000000000000030 x14: ffffffffffffffff 
 4023 17:59:10.345473  [  326.984463] x13: ffff80009694b977 x12: ffff80001694b97f 
 4024 17:59:10.345998  [  326.989780] x11: 0000000000000030 x10: 0000000000001440 
 4025 17:59:10.346400  [  326.995098] x9 : ffff80001012dcf4 x8 : ffff0005c7e045a0 
 4026 17:59:10.346785  [  327.000415] x7 : 0000000000000000 x6 : ffff800012561000 
 4027 17:59:10.347164  [  327.005733] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 4028 17:59:10.367938  [  327.011050] x3 : 0000000000000000 x2 : 0000000000000000 
 4029 17:59:10.368407  [  327.016367] x1 : 0000000000000000 x0 : ffff0005c7e03100 
 4030 17:59:10.369755  [  327.021686] Call trace:
 4031 17:59:10.370161  [  327.024133]  refcount_warn_saturate+0xf4/0x144
 4032 17:59:10.370546  [  327.028582]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4033 17:59:10.389571  [  327.034072]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4034 17:59:10.390063  [  327.039643]  lkdtm_do_action+0x24/0x40
 4035 17:59:10.390468  [  327.043390]  direct_entry+0xd0/0x140
 4036 17:59:10.390856  [  327.046967]  full_proxy_write+0x68/0xbc
 4037 17:59:10.391241  [  327.050806]  vfs_write+0xec/0x20c
 4038 17:59:10.411208  [  327.054123]  ksys_write+0x70/0x100
 4039 17:59:10.411675  [  327.057524]  __arm64_sys_write+0x24/0x30
 4040 17:59:10.412073  [  327.061453]  el0_svc_common.constprop.0+0x84/0x1e0
 4041 17:59:10.412458  [  327.066243]  do_el0_svc+0x2c/0x94
 4042 17:59:10.412834  [  327.069558]  el0_svc+0x20/0x30
 4043 17:59:10.413205  [  327.072611]  el0_sync_handler+0xb0/0xb4
 4044 17:59:10.434770  [  327.076448]  el0_sync+0x180/0x1c0
 4045 17:59:10.435236  [  327.079761] irq event stamp: 0
 4046 17:59:10.435636  [  327.082822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4047 17:59:10.436916  [  327.089095] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4048 17:59:10.448967  [  327.097272] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4049 17:59:10.449454  [  327.105447] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4050 17:59:10.452177  [  327.111711] ---[ end trace b07e3d6731f442df ]---
 4051 17:59:10.457423  [  327.116434] lkdtm: Negative detected: saturated
 4052 17:59:11.581111  # [  326.823827] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4053 17:59:11.581596  # [  326.830866] lkdtm: attempting bad refcount_sub_and_test() below zero
 4054 17:59:11.581920  # [  326.837295] ------------[ cut here ]------------
 4055 17:59:11.603618  # [  326.842161] refcount_t: underflow; use-after-free.
 4056 17:59:11.604048  # [  326.847152] WARNING: CPU: 5 PID: 2616 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4057 17:59:11.647854  # [  326.855591] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4058 17:59:11.669355  # [  326.908927] CPU: 5 PID: 2616 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4059 17:59:11.669925  # [  326.916668] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4060 17:59:11.670348  # [  326.923023] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4061 17:59:11.671631  # [  326.929032] pc : refcount_warn_saturate+0xf4/0x144
 4062 17:59:11.691977  # [  326.933821] lr : refcount_warn_saturate+0xf4/0x144
 4063 17:59:11.692423  # [  326.938609] sp : ffff80001694bcd0
 4064 17:59:11.693701  # [  326.941922] x29: ffff80001694bcd0 x28: ffff0005c7e03100 
 4065 17:59:11.694095  # [  326.947241] x27: 0000000000000000 x26: 0000000000000000 
 4066 17:59:11.714648  # [  326.952558] x25: ffff8000114f18e8 x24: ffff80001694be20 
 4067 17:59:11.715112  # [  326.957876] x23: 000000000000001f x22: ffff0005c2726000 
 4068 17:59:11.715515  # [  326.963193] x21: ffff800011a077c8 x20: ffff8000114f1c08 
 4069 17:59:11.716800  # [  326.968510] x19: 0000000000000032 x18: 0000000000000000 
 4070 17:59:11.736247  # [  326.973828] x17: 0000000000000000 x16: 0000000000000000 
 4071 17:59:11.736712  # [  326.979145] x15: 0000000000000030 x14: ffffffffffffffff 
 4072 17:59:11.738035  # [  326.984463] x13: ffff80009694b977 x12: ffff80001694b97f 
 4073 17:59:11.738438  # [  326.989780] x11: 0000000000000030 x10: 0000000000001440 
 4074 17:59:11.758591  # [  326.995098] x9 : ffff80001012dcf4 x8 : ffff0005c7e045a0 
 4075 17:59:11.760011  # [  327.000415] x7 : 0000000000000000 x6 : ffff800012561000 
 4076 17:59:11.760424  # [  327.005733] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 4077 17:59:11.760816  # [  327.011050] x3 : 0000000000000000 x2 : 0000000000000000 
 4078 17:59:11.780406  # [  327.016367] x1 : 0000000000000000 x0 : ffff0005c7e03100 
 4079 17:59:11.780876  # [  327.021686] Call trace:
 4080 17:59:11.781276  # [  327.024133]  refcount_warn_saturate+0xf4/0x144
 4081 17:59:11.781692  # [  327.028582]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4082 17:59:11.782070  # [  327.034072]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4083 17:59:11.803003  # [  327.039643]  lkdtm_do_action+0x24/0x40
 4084 17:59:11.803469  # [  327.043390]  direct_entry+0xd0/0x140
 4085 17:59:11.803868  # [  327.046967]  full_proxy_write+0x68/0xbc
 4086 17:59:11.804254  # [  327.050806]  vfs_write+0xec/0x20c
 4087 17:59:11.804630  # [  327.054123]  ksys_write+0x70/0x100
 4088 17:59:11.805959  # [  327.057524]  __arm64_sys_write+0x24/0x30
 4089 17:59:11.825610  # [  327.061453]  el0_svc_common.constprop.0+0x84/0x1e0
 4090 17:59:11.826100  # [  327.066243]  do_el0_svc+0x2c/0x94
 4091 17:59:11.826500  # [  327.069558]  el0_svc+0x20/0x30
 4092 17:59:11.826886  # [  327.072611]  el0_sync_handler+0xb0/0xb4
 4093 17:59:11.828166  # [  327.076448]  el0_sync+0x180/0x1c0
 4094 17:59:11.828559  # [  327.079761] irq event stamp: 0
 4095 17:59:11.847268  # [  327.082822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4096 17:59:11.847743  # [  327.089095] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4097 17:59:11.848152  # [  327.097272] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4098 17:59:11.869891  # [  327.105447] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4099 17:59:11.870337  # [  327.111711] ---[ end trace b07e3d6731f442df ]---
 4100 17:59:11.870729  # [  327.116434] lkdtm: Negative detected: saturated
 4101 17:59:11.871058  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4102 17:59:11.877480  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4103 17:59:11.880739  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4104 17:59:12.173131  [  328.832055] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4105 17:59:12.184066  [  328.837861] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4106 17:59:12.184536  [  328.844279] lkdtm: Good: zero detected
 4107 17:59:12.190571  [  328.848101] lkdtm: Correctly stayed at zero
 4108 17:59:12.193770  [  328.852323] lkdtm: attempting bad refcount_inc() from zero
 4109 17:59:12.200307  [  328.857909] ------------[ cut here ]------------
 4110 17:59:12.203578  [  328.862588] refcount_t: addition on 0; use-after-free.
 4111 17:59:12.212308  [  328.868100] WARNING: CPU: 0 PID: 2648 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4112 17:59:12.275975  [  328.876538] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4113 17:59:12.277388  [  328.929822] CPU: 0 PID: 2648 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4114 17:59:12.299707  [  328.937562] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4115 17:59:12.300174  [  328.943917] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4116 17:59:12.301488  [  328.949923] pc : refcount_warn_saturate+0xa0/0x144
 4117 17:59:12.301957  [  328.954713] lr : refcount_warn_saturate+0xa0/0x144
 4118 17:59:12.302346  [  328.959500] sp : ffff8000169ebcd0
 4119 17:59:12.321261  [  328.962812] x29: ffff8000169ebcd0 x28: ffff0005c94c8000 
 4120 17:59:12.321767  [  328.968130] x27: 0000000000000000 x26: 0000000000000000 
 4121 17:59:12.322181  [  328.973446] x25: ffff8000114f18e8 x24: ffff8000169ebe20 
 4122 17:59:12.323484  [  328.978762] x23: 0000000000000012 x22: ffff0005c996b000 
 4123 17:59:12.343883  [  328.984077] x21: ffff800011a077e8 x20: ffff8000114f1c18 
 4124 17:59:12.344359  [  328.989392] x19: 0000000000000033 x18: 0000000000000000 
 4125 17:59:12.344786  [  328.994707] x17: 0000000000000000 x16: 0000000000000000 
 4126 17:59:12.346153  [  329.000022] x15: 0000000000000000 x14: 0000000000000000 
 4127 17:59:12.365531  [  329.005337] x13: 0000000000000000 x12: 00000284e105672e 
 4128 17:59:12.366043  [  329.010652] x11: 000a295aaaa70afa x10: 0000000000001440 
 4129 17:59:12.366461  [  329.015968] x9 : ffff80001012dcf4 x8 : ffff00063f7e97c0 
 4130 17:59:12.366848  [  329.021283] x7 : ffff0005c94c8000 x6 : ffff800012561000 
 4131 17:59:12.367245  [  329.026598] x5 : ffff800012561c88 x4 : ffff00063f718c50 
 4132 17:59:12.388056  [  329.031913] x3 : 0000000000000000 x2 : 0000000000000000 
 4133 17:59:12.388510  [  329.037228] x1 : 0000000000000000 x0 : ffff0005c94c8000 
 4134 17:59:12.389862  [  329.042544] Call trace:
 4135 17:59:12.390262  [  329.044990]  refcount_warn_saturate+0xa0/0x144
 4136 17:59:12.390641  [  329.049437]  __refcount_add.constprop.0+0x54/0x80
 4137 17:59:12.410758  [  329.054144]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4138 17:59:12.411232  [  329.058585]  lkdtm_do_action+0x24/0x40
 4139 17:59:12.411640  [  329.062332]  direct_entry+0xd0/0x140
 4140 17:59:12.412035  [  329.065908]  full_proxy_write+0x68/0xbc
 4141 17:59:12.412422  [  329.069747]  vfs_write+0xec/0x20c
 4142 17:59:12.412802  [  329.073063]  ksys_write+0x70/0x100
 4143 17:59:12.432240  [  329.076463]  __arm64_sys_write+0x24/0x30
 4144 17:59:12.432714  [  329.080389]  el0_svc_common.constprop.0+0x84/0x1e0
 4145 17:59:12.433125  [  329.085178]  do_el0_svc+0x2c/0x94
 4146 17:59:12.433520  [  329.088492]  el0_svc+0x20/0x30
 4147 17:59:12.434854  [  329.091545]  el0_sync_handler+0xb0/0xb4
 4148 17:59:12.435256  [  329.095380]  el0_sync+0x180/0x1c0
 4149 17:59:12.455856  [  329.098693] irq event stamp: 0
 4150 17:59:12.456332  [  329.101750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4151 17:59:12.457712  [  329.108020] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4152 17:59:12.467609  [  329.116197] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4153 17:59:12.468254  [  329.124371] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4154 17:59:12.471032  [  329.130634] ---[ end trace b07e3d6731f442e0 ]---
 4155 17:59:12.475382  [  329.136490] lkdtm: Zero detected: saturated
 4156 17:59:12.827190  # [  328.832055] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4157 17:59:12.828430  # [  328.837861] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4158 17:59:12.828760  # [  328.844279] lkdtm: Good: zero detected
 4159 17:59:12.829072  # [  328.848101] lkdtm: Correctly stayed at zero
 4160 17:59:12.849768  # [  328.852323] lkdtm: attempting bad refcount_inc() from zero
 4161 17:59:12.850141  # [  328.857909] ------------[ cut here ]------------
 4162 17:59:12.851271  # [  328.862588] refcount_t: addition on 0; use-after-free.
 4163 17:59:12.871303  # [  328.868100] WARNING: CPU: 0 PID: 2648 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4164 17:59:12.916519  # [  328.876538] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4165 17:59:12.917991  # [  328.929822] CPU: 0 PID: 2648 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4166 17:59:12.938236  # [  328.937562] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4167 17:59:12.938705  # [  328.943917] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4168 17:59:12.940030  # [  328.949923] pc : refcount_warn_saturate+0xa0/0x144
 4169 17:59:12.940431  # [  328.954713] lr : refcount_warn_saturate+0xa0/0x144
 4170 17:59:12.940818  # [  328.959500] sp : ffff8000169ebcd0
 4171 17:59:12.960864  # [  328.962812] x29: ffff8000169ebcd0 x28: ffff0005c94c8000 
 4172 17:59:12.961354  # [  328.968130] x27: 0000000000000000 x26: 0000000000000000 
 4173 17:59:12.962685  # [  328.973446] x25: ffff8000114f18e8 x24: ffff8000169ebe20 
 4174 17:59:12.963099  # [  328.978762] x23: 0000000000000012 x22: ffff0005c996b000 
 4175 17:59:12.983470  # [  328.984077] x21: ffff800011a077e8 x20: ffff8000114f1c18 
 4176 17:59:12.983937  # [  328.989392] x19: 0000000000000033 x18: 0000000000000000 
 4177 17:59:12.985258  # [  328.994707] x17: 0000000000000000 x16: 0000000000000000 
 4178 17:59:12.985684  # [  329.000022] x15: 0000000000000000 x14: 0000000000000000 
 4179 17:59:13.004988  # [  329.005337] x13: 0000000000000000 x12: 00000284e105672e 
 4180 17:59:13.005462  # [  329.010652] x11: 000a295aaaa70afa x10: 0000000000001440 
 4181 17:59:13.005864  # [  329.015968] x9 : ffff80001012dcf4 x8 : ffff00063f7e97c0 
 4182 17:59:13.007211  # [  329.021283] x7 : ffff0005c94c8000 x6 : ffff800012561000 
 4183 17:59:13.027568  # [  329.026598] x5 : ffff800012561c88 x4 : ffff00063f718c50 
 4184 17:59:13.027999  # [  329.031913] x3 : 0000000000000000 x2 : 0000000000000000 
 4185 17:59:13.028374  # [  329.037228] x1 : 0000000000000000 x0 : ffff0005c94c8000 
 4186 17:59:13.028733  # [  329.042544] Call trace:
 4187 17:59:13.030012  # [  329.044990]  refcount_warn_saturate+0xa0/0x144
 4188 17:59:13.049212  # [  329.049437]  __refcount_add.constprop.0+0x54/0x80
 4189 17:59:13.049669  # [  329.054144]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4190 17:59:13.051016  # [  329.058585]  lkdtm_do_action+0x24/0x40
 4191 17:59:13.051416  # [  329.062332]  direct_entry+0xd0/0x140
 4192 17:59:13.051800  # [  329.065908]  full_proxy_write+0x68/0xbc
 4193 17:59:13.071850  # [  329.069747]  vfs_write+0xec/0x20c
 4194 17:59:13.072318  # [  329.073063]  ksys_write+0x70/0x100
 4195 17:59:13.072717  # [  329.076463]  __arm64_sys_write+0x24/0x30
 4196 17:59:13.074053  # [  329.080389]  el0_svc_common.constprop.0+0x84/0x1e0
 4197 17:59:13.074454  # [  329.085178]  do_el0_svc+0x2c/0x94
 4198 17:59:13.074834  # [  329.088492]  el0_svc+0x20/0x30
 4199 17:59:13.094476  # [  329.091545]  el0_sync_handler+0xb0/0xb4
 4200 17:59:13.094943  # [  329.095380]  el0_sync+0x180/0x1c0
 4201 17:59:13.095345  # [  329.098693] irq event stamp: 0
 4202 17:59:13.095749  # [  329.101750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4203 17:59:13.116103  # [  329.108020] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4204 17:59:13.116570  # [  329.116197] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4205 17:59:13.117922  # [  329.124371] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4206 17:59:13.118328  # [  329.130634] ---[ end trace b07e3d6731f442e0 ]---
 4207 17:59:13.131237  # [  329.136490] lkdtm: Zero detected: saturated
 4208 17:59:13.131709  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4209 17:59:13.132121  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4210 17:59:13.134466  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4211 17:59:14.125840  [  330.780273] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4212 17:59:14.129066  [  330.786174] lkdtm: attempting safe refcount_add_not_zero() from zero
 4213 17:59:14.133442  [  330.792607] lkdtm: Good: zero detected
 4214 17:59:14.136692  [  330.796366] lkdtm: Correctly stayed at zero
 4215 17:59:14.141090  [  330.800674] lkdtm: attempting bad refcount_add() from zero
 4216 17:59:14.146390  [  330.806228] ------------[ cut here ]------------
 4217 17:59:14.151846  [  330.810976] refcount_t: addition on 0; use-after-free.
 4218 17:59:14.160662  [  330.816239] WARNING: CPU: 4 PID: 2680 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4219 17:59:14.224261  [  330.824677] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4220 17:59:14.225718  [  330.878009] CPU: 4 PID: 2680 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4221 17:59:14.247860  [  330.885749] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4222 17:59:14.248337  [  330.892104] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4223 17:59:14.248748  [  330.898110] pc : refcount_warn_saturate+0xa0/0x144
 4224 17:59:14.249143  [  330.902900] lr : refcount_warn_saturate+0xa0/0x144
 4225 17:59:14.250421  [  330.907688] sp : ffff800016aabcd0
 4226 17:59:14.269550  [  330.911001] x29: ffff800016aabcd0 x28: ffff0005c7fc4980 
 4227 17:59:14.270057  [  330.916319] x27: 0000000000000000 x26: 0000000000000000 
 4228 17:59:14.270469  [  330.921636] x25: ffff8000114f18e8 x24: ffff800016aabe20 
 4229 17:59:14.270861  [  330.926954] x23: 0000000000000012 x22: ffff0005c6a2d000 
 4230 17:59:14.291163  [  330.932271] x21: ffff800011a07800 x20: ffff8000114f1c28 
 4231 17:59:14.291638  [  330.937589] x19: 0000000000000034 x18: 0000000000000000 
 4232 17:59:14.292047  [  330.942906] x17: 0000000000000000 x16: 0000000000000000 
 4233 17:59:14.292439  [  330.948224] x15: 0000000000000030 x14: ffffffffffffffff 
 4234 17:59:14.314765  [  330.953542] x13: ffff800096aab977 x12: ffff800016aab97f 
 4235 17:59:14.315240  [  330.958859] x11: 0000000000000008 x10: ffff8000125e8350 
 4236 17:59:14.315650  [  330.964176] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 4237 17:59:14.316044  [  330.969494] x7 : ffff8000125e8350 x6 : ffff800012561000 
 4238 17:59:14.316431  [  330.974812] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 4239 17:59:14.336262  [  330.980129] x3 : 0000000000000000 x2 : 0000000000000000 
 4240 17:59:14.336739  [  330.985446] x1 : 0000000000000000 x0 : ffff0005c7fc4980 
 4241 17:59:14.338105  [  330.990765] Call trace:
 4242 17:59:14.338516  [  330.993212]  refcount_warn_saturate+0xa0/0x144
 4243 17:59:14.338912  [  330.997661]  __refcount_add.constprop.0+0x54/0x80
 4244 17:59:14.358875  [  331.002369]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4245 17:59:14.359353  [  331.006812]  lkdtm_do_action+0x24/0x40
 4246 17:59:14.359761  [  331.010560]  direct_entry+0xd0/0x140
 4247 17:59:14.361089  [  331.014137]  full_proxy_write+0x68/0xbc
 4248 17:59:14.361492  [  331.017976]  vfs_write+0xec/0x20c
 4249 17:59:14.361910  [  331.021292]  ksys_write+0x70/0x100
 4250 17:59:14.381490  [  331.024694]  __arm64_sys_write+0x24/0x30
 4251 17:59:14.381990  [  331.028622]  el0_svc_common.constprop.0+0x84/0x1e0
 4252 17:59:14.382401  [  331.033413]  do_el0_svc+0x2c/0x94
 4253 17:59:14.383732  [  331.036729]  el0_svc+0x20/0x30
 4254 17:59:14.384137  [  331.039782]  el0_sync_handler+0xb0/0xb4
 4255 17:59:14.384525  [  331.043619]  el0_sync+0x180/0x1c0
 4256 17:59:14.403158  [  331.046933] irq event stamp: 0
 4257 17:59:14.403634  [  331.049994] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4258 17:59:14.404978  [  331.056266] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4259 17:59:14.416000  [  331.064443] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4260 17:59:14.416477  [  331.072619] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4261 17:59:14.419401  [  331.078883] ---[ end trace b07e3d6731f442e1 ]---
 4262 17:59:14.423586  [  331.083789] lkdtm: Zero detected: saturated
 4263 17:59:15.335837  # [  330.780273] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4264 17:59:15.336837  # [  330.786174] lkdtm: attempting safe refcount_add_not_zero() from zero
 4265 17:59:15.337099  # [  330.792607] lkdtm: Good: zero detected
 4266 17:59:15.337347  # [  330.796366] lkdtm: Correctly stayed at zero
 4267 17:59:15.357341  # [  330.800674] lkdtm: attempting bad refcount_add() from zero
 4268 17:59:15.357607  # [  330.806228] ------------[ cut here ]------------
 4269 17:59:15.358753  # [  330.810976] refcount_t: addition on 0; use-after-free.
 4270 17:59:15.379976  # [  330.816239] WARNING: CPU: 4 PID: 2680 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4271 17:59:15.424280  # [  330.824677] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4272 17:59:15.425456  # [  330.878009] CPU: 4 PID: 2680 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4273 17:59:15.447012  # [  330.885749] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4274 17:59:15.447456  # [  330.892104] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4275 17:59:15.448767  # [  330.898110] pc : refcount_warn_saturate+0xa0/0x144
 4276 17:59:15.449167  # [  330.902900] lr : refcount_warn_saturate+0xa0/0x144
 4277 17:59:15.449551  # [  330.907688] sp : ffff800016aabcd0
 4278 17:59:15.468517  # [  330.911001] x29: ffff800016aabcd0 x28: ffff0005c7fc4980 
 4279 17:59:15.468982  # [  330.916319] x27: 0000000000000000 x26: 0000000000000000 
 4280 17:59:15.470363  # [  330.921636] x25: ffff8000114f18e8 x24: ffff800016aabe20 
 4281 17:59:15.470768  # [  330.926954] x23: 0000000000000012 x22: ffff0005c6a2d000 
 4282 17:59:15.491073  # [  330.932271] x21: ffff800011a07800 x20: ffff8000114f1c28 
 4283 17:59:15.491511  # [  330.937589] x19: 0000000000000034 x18: 0000000000000000 
 4284 17:59:15.491915  # [  330.942906] x17: 0000000000000000 x16: 0000000000000000 
 4285 17:59:15.493264  # [  330.948224] x15: 0000000000000030 x14: ffffffffffffffff 
 4286 17:59:15.513737  # [  330.953542] x13: ffff800096aab977 x12: ffff800016aab97f 
 4287 17:59:15.514183  # [  330.958859] x11: 0000000000000008 x10: ffff8000125e8350 
 4288 17:59:15.514585  # [  330.964176] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 4289 17:59:15.515917  # [  330.969494] x7 : ffff8000125e8350 x6 : ffff800012561000 
 4290 17:59:15.535295  # [  330.974812] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 4291 17:59:15.535727  # [  330.980129] x3 : 0000000000000000 x2 : 0000000000000000 
 4292 17:59:15.537079  # [  330.985446] x1 : 0000000000000000 x0 : ffff0005c7fc4980 
 4293 17:59:15.537482  # [  330.990765] Call trace:
 4294 17:59:15.537896  # [  330.993212]  refcount_warn_saturate+0xa0/0x144
 4295 17:59:15.558025  # [  330.997661]  __refcount_add.constprop.0+0x54/0x80
 4296 17:59:15.558498  # [  331.002369]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4297 17:59:15.558898  # [  331.006812]  lkdtm_do_action+0x24/0x40
 4298 17:59:15.559283  # [  331.010560]  direct_entry+0xd0/0x140
 4299 17:59:15.560605  # [  331.014137]  full_proxy_write+0x68/0xbc
 4300 17:59:15.580575  # [  331.017976]  vfs_write+0xec/0x20c
 4301 17:59:15.580999  # [  331.021292]  ksys_write+0x70/0x100
 4302 17:59:15.581399  # [  331.024694]  __arm64_sys_write+0x24/0x30
 4303 17:59:15.582764  # [  331.028622]  el0_svc_common.constprop.0+0x84/0x1e0
 4304 17:59:15.583163  # [  331.033413]  do_el0_svc+0x2c/0x94
 4305 17:59:15.583576  # [  331.036729]  el0_svc+0x20/0x30
 4306 17:59:15.602109  # [  331.039782]  el0_sync_handler+0xb0/0xb4
 4307 17:59:15.602573  # [  331.043619]  el0_sync+0x180/0x1c0
 4308 17:59:15.602974  # [  331.046933] irq event stamp: 0
 4309 17:59:15.604307  # [  331.049994] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4310 17:59:15.624761  # [  331.056266] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4311 17:59:15.625239  # [  331.064443] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4312 17:59:15.625668  # [  331.072619] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4313 17:59:15.627011  # [  331.078883] ---[ end trace b07e3d6731f442e1 ]---
 4314 17:59:15.638899  # [  331.083789] lkdtm: Zero detected: saturated
 4315 17:59:15.639378  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4316 17:59:15.639779  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4317 17:59:15.642204  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4318 17:59:15.917810  [  332.568458] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4319 17:59:15.921193  [  332.574694] lkdtm: attempting bad refcount_inc() from saturated
 4320 17:59:15.921713  [  332.580679] ------------[ cut here ]------------
 4321 17:59:15.925521  [  332.585364] refcount_t: saturated; leaking memory.
 4322 17:59:15.935326  [  332.590337] WARNING: CPU: 4 PID: 2715 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4323 17:59:15.999868  [  332.598775] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4324 17:59:16.000381  [  332.652108] CPU: 4 PID: 2715 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4325 17:59:16.021517  [  332.659848] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4326 17:59:16.022014  [  332.666203] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4327 17:59:16.022421  [  332.672210] pc : refcount_warn_saturate+0x74/0x144
 4328 17:59:16.022810  [  332.677000] lr : refcount_warn_saturate+0x74/0x144
 4329 17:59:16.023190  [  332.681789] sp : ffff800016b33cd0
 4330 17:59:16.042921  [  332.685101] x29: ffff800016b33cd0 x28: ffff0005c7e04980 
 4331 17:59:16.043388  [  332.690419] x27: 0000000000000000 x26: 0000000000000000 
 4332 17:59:16.044764  [  332.695736] x25: ffff8000114f18e8 x24: ffff800016b33e20 
 4333 17:59:16.045178  [  332.701054] x23: 0000000000000017 x22: ffff0005c81a3000 
 4334 17:59:16.065568  [  332.706371] x21: ffff800011a07818 x20: ffff8000114f1c38 
 4335 17:59:16.066059  [  332.711688] x19: 0000000000000035 x18: 0000000000000000 
 4336 17:59:16.066472  [  332.717006] x17: 0000000000000000 x16: 0000000000000000 
 4337 17:59:16.067835  [  332.722324] x15: 0000000000000030 x14: ffffffffffffffff 
 4338 17:59:16.088210  [  332.727641] x13: ffff800096b33977 x12: ffff800016b3397f 
 4339 17:59:16.088660  [  332.732959] x11: 0000000000000030 x10: 0000000000001440 
 4340 17:59:16.089070  [  332.738276] x9 : ffff80001012dcf4 x8 : ffff0005c7e05e20 
 4341 17:59:16.089463  [  332.743593] x7 : 0000000000000000 x6 : ffff800012561000 
 4342 17:59:16.090835  [  332.748911] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 4343 17:59:16.110882  [  332.754228] x3 : 0000000000000000 x2 : 0000000000000000 
 4344 17:59:16.111358  [  332.759546] x1 : 0000000000000000 x0 : ffff0005c7e04980 
 4345 17:59:16.111766  [  332.764865] Call trace:
 4346 17:59:16.112159  [  332.767311]  refcount_warn_saturate+0x74/0x144
 4347 17:59:16.113503  [  332.771760]  __refcount_add.constprop.0+0x6c/0x80
 4348 17:59:16.132534  [  332.776468]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4349 17:59:16.133009  [  332.781346]  lkdtm_do_action+0x24/0x40
 4350 17:59:16.133419  [  332.785093]  direct_entry+0xd0/0x140
 4351 17:59:16.133849  [  332.788670]  full_proxy_write+0x68/0xbc
 4352 17:59:16.134239  [  332.792509]  vfs_write+0xec/0x20c
 4353 17:59:16.134623  [  332.795826]  ksys_write+0x70/0x100
 4354 17:59:16.155173  [  332.799227]  __arm64_sys_write+0x24/0x30
 4355 17:59:16.155647  [  332.803155]  el0_svc_common.constprop.0+0x84/0x1e0
 4356 17:59:16.156059  [  332.807945]  do_el0_svc+0x2c/0x94
 4357 17:59:16.156454  [  332.811260]  el0_svc+0x20/0x30
 4358 17:59:16.157829  [  332.814314]  el0_sync_handler+0xb0/0xb4
 4359 17:59:16.158242  [  332.818151]  el0_sync+0x180/0x1c0
 4360 17:59:16.177770  [  332.821464] irq event stamp: 0
 4361 17:59:16.178245  [  332.824526] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4362 17:59:16.179618  [  332.830798] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4363 17:59:16.190668  [  332.838975] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4364 17:59:16.191147  [  332.847151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4365 17:59:16.193971  [  332.853415] ---[ end trace b07e3d6731f442e2 ]---
 4366 17:59:16.199392  [  332.858182] lkdtm: Saturation detected: still saturated
 4367 17:59:17.087404  # [  332.568458] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4368 17:59:17.088808  # [  332.574694] lkdtm: attempting bad refcount_inc() from saturated
 4369 17:59:17.089220  # [  332.580679] ------------[ cut here ]------------
 4370 17:59:17.089614  # [  332.585364] refcount_t: saturated; leaking memory.
 4371 17:59:17.110018  # [  332.590337] WARNING: CPU: 4 PID: 2715 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4372 17:59:17.155096  # [  332.598775] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4373 17:59:17.176846  # [  332.652108] CPU: 4 PID: 2715 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4374 17:59:17.177313  # [  332.659848] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4375 17:59:17.177742  # [  332.666203] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4376 17:59:17.178133  # [  332.672210] pc : refcount_warn_saturate+0x74/0x144
 4377 17:59:17.199536  # [  332.677000] lr : refcount_warn_saturate+0x74/0x144
 4378 17:59:17.200001  # [  332.681789] sp : ffff800016b33cd0
 4379 17:59:17.201370  # [  332.685101] x29: ffff800016b33cd0 x28: ffff0005c7e04980 
 4380 17:59:17.201799  # [  332.690419] x27: 0000000000000000 x26: 0000000000000000 
 4381 17:59:17.221165  # [  332.695736] x25: ffff8000114f18e8 x24: ffff800016b33e20 
 4382 17:59:17.221632  # [  332.701054] x23: 0000000000000017 x22: ffff0005c81a3000 
 4383 17:59:17.222069  # [  332.706371] x21: ffff800011a07818 x20: ffff8000114f1c38 
 4384 17:59:17.222457  # [  332.711688] x19: 0000000000000035 x18: 0000000000000000 
 4385 17:59:17.243615  # [  332.717006] x17: 0000000000000000 x16: 0000000000000000 
 4386 17:59:17.244081  # [  332.722324] x15: 0000000000000030 x14: ffffffffffffffff 
 4387 17:59:17.244482  # [  332.727641] x13: ffff800096b33977 x12: ffff800016b3397f 
 4388 17:59:17.245859  # [  332.732959] x11: 0000000000000030 x10: 0000000000001440 
 4389 17:59:17.265227  # [  332.738276] x9 : ffff80001012dcf4 x8 : ffff0005c7e05e20 
 4390 17:59:17.265719  # [  332.743593] x7 : 0000000000000000 x6 : ffff800012561000 
 4391 17:59:17.266125  # [  332.748911] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 4392 17:59:17.267477  # [  332.754228] x3 : 0000000000000000 x2 : 0000000000000000 
 4393 17:59:17.267875  # [  332.759546] x1 : 0000000000000000 x0 : ffff0005c7e04980 
 4394 17:59:17.287880  # [  332.764865] Call trace:
 4395 17:59:17.288346  # [  332.767311]  refcount_warn_saturate+0x74/0x144
 4396 17:59:17.288750  # [  332.771760]  __refcount_add.constprop.0+0x6c/0x80
 4397 17:59:17.290133  # [  332.776468]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4398 17:59:17.290532  # [  332.781346]  lkdtm_do_action+0x24/0x40
 4399 17:59:17.310384  # [  332.785093]  direct_entry+0xd0/0x140
 4400 17:59:17.310847  # [  332.788670]  full_proxy_write+0x68/0xbc
 4401 17:59:17.311249  # [  332.792509]  vfs_write+0xec/0x20c
 4402 17:59:17.312605  # [  332.795826]  ksys_write+0x70/0x100
 4403 17:59:17.313003  # [  332.799227]  __arm64_sys_write+0x24/0x30
 4404 17:59:17.332129  # [  332.803155]  el0_svc_common.constprop.0+0x84/0x1e0
 4405 17:59:17.332595  # [  332.807945]  do_el0_svc+0x2c/0x94
 4406 17:59:17.332997  # [  332.811260]  el0_svc+0x20/0x30
 4407 17:59:17.333385  # [  332.814314]  el0_sync_handler+0xb0/0xb4
 4408 17:59:17.333794  # [  332.818151]  el0_sync+0x180/0x1c0
 4409 17:59:17.335159  # [  332.821464] irq event stamp: 0
 4410 17:59:17.354735  # [  332.824526] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4411 17:59:17.355205  # [  332.830798] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4412 17:59:17.356592  # [  332.838975] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4413 17:59:17.376242  # [  332.847151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4414 17:59:17.376709  # [  332.853415] ---[ end trace b07e3d6731f442e2 ]---
 4415 17:59:17.378105  # [  332.858182] lkdtm: Saturation detected: still saturated
 4416 17:59:17.378509  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4417 17:59:17.383851  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4418 17:59:17.384321  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4419 17:59:17.790418  [  334.444967] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4420 17:59:17.793753  [  334.451294] lkdtm: attempting bad refcount_dec() from saturated
 4421 17:59:17.797982  [  334.457286] ------------[ cut here ]------------
 4422 17:59:17.803362  [  334.462150] refcount_t: decrement hit 0; leaking memory.
 4423 17:59:17.812312  [  334.467653] WARNING: CPU: 5 PID: 2750 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4424 17:59:17.876876  [  334.476177] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4425 17:59:17.878383  [  334.529510] CPU: 5 PID: 2750 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4426 17:59:17.898456  [  334.537251] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4427 17:59:17.898922  [  334.543606] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4428 17:59:17.899323  [  334.549615] pc : refcount_warn_saturate+0x13c/0x144
 4429 17:59:17.899708  [  334.554492] lr : refcount_warn_saturate+0x13c/0x144
 4430 17:59:17.901070  [  334.559367] sp : ffff800016bdbcc0
 4431 17:59:17.921010  [  334.562679] x29: ffff800016bdbcc0 x28: ffff0005c94c9880 
 4432 17:59:17.921532  [  334.567997] x27: 0000000000000000 x26: 0000000000000000 
 4433 17:59:17.922895  [  334.573314] x25: ffff8000114f18e8 x24: ffff800016bdbe20 
 4434 17:59:17.923307  [  334.578632] x23: 0000000000000017 x22: ffff0005c4cdf000 
 4435 17:59:17.943659  [  334.583950] x21: ffff800011a07830 x20: ffff8000114f1c48 
 4436 17:59:17.944134  [  334.589268] x19: ffff800016bdbd04 x18: 0000000000000000 
 4437 17:59:17.945521  [  334.594585] x17: 0000000000000000 x16: 0000000000000000 
 4438 17:59:17.945961  [  334.599903] x15: 0000000000000030 x14: ffffffffffffffff 
 4439 17:59:17.965284  [  334.605220] x13: ffff800096bdb967 x12: ffff800016bdb96f 
 4440 17:59:17.965788  [  334.610538] x11: 0000000000000030 x10: 0000000000001440 
 4441 17:59:17.966201  [  334.615855] x9 : ffff80001012dcf4 x8 : ffff0005c94cad20 
 4442 17:59:17.967574  [  334.621172] x7 : 0000000000000000 x6 : ffff800012561000 
 4443 17:59:17.967981  [  334.626490] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 4444 17:59:17.987916  [  334.631807] x3 : 0000000000000000 x2 : 0000000000000000 
 4445 17:59:17.988392  [  334.637125] x1 : 0000000000000000 x0 : ffff0005c94c9880 
 4446 17:59:17.989800  [  334.642443] Call trace:
 4447 17:59:17.990210  [  334.644890]  refcount_warn_saturate+0x13c/0x144
 4448 17:59:17.990604  [  334.649426]  __refcount_dec.constprop.0+0x4c/0x5c
 4449 17:59:18.010540  [  334.654129]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4450 17:59:18.011018  [  334.659010]  lkdtm_do_action+0x24/0x40
 4451 17:59:18.012406  [  334.662757]  direct_entry+0xd0/0x140
 4452 17:59:18.012816  [  334.666334]  full_proxy_write+0x68/0xbc
 4453 17:59:18.013209  [  334.670174]  vfs_write+0xec/0x20c
 4454 17:59:18.013594  [  334.673490]  ksys_write+0x70/0x100
 4455 17:59:18.032126  [  334.676891]  __arm64_sys_write+0x24/0x30
 4456 17:59:18.032601  [  334.680819]  el0_svc_common.constprop.0+0x84/0x1e0
 4457 17:59:18.034012  [  334.685610]  do_el0_svc+0x2c/0x94
 4458 17:59:18.034425  [  334.688925]  el0_svc+0x20/0x30
 4459 17:59:18.034819  [  334.691978]  el0_sync_handler+0xb0/0xb4
 4460 17:59:18.035203  [  334.695816]  el0_sync+0x180/0x1c0
 4461 17:59:18.055757  [  334.699130] irq event stamp: 0
 4462 17:59:18.056234  [  334.702191] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4463 17:59:18.057712  [  334.708463] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4464 17:59:18.068790  [  334.716640] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4465 17:59:18.069266  [  334.724816] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4466 17:59:18.072148  [  334.731080] ---[ end trace b07e3d6731f442e3 ]---
 4467 17:59:18.077432  [  334.735809] lkdtm: Saturation detected: still saturated
 4468 17:59:18.969554  # [  334.444967] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4469 17:59:18.970914  # [  334.451294] lkdtm: attempting bad refcount_dec() from saturated
 4470 17:59:18.971296  # [  334.457286] ------------[ cut here ]------------
 4471 17:59:18.992227  # [  334.462150] refcount_t: decrement hit 0; leaking memory.
 4472 17:59:18.992659  # [  334.467653] WARNING: CPU: 5 PID: 2750 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4473 17:59:19.037266  # [  334.476177] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4474 17:59:19.058055  # [  334.529510] CPU: 5 PID: 2750 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4475 17:59:19.058522  # [  334.537251] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4476 17:59:19.058924  # [  334.543606] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4477 17:59:19.060467  # [  334.549615] pc : refcount_warn_saturate+0x13c/0x144
 4478 17:59:19.080694  # [  334.554492] lr : refcount_warn_saturate+0x13c/0x144
 4479 17:59:19.081163  # [  334.559367] sp : ffff800016bdbcc0
 4480 17:59:19.081536  # [  334.562679] x29: ffff800016bdbcc0 x28: ffff0005c94c9880 
 4481 17:59:19.081964  # [  334.567997] x27: 0000000000000000 x26: 0000000000000000 
 4482 17:59:19.103144  # [  334.573314] x25: ffff8000114f18e8 x24: ffff800016bdbe20 
 4483 17:59:19.103611  # [  334.578632] x23: 0000000000000017 x22: ffff0005c4cdf000 
 4484 17:59:19.104010  # [  334.583950] x21: ffff800011a07830 x20: ffff8000114f1c48 
 4485 17:59:19.105382  # [  334.589268] x19: ffff800016bdbd04 x18: 0000000000000000 
 4486 17:59:19.125913  # [  334.594585] x17: 0000000000000000 x16: 0000000000000000 
 4487 17:59:19.126382  # [  334.599903] x15: 0000000000000030 x14: ffffffffffffffff 
 4488 17:59:19.127771  # [  334.605220] x13: ffff800096bdb967 x12: ffff800016bdb96f 
 4489 17:59:19.128176  # [  334.610538] x11: 0000000000000030 x10: 0000000000001440 
 4490 17:59:19.147327  # [  334.615855] x9 : ffff80001012dcf4 x8 : ffff0005c94cad20 
 4491 17:59:19.147793  # [  334.621172] x7 : 0000000000000000 x6 : ffff800012561000 
 4492 17:59:19.149187  # [  334.626490] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 4493 17:59:19.149589  # [  334.631807] x3 : 0000000000000000 x2 : 0000000000000000 
 4494 17:59:19.169029  # [  334.637125] x1 : 0000000000000000 x0 : ffff0005c94c9880 
 4495 17:59:19.169532  # [  334.642443] Call trace:
 4496 17:59:19.169977  # [  334.644890]  refcount_warn_saturate+0x13c/0x144
 4497 17:59:19.171364  # [  334.649426]  __refcount_dec.constprop.0+0x4c/0x5c
 4498 17:59:19.171767  # [  334.654129]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4499 17:59:19.172150  # [  334.659010]  lkdtm_do_action+0x24/0x40
 4500 17:59:19.192599  # [  334.662757]  direct_entry+0xd0/0x140
 4501 17:59:19.193064  # [  334.666334]  full_proxy_write+0x68/0xbc
 4502 17:59:19.193463  # [  334.670174]  vfs_write+0xec/0x20c
 4503 17:59:19.194874  # [  334.673490]  ksys_write+0x70/0x100
 4504 17:59:19.195274  # [  334.676891]  __arm64_sys_write+0x24/0x30
 4505 17:59:19.214126  # [  334.680819]  el0_svc_common.constprop.0+0x84/0x1e0
 4506 17:59:19.214590  # [  334.685610]  do_el0_svc+0x2c/0x94
 4507 17:59:19.214994  # [  334.688925]  el0_svc+0x20/0x30
 4508 17:59:19.216399  # [  334.691978]  el0_sync_handler+0xb0/0xb4
 4509 17:59:19.216815  # [  334.695816]  el0_sync+0x180/0x1c0
 4510 17:59:19.217200  # [  334.699130] irq event stamp: 0
 4511 17:59:19.236903  # [  334.702191] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4512 17:59:19.237370  # [  334.708463] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4513 17:59:19.238769  # [  334.716640] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4514 17:59:19.258409  # [  334.724816] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4515 17:59:19.258877  # [  334.731080] ---[ end trace b07e3d6731f442e3 ]---
 4516 17:59:19.259280  # [  334.735809] lkdtm: Saturation detected: still saturated
 4517 17:59:19.260661  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4518 17:59:19.265016  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4519 17:59:19.268251  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4520 17:59:19.512206  [  336.170005] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4521 17:59:19.522959  [  336.176222] lkdtm: attempting bad refcount_dec() from saturated
 4522 17:59:19.523426  [  336.182214] ------------[ cut here ]------------
 4523 17:59:19.526343  [  336.186900] refcount_t: saturated; leaking memory.
 4524 17:59:19.536210  [  336.191820] WARNING: CPU: 2 PID: 2785 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4525 17:59:19.600907  [  336.200258] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4526 17:59:19.602418  [  336.253590] CPU: 2 PID: 2785 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4527 17:59:19.622377  [  336.261330] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4528 17:59:19.622807  [  336.267686] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4529 17:59:19.624108  [  336.273693] pc : refcount_warn_saturate+0x74/0x144
 4530 17:59:19.624480  [  336.278482] lr : refcount_warn_saturate+0x74/0x144
 4531 17:59:19.624867  [  336.283270] sp : ffff800016c7bcd0
 4532 17:59:19.645032  [  336.286583] x29: ffff800016c7bcd0 x28: ffff0005c8371880 
 4533 17:59:19.645498  [  336.291901] x27: 0000000000000000 x26: 0000000000000000 
 4534 17:59:19.645931  [  336.297218] x25: ffff8000114f18e8 x24: ffff800016c7be20 
 4535 17:59:19.647317  [  336.302536] x23: 0000000000000017 x22: ffff0005c6006000 
 4536 17:59:19.667648  [  336.307853] x21: ffff800011a07848 x20: ffff8000114f1c58 
 4537 17:59:19.668114  [  336.313171] x19: 0000000000000037 x18: 0000000000000000 
 4538 17:59:19.669510  [  336.318489] x17: 0000000000000000 x16: 0000000000000000 
 4539 17:59:19.669941  [  336.323806] x15: 0000000000000030 x14: ffffffffffffffff 
 4540 17:59:19.689129  [  336.329124] x13: ffff800096c7b977 x12: ffff800016c7b97f 
 4541 17:59:19.689529  [  336.334441] x11: 0000000000000030 x10: ffff8000125e8350 
 4542 17:59:19.689941  [  336.339758] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 4543 17:59:19.691363  [  336.345075] x7 : ffff8000125e8350 x6 : ffff800012561000 
 4544 17:59:19.691790  [  336.350393] x5 : ffff800012561c88 x4 : ffff00063f75cc50 
 4545 17:59:19.712895  [  336.355711] x3 : 0000000000000000 x2 : 0000000000000000 
 4546 17:59:19.713362  [  336.361028] x1 : 0000000000000000 x0 : ffff0005c8371880 
 4547 17:59:19.714791  [  336.366347] Call trace:
 4548 17:59:19.715194  [  336.368793]  refcount_warn_saturate+0x74/0x144
 4549 17:59:19.715579  [  336.373242]  __refcount_add.constprop.0+0x6c/0x80
 4550 17:59:19.734402  [  336.377951]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4551 17:59:19.734869  [  336.382827]  lkdtm_do_action+0x24/0x40
 4552 17:59:19.735271  [  336.386575]  direct_entry+0xd0/0x140
 4553 17:59:19.736656  [  336.390152]  full_proxy_write+0x68/0xbc
 4554 17:59:19.737058  [  336.393991]  vfs_write+0xec/0x20c
 4555 17:59:19.737440  [  336.397308]  ksys_write+0x70/0x100
 4556 17:59:19.756016  [  336.400709]  __arm64_sys_write+0x24/0x30
 4557 17:59:19.756483  [  336.404636]  el0_svc_common.constprop.0+0x84/0x1e0
 4558 17:59:19.757908  [  336.409427]  do_el0_svc+0x2c/0x94
 4559 17:59:19.758310  [  336.412742]  el0_svc+0x20/0x30
 4560 17:59:19.758692  [  336.415795]  el0_sync_handler+0xb0/0xb4
 4561 17:59:19.759068  [  336.419632]  el0_sync+0x180/0x1c0
 4562 17:59:19.779596  [  336.422946] irq event stamp: 0
 4563 17:59:19.780061  [  336.426007] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4564 17:59:19.781466  [  336.432280] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4565 17:59:19.792653  [  336.440457] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4566 17:59:19.793120  [  336.448633] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4567 17:59:19.795879  [  336.454897] ---[ end trace b07e3d6731f442e4 ]---
 4568 17:59:19.801264  [  336.459675] lkdtm: Saturation detected: still saturated
 4569 17:59:20.680967  # [  336.170005] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4570 17:59:20.682491  # [  336.176222] lkdtm: attempting bad refcount_dec() from saturated
 4571 17:59:20.682906  # [  336.182214] ------------[ cut here ]------------
 4572 17:59:20.683300  # [  336.186900] refcount_t: saturated; leaking memory.
 4573 17:59:20.704545  # [  336.191820] WARNING: CPU: 2 PID: 2785 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4574 17:59:20.749858  # [  336.200258] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4575 17:59:20.770344  # [  336.253590] CPU: 2 PID: 2785 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4576 17:59:20.770820  # [  336.261330] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4577 17:59:20.772251  # [  336.267686] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4578 17:59:20.772664  # [  336.273693] pc : refcount_warn_saturate+0x74/0x144
 4579 17:59:20.793011  # [  336.278482] lr : refcount_warn_saturate+0x74/0x144
 4580 17:59:20.793489  # [  336.283270] sp : ffff800016c7bcd0
 4581 17:59:20.794935  # [  336.286583] x29: ffff800016c7bcd0 x28: ffff0005c8371880 
 4582 17:59:20.795350  # [  336.291901] x27: 0000000000000000 x26: 0000000000000000 
 4583 17:59:20.815596  # [  336.297218] x25: ffff8000114f18e8 x24: ffff800016c7be20 
 4584 17:59:20.816075  # [  336.302536] x23: 0000000000000017 x22: ffff0005c6006000 
 4585 17:59:20.817491  # [  336.307853] x21: ffff800011a07848 x20: ffff8000114f1c58 
 4586 17:59:20.817930  # [  336.313171] x19: 0000000000000037 x18: 0000000000000000 
 4587 17:59:20.837128  # [  336.318489] x17: 0000000000000000 x16: 0000000000000000 
 4588 17:59:20.838641  # [  336.323806] x15: 0000000000000030 x14: ffffffffffffffff 
 4589 17:59:20.839062  # [  336.329124] x13: ffff800096c7b977 x12: ffff800016c7b97f 
 4590 17:59:20.839465  # [  336.334441] x11: 0000000000000030 x10: ffff8000125e8350 
 4591 17:59:20.859685  # [  336.339758] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 4592 17:59:20.860162  # [  336.345075] x7 : ffff8000125e8350 x6 : ffff800012561000 
 4593 17:59:20.860573  # [  336.350393] x5 : ffff800012561c88 x4 : ffff00063f75cc50 
 4594 17:59:20.862025  # [  336.355711] x3 : 0000000000000000 x2 : 0000000000000000 
 4595 17:59:20.862436  # [  336.361028] x1 : 0000000000000000 x0 : ffff0005c8371880 
 4596 17:59:20.881395  # [  336.366347] Call trace:
 4597 17:59:20.881908  # [  336.368793]  refcount_warn_saturate+0x74/0x144
 4598 17:59:20.882290  # [  336.373242]  __refcount_add.constprop.0+0x6c/0x80
 4599 17:59:20.883709  # [  336.377951]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4600 17:59:20.884116  # [  336.382827]  lkdtm_do_action+0x24/0x40
 4601 17:59:20.904011  # [  336.386575]  direct_entry+0xd0/0x140
 4602 17:59:20.904487  # [  336.390152]  full_proxy_write+0x68/0xbc
 4603 17:59:20.904895  # [  336.393991]  vfs_write+0xec/0x20c
 4604 17:59:20.906328  # [  336.397308]  ksys_write+0x70/0x100
 4605 17:59:20.906737  # [  336.400709]  __arm64_sys_write+0x24/0x30
 4606 17:59:20.926593  # [  336.404636]  el0_svc_common.constprop.0+0x84/0x1e0
 4607 17:59:20.927071  # [  336.409427]  do_el0_svc+0x2c/0x94
 4608 17:59:20.927481  # [  336.412742]  el0_svc+0x20/0x30
 4609 17:59:20.927873  # [  336.415795]  el0_sync_handler+0xb0/0xb4
 4610 17:59:20.929270  # [  336.419632]  el0_sync+0x180/0x1c0
 4611 17:59:20.929689  # [  336.422946] irq event stamp: 0
 4612 17:59:20.948139  # [  336.426007] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4613 17:59:20.948617  # [  336.432280] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4614 17:59:20.950063  # [  336.440457] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4615 17:59:20.970764  # [  336.448633] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4616 17:59:20.971241  # [  336.454897] ---[ end trace b07e3d6731f442e4 ]---
 4617 17:59:20.971651  # [  336.459675] lkdtm: Saturation detected: still saturated
 4618 17:59:20.973055  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4619 17:59:20.976267  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4620 17:59:20.979486  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4621 17:59:21.248127  [  337.901242] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4622 17:59:21.251333  [  337.908197] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4623 17:59:21.254627  [  337.915087] ------------[ cut here ]------------
 4624 17:59:21.260980  [  337.919774] refcount_t: saturated; leaking memory.
 4625 17:59:21.269867  [  337.924838] WARNING: CPU: 5 PID: 2817 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4626 17:59:21.333490  [  337.933276] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4627 17:59:21.335012  [  337.986608] CPU: 5 PID: 2817 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4628 17:59:21.355190  [  337.994349] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4629 17:59:21.355669  [  338.000704] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4630 17:59:21.357050  [  338.006713] pc : refcount_warn_saturate+0xc8/0x144
 4631 17:59:21.357462  [  338.011502] lr : refcount_warn_saturate+0xc8/0x144
 4632 17:59:21.357850  [  338.016290] sp : ffff800016d13cb0
 4633 17:59:21.378818  [  338.019602] x29: ffff800016d13cb0 x28: ffff0005c2328000 
 4634 17:59:21.379296  [  338.024920] x27: 0000000000000000 x26: 0000000000000000 
 4635 17:59:21.380723  [  338.030238] x25: ffff8000114f18e8 x24: ffff800016d13e20 
 4636 17:59:21.381133  [  338.035555] x23: 0000000000000020 x22: ffff0005c62b0000 
 4637 17:59:21.400424  [  338.040873] x21: 0000000000000001 x20: 00000000c0000000 
 4638 17:59:21.400898  [  338.046191] x19: ffff800016d13d04 x18: 0000000000000000 
 4639 17:59:21.401307  [  338.051508] x17: 0000000000000000 x16: 0000000000000000 
 4640 17:59:21.401731  [  338.056826] x15: 0000000000000030 x14: ffffffffffffffff 
 4641 17:59:21.421935  [  338.062143] x13: ffff800096d13957 x12: ffff800016d1395f 
 4642 17:59:21.422411  [  338.067460] x11: 0000000000000038 x10: 0000000000001440 
 4643 17:59:21.422814  [  338.072778] x9 : ffff80001012dcf4 x8 : ffff0005c23294a0 
 4644 17:59:21.423198  [  338.078095] x7 : 0000000000000000 x6 : ffff800012561000 
 4645 17:59:21.424604  [  338.083413] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 4646 17:59:21.445584  [  338.088730] x3 : 0000000000000000 x2 : 0000000000000000 
 4647 17:59:21.446075  [  338.094048] x1 : 0000000000000000 x0 : ffff0005c2328000 
 4648 17:59:21.446476  [  338.099365] Call trace:
 4649 17:59:21.446861  [  338.101813]  refcount_warn_saturate+0xc8/0x144
 4650 17:59:21.448256  [  338.106262]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4651 17:59:21.467192  [  338.111747]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4652 17:59:21.467662  [  338.117408]  lkdtm_do_action+0x24/0x40
 4653 17:59:21.469084  [  338.121157]  direct_entry+0xd0/0x140
 4654 17:59:21.469485  [  338.124734]  full_proxy_write+0x68/0xbc
 4655 17:59:21.469899  [  338.128573]  vfs_write+0xec/0x20c
 4656 17:59:21.489769  [  338.131890]  ksys_write+0x70/0x100
 4657 17:59:21.490273  [  338.135290]  __arm64_sys_write+0x24/0x30
 4658 17:59:21.490674  [  338.139219]  el0_svc_common.constprop.0+0x84/0x1e0
 4659 17:59:21.492096  [  338.144009]  do_el0_svc+0x2c/0x94
 4660 17:59:21.492493  [  338.147325]  el0_svc+0x20/0x30
 4661 17:59:21.492872  [  338.150379]  el0_sync_handler+0xb0/0xb4
 4662 17:59:21.512444  [  338.154215]  el0_sync+0x180/0x1c0
 4663 17:59:21.512909  [  338.157530] irq event stamp: 0
 4664 17:59:21.513308  [  338.160590] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4665 17:59:21.514749  [  338.166862] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4666 17:59:21.526545  [  338.175040] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4667 17:59:21.527014  [  338.183216] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4668 17:59:21.529799  [  338.189480] ---[ end trace b07e3d6731f442e5 ]---
 4669 17:59:21.535244  [  338.194369] lkdtm: Saturation detected: still saturated
 4670 17:59:22.334653  # [  337.901242] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4671 17:59:22.335110  # [  337.908197] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4672 17:59:22.336559  # [  337.915087] ------------[ cut here ]------------
 4673 17:59:22.356077  # [  337.919774] refcount_t: saturated; leaking memory.
 4674 17:59:22.356553  # [  337.924838] WARNING: CPU: 5 PID: 2817 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4675 17:59:22.400412  # [  337.933276] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4676 17:59:22.423111  # [  337.986608] CPU: 5 PID: 2817 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4677 17:59:22.423579  # [  337.994349] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4678 17:59:22.423982  # [  338.000704] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4679 17:59:22.424367  # [  338.006713] pc : refcount_warn_saturate+0xc8/0x144
 4680 17:59:22.445548  # [  338.011502] lr : refcount_warn_saturate+0xc8/0x144
 4681 17:59:22.446043  # [  338.016290] sp : ffff800016d13cb0
 4682 17:59:22.447487  # [  338.019602] x29: ffff800016d13cb0 x28: ffff0005c2328000 
 4683 17:59:22.447890  # [  338.024920] x27: 0000000000000000 x26: 0000000000000000 
 4684 17:59:22.467186  # [  338.030238] x25: ffff8000114f18e8 x24: ffff800016d13e20 
 4685 17:59:22.467653  # [  338.035555] x23: 0000000000000020 x22: ffff0005c62b0000 
 4686 17:59:22.469086  # [  338.040873] x21: 0000000000000001 x20: 00000000c0000000 
 4687 17:59:22.469509  # [  338.046191] x19: ffff800016d13d04 x18: 0000000000000000 
 4688 17:59:22.489790  # [  338.051508] x17: 0000000000000000 x16: 0000000000000000 
 4689 17:59:22.490258  # [  338.056826] x15: 0000000000000030 x14: ffffffffffffffff 
 4690 17:59:22.490662  # [  338.062143] x13: ffff800096d13957 x12: ffff800016d1395f 
 4691 17:59:22.491048  # [  338.067460] x11: 0000000000000038 x10: 0000000000001440 
 4692 17:59:22.512273  # [  338.072778] x9 : ffff80001012dcf4 x8 : ffff0005c23294a0 
 4693 17:59:22.512742  # [  338.078095] x7 : 0000000000000000 x6 : ffff800012561000 
 4694 17:59:22.513146  # [  338.083413] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 4695 17:59:22.514534  # [  338.088730] x3 : 0000000000000000 x2 : 0000000000000000 
 4696 17:59:22.533930  # [  338.094048] x1 : 0000000000000000 x0 : ffff0005c2328000 
 4697 17:59:22.534399  # [  338.099365] Call trace:
 4698 17:59:22.534799  # [  338.101813]  refcount_warn_saturate+0xc8/0x144
 4699 17:59:22.536216  # [  338.106262]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4700 17:59:22.536612  # [  338.111747]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4701 17:59:22.556503  # [  338.117408]  lkdtm_do_action+0x24/0x40
 4702 17:59:22.556969  # [  338.121157]  direct_entry+0xd0/0x140
 4703 17:59:22.557376  # [  338.124734]  full_proxy_write+0x68/0xbc
 4704 17:59:22.557792  # [  338.128573]  vfs_write+0xec/0x20c
 4705 17:59:22.558173  # [  338.131890]  ksys_write+0x70/0x100
 4706 17:59:22.559578  # [  338.135290]  __arm64_sys_write+0x24/0x30
 4707 17:59:22.578099  # [  338.139219]  el0_svc_common.constprop.0+0x84/0x1e0
 4708 17:59:22.578581  # [  338.144009]  do_el0_svc+0x2c/0x94
 4709 17:59:22.579003  # [  338.147325]  el0_svc+0x20/0x30
 4710 17:59:22.580460  # [  338.150379]  el0_sync_handler+0xb0/0xb4
 4711 17:59:22.580863  # [  338.154215]  el0_sync+0x180/0x1c0
 4712 17:59:22.581245  # [  338.157530] irq event stamp: 0
 4713 17:59:22.600820  # [  338.160590] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4714 17:59:22.602345  # [  338.166862] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4715 17:59:22.602762  # [  338.175040] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4716 17:59:22.623325  # [  338.183216] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4717 17:59:22.623794  # [  338.189480] ---[ end trace b07e3d6731f442e5 ]---
 4718 17:59:22.624196  # [  338.194369] lkdtm: Saturation detected: still saturated
 4719 17:59:22.625630  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4720 17:59:22.631061  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4721 17:59:22.634295  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4722 17:59:22.902425  [  339.559207] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4723 17:59:22.909000  [  339.566325] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4724 17:59:22.914699  [  339.574825] ------------[ cut here ]------------
 4725 17:59:22.921017  [  339.579992] refcount_t: saturated; leaking memory.
 4726 17:59:22.929927  [  339.585000] WARNING: CPU: 4 PID: 2849 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4727 17:59:22.993421  [  339.593438] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4728 17:59:22.994799  [  339.646775] CPU: 4 PID: 2849 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4729 17:59:23.016039  [  339.654516] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4730 17:59:23.016429  [  339.660871] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4731 17:59:23.017902  [  339.666878] pc : refcount_warn_saturate+0xc8/0x144
 4732 17:59:23.018310  [  339.671668] lr : refcount_warn_saturate+0xc8/0x144
 4733 17:59:23.018696  [  339.676456] sp : ffff800016db3cb0
 4734 17:59:23.038720  [  339.679768] x29: ffff800016db3cb0 x28: ffff0005c934e200 
 4735 17:59:23.039121  [  339.685086] x27: 0000000000000000 x26: 0000000000000000 
 4736 17:59:23.040377  [  339.690404] x25: ffff8000114f18e8 x24: ffff800016db3e20 
 4737 17:59:23.040722  [  339.695722] x23: 0000000000000020 x22: ffff0005c82d1000 
 4738 17:59:23.060397  [  339.701039] x21: 0000000000000007 x20: 00000000c0000000 
 4739 17:59:23.060862  [  339.706357] x19: ffff800016db3d04 x18: 0000000000000000 
 4740 17:59:23.062340  [  339.711675] x17: 0000000000000000 x16: 0000000000000000 
 4741 17:59:23.062743  [  339.716992] x15: 0000000000000030 x14: ffffffffffffffff 
 4742 17:59:23.083034  [  339.722310] x13: ffff800096db3957 x12: ffff800016db395f 
 4743 17:59:23.083530  [  339.727628] x11: 0000005a726db08d x10: 0000000000001440 
 4744 17:59:23.083927  [  339.732945] x9 : ffff80001012dcf4 x8 : ffff0005c934f6a0 
 4745 17:59:23.085356  [  339.738264] x7 : 0000000000000000 x6 : ffff800012561000 
 4746 17:59:23.085781  [  339.743581] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 4747 17:59:23.105547  [  339.748898] x3 : 0000000000000000 x2 : 0000000000000000 
 4748 17:59:23.106038  [  339.754215] x1 : 0000000000000000 x0 : ffff0005c934e200 
 4749 17:59:23.106440  [  339.759534] Call trace:
 4750 17:59:23.106822  [  339.761981]  refcount_warn_saturate+0xc8/0x144
 4751 17:59:23.108266  [  339.766431]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4752 17:59:23.127122  [  339.771915]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4753 17:59:23.127588  [  339.777578]  lkdtm_do_action+0x24/0x40
 4754 17:59:23.129029  [  339.781325]  direct_entry+0xd0/0x140
 4755 17:59:23.129429  [  339.784903]  full_proxy_write+0x68/0xbc
 4756 17:59:23.129843  [  339.788742]  vfs_write+0xec/0x20c
 4757 17:59:23.150796  [  339.792058]  ksys_write+0x70/0x100
 4758 17:59:23.151279  [  339.795459]  __arm64_sys_write+0x24/0x30
 4759 17:59:23.151688  [  339.799388]  el0_svc_common.constprop.0+0x84/0x1e0
 4760 17:59:23.153143  [  339.804178]  do_el0_svc+0x2c/0x94
 4761 17:59:23.153549  [  339.807494]  el0_svc+0x20/0x30
 4762 17:59:23.153974  [  339.810547]  el0_sync_handler+0xb0/0xb4
 4763 17:59:23.172419  [  339.814384]  el0_sync+0x180/0x1c0
 4764 17:59:23.172888  [  339.817697] irq event stamp: 0
 4765 17:59:23.173158  [  339.820757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4766 17:59:23.173395  [  339.827030] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4767 17:59:23.187532  [  339.835207] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4768 17:59:23.188010  [  339.843383] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4769 17:59:23.190786  [  339.849648] ---[ end trace b07e3d6731f442e6 ]---
 4770 17:59:23.196030  [  339.854454] lkdtm: Saturation detected: still saturated
 4771 17:59:24.086267  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
 4772 17:59:24.086740  # [    0.000000] ftrace: allocating 58506 entries in 229 pages
 4773 17:59:24.087147  # [    0.000000] ftrace: allocated 229 pages with 5 groups
 4774 17:59:24.087538  # [    0.000000] Running RCU self tests
 4775 17:59:24.107809  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 4776 17:59:24.108277  # [    0.000000] rcu: 	RCU event tracing is enabled.
 4777 17:59:24.109756  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 4778 17:59:24.110154  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 4779 17:59:24.129383  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 4780 17:59:24.129880  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 4781 17:59:24.130285  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 4782 17:59:24.131722  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 4783 17:59:24.150962  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 4784 17:59:24.152489  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 4785 17:59:24.152901  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 4786 17:59:24.174579  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 4787 17:59:24.176101  # [  339.559207] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4788 17:59:24.176513  # [  339.566325] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4789 17:59:24.196126  # [  339.574825] ------------[ cut here ]------------
 4790 17:59:24.196592  # [  339.579992] refcount_t: saturated; leaking memory.
 4791 17:59:24.198085  # [  339.585000] WARNING: CPU: 4 PID: 2849 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4792 17:59:24.263048  # [  339.593438] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4793 17:59:24.263543  # [  339.646775] CPU: 4 PID: 2849 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4794 17:59:24.264998  # [  339.654516] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4795 17:59:24.285577  # [  339.660871] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4796 17:59:24.286069  # [  339.666878] pc : refcount_warn_saturate+0xc8/0x144
 4797 17:59:24.287525  # [  339.671668] lr : refcount_warn_saturate+0xc8/0x144
 4798 17:59:24.287928  # [  339.676456] sp : ffff800016db3cb0
 4799 17:59:24.288317  # [  339.679768] x29: ffff800016db3cb0 x28: ffff0005c934e200 
 4800 17:59:24.307185  # [  339.685086] x27: 0000000000000000 x26: 0000000000000000 
 4801 17:59:24.307653  # [  339.690404] x25: ffff8000114f18e8 x24: ffff800016db3e20 
 4802 17:59:24.308053  # [  339.695722] x23: 0000000000000020 x22: ffff0005c82d1000 
 4803 17:59:24.309493  # [  339.701039] x21: 0000000000000007 x20: 00000000c0000000 
 4804 17:59:24.329834  # [  339.706357] x19: ffff800016db3d04 x18: 0000000000000000 
 4805 17:59:24.330303  # [  339.711675] x17: 0000000000000000 x16: 0000000000000000 
 4806 17:59:24.330706  # [  339.716992] x15: 0000000000000030 x14: ffffffffffffffff 
 4807 17:59:24.332146  # [  339.722310] x13: ffff800096db3957 x12: ffff800016db395f 
 4808 17:59:24.351384  # [  339.727628] x11: 0000005a726db08d x10: 0000000000001440 
 4809 17:59:24.351852  # [  339.732945] x9 : ffff80001012dcf4 x8 : ffff0005c934f6a0 
 4810 17:59:24.353306  # [  339.738264] x7 : 0000000000000000 x6 : ffff800012561000 
 4811 17:59:24.353733  # [  339.743581] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 4812 17:59:24.374031  # [  339.748898] x3 : 0000000000000000 x2 : 0000000000000000 
 4813 17:59:24.374498  # [  339.754215] x1 : 0000000000000000 x0 : ffff0005c934e200 
 4814 17:59:24.374900  # [  339.759534] Call trace:
 4815 17:59:24.376342  # [  339.761981]  refcount_warn_saturate+0xc8/0x144
 4816 17:59:24.376739  # [  339.766431]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4817 17:59:24.396444  # [  339.771915]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4818 17:59:24.396911  # [  339.777578]  lkdtm_do_action+0x24/0x40
 4819 17:59:24.398398  # [  339.781325]  direct_entry+0xd0/0x140
 4820 17:59:24.398801  # [  339.784903]  full_proxy_write+0x68/0xbc
 4821 17:59:24.399186  # [  339.788742]  vfs_write+0xec/0x20c
 4822 17:59:24.418102  # [  339.792058]  ksys_write+0x70/0x100
 4823 17:59:24.418565  # [  339.795459]  __arm64_sys_write+0x24/0x30
 4824 17:59:24.418965  # [  339.799388]  el0_svc_common.constprop.0+0x84/0x1e0
 4825 17:59:24.420412  # [  339.804178]  do_el0_svc+0x2c/0x94
 4826 17:59:24.420810  # [  339.807494]  el0_svc+0x20/0x30
 4827 17:59:24.421190  # [  339.810547]  el0_sync_handler+0xb0/0xb4
 4828 17:59:24.440783  # [  339.814384]  el0_sync+0x180/0x1c0
 4829 17:59:24.441246  # [  339.817697] irq event stamp: 0
 4830 17:59:24.442734  # [  339.820757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4831 17:59:24.443143  # [  339.827030] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4832 17:59:24.463283  # [  339.835207] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4833 17:59:24.464812  # [  339.843383] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4834 17:59:24.465226  # [  339.849648] ---[ end trace b07e3d6731f442e6 ]---
 4835 17:59:24.478504  # [  339.854454] lkdtm: Saturation detected: still saturated
 4836 17:59:24.478969  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4837 17:59:24.479368  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4838 17:59:24.481729  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4839 17:59:24.642346  [  341.299650] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4840 17:59:24.650015  [  341.306633] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4841 17:59:24.655476  [  341.313509] ------------[ cut here ]------------
 4842 17:59:24.658595  [  341.318189] refcount_t: underflow; use-after-free.
 4843 17:59:24.667362  [  341.323195] WARNING: CPU: 4 PID: 2884 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4844 17:59:24.732008  [  341.331632] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4845 17:59:24.733567  [  341.384967] CPU: 4 PID: 2884 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4846 17:59:24.754558  [  341.392707] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4847 17:59:24.755026  [  341.399062] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4848 17:59:24.756496  [  341.405067] pc : refcount_warn_saturate+0xf4/0x144
 4849 17:59:24.756899  [  341.409858] lr : refcount_warn_saturate+0xf4/0x144
 4850 17:59:24.757284  [  341.414646] sp : ffff800016e73cd0
 4851 17:59:24.776101  [  341.417958] x29: ffff800016e73cd0 x28: ffff0005c2328000 
 4852 17:59:24.776565  [  341.423277] x27: 0000000000000000 x26: 0000000000000000 
 4853 17:59:24.778073  [  341.428595] x25: ffff8000114f18e8 x24: ffff800016e73e20 
 4854 17:59:24.778481  [  341.433912] x23: 0000000000000020 x22: ffff0005c3f62000 
 4855 17:59:24.798758  [  341.439230] x21: ffff800011a078a0 x20: ffff8000114f1c88 
 4856 17:59:24.799226  [  341.444548] x19: 000000000000003a x18: 0000000000000000 
 4857 17:59:24.800697  [  341.449865] x17: 0000000000000000 x16: 0000000000000000 
 4858 17:59:24.801104  [  341.455183] x15: 0000000000000030 x14: ffffffffffffffff 
 4859 17:59:24.821378  [  341.460501] x13: ffff800096e73977 x12: ffff800016e7397f 
 4860 17:59:24.821870  [  341.465818] x11: 0000000000000038 x10: ffff8000125e8350 
 4861 17:59:24.822273  [  341.471136] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 4862 17:59:24.822659  [  341.476454] x7 : ffff8000125e8350 x6 : ffff800012561000 
 4863 17:59:24.824102  [  341.481771] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 4864 17:59:24.843001  [  341.487089] x3 : 0000000000000000 x2 : 0000000000000000 
 4865 17:59:24.843465  [  341.492406] x1 : 0000000000000000 x0 : ffff0005c2328000 
 4866 17:59:24.843865  [  341.497724] Call trace:
 4867 17:59:24.844252  [  341.500171]  refcount_warn_saturate+0xf4/0x144
 4868 17:59:24.845720  [  341.504619]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4869 17:59:24.865621  [  341.510110]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 4870 17:59:24.866112  [  341.515768]  lkdtm_do_action+0x24/0x40
 4871 17:59:24.867590  [  341.519516]  direct_entry+0xd0/0x140
 4872 17:59:24.867992  [  341.523093]  full_proxy_write+0x68/0xbc
 4873 17:59:24.868377  [  341.526932]  vfs_write+0xec/0x20c
 4874 17:59:24.888243  [  341.530249]  ksys_write+0x70/0x100
 4875 17:59:24.888708  [  341.533650]  __arm64_sys_write+0x24/0x30
 4876 17:59:24.889110  [  341.537579]  el0_svc_common.constprop.0+0x84/0x1e0
 4877 17:59:24.890573  [  341.542370]  do_el0_svc+0x2c/0x94
 4878 17:59:24.890973  [  341.545685]  el0_svc+0x20/0x30
 4879 17:59:24.891353  [  341.548739]  el0_sync_handler+0xb0/0xb4
 4880 17:59:24.910910  [  341.552576]  el0_sync+0x180/0x1c0
 4881 17:59:24.911378  [  341.555889] irq event stamp: 0
 4882 17:59:24.911778  [  341.558950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4883 17:59:24.913232  [  341.565223] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4884 17:59:24.925025  [  341.573399] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4885 17:59:24.925492  [  341.581576] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4886 17:59:24.928376  [  341.587840] ---[ end trace b07e3d6731f442e7 ]---
 4887 17:59:24.932626  [  341.592796] lkdtm: Saturation detected: still saturated
 4888 17:59:25.728918  # [  341.299650] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4889 17:59:25.730517  # [  341.306633] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4890 17:59:25.730941  # [  341.313509] ------------[ cut here ]------------
 4891 17:59:25.752488  # [  341.318189] refcount_t: underflow; use-after-free.
 4892 17:59:25.752960  # [  341.323195] WARNING: CPU: 4 PID: 2884 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4893 17:59:25.797836  # [  341.331632] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4894 17:59:25.818421  # [  341.384967] CPU: 4 PID: 2884 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4895 17:59:25.818908  # [  341.392707] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4896 17:59:25.819320  # [  341.399062] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4897 17:59:25.819714  # [  341.405067] pc : refcount_warn_saturate+0xf4/0x144
 4898 17:59:25.841026  # [  341.409858] lr : refcount_warn_saturate+0xf4/0x144
 4899 17:59:25.841502  # [  341.414646] sp : ffff800016e73cd0
 4900 17:59:25.843029  # [  341.417958] x29: ffff800016e73cd0 x28: ffff0005c2328000 
 4901 17:59:25.843442  # [  341.423277] x27: 0000000000000000 x26: 0000000000000000 
 4902 17:59:25.863544  # [  341.428595] x25: ffff8000114f18e8 x24: ffff800016e73e20 
 4903 17:59:25.864020  # [  341.433912] x23: 0000000000000020 x22: ffff0005c3f62000 
 4904 17:59:25.865502  # [  341.439230] x21: ffff800011a078a0 x20: ffff8000114f1c88 
 4905 17:59:25.865940  # [  341.444548] x19: 000000000000003a x18: 0000000000000000 
 4906 17:59:25.885118  # [  341.449865] x17: 0000000000000000 x16: 0000000000000000 
 4907 17:59:25.885593  # [  341.455183] x15: 0000000000000030 x14: ffffffffffffffff 
 4908 17:59:25.886032  # [  341.460501] x13: ffff800096e73977 x12: ffff800016e7397f 
 4909 17:59:25.887502  # [  341.465818] x11: 0000000000000038 x10: ffff8000125e8350 
 4910 17:59:25.907612  # [  341.471136] x9 : ffff80001012dcf4 x8 : ffff800012590350 
 4911 17:59:25.908089  # [  341.476454] x7 : ffff8000125e8350 x6 : ffff800012561000 
 4912 17:59:25.909587  # [  341.481771] x5 : ffff800012561c88 x4 : ffff00063f7a0c50 
 4913 17:59:25.910027  # [  341.487089] x3 : 0000000000000000 x2 : 0000000000000000 
 4914 17:59:25.929353  # [  341.492406] x1 : 0000000000000000 x0 : ffff0005c2328000 
 4915 17:59:25.929853  # [  341.497724] Call trace:
 4916 17:59:25.930266  # [  341.500171]  refcount_warn_saturate+0xf4/0x144
 4917 17:59:25.931739  # [  341.504619]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4918 17:59:25.932144  # [  341.510110]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 4919 17:59:25.951856  # [  341.515768]  lkdtm_do_action+0x24/0x40
 4920 17:59:25.952331  # [  341.519516]  direct_entry+0xd0/0x140
 4921 17:59:25.952742  # [  341.523093]  full_proxy_write+0x68/0xbc
 4922 17:59:25.954237  # [  341.526932]  vfs_write+0xec/0x20c
 4923 17:59:25.954644  # [  341.530249]  ksys_write+0x70/0x100
 4924 17:59:25.955050  # [  341.533650]  __arm64_sys_write+0x24/0x30
 4925 17:59:25.974481  # [  341.537579]  el0_svc_common.constprop.0+0x84/0x1e0
 4926 17:59:25.974957  # [  341.542370]  do_el0_svc+0x2c/0x94
 4927 17:59:25.975368  # [  341.545685]  el0_svc+0x20/0x30
 4928 17:59:25.975761  # [  341.548739]  el0_sync_handler+0xb0/0xb4
 4929 17:59:25.977226  # [  341.552576]  el0_sync+0x180/0x1c0
 4930 17:59:25.977626  # [  341.555889] irq event stamp: 0
 4931 17:59:25.996124  # [  341.558950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4932 17:59:25.996604  # [  341.565223] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4933 17:59:25.997016  # [  341.573399] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4934 17:59:26.018762  # [  341.581576] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4935 17:59:26.019239  # [  341.587840] ---[ end trace b07e3d6731f442e7 ]---
 4936 17:59:26.020727  # [  341.592796] lkdtm: Saturation detected: still saturated
 4937 17:59:26.029526  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4938 17:59:26.032707  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4939 17:59:26.033183  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4940 17:59:26.406529  [  343.063352] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4941 17:59:26.413019  [  343.070485] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4942 17:59:26.418820  [  343.078872] ------------[ cut here ]------------
 4943 17:59:26.424166  [  343.084110] refcount_t: underflow; use-after-free.
 4944 17:59:26.433973  [  343.089404] WARNING: CPU: 5 PID: 2919 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4945 17:59:26.498606  [  343.097842] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4946 17:59:26.500195  [  343.151176] CPU: 5 PID: 2919 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4947 17:59:26.520129  [  343.158917] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4948 17:59:26.520610  [  343.165273] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4949 17:59:26.522126  [  343.171279] pc : refcount_warn_saturate+0xf4/0x144
 4950 17:59:26.522534  [  343.176069] lr : refcount_warn_saturate+0xf4/0x144
 4951 17:59:26.522920  [  343.180857] sp : ffff800016f03cd0
 4952 17:59:26.542624  [  343.184169] x29: ffff800016f03cd0 x28: ffff0005c6119880 
 4953 17:59:26.543023  [  343.189487] x27: 0000000000000000 x26: 0000000000000000 
 4954 17:59:26.544324  [  343.194805] x25: ffff8000114f18e8 x24: ffff800016f03e20 
 4955 17:59:26.544669  [  343.200122] x23: 0000000000000020 x22: ffff0005c7ca9000 
 4956 17:59:26.564992  [  343.205440] x21: ffff800011a078c0 x20: ffff8000114f1c98 
 4957 17:59:26.565727  [  343.210757] x19: 000000000000003b x18: 0000000000000000 
 4958 17:59:26.565893  [  343.216075] x17: 0000000000000000 x16: 0000000000000000 
 4959 17:59:26.566050  [  343.221393] x15: 0000000000000000 x14: 0000000000000000 
 4960 17:59:26.586617  [  343.226710] x13: 0000000000000000 x12: 0000000000000000 
 4961 17:59:26.586802  [  343.232028] x11: 0000000000000000 x10: 0000000000001440 
 4962 17:59:26.586962  [  343.237345] x9 : ffff80001012dcf4 x8 : ffff0005c611ad20 
 4963 17:59:26.587643  [  343.242663] x7 : 0000000000000000 x6 : ffff800012561000 
 4964 17:59:26.587801  [  343.247980] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 4965 17:59:26.609241  [  343.253297] x3 : 0000000000000000 x2 : 0000000000000000 
 4966 17:59:26.609427  [  343.258615] x1 : 0000000000000000 x0 : ffff0005c6119880 
 4967 17:59:26.610113  [  343.263933] Call trace:
 4968 17:59:26.610274  [  343.266380]  refcount_warn_saturate+0xf4/0x144
 4969 17:59:26.610431  [  343.270829]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4970 17:59:26.631861  [  343.276320]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 4971 17:59:26.632579  [  343.281978]  lkdtm_do_action+0x24/0x40
 4972 17:59:26.632744  [  343.285726]  direct_entry+0xd0/0x140
 4973 17:59:26.632901  [  343.289303]  full_proxy_write+0x68/0xbc
 4974 17:59:26.633053  [  343.293142]  vfs_write+0xec/0x20c
 4975 17:59:26.654489  [  343.296458]  ksys_write+0x70/0x100
 4976 17:59:26.654675  [  343.299860]  __arm64_sys_write+0x24/0x30
 4977 17:59:26.655362  [  343.303788]  el0_svc_common.constprop.0+0x84/0x1e0
 4978 17:59:26.655523  [  343.308579]  do_el0_svc+0x2c/0x94
 4979 17:59:26.655677  [  343.311894]  el0_svc+0x20/0x30
 4980 17:59:26.655826  [  343.314948]  el0_sync_handler+0xb0/0xb4
 4981 17:59:26.676117  [  343.318785]  el0_sync+0x180/0x1c0
 4982 17:59:26.676303  [  343.322099] irq event stamp: 0
 4983 17:59:26.676463  [  343.325159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4984 17:59:26.677147  [  343.331431] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4985 17:59:26.691237  [  343.339609] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4986 17:59:26.691949  [  343.347785] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4987 17:59:26.694485  [  343.354049] ---[ end trace b07e3d6731f442e8 ]---
 4988 17:59:26.699839  [  343.358784] lkdtm: Saturation detected: still saturated
 4989 17:59:27.262056  # [  343.063352] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4990 17:59:27.263509  # [  343.070485] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4991 17:59:27.263922  # [  343.078872] ------------[ cut here ]------------
 4992 17:59:27.284481  # [  343.084110] refcount_t: underflow; use-after-free.
 4993 17:59:27.284748  # [  343.089404] WARNING: CPU: 5 PID: 2919 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4994 17:59:27.329711  # [  343.097842] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 4995 17:59:27.351258  # [  343.151176] CPU: 5 PID: 2919 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4996 17:59:27.351527  # [  343.158917] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4997 17:59:27.352936  # [  343.165273] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4998 17:59:27.353311  # [  343.171279] pc : refcount_warn_saturate+0xf4/0x144
 4999 17:59:27.372968  # [  343.176069] lr : refcount_warn_saturate+0xf4/0x144
 5000 17:59:27.373366  # [  343.180857] sp : ffff800016f03cd0
 5001 17:59:27.374925  # [  343.184169] x29: ffff800016f03cd0 x28: ffff0005c6119880 
 5002 17:59:27.375330  # [  343.189487] x27: 0000000000000000 x26: 0000000000000000 
 5003 17:59:27.395460  # [  343.194805] x25: ffff8000114f18e8 x24: ffff800016f03e20 
 5004 17:59:27.395727  # [  343.200122] x23: 0000000000000020 x22: ffff0005c7ca9000 
 5005 17:59:27.396859  # [  343.205440] x21: ffff800011a078c0 x20: ffff8000114f1c98 
 5006 17:59:27.397263  # [  343.210757] x19: 000000000000003b x18: 0000000000000000 
 5007 17:59:27.417329  # [  343.216075] x17: 0000000000000000 x16: 0000000000000000 
 5008 17:59:27.417624  # [  343.221393] x15: 0000000000000000 x14: 0000000000000000 
 5009 17:59:27.418055  # [  343.226710] x13: 0000000000000000 x12: 0000000000000000 
 5010 17:59:27.419542  # [  343.232028] x11: 0000000000000000 x10: 0000000000001440 
 5011 17:59:27.439645  # [  343.237345] x9 : ffff80001012dcf4 x8 : ffff0005c611ad20 
 5012 17:59:27.440003  # [  343.242663] x7 : 0000000000000000 x6 : ffff800012561000 
 5013 17:59:27.441508  # [  343.247980] x5 : ffff800012561c88 x4 : ffff00063f7c2c50 
 5014 17:59:27.441940  # [  343.253297] x3 : 0000000000000000 x2 : 0000000000000000 
 5015 17:59:27.462316  # [  343.258615] x1 : 0000000000000000 x0 : ffff0005c6119880 
 5016 17:59:27.462583  # [  343.263933] Call trace:
 5017 17:59:27.462897  # [  343.266380]  refcount_warn_saturate+0xf4/0x144
 5018 17:59:27.464385  # [  343.270829]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5019 17:59:27.464786  # [  343.276320]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 5020 17:59:27.483951  # [  343.281978]  lkdtm_do_action+0x24/0x40
 5021 17:59:27.484398  # [  343.285726]  direct_entry+0xd0/0x140
 5022 17:59:27.484797  # [  343.289303]  full_proxy_write+0x68/0xbc
 5023 17:59:27.486303  # [  343.293142]  vfs_write+0xec/0x20c
 5024 17:59:27.486702  # [  343.296458]  ksys_write+0x70/0x100
 5025 17:59:27.487081  # [  343.299860]  __arm64_sys_write+0x24/0x30
 5026 17:59:27.506418  # [  343.303788]  el0_svc_common.constprop.0+0x84/0x1e0
 5027 17:59:27.506685  # [  343.308579]  do_el0_svc+0x2c/0x94
 5028 17:59:27.507090  # [  343.311894]  el0_svc+0x20/0x30
 5029 17:59:27.507476  # [  343.314948]  el0_sync_handler+0xb0/0xb4
 5030 17:59:27.508866  # [  343.318785]  el0_sync+0x180/0x1c0
 5031 17:59:27.509204  # [  343.322099] irq event stamp: 0
 5032 17:59:27.528012  # [  343.325159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5033 17:59:27.529326  # [  343.331431] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5034 17:59:27.529735  # [  343.339609] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5035 17:59:27.551828  # [  343.347785] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5036 17:59:27.552259  # [  343.354049] ---[ end trace b07e3d6731f442e8 ]---
 5037 17:59:27.553797  # [  343.358784] lkdtm: Saturation detected: still saturated
 5038 17:59:27.571311  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5039 17:59:27.571786  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5040 17:59:27.572190  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5041 17:59:27.572576  # Skipping REFCOUNT_TIMING: timing only
 5042 17:59:27.574716  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5043 17:59:27.575186  # selftests: lkdtm: ATOMIC_TIMING.sh
 5044 17:59:27.714002  # Skipping ATOMIC_TIMING: timing only
 5045 17:59:27.728885  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5046 17:59:27.757462  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5047 17:59:28.198042  [  344.847293] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5048 17:59:28.199624  [  344.853413] lkdtm: attempting good copy_to_user of correct size
 5049 17:59:28.201505  [  344.859468] lkdtm: attempting bad copy_to_user of too large size
 5050 17:59:28.328230  # [  344.847293] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5051 17:59:28.329832  # [  344.853413] lkdtm: attempting good copy_to_user of correct size
 5052 17:59:28.331546  # [  344.859468] lkdtm: attempting bad copy_to_user of too large size
 5053 17:59:28.350651  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5054 17:59:28.427760  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5055 17:59:28.454376  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5056 17:59:28.916096  [  345.570283] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5057 17:59:28.919226  [  345.576634] lkdtm: attempting good copy_from_user of correct size
 5058 17:59:28.924631  [  345.582905] lkdtm: attempting bad copy_from_user of too large size
 5059 17:59:29.104988  # [  345.570283] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5060 17:59:29.105189  # [  345.576634] lkdtm: attempting good copy_from_user of correct size
 5061 17:59:29.107937  # [  345.582905] lkdtm: attempting bad copy_from_user of too large size
 5062 17:59:29.126815  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5063 17:59:29.231567  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5064 17:59:29.379383  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5065 17:59:29.832636  [  346.487089] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5066 17:59:29.835940  [  346.493714] lkdtm: attempting good copy_to_user inside whitelist
 5067 17:59:29.841272  [  346.499828] lkdtm: attempting bad copy_to_user outside whitelist
 5068 17:59:29.986871  # [  346.487089] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5069 17:59:29.987074  # [  346.493714] lkdtm: attempting good copy_to_user inside whitelist
 5070 17:59:29.989648  # [  346.499828] lkdtm: attempting bad copy_to_user outside whitelist
 5071 17:59:30.010702  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5072 17:59:30.101699  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5073 17:59:30.128455  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5074 17:59:30.597395  [  347.254968] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5075 17:59:30.607230  [  347.261963] lkdtm: attempting good copy_from_user inside whitelist
 5076 17:59:30.610545  [  347.268254] lkdtm: attempting bad copy_from_user outside whitelist
 5077 17:59:30.755415  # [  347.254968] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5078 17:59:30.755892  # [  347.261963] lkdtm: attempting good copy_from_user inside whitelist
 5079 17:59:30.758730  # [  347.268254] lkdtm: attempting bad copy_from_user outside whitelist
 5080 17:59:30.783909  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5081 17:59:30.872903  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5082 17:59:30.898373  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5083 17:59:31.765480  [  348.420124] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5084 17:59:31.768615  [  348.426455] lkdtm: good_stack: ffff800017383cd8-ffff800017383cf8
 5085 17:59:31.775154  [  348.432529] lkdtm: bad_stack : ffff800017383c38-ffff800017383c58
 5086 17:59:31.783824  [  348.438639] lkdtm: attempting good copy_to_user of local stack
 5087 17:59:31.787121  [  348.444672] lkdtm: attempting bad copy_to_user of distant stack
 5088 17:59:31.923770  # [  348.420124] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5089 17:59:31.924239  # [  348.426455] lkdtm: good_stack: ffff800017383cd8-ffff800017383cf8
 5090 17:59:31.924639  # [  348.432529] lkdtm: bad_stack : ffff800017383c38-ffff800017383c58
 5091 17:59:31.931310  # [  348.438639] lkdtm: attempting good copy_to_user of local stack
 5092 17:59:31.934521  # [  348.444672] lkdtm: attempting bad copy_to_user of distant stack
 5093 17:59:31.940923  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5094 17:59:32.037274  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5095 17:59:32.062628  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5096 17:59:32.641426  [  349.298481] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5097 17:59:32.646917  [  349.305044] lkdtm: good_stack: ffff80001743bcd8-ffff80001743bcf8
 5098 17:59:32.654498  [  349.312770] lkdtm: bad_stack : ffff80001743bc38-ffff80001743bc58
 5099 17:59:32.664319  [  349.319205] lkdtm: attempting good copy_from_user of local stack
 5100 17:59:32.667643  [  349.325350] lkdtm: attempting bad copy_from_user of distant stack
 5101 17:59:32.815076  # [  349.298481] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5102 17:59:32.815553  # [  349.305044] lkdtm: good_stack: ffff80001743bcd8-ffff80001743bcf8
 5103 17:59:32.815954  # [  349.312770] lkdtm: bad_stack : ffff80001743bc38-ffff80001743bc58
 5104 17:59:32.824672  # [  349.319205] lkdtm: attempting good copy_from_user of local stack
 5105 17:59:32.827925  # [  349.325350] lkdtm: attempting bad copy_from_user of distant stack
 5106 17:59:32.835375  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5107 17:59:32.906394  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5108 17:59:32.931795  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5109 17:59:33.428210  [  350.082794] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5110 17:59:33.431532  [  350.088939] lkdtm: good_stack: ffff8000174fbcd8-ffff8000174fbcf8
 5111 17:59:33.440171  [  350.095017] lkdtm: bad_stack : ffff8000174fbff8-ffff8000174fc018
 5112 17:59:33.443526  [  350.101128] lkdtm: attempting good copy_to_user of local stack
 5113 17:59:33.448898  [  350.107120] lkdtm: attempting bad copy_to_user of distant stack
 5114 17:59:33.457227  [  350.113322] Unable to handle kernel paging request at virtual address ffff8000174fc000
 5115 17:59:33.460687  [  350.121532] Mem abort info:
 5116 17:59:33.464005  [  350.124907]   ESR = 0x96000007
 5117 17:59:33.469602  [  350.128324]   EC = 0x25: DABT (current EL), IL = 32 bits
 5118 17:59:33.479571  [  350.133793]   SET = 0, FnV = 0
 5119 17:59:33.479950  [  350.136882]   EA = 0, S1PTW = 0
 5120 17:59:33.480278  [  350.140020] Data abort info:
 5121 17:59:33.486010  [  350.142949]   ISV = 0, ISS = 0x00000007
 5122 17:59:33.486390  [  350.146852]   CM = 0, WnR = 0
 5123 17:59:33.502132  [  350.149956] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 5124 17:59:33.505688  [  350.156674] [ffff8000174fc000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607cab003, pte=0000000000000000
 5125 17:59:33.524737  [  350.169377] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5126 17:59:33.569958  [  350.175035] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 5127 17:59:33.570421  [  350.228241] CPU: 0 PID: 3213 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5128 17:59:33.592748  [  350.235978] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5129 17:59:33.593205  [  350.242329] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5130 17:59:33.593584  [  350.248341] pc : __arch_copy_to_user+0xa0/0x310
 5131 17:59:33.594024  [  350.252870] lr : _copy_to_user+0x6c/0x94
 5132 17:59:33.614278  [  350.256786] sp : ffff8000174fbc70
 5133 17:59:33.614749  [  350.260096] x29: ffff8000174fbc70 x28: ffff0005c50e4980 
 5134 17:59:33.615161  [  350.265406] x27: 0000000000000000 x26: 0000000000000000 
 5135 17:59:33.615556  [  350.270717] x25: ffff8000114f18e8 x24: ffff8000174fbe20 
 5136 17:59:33.635867  [  350.276027] x23: 0000000000000016 x22: ffff0005c7f00000 
 5137 17:59:33.636345  [  350.281337] x21: ffff8000174fbff8 x20: 0000ffffb4252000 
 5138 17:59:33.636754  [  350.286647] x19: 0000000000000020 x18: 0000000000000000 
 5139 17:59:33.637147  [  350.291956] x17: 0000000000000000 x16: 0000000000000000 
 5140 17:59:33.638659  [  350.297266] x15: ffff8000174fbff8 x14: 000000000000010b 
 5141 17:59:33.658375  [  350.302575] x13: 0000000000000001 x12: 0000000000000002 
 5142 17:59:33.658855  [  350.307885] x11: 0000024b24ab2ef0 x10: 0000000000001440 
 5143 17:59:33.660390  [  350.313194] x9 : ffff80001011bcd0 x8 : ffff00063f7e97c0 
 5144 17:59:33.660800  [  350.318503] x7 : ffff0005c50e4980 x6 : 0000ffffb4252008 
 5145 17:59:33.681231  [  350.323812] x5 : 0000ffffb4252020 x4 : 0000000000000008 
 5146 17:59:33.681703  [  350.329121] x3 : 0000000000000010 x2 : 0000000000000018 
 5147 17:59:33.682115  [  350.334431] x1 : ffff8000174fc000 x0 : 0000ffffb4252000 
 5148 17:59:33.683667  [  350.339741] Call trace:
 5149 17:59:33.684076  [  350.342184]  __arch_copy_to_user+0xa0/0x310
 5150 17:59:33.703840  [  350.346366]  do_usercopy_stack+0x28c/0x294
 5151 17:59:33.704332  [  350.350458]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5152 17:59:33.705893  [  350.355244]  lkdtm_do_action+0x24/0x40
 5153 17:59:33.706306  [  350.358987]  direct_entry+0xd0/0x140
 5154 17:59:33.706699  [  350.362560]  full_proxy_write+0x68/0xbc
 5155 17:59:33.707081  [  350.366396]  vfs_write+0xec/0x20c
 5156 17:59:33.725493  [  350.369708]  ksys_write+0x70/0x100
 5157 17:59:33.726015  [  350.373105]  __arm64_sys_write+0x24/0x30
 5158 17:59:33.726424  [  350.377026]  el0_svc_common.constprop.0+0x84/0x1e0
 5159 17:59:33.726813  [  350.381812]  do_el0_svc+0x2c/0x94
 5160 17:59:33.727197  [  350.385122]  el0_svc+0x20/0x30
 5161 17:59:33.727575  [  350.388172]  el0_sync_handler+0xb0/0xb4
 5162 17:59:33.739336  [  350.392004]  el0_sync+0x180/0x1c0
 5163 17:59:33.739823  [  350.395318] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5164 17:59:33.742442  [  350.401410] ---[ end trace b07e3d6731f442e9 ]---
 5165 17:59:33.745843  # Segmentation fault
 5166 17:59:34.187440  # [  350.082794] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5167 17:59:34.187922  # [  350.088939] lkdtm: good_stack: ffff8000174fbcd8-ffff8000174fbcf8
 5168 17:59:34.189389  # [  350.095017] lkdtm: bad_stack : ffff8000174fbff8-ffff8000174fc018
 5169 17:59:34.209080  # [  350.101128] lkdtm: attempting good copy_to_user of local stack
 5170 17:59:34.209544  # [  350.107120] lkdtm: attempting bad copy_to_user of distant stack
 5171 17:59:34.210000  # [  350.113322] Unable to handle kernel paging request at virtual address ffff8000174fc000
 5172 17:59:34.210389  # [  350.121532] Mem abort info:
 5173 17:59:34.231505  # [  350.124907]   ESR = 0x96000007
 5174 17:59:34.231867  # [  350.128324]   EC = 0x25: DABT (current EL), IL = 32 bits
 5175 17:59:34.232269  # [  350.133793]   SET = 0, FnV = 0
 5176 17:59:34.233497  # [  350.136882]   EA = 0, S1PTW = 0
 5177 17:59:34.233788  # [  350.140020] Data abort info:
 5178 17:59:34.233995  # [  350.142949]   ISV = 0, ISS = 0x00000007
 5179 17:59:34.253147  # [  350.146852]   CM = 0, WnR = 0
 5180 17:59:34.253590  # [  350.149956] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc2000
 5181 17:59:34.254803  # [  350.156674] [ffff8000174fc000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607cab003, pte=0000000000000000
 5182 17:59:34.275694  # [  350.169377] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5183 17:59:34.319945  # [  350.175035] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm cfg80211 rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec hci_uart btqca wlcore_sdio btbcm videobuf2_v4l2 videobuf2_common drm_kms_helper crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev rcar_fcp mc renesas_usb3 bluetooth display_connector snd_soc_rcar phy_rcar_gen3_usb3 rcar_can ecdh_generic pwm_rcar ecc can_dev drm renesas_usbhs rfkill usb_dmac realtek
 5184 17:59:34.321482  # [  350.228241] CPU: 0 PID: 3213 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5185 17:59:34.342428  # [  350.235978] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5186 17:59:34.342617  # [  350.242329] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5187 17:59:34.344092  # [  350.248341] pc : __arch_copy_to_user+0xa0/0x310
 5188 17:59:34.344464  # [  350.252870] lr : _copy_to_user+0x6c/0x94
 5189 17:59:34.364113  # [  350.256786] sp : ffff8000174fbc70
 5190 17:59:34.364365  # [  350.260096] x29: ffff8000174fbc70 x28: ffff0005c50e4980 
 5191 17:59:34.364719  # [  350.265406] x27: 0000000000000000 x26: 0000000000000000 
 5192 17:59:34.366139  # [  350.270717] x25: ffff8000114f18e8 x24: ffff8000174fbe20 
 5193 17:59:34.387867  # [  350.276027] x23: 0000000000000016 x22: ffff0005c7f00000 
 5194 17:59:34.388299  # [  350.281337] x21: ffff8000174fbff8 x20: 0000ffffb4252000 
 5195 17:59:34.388675  # [  350.286647] x19: 0000000000000020 x18: 0000000000000000 
 5196 17:59:34.389032  # [  350.291956] x17: 0000000000000000 x16: 0000000000000000 
 5197 17:59:34.390256  # [  350.297266] x15: ffff8000174fbff8 x14: 000000000000010b 
 5198 17:59:34.409334  # [  350.302575] x13: 0000000000000001 x12: 0000000000000002 
 5199 17:59:34.409572  # [  350.307885] x11: 0000024b24ab2ef0 x10: 0000000000001440 
 5200 17:59:34.409744  # [  350.313194] x9 : ffff80001011bcd0 x8 : ffff00063f7e97c0 
 5201 17:59:34.410890  # [  350.318503] x7 : ffff0005c50e4980 x6 : 0000ffffb4252008 
 5202 17:59:34.431087  # [  350.323812] x5 : 0000ffffb4252020 x4 : 0000000000000008 
 5203 17:59:34.431466  # [  350.329121] x3 : 0000000000000010 x2 : 0000000000000018 
 5204 17:59:34.431788  # [  350.334431] x1 : ffff8000174fc000 x0 : 0000ffffb4252000 
 5205 17:59:34.432096  # [  350.339741] Call trace:
 5206 17:59:34.453610  # [  350.342184]  __arch_copy_to_user+0xa0/0x310
 5207 17:59:34.453979  # [  350.346366]  do_usercopy_stack+0x28c/0x294
 5208 17:59:34.454337  # [  350.350458]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5209 17:59:34.455751  # [  350.355244]  lkdtm_do_action+0x24/0x40
 5210 17:59:34.456116  # [  350.358987]  direct_entry+0xd0/0x140
 5211 17:59:34.456465  # [  350.362560]  full_proxy_write+0x68/0xbc
 5212 17:59:34.475919  # [  350.366396]  vfs_write+0xec/0x20c
 5213 17:59:34.476105  # [  350.369708]  ksys_write+0x70/0x100
 5214 17:59:34.476265  # [  350.373105]  __arm64_sys_write+0x24/0x30
 5215 17:59:34.476965  # [  350.377026]  el0_svc_common.constprop.0+0x84/0x1e0
 5216 17:59:34.477124  # [  350.381812]  do_el0_svc+0x2c/0x94
 5217 17:59:34.477276  # [  350.385122]  el0_svc+0x20/0x30
 5218 17:59:34.497778  # [  350.388172]  el0_sync_handler+0xb0/0xb4
 5219 17:59:34.498089  # [  350.392004]  el0_sync+0x180/0x1c0
 5220 17:59:34.498357  # [  350.395318] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5221 17:59:34.499430  # [  350.401410] ---[ end trace b07e3d6731f442e9 ]---
 5222 17:59:34.505295  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5223 17:59:34.505662  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5224 17:59:34.508604  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5225 17:59:35.966504  [  352.625394] lkdtm: Performing direct entry USERCOPY_KERNEL
 5226 17:59:35.975155  [  352.631007] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114f1df0
 5227 17:59:35.982775  [  352.638858] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d2b30
 5228 17:59:35.987127  [  352.646450] lkdtm: FAIL: survived bad copy_to_user()
 5229 17:59:36.157368  # [  352.625394] lkdtm: Performing direct entry USERCOPY_KERNEL
 5230 17:59:36.157824  # [  352.631007] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114f1df0
 5231 17:59:36.159342  # [  352.638858] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d2b30
 5232 17:59:36.163884  # [  352.646450] lkdtm: FAIL: survived bad copy_to_user()
 5233 17:59:36.186098  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5234 17:59:36.264533  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5235 17:59:36.290922  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5236 17:59:36.863504  [  353.517197] lkdtm: Performing direct entry STACKLEAK_ERASING
 5237 17:59:36.866705  [  353.523070] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5238 17:59:36.875366  [  353.531806] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5239 17:59:36.894774  [  353.539395] lkdtm: FAIL: the thread stack is NOT properly erased
 5240 17:59:36.895147  [  353.545565] CPU: 5 PID: 3295 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5241 17:59:36.895471  [  353.553309] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5242 17:59:36.917437  [  353.559664] Call trace:
 5243 17:59:36.917919  [  353.562123]  dump_backtrace+0x0/0x1e4
 5244 17:59:36.918313  [  353.565787]  show_stack+0x20/0x2c
 5245 17:59:36.918672  [  353.569108]  dump_stack+0xf8/0x168
 5246 17:59:36.919020  [  353.572515]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5247 17:59:36.920513  [  353.577137]  lkdtm_do_action+0x24/0x40
 5248 17:59:36.940055  [  353.580886]  direct_entry+0xd0/0x140
 5249 17:59:36.940520  [  353.584465]  full_proxy_write+0x68/0xbc
 5250 17:59:36.940921  [  353.588306]  vfs_write+0xec/0x20c
 5251 17:59:36.941323  [  353.591624]  ksys_write+0x70/0x100
 5252 17:59:36.941730  [  353.595026]  __arm64_sys_write+0x24/0x30
 5253 17:59:36.943255  [  353.598953]  el0_svc_common.constprop.0+0x84/0x1e0
 5254 17:59:36.949967  [  353.603745]  do_el0_svc+0x2c/0x94
 5255 17:59:36.950432  [  353.607062]  el0_svc+0x20/0x30
 5256 17:59:36.953011  [  353.610117]  el0_sync_handler+0xb0/0xb4
 5257 17:59:36.953290  [  353.613954]  el0_sync+0x180/0x1c0
 5258 17:59:37.110765  # [  353.517197] lkdtm: Performing direct entry STACKLEAK_ERASING
 5259 17:59:37.111234  # [  353.523070] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5260 17:59:37.111636  # [  353.531806] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5261 17:59:37.132310  # [  353.539395] lkdtm: FAIL: the thread stack is NOT properly erased
 5262 17:59:37.133992  # [  353.545565] CPU: 5 PID: 3295 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5263 17:59:37.134408  # [  353.553309] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5264 17:59:37.134803  # [  353.559664] Call trace:
 5265 17:59:37.153974  # [  353.562123]  dump_backtrace+0x0/0x1e4
 5266 17:59:37.154425  # [  353.565787]  show_stack+0x20/0x2c
 5267 17:59:37.154778  # [  353.569108]  dump_stack+0xf8/0x168
 5268 17:59:37.155117  # [  353.572515]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5269 17:59:37.156239  # [  353.577137]  lkdtm_do_action+0x24/0x40
 5270 17:59:37.156478  # [  353.580886]  direct_entry+0xd0/0x140
 5271 17:59:37.176524  # [  353.584465]  full_proxy_write+0x68/0xbc
 5272 17:59:37.176811  # [  353.588306]  vfs_write+0xec/0x20c
 5273 17:59:37.177058  # [  353.591624]  ksys_write+0x70/0x100
 5274 17:59:37.178285  # [  353.595026]  __arm64_sys_write+0x24/0x30
 5275 17:59:37.178611  # [  353.598953]  el0_svc_common.constprop.0+0x84/0x1e0
 5276 17:59:37.198130  # [  353.603745]  do_el0_svc+0x2c/0x94
 5277 17:59:37.198567  # [  353.607062]  el0_svc+0x20/0x30
 5278 17:59:37.198936  # [  353.610117]  el0_sync_handler+0xb0/0xb4
 5279 17:59:37.199311  # [  353.613954]  el0_sync+0x180/0x1c0
 5280 17:59:37.200762  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5281 17:59:37.203551  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5282 17:59:37.419018  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5283 17:59:37.814107  [  354.466799] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5284 17:59:37.814584  [  354.472666] lkdtm: Calling matched prototype ...
 5285 17:59:37.819499  [  354.478963] lkdtm: Calling mismatched prototype ...
 5286 17:59:37.827126  [  354.484314] lkdtm: Fail: survived mismatched prototype function call!
 5287 17:59:37.962509  # [  354.466799] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5288 17:59:37.962948  # [  354.472666] lkdtm: Calling matched prototype ...
 5289 17:59:37.964476  # [  354.478963] lkdtm: Calling mismatched prototype ...
 5290 17:59:37.964877  # [  354.484314] lkdtm: Fail: survived mismatched prototype function call!
 5291 17:59:37.980806  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5292 17:59:38.054828  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5293 17:59:38.220877  + ../../utils/send-to-lava.sh ./output/result.txt
 5294 17:59:38.587512  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5295 17:59:38.589204  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5297 17:59:38.830461  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5298 17:59:38.831320  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5300 17:59:39.127431  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5302 17:59:39.130438  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5303 17:59:39.371232  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5304 17:59:39.371945  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5306 17:59:39.606857  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5307 17:59:39.607583  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5309 17:59:39.847624  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5310 17:59:39.848347  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5312 17:59:40.089613  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5313 17:59:40.090367  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5315 17:59:40.344608  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5317 17:59:40.347546  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5318 17:59:40.574615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5319 17:59:40.575329  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5321 17:59:40.811238  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5322 17:59:40.811958  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5324 17:59:41.050189  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5326 17:59:41.053130  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5327 17:59:41.294051  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5328 17:59:41.294776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5330 17:59:41.518052  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5331 17:59:41.518786  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5333 17:59:41.860211  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5334 17:59:41.860936  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5336 17:59:42.088469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5337 17:59:42.089194  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5339 17:59:42.330454  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5340 17:59:42.331179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5342 17:59:42.574459  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5343 17:59:42.575182  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5345 17:59:42.840696  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5346 17:59:42.841425  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5348 17:59:43.074141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5349 17:59:43.075053  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5351 17:59:43.307705  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5352 17:59:43.308427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5354 17:59:43.558076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5355 17:59:43.558800  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5357 17:59:43.798940  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5358 17:59:43.799659  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5360 17:59:44.047143  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5361 17:59:44.047862  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5363 17:59:44.294577  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5364 17:59:44.295298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5366 17:59:44.537775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5367 17:59:44.538509  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5369 17:59:44.774274  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5370 17:59:44.775000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5372 17:59:44.990927  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5373 17:59:44.991650  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5375 17:59:45.216176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5376 17:59:45.216895  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5378 17:59:45.457978  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5379 17:59:45.458701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5381 17:59:45.691697  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5382 17:59:45.692423  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5384 17:59:45.925047  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5385 17:59:45.925773  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5387 17:59:46.157571  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5388 17:59:46.158365  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5390 17:59:46.408048  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5391 17:59:46.408763  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5393 17:59:46.639407  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5394 17:59:46.640132  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5396 17:59:46.950048  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5397 17:59:46.950771  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5399 17:59:47.183652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5400 17:59:47.184375  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5402 17:59:47.412764  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5403 17:59:47.413480  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5405 17:59:47.666537  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5406 17:59:47.667253  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5408 17:59:47.904163  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5409 17:59:47.904890  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5411 17:59:48.156655  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5412 17:59:48.157380  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5414 17:59:48.396625  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5415 17:59:48.397348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5417 17:59:48.630061  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5418 17:59:48.630776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5420 17:59:48.872031  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5421 17:59:48.872756  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5423 17:59:49.106501  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5424 17:59:49.107219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5426 17:59:49.347503  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5427 17:59:49.348227  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5429 17:59:49.596893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5430 17:59:49.597614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5432 17:59:49.825119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5433 17:59:49.825834  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5435 17:59:50.049168  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5436 17:59:50.049952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5438 17:59:50.281494  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5439 17:59:50.282280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5441 17:59:50.523532  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5442 17:59:50.524256  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5444 17:59:50.756890  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5445 17:59:50.757612  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5447 17:59:51.033769  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5448 17:59:51.034493  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5450 17:59:51.267247  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5451 17:59:51.267971  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5453 17:59:51.491220  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5454 17:59:51.491942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5456 17:59:51.735212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5457 17:59:51.735934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5459 17:59:52.041523  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5460 17:59:52.042321  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5462 17:59:52.274020  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5463 17:59:52.274734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5465 17:59:52.500196  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5466 17:59:52.500919  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5468 17:59:52.741108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5469 17:59:52.741835  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5471 17:59:52.975571  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5472 17:59:52.976295  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5474 17:59:53.209108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5475 17:59:53.209833  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5477 17:59:53.441768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5478 17:59:53.442486  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5480 17:59:53.678345  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5481 17:59:53.679059  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5483 17:59:53.911692  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5484 17:59:53.912414  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5486 17:59:54.153343  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5487 17:59:54.153731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5489 17:59:54.386855  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5490 17:59:54.387235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5492 17:59:54.624592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5493 17:59:54.624968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5495 17:59:54.865732  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5496 17:59:54.866458  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5498 17:59:55.112051  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5499 17:59:55.112781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5501 17:59:55.345585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5502 17:59:55.346359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5504 17:59:55.579086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5505 17:59:55.579801  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5507 17:59:55.809337  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5508 17:59:55.810125  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5510 17:59:56.051161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5511 17:59:56.051882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5513 17:59:56.285799  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5514 17:59:56.286573  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5516 17:59:56.529961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5517 17:59:56.530792  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5519 17:59:56.776027  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5520 17:59:56.776759  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5522 17:59:57.009547  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5523 17:59:57.010347  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5525 17:59:57.243164  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5526 17:59:57.243886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5528 17:59:57.246674  + set +x
 5529 17:59:57.249788  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 770293_1.6.2.4.5>
 5530 17:59:57.250502  Received signal: <ENDRUN> 1_kselftest-lkdtm 770293_1.6.2.4.5
 5531 17:59:57.250933  Ending use of test pattern.
 5532 17:59:57.251321  Ending test lava.1_kselftest-lkdtm (770293_1.6.2.4.5), duration 260.78
 5534 17:59:57.303763  <LAVA_TEST_RUNNER EXIT>
 5535 17:59:57.304280  ok: lava_test_shell seems to have completed
 5536 17:59:57.307226  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5537 17:59:57.307767  end: 3.1 lava-test-shell (duration 00:04:31) [common]
 5538 17:59:57.308181  end: 3 lava-test-retry (duration 00:04:31) [common]
 5539 17:59:57.308595  start: 4 finalize (timeout 00:00:43) [common]
 5540 17:59:57.309033  start: 4.1 power-off (timeout 00:00:30) [common]
 5541 17:59:57.309549  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5542 17:59:57.987865  >> Warning: Unable to locate configuration directory, default config not loaded.

 5543 17:59:57.988942  >> Warning: Unable to locate configuration directory, default config not loaded.

 5544 17:59:58.169226  >> OFF

 5545 17:59:58.169863  Returned 0 in 0 seconds
 5546 17:59:58.270866  end: 4.1 power-off (duration 00:00:01) [common]
 5548 17:59:58.271763  start: 4.2 read-feedback (timeout 00:00:42) [common]
 5549 17:59:59.273278  Listened to connection for namespace 'common' for 1s
 5550 17:59:59.273925  Finalising connection for namespace 'common'
 5551 17:59:59.274409  / # 
 5552 17:59:59.375734  end: 4.2 read-feedback (duration 00:00:01) [common]
 5553 17:59:59.376342  end: 4 finalize (duration 00:00:02) [common]
 5554 17:59:59.376813  Cleaning after the job
 5555 17:59:59.377302  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/ramdisk
 5556 17:59:59.382487  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/kernel
 5557 17:59:59.390587  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/dtb
 5558 17:59:59.390929  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/nfsrootfs
 5559 17:59:59.482507  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/770293/tftp-deploy-7yl84c6d/modules
 5560 17:59:59.490702  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/770293
 5561 18:00:00.657211  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/770293
 5562 18:00:00.657567  Job finished correctly