Boot log: r8a774a1-hihope-rzg2m-ex

    1 08:32:05.329047  lava-dispatcher, installed at version: 2021.03
    2 08:32:05.329415  start: 0 validate
    3 08:32:05.329690  Start time: 2022-09-27 08:32:05.329672+00:00 (UTC)
    4 08:32:05.329969  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/arm64/initrd.cpio.gz exists
    5 08:32:05.678772  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image exists
    6 08:32:06.025621  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 08:32:06.378885  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/arm64/full.rootfs.tar.xz exists
    8 08:32:06.725762  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz exists
    9 08:32:07.080297  validate duration: 1.75
   11 08:32:07.081605  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 08:32:07.081909  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 08:32:07.082124  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 08:32:07.082396  Not decompressing ramdisk as can be used compressed.
   15 08:32:07.082598  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/arm64/initrd.cpio.gz
   16 08:32:07.082760  saving as /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/ramdisk/initrd.cpio.gz
   17 08:32:07.082915  total size: 4662395 (4MB)
   18 08:32:07.601524  progress   0% (0MB)
   19 08:32:08.115682  progress   5% (0MB)
   20 08:32:08.317991  progress  10% (0MB)
   21 08:32:08.473489  progress  15% (0MB)
   22 08:32:08.489158  progress  20% (0MB)
   23 08:32:08.625526  progress  25% (1MB)
   24 08:32:08.659082  progress  30% (1MB)
   25 08:32:08.814865  progress  35% (1MB)
   26 08:32:08.972254  progress  40% (1MB)
   27 08:32:09.005905  progress  45% (2MB)
   28 08:32:09.163174  progress  50% (2MB)
   29 08:32:09.320036  progress  55% (2MB)
   30 08:32:09.347712  progress  60% (2MB)
   31 08:32:09.502624  progress  65% (2MB)
   32 08:32:09.656787  progress  70% (3MB)
   33 08:32:09.684467  progress  75% (3MB)
   34 08:32:09.837582  progress  80% (3MB)
   35 08:32:09.988742  progress  85% (3MB)
   36 08:32:10.022249  progress  90% (4MB)
   37 08:32:10.175092  progress  95% (4MB)
   38 08:32:10.197709  progress 100% (4MB)
   39 08:32:10.198563  4MB downloaded in 3.12s (1.43MB/s)
   40 08:32:10.199198  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 08:32:10.200454  end: 1.1 download-retry (duration 00:00:03) [common]
   43 08:32:10.200877  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 08:32:10.201294  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 08:32:10.201900  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image
   46 08:32:10.202228  saving as /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/kernel/Image
   47 08:32:10.202544  total size: 44491264 (42MB)
   48 08:32:10.202854  No compression specified
   49 08:32:10.738055  progress   0% (0MB)
   50 08:32:12.515132  progress   5% (2MB)
   51 08:32:14.100024  progress  10% (4MB)
   52 08:32:15.658087  progress  15% (6MB)
   53 08:32:17.100568  progress  20% (8MB)
   54 08:32:18.635162  progress  25% (10MB)
   55 08:32:20.039361  progress  30% (12MB)
   56 08:32:21.296821  progress  35% (14MB)
   57 08:32:22.368878  progress  40% (17MB)
   58 08:32:23.261368  progress  45% (19MB)
   59 08:32:24.007371  progress  50% (21MB)
   60 08:32:24.691924  progress  55% (23MB)
   61 08:32:25.352771  progress  60% (25MB)
   62 08:32:25.885803  progress  65% (27MB)
   63 08:32:26.379138  progress  70% (29MB)
   64 08:32:26.981732  progress  75% (31MB)
   65 08:32:27.603102  progress  80% (33MB)
   66 08:32:28.165593  progress  85% (36MB)
   67 08:32:28.691625  progress  90% (38MB)
   68 08:32:29.204001  progress  95% (40MB)
   69 08:32:29.643094  progress 100% (42MB)
   70 08:32:29.644253  42MB downloaded in 19.44s (2.18MB/s)
   71 08:32:29.644886  end: 1.2.1 http-download (duration 00:00:19) [common]
   73 08:32:29.646042  end: 1.2 download-retry (duration 00:00:19) [common]
   74 08:32:29.646361  start: 1.3 download-retry (timeout 00:09:37) [common]
   75 08:32:29.646674  start: 1.3.1 http-download (timeout 00:09:37) [common]
   76 08:32:29.647113  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 08:32:29.647363  saving as /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 08:32:29.647598  total size: 57234 (0MB)
   79 08:32:29.647829  No compression specified
   80 08:32:30.171028  progress  57% (0MB)
   81 08:32:30.343108  progress 100% (0MB)
   82 08:32:30.344396  0MB downloaded in 0.70s (0.08MB/s)
   83 08:32:30.345116  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 08:32:30.346635  end: 1.3 download-retry (duration 00:00:01) [common]
   86 08:32:30.347153  start: 1.4 download-retry (timeout 00:09:37) [common]
   87 08:32:30.347657  start: 1.4.1 http-download (timeout 00:09:37) [common]
   88 08:32:30.348285  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/arm64/full.rootfs.tar.xz
   89 08:32:30.348682  saving as /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/nfsrootfs/full.rootfs.tar
   90 08:32:30.349061  total size: 200759532 (191MB)
   91 08:32:30.349439  Using unxz to decompress xz
   92 08:32:30.893703  progress   0% (0MB)
   93 08:32:35.873976  progress   5% (9MB)
   94 08:32:39.783629  progress  10% (19MB)
   95 08:32:43.424262  progress  15% (28MB)
   96 08:32:46.221745  progress  20% (38MB)
   97 08:32:48.200159  progress  25% (47MB)
   98 08:32:50.014052  progress  30% (57MB)
   99 08:32:51.774553  progress  35% (67MB)
  100 08:32:53.627210  progress  40% (76MB)
  101 08:32:55.658714  progress  45% (86MB)
  102 08:32:57.562247  progress  50% (95MB)
  103 08:32:59.427605  progress  55% (105MB)
  104 08:33:01.316895  progress  60% (114MB)
  105 08:33:03.153145  progress  65% (124MB)
  106 08:33:04.920161  progress  70% (134MB)
  107 08:33:06.557977  progress  75% (143MB)
  108 08:33:08.481995  progress  80% (153MB)
  109 08:33:10.226070  progress  85% (162MB)
  110 08:33:11.829814  progress  90% (172MB)
  111 08:33:13.353871  progress  95% (181MB)
  112 08:33:14.889876  progress 100% (191MB)
  113 08:33:14.896066  191MB downloaded in 44.55s (4.30MB/s)
  114 08:33:14.896603  end: 1.4.1 http-download (duration 00:00:45) [common]
  116 08:33:14.897549  end: 1.4 download-retry (duration 00:00:45) [common]
  117 08:33:14.897831  start: 1.5 download-retry (timeout 00:08:52) [common]
  118 08:33:14.898147  start: 1.5.1 http-download (timeout 00:08:52) [common]
  119 08:33:14.898603  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz
  120 08:33:14.898848  saving as /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/modules/modules.tar
  121 08:33:14.899077  total size: 8593884 (8MB)
  122 08:33:14.899309  Using unxz to decompress xz
  123 08:33:15.440754  progress   0% (0MB)
  124 08:33:16.200382  progress   5% (0MB)
  125 08:33:16.337791  progress  10% (0MB)
  126 08:33:16.508480  progress  15% (1MB)
  127 08:33:16.670528  progress  20% (1MB)
  128 08:33:16.855493  progress  25% (2MB)
  129 08:33:17.166286  progress  30% (2MB)
  130 08:33:17.347997  progress  35% (2MB)
  131 08:33:17.525486  progress  40% (3MB)
  132 08:33:17.713059  progress  45% (3MB)
  133 08:33:17.888600  progress  50% (4MB)
  134 08:33:18.063317  progress  55% (4MB)
  135 08:33:18.237455  progress  60% (4MB)
  136 08:33:18.410931  progress  65% (5MB)
  137 08:33:18.585544  progress  70% (5MB)
  138 08:33:18.758697  progress  75% (6MB)
  139 08:33:18.931714  progress  80% (6MB)
  140 08:33:19.107992  progress  85% (6MB)
  141 08:33:19.295352  progress  90% (7MB)
  142 08:33:19.454109  progress  95% (7MB)
  143 08:33:19.623368  progress 100% (8MB)
  144 08:33:19.627706  8MB downloaded in 4.73s (1.73MB/s)
  145 08:33:19.628252  end: 1.5.1 http-download (duration 00:00:05) [common]
  147 08:33:19.629160  end: 1.5 download-retry (duration 00:00:05) [common]
  148 08:33:19.629469  start: 1.6 prepare-tftp-overlay (timeout 00:08:47) [common]
  149 08:33:19.629776  start: 1.6.1 extract-nfsrootfs (timeout 00:08:47) [common]
  150 08:33:24.985399  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/750067/extract-nfsrootfs-vd4g9__c
  151 08:33:24.985899  end: 1.6.1 extract-nfsrootfs (duration 00:00:05) [common]
  152 08:33:24.986092  start: 1.6.2 lava-overlay (timeout 00:08:42) [common]
  153 08:33:24.986398  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2
  154 08:33:24.986641  makedir: /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin
  155 08:33:24.986838  makedir: /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/tests
  156 08:33:24.987050  makedir: /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/results
  157 08:33:24.987269  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-add-keys
  158 08:33:24.987594  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-add-sources
  159 08:33:24.987855  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-background-process-start
  160 08:33:24.988116  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-background-process-stop
  161 08:33:24.988371  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-common-functions
  162 08:33:24.988629  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-echo-ipv4
  163 08:33:24.988886  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-install-packages
  164 08:33:24.989145  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-installed-packages
  165 08:33:24.989401  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-os-build
  166 08:33:24.989677  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-probe-channel
  167 08:33:24.989954  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-probe-ip
  168 08:33:24.990227  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-target-ip
  169 08:33:24.990480  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-target-mac
  170 08:33:24.990732  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-target-storage
  171 08:33:24.990990  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-test-case
  172 08:33:24.991263  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-test-event
  173 08:33:24.991518  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-test-feedback
  174 08:33:24.991780  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-test-raise
  175 08:33:24.992033  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-test-reference
  176 08:33:24.992288  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-test-runner
  177 08:33:24.992540  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-test-set
  178 08:33:24.992793  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-test-shell
  179 08:33:24.993057  Updating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-add-keys (debian)
  180 08:33:25.016647  Updating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-add-sources (debian)
  181 08:33:25.017224  Updating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-install-packages (debian)
  182 08:33:25.017891  Updating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-installed-packages (debian)
  183 08:33:25.018599  Updating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/bin/lava-os-build (debian)
  184 08:33:25.019141  Creating /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/environment
  185 08:33:25.019571  LAVA metadata
  186 08:33:25.019883  - LAVA_JOB_ID=750067
  187 08:33:25.020363  start: 1.6.2.1 ssh-authorize (timeout 00:08:42) [common]
  188 08:33:25.021349  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 08:33:25.021781  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:42) [common]
  190 08:33:25.022091  skipped lava-vland-overlay
  191 08:33:25.022463  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 08:33:25.022853  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:42) [common]
  193 08:33:25.023155  skipped lava-multinode-overlay
  194 08:33:25.023522  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 08:33:25.023909  start: 1.6.2.4 test-definition (timeout 00:08:42) [common]
  196 08:33:25.024259  Loading test definitions
  197 08:33:25.024682  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:42) [common]
  198 08:33:25.024946  Using /lava-750067 at stage 0
  199 08:33:25.026139  uuid=750067_1.6.2.4.1 testdef=None
  200 08:33:25.026548  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 08:33:25.026951  start: 1.6.2.4.2 test-overlay (timeout 00:08:42) [common]
  202 08:33:25.029091  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 08:33:25.030191  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:42) [common]
  205 08:33:25.031296  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 08:33:25.031802  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:42) [common]
  208 08:33:25.040895  runner path: /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/0/tests/0_timesync-off test_uuid 750067_1.6.2.4.1
  209 08:33:25.041239  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 08:33:25.041872  start: 1.6.2.4.5 git-repo-action (timeout 00:08:42) [common]
  212 08:33:25.042087  Using /lava-750067 at stage 0
  213 08:33:25.042391  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 08:33:25.042612  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/0/tests/1_kselftest-lkdtm'
  215 08:33:31.997932  Running '/usr/bin/git checkout kernelci.org
  216 08:33:32.267122  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 08:33:32.269894  uuid=750067_1.6.2.4.5 testdef=None
  218 08:33:32.270537  end: 1.6.2.4.5 git-repo-action (duration 00:00:07) [common]
  220 08:33:32.271696  start: 1.6.2.4.6 test-overlay (timeout 00:08:35) [common]
  221 08:33:32.274650  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 08:33:32.275251  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:35) [common]
  224 08:33:32.277947  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 08:33:32.278571  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:35) [common]
  227 08:33:32.298991  runner path: /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/0/tests/1_kselftest-lkdtm test_uuid 750067_1.6.2.4.5
  228 08:33:32.299333  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 08:33:32.299600  BRANCH='cip'
  230 08:33:32.299860  SKIPFILE='skipfile-lkft.yaml'
  231 08:33:32.300117  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  232 08:33:32.300377  TST_CASENAME=''
  233 08:33:32.300628  TST_CMDFILES='lkdtm'
  234 08:33:32.301204  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  236 08:33:32.302153  Creating lava-test-runner.conf files
  237 08:33:32.302418  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/750067/lava-overlay-udhu64d2/lava-750067/0 for stage 0
  238 08:33:32.302794  - 0_timesync-off
  239 08:33:32.303065  - 1_kselftest-lkdtm
  240 08:33:32.303438  end: 1.6.2.4 test-definition (duration 00:00:07) [common]
  241 08:33:32.303794  start: 1.6.2.5 compress-overlay (timeout 00:08:35) [common]
  242 08:33:41.943718  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  243 08:33:41.944032  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:25) [common]
  244 08:33:41.944210  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  245 08:33:41.944405  end: 1.6.2 lava-overlay (duration 00:00:17) [common]
  246 08:33:41.944588  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:25) [common]
  247 08:33:42.107866  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  248 08:33:42.108566  start: 1.6.4 extract-modules (timeout 00:08:25) [common]
  249 08:33:42.108845  extracting modules file /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/750067/extract-nfsrootfs-vd4g9__c
  250 08:33:42.381799  extracting modules file /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/750067/extract-overlay-ramdisk-tew3uo06/ramdisk
  251 08:33:42.649899  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  252 08:33:42.650242  start: 1.6.5 apply-overlay-tftp (timeout 00:08:24) [common]
  253 08:33:42.650413  [common] Applying overlay to NFS
  254 08:33:42.650558  [common] Applying overlay /var/lib/lava/dispatcher/tmp/750067/compress-overlay-7qw9j29j/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/750067/extract-nfsrootfs-vd4g9__c
  255 08:33:43.470914  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  256 08:33:43.471247  start: 1.6.6 prepare-kernel (timeout 00:08:24) [common]
  257 08:33:43.471435  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:24) [common]
  258 08:33:43.471648  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  259 08:33:43.471819  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  260 08:33:43.472010  start: 1.6.7 configure-preseed-file (timeout 00:08:24) [common]
  261 08:33:43.472178  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  262 08:33:43.472352  start: 1.6.8 compress-ramdisk (timeout 00:08:24) [common]
  263 08:33:43.472500  Building ramdisk /var/lib/lava/dispatcher/tmp/750067/extract-overlay-ramdisk-tew3uo06/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/750067/extract-overlay-ramdisk-tew3uo06/ramdisk
  264 08:33:43.908419  >> 123878 blocks

  265 08:33:46.342335  Adding RAMdisk u-boot header.
  266 08:33:46.343062  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/750067/extract-overlay-ramdisk-tew3uo06/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/750067/extract-overlay-ramdisk-tew3uo06/ramdisk.cpio.gz.uboot
  267 08:33:46.596553  output: Image Name:   
  268 08:33:46.597705  output: Created:      Tue Sep 27 08:33:46 2022
  269 08:33:46.598013  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  270 08:33:46.598269  output: Data Size:    17864570 Bytes = 17445.87 KiB = 17.04 MiB
  271 08:33:46.598519  output: Load Address: 00000000
  272 08:33:46.598759  output: Entry Point:  00000000
  273 08:33:46.599000  output: 
  274 08:33:46.599413  rename /var/lib/lava/dispatcher/tmp/750067/extract-overlay-ramdisk-tew3uo06/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/ramdisk/ramdisk.cpio.gz.uboot
  275 08:33:46.600063  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  276 08:33:46.600562  end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
  277 08:33:46.600915  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:20) [common]
  278 08:33:46.601243  No LXC device requested
  279 08:33:46.601560  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  280 08:33:46.601929  start: 1.8 deploy-device-env (timeout 00:08:20) [common]
  281 08:33:46.602242  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  282 08:33:46.602505  Checking files for TFTP limit of 4294967296 bytes.
  283 08:33:46.604796  end: 1 tftp-deploy (duration 00:01:40) [common]
  284 08:33:46.605312  start: 2 uboot-action (timeout 00:05:00) [common]
  285 08:33:46.605782  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  286 08:33:46.606259  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  287 08:33:46.606682  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  288 08:33:46.607396  substitutions:
  289 08:33:46.607783  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  290 08:33:46.608119  - {DTB_ADDR}: 0x48000000
  291 08:33:46.608423  - {DTB}: 750067/tftp-deploy-b8vxc3a9/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  292 08:33:46.608726  - {INITRD}: 750067/tftp-deploy-b8vxc3a9/ramdisk/ramdisk.cpio.gz.uboot
  293 08:33:46.609025  - {KERNEL_ADDR}: 0x48080000
  294 08:33:46.609322  - {KERNEL}: 750067/tftp-deploy-b8vxc3a9/kernel/Image
  295 08:33:46.609616  - {LAVA_MAC}: None
  296 08:33:46.609812  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/750067/extract-nfsrootfs-vd4g9__c
  297 08:33:46.609959  - {NFS_SERVER_IP}: 172.16.3.3
  298 08:33:46.610098  - {PRESEED_CONFIG}: None
  299 08:33:46.610223  - {PRESEED_LOCAL}: None
  300 08:33:46.610347  - {RAMDISK_ADDR}: 0x4ee2c2c0
  301 08:33:46.610472  - {RAMDISK}: 750067/tftp-deploy-b8vxc3a9/ramdisk/ramdisk.cpio.gz.uboot
  302 08:33:46.610597  - {ROOT_PART}: None
  303 08:33:46.610721  - {ROOT}: None
  304 08:33:46.610846  - {SERVER_IP}: 172.16.3.3
  305 08:33:46.610969  - {TEE_ADDR}: 0x83000000
  306 08:33:46.611093  - {TEE}: None
  307 08:33:46.611218  Parsed boot commands:
  308 08:33:46.611340  - setenv autoload no
  309 08:33:46.611465  - setenv initrd_high 0xffffffff
  310 08:33:46.611588  - setenv fdt_high 0xffffffff
  311 08:33:46.611712  - dhcp
  312 08:33:46.611835  - setenv serverip 172.16.3.3
  313 08:33:46.611959  - tftp 0x48080000 750067/tftp-deploy-b8vxc3a9/kernel/Image
  314 08:33:46.612083  - tftp 0x4ee2c2c0 750067/tftp-deploy-b8vxc3a9/ramdisk/ramdisk.cpio.gz.uboot
  315 08:33:46.612208  - setenv initrd_size ${filesize}
  316 08:33:46.612333  - tftp 0x48000000 750067/tftp-deploy-b8vxc3a9/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  317 08:33:46.612458  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/750067/extract-nfsrootfs-vd4g9__c,tcp,hard,v3  ip=dhcp'
  318 08:33:46.612587  - booti 0x48080000 0x4ee2c2c0 0x48000000
  319 08:33:46.612748  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  321 08:33:46.613244  start: 2.3 connect-device (timeout 00:05:00) [common]
  322 08:33:46.613388  [common] connect-device Connecting to device using 'telnet ts9 2001'
  323 08:33:47.172240  Setting prompt string to ['lava-test: # ']
  324 08:33:47.172636  end: 2.3 connect-device (duration 00:00:01) [common]
  325 08:33:47.172847  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  326 08:33:47.173043  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  327 08:33:47.173228  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  328 08:33:47.173499  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  329 08:33:47.750325  >> Warning: Unable to locate configuration directory, default config not loaded.

  330 08:33:47.751650  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 08:33:47.984222  >> OFF

  332 08:34:03.008088  >> Warning: Unable to locate configuration directory, default config not loaded.

  333 08:34:03.009709  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 08:34:03.321544  >> ON

  335 08:34:03.322248  Returned 0 in 16 seconds
  336 08:34:03.423392  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  338 08:34:03.424849  end: 2.4.1 reset-device (duration 00:00:16) [common]
  339 08:34:03.425408  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  340 08:34:03.425912  Setting prompt string to ['Hit any key to stop autoboot']
  341 08:34:03.426304  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  342 08:34:03.427582  Trying 192.168.1.209...
  343 08:34:03.428008  Connected to ts9.
  344 08:34:03.428382  Escape character is '^]'.
  345 08:34:03.428748  
  346 08:34:03.429112  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  347 08:34:03.429488  
  348 08:34:03.740953  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  349 08:34:03.741821  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  350 08:34:03.742236  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  351 08:34:03.742638  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  352 08:34:03.743029  NOTICE:  BL2: LCM state is unknown
  353 08:34:03.744494  NOTICE:  BL2: DDR3200(rev.0.41)
  354 08:34:03.751903  NOTICE:  BL2: [COLD_BOOT]
  355 08:34:03.774234  NOTICE:  BL2: DRAM Split is 2ch
  356 08:34:03.774724  NOTICE:  BL2: QoS is default setting(rev.0.19)
  357 08:34:03.774892  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  358 08:34:03.775052  NOTICE:  BL2: Periodic Write DQ Training
  359 08:34:03.775208  NOTICE:  BL2: DRAM don't have ECC configuration
  360 08:34:03.797155  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  361 08:34:03.797442  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  362 08:34:03.797732  NOTICE:  BL2: Lossy Decomp areas
  363 08:34:03.798029  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  364 08:34:03.798477  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  365 08:34:03.818660  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  366 08:34:03.819030  NOTICE:  BL2: FDT at 0xe631d548
  367 08:34:03.819336  NOTICE:  BL2: v2.4(release):44427a7
  368 08:34:03.819916  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  369 08:34:03.820238  NOTICE:  BL2: Normal boot
  370 08:34:03.820547  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  371 08:34:03.830756  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  372 08:34:03.831135  NOTICE:  rzg_file_len: len: 0x0003e000
  373 08:34:03.834111  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  374 08:34:03.891218  NOTICE:  rzg_file_len: len: 0x00100000
  375 08:34:03.894360  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  376 08:34:04.109813  NOTICE:  BL2: Booting BL31
  377 08:34:04.647348  
  378 08:34:04.647826  
  379 08:34:04.648231  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  380 08:34:04.648620  
  381 08:34:04.649000  CPU: Renesas Electronics R8A774A1 rev 1.3
  382 08:34:04.650505  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  383 08:34:04.909327  DRAM:  3.9 GiB
  384 08:34:04.909858  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  385 08:34:04.912542  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  386 08:34:04.913012  
  387 08:34:04.971761  WDT:   Not found!
  388 08:34:04.977094  MMC:   sd@ee100000: 0, sd@ee160000: 1
  389 08:34:05.138115  Loading Environment from MMC... OK
  390 08:34:05.138582  In:    serial@e6e88000
  391 08:34:05.138977  Out:   serial@e6e88000
  392 08:34:05.141357  Err:   serial@e6e88000
  393 08:34:05.141843  Re-init wdt failed!
  394 08:34:05.236361  Net:   eth0: ethernet@e6800000
  396 08:34:05.291906  Hit any key to stop autoboot:  2 
  397 08:34:05.292587  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  398 08:34:05.293148  start: 2.4.3 bootloader-commands (timeout 00:04:41) [common]
  399 08:34:05.293590  Setting prompt string to ['=>']
  400 08:34:05.294062  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:41)
  401 08:34:05.302030   0 
  402 08:34:05.302898  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 08:34:05.303337  Sending with 20 millisecond of delay
  405 08:34:06.625024  => setenv autoload no
  406 08:34:06.645749  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 08:34:06.650350  setenv autoload no
  408 08:34:06.651021  Sending with 20 millisecond of delay
  410 08:34:08.748320  => setenv initrd_high 0xffffffff
  411 08:34:08.769198  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 08:34:08.770092  setenv initrd_high 0xffffffff
  413 08:34:08.770747  Sending with 20 millisecond of delay
  415 08:34:10.656859  => setenv fdt_high 0xffffffff
  416 08:34:10.677604  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 08:34:10.678426  setenv fdt_high 0xffffffff
  418 08:34:10.679079  Sending with 20 millisecond of delay
  420 08:34:11.012506  => dhcp
  421 08:34:11.033246  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 08:34:11.034053  dhcp
  423 08:34:14.774613  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  424 08:34:14.779969  BOOTP broadcast 1
  425 08:34:15.032475  BOOTP broadcast 2
  426 08:34:15.535054  BOOTP broadcast 3
  427 08:34:15.679703  DHCP client bound to address 172.16.3.182 (897 ms)
  428 08:34:15.680434  Sending with 20 millisecond of delay
  430 08:34:17.566498  => setenv serverip 172.16.3.3
  431 08:34:17.587235  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:29)
  432 08:34:17.588058  setenv serverip 172.16.3.3
  433 08:34:17.588706  Sending with 20 millisecond of delay
  435 08:34:21.592909  => tftp 0x48080000 750067/tftp-deploy-b8vxc3a9/kernel/Image
  436 08:34:21.613698  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:25)
  437 08:34:21.614491  tftp 0x48080000 750067/tftp-deploy-b8vxc3a9/kernel/Image
  438 08:34:21.617768  Using ethernet@e6800000 device
  439 08:34:21.618226  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  440 08:34:21.632476  Filename '750067/tftp-deploy-b8vxc3a9/kernel/Image'.
  441 08:34:21.632872  Load address: 0x48080000
  442 08:34:21.821765  Loading: *#################################################################
  443 08:34:21.923732  	 #################################################################
  444 08:34:21.967911  	 #################################################################
  445 08:34:22.153400  	 #################################################################
  446 08:34:22.218144  	 #################################################################
  447 08:34:22.303637  	 #################################################################
  448 08:34:22.411386  	 #################################################################
  449 08:34:22.595528  	 #################################################################
  450 08:34:22.695399  	 #################################################################
  451 08:34:22.796270  	 #################################################################
  452 08:34:22.839411  	 #################################################################
  453 08:34:22.945735  	 #################################################################
  454 08:34:23.074093  	 #################################################################
  455 08:34:23.181621  	 #################################################################
  456 08:34:23.365718  	 #################################################################
  457 08:34:23.388862  	 #################################################################
  458 08:34:23.516174  	 #################################################################
  459 08:34:23.699291  	 #################################################################
  460 08:34:23.799102  	 #################################################################
  461 08:34:23.843630  	 #################################################################
  462 08:34:23.951334  	 #################################################################
  463 08:34:24.057919  	 #################################################################
  464 08:34:24.243165  	 #################################################################
  465 08:34:24.265204  	 #################################################################
  466 08:34:24.390320  	 #################################################################
  467 08:34:24.498934  	 #################################################################
  468 08:34:24.683908  	 #################################################################
  469 08:34:24.785890  	 #################################################################
  470 08:34:24.885683  	 #################################################################
  471 08:34:24.985533  	 #################################################################
  472 08:34:25.086659  	 #################################################################
  473 08:34:25.153304  	 #################################################################
  474 08:34:25.258624  	 #################################################################
  475 08:34:25.443903  	 #################################################################
  476 08:34:25.489311  	 #################################################################
  477 08:34:25.595678  	 #################################################################
  478 08:34:25.702437  	 #################################################################
  479 08:34:25.809965  	 #################################################################
  480 08:34:25.938443  	 #################################################################
  481 08:34:26.046003  	 #################################################################
  482 08:34:26.153611  	 #################################################################
  483 08:34:26.258739  	 #################################################################
  484 08:34:26.446266  	 #################################################################
  485 08:34:26.491678  	 #################################################################
  486 08:34:26.598036  	 #################################################################
  487 08:34:26.706386  	 #################################################################
  488 08:34:26.773902  	 #########################################
  489 08:34:26.774307  	 8.2 MiB/s
  490 08:34:26.774652  done
  491 08:34:26.777110  Bytes transferred = 44491264 (2a6e200 hex)
  492 08:34:26.777825  Sending with 20 millisecond of delay
  494 08:34:31.982455  => tftp 0x4ee2c2c0 750067/tftp-deploy-b8vxc3a9/ramdisk/ramdisk.cpio.gz.uboot
  495 08:34:32.003188  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:15)
  496 08:34:32.003986  tftp 0x4ee2c2c0 750067/tftp-deploy-b8vxc3a9/ramdisk/ramdisk.cpio.gz.uboot
  497 08:34:32.009081  Using ethernet@e6800000 device
  498 08:34:32.009562  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  499 08:34:32.010365  Filename '750067/tftp-deploy-b8vxc3a9/ramdisk/ramdisk.cpio.gz.uboot'.
  500 08:34:32.010785  Load address: 0x4ee2c2c0
  501 08:34:32.137619  Loading: *#################################################################
  502 08:34:32.321425  	 #################################################################
  503 08:34:32.422414  	 #################################################################
  504 08:34:32.465961  	 #################################################################
  505 08:34:32.575768  	 #################################################################
  506 08:34:32.759982  	 #################################################################
  507 08:34:32.859771  	 #################################################################
  508 08:34:32.904166  	 #################################################################
  509 08:34:33.011539  	 #################################################################
  510 08:34:33.119142  	 #################################################################
  511 08:34:33.247323  	 #################################################################
  512 08:34:33.354774  	 #################################################################
  513 08:34:33.460998  	 #################################################################
  514 08:34:33.588654  	 #################################################################
  515 08:34:33.695650  	 #################################################################
  516 08:34:33.801968  	 #################################################################
  517 08:34:33.908748  	 #################################################################
  518 08:34:34.017207  	 #################################################################
  519 08:34:34.097310  	 ###############################################
  520 08:34:34.097760  	 8.2 MiB/s
  521 08:34:34.098126  done
  522 08:34:34.100530  Bytes transferred = 17864634 (11097ba hex)
  523 08:34:34.101233  Sending with 20 millisecond of delay
  525 08:34:36.269559  => setenv initrd_size ${filesize}
  526 08:34:36.290315  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:10)
  527 08:34:36.291115  setenv initrd_size ${filesize}
  528 08:34:36.291759  Sending with 20 millisecond of delay
  530 08:34:41.706747  => tftp 0x48000000 750067/tftp-deploy-b8vxc3a9/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 08:34:41.727488  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:05)
  532 08:34:41.728275  tftp 0x48000000 750067/tftp-deploy-b8vxc3a9/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 08:34:41.732967  Using ethernet@e6800000 device
  534 08:34:41.733438  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  535 08:34:41.734200  Filename '750067/tftp-deploy-b8vxc3a9/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  536 08:34:41.744165  Load address: 0x48000000
  537 08:34:41.750832  Loading: *####
  538 08:34:41.751288  	 6.1 MiB/s
  539 08:34:41.751684  done
  540 08:34:41.752062  Bytes transferred = 57234 (df92 hex)
  541 08:34:41.752687  Sending with 20 millisecond of delay
  543 08:34:53.165960  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/750067/extract-nfsrootfs-vd4g9__c,tcp,hard,v3  ip=dhcp'
  544 08:34:53.186797  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:03:53)
  545 08:34:53.187627  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/750067/extract-nfsrootfs-vd4g9__c,tcp,hard,v3  ip=dhcp'
  546 08:34:53.188387  Sending with 20 millisecond of delay
  548 08:34:55.921858  => booti 0x48080000 0x4ee2c2c0 0x48000000
  549 08:34:55.942659  Setting prompt string to ['Starting kernel']
  550 08:34:55.943160  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:51)
  551 08:34:55.944098  booti 0x48080000 0x4ee2c2c0 0x48000000
  552 08:34:55.944504  Moving Image from 0x48080000 to 0x48200000, end=4b780000
  553 08:34:56.029193  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  554 08:34:56.029690     Image Name:   
  555 08:34:56.030417     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  556 08:34:56.030850     Data Size:    17864570 Bytes = 17 MiB
  557 08:34:56.031258     Load Address: 00000000
  558 08:34:56.031649     Entry Point:  00000000
  559 08:34:56.127900     Verifying Checksum ... OK
  560 08:34:56.128364  ## Flattened Device Tree blob at 48000000
  561 08:34:56.128764     Booting using the fdt blob at 0x48000000
  562 08:34:56.155279     Loading Ramdisk to b8e0d000, end b9f1677a ... OK
  563 08:34:56.161977     Loading Device Tree to 00000000b8dfc000, end 00000000b8e0cf91 ... OK
  564 08:34:56.165364  
  565 08:34:56.165899  Starting kernel ...
  566 08:34:56.166309  
  567 08:34:56.167117  end: 2.4.3 bootloader-commands (duration 00:00:51) [common]
  568 08:34:56.167647  start: 2.4.4 auto-login-action (timeout 00:03:50) [common]
  569 08:34:56.168079  Setting prompt string to ['Linux version [0-9]']
  570 08:34:56.168510  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  571 08:34:56.168966  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:05:00)
  572 08:34:59.096944  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  573 08:34:59.097925  start: 2.4.4.1 login-action (timeout 00:03:48) [common]
  574 08:34:59.098394  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  575 08:34:59.098889  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  576 08:34:59.099335  Using line separator: #'\n'#
  577 08:34:59.099721  No login prompt set.
  578 08:34:59.100169  Parsing kernel messages
  579 08:34:59.100560  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  580 08:34:59.101158  [login-action] Waiting for messages, (timeout 00:03:48)
  581 08:34:59.118416  [    0.000000] Linux version 5.10.145-cip17 (KernelCI@build-j216771-arm64-gcc-10-defconfig-arm64-chromebook-nzfml) (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 Tue Sep 27 08:02:07 UTC 2022
  582 08:34:59.118926  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  583 08:34:59.119330  [    0.000000] efi: UEFI not found.
  584 08:34:59.120029  [    0.000000] NUMA: No NUMA configuration found
  585 08:34:59.142051  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  586 08:34:59.142407  [    0.000000] NUMA: NODE_DATA [mem 0x67f7eb7c0-0x67f7edfff]
  587 08:34:59.143035  [    0.000000] Zone ranges:
  588 08:34:59.143379  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  589 08:34:59.143712  [    0.000000]   DMA32    empty
  590 08:34:59.163659  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  591 08:34:59.164069  [    0.000000] Movable zone start for each node
  592 08:34:59.164413  [    0.000000] Early memory node ranges
  593 08:34:59.165109  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  594 08:34:59.186328  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  595 08:34:59.186796  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  596 08:34:59.187200  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  597 08:34:59.187969  [    0.000000] psci: probing for conduit method from DT.
  598 08:34:59.208926  [    0.000000] psci: PSCIv1.1 detected in firmware.
  599 08:34:59.209390  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  600 08:34:59.210216  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  601 08:34:59.210615  [    0.000000] psci: SMC Calling Convention v1.2
  602 08:34:59.230445  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  603 08:34:59.230915  [    0.000000] Detected PIPT I-cache on CPU0
  604 08:34:59.231316  [    0.000000] CPU features: detected: EL2 vector hardening
  605 08:34:59.231700  [    0.000000] CPU features: detected: Spectre-v2
  606 08:34:59.254179  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  607 08:34:59.254647  [    0.000000] CPU features: detected: Spectre-BHB
  608 08:34:59.255457  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  609 08:34:59.255854  [    0.000000] Policy zone: Normal
  610 08:34:59.275707  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/750067/extract-nfsrootfs-vd4g9__c,tcp,hard,v3  ip=dhcp wdt_overflow=0
  611 08:34:59.276612  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  612 08:34:59.297333  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  613 08:34:59.297866  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  614 08:34:59.298728  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  615 08:34:59.320916  [    0.000000] Memory: 3811472K/4063232K available (19328K kernel code, 4600K rwdata, 9520K rodata, 9856K init, 11277K bss, 218992K reserved, 32768K cma-reserved)
  616 08:34:59.321868  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  617 08:34:59.322286  [    0.000000] ftrace: allocating 59186 entries in 232 pages
  618 08:34:59.342455  [    0.000000] ftrace: allocated 232 pages with 4 groups
  619 08:34:59.342932  [    0.000000] Running RCU self tests
  620 08:34:59.343338  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  621 08:34:59.344190  [    0.000000] rcu: 	RCU event tracing is enabled.
  622 08:34:59.365090  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  623 08:34:59.365578  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  624 08:34:59.366021  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  625 08:34:59.366435  [    0.000000] 	Rude variant of Tasks RCU enabled.
  626 08:34:59.367307  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  627 08:34:59.374952  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  628 08:34:59.393330  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  629 08:34:59.393840  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  630 08:34:59.394740  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  631 08:34:59.416976  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  632 08:34:59.417464  [    0.000004] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  633 08:34:59.418402  [    0.000262] Console: colour dummy device 80x25
  634 08:34:59.438577  [    0.000299] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  635 08:34:59.439055  [    0.000312] ... MAX_LOCKDEP_SUBCLASSES:  8
  636 08:34:59.439461  [    0.000323] ... MAX_LOCK_DEPTH:          48
  637 08:34:59.440361  [    0.000333] ... MAX_LOCKDEP_KEYS:        8192
  638 08:34:59.440762  [    0.000344] ... CLASSHASH_SIZE:          4096
  639 08:34:59.461211  [    0.000355] ... MAX_LOCKDEP_ENTRIES:     32768
  640 08:34:59.461708  [    0.000365] ... MAX_LOCKDEP_CHAINS:      65536
  641 08:34:59.462638  [    0.000375] ... CHAINHASH_SIZE:          32768
  642 08:34:59.463043  [    0.000386]  memory used by lock dependency info: 6365 kB
  643 08:34:59.483770  [    0.000397]  memory used for stack traces: 4224 kB
  644 08:34:59.484285  [    0.000407]  per task-struct memory footprint: 1920 bytes
  645 08:34:59.484734  [    0.000551] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  646 08:34:59.485695  [    0.000577] pid_max: default: 32768 minimum: 301
  647 08:34:59.505409  [    0.000752] LSM: Security Framework initializing
  648 08:34:59.505919  [    0.000815] LSM support for eBPF active
  649 08:34:59.506327  [    0.000915] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  650 08:34:59.506721  [    0.000951] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  651 08:34:59.529084  [    0.006617] rcu: Hierarchical SRCU implementation.
  652 08:34:59.529560  [    0.010984] Detected Renesas RZ/G2 r8a774a1 ES1.3
  653 08:34:59.529999  [    0.012704] EFI services will not be available.
  654 08:34:59.530960  [    0.013806] smp: Bringing up secondary CPUs ...
  655 08:34:59.550698  [    0.015607] Detected PIPT I-cache on CPU1
  656 08:34:59.551179  [    0.015688] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  657 08:34:59.552150  [    0.017900] CPU features: detected: ARM erratum 845719
  658 08:34:59.552557  [    0.017924] Detected VIPT I-cache on CPU2
  659 08:34:59.572222  [    0.018006] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  660 08:34:59.572701  [    0.020064] Detected VIPT I-cache on CPU3
  661 08:34:59.573109  [    0.020109] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  662 08:34:59.573505  [    0.022171] Detected VIPT I-cache on CPU4
  663 08:34:59.574563  [    0.022215] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  664 08:34:59.595767  [    0.024246] Detected VIPT I-cache on CPU5
  665 08:34:59.596308  [    0.024290] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  666 08:34:59.596748  [    0.024879] smp: Brought up 1 node, 6 CPUs
  667 08:34:59.597761  [    0.024954] SMP: Total of 6 processors activated.
  668 08:34:59.617459  [    0.024971] CPU features: detected: 32-bit EL0 Support
  669 08:34:59.617960  [    0.024986] CPU features: detected: CRC32 instructions
  670 08:34:59.618962  [    0.025003] CPU features: detected: 32-bit EL1 Support
  671 08:34:59.619370  [    0.056487] CPU: All CPU(s) started at EL1
  672 08:34:59.619761  [    0.056615] alternatives: patching kernel code
  673 08:34:59.641101  [    0.059825] devtmpfs: initialized
  674 08:34:59.641574  [    0.096810] KASLR disabled due to lack of seed
  675 08:34:59.642013  [    0.098381] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  676 08:34:59.643021  [    0.098421] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  677 08:34:59.662767  [    0.099898] pinctrl core: initialized pinctrl subsystem
  678 08:34:59.663236  [    0.104015] DMI not present or invalid.
  679 08:34:59.663644  [    0.105258] NET: Registered protocol family 16
  680 08:34:59.664034  [    0.109320] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  681 08:34:59.684167  [    0.109491] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  682 08:34:59.685278  [    0.109954] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  683 08:34:59.685722  [    0.110149] audit: initializing netlink subsys (disabled)
  684 08:34:59.707807  [    0.110701] audit: type=2000 audit(0.108:1): state=initialized audit_enabled=0 res=1
  685 08:34:59.708299  [    0.113573] thermal_sys: Registered thermal governor 'step_wise'
  686 08:34:59.709364  [    0.113588] thermal_sys: Registered thermal governor 'power_allocator'
  687 08:34:59.709802  [    0.115047] cpuidle: using governor menu
  688 08:34:59.729425  [    0.115480] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  689 08:34:59.729937  [    0.115872] ASID allocator initialised with 65536 entries
  690 08:34:59.730346  [    0.119259] Serial: AMBA PL011 UART driver
  691 08:34:59.731393  [    0.275783] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  692 08:34:59.752070  [    0.337241] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  693 08:34:59.753261  [    0.337262] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  694 08:34:59.753746  [    0.337279] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  695 08:34:59.774495  [    0.337295] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  696 08:34:59.775001  [    0.341789] cryptd: max_cpu_qlen set to 1000
  697 08:34:59.776124  [    0.350514] ACPI: Interpreter disabled.
  698 08:34:59.776576  [    0.363810] iommu: Default domain type: Translated 
  699 08:34:59.776975  [    0.365007] vgaarb: loaded
  700 08:34:59.796228  [    0.366095] SCSI subsystem initialized
  701 08:34:59.796701  [    0.367227] usbcore: registered new interface driver usbfs
  702 08:34:59.797111  [    0.367357] usbcore: registered new interface driver hub
  703 08:34:59.797508  [    0.367488] usbcore: registered new device driver usb
  704 08:34:59.798624  [    0.369944] pps_core: LinuxPPS API ver. 1 registered
  705 08:34:59.819833  [    0.369965] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  706 08:34:59.820310  [    0.370008] PTP clock support registered
  707 08:34:59.820719  [    0.370496] EDAC MC: Ver: 3.0.0
  708 08:34:59.821845  [    0.376156] FPGA manager framework
  709 08:34:59.841442  [    0.376463] Advanced Linux Sound Architecture Driver Initialized.
  710 08:34:59.841959  [    0.378740] clocksource: Switched to clocksource arch_sys_counter
  711 08:34:59.842373  [    1.148453] VFS: Disk quotas dquot_6.6.0
  712 08:34:59.843487  [    1.148594] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  713 08:34:59.864082  [    1.149398] pnp: PnP ACPI: disabled
  714 08:34:59.864554  [    1.169938] NET: Registered protocol family 2
  715 08:34:59.865723  [    1.170314] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  716 08:34:59.866140  [    1.172684] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  717 08:34:59.886709  [    1.173152] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  718 08:34:59.887921  [    1.173893] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  719 08:34:59.888342  [    1.177857] TCP: Hash tables configured (established 32768 bind 32768)
  720 08:34:59.908325  [    1.178571] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  721 08:34:59.908831  [    1.179371] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  722 08:34:59.910045  [    1.180006] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  723 08:34:59.930917  [    1.180899] NET: Registered protocol family 1
  724 08:34:59.931390  [    1.182514] RPC: Registered named UNIX socket transport module.
  725 08:34:59.932566  [    1.182551] RPC: Registered udp transport module.
  726 08:34:59.932974  [    1.182568] RPC: Registered tcp transport module.
  727 08:34:59.953514  [    1.182584] RPC: Registered tcp NFSv4.1 backchannel transport module.
  728 08:34:59.954015  [    1.182611] NET: Registered protocol family 44
  729 08:34:59.954424  [    1.182649] PCI: CLS 0 bytes, default 64
  730 08:34:59.955585  [    1.183316] Unpacking initramfs...
  731 08:34:59.956006  [    2.163807] Freeing initrd memory: 17444K
  732 08:34:59.976054  [    2.166430] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  733 08:34:59.977374  [    2.167440] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  734 08:34:59.977826  [    2.168136] kvm [1]: HYP mode not available
  735 08:34:59.978227  [    2.181616] Initialise system trusted keyrings
  736 08:34:59.998956  [    2.182136] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  737 08:34:59.999432  [    2.213390] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  738 08:34:59.999841  [    2.215404] NFS: Registering the id_resolver key type
  739 08:35:00.001047  [    2.215486] Key type id_resolver registered
  740 08:35:00.020430  [    2.215521] Key type id_legacy registered
  741 08:35:00.020912  [    2.215875] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  742 08:35:00.021322  [    2.215910] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  743 08:35:00.021743  [    2.216336] 9p: Installing v9fs 9p2000 file system support
  744 08:35:00.042958  [    2.244163] Key type asymmetric registered
  745 08:35:00.043431  [    2.244222] Asymmetric key parser 'x509' registered
  746 08:35:00.044652  [    2.244343] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  747 08:35:00.045065  [    2.244379] io scheduler mq-deadline registered
  748 08:35:00.065581  [    2.244397] io scheduler kyber registered
  749 08:35:00.066080  [    2.245026] test_firmware: interface ready
  750 08:35:00.066488  [    2.289295] gpio_rcar e6050000.gpio: driving 16 GPIOs
  751 08:35:00.067706  [    2.290915] gpio_rcar e6051000.gpio: driving 29 GPIOs
  752 08:35:00.068141  [    2.292430] gpio_rcar e6052000.gpio: driving 15 GPIOs
  753 08:35:00.087114  [    2.295016] gpio_rcar e6053000.gpio: driving 16 GPIOs
  754 08:35:00.087603  [    2.296254] gpio_rcar e6054000.gpio: driving 18 GPIOs
  755 08:35:00.088848  [    2.297469] gpio_rcar e6055000.gpio: driving 26 GPIOs
  756 08:35:00.089260  [    2.298293] gpio-370 (usb1-reset): hogged as output/low
  757 08:35:00.109825  [    2.298970] gpio_rcar e6055400.gpio: driving 32 GPIOs
  758 08:35:00.110302  [    2.301200] gpio_rcar e6055800.gpio: driving 4 GPIOs
  759 08:35:00.110705  [    2.307071] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  760 08:35:00.111942  [    2.307174] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  761 08:35:00.132447  [    2.307309] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  762 08:35:00.132916  [    2.307396] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  763 08:35:00.155057  [    2.307450] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  764 08:35:00.155528  [    2.307520] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  765 08:35:00.155927  [    2.374592] rcar-pcie fe000000.pcie: PCIe link down
  766 08:35:00.157207  [    2.375600] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  767 08:35:00.176624  [    2.375698] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  768 08:35:00.178039  [    2.375798] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  769 08:35:00.199362  [    2.375883] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  770 08:35:00.199835  [    2.375937] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  771 08:35:00.200265  [    2.376009] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  772 08:35:00.201575  [    2.442617] rcar-pcie ee800000.pcie: PCIe link down
  773 08:35:00.221961  [    2.450701] EINJ: ACPI disabled.
  774 08:35:00.222426  [    2.506466] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  775 08:35:00.222845  [    2.515294] SuperH (H)SCI(F) driver initialized
  776 08:35:00.223235  [    2.516486] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  777 08:35:00.233854  [    2.517420] serial serial0: tty port ttySC1 registered
  778 08:35:00.237195  [    2.520315] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  779 08:35:00.240452  [    3.680721] printk: console [ttySC0] enabled
  780 08:35:00.249215  [    3.688734] msm_serial: driver initialized
  781 08:35:00.292475  [    3.733893] loop: module loaded
  782 08:35:00.302208  [    3.738627] lkdtm: No crash points registered, enable through debugfs
  783 08:35:00.308556  [    3.748483] megasas: 07.714.04.00-rc1
  784 08:35:00.334175  [    3.774617] thunder_xcv, ver 1.0
  785 08:35:00.337528  [    3.778009] thunder_bgx, ver 1.0
  786 08:35:00.340860  [    3.781372] nicpf, ver 1.0
  787 08:35:00.348521  [    3.788410] hclge is initializing
  788 08:35:00.358319  [    3.791863] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  789 08:35:00.361725  [    3.799120] hns3: Copyright (c) 2017 Huawei Corporation.
  790 08:35:00.369208  [    3.804591] e1000: Intel(R) PRO/1000 Network Driver
  791 08:35:00.372419  [    3.809522] e1000: Copyright (c) 1999-2006 Intel Corporation.
  792 08:35:00.380094  [    3.815405] e1000e: Intel(R) PRO/1000 Network Driver
  793 08:35:00.383214  [    3.820400] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  794 08:35:00.390756  [    3.826462] igb: Intel(R) Gigabit Ethernet Network Driver
  795 08:35:00.394061  [    3.831891] igb: Copyright (c) 2007-2014 Intel Corporation.
  796 08:35:00.403836  [    3.837570] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  797 08:35:00.407154  [    3.843869] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  798 08:35:00.411265  [    3.851137] sky2: driver version 1.30
  799 08:35:00.422071  [    3.859736] VFIO - User Level meta-driver version: 0.3
  800 08:35:00.438314  [    3.870941] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  801 08:35:00.438779  [    3.877555] ehci-pci: EHCI PCI platform driver
  802 08:35:00.443689  [    3.882108] ehci-platform: EHCI generic platform driver
  803 08:35:00.456737  [    3.889186] ehci-platform ee0a0100.usb: EHCI Host Controller
  804 08:35:00.460095  [    3.895029] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  805 08:35:00.466483  [    3.903207] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  806 08:35:00.485705  [    3.922795] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  807 08:35:00.492219  [    3.931751] hub 1-0:1.0: USB hub found
  808 08:35:00.496636  [    3.935687] hub 1-0:1.0: 1 port detected
  809 08:35:00.503213  [    3.942213] ehci-orion: EHCI orion driver
  810 08:35:00.507608  [    3.946875] ehci-exynos: EHCI Exynos driver
  811 08:35:00.518715  [    3.951494] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  812 08:35:00.519181  [    3.957760] ohci-pci: OHCI PCI platform driver
  813 08:35:00.523971  [    3.962337] ohci-platform: OHCI generic platform driver
  814 08:35:00.532830  [    3.969173] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  815 08:35:00.540407  [    3.975954] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  816 08:35:00.546957  [    3.984040] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  817 08:35:00.638953  [    4.078672] hub 2-0:1.0: USB hub found
  818 08:35:00.643338  [    4.082546] hub 2-0:1.0: 1 port detected
  819 08:35:00.649915  [    4.088627] ohci-exynos: OHCI Exynos driver
  820 08:35:00.656408  [    4.094543] xhci-hcd ee000000.usb: xHCI Host Controller
  821 08:35:00.664174  [    4.099854] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  822 08:35:00.674075  [    4.107713] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  823 08:35:00.682630  [    4.117139] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  824 08:35:00.762092  [    4.198832] usb 1-1: new high-speed USB device number 2 using ehci-platform
  825 08:35:00.922798  [    4.362312] hub 1-1:1.0: USB hub found
  826 08:35:00.927144  [    4.366335] hub 1-1:1.0: 2 ports detected
  827 08:36:01.040517  [   64.479318] xhci-hcd ee000000.usb: can't setup: -110
  828 08:36:01.046635  [   64.484369] xhci-hcd ee000000.usb: USB bus 3 deregistered
  829 08:36:01.053274  [   64.490093] xhci-hcd: probe of ee000000.usb failed with error -110
  830 08:36:01.059963  [   64.497338] usbcore: registered new interface driver usb-storage
  831 08:36:01.072908  [   64.512722] i2c /dev entries driver
  832 08:36:01.100690  [   64.539383] cs2000-cp 2-004f: revision - C1
  833 08:36:01.105047  [   64.543879] i2c-rcar e6510000.i2c: probed
  834 08:36:01.118964  [   64.557891] i2c-rcar e66d8000.i2c: probed
  835 08:36:01.139418  [   64.575404] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  836 08:36:01.151172  [   64.586832] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  837 08:36:01.161992  [   64.598146] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  838 08:36:01.180049  [   64.618076] cpu cpu0: EM: created perf domain
  839 08:36:01.191131  [   64.622809] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  840 08:36:01.199587  [   64.638505] cpu cpu2: EM: created perf domain
  841 08:36:01.212720  [   64.645063] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  842 08:36:01.230878  [   64.663216] sdhci: Secure Digital Host Controller Interface driver
  843 08:36:01.231409  [   64.669442] sdhci: Copyright(c) Pierre Ossman
  844 08:36:01.248100  [   64.675953] Synopsys Designware Multimedia Card Interface Driver
  845 08:36:01.248561  [   64.678584] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  846 08:36:01.251517  [   64.685585] sdhci-pltfm: SDHCI platform and OF driver helper
  847 08:36:01.264222  [   64.701520] ledtrig-cpu: registered to indicate activity on CPUs
  848 08:36:01.274117  [   64.710642] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  849 08:36:01.282734  [   64.719845] usbcore: registered new interface driver usbhid
  850 08:36:01.285993  [   64.725460] usbhid: USB HID core driver
  851 08:36:01.300055  [   64.732487] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  852 08:36:01.310728  [   64.750294] netem: version 1.3
  853 08:36:01.316343  [   64.753529] ipip: IPv4 and MPLS over IPv4 tunneling driver
  854 08:36:01.322700  [   64.760580] gre: GRE over IPv4 demultiplexor driver
  855 08:36:01.327083  [   64.765549] ip_gre: GRE over IPv4 tunneling driver
  856 08:36:01.334654  [   64.773326] IPv4 over IPsec tunneling driver
  857 08:36:01.342242  [   64.780726] NET: Registered protocol family 10
  858 08:36:01.349923  [   64.788724] Segment Routing with IPv6
  859 08:36:01.357432  [   64.795058] ip6_gre: GRE over IPv6 tunneling driver
  860 08:36:01.362922  [   64.801242] NET: Registered protocol family 17
  861 08:36:01.367318  [   64.806433] 8021q: 802.1Q VLAN Support v1.8
  862 08:36:01.372873  [   64.811151] 9pnet: Installing 9P2000 support
  863 08:36:01.377311  [   64.815711] Key type dns_resolver registered
  864 08:36:01.381554  [   64.820911] registered taskstats version 1
  865 08:36:01.387121  [   64.825084] Loading compiled-in X.509 certificates
  866 08:36:01.415871  [   64.854189] mmc0: new HS200 MMC card at address 0001
  867 08:36:01.425539  [   64.864303] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  868 08:36:01.436458  [   64.869683] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  869 08:36:01.439765  [   64.876394] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  870 08:36:01.448461  [   64.884258] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  871 08:36:01.469858  [   64.905640] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  872 08:36:01.550437  [   64.982930] ehci-platform ee080100.usb: EHCI Host Controller
  873 08:36:01.553824  [   64.988792] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  874 08:36:01.560374  [   64.996866] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  875 08:36:01.582658  [   65.018787] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  876 08:36:01.589123  [   65.027933] hub 3-0:1.0: USB hub found
  877 08:36:01.592474  [   65.031897] hub 3-0:1.0: 1 port detected
  878 08:36:01.605483  [   65.041196] ohci-platform ee080000.usb: Generic Platform OHCI controller
  879 08:36:01.613096  [   65.047998] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  880 08:36:01.619693  [   65.056091] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  881 08:36:01.711675  [   65.151152] hub 4-0:1.0: USB hub found
  882 08:36:01.716012  [   65.155034] hub 4-0:1.0: 1 port detected
  883 08:36:01.743706  [   65.180165] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  884 08:36:01.754762  [   65.189823] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  885 08:36:01.781444  [   65.215846] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  886 08:36:01.813573  [   65.241248] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  887 08:36:01.816904  [   65.242564] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  888 08:36:01.840179  [   65.274368] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  889 08:36:01.862542  [   65.297097] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  890 08:36:01.872334  [   65.305523] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  891 08:36:01.887313  [   65.323210] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  892 08:36:01.897066  [   65.326507] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  893 08:36:01.937380  [   65.368984] mmc2: new high speed SDIO card at address 0001
  894 08:36:01.940816  [   65.370293] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  895 08:36:01.951247  [   65.390088] IP-Config: Failed to open gretap0
  896 08:36:01.955660  [   65.394651] IP-Config: Failed to open erspan0
  897 08:36:01.984845  [   65.411479] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  898 08:36:05.632493  [   65.446819] Sending DHCP requests ..
  899 08:36:05.640088  [   69.071752] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  900 08:36:05.646580  [   69.083401] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  901 08:36:09.493444  [   72.754874] ., OK
  902 08:36:09.501922  [   72.937302] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.182
  903 08:36:09.505208  [   72.945062] IP-Config: Complete:
  904 08:36:09.516019  [   72.948411]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.182, mask=255.255.255.0, gw=172.16.3.3
  905 08:36:09.521612  [   72.958522]      host=172.16.3.182, domain=denx.de, nis-domain=(none)
  906 08:36:09.529309  [   72.965222]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  907 08:36:09.532642  [   72.965252]      nameserver0=172.16.3.3
  908 08:36:09.536982  [   72.976087]      ntpserver0=172.16.3.3
  909 08:36:09.544541  [   72.984246] ALSA device list:
  910 08:36:09.547916  [   72.987463]   No soundcards found.
  911 08:36:09.590215  [   73.028644] Freeing unused kernel memory: 9856K
  912 08:36:09.594648  [   73.033695] Run /init as init process
  913 08:36:09.644489  Loading, please wait...
  914 08:36:09.766959  Starting version 247.3-7+deb11u1
  915 08:36:11.447195  [   74.884611] renesas_usbhs e6590000.usb: host probed
  916 08:36:11.463283  [   74.894082] renesas_usbhs e6590000.usb: no transceiver found
  917 08:36:11.463756  [   74.895980] CAN device driver interface
  918 08:36:11.466646  [   74.903090] renesas_usbhs e6590000.usb: gadget probed
  919 08:36:11.471853  [   74.910136] renesas_usbhs e6590000.usb: probed
  920 08:36:11.477512  [   74.914941] rcar_can e6c30000.can: device registered (IRQ121)
  921 08:36:11.489377  [   74.926638] rcar_can e6c38000.can: device registered (IRQ122)
  922 08:36:11.528389  [   74.968168] Bluetooth: Core ver 2.22
  923 08:36:11.533987  [   74.972716] NET: Registered protocol family 31
  924 08:36:11.548143  [   74.977303] Bluetooth: HCI device and connection manager initialized
  925 08:36:11.551576  [   74.981599] renesas_usb3 ee020000.usb: probed with phy
  926 08:36:11.552048  [   74.983989] Bluetooth: HCI socket layer initialized
  927 08:36:11.555642  [   74.985942] mc: Linux media interface: v0.10
  928 08:36:11.561119  [   74.998635] Bluetooth: L2CAP socket layer initialized
  929 08:36:11.571861  [   75.009731] Bluetooth: SCO socket layer initialized
  930 08:36:11.590062  [   75.027616] videodev: Linux video capture interface: v2.00
  931 08:36:11.598852  [   75.034866] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  932 08:36:11.604181  [   75.035759] rcar_sound ec500000.sound: probed
  933 08:36:11.611970  [   75.047772] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  934 08:36:11.621753  [   75.056809] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  935 08:36:11.626055  [   75.061448] Bluetooth: HCI UART driver ver 2.3
  936 08:36:11.631488  [   75.069008] Bluetooth: HCI UART protocol H4 registered
  937 08:36:11.638229  [   75.070409] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  938 08:36:11.643532  [   75.076453] Bluetooth: HCI UART protocol LL registered
  939 08:36:11.656531  [   75.088063] Bluetooth: HCI UART protocol Broadcom registered
  940 08:36:11.657015  [   75.094301] Bluetooth: HCI UART protocol QCA registered
  941 08:36:11.667436  [   75.095572] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  942 08:36:11.684532  [   75.119347] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  943 08:36:11.711157  [   75.147630] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6
  944 08:36:11.746430  [   75.179606] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  945 08:36:11.756183  [   75.190236] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  946 08:36:11.896603  [   75.327677] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  947 08:36:11.900023  [   75.336958] Bluetooth: hci0: download firmware failed, retrying...
  948 08:36:11.960346  [   75.395333] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  949 08:36:11.964601  [   75.403187] [drm] Device feb00000.display probed
  950 08:36:11.974436  [   75.410233] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  951 08:36:12.039162  [   75.462369] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  952 08:36:12.040999  [   75.464140] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  953 08:36:12.046699  [   75.472481] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  954 08:36:12.058712  [   75.492334] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  955 08:36:12.065208  [   75.501662] Bluetooth: hci0: download firmware failed, retrying...
  956 08:36:12.093977  [   75.530069] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  957 08:36:12.103855  [   75.537671] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  958 08:36:12.111479  [   75.546590] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  959 08:36:12.136818  [   75.574962] cfg80211: failed to load regulatory.db
  960 08:36:12.199472  [   75.632074] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  961 08:36:12.209164  [   75.642667] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  962 08:36:12.224332  [   75.657944] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  963 08:36:12.230851  [   75.667403] Bluetooth: hci0: download firmware failed, retrying...
  964 08:36:12.322976  [   75.756103] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  965 08:36:12.332984  [   75.766413] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  966 08:36:12.343555  [   75.767030] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  967 08:36:12.353453  [   75.781187] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  968 08:36:12.363200  [   75.788311] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  969 08:36:12.368709  [   75.795781] Bluetooth: hci0: download firmware failed, retrying...
  970 08:36:12.398617  [   75.822040] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  971 08:36:12.421274  Begin: Loading essential drivers[   75.834303] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  972 08:36:12.421798   ... done.
  973 08:36:12.422208  Begin: Running /scripts/init-premount ... done.
  974 08:36:12.424106  Begin: Mounting root file system ... Begin: Running /scripts/nfs-to[   75.855356] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  975 08:36:12.424531  p ... done.
  976 08:36:12.433220  Begin: Running /scr[   75.866666] wlcore: WARNING falling back to default config
  977 08:36:12.433624  ipts/nfs-premount ... done.
  978 08:36:12.570536  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  979 08:36:12.598336  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  980 08:36:12.598771  SIOCSIFFLAGS: Cannot assign requested address
  981 08:36:12.614402  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  982 08:36:12.614873  SIOCSIFFLAGS: Cannot assign requested address
  983 08:36:12.701508  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  984 08:36:12.703560   address: 172.16.3.182     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  985 08:36:12.703989   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  986 08:36:12.711179   domain : denx.de                                                         
  987 08:36:12.714446   rootserver: 172.16.3.33 rootpath: 
  988 08:36:12.714701   filename  : this-host-is-not-configured.kpxe
  989 08:36:12.817825  done.
  990 08:36:12.836923  Begin: Running /scripts/nfs-bottom ... done.
  991 08:36:12.959518  Begin: Running /scripts/init-bottom ... done.
  992 08:36:12.981044  [   76.417598] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  993 08:36:13.022128  [   76.462112] wlcore: loaded
  994 08:36:14.051478  [   77.487299] systemd[1]: System time before build time, advancing clock.
  995 08:36:14.335283  [   77.755006] 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)
  996 08:36:14.344525  [   77.782185] systemd[1]: Detected architecture arm64.
  997 08:36:14.371082  
  998 08:36:14.371553  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  999 08:36:14.371962  
 1000 08:36:14.392456  [   77.828990] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1001 08:36:15.719405  [   79.155172] systemd[1]: Queued start job for default target Graphical Interface.
 1002 08:36:15.730084  [   79.165990] random: systemd: uninitialized urandom read (16 bytes read)
 1003 08:36:15.748187  [   79.185228] systemd[1]: Created slice system-getty.slice.
 1004 08:36:15.754880  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1005 08:36:15.771097  [   79.207138] random: systemd: uninitialized urandom read (16 bytes read)
 1006 08:36:15.783944  [   79.217970] systemd[1]: Created slice system-modprobe.slice.
 1007 08:36:15.787369  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1008 08:36:15.803407  [   79.239160] random: systemd: uninitialized urandom read (16 bytes read)
 1009 08:36:15.815269  [   79.252015] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1010 08:36:15.823185  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1011 08:36:15.844520  [   79.278432] systemd[1]: Created slice User and Session Slice.
 1012 08:36:15.847929  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1013 08:36:15.866079  [   79.301018] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1014 08:36:15.874853  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1015 08:36:15.893078  [   79.328524] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1016 08:36:15.902772  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1017 08:36:15.927490  [   79.355441] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1018 08:36:15.930723  [   79.367531] systemd[1]: Reached target Local Encrypted Volumes.
 1019 08:36:15.938261  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1020 08:36:15.953148  [   79.391310] systemd[1]: Reached target Paths.
 1021 08:36:15.958646  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1022 08:36:15.978052  [   79.411564] systemd[1]: Reached target Remote File Systems.
 1023 08:36:15.981424  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1024 08:36:15.997333  [   79.435370] systemd[1]: Reached target Slices.
 1025 08:36:16.002802  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1026 08:36:16.016625  [   79.455525] systemd[1]: Reached target Swap.
 1027 08:36:16.023232  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1028 08:36:16.041473  [   79.478127] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1029 08:36:16.050372  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1030 08:36:16.072509  [   79.510025] systemd[1]: Listening on Journal Audit Socket.
 1031 08:36:16.080298  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1032 08:36:16.100811  [   79.537603] systemd[1]: Listening on Journal Socket (/dev/log).
 1033 08:36:16.108422  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1034 08:36:16.126547  [   79.564209] systemd[1]: Listening on Journal Socket.
 1035 08:36:16.133072  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1036 08:36:16.156668  [   79.592526] systemd[1]: Listening on Network Service Netlink Socket.
 1037 08:36:16.164420  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1038 08:36:16.186618  [   79.623926] systemd[1]: Listening on udev Control Socket.
 1039 08:36:16.194408  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1040 08:36:16.213399  [   79.651450] systemd[1]: Listening on udev Kernel Socket.
 1041 08:36:16.221320  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1042 08:36:16.268837  [   79.706382] systemd[1]: Mounting Huge Pages File System...
 1043 08:36:16.275291           Mounting [0;1;39mHuge Pages File System[0m...
 1044 08:36:16.314633  [   79.751538] systemd[1]: Mounting POSIX Message Queue File System...
 1045 08:36:16.322233           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1046 08:36:16.361775  [   79.799245] systemd[1]: Mounting Kernel Debug File System...
 1047 08:36:16.368227           Mounting [0;1;39mKernel Debug File System[0m...
 1048 08:36:16.407504  [   79.844896] systemd[1]: Mounting Kernel Trace File System...
 1049 08:36:16.414005           Mounting [0;1;39mKernel Trace File System[0m...
 1050 08:36:16.459762  [   79.893971] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1051 08:36:16.468388           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1052 08:36:16.502418  [   79.939627] systemd[1]: Starting Load Kernel Module configfs...
 1053 08:36:16.508862           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1054 08:36:16.541784  [   79.979217] systemd[1]: Starting Load Kernel Module drm...
 1055 08:36:16.548301           Starting [0;1;39mLoad Kernel Module drm[0m...
 1056 08:36:16.576069  [   80.016562] systemd[1]: Starting Load Kernel Module fuse...
 1057 08:36:16.585630           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1058 08:36:16.613547  [   80.046776] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1059 08:36:16.638832  [   80.077107] systemd[1]: Starting Journal Service...
 1060 08:36:16.644305           Starting [0;1;39mJournal Service[0m...
 1061 08:36:16.669892  [   80.108510] fuse: init (API version 7.32)
 1062 08:36:16.679579  [   80.117524] systemd[1]: Starting Load Kernel Modules...
 1063 08:36:16.686085           Starting [0;1;39mLoad Kernel Modules[0m...
 1064 08:36:16.718063  [   80.154448] systemd[1]: Starting Remount Root and Kernel File Systems...
 1065 08:36:16.726854           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1066 08:36:16.742894  [   80.179511] random: systemd: uninitialized urandom read (16 bytes read)
 1067 08:36:16.766498  [   80.203033] systemd[1]: Starting Coldplug All udev Devices...
 1068 08:36:16.774075           Starting [0;1;39mColdplug All udev Devices[0m...
 1069 08:36:16.813198  [   80.251160] systemd[1]: Mounted Huge Pages File System.
 1070 08:36:16.824144  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1071 08:36:16.827513  [   80.262899] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1072 08:36:16.841287  [   80.277634] systemd[1]: Mounted POSIX Message Queue File System.
 1073 08:36:16.849035  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1074 08:36:16.865958  [   80.302951] systemd[1]: Mounted Kernel Debug File System.
 1075 08:36:16.872618  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1076 08:36:16.890675  [   80.328576] systemd[1]: Mounted Kernel Trace File System.
 1077 08:36:16.898370  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1078 08:36:16.923898  [   80.358671] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1079 08:36:16.932665  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1080 08:36:16.955046  [   80.391843] systemd[1]: modprobe@configfs.service: Succeeded.
 1081 08:36:16.973198  [   80.410222] systemd[1]: Finished Load Kernel Module configfs.
 1082 08:36:16.980834  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1083 08:36:17.006418  [   80.443965] systemd[1]: modprobe@drm.service: Succeeded.
 1084 08:36:17.020296  [   80.457999] systemd[1]: Finished Load Kernel Module drm.
 1085 08:36:17.026978  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1086 08:36:17.053565  [   80.490940] systemd[1]: modprobe@fuse.service: Succeeded.
 1087 08:36:17.066337  [   80.504348] systemd[1]: Finished Load Kernel Module fuse.
 1088 08:36:17.074096  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1089 08:36:17.103810  [   80.541670] systemd[1]: Finished Load Kernel Modules.
 1090 08:36:17.107289  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1091 08:36:17.135994  [   80.572772] systemd[1]: Finished Remount Root and Kernel File Systems.
 1092 08:36:17.144896  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1093 08:36:17.153434  [   80.588566] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1094 08:36:17.164162  [   80.602543] systemd[1]: Started Journal Service.
 1095 08:36:17.174984  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1096 08:36:17.214202           Mounting [0;1;39mFUSE Control File System[0m...
 1097 08:36:17.245128           Mounting [0;1;39mKernel Configuration File System[0m...
 1098 08:36:17.281229           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1099 08:36:17.314211           Starting [0;1;39mLoad/Save Random Seed[0m...
 1100 08:36:17.350239           Starting [0;1;39mApply Kernel Variables[0m...
 1101 08:36:17.391758           Starting [0;1;39mCreat[   80.826991] systemd-journald[359]: Received client request to flush runtime journal.
 1102 08:36:17.395119  e System Users[0m...
 1103 08:36:17.424864  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1104 08:36:17.443018  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1105 08:36:17.468667  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1106 08:36:18.268759  [   81.707475] random: crng init done
 1107 08:36:18.274338  [   81.711341] random: 48 urandom warning(s) missed due to ratelimiting
 1108 08:36:18.936246  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1109 08:36:20.183076  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1110 08:36:20.459939  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1111 08:36:22.469582  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1112 08:36:22.536220           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1113 08:36:22.764652  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1114 08:36:22.787014  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1115 08:36:22.808692  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1116 08:36:22.856460           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1117 08:36:22.911673           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1118 08:36:23.576947  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1119 08:36:23.624577           Starting [0;1;39mNetwork Service[0m...
 1120 08:36:24.273793  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1121 08:36:24.321475           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1122 08:36:24.332329  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1123 08:36:24.531013           Starting [0;1;39mNetwork Name Resolution[0m...
 1124 08:36:24.904911  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1125 08:36:24.926235  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1126 08:36:25.113363  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1127 08:36:25.605138  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1128 08:36:25.796271  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1129 08:36:25.897763  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1130 08:36:25.921107  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1131 08:36:25.927720  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1132 08:36:26.073541  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1133 08:36:26.090580  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1134 08:36:26.107567  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1135 08:36:26.155446  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1136 08:36:27.008763           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1137 08:36:27.213545           Starting [0;1;39mUser Login Management[0m...
 1138 08:36:28.067633  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1139 08:36:28.220881  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1140 08:36:28.285534  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1141 08:36:28.340578  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1142 08:36:28.369404  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1143 08:36:28.391764  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1144 08:36:28.409796  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1145 08:36:28.431265  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1146 08:36:28.451700  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1147 08:36:28.502286           Starting [0;1;39mPermit User Sessions[0m...
 1148 08:36:28.552172           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1149 08:36:28.976889  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1150 08:36:29.107846  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1151 08:36:29.151311  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1152 08:36:29.202351  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1153 08:36:29.224675  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1154 08:36:29.245995  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1155 08:36:29.265242  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1156 08:36:29.315254           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1157 08:36:30.317255  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1158 08:36:30.375401  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1159 08:36:30.997168  
 1160 08:36:30.997684  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1161 08:36:30.998105  
 1162 08:36:31.000764  debian-bullseye-arm64 login: root (automatic login)
 1163 08:36:31.001184  
 1164 08:36:31.700354  Linux debian-bullseye-arm64 5.10.145-cip17 #1 SMP PREEMPT Tue Sep 27 08:02:07 UTC 2022 aarch64
 1165 08:36:31.700830  
 1166 08:36:31.701229  The programs included with the Debian GNU/Linux system are free software;
 1167 08:36:31.701687  the exact distribution terms for each program are described in the
 1168 08:36:31.712175  individual files in /usr/share/doc/*/copyright.
 1169 08:36:31.712638  
 1170 08:36:31.713037  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1171 08:36:31.715448  permitted by applicable law.
 1172 08:36:34.694605  Matched prompt #4: / #
 1174 08:36:34.696032  Setting prompt string to ['/ #']
 1175 08:36:34.696580  end: 2.4.4.1 login-action (duration 00:01:36) [common]
 1177 08:36:34.697867  end: 2.4.4 auto-login-action (duration 00:01:39) [common]
 1178 08:36:34.698388  start: 2.4.5 expect-shell-connection (timeout 00:02:12) [common]
 1179 08:36:34.698810  Setting prompt string to ['/ #']
 1180 08:36:34.699191  Forcing a shell prompt, looking for ['/ #']
 1182 08:36:34.750348  / # 
 1183 08:36:34.750885  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1184 08:36:34.751325  Waiting using forced prompt support (timeout 00:02:30)
 1185 08:36:34.758582  
 1186 08:36:34.768580  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1187 08:36:34.769166  start: 2.4.6 export-device-env (timeout 00:02:12) [common]
 1188 08:36:34.770141  Sending with 20 millisecond of delay
 1190 08:36:40.605647  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/750067/extract-nfsrootfs-vd4g9__c'
 1191 08:36:40.626263  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/750067/extract-nfsrootfs-[  103.393576] SDHI0 VccQ: disabling
 1192 08:36:40.626423  vd4g9__c'
 1193 08:36:40.626753  Sending with 20 millisecond of delay
 1195 08:36:43.006140  / # export NFS_SERVER_IP='172.16.3.3'
 1196 08:36:43.027295  export NFS_SERVER_IP='172.16.3.3'
 1197 08:36:43.028129  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1198 08:36:43.028673  end: 2.4 uboot-commands (duration 00:02:56) [common]
 1199 08:36:43.029188  end: 2 uboot-action (duration 00:02:56) [common]
 1200 08:36:43.029751  start: 3 lava-test-retry (timeout 00:05:24) [common]
 1201 08:36:43.030287  start: 3.1 lava-test-shell (timeout 00:05:24) [common]
 1202 08:36:43.030724  Using namespace: common
 1203 08:36:43.031148  Using a character delay of 20 (ms)
 1205 08:36:43.132723  / # #
 1206 08:36:43.133263  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1207 08:36:43.138706  #
 1208 08:36:43.147603  Using /lava-750067
 1209 08:36:43.148065  Sending with 20 millisecond of delay
 1211 08:36:44.752456  / # export SHELL=/bin/bash
 1212 08:36:44.773371  export SHELL=/bin/bash
 1213 08:36:44.774091  Sending with 20 millisecond of delay
 1215 08:36:46.660635  / # . /lava-750067/environment
 1216 08:36:46.681740  . /lava-750067/environment
 1217 08:36:46.683546  Sending with 20 millisecond of delay
 1219 08:36:50.123344  / # /lava-750067/bin/lava-test-runner /lava-750067/0
 1220 08:36:50.144082  Test shell timeout: 10s (minimum of the action and connection timeout)
 1221 08:36:50.146070  /lava-750067/bin/lava-test-runner /lava-750067/0
 1222 08:36:51.000515  + export TESTRUN_ID=0_timesync-off
 1223 08:36:51.003680  + TESTRUN_ID=0_timesync-off
 1224 08:36:51.004175  + cd /lava-750067/0/tests/0_timesync-off
 1225 08:36:51.004594  ++ cat uuid
 1226 08:36:51.049395  + UUID=750067_1.6.2.4.1
 1227 08:36:51.049906  + set +x
 1228 08:36:51.052635  <LAVA_SIGNAL_STARTRUN 0_timesync-off 750067_1.6.2.4.1>
 1229 08:36:51.053147  + systemctl stop systemd-timesyncd
 1230 08:36:51.053824  Received signal: <STARTRUN> 0_timesync-off 750067_1.6.2.4.1
 1231 08:36:51.054250  Starting test lava.0_timesync-off (750067_1.6.2.4.1)
 1232 08:36:51.054740  Skipping test definition patterns.
 1233 08:36:51.159405  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 1234 08:36:51.176413  + true
 1235 08:36:51.176881  + set +x
 1236 08:36:51.179595  <LAVA_SIGNAL_ENDRUN 0_timesync-off 750067_1.6.2.4.1>
 1237 08:36:51.180315  Received signal: <ENDRUN> 0_timesync-off 750067_1.6.2.4.1
 1238 08:36:51.180770  Ending use of test pattern.
 1239 08:36:51.181168  Ending test lava.0_timesync-off (750067_1.6.2.4.1), duration 0.13
 1241 08:36:51.570260  + export TESTRUN_ID=1_kselftest-lkdtm
 1242 08:36:51.570740  + TESTRUN_ID=1_kselftest-lkdtm
 1243 08:36:51.571153  + cd /lava-750067/0/tests/1_kselftest-lkdtm
 1244 08:36:51.573530  ++ cat uuid
 1245 08:36:51.629758  + UUID=750067_1.6.2.4.5
 1246 08:36:51.630263  + set +x
 1247 08:36:51.630677  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 750067_1.6.2.4.5>
 1248 08:36:51.631320  Received signal: <STARTRUN> 1_kselftest-lkdtm 750067_1.6.2.4.5
 1249 08:36:51.631721  Starting test lava.1_kselftest-lkdtm (750067_1.6.2.4.5)
 1250 08:36:51.632190  Skipping test definition patterns.
 1251 08:36:51.632806  + cd ./automated/linux/kselftest/
 1252 08:36:51.648249  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip -e '' -p /opt/kselftests/mainline/
 1253 08:36:51.760202  INFO: Generating a skipfile based on /lava-750067/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1254 08:36:52.032885  INFO: Using the following generated skipfile contents (until EOF):
 1255 08:36:52.059628  breakpoints:breakpoint_test
 1256 08:36:52.060104  breakpoints:step_after_suspend_test
 1257 08:36:52.060513  ftrace:ftracetest
 1258 08:36:52.060907  net:rtnetlink.sh
 1259 08:36:52.061297  net:tls
 1260 08:36:52.062032  netfilter:bridge_brouter.sh
 1261 08:36:52.062429  netfilter:nft_flowtable.sh
 1262 08:36:52.063157  netfilter:nft_trans_stress.sh
 1263 08:36:52.063550  pidfd:pidfd_wait
 1264 08:36:52.063927  INFO: EOF
 1265 08:36:52.239280  INFO: Installing sed perl wget xz-utils iproute2
 1266 08:36:53.912009  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1267 08:37:03.914131  Reading package lists...
 1268 08:37:04.019873  E: Release file for http://deb.debian.org/debian/dists/bullseye/InRelease is not valid yet (invalid for another 33d 20h 51min 59s). Updates for this repository will not be applied.
 1269 08:37:04.974123  Reading package lists...
 1270 08:37:05.608805  Building dependency tree...
 1271 08:37:05.609180  Reading state information...
 1272 08:37:05.790737  iproute2 is already the newest version (5.10.0-4).
 1273 08:37:05.791128  perl is already the newest version (5.32.1-4+deb11u2).
 1274 08:37:05.791441  sed is already the newest version (4.7-1).
 1275 08:37:05.792024  wget is already the newest version (1.21-1+deb11u1).
 1276 08:37:05.794425  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1277 08:37:07.266482  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1278 08:37:07.448477  --2022-08-07 13:26:02--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz
 1279 08:37:07.547876  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1280 08:37:07.723249  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1281 08:37:07.898585  HTTP request sent, awaiting response... 200 OK
 1282 08:37:07.899085  Length: 1738040 (1.7M) [application/octet-stream]
 1283 08:37:07.948434  Saving to: 'kselftest.tar.xz'
 1284 08:37:07.948810  
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 1286 08:37:20.042568  
 1287 08:37:20.222292  2022-08-07 13:26:15 (140 KB/s) - 'kselftest.tar.xz' saved [1738040/1738040]
 1288 08:37:20.222769  
 1289 08:37:20.525512  tar: ./run_kselftest.sh: time stamp 2022-09-27 08:13:50 is 4387654.52916144 s in the future
 1290 08:37:20.822329  tar: ./ir/ir_loopback: time stamp 2022-09-27 08:13:28 is 4387632.230987608 s in the future
 1291 08:37:20.957765  tar: ./ir/ir_loopback.sh: time stamp 2022-09-27 07:47:24 is 4386068.095951427 s in the future
 1292 08:37:21.005408  tar: ./ir: time stamp 2022-09-27 08:13:55 is 4387659.045945667 s in the future
 1293 08:37:21.172535  tar: ./ptrace/peeksiginfo: time stamp 2022-09-27 08:13:43 is 4387646.880591246 s in the future
 1294 08:37:21.307804  tar: ./ptrace/vmaccess: time stamp 2022-09-27 08:13:43 is 4387646.745633906 s in the future
 1295 08:37:21.432697  tar: ./ptrace/get_syscall_info: time stamp 2022-09-27 08:13:43 is 4387646.621213329 s in the future
 1296 08:37:21.498285  tar: ./ptrace: time stamp 2022-09-27 08:13:57 is 4387660.554395021 s in the future
 1297 08:37:21.665322  tar: ./cgroup/test_kmem: time stamp 2022-09-27 08:13:23 is 4387626.388468798 s in the future
 1298 08:37:21.783837  tar: ./cgroup/with_stress.sh: time stamp 2022-09-27 07:47:24 is 4386067.269909523 s in the future
 1299 08:37:22.040551  tar: ./cgroup/test_memcontrol: time stamp 2022-09-27 08:13:23 is 4387626.013658218 s in the future
 1300 08:37:22.175834  tar: ./cgroup/test_stress.sh: time stamp 2022-09-27 07:47:24 is 4386066.877852355 s in the future
 1301 08:37:22.300694  tar: ./cgroup/test_freezer: time stamp 2022-09-27 08:13:23 is 4387625.752666294 s in the future
 1302 08:37:22.433825  tar: ./cgroup/test_core: time stamp 2022-09-27 08:13:23 is 4387625.619403361 s in the future
 1303 08:37:22.491077  tar: ./cgroup: time stamp 2022-09-27 08:13:54 is 4387656.561019048 s in the future
 1304 08:37:22.633846  tar: ./pstore/common_tests: time stamp 2022-09-27 07:47:24 is 4386066.41913912 s in the future
 1305 08:37:22.752309  tar: ./pstore/pstore_post_reboot_tests: time stamp 2022-09-27 07:47:24 is 4386066.302323333 s in the future
 1306 08:37:22.876183  tar: ./pstore/pstore_crash_test: time stamp 2022-09-27 07:47:24 is 4386066.177436434 s in the future
 1307 08:37:23.000909  tar: ./pstore/pstore_tests: time stamp 2022-09-27 07:47:24 is 4386066.052229973 s in the future
 1308 08:37:23.057102  tar: ./pstore: time stamp 2022-09-27 08:13:57 is 4387658.994745303 s in the future
 1309 08:37:23.250622  tar: ./seccomp/seccomp_benchmark: time stamp 2022-09-27 08:13:46 is 4387647.803814459 s in the future
 1310 08:37:23.459619  tar: ./seccomp/seccomp_bpf: time stamp 2022-09-27 08:13:47 is 4387648.593495738 s in the future
 1311 08:37:23.517746  tar: ./seccomp: time stamp 2022-09-27 08:13:58 is 4387659.538351197 s in the future
 1312 08:37:23.668870  tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-09-27 08:13:32 is 4387633.385024904 s in the future
 1313 08:37:23.794983  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: time stamp 2022-09-27 08:13:32 is 4387633.259980684 s in the future
 1314 08:37:23.902846  tar: ./lkdtm/READ_BUDDY_AFTER_FREE.sh: time stamp 2022-09-27 08:13:32 is 4387633.15151309 s in the future
 1315 08:37:24.027382  tar: ./lkdtm/DOUBLE_FAULT.sh: time stamp 2022-09-27 08:13:32 is 4387633.026369509 s in the future
 1316 08:37:24.186147  tar: ./lkdtm/ACCESS_USERSPACE.sh: time stamp 2022-09-27 08:13:32 is 4387632.867587394 s in the future
 1317 08:37:24.319351  tar: ./lkdtm/tests.txt: time stamp 2022-09-27 07:47:24 is 4386064.73416162 s in the future
 1318 08:37:24.435824  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-09-27 08:13:32 is 4387632.617699715 s in the future
 1319 08:37:24.568787  tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-09-27 08:13:32 is 4387632.484226541 s in the future
 1320 08:37:24.694820  tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-09-27 08:13:32 is 4387632.358891919 s in the future
 1321 08:37:24.811180  tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-09-27 08:13:32 is 4387632.242045292 s in the future
 1322 08:37:24.944419  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-09-27 08:13:32 is 4387632.108932 s in the future
 1323 08:37:25.070012  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-09-27 08:13:32 is 4387631.984643302 s in the future
 1324 08:37:25.195075  tar: ./lkdtm/WRITE_AFTER_FREE.sh: time stamp 2022-09-27 08:13:32 is 4387631.858410838 s in the future
 1325 08:37:25.320901  tar: ./lkdtm/REFCOUNT_INC_ZERO.sh: time stamp 2022-09-27 08:13:32 is 4387631.733607578 s in the future
 1326 08:37:25.446689  tar: ./lkdtm/USERCOPY_STACK_FRAME_TO.sh: time stamp 2022-09-27 08:13:32 is 4387631.608172637 s in the future
 1327 08:37:25.570375  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-09-27 08:13:32 is 4387631.482934256 s in the future
 1328 08:37:25.702607  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-09-27 08:13:32 is 4387631.351723811 s in the future
 1329 08:37:25.828367  tar: ./lkdtm/WRITE_KERN.sh: time stamp 2022-09-27 08:13:32 is 4387631.224776143 s in the future
 1330 08:37:25.945699  tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-09-27 08:13:32 is 4387631.107910676 s in the future
 1331 08:37:26.081158  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-09-27 08:13:32 is 4387630.974296861 s in the future
 1332 08:37:26.201745  tar: ./lkdtm/PANIC.sh: time stamp 2022-09-27 08:13:32 is 4387630.851221129 s in the future
 1333 08:37:26.330612  tar: ./lkdtm/REFCOUNT_INC_SATURATED.sh: time stamp 2022-09-27 08:13:32 is 4387630.72407198 s in the future
 1334 08:37:26.461774  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-09-27 08:13:32 is 4387630.59159049 s in the future
 1335 08:37:26.581337  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-09-27 08:13:32 is 4387630.473704179 s in the future
 1336 08:37:26.696566  tar: ./lkdtm/EXEC_USERSPACE.sh: time stamp 2022-09-27 08:13:32 is 4387630.357071872 s in the future
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 1788 08:38:28.596956  tar: ./net/so_txtime.sh: time stamp 2022-09-27 07:47:24 is 4386000.456610713 s in the future
 1789 08:38:28.722834  tar: ./net/udpgso_bench_rx: time stamp 2022-09-27 08:13:38 is 4387574.331217412 s in the future
 1790 08:38:28.889830  tar: ./net/fcnal-test.sh: time stamp 2022-09-27 07:47:24 is 4386000.163986543 s in the future
 1791 08:38:29.029298  tar: ./net/so_txtime: time stamp 2022-09-27 08:13:39 is 4387575.023694342 s in the future
 1792 08:38:29.164697  tar: ./net/tcp_fastopen_backup_key: time stamp 2022-09-27 08:13:39 is 4387574.889390644 s in the future
 1793 08:38:29.289445  tar: ./net/udpgro.sh: time stamp 2022-09-27 07:47:24 is 4385999.763703102 s in the future
 1794 08:38:29.431196  tar: ./net/tcp_inq: time stamp 2022-09-27 08:13:37 is 4387572.621897815 s in the future
 1795 08:38:29.575070  tar: ./net/forwarding/bridge_sticky_fdb.sh: time stamp 2022-09-27 07:47:24 is 4385999.480602769 s in the future
 1796 08:38:29.709192  tar: ./net/forwarding/ip6_forward_instats_vrf.sh: time stamp 2022-09-27 07:47:24 is 4385999.346588873 s in the future
 1797 08:38:29.827695  tar: ./net/forwarding/ethtool.sh: time stamp 2022-09-27 07:47:24 is 4385999.226032551 s in the future
 1798 08:38:29.949320  tar: ./net/forwarding/bridge_vlan_aware.sh: time stamp 2022-09-27 07:47:24 is 4385999.105207548 s in the future
 1799 08:38:30.109809  tar: ./net/forwarding/ip6gre_inner_v4_multipath.sh: time stamp 2022-09-27 07:47:24 is 4385998.946235232 s in the future
 1800 08:38:30.225187  tar: ./net/forwarding/sch_tbf_ets.sh: time stamp 2022-09-27 07:47:24 is 4385998.829435525 s in the future
 1801 08:38:30.359560  tar: ./net/forwarding/mirror_gre_bridge_1q.sh: time stamp 2022-09-27 07:47:24 is 4385998.695878951 s in the future
 1802 08:38:30.480039  tar: ./net/forwarding/forwarding.config.sample: time stamp 2022-09-27 07:47:24 is 4385998.575153908 s in the future
 1803 08:38:30.617688  tar: ./net/forwarding/sch_tbf_etsprio.sh: time stamp 2022-09-27 07:47:24 is 4385998.437434037 s in the future
 1804 08:38:30.732930  tar: ./net/forwarding/mirror_lib.sh: time stamp 2022-09-27 07:47:24 is 4385998.321071971 s in the future
 1805 08:38:30.841817  tar: ./net/forwarding/lib.sh: time stamp 2022-09-27 07:47:24 is 4385998.212025135 s in the future
 1806 08:38:30.967683  tar: ./net/forwarding/sch_tbf_prio.sh: time stamp 2022-09-27 07:47:24 is 4385998.087012835 s in the future
 1807 08:38:31.093536  tar: ./net/forwarding/router_multipath.sh: time stamp 2022-09-27 07:47:24 is 4385997.961849214 s in the future
 1808 08:38:31.225684  tar: ./net/forwarding/router_vid_1.sh: time stamp 2022-09-27 07:47:24 is 4385997.828759442 s in the future
 1809 08:38:31.347301  tar: ./net/forwarding/mirror_gre_lib.sh: time stamp 2022-09-27 07:47:24 is 4385997.707326996 s in the future
 1810 08:38:31.476424  tar: ./net/forwarding/mirror_gre_flower.sh: time stamp 2022-09-27 07:47:24 is 4385997.5781652 s in the future
 1811 08:38:31.610674  tar: ./net/forwarding/mirror_gre_vlan.sh: time stamp 2022-09-27 07:47:24 is 4385997.444696346 s in the future
 1812 08:38:31.731170  tar: ./net/forwarding/mirror_gre_neigh.sh: time stamp 2022-09-27 07:47:24 is 4385997.323602181 s in the future
 1813 08:38:31.879172  tar: ./net/forwarding/mirror_vlan.sh: time stamp 2022-09-27 07:47:24 is 4385997.17577551 s in the future
 1814 08:38:32.001777  tar: ./net/forwarding/ipip_lib.sh: time stamp 2022-09-27 07:47:24 is 4385997.052950699 s in the future
 1815 08:38:32.126672  tar: ./net/forwarding/mirror_gre_nh.sh: time stamp 2022-09-27 07:47:24 is 4385996.927725038 s in the future
 1816 08:38:32.254544  tar: ./net/forwarding/ipip_flat_gre.sh: time stamp 2022-09-27 07:47:24 is 4385996.800184568 s in the future
 1817 08:38:32.385675  tar: ./net/forwarding/mirror_gre.sh: time stamp 2022-09-27 07:47:24 is 4385996.668877163 s in the future
 1818 08:38:32.511418  tar: ./net/forwarding/mirror_gre_bridge_1q_lag.sh: time stamp 2022-09-27 07:47:24 is 4385996.543986783 s in the future
 1819 08:38:32.644535  tar: ./net/forwarding/bridge_vlan_unaware.sh: time stamp 2022-09-27 07:47:24 is 4385996.411348212 s in the future
 1820 08:38:32.786288  tar: ./net/forwarding/sch_ets_core.sh: time stamp 2022-09-27 07:47:24 is 4385996.268606442 s in the future
 1821 08:38:32.941670  tar: ./net/forwarding/mirror_topo_lib.sh: time stamp 2022-09-27 07:47:24 is 4385996.113542181 s in the future
 1822 08:38:33.090655  tar: ./net/forwarding/router_multicast.sh: time stamp 2022-09-27 07:47:24 is 4385995.963925463 s in the future
 1823 08:38:33.221907  tar: ./net/forwarding/ethtool_lib.sh: time stamp 2022-09-27 07:47:24 is 4385995.832686818 s in the future
 1824 08:38:33.344528  tar: ./net/forwarding/gre_multipath.sh: time stamp 2022-09-27 07:47:24 is 4385995.709887087 s in the future
 1825 08:38:33.471411  tar: ./net/forwarding/vxlan_bridge_1d_port_8472.sh: time stamp 2022-09-27 07:47:24 is 4385995.584696346 s in the future
 1826 08:38:33.612030  tar: ./net/forwarding/mirror_gre_bound.sh: time stamp 2022-09-27 07:47:24 is 4385995.442942059 s in the future
 1827 08:38:33.745399  tar: ./net/forwarding/gre_inner_v4_multipath.sh: time stamp 2022-09-27 07:47:24 is 4385995.309969167 s in the future
 1828 08:38:33.871153  tar: ./net/forwarding/fib_offload_lib.sh: time stamp 2022-09-27 07:47:24 is 4385995.184132224 s in the future
 1829 08:38:34.011775  tar: ./net/forwarding/bridge_igmp.sh: time stamp 2022-09-27 07:47:24 is 4385995.043059299 s in the future
 1830 08:38:34.133406  tar: ./net/forwarding/router_bridge_vlan.sh: time stamp 2022-09-27 07:47:24 is 4385994.921410973 s in the future
 1831 08:38:34.262397  tar: ./net/forwarding/vxlan_bridge_1d.sh: time stamp 2022-09-27 07:47:24 is 4385994.792042655 s in the future
 1832 08:38:34.385145  tar: ./net/forwarding/vxlan_bridge_1q_port_8472.sh: time stamp 2022-09-27 07:47:24 is 4385994.671224852 s in the future
 1833 08:38:34.514144  tar: ./net/forwarding/sch_ets.sh: time stamp 2022-09-27 07:47:24 is 4385994.539646006 s in the future
 1834 08:38:34.633654  tar: ./net/forwarding/sch_tbf_core.sh: time stamp 2022-09-27 07:47:24 is 4385994.420962051 s in the future
 1835 08:38:34.789019  tar: ./net/forwarding/gre_inner_v6_multipath.sh: time stamp 2022-09-27 07:47:24 is 4385994.266589474 s in the future
 1836 08:38:34.926516  tar: ./net/forwarding/ipip_flat_gre_keys.sh: time stamp 2022-09-27 07:47:24 is 4385994.129006403 s in the future
 1837 08:38:35.055520  tar: ./net/forwarding/ipip_hier_gre_keys.sh: time stamp 2022-09-27 07:47:24 is 4385993.999779446 s in the future
 1838 08:38:35.177134  tar: ./net/forwarding/tc_common.sh: time stamp 2022-09-27 07:47:24 is 4385993.877048115 s in the future
 1839 08:38:35.313508  tar: ./net/forwarding/mirror_gre_lag_lacp.sh: time stamp 2022-09-27 07:47:24 is 4385993.741641854 s in the future
 1840 08:38:35.429880  tar: ./net/forwarding/router.sh: time stamp 2022-09-27 07:47:24 is 4385993.623989663 s in the future
 1841 08:38:35.556757  tar: ./net/forwarding/ipip_flat_gre_key.sh: time stamp 2022-09-27 07:47:24 is 4385993.498796882 s in the future
 1842 08:38:35.708006  tar: ./net/forwarding/sch_ets_tests.sh: time stamp 2022-09-27 07:47:24 is 4385993.346704674 s in the future
 1843 08:38:35.839136  tar: ./net/forwarding/mirror_gre_topo_lib.sh: time stamp 2022-09-27 07:47:24 is 4385993.215940511 s in the future
 1844 08:38:35.996634  tar: ./net/forwarding/ipip_hier_gre.sh: time stamp 2022-09-27 07:47:24 is 4385993.057624838 s in the future
 1845 08:38:36.131943  tar: ./net/forwarding/router_broadcast.sh: time stamp 2022-09-27 07:47:24 is 4385992.92321434 s in the future
 1846 08:38:36.272493  tar: ./net/forwarding/ipip_hier_gre_key.sh: time stamp 2022-09-27 07:47:24 is 4385992.782282416 s in the future
 1847 08:38:36.453354  tar: ./net/forwarding/sch_tbf_root.sh: time stamp 2022-09-27 07:47:24 is 4385992.601910415 s in the future
 1848 08:38:36.638249  tar: ./net/forwarding/vxlan_bridge_1q.sh: time stamp 2022-09-27 07:47:24 is 4385992.416917435 s in the future
 1849 08:38:36.812618  tar: ./net/forwarding/tc_flower.sh: time stamp 2022-09-27 07:47:24 is 4385992.241719494 s in the future
 1850 08:38:36.944747  tar: ./net/forwarding/loopback.sh: time stamp 2022-09-27 07:47:24 is 4385992.109293684 s in the future
 1851 08:38:37.097119  tar: ./net/forwarding/router_mpath_nh.sh: time stamp 2022-09-27 07:47:24 is 4385991.957919199 s in the future
 1852 08:38:37.221840  tar: ./net/forwarding/mirror_gre_bridge_1d_vlan.sh: time stamp 2022-09-27 07:47:24 is 4385991.833965903 s in the future
 1853 08:38:37.357234  tar: ./net/forwarding/router_bridge.sh: time stamp 2022-09-27 07:47:24 is 4385991.698834803 s in the future
 1854 08:38:37.515733  tar: ./net/forwarding/tc_chains.sh: time stamp 2022-09-27 07:47:24 is 4385991.539761326 s in the future
 1855 08:38:37.652230  tar: ./net/forwarding/ip6gre_inner_v6_multipath.sh: time stamp 2022-09-27 07:47:24 is 4385991.403793583 s in the future
 1856 08:38:37.801231  tar: ./net/forwarding/tc_flower_router.sh: time stamp 2022-09-27 07:47:24 is 4385991.2532621 s in the future
 1857 08:38:37.967229  tar: ./net/forwarding/tc_vlan_modify.sh: time stamp 2022-09-27 07:47:24 is 4385991.087814319 s in the future
 1858 08:38:38.120534  tar: ./net/forwarding/mirror_gre_changes.sh: time stamp 2022-09-27 07:47:24 is 4385990.934617746 s in the future
 1859 08:38:38.276936  tar: ./net/forwarding/mirror_gre_bridge_1d.sh: time stamp 2022-09-27 07:47:24 is 4385990.778318081 s in the future
 1860 08:38:38.488580  tar: ./net/forwarding/vxlan_symmetric.sh: time stamp 2022-09-27 07:47:24 is 4385990.566590554 s in the future
 1861 08:38:38.785316  tar: ./net/forwarding/vxlan_asymmetric.sh: time stamp 2022-09-27 07:47:24 is 4385990.269392805 s in the future
 1862 08:38:38.913191  tar: ./net/forwarding/bridge_port_isolation.sh: time stamp 2022-09-27 07:47:24 is 4385990.142485457 s in the future
 1863 08:38:39.029558  tar: ./net/forwarding/tc_shblocks.sh: time stamp 2022-09-27 07:47:24 is 4385990.024615226 s in the future
 1864 08:38:39.154433  tar: ./net/forwarding/devlink_lib.sh: time stamp 2022-09-27 07:47:24 is 4385989.90054937 s in the future
 1865 08:38:39.277058  tar: ./net/forwarding/tc_actions.sh: time stamp 2022-09-27 07:47:24 is 4385989.777147956 s in the future
 1866 08:38:39.397562  tar: ./net/forwarding/mirror_gre_vlan_bridge_1q.sh: time stamp 2022-09-27 07:47:24 is 4385989.658659002 s in the future
 1867 08:38:39.451557  tar: ./net/forwarding: time stamp 2022-09-27 08:13:56 is 4387581.601968735 s in the future
 1868 08:38:39.640675  tar: ./net/tls: time stamp 2022-09-27 08:13:35 is 4387560.411906095 s in the future
 1869 08:38:39.780329  tar: ./net/reuseaddr_conflict: time stamp 2022-09-27 08:13:34 is 4387559.274073304 s in the future
 1870 08:38:39.910324  tar: ./net/txtimestamp.sh: time stamp 2022-09-27 07:47:24 is 4385989.14323462 s in the future
 1871 08:38:40.046693  tar: ./net/mptcp/settings: time stamp 2022-09-27 07:47:24 is 4385989.007126116 s in the future
 1872 08:38:40.193690  tar: ./net/mptcp/mptcp_connect.sh: time stamp 2022-09-27 07:47:24 is 4385988.860789851 s in the future
 1873 08:38:40.319442  tar: ./net/mptcp/simult_flows.sh: time stamp 2022-09-27 07:47:24 is 4385988.734359265 s in the future
 1874 08:38:40.460068  tar: ./net/mptcp/pm_nl_ctl: time stamp 2022-09-27 08:13:42 is 4387566.5931313 s in the future
 1875 08:38:40.604937  tar: ./net/mptcp/mptcp_connect: time stamp 2022-09-27 08:13:42 is 4387566.449182684 s in the future
 1876 08:38:40.752935  tar: ./net/mptcp/diag.sh: time stamp 2022-09-27 07:47:24 is 4385988.300401169 s in the future
 1877 08:38:40.872431  tar: ./net/mptcp/mptcp_join.sh: time stamp 2022-09-27 07:47:24 is 4385988.181437253 s in the future
 1878 08:38:41.272644  tar: ./net/mptcp/pm_netlink.sh: time stamp 2022-09-27 07:47:24 is 4385987.781248853 s in the future
 1879 08:38:41.327757  tar: ./net/mptcp: time stamp 2022-09-27 08:13:56 is 4387579.724965747 s in the future
 1880 08:38:41.437739  tar: ./net/udpgro_bench.sh: time stamp 2022-09-27 07:47:24 is 4385987.616415353 s in the future
 1881 08:38:41.572007  tar: ./net/udpgso: time stamp 2022-09-27 08:13:38 is 4387561.480993732 s in the future
 1882 08:38:41.737996  tar: ./net/txtimestamp: time stamp 2022-09-27 08:13:41 is 4387564.314940307 s in the future
 1883 08:38:41.870254  tar: ./net/ip_defrag: time stamp 2022-09-27 08:13:39 is 4387562.182716938 s in the future
 1884 08:38:42.012031  tar: ./net/udpgso_bench_tx: time stamp 2022-09-27 08:13:38 is 4387561.041584974 s in the future
 1885 08:38:42.138904  tar: ./net/l2tp.sh: time stamp 2022-09-27 07:47:24 is 4385986.914029984 s in the future
 1886 08:38:42.255175  tar: ./net/psock_snd.sh: time stamp 2022-09-27 07:47:24 is 4385986.797867599 s in the future
 1887 08:38:42.380023  tar: ./net/ip6_gre_headroom.sh: time stamp 2022-09-27 07:47:24 is 4385986.673864863 s in the future
 1888 08:38:42.505921  tar: ./net/reuseport_bpf_numa: time stamp 2022-09-27 08:13:33 is 4387555.548587602 s in the future
 1889 08:38:42.698433  tar: ./net/fin_ack_lat.sh: time stamp 2022-09-27 07:47:24 is 4385986.355288309 s in the future
 1890 08:38:42.840135  tar: ./net/ipv6_flowlabel: time stamp 2022-09-27 08:13:39 is 4387561.214078344 s in the future
 1891 08:38:42.963770  tar: ./net/reuseport_addr_any: time stamp 2022-09-27 08:13:37 is 4387559.089905087 s in the future
 1892 08:38:43.072799  tar: ./net/run_afpackettests: time stamp 2022-09-27 07:47:24 is 4385985.981323853 s in the future
 1893 08:38:43.207144  tar: ./net/reuseport_bpf: time stamp 2022-09-27 08:13:33 is 4387554.846472113 s in the future
 1894 08:38:43.339186  tar: ./net/reuseport_bpf_cpu: time stamp 2022-09-27 08:13:33 is 4387554.715390549 s in the future
 1895 08:38:43.472517  tar: ./net/msg_zerocopy: time stamp 2022-09-27 08:13:37 is 4387558.580929531 s in the future
 1896 08:38:43.606794  tar: ./net/psock_snd: time stamp 2022-09-27 08:13:37 is 4387558.447090356 s in the future
 1897 08:38:43.759033  tar: ./net/reuseaddr_ports_exhausted.sh: time stamp 2022-09-27 07:47:24 is 4385985.296051152 s in the future
 1898 08:38:43.891165  tar: ./net/drop_monitor_tests.sh: time stamp 2022-09-27 07:47:24 is 4385985.16308918 s in the future
 1899 08:38:44.015834  tar: ./net/fib_rule_tests.sh: time stamp 2022-09-27 07:47:24 is 4385985.038415641 s in the future
 1900 08:38:44.147027  tar: ./net/tcp_mmap: time stamp 2022-09-27 08:13:37 is 4387557.906347313 s in the future
 1901 08:38:44.266537  tar: ./net/fin_ack_lat: time stamp 2022-09-27 08:13:39 is 4387559.787339717 s in the future
 1902 08:38:44.399778  tar: ./net/vrf-xfrm-tests.sh: time stamp 2022-09-27 07:47:24 is 4385984.654279585 s in the future
 1903 08:38:44.514993  tar: ./net/udpgso.sh: time stamp 2022-09-27 07:47:24 is 4385984.537916439 s in the future
 1904 08:38:44.640791  tar: ./net/traceroute.sh: time stamp 2022-09-27 07:47:24 is 4385984.412662218 s in the future
 1905 08:38:44.784652  tar: ./net/reuseport_addr_any.sh: time stamp 2022-09-27 07:47:24 is 4385984.270309129 s in the future
 1906 08:38:44.917790  tar: ./net/test_vxlan_under_vrf.sh: time stamp 2022-09-27 07:47:24 is 4385984.137206877 s in the future
 1907 08:38:45.041512  tar: ./net/msg_zerocopy.sh: time stamp 2022-09-27 07:47:24 is 4385984.012182216 s in the future
 1908 08:38:45.174773  tar: ./net/rxtimestamp: time stamp 2022-09-27 08:13:40 is 4387559.878744203 s in the future
 1909 08:38:45.316408  tar: ./net/nettest: time stamp 2022-09-27 08:13:36 is 4387555.736573874 s in the future
 1910 08:38:45.467660  tar: ./net/xfrm_policy.sh: time stamp 2022-09-27 07:47:24 is 4385983.586732155 s in the future
 1911 08:38:45.583945  tar: ./net/test_blackhole_dev.sh: time stamp 2022-09-27 07:47:24 is 4385983.470113048 s in the future
 1912 08:38:45.693034  tar: ./net/route_localnet.sh: time stamp 2022-09-27 07:47:24 is 4385983.361544414 s in the future
 1913 08:38:45.817781  tar: ./net/test_bpf.sh: time stamp 2022-09-27 07:47:24 is 4385983.236229953 s in the future
 1914 08:38:45.976388  tar: ./net/ipv6_flowlabel_mgr: time stamp 2022-09-27 08:13:39 is 4387558.07796288 s in the future
 1915 08:38:47.294813  tar: ./net/ipsec: time stamp 2022-09-27 08:13:41 is 4387558.758566962 s in the future
 1916 08:38:47.583062  tar: ./net/reuseport_dualstack: time stamp 2022-09-27 08:13:33 is 4387550.470999132 s in the future
 1917 08:38:47.758444  tar: ./net/pmtu.sh: time stamp 2022-09-27 07:47:24 is 4385981.294341985 s in the future
 1918 08:38:47.892833  tar: ./net/netdevice.sh: time stamp 2022-09-27 07:47:24 is 4385981.160795731 s in the future
 1919 08:38:48.063941  tar: ./net/timestamping: time stamp 2022-09-27 08:13:40 is 4387556.990248889 s in the future
 1920 08:38:48.188711  tar: ./net/run_netsocktests: time stamp 2022-09-27 07:47:24 is 4385980.865079988 s in the future
 1921 08:38:48.314674  tar: ./net/ipv6_flowlabel.sh: time stamp 2022-09-27 07:47:24 is 4385980.739914208 s in the future
 1922 08:38:48.460821  tar: ./net/ip_defrag.sh: time stamp 2022-09-27 07:47:24 is 4385980.593569302 s in the future
 1923 08:38:48.630529  tar: ./net/fib_tests.sh: time stamp 2022-09-27 07:47:24 is 4385980.4230401 s in the future
 1924 08:38:48.766994  tar: ./net/altnames.sh: time stamp 2022-09-27 07:47:24 is 4385980.286758675 s in the future
 1925 08:38:48.919211  tar: ./net/psock_tpacket: time stamp 2022-09-27 08:13:36 is 4387552.134848027 s in the future
 1926 08:38:49.060998  tar: ./net/vrf_route_leaking.sh: time stamp 2022-09-27 07:47:24 is 4385979.99305426 s in the future
 1927 08:38:49.182613  tar: ./net/test_vxlan_fdb_changelink.sh: time stamp 2022-09-27 07:47:24 is 4385979.872660659 s in the future
 1928 08:38:49.351700  tar: ./net/reuseaddr_ports_exhausted: time stamp 2022-09-27 08:13:40 is 4387555.702657419 s in the future
 1929 08:38:49.473372  tar: ./net/in_netns.sh: time stamp 2022-09-27 07:47:24 is 4385979.580754451 s in the future
 1930 08:38:49.594838  tar: ./net/rxtimestamp.sh: time stamp 2022-09-27 07:47:24 is 4385979.459135404 s in the future
 1931 08:38:49.716491  tar: ./net/tcp_fastopen_backup_key.sh: time stamp 2022-09-27 07:47:24 is 4385979.338865883 s in the future
 1932 08:38:49.766332  tar: ./net: time stamp 2022-09-27 08:13:56 is 4387571.285781991 s in the future
 1933 08:38:49.816235  tar: .: time stamp 2022-09-27 08:14:00 is 4387575.235716951 s in the future
 1934 08:38:50.369373  skiplist:
 1935 08:38:50.369881  ========================================
 1936 08:38:50.372628  breakpoints:breakpoint_test
 1937 08:38:50.783374  breakpoints:step_after_suspend_test
 1938 08:38:51.049405  ftrace:ftracetest
 1939 08:38:51.306010  net:rtnetlink.sh
 1940 08:38:51.548910  net:tls
 1941 08:38:51.784326  netfilter:bridge_brouter.sh
 1942 08:38:52.012455  netfilter:nft_flowtable.sh
 1943 08:38:54.018128  netfilter:nft_trans_stress.sh
 1944 08:38:54.250253  pidfd:pidfd_wait
 1945 08:38:54.485789  ========================================
 1946 08:38:57.367340  [  240.804255] kselftest: Running tests in lkdtm
 1947 08:38:57.410709  TAP version 13
 1948 08:38:57.454063  1..70
 1949 08:38:57.500682  # selftests: lkdtm: PANIC.sh
 1950 08:38:57.918029  # Skipping PANIC: crashes entire system
 1951 08:38:57.941367  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1952 08:38:57.986904  # selftests: lkdtm: BUG.sh
 1953 08:38:59.450148  [  242.887112] lkdtm: Performing direct entry BUG
 1954 08:38:59.456619  [  242.891989] ------------[ cut here ]------------
 1955 08:38:59.459872  [  242.896627] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1956 08:38:59.466235  [  242.902410] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1957 08:38:59.530026  [  242.907903] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 1958 08:38:59.530544  [  242.961278] CPU: 3 PID: 923 Comm: cat Not tainted 5.10.145-cip17 #1
 1959 08:38:59.530958  [  242.967545] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1960 08:38:59.552641  [  242.973903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1961 08:38:59.553118  [  242.979924] pc : lkdtm_BUG+0xc/0x10
 1962 08:38:59.553531  [  242.983416] lr : lkdtm_do_action+0x24/0x40
 1963 08:38:59.553962  [  242.987512] sp : ffff800014af3d10
 1964 08:38:59.554355  [  242.990827] x29: ffff800014af3d10 x28: ffff0005c60b0000 
 1965 08:38:59.575283  [  242.996150] x27: 0000000000000000 x26: 0000000000000000 
 1966 08:38:59.575759  [  243.001472] x25: ffff800011562490 x24: ffff800014af3e20 
 1967 08:38:59.576719  [  243.006795] x23: 0000000000000004 x22: ffff0005c811c000 
 1968 08:38:59.577128  [  243.012117] x21: ffff800011a822d8 x20: ffff8000115624a0 
 1969 08:38:59.596957  [  243.017438] x19: 0000000000000001 x18: ffff800012b7da70 
 1970 08:38:59.597431  [  243.022761] x17: 0000000000000000 x16: 0000000000000000 
 1971 08:38:59.597873  [  243.028083] x15: 0000000000000028 x14: 000000000005bf60 
 1972 08:38:59.598267  [  243.033405] x13: ffff800012a7fb10 x12: 00000000ba02184c 
 1973 08:38:59.619440  [  243.038727] x11: ffff0005c60b0880 x10: ffff800012688750 
 1974 08:38:59.619932  [  243.044050] x9 : ffff800010a2cf94 x8 : ffff800012630750 
 1975 08:38:59.620343  [  243.049372] x7 : ffff800012688750 x6 : ffff800012601000 
 1976 08:38:59.621290  [  243.054694] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 1977 08:38:59.642041  [  243.060016] x3 : 0000000000000000 x2 : 0000000000000000 
 1978 08:38:59.642517  [  243.065338] x1 : ffff0005c60b0000 x0 : ffff800010a2d640 
 1979 08:38:59.642924  [  243.070661] Call trace:
 1980 08:38:59.643315  [  243.073110]  lkdtm_BUG+0xc/0x10
 1981 08:38:59.643700  [  243.076254]  direct_entry+0xd4/0x140
 1982 08:38:59.644633  [  243.079839]  full_proxy_write+0x6c/0xc0
 1983 08:38:59.664674  [  243.083681]  vfs_write+0xf0/0x210
 1984 08:38:59.665146  [  243.086998]  ksys_write+0x74/0x100
 1985 08:38:59.665552  [  243.090401]  __arm64_sys_write+0x28/0x34
 1986 08:38:59.665981  [  243.094332]  el0_svc_common.constprop.0+0x84/0x1e0
 1987 08:38:59.666369  [  243.099126]  do_el0_svc+0x30/0xa0
 1988 08:38:59.667302  [  243.102448]  el0_svc+0x20/0x30
 1989 08:38:59.686252  [  243.105506]  el0_sync_handler+0x1a4/0x1b0
 1990 08:38:59.686725  [  243.109519]  el0_sync+0x180/0x1c0
 1991 08:38:59.687134  [  243.112843] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1992 08:38:59.688084  [  243.118945] ---[ end trace 554f11641ef45aa0 ]---
 1993 08:38:59.688482  [  243.123566] note: cat[923] exited with preempt_count 1
 1994 08:38:59.708853  [  243.128707] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1995 08:38:59.709336  [  243.137582] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 923, name: cat
 1996 08:38:59.709777  [  243.145238] INFO: lockdep is turned off.
 1997 08:38:59.710174  [  243.149163] irq event stamp: 1788
 1998 08:38:59.731424  [  243.152489] hardirqs last  enabled at (1787): [<ffff800010133200>] console_unlock+0x540/0x6a4
 1999 08:38:59.731902  [  243.161018] hardirqs last disabled at (1788): [<ffff8000112bd2b4>] el1_dbg+0x24/0x50
 2000 08:38:59.753205  [  243.168765] softirqs last  enabled at (1784): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 2001 08:38:59.754254  [  243.177124] softirqs last disabled at (1771): [<ffff8000100ab7dc>] __irq_exit_rcu+0x178/0x1ac
 2002 08:38:59.755227  [  243.185654] CPU: 3 PID: 923 Comm: cat Tainted: G      D           5.10.145-cip17 #1
 2003 08:38:59.776789  [  243.193312] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2004 08:38:59.777264  [  243.199665] Call trace:
 2005 08:38:59.777696  [  243.202115]  dump_backtrace+0x0/0x1f0
 2006 08:38:59.778094  [  243.205780]  show_stack+0x24/0x30
 2007 08:38:59.778481  [  243.209101]  dump_stack+0xf8/0x168
 2008 08:38:59.779419  [  243.212508]  ___might_sleep+0x15c/0x20c
 2009 08:38:59.779809  [  243.216346]  __might_sleep+0x5c/0x94
 2010 08:38:59.798332  [  243.219927]  exit_signals+0x38/0x24c
 2011 08:38:59.798819  [  243.223507]  do_exit+0xdc/0xb40
 2012 08:38:59.799226  [  243.226651]  die+0x230/0x270
 2013 08:38:59.799618  [  243.229535]  bug_handler+0x58/0x80
 2014 08:38:59.800004  [  243.232940]  call_break_hook+0x70/0x84
 2015 08:38:59.800942  [  243.236693]  brk_handler+0x28/0x70
 2016 08:38:59.819895  [  243.240102]  do_debug_exception+0xd8/0x150
 2017 08:38:59.820368  [  243.244202]  el1_dbg+0x34/0x50
 2018 08:38:59.820775  [  243.247260]  el1_sync_handler+0x9c/0xd0
 2019 08:38:59.821167  [  243.251099]  el1_sync+0x88/0x140
 2020 08:38:59.821551  [  243.254330]  lkdtm_BUG+0xc/0x10
 2021 08:38:59.822564  [  243.257474]  direct_entry+0xd4/0x140
 2022 08:38:59.822960  [  243.261054]  full_proxy_write+0x6c/0xc0
 2023 08:38:59.843462  [  243.264893]  vfs_write+0xf0/0x210
 2024 08:38:59.843880  [  243.268211]  ksys_write+0x74/0x100
 2025 08:38:59.844285  [  243.271615]  __arm64_sys_write+0x28/0x34
 2026 08:38:59.845126  [  243.275542]  el0_svc_common.constprop.0+0x84/0x1e0
 2027 08:38:59.845470  [  243.280338]  do_el0_svc+0x30/0xa0
 2028 08:38:59.845829  [  243.283657]  el0_svc+0x20/0x30
 2029 08:38:59.848837  [  243.286715]  el0_sync_handler+0x1a4/0x1b0
 2030 08:38:59.852193  [  243.290727]  el0_sync+0x180/0x1c0
 2031 08:38:59.872744  [  243.295445] ------------[ cut here ]------------
 2032 08:38:59.873261  # S[  243.300117] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 2033 08:38:59.940674  egmentation faul[  243.309157] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2034 08:38:59.941193  t
 2035 08:38:59.941603  [  243.363662] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.145-cip17 #1
 2036 08:38:59.942048  [  243.371893] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2037 08:38:59.943006  [  243.378254] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 2038 08:38:59.962233  [  243.384276] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 2039 08:38:59.962706  [  243.389335] lr : rcu_idle_enter+0x28/0xf0
 2040 08:38:59.963116  [  243.393342] sp : ffff800013663ef0
 2041 08:38:59.963513  [  243.396655] x29: ffff800013663ef0 x28: 0000000000000000 
 2042 08:38:59.983812  [  243.401978] x27: 0000000000000000 x26: ffff0005c02d9880 
 2043 08:38:59.984297  [  243.407301] x25: 0000000000000000 x24: 0000000000000000 
 2044 08:38:59.984707  [  243.412630] x23: ffff8000126014a0 x22: ffff800011e61138 
 2045 08:38:59.985103  [  243.417962] x21: ffff800012601478 x20: ffff800011e63380 
 2046 08:38:59.986055  # [ [  243.423287] x19: ffff00063f796380 x18: 0000000000000000 
 2047 08:39:00.007766  [  243.428945] x17: 0000000000000000 x16: 0000000000000000 
 2048 08:39:00.008240  [  243.434266] x15: 0000000000000030 x14: ffffffffffffffff 
 2049 08:39:00.008641   242.887112] lkd[  243.439587] x13: ffff800094af3577 x12: 0000000000000040 
 2050 08:39:00.029101  tm: Performing d[  243.446283] x11: ffff0005c0400000 x10: 0000000000001440 
 2051 08:39:00.029618  irect entry BUG[  243.452975] x9 : ffff8000112cb900 x8 : ffff0005c02dad20 
 2052 08:39:00.030594  [  243.459671] x7 : ffff8000125fb000 x6 : ffff800012601000 
 2053 08:39:00.030995  # [  242.891989][  243.465061] x5 : ffff800012601c88 x4 : 0000000000000001 
 2054 08:39:00.051795   ------------[ c[  243.471756] x3 : 0000000000000000 x2 : ffff0005c02d9880 
 2055 08:39:00.052273  ut here ]-------[  243.478445] x1 : 4000000000000002 x0 : 4000000000000000 
 2056 08:39:00.052678  [  243.485138] Call trace:
 2057 08:39:00.053062  -----
 2058 08:39:00.054035  # [  242.[  243.487598]  rcu_eqs_enter.constprop.0+0xe4/0x140
 2059 08:39:00.073371  896627] kernel B[  243.493681]  rcu_idle_enter+0x28/0xf0
 2060 08:39:00.073879  UG at drivers/mi[  243.498731]  default_idle_call+0x5c/0x104
 2061 08:39:00.074297  sc/lkdtm/bugs.c:[  243.504130]  do_idle+0x258/0x2d0
 2062 08:39:00.074698  [  243.508740]  cpu_startup_entry+0x34/0x8c
 2063 08:39:00.075076  76!
 2064 08:39:00.095915  # [  242.90[  243.512671]  secondary_start_kernel+0x14c/0x190
 2065 08:39:00.096422  2410] Internal e[  243.518590] irq event stamp: 465076
 2066 08:39:00.096838  rror: Oops - BUG[  243.523471] hardirqs last  enabled at (465075): [<ffff80001018527c>] tick_nohz_idle_exit+0x7c/0x1c4
 2067 08:39:00.118543  : 0 [#1] PREEMPT[  243.533898] hardirqs last disabled at (465076): [<ffff8000112c55b0>] __schedule+0x67c/0x99c
 2068 08:39:00.119034   SMP
 2069 08:39:00.120005  # [  242.9[  243.543652] softirqs last  enabled at (465070): [<ffff8000100ab640>] _local_bh_enable+0x30/0x54
 2070 08:39:00.140047  07903] Modules l[  243.553746] softirqs last disabled at (465069): [<ffff8000100abbd0>] irq_enter_rcu+0x80/0xa0
 2071 08:39:00.140512  [  243.563561] ---[ end trace 554f11641ef45aa1 ]---
 2072 08:39:00.185891  inked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2073 08:39:00.186286  # [  242.961278] CPU: 3 PID: 923 Comm: cat Not tainted 5.10.145-cip17 #1
 2074 08:39:00.206827  # [  242.967545] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2075 08:39:00.207214  # [  242.973903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2076 08:39:00.208153  # [  242.979924] pc : lkdtm_BUG+0xc/0x10
 2077 08:39:00.208522  # [  242.983416] lr : lkdtm_do_action+0x24/0x40
 2078 08:39:00.208879  # [  242.987512] sp : ffff800014af3d10
 2079 08:39:00.229465  # [  242.990827] x29: ffff800014af3d10 x28: ffff0005c60b0000 
 2080 08:39:00.229925  # [  242.996150] x27: 0000000000000000 x26: 0000000000000000 
 2081 08:39:00.230846  # [  243.001472] x25: ffff800011562490 x24: ffff800014af3e20 
 2082 08:39:00.231214  # [  243.006795] x23: 0000000000000004 x22: ffff0005c811c000 
 2083 08:39:00.251027  # [  243.012117] x21: ffff800011a822d8 x20: ffff8000115624a0 
 2084 08:39:00.251475  # [  243.017438] x19: 0000000000000001 x18: ffff800012b7da70 
 2085 08:39:00.252395  # [  243.022761] x17: 0000000000000000 x16: 0000000000000000 
 2086 08:39:00.252767  # [  243.028083] x15: 0000000000000028 x14: 000000000005bf60 
 2087 08:39:00.274575  # [  243.033405] x13: ffff800012a7fb10 x12: 00000000ba02184c 
 2088 08:39:00.275046  # [  243.038727] x11: ffff0005c60b0880 x10: ffff800012688750 
 2089 08:39:00.275964  # [  243.044050] x9 : ffff800010a2cf94 x8 : ffff800012630750 
 2090 08:39:00.276335  # [  243.049372] x7 : ffff800012688750 x6 : ffff800012601000 
 2091 08:39:00.296189  # [  243.054694] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 2092 08:39:00.296621  # [  243.060016] x3 : 0000000000000000 x2 : 0000000000000000 
 2093 08:39:00.297537  # [  243.065338] x1 : ffff0005c60b0000 x0 : ffff800010a2d640 
 2094 08:39:00.297988  # [  243.070661] Call trace:
 2095 08:39:00.298376  # [  243.073110]  lkdtm_BUG+0xc/0x10
 2096 08:39:00.317937  # [  243.076254]  direct_entry+0xd4/0x140
 2097 08:39:00.318407  # [  243.079839]  full_proxy_write+0x6c/0xc0
 2098 08:39:00.318807  # [  243.083681]  vfs_write+0xf0/0x210
 2099 08:39:00.319194  # [  243.086998]  ksys_write+0x74/0x100
 2100 08:39:00.319561  # [  243.090401]  __arm64_sys_write+0x28/0x34
 2101 08:39:00.319935  # [  243.094332]  el0_svc_common.constprop.0+0x84/0x1e0
 2102 08:39:00.340399  # [  243.099126]  do_el0_svc+0x30/0xa0
 2103 08:39:00.340879  # [  243.102448]  el0_svc+0x20/0x30
 2104 08:39:00.341284  # [  243.105506]  el0_sync_handler+0x1a4/0x1b0
 2105 08:39:00.341707  # [  243.109519]  el0_sync+0x180/0x1c0
 2106 08:39:00.342700  # [  243.112843] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 2107 08:39:00.361982  # [  243.118945] ---[ end trace 554f11641ef45aa0 ]---
 2108 08:39:00.362471  # [  243.123566] note: cat[923] exited with preempt_count 1
 2109 08:39:00.362877  # [  243.128707] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 2110 08:39:00.385805  # [  243.137582] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 923, name: cat
 2111 08:39:00.386272  # [  243.145238] INFO: lockdep is turned off.
 2112 08:39:00.386674  # [  243.149163] irq event stamp: 1788
 2113 08:39:00.387064  # [  243.152489] hardirqs last  enabled at (1787): [<ffff800010133200>] console_unlock+0x540/0x6a4
 2114 08:39:00.407242  # [  243.161018] hardirqs last disabled at (1788): [<ffff8000112bd2b4>] el1_dbg+0x24/0x50
 2115 08:39:00.407712  # [  243.168765] softirqs last  enabled at (1784): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 2116 08:39:00.408115  # [  243.177124] softirqs last disabled at (1771): [<ffff8000100ab7dc>] __irq_exit_rcu+0x178/0x1ac
 2117 08:39:00.428703  # [  243.185654] CPU: 3 PID: 923 Comm: cat Tainted: G      D           5.10.145-cip17 #1
 2118 08:39:00.429484  # [  243.193312] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2119 08:39:00.429917  # [  243.199665] Call trace:
 2120 08:39:00.430265  # [  243.202115]  dump_backtrace+0x0/0x1f0
 2121 08:39:00.451317  # [  243.205780]  show_stack+0x24/0x30
 2122 08:39:00.451695  # [  243.209101]  dump_stack+0xf8/0x168
 2123 08:39:00.452048  # [  243.212508]  ___might_sleep+0x15c/0x20c
 2124 08:39:00.452938  # [  243.216346]  __might_sleep+0x5c/0x94
 2125 08:39:00.453309  # [  243.219927]  exit_signals+0x38/0x24c
 2126 08:39:00.453703  # [  243.223507]  do_exit+0xdc/0xb40
 2127 08:39:00.454070  # [  243.226651]  die+0x230/0x270
 2128 08:39:00.473916  # [  243.229535]  bug_handler+0x58/0x80
 2129 08:39:00.474865  # [  243.232940]  call_break_hook+0x70/0x84
 2130 08:39:00.475251  # [  243.236693]  brk_handler+0x28/0x70
 2131 08:39:00.475621  # [  243.240102]  do_debug_exception+0xd8/0x150
 2132 08:39:00.475982  # [  243.244202]  el1_dbg+0x34/0x50
 2133 08:39:00.476335  # [  243.247260]  el1_sync_handler+0x9c/0xd0
 2134 08:39:00.496815  # [  243.251099]  el1_sync+0x88/0x140
 2135 08:39:00.497251  # [  243.254330]  lkdtm_BUG+0xc/0x10
 2136 08:39:00.497630  # [  243.257474]  direct_entry+0xd4/0x140
 2137 08:39:00.498024  # [  243.261054]  full_proxy_write+0x6c/0xc0
 2138 08:39:00.498385  # [  243.264893]  vfs_write+0xf0/0x210
 2139 08:39:00.498738  # [  243.268211]  ksys_write+0x74/0x100
 2140 08:39:00.518241  # [  243.271615]  __arm64_sys_write+0x28/0x34
 2141 08:39:00.518708  # [  243.275542]  el0_svc_common.constprop.0+0x84/0x1e0
 2142 08:39:00.519639  # [  243.280338]  do_el0_svc+0x30/0xa0
 2143 08:39:00.520017  # [  243.283657]  el0_svc+0x20/0x30
 2144 08:39:00.520379  # [  243.286715]  el0_sync_handler+0x1a4/0x1b0
 2145 08:39:00.539914  # [  243.290727]  el0_sync+0x180/0x1c0
 2146 08:39:00.540388  # [  243.295445] ------------[ cut here ]------------
 2147 08:39:00.540770  # [  243.300117] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 2148 08:39:00.592690  # [  243.309157] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2149 08:39:00.592988  # BUG: saw 'kernel BUG at': ok
 2150 08:39:00.595959  ok 2 selftests: lkdtm: BUG.sh
 2151 08:39:00.596401  # selftests: lkdtm: WARNING.sh
 2152 08:39:02.162427  [  245.600083] lkdtm: Performing direct entry WARNING
 2153 08:39:02.173344  [  245.605070] ------------[ cut here ]------------
 2154 08:39:02.176541  [  245.609711] WARNING: CPU: 5 PID: 961 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 2155 08:39:02.240094  [  245.618148] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2156 08:39:02.240631  [  245.671544] CPU: 5 PID: 961 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2157 08:39:02.262758  [  245.679199] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2158 08:39:02.263250  [  245.685557] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2159 08:39:02.263662  [  245.691566] pc : lkdtm_WARNING+0x2c/0x40
 2160 08:39:02.264056  [  245.695491] lr : lkdtm_do_action+0x24/0x40
 2161 08:39:02.265050  [  245.699587] sp : ffff800014b8bd10
 2162 08:39:02.285393  [  245.702902] x29: ffff800014b8bd10 x28: ffff0005c60b4980 
 2163 08:39:02.285932  [  245.708225] x27: 0000000000000000 x26: 0000000000000000 
 2164 08:39:02.286347  [  245.713547] x25: ffff800011562490 x24: ffff800014b8be20 
 2165 08:39:02.286742  [  245.718869] x23: 0000000000000008 x22: ffff0005c2667000 
 2166 08:39:02.287724  [  245.724192] x21: ffff800011a822e0 x20: ffff8000115624b0 
 2167 08:39:02.306968  [  245.729514] x19: 0000000000000002 x18: 0000000000000000 
 2168 08:39:02.307503  [  245.734837] x17: 0000000000000000 x16: 0000000000000000 
 2169 08:39:02.308518  [  245.740158] x15: 0000000000000030 x14: ffffffffffffffff 
 2170 08:39:02.308925  [  245.745481] x13: ffff800094b8ba07 x12: ffff800014b8ba0f 
 2171 08:39:02.330716  [  245.750803] x11: 0000000000000038 x10: ffff800012688750 
 2172 08:39:02.331190  [  245.756125] x9 : ffff800010a2cf94 x8 : ffff800012630750 
 2173 08:39:02.331599  [  245.761448] x7 : ffff800012688750 x6 : ffff800012601000 
 2174 08:39:02.332585  [  245.766770] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 2175 08:39:02.352290  [  245.772092] x3 : 0000000000000000 x2 : 0000000000000000 
 2176 08:39:02.352763  [  245.777414] x1 : ffff80001354d000 x0 : 0000000000000001 
 2177 08:39:02.353172  [  245.782736] Call trace:
 2178 08:39:02.353567  [  245.785186]  lkdtm_WARNING+0x2c/0x40
 2179 08:39:02.353984  [  245.788763]  direct_entry+0xd4/0x140
 2180 08:39:02.354366  [  245.792348]  full_proxy_write+0x6c/0xc0
 2181 08:39:02.373905  [  245.796190]  vfs_write+0xf0/0x210
 2182 08:39:02.374377  [  245.799507]  ksys_write+0x74/0x100
 2183 08:39:02.374786  [  245.802912]  __arm64_sys_write+0x28/0x34
 2184 08:39:02.375181  [  245.806842]  el0_svc_common.constprop.0+0x84/0x1e0
 2185 08:39:02.375571  [  245.811635]  do_el0_svc+0x30/0xa0
 2186 08:39:02.375952  [  245.814958]  el0_svc+0x20/0x30
 2187 08:39:02.397461  [  245.818016]  el0_sync_handler+0x1a4/0x1b0
 2188 08:39:02.398003  [  245.822028]  el0_sync+0x180/0x1c0
 2189 08:39:02.398415  [  245.825344] irq event stamp: 0
 2190 08:39:02.399406  [  245.828406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2191 08:39:02.417014  [  245.834682] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 2192 08:39:02.417490  [  245.842863] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 2193 08:39:02.417941  [  245.851041] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2194 08:39:02.420300  [  245.857307] ---[ end trace 554f11641ef45aa2 ]---
 2195 08:39:02.526036  # [  245.600083] lkdtm: Performing direct entry WARNING
 2196 08:39:02.526542  # [  245.605070] ------------[ cut here ]------------
 2197 08:39:02.527563  # [  245.609711] WARNING: CPU: 5 PID: 961 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 2198 08:39:02.592881  # [  245.618148] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2199 08:39:02.594007  # [  245.671544] CPU: 5 PID: 961 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2200 08:39:02.594431  # [  245.679199] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2201 08:39:02.615355  # [  245.685557] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2202 08:39:02.615854  # [  245.691566] pc : lkdtm_WARNING+0x2c/0x40
 2203 08:39:02.616257  # [  245.695491] lr : lkdtm_do_action+0x24/0x40
 2204 08:39:02.616644  # [  245.699587] sp : ffff800014b8bd10
 2205 08:39:02.617626  # [  245.702902] x29: ffff800014b8bd10 x28: ffff0005c60b4980 
 2206 08:39:02.638052  # [  245.708225] x27: 0000000000000000 x26: 0000000000000000 
 2207 08:39:02.638518  # [  245.713547] x25: ffff800011562490 x24: ffff800014b8be20 
 2208 08:39:02.639520  # [  245.718869] x23: 0000000000000008 x22: ffff0005c2667000 
 2209 08:39:02.639919  # [  245.724192] x21: ffff800011a822e0 x20: ffff8000115624b0 
 2210 08:39:02.660690  # [  245.729514] x19: 0000000000000002 x18: 0000000000000000 
 2211 08:39:02.661157  # [  245.734837] x17: 0000000000000000 x16: 0000000000000000 
 2212 08:39:02.662160  # [  245.740158] x15: 0000000000000030 x14: ffffffffffffffff 
 2213 08:39:02.662560  # [  245.745481] x13: ffff800094b8ba07 x12: ffff800014b8ba0f 
 2214 08:39:02.682221  # [  245.750803] x11: 0000000000000038 x10: ffff800012688750 
 2215 08:39:02.682722  # [  245.756125] x9 : ffff800010a2cf94 x8 : ffff800012630750 
 2216 08:39:02.683731  # [  245.761448] x7 : ffff800012688750 x6 : ffff800012601000 
 2217 08:39:02.684131  # [  245.766770] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 2218 08:39:02.703865  # [  245.772092] x3 : 0000000000000000 x2 : 0000000000000000 
 2219 08:39:02.704332  # [  245.777414] x1 : ffff80001354d000 x0 : 0000000000000001 
 2220 08:39:02.704734  # [  245.782736] Call trace:
 2221 08:39:02.705742  # [  245.785186]  lkdtm_WARNING+0x2c/0x40
 2222 08:39:02.706135  # [  245.788763]  direct_entry+0xd4/0x140
 2223 08:39:02.706509  # [  245.792348]  full_proxy_write+0x6c/0xc0
 2224 08:39:02.726307  # [  245.796190]  vfs_write+0xf0/0x210
 2225 08:39:02.726827  # [  245.799507]  ksys_write+0x74/0x100
 2226 08:39:02.727231  # [  245.802912]  __arm64_sys_write+0x28/0x34
 2227 08:39:02.728226  # [  245.806842]  el0_svc_common.constprop.0+0x84/0x1e0
 2228 08:39:02.728624  # [  245.811635]  do_el0_svc+0x30/0xa0
 2229 08:39:02.749066  # [  245.814958]  el0_svc+0x20/0x30
 2230 08:39:02.749580  # [  245.818016]  el0_sync_handler+0x1a4/0x1b0
 2231 08:39:02.750012  # [  245.822028]  el0_sync+0x180/0x1c0
 2232 08:39:02.751004  # [  245.825344] irq event stamp: 0
 2233 08:39:02.751398  # [  245.828406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2234 08:39:02.771775  # [  245.834682] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 2235 08:39:02.772244  # [  245.842863] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 2236 08:39:02.772651  # [  245.851041] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2237 08:39:02.781419  # [  245.857307] ---[ end trace 554f11641ef45aa2 ]---
 2238 08:39:02.781915  # WARNING: saw 'WARNING:': ok
 2239 08:39:02.784725  ok 3 selftests: lkdtm: WARNING.sh
 2240 08:39:02.785189  # selftests: lkdtm: WARNING_MESSAGE.sh
 2241 08:39:03.473142  [  246.910050] lkdtm: Performing direct entry WARNING_MESSAGE
 2242 08:39:03.477425  [  246.915712] ------------[ cut here ]------------
 2243 08:39:03.484894  [  246.922211] Warning message trigger count: 2
 2244 08:39:03.494778  [  246.927017] WARNING: CPU: 4 PID: 996 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 2245 08:39:03.558300  [  246.936153] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2246 08:39:03.558841  [  246.989493] CPU: 4 PID: 996 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2247 08:39:03.580957  [  246.997147] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2248 08:39:03.581476  [  247.003502] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2249 08:39:03.581917  [  247.009509] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 2250 08:39:03.582928  [  247.014125] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 2251 08:39:03.583330  [  247.018741] sp : ffff800014c43d00
 2252 08:39:03.603637  [  247.022053] x29: ffff800014c43d00 x28: ffff0005c6499880 
 2253 08:39:03.604153  [  247.027372] x27: 0000000000000000 x26: 0000000000000000 
 2254 08:39:03.604563  [  247.032690] x25: ffff800011562490 x24: ffff800014c43e20 
 2255 08:39:03.605569  [  247.038009] x23: 0000000000000010 x22: ffff0005c3aa7000 
 2256 08:39:03.625240  [  247.043327] x21: ffff800011a822e8 x20: ffff8000115624c0 
 2257 08:39:03.625782  [  247.048645] x19: 0000000000000003 x18: 0000000000000000 
 2258 08:39:03.626190  [  247.053963] x17: 0000000000000000 x16: 0000000000000000 
 2259 08:39:03.627192  [  247.059281] x15: 0000000000000000 x14: 0000000000000000 
 2260 08:39:03.627589  [  247.064599] x13: 0000000000000000 x12: 0000000000000000 
 2261 08:39:03.647845  [  247.069917] x11: 0000000000000000 x10: 0000000000001440 
 2262 08:39:03.648337  [  247.075235] x9 : ffff800010131ef4 x8 : ffff0005c649ad20 
 2263 08:39:03.648742  [  247.080554] x7 : 0000000000000000 x6 : ffff800012601000 
 2264 08:39:03.649768  [  247.085872] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 2265 08:39:03.670508  [  247.091190] x3 : 0000000000000000 x2 : 0000000000000000 
 2266 08:39:03.670973  [  247.096508] x1 : 0000000000000000 x0 : ffff0005c6499880 
 2267 08:39:03.671372  [  247.101826] Call trace:
 2268 08:39:03.671757  [  247.104273]  lkdtm_WARNING_MESSAGE+0x34/0x44
 2269 08:39:03.672136  [  247.108544]  lkdtm_do_action+0x24/0x40
 2270 08:39:03.692011  [  247.112292]  direct_entry+0xd4/0x140
 2271 08:39:03.692517  [  247.115875]  full_proxy_write+0x6c/0xc0
 2272 08:39:03.692919  [  247.119714]  vfs_write+0xf0/0x210
 2273 08:39:03.693305  [  247.123028]  ksys_write+0x74/0x100
 2274 08:39:03.693714  [  247.126429]  __arm64_sys_write+0x28/0x34
 2275 08:39:03.694708  [  247.130357]  el0_svc_common.constprop.0+0x84/0x1e0
 2276 08:39:03.715749  [  247.135148]  do_el0_svc+0x30/0xa0
 2277 08:39:03.716215  [  247.138469]  el0_svc+0x20/0x30
 2278 08:39:03.716613  [  247.141524]  el0_sync_handler+0x1a4/0x1b0
 2279 08:39:03.717617  [  247.145535]  el0_sync+0x180/0x1c0
 2280 08:39:03.718033  [  247.148849] irq event stamp: 0
 2281 08:39:03.718413  [  247.151908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2282 08:39:03.737235  [  247.158180] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 2283 08:39:03.737773  [  247.166357] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 2284 08:39:03.738867  [  247.174534] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2285 08:39:03.743697  [  247.180798] ---[ end trace 554f11641ef45aa3 ]---
 2286 08:39:04.454603  # [  246.910050] lkdtm: Performing direct entry WARNING_MESSAGE
 2287 08:39:04.455164  # [  246.915712] ------------[ cut here ]------------
 2288 08:39:04.455576  # [  246.922211] Warning message trigger count: 2
 2289 08:39:04.477184  # [  246.927017] WARNING: CPU: 4 PID: 996 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 2290 08:39:04.521429  # [  246.936153] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2291 08:39:04.521991  # [  246.989493] CPU: 4 PID: 996 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2292 08:39:04.542914  # [  246.997147] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2293 08:39:04.543442  # [  247.003502] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2294 08:39:04.544474  # [  247.009509] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 2295 08:39:04.544881  # [  247.014125] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 2296 08:39:04.545271  # [  247.018741] sp : ffff800014c43d00
 2297 08:39:04.565562  # [  247.022053] x29: ffff800014c43d00 x28: ffff0005c6499880 
 2298 08:39:04.566072  # [  247.027372] x27: 0000000000000000 x26: 0000000000000000 
 2299 08:39:04.567103  # [  247.032690] x25: ffff800011562490 x24: ffff800014c43e20 
 2300 08:39:04.567510  # [  247.038009] x23: 0000000000000010 x22: ffff0005c3aa7000 
 2301 08:39:04.588164  # [  247.043327] x21: ffff800011a822e8 x20: ffff8000115624c0 
 2302 08:39:04.588641  # [  247.048645] x19: 0000000000000003 x18: 0000000000000000 
 2303 08:39:04.589694  # [  247.053963] x17: 0000000000000000 x16: 0000000000000000 
 2304 08:39:04.590104  # [  247.059281] x15: 0000000000000000 x14: 0000000000000000 
 2305 08:39:04.609796  # [  247.064599] x13: 0000000000000000 x12: 0000000000000000 
 2306 08:39:04.610319  # [  247.069917] x11: 0000000000000000 x10: 0000000000001440 
 2307 08:39:04.611351  # [  247.075235] x9 : ffff800010131ef4 x8 : ffff0005c649ad20 
 2308 08:39:04.611757  # [  247.080554] x7 : 0000000000000000 x6 : ffff800012601000 
 2309 08:39:04.632340  # [  247.085872] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 2310 08:39:04.632845  # [  247.091190] x3 : 0000000000000000 x2 : 0000000000000000 
 2311 08:39:04.633897  # [  247.096508] x1 : 0000000000000000 x0 : ffff0005c6499880 
 2312 08:39:04.634299  # [  247.101826] Call trace:
 2313 08:39:04.634684  # [  247.104273]  lkdtm_WARNING_MESSAGE+0x34/0x44
 2314 08:39:04.653904  # [  247.108544]  lkdtm_do_action+0x24/0x40
 2315 08:39:04.654372  # [  247.112292]  direct_entry+0xd4/0x140
 2316 08:39:04.654773  # [  247.115875]  full_proxy_write+0x6c/0xc0
 2317 08:39:04.655782  # [  247.119714]  vfs_write+0xf0/0x210
 2318 08:39:04.656175  # [  247.123028]  ksys_write+0x74/0x100
 2319 08:39:04.656550  # [  247.126429]  __arm64_sys_write+0x28/0x34
 2320 08:39:04.677578  # [  247.130357]  el0_svc_common.constprop.0+0x84/0x1e0
 2321 08:39:04.678100  # [  247.135148]  do_el0_svc+0x30/0xa0
 2322 08:39:04.679131  # [  247.138469]  el0_svc+0x20/0x30
 2323 08:39:04.679532  # [  247.141524]  el0_sync_handler+0x1a4/0x1b0
 2324 08:39:04.679920  # [  247.145535]  el0_sync+0x180/0x1c0
 2325 08:39:04.699255  # [  247.148849] irq event stamp: 0
 2326 08:39:04.699720  # [  247.151908] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2327 08:39:04.700122  # [  247.158180] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 2328 08:39:04.720783  # [  247.166357] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 2329 08:39:04.721253  # [  247.174534] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2330 08:39:04.722319  # [  247.180798] ---[ end trace 554f11641ef45aa3 ]---
 2331 08:39:04.722735  # WARNING_MESSAGE: saw 'message trigger': ok
 2332 08:39:04.723122  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2333 08:39:04.724169  # selftests: lkdtm: EXCEPTION.sh
 2334 08:39:04.914157  [  248.350582] lkdtm: Performing direct entry EXCEPTION
 2335 08:39:04.930416  [  248.355714] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2336 08:39:04.931523  [  248.364564] Mem abort info:
 2337 08:39:04.931940  [  248.367408]   ESR = 0x96000044
 2338 08:39:04.933763  [  248.370480]   EC = 0x25: DABT (current EL), IL = 32 bits
 2339 08:39:04.940171  [  248.375889]   SET = 0, FnV = 0
 2340 08:39:04.943419  [  248.379002]   EA = 0, S1PTW = 0
 2341 08:39:04.943890  [  248.382148] Data abort info:
 2342 08:39:04.946752  [  248.385146]   ISV = 0, ISS = 0x00000044
 2343 08:39:04.950047  [  248.389222]   CM = 0, WnR = 1
 2344 08:39:04.961081  [  248.392257] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006026fc000
 2345 08:39:04.964336  [  248.398806] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2346 08:39:04.983728  [  248.405703] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 2347 08:39:05.027873  [  248.411274] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2348 08:39:05.029048  [  248.464483] CPU: 0 PID: 1028 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2349 08:39:05.050452  [  248.472220] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2350 08:39:05.050956  [  248.478570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2351 08:39:05.051368  [  248.484580] pc : lkdtm_EXCEPTION+0x18/0x20
 2352 08:39:05.052395  [  248.488672] lr : lkdtm_do_action+0x24/0x40
 2353 08:39:05.072101  [  248.492762] sp : ffff800014cebd10
 2354 08:39:05.072576  [  248.496071] x29: ffff800014cebd10 x28: ffff0005c8080000 
 2355 08:39:05.073620  [  248.501382] x27: 0000000000000000 x26: 0000000000000000 
 2356 08:39:05.074056  [  248.506692] x25: ffff800011562490 x24: ffff800014cebe20 
 2357 08:39:05.094733  [  248.512002] x23: 000000000000000a x22: ffff0005c8007000 
 2358 08:39:05.095227  [  248.517312] x21: ffff800011a822f8 x20: ffff8000115624d0 
 2359 08:39:05.095640  [  248.522622] x19: 0000000000000004 x18: 0000000000000000 
 2360 08:39:05.096034  [  248.527931] x17: 0000000000000000 x16: 0000000000000000 
 2361 08:39:05.097057  [  248.533241] x15: 0000000000000030 x14: ffffffffffffffff 
 2362 08:39:05.117382  [  248.538551] x13: ffff800094ceba07 x12: ffff800014ceba0f 
 2363 08:39:05.117906  [  248.543860] x11: 0000000000000008 x10: ffff800012688750 
 2364 08:39:05.118321  [  248.549170] x9 : ffff800010a2cf94 x8 : ffff800012630750 
 2365 08:39:05.119354  [  248.554480] x7 : ffff800012688750 x6 : ffff800012601000 
 2366 08:39:05.138962  [  248.559790] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 2367 08:39:05.139437  [  248.565099] x3 : 0000000000000000 x2 : 0000000000000000 
 2368 08:39:05.140484  [  248.570409] x1 : ffff0005c8080000 x0 : 0000000000000000 
 2369 08:39:05.140894  [  248.575718] Call trace:
 2370 08:39:05.141284  [  248.578161]  lkdtm_EXCEPTION+0x18/0x20
 2371 08:39:05.161619  [  248.581905]  direct_entry+0xd4/0x140
 2372 08:39:05.162120  [  248.585481]  full_proxy_write+0x6c/0xc0
 2373 08:39:05.162529  [  248.589316]  vfs_write+0xf0/0x210
 2374 08:39:05.162923  [  248.592625]  ksys_write+0x74/0x100
 2375 08:39:05.163308  [  248.596022]  __arm64_sys_write+0x28/0x34
 2376 08:39:05.163688  [  248.599943]  el0_svc_common.constprop.0+0x84/0x1e0
 2377 08:39:05.184160  [  248.604730]  do_el0_svc+0x30/0xa0
 2378 08:39:05.184674  [  248.608045]  el0_svc+0x20/0x30
 2379 08:39:05.185083  [  248.611095]  el0_sync_handler+0x1a4/0x1b0
 2380 08:39:05.186128  [  248.615100]  el0_sync+0x180/0x1c0
 2381 08:39:05.186544  [  248.618414] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2382 08:39:05.190607  [  248.624506] ---[ end trace 554f11641ef45aa4 ]---
 2383 08:39:05.191082  # Segmentation fault
 2384 08:39:05.401268  # [  248.350582] lkdtm: Performing direct entry EXCEPTION
 2385 08:39:05.401794  # [  248.355714] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2386 08:39:05.402858  # [  248.364564] Mem abort info:
 2387 08:39:05.403270  # [  248.367408]   ESR = 0x96000044
 2388 08:39:05.422716  # [  248.370480]   EC = 0x25: DABT (current EL), IL = 32 bits
 2389 08:39:05.423223  # [  248.375889]   SET = 0, FnV = 0
 2390 08:39:05.423638  # [  248.379002]   EA = 0, S1PTW = 0
 2391 08:39:05.424675  # [  248.382148] Data abort info:
 2392 08:39:05.425078  # [  248.385146]   ISV = 0, ISS = 0x00000044
 2393 08:39:05.425468  # [  248.389222]   CM = 0, WnR = 1
 2394 08:39:05.446314  # [  248.392257] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006026fc000
 2395 08:39:05.446819  # [  248.398806] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2396 08:39:05.447873  # [  248.405703] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 2397 08:39:05.512124  # [  248.411274] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2398 08:39:05.512630  # [  248.464483] CPU: 0 PID: 1028 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2399 08:39:05.513044  # [  248.472220] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2400 08:39:05.534662  # [  248.478570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2401 08:39:05.535205  # [  248.484580] pc : lkdtm_EXCEPTION+0x18/0x20
 2402 08:39:05.535624  # [  248.488672] lr : lkdtm_do_action+0x24/0x40
 2403 08:39:05.536681  # [  248.492762] sp : ffff800014cebd10
 2404 08:39:05.537088  # [  248.496071] x29: ffff800014cebd10 x28: ffff0005c8080000 
 2405 08:39:05.557298  # [  248.501382] x27: 0000000000000000 x26: 0000000000000000 
 2406 08:39:05.557846  # [  248.506692] x25: ffff800011562490 x24: ffff800014cebe20 
 2407 08:39:05.558907  # [  248.512002] x23: 000000000000000a x22: ffff0005c8007000 
 2408 08:39:05.559333  # [  248.517312] x21: ffff800011a822f8 x20: ffff8000115624d0 
 2409 08:39:05.578915  # [  248.522622] x19: 0000000000000004 x18: 0000000000000000 
 2410 08:39:05.579393  # [  248.527931] x17: 0000000000000000 x16: 0000000000000000 
 2411 08:39:05.579804  # [  248.533241] x15: 0000000000000030 x14: ffffffffffffffff 
 2412 08:39:05.580200  # [  248.538551] x13: ffff800094ceba07 x12: ffff800014ceba0f 
 2413 08:39:05.601521  # [  248.543860] x11: 0000000000000008 x10: ffff800012688750 
 2414 08:39:05.602063  # [  248.549170] x9 : ffff800010a2cf94 x8 : ffff800012630750 
 2415 08:39:05.603124  # [  248.554480] x7 : ffff800012688750 x6 : ffff800012601000 
 2416 08:39:05.603534  # [  248.559790] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 2417 08:39:05.623134  # [  248.565099] x3 : 0000000000000000 x2 : 0000000000000000 
 2418 08:39:05.623624  # [  248.570409] x1 : ffff0005c8080000 x0 : 0000000000000000 
 2419 08:39:05.624038  # [  248.575718] Call trace:
 2420 08:39:05.625106  # [  248.578161]  lkdtm_EXCEPTION+0x18/0x20
 2421 08:39:05.625512  # [  248.581905]  direct_entry+0xd4/0x140
 2422 08:39:05.625947  # [  248.585481]  full_proxy_write+0x6c/0xc0
 2423 08:39:05.645775  # [  248.589316]  vfs_write+0xf0/0x210
 2424 08:39:05.646250  # [  248.592625]  ksys_write+0x74/0x100
 2425 08:39:05.646653  # [  248.596022]  __arm64_sys_write+0x28/0x34
 2426 08:39:05.647687  # [  248.599943]  el0_svc_common.constprop.0+0x84/0x1e0
 2427 08:39:05.648082  # [  248.604730]  do_el0_svc+0x30/0xa0
 2428 08:39:05.648462  # [  248.608045]  el0_svc+0x20/0x30
 2429 08:39:05.668300  # [  248.611095]  el0_sync_handler+0x1a4/0x1b0
 2430 08:39:05.668800  # [  248.615100]  el0_sync+0x180/0x1c0
 2431 08:39:05.669881  # [  248.618414] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2432 08:39:05.670290  # [  248.624506] ---[ end trace 554f11641ef45aa4 ]---
 2433 08:39:05.670678  # EXCEPTION: saw 'call trace:': ok
 2434 08:39:05.675067  ok 5 selftests: lkdtm: EXCEPTION.sh
 2435 08:39:05.675534  # selftests: lkdtm: LOOP.sh
 2436 08:39:06.449731  # Skipping LOOP: Hangs the system
 2437 08:39:06.470968  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2438 08:39:06.497497  # selftests: lkdtm: EXHAUST_STACK.sh
 2439 08:39:06.661302  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2440 08:39:06.677257  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2441 08:39:06.702731  # selftests: lkdtm: CORRUPT_STACK.sh
 2442 08:39:06.865520  # Skipping CORRUPT_STACK: Crashes entire system on success
 2443 08:39:06.884670  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2444 08:39:06.911257  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2445 08:39:07.061502  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2446 08:39:07.080511  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2447 08:39:07.105996  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2448 08:39:07.526619  [  250.961369] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2449 08:39:07.529755  [  250.967162] lkdtm: attempting good list addition
 2450 08:39:07.535083  [  250.971891] lkdtm: attempting corrupted list addition
 2451 08:39:07.540552  [  250.977083] lkdtm: list_add() corruption not detected!
 2452 08:39:07.633980  # [  250.961369] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2453 08:39:07.634457  # [  250.967162] lkdtm: attempting good list addition
 2454 08:39:07.635516  # [  250.971891] lkdtm: attempting corrupted list addition
 2455 08:39:07.637313  # [  250.977083] lkdtm: list_add() corruption not detected!
 2456 08:39:07.654070  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2457 08:39:07.738707  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2458 08:39:07.763032  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2459 08:39:08.262758  [  251.697262] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2460 08:39:08.266030  [  251.702979] lkdtm: attempting good list removal
 2461 08:39:08.272350  [  251.709134] lkdtm: attempting corrupted list removal
 2462 08:39:08.277769  [  251.714512] lkdtm: list_del() corruption not detected!
 2463 08:39:08.386995  # [  251.697262] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2464 08:39:08.387478  # [  251.702979] lkdtm: attempting good list removal
 2465 08:39:08.388561  # [  251.709134] lkdtm: attempting corrupted list removal
 2466 08:39:08.390361  # [  251.714512] lkdtm: list_del() corruption not detected!
 2467 08:39:08.407094  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2468 08:39:09.590281  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2469 08:39:09.615684  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2470 08:39:09.962245  [  253.394967] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2471 08:39:09.965502  [  253.401304] lkdtm: attempting bad read from page below current stack
 2472 08:39:09.974099  [  253.407749] Unable to handle kernel paging request at virtual address ffff80001513ffff
 2473 08:39:09.994640  [  253.415819] Mem abort info:
 2474 08:39:09.995115  [  253.418637]   ESR = 0x96000007
 2475 08:39:09.995529  [  253.421766]   EC = 0x25: DABT (current EL), IL = 32 bits
 2476 08:39:09.995922  [  253.427415]   SET = 0, FnV = 0
 2477 08:39:09.996962  [  253.430478]   EA = 0, S1PTW = 0
 2478 08:39:09.997360  [  253.433672] Data abort info:
 2479 08:39:10.001122  [  253.436579]   ISV = 0, ISS = 0x00000007
 2480 08:39:10.001594  [  253.440435]   CM = 0, WnR = 0
 2481 08:39:10.017435  [  253.443480] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 2482 08:39:10.020890  [  253.450202] [ffff80001513ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608c8e003, pte=0000000000000000
 2483 08:39:10.040024  [  253.462856] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2484 08:39:10.085373  [  253.468427] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2485 08:39:10.086568  [  253.521635] CPU: 0 PID: 1263 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2486 08:39:10.106932  [  253.529371] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2487 08:39:10.107404  [  253.535722] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2488 08:39:10.107816  [  253.541733] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2489 08:39:10.129585  [  253.547127] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2490 08:39:10.130088  [  253.552519] sp : ffff800015143ce0
 2491 08:39:10.130497  [  253.555828] x29: ffff800015143ce0 x28: ffff0005c6498000 
 2492 08:39:10.130891  [  253.561140] x27: 0000000000000000 x26: 0000000000000000 
 2493 08:39:10.131276  [  253.566451] x25: ffff800011562490 x24: ffff800015143e20 
 2494 08:39:10.152082  [  253.571761] x23: 0000000000000019 x22: ffff0005c788b000 
 2495 08:39:10.152554  [  253.577071] x21: ffff800011a82378 x20: ffff800011562540 
 2496 08:39:10.152961  [  253.582381] x19: ffff800015140000 x18: 0000000000000000 
 2497 08:39:10.154035  [  253.587690] x17: 0000000000000000 x16: 0000000000000000 
 2498 08:39:10.173674  [  253.593000] x15: 0000000000000030 x14: ffffffffffffffff 
 2499 08:39:10.174149  [  253.598309] x13: ffff8000951439c7 x12: ffff8000151439cf 
 2500 08:39:10.174557  [  253.603619] x11: 0000000000000000 x10: ffff800012688750 
 2501 08:39:10.175606  [  253.608929] x9 : ffff800010131ef4 x8 : ffff800012630750 
 2502 08:39:10.196280  [  253.614239] x7 : ffff800012688750 x6 : ffff800012601000 
 2503 08:39:10.196754  [  253.619549] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 2504 08:39:10.197841  [  253.624858] x3 : 0000000000000000 x2 : 0000000000000000 
 2505 08:39:10.198248  [  253.630167] x1 : ffff0005c6498000 x0 : ffff800011a82e38 
 2506 08:39:10.198640  [  253.635477] Call trace:
 2507 08:39:10.218883  [  253.637920]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2508 08:39:10.219358  [  253.642972]  lkdtm_do_action+0x24/0x40
 2509 08:39:10.219763  [  253.646716]  direct_entry+0xd4/0x140
 2510 08:39:10.220154  [  253.650292]  full_proxy_write+0x6c/0xc0
 2511 08:39:10.220537  [  253.654126]  vfs_write+0xf0/0x210
 2512 08:39:10.221574  [  253.657435]  ksys_write+0x74/0x100
 2513 08:39:10.241593  [  253.660832]  __arm64_sys_write+0x28/0x34
 2514 08:39:10.242137  [  253.664754]  el0_svc_common.constprop.0+0x84/0x1e0
 2515 08:39:10.242546  [  253.669540]  do_el0_svc+0x30/0xa0
 2516 08:39:10.242940  [  253.672853]  el0_svc+0x20/0x30
 2517 08:39:10.243325  [  253.675903]  el0_sync_handler+0x1a4/0x1b0
 2518 08:39:10.244368  [  253.679908]  el0_sync+0x180/0x1c0
 2519 08:39:10.249195  [  253.683221] Code: 9137e000 97ffe013 b0003e80 9138e000 (385ff261) 
 2520 08:39:10.252341  [  253.689312] ---[ end trace 554f11641ef45aa5 ]---
 2521 08:39:10.258741  # Segmentation fault
 2522 08:39:10.513570  # [  253.394967] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2523 08:39:10.515020  # [  253.401304] lkdtm: attempting bad read from page below current stack
 2524 08:39:10.515441  # [  253.407749] Unable to handle kernel paging request at virtual address ffff80001513ffff
 2525 08:39:10.536228  # [  253.415819] Mem abort info:
 2526 08:39:10.536692  # [  253.418637]   ESR = 0x96000007
 2527 08:39:10.537089  # [  253.421766]   EC = 0x25: DABT (current EL), IL = 32 bits
 2528 08:39:10.538153  # [  253.427415]   SET = 0, FnV = 0
 2529 08:39:10.538543  # [  253.430478]   EA = 0, S1PTW = 0
 2530 08:39:10.538921  # [  253.433672] Data abort info:
 2531 08:39:10.557869  # [  253.436579]   ISV = 0, ISS = 0x00000007
 2532 08:39:10.558336  # [  253.440435]   CM = 0, WnR = 0
 2533 08:39:10.559398  # [  253.443480] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 2534 08:39:10.580492  # [  253.450202] [ffff80001513ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608c8e003, pte=0000000000000000
 2535 08:39:10.580962  # [  253.462856] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2536 08:39:10.624666  # [  253.468427] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2537 08:39:10.647278  # [  253.521635] CPU: 0 PID: 1263 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2538 08:39:10.647748  # [  253.529371] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2539 08:39:10.648815  # [  253.535722] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2540 08:39:10.649220  # [  253.541733] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2541 08:39:10.668861  # [  253.547127] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2542 08:39:10.669386  # [  253.552519] sp : ffff800015143ce0
 2543 08:39:10.669842  # [  253.555828] x29: ffff800015143ce0 x28: ffff0005c6498000 
 2544 08:39:10.670908  # [  253.561140] x27: 0000000000000000 x26: 0000000000000000 
 2545 08:39:10.691602  # [  253.566451] x25: ffff800011562490 x24: ffff800015143e20 
 2546 08:39:10.692067  # [  253.571761] x23: 0000000000000019 x22: ffff0005c788b000 
 2547 08:39:10.692467  # [  253.577071] x21: ffff800011a82378 x20: ffff800011562540 
 2548 08:39:10.692852  # [  253.582381] x19: ffff800015140000 x18: 0000000000000000 
 2549 08:39:10.714137  # [  253.587690] x17: 0000000000000000 x16: 0000000000000000 
 2550 08:39:10.714602  # [  253.593000] x15: 0000000000000030 x14: ffffffffffffffff 
 2551 08:39:10.715679  # [  253.598309] x13: ffff8000951439c7 x12: ffff8000151439cf 
 2552 08:39:10.716078  # [  253.603619] x11: 0000000000000000 x10: ffff800012688750 
 2553 08:39:10.735809  # [  253.608929] x9 : ffff800010131ef4 x8 : ffff800012630750 
 2554 08:39:10.736285  # [  253.614239] x7 : ffff800012688750 x6 : ffff800012601000 
 2555 08:39:10.736693  # [  253.619549] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 2556 08:39:10.737776  # [  253.624858] x3 : 0000000000000000 x2 : 0000000000000000 
 2557 08:39:10.758421  # [  253.630167] x1 : ffff0005c6498000 x0 : ffff800011a82e38 
 2558 08:39:10.758894  # [  253.635477] Call trace:
 2559 08:39:10.759301  # [  253.637920]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2560 08:39:10.760367  # [  253.642972]  lkdtm_do_action+0x24/0x40
 2561 08:39:10.760764  # [  253.646716]  direct_entry+0xd4/0x140
 2562 08:39:10.761148  # [  253.650292]  full_proxy_write+0x6c/0xc0
 2563 08:39:10.779954  # [  253.654126]  vfs_write+0xf0/0x210
 2564 08:39:10.780428  # [  253.657435]  ksys_write+0x74/0x100
 2565 08:39:10.780837  # [  253.660832]  __arm64_sys_write+0x28/0x34
 2566 08:39:10.781229  # [  253.664754]  el0_svc_common.constprop.0+0x84/0x1e0
 2567 08:39:10.782286  # [  253.669540]  do_el0_svc+0x30/0xa0
 2568 08:39:10.782685  # [  253.672853]  el0_svc+0x20/0x30
 2569 08:39:10.803512  # [  253.675903]  el0_sync_handler+0x1a4/0x1b0
 2570 08:39:10.803984  # [  253.679908]  el0_sync+0x180/0x1c0
 2571 08:39:10.805067  # [  253.683221] Code: 9137e000 97ffe013 b0003e80 9138e000 (385ff261) 
 2572 08:39:10.805474  # [  253.689312] ---[ end trace 554f11641ef45aa5 ]---
 2573 08:39:10.805898  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2574 08:39:10.809063  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2575 08:39:10.852526  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2576 08:39:11.930488  [  255.362801] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2577 08:39:11.933632  [  255.369251] lkdtm: attempting bad read from page above current stack
 2578 08:39:11.942228  [  255.375688] Unable to handle kernel paging request at virtual address ffff80001520c000
 2579 08:39:11.961774  [  255.383729] Mem abort info:
 2580 08:39:11.962240  [  255.386548]   ESR = 0x96000007
 2581 08:39:11.962643  [  255.389671]   EC = 0x25: DABT (current EL), IL = 32 bits
 2582 08:39:11.963027  [  255.395345]   SET = 0, FnV = 0
 2583 08:39:11.964079  [  255.398408]   EA = 0, S1PTW = 0
 2584 08:39:11.964468  [  255.401603] Data abort info:
 2585 08:39:11.984320  [  255.404533]   ISV = 0, ISS = 0x00000007
 2586 08:39:11.984802  [  255.408389]   CM = 0, WnR = 0
 2587 08:39:11.985913  [  255.411388] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 2588 08:39:11.988718  [  255.418160] [ffff80001520c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006047da003, pte=0000000000000000
 2589 08:39:12.008258  [  255.430831] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2590 08:39:12.053578  [  255.436402] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2591 08:39:12.054785  [  255.489608] CPU: 0 PID: 1308 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2592 08:39:12.075149  [  255.497344] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2593 08:39:12.075620  [  255.503695] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2594 08:39:12.076029  [  255.509706] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2595 08:39:12.096696  [  255.515188] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2596 08:39:12.097171  [  255.520667] sp : ffff80001520bce0
 2597 08:39:12.097578  [  255.523976] x29: ffff80001520bce0 x28: ffff0005c8c43100 
 2598 08:39:12.098005  [  255.529286] x27: 0000000000000000 x26: 0000000000000000 
 2599 08:39:12.099134  [  255.534597] x25: ffff800011562490 x24: ffff80001520be20 
 2600 08:39:12.120372  [  255.539907] x23: 000000000000001a x22: ffff0005c8f26000 
 2601 08:39:12.120846  [  255.545217] x21: ffff800011a82398 x20: ffff800011562550 
 2602 08:39:12.121959  [  255.550526] x19: ffff80001520c000 x18: 0000000000000000 
 2603 08:39:12.122366  [  255.555836] x17: 0000000000000000 x16: 0000000000000000 
 2604 08:39:12.142072  [  255.561145] x15: 0000000000000030 x14: ffffffffffffffff 
 2605 08:39:12.142543  [  255.566454] x13: ffff80009520b9c7 x12: ffff80001520b9cf 
 2606 08:39:12.142952  [  255.571764] x11: 0000000000000008 x10: ffff800012688750 
 2607 08:39:12.143345  [  255.577074] x9 : ffff800010131ef4 x8 : ffff800012630750 
 2608 08:39:12.164669  [  255.582383] x7 : ffff800012688750 x6 : ffff800012601000 
 2609 08:39:12.165141  [  255.587692] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 2610 08:39:12.165548  [  255.593002] x3 : 0000000000000000 x2 : 0000000000000000 
 2611 08:39:12.165974  [  255.598311] x1 : ffff0005c8c43100 x0 : ffff800011a82eb0 
 2612 08:39:12.166364  [  255.603621] Call trace:
 2613 08:39:12.187303  [  255.606065]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2614 08:39:12.187775  [  255.611203]  lkdtm_do_action+0x24/0x40
 2615 08:39:12.188181  [  255.614947]  direct_entry+0xd4/0x140
 2616 08:39:12.188574  [  255.618522]  full_proxy_write+0x6c/0xc0
 2617 08:39:12.188961  [  255.622356]  vfs_write+0xf0/0x210
 2618 08:39:12.189341  [  255.625665]  ksys_write+0x74/0x100
 2619 08:39:12.208943  [  255.629062]  __arm64_sys_write+0x28/0x34
 2620 08:39:12.209413  [  255.632983]  el0_svc_common.constprop.0+0x84/0x1e0
 2621 08:39:12.209870  [  255.637769]  do_el0_svc+0x30/0xa0
 2622 08:39:12.210268  [  255.641081]  el0_svc+0x20/0x30
 2623 08:39:12.210652  [  255.644131]  el0_sync_handler+0x1a4/0x1b0
 2624 08:39:12.211031  [  255.648137]  el0_sync+0x180/0x1c0
 2625 08:39:12.217547  [  255.651451] Code: 97ffdffc 91401273 b0003e80 913ac000 (39400261) 
 2626 08:39:12.220618  [  255.657542] ---[ end trace 554f11641ef45aa6 ]---
 2627 08:39:12.224156  # Segmentation fault
 2628 08:39:12.531727  # [  255.362801] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2629 08:39:12.532892  # [  255.369251] lkdtm: attempting bad read from page above current stack
 2630 08:39:12.533309  # [  255.375688] Unable to handle kernel paging request at virtual address ffff80001520c000
 2631 08:39:12.554237  # [  255.383729] Mem abort info:
 2632 08:39:12.554709  # [  255.386548]   ESR = 0x96000007
 2633 08:39:12.555118  # [  255.389671]   EC = 0x25: DABT (current EL), IL = 32 bits
 2634 08:39:12.555513  # [  255.395345]   SET = 0, FnV = 0
 2635 08:39:12.556586  # [  255.398408]   EA = 0, S1PTW = 0
 2636 08:39:12.556984  # [  255.401603] Data abort info:
 2637 08:39:12.575891  # [  255.404533]   ISV = 0, ISS = 0x00000007
 2638 08:39:12.576364  # [  255.408389]   CM = 0, WnR = 0
 2639 08:39:12.576773  # [  255.411388] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 2640 08:39:12.598475  # [  255.418160] [ffff80001520c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006047da003, pte=0000000000000000
 2641 08:39:12.598955  # [  255.430831] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2642 08:39:12.643437  # [  255.436402] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2643 08:39:12.665445  # [  255.489608] CPU: 0 PID: 1308 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2644 08:39:12.665951  # [  255.497344] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2645 08:39:12.666363  # [  255.503695] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2646 08:39:12.667445  # [  255.509706] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2647 08:39:12.686866  # [  255.515188] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2648 08:39:12.687340  # [  255.520667] sp : ffff80001520bce0
 2649 08:39:12.687748  # [  255.523976] x29: ffff80001520bce0 x28: ffff0005c8c43100 
 2650 08:39:12.688828  # [  255.529286] x27: 0000000000000000 x26: 0000000000000000 
 2651 08:39:12.710541  # [  255.534597] x25: ffff800011562490 x24: ffff80001520be20 
 2652 08:39:12.711014  # [  255.539907] x23: 000000000000001a x22: ffff0005c8f26000 
 2653 08:39:12.711423  # [  255.545217] x21: ffff800011a82398 x20: ffff800011562550 
 2654 08:39:12.712519  # [  255.550526] x19: ffff80001520c000 x18: 0000000000000000 
 2655 08:39:12.732155  # [  255.555836] x17: 0000000000000000 x16: 0000000000000000 
 2656 08:39:12.732627  # [  255.561145] x15: 0000000000000030 x14: ffffffffffffffff 
 2657 08:39:12.733037  # [  255.566454] x13: ffff80009520b9c7 x12: ffff80001520b9cf 
 2658 08:39:12.733429  # [  255.571764] x11: 0000000000000008 x10: ffff800012688750 
 2659 08:39:12.753779  # [  255.577074] x9 : ffff800010131ef4 x8 : ffff800012630750 
 2660 08:39:12.754253  # [  255.582383] x7 : ffff800012688750 x6 : ffff800012601000 
 2661 08:39:12.754662  # [  255.587692] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 2662 08:39:12.755054  # [  255.593002] x3 : 0000000000000000 x2 : 0000000000000000 
 2663 08:39:12.776219  # [  255.598311] x1 : ffff0005c8c43100 x0 : ffff800011a82eb0 
 2664 08:39:12.776721  # [  255.603621] Call trace:
 2665 08:39:12.777133  # [  255.606065]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2666 08:39:12.777598  # [  255.611203]  lkdtm_do_action+0x24/0x40
 2667 08:39:12.778062  # [  255.614947]  direct_entry+0xd4/0x140
 2668 08:39:12.779215  # [  255.618522]  full_proxy_write+0x6c/0xc0
 2669 08:39:12.797848  # [  255.622356]  vfs_write+0xf0/0x210
 2670 08:39:12.798321  # [  255.625665]  ksys_write+0x74/0x100
 2671 08:39:12.798730  # [  255.629062]  __arm64_sys_write+0x28/0x34
 2672 08:39:12.799122  # [  255.632983]  el0_svc_common.constprop.0+0x84/0x1e0
 2673 08:39:12.800203  # [  255.637769]  do_el0_svc+0x30/0xa0
 2674 08:39:12.800600  # [  255.641081]  el0_svc+0x20/0x30
 2675 08:39:12.821675  # [  255.644131]  el0_sync_handler+0x1a4/0x1b0
 2676 08:39:12.822149  # [  255.648137]  el0_sync+0x180/0x1c0
 2677 08:39:12.822559  # [  255.651451] Code: 97ffdffc 91401273 b0003e80 913ac000 (39400261) 
 2678 08:39:12.822954  # [  255.657542] ---[ end trace 554f11641ef45aa6 ]---
 2679 08:39:12.823339  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2680 08:39:12.828130  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2681 08:39:12.831275  # selftests: lkdtm: UNSET_SMEP.sh
 2682 08:39:13.889073  [  257.326409] lkdtm: Performing direct entry UNSET_SMEP
 2683 08:39:13.894405  [  257.331671] lkdtm: XFAIL: this test is x86_64-only
 2684 08:39:13.984317  # [  257.326409] lkdtm: Performing direct entry UNSET_SMEP
 2685 08:39:13.987629  # [  257.331671] lkdtm: XFAIL: this test is x86_64-only
 2686 08:39:14.014048  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2687 08:39:14.086994  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2688 08:39:14.113583  # selftests: lkdtm: DOUBLE_FAULT.sh
 2689 08:39:14.522277  [  257.959285] lkdtm: Performing direct entry DOUBLE_FAULT
 2690 08:39:14.527707  [  257.964602] lkdtm: XFAIL: this test is ia32-only
 2691 08:39:14.627319  # [  257.959285] lkdtm: Performing direct entry DOUBLE_FAULT
 2692 08:39:14.630446  # [  257.964602] lkdtm: XFAIL: this test is ia32-only
 2693 08:39:14.657932  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2694 08:39:14.740583  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2695 08:39:14.765050  # selftests: lkdtm: CORRUPT_PAC.sh
 2696 08:39:15.202127  [  258.639263] lkdtm: Performing direct entry CORRUPT_PAC
 2697 08:39:15.208703  [  258.644523] lkdtm: FAIL: CPU lacks pointer authentication feature
 2698 08:39:15.303061  # [  258.639263] lkdtm: Performing direct entry CORRUPT_PAC
 2699 08:39:15.306240  # [  258.644523] lkdtm: FAIL: CPU lacks pointer authentication feature
 2700 08:39:15.330580  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2701 08:39:15.407750  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2702 08:39:15.434391  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2703 08:39:15.873797  [  259.309150] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2704 08:39:15.880371  [  259.315723] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2705 08:39:15.983147  # [  259.309150] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2706 08:39:15.986450  # [  259.315723] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2707 08:39:16.009711  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2708 08:39:16.082732  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2709 08:39:16.107126  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2710 08:39:16.333264  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2711 08:39:16.352341  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2712 08:39:16.376796  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2713 08:39:16.527900  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2714 08:39:16.539717  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2715 08:39:16.564156  # selftests: lkdtm: READ_AFTER_FREE.sh
 2716 08:39:16.944518  [  260.378866] lkdtm: Performing direct entry READ_AFTER_FREE
 2717 08:39:16.947663  [  260.384416] lkdtm: Value in memory before free: 12345678
 2718 08:39:16.955118  [  260.391507] lkdtm: Attempting bad read from freed memory
 2719 08:39:16.959531  [  260.397387] lkdtm: Memory was not poisoned
 2720 08:39:17.065580  # [  260.378866] lkdtm: Performing direct entry READ_AFTER_FREE
 2721 08:39:17.065975  # [  260.384416] lkdtm: Value in memory before free: 12345678
 2722 08:39:17.066863  # [  260.391507] lkdtm: Attempting bad read from freed memory
 2723 08:39:17.068991  # [  260.397387] lkdtm: Memory was not poisoned
 2724 08:39:17.085718  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2725 08:39:17.156668  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2726 08:39:17.182106  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2727 08:39:17.342762  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2728 08:39:17.359794  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2729 08:39:17.385291  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2730 08:39:17.801406  [  261.234986] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2731 08:39:17.804723  [  261.241183] lkdtm: Value in memory before free: 12345678
 2732 08:39:17.810914  [  261.248143] lkdtm: Attempting to read from freed memory
 2733 08:39:17.816473  [  261.253791] lkdtm: Buddy page was not poisoned
 2734 08:39:17.921625  # [  261.234986] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2735 08:39:17.922587  # [  261.241183] lkdtm: Value in memory before free: 12345678
 2736 08:39:17.924910  # [  261.248143] lkdtm: Attempting to read from freed memory
 2737 08:39:17.925418  # [  261.253791] lkdtm: Buddy page was not poisoned
 2738 08:39:17.943868  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2739 08:39:18.011529  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2740 08:39:18.034808  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2741 08:39:18.472319  [  261.907155] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2742 08:39:18.475450  [  261.912852] lkdtm: Attempting double slab free ...
 2743 08:39:18.576076  # [  261.907155] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2744 08:39:18.576540  # [  261.912852] lkdtm: Attempting double slab free ...
 2745 08:39:18.604677  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2746 08:39:18.674533  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2747 08:39:18.699989  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2748 08:39:19.113933  [  262.550279] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2749 08:39:19.119307  [  262.555937] lkdtm: Attempting cross-cache slab free ...
 2750 08:39:19.225236  # [  262.550279] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2751 08:39:19.225738  # [  262.555937] lkdtm: Attempting cross-cache slab free ...
 2752 08:39:19.251713  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2753 08:39:19.334175  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2754 08:39:19.358647  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2755 08:39:19.780049  [  263.216063] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2756 08:39:19.784282  [  263.221587] lkdtm: Attempting non-Slab slab free ...
 2757 08:39:19.879636  # [  263.216063] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2758 08:39:19.882745  # [  263.221587] lkdtm: Attempting non-Slab slab free ...
 2759 08:39:19.903967  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2760 08:39:19.968545  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2761 08:39:19.991949  # selftests: lkdtm: SOFTLOCKUP.sh
 2762 08:39:20.151458  # Skipping SOFTLOCKUP: Hangs the system
 2763 08:39:20.170766  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2764 08:39:20.246970  # selftests: lkdtm: HARDLOCKUP.sh
 2765 08:39:20.410744  # Skipping HARDLOCKUP: Hangs the system
 2766 08:39:20.426733  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2767 08:39:20.453268  # selftests: lkdtm: SPINLOCKUP.sh
 2768 08:39:20.608665  # Skipping SPINLOCKUP: Hangs the system
 2769 08:39:20.623546  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2770 08:39:20.649028  # selftests: lkdtm: HUNG_TASK.sh
 2771 08:39:20.802256  # Skipping HUNG_TASK: Hangs the system
 2772 08:39:20.820373  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2773 08:39:20.845839  # selftests: lkdtm: EXEC_DATA.sh
 2774 08:39:21.254637  [  264.690908] lkdtm: Performing direct entry EXEC_DATA
 2775 08:39:21.272990  [  264.696016] lkdtm: attempting ok execution at ffff800010a2df40
 2776 08:39:21.274234  [  264.702006] lkdtm: attempting bad execution at ffff80001354d4f8
 2777 08:39:21.275417  [  264.708044] Unable to handle kernel execute from non-executable memory at virtual address ffff80001354d4f8
 2778 08:39:21.278445  [  264.717819] Mem abort info:
 2779 08:39:21.281780  [  264.720865]   ESR = 0x8600000f
 2780 08:39:21.297113  [  264.724026]   EC = 0x21: IABT (current EL), IL = 32 bits
 2781 08:39:21.297586  [  264.729372]   SET = 0, FnV = 0
 2782 08:39:21.298023  [  264.732467]   EA = 0, S1PTW = 0
 2783 08:39:21.300312  [  264.735638] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 2784 08:39:21.319730  [  264.742372] [ffff80001354d4f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b74d703
 2785 08:39:21.320940  [  264.754948] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2786 08:39:21.387627  [  264.760518] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2787 08:39:21.388134  [  264.813727] CPU: 1 PID: 1865 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2788 08:39:21.388543  [  264.821464] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2789 08:39:21.409087  [  264.827815] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2790 08:39:21.409561  [  264.833824] pc : data_area+0x0/0x40
 2791 08:39:21.410003  [  264.837315] lr : execute_location+0x84/0xa4
 2792 08:39:21.410396  [  264.841492] sp : ffff800015d0bcd0
 2793 08:39:21.411495  [  264.844800] x29: ffff800015d0bcd0 x28: ffff0005c7bf0000 
 2794 08:39:21.431669  [  264.850111] x27: 0000000000000000 x26: 0000000000000000 
 2795 08:39:21.432141  [  264.855422] x25: ffff800011562490 x24: ffff800015d0be20 
 2796 08:39:21.432548  [  264.860732] x23: 000000000000000a x22: ffff0005c94c5000 
 2797 08:39:21.433682  [  264.866042] x21: 0000000000000001 x20: ffff800010a2df40 
 2798 08:39:21.454212  [  264.871352] x19: ffff80001354d4f8 x18: 0000000000000000 
 2799 08:39:21.454686  [  264.876662] x17: 0000000000000000 x16: 0000000000000000 
 2800 08:39:21.455092  [  264.881972] x15: 0000000000000030 x14: ffffffffffffffff 
 2801 08:39:21.456198  [  264.887282] x13: ffff800095d0b9b7 x12: ffff800015d0b9bf 
 2802 08:39:21.456597  [  264.892591] x11: 0000000000000008 x10: ffff800012688750 
 2803 08:39:21.475864  [  264.897902] x9 : ffff800010131ef4 x8 : ffff800012630750 
 2804 08:39:21.477058  [  264.903212] x7 : ffff800012688750 x6 : ffff800012601000 
 2805 08:39:21.477472  [  264.908522] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 2806 08:39:21.477900  [  264.913832] x3 : 0000000000000000 x2 : 0000000000000000 
 2807 08:39:21.498512  [  264.919141] x1 : ffff0005c7bf0000 x0 : 0000000000000033 
 2808 08:39:21.498989  [  264.924451] Call trace:
 2809 08:39:21.499394  [  264.926896]  data_area+0x0/0x40
 2810 08:39:21.500505  [  264.930034]  lkdtm_EXEC_DATA+0x28/0x34
 2811 08:39:21.500905  [  264.933781]  lkdtm_do_action+0x24/0x40
 2812 08:39:21.501288  [  264.937525]  direct_entry+0xd4/0x140
 2813 08:39:21.521208  [  264.941101]  full_proxy_write+0x6c/0xc0
 2814 08:39:21.521706  [  264.944936]  vfs_write+0xf0/0x210
 2815 08:39:21.522116  [  264.948245]  ksys_write+0x74/0x100
 2816 08:39:21.522506  [  264.951642]  __arm64_sys_write+0x28/0x34
 2817 08:39:21.523609  [  264.955563]  el0_svc_common.constprop.0+0x84/0x1e0
 2818 08:39:21.524003  [  264.960349]  do_el0_svc+0x30/0xa0
 2819 08:39:21.539513  [  264.963662]  el0_svc+0x20/0x30
 2820 08:39:21.539985  [  264.966713]  el0_sync_handler+0x1a4/0x1b0
 2821 08:39:21.540390  [  264.970718]  el0_sync+0x180/0x1c0
 2822 08:39:21.540781  [  264.974034] Code: c27b8300 ffff0005 c27b8400 ffff0005 (d503245f) 
 2823 08:39:21.545879  [  264.980126] ---[ end trace 554f11641ef45aa7 ]---
 2824 08:39:21.546341  # Segmentation fault
 2825 08:39:21.788233  # [  264.690908] lkdtm: Performing direct entry EXEC_DATA
 2826 08:39:21.788708  # [  264.696016] lkdtm: attempting ok execution at ffff800010a2df40
 2827 08:39:21.789875  # [  264.702006] lkdtm: attempting bad execution at ffff80001354d4f8
 2828 08:39:21.809868  # [  264.708044] Unable to handle kernel execute from non-executable memory at virtual address ffff80001354d4f8
 2829 08:39:21.810345  # [  264.717819] Mem abort info:
 2830 08:39:21.810745  # [  264.720865]   ESR = 0x8600000f
 2831 08:39:21.811131  # [  264.724026]   EC = 0x21: IABT (current EL), IL = 32 bits
 2832 08:39:21.811510  # [  264.729372]   SET = 0, FnV = 0
 2833 08:39:21.832410  # [  264.732467]   EA = 0, S1PTW = 0
 2834 08:39:21.832874  # [  264.735638] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 2835 08:39:21.834031  # [  264.742372] [ffff80001354d4f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b74d703
 2836 08:39:21.855023  # [  264.754948] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2837 08:39:21.900010  # [  264.760518] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2838 08:39:21.900498  # [  264.813727] CPU: 1 PID: 1865 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2839 08:39:21.920861  # [  264.821464] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2840 08:39:21.921325  # [  264.827815] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2841 08:39:21.921752  # [  264.833824] pc : data_area+0x0/0x40
 2842 08:39:21.922868  # [  264.837315] lr : execute_location+0x84/0xa4
 2843 08:39:21.943447  # [  264.841492] sp : ffff800015d0bcd0
 2844 08:39:21.943911  # [  264.844800] x29: ffff800015d0bcd0 x28: ffff0005c7bf0000 
 2845 08:39:21.944309  # [  264.850111] x27: 0000000000000000 x26: 0000000000000000 
 2846 08:39:21.944690  # [  264.855422] x25: ffff800011562490 x24: ffff800015d0be20 
 2847 08:39:21.945812  # [  264.860732] x23: 000000000000000a x22: ffff0005c94c5000 
 2848 08:39:21.966055  # [  264.866042] x21: 0000000000000001 x20: ffff800010a2df40 
 2849 08:39:21.966546  # [  264.871352] x19: ffff80001354d4f8 x18: 0000000000000000 
 2850 08:39:21.966948  # [  264.876662] x17: 0000000000000000 x16: 0000000000000000 
 2851 08:39:21.968066  # [  264.881972] x15: 0000000000000030 x14: ffffffffffffffff 
 2852 08:39:21.987687  # [  264.887282] x13: ffff800095d0b9b7 x12: ffff800015d0b9bf 
 2853 08:39:21.988174  # [  264.892591] x11: 0000000000000008 x10: ffff800012688750 
 2854 08:39:21.988575  # [  264.897902] x9 : ffff800010131ef4 x8 : ffff800012630750 
 2855 08:39:21.989713  # [  264.903212] x7 : ffff800012688750 x6 : ffff800012601000 
 2856 08:39:22.010310  # [  264.908522] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 2857 08:39:22.010780  # [  264.913832] x3 : 0000000000000000 x2 : 0000000000000000 
 2858 08:39:22.011183  # [  264.919141] x1 : ffff0005c7bf0000 x0 : 0000000000000033 
 2859 08:39:22.011566  # [  264.924451] Call trace:
 2860 08:39:22.011941  # [  264.926896]  data_area+0x0/0x40
 2861 08:39:22.031815  # [  264.930034]  lkdtm_EXEC_DATA+0x28/0x34
 2862 08:39:22.032279  # [  264.933781]  lkdtm_do_action+0x24/0x40
 2863 08:39:22.032676  # [  264.937525]  direct_entry+0xd4/0x140
 2864 08:39:22.033814  # [  264.941101]  full_proxy_write+0x6c/0xc0
 2865 08:39:22.034206  # [  264.944936]  vfs_write+0xf0/0x210
 2866 08:39:22.034583  # [  264.948245]  ksys_write+0x74/0x100
 2867 08:39:22.055409  # [  264.951642]  __arm64_sys_write+0x28/0x34
 2868 08:39:22.055927  # [  264.955563]  el0_svc_common.constprop.0+0x84/0x1e0
 2869 08:39:22.056359  # [  264.960349]  do_el0_svc+0x30/0xa0
 2870 08:39:22.056790  # [  264.963662]  el0_svc+0x20/0x30
 2871 08:39:22.057969  # [  264.966713]  el0_sync_handler+0x1a4/0x1b0
 2872 08:39:22.074953  # [  264.970718]  el0_sync+0x180/0x1c0
 2873 08:39:22.075424  # [  264.974034] Code: c27b8300 ffff0005 c27b8400 ffff0005 (d503245f) 
 2874 08:39:22.075833  # [  264.980126] ---[ end trace 554f11641ef45aa7 ]---
 2875 08:39:22.076223  # EXEC_DATA: saw 'call trace:': ok
 2876 08:39:22.078221  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2877 08:39:22.078696  # selftests: lkdtm: EXEC_STACK.sh
 2878 08:39:23.157028  [  266.594335] lkdtm: Performing direct entry EXEC_STACK
 2879 08:39:23.166741  [  266.599671] lkdtm: attempting ok execution at ffff800010a2df40
 2880 08:39:23.169995  [  266.605594] lkdtm: attempting bad execution at ffff800015dfbcc8
 2881 08:39:23.178617  [  266.611667] Unable to handle kernel execute from non-executable memory at virtual address ffff800015dfbcc8
 2882 08:39:23.181906  [  266.621443] Mem abort info:
 2883 08:39:23.186255  [  266.624541]   ESR = 0x8600000f
 2884 08:39:23.205901  [  266.627672]   EC = 0x21: IABT (current EL), IL = 32 bits
 2885 08:39:23.206365  [  266.633011]   SET = 0, FnV = 0
 2886 08:39:23.206762  [  266.636085]   EA = 0, S1PTW = 0
 2887 08:39:23.207144  [  266.639250] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 2888 08:39:23.218714  [  266.645982] [ffff800015dfbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006080a7003, pte=0068000605bcc703
 2889 08:39:23.222098  [  266.658551] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2890 08:39:23.285765  [  266.664121] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2891 08:39:23.286995  [  266.717327] CPU: 1 PID: 1907 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2892 08:39:23.309416  [  266.725064] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2893 08:39:23.309920  [  266.731414] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2894 08:39:23.310332  [  266.737422] pc : 0xffff800015dfbcc8
 2895 08:39:23.311461  [  266.740914] lr : execute_location+0x84/0xa4
 2896 08:39:23.311858  [  266.745091] sp : ffff800015dfbc80
 2897 08:39:23.330991  [  266.748400] x29: ffff800015dfbc80 x28: ffff0005c4bf8000 
 2898 08:39:23.331466  [  266.753711] x27: 0000000000000000 x26: 0000000000000000 
 2899 08:39:23.331876  [  266.759021] x25: ffff800011562490 x24: ffff800015dfbe20 
 2900 08:39:23.332270  [  266.764332] x23: 000000000000000b x22: ffff0005c4bf4000 
 2901 08:39:23.332657  [  266.769642] x21: 0000000000000001 x20: ffff800010a2df40 
 2902 08:39:23.352561  [  266.774952] x19: ffff800015dfbcc8 x18: 0000000000000000 
 2903 08:39:23.353035  [  266.780262] x17: 0000000000000000 x16: 0000000000000000 
 2904 08:39:23.354205  [  266.785571] x15: 0000000000000030 x14: ffffffffffffffff 
 2905 08:39:23.354614  [  266.790881] x13: ffff800095dfb967 x12: ffff800015dfb96f 
 2906 08:39:23.376298  [  266.796191] x11: 0000000000000010 x10: 0000000000001440 
 2907 08:39:23.376772  [  266.801501] x9 : ffff800010131ef4 x8 : ffff0005c4bf94a0 
 2908 08:39:23.377182  [  266.806812] x7 : 0000000000000000 x6 : ffff800012601000 
 2909 08:39:23.377577  [  266.812122] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 2910 08:39:23.397747  [  266.817432] x3 : 0000000000000000 x2 : 0000000000000000 
 2911 08:39:23.398241  [  266.822742] x1 : ffff0005c4bf8000 x0 : 0000000000000033 
 2912 08:39:23.398654  [  266.828053] Call trace:
 2913 08:39:23.399791  [  266.830497]  0xffff800015dfbcc8
 2914 08:39:23.400192  [  266.833635]  lkdtm_EXEC_STACK+0x34/0x5c
 2915 08:39:23.400578  [  266.837470]  lkdtm_do_action+0x24/0x40
 2916 08:39:23.420435  [  266.841215]  direct_entry+0xd4/0x140
 2917 08:39:23.420908  [  266.844792]  full_proxy_write+0x6c/0xc0
 2918 08:39:23.421318  [  266.848627]  vfs_write+0xf0/0x210
 2919 08:39:23.421738  [  266.851937]  ksys_write+0x74/0x100
 2920 08:39:23.422865  [  266.855334]  __arm64_sys_write+0x28/0x34
 2921 08:39:23.423259  [  266.859255]  el0_svc_common.constprop.0+0x84/0x1e0
 2922 08:39:23.442030  [  266.864041]  do_el0_svc+0x30/0xa0
 2923 08:39:23.442504  [  266.867354]  el0_svc+0x20/0x30
 2924 08:39:23.442911  [  266.870405]  el0_sync_handler+0x1a4/0x1b0
 2925 08:39:23.444044  [  266.874410]  el0_sync+0x180/0x1c0
 2926 08:39:23.444441  [  266.877726] Code: 10a2cf94 ffff8000 15dfbd20 ffff8000 (d503245f) 
 2927 08:39:23.446238  [  266.883820] ---[ end trace 554f11641ef45aa8 ]---
 2928 08:39:23.449697  # Segmentation fault
 2929 08:39:23.831100  # [  266.594335] lkdtm: Performing direct entry EXEC_STACK
 2930 08:39:23.832377  # [  266.599671] lkdtm: attempting ok execution at ffff800010a2df40
 2931 08:39:23.832898  # [  266.605594] lkdtm: attempting bad execution at ffff800015dfbcc8
 2932 08:39:23.852712  # [  266.611667] Unable to handle kernel execute from non-executable memory at virtual address ffff800015dfbcc8
 2933 08:39:23.853191  # [  266.621443] Mem abort info:
 2934 08:39:23.853603  # [  266.624541]   ESR = 0x8600000f
 2935 08:39:23.854030  # [  266.627672]   EC = 0x21: IABT (current EL), IL = 32 bits
 2936 08:39:23.855160  # [  266.633011]   SET = 0, FnV = 0
 2937 08:39:23.875293  # [  266.636085]   EA = 0, S1PTW = 0
 2938 08:39:23.875767  # [  266.639250] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 2939 08:39:23.876922  # [  266.645982] [ffff800015dfbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006080a7003, pte=0068000605bcc703
 2940 08:39:23.896955  # [  266.658551] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2941 08:39:23.942829  # [  266.664121] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2942 08:39:23.943325  # [  266.717327] CPU: 1 PID: 1907 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2943 08:39:23.963736  # [  266.725064] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2944 08:39:23.964213  # [  266.731414] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2945 08:39:23.965369  # [  266.737422] pc : 0xffff800015dfbcc8
 2946 08:39:23.965826  # [  266.740914] lr : execute_location+0x84/0xa4
 2947 08:39:23.986385  # [  266.745091] sp : ffff800015dfbc80
 2948 08:39:23.986859  # [  266.748400] x29: ffff800015dfbc80 x28: ffff0005c4bf8000 
 2949 08:39:23.987270  # [  266.753711] x27: 0000000000000000 x26: 0000000000000000 
 2950 08:39:23.987665  # [  266.759021] x25: ffff800011562490 x24: ffff800015dfbe20 
 2951 08:39:23.988797  # [  266.764332] x23: 000000000000000b x22: ffff0005c4bf4000 
 2952 08:39:24.007910  # [  266.769642] x21: 0000000000000001 x20: ffff800010a2df40 
 2953 08:39:24.008400  # [  266.774952] x19: ffff800015dfbcc8 x18: 0000000000000000 
 2954 08:39:24.009559  # [  266.780262] x17: 0000000000000000 x16: 0000000000000000 
 2955 08:39:24.009996  # [  266.785571] x15: 0000000000000030 x14: ffffffffffffffff 
 2956 08:39:24.030628  # [  266.790881] x13: ffff800095dfb967 x12: ffff800015dfb96f 
 2957 08:39:24.031102  # [  266.796191] x11: 0000000000000010 x10: 0000000000001440 
 2958 08:39:24.031515  # [  266.801501] x9 : ffff800010131ef4 x8 : ffff0005c4bf94a0 
 2959 08:39:24.032666  # [  266.806812] x7 : 0000000000000000 x6 : ffff800012601000 
 2960 08:39:24.053251  # [  266.812122] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 2961 08:39:24.053775  # [  266.817432] x3 : 0000000000000000 x2 : 0000000000000000 
 2962 08:39:24.054226  # [  266.822742] x1 : ffff0005c4bf8000 x0 : 0000000000000033 
 2963 08:39:24.054626  # [  266.828053] Call trace:
 2964 08:39:24.055011  # [  266.830497]  0xffff800015dfbcc8
 2965 08:39:24.074692  # [  266.833635]  lkdtm_EXEC_STACK+0x34/0x5c
 2966 08:39:24.075166  # [  266.837470]  lkdtm_do_action+0x24/0x40
 2967 08:39:24.075576  # [  266.841215]  direct_entry+0xd4/0x140
 2968 08:39:24.076719  # [  266.844792]  full_proxy_write+0x6c/0xc0
 2969 08:39:24.077116  # [  266.848627]  vfs_write+0xf0/0x210
 2970 08:39:24.077502  # [  266.851937]  ksys_write+0x74/0x100
 2971 08:39:24.097305  # [  266.855334]  __arm64_sys_write+0x28/0x34
 2972 08:39:24.097807  # [  266.859255]  el0_svc_common.constprop.0+0x84/0x1e0
 2973 08:39:24.098960  # [  266.864041]  do_el0_svc+0x30/0xa0
 2974 08:39:24.099358  # [  266.867354]  el0_svc+0x20/0x30
 2975 08:39:24.099739  # [  266.870405]  el0_sync_handler+0x1a4/0x1b0
 2976 08:39:24.118956  # [  266.874410]  el0_sync+0x180/0x1c0
 2977 08:39:24.119473  # [  266.877726] Code: 10a2cf94 ffff8000 15dfbd20 ffff8000 (d503245f) 
 2978 08:39:24.120637  # [  266.883820] ---[ end trace 554f11641ef45aa8 ]---
 2979 08:39:24.121038  # EXEC_STACK: saw 'call trace:': ok
 2980 08:39:24.122258  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2981 08:39:24.122702  # selftests: lkdtm: EXEC_KMALLOC.sh
 2982 08:39:25.063669  [  268.501703] lkdtm: Performing direct entry EXEC_KMALLOC
 2983 08:39:25.074885  [  268.507160] lkdtm: attempting ok execution at ffff800010a2df40
 2984 08:39:25.077718  [  268.513306] lkdtm: attempting bad execution at ffff0005c5fa8200
 2985 08:39:25.086436  [  268.519382] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c5fa8200
 2986 08:39:25.089690  [  268.529177] Mem abort info:
 2987 08:39:25.107953  [  268.532131]   ESR = 0x8600000f
 2988 08:39:25.108538  [  268.535240]   EC = 0x21: IABT (current EL), IL = 32 bits
 2989 08:39:25.108703  [  268.540578]   SET = 0, FnV = 0
 2990 08:39:25.108859  [  268.543655]   EA = 0, S1PTW = 0
 2991 08:39:25.111362  [  268.546817] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 2992 08:39:25.126801  [  268.553557] [ffff0005c5fa8200] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc14003, pte=0068000605fa8707
 2993 08:39:25.129797  [  268.566130] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2994 08:39:25.194267  [  268.571702] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2995 08:39:25.194901  [  268.624909] CPU: 1 PID: 1949 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2996 08:39:25.215775  [  268.632647] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2997 08:39:25.215982  [  268.638998] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2998 08:39:25.216143  [  268.645004] pc : 0xffff0005c5fa8200
 2999 08:39:25.216699  [  268.648497] lr : execute_location+0x84/0xa4
 3000 08:39:25.216856  [  268.652673] sp : ffff800015eebcc0
 3001 08:39:25.238381  [  268.655983] x29: ffff800015eebcc0 x28: ffff0005c9a48000 
 3002 08:39:25.238568  [  268.661295] x27: 0000000000000000 x26: 0000000000000000 
 3003 08:39:25.238729  [  268.666605] x25: ffff800011562490 x24: ffff800015eebe20 
 3004 08:39:25.239281  [  268.671914] x23: 000000000000000d x22: ffff0005c23b9000 
 3005 08:39:25.239439  [  268.677224] x21: 0000000000000001 x20: ffff800010a2df40 
 3006 08:39:25.261017  [  268.682534] x19: ffff0005c5fa8200 x18: 0000000000000000 
 3007 08:39:25.261204  [  268.687843] x17: 0000000000000000 x16: 0000000000000000 
 3008 08:39:25.261775  [  268.693153] x15: 0000000000000030 x14: ffffffffffffffff 
 3009 08:39:25.261935  [  268.698462] x13: ffff800095eeb9a7 x12: 00000098a840fcd8 
 3010 08:39:25.282519  [  268.703772] x11: 00026f657234d438 x10: 0000000000001440 
 3011 08:39:25.282705  [  268.709082] x9 : ffff800010131ef4 x8 : ffff0005c9a494a0 
 3012 08:39:25.283260  [  268.714392] x7 : 0000000000000000 x6 : ffff800012601000 
 3013 08:39:25.283420  [  268.719702] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 3014 08:39:25.305143  [  268.725011] x3 : 0000000000000000 x2 : 0000000000000000 
 3015 08:39:25.305329  [  268.730320] x1 : ffff0005c9a48000 x0 : 0000000000000033 
 3016 08:39:25.305492  [  268.735630] Call trace:
 3017 08:39:25.306053  [  268.738074]  0xffff0005c5fa8200
 3018 08:39:25.306210  [  268.741216]  lkdtm_EXEC_KMALLOC+0x38/0x50
 3019 08:39:25.306361  [  268.745220]  lkdtm_do_action+0x24/0x40
 3020 08:39:25.327618  [  268.748965]  direct_entry+0xd4/0x140
 3021 08:39:25.328204  [  268.752541]  full_proxy_write+0x6c/0xc0
 3022 08:39:25.328371  [  268.756375]  vfs_write+0xf0/0x210
 3023 08:39:25.328531  [  268.759685]  ksys_write+0x74/0x100
 3024 08:39:25.328687  [  268.763082]  __arm64_sys_write+0x28/0x34
 3025 08:39:25.328839  [  268.767003]  el0_svc_common.constprop.0+0x84/0x1e0
 3026 08:39:25.349240  [  268.771789]  do_el0_svc+0x30/0xa0
 3027 08:39:25.349839  [  268.775101]  el0_svc+0x20/0x30
 3028 08:39:25.350006  [  268.778151]  el0_sync_handler+0x1a4/0x1b0
 3029 08:39:25.350165  [  268.782157]  el0_sync+0x180/0x1c0
 3030 08:39:25.350320  [  268.785471] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 3031 08:39:25.353583  [  268.791564] ---[ end trace 554f11641ef45aa9 ]---
 3032 08:39:25.356897  # Segmentation fault
 3033 08:39:25.599387  # [  268.501703] lkdtm: Performing direct entry EXEC_KMALLOC
 3034 08:39:25.599677  # [  268.507160] lkdtm: attempting ok execution at ffff800010a2df40
 3035 08:39:25.600542  # [  268.513306] lkdtm: attempting bad execution at ffff0005c5fa8200
 3036 08:39:25.622075  # [  268.519382] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c5fa8200
 3037 08:39:25.622459  # [  268.529177] Mem abort info:
 3038 08:39:25.622739  # [  268.532131]   ESR = 0x8600000f
 3039 08:39:25.622988  # [  268.535240]   EC = 0x21: IABT (current EL), IL = 32 bits
 3040 08:39:25.623875  # [  268.540578]   SET = 0, FnV = 0
 3041 08:39:25.643574  # [  268.543655]   EA = 0, S1PTW = 0
 3042 08:39:25.644075  # [  268.546817] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3043 08:39:25.645522  # [  268.553557] [ffff0005c5fa8200] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc14003, pte=0068000605fa8707
 3044 08:39:25.665990  # [  268.566130] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 3045 08:39:25.710515  # [  268.571702] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3046 08:39:25.710807  # [  268.624909] CPU: 1 PID: 1949 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3047 08:39:25.732661  # [  268.632647] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3048 08:39:25.733253  # [  268.638998] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3049 08:39:25.733421  # [  268.645004] pc : 0xffff0005c5fa8200
 3050 08:39:25.733582  # [  268.648497] lr : execute_location+0x84/0xa4
 3051 08:39:25.754347  # [  268.652673] sp : ffff800015eebcc0
 3052 08:39:25.754943  # [  268.655983] x29: ffff800015eebcc0 x28: ffff0005c9a48000 
 3053 08:39:25.755118  # [  268.661295] x27: 0000000000000000 x26: 0000000000000000 
 3054 08:39:25.755279  # [  268.666605] x25: ffff800011562490 x24: ffff800015eebe20 
 3055 08:39:25.755436  # [  268.671914] x23: 000000000000000d x22: ffff0005c23b9000 
 3056 08:39:25.776992  # [  268.677224] x21: 0000000000000001 x20: ffff800010a2df40 
 3057 08:39:25.777608  # [  268.682534] x19: ffff0005c5fa8200 x18: 0000000000000000 
 3058 08:39:25.777813  # [  268.687843] x17: 0000000000000000 x16: 0000000000000000 
 3059 08:39:25.777993  # [  268.693153] x15: 0000000000000030 x14: ffffffffffffffff 
 3060 08:39:25.798481  # [  268.698462] x13: ffff800095eeb9a7 x12: 00000098a840fcd8 
 3061 08:39:25.799071  # [  268.703772] x11: 00026f657234d438 x10: 0000000000001440 
 3062 08:39:25.799237  # [  268.709082] x9 : ffff800010131ef4 x8 : ffff0005c9a494a0 
 3063 08:39:25.799397  # [  268.714392] x7 : 0000000000000000 x6 : ffff800012601000 
 3064 08:39:25.822235  # [  268.719702] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 3065 08:39:25.822825  # [  268.725011] x3 : 0000000000000000 x2 : 0000000000000000 
 3066 08:39:25.822991  # [  268.730320] x1 : ffff0005c9a48000 x0 : 0000000000000033 
 3067 08:39:25.823150  # [  268.735630] Call trace:
 3068 08:39:25.823305  # [  268.738074]  0xffff0005c5fa8200
 3069 08:39:25.843660  # [  268.741216]  lkdtm_EXEC_KMALLOC+0x38/0x50
 3070 08:39:25.844249  # [  268.745220]  lkdtm_do_action+0x24/0x40
 3071 08:39:25.844415  # [  268.748965]  direct_entry+0xd4/0x140
 3072 08:39:25.844575  # [  268.752541]  full_proxy_write+0x6c/0xc0
 3073 08:39:25.844730  # [  268.756375]  vfs_write+0xf0/0x210
 3074 08:39:25.844884  # [  268.759685]  ksys_write+0x74/0x100
 3075 08:39:25.865208  # [  268.763082]  __arm64_sys_write+0x28/0x34
 3076 08:39:25.865810  # [  268.767003]  el0_svc_common.constprop.0+0x84/0x1e0
 3077 08:39:25.865978  # [  268.771789]  do_el0_svc+0x30/0xa0
 3078 08:39:25.866137  # [  268.775101]  el0_svc+0x20/0x30
 3079 08:39:25.866292  # [  268.778151]  el0_sync_handler+0x1a4/0x1b0
 3080 08:39:25.884746  # [  268.782157]  el0_sync+0x180/0x1c0
 3081 08:39:25.884956  # [  268.785471] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 3082 08:39:25.885530  # [  268.791564] ---[ end trace 554f11641ef45aa9 ]---
 3083 08:39:25.885717  # EXEC_KMALLOC: saw 'call trace:': ok
 3084 08:39:25.888122  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3085 08:39:25.912388  # selftests: lkdtm: EXEC_VMALLOC.sh
 3086 08:39:27.049797  [  270.486109] lkdtm: Performing direct entry EXEC_VMALLOC
 3087 08:39:27.068090  [  270.491539] lkdtm: attempting ok execution at ffff800010a2df40
 3088 08:39:27.068548  [  270.497456] lkdtm: attempting bad execution at ffff800013a8f000
 3089 08:39:27.071411  [  270.503458] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a8f000
 3090 08:39:27.074603  [  270.513210] Mem abort info:
 3091 08:39:27.092859  [  270.516319]   ESR = 0x8600000f
 3092 08:39:27.093291  [  270.519430]   EC = 0x21: IABT (current EL), IL = 32 bits
 3093 08:39:27.094503  [  270.524768]   SET = 0, FnV = 0
 3094 08:39:27.094903  [  270.527845]   EA = 0, S1PTW = 0
 3095 08:39:27.096135  [  270.531011] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3096 08:39:27.111998  [  270.537747] [ffff800013a8f000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600dd6003, pte=00680006042dc703
 3097 08:39:27.114815  [  270.550322] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 3098 08:39:27.178235  [  270.555894] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3099 08:39:27.179511  [  270.609103] CPU: 1 PID: 1991 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3100 08:39:27.200865  [  270.616841] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3101 08:39:27.201334  [  270.623192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3102 08:39:27.201773  [  270.629199] pc : 0xffff800013a8f000
 3103 08:39:27.202169  [  270.632693] lr : execute_location+0x84/0xa4
 3104 08:39:27.202546  [  270.636869] sp : ffff800015fc3cc0
 3105 08:39:27.223405  [  270.640177] x29: ffff800015fc3cc0 x28: ffff0005c5be3100 
 3106 08:39:27.223868  [  270.645489] x27: 0000000000000000 x26: 0000000000000000 
 3107 08:39:27.224265  [  270.650799] x25: ffff800011562490 x24: ffff800015fc3e20 
 3108 08:39:27.224647  [  270.656109] x23: 000000000000000d x22: ffff0005c42dc000 
 3109 08:39:27.225846  [  270.661419] x21: 0000000000000001 x20: ffff800010a2df40 
 3110 08:39:27.245041  [  270.666728] x19: ffff800013a8f000 x18: 0000000000000000 
 3111 08:39:27.245504  [  270.672039] x17: 0000000000000000 x16: 0000000000000000 
 3112 08:39:27.245938  [  270.677348] x15: 0000000000000030 x14: ffffffffffffffff 
 3113 08:39:27.246323  [  270.682657] x13: ffff800095fc39a7 x12: ffff800015fc39af 
 3114 08:39:27.266453  [  270.687967] x11: ffff0005c5fb1240 x10: ffff800012688750 
 3115 08:39:27.266916  [  270.693276] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3116 08:39:27.267313  [  270.698586] x7 : ffff800012688750 x6 : ffff800012601000 
 3117 08:39:27.268477  [  270.703895] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 3118 08:39:27.290072  [  270.709205] x3 : 0000000000000000 x2 : 0000000000000000 
 3119 08:39:27.290537  [  270.714515] x1 : ffff0005c5be3100 x0 : 0000000000000033 
 3120 08:39:27.290935  [  270.719826] Call trace:
 3121 08:39:27.292118  [  270.722269]  0xffff800013a8f000
 3122 08:39:27.292510  [  270.725411]  lkdtm_EXEC_VMALLOC+0x30/0x50
 3123 08:39:27.292885  [  270.729415]  lkdtm_do_action+0x24/0x40
 3124 08:39:27.311683  [  270.733159]  direct_entry+0xd4/0x140
 3125 08:39:27.312095  [  270.736735]  full_proxy_write+0x6c/0xc0
 3126 08:39:27.312492  [  270.740569]  vfs_write+0xf0/0x210
 3127 08:39:27.312873  [  270.743879]  ksys_write+0x74/0x100
 3128 08:39:27.313245  [  270.747277]  __arm64_sys_write+0x28/0x34
 3129 08:39:27.313615  [  270.751199]  el0_svc_common.constprop.0+0x84/0x1e0
 3130 08:39:27.332196  [  270.755985]  do_el0_svc+0x30/0xa0
 3131 08:39:27.332706  [  270.759299]  el0_svc+0x20/0x30
 3132 08:39:27.333099  [  270.762350]  el0_sync_handler+0x1a4/0x1b0
 3133 08:39:27.334264  [  270.766355]  el0_sync+0x180/0x1c0
 3134 08:39:27.334703  [  270.769676] Code: bad PC value
 3135 08:39:27.335867  [  270.772730] ---[ end trace 554f11641ef45aaa ]---
 3136 08:39:27.338868  # Segmentation fault
 3137 08:39:27.614715  # [  270.486109] lkdtm: Performing direct entry EXEC_VMALLOC
 3138 08:39:27.615230  # [  270.491539] lkdtm: attempting ok execution at ffff800010a2df40
 3139 08:39:27.615671  # [  270.497456] lkdtm: attempting bad execution at ffff800013a8f000
 3140 08:39:27.637185  # [  270.503458] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a8f000
 3141 08:39:27.637775  # [  270.513210] Mem abort info:
 3142 08:39:27.638263  # [  270.516319]   ESR = 0x8600000f
 3143 08:39:27.638724  # [  270.519430]   EC = 0x21: IABT (current EL), IL = 32 bits
 3144 08:39:27.639926  # [  270.524768]   SET = 0, FnV = 0
 3145 08:39:27.658783  # [  270.527845]   EA = 0, S1PTW = 0
 3146 08:39:27.659255  # [  270.531011] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3147 08:39:27.660490  # [  270.537747] [ffff800013a8f000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600dd6003, pte=00680006042dc703
 3148 08:39:27.681468  # [  270.550322] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 3149 08:39:27.725746  # [  270.555894] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3150 08:39:27.726253  # [  270.609103] CPU: 1 PID: 1991 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3151 08:39:27.748310  # [  270.616841] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3152 08:39:27.748820  # [  270.623192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3153 08:39:27.749234  # [  270.629199] pc : 0xffff800013a8f000
 3154 08:39:27.749629  # [  270.632693] lr : execute_location+0x84/0xa4
 3155 08:39:27.770989  # [  270.636869] sp : ffff800015fc3cc0
 3156 08:39:27.771462  # [  270.640177] x29: ffff800015fc3cc0 x28: ffff0005c5be3100 
 3157 08:39:27.771871  # [  270.645489] x27: 0000000000000000 x26: 0000000000000000 
 3158 08:39:27.772262  # [  270.650799] x25: ffff800011562490 x24: ffff800015fc3e20 
 3159 08:39:27.772647  # [  270.656109] x23: 000000000000000d x22: ffff0005c42dc000 
 3160 08:39:27.792538  # [  270.661419] x21: 0000000000000001 x20: ffff800010a2df40 
 3161 08:39:27.793011  # [  270.666728] x19: ffff800013a8f000 x18: 0000000000000000 
 3162 08:39:27.793418  # [  270.672039] x17: 0000000000000000 x16: 0000000000000000 
 3163 08:39:27.794636  # [  270.677348] x15: 0000000000000030 x14: ffffffffffffffff 
 3164 08:39:27.815135  # [  270.682657] x13: ffff800095fc39a7 x12: ffff800015fc39af 
 3165 08:39:27.815608  # [  270.687967] x11: ffff0005c5fb1240 x10: ffff800012688750 
 3166 08:39:27.816016  # [  270.693276] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3167 08:39:27.817197  # [  270.698586] x7 : ffff800012688750 x6 : ffff800012601000 
 3168 08:39:27.836652  # [  270.703895] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 3169 08:39:27.837092  # [  270.709205] x3 : 0000000000000000 x2 : 0000000000000000 
 3170 08:39:27.837470  # [  270.714515] x1 : ffff0005c5be3100 x0 : 0000000000000033 
 3171 08:39:27.837866  # [  270.719826] Call trace:
 3172 08:39:27.838302  # [  270.722269]  0xffff800013a8f000
 3173 08:39:27.859355  # [  270.725411]  lkdtm_EXEC_VMALLOC+0x30/0x50
 3174 08:39:27.859869  # [  270.729415]  lkdtm_do_action+0x24/0x40
 3175 08:39:27.860277  # [  270.733159]  direct_entry+0xd4/0x140
 3176 08:39:27.860670  # [  270.736735]  full_proxy_write+0x6c/0xc0
 3177 08:39:27.861053  # [  270.740569]  vfs_write+0xf0/0x210
 3178 08:39:27.861431  # [  270.743879]  ksys_write+0x74/0x100
 3179 08:39:27.881812  # [  270.747277]  __arm64_sys_write+0x28/0x34
 3180 08:39:27.882313  # [  270.751199]  el0_svc_common.constprop.0+0x84/0x1e0
 3181 08:39:27.883518  # [  270.755985]  do_el0_svc+0x30/0xa0
 3182 08:39:27.883927  # [  270.759299]  el0_svc+0x20/0x30
 3183 08:39:27.884318  # [  270.762350]  el0_sync_handler+0x1a4/0x1b0
 3184 08:39:27.900303  # [  270.766355]  el0_sync+0x180/0x1c0
 3185 08:39:27.900808  # [  270.769676] Code: bad PC value
 3186 08:39:27.901216  # [  270.772730] ---[ end trace 554f11641ef45aaa ]---
 3187 08:39:27.901609  # EXEC_VMALLOC: saw 'call trace:': ok
 3188 08:39:27.901901  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 3189 08:39:27.903698  # selftests: lkdtm: EXEC_RODATA.sh
 3190 08:39:28.983363  [  272.421087] lkdtm: Performing direct entry EXEC_RODATA
 3191 08:39:29.002730  [  272.426362] lkdtm: attempting ok execution at ffff800010a2df40
 3192 08:39:29.003282  [  272.432258] lkdtm: attempting bad execution at ffff800011562990
 3193 08:39:29.005856  [  272.438258] Unable to handle kernel execute from non-executable memory at virtual address ffff800011562990
 3194 08:39:29.009093  [  272.448013] Mem abort info:
 3195 08:39:29.014721  [  272.451045]   ESR = 0x8600000e
 3196 08:39:29.017932  [  272.454156]   EC = 0x21: IABT (current EL), IL = 32 bits
 3197 08:39:29.027601  [  272.459556]   SET = 0, FnV = 0
 3198 08:39:29.027999  [  272.462614]   EA = 0, S1PTW = 0
 3199 08:39:29.030842  [  272.465799] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3200 08:39:29.041592  [  272.472540] [ffff800011562990] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3201 08:39:29.061004  [  272.483402] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 3202 08:39:29.107044  [  272.488976] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3203 08:39:29.107453  [  272.542182] CPU: 1 PID: 2033 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3204 08:39:29.127822  [  272.549920] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3205 08:39:29.128944  [  272.556271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3206 08:39:29.129323  [  272.562283] pc : lkdtm_rodata_do_nothing+0x0/0x10
 3207 08:39:29.129724  [  272.566988] lr : execute_location+0x84/0xa4
 3208 08:39:29.149402  [  272.571165] sp : ffff8000160c3cd0
 3209 08:39:29.149854  [  272.574474] x29: ffff8000160c3cd0 x28: ffff0005c5be0000 
 3210 08:39:29.150224  [  272.579785] x27: 0000000000000000 x26: 0000000000000000 
 3211 08:39:29.151346  [  272.585096] x25: ffff800011562490 x24: ffff8000160c3e20 
 3212 08:39:29.173133  [  272.590406] x23: 000000000000000c x22: ffff0005c8069000 
 3213 08:39:29.173565  [  272.595716] x21: 0000000000000000 x20: ffff800010a2df40 
 3214 08:39:29.174034  [  272.601026] x19: ffff800011562990 x18: 0000000000000000 
 3215 08:39:29.174426  [  272.606336] x17: 0000000000000000 x16: 0000000000000000 
 3216 08:39:29.174809  [  272.611645] x15: 0000000000000030 x14: ffffffffffffffff 
 3217 08:39:29.194754  [  272.616955] x13: ffff8000960c39b7 x12: ffff8000160c39bf 
 3218 08:39:29.195158  [  272.622265] x11: 0000000000000018 x10: ffff800012688750 
 3219 08:39:29.195499  [  272.627575] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3220 08:39:29.196537  [  272.632885] x7 : ffff800012688750 x6 : ffff800012601000 
 3221 08:39:29.217411  [  272.638194] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 3222 08:39:29.217883  [  272.643503] x3 : 0000000000000000 x2 : 0000000000000000 
 3223 08:39:29.218277  [  272.648812] x1 : ffff0005c5be0000 x0 : 0000000000000033 
 3224 08:39:29.219416  [  272.654123] Call trace:
 3225 08:39:29.219823  [  272.656567]  lkdtm_rodata_do_nothing+0x0/0x10
 3226 08:39:29.239916  [  272.660920]  lkdtm_EXEC_RODATA+0x28/0x34
 3227 08:39:29.240378  [  272.664841]  lkdtm_do_action+0x24/0x40
 3228 08:39:29.240804  [  272.668585]  direct_entry+0xd4/0x140
 3229 08:39:29.241157  [  272.672161]  full_proxy_write+0x6c/0xc0
 3230 08:39:29.242335  [  272.675995]  vfs_write+0xf0/0x210
 3231 08:39:29.242726  [  272.679305]  ksys_write+0x74/0x100
 3232 08:39:29.261536  [  272.682702]  __arm64_sys_write+0x28/0x34
 3233 08:39:29.262027  [  272.686623]  el0_svc_common.constprop.0+0x84/0x1e0
 3234 08:39:29.262428  [  272.691409]  do_el0_svc+0x30/0xa0
 3235 08:39:29.262810  [  272.694721]  el0_svc+0x20/0x30
 3236 08:39:29.263186  [  272.697771]  el0_sync_handler+0x1a4/0x1b0
 3237 08:39:29.263557  [  272.701779]  el0_sync+0x180/0x1c0
 3238 08:39:29.271262  [  272.705095] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 3239 08:39:29.274501  [  272.711187] ---[ end trace 554f11641ef45aab ]---
 3240 08:39:29.277745  # Segmentation fault
 3241 08:39:29.763604  # [  272.421087] lkdtm: Performing direct entry EXEC_RODATA
 3242 08:39:29.763993  # [  272.426362] lkdtm: attempting ok execution at ffff800010a2df40
 3243 08:39:29.764301  # [  272.432258] lkdtm: attempting bad execution at ffff800011562990
 3244 08:39:29.785908  # [  272.438258] Unable to handle kernel execute from non-executable memory at virtual address ffff800011562990
 3245 08:39:29.786355  # [  272.448013] Mem abort info:
 3246 08:39:29.786741  # [  272.451045]   ESR = 0x8600000e
 3247 08:39:29.787905  # [  272.454156]   EC = 0x21: IABT (current EL), IL = 32 bits
 3248 08:39:29.788306  # [  272.459556]   SET = 0, FnV = 0
 3249 08:39:29.807616  # [  272.462614]   EA = 0, S1PTW = 0
 3250 08:39:29.808127  # [  272.465799] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3251 08:39:29.809347  # [  272.472540] [ffff800011562990] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3252 08:39:29.831172  # [  272.483402] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 3253 08:39:29.874433  # [  272.488976] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3254 08:39:29.875748  # [  272.542182] CPU: 1 PID: 2033 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3255 08:39:29.897092  # [  272.549920] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3256 08:39:29.897572  # [  272.556271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3257 08:39:29.898855  # [  272.562283] pc : lkdtm_rodata_do_nothing+0x0/0x10
 3258 08:39:29.899262  # [  272.566988] lr : execute_location+0x84/0xa4
 3259 08:39:29.899652  # [  272.571165] sp : ffff8000160c3cd0
 3260 08:39:29.918709  # [  272.574474] x29: ffff8000160c3cd0 x28: ffff0005c5be0000 
 3261 08:39:29.919148  # [  272.579785] x27: 0000000000000000 x26: 0000000000000000 
 3262 08:39:29.919518  # [  272.585096] x25: ffff800011562490 x24: ffff8000160c3e20 
 3263 08:39:29.919913  # [  272.590406] x23: 000000000000000c x22: ffff0005c8069000 
 3264 08:39:29.942351  # [  272.595716] x21: 0000000000000000 x20: ffff800010a2df40 
 3265 08:39:29.942815  # [  272.601026] x19: ffff800011562990 x18: 0000000000000000 
 3266 08:39:29.943213  # [  272.606336] x17: 0000000000000000 x16: 0000000000000000 
 3267 08:39:29.944410  # [  272.611645] x15: 0000000000000030 x14: ffffffffffffffff 
 3268 08:39:29.963952  # [  272.616955] x13: ffff8000960c39b7 x12: ffff8000160c39bf 
 3269 08:39:29.964439  # [  272.622265] x11: 0000000000000018 x10: ffff800012688750 
 3270 08:39:29.965695  # [  272.627575] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3271 08:39:29.966120  # [  272.632885] x7 : ffff800012688750 x6 : ffff800012601000 
 3272 08:39:29.985515  # [  272.638194] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 3273 08:39:29.986008  # [  272.643503] x3 : 0000000000000000 x2 : 0000000000000000 
 3274 08:39:29.987220  # [  272.648812] x1 : ffff0005c5be0000 x0 : 0000000000000033 
 3275 08:39:29.987617  # [  272.654123] Call trace:
 3276 08:39:29.987997  # [  272.656567]  lkdtm_rodata_do_nothing+0x0/0x10
 3277 08:39:30.008018  # [  272.660920]  lkdtm_EXEC_RODATA+0x28/0x34
 3278 08:39:30.008463  # [  272.664841]  lkdtm_do_action+0x24/0x40
 3279 08:39:30.009380  # [  272.668585]  direct_entry+0xd4/0x140
 3280 08:39:30.009787  # [  272.672161]  full_proxy_write+0x6c/0xc0
 3281 08:39:30.010124  # [  272.675995]  vfs_write+0xf0/0x210
 3282 08:39:30.030751  # [  272.679305]  ksys_write+0x74/0x100
 3283 08:39:30.031227  # [  272.682702]  __arm64_sys_write+0x28/0x34
 3284 08:39:30.031623  # [  272.686623]  el0_svc_common.constprop.0+0x84/0x1e0
 3285 08:39:30.032004  # [  272.691409]  do_el0_svc+0x30/0xa0
 3286 08:39:30.032379  # [  272.694721]  el0_svc+0x20/0x30
 3287 08:39:30.033566  # [  272.697771]  el0_sync_handler+0x1a4/0x1b0
 3288 08:39:30.053282  # [  272.701779]  el0_sync+0x180/0x1c0
 3289 08:39:30.053703  # [  272.705095] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 3290 08:39:30.054050  # [  272.711187] ---[ end trace 554f11641ef45aab ]---
 3291 08:39:30.054383  # EXEC_RODATA: saw 'call trace:': ok
 3292 08:39:30.055427  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 3293 08:39:30.056858  # selftests: lkdtm: EXEC_USERSPACE.sh
 3294 08:39:30.882259  [  274.319084] lkdtm: Performing direct entry EXEC_USERSPACE
 3295 08:39:30.892031  [  274.324622] lkdtm: attempting ok execution at ffff800010a2df40
 3296 08:39:30.895218  [  274.330584] lkdtm: attempting bad execution at 0000ffff90244000
 3297 08:39:30.902941  [  274.336585] Unable to handle kernel execution of user memory at virtual address 0000ffff90244000
 3298 08:39:30.906045  [  274.345470] Mem abort info:
 3299 08:39:30.909672  [  274.348490]   ESR = 0x8600000f
 3300 08:39:30.924750  [  274.351673]   EC = 0x21: IABT (current EL), IL = 32 bits
 3301 08:39:30.925225  [  274.357014]   SET = 0, FnV = 0
 3302 08:39:30.926471  [  274.360091]   EA = 0, S1PTW = 0
 3303 08:39:30.927986  [  274.363262] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000608291000
 3304 08:39:30.943730  [  274.369735] [0000ffff90244000] pgd=0000000604ed9003, p4d=0000000604ed9003, pud=0000000609776003, pmd=0000000607b17003, pte=00a8000610a23f43
 3305 08:39:30.946470  [  274.382309] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 3306 08:39:31.009964  [  274.387966] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3307 08:39:31.010384  [  274.441172] CPU: 1 PID: 2075 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3308 08:39:31.032600  [  274.448908] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3309 08:39:31.033009  [  274.455259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3310 08:39:31.033351  [  274.461266] pc : 0xffff90244000
 3311 08:39:31.033706  [  274.464409] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 3312 08:39:31.034777  [  274.468933] sp : ffff8000161a3cf0
 3313 08:39:31.055142  [  274.472242] x29: ffff8000161a3cf0 x28: ffff0005c9a4e200 
 3314 08:39:31.055489  [  274.477553] x27: 0000000000000000 x26: 0000000000000000 
 3315 08:39:31.055858  [  274.482863] x25: ffff800011562490 x24: ffff8000161a3e20 
 3316 08:39:31.057000  [  274.488173] x23: 000000000000000f x22: ffff0005c9687000 
 3317 08:39:31.057360  [  274.493483] x21: ffff800011a82568 x20: ffff800010a2df40 
 3318 08:39:31.076846  [  274.498793] x19: 0000ffff90244000 x18: 0000000000000000 
 3319 08:39:31.077337  [  274.504102] x17: 0000000000000000 x16: 0000000000000000 
 3320 08:39:31.077736  [  274.509412] x15: 0000000000000030 x14: ffffffffffffffff 
 3321 08:39:31.078095  [  274.514722] x13: ffff8000961a39d7 x12: ffff8000161a39df 
 3322 08:39:31.099312  [  274.520031] x11: aa1e03e9d503245f x10: ffff800012688750 
 3323 08:39:31.100372  [  274.525340] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3324 08:39:31.100724  [  274.530650] x7 : ffff800012688750 x6 : ffff800012601000 
 3325 08:39:31.101058  [  274.535960] x5 : ffff800012601c88 x4 : ffff00063f75ec50 
 3326 08:39:31.122030  [  274.541270] x3 : 0000000000000000 x2 : 0000000000000000 
 3327 08:39:31.122344  [  274.546579] x1 : ffff0005c9a4e200 x0 : 0000000000000033 
 3328 08:39:31.122728  [  274.551890] Call trace:
 3329 08:39:31.123091  [  274.554332]  0xffff90244000
 3330 08:39:31.124229  [  274.557122]  lkdtm_do_action+0x24/0x40
 3331 08:39:31.124589  [  274.560866]  direct_entry+0xd4/0x140
 3332 08:39:31.143636  [  274.564442]  full_proxy_write+0x6c/0xc0
 3333 08:39:31.144060  [  274.568276]  vfs_write+0xf0/0x210
 3334 08:39:31.144434  [  274.571587]  ksys_write+0x74/0x100
 3335 08:39:31.145619  [  274.574983]  __arm64_sys_write+0x28/0x34
 3336 08:39:31.146058  [  274.578905]  el0_svc_common.constprop.0+0x84/0x1e0
 3337 08:39:31.146443  [  274.583691]  do_el0_svc+0x30/0xa0
 3338 08:39:31.159881  [  274.587004]  el0_svc+0x20/0x30
 3339 08:39:31.160351  [  274.590055]  el0_sync_handler+0x1a4/0x1b0
 3340 08:39:31.160758  [  274.594060]  el0_sync+0x180/0x1c0
 3341 08:39:31.163044  [  274.597381] Code: bad PC value
 3342 08:39:31.163444  [  274.600436] ---[ end trace 554f11641ef45aac ]---
 3343 08:39:31.168647  # Segmentation fault
 3344 08:39:31.499329  # [  274.319084] lkdtm: Performing direct entry EXEC_USERSPACE
 3345 08:39:31.499787  # [  274.324622] lkdtm: attempting ok execution at ffff800010a2df40
 3346 08:39:31.501005  # [  274.330584] lkdtm: attempting bad execution at 0000ffff90244000
 3347 08:39:31.522049  # [  274.336585] Unable to handle kernel execution of user memory at virtual address 0000ffff90244000
 3348 08:39:31.522424  # [  274.345470] Mem abort info:
 3349 08:39:31.522807  # [  274.348490]   ESR = 0x8600000f
 3350 08:39:31.523176  # [  274.351673]   EC = 0x21: IABT (current EL), IL = 32 bits
 3351 08:39:31.524314  # [  274.357014]   SET = 0, FnV = 0
 3352 08:39:31.543567  # [  274.360091]   EA = 0, S1PTW = 0
 3353 08:39:31.543936  # [  274.363262] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000608291000
 3354 08:39:31.545151  # [  274.369735] [0000ffff90244000] pgd=0000000604ed9003, p4d=0000000604ed9003, pud=0000000609776003, pmd=0000000607b17003, pte=00a8000610a23f43
 3355 08:39:31.566245  # [  274.382309] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 3356 08:39:31.611245  # [  274.387966] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3357 08:39:31.611739  # [  274.441172] CPU: 1 PID: 2075 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3358 08:39:31.632873  # [  274.448908] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3359 08:39:31.633249  # [  274.455259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3360 08:39:31.634183  # [  274.461266] pc : 0xffff90244000
 3361 08:39:31.634454  # [  274.464409] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 3362 08:39:31.634716  # [  274.468933] sp : ffff8000161a3cf0
 3363 08:39:31.654674  # [  274.472242] x29: ffff8000161a3cf0 x28: ffff0005c9a4e200 
 3364 08:39:31.655057  # [  274.477553] x27: 0000000000000000 x26: 0000000000000000 
 3365 08:39:31.656087  # [  274.482863] x25: ffff800011562490 x24: ffff8000161a3e20 
 3366 08:39:31.656411  # [  274.488173] x23: 000000000000000f x22: ffff0005c9687000 
 3367 08:39:31.678285  # [  274.493483] x21: ffff800011a82568 x20: ffff800010a2df40 
 3368 08:39:31.678774  # [  274.498793] x19: 0000ffff90244000 x18: 0000000000000000 
 3369 08:39:31.679153  # [  274.504102] x17: 0000000000000000 x16: 0000000000000000 
 3370 08:39:31.680316  # [  274.509412] x15: 0000000000000030 x14: ffffffffffffffff 
 3371 08:39:31.699861  # [  274.514722] x13: ffff8000961a39d7 x12: ffff8000161a39df 
 3372 08:39:31.700337  # [  274.520031] x11: aa1e03e9d503245f x10: ffff800012688750 
 3373 08:39:31.701715  # [  274.525340] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3374 08:39:31.702099  # [  274.530650] x7 : ffff800012688750 x6 : ffff800012601000 
 3375 08:39:31.721378  # [  274.535960] x5 : ffff800012601c88 x4 : ffff00063f75ec50 
 3376 08:39:31.721829  # [  274.541270] x3 : 0000000000000000 x2 : 0000000000000000 
 3377 08:39:31.722250  # [  274.546579] x1 : ffff0005c9a4e200 x0 : 0000000000000033 
 3378 08:39:31.723497  # [  274.551890] Call trace:
 3379 08:39:31.723881  # [  274.554332]  0xffff90244000
 3380 08:39:31.744080  # [  274.557122]  lkdtm_do_action+0x24/0x40
 3381 08:39:31.744553  # [  274.560866]  direct_entry+0xd4/0x140
 3382 08:39:31.744960  # [  274.564442]  full_proxy_write+0x6c/0xc0
 3383 08:39:31.745351  # [  274.568276]  vfs_write+0xf0/0x210
 3384 08:39:31.747172  # [  274.571587]  ksys_write+0x74/0x100
 3385 08:39:31.747572  # [  274.574983]  __arm64_sys_write+0x28/0x34
 3386 08:39:31.765721  # [  274.578905]  el0_svc_common.constprop.0+0x84/0x1e0
 3387 08:39:31.766195  # [  274.583691]  do_el0_svc+0x30/0xa0
 3388 08:39:31.766605  # [  274.587004]  el0_svc+0x20/0x30
 3389 08:39:31.766998  # [  274.590055]  el0_sync_handler+0x1a4/0x1b0
 3390 08:39:31.767387  # [  274.594060]  el0_sync+0x180/0x1c0
 3391 08:39:31.767771  # [  274.597381] Code: bad PC value
 3392 08:39:31.779609  # [  274.600436] ---[ end trace 554f11641ef45aac ]---
 3393 08:39:31.780184  # EXEC_USERSPACE: saw 'call trace:': ok
 3394 08:39:31.780600  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 3395 08:39:31.782996  # selftests: lkdtm: EXEC_NULL.sh
 3396 08:39:32.875445  [  276.312492] lkdtm: Performing direct entry EXEC_NULL
 3397 08:39:32.884994  [  276.317645] lkdtm: attempting ok execution at ffff800010a2df40
 3398 08:39:32.888281  [  276.323620] lkdtm: attempting bad execution at 0000000000000000
 3399 08:39:32.895913  [  276.329796] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3400 08:39:32.899181  [  276.338640] Mem abort info:
 3401 08:39:32.919608  [  276.341715]   ESR = 0x86000004
 3402 08:39:32.920019  [  276.344834]   EC = 0x21: IABT (current EL), IL = 32 bits
 3403 08:39:32.920368  [  276.350166]   SET = 0, FnV = 0
 3404 08:39:32.920704  [  276.353240]   EA = 0, S1PTW = 0
 3405 08:39:32.921943  [  276.356402] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060238a000
 3406 08:39:32.942238  [  276.362872] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3407 08:39:32.942664  [  276.369691] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 3408 08:39:32.987325  [  276.375348] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3409 08:39:33.009073  [  276.428557] CPU: 1 PID: 2117 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3410 08:39:33.010331  [  276.436293] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3411 08:39:33.010691  [  276.442645] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3412 08:39:33.011044  [  276.448650] pc : 0x0
 3413 08:39:33.030677  [  276.450841] lr : execute_location+0x84/0xa4
 3414 08:39:33.031172  [  276.455018] sp : ffff80001626bcd0
 3415 08:39:33.031579  [  276.458328] x29: ffff80001626bcd0 x28: ffff0005c6444980 
 3416 08:39:33.032818  [  276.463638] x27: 0000000000000000 x26: 0000000000000000 
 3417 08:39:33.033217  [  276.468949] x25: ffff800011562490 x24: ffff80001626be20 
 3418 08:39:33.054426  [  276.474258] x23: 000000000000000a x22: ffff0005c0f94000 
 3419 08:39:33.054893  [  276.479568] x21: 0000000000000000 x20: ffff800010a2df40 
 3420 08:39:33.056151  [  276.484878] x19: 0000000000000000 x18: 0000000000000000 
 3421 08:39:33.056555  [  276.490187] x17: 0000000000000000 x16: 0000000000000000 
 3422 08:39:33.075848  [  276.495497] x15: 0000000000000030 x14: ffffffffffffffff 
 3423 08:39:33.076327  [  276.500806] x13: ffff80009626b9b7 x12: ffff80001626b9bf 
 3424 08:39:33.077574  [  276.506116] x11: 0001aa860c99d432 x10: 0000000000001440 
 3425 08:39:33.078018  [  276.511426] x9 : ffff800010131ef4 x8 : ffff0005c6445e20 
 3426 08:39:33.097221  [  276.516735] x7 : 0000000000000000 x6 : ffff800012601000 
 3427 08:39:33.097688  [  276.522045] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 3428 08:39:33.098591  [  276.527354] x3 : 0000000000000000 x2 : 0000000000000000 
 3429 08:39:33.098862  [  276.532663] x1 : ffff0005c6444980 x0 : 0000000000000033 
 3430 08:39:33.099156  [  276.537974] Call trace:
 3431 08:39:33.099438  [  276.540417]  0x0
 3432 08:39:33.119949  [  276.542252]  lkdtm_EXEC_NULL+0x24/0x30
 3433 08:39:33.120398  [  276.546001]  lkdtm_do_action+0x24/0x40
 3434 08:39:33.120747  [  276.549745]  direct_entry+0xd4/0x140
 3435 08:39:33.121870  [  276.553322]  full_proxy_write+0x6c/0xc0
 3436 08:39:33.122232  [  276.557156]  vfs_write+0xf0/0x210
 3437 08:39:33.122567  [  276.560466]  ksys_write+0x74/0x100
 3438 08:39:33.142708  [  276.563862]  __arm64_sys_write+0x28/0x34
 3439 08:39:33.143205  [  276.567784]  el0_svc_common.constprop.0+0x84/0x1e0
 3440 08:39:33.143632  [  276.572569]  do_el0_svc+0x30/0xa0
 3441 08:39:33.144026  [  276.575882]  el0_svc+0x20/0x30
 3442 08:39:33.145270  [  276.578932]  el0_sync_handler+0x1a4/0x1b0
 3443 08:39:33.145674  [  276.582938]  el0_sync+0x180/0x1c0
 3444 08:39:33.149202  [  276.586258] Code: bad PC value
 3445 08:39:33.152418  [  276.589312] ---[ end trace 554f11641ef45aad ]---
 3446 08:39:33.156663  # Segmentation fault
 3447 08:39:33.500159  # [  276.312492] lkdtm: Performing direct entry EXEC_NULL
 3448 08:39:33.500654  # [  276.317645] lkdtm: attempting ok execution at ffff800010a2df40
 3449 08:39:33.501934  # [  276.323620] lkdtm: attempting bad execution at 0000000000000000
 3450 08:39:33.521747  # [  276.329796] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3451 08:39:33.522082  # [  276.338640] Mem abort info:
 3452 08:39:33.522421  # [  276.341715]   ESR = 0x86000004
 3453 08:39:33.523195  # [  276.344834]   EC = 0x21: IABT (current EL), IL = 32 bits
 3454 08:39:33.523419  # [  276.350166]   SET = 0, FnV = 0
 3455 08:39:33.523634  # [  276.353240]   EA = 0, S1PTW = 0
 3456 08:39:33.544462  # [  276.356402] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060238a000
 3457 08:39:33.544842  # [  276.362872] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3458 08:39:33.545867  # [  276.369691] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 3459 08:39:33.611264  # [  276.375348] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3460 08:39:33.612657  # [  276.428557] CPU: 1 PID: 2117 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3461 08:39:33.613067  # [  276.436293] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3462 08:39:33.632783  # [  276.442645] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3463 08:39:33.633292  # [  276.448650] pc : 0x0
 3464 08:39:33.633726  # [  276.450841] lr : execute_location+0x84/0xa4
 3465 08:39:33.634124  # [  276.455018] sp : ffff80001626bcd0
 3466 08:39:33.635414  # [  276.458328] x29: ffff80001626bcd0 x28: ffff0005c6444980 
 3467 08:39:33.655467  # [  276.463638] x27: 0000000000000000 x26: 0000000000000000 
 3468 08:39:33.655937  # [  276.468949] x25: ffff800011562490 x24: ffff80001626be20 
 3469 08:39:33.656324  # [  276.474258] x23: 000000000000000a x22: ffff0005c0f94000 
 3470 08:39:33.657546  # [  276.479568] x21: 0000000000000000 x20: ffff800010a2df40 
 3471 08:39:33.677983  # [  276.484878] x19: 0000000000000000 x18: 0000000000000000 
 3472 08:39:33.678475  # [  276.490187] x17: 0000000000000000 x16: 0000000000000000 
 3473 08:39:33.678888  # [  276.495497] x15: 0000000000000030 x14: ffffffffffffffff 
 3474 08:39:33.680137  # [  276.500806] x13: ffff80009626b9b7 x12: ffff80001626b9bf 
 3475 08:39:33.699533  # [  276.506116] x11: 0001aa860c99d432 x10: 0000000000001440 
 3476 08:39:33.699945  # [  276.511426] x9 : ffff800010131ef4 x8 : ffff0005c6445e20 
 3477 08:39:33.700192  # [  276.516735] x7 : 0000000000000000 x6 : ffff800012601000 
 3478 08:39:33.701002  # [  276.522045] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 3479 08:39:33.722186  # [  276.527354] x3 : 0000000000000000 x2 : 0000000000000000 
 3480 08:39:33.722622  # [  276.532663] x1 : ffff0005c6444980 x0 : 0000000000000033 
 3481 08:39:33.723040  # [  276.537974] Call trace:
 3482 08:39:33.724226  # [  276.540417]  0x0
 3483 08:39:33.724596  # [  276.542252]  lkdtm_EXEC_NULL+0x24/0x30
 3484 08:39:33.724956  # [  276.546001]  lkdtm_do_action+0x24/0x40
 3485 08:39:33.743849  # [  276.549745]  direct_entry+0xd4/0x140
 3486 08:39:33.744325  # [  276.553322]  full_proxy_write+0x6c/0xc0
 3487 08:39:33.744737  # [  276.557156]  vfs_write+0xf0/0x210
 3488 08:39:33.745132  # [  276.560466]  ksys_write+0x74/0x100
 3489 08:39:33.745522  # [  276.563862]  __arm64_sys_write+0x28/0x34
 3490 08:39:33.746804  # [  276.567784]  el0_svc_common.constprop.0+0x84/0x1e0
 3491 08:39:33.766419  # [  276.572569]  do_el0_svc+0x30/0xa0
 3492 08:39:33.766860  # [  276.575882]  el0_svc+0x20/0x30
 3493 08:39:33.767188  # [  276.578932]  el0_sync_handler+0x1a4/0x1b0
 3494 08:39:33.767504  # [  276.582938]  el0_sync+0x180/0x1c0
 3495 08:39:33.767853  # [  276.586258] Code: bad PC value
 3496 08:39:33.769103  # [  276.589312] ---[ end trace 554f11641ef45aad ]---
 3497 08:39:33.774958  # EXEC_NULL: saw 'call trace:': ok
 3498 08:39:33.778333  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3499 08:39:33.778849  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3500 08:39:34.784230  [  278.217432] lkdtm: Performing direct entry ACCESS_USERSPACE
 3501 08:39:34.787365  [  278.223156] lkdtm: attempting bad read at 0000ffff87c42000
 3502 08:39:34.797219  [  278.228706] lkdtm: FAIL: survived bad read
 3503 08:39:34.797619  [  278.232859] lkdtm: attempting bad write at 0000ffff87c42000
 3504 08:39:34.800450  [  278.238470] lkdtm: FAIL: survived bad write
 3505 08:39:34.921977  # [  278.217432] lkdtm: Performing direct entry ACCESS_USERSPACE
 3506 08:39:34.923331  # [  278.223156] lkdtm: attempting bad read at 0000ffff87c42000
 3507 08:39:34.923745  # [  278.228706] lkdtm: FAIL: survived bad read
 3508 08:39:34.924142  # [  278.232859] lkdtm: attempting bad write at 0000ffff87c42000
 3509 08:39:34.926658  # [  278.238470] lkdtm: FAIL: survived bad write
 3510 08:39:34.943611  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3511 08:39:35.019794  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3512 08:39:35.044082  # selftests: lkdtm: ACCESS_NULL.sh
 3513 08:39:35.495263  [  278.933056] lkdtm: Performing direct entry ACCESS_NULL
 3514 08:39:35.502390  [  278.938333] lkdtm: attempting bad read at 0000000000000000
 3515 08:39:35.510376  [  278.943906] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3516 08:39:35.513445  [  278.952789] Mem abort info:
 3517 08:39:35.516861  [  278.955697]   ESR = 0x96000004
 3518 08:39:35.522286  [  278.958813]   EC = 0x25: DABT (current EL), IL = 32 bits
 3519 08:39:35.541758  [  278.964448]   SET = 0, FnV = 0
 3520 08:39:35.542139  [  278.967548]   EA = 0, S1PTW = 0
 3521 08:39:35.542466  [  278.970692] Data abort info:
 3522 08:39:35.542784  [  278.973592]   ISV = 0, ISS = 0x00000004
 3523 08:39:35.543097  [  278.977446]   CM = 0, WnR = 0
 3524 08:39:35.544224  [  278.980448] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602648000
 3525 08:39:35.554642  [  278.986960] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3526 08:39:35.558004  [  278.993785] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3527 08:39:35.621681  [  278.999443] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3528 08:39:35.622197  [  279.052653] CPU: 0 PID: 2193 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3529 08:39:35.644318  [  279.060390] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3530 08:39:35.644794  [  279.066740] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3531 08:39:35.645205  [  279.072751] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 3532 08:39:35.645601  [  279.077017] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 3533 08:39:35.646901  [  279.081280] sp : ffff80001640bcf0
 3534 08:39:35.665952  [  279.084589] x29: ffff80001640bcf0 x28: ffff0005c5fc8000 
 3535 08:39:35.666426  [  279.089900] x27: 0000000000000000 x26: 0000000000000000 
 3536 08:39:35.666836  [  279.095210] x25: ffff800011562490 x24: ffff80001640be20 
 3537 08:39:35.667231  [  279.100521] x23: 000000000000000c x22: ffff0005c5f94000 
 3538 08:39:35.688554  [  279.105831] x21: ffff800011a825a0 x20: 0000000000000000 
 3539 08:39:35.689029  [  279.111141] x19: 0000000000000027 x18: 0000000000000000 
 3540 08:39:35.689438  [  279.116451] x17: 0000000000000000 x16: 0000000000000000 
 3541 08:39:35.689866  [  279.121761] x15: 0000000000000030 x14: ffffffffffffffff 
 3542 08:39:35.690254  [  279.127070] x13: ffff80009640b9d7 x12: ffff80001640b9df 
 3543 08:39:35.710999  [  279.132380] x11: 0000000000000018 x10: ffff800012688750 
 3544 08:39:35.711459  [  279.137689] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3545 08:39:35.712751  [  279.142999] x7 : ffff800012688750 x6 : ffff800012601000 
 3546 08:39:35.713158  [  279.148309] x5 : ffff800012601c88 x4 : ffff00063f75ec50 
 3547 08:39:35.732622  [  279.153618] x3 : 0000000000000000 x2 : 0000000000000000 
 3548 08:39:35.733099  [  279.158927] x1 : 000000000000c0de x0 : ffff800011a83000 
 3549 08:39:35.734367  [  279.164237] Call trace:
 3550 08:39:35.734772  [  279.166681]  lkdtm_ACCESS_NULL+0x38/0x7c
 3551 08:39:35.735164  [  279.170604]  lkdtm_do_action+0x24/0x40
 3552 08:39:35.756368  [  279.174349]  direct_entry+0xd4/0x140
 3553 08:39:35.756839  [  279.177925]  full_proxy_write+0x6c/0xc0
 3554 08:39:35.757248  [  279.181759]  vfs_write+0xf0/0x210
 3555 08:39:35.757666  [  279.185069]  ksys_write+0x74/0x100
 3556 08:39:35.757891  [  279.188465]  __arm64_sys_write+0x28/0x34
 3557 08:39:35.758111  [  279.192386]  el0_svc_common.constprop.0+0x84/0x1e0
 3558 08:39:35.776893  [  279.197172]  do_el0_svc+0x30/0xa0
 3559 08:39:35.777364  [  279.200484]  el0_svc+0x20/0x30
 3560 08:39:35.777757  [  279.203534]  el0_sync_handler+0x1a4/0x1b0
 3561 08:39:35.777952  [  279.207541]  el0_sync+0x180/0x1c0
 3562 08:39:35.780223  [  279.210854] Code: 91184000 97ffdefe d2981bc1 b0003e80 (f9400293) 
 3563 08:39:35.780643  [  279.216946] ---[ end trace 554f11641ef45aae ]---
 3564 08:39:35.783424  # Segmentation fault
 3565 08:39:36.088994  # [  278.933056] lkdtm: Performing direct entry ACCESS_NULL
 3566 08:39:36.089479  # [  278.938333] lkdtm: attempting bad read at 0000000000000000
 3567 08:39:36.090802  # [  278.943906] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3568 08:39:36.111537  # [  278.952789] Mem abort info:
 3569 08:39:36.112018  # [  278.955697]   ESR = 0x96000004
 3570 08:39:36.112483  # [  278.958813]   EC = 0x25: DABT (current EL), IL = 32 bits
 3571 08:39:36.112875  # [  278.964448]   SET = 0, FnV = 0
 3572 08:39:36.113260  # [  278.967548]   EA = 0, S1PTW = 0
 3573 08:39:36.114543  # [  278.970692] Data abort info:
 3574 08:39:36.134061  # [  278.973592]   ISV = 0, ISS = 0x00000004
 3575 08:39:36.134542  # [  278.977446]   CM = 0, WnR = 0
 3576 08:39:36.134947  # [  278.980448] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602648000
 3577 08:39:36.136212  # [  278.986960] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3578 08:39:36.155624  # [  278.993785] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3579 08:39:36.199825  # [  278.999443] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3580 08:39:36.201201  # [  279.052653] CPU: 0 PID: 2193 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3581 08:39:36.222538  # [  279.060390] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3582 08:39:36.223007  # [  279.066740] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3583 08:39:36.224286  # [  279.072751] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 3584 08:39:36.224686  # [  279.077017] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 3585 08:39:36.225069  # [  279.081280] sp : ffff80001640bcf0
 3586 08:39:36.245080  # [  279.084589] x29: ffff80001640bcf0 x28: ffff0005c5fc8000 
 3587 08:39:36.245565  # [  279.089900] x27: 0000000000000000 x26: 0000000000000000 
 3588 08:39:36.246893  # [  279.095210] x25: ffff800011562490 x24: ffff80001640be20 
 3589 08:39:36.247301  # [  279.100521] x23: 000000000000000c x22: ffff0005c5f94000 
 3590 08:39:36.266623  # [  279.105831] x21: ffff800011a825a0 x20: 0000000000000000 
 3591 08:39:36.267085  # [  279.111141] x19: 0000000000000027 x18: 0000000000000000 
 3592 08:39:36.267489  # [  279.116451] x17: 0000000000000000 x16: 0000000000000000 
 3593 08:39:36.268761  # [  279.121761] x15: 0000000000000030 x14: ffffffffffffffff 
 3594 08:39:36.289350  # [  279.127070] x13: ffff80009640b9d7 x12: ffff80001640b9df 
 3595 08:39:36.289861  # [  279.132380] x11: 0000000000000018 x10: ffff800012688750 
 3596 08:39:36.291141  # [  279.137689] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3597 08:39:36.291542  # [  279.142999] x7 : ffff800012688750 x6 : ffff800012601000 
 3598 08:39:36.311865  # [  279.148309] x5 : ffff800012601c88 x4 : ffff00063f75ec50 
 3599 08:39:36.312347  # [  279.153618] x3 : 0000000000000000 x2 : 0000000000000000 
 3600 08:39:36.312756  # [  279.158927] x1 : 000000000000c0de x0 : ffff800011a83000 
 3601 08:39:36.313172  # [  279.164237] Call trace:
 3602 08:39:36.314492  # [  279.166681]  lkdtm_ACCESS_NULL+0x38/0x7c
 3603 08:39:36.333547  # [  279.170604]  lkdtm_do_action+0x24/0x40
 3604 08:39:36.334069  # [  279.174349]  direct_entry+0xd4/0x140
 3605 08:39:36.334479  # [  279.177925]  full_proxy_write+0x6c/0xc0
 3606 08:39:36.334875  # [  279.181759]  vfs_write+0xf0/0x210
 3607 08:39:36.335266  # [  279.185069]  ksys_write+0x74/0x100
 3608 08:39:36.336526  # [  279.188465]  __arm64_sys_write+0x28/0x34
 3609 08:39:36.356131  # [  279.192386]  el0_svc_common.constprop.0+0x84/0x1e0
 3610 08:39:36.356608  # [  279.197172]  do_el0_svc+0x30/0xa0
 3611 08:39:36.357016  # [  279.200484]  el0_svc+0x20/0x30
 3612 08:39:36.358308  # [  279.203534]  el0_sync_handler+0x1a4/0x1b0
 3613 08:39:36.358709  # [  279.207541]  el0_sync+0x180/0x1c0
 3614 08:39:36.371230  # [  279.210854] Code: 91184000 97ffdefe d2981bc1 b0003e80 (f9400293) 
 3615 08:39:36.371721  # [  279.216946] ---[ end trace 554f11641ef45aae ]---
 3616 08:39:36.372135  # ACCESS_NULL: saw 'call trace:': ok
 3617 08:39:36.374536  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3618 08:39:36.375013  # selftests: lkdtm: WRITE_RO.sh
 3619 08:39:37.667523  [  281.105471] lkdtm: Performing direct entry WRITE_RO
 3620 08:39:37.680296  [  281.110428] lkdtm: attempting bad rodata write at ffff800011562980
 3621 08:39:37.683579  [  281.116704] Unable to handle kernel write to read-only memory at virtual address ffff800011562980
 3622 08:39:37.703819  [  281.125680] Mem abort info:
 3623 08:39:37.704487  [  281.128609]   ESR = 0x9600004e
 3624 08:39:37.704658  [  281.131750]   EC = 0x25: DABT (current EL), IL = 32 bits
 3625 08:39:37.704820  [  281.137178]   SET = 0, FnV = 0
 3626 08:39:37.704978  [  281.140248]   EA = 0, S1PTW = 0
 3627 08:39:37.705132  [  281.143398] Data abort info:
 3628 08:39:37.711413  [  281.146277]   ISV = 0, ISS = 0x0000004e
 3629 08:39:37.711634  [  281.150126]   CM = 0, WnR = 1
 3630 08:39:37.718215  [  281.153223] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3631 08:39:37.728988  [  281.159960] [ffff800011562980] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3632 08:39:37.748335  [  281.170647] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3633 08:39:37.793040  [  281.176305] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3634 08:39:37.793242  [  281.229516] CPU: 0 PID: 2238 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3635 08:39:37.815562  [  281.237252] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3636 08:39:37.815750  [  281.243602] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3637 08:39:37.815930  [  281.249613] pc : lkdtm_WRITE_RO+0x48/0x60
 3638 08:39:37.816095  [  281.253618] lr : lkdtm_WRITE_RO+0x30/0x60
 3639 08:39:37.837929  [  281.257621] sp : ffff8000164c3cf0
 3640 08:39:37.838158  [  281.260931] x29: ffff8000164c3cf0 x28: ffff0005c8c43100 
 3641 08:39:37.838982  [  281.266241] x27: 0000000000000000 x26: 0000000000000000 
 3642 08:39:37.839227  [  281.271552] x25: ffff800011562490 x24: ffff8000164c3e20 
 3643 08:39:37.839463  [  281.276862] x23: 0000000000000009 x22: ffff0005c36df000 
 3644 08:39:37.859401  [  281.282172] x21: ffff800011a825b0 x20: ffff800011562710 
 3645 08:39:37.859613  [  281.287481] x19: ffff800011562000 x18: 0000000000000000 
 3646 08:39:37.860365  [  281.292791] x17: 0000000000000000 x16: 0000000000000000 
 3647 08:39:37.860599  [  281.298100] x15: 0000000000000030 x14: ffffffffffffffff 
 3648 08:39:37.882096  [  281.303410] x13: ffff8000964c39d7 x12: ffff8000164c39df 
 3649 08:39:37.882403  [  281.308720] x11: 0000000000000000 x10: ffff800012688750 
 3650 08:39:37.883249  [  281.314030] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3651 08:39:37.883495  [  281.319339] x7 : ffff800012688750 x6 : ffff800012601000 
 3652 08:39:37.904769  [  281.324649] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 3653 08:39:37.905153  [  281.329959] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3654 08:39:37.906176  [  281.335268] x1 : 000000000198b861 x0 : ffff800011a83500 
 3655 08:39:37.906505  [  281.340578] Call trace:
 3656 08:39:37.906791  [  281.343022]  lkdtm_WRITE_RO+0x48/0x60
 3657 08:39:37.926489  [  281.346683]  lkdtm_do_action+0x24/0x40
 3658 08:39:37.926924  [  281.350428]  direct_entry+0xd4/0x140
 3659 08:39:37.927257  [  281.354003]  full_proxy_write+0x6c/0xc0
 3660 08:39:37.928372  [  281.357837]  vfs_write+0xf0/0x210
 3661 08:39:37.928717  [  281.361147]  ksys_write+0x74/0x100
 3662 08:39:37.929047  [  281.364544]  __arm64_sys_write+0x28/0x34
 3663 08:39:37.949095  [  281.368465]  el0_svc_common.constprop.0+0x84/0x1e0
 3664 08:39:37.949422  [  281.373251]  do_el0_svc+0x30/0xa0
 3665 08:39:37.949780  [  281.376563]  el0_svc+0x20/0x30
 3666 08:39:37.950893  [  281.379614]  el0_sync_handler+0x1a4/0x1b0
 3667 08:39:37.951236  [  281.383619]  el0_sync+0x180/0x1c0
 3668 08:39:37.951567  [  281.386933] Code: f2b579a2 d0003e80 ca020021 91140000 (f904c261) 
 3669 08:39:37.955426  [  281.393025] ---[ end trace 554f11641ef45aaf ]---
 3670 08:39:37.959992  # Segmentation fault
 3671 08:39:38.207318  # [  281.105471] lkdtm: Performing direct entry WRITE_RO
 3672 08:39:38.208433  # [  281.110428] lkdtm: attempting bad rodata write at ffff800011562980
 3673 08:39:38.208694  # [  281.116704] Unable to handle kernel write to read-only memory at virtual address ffff800011562980
 3674 08:39:38.229801  # [  281.125680] Mem abort info:
 3675 08:39:38.230019  # [  281.128609]   ESR = 0x9600004e
 3676 08:39:38.230639  # [  281.131750]   EC = 0x25: DABT (current EL), IL = 32 bits
 3677 08:39:38.230815  # [  281.137178]   SET = 0, FnV = 0
 3678 08:39:38.230976  # [  281.140248]   EA = 0, S1PTW = 0
 3679 08:39:38.231133  # [  281.143398] Data abort info:
 3680 08:39:38.251548  # [  281.146277]   ISV = 0, ISS = 0x0000004e
 3681 08:39:38.251885  # [  281.150126]   CM = 0, WnR = 1
 3682 08:39:38.252160  # [  281.153223] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3683 08:39:38.253071  # [  281.159960] [ffff800011562980] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3684 08:39:38.275142  # [  281.170647] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3685 08:39:38.318685  # [  281.176305] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3686 08:39:38.318903  # [  281.229516] CPU: 0 PID: 2238 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3687 08:39:38.340799  # [  281.237252] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3688 08:39:38.341608  # [  281.243602] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3689 08:39:38.341876  # [  281.249613] pc : lkdtm_WRITE_RO+0x48/0x60
 3690 08:39:38.342108  # [  281.253618] lr : lkdtm_WRITE_RO+0x30/0x60
 3691 08:39:38.362530  # [  281.257621] sp : ffff8000164c3cf0
 3692 08:39:38.362804  # [  281.260931] x29: ffff8000164c3cf0 x28: ffff0005c8c43100 
 3693 08:39:38.363662  # [  281.266241] x27: 0000000000000000 x26: 0000000000000000 
 3694 08:39:38.363920  # [  281.271552] x25: ffff800011562490 x24: ffff8000164c3e20 
 3695 08:39:38.386008  # [  281.276862] x23: 0000000000000009 x22: ffff0005c36df000 
 3696 08:39:38.386282  # [  281.282172] x21: ffff800011a825b0 x20: ffff800011562710 
 3697 08:39:38.387034  # [  281.287481] x19: ffff800011562000 x18: 0000000000000000 
 3698 08:39:38.387245  # [  281.292791] x17: 0000000000000000 x16: 0000000000000000 
 3699 08:39:38.407616  # [  281.298100] x15: 0000000000000030 x14: ffffffffffffffff 
 3700 08:39:38.407860  # [  281.303410] x13: ffff8000964c39d7 x12: ffff8000164c39df 
 3701 08:39:38.408779  # [  281.308720] x11: 0000000000000000 x10: ffff800012688750 
 3702 08:39:38.409062  # [  281.314030] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3703 08:39:38.429360  # [  281.319339] x7 : ffff800012688750 x6 : ffff800012601000 
 3704 08:39:38.429573  # [  281.324649] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 3705 08:39:38.430556  # [  281.329959] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3706 08:39:38.430839  # [  281.335268] x1 : 000000000198b861 x0 : ffff800011a83500 
 3707 08:39:38.431111  # [  281.340578] Call trace:
 3708 08:39:38.451910  # [  281.343022]  lkdtm_WRITE_RO+0x48/0x60
 3709 08:39:38.452128  # [  281.346683]  lkdtm_do_action+0x24/0x40
 3710 08:39:38.452423  # [  281.350428]  direct_entry+0xd4/0x140
 3711 08:39:38.453522  # [  281.354003]  full_proxy_write+0x6c/0xc0
 3712 08:39:38.453860  # [  281.357837]  vfs_write+0xf0/0x210
 3713 08:39:38.454165  # [  281.361147]  ksys_write+0x74/0x100
 3714 08:39:38.474490  # [  281.364544]  __arm64_sys_write+0x28/0x34
 3715 08:39:38.474712  # [  281.368465]  el0_svc_common.constprop.0+0x84/0x1e0
 3716 08:39:38.474953  # [  281.373251]  do_el0_svc+0x30/0xa0
 3717 08:39:38.475908  # [  281.376563]  el0_svc+0x20/0x30
 3718 08:39:38.476187  # [  281.379614]  el0_sync_handler+0x1a4/0x1b0
 3719 08:39:38.476455  # [  281.383619]  el0_sync+0x180/0x1c0
 3720 08:39:38.493950  # [  281.386933] Code: f2b579a2 d0003e80 ca020021 91140000 (f904c261) 
 3721 08:39:38.494249  # [  281.393025] ---[ end trace 554f11641ef45aaf ]---
 3722 08:39:38.495134  # WRITE_RO: saw 'call trace:': ok
 3723 08:39:38.495387  ok 39 selftests: lkdtm: WRITE_RO.sh
 3724 08:39:38.496491  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3725 08:39:39.850584  [  283.282211] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3726 08:39:39.853817  [  283.288190] lkdtm: attempting bad ro_after_init write at ffff800011b57680
 3727 08:39:39.862443  [  283.295048] Unable to handle kernel write to read-only memory at virtual address ffff800011b57680
 3728 08:39:39.881775  [  283.304003] Mem abort info:
 3729 08:39:39.882180  [  283.306847]   ESR = 0x9600004e
 3730 08:39:39.882524  [  283.310098]   EC = 0x25: DABT (current EL), IL = 32 bits
 3731 08:39:39.883659  [  283.315466]   SET = 0, FnV = 0
 3732 08:39:39.884002  [  283.318523]   EA = 0, S1PTW = 0
 3733 08:39:39.884328  [  283.321763] Data abort info:
 3734 08:39:39.886075  [  283.324676]   ISV = 0, ISS = 0x0000004e
 3735 08:39:39.890256  [  283.329129]   CM = 0, WnR = 1
 3736 08:39:39.910342  [  283.332204] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3737 08:39:39.910658  [  283.338929] [ffff800011b57680] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3738 08:39:39.932434  [  283.349575] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3739 08:39:39.976679  [  283.355232] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3740 08:39:39.977811  [  283.408439] CPU: 0 PID: 2283 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3741 08:39:39.998358  [  283.416176] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3742 08:39:39.998729  [  283.422526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3743 08:39:39.999806  [  283.428540] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3744 08:39:40.000126  [  283.433501] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3745 08:39:40.000433  [  283.438459] sp : ffff8000165a3cf0
 3746 08:39:40.022055  [  283.441768] x29: ffff8000165a3cf0 x28: ffff0005c7b0e200 
 3747 08:39:40.022439  [  283.447079] x27: 0000000000000000 x26: 0000000000000000 
 3748 08:39:40.023522  [  283.452390] x25: ffff800011562490 x24: ffff8000165a3e20 
 3749 08:39:40.023862  [  283.457700] x23: 0000000000000014 x22: ffff0005c7a06000 
 3750 08:39:40.043594  [  283.463010] x21: ffff800011a825c0 x20: ffff800011562720 
 3751 08:39:40.043983  [  283.468319] x19: ffff800011b57000 x18: 0000000000000000 
 3752 08:39:40.045199  [  283.473629] x17: 0000000000000000 x16: 0000000000000000 
 3753 08:39:40.045555  [  283.478938] x15: 0000000000000030 x14: ffffffffffffffff 
 3754 08:39:40.066086  [  283.484247] x13: ffff8000965a39d7 x12: ffff8000165a39df 
 3755 08:39:40.066288  [  283.489557] x11: 0000000000000018 x10: ffff800012688750 
 3756 08:39:40.066905  [  283.494866] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3757 08:39:40.067068  [  283.500176] x7 : ffff800012688750 x6 : ffff800012601000 
 3758 08:39:40.088767  [  283.505485] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 3759 08:39:40.088966  [  283.510794] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3760 08:39:40.089181  [  283.516104] x1 : 00000000fe67479e x0 : ffff800011a83500 
 3761 08:39:40.090048  [  283.521414] Call trace:
 3762 08:39:40.090327  [  283.523858]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3763 08:39:40.090599  [  283.528474]  lkdtm_do_action+0x24/0x40
 3764 08:39:40.110334  [  283.532218]  direct_entry+0xd4/0x140
 3765 08:39:40.110535  [  283.535794]  full_proxy_write+0x6c/0xc0
 3766 08:39:40.110736  [  283.539629]  vfs_write+0xf0/0x210
 3767 08:39:40.111704  [  283.542938]  ksys_write+0x74/0x100
 3768 08:39:40.111989  [  283.546334]  __arm64_sys_write+0x28/0x34
 3769 08:39:40.112263  [  283.550256]  el0_svc_common.constprop.0+0x84/0x1e0
 3770 08:39:40.132900  [  283.555041]  do_el0_svc+0x30/0xa0
 3771 08:39:40.133214  [  283.558353]  el0_svc+0x20/0x30
 3772 08:39:40.133460  [  283.561403]  el0_sync_handler+0x1a4/0x1b0
 3773 08:39:40.134364  [  283.565409]  el0_sync+0x180/0x1c0
 3774 08:39:40.134659  [  283.568724] Code: f2b579a2 d0003e80 ca020021 91140000 (f9034261) 
 3775 08:39:40.137257  [  283.574815] ---[ end trace 554f11641ef45ab0 ]---
 3776 08:39:40.142534  # Segmentation fault
 3777 08:39:40.473605  # [  283.282211] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3778 08:39:40.473867  # [  283.288190] lkdtm: attempting bad ro_after_init write at ffff800011b57680
 3779 08:39:40.474128  # [  283.295048] Unable to handle kernel write to read-only memory at virtual address ffff800011b57680
 3780 08:39:40.495998  # [  283.304003] Mem abort info:
 3781 08:39:40.496333  # [  283.306847]   ESR = 0x9600004e
 3782 08:39:40.497214  # [  283.310098]   EC = 0x25: DABT (current EL), IL = 32 bits
 3783 08:39:40.497463  # [  283.315466]   SET = 0, FnV = 0
 3784 08:39:40.497753  # [  283.318523]   EA = 0, S1PTW = 0
 3785 08:39:40.498045  # [  283.321763] Data abort info:
 3786 08:39:40.517780  # [  283.324676]   ISV = 0, ISS = 0x0000004e
 3787 08:39:40.518147  # [  283.329129]   CM = 0, WnR = 1
 3788 08:39:40.519159  # [  283.332204] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3789 08:39:40.539421  # [  283.338929] [ffff800011b57680] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3790 08:39:40.539810  # [  283.349575] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3791 08:39:40.584507  # [  283.355232] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3792 08:39:40.607083  # [  283.408439] CPU: 0 PID: 2283 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3793 08:39:40.607286  # [  283.416176] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3794 08:39:40.608038  # [  283.422526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3795 08:39:40.608271  # [  283.428540] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3796 08:39:40.628649  # [  283.433501] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3797 08:39:40.628858  # [  283.438459] sp : ffff8000165a3cf0
 3798 08:39:40.629044  # [  283.441768] x29: ffff8000165a3cf0 x28: ffff0005c7b0e200 
 3799 08:39:40.629842  # [  283.447079] x27: 0000000000000000 x26: 0000000000000000 
 3800 08:39:40.630021  # [  283.452390] x25: ffff800011562490 x24: ffff8000165a3e20 
 3801 08:39:40.650282  # [  283.457700] x23: 0000000000000014 x22: ffff0005c7a06000 
 3802 08:39:40.650598  # [  283.463010] x21: ffff800011a825c0 x20: ffff800011562720 
 3803 08:39:40.651504  # [  283.468319] x19: ffff800011b57000 x18: 0000000000000000 
 3804 08:39:40.651763  # [  283.473629] x17: 0000000000000000 x16: 0000000000000000 
 3805 08:39:40.673817  # [  283.478938] x15: 0000000000000030 x14: ffffffffffffffff 
 3806 08:39:40.674481  # [  283.484247] x13: ffff8000965a39d7 x12: ffff8000165a39df 
 3807 08:39:40.674650  # [  283.489557] x11: 0000000000000018 x10: ffff800012688750 
 3808 08:39:40.674810  # [  283.494866] x9 : ffff800010131ef4 x8 : ffff800012630750 
 3809 08:39:40.695581  # [  283.500176] x7 : ffff800012688750 x6 : ffff800012601000 
 3810 08:39:40.695866  # [  283.505485] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 3811 08:39:40.696838  # [  283.510794] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3812 08:39:40.697110  # [  283.516104] x1 : 00000000fe67479e x0 : ffff800011a83500 
 3813 08:39:40.718251  # [  283.521414] Call trace:
 3814 08:39:40.718567  # [  283.523858]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3815 08:39:40.718840  # [  283.528474]  lkdtm_do_action+0x24/0x40
 3816 08:39:40.719795  # [  283.532218]  direct_entry+0xd4/0x140
 3817 08:39:40.720078  # [  283.535794]  full_proxy_write+0x6c/0xc0
 3818 08:39:40.720354  # [  283.539629]  vfs_write+0xf0/0x210
 3819 08:39:40.739853  # [  283.542938]  ksys_write+0x74/0x100
 3820 08:39:40.740230  # [  283.546334]  __arm64_sys_write+0x28/0x34
 3821 08:39:40.740577  # [  283.550256]  el0_svc_common.constprop.0+0x84/0x1e0
 3822 08:39:40.740914  # [  283.555041]  do_el0_svc+0x30/0xa0
 3823 08:39:40.742097  # [  283.558353]  el0_svc+0x20/0x30
 3824 08:39:40.761382  # [  283.561403]  el0_sync_handler+0x1a4/0x1b0
 3825 08:39:40.761820  # [  283.565409]  el0_sync+0x180/0x1c0
 3826 08:39:40.762174  # [  283.568724] Code: f2b579a2 d0003e80 ca020021 91140000 (f9034261) 
 3827 08:39:40.763325  # [  283.574815] ---[ end trace 554f11641ef45ab0 ]---
 3828 08:39:40.763670  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3829 08:39:40.767699  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3830 08:39:40.767890  # selftests: lkdtm: WRITE_KERN.sh
 3831 08:39:41.999701  [  285.436769] lkdtm: Performing direct entry WRITE_KERN
 3832 08:39:42.014847  [  285.441932] lkdtm: attempting bad 8928940 byte write at ffff8000112b1dec
 3833 08:39:42.015759  [  285.448708] Unable to handle kernel write to read-only memory at virtual address ffff8000112b1dec
 3834 08:39:42.018322  [  285.457625] Mem abort info:
 3835 08:39:42.022473  [  285.461131]   ESR = 0x9600004f
 3836 08:39:42.027961  [  285.464285]   EC = 0x25: DABT (current EL), IL = 32 bits
 3837 08:39:42.030279  [  285.469676]   SET = 0, FnV = 0
 3838 08:39:42.033757  [  285.472774]   EA = 0, S1PTW = 0
 3839 08:39:42.038016  [  285.476095] Data abort info:
 3840 08:39:42.041191  [  285.479041]   ISV = 0, ISS = 0x0000004f
 3841 08:39:42.044430  [  285.483671]   CM = 0, WnR = 1
 3842 08:39:42.061872  [  285.487671] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3843 08:39:42.065308  [  285.494481] [ffff8000112b1dec] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=00500000494b1783
 3844 08:39:42.070564  [  285.507183] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3845 08:39:42.135420  [  285.512846] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3846 08:39:42.136577  [  285.566183] CPU: 3 PID: 2328 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3847 08:39:42.157796  [  285.573925] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3848 08:39:42.158467  [  285.580280] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3849 08:39:42.158633  [  285.586302] pc : __memcpy+0x110/0x180
 3850 08:39:42.158790  [  285.589972] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3851 08:39:42.158943  [  285.594153] sp : ffff80001666bce0
 3852 08:39:42.179517  [  285.597466] x29: ffff80001666bce0 x28: ffff0005c6454980 
 3853 08:39:42.179721  [  285.602785] x27: 0000000000000000 x26: 0000000000000000 
 3854 08:39:42.180536  [  285.608104] x25: ffff800011562490 x24: ffff80001666be20 
 3855 08:39:42.180781  [  285.613422] x23: 000000000000000b x22: ffff0005c9aa1000 
 3856 08:39:42.181018  [  285.618741] x21: 0000000000883eac x20: ffff800010a2df40 
 3857 08:39:42.202162  [  285.624059] x19: ffff8000112b1dec x18: 0000000000000000 
 3858 08:39:42.202467  [  285.629377] x17: 0000000000000000 x16: 0000000000000000 
 3859 08:39:42.203348  [  285.634695] x15: 0000000000000030 x14: 52819801d2800802 
 3860 08:39:42.203594  [  285.640013] x13: a9be7bfd90008940 x12: d503233fd503201f 
 3861 08:39:42.224811  [  285.645331] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3862 08:39:42.225190  [  285.650649] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3863 08:39:42.226223  [  285.655967] x7 : aa1e03e9d503245f x6 : ffff8000112b1dec 
 3864 08:39:42.226533  [  285.661285] x5 : ffff800012601c88 x4 : 0000000000000000 
 3865 08:39:42.246329  [  285.666603] x3 : 0000000000000000 x2 : 0000000000883e2c 
 3866 08:39:42.247251  [  285.671922] x1 : ffff800010a2df80 x0 : ffff8000112b1dec 
 3867 08:39:42.247503  [  285.677240] Call trace:
 3868 08:39:42.247744  [  285.679690]  __memcpy+0x110/0x180
 3869 08:39:42.247979  [  285.683009]  lkdtm_do_action+0x24/0x40
 3870 08:39:42.248212  [  285.686759]  direct_entry+0xd4/0x140
 3871 08:39:42.269961  [  285.690342]  full_proxy_write+0x6c/0xc0
 3872 08:39:42.270639  [  285.694187]  vfs_write+0xf0/0x210
 3873 08:39:42.270806  [  285.697502]  ksys_write+0x74/0x100
 3874 08:39:42.270966  [  285.700906]  __arm64_sys_write+0x28/0x34
 3875 08:39:42.271123  [  285.704835]  el0_svc_common.constprop.0+0x84/0x1e0
 3876 08:39:42.271277  [  285.709626]  do_el0_svc+0x30/0xa0
 3877 08:39:42.289676  [  285.712945]  el0_svc+0x20/0x30
 3878 08:39:42.290010  [  285.716000]  el0_sync_handler+0x1a4/0x1b0
 3879 08:39:42.290287  [  285.720011]  el0_sync+0x180/0x1c0
 3880 08:39:42.291177  [  285.723334] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3881 08:39:42.296048  [  285.729435] ---[ end trace 554f11641ef45ab1 ]---
 3882 08:39:42.296366  # Segmentation fault
 3883 08:39:42.575177  # [  285.436769] lkdtm: Performing direct entry WRITE_KERN
 3884 08:39:42.576296  # [  285.441932] lkdtm: attempting bad 8928940 byte write at ffff8000112b1dec
 3885 08:39:42.576585  # [  285.448708] Unable to handle kernel write to read-only memory at virtual address ffff8000112b1dec
 3886 08:39:42.597667  # [  285.457625] Mem abort info:
 3887 08:39:42.597881  # [  285.461131]   ESR = 0x9600004f
 3888 08:39:42.598526  # [  285.464285]   EC = 0x25: DABT (current EL), IL = 32 bits
 3889 08:39:42.598693  # [  285.469676]   SET = 0, FnV = 0
 3890 08:39:42.598851  # [  285.472774]   EA = 0, S1PTW = 0
 3891 08:39:42.599007  # [  285.476095] Data abort info:
 3892 08:39:42.619292  # [  285.479041]   ISV = 0, ISS = 0x0000004f
 3893 08:39:42.619518  # [  285.483671]   CM = 0, WnR = 1
 3894 08:39:42.620374  # [  285.487671] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 3895 08:39:42.641982  # [  285.494481] [ffff8000112b1dec] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=00500000494b1783
 3896 08:39:42.642310  # [  285.507183] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3897 08:39:42.686519  # [  285.512846] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3898 08:39:42.708765  # [  285.566183] CPU: 3 PID: 2328 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3899 08:39:42.709013  # [  285.573925] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3900 08:39:42.709883  # [  285.580280] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3901 08:39:42.710130  # [  285.586302] pc : __memcpy+0x110/0x180
 3902 08:39:42.730416  # [  285.589972] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3903 08:39:42.730644  # [  285.594153] sp : ffff80001666bce0
 3904 08:39:42.730897  # [  285.597466] x29: ffff80001666bce0 x28: ffff0005c6454980 
 3905 08:39:42.731757  # [  285.602785] x27: 0000000000000000 x26: 0000000000000000 
 3906 08:39:42.731999  # [  285.608104] x25: ffff800011562490 x24: ffff80001666be20 
 3907 08:39:42.753047  # [  285.613422] x23: 000000000000000b x22: ffff0005c9aa1000 
 3908 08:39:42.753351  # [  285.618741] x21: 0000000000883eac x20: ffff800010a2df40 
 3909 08:39:42.754221  # [  285.624059] x19: ffff8000112b1dec x18: 0000000000000000 
 3910 08:39:42.754467  # [  285.629377] x17: 0000000000000000 x16: 0000000000000000 
 3911 08:39:42.775656  # [  285.634695] x15: 0000000000000030 x14: 52819801d2800802 
 3912 08:39:42.775991  # [  285.640013] x13: a9be7bfd90008940 x12: d503233fd503201f 
 3913 08:39:42.776983  # [  285.645331] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3914 08:39:42.777253  # [  285.650649] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3915 08:39:42.797337  # [  285.655967] x7 : aa1e03e9d503245f x6 : ffff8000112b1dec 
 3916 08:39:42.797740  # [  285.661285] x5 : ffff800012601c88 x4 : 0000000000000000 
 3917 08:39:42.798847  # [  285.666603] x3 : 0000000000000000 x2 : 0000000000883e2c 
 3918 08:39:42.799117  # [  285.671922] x1 : ffff800010a2df80 x0 : ffff8000112b1dec 
 3919 08:39:42.819929  # [  285.677240] Call trace:
 3920 08:39:42.820328  # [  285.679690]  __memcpy+0x110/0x180
 3921 08:39:42.820672  # [  285.683009]  lkdtm_do_action+0x24/0x40
 3922 08:39:42.821778  # [  285.686759]  direct_entry+0xd4/0x140
 3923 08:39:42.822044  # [  285.690342]  full_proxy_write+0x6c/0xc0
 3924 08:39:42.822261  # [  285.694187]  vfs_write+0xf0/0x210
 3925 08:39:42.841464  # [  285.697502]  ksys_write+0x74/0x100
 3926 08:39:42.841866  # [  285.700906]  __arm64_sys_write+0x28/0x34
 3927 08:39:42.842225  # [  285.704835]  el0_svc_common.constprop.0+0x84/0x1e0
 3928 08:39:42.843354  # [  285.709626]  do_el0_svc+0x30/0xa0
 3929 08:39:42.843669  # [  285.712945]  el0_svc+0x20/0x30
 3930 08:39:42.843971  # [  285.716000]  el0_sync_handler+0x1a4/0x1b0
 3931 08:39:42.864939  # [  285.720011]  el0_sync+0x180/0x1c0
 3932 08:39:42.865142  # [  285.723334] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3933 08:39:42.865805  # [  285.729435] ---[ end trace 554f11641ef45ab1 ]---
 3934 08:39:42.865968  # WRITE_KERN: saw 'call trace:': ok
 3935 08:39:42.866123  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3936 08:39:42.868768  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3937 08:39:44.050979  [  287.472767] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3938 08:39:44.051508  [  287.479017] lkdtm: attempting good refcount_inc() without overflow
 3939 08:39:44.054313  [  287.485273] lkdtm: attempting bad refcount_inc() overflow
 3940 08:39:44.054704  [  287.490831] ------------[ cut here ]------------
 3941 08:39:44.058324  [  287.495712] refcount_t: saturated; leaking memory.
 3942 08:39:44.068135  [  287.500970] WARNING: CPU: 2 PID: 2373 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3943 08:39:44.132126  [  287.509413] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3944 08:39:44.132373  [  287.562896] CPU: 2 PID: 2373 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3945 08:39:44.154336  [  287.570642] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3946 08:39:44.154546  [  287.577004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3947 08:39:44.155338  [  287.583018] pc : refcount_warn_saturate+0x74/0x144
 3948 08:39:44.155580  [  287.587816] lr : refcount_warn_saturate+0x74/0x144
 3949 08:39:44.155810  [  287.592610] sp : ffff80001670bcd0
 3950 08:39:44.177009  [  287.595928] x29: ffff80001670bcd0 x28: ffff0005c4288000 
 3951 08:39:44.177298  [  287.601257] x27: 0000000000000000 x26: 0000000000000000 
 3952 08:39:44.178181  [  287.606586] x25: ffff800011562490 x24: ffff80001670be20 
 3953 08:39:44.178422  [  287.611915] x23: 0000000000000016 x22: ffff0005c47ea000 
 3954 08:39:44.198765  [  287.617244] x21: ffff800011a825e8 x20: ffff800011562740 
 3955 08:39:44.199095  [  287.622573] x19: 000000000000002b x18: 0000000000000000 
 3956 08:39:44.200091  [  287.627901] x17: 0000000000000000 x16: 001fffffffffffff 
 3957 08:39:44.200371  [  287.633231] x15: 0000000000174000 x14: 66ab7871a832a59b 
 3958 08:39:44.221416  [  287.638559] x13: 0a0801010000db66 x12: 91251080c18d4ef1 
 3959 08:39:44.221765  [  287.643888] x11: 0000008de4984d7a x10: 0000000000001440 
 3960 08:39:44.222051  [  287.649216] x9 : ffff800010131ef4 x8 : ffff0005c42894a0 
 3961 08:39:44.223038  [  287.654545] x7 : 0000000000000000 x6 : ffff800012601000 
 3962 08:39:44.223315  [  287.659874] x5 : ffff800012601c88 x4 : ffff00063f75ec50 
 3963 08:39:44.243988  [  287.665202] x3 : 0000000000000000 x2 : 0000000000000000 
 3964 08:39:44.244387  [  287.670531] x1 : 0000000000000000 x0 : ffff0005c4288000 
 3965 08:39:44.245563  [  287.675860] Call trace:
 3966 08:39:44.245948  [  287.678316]  refcount_warn_saturate+0x74/0x144
 3967 08:39:44.246279  [  287.682771]  __refcount_add.constprop.0+0x6c/0x80
 3968 08:39:44.265358  [  287.687488]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3969 08:39:44.265565  [  287.692284]  lkdtm_do_action+0x24/0x40
 3970 08:39:44.266655  [  287.696038]  direct_entry+0xd4/0x140
 3971 08:39:44.267008  [  287.699625]  full_proxy_write+0x6c/0xc0
 3972 08:39:44.267341  [  287.703471]  vfs_write+0xf0/0x210
 3973 08:39:44.267650  [  287.706792]  ksys_write+0x74/0x100
 3974 08:39:44.289052  [  287.710199]  __arm64_sys_write+0x28/0x34
 3975 08:39:44.290021  [  287.714134]  el0_svc_common.constprop.0+0x84/0x1e0
 3976 08:39:44.290334  [  287.718931]  do_el0_svc+0x30/0xa0
 3977 08:39:44.290634  [  287.722255]  el0_svc+0x20/0x30
 3978 08:39:44.290927  [  287.725317]  el0_sync_handler+0x1a4/0x1b0
 3979 08:39:44.291214  [  287.729334]  el0_sync+0x180/0x1c0
 3980 08:39:44.310705  [  287.732653] irq event stamp: 0
 3981 08:39:44.310988  [  287.735720] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3982 08:39:44.311865  [  287.741999] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3983 08:39:44.324880  [  287.750185] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3984 08:39:44.325287  [  287.758367] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3985 08:39:44.328093  [  287.764636] ---[ end trace 554f11641ef45ab2 ]---
 3986 08:39:44.332350  [  287.769409] lkdtm: Overflow detected: saturated
 3987 08:39:45.249880  # [  287.472767] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3988 08:39:45.250950  # [  287.479017] lkdtm: attempting good refcount_inc() without overflow
 3989 08:39:45.251186  # [  287.485273] lkdtm: attempting bad refcount_inc() overflow
 3990 08:39:45.271416  # [  287.490831] ------------[ cut here ]------------
 3991 08:39:45.271762  # [  287.495712] refcount_t: saturated; leaking memory.
 3992 08:39:45.272881  # [  287.500970] WARNING: CPU: 2 PID: 2373 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3993 08:39:45.338133  # [  287.509413] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3994 08:39:45.338360  # [  287.562896] CPU: 2 PID: 2373 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3995 08:39:45.339231  # [  287.570642] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3996 08:39:45.339475  # [  287.577004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3997 08:39:45.360773  # [  287.583018] pc : refcount_warn_saturate+0x74/0x144
 3998 08:39:45.361073  # [  287.587816] lr : refcount_warn_saturate+0x74/0x144
 3999 08:39:45.362056  # [  287.592610] sp : ffff80001670bcd0
 4000 08:39:45.362325  # [  287.595928] x29: ffff80001670bcd0 x28: ffff0005c4288000 
 4001 08:39:45.382311  # [  287.601257] x27: 0000000000000000 x26: 0000000000000000 
 4002 08:39:45.382532  # [  287.606586] x25: ffff800011562490 x24: ffff80001670be20 
 4003 08:39:45.383289  # [  287.611915] x23: 0000000000000016 x22: ffff0005c47ea000 
 4004 08:39:45.383488  # [  287.617244] x21: ffff800011a825e8 x20: ffff800011562740 
 4005 08:39:45.404942  # [  287.622573] x19: 000000000000002b x18: 0000000000000000 
 4006 08:39:45.405253  # [  287.627901] x17: 0000000000000000 x16: 001fffffffffffff 
 4007 08:39:45.406224  # [  287.633231] x15: 0000000000174000 x14: 66ab7871a832a59b 
 4008 08:39:45.406493  # [  287.638559] x13: 0a0801010000db66 x12: 91251080c18d4ef1 
 4009 08:39:45.426452  # [  287.643888] x11: 0000008de4984d7a x10: 0000000000001440 
 4010 08:39:45.426746  # [  287.649216] x9 : ffff800010131ef4 x8 : ffff0005c42894a0 
 4011 08:39:45.427591  # [  287.654545] x7 : 0000000000000000 x6 : ffff800012601000 
 4012 08:39:45.427821  # [  287.659874] x5 : ffff800012601c88 x4 : ffff00063f75ec50 
 4013 08:39:45.449146  # [  287.665202] x3 : 0000000000000000 x2 : 0000000000000000 
 4014 08:39:45.449445  # [  287.670531] x1 : 0000000000000000 x0 : ffff0005c4288000 
 4015 08:39:45.449788  # [  287.675860] Call trace:
 4016 08:39:45.450884  # [  287.678316]  refcount_warn_saturate+0x74/0x144
 4017 08:39:45.451165  # [  287.682771]  __refcount_add.constprop.0+0x6c/0x80
 4018 08:39:45.471654  # [  287.687488]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 4019 08:39:45.471862  # [  287.692284]  lkdtm_do_action+0x24/0x40
 4020 08:39:45.472028  # [  287.696038]  direct_entry+0xd4/0x140
 4021 08:39:45.472659  # [  287.699625]  full_proxy_write+0x6c/0xc0
 4022 08:39:45.472819  # [  287.703471]  vfs_write+0xf0/0x210
 4023 08:39:45.472974  # [  287.706792]  ksys_write+0x74/0x100
 4024 08:39:45.493513  # [  287.710199]  __arm64_sys_write+0x28/0x34
 4025 08:39:45.493883  # [  287.714134]  el0_svc_common.constprop.0+0x84/0x1e0
 4026 08:39:45.494173  # [  287.718931]  do_el0_svc+0x30/0xa0
 4027 08:39:45.494451  # [  287.722255]  el0_svc+0x20/0x30
 4028 08:39:45.494723  # [  287.725317]  el0_sync_handler+0x1a4/0x1b0
 4029 08:39:45.494993  # [  287.729334]  el0_sync+0x180/0x1c0
 4030 08:39:45.516053  # [  287.732653] irq event stamp: 0
 4031 08:39:45.516388  # [  287.735720] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4032 08:39:45.517402  # [  287.741999] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4033 08:39:45.538495  # [  287.750185] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4034 08:39:45.538836  # [  287.758367] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4035 08:39:45.539803  # [  287.764636] ---[ end trace 554f11641ef45ab2 ]---
 4036 08:39:45.540076  # [  287.769409] lkdtm: Overflow detected: saturated
 4037 08:39:45.540338  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 4038 08:39:45.546236  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4039 08:39:45.549429  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4040 08:39:45.712415  [  289.139479] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4041 08:39:45.713483  [  289.145602] lkdtm: attempting good refcount_add() without overflow
 4042 08:39:45.715688  [  289.151851] lkdtm: attempting bad refcount_add() overflow
 4043 08:39:45.719046  [  289.157321] ------------[ cut here ]------------
 4044 08:39:45.725395  [  289.162037] refcount_t: saturated; leaking memory.
 4045 08:39:45.734198  [  289.166985] WARNING: CPU: 2 PID: 2405 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4046 08:39:45.798135  [  289.175422] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4047 08:39:45.798336  [  289.228762] CPU: 2 PID: 2405 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4048 08:39:45.820314  [  289.236503] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4049 08:39:45.820578  [  289.242858] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4050 08:39:45.821343  [  289.248868] pc : refcount_warn_saturate+0x74/0x144
 4051 08:39:45.821545  [  289.253660] lr : refcount_warn_saturate+0x74/0x144
 4052 08:39:45.821755  [  289.258448] sp : ffff8000167cbcd0
 4053 08:39:45.843114  [  289.261761] x29: ffff8000167cbcd0 x28: ffff0005c6450000 
 4054 08:39:45.843355  [  289.267079] x27: 0000000000000000 x26: 0000000000000000 
 4055 08:39:45.843622  [  289.272397] x25: ffff800011562490 x24: ffff8000167cbe20 
 4056 08:39:45.844554  [  289.277715] x23: 0000000000000016 x22: ffff0005c5bef000 
 4057 08:39:45.864644  [  289.283033] x21: ffff800011a82600 x20: ffff800011562750 
 4058 08:39:45.864884  [  289.288352] x19: 000000000000002c x18: 0000000000000000 
 4059 08:39:45.865662  [  289.293670] x17: 0000000000000000 x16: 0000000000000000 
 4060 08:39:45.865971  [  289.298988] x15: 0000000000000030 x14: ffffffffffffffff 
 4061 08:39:45.886219  [  289.304307] x13: ffff8000967cb977 x12: ffff8000167cb97f 
 4062 08:39:45.886566  [  289.309625] x11: 0000000000000028 x10: ffff800012688750 
 4063 08:39:45.886875  [  289.314943] x9 : ffff800010131ef4 x8 : ffff800012630750 
 4064 08:39:45.887173  [  289.320262] x7 : ffff800012688750 x6 : ffff800012601000 
 4065 08:39:45.888322  [  289.325580] x5 : ffff800012601c88 x4 : ffff00063f75ec50 
 4066 08:39:45.909811  [  289.330899] x3 : 0000000000000000 x2 : 0000000000000000 
 4067 08:39:45.910012  [  289.336216] x1 : 0000000000000000 x0 : ffff0005c6450000 
 4068 08:39:45.910726  [  289.341535] Call trace:
 4069 08:39:45.910931  [  289.343983]  refcount_warn_saturate+0x74/0x144
 4070 08:39:45.911088  [  289.348433]  __refcount_add.constprop.0+0x6c/0x80
 4071 08:39:45.931501  [  289.353144]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 4072 08:39:45.931850  [  289.357934]  lkdtm_do_action+0x24/0x40
 4073 08:39:45.932920  [  289.361682]  direct_entry+0xd4/0x140
 4074 08:39:45.933224  [  289.365264]  full_proxy_write+0x6c/0xc0
 4075 08:39:45.933518  [  289.369104]  vfs_write+0xf0/0x210
 4076 08:39:45.933817  [  289.372418]  ksys_write+0x74/0x100
 4077 08:39:45.953980  [  289.375819]  __arm64_sys_write+0x28/0x34
 4078 08:39:45.954308  [  289.379748]  el0_svc_common.constprop.0+0x84/0x1e0
 4079 08:39:45.955372  [  289.384539]  do_el0_svc+0x30/0xa0
 4080 08:39:45.955660  [  289.387857]  el0_svc+0x20/0x30
 4081 08:39:45.955939  [  289.390912]  el0_sync_handler+0x1a4/0x1b0
 4082 08:39:45.956212  [  289.394923]  el0_sync+0x180/0x1c0
 4083 08:39:45.976594  [  289.398237] irq event stamp: 0
 4084 08:39:45.976891  [  289.401296] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4085 08:39:45.977794  [  289.407569] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4086 08:39:45.989557  [  289.415746] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4087 08:39:45.989807  [  289.423923] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4088 08:39:45.992803  [  289.430187] ---[ end trace 554f11641ef45ab3 ]---
 4089 08:39:45.998082  [  289.435157] lkdtm: Overflow detected: saturated
 4090 08:39:46.736538  # [  289.139479] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4091 08:39:46.737828  # [  289.145602] lkdtm: attempting good refcount_add() without overflow
 4092 08:39:46.738096  # [  289.151851] lkdtm: attempting bad refcount_add() overflow
 4093 08:39:46.759182  # [  289.157321] ------------[ cut here ]------------
 4094 08:39:46.759504  # [  289.162037] refcount_t: saturated; leaking memory.
 4095 08:39:46.759792  # [  289.166985] WARNING: CPU: 2 PID: 2405 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4096 08:39:46.825418  # [  289.175422] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4097 08:39:46.825687  # [  289.228762] CPU: 2 PID: 2405 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4098 08:39:46.826627  # [  289.236503] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4099 08:39:46.826883  # [  289.242858] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4100 08:39:46.848125  # [  289.248868] pc : refcount_warn_saturate+0x74/0x144
 4101 08:39:46.848465  # [  289.253660] lr : refcount_warn_saturate+0x74/0x144
 4102 08:39:46.849490  # [  289.258448] sp : ffff8000167cbcd0
 4103 08:39:46.849682  # [  289.261761] x29: ffff8000167cbcd0 x28: ffff0005c6450000 
 4104 08:39:46.869683  # [  289.267079] x27: 0000000000000000 x26: 0000000000000000 
 4105 08:39:46.869881  # [  289.272397] x25: ffff800011562490 x24: ffff8000167cbe20 
 4106 08:39:46.870110  # [  289.277715] x23: 0000000000000016 x22: ffff0005c5bef000 
 4107 08:39:46.871152  # [  289.283033] x21: ffff800011a82600 x20: ffff800011562750 
 4108 08:39:46.892340  # [  289.288352] x19: 000000000000002c x18: 0000000000000000 
 4109 08:39:46.892691  # [  289.293670] x17: 0000000000000000 x16: 0000000000000000 
 4110 08:39:46.893781  # [  289.298988] x15: 0000000000000030 x14: ffffffffffffffff 
 4111 08:39:46.894095  # [  289.304307] x13: ffff8000967cb977 x12: ffff8000167cb97f 
 4112 08:39:46.914782  # [  289.309625] x11: 0000000000000028 x10: ffff800012688750 
 4113 08:39:46.915749  # [  289.314943] x9 : ffff800010131ef4 x8 : ffff800012630750 
 4114 08:39:46.915997  # [  289.320262] x7 : ffff800012688750 x6 : ffff800012601000 
 4115 08:39:46.916233  # [  289.325580] x5 : ffff800012601c88 x4 : ffff00063f75ec50 
 4116 08:39:46.936431  # [  289.330899] x3 : 0000000000000000 x2 : 0000000000000000 
 4117 08:39:46.936689  # [  289.336216] x1 : 0000000000000000 x0 : ffff0005c6450000 
 4118 08:39:46.936973  # [  289.341535] Call trace:
 4119 08:39:46.937251  # [  289.343983]  refcount_warn_saturate+0x74/0x144
 4120 08:39:46.938276  # [  289.348433]  __refcount_add.constprop.0+0x6c/0x80
 4121 08:39:46.959016  # [  289.353144]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 4122 08:39:46.959215  # [  289.357934]  lkdtm_do_action+0x24/0x40
 4123 08:39:46.959421  # [  289.361682]  direct_entry+0xd4/0x140
 4124 08:39:46.960553  # [  289.365264]  full_proxy_write+0x6c/0xc0
 4125 08:39:46.960792  # [  289.369104]  vfs_write+0xf0/0x210
 4126 08:39:46.960961  # [  289.372418]  ksys_write+0x74/0x100
 4127 08:39:46.981629  # [  289.375819]  __arm64_sys_write+0x28/0x34
 4128 08:39:46.981961  # [  289.379748]  el0_svc_common.constprop.0+0x84/0x1e0
 4129 08:39:46.982191  # [  289.384539]  do_el0_svc+0x30/0xa0
 4130 08:39:46.983298  # [  289.387857]  el0_svc+0x20/0x30
 4131 08:39:46.983594  # [  289.390912]  el0_sync_handler+0x1a4/0x1b0
 4132 08:39:46.983880  # [  289.394923]  el0_sync+0x180/0x1c0
 4133 08:39:47.003232  # [  289.398237] irq event stamp: 0
 4134 08:39:47.003551  # [  289.401296] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4135 08:39:47.004480  # [  289.407569] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4136 08:39:47.025693  # [  289.415746] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4137 08:39:47.025902  # [  289.423923] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4138 08:39:47.026550  # [  289.430187] ---[ end trace 554f11641ef45ab3 ]---
 4139 08:39:47.026711  # [  289.435157] lkdtm: Overflow detected: saturated
 4140 08:39:47.026865  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 4141 08:39:47.034391  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4142 08:39:47.037628  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 4143 08:39:47.182582  [  290.617052] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4144 08:39:47.187986  [  290.623946] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4145 08:39:47.193656  [  290.631682] ------------[ cut here ]------------
 4146 08:39:47.200023  [  290.636822] refcount_t: saturated; leaking memory.
 4147 08:39:47.208732  [  290.642125] WARNING: CPU: 4 PID: 2437 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4148 08:39:47.272403  [  290.650564] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4149 08:39:47.273478  [  290.703903] CPU: 4 PID: 2437 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4150 08:39:47.295997  [  290.711643] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4151 08:39:47.296200  [  290.717998] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4152 08:39:47.296852  [  290.724006] pc : refcount_warn_saturate+0xc8/0x144
 4153 08:39:47.297016  [  290.728797] lr : refcount_warn_saturate+0xc8/0x144
 4154 08:39:47.297174  [  290.733585] sp : ffff80001683bcb0
 4155 08:39:47.317766  [  290.736898] x29: ffff80001683bcb0 x28: ffff0005c267b100 
 4156 08:39:47.318079  [  290.742217] x27: 0000000000000000 x26: 0000000000000000 
 4157 08:39:47.319036  [  290.747534] x25: ffff800011562490 x24: ffff80001683be20 
 4158 08:39:47.319200  [  290.752852] x23: 000000000000001f x22: ffff0005c94fc000 
 4159 08:39:47.339401  [  290.758173] x21: 0000000000000001 x20: 000000007fffffff 
 4160 08:39:47.339762  [  290.763491] x19: ffff80001683bd04 x18: 0000000000000000 
 4161 08:39:47.340794  [  290.768809] x17: 0000000000000000 x16: 0000000000000000 
 4162 08:39:47.341081  [  290.774127] x15: 0000000000000000 x14: 0000000000000000 
 4163 08:39:47.362843  [  290.779445] x13: 0000000000000000 x12: 0000000000000000 
 4164 08:39:47.363182  [  290.784762] x11: 0000000000000000 x10: 0000000000001440 
 4165 08:39:47.363486  [  290.790080] x9 : ffff800010131ef4 x8 : ffff0005c267c5a0 
 4166 08:39:47.364554  [  290.795398] x7 : 0110d894e431b47a x6 : ffff800012601000 
 4167 08:39:47.364857  [  290.800717] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 4168 08:39:47.384278  [  290.806035] x3 : 0000000000000000 x2 : 0000000000000000 
 4169 08:39:47.384498  [  290.811353] x1 : 0000000000000000 x0 : ffff0005c267b100 
 4170 08:39:47.385170  [  290.816671] Call trace:
 4171 08:39:47.385338  [  290.819120]  refcount_warn_saturate+0xc8/0x144
 4172 08:39:47.385501  [  290.823572]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4173 08:39:47.406914  [  290.829058]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 4174 08:39:47.407160  [  290.834632]  lkdtm_do_action+0x24/0x40
 4175 08:39:47.407890  [  290.838381]  direct_entry+0xd4/0x140
 4176 08:39:47.408078  [  290.841962]  full_proxy_write+0x6c/0xc0
 4177 08:39:47.408259  [  290.845801]  vfs_write+0xf0/0x210
 4178 08:39:47.429659  [  290.849116]  ksys_write+0x74/0x100
 4179 08:39:47.429976  [  290.852516]  __arm64_sys_write+0x28/0x34
 4180 08:39:47.430261  [  290.856445]  el0_svc_common.constprop.0+0x84/0x1e0
 4181 08:39:47.431223  [  290.861235]  do_el0_svc+0x30/0xa0
 4182 08:39:47.431491  [  290.864553]  el0_svc+0x20/0x30
 4183 08:39:47.431749  [  290.867610]  el0_sync_handler+0x1a4/0x1b0
 4184 08:39:47.451290  [  290.871620]  el0_sync+0x180/0x1c0
 4185 08:39:47.451672  [  290.874933] irq event stamp: 0
 4186 08:39:47.451964  [  290.877993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4187 08:39:47.453014  [  290.884266] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4188 08:39:47.466418  [  290.892443] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4189 08:39:47.466783  [  290.900619] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4190 08:39:47.469656  [  290.906884] ---[ end trace 554f11641ef45ab4 ]---
 4191 08:39:47.474849  [  290.911843] lkdtm: Overflow detected: saturated
 4192 08:39:48.141546  # [  290.617052] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4193 08:39:48.142834  # [  290.623946] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4194 08:39:48.143127  # [  290.631682] ------------[ cut here ]------------
 4195 08:39:48.163995  # [  290.636822] refcount_t: saturated; leaking memory.
 4196 08:39:48.164327  # [  290.642125] WARNING: CPU: 4 PID: 2437 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4197 08:39:48.207329  # [  290.650564] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4198 08:39:48.229779  # [  290.703903] CPU: 4 PID: 2437 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4199 08:39:48.230130  # [  290.711643] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4200 08:39:48.231238  # [  290.717998] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4201 08:39:48.231551  # [  290.724006] pc : refcount_warn_saturate+0xc8/0x144
 4202 08:39:48.252258  # [  290.728797] lr : refcount_warn_saturate+0xc8/0x144
 4203 08:39:48.252485  # [  290.733585] sp : ffff80001683bcb0
 4204 08:39:48.253160  # [  290.736898] x29: ffff80001683bcb0 x28: ffff0005c267b100 
 4205 08:39:48.253337  # [  290.742217] x27: 0000000000000000 x26: 0000000000000000 
 4206 08:39:48.274881  # [  290.747534] x25: ffff800011562490 x24: ffff80001683be20 
 4207 08:39:48.275087  # [  290.752852] x23: 000000000000001f x22: ffff0005c94fc000 
 4208 08:39:48.275743  # [  290.758173] x21: 0000000000000001 x20: 000000007fffffff 
 4209 08:39:48.275903  # [  290.763491] x19: ffff80001683bd04 x18: 0000000000000000 
 4210 08:39:48.296665  # [  290.768809] x17: 0000000000000000 x16: 0000000000000000 
 4211 08:39:48.296889  # [  290.774127] x15: 0000000000000000 x14: 0000000000000000 
 4212 08:39:48.297119  # [  290.779445] x13: 0000000000000000 x12: 0000000000000000 
 4213 08:39:48.297339  # [  290.784762] x11: 0000000000000000 x10: 0000000000001440 
 4214 08:39:48.318106  # [  290.790080] x9 : ffff800010131ef4 x8 : ffff0005c267c5a0 
 4215 08:39:48.318392  # [  290.795398] x7 : 0110d894e431b47a x6 : ffff800012601000 
 4216 08:39:48.319262  # [  290.800717] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 4217 08:39:48.319490  # [  290.806035] x3 : 0000000000000000 x2 : 0000000000000000 
 4218 08:39:48.341856  # [  290.811353] x1 : 0000000000000000 x0 : ffff0005c267b100 
 4219 08:39:48.342124  # [  290.816671] Call trace:
 4220 08:39:48.342434  # [  290.819120]  refcount_warn_saturate+0xc8/0x144
 4221 08:39:48.343462  # [  290.823572]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4222 08:39:48.343620  # [  290.829058]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 4223 08:39:48.363283  # [  290.834632]  lkdtm_do_action+0x24/0x40
 4224 08:39:48.363543  # [  290.838381]  direct_entry+0xd4/0x140
 4225 08:39:48.363761  # [  290.841962]  full_proxy_write+0x6c/0xc0
 4226 08:39:48.364534  # [  290.845801]  vfs_write+0xf0/0x210
 4227 08:39:48.364732  # [  290.849116]  ksys_write+0x74/0x100
 4228 08:39:48.364922  # [  290.852516]  __arm64_sys_write+0x28/0x34
 4229 08:39:48.385981  # [  290.856445]  el0_svc_common.constprop.0+0x84/0x1e0
 4230 08:39:48.386266  # [  290.861235]  do_el0_svc+0x30/0xa0
 4231 08:39:48.386536  # [  290.864553]  el0_svc+0x20/0x30
 4232 08:39:48.387566  # [  290.867610]  el0_sync_handler+0x1a4/0x1b0
 4233 08:39:48.387845  # [  290.871620]  el0_sync+0x180/0x1c0
 4234 08:39:48.388113  # [  290.874933] irq event stamp: 0
 4235 08:39:48.407567  # [  290.877993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4236 08:39:48.408486  # [  290.884266] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4237 08:39:48.408728  # [  290.892443] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4238 08:39:48.429114  # [  290.900619] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4239 08:39:48.429818  # [  290.906884] ---[ end trace 554f11641ef45ab4 ]---
 4240 08:39:48.429984  # [  290.911843] lkdtm: Overflow detected: saturated
 4241 08:39:48.430140  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 4242 08:39:48.436727  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 4243 08:39:48.439852  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 4244 08:39:48.615467  [  292.050789] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4245 08:39:48.627477  [  292.057678] lkdtm: attempting bad refcount_add_not_zero() overflow
 4246 08:39:48.627871  [  292.063932] ------------[ cut here ]------------
 4247 08:39:48.630798  [  292.068626] refcount_t: saturated; leaking memory.
 4248 08:39:48.640531  [  292.073610] WARNING: CPU: 4 PID: 2469 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4249 08:39:48.704005  [  292.082048] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4250 08:39:48.704742  [  292.135387] CPU: 4 PID: 2469 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4251 08:39:48.726626  [  292.143128] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4252 08:39:48.726839  [  292.149483] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4253 08:39:48.727504  [  292.155493] pc : refcount_warn_saturate+0xc8/0x144
 4254 08:39:48.727669  [  292.160285] lr : refcount_warn_saturate+0xc8/0x144
 4255 08:39:48.727827  [  292.165074] sp : ffff8000168ebcb0
 4256 08:39:48.748334  [  292.168386] x29: ffff8000168ebcb0 x28: ffff0005c5fcb100 
 4257 08:39:48.748607  [  292.173705] x27: 0000000000000000 x26: 0000000000000000 
 4258 08:39:48.749513  [  292.179023] x25: ffff800011562490 x24: ffff8000168ebe20 
 4259 08:39:48.749800  [  292.184342] x23: 000000000000001f x22: ffff0005c5f94000 
 4260 08:39:48.771867  [  292.189660] x21: 0000000000000006 x20: 000000007fffffff 
 4261 08:39:48.772594  [  292.194979] x19: ffff8000168ebd04 x18: 0000000000000001 
 4262 08:39:48.772770  [  292.200297] x17: 0000000000000000 x16: 0000000000000000 
 4263 08:39:48.772936  [  292.205615] x15: 0000000000000030 x14: ffffffffffffffff 
 4264 08:39:48.793626  [  292.210933] x13: ffff8000968eb957 x12: 0000007c4755ba26 
 4265 08:39:48.793846  [  292.216251] x11: 0002034c682304e2 x10: 0000000000001440 
 4266 08:39:48.794027  [  292.221569] x9 : ffff800010131ef4 x8 : ffff0005c5fcc5a0 
 4267 08:39:48.794737  [  292.226887] x7 : 0000000000000000 x6 : ffff800012601000 
 4268 08:39:48.794915  [  292.232205] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 4269 08:39:48.815028  [  292.237523] x3 : 0000000000000000 x2 : 0000000000000000 
 4270 08:39:48.815282  [  292.242841] x1 : 0000000000000000 x0 : ffff0005c5fcb100 
 4271 08:39:48.816046  [  292.248159] Call trace:
 4272 08:39:48.816240  [  292.250608]  refcount_warn_saturate+0xc8/0x144
 4273 08:39:48.816430  [  292.255061]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4274 08:39:48.838791  [  292.260546]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 4275 08:39:48.839052  [  292.266121]  lkdtm_do_action+0x24/0x40
 4276 08:39:48.839318  [  292.269869]  direct_entry+0xd4/0x140
 4277 08:39:48.839568  [  292.273450]  full_proxy_write+0x6c/0xc0
 4278 08:39:48.840509  [  292.277289]  vfs_write+0xf0/0x210
 4279 08:39:48.860434  [  292.280604]  ksys_write+0x74/0x100
 4280 08:39:48.860784  [  292.284004]  __arm64_sys_write+0x28/0x34
 4281 08:39:48.861073  [  292.287932]  el0_svc_common.constprop.0+0x84/0x1e0
 4282 08:39:48.862111  [  292.292723]  do_el0_svc+0x30/0xa0
 4283 08:39:48.862395  [  292.296042]  el0_svc+0x20/0x30
 4284 08:39:48.862666  [  292.299097]  el0_sync_handler+0x1a4/0x1b0
 4285 08:39:48.882920  [  292.303107]  el0_sync+0x180/0x1c0
 4286 08:39:48.883217  [  292.306421] irq event stamp: 0
 4287 08:39:48.883452  [  292.309481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4288 08:39:48.884324  [  292.315753] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4289 08:39:48.898013  [  292.323931] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4290 08:39:48.898713  [  292.332107] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4291 08:39:48.901342  [  292.338372] ---[ end trace 554f11641ef45ab5 ]---
 4292 08:39:48.905750  [  292.343241] lkdtm: Overflow detected: saturated
 4293 08:39:49.651396  # [  292.050789] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4294 08:39:49.652310  # [  292.057678] lkdtm: attempting bad refcount_add_not_zero() overflow
 4295 08:39:49.652478  # [  292.063932] ------------[ cut here ]------------
 4296 08:39:49.674020  # [  292.068626] refcount_t: saturated; leaking memory.
 4297 08:39:49.674237  # [  292.073610] WARNING: CPU: 4 PID: 2469 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4298 08:39:49.718998  # [  292.082048] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4299 08:39:49.740731  # [  292.135387] CPU: 4 PID: 2469 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4300 08:39:49.741437  # [  292.143128] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4301 08:39:49.741604  # [  292.149483] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4302 08:39:49.741821  # [  292.155493] pc : refcount_warn_saturate+0xc8/0x144
 4303 08:39:49.762407  # [  292.160285] lr : refcount_warn_saturate+0xc8/0x144
 4304 08:39:49.762688  # [  292.165074] sp : ffff8000168ebcb0
 4305 08:39:49.763536  # [  292.168386] x29: ffff8000168ebcb0 x28: ffff0005c5fcb100 
 4306 08:39:49.763757  # [  292.173705] x27: 0000000000000000 x26: 0000000000000000 
 4307 08:39:49.785165  # [  292.179023] x25: ffff800011562490 x24: ffff8000168ebe20 
 4308 08:39:49.785501  # [  292.184342] x23: 000000000000001f x22: ffff0005c5f94000 
 4309 08:39:49.786664  # [  292.189660] x21: 0000000000000006 x20: 000000007fffffff 
 4310 08:39:49.786963  # [  292.194979] x19: ffff8000168ebd04 x18: 0000000000000001 
 4311 08:39:49.807709  # [  292.200297] x17: 0000000000000000 x16: 0000000000000000 
 4312 08:39:49.808011  # [  292.205615] x15: 0000000000000030 x14: ffffffffffffffff 
 4313 08:39:49.809002  # [  292.210933] x13: ffff8000968eb957 x12: 0000007c4755ba26 
 4314 08:39:49.809243  # [  292.216251] x11: 0002034c682304e2 x10: 0000000000001440 
 4315 08:39:49.829122  # [  292.221569] x9 : ffff800010131ef4 x8 : ffff0005c5fcc5a0 
 4316 08:39:49.829844  # [  292.226887] x7 : 0000000000000000 x6 : ffff800012601000 
 4317 08:39:49.830011  # [  292.232205] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 4318 08:39:49.830169  # [  292.237523] x3 : 0000000000000000 x2 : 0000000000000000 
 4319 08:39:49.851925  # [  292.242841] x1 : 0000000000000000 x0 : ffff0005c5fcb100 
 4320 08:39:49.852120  # [  292.248159] Call trace:
 4321 08:39:49.852368  # [  292.250608]  refcount_warn_saturate+0xc8/0x144
 4322 08:39:49.853389  # [  292.255061]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4323 08:39:49.853653  # [  292.260546]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 4324 08:39:49.873339  # [  292.266121]  lkdtm_do_action+0x24/0x40
 4325 08:39:49.873660  # [  292.269869]  direct_entry+0xd4/0x140
 4326 08:39:49.873941  # [  292.273450]  full_proxy_write+0x6c/0xc0
 4327 08:39:49.875071  # [  292.277289]  vfs_write+0xf0/0x210
 4328 08:39:49.875399  # [  292.280604]  ksys_write+0x74/0x100
 4329 08:39:49.875695  # [  292.284004]  __arm64_sys_write+0x28/0x34
 4330 08:39:49.896016  # [  292.287932]  el0_svc_common.constprop.0+0x84/0x1e0
 4331 08:39:49.896394  # [  292.292723]  do_el0_svc+0x30/0xa0
 4332 08:39:49.896557  # [  292.296042]  el0_svc+0x20/0x30
 4333 08:39:49.897231  # [  292.299097]  el0_sync_handler+0x1a4/0x1b0
 4334 08:39:49.897390  # [  292.303107]  el0_sync+0x180/0x1c0
 4335 08:39:49.897543  # [  292.306421] irq event stamp: 0
 4336 08:39:49.918635  # [  292.309481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4337 08:39:49.919405  # [  292.315753] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4338 08:39:49.919579  # [  292.323931] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4339 08:39:49.940150  # [  292.332107] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4340 08:39:49.940395  # [  292.338372] ---[ end trace 554f11641ef45ab5 ]---
 4341 08:39:49.941081  # [  292.343241] lkdtm: Overflow detected: saturated
 4342 08:39:49.941243  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 4343 08:39:49.945612  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 4344 08:39:49.948906  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4345 08:39:50.690311  [  294.121904] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4346 08:39:50.690661  [  294.127735] lkdtm: attempting good refcount_dec()
 4347 08:39:50.694583  [  294.132510] lkdtm: attempting bad refcount_dec() to zero
 4348 08:39:50.703331  [  294.137895] ------------[ cut here ]------------
 4349 08:39:50.706475  [  294.142552] refcount_t: decrement hit 0; leaking memory.
 4350 08:39:50.715198  [  294.148055] WARNING: CPU: 4 PID: 2501 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4351 08:39:50.779016  [  294.156583] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4352 08:39:50.780098  [  294.209921] CPU: 4 PID: 2501 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4353 08:39:50.801715  [  294.217662] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4354 08:39:50.802111  [  294.224017] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4355 08:39:50.803364  [  294.230026] pc : refcount_warn_saturate+0x13c/0x144
 4356 08:39:50.803706  [  294.234904] lr : refcount_warn_saturate+0x13c/0x144
 4357 08:39:50.804036  [  294.239780] sp : ffff800016983cc0
 4358 08:39:50.823264  [  294.243092] x29: ffff800016983cc0 x28: ffff0005c4bf9880 
 4359 08:39:50.823661  [  294.248411] x27: 0000000000000000 x26: 0000000000000000 
 4360 08:39:50.824841  [  294.253729] x25: ffff800011562490 x24: ffff800016983e20 
 4361 08:39:50.825164  [  294.259047] x23: 0000000000000012 x22: ffff0005c414d000 
 4362 08:39:50.845890  [  294.264365] x21: ffff800011a82658 x20: ffff800011562780 
 4363 08:39:50.846290  [  294.269683] x19: ffff800016983d04 x18: 0000000000000000 
 4364 08:39:50.847542  [  294.275001] x17: 0000000000000000 x16: 0000000000000000 
 4365 08:39:50.847884  [  294.280320] x15: 0000000000000030 x14: ffffffffffffffff 
 4366 08:39:50.868193  [  294.285638] x13: ffff800096983967 x12: ffff80001698396f 
 4367 08:39:50.868901  [  294.290956] x11: 0000000000000008 x10: 0000000000001440 
 4368 08:39:50.869067  [  294.296274] x9 : ffff800010131ef4 x8 : ffff0005c4bfad20 
 4369 08:39:50.869223  [  294.301592] x7 : 0000000000000000 x6 : ffff800012601000 
 4370 08:39:50.869376  [  294.306910] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 4371 08:39:50.891132  [  294.312227] x3 : 0000000000000000 x2 : 0000000000000000 
 4372 08:39:50.891504  [  294.317545] x1 : 0000000000000000 x0 : ffff0005c4bf9880 
 4373 08:39:50.892586  [  294.322864] Call trace:
 4374 08:39:50.892856  [  294.325312]  refcount_warn_saturate+0x13c/0x144
 4375 08:39:50.893113  [  294.329851]  __refcount_dec.constprop.0+0x4c/0x5c
 4376 08:39:50.912632  [  294.334556]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 4377 08:39:50.912964  [  294.339002]  lkdtm_do_action+0x24/0x40
 4378 08:39:50.913236  [  294.342750]  direct_entry+0xd4/0x140
 4379 08:39:50.914417  [  294.346331]  full_proxy_write+0x6c/0xc0
 4380 08:39:50.914761  [  294.350171]  vfs_write+0xf0/0x210
 4381 08:39:50.915086  [  294.353485]  ksys_write+0x74/0x100
 4382 08:39:50.935393  [  294.356886]  __arm64_sys_write+0x28/0x34
 4383 08:39:50.935816  [  294.360815]  el0_svc_common.constprop.0+0x84/0x1e0
 4384 08:39:50.937079  [  294.365606]  do_el0_svc+0x30/0xa0
 4385 08:39:50.937427  [  294.368924]  el0_svc+0x20/0x30
 4386 08:39:50.937803  [  294.371979]  el0_sync_handler+0x1a4/0x1b0
 4387 08:39:50.938181  [  294.375990]  el0_sync+0x180/0x1c0
 4388 08:39:50.957924  [  294.379303] irq event stamp: 0
 4389 08:39:50.958251  [  294.382363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4390 08:39:50.959282  [  294.388635] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4391 08:39:50.970873  [  294.396813] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4392 08:39:50.971111  [  294.404989] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4393 08:39:50.974277  [  294.411253] ---[ end trace 554f11641ef45ab6 ]---
 4394 08:39:50.978306  [  294.416139] lkdtm: Zero detected: saturated
 4395 08:39:51.801369  # [  294.121904] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4396 08:39:51.801906  # [  294.127735] lkdtm: attempting good refcount_dec()
 4397 08:39:51.802261  # [  294.132510] lkdtm: attempting bad refcount_dec() to zero
 4398 08:39:51.803496  # [  294.137895] ------------[ cut here ]------------
 4399 08:39:51.823747  # [  294.142552] refcount_t: decrement hit 0; leaking memory.
 4400 08:39:51.825225  # [  294.148055] WARNING: CPU: 4 PID: 2501 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4401 08:39:51.868595  # [  294.156583] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4402 08:39:51.890587  # [  294.209921] CPU: 4 PID: 2501 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4403 08:39:51.891664  # [  294.217662] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4404 08:39:51.891890  # [  294.224017] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4405 08:39:51.912250  # [  294.230026] pc : refcount_warn_saturate+0x13c/0x144
 4406 08:39:51.912622  # [  294.234904] lr : refcount_warn_saturate+0x13c/0x144
 4407 08:39:51.913918  # [  294.239780] sp : ffff800016983cc0
 4408 08:39:51.914260  # [  294.243092] x29: ffff800016983cc0 x28: ffff0005c4bf9880 
 4409 08:39:51.914597  # [  294.248411] x27: 0000000000000000 x26: 0000000000000000 
 4410 08:39:51.934882  # [  294.253729] x25: ffff800011562490 x24: ffff800016983e20 
 4411 08:39:51.935285  # [  294.259047] x23: 0000000000000012 x22: ffff0005c414d000 
 4412 08:39:51.936655  # [  294.264365] x21: ffff800011a82658 x20: ffff800011562780 
 4413 08:39:51.937028  # [  294.269683] x19: ffff800016983d04 x18: 0000000000000000 
 4414 08:39:51.956453  # [  294.275001] x17: 0000000000000000 x16: 0000000000000000 
 4415 08:39:51.956884  # [  294.280320] x15: 0000000000000030 x14: ffffffffffffffff 
 4416 08:39:51.958284  # [  294.285638] x13: ffff800096983967 x12: ffff80001698396f 
 4417 08:39:51.958655  # [  294.290956] x11: 0000000000000008 x10: 0000000000001440 
 4418 08:39:51.979067  # [  294.296274] x9 : ffff800010131ef4 x8 : ffff0005c4bfad20 
 4419 08:39:51.979491  # [  294.301592] x7 : 0000000000000000 x6 : ffff800012601000 
 4420 08:39:51.979861  # [  294.306910] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 4421 08:39:51.981251  # [  294.312227] x3 : 0000000000000000 x2 : 0000000000000000 
 4422 08:39:52.001622  # [  294.317545] x1 : 0000000000000000 x0 : ffff0005c4bf9880 
 4423 08:39:52.002060  # [  294.322864] Call trace:
 4424 08:39:52.003529  # [  294.325312]  refcount_warn_saturate+0x13c/0x144
 4425 08:39:52.003928  # [  294.329851]  __refcount_dec.constprop.0+0x4c/0x5c
 4426 08:39:52.004315  # [  294.334556]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 4427 08:39:52.023302  # [  294.339002]  lkdtm_do_action+0x24/0x40
 4428 08:39:52.023657  # [  294.342750]  direct_entry+0xd4/0x140
 4429 08:39:52.023964  # [  294.346331]  full_proxy_write+0x6c/0xc0
 4430 08:39:52.025242  # [  294.350171]  vfs_write+0xf0/0x210
 4431 08:39:52.025612  # [  294.353485]  ksys_write+0x74/0x100
 4432 08:39:52.025986  # [  294.356886]  __arm64_sys_write+0x28/0x34
 4433 08:39:52.045781  # [  294.360815]  el0_svc_common.constprop.0+0x84/0x1e0
 4434 08:39:52.046231  # [  294.365606]  do_el0_svc+0x30/0xa0
 4435 08:39:52.046601  # [  294.368924]  el0_svc+0x20/0x30
 4436 08:39:52.047971  # [  294.371979]  el0_sync_handler+0x1a4/0x1b0
 4437 08:39:52.048386  # [  294.375990]  el0_sync+0x180/0x1c0
 4438 08:39:52.048745  # [  294.379303] irq event stamp: 0
 4439 08:39:52.067431  # [  294.382363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4440 08:39:52.067889  # [  294.388635] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4441 08:39:52.091091  # [  294.396813] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4442 08:39:52.091501  # [  294.404989] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4443 08:39:52.091852  # [  294.411253] ---[ end trace 554f11641ef45ab6 ]---
 4444 08:39:52.092190  # [  294.416139] lkdtm: Zero detected: saturated
 4445 08:39:52.093453  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4446 08:39:52.095543  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4447 08:39:52.098797  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4448 08:39:52.282516  [  295.717788] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4449 08:39:52.289096  [  295.723937] lkdtm: attempting bad refcount_dec() below zero
 4450 08:39:52.292292  [  295.729575] ------------[ cut here ]------------
 4451 08:39:52.296762  [  295.734261] refcount_t: decrement hit 0; leaking memory.
 4452 08:39:52.306636  [  295.739760] WARNING: CPU: 4 PID: 2536 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4453 08:39:52.370257  [  295.748284] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4454 08:39:52.371626  [  295.801625] CPU: 4 PID: 2536 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4455 08:39:52.392713  [  295.809366] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4456 08:39:52.393094  [  295.815722] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4457 08:39:52.394375  [  295.821732] pc : refcount_warn_saturate+0x13c/0x144
 4458 08:39:52.394727  [  295.826611] lr : refcount_warn_saturate+0x13c/0x144
 4459 08:39:52.395065  [  295.831486] sp : ffff800016a43cc0
 4460 08:39:52.415399  [  295.834799] x29: ffff800016a43cc0 x28: ffff0005c4bfc980 
 4461 08:39:52.415801  [  295.840118] x27: 0000000000000000 x26: 0000000000000000 
 4462 08:39:52.416126  [  295.845436] x25: ffff800011562490 x24: ffff800016a43e20 
 4463 08:39:52.417126  [  295.850754] x23: 0000000000000016 x22: ffff0005c761d000 
 4464 08:39:52.438009  [  295.856073] x21: ffff800011a82670 x20: ffff800011562790 
 4465 08:39:52.438389  [  295.861391] x19: ffff800016a43d04 x18: 0000000000000000 
 4466 08:39:52.439484  [  295.866708] x17: 0000000000000000 x16: 0000000000000000 
 4467 08:39:52.439679  [  295.872026] x15: 0000000000000030 x14: ffffffffffffffff 
 4468 08:39:52.459512  [  295.877345] x13: ffff800096a43967 x12: ffff800016a4396f 
 4469 08:39:52.459771  [  295.882663] x11: 0000000000000028 x10: 0000000000001440 
 4470 08:39:52.459996  [  295.887981] x9 : ffff800010131ef4 x8 : ffff0005c4bfde20 
 4471 08:39:52.460856  [  295.893300] x7 : 0000000000000000 x6 : ffff800012601000 
 4472 08:39:52.461075  [  295.898618] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 4473 08:39:52.482063  [  295.903935] x3 : 0000000000000000 x2 : 0000000000000000 
 4474 08:39:52.482766  [  295.909253] x1 : 0000000000000000 x0 : ffff0005c4bfc980 
 4475 08:39:52.482933  [  295.914571] Call trace:
 4476 08:39:52.483092  [  295.917020]  refcount_warn_saturate+0x13c/0x144
 4477 08:39:52.483248  [  295.921559]  __refcount_dec.constprop.0+0x4c/0x5c
 4478 08:39:52.504772  [  295.926264]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 4479 08:39:52.505106  [  295.931057]  lkdtm_do_action+0x24/0x40
 4480 08:39:52.506135  [  295.934806]  direct_entry+0xd4/0x140
 4481 08:39:52.506311  [  295.938386]  full_proxy_write+0x6c/0xc0
 4482 08:39:52.506479  [  295.942226]  vfs_write+0xf0/0x210
 4483 08:39:52.506643  [  295.945540]  ksys_write+0x74/0x100
 4484 08:39:52.526323  [  295.948942]  __arm64_sys_write+0x28/0x34
 4485 08:39:52.526638  [  295.952871]  el0_svc_common.constprop.0+0x84/0x1e0
 4486 08:39:52.527689  [  295.957661]  do_el0_svc+0x30/0xa0
 4487 08:39:52.527962  [  295.960980]  el0_svc+0x20/0x30
 4488 08:39:52.528224  [  295.964035]  el0_sync_handler+0x1a4/0x1b0
 4489 08:39:52.528480  [  295.968045]  el0_sync+0x180/0x1c0
 4490 08:39:52.549933  [  295.971359] irq event stamp: 0
 4491 08:39:52.550217  [  295.974419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4492 08:39:52.551452  [  295.980692] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4493 08:39:52.562929  [  295.988870] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4494 08:39:52.563216  [  295.997046] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4495 08:39:52.566238  [  296.003310] ---[ end trace 554f11641ef45ab7 ]---
 4496 08:39:52.570557  [  296.008095] lkdtm: Negative detected: saturated
 4497 08:39:53.393418  # [  295.717788] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4498 08:39:53.393983  # [  295.723937] lkdtm: attempting bad refcount_dec() below zero
 4499 08:39:53.394332  # [  295.729575] ------------[ cut here ]------------
 4500 08:39:53.395498  # [  295.734261] refcount_t: decrement hit 0; leaking memory.
 4501 08:39:53.415925  # [  295.739760] WARNING: CPU: 4 PID: 2536 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4502 08:39:53.460665  # [  295.748284] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4503 08:39:53.482658  # [  295.801625] CPU: 4 PID: 2536 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4504 08:39:53.482884  # [  295.809366] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4505 08:39:53.484009  # [  295.815722] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4506 08:39:53.484309  # [  295.821732] pc : refcount_warn_saturate+0x13c/0x144
 4507 08:39:53.504320  # [  295.826611] lr : refcount_warn_saturate+0x13c/0x144
 4508 08:39:53.504676  # [  295.831486] sp : ffff800016a43cc0
 4509 08:39:53.505618  # [  295.834799] x29: ffff800016a43cc0 x28: ffff0005c4bfc980 
 4510 08:39:53.505943  # [  295.840118] x27: 0000000000000000 x26: 0000000000000000 
 4511 08:39:53.527814  # [  295.845436] x25: ffff800011562490 x24: ffff800016a43e20 
 4512 08:39:53.528838  # [  295.850754] x23: 0000000000000016 x22: ffff0005c761d000 
 4513 08:39:53.529191  # [  295.856073] x21: ffff800011a82670 x20: ffff800011562790 
 4514 08:39:53.529528  # [  295.861391] x19: ffff800016a43d04 x18: 0000000000000000 
 4515 08:39:53.549602  # [  295.866708] x17: 0000000000000000 x16: 0000000000000000 
 4516 08:39:53.549962  # [  295.872026] x15: 0000000000000030 x14: ffffffffffffffff 
 4517 08:39:53.551256  # [  295.877345] x13: ffff800096a43967 x12: ffff800016a4396f 
 4518 08:39:53.551599  # [  295.882663] x11: 0000000000000028 x10: 0000000000001440 
 4519 08:39:53.571254  # [  295.887981] x9 : ffff800010131ef4 x8 : ffff0005c4bfde20 
 4520 08:39:53.571656  # [  295.893300] x7 : 0000000000000000 x6 : ffff800012601000 
 4521 08:39:53.572940  # [  295.898618] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 4522 08:39:53.573290  # [  295.903935] x3 : 0000000000000000 x2 : 0000000000000000 
 4523 08:39:53.593798  # [  295.909253] x1 : 0000000000000000 x0 : ffff0005c4bfc980 
 4524 08:39:53.594216  # [  295.914571] Call trace:
 4525 08:39:53.594562  # [  295.917020]  refcount_warn_saturate+0x13c/0x144
 4526 08:39:53.595837  # [  295.921559]  __refcount_dec.constprop.0+0x4c/0x5c
 4527 08:39:53.596179  # [  295.926264]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 4528 08:39:53.596506  # [  295.931057]  lkdtm_do_action+0x24/0x40
 4529 08:39:53.615394  # [  295.934806]  direct_entry+0xd4/0x140
 4530 08:39:53.615802  # [  295.938386]  full_proxy_write+0x6c/0xc0
 4531 08:39:53.616145  # [  295.942226]  vfs_write+0xf0/0x210
 4532 08:39:53.616474  # [  295.945540]  ksys_write+0x74/0x100
 4533 08:39:53.617757  # [  295.948942]  __arm64_sys_write+0x28/0x34
 4534 08:39:53.639106  # [  295.952871]  el0_svc_common.constprop.0+0x84/0x1e0
 4535 08:39:53.639479  # [  295.957661]  do_el0_svc+0x30/0xa0
 4536 08:39:53.639828  # [  295.960980]  el0_svc+0x20/0x30
 4537 08:39:53.641054  # [  295.964035]  el0_sync_handler+0x1a4/0x1b0
 4538 08:39:53.641371  # [  295.968045]  el0_sync+0x180/0x1c0
 4539 08:39:53.641694  # [  295.971359] irq event stamp: 0
 4540 08:39:53.660632  # [  295.974419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4541 08:39:53.661085  # [  295.980692] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4542 08:39:53.662487  # [  295.988870] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4543 08:39:53.682267  # [  295.997046] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4544 08:39:53.682690  # [  296.003310] ---[ end trace 554f11641ef45ab7 ]---
 4545 08:39:53.684134  # [  296.008095] lkdtm: Negative detected: saturated
 4546 08:39:53.684534  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4547 08:39:53.690890  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4548 08:39:53.691360  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4549 08:39:53.908653  [  297.340499] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4550 08:39:53.911798  [  297.347517] lkdtm: attempting bad refcount_dec_and_test() below zero
 4551 08:39:53.917366  [  297.353965] ------------[ cut here ]------------
 4552 08:39:53.921465  [  297.358878] refcount_t: underflow; use-after-free.
 4553 08:39:53.930424  [  297.363873] WARNING: CPU: 3 PID: 2571 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4554 08:39:53.995073  [  297.372309] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4555 08:39:53.996114  [  297.425649] CPU: 3 PID: 2571 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4556 08:39:54.017830  [  297.433390] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4557 08:39:54.018198  [  297.439745] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4558 08:39:54.019294  [  297.445757] pc : refcount_warn_saturate+0xf4/0x144
 4559 08:39:54.019584  [  297.450548] lr : refcount_warn_saturate+0xf4/0x144
 4560 08:39:54.019862  [  297.455337] sp : ffff800016b0bcd0
 4561 08:39:54.039347  [  297.458650] x29: ffff800016b0bcd0 x28: ffff0005c428c980 
 4562 08:39:54.039728  [  297.463969] x27: 0000000000000000 x26: 0000000000000000 
 4563 08:39:54.041011  [  297.469287] x25: ffff800011562490 x24: ffff800016b0be20 
 4564 08:39:54.041361  [  297.474605] x23: 000000000000001f x22: ffff0005c5ba8000 
 4565 08:39:54.061975  [  297.479923] x21: ffff800011a82688 x20: ffff8000115627a0 
 4566 08:39:54.062385  [  297.485242] x19: 0000000000000031 x18: 0000000000000000 
 4567 08:39:54.063329  [  297.490560] x17: 0000000000000000 x16: 0000000000000000 
 4568 08:39:54.063678  [  297.495878] x15: 0000000000000030 x14: ffffffffffffffff 
 4569 08:39:54.083787  [  297.501196] x13: ffff800096b0b977 x12: ffff800016b0b97f 
 4570 08:39:54.084223  [  297.506514] x11: 0000000000000030 x10: 0000000000001440 
 4571 08:39:54.084597  [  297.511832] x9 : ffff800010131ef4 x8 : ffff0005c428de20 
 4572 08:39:54.084951  [  297.517150] x7 : 0000000000000000 x6 : ffff800012601000 
 4573 08:39:54.085307  [  297.522469] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 4574 08:39:54.106196  [  297.527787] x3 : 0000000000000000 x2 : 0000000000000000 
 4575 08:39:54.106552  [  297.533104] x1 : 0000000000000000 x0 : ffff0005c428c980 
 4576 08:39:54.107716  [  297.538424] Call trace:
 4577 08:39:54.108020  [  297.540872]  refcount_warn_saturate+0xf4/0x144
 4578 08:39:54.108313  [  297.545321]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4579 08:39:54.128843  [  297.550813]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4580 08:39:54.129222  [  297.556384]  lkdtm_do_action+0x24/0x40
 4581 08:39:54.129582  [  297.560132]  direct_entry+0xd4/0x140
 4582 08:39:54.129947  [  297.563713]  full_proxy_write+0x6c/0xc0
 4583 08:39:54.131263  [  297.567553]  vfs_write+0xf0/0x210
 4584 08:39:54.150218  [  297.570867]  ksys_write+0x74/0x100
 4585 08:39:54.150407  [  297.574269]  __arm64_sys_write+0x28/0x34
 4586 08:39:54.150571  [  297.578198]  el0_svc_common.constprop.0+0x84/0x1e0
 4587 08:39:54.151251  [  297.582989]  do_el0_svc+0x30/0xa0
 4588 08:39:54.151411  [  297.586307]  el0_svc+0x20/0x30
 4589 08:39:54.151565  [  297.589363]  el0_sync_handler+0x1a4/0x1b0
 4590 08:39:54.173834  [  297.593373]  el0_sync+0x180/0x1c0
 4591 08:39:54.174043  [  297.596687] irq event stamp: 0
 4592 08:39:54.174212  [  297.599747] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4593 08:39:54.174919  [  297.606019] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4594 08:39:54.188021  [  297.614197] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4595 08:39:54.188307  [  297.622373] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4596 08:39:54.191337  [  297.628637] ---[ end trace 554f11641ef45ab8 ]---
 4597 08:39:54.196691  [  297.633359] lkdtm: Negative detected: saturated
 4598 08:39:55.103184  # [  297.340499] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4599 08:39:55.103511  # [  297.347517] lkdtm: attempting bad refcount_dec_and_test() below zero
 4600 08:39:55.103675  # [  297.353965] ------------[ cut here ]------------
 4601 08:39:55.124181  # [  297.358878] refcount_t: underflow; use-after-free.
 4602 08:39:55.124369  # [  297.363873] WARNING: CPU: 3 PID: 2571 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4603 08:39:55.170386  # [  297.372309] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4604 08:39:55.191075  # [  297.425649] CPU: 3 PID: 2571 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4605 08:39:55.191263  # [  297.433390] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4606 08:39:55.191952  # [  297.439745] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4607 08:39:55.192114  # [  297.445757] pc : refcount_warn_saturate+0xf4/0x144
 4608 08:39:55.213778  # [  297.450548] lr : refcount_warn_saturate+0xf4/0x144
 4609 08:39:55.214076  # [  297.455337] sp : ffff800016b0bcd0
 4610 08:39:55.215072  # [  297.458650] x29: ffff800016b0bcd0 x28: ffff0005c428c980 
 4611 08:39:55.215313  # [  297.463969] x27: 0000000000000000 x26: 0000000000000000 
 4612 08:39:55.235343  # [  297.469287] x25: ffff800011562490 x24: ffff800016b0be20 
 4613 08:39:55.235634  # [  297.474605] x23: 000000000000001f x22: ffff0005c5ba8000 
 4614 08:39:55.235914  # [  297.479923] x21: ffff800011a82688 x20: ffff8000115627a0 
 4615 08:39:55.236948  # [  297.485242] x19: 0000000000000031 x18: 0000000000000000 
 4616 08:39:55.258927  # [  297.490560] x17: 0000000000000000 x16: 0000000000000000 
 4617 08:39:55.259356  # [  297.495878] x15: 0000000000000030 x14: ffffffffffffffff 
 4618 08:39:55.260503  # [  297.501196] x13: ffff800096b0b977 x12: ffff800016b0b97f 
 4619 08:39:55.260764  # [  297.506514] x11: 0000000000000030 x10: 0000000000001440 
 4620 08:39:55.280489  # [  297.511832] x9 : ffff800010131ef4 x8 : ffff0005c428de20 
 4621 08:39:55.280708  # [  297.517150] x7 : 0000000000000000 x6 : ffff800012601000 
 4622 08:39:55.281404  # [  297.522469] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 4623 08:39:55.281564  # [  297.527787] x3 : 0000000000000000 x2 : 0000000000000000 
 4624 08:39:55.302067  # [  297.533104] x1 : 0000000000000000 x0 : ffff0005c428c980 
 4625 08:39:55.302374  # [  297.538424] Call trace:
 4626 08:39:55.302627  # [  297.540872]  refcount_warn_saturate+0xf4/0x144
 4627 08:39:55.303675  # [  297.545321]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4628 08:39:55.303938  # [  297.550813]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4629 08:39:55.324678  # [  297.556384]  lkdtm_do_action+0x24/0x40
 4630 08:39:55.325036  # [  297.560132]  direct_entry+0xd4/0x140
 4631 08:39:55.325196  # [  297.563713]  full_proxy_write+0x6c/0xc0
 4632 08:39:55.325952  # [  297.567553]  vfs_write+0xf0/0x210
 4633 08:39:55.326111  # [  297.570867]  ksys_write+0x74/0x100
 4634 08:39:55.326263  # [  297.574269]  __arm64_sys_write+0x28/0x34
 4635 08:39:55.346281  # [  297.578198]  el0_svc_common.constprop.0+0x84/0x1e0
 4636 08:39:55.346638  # [  297.582989]  do_el0_svc+0x30/0xa0
 4637 08:39:55.346800  # [  297.586307]  el0_svc+0x20/0x30
 4638 08:39:55.347545  # [  297.589363]  el0_sync_handler+0x1a4/0x1b0
 4639 08:39:55.347704  # [  297.593373]  el0_sync+0x180/0x1c0
 4640 08:39:55.347857  # [  297.596687] irq event stamp: 0
 4641 08:39:55.369919  # [  297.599747] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4642 08:39:55.370882  # [  297.606019] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4643 08:39:55.371052  # [  297.614197] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4644 08:39:55.391460  # [  297.622373] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4645 08:39:55.392246  # [  297.628637] ---[ end trace 554f11641ef45ab8 ]---
 4646 08:39:55.392413  # [  297.633359] lkdtm: Negative detected: saturated
 4647 08:39:55.392570  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4648 08:39:55.399127  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4649 08:39:55.402291  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4650 08:39:56.369514  [  299.801273] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4651 08:39:56.372569  [  299.808195] lkdtm: attempting bad refcount_sub_and_test() below zero
 4652 08:39:56.379266  [  299.814622] ------------[ cut here ]------------
 4653 08:39:56.382303  [  299.819287] refcount_t: underflow; use-after-free.
 4654 08:39:56.391141  [  299.824266] WARNING: CPU: 5 PID: 2606 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4655 08:39:56.456041  [  299.832704] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4656 08:39:56.456240  [  299.886043] CPU: 5 PID: 2606 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4657 08:39:56.477145  [  299.893783] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4658 08:39:56.477880  [  299.900137] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4659 08:39:56.478048  [  299.906146] pc : refcount_warn_saturate+0xf4/0x144
 4660 08:39:56.478205  [  299.910938] lr : refcount_warn_saturate+0xf4/0x144
 4661 08:39:56.478359  [  299.915726] sp : ffff800016babcd0
 4662 08:39:56.499774  [  299.919039] x29: ffff800016babcd0 x28: ffff0005c6138000 
 4663 08:39:56.500503  [  299.924357] x27: 0000000000000000 x26: 0000000000000000 
 4664 08:39:56.500669  [  299.929675] x25: ffff800011562490 x24: ffff800016babe20 
 4665 08:39:56.500826  [  299.934993] x23: 000000000000001f x22: ffff0005c7b37000 
 4666 08:39:56.522274  [  299.940311] x21: ffff800011a826a8 x20: ffff8000115627b0 
 4667 08:39:56.523000  [  299.945629] x19: 0000000000000032 x18: 0000000000000000 
 4668 08:39:56.523165  [  299.950948] x17: 0000000000000000 x16: 0000000000000000 
 4669 08:39:56.523322  [  299.956266] x15: 0000000000000030 x14: ffffffffffffffff 
 4670 08:39:56.543899  [  299.961584] x13: ffff800096bab977 x12: ffff800016bab97f 
 4671 08:39:56.544094  [  299.966902] x11: 0000000000000030 x10: 0000000000001440 
 4672 08:39:56.544800  [  299.972220] x9 : ffff800010131ef4 x8 : ffff0005c61394a0 
 4673 08:39:56.544960  [  299.977538] x7 : 0000000000000000 x6 : ffff800012601000 
 4674 08:39:56.545114  [  299.982856] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 4675 08:39:56.566691  [  299.988175] x3 : 0000000000000000 x2 : 0000000000000000 
 4676 08:39:56.566969  [  299.993493] x1 : 0000000000000000 x0 : ffff0005c6138000 
 4677 08:39:56.567897  [  299.998812] Call trace:
 4678 08:39:56.568125  [  300.001260]  refcount_warn_saturate+0xf4/0x144
 4679 08:39:56.568350  [  300.005708]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4680 08:39:56.589217  [  300.011200]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4681 08:39:56.589506  [  300.016771]  lkdtm_do_action+0x24/0x40
 4682 08:39:56.590456  [  300.020519]  direct_entry+0xd4/0x140
 4683 08:39:56.590691  [  300.024101]  full_proxy_write+0x6c/0xc0
 4684 08:39:56.590916  [  300.027940]  vfs_write+0xf0/0x210
 4685 08:39:56.611912  [  300.031255]  ksys_write+0x74/0x100
 4686 08:39:56.612193  [  300.034656]  __arm64_sys_write+0x28/0x34
 4687 08:39:56.612426  [  300.038584]  el0_svc_common.constprop.0+0x84/0x1e0
 4688 08:39:56.613348  [  300.043375]  do_el0_svc+0x30/0xa0
 4689 08:39:56.613577  [  300.046696]  el0_svc+0x20/0x30
 4690 08:39:56.613785  [  300.049752]  el0_sync_handler+0x1a4/0x1b0
 4691 08:39:56.633465  [  300.053762]  el0_sync+0x180/0x1c0
 4692 08:39:56.633758  [  300.057077] irq event stamp: 0
 4693 08:39:56.633993  [  300.060137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4694 08:39:56.634917  [  300.066409] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4695 08:39:56.648711  [  300.074587] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4696 08:39:56.649028  [  300.082763] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4697 08:39:56.651948  [  300.089027] ---[ end trace 554f11641ef45ab9 ]---
 4698 08:39:56.655193  [  300.093930] lkdtm: Negative detected: saturated
 4699 08:39:57.463121  # [  299.801273] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4700 08:39:57.464265  # [  299.808195] lkdtm: attempting bad refcount_sub_and_test() below zero
 4701 08:39:57.464503  # [  299.814622] ------------[ cut here ]------------
 4702 08:39:57.486541  # [  299.819287] refcount_t: underflow; use-after-free.
 4703 08:39:57.487275  # [  299.824266] WARNING: CPU: 5 PID: 2606 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4704 08:39:57.531613  # [  299.832704] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4705 08:39:57.552610  # [  299.886043] CPU: 5 PID: 2606 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4706 08:39:57.552943  # [  299.893783] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4707 08:39:57.553227  # [  299.900137] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4708 08:39:57.553500  # [  299.906146] pc : refcount_warn_saturate+0xf4/0x144
 4709 08:39:57.574048  # [  299.910938] lr : refcount_warn_saturate+0xf4/0x144
 4710 08:39:57.574422  # [  299.915726] sp : ffff800016babcd0
 4711 08:39:57.575517  # [  299.919039] x29: ffff800016babcd0 x28: ffff0005c6138000 
 4712 08:39:57.575771  # [  299.924357] x27: 0000000000000000 x26: 0000000000000000 
 4713 08:39:57.597868  # [  299.929675] x25: ffff800011562490 x24: ffff800016babe20 
 4714 08:39:57.598231  # [  299.934993] x23: 000000000000001f x22: ffff0005c7b37000 
 4715 08:39:57.598535  # [  299.940311] x21: ffff800011a826a8 x20: ffff8000115627b0 
 4716 08:39:57.599696  # [  299.945629] x19: 0000000000000032 x18: 0000000000000000 
 4717 08:39:57.619308  # [  299.950948] x17: 0000000000000000 x16: 0000000000000000 
 4718 08:39:57.619674  # [  299.956266] x15: 0000000000000030 x14: ffffffffffffffff 
 4719 08:39:57.620916  # [  299.961584] x13: ffff800096bab977 x12: ffff800016bab97f 
 4720 08:39:57.621271  # [  299.966902] x11: 0000000000000030 x10: 0000000000001440 
 4721 08:39:57.641956  # [  299.972220] x9 : ffff800010131ef4 x8 : ffff0005c61394a0 
 4722 08:39:57.642306  # [  299.977538] x7 : 0000000000000000 x6 : ffff800012601000 
 4723 08:39:57.643624  # [  299.982856] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 4724 08:39:57.643943  # [  299.988175] x3 : 0000000000000000 x2 : 0000000000000000 
 4725 08:39:57.663591  # [  299.993493] x1 : 0000000000000000 x0 : ffff0005c6138000 
 4726 08:39:57.663941  # [  299.998812] Call trace:
 4727 08:39:57.664227  # [  300.001260]  refcount_warn_saturate+0xf4/0x144
 4728 08:39:57.665253  # [  300.005708]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4729 08:39:57.665411  # [  300.011200]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4730 08:39:57.686047  # [  300.016771]  lkdtm_do_action+0x24/0x40
 4731 08:39:57.686269  # [  300.020519]  direct_entry+0xd4/0x140
 4732 08:39:57.686452  # [  300.024101]  full_proxy_write+0x6c/0xc0
 4733 08:39:57.687207  # [  300.027940]  vfs_write+0xf0/0x210
 4734 08:39:57.687387  # [  300.031255]  ksys_write+0x74/0x100
 4735 08:39:57.687560  # [  300.034656]  __arm64_sys_write+0x28/0x34
 4736 08:39:57.708755  # [  300.038584]  el0_svc_common.constprop.0+0x84/0x1e0
 4737 08:39:57.708961  # [  300.043375]  do_el0_svc+0x30/0xa0
 4738 08:39:57.709220  # [  300.046696]  el0_svc+0x20/0x30
 4739 08:39:57.710018  # [  300.049752]  el0_sync_handler+0x1a4/0x1b0
 4740 08:39:57.710196  # [  300.053762]  el0_sync+0x180/0x1c0
 4741 08:39:57.710363  # [  300.057077] irq event stamp: 0
 4742 08:39:57.730165  # [  300.060137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4743 08:39:57.730891  # [  300.066409] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4744 08:39:57.731059  # [  300.074587] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4745 08:39:57.752937  # [  300.082763] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4746 08:39:57.753223  # [  300.089027] ---[ end trace 554f11641ef45ab9 ]---
 4747 08:39:57.753469  # [  300.093930] lkdtm: Negative detected: saturated
 4748 08:39:57.754460  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4749 08:39:57.760672  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4750 08:39:57.763719  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4751 08:39:57.966851  [  301.395574] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4752 08:39:57.970280  [  301.401340] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4753 08:39:57.970687  [  301.407759] lkdtm: Good: zero detected
 4754 08:39:57.973548  [  301.411578] lkdtm: Correctly stayed at zero
 4755 08:39:57.979933  [  301.415856] lkdtm: attempting bad refcount_inc() from zero
 4756 08:39:57.984304  [  301.421416] ------------[ cut here ]------------
 4757 08:39:57.989739  [  301.426363] refcount_t: addition on 0; use-after-free.
 4758 08:39:57.998544  [  301.431628] WARNING: CPU: 0 PID: 2638 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4759 08:39:58.062122  [  301.440063] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4760 08:39:58.063249  [  301.493353] CPU: 0 PID: 2638 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4761 08:39:58.084556  [  301.501092] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4762 08:39:58.084761  [  301.507447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4763 08:39:58.085504  [  301.513455] pc : refcount_warn_saturate+0xa0/0x144
 4764 08:39:58.085718  [  301.518246] lr : refcount_warn_saturate+0xa0/0x144
 4765 08:39:58.085934  [  301.523033] sp : ffff80001688bcd0
 4766 08:39:58.107260  [  301.526345] x29: ffff80001688bcd0 x28: ffff0005c7bf6200 
 4767 08:39:58.107545  [  301.531662] x27: 0000000000000000 x26: 0000000000000000 
 4768 08:39:58.108580  [  301.536978] x25: ffff800011562490 x24: ffff80001688be20 
 4769 08:39:58.108837  [  301.542294] x23: 0000000000000012 x22: ffff0005c084c000 
 4770 08:39:58.129874  [  301.547608] x21: ffff800011a826c8 x20: ffff8000115627c0 
 4771 08:39:58.130158  [  301.552924] x19: 0000000000000033 x18: 0000000000000000 
 4772 08:39:58.131420  [  301.558238] x17: 0000000000000000 x16: 001fffffffffffff 
 4773 08:39:58.131750  [  301.563553] x15: 0000000000000030 x14: ffffffffffffffff 
 4774 08:39:58.151617  [  301.568868] x13: ffff80009688b977 x12: ffff80001688b97f 
 4775 08:39:58.151947  [  301.574183] x11: 0000000000000000 x10: ffff800012688750 
 4776 08:39:58.152273  [  301.579498] x9 : ffff800010131ef4 x8 : ffff800012630750 
 4777 08:39:58.153538  [  301.584813] x7 : ffff800012688750 x6 : ffff800012601000 
 4778 08:39:58.153886  [  301.590127] x5 : ffff800012601c88 x4 : ffff00063f71ac50 
 4779 08:39:58.174183  [  301.595443] x3 : 0000000000000000 x2 : 0000000000000000 
 4780 08:39:58.174468  [  301.600757] x1 : 0000000000000000 x0 : ffff0005c7bf6200 
 4781 08:39:58.175675  [  301.606072] Call trace:
 4782 08:39:58.176000  [  301.608520]  refcount_warn_saturate+0xa0/0x144
 4783 08:39:58.176314  [  301.612968]  __refcount_add.constprop.0+0x54/0x80
 4784 08:39:58.196547  [  301.617675]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4785 08:39:58.196757  [  301.622116]  lkdtm_do_action+0x24/0x40
 4786 08:39:58.196938  [  301.625863]  direct_entry+0xd4/0x140
 4787 08:39:58.197705  [  301.629441]  full_proxy_write+0x6c/0xc0
 4788 08:39:58.197885  [  301.633278]  vfs_write+0xf0/0x210
 4789 08:39:58.198169  [  301.636591]  ksys_write+0x74/0x100
 4790 08:39:58.218183  [  301.639992]  __arm64_sys_write+0x28/0x34
 4791 08:39:58.218402  [  301.643917]  el0_svc_common.constprop.0+0x84/0x1e0
 4792 08:39:58.218591  [  301.648707]  do_el0_svc+0x30/0xa0
 4793 08:39:58.219374  [  301.652023]  el0_svc+0x20/0x30
 4794 08:39:58.219559  [  301.655077]  el0_sync_handler+0x1a4/0x1b0
 4795 08:39:58.219739  [  301.659084]  el0_sync+0x180/0x1c0
 4796 08:39:58.240859  [  301.662397] irq event stamp: 0
 4797 08:39:58.241143  [  301.665453] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4798 08:39:58.242138  [  301.671723] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4799 08:39:58.253892  [  301.679899] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4800 08:39:58.254202  [  301.688073] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4801 08:39:58.257093  [  301.694336] ---[ end trace 554f11641ef45aba ]---
 4802 08:39:58.261370  [  301.699290] lkdtm: Zero detected: saturated
 4803 08:39:59.182368  # [  301.395574] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4804 08:39:59.182824  # [  301.401340] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4805 08:39:59.183129  # [  301.407759] lkdtm: Good: zero detected
 4806 08:39:59.184503  # [  301.411578] lkdtm: Correctly stayed at zero
 4807 08:39:59.204838  # [  301.415856] lkdtm: attempting bad refcount_inc() from zero
 4808 08:39:59.205191  # [  301.421416] ------------[ cut here ]------------
 4809 08:39:59.206600  # [  301.426363] refcount_t: addition on 0; use-after-free.
 4810 08:39:59.227389  # [  301.431628] WARNING: CPU: 0 PID: 2638 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4811 08:39:59.272083  # [  301.440063] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4812 08:39:59.272323  # [  301.493353] CPU: 0 PID: 2638 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4813 08:39:59.293132  # [  301.501092] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4814 08:39:59.294002  # [  301.507447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4815 08:39:59.294251  # [  301.513455] pc : refcount_warn_saturate+0xa0/0x144
 4816 08:39:59.294489  # [  301.518246] lr : refcount_warn_saturate+0xa0/0x144
 4817 08:39:59.294718  # [  301.523033] sp : ffff80001688bcd0
 4818 08:39:59.316825  # [  301.526345] x29: ffff80001688bcd0 x28: ffff0005c7bf6200 
 4819 08:39:59.317120  # [  301.531662] x27: 0000000000000000 x26: 0000000000000000 
 4820 08:39:59.318214  # [  301.536978] x25: ffff800011562490 x24: ffff80001688be20 
 4821 08:39:59.318484  # [  301.542294] x23: 0000000000000012 x22: ffff0005c084c000 
 4822 08:39:59.338541  # [  301.547608] x21: ffff800011a826c8 x20: ffff8000115627c0 
 4823 08:39:59.338859  # [  301.552924] x19: 0000000000000033 x18: 0000000000000000 
 4824 08:39:59.340031  # [  301.558238] x17: 0000000000000000 x16: 001fffffffffffff 
 4825 08:39:59.340319  # [  301.563553] x15: 0000000000000030 x14: ffffffffffffffff 
 4826 08:39:59.360093  # [  301.568868] x13: ffff80009688b977 x12: ffff80001688b97f 
 4827 08:39:59.360432  # [  301.574183] x11: 0000000000000000 x10: ffff800012688750 
 4828 08:39:59.361573  # [  301.579498] x9 : ffff800010131ef4 x8 : ffff800012630750 
 4829 08:39:59.361925  # [  301.584813] x7 : ffff800012688750 x6 : ffff800012601000 
 4830 08:39:59.382658  # [  301.590127] x5 : ffff800012601c88 x4 : ffff00063f71ac50 
 4831 08:39:59.383047  # [  301.595443] x3 : 0000000000000000 x2 : 0000000000000000 
 4832 08:39:59.384394  # [  301.600757] x1 : 0000000000000000 x0 : ffff0005c7bf6200 
 4833 08:39:59.384739  # [  301.606072] Call trace:
 4834 08:39:59.385091  # [  301.608520]  refcount_warn_saturate+0xa0/0x144
 4835 08:39:59.404225  # [  301.612968]  __refcount_add.constprop.0+0x54/0x80
 4836 08:39:59.404551  # [  301.617675]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4837 08:39:59.405590  # [  301.622116]  lkdtm_do_action+0x24/0x40
 4838 08:39:59.405994  # [  301.625863]  direct_entry+0xd4/0x140
 4839 08:39:59.406344  # [  301.629441]  full_proxy_write+0x6c/0xc0
 4840 08:39:59.427786  # [  301.633278]  vfs_write+0xf0/0x210
 4841 08:39:59.428031  # [  301.636591]  ksys_write+0x74/0x100
 4842 08:39:59.428878  # [  301.639992]  __arm64_sys_write+0x28/0x34
 4843 08:39:59.429078  # [  301.643917]  el0_svc_common.constprop.0+0x84/0x1e0
 4844 08:39:59.429270  # [  301.648707]  do_el0_svc+0x30/0xa0
 4845 08:39:59.429457  # [  301.652023]  el0_svc+0x20/0x30
 4846 08:39:59.449378  # [  301.655077]  el0_sync_handler+0x1a4/0x1b0
 4847 08:39:59.450374  # [  301.659084]  el0_sync+0x180/0x1c0
 4848 08:39:59.450693  # [  301.662397] irq event stamp: 0
 4849 08:39:59.450998  # [  301.665453] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4850 08:39:59.470992  # [  301.671723] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4851 08:39:59.471319  # [  301.679899] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4852 08:39:59.472403  # [  301.688073] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4853 08:39:59.472672  # [  301.694336] ---[ end trace 554f11641ef45aba ]---
 4854 08:39:59.486152  # [  301.699290] lkdtm: Zero detected: saturated
 4855 08:39:59.487078  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4856 08:39:59.489440  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4857 08:39:59.489809  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4858 08:39:59.762966  [  303.195648] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4859 08:39:59.766262  [  303.201520] lkdtm: attempting safe refcount_add_not_zero() from zero
 4860 08:39:59.771838  [  303.209617] lkdtm: Good: zero detected
 4861 08:39:59.776079  [  303.213940] lkdtm: Correctly stayed at zero
 4862 08:39:59.782587  [  303.218490] lkdtm: attempting bad refcount_add() from zero
 4863 08:39:59.787014  [  303.224354] ------------[ cut here ]------------
 4864 08:39:59.792575  [  303.229046] refcount_t: addition on 0; use-after-free.
 4865 08:39:59.801339  [  303.234585] WARNING: CPU: 0 PID: 2670 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4866 08:39:59.865153  [  303.243024] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4867 08:39:59.866417  [  303.296312] CPU: 0 PID: 2670 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4868 08:39:59.887813  [  303.304052] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4869 08:39:59.888186  [  303.310407] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4870 08:39:59.889386  [  303.316415] pc : refcount_warn_saturate+0xa0/0x144
 4871 08:39:59.889736  [  303.321206] lr : refcount_warn_saturate+0xa0/0x144
 4872 08:39:59.889997  [  303.325993] sp : ffff800016cebcd0
 4873 08:39:59.910363  [  303.329305] x29: ffff800016cebcd0 x28: ffff0005c9a48000 
 4874 08:39:59.910557  [  303.334622] x27: 0000000000000000 x26: 0000000000000000 
 4875 08:39:59.910721  [  303.339938] x25: ffff800011562490 x24: ffff800016cebe20 
 4876 08:39:59.911427  [  303.345254] x23: 0000000000000012 x22: ffff0005c368f000 
 4877 08:39:59.932829  [  303.350570] x21: ffff800011a826e0 x20: ffff8000115627d0 
 4878 08:39:59.933075  [  303.355885] x19: 0000000000000034 x18: 0000000000000000 
 4879 08:39:59.934203  [  303.361201] x17: 0000000000000000 x16: 0000000000000000 
 4880 08:39:59.934477  [  303.366516] x15: 0000000000000000 x14: 0000000000000000 
 4881 08:39:59.954396  [  303.371831] x13: 0000000000000000 x12: 0000000000000040 
 4882 08:39:59.954632  [  303.377147] x11: ffff0005c0400000 x10: 0000000000001440 
 4883 08:39:59.955516  [  303.382462] x9 : ffff800010131ef4 x8 : ffff00063f7eb7c0 
 4884 08:39:59.955712  [  303.387777] x7 : ffff0005c9a48000 x6 : ffff800012601000 
 4885 08:39:59.955901  [  303.393092] x5 : ffff800012601c88 x4 : ffff00063f71ac50 
 4886 08:39:59.976998  [  303.398407] x3 : 0000000000000000 x2 : 0000000000000000 
 4887 08:39:59.977770  [  303.403723] x1 : 0000000000000000 x0 : ffff0005c9a48000 
 4888 08:39:59.977944  [  303.409039] Call trace:
 4889 08:39:59.978127  [  303.411487]  refcount_warn_saturate+0xa0/0x144
 4890 08:39:59.978294  [  303.415935]  __refcount_add.constprop.0+0x54/0x80
 4891 08:39:59.999897  [  303.420642]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4892 08:40:00.000740  [  303.425083]  lkdtm_do_action+0x24/0x40
 4893 08:40:00.000934  [  303.428830]  direct_entry+0xd4/0x140
 4894 08:40:00.001119  [  303.432408]  full_proxy_write+0x6c/0xc0
 4895 08:40:00.001300  [  303.436249]  vfs_write+0xf0/0x210
 4896 08:40:00.001476  [  303.439562]  ksys_write+0x74/0x100
 4897 08:40:00.021286  [  303.442962]  __arm64_sys_write+0x28/0x34
 4898 08:40:00.021539  [  303.446887]  el0_svc_common.constprop.0+0x84/0x1e0
 4899 08:40:00.021767  [  303.451676]  do_el0_svc+0x30/0xa0
 4900 08:40:00.022615  [  303.454992]  el0_svc+0x20/0x30
 4901 08:40:00.022817  [  303.458046]  el0_sync_handler+0x1a4/0x1b0
 4902 08:40:00.023012  [  303.462054]  el0_sync+0x180/0x1c0
 4903 08:40:00.043935  [  303.465367] irq event stamp: 0
 4904 08:40:00.044222  [  303.468424] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4905 08:40:00.045178  [  303.474694] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4906 08:40:00.056960  [  303.482870] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4907 08:40:00.057306  [  303.491045] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4908 08:40:00.060228  [  303.497308] ---[ end trace 554f11641ef45abb ]---
 4909 08:40:00.063730  [  303.502266] lkdtm: Zero detected: saturated
 4910 08:40:00.970651  # [  303.195648] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4911 08:40:00.972004  # [  303.201520] lkdtm: attempting safe refcount_add_not_zero() from zero
 4912 08:40:00.972266  # [  303.209617] lkdtm: Good: zero detected
 4913 08:40:00.972516  # [  303.213940] lkdtm: Correctly stayed at zero
 4914 08:40:00.992174  # [  303.218490] lkdtm: attempting bad refcount_add() from zero
 4915 08:40:00.993353  # [  303.224354] ------------[ cut here ]------------
 4916 08:40:00.993696  # [  303.229046] refcount_t: addition on 0; use-after-free.
 4917 08:40:01.015847  # [  303.234585] WARNING: CPU: 0 PID: 2670 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4918 08:40:01.059112  # [  303.243024] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4919 08:40:01.060342  # [  303.296312] CPU: 0 PID: 2670 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4920 08:40:01.081684  # [  303.304052] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4921 08:40:01.082084  # [  303.310407] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4922 08:40:01.083286  # [  303.316415] pc : refcount_warn_saturate+0xa0/0x144
 4923 08:40:01.083448  # [  303.321206] lr : refcount_warn_saturate+0xa0/0x144
 4924 08:40:01.083601  # [  303.325993] sp : ffff800016cebcd0
 4925 08:40:01.104390  # [  303.329305] x29: ffff800016cebcd0 x28: ffff0005c9a48000 
 4926 08:40:01.104807  # [  303.334622] x27: 0000000000000000 x26: 0000000000000000 
 4927 08:40:01.106554  # [  303.339938] x25: ffff800011562490 x24: ffff800016cebe20 
 4928 08:40:01.106860  # [  303.345254] x23: 0000000000000012 x22: ffff0005c368f000 
 4929 08:40:01.127073  # [  303.350570] x21: ffff800011a826e0 x20: ffff8000115627d0 
 4930 08:40:01.127423  # [  303.355885] x19: 0000000000000034 x18: 0000000000000000 
 4931 08:40:01.127724  # [  303.361201] x17: 0000000000000000 x16: 0000000000000000 
 4932 08:40:01.128013  # [  303.366516] x15: 0000000000000000 x14: 0000000000000000 
 4933 08:40:01.148695  # [  303.371831] x13: 0000000000000000 x12: 0000000000000040 
 4934 08:40:01.149103  # [  303.377147] x11: ffff0005c0400000 x10: 0000000000001440 
 4935 08:40:01.149448  # [  303.382462] x9 : ffff800010131ef4 x8 : ffff00063f7eb7c0 
 4936 08:40:01.149811  # [  303.387777] x7 : ffff0005c9a48000 x6 : ffff800012601000 
 4937 08:40:01.170025  # [  303.393092] x5 : ffff800012601c88 x4 : ffff00063f71ac50 
 4938 08:40:01.170960  # [  303.398407] x3 : 0000000000000000 x2 : 0000000000000000 
 4939 08:40:01.171177  # [  303.403723] x1 : 0000000000000000 x0 : ffff0005c9a48000 
 4940 08:40:01.171382  # [  303.409039] Call trace:
 4941 08:40:01.171582  # [  303.411487]  refcount_warn_saturate+0xa0/0x144
 4942 08:40:01.192770  # [  303.415935]  __refcount_add.constprop.0+0x54/0x80
 4943 08:40:01.193143  # [  303.420642]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4944 08:40:01.194398  # [  303.425083]  lkdtm_do_action+0x24/0x40
 4945 08:40:01.194697  # [  303.428830]  direct_entry+0xd4/0x140
 4946 08:40:01.194985  # [  303.432408]  full_proxy_write+0x6c/0xc0
 4947 08:40:01.215417  # [  303.436249]  vfs_write+0xf0/0x210
 4948 08:40:01.215776  # [  303.439562]  ksys_write+0x74/0x100
 4949 08:40:01.216076  # [  303.442962]  __arm64_sys_write+0x28/0x34
 4950 08:40:01.217324  # [  303.446887]  el0_svc_common.constprop.0+0x84/0x1e0
 4951 08:40:01.217661  # [  303.451676]  do_el0_svc+0x30/0xa0
 4952 08:40:01.217970  # [  303.454992]  el0_svc+0x20/0x30
 4953 08:40:01.236837  # [  303.458046]  el0_sync_handler+0x1a4/0x1b0
 4954 08:40:01.237591  # [  303.462054]  el0_sync+0x180/0x1c0
 4955 08:40:01.237841  # [  303.465367] irq event stamp: 0
 4956 08:40:01.238088  # [  303.468424] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4957 08:40:01.259719  # [  303.474694] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4958 08:40:01.260068  # [  303.482870] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4959 08:40:01.261374  # [  303.491045] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4960 08:40:01.261728  # [  303.497308] ---[ end trace 554f11641ef45abb ]---
 4961 08:40:01.274821  # [  303.502266] lkdtm: Zero detected: saturated
 4962 08:40:01.275210  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4963 08:40:01.278045  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4964 08:40:01.278327  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4965 08:40:01.474630  [  304.902298] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4966 08:40:01.477998  [  304.908568] lkdtm: attempting bad refcount_inc() from saturated
 4967 08:40:01.478442  [  304.914558] ------------[ cut here ]------------
 4968 08:40:01.481153  [  304.919249] refcount_t: saturated; leaking memory.
 4969 08:40:01.490813  [  304.924225] WARNING: CPU: 4 PID: 2705 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4970 08:40:01.555585  [  304.932663] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4971 08:40:01.555900  [  304.986003] CPU: 4 PID: 2705 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4972 08:40:01.577164  [  304.993743] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4973 08:40:01.577582  [  305.000098] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4974 08:40:01.578910  [  305.006108] pc : refcount_warn_saturate+0x74/0x144
 4975 08:40:01.579237  [  305.010899] lr : refcount_warn_saturate+0x74/0x144
 4976 08:40:01.579575  [  305.015688] sp : ffff800016d9bcd0
 4977 08:40:01.599760  [  305.019000] x29: ffff800016d9bcd0 x28: ffff0005c5fcb100 
 4978 08:40:01.600117  [  305.024319] x27: 0000000000000000 x26: 0000000000000000 
 4979 08:40:01.601337  [  305.029637] x25: ffff800011562490 x24: ffff800016d9be20 
 4980 08:40:01.601661  [  305.034955] x23: 0000000000000017 x22: ffff0005c427f000 
 4981 08:40:01.622191  [  305.040273] x21: ffff800011a826f8 x20: ffff8000115627e0 
 4982 08:40:01.622476  [  305.045592] x19: 0000000000000035 x18: 0000000000000000 
 4983 08:40:01.623838  [  305.050909] x17: 0000000000000000 x16: 0000000000000000 
 4984 08:40:01.624187  [  305.056227] x15: 0000000000000030 x14: ffffffffffffffff 
 4985 08:40:01.644898  [  305.061546] x13: ffff800096d9b977 x12: ffff800016d9b97f 
 4986 08:40:01.645275  [  305.066864] x11: 0000000000000030 x10: 0000000000001440 
 4987 08:40:01.645665  [  305.072182] x9 : ffff800010131ef4 x8 : ffff0005c5fcc5a0 
 4988 08:40:01.646875  [  305.077499] x7 : 0000000000000000 x6 : ffff800012601000 
 4989 08:40:01.647117  [  305.082817] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 4990 08:40:01.666469  [  305.088136] x3 : 0000000000000000 x2 : 0000000000000000 
 4991 08:40:01.666785  [  305.093454] x1 : 0000000000000000 x0 : ffff0005c5fcb100 
 4992 08:40:01.667893  [  305.098772] Call trace:
 4993 08:40:01.668165  [  305.101221]  refcount_warn_saturate+0x74/0x144
 4994 08:40:01.668431  [  305.105670]  __refcount_add.constprop.0+0x6c/0x80
 4995 08:40:01.689005  [  305.110381]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4996 08:40:01.689947  [  305.115258]  lkdtm_do_action+0x24/0x40
 4997 08:40:01.690177  [  305.119006]  direct_entry+0xd4/0x140
 4998 08:40:01.690394  [  305.122587]  full_proxy_write+0x6c/0xc0
 4999 08:40:01.690607  [  305.126426]  vfs_write+0xf0/0x210
 5000 08:40:01.690815  [  305.129741]  ksys_write+0x74/0x100
 5001 08:40:01.711765  [  305.133142]  __arm64_sys_write+0x28/0x34
 5002 08:40:01.712103  [  305.137071]  el0_svc_common.constprop.0+0x84/0x1e0
 5003 08:40:01.712392  [  305.141861]  do_el0_svc+0x30/0xa0
 5004 08:40:01.712669  [  305.145182]  el0_svc+0x20/0x30
 5005 08:40:01.713916  [  305.148237]  el0_sync_handler+0x1a4/0x1b0
 5006 08:40:01.714218  [  305.152249]  el0_sync+0x180/0x1c0
 5007 08:40:01.733188  [  305.155563] irq event stamp: 0
 5008 08:40:01.733504  [  305.158622] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5009 08:40:01.734321  [  305.164895] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5010 08:40:01.747489  [  305.173072] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5011 08:40:01.747897  [  305.181248] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5012 08:40:01.750644  [  305.187513] ---[ end trace 554f11641ef45abc ]---
 5013 08:40:01.755933  [  305.192237] lkdtm: Saturation detected: still saturated
 5014 08:40:02.626043  # [  304.902298] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5015 08:40:02.627158  # [  304.908568] lkdtm: attempting bad refcount_inc() from saturated
 5016 08:40:02.627332  # [  304.914558] ------------[ cut here ]------------
 5017 08:40:02.627497  # [  304.919249] refcount_t: saturated; leaking memory.
 5018 08:40:02.650515  # [  304.924225] WARNING: CPU: 4 PID: 2705 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 5019 08:40:02.694666  # [  304.932663] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5020 08:40:02.715450  # [  304.986003] CPU: 4 PID: 2705 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5021 08:40:02.715744  # [  304.993743] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5022 08:40:02.716798  # [  305.000098] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5023 08:40:02.717053  # [  305.006108] pc : refcount_warn_saturate+0x74/0x144
 5024 08:40:02.738067  # [  305.010899] lr : refcount_warn_saturate+0x74/0x144
 5025 08:40:02.738361  # [  305.015688] sp : ffff800016d9bcd0
 5026 08:40:02.739413  # [  305.019000] x29: ffff800016d9bcd0 x28: ffff0005c5fcb100 
 5027 08:40:02.739667  # [  305.024319] x27: 0000000000000000 x26: 0000000000000000 
 5028 08:40:02.760687  # [  305.029637] x25: ffff800011562490 x24: ffff800016d9be20 
 5029 08:40:02.760966  # [  305.034955] x23: 0000000000000017 x22: ffff0005c427f000 
 5030 08:40:02.762164  # [  305.040273] x21: ffff800011a826f8 x20: ffff8000115627e0 
 5031 08:40:02.762483  # [  305.045592] x19: 0000000000000035 x18: 0000000000000000 
 5032 08:40:02.782119  # [  305.050909] x17: 0000000000000000 x16: 0000000000000000 
 5033 08:40:02.782306  # [  305.056227] x15: 0000000000000030 x14: ffffffffffffffff 
 5034 08:40:02.783027  # [  305.061546] x13: ffff800096d9b977 x12: ffff800016d9b97f 
 5035 08:40:02.783186  # [  305.066864] x11: 0000000000000030 x10: 0000000000001440 
 5036 08:40:02.804943  # [  305.072182] x9 : ffff800010131ef4 x8 : ffff0005c5fcc5a0 
 5037 08:40:02.805302  # [  305.077499] x7 : 0000000000000000 x6 : ffff800012601000 
 5038 08:40:02.805605  # [  305.082817] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 5039 08:40:02.806861  # [  305.088136] x3 : 0000000000000000 x2 : 0000000000000000 
 5040 08:40:02.807157  # [  305.093454] x1 : 0000000000000000 x0 : ffff0005c5fcb100 
 5041 08:40:02.826433  # [  305.098772] Call trace:
 5042 08:40:02.826712  # [  305.101221]  refcount_warn_saturate+0x74/0x144
 5043 08:40:02.827727  # [  305.105670]  __refcount_add.constprop.0+0x6c/0x80
 5044 08:40:02.827967  # [  305.110381]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 5045 08:40:02.828196  # [  305.115258]  lkdtm_do_action+0x24/0x40
 5046 08:40:02.849231  # [  305.119006]  direct_entry+0xd4/0x140
 5047 08:40:02.849579  # [  305.122587]  full_proxy_write+0x6c/0xc0
 5048 08:40:02.849827  # [  305.126426]  vfs_write+0xf0/0x210
 5049 08:40:02.850103  # [  305.129741]  ksys_write+0x74/0x100
 5050 08:40:02.851331  # [  305.133142]  __arm64_sys_write+0x28/0x34
 5051 08:40:02.871818  # [  305.137071]  el0_svc_common.constprop.0+0x84/0x1e0
 5052 08:40:02.872166  # [  305.141861]  do_el0_svc+0x30/0xa0
 5053 08:40:02.872463  # [  305.145182]  el0_svc+0x20/0x30
 5054 08:40:02.872748  # [  305.148237]  el0_sync_handler+0x1a4/0x1b0
 5055 08:40:02.873028  # [  305.152249]  el0_sync+0x180/0x1c0
 5056 08:40:02.873307  # [  305.155563] irq event stamp: 0
 5057 08:40:02.893239  # [  305.158622] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5058 08:40:02.893626  # [  305.164895] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5059 08:40:02.894690  # [  305.173072] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5060 08:40:02.915806  # [  305.181248] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5061 08:40:02.916028  # [  305.187513] ---[ end trace 554f11641ef45abc ]---
 5062 08:40:02.916842  # [  305.192237] lkdtm: Saturation detected: still saturated
 5063 08:40:02.917027  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5064 08:40:02.921267  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5065 08:40:02.924623  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5066 08:40:03.110642  [  306.538388] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5067 08:40:03.113879  [  306.544667] lkdtm: attempting bad refcount_dec() from saturated
 5068 08:40:03.114115  [  306.550689] ------------[ cut here ]------------
 5069 08:40:03.119246  [  306.555442] refcount_t: decrement hit 0; leaking memory.
 5070 08:40:03.127980  [  306.561046] WARNING: CPU: 4 PID: 2740 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 5071 08:40:03.193029  [  306.569572] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5072 08:40:03.193229  [  306.622913] CPU: 4 PID: 2740 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5073 08:40:03.214122  [  306.630654] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5074 08:40:03.214433  [  306.637010] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5075 08:40:03.215498  [  306.643019] pc : refcount_warn_saturate+0x13c/0x144
 5076 08:40:03.215756  [  306.647897] lr : refcount_warn_saturate+0x13c/0x144
 5077 08:40:03.216003  [  306.652772] sp : ffff800016e43cc0
 5078 08:40:03.236762  [  306.656085] x29: ffff800016e43cc0 x28: ffff0005c428e200 
 5079 08:40:03.237072  [  306.661404] x27: 0000000000000000 x26: 0000000000000000 
 5080 08:40:03.238302  [  306.666722] x25: ffff800011562490 x24: ffff800016e43e20 
 5081 08:40:03.238632  [  306.672040] x23: 0000000000000017 x22: ffff0005c7b6d000 
 5082 08:40:03.259223  [  306.677358] x21: ffff800011a82710 x20: ffff8000115627f0 
 5083 08:40:03.259989  [  306.682676] x19: ffff800016e43d04 x18: 0000000000000000 
 5084 08:40:03.260157  [  306.687995] x17: 0000000000000000 x16: 0000000000000000 
 5085 08:40:03.260316  [  306.693313] x15: 0000000000000030 x14: ffffffffffffffff 
 5086 08:40:03.281900  [  306.698632] x13: ffff800096e43967 x12: ffff800016e4396f 
 5087 08:40:03.282175  [  306.703950] x11: 0000007b4cd2074c x10: 0000000000001440 
 5088 08:40:03.282398  [  306.709268] x9 : ffff800010131ef4 x8 : ffff0005c428f6a0 
 5089 08:40:03.283331  [  306.714586] x7 : 0000000000000000 x6 : ffff800012601000 
 5090 08:40:03.283552  [  306.719904] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 5091 08:40:03.303486  [  306.725222] x3 : 0000000000000000 x2 : 0000000000000000 
 5092 08:40:03.304377  [  306.730540] x1 : 0000000000000000 x0 : ffff0005c428e200 
 5093 08:40:03.304580  [  306.735858] Call trace:
 5094 08:40:03.304771  [  306.738307]  refcount_warn_saturate+0x13c/0x144
 5095 08:40:03.304964  [  306.742846]  __refcount_dec.constprop.0+0x4c/0x5c
 5096 08:40:03.326261  [  306.747551]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 5097 08:40:03.326626  [  306.752431]  lkdtm_do_action+0x24/0x40
 5098 08:40:03.327845  [  306.756180]  direct_entry+0xd4/0x140
 5099 08:40:03.328149  [  306.759761]  full_proxy_write+0x6c/0xc0
 5100 08:40:03.328443  [  306.763600]  vfs_write+0xf0/0x210
 5101 08:40:03.328730  [  306.766914]  ksys_write+0x74/0x100
 5102 08:40:03.348856  [  306.770315]  __arm64_sys_write+0x28/0x34
 5103 08:40:03.349182  [  306.774244]  el0_svc_common.constprop.0+0x84/0x1e0
 5104 08:40:03.350474  [  306.779034]  do_el0_svc+0x30/0xa0
 5105 08:40:03.350800  [  306.782353]  el0_svc+0x20/0x30
 5106 08:40:03.351121  [  306.785408]  el0_sync_handler+0x1a4/0x1b0
 5107 08:40:03.351362  [  306.789419]  el0_sync+0x180/0x1c0
 5108 08:40:03.370338  [  306.792732] irq event stamp: 0
 5109 08:40:03.371101  [  306.795792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5110 08:40:03.371269  [  306.802065] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5111 08:40:03.384360  [  306.810243] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5112 08:40:03.385124  [  306.818418] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5113 08:40:03.387794  [  306.824683] ---[ end trace 554f11641ef45abd ]---
 5114 08:40:03.393242  [  306.829592] lkdtm: Saturation detected: still saturated
 5115 08:40:04.202373  # [  306.538388] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5116 08:40:04.202838  # [  306.544667] lkdtm: attempting bad refcount_dec() from saturated
 5117 08:40:04.203101  # [  306.550689] ------------[ cut here ]------------
 5118 08:40:04.224607  # [  306.555442] refcount_t: decrement hit 0; leaking memory.
 5119 08:40:04.224815  # [  306.561046] WARNING: CPU: 4 PID: 2740 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 5120 08:40:04.269881  # [  306.569572] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5121 08:40:04.291556  # [  306.622913] CPU: 4 PID: 2740 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5122 08:40:04.291887  # [  306.630654] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5123 08:40:04.293061  # [  306.637010] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5124 08:40:04.293343  # [  306.643019] pc : refcount_warn_saturate+0x13c/0x144
 5125 08:40:04.313271  # [  306.647897] lr : refcount_warn_saturate+0x13c/0x144
 5126 08:40:04.313667  # [  306.652772] sp : ffff800016e43cc0
 5127 08:40:04.315046  # [  306.656085] x29: ffff800016e43cc0 x28: ffff0005c428e200 
 5128 08:40:04.315276  # [  306.661404] x27: 0000000000000000 x26: 0000000000000000 
 5129 08:40:04.335656  # [  306.666722] x25: ffff800011562490 x24: ffff800016e43e20 
 5130 08:40:04.335956  # [  306.672040] x23: 0000000000000017 x22: ffff0005c7b6d000 
 5131 08:40:04.337006  # [  306.677358] x21: ffff800011a82710 x20: ffff8000115627f0 
 5132 08:40:04.337247  # [  306.682676] x19: ffff800016e43d04 x18: 0000000000000000 
 5133 08:40:04.357284  # [  306.687995] x17: 0000000000000000 x16: 0000000000000000 
 5134 08:40:04.357579  # [  306.693313] x15: 0000000000000030 x14: ffffffffffffffff 
 5135 08:40:04.358815  # [  306.698632] x13: ffff800096e43967 x12: ffff800016e4396f 
 5136 08:40:04.359056  # [  306.703950] x11: 0000007b4cd2074c x10: 0000000000001440 
 5137 08:40:04.380113  # [  306.709268] x9 : ffff800010131ef4 x8 : ffff0005c428f6a0 
 5138 08:40:04.380524  # [  306.714586] x7 : 0000000000000000 x6 : ffff800012601000 
 5139 08:40:04.380846  # [  306.719904] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 5140 08:40:04.382192  # [  306.725222] x3 : 0000000000000000 x2 : 0000000000000000 
 5141 08:40:04.402666  # [  306.730540] x1 : 0000000000000000 x0 : ffff0005c428e200 
 5142 08:40:04.403018  # [  306.735858] Call trace:
 5143 08:40:04.403337  # [  306.738307]  refcount_warn_saturate+0x13c/0x144
 5144 08:40:04.403649  # [  306.742846]  __refcount_dec.constprop.0+0x4c/0x5c
 5145 08:40:04.404916  # [  306.747551]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 5146 08:40:04.405152  # [  306.752431]  lkdtm_do_action+0x24/0x40
 5147 08:40:04.424114  # [  306.756180]  direct_entry+0xd4/0x140
 5148 08:40:04.424300  # [  306.759761]  full_proxy_write+0x6c/0xc0
 5149 08:40:04.424460  # [  306.763600]  vfs_write+0xf0/0x210
 5150 08:40:04.425185  # [  306.766914]  ksys_write+0x74/0x100
 5151 08:40:04.425361  # [  306.770315]  __arm64_sys_write+0x28/0x34
 5152 08:40:04.446849  # [  306.774244]  el0_svc_common.constprop.0+0x84/0x1e0
 5153 08:40:04.447198  # [  306.779034]  do_el0_svc+0x30/0xa0
 5154 08:40:04.447498  # [  306.782353]  el0_svc+0x20/0x30
 5155 08:40:04.448752  # [  306.785408]  el0_sync_handler+0x1a4/0x1b0
 5156 08:40:04.449073  # [  306.789419]  el0_sync+0x180/0x1c0
 5157 08:40:04.449390  # [  306.792732] irq event stamp: 0
 5158 08:40:04.468390  # [  306.795792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5159 08:40:04.468803  # [  306.802065] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5160 08:40:04.469992  # [  306.810243] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5161 08:40:04.491966  # [  306.818418] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5162 08:40:04.492332  # [  306.824683] ---[ end trace 554f11641ef45abd ]---
 5163 08:40:04.493127  # [  306.829592] lkdtm: Saturation detected: still saturated
 5164 08:40:04.493287  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5165 08:40:04.497359  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5166 08:40:04.500636  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5167 08:40:04.740614  [  308.176626] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5168 08:40:04.747212  [  308.182849] lkdtm: attempting bad refcount_dec() from saturated
 5169 08:40:04.753702  [  308.190414] ------------[ cut here ]------------
 5170 08:40:04.759085  [  308.195532] refcount_t: saturated; leaking memory.
 5171 08:40:04.767813  [  308.200905] WARNING: CPU: 5 PID: 2775 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 5172 08:40:04.831530  [  308.209346] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5173 08:40:04.831941  [  308.262686] CPU: 5 PID: 2775 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5174 08:40:04.854144  [  308.270427] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5175 08:40:04.854558  [  308.276782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5176 08:40:04.855896  [  308.282789] pc : refcount_warn_saturate+0x74/0x144
 5177 08:40:04.856248  [  308.287581] lr : refcount_warn_saturate+0x74/0x144
 5178 08:40:04.856532  [  308.292369] sp : ffff800016eebcd0
 5179 08:40:04.876769  [  308.295682] x29: ffff800016eebcd0 x28: ffff0005c6454980 
 5180 08:40:04.877122  [  308.301001] x27: 0000000000000000 x26: 0000000000000000 
 5181 08:40:04.878166  [  308.306319] x25: ffff800011562490 x24: ffff800016eebe20 
 5182 08:40:04.878413  [  308.311638] x23: 0000000000000017 x22: ffff0005c60ba000 
 5183 08:40:04.898313  [  308.316956] x21: ffff800011a82728 x20: ffff800011562800 
 5184 08:40:04.898691  [  308.322273] x19: 0000000000000037 x18: 0000000000000000 
 5185 08:40:04.899948  [  308.327592] x17: 0000000000000000 x16: 0000000000000000 
 5186 08:40:04.900257  [  308.332909] x15: 0000000000000000 x14: 0000000000000000 
 5187 08:40:04.921988  [  308.338227] x13: 0000000000000000 x12: 0000000000000000 
 5188 08:40:04.922345  [  308.343545] x11: 0000007a524e5472 x10: 0000000000001440 
 5189 08:40:04.922613  [  308.348863] x9 : ffff800010131ef4 x8 : ffff0005c6455e20 
 5190 08:40:04.923411  [  308.354182] x7 : 0000000000000000 x6 : ffff800012601000 
 5191 08:40:04.923590  [  308.359499] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 5192 08:40:04.943495  [  308.364817] x3 : 0000000000000000 x2 : 0000000000000000 
 5193 08:40:04.943851  [  308.370135] x1 : 0000000000000000 x0 : ffff0005c6454980 
 5194 08:40:04.945077  [  308.375453] Call trace:
 5195 08:40:04.945365  [  308.377902]  refcount_warn_saturate+0x74/0x144
 5196 08:40:04.945656  [  308.382351]  __refcount_add.constprop.0+0x6c/0x80
 5197 08:40:04.965052  [  308.387063]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 5198 08:40:04.965406  [  308.391940]  lkdtm_do_action+0x24/0x40
 5199 08:40:04.966688  [  308.395688]  direct_entry+0xd4/0x140
 5200 08:40:04.966999  [  308.399268]  full_proxy_write+0x6c/0xc0
 5201 08:40:04.967295  [  308.403108]  vfs_write+0xf0/0x210
 5202 08:40:04.967567  [  308.406422]  ksys_write+0x74/0x100
 5203 08:40:04.988603  [  308.409823]  __arm64_sys_write+0x28/0x34
 5204 08:40:04.989766  [  308.413752]  el0_svc_common.constprop.0+0x84/0x1e0
 5205 08:40:04.990047  [  308.418543]  do_el0_svc+0x30/0xa0
 5206 08:40:04.990300  [  308.421864]  el0_svc+0x20/0x30
 5207 08:40:04.990545  [  308.424920]  el0_sync_handler+0x1a4/0x1b0
 5208 08:40:04.990788  [  308.428930]  el0_sync+0x180/0x1c0
 5209 08:40:05.010311  [  308.432244] irq event stamp: 0
 5210 08:40:05.010699  [  308.435304] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5211 08:40:05.012143  [  308.441576] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5212 08:40:05.024326  [  308.449754] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5213 08:40:05.024674  [  308.457930] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5214 08:40:05.027660  [  308.464195] ---[ end trace 554f11641ef45abe ]---
 5215 08:40:05.032937  [  308.468919] lkdtm: Saturation detected: still saturated
 5216 08:40:05.810180  # [  308.176626] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5217 08:40:05.810660  # [  308.182849] lkdtm: attempting bad refcount_dec() from saturated
 5218 08:40:05.810986  # [  308.190414] ------------[ cut here ]------------
 5219 08:40:05.811301  # [  308.195532] refcount_t: saturated; leaking memory.
 5220 08:40:05.833378  # [  308.200905] WARNING: CPU: 5 PID: 2775 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 5221 08:40:05.876678  # [  308.209346] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5222 08:40:05.898496  # [  308.262686] CPU: 5 PID: 2775 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5223 08:40:05.899586  # [  308.270427] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5224 08:40:05.899835  # [  308.276782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5225 08:40:05.900072  # [  308.282789] pc : refcount_warn_saturate+0x74/0x144
 5226 08:40:05.921325  # [  308.287581] lr : refcount_warn_saturate+0x74/0x144
 5227 08:40:05.921722  # [  308.292369] sp : ffff800016eebcd0
 5228 08:40:05.922051  # [  308.295682] x29: ffff800016eebcd0 x28: ffff0005c6454980 
 5229 08:40:05.923387  # [  308.301001] x27: 0000000000000000 x26: 0000000000000000 
 5230 08:40:05.943863  # [  308.306319] x25: ffff800011562490 x24: ffff800016eebe20 
 5231 08:40:05.944218  # [  308.311638] x23: 0000000000000017 x22: ffff0005c60ba000 
 5232 08:40:05.944540  # [  308.316956] x21: ffff800011a82728 x20: ffff800011562800 
 5233 08:40:05.945883  # [  308.322273] x19: 0000000000000037 x18: 0000000000000000 
 5234 08:40:05.965365  # [  308.327592] x17: 0000000000000000 x16: 0000000000000000 
 5235 08:40:05.965580  # [  308.332909] x15: 0000000000000000 x14: 0000000000000000 
 5236 08:40:05.966711  # [  308.338227] x13: 0000000000000000 x12: 0000000000000000 
 5237 08:40:05.966978  # [  308.343545] x11: 0000007a524e5472 x10: 0000000000001440 
 5238 08:40:05.986971  # [  308.348863] x9 : ffff800010131ef4 x8 : ffff0005c6455e20 
 5239 08:40:05.987280  # [  308.354182] x7 : 0000000000000000 x6 : ffff800012601000 
 5240 08:40:05.987615  # [  308.359499] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 5241 08:40:05.988965  # [  308.364817] x3 : 0000000000000000 x2 : 0000000000000000 
 5242 08:40:05.989308  # [  308.370135] x1 : 0000000000000000 x0 : ffff0005c6454980 
 5243 08:40:06.009624  # [  308.375453] Call trace:
 5244 08:40:06.010004  # [  308.377902]  refcount_warn_saturate+0x74/0x144
 5245 08:40:06.010867  # [  308.382351]  __refcount_add.constprop.0+0x6c/0x80
 5246 08:40:06.011028  # [  308.387063]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 5247 08:40:06.011183  # [  308.391940]  lkdtm_do_action+0x24/0x40
 5248 08:40:06.032137  # [  308.395688]  direct_entry+0xd4/0x140
 5249 08:40:06.032472  # [  308.399268]  full_proxy_write+0x6c/0xc0
 5250 08:40:06.032728  # [  308.403108]  vfs_write+0xf0/0x210
 5251 08:40:06.033818  # [  308.406422]  ksys_write+0x74/0x100
 5252 08:40:06.034045  # [  308.409823]  __arm64_sys_write+0x28/0x34
 5253 08:40:06.054827  # [  308.413752]  el0_svc_common.constprop.0+0x84/0x1e0
 5254 08:40:06.055180  # [  308.418543]  do_el0_svc+0x30/0xa0
 5255 08:40:06.055463  # [  308.421864]  el0_svc+0x20/0x30
 5256 08:40:06.055736  # [  308.424920]  el0_sync_handler+0x1a4/0x1b0
 5257 08:40:06.057023  # [  308.428930]  el0_sync+0x180/0x1c0
 5258 08:40:06.057335  # [  308.432244] irq event stamp: 0
 5259 08:40:06.076324  # [  308.435304] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5260 08:40:06.076518  # [  308.441576] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5261 08:40:06.077467  # [  308.449754] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5262 08:40:06.098075  # [  308.457930] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5263 08:40:06.098451  # [  308.464195] ---[ end trace 554f11641ef45abe ]---
 5264 08:40:06.099805  # [  308.468919] lkdtm: Saturation detected: still saturated
 5265 08:40:06.100137  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 5266 08:40:06.104509  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5267 08:40:06.107676  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 5268 08:40:06.295909  [  309.730275] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5269 08:40:06.302601  [  309.737300] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5270 08:40:06.306826  [  309.744071] ------------[ cut here ]------------
 5271 08:40:06.312521  [  309.748761] refcount_t: saturated; leaking memory.
 5272 08:40:06.319961  [  309.753746] WARNING: CPU: 5 PID: 2807 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 5273 08:40:06.384637  [  309.762185] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5274 08:40:06.385780  [  309.815525] CPU: 5 PID: 2807 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5275 08:40:06.407215  [  309.823266] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5276 08:40:06.407466  [  309.829622] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5277 08:40:06.408365  [  309.835635] pc : refcount_warn_saturate+0xc8/0x144
 5278 08:40:06.408570  [  309.840427] lr : refcount_warn_saturate+0xc8/0x144
 5279 08:40:06.408767  [  309.845216] sp : ffff800016f8bcb0
 5280 08:40:06.428943  [  309.848529] x29: ffff800016f8bcb0 x28: ffff0005c4bfc980 
 5281 08:40:06.429272  [  309.853848] x27: 0000000000000000 x26: 0000000000000000 
 5282 08:40:06.430145  [  309.859167] x25: ffff800011562490 x24: ffff800016f8be20 
 5283 08:40:06.430315  [  309.864485] x23: 0000000000000020 x22: ffff0005c5d58000 
 5284 08:40:06.451550  [  309.869803] x21: 0000000000000001 x20: 00000000c0000000 
 5285 08:40:06.451923  [  309.875122] x19: ffff800016f8bd04 x18: 0000000000000000 
 5286 08:40:06.453192  [  309.880440] x17: 0000000000000000 x16: 0000000000000000 
 5287 08:40:06.453498  [  309.885758] x15: 0000000000000030 x14: ffffffffffffffff 
 5288 08:40:06.474073  [  309.891075] x13: ffff800096f8b957 x12: ffff800016f8b95f 
 5289 08:40:06.474292  [  309.896393] x11: 0000000000000038 x10: 0000000000001440 
 5290 08:40:06.475118  [  309.901712] x9 : ffff800010131ef4 x8 : ffff0005c4bfde20 
 5291 08:40:06.475301  [  309.907030] x7 : 0000000000000000 x6 : ffff800012601000 
 5292 08:40:06.475476  [  309.912348] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 5293 08:40:06.496695  [  309.917666] x3 : 0000000000000000 x2 : 0000000000000000 
 5294 08:40:06.496892  [  309.922984] x1 : 0000000000000000 x0 : ffff0005c4bfc980 
 5295 08:40:06.497656  [  309.928303] Call trace:
 5296 08:40:06.497913  [  309.930752]  refcount_warn_saturate+0xc8/0x144
 5297 08:40:06.498152  [  309.935205]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 5298 08:40:06.518450  [  309.940691]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 5299 08:40:06.518741  [  309.946353]  lkdtm_do_action+0x24/0x40
 5300 08:40:06.519951  [  309.950100]  direct_entry+0xd4/0x140
 5301 08:40:06.520257  [  309.953681]  full_proxy_write+0x6c/0xc0
 5302 08:40:06.520553  [  309.957521]  vfs_write+0xf0/0x210
 5303 08:40:06.540937  [  309.960835]  ksys_write+0x74/0x100
 5304 08:40:06.541139  [  309.964237]  __arm64_sys_write+0x28/0x34
 5305 08:40:06.542082  [  309.968165]  el0_svc_common.constprop.0+0x84/0x1e0
 5306 08:40:06.542400  [  309.972956]  do_el0_svc+0x30/0xa0
 5307 08:40:06.542700  [  309.976275]  el0_svc+0x20/0x30
 5308 08:40:06.542992  [  309.979330]  el0_sync_handler+0x1a4/0x1b0
 5309 08:40:06.563699  [  309.983340]  el0_sync+0x180/0x1c0
 5310 08:40:06.564028  [  309.986654] irq event stamp: 0
 5311 08:40:06.564300  [  309.989713] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5312 08:40:06.565259  [  309.995985] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5313 08:40:06.578748  [  310.004163] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5314 08:40:06.579090  [  310.012339] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5315 08:40:06.582031  [  310.018603] ---[ end trace 554f11641ef45abf ]---
 5316 08:40:06.587211  [  310.023494] lkdtm: Saturation detected: still saturated
 5317 08:40:07.402427  # [  309.730275] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5318 08:40:07.403450  # [  309.737300] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5319 08:40:07.403622  # [  309.744071] ------------[ cut here ]------------
 5320 08:40:07.423804  # [  309.748761] refcount_t: saturated; leaking memory.
 5321 08:40:07.424019  # [  309.753746] WARNING: CPU: 5 PID: 2807 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 5322 08:40:07.470065  # [  309.762185] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5323 08:40:07.491727  # [  309.815525] CPU: 5 PID: 2807 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5324 08:40:07.492908  # [  309.823266] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5325 08:40:07.493203  # [  309.829622] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5326 08:40:07.493482  # [  309.835635] pc : refcount_warn_saturate+0xc8/0x144
 5327 08:40:07.513450  # [  309.840427] lr : refcount_warn_saturate+0xc8/0x144
 5328 08:40:07.513823  # [  309.845216] sp : ffff800016f8bcb0
 5329 08:40:07.514750  # [  309.848529] x29: ffff800016f8bcb0 x28: ffff0005c4bfc980 
 5330 08:40:07.514911  # [  309.853848] x27: 0000000000000000 x26: 0000000000000000 
 5331 08:40:07.534947  # [  309.859167] x25: ffff800011562490 x24: ffff800016f8be20 
 5332 08:40:07.535306  # [  309.864485] x23: 0000000000000020 x22: ffff0005c5d58000 
 5333 08:40:07.536536  # [  309.869803] x21: 0000000000000001 x20: 00000000c0000000 
 5334 08:40:07.536802  # [  309.875122] x19: ffff800016f8bd04 x18: 0000000000000000 
 5335 08:40:07.558640  # [  309.880440] x17: 0000000000000000 x16: 0000000000000000 
 5336 08:40:07.558964  # [  309.885758] x15: 0000000000000030 x14: ffffffffffffffff 
 5337 08:40:07.560210  # [  309.891075] x13: ffff800096f8b957 x12: ffff800016f8b95f 
 5338 08:40:07.560491  # [  309.896393] x11: 0000000000000038 x10: 0000000000001440 
 5339 08:40:07.580059  # [  309.901712] x9 : ffff800010131ef4 x8 : ffff0005c4bfde20 
 5340 08:40:07.580255  # [  309.907030] x7 : 0000000000000000 x6 : ffff800012601000 
 5341 08:40:07.581388  # [  309.912348] x5 : ffff800012601c88 x4 : ffff00063f7c4c50 
 5342 08:40:07.581705  # [  309.917666] x3 : 0000000000000000 x2 : 0000000000000000 
 5343 08:40:07.602722  # [  309.922984] x1 : 0000000000000000 x0 : ffff0005c4bfc980 
 5344 08:40:07.602992  # [  309.928303] Call trace:
 5345 08:40:07.603264  # [  309.930752]  refcount_warn_saturate+0xc8/0x144
 5346 08:40:07.604467  # [  309.935205]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 5347 08:40:07.604750  # [  309.940691]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 5348 08:40:07.624469  # [  309.946353]  lkdtm_do_action+0x24/0x40
 5349 08:40:07.624862  # [  309.950100]  direct_entry+0xd4/0x140
 5350 08:40:07.625157  # [  309.953681]  full_proxy_write+0x6c/0xc0
 5351 08:40:07.626477  # [  309.957521]  vfs_write+0xf0/0x210
 5352 08:40:07.626795  # [  309.960835]  ksys_write+0x74/0x100
 5353 08:40:07.627081  # [  309.964237]  __arm64_sys_write+0x28/0x34
 5354 08:40:07.646959  # [  309.968165]  el0_svc_common.constprop.0+0x84/0x1e0
 5355 08:40:07.647144  # [  309.972956]  do_el0_svc+0x30/0xa0
 5356 08:40:07.647305  # [  309.976275]  el0_svc+0x20/0x30
 5357 08:40:07.648716  # [  309.979330]  el0_sync_handler+0x1a4/0x1b0
 5358 08:40:07.649029  # [  309.983340]  el0_sync+0x180/0x1c0
 5359 08:40:07.649182  # [  309.986654] irq event stamp: 0
 5360 08:40:07.669660  # [  309.989713] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5361 08:40:07.670755  # [  309.995985] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5362 08:40:07.671004  # [  310.004163] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5363 08:40:07.691079  # [  310.012339] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5364 08:40:07.691266  # [  310.018603] ---[ end trace 554f11641ef45abf ]---
 5365 08:40:07.692016  # [  310.023494] lkdtm: Saturation detected: still saturated
 5366 08:40:07.692177  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5367 08:40:07.699954  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 5368 08:40:07.703124  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5369 08:40:07.880750  [  311.315748] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5370 08:40:07.888365  [  311.322745] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5371 08:40:07.892647  [  311.329513] ------------[ cut here ]------------
 5372 08:40:07.897177  [  311.334199] refcount_t: saturated; leaking memory.
 5373 08:40:07.905782  [  311.339179] WARNING: CPU: 4 PID: 2839 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 5374 08:40:07.970412  [  311.347618] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5375 08:40:07.971747  [  311.400961] CPU: 4 PID: 2839 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5376 08:40:07.991960  [  311.408702] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5377 08:40:07.992288  [  311.415057] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5378 08:40:07.993411  [  311.421067] pc : refcount_warn_saturate+0xc8/0x144
 5379 08:40:07.993691  [  311.425859] lr : refcount_warn_saturate+0xc8/0x144
 5380 08:40:07.994003  [  311.430647] sp : ffff80001703bcb0
 5381 08:40:08.014657  [  311.433960] x29: ffff80001703bcb0 x28: ffff0005c6139880 
 5382 08:40:08.015025  [  311.439279] x27: 0000000000000000 x26: 0000000000000000 
 5383 08:40:08.015996  [  311.444597] x25: ffff800011562490 x24: ffff80001703be20 
 5384 08:40:08.016209  [  311.449916] x23: 0000000000000020 x22: ffff0005c542e000 
 5385 08:40:08.037352  [  311.455234] x21: 0000000000000007 x20: 00000000c0000000 
 5386 08:40:08.037740  [  311.460552] x19: ffff80001703bd04 x18: 0000000000000000 
 5387 08:40:08.038918  [  311.465871] x17: 0000000000000000 x16: 0000000000000000 
 5388 08:40:08.039191  [  311.471189] x15: 0000000000000030 x14: ffffffffffffffff 
 5389 08:40:08.060068  [  311.476507] x13: ffff80009703b957 x12: ffff80001703b95f 
 5390 08:40:08.060386  [  311.481826] x11: 0000000000000038 x10: 0000000000001440 
 5391 08:40:08.060659  [  311.487144] x9 : ffff800010131ef4 x8 : ffff0005c613ad20 
 5392 08:40:08.061917  [  311.492462] x7 : 0000000000000000 x6 : ffff800012601000 
 5393 08:40:08.062220  [  311.497781] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 5394 08:40:08.081396  [  311.503099] x3 : 0000000000000000 x2 : 0000000000000000 
 5395 08:40:08.081792  [  311.508417] x1 : 0000000000000000 x0 : ffff0005c6139880 
 5396 08:40:08.082901  [  311.513735] Call trace:
 5397 08:40:08.083158  [  311.516183]  refcount_warn_saturate+0xc8/0x144
 5398 08:40:08.083405  [  311.520636]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 5399 08:40:08.103932  [  311.526122]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 5400 08:40:08.104133  [  311.531783]  lkdtm_do_action+0x24/0x40
 5401 08:40:08.104890  [  311.535532]  direct_entry+0xd4/0x140
 5402 08:40:08.105053  [  311.539113]  full_proxy_write+0x6c/0xc0
 5403 08:40:08.105210  [  311.542952]  vfs_write+0xf0/0x210
 5404 08:40:08.126583  [  311.546267]  ksys_write+0x74/0x100
 5405 08:40:08.126914  [  311.549668]  __arm64_sys_write+0x28/0x34
 5406 08:40:08.128077  [  311.553596]  el0_svc_common.constprop.0+0x84/0x1e0
 5407 08:40:08.128351  [  311.558387]  do_el0_svc+0x30/0xa0
 5408 08:40:08.128613  [  311.561705]  el0_svc+0x20/0x30
 5409 08:40:08.128868  [  311.564761]  el0_sync_handler+0x1a4/0x1b0
 5410 08:40:08.148309  [  311.568772]  el0_sync+0x180/0x1c0
 5411 08:40:08.148639  [  311.572085] irq event stamp: 0
 5412 08:40:08.148912  [  311.575145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5413 08:40:08.150012  [  311.581418] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5414 08:40:08.163445  [  311.589597] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5415 08:40:08.163804  [  311.597782] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5416 08:40:08.166510  [  311.604052] ---[ end trace 554f11641ef45ac0 ]---
 5417 08:40:08.171883  [  311.608914] lkdtm: Saturation detected: still saturated
 5418 08:40:08.543132  # [    0.000000] ftrace: allocating 59186 entries in 232 pages
 5419 08:40:08.543687  # [    0.000000] ftrace: allocated 232 pages with 4 groups
 5420 08:40:08.544941  # [    0.000000] Running RCU self tests
 5421 08:40:08.545194  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 5422 08:40:08.565519  # [    0.000000] rcu: 	RCU event tracing is enabled.
 5423 08:40:08.565915  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 5424 08:40:08.567206  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 5425 08:40:08.567509  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 5426 08:40:08.587256  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 5427 08:40:08.587629  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 5428 08:40:08.587916  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 5429 08:40:08.588853  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 5430 08:40:08.610725  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 5431 08:40:08.612013  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 5432 08:40:08.612305  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 5433 08:40:08.633042  # [  311.315748] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5434 08:40:08.633387  # [  311.322745] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5435 08:40:08.633735  # [  311.329513] ------------[ cut here ]------------
 5436 08:40:08.653835  # [  311.334199] refcount_t: saturated; leaking memory.
 5437 08:40:08.654905  # [  311.339179] WARNING: CPU: 4 PID: 2839 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 5438 08:40:08.700097  # [  311.347618] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5439 08:40:08.721707  # [  311.400961] CPU: 4 PID: 2839 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5440 08:40:08.722634  # [  311.408702] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5441 08:40:08.722832  # [  311.415057] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5442 08:40:08.723020  # [  311.421067] pc : refcount_warn_saturate+0xc8/0x144
 5443 08:40:08.743371  # [  311.425859] lr : refcount_warn_saturate+0xc8/0x144
 5444 08:40:08.743680  # [  311.430647] sp : ffff80001703bcb0
 5445 08:40:08.744822  # [  311.433960] x29: ffff80001703bcb0 x28: ffff0005c6139880 
 5446 08:40:08.745054  # [  311.439279] x27: 0000000000000000 x26: 0000000000000000 
 5447 08:40:08.765097  # [  311.444597] x25: ffff800011562490 x24: ffff80001703be20 
 5448 08:40:08.765473  # [  311.449916] x23: 0000000000000020 x22: ffff0005c542e000 
 5449 08:40:08.766800  # [  311.455234] x21: 0000000000000007 x20: 00000000c0000000 
 5450 08:40:08.767071  # [  311.460552] x19: ffff80001703bd04 x18: 0000000000000000 
 5451 08:40:08.787532  # [  311.465871] x17: 0000000000000000 x16: 0000000000000000 
 5452 08:40:08.787901  # [  311.471189] x15: 0000000000000030 x14: ffffffffffffffff 
 5453 08:40:08.789193  # [  311.476507] x13: ffff80009703b957 x12: ffff80001703b95f 
 5454 08:40:08.789495  # [  311.481826] x11: 0000000000000038 x10: 0000000000001440 
 5455 08:40:08.810342  # [  311.487144] x9 : ffff800010131ef4 x8 : ffff0005c613ad20 
 5456 08:40:08.810715  # [  311.492462] x7 : 0000000000000000 x6 : ffff800012601000 
 5457 08:40:08.812125  # [  311.497781] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 5458 08:40:08.812445  # [  311.503099] x3 : 0000000000000000 x2 : 0000000000000000 
 5459 08:40:08.832876  # [  311.508417] x1 : 0000000000000000 x0 : ffff0005c6139880 
 5460 08:40:08.833155  # [  311.513735] Call trace:
 5461 08:40:08.833394  # [  311.516183]  refcount_warn_saturate+0xc8/0x144
 5462 08:40:08.834315  # [  311.520636]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 5463 08:40:08.834504  # [  311.526122]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 5464 08:40:08.854375  # [  311.531783]  lkdtm_do_action+0x24/0x40
 5465 08:40:08.854686  # [  311.535532]  direct_entry+0xd4/0x140
 5466 08:40:08.854952  # [  311.539113]  full_proxy_write+0x6c/0xc0
 5467 08:40:08.856117  # [  311.542952]  vfs_write+0xf0/0x210
 5468 08:40:08.856386  # [  311.546267]  ksys_write+0x74/0x100
 5469 08:40:08.856639  # [  311.549668]  __arm64_sys_write+0x28/0x34
 5470 08:40:08.875941  # [  311.553596]  el0_svc_common.constprop.0+0x84/0x1e0
 5471 08:40:08.876857  # [  311.558387]  do_el0_svc+0x30/0xa0
 5472 08:40:08.877052  # [  311.561705]  el0_svc+0x20/0x30
 5473 08:40:08.877240  # [  311.564761]  el0_sync_handler+0x1a4/0x1b0
 5474 08:40:08.877423  # [  311.568772]  el0_sync+0x180/0x1c0
 5475 08:40:08.877602  # [  311.572085] irq event stamp: 0
 5476 08:40:08.899562  # [  311.575145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5477 08:40:08.900581  # [  311.581418] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5478 08:40:08.900914  # [  311.589597] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5479 08:40:08.921213  # [  311.597782] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5480 08:40:08.921421  # [  311.604052] ---[ end trace 554f11641ef45ac0 ]---
 5481 08:40:08.922464  # [  311.608914] lkdtm: Saturation detected: still saturated
 5482 08:40:08.922719  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5483 08:40:08.929997  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5484 08:40:08.933126  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5485 08:40:09.564388  [  312.994946] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5486 08:40:09.567515  [  313.002063] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5487 08:40:09.570824  [  313.008857] ------------[ cut here ]------------
 5488 08:40:09.577166  [  313.013727] refcount_t: underflow; use-after-free.
 5489 08:40:09.585009  [  313.018730] WARNING: CPU: 3 PID: 2874 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5490 08:40:09.650675  [  313.027168] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5491 08:40:09.651023  [  313.080511] CPU: 3 PID: 2874 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5492 08:40:09.672456  [  313.088252] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5493 08:40:09.672803  [  313.094608] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5494 08:40:09.673106  [  313.100619] pc : refcount_warn_saturate+0xf4/0x144
 5495 08:40:09.673394  [  313.105411] lr : refcount_warn_saturate+0xf4/0x144
 5496 08:40:09.674301  [  313.110200] sp : ffff8000170fbcd0
 5497 08:40:09.693993  [  313.113513] x29: ffff8000170fbcd0 x28: ffff0005c79e1880 
 5498 08:40:09.694273  [  313.118832] x27: 0000000000000000 x26: 0000000000000000 
 5499 08:40:09.695341  [  313.124150] x25: ffff800011562490 x24: ffff8000170fbe20 
 5500 08:40:09.695582  [  313.129469] x23: 0000000000000020 x22: ffff0005c59a6000 
 5501 08:40:09.716541  [  313.134787] x21: ffff800011a82780 x20: ffff800011562830 
 5502 08:40:09.717615  [  313.140106] x19: 000000000000003a x18: 0000000000000001 
 5503 08:40:09.717952  [  313.145424] x17: 0000000000000000 x16: 0000000000000000 
 5504 08:40:09.718246  [  313.150742] x15: 0000000000000030 x14: ffffffffffffffff 
 5505 08:40:09.739163  [  313.156060] x13: ffff8000970fb977 x12: ffff8000170fb980 
 5506 08:40:09.739348  [  313.161379] x11: 0000006d999e3f60 x10: 0000000000001440 
 5507 08:40:09.739506  [  313.166697] x9 : ffff800010131ef4 x8 : ffff0005c79e2d20 
 5508 08:40:09.740269  [  313.172016] x7 : 0000000000000000 x6 : ffff800012601000 
 5509 08:40:09.740427  [  313.177334] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 5510 08:40:09.761832  [  313.182653] x3 : 0000000000000000 x2 : 0000000000000000 
 5511 08:40:09.762018  [  313.187971] x1 : 0000000000000000 x0 : ffff0005c79e1880 
 5512 08:40:09.762783  [  313.193290] Call trace:
 5513 08:40:09.762942  [  313.195739]  refcount_warn_saturate+0xf4/0x144
 5514 08:40:09.763097  [  313.200189]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5515 08:40:09.783368  [  313.205681]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 5516 08:40:09.783654  [  313.211340]  lkdtm_do_action+0x24/0x40
 5517 08:40:09.784728  [  313.215088]  direct_entry+0xd4/0x140
 5518 08:40:09.784972  [  313.218669]  full_proxy_write+0x6c/0xc0
 5519 08:40:09.785185  [  313.222509]  vfs_write+0xf0/0x210
 5520 08:40:09.805922  [  313.225823]  ksys_write+0x74/0x100
 5521 08:40:09.806149  [  313.229225]  __arm64_sys_write+0x28/0x34
 5522 08:40:09.807295  [  313.233154]  el0_svc_common.constprop.0+0x84/0x1e0
 5523 08:40:09.807567  [  313.237944]  do_el0_svc+0x30/0xa0
 5524 08:40:09.807823  [  313.241262]  el0_svc+0x20/0x30
 5525 08:40:09.808054  [  313.244317]  el0_sync_handler+0x1a4/0x1b0
 5526 08:40:09.828517  [  313.248328]  el0_sync+0x180/0x1c0
 5527 08:40:09.828850  [  313.251642] irq event stamp: 0
 5528 08:40:09.829123  [  313.254702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5529 08:40:09.830355  [  313.260975] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5530 08:40:09.843627  [  313.269153] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5531 08:40:09.843983  [  313.277329] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5532 08:40:09.846890  [  313.283593] ---[ end trace 554f11641ef45ac1 ]---
 5533 08:40:09.851377  [  313.288365] lkdtm: Saturation detected: still saturated
 5534 08:40:10.881718  # [  312.994946] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5535 08:40:10.883253  # [  313.002063] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5536 08:40:10.883608  # [  313.008857] ------------[ cut here ]------------
 5537 08:40:10.903082  # [  313.013727] refcount_t: underflow; use-after-free.
 5538 08:40:10.903409  # [  313.018730] WARNING: CPU: 3 PID: 2874 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5539 08:40:10.949439  # [  313.027168] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5540 08:40:10.969842  # [  313.080511] CPU: 3 PID: 2874 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5541 08:40:10.970657  # [  313.088252] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5542 08:40:10.970823  # [  313.094608] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5543 08:40:10.970981  # [  313.100619] pc : refcount_warn_saturate+0xf4/0x144
 5544 08:40:10.992370  # [  313.105411] lr : refcount_warn_saturate+0xf4/0x144
 5545 08:40:10.993172  # [  313.110200] sp : ffff8000170fbcd0
 5546 08:40:10.993337  # [  313.113513] x29: ffff8000170fbcd0 x28: ffff0005c79e1880 
 5547 08:40:10.993495  # [  313.118832] x27: 0000000000000000 x26: 0000000000000000 
 5548 08:40:11.014023  # [  313.124150] x25: ffff800011562490 x24: ffff8000170fbe20 
 5549 08:40:11.014847  # [  313.129469] x23: 0000000000000020 x22: ffff0005c59a6000 
 5550 08:40:11.015019  # [  313.134787] x21: ffff800011a82780 x20: ffff800011562830 
 5551 08:40:11.015181  # [  313.140106] x19: 000000000000003a x18: 0000000000000001 
 5552 08:40:11.037770  # [  313.145424] x17: 0000000000000000 x16: 0000000000000000 
 5553 08:40:11.038781  # [  313.150742] x15: 0000000000000030 x14: ffffffffffffffff 
 5554 08:40:11.039028  # [  313.156060] x13: ffff8000970fb977 x12: ffff8000170fb980 
 5555 08:40:11.039264  # [  313.161379] x11: 0000006d999e3f60 x10: 0000000000001440 
 5556 08:40:11.059329  # [  313.166697] x9 : ffff800010131ef4 x8 : ffff0005c79e2d20 
 5557 08:40:11.059619  # [  313.172016] x7 : 0000000000000000 x6 : ffff800012601000 
 5558 08:40:11.060695  # [  313.177334] x5 : ffff800012601c88 x4 : ffff00063f780c50 
 5559 08:40:11.060935  # [  313.182653] x3 : 0000000000000000 x2 : 0000000000000000 
 5560 08:40:11.080849  # [  313.187971] x1 : 0000000000000000 x0 : ffff0005c79e1880 
 5561 08:40:11.081164  # [  313.193290] Call trace:
 5562 08:40:11.081424  # [  313.195739]  refcount_warn_saturate+0xf4/0x144
 5563 08:40:11.082307  # [  313.200189]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5564 08:40:11.082470  # [  313.205681]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 5565 08:40:11.103535  # [  313.211340]  lkdtm_do_action+0x24/0x40
 5566 08:40:11.103883  # [  313.215088]  direct_entry+0xd4/0x140
 5567 08:40:11.104189  # [  313.218669]  full_proxy_write+0x6c/0xc0
 5568 08:40:11.105215  # [  313.222509]  vfs_write+0xf0/0x210
 5569 08:40:11.105376  # [  313.225823]  ksys_write+0x74/0x100
 5570 08:40:11.105532  # [  313.229225]  __arm64_sys_write+0x28/0x34
 5571 08:40:11.126186  # [  313.233154]  el0_svc_common.constprop.0+0x84/0x1e0
 5572 08:40:11.126498  # [  313.237944]  do_el0_svc+0x30/0xa0
 5573 08:40:11.126770  # [  313.241262]  el0_svc+0x20/0x30
 5574 08:40:11.127992  # [  313.244317]  el0_sync_handler+0x1a4/0x1b0
 5575 08:40:11.128277  # [  313.248328]  el0_sync+0x180/0x1c0
 5576 08:40:11.128552  # [  313.251642] irq event stamp: 0
 5577 08:40:11.148702  # [  313.254702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5578 08:40:11.149714  # [  313.260975] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5579 08:40:11.149884  # [  313.269153] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5580 08:40:11.170345  # [  313.277329] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5581 08:40:11.170629  # [  313.283593] ---[ end trace 554f11641ef45ac1 ]---
 5582 08:40:11.171715  # [  313.288365] lkdtm: Saturation detected: still saturated
 5583 08:40:11.181173  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5584 08:40:11.181405  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5585 08:40:11.181681  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5586 08:40:11.384199  [  314.814974] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5587 08:40:11.387388  [  314.821964] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5588 08:40:11.392791  [  314.830316] ------------[ cut here ]------------
 5589 08:40:11.398347  [  314.835443] refcount_t: underflow; use-after-free.
 5590 08:40:11.408077  [  314.840778] WARNING: CPU: 4 PID: 2909 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5591 08:40:11.471759  [  314.849217] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5592 08:40:11.473091  [  314.902560] CPU: 4 PID: 2909 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5593 08:40:11.494317  [  314.910301] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5594 08:40:11.494605  [  314.916656] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5595 08:40:11.495648  [  314.922665] pc : refcount_warn_saturate+0xf4/0x144
 5596 08:40:11.495882  [  314.927457] lr : refcount_warn_saturate+0xf4/0x144
 5597 08:40:11.496107  [  314.932246] sp : ffff8000171abcd0
 5598 08:40:11.515854  [  314.935559] x29: ffff8000171abcd0 x28: ffff0005c4bfc980 
 5599 08:40:11.516664  [  314.940877] x27: 0000000000000000 x26: 0000000000000000 
 5600 08:40:11.516833  [  314.946196] x25: ffff800011562490 x24: ffff8000171abe20 
 5601 08:40:11.516993  [  314.951515] x23: 0000000000000020 x22: ffff0005c615f000 
 5602 08:40:11.538666  [  314.956833] x21: ffff800011a827a0 x20: ffff800011562840 
 5603 08:40:11.538995  [  314.962152] x19: 000000000000003b x18: 0000000000000000 
 5604 08:40:11.540205  [  314.967470] x17: 0000000000000000 x16: 0000000000000000 
 5605 08:40:11.540481  [  314.972789] x15: 0000000000000000 x14: 0000000000000000 
 5606 08:40:11.561131  [  314.978107] x13: 0000000000000000 x12: 0000000000000000 
 5607 08:40:11.561328  [  314.983425] x11: 00000061cfc7efee x10: 0000000000001440 
 5608 08:40:11.562476  [  314.988744] x9 : ffff800010131ef4 x8 : ffff0005c4bfde20 
 5609 08:40:11.562749  [  314.994062] x7 : 0000000000000000 x6 : ffff800012601000 
 5610 08:40:11.563011  [  314.999381] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 5611 08:40:11.584005  [  315.004699] x3 : 0000000000000000 x2 : 0000000000000000 
 5612 08:40:11.584376  [  315.010017] x1 : 0000000000000000 x0 : ffff0005c4bfc980 
 5613 08:40:11.584682  [  315.015336] Call trace:
 5614 08:40:11.584978  [  315.017785]  refcount_warn_saturate+0xf4/0x144
 5615 08:40:11.585266  [  315.022235]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5616 08:40:11.605257  [  315.027728]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5617 08:40:11.606077  [  315.033386]  lkdtm_do_action+0x24/0x40
 5618 08:40:11.606246  [  315.037135]  direct_entry+0xd4/0x140
 5619 08:40:11.606405  [  315.040716]  full_proxy_write+0x6c/0xc0
 5620 08:40:11.606560  [  315.044556]  vfs_write+0xf0/0x210
 5621 08:40:11.627946  [  315.047870]  ksys_write+0x74/0x100
 5622 08:40:11.628247  [  315.051271]  __arm64_sys_write+0x28/0x34
 5623 08:40:11.628493  [  315.055200]  el0_svc_common.constprop.0+0x84/0x1e0
 5624 08:40:11.629621  [  315.059991]  do_el0_svc+0x30/0xa0
 5625 08:40:11.629893  [  315.063309]  el0_svc+0x20/0x30
 5626 08:40:11.630139  [  315.066363]  el0_sync_handler+0x1a4/0x1b0
 5627 08:40:11.650447  [  315.070374]  el0_sync+0x180/0x1c0
 5628 08:40:11.650678  [  315.073688] irq event stamp: 0
 5629 08:40:11.651566  [  315.076749] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5630 08:40:11.651755  [  315.083021] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5631 08:40:11.665735  [  315.091200] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5632 08:40:11.666044  [  315.099375] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5633 08:40:11.669003  [  315.105640] ---[ end trace 554f11641ef45ac2 ]---
 5634 08:40:11.674220  [  315.110560] lkdtm: Saturation detected: still saturated
 5635 08:40:12.554931  # [  314.814974] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5636 08:40:12.556060  # [  314.821964] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5637 08:40:12.556228  # [  314.830316] ------------[ cut here ]------------
 5638 08:40:12.577336  # [  314.835443] refcount_t: underflow; use-after-free.
 5639 08:40:12.578199  # [  314.840778] WARNING: CPU: 4 PID: 2909 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5640 08:40:12.623618  # [  314.849217] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5641 08:40:12.644269  # [  314.902560] CPU: 4 PID: 2909 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5642 08:40:12.645407  # [  314.910301] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5643 08:40:12.645677  # [  314.916656] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5644 08:40:12.645918  # [  314.922665] pc : refcount_warn_saturate+0xf4/0x144
 5645 08:40:12.665750  # [  314.927457] lr : refcount_warn_saturate+0xf4/0x144
 5646 08:40:12.666558  # [  314.932246] sp : ffff8000171abcd0
 5647 08:40:12.666723  # [  314.935559] x29: ffff8000171abcd0 x28: ffff0005c4bfc980 
 5648 08:40:12.666879  # [  314.940877] x27: 0000000000000000 x26: 0000000000000000 
 5649 08:40:12.688457  # [  314.946196] x25: ffff800011562490 x24: ffff8000171abe20 
 5650 08:40:12.688739  # [  314.951515] x23: 0000000000000020 x22: ffff0005c615f000 
 5651 08:40:12.689798  # [  314.956833] x21: ffff800011a827a0 x20: ffff800011562840 
 5652 08:40:12.690028  # [  314.962152] x19: 000000000000003b x18: 0000000000000000 
 5653 08:40:12.710100  # [  314.967470] x17: 0000000000000000 x16: 0000000000000000 
 5654 08:40:12.710299  # [  314.972789] x15: 0000000000000000 x14: 0000000000000000 
 5655 08:40:12.711119  # [  314.978107] x13: 0000000000000000 x12: 0000000000000000 
 5656 08:40:12.711290  # [  314.983425] x11: 00000061cfc7efee x10: 0000000000001440 
 5657 08:40:12.733877  # [  314.988744] x9 : ffff800010131ef4 x8 : ffff0005c4bfde20 
 5658 08:40:12.734226  # [  314.994062] x7 : 0000000000000000 x6 : ffff800012601000 
 5659 08:40:12.735394  # [  314.999381] x5 : ffff800012601c88 x4 : ffff00063f7a2c50 
 5660 08:40:12.735673  # [  315.004699] x3 : 0000000000000000 x2 : 0000000000000000 
 5661 08:40:12.755308  # [  315.010017] x1 : 0000000000000000 x0 : ffff0005c4bfc980 
 5662 08:40:12.755573  # [  315.015336] Call trace:
 5663 08:40:12.755800  # [  315.017785]  refcount_warn_saturate+0xf4/0x144
 5664 08:40:12.756839  # [  315.022235]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5665 08:40:12.757065  # [  315.027728]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5666 08:40:12.777019  # [  315.033386]  lkdtm_do_action+0x24/0x40
 5667 08:40:12.777347  # [  315.037135]  direct_entry+0xd4/0x140
 5668 08:40:12.777594  # [  315.040716]  full_proxy_write+0x6c/0xc0
 5669 08:40:12.778377  # [  315.044556]  vfs_write+0xf0/0x210
 5670 08:40:12.778535  # [  315.047870]  ksys_write+0x74/0x100
 5671 08:40:12.778688  # [  315.051271]  __arm64_sys_write+0x28/0x34
 5672 08:40:12.799550  # [  315.055200]  el0_svc_common.constprop.0+0x84/0x1e0
 5673 08:40:12.799878  # [  315.059991]  do_el0_svc+0x30/0xa0
 5674 08:40:12.800158  # [  315.063309]  el0_svc+0x20/0x30
 5675 08:40:12.800429  # [  315.066363]  el0_sync_handler+0x1a4/0x1b0
 5676 08:40:12.801494  # [  315.070374]  el0_sync+0x180/0x1c0
 5677 08:40:12.801664  # [  315.073688] irq event stamp: 0
 5678 08:40:12.822163  # [  315.076749] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5679 08:40:12.823039  # [  315.083021] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5680 08:40:12.823223  # [  315.091200] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5681 08:40:12.844806  # [  315.099375] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5682 08:40:12.845049  # [  315.105640] ---[ end trace 554f11641ef45ac2 ]---
 5683 08:40:12.845928  # [  315.110560] lkdtm: Saturation detected: still saturated
 5684 08:40:12.864139  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5685 08:40:12.864326  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5686 08:40:12.864486  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5687 08:40:12.865257  # Skipping REFCOUNT_TIMING: timing only
 5688 08:40:12.867652  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5689 08:40:12.867876  # selftests: lkdtm: ATOMIC_TIMING.sh
 5690 08:40:12.982643  # Skipping ATOMIC_TIMING: timing only
 5691 08:40:13.001744  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5692 08:40:13.027351  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5693 08:40:13.439460  [  316.866122] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5694 08:40:13.439934  [  316.872273] lkdtm: attempting good copy_to_user of correct size
 5695 08:40:13.442639  [  316.878339] lkdtm: attempting bad copy_to_user of too large size
 5696 08:40:13.574806  # [  316.866122] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5697 08:40:13.576024  # [  316.872273] lkdtm: attempting good copy_to_user of correct size
 5698 08:40:13.578213  # [  316.878339] lkdtm: attempting bad copy_to_user of too large size
 5699 08:40:13.597194  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5700 08:40:13.664910  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5701 08:40:13.689368  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5702 08:40:14.208312  [  317.634320] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5703 08:40:14.208818  [  317.640676] lkdtm: attempting good copy_from_user of correct size
 5704 08:40:14.211612  [  317.646853] lkdtm: attempting bad copy_from_user of too large size
 5705 08:40:14.343611  # [  317.634320] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5706 08:40:14.345064  # [  317.640676] lkdtm: attempting good copy_from_user of correct size
 5707 08:40:14.347111  # [  317.646853] lkdtm: attempting bad copy_from_user of too large size
 5708 08:40:14.366900  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5709 08:40:14.444380  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5710 08:40:14.468628  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5711 08:40:15.042208  [  318.474174] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5712 08:40:15.045412  [  318.481001] lkdtm: attempting good copy_to_user inside whitelist
 5713 08:40:15.052900  [  318.488864] lkdtm: attempting bad copy_to_user outside whitelist
 5714 08:40:15.171481  # [  318.474174] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5715 08:40:15.172925  # [  318.481001] lkdtm: attempting good copy_to_user inside whitelist
 5716 08:40:15.174863  # [  318.488864] lkdtm: attempting bad copy_to_user outside whitelist
 5717 08:40:15.192745  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5718 08:40:15.265860  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5719 08:40:15.290237  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5720 08:40:15.782379  [  319.217048] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5721 08:40:15.791050  [  319.223843] lkdtm: attempting good copy_from_user inside whitelist
 5722 08:40:15.794450  [  319.230103] lkdtm: attempting bad copy_from_user outside whitelist
 5723 08:40:15.921381  # [  319.217048] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5724 08:40:15.921840  # [  319.223843] lkdtm: attempting good copy_from_user inside whitelist
 5725 08:40:15.924711  # [  319.230103] lkdtm: attempting bad copy_from_user outside whitelist
 5726 08:40:15.941406  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5727 08:40:16.012283  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5728 08:40:16.036868  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5729 08:40:16.525189  [  319.957481] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5730 08:40:16.528703  [  319.963856] lkdtm: good_stack: ffff800017613cd8-ffff800017613cf8
 5731 08:40:16.543502  [  319.969961] lkdtm: bad_stack : ffff800017613c38-ffff800017613c58
 5732 08:40:16.543913  [  319.976135] lkdtm: attempting good copy_to_user of local stack
 5733 08:40:16.546858  [  319.982221] lkdtm: attempting bad copy_to_user of distant stack
 5734 08:40:16.675194  # [  319.957481] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5735 08:40:16.675382  # [  319.963856] lkdtm: good_stack: ffff800017613cd8-ffff800017613cf8
 5736 08:40:16.675543  # [  319.969961] lkdtm: bad_stack : ffff800017613c38-ffff800017613c58
 5737 08:40:16.687550  # [  319.976135] lkdtm: attempting good copy_to_user of local stack
 5738 08:40:16.688358  # [  319.982221] lkdtm: attempting bad copy_to_user of distant stack
 5739 08:40:16.690768  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5740 08:40:16.769089  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5741 08:40:16.793550  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5742 08:40:17.281788  [  320.707574] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5743 08:40:17.282279  [  320.714054] lkdtm: good_stack: ffff8000176dbcd8-ffff8000176dbcf8
 5744 08:40:17.285209  [  320.720127] lkdtm: bad_stack : ffff8000176dbc38-ffff8000176dbc58
 5745 08:40:17.294725  [  320.726234] lkdtm: attempting good copy_from_user of local stack
 5746 08:40:17.297056  [  320.732360] lkdtm: attempting bad copy_from_user of distant stack
 5747 08:40:17.424795  # [  320.707574] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5748 08:40:17.425198  # [  320.714054] lkdtm: good_stack: ffff8000176dbcd8-ffff8000176dbcf8
 5749 08:40:17.425553  # [  320.720127] lkdtm: bad_stack : ffff8000176dbc38-ffff8000176dbc58
 5750 08:40:17.432556  # [  320.726234] lkdtm: attempting good copy_from_user of local stack
 5751 08:40:17.435964  # [  320.732360] lkdtm: attempting bad copy_from_user of distant stack
 5752 08:40:17.441219  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5753 08:40:17.510132  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5754 08:40:17.536715  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5755 08:40:18.029078  [  321.464982] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5756 08:40:18.035612  [  321.471243] lkdtm: good_stack: ffff80001779bcd8-ffff80001779bcf8
 5757 08:40:18.053131  [  321.478931] lkdtm: bad_stack : ffff80001779bff8-ffff80001779c018
 5758 08:40:18.053469  [  321.485562] lkdtm: attempting good copy_to_user of local stack
 5759 08:40:18.056371  [  321.491917] lkdtm: attempting bad copy_to_user of distant stack
 5760 08:40:18.063975  [  321.497984] Unable to handle kernel paging request at virtual address ffff80001779c000
 5761 08:40:18.067215  [  321.506211] Mem abort info:
 5762 08:40:18.072675  [  321.509073]   ESR = 0x96000007
 5763 08:40:18.075798  [  321.512153]   EC = 0x25: DABT (current EL), IL = 32 bits
 5764 08:40:18.079170  [  321.517638]   SET = 0, FnV = 0
 5765 08:40:18.085798  [  321.520776]   EA = 0, S1PTW = 0
 5766 08:40:18.089041  [  321.523940] Data abort info:
 5767 08:40:18.089229  [  321.526844]   ISV = 0, ISS = 0x00000007
 5768 08:40:18.109496  [  321.530890]   CM = 0, WnR = 0
 5769 08:40:18.109777  [  321.533881] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 5770 08:40:18.110884  [  321.540602] [ffff80001779c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006026be003, pte=0000000000000000
 5771 08:40:18.131023  [  321.553162] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5772 08:40:18.176414  [  321.558819] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5773 08:40:18.176787  [  321.612028] CPU: 0 PID: 3203 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5774 08:40:18.197866  [  321.619764] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5775 08:40:18.198778  [  321.626115] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5776 08:40:18.198964  [  321.632126] pc : __arch_copy_to_user+0xa4/0x310
 5777 08:40:18.199139  [  321.636657] lr : _copy_to_user+0x6c/0x94
 5778 08:40:18.220625  [  321.640574] sp : ffff80001779bc70
 5779 08:40:18.221004  [  321.643882] x29: ffff80001779bc70 x28: ffff0005c6454980 
 5780 08:40:18.222313  [  321.649193] x27: 0000000000000000 x26: 0000000000000000 
 5781 08:40:18.222603  [  321.654503] x25: ffff800011562490 x24: ffff80001779be20 
 5782 08:40:18.241932  [  321.659813] x23: 0000000000000016 x22: ffff0005c216f000 
 5783 08:40:18.243160  [  321.665124] x21: ffff80001779bff8 x20: 0000ffff85447000 
 5784 08:40:18.243493  [  321.670434] x19: 0000000000000020 x18: 0000000000000000 
 5785 08:40:18.243780  [  321.675743] x17: 0000000000000000 x16: 0000000000000000 
 5786 08:40:18.244038  [  321.681053] x15: ffff80001779bff8 x14: ffffffffffffffff 
 5787 08:40:18.265890  [  321.686363] x13: ffff80009779b987 x12: ffff80001779b98f 
 5788 08:40:18.266256  [  321.691673] x11: 0000000000000000 x10: 0000000000001440 
 5789 08:40:18.267473  [  321.696982] x9 : ffff80001011fc60 x8 : ffff0005c6455e20 
 5790 08:40:18.267708  [  321.702292] x7 : 0000000000000000 x6 : 0000ffff85447008 
 5791 08:40:18.287367  [  321.707602] x5 : 0000ffff85447020 x4 : 0000000000000008 
 5792 08:40:18.287723  [  321.712912] x3 : 0000000000000010 x2 : 0000000000000018 
 5793 08:40:18.289074  [  321.718221] x1 : ffff80001779c000 x0 : 0000ffff85447000 
 5794 08:40:18.289438  [  321.723532] Call trace:
 5795 08:40:18.289779  [  321.725974]  __arch_copy_to_user+0xa4/0x310
 5796 08:40:18.308758  [  321.730157]  do_usercopy_stack+0x28c/0x294
 5797 08:40:18.309055  [  321.734248]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5798 08:40:18.310077  [  321.739034]  lkdtm_do_action+0x24/0x40
 5799 08:40:18.310265  [  321.742778]  direct_entry+0xd4/0x140
 5800 08:40:18.310445  [  321.746352]  full_proxy_write+0x6c/0xc0
 5801 08:40:18.310619  [  321.750187]  vfs_write+0xf0/0x210
 5802 08:40:18.331491  [  321.753496]  ksys_write+0x74/0x100
 5803 08:40:18.331913  [  321.756893]  __arm64_sys_write+0x28/0x34
 5804 08:40:18.333337  [  321.760814]  el0_svc_common.constprop.0+0x84/0x1e0
 5805 08:40:18.333554  [  321.765599]  do_el0_svc+0x30/0xa0
 5806 08:40:18.333755  [  321.768911]  el0_svc+0x20/0x30
 5807 08:40:18.333932  [  321.771961]  el0_sync_handler+0x1a4/0x1b0
 5808 08:40:18.345464  [  321.775966]  el0_sync+0x180/0x1c0
 5809 08:40:18.345848  [  321.779280] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5810 08:40:18.348651  [  321.785370] ---[ end trace 554f11641ef45ac3 ]---
 5811 08:40:18.352172  # Segmentation fault
 5812 08:40:18.720786  # [  321.464982] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5813 08:40:18.722133  # [  321.471243] lkdtm: good_stack: ffff80001779bcd8-ffff80001779bcf8
 5814 08:40:18.722393  # [  321.478931] lkdtm: bad_stack : ffff80001779bff8-ffff80001779c018
 5815 08:40:18.742423  # [  321.485562] lkdtm: attempting good copy_to_user of local stack
 5816 08:40:18.742793  # [  321.491917] lkdtm: attempting bad copy_to_user of distant stack
 5817 08:40:18.743124  # [  321.497984] Unable to handle kernel paging request at virtual address ffff80001779c000
 5818 08:40:18.744580  # [  321.506211] Mem abort info:
 5819 08:40:18.764842  # [  321.509073]   ESR = 0x96000007
 5820 08:40:18.765074  # [  321.512153]   EC = 0x25: DABT (current EL), IL = 32 bits
 5821 08:40:18.765274  # [  321.517638]   SET = 0, FnV = 0
 5822 08:40:18.766318  # [  321.520776]   EA = 0, S1PTW = 0
 5823 08:40:18.766545  # [  321.523940] Data abort info:
 5824 08:40:18.766762  # [  321.526844]   ISV = 0, ISS = 0x00000007
 5825 08:40:18.787524  # [  321.530890]   CM = 0, WnR = 0
 5826 08:40:18.787894  # [  321.533881] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e41000
 5827 08:40:18.789035  # [  321.540602] [ffff80001779c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006026be003, pte=0000000000000000
 5828 08:40:18.809144  # [  321.553162] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5829 08:40:18.854238  # [  321.558819] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm 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 videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce hci_uart cec snd_soc_simple_card_utils btqca drm_kms_helper btbcm wlcore_sdio rcar_fcp videodev mc renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev ecdh_generic phy_rcar_gen3_usb3 ecc pwm_rcar rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5830 08:40:18.854473  # [  321.612028] CPU: 0 PID: 3203 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5831 08:40:18.875988  # [  321.619764] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5832 08:40:18.876357  # [  321.626115] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5833 08:40:18.877789  # [  321.632126] pc : __arch_copy_to_user+0xa4/0x310
 5834 08:40:18.878093  # [  321.636657] lr : _copy_to_user+0x6c/0x94
 5835 08:40:18.898415  # [  321.640574] sp : ffff80001779bc70
 5836 08:40:18.899364  # [  321.643882] x29: ffff80001779bc70 x28: ffff0005c6454980 
 5837 08:40:18.899561  # [  321.649193] x27: 0000000000000000 x26: 0000000000000000 
 5838 08:40:18.899747  # [  321.654503] x25: ffff800011562490 x24: ffff80001779be20 
 5839 08:40:18.920076  # [  321.659813] x23: 0000000000000016 x22: ffff0005c216f000 
 5840 08:40:18.920262  # [  321.665124] x21: ffff80001779bff8 x20: 0000ffff85447000 
 5841 08:40:18.920424  # [  321.670434] x19: 0000000000000020 x18: 0000000000000000 
 5842 08:40:18.921316  # [  321.675743] x17: 0000000000000000 x16: 0000000000000000 
 5843 08:40:18.921563  # [  321.681053] x15: ffff80001779bff8 x14: ffffffffffffffff 
 5844 08:40:18.942728  # [  321.686363] x13: ffff80009779b987 x12: ffff80001779b98f 
 5845 08:40:18.943000  # [  321.691673] x11: 0000000000000000 x10: 0000000000001440 
 5846 08:40:18.944147  # [  321.696982] x9 : ffff80001011fc60 x8 : ffff0005c6455e20 
 5847 08:40:18.944404  # [  321.702292] x7 : 0000000000000000 x6 : 0000ffff85447008 
 5848 08:40:18.965351  # [  321.707602] x5 : 0000ffff85447020 x4 : 0000000000000008 
 5849 08:40:18.965599  # [  321.712912] x3 : 0000000000000010 x2 : 0000000000000018 
 5850 08:40:18.966464  # [  321.718221] x1 : ffff80001779c000 x0 : 0000ffff85447000 
 5851 08:40:18.966635  # [  321.723532] Call trace:
 5852 08:40:18.987119  # [  321.725974]  __arch_copy_to_user+0xa4/0x310
 5853 08:40:18.987481  # [  321.730157]  do_usercopy_stack+0x28c/0x294
 5854 08:40:18.987794  # [  321.734248]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5855 08:40:18.989070  # [  321.739034]  lkdtm_do_action+0x24/0x40
 5856 08:40:18.989354  # [  321.742778]  direct_entry+0xd4/0x140
 5857 08:40:18.989626  # [  321.746352]  full_proxy_write+0x6c/0xc0
 5858 08:40:19.009428  # [  321.750187]  vfs_write+0xf0/0x210
 5859 08:40:19.010255  # [  321.753496]  ksys_write+0x74/0x100
 5860 08:40:19.010423  # [  321.756893]  __arm64_sys_write+0x28/0x34
 5861 08:40:19.010583  # [  321.760814]  el0_svc_common.constprop.0+0x84/0x1e0
 5862 08:40:19.010738  # [  321.765599]  do_el0_svc+0x30/0xa0
 5863 08:40:19.010890  # [  321.768911]  el0_svc+0x20/0x30
 5864 08:40:19.031092  # [  321.771961]  el0_sync_handler+0x1a4/0x1b0
 5865 08:40:19.032126  # [  321.775966]  el0_sync+0x180/0x1c0
 5866 08:40:19.032345  # [  321.779280] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5867 08:40:19.032554  # [  321.785370] ---[ end trace 554f11641ef45ac3 ]---
 5868 08:40:19.038791  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5869 08:40:19.039089  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5870 08:40:19.041933  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5871 08:40:20.469080  [  323.906297] lkdtm: Performing direct entry USERCOPY_KERNEL
 5872 08:40:20.477621  [  323.911930] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000115629a0
 5873 08:40:20.485243  [  323.919787] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dbf10
 5874 08:40:20.490567  [  323.927419] lkdtm: FAIL: survived bad copy_to_user()
 5875 08:40:20.619066  # [  323.906297] lkdtm: Performing direct entry USERCOPY_KERNEL
 5876 08:40:20.620278  # [  323.911930] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000115629a0
 5877 08:40:20.620544  # [  323.919787] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dbf10
 5878 08:40:20.625414  # [  323.927419] lkdtm: FAIL: survived bad copy_to_user()
 5879 08:40:20.643521  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5880 08:40:20.713387  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5881 08:40:20.737750  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5882 08:40:21.292506  [  324.724030] lkdtm: Performing direct entry STACKLEAK_ERASING
 5883 08:40:21.295707  [  324.729800] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5884 08:40:21.305438  [  324.736937] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5885 08:40:21.308821  [  324.743947] lkdtm: FAIL: the thread stack is NOT properly erased
 5886 08:40:21.328037  [  324.750062] CPU: 5 PID: 3285 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5887 08:40:21.329698  [  324.757807] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5888 08:40:21.330052  [  324.764161] Call trace:
 5889 08:40:21.330387  [  324.766621]  dump_backtrace+0x0/0x1f0
 5890 08:40:21.350673  [  324.770285]  show_stack+0x24/0x30
 5891 08:40:21.351091  [  324.773606]  dump_stack+0xf8/0x168
 5892 08:40:21.351434  [  324.777013]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5893 08:40:21.352954  [  324.781635]  lkdtm_do_action+0x24/0x40
 5894 08:40:21.353294  [  324.785384]  direct_entry+0xd4/0x140
 5895 08:40:21.353620  [  324.788967]  full_proxy_write+0x6c/0xc0
 5896 08:40:21.372321  [  324.792808]  vfs_write+0xf0/0x210
 5897 08:40:21.372728  [  324.796124]  ksys_write+0x74/0x100
 5898 08:40:21.373066  [  324.799526]  __arm64_sys_write+0x28/0x34
 5899 08:40:21.374600  [  324.803455]  el0_svc_common.constprop.0+0x84/0x1e0
 5900 08:40:21.374939  [  324.808247]  do_el0_svc+0x30/0xa0
 5901 08:40:21.375261  [  324.811566]  el0_svc+0x20/0x30
 5902 08:40:21.379683  [  324.814623]  el0_sync_handler+0x1a4/0x1b0
 5903 08:40:21.379869  [  324.818634]  el0_sync+0x180/0x1c0
 5904 08:40:21.520667  # [  324.724030] lkdtm: Performing direct entry STACKLEAK_ERASING
 5905 08:40:21.522118  # [  324.729800] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5906 08:40:21.522479  # [  324.736937] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5907 08:40:21.543345  # [  324.743947] lkdtm: FAIL: the thread stack is NOT properly erased
 5908 08:40:21.544836  # [  324.750062] CPU: 5 PID: 3285 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5909 08:40:21.545195  # [  324.757807] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5910 08:40:21.545459  # [  324.764161] Call trace:
 5911 08:40:21.564799  # [  324.766621]  dump_backtrace+0x0/0x1f0
 5912 08:40:21.564989  # [  324.770285]  show_stack+0x24/0x30
 5913 08:40:21.565153  # [  324.773606]  dump_stack+0xf8/0x168
 5914 08:40:21.565963  # [  324.777013]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5915 08:40:21.566125  # [  324.781635]  lkdtm_do_action+0x24/0x40
 5916 08:40:21.566280  # [  324.785384]  direct_entry+0xd4/0x140
 5917 08:40:21.587490  # [  324.788967]  full_proxy_write+0x6c/0xc0
 5918 08:40:21.587772  # [  324.792808]  vfs_write+0xf0/0x210
 5919 08:40:21.588016  # [  324.796124]  ksys_write+0x74/0x100
 5920 08:40:21.589131  # [  324.799526]  __arm64_sys_write+0x28/0x34
 5921 08:40:21.589373  # [  324.803455]  el0_svc_common.constprop.0+0x84/0x1e0
 5922 08:40:21.609157  # [  324.808247]  do_el0_svc+0x30/0xa0
 5923 08:40:21.609454  # [  324.811566]  el0_svc+0x20/0x30
 5924 08:40:21.609735  # [  324.814623]  el0_sync_handler+0x1a4/0x1b0
 5925 08:40:21.610570  # [  324.818634]  el0_sync+0x180/0x1c0
 5926 08:40:21.610738  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5927 08:40:21.615691  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5928 08:40:21.634745  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5929 08:40:22.311854  [  325.740623] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5930 08:40:22.312347  [  325.746413] lkdtm: Calling matched prototype ...
 5931 08:40:22.315076  [  325.751096] lkdtm: Calling mismatched prototype ...
 5932 08:40:22.320405  [  325.756028] lkdtm: Fail: survived mismatched prototype function call!
 5933 08:40:22.452462  # [  325.740623] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5934 08:40:22.452650  # [  325.746413] lkdtm: Calling matched prototype ...
 5935 08:40:22.452812  # [  325.751096] lkdtm: Calling mismatched prototype ...
 5936 08:40:22.452970  # [  325.756028] lkdtm: Fail: survived mismatched prototype function call!
 5937 08:40:22.471131  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5938 08:40:22.546286  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5939 08:40:22.793463  + ../../utils/send-to-lava.sh ./output/result.txt
 5940 08:40:23.104077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5941 08:40:23.106350  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5943 08:40:23.311173  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5944 08:40:23.312043  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5946 08:40:23.533479  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5948 08:40:23.535657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5949 08:40:23.762440  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5950 08:40:23.763053  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5952 08:40:23.988573  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5953 08:40:23.989253  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5955 08:40:24.205146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5956 08:40:24.205829  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5958 08:40:24.421778  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5959 08:40:24.422444  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5961 08:40:24.643766  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5963 08:40:24.646767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5964 08:40:24.861371  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5965 08:40:24.861853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5967 08:40:25.087498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5968 08:40:25.088293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5970 08:40:25.328327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5972 08:40:25.331291  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5973 08:40:25.540637  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5974 08:40:25.541148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5976 08:40:25.757494  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5977 08:40:25.758076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5979 08:40:25.988665  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5980 08:40:25.989179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5982 08:40:26.213582  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5983 08:40:26.214259  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5985 08:40:26.431389  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5986 08:40:26.431969  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5988 08:40:26.648885  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5989 08:40:26.649391  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5991 08:40:29.036967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5992 08:40:29.037775  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5994 08:40:29.265011  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5995 08:40:29.265505  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5997 08:40:29.506800  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5998 08:40:29.507183  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6000 08:40:29.739513  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6001 08:40:29.740037  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6003 08:40:29.966474  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 6004 08:40:29.966983  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 6006 08:40:30.205282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6007 08:40:30.205906  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6009 08:40:30.439108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 6010 08:40:30.439816  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 6012 08:40:30.664796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6013 08:40:30.665178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6015 08:40:30.900636  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6016 08:40:30.901160  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6018 08:40:31.115153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6019 08:40:31.115820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6021 08:40:31.340153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6022 08:40:31.340696  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6024 08:40:31.558994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6025 08:40:31.559634  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6027 08:40:31.800920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6028 08:40:31.801631  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6030 08:40:32.029331  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6031 08:40:32.030026  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6033 08:40:32.257621  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6034 08:40:32.258338  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6036 08:40:32.488121  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6037 08:40:32.488806  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6039 08:40:32.728954  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6040 08:40:32.729699  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6042 08:40:32.959145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6043 08:40:32.959634  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6045 08:40:33.183368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6046 08:40:33.183817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6048 08:40:33.404391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6049 08:40:33.404815  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6051 08:40:33.652642  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6052 08:40:33.653157  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6054 08:40:33.870264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6055 08:40:33.870685  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6057 08:40:34.105909  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6058 08:40:34.106328  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6060 08:40:34.322605  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6061 08:40:34.323052  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6063 08:40:34.539318  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6064 08:40:34.539721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6066 08:40:34.754999  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6067 08:40:34.755403  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6069 08:40:35.005382  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6070 08:40:35.005887  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6072 08:40:35.319133  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6073 08:40:35.319641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6075 08:40:35.542131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6076 08:40:35.542652  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6078 08:40:35.777751  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6079 08:40:35.778208  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6081 08:40:36.002715  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6082 08:40:36.003146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6084 08:40:36.219472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6085 08:40:36.219945  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6087 08:40:36.446746  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6088 08:40:36.447285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6090 08:40:36.703487  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6091 08:40:36.704027  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6093 08:40:36.932850  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6094 08:40:36.933376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6096 08:40:37.155720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6097 08:40:37.156236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6099 08:40:37.380738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6100 08:40:37.381262  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6102 08:40:37.627106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6103 08:40:37.627644  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6105 08:40:37.853107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6106 08:40:37.853641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6108 08:40:38.075106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6109 08:40:38.075645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6111 08:40:38.304337  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6112 08:40:38.304858  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6114 08:40:38.534849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6115 08:40:38.535390  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6117 08:40:38.751472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6118 08:40:38.752012  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6120 08:40:38.969049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6121 08:40:38.969510  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6123 08:40:39.203550  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6124 08:40:39.204088  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6126 08:40:39.476217  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6127 08:40:39.476715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6129 08:40:39.706627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6130 08:40:39.707153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6132 08:40:39.932750  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6133 08:40:39.933425  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6135 08:40:40.166064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6136 08:40:40.166705  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6138 08:40:40.392203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6139 08:40:40.392881  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6141 08:40:40.619472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6142 08:40:40.620215  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6144 08:40:40.849852  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6145 08:40:40.850582  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6147 08:40:41.082355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6148 08:40:41.083074  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6150 08:40:41.304085  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6151 08:40:41.304601  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6153 08:40:41.512401  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6154 08:40:41.512979  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6156 08:40:41.732192  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6157 08:40:41.732805  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6159 08:40:41.959208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6160 08:40:41.959772  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6162 08:40:42.175912  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 6163 08:40:42.176405  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 6165 08:40:42.387093  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6166 08:40:42.387559  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6168 08:40:42.615401  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6169 08:40:42.616009  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6171 08:40:42.826967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 6172 08:40:42.827634  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 6174 08:40:42.830195  + set +x
 6175 08:40:42.833358  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 750067_1.6.2.4.5>
 6176 08:40:42.834069  Received signal: <ENDRUN> 1_kselftest-lkdtm 750067_1.6.2.4.5
 6177 08:40:42.834314  Ending use of test pattern.
 6178 08:40:42.834494  Ending test lava.1_kselftest-lkdtm (750067_1.6.2.4.5), duration 231.20
 6180 08:40:42.900198  <LAVA_TEST_RUNNER EXIT>
 6181 08:40:42.900794  ok: lava_test_shell seems to have completed
 6182 08:40:42.903981  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

 6183 08:40:42.904560  end: 3.1 lava-test-shell (duration 00:04:00) [common]
 6184 08:40:42.905007  end: 3 lava-test-retry (duration 00:04:00) [common]
 6185 08:40:42.905465  start: 4 finalize (timeout 00:01:24) [common]
 6186 08:40:42.905956  start: 4.1 power-off (timeout 00:00:30) [common]
 6187 08:40:42.906517  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 6188 08:40:43.585207  >> Warning: Unable to locate configuration directory, default config not loaded.

 6189 08:40:43.586802  >> Warning: Unable to locate configuration directory, default config not loaded.

 6190 08:40:43.975011  >> OFF

 6191 08:40:43.975913  Returned 0 in 1 seconds
 6192 08:40:44.077124  end: 4.1 power-off (duration 00:00:01) [common]
 6194 08:40:44.078234  start: 4.2 read-feedback (timeout 00:01:23) [common]
 6195 08:40:45.079717  Listened to connection for namespace 'common' for 1s
 6196 08:40:45.080228  Finalising connection for namespace 'common'
 6197 08:40:45.080643  / # 
 6198 08:40:45.181882  end: 4.2 read-feedback (duration 00:00:01) [common]
 6199 08:40:45.182405  end: 4 finalize (duration 00:00:02) [common]
 6200 08:40:45.182825  Cleaning after the job
 6201 08:40:45.183248  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/ramdisk
 6202 08:40:45.188861  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/kernel
 6203 08:40:45.197747  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/dtb
 6204 08:40:45.198083  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/nfsrootfs
 6205 08:40:45.289759  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/750067/tftp-deploy-b8vxc3a9/modules
 6206 08:40:45.297880  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/750067
 6207 08:40:46.497490  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/750067
 6208 08:40:46.497912  Job finished correctly