Boot log: r8a774a1-hihope-rzg2m-ex

    1 00:06:10.318479  lava-dispatcher, installed at version: 2021.03
    2 00:06:10.318824  start: 0 validate
    3 00:06:10.319096  Start time: 2023-07-05 00:06:10.319075+00:00 (UTC)
    4 00:06:10.319372  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/arm64/initrd.cpio.gz exists
    5 00:06:10.662497  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image exists
    6 00:06:10.986389  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 00:06:11.310229  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/arm64/full.rootfs.tar.xz exists
    8 00:06:11.633957  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz exists
    9 00:06:11.963736  validate duration: 1.64
   11 00:06:11.964863  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 00:06:11.965355  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 00:06:11.965810  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 00:06:11.966342  Not decompressing ramdisk as can be used compressed.
   15 00:06:11.966778  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/arm64/initrd.cpio.gz
   16 00:06:11.967123  saving as /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/ramdisk/initrd.cpio.gz
   17 00:06:11.967453  total size: 4665395 (4MB)
   18 00:06:12.450015  progress   0% (0MB)
   19 00:06:12.927771  progress   5% (0MB)
   20 00:06:13.118669  progress  10% (0MB)
   21 00:06:13.264140  progress  15% (0MB)
   22 00:06:13.277718  progress  20% (0MB)
   23 00:06:13.401925  progress  25% (1MB)
   24 00:06:13.430281  progress  30% (1MB)
   25 00:06:13.578098  progress  35% (1MB)
   26 00:06:13.725482  progress  40% (1MB)
   27 00:06:13.754990  progress  45% (2MB)
   28 00:06:13.901118  progress  50% (2MB)
   29 00:06:14.047137  progress  55% (2MB)
   30 00:06:14.072392  progress  60% (2MB)
   31 00:06:14.216670  progress  65% (2MB)
   32 00:06:14.362591  progress  70% (3MB)
   33 00:06:14.386146  progress  75% (3MB)
   34 00:06:14.530699  progress  80% (3MB)
   35 00:06:14.679891  progress  85% (3MB)
   36 00:06:14.701234  progress  90% (4MB)
   37 00:06:14.846375  progress  95% (4MB)
   38 00:06:14.865556  progress 100% (4MB)
   39 00:06:14.866410  4MB downloaded in 2.90s (1.53MB/s)
   40 00:06:14.867013  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 00:06:14.868221  end: 1.1 download-retry (duration 00:00:03) [common]
   43 00:06:14.868660  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 00:06:14.869069  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 00:06:14.869605  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image
   46 00:06:14.869937  saving as /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/kernel/Image
   47 00:06:14.870246  total size: 52965888 (50MB)
   48 00:06:14.870550  No compression specified
   49 00:06:15.361971  progress   0% (0MB)
   50 00:06:16.666730  progress   5% (2MB)
   51 00:06:17.896776  progress  10% (5MB)
   52 00:06:18.892014  progress  15% (7MB)
   53 00:06:19.997858  progress  20% (10MB)
   54 00:06:21.391023  progress  25% (12MB)
   55 00:06:22.648296  progress  30% (15MB)
   56 00:06:23.810403  progress  35% (17MB)
   57 00:06:25.045814  progress  40% (20MB)
   58 00:06:26.289732  progress  45% (22MB)
   59 00:06:27.443407  progress  50% (25MB)
   60 00:06:28.568027  progress  55% (27MB)
   61 00:06:29.640052  progress  60% (30MB)
   62 00:06:30.602465  progress  65% (32MB)
   63 00:06:31.433542  progress  70% (35MB)
   64 00:06:32.202017  progress  75% (37MB)
   65 00:06:32.914943  progress  80% (40MB)
   66 00:06:33.623783  progress  85% (42MB)
   67 00:06:34.248146  progress  90% (45MB)
   68 00:06:34.951542  progress  95% (48MB)
   69 00:06:35.641313  progress 100% (50MB)
   70 00:06:35.642091  50MB downloaded in 20.77s (2.43MB/s)
   71 00:06:35.642592  end: 1.2.1 http-download (duration 00:00:21) [common]
   73 00:06:35.643542  end: 1.2 download-retry (duration 00:00:21) [common]
   74 00:06:35.643868  start: 1.3 download-retry (timeout 00:09:36) [common]
   75 00:06:35.644193  start: 1.3.1 http-download (timeout 00:09:36) [common]
   76 00:06:35.644681  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 00:06:35.644931  saving as /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 00:06:35.645163  total size: 57234 (0MB)
   79 00:06:35.645391  No compression specified
   80 00:06:36.126996  progress  57% (0MB)
   81 00:06:36.284634  progress 100% (0MB)
   82 00:06:36.285934  0MB downloaded in 0.64s (0.09MB/s)
   83 00:06:36.286669  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 00:06:36.288159  end: 1.3 download-retry (duration 00:00:01) [common]
   86 00:06:36.288704  start: 1.4 download-retry (timeout 00:09:36) [common]
   87 00:06:36.289218  start: 1.4.1 http-download (timeout 00:09:36) [common]
   88 00:06:36.289875  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/arm64/full.rootfs.tar.xz
   89 00:06:36.290280  saving as /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/nfsrootfs/full.rootfs.tar
   90 00:06:36.290668  total size: 200813988 (191MB)
   91 00:06:36.291058  Using unxz to decompress xz
   92 00:06:36.768517  progress   0% (0MB)
   93 00:06:41.185460  progress   5% (9MB)
   94 00:06:44.702386  progress  10% (19MB)
   95 00:06:48.105700  progress  15% (28MB)
   96 00:06:50.945963  progress  20% (38MB)
   97 00:06:53.842061  progress  25% (47MB)
   98 00:06:56.350076  progress  30% (57MB)
   99 00:06:58.727298  progress  35% (67MB)
  100 00:07:01.278921  progress  40% (76MB)
  101 00:07:04.036362  progress  45% (86MB)
  102 00:07:06.501909  progress  50% (95MB)
  103 00:07:09.307235  progress  55% (105MB)
  104 00:07:12.457678  progress  60% (114MB)
  105 00:07:15.498603  progress  65% (124MB)
  106 00:07:18.481674  progress  70% (134MB)
  107 00:07:21.206222  progress  75% (143MB)
  108 00:07:23.374244  progress  80% (153MB)
  109 00:07:25.067493  progress  85% (162MB)
  110 00:07:26.758220  progress  90% (172MB)
  111 00:07:28.362718  progress  95% (181MB)
  112 00:07:29.974401  progress 100% (191MB)
  113 00:07:29.983336  191MB downloaded in 53.69s (3.57MB/s)
  114 00:07:29.983894  end: 1.4.1 http-download (duration 00:00:54) [common]
  116 00:07:29.984776  end: 1.4 download-retry (duration 00:00:54) [common]
  117 00:07:29.985085  start: 1.5 download-retry (timeout 00:08:42) [common]
  118 00:07:29.985387  start: 1.5.1 http-download (timeout 00:08:42) [common]
  119 00:07:29.985837  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz
  120 00:07:29.986078  saving as /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/modules/modules.tar
  121 00:07:29.986301  total size: 7941680 (7MB)
  122 00:07:29.986528  Using unxz to decompress xz
  123 00:07:30.490733  progress   0% (0MB)
  124 00:07:31.123684  progress   5% (0MB)
  125 00:07:31.453038  progress  10% (0MB)
  126 00:07:31.527986  progress  15% (1MB)
  127 00:07:31.570778  progress  20% (1MB)
  128 00:07:31.617062  progress  25% (1MB)
  129 00:07:31.769195  progress  30% (2MB)
  130 00:07:31.918862  progress  35% (2MB)
  131 00:07:31.965415  progress  40% (3MB)
  132 00:07:32.116875  progress  45% (3MB)
  133 00:07:32.265019  progress  50% (3MB)
  134 00:07:32.412361  progress  55% (4MB)
  135 00:07:32.559051  progress  60% (4MB)
  136 00:07:32.599685  progress  65% (4MB)
  137 00:07:32.744721  progress  70% (5MB)
  138 00:07:32.890112  progress  75% (5MB)
  139 00:07:33.032954  progress  80% (6MB)
  140 00:07:33.076059  progress  85% (6MB)
  141 00:07:33.221025  progress  90% (6MB)
  142 00:07:33.364623  progress  95% (7MB)
  143 00:07:33.441036  progress 100% (7MB)
  144 00:07:33.446657  7MB downloaded in 3.46s (2.19MB/s)
  145 00:07:33.447405  end: 1.5.1 http-download (duration 00:00:03) [common]
  147 00:07:33.448596  end: 1.5 download-retry (duration 00:00:03) [common]
  148 00:07:33.448990  start: 1.6 prepare-tftp-overlay (timeout 00:08:39) [common]
  149 00:07:33.449404  start: 1.6.1 extract-nfsrootfs (timeout 00:08:39) [common]
  150 00:07:38.815921  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m
  151 00:07:38.816303  end: 1.6.1 extract-nfsrootfs (duration 00:00:05) [common]
  152 00:07:38.816518  start: 1.6.2 lava-overlay (timeout 00:08:33) [common]
  153 00:07:38.816837  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p
  154 00:07:38.817095  makedir: /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin
  155 00:07:38.817297  makedir: /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/tests
  156 00:07:38.817509  makedir: /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/results
  157 00:07:38.817724  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-add-keys
  158 00:07:38.818044  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-add-sources
  159 00:07:38.818304  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-background-process-start
  160 00:07:38.818559  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-background-process-stop
  161 00:07:38.818814  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-common-functions
  162 00:07:38.819073  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-echo-ipv4
  163 00:07:38.819335  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-install-packages
  164 00:07:38.819590  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-installed-packages
  165 00:07:38.819844  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-os-build
  166 00:07:38.820096  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-probe-channel
  167 00:07:38.820343  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-probe-ip
  168 00:07:38.820642  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-target-ip
  169 00:07:38.820931  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-target-mac
  170 00:07:38.821184  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-target-storage
  171 00:07:38.821443  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-test-case
  172 00:07:38.821695  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-test-event
  173 00:07:38.821944  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-test-feedback
  174 00:07:38.822207  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-test-raise
  175 00:07:38.822457  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-test-reference
  176 00:07:38.822710  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-test-runner
  177 00:07:38.822966  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-test-set
  178 00:07:38.823213  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-test-shell
  179 00:07:38.823473  Updating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-add-keys (debian)
  180 00:07:38.856961  Updating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-add-sources (debian)
  181 00:07:38.857529  Updating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-install-packages (debian)
  182 00:07:38.858219  Updating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-installed-packages (debian)
  183 00:07:38.858961  Updating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/bin/lava-os-build (debian)
  184 00:07:38.859602  Creating /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/environment
  185 00:07:38.859960  LAVA metadata
  186 00:07:38.860306  - LAVA_JOB_ID=981307
  187 00:07:38.860868  start: 1.6.2.1 ssh-authorize (timeout 00:08:33) [common]
  188 00:07:38.861929  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 00:07:38.862314  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:33) [common]
  190 00:07:38.862650  skipped lava-vland-overlay
  191 00:07:38.863054  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 00:07:38.863421  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:33) [common]
  193 00:07:38.863709  skipped lava-multinode-overlay
  194 00:07:38.864016  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 00:07:38.864423  start: 1.6.2.4 test-definition (timeout 00:08:33) [common]
  196 00:07:38.864828  Loading test definitions
  197 00:07:38.865224  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:33) [common]
  198 00:07:38.865543  Using /lava-981307 at stage 0
  199 00:07:38.866931  uuid=981307_1.6.2.4.1 testdef=None
  200 00:07:38.867371  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 00:07:38.867803  start: 1.6.2.4.2 test-overlay (timeout 00:08:33) [common]
  202 00:07:38.869181  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 00:07:38.869652  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:33) [common]
  205 00:07:38.870834  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 00:07:38.871327  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:33) [common]
  208 00:07:38.878309  runner path: /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/0/tests/0_timesync-off test_uuid 981307_1.6.2.4.1
  209 00:07:38.878648  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 00:07:38.879163  start: 1.6.2.4.5 git-repo-action (timeout 00:08:33) [common]
  212 00:07:38.879323  Using /lava-981307 at stage 0
  213 00:07:38.879526  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 00:07:38.879678  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/0/tests/1_kselftest-lkdtm'
  215 00:07:44.281220  Running '/usr/bin/git checkout kernelci.org
  216 00:07:44.520540  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 00:07:44.522995  uuid=981307_1.6.2.4.5 testdef=None
  218 00:07:44.523530  end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
  220 00:07:44.524678  start: 1.6.2.4.6 test-overlay (timeout 00:08:27) [common]
  221 00:07:44.528364  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 00:07:44.529060  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:27) [common]
  224 00:07:44.531853  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 00:07:44.532472  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:27) [common]
  227 00:07:44.535077  runner path: /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/0/tests/1_kselftest-lkdtm test_uuid 981307_1.6.2.4.5
  228 00:07:44.535278  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 00:07:44.535440  BRANCH='cip-gitlab'
  230 00:07:44.535596  SKIPFILE='/dev/null'
  231 00:07:44.535755  SKIP_INSTALL='True'
  232 00:07:44.535910  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  233 00:07:44.536073  TST_CASENAME=''
  234 00:07:44.536224  TST_CMDFILES='lkdtm'
  235 00:07:44.536590  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 00:07:44.537148  Creating lava-test-runner.conf files
  238 00:07:44.537306  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/981307/lava-overlay-d74je12p/lava-981307/0 for stage 0
  239 00:07:44.537534  - 0_timesync-off
  240 00:07:44.537694  - 1_kselftest-lkdtm
  241 00:07:44.537922  end: 1.6.2.4 test-definition (duration 00:00:06) [common]
  242 00:07:44.538129  start: 1.6.2.5 compress-overlay (timeout 00:08:27) [common]
  243 00:07:54.563812  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  244 00:07:54.564100  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:17) [common]
  245 00:07:54.564281  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 00:07:54.564471  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  247 00:07:54.564684  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:17) [common]
  248 00:07:54.725204  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 00:07:54.725857  start: 1.6.4 extract-modules (timeout 00:08:17) [common]
  250 00:07:54.726135  extracting modules file /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m
  251 00:07:54.992840  extracting modules file /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/981307/extract-overlay-ramdisk-2ofe88_7/ramdisk
  252 00:07:55.253651  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 00:07:55.253969  start: 1.6.5 apply-overlay-tftp (timeout 00:08:17) [common]
  254 00:07:55.254141  [common] Applying overlay to NFS
  255 00:07:55.254287  [common] Applying overlay /var/lib/lava/dispatcher/tmp/981307/compress-overlay-20siyesx/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m
  256 00:07:56.100918  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 00:07:56.101216  start: 1.6.6 prepare-kernel (timeout 00:08:16) [common]
  258 00:07:56.101402  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:16) [common]
  259 00:07:56.101596  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 00:07:56.101767  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 00:07:56.101942  start: 1.6.7 configure-preseed-file (timeout 00:08:16) [common]
  262 00:07:56.102114  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 00:07:56.102288  start: 1.6.8 compress-ramdisk (timeout 00:08:16) [common]
  264 00:07:56.102449  Building ramdisk /var/lib/lava/dispatcher/tmp/981307/extract-overlay-ramdisk-2ofe88_7/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/981307/extract-overlay-ramdisk-2ofe88_7/ramdisk
  265 00:07:56.538305  >> 116579 blocks

  266 00:07:58.820395  Adding RAMdisk u-boot header.
  267 00:07:58.820876  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/981307/extract-overlay-ramdisk-2ofe88_7/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/981307/extract-overlay-ramdisk-2ofe88_7/ramdisk.cpio.gz.uboot
  268 00:07:59.089978  output: Image Name:   
  269 00:07:59.090941  output: Created:      Wed Jul  5 00:07:58 2023
  270 00:07:59.091357  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 00:07:59.091777  output: Data Size:    16900363 Bytes = 16504.26 KiB = 16.12 MiB
  272 00:07:59.092178  output: Load Address: 00000000
  273 00:07:59.092558  output: Entry Point:  00000000
  274 00:07:59.092859  output: 
  275 00:07:59.093454  rename /var/lib/lava/dispatcher/tmp/981307/extract-overlay-ramdisk-2ofe88_7/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/ramdisk/ramdisk.cpio.gz.uboot
  276 00:07:59.094233  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  277 00:07:59.094777  end: 1.6 prepare-tftp-overlay (duration 00:00:26) [common]
  278 00:07:59.095293  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:13) [common]
  279 00:07:59.095693  No LXC device requested
  280 00:07:59.096156  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 00:07:59.096642  start: 1.8 deploy-device-env (timeout 00:08:13) [common]
  282 00:07:59.097086  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 00:07:59.097476  Checking files for TFTP limit of 4294967296 bytes.
  284 00:07:59.099925  end: 1 tftp-deploy (duration 00:01:47) [common]
  285 00:07:59.100447  start: 2 uboot-action (timeout 00:05:00) [common]
  286 00:07:59.100906  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 00:07:59.101370  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 00:07:59.101856  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 00:07:59.102623  substitutions:
  290 00:07:59.103001  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 00:07:59.103368  - {DTB_ADDR}: 0x48000000
  292 00:07:59.103724  - {DTB}: 981307/tftp-deploy-ng81jogi/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 00:07:59.104076  - {INITRD}: 981307/tftp-deploy-ng81jogi/ramdisk/ramdisk.cpio.gz.uboot
  294 00:07:59.104425  - {KERNEL_ADDR}: 0x48080000
  295 00:07:59.104634  - {KERNEL}: 981307/tftp-deploy-ng81jogi/kernel/Image
  296 00:07:59.104769  - {LAVA_MAC}: None
  297 00:07:59.104910  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m
  298 00:07:59.105040  - {NFS_SERVER_IP}: 172.16.3.3
  299 00:07:59.105167  - {PRESEED_CONFIG}: None
  300 00:07:59.105293  - {PRESEED_LOCAL}: None
  301 00:07:59.105419  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 00:07:59.105544  - {RAMDISK}: 981307/tftp-deploy-ng81jogi/ramdisk/ramdisk.cpio.gz.uboot
  303 00:07:59.105670  - {ROOT_PART}: None
  304 00:07:59.105794  - {ROOT}: None
  305 00:07:59.105919  - {SERVER_IP}: 172.16.3.3
  306 00:07:59.106044  - {TEE_ADDR}: 0x83000000
  307 00:07:59.106168  - {TEE}: None
  308 00:07:59.106293  Parsed boot commands:
  309 00:07:59.106415  - setenv autoload no
  310 00:07:59.106539  - setenv initrd_high 0xffffffff
  311 00:07:59.106663  - setenv fdt_high 0xffffffff
  312 00:07:59.106787  - dhcp
  313 00:07:59.106910  - setenv serverip 172.16.3.3
  314 00:07:59.107033  - tftp 0x48080000 981307/tftp-deploy-ng81jogi/kernel/Image
  315 00:07:59.107158  - tftp 0x4ee2c2c0 981307/tftp-deploy-ng81jogi/ramdisk/ramdisk.cpio.gz.uboot
  316 00:07:59.107282  - setenv initrd_size ${filesize}
  317 00:07:59.107406  - tftp 0x48000000 981307/tftp-deploy-ng81jogi/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 00:07:59.107530  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  319 00:07:59.107660  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 00:07:59.107821  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 00:07:59.108314  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 00:07:59.108472  [common] connect-device Connecting to device using 'telnet ts7 2001'
  324 00:07:59.672344  Setting prompt string to ['lava-test: # ']
  325 00:07:59.672767  end: 2.3 connect-device (duration 00:00:01) [common]
  326 00:07:59.672988  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 00:07:59.673185  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 00:07:59.673376  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 00:07:59.673645  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-01' 'powercycle'
  330 00:08:00.246911  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 00:08:00.248334  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 00:08:00.599792  >> OFF

  333 00:08:15.624655  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 00:08:15.627384  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 00:08:15.936425  >> ON

  336 00:08:15.937430  Returned 0 in 16 seconds
  337 00:08:16.038920  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 00:08:16.040380  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 00:08:16.040966  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 00:08:16.041435  Setting prompt string to ['Hit any key to stop autoboot']
  342 00:08:16.041872  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 00:08:16.043109  Trying 192.168.1.207...
  344 00:08:16.043535  Connected to ts7.
  345 00:08:16.043924  Escape character is '^]'.
  346 00:08:16.044307  
  347 00:08:16.044720  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-01,115200n81,local [] (Debian GNU/Linux)
  348 00:08:16.045105  
  349 00:08:16.045475  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 00:08:16.045852  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 00:08:16.046225  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 00:08:16.046598  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 00:08:16.046967  NOTICE:  BL2: LCM state is unknown
  354 00:08:16.047335  NOTICE:  BL2: DDR3200(rev.0.41)
  355 00:08:16.047706  NOTICE:  BL2: [COLD_BOOT]
  356 00:08:16.051114  NOTICE:  BL2: DRAM Split is 2ch
  357 00:08:16.051599  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 00:08:16.052011  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 00:08:16.052407  NOTICE:  BL2: Periodic Write DQ Training
  360 00:08:16.052907  NOTICE:  BL2: DRAM don't have ECC configuration
  361 00:08:16.072674  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 00:08:16.072866  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 00:08:16.073033  NOTICE:  BL2: Lossy Decomp areas
  364 00:08:16.073484  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 00:08:16.073744  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 00:08:16.095210  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 00:08:16.095510  NOTICE:  BL2: FDT at 0xe631d548
  368 00:08:16.095768  NOTICE:  BL2: v2.4(release):44427a7
  369 00:08:16.096018  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 00:08:16.096262  NOTICE:  BL2: Normal boot
  371 00:08:16.096857  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 00:08:16.107285  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 00:08:16.107674  NOTICE:  rzg_file_len: len: 0x0003e000
  374 00:08:16.110616  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 00:08:16.167607  NOTICE:  rzg_file_len: len: 0x00100000
  376 00:08:16.170866  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 00:08:16.386241  NOTICE:  BL2: Booting BL31
  378 00:08:16.925052  
  379 00:08:16.925524  
  380 00:08:16.925912  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 00:08:16.926268  
  382 00:08:16.926616  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 00:08:16.928147  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 00:08:17.186000  DRAM:  3.9 GiB
  385 00:08:17.186471  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 00:08:17.189246  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 00:08:17.189717  
  388 00:08:17.249356  WDT:   Not found!
  389 00:08:17.254009  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 00:08:17.415749  Loading Environment from MMC... OK
  391 00:08:17.416222  In:    serial@e6e88000
  392 00:08:17.416663  Out:   serial@e6e88000
  393 00:08:17.418981  Err:   serial@e6e88000
  394 00:08:17.419452  Re-init wdt failed!
  395 00:08:17.514019  Net:   eth0: ethernet@e6800000
  397 00:08:17.569483  Hit any key to stop autoboot:  2 
  398 00:08:17.570136  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 00:08:17.570685  start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
  400 00:08:17.571135  Setting prompt string to ['=>']
  401 00:08:17.571586  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
  402 00:08:17.578673   0 
  403 00:08:17.579556  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  404 00:08:17.580022  Sending with 20 millisecond of delay
  406 00:08:18.901416  => setenv autoload no
  407 00:08:18.922253  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:40)
  408 00:08:18.926982  setenv autoload no
  409 00:08:18.927664  Sending with 20 millisecond of delay
  411 00:08:21.026014  => setenv initrd_high 0xffffffff
  412 00:08:21.046761  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:38)
  413 00:08:21.047556  setenv initrd_high 0xffffffff
  414 00:08:21.048207  Sending with 20 millisecond of delay
  416 00:08:22.934499  => setenv fdt_high 0xffffffff
  417 00:08:22.955243  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  418 00:08:22.956039  setenv fdt_high 0xffffffff
  419 00:08:22.956696  Sending with 20 millisecond of delay
  421 00:08:23.290326  => dhcp
  422 00:08:23.311081  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  423 00:08:23.311872  dhcp
  424 00:08:26.539465  ethernet@e6800000 Waiting for PHY auto negotiation to complete....... done
  425 00:08:26.544828  BOOTP broadcast 1
  426 00:08:26.653963  DHCP client bound to address 172.16.3.181 (106 ms)
  427 00:08:26.654673  Sending with 20 millisecond of delay
  429 00:08:28.540946  => setenv serverip 172.16.3.3
  430 00:08:28.561414  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 00:04:31)
  431 00:08:28.561782  setenv serverip 172.16.3.3
  432 00:08:28.562140  Sending with 20 millisecond of delay
  434 00:08:32.565698  => tftp 0x48080000 981307/tftp-deploy-ng81jogi/kernel/Image
  435 00:08:32.586429  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 00:04:27)
  436 00:08:32.587228  tftp 0x48080000 981307/tftp-deploy-ng81jogi/kernel/Image
  437 00:08:32.590761  Using ethernet@e6800000 device
  438 00:08:32.591220  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  439 00:08:32.604623  Filename '981307/tftp-deploy-ng81jogi/kernel/Image'.
  440 00:08:32.604926  Load address: 0x48080000
  441 00:08:32.712135  Loading: *#################################################################
  442 00:08:32.799798  	 #################################################################
  443 00:08:32.907780  	 #################################################################
  444 00:08:33.002045  	 #################################################################
  445 00:08:33.118312  	 #################################################################
  446 00:08:33.275550  	 #################################################################
  447 00:08:33.394071  	 #################################################################
  448 00:08:33.514533  	 #################################################################
  449 00:08:33.536673  	 #################################################################
  450 00:08:33.642280  	 #################################################################
  451 00:08:33.831650  	 #################################################################
  452 00:08:33.927936  	 #################################################################
  453 00:08:33.971096  	 #################################################################
  454 00:08:34.055792  	 #################################################################
  455 00:08:34.213690  	 #################################################################
  456 00:08:34.277048  	 #################################################################
  457 00:08:34.385348  	 #################################################################
  458 00:08:34.471025  	 #################################################################
  459 00:08:34.652894  	 #################################################################
  460 00:08:34.712340  	 #################################################################
  461 00:08:34.803140  	 #################################################################
  462 00:08:34.961890  	 #################################################################
  463 00:08:35.056404  	 #################################################################
  464 00:08:35.099765  	 #################################################################
  465 00:08:35.234558  	 #################################################################
  466 00:08:35.329788  	 #################################################################
  467 00:08:35.427043  	 #################################################################
  468 00:08:35.561311  	 #################################################################
  469 00:08:35.625730  	 #################################################################
  470 00:08:35.760757  	 #################################################################
  471 00:08:35.897935  	 #################################################################
  472 00:08:35.919226  	 #################################################################
  473 00:08:36.026720  	 #################################################################
  474 00:08:36.182170  	 #################################################################
  475 00:08:36.280304  	 #################################################################
  476 00:08:36.418165  	 #################################################################
  477 00:08:36.515788  	 #################################################################
  478 00:08:36.611171  	 #################################################################
  479 00:08:36.708428  	 #################################################################
  480 00:08:36.777320  	 #################################################################
  481 00:08:36.891277  	 #################################################################
  482 00:08:37.050173  	 #################################################################
  483 00:08:37.146543  	 #################################################################
  484 00:08:37.167734  	 #################################################################
  485 00:08:37.275597  	 #################################################################
  486 00:08:37.409653  	 #################################################################
  487 00:08:37.527053  	 #################################################################
  488 00:08:37.624287  	 #################################################################
  489 00:08:37.763176  	 #################################################################
  490 00:08:37.877687  	 #################################################################
  491 00:08:37.975411  	 #################################################################
  492 00:08:38.019651  	 #################################################################
  493 00:08:38.125357  	 #################################################################
  494 00:08:38.232695  	 #################################################################
  495 00:08:38.337543  	 #################################################################
  496 00:08:38.375854  	 ##################################
  497 00:08:38.376296  	 8.7 MiB/s
  498 00:08:38.376699  done
  499 00:08:38.379172  Bytes transferred = 52965888 (3283200 hex)
  500 00:08:38.379939  Sending with 20 millisecond of delay
  502 00:08:43.584316  => tftp 0x4ee2c2c0 981307/tftp-deploy-ng81jogi/ramdisk/ramdisk.cpio.gz.uboot
  503 00:08:43.605123  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)
  504 00:08:43.605936  tftp 0x4ee2c2c0 981307/tftp-deploy-ng81jogi/ramdisk/ramdisk.cpio.gz.uboot
  505 00:08:43.611153  Using ethernet@e6800000 device
  506 00:08:43.611609  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  507 00:08:43.612007  Filename '981307/tftp-deploy-ng81jogi/ramdisk/ramdisk.cpio.gz.uboot'.
  508 00:08:43.612393  Load address: 0x4ee2c2c0
  509 00:08:43.739958  Loading: *#################################################################
  510 00:08:43.871692  	 #################################################################
  511 00:08:43.962824  	 #################################################################
  512 00:08:44.058037  	 #################################################################
  513 00:08:44.220046  	 #################################################################
  514 00:08:44.316100  	 #################################################################
  515 00:08:44.413535  	 #################################################################
  516 00:08:44.529921  	 #################################################################
  517 00:08:44.573452  	 #################################################################
  518 00:08:44.705820  	 #################################################################
  519 00:08:44.853427  	 #################################################################
  520 00:08:44.875788  	 #################################################################
  521 00:08:44.991317  	 #################################################################
  522 00:08:45.087789  	 #################################################################
  523 00:08:45.185551  	 #################################################################
  524 00:08:45.283536  	 #################################################################
  525 00:08:45.465576  	 #################################################################
  526 00:08:45.469158  	 ###############################################
  527 00:08:45.469630  	 8.7 MiB/s
  528 00:08:45.470024  done
  529 00:08:45.472267  Bytes transferred = 16900427 (101e14b hex)
  530 00:08:45.473054  Sending with 20 millisecond of delay
  532 00:08:47.641731  => setenv initrd_size ${filesize}
  533 00:08:47.662477  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:11)
  534 00:08:47.663281  setenv initrd_size ${filesize}
  535 00:08:47.663929  Sending with 20 millisecond of delay
  537 00:08:53.079893  => tftp 0x48000000 981307/tftp-deploy-ng81jogi/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  538 00:08:53.100629  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:06)
  539 00:08:53.101418  tftp 0x48000000 981307/tftp-deploy-ng81jogi/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  540 00:08:53.106062  Using ethernet@e6800000 device
  541 00:08:53.106519  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  542 00:08:53.107251  Filename '981307/tftp-deploy-ng81jogi/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  543 00:08:53.116264  Load address: 0x48000000
  544 00:08:53.124080  Loading: *####
  545 00:08:53.124566  	 6.1 MiB/s
  546 00:08:53.124964  done
  547 00:08:53.125342  Bytes transferred = 57234 (df92 hex)
  548 00:08:53.125974  Sending with 20 millisecond of delay
  550 00:09:06.941404  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  551 00:09:06.962177  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:03:52)
  552 00:09:06.962976  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  553 00:09:06.963639  Sending with 20 millisecond of delay
  555 00:09:09.696384  => booti 0x48080000 0x4ee2c2c0 0x48000000
  556 00:09:09.717280  Setting prompt string to ['Starting kernel']
  557 00:09:09.717780  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:49)
  558 00:09:09.718726  booti 0x48080000 0x4ee2c2c0 0x48000000
  559 00:09:09.719139  Moving Image from 0x48080000 to 0x48200000, end=4bf90000
  560 00:09:09.813859  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  561 00:09:09.814360     Image Name:   
  562 00:09:09.814757     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  563 00:09:09.815145     Data Size:    16900363 Bytes = 16.1 MiB
  564 00:09:09.815524     Load Address: 00000000
  565 00:09:09.815897     Entry Point:  00000000
  566 00:09:09.909133     Verifying Checksum ... OK
  567 00:09:09.909598  ## Flattened Device Tree blob at 48000000
  568 00:09:09.909998     Booting using the fdt blob at 0x48000000
  569 00:09:09.935700     Loading Ramdisk to b8ef8000, end b9f1610b ... OK
  570 00:09:09.942316     Loading Device Tree to 00000000b8ee7000, end 00000000b8ef7f91 ... OK
  571 00:09:09.945723  
  572 00:09:09.946195  Starting kernel ...
  573 00:09:09.946600  
  574 00:09:09.947400  end: 2.4.3 bootloader-commands (duration 00:00:52) [common]
  575 00:09:09.947932  start: 2.4.4 auto-login-action (timeout 00:03:49) [common]
  576 00:09:09.948361  Setting prompt string to ['Linux version [0-9]']
  577 00:09:09.948821  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']
  578 00:09:09.949252  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)
  579 00:09:10.142284  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  580 00:09:10.143165  start: 2.4.4.1 login-action (timeout 00:03:49) [common]
  581 00:09:10.143637  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.
  582 00:09:10.144123  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*) \\]-+)']
  583 00:09:10.144600  Using line separator: #'\n'#
  584 00:09:10.144996  No login prompt set.
  585 00:09:10.145395  Parsing kernel messages
  586 00:09:10.145772  ['-+\\[ 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']
  587 00:09:10.146376  [login-action] Waiting for messages, (timeout 00:03:49)
  588 00:09:10.163908  [    0.000000] Linux version 5.10.184-cip36 (KernelCI@build-j123775-arm64-gcc-10-defconfig-arm64-chromebook-rvmzx) (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 Jul 4 06:03:50 UTC 2023
  589 00:09:10.164728  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  590 00:09:10.165093  [    0.000000] efi: UEFI not found.
  591 00:09:10.172537  [    0.000000] earlycon: scif0 at MMIO 0x00000000e6e88000 (options '115200n8')
  592 00:09:10.172945  [    0.000000] printk: bootconsole [scif0] enabled
  593 00:09:10.195097  [    0.000000] NUMA: No NUMA configuration found
  594 00:09:10.195501  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  595 00:09:10.196212  [    0.000000] NUMA: NODE_DATA [mem 0x67f7ed7c0-0x67f7effff]
  596 00:09:10.196647  [    0.000000] Zone ranges:
  597 00:09:10.217717  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  598 00:09:10.218191  [    0.000000]   DMA32    empty
  599 00:09:10.218598  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  600 00:09:10.218992  [    0.000000] Movable zone start for each node
  601 00:09:10.219744  [    0.000000] Early memory node ranges
  602 00:09:10.233931  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  603 00:09:10.234405  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  604 00:09:10.237382  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  605 00:09:10.271353  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  606 00:09:10.271826  [    0.000000] psci: probing for conduit method from DT.
  607 00:09:10.272638  [    0.000000] psci: PSCIv1.1 detected in firmware.
  608 00:09:10.273058  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  609 00:09:10.276880  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  610 00:09:10.280077  [    0.000000] psci: SMC Calling Convention v1.2
  611 00:09:10.300523  [    0.000000] percpu: Embedded 34 pages/cpu s101456 r8192 d29616 u139264
  612 00:09:10.301023  [    0.000000] Detected PIPT I-cache on CPU0
  613 00:09:10.301431  [    0.000000] CPU features: detected: EL2 vector hardening
  614 00:09:10.302230  [    0.000000] CPU features: detected: Spectre-v2
  615 00:09:10.314709  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  616 00:09:10.315186  [    0.000000] CPU features: detected: Spectre-BHB
  617 00:09:10.317937  [    0.000000] CPU features: detected: ARM erratum 1742098
  618 00:09:10.337235  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  619 00:09:10.337708  [    0.000000] Policy zone: Normal
  620 00:09:10.348105  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
  621 00:09:10.356831  <6>[    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  622 00:09:10.368728  <6>[    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  623 00:09:10.371996  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  624 00:09:10.392217  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  625 00:09:10.448597  <6>[    0.000000] Memory: 3804164K/4063232K available (20352K kernel code, 4876K rwdata, 15872K rodata, 10496K init, 11286K bss, 226300K reserved, 32768K cma-reserved)
  626 00:09:10.458388  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  627 00:09:10.461615  <6>[    0.000000] ftrace: allocating 64210 entries in 251 pages
  628 00:09:10.598808  <6>[    0.000000] ftrace: allocated 251 pages with 7 groups
  629 00:09:10.619360  <6>[    0.000000] Running RCU self tests
  630 00:09:10.619838  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  631 00:09:10.620251  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  632 00:09:10.621162  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  633 00:09:10.640989  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  634 00:09:10.641468  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  635 00:09:10.642359  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  636 00:09:10.642771  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  637 00:09:10.652866  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  638 00:09:10.656216  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  639 00:09:10.670112  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  640 00:09:10.697857  <6>[    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  641 00:09:10.698835  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  642 00:09:10.704222  <6>[    0.000005] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  643 00:09:10.723754  <6>[    0.008564] Console: colour dummy device 80x25
  644 00:09:10.724219  <4>[    0.013291] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  645 00:09:10.725174  <4>[    0.021271] ... MAX_LOCKDEP_SUBCLASSES:  8
  646 00:09:10.725576  <4>[    0.025619] ... MAX_LOCK_DEPTH:          48
  647 00:09:10.747605  <4>[    0.030052] ... MAX_LOCKDEP_KEYS:        8192
  648 00:09:10.748071  <4>[    0.034657] ... CLASSHASH_SIZE:          4096
  649 00:09:10.748496  <4>[    0.039262] ... MAX_LOCKDEP_ENTRIES:     32768
  650 00:09:10.749421  <4>[    0.043954] ... MAX_LOCKDEP_CHAINS:      65536
  651 00:09:10.762633  <4>[    0.048645] ... CHAINHASH_SIZE:          32768
  652 00:09:10.763099  <4>[    0.053337]  memory used by lock dependency info: 6365 kB
  653 00:09:10.763502  <4>[    0.058980]  memory used for stack traces: 4224 kB
  654 00:09:10.765816  <4>[    0.064017]  per task-struct memory footprint: 1920 bytes
  655 00:09:10.778754  <6>[    0.069784] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  656 00:09:10.782068  <6>[    0.080290] pid_max: default: 32768 minimum: 301
  657 00:09:10.786242  <6>[    0.085306] LSM: Security Framework initializing
  658 00:09:10.790651  <6>[    0.090241] LSM support for eBPF active
  659 00:09:10.803625  <6>[    0.094420] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  660 00:09:10.806992  <6>[    0.102084] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  661 00:09:10.816500  <6>[    0.115292] rcu: Hierarchical SRCU implementation.
  662 00:09:10.825089  <6>[    0.124123] Detected Renesas RZ/G2 r8a774a1 ES1.3
  663 00:09:10.831585  <6>[    0.130783] EFI services will not be available.
  664 00:09:10.838153  <6>[    0.136549] smp: Bringing up secondary CPUs ...
  665 00:09:10.851006  <6>[    0.142955] Detected PIPT I-cache on CPU1
  666 00:09:10.871402  <6>[    0.143035] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  667 00:09:10.872449  <6>[    0.144863] CPU features: detected: ARM erratum 845719
  668 00:09:10.872888  <6>[    0.144885] Detected VIPT I-cache on CPU2
  669 00:09:10.893105  <6>[    0.144965] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  670 00:09:10.893577  <6>[    0.146666] Detected VIPT I-cache on CPU3
  671 00:09:10.894581  <6>[    0.146710] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  672 00:09:10.894994  <6>[    0.148388] Detected VIPT I-cache on CPU4
  673 00:09:10.909255  <6>[    0.148430] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  674 00:09:10.909728  <6>[    0.150109] Detected VIPT I-cache on CPU5
  675 00:09:10.912614  <6>[    0.150152] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  676 00:09:10.913085  <6>[    0.150610] smp: Brought up 1 node, 6 CPUs
  677 00:09:10.919025  <6>[    0.215552] SMP: Total of 6 processors activated.
  678 00:09:10.922241  <6>[    0.220534] CPU features: detected: 32-bit EL0 Support
  679 00:09:10.929830  <6>[    0.225973] CPU features: detected: CRC32 instructions
  680 00:09:10.932992  <6>[    0.231373] CPU features: detected: 32-bit EL1 Support
  681 00:09:10.967982  <6>[    0.267244] CPU: All CPU(s) started at EL1
  682 00:09:10.972404  <6>[    0.271708] alternatives: patching kernel code
  683 00:09:10.979922  <6>[    0.279435] devtmpfs: initialized
  684 00:09:11.010734  <4>[    0.309541] KASLR disabled due to lack of seed
  685 00:09:11.025970  <6>[    0.315542] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  686 00:09:11.029344  <6>[    0.325556] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  687 00:09:11.036658  <6>[    0.334169] pinctrl core: initialized pinctrl subsystem
  688 00:09:11.044232  <6>[    0.343234] DMI not present or invalid.
  689 00:09:11.049678  <6>[    0.348427] NET: Registered protocol family 16
  690 00:09:11.060611  <6>[    0.356305] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  691 00:09:11.068153  <6>[    0.363756] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  692 00:09:11.077001  <6>[    0.372107] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  693 00:09:11.082479  <6>[    0.380417] audit: initializing netlink subsys (disabled)
  694 00:09:11.094369  <5>[    0.386524] audit: type=2000 audit(0.312:1): state=initialized audit_enabled=0 res=1
  695 00:09:11.097564  <6>[    0.388917] thermal_sys: Registered thermal governor 'step_wise'
  696 00:09:11.109439  <6>[    0.394542] thermal_sys: Registered thermal governor 'power_allocator'
  697 00:09:11.109910  <6>[    0.402002] cpuidle: using governor menu
  698 00:09:11.114728  <6>[    0.413320] NET: Registered protocol family 42
  699 00:09:11.121492  <6>[    0.418382] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  700 00:09:11.128071  <6>[    0.425727] ASID allocator initialised with 65536 entries
  701 00:09:11.134519  <6>[    0.434245] Serial: AMBA PL011 UART driver
  702 00:09:11.269919  <6>[    0.566772] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  703 00:09:11.329370  <6>[    0.625524] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  704 00:09:11.346728  <6>[    0.632545] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  705 00:09:11.347205  <6>[    0.639502] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  706 00:09:11.350120  <6>[    0.646449] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  707 00:09:11.358334  <6>[    0.657134] cryptd: max_cpu_qlen set to 1000
  708 00:09:11.370206  <6>[    0.669412] ACPI: Interpreter disabled.
  709 00:09:11.388356  <6>[    0.686339] iommu: Default domain type: Translated 
  710 00:09:11.391668  <6>[    0.692705] vgaarb: loaded
  711 00:09:11.397137  <5>[    0.696544] SCSI subsystem initialized
  712 00:09:11.411242  <6>[    0.701520] usbcore: registered new interface driver usbfs
  713 00:09:11.414606  <6>[    0.707387] usbcore: registered new interface driver hub
  714 00:09:11.415082  <6>[    0.713075] usbcore: registered new device driver usb
  715 00:09:11.432751  <6>[    0.720648] pps_core: LinuxPPS API ver. 1 registered
  716 00:09:11.433232  <6>[    0.725875] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  717 00:09:11.439249  <6>[    0.735273] PTP clock support registered
  718 00:09:11.439725  <6>[    0.739866] EDAC MC: Ver: 3.0.0
  719 00:09:11.448964  <6>[    0.748614] FPGA manager framework
  720 00:09:11.455590  <6>[    0.752556] Advanced Linux Sound Architecture Driver Initialized.
  721 00:09:11.463358  <6>[    0.760740] clocksource: Switched to clocksource arch_sys_counter
  722 00:09:12.174031  <5>[    1.473482] VFS: Disk quotas dquot_6.6.0
  723 00:09:12.181642  <6>[    1.477809] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  724 00:09:12.185955  <6>[    1.485624] pnp: PnP ACPI: disabled
  725 00:09:12.206190  <6>[    1.505418] NET: Registered protocol family 2
  726 00:09:12.214038  <6>[    1.510403] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  727 00:09:12.225918  <6>[    1.520262] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  728 00:09:12.234542  <6>[    1.529604] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  729 00:09:12.242161  <6>[    1.538425] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  730 00:09:12.253026  <6>[    1.550135] TCP: Hash tables configured (established 32768 bind 32768)
  731 00:09:12.261725  <6>[    1.557556] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  732 00:09:12.269307  <6>[    1.565966] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  733 00:09:12.278106  <6>[    1.573610] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  734 00:09:12.283392  <6>[    1.581935] NET: Registered protocol family 1
  735 00:09:12.303969  <6>[    1.587973] RPC: Registered named UNIX socket transport module.
  736 00:09:12.304435  <6>[    1.594197] RPC: Registered udp transport module.
  737 00:09:12.305651  <6>[    1.599164] RPC: Registered tcp transport module.
  738 00:09:12.312766  <6>[    1.604126] RPC: Registered tcp NFSv4.1 backchannel transport module.
  739 00:09:12.313235  <6>[    1.610829] NET: Registered protocol family 44
  740 00:09:12.315930  <6>[    1.615557] PCI: CLS 0 bytes, default 64
  741 00:09:12.320194  <6>[    1.620269] Unpacking initramfs...
  742 00:09:13.172177  <6>[    2.471102] Freeing initrd memory: 16504K
  743 00:09:13.183035  <6>[    2.477658] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  744 00:09:13.191806  <6>[    2.486913] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  745 00:09:13.197118  <6>[    2.496017] kvm [1]: HYP mode not available
  746 00:09:13.214180  <5>[    2.512758] Initialise system trusted keyrings
  747 00:09:13.220888  <6>[    2.517940] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  748 00:09:13.249666  <6>[    2.547336] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  749 00:09:13.256259  <5>[    2.554986] NFS: Registering the id_resolver key type
  750 00:09:13.261903  <5>[    2.560386] Key type id_resolver registered
  751 00:09:13.265167  <5>[    2.564858] Key type id_legacy registered
  752 00:09:13.277057  <6>[    2.569387] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  753 00:09:13.280327  <6>[    2.576361] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  754 00:09:13.286925  <6>[    2.584369] 9p: Installing v9fs 9p2000 file system support
  755 00:09:13.317718  <5>[    2.616427] Key type asymmetric registered
  756 00:09:13.322177  <5>[    2.620833] Asymmetric key parser 'x509' registered
  757 00:09:13.340626  <6>[    2.626052] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
  758 00:09:13.341908  <6>[    2.633715] io scheduler mq-deadline registered
  759 00:09:13.342323  <6>[    2.638509] io scheduler kyber registered
  760 00:09:13.344011  <4>[    2.643156] test_firmware: interface ready
  761 00:09:13.388259  <6>[    2.686813] gpio_rcar e6050000.gpio: driving 16 GPIOs
  762 00:09:13.394810  <6>[    2.693494] gpio_rcar e6051000.gpio: driving 29 GPIOs
  763 00:09:13.402408  <6>[    2.700061] gpio_rcar e6052000.gpio: driving 15 GPIOs
  764 00:09:13.407822  <6>[    2.706604] gpio_rcar e6053000.gpio: driving 16 GPIOs
  765 00:09:13.414428  <6>[    2.713152] gpio_rcar e6054000.gpio: driving 18 GPIOs
  766 00:09:13.420968  <6>[    2.719651] gpio_rcar e6055000.gpio: driving 26 GPIOs
  767 00:09:13.427469  <6>[    2.725923] gpio-370 (usb1-reset): hogged as output/low
  768 00:09:13.434000  <6>[    2.731803] gpio_rcar e6055400.gpio: driving 32 GPIOs
  769 00:09:13.440459  <6>[    2.738313] gpio_rcar e6055800.gpio: driving 4 GPIOs
  770 00:09:13.453605  <6>[    2.749613] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  771 00:09:13.462250  <6>[    2.756906] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  772 00:09:13.469981  <6>[    2.765360] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  773 00:09:13.478603  <6>[    2.773756] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  774 00:09:13.487366  <6>[    2.782123] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  775 00:09:13.494984  <6>[    2.790524] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  776 00:09:13.565713  <6>[    2.864542] rcar-pcie fe000000.pcie: PCIe link down
  777 00:09:13.574474  <6>[    2.870516] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  778 00:09:13.583228  <6>[    2.877822] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  779 00:09:13.590830  <6>[    2.886223] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  780 00:09:13.610247  <6>[    2.894624] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  781 00:09:13.611605  <6>[    2.902987] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  782 00:09:13.616621  <6>[    2.911364] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  783 00:09:13.686505  <6>[    2.984589] rcar-pcie ee800000.pcie: PCIe link down
  784 00:09:13.697190  <4>[    2.997542] EINJ: ACPI disabled.
  785 00:09:13.753486  <6>[    3.049928] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  786 00:09:13.765137  <6>[    3.064278] SuperH (H)SCI(F) driver initialized
  787 00:09:13.775060  <6>[    3.070142] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  788 00:09:13.781383  <6>[    3.079498] serial serial0: tty port ttySC1 registered
  789 00:09:13.792315  <6>[    3.087251] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  790 00:09:13.808596  <6>[    3.096124] printk: console [ttySC0] enabled
  791 00:09:13.809072  <6>[    3.096124] printk: console [ttySC0] enabled
  792 00:09:13.810436  <6>[    3.105220] printk: bootconsole [scif0] disabled
  793 00:09:13.811938  <6>[    3.105220] printk: bootconsole [scif0] disabled
  794 00:09:13.819316  <6>[    3.118699] msm_serial: driver initialized
  795 00:09:13.833345  <6>[    3.130337] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  796 00:09:13.874536  <6>[    3.174650] loop: module loaded
  797 00:09:13.882236  <6>[    3.179222] lkdtm: No crash points registered, enable through debugfs
  798 00:09:13.889751  <6>[    3.188936] megasas: 07.714.04.00-rc1
  799 00:09:13.916347  <6>[    3.215973] thunder_xcv, ver 1.0
  800 00:09:13.919662  <6>[    3.219598] thunder_bgx, ver 1.0
  801 00:09:13.922979  <6>[    3.223191] nicpf, ver 1.0
  802 00:09:13.929598  <6>[    3.229889] hclge is initializing
  803 00:09:13.940531  <6>[    3.233603] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  804 00:09:13.943862  <6>[    3.241114] hns3: Copyright (c) 2017 Huawei Corporation.
  805 00:09:13.963109  <6>[    3.246808] e1000: Intel(R) PRO/1000 Network Driver
  806 00:09:13.963585  <6>[    3.251971] e1000: Copyright (c) 1999-2006 Intel Corporation.
  807 00:09:13.963998  <6>[    3.258081] e1000e: Intel(R) PRO/1000 Network Driver
  808 00:09:13.974018  <6>[    3.263328] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  809 00:09:13.974496  <6>[    3.269622] igb: Intel(R) Gigabit Ethernet Network Driver
  810 00:09:13.977328  <6>[    3.275304] igb: Copyright (c) 2007-2014 Intel Corporation.
  811 00:09:13.987009  <6>[    3.281244] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  812 00:09:13.990367  <6>[    3.287794] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  813 00:09:13.995498  <6>[    3.295119] sky2: driver version 1.30
  814 00:09:14.005262  <6>[    3.303606] VFIO - User Level meta-driver version: 0.3
  815 00:09:14.017134  <6>[    3.314072] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  816 00:09:14.022635  <6>[    3.320944] ehci-pci: EHCI PCI platform driver
  817 00:09:14.028116  <6>[    3.325739] ehci-platform: EHCI generic platform driver
  818 00:09:14.040071  <6>[    3.332936] ehci-platform ee0a0100.usb: EHCI Host Controller
  819 00:09:14.043355  <6>[    3.339019] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  820 00:09:14.049900  <6>[    3.347408] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  821 00:09:14.071427  <6>[    3.368773] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  822 00:09:14.077994  <6>[    3.377460] hub 1-0:1.0: USB hub found
  823 00:09:14.082425  <6>[    3.381630] hub 1-0:1.0: 1 port detected
  824 00:09:14.088966  <6>[    3.387945] ehci-orion: EHCI orion driver
  825 00:09:14.093364  <6>[    3.392813] ehci-exynos: EHCI Exynos driver
  826 00:09:14.101125  <6>[    3.397654] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  827 00:09:14.105414  <6>[    3.404166] ohci-pci: OHCI PCI platform driver
  828 00:09:14.110877  <6>[    3.409074] ohci-platform: OHCI generic platform driver
  829 00:09:14.119744  <6>[    3.415809] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  830 00:09:14.127358  <6>[    3.422849] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  831 00:09:14.133898  <6>[    3.431142] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  832 00:09:14.229107  <6>[    3.528339] hub 2-0:1.0: USB hub found
  833 00:09:14.233385  <6>[    3.532450] hub 2-0:1.0: 1 port detected
  834 00:09:14.238947  <6>[    3.538475] ohci-exynos: OHCI Exynos driver
  835 00:09:14.253109  <6>[    3.544945] xhci-renesas-hcd ee000000.usb: xHCI Host Controller
  836 00:09:14.256361  <6>[    3.551191] xhci-renesas-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  837 00:09:14.267110  <4>[    3.559932] xhci-renesas-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  838 00:09:14.275863  <4>[    3.570311] xhci-renesas-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  839 00:09:14.348831  <6>[    3.644823] usb 1-1: new high-speed USB device number 2 using ehci-platform
  840 00:09:14.512561  <6>[    3.812179] hub 1-1:1.0: USB hub found
  841 00:09:14.516902  <6>[    3.816477] hub 1-1:1.0: 2 ports detected
  842 00:10:15.267666  <3>[   64.561227] xhci-renesas-hcd ee000000.usb: can't setup: -110
  843 00:10:15.270903  <6>[   64.567292] xhci-renesas-hcd ee000000.usb: USB bus 3 deregistered
  844 00:10:15.278319  <4>[   64.573925] xhci-renesas-hcd: probe of ee000000.usb failed with error -110
  845 00:10:15.285887  <6>[   64.582059] usbcore: registered new interface driver usb-storage
  846 00:10:15.297827  <6>[   64.597294] i2c /dev entries driver
  847 00:10:15.323252  <6>[   64.621905] cs2000-cp 2-004f: revision - C1
  848 00:10:15.327676  <6>[   64.626627] i2c-rcar e6510000.i2c: probed
  849 00:10:15.340549  <6>[   64.639521] i2c-rcar e66d8000.i2c: probed
  850 00:10:15.361912  <6>[   64.657065] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  851 00:10:15.372821  <6>[   64.668610] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  852 00:10:15.384706  <6>[   64.680107] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  853 00:10:15.401678  <6>[   64.700133] cpu cpu0: EM: created perf domain
  854 00:10:15.413568  <6>[   64.705065] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  855 00:10:15.422129  <6>[   64.720076] cpu cpu2: EM: created perf domain
  856 00:10:15.435240  <6>[   64.726539] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  857 00:10:15.448084  <6>[   64.744127] sdhci: Secure Digital Host Controller Interface driver
  858 00:10:15.452388  <6>[   64.750634] sdhci: Copyright(c) Pierre Ossman
  859 00:10:15.461265  <6>[   64.757199] Synopsys Designware Multimedia Card Interface Driver
  860 00:10:15.469898  <6>[   64.760199] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  861 00:10:15.473207  <6>[   64.766738] sdhci-pltfm: SDHCI platform and OF driver helper
  862 00:10:15.486013  <6>[   64.782646] ledtrig-cpu: registered to indicate activity on CPUs
  863 00:10:15.495731  <6>[   64.791539] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  864 00:10:15.507637  <6>[   64.800527] usbcore: registered new interface driver usbhid
  865 00:10:15.508115  <6>[   64.806389] usbhid: USB HID core driver
  866 00:10:15.522767  <6>[   64.814841] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  867 00:10:15.542013  <6>[   64.838219] ipip: IPv4 and MPLS over IPv4 tunneling driver
  868 00:10:15.547347  <6>[   64.845383] IPv4 over IPsec tunneling driver
  869 00:10:15.553859  <6>[   64.851760] NET: Registered protocol family 10
  870 00:10:15.560377  <6>[   64.859178] Segment Routing with IPv6
  871 00:10:15.567907  <6>[   64.865373] NET: Registered protocol family 17
  872 00:10:15.572359  <6>[   64.870818] 9pnet: Installing 9P2000 support
  873 00:10:15.577805  <5>[   64.875565] Key type dns_resolver registered
  874 00:10:15.582199  <6>[   64.881047] registered taskstats version 1
  875 00:10:15.587649  <5>[   64.885527] Loading compiled-in X.509 certificates
  876 00:10:15.633204  <6>[   64.930804] mmc0: new HS200 MMC card at address 0001
  877 00:10:15.643042  <6>[   64.940938] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  878 00:10:15.652798  <6>[   64.943645] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  879 00:10:15.656119  <6>[   64.946649] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  880 00:10:15.663604  <6>[   64.959570] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  881 00:10:15.672325  <6>[   64.967029] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (508:0)
  882 00:10:15.729636  <6>[   65.020924] ehci-platform ee080100.usb: EHCI Host Controller
  883 00:10:15.732904  <6>[   65.027040] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  884 00:10:15.739395  <6>[   65.035341] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  885 00:10:15.760622  <6>[   65.056779] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  886 00:10:15.767265  <6>[   65.065734] hub 3-0:1.0: USB hub found
  887 00:10:15.771623  <6>[   65.069929] hub 3-0:1.0: 1 port detected
  888 00:10:15.783597  <6>[   65.079162] ohci-platform ee080000.usb: Generic Platform OHCI controller
  889 00:10:15.791226  <6>[   65.086220] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  890 00:10:15.797819  <6>[   65.094516] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  891 00:10:15.893090  <6>[   65.192596] hub 4-0:1.0: USB hub found
  892 00:10:15.898440  <6>[   65.196750] hub 4-0:1.0: 1 port detected
  893 00:10:15.926248  <6>[   65.222095] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  894 00:10:15.938095  <4>[   65.232257] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  895 00:10:15.961508  <4>[   65.255349] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  896 00:10:15.983000  <4>[   65.277319] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  897 00:10:15.995889  <6>[   65.287949] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  898 00:10:16.004655  <4>[   65.298366] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  899 00:10:16.024903  <4>[   65.319153] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  900 00:10:16.052756  <4>[   65.341030] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  901 00:10:16.055989  <6>[   65.347367] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  902 00:10:16.079474  <6>[   65.373469] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e0, IRQ 118.
  903 00:10:16.090393  <4>[   65.383440] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  904 00:10:16.113017  <6>[   65.399793] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  905 00:10:16.125724  <6>[   65.422375] mmc2: new high speed SDIO card at address 0001
  906 00:10:19.163819  <6>[   68.458310] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  907 00:10:19.173407  <6>[   68.469007] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  908 00:10:19.326696  <5>[   68.488866] Sending DHCP requests ., OK
  909 00:10:19.334330  <6>[   68.629236] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.181
  910 00:10:19.337631  <6>[   68.637193] IP-Config: Complete:
  911 00:10:19.348594  <6>[   68.640714]      device=eth0, hwaddr=fc:28:99:92:7b:e0, ipaddr=172.16.3.181, mask=255.255.255.0, gw=172.16.3.3
  912 00:10:19.355056  <6>[   68.651120]      host=172.16.3.181, domain=denx.de, nis-domain=(none)
  913 00:10:19.362751  <6>[   68.657925]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  914 00:10:19.366191  <6>[   68.657949]      nameserver0=172.16.3.3
  915 00:10:19.370443  <6>[   68.669277]      ntpserver0=172.16.3.3
  916 00:10:19.377041  <6>[   68.676610] ALSA device list:
  917 00:10:19.381462  <6>[   68.680123]   No soundcards found.
  918 00:10:19.418579  <6>[   68.716313] Freeing unused kernel memory: 10496K
  919 00:10:19.422999  <6>[   68.721706] Run /init as init process
  920 00:10:19.464292  Loading, please wait...
  921 00:10:19.565809  Starting version 247.3-7+deb11u2
  922 00:10:21.039482  <6>[   70.336974] renesas_usbhs e6590000.usb: host probed
  923 00:10:21.048177  <6>[   70.344625] renesas_usbhs e6590000.usb: no transceiver found
  924 00:10:21.056695  <6>[   70.353778] renesas_usbhs e6590000.usb: gadget probed
  925 00:10:21.069460  <6>[   70.368470] CAN device driver interface
  926 00:10:21.078089  <6>[   70.375840] renesas_usbhs e6590000.usb: probed
  927 00:10:21.095438  <6>[   70.387756] rcar_can e6c30000.can: device registered (IRQ121)
  928 00:10:21.095880  <6>[   70.392387] Bluetooth: Core ver 2.22
  929 00:10:21.099693  <6>[   70.397919] NET: Registered protocol family 31
  930 00:10:21.114977  <6>[   70.399961] rcar_can e6c38000.can: device registered (IRQ122)
  931 00:10:21.115418  <6>[   70.402667] Bluetooth: HCI device and connection manager initialized
  932 00:10:21.118468  <6>[   70.402982] Bluetooth: HCI socket layer initialized
  933 00:10:21.123545  <6>[   70.420996] Bluetooth: L2CAP socket layer initialized
  934 00:10:21.129052  <6>[   70.426533] Bluetooth: SCO socket layer initialized
  935 00:10:21.137645  <6>[   70.434691] renesas_usb3 ee020000.usb: probed with phy
  936 00:10:21.149473  <6>[   70.447428] Bluetooth: HCI UART driver ver 2.3
  937 00:10:21.155010  <6>[   70.448624] rcar_sound ec500000.sound: probed
  938 00:10:21.162674  <6>[   70.452230] Bluetooth: HCI UART protocol H4 registered
  939 00:10:21.165916  <6>[   70.452426] Bluetooth: HCI UART protocol LL registered
  940 00:10:21.178962  <6>[   70.452519] Bluetooth: HCI UART protocol Three-wire (H5) registered
  941 00:10:21.179401  <6>[   70.471919] mc: Linux media interface: v0.10
  942 00:10:21.182331  <6>[   70.475302] Bluetooth: HCI UART protocol Broadcom registered
  943 00:10:21.188652  <6>[   70.485370] Bluetooth: HCI UART protocol QCA registered
  944 00:10:21.206880  <4>[   70.499449] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  945 00:10:21.210259  <6>[   70.506924] videodev: Linux video capture interface: v2.00
  946 00:10:21.217769  <4>[   70.510903] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  947 00:10:21.229649  <4>[   70.524346] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  948 00:10:21.238293  <4>[   70.533795] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  949 00:10:21.249145  <6>[   70.535153] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  950 00:10:21.270383  <6>[   70.565274] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  951 00:10:21.299260  <4>[   70.591024] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  952 00:10:21.312116  <6>[   70.591662] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video2
  953 00:10:21.315504  <4>[   70.601527] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  954 00:10:21.477129  <3>[   70.770576] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  955 00:10:21.483623  <3>[   70.780222] Bluetooth: hci0: download firmware failed, retrying...
  956 00:10:21.505120  <6>[   70.799922] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 1
  957 00:10:21.510458  <6>[   70.808186] [drm] Device feb00000.display probed
  958 00:10:21.519270  <6>[   70.814612] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  959 00:10:21.574340  <4>[   70.866967] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  960 00:10:21.593755  <4>[   70.877427] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  961 00:10:21.595704  <5>[   70.882422] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  962 00:10:21.602359  <3>[   70.890898] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  963 00:10:21.608991  <3>[   70.904547] Bluetooth: hci0: download firmware failed, retrying...
  964 00:10:21.639968  <5>[   70.935519] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  965 00:10:21.649760  <4>[   70.943616] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  966 00:10:21.658389  <4>[   70.952622] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  967 00:10:21.676359  <6>[   70.973443] cfg80211: failed to load regulatory.db
  968 00:10:21.736876  <4>[   71.028998] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  969 00:10:21.746613  <4>[   71.039434] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  970 00:10:21.759641  <3>[   71.052872] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  971 00:10:21.766109  <3>[   71.062480] Bluetooth: hci0: download firmware failed, retrying...
  972 00:10:21.859235  <4>[   71.151277] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  973 00:10:21.868996  <4>[   71.161762] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  974 00:10:21.879803  <4>[   71.161956] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  975 00:10:21.889649  <3>[   71.175435] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  976 00:10:21.902658  <4>[   71.184897] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  977 00:10:21.905978  <3>[   71.191828] Bluetooth: hci0: download firmware failed, retrying...
  978 00:10:21.917713  <4>[   71.209246] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  979 00:10:21.928648  <4>[   71.220459] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  980 00:10:21.932008  Begin: Loading essential drivers ... done.
  981 00:10:21.951149  <3>[   71.234473] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  982 00:10:21.953151  Begin: Running /<4>[   71.243682] wlcore: WARNING falling back to default config
  983 00:10:21.953582  scripts/init-premount ... done.
  984 00:10:21.957790  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  985 00:10:21.968657  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  986 00:10:21.997221  Device /sys/class/net/eth0 found
  987 00:10:21.997538  done.
  988 00:10:22.139947  IP-Config: eth0 hardware address fc:28:99:92:7b:e0 mtu 1500 DHCP
  989 00:10:22.230272  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  990 00:10:22.230748   address: 172.16.3.181     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  991 00:10:22.231160   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  992 00:10:22.240033   domain : denx.de                                                         
  993 00:10:22.243211   rootserver: 172.16.3.33 rootpath: 
  994 00:10:22.243617   filename  : this-host-is-not-configured.kpxe
  995 00:10:22.361304  done.
  996 00:10:22.380742  Begin: Running /scripts/nfs-bottom ... done.
  997 00:10:22.473713  Begin: Running /scripts/init-bottom ... done.
  998 00:10:22.481389  <6>[   71.778257] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  999 00:10:22.515450  <6>[   71.815540] wlcore: loaded
 1000 00:10:23.360231  <30>[   72.655803] systemd[1]: System time before build time, advancing clock.
 1001 00:10:23.611000  <30>[   72.889832] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 1002 00:10:23.619222  <30>[   72.917042] systemd[1]: Detected architecture arm64.
 1003 00:10:23.642599  
 1004 00:10:23.642886  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1005 00:10:23.643132  
 1006 00:10:23.661895  <30>[   72.958030] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1007 00:10:24.775798  <30>[   74.071032] systemd[1]: Queued start job for default target Graphical Interface.
 1008 00:10:24.786554  <5>[   74.082087] random: systemd: uninitialized urandom read (16 bytes read)
 1009 00:10:24.803676  <30>[   74.100399] systemd[1]: Created slice system-getty.slice.
 1010 00:10:24.810295  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1011 00:10:24.825316  <5>[   74.121227] random: systemd: uninitialized urandom read (16 bytes read)
 1012 00:10:24.835047  <30>[   74.131444] systemd[1]: Created slice system-modprobe.slice.
 1013 00:10:24.841558  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1014 00:10:24.857803  <5>[   74.153102] random: systemd: uninitialized urandom read (16 bytes read)
 1015 00:10:24.869778  <30>[   74.165263] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1016 00:10:24.876221  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1017 00:10:24.896519  <30>[   74.193421] systemd[1]: Created slice User and Session Slice.
 1018 00:10:24.904240  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1019 00:10:24.924646  <30>[   74.218681] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1020 00:10:24.933179  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1021 00:10:24.951339  <30>[   74.246227] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1022 00:10:24.960112  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1023 00:10:24.983603  <30>[   74.273677] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1024 00:10:24.990250  <30>[   74.286381] systemd[1]: Reached target Local Encrypted Volumes.
 1025 00:10:24.997868  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1026 00:10:25.011611  <30>[   74.309270] systemd[1]: Reached target Paths.
 1027 00:10:25.017084  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1028 00:10:25.032213  <30>[   74.329123] systemd[1]: Reached target Remote File Systems.
 1029 00:10:25.038890  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1030 00:10:25.051636  <30>[   74.349421] systemd[1]: Reached target Slices.
 1031 00:10:25.057129  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1032 00:10:25.071028  <30>[   74.369286] systemd[1]: Reached target Swap.
 1033 00:10:25.077560  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1034 00:10:25.095866  <30>[   74.391380] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1035 00:10:25.103483  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1036 00:10:25.125815  <30>[   74.422068] systemd[1]: Listening on Journal Audit Socket.
 1037 00:10:25.132443  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1038 00:10:25.155003  <30>[   74.451029] systemd[1]: Listening on Journal Socket (/dev/log).
 1039 00:10:25.162763  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1040 00:10:25.179780  <30>[   74.477456] systemd[1]: Listening on Journal Socket.
 1041 00:10:25.186443  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1042 00:10:25.205692  <30>[   74.501970] systemd[1]: Listening on Network Service Netlink Socket.
 1043 00:10:25.214511  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1044 00:10:25.235906  <30>[   74.532350] systemd[1]: Listening on udev Control Socket.
 1045 00:10:25.242399  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1046 00:10:25.259634  <30>[   74.556635] systemd[1]: Listening on udev Kernel Socket.
 1047 00:10:25.267193  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1048 00:10:25.306381  <30>[   74.603047] systemd[1]: Mounting Huge Pages File System...
 1049 00:10:25.312877           Mounting [0;1;39mHuge Pages File System[0m...
 1050 00:10:25.353461  <30>[   74.649315] systemd[1]: Mounting POSIX Message Queue File System...
 1051 00:10:25.361015           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1052 00:10:25.398020  <30>[   74.694523] systemd[1]: Mounting Kernel Debug File System...
 1053 00:10:25.404424           Mounting [0;1;39mKernel Debug File System[0m...
 1054 00:10:25.442825  <30>[   74.739065] systemd[1]: Mounting Kernel Trace File System...
 1055 00:10:25.449458           Mounting [0;1;39mKernel Trace File System[0m...
 1056 00:10:25.491851  <30>[   74.785240] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1057 00:10:25.499693           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1058 00:10:25.532572  <30>[   74.829312] systemd[1]: Starting Load Kernel Module configfs...
 1059 00:10:25.539146           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1060 00:10:25.569006  <30>[   74.865312] systemd[1]: Starting Load Kernel Module drm...
 1061 00:10:25.574350           Starting [0;1;39mLoad Kernel Module drm[0m...
 1062 00:10:25.608568  <30>[   74.905207] systemd[1]: Starting Load Kernel Module fuse...
 1063 00:10:25.615023           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1064 00:10:25.642830  <30>[   74.935781] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1065 00:10:25.676756  <30>[   74.973771] systemd[1]: Starting Journal Service...
 1066 00:10:25.681020  <6>[   74.974445] fuse: init (API version 7.32)
 1067 00:10:25.685533           Starting [0;1;39mJournal Service[0m...
 1068 00:10:25.722757  <30>[   75.022962] systemd[1]: Starting Load Kernel Modules...
 1069 00:10:25.731386           Starting [0;1;39mLoad Kernel Modules[0m...
 1070 00:10:25.767451  <30>[   75.063027] systemd[1]: Starting Remount Root and Kernel File Systems...
 1071 00:10:25.775152           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1072 00:10:25.794395  <5>[   75.089540] random: systemd: uninitialized urandom read (16 bytes read)
 1073 00:10:25.813445  <30>[   75.109804] systemd[1]: Starting Coldplug All udev Devices...
 1074 00:10:25.819962           Starting [0;1;39mColdplug All udev Devices[0m...
 1075 00:10:25.828077  <5>[   75.123457] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1076 00:10:25.854392  <30>[   75.154852] systemd[1]: Mounted Huge Pages File System.
 1077 00:10:25.864107  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1078 00:10:25.887572  <30>[   75.183799] systemd[1]: Mounted POSIX Message Queue File System.
 1079 00:10:25.895240  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1080 00:10:25.913544  <30>[   75.210367] systemd[1]: Mounted Kernel Debug File System.
 1081 00:10:25.919978  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1082 00:10:25.938311  <30>[   75.235245] systemd[1]: Mounted Kernel Trace File System.
 1083 00:10:25.945046  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1084 00:10:25.978082  <30>[   75.272341] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1085 00:10:25.988881  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1086 00:10:26.012226  <30>[   75.308508] systemd[1]: modprobe@configfs.service: Succeeded.
 1087 00:10:26.025126  <30>[   75.321301] systemd[1]: Finished Load Kernel Module configfs.
 1088 00:10:26.034952  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1089 00:10:26.055449  <30>[   75.351802] systemd[1]: modprobe@drm.service: Succeeded.
 1090 00:10:26.067378  <30>[   75.364202] systemd[1]: Finished Load Kernel Module drm.
 1091 00:10:26.074898  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1092 00:10:26.085737  <5>[   75.381196] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1093 00:10:26.105106  <30>[   75.403042] systemd[1]: Started Journal Service.
 1094 00:10:26.111594  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1095 00:10:26.142472  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1096 00:10:26.158494  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1097 00:10:26.185030  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1098 00:10:26.215796           Mounting [0;1;39mFUSE Control File System[0m...
 1099 00:10:26.256180           Mounting [0;1;39mKernel Configuration File System[0m...
 1100 00:10:26.289272           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1101 00:10:26.316801           Starting [0;1;39mLoad/Save Random Seed[0m...
 1102 00:10:26.348655           Starting [0;1;39mApply Kernel Variables[0m...
 1103 00:10:26.377317           Starting [0;1;39mCreate System Users[0m...
 1104 00:10:26.407230  <46>[   75.701352] systemd-journald[379]: Received client request to flush runtime journal.
 1105 00:10:26.414919  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1106 00:10:26.439436  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1107 00:10:26.470302  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1108 00:10:27.796220  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1109 00:10:28.243024  <5>[   77.537384] random: crng init done
 1110 00:10:28.246134  <5>[   77.541622] random: 49 urandom warning(s) missed due to ratelimiting
 1111 00:10:28.570486  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1112 00:10:28.812572  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1113 00:10:29.451335  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1114 00:10:29.502316           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1115 00:10:30.007157  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1116 00:10:30.029539  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1117 00:10:30.046642  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1118 00:10:30.097600           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1119 00:10:30.151693           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1120 00:10:30.733897  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1121 00:10:30.784594           Starting [0;1;39mNetwork Service[0m...
 1122 00:10:31.393954  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1123 00:10:31.423793  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1124 00:10:31.565194           Starting [0;1;39mNetwork Name Resolution[0m...
 1125 00:10:31.828368           Starting [0;1;39mNetwork Time Synchronization[0m...
 1126 00:10:31.868707           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1127 00:10:32.163595  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1128 00:10:32.224857  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1129 00:10:32.259028  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1130 00:10:32.280221  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1131 00:10:33.174539  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1132 00:10:34.179552  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1133 00:10:34.276944  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1134 00:10:34.298403  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1135 00:10:34.317583  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1136 00:10:34.337836  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1137 00:10:34.988422  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1138 00:10:35.073075  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1139 00:10:35.158711  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1140 00:10:35.371304  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1141 00:10:35.385158  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1142 00:10:35.410757  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1143 00:10:35.429820  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1144 00:10:35.445837  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1145 00:10:35.469413  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1146 00:10:35.505663  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1147 00:10:35.888033           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1148 00:10:36.062344           Starting [0;1;39mUser Login Management[0m...
 1149 00:10:36.085823  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1150 00:10:36.128401  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1151 00:10:36.170660  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1152 00:10:36.186777  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1153 00:10:36.227138           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1154 00:10:36.255778           Starting [0;1;39mPermit User Sessions[0m...
 1155 00:10:36.998255  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1156 00:10:37.038384  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1157 00:10:37.080835  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1158 00:10:37.104366  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1159 00:10:37.128833  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1160 00:10:37.150238  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1161 00:10:37.171500  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1162 00:10:37.219363           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1163 00:10:37.845503  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1164 00:10:37.958749  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1165 00:10:38.274744  
 1166 00:10:38.275219  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1167 00:10:38.275621  
 1168 00:10:38.278416  debian-bullseye-arm64 login: root (automatic login)
 1169 00:10:38.278831  
 1170 00:10:38.775441  Linux debian-bullseye-arm64 5.10.184-cip36 #1 SMP PREEMPT Tue Jul 4 06:03:50 UTC 2023 aarch64
 1171 00:10:38.775922  
 1172 00:10:38.778675  The programs included with the Debian GNU/Linux system are free software;
 1173 00:10:38.779101  the exact distribution terms for each program are described in the
 1174 00:10:38.786273  individual files in /usr/share/doc/*/copyright.
 1175 00:10:38.786748  
 1176 00:10:38.787156  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1177 00:10:38.789611  permitted by applicable law.
 1178 00:10:41.047728  Matched prompt #4: / #
 1180 00:10:41.049113  Setting prompt string to ['/ #']
 1181 00:10:41.049654  end: 2.4.4.1 login-action (duration 00:01:31) [common]
 1183 00:10:41.050907  end: 2.4.4 auto-login-action (duration 00:01:31) [common]
 1184 00:10:41.051439  start: 2.4.5 expect-shell-connection (timeout 00:02:18) [common]
 1185 00:10:41.051847  Setting prompt string to ['/ #']
 1186 00:10:41.052225  Forcing a shell prompt, looking for ['/ #']
 1188 00:10:41.103391  / # 
 1189 00:10:41.103933  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1190 00:10:41.104435  Waiting using forced prompt support (timeout 00:02:30)
 1191 00:10:41.112041  
 1192 00:10:41.119894  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1193 00:10:41.120471  start: 2.4.6 export-device-env (timeout 00:02:18) [common]
 1194 00:10:41.120965  Sending with 20 millisecond of delay
 1196 00:10:46.960641  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m'
 1197 00:10:46.981580  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m'
 1198 00:10:46.982271  Sending with 20 millisecond of delay
 1200 00:10:49.363357  / # export NFS_SERVER_IP='172.16.3.3'
 1201 00:10:49.384312  export NFS_SERVER_IP='172.16.3.3'
 1202 00:10:49.385142  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1203 00:10:49.385690  end: 2.4 uboot-commands (duration 00:02:50) [common]
 1204 00:10:49.386225  end: 2 uboot-action (duration 00:02:50) [common]
 1205 00:10:49.386747  start: 3 lava-test-retry (timeout 00:05:23) [common]
 1206 00:10:49.387756  start: 3.1 lava-test-shell (timeout 00:05:23) [common]
 1207 00:10:49.388189  Using namespace: common
 1208 00:10:49.388648  Using a character delay of 20 (ms)
 1210 00:10:49.490235  / # #
 1211 00:10:49.490771  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1212 00:10:49.496063  #
 1213 00:10:49.503864  Using /lava-981307
 1214 00:10:49.504328  Sending with 20 millisecond of delay
 1216 00:10:51.108547  / # export SHELL=/bin/bash
 1217 00:10:51.129498  export S<6>[   99.379180] SDHI0 VccQ: disabling
 1218 00:10:51.129961  HELL=/bin/bash
 1219 00:10:51.130600  Sending with 20 millisecond of delay
 1221 00:10:53.017330  / # . /lava-981307/environment
 1222 00:10:53.038265  . /lava-981307/environment
 1223 00:10:53.038990  Sending with 20 millisecond of delay
 1225 00:10:56.478919  / # /lava-981307/bin/lava-test-runner /lava-981307/0
 1226 00:10:56.499662  Test shell timeout: 10s (minimum of the action and connection timeout)
 1227 00:10:56.501633  /lava-981307/bin/lava-test-runner /lava-981307/0
 1228 00:10:57.199934  + export TESTRUN_ID=0_timesync-off
 1229 00:10:57.203164  + TESTRUN_ID=0_timesync-off
 1230 00:10:57.203642  + cd /lava-981307/0/tests/0_timesync-off
 1231 00:10:57.204060  ++ cat uuid
 1232 00:10:57.241305  + UUID=981307_1.6.2.4.1
 1233 00:10:57.241785  + set +x
 1234 00:10:57.244552  <LAVA_SIGNAL_STARTRUN 0_timesync-off 981307_1.6.2.4.1>
 1235 00:10:57.245030  + systemctl stop systemd-timesyncd
 1236 00:10:57.245702  Received signal: <STARTRUN> 0_timesync-off 981307_1.6.2.4.1
 1237 00:10:57.246126  Starting test lava.0_timesync-off (981307_1.6.2.4.1)
 1238 00:10:57.246614  Skipping test definition patterns.
 1239 00:10:57.497959  + set +x
 1240 00:10:57.498444  <LAVA_SIGNAL_ENDRUN 0_timesync-off 981307_1.6.2.4.1>
 1241 00:10:57.499098  Received signal: <ENDRUN> 0_timesync-off 981307_1.6.2.4.1
 1242 00:10:57.499544  Ending use of test pattern.
 1243 00:10:57.499934  Ending test lava.0_timesync-off (981307_1.6.2.4.1), duration 0.25
 1245 00:10:57.985969  + export TESTRUN_ID=1_kselftest-lkdtm
 1246 00:10:57.986418  + TESTRUN_ID=1_kselftest-lkdtm
 1247 00:10:57.986790  + cd /lava-981307/0/tests/1_kselftest-lkdtm
 1248 00:10:57.989121  ++ cat uuid
 1249 00:10:58.039075  + UUID=981307_1.6.2.4.5
 1250 00:10:58.039555  + set +x
 1251 00:10:58.039960  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 981307_1.6.2.4.5>
 1252 00:10:58.040351  + cd ./automated/linux/kselftest/
 1253 00:10:58.041004  Received signal: <STARTRUN> 1_kselftest-lkdtm 981307_1.6.2.4.5
 1254 00:10:58.041421  Starting test lava.1_kselftest-lkdtm (981307_1.6.2.4.5)
 1255 00:10:58.041874  Skipping test definition patterns.
 1256 00:10:58.060816  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b r8a774a1-hihope-rzg2m-ex -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1257 00:10:58.309965  INFO: install_deps skipped
 1258 00:10:58.462538  --2023-07-05 00:10:58--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz
 1259 00:10:58.536260  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1260 00:10:58.695960  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1261 00:10:58.857916  HTTP request sent, awaiting response... 200 OK
 1262 00:10:58.858389  Length: 1733968 (1.7M) [application/octet-stream]
 1263 00:10:58.915948  Saving to: 'kselftest.tar.xz'
 1264 00:10:58.916420  
 1265 00:11:00.159468  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  44.73K   171KB/s               kselftest.tar.xz     12%[=>                  ] 212.07K   367KB/s               kselftest.tar.xz     26%[====>               ] 442.26K   494KB/s               kselftest.tar.xz     86%[================>   ]   1.42M  1.18MB/s               kselftest.tar.xz    100%[===================>]   1.65M  1.33MB/s    in 1.2s    
 1266 00:11:00.159970  
 1267 00:11:00.314900  2023-07-05 00:11:00 (1.33 MB/s) - 'kselftest.tar.xz' saved [1733968/1733968]
 1268 00:11:00.315328  
 1269 00:12:20.416685  skiplist:
 1270 00:12:20.417292  ========================================
 1271 00:12:20.419771  ========================================
 1272 00:12:20.718826  lkdtm:PANIC.sh
 1273 00:12:20.719318  lkdtm:BUG.sh
 1274 00:12:20.719734  lkdtm:WARNING.sh
 1275 00:12:20.720133  lkdtm:WARNING_MESSAGE.sh
 1276 00:12:20.720561  lkdtm:EXCEPTION.sh
 1277 00:12:20.720949  lkdtm:LOOP.sh
 1278 00:12:20.721332  lkdtm:EXHAUST_STACK.sh
 1279 00:12:20.721713  lkdtm:CORRUPT_STACK.sh
 1280 00:12:20.722091  lkdtm:CORRUPT_STACK_STRONG.sh
 1281 00:12:20.722797  lkdtm:CORRUPT_LIST_ADD.sh
 1282 00:12:20.723186  lkdtm:CORRUPT_LIST_DEL.sh
 1283 00:12:20.741349  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1284 00:12:20.741835  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1285 00:12:20.742251  lkdtm:UNSET_SMEP.sh
 1286 00:12:20.742652  lkdtm:DOUBLE_FAULT.sh
 1287 00:12:20.743045  lkdtm:CORRUPT_PAC.sh
 1288 00:12:20.743761  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1289 00:12:20.744159  lkdtm:OVERWRITE_ALLOCATION.sh
 1290 00:12:20.744581  lkdtm:WRITE_AFTER_FREE.sh
 1291 00:12:20.745046  lkdtm:READ_AFTER_FREE.sh
 1292 00:12:20.762973  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1293 00:12:20.763459  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1294 00:12:20.763873  lkdtm:SLAB_FREE_DOUBLE.sh
 1295 00:12:20.764269  lkdtm:SLAB_FREE_CROSS.sh
 1296 00:12:20.765021  lkdtm:SLAB_FREE_PAGE.sh
 1297 00:12:20.765419  lkdtm:SOFTLOCKUP.sh
 1298 00:12:20.765805  lkdtm:HARDLOCKUP.sh
 1299 00:12:20.766185  lkdtm:SPINLOCKUP.sh
 1300 00:12:20.766561  lkdtm:HUNG_TASK.sh
 1301 00:12:20.766935  lkdtm:EXEC_DATA.sh
 1302 00:12:20.767306  lkdtm:EXEC_STACK.sh
 1303 00:12:20.785573  lkdtm:EXEC_KMALLOC.sh
 1304 00:12:20.785895  lkdtm:EXEC_VMALLOC.sh
 1305 00:12:20.786167  lkdtm:EXEC_RODATA.sh
 1306 00:12:20.786429  lkdtm:EXEC_USERSPACE.sh
 1307 00:12:20.786687  lkdtm:EXEC_NULL.sh
 1308 00:12:20.787266  lkdtm:ACCESS_USERSPACE.sh
 1309 00:12:20.787605  lkdtm:ACCESS_NULL.sh
 1310 00:12:20.787931  lkdtm:WRITE_RO.sh
 1311 00:12:20.788253  lkdtm:WRITE_RO_AFTER_INIT.sh
 1312 00:12:20.788600  lkdtm:WRITE_KERN.sh
 1313 00:12:20.807199  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1314 00:12:20.807659  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1315 00:12:20.808013  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1316 00:12:20.808354  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1317 00:12:20.808773  lkdtm:REFCOUNT_DEC_ZERO.sh
 1318 00:12:20.809158  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1319 00:12:20.809868  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1320 00:12:20.828883  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1321 00:12:20.829360  lkdtm:REFCOUNT_INC_ZERO.sh
 1322 00:12:20.829773  lkdtm:REFCOUNT_ADD_ZERO.sh
 1323 00:12:20.830168  lkdtm:REFCOUNT_INC_SATURATED.sh
 1324 00:12:20.830557  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1325 00:12:20.830939  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1326 00:12:20.831317  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1327 00:12:20.831693  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1328 00:12:20.852537  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1329 00:12:20.853046  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1330 00:12:20.853460  lkdtm:REFCOUNT_TIMING.sh
 1331 00:12:20.853860  lkdtm:ATOMIC_TIMING.sh
 1332 00:12:20.854251  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1333 00:12:20.854638  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1334 00:12:20.855354  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1335 00:12:20.873985  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1336 00:12:20.874475  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1337 00:12:20.874889  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1338 00:12:20.875286  lkdtm:USERCOPY_STACK_BEYOND.sh
 1339 00:12:20.875677  lkdtm:USERCOPY_KERNEL.sh
 1340 00:12:20.876059  lkdtm:STACKLEAK_ERASING.sh
 1341 00:12:20.876773  lkdtm:CFI_FORWARD_PROTO.sh
 1342 00:12:20.877166  ============== Tests to run ===============
 1343 00:12:20.877549  lkdtm:PANIC.sh
 1344 00:12:20.896573  lkdtm:BUG.sh
 1345 00:12:20.897083  lkdtm:WARNING.sh
 1346 00:12:20.897496  lkdtm:WARNING_MESSAGE.sh
 1347 00:12:20.897894  lkdtm:EXCEPTION.sh
 1348 00:12:20.898284  lkdtm:LOOP.sh
 1349 00:12:20.898667  lkdtm:EXHAUST_STACK.sh
 1350 00:12:20.899383  lkdtm:CORRUPT_STACK.sh
 1351 00:12:20.899773  lkdtm:CORRUPT_STACK_STRONG.sh
 1352 00:12:20.900150  lkdtm:CORRUPT_LIST_ADD.sh
 1353 00:12:20.900551  lkdtm:CORRUPT_LIST_DEL.sh
 1354 00:12:20.918070  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1355 00:12:20.918573  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1356 00:12:20.918987  lkdtm:UNSET_SMEP.sh
 1357 00:12:20.919385  lkdtm:DOUBLE_FAULT.sh
 1358 00:12:20.919775  lkdtm:CORRUPT_PAC.sh
 1359 00:12:20.920160  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1360 00:12:20.920573  lkdtm:OVERWRITE_ALLOCATION.sh
 1361 00:12:20.921291  lkdtm:WRITE_AFTER_FREE.sh
 1362 00:12:20.921682  lkdtm:READ_AFTER_FREE.sh
 1363 00:12:20.941838  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1364 00:12:20.942310  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1365 00:12:20.942719  lkdtm:SLAB_FREE_DOUBLE.sh
 1366 00:12:20.943115  lkdtm:SLAB_FREE_CROSS.sh
 1367 00:12:20.943503  lkdtm:SLAB_FREE_PAGE.sh
 1368 00:12:20.943887  lkdtm:SOFTLOCKUP.sh
 1369 00:12:20.944262  lkdtm:HARDLOCKUP.sh
 1370 00:12:20.944684  lkdtm:SPINLOCKUP.sh
 1371 00:12:20.945062  lkdtm:HUNG_TASK.sh
 1372 00:12:20.945530  lkdtm:EXEC_DATA.sh
 1373 00:12:20.945908  lkdtm:EXEC_STACK.sh
 1374 00:12:20.963391  lkdtm:EXEC_KMALLOC.sh
 1375 00:12:20.963899  lkdtm:EXEC_VMALLOC.sh
 1376 00:12:20.964312  lkdtm:EXEC_RODATA.sh
 1377 00:12:20.964741  lkdtm:EXEC_USERSPACE.sh
 1378 00:12:20.965133  lkdtm:EXEC_NULL.sh
 1379 00:12:20.965514  lkdtm:ACCESS_USERSPACE.sh
 1380 00:12:20.965893  lkdtm:ACCESS_NULL.sh
 1381 00:12:20.966265  lkdtm:WRITE_RO.sh
 1382 00:12:20.966974  lkdtm:WRITE_RO_AFTER_INIT.sh
 1383 00:12:20.967364  lkdtm:WRITE_KERN.sh
 1384 00:12:20.967739  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1385 00:12:20.984916  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1386 00:12:20.985392  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1387 00:12:20.985806  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1388 00:12:20.986205  lkdtm:REFCOUNT_DEC_ZERO.sh
 1389 00:12:20.986597  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1390 00:12:20.987324  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1391 00:12:20.987718  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1392 00:12:21.007499  lkdtm:REFCOUNT_INC_ZERO.sh
 1393 00:12:21.007997  lkdtm:REFCOUNT_ADD_ZERO.sh
 1394 00:12:21.008410  lkdtm:REFCOUNT_INC_SATURATED.sh
 1395 00:12:21.008841  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1396 00:12:21.009572  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1397 00:12:21.009968  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1398 00:12:21.010356  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1399 00:12:21.028920  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1400 00:12:21.029447  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1401 00:12:21.029863  lkdtm:REFCOUNT_TIMING.sh
 1402 00:12:21.030262  lkdtm:ATOMIC_TIMING.sh
 1403 00:12:21.030997  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1404 00:12:21.031397  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1405 00:12:21.031784  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1406 00:12:21.032168  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1407 00:12:21.048523  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1408 00:12:21.048995  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1409 00:12:21.049407  lkdtm:USERCOPY_STACK_BEYOND.sh
 1410 00:12:21.049802  lkdtm:USERCOPY_KERNEL.sh
 1411 00:12:21.050191  lkdtm:STACKLEAK_ERASING.sh
 1412 00:12:21.050572  lkdtm:CFI_FORWARD_PROTO.sh
 1413 00:12:21.051786  ===========End Tests to run ===============
 1414 00:12:23.391966  <12>[  192.688629] kselftest: Running tests in lkdtm
 1415 00:12:23.431907  TAP version 13
 1416 00:12:23.466885  1..70
 1417 00:12:23.509231  # selftests: lkdtm: PANIC.sh
 1418 00:12:24.019275  # Skipping PANIC: crashes entire system
 1419 00:12:24.038397  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1420 00:12:24.075534  # selftests: lkdtm: BUG.sh
 1421 00:12:24.582298  <6>[  193.878278] lkdtm: Performing direct entry BUG
 1422 00:12:24.589915  <4>[  193.883531] ------------[ cut here ]------------
 1423 00:12:24.593264  <2>[  193.888426] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1424 00:12:24.613652  <0>[  193.894486] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1425 00:12:24.656838  <4>[  193.900238] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1426 00:12:24.657694  <4>[  193.950710] CPU: 2 PID: 841 Comm: cat Not tainted 5.10.184-cip36 #1
 1427 00:12:24.680588  <4>[  193.957237] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1428 00:12:24.681056  <4>[  193.963856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1429 00:12:24.681460  <4>[  193.970141] pc : lkdtm_BUG+0x8/0x10
 1430 00:12:24.681851  <4>[  193.973894] lr : lkdtm_do_action+0x24/0x40
 1431 00:12:24.682239  <4>[  193.978250] sp : ffff80001503bd10
 1432 00:12:24.702095  <4>[  193.981826] x29: ffff80001503bd10 x28: ffff0005c9153100 
 1433 00:12:24.702583  <4>[  193.987408] x27: 0000000000000000 x26: 0000000000000000 
 1434 00:12:24.703339  <4>[  193.992990] x25: ffff800011b7f750 x24: ffff80001503be20 
 1435 00:12:24.703746  <4>[  193.998572] x23: 0000000000000004 x22: ffff0005c4462000 
 1436 00:12:24.724767  <4>[  194.004154] x21: ffff80001218c200 x20: ffff800011b7f760 
 1437 00:12:24.725240  <4>[  194.009737] x19: 0000000000000001 x18: ffff8000133926b0 
 1438 00:12:24.725648  <4>[  194.015319] x17: 0000000000000000 x16: 0000000000000000 
 1439 00:12:24.726044  <4>[  194.020901] x15: 0000000000000028 x14: 000000000005bb60 
 1440 00:12:24.747380  <4>[  194.026483] x13: 0000000000000001 x12: 00000000b1446838 
 1441 00:12:24.747849  <4>[  194.032065] x11: ffff0005c9153988 x10: ffff8000139aa000 
 1442 00:12:24.748638  <4>[  194.037647] x9 : ffff800010b25954 x8 : 0000000000000000 
 1443 00:12:24.749048  <4>[  194.043229] x7 : ffff800013294000 x6 : ffff800012dd1000 
 1444 00:12:24.768876  <4>[  194.048811] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 1445 00:12:24.769360  <4>[  194.054392] x3 : 0000000000000000 x2 : 0000000000000000 
 1446 00:12:24.769766  <4>[  194.059975] x1 : ffff0005c9153100 x0 : ffff800010b26000 
 1447 00:12:24.770512  <4>[  194.065558] Call trace:
 1448 00:12:24.770912  <4>[  194.068268]  lkdtm_BUG+0x8/0x10
 1449 00:12:24.791615  <4>[  194.071672]  direct_entry+0xd0/0x140
 1450 00:12:24.792084  <4>[  194.075515]  full_proxy_write+0x68/0xbc
 1451 00:12:24.792528  <4>[  194.079618]  vfs_write+0xec/0x20c
 1452 00:12:24.792926  <4>[  194.083195]  ksys_write+0x70/0x100
 1453 00:12:24.793312  <4>[  194.086860]  __arm64_sys_write+0x24/0x30
 1454 00:12:24.814099  <4>[  194.091052]  el0_svc_common.constprop.0+0x84/0x1e0
 1455 00:12:24.814588  <4>[  194.096106]  do_el0_svc+0x2c/0xa4
 1456 00:12:24.815004  <4>[  194.099692]  el0_svc+0x20/0x30
 1457 00:12:24.815763  <4>[  194.103009]  el0_sync_handler+0xb0/0xb4
 1458 00:12:24.816175  <4>[  194.107109]  el0_sync+0x180/0x1c0
 1459 00:12:24.816596  <0>[  194.110694] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1460 00:12:24.836765  <4>[  194.117056] ---[ end trace c5c174ede70af746 ]---
 1461 00:12:24.837242  <6>[  194.121939] note: cat[841] exited with preempt_count 1
 1462 00:12:24.837656  <3>[  194.127342] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1463 00:12:24.858255  <3>[  194.136477] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 841, name: cat
 1464 00:12:24.858738  <4>[  194.144395] INFO: lockdep is turned off.
 1465 00:12:24.859512  <4>[  194.148580] irq event stamp: 1774
 1466 00:12:24.859928  <4>[  194.152167] hardirqs last  enabled at (1773): [<ffff8000113d5d8c>] _raw_spin_unlock_irq+0x4c/0xa0
 1467 00:12:24.880850  <4>[  194.161304] hardirqs last disabled at (1774): [<ffff8000113c76b4>] el1_dbg+0x24/0x50
 1468 00:12:24.881686  <4>[  194.169312] softirqs last  enabled at (1768): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1469 00:12:24.903479  <4>[  194.177932] softirqs last disabled at (1755): [<ffff8000100a87f4>] __irq_exit_rcu+0x174/0x1a0
 1470 00:12:24.903966  <4>[  194.186723] CPU: 2 PID: 841 Comm: cat Tainted: G      D           5.10.184-cip36 #1
 1471 00:12:24.904741  <4>[  194.194640] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1472 00:12:24.905156  <4>[  194.201255] Call trace:
 1473 00:12:24.924983  <4>[  194.203967]  dump_backtrace+0x0/0x200
 1474 00:12:24.925484  <4>[  194.207893]  show_stack+0x20/0x30
 1475 00:12:24.925899  <4>[  194.211475]  dump_stack+0x110/0x160
 1476 00:12:24.926660  <4>[  194.215230]  ___might_sleep+0x140/0x210
 1477 00:12:24.927066  <4>[  194.219330]  __might_sleep+0x5c/0x94
 1478 00:12:24.927459  <4>[  194.223174]  exit_signals+0x34/0x250
 1479 00:12:24.948779  <4>[  194.227013]  do_exit+0xd0/0xb10
 1480 00:12:24.949256  <4>[  194.230419]  make_task_dead+0x5c/0x90
 1481 00:12:24.949671  <4>[  194.234345]  die+0x22c/0x26c
 1482 00:12:24.950073  <4>[  194.237489]  bug_handler+0x54/0x74
 1483 00:12:24.950468  <4>[  194.241156]  call_break_hook+0x70/0x84
 1484 00:12:24.950857  <4>[  194.245169]  brk_handler+0x24/0x64
 1485 00:12:24.970250  <4>[  194.248841]  do_debug_exception+0xd4/0x150
 1486 00:12:24.970747  <4>[  194.253203]  el1_dbg+0x34/0x50
 1487 00:12:24.971162  <4>[  194.256523]  el1_sync_handler+0x9c/0xd0
 1488 00:12:24.971924  <4>[  194.260622]  el1_sync+0x88/0x140
 1489 00:12:24.972328  <4>[  194.264115]  lkdtm_BUG+0x8/0x10
 1490 00:12:24.972749  <4>[  194.267520]  direct_entry+0xd0/0x140
 1491 00:12:24.992867  <4>[  194.271359]  full_proxy_write+0x68/0xbc
 1492 00:12:24.993348  <4>[  194.275460]  vfs_write+0xec/0x20c
 1493 00:12:24.993764  <4>[  194.279039]  ksys_write+0x70/0x100
 1494 00:12:24.994530  <4>[  194.282705]  __arm64_sys_write+0x24/0x30
 1495 00:12:24.994937  <4>[  194.286894]  el0_svc_common.constprop.0+0x84/0x1e0
 1496 00:12:24.995332  <4>[  194.291949]  do_el0_svc+0x2c/0xa4
 1497 00:12:25.002579  <4>[  194.295529]  el0_svc+0x20/0x30
 1498 00:12:25.005712  <4>[  194.298848]  el0_sync_handler+0xb0/0xb4
 1499 00:12:25.006187  <4>[  194.302947]  el0_sync+0x180/0x1c0
 1500 00:12:25.017685  <4>[  194.307737] ------------[ cut here ]------------
 1501 00:12:25.020833  <4>[  194.312654] WARNING: CPU: 2 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xfc/0x150
 1502 00:12:25.085470  <4>[  194.321710] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1503 00:12:25.086010  <4>[  194.372276] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G      D W         5.10.184-cip36 #1
 1504 00:12:25.086800  <4>[  194.380544] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1505 00:12:25.107133  <4>[  194.387167] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1506 00:12:25.107618  <4>[  194.393450] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1507 00:12:25.108402  <4>[  194.398781] lr : rcu_idle_enter+0x24/0xf4
 1508 00:12:25.108848  <4>[  194.403055] sp : ffff800013e6bef0
 1509 00:12:25.130768  <4>[  194.406630] x29: ffff800013e6bef0 x28: 0000000000000000 
 1510 00:12:25.131255  <4>[  194.412215] x27: 0000000000000000 x26: ffff0005c02f0000 
 1511 00:12:25.131670  <4>[  194.417803] x25: 0000000000000000 x24: 0000000000000000 
 1512 00:12:25.132442  <4>[  194.423398] x23: ffff800012dd14a0 x22: ffff80001259a338 
 1513 00:12:25.152310  <4>[  194.428991] x21: ffff800012dd1478 x20: ffff80001259c580 
 1514 00:12:25.152847  <4>[  194.434580] x19: ffff00063f776580 x18: 0000000000000000 
 1515 00:12:25.153686  <4>[  194.440168] x17: 0000000000000000 x16: 0000000000000000 
 1516 00:12:25.154108  <4>[  194.445756] x15: 0000000000000030 x14: ffffffffffffffff 
 1517 00:12:25.173837  <4>[  194.451344] x13: ffff80009503b55a x12: 0000000000000040 
 1518 00:12:25.174343  <4>[  194.456962] x11: ffff0005c0400000 x10: 0000000000001440 
 1519 00:12:25.174758  <4>[  194.462560] x9 : ffff8000113d56cc x8 : 0000000000000000 
 1520 00:12:25.175534  <4>[  194.468148] x7 : ffff800012dcb000 x6 : ffff800012dd1000 
 1521 00:12:25.197594  <4>[  194.473732] x5 : ffff800012dd1c88 x4 : 0000000000000001 
 1522 00:12:25.198083  <4>[  194.479321] x3 : 0000000000000000 x2 : ffff0005c02f0000 
 1523 00:12:25.198501  <4>[  194.484912] x1 : 4000000000000002 x0 : 4000000000000000 
 1524 00:12:25.198901  <4>[  194.490504] Call trace:
 1525 00:12:25.199667  <4>[  194.493232]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1526 00:12:25.219122  <4>[  194.498217]  rcu_idle_enter+0x24/0xf4
 1527 00:12:25.219643  <4>[  194.502154]  default_idle_call+0x58/0x100
 1528 00:12:25.220060  <4>[  194.506431]  do_idle+0x258/0x2d0
 1529 00:12:25.220458  <4>[  194.509922]  cpu_startup_entry+0x30/0x6c
 1530 00:12:25.221260  <4>[  194.514113]  secondary_start_kernel+0x14c/0x1a0
 1531 00:12:25.221667  <4>[  194.518906] irq event stamp: 482160
 1532 00:12:25.241694  <4>[  194.522665] hardirqs last  enabled at (482159): [<ffff80001017dd4c>] tick_nohz_idle_exit+0x78/0x19c
 1533 00:12:25.242581  <4>[  194.531978] hardirqs last disabled at (482160): [<ffff8000113cf54c>] __schedule+0x35c/0x950
 1534 00:12:25.259092  <4>[  194.540609] softirqs last  enabled at (482154): [<ffff8000100a865c>] _local_bh_enable+0x2c/0x50
 1535 00:12:25.260003  <4>[  194.549581] softirqs last disabled at (482153): [<ffff8000100a8bcc>] irq_enter_rcu+0x7c/0xa0
 1536 00:12:25.264256  <4>[  194.558285] ---[ end trace c5c174ede70af747 ]---
 1537 00:12:25.264770  # Segmentation fault
 1538 00:12:25.683988  # [  193.878278] lkdtm: Performing direct entry BUG
 1539 00:12:25.684552  # [  193.883531] ------------[ cut here ]------------
 1540 00:12:25.685058  # [  193.888426] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1541 00:12:25.685499  # [  193.894486] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1542 00:12:25.750685  # [  193.900238] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1543 00:12:25.751179  # [  193.950710] CPU: 2 PID: 841 Comm: cat Not tainted 5.10.184-cip36 #1
 1544 00:12:25.751585  # [  193.957237] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1545 00:12:25.772206  # [  193.963856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1546 00:12:25.772700  # [  193.970141] pc : lkdtm_BUG+0x8/0x10
 1547 00:12:25.773104  # [  193.973894] lr : lkdtm_do_action+0x24/0x40
 1548 00:12:25.773490  # [  193.978250] sp : ffff80001503bd10
 1549 00:12:25.773870  # [  193.981826] x29: ffff80001503bd10 x28: ffff0005c9153100 
 1550 00:12:25.794831  # [  193.987408] x27: 0000000000000000 x26: 0000000000000000 
 1551 00:12:25.795298  # [  193.992990] x25: ffff800011b7f750 x24: ffff80001503be20 
 1552 00:12:25.795699  # [  193.998572] x23: 0000000000000004 x22: ffff0005c4462000 
 1553 00:12:25.796085  # [  194.004154] x21: ffff80001218c200 x20: ffff800011b7f760 
 1554 00:12:25.817436  # [  194.009737] x19: 0000000000000001 x18: ffff8000133926b0 
 1555 00:12:25.817918  # [  194.015319] x17: 0000000000000000 x16: 0000000000000000 
 1556 00:12:25.818785  # [  194.020901] x15: 0000000000000028 x14: 000000000005bb60 
 1557 00:12:25.819193  # [  194.026483] x13: 0000000000000001 x12: 00000000b1446838 
 1558 00:12:25.839047  # [  194.032065] x11: ffff0005c9153988 x10: ffff8000139aa000 
 1559 00:12:25.839525  # [  194.037647] x9 : ffff800010b25954 x8 : 0000000000000000 
 1560 00:12:25.839930  # [  194.043229] x7 : ffff800013294000 x6 : ffff800012dd1000 
 1561 00:12:25.840352  # [  194.048811] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 1562 00:12:25.841154  # [  194.054392] x3 : 0000000000000000 x2 : 0000000000000000 
 1563 00:12:25.861711  # [  194.059975] x1 : ffff0005c9153100 x0 : ffff800010b26000 
 1564 00:12:25.862244  # [  194.065558] Call trace:
 1565 00:12:25.862654  # [  194.068268]  lkdtm_BUG+0x8/0x10
 1566 00:12:25.863046  # [  194.071672]  direct_entry+0xd0/0x140
 1567 00:12:25.863428  # [  194.075515]  full_proxy_write+0x68/0xbc
 1568 00:12:25.884355  # [  194.079618]  vfs_write+0xec/0x20c
 1569 00:12:25.884850  # [  194.083195]  ksys_write+0x70/0x100
 1570 00:12:25.885256  # [  194.086860]  __arm64_sys_write+0x24/0x30
 1571 00:12:25.886036  # [  194.091052]  el0_svc_common.constprop.0+0x84/0x1e0
 1572 00:12:25.886433  # [  194.096106]  do_el0_svc+0x2c/0xa4
 1573 00:12:25.886814  # [  194.099692]  el0_svc+0x20/0x30
 1574 00:12:25.905770  # [  194.103009]  el0_sync_handler+0xb0/0xb4
 1575 00:12:25.906249  # [  194.107109]  el0_sync+0x180/0x1c0
 1576 00:12:25.906656  # [  194.110694] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1577 00:12:25.907440  # [  194.117056] ---[ end trace c5c174ede70af746 ]---
 1578 00:12:25.907847  # [  194.121939] note: cat[841] exited with preempt_count 1
 1579 00:12:25.928544  # [  194.127342] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1580 00:12:25.929039  # [  194.136477] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 841, name: cat
 1581 00:12:25.929832  # [  194.144395] INFO: lockdep is turned off.
 1582 00:12:25.949941  # [  194.148580] irq event stamp: 1774
 1583 00:12:25.950422  # [  194.152167] hardirqs last  enabled at (1773): [<ffff8000113d5d8c>] _raw_spin_unlock_irq+0x4c/0xa0
 1584 00:12:25.951271  # [  194.161304] hardirqs last disabled at (1774): [<ffff8000113c76b4>] el1_dbg+0x24/0x50
 1585 00:12:25.972747  # [  194.169312] softirqs last  enabled at (1768): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1586 00:12:25.973219  # [  194.177932] softirqs last disabled at (1755): [<ffff8000100a87f4>] __irq_exit_rcu+0x174/0x1a0
 1587 00:12:25.973625  # [  194.186723] CPU: 2 PID: 841 Comm: cat Tainted: G      D           5.10.184-cip36 #1
 1588 00:12:25.995249  # [  194.194640] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1589 00:12:25.995723  # [  194.201255] Call trace:
 1590 00:12:25.996546  # [  194.203967]  dump_backtrace+0x0/0x200
 1591 00:12:25.996950  # [  194.207893]  show_stack+0x20/0x30
 1592 00:12:25.997339  # [  194.211475]  dump_stack+0x110/0x160
 1593 00:12:26.016833  # [  194.215230]  ___might_sleep+0x140/0x210
 1594 00:12:26.017313  # [  194.219330]  __might_sleep+0x5c/0x94
 1595 00:12:26.017719  # [  194.223174]  exit_signals+0x34/0x250
 1596 00:12:26.018127  # [  194.227013]  do_exit+0xd0/0xb10
 1597 00:12:26.018515  # [  194.230419]  make_task_dead+0x5c/0x90
 1598 00:12:26.018961  # [  194.234345]  die+0x22c/0x26c
 1599 00:12:26.019398  # [  194.237489]  bug_handler+0x54/0x74
 1600 00:12:26.039513  # [  194.241156]  call_break_hook+0x70/0x84
 1601 00:12:26.039985  # [  194.245169]  brk_handler+0x24/0x64
 1602 00:12:26.040390  # [  194.248841]  do_debug_exception+0xd4/0x150
 1603 00:12:26.040819  # [  194.253203]  el1_dbg+0x34/0x50
 1604 00:12:26.041202  # [  194.256523]  el1_sync_handler+0x9c/0xd0
 1605 00:12:26.041579  # [  194.260622]  el1_sync+0x88/0x140
 1606 00:12:26.060952  # [  194.264115]  lkdtm_BUG+0x8/0x10
 1607 00:12:26.061420  # [  194.267520]  direct_entry+0xd0/0x140
 1608 00:12:26.061823  # [  194.271359]  full_proxy_write+0x68/0xbc
 1609 00:12:26.062210  # [  194.275460]  vfs_write+0xec/0x20c
 1610 00:12:26.062982  # [  194.279039]  ksys_write+0x70/0x100
 1611 00:12:26.063378  # [  194.282705]  __arm64_sys_write+0x24/0x30
 1612 00:12:26.084733  # [  194.286894]  el0_svc_common.constprop.0+0x84/0x1e0
 1613 00:12:26.085203  # [  194.291949]  do_el0_svc+0x2c/0xa4
 1614 00:12:26.085638  # [  194.295529]  el0_svc+0x20/0x30
 1615 00:12:26.086117  # [  194.298848]  el0_sync_handler+0xb0/0xb4
 1616 00:12:26.086515  # [  194.302947]  el0_sync+0x180/0x1c0
 1617 00:12:26.106130  # [  194.307737] ------------[ cut here ]------------
 1618 00:12:26.106599  # [  194.312654] WARNING: CPU: 2 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xfc/0x150
 1619 00:12:26.150745  # [  194.321710] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1620 00:12:26.171847  # [  194.372276] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G      D W         5.10.184-cip36 #1
 1621 00:12:26.172325  # [  194.380544] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1622 00:12:26.172796  # [  194.387167] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1623 00:12:26.173590  # [  194.393450] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1624 00:12:26.193481  # [  194.398781] lr : rcu_idle_enter+0x24/0xf4
 1625 00:12:26.194029  # [  194.403055] sp : ffff800013e6bef0
 1626 00:12:26.194547  # [  194.406630] x29: ffff800013e6bef0 x28: 0000000000000000 
 1627 00:12:26.195367  # [  194.412215] x27: 0000000000000000 x26: ffff0005c02f0000 
 1628 00:12:26.196737  # BUG: saw 'kernel BUG at': ok
 1629 00:12:26.197151  ok 2 selftests: lkdtm: BUG.sh
 1630 00:12:26.629542  # selftests: lkdtm: WARNING.sh
 1631 00:12:26.984372  <6>[  196.279812] lkdtm: Performing direct entry WARNING
 1632 00:12:26.994227  <4>[  196.285220] ------------[ cut here ]------------
 1633 00:12:26.997557  <4>[  196.290127] WARNING: CPU: 5 PID: 879 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1634 00:12:27.062085  <4>[  196.298825] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1635 00:12:27.062581  <4>[  196.349314] CPU: 5 PID: 879 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 1636 00:12:27.062989  <4>[  196.357231] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1637 00:12:27.084743  <4>[  196.363850] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1638 00:12:27.085215  <4>[  196.370120] pc : lkdtm_WARNING+0x28/0x34
 1639 00:12:27.085620  <4>[  196.374306] lr : lkdtm_do_action+0x24/0x40
 1640 00:12:27.086010  <4>[  196.378663] sp : ffff80001510bd10
 1641 00:12:27.086390  <4>[  196.382238] x29: ffff80001510bd10 x28: ffff0005c8fde200 
 1642 00:12:27.107350  <4>[  196.387820] x27: 0000000000000000 x26: 0000000000000000 
 1643 00:12:27.107820  <4>[  196.393402] x25: ffff800011b7f750 x24: ffff80001510be20 
 1644 00:12:27.108227  <4>[  196.398985] x23: 0000000000000008 x22: ffff0005c9195000 
 1645 00:12:27.109049  <4>[  196.404566] x21: ffff80001218c208 x20: ffff800011b7f770 
 1646 00:12:27.129010  <4>[  196.410148] x19: 0000000000000002 x18: 0000000000000000 
 1647 00:12:27.129478  <4>[  196.415730] x17: 0000000000000000 x16: 0000000000000000 
 1648 00:12:27.129882  <4>[  196.421311] x15: 0000000000000030 x14: ffffffffffffffff 
 1649 00:12:27.130269  <4>[  196.426893] x13: ffff80009510ba0a x12: ffff80001510ba12 
 1650 00:12:27.151586  <4>[  196.432475] x11: 00000062d5f59002 x10: 0000000000001440 
 1651 00:12:27.152057  <4>[  196.438056] x9 : ffff800010b25954 x8 : 0000000000000000 
 1652 00:12:27.152463  <4>[  196.443639] x7 : 0000000000000000 x6 : ffff800012dd1000 
 1653 00:12:27.152910  <4>[  196.449220] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 1654 00:12:27.174120  <4>[  196.454802] x3 : 0000000000000000 x2 : 0000000000000000 
 1655 00:12:27.174589  <4>[  196.460383] x1 : ffff800013d63000 x0 : 0000000000000001 
 1656 00:12:27.174994  <4>[  196.465965] Call trace:
 1657 00:12:27.175785  <4>[  196.468676]  lkdtm_WARNING+0x28/0x34
 1658 00:12:27.176182  <4>[  196.472514]  direct_entry+0xd0/0x140
 1659 00:12:27.196804  <4>[  196.476356]  full_proxy_write+0x68/0xbc
 1660 00:12:27.197273  <4>[  196.480460]  vfs_write+0xec/0x20c
 1661 00:12:27.197683  <4>[  196.484038]  ksys_write+0x70/0x100
 1662 00:12:27.198073  <4>[  196.487702]  __arm64_sys_write+0x24/0x30
 1663 00:12:27.198455  <4>[  196.491894]  el0_svc_common.constprop.0+0x84/0x1e0
 1664 00:12:27.218279  <4>[  196.496948]  do_el0_svc+0x2c/0xa4
 1665 00:12:27.218747  <4>[  196.500533]  el0_svc+0x20/0x30
 1666 00:12:27.219151  <4>[  196.503849]  el0_sync_handler+0xb0/0xb4
 1667 00:12:27.219946  <4>[  196.507950]  el0_sync+0x180/0x1c0
 1668 00:12:27.220346  <4>[  196.511527] irq event stamp: 0
 1669 00:12:27.220759  <4>[  196.514851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1670 00:12:27.239886  <4>[  196.521387] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1671 00:12:27.240362  <4>[  196.529828] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1672 00:12:27.248465  <4>[  196.538267] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1673 00:12:27.248960  <4>[  196.544794] ---[ end trace c5c174ede70af748 ]---
 1674 00:12:27.346159  # [  196.279812] lkdtm: Performing direct entry WARNING
 1675 00:12:27.346630  # [  196.285220] ------------[ cut here ]------------
 1676 00:12:27.347031  # [  196.290127] WARNING: CPU: 5 PID: 879 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1677 00:12:27.412886  # [  196.298825] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1678 00:12:27.413393  # [  196.349314] CPU: 5 PID: 879 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 1679 00:12:27.413727  # [  196.357231] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1680 00:12:27.414044  # [  196.363850] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1681 00:12:27.435524  # [  196.370120] pc : lkdtm_WARNING+0x28/0x34
 1682 00:12:27.436001  # [  196.374306] lr : lkdtm_do_action+0x24/0x40
 1683 00:12:27.436332  # [  196.378663] sp : ffff80001510bd10
 1684 00:12:27.436691  # [  196.382238] x29: ffff80001510bd10 x28: ffff0005c8fde200 
 1685 00:12:27.456935  # [  196.387820] x27: 0000000000000000 x26: 0000000000000000 
 1686 00:12:27.457414  # [  196.393402] x25: ffff800011b7f750 x24: ffff80001510be20 
 1687 00:12:27.458117  # [  196.398985] x23: 0000000000000008 x22: ffff0005c9195000 
 1688 00:12:27.458494  # [  196.404566] x21: ffff80001218c208 x20: ffff800011b7f770 
 1689 00:12:27.479667  # [  196.410148] x19: 0000000000000002 x18: 0000000000000000 
 1690 00:12:27.480109  # [  196.415730] x17: 0000000000000000 x16: 0000000000000000 
 1691 00:12:27.480516  # [  196.421311] x15: 0000000000000030 x14: ffffffffffffffff 
 1692 00:12:27.480912  # [  196.426893] x13: ffff80009510ba0a x12: ffff80001510ba12 
 1693 00:12:27.481290  # [  196.432475] x11: 00000062d5f59002 x10: 0000000000001440 
 1694 00:12:27.502190  # [  196.438056] x9 : ffff800010b25954 x8 : 0000000000000000 
 1695 00:12:27.502665  # [  196.443639] x7 : 0000000000000000 x6 : ffff800012dd1000 
 1696 00:12:27.503077  # [  196.449220] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 1697 00:12:27.503472  # [  196.454802] x3 : 0000000000000000 x2 : 0000000000000000 
 1698 00:12:27.523696  # [  196.460383] x1 : ffff800013d63000 x0 : 0000000000000001 
 1699 00:12:27.524173  # [  196.465965] Call trace:
 1700 00:12:27.524615  # [  196.468676]  lkdtm_WARNING+0x28/0x34
 1701 00:12:27.525013  # [  196.472514]  direct_entry+0xd0/0x140
 1702 00:12:27.525811  # [  196.476356]  full_proxy_write+0x68/0xbc
 1703 00:12:27.546353  # [  196.480460]  vfs_write+0xec/0x20c
 1704 00:12:27.546830  # [  196.484038]  ksys_write+0x70/0x100
 1705 00:12:27.547240  # [  196.487702]  __arm64_sys_write+0x24/0x30
 1706 00:12:27.548052  # [  196.491894]  el0_svc_common.constprop.0+0x84/0x1e0
 1707 00:12:27.548457  # [  196.496948]  do_el0_svc+0x2c/0xa4
 1708 00:12:27.548874  # [  196.500533]  el0_svc+0x20/0x30
 1709 00:12:27.568040  # [  196.503849]  el0_sync_handler+0xb0/0xb4
 1710 00:12:27.568545  # [  196.507950]  el0_sync+0x180/0x1c0
 1711 00:12:27.568961  # [  196.511527] irq event stamp: 0
 1712 00:12:27.569358  # [  196.514851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1713 00:12:27.591668  # [  196.521387] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1714 00:12:27.592148  # [  196.529828] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1715 00:12:27.593005  # [  196.538267] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1716 00:12:27.593420  # [  196.544794] ---[ end trace c5c174ede70af748 ]---
 1717 00:12:27.597250  # WARNING: saw 'WARNING:': ok
 1718 00:12:27.597725  ok 3 selftests: lkdtm: WARNING.sh
 1719 00:12:27.600424  # selftests: lkdtm: WARNING_MESSAGE.sh
 1720 00:12:28.248760  <6>[  197.538786] lkdtm: Performing direct entry WARNING_MESSAGE
 1721 00:12:28.249257  <4>[  197.544671] ------------[ cut here ]------------
 1722 00:12:28.255273  <4>[  197.551203] Warning message trigger count: 2
 1723 00:12:28.264880  <4>[  197.556275] WARNING: CPU: 4 PID: 914 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1724 00:12:28.329703  <4>[  197.565669] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1725 00:12:28.330200  <4>[  197.616114] CPU: 4 PID: 914 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 1726 00:12:28.330608  <4>[  197.624028] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1727 00:12:28.351227  <4>[  197.630645] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1728 00:12:28.351696  <4>[  197.636913] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1729 00:12:28.352101  <4>[  197.641790] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1730 00:12:28.352945  <4>[  197.646666] sp : ffff8000151cbd00
 1731 00:12:28.372785  <4>[  197.650238] x29: ffff8000151cbd00 x28: ffff0005c9948000 
 1732 00:12:28.373252  <4>[  197.655817] x27: 0000000000000000 x26: 0000000000000000 
 1733 00:12:28.373655  <4>[  197.661395] x25: ffff800011b7f750 x24: ffff8000151cbe20 
 1734 00:12:28.374464  <4>[  197.666972] x23: 0000000000000010 x22: ffff0005c7ca2000 
 1735 00:12:28.396532  <4>[  197.672550] x21: ffff80001218c210 x20: ffff800011b7f780 
 1736 00:12:28.397007  <4>[  197.678128] x19: 0000000000000003 x18: 0000000000000000 
 1737 00:12:28.397413  <4>[  197.683706] x17: 0000000000000000 x16: 0000000000000000 
 1738 00:12:28.397802  <4>[  197.689285] x15: 0000000000000000 x14: 0000000000000000 
 1739 00:12:28.418130  <4>[  197.694862] x13: 0000000000000000 x12: 0000000000000000 
 1740 00:12:28.418603  <4>[  197.700439] x11: 0000005c6d71c68a x10: 0000000000001440 
 1741 00:12:28.419007  <4>[  197.706017] x9 : ffff80001012d054 x8 : 0000000000000000 
 1742 00:12:28.419395  <4>[  197.711595] x7 : 0000000000000000 x6 : ffff800012dd1000 
 1743 00:12:28.440783  <4>[  197.717172] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 1744 00:12:28.441252  <4>[  197.722750] x3 : 0000000000000000 x2 : 0000000000000000 
 1745 00:12:28.441658  <4>[  197.728328] x1 : 0000000000000000 x0 : ffff0005c9948000 
 1746 00:12:28.442049  <4>[  197.733907] Call trace:
 1747 00:12:28.442428  <4>[  197.736615]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1748 00:12:28.463272  <4>[  197.741146]  lkdtm_do_action+0x24/0x40
 1749 00:12:28.463748  <4>[  197.745155]  direct_entry+0xd0/0x140
 1750 00:12:28.464151  <4>[  197.748996]  full_proxy_write+0x68/0xbc
 1751 00:12:28.464571  <4>[  197.753096]  vfs_write+0xec/0x20c
 1752 00:12:28.464956  <4>[  197.756672]  ksys_write+0x70/0x100
 1753 00:12:28.465331  <4>[  197.760334]  __arm64_sys_write+0x24/0x30
 1754 00:12:28.484879  <4>[  197.764524]  el0_svc_common.constprop.0+0x84/0x1e0
 1755 00:12:28.485349  <4>[  197.769576]  do_el0_svc+0x2c/0xa4
 1756 00:12:28.485751  <4>[  197.773159]  el0_svc+0x20/0x30
 1757 00:12:28.486138  <4>[  197.776473]  el0_sync_handler+0xb0/0xb4
 1758 00:12:28.486950  <4>[  197.780570]  el0_sync+0x180/0x1c0
 1759 00:12:28.487344  <4>[  197.784145] irq event stamp: 0
 1760 00:12:28.507535  <4>[  197.787466] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1761 00:12:28.508005  <4>[  197.793999] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1762 00:12:28.508846  <4>[  197.802438] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1763 00:12:28.518219  <4>[  197.810874] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1764 00:12:28.518852  <4>[  197.817399] ---[ end trace c5c174ede70af749 ]---
 1765 00:12:29.160608  # [  197.538786] lkdtm: Performing direct entry WARNING_MESSAGE
 1766 00:12:29.161095  # [  197.544671] ------------[ cut here ]------------
 1767 00:12:29.161507  # [  197.551203] Warning message trigger count: 2
 1768 00:12:29.182086  # [  197.556275] WARNING: CPU: 4 PID: 914 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1769 00:12:29.226047  # [  197.565669] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1770 00:12:29.227010  # [  197.616114] CPU: 4 PID: 914 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 1771 00:12:29.227434  # [  197.624028] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1772 00:12:29.248796  # [  197.630645] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1773 00:12:29.249273  # [  197.636913] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1774 00:12:29.249686  # [  197.641790] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1775 00:12:29.250508  # [  197.646666] sp : ffff8000151cbd00
 1776 00:12:29.271453  # [  197.650238] x29: ffff8000151cbd00 x28: ffff0005c9948000 
 1777 00:12:29.271920  # [  197.655817] x27: 0000000000000000 x26: 0000000000000000 
 1778 00:12:29.272768  # [  197.661395] x25: ffff800011b7f750 x24: ffff8000151cbe20 
 1779 00:12:29.273172  # [  197.666972] x23: 0000000000000010 x22: ffff0005c7ca2000 
 1780 00:12:29.292997  # [  197.672550] x21: ffff80001218c210 x20: ffff800011b7f780 
 1781 00:12:29.293465  # [  197.678128] x19: 0000000000000003 x18: 0000000000000000 
 1782 00:12:29.294304  # [  197.683706] x17: 0000000000000000 x16: 0000000000000000 
 1783 00:12:29.294708  # [  197.689285] x15: 0000000000000000 x14: 0000000000000000 
 1784 00:12:29.315750  # [  197.694862] x13: 0000000000000000 x12: 0000000000000000 
 1785 00:12:29.316215  # [  197.700439] x11: 0000005c6d71c68a x10: 0000000000001440 
 1786 00:12:29.316648  # [  197.706017] x9 : ffff80001012d054 x8 : 0000000000000000 
 1787 00:12:29.317035  # [  197.711595] x7 : 0000000000000000 x6 : ffff800012dd1000 
 1788 00:12:29.338339  # [  197.717172] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 1789 00:12:29.338805  # [  197.722750] x3 : 0000000000000000 x2 : 0000000000000000 
 1790 00:12:29.339646  # [  197.728328] x1 : 0000000000000000 x0 : ffff0005c9948000 
 1791 00:12:29.340050  # [  197.733907] Call trace:
 1792 00:12:29.340437  # [  197.736615]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1793 00:12:29.359882  # [  197.741146]  lkdtm_do_action+0x24/0x40
 1794 00:12:29.360350  # [  197.745155]  direct_entry+0xd0/0x140
 1795 00:12:29.360782  # [  197.748996]  full_proxy_write+0x68/0xbc
 1796 00:12:29.361169  # [  197.753096]  vfs_write+0xec/0x20c
 1797 00:12:29.361548  # [  197.756672]  ksys_write+0x70/0x100
 1798 00:12:29.361922  # [  197.760334]  __arm64_sys_write+0x24/0x30
 1799 00:12:29.382339  # [  197.764524]  el0_svc_common.constprop.0+0x84/0x1e0
 1800 00:12:29.382839  # [  197.769576]  do_el0_svc+0x2c/0xa4
 1801 00:12:29.383244  # [  197.773159]  el0_svc+0x20/0x30
 1802 00:12:29.384100  # [  197.776473]  el0_sync_handler+0xb0/0xb4
 1803 00:12:29.384527  # [  197.780570]  el0_sync+0x180/0x1c0
 1804 00:12:29.384918  # [  197.784145] irq event stamp: 0
 1805 00:12:29.403989  # [  197.787466] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1806 00:12:29.404903  # [  197.793999] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1807 00:12:29.405321  # [  197.802438] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1808 00:12:29.424447  # [  197.810874] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1809 00:12:29.424954  # [  197.817399] ---[ end trace c5c174ede70af749 ]---
 1810 00:12:29.425359  # WARNING_MESSAGE: saw 'message trigger': ok
 1811 00:12:29.427781  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1812 00:12:29.428256  # selftests: lkdtm: EXCEPTION.sh
 1813 00:12:29.610428  <6>[  198.906220] lkdtm: Performing direct entry EXCEPTION
 1814 00:12:29.619128  <1>[  198.911674] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1815 00:12:29.622468  <1>[  198.920798] Mem abort info:
 1816 00:12:29.629085  <1>[  198.923977]   ESR = 0x96000044
 1817 00:12:29.632356  <1>[  198.927351]   EC = 0x25: DABT (current EL), IL = 32 bits
 1818 00:12:29.638829  <1>[  198.933034]   SET = 0, FnV = 0
 1819 00:12:29.642123  <1>[  198.936355]   EA = 0, S1PTW = 0
 1820 00:12:29.642601  <1>[  198.939800] Data abort info:
 1821 00:12:29.660387  <1>[  198.943061]   ISV = 0, ISS = 0x00000044
 1822 00:12:29.660907  <1>[  198.947195]   CM = 0, WnR = 1
 1823 00:12:29.661322  <1>[  198.950449] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006057fb000
 1824 00:12:29.663818  <1>[  198.957173] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1825 00:12:29.683148  <0>[  198.964494] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1826 00:12:29.727663  <4>[  198.970333] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1827 00:12:29.728162  <4>[  199.020731] CPU: 0 PID: 946 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 1828 00:12:29.749830  <4>[  199.028646] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1829 00:12:29.750310  <4>[  199.035262] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1830 00:12:29.750724  <4>[  199.041539] pc : lkdtm_EXCEPTION+0x14/0x1c
 1831 00:12:29.751122  <4>[  199.045896] lr : lkdtm_do_action+0x24/0x40
 1832 00:12:29.772452  <4>[  199.050249] sp : ffff800015273d10
 1833 00:12:29.772967  <4>[  199.053822] x29: ffff800015273d10 x28: ffff0005c5798000 
 1834 00:12:29.773383  <4>[  199.059401] x27: 0000000000000000 x26: 0000000000000000 
 1835 00:12:29.773780  <4>[  199.064978] x25: ffff800011b7f750 x24: ffff800015273e20 
 1836 00:12:29.794003  <4>[  199.070554] x23: 000000000000000a x22: ffff0005c9a6d000 
 1837 00:12:29.794480  <4>[  199.076131] x21: ffff80001218c220 x20: ffff800011b7f790 
 1838 00:12:29.794893  <4>[  199.081707] x19: 0000000000000004 x18: 0000000000000000 
 1839 00:12:29.795289  <4>[  199.087283] x17: 0000000000000000 x16: 0000000000000000 
 1840 00:12:29.817759  <4>[  199.092859] x15: 0000000000000030 x14: ffffffffffffffff 
 1841 00:12:29.818237  <4>[  199.098435] x13: ffff800095273a0a x12: ffff800015273a12 
 1842 00:12:29.818653  <4>[  199.104011] x11: ffff800012dffe80 x10: 0000000000001440 
 1843 00:12:29.819053  <4>[  199.109587] x9 : ffff800010b25954 x8 : 0000000000000000 
 1844 00:12:29.839265  <4>[  199.115164] x7 : 0000000000000000 x6 : ffff800012dd1000 
 1845 00:12:29.839742  <4>[  199.120740] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 1846 00:12:29.840157  <4>[  199.126315] x3 : 0000000000000000 x2 : 0000000000000000 
 1847 00:12:29.840582  <4>[  199.131891] x1 : ffff0005c5798000 x0 : 0000000000000000 
 1848 00:12:29.840974  <4>[  199.137468] Call trace:
 1849 00:12:29.860860  <4>[  199.140176]  lkdtm_EXCEPTION+0x14/0x1c
 1850 00:12:29.861339  <4>[  199.144185]  direct_entry+0xd0/0x140
 1851 00:12:29.861750  <4>[  199.148023]  full_proxy_write+0x68/0xbc
 1852 00:12:29.862149  <4>[  199.152122]  vfs_write+0xec/0x20c
 1853 00:12:29.862538  <4>[  199.155697]  ksys_write+0x70/0x100
 1854 00:12:29.862919  <4>[  199.159357]  __arm64_sys_write+0x24/0x30
 1855 00:12:29.884545  <4>[  199.163544]  el0_svc_common.constprop.0+0x84/0x1e0
 1856 00:12:29.885024  <4>[  199.168594]  do_el0_svc+0x2c/0xa4
 1857 00:12:29.885439  <4>[  199.172176]  el0_svc+0x20/0x30
 1858 00:12:29.885836  <4>[  199.175489]  el0_sync_handler+0xb0/0xb4
 1859 00:12:29.886227  <4>[  199.179586]  el0_sync+0x180/0x1c0
 1860 00:12:29.889983  <0>[  199.183166] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1861 00:12:29.893213  <4>[  199.189521] ---[ end trace c5c174ede70af74a ]---
 1862 00:12:29.896605  # Segmentation fault
 1863 00:12:30.137651  # [  198.906220] lkdtm: Performing direct entry EXCEPTION
 1864 00:12:30.138131  # [  198.911674] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1865 00:12:30.138999  # [  198.920798] Mem abort info:
 1866 00:12:30.139411  # [  198.923977]   ESR = 0x96000044
 1867 00:12:30.160331  # [  198.927351]   EC = 0x25: DABT (current EL), IL = 32 bits
 1868 00:12:30.160841  # [  198.933034]   SET = 0, FnV = 0
 1869 00:12:30.161254  # [  198.936355]   EA = 0, S1PTW = 0
 1870 00:12:30.161648  # [  198.939800] Data abort info:
 1871 00:12:30.162496  # [  198.943061]   ISV = 0, ISS = 0x00000044
 1872 00:12:30.162899  # [  198.947195]   CM = 0, WnR = 1
 1873 00:12:30.181927  # [  198.950449] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006057fb000
 1874 00:12:30.182407  # [  198.957173] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1875 00:12:30.182819  # [  198.964494] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1876 00:12:30.248787  # [  198.970333] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1877 00:12:30.249292  # [  199.020731] CPU: 0 PID: 946 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 1878 00:12:30.249706  # [  199.028646] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1879 00:12:30.250095  # [  199.035262] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1880 00:12:30.271263  # [  199.041539] pc : lkdtm_EXCEPTION+0x14/0x1c
 1881 00:12:30.271730  # [  199.045896] lr : lkdtm_do_action+0x24/0x40
 1882 00:12:30.272135  # [  199.050249] sp : ffff800015273d10
 1883 00:12:30.273091  # [  199.053822] x29: ffff800015273d10 x28: ffff0005c5798000 
 1884 00:12:30.273603  # [  199.059401] x27: 0000000000000000 x26: 0000000000000000 
 1885 00:12:30.292785  # [  199.064978] x25: ffff800011b7f750 x24: ffff800015273e20 
 1886 00:12:30.293252  # [  199.070554] x23: 000000000000000a x22: ffff0005c9a6d000 
 1887 00:12:30.294114  # [  199.076131] x21: ffff80001218c220 x20: ffff800011b7f790 
 1888 00:12:30.294518  # [  199.081707] x19: 0000000000000004 x18: 0000000000000000 
 1889 00:12:30.315509  # [  199.087283] x17: 0000000000000000 x16: 0000000000000000 
 1890 00:12:30.315976  # [  199.092859] x15: 0000000000000030 x14: ffffffffffffffff 
 1891 00:12:30.316377  # [  199.098435] x13: ffff800095273a0a x12: ffff800015273a12 
 1892 00:12:30.317264  # [  199.104011] x11: ffff800012dffe80 x10: 0000000000001440 
 1893 00:12:30.336966  # [  199.109587] x9 : ffff800010b25954 x8 : 0000000000000000 
 1894 00:12:30.337433  # [  199.115164] x7 : 0000000000000000 x6 : ffff800012dd1000 
 1895 00:12:30.338297  # [  199.120740] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 1896 00:12:30.338701  # [  199.126315] x3 : 0000000000000000 x2 : 0000000000000000 
 1897 00:12:30.360765  # [  199.131891] x1 : ffff0005c5798000 x0 : 0000000000000000 
 1898 00:12:30.361263  # [  199.137468] Call trace:
 1899 00:12:30.361667  # [  199.140176]  lkdtm_EXCEPTION+0x14/0x1c
 1900 00:12:30.362054  # [  199.144185]  direct_entry+0xd0/0x140
 1901 00:12:30.362432  # [  199.148023]  full_proxy_write+0x68/0xbc
 1902 00:12:30.362806  # [  199.152122]  vfs_write+0xec/0x20c
 1903 00:12:30.382176  # [  199.155697]  ksys_write+0x70/0x100
 1904 00:12:30.382643  # [  199.159357]  __arm64_sys_write+0x24/0x30
 1905 00:12:30.383510  # [  199.163544]  el0_svc_common.constprop.0+0x84/0x1e0
 1906 00:12:30.383914  # [  199.168594]  do_el0_svc+0x2c/0xa4
 1907 00:12:30.384301  # [  199.172176]  el0_svc+0x20/0x30
 1908 00:12:30.403753  # [  199.175489]  el0_sync_handler+0xb0/0xb4
 1909 00:12:30.404218  # [  199.179586]  el0_sync+0x180/0x1c0
 1910 00:12:30.404650  # [  199.183166] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1911 00:12:30.405042  # [  199.189521] ---[ end trace c5c174ede70af74a ]---
 1912 00:12:30.405896  # EXCEPTION: saw 'call trace:': ok
 1913 00:12:30.406293  ok 5 selftests: lkdtm: EXCEPTION.sh
 1914 00:12:30.408249  # selftests: lkdtm: LOOP.sh
 1915 00:12:30.910701  # Skipping LOOP: Hangs the system
 1916 00:12:30.929748  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1917 00:12:30.967269  # selftests: lkdtm: EXHAUST_STACK.sh
 1918 00:12:31.107560  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1919 00:12:31.120256  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1920 00:12:31.144850  # selftests: lkdtm: CORRUPT_STACK.sh
 1921 00:12:31.296924  # Skipping CORRUPT_STACK: Crashes entire system on success
 1922 00:12:31.310898  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1923 00:12:31.335442  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1924 00:12:31.490943  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1925 00:12:31.505790  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1926 00:12:31.531300  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1927 00:12:31.924471  <6>[  201.212052] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1928 00:12:31.925003  <6>[  201.218035] lkdtm: attempting good list addition
 1929 00:12:31.927680  <6>[  201.222979] lkdtm: attempting corrupted list addition
 1930 00:12:31.932890  <3>[  201.228345] lkdtm: list_add() corruption not detected!
 1931 00:12:32.020990  # [  201.212052] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1932 00:12:32.021468  # [  201.218035] lkdtm: attempting good list addition
 1933 00:12:32.022344  # [  201.222979] lkdtm: attempting corrupted list addition
 1934 00:12:32.024430  # [  201.228345] lkdtm: list_add() corruption not detected!
 1935 00:12:32.039130  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1936 00:12:32.105728  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1937 00:12:32.128190  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1938 00:12:32.563448  <6>[  201.853063] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1939 00:12:32.563932  <6>[  201.858965] lkdtm: attempting good list removal
 1940 00:12:32.567824  <6>[  201.863940] lkdtm: attempting corrupted list removal
 1941 00:12:32.574240  <3>[  201.869273] lkdtm: list_del() corruption not detected!
 1942 00:12:32.679213  # [  201.853063] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1943 00:12:32.679680  # [  201.858965] lkdtm: attempting good list removal
 1944 00:12:32.680084  # [  201.863940] lkdtm: attempting corrupted list removal
 1945 00:12:32.682628  # [  201.869273] lkdtm: list_del() corruption not detected!
 1946 00:12:32.701430  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1947 00:12:32.771410  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1948 00:12:32.793681  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1949 00:12:33.259579  <6>[  202.553777] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1950 00:12:33.266105  <6>[  202.560523] lkdtm: attempting bad read from page below current stack
 1951 00:12:33.274824  <1>[  202.567232] Unable to handle kernel paging request at virtual address ffff8000156c7fff
 1952 00:12:33.278100  <1>[  202.575687] Mem abort info:
 1953 00:12:33.281543  <1>[  202.578872]   ESR = 0x96000007
 1954 00:12:33.301023  <1>[  202.582344]   EC = 0x25: DABT (current EL), IL = 32 bits
 1955 00:12:33.301523  <1>[  202.587972]   SET = 0, FnV = 0
 1956 00:12:33.302081  <1>[  202.591307]   EA = 0, S1PTW = 0
 1957 00:12:33.302631  <1>[  202.594735] Data abort info:
 1958 00:12:33.303085  <1>[  202.597896]   ISV = 0, ISS = 0x00000007
 1959 00:12:33.308659  <1>[  202.602010]   CM = 0, WnR = 0
 1960 00:12:33.311751  <1>[  202.605268] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 1961 00:12:33.327075  <1>[  202.612539] [ffff8000156c7fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607c8f003, pte=0000000000000000
 1962 00:12:33.330446  <0>[  202.625373] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1963 00:12:33.393865  <4>[  202.631204] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1964 00:12:33.394372  <4>[  202.681534] CPU: 1 PID: 1181 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 1965 00:12:33.394789  <4>[  202.689532] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1966 00:12:33.416460  <4>[  202.696144] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1967 00:12:33.416963  <4>[  202.702418] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1968 00:12:33.417376  <4>[  202.708074] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1969 00:12:33.417776  <4>[  202.713726] sp : ffff8000156cbce0
 1970 00:12:33.439007  <4>[  202.717296] x29: ffff8000156cbce0 x28: ffff0005c9153100 
 1971 00:12:33.439486  <4>[  202.722868] x27: 0000000000000000 x26: 0000000000000000 
 1972 00:12:33.439899  <4>[  202.728440] x25: ffff800011b7f750 x24: ffff8000156cbe20 
 1973 00:12:33.440296  <4>[  202.734011] x23: 0000000000000019 x22: ffff0005c404d000 
 1974 00:12:33.461649  <4>[  202.739581] x21: ffff80001218c2a0 x20: ffff800011b7f800 
 1975 00:12:33.462128  <4>[  202.745152] x19: ffff8000156c8000 x18: 0000000000000000 
 1976 00:12:33.462542  <4>[  202.750722] x17: 0000000000000000 x16: 0000000000000000 
 1977 00:12:33.462938  <4>[  202.756293] x15: 0000000000000030 x14: ffffffffffffffff 
 1978 00:12:33.483148  <4>[  202.761863] x13: ffff8000956cb9ca x12: ffff8000156cb9d2 
 1979 00:12:33.483626  <4>[  202.767433] x11: ffff800012dffe80 x10: ffff800012e58020 
 1980 00:12:33.484041  <4>[  202.773004] x9 : ffff80001012d054 x8 : ffff800012e00020 
 1981 00:12:33.484918  <4>[  202.778575] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 1982 00:12:33.506902  <4>[  202.784145] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 1983 00:12:33.507378  <4>[  202.789716] x3 : 0000000000000000 x2 : 0000000000000000 
 1984 00:12:33.507795  <4>[  202.795286] x1 : ffff0005c9153100 x0 : ffff80001218cd60 
 1985 00:12:33.508193  <4>[  202.800857] Call trace:
 1986 00:12:33.508611  <4>[  202.803562]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1987 00:12:33.528413  <4>[  202.808874]  lkdtm_do_action+0x24/0x40
 1988 00:12:33.528919  <4>[  202.812880]  direct_entry+0xd0/0x140
 1989 00:12:33.529343  <4>[  202.816714]  full_proxy_write+0x68/0xbc
 1990 00:12:33.529741  <4>[  202.820811]  vfs_write+0xec/0x20c
 1991 00:12:33.530616  <4>[  202.824382]  ksys_write+0x70/0x100
 1992 00:12:33.549914  <4>[  202.828039]  __arm64_sys_write+0x24/0x30
 1993 00:12:33.550391  <4>[  202.832223]  el0_svc_common.constprop.0+0x84/0x1e0
 1994 00:12:33.550806  <4>[  202.837271]  do_el0_svc+0x2c/0xa4
 1995 00:12:33.551203  <4>[  202.840844]  el0_svc+0x20/0x30
 1996 00:12:33.551594  <4>[  202.844154]  el0_sync_handler+0xb0/0xb4
 1997 00:12:33.552464  <4>[  202.848248]  el0_sync+0x180/0x1c0
 1998 00:12:33.558696  <0>[  202.851823] Code: 91348000 97ffddfc d0006e80 91358000 (385ff261) 
 1999 00:12:33.561886  <4>[  202.858174] ---[ end trace c5c174ede70af74b ]---
 2000 00:12:33.566355  # Segmentation fault
 2001 00:12:33.798031  # [  202.553777] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2002 00:12:33.798508  # [  202.560523] lkdtm: attempting bad read from page below current stack
 2003 00:12:33.799403  # [  202.567232] Unable to handle kernel paging request at virtual address ffff8000156c7fff
 2004 00:12:33.820697  # [  202.575687] Mem abort info:
 2005 00:12:33.821229  # [  202.578872]   ESR = 0x96000007
 2006 00:12:33.821643  # [  202.582344]   EC = 0x25: DABT (current EL), IL = 32 bits
 2007 00:12:33.822045  # [  202.587972]   SET = 0, FnV = 0
 2008 00:12:33.822927  # [  202.591307]   EA = 0, S1PTW = 0
 2009 00:12:33.823328  # [  202.594735] Data abort info:
 2010 00:12:33.843328  # [  202.597896]   ISV = 0, ISS = 0x00000007
 2011 00:12:33.843807  # [  202.602010]   CM = 0, WnR = 0
 2012 00:12:33.844220  # [  202.605268] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2013 00:12:33.864864  # [  202.612539] [ffff8000156c7fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607c8f003, pte=0000000000000000
 2014 00:12:33.865350  # [  202.625373] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2015 00:12:33.909041  # [  202.631204] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2016 00:12:33.909600  # [  202.681534] CPU: 1 PID: 1181 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2017 00:12:33.931791  # [  202.689532] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2018 00:12:33.932271  # [  202.696144] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2019 00:12:33.932722  # [  202.702418] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2020 00:12:33.954397  # [  202.708074] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2021 00:12:33.954872  # [  202.713726] sp : ffff8000156cbce0
 2022 00:12:33.955285  # [  202.717296] x29: ffff8000156cbce0 x28: ffff0005c9153100 
 2023 00:12:33.955682  # [  202.722868] x27: 0000000000000000 x26: 0000000000000000 
 2024 00:12:33.956069  # [  202.728440] x25: ffff800011b7f750 x24: ffff8000156cbe20 
 2025 00:12:33.975895  # [  202.734011] x23: 0000000000000019 x22: ffff0005c404d000 
 2026 00:12:33.976371  # [  202.739581] x21: ffff80001218c2a0 x20: ffff800011b7f800 
 2027 00:12:33.976830  # [  202.745152] x19: ffff8000156c8000 x18: 0000000000000000 
 2028 00:12:33.977720  # [  202.750722] x17: 0000000000000000 x16: 0000000000000000 
 2029 00:12:33.998441  # [  202.756293] x15: 0000000000000030 x14: ffffffffffffffff 
 2030 00:12:33.999007  # [  202.761863] x13: ffff8000956cb9ca x12: ffff8000156cb9d2 
 2031 00:12:34.000056  # [  202.767433] x11: ffff800012dffe80 x10: ffff800012e58020 
 2032 00:12:34.000571  # [  202.773004] x9 : ffff80001012d054 x8 : ffff800012e00020 
 2033 00:12:34.020070  # [  202.778575] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 2034 00:12:34.020571  # [  202.784145] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 2035 00:12:34.021537  # [  202.789716] x3 : 0000000000000000 x2 : 0000000000000000 
 2036 00:12:34.022040  # [  202.795286] x1 : ffff0005c9153100 x0 : ffff80001218cd60 
 2037 00:12:34.022450  # [  202.800857] Call trace:
 2038 00:12:34.043764  # [  202.803562]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2039 00:12:34.044240  # [  202.808874]  lkdtm_do_action+0x24/0x40
 2040 00:12:34.044714  # [  202.812880]  direct_entry+0xd0/0x140
 2041 00:12:34.045131  # [  202.816714]  full_proxy_write+0x68/0xbc
 2042 00:12:34.045591  # [  202.820811]  vfs_write+0xec/0x20c
 2043 00:12:34.065286  # [  202.824382]  ksys_write+0x70/0x100
 2044 00:12:34.065769  # [  202.828039]  __arm64_sys_write+0x24/0x30
 2045 00:12:34.066301  # [  202.832223]  el0_svc_common.constprop.0+0x84/0x1e0
 2046 00:12:34.066864  # [  202.837271]  do_el0_svc+0x2c/0xa4
 2047 00:12:34.067367  # [  202.840844]  el0_svc+0x20/0x30
 2048 00:12:34.067795  # [  202.844154]  el0_sync_handler+0xb0/0xb4
 2049 00:12:34.086882  # [  202.848248]  el0_sync+0x180/0x1c0
 2050 00:12:34.087358  # [  202.851823] Code: 91348000 97ffddfc d0006e80 91358000 (385ff261) 
 2051 00:12:34.087773  # [  202.858174] ---[ end trace c5c174ede70af74b ]---
 2052 00:12:34.088689  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2053 00:12:34.094460  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2054 00:12:34.094939  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2055 00:12:35.223253  <6>[  204.513977] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2056 00:12:35.226447  <6>[  204.520672] lkdtm: attempting bad read from page above current stack
 2057 00:12:35.236144  <1>[  204.528818] Unable to handle kernel paging request at virtual address ffff8000157a4000
 2058 00:12:35.244743  <1>[  204.537153] Mem abort info:
 2059 00:12:35.245212  <1>[  204.540213]   ESR = 0x96000007
 2060 00:12:35.248177  <1>[  204.543591]   EC = 0x25: DABT (current EL), IL = 32 bits
 2061 00:12:35.263208  <1>[  204.549536]   SET = 0, FnV = 0
 2062 00:12:35.263709  <1>[  204.552901]   EA = 0, S1PTW = 0
 2063 00:12:35.264117  <1>[  204.556306] Data abort info:
 2064 00:12:35.264555  <1>[  204.559468]   ISV = 0, ISS = 0x00000007
 2065 00:12:35.266510  <1>[  204.563582]   CM = 0, WnR = 0
 2066 00:12:35.284668  <1>[  204.566998] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2067 00:12:35.285673  <1>[  204.573985] [ffff8000157a4000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607c8f003, pte=0000000000000000
 2068 00:12:35.291143  <0>[  204.586811] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2069 00:12:35.356156  <4>[  204.592643] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2070 00:12:35.356692  <4>[  204.642972] CPU: 0 PID: 1226 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2071 00:12:35.357110  <4>[  204.650970] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2072 00:12:35.378723  <4>[  204.657583] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2073 00:12:35.379243  <4>[  204.663855] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2074 00:12:35.379687  <4>[  204.669597] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2075 00:12:35.380090  <4>[  204.675337] sp : ffff8000157a3ce0
 2076 00:12:35.400228  <4>[  204.678906] x29: ffff8000157a3ce0 x28: ffff0005c7f30000 
 2077 00:12:35.400737  <4>[  204.684478] x27: 0000000000000000 x26: 0000000000000000 
 2078 00:12:35.401151  <4>[  204.690049] x25: ffff800011b7f750 x24: ffff8000157a3e20 
 2079 00:12:35.401550  <4>[  204.695619] x23: 000000000000001a x22: ffff0005c91e4000 
 2080 00:12:35.421819  <4>[  204.701190] x21: ffff80001218c2c0 x20: ffff800011b7f810 
 2081 00:12:35.422296  <4>[  204.706761] x19: ffff8000157a4000 x18: 0000000000000000 
 2082 00:12:35.422710  <4>[  204.712331] x17: 0000000000000000 x16: 0000000000000000 
 2083 00:12:35.423106  <4>[  204.717901] x15: 0000000000000000 x14: 0000000000000000 
 2084 00:12:35.445441  <4>[  204.723471] x13: 0000000000000000 x12: 0000000000000000 
 2085 00:12:35.445919  <4>[  204.729042] x11: 00000036cccf1fb0 x10: 0000000000001440 
 2086 00:12:35.446332  <4>[  204.734612] x9 : ffff80001012d054 x8 : 0000000000000000 
 2087 00:12:35.447237  <4>[  204.740182] x7 : 00e039d92c2a612a x6 : ffff800012dd1000 
 2088 00:12:35.467107  <4>[  204.745753] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 2089 00:12:35.467584  <4>[  204.751324] x3 : 0000000000000000 x2 : 0000000000000000 
 2090 00:12:35.468000  <4>[  204.756893] x1 : ffff0005c7f30000 x0 : ffff80001218cdd8 
 2091 00:12:35.468398  <4>[  204.762465] Call trace:
 2092 00:12:35.468820  <4>[  204.765169]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2093 00:12:35.489687  <4>[  204.770567]  lkdtm_do_action+0x24/0x40
 2094 00:12:35.490166  <4>[  204.774572]  direct_entry+0xd0/0x140
 2095 00:12:35.490578  <4>[  204.778406]  full_proxy_write+0x68/0xbc
 2096 00:12:35.490976  <4>[  204.782502]  vfs_write+0xec/0x20c
 2097 00:12:35.491875  <4>[  204.786072]  ksys_write+0x70/0x100
 2098 00:12:35.512386  <4>[  204.789729]  __arm64_sys_write+0x24/0x30
 2099 00:12:35.512905  <4>[  204.793911]  el0_svc_common.constprop.0+0x84/0x1e0
 2100 00:12:35.513319  <4>[  204.798957]  do_el0_svc+0x2c/0xa4
 2101 00:12:35.513719  <4>[  204.802531]  el0_svc+0x20/0x30
 2102 00:12:35.514112  <4>[  204.805840]  el0_sync_handler+0xb0/0xb4
 2103 00:12:35.515012  <4>[  204.809932]  el0_sync+0x180/0x1c0
 2104 00:12:35.521022  <0>[  204.813508] Code: 97ffdde6 91401273 d0006e80 91376000 (39400261) 
 2105 00:12:35.524314  <4>[  204.819859] ---[ end trace c5c174ede70af74c ]---
 2106 00:12:35.527635  # Segmentation fault
 2107 00:12:35.822443  # [  204.513977] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2108 00:12:35.822858  # [  204.520672] lkdtm: attempting bad read from page above current stack
 2109 00:12:35.823836  # [  204.528818] Unable to handle kernel paging request at virtual address ffff8000157a4000
 2110 00:12:35.844184  # [  204.537153] Mem abort info:
 2111 00:12:35.844693  # [  204.540213]   ESR = 0x96000007
 2112 00:12:35.845078  # [  204.543591]   EC = 0x25: DABT (current EL), IL = 32 bits
 2113 00:12:35.845444  # [  204.549536]   SET = 0, FnV = 0
 2114 00:12:35.845801  # [  204.552901]   EA = 0, S1PTW = 0
 2115 00:12:35.846262  # [  204.556306] Data abort info:
 2116 00:12:35.866794  # [  204.559468]   ISV = 0, ISS = 0x00000007
 2117 00:12:35.867353  # [  204.563582]   CM = 0, WnR = 0
 2118 00:12:35.867773  # [  204.566998] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2119 00:12:35.888157  # [  204.573985] [ffff8000157a4000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607c8f003, pte=0000000000000000
 2120 00:12:35.888669  # [  204.586811] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2121 00:12:35.933927  # [  204.592643] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2122 00:12:35.934428  # [  204.642972] CPU: 0 PID: 1226 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2123 00:12:35.955161  # [  204.650970] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2124 00:12:35.955640  # [  204.657583] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2125 00:12:35.956054  # [  204.663855] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2126 00:12:35.977721  # [  204.669597] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2127 00:12:35.978196  # [  204.675337] sp : ffff8000157a3ce0
 2128 00:12:35.978608  # [  204.678906] x29: ffff8000157a3ce0 x28: ffff0005c7f30000 
 2129 00:12:35.979004  # [  204.684478] x27: 0000000000000000 x26: 0000000000000000 
 2130 00:12:35.979406  # [  204.690049] x25: ffff800011b7f750 x24: ffff8000157a3e20 
 2131 00:12:35.999281  # [  204.695619] x23: 000000000000001a x22: ffff0005c91e4000 
 2132 00:12:35.999759  # [  204.701190] x21: ffff80001218c2c0 x20: ffff800011b7f810 
 2133 00:12:36.000170  # [  204.706761] x19: ffff8000157a4000 x18: 0000000000000000 
 2134 00:12:36.001106  # [  204.712331] x17: 0000000000000000 x16: 0000000000000000 
 2135 00:12:36.021840  # [  204.717901] x15: 0000000000000000 x14: 0000000000000000 
 2136 00:12:36.022321  # [  204.723471] x13: 0000000000000000 x12: 0000000000000000 
 2137 00:12:36.023348  # [  204.729042] x11: 00000036cccf1fb0 x10: 0000000000001440 
 2138 00:12:36.023767  # [  204.734612] x9 : ffff80001012d054 x8 : 0000000000000000 
 2139 00:12:36.044418  # [  204.740182] x7 : 00e039d92c2a612a x6 : ffff800012dd1000 
 2140 00:12:36.044921  # [  204.745753] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 2141 00:12:36.045849  # [  204.751324] x3 : 0000000000000000 x2 : 0000000000000000 
 2142 00:12:36.046262  # [  204.756893] x1 : ffff0005c7f30000 x0 : ffff80001218cdd8 
 2143 00:12:36.066016  # [  204.762465] Call trace:
 2144 00:12:36.066490  # [  204.765169]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2145 00:12:36.066900  # [  204.770567]  lkdtm_do_action+0x24/0x40
 2146 00:12:36.067294  # [  204.774572]  direct_entry+0xd0/0x140
 2147 00:12:36.068201  # [  204.778406]  full_proxy_write+0x68/0xbc
 2148 00:12:36.068643  # [  204.782502]  vfs_write+0xec/0x20c
 2149 00:12:36.088700  # [  204.786072]  ksys_write+0x70/0x100
 2150 00:12:36.089175  # [  204.789729]  __arm64_sys_write+0x24/0x30
 2151 00:12:36.089586  # [  204.793911]  el0_svc_common.constprop.0+0x84/0x1e0
 2152 00:12:36.089983  # [  204.798957]  do_el0_svc+0x2c/0xa4
 2153 00:12:36.090371  # [  204.802531]  el0_svc+0x20/0x30
 2154 00:12:36.090754  # [  204.805840]  el0_sync_handler+0xb0/0xb4
 2155 00:12:36.111394  # [  204.809932]  el0_sync+0x180/0x1c0
 2156 00:12:36.111869  # [  204.813508] Code: 97ffdde6 91401273 d0006e80 91376000 (39400261) 
 2157 00:12:36.112276  # [  204.819859] ---[ end trace c5c174ede70af74c ]---
 2158 00:12:36.112700  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2159 00:12:36.117789  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2160 00:12:36.118389  # selftests: lkdtm: UNSET_SMEP.sh
 2161 00:12:37.291823  <6>[  206.587402] lkdtm: Performing direct entry UNSET_SMEP
 2162 00:12:37.297155  <3>[  206.592945] lkdtm: XFAIL: this test is x86_64-only
 2163 00:12:37.420902  # [  206.587402] lkdtm: Performing direct entry UNSET_SMEP
 2164 00:12:37.424189  # [  206.592945] lkdtm: XFAIL: this test is x86_64-only
 2165 00:12:37.450618  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2166 00:12:37.524716  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2167 00:12:37.549138  # selftests: lkdtm: DOUBLE_FAULT.sh
 2168 00:12:37.961033  <6>[  207.255893] lkdtm: Performing direct entry DOUBLE_FAULT
 2169 00:12:37.965415  <3>[  207.261551] lkdtm: XFAIL: this test is ia32-only
 2170 00:12:38.053307  # [  207.255893] lkdtm: Performing direct entry DOUBLE_FAULT
 2171 00:12:38.056558  # [  207.261551] lkdtm: XFAIL: this test is ia32-only
 2172 00:12:38.080860  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2173 00:12:38.148565  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2174 00:12:38.170957  # selftests: lkdtm: CORRUPT_PAC.sh
 2175 00:12:38.568121  <6>[  207.863451] lkdtm: Performing direct entry CORRUPT_PAC
 2176 00:12:38.574661  <3>[  207.869053] lkdtm: FAIL: CPU lacks pointer authentication feature
 2177 00:12:38.680606  # [  207.863451] lkdtm: Performing direct entry CORRUPT_PAC
 2178 00:12:38.683927  # [  207.869053] lkdtm: FAIL: CPU lacks pointer authentication feature
 2179 00:12:38.709154  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2180 00:12:38.790646  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2181 00:12:38.814989  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2182 00:12:39.266056  <6>[  208.560560] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2183 00:12:39.273663  <3>[  208.567400] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2184 00:12:39.367831  # [  208.560560] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2185 00:12:39.371157  # [  208.567400] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2186 00:12:39.393243  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2187 00:12:39.461015  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2188 00:12:39.483425  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2189 00:12:39.636672  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2190 00:12:39.651502  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2191 00:12:39.674853  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2192 00:12:39.892597  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2193 00:12:39.906392  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2194 00:12:39.929732  # selftests: lkdtm: READ_AFTER_FREE.sh
 2195 00:12:40.287049  <6>[  209.569491] lkdtm: Performing direct entry READ_AFTER_FREE
 2196 00:12:40.288061  <6>[  209.575362] lkdtm: Value in memory before free: 12345678
 2197 00:12:40.290489  <6>[  209.580999] lkdtm: Attempting bad read from freed memory
 2198 00:12:40.290969  <6>[  209.586639] lkdtm: Memory was not poisoned
 2199 00:12:40.392006  # [  209.569491] lkdtm: Performing direct entry READ_AFTER_FREE
 2200 00:12:40.392503  # [  209.575362] lkdtm: Value in memory before free: 12345678
 2201 00:12:40.393446  # [  209.580999] lkdtm: Attempting bad read from freed memory
 2202 00:12:40.395404  # [  209.586639] lkdtm: Memory was not poisoned
 2203 00:12:40.411108  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2204 00:12:40.477732  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2205 00:12:40.501161  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2206 00:12:40.656576  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2207 00:12:40.671460  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2208 00:12:40.695983  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2209 00:12:41.154598  <6>[  210.436118] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2210 00:12:41.155081  <6>[  210.442545] lkdtm: Value in memory before free: 12345678
 2211 00:12:41.157785  <6>[  210.448180] lkdtm: Attempting to read from freed memory
 2212 00:12:41.158209  <6>[  210.453720] lkdtm: Buddy page was not poisoned
 2213 00:12:41.266662  # [  210.436118] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2214 00:12:41.267140  # [  210.442545] lkdtm: Value in memory before free: 12345678
 2215 00:12:41.270157  # [  210.448180] lkdtm: Attempting to read from freed memory
 2216 00:12:41.270634  # [  210.453720] lkdtm: Buddy page was not poisoned
 2217 00:12:41.284861  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2218 00:12:41.344152  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2219 00:12:41.367491  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2220 00:12:41.792159  <6>[  211.082232] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2221 00:12:41.792670  <6>[  211.088171] lkdtm: Attempting double slab free ...
 2222 00:12:41.900204  # [  211.082232] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2223 00:12:41.900701  # [  211.088171] lkdtm: Attempting double slab free ...
 2224 00:12:41.920306  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2225 00:12:41.977792  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2226 00:12:41.999786  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2227 00:12:42.450831  <6>[  211.743256] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2228 00:12:42.454086  <6>[  211.749193] lkdtm: Attempting cross-cache slab free ...
 2229 00:12:42.542023  # [  211.743256] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2230 00:12:42.545260  # [  211.749193] lkdtm: Attempting cross-cache slab free ...
 2231 00:12:42.566363  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2232 00:12:42.636312  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2233 00:12:42.658694  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2234 00:12:43.080057  <6>[  212.369537] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2235 00:12:43.080567  <6>[  212.375321] lkdtm: Attempting non-Slab slab free ...
 2236 00:12:43.178449  # [  212.369537] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2237 00:12:43.181553  # [  212.375321] lkdtm: Attempting non-Slab slab free ...
 2238 00:12:43.205982  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2239 00:12:43.273794  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2240 00:12:43.297071  # selftests: lkdtm: SOFTLOCKUP.sh
 2241 00:12:43.504206  # Skipping SOFTLOCKUP: Hangs the system
 2242 00:12:43.517959  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2243 00:12:43.542517  # selftests: lkdtm: HARDLOCKUP.sh
 2244 00:12:43.691437  # Skipping HARDLOCKUP: Hangs the system
 2245 00:12:43.705433  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2246 00:12:43.728768  # selftests: lkdtm: SPINLOCKUP.sh
 2247 00:12:43.874691  # Skipping SPINLOCKUP: Hangs the system
 2248 00:12:43.890644  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2249 00:12:43.915065  # selftests: lkdtm: HUNG_TASK.sh
 2250 00:12:44.054742  # Skipping HUNG_TASK: Hangs the system
 2251 00:12:44.068529  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2252 00:12:44.092912  # selftests: lkdtm: EXEC_DATA.sh
 2253 00:12:44.480586  <6>[  213.775996] lkdtm: Performing direct entry EXEC_DATA
 2254 00:12:44.487183  <6>[  213.781376] lkdtm: attempting ok execution at ffff800010b26890
 2255 00:12:44.500083  <6>[  213.787557] lkdtm: attempting bad execution at ffff800013d63728
 2256 00:12:44.503420  <1>[  213.793815] Unable to handle kernel execute from non-executable memory at virtual address ffff800013d63728
 2257 00:12:44.506744  <1>[  213.803836] Mem abort info:
 2258 00:12:44.510043  <1>[  213.807400]   ESR = 0x8600000f
 2259 00:12:44.519843  <1>[  213.810909]   EC = 0x21: IABT (current EL), IL = 32 bits
 2260 00:12:44.520287  <1>[  213.816572]   SET = 0, FnV = 0
 2261 00:12:44.523183  <1>[  213.819917]   EA = 0, S1PTW = 0
 2262 00:12:44.529673  <1>[  213.823546] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2263 00:12:44.545817  <1>[  213.830640] [ffff800013d63728] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004bf63703
 2264 00:12:44.549345  <0>[  213.843463] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2265 00:12:44.612631  <4>[  213.849293] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2266 00:12:44.613143  <4>[  213.899622] CPU: 0 PID: 1783 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2267 00:12:44.613562  <4>[  213.907621] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2268 00:12:44.635235  <4>[  213.914233] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2269 00:12:44.635719  <4>[  213.920505] pc : data_area+0x0/0x40
 2270 00:12:44.636132  <4>[  213.924258] lr : execute_location+0x84/0xa4
 2271 00:12:44.636553  <4>[  213.928695] sp : ffff8000160a3cd0
 2272 00:12:44.637491  <4>[  213.932265] x29: ffff8000160a3cd0 x28: ffff0005c7159880 
 2273 00:12:44.656776  <4>[  213.937836] x27: 0000000000000000 x26: 0000000000000000 
 2274 00:12:44.657256  <4>[  213.943407] x25: ffff800011b7f750 x24: ffff8000160a3e20 
 2275 00:12:44.657670  <4>[  213.948977] x23: 000000000000000a x22: ffff0005c5763000 
 2276 00:12:44.658617  <4>[  213.954547] x21: 0000000000000001 x20: ffff800010b26890 
 2277 00:12:44.679390  <4>[  213.960118] x19: ffff800013d63728 x18: 0000000000000000 
 2278 00:12:44.679871  <4>[  213.965688] x17: 0000000000000000 x16: 0000000000000000 
 2279 00:12:44.680287  <4>[  213.971259] x15: 0000000000000030 x14: ffffffffffffffff 
 2280 00:12:44.681264  <4>[  213.976829] x13: ffff8000960a39ba x12: ffff8000160a39c2 
 2281 00:12:44.701969  <4>[  213.982400] x11: ffff800012dffe80 x10: ffff800012e58020 
 2282 00:12:44.702449  <4>[  213.987969] x9 : ffff80001012d054 x8 : ffff800012e00020 
 2283 00:12:44.703411  <4>[  213.993540] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 2284 00:12:44.703828  <4>[  213.999110] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 2285 00:12:44.724788  <4>[  214.004681] x3 : 0000000000000000 x2 : 0000000000000000 
 2286 00:12:44.725267  <4>[  214.010251] x1 : ffff0005c7159880 x0 : 0000000000000033 
 2287 00:12:44.725682  <4>[  214.015822] Call trace:
 2288 00:12:44.726078  <4>[  214.018526]  data_area+0x0/0x40
 2289 00:12:44.726472  <4>[  214.021924]  lkdtm_EXEC_DATA+0x24/0x30
 2290 00:12:44.746267  <4>[  214.025933]  lkdtm_do_action+0x24/0x40
 2291 00:12:44.746746  <4>[  214.029938]  direct_entry+0xd0/0x140
 2292 00:12:44.747158  <4>[  214.033772]  full_proxy_write+0x68/0xbc
 2293 00:12:44.747556  <4>[  214.037869]  vfs_write+0xec/0x20c
 2294 00:12:44.747945  <4>[  214.041440]  ksys_write+0x70/0x100
 2295 00:12:44.748329  <4>[  214.045097]  __arm64_sys_write+0x24/0x30
 2296 00:12:44.767829  <4>[  214.049279]  el0_svc_common.constprop.0+0x84/0x1e0
 2297 00:12:44.768307  <4>[  214.054326]  do_el0_svc+0x2c/0xa4
 2298 00:12:44.769303  <4>[  214.057900]  el0_svc+0x20/0x30
 2299 00:12:44.769722  <4>[  214.061210]  el0_sync_handler+0xb0/0xb4
 2300 00:12:44.770126  <4>[  214.065302]  el0_sync+0x180/0x1c0
 2301 00:12:44.776435  <0>[  214.068877] Code: c08b6400 ffff0005 c08b6500 ffff0005 (aa1e03e9) 
 2302 00:12:44.779589  <4>[  214.075229] ---[ end trace c5c174ede70af74d ]---
 2303 00:12:44.782941  # Segmentation fault
 2304 00:12:45.071506  # [  213.775996] lkdtm: Performing direct entry EXEC_DATA
 2305 00:12:45.071947  # [  213.781376] lkdtm: attempting ok execution at ffff800010b26890
 2306 00:12:45.072869  # [  213.787557] lkdtm: attempting bad execution at ffff800013d63728
 2307 00:12:45.093164  # [  213.793815] Unable to handle kernel execute from non-executable memory at virtual address ffff800013d63728
 2308 00:12:45.093613  # [  213.803836] Mem abort info:
 2309 00:12:45.093985  # [  213.807400]   ESR = 0x8600000f
 2310 00:12:45.094343  # [  213.810909]   EC = 0x21: IABT (current EL), IL = 32 bits
 2311 00:12:45.095251  # [  213.816572]   SET = 0, FnV = 0
 2312 00:12:45.115731  # [  213.819917]   EA = 0, S1PTW = 0
 2313 00:12:45.116200  # [  213.823546] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2314 00:12:45.117198  # [  213.830640] [ffff800013d63728] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004bf63703
 2315 00:12:45.137287  # [  213.843463] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2316 00:12:45.182442  # [  213.849293] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2317 00:12:45.183492  # [  213.899622] CPU: 0 PID: 1783 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2318 00:12:45.204118  # [  213.907621] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2319 00:12:45.204624  # [  213.914233] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2320 00:12:45.205032  # [  213.920505] pc : data_area+0x0/0x40
 2321 00:12:45.205417  # [  213.924258] lr : execute_location+0x84/0xa4
 2322 00:12:45.205799  # [  213.928695] sp : ffff8000160a3cd0
 2323 00:12:45.226656  # [  213.932265] x29: ffff8000160a3cd0 x28: ffff0005c7159880 
 2324 00:12:45.227125  # [  213.937836] x27: 0000000000000000 x26: 0000000000000000 
 2325 00:12:45.227532  # [  213.943407] x25: ffff800011b7f750 x24: ffff8000160a3e20 
 2326 00:12:45.227920  # [  213.948977] x23: 000000000000000a x22: ffff0005c5763000 
 2327 00:12:45.248250  # [  213.954547] x21: 0000000000000001 x20: ffff800010b26890 
 2328 00:12:45.248747  # [  213.960118] x19: ffff800013d63728 x18: 0000000000000000 
 2329 00:12:45.249151  # [  213.965688] x17: 0000000000000000 x16: 0000000000000000 
 2330 00:12:45.250103  # [  213.971259] x15: 0000000000000030 x14: ffffffffffffffff 
 2331 00:12:45.270826  # [  213.976829] x13: ffff8000960a39ba x12: ffff8000160a39c2 
 2332 00:12:45.271302  # [  213.982400] x11: ffff800012dffe80 x10: ffff800012e58020 
 2333 00:12:45.272266  # [  213.987969] x9 : ffff80001012d054 x8 : ffff800012e00020 
 2334 00:12:45.272704  # [  213.993540] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 2335 00:12:45.293407  # [  213.999110] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 2336 00:12:45.293883  # [  214.004681] x3 : 0000000000000000 x2 : 0000000000000000 
 2337 00:12:45.294285  # [  214.010251] x1 : ffff0005c7159880 x0 : 0000000000000033 
 2338 00:12:45.294674  # [  214.015822] Call trace:
 2339 00:12:45.295052  # [  214.018526]  data_area+0x0/0x40
 2340 00:12:45.295430  # [  214.021924]  lkdtm_EXEC_DATA+0x24/0x30
 2341 00:12:45.314941  # [  214.025933]  lkdtm_do_action+0x24/0x40
 2342 00:12:45.315408  # [  214.029938]  direct_entry+0xd0/0x140
 2343 00:12:45.315812  # [  214.033772]  full_proxy_write+0x68/0xbc
 2344 00:12:45.316197  # [  214.037869]  vfs_write+0xec/0x20c
 2345 00:12:45.317174  # [  214.041440]  ksys_write+0x70/0x100
 2346 00:12:45.337729  # [  214.045097]  __arm64_sys_write+0x24/0x30
 2347 00:12:45.338209  # [  214.049279]  el0_svc_common.constprop.0+0x84/0x1e0
 2348 00:12:45.338621  # [  214.054326]  do_el0_svc+0x2c/0xa4
 2349 00:12:45.339582  # [  214.057900]  el0_svc+0x20/0x30
 2350 00:12:45.339992  # [  214.061210]  el0_sync_handler+0xb0/0xb4
 2351 00:12:45.340386  # [  214.065302]  el0_sync+0x180/0x1c0
 2352 00:12:45.354927  # [  214.068877] Code: c08b6400 ffff0005 c08b6500 ffff0005 (aa1e03e9) 
 2353 00:12:45.355405  # [  214.075229] ---[ end trace c5c174ede70af74d ]---
 2354 00:12:45.355818  # EXEC_DATA: saw 'call trace:': ok
 2355 00:12:45.356215  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2356 00:12:45.358281  # selftests: lkdtm: EXEC_STACK.sh
 2357 00:12:46.293554  <6>[  215.588630] lkdtm: Performing direct entry EXEC_STACK
 2358 00:12:46.299136  <6>[  215.594186] lkdtm: attempting ok execution at ffff800010b26890
 2359 00:12:46.313157  <6>[  215.600426] lkdtm: attempting bad execution at ffff80001631bcc8
 2360 00:12:46.316379  <1>[  215.606815] Unable to handle kernel execute from non-executable memory at virtual address ffff80001631bcc8
 2361 00:12:46.319798  <1>[  215.616863] Mem abort info:
 2362 00:12:46.339323  <1>[  215.620017]   ESR = 0x8600000f
 2363 00:12:46.339792  <1>[  215.623387]   EC = 0x21: IABT (current EL), IL = 32 bits
 2364 00:12:46.340197  <1>[  215.628981]   SET = 0, FnV = 0
 2365 00:12:46.340622  <1>[  215.632300]   EA = 0, S1PTW = 0
 2366 00:12:46.357554  <1>[  215.635724] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2367 00:12:46.358027  <1>[  215.642718] [ffff80001631bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609235003, pte=006800060981d703
 2368 00:12:46.360813  <0>[  215.655546] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2369 00:12:46.424396  <4>[  215.661377] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2370 00:12:46.424920  <4>[  215.711708] CPU: 1 PID: 1825 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2371 00:12:46.425330  <4>[  215.719707] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2372 00:12:46.447010  <4>[  215.726319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2373 00:12:46.447480  <4>[  215.732587] pc : 0xffff80001631bcc8
 2374 00:12:46.447885  <4>[  215.736343] lr : execute_location+0x84/0xa4
 2375 00:12:46.448273  <4>[  215.740781] sp : ffff80001631bc80
 2376 00:12:46.448688  <4>[  215.744350] x29: ffff80001631bc80 x28: ffff0005c753b100 
 2377 00:12:46.469590  <4>[  215.749922] x27: 0000000000000000 x26: 0000000000000000 
 2378 00:12:46.470061  <4>[  215.755493] x25: ffff800011b7f750 x24: ffff80001631be20 
 2379 00:12:46.470466  <4>[  215.761063] x23: 000000000000000b x22: ffff0005c7fe3000 
 2380 00:12:46.471433  <4>[  215.766634] x21: 0000000000000001 x20: ffff800010b26890 
 2381 00:12:46.491110  <4>[  215.772204] x19: ffff80001631bcc8 x18: 0000000000000000 
 2382 00:12:46.491581  <4>[  215.777774] x17: 0000000000000000 x16: 0000000000000000 
 2383 00:12:46.491988  <4>[  215.783344] x15: 0000000000000030 x14: ffffffffffffffff 
 2384 00:12:46.492957  <4>[  215.788914] x13: ffff80009631b96a x12: ffff80001631b972 
 2385 00:12:46.513673  <4>[  215.794485] x11: ffff800012dffe80 x10: 0000000000001440 
 2386 00:12:46.514149  <4>[  215.800055] x9 : ffff80001012d054 x8 : 0000000000000000 
 2387 00:12:46.515131  <4>[  215.805626] x7 : 0000000000000000 x6 : ffff800012dd1000 
 2388 00:12:46.515549  <4>[  215.811197] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 2389 00:12:46.536404  <4>[  215.816767] x3 : 0000000000000000 x2 : 0000000000000000 
 2390 00:12:46.536907  <4>[  215.822337] x1 : ffff0005c753b100 x0 : 0000000000000033 
 2391 00:12:46.537324  <4>[  215.827908] Call trace:
 2392 00:12:46.537718  <4>[  215.830611]  0xffff80001631bcc8
 2393 00:12:46.538682  <4>[  215.834011]  lkdtm_EXEC_STACK+0x30/0x58
 2394 00:12:46.557958  <4>[  215.838108]  lkdtm_do_action+0x24/0x40
 2395 00:12:46.558436  <4>[  215.842113]  direct_entry+0xd0/0x140
 2396 00:12:46.558849  <4>[  215.845948]  full_proxy_write+0x68/0xbc
 2397 00:12:46.559823  <4>[  215.850044]  vfs_write+0xec/0x20c
 2398 00:12:46.560236  <4>[  215.853615]  ksys_write+0x70/0x100
 2399 00:12:46.560662  <4>[  215.857272]  __arm64_sys_write+0x24/0x30
 2400 00:12:46.581710  <4>[  215.861455]  el0_svc_common.constprop.0+0x84/0x1e0
 2401 00:12:46.582186  <4>[  215.866502]  do_el0_svc+0x2c/0xa4
 2402 00:12:46.583176  <4>[  215.870075]  el0_svc+0x20/0x30
 2403 00:12:46.583593  <4>[  215.873385]  el0_sync_handler+0xb0/0xb4
 2404 00:12:46.583995  <4>[  215.877477]  el0_sync+0x180/0x1c0
 2405 00:12:46.588232  <0>[  215.881053] Code: 10b25954 ffff8000 1631bd20 ffff8000 (aa1e03e9) 
 2406 00:12:46.591422  <4>[  215.887404] ---[ end trace c5c174ede70af74e ]---
 2407 00:12:46.594788  # Segmentation fault
 2408 00:12:46.879153  # [  215.588630] lkdtm: Performing direct entry EXEC_STACK
 2409 00:12:46.879511  # [  215.594186] lkdtm: attempting ok execution at ffff800010b26890
 2410 00:12:46.880388  # [  215.600426] lkdtm: attempting bad execution at ffff80001631bcc8
 2411 00:12:46.901761  # [  215.606815] Unable to handle kernel execute from non-executable memory at virtual address ffff80001631bcc8
 2412 00:12:46.902202  # [  215.616863] Mem abort info:
 2413 00:12:46.902580  # [  215.620017]   ESR = 0x8600000f
 2414 00:12:46.902945  # [  215.623387]   EC = 0x21: IABT (current EL), IL = 32 bits
 2415 00:12:46.903884  # [  215.628981]   SET = 0, FnV = 0
 2416 00:12:46.924397  # [  215.632300]   EA = 0, S1PTW = 0
 2417 00:12:46.924897  # [  215.635724] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2418 00:12:46.925312  # [  215.642718] [ffff80001631bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609235003, pte=006800060981d703
 2419 00:12:46.945965  # [  215.655546] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2420 00:12:46.991184  # [  215.661377] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2421 00:12:46.992268  # [  215.711708] CPU: 1 PID: 1825 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2422 00:12:47.012691  # [  215.719707] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2423 00:12:47.013172  # [  215.726319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2424 00:12:47.014169  # [  215.732587] pc : 0xffff80001631bcc8
 2425 00:12:47.014584  # [  215.736343] lr : execute_location+0x84/0xa4
 2426 00:12:47.014984  # [  215.740781] sp : ffff80001631bc80
 2427 00:12:47.035322  # [  215.744350] x29: ffff80001631bc80 x28: ffff0005c753b100 
 2428 00:12:47.035800  # [  215.749922] x27: 0000000000000000 x26: 0000000000000000 
 2429 00:12:47.036820  # [  215.755493] x25: ffff800011b7f750 x24: ffff80001631be20 
 2430 00:12:47.037239  # [  215.761063] x23: 000000000000000b x22: ffff0005c7fe3000 
 2431 00:12:47.056913  # [  215.766634] x21: 0000000000000001 x20: ffff800010b26890 
 2432 00:12:47.057390  # [  215.772204] x19: ffff80001631bcc8 x18: 0000000000000000 
 2433 00:12:47.058387  # [  215.777774] x17: 0000000000000000 x16: 0000000000000000 
 2434 00:12:47.058802  # [  215.783344] x15: 0000000000000030 x14: ffffffffffffffff 
 2435 00:12:47.079574  # [  215.788914] x13: ffff80009631b96a x12: ffff80001631b972 
 2436 00:12:47.080051  # [  215.794485] x11: ffff800012dffe80 x10: 0000000000001440 
 2437 00:12:47.080464  # [  215.800055] x9 : ffff80001012d054 x8 : 0000000000000000 
 2438 00:12:47.080891  # [  215.805626] x7 : 0000000000000000 x6 : ffff800012dd1000 
 2439 00:12:47.102196  # [  215.811197] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 2440 00:12:47.102674  # [  215.816767] x3 : 0000000000000000 x2 : 0000000000000000 
 2441 00:12:47.103671  # [  215.822337] x1 : ffff0005c753b100 x0 : 0000000000000033 
 2442 00:12:47.104090  # [  215.827908] Call trace:
 2443 00:12:47.104512  # [  215.830611]  0xffff80001631bcc8
 2444 00:12:47.124793  # [  215.834011]  lkdtm_EXEC_STACK+0x30/0x58
 2445 00:12:47.125273  # [  215.838108]  lkdtm_do_action+0x24/0x40
 2446 00:12:47.125685  # [  215.842113]  direct_entry+0xd0/0x140
 2447 00:12:47.126079  # [  215.845948]  full_proxy_write+0x68/0xbc
 2448 00:12:47.126464  # [  215.850044]  vfs_write+0xec/0x20c
 2449 00:12:47.126846  # [  215.853615]  ksys_write+0x70/0x100
 2450 00:12:47.146321  # [  215.857272]  __arm64_sys_write+0x24/0x30
 2451 00:12:47.146796  # [  215.861455]  el0_svc_common.constprop.0+0x84/0x1e0
 2452 00:12:47.147208  # [  215.866502]  do_el0_svc+0x2c/0xa4
 2453 00:12:47.147604  # [  215.870075]  el0_svc+0x20/0x30
 2454 00:12:47.147990  # [  215.873385]  el0_sync_handler+0xb0/0xb4
 2455 00:12:47.148965  # [  215.877477]  el0_sync+0x180/0x1c0
 2456 00:12:47.164736  # [  215.881053] Code: 10b25954 ffff8000 1631bd20 ffff8000 (aa1e03e9) 
 2457 00:12:47.165211  # [  215.887404] ---[ end trace c5c174ede70af74e ]---
 2458 00:12:47.165627  # EXEC_STACK: saw 'call trace:': ok
 2459 00:12:47.166023  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2460 00:12:47.168128  # selftests: lkdtm: EXEC_KMALLOC.sh
 2461 00:12:47.952504  <6>[  217.247414] lkdtm: Performing direct entry EXEC_KMALLOC
 2462 00:12:47.957874  <6>[  217.253072] lkdtm: attempting ok execution at ffff800010b26890
 2463 00:12:47.973170  <6>[  217.260890] lkdtm: attempting bad execution at ffff0005c6043580
 2464 00:12:47.976379  <1>[  217.267531] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c6043580
 2465 00:12:47.980823  <1>[  217.278207] Mem abort info:
 2466 00:12:47.984240  <1>[  217.281481]   ESR = 0x8600000f
 2467 00:12:48.000339  <1>[  217.284898]   EC = 0x21: IABT (current EL), IL = 32 bits
 2468 00:12:48.000840  <1>[  217.290511]   SET = 0, FnV = 0
 2469 00:12:48.001245  <1>[  217.293854]   EA = 0, S1PTW = 0
 2470 00:12:48.003788  <1>[  217.297280] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2471 00:12:48.018688  <1>[  217.304273] [ffff0005c6043580] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc46003, pmd=000000067fc15003, pte=0068000606043707
 2472 00:12:48.022139  <0>[  217.317103] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2473 00:12:48.086549  <4>[  217.322934] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2474 00:12:48.087050  <4>[  217.373264] CPU: 1 PID: 1867 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2475 00:12:48.088055  <4>[  217.381262] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2476 00:12:48.108130  <4>[  217.387874] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2477 00:12:48.108629  <4>[  217.394141] pc : 0xffff0005c6043580
 2478 00:12:48.109034  <4>[  217.397895] lr : execute_location+0x84/0xa4
 2479 00:12:48.109426  <4>[  217.402333] sp : ffff8000163bbcc0
 2480 00:12:48.110406  <4>[  217.405903] x29: ffff8000163bbcc0 x28: ffff0005c9a74980 
 2481 00:12:48.130744  <4>[  217.411475] x27: 0000000000000000 x26: 0000000000000000 
 2482 00:12:48.131211  <4>[  217.417046] x25: ffff800011b7f750 x24: ffff8000163bbe20 
 2483 00:12:48.131614  <4>[  217.422617] x23: 000000000000000d x22: ffff0005c57bf000 
 2484 00:12:48.132621  <4>[  217.428189] x21: 0000000000000001 x20: ffff800010b26890 
 2485 00:12:48.153247  <4>[  217.433760] x19: ffff0005c6043580 x18: 0000000000000000 
 2486 00:12:48.153714  <4>[  217.439331] x17: 0000000000000000 x16: 0000000000000000 
 2487 00:12:48.154717  <4>[  217.444901] x15: 0000000000000000 x14: 0000000000000000 
 2488 00:12:48.155125  <4>[  217.450471] x13: 0000000000000000 x12: 0000000000000000 
 2489 00:12:48.174997  <4>[  217.456042] x11: 000000536c06b935 x10: 0000000000001440 
 2490 00:12:48.175472  <4>[  217.461613] x9 : ffff80001012d054 x8 : 0000000000000000 
 2491 00:12:48.175876  <4>[  217.467183] x7 : 0000000000000002 x6 : ffff800012dd1000 
 2492 00:12:48.176884  <4>[  217.472754] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 2493 00:12:48.198516  <4>[  217.478324] x3 : 0000000000000000 x2 : 0000000000000000 
 2494 00:12:48.198988  <4>[  217.483894] x1 : ffff0005c9a74980 x0 : 0000000000000033 
 2495 00:12:48.199394  <4>[  217.489466] Call trace:
 2496 00:12:48.199783  <4>[  217.492170]  0xffff0005c6043580
 2497 00:12:48.200788  <4>[  217.495573]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2498 00:12:48.220162  <4>[  217.499840]  lkdtm_do_action+0x24/0x40
 2499 00:12:48.220655  <4>[  217.503847]  direct_entry+0xd0/0x140
 2500 00:12:48.221063  <4>[  217.507683]  full_proxy_write+0x68/0xbc
 2501 00:12:48.221452  <4>[  217.511779]  vfs_write+0xec/0x20c
 2502 00:12:48.221830  <4>[  217.515350]  ksys_write+0x70/0x100
 2503 00:12:48.222204  <4>[  217.519008]  __arm64_sys_write+0x24/0x30
 2504 00:12:48.242746  <4>[  217.523191]  el0_svc_common.constprop.0+0x84/0x1e0
 2505 00:12:48.243215  <4>[  217.528238]  do_el0_svc+0x2c/0xa4
 2506 00:12:48.243617  <4>[  217.531812]  el0_svc+0x20/0x30
 2507 00:12:48.244002  <4>[  217.535121]  el0_sync_handler+0xb0/0xb4
 2508 00:12:48.244984  <4>[  217.539215]  el0_sync+0x180/0x1c0
 2509 00:12:48.250453  <0>[  217.542790] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2510 00:12:48.253511  <4>[  217.549141] ---[ end trace c5c174ede70af74f ]---
 2511 00:12:48.256980  # Segmentation fault
 2512 00:12:48.488470  # [  217.247414] lkdtm: Performing direct entry EXEC_KMALLOC
 2513 00:12:48.488987  # [  217.253072] lkdtm: attempting ok execution at ffff800010b26890
 2514 00:12:48.489406  # [  217.260890] lkdtm: attempting bad execution at ffff0005c6043580
 2515 00:12:48.511017  # [  217.267531] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c6043580
 2516 00:12:48.511495  # [  217.278207] Mem abort info:
 2517 00:12:48.512530  # [  217.281481]   ESR = 0x8600000f
 2518 00:12:48.512948  # [  217.284898]   EC = 0x21: IABT (current EL), IL = 32 bits
 2519 00:12:48.513350  # [  217.290511]   SET = 0, FnV = 0
 2520 00:12:48.533640  # [  217.293854]   EA = 0, S1PTW = 0
 2521 00:12:48.534117  # [  217.297280] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2522 00:12:48.535132  # [  217.304273] [ffff0005c6043580] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc46003, pmd=000000067fc15003, pte=0068000606043707
 2523 00:12:48.555149  # [  217.317103] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2524 00:12:48.600470  # [  217.322934] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2525 00:12:48.600999  # [  217.373264] CPU: 1 PID: 1867 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2526 00:12:48.622022  # [  217.381262] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2527 00:12:48.622499  # [  217.387874] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2528 00:12:48.623520  # [  217.394141] pc : 0xffff0005c6043580
 2529 00:12:48.623938  # [  217.397895] lr : execute_location+0x84/0xa4
 2530 00:12:48.624338  # [  217.402333] sp : ffff8000163bbcc0
 2531 00:12:48.644780  # [  217.405903] x29: ffff8000163bbcc0 x28: ffff0005c9a74980 
 2532 00:12:48.645256  # [  217.411475] x27: 0000000000000000 x26: 0000000000000000 
 2533 00:12:48.645669  # [  217.417046] x25: ffff800011b7f750 x24: ffff8000163bbe20 
 2534 00:12:48.646063  # [  217.422617] x23: 000000000000000d x22: ffff0005c57bf000 
 2535 00:12:48.666209  # [  217.428189] x21: 0000000000000001 x20: ffff800010b26890 
 2536 00:12:48.666685  # [  217.433760] x19: ffff0005c6043580 x18: 0000000000000000 
 2537 00:12:48.667098  # [  217.439331] x17: 0000000000000000 x16: 0000000000000000 
 2538 00:12:48.667494  # [  217.444901] x15: 0000000000000000 x14: 0000000000000000 
 2539 00:12:48.687874  # [  217.450471] x13: 0000000000000000 x12: 0000000000000000 
 2540 00:12:48.688348  # [  217.456042] x11: 000000536c06b935 x10: 0000000000001440 
 2541 00:12:48.688793  # [  217.461613] x9 : ffff80001012d054 x8 : 0000000000000000 
 2542 00:12:48.689190  # [  217.467183] x7 : 0000000000000002 x6 : ffff800012dd1000 
 2543 00:12:48.711419  # [  217.472754] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 2544 00:12:48.711896  # [  217.478324] x3 : 0000000000000000 x2 : 0000000000000000 
 2545 00:12:48.712936  # [  217.483894] x1 : ffff0005c9a74980 x0 : 0000000000000033 
 2546 00:12:48.713355  # [  217.489466] Call trace:
 2547 00:12:48.713755  # [  217.492170]  0xffff0005c6043580
 2548 00:12:48.733075  # [  217.495573]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2549 00:12:48.733551  # [  217.499840]  lkdtm_do_action+0x24/0x40
 2550 00:12:48.733963  # [  217.503847]  direct_entry+0xd0/0x140
 2551 00:12:48.734971  # [  217.507683]  full_proxy_write+0x68/0xbc
 2552 00:12:48.735380  # [  217.511779]  vfs_write+0xec/0x20c
 2553 00:12:48.735773  # [  217.515350]  ksys_write+0x70/0x100
 2554 00:12:48.755684  # [  217.519008]  __arm64_sys_write+0x24/0x30
 2555 00:12:48.756159  # [  217.523191]  el0_svc_common.constprop.0+0x84/0x1e0
 2556 00:12:48.756601  # [  217.528238]  do_el0_svc+0x2c/0xa4
 2557 00:12:48.757001  # [  217.531812]  el0_svc+0x20/0x30
 2558 00:12:48.757389  # [  217.535121]  el0_sync_handler+0xb0/0xb4
 2559 00:12:48.757770  # [  217.539215]  el0_sync+0x180/0x1c0
 2560 00:12:48.773964  # [  217.542790] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2561 00:12:48.774440  # [  217.549141] ---[ end trace c5c174ede70af74f ]---
 2562 00:12:48.775465  # EXEC_KMALLOC: saw 'call trace:': ok
 2563 00:12:48.775880  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2564 00:12:48.777397  # selftests: lkdtm: EXEC_VMALLOC.sh
 2565 00:12:49.546869  <6>[  218.842083] lkdtm: Performing direct entry EXEC_VMALLOC
 2566 00:12:49.556609  <6>[  218.847711] lkdtm: attempting ok execution at ffff800010b26890
 2567 00:12:49.559789  <6>[  218.853987] lkdtm: attempting bad execution at ffff800014267000
 2568 00:12:49.569410  <1>[  218.860285] Unable to handle kernel execute from non-executable memory at virtual address ffff800014267000
 2569 00:12:49.572780  <1>[  218.870549] Mem abort info:
 2570 00:12:49.576304  <1>[  218.873829]   ESR = 0x8600000f
 2571 00:12:49.586075  <1>[  218.877837]   EC = 0x21: IABT (current EL), IL = 32 bits
 2572 00:12:49.586544  <1>[  218.883452]   SET = 0, FnV = 0
 2573 00:12:49.589396  <1>[  218.886787]   EA = 0, S1PTW = 0
 2574 00:12:49.596859  <1>[  218.890285] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2575 00:12:49.610046  <1>[  218.897327] [ffff800014267000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600fb7003, pte=0068000604282703
 2576 00:12:49.629471  <0>[  218.910275] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2577 00:12:49.674118  <4>[  218.916108] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2578 00:12:49.674608  <4>[  218.966437] CPU: 0 PID: 1909 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2579 00:12:49.696224  <4>[  218.974434] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2580 00:12:49.696725  <4>[  218.981047] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2581 00:12:49.697133  <4>[  218.987315] pc : 0xffff800014267000
 2582 00:12:49.697523  <4>[  218.991070] lr : execute_location+0x84/0xa4
 2583 00:12:49.697904  <4>[  218.995508] sp : ffff800016493cc0
 2584 00:12:49.717852  <4>[  218.999078] x29: ffff800016493cc0 x28: ffff0005c5950000 
 2585 00:12:49.718322  <4>[  219.004650] x27: 0000000000000000 x26: 0000000000000000 
 2586 00:12:49.719345  <4>[  219.010221] x25: ffff800011b7f750 x24: ffff800016493e20 
 2587 00:12:49.719755  <4>[  219.015792] x23: 000000000000000d x22: ffff0005c4282000 
 2588 00:12:49.740382  <4>[  219.021362] x21: 0000000000000001 x20: ffff800010b26890 
 2589 00:12:49.740880  <4>[  219.026933] x19: ffff800014267000 x18: 0000000000000000 
 2590 00:12:49.741289  <4>[  219.032502] x17: 0000000000000000 x16: 0000000000000000 
 2591 00:12:49.742303  <4>[  219.038073] x15: 0000000000000030 x14: ffffffffffffffff 
 2592 00:12:49.763012  <4>[  219.043643] x13: ffff8000964939aa x12: ffff8000164939b2 
 2593 00:12:49.763480  <4>[  219.049213] x11: ffff800012dffe80 x10: 0000000000001440 
 2594 00:12:49.763890  <4>[  219.054783] x9 : ffff80001012d054 x8 : 0000000000000000 
 2595 00:12:49.764923  <4>[  219.060354] x7 : 0000000000000000 x6 : ffff800012dd1000 
 2596 00:12:49.785726  <4>[  219.065924] x5 : ffff800012dd1c88 x4 : ffff00063f782c70 
 2597 00:12:49.786196  <4>[  219.071494] x3 : 0000000000000000 x2 : 0000000000000000 
 2598 00:12:49.787227  <4>[  219.077064] x1 : ffff0005c5950000 x0 : 0000000000000033 
 2599 00:12:49.787639  <4>[  219.082636] Call trace:
 2600 00:12:49.807252  <4>[  219.085338]  0xffff800014267000
 2601 00:12:49.807718  <4>[  219.088741]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2602 00:12:49.808124  <4>[  219.093008]  lkdtm_do_action+0x24/0x40
 2603 00:12:49.808543  <4>[  219.097013]  direct_entry+0xd0/0x140
 2604 00:12:49.808927  <4>[  219.100849]  full_proxy_write+0x68/0xbc
 2605 00:12:49.809930  <4>[  219.104944]  vfs_write+0xec/0x20c
 2606 00:12:49.828897  <4>[  219.108514]  ksys_write+0x70/0x100
 2607 00:12:49.829364  <4>[  219.112172]  __arm64_sys_write+0x24/0x30
 2608 00:12:49.829768  <4>[  219.116354]  el0_svc_common.constprop.0+0x84/0x1e0
 2609 00:12:49.830158  <4>[  219.121400]  do_el0_svc+0x2c/0xa4
 2610 00:12:49.830540  <4>[  219.124974]  el0_svc+0x20/0x30
 2611 00:12:49.830918  <4>[  219.128283]  el0_sync_handler+0xb0/0xb4
 2612 00:12:49.840778  <4>[  219.132376]  el0_sync+0x180/0x1c0
 2613 00:12:49.843931  <0>[  219.135956] Code: bad PC value
 2614 00:12:49.844399  <4>[  219.139270] ---[ end trace c5c174ede70af750 ]---
 2615 00:12:49.847348  # Segmentation fault
 2616 00:12:50.161198  # [  218.842083] lkdtm: Performing direct entry EXEC_VMALLOC
 2617 00:12:50.161676  # [  218.847711] lkdtm: attempting ok execution at ffff800010b26890
 2618 00:12:50.162087  # [  218.853987] lkdtm: attempting bad execution at ffff800014267000
 2619 00:12:50.183814  # [  218.860285] Unable to handle kernel execute from non-executable memory at virtual address ffff800014267000
 2620 00:12:50.184294  # [  218.870549] Mem abort info:
 2621 00:12:50.184741  # [  218.873829]   ESR = 0x8600000f
 2622 00:12:50.185137  # [  218.877837]   EC = 0x21: IABT (current EL), IL = 32 bits
 2623 00:12:50.185526  # [  218.883452]   SET = 0, FnV = 0
 2624 00:12:50.206310  # [  218.886787]   EA = 0, S1PTW = 0
 2625 00:12:50.206785  # [  218.890285] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2626 00:12:50.207831  # [  218.897327] [ffff800014267000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600fb7003, pte=0068000604282703
 2627 00:12:50.227916  # [  218.910275] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2628 00:12:50.273197  # [  218.916108] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2629 00:12:50.273701  # [  218.966437] CPU: 0 PID: 1909 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2630 00:12:50.295148  # [  218.974434] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2631 00:12:50.295625  # [  218.981047] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2632 00:12:50.296038  # [  218.987315] pc : 0xffff800014267000
 2633 00:12:50.296433  # [  218.991070] lr : execute_location+0x84/0xa4
 2634 00:12:50.296855  # [  218.995508] sp : ffff800016493cc0
 2635 00:12:50.317568  # [  218.999078] x29: ffff800016493cc0 x28: ffff0005c5950000 
 2636 00:12:50.318051  # [  219.004650] x27: 0000000000000000 x26: 0000000000000000 
 2637 00:12:50.318466  # [  219.010221] x25: ffff800011b7f750 x24: ffff800016493e20 
 2638 00:12:50.319498  # [  219.015792] x23: 000000000000000d x22: ffff0005c4282000 
 2639 00:12:50.339071  # [  219.021362] x21: 0000000000000001 x20: ffff800010b26890 
 2640 00:12:50.339545  # [  219.026933] x19: ffff800014267000 x18: 0000000000000000 
 2641 00:12:50.339955  # [  219.032502] x17: 0000000000000000 x16: 0000000000000000 
 2642 00:12:50.340350  # [  219.038073] x15: 0000000000000030 x14: ffffffffffffffff 
 2643 00:12:50.361588  # [  219.043643] x13: ffff8000964939aa x12: ffff8000164939b2 
 2644 00:12:50.362068  # [  219.049213] x11: ffff800012dffe80 x10: 0000000000001440 
 2645 00:12:50.362480  # [  219.054783] x9 : ffff80001012d054 x8 : 0000000000000000 
 2646 00:12:50.363511  # [  219.060354] x7 : 0000000000000000 x6 : ffff800012dd1000 
 2647 00:12:50.384272  # [  219.065924] x5 : ffff800012dd1c88 x4 : ffff00063f782c70 
 2648 00:12:50.384780  # [  219.071494] x3 : 0000000000000000 x2 : 0000000000000000 
 2649 00:12:50.385190  # [  219.077064] x1 : ffff0005c5950000 x0 : 0000000000000033 
 2650 00:12:50.385588  # [  219.082636] Call trace:
 2651 00:12:50.386612  # [  219.085338]  0xffff800014267000
 2652 00:12:50.405830  # [  219.088741]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2653 00:12:50.406306  # [  219.093008]  lkdtm_do_action+0x24/0x40
 2654 00:12:50.406717  # [  219.097013]  direct_entry+0xd0/0x140
 2655 00:12:50.407747  # [  219.100849]  full_proxy_write+0x68/0xbc
 2656 00:12:50.408155  # [  219.104944]  vfs_write+0xec/0x20c
 2657 00:12:50.408576  # [  219.108514]  ksys_write+0x70/0x100
 2658 00:12:50.428420  # [  219.112172]  __arm64_sys_write+0x24/0x30
 2659 00:12:50.428921  # [  219.116354]  el0_svc_common.constprop.0+0x84/0x1e0
 2660 00:12:50.429336  # [  219.121400]  do_el0_svc+0x2c/0xa4
 2661 00:12:50.429733  # [  219.124974]  el0_svc+0x20/0x30
 2662 00:12:50.430121  # [  219.128283]  el0_sync_handler+0xb0/0xb4
 2663 00:12:50.431145  # [  219.132376]  el0_sync+0x180/0x1c0
 2664 00:12:50.443578  # [  219.135956] Code: bad PC value
 2665 00:12:50.444053  # [  219.139270] ---[ end trace c5c174ede70af750 ]---
 2666 00:12:50.444464  # EXEC_VMALLOC: saw 'call trace:': ok
 2667 00:12:50.446972  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2668 00:12:50.447450  # selftests: lkdtm: EXEC_RODATA.sh
 2669 00:12:51.497350  <6>[  220.793365] lkdtm: Performing direct entry EXEC_RODATA
 2670 00:12:51.504844  <6>[  220.798991] lkdtm: attempting ok execution at ffff800010b26890
 2671 00:12:51.519986  <6>[  220.806735] lkdtm: attempting bad execution at ffff800011b7fc50
 2672 00:12:51.522273  <1>[  220.813573] Unable to handle kernel execute from non-executable memory at virtual address ffff800011b7fc50
 2673 00:12:51.525517  <1>[  220.823569] Mem abort info:
 2674 00:12:51.529844  <1>[  220.827055]   ESR = 0x8600000e
 2675 00:12:51.546176  <1>[  220.830438]   EC = 0x21: IABT (current EL), IL = 32 bits
 2676 00:12:51.546550  <1>[  220.836041]   SET = 0, FnV = 0
 2677 00:12:51.546873  <1>[  220.839377]   EA = 0, S1PTW = 0
 2678 00:12:51.549510  <1>[  220.842884] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2679 00:12:51.568831  <1>[  220.850030] [ffff800011b7fc50] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 2680 00:12:51.569270  <0>[  220.860947] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2681 00:12:51.636600  <4>[  220.866778] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2682 00:12:51.637104  <4>[  220.917109] CPU: 0 PID: 1951 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2683 00:12:51.638158  <4>[  220.925106] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2684 00:12:51.638568  <4>[  220.931719] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2685 00:12:51.658162  <4>[  220.937991] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2686 00:12:51.658630  <4>[  220.942957] lr : execute_location+0x84/0xa4
 2687 00:12:51.659680  <4>[  220.947395] sp : ffff800016533cd0
 2688 00:12:51.660088  <4>[  220.950964] x29: ffff800016533cd0 x28: ffff0005c42c6200 
 2689 00:12:51.679756  <4>[  220.956536] x27: 0000000000000000 x26: 0000000000000000 
 2690 00:12:51.680228  <4>[  220.962107] x25: ffff800011b7f750 x24: ffff800016533e20 
 2691 00:12:51.680662  <4>[  220.967678] x23: 000000000000000c x22: ffff0005c58b5000 
 2692 00:12:51.681701  <4>[  220.973248] x21: 0000000000000000 x20: ffff800010b26890 
 2693 00:12:51.702360  <4>[  220.978820] x19: ffff800011b7fc50 x18: 0000000000000000 
 2694 00:12:51.702828  <4>[  220.984390] x17: 0000000000000000 x16: 0000000000000000 
 2695 00:12:51.703233  <4>[  220.989960] x15: 0000000000000000 x14: 0000000000000000 
 2696 00:12:51.704269  <4>[  220.995530] x13: 0000000000000000 x12: 0000000000000000 
 2697 00:12:51.724993  <4>[  221.001100] x11: 0000000000000000 x10: 0000000000001440 
 2698 00:12:51.725463  <4>[  221.006671] x9 : ffff80001012d054 x8 : 0000000000000000 
 2699 00:12:51.725867  <4>[  221.012241] x7 : 00efdb552bca4828 x6 : ffff800012dd1000 
 2700 00:12:51.726905  <4>[  221.017812] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 2701 00:12:51.747638  <4>[  221.023383] x3 : 0000000000000000 x2 : 0000000000000000 
 2702 00:12:51.748108  <4>[  221.028954] x1 : ffff0005c42c6200 x0 : 0000000000000033 
 2703 00:12:51.748539  <4>[  221.034526] Call trace:
 2704 00:12:51.748932  <4>[  221.037229]  lkdtm_rodata_do_nothing+0x0/0x10
 2705 00:12:51.749967  <4>[  221.041841]  lkdtm_EXEC_RODATA+0x24/0x30
 2706 00:12:51.750366  <4>[  221.046024]  lkdtm_do_action+0x24/0x40
 2707 00:12:51.769238  <4>[  221.050028]  direct_entry+0xd0/0x140
 2708 00:12:51.769704  <4>[  221.053864]  full_proxy_write+0x68/0xbc
 2709 00:12:51.770107  <4>[  221.057960]  vfs_write+0xec/0x20c
 2710 00:12:51.770494  <4>[  221.061530]  ksys_write+0x70/0x100
 2711 00:12:51.770870  <4>[  221.065188]  __arm64_sys_write+0x24/0x30
 2712 00:12:51.791857  <4>[  221.069370]  el0_svc_common.constprop.0+0x84/0x1e0
 2713 00:12:51.792324  <4>[  221.074417]  do_el0_svc+0x2c/0xa4
 2714 00:12:51.792756  <4>[  221.077991]  el0_svc+0x20/0x30
 2715 00:12:51.793800  <4>[  221.081301]  el0_sync_handler+0xb0/0xb4
 2716 00:12:51.794207  <4>[  221.085394]  el0_sync+0x180/0x1c0
 2717 00:12:51.799309  <0>[  221.088969] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2718 00:12:51.799782  <4>[  221.095320] ---[ end trace c5c174ede70af751 ]---
 2719 00:12:51.802608  # Segmentation fault
 2720 00:12:52.112405  # [  220.793365] lkdtm: Performing direct entry EXEC_RODATA
 2721 00:12:52.112915  # [  220.798991] lkdtm: attempting ok execution at ffff800010b26890
 2722 00:12:52.113329  # [  220.806735] lkdtm: attempting bad execution at ffff800011b7fc50
 2723 00:12:52.134972  # [  220.813573] Unable to handle kernel execute from non-executable memory at virtual address ffff800011b7fc50
 2724 00:12:52.135453  # [  220.823569] Mem abort info:
 2725 00:12:52.135866  # [  220.827055]   ESR = 0x8600000e
 2726 00:12:52.136262  # [  220.830438]   EC = 0x21: IABT (current EL), IL = 32 bits
 2727 00:12:52.137338  # [  220.836041]   SET = 0, FnV = 0
 2728 00:12:52.157549  # [  220.839377]   EA = 0, S1PTW = 0
 2729 00:12:52.158026  # [  220.842884] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 2730 00:12:52.158438  # [  220.850030] [ffff800011b7fc50] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 2731 00:12:52.179104  # [  220.860947] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2732 00:12:52.223246  # [  220.866778] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2733 00:12:52.223750  # [  220.917109] CPU: 0 PID: 1951 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2734 00:12:52.224839  # [  220.925106] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2735 00:12:52.245818  # [  220.931719] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2736 00:12:52.246297  # [  220.937991] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2737 00:12:52.246710  # [  220.942957] lr : execute_location+0x84/0xa4
 2738 00:12:52.247763  # [  220.947395] sp : ffff800016533cd0
 2739 00:12:52.268533  # [  220.950964] x29: ffff800016533cd0 x28: ffff0005c42c6200 
 2740 00:12:52.269012  # [  220.956536] x27: 0000000000000000 x26: 0000000000000000 
 2741 00:12:52.269424  # [  220.962107] x25: ffff800011b7f750 x24: ffff800016533e20 
 2742 00:12:52.270477  # [  220.967678] x23: 000000000000000c x22: ffff0005c58b5000 
 2743 00:12:52.290061  # [  220.973248] x21: 0000000000000000 x20: ffff800010b26890 
 2744 00:12:52.290541  # [  220.978820] x19: ffff800011b7fc50 x18: 0000000000000000 
 2745 00:12:52.290952  # [  220.984390] x17: 0000000000000000 x16: 0000000000000000 
 2746 00:12:52.291347  # [  220.989960] x15: 0000000000000000 x14: 0000000000000000 
 2747 00:12:52.312593  # [  220.995530] x13: 0000000000000000 x12: 0000000000000000 
 2748 00:12:52.313074  # [  221.001100] x11: 0000000000000000 x10: 0000000000001440 
 2749 00:12:52.314145  # [  221.006671] x9 : ffff80001012d054 x8 : 0000000000000000 
 2750 00:12:52.314562  # [  221.012241] x7 : 00efdb552bca4828 x6 : ffff800012dd1000 
 2751 00:12:52.335121  # [  221.017812] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 2752 00:12:52.335598  # [  221.023383] x3 : 0000000000000000 x2 : 0000000000000000 
 2753 00:12:52.336691  # [  221.028954] x1 : ffff0005c42c6200 x0 : 0000000000000033 
 2754 00:12:52.337114  # [  221.034526] Call trace:
 2755 00:12:52.337516  # [  221.037229]  lkdtm_rodata_do_nothing+0x0/0x10
 2756 00:12:52.356662  # [  221.041841]  lkdtm_EXEC_RODATA+0x24/0x30
 2757 00:12:52.357139  # [  221.046024]  lkdtm_do_action+0x24/0x40
 2758 00:12:52.358215  # [  221.050028]  direct_entry+0xd0/0x140
 2759 00:12:52.358629  # [  221.053864]  full_proxy_write+0x68/0xbc
 2760 00:12:52.359029  # [  221.057960]  vfs_write+0xec/0x20c
 2761 00:12:52.359420  # [  221.061530]  ksys_write+0x70/0x100
 2762 00:12:52.379363  # [  221.065188]  __arm64_sys_write+0x24/0x30
 2763 00:12:52.379840  # [  221.069370]  el0_svc_common.constprop.0+0x84/0x1e0
 2764 00:12:52.380253  # [  221.074417]  do_el0_svc+0x2c/0xa4
 2765 00:12:52.381344  # [  221.077991]  el0_svc+0x20/0x30
 2766 00:12:52.381755  # [  221.081301]  el0_sync_handler+0xb0/0xb4
 2767 00:12:52.382152  # [  221.085394]  el0_sync+0x180/0x1c0
 2768 00:12:52.397858  # [  221.088969] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2769 00:12:52.398339  # [  221.095320] ---[ end trace c5c174ede70af751 ]---
 2770 00:12:52.398752  # EXEC_RODATA: saw 'call trace:': ok
 2771 00:12:52.399149  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2772 00:12:52.401135  # selftests: lkdtm: EXEC_USERSPACE.sh
 2773 00:12:53.398856  <6>[  222.690874] lkdtm: Performing direct entry EXEC_USERSPACE
 2774 00:12:53.401984  <6>[  222.696682] lkdtm: attempting ok execution at ffff800010b26890
 2775 00:12:53.409550  <6>[  222.704531] lkdtm: attempting bad execution at 0000ffffa874b000
 2776 00:12:53.419461  <1>[  222.711185] Unable to handle kernel execution of user memory at virtual address 0000ffffa874b000
 2777 00:12:53.423685  <1>[  222.721019] Mem abort info:
 2778 00:12:53.443318  <1>[  222.724192]   ESR = 0x8600000f
 2779 00:12:53.443786  <1>[  222.727563]   EC = 0x21: IABT (current EL), IL = 32 bits
 2780 00:12:53.444192  <1>[  222.733157]   SET = 0, FnV = 0
 2781 00:12:53.444609  <1>[  222.736476]   EA = 0, S1PTW = 0
 2782 00:12:53.445658  <1>[  222.739898] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060559e000
 2783 00:12:53.462306  <1>[  222.746630] [0000ffffa874b000] pgd=0000000603623003, p4d=0000000603623003, pud=00000006098d9003, pmd=0000000604df7003, pte=00a800060df6ff43
 2784 00:12:53.465093  <0>[  222.759483] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2785 00:12:53.529615  <4>[  222.765402] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2786 00:12:53.530114  <4>[  222.815733] CPU: 1 PID: 1993 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2787 00:12:53.530522  <4>[  222.823732] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2788 00:12:53.551132  <4>[  222.830343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2789 00:12:53.551604  <4>[  222.836610] pc : 0xffffa874b000
 2790 00:12:53.552008  <4>[  222.840016] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2791 00:12:53.552397  <4>[  222.844801] sp : ffff800016613cf0
 2792 00:12:53.553484  <4>[  222.848371] x29: ffff800016613cf0 x28: ffff0005c26d1880 
 2793 00:12:53.573709  <4>[  222.853942] x27: 0000000000000000 x26: 0000000000000000 
 2794 00:12:53.574177  <4>[  222.859513] x25: ffff800011b7f750 x24: ffff800016613e20 
 2795 00:12:53.575253  <4>[  222.865084] x23: 000000000000000f x22: ffff0005c7e2a000 
 2796 00:12:53.575663  <4>[  222.870655] x21: ffff80001218c490 x20: ffff800010b26890 
 2797 00:12:53.595225  <4>[  222.876225] x19: 0000ffffa874b000 x18: 0000000000000000 
 2798 00:12:53.595693  <4>[  222.881795] x17: 0000000000000000 x16: 0000000000000000 
 2799 00:12:53.596790  <4>[  222.887366] x15: 0000000000000000 x14: 0000000000000000 
 2800 00:12:53.597201  <4>[  222.892936] x13: 0000000000000000 x12: 0000000000000000 
 2801 00:12:53.617901  <4>[  222.898507] x11: 00000041dc054ed9 x10: 0000000000001440 
 2802 00:12:53.618376  <4>[  222.904077] x9 : ffff80001012d054 x8 : 0000000000000000 
 2803 00:12:53.618783  <4>[  222.909648] x7 : 0000000000000000 x6 : ffff800012dd1000 
 2804 00:12:53.619850  <4>[  222.915218] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 2805 00:12:53.640494  <4>[  222.920789] x3 : 0000000000000000 x2 : 0000000000000000 
 2806 00:12:53.640967  <4>[  222.926359] x1 : ffff0005c26d1880 x0 : 0000000000000033 
 2807 00:12:53.641371  <4>[  222.931931] Call trace:
 2808 00:12:53.641761  <4>[  222.934634]  0xffffa874b000
 2809 00:12:53.642140  <4>[  222.937687]  lkdtm_do_action+0x24/0x40
 2810 00:12:53.661978  <4>[  222.941692]  direct_entry+0xd0/0x140
 2811 00:12:53.662448  <4>[  222.945527]  full_proxy_write+0x68/0xbc
 2812 00:12:53.662853  <4>[  222.949622]  vfs_write+0xec/0x20c
 2813 00:12:53.663242  <4>[  222.953193]  ksys_write+0x70/0x100
 2814 00:12:53.664299  <4>[  222.956850]  __arm64_sys_write+0x24/0x30
 2815 00:12:53.684527  <4>[  222.961033]  el0_svc_common.constprop.0+0x84/0x1e0
 2816 00:12:53.684996  <4>[  222.966080]  do_el0_svc+0x2c/0xa4
 2817 00:12:53.685401  <4>[  222.969657]  el0_svc+0x20/0x30
 2818 00:12:53.685790  <4>[  222.972966]  el0_sync_handler+0xb0/0xb4
 2819 00:12:53.686850  <4>[  222.977059]  el0_sync+0x180/0x1c0
 2820 00:12:53.687246  <0>[  222.980642] Code: bad PC value
 2821 00:12:53.688289  <4>[  222.983955] ---[ end trace c5c174ede70af752 ]---
 2822 00:12:53.691959  # Segmentation fault
 2823 00:12:53.971084  # [  222.690874] lkdtm: Performing direct entry EXEC_USERSPACE
 2824 00:12:53.971562  # [  222.696682] lkdtm: attempting ok execution at ffff800010b26890
 2825 00:12:53.972672  # [  222.704531] lkdtm: attempting bad execution at 0000ffffa874b000
 2826 00:12:53.993588  # [  222.711185] Unable to handle kernel execution of user memory at virtual address 0000ffffa874b000
 2827 00:12:53.994068  # [  222.721019] Mem abort info:
 2828 00:12:53.994481  # [  222.724192]   ESR = 0x8600000f
 2829 00:12:53.995554  # [  222.727563]   EC = 0x21: IABT (current EL), IL = 32 bits
 2830 00:12:53.995967  # [  222.733157]   SET = 0, FnV = 0
 2831 00:12:54.015199  # [  222.736476]   EA = 0, S1PTW = 0
 2832 00:12:54.015674  # [  222.739898] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060559e000
 2833 00:12:54.016801  # [  222.746630] [0000ffffa874b000] pgd=0000000603623003, p4d=0000000603623003, pud=00000006098d9003, pmd=0000000604df7003, pte=00a800060df6ff43
 2834 00:12:54.037839  # [  222.759483] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2835 00:12:54.082121  # [  222.765402] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2836 00:12:54.082624  # [  222.815733] CPU: 1 PID: 1993 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2837 00:12:54.104788  # [  222.823732] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2838 00:12:54.105268  # [  222.830343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2839 00:12:54.105681  # [  222.836610] pc : 0xffffa874b000
 2840 00:12:54.106079  # [  222.840016] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2841 00:12:54.106469  # [  222.844801] sp : ffff800016613cf0
 2842 00:12:54.127260  # [  222.848371] x29: ffff800016613cf0 x28: ffff0005c26d1880 
 2843 00:12:54.127737  # [  222.853942] x27: 0000000000000000 x26: 0000000000000000 
 2844 00:12:54.128148  # [  222.859513] x25: ffff800011b7f750 x24: ffff800016613e20 
 2845 00:12:54.129253  # [  222.865084] x23: 000000000000000f x22: ffff0005c7e2a000 
 2846 00:12:54.148741  # [  222.870655] x21: ffff80001218c490 x20: ffff800010b26890 
 2847 00:12:54.149221  # [  222.876225] x19: 0000ffffa874b000 x18: 0000000000000000 
 2848 00:12:54.149633  # [  222.881795] x17: 0000000000000000 x16: 0000000000000000 
 2849 00:12:54.150713  # [  222.887366] x15: 0000000000000000 x14: 0000000000000000 
 2850 00:12:54.171356  # [  222.892936] x13: 0000000000000000 x12: 0000000000000000 
 2851 00:12:54.171833  # [  222.898507] x11: 00000041dc054ed9 x10: 0000000000001440 
 2852 00:12:54.172244  # [  222.904077] x9 : ffff80001012d054 x8 : 0000000000000000 
 2853 00:12:54.173354  # [  222.909648] x7 : 0000000000000000 x6 : ffff800012dd1000 
 2854 00:12:54.192938  # [  222.915218] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 2855 00:12:54.193414  # [  222.920789] x3 : 0000000000000000 x2 : 0000000000000000 
 2856 00:12:54.194510  # [  222.926359] x1 : ffff0005c26d1880 x0 : 0000000000000033 
 2857 00:12:54.194929  # [  222.931931] Call trace:
 2858 00:12:54.195324  # [  222.934634]  0xffffa874b000
 2859 00:12:54.195712  # [  222.937687]  lkdtm_do_action+0x24/0x40
 2860 00:12:54.215611  # [  222.941692]  direct_entry+0xd0/0x140
 2861 00:12:54.216086  # [  222.945527]  full_proxy_write+0x68/0xbc
 2862 00:12:54.216520  # [  222.949622]  vfs_write+0xec/0x20c
 2863 00:12:54.216922  # [  222.953193]  ksys_write+0x70/0x100
 2864 00:12:54.217310  # [  222.956850]  __arm64_sys_write+0x24/0x30
 2865 00:12:54.238035  # [  222.961033]  el0_svc_common.constprop.0+0x84/0x1e0
 2866 00:12:54.238513  # [  222.966080]  do_el0_svc+0x2c/0xa4
 2867 00:12:54.238923  # [  222.969657]  el0_svc+0x20/0x30
 2868 00:12:54.239319  # [  222.972966]  el0_sync_handler+0xb0/0xb4
 2869 00:12:54.239707  # [  222.977059]  el0_sync+0x180/0x1c0
 2870 00:12:54.240801  # [  222.980642] Code: bad PC value
 2871 00:12:54.247805  # [  222.983955] ---[ end trace c5c174ede70af752 ]---
 2872 00:12:54.248282  # EXEC_USERSPACE: saw 'call trace:': ok
 2873 00:12:54.251040  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2874 00:12:54.251360  # selftests: lkdtm: EXEC_NULL.sh
 2875 00:12:55.264433  <6>[  224.560125] lkdtm: Performing direct entry EXEC_NULL
 2876 00:12:55.271163  <6>[  224.565493] lkdtm: attempting ok execution at ffff800010b26890
 2877 00:12:55.283073  <6>[  224.571652] lkdtm: attempting bad execution at 0000000000000000
 2878 00:12:55.286271  <1>[  224.577908] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2879 00:12:55.289574  <1>[  224.587051] Mem abort info:
 2880 00:12:55.308990  <1>[  224.590382]   ESR = 0x86000004
 2881 00:12:55.309422  <1>[  224.593749]   EC = 0x21: IABT (current EL), IL = 32 bits
 2882 00:12:55.310483  <1>[  224.599341]   SET = 0, FnV = 0
 2883 00:12:55.310892  <1>[  224.602675]   EA = 0, S1PTW = 0
 2884 00:12:55.311285  <1>[  224.606099] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609962000
 2885 00:12:55.322190  <1>[  224.612825] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2886 00:12:55.325403  <0>[  224.619905] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2887 00:12:55.388942  <4>[  224.625823] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2888 00:12:55.390132  <4>[  224.676154] CPU: 1 PID: 2035 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2889 00:12:55.390554  <4>[  224.684152] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2890 00:12:55.411551  <4>[  224.690765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2891 00:12:55.412023  <4>[  224.697032] pc : 0x0
 2892 00:12:55.412427  <4>[  224.699483] lr : execute_location+0x84/0xa4
 2893 00:12:55.412862  <4>[  224.703921] sp : ffff8000166d3cd0
 2894 00:12:55.413247  <4>[  224.707491] x29: ffff8000166d3cd0 x28: ffff0005c7f36200 
 2895 00:12:55.434031  <4>[  224.713063] x27: 0000000000000000 x26: 0000000000000000 
 2896 00:12:55.434500  <4>[  224.718636] x25: ffff800011b7f750 x24: ffff8000166d3e20 
 2897 00:12:55.434907  <4>[  224.724208] x23: 000000000000000a x22: ffff0005c4c21000 
 2898 00:12:55.435995  <4>[  224.729779] x21: 0000000000000000 x20: ffff800010b26890 
 2899 00:12:55.456651  <4>[  224.735349] x19: 0000000000000000 x18: 0000000000000000 
 2900 00:12:55.457121  <4>[  224.740919] x17: 0000000000000000 x16: 0000000000000000 
 2901 00:12:55.458223  <4>[  224.746489] x15: 0000000000000030 x14: ffffffffffffffff 
 2902 00:12:55.458635  <4>[  224.752060] x13: ffff8000966d39ba x12: ffff8000166d39c2 
 2903 00:12:55.478216  <4>[  224.757630] x11: ffff800012dffe80 x10: ffff800012e58020 
 2904 00:12:55.478687  <4>[  224.763201] x9 : ffff80001012d054 x8 : ffff800012e00020 
 2905 00:12:55.479804  <4>[  224.768771] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 2906 00:12:55.480216  <4>[  224.774341] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 2907 00:12:55.500880  <4>[  224.779912] x3 : 0000000000000000 x2 : 0000000000000000 
 2908 00:12:55.501349  <4>[  224.785482] x1 : ffff0005c7f36200 x0 : 0000000000000033 
 2909 00:12:55.501752  <4>[  224.791053] Call trace:
 2910 00:12:55.502141  <4>[  224.793759]  0x0
 2911 00:12:55.503221  <4>[  224.795857]  lkdtm_EXEC_NULL+0x20/0x2c
 2912 00:12:55.503621  <4>[  224.799867]  lkdtm_do_action+0x24/0x40
 2913 00:12:55.523485  <4>[  224.803872]  direct_entry+0xd0/0x140
 2914 00:12:55.523953  <4>[  224.807707]  full_proxy_write+0x68/0xbc
 2915 00:12:55.524362  <4>[  224.811802]  vfs_write+0xec/0x20c
 2916 00:12:55.524898  <4>[  224.815373]  ksys_write+0x70/0x100
 2917 00:12:55.525997  <4>[  224.819030]  __arm64_sys_write+0x24/0x30
 2918 00:12:55.545014  <4>[  224.823215]  el0_svc_common.constprop.0+0x84/0x1e0
 2919 00:12:55.545484  <4>[  224.828261]  do_el0_svc+0x2c/0xa4
 2920 00:12:55.545890  <4>[  224.831836]  el0_svc+0x20/0x30
 2921 00:12:55.546982  <4>[  224.835146]  el0_sync_handler+0xb0/0xb4
 2922 00:12:55.547386  <4>[  224.839238]  el0_sync+0x180/0x1c0
 2923 00:12:55.547776  <0>[  224.842820] Code: bad PC value
 2924 00:12:55.550395  <4>[  224.846133] ---[ end trace c5c174ede70af753 ]---
 2925 00:12:55.553906  # Segmentation fault
 2926 00:12:55.765317  # [  224.560125] lkdtm: Performing direct entry EXEC_NULL
 2927 00:12:55.765795  # [  224.565493] lkdtm: attempting ok execution at ffff800010b26890
 2928 00:12:55.766910  # [  224.571652] lkdtm: attempting bad execution at 0000000000000000
 2929 00:12:55.788011  # [  224.577908] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2930 00:12:55.788515  # [  224.587051] Mem abort info:
 2931 00:12:55.788933  # [  224.590382]   ESR = 0x86000004
 2932 00:12:55.789330  # [  224.593749]   EC = 0x21: IABT (current EL), IL = 32 bits
 2933 00:12:55.789718  # [  224.599341]   SET = 0, FnV = 0
 2934 00:12:55.790100  # [  224.602675]   EA = 0, S1PTW = 0
 2935 00:12:55.810669  # [  224.606099] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609962000
 2936 00:12:55.811144  # [  224.612825] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2937 00:12:55.811558  # [  224.619905] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2938 00:12:55.876468  # [  224.625823] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2939 00:12:55.877002  # [  224.676154] CPU: 1 PID: 2035 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 2940 00:12:55.878122  # [  224.684152] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2941 00:12:55.899094  # [  224.690765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2942 00:12:55.899571  # [  224.697032] pc : 0x0
 2943 00:12:55.899981  # [  224.699483] lr : execute_location+0x84/0xa4
 2944 00:12:55.900377  # [  224.703921] sp : ffff8000166d3cd0
 2945 00:12:55.901514  # [  224.707491] x29: ffff8000166d3cd0 x28: ffff0005c7f36200 
 2946 00:12:55.901921  # [  224.713063] x27: 0000000000000000 x26: 0000000000000000 
 2947 00:12:55.921758  # [  224.718636] x25: ffff800011b7f750 x24: ffff8000166d3e20 
 2948 00:12:55.922166  # [  224.724208] x23: 000000000000000a x22: ffff0005c4c21000 
 2949 00:12:55.922518  # [  224.729779] x21: 0000000000000000 x20: ffff800010b26890 
 2950 00:12:55.923561  # [  224.735349] x19: 0000000000000000 x18: 0000000000000000 
 2951 00:12:55.943374  # [  224.740919] x17: 0000000000000000 x16: 0000000000000000 
 2952 00:12:55.943850  # [  224.746489] x15: 0000000000000030 x14: ffffffffffffffff 
 2953 00:12:55.944262  # [  224.752060] x13: ffff8000966d39ba x12: ffff8000166d39c2 
 2954 00:12:55.945407  # [  224.757630] x11: ffff800012dffe80 x10: ffff800012e58020 
 2955 00:12:55.964870  # [  224.763201] x9 : ffff80001012d054 x8 : ffff800012e00020 
 2956 00:12:55.965350  # [  224.768771] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 2957 00:12:55.965762  # [  224.774341] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 2958 00:12:55.966866  # [  224.779912] x3 : 0000000000000000 x2 : 0000000000000000 
 2959 00:12:55.988663  # [  224.785482] x1 : ffff0005c7f36200 x0 : 0000000000000033 
 2960 00:12:55.989137  # [  224.791053] Call trace:
 2961 00:12:55.989548  # [  224.793759]  0x0
 2962 00:12:55.989943  # [  224.795857]  lkdtm_EXEC_NULL+0x20/0x2c
 2963 00:12:55.990330  # [  224.799867]  lkdtm_do_action+0x24/0x40
 2964 00:12:55.991426  # [  224.803872]  direct_entry+0xd0/0x140
 2965 00:12:56.010069  # [  224.807707]  full_proxy_write+0x68/0xbc
 2966 00:12:56.010548  # [  224.811802]  vfs_write+0xec/0x20c
 2967 00:12:56.010958  # [  224.815373]  ksys_write+0x70/0x100
 2968 00:12:56.012062  # [  224.819030]  __arm64_sys_write+0x24/0x30
 2969 00:12:56.012494  # [  224.823215]  el0_svc_common.constprop.0+0x84/0x1e0
 2970 00:12:56.012898  # [  224.828261]  do_el0_svc+0x2c/0xa4
 2971 00:12:56.032649  # [  224.831836]  el0_svc+0x20/0x30
 2972 00:12:56.033135  # [  224.835146]  el0_sync_handler+0xb0/0xb4
 2973 00:12:56.033547  # [  224.839238]  el0_sync+0x180/0x1c0
 2974 00:12:56.034691  # [  224.842820] Code: bad PC value
 2975 00:12:56.035123  # [  224.846133] ---[ end trace c5c174ede70af753 ]---
 2976 00:12:56.035546  # EXEC_NULL: saw 'call trace:': ok
 2977 00:12:56.038255  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2978 00:12:56.041404  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2979 00:12:56.894734  <6>[  226.182667] lkdtm: Performing direct entry ACCESS_USERSPACE
 2980 00:12:56.897970  <6>[  226.188696] lkdtm: attempting bad read at 0000ffff81611000
 2981 00:12:56.898439  <3>[  226.194502] lkdtm: FAIL: survived bad read
 2982 00:12:56.908630  <6>[  226.198927] lkdtm: attempting bad write at 0000ffff81611000
 2983 00:12:56.909108  <3>[  226.204847] lkdtm: FAIL: survived bad write
 2984 00:12:57.060065  # [  226.182667] lkdtm: Performing direct entry ACCESS_USERSPACE
 2985 00:12:57.060558  # [  226.188696] lkdtm: attempting bad read at 0000ffff81611000
 2986 00:12:57.060960  # [  226.194502] lkdtm: FAIL: survived bad read
 2987 00:12:57.061344  # [  226.198927] lkdtm: attempting bad write at 0000ffff81611000
 2988 00:12:57.066534  # [  226.204847] lkdtm: FAIL: survived bad write
 2989 00:12:57.072060  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2990 00:12:57.137583  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2991 00:12:57.160995  # selftests: lkdtm: ACCESS_NULL.sh
 2992 00:12:57.579178  <6>[  226.873836] lkdtm: Performing direct entry ACCESS_NULL
 2993 00:12:57.584748  <6>[  226.879438] lkdtm: attempting bad read at 0000000000000000
 2994 00:12:57.594747  <1>[  226.886759] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2995 00:12:57.598008  <1>[  226.895975] Mem abort info:
 2996 00:12:57.602391  <1>[  226.899183]   ESR = 0x96000004
 2997 00:12:57.611177  <1>[  226.902770]   EC = 0x25: DABT (current EL), IL = 32 bits
 2998 00:12:57.611651  <1>[  226.908387]   SET = 0, FnV = 0
 2999 00:12:57.614534  <1>[  226.911721]   EA = 0, S1PTW = 0
 3000 00:12:57.618802  <1>[  226.915257] Data abort info:
 3001 00:12:57.621997  <1>[  226.918434]   ISV = 0, ISS = 0x00000004
 3002 00:12:57.628676  <1>[  226.922601]   CM = 0, WnR = 0
 3003 00:12:57.631810  <1>[  226.925853] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000608dd6000
 3004 00:12:57.639514  <1>[  226.932626] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3005 00:12:57.658995  <0>[  226.939843] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3006 00:12:57.703160  <4>[  226.945761] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3007 00:12:57.704375  <4>[  226.996093] CPU: 0 PID: 2111 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3008 00:12:57.725857  <4>[  227.004091] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3009 00:12:57.726333  <4>[  227.010702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3010 00:12:57.727460  <4>[  227.016973] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3011 00:12:57.727875  <4>[  227.021498] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3012 00:12:57.748460  <4>[  227.026023] sp : ffff800016873cf0
 3013 00:12:57.748960  <4>[  227.029592] x29: ffff800016873cf0 x28: ffff0005c58f0000 
 3014 00:12:57.750089  <4>[  227.035164] x27: 0000000000000000 x26: 0000000000000000 
 3015 00:12:57.750503  <4>[  227.040735] x25: ffff800011b7f750 x24: ffff800016873e20 
 3016 00:12:57.770107  <4>[  227.046306] x23: 000000000000000c x22: ffff0005c5c84000 
 3017 00:12:57.770582  <4>[  227.051876] x21: ffff80001218c4c8 x20: 0000000000000000 
 3018 00:12:57.771708  <4>[  227.057446] x19: 0000000000000027 x18: 0000000000000000 
 3019 00:12:57.772125  <4>[  227.063017] x17: 0000000000000000 x16: 0000000000000000 
 3020 00:12:57.792809  <4>[  227.068586] x15: 0000000000000000 x14: 0000000000000000 
 3021 00:12:57.793282  <4>[  227.074156] x13: 0000000000000000 x12: 0000000000000000 
 3022 00:12:57.793693  <4>[  227.079727] x11: 00000070892957ee x10: 0000000000001440 
 3023 00:12:57.794086  <4>[  227.085297] x9 : ffff80001012d054 x8 : 0000000000000000 
 3024 00:12:57.815379  <4>[  227.090868] x7 : 00d5360a1755d23e x6 : ffff800012dd1000 
 3025 00:12:57.815851  <4>[  227.096438] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 3026 00:12:57.816262  <4>[  227.102009] x3 : 0000000000000000 x2 : 0000000000000000 
 3027 00:12:57.816688  <4>[  227.107579] x1 : 000000000000c0de x0 : ffff80001218d000 
 3028 00:12:57.817075  <4>[  227.113151] Call trace:
 3029 00:12:57.836883  <4>[  227.115854]  lkdtm_ACCESS_NULL+0x34/0x78
 3030 00:12:57.837355  <4>[  227.120037]  lkdtm_do_action+0x24/0x40
 3031 00:12:57.837765  <4>[  227.124041]  direct_entry+0xd0/0x140
 3032 00:12:57.838157  <4>[  227.127876]  full_proxy_write+0x68/0xbc
 3033 00:12:57.838543  <4>[  227.131972]  vfs_write+0xec/0x20c
 3034 00:12:57.838922  <4>[  227.135543]  ksys_write+0x70/0x100
 3035 00:12:57.859503  <4>[  227.139200]  __arm64_sys_write+0x24/0x30
 3036 00:12:57.859975  <4>[  227.143382]  el0_svc_common.constprop.0+0x84/0x1e0
 3037 00:12:57.860385  <4>[  227.148429]  do_el0_svc+0x2c/0xa4
 3038 00:12:57.860819  <4>[  227.152002]  el0_svc+0x20/0x30
 3039 00:12:57.861204  <4>[  227.155312]  el0_sync_handler+0xb0/0xb4
 3040 00:12:57.870258  <4>[  227.159405]  el0_sync+0x180/0x1c0
 3041 00:12:57.870728  <0>[  227.162980] Code: 9114e000 97ffdcf3 d2981bc1 f0006e80 (f9400293) 
 3042 00:12:57.873459  <4>[  227.169331] ---[ end trace c5c174ede70af754 ]---
 3043 00:12:57.876931  # Segmentation fault
 3044 00:12:58.154896  # [  226.873836] lkdtm: Performing direct entry ACCESS_NULL
 3045 00:12:58.155376  # [  226.879438] lkdtm: attempting bad read at 0000000000000000
 3046 00:12:58.156530  # [  226.886759] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3047 00:12:58.178663  # [  226.895975] Mem abort info:
 3048 00:12:58.179123  # [  226.899183]   ESR = 0x96000004
 3049 00:12:58.179523  # [  226.902770]   EC = 0x25: DABT (current EL), IL = 32 bits
 3050 00:12:58.179908  # [  226.908387]   SET = 0, FnV = 0
 3051 00:12:58.180285  # [  226.911721]   EA = 0, S1PTW = 0
 3052 00:12:58.180694  # [  226.915257] Data abort info:
 3053 00:12:58.200182  # [  226.918434]   ISV = 0, ISS = 0x00000004
 3054 00:12:58.200672  # [  226.922601]   CM = 0, WnR = 0
 3055 00:12:58.201075  # [  226.925853] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000608dd6000
 3056 00:12:58.201459  # [  226.932626] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3057 00:12:58.221651  # [  226.939843] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3058 00:12:58.265945  # [  226.945761] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3059 00:12:58.267162  # [  226.996093] CPU: 0 PID: 2111 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3060 00:12:58.267584  # [  227.004091] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3061 00:12:58.289683  # [  227.010702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3062 00:12:58.290145  # [  227.016973] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3063 00:12:58.291620  # [  227.021498] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3064 00:12:58.292074  # [  227.026023] sp : ffff800016873cf0
 3065 00:12:58.311184  # [  227.029592] x29: ffff800016873cf0 x28: ffff0005c58f0000 
 3066 00:12:58.311644  # [  227.035164] x27: 0000000000000000 x26: 0000000000000000 
 3067 00:12:58.312041  # [  227.040735] x25: ffff800011b7f750 x24: ffff800016873e20 
 3068 00:12:58.313154  # [  227.046306] x23: 000000000000000c x22: ffff0005c5c84000 
 3069 00:12:58.333814  # [  227.051876] x21: ffff80001218c4c8 x20: 0000000000000000 
 3070 00:12:58.334275  # [  227.057446] x19: 0000000000000027 x18: 0000000000000000 
 3071 00:12:58.334673  # [  227.063017] x17: 0000000000000000 x16: 0000000000000000 
 3072 00:12:58.335794  # [  227.068586] x15: 0000000000000000 x14: 0000000000000000 
 3073 00:12:58.336197  # [  227.074156] x13: 0000000000000000 x12: 0000000000000000 
 3074 00:12:58.355318  # [  227.079727] x11: 00000070892957ee x10: 0000000000001440 
 3075 00:12:58.355781  # [  227.085297] x9 : ffff80001012d054 x8 : 0000000000000000 
 3076 00:12:58.356932  # [  227.090868] x7 : 00d5360a1755d23e x6 : ffff800012dd1000 
 3077 00:12:58.357339  # [  227.096438] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 3078 00:12:58.377917  # [  227.102009] x3 : 0000000000000000 x2 : 0000000000000000 
 3079 00:12:58.378379  # [  227.107579] x1 : 000000000000c0de x0 : ffff80001218d000 
 3080 00:12:58.378775  # [  227.113151] Call trace:
 3081 00:12:58.379892  # [  227.115854]  lkdtm_ACCESS_NULL+0x34/0x78
 3082 00:12:58.380300  # [  227.120037]  lkdtm_do_action+0x24/0x40
 3083 00:12:58.400609  # [  227.124041]  direct_entry+0xd0/0x140
 3084 00:12:58.401087  # [  227.127876]  full_proxy_write+0x68/0xbc
 3085 00:12:58.401495  # [  227.131972]  vfs_write+0xec/0x20c
 3086 00:12:58.402624  # [  227.135543]  ksys_write+0x70/0x100
 3087 00:12:58.403029  # [  227.139200]  __arm64_sys_write+0x24/0x30
 3088 00:12:58.422078  # [  227.143382]  el0_svc_common.constprop.0+0x84/0x1e0
 3089 00:12:58.422560  # [  227.148429]  do_el0_svc+0x2c/0xa4
 3090 00:12:58.422968  # [  227.152002]  el0_svc+0x20/0x30
 3091 00:12:58.423359  # [  227.155312]  el0_sync_handler+0xb0/0xb4
 3092 00:12:58.424503  # [  227.159405]  el0_sync+0x180/0x1c0
 3093 00:12:58.424907  # [  227.162980] Code: 9114e000 97ffdcf3 d2981bc1 f0006e80 (f9400293) 
 3094 00:12:58.435111  # [  227.169331] ---[ end trace c5c174ede70af754 ]---
 3095 00:12:58.435585  # ACCESS_NULL: saw 'call trace:': ok
 3096 00:12:58.435991  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3097 00:12:58.438415  # selftests: lkdtm: WRITE_RO.sh
 3098 00:12:59.568128  <6>[  228.850382] lkdtm: Performing direct entry WRITE_RO
 3099 00:12:59.568654  <6>[  228.855598] lkdtm: attempting bad rodata write at ffff800011b7fc40
 3100 00:12:59.571341  <1>[  228.862409] Unable to handle kernel write to read-only memory at virtual address ffff800011b7fc40
 3101 00:12:59.574621  <1>[  228.871669] Mem abort info:
 3102 00:12:59.580191  <1>[  228.874830]   ESR = 0x9600004e
 3103 00:12:59.583426  <1>[  228.878175]   EC = 0x25: DABT (current EL), IL = 32 bits
 3104 00:12:59.602843  <1>[  228.884011]   SET = 0, FnV = 0
 3105 00:12:59.603272  <1>[  228.887358]   EA = 0, S1PTW = 0
 3106 00:12:59.603640  <1>[  228.891005] Data abort info:
 3107 00:12:59.603993  <1>[  228.894206]   ISV = 0, ISS = 0x0000004e
 3108 00:12:59.605073  <1>[  228.898328]   CM = 0, WnR = 1
 3109 00:12:59.607234  <1>[  228.901580] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 3110 00:12:59.619183  <1>[  228.908828] [ffff800011b7fc40] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3111 00:12:59.639692  <0>[  228.919820] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3112 00:12:59.683768  <4>[  228.925738] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3113 00:12:59.684269  <4>[  228.976066] CPU: 0 PID: 2157 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3114 00:12:59.705217  <4>[  228.984064] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3115 00:12:59.705690  <4>[  228.990676] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3116 00:12:59.706100  <4>[  228.996949] pc : lkdtm_WRITE_RO+0x44/0x5c
 3117 00:12:59.707234  <4>[  229.001216] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3118 00:12:59.727851  <4>[  229.005479] sp : ffff80001695bcf0
 3119 00:12:59.728324  <4>[  229.009048] x29: ffff80001695bcf0 x28: ffff0005c7c40000 
 3120 00:12:59.729509  <4>[  229.014620] x27: 0000000000000000 x26: 0000000000000000 
 3121 00:12:59.729925  <4>[  229.020191] x25: ffff800011b7f750 x24: ffff80001695be20 
 3122 00:12:59.750519  <4>[  229.025761] x23: 0000000000000009 x22: ffff0005c57d4000 
 3123 00:12:59.750992  <4>[  229.031332] x21: ffff80001218c4d8 x20: ffff800011b7f9d0 
 3124 00:12:59.751402  <4>[  229.036902] x19: ffff800011b7f000 x18: 0000000000000000 
 3125 00:12:59.751794  <4>[  229.042473] x17: 0000000000000000 x16: 001fffffffffffff 
 3126 00:12:59.772057  <4>[  229.048043] x15: 0000000000174000 x14: 12090ed9edb79c11 
 3127 00:12:59.772556  <4>[  229.053613] x13: 0a0801010000fc51 x12: 862510809f1af12a 
 3128 00:12:59.773712  <4>[  229.059183] x11: 0000005df16311c0 x10: 0000000000001440 
 3129 00:12:59.774130  <4>[  229.064753] x9 : ffff80001012d054 x8 : 0000000000000000 
 3130 00:12:59.794688  <4>[  229.070324] x7 : 00d80b74a5a39fd0 x6 : ffff800012dd1000 
 3131 00:12:59.795165  <4>[  229.075895] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 3132 00:12:59.796323  <4>[  229.081464] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3133 00:12:59.796766  <4>[  229.087035] x1 : 000000000198b861 x0 : ffff80001218d428 
 3134 00:12:59.797168  <4>[  229.092606] Call trace:
 3135 00:12:59.817347  <4>[  229.095311]  lkdtm_WRITE_RO+0x44/0x5c
 3136 00:12:59.817819  <4>[  229.099235]  lkdtm_do_action+0x24/0x40
 3137 00:12:59.818227  <4>[  229.103239]  direct_entry+0xd0/0x140
 3138 00:12:59.818620  <4>[  229.107075]  full_proxy_write+0x68/0xbc
 3139 00:12:59.819004  <4>[  229.111170]  vfs_write+0xec/0x20c
 3140 00:12:59.820136  <4>[  229.114740]  ksys_write+0x70/0x100
 3141 00:12:59.838979  <4>[  229.118398]  __arm64_sys_write+0x24/0x30
 3142 00:12:59.839452  <4>[  229.122581]  el0_svc_common.constprop.0+0x84/0x1e0
 3143 00:12:59.839861  <4>[  229.127628]  do_el0_svc+0x2c/0xa4
 3144 00:12:59.840253  <4>[  229.131201]  el0_svc+0x20/0x30
 3145 00:12:59.841426  <4>[  229.134510]  el0_sync_handler+0xb0/0xb4
 3146 00:12:59.841833  <4>[  229.138603]  el0_sync+0x180/0x1c0
 3147 00:12:59.852946  <0>[  229.142178] Code: f2b579a2 f0006e80 ca020021 9110a000 (f9062261) 
 3148 00:12:59.853420  <4>[  229.148529] ---[ end trace c5c174ede70af755 ]---
 3149 00:12:59.856355  # Segmentation fault
 3150 00:13:00.157465  # [  228.850382] lkdtm: Performing direct entry WRITE_RO
 3151 00:13:00.158549  # [  228.855598] lkdtm: attempting bad rodata write at ffff800011b7fc40
 3152 00:13:00.158911  # [  228.862409] Unable to handle kernel write to read-only memory at virtual address ffff800011b7fc40
 3153 00:13:00.179072  # [  228.871669] Mem abort info:
 3154 00:13:00.179542  # [  228.874830]   ESR = 0x9600004e
 3155 00:13:00.179951  # [  228.878175]   EC = 0x25: DABT (current EL), IL = 32 bits
 3156 00:13:00.180345  # [  228.884011]   SET = 0, FnV = 0
 3157 00:13:00.180760  # [  228.887358]   EA = 0, S1PTW = 0
 3158 00:13:00.181894  # [  228.891005] Data abort info:
 3159 00:13:00.201627  # [  228.894206]   ISV = 0, ISS = 0x0000004e
 3160 00:13:00.202100  # [  228.898328]   CM = 0, WnR = 1
 3161 00:13:00.202506  # [  228.901580] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 3162 00:13:00.203649  # [  228.908828] [ffff800011b7fc40] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3163 00:13:00.224441  # [  228.919820] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3164 00:13:00.268589  # [  228.925738] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3165 00:13:00.269089  # [  228.976066] CPU: 0 PID: 2157 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3166 00:13:00.290069  # [  228.984064] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3167 00:13:00.290540  # [  228.990676] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3168 00:13:00.291699  # [  228.996949] pc : lkdtm_WRITE_RO+0x44/0x5c
 3169 00:13:00.292112  # [  229.001216] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3170 00:13:00.292538  # [  229.005479] sp : ffff80001695bcf0
 3171 00:13:00.313736  # [  229.009048] x29: ffff80001695bcf0 x28: ffff0005c7c40000 
 3172 00:13:00.314207  # [  229.014620] x27: 0000000000000000 x26: 0000000000000000 
 3173 00:13:00.314616  # [  229.020191] x25: ffff800011b7f750 x24: ffff80001695be20 
 3174 00:13:00.315008  # [  229.025761] x23: 0000000000000009 x22: ffff0005c57d4000 
 3175 00:13:00.335381  # [  229.031332] x21: ffff80001218c4d8 x20: ffff800011b7f9d0 
 3176 00:13:00.335853  # [  229.036902] x19: ffff800011b7f000 x18: 0000000000000000 
 3177 00:13:00.336259  # [  229.042473] x17: 0000000000000000 x16: 001fffffffffffff 
 3178 00:13:00.336680  # [  229.048043] x15: 0000000000174000 x14: 12090ed9edb79c11 
 3179 00:13:00.356865  # [  229.053613] x13: 0a0801010000fc51 x12: 862510809f1af12a 
 3180 00:13:00.357337  # [  229.059183] x11: 0000005df16311c0 x10: 0000000000001440 
 3181 00:13:00.357744  # [  229.064753] x9 : ffff80001012d054 x8 : 0000000000000000 
 3182 00:13:00.358134  # [  229.070324] x7 : 00d80b74a5a39fd0 x6 : ffff800012dd1000 
 3183 00:13:00.379521  # [  229.075895] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 3184 00:13:00.379993  # [  229.081464] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3185 00:13:00.380400  # [  229.087035] x1 : 000000000198b861 x0 : ffff80001218d428 
 3186 00:13:00.380824  # [  229.092606] Call trace:
 3187 00:13:00.381207  # [  229.095311]  lkdtm_WRITE_RO+0x44/0x5c
 3188 00:13:00.401928  # [  229.099235]  lkdtm_do_action+0x24/0x40
 3189 00:13:00.402400  # [  229.103239]  direct_entry+0xd0/0x140
 3190 00:13:00.402810  # [  229.107075]  full_proxy_write+0x68/0xbc
 3191 00:13:00.403202  # [  229.111170]  vfs_write+0xec/0x20c
 3192 00:13:00.404344  # [  229.114740]  ksys_write+0x70/0x100
 3193 00:13:00.404774  # [  229.118398]  __arm64_sys_write+0x24/0x30
 3194 00:13:00.424642  # [  229.122581]  el0_svc_common.constprop.0+0x84/0x1e0
 3195 00:13:00.425114  # [  229.127628]  do_el0_svc+0x2c/0xa4
 3196 00:13:00.425522  # [  229.131201]  el0_svc+0x20/0x30
 3197 00:13:00.425913  # [  229.134510]  el0_sync_handler+0xb0/0xb4
 3198 00:13:00.427056  # [  229.138603]  el0_sync+0x180/0x1c0
 3199 00:13:00.440846  # [  229.142178] Code: f2b579a2 f0006e80 ca020021 9110a000 (f9062261) 
 3200 00:13:00.441323  # [  229.148529] ---[ end trace c5c174ede70af755 ]---
 3201 00:13:00.441731  # WRITE_RO: saw 'call trace:': ok
 3202 00:13:00.442124  ok 39 selftests: lkdtm: WRITE_RO.sh
 3203 00:13:00.444248  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3204 00:13:01.228704  <6>[  230.518978] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3205 00:13:01.231920  <6>[  230.525175] lkdtm: attempting bad ro_after_init write at ffff800012277a30
 3206 00:13:01.240548  <1>[  230.532294] Unable to handle kernel write to read-only memory at virtual address ffff800012277a30
 3207 00:13:01.249311  <1>[  230.541569] Mem abort info:
 3208 00:13:01.249747  <1>[  230.544632]   ESR = 0x9600004f
 3209 00:13:01.252677  <1>[  230.548005]   EC = 0x25: DABT (current EL), IL = 32 bits
 3210 00:13:01.273023  <1>[  230.553685]   SET = 0, FnV = 0
 3211 00:13:01.273497  <1>[  230.557025]   EA = 0, S1PTW = 0
 3212 00:13:01.273907  <1>[  230.560431] Data abort info:
 3213 00:13:01.275062  <1>[  230.563608]   ISV = 0, ISS = 0x0000004f
 3214 00:13:01.275472  <1>[  230.567730]   CM = 0, WnR = 1
 3215 00:13:01.277376  <1>[  230.570983] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 3216 00:13:01.290447  <1>[  230.578192] [ffff800012277a30] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=006000004a477783
 3217 00:13:01.312061  <0>[  230.592799] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3218 00:13:01.356276  <4>[  230.598725] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3219 00:13:01.356807  <4>[  230.649057] CPU: 0 PID: 2201 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3220 00:13:01.377737  <4>[  230.657054] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3221 00:13:01.378212  <4>[  230.663666] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3222 00:13:01.379388  <4>[  230.669939] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3223 00:13:01.379801  <4>[  230.675161] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3224 00:13:01.401458  <4>[  230.680380] sp : ffff800016a53cf0
 3225 00:13:01.401932  <4>[  230.683949] x29: ffff800016a53cf0 x28: ffff0005c2348000 
 3226 00:13:01.403107  <4>[  230.689521] x27: 0000000000000000 x26: 0000000000000000 
 3227 00:13:01.403524  <4>[  230.695092] x25: ffff800011b7f750 x24: ffff800016a53e20 
 3228 00:13:01.423102  <4>[  230.700664] x23: 0000000000000014 x22: ffff0005c983e000 
 3229 00:13:01.423576  <4>[  230.706234] x21: ffff80001218c4e8 x20: ffff800011b7f9e0 
 3230 00:13:01.423984  <4>[  230.711805] x19: ffff800012277000 x18: 0000000000000000 
 3231 00:13:01.424377  <4>[  230.717375] x17: 0000000000000000 x16: 0000000000000000 
 3232 00:13:01.445704  <4>[  230.722946] x15: 0000000000000030 x14: ffffffffffffffff 
 3233 00:13:01.446180  <4>[  230.728516] x13: ffff800096a539da x12: ffff800016a539e2 
 3234 00:13:01.447348  <4>[  230.734086] x11: ffff800012dffe80 x10: ffff800012e58020 
 3235 00:13:01.447756  <4>[  230.739656] x9 : ffff80001012d054 x8 : ffff800012e00020 
 3236 00:13:01.468258  <4>[  230.745226] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 3237 00:13:01.468751  <4>[  230.750796] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 3238 00:13:01.469154  <4>[  230.756366] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3239 00:13:01.470310  <4>[  230.761937] x1 : 00000000fe67479e x0 : ffff80001218d428 
 3240 00:13:01.470713  <4>[  230.767507] Call trace:
 3241 00:13:01.489867  <4>[  230.770213]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3242 00:13:01.490334  <4>[  230.775092]  lkdtm_do_action+0x24/0x40
 3243 00:13:01.490734  <4>[  230.779096]  direct_entry+0xd0/0x140
 3244 00:13:01.491118  <4>[  230.782932]  full_proxy_write+0x68/0xbc
 3245 00:13:01.491494  <4>[  230.787027]  vfs_write+0xec/0x20c
 3246 00:13:01.512513  <4>[  230.790598]  ksys_write+0x70/0x100
 3247 00:13:01.512975  <4>[  230.794255]  __arm64_sys_write+0x24/0x30
 3248 00:13:01.513377  <4>[  230.798438]  el0_svc_common.constprop.0+0x84/0x1e0
 3249 00:13:01.513763  <4>[  230.803485]  do_el0_svc+0x2c/0xa4
 3250 00:13:01.514139  <4>[  230.807058]  el0_svc+0x20/0x30
 3251 00:13:01.514511  <4>[  230.810368]  el0_sync_handler+0xb0/0xb4
 3252 00:13:01.525447  <4>[  230.814461]  el0_sync+0x180/0x1c0
 3253 00:13:01.525910  <0>[  230.818036] Code: f2b579a2 f0006e80 ca020021 9110a000 (f9051a61) 
 3254 00:13:01.528746  <4>[  230.824391] ---[ end trace c5c174ede70af756 ]---
 3255 00:13:01.535090  # Segmentation fault
 3256 00:13:02.072702  # [  230.518978] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3257 00:13:02.073959  # [  230.525175] lkdtm: attempting bad ro_after_init write at ffff800012277a30
 3258 00:13:02.074383  # [  230.532294] Unable to handle kernel write to read-only memory at virtual address ffff800012277a30
 3259 00:13:02.095431  # [  230.541569] Mem abort info:
 3260 00:13:02.095903  # [  230.544632]   ESR = 0x9600004f
 3261 00:13:02.096310  # [  230.548005]   EC = 0x25: DABT (current EL), IL = 32 bits
 3262 00:13:02.096735  # [  230.553685]   SET = 0, FnV = 0
 3263 00:13:02.097120  # [  230.557025]   EA = 0, S1PTW = 0
 3264 00:13:02.097497  # [  230.560431] Data abort info:
 3265 00:13:02.118031  # [  230.563608]   ISV = 0, ISS = 0x0000004f
 3266 00:13:02.118505  # [  230.567730]   CM = 0, WnR = 1
 3267 00:13:02.119688  # [  230.570983] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 3268 00:13:02.140674  # [  230.578192] [ffff800012277a30] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=006000004a477783
 3269 00:13:02.141151  # [  230.592799] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3270 00:13:02.184417  # [  230.598725] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3271 00:13:02.206359  # [  230.649057] CPU: 0 PID: 2201 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3272 00:13:02.206832  # [  230.657054] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3273 00:13:02.207240  # [  230.663666] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3274 00:13:02.208409  # [  230.669939] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3275 00:13:02.228914  # [  230.675161] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3276 00:13:02.229386  # [  230.680380] sp : ffff800016a53cf0
 3277 00:13:02.229793  # [  230.683949] x29: ffff800016a53cf0 x28: ffff0005c2348000 
 3278 00:13:02.230187  # [  230.689521] x27: 0000000000000000 x26: 0000000000000000 
 3279 00:13:02.230570  # [  230.695092] x25: ffff800011b7f750 x24: ffff800016a53e20 
 3280 00:13:02.251604  # [  230.700664] x23: 0000000000000014 x22: ffff0005c983e000 
 3281 00:13:02.252076  # [  230.706234] x21: ffff80001218c4e8 x20: ffff800011b7f9e0 
 3282 00:13:02.252507  # [  230.711805] x19: ffff800012277000 x18: 0000000000000000 
 3283 00:13:02.252905  # [  230.717375] x17: 0000000000000000 x16: 0000000000000000 
 3284 00:13:02.273034  # [  230.722946] x15: 0000000000000030 x14: ffffffffffffffff 
 3285 00:13:02.273506  # [  230.728516] x13: ffff800096a539da x12: ffff800016a539e2 
 3286 00:13:02.274693  # [  230.734086] x11: ffff800012dffe80 x10: ffff800012e58020 
 3287 00:13:02.275107  # [  230.739656] x9 : ffff80001012d054 x8 : ffff800012e00020 
 3288 00:13:02.295859  # [  230.745226] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 3289 00:13:02.296332  # [  230.750796] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 3290 00:13:02.296775  # [  230.756366] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3291 00:13:02.297169  # [  230.761937] x1 : 00000000fe67479e x0 : ffff80001218d428 
 3292 00:13:02.318315  # [  230.767507] Call trace:
 3293 00:13:02.318786  # [  230.770213]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3294 00:13:02.319193  # [  230.775092]  lkdtm_do_action+0x24/0x40
 3295 00:13:02.320368  # [  230.779096]  direct_entry+0xd0/0x140
 3296 00:13:02.320806  # [  230.782932]  full_proxy_write+0x68/0xbc
 3297 00:13:02.321200  # [  230.787027]  vfs_write+0xec/0x20c
 3298 00:13:02.339925  # [  230.790598]  ksys_write+0x70/0x100
 3299 00:13:02.340398  # [  230.794255]  __arm64_sys_write+0x24/0x30
 3300 00:13:02.340841  # [  230.798438]  el0_svc_common.constprop.0+0x84/0x1e0
 3301 00:13:02.341236  # [  230.803485]  do_el0_svc+0x2c/0xa4
 3302 00:13:02.341623  # [  230.807058]  el0_svc+0x20/0x30
 3303 00:13:02.342002  # [  230.810368]  el0_sync_handler+0xb0/0xb4
 3304 00:13:02.362487  # [  230.814461]  el0_sync+0x180/0x1c0
 3305 00:13:02.362958  # [  230.818036] Code: f2b579a2 f0006e80 ca020021 9110a000 (f9051a61) 
 3306 00:13:02.363370  # [  230.824391] ---[ end trace c5c174ede70af756 ]---
 3307 00:13:02.364571  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3308 00:13:02.364981  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3309 00:13:02.366948  # selftests: lkdtm: WRITE_KERN.sh
 3310 00:13:03.522926  <6>[  232.818324] lkdtm: Performing direct entry WRITE_KERN
 3311 00:13:03.530535  <6>[  232.823876] lkdtm: attempting bad 8995716 byte write at ffff8000113bac14
 3312 00:13:03.539225  <1>[  232.831021] Unable to handle kernel write to read-only memory at virtual address ffff8000113bac14
 3313 00:13:03.553261  <1>[  232.841023] Mem abort info:
 3314 00:13:03.553727  <1>[  232.844096]   ESR = 0x9600004f
 3315 00:13:03.556511  <1>[  232.847531]   EC = 0x25: DABT (current EL), IL = 32 bits
 3316 00:13:03.556980  <1>[  232.853297]   SET = 0, FnV = 0
 3317 00:13:03.559805  <1>[  232.857419]   EA = 0, S1PTW = 0
 3318 00:13:03.567201  <1>[  232.864427] Data abort info:
 3319 00:13:03.571613  <1>[  232.867803]   ISV = 0, ISS = 0x0000004f
 3320 00:13:03.578276  <1>[  232.872009]   CM = 0, WnR = 1
 3321 00:13:03.581534  <1>[  232.875280] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 3322 00:13:03.594671  <1>[  232.882348] [ffff8000113bac14] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=00500000495ba783
 3323 00:13:03.600187  <0>[  232.895266] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3324 00:13:03.664917  <4>[  232.901188] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3325 00:13:03.665411  <4>[  232.951630] CPU: 5 PID: 2247 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3326 00:13:03.665818  <4>[  232.959631] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3327 00:13:03.687342  <4>[  232.966249] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3328 00:13:03.687815  <4>[  232.972532] pc : __memcpy+0x110/0x180
 3329 00:13:03.688215  <4>[  232.976465] lr : lkdtm_WRITE_KERN+0x54/0x88
 3330 00:13:03.688630  <4>[  232.980906] sp : ffff800016b23ce0
 3331 00:13:03.689806  <4>[  232.984480] x29: ffff800016b23ce0 x28: ffff0005c611c980 
 3332 00:13:03.708900  <4>[  232.990059] x27: 0000000000000000 x26: 0000000000000000 
 3333 00:13:03.709368  <4>[  232.995636] x25: ffff800011b7f750 x24: ffff800016b23e20 
 3334 00:13:03.710558  <4>[  233.001215] x23: 000000000000000b x22: ffff0005c9102000 
 3335 00:13:03.710970  <4>[  233.006793] x21: 0000000000894384 x20: ffff800010b26890 
 3336 00:13:03.732615  <4>[  233.012372] x19: ffff8000113bac14 x18: 0000000000000000 
 3337 00:13:03.733079  <4>[  233.017955] x17: 0000000000000000 x16: 0000000000000000 
 3338 00:13:03.734280  <4>[  233.023534] x15: 0000000000000030 x14: f9000fe097e07e5e 
 3339 00:13:03.734691  <4>[  233.029113] x13: f9421c00910003fd x12: 52819801d2800802 
 3340 00:13:03.754054  <4>[  233.034691] x11: a9be7bfdf000ba60 x10: d503233fd503201f 
 3341 00:13:03.754522  <4>[  233.040269] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3342 00:13:03.754925  <4>[  233.045848] x7 : d503201faa1e03e9 x6 : ffff8000113bac14 
 3343 00:13:03.755309  <4>[  233.051426] x5 : ffff800012dd1c88 x4 : 0000000000000000 
 3344 00:13:03.776669  <4>[  233.057004] x3 : 0000000000000000 x2 : 0000000000894304 
 3345 00:13:03.777135  <4>[  233.062582] x1 : ffff800010b268d0 x0 : ffff8000113bac14 
 3346 00:13:03.778333  <4>[  233.068163] Call trace:
 3347 00:13:03.778743  <4>[  233.070883]  __memcpy+0x110/0x180
 3348 00:13:03.779134  <4>[  233.074465]  lkdtm_do_action+0x24/0x40
 3349 00:13:03.799260  <4>[  233.078475]  direct_entry+0xd0/0x140
 3350 00:13:03.799734  <4>[  233.082315]  full_proxy_write+0x68/0xbc
 3351 00:13:03.800124  <4>[  233.086415]  vfs_write+0xec/0x20c
 3352 00:13:03.800533  <4>[  233.089990]  ksys_write+0x70/0x100
 3353 00:13:03.801709  <4>[  233.093653]  __arm64_sys_write+0x24/0x30
 3354 00:13:03.820771  <4>[  233.097842]  el0_svc_common.constprop.0+0x84/0x1e0
 3355 00:13:03.821247  <4>[  233.102894]  do_el0_svc+0x2c/0xa4
 3356 00:13:03.821643  <4>[  233.106480]  el0_svc+0x20/0x30
 3357 00:13:03.822028  <4>[  233.109795]  el0_sync_handler+0xb0/0xb4
 3358 00:13:03.822405  <4>[  233.113893]  el0_sync+0x180/0x1c0
 3359 00:13:03.822778  <0>[  233.117475] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3360 00:13:03.828228  <4>[  233.123838] ---[ end trace c5c174ede70af757 ]---
 3361 00:13:03.831517  # Segmentation fault
 3362 00:13:04.154995  # [  232.818324] lkdtm: Performing direct entry WRITE_KERN
 3363 00:13:04.155468  # [  232.823876] lkdtm: attempting bad 8995716 byte write at ffff8000113bac14
 3364 00:13:04.156701  # [  232.831021] Unable to handle kernel write to read-only memory at virtual address ffff8000113bac14
 3365 00:13:04.177618  # [  232.841023] Mem abort info:
 3366 00:13:04.178089  # [  232.844096]   ESR = 0x9600004f
 3367 00:13:04.178498  # [  232.847531]   EC = 0x25: DABT (current EL), IL = 32 bits
 3368 00:13:04.178891  # [  232.853297]   SET = 0, FnV = 0
 3369 00:13:04.179274  # [  232.857419]   EA = 0, S1PTW = 0
 3370 00:13:04.179654  # [  232.864427] Data abort info:
 3371 00:13:04.199194  # [  232.867803]   ISV = 0, ISS = 0x0000004f
 3372 00:13:04.199665  # [  232.872009]   CM = 0, WnR = 1
 3373 00:13:04.200073  # [  232.875280] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 3374 00:13:04.220824  # [  232.882348] [ffff8000113bac14] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=00500000495ba783
 3375 00:13:04.221303  # [  232.895266] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3376 00:13:04.266140  # [  232.901188] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3377 00:13:04.267435  # [  232.951630] CPU: 5 PID: 2247 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3378 00:13:04.288762  # [  232.959631] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3379 00:13:04.289236  # [  232.966249] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3380 00:13:04.289647  # [  232.972532] pc : __memcpy+0x110/0x180
 3381 00:13:04.290039  # [  232.976465] lr : lkdtm_WRITE_KERN+0x54/0x88
 3382 00:13:04.310188  # [  232.980906] sp : ffff800016b23ce0
 3383 00:13:04.310664  # [  232.984480] x29: ffff800016b23ce0 x28: ffff0005c611c980 
 3384 00:13:04.311879  # [  232.990059] x27: 0000000000000000 x26: 0000000000000000 
 3385 00:13:04.312293  # [  232.995636] x25: ffff800011b7f750 x24: ffff800016b23e20 
 3386 00:13:04.331715  # [  233.001215] x23: 000000000000000b x22: ffff0005c9102000 
 3387 00:13:04.332188  # [  233.006793] x21: 0000000000894384 x20: ffff800010b26890 
 3388 00:13:04.332629  # [  233.012372] x19: ffff8000113bac14 x18: 0000000000000000 
 3389 00:13:04.333830  # [  233.017955] x17: 0000000000000000 x16: 0000000000000000 
 3390 00:13:04.355361  # [  233.023534] x15: 0000000000000030 x14: f9000fe097e07e5e 
 3391 00:13:04.355832  # [  233.029113] x13: f9421c00910003fd x12: 52819801d2800802 
 3392 00:13:04.356241  # [  233.034691] x11: a9be7bfdf000ba60 x10: d503233fd503201f 
 3393 00:13:04.357469  # [  233.040269] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3394 00:13:04.376905  # [  233.045848] x7 : d503201faa1e03e9 x6 : ffff8000113bac14 
 3395 00:13:04.377378  # [  233.051426] x5 : ffff800012dd1c88 x4 : 0000000000000000 
 3396 00:13:04.377779  # [  233.057004] x3 : 0000000000000000 x2 : 0000000000894304 
 3397 00:13:04.378165  # [  233.062582] x1 : ffff800010b268d0 x0 : ffff8000113bac14 
 3398 00:13:04.378544  # [  233.068163] Call trace:
 3399 00:13:04.399495  # [  233.070883]  __memcpy+0x110/0x180
 3400 00:13:04.399957  # [  233.074465]  lkdtm_do_action+0x24/0x40
 3401 00:13:04.400355  # [  233.078475]  direct_entry+0xd0/0x140
 3402 00:13:04.400774  # [  233.082315]  full_proxy_write+0x68/0xbc
 3403 00:13:04.401151  # [  233.086415]  vfs_write+0xec/0x20c
 3404 00:13:04.402334  # [  233.089990]  ksys_write+0x70/0x100
 3405 00:13:04.421000  # [  233.093653]  __arm64_sys_write+0x24/0x30
 3406 00:13:04.421461  # [  233.097842]  el0_svc_common.constprop.0+0x84/0x1e0
 3407 00:13:04.421860  # [  233.102894]  do_el0_svc+0x2c/0xa4
 3408 00:13:04.422244  # [  233.106480]  el0_svc+0x20/0x30
 3409 00:13:04.422619  # [  233.109795]  el0_sync_handler+0xb0/0xb4
 3410 00:13:04.422991  # [  233.113893]  el0_sync+0x180/0x1c0
 3411 00:13:04.440420  # [  233.117475] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3412 00:13:04.440912  # [  233.123838] ---[ end trace c5c174ede70af757 ]---
 3413 00:13:04.441312  # WRITE_KERN: saw 'call trace:': ok
 3414 00:13:04.441696  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3415 00:13:04.443753  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3416 00:13:05.546968  <6>[  234.837596] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3417 00:13:05.550084  <6>[  234.844048] lkdtm: attempting good refcount_inc() without overflow
 3418 00:13:05.560870  <6>[  234.850575] lkdtm: attempting bad refcount_inc() overflow
 3419 00:13:05.561335  <4>[  234.856465] ------------[ cut here ]------------
 3420 00:13:05.566286  <4>[  234.861434] refcount_t: saturated; leaking memory.
 3421 00:13:05.575027  <4>[  234.866680] WARNING: CPU: 5 PID: 2292 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3422 00:13:05.639724  <4>[  234.875377] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3423 00:13:05.640220  <4>[  234.925826] CPU: 5 PID: 2292 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3424 00:13:05.640655  <4>[  234.933837] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3425 00:13:05.661207  <4>[  234.940457] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3426 00:13:05.661673  <4>[  234.946735] pc : refcount_warn_saturate+0x74/0x144
 3427 00:13:05.662886  <4>[  234.951790] lr : refcount_warn_saturate+0x74/0x144
 3428 00:13:05.663293  <4>[  234.956839] sp : ffff8000166f3cd0
 3429 00:13:05.683856  <4>[  234.960412] x29: ffff8000166f3cd0 x28: ffff0005c7cd6200 
 3430 00:13:05.684321  <4>[  234.965991] x27: 0000000000000000 x26: 0000000000000000 
 3431 00:13:05.684754  <4>[  234.971570] x25: ffff800011b7f750 x24: ffff8000166f3e20 
 3432 00:13:05.685144  <4>[  234.977149] x23: 0000000000000016 x22: ffff0005c215e000 
 3433 00:13:05.706388  <4>[  234.982728] x21: ffff80001218c510 x20: ffff800011b7fa00 
 3434 00:13:05.706853  <4>[  234.988306] x19: 000000000000002b x18: 0000000000000000 
 3435 00:13:05.708071  <4>[  234.993884] x17: 0000000000000000 x16: 0000000000000000 
 3436 00:13:05.708508  <4>[  234.999463] x15: 0000000000000030 x14: ffffffffffffffff 
 3437 00:13:05.728112  <4>[  235.005041] x13: ffff8000966f397a x12: ffff8000166f3982 
 3438 00:13:05.728607  <4>[  235.010619] x11: ffff800012dffe80 x10: 0000000000001440 
 3439 00:13:05.729013  <4>[  235.016196] x9 : ffff80001012d054 x8 : 0000000000000000 
 3440 00:13:05.729401  <4>[  235.021774] x7 : 0000000000000000 x6 : ffff800012dd1000 
 3441 00:13:05.750607  <4>[  235.027353] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 3442 00:13:05.751073  <4>[  235.032931] x3 : 0000000000000000 x2 : 0000000000000000 
 3443 00:13:05.751473  <4>[  235.038509] x1 : 0000000000000000 x0 : ffff0005c7cd6200 
 3444 00:13:05.751856  <4>[  235.044088] Call trace:
 3445 00:13:05.753080  <4>[  235.046799]  refcount_warn_saturate+0x74/0x144
 3446 00:13:05.773191  <4>[  235.051510]  __refcount_add.constprop.0+0x7c/0x90
 3447 00:13:05.773667  <4>[  235.056479]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3448 00:13:05.774894  <4>[  235.061531]  lkdtm_do_action+0x24/0x40
 3449 00:13:05.775311  <4>[  235.065540]  direct_entry+0xd0/0x140
 3450 00:13:05.775711  <4>[  235.069381]  full_proxy_write+0x68/0xbc
 3451 00:13:05.794687  <4>[  235.073481]  vfs_write+0xec/0x20c
 3452 00:13:05.795161  <4>[  235.077056]  ksys_write+0x70/0x100
 3453 00:13:05.795569  <4>[  235.080719]  __arm64_sys_write+0x24/0x30
 3454 00:13:05.796808  <4>[  235.084908]  el0_svc_common.constprop.0+0x84/0x1e0
 3455 00:13:05.797220  <4>[  235.089960]  do_el0_svc+0x2c/0xa4
 3456 00:13:05.797618  <4>[  235.093541]  el0_svc+0x20/0x30
 3457 00:13:05.817313  <4>[  235.096855]  el0_sync_handler+0xb0/0xb4
 3458 00:13:05.817786  <4>[  235.100954]  el0_sync+0x180/0x1c0
 3459 00:13:05.818195  <4>[  235.104530] irq event stamp: 0
 3460 00:13:05.819405  <4>[  235.107854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3461 00:13:05.838872  <4>[  235.114387] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3462 00:13:05.839348  <4>[  235.122826] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3463 00:13:05.842343  <4>[  235.131263] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3464 00:13:05.842818  <4>[  235.137788] ---[ end trace c5c174ede70af758 ]---
 3465 00:13:05.847404  <6>[  235.143041] lkdtm: Overflow detected: saturated
 3466 00:13:05.977799  # [  234.837596] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3467 00:13:05.978272  # [  234.844048] lkdtm: attempting good refcount_inc() without overflow
 3468 00:13:05.978681  # [  234.850575] lkdtm: attempting bad refcount_inc() overflow
 3469 00:13:06.001367  # [  234.856465] ------------[ cut here ]------------
 3470 00:13:06.001871  # [  234.861434] refcount_t: saturated; leaking memory.
 3471 00:13:06.003106  # [  234.866680] WARNING: CPU: 5 PID: 2292 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3472 00:13:06.045732  # [  234.875377] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3473 00:13:06.067177  # [  234.925826] CPU: 5 PID: 2292 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3474 00:13:06.068496  # [  234.933837] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3475 00:13:06.068921  # [  234.940457] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3476 00:13:06.089850  # [  234.946735] pc : refcount_warn_saturate+0x74/0x144
 3477 00:13:06.090322  # [  234.951790] lr : refcount_warn_saturate+0x74/0x144
 3478 00:13:06.090729  # [  234.956839] sp : ffff8000166f3cd0
 3479 00:13:06.091122  # [  234.960412] x29: ffff8000166f3cd0 x28: ffff0005c7cd6200 
 3480 00:13:06.091507  # [  234.965991] x27: 0000000000000000 x26: 0000000000000000 
 3481 00:13:06.112452  # [  234.971570] x25: ffff800011b7f750 x24: ffff8000166f3e20 
 3482 00:13:06.112951  # [  234.977149] x23: 0000000000000016 x22: ffff0005c215e000 
 3483 00:13:06.113361  # [  234.982728] x21: ffff80001218c510 x20: ffff800011b7fa00 
 3484 00:13:06.113751  # [  234.988306] x19: 000000000000002b x18: 0000000000000000 
 3485 00:13:06.133882  # [  234.993884] x17: 0000000000000000 x16: 0000000000000000 
 3486 00:13:06.134355  # [  234.999463] x15: 0000000000000030 x14: ffffffffffffffff 
 3487 00:13:06.135591  # [  235.005041] x13: ffff8000966f397a x12: ffff8000166f3982 
 3488 00:13:06.136008  # [  235.010619] x11: ffff800012dffe80 x10: 0000000000001440 
 3489 00:13:06.156745  # [  235.016196] x9 : ffff80001012d054 x8 : 0000000000000000 
 3490 00:13:06.157217  # [  235.021774] x7 : 0000000000000000 x6 : ffff800012dd1000 
 3491 00:13:06.157626  # [  235.027353] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 3492 00:13:06.158019  # [  235.032931] x3 : 0000000000000000 x2 : 0000000000000000 
 3493 00:13:06.178201  # [  235.038509] x1 : 0000000000000000 x0 : ffff0005c7cd6200 
 3494 00:13:06.178675  # [  235.044088] Call trace:
 3495 00:13:06.179085  # [  235.046799]  refcount_warn_saturate+0x74/0x144
 3496 00:13:06.180310  # [  235.051510]  __refcount_add.constprop.0+0x7c/0x90
 3497 00:13:06.180749  # [  235.056479]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3498 00:13:06.200731  # [  235.061531]  lkdtm_do_action+0x24/0x40
 3499 00:13:06.201204  # [  235.065540]  direct_entry+0xd0/0x140
 3500 00:13:06.201613  # [  235.069381]  full_proxy_write+0x68/0xbc
 3501 00:13:06.202006  # [  235.073481]  vfs_write+0xec/0x20c
 3502 00:13:06.202389  # [  235.077056]  ksys_write+0x70/0x100
 3503 00:13:06.203605  # [  235.080719]  __arm64_sys_write+0x24/0x30
 3504 00:13:06.223348  # [  235.084908]  el0_svc_common.constprop.0+0x84/0x1e0
 3505 00:13:06.223817  # [  235.089960]  do_el0_svc+0x2c/0xa4
 3506 00:13:06.224227  # [  235.093541]  el0_svc+0x20/0x30
 3507 00:13:06.224652  # [  235.096855]  el0_sync_handler+0xb0/0xb4
 3508 00:13:06.225874  # [  235.100954]  el0_sync+0x180/0x1c0
 3509 00:13:06.226290  # [  235.104530] irq event stamp: 0
 3510 00:13:06.244785  # [  235.107854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3511 00:13:06.245259  # [  235.114387] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3512 00:13:06.246500  # [  235.122826] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3513 00:13:06.267453  # [  235.131263] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3514 00:13:06.267925  # [  235.137788] ---[ end trace c5c174ede70af758 ]---
 3515 00:13:06.269167  # [  235.143041] lkdtm: Overflow detected: saturated
 3516 00:13:06.269582  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3517 00:13:06.274995  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3518 00:13:06.275471  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3519 00:13:06.798835  <6>[  236.089969] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3520 00:13:06.802105  <6>[  236.096450] lkdtm: attempting good refcount_add() without overflow
 3521 00:13:06.813823  <6>[  236.103031] lkdtm: attempting bad refcount_add() overflow
 3522 00:13:06.814460  <4>[  236.108925] ------------[ cut here ]------------
 3523 00:13:06.818153  <4>[  236.113927] refcount_t: saturated; leaking memory.
 3524 00:13:06.827031  <4>[  236.119282] WARNING: CPU: 0 PID: 2324 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3525 00:13:06.891753  <4>[  236.127982] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3526 00:13:06.892248  <4>[  236.178382] CPU: 0 PID: 2324 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3527 00:13:06.893534  <4>[  236.186384] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3528 00:13:06.914354  <4>[  236.193001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3529 00:13:06.914820  <4>[  236.199268] pc : refcount_warn_saturate+0x74/0x144
 3530 00:13:06.915221  <4>[  236.204318] lr : refcount_warn_saturate+0x74/0x144
 3531 00:13:06.915609  <4>[  236.209365] sp : ffff800016cb3cd0
 3532 00:13:06.935867  <4>[  236.212937] x29: ffff800016cb3cd0 x28: ffff0005c26d4980 
 3533 00:13:06.936333  <4>[  236.218515] x27: 0000000000000000 x26: 0000000000000000 
 3534 00:13:06.936763  <4>[  236.224092] x25: ffff800011b7f750 x24: ffff800016cb3e20 
 3535 00:13:06.937993  <4>[  236.229668] x23: 0000000000000016 x22: ffff0005c98c5000 
 3536 00:13:06.958522  <4>[  236.235244] x21: ffff80001218c528 x20: ffff800011b7fa10 
 3537 00:13:06.958987  <4>[  236.240820] x19: 000000000000002c x18: 0000000000000000 
 3538 00:13:06.959388  <4>[  236.246395] x17: 0000000000000000 x16: 0000000000000000 
 3539 00:13:06.960643  <4>[  236.251971] x15: 000000000000010d x14: 0000000000000110 
 3540 00:13:06.981107  <4>[  236.257546] x13: 0000000000000001 x12: 0000000000000003 
 3541 00:13:06.981572  <4>[  236.263121] x11: 0000000000000000 x10: 0000000000001440 
 3542 00:13:06.981975  <4>[  236.268697] x9 : ffff80001012d054 x8 : 0000000000000000 
 3543 00:13:06.983205  <4>[  236.274272] x7 : 0000000000000000 x6 : ffff800012dd1000 
 3544 00:13:07.003737  <4>[  236.279847] x5 : ffff800012dd1c88 x4 : ffff00063f71cc70 
 3545 00:13:07.004203  <4>[  236.285422] x3 : 0000000000000000 x2 : 0000000000000000 
 3546 00:13:07.004637  <4>[  236.290997] x1 : 0000000000000000 x0 : ffff0005c26d4980 
 3547 00:13:07.005029  <4>[  236.296574] Call trace:
 3548 00:13:07.006260  <4>[  236.299281]  refcount_warn_saturate+0x74/0x144
 3549 00:13:07.025207  <4>[  236.303992]  __refcount_add.constprop.0+0x7c/0x90
 3550 00:13:07.025673  <4>[  236.308959]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3551 00:13:07.026073  <4>[  236.314009]  lkdtm_do_action+0x24/0x40
 3552 00:13:07.026457  <4>[  236.318017]  direct_entry+0xd0/0x140
 3553 00:13:07.027685  <4>[  236.321855]  full_proxy_write+0x68/0xbc
 3554 00:13:07.047995  <4>[  236.325953]  vfs_write+0xec/0x20c
 3555 00:13:07.048460  <4>[  236.329527]  ksys_write+0x70/0x100
 3556 00:13:07.048890  <4>[  236.333188]  __arm64_sys_write+0x24/0x30
 3557 00:13:07.049276  <4>[  236.337374]  el0_svc_common.constprop.0+0x84/0x1e0
 3558 00:13:07.049656  <4>[  236.342424]  do_el0_svc+0x2c/0xa4
 3559 00:13:07.050031  <4>[  236.346001]  el0_svc+0x20/0x30
 3560 00:13:07.070509  <4>[  236.349314]  el0_sync_handler+0xb0/0xb4
 3561 00:13:07.070978  <4>[  236.353410]  el0_sync+0x180/0x1c0
 3562 00:13:07.071378  <4>[  236.356984] irq event stamp: 0
 3563 00:13:07.071763  <4>[  236.360302] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3564 00:13:07.092119  <4>[  236.366833] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3565 00:13:07.092620  <4>[  236.375271] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3566 00:13:07.095461  <4>[  236.383706] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3567 00:13:07.095927  <4>[  236.390231] ---[ end trace c5c174ede70af759 ]---
 3568 00:13:07.099532  <6>[  236.395429] lkdtm: Overflow detected: saturated
 3569 00:13:07.958168  # [  236.089969] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3570 00:13:07.958646  # [  236.096450] lkdtm: attempting good refcount_add() without overflow
 3571 00:13:07.959898  # [  236.103031] lkdtm: attempting bad refcount_add() overflow
 3572 00:13:07.980800  # [  236.108925] ------------[ cut here ]------------
 3573 00:13:07.981261  # [  236.113927] refcount_t: saturated; leaking memory.
 3574 00:13:07.981659  # [  236.119282] WARNING: CPU: 0 PID: 2324 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3575 00:13:08.025718  # [  236.127982] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3576 00:13:08.047501  # [  236.178382] CPU: 0 PID: 2324 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3577 00:13:08.048849  # [  236.186384] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3578 00:13:08.049264  # [  236.193001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3579 00:13:08.069059  # [  236.199268] pc : refcount_warn_saturate+0x74/0x144
 3580 00:13:08.069522  # [  236.204318] lr : refcount_warn_saturate+0x74/0x144
 3581 00:13:08.069920  # [  236.209365] sp : ffff800016cb3cd0
 3582 00:13:08.071162  # [  236.212937] x29: ffff800016cb3cd0 x28: ffff0005c26d4980 
 3583 00:13:08.071637  # [  236.218515] x27: 0000000000000000 x26: 0000000000000000 
 3584 00:13:08.091669  # [  236.224092] x25: ffff800011b7f750 x24: ffff800016cb3e20 
 3585 00:13:08.092131  # [  236.229668] x23: 0000000000000016 x22: ffff0005c98c5000 
 3586 00:13:08.092558  # [  236.235244] x21: ffff80001218c528 x20: ffff800011b7fa10 
 3587 00:13:08.093761  # [  236.240820] x19: 000000000000002c x18: 0000000000000000 
 3588 00:13:08.114200  # [  236.246395] x17: 0000000000000000 x16: 0000000000000000 
 3589 00:13:08.114595  # [  236.251971] x15: 000000000000010d x14: 0000000000000110 
 3590 00:13:08.115691  # [  236.257546] x13: 0000000000000001 x12: 0000000000000003 
 3591 00:13:08.116039  # [  236.263121] x11: 0000000000000000 x10: 0000000000001440 
 3592 00:13:08.135932  # [  236.268697] x9 : ffff80001012d054 x8 : 0000000000000000 
 3593 00:13:08.136395  # [  236.274272] x7 : 0000000000000000 x6 : ffff800012dd1000 
 3594 00:13:08.137681  # [  236.279847] x5 : ffff800012dd1c88 x4 : ffff00063f71cc70 
 3595 00:13:08.138090  # [  236.285422] x3 : 0000000000000000 x2 : 0000000000000000 
 3596 00:13:08.158523  # [  236.290997] x1 : 0000000000000000 x0 : ffff0005c26d4980 
 3597 00:13:08.158984  # [  236.296574] Call trace:
 3598 00:13:08.159387  # [  236.299281]  refcount_warn_saturate+0x74/0x144
 3599 00:13:08.159771  # [  236.303992]  __refcount_add.constprop.0+0x7c/0x90
 3600 00:13:08.160146  # [  236.308959]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3601 00:13:08.180046  # [  236.314009]  lkdtm_do_action+0x24/0x40
 3602 00:13:08.180542  # [  236.318017]  direct_entry+0xd0/0x140
 3603 00:13:08.180945  # [  236.321855]  full_proxy_write+0x68/0xbc
 3604 00:13:08.181343  # [  236.325953]  vfs_write+0xec/0x20c
 3605 00:13:08.181728  # [  236.329527]  ksys_write+0x70/0x100
 3606 00:13:08.182970  # [  236.333188]  __arm64_sys_write+0x24/0x30
 3607 00:13:08.203823  # [  236.337374]  el0_svc_common.constprop.0+0x84/0x1e0
 3608 00:13:08.204295  # [  236.342424]  do_el0_svc+0x2c/0xa4
 3609 00:13:08.204743  # [  236.346001]  el0_svc+0x20/0x30
 3610 00:13:08.205137  # [  236.349314]  el0_sync_handler+0xb0/0xb4
 3611 00:13:08.205522  # [  236.353410]  el0_sync+0x180/0x1c0
 3612 00:13:08.205901  # [  236.356984] irq event stamp: 0
 3613 00:13:08.225304  # [  236.360302] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3614 00:13:08.225776  # [  236.366833] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3615 00:13:08.226969  # [  236.375271] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3616 00:13:08.246995  # [  236.383706] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3617 00:13:08.247467  # [  236.390231] ---[ end trace c5c174ede70af759 ]---
 3618 00:13:08.247878  # [  236.395429] lkdtm: Overflow detected: saturated
 3619 00:13:08.248270  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3620 00:13:08.252452  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3621 00:13:08.255697  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3622 00:13:08.406858  <6>[  237.697366] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3623 00:13:08.410196  <6>[  237.704495] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3624 00:13:08.417671  <4>[  237.711032] ------------[ cut here ]------------
 3625 00:13:08.420938  <4>[  237.715964] refcount_t: saturated; leaking memory.
 3626 00:13:08.429569  <4>[  237.721235] WARNING: CPU: 2 PID: 2356 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3627 00:13:08.493127  <4>[  237.729934] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3628 00:13:08.494492  <4>[  237.780378] CPU: 2 PID: 2356 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3629 00:13:08.494920  <4>[  237.788379] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3630 00:13:08.515829  <4>[  237.794994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3631 00:13:08.516303  <4>[  237.801262] pc : refcount_warn_saturate+0xc8/0x144
 3632 00:13:08.517609  <4>[  237.806313] lr : refcount_warn_saturate+0xc8/0x144
 3633 00:13:08.518028  <4>[  237.811361] sp : ffff800016d53cb0
 3634 00:13:08.538311  <4>[  237.814934] x29: ffff800016d53cb0 x28: ffff0005c994c980 
 3635 00:13:08.538786  <4>[  237.820512] x27: 0000000000000000 x26: 0000000000000000 
 3636 00:13:08.540062  <4>[  237.826091] x25: ffff800011b7f750 x24: ffff800016d53e20 
 3637 00:13:08.540503  <4>[  237.831669] x23: 000000000000001f x22: ffff0005c5757000 
 3638 00:13:08.559945  <4>[  237.837247] x21: 0000000000000001 x20: 000000007fffffff 
 3639 00:13:08.560418  <4>[  237.842825] x19: ffff800016d53d04 x18: 0000000000000000 
 3640 00:13:08.560857  <4>[  237.848403] x17: 0000000000000000 x16: 0000000000000000 
 3641 00:13:08.562116  <4>[  237.853981] x15: 0000000000000030 x14: ffffffffffffffff 
 3642 00:13:08.583560  <4>[  237.859559] x13: ffff800096d5395a x12: ffff800016d53962 
 3643 00:13:08.584034  <4>[  237.865137] x11: ffff800012dffe80 x10: 0000000000001440 
 3644 00:13:08.585315  <4>[  237.870716] x9 : ffff80001012d054 x8 : 0000000000000000 
 3645 00:13:08.585737  <4>[  237.876294] x7 : 0000000000000000 x6 : ffff800012dd1000 
 3646 00:13:08.605071  <4>[  237.881872] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 3647 00:13:08.605547  <4>[  237.887450] x3 : 0000000000000000 x2 : 0000000000000000 
 3648 00:13:08.606827  <4>[  237.893027] x1 : 0000000000000000 x0 : ffff0005c994c980 
 3649 00:13:08.607245  <4>[  237.898607] Call trace:
 3650 00:13:08.607647  <4>[  237.901314]  refcount_warn_saturate+0xc8/0x144
 3651 00:13:08.627727  <4>[  237.906025]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3652 00:13:08.628202  <4>[  237.911772]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3653 00:13:08.628642  <4>[  237.917608]  lkdtm_do_action+0x24/0x40
 3654 00:13:08.629907  <4>[  237.921618]  direct_entry+0xd0/0x140
 3655 00:13:08.630320  <4>[  237.925457]  full_proxy_write+0x68/0xbc
 3656 00:13:08.650467  <4>[  237.929557]  vfs_write+0xec/0x20c
 3657 00:13:08.650939  <4>[  237.933133]  ksys_write+0x70/0x100
 3658 00:13:08.651347  <4>[  237.936795]  __arm64_sys_write+0x24/0x30
 3659 00:13:08.651738  <4>[  237.940983]  el0_svc_common.constprop.0+0x84/0x1e0
 3660 00:13:08.652122  <4>[  237.946036]  do_el0_svc+0x2c/0xa4
 3661 00:13:08.652524  <4>[  237.949616]  el0_svc+0x20/0x30
 3662 00:13:08.671940  <4>[  237.952930]  el0_sync_handler+0xb0/0xb4
 3663 00:13:08.672414  <4>[  237.957028]  el0_sync+0x180/0x1c0
 3664 00:13:08.672848  <4>[  237.960603] irq event stamp: 0
 3665 00:13:08.674113  <4>[  237.963924] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3666 00:13:08.694401  <4>[  237.970458] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3667 00:13:08.694878  <4>[  237.978896] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3668 00:13:08.696159  <4>[  237.987332] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3669 00:13:08.697439  <4>[  237.993864] ---[ end trace c5c174ede70af75a ]---
 3670 00:13:08.703203  <6>[  237.998911] lkdtm: Overflow detected: saturated
 3671 00:13:08.904320  # [  237.697366] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3672 00:13:08.904819  # [  237.704495] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3673 00:13:08.905230  # [  237.711032] ------------[ cut here ]------------
 3674 00:13:08.925800  # [  237.715964] refcount_t: saturated; leaking memory.
 3675 00:13:08.926271  # [  237.721235] WARNING: CPU: 2 PID: 2356 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3676 00:13:08.970808  # [  237.729934] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3677 00:13:08.993689  # [  237.780378] CPU: 2 PID: 2356 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3678 00:13:08.994154  # [  237.788379] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3679 00:13:08.995434  # [  237.794994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3680 00:13:08.995841  # [  237.801262] pc : refcount_warn_saturate+0xc8/0x144
 3681 00:13:09.015172  # [  237.806313] lr : refcount_warn_saturate+0xc8/0x144
 3682 00:13:09.015635  # [  237.811361] sp : ffff800016d53cb0
 3683 00:13:09.016032  # [  237.814934] x29: ffff800016d53cb0 x28: ffff0005c994c980 
 3684 00:13:09.017300  # [  237.820512] x27: 0000000000000000 x26: 0000000000000000 
 3685 00:13:09.017705  # [  237.826091] x25: ffff800011b7f750 x24: ffff800016d53e20 
 3686 00:13:09.036786  # [  237.831669] x23: 000000000000001f x22: ffff0005c5757000 
 3687 00:13:09.037248  # [  237.837247] x21: 0000000000000001 x20: 000000007fffffff 
 3688 00:13:09.037646  # [  237.842825] x19: ffff800016d53d04 x18: 0000000000000000 
 3689 00:13:09.038912  # [  237.848403] x17: 0000000000000000 x16: 0000000000000000 
 3690 00:13:09.059415  # [  237.853981] x15: 0000000000000030 x14: ffffffffffffffff 
 3691 00:13:09.059880  # [  237.859559] x13: ffff800096d5395a x12: ffff800016d53962 
 3692 00:13:09.060279  # [  237.865137] x11: ffff800012dffe80 x10: 0000000000001440 
 3693 00:13:09.061601  # [  237.870716] x9 : ffff80001012d054 x8 : 0000000000000000 
 3694 00:13:09.080955  # [  237.876294] x7 : 0000000000000000 x6 : ffff800012dd1000 
 3695 00:13:09.081418  # [  237.881872] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 3696 00:13:09.081818  # [  237.887450] x3 : 0000000000000000 x2 : 0000000000000000 
 3697 00:13:09.083100  # [  237.893027] x1 : 0000000000000000 x0 : ffff0005c994c980 
 3698 00:13:09.104733  # [  237.898607] Call trace:
 3699 00:13:09.105193  # [  237.901314]  refcount_warn_saturate+0xc8/0x144
 3700 00:13:09.105591  # [  237.906025]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3701 00:13:09.106860  # [  237.911772]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3702 00:13:09.107264  # [  237.917608]  lkdtm_do_action+0x24/0x40
 3703 00:13:09.126175  # [  237.921618]  direct_entry+0xd0/0x140
 3704 00:13:09.126635  # [  237.925457]  full_proxy_write+0x68/0xbc
 3705 00:13:09.127031  # [  237.929557]  vfs_write+0xec/0x20c
 3706 00:13:09.128301  # [  237.933133]  ksys_write+0x70/0x100
 3707 00:13:09.128763  # [  237.936795]  __arm64_sys_write+0x24/0x30
 3708 00:13:09.129152  # [  237.940983]  el0_svc_common.constprop.0+0x84/0x1e0
 3709 00:13:09.147801  # [  237.946036]  do_el0_svc+0x2c/0xa4
 3710 00:13:09.148262  # [  237.949616]  el0_svc+0x20/0x30
 3711 00:13:09.148697  # [  237.952930]  el0_sync_handler+0xb0/0xb4
 3712 00:13:09.149970  # [  237.957028]  el0_sync+0x180/0x1c0
 3713 00:13:09.150372  # [  237.960603] irq event stamp: 0
 3714 00:13:09.170503  # [  237.963924] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3715 00:13:09.171107  # [  237.970458] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3716 00:13:09.172706  # [  237.978896] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3717 00:13:09.193023  # [  237.987332] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3718 00:13:09.193488  # [  237.993864] ---[ end trace c5c174ede70af75a ]---
 3719 00:13:09.193887  # [  237.998911] lkdtm: Overflow detected: saturated
 3720 00:13:09.194271  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3721 00:13:09.195535  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3722 00:13:09.199462  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3723 00:13:09.977781  <6>[  239.270598] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3724 00:13:09.984273  <6>[  239.277773] lkdtm: attempting bad refcount_add_not_zero() overflow
 3725 00:13:09.990788  <4>[  239.284280] ------------[ cut here ]------------
 3726 00:13:09.994035  <4>[  239.289200] refcount_t: saturated; leaking memory.
 3727 00:13:10.002178  <4>[  239.294443] WARNING: CPU: 4 PID: 2388 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3728 00:13:10.067479  <4>[  239.303143] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3729 00:13:10.067976  <4>[  239.353587] CPU: 4 PID: 2388 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3730 00:13:10.068380  <4>[  239.361589] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3731 00:13:10.089019  <4>[  239.368205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3732 00:13:10.089485  <4>[  239.374474] pc : refcount_warn_saturate+0xc8/0x144
 3733 00:13:10.089886  <4>[  239.379525] lr : refcount_warn_saturate+0xc8/0x144
 3734 00:13:10.091165  <4>[  239.384574] sp : ffff800016e0bcb0
 3735 00:13:10.111716  <4>[  239.388147] x29: ffff800016e0bcb0 x28: ffff0005c234e200 
 3736 00:13:10.112181  <4>[  239.393726] x27: 0000000000000000 x26: 0000000000000000 
 3737 00:13:10.113533  <4>[  239.399304] x25: ffff800011b7f750 x24: ffff800016e0be20 
 3738 00:13:10.113948  <4>[  239.404882] x23: 000000000000001f x22: ffff0005c404f000 
 3739 00:13:10.134346  <4>[  239.410460] x21: 0000000000000006 x20: 000000007fffffff 
 3740 00:13:10.134811  <4>[  239.416038] x19: ffff800016e0bd04 x18: 0000000000000000 
 3741 00:13:10.135211  <4>[  239.421616] x17: 0000000000000000 x16: 0000000000000000 
 3742 00:13:10.135597  <4>[  239.427194] x15: 0000000000000030 x14: ffffffffffffffff 
 3743 00:13:10.155790  <4>[  239.432772] x13: ffff800096e0b95a x12: ffff800016e0b962 
 3744 00:13:10.156256  <4>[  239.438350] x11: ffff800012dffe80 x10: 0000000000001440 
 3745 00:13:10.157583  <4>[  239.443928] x9 : ffff80001012d054 x8 : 0000000000000000 
 3746 00:13:10.157993  <4>[  239.449506] x7 : 0000000000000000 x6 : ffff800012dd1000 
 3747 00:13:10.178466  <4>[  239.455084] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 3748 00:13:10.178932  <4>[  239.460662] x3 : 0000000000000000 x2 : 0000000000000000 
 3749 00:13:10.180231  <4>[  239.466239] x1 : 0000000000000000 x0 : ffff0005c234e200 
 3750 00:13:10.180670  <4>[  239.471818] Call trace:
 3751 00:13:10.181063  <4>[  239.474527]  refcount_warn_saturate+0xc8/0x144
 3752 00:13:10.201097  <4>[  239.479238]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3753 00:13:10.201573  <4>[  239.484984]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3754 00:13:10.201982  <4>[  239.490820]  lkdtm_do_action+0x24/0x40
 3755 00:13:10.202374  <4>[  239.494829]  direct_entry+0xd0/0x140
 3756 00:13:10.202760  <4>[  239.498668]  full_proxy_write+0x68/0xbc
 3757 00:13:10.223709  <4>[  239.502769]  vfs_write+0xec/0x20c
 3758 00:13:10.224183  <4>[  239.506344]  ksys_write+0x70/0x100
 3759 00:13:10.224620  <4>[  239.510006]  __arm64_sys_write+0x24/0x30
 3760 00:13:10.225917  <4>[  239.514196]  el0_svc_common.constprop.0+0x84/0x1e0
 3761 00:13:10.226334  <4>[  239.519248]  do_el0_svc+0x2c/0xa4
 3762 00:13:10.226729  <4>[  239.522827]  el0_svc+0x20/0x30
 3763 00:13:10.245224  <4>[  239.526142]  el0_sync_handler+0xb0/0xb4
 3764 00:13:10.245697  <4>[  239.530239]  el0_sync+0x180/0x1c0
 3765 00:13:10.246104  <4>[  239.533815] irq event stamp: 0
 3766 00:13:10.247395  <4>[  239.537137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3767 00:13:10.266853  <4>[  239.543669] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3768 00:13:10.267330  <4>[  239.552108] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3769 00:13:10.267741  <4>[  239.560545] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3770 00:13:10.271173  <4>[  239.567070] ---[ end trace c5c174ede70af75b ]---
 3771 00:13:10.276614  <6>[  239.572214] lkdtm: Overflow detected: saturated
 3772 00:13:11.012725  # [  239.270598] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3773 00:13:11.014098  # [  239.277773] lkdtm: attempting bad refcount_add_not_zero() overflow
 3774 00:13:11.014513  # [  239.284280] ------------[ cut here ]------------
 3775 00:13:11.035313  # [  239.289200] refcount_t: saturated; leaking memory.
 3776 00:13:11.035776  # [  239.294443] WARNING: CPU: 4 PID: 2388 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3777 00:13:11.080710  # [  239.303143] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3778 00:13:11.102325  # [  239.353587] CPU: 4 PID: 2388 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3779 00:13:11.102791  # [  239.361589] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3780 00:13:11.104096  # [  239.368205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3781 00:13:11.104552  # [  239.374474] pc : refcount_warn_saturate+0xc8/0x144
 3782 00:13:11.123823  # [  239.379525] lr : refcount_warn_saturate+0xc8/0x144
 3783 00:13:11.124285  # [  239.384574] sp : ffff800016e0bcb0
 3784 00:13:11.124715  # [  239.388147] x29: ffff800016e0bcb0 x28: ffff0005c234e200 
 3785 00:13:11.125105  # [  239.393726] x27: 0000000000000000 x26: 0000000000000000 
 3786 00:13:11.126388  # [  239.399304] x25: ffff800011b7f750 x24: ffff800016e0be20 
 3787 00:13:11.146421  # [  239.404882] x23: 000000000000001f x22: ffff0005c404f000 
 3788 00:13:11.146883  # [  239.410460] x21: 0000000000000006 x20: 000000007fffffff 
 3789 00:13:11.147281  # [  239.416038] x19: ffff800016e0bd04 x18: 0000000000000000 
 3790 00:13:11.147664  # [  239.421616] x17: 0000000000000000 x16: 0000000000000000 
 3791 00:13:11.167881  # [  239.427194] x15: 0000000000000030 x14: ffffffffffffffff 
 3792 00:13:11.168469  # [  239.432772] x13: ffff800096e0b95a x12: ffff800016e0b962 
 3793 00:13:11.169812  # [  239.438350] x11: ffff800012dffe80 x10: 0000000000001440 
 3794 00:13:11.170227  # [  239.443928] x9 : ffff80001012d054 x8 : 0000000000000000 
 3795 00:13:11.191695  # [  239.449506] x7 : 0000000000000000 x6 : ffff800012dd1000 
 3796 00:13:11.192159  # [  239.455084] x5 : ffff800012dd1c88 x4 : ffff00063f7a4c70 
 3797 00:13:11.193494  # [  239.460662] x3 : 0000000000000000 x2 : 0000000000000000 
 3798 00:13:11.193903  # [  239.466239] x1 : 0000000000000000 x0 : ffff0005c234e200 
 3799 00:13:11.213162  # [  239.471818] Call trace:
 3800 00:13:11.213624  # [  239.474527]  refcount_warn_saturate+0xc8/0x144
 3801 00:13:11.214029  # [  239.479238]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3802 00:13:11.215328  # [  239.484984]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3803 00:13:11.215732  # [  239.490820]  lkdtm_do_action+0x24/0x40
 3804 00:13:11.234665  # [  239.494829]  direct_entry+0xd0/0x140
 3805 00:13:11.235139  # [  239.498668]  full_proxy_write+0x68/0xbc
 3806 00:13:11.235544  # [  239.502769]  vfs_write+0xec/0x20c
 3807 00:13:11.235934  # [  239.506344]  ksys_write+0x70/0x100
 3808 00:13:11.237239  # [  239.510006]  __arm64_sys_write+0x24/0x30
 3809 00:13:11.237655  # [  239.514196]  el0_svc_common.constprop.0+0x84/0x1e0
 3810 00:13:11.257298  # [  239.519248]  do_el0_svc+0x2c/0xa4
 3811 00:13:11.257769  # [  239.522827]  el0_svc+0x20/0x30
 3812 00:13:11.258176  # [  239.526142]  el0_sync_handler+0xb0/0xb4
 3813 00:13:11.258566  # [  239.530239]  el0_sync+0x180/0x1c0
 3814 00:13:11.259859  # [  239.533815] irq event stamp: 0
 3815 00:13:11.280105  # [  239.537137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3816 00:13:11.280602  # [  239.543669] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3817 00:13:11.281013  # [  239.552108] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3818 00:13:11.302562  # [  239.560545] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3819 00:13:11.303034  # [  239.567070] ---[ end trace c5c174ede70af75b ]---
 3820 00:13:11.303444  # [  239.572214] lkdtm: Overflow detected: saturated
 3821 00:13:11.303836  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3822 00:13:11.305170  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3823 00:13:11.308052  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3824 00:13:11.504746  <6>[  240.793711] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3825 00:13:11.505223  <6>[  240.799753] lkdtm: attempting good refcount_dec()
 3826 00:13:11.510079  <6>[  240.804784] lkdtm: attempting bad refcount_dec() to zero
 3827 00:13:11.514462  <4>[  240.810425] ------------[ cut here ]------------
 3828 00:13:11.526474  <4>[  240.815394] refcount_t: decrement hit 0; leaking memory.
 3829 00:13:11.529820  <4>[  240.821159] WARNING: CPU: 2 PID: 2420 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3830 00:13:11.594346  <4>[  240.829944] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3831 00:13:11.595757  <4>[  240.880387] CPU: 2 PID: 2420 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3832 00:13:11.596185  <4>[  240.888388] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3833 00:13:11.615851  <4>[  240.895004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3834 00:13:11.616326  <4>[  240.901273] pc : refcount_warn_saturate+0x13c/0x144
 3835 00:13:11.616766  <4>[  240.906411] lr : refcount_warn_saturate+0x13c/0x144
 3836 00:13:11.618077  <4>[  240.911548] sp : ffff800016ec3cc0
 3837 00:13:11.638497  <4>[  240.915121] x29: ffff800016ec3cc0 x28: ffff0005c42c4980 
 3838 00:13:11.638970  <4>[  240.920700] x27: 0000000000000000 x26: 0000000000000000 
 3839 00:13:11.639379  <4>[  240.926278] x25: ffff800011b7f750 x24: ffff800016ec3e20 
 3840 00:13:11.640709  <4>[  240.931856] x23: 0000000000000012 x22: ffff0005c0ab1000 
 3841 00:13:11.660099  <4>[  240.937435] x21: ffff80001218c580 x20: ffff800011b7fa40 
 3842 00:13:11.660597  <4>[  240.943013] x19: ffff800016ec3d04 x18: 0000000000000000 
 3843 00:13:11.661010  <4>[  240.948591] x17: 0000000000000000 x16: 0000000000000000 
 3844 00:13:11.661403  <4>[  240.954170] x15: 0000000000000030 x14: ffffffffffffffff 
 3845 00:13:11.683703  <4>[  240.959748] x13: ffff800096ec396a x12: ffff800016ec3972 
 3846 00:13:11.684176  <4>[  240.965326] x11: ffff800012dffe80 x10: ffff800012e58020 
 3847 00:13:11.684612  <4>[  240.970904] x9 : ffff80001012d054 x8 : ffff800012e00020 
 3848 00:13:11.685011  <4>[  240.976483] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 3849 00:13:11.705310  <4>[  240.982061] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 3850 00:13:11.705784  <4>[  240.987639] x3 : 0000000000000000 x2 : 0000000000000000 
 3851 00:13:11.706193  <4>[  240.993217] x1 : 0000000000000000 x0 : ffff0005c42c4980 
 3852 00:13:11.706588  <4>[  240.998796] Call trace:
 3853 00:13:11.706973  <4>[  241.001504]  refcount_warn_saturate+0x13c/0x144
 3854 00:13:11.726809  <4>[  241.006303]  __refcount_dec.constprop.0+0x5c/0x6c
 3855 00:13:11.727282  <4>[  241.011267]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3856 00:13:11.728642  <4>[  241.015975]  lkdtm_do_action+0x24/0x40
 3857 00:13:11.729063  <4>[  241.019984]  direct_entry+0xd0/0x140
 3858 00:13:11.729466  <4>[  241.023823]  full_proxy_write+0x68/0xbc
 3859 00:13:11.750484  <4>[  241.027924]  vfs_write+0xec/0x20c
 3860 00:13:11.750957  <4>[  241.031500]  ksys_write+0x70/0x100
 3861 00:13:11.751366  <4>[  241.035162]  __arm64_sys_write+0x24/0x30
 3862 00:13:11.751757  <4>[  241.039351]  el0_svc_common.constprop.0+0x84/0x1e0
 3863 00:13:11.752140  <4>[  241.044403]  do_el0_svc+0x2c/0xa4
 3864 00:13:11.752547  <4>[  241.047983]  el0_svc+0x20/0x30
 3865 00:13:11.771867  <4>[  241.051297]  el0_sync_handler+0xb0/0xb4
 3866 00:13:11.772340  <4>[  241.055395]  el0_sync+0x180/0x1c0
 3867 00:13:11.772780  <4>[  241.058970] irq event stamp: 0
 3868 00:13:11.774102  <4>[  241.062292] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3869 00:13:11.793511  <4>[  241.068825] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3870 00:13:11.794107  <4>[  241.077264] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3871 00:13:11.796923  <4>[  241.085700] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3872 00:13:11.797398  <4>[  241.092226] ---[ end trace c5c174ede70af75c ]---
 3873 00:13:11.801040  <6>[  241.097434] lkdtm: Zero detected: saturated
 3874 00:13:12.621780  # [  240.793711] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3875 00:13:12.622256  # [  240.799753] lkdtm: attempting good refcount_dec()
 3876 00:13:12.623601  # [  240.804784] lkdtm: attempting bad refcount_dec() to zero
 3877 00:13:12.624007  # [  240.810425] ------------[ cut here ]------------
 3878 00:13:12.644280  # [  240.815394] refcount_t: decrement hit 0; leaking memory.
 3879 00:13:12.644774  # [  240.821159] WARNING: CPU: 2 PID: 2420 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3880 00:13:12.688603  # [  240.829944] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3881 00:13:12.711116  # [  240.880387] CPU: 2 PID: 2420 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3882 00:13:12.711579  # [  240.888388] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3883 00:13:12.712935  # [  240.895004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3884 00:13:12.713345  # [  240.901273] pc : refcount_warn_saturate+0x13c/0x144
 3885 00:13:12.732667  # [  240.906411] lr : refcount_warn_saturate+0x13c/0x144
 3886 00:13:12.733128  # [  240.911548] sp : ffff800016ec3cc0
 3887 00:13:12.734470  # [  240.915121] x29: ffff800016ec3cc0 x28: ffff0005c42c4980 
 3888 00:13:12.734876  # [  240.920700] x27: 0000000000000000 x26: 0000000000000000 
 3889 00:13:12.755308  # [  240.926278] x25: ffff800011b7f750 x24: ffff800016ec3e20 
 3890 00:13:12.755770  # [  240.931856] x23: 0000000000000012 x22: ffff0005c0ab1000 
 3891 00:13:12.756169  # [  240.937435] x21: ffff80001218c580 x20: ffff800011b7fa40 
 3892 00:13:12.757515  # [  240.943013] x19: ffff800016ec3d04 x18: 0000000000000000 
 3893 00:13:12.776932  # [  240.948591] x17: 0000000000000000 x16: 0000000000000000 
 3894 00:13:12.777393  # [  240.954170] x15: 0000000000000030 x14: ffffffffffffffff 
 3895 00:13:12.778724  # [  240.959748] x13: ffff800096ec396a x12: ffff800016ec3972 
 3896 00:13:12.779131  # [  240.965326] x11: ffff800012dffe80 x10: ffff800012e58020 
 3897 00:13:12.800670  # [  240.970904] x9 : ffff80001012d054 x8 : ffff800012e00020 
 3898 00:13:12.801133  # [  240.976483] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 3899 00:13:12.801530  # [  240.982061] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 3900 00:13:12.801911  # [  240.987639] x3 : 0000000000000000 x2 : 0000000000000000 
 3901 00:13:12.822203  # [  240.993217] x1 : 0000000000000000 x0 : ffff0005c42c4980 
 3902 00:13:12.822665  # [  240.998796] Call trace:
 3903 00:13:12.823068  # [  241.001504]  refcount_warn_saturate+0x13c/0x144
 3904 00:13:12.823453  # [  241.006303]  __refcount_dec.constprop.0+0x5c/0x6c
 3905 00:13:12.824783  # [  241.011267]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3906 00:13:12.825194  # [  241.015975]  lkdtm_do_action+0x24/0x40
 3907 00:13:12.843857  # [  241.019984]  direct_entry+0xd0/0x140
 3908 00:13:12.844317  # [  241.023823]  full_proxy_write+0x68/0xbc
 3909 00:13:12.844746  # [  241.027924]  vfs_write+0xec/0x20c
 3910 00:13:12.845131  # [  241.031500]  ksys_write+0x70/0x100
 3911 00:13:12.845502  # [  241.035162]  __arm64_sys_write+0x24/0x30
 3912 00:13:12.866480  # [  241.039351]  el0_svc_common.constprop.0+0x84/0x1e0
 3913 00:13:12.866947  # [  241.044403]  do_el0_svc+0x2c/0xa4
 3914 00:13:12.867346  # [  241.047983]  el0_svc+0x20/0x30
 3915 00:13:12.867730  # [  241.051297]  el0_sync_handler+0xb0/0xb4
 3916 00:13:12.868106  # [  241.055395]  el0_sync+0x180/0x1c0
 3917 00:13:12.868502  # [  241.058970] irq event stamp: 0
 3918 00:13:12.887948  # [  241.062292] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3919 00:13:12.889347  # [  241.068825] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3920 00:13:12.889766  # [  241.077264] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3921 00:13:12.911708  # [  241.085700] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3922 00:13:12.912175  # [  241.092226] ---[ end trace c5c174ede70af75c ]---
 3923 00:13:12.913543  # [  241.097434] lkdtm: Zero detected: saturated
 3924 00:13:12.913952  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3925 00:13:12.914342  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3926 00:13:12.916022  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3927 00:13:13.108459  <6>[  242.399394] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3928 00:13:13.111823  <6>[  242.405898] lkdtm: attempting bad refcount_dec() below zero
 3929 00:13:13.116085  <4>[  242.411860] ------------[ cut here ]------------
 3930 00:13:13.128107  <4>[  242.416945] refcount_t: decrement hit 0; leaking memory.
 3931 00:13:13.131290  <4>[  242.422735] WARNING: CPU: 2 PID: 2455 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3932 00:13:13.194971  <4>[  242.431519] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3933 00:13:13.196409  <4>[  242.481964] CPU: 2 PID: 2455 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3934 00:13:13.196864  <4>[  242.489965] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3935 00:13:13.217514  <4>[  242.496580] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3936 00:13:13.217989  <4>[  242.502848] pc : refcount_warn_saturate+0x13c/0x144
 3937 00:13:13.218398  <4>[  242.507987] lr : refcount_warn_saturate+0x13c/0x144
 3938 00:13:13.219731  <4>[  242.513122] sp : ffff800016f73cc0
 3939 00:13:13.240240  <4>[  242.516695] x29: ffff800016f73cc0 x28: ffff0005c7c46200 
 3940 00:13:13.240741  <4>[  242.522273] x27: 0000000000000000 x26: 0000000000000000 
 3941 00:13:13.241151  <4>[  242.527851] x25: ffff800011b7f750 x24: ffff800016f73e20 
 3942 00:13:13.241543  <4>[  242.533429] x23: 0000000000000016 x22: ffff0005c237f000 
 3943 00:13:13.261690  <4>[  242.539007] x21: ffff80001218c598 x20: ffff800011b7fa50 
 3944 00:13:13.262164  <4>[  242.544585] x19: ffff800016f73d04 x18: 0000000000000000 
 3945 00:13:13.263514  <4>[  242.550162] x17: 0000000000000000 x16: 0000000000000000 
 3946 00:13:13.263932  <4>[  242.555741] x15: 0000000000000030 x14: ffffffffffffffff 
 3947 00:13:13.284358  <4>[  242.561319] x13: ffff800096f7396a x12: ffff800016f73972 
 3948 00:13:13.284859  <4>[  242.566897] x11: ffff800012dffe80 x10: 0000000000001440 
 3949 00:13:13.285268  <4>[  242.572475] x9 : ffff80001012d054 x8 : 0000000000000000 
 3950 00:13:13.286606  <4>[  242.578053] x7 : 0000000000000000 x6 : ffff800012dd1000 
 3951 00:13:13.306935  <4>[  242.583631] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 3952 00:13:13.307409  <4>[  242.589208] x3 : 0000000000000000 x2 : 0000000000000000 
 3953 00:13:13.308785  <4>[  242.594787] x1 : 0000000000000000 x0 : ffff0005c7c46200 
 3954 00:13:13.309205  <4>[  242.600366] Call trace:
 3955 00:13:13.309606  <4>[  242.603073]  refcount_warn_saturate+0x13c/0x144
 3956 00:13:13.329554  <4>[  242.607871]  __refcount_dec.constprop.0+0x5c/0x6c
 3957 00:13:13.330027  <4>[  242.612835]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3958 00:13:13.331383  <4>[  242.617890]  lkdtm_do_action+0x24/0x40
 3959 00:13:13.331800  <4>[  242.621899]  direct_entry+0xd0/0x140
 3960 00:13:13.332198  <4>[  242.625738]  full_proxy_write+0x68/0xbc
 3961 00:13:13.351221  <4>[  242.629840]  vfs_write+0xec/0x20c
 3962 00:13:13.351691  <4>[  242.633415]  ksys_write+0x70/0x100
 3963 00:13:13.352099  <4>[  242.637078]  __arm64_sys_write+0x24/0x30
 3964 00:13:13.352518  <4>[  242.641267]  el0_svc_common.constprop.0+0x84/0x1e0
 3965 00:13:13.352907  <4>[  242.646318]  do_el0_svc+0x2c/0xa4
 3966 00:13:13.353292  <4>[  242.649899]  el0_svc+0x20/0x30
 3967 00:13:13.373692  <4>[  242.653213]  el0_sync_handler+0xb0/0xb4
 3968 00:13:13.374164  <4>[  242.657311]  el0_sync+0x180/0x1c0
 3969 00:13:13.374571  <4>[  242.660887] irq event stamp: 0
 3970 00:13:13.375911  <4>[  242.664209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3971 00:13:13.395341  <4>[  242.670743] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3972 00:13:13.395817  <4>[  242.679181] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3973 00:13:13.398715  <4>[  242.687618] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3974 00:13:13.399189  <4>[  242.694144] ---[ end trace c5c174ede70af75d ]---
 3975 00:13:13.403893  <6>[  242.699336] lkdtm: Negative detected: saturated
 3976 00:13:14.123183  # [  242.399394] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3977 00:13:14.123659  # [  242.405898] lkdtm: attempting bad refcount_dec() below zero
 3978 00:13:14.124059  # [  242.411860] ------------[ cut here ]------------
 3979 00:13:14.125396  # [  242.416945] refcount_t: decrement hit 0; leaking memory.
 3980 00:13:14.144732  # [  242.422735] WARNING: CPU: 2 PID: 2455 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3981 00:13:14.190032  # [  242.431519] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3982 00:13:14.190519  # [  242.481964] CPU: 2 PID: 2455 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 3983 00:13:14.212621  # [  242.489965] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3984 00:13:14.214037  # [  242.496580] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3985 00:13:14.214450  # [  242.502848] pc : refcount_warn_saturate+0x13c/0x144
 3986 00:13:14.234164  # [  242.507987] lr : refcount_warn_saturate+0x13c/0x144
 3987 00:13:14.234625  # [  242.513122] sp : ffff800016f73cc0
 3988 00:13:14.235023  # [  242.516695] x29: ffff800016f73cc0 x28: ffff0005c7c46200 
 3989 00:13:14.235405  # [  242.522273] x27: 0000000000000000 x26: 0000000000000000 
 3990 00:13:14.236757  # [  242.527851] x25: ffff800011b7f750 x24: ffff800016f73e20 
 3991 00:13:14.255758  # [  242.533429] x23: 0000000000000016 x22: ffff0005c237f000 
 3992 00:13:14.256218  # [  242.539007] x21: ffff80001218c598 x20: ffff800011b7fa50 
 3993 00:13:14.256650  # [  242.544585] x19: ffff800016f73d04 x18: 0000000000000000 
 3994 00:13:14.258011  # [  242.550162] x17: 0000000000000000 x16: 0000000000000000 
 3995 00:13:14.279504  # [  242.555741] x15: 0000000000000030 x14: ffffffffffffffff 
 3996 00:13:14.279966  # [  242.561319] x13: ffff800096f7396a x12: ffff800016f73972 
 3997 00:13:14.280364  # [  242.566897] x11: ffff800012dffe80 x10: 0000000000001440 
 3998 00:13:14.280781  # [  242.572475] x9 : ffff80001012d054 x8 : 0000000000000000 
 3999 00:13:14.300945  # [  242.578053] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4000 00:13:14.301408  # [  242.583631] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 4001 00:13:14.302767  # [  242.589208] x3 : 0000000000000000 x2 : 0000000000000000 
 4002 00:13:14.303175  # [  242.594787] x1 : 0000000000000000 x0 : ffff0005c7c46200 
 4003 00:13:14.303566  # [  242.600366] Call trace:
 4004 00:13:14.323469  # [  242.603073]  refcount_warn_saturate+0x13c/0x144
 4005 00:13:14.323935  # [  242.607871]  __refcount_dec.constprop.0+0x5c/0x6c
 4006 00:13:14.325290  # [  242.612835]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4007 00:13:14.325699  # [  242.617890]  lkdtm_do_action+0x24/0x40
 4008 00:13:14.326086  # [  242.621899]  direct_entry+0xd0/0x140
 4009 00:13:14.345042  # [  242.625738]  full_proxy_write+0x68/0xbc
 4010 00:13:14.345503  # [  242.629840]  vfs_write+0xec/0x20c
 4011 00:13:14.345904  # [  242.633415]  ksys_write+0x70/0x100
 4012 00:13:14.347248  # [  242.637078]  __arm64_sys_write+0x24/0x30
 4013 00:13:14.347660  # [  242.641267]  el0_svc_common.constprop.0+0x84/0x1e0
 4014 00:13:14.368796  # [  242.646318]  do_el0_svc+0x2c/0xa4
 4015 00:13:14.369260  # [  242.649899]  el0_svc+0x20/0x30
 4016 00:13:14.369658  # [  242.653213]  el0_sync_handler+0xb0/0xb4
 4017 00:13:14.370040  # [  242.657311]  el0_sync+0x180/0x1c0
 4018 00:13:14.370414  # [  242.660887] irq event stamp: 0
 4019 00:13:14.370781  # [  242.664209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4020 00:13:14.390137  # [  242.670743] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4021 00:13:14.390601  # [  242.679181] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4022 00:13:14.391965  # [  242.687618] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4023 00:13:14.411803  # [  242.694144] ---[ end trace c5c174ede70af75d ]---
 4024 00:13:14.412265  # [  242.699336] lkdtm: Negative detected: saturated
 4025 00:13:14.412703  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4026 00:13:14.414059  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4027 00:13:14.417309  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4028 00:13:14.594825  <6>[  243.888559] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4029 00:13:14.602574  <6>[  243.895847] lkdtm: attempting bad refcount_dec_and_test() below zero
 4030 00:13:14.608947  <4>[  243.904121] ------------[ cut here ]------------
 4031 00:13:14.614457  <4>[  243.909559] refcount_t: underflow; use-after-free.
 4032 00:13:14.623202  <4>[  243.915083] WARNING: CPU: 3 PID: 2490 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4033 00:13:14.686867  <4>[  243.923781] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4034 00:13:14.687368  <4>[  243.974225] CPU: 3 PID: 2490 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4035 00:13:14.687782  <4>[  243.982227] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4036 00:13:14.710490  <4>[  243.988842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4037 00:13:14.710965  <4>[  243.995111] pc : refcount_warn_saturate+0xf4/0x144
 4038 00:13:14.711376  <4>[  244.000162] lr : refcount_warn_saturate+0xf4/0x144
 4039 00:13:14.711768  <4>[  244.005211] sp : ffff800017023cd0
 4040 00:13:14.731972  <4>[  244.008784] x29: ffff800017023cd0 x28: ffff0005c42c3100 
 4041 00:13:14.732444  <4>[  244.014362] x27: 0000000000000000 x26: 0000000000000000 
 4042 00:13:14.732882  <4>[  244.019940] x25: ffff800011b7f750 x24: ffff800017023e20 
 4043 00:13:14.734243  <4>[  244.025519] x23: 000000000000001f x22: ffff0005c4015000 
 4044 00:13:14.754736  <4>[  244.031097] x21: ffff80001218c5b0 x20: ffff800011b7fa60 
 4045 00:13:14.755208  <4>[  244.036676] x19: 0000000000000031 x18: 0000000000000000 
 4046 00:13:14.755618  <4>[  244.042253] x17: 0000000000000000 x16: 0000000000000000 
 4047 00:13:14.756008  <4>[  244.047831] x15: 0000000000000000 x14: 0000000000000000 
 4048 00:13:14.777310  <4>[  244.053409] x13: 0000000000000000 x12: 0000000000000000 
 4049 00:13:14.777785  <4>[  244.058987] x11: 0000009a5850a288 x10: 0000000000001440 
 4050 00:13:14.779163  <4>[  244.064565] x9 : ffff80001012d054 x8 : 0000000000000000 
 4051 00:13:14.779581  <4>[  244.070143] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4052 00:13:14.798805  <4>[  244.075721] x5 : ffff800012dd1c88 x4 : ffff00063f782c70 
 4053 00:13:14.799282  <4>[  244.081299] x3 : 0000000000000000 x2 : 0000000000000000 
 4054 00:13:14.800687  <4>[  244.086877] x1 : 0000000000000000 x0 : ffff0005c42c3100 
 4055 00:13:14.801109  <4>[  244.092456] Call trace:
 4056 00:13:14.801509  <4>[  244.095164]  refcount_warn_saturate+0xf4/0x144
 4057 00:13:14.821436  <4>[  244.099876]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4058 00:13:14.821909  <4>[  244.105626]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4059 00:13:14.822320  <4>[  244.111459]  lkdtm_do_action+0x24/0x40
 4060 00:13:14.823690  <4>[  244.115469]  direct_entry+0xd0/0x140
 4061 00:13:14.824112  <4>[  244.119308]  full_proxy_write+0x68/0xbc
 4062 00:13:14.844000  <4>[  244.123409]  vfs_write+0xec/0x20c
 4063 00:13:14.844471  <4>[  244.126984]  ksys_write+0x70/0x100
 4064 00:13:14.844906  <4>[  244.130647]  __arm64_sys_write+0x24/0x30
 4065 00:13:14.845299  <4>[  244.134836]  el0_svc_common.constprop.0+0x84/0x1e0
 4066 00:13:14.846661  <4>[  244.139888]  do_el0_svc+0x2c/0xa4
 4067 00:13:14.847081  <4>[  244.143467]  el0_svc+0x20/0x30
 4068 00:13:14.866689  <4>[  244.146782]  el0_sync_handler+0xb0/0xb4
 4069 00:13:14.867162  <4>[  244.150880]  el0_sync+0x180/0x1c0
 4070 00:13:14.867569  <4>[  244.154455] irq event stamp: 0
 4071 00:13:14.867960  <4>[  244.157776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4072 00:13:14.888184  <4>[  244.164310] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4073 00:13:14.888692  <4>[  244.172749] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4074 00:13:14.889105  <4>[  244.181185] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4075 00:13:14.892588  <4>[  244.187711] ---[ end trace c5c174ede70af75e ]---
 4076 00:13:14.896910  <6>[  244.192888] lkdtm: Negative detected: saturated
 4077 00:13:15.699381  # [  243.888559] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4078 00:13:15.699861  # [  243.895847] lkdtm: attempting bad refcount_dec_and_test() below zero
 4079 00:13:15.701261  # [  243.904121] ------------[ cut here ]------------
 4080 00:13:15.720867  # [  243.909559] refcount_t: underflow; use-after-free.
 4081 00:13:15.721327  # [  243.915083] WARNING: CPU: 3 PID: 2490 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4082 00:13:15.766163  # [  243.923781] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4083 00:13:15.788889  # [  243.974225] CPU: 3 PID: 2490 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4084 00:13:15.789351  # [  243.982227] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4085 00:13:15.789749  # [  243.988842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4086 00:13:15.790131  # [  243.995111] pc : refcount_warn_saturate+0xf4/0x144
 4087 00:13:15.810287  # [  244.000162] lr : refcount_warn_saturate+0xf4/0x144
 4088 00:13:15.810748  # [  244.005211] sp : ffff800017023cd0
 4089 00:13:15.811144  # [  244.008784] x29: ffff800017023cd0 x28: ffff0005c42c3100 
 4090 00:13:15.811528  # [  244.014362] x27: 0000000000000000 x26: 0000000000000000 
 4091 00:13:15.812909  # [  244.019940] x25: ffff800011b7f750 x24: ffff800017023e20 
 4092 00:13:15.832923  # [  244.025519] x23: 000000000000001f x22: ffff0005c4015000 
 4093 00:13:15.833383  # [  244.031097] x21: ffff80001218c5b0 x20: ffff800011b7fa60 
 4094 00:13:15.834761  # [  244.036676] x19: 0000000000000031 x18: 0000000000000000 
 4095 00:13:15.835169  # [  244.042253] x17: 0000000000000000 x16: 0000000000000000 
 4096 00:13:15.855681  # [  244.047831] x15: 0000000000000000 x14: 0000000000000000 
 4097 00:13:15.856143  # [  244.053409] x13: 0000000000000000 x12: 0000000000000000 
 4098 00:13:15.857555  # [  244.058987] x11: 0000009a5850a288 x10: 0000000000001440 
 4099 00:13:15.857962  # [  244.064565] x9 : ffff80001012d054 x8 : 0000000000000000 
 4100 00:13:15.877256  # [  244.070143] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4101 00:13:15.877718  # [  244.075721] x5 : ffff800012dd1c88 x4 : ffff00063f782c70 
 4102 00:13:15.878116  # [  244.081299] x3 : 0000000000000000 x2 : 0000000000000000 
 4103 00:13:15.879495  # [  244.086877] x1 : 0000000000000000 x0 : ffff0005c42c3100 
 4104 00:13:15.898856  # [  244.092456] Call trace:
 4105 00:13:15.899315  # [  244.095164]  refcount_warn_saturate+0xf4/0x144
 4106 00:13:15.899719  # [  244.099876]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4107 00:13:15.900104  # [  244.105626]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4108 00:13:15.900504  # [  244.111459]  lkdtm_do_action+0x24/0x40
 4109 00:13:15.921428  # [  244.115469]  direct_entry+0xd0/0x140
 4110 00:13:15.921891  # [  244.119308]  full_proxy_write+0x68/0xbc
 4111 00:13:15.922291  # [  244.123409]  vfs_write+0xec/0x20c
 4112 00:13:15.923662  # [  244.126984]  ksys_write+0x70/0x100
 4113 00:13:15.924075  # [  244.130647]  __arm64_sys_write+0x24/0x30
 4114 00:13:15.924468  # [  244.134836]  el0_svc_common.constprop.0+0x84/0x1e0
 4115 00:13:15.944094  # [  244.139888]  do_el0_svc+0x2c/0xa4
 4116 00:13:15.944584  # [  244.143467]  el0_svc+0x20/0x30
 4117 00:13:15.944984  # [  244.146782]  el0_sync_handler+0xb0/0xb4
 4118 00:13:15.945369  # [  244.150880]  el0_sync+0x180/0x1c0
 4119 00:13:15.945744  # [  244.154455] irq event stamp: 0
 4120 00:13:15.966733  # [  244.157776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4121 00:13:15.967196  # [  244.164310] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4122 00:13:15.967600  # [  244.172749] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4123 00:13:15.988156  # [  244.181185] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4124 00:13:15.988647  # [  244.187711] ---[ end trace c5c174ede70af75e ]---
 4125 00:13:15.990035  # [  244.192888] lkdtm: Negative detected: saturated
 4126 00:13:15.990444  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4127 00:13:15.993838  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4128 00:13:15.997014  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4129 00:13:16.196738  <6>[  245.489357] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4130 00:13:16.203329  <6>[  245.496624] lkdtm: attempting bad refcount_sub_and_test() below zero
 4131 00:13:16.207599  <4>[  245.503330] ------------[ cut here ]------------
 4132 00:13:16.213032  <4>[  245.508458] refcount_t: underflow; use-after-free.
 4133 00:13:16.221931  <4>[  245.513714] WARNING: CPU: 5 PID: 2525 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4134 00:13:16.286751  <4>[  245.522412] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4135 00:13:16.287252  <4>[  245.572859] CPU: 5 PID: 2525 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4136 00:13:16.287663  <4>[  245.580860] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4137 00:13:16.308175  <4>[  245.587476] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4138 00:13:16.308688  <4>[  245.593744] pc : refcount_warn_saturate+0xf4/0x144
 4139 00:13:16.309099  <4>[  245.598795] lr : refcount_warn_saturate+0xf4/0x144
 4140 00:13:16.310485  <4>[  245.603844] sp : ffff8000170e3cd0
 4141 00:13:16.330804  <4>[  245.607417] x29: ffff8000170e3cd0 x28: ffff0005c58f6200 
 4142 00:13:16.331280  <4>[  245.612996] x27: 0000000000000000 x26: 0000000000000000 
 4143 00:13:16.332720  <4>[  245.618573] x25: ffff800011b7f750 x24: ffff8000170e3e20 
 4144 00:13:16.333141  <4>[  245.624151] x23: 000000000000001f x22: ffff0005c7366000 
 4145 00:13:16.353483  <4>[  245.629729] x21: ffff80001218c5d0 x20: ffff800011b7fa70 
 4146 00:13:16.353957  <4>[  245.635307] x19: 0000000000000032 x18: 0000000000000000 
 4147 00:13:16.354367  <4>[  245.640885] x17: 0000000000000000 x16: 0000000000000000 
 4148 00:13:16.354762  <4>[  245.646463] x15: 0000000000000030 x14: ffffffffffffffff 
 4149 00:13:16.374994  <4>[  245.652041] x13: ffff8000970e397a x12: ffff8000170e3982 
 4150 00:13:16.375466  <4>[  245.657618] x11: ffff800012dffe80 x10: 0000000000001440 
 4151 00:13:16.375874  <4>[  245.663196] x9 : ffff80001012d054 x8 : 0000000000000000 
 4152 00:13:16.377279  <4>[  245.668774] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4153 00:13:16.398739  <4>[  245.674352] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 4154 00:13:16.399214  <4>[  245.679930] x3 : 0000000000000000 x2 : 0000000000000000 
 4155 00:13:16.399623  <4>[  245.685507] x1 : 0000000000000000 x0 : ffff0005c58f6200 
 4156 00:13:16.400018  <4>[  245.691086] Call trace:
 4157 00:13:16.401400  <4>[  245.693794]  refcount_warn_saturate+0xf4/0x144
 4158 00:13:16.420309  <4>[  245.698506]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4159 00:13:16.420813  <4>[  245.704256]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4160 00:13:16.422220  <4>[  245.710089]  lkdtm_do_action+0x24/0x40
 4161 00:13:16.422638  <4>[  245.714099]  direct_entry+0xd0/0x140
 4162 00:13:16.423036  <4>[  245.717938]  full_proxy_write+0x68/0xbc
 4163 00:13:16.441834  <4>[  245.722038]  vfs_write+0xec/0x20c
 4164 00:13:16.442307  <4>[  245.725613]  ksys_write+0x70/0x100
 4165 00:13:16.442715  <4>[  245.729276]  __arm64_sys_write+0x24/0x30
 4166 00:13:16.443108  <4>[  245.733465]  el0_svc_common.constprop.0+0x84/0x1e0
 4167 00:13:16.444531  <4>[  245.738517]  do_el0_svc+0x2c/0xa4
 4168 00:13:16.444953  <4>[  245.742099]  el0_svc+0x20/0x30
 4169 00:13:16.465502  <4>[  245.745415]  el0_sync_handler+0xb0/0xb4
 4170 00:13:16.465973  <4>[  245.749513]  el0_sync+0x180/0x1c0
 4171 00:13:16.466381  <4>[  245.753088] irq event stamp: 0
 4172 00:13:16.467772  <4>[  245.756410] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4173 00:13:16.487041  <4>[  245.762943] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4174 00:13:16.488534  <4>[  245.771382] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4175 00:13:16.488962  <4>[  245.779818] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4176 00:13:16.490568  <4>[  245.786343] ---[ end trace c5c174ede70af75f ]---
 4177 00:13:16.495785  <6>[  245.791298] lkdtm: Negative detected: saturated
 4178 00:13:17.273290  # [  245.489357] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4179 00:13:17.273768  # [  245.496624] lkdtm: attempting bad refcount_sub_and_test() below zero
 4180 00:13:17.274169  # [  245.503330] ------------[ cut here ]------------
 4181 00:13:17.294809  # [  245.508458] refcount_t: underflow; use-after-free.
 4182 00:13:17.295271  # [  245.513714] WARNING: CPU: 5 PID: 2525 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4183 00:13:17.338931  # [  245.522412] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4184 00:13:17.362684  # [  245.572859] CPU: 5 PID: 2525 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4185 00:13:17.363151  # [  245.580860] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4186 00:13:17.363551  # [  245.587476] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4187 00:13:17.363935  # [  245.593744] pc : refcount_warn_saturate+0xf4/0x144
 4188 00:13:17.384253  # [  245.598795] lr : refcount_warn_saturate+0xf4/0x144
 4189 00:13:17.384745  # [  245.603844] sp : ffff8000170e3cd0
 4190 00:13:17.385146  # [  245.607417] x29: ffff8000170e3cd0 x28: ffff0005c58f6200 
 4191 00:13:17.385532  # [  245.612996] x27: 0000000000000000 x26: 0000000000000000 
 4192 00:13:17.385908  # [  245.618573] x25: ffff800011b7f750 x24: ffff8000170e3e20 
 4193 00:13:17.406745  # [  245.624151] x23: 000000000000001f x22: ffff0005c7366000 
 4194 00:13:17.407209  # [  245.629729] x21: ffff80001218c5d0 x20: ffff800011b7fa70 
 4195 00:13:17.407607  # [  245.635307] x19: 0000000000000032 x18: 0000000000000000 
 4196 00:13:17.409021  # [  245.640885] x17: 0000000000000000 x16: 0000000000000000 
 4197 00:13:17.428365  # [  245.646463] x15: 0000000000000030 x14: ffffffffffffffff 
 4198 00:13:17.428855  # [  245.652041] x13: ffff8000970e397a x12: ffff8000170e3982 
 4199 00:13:17.429254  # [  245.657618] x11: ffff800012dffe80 x10: 0000000000001440 
 4200 00:13:17.429635  # [  245.663196] x9 : ffff80001012d054 x8 : 0000000000000000 
 4201 00:13:17.450977  # [  245.668774] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4202 00:13:17.451437  # [  245.674352] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 4203 00:13:17.451836  # [  245.679930] x3 : 0000000000000000 x2 : 0000000000000000 
 4204 00:13:17.452218  # [  245.685507] x1 : 0000000000000000 x0 : ffff0005c58f6200 
 4205 00:13:17.473469  # [  245.691086] Call trace:
 4206 00:13:17.473929  # [  245.693794]  refcount_warn_saturate+0xf4/0x144
 4207 00:13:17.474332  # [  245.698506]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4208 00:13:17.474716  # [  245.704256]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4209 00:13:17.476103  # [  245.710089]  lkdtm_do_action+0x24/0x40
 4210 00:13:17.495076  # [  245.714099]  direct_entry+0xd0/0x140
 4211 00:13:17.495538  # [  245.717938]  full_proxy_write+0x68/0xbc
 4212 00:13:17.495937  # [  245.722038]  vfs_write+0xec/0x20c
 4213 00:13:17.496319  # [  245.725613]  ksys_write+0x70/0x100
 4214 00:13:17.496726  # [  245.729276]  __arm64_sys_write+0x24/0x30
 4215 00:13:17.497098  # [  245.733465]  el0_svc_common.constprop.0+0x84/0x1e0
 4216 00:13:17.517701  # [  245.738517]  do_el0_svc+0x2c/0xa4
 4217 00:13:17.518164  # [  245.742099]  el0_svc+0x20/0x30
 4218 00:13:17.518562  # [  245.745415]  el0_sync_handler+0xb0/0xb4
 4219 00:13:17.519958  # [  245.749513]  el0_sync+0x180/0x1c0
 4220 00:13:17.520373  # [  245.753088] irq event stamp: 0
 4221 00:13:17.539142  # [  245.756410] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4222 00:13:17.539607  # [  245.762943] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4223 00:13:17.541047  # [  245.771382] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4224 00:13:17.561832  # [  245.779818] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4225 00:13:17.562295  # [  245.786343] ---[ end trace c5c174ede70af75f ]---
 4226 00:13:17.563726  # [  245.791298] lkdtm: Negative detected: saturated
 4227 00:13:17.564140  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4228 00:13:17.569448  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4229 00:13:17.569911  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4230 00:13:17.733334  <6>[  247.024236] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4231 00:13:17.736583  <6>[  247.030394] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4232 00:13:17.740804  <6>[  247.037095] lkdtm: Good: zero detected
 4233 00:13:17.745223  <6>[  247.041326] lkdtm: Correctly stayed at zero
 4234 00:13:17.756221  <6>[  247.045868] lkdtm: attempting bad refcount_inc() from zero
 4235 00:13:17.756697  <4>[  247.051682] ------------[ cut here ]------------
 4236 00:13:17.761588  <4>[  247.056846] refcount_t: addition on 0; use-after-free.
 4237 00:13:17.770453  <4>[  247.062407] WARNING: CPU: 0 PID: 2557 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4238 00:13:17.835121  <4>[  247.071103] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4239 00:13:17.835621  <4>[  247.121504] CPU: 0 PID: 2557 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4240 00:13:17.836037  <4>[  247.129506] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4241 00:13:17.857710  <4>[  247.136122] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4242 00:13:17.858186  <4>[  247.142389] pc : refcount_warn_saturate+0xa0/0x144
 4243 00:13:17.859610  <4>[  247.147440] lr : refcount_warn_saturate+0xa0/0x144
 4244 00:13:17.860032  <4>[  247.152487] sp : ffff80001718bcd0
 4245 00:13:17.879240  <4>[  247.156060] x29: ffff80001718bcd0 x28: ffff0005c7c41880 
 4246 00:13:17.879712  <4>[  247.161639] x27: 0000000000000000 x26: 0000000000000000 
 4247 00:13:17.880124  <4>[  247.167215] x25: ffff800011b7f750 x24: ffff80001718be20 
 4248 00:13:17.881560  <4>[  247.172792] x23: 0000000000000012 x22: ffff0005c267b000 
 4249 00:13:17.901841  <4>[  247.178368] x21: ffff80001218c5f0 x20: ffff800011b7fa80 
 4250 00:13:17.902317  <4>[  247.183944] x19: 0000000000000033 x18: 0000000000000001 
 4251 00:13:17.903748  <4>[  247.189520] x17: 0000000000000000 x16: 0000000000000000 
 4252 00:13:17.904172  <4>[  247.195096] x15: 0000000000000030 x14: ffffffffffffffff 
 4253 00:13:17.924449  <4>[  247.200672] x13: ffff80009718b97a x12: 00000259d262a9b6 
 4254 00:13:17.924952  <4>[  247.206248] x11: 00097ee91df06ea8 x10: 0000000000001440 
 4255 00:13:17.926380  <4>[  247.211823] x9 : ffff80001012d054 x8 : 0000000000000000 
 4256 00:13:17.926803  <4>[  247.217399] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4257 00:13:17.945975  <4>[  247.222975] x5 : ffff800012dd1c88 x4 : ffff00063f71cc70 
 4258 00:13:17.946450  <4>[  247.228551] x3 : 0000000000000000 x2 : 0000000000000000 
 4259 00:13:17.946859  <4>[  247.234126] x1 : 0000000000000000 x0 : ffff0005c7c41880 
 4260 00:13:17.947251  <4>[  247.239703] Call trace:
 4261 00:13:17.948716  <4>[  247.242410]  refcount_warn_saturate+0xa0/0x144
 4262 00:13:17.969592  <4>[  247.247119]  __refcount_add.constprop.0+0x64/0x90
 4263 00:13:17.970067  <4>[  247.252087]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4264 00:13:17.970477  <4>[  247.256790]  lkdtm_do_action+0x24/0x40
 4265 00:13:17.970870  <4>[  247.260798]  direct_entry+0xd0/0x140
 4266 00:13:17.972280  <4>[  247.264636]  full_proxy_write+0x68/0xbc
 4267 00:13:17.991095  <4>[  247.268735]  vfs_write+0xec/0x20c
 4268 00:13:17.991567  <4>[  247.272309]  ksys_write+0x70/0x100
 4269 00:13:17.991976  <4>[  247.275970]  __arm64_sys_write+0x24/0x30
 4270 00:13:17.993353  <4>[  247.280156]  el0_svc_common.constprop.0+0x84/0x1e0
 4271 00:13:17.993778  <4>[  247.285206]  do_el0_svc+0x2c/0xa4
 4272 00:13:17.994179  <4>[  247.288783]  el0_svc+0x20/0x30
 4273 00:13:18.013716  <4>[  247.292097]  el0_sync_handler+0xb0/0xb4
 4274 00:13:18.014193  <4>[  247.296193]  el0_sync+0x180/0x1c0
 4275 00:13:18.014604  <4>[  247.299766] irq event stamp: 0
 4276 00:13:18.014997  <4>[  247.303085] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4277 00:13:18.034232  <4>[  247.309617] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4278 00:13:18.034708  <4>[  247.318054] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4279 00:13:18.035120  <4>[  247.326489] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4280 00:13:18.037577  <4>[  247.333014] ---[ end trace c5c174ede70af760 ]---
 4281 00:13:18.041789  <6>[  247.338163] lkdtm: Zero detected: saturated
 4282 00:13:18.866563  # [  247.024236] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4283 00:13:18.867047  # [  247.030394] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4284 00:13:18.867447  # [  247.037095] lkdtm: Good: zero detected
 4285 00:13:18.867829  # [  247.041326] lkdtm: Correctly stayed at zero
 4286 00:13:18.888039  # [  247.045868] lkdtm: attempting bad refcount_inc() from zero
 4287 00:13:18.888528  # [  247.051682] ------------[ cut here ]------------
 4288 00:13:18.888933  # [  247.056846] refcount_t: addition on 0; use-after-free.
 4289 00:13:18.910661  # [  247.062407] WARNING: CPU: 0 PID: 2557 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4290 00:13:18.954932  # [  247.071103] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4291 00:13:18.955420  # [  247.121504] CPU: 0 PID: 2557 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4292 00:13:18.955822  # [  247.129506] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4293 00:13:18.977547  # [  247.136122] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4294 00:13:18.978008  # [  247.142389] pc : refcount_warn_saturate+0xa0/0x144
 4295 00:13:18.978410  # [  247.147440] lr : refcount_warn_saturate+0xa0/0x144
 4296 00:13:18.978795  # [  247.152487] sp : ffff80001718bcd0
 4297 00:13:18.999098  # [  247.156060] x29: ffff80001718bcd0 x28: ffff0005c7c41880 
 4298 00:13:18.999558  # [  247.161639] x27: 0000000000000000 x26: 0000000000000000 
 4299 00:13:18.999956  # [  247.167215] x25: ffff800011b7f750 x24: ffff80001718be20 
 4300 00:13:19.001364  # [  247.172792] x23: 0000000000000012 x22: ffff0005c267b000 
 4301 00:13:19.022838  # [  247.178368] x21: ffff80001218c5f0 x20: ffff800011b7fa80 
 4302 00:13:19.023299  # [  247.183944] x19: 0000000000000033 x18: 0000000000000001 
 4303 00:13:19.023698  # [  247.189520] x17: 0000000000000000 x16: 0000000000000000 
 4304 00:13:19.024081  # [  247.195096] x15: 0000000000000030 x14: ffffffffffffffff 
 4305 00:13:19.044365  # [  247.200672] x13: ffff80009718b97a x12: 00000259d262a9b6 
 4306 00:13:19.044859  # [  247.206248] x11: 00097ee91df06ea8 x10: 0000000000001440 
 4307 00:13:19.045258  # [  247.211823] x9 : ffff80001012d054 x8 : 0000000000000000 
 4308 00:13:19.046671  # [  247.217399] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4309 00:13:19.047082  # [  247.222975] x5 : ffff800012dd1c88 x4 : ffff00063f71cc70 
 4310 00:13:19.065942  # [  247.228551] x3 : 0000000000000000 x2 : 0000000000000000 
 4311 00:13:19.066409  # [  247.234126] x1 : 0000000000000000 x0 : ffff0005c7c41880 
 4312 00:13:19.067841  # [  247.239703] Call trace:
 4313 00:13:19.068252  # [  247.242410]  refcount_warn_saturate+0xa0/0x144
 4314 00:13:19.088565  # [  247.247119]  __refcount_add.constprop.0+0x64/0x90
 4315 00:13:19.089033  # [  247.252087]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4316 00:13:19.089431  # [  247.256790]  lkdtm_do_action+0x24/0x40
 4317 00:13:19.089812  # [  247.260798]  direct_entry+0xd0/0x140
 4318 00:13:19.090186  # [  247.264636]  full_proxy_write+0x68/0xbc
 4319 00:13:19.090554  # [  247.268735]  vfs_write+0xec/0x20c
 4320 00:13:19.111257  # [  247.272309]  ksys_write+0x70/0x100
 4321 00:13:19.111716  # [  247.275970]  __arm64_sys_write+0x24/0x30
 4322 00:13:19.112116  # [  247.280156]  el0_svc_common.constprop.0+0x84/0x1e0
 4323 00:13:19.112524  # [  247.285206]  do_el0_svc+0x2c/0xa4
 4324 00:13:19.112902  # [  247.288783]  el0_svc+0x20/0x30
 4325 00:13:19.113270  # [  247.292097]  el0_sync_handler+0xb0/0xb4
 4326 00:13:19.132667  # [  247.296193]  el0_sync+0x180/0x1c0
 4327 00:13:19.133129  # [  247.299766] irq event stamp: 0
 4328 00:13:19.134564  # [  247.303085] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4329 00:13:19.134980  # [  247.309617] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4330 00:13:19.155358  # [  247.318054] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4331 00:13:19.156890  # [  247.326489] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4332 00:13:19.157306  # [  247.333014] ---[ end trace c5c174ede70af760 ]---
 4333 00:13:19.166186  # [  247.338163] lkdtm: Zero detected: saturated
 4334 00:13:19.166648  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4335 00:13:19.167044  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4336 00:13:19.169587  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4337 00:13:19.347349  <6>[  248.633935] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4338 00:13:19.350570  <6>[  248.639973] lkdtm: attempting safe refcount_add_not_zero() from zero
 4339 00:13:19.351045  <6>[  248.646650] lkdtm: Good: zero detected
 4340 00:13:19.357032  <6>[  248.650724] lkdtm: Correctly stayed at zero
 4341 00:13:19.360310  <6>[  248.655204] lkdtm: attempting bad refcount_add() from zero
 4342 00:13:19.367957  <4>[  248.661049] ------------[ cut here ]------------
 4343 00:13:19.371210  <4>[  248.665989] refcount_t: addition on 0; use-after-free.
 4344 00:13:19.379961  <4>[  248.671606] WARNING: CPU: 2 PID: 2589 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4345 00:13:19.444419  <4>[  248.680305] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4346 00:13:19.444949  <4>[  248.730749] CPU: 2 PID: 2589 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4347 00:13:19.446403  <4>[  248.738750] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4348 00:13:19.466111  <4>[  248.745367] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4349 00:13:19.466585  <4>[  248.751634] pc : refcount_warn_saturate+0xa0/0x144
 4350 00:13:19.466994  <4>[  248.756685] lr : refcount_warn_saturate+0xa0/0x144
 4351 00:13:19.467386  <4>[  248.761733] sp : ffff800017223cd0
 4352 00:13:19.489669  <4>[  248.765306] x29: ffff800017223cd0 x28: ffff0005c58f6200 
 4353 00:13:19.490152  <4>[  248.770885] x27: 0000000000000000 x26: 0000000000000000 
 4354 00:13:19.490563  <4>[  248.776463] x25: ffff800011b7f750 x24: ffff800017223e20 
 4355 00:13:19.491998  <4>[  248.782041] x23: 0000000000000012 x22: ffff0005c55b6000 
 4356 00:13:19.511360  <4>[  248.787620] x21: ffff80001218c608 x20: ffff800011b7fa90 
 4357 00:13:19.511832  <4>[  248.793198] x19: 0000000000000034 x18: 0000000000000000 
 4358 00:13:19.512242  <4>[  248.798776] x17: 0000000000000000 x16: 0000000000000000 
 4359 00:13:19.512675  <4>[  248.804354] x15: 0000000000000030 x14: ffffffffffffffff 
 4360 00:13:19.532845  <4>[  248.809933] x13: ffff80009722397a x12: ffff800017223982 
 4361 00:13:19.533323  <4>[  248.815511] x11: ffff800012dffe80 x10: ffff800012e58020 
 4362 00:13:19.533735  <4>[  248.821089] x9 : ffff80001012d054 x8 : ffff800012e00020 
 4363 00:13:19.535177  <4>[  248.826667] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 4364 00:13:19.556515  <4>[  248.832246] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 4365 00:13:19.556993  <4>[  248.837823] x3 : 0000000000000000 x2 : 0000000000000000 
 4366 00:13:19.557404  <4>[  248.843401] x1 : 0000000000000000 x0 : ffff0005c58f6200 
 4367 00:13:19.557798  <4>[  248.848981] Call trace:
 4368 00:13:19.559237  <4>[  248.851688]  refcount_warn_saturate+0xa0/0x144
 4369 00:13:19.578113  <4>[  248.856399]  __refcount_add.constprop.0+0x64/0x90
 4370 00:13:19.578588  <4>[  248.861368]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4371 00:13:19.578997  <4>[  248.866072]  lkdtm_do_action+0x24/0x40
 4372 00:13:19.579390  <4>[  248.870081]  direct_entry+0xd0/0x140
 4373 00:13:19.580847  <4>[  248.873921]  full_proxy_write+0x68/0xbc
 4374 00:13:19.600774  <4>[  248.878021]  vfs_write+0xec/0x20c
 4375 00:13:19.601248  <4>[  248.881596]  ksys_write+0x70/0x100
 4376 00:13:19.601657  <4>[  248.885258]  __arm64_sys_write+0x24/0x30
 4377 00:13:19.602049  <4>[  248.889447]  el0_svc_common.constprop.0+0x84/0x1e0
 4378 00:13:19.602432  <4>[  248.894498]  do_el0_svc+0x2c/0xa4
 4379 00:13:19.602813  <4>[  248.898080]  el0_svc+0x20/0x30
 4380 00:13:19.622233  <4>[  248.901395]  el0_sync_handler+0xb0/0xb4
 4381 00:13:19.622706  <4>[  248.905493]  el0_sync+0x180/0x1c0
 4382 00:13:19.623116  <4>[  248.909068] irq event stamp: 0
 4383 00:13:19.623508  <4>[  248.912390] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4384 00:13:19.643876  <4>[  248.918923] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4385 00:13:19.644352  <4>[  248.927362] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4386 00:13:19.644796  <4>[  248.935798] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4387 00:13:19.647168  <4>[  248.942323] ---[ end trace c5c174ede70af761 ]---
 4388 00:13:19.651276  <6>[  248.947472] lkdtm: Zero detected: saturated
 4389 00:13:20.418308  # [  248.633935] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4390 00:13:20.418784  # [  248.639973] lkdtm: attempting safe refcount_add_not_zero() from zero
 4391 00:13:20.419185  # [  248.646650] lkdtm: Good: zero detected
 4392 00:13:20.419568  # [  248.650724] lkdtm: Correctly stayed at zero
 4393 00:13:20.439732  # [  248.655204] lkdtm: attempting bad refcount_add() from zero
 4394 00:13:20.440195  # [  248.661049] ------------[ cut here ]------------
 4395 00:13:20.441670  # [  248.665989] refcount_t: addition on 0; use-after-free.
 4396 00:13:20.442085  # [  248.671606] WARNING: CPU: 2 PID: 2589 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4397 00:13:20.506733  # [  248.680305] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4398 00:13:20.507228  # [  248.730749] CPU: 2 PID: 2589 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4399 00:13:20.507633  # [  248.738750] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4400 00:13:20.529327  # [  248.745367] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4401 00:13:20.529791  # [  248.751634] pc : refcount_warn_saturate+0xa0/0x144
 4402 00:13:20.530192  # [  248.756685] lr : refcount_warn_saturate+0xa0/0x144
 4403 00:13:20.530575  # [  248.761733] sp : ffff800017223cd0
 4404 00:13:20.550810  # [  248.765306] x29: ffff800017223cd0 x28: ffff0005c58f6200 
 4405 00:13:20.551273  # [  248.770885] x27: 0000000000000000 x26: 0000000000000000 
 4406 00:13:20.551668  # [  248.776463] x25: ffff800011b7f750 x24: ffff800017223e20 
 4407 00:13:20.553135  # [  248.782041] x23: 0000000000000012 x22: ffff0005c55b6000 
 4408 00:13:20.573440  # [  248.787620] x21: ffff80001218c608 x20: ffff800011b7fa90 
 4409 00:13:20.573904  # [  248.793198] x19: 0000000000000034 x18: 0000000000000000 
 4410 00:13:20.575361  # [  248.798776] x17: 0000000000000000 x16: 0000000000000000 
 4411 00:13:20.575779  # [  248.804354] x15: 0000000000000030 x14: ffffffffffffffff 
 4412 00:13:20.576171  # [  248.809933] x13: ffff80009722397a x12: ffff800017223982 
 4413 00:13:20.595127  # [  248.815511] x11: ffff800012dffe80 x10: ffff800012e58020 
 4414 00:13:20.595590  # [  248.821089] x9 : ffff80001012d054 x8 : ffff800012e00020 
 4415 00:13:20.595989  # [  248.826667] x7 : ffff800012e58020 x6 : ffff800012dd1000 
 4416 00:13:20.596370  # [  248.832246] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 4417 00:13:20.617657  # [  248.837823] x3 : 0000000000000000 x2 : 0000000000000000 
 4418 00:13:20.618127  # [  248.843401] x1 : 0000000000000000 x0 : ffff0005c58f6200 
 4419 00:13:20.619590  # [  248.848981] Call trace:
 4420 00:13:20.620006  # [  248.851688]  refcount_warn_saturate+0xa0/0x144
 4421 00:13:20.640295  # [  248.856399]  __refcount_add.constprop.0+0x64/0x90
 4422 00:13:20.640788  # [  248.861368]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4423 00:13:20.641187  # [  248.866072]  lkdtm_do_action+0x24/0x40
 4424 00:13:20.642635  # [  248.870081]  direct_entry+0xd0/0x140
 4425 00:13:20.643050  # [  248.873921]  full_proxy_write+0x68/0xbc
 4426 00:13:20.643442  # [  248.878021]  vfs_write+0xec/0x20c
 4427 00:13:20.661892  # [  248.881596]  ksys_write+0x70/0x100
 4428 00:13:20.662354  # [  248.885258]  __arm64_sys_write+0x24/0x30
 4429 00:13:20.662752  # [  248.889447]  el0_svc_common.constprop.0+0x84/0x1e0
 4430 00:13:20.663135  # [  248.894498]  do_el0_svc+0x2c/0xa4
 4431 00:13:20.663509  # [  248.898080]  el0_svc+0x20/0x30
 4432 00:13:20.663879  # [  248.901395]  el0_sync_handler+0xb0/0xb4
 4433 00:13:20.684462  # [  248.905493]  el0_sync+0x180/0x1c0
 4434 00:13:20.684948  # [  248.909068] irq event stamp: 0
 4435 00:13:20.685346  # [  248.912390] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4436 00:13:20.686797  # [  248.918923] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4437 00:13:20.706051  # [  248.927362] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4438 00:13:20.707578  # [  248.935798] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4439 00:13:20.707997  # [  248.942323] ---[ end trace c5c174ede70af761 ]---
 4440 00:13:20.708390  # [  248.947472] lkdtm: Zero detected: saturated
 4441 00:13:20.718034  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4442 00:13:20.718493  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4443 00:13:20.721299  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4444 00:13:20.904055  <6>[  250.197539] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4445 00:13:20.914949  <6>[  250.204126] lkdtm: attempting bad refcount_inc() from saturated
 4446 00:13:20.915427  <4>[  250.210399] ------------[ cut here ]------------
 4447 00:13:20.920331  <4>[  250.215523] refcount_t: saturated; leaking memory.
 4448 00:13:20.929036  <4>[  250.220772] WARNING: CPU: 5 PID: 2624 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4449 00:13:20.993716  <4>[  250.229470] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4450 00:13:20.994216  <4>[  250.279915] CPU: 5 PID: 2624 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4451 00:13:20.994633  <4>[  250.287917] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4452 00:13:21.015241  <4>[  250.294534] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4453 00:13:21.015714  <4>[  250.300802] pc : refcount_warn_saturate+0x74/0x144
 4454 00:13:21.016125  <4>[  250.305853] lr : refcount_warn_saturate+0x74/0x144
 4455 00:13:21.017614  <4>[  250.310902] sp : ffff8000172c3cd0
 4456 00:13:21.037796  <4>[  250.314476] x29: ffff8000172c3cd0 x28: ffff0005c9948000 
 4457 00:13:21.038270  <4>[  250.320054] x27: 0000000000000000 x26: 0000000000000000 
 4458 00:13:21.039748  <4>[  250.325632] x25: ffff800011b7f750 x24: ffff8000172c3e20 
 4459 00:13:21.040178  <4>[  250.331210] x23: 0000000000000017 x22: ffff0005c5cb2000 
 4460 00:13:21.060463  <4>[  250.336788] x21: ffff80001218c620 x20: ffff800011b7faa0 
 4461 00:13:21.060962  <4>[  250.342366] x19: 0000000000000035 x18: 0000000000000000 
 4462 00:13:21.061374  <4>[  250.347945] x17: 0000000000000000 x16: 0000000000000000 
 4463 00:13:21.062839  <4>[  250.353523] x15: 0000000000000030 x14: ffffffffffffffff 
 4464 00:13:21.081961  <4>[  250.359101] x13: ffff8000972c397a x12: ffff8000172c3982 
 4465 00:13:21.082435  <4>[  250.364679] x11: 00000086107ab6aa x10: 0000000000001440 
 4466 00:13:21.082846  <4>[  250.370257] x9 : ffff80001012d054 x8 : 0000000000000000 
 4467 00:13:21.084315  <4>[  250.375835] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4468 00:13:21.105731  <4>[  250.381413] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 4469 00:13:21.106207  <4>[  250.386991] x3 : 0000000000000000 x2 : 0000000000000000 
 4470 00:13:21.106617  <4>[  250.392569] x1 : 0000000000000000 x0 : ffff0005c9948000 
 4471 00:13:21.107011  <4>[  250.398148] Call trace:
 4472 00:13:21.107399  <4>[  250.400856]  refcount_warn_saturate+0x74/0x144
 4473 00:13:21.127209  <4>[  250.405568]  __refcount_add.constprop.0+0x7c/0x90
 4474 00:13:21.127684  <4>[  250.410537]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4475 00:13:21.128093  <4>[  250.415677]  lkdtm_do_action+0x24/0x40
 4476 00:13:21.128514  <4>[  250.419686]  direct_entry+0xd0/0x140
 4477 00:13:21.128906  <4>[  250.423525]  full_proxy_write+0x68/0xbc
 4478 00:13:21.148764  <4>[  250.427626]  vfs_write+0xec/0x20c
 4479 00:13:21.149237  <4>[  250.431201]  ksys_write+0x70/0x100
 4480 00:13:21.149646  <4>[  250.434863]  __arm64_sys_write+0x24/0x30
 4481 00:13:21.150037  <4>[  250.439053]  el0_svc_common.constprop.0+0x84/0x1e0
 4482 00:13:21.151503  <4>[  250.444104]  do_el0_svc+0x2c/0xa4
 4483 00:13:21.151922  <4>[  250.447685]  el0_svc+0x20/0x30
 4484 00:13:21.172375  <4>[  250.451000]  el0_sync_handler+0xb0/0xb4
 4485 00:13:21.172881  <4>[  250.455098]  el0_sync+0x180/0x1c0
 4486 00:13:21.173293  <4>[  250.458673] irq event stamp: 0
 4487 00:13:21.173689  <4>[  250.461995] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4488 00:13:21.192829  <4>[  250.468528] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4489 00:13:21.193305  <4>[  250.476966] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4490 00:13:21.196274  <4>[  250.485403] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4491 00:13:21.196783  <4>[  250.491931] ---[ end trace c5c174ede70af762 ]---
 4492 00:13:21.202705  <6>[  250.496901] lkdtm: Saturation detected: still saturated
 4493 00:13:21.483917  # [  250.197539] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4494 00:13:21.484391  # [  250.204126] lkdtm: attempting bad refcount_inc() from saturated
 4495 00:13:21.484830  # [  250.210399] ------------[ cut here ]------------
 4496 00:13:21.485217  # [  250.215523] refcount_t: saturated; leaking memory.
 4497 00:13:21.506490  # [  250.220772] WARNING: CPU: 5 PID: 2624 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4498 00:13:21.551658  # [  250.229470] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4499 00:13:21.552151  # [  250.279915] CPU: 5 PID: 2624 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4500 00:13:21.572244  # [  250.287917] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4501 00:13:21.573820  # [  250.294534] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4502 00:13:21.574239  # [  250.300802] pc : refcount_warn_saturate+0x74/0x144
 4503 00:13:21.594907  # [  250.305853] lr : refcount_warn_saturate+0x74/0x144
 4504 00:13:21.595370  # [  250.310902] sp : ffff8000172c3cd0
 4505 00:13:21.595768  # [  250.314476] x29: ffff8000172c3cd0 x28: ffff0005c9948000 
 4506 00:13:21.597256  # [  250.320054] x27: 0000000000000000 x26: 0000000000000000 
 4507 00:13:21.597673  # [  250.325632] x25: ffff800011b7f750 x24: ffff8000172c3e20 
 4508 00:13:21.617404  # [  250.331210] x23: 0000000000000017 x22: ffff0005c5cb2000 
 4509 00:13:21.617869  # [  250.336788] x21: ffff80001218c620 x20: ffff800011b7faa0 
 4510 00:13:21.618269  # [  250.342366] x19: 0000000000000035 x18: 0000000000000000 
 4511 00:13:21.619737  # [  250.347945] x17: 0000000000000000 x16: 0000000000000000 
 4512 00:13:21.639039  # [  250.353523] x15: 0000000000000030 x14: ffffffffffffffff 
 4513 00:13:21.639501  # [  250.359101] x13: ffff8000972c397a x12: ffff8000172c3982 
 4514 00:13:21.639901  # [  250.364679] x11: 00000086107ab6aa x10: 0000000000001440 
 4515 00:13:21.640286  # [  250.370257] x9 : ffff80001012d054 x8 : 0000000000000000 
 4516 00:13:21.661657  # [  250.375835] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4517 00:13:21.662119  # [  250.381413] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 4518 00:13:21.663599  # [  250.386991] x3 : 0000000000000000 x2 : 0000000000000000 
 4519 00:13:21.664015  # [  250.392569] x1 : 0000000000000000 x0 : ffff0005c9948000 
 4520 00:13:21.664406  # [  250.398148] Call trace:
 4521 00:13:21.684310  # [  250.400856]  refcount_warn_saturate+0x74/0x144
 4522 00:13:21.684807  # [  250.405568]  __refcount_add.constprop.0+0x7c/0x90
 4523 00:13:21.685207  # [  250.410537]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4524 00:13:21.686679  # [  250.415677]  lkdtm_do_action+0x24/0x40
 4525 00:13:21.687094  # [  250.419686]  direct_entry+0xd0/0x140
 4526 00:13:21.705947  # [  250.423525]  full_proxy_write+0x68/0xbc
 4527 00:13:21.706411  # [  250.427626]  vfs_write+0xec/0x20c
 4528 00:13:21.706810  # [  250.431201]  ksys_write+0x70/0x100
 4529 00:13:21.708282  # [  250.434863]  __arm64_sys_write+0x24/0x30
 4530 00:13:21.708729  # [  250.439053]  el0_svc_common.constprop.0+0x84/0x1e0
 4531 00:13:21.728611  # [  250.444104]  do_el0_svc+0x2c/0xa4
 4532 00:13:21.729075  # [  250.447685]  el0_svc+0x20/0x30
 4533 00:13:21.729473  # [  250.451000]  el0_sync_handler+0xb0/0xb4
 4534 00:13:21.729857  # [  250.455098]  el0_sync+0x180/0x1c0
 4535 00:13:21.730230  # [  250.458673] irq event stamp: 0
 4536 00:13:21.731696  # [  250.461995] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4537 00:13:21.750199  # [  250.468528] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4538 00:13:21.750666  # [  250.476966] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4539 00:13:21.751068  # [  250.485403] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4540 00:13:21.771655  # [  250.491931] ---[ end trace c5c174ede70af762 ]---
 4541 00:13:21.772118  # [  250.496901] lkdtm: Saturation detected: still saturated
 4542 00:13:21.773641  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4543 00:13:21.774061  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4544 00:13:21.778177  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4545 00:13:22.559840  <6>[  251.850648] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4546 00:13:22.562965  <6>[  251.857219] lkdtm: attempting bad refcount_dec() from saturated
 4547 00:13:22.569408  <4>[  251.865294] ------------[ cut here ]------------
 4548 00:13:22.582429  <4>[  251.870708] refcount_t: decrement hit 0; leaking memory.
 4549 00:13:22.585730  <4>[  251.876786] WARNING: CPU: 2 PID: 2659 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4550 00:13:22.649137  <4>[  251.885571] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4551 00:13:22.650724  <4>[  251.936016] CPU: 2 PID: 2659 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4552 00:13:22.651147  <4>[  251.944018] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4553 00:13:22.671845  <4>[  251.950634] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4554 00:13:22.672312  <4>[  251.956902] pc : refcount_warn_saturate+0x13c/0x144
 4555 00:13:22.672745  <4>[  251.962039] lr : refcount_warn_saturate+0x13c/0x144
 4556 00:13:22.673132  <4>[  251.967175] sp : ffff800017363cc0
 4557 00:13:22.694489  <4>[  251.970749] x29: ffff800017363cc0 x28: ffff0005c42c6200 
 4558 00:13:22.694955  <4>[  251.976327] x27: 0000000000000000 x26: 0000000000000000 
 4559 00:13:22.695356  <4>[  251.981906] x25: ffff800011b7f750 x24: ffff800017363e20 
 4560 00:13:22.695741  <4>[  251.987484] x23: 0000000000000017 x22: ffff0005c3698000 
 4561 00:13:22.715982  <4>[  251.993062] x21: ffff80001218c638 x20: ffff800011b7fab0 
 4562 00:13:22.716450  <4>[  251.998640] x19: ffff800017363d04 x18: 0000000000000000 
 4563 00:13:22.716885  <4>[  252.004217] x17: 0000000000000000 x16: 0000000000000000 
 4564 00:13:22.717275  <4>[  252.009795] x15: 0000000000000000 x14: 0000000000000000 
 4565 00:13:22.739598  <4>[  252.015373] x13: 0000000000000000 x12: 0000000000000000 
 4566 00:13:22.740063  <4>[  252.020951] x11: 00000098a840fcd8 x10: 0000000000001440 
 4567 00:13:22.740465  <4>[  252.026530] x9 : ffff80001012d054 x8 : 0000000000000000 
 4568 00:13:22.741981  <4>[  252.032107] x7 : 0109020ecd478ffe x6 : ffff800012dd1000 
 4569 00:13:22.761015  <4>[  252.037685] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 4570 00:13:22.761482  <4>[  252.043263] x3 : 0000000000000000 x2 : 0000000000000000 
 4571 00:13:22.762979  <4>[  252.048841] x1 : 0000000000000000 x0 : ffff0005c42c6200 
 4572 00:13:22.763399  <4>[  252.054420] Call trace:
 4573 00:13:22.763792  <4>[  252.057128]  refcount_warn_saturate+0x13c/0x144
 4574 00:13:22.783734  <4>[  252.061925]  __refcount_dec.constprop.0+0x5c/0x6c
 4575 00:13:22.784208  <4>[  252.066891]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4576 00:13:22.784651  <4>[  252.072032]  lkdtm_do_action+0x24/0x40
 4577 00:13:22.785047  <4>[  252.076041]  direct_entry+0xd0/0x140
 4578 00:13:22.786533  <4>[  252.079881]  full_proxy_write+0x68/0xbc
 4579 00:13:22.805179  <4>[  252.083981]  vfs_write+0xec/0x20c
 4580 00:13:22.805653  <4>[  252.087557]  ksys_write+0x70/0x100
 4581 00:13:22.806063  <4>[  252.091219]  __arm64_sys_write+0x24/0x30
 4582 00:13:22.807556  <4>[  252.095408]  el0_svc_common.constprop.0+0x84/0x1e0
 4583 00:13:22.807978  <4>[  252.100460]  do_el0_svc+0x2c/0xa4
 4584 00:13:22.808378  <4>[  252.104043]  el0_svc+0x20/0x30
 4585 00:13:22.827843  <4>[  252.107357]  el0_sync_handler+0xb0/0xb4
 4586 00:13:22.828318  <4>[  252.111455]  el0_sync+0x180/0x1c0
 4587 00:13:22.828759  <4>[  252.115031] irq event stamp: 0
 4588 00:13:22.829156  <4>[  252.118353] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4589 00:13:22.849431  <4>[  252.124886] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4590 00:13:22.849909  <4>[  252.133324] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4591 00:13:22.852675  <4>[  252.141761] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4592 00:13:22.853113  <4>[  252.148287] ---[ end trace c5c174ede70af763 ]---
 4593 00:13:22.859053  <6>[  252.153325] lkdtm: Saturation detected: still saturated
 4594 00:13:23.441322  # [  251.850648] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4595 00:13:23.441772  # [  251.857219] lkdtm: attempting bad refcount_dec() from saturated
 4596 00:13:23.442150  # [  251.865294] ------------[ cut here ]------------
 4597 00:13:23.463774  # [  251.870708] refcount_t: decrement hit 0; leaking memory.
 4598 00:13:23.464246  # [  251.876786] WARNING: CPU: 2 PID: 2659 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4599 00:13:23.507916  # [  251.885571] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4600 00:13:23.530498  # [  251.936016] CPU: 2 PID: 2659 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4601 00:13:23.530935  # [  251.944018] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4602 00:13:23.531314  # [  251.950634] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4603 00:13:23.532820  # [  251.956902] pc : refcount_warn_saturate+0x13c/0x144
 4604 00:13:23.553175  # [  251.962039] lr : refcount_warn_saturate+0x13c/0x144
 4605 00:13:23.553646  # [  251.967175] sp : ffff800017363cc0
 4606 00:13:23.554051  # [  251.970749] x29: ffff800017363cc0 x28: ffff0005c42c6200 
 4607 00:13:23.555549  # [  251.976327] x27: 0000000000000000 x26: 0000000000000000 
 4608 00:13:23.555971  # [  251.981906] x25: ffff800011b7f750 x24: ffff800017363e20 
 4609 00:13:23.574671  # [  251.987484] x23: 0000000000000017 x22: ffff0005c3698000 
 4610 00:13:23.575143  # [  251.993062] x21: ffff80001218c638 x20: ffff800011b7fab0 
 4611 00:13:23.576674  # [  251.998640] x19: ffff800017363d04 x18: 0000000000000000 
 4612 00:13:23.577092  # [  252.004217] x17: 0000000000000000 x16: 0000000000000000 
 4613 00:13:23.597421  # [  252.009795] x15: 0000000000000000 x14: 0000000000000000 
 4614 00:13:23.597882  # [  252.015373] x13: 0000000000000000 x12: 0000000000000000 
 4615 00:13:23.598279  # [  252.020951] x11: 00000098a840fcd8 x10: 0000000000001440 
 4616 00:13:23.598662  # [  252.026530] x9 : ffff80001012d054 x8 : 0000000000000000 
 4617 00:13:23.618964  # [  252.032107] x7 : 0109020ecd478ffe x6 : ffff800012dd1000 
 4618 00:13:23.619427  # [  252.037685] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 4619 00:13:23.619825  # [  252.043263] x3 : 0000000000000000 x2 : 0000000000000000 
 4620 00:13:23.620209  # [  252.048841] x1 : 0000000000000000 x0 : ffff0005c42c6200 
 4621 00:13:23.641419  # [  252.054420] Call trace:
 4622 00:13:23.641880  # [  252.057128]  refcount_warn_saturate+0x13c/0x144
 4623 00:13:23.642277  # [  252.061925]  __refcount_dec.constprop.0+0x5c/0x6c
 4624 00:13:23.642659  # [  252.066891]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4625 00:13:23.644143  # [  252.072032]  lkdtm_do_action+0x24/0x40
 4626 00:13:23.664128  # [  252.076041]  direct_entry+0xd0/0x140
 4627 00:13:23.664615  # [  252.079881]  full_proxy_write+0x68/0xbc
 4628 00:13:23.665017  # [  252.083981]  vfs_write+0xec/0x20c
 4629 00:13:23.665401  # [  252.087557]  ksys_write+0x70/0x100
 4630 00:13:23.665776  # [  252.091219]  __arm64_sys_write+0x24/0x30
 4631 00:13:23.666145  # [  252.095408]  el0_svc_common.constprop.0+0x84/0x1e0
 4632 00:13:23.686672  # [  252.100460]  do_el0_svc+0x2c/0xa4
 4633 00:13:23.687132  # [  252.104043]  el0_svc+0x20/0x30
 4634 00:13:23.687528  # [  252.107357]  el0_sync_handler+0xb0/0xb4
 4635 00:13:23.689049  # [  252.111455]  el0_sync+0x180/0x1c0
 4636 00:13:23.689450  # [  252.115031] irq event stamp: 0
 4637 00:13:23.689607  # [  252.118353] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4638 00:13:23.708108  # [  252.124886] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4639 00:13:23.709697  # [  252.133324] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4640 00:13:23.730843  # [  252.141761] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4641 00:13:23.731305  # [  252.148287] ---[ end trace c5c174ede70af763 ]---
 4642 00:13:23.731703  # [  252.153325] lkdtm: Saturation detected: still saturated
 4643 00:13:23.732085  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4644 00:13:23.732467  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4645 00:13:23.736329  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4646 00:13:23.946677  <6>[  253.227016] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4647 00:13:23.947159  <6>[  253.233498] lkdtm: attempting bad refcount_dec() from saturated
 4648 00:13:23.947570  <4>[  253.239744] ------------[ cut here ]------------
 4649 00:13:23.955289  <4>[  253.244686] refcount_t: saturated; leaking memory.
 4650 00:13:23.958520  <4>[  253.249930] WARNING: CPU: 2 PID: 2694 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4651 00:13:24.022159  <4>[  253.258630] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4652 00:13:24.022662  <4>[  253.309077] CPU: 2 PID: 2694 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4653 00:13:24.023079  <4>[  253.317079] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4654 00:13:24.044835  <4>[  253.323695] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4655 00:13:24.045313  <4>[  253.329964] pc : refcount_warn_saturate+0x74/0x144
 4656 00:13:24.045723  <4>[  253.335016] lr : refcount_warn_saturate+0x74/0x144
 4657 00:13:24.047233  <4>[  253.340065] sp : ffff80001741bcd0
 4658 00:13:24.067470  <4>[  253.343638] x29: ffff80001741bcd0 x28: ffff0005c58f6200 
 4659 00:13:24.067945  <4>[  253.349217] x27: 0000000000000000 x26: 0000000000000000 
 4660 00:13:24.068356  <4>[  253.354795] x25: ffff800011b7f750 x24: ffff80001741be20 
 4661 00:13:24.069929  <4>[  253.360373] x23: 0000000000000017 x22: ffff0005c7c35000 
 4662 00:13:24.088947  <4>[  253.365951] x21: ffff80001218c650 x20: ffff800011b7fac0 
 4663 00:13:24.089420  <4>[  253.371529] x19: 0000000000000037 x18: 0000000000000000 
 4664 00:13:24.089832  <4>[  253.377107] x17: 0000000000000000 x16: 0000000000000000 
 4665 00:13:24.091343  <4>[  253.382684] x15: 0000000000000030 x14: ffffffffffffffff 
 4666 00:13:24.112770  <4>[  253.388262] x13: ffff80009741b97a x12: ffff80001741b982 
 4667 00:13:24.113243  <4>[  253.393841] x11: ffff800012dffe80 x10: 0000000000001440 
 4668 00:13:24.113653  <4>[  253.399418] x9 : ffff80001012d054 x8 : 0000000000000000 
 4669 00:13:24.114045  <4>[  253.404996] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4670 00:13:24.134232  <4>[  253.410574] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 4671 00:13:24.134707  <4>[  253.416152] x3 : 0000000000000000 x2 : 0000000000000000 
 4672 00:13:24.135118  <4>[  253.421730] x1 : 0000000000000000 x0 : ffff0005c58f6200 
 4673 00:13:24.135511  <4>[  253.427309] Call trace:
 4674 00:13:24.137046  <4>[  253.430016]  refcount_warn_saturate+0x74/0x144
 4675 00:13:24.155842  <4>[  253.434728]  __refcount_add.constprop.0+0x7c/0x90
 4676 00:13:24.156315  <4>[  253.439698]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4677 00:13:24.156751  <4>[  253.444836]  lkdtm_do_action+0x24/0x40
 4678 00:13:24.157147  <4>[  253.448845]  direct_entry+0xd0/0x140
 4679 00:13:24.157534  <4>[  253.452684]  full_proxy_write+0x68/0xbc
 4680 00:13:24.179450  <4>[  253.456785]  vfs_write+0xec/0x20c
 4681 00:13:24.179924  <4>[  253.460360]  ksys_write+0x70/0x100
 4682 00:13:24.180331  <4>[  253.464022]  __arm64_sys_write+0x24/0x30
 4683 00:13:24.181878  <4>[  253.468212]  el0_svc_common.constprop.0+0x84/0x1e0
 4684 00:13:24.182301  <4>[  253.473263]  do_el0_svc+0x2c/0xa4
 4685 00:13:24.182701  <4>[  253.476844]  el0_svc+0x20/0x30
 4686 00:13:24.201018  <4>[  253.480158]  el0_sync_handler+0xb0/0xb4
 4687 00:13:24.201493  <4>[  253.484256]  el0_sync+0x180/0x1c0
 4688 00:13:24.201903  <4>[  253.487831] irq event stamp: 0
 4689 00:13:24.202298  <4>[  253.491153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4690 00:13:24.222588  <4>[  253.497697] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4691 00:13:24.223063  <4>[  253.506144] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4692 00:13:24.225922  <4>[  253.514586] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4693 00:13:24.226396  <4>[  253.521113] ---[ end trace c5c174ede70af764 ]---
 4694 00:13:24.231172  <6>[  253.526105] lkdtm: Saturation detected: still saturated
 4695 00:13:24.500803  # [  253.227016] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4696 00:13:24.501278  # [  253.233498] lkdtm: attempting bad refcount_dec() from saturated
 4697 00:13:24.501690  # [  253.239744] ------------[ cut here ]------------
 4698 00:13:24.502084  # [  253.244686] refcount_t: saturated; leaking memory.
 4699 00:13:24.523236  # [  253.249930] WARNING: CPU: 2 PID: 2694 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4700 00:13:24.568760  # [  253.258630] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4701 00:13:24.569255  # [  253.309077] CPU: 2 PID: 2694 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4702 00:13:24.590297  # [  253.317079] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4703 00:13:24.590775  # [  253.323695] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4704 00:13:24.591175  # [  253.329964] pc : refcount_warn_saturate+0x74/0x144
 4705 00:13:24.611773  # [  253.335016] lr : refcount_warn_saturate+0x74/0x144
 4706 00:13:24.612235  # [  253.340065] sp : ffff80001741bcd0
 4707 00:13:24.612662  # [  253.343638] x29: ffff80001741bcd0 x28: ffff0005c58f6200 
 4708 00:13:24.613051  # [  253.349217] x27: 0000000000000000 x26: 0000000000000000 
 4709 00:13:24.614565  # [  253.354795] x25: ffff800011b7f750 x24: ffff80001741be20 
 4710 00:13:24.634462  # [  253.360373] x23: 0000000000000017 x22: ffff0005c7c35000 
 4711 00:13:24.634924  # [  253.365951] x21: ffff80001218c650 x20: ffff800011b7fac0 
 4712 00:13:24.636455  # [  253.371529] x19: 0000000000000037 x18: 0000000000000000 
 4713 00:13:24.636897  # [  253.377107] x17: 0000000000000000 x16: 0000000000000000 
 4714 00:13:24.656099  # [  253.382684] x15: 0000000000000030 x14: ffffffffffffffff 
 4715 00:13:24.656586  # [  253.388262] x13: ffff80009741b97a x12: ffff80001741b982 
 4716 00:13:24.656990  # [  253.393841] x11: ffff800012dffe80 x10: 0000000000001440 
 4717 00:13:24.657374  # [  253.399418] x9 : ffff80001012d054 x8 : 0000000000000000 
 4718 00:13:24.679827  # [  253.404996] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4719 00:13:24.680293  # [  253.410574] x5 : ffff800012dd1c88 x4 : ffff00063f760c70 
 4720 00:13:24.680730  # [  253.416152] x3 : 0000000000000000 x2 : 0000000000000000 
 4721 00:13:24.682258  # [  253.421730] x1 : 0000000000000000 x0 : ffff0005c58f6200 
 4722 00:13:24.682674  # [  253.427309] Call trace:
 4723 00:13:24.701299  # [  253.430016]  refcount_warn_saturate+0x74/0x144
 4724 00:13:24.701760  # [  253.434728]  __refcount_add.constprop.0+0x7c/0x90
 4725 00:13:24.702158  # [  253.439698]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4726 00:13:24.702541  # [  253.444836]  lkdtm_do_action+0x24/0x40
 4727 00:13:24.702916  # [  253.448845]  direct_entry+0xd0/0x140
 4728 00:13:24.722827  # [  253.452684]  full_proxy_write+0x68/0xbc
 4729 00:13:24.723287  # [  253.456785]  vfs_write+0xec/0x20c
 4730 00:13:24.723688  # [  253.460360]  ksys_write+0x70/0x100
 4731 00:13:24.724070  # [  253.464022]  __arm64_sys_write+0x24/0x30
 4732 00:13:24.725584  # [  253.468212]  el0_svc_common.constprop.0+0x84/0x1e0
 4733 00:13:24.745441  # [  253.473263]  do_el0_svc+0x2c/0xa4
 4734 00:13:24.745903  # [  253.476844]  el0_svc+0x20/0x30
 4735 00:13:24.746302  # [  253.480158]  el0_sync_handler+0xb0/0xb4
 4736 00:13:24.747828  # [  253.484256]  el0_sync+0x180/0x1c0
 4737 00:13:24.748242  # [  253.487831] irq event stamp: 0
 4738 00:13:24.748673  # [  253.491153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4739 00:13:24.767096  # [  253.497697] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4740 00:13:24.767562  # [  253.506144] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4741 00:13:24.767964  # [  253.514586] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4742 00:13:24.790601  # [  253.521113] ---[ end trace c5c174ede70af764 ]---
 4743 00:13:24.791062  # [  253.526105] lkdtm: Saturation detected: still saturated
 4744 00:13:24.792625  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4745 00:13:24.793047  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4746 00:13:24.796240  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4747 00:13:25.300942  <6>[  254.594041] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4748 00:13:25.308601  <6>[  254.601405] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4749 00:13:25.312775  <4>[  254.608440] ------------[ cut here ]------------
 4750 00:13:25.318324  <4>[  254.613557] refcount_t: saturated; leaking memory.
 4751 00:13:25.327227  <4>[  254.618806] WARNING: CPU: 5 PID: 2726 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4752 00:13:25.390788  <4>[  254.627506] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4753 00:13:25.392430  <4>[  254.677951] CPU: 5 PID: 2726 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4754 00:13:25.392894  <4>[  254.685952] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4755 00:13:25.414614  <4>[  254.692568] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4756 00:13:25.415091  <4>[  254.698837] pc : refcount_warn_saturate+0xc8/0x144
 4757 00:13:25.415501  <4>[  254.703889] lr : refcount_warn_saturate+0xc8/0x144
 4758 00:13:25.415893  <4>[  254.708938] sp : ffff8000174cbcb0
 4759 00:13:25.436076  <4>[  254.712512] x29: ffff8000174cbcb0 x28: ffff0005c9946200 
 4760 00:13:25.436573  <4>[  254.718091] x27: 0000000000000000 x26: 0000000000000000 
 4761 00:13:25.438131  <4>[  254.723668] x25: ffff800011b7f750 x24: ffff8000174cbe20 
 4762 00:13:25.438558  <4>[  254.729246] x23: 0000000000000020 x22: ffff0005c446c000 
 4763 00:13:25.458640  <4>[  254.734824] x21: 0000000000000001 x20: 00000000c0000000 
 4764 00:13:25.459115  <4>[  254.740402] x19: ffff8000174cbd04 x18: 0000000000000000 
 4765 00:13:25.460693  <4>[  254.745980] x17: 0000000000000000 x16: 0000000000000000 
 4766 00:13:25.461122  <4>[  254.751558] x15: 0000000000000030 x14: ffffffffffffffff 
 4767 00:13:25.480338  <4>[  254.757137] x13: ffff8000974cb95a x12: ffff8000174cb962 
 4768 00:13:25.480836  <4>[  254.762715] x11: ffff800012dffe80 x10: 0000000000001440 
 4769 00:13:25.481247  <4>[  254.768293] x9 : ffff80001012d054 x8 : 0000000000000000 
 4770 00:13:25.482786  <4>[  254.773870] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4771 00:13:25.502821  <4>[  254.779448] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 4772 00:13:25.503297  <4>[  254.785026] x3 : 0000000000000000 x2 : 0000000000000000 
 4773 00:13:25.504876  <4>[  254.790604] x1 : 0000000000000000 x0 : ffff0005c9946200 
 4774 00:13:25.505304  <4>[  254.796182] Call trace:
 4775 00:13:25.505706  <4>[  254.798890]  refcount_warn_saturate+0xc8/0x144
 4776 00:13:25.525451  <4>[  254.803601]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4777 00:13:25.525925  <4>[  254.809349]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4778 00:13:25.527487  <4>[  254.815272]  lkdtm_do_action+0x24/0x40
 4779 00:13:25.527911  <4>[  254.819281]  direct_entry+0xd0/0x140
 4780 00:13:25.528314  <4>[  254.823121]  full_proxy_write+0x68/0xbc
 4781 00:13:25.546983  <4>[  254.827221]  vfs_write+0xec/0x20c
 4782 00:13:25.547457  <4>[  254.830797]  ksys_write+0x70/0x100
 4783 00:13:25.547867  <4>[  254.834459]  __arm64_sys_write+0x24/0x30
 4784 00:13:25.548261  <4>[  254.838648]  el0_svc_common.constprop.0+0x84/0x1e0
 4785 00:13:25.549830  <4>[  254.843699]  do_el0_svc+0x2c/0xa4
 4786 00:13:25.550255  <4>[  254.847280]  el0_svc+0x20/0x30
 4787 00:13:25.570700  <4>[  254.850594]  el0_sync_handler+0xb0/0xb4
 4788 00:13:25.571175  <4>[  254.854692]  el0_sync+0x180/0x1c0
 4789 00:13:25.571585  <4>[  254.858267] irq event stamp: 0
 4790 00:13:25.573156  <4>[  254.861588] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4791 00:13:25.592220  <4>[  254.868123] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4792 00:13:25.592724  <4>[  254.876561] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4793 00:13:25.594283  <4>[  254.884997] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4794 00:13:25.596525  <4>[  254.891523] ---[ end trace c5c174ede70af765 ]---
 4795 00:13:25.602076  <6>[  254.896698] lkdtm: Saturation detected: still saturated
 4796 00:13:26.367797  # [  254.594041] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4797 00:13:26.368058  # [  254.601405] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4798 00:13:26.368272  # [  254.608440] ------------[ cut here ]------------
 4799 00:13:26.390410  # [  254.613557] refcount_t: saturated; leaking memory.
 4800 00:13:26.390745  # [  254.618806] WARNING: CPU: 5 PID: 2726 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4801 00:13:26.435629  # [  254.627506] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4802 00:13:26.457274  # [  254.677951] CPU: 5 PID: 2726 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4803 00:13:26.457752  # [  254.685952] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4804 00:13:26.458165  # [  254.692568] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4805 00:13:26.458558  # [  254.698837] pc : refcount_warn_saturate+0xc8/0x144
 4806 00:13:26.478821  # [  254.703889] lr : refcount_warn_saturate+0xc8/0x144
 4807 00:13:26.479295  # [  254.708938] sp : ffff8000174cbcb0
 4808 00:13:26.479705  # [  254.712512] x29: ffff8000174cbcb0 x28: ffff0005c9946200 
 4809 00:13:26.480096  # [  254.718091] x27: 0000000000000000 x26: 0000000000000000 
 4810 00:13:26.481662  # [  254.723668] x25: ffff800011b7f750 x24: ffff8000174cbe20 
 4811 00:13:26.501438  # [  254.729246] x23: 0000000000000020 x22: ffff0005c446c000 
 4812 00:13:26.501911  # [  254.734824] x21: 0000000000000001 x20: 00000000c0000000 
 4813 00:13:26.502319  # [  254.740402] x19: ffff8000174cbd04 x18: 0000000000000000 
 4814 00:13:26.503871  # [  254.745980] x17: 0000000000000000 x16: 0000000000000000 
 4815 00:13:26.524081  # [  254.751558] x15: 0000000000000030 x14: ffffffffffffffff 
 4816 00:13:26.524576  # [  254.757137] x13: ffff8000974cb95a x12: ffff8000174cb962 
 4817 00:13:26.524984  # [  254.762715] x11: ffff800012dffe80 x10: 0000000000001440 
 4818 00:13:26.525377  # [  254.768293] x9 : ffff80001012d054 x8 : 0000000000000000 
 4819 00:13:26.546710  # [  254.773870] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4820 00:13:26.547181  # [  254.779448] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 4821 00:13:26.547589  # [  254.785026] x3 : 0000000000000000 x2 : 0000000000000000 
 4822 00:13:26.547979  # [  254.790604] x1 : 0000000000000000 x0 : ffff0005c9946200 
 4823 00:13:26.568186  # [  254.796182] Call trace:
 4824 00:13:26.568687  # [  254.798890]  refcount_warn_saturate+0xc8/0x144
 4825 00:13:26.569095  # [  254.803601]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4826 00:13:26.569489  # [  254.809349]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4827 00:13:26.569872  # [  254.815272]  lkdtm_do_action+0x24/0x40
 4828 00:13:26.590667  # [  254.819281]  direct_entry+0xd0/0x140
 4829 00:13:26.591138  # [  254.823121]  full_proxy_write+0x68/0xbc
 4830 00:13:26.591545  # [  254.827221]  vfs_write+0xec/0x20c
 4831 00:13:26.593121  # [  254.830797]  ksys_write+0x70/0x100
 4832 00:13:26.593545  # [  254.834459]  __arm64_sys_write+0x24/0x30
 4833 00:13:26.612314  # [  254.838648]  el0_svc_common.constprop.0+0x84/0x1e0
 4834 00:13:26.612816  # [  254.843699]  do_el0_svc+0x2c/0xa4
 4835 00:13:26.613217  # [  254.847280]  el0_svc+0x20/0x30
 4836 00:13:26.613603  # [  254.850594]  el0_sync_handler+0xb0/0xb4
 4837 00:13:26.615150  # [  254.854692]  el0_sync+0x180/0x1c0
 4838 00:13:26.615563  # [  254.858267] irq event stamp: 0
 4839 00:13:26.634983  # [  254.861588] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4840 00:13:26.635446  # [  254.868123] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4841 00:13:26.635848  # [  254.876561] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4842 00:13:26.657441  # [  254.884997] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4843 00:13:26.657903  # [  254.891523] ---[ end trace c5c174ede70af765 ]---
 4844 00:13:26.659463  # [  254.896698] lkdtm: Saturation detected: still saturated
 4845 00:13:26.659881  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4846 00:13:26.661892  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4847 00:13:26.665046  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4848 00:13:26.840703  <6>[  256.134036] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4849 00:13:26.848306  <6>[  256.141388] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4850 00:13:26.852721  <4>[  256.148438] ------------[ cut here ]------------
 4851 00:13:26.858117  <4>[  256.153566] refcount_t: saturated; leaking memory.
 4852 00:13:26.866967  <4>[  256.158822] WARNING: CPU: 5 PID: 2758 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4853 00:13:26.931745  <4>[  256.167520] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4854 00:13:26.932246  <4>[  256.217964] CPU: 5 PID: 2758 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4855 00:13:26.932693  <4>[  256.225966] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4856 00:13:26.954331  <4>[  256.232582] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4857 00:13:26.954808  <4>[  256.238850] pc : refcount_warn_saturate+0xc8/0x144
 4858 00:13:26.956388  <4>[  256.243901] lr : refcount_warn_saturate+0xc8/0x144
 4859 00:13:26.956845  <4>[  256.248950] sp : ffff800017573cb0
 4860 00:13:26.975858  <4>[  256.252524] x29: ffff800017573cb0 x28: ffff0005c577b100 
 4861 00:13:26.976332  <4>[  256.258103] x27: 0000000000000000 x26: 0000000000000000 
 4862 00:13:26.976774  <4>[  256.263681] x25: ffff800011b7f750 x24: ffff800017573e20 
 4863 00:13:26.978343  <4>[  256.269259] x23: 0000000000000020 x22: ffff0005c4974000 
 4864 00:13:26.998477  <4>[  256.274837] x21: 0000000000000007 x20: 00000000c0000000 
 4865 00:13:26.998951  <4>[  256.280415] x19: ffff800017573d04 x18: 0000000000000000 
 4866 00:13:26.999363  <4>[  256.285992] x17: 0000000000000000 x16: 0000000000000000 
 4867 00:13:26.999756  <4>[  256.291572] x15: 0000000000000030 x14: ffffffffffffffff 
 4868 00:13:27.021088  <4>[  256.297150] x13: ffff80009757395a x12: ffff800017573962 
 4869 00:13:27.021561  <4>[  256.302729] x11: ffff800012dffe80 x10: 0000000000001440 
 4870 00:13:27.021970  <4>[  256.308307] x9 : ffff80001012d054 x8 : 0000000000000000 
 4871 00:13:27.022365  <4>[  256.313884] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4872 00:13:27.043725  <4>[  256.319462] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 4873 00:13:27.044200  <4>[  256.325040] x3 : 0000000000000000 x2 : 0000000000000000 
 4874 00:13:27.044638  <4>[  256.330617] x1 : 0000000000000000 x0 : ffff0005c577b100 
 4875 00:13:27.045035  <4>[  256.336197] Call trace:
 4876 00:13:27.046596  <4>[  256.338905]  refcount_warn_saturate+0xc8/0x144
 4877 00:13:27.065191  <4>[  256.343616]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4878 00:13:27.065668  <4>[  256.349364]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4879 00:13:27.066078  <4>[  256.355288]  lkdtm_do_action+0x24/0x40
 4880 00:13:27.067649  <4>[  256.359297]  direct_entry+0xd0/0x140
 4881 00:13:27.068074  <4>[  256.363136]  full_proxy_write+0x68/0xbc
 4882 00:13:27.086841  <4>[  256.367236]  vfs_write+0xec/0x20c
 4883 00:13:27.087316  <4>[  256.370812]  ksys_write+0x70/0x100
 4884 00:13:27.087726  <4>[  256.374474]  __arm64_sys_write+0x24/0x30
 4885 00:13:27.088121  <4>[  256.378663]  el0_svc_common.constprop.0+0x84/0x1e0
 4886 00:13:27.088532  <4>[  256.383715]  do_el0_svc+0x2c/0xa4
 4887 00:13:27.088919  <4>[  256.387296]  el0_svc+0x20/0x30
 4888 00:13:27.110456  <4>[  256.390611]  el0_sync_handler+0xb0/0xb4
 4889 00:13:27.110931  <4>[  256.394708]  el0_sync+0x180/0x1c0
 4890 00:13:27.111341  <4>[  256.398283] irq event stamp: 0
 4891 00:13:27.112937  <4>[  256.401606] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4892 00:13:27.132077  <4>[  256.408141] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4893 00:13:27.132579  <4>[  256.416580] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4894 00:13:27.132996  <4>[  256.425017] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4895 00:13:27.136391  <4>[  256.431542] ---[ end trace c5c174ede70af766 ]---
 4896 00:13:27.141916  <6>[  256.436691] lkdtm: Saturation detected: still saturated
 4897 00:13:27.893921  # [    0.000000] psci: PSCIv1.1 detected in firmware.
 4898 00:13:27.894399  # [    0.000000] psci: Using standard PSCI v0.2 function IDs
 4899 00:13:27.894800  # [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
 4900 00:13:27.896366  # [    0.000000] psci: SMC Calling Convention v1.2
 4901 00:13:27.917602  # [    0.000000] percpu: Embedded 34 pages/cpu s101456 r8192 d29616 u139264
 4902 00:13:27.918066  # [    0.000000] pcpu-alloc: s101456 r8192 d29616 u139264 alloc=34*4096
 4903 00:13:27.918468  # [    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 
 4904 00:13:27.918851  # [    0.000000] Detected PIPT I-cache on CPU0
 4905 00:13:27.939171  # [    0.000000] CPU features: detected: EL2 vector hardening
 4906 00:13:27.939634  # [    0.000000] CPU features: detected: Spectre-v2
 4907 00:13:27.940033  # [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
 4908 00:13:27.941599  # [    0.000000] CPU features: detected: Spectre-BHB
 4909 00:13:27.960800  # [    0.000000] CPU features: detected: ARM erratum 1742098
 4910 00:13:27.961266  # [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
 4911 00:13:27.961667  # [    0.000000] Policy zone: Normal
 4912 00:13:27.984423  # [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/981307/extract-nfsrootfs-feszkn9m,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
 4913 00:13:27.984923  # [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 4914 00:13:28.005964  # [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 4915 00:13:28.006427  # [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
 4916 00:13:28.008011  # [  256.134036] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4917 00:13:28.028663  # [  256.141388] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4918 00:13:28.029129  # [  256.148438] ------------[ cut here ]------------
 4919 00:13:28.029526  # [  256.153566] refcount_t: saturated; leaking memory.
 4920 00:13:28.029909  # [  256.158822] WARNING: CPU: 5 PID: 2758 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4921 00:13:28.094331  # [  256.167520] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4922 00:13:28.094823  # [  256.217964] CPU: 5 PID: 2758 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4923 00:13:28.096413  # [  256.225966] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4924 00:13:28.116934  # [  256.232582] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4925 00:13:28.117398  # [  256.238850] pc : refcount_warn_saturate+0xc8/0x144
 4926 00:13:28.117796  # [  256.243901] lr : refcount_warn_saturate+0xc8/0x144
 4927 00:13:28.118179  # [  256.248950] sp : ffff800017573cb0
 4928 00:13:28.119743  # [  256.252524] x29: ffff800017573cb0 x28: ffff0005c577b100 
 4929 00:13:28.139647  # [  256.258103] x27: 0000000000000000 x26: 0000000000000000 
 4930 00:13:28.140112  # [  256.263681] x25: ffff800011b7f750 x24: ffff800017573e20 
 4931 00:13:28.140539  # [  256.269259] x23: 0000000000000020 x22: ffff0005c4974000 
 4932 00:13:28.140935  # [  256.274837] x21: 0000000000000007 x20: 00000000c0000000 
 4933 00:13:28.161191  # [  256.280415] x19: ffff800017573d04 x18: 0000000000000000 
 4934 00:13:28.161664  # [  256.285992] x17: 0000000000000000 x16: 0000000000000000 
 4935 00:13:28.162072  # [  256.291572] x15: 0000000000000030 x14: ffffffffffffffff 
 4936 00:13:28.162465  # [  256.297150] x13: ffff80009757395a x12: ffff800017573962 
 4937 00:13:28.182778  # [  256.302729] x11: ffff800012dffe80 x10: 0000000000001440 
 4938 00:13:28.183248  # [  256.308307] x9 : ffff80001012d054 x8 : 0000000000000000 
 4939 00:13:28.184860  # [  256.313884] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4940 00:13:28.185287  # [  256.319462] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 4941 00:13:28.206441  # [  256.325040] x3 : 0000000000000000 x2 : 0000000000000000 
 4942 00:13:28.206913  # [  256.330617] x1 : 0000000000000000 x0 : ffff0005c577b100 
 4943 00:13:28.207322  # [  256.336197] Call trace:
 4944 00:13:28.208925  # [  256.338905]  refcount_warn_saturate+0xc8/0x144
 4945 00:13:28.228113  # [  256.343616]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4946 00:13:28.228634  # [  256.349364]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4947 00:13:28.229048  # [  256.355288]  lkdtm_do_action+0x24/0x40
 4948 00:13:28.229439  # [  256.359297]  direct_entry+0xd0/0x140
 4949 00:13:28.229821  # [  256.363136]  full_proxy_write+0x68/0xbc
 4950 00:13:28.230198  # [  256.367236]  vfs_write+0xec/0x20c
 4951 00:13:28.250652  # [  256.370812]  ksys_write+0x70/0x100
 4952 00:13:28.251130  # [  256.374474]  __arm64_sys_write+0x24/0x30
 4953 00:13:28.252753  # [  256.378663]  el0_svc_common.constprop.0+0x84/0x1e0
 4954 00:13:28.253181  # [  256.383715]  do_el0_svc+0x2c/0xa4
 4955 00:13:28.253586  # [  256.387296]  el0_svc+0x20/0x30
 4956 00:13:28.272217  # [  256.390611]  el0_sync_handler+0xb0/0xb4
 4957 00:13:28.272719  # [  256.394708]  el0_sync+0x180/0x1c0
 4958 00:13:28.273128  # [  256.398283] irq event stamp: 0
 4959 00:13:28.273517  # [  256.401606] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4960 00:13:28.275095  # [  256.408141] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4961 00:13:28.293783  # [  256.416580] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4962 00:13:28.295444  # [  256.425017] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4963 00:13:28.295872  # [  256.431542] ---[ end trace c5c174ede70af766 ]---
 4964 00:13:28.311008  # [  256.436691] lkdtm: Saturation detected: still saturated
 4965 00:13:28.311478  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4966 00:13:28.311894  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4967 00:13:28.314440  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4968 00:13:28.405429  <6>[  257.698275] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4969 00:13:28.424836  <6>[  257.705597] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4970 00:13:28.425311  <4>[  257.712680] ------------[ cut here ]------------
 4971 00:13:28.425719  <4>[  257.717719] refcount_t: underflow; use-after-free.
 4972 00:13:28.431333  <4>[  257.722981] WARNING: CPU: 5 PID: 2793 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4973 00:13:28.494978  <4>[  257.731680] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4974 00:13:28.495478  <4>[  257.782128] CPU: 5 PID: 2793 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 4975 00:13:28.497107  <4>[  257.790128] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4976 00:13:28.518710  <4>[  257.796745] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4977 00:13:28.519182  <4>[  257.803013] pc : refcount_warn_saturate+0xf4/0x144
 4978 00:13:28.520806  <4>[  257.808065] lr : refcount_warn_saturate+0xf4/0x144
 4979 00:13:28.521235  <4>[  257.813114] sp : ffff80001761bcd0
 4980 00:13:28.540169  <4>[  257.816687] x29: ffff80001761bcd0 x28: ffff0005c9948000 
 4981 00:13:28.540667  <4>[  257.822266] x27: 0000000000000000 x26: 0000000000000000 
 4982 00:13:28.542284  <4>[  257.827844] x25: ffff800011b7f750 x24: ffff80001761be20 
 4983 00:13:28.542711  <4>[  257.833423] x23: 0000000000000020 x22: ffff0005c36a7000 
 4984 00:13:28.561827  <4>[  257.839001] x21: ffff80001218c6a8 x20: ffff800011b7faf0 
 4985 00:13:28.562300  <4>[  257.844579] x19: 000000000000003a x18: 0000000000000000 
 4986 00:13:28.563910  <4>[  257.850158] x17: 0000000000000000 x16: 0000000000000000 
 4987 00:13:28.564338  <4>[  257.855736] x15: 0000000000000030 x14: ffffffffffffffff 
 4988 00:13:28.585454  <4>[  257.861314] x13: ffff80009761b97a x12: ffff80001761b982 
 4989 00:13:28.585926  <4>[  257.866892] x11: ffff800012dffe80 x10: 0000000000001440 
 4990 00:13:28.587534  <4>[  257.872470] x9 : ffff80001012d054 x8 : 0000000000000000 
 4991 00:13:28.587959  <4>[  257.878049] x7 : 0000000000000000 x6 : ffff800012dd1000 
 4992 00:13:28.607044  <4>[  257.883627] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 4993 00:13:28.607518  <4>[  257.889205] x3 : 0000000000000000 x2 : 0000000000000000 
 4994 00:13:28.609148  <4>[  257.894783] x1 : 0000000000000000 x0 : ffff0005c9948000 
 4995 00:13:28.609576  <4>[  257.900363] Call trace:
 4996 00:13:28.609981  <4>[  257.903071]  refcount_warn_saturate+0xf4/0x144
 4997 00:13:28.629702  <4>[  257.907784]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4998 00:13:28.630175  <4>[  257.913535]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 4999 00:13:28.631784  <4>[  257.919454]  lkdtm_do_action+0x24/0x40
 5000 00:13:28.632208  <4>[  257.923464]  direct_entry+0xd0/0x140
 5001 00:13:28.632639  <4>[  257.927303]  full_proxy_write+0x68/0xbc
 5002 00:13:28.652319  <4>[  257.931404]  vfs_write+0xec/0x20c
 5003 00:13:28.652816  <4>[  257.934979]  ksys_write+0x70/0x100
 5004 00:13:28.653225  <4>[  257.938642]  __arm64_sys_write+0x24/0x30
 5005 00:13:28.654820  <4>[  257.942831]  el0_svc_common.constprop.0+0x84/0x1e0
 5006 00:13:28.655245  <4>[  257.947883]  do_el0_svc+0x2c/0xa4
 5007 00:13:28.655647  <4>[  257.951463]  el0_svc+0x20/0x30
 5008 00:13:28.673957  <4>[  257.954778]  el0_sync_handler+0xb0/0xb4
 5009 00:13:28.674430  <4>[  257.958876]  el0_sync+0x180/0x1c0
 5010 00:13:28.674842  <4>[  257.962451] irq event stamp: 0
 5011 00:13:28.675235  <4>[  257.965775] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5012 00:13:28.696493  <4>[  257.972308] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5013 00:13:28.696971  <4>[  257.980747] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5014 00:13:28.698587  <4>[  257.989184] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5015 00:13:28.700916  <4>[  257.995714] ---[ end trace c5c174ede70af767 ]---
 5016 00:13:28.706442  <6>[  258.000865] lkdtm: Saturation detected: still saturated
 5017 00:13:29.067761  # [  257.698275] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5018 00:13:29.068947  # [  257.705597] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5019 00:13:29.069245  # [  257.712680] ------------[ cut here ]------------
 5020 00:13:29.090396  # [  257.717719] refcount_t: underflow; use-after-free.
 5021 00:13:29.090722  # [  257.722981] WARNING: CPU: 5 PID: 2793 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5022 00:13:29.135666  # [  257.731680] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5023 00:13:29.157073  # [  257.782128] CPU: 5 PID: 2793 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 5024 00:13:29.157537  # [  257.790128] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5025 00:13:29.159141  # [  257.796745] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5026 00:13:29.159559  # [  257.803013] pc : refcount_warn_saturate+0xf4/0x144
 5027 00:13:29.178707  # [  257.808065] lr : refcount_warn_saturate+0xf4/0x144
 5028 00:13:29.179169  # [  257.813114] sp : ffff80001761bcd0
 5029 00:13:29.179567  # [  257.816687] x29: ffff80001761bcd0 x28: ffff0005c9948000 
 5030 00:13:29.181183  # [  257.822266] x27: 0000000000000000 x26: 0000000000000000 
 5031 00:13:29.181603  # [  257.827844] x25: ffff800011b7f750 x24: ffff80001761be20 
 5032 00:13:29.202434  # [  257.833423] x23: 0000000000000020 x22: ffff0005c36a7000 
 5033 00:13:29.202894  # [  257.839001] x21: ffff80001218c6a8 x20: ffff800011b7faf0 
 5034 00:13:29.204522  # [  257.844579] x19: 000000000000003a x18: 0000000000000000 
 5035 00:13:29.204940  # [  257.850158] x17: 0000000000000000 x16: 0000000000000000 
 5036 00:13:29.224072  # [  257.855736] x15: 0000000000000030 x14: ffffffffffffffff 
 5037 00:13:29.224562  # [  257.861314] x13: ffff80009761b97a x12: ffff80001761b982 
 5038 00:13:29.224964  # [  257.866892] x11: ffff800012dffe80 x10: 0000000000001440 
 5039 00:13:29.225348  # [  257.872470] x9 : ffff80001012d054 x8 : 0000000000000000 
 5040 00:13:29.246702  # [  257.878049] x7 : 0000000000000000 x6 : ffff800012dd1000 
 5041 00:13:29.247163  # [  257.883627] x5 : ffff800012dd1c88 x4 : ffff00063f7c6c70 
 5042 00:13:29.248835  # [  257.889205] x3 : 0000000000000000 x2 : 0000000000000000 
 5043 00:13:29.249252  # [  257.894783] x1 : 0000000000000000 x0 : ffff0005c9948000 
 5044 00:13:29.268095  # [  257.900363] Call trace:
 5045 00:13:29.268597  # [  257.903071]  refcount_warn_saturate+0xf4/0x144
 5046 00:13:29.269004  # [  257.907784]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5047 00:13:29.270604  # [  257.913535]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5048 00:13:29.271019  # [  257.919454]  lkdtm_do_action+0x24/0x40
 5049 00:13:29.289723  # [  257.923464]  direct_entry+0xd0/0x140
 5050 00:13:29.290184  # [  257.927303]  full_proxy_write+0x68/0xbc
 5051 00:13:29.290581  # [  257.931404]  vfs_write+0xec/0x20c
 5052 00:13:29.290965  # [  257.934979]  ksys_write+0x70/0x100
 5053 00:13:29.292579  # [  257.938642]  __arm64_sys_write+0x24/0x30
 5054 00:13:29.313453  # [  257.942831]  el0_svc_common.constprop.0+0x84/0x1e0
 5055 00:13:29.313917  # [  257.947883]  do_el0_svc+0x2c/0xa4
 5056 00:13:29.314317  # [  257.951463]  el0_svc+0x20/0x30
 5057 00:13:29.314698  # [  257.954778]  el0_sync_handler+0xb0/0xb4
 5058 00:13:29.315071  # [  257.958876]  el0_sync+0x180/0x1c0
 5059 00:13:29.315440  # [  257.962451] irq event stamp: 0
 5060 00:13:29.334940  # [  257.965775] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5061 00:13:29.335403  # [  257.972308] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5062 00:13:29.337044  # [  257.980747] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5063 00:13:29.357566  # [  257.989184] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5064 00:13:29.358031  # [  257.995714] ---[ end trace c5c174ede70af767 ]---
 5065 00:13:29.359646  # [  258.000865] lkdtm: Saturation detected: still saturated
 5066 00:13:29.360061  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5067 00:13:29.365166  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5068 00:13:29.368427  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5069 00:13:30.042128  <6>[  259.335262] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5070 00:13:30.049758  <6>[  259.342633] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5071 00:13:30.052911  <4>[  259.349728] ------------[ cut here ]------------
 5072 00:13:30.059506  <4>[  259.354702] refcount_t: underflow; use-after-free.
 5073 00:13:30.068379  <4>[  259.360033] WARNING: CPU: 3 PID: 2828 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5074 00:13:30.133066  <4>[  259.368732] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5075 00:13:30.133555  <4>[  259.419179] CPU: 3 PID: 2828 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 5076 00:13:30.133962  <4>[  259.427181] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5077 00:13:30.155698  <4>[  259.433797] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5078 00:13:30.156165  <4>[  259.440068] pc : refcount_warn_saturate+0xf4/0x144
 5079 00:13:30.156674  <4>[  259.445120] lr : refcount_warn_saturate+0xf4/0x144
 5080 00:13:30.157070  <4>[  259.450168] sp : ffff8000176c3cd0
 5081 00:13:30.177169  <4>[  259.453741] x29: ffff8000176c3cd0 x28: ffff0005c42c4980 
 5082 00:13:30.177634  <4>[  259.459321] x27: 0000000000000000 x26: 0000000000000000 
 5083 00:13:30.179255  <4>[  259.464898] x25: ffff800011b7f750 x24: ffff8000176c3e20 
 5084 00:13:30.179674  <4>[  259.470477] x23: 0000000000000020 x22: ffff0005c5792000 
 5085 00:13:30.198833  <4>[  259.476056] x21: ffff80001218c6c8 x20: ffff800011b7fb00 
 5086 00:13:30.199297  <4>[  259.481634] x19: 000000000000003b x18: 0000000000000000 
 5087 00:13:30.199699  <4>[  259.487213] x17: 0000000000000000 x16: 0000000000000000 
 5088 00:13:30.200084  <4>[  259.492791] x15: 0000000000000030 x14: ffffffffffffffff 
 5089 00:13:30.222456  <4>[  259.498369] x13: ffff8000976c397a x12: ffff8000176c3982 
 5090 00:13:30.222919  <4>[  259.503947] x11: ffff800012dffe80 x10: 0000000000001440 
 5091 00:13:30.224574  <4>[  259.509525] x9 : ffff80001012d054 x8 : 0000000000000000 
 5092 00:13:30.224996  <4>[  259.515103] x7 : 0000000000000000 x6 : ffff800012dd1000 
 5093 00:13:30.243973  <4>[  259.520681] x5 : ffff800012dd1c88 x4 : ffff00063f782c70 
 5094 00:13:30.244437  <4>[  259.526259] x3 : 0000000000000000 x2 : 0000000000000000 
 5095 00:13:30.244865  <4>[  259.531838] x1 : 0000000000000000 x0 : ffff0005c42c4980 
 5096 00:13:30.245250  <4>[  259.537417] Call trace:
 5097 00:13:30.246855  <4>[  259.540125]  refcount_warn_saturate+0xf4/0x144
 5098 00:13:30.266673  <4>[  259.544837]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5099 00:13:30.267134  <4>[  259.550587]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5100 00:13:30.268796  <4>[  259.556507]  lkdtm_do_action+0x24/0x40
 5101 00:13:30.269215  <4>[  259.560516]  direct_entry+0xd0/0x140
 5102 00:13:30.269608  <4>[  259.564356]  full_proxy_write+0x68/0xbc
 5103 00:13:30.289269  <4>[  259.568457]  vfs_write+0xec/0x20c
 5104 00:13:30.289734  <4>[  259.572032]  ksys_write+0x70/0x100
 5105 00:13:30.290134  <4>[  259.575694]  __arm64_sys_write+0x24/0x30
 5106 00:13:30.291751  <4>[  259.579883]  el0_svc_common.constprop.0+0x84/0x1e0
 5107 00:13:30.292179  <4>[  259.584935]  do_el0_svc+0x2c/0xa4
 5108 00:13:30.292611  <4>[  259.588514]  el0_svc+0x20/0x30
 5109 00:13:30.310855  <4>[  259.591829]  el0_sync_handler+0xb0/0xb4
 5110 00:13:30.311329  <4>[  259.595928]  el0_sync+0x180/0x1c0
 5111 00:13:30.311738  <4>[  259.599502] irq event stamp: 0
 5112 00:13:30.312130  <4>[  259.602825] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5113 00:13:30.333440  <4>[  259.609358] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5114 00:13:30.335144  <4>[  259.617797] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5115 00:13:30.335576  <4>[  259.626234] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5116 00:13:30.337743  <4>[  259.632761] ---[ end trace c5c174ede70af768 ]---
 5117 00:13:30.343292  <6>[  259.637793] lkdtm: Saturation detected: still saturated
 5118 00:13:31.170312  # [  259.335262] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5119 00:13:31.170794  # [  259.342633] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5120 00:13:31.171194  # [  259.349728] ------------[ cut here ]------------
 5121 00:13:31.191787  # [  259.354702] refcount_t: underflow; use-after-free.
 5122 00:13:31.192249  # [  259.360033] WARNING: CPU: 3 PID: 2828 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5123 00:13:31.237020  # [  259.368732] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5124 00:13:31.259794  # [  259.419179] CPU: 3 PID: 2828 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 5125 00:13:31.260259  # [  259.427181] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5126 00:13:31.260690  # [  259.433797] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5127 00:13:31.261079  # [  259.440068] pc : refcount_warn_saturate+0xf4/0x144
 5128 00:13:31.281270  # [  259.445120] lr : refcount_warn_saturate+0xf4/0x144
 5129 00:13:31.281733  # [  259.450168] sp : ffff8000176c3cd0
 5130 00:13:31.282130  # [  259.453741] x29: ffff8000176c3cd0 x28: ffff0005c42c4980 
 5131 00:13:31.282515  # [  259.459321] x27: 0000000000000000 x26: 0000000000000000 
 5132 00:13:31.282891  # [  259.464898] x25: ffff800011b7f750 x24: ffff8000176c3e20 
 5133 00:13:31.302779  # [  259.470477] x23: 0000000000000020 x22: ffff0005c5792000 
 5134 00:13:31.303241  # [  259.476056] x21: ffff80001218c6c8 x20: ffff800011b7fb00 
 5135 00:13:31.304896  # [  259.481634] x19: 000000000000003b x18: 0000000000000000 
 5136 00:13:31.305316  # [  259.487213] x17: 0000000000000000 x16: 0000000000000000 
 5137 00:13:31.326544  # [  259.492791] x15: 0000000000000030 x14: ffffffffffffffff 
 5138 00:13:31.327005  # [  259.498369] x13: ffff8000976c397a x12: ffff8000176c3982 
 5139 00:13:31.327402  # [  259.503947] x11: ffff800012dffe80 x10: 0000000000001440 
 5140 00:13:31.327785  # [  259.509525] x9 : ffff80001012d054 x8 : 0000000000000000 
 5141 00:13:31.347984  # [  259.515103] x7 : 0000000000000000 x6 : ffff800012dd1000 
 5142 00:13:31.348447  # [  259.520681] x5 : ffff800012dd1c88 x4 : ffff00063f782c70 
 5143 00:13:31.348876  # [  259.526259] x3 : 0000000000000000 x2 : 0000000000000000 
 5144 00:13:31.350493  # [  259.531838] x1 : 0000000000000000 x0 : ffff0005c42c4980 
 5145 00:13:31.370609  # [  259.537417] Call trace:
 5146 00:13:31.371068  # [  259.540125]  refcount_warn_saturate+0xf4/0x144
 5147 00:13:31.371471  # [  259.544837]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5148 00:13:31.373114  # [  259.550587]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5149 00:13:31.373530  # [  259.556507]  lkdtm_do_action+0x24/0x40
 5150 00:13:31.392269  # [  259.560516]  direct_entry+0xd0/0x140
 5151 00:13:31.392761  # [  259.564356]  full_proxy_write+0x68/0xbc
 5152 00:13:31.393169  # [  259.568457]  vfs_write+0xec/0x20c
 5153 00:13:31.393560  # [  259.572032]  ksys_write+0x70/0x100
 5154 00:13:31.393941  # [  259.575694]  __arm64_sys_write+0x24/0x30
 5155 00:13:31.414940  # [  259.579883]  el0_svc_common.constprop.0+0x84/0x1e0
 5156 00:13:31.415412  # [  259.584935]  do_el0_svc+0x2c/0xa4
 5157 00:13:31.415816  # [  259.588514]  el0_svc+0x20/0x30
 5158 00:13:31.416208  # [  259.591829]  el0_sync_handler+0xb0/0xb4
 5159 00:13:31.416619  # [  259.595928]  el0_sync+0x180/0x1c0
 5160 00:13:31.417002  # [  259.599502] irq event stamp: 0
 5161 00:13:31.437426  # [  259.602825] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5162 00:13:31.437896  # [  259.609358] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5163 00:13:31.439562  # [  259.617797] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5164 00:13:31.459102  # [  259.626234] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5165 00:13:31.459573  # [  259.632761] ---[ end trace c5c174ede70af768 ]---
 5166 00:13:31.459982  # [  259.637793] lkdtm: Saturation detected: still saturated
 5167 00:13:31.461613  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5168 00:13:31.473163  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5169 00:13:31.473637  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5170 00:13:31.474045  # Skipping REFCOUNT_TIMING: timing only
 5171 00:13:31.476402  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5172 00:13:31.481786  # selftests: lkdtm: ATOMIC_TIMING.sh
 5173 00:13:31.636080  # Skipping ATOMIC_TIMING: timing only
 5174 00:13:31.651065  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5175 00:13:31.675477  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5176 00:13:32.059108  <6>[  261.343530] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5177 00:13:32.059588  <6>[  261.350064] lkdtm: attempting good copy_to_user of correct size
 5178 00:13:32.062436  <6>[  261.356367] lkdtm: attempting bad copy_to_user of too large size
 5179 00:13:32.190389  # [  261.343530] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5180 00:13:32.190862  # [  261.350064] lkdtm: attempting good copy_to_user of correct size
 5181 00:13:32.193795  # [  261.356367] lkdtm: attempting bad copy_to_user of too large size
 5182 00:13:32.212697  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5183 00:13:32.278356  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5184 00:13:32.302810  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5185 00:13:32.812849  <6>[  262.103420] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5186 00:13:32.816236  <6>[  262.110135] lkdtm: attempting good copy_from_user of correct size
 5187 00:13:32.822663  <6>[  262.116576] lkdtm: attempting bad copy_from_user of too large size
 5188 00:13:32.950750  # [  262.103420] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5189 00:13:32.951984  # [  262.110135] lkdtm: attempting good copy_from_user of correct size
 5190 00:13:32.954381  # [  262.116576] lkdtm: attempting bad copy_from_user of too large size
 5191 00:13:32.968842  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5192 00:13:33.030470  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5193 00:13:33.055991  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5194 00:13:33.564124  <6>[  262.854268] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5195 00:13:33.567323  <6>[  262.861132] lkdtm: attempting good copy_to_user inside whitelist
 5196 00:13:33.573731  <6>[  262.867568] lkdtm: attempting bad copy_to_user outside whitelist
 5197 00:13:33.692617  # [  262.854268] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5198 00:13:33.693080  # [  262.861132] lkdtm: attempting good copy_to_user inside whitelist
 5199 00:13:33.695949  # [  262.867568] lkdtm: attempting bad copy_to_user outside whitelist
 5200 00:13:33.714805  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5201 00:13:33.796530  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5202 00:13:33.818692  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5203 00:13:34.318335  <6>[  263.611437] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5204 00:13:34.328107  <6>[  263.618468] lkdtm: attempting good copy_from_user inside whitelist
 5205 00:13:34.331295  <6>[  263.624986] lkdtm: attempting bad copy_from_user outside whitelist
 5206 00:13:34.458331  # [  263.611437] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5207 00:13:34.460049  # [  263.618468] lkdtm: attempting good copy_from_user inside whitelist
 5208 00:13:34.461720  # [  263.624986] lkdtm: attempting bad copy_from_user outside whitelist
 5209 00:13:34.477479  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5210 00:13:34.537975  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5211 00:13:34.560278  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5212 00:13:35.044086  <6>[  264.337497] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5213 00:13:35.053866  <6>[  264.344175] lkdtm: good_stack: ffff800017ba3cd8-ffff800017ba3cf8
 5214 00:13:35.057063  <6>[  264.350530] lkdtm: bad_stack : ffff800017ba3c38-ffff800017ba3c58
 5215 00:13:35.065674  <6>[  264.357119] lkdtm: attempting good copy_to_user of local stack
 5216 00:13:35.069012  <6>[  264.363329] lkdtm: attempting bad copy_to_user of distant stack
 5217 00:13:35.205508  # [  264.337497] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5218 00:13:35.207220  # [  264.344175] lkdtm: good_stack: ffff800017ba3cd8-ffff800017ba3cf8
 5219 00:13:35.207640  # [  264.350530] lkdtm: bad_stack : ffff800017ba3c38-ffff800017ba3c58
 5220 00:13:35.218503  # [  264.357119] lkdtm: attempting good copy_to_user of local stack
 5221 00:13:35.218968  # [  264.363329] lkdtm: attempting bad copy_to_user of distant stack
 5222 00:13:35.221726  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5223 00:13:35.283074  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5224 00:13:35.306513  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5225 00:13:35.864172  <6>[  265.154239] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5226 00:13:35.867394  <6>[  265.161064] lkdtm: good_stack: ffff800017c6bcd8-ffff800017c6bcf8
 5227 00:13:35.874987  <6>[  265.169156] lkdtm: bad_stack : ffff800017c6bc38-ffff800017c6bc58
 5228 00:13:35.882628  <6>[  265.175921] lkdtm: attempting good copy_from_user of local stack
 5229 00:13:35.888031  <6>[  265.182336] lkdtm: attempting bad copy_from_user of distant stack
 5230 00:13:36.020524  # [  265.154239] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5231 00:13:36.021000  # [  265.161064] lkdtm: good_stack: ffff800017c6bcd8-ffff800017c6bcf8
 5232 00:13:36.021409  # [  265.169156] lkdtm: bad_stack : ffff800017c6bc38-ffff800017c6bc58
 5233 00:13:36.029102  # [  265.175921] lkdtm: attempting good copy_from_user of local stack
 5234 00:13:36.032374  # [  265.182336] lkdtm: attempting bad copy_from_user of distant stack
 5235 00:13:36.040912  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5236 00:13:36.106678  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5237 00:13:36.129879  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5238 00:13:36.571609  <6>[  265.862187] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5239 00:13:36.574856  <6>[  265.868570] lkdtm: good_stack: ffff800017d2bcd8-ffff800017d2bcf8
 5240 00:13:36.581344  <6>[  265.874912] lkdtm: bad_stack : ffff800017d2bff8-ffff800017d2c018
 5241 00:13:36.589948  <6>[  265.881257] lkdtm: attempting good copy_to_user of local stack
 5242 00:13:36.593312  <6>[  265.887501] lkdtm: attempting bad copy_to_user of distant stack
 5243 00:13:36.601880  <1>[  265.893935] Unable to handle kernel paging request at virtual address ffff800017d2c000
 5244 00:13:36.605209  <1>[  265.902273] Mem abort info:
 5245 00:13:36.608714  <1>[  265.905872]   ESR = 0x96000007
 5246 00:13:36.621749  <1>[  265.909664]   EC = 0x25: DABT (current EL), IL = 32 bits
 5247 00:13:36.622156  <1>[  265.915377]   SET = 0, FnV = 0
 5248 00:13:36.624924  <1>[  265.918709]   EA = 0, S1PTW = 0
 5249 00:13:36.625402  <1>[  265.922118] Data abort info:
 5250 00:13:36.629226  <1>[  265.925326]   ISV = 0, ISS = 0x00000007
 5251 00:13:36.648818  <1>[  265.929529]   CM = 0, WnR = 0
 5252 00:13:36.649291  <1>[  265.932775] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 5253 00:13:36.655361  <1>[  265.939744] [ffff800017d2c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605c26003, pte=0000000000000000
 5254 00:13:36.658679  <0>[  265.952651] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5255 00:13:36.722215  <4>[  265.958570] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5256 00:13:36.722679  <4>[  266.008901] CPU: 0 PID: 3122 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 5257 00:13:36.724321  <4>[  266.016899] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5258 00:13:36.744853  <4>[  266.023511] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5259 00:13:36.745374  <4>[  266.029784] pc : __arch_copy_to_user+0xa0/0x310
 5260 00:13:36.745805  <4>[  266.034576] lr : _copy_to_user+0x6c/0x94
 5261 00:13:36.747534  <4>[  266.038753] sp : ffff800017d2bc70
 5262 00:13:36.767411  <4>[  266.042322] x29: ffff800017d2bc70 x28: ffff0005c7d60000 
 5263 00:13:36.767886  <4>[  266.047893] x27: 0000000000000000 x26: 0000000000000000 
 5264 00:13:36.768295  <4>[  266.053465] x25: ffff800011b7f750 x24: ffff800017d2be20 
 5265 00:13:36.769985  <4>[  266.059035] x23: 0000000000000016 x22: ffff0005c441b000 
 5266 00:13:36.789004  <4>[  266.064605] x21: ffff800017d2bff8 x20: 0000ffffa737a000 
 5267 00:13:36.789478  <4>[  266.070175] x19: 0000000000000020 x18: 0000000000000000 
 5268 00:13:36.789889  <4>[  266.075745] x17: 0000000000000000 x16: 0000000000000000 
 5269 00:13:36.790284  <4>[  266.081315] x15: ffff800017d2bff8 x14: 0000000000000000 
 5270 00:13:36.811719  <4>[  266.086885] x13: 0000000000000000 x12: 0000000000000040 
 5271 00:13:36.812193  <4>[  266.092455] x11: ffff0005c0400000 x10: 0000000000001440 
 5272 00:13:36.812632  <4>[  266.098026] x9 : ffff8000100dea8c x8 : 0000000000000000 
 5273 00:13:36.814295  <4>[  266.103597] x7 : 000000008018000d x6 : 0000ffffa737a008 
 5274 00:13:36.834316  <4>[  266.109167] x5 : 0000ffffa737a020 x4 : 0000000000000008 
 5275 00:13:36.834788  <4>[  266.114737] x3 : 0000000000000010 x2 : 0000000000000018 
 5276 00:13:36.836462  <4>[  266.120308] x1 : ffff800017d2c000 x0 : 0000ffffa737a000 
 5277 00:13:36.836917  <4>[  266.125879] Call trace:
 5278 00:13:36.837322  <4>[  266.128583]  __arch_copy_to_user+0xa0/0x310
 5279 00:13:36.855856  <4>[  266.133026]  do_usercopy_stack+0x28c/0x294
 5280 00:13:36.856329  <4>[  266.137379]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5281 00:13:36.856772  <4>[  266.142426]  lkdtm_do_action+0x24/0x40
 5282 00:13:36.857168  <4>[  266.146431]  direct_entry+0xd0/0x140
 5283 00:13:36.857553  <4>[  266.150265]  full_proxy_write+0x68/0xbc
 5284 00:13:36.857935  <4>[  266.154361]  vfs_write+0xec/0x20c
 5285 00:13:36.878485  <4>[  266.157932]  ksys_write+0x70/0x100
 5286 00:13:36.878958  <4>[  266.161590]  __arm64_sys_write+0x24/0x30
 5287 00:13:36.879367  <4>[  266.165773]  el0_svc_common.constprop.0+0x84/0x1e0
 5288 00:13:36.879761  <4>[  266.170820]  do_el0_svc+0x2c/0xa4
 5289 00:13:36.881446  <4>[  266.174392]  el0_svc+0x20/0x30
 5290 00:13:36.893677  <4>[  266.177702]  el0_sync_handler+0xb0/0xb4
 5291 00:13:36.894151  <4>[  266.181795]  el0_sync+0x180/0x1c0
 5292 00:13:36.894561  <0>[  266.185369] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5293 00:13:36.896836  <4>[  266.191721] ---[ end trace c5c174ede70af769 ]---
 5294 00:13:36.901098  # Segmentation fault
 5295 00:13:37.235119  # [  265.862187] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5296 00:13:37.235595  # [  265.868570] lkdtm: good_stack: ffff800017d2bcd8-ffff800017d2bcf8
 5297 00:13:37.235995  # [  265.874912] lkdtm: bad_stack : ffff800017d2bff8-ffff800017d2c018
 5298 00:13:37.256733  # [  265.881257] lkdtm: attempting good copy_to_user of local stack
 5299 00:13:37.257159  # [  265.887501] lkdtm: attempting bad copy_to_user of distant stack
 5300 00:13:37.257531  # [  265.893935] Unable to handle kernel paging request at virtual address ffff800017d2c000
 5301 00:13:37.257888  # [  265.902273] Mem abort info:
 5302 00:13:37.279232  # [  265.905872]   ESR = 0x96000007
 5303 00:13:37.279693  # [  265.909664]   EC = 0x25: DABT (current EL), IL = 32 bits
 5304 00:13:37.280093  # [  265.915377]   SET = 0, FnV = 0
 5305 00:13:37.281773  # [  265.918709]   EA = 0, S1PTW = 0
 5306 00:13:37.282187  # [  265.922118] Data abort info:
 5307 00:13:37.282576  # [  265.925326]   ISV = 0, ISS = 0x00000007
 5308 00:13:37.300842  # [  265.929529]   CM = 0, WnR = 0
 5309 00:13:37.301306  # [  265.932775] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a575000
 5310 00:13:37.302981  # [  265.939744] [ffff800017d2c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605c26003, pte=0000000000000000
 5311 00:13:37.323475  # [  265.952651] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5312 00:13:37.367741  # [  265.958570] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce dw_hdmi videobuf2_common snd_soc_simple_card_utils wlcore_sdio videodev rcar_fcp mc hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can pwm_rcar can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5313 00:13:37.368233  # [  266.008901] CPU: 0 PID: 3122 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 5314 00:13:37.390327  # [  266.016899] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5315 00:13:37.390789  # [  266.023511] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5316 00:13:37.392469  # [  266.029784] pc : __arch_copy_to_user+0xa0/0x310
 5317 00:13:37.392913  # [  266.034576] lr : _copy_to_user+0x6c/0x94
 5318 00:13:37.393308  # [  266.038753] sp : ffff800017d2bc70
 5319 00:13:37.411845  # [  266.042322] x29: ffff800017d2bc70 x28: ffff0005c7d60000 
 5320 00:13:37.413597  # [  266.047893] x27: 0000000000000000 x26: 0000000000000000 
 5321 00:13:37.414022  # [  266.053465] x25: ffff800011b7f750 x24: ffff800017d2be20 
 5322 00:13:37.414419  # [  266.059035] x23: 0000000000000016 x22: ffff0005c441b000 
 5323 00:13:37.435617  # [  266.064605] x21: ffff800017d2bff8 x20: 0000ffffa737a000 
 5324 00:13:37.436087  # [  266.070175] x19: 0000000000000020 x18: 0000000000000000 
 5325 00:13:37.437790  # [  266.075745] x17: 0000000000000000 x16: 0000000000000000 
 5326 00:13:37.438210  # [  266.081315] x15: ffff800017d2bff8 x14: 0000000000000000 
 5327 00:13:37.457136  # [  266.086885] x13: 0000000000000000 x12: 0000000000000040 
 5328 00:13:37.457602  # [  266.092455] x11: ffff0005c0400000 x10: 0000000000001440 
 5329 00:13:37.458002  # [  266.098026] x9 : ffff8000100dea8c x8 : 0000000000000000 
 5330 00:13:37.459666  # [  266.103597] x7 : 000000008018000d x6 : 0000ffffa737a008 
 5331 00:13:37.478710  # [  266.109167] x5 : 0000ffffa737a020 x4 : 0000000000000008 
 5332 00:13:37.479183  # [  266.114737] x3 : 0000000000000010 x2 : 0000000000000018 
 5333 00:13:37.480896  # [  266.120308] x1 : ffff800017d2c000 x0 : 0000ffffa737a000 
 5334 00:13:37.481325  # [  266.125879] Call trace:
 5335 00:13:37.481730  # [  266.128583]  __arch_copy_to_user+0xa0/0x310
 5336 00:13:37.501315  # [  266.133026]  do_usercopy_stack+0x28c/0x294
 5337 00:13:37.501787  # [  266.137379]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5338 00:13:37.502195  # [  266.142426]  lkdtm_do_action+0x24/0x40
 5339 00:13:37.502587  # [  266.146431]  direct_entry+0xd0/0x140
 5340 00:13:37.504255  # [  266.150265]  full_proxy_write+0x68/0xbc
 5341 00:13:37.504709  # [  266.154361]  vfs_write+0xec/0x20c
 5342 00:13:37.522955  # [  266.157932]  ksys_write+0x70/0x100
 5343 00:13:37.523426  # [  266.161590]  __arm64_sys_write+0x24/0x30
 5344 00:13:37.523834  # [  266.165773]  el0_svc_common.constprop.0+0x84/0x1e0
 5345 00:13:37.524225  # [  266.170820]  do_el0_svc+0x2c/0xa4
 5346 00:13:37.525924  # [  266.174392]  el0_svc+0x20/0x30
 5347 00:13:37.546725  # [  266.177702]  el0_sync_handler+0xb0/0xb4
 5348 00:13:37.547196  # [  266.181795]  el0_sync+0x180/0x1c0
 5349 00:13:37.547603  # [  266.185369] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5350 00:13:37.547996  # [  266.191721] ---[ end trace c5c174ede70af769 ]---
 5351 00:13:37.548381  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5352 00:13:37.553162  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5353 00:13:37.553641  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5354 00:13:39.011127  <6>[  268.304918] lkdtm: Performing direct entry USERCOPY_KERNEL
 5355 00:13:39.018750  <6>[  268.311027] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011b7fc60
 5356 00:13:39.027509  <6>[  268.319229] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf340
 5357 00:13:39.032692  <3>[  268.327183] lkdtm: FAIL: survived bad copy_to_user()
 5358 00:13:39.164148  # [  268.304918] lkdtm: Performing direct entry USERCOPY_KERNEL
 5359 00:13:39.164647  # [  268.311027] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011b7fc60
 5360 00:13:39.165063  # [  268.319229] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf340
 5361 00:13:39.170631  # [  268.327183] lkdtm: FAIL: survived bad copy_to_user()
 5362 00:13:39.183400  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5363 00:13:39.257396  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5364 00:13:39.280723  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5365 00:13:39.808057  <6>[  269.098244] lkdtm: Performing direct entry STACKLEAK_ERASING
 5366 00:13:39.811332  <6>[  269.104286] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5367 00:13:39.820911  <3>[  269.113328] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5368 00:13:39.841294  <3>[  269.121094] lkdtm: FAIL: the thread stack is NOT properly erased
 5369 00:13:39.842599  <4>[  269.127732] CPU: 3 PID: 3204 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 5370 00:13:39.842900  <4>[  269.135737] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5371 00:13:39.862913  <4>[  269.142354] Call trace:
 5372 00:13:39.863311  <4>[  269.145077]  dump_backtrace+0x0/0x200
 5373 00:13:39.863653  <4>[  269.149002]  show_stack+0x20/0x30
 5374 00:13:39.863984  <4>[  269.152584]  dump_stack+0x110/0x160
 5375 00:13:39.865616  <4>[  269.156337]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5376 00:13:39.866031  <4>[  269.161220]  lkdtm_do_action+0x24/0x40
 5377 00:13:39.885530  <4>[  269.165231]  direct_entry+0xd0/0x140
 5378 00:13:39.885997  <4>[  269.169071]  full_proxy_write+0x68/0xbc
 5379 00:13:39.886397  <4>[  269.173173]  vfs_write+0xec/0x20c
 5380 00:13:39.886783  <4>[  269.176750]  ksys_write+0x70/0x100
 5381 00:13:39.888452  <4>[  269.180413]  __arm64_sys_write+0x24/0x30
 5382 00:13:39.900743  <4>[  269.184604]  el0_svc_common.constprop.0+0x84/0x1e0
 5383 00:13:39.901210  <4>[  269.189656]  do_el0_svc+0x2c/0xa4
 5384 00:13:39.901609  <4>[  269.193236]  el0_svc+0x20/0x30
 5385 00:13:39.903964  <4>[  269.196552]  el0_sync_handler+0xb0/0xb4
 5386 00:13:39.904428  <4>[  269.200651]  el0_sync+0x180/0x1c0
 5387 00:13:40.029974  # [  269.098244] lkdtm: Performing direct entry STACKLEAK_ERASING
 5388 00:13:40.030447  # [  269.104286] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5389 00:13:40.032147  # [  269.113328] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5390 00:13:40.052583  # [  269.121094] lkdtm: FAIL: the thread stack is NOT properly erased
 5391 00:13:40.054346  # [  269.127732] CPU: 3 PID: 3204 Comm: cat Tainted: G      D W         5.10.184-cip36 #1
 5392 00:13:40.054780  # [  269.135737] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5393 00:13:40.055186  # [  269.142354] Call trace:
 5394 00:13:40.075141  # [  269.145077]  dump_backtrace+0x0/0x200
 5395 00:13:40.075614  # [  269.149002]  show_stack+0x20/0x30
 5396 00:13:40.076022  # [  269.152584]  dump_stack+0x110/0x160
 5397 00:13:40.077708  # [  269.156337]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5398 00:13:40.078134  # [  269.161220]  lkdtm_do_action+0x24/0x40
 5399 00:13:40.078563  # [  269.165231]  direct_entry+0xd0/0x140
 5400 00:13:40.096836  # [  269.169071]  full_proxy_write+0x68/0xbc
 5401 00:13:40.097307  # [  269.173173]  vfs_write+0xec/0x20c
 5402 00:13:40.097717  # [  269.176750]  ksys_write+0x70/0x100
 5403 00:13:40.098111  # [  269.180413]  __arm64_sys_write+0x24/0x30
 5404 00:13:40.098494  # [  269.184604]  el0_svc_common.constprop.0+0x84/0x1e0
 5405 00:13:40.119316  # [  269.189656]  do_el0_svc+0x2c/0xa4
 5406 00:13:40.119788  # [  269.193236]  el0_svc+0x20/0x30
 5407 00:13:40.120193  # [  269.196552]  el0_sync_handler+0xb0/0xb4
 5408 00:13:40.120617  # [  269.200651]  el0_sync+0x180/0x1c0
 5409 00:13:40.122302  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5410 00:13:40.124802  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5411 00:13:40.146001  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5412 00:13:40.876870  <6>[  270.165190] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5413 00:13:40.877355  <6>[  270.171432] lkdtm: Calling matched prototype ...
 5414 00:13:40.883283  <6>[  270.178197] lkdtm: Calling mismatched prototype ...
 5415 00:13:40.889941  <6>[  270.183819] lkdtm: Fail: survived mismatched prototype function call!
 5416 00:13:41.023297  # [  270.165190] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5417 00:13:41.023611  # [  270.171432] lkdtm: Calling matched prototype ...
 5418 00:13:41.025053  # [  270.178197] lkdtm: Calling mismatched prototype ...
 5419 00:13:41.025411  # [  270.183819] lkdtm: Fail: survived mismatched prototype function call!
 5420 00:13:41.044702  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5421 00:13:41.109263  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5422 00:13:41.998528  lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
 5423 00:13:41.999007  lkdtm_BUG_sh pass
 5424 00:13:41.999406  lkdtm_WARNING_sh pass
 5425 00:13:41.999786  lkdtm_WARNING_MESSAGE_sh pass
 5426 00:13:42.000161  lkdtm_EXCEPTION_sh pass
 5427 00:13:42.000574  lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
 5428 00:13:42.000947  lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
 5429 00:13:42.020010  lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
 5430 00:13:42.020497  lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
 5431 00:13:42.020906  lkdtm_CORRUPT_LIST_ADD_sh fail
 5432 00:13:42.021288  lkdtm_CORRUPT_LIST_DEL_sh fail
 5433 00:13:42.021661  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5434 00:13:42.042670  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5435 00:13:42.043129  lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
 5436 00:13:42.043528  lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
 5437 00:13:42.043910  lkdtm_CORRUPT_PAC_sh fail
 5438 00:13:42.044283  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
 5439 00:13:42.064120  lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
 5440 00:13:42.064604  lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
 5441 00:13:42.065004  lkdtm_READ_AFTER_FREE_sh fail
 5442 00:13:42.066688  lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
 5443 00:13:42.085690  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5444 00:13:42.086152  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5445 00:13:42.086548  lkdtm_SLAB_FREE_CROSS_sh fail
 5446 00:13:42.086929  lkdtm_SLAB_FREE_PAGE_sh fail
 5447 00:13:42.088643  lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
 5448 00:13:42.089061  lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
 5449 00:13:42.109433  lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
 5450 00:13:42.109897  lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
 5451 00:13:42.110294  lkdtm_EXEC_DATA_sh pass
 5452 00:13:42.110674  lkdtm_EXEC_STACK_sh pass
 5453 00:13:42.111047  lkdtm_EXEC_KMALLOC_sh pass
 5454 00:13:42.112750  lkdtm_EXEC_VMALLOC_sh pass
 5455 00:13:42.113164  lkdtm_EXEC_RODATA_sh pass
 5456 00:13:42.113550  lkdtm_EXEC_USERSPACE_sh pass
 5457 00:13:42.131092  lkdtm_EXEC_NULL_sh pass
 5458 00:13:42.131551  lkdtm_ACCESS_USERSPACE_sh fail
 5459 00:13:42.131948  lkdtm_ACCESS_NULL_sh pass
 5460 00:13:42.132327  lkdtm_WRITE_RO_sh pass
 5461 00:13:42.132738  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5462 00:13:42.133110  lkdtm_WRITE_KERN_sh pass
 5463 00:13:42.133476  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5464 00:13:42.133837  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5465 00:13:42.153698  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5466 00:13:42.154158  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5467 00:13:42.154555  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5468 00:13:42.154937  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5469 00:13:42.155313  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5470 00:13:42.155682  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5471 00:13:42.175183  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5472 00:13:42.175643  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5473 00:13:42.176043  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5474 00:13:42.176426  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5475 00:13:42.176831  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5476 00:13:42.177204  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5477 00:13:42.197824  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5478 00:13:42.198285  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5479 00:13:42.198682  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5480 00:13:42.199065  lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
 5481 00:13:42.199442  lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
 5482 00:13:42.220420  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5483 00:13:42.220916  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5484 00:13:42.221325  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5485 00:13:42.223030  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5486 00:13:42.223452  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5487 00:13:42.223854  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5488 00:13:42.224240  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5489 00:13:42.231349  lkdtm_USERCOPY_KERNEL_sh fail
 5490 00:13:42.231818  lkdtm_STACKLEAK_ERASING_sh fail
 5491 00:13:42.232225  lkdtm_CFI_FORWARD_PROTO_sh fail
 5492 00:13:42.234632  + ../../utils/send-to-lava.sh ./output/result.txt
 5493 00:13:42.294030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
 5494 00:13:42.296023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
 5496 00:13:42.473552  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5497 00:13:42.474408  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5499 00:13:42.638703  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5501 00:13:42.641663  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5502 00:13:42.816954  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5503 00:13:42.817678  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5505 00:13:42.992456  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5506 00:13:42.993202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5508 00:13:43.176560  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
 5509 00:13:43.177281  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
 5511 00:13:43.361423  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
 5512 00:13:43.362143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
 5514 00:13:43.537932  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
 5515 00:13:43.538647  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
 5517 00:13:43.714502  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
 5518 00:13:43.715228  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
 5520 00:13:43.885643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5521 00:13:43.886368  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5523 00:13:44.067347  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5524 00:13:44.068069  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5526 00:13:44.251387  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5527 00:13:44.252107  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5529 00:13:44.435337  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5530 00:13:44.436051  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5532 00:13:44.604470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
 5533 00:13:44.605226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
 5535 00:13:44.779892  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
 5536 00:13:44.780577  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
 5538 00:13:44.951132  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5539 00:13:44.951855  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5541 00:13:45.139378  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
 5542 00:13:45.140103  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
 5544 00:13:45.322377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
 5545 00:13:45.323104  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
 5547 00:13:45.497764  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
 5548 00:13:45.498479  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
 5550 00:13:45.661543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5551 00:13:45.662270  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5553 00:13:45.839283  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
 5554 00:13:45.840009  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
 5556 00:13:46.027420  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5557 00:13:46.028143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5559 00:13:46.193355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5560 00:13:46.194081  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5562 00:13:46.400594  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5563 00:13:46.401320  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5565 00:13:46.569760  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5566 00:13:46.570475  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5568 00:13:46.738030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
 5569 00:13:46.738757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
 5571 00:13:46.905060  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
 5572 00:13:46.905784  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
 5574 00:13:47.096373  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
 5575 00:13:47.097134  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
 5577 00:13:47.264398  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
 5578 00:13:47.265146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
 5580 00:13:47.444973  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5581 00:13:47.445693  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5583 00:13:47.637399  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5584 00:13:47.638110  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5586 00:13:47.812883  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5587 00:13:47.813602  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5589 00:13:47.995724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5590 00:13:47.996444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5592 00:13:48.195544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5593 00:13:48.196265  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5595 00:13:48.368046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5596 00:13:48.368789  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5598 00:13:48.544580  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5599 00:13:48.545306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5601 00:13:48.761083  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5602 00:13:48.761797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5604 00:13:48.945984  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5605 00:13:48.946707  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5607 00:13:49.126749  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5608 00:13:49.127472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5610 00:13:49.327346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5611 00:13:49.328069  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5613 00:13:49.536596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5614 00:13:49.537030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5616 00:13:49.721561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5617 00:13:49.722280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5619 00:13:49.888599  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5620 00:13:49.889313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5622 00:13:50.063086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5623 00:13:50.063816  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5625 00:13:50.230257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5626 00:13:50.230980  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5628 00:13:50.404738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5629 00:13:50.405461  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5631 00:13:50.581245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5632 00:13:50.581970  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5634 00:13:50.782065  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5635 00:13:50.782796  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5637 00:13:50.972256  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5638 00:13:50.973001  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5640 00:13:51.147703  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5641 00:13:51.148423  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5643 00:13:51.330666  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5644 00:13:51.331386  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5646 00:13:51.564203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5647 00:13:51.564955  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5649 00:13:51.739706  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5650 00:13:51.740428  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5652 00:13:51.921572  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5653 00:13:51.922293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5655 00:13:52.099066  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5656 00:13:52.099785  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5658 00:13:52.290341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5659 00:13:52.291063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5661 00:13:52.474373  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5662 00:13:52.475093  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5664 00:13:52.662308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5665 00:13:52.663032  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5667 00:13:52.841093  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
 5668 00:13:52.841820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
 5670 00:13:53.008094  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
 5671 00:13:53.008837  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
 5673 00:13:53.173966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5674 00:13:53.174685  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5676 00:13:53.349468  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5677 00:13:53.350190  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5679 00:13:53.516522  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5680 00:13:53.517244  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5682 00:13:53.713150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5683 00:13:53.713870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5685 00:13:53.881244  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5686 00:13:53.881965  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5688 00:13:54.050266  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5689 00:13:54.050986  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5691 00:13:54.233091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5692 00:13:54.233805  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5694 00:13:54.399170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5695 00:13:54.399897  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5697 00:13:54.564122  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5698 00:13:54.564872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5700 00:13:54.739481  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5701 00:13:54.740205  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5703 00:13:54.742957  + set +x
 5704 00:13:54.746166  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 981307_1.6.2.4.5>
 5705 00:13:54.746885  Received signal: <ENDRUN> 1_kselftest-lkdtm 981307_1.6.2.4.5
 5706 00:13:54.747324  Ending use of test pattern.
 5707 00:13:54.747719  Ending test lava.1_kselftest-lkdtm (981307_1.6.2.4.5), duration 176.71
 5709 00:13:54.796973  <LAVA_TEST_RUNNER EXIT>
 5710 00:13:54.797677  ok: lava_test_shell seems to have completed
 5711 00:13:54.801039  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass

 5712 00:13:54.801710  end: 3.1 lava-test-shell (duration 00:03:05) [common]
 5713 00:13:54.802228  end: 3 lava-test-retry (duration 00:03:05) [common]
 5714 00:13:54.802756  start: 4 finalize (timeout 00:02:17) [common]
 5715 00:13:54.803305  start: 4.1 power-off (timeout 00:00:30) [common]
 5716 00:13:54.803954  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-01' 'off'
 5717 00:13:55.483971  >> Warning: Unable to locate configuration directory, default config not loaded.

 5718 00:13:55.485805  >> Warning: Unable to locate configuration directory, default config not loaded.

 5719 00:13:55.753980  >> OFF

 5720 00:13:55.754813  Returned 0 in 0 seconds
 5721 00:13:55.856180  end: 4.1 power-off (duration 00:00:01) [common]
 5723 00:13:55.857689  start: 4.2 read-feedback (timeout 00:02:16) [common]
 5724 00:13:56.859127  Listened to connection for namespace 'common' for 1s
 5725 00:13:56.859628  Finalising connection for namespace 'common'
 5726 00:13:56.860129  / # 
 5727 00:13:56.961524  end: 4.2 read-feedback (duration 00:00:01) [common]
 5728 00:13:56.962121  end: 4 finalize (duration 00:00:02) [common]
 5729 00:13:56.962585  Cleaning after the job
 5730 00:13:56.963087  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/ramdisk
 5731 00:13:56.969198  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/kernel
 5732 00:13:56.978840  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/dtb
 5733 00:13:56.979173  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/nfsrootfs
 5734 00:13:57.071499  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/981307/tftp-deploy-ng81jogi/modules
 5735 00:13:57.079129  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/981307
 5736 00:13:58.132485  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/981307
 5737 00:13:58.132818  Job finished correctly