Boot log: r8a774a1-hihope-rzg2m-ex

    1 01:17:13.330647  lava-dispatcher, installed at version: 2021.03
    2 01:17:13.331016  start: 0 validate
    3 01:17:13.331313  Start time: 2022-12-10 01:17:13.331291+00:00 (UTC)
    4 01:17:13.331607  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/arm64/initrd.cpio.gz exists
    5 01:17:13.680692  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 01:17:14.026768  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 01:17:14.366917  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/arm64/full.rootfs.tar.xz exists
    8 01:17:14.706974  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 01:17:15.073840  validate duration: 1.74
   11 01:17:15.074471  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 01:17:15.074728  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 01:17:15.074962  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 01:17:15.075247  Not decompressing ramdisk as can be used compressed.
   15 01:17:15.075466  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/arm64/initrd.cpio.gz
   16 01:17:15.075638  saving as /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/ramdisk/initrd.cpio.gz
   17 01:17:15.075809  total size: 4662205 (4MB)
   18 01:17:15.592389  progress   0% (0MB)
   19 01:17:16.106113  progress   5% (0MB)
   20 01:17:16.277376  progress  10% (0MB)
   21 01:17:16.613299  progress  15% (0MB)
   22 01:17:16.617958  progress  20% (0MB)
   23 01:17:16.689962  progress  25% (1MB)
   24 01:17:16.783451  progress  30% (1MB)
   25 01:17:16.787580  progress  35% (1MB)
   26 01:17:16.791397  progress  40% (1MB)
   27 01:17:16.815369  progress  45% (2MB)
   28 01:17:16.959286  progress  50% (2MB)
   29 01:17:16.986121  progress  55% (2MB)
   30 01:17:17.129265  progress  60% (2MB)
   31 01:17:17.155484  progress  65% (2MB)
   32 01:17:17.297590  progress  70% (3MB)
   33 01:17:17.324129  progress  75% (3MB)
   34 01:17:17.383575  progress  80% (3MB)
   35 01:17:17.490659  progress  85% (3MB)
   36 01:17:17.740383  progress  90% (4MB)
   37 01:17:17.746603  progress  95% (4MB)
   38 01:17:17.752298  progress 100% (4MB)
   39 01:17:17.752749  4MB downloaded in 2.68s (1.66MB/s)
   40 01:17:17.753116  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 01:17:17.753763  end: 1.1 download-retry (duration 00:00:03) [common]
   43 01:17:17.753988  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 01:17:17.754212  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 01:17:17.754528  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 01:17:17.754703  saving as /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/kernel/Image
   47 01:17:17.754875  total size: 43979264 (41MB)
   48 01:17:17.755040  No compression specified
   49 01:17:18.268855  progress   0% (0MB)
   50 01:17:19.970070  progress   5% (2MB)
   51 01:17:21.056302  progress  10% (4MB)
   52 01:17:22.171887  progress  15% (6MB)
   53 01:17:23.178405  progress  20% (8MB)
   54 01:17:24.068969  progress  25% (10MB)
   55 01:17:25.076686  progress  30% (12MB)
   56 01:17:26.080746  progress  35% (14MB)
   57 01:17:27.076083  progress  40% (16MB)
   58 01:17:27.970703  progress  45% (18MB)
   59 01:17:28.956075  progress  50% (21MB)
   60 01:17:29.816715  progress  55% (23MB)
   61 01:17:30.647224  progress  60% (25MB)
   62 01:17:31.357910  progress  65% (27MB)
   63 01:17:32.037342  progress  70% (29MB)
   64 01:17:32.737378  progress  75% (31MB)
   65 01:17:33.502355  progress  80% (33MB)
   66 01:17:34.328653  progress  85% (35MB)
   67 01:17:35.137344  progress  90% (37MB)
   68 01:17:36.085645  progress  95% (39MB)
   69 01:17:36.934769  progress 100% (41MB)
   70 01:17:36.935911  41MB downloaded in 19.18s (2.19MB/s)
   71 01:17:36.936378  end: 1.2.1 http-download (duration 00:00:19) [common]
   73 01:17:36.937380  end: 1.2 download-retry (duration 00:00:19) [common]
   74 01:17:36.937740  start: 1.3 download-retry (timeout 00:09:38) [common]
   75 01:17:36.938095  start: 1.3.1 http-download (timeout 00:09:38) [common]
   76 01:17:36.938601  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 01:17:36.938881  saving as /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 01:17:36.939155  total size: 57234 (0MB)
   79 01:17:36.939418  No compression specified
   80 01:17:37.454829  progress  57% (0MB)
   81 01:17:37.624530  progress 100% (0MB)
   82 01:17:37.625386  0MB downloaded in 0.69s (0.08MB/s)
   83 01:17:37.625879  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 01:17:37.626834  end: 1.3 download-retry (duration 00:00:01) [common]
   86 01:17:37.627143  start: 1.4 download-retry (timeout 00:09:37) [common]
   87 01:17:37.627457  start: 1.4.1 http-download (timeout 00:09:37) [common]
   88 01:17:37.627886  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/arm64/full.rootfs.tar.xz
   89 01:17:37.628251  saving as /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/nfsrootfs/full.rootfs.tar
   90 01:17:37.628619  total size: 200792760 (191MB)
   91 01:17:37.628976  Using unxz to decompress xz
   92 01:17:38.152246  progress   0% (0MB)
   93 01:17:43.454826  progress   5% (9MB)
   94 01:17:50.300032  progress  10% (19MB)
   95 01:17:56.968972  progress  15% (28MB)
   96 01:18:02.661885  progress  20% (38MB)
   97 01:18:09.086660  progress  25% (47MB)
   98 01:18:17.963288  progress  30% (57MB)
   99 01:18:29.060799  progress  35% (67MB)
  100 01:18:38.525583  progress  40% (76MB)
  101 01:18:43.612959  progress  45% (86MB)
  102 01:18:45.945013  progress  50% (95MB)
  103 01:18:47.503014  progress  55% (105MB)
  104 01:18:48.690763  progress  60% (114MB)
  105 01:18:50.140400  progress  65% (124MB)
  106 01:18:51.909380  progress  70% (134MB)
  107 01:18:53.966577  progress  75% (143MB)
  108 01:18:56.047397  progress  80% (153MB)
  109 01:18:58.020615  progress  85% (162MB)
  110 01:19:00.013533  progress  90% (172MB)
  111 01:19:01.984681  progress  95% (181MB)
  112 01:19:04.368755  progress 100% (191MB)
  113 01:19:04.376239  191MB downloaded in 86.75s (2.21MB/s)
  114 01:19:04.377083  end: 1.4.1 http-download (duration 00:01:27) [common]
  116 01:19:04.378395  end: 1.4 download-retry (duration 00:01:27) [common]
  117 01:19:04.378857  start: 1.5 download-retry (timeout 00:08:11) [common]
  118 01:19:04.379326  start: 1.5.1 http-download (timeout 00:08:11) [common]
  119 01:19:04.379940  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  120 01:19:04.380151  saving as /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/modules/modules.tar
  121 01:19:04.380505  total size: 8574196 (8MB)
  122 01:19:04.380842  Using unxz to decompress xz
  123 01:19:04.884936  progress   0% (0MB)
  124 01:19:05.575416  progress   5% (0MB)
  125 01:19:05.749035  progress  10% (0MB)
  126 01:19:05.892611  progress  15% (1MB)
  127 01:19:06.217727  progress  20% (1MB)
  128 01:19:06.543311  progress  25% (2MB)
  129 01:19:06.867387  progress  30% (2MB)
  130 01:19:07.152522  progress  35% (2MB)
  131 01:19:07.382164  progress  40% (3MB)
  132 01:19:07.700976  progress  45% (3MB)
  133 01:19:08.020409  progress  50% (4MB)
  134 01:19:08.211473  progress  55% (4MB)
  135 01:19:08.530299  progress  60% (4MB)
  136 01:19:08.850269  progress  65% (5MB)
  137 01:19:09.166526  progress  70% (5MB)
  138 01:19:09.358181  progress  75% (6MB)
  139 01:19:09.673622  progress  80% (6MB)
  140 01:19:09.990660  progress  85% (6MB)
  141 01:19:10.182375  progress  90% (7MB)
  142 01:19:10.499402  progress  95% (7MB)
  143 01:19:10.812025  progress 100% (8MB)
  144 01:19:10.818078  8MB downloaded in 6.44s (1.27MB/s)
  145 01:19:10.819063  end: 1.5.1 http-download (duration 00:00:06) [common]
  147 01:19:10.820620  end: 1.5 download-retry (duration 00:00:06) [common]
  148 01:19:10.821159  start: 1.6 prepare-tftp-overlay (timeout 00:08:04) [common]
  149 01:19:10.821705  start: 1.6.1 extract-nfsrootfs (timeout 00:08:04) [common]
  150 01:19:16.526155  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/802519/extract-nfsrootfs-m6vtxywb
  151 01:19:16.526596  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 01:19:16.526834  start: 1.6.2 lava-overlay (timeout 00:07:59) [common]
  153 01:19:16.527220  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6
  154 01:19:16.527517  makedir: /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin
  155 01:19:16.527759  makedir: /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/tests
  156 01:19:16.528015  makedir: /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/results
  157 01:19:16.528269  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-add-keys
  158 01:19:16.528623  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-add-sources
  159 01:19:16.528946  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-background-process-start
  160 01:19:16.529274  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-background-process-stop
  161 01:19:16.529593  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-common-functions
  162 01:19:16.529912  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-echo-ipv4
  163 01:19:16.530227  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-install-packages
  164 01:19:16.530541  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-installed-packages
  165 01:19:16.530858  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-os-build
  166 01:19:16.531172  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-probe-channel
  167 01:19:16.531484  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-probe-ip
  168 01:19:16.531797  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-target-ip
  169 01:19:16.532276  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-target-mac
  170 01:19:16.532594  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-target-storage
  171 01:19:16.532913  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-test-case
  172 01:19:16.533227  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-test-event
  173 01:19:16.533543  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-test-feedback
  174 01:19:16.533867  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-test-raise
  175 01:19:16.534183  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-test-reference
  176 01:19:16.534497  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-test-runner
  177 01:19:16.534810  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-test-set
  178 01:19:16.535122  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-test-shell
  179 01:19:16.535445  Updating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-add-keys (debian)
  180 01:19:16.566331  Updating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-add-sources (debian)
  181 01:19:16.566966  Updating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-install-packages (debian)
  182 01:19:16.567520  Updating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-installed-packages (debian)
  183 01:19:16.568085  Updating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/bin/lava-os-build (debian)
  184 01:19:16.568540  Creating /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/environment
  185 01:19:16.568899  LAVA metadata
  186 01:19:16.569160  - LAVA_JOB_ID=802519
  187 01:19:16.569549  start: 1.6.2.1 ssh-authorize (timeout 00:07:59) [common]
  188 01:19:16.570352  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 01:19:16.570687  start: 1.6.2.2 lava-vland-overlay (timeout 00:07:59) [common]
  190 01:19:16.570943  skipped lava-vland-overlay
  191 01:19:16.571254  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 01:19:16.571573  start: 1.6.2.3 lava-multinode-overlay (timeout 00:07:59) [common]
  193 01:19:16.571821  skipped lava-multinode-overlay
  194 01:19:16.572145  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 01:19:16.572467  start: 1.6.2.4 test-definition (timeout 00:07:59) [common]
  196 01:19:16.572751  Loading test definitions
  197 01:19:16.573098  start: 1.6.2.4.1 inline-repo-action (timeout 00:07:59) [common]
  198 01:19:16.573366  Using /lava-802519 at stage 0
  199 01:19:16.574379  uuid=802519_1.6.2.4.1 testdef=None
  200 01:19:16.574714  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 01:19:16.575037  start: 1.6.2.4.2 test-overlay (timeout 00:07:58) [common]
  202 01:19:16.576445  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 01:19:16.577044  start: 1.6.2.4.3 test-install-overlay (timeout 00:07:58) [common]
  205 01:19:16.578392  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 01:19:16.579012  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:07:58) [common]
  208 01:19:16.589459  runner path: /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/0/tests/0_timesync-off test_uuid 802519_1.6.2.4.1
  209 01:19:16.590008  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 01:19:16.590891  start: 1.6.2.4.5 git-repo-action (timeout 00:07:58) [common]
  212 01:19:16.591153  Using /lava-802519 at stage 0
  213 01:19:16.591516  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 01:19:16.591786  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/0/tests/1_kselftest-lkdtm'
  215 01:19:25.967278  Running '/usr/bin/git checkout kernelci.org
  216 01:19:26.255397  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 01:19:26.257869  uuid=802519_1.6.2.4.5 testdef=None
  218 01:19:26.258427  end: 1.6.2.4.5 git-repo-action (duration 00:00:10) [common]
  220 01:19:26.259559  start: 1.6.2.4.6 test-overlay (timeout 00:07:49) [common]
  221 01:19:26.263328  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 01:19:26.264243  start: 1.6.2.4.7 test-install-overlay (timeout 00:07:49) [common]
  224 01:19:26.267069  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 01:19:26.267714  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:07:49) [common]
  227 01:19:26.296348  runner path: /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/0/tests/1_kselftest-lkdtm test_uuid 802519_1.6.2.4.5
  228 01:19:26.296759  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 01:19:26.297086  BRANCH='cip'
  230 01:19:26.297403  SKIPFILE='skipfile-lkft.yaml'
  231 01:19:26.297718  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  232 01:19:26.298038  TST_CASENAME=''
  233 01:19:26.298346  TST_CMDFILES='lkdtm'
  234 01:19:26.299031  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  236 01:19:26.300093  Creating lava-test-runner.conf files
  237 01:19:26.300338  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/802519/lava-overlay-4ms8g4x6/lava-802519/0 for stage 0
  238 01:19:26.300678  - 0_timesync-off
  239 01:19:26.300927  - 1_kselftest-lkdtm
  240 01:19:26.301281  end: 1.6.2.4 test-definition (duration 00:00:10) [common]
  241 01:19:26.301604  start: 1.6.2.5 compress-overlay (timeout 00:07:49) [common]
  242 01:19:37.356357  end: 1.6.2.5 compress-overlay (duration 00:00:11) [common]
  243 01:19:37.356854  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:07:38) [common]
  244 01:19:37.357059  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  245 01:19:37.357290  end: 1.6.2 lava-overlay (duration 00:00:21) [common]
  246 01:19:37.357503  start: 1.6.3 extract-overlay-ramdisk (timeout 00:07:38) [common]
  247 01:19:37.521234  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  248 01:19:37.521957  start: 1.6.4 extract-modules (timeout 00:07:38) [common]
  249 01:19:37.522267  extracting modules file /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/802519/extract-nfsrootfs-m6vtxywb
  250 01:19:37.812447  extracting modules file /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/802519/extract-overlay-ramdisk-gltcb188/ramdisk
  251 01:19:38.075715  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  252 01:19:38.076085  start: 1.6.5 apply-overlay-tftp (timeout 00:07:37) [common]
  253 01:19:38.076274  [common] Applying overlay to NFS
  254 01:19:38.076430  [common] Applying overlay /var/lib/lava/dispatcher/tmp/802519/compress-overlay-77m7tkcc/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/802519/extract-nfsrootfs-m6vtxywb
  255 01:19:38.918957  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  256 01:19:38.919272  start: 1.6.6 prepare-kernel (timeout 00:07:36) [common]
  257 01:19:38.919479  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:07:36) [common]
  258 01:19:38.919698  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  259 01:19:38.919923  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  260 01:19:38.920137  start: 1.6.7 configure-preseed-file (timeout 00:07:36) [common]
  261 01:19:38.920343  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  262 01:19:38.920543  start: 1.6.8 compress-ramdisk (timeout 00:07:36) [common]
  263 01:19:38.920714  Building ramdisk /var/lib/lava/dispatcher/tmp/802519/extract-overlay-ramdisk-gltcb188/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/802519/extract-overlay-ramdisk-gltcb188/ramdisk
  264 01:19:39.368685  >> 123547 blocks

  265 01:19:41.870529  Adding RAMdisk u-boot header.
  266 01:19:41.871203  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/802519/extract-overlay-ramdisk-gltcb188/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/802519/extract-overlay-ramdisk-gltcb188/ramdisk.cpio.gz.uboot
  267 01:19:42.116210  output: Image Name:   
  268 01:19:42.117124  output: Created:      Sat Dec 10 01:19:41 2022
  269 01:19:42.117468  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  270 01:19:42.117775  output: Data Size:    17848125 Bytes = 17429.81 KiB = 17.02 MiB
  271 01:19:42.118072  output: Load Address: 00000000
  272 01:19:42.118363  output: Entry Point:  00000000
  273 01:19:42.118649  output: 
  274 01:19:42.119138  rename /var/lib/lava/dispatcher/tmp/802519/extract-overlay-ramdisk-gltcb188/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/ramdisk/ramdisk.cpio.gz.uboot
  275 01:19:42.119913  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  276 01:19:42.120353  end: 1.6 prepare-tftp-overlay (duration 00:00:31) [common]
  277 01:19:42.120801  start: 1.7 lxc-create-udev-rule-action (timeout 00:07:33) [common]
  278 01:19:42.121114  No LXC device requested
  279 01:19:42.121468  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  280 01:19:42.121829  start: 1.8 deploy-device-env (timeout 00:07:33) [common]
  281 01:19:42.122222  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  282 01:19:42.122519  Checking files for TFTP limit of 4294967296 bytes.
  283 01:19:42.124709  end: 1 tftp-deploy (duration 00:02:27) [common]
  284 01:19:42.125217  start: 2 uboot-action (timeout 00:05:00) [common]
  285 01:19:42.125606  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  286 01:19:42.126011  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  287 01:19:42.126371  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  288 01:19:42.126990  substitutions:
  289 01:19:42.127351  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  290 01:19:42.127638  - {DTB_ADDR}: 0x48000000
  291 01:19:42.127929  - {DTB}: 802519/tftp-deploy-ibx0nwb4/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  292 01:19:42.128193  - {INITRD}: 802519/tftp-deploy-ibx0nwb4/ramdisk/ramdisk.cpio.gz.uboot
  293 01:19:42.128451  - {KERNEL_ADDR}: 0x48080000
  294 01:19:42.128706  - {KERNEL}: 802519/tftp-deploy-ibx0nwb4/kernel/Image
  295 01:19:42.129049  - {LAVA_MAC}: None
  296 01:19:42.129306  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/802519/extract-nfsrootfs-m6vtxywb
  297 01:19:42.129642  - {NFS_SERVER_IP}: 172.16.3.3
  298 01:19:42.129944  - {PRESEED_CONFIG}: None
  299 01:19:42.130269  - {PRESEED_LOCAL}: None
  300 01:19:42.130584  - {RAMDISK_ADDR}: 0x4ee2c2c0
  301 01:19:42.130896  - {RAMDISK}: 802519/tftp-deploy-ibx0nwb4/ramdisk/ramdisk.cpio.gz.uboot
  302 01:19:42.131213  - {ROOT_PART}: None
  303 01:19:42.131526  - {ROOT}: None
  304 01:19:42.131895  - {SERVER_IP}: 172.16.3.3
  305 01:19:42.132040  - {TEE_ADDR}: 0x83000000
  306 01:19:42.132197  - {TEE}: None
  307 01:19:42.132346  Parsed boot commands:
  308 01:19:42.132478  - setenv autoload no
  309 01:19:42.132613  - setenv initrd_high 0xffffffff
  310 01:19:42.132747  - setenv fdt_high 0xffffffff
  311 01:19:42.132881  - dhcp
  312 01:19:42.133030  - setenv serverip 172.16.3.3
  313 01:19:42.133186  - tftp 0x48080000 802519/tftp-deploy-ibx0nwb4/kernel/Image
  314 01:19:42.133329  - tftp 0x4ee2c2c0 802519/tftp-deploy-ibx0nwb4/ramdisk/ramdisk.cpio.gz.uboot
  315 01:19:42.133482  - setenv initrd_size ${filesize}
  316 01:19:42.133646  - tftp 0x48000000 802519/tftp-deploy-ibx0nwb4/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  317 01:19:42.133785  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/802519/extract-nfsrootfs-m6vtxywb,tcp,hard,v3  ip=dhcp'
  318 01:19:42.133943  - booti 0x48080000 0x4ee2c2c0 0x48000000
  319 01:19:42.134121  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  321 01:19:42.134645  start: 2.3 connect-device (timeout 00:05:00) [common]
  322 01:19:42.134807  [common] connect-device Connecting to device using 'telnet ts9 2001'
  323 01:19:42.697280  Setting prompt string to ['lava-test: # ']
  324 01:19:42.697690  end: 2.3 connect-device (duration 00:00:01) [common]
  325 01:19:42.697919  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  326 01:19:42.698134  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  327 01:19:42.698341  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  328 01:19:42.698636  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  329 01:19:43.273978  >> Warning: Unable to locate configuration directory, default config not loaded.

  330 01:19:43.275661  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 01:19:43.553842  >> OFF

  332 01:19:58.580082  >> Warning: Unable to locate configuration directory, default config not loaded.

  333 01:19:58.582700  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 01:19:58.895765  >> ON

  335 01:19:58.896876  Returned 0 in 16 seconds
  336 01:19:58.998421  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  338 01:19:58.999667  end: 2.4.1 reset-device (duration 00:00:16) [common]
  339 01:19:59.000070  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  340 01:19:59.000502  Setting prompt string to ['Hit any key to stop autoboot']
  341 01:19:59.000973  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  342 01:19:59.002132  Trying 192.168.1.209...
  343 01:19:59.002431  Connected to ts9.
  344 01:19:59.002680  Escape character is '^]'.
  345 01:19:59.003093  
  346 01:19:59.003491  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  347 01:19:59.003928  
  348 01:19:59.111283  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  349 01:19:59.111720  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  350 01:19:59.112134  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  351 01:19:59.112538  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  352 01:19:59.113279  NOTICE:  BL2: LCM state is unknown
  353 01:19:59.114861  NOTICE:  BL2: DDR3200(rev.0.41)
  354 01:19:59.120660  NOTICE:  BL2: [COLD_BOOT]
  355 01:19:59.144049  NOTICE:  BL2: DRAM Split is 2ch
  356 01:19:59.144251  NOTICE:  BL2: QoS is default setting(rev.0.19)
  357 01:19:59.144532  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  358 01:19:59.145055  NOTICE:  BL2: Periodic Write DQ Training
  359 01:19:59.145450  NOTICE:  BL2: DRAM don't have ECC configuration
  360 01:19:59.165595  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  361 01:19:59.165852  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  362 01:19:59.166027  NOTICE:  BL2: Lossy Decomp areas
  363 01:19:59.166538  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  364 01:19:59.166879  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  365 01:19:59.188338  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  366 01:19:59.188708  NOTICE:  BL2: FDT at 0xe631d548
  367 01:19:59.189059  NOTICE:  BL2: v2.4(release):44427a7
  368 01:19:59.189726  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  369 01:19:59.190133  NOTICE:  BL2: Normal boot
  370 01:19:59.190506  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  371 01:19:59.200318  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  372 01:19:59.200763  NOTICE:  rzg_file_len: len: 0x0003e000
  373 01:19:59.203723  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  374 01:19:59.259744  NOTICE:  rzg_file_len: len: 0x00100000
  375 01:19:59.262734  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  376 01:19:59.478090  NOTICE:  BL2: Booting BL31
  377 01:20:00.014717  
  378 01:20:00.015247  
  379 01:20:00.015567  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  380 01:20:00.015905  
  381 01:20:00.016210  CPU: Renesas Electronics R8A774A1 rev 1.3
  382 01:20:00.018111  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  383 01:20:00.276673  DRAM:  3.9 GiB
  384 01:20:00.277134  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  385 01:20:00.279962  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  386 01:20:00.280424  
  387 01:20:00.339098  WDT:   Not found!
  388 01:20:00.343444  MMC:   sd@ee100000: 0, sd@ee160000: 1
  389 01:20:00.505222  Loading Environment from MMC... OK
  390 01:20:00.505515  In:    serial@e6e88000
  391 01:20:00.505945  Out:   serial@e6e88000
  392 01:20:00.508343  Err:   serial@e6e88000
  393 01:20:00.508621  Re-init wdt failed!
  394 01:20:00.604547  Net:   eth0: ethernet@e6800000
  396 01:20:00.660188  Hit any key to stop autoboot:  2 
  397 01:20:00.660883  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  398 01:20:00.661390  start: 2.4.3 bootloader-commands (timeout 00:04:41) [common]
  399 01:20:00.661841  Setting prompt string to ['=>']
  400 01:20:00.662301  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:41)
  401 01:20:00.668263   0 
  402 01:20:00.669192  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  403 01:20:00.669699  Sending with 20 millisecond of delay
  405 01:20:01.991308  => setenv autoload no
  406 01:20:02.011948  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:40)
  407 01:20:02.016036  setenv autoload no
  408 01:20:02.016677  Sending with 20 millisecond of delay
  410 01:20:04.114901  => setenv initrd_high 0xffffffff
  411 01:20:04.135672  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:38)
  412 01:20:04.136600  setenv initrd_high 0xffffffff
  413 01:20:04.137297  Sending with 20 millisecond of delay
  415 01:20:06.022988  => setenv fdt_high 0xffffffff
  416 01:20:06.043921  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  417 01:20:06.044714  setenv fdt_high 0xffffffff
  418 01:20:06.045349  Sending with 20 millisecond of delay
  420 01:20:06.378916  => dhcp
  421 01:20:06.399713  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  422 01:20:06.400644  dhcp
  423 01:20:10.141122  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  424 01:20:10.146588  BOOTP broadcast 1
  425 01:20:10.398685  BOOTP broadcast 2
  426 01:20:10.901355  BOOTP broadcast 3
  427 01:20:10.971356  DHCP client bound to address 172.16.3.182 (821 ms)
  428 01:20:10.972022  Sending with 20 millisecond of delay
  430 01:20:12.858303  => setenv serverip 172.16.3.3
  431 01:20:12.879191  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:29)
  432 01:20:12.880172  setenv serverip 172.16.3.3
  433 01:20:12.880885  Sending with 20 millisecond of delay
  435 01:20:16.885366  => tftp 0x48080000 802519/tftp-deploy-ibx0nwb4/kernel/Image
  436 01:20:16.906318  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:25)
  437 01:20:16.907216  tftp 0x48080000 802519/tftp-deploy-ibx0nwb4/kernel/Image
  438 01:20:16.910871  Using ethernet@e6800000 device
  439 01:20:16.911066  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  440 01:20:16.922604  Filename '802519/tftp-deploy-ibx0nwb4/kernel/Image'.
  441 01:20:16.922876  Load address: 0x48080000
  442 01:20:17.039486  Loading: *#################################################################
  443 01:20:17.176231  	 #################################################################
  444 01:20:17.274090  	 #################################################################
  445 01:20:17.372806  	 #################################################################
  446 01:20:17.468291  	 #################################################################
  447 01:20:17.564976  	 #################################################################
  448 01:20:17.729888  	 #################################################################
  449 01:20:17.775533  	 #################################################################
  450 01:20:17.962063  	 #################################################################
  451 01:20:18.006314  	 #################################################################
  452 01:20:18.185445  	 #################################################################
  453 01:20:18.228840  	 #################################################################
  454 01:20:18.338724  	 #################################################################
  455 01:20:18.467014  	 #################################################################
  456 01:20:18.586186  	 #################################################################
  457 01:20:18.695874  	 #################################################################
  458 01:20:18.814399  	 #################################################################
  459 01:20:18.940500  	 #################################################################
  460 01:20:19.046555  	 #################################################################
  461 01:20:19.154192  	 #################################################################
  462 01:20:19.284295  	 #################################################################
  463 01:20:19.400021  	 #################################################################
  464 01:20:19.527116  	 #################################################################
  465 01:20:19.633615  	 #################################################################
  466 01:20:19.751945  	 #################################################################
  467 01:20:19.889395  	 #################################################################
  468 01:20:20.011506  	 #################################################################
  469 01:20:20.115999  	 #################################################################
  470 01:20:20.246115  	 #################################################################
  471 01:20:20.436962  	 #################################################################
  472 01:20:20.491788  	 #################################################################
  473 01:20:20.596422  	 #################################################################
  474 01:20:20.723305  	 #################################################################
  475 01:20:20.842197  	 #################################################################
  476 01:20:20.933283  	 #################################################################
  477 01:20:21.042035  	 #################################################################
  478 01:20:21.148622  	 #################################################################
  479 01:20:21.276524  	 #################################################################
  480 01:20:21.383870  	 #################################################################
  481 01:20:21.490940  	 #################################################################
  482 01:20:21.595935  	 #################################################################
  483 01:20:21.724445  	 #################################################################
  484 01:20:21.836764  	 #################################################################
  485 01:20:21.962695  	 #################################################################
  486 01:20:22.088660  	 #################################################################
  487 01:20:22.196330  	 #################################################################
  488 01:20:22.207681  	 ######
  489 01:20:22.208220  	 7.9 MiB/s
  490 01:20:22.208646  done
  491 01:20:22.210884  Bytes transferred = 43979264 (29f1200 hex)
  492 01:20:22.211715  Sending with 20 millisecond of delay
  494 01:20:27.418336  => tftp 0x4ee2c2c0 802519/tftp-deploy-ibx0nwb4/ramdisk/ramdisk.cpio.gz.uboot
  495 01:20:27.439182  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:15)
  496 01:20:27.440113  tftp 0x4ee2c2c0 802519/tftp-deploy-ibx0nwb4/ramdisk/ramdisk.cpio.gz.uboot
  497 01:20:27.445345  Using ethernet@e6800000 device
  498 01:20:27.445831  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  499 01:20:27.446632  Filename '802519/tftp-deploy-ibx0nwb4/ramdisk/ramdisk.cpio.gz.uboot'.
  500 01:20:27.447057  Load address: 0x4ee2c2c0
  501 01:20:27.576894  Loading: *#################################################################
  502 01:20:27.684768  	 #################################################################
  503 01:20:27.802520  	 #################################################################
  504 01:20:27.908103  	 #################################################################
  505 01:20:28.037325  	 #################################################################
  506 01:20:28.146625  	 #################################################################
  507 01:20:28.272491  	 #################################################################
  508 01:20:28.401551  	 #################################################################
  509 01:20:28.506108  	 #################################################################
  510 01:20:28.634031  	 #################################################################
  511 01:20:28.738573  	 #################################################################
  512 01:20:28.868809  	 #################################################################
  513 01:20:28.974457  	 #################################################################
  514 01:20:29.102273  	 #################################################################
  515 01:20:29.210273  	 #################################################################
  516 01:20:29.320691  	 #################################################################
  517 01:20:29.509253  	 #################################################################
  518 01:20:29.552381  	 #################################################################
  519 01:20:29.629452  	 ##############################################
  520 01:20:29.629907  	 7.8 MiB/s
  521 01:20:29.630296  done
  522 01:20:29.632705  Bytes transferred = 17848189 (110577d hex)
  523 01:20:29.633510  Sending with 20 millisecond of delay
  525 01:20:31.803647  => setenv initrd_size ${filesize}
  526 01:20:31.824445  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:10)
  527 01:20:31.825299  setenv initrd_size ${filesize}
  528 01:20:31.825991  Sending with 20 millisecond of delay
  530 01:20:37.242067  => tftp 0x48000000 802519/tftp-deploy-ibx0nwb4/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 01:20:37.263022  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:05)
  532 01:20:37.263998  tftp 0x48000000 802519/tftp-deploy-ibx0nwb4/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 01:20:37.268937  Using ethernet@e6800000 device
  534 01:20:37.269427  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  535 01:20:37.269854  Filename '802519/tftp-deploy-ibx0nwb4/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  536 01:20:37.280089  Load address: 0x48000000
  537 01:20:37.286722  Loading: *####
  538 01:20:37.287208  	 5.5 MiB/s
  539 01:20:37.287629  done
  540 01:20:37.288081  Bytes transferred = 57234 (df92 hex)
  541 01:20:37.288799  Sending with 20 millisecond of delay
  543 01:20:48.704084  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/802519/extract-nfsrootfs-m6vtxywb,tcp,hard,v3  ip=dhcp'
  544 01:20:48.724918  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:03:53)
  545 01:20:48.725792  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/802519/extract-nfsrootfs-m6vtxywb,tcp,hard,v3  ip=dhcp'
  546 01:20:48.726498  Sending with 20 millisecond of delay
  548 01:20:51.459521  => booti 0x48080000 0x4ee2c2c0 0x48000000
  549 01:20:51.480383  Setting prompt string to ['Starting kernel']
  550 01:20:51.480878  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:51)
  551 01:20:51.481805  booti 0x48080000 0x4ee2c2c0 0x48000000
  552 01:20:51.482200  Moving Image from 0x48080000 to 0x48200000, end=4b700000
  553 01:20:51.565807  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  554 01:20:51.566257     Image Name:   
  555 01:20:51.566648     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  556 01:20:51.567025     Data Size:    17848125 Bytes = 17 MiB
  557 01:20:51.567752     Load Address: 00000000
  558 01:20:51.568222     Entry Point:  00000000
  559 01:20:51.664521     Verifying Checksum ... OK
  560 01:20:51.665006  ## Flattened Device Tree blob at 48000000
  561 01:20:51.665428     Booting using the fdt blob at 0x48000000
  562 01:20:51.692039     Loading Ramdisk to b8e11000, end b9f1673d ... OK
  563 01:20:51.698711     Loading Device Tree to 00000000b8e00000, end 00000000b8e10f91 ... OK
  564 01:20:51.701973  
  565 01:20:51.702323  Starting kernel ...
  566 01:20:51.702627  
  567 01:20:51.703291  end: 2.4.3 bootloader-commands (duration 00:00:51) [common]
  568 01:20:51.703693  start: 2.4.4 auto-login-action (timeout 00:03:50) [common]
  569 01:20:51.704099  Setting prompt string to ['Linux version [0-9]']
  570 01:20:51.704555  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  571 01:20:51.705048  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:05:00)
  572 01:20:54.652576  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  573 01:20:54.653654  start: 2.4.4.1 login-action (timeout 00:03:47) [common]
  574 01:20:54.654117  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  575 01:20:54.654576  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  576 01:20:54.655006  Using line separator: #'\n'#
  577 01:20:54.655392  No login prompt set.
  578 01:20:54.655788  Parsing kernel messages
  579 01:20:54.656217  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  580 01:20:54.656802  [login-action] Waiting for messages, (timeout 00:03:47)
  581 01:20:54.675107  [    0.000000] Linux version 5.10.158-cip22 (KernelCI@build-j677533-arm64-gcc-10-defconfig-kselftest-4mbgf) (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 Sat Dec 10 00:46:28 UTC 2022
  582 01:20:54.675588  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  583 01:20:54.676012  [    0.000000] efi: UEFI not found.
  584 01:20:54.676700  [    0.000000] NUMA: No NUMA configuration found
  585 01:20:54.697709  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  586 01:20:54.698100  [    0.000000] NUMA: NODE_DATA [mem 0x67f7eb7c0-0x67f7edfff]
  587 01:20:54.698440  [    0.000000] Zone ranges:
  588 01:20:54.699145  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  589 01:20:54.699530  [    0.000000]   DMA32    empty
  590 01:20:54.720276  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  591 01:20:54.720666  [    0.000000] Movable zone start for each node
  592 01:20:54.721371  [    0.000000] Early memory node ranges
  593 01:20:54.721706  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  594 01:20:54.743001  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  595 01:20:54.743463  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  596 01:20:54.743910  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  597 01:20:54.744293  [    0.000000] psci: probing for conduit method from DT.
  598 01:20:54.764499  [    0.000000] psci: PSCIv1.1 detected in firmware.
  599 01:20:54.764999  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  600 01:20:54.765423  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  601 01:20:54.765833  [    0.000000] psci: SMC Calling Convention v1.2
  602 01:20:54.787108  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  603 01:20:54.787641  [    0.000000] Detected PIPT I-cache on CPU0
  604 01:20:54.788197  [    0.000000] CPU features: detected: EL2 vector hardening
  605 01:20:54.788675  [    0.000000] CPU features: detected: Spectre-v2
  606 01:20:54.789143  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  607 01:20:54.809650  [    0.000000] CPU features: detected: Spectre-BHB
  608 01:20:54.810124  [    0.000000] CPU features: detected: ARM erratum 1742098
  609 01:20:54.811016  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  610 01:20:54.811469  [    0.000000] Policy zone: Normal
  611 01:20:54.831248  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/802519/extract-nfsrootfs-m6vtxywb,tcp,hard,v3  ip=dhcp wdt_overflow=0
  612 01:20:54.832180  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  613 01:20:54.854993  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  614 01:20:54.855495  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  615 01:20:54.855995  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  616 01:20:54.876468  [    0.000000] Memory: 3812000K/4063232K available (19072K kernel code, 4548K rwdata, 9492K rodata, 9728K init, 11277K bss, 218464K reserved, 32768K cma-reserved)
  617 01:20:54.877347  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  618 01:20:54.898102  [    0.000000] ftrace: allocating 59153 entries in 232 pages
  619 01:20:54.898529  [    0.000000] ftrace: allocated 232 pages with 4 groups
  620 01:20:54.898898  [    0.000000] Running RCU self tests
  621 01:20:54.899254  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  622 01:20:54.899603  [    0.000000] rcu: 	RCU event tracing is enabled.
  623 01:20:54.921737  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  624 01:20:54.922234  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  625 01:20:54.922697  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  626 01:20:54.923676  [    0.000000] 	Rude variant of Tasks RCU enabled.
  627 01:20:54.943241  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  628 01:20:54.943735  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  629 01:20:54.944716  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  630 01:20:54.946735  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  631 01:20:54.967103  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  632 01:20:54.968257  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  633 01:20:54.989676  [    0.000004] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  634 01:20:54.990050  [    0.000266] Console: colour dummy device 80x25
  635 01:20:54.990836  [    0.000302] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  636 01:20:54.991160  [    0.000314] ... MAX_LOCKDEP_SUBCLASSES:  8
  637 01:20:55.012322  [    0.000325] ... MAX_LOCK_DEPTH:          48
  638 01:20:55.012719  [    0.000337] ... MAX_LOCKDEP_KEYS:        8192
  639 01:20:55.013063  [    0.000348] ... CLASSHASH_SIZE:          4096
  640 01:20:55.013424  [    0.000358] ... MAX_LOCKDEP_ENTRIES:     32768
  641 01:20:55.014421  [    0.000368] ... MAX_LOCKDEP_CHAINS:      65536
  642 01:20:55.034028  [    0.000378] ... CHAINHASH_SIZE:          32768
  643 01:20:55.034487  [    0.000388]  memory used by lock dependency info: 6365 kB
  644 01:20:55.034887  [    0.000398]  memory used for stack traces: 4224 kB
  645 01:20:55.035272  [    0.000409]  per task-struct memory footprint: 1920 bytes
  646 01:20:55.056627  [    0.000547] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  647 01:20:55.057091  [    0.000571] pid_max: default: 32768 minimum: 301
  648 01:20:55.057489  [    0.000753] LSM: Security Framework initializing
  649 01:20:55.058415  [    0.000816] LSM support for eBPF active
  650 01:20:55.079194  [    0.000916] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  651 01:20:55.079570  [    0.000951] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  652 01:20:55.079949  [    0.006649] rcu: Hierarchical SRCU implementation.
  653 01:20:55.080742  [    0.011084] Detected Renesas RZ/G2 r8a774a1 ES1.3
  654 01:20:55.101998  [    0.012789] EFI services will not be available.
  655 01:20:55.102455  [    0.013882] smp: Bringing up secondary CPUs ...
  656 01:20:55.102852  [    0.015758] Detected PIPT I-cache on CPU1
  657 01:20:55.103236  [    0.015843] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  658 01:20:55.103617  [    0.018024] CPU features: detected: ARM erratum 845719
  659 01:20:55.123520  [    0.018043] Detected VIPT I-cache on CPU2
  660 01:20:55.124038  [    0.018128] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  661 01:20:55.124472  [    0.020200] Detected VIPT I-cache on CPU3
  662 01:20:55.124889  [    0.020245] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  663 01:20:55.146019  [    0.022266] Detected VIPT I-cache on CPU4
  664 01:20:55.146555  [    0.022310] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  665 01:20:55.147061  [    0.024401] Detected VIPT I-cache on CPU5
  666 01:20:55.148296  [    0.024444] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  667 01:20:55.168647  [    0.025038] smp: Brought up 1 node, 6 CPUs
  668 01:20:55.169196  [    0.025113] SMP: Total of 6 processors activated.
  669 01:20:55.169656  [    0.025130] CPU features: detected: 32-bit EL0 Support
  670 01:20:55.170095  [    0.025147] CPU features: detected: CRC32 instructions
  671 01:20:55.171179  [    0.025162] CPU features: detected: 32-bit EL1 Support
  672 01:20:55.191264  [    0.056914] CPU: All CPU(s) started at EL1
  673 01:20:55.191761  [    0.057044] alternatives: patching kernel code
  674 01:20:55.192220  [    0.060258] devtmpfs: initialized
  675 01:20:55.192603  [    0.098005] KASLR disabled due to lack of seed
  676 01:20:55.213884  [    0.099598] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  677 01:20:55.214380  [    0.099638] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  678 01:20:55.214816  [    0.101123] pinctrl core: initialized pinctrl subsystem
  679 01:20:55.215943  [    0.105270] DMI not present or invalid.
  680 01:20:55.235490  [    0.106516] NET: Registered protocol family 16
  681 01:20:55.235973  [    0.110528] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  682 01:20:55.236397  [    0.110688] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  683 01:20:55.257952  [    0.111150] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  684 01:20:55.258351  [    0.111343] audit: initializing netlink subsys (disabled)
  685 01:20:55.258696  [    0.111848] audit: type=2000 audit(0.108:1): state=initialized audit_enabled=0 res=1
  686 01:20:55.259581  [    0.114720] thermal_sys: Registered thermal governor 'step_wise'
  687 01:20:55.280650  [    0.114735] thermal_sys: Registered thermal governor 'power_allocator'
  688 01:20:55.281078  [    0.116228] cpuidle: using governor menu
  689 01:20:55.281502  [    0.116666] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  690 01:20:55.282579  [    0.117093] ASID allocator initialised with 65536 entries
  691 01:20:55.303270  [    0.120520] Serial: AMBA PL011 UART driver
  692 01:20:55.303729  [    0.279753] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  693 01:20:55.304194  [    0.343013] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  694 01:20:55.325874  [    0.343035] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  695 01:20:55.326443  [    0.343052] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  696 01:20:55.326933  [    0.343068] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  697 01:20:55.328309  [    0.348010] cryptd: max_cpu_qlen set to 1000
  698 01:20:55.328806  [    0.357030] ACPI: Interpreter disabled.
  699 01:20:55.347451  [    0.370581] iommu: Default domain type: Translated 
  700 01:20:55.347956  [    0.371786] vgaarb: loaded
  701 01:20:55.348361  [    0.372835] SCSI subsystem initialized
  702 01:20:55.349604  [    0.374023] usbcore: registered new interface driver usbfs
  703 01:20:55.350060  [    0.374152] usbcore: registered new interface driver hub
  704 01:20:55.369994  [    0.374312] usbcore: registered new device driver usb
  705 01:20:55.370454  [    0.376737] pps_core: LinuxPPS API ver. 1 registered
  706 01:20:55.371602  [    0.376754] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  707 01:20:55.392652  [    0.376803] PTP clock support registered
  708 01:20:55.393149  [    0.377290] EDAC MC: Ver: 3.0.0
  709 01:20:55.393578  [    0.383046] FPGA manager framework
  710 01:20:55.393989  [    0.383343] Advanced Linux Sound Architecture Driver Initialized.
  711 01:20:55.395142  [    0.385552] clocksource: Switched to clocksource arch_sys_counter
  712 01:20:55.414216  [    1.159005] VFS: Disk quotas dquot_6.6.0
  713 01:20:55.414639  [    1.159147] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  714 01:20:55.415008  [    1.159955] pnp: PnP ACPI: disabled
  715 01:20:55.416056  [    1.180777] NET: Registered protocol family 2
  716 01:20:55.437819  [    1.181141] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  717 01:20:55.438219  [    1.183502] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  718 01:20:55.439210  [    1.183975] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  719 01:20:55.459544  [    1.184719] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  720 01:20:55.459975  [    1.188684] TCP: Hash tables configured (established 32768 bind 32768)
  721 01:20:55.460250  [    1.189403] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  722 01:20:55.482140  [    1.190211] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  723 01:20:55.482565  [    1.190823] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  724 01:20:55.482937  [    1.191725] NET: Registered protocol family 1
  725 01:20:55.483294  [    1.193352] RPC: Registered named UNIX socket transport module.
  726 01:20:55.504709  [    1.193390] RPC: Registered udp transport module.
  727 01:20:55.505249  [    1.193406] RPC: Registered tcp transport module.
  728 01:20:55.505722  [    1.193422] RPC: Registered tcp NFSv4.1 backchannel transport module.
  729 01:20:55.506182  [    1.193448] NET: Registered protocol family 44
  730 01:20:55.507512  [    1.193485] PCI: CLS 0 bytes, default 64
  731 01:20:55.526328  [    1.194192] Unpacking initramfs...
  732 01:20:55.526855  [    2.182594] Freeing initrd memory: 17428K
  733 01:20:55.527313  [    2.185196] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  734 01:20:55.528590  [    2.186237] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  735 01:20:55.550014  [    2.186945] kvm [1]: HYP mode not available
  736 01:20:55.550498  [    2.201927] Initialise system trusted keyrings
  737 01:20:55.550957  [    2.202470] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  738 01:20:55.551372  [    2.234320] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  739 01:20:55.571543  [    2.236363] NFS: Registering the id_resolver key type
  740 01:20:55.572071  [    2.236440] Key type id_resolver registered
  741 01:20:55.572506  [    2.236474] Key type id_legacy registered
  742 01:20:55.572922  [    2.236824] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  743 01:20:55.592977  [    2.236859] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  744 01:20:55.593402  [    2.237346] 9p: Installing v9fs 9p2000 file system support
  745 01:20:55.593774  [    2.264022] Key type asymmetric registered
  746 01:20:55.594877  [    2.264076] Asymmetric key parser 'x509' registered
  747 01:20:55.616531  [    2.264176] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  748 01:20:55.616884  [    2.264212] io scheduler mq-deadline registered
  749 01:20:55.617187  [    2.264229] io scheduler kyber registered
  750 01:20:55.618131  [    2.264721] test_firmware: interface ready
  751 01:20:55.618431  [    2.309926] gpio_rcar e6050000.gpio: driving 16 GPIOs
  752 01:20:55.638264  [    2.311531] gpio_rcar e6051000.gpio: driving 29 GPIOs
  753 01:20:55.638733  [    2.313048] gpio_rcar e6052000.gpio: driving 15 GPIOs
  754 01:20:55.639121  [    2.314532] gpio_rcar e6053000.gpio: driving 16 GPIOs
  755 01:20:55.639496  [    2.316056] gpio_rcar e6054000.gpio: driving 18 GPIOs
  756 01:20:55.661901  [    2.317280] gpio_rcar e6055000.gpio: driving 26 GPIOs
  757 01:20:55.662360  [    2.318194] gpio-370 (usb1-reset): hogged as output/low
  758 01:20:55.662743  [    2.318713] gpio_rcar e6055400.gpio: driving 32 GPIOs
  759 01:20:55.663093  [    2.319943] gpio_rcar e6055800.gpio: driving 4 GPIOs
  760 01:20:55.683505  [    2.325966] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  761 01:20:55.684011  [    2.326072] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  762 01:20:55.684291  [    2.326206] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  763 01:20:55.705953  [    2.326294] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  764 01:20:55.706430  [    2.326349] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  765 01:20:55.707598  [    2.326422] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  766 01:20:55.728611  [    2.393460] rcar-pcie fe000000.pcie: PCIe link down
  767 01:20:55.729061  [    2.394465] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  768 01:20:55.729452  [    2.394565] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  769 01:20:55.750153  [    2.394659] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  770 01:20:55.750604  [    2.394746] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  771 01:20:55.751980  [    2.394800] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  772 01:20:55.772721  [    2.394871] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  773 01:20:55.773141  [    2.461491] rcar-pcie ee800000.pcie: PCIe link down
  774 01:20:55.773503  [    2.469507] EINJ: ACPI disabled.
  775 01:20:55.774677  [    2.526337] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  776 01:20:55.795244  [    2.535179] SuperH (H)SCI(F) driver initialized
  777 01:20:55.795609  [    2.536412] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  778 01:20:55.796730  [    2.537336] serial serial0: tty port ttySC1 registered
  779 01:20:55.803039  [    2.540310] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  780 01:20:55.803558  [    3.705822] printk: console [ttySC0] enabled
  781 01:20:55.811520  [    3.714509] msm_serial: driver initialized
  782 01:20:55.855953  [    3.759743] loop: module loaded
  783 01:20:55.863567  [    3.764493] lkdtm: No crash points registered, enable through debugfs
  784 01:20:55.871334  [    3.774400] megasas: 07.714.04.00-rc1
  785 01:20:55.896731  [    3.801048] thunder_xcv, ver 1.0
  786 01:20:55.900143  [    3.804433] thunder_bgx, ver 1.0
  787 01:20:55.903510  [    3.807801] nicpf, ver 1.0
  788 01:20:55.911139  [    3.814901] hclge is initializing
  789 01:20:55.921019  [    3.818353] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  790 01:20:55.924338  [    3.825608] hns3: Copyright (c) 2017 Huawei Corporation.
  791 01:20:55.931910  [    3.831064] e1000: Intel(R) PRO/1000 Network Driver
  792 01:20:55.935123  [    3.835973] e1000: Copyright (c) 1999-2006 Intel Corporation.
  793 01:20:55.942760  [    3.841862] e1000e: Intel(R) PRO/1000 Network Driver
  794 01:20:55.945995  [    3.846859] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  795 01:20:55.953464  [    3.852929] igb: Intel(R) Gigabit Ethernet Network Driver
  796 01:20:55.956689  [    3.858358] igb: Copyright (c) 2007-2014 Intel Corporation.
  797 01:20:55.965576  [    3.864029] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  798 01:20:55.968821  [    3.870326] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  799 01:20:55.974047  [    3.877610] sky2: driver version 1.30
  800 01:20:55.983885  [    3.886288] VFIO - User Level meta-driver version: 0.3
  801 01:20:56.002243  [    3.897783] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  802 01:20:56.002672  [    3.904402] ehci-pci: EHCI PCI platform driver
  803 01:20:56.007580  [    3.908966] ehci-platform: EHCI generic platform driver
  804 01:20:56.019526  [    3.916083] ehci-platform ee0a0100.usb: EHCI Host Controller
  805 01:20:56.022887  [    3.921929] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  806 01:20:56.029352  [    3.930108] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  807 01:20:56.048562  [    3.949595] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  808 01:20:56.054173  [    3.958555] hub 1-0:1.0: USB hub found
  809 01:20:56.059519  [    3.962491] hub 1-0:1.0: 1 port detected
  810 01:20:56.066172  [    3.968964] ehci-orion: EHCI orion driver
  811 01:20:56.070599  [    3.973697] ehci-exynos: EHCI Exynos driver
  812 01:20:56.082483  [    3.978319] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  813 01:20:56.082949  [    3.984575] ohci-pci: OHCI PCI platform driver
  814 01:20:56.086802  [    3.989151] ohci-platform: OHCI generic platform driver
  815 01:20:56.095601  [    3.995973] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  816 01:20:56.103384  [    4.002767] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  817 01:20:56.109862  [    4.010856] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  818 01:20:56.201834  [    4.105618] hub 2-0:1.0: USB hub found
  819 01:20:56.206231  [    4.109450] hub 2-0:1.0: 1 port detected
  820 01:20:56.212709  [    4.115591] ohci-exynos: OHCI Exynos driver
  821 01:20:56.219287  [    4.121599] xhci-hcd ee000000.usb: xHCI Host Controller
  822 01:20:56.227043  [    4.126901] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  823 01:20:56.236797  [    4.134744] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  824 01:20:56.245244  [    4.144188] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  825 01:20:56.325665  [    4.225643] usb 1-1: new high-speed USB device number 2 using ehci-platform
  826 01:20:56.489545  [    4.393179] hub 1-1:1.0: USB hub found
  827 01:20:56.493990  [    4.397271] hub 1-1:1.0: 2 ports detected
  828 01:21:56.579909  [   64.482027] xhci-hcd ee000000.usb: can't setup: -110
  829 01:21:56.585915  [   64.487076] xhci-hcd ee000000.usb: USB bus 3 deregistered
  830 01:21:56.592616  [   64.492788] xhci-hcd: probe of ee000000.usb failed with error -110
  831 01:21:56.599101  [   64.500040] usbcore: registered new interface driver usb-storage
  832 01:21:56.611947  [   64.515584] i2c /dev entries driver
  833 01:21:56.639521  [   64.542709] cs2000-cp 2-004f: revision - C1
  834 01:21:56.643895  [   64.547210] i2c-rcar e6510000.i2c: probed
  835 01:21:56.658976  [   64.561334] i2c-rcar e66d8000.i2c: probed
  836 01:21:56.679446  [   64.579525] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  837 01:21:56.691431  [   64.590928] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  838 01:21:56.702176  [   64.602249] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  839 01:21:56.720283  [   64.622416] cpu cpu0: EM: created perf domain
  840 01:21:56.731261  [   64.627102] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  841 01:21:56.740772  [   64.642938] cpu cpu2: EM: created perf domain
  842 01:21:56.753772  [   64.649377] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  843 01:21:56.771894  [   64.667513] sdhci: Secure Digital Host Controller Interface driver
  844 01:21:56.772113  [   64.673830] sdhci: Copyright(c) Pierre Ossman
  845 01:21:56.788494  [   64.680329] Synopsys Designware Multimedia Card Interface Driver
  846 01:21:56.788688  [   64.683637] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  847 01:21:56.791467  [   64.690174] sdhci-pltfm: SDHCI platform and OF driver helper
  848 01:21:56.805345  [   64.706567] ledtrig-cpu: registered to indicate activity on CPUs
  849 01:21:56.815042  [   64.715722] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  850 01:21:56.823868  [   64.724899] usbcore: registered new interface driver usbhid
  851 01:21:56.827343  [   64.730514] usbhid: USB HID core driver
  852 01:21:56.838093  [   64.734729] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  853 01:21:56.852997  [   64.754086] ipip: IPv4 and MPLS over IPv4 tunneling driver
  854 01:21:56.859518  [   64.761172] gre: GRE over IPv4 demultiplexor driver
  855 01:21:56.863909  [   64.766147] ip_gre: GRE over IPv4 tunneling driver
  856 01:21:56.871504  [   64.773994] IPv4 over IPsec tunneling driver
  857 01:21:56.879091  [   64.781447] NET: Registered protocol family 10
  858 01:21:56.886466  [   64.789650] Segment Routing with IPv6
  859 01:21:56.894246  [   64.795970] ip6_gre: GRE over IPv6 tunneling driver
  860 01:21:56.899691  [   64.802071] NET: Registered protocol family 17
  861 01:21:56.905164  [   64.807396] 8021q: 802.1Q VLAN Support v1.8
  862 01:21:56.909586  [   64.812134] 9pnet: Installing 9P2000 support
  863 01:21:56.914042  [   64.816837] Key type dns_resolver registered
  864 01:21:56.919472  [   64.822217] registered taskstats version 1
  865 01:21:56.924959  [   64.826444] Loading compiled-in X.509 certificates
  866 01:21:56.951346  [   64.853167] mmc0: new HS200 MMC card at address 0001
  867 01:21:56.962050  [   64.863953] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  868 01:21:56.968688  [   64.869291] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  869 01:21:56.980187  [   64.875682] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  870 01:21:56.982820  [   64.882436] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  871 01:21:57.014938  [   64.914947] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  872 01:21:57.085810  [   64.981745] ehci-platform ee080100.usb: EHCI Host Controller
  873 01:21:57.089211  [   64.987613] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  874 01:21:57.095431  [   64.995720] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  875 01:21:57.116932  [   65.017598] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  876 01:21:57.124341  [   65.027061] hub 3-0:1.0: USB hub found
  877 01:21:57.127689  [   65.031022] hub 3-0:1.0: 1 port detected
  878 01:21:57.140690  [   65.040403] ohci-platform ee080000.usb: Generic Platform OHCI controller
  879 01:21:57.148308  [   65.047206] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  880 01:21:57.154972  [   65.055291] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  881 01:21:57.251233  [   65.153860] hub 4-0:1.0: USB hub found
  882 01:21:57.254588  [   65.157743] hub 4-0:1.0: 1 port detected
  883 01:21:57.291183  [   65.185665] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  884 01:21:57.293971  [   65.192438] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  885 01:21:57.320449  [   65.218805] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  886 01:21:57.352553  [   65.243932] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  887 01:21:57.356058  [   65.249949] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  888 01:21:57.380427  [   65.278259] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  889 01:21:57.403771  [   65.302615] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  890 01:21:57.426265  [   65.318530] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  891 01:21:57.429521  [   65.327185] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  892 01:21:57.449597  [   65.347409] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  893 01:21:57.475201  [   65.373281] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  894 01:21:57.486981  [   65.389338] IP-Config: Failed to open gretap0
  895 01:21:57.491397  [   65.394145] IP-Config: Failed to open erspan0
  896 01:21:57.498986  [   65.400061] mmc2: new high speed SDIO card at address 0001
  897 01:21:57.519782  [   65.411066] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  898 01:22:01.245922  [   65.445627] Sending DHCP requests ..
  899 01:22:01.258620  [   69.149966] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  900 01:22:01.262005  [   69.160335] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  901 01:22:03.692337  [   71.509688] ., OK
  902 01:22:03.700757  [   71.600074] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.182
  903 01:22:03.704232  [   71.607793] IP-Config: Complete:
  904 01:22:03.713900  [   71.611124]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.182, mask=255.255.255.0, gw=172.16.3.3
  905 01:22:03.720738  [   71.621218]      host=172.16.3.182, domain=denx.de, nis-domain=(none)
  906 01:22:03.728110  [   71.627753]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  907 01:22:03.731520  [   71.627781]      nameserver0=172.16.3.3
  908 01:22:03.735851  [   71.638588]      ntpserver0=172.16.3.3
  909 01:22:03.742231  [   71.645914] ALSA device list:
  910 01:22:03.745809  [   71.649061]   No soundcards found.
  911 01:22:03.790171  [   71.692159] Freeing unused kernel memory: 9728K
  912 01:22:03.793613  [   71.697199] Run /init as init process
  913 01:22:03.841466  Loading, please wait...
  914 01:22:03.957467  Starting version 247.3-7+deb11u1
  915 01:22:05.620095  [   73.521993] renesas_usbhs e6590000.usb: host probed
  916 01:22:05.633848  [   73.534530] renesas_usbhs e6590000.usb: no transceiver found
  917 01:22:05.663502  [   73.564647] renesas_usbhs e6590000.usb: gadget probed
  918 01:22:05.666873  [   73.569127] CAN device driver interface
  919 01:22:05.671343  [   73.571031] renesas_usbhs e6590000.usb: probed
  920 01:22:05.683029  [   73.584499] rcar_can e6c30000.can: device registered (IRQ121)
  921 01:22:05.694072  [   73.595219] rcar_can e6c38000.can: device registered (IRQ122)
  922 01:22:05.705757  [   73.609249] Bluetooth: Core ver 2.22
  923 01:22:05.711197  [   73.613200] NET: Registered protocol family 31
  924 01:22:05.716873  [   73.617719] Bluetooth: HCI device and connection manager initialized
  925 01:22:05.722154  [   73.624314] Bluetooth: HCI socket layer initialized
  926 01:22:05.727614  [   73.629284] Bluetooth: L2CAP socket layer initialized
  927 01:22:05.733386  [   73.634648] Bluetooth: SCO socket layer initialized
  928 01:22:05.749256  [   73.651400] Bluetooth: HCI UART driver ver 2.3
  929 01:22:05.754729  [   73.655929] Bluetooth: HCI UART protocol H4 registered
  930 01:22:05.765685  [   73.656800] rcar_sound ec500000.sound: probed
  931 01:22:05.765907  [   73.661326] Bluetooth: HCI UART protocol LL registered
  932 01:22:05.769094  [   73.662761] renesas_usb3 ee020000.usb: probed with phy
  933 01:22:05.781026  [   73.677397] Bluetooth: HCI UART protocol Broadcom registered
  934 01:22:05.784223  [   73.679861] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  935 01:22:05.788472  [   73.688248] Bluetooth: HCI UART protocol QCA registered
  936 01:22:05.804358  [   73.706512] mc: Linux media interface: v0.10
  937 01:22:05.811171  [   73.709109] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  938 01:22:05.834642  [   73.733769] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  939 01:22:05.843273  [   73.744590] videodev: Linux video capture interface: v2.00
  940 01:22:05.861257  [   73.761230] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  941 01:22:05.902033  [   73.798014] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  942 01:22:05.911740  [   73.809167] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  943 01:22:05.930830  [   73.827505] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  944 01:22:05.969273  [   73.868501] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  945 01:22:06.001285  [   73.901224] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6
  946 01:22:06.074136  [   73.971732] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  947 01:22:06.080642  [   73.981183] Bluetooth: hci0: download firmware failed, retrying...
  948 01:22:06.152681  [   74.051604] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  949 01:22:06.157163  [   74.059582] [drm] Device feb00000.display probed
  950 01:22:06.168029  [   74.067926] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  951 01:22:06.178776  [   74.068134] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  952 01:22:06.187555  [   74.085048] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  953 01:22:06.199425  [   74.097258] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  954 01:22:06.205892  [   74.106599] Bluetooth: hci0: download firmware failed, retrying...
  955 01:22:06.232507  [   74.132087] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  956 01:22:06.279384  [   74.179073] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  957 01:22:06.289127  [   74.186610] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  958 01:22:06.296736  [   74.195337] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  959 01:22:06.312634  [   74.214283] cfg80211: failed to load regulatory.db
  960 01:22:06.335104  [   74.231691] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  961 01:22:06.344709  [   74.242062] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  962 01:22:06.359911  [   74.257711] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  963 01:22:06.366497  [   74.267129] Bluetooth: hci0: download firmware failed, retrying...
  964 01:22:06.489153  [   74.385978] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  965 01:22:06.498989  [   74.396198] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  966 01:22:06.513105  [   74.410372] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  967 01:22:06.527048  [   74.419807] Bluetooth: hci0: download firmware failed, retrying...
  968 01:22:06.530377  [   74.421453] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  969 01:22:06.542284  [   74.439186] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  970 01:22:06.565641  [   74.461523] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  971 01:22:06.576502  [   74.473808] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  972 01:22:06.591566  [   74.489146] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  973 01:22:06.600177  Begin: Loading e[   74.498308] wlcore: WARNING falling back to default config
  974 01:22:06.600471  ssential drivers ... done.
  975 01:22:06.625055  Begin: Running /scripts/init-premount ... done.
  976 01:22:06.628136  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  977 01:22:06.628473  Begin: Running /scripts/nfs-premount ... done.
  978 01:22:06.790002  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  979 01:22:06.790409  SIOCSIFFLAGS: Cannot assign requested address
  980 01:22:06.809275  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  981 01:22:06.809737  SIOCSIFFLAGS: Cannot assign requested address
  982 01:22:06.820894  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  983 01:22:06.901398  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  984 01:22:06.902397   address: 172.16.3.182     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  985 01:22:06.902599   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  986 01:22:06.911261   domain : denx.de                                                         
  987 01:22:06.914581   rootserver: 172.16.3.33 rootpath: 
  988 01:22:06.914914   filename  : this-host-is-not-configured.kpxe
  989 01:22:07.046116  done.
  990 01:22:07.066402  Begin: Running /scripts/nfs-bottom ... done.
  991 01:22:07.143982  Begin: Running /scripts/init-bottom ... [   75.044459] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  992 01:22:07.176607  done.
  993 01:22:07.185096  [   75.088968] wlcore: loaded
  994 01:22:08.297350  [   76.197451] systemd[1]: System time before build time, advancing clock.
  995 01:22:08.573315  [   76.456734] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
  996 01:22:08.581723  [   76.484091] systemd[1]: Detected architecture arm64.
  997 01:22:08.605006  
  998 01:22:08.605280  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  999 01:22:08.605517  
 1000 01:22:08.626569  [   76.527609] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1001 01:22:09.934437  [   77.833347] systemd[1]: Queued start job for default target Graphical Interface.
 1002 01:22:09.944815  [   77.844403] random: systemd: uninitialized urandom read (16 bytes read)
 1003 01:22:09.962151  [   77.863456] systemd[1]: Created slice system-getty.slice.
 1004 01:22:09.969909  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1005 01:22:09.986016  [   77.885922] random: systemd: uninitialized urandom read (16 bytes read)
 1006 01:22:09.995770  [   77.896745] systemd[1]: Created slice system-modprobe.slice.
 1007 01:22:10.002125  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1008 01:22:10.018539  [   77.917951] random: systemd: uninitialized urandom read (16 bytes read)
 1009 01:22:10.030561  [   77.930819] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1010 01:22:10.038064  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1011 01:22:10.056235  [   77.957253] systemd[1]: Created slice User and Session Slice.
 1012 01:22:10.062947  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1013 01:22:10.081040  [   77.979795] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1014 01:22:10.089609  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1015 01:22:10.107919  [   78.007333] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1016 01:22:10.117779  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1017 01:22:10.142323  [   78.034251] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1018 01:22:10.145770  [   78.046345] systemd[1]: Reached target Local Encrypted Volumes.
 1019 01:22:10.153126  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1020 01:22:10.168072  [   78.070096] systemd[1]: Reached target Paths.
 1021 01:22:10.173507  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1022 01:22:10.192962  [   78.090312] systemd[1]: Reached target Remote File Systems.
 1023 01:22:10.196202  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1024 01:22:10.212029  [   78.114211] systemd[1]: Reached target Slices.
 1025 01:22:10.217458  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1026 01:22:10.231533  [   78.134340] systemd[1]: Reached target Swap.
 1027 01:22:10.237970  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1028 01:22:10.257225  [   78.156933] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1029 01:22:10.264944  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1030 01:22:10.287236  [   78.188623] systemd[1]: Listening on Journal Audit Socket.
 1031 01:22:10.295016  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1032 01:22:10.316316  [   78.216716] systemd[1]: Listening on Journal Socket (/dev/log).
 1033 01:22:10.324302  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1034 01:22:10.345442  [   78.246982] systemd[1]: Listening on Journal Socket.
 1035 01:22:10.352021  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1036 01:22:10.375384  [   78.275286] systemd[1]: Listening on Network Service Netlink Socket.
 1037 01:22:10.383107  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1038 01:22:10.405361  [   78.306492] systemd[1]: Listening on udev Control Socket.
 1039 01:22:10.412009  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1040 01:22:10.432136  [   78.333968] systemd[1]: Listening on udev Kernel Socket.
 1041 01:22:10.439874  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1042 01:22:10.488766  [   78.389359] systemd[1]: Mounting Huge Pages File System...
 1043 01:22:10.494255           Mounting [0;1;39mHuge Pages File System[0m...
 1044 01:22:10.534585  [   78.435176] systemd[1]: Mounting POSIX Message Queue File System...
 1045 01:22:10.542230           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1046 01:22:10.581484  [   78.482672] systemd[1]: Mounting Kernel Debug File System...
 1047 01:22:10.588858           Mounting [0;1;39mKernel Debug File System[0m...
 1048 01:22:10.630531  [   78.531307] systemd[1]: Mounting Kernel Trace File System...
 1049 01:22:10.637019           Mounting [0;1;39mKernel Trace File System[0m...
 1050 01:22:10.678648  [   78.577125] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1051 01:22:10.687338           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1052 01:22:10.724355  [   78.622464] systemd[1]: Starting Load Kernel Module configfs...
 1053 01:22:10.727601           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1054 01:22:10.756995  [   78.658468] systemd[1]: Starting Load Kernel Module drm...
 1055 01:22:10.762493           Starting [0;1;39mLoad Kernel Module drm[0m...
 1056 01:22:10.791397  [   78.695573] systemd[1]: Starting Load Kernel Module fuse...
 1057 01:22:10.801044           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1058 01:22:10.827924  [   78.725714] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1059 01:22:10.857501  [   78.759629] systemd[1]: Starting Journal Service...
 1060 01:22:10.864088           Starting [0;1;39mJournal Service[0m...
 1061 01:22:10.867318  [   78.769231] fuse: init (API version 7.32)
 1062 01:22:10.895903  [   78.797456] systemd[1]: Starting Load Kernel Modules...
 1063 01:22:10.901409           Starting [0;1;39mLoad Kernel Modules[0m...
 1064 01:22:10.932148  [   78.832310] systemd[1]: Starting Remount Root and Kernel File Systems...
 1065 01:22:10.940093           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1066 01:22:10.954102  [   78.854247] random: systemd: uninitialized urandom read (16 bytes read)
 1067 01:22:10.979780  [   78.881010] systemd[1]: Starting Coldplug All udev Devices...
 1068 01:22:10.986319           Starting [0;1;39mColdplug All udev Devices[0m...
 1069 01:22:11.018164  [   78.919454] systemd[1]: Mounted Huge Pages File System.
 1070 01:22:11.024849  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1071 01:22:11.039942  [   78.939614] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1072 01:22:11.052759  [   78.953909] systemd[1]: Mounted POSIX Message Queue File System.
 1073 01:22:11.061290  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1074 01:22:11.083710  [   78.984696] systemd[1]: Mounted Kernel Debug File System.
 1075 01:22:11.090386  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1076 01:22:11.107359  [   79.008473] systemd[1]: Mounted Kernel Trace File System.
 1077 01:22:11.113950  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1078 01:22:11.148381  [   79.046924] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1079 01:22:11.159194  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1080 01:22:11.185721  [   79.086635] systemd[1]: modprobe@configfs.service: Succeeded.
 1081 01:22:11.208234  [   79.105302] systemd[1]: Finished Load Kernel Module configfs.
 1082 01:22:11.211456  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1083 01:22:11.236763  [   79.138592] systemd[1]: modprobe@drm.service: Succeeded.
 1084 01:22:11.250684  [   79.152062] systemd[1]: Finished Load Kernel Module drm.
 1085 01:22:11.257415  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1086 01:22:11.280575  [   79.181795] systemd[1]: modprobe@fuse.service: Succeeded.
 1087 01:22:11.294492  [   79.195380] systemd[1]: Finished Load Kernel Module fuse.
 1088 01:22:11.302346  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1089 01:22:11.325713  [   79.227667] systemd[1]: Finished Load Kernel Modules.
 1090 01:22:11.330244  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1091 01:22:11.345167  [   79.244619] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1092 01:22:11.353759  [   79.256018] systemd[1]: Started Journal Service.
 1093 01:22:11.359274  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1094 01:22:11.385842  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1095 01:22:11.419619           Mounting [0;1;39mFUSE Control File System[0m...
 1096 01:22:11.447476           Mounting [0;1;39mKernel Configuration File System[0m...
 1097 01:22:11.482621           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1098 01:22:11.511017           Starting [0;1;39mLoad/Save Random Seed[0m...
 1099 01:22:11.537603           Starting [0;1;39mApply Kernel Variables[0m...
 1100 01:22:11.570531           Starting [0;1;39mCreate System Users[0m...
 1101 01:22:11.581343  [   79.479839] systemd-journald[363]: Received client request to flush runtime journal.
 1102 01:22:11.608126  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1103 01:22:11.629391  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1104 01:22:11.666640  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1105 01:22:13.239956  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1106 01:22:13.562568  [   81.466710] random: crng init done
 1107 01:22:13.570032  [   81.470424] random: 49 urandom warning(s) missed due to ratelimiting
 1108 01:22:14.192353  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1109 01:22:14.434153  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1110 01:22:15.644824  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1111 01:22:15.707413           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1112 01:22:15.945008  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1113 01:22:15.970657  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1114 01:22:15.986670  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1115 01:22:16.035642           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1116 01:22:16.092795           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1117 01:22:16.734731  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1118 01:22:16.788636           Starting [0;1;39mNetwork Service[0m...
 1119 01:22:17.340777  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1120 01:22:17.482459           Starting [0;1;39mNetwork Time Synchronization[0m...
 1121 01:22:17.527890           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1122 01:22:17.539945  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1123 01:22:18.048777           Starting [0;1;39mNetwork Name Resolution[0m...
 1124 01:22:18.194603  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1125 01:22:18.263334  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1126 01:22:18.391354  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1127 01:22:18.841029  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1128 01:22:20.170012  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1129 01:22:20.195736  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1130 01:22:20.214847  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1131 01:22:20.232059  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1132 01:22:20.253381  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1133 01:22:20.274703  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1134 01:22:21.297801  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1135 01:22:21.443623  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1136 01:22:21.545096  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1137 01:22:21.699339  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1138 01:22:21.714177  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1139 01:22:21.737747  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1140 01:22:21.753740  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1141 01:22:21.769667  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1142 01:22:21.793273  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1143 01:22:21.833463  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1144 01:22:22.115933           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1145 01:22:22.416596           Starting [0;1;39mUser Login Management[0m...
 1146 01:22:22.443417  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1147 01:22:22.514990  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1148 01:22:22.534360  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1149 01:22:22.566320           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1150 01:22:22.598095           Starting [0;1;39mPermit User Sessions[0m...
 1151 01:22:22.626870  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1152 01:22:23.663480  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1153 01:22:23.727773  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1154 01:22:23.773530  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1155 01:22:23.789627  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1156 01:22:23.825762  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1157 01:22:23.848130  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1158 01:22:23.867257  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1159 01:22:23.924557           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1160 01:22:24.332333  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1161 01:22:24.452042  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1162 01:22:24.882685  
 1163 01:22:24.883033  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1164 01:22:24.883296  
 1165 01:22:24.886029  debian-bullseye-arm64 login: root (automatic login)
 1166 01:22:24.886388  
 1167 01:22:25.453194  Linux debian-bullseye-arm64 5.10.158-cip22 #1 SMP PREEMPT Sat Dec 10 00:46:28 UTC 2022 aarch64
 1168 01:22:25.453786  
 1169 01:22:25.454211  The programs included with the Debian GNU/Linux system are free software;
 1170 01:22:25.456467  the exact distribution terms for each program are described in the
 1171 01:22:25.465074  individual files in /usr/share/doc/*/copyright.
 1172 01:22:25.465499  
 1173 01:22:25.465891  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1174 01:22:25.468302  permitted by applicable law.
 1175 01:22:29.093791  Matched prompt #4: / #
 1177 01:22:29.095056  Setting prompt string to ['/ #']
 1178 01:22:29.095603  end: 2.4.4.1 login-action (duration 00:01:34) [common]
 1180 01:22:29.096609  end: 2.4.4 auto-login-action (duration 00:01:37) [common]
 1181 01:22:29.097026  start: 2.4.5 expect-shell-connection (timeout 00:02:13) [common]
 1182 01:22:29.097349  Setting prompt string to ['/ #']
 1183 01:22:29.097649  Forcing a shell prompt, looking for ['/ #']
 1185 01:22:29.148581  / # 
 1186 01:22:29.148933  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1187 01:22:29.149210  Waiting using forced prompt support (timeout 00:02:30)
 1188 01:22:29.156051  
 1189 01:22:29.165826  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1190 01:22:29.166084  start: 2.4.6 export-device-env (timeout 00:02:13) [common]
 1191 01:22:29.166949  Sending with 20 millisecond of delay
 1193 01:22:35.000817  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/802519/extract-nfsrootfs-m6vtxywb'
 1194 01:22:35.021761  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/802519/extract-nfsrootfs-m6vtxywb'
 1195 01:22:35.022420  Sending with 20 millisecond of delay
 1197 01:22:37.398027  / # export NFS_SERVER_IP='172.16.3.3'
 1198 01:22:37.418728  export[  103.396436] SDHI0 VccQ: disabling
 1199 01:22:37.418959   NFS_SERVER_IP='172.16.3.3'
 1200 01:22:37.419470  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1201 01:22:37.419763  end: 2.4 uboot-commands (duration 00:02:55) [common]
 1202 01:22:37.420095  end: 2 uboot-action (duration 00:02:55) [common]
 1203 01:22:37.420400  start: 3 lava-test-retry (timeout 00:04:38) [common]
 1204 01:22:37.420691  start: 3.1 lava-test-shell (timeout 00:04:38) [common]
 1205 01:22:37.420927  Using namespace: common
 1206 01:22:37.421172  Using a character delay of 20 (ms)
 1208 01:22:37.522182  / # #
 1209 01:22:37.522590  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1210 01:22:37.528470  #
 1211 01:22:37.537312  Using /lava-802519
 1212 01:22:37.537551  Sending with 20 millisecond of delay
 1214 01:22:39.138395  / # export SHELL=/bin/bash
 1215 01:22:39.159107  export SHELL=/bin/bash
 1216 01:22:39.159556  Sending with 20 millisecond of delay
 1218 01:22:41.044564  / # . /lava-802519/environment
 1219 01:22:41.065478  . /lava-802519/environment
 1220 01:22:41.067337  Sending with 20 millisecond of delay
 1222 01:22:44.502081  / # /lava-802519/bin/lava-test-runner /lava-802519/0
 1223 01:22:44.522598  Test shell timeout: 10s (minimum of the action and connection timeout)
 1224 01:22:44.523490  /lava-802519/bin/lava-test-runner /lava-802519/0
 1225 01:22:45.321960  + export TESTRUN_ID=0_timesync-off
 1226 01:22:45.325149  + TESTRUN_ID=0_timesync-off
 1227 01:22:45.325355  + cd /lava-802519/0/tests/0_timesync-off
 1228 01:22:45.325535  ++ cat uuid
 1229 01:22:45.371653  + UUID=802519_1.6.2.4.1
 1230 01:22:45.371874  + set +x
 1231 01:22:45.374898  <LAVA_SIGNAL_STARTRUN 0_timesync-off 802519_1.6.2.4.1>
 1232 01:22:45.375116  + systemctl stop systemd-timesyncd
 1233 01:22:45.375509  Received signal: <STARTRUN> 0_timesync-off 802519_1.6.2.4.1
 1234 01:22:45.375699  Starting test lava.0_timesync-off (802519_1.6.2.4.1)
 1235 01:22:45.375940  Skipping test definition patterns.
 1236 01:22:45.621033  + set +x
 1237 01:22:45.621250  <LAVA_SIGNAL_ENDRUN 0_timesync-off 802519_1.6.2.4.1>
 1238 01:22:45.621626  Received signal: <ENDRUN> 0_timesync-off 802519_1.6.2.4.1
 1239 01:22:45.621827  Ending use of test pattern.
 1240 01:22:45.622000  Ending test lava.0_timesync-off (802519_1.6.2.4.1), duration 0.25
 1242 01:22:46.113060  + export TESTRUN_ID=1_kselftest-lkdtm
 1243 01:22:46.113346  + TESTRUN_ID=1_kselftest-lkdtm
 1244 01:22:46.113525  + cd /lava-802519/0/tests/1_kselftest-lkdtm
 1245 01:22:46.116377  ++ cat uuid
 1246 01:22:46.172393  + UUID=802519_1.6.2.4.5
 1247 01:22:46.172597  + set +x
 1248 01:22:46.172775  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 802519_1.6.2.4.5>
 1249 01:22:46.173153  Received signal: <STARTRUN> 1_kselftest-lkdtm 802519_1.6.2.4.5
 1250 01:22:46.173333  Starting test lava.1_kselftest-lkdtm (802519_1.6.2.4.5)
 1251 01:22:46.173547  Skipping test definition patterns.
 1252 01:22:46.173834  + cd ./automated/linux/kselftest/
 1253 01:22:46.189880  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1254 01:22:46.298761  INFO: Generating a skipfile based on /lava-802519/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1255 01:22:46.511129  INFO: Using the following generated skipfile contents (until EOF):
 1256 01:22:46.538886  breakpoints:breakpoint_test
 1257 01:22:46.539088  breakpoints:step_after_suspend_test
 1258 01:22:46.539263  ftrace:ftracetest
 1259 01:22:46.539434  net:rtnetlink.sh
 1260 01:22:46.539601  net:tls
 1261 01:22:46.540007  netfilter:bridge_brouter.sh
 1262 01:22:46.540179  netfilter:nft_flowtable.sh
 1263 01:22:46.542257  netfilter:nft_trans_stress.sh
 1264 01:22:46.542462  pidfd:pidfd_wait
 1265 01:22:46.542638  INFO: EOF
 1266 01:22:46.708041  INFO: Installing sed perl wget xz-utils iproute2
 1267 01:22:48.334542  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1268 01:22:58.005914  Reading package lists...
 1269 01:22:59.211179  Reading package lists...
 1270 01:22:59.856442  Building dependency tree...
 1271 01:22:59.856750  Reading state information...
 1272 01:23:00.038388  iproute2 is already the newest version (5.10.0-4).
 1273 01:23:00.038596  perl is already the newest version (5.32.1-4+deb11u2).
 1274 01:23:00.039052  sed is already the newest version (4.7-1).
 1275 01:23:00.039235  wget is already the newest version (1.21-1+deb11u1).
 1276 01:23:00.041879  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1277 01:23:01.516763  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1278 01:23:01.699948  --2022-12-10 01:23:01--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1279 01:23:01.853124  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1280 01:23:02.025420  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1281 01:23:02.199599  HTTP request sent, awaiting response... 200 OK
 1282 01:23:02.200318  Length: 1733504 (1.7M) [application/octet-stream]
 1283 01:23:02.226113  Saving to: 'kselftest.tar.xz'
 1284 01:23:02.226610  
 1285 01:23:04.275135  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  43.32K   137KB/s               kselftest.tar.xz     12%[=>                  ] 209.26K   391KB/s               kselftest.tar.xz     13%[=>                  ] 227.54K   273KB/s               kselftest.tar.xz     44%[=======>            ] 760.51K   723KB/s               kselftest.tar.xz     55%[==========>         ] 941.92K   699KB/s               kselftest.tar.xz     76%[==============>     ]   1.27M   830KB/s               kselftest.tar.xz     89%[================>   ]   1.47M   810KB/s               kselftest.tar.xz    100%[===================>]   1.65M   827KB/s    in 2.0s    
 1286 01:23:04.275688  
 1287 01:23:04.473852  2022-12-10 01:23:04 (827 KB/s) - 'kselftest.tar.xz' saved [1733504/1733504]
 1288 01:23:04.474388  
 1289 01:24:44.781401  skiplist:
 1290 01:24:44.782024  ========================================
 1291 01:24:44.784541  breakpoints:breakpoint_test
 1292 01:24:45.208900  breakpoints:step_after_suspend_test
 1293 01:24:45.471690  ftrace:ftracetest
 1294 01:24:45.713523  net:rtnetlink.sh
 1295 01:24:46.016478  net:tls
 1296 01:24:46.390198  netfilter:bridge_brouter.sh
 1297 01:24:46.682538  netfilter:nft_flowtable.sh
 1298 01:24:46.916023  netfilter:nft_trans_stress.sh
 1299 01:24:47.206287  pidfd:pidfd_wait
 1300 01:24:47.542238  ========================================
 1301 01:24:47.922621  lkdtm:PANIC.sh
 1302 01:24:47.923158  lkdtm:BUG.sh
 1303 01:24:47.923689  lkdtm:WARNING.sh
 1304 01:24:47.924232  lkdtm:WARNING_MESSAGE.sh
 1305 01:24:47.924739  lkdtm:EXCEPTION.sh
 1306 01:24:47.925242  lkdtm:LOOP.sh
 1307 01:24:47.926125  lkdtm:EXHAUST_STACK.sh
 1308 01:24:47.926569  lkdtm:CORRUPT_STACK.sh
 1309 01:24:47.927067  lkdtm:CORRUPT_STACK_STRONG.sh
 1310 01:24:47.927562  lkdtm:CORRUPT_LIST_ADD.sh
 1311 01:24:47.928096  lkdtm:CORRUPT_LIST_DEL.sh
 1312 01:24:47.944142  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1313 01:24:47.944655  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1314 01:24:47.945181  lkdtm:UNSET_SMEP.sh
 1315 01:24:47.945688  lkdtm:DOUBLE_FAULT.sh
 1316 01:24:47.946188  lkdtm:CORRUPT_PAC.sh
 1317 01:24:47.946685  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1318 01:24:47.947181  lkdtm:OVERWRITE_ALLOCATION.sh
 1319 01:24:47.948042  lkdtm:WRITE_AFTER_FREE.sh
 1320 01:24:47.948397  lkdtm:READ_AFTER_FREE.sh
 1321 01:24:47.966738  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1322 01:24:47.967147  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1323 01:24:47.967567  lkdtm:SLAB_FREE_DOUBLE.sh
 1324 01:24:47.968045  lkdtm:SLAB_FREE_CROSS.sh
 1325 01:24:47.968515  lkdtm:SLAB_FREE_PAGE.sh
 1326 01:24:47.968979  lkdtm:SOFTLOCKUP.sh
 1327 01:24:47.969440  lkdtm:HARDLOCKUP.sh
 1328 01:24:47.970280  lkdtm:SPINLOCKUP.sh
 1329 01:24:47.970690  lkdtm:HUNG_TASK.sh
 1330 01:24:47.971148  lkdtm:EXEC_DATA.sh
 1331 01:24:47.971603  lkdtm:EXEC_STACK.sh
 1332 01:24:47.989375  lkdtm:EXEC_KMALLOC.sh
 1333 01:24:47.989846  lkdtm:EXEC_VMALLOC.sh
 1334 01:24:47.990331  lkdtm:EXEC_RODATA.sh
 1335 01:24:47.990800  lkdtm:EXEC_USERSPACE.sh
 1336 01:24:47.991264  lkdtm:EXEC_NULL.sh
 1337 01:24:47.991729  lkdtm:ACCESS_USERSPACE.sh
 1338 01:24:47.992219  lkdtm:ACCESS_NULL.sh
 1339 01:24:47.992696  lkdtm:WRITE_RO.sh
 1340 01:24:47.993560  lkdtm:WRITE_RO_AFTER_INIT.sh
 1341 01:24:47.993967  lkdtm:WRITE_KERN.sh
 1342 01:24:48.011051  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1343 01:24:48.011526  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1344 01:24:48.012071  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1345 01:24:48.012583  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1346 01:24:48.013469  lkdtm:REFCOUNT_DEC_ZERO.sh
 1347 01:24:48.013914  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1348 01:24:48.014416  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1349 01:24:48.033596  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1350 01:24:48.034110  lkdtm:REFCOUNT_INC_ZERO.sh
 1351 01:24:48.034638  lkdtm:REFCOUNT_ADD_ZERO.sh
 1352 01:24:48.035151  lkdtm:REFCOUNT_INC_SATURATED.sh
 1353 01:24:48.035655  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1354 01:24:48.036189  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1355 01:24:48.036689  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1356 01:24:48.037183  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1357 01:24:48.055218  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1358 01:24:48.055735  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1359 01:24:48.056291  lkdtm:REFCOUNT_TIMING.sh
 1360 01:24:48.056803  lkdtm:ATOMIC_TIMING.sh
 1361 01:24:48.057306  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1362 01:24:48.057805  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1363 01:24:48.058299  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1364 01:24:48.078941  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1365 01:24:48.079456  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1366 01:24:48.080012  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1367 01:24:48.080523  lkdtm:USERCOPY_STACK_BEYOND.sh
 1368 01:24:48.081026  lkdtm:USERCOPY_KERNEL.sh
 1369 01:24:48.081524  lkdtm:STACKLEAK_ERASING.sh
 1370 01:24:48.082021  lkdtm:CFI_FORWARD_PROTO.sh
 1371 01:24:48.082512  ============== Tests to run ===============
 1372 01:24:48.083013  lkdtm:PANIC.sh
 1373 01:24:48.100378  lkdtm:BUG.sh
 1374 01:24:48.100889  lkdtm:WARNING.sh
 1375 01:24:48.101410  lkdtm:WARNING_MESSAGE.sh
 1376 01:24:48.101917  lkdtm:EXCEPTION.sh
 1377 01:24:48.102420  lkdtm:LOOP.sh
 1378 01:24:48.102919  lkdtm:EXHAUST_STACK.sh
 1379 01:24:48.103803  lkdtm:CORRUPT_STACK.sh
 1380 01:24:48.104245  lkdtm:CORRUPT_STACK_STRONG.sh
 1381 01:24:48.104704  lkdtm:CORRUPT_LIST_ADD.sh
 1382 01:24:48.105160  lkdtm:CORRUPT_LIST_DEL.sh
 1383 01:24:48.121912  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1384 01:24:48.122386  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1385 01:24:48.122871  lkdtm:UNSET_SMEP.sh
 1386 01:24:48.123341  lkdtm:DOUBLE_FAULT.sh
 1387 01:24:48.123807  lkdtm:CORRUPT_PAC.sh
 1388 01:24:48.124740  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1389 01:24:48.125180  lkdtm:OVERWRITE_ALLOCATION.sh
 1390 01:24:48.125684  lkdtm:WRITE_AFTER_FREE.sh
 1391 01:24:48.126180  lkdtm:READ_AFTER_FREE.sh
 1392 01:24:48.144530  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1393 01:24:48.145045  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1394 01:24:48.145568  lkdtm:SLAB_FREE_DOUBLE.sh
 1395 01:24:48.146076  lkdtm:SLAB_FREE_CROSS.sh
 1396 01:24:48.146579  lkdtm:SLAB_FREE_PAGE.sh
 1397 01:24:48.147077  lkdtm:SOFTLOCKUP.sh
 1398 01:24:48.147574  lkdtm:HARDLOCKUP.sh
 1399 01:24:48.148109  lkdtm:SPINLOCKUP.sh
 1400 01:24:48.148994  lkdtm:HUNG_TASK.sh
 1401 01:24:48.149432  lkdtm:EXEC_DATA.sh
 1402 01:24:48.149925  lkdtm:EXEC_STACK.sh
 1403 01:24:48.166175  lkdtm:EXEC_KMALLOC.sh
 1404 01:24:48.166688  lkdtm:EXEC_VMALLOC.sh
 1405 01:24:48.167213  lkdtm:EXEC_RODATA.sh
 1406 01:24:48.167723  lkdtm:EXEC_USERSPACE.sh
 1407 01:24:48.168261  lkdtm:EXEC_NULL.sh
 1408 01:24:48.168765  lkdtm:ACCESS_USERSPACE.sh
 1409 01:24:48.169652  lkdtm:ACCESS_NULL.sh
 1410 01:24:48.170093  lkdtm:WRITE_RO.sh
 1411 01:24:48.170590  lkdtm:WRITE_RO_AFTER_INIT.sh
 1412 01:24:48.171081  lkdtm:WRITE_KERN.sh
 1413 01:24:48.171569  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1414 01:24:48.189848  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1415 01:24:48.190364  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1416 01:24:48.190890  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1417 01:24:48.191398  lkdtm:REFCOUNT_DEC_ZERO.sh
 1418 01:24:48.191933  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1419 01:24:48.192830  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1420 01:24:48.193272  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1421 01:24:48.211387  lkdtm:REFCOUNT_INC_ZERO.sh
 1422 01:24:48.211932  lkdtm:REFCOUNT_ADD_ZERO.sh
 1423 01:24:48.212549  lkdtm:REFCOUNT_INC_SATURATED.sh
 1424 01:24:48.212972  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1425 01:24:48.213769  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1426 01:24:48.214183  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1427 01:24:48.214627  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1428 01:24:48.232913  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1429 01:24:48.233401  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1430 01:24:48.233823  lkdtm:REFCOUNT_TIMING.sh
 1431 01:24:48.234230  lkdtm:ATOMIC_TIMING.sh
 1432 01:24:48.235015  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1433 01:24:48.235426  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1434 01:24:48.235824  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1435 01:24:48.236248  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1436 01:24:48.252380  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1437 01:24:48.252867  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1438 01:24:48.253288  lkdtm:USERCOPY_STACK_BEYOND.sh
 1439 01:24:48.253695  lkdtm:USERCOPY_KERNEL.sh
 1440 01:24:48.254479  lkdtm:STACKLEAK_ERASING.sh
 1441 01:24:48.254892  lkdtm:CFI_FORWARD_PROTO.sh
 1442 01:24:48.255659  ===========End Tests to run ===============
 1443 01:24:51.022046  [  238.924496] kselftest: Running tests in lkdtm
 1444 01:24:51.071499  TAP version 13
 1445 01:24:51.112842  1..70
 1446 01:24:51.161543  # selftests: lkdtm: PANIC.sh
 1447 01:24:51.572487  # Skipping PANIC: crashes entire system
 1448 01:24:51.602249  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1449 01:24:51.647780  # selftests: lkdtm: BUG.sh
 1450 01:24:52.233740  [  240.134289] lkdtm: Performing direct entry BUG
 1451 01:24:52.240351  [  240.139334] ------------[ cut here ]------------
 1452 01:24:52.243631  [  240.143972] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1453 01:24:52.249992  [  240.149783] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1454 01:24:52.314670  [  240.155274] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1455 01:24:52.315582  [  240.208632] CPU: 3 PID: 938 Comm: cat Not tainted 5.10.158-cip22 #1
 1456 01:24:52.316056  [  240.214898] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1457 01:24:52.336274  [  240.221256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1458 01:24:52.336767  [  240.227275] pc : lkdtm_BUG+0x8/0x10
 1459 01:24:52.337580  [  240.230766] lr : lkdtm_do_action+0x24/0x40
 1460 01:24:52.338002  [  240.234862] sp : ffff800014a7bd10
 1461 01:24:52.338406  [  240.238176] x29: ffff800014a7bd10 x28: ffff0005c0dac980 
 1462 01:24:52.357817  [  240.243498] x27: 0000000000000000 x26: 0000000000000000 
 1463 01:24:52.358304  [  240.248819] x25: ffff800011521970 x24: ffff800014a7be20 
 1464 01:24:52.358729  [  240.254140] x23: 0000000000000004 x22: ffff0005c5f39000 
 1465 01:24:52.359528  [  240.259462] x21: ffff800011a3bda0 x20: ffff800011521980 
 1466 01:24:52.381610  [  240.264782] x19: 0000000000000001 x18: ffff800012b00dd0 
 1467 01:24:52.382101  [  240.270103] x17: 0000000000000000 x16: 0000000000000000 
 1468 01:24:52.382523  [  240.275424] x15: 0000000000000028 x14: 000000000005c2c0 
 1469 01:24:52.382931  [  240.280745] x13: 0000000000000001 x12: 000000003c1812a9 
 1470 01:24:52.403077  [  240.286066] x11: ffff0005c0dad200 x10: ffff800013118000 
 1471 01:24:52.403566  [  240.291387] x9 : ffff800010a0bee4 x8 : 0000000000000000 
 1472 01:24:52.404412  [  240.296708] x7 : ffff800012a02000 x6 : ffff800012591000 
 1473 01:24:52.404837  [  240.302029] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 1474 01:24:52.425573  [  240.307350] x3 : 0000000000000000 x2 : 0000000000000000 
 1475 01:24:52.426062  [  240.312671] x1 : ffff0005c0dac980 x0 : ffff800010a0c590 
 1476 01:24:52.426485  [  240.317992] Call trace:
 1477 01:24:52.426892  [  240.320442]  lkdtm_BUG+0x8/0x10
 1478 01:24:52.427291  [  240.323585]  direct_entry+0xd0/0x140
 1479 01:24:52.428083  [  240.327165]  full_proxy_write+0x68/0xbc
 1480 01:24:52.448173  [  240.331006]  vfs_write+0xec/0x20c
 1481 01:24:52.448662  [  240.334323]  ksys_write+0x70/0x100
 1482 01:24:52.449084  [  240.337726]  __arm64_sys_write+0x24/0x30
 1483 01:24:52.449885  [  240.341658]  el0_svc_common.constprop.0+0x84/0x1e0
 1484 01:24:52.450301  [  240.346452]  do_el0_svc+0x2c/0x94
 1485 01:24:52.450701  [  240.349774]  el0_svc+0x20/0x30
 1486 01:24:52.470794  [  240.352830]  el0_sync_handler+0xb0/0xb4
 1487 01:24:52.471291  [  240.356669]  el0_sync+0x180/0x1c0
 1488 01:24:52.471724  [  240.359992] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1489 01:24:52.472570  [  240.366093] ---[ end trace b777bb7b792b2c0f ]---
 1490 01:24:52.473017  [  240.370714] note: cat[938] exited with preempt_count 1
 1491 01:24:52.492314  [  240.375855] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1492 01:24:52.492813  [  240.384728] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 938, name: cat
 1493 01:24:52.493250  [  240.392385] INFO: lockdep is turned off.
 1494 01:24:52.493665  [  240.396309] irq event stamp: 1788
 1495 01:24:52.513799  [  240.399632] hardirqs last  enabled at (1787): [<ffff800011293b4c>] _raw_spin_unlock_irq+0x4c/0xa0
 1496 01:24:52.514301  [  240.408508] hardirqs last disabled at (1788): [<ffff800011285184>] el1_dbg+0x24/0x50
 1497 01:24:52.537640  [  240.416254] softirqs last  enabled at (1782): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1498 01:24:52.538141  [  240.424613] softirqs last disabled at (1773): [<ffff8000100a8a94>] __irq_exit_rcu+0x174/0x1a0
 1499 01:24:52.538968  [  240.433142] CPU: 3 PID: 938 Comm: cat Tainted: G      D           5.10.158-cip22 #1
 1500 01:24:52.559140  [  240.440798] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1501 01:24:52.559640  [  240.447151] Call trace:
 1502 01:24:52.560680  [  240.449602]  dump_backtrace+0x0/0x1e4
 1503 01:24:52.561104  [  240.453266]  show_stack+0x20/0x2c
 1504 01:24:52.561515  [  240.456585]  dump_stack+0xf8/0x168
 1505 01:24:52.562312  [  240.459992]  ___might_sleep+0x158/0x200
 1506 01:24:52.562725  [  240.463830]  __might_sleep+0x58/0x90
 1507 01:24:52.581750  [  240.467410]  exit_signals+0x34/0x24c
 1508 01:24:52.582252  [  240.470989]  do_exit+0xd8/0xb34
 1509 01:24:52.582681  [  240.474132]  die+0x22c/0x26c
 1510 01:24:52.583494  [  240.477015]  bug_handler+0x54/0x74
 1511 01:24:52.583947  [  240.480420]  call_break_hook+0x70/0x84
 1512 01:24:52.584361  [  240.484171]  brk_handler+0x24/0x6c
 1513 01:24:52.604269  [  240.487580]  do_debug_exception+0xd4/0x150
 1514 01:24:52.604767  [  240.491679]  el1_dbg+0x34/0x50
 1515 01:24:52.605197  [  240.494736]  el1_sync_handler+0x9c/0xd0
 1516 01:24:52.605613  [  240.498574]  el1_sync+0x88/0x140
 1517 01:24:52.606020  [  240.501804]  lkdtm_BUG+0x8/0x10
 1518 01:24:52.606816  [  240.504947]  direct_entry+0xd0/0x140
 1519 01:24:52.607232  [  240.508525]  full_proxy_write+0x68/0xbc
 1520 01:24:52.626847  [  240.512363]  vfs_write+0xec/0x20c
 1521 01:24:52.627347  [  240.515680]  ksys_write+0x70/0x100
 1522 01:24:52.627780  [  240.519084]  __arm64_sys_write+0x24/0x30
 1523 01:24:52.628630  [  240.523010]  el0_svc_common.constprop.0+0x84/0x1e0
 1524 01:24:52.629055  [  240.527804]  do_el0_svc+0x2c/0x94
 1525 01:24:52.629465  [  240.531122]  el0_svc+0x20/0x30
 1526 01:24:52.632258  [  240.534180]  el0_sync_handler+0xb0/0xb4
 1527 01:24:52.635444  [  240.538017]  el0_sync+0x180/0x1c0
 1528 01:24:52.647478  [  240.542715] ------------[ cut here ]------------
 1529 01:24:52.650721  [  240.547381] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1530 01:24:52.715176  [  240.556175] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1531 01:24:52.715704  [  240.609631] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.158-cip22 #1
 1532 01:24:52.736980  [  240.617638] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1533 01:24:52.737482  [  240.624001] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1534 01:24:52.737918  [  240.630016] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1535 01:24:52.738338  [  240.635079] lr : rcu_idle_enter+0x24/0xe0
 1536 01:24:52.738750  [  240.639088] sp : ffff8000135e3ef0
 1537 01:24:52.759496  [  240.642405] x29: ffff8000135e3ef0 x28: 0000000000000000 
 1538 01:24:52.760033  [  240.647734] x27: 0000000000000000 x26: ffff0005c02d9880 
 1539 01:24:52.760470  [  240.653062] x25: 0000000000000000 x24: 0000000000000000 
 1540 01:24:52.760888  [  240.658389] x23: ffff8000125914a0 x22: ffff800011dff138 
 1541 01:24:52.782011  [  240.663717] x21: ffff800012591478 x20: ffff800011e01380 
 1542 01:24:52.782515  [  240.669039] x19: ffff00063f796380 x18: 0000000000000000 
 1543 01:24:52.782954  [  240.674360] x17: 0000000000000000 x16: 0000000000000000 
 1544 01:24:52.783781  [  240.679693] x15: 0000000000000000 x14: 0000000000000000 
 1545 01:24:52.784237  [  240.685026] x13: 0000000000000003 x12: 0000000000000040 
 1546 01:24:52.804583  [  240.690358] x11: ffff0005c0400000 x10: 0000000000001440 
 1547 01:24:52.805087  [  240.695685] x9 : ffff80001129348c x8 : ffff0005c02dad20 
 1548 01:24:52.805524  [  240.701013] x7 : ffff80001258b000 x6 : ffff800012591000 
 1549 01:24:52.806350  [  240.706341] x5 : ffff800012591c88 x4 : 0000000000000001 
 1550 01:24:52.826272  [  240.711668] x3 : 0000000000000000 x2 : ffff0005c02d9880 
 1551 01:24:52.826777  [  240.716995] x1 : 4000000000000002 x0 : 4000000000000000 
 1552 01:24:52.827216  [  240.722324] Call trace:
 1553 01:24:52.827637  [  240.724784]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1554 01:24:52.828093  [  240.729499]  rcu_idle_enter+0x24/0xe0
 1555 01:24:52.849772  [  240.733170]  default_idle_call+0x58/0x100
 1556 01:24:52.850277  [  240.737189]  do_idle+0x258/0x2d0
 1557 01:24:52.850715  [  240.740424]  cpu_startup_entry+0x2c/0x8c
 1558 01:24:52.851542  [  240.744358]  secondary_start_kernel+0x14c/0x190
 1559 01:24:52.852002  [  240.748892] irq event stamp: 519118
 1560 01:24:52.871381  [  240.752393] hardirqs last  enabled at (519117): [<ffff800010180128>] tick_nohz_idle_exit+0x78/0x1c4
 1561 01:24:52.871922  [  240.761487] hardirqs last disabled at (519118): [<ffff80001128d2f8>] __schedule+0x678/0x990
 1562 01:24:52.872774  [  240.769860] softirqs last  enabled at (519112): [<ffff8000100a88fc>] _local_bh_enable+0x2c/0x50
 1563 01:24:52.883326  [  240.778571] softirqs last disabled at (519111): [<ffff8000100a8e6c>] irq_enter_rcu+0x7c/0xa0
 1564 01:24:52.888673  [  240.787013] ---[ end trace b777bb7b792b2c10 ]---
 1565 01:24:52.889177  # Segmentation fault
 1566 01:24:54.241366  # [  240.134289] lkdtm: Performing direct entry BUG
 1567 01:24:54.241903  # [  240.139334] ------------[ cut here ]------------
 1568 01:24:54.242409  # [  240.143972] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1569 01:24:54.243308  # [  240.149783] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1570 01:24:54.308220  # [  240.155274] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1571 01:24:54.308743  # [  240.208632] CPU: 3 PID: 938 Comm: cat Not tainted 5.10.158-cip22 #1
 1572 01:24:54.309176  # [  240.214898] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1573 01:24:54.330715  # [  240.221256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1574 01:24:54.331222  # [  240.227275] pc : lkdtm_BUG+0x8/0x10
 1575 01:24:54.331660  # [  240.230766] lr : lkdtm_do_action+0x24/0x40
 1576 01:24:54.332127  # [  240.234862] sp : ffff800014a7bd10
 1577 01:24:54.332974  # [  240.238176] x29: ffff800014a7bd10 x28: ffff0005c0dac980 
 1578 01:24:54.352301  # [  240.243498] x27: 0000000000000000 x26: 0000000000000000 
 1579 01:24:54.352808  # [  240.248819] x25: ffff800011521970 x24: ffff800014a7be20 
 1580 01:24:54.353245  # [  240.254140] x23: 0000000000000004 x22: ffff0005c5f39000 
 1581 01:24:54.353664  # [  240.259462] x21: ffff800011a3bda0 x20: ffff800011521980 
 1582 01:24:54.375042  # [  240.264782] x19: 0000000000000001 x18: ffff800012b00dd0 
 1583 01:24:54.375554  # [  240.270103] x17: 0000000000000000 x16: 0000000000000000 
 1584 01:24:54.376034  # [  240.275424] x15: 0000000000000028 x14: 000000000005c2c0 
 1585 01:24:54.376461  # [  240.280745] x13: 0000000000000001 x12: 000000003c1812a9 
 1586 01:24:54.397663  # [  240.286066] x11: ffff0005c0dad200 x10: ffff800013118000 
 1587 01:24:54.398168  # [  240.291387] x9 : ffff800010a0bee4 x8 : 0000000000000000 
 1588 01:24:54.398605  # [  240.296708] x7 : ffff800012a02000 x6 : ffff800012591000 
 1589 01:24:54.399025  # [  240.302029] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 1590 01:24:54.419166  # [  240.307350] x3 : 0000000000000000 x2 : 0000000000000000 
 1591 01:24:54.419673  # [  240.312671] x1 : ffff0005c0dac980 x0 : ffff800010a0c590 
 1592 01:24:54.420159  # [  240.317992] Call trace:
 1593 01:24:54.420583  # [  240.320442]  lkdtm_BUG+0x8/0x10
 1594 01:24:54.421415  # [  240.323585]  direct_entry+0xd0/0x140
 1595 01:24:54.421840  # [  240.327165]  full_proxy_write+0x68/0xbc
 1596 01:24:54.441693  # [  240.331006]  vfs_write+0xec/0x20c
 1597 01:24:54.442193  # [  240.334323]  ksys_write+0x70/0x100
 1598 01:24:54.442630  # [  240.337726]  __arm64_sys_write+0x24/0x30
 1599 01:24:54.443048  # [  240.341658]  el0_svc_common.constprop.0+0x84/0x1e0
 1600 01:24:54.443922  # [  240.346452]  do_el0_svc+0x2c/0x94
 1601 01:24:54.464216  # [  240.349774]  el0_svc+0x20/0x30
 1602 01:24:54.464719  # [  240.352830]  el0_sync_handler+0xb0/0xb4
 1603 01:24:54.465153  # [  240.356669]  el0_sync+0x180/0x1c0
 1604 01:24:54.465992  # [  240.359992] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1605 01:24:54.466422  # [  240.366093] ---[ end trace b777bb7b792b2c0f ]---
 1606 01:24:54.485824  # [  240.370714] note: cat[938] exited with preempt_count 1
 1607 01:24:54.486327  # [  240.375855] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1608 01:24:54.487185  # [  240.384728] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 938, name: cat
 1609 01:24:54.508419  # [  240.392385] INFO: lockdep is turned off.
 1610 01:24:54.508923  # [  240.396309] irq event stamp: 1788
 1611 01:24:54.509361  # [  240.399632] hardirqs last  enabled at (1787): [<ffff800011293b4c>] _raw_spin_unlock_irq+0x4c/0xa0
 1612 01:24:54.510217  # [  240.408508] hardirqs last disabled at (1788): [<ffff800011285184>] el1_dbg+0x24/0x50
 1613 01:24:54.529963  # [  240.416254] softirqs last  enabled at (1782): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1614 01:24:54.530891  # [  240.424613] softirqs last disabled at (1773): [<ffff8000100a8a94>] __irq_exit_rcu+0x174/0x1a0
 1615 01:24:54.552632  # [  240.433142] CPU: 3 PID: 938 Comm: cat Tainted: G      D           5.10.158-cip22 #1
 1616 01:24:54.553140  # [  240.440798] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1617 01:24:54.553579  # [  240.447151] Call trace:
 1618 01:24:54.554000  # [  240.449602]  dump_backtrace+0x0/0x1e4
 1619 01:24:54.554416  # [  240.453266]  show_stack+0x20/0x2c
 1620 01:24:54.554823  # [  240.456585]  dump_stack+0xf8/0x168
 1621 01:24:54.575134  # [  240.459992]  ___might_sleep+0x158/0x200
 1622 01:24:54.575636  # [  240.463830]  __might_sleep+0x58/0x90
 1623 01:24:54.576110  # [  240.467410]  exit_signals+0x34/0x24c
 1624 01:24:54.576532  # [  240.470989]  do_exit+0xd8/0xb34
 1625 01:24:54.577367  # [  240.474132]  die+0x22c/0x26c
 1626 01:24:54.577811  # [  240.477015]  bug_handler+0x54/0x74
 1627 01:24:54.597796  # [  240.480420]  call_break_hook+0x70/0x84
 1628 01:24:54.598297  # [  240.484171]  brk_handler+0x24/0x6c
 1629 01:24:54.598734  # [  240.487580]  do_debug_exception+0xd4/0x150
 1630 01:24:54.599156  # [  240.491679]  el1_dbg+0x34/0x50
 1631 01:24:54.600017  # [  240.494736]  el1_sync_handler+0x9c/0xd0
 1632 01:24:54.600445  # [  240.498574]  el1_sync+0x88/0x140
 1633 01:24:54.619293  # [  240.501804]  lkdtm_BUG+0x8/0x10
 1634 01:24:54.619798  # [  240.504947]  direct_entry+0xd0/0x140
 1635 01:24:54.620277  # [  240.508525]  full_proxy_write+0x68/0xbc
 1636 01:24:54.620699  # [  240.512363]  vfs_write+0xec/0x20c
 1637 01:24:54.621112  # [  240.515680]  ksys_write+0x70/0x100
 1638 01:24:54.621521  # [  240.519084]  __arm64_sys_write+0x24/0x30
 1639 01:24:54.641845  # [  240.523010]  el0_svc_common.constprop.0+0x84/0x1e0
 1640 01:24:54.642347  # [  240.527804]  do_el0_svc+0x2c/0x94
 1641 01:24:54.642783  # [  240.531122]  el0_svc+0x20/0x30
 1642 01:24:54.643628  # [  240.534180]  el0_sync_handler+0xb0/0xb4
 1643 01:24:54.644105  # [  240.538017]  el0_sync+0x180/0x1c0
 1644 01:24:54.644522  # [  240.542715] ------------[ cut here ]------------
 1645 01:24:54.664491  # [  240.547381] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1646 01:24:54.709087  # [  240.556175] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1647 01:24:54.730282  # [  240.609631] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.158-cip22 #1
 1648 01:24:54.730790  # [  240.617638] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1649 01:24:54.731656  # [  240.624001] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1650 01:24:54.732147  # [  240.630016] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1651 01:24:54.751779  # [  240.635079] lr : rcu_idle_enter+0x24/0xe0
 1652 01:24:54.752313  # [  240.639088] sp : ffff8000135e3ef0
 1653 01:24:54.753174  # [  240.642405] x29: ffff8000135e3ef0 x28: 0000000000000000 
 1654 01:24:54.753612  # [  240.647734] x27: 0000000000000000 x26: ffff0005c02d9880 
 1655 01:24:54.775418  # [  240.653062] x25: 0000000000000000 x24: 0000000000000000 
 1656 01:24:54.775950  # [  240.658389] x23: ffff8000125914a0 x22: ffff800011dff138 
 1657 01:24:54.776817  # [  240.663717] x21: ffff800012591478 x20: ffff800011e01380 
 1658 01:24:54.777251  # [  240.669039] x19: ffff00063f796380 x18: 0000000000000000 
 1659 01:24:54.791673  # [  240.674360] x17: 0000000000000000 x16: 0000000000000000 
 1660 01:24:54.792210  # [  240.679693] x15: 0000000000000000 x14: 0000000000000000 
 1661 01:24:54.793076  # [  240.685026] x13: 0000000000000003 x12: 0000000000000040 
 1662 01:24:54.793513  # BUG: saw 'kernel BUG at': ok
 1663 01:24:54.795142  ok 2 selftests: lkdtm: BUG.sh
 1664 01:24:55.630063  # selftests: lkdtm: WARNING.sh
 1665 01:24:55.997417  [  243.898426] lkdtm: Performing direct entry WARNING
 1666 01:24:56.008230  [  243.903509] ------------[ cut here ]------------
 1667 01:24:56.011516  [  243.908150] WARNING: CPU: 4 PID: 976 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1668 01:24:56.075293  [  243.916586] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1669 01:24:56.075853  [  243.969967] CPU: 4 PID: 976 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 1670 01:24:56.097786  [  243.977622] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1671 01:24:56.098288  [  243.983980] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1672 01:24:56.098724  [  243.989987] pc : lkdtm_WARNING+0x28/0x34
 1673 01:24:56.099147  [  243.993913] lr : lkdtm_do_action+0x24/0x40
 1674 01:24:56.100015  [  243.998008] sp : ffff800014b2bd10
 1675 01:24:56.120385  [  244.001322] x29: ffff800014b2bd10 x28: ffff0005c0a31880 
 1676 01:24:56.120890  [  244.006644] x27: 0000000000000000 x26: 0000000000000000 
 1677 01:24:56.121327  [  244.011965] x25: ffff800011521970 x24: ffff800014b2be20 
 1678 01:24:56.121747  [  244.017286] x23: 0000000000000008 x22: ffff0005c71a3000 
 1679 01:24:56.122594  [  244.022607] x21: ffff800011a3bda8 x20: ffff800011521990 
 1680 01:24:56.141929  [  244.027929] x19: 0000000000000002 x18: 0000000000000000 
 1681 01:24:56.142432  [  244.033250] x17: 0000000000000000 x16: 0000000000000000 
 1682 01:24:56.143303  [  244.038571] x15: 0000000000000030 x14: ffffffffffffffff 
 1683 01:24:56.143735  [  244.043892] x13: ffff800094b2ba07 x12: ffff800014b2ba0f 
 1684 01:24:56.164492  [  244.049213] x11: 0000000000000038 x10: 0000000000001440 
 1685 01:24:56.164994  [  244.054533] x9 : ffff800010a0bee4 x8 : ffff0005c0a32d20 
 1686 01:24:56.165866  [  244.059854] x7 : 0000000000000000 x6 : ffff800012591000 
 1687 01:24:56.166301  [  244.065175] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 1688 01:24:56.187158  [  244.070496] x3 : 0000000000000000 x2 : 0000000000000000 
 1689 01:24:56.187659  [  244.075817] x1 : ffff8000134d0000 x0 : 0000000000000001 
 1690 01:24:56.188131  [  244.081139] Call trace:
 1691 01:24:56.188991  [  244.083588]  lkdtm_WARNING+0x28/0x34
 1692 01:24:56.189420  [  244.087165]  direct_entry+0xd0/0x140
 1693 01:24:56.189835  [  244.090745]  full_proxy_write+0x68/0xbc
 1694 01:24:56.209797  [  244.094586]  vfs_write+0xec/0x20c
 1695 01:24:56.210300  [  244.097902]  ksys_write+0x70/0x100
 1696 01:24:56.210733  [  244.101305]  __arm64_sys_write+0x24/0x30
 1697 01:24:56.211591  [  244.105236]  el0_svc_common.constprop.0+0x84/0x1e0
 1698 01:24:56.212049  [  244.110030]  do_el0_svc+0x2c/0x94
 1699 01:24:56.212462  [  244.113351]  el0_svc+0x20/0x30
 1700 01:24:56.231340  [  244.116407]  el0_sync_handler+0xb0/0xb4
 1701 01:24:56.231865  [  244.120245]  el0_sync+0x180/0x1c0
 1702 01:24:56.232307  [  244.123561] irq event stamp: 0
 1703 01:24:56.232726  [  244.126622] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1704 01:24:56.251866  [  244.132898] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 1705 01:24:56.252370  [  244.141078] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 1706 01:24:56.252810  [  244.149256] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1707 01:24:56.255252  [  244.155521] ---[ end trace b777bb7b792b2c11 ]---
 1708 01:24:56.345093  # [  243.898426] lkdtm: Performing direct entry WARNING
 1709 01:24:56.345596  # [  243.903509] ------------[ cut here ]------------
 1710 01:24:56.346474  # [  243.908150] WARNING: CPU: 4 PID: 976 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1711 01:24:56.411911  # [  243.916586] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1712 01:24:56.412444  # [  243.969967] CPU: 4 PID: 976 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 1713 01:24:56.413325  # [  243.977622] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1714 01:24:56.434464  # [  243.983980] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1715 01:24:56.434969  # [  243.989987] pc : lkdtm_WARNING+0x28/0x34
 1716 01:24:56.435406  # [  243.993913] lr : lkdtm_do_action+0x24/0x40
 1717 01:24:56.435857  # [  243.998008] sp : ffff800014b2bd10
 1718 01:24:56.436719  # [  244.001322] x29: ffff800014b2bd10 x28: ffff0005c0a31880 
 1719 01:24:56.457118  # [  244.006644] x27: 0000000000000000 x26: 0000000000000000 
 1720 01:24:56.457620  # [  244.011965] x25: ffff800011521970 x24: ffff800014b2be20 
 1721 01:24:56.458055  # [  244.017286] x23: 0000000000000008 x22: ffff0005c71a3000 
 1722 01:24:56.458918  # [  244.022607] x21: ffff800011a3bda8 x20: ffff800011521990 
 1723 01:24:56.479712  # [  244.027929] x19: 0000000000000002 x18: 0000000000000000 
 1724 01:24:56.480244  # [  244.033250] x17: 0000000000000000 x16: 0000000000000000 
 1725 01:24:56.480683  # [  244.038571] x15: 0000000000000030 x14: ffffffffffffffff 
 1726 01:24:56.481552  # [  244.043892] x13: ffff800094b2ba07 x12: ffff800014b2ba0f 
 1727 01:24:56.501276  # [  244.049213] x11: 0000000000000038 x10: 0000000000001440 
 1728 01:24:56.501782  # [  244.054533] x9 : ffff800010a0bee4 x8 : ffff0005c0a32d20 
 1729 01:24:56.502665  # [  244.059854] x7 : 0000000000000000 x6 : ffff800012591000 
 1730 01:24:56.503100  # [  244.065175] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 1731 01:24:56.522841  # [  244.070496] x3 : 0000000000000000 x2 : 0000000000000000 
 1732 01:24:56.523346  # [  244.075817] x1 : ffff8000134d0000 x0 : 0000000000000001 
 1733 01:24:56.523784  # [  244.081139] Call trace:
 1734 01:24:56.524239  # [  244.083588]  lkdtm_WARNING+0x28/0x34
 1735 01:24:56.525102  # [  244.087165]  direct_entry+0xd0/0x140
 1736 01:24:56.525524  # [  244.090745]  full_proxy_write+0x68/0xbc
 1737 01:24:56.545462  # [  244.094586]  vfs_write+0xec/0x20c
 1738 01:24:56.545965  # [  244.097902]  ksys_write+0x70/0x100
 1739 01:24:56.546402  # [  244.101305]  __arm64_sys_write+0x24/0x30
 1740 01:24:56.546823  # [  244.105236]  el0_svc_common.constprop.0+0x84/0x1e0
 1741 01:24:56.547683  # [  244.110030]  do_el0_svc+0x2c/0x94
 1742 01:24:56.568096  # [  244.113351]  el0_svc+0x20/0x30
 1743 01:24:56.568597  # [  244.116407]  el0_sync_handler+0xb0/0xb4
 1744 01:24:56.569033  # [  244.120245]  el0_sync+0x180/0x1c0
 1745 01:24:56.569452  # [  244.123561] irq event stamp: 0
 1746 01:24:56.570312  # [  244.126622] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1747 01:24:56.590722  # [  244.132898] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 1748 01:24:56.591227  # [  244.141078] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 1749 01:24:56.592127  # [  244.149256] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1750 01:24:56.600387  # [  244.155521] ---[ end trace b777bb7b792b2c11 ]---
 1751 01:24:56.600889  # WARNING: saw 'WARNING:': ok
 1752 01:24:56.603676  ok 3 selftests: lkdtm: WARNING.sh
 1753 01:24:56.604213  # selftests: lkdtm: WARNING_MESSAGE.sh
 1754 01:24:57.575073  [  245.475717] lkdtm: Performing direct entry WARNING_MESSAGE
 1755 01:24:57.580202  [  245.481436] ------------[ cut here ]------------
 1756 01:24:57.584610  [  245.486147] Warning message trigger count: 2
 1757 01:24:57.594512  [  245.490587] WARNING: CPU: 4 PID: 1011 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1758 01:24:57.658010  [  245.499812] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1759 01:24:57.658984  [  245.553192] CPU: 4 PID: 1011 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 1760 01:24:57.681823  [  245.560934] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1761 01:24:57.682318  [  245.567292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1762 01:24:57.682750  [  245.573300] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1763 01:24:57.683619  [  245.577918] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1764 01:24:57.684075  [  245.582534] sp : ffff800014bbbd00
 1765 01:24:57.703398  [  245.585849] x29: ffff800014bbbd00 x28: ffff0005c80d3100 
 1766 01:24:57.703922  [  245.591170] x27: 0000000000000000 x26: 0000000000000000 
 1767 01:24:57.704352  [  245.596492] x25: ffff800011521970 x24: ffff800014bbbe20 
 1768 01:24:57.704767  [  245.601813] x23: 0000000000000010 x22: ffff0005c3568000 
 1769 01:24:57.725840  [  245.607134] x21: ffff800011a3bdb0 x20: ffff8000115219a0 
 1770 01:24:57.726337  [  245.612454] x19: 0000000000000003 x18: 0000000000000000 
 1771 01:24:57.727224  [  245.617775] x17: 0000000000000000 x16: 0000000000000000 
 1772 01:24:57.727652  [  245.623096] x15: 0000000000000030 x14: ffffffffffffffff 
 1773 01:24:57.728097  [  245.628416] x13: ffff800094bbb9a7 x12: ffff800014bbb9af 
 1774 01:24:57.748637  [  245.633738] x11: 0000000000000038 x10: ffff800012618650 
 1775 01:24:57.749132  [  245.639059] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 1776 01:24:57.749560  [  245.644380] x7 : ffff800012618650 x6 : ffff800012591000 
 1777 01:24:57.749976  [  245.649701] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 1778 01:24:57.770092  [  245.655021] x3 : 0000000000000000 x2 : 0000000000000000 
 1779 01:24:57.770588  [  245.660341] x1 : 0000000000000000 x0 : ffff0005c80d3100 
 1780 01:24:57.771476  [  245.665664] Call trace:
 1781 01:24:57.771931  [  245.668112]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1782 01:24:57.772346  [  245.672385]  lkdtm_do_action+0x24/0x40
 1783 01:24:57.792700  [  245.676137]  direct_entry+0xd0/0x140
 1784 01:24:57.793202  [  245.679716]  full_proxy_write+0x68/0xbc
 1785 01:24:57.793632  [  245.683557]  vfs_write+0xec/0x20c
 1786 01:24:57.794502  [  245.686873]  ksys_write+0x70/0x100
 1787 01:24:57.794923  [  245.690276]  __arm64_sys_write+0x24/0x30
 1788 01:24:57.795329  [  245.694206]  el0_svc_common.constprop.0+0x84/0x1e0
 1789 01:24:57.815386  [  245.698999]  do_el0_svc+0x2c/0x94
 1790 01:24:57.815911  [  245.702321]  el0_svc+0x20/0x30
 1791 01:24:57.816342  [  245.705378]  el0_sync_handler+0xb0/0xb4
 1792 01:24:57.816756  [  245.709216]  el0_sync+0x180/0x1c0
 1793 01:24:57.817159  [  245.712531] irq event stamp: 0
 1794 01:24:57.817559  [  245.715593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1795 01:24:57.837022  [  245.721868] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 1796 01:24:57.837519  [  245.730048] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 1797 01:24:57.838408  [  245.738226] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1798 01:24:57.843415  [  245.744491] ---[ end trace b777bb7b792b2c12 ]---
 1799 01:24:58.430889  # [  245.475717] lkdtm: Performing direct entry WARNING_MESSAGE
 1800 01:24:58.431395  # [  245.481436] ------------[ cut here ]------------
 1801 01:24:58.431865  # [  245.486147] Warning message trigger count: 2
 1802 01:24:58.453422  # [  245.490587] WARNING: CPU: 4 PID: 1011 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1803 01:24:58.498667  # [  245.499812] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1804 01:24:58.499200  # [  245.553192] CPU: 4 PID: 1011 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 1805 01:24:58.520162  # [  245.560934] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1806 01:24:58.520666  # [  245.567292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1807 01:24:58.521105  # [  245.573300] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1808 01:24:58.521526  # [  245.577918] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1809 01:24:58.521938  # [  245.582534] sp : ffff800014bbbd00
 1810 01:24:58.542824  # [  245.585849] x29: ffff800014bbbd00 x28: ffff0005c80d3100 
 1811 01:24:58.543327  # [  245.591170] x27: 0000000000000000 x26: 0000000000000000 
 1812 01:24:58.543764  # [  245.596492] x25: ffff800011521970 x24: ffff800014bbbe20 
 1813 01:24:58.544222  # [  245.601813] x23: 0000000000000010 x22: ffff0005c3568000 
 1814 01:24:58.564296  # [  245.607134] x21: ffff800011a3bdb0 x20: ffff8000115219a0 
 1815 01:24:58.564802  # [  245.612454] x19: 0000000000000003 x18: 0000000000000000 
 1816 01:24:58.565240  # [  245.617775] x17: 0000000000000000 x16: 0000000000000000 
 1817 01:24:58.565664  # [  245.623096] x15: 0000000000000030 x14: ffffffffffffffff 
 1818 01:24:58.585744  # [  245.628416] x13: ffff800094bbb9a7 x12: ffff800014bbb9af 
 1819 01:24:58.586246  # [  245.633738] x11: 0000000000000038 x10: ffff800012618650 
 1820 01:24:58.586679  # [  245.639059] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 1821 01:24:58.587561  # [  245.644380] x7 : ffff800012618650 x6 : ffff800012591000 
 1822 01:24:58.609439  # [  245.649701] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 1823 01:24:58.609887  # [  245.655021] x3 : 0000000000000000 x2 : 0000000000000000 
 1824 01:24:58.610316  # [  245.660341] x1 : 0000000000000000 x0 : ffff0005c80d3100 
 1825 01:24:58.611193  # [  245.665664] Call trace:
 1826 01:24:58.611626  # [  245.668112]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1827 01:24:58.631043  # [  245.672385]  lkdtm_do_action+0x24/0x40
 1828 01:24:58.631537  # [  245.676137]  direct_entry+0xd0/0x140
 1829 01:24:58.632472  # [  245.679716]  full_proxy_write+0x68/0xbc
 1830 01:24:58.632898  # [  245.683557]  vfs_write+0xec/0x20c
 1831 01:24:58.633310  # [  245.686873]  ksys_write+0x70/0x100
 1832 01:24:58.653732  # [  245.690276]  __arm64_sys_write+0x24/0x30
 1833 01:24:58.654226  # [  245.694206]  el0_svc_common.constprop.0+0x84/0x1e0
 1834 01:24:58.654657  # [  245.698999]  do_el0_svc+0x2c/0x94
 1835 01:24:58.655071  # [  245.702321]  el0_svc+0x20/0x30
 1836 01:24:58.655475  # [  245.705378]  el0_sync_handler+0xb0/0xb4
 1837 01:24:58.656377  # [  245.709216]  el0_sync+0x180/0x1c0
 1838 01:24:58.675289  # [  245.712531] irq event stamp: 0
 1839 01:24:58.675779  # [  245.715593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1840 01:24:58.676239  # [  245.721868] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 1841 01:24:58.697834  # [  245.730048] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 1842 01:24:58.698329  # [  245.738226] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1843 01:24:58.698759  # [  245.744491] ---[ end trace b777bb7b792b2c12 ]---
 1844 01:24:58.699169  # WARNING_MESSAGE: saw 'message trigger': ok
 1845 01:24:58.700067  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1846 01:24:58.701465  # selftests: lkdtm: EXCEPTION.sh
 1847 01:24:58.884106  [  246.784519] lkdtm: Performing direct entry EXCEPTION
 1848 01:24:58.892749  [  246.789722] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1849 01:24:58.909989  [  246.798577] Mem abort info:
 1850 01:24:58.910502  [  246.801383]   ESR = 0x96000044
 1851 01:24:58.910941  [  246.804492]   EC = 0x25: DABT (current EL), IL = 32 bits
 1852 01:24:58.911858  [  246.809898]   SET = 0, FnV = 0
 1853 01:24:58.913372  [  246.812960]   EA = 0, S1PTW = 0
 1854 01:24:58.913872  [  246.816153] Data abort info:
 1855 01:24:58.917573  [  246.819222]   ISV = 0, ISS = 0x00000044
 1856 01:24:58.920928  [  246.823298]   CM = 0, WnR = 1
 1857 01:24:58.927511  [  246.826332] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000606279000
 1858 01:24:58.934174  [  246.832867] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1859 01:24:58.954560  [  246.839771] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1860 01:24:58.999127  [  246.845342] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1861 01:24:58.999653  [  246.898544] CPU: 0 PID: 1043 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 1862 01:24:59.020332  [  246.906280] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1863 01:24:59.020835  [  246.912631] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1864 01:24:59.021276  [  246.918641] pc : lkdtm_EXCEPTION+0x14/0x1c
 1865 01:24:59.021697  [  246.922733] lr : lkdtm_do_action+0x24/0x40
 1866 01:24:59.042975  [  246.926822] sp : ffff800014c4bd10
 1867 01:24:59.043476  [  246.930131] x29: ffff800014c4bd10 x28: ffff0005c832c980 
 1868 01:24:59.043946  [  246.935442] x27: 0000000000000000 x26: 0000000000000000 
 1869 01:24:59.044372  [  246.940752] x25: ffff800011521970 x24: ffff800014c4be20 
 1870 01:24:59.065464  [  246.946061] x23: 000000000000000a x22: ffff0005c8eba000 
 1871 01:24:59.065966  [  246.951371] x21: ffff800011a3bdc0 x20: ffff8000115219b0 
 1872 01:24:59.066403  [  246.956680] x19: 0000000000000004 x18: 0000000000000000 
 1873 01:24:59.066824  [  246.961989] x17: 0000000000000000 x16: 0000000000000000 
 1874 01:24:59.067714  [  246.967298] x15: 0000000000000030 x14: ffffffffffffffff 
 1875 01:24:59.087113  [  246.972608] x13: ffff800094c4ba07 x12: ffff800014c4ba0f 
 1876 01:24:59.087618  [  246.977917] x11: 0000000000000008 x10: 0000000000001440 
 1877 01:24:59.088086  [  246.983225] x9 : ffff800010a0bee4 x8 : ffff0005c832de20 
 1878 01:24:59.088509  [  246.988535] x7 : 0000000000000000 x6 : ffff800012591000 
 1879 01:24:59.109626  [  246.993844] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 1880 01:24:59.110128  [  246.999153] x3 : 0000000000000000 x2 : 0000000000000000 
 1881 01:24:59.110563  [  247.004462] x1 : ffff0005c832c980 x0 : 0000000000000000 
 1882 01:24:59.110984  [  247.009772] Call trace:
 1883 01:24:59.111902  [  247.012214]  lkdtm_EXCEPTION+0x14/0x1c
 1884 01:24:59.132186  [  247.015958]  direct_entry+0xd0/0x140
 1885 01:24:59.132690  [  247.019531]  full_proxy_write+0x68/0xbc
 1886 01:24:59.133124  [  247.023364]  vfs_write+0xec/0x20c
 1887 01:24:59.133544  [  247.026673]  ksys_write+0x70/0x100
 1888 01:24:59.133954  [  247.030069]  __arm64_sys_write+0x24/0x30
 1889 01:24:59.134843  [  247.033991]  el0_svc_common.constprop.0+0x84/0x1e0
 1890 01:24:59.153805  [  247.038776]  do_el0_svc+0x2c/0x94
 1891 01:24:59.154309  [  247.042090]  el0_svc+0x20/0x30
 1892 01:24:59.154745  [  247.045139]  el0_sync_handler+0xb0/0xb4
 1893 01:24:59.155645  [  247.048971]  el0_sync+0x180/0x1c0
 1894 01:24:59.156110  [  247.052285] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1895 01:24:59.160180  [  247.058376] ---[ end trace b777bb7b792b2c13 ]---
 1896 01:24:59.166860  # Segmentation fault
 1897 01:24:59.451308  # [  246.784519] lkdtm: Performing direct entry EXCEPTION
 1898 01:24:59.451811  # [  246.789722] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1899 01:24:59.452774  # [  246.798577] Mem abort info:
 1900 01:24:59.453208  # [  246.801383]   ESR = 0x96000044
 1901 01:24:59.473913  # [  246.804492]   EC = 0x25: DABT (current EL), IL = 32 bits
 1902 01:24:59.474417  # [  246.809898]   SET = 0, FnV = 0
 1903 01:24:59.474856  # [  246.812960]   EA = 0, S1PTW = 0
 1904 01:24:59.475277  # [  246.816153] Data abort info:
 1905 01:24:59.476165  # [  246.819222]   ISV = 0, ISS = 0x00000044
 1906 01:24:59.476592  # [  246.823298]   CM = 0, WnR = 1
 1907 01:24:59.496368  # [  246.826332] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000606279000
 1908 01:24:59.496873  # [  246.832867] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1909 01:24:59.497793  # [  246.839771] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1910 01:24:59.563053  # [  246.845342] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1911 01:24:59.564114  # [  246.898544] CPU: 0 PID: 1043 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 1912 01:24:59.564570  # [  246.906280] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1913 01:24:59.585758  # [  246.912631] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1914 01:24:59.586261  # [  246.918641] pc : lkdtm_EXCEPTION+0x14/0x1c
 1915 01:24:59.586690  # [  246.922733] lr : lkdtm_do_action+0x24/0x40
 1916 01:24:59.587103  # [  246.926822] sp : ffff800014c4bd10
 1917 01:24:59.588026  # [  246.930131] x29: ffff800014c4bd10 x28: ffff0005c832c980 
 1918 01:24:59.607439  # [  246.935442] x27: 0000000000000000 x26: 0000000000000000 
 1919 01:24:59.607963  # [  246.940752] x25: ffff800011521970 x24: ffff800014c4be20 
 1920 01:24:59.608391  # [  246.946061] x23: 000000000000000a x22: ffff0005c8eba000 
 1921 01:24:59.609291  # [  246.951371] x21: ffff800011a3bdc0 x20: ffff8000115219b0 
 1922 01:24:59.628850  # [  246.956680] x19: 0000000000000004 x18: 0000000000000000 
 1923 01:24:59.629340  # [  246.961989] x17: 0000000000000000 x16: 0000000000000000 
 1924 01:24:59.630315  # [  246.967298] x15: 0000000000000030 x14: ffffffffffffffff 
 1925 01:24:59.630803  # [  246.972608] x13: ffff800094c4ba07 x12: ffff800014c4ba0f 
 1926 01:24:59.651453  # [  246.977917] x11: 0000000000000008 x10: 0000000000001440 
 1927 01:24:59.652021  # [  246.983225] x9 : ffff800010a0bee4 x8 : ffff0005c832de20 
 1928 01:24:59.652973  # [  246.988535] x7 : 0000000000000000 x6 : ffff800012591000 
 1929 01:24:59.653429  # [  246.993844] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 1930 01:24:59.674059  # [  246.999153] x3 : 0000000000000000 x2 : 0000000000000000 
 1931 01:24:59.674552  # [  247.004462] x1 : ffff0005c832c980 x0 : 0000000000000000 
 1932 01:24:59.674983  # [  247.009772] Call trace:
 1933 01:24:59.675395  # [  247.012214]  lkdtm_EXCEPTION+0x14/0x1c
 1934 01:24:59.676294  # [  247.015958]  direct_entry+0xd0/0x140
 1935 01:24:59.676715  # [  247.019531]  full_proxy_write+0x68/0xbc
 1936 01:24:59.696574  # [  247.023364]  vfs_write+0xec/0x20c
 1937 01:24:59.697068  # [  247.026673]  ksys_write+0x70/0x100
 1938 01:24:59.697493  # [  247.030069]  __arm64_sys_write+0x24/0x30
 1939 01:24:59.698397  # [  247.033991]  el0_svc_common.constprop.0+0x84/0x1e0
 1940 01:24:59.698817  # [  247.038776]  do_el0_svc+0x2c/0x94
 1941 01:24:59.699221  # [  247.042090]  el0_svc+0x20/0x30
 1942 01:24:59.718326  # [  247.045139]  el0_sync_handler+0xb0/0xb4
 1943 01:24:59.718820  # [  247.048971]  el0_sync+0x180/0x1c0
 1944 01:24:59.719246  # [  247.052285] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1945 01:24:59.719658  # [  247.058376] ---[ end trace b777bb7b792b2c13 ]---
 1946 01:24:59.720099  # EXCEPTION: saw 'call trace:': ok
 1947 01:24:59.723471  ok 5 selftests: lkdtm: EXCEPTION.sh
 1948 01:24:59.748945  # selftests: lkdtm: LOOP.sh
 1949 01:25:00.865109  # Skipping LOOP: Hangs the system
 1950 01:25:00.888082  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1951 01:25:00.914700  # selftests: lkdtm: EXHAUST_STACK.sh
 1952 01:25:01.739248  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1953 01:25:01.758373  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1954 01:25:01.783964  # selftests: lkdtm: CORRUPT_STACK.sh
 1955 01:25:01.942542  # Skipping CORRUPT_STACK: Crashes entire system on success
 1956 01:25:01.956323  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1957 01:25:01.982915  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1958 01:25:02.138307  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1959 01:25:02.153352  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1960 01:25:02.178773  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1961 01:25:02.560232  [  250.463742] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1962 01:25:02.568869  [  250.469585] lkdtm: attempting good list addition
 1963 01:25:02.574237  [  250.474384] lkdtm: attempting corrupted list addition
 1964 01:25:02.578620  [  250.479587] lkdtm: list_add() corruption not detected!
 1965 01:25:02.693218  # [  250.463742] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1966 01:25:02.693721  # [  250.469585] lkdtm: attempting good list addition
 1967 01:25:02.694158  # [  250.474384] lkdtm: attempting corrupted list addition
 1968 01:25:02.696405  # [  250.479587] lkdtm: list_add() corruption not detected!
 1969 01:25:02.715342  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1970 01:25:02.780869  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1971 01:25:02.808426  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1972 01:25:03.229834  [  251.133408] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1973 01:25:03.238261  [  251.139228] lkdtm: attempting good list removal
 1974 01:25:03.244766  [  251.145458] lkdtm: attempting corrupted list removal
 1975 01:25:03.250222  [  251.151031] lkdtm: list_del() corruption not detected!
 1976 01:25:03.353209  # [  251.133408] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1977 01:25:03.353697  # [  251.139228] lkdtm: attempting good list removal
 1978 01:25:03.354694  # [  251.145458] lkdtm: attempting corrupted list removal
 1979 01:25:03.356573  # [  251.151031] lkdtm: list_del() corruption not detected!
 1980 01:25:03.374412  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1981 01:25:03.445152  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1982 01:25:03.470679  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1983 01:25:03.907085  [  251.803307] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1984 01:25:03.910263  [  251.809782] lkdtm: attempting bad read from page below current stack
 1985 01:25:03.920052  [  251.817817] Unable to handle kernel paging request at virtual address ffff800015097fff
 1986 01:25:03.941652  [  251.826607] Mem abort info:
 1987 01:25:03.942180  [  251.829444]   ESR = 0x96000007
 1988 01:25:03.942615  [  251.832613]   EC = 0x25: DABT (current EL), IL = 32 bits
 1989 01:25:03.943037  [  251.837986]   SET = 0, FnV = 0
 1990 01:25:03.943972  [  251.841048]   EA = 0, S1PTW = 0
 1991 01:25:03.944401  [  251.844323] Data abort info:
 1992 01:25:03.963162  [  251.847265]   ISV = 0, ISS = 0x00000007
 1993 01:25:03.963723  [  251.851121]   CM = 0, WnR = 0
 1994 01:25:03.964790  [  251.854111] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 1995 01:25:03.969627  [  251.860848] [ffff800015097fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060595c003, pte=0000000000000000
 1996 01:25:03.972864  [  251.873413] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1997 01:25:04.037512  [  251.878983] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 1998 01:25:04.038643  [  251.932187] CPU: 1 PID: 1278 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 1999 01:25:04.059968  [  251.939924] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2000 01:25:04.060415  [  251.946275] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2001 01:25:04.061380  [  251.952287] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2002 01:25:04.061877  [  251.957681] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2003 01:25:04.062347  [  251.963073] sp : ffff80001509bce0
 2004 01:25:04.082575  [  251.966381] x29: ffff80001509bce0 x28: ffff0005c0f30000 
 2005 01:25:04.083448  [  251.971692] x27: 0000000000000000 x26: 0000000000000000 
 2006 01:25:04.083873  [  251.977002] x25: ffff800011521970 x24: ffff80001509be20 
 2007 01:25:04.084286  [  251.982312] x23: 0000000000000019 x22: ffff0005c3c2b000 
 2008 01:25:04.104057  [  251.987622] x21: ffff800011a3be40 x20: ffff800011521a20 
 2009 01:25:04.104411  [  251.992931] x19: ffff800015098000 x18: 0000000000000000 
 2010 01:25:04.105175  [  251.998241] x17: 0000000000000000 x16: 0000000000000000 
 2011 01:25:04.105520  [  252.003550] x15: 0000000000000000 x14: 0000000000000000 
 2012 01:25:04.125742  [  252.008859] x13: 0000000000000000 x12: 0000000000000000 
 2013 01:25:04.126152  [  252.014168] x11: 0000005a07544658 x10: 0000000000001440 
 2014 01:25:04.127008  [  252.019479] x9 : ffff80001012dd74 x8 : ffff0005c0f314a0 
 2015 01:25:04.127435  [  252.024788] x7 : 00d6a90677862016 x6 : ffff800012591000 
 2016 01:25:04.149337  [  252.030098] x5 : ffff800012591c88 x4 : ffff00063f75ec50 
 2017 01:25:04.149779  [  252.035407] x3 : 0000000000000000 x2 : 0000000000000000 
 2018 01:25:04.150211  [  252.040716] x1 : ffff0005c0f30000 x0 : ffff800011a3c900 
 2019 01:25:04.151162  [  252.046026] Call trace:
 2020 01:25:04.151635  [  252.048469]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2021 01:25:04.152153  [  252.053519]  lkdtm_do_action+0x24/0x40
 2022 01:25:04.170943  [  252.057264]  direct_entry+0xd0/0x140
 2023 01:25:04.171501  [  252.060837]  full_proxy_write+0x68/0xbc
 2024 01:25:04.172077  [  252.064671]  vfs_write+0xec/0x20c
 2025 01:25:04.172623  [  252.067980]  ksys_write+0x70/0x100
 2026 01:25:04.173618  [  252.071376]  __arm64_sys_write+0x24/0x30
 2027 01:25:04.193394  [  252.075297]  el0_svc_common.constprop.0+0x84/0x1e0
 2028 01:25:04.193796  [  252.080083]  do_el0_svc+0x2c/0x94
 2029 01:25:04.194786  [  252.083395]  el0_svc+0x20/0x30
 2030 01:25:04.195258  [  252.086445]  el0_sync_handler+0xb0/0xb4
 2031 01:25:04.195611  [  252.090276]  el0_sync+0x180/0x1c0
 2032 01:25:04.196077  [  252.093590] Code: 91230000 97ffe071 f0003e00 91240000 (385ff261) 
 2033 01:25:04.203384  [  252.099681] ---[ end trace b777bb7b792b2c14 ]---
 2034 01:25:04.203931  # Segmentation fault
 2035 01:25:04.464723  # [  251.803307] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2036 01:25:04.465910  # [  251.809782] lkdtm: attempting bad read from page below current stack
 2037 01:25:04.466403  # [  251.817817] Unable to handle kernel paging request at virtual address ffff800015097fff
 2038 01:25:04.488396  # [  251.826607] Mem abort info:
 2039 01:25:04.488890  # [  251.829444]   ESR = 0x96000007
 2040 01:25:04.489317  # [  251.832613]   EC = 0x25: DABT (current EL), IL = 32 bits
 2041 01:25:04.490238  # [  251.837986]   SET = 0, FnV = 0
 2042 01:25:04.490659  # [  251.841048]   EA = 0, S1PTW = 0
 2043 01:25:04.491064  # [  251.844323] Data abort info:
 2044 01:25:04.509944  # [  251.847265]   ISV = 0, ISS = 0x00000007
 2045 01:25:04.510493  # [  251.851121]   CM = 0, WnR = 0
 2046 01:25:04.511500  # [  251.854111] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2047 01:25:04.532681  # [  251.860848] [ffff800015097fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060595c003, pte=0000000000000000
 2048 01:25:04.533129  # [  251.873413] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2049 01:25:04.576819  # [  251.878983] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2050 01:25:04.599403  # [  251.932187] CPU: 1 PID: 1278 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2051 01:25:04.599942  # [  251.939924] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2052 01:25:04.600931  # [  251.946275] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2053 01:25:04.601433  # [  251.952287] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2054 01:25:04.621018  # [  251.957681] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2055 01:25:04.621512  # [  251.963073] sp : ffff80001509bce0
 2056 01:25:04.622508  # [  251.966381] x29: ffff80001509bce0 x28: ffff0005c0f30000 
 2057 01:25:04.622982  # [  251.971692] x27: 0000000000000000 x26: 0000000000000000 
 2058 01:25:04.643749  # [  251.977002] x25: ffff800011521970 x24: ffff80001509be20 
 2059 01:25:04.644284  # [  251.982312] x23: 0000000000000019 x22: ffff0005c3c2b000 
 2060 01:25:04.645224  # [  251.987622] x21: ffff800011a3be40 x20: ffff800011521a20 
 2061 01:25:04.645652  # [  251.992931] x19: ffff800015098000 x18: 0000000000000000 
 2062 01:25:04.665229  # [  251.998241] x17: 0000000000000000 x16: 0000000000000000 
 2063 01:25:04.665763  # [  252.003550] x15: 0000000000000000 x14: 0000000000000000 
 2064 01:25:04.666242  # [  252.008859] x13: 0000000000000000 x12: 0000000000000000 
 2065 01:25:04.667234  # [  252.014168] x11: 0000005a07544658 x10: 0000000000001440 
 2066 01:25:04.687961  # [  252.019479] x9 : ffff80001012dd74 x8 : ffff0005c0f314a0 
 2067 01:25:04.688455  # [  252.024788] x7 : 00d6a90677862016 x6 : ffff800012591000 
 2068 01:25:04.688885  # [  252.030098] x5 : ffff800012591c88 x4 : ffff00063f75ec50 
 2069 01:25:04.689300  # [  252.035407] x3 : 0000000000000000 x2 : 0000000000000000 
 2070 01:25:04.710398  # [  252.040716] x1 : ffff0005c0f30000 x0 : ffff800011a3c900 
 2071 01:25:04.710957  # [  252.046026] Call trace:
 2072 01:25:04.711462  # [  252.048469]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2073 01:25:04.712517  # [  252.053519]  lkdtm_do_action+0x24/0x40
 2074 01:25:04.713014  # [  252.057264]  direct_entry+0xd0/0x140
 2075 01:25:04.713478  # [  252.060837]  full_proxy_write+0x68/0xbc
 2076 01:25:04.731987  # [  252.064671]  vfs_write+0xec/0x20c
 2077 01:25:04.732470  # [  252.067980]  ksys_write+0x70/0x100
 2078 01:25:04.732944  # [  252.071376]  __arm64_sys_write+0x24/0x30
 2079 01:25:04.733935  # [  252.075297]  el0_svc_common.constprop.0+0x84/0x1e0
 2080 01:25:04.734402  # [  252.080083]  do_el0_svc+0x2c/0x94
 2081 01:25:04.734866  # [  252.083395]  el0_svc+0x20/0x30
 2082 01:25:04.754662  # [  252.086445]  el0_sync_handler+0xb0/0xb4
 2083 01:25:04.755166  # [  252.090276]  el0_sync+0x180/0x1c0
 2084 01:25:04.755604  # [  252.093590] Code: 91230000 97ffe071 f0003e00 91240000 (385ff261) 
 2085 01:25:04.756064  # [  252.099681] ---[ end trace b777bb7b792b2c14 ]---
 2086 01:25:04.756479  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2087 01:25:04.762211  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2088 01:25:04.765495  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2089 01:25:05.833707  [  253.729626] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2090 01:25:05.836789  [  253.736093] lkdtm: attempting bad read from page above current stack
 2091 01:25:05.844473  [  253.742518] Unable to handle kernel paging request at virtual address ffff800015164000
 2092 01:25:05.864799  [  253.750563] Mem abort info:
 2093 01:25:05.865318  [  253.753371]   ESR = 0x96000007
 2094 01:25:05.865797  [  253.756511]   EC = 0x25: DABT (current EL), IL = 32 bits
 2095 01:25:05.866629  [  253.761984]   SET = 0, FnV = 0
 2096 01:25:05.866894  [  253.765053]   EA = 0, S1PTW = 0
 2097 01:25:05.867188  [  253.768254] Data abort info:
 2098 01:25:05.887600  [  253.771167]   ISV = 0, ISS = 0x00000007
 2099 01:25:05.888039  [  253.775034]   CM = 0, WnR = 0
 2100 01:25:05.888467  [  253.778044] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2101 01:25:05.890823  [  253.784787] [ffff800015164000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060595c003, pte=0000000000000000
 2102 01:25:05.912260  [  253.797518] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2103 01:25:05.957145  [  253.803111] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2104 01:25:05.957691  [  253.856449] CPU: 3 PID: 1323 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2105 01:25:05.978134  [  253.864192] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2106 01:25:05.979172  [  253.870549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2107 01:25:05.979645  [  253.876570] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2108 01:25:06.000848  [  253.882057] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2109 01:25:06.001334  [  253.887541] sp : ffff800015163ce0
 2110 01:25:06.001820  [  253.890853] x29: ffff800015163ce0 x28: ffff0005c62ce200 
 2111 01:25:06.002827  [  253.896172] x27: 0000000000000000 x26: 0000000000000000 
 2112 01:25:06.003313  [  253.901490] x25: ffff800011521970 x24: ffff800015163e20 
 2113 01:25:06.023395  [  253.906807] x23: 000000000000001a x22: ffff0005c27b6000 
 2114 01:25:06.023925  [  253.912125] x21: ffff800011a3be60 x20: ffff800011521a30 
 2115 01:25:06.024927  [  253.917442] x19: ffff800015164000 x18: 0000000000000000 
 2116 01:25:06.025408  [  253.922761] x17: 0000000000000000 x16: 0000000000000000 
 2117 01:25:06.044894  [  253.928082] x15: 0000000000000030 x14: ffffffffffffffff 
 2118 01:25:06.045383  [  253.933401] x13: ffff8000951639c7 x12: ffff8000151639cf 
 2119 01:25:06.046400  [  253.938718] x11: 0000000000000008 x10: ffff800012618650 
 2120 01:25:06.046877  [  253.944035] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2121 01:25:06.068583  [  253.949353] x7 : ffff800012618650 x6 : ffff800012591000 
 2122 01:25:06.069026  [  253.954671] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 2123 01:25:06.069452  [  253.959988] x3 : 0000000000000000 x2 : 0000000000000000 
 2124 01:25:06.070394  [  253.965305] x1 : ffff0005c62ce200 x0 : ffff800011a3c978 
 2125 01:25:06.070831  [  253.970626] Call trace:
 2126 01:25:06.090093  [  253.973079]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2127 01:25:06.090567  [  253.978223]  lkdtm_do_action+0x24/0x40
 2128 01:25:06.091040  [  253.981973]  direct_entry+0xd0/0x140
 2129 01:25:06.092069  [  253.985550]  full_proxy_write+0x68/0xbc
 2130 01:25:06.092545  [  253.989388]  vfs_write+0xec/0x20c
 2131 01:25:06.092999  [  253.992702]  ksys_write+0x70/0x100
 2132 01:25:06.111600  [  253.996103]  __arm64_sys_write+0x24/0x30
 2133 01:25:06.112057  [  254.000030]  el0_svc_common.constprop.0+0x84/0x1e0
 2134 01:25:06.112542  [  254.004820]  do_el0_svc+0x2c/0x94
 2135 01:25:06.113551  [  254.008138]  el0_svc+0x20/0x30
 2136 01:25:06.114016  [  254.011192]  el0_sync_handler+0xb0/0xb4
 2137 01:25:06.114476  [  254.015029]  el0_sync+0x180/0x1c0
 2138 01:25:06.120333  [  254.018357] Code: 97ffe05b 91401273 f0003e00 9125e000 (39400261) 
 2139 01:25:06.123493  [  254.024462] ---[ end trace b777bb7b792b2c15 ]---
 2140 01:25:06.126788  # Segmentation fault
 2141 01:25:06.491509  # [  253.729626] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2142 01:25:06.492073  # [  253.736093] lkdtm: attempting bad read from page above current stack
 2143 01:25:06.492387  # [  253.742518] Unable to handle kernel paging request at virtual address ffff800015164000
 2144 01:25:06.512987  # [  253.750563] Mem abort info:
 2145 01:25:06.513419  # [  253.753371]   ESR = 0x96000007
 2146 01:25:06.513795  # [  253.756511]   EC = 0x25: DABT (current EL), IL = 32 bits
 2147 01:25:06.514161  # [  253.761984]   SET = 0, FnV = 0
 2148 01:25:06.515045  # [  253.765053]   EA = 0, S1PTW = 0
 2149 01:25:06.515471  # [  253.768254] Data abort info:
 2150 01:25:06.535525  # [  253.771167]   ISV = 0, ISS = 0x00000007
 2151 01:25:06.536061  # [  253.775034]   CM = 0, WnR = 0
 2152 01:25:06.537029  # [  253.778044] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2153 01:25:06.558145  # [  253.784787] [ffff800015164000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060595c003, pte=0000000000000000
 2154 01:25:06.558661  # [  253.797518] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2155 01:25:06.602857  # [  253.803111] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2156 01:25:06.624023  # [  253.856449] CPU: 3 PID: 1323 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2157 01:25:06.624527  # [  253.864192] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2158 01:25:06.624965  # [  253.870549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2159 01:25:06.625386  # [  253.876570] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2160 01:25:06.646486  # [  253.882057] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2161 01:25:06.646995  # [  253.887541] sp : ffff800015163ce0
 2162 01:25:06.648008  # [  253.890853] x29: ffff800015163ce0 x28: ffff0005c62ce200 
 2163 01:25:06.648445  # [  253.896172] x27: 0000000000000000 x26: 0000000000000000 
 2164 01:25:06.669129  # [  253.901490] x25: ffff800011521970 x24: ffff800015163e20 
 2165 01:25:06.669645  # [  253.906807] x23: 000000000000001a x22: ffff0005c27b6000 
 2166 01:25:06.670086  # [  253.912125] x21: ffff800011a3be60 x20: ffff800011521a30 
 2167 01:25:06.671088  # [  253.917442] x19: ffff800015164000 x18: 0000000000000000 
 2168 01:25:06.691772  # [  253.922761] x17: 0000000000000000 x16: 0000000000000000 
 2169 01:25:06.692302  # [  253.928082] x15: 0000000000000030 x14: ffffffffffffffff 
 2170 01:25:06.692741  # [  253.933401] x13: ffff8000951639c7 x12: ffff8000151639cf 
 2171 01:25:06.693696  # [  253.938718] x11: 0000000000000008 x10: ffff800012618650 
 2172 01:25:06.713187  # [  253.944035] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2173 01:25:06.713694  # [  253.949353] x7 : ffff800012618650 x6 : ffff800012591000 
 2174 01:25:06.714674  # [  253.954671] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 2175 01:25:06.715118  # [  253.959988] x3 : 0000000000000000 x2 : 0000000000000000 
 2176 01:25:06.734893  # [  253.965305] x1 : ffff0005c62ce200 x0 : ffff800011a3c978 
 2177 01:25:06.735398  # [  253.970626] Call trace:
 2178 01:25:06.735863  # [  253.973079]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2179 01:25:06.736295  # [  253.978223]  lkdtm_do_action+0x24/0x40
 2180 01:25:06.736712  # [  253.981973]  direct_entry+0xd0/0x140
 2181 01:25:06.737121  # [  253.985550]  full_proxy_write+0x68/0xbc
 2182 01:25:06.758545  # [  253.989388]  vfs_write+0xec/0x20c
 2183 01:25:06.759047  # [  253.992702]  ksys_write+0x70/0x100
 2184 01:25:06.759482  # [  253.996103]  __arm64_sys_write+0x24/0x30
 2185 01:25:06.760025  # [  254.000030]  el0_svc_common.constprop.0+0x84/0x1e0
 2186 01:25:06.761028  # [  254.004820]  do_el0_svc+0x2c/0x94
 2187 01:25:06.761460  # [  254.008138]  el0_svc+0x20/0x30
 2188 01:25:06.779983  # [  254.011192]  el0_sync_handler+0xb0/0xb4
 2189 01:25:06.780487  # [  254.015029]  el0_sync+0x180/0x1c0
 2190 01:25:06.780915  # [  254.018357] Code: 97ffe05b 91401273 f0003e00 9125e000 (39400261) 
 2191 01:25:06.781870  # [  254.024462] ---[ end trace b777bb7b792b2c15 ]---
 2192 01:25:06.782293  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2193 01:25:06.786505  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2194 01:25:06.789875  # selftests: lkdtm: UNSET_SMEP.sh
 2195 01:25:07.937245  [  255.838086] lkdtm: Performing direct entry UNSET_SMEP
 2196 01:25:07.942463  [  255.843239] lkdtm: XFAIL: this test is x86_64-only
 2197 01:25:08.066249  # [  255.838086] lkdtm: Performing direct entry UNSET_SMEP
 2198 01:25:08.069475  # [  255.843239] lkdtm: XFAIL: this test is x86_64-only
 2199 01:25:08.094875  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2200 01:25:08.167933  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2201 01:25:08.192362  # selftests: lkdtm: DOUBLE_FAULT.sh
 2202 01:25:08.640255  [  256.540036] lkdtm: Performing direct entry DOUBLE_FAULT
 2203 01:25:08.644483  [  256.545374] lkdtm: XFAIL: this test is ia32-only
 2204 01:25:08.745020  # [  256.540036] lkdtm: Performing direct entry DOUBLE_FAULT
 2205 01:25:08.748180  # [  256.545374] lkdtm: XFAIL: this test is ia32-only
 2206 01:25:08.772763  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2207 01:25:08.840281  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2208 01:25:08.865860  # selftests: lkdtm: CORRUPT_PAC.sh
 2209 01:25:09.275622  [  257.175668] lkdtm: Performing direct entry CORRUPT_PAC
 2210 01:25:09.281187  [  257.181054] lkdtm: FAIL: CPU lacks pointer authentication feature
 2211 01:25:09.372321  # [  257.175668] lkdtm: Performing direct entry CORRUPT_PAC
 2212 01:25:09.375692  # [  257.181054] lkdtm: FAIL: CPU lacks pointer authentication feature
 2213 01:25:09.400017  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2214 01:25:09.474044  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2215 01:25:09.499550  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2216 01:25:10.127081  [  258.026439] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2217 01:25:10.134637  [  258.033111] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2218 01:25:10.270088  # [  258.026439] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2219 01:25:10.273304  # [  258.033111] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2220 01:25:10.297535  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2221 01:25:10.360966  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2222 01:25:10.386479  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2223 01:25:10.597933  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2224 01:25:10.614957  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2225 01:25:10.639335  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2226 01:25:10.796823  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2227 01:25:10.811719  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2228 01:25:10.836175  # selftests: lkdtm: READ_AFTER_FREE.sh
 2229 01:25:11.794719  [  259.694712] lkdtm: Performing direct entry READ_AFTER_FREE
 2230 01:25:11.806709  [  259.700299] lkdtm: Value in memory before free: 12345678
 2231 01:25:11.807253  [  259.705673] lkdtm: Attempting bad read from freed memory
 2232 01:25:11.809932  [  259.711030] lkdtm: Memory was not poisoned
 2233 01:25:11.910582  # [  259.694712] lkdtm: Performing direct entry READ_AFTER_FREE
 2234 01:25:11.911128  # [  259.700299] lkdtm: Value in memory before free: 12345678
 2235 01:25:11.911605  # [  259.705673] lkdtm: Attempting bad read from freed memory
 2236 01:25:11.913932  # [  259.711030] lkdtm: Memory was not poisoned
 2237 01:25:11.931622  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2238 01:25:12.002470  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2239 01:25:13.236700  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2240 01:25:13.388814  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2241 01:25:13.407931  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2242 01:25:13.432274  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2243 01:25:13.795967  [  261.687052] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2244 01:25:13.799152  [  261.693275] lkdtm: Value in memory before free: 12345678
 2245 01:25:13.799655  [  261.698764] lkdtm: Attempting to read from freed memory
 2246 01:25:13.803306  [  261.704155] lkdtm: Buddy page was not poisoned
 2247 01:25:13.909408  # [  261.687052] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2248 01:25:13.909918  # [  261.693275] lkdtm: Value in memory before free: 12345678
 2249 01:25:13.912868  # [  261.698764] lkdtm: Attempting to read from freed memory
 2250 01:25:13.913371  # [  261.704155] lkdtm: Buddy page was not poisoned
 2251 01:25:13.928507  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2252 01:25:14.001497  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2253 01:25:14.027029  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2254 01:25:14.492022  [  262.390437] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2255 01:25:14.495134  [  262.396155] lkdtm: Attempting double slab free ...
 2256 01:25:14.596591  # [  262.390437] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2257 01:25:14.597095  # [  262.396155] lkdtm: Attempting double slab free ...
 2258 01:25:14.623071  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2259 01:25:14.694972  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2260 01:25:14.719399  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2261 01:25:15.134395  [  263.033944] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2262 01:25:15.139765  [  263.039634] lkdtm: Attempting cross-cache slab free ...
 2263 01:25:15.239333  # [  263.033944] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2264 01:25:15.239853  # [  263.039634] lkdtm: Attempting cross-cache slab free ...
 2265 01:25:15.265812  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2266 01:25:15.344108  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2267 01:25:15.367481  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2268 01:25:15.786690  [  263.686901] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2269 01:25:15.792116  [  263.692545] lkdtm: Attempting non-Slab slab free ...
 2270 01:25:15.900127  # [  263.686901] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2271 01:25:15.903321  # [  263.692545] lkdtm: Attempting non-Slab slab free ...
 2272 01:25:15.930848  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2273 01:25:16.000703  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2274 01:25:16.027205  # selftests: lkdtm: SOFTLOCKUP.sh
 2275 01:25:16.242678  # Skipping SOFTLOCKUP: Hangs the system
 2276 01:25:16.260762  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2277 01:25:16.287222  # selftests: lkdtm: HARDLOCKUP.sh
 2278 01:25:16.446999  # Skipping HARDLOCKUP: Hangs the system
 2279 01:25:16.464996  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2280 01:25:16.490497  # selftests: lkdtm: SPINLOCKUP.sh
 2281 01:25:16.654314  # Skipping SPINLOCKUP: Hangs the system
 2282 01:25:16.670213  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2283 01:25:16.695750  # selftests: lkdtm: HUNG_TASK.sh
 2284 01:25:16.860678  # Skipping HUNG_TASK: Hangs the system
 2285 01:25:16.880897  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2286 01:25:16.906378  # selftests: lkdtm: EXEC_DATA.sh
 2287 01:25:17.316167  [  265.216673] lkdtm: Performing direct entry EXEC_DATA
 2288 01:25:17.334618  [  265.221789] lkdtm: attempting ok execution at ffff800010a0ce20
 2289 01:25:17.335111  [  265.227710] lkdtm: attempting bad execution at ffff8000134d0598
 2290 01:25:17.337821  [  265.233707] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134d0598
 2291 01:25:17.341070  [  265.243461] Mem abort info:
 2292 01:25:17.344317  [  265.246889]   ESR = 0x8600000f
 2293 01:25:17.364968  [  265.250364]   EC = 0x21: IABT (current EL), IL = 32 bits
 2294 01:25:17.365464  [  265.255702]   SET = 0, FnV = 0
 2295 01:25:17.365894  [  265.258786]   EA = 0, S1PTW = 0
 2296 01:25:17.366307  [  265.261951] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2297 01:25:17.375898  [  265.268823] [ffff8000134d0598] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b6d0703
 2298 01:25:17.396192  [  265.281493] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2299 01:25:17.441042  [  265.287063] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2300 01:25:17.441564  [  265.340265] CPU: 0 PID: 1880 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2301 01:25:17.462174  [  265.348002] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2302 01:25:17.462672  [  265.354352] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2303 01:25:17.463102  [  265.360363] pc : data_area+0x0/0x40
 2304 01:25:17.463517  [  265.363853] lr : execute_location+0x84/0xa4
 2305 01:25:17.484698  [  265.368029] sp : ffff800015c0bcd0
 2306 01:25:17.485193  [  265.371338] x29: ffff800015c0bcd0 x28: ffff0005c62ce200 
 2307 01:25:17.485623  [  265.376649] x27: 0000000000000000 x26: 0000000000000000 
 2308 01:25:17.486038  [  265.381959] x25: ffff800011521970 x24: ffff800015c0be20 
 2309 01:25:17.487004  [  265.387268] x23: 000000000000000a x22: ffff0005c0f73000 
 2310 01:25:17.507183  [  265.392578] x21: 0000000000000001 x20: ffff800010a0ce20 
 2311 01:25:17.507678  [  265.397887] x19: ffff8000134d0598 x18: 0000000000000000 
 2312 01:25:17.508706  [  265.403196] x17: 0000000000000000 x16: 0000000000000000 
 2313 01:25:17.509139  [  265.408505] x15: 0000000000000030 x14: ffffffffffffffff 
 2314 01:25:17.528891  [  265.413815] x13: ffff800095c0b9b7 x12: ffff800015c0b9bf 
 2315 01:25:17.529386  [  265.419124] x11: 0000000000000008 x10: ffff800012618650 
 2316 01:25:17.530387  [  265.424433] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2317 01:25:17.530815  [  265.429742] x7 : ffff800012618650 x6 : ffff800012591000 
 2318 01:25:17.551451  [  265.435051] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 2319 01:25:17.551986  [  265.440360] x3 : 0000000000000000 x2 : 0000000000000000 
 2320 01:25:17.552429  [  265.445669] x1 : ffff0005c62ce200 x0 : 0000000000000033 
 2321 01:25:17.552852  [  265.450979] Call trace:
 2322 01:25:17.553826  [  265.453422]  data_area+0x0/0x40
 2323 01:25:17.574041  [  265.456559]  lkdtm_EXEC_DATA+0x24/0x30
 2324 01:25:17.574546  [  265.460306]  lkdtm_do_action+0x24/0x40
 2325 01:25:17.574983  [  265.464049]  direct_entry+0xd0/0x140
 2326 01:25:17.575408  [  265.467622]  full_proxy_write+0x68/0xbc
 2327 01:25:17.575851  [  265.471455]  vfs_write+0xec/0x20c
 2328 01:25:17.576833  [  265.474764]  ksys_write+0x70/0x100
 2329 01:25:17.577255  [  265.478161]  __arm64_sys_write+0x24/0x30
 2330 01:25:17.596629  [  265.482082]  el0_svc_common.constprop.0+0x84/0x1e0
 2331 01:25:17.597133  [  265.486868]  do_el0_svc+0x2c/0x94
 2332 01:25:17.597570  [  265.490180]  el0_svc+0x20/0x30
 2333 01:25:17.598554  [  265.493229]  el0_sync_handler+0xb0/0xb4
 2334 01:25:17.598983  [  265.497060]  el0_sync+0x180/0x1c0
 2335 01:25:17.602035  [  265.500374] Code: c63d9b00 ffff0005 c63d9c00 ffff0005 (aa1e03e9) 
 2336 01:25:17.605225  [  265.506465] ---[ end trace b777bb7b792b2c16 ]---
 2337 01:25:17.614005  # Segmentation fault
 2338 01:25:17.952194  # [  265.216673] lkdtm: Performing direct entry EXEC_DATA
 2339 01:25:17.952703  # [  265.221789] lkdtm: attempting ok execution at ffff800010a0ce20
 2340 01:25:17.953143  # [  265.227710] lkdtm: attempting bad execution at ffff8000134d0598
 2341 01:25:17.973639  # [  265.233707] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134d0598
 2342 01:25:17.974148  # [  265.243461] Mem abort info:
 2343 01:25:17.974588  # [  265.246889]   ESR = 0x8600000f
 2344 01:25:17.975576  # [  265.250364]   EC = 0x21: IABT (current EL), IL = 32 bits
 2345 01:25:17.976036  # [  265.255702]   SET = 0, FnV = 0
 2346 01:25:17.996289  # [  265.258786]   EA = 0, S1PTW = 0
 2347 01:25:17.996794  # [  265.261951] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2348 01:25:17.997801  # [  265.268823] [ffff8000134d0598] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b6d0703
 2349 01:25:18.018908  # [  265.281493] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2350 01:25:18.063139  # [  265.287063] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2351 01:25:18.063672  # [  265.340265] CPU: 0 PID: 1880 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2352 01:25:18.084606  # [  265.348002] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2353 01:25:18.085110  # [  265.354352] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2354 01:25:18.085552  # [  265.360363] pc : data_area+0x0/0x40
 2355 01:25:18.086546  # [  265.363853] lr : execute_location+0x84/0xa4
 2356 01:25:18.108208  # [  265.368029] sp : ffff800015c0bcd0
 2357 01:25:18.108713  # [  265.371338] x29: ffff800015c0bcd0 x28: ffff0005c62ce200 
 2358 01:25:18.109153  # [  265.376649] x27: 0000000000000000 x26: 0000000000000000 
 2359 01:25:18.110146  # [  265.381959] x25: ffff800011521970 x24: ffff800015c0be20 
 2360 01:25:18.110575  # [  265.387268] x23: 000000000000000a x22: ffff0005c0f73000 
 2361 01:25:18.129878  # [  265.392578] x21: 0000000000000001 x20: ffff800010a0ce20 
 2362 01:25:18.130385  # [  265.397887] x19: ffff8000134d0598 x18: 0000000000000000 
 2363 01:25:18.131394  # [  265.403196] x17: 0000000000000000 x16: 0000000000000000 
 2364 01:25:18.131853  # [  265.408505] x15: 0000000000000030 x14: ffffffffffffffff 
 2365 01:25:18.152476  # [  265.413815] x13: ffff800095c0b9b7 x12: ffff800015c0b9bf 
 2366 01:25:18.153009  # [  265.419124] x11: 0000000000000008 x10: ffff800012618650 
 2367 01:25:18.153477  # [  265.424433] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2368 01:25:18.154511  # [  265.429742] x7 : ffff800012618650 x6 : ffff800012591000 
 2369 01:25:18.174065  # [  265.435051] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 2370 01:25:18.174609  # [  265.440360] x3 : 0000000000000000 x2 : 0000000000000000 
 2371 01:25:18.175093  # [  265.445669] x1 : ffff0005c62ce200 x0 : 0000000000000033 
 2372 01:25:18.175557  # [  265.450979] Call trace:
 2373 01:25:18.176066  # [  265.453422]  data_area+0x0/0x40
 2374 01:25:18.195543  # [  265.456559]  lkdtm_EXEC_DATA+0x24/0x30
 2375 01:25:18.196113  # [  265.460306]  lkdtm_do_action+0x24/0x40
 2376 01:25:18.196559  # [  265.464049]  direct_entry+0xd0/0x140
 2377 01:25:18.197558  # [  265.467622]  full_proxy_write+0x68/0xbc
 2378 01:25:18.197992  # [  265.471455]  vfs_write+0xec/0x20c
 2379 01:25:18.198410  # [  265.474764]  ksys_write+0x70/0x100
 2380 01:25:18.219365  # [  265.478161]  __arm64_sys_write+0x24/0x30
 2381 01:25:18.219896  # [  265.482082]  el0_svc_common.constprop.0+0x84/0x1e0
 2382 01:25:18.220910  # [  265.486868]  do_el0_svc+0x2c/0x94
 2383 01:25:18.221349  # [  265.490180]  el0_svc+0x20/0x30
 2384 01:25:18.221771  # [  265.493229]  el0_sync_handler+0xb0/0xb4
 2385 01:25:18.239967  # [  265.497060]  el0_sync+0x180/0x1c0
 2386 01:25:18.240473  # [  265.500374] Code: c63d9b00 ffff0005 c63d9c00 ffff0005 (aa1e03e9) 
 2387 01:25:18.240916  # [  265.506465] ---[ end trace b777bb7b792b2c16 ]---
 2388 01:25:18.241339  # EXEC_DATA: saw 'call trace:': ok
 2389 01:25:18.243243  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2390 01:25:18.243747  # selftests: lkdtm: EXEC_STACK.sh
 2391 01:25:19.251164  [  267.152418] lkdtm: Performing direct entry EXEC_STACK
 2392 01:25:19.270524  [  267.157634] lkdtm: attempting ok execution at ffff800010a0ce20
 2393 01:25:19.271527  [  267.163552] lkdtm: attempting bad execution at ffff800015cebcc8
 2394 01:25:19.273884  [  267.169564] Unable to handle kernel execute from non-executable memory at virtual address ffff800015cebcc8
 2395 01:25:19.277179  [  267.179317] Mem abort info:
 2396 01:25:19.281570  [  267.182180]   ESR = 0x8600000f
 2397 01:25:19.284815  [  267.185247]   EC = 0x21: IABT (current EL), IL = 32 bits
 2398 01:25:19.295630  [  267.190881]   SET = 0, FnV = 0
 2399 01:25:19.296083  [  267.193985]   EA = 0, S1PTW = 0
 2400 01:25:19.298963  [  267.197134] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2401 01:25:19.313943  [  267.204026] [ffff800015cebcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006098c2003, pte=00680006097bb703
 2402 01:25:19.317353  [  267.216745] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2403 01:25:19.380774  [  267.222316] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2404 01:25:19.381298  [  267.275518] CPU: 0 PID: 1922 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2405 01:25:19.403327  [  267.283254] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2406 01:25:19.403853  [  267.289605] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2407 01:25:19.404289  [  267.295612] pc : 0xffff800015cebcc8
 2408 01:25:19.405286  [  267.299106] lr : execute_location+0x84/0xa4
 2409 01:25:19.405706  [  267.303282] sp : ffff800015cebc80
 2410 01:25:19.425002  [  267.306590] x29: ffff800015cebc80 x28: ffff0005c832c980 
 2411 01:25:19.425497  [  267.311901] x27: 0000000000000000 x26: 0000000000000000 
 2412 01:25:19.425927  [  267.317212] x25: ffff800011521970 x24: ffff800015cebe20 
 2413 01:25:19.426343  [  267.322521] x23: 000000000000000b x22: ffff0005c7b5c000 
 2414 01:25:19.426752  [  267.327831] x21: 0000000000000001 x20: ffff800010a0ce20 
 2415 01:25:19.448619  [  267.333140] x19: ffff800015cebcc8 x18: 0000000000000000 
 2416 01:25:19.449114  [  267.338450] x17: 0000000000000000 x16: 0000000000000000 
 2417 01:25:19.450125  [  267.343759] x15: 0000000000000030 x14: ffffffffffffffff 
 2418 01:25:19.450555  [  267.349068] x13: ffff800095ceb967 x12: ffff800015ceb96f 
 2419 01:25:19.470093  [  267.354377] x11: 0000000000000010 x10: ffff800012618650 
 2420 01:25:19.470589  [  267.359687] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2421 01:25:19.471019  [  267.364996] x7 : ffff800012618650 x6 : ffff800012591000 
 2422 01:25:19.472041  [  267.370306] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 2423 01:25:19.491784  [  267.375615] x3 : 0000000000000000 x2 : 0000000000000000 
 2424 01:25:19.492362  [  267.380924] x1 : ffff0005c832c980 x0 : 0000000000000033 
 2425 01:25:19.492792  [  267.386234] Call trace:
 2426 01:25:19.493204  [  267.388676]  0xffff800015cebcc8
 2427 01:25:19.493611  [  267.391813]  lkdtm_EXEC_STACK+0x30/0x58
 2428 01:25:19.494010  [  267.395648]  lkdtm_do_action+0x24/0x40
 2429 01:25:19.515364  [  267.399392]  direct_entry+0xd0/0x140
 2430 01:25:19.515889  [  267.402965]  full_proxy_write+0x68/0xbc
 2431 01:25:19.516320  [  267.406798]  vfs_write+0xec/0x20c
 2432 01:25:19.517318  [  267.410108]  ksys_write+0x70/0x100
 2433 01:25:19.517738  [  267.413504]  __arm64_sys_write+0x24/0x30
 2434 01:25:19.518144  [  267.417425]  el0_svc_common.constprop.0+0x84/0x1e0
 2435 01:25:19.536940  [  267.422211]  do_el0_svc+0x2c/0x94
 2436 01:25:19.537438  [  267.425522]  el0_svc+0x20/0x30
 2437 01:25:19.537865  [  267.428572]  el0_sync_handler+0xb0/0xb4
 2438 01:25:19.538278  [  267.432403]  el0_sync+0x180/0x1c0
 2439 01:25:19.539270  [  267.435718] Code: 10a0bee4 ffff8000 15cebd20 ffff8000 (aa1e03e9) 
 2440 01:25:19.541247  [  267.441809] ---[ end trace b777bb7b792b2c17 ]---
 2441 01:25:19.548771  # Segmentation fault
 2442 01:25:19.882982  # [  267.152418] lkdtm: Performing direct entry EXEC_STACK
 2443 01:25:19.883489  # [  267.157634] lkdtm: attempting ok execution at ffff800010a0ce20
 2444 01:25:19.883965  # [  267.163552] lkdtm: attempting bad execution at ffff800015cebcc8
 2445 01:25:19.905336  # [  267.169564] Unable to handle kernel execute from non-executable memory at virtual address ffff800015cebcc8
 2446 01:25:19.905844  # [  267.179317] Mem abort info:
 2447 01:25:19.906283  # [  267.182180]   ESR = 0x8600000f
 2448 01:25:19.907297  # [  267.185247]   EC = 0x21: IABT (current EL), IL = 32 bits
 2449 01:25:19.907728  # [  267.190881]   SET = 0, FnV = 0
 2450 01:25:19.927103  # [  267.193985]   EA = 0, S1PTW = 0
 2451 01:25:19.927606  # [  267.197134] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2452 01:25:19.928082  # [  267.204026] [ffff800015cebcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006098c2003, pte=00680006097bb703
 2453 01:25:19.949595  # [  267.216745] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2454 01:25:19.993649  # [  267.222316] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2455 01:25:19.994859  # [  267.275518] CPU: 0 PID: 1922 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2456 01:25:20.016252  # [  267.283254] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2457 01:25:20.016791  # [  267.289605] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2458 01:25:20.017896  # [  267.295612] pc : 0xffff800015cebcc8
 2459 01:25:20.018383  # [  267.299106] lr : execute_location+0x84/0xa4
 2460 01:25:20.038825  # [  267.303282] sp : ffff800015cebc80
 2461 01:25:20.039372  # [  267.306590] x29: ffff800015cebc80 x28: ffff0005c832c980 
 2462 01:25:20.039893  # [  267.311901] x27: 0000000000000000 x26: 0000000000000000 
 2463 01:25:20.040379  # [  267.317212] x25: ffff800011521970 x24: ffff800015cebe20 
 2464 01:25:20.041472  # [  267.322521] x23: 000000000000000b x22: ffff0005c7b5c000 
 2465 01:25:20.061427  # [  267.327831] x21: 0000000000000001 x20: ffff800010a0ce20 
 2466 01:25:20.061975  # [  267.333140] x19: ffff800015cebcc8 x18: 0000000000000000 
 2467 01:25:20.062462  # [  267.338450] x17: 0000000000000000 x16: 0000000000000000 
 2468 01:25:20.063554  # [  267.343759] x15: 0000000000000030 x14: ffffffffffffffff 
 2469 01:25:20.083019  # [  267.349068] x13: ffff800095ceb967 x12: ffff800015ceb96f 
 2470 01:25:20.083566  # [  267.354377] x11: 0000000000000010 x10: ffff800012618650 
 2471 01:25:20.084101  # [  267.359687] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2472 01:25:20.084596  # [  267.364996] x7 : ffff800012618650 x6 : ffff800012591000 
 2473 01:25:20.105532  # [  267.370306] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 2474 01:25:20.106074  # [  267.375615] x3 : 0000000000000000 x2 : 0000000000000000 
 2475 01:25:20.107176  # [  267.380924] x1 : ffff0005c832c980 x0 : 0000000000000033 
 2476 01:25:20.107672  # [  267.386234] Call trace:
 2477 01:25:20.108204  # [  267.388676]  0xffff800015cebcc8
 2478 01:25:20.127159  # [  267.391813]  lkdtm_EXEC_STACK+0x30/0x58
 2479 01:25:20.127712  # [  267.395648]  lkdtm_do_action+0x24/0x40
 2480 01:25:20.128237  # [  267.399392]  direct_entry+0xd0/0x140
 2481 01:25:20.129328  # [  267.402965]  full_proxy_write+0x68/0xbc
 2482 01:25:20.129799  # [  267.406798]  vfs_write+0xec/0x20c
 2483 01:25:20.130264  # [  267.410108]  ksys_write+0x70/0x100
 2484 01:25:20.149822  # [  267.413504]  __arm64_sys_write+0x24/0x30
 2485 01:25:20.150362  # [  267.417425]  el0_svc_common.constprop.0+0x84/0x1e0
 2486 01:25:20.150858  # [  267.422211]  do_el0_svc+0x2c/0x94
 2487 01:25:20.151335  # [  267.425522]  el0_svc+0x20/0x30
 2488 01:25:20.151805  # [  267.428572]  el0_sync_handler+0xb0/0xb4
 2489 01:25:20.171267  # [  267.432403]  el0_sync+0x180/0x1c0
 2490 01:25:20.171811  # [  267.435718] Code: 10a0bee4 ffff8000 15cebd20 ffff8000 (aa1e03e9) 
 2491 01:25:20.172957  # [  267.441809] ---[ end trace b777bb7b792b2c17 ]---
 2492 01:25:20.173447  # EXEC_STACK: saw 'call trace:': ok
 2493 01:25:20.174614  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2494 01:25:20.175101  # selftests: lkdtm: EXEC_KMALLOC.sh
 2495 01:25:21.301937  [  269.202892] lkdtm: Performing direct entry EXEC_KMALLOC
 2496 01:25:21.321106  [  269.208327] lkdtm: attempting ok execution at ffff800010a0ce20
 2497 01:25:21.322194  [  269.214315] lkdtm: attempting bad execution at ffff0005c356bc00
 2498 01:25:21.324674  [  269.220286] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c356bc00
 2499 01:25:21.336260  [  269.230348] Mem abort info:
 2500 01:25:21.336756  [  269.233155]   ESR = 0x8600000f
 2501 01:25:21.337186  [  269.236267]   EC = 0x21: IABT (current EL), IL = 32 bits
 2502 01:25:21.339613  [  269.241694]   SET = 0, FnV = 0
 2503 01:25:21.346079  [  269.244867]   EA = 0, S1PTW = 0
 2504 01:25:21.349307  [  269.248039] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2505 01:25:21.362285  [  269.254833] [ffff0005c356bc00] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc29003, pte=006800060356b707
 2506 01:25:21.381581  [  269.267509] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2507 01:25:21.425879  [  269.273080] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2508 01:25:21.426403  [  269.326281] CPU: 0 PID: 1964 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2509 01:25:21.448345  [  269.334017] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2510 01:25:21.449440  [  269.340368] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2511 01:25:21.449879  [  269.346373] pc : 0xffff0005c356bc00
 2512 01:25:21.450299  [  269.349866] lr : execute_location+0x84/0xa4
 2513 01:25:21.471036  [  269.354042] sp : ffff800015dabcc0
 2514 01:25:21.471527  [  269.357351] x29: ffff800015dabcc0 x28: ffff0005c4173100 
 2515 01:25:21.471987  [  269.362661] x27: 0000000000000000 x26: 0000000000000000 
 2516 01:25:21.472404  [  269.367972] x25: ffff800011521970 x24: ffff800015dabe20 
 2517 01:25:21.472808  [  269.373281] x23: 000000000000000d x22: ffff0005c594e000 
 2518 01:25:21.493572  [  269.378591] x21: 0000000000000001 x20: ffff800010a0ce20 
 2519 01:25:21.494065  [  269.383900] x19: ffff0005c356bc00 x18: 0000000000000000 
 2520 01:25:21.494522  [  269.389210] x17: 0000000000000000 x16: 0000000000000000 
 2521 01:25:21.494935  [  269.394519] x15: 0000000000000030 x14: ffffffffffffffff 
 2522 01:25:21.515091  [  269.399828] x13: ffff800095dab9a7 x12: ffff800015dab9af 
 2523 01:25:21.515619  [  269.405137] x11: 0000000000000020 x10: ffff800012618650 
 2524 01:25:21.516115  [  269.410446] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2525 01:25:21.516577  [  269.415756] x7 : ffff800012618650 x6 : ffff800012591000 
 2526 01:25:21.537566  [  269.421065] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 2527 01:25:21.538060  [  269.426374] x3 : 0000000000000000 x2 : 0000000000000000 
 2528 01:25:21.539096  [  269.431683] x1 : ffff0005c4173100 x0 : 0000000000000033 
 2529 01:25:21.539523  [  269.436993] Call trace:
 2530 01:25:21.539961  [  269.439434]  0xffff0005c356bc00
 2531 01:25:21.560304  [  269.442576]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2532 01:25:21.560796  [  269.446580]  lkdtm_do_action+0x24/0x40
 2533 01:25:21.561224  [  269.450324]  direct_entry+0xd0/0x140
 2534 01:25:21.561635  [  269.453896]  full_proxy_write+0x68/0xbc
 2535 01:25:21.562039  [  269.457730]  vfs_write+0xec/0x20c
 2536 01:25:21.563047  [  269.461039]  ksys_write+0x70/0x100
 2537 01:25:21.581807  [  269.464435]  __arm64_sys_write+0x24/0x30
 2538 01:25:21.582336  [  269.468356]  el0_svc_common.constprop.0+0x84/0x1e0
 2539 01:25:21.582790  [  269.473142]  do_el0_svc+0x2c/0x94
 2540 01:25:21.583206  [  269.476453]  el0_svc+0x20/0x30
 2541 01:25:21.583640  [  269.479503]  el0_sync_handler+0xb0/0xb4
 2542 01:25:21.584105  [  269.483334]  el0_sync+0x180/0x1c0
 2543 01:25:21.588251  [  269.486648] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2544 01:25:21.591521  [  269.492738] ---[ end trace b777bb7b792b2c18 ]---
 2545 01:25:21.595948  # Segmentation fault
 2546 01:25:21.953001  # [  269.202892] lkdtm: Performing direct entry EXEC_KMALLOC
 2547 01:25:21.953507  # [  269.208327] lkdtm: attempting ok execution at ffff800010a0ce20
 2548 01:25:21.954582  # [  269.214315] lkdtm: attempting bad execution at ffff0005c356bc00
 2549 01:25:21.974565  # [  269.220286] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c356bc00
 2550 01:25:21.975073  # [  269.230348] Mem abort info:
 2551 01:25:21.975511  # [  269.233155]   ESR = 0x8600000f
 2552 01:25:21.975996  # [  269.236267]   EC = 0x21: IABT (current EL), IL = 32 bits
 2553 01:25:21.977026  # [  269.241694]   SET = 0, FnV = 0
 2554 01:25:21.997175  # [  269.244867]   EA = 0, S1PTW = 0
 2555 01:25:21.997676  # [  269.248039] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2556 01:25:21.998736  # [  269.254833] [ffff0005c356bc00] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc29003, pte=006800060356b707
 2557 01:25:22.019640  # [  269.267509] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2558 01:25:22.064581  # [  269.273080] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2559 01:25:22.065107  # [  269.326281] CPU: 0 PID: 1964 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2560 01:25:22.086605  # [  269.334017] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2561 01:25:22.087110  # [  269.340368] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2562 01:25:22.088214  # [  269.346373] pc : 0xffff0005c356bc00
 2563 01:25:22.088654  # [  269.349866] lr : execute_location+0x84/0xa4
 2564 01:25:22.108147  # [  269.354042] sp : ffff800015dabcc0
 2565 01:25:22.108650  # [  269.357351] x29: ffff800015dabcc0 x28: ffff0005c4173100 
 2566 01:25:22.109090  # [  269.362661] x27: 0000000000000000 x26: 0000000000000000 
 2567 01:25:22.109510  # [  269.367972] x25: ffff800011521970 x24: ffff800015dabe20 
 2568 01:25:22.109924  # [  269.373281] x23: 000000000000000d x22: ffff0005c594e000 
 2569 01:25:22.130770  # [  269.378591] x21: 0000000000000001 x20: ffff800010a0ce20 
 2570 01:25:22.131272  # [  269.383900] x19: ffff0005c356bc00 x18: 0000000000000000 
 2571 01:25:22.131710  # [  269.389210] x17: 0000000000000000 x16: 0000000000000000 
 2572 01:25:22.132805  # [  269.394519] x15: 0000000000000030 x14: ffffffffffffffff 
 2573 01:25:22.153307  # [  269.399828] x13: ffff800095dab9a7 x12: ffff800015dab9af 
 2574 01:25:22.153840  # [  269.405137] x11: 0000000000000020 x10: ffff800012618650 
 2575 01:25:22.154279  # [  269.410446] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2576 01:25:22.155315  # [  269.415756] x7 : ffff800012618650 x6 : ffff800012591000 
 2577 01:25:22.174917  # [  269.421065] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 2578 01:25:22.175450  # [  269.426374] x3 : 0000000000000000 x2 : 0000000000000000 
 2579 01:25:22.175962  # [  269.431683] x1 : ffff0005c4173100 x0 : 0000000000000033 
 2580 01:25:22.176421  # [  269.436993] Call trace:
 2581 01:25:22.176874  # [  269.439434]  0xffff0005c356bc00
 2582 01:25:22.197593  # [  269.442576]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2583 01:25:22.198097  # [  269.446580]  lkdtm_do_action+0x24/0x40
 2584 01:25:22.198551  # [  269.450324]  direct_entry+0xd0/0x140
 2585 01:25:22.198983  # [  269.453896]  full_proxy_write+0x68/0xbc
 2586 01:25:22.199395  # [  269.457730]  vfs_write+0xec/0x20c
 2587 01:25:22.199797  # [  269.461039]  ksys_write+0x70/0x100
 2588 01:25:22.220099  # [  269.464435]  __arm64_sys_write+0x24/0x30
 2589 01:25:22.220602  # [  269.468356]  el0_svc_common.constprop.0+0x84/0x1e0
 2590 01:25:22.221646  # [  269.473142]  do_el0_svc+0x2c/0x94
 2591 01:25:22.222074  # [  269.476453]  el0_svc+0x20/0x30
 2592 01:25:22.222484  # [  269.479503]  el0_sync_handler+0xb0/0xb4
 2593 01:25:22.241737  # [  269.483334]  el0_sync+0x180/0x1c0
 2594 01:25:22.242229  # [  269.486648] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2595 01:25:22.243362  # [  269.492738] ---[ end trace b777bb7b792b2c18 ]---
 2596 01:25:22.243789  # EXEC_KMALLOC: saw 'call trace:': ok
 2597 01:25:22.245109  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2598 01:25:22.245534  # selftests: lkdtm: EXEC_VMALLOC.sh
 2599 01:25:23.145374  [  271.046387] lkdtm: Performing direct entry EXEC_VMALLOC
 2600 01:25:23.164705  [  271.051772] lkdtm: attempting ok execution at ffff800010a0ce20
 2601 01:25:23.166001  [  271.057685] lkdtm: attempting bad execution at ffff8000139f0000
 2602 01:25:23.167991  [  271.063686] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139f0000
 2603 01:25:23.171186  [  271.073440] Mem abort info:
 2604 01:25:23.174607  [  271.076615]   ESR = 0x8600000f
 2605 01:25:23.189889  [  271.079795]   EC = 0x21: IABT (current EL), IL = 32 bits
 2606 01:25:23.190294  [  271.085129]   SET = 0, FnV = 0
 2607 01:25:23.190643  [  271.088205]   EA = 0, S1PTW = 0
 2608 01:25:23.193269  [  271.091492] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2609 01:25:23.208136  [  271.098272] [ffff8000139f0000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600823003, pte=00680006081a8703
 2610 01:25:23.211375  [  271.110849] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2611 01:25:23.274975  [  271.116418] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2612 01:25:23.275521  [  271.169621] CPU: 0 PID: 2006 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2613 01:25:23.297476  [  271.177357] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2614 01:25:23.297967  [  271.183709] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2615 01:25:23.298406  [  271.189716] pc : 0xffff8000139f0000
 2616 01:25:23.299450  [  271.193208] lr : execute_location+0x84/0xa4
 2617 01:25:23.299907  [  271.197385] sp : ffff800015e5bcc0
 2618 01:25:23.320148  [  271.200693] x29: ffff800015e5bcc0 x28: ffff0005c0da9880 
 2619 01:25:23.320656  [  271.206004] x27: 0000000000000000 x26: 0000000000000000 
 2620 01:25:23.321127  [  271.211315] x25: ffff800011521970 x24: ffff800015e5be20 
 2621 01:25:23.321590  [  271.216625] x23: 000000000000000d x22: ffff0005c81a8000 
 2622 01:25:23.322050  [  271.221934] x21: 0000000000000001 x20: ffff800010a0ce20 
 2623 01:25:23.341678  [  271.227244] x19: ffff8000139f0000 x18: 0000000000000001 
 2624 01:25:23.342203  [  271.232553] x17: 0000000000000000 x16: 0000000000000000 
 2625 01:25:23.342669  [  271.237862] x15: 0000000000000030 x14: ffffffffffffffff 
 2626 01:25:23.343762  [  271.243171] x13: ffff800095e5b9a7 x12: ffff800015e5b9b0 
 2627 01:25:23.364243  [  271.248481] x11: ffff8000139f2000 x10: ffff800012618650 
 2628 01:25:23.364769  [  271.253790] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2629 01:25:23.365886  [  271.259099] x7 : ffff800012618650 x6 : ffff800012591000 
 2630 01:25:23.366320  [  271.264408] x5 : ffff800012591c88 x4 : ffff00063f75ec50 
 2631 01:25:23.385834  [  271.269717] x3 : 0000000000000000 x2 : 0000000000000000 
 2632 01:25:23.386348  [  271.275027] x1 : ffff0005c0da9880 x0 : 0000000000000033 
 2633 01:25:23.386809  [  271.280337] Call trace:
 2634 01:25:23.387939  [  271.282778]  0xffff8000139f0000
 2635 01:25:23.388370  [  271.285919]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2636 01:25:23.388780  [  271.289923]  lkdtm_do_action+0x24/0x40
 2637 01:25:23.409471  [  271.293666]  direct_entry+0xd0/0x140
 2638 01:25:23.409970  [  271.297239]  full_proxy_write+0x68/0xbc
 2639 01:25:23.410396  [  271.301072]  vfs_write+0xec/0x20c
 2640 01:25:23.411443  [  271.304381]  ksys_write+0x70/0x100
 2641 01:25:23.411889  [  271.307777]  __arm64_sys_write+0x24/0x30
 2642 01:25:23.412304  [  271.311698]  el0_svc_common.constprop.0+0x84/0x1e0
 2643 01:25:23.428927  [  271.316484]  do_el0_svc+0x2c/0x94
 2644 01:25:23.429421  [  271.319795]  el0_svc+0x20/0x30
 2645 01:25:23.429858  [  271.322844]  el0_sync_handler+0xb0/0xb4
 2646 01:25:23.430279  [  271.326675]  el0_sync+0x180/0x1c0
 2647 01:25:23.430692  [  271.329995] Code: bad PC value
 2648 01:25:23.432162  [  271.333048] ---[ end trace b777bb7b792b2c19 ]---
 2649 01:25:23.441839  # Segmentation fault
 2650 01:25:23.947518  # [  271.046387] lkdtm: Performing direct entry EXEC_VMALLOC
 2651 01:25:23.948083  # [  271.051772] lkdtm: attempting ok execution at ffff800010a0ce20
 2652 01:25:23.948265  # [  271.057685] lkdtm: attempting bad execution at ffff8000139f0000
 2653 01:25:23.971296  # [  271.063686] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139f0000
 2654 01:25:23.971499  # [  271.073440] Mem abort info:
 2655 01:25:23.972026  # [  271.076615]   ESR = 0x8600000f
 2656 01:25:23.972202  # [  271.079795]   EC = 0x21: IABT (current EL), IL = 32 bits
 2657 01:25:23.972372  # [  271.085129]   SET = 0, FnV = 0
 2658 01:25:23.992792  # [  271.088205]   EA = 0, S1PTW = 0
 2659 01:25:23.992994  # [  271.091492] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2660 01:25:23.993517  # [  271.098272] [ffff8000139f0000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600823003, pte=00680006081a8703
 2661 01:25:24.014418  # [  271.110849] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2662 01:25:24.059137  # [  271.116418] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2663 01:25:24.059350  # [  271.169621] CPU: 0 PID: 2006 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2664 01:25:24.082291  # [  271.177357] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2665 01:25:24.082494  # [  271.183709] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2666 01:25:24.083018  # [  271.189716] pc : 0xffff8000139f0000
 2667 01:25:24.083192  # [  271.193208] lr : execute_location+0x84/0xa4
 2668 01:25:24.103811  # [  271.197385] sp : ffff800015e5bcc0
 2669 01:25:24.104026  # [  271.200693] x29: ffff800015e5bcc0 x28: ffff0005c0da9880 
 2670 01:25:24.104551  # [  271.206004] x27: 0000000000000000 x26: 0000000000000000 
 2671 01:25:24.104726  # [  271.211315] x25: ffff800011521970 x24: ffff800015e5be20 
 2672 01:25:24.104895  # [  271.216625] x23: 000000000000000d x22: ffff0005c81a8000 
 2673 01:25:24.125421  # [  271.221934] x21: 0000000000000001 x20: ffff800010a0ce20 
 2674 01:25:24.125622  # [  271.227244] x19: ffff8000139f0000 x18: 0000000000000001 
 2675 01:25:24.126154  # [  271.232553] x17: 0000000000000000 x16: 0000000000000000 
 2676 01:25:24.126329  # [  271.237862] x15: 0000000000000030 x14: ffffffffffffffff 
 2677 01:25:24.147993  # [  271.243171] x13: ffff800095e5b9a7 x12: ffff800015e5b9b0 
 2678 01:25:24.148564  # [  271.248481] x11: ffff8000139f2000 x10: ffff800012618650 
 2679 01:25:24.148753  # [  271.253790] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2680 01:25:24.148932  # [  271.259099] x7 : ffff800012618650 x6 : ffff800012591000 
 2681 01:25:24.170702  # [  271.264408] x5 : ffff800012591c88 x4 : ffff00063f75ec50 
 2682 01:25:24.171006  # [  271.269717] x3 : 0000000000000000 x2 : 0000000000000000 
 2683 01:25:24.171258  # [  271.275027] x1 : ffff0005c0da9880 x0 : 0000000000000033 
 2684 01:25:24.171956  # [  271.280337] Call trace:
 2685 01:25:24.172130  # [  271.282778]  0xffff8000139f0000
 2686 01:25:24.193335  # [  271.285919]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2687 01:25:24.193693  # [  271.289923]  lkdtm_do_action+0x24/0x40
 2688 01:25:24.194522  # [  271.293666]  direct_entry+0xd0/0x140
 2689 01:25:24.194870  # [  271.297239]  full_proxy_write+0x68/0xbc
 2690 01:25:24.195187  # [  271.301072]  vfs_write+0xec/0x20c
 2691 01:25:24.195480  # [  271.304381]  ksys_write+0x70/0x100
 2692 01:25:24.214885  # [  271.307777]  __arm64_sys_write+0x24/0x30
 2693 01:25:24.215437  # [  271.311698]  el0_svc_common.constprop.0+0x84/0x1e0
 2694 01:25:24.216652  # [  271.316484]  do_el0_svc+0x2c/0x94
 2695 01:25:24.217067  # [  271.319795]  el0_svc+0x20/0x30
 2696 01:25:24.217460  # [  271.322844]  el0_sync_handler+0xb0/0xb4
 2697 01:25:24.233332  # [  271.326675]  el0_sync+0x180/0x1c0
 2698 01:25:24.233754  # [  271.329995] Code: bad PC value
 2699 01:25:24.234197  # [  271.333048] ---[ end trace b777bb7b792b2c19 ]---
 2700 01:25:24.234612  # EXEC_VMALLOC: saw 'call trace:': ok
 2701 01:25:24.235017  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2702 01:25:24.236776  # selftests: lkdtm: EXEC_RODATA.sh
 2703 01:25:25.269059  [  273.169834] lkdtm: Performing direct entry EXEC_RODATA
 2704 01:25:25.278815  [  273.175092] lkdtm: attempting ok execution at ffff800010a0ce20
 2705 01:25:25.282166  [  273.180988] lkdtm: attempting bad execution at ffff800011521e70
 2706 01:25:25.290715  [  273.186985] Unable to handle kernel execute from non-executable memory at virtual address ffff800011521e70
 2707 01:25:25.293894  [  273.196740] Mem abort info:
 2708 01:25:25.297211  [  273.199770]   ESR = 0x8600000e
 2709 01:25:25.316946  [  273.202992]   EC = 0x21: IABT (current EL), IL = 32 bits
 2710 01:25:25.317439  [  273.208333]   SET = 0, FnV = 0
 2711 01:25:25.317866  [  273.211415]   EA = 0, S1PTW = 0
 2712 01:25:25.318276  [  273.214581] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2713 01:25:25.328741  [  273.221313] [ffff800011521e70] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2714 01:25:25.332173  [  273.231966] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2715 01:25:25.395610  [  273.237536] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2716 01:25:25.396166  [  273.290739] CPU: 1 PID: 2048 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2717 01:25:25.418219  [  273.298476] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2718 01:25:25.418715  [  273.304827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2719 01:25:25.419144  [  273.310839] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2720 01:25:25.419560  [  273.315543] lr : execute_location+0x84/0xa4
 2721 01:25:25.420649  [  273.319719] sp : ffff800015f3bcd0
 2722 01:25:25.440810  [  273.323027] x29: ffff800015f3bcd0 x28: ffff0005c7956200 
 2723 01:25:25.441304  [  273.328338] x27: 0000000000000000 x26: 0000000000000000 
 2724 01:25:25.442378  [  273.333648] x25: ffff800011521970 x24: ffff800015f3be20 
 2725 01:25:25.442806  [  273.338958] x23: 000000000000000c x22: ffff0005c733a000 
 2726 01:25:25.463492  [  273.344269] x21: 0000000000000000 x20: ffff800010a0ce20 
 2727 01:25:25.464014  [  273.349579] x19: ffff800011521e70 x18: 0000000000000000 
 2728 01:25:25.464444  [  273.354889] x17: 0000000000000000 x16: 0000000000000000 
 2729 01:25:25.464859  [  273.360198] x15: 0000000000000030 x14: ffffffffffffffff 
 2730 01:25:25.465263  [  273.365508] x13: ffff800095f3b9b7 x12: ffff800015f3b9bf 
 2731 01:25:25.484926  [  273.370818] x11: 0000000000000018 x10: ffff800012618650 
 2732 01:25:25.485426  [  273.376127] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2733 01:25:25.486504  [  273.381437] x7 : ffff800012618650 x6 : ffff800012591000 
 2734 01:25:25.486932  [  273.386747] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 2735 01:25:25.508648  [  273.392056] x3 : 0000000000000000 x2 : 0000000000000000 
 2736 01:25:25.509223  [  273.397366] x1 : ffff0005c7956200 x0 : 0000000000000033 
 2737 01:25:25.509677  [  273.402676] Call trace:
 2738 01:25:25.510101  [  273.405121]  lkdtm_rodata_do_nothing+0x0/0x10
 2739 01:25:25.511164  [  273.409474]  lkdtm_EXEC_RODATA+0x24/0x30
 2740 01:25:25.530203  [  273.413396]  lkdtm_do_action+0x24/0x40
 2741 01:25:25.530705  [  273.417140]  direct_entry+0xd0/0x140
 2742 01:25:25.531142  [  273.420713]  full_proxy_write+0x68/0xbc
 2743 01:25:25.532250  [  273.424547]  vfs_write+0xec/0x20c
 2744 01:25:25.532682  [  273.427856]  ksys_write+0x70/0x100
 2745 01:25:25.533098  [  273.431253]  __arm64_sys_write+0x24/0x30
 2746 01:25:25.551815  [  273.435174]  el0_svc_common.constprop.0+0x84/0x1e0
 2747 01:25:25.552351  [  273.439961]  do_el0_svc+0x2c/0x94
 2748 01:25:25.552789  [  273.443272]  el0_svc+0x20/0x30
 2749 01:25:25.553212  [  273.446321]  el0_sync_handler+0xb0/0xb4
 2750 01:25:25.553624  [  273.450152]  el0_sync+0x180/0x1c0
 2751 01:25:25.554033  [  273.453467] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2752 01:25:25.558445  [  273.459558] ---[ end trace b777bb7b792b2c1a ]---
 2753 01:25:25.561668  # Segmentation fault
 2754 01:25:25.811965  # [  273.169834] lkdtm: Performing direct entry EXEC_RODATA
 2755 01:25:25.812661  # [  273.175092] lkdtm: attempting ok execution at ffff800010a0ce20
 2756 01:25:25.812842  # [  273.180988] lkdtm: attempting bad execution at ffff800011521e70
 2757 01:25:25.834518  # [  273.186985] Unable to handle kernel execute from non-executable memory at virtual address ffff800011521e70
 2758 01:25:25.834732  # [  273.196740] Mem abort info:
 2759 01:25:25.834909  # [  273.199770]   ESR = 0x8600000e
 2760 01:25:25.835438  # [  273.202992]   EC = 0x21: IABT (current EL), IL = 32 bits
 2761 01:25:25.835613  # [  273.208333]   SET = 0, FnV = 0
 2762 01:25:25.857143  # [  273.211415]   EA = 0, S1PTW = 0
 2763 01:25:25.857362  # [  273.214581] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 2764 01:25:25.857899  # [  273.221313] [ffff800011521e70] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2765 01:25:25.878754  # [  273.231966] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2766 01:25:25.924238  # [  273.237536] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2767 01:25:25.924456  # [  273.290739] CPU: 1 PID: 2048 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2768 01:25:25.945525  # [  273.298476] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2769 01:25:25.945730  # [  273.304827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2770 01:25:25.946265  # [  273.310839] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2771 01:25:25.946441  # [  273.315543] lr : execute_location+0x84/0xa4
 2772 01:25:25.946610  # [  273.319719] sp : ffff800015f3bcd0
 2773 01:25:25.968239  # [  273.323027] x29: ffff800015f3bcd0 x28: ffff0005c7956200 
 2774 01:25:25.968802  # [  273.328338] x27: 0000000000000000 x26: 0000000000000000 
 2775 01:25:25.968984  # [  273.333648] x25: ffff800011521970 x24: ffff800015f3be20 
 2776 01:25:25.969158  # [  273.338958] x23: 000000000000000c x22: ffff0005c733a000 
 2777 01:25:25.989768  # [  273.344269] x21: 0000000000000000 x20: ffff800010a0ce20 
 2778 01:25:25.990335  # [  273.349579] x19: ffff800011521e70 x18: 0000000000000000 
 2779 01:25:25.990515  # [  273.354889] x17: 0000000000000000 x16: 0000000000000000 
 2780 01:25:25.990686  # [  273.360198] x15: 0000000000000030 x14: ffffffffffffffff 
 2781 01:25:26.012267  # [  273.365508] x13: ffff800095f3b9b7 x12: ffff800015f3b9bf 
 2782 01:25:26.012829  # [  273.370818] x11: 0000000000000018 x10: ffff800012618650 
 2783 01:25:26.013009  # [  273.376127] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2784 01:25:26.013181  # [  273.381437] x7 : ffff800012618650 x6 : ffff800012591000 
 2785 01:25:26.034896  # [  273.386747] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 2786 01:25:26.035102  # [  273.392056] x3 : 0000000000000000 x2 : 0000000000000000 
 2787 01:25:26.035636  # [  273.397366] x1 : ffff0005c7956200 x0 : 0000000000000033 
 2788 01:25:26.035811  # [  273.402676] Call trace:
 2789 01:25:26.035998  # [  273.405121]  lkdtm_rodata_do_nothing+0x0/0x10
 2790 01:25:26.056392  # [  273.409474]  lkdtm_EXEC_RODATA+0x24/0x30
 2791 01:25:26.056955  # [  273.413396]  lkdtm_do_action+0x24/0x40
 2792 01:25:26.057134  # [  273.417140]  direct_entry+0xd0/0x140
 2793 01:25:26.057305  # [  273.420713]  full_proxy_write+0x68/0xbc
 2794 01:25:26.057473  # [  273.424547]  vfs_write+0xec/0x20c
 2795 01:25:26.079023  # [  273.427856]  ksys_write+0x70/0x100
 2796 01:25:26.079226  # [  273.431253]  __arm64_sys_write+0x24/0x30
 2797 01:25:26.079402  # [  273.435174]  el0_svc_common.constprop.0+0x84/0x1e0
 2798 01:25:26.079942  # [  273.439961]  do_el0_svc+0x2c/0x94
 2799 01:25:26.080115  # [  273.443272]  el0_svc+0x20/0x30
 2800 01:25:26.080281  # [  273.446321]  el0_sync_handler+0xb0/0xb4
 2801 01:25:26.100567  # [  273.450152]  el0_sync+0x180/0x1c0
 2802 01:25:26.101130  # [  273.453467] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2803 01:25:26.101311  # [  273.459558] ---[ end trace b777bb7b792b2c1a ]---
 2804 01:25:26.101482  # EXEC_RODATA: saw 'call trace:': ok
 2805 01:25:26.101650  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2806 01:25:26.104241  # selftests: lkdtm: EXEC_USERSPACE.sh
 2807 01:25:27.245341  [  275.145376] lkdtm: Performing direct entry EXEC_USERSPACE
 2808 01:25:27.263509  [  275.150937] lkdtm: attempting ok execution at ffff800010a0ce20
 2809 01:25:27.264437  [  275.156899] lkdtm: attempting bad execution at 0000ffffaf95c000
 2810 01:25:27.265586  [  275.162901] Unable to handle kernel execution of user memory at virtual address 0000ffffaf95c000
 2811 01:25:27.268962  [  275.171788] Mem abort info:
 2812 01:25:27.272186  [  275.174816]   ESR = 0x8600000f
 2813 01:25:27.277818  [  275.178096]   EC = 0x21: IABT (current EL), IL = 32 bits
 2814 01:25:27.287634  [  275.183503]   SET = 0, FnV = 0
 2815 01:25:27.288087  [  275.186580]   EA = 0, S1PTW = 0
 2816 01:25:27.291021  [  275.189786] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006097bb000
 2817 01:25:27.304028  [  275.196300] [0000ffffaf95c000] pgd=00000006078ec003, p4d=00000006078ec003, pud=00000006096ff003, pmd=00000006027a5003, pte=00a8000610668f43
 2818 01:25:27.323194  [  275.208954] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2819 01:25:27.369117  [  275.214612] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2820 01:25:27.369674  [  275.267813] CPU: 0 PID: 2090 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2821 01:25:27.389993  [  275.275550] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2822 01:25:27.390364  [  275.281901] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2823 01:25:27.390736  [  275.287907] pc : 0xffffaf95c000
 2824 01:25:27.391091  [  275.291052] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2825 01:25:27.411472  [  275.295576] sp : ffff800015ff3cf0
 2826 01:25:27.411942  [  275.298884] x29: ffff800015ff3cf0 x28: ffff0005c4170000 
 2827 01:25:27.413026  [  275.304195] x27: 0000000000000000 x26: 0000000000000000 
 2828 01:25:27.413424  [  275.309505] x25: ffff800011521970 x24: ffff800015ff3e20 
 2829 01:25:27.413809  [  275.314815] x23: 000000000000000f x22: ffff0005c7b88000 
 2830 01:25:27.435063  [  275.320125] x21: ffff800011a3c030 x20: ffff800010a0ce20 
 2831 01:25:27.435485  [  275.325434] x19: 0000ffffaf95c000 x18: 0000000000000000 
 2832 01:25:27.436605  [  275.330744] x17: 0000000000000000 x16: 0000000000000000 
 2833 01:25:27.437034  [  275.336054] x15: 0000000000000030 x14: ffffffffffffffff 
 2834 01:25:27.456735  [  275.341364] x13: ffff800095ff39d7 x12: ffff800015ff39df 
 2835 01:25:27.457168  [  275.346673] x11: a9be7bfdb0008800 x10: ffff800012618650 
 2836 01:25:27.457599  [  275.351983] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2837 01:25:27.458681  [  275.357292] x7 : ffff800012618650 x6 : ffff800012591000 
 2838 01:25:27.479336  [  275.362601] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 2839 01:25:27.479874  [  275.367910] x3 : 0000000000000000 x2 : 0000000000000000 
 2840 01:25:27.480308  [  275.373220] x1 : ffff0005c4170000 x0 : 0000000000000033 
 2841 01:25:27.480724  [  275.378530] Call trace:
 2842 01:25:27.481131  [  275.380973]  0xffffaf95c000
 2843 01:25:27.500835  [  275.383763]  lkdtm_do_action+0x24/0x40
 2844 01:25:27.501182  [  275.387508]  direct_entry+0xd0/0x140
 2845 01:25:27.501613  [  275.391081]  full_proxy_write+0x68/0xbc
 2846 01:25:27.502025  [  275.394915]  vfs_write+0xec/0x20c
 2847 01:25:27.502431  [  275.398224]  ksys_write+0x70/0x100
 2848 01:25:27.503501  [  275.401622]  __arm64_sys_write+0x24/0x30
 2849 01:25:27.523426  [  275.405543]  el0_svc_common.constprop.0+0x84/0x1e0
 2850 01:25:27.523956  [  275.410330]  do_el0_svc+0x2c/0x94
 2851 01:25:27.524387  [  275.413644]  el0_svc+0x20/0x30
 2852 01:25:27.524758  [  275.416693]  el0_sync_handler+0xb0/0xb4
 2853 01:25:27.525826  [  275.420525]  el0_sync+0x180/0x1c0
 2854 01:25:27.526718  [  275.423845] Code: bad PC value
 2855 01:25:27.527135  [  275.426898] ---[ end trace b777bb7b792b2c1b ]---
 2856 01:25:27.529890  # Segmentation fault
 2857 01:25:27.856469  # [  275.145376] lkdtm: Performing direct entry EXEC_USERSPACE
 2858 01:25:27.857639  # [  275.150937] lkdtm: attempting ok execution at ffff800010a0ce20
 2859 01:25:27.858090  # [  275.156899] lkdtm: attempting bad execution at 0000ffffaf95c000
 2860 01:25:27.879177  # [  275.162901] Unable to handle kernel execution of user memory at virtual address 0000ffffaf95c000
 2861 01:25:27.879689  # [  275.171788] Mem abort info:
 2862 01:25:27.880166  # [  275.174816]   ESR = 0x8600000f
 2863 01:25:27.880583  # [  275.178096]   EC = 0x21: IABT (current EL), IL = 32 bits
 2864 01:25:27.880987  # [  275.183503]   SET = 0, FnV = 0
 2865 01:25:27.900649  # [  275.186580]   EA = 0, S1PTW = 0
 2866 01:25:27.901151  # [  275.189786] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006097bb000
 2867 01:25:27.902253  # [  275.196300] [0000ffffaf95c000] pgd=00000006078ec003, p4d=00000006078ec003, pud=00000006096ff003, pmd=00000006027a5003, pte=00a8000610668f43
 2868 01:25:27.923320  # [  275.208954] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2869 01:25:27.967899  # [  275.214612] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2870 01:25:27.968119  # [  275.267813] CPU: 0 PID: 2090 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2871 01:25:27.989889  # [  275.275550] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2872 01:25:27.990277  # [  275.281901] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2873 01:25:27.990716  # [  275.287907] pc : 0xffffaf95c000
 2874 01:25:27.991778  # [  275.291052] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2875 01:25:27.992171  # [  275.295576] sp : ffff800015ff3cf0
 2876 01:25:28.012455  # [  275.298884] x29: ffff800015ff3cf0 x28: ffff0005c4170000 
 2877 01:25:28.013089  # [  275.304195] x27: 0000000000000000 x26: 0000000000000000 
 2878 01:25:28.013703  # [  275.309505] x25: ffff800011521970 x24: ffff800015ff3e20 
 2879 01:25:28.014299  # [  275.314815] x23: 000000000000000f x22: ffff0005c7b88000 
 2880 01:25:28.033747  # [  275.320125] x21: ffff800011a3c030 x20: ffff800010a0ce20 
 2881 01:25:28.034383  # [  275.325434] x19: 0000ffffaf95c000 x18: 0000000000000000 
 2882 01:25:28.034592  # [  275.330744] x17: 0000000000000000 x16: 0000000000000000 
 2883 01:25:28.034793  # [  275.336054] x15: 0000000000000030 x14: ffffffffffffffff 
 2884 01:25:28.055502  # [  275.341364] x13: ffff800095ff39d7 x12: ffff800015ff39df 
 2885 01:25:28.055906  # [  275.346673] x11: a9be7bfdb0008800 x10: ffff800012618650 
 2886 01:25:28.056239  # [  275.351983] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 2887 01:25:28.057129  # [  275.357292] x7 : ffff800012618650 x6 : ffff800012591000 
 2888 01:25:28.079274  # [  275.362601] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 2889 01:25:28.079692  # [  275.367910] x3 : 0000000000000000 x2 : 0000000000000000 
 2890 01:25:28.080071  # [  275.373220] x1 : ffff0005c4170000 x0 : 0000000000000033 
 2891 01:25:28.080411  # [  275.378530] Call trace:
 2892 01:25:28.080791  # [  275.380973]  0xffffaf95c000
 2893 01:25:28.100797  # [  275.383763]  lkdtm_do_action+0x24/0x40
 2894 01:25:28.101175  # [  275.387508]  direct_entry+0xd0/0x140
 2895 01:25:28.101582  # [  275.391081]  full_proxy_write+0x68/0xbc
 2896 01:25:28.101972  # [  275.394915]  vfs_write+0xec/0x20c
 2897 01:25:28.102353  # [  275.398224]  ksys_write+0x70/0x100
 2898 01:25:28.102731  # [  275.401622]  __arm64_sys_write+0x24/0x30
 2899 01:25:28.123379  # [  275.405543]  el0_svc_common.constprop.0+0x84/0x1e0
 2900 01:25:28.123892  # [  275.410330]  do_el0_svc+0x2c/0x94
 2901 01:25:28.124324  # [  275.413644]  el0_svc+0x20/0x30
 2902 01:25:28.124738  # [  275.416693]  el0_sync_handler+0xb0/0xb4
 2903 01:25:28.125827  # [  275.420525]  el0_sync+0x180/0x1c0
 2904 01:25:28.126244  # [  275.423845] Code: bad PC value
 2905 01:25:28.129938  # [  275.426898] ---[ end trace b777bb7b792b2c1b ]---
 2906 01:25:28.133268  # EXEC_USERSPACE: saw 'call trace:': ok
 2907 01:25:28.316991  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2908 01:25:28.371972  # selftests: lkdtm: EXEC_NULL.sh
 2909 01:25:29.426743  [  277.326989] lkdtm: Performing direct entry EXEC_NULL
 2910 01:25:29.445782  [  277.332189] lkdtm: attempting ok execution at ffff800010a0ce20
 2911 01:25:29.446355  [  277.338109] lkdtm: attempting bad execution at 0000000000000000
 2912 01:25:29.447471  [  277.344298] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2913 01:25:29.450492  [  277.353219] Mem abort info:
 2914 01:25:29.462504  [  277.356601]   ESR = 0x86000004
 2915 01:25:29.462999  [  277.359725]   EC = 0x21: IABT (current EL), IL = 32 bits
 2916 01:25:29.465741  [  277.365071]   SET = 0, FnV = 0
 2917 01:25:29.466236  [  277.368164]   EA = 0, S1PTW = 0
 2918 01:25:29.481879  [  277.371408] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605f66000
 2919 01:25:29.482377  [  277.378045] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2920 01:25:29.485271  [  277.384873] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2921 01:25:29.548681  [  277.390529] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2922 01:25:29.549207  [  277.443730] CPU: 0 PID: 2132 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2923 01:25:29.572314  [  277.451467] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2924 01:25:29.572815  [  277.457818] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2925 01:25:29.573246  [  277.463823] pc : 0x0
 2926 01:25:29.573660  [  277.466014] lr : execute_location+0x84/0xa4
 2927 01:25:29.574068  [  277.470191] sp : ffff80001609bcd0
 2928 01:25:29.575179  [  277.473500] x29: ffff80001609bcd0 x28: ffff0005c0da0000 
 2929 01:25:29.593942  [  277.478810] x27: 0000000000000000 x26: 0000000000000000 
 2930 01:25:29.594438  [  277.484120] x25: ffff800011521970 x24: ffff80001609be20 
 2931 01:25:29.594866  [  277.489430] x23: 000000000000000a x22: ffff0005c8384000 
 2932 01:25:29.595992  [  277.494739] x21: 0000000000000000 x20: ffff800010a0ce20 
 2933 01:25:29.616576  [  277.500050] x19: 0000000000000000 x18: 0000000000000000 
 2934 01:25:29.617071  [  277.505359] x17: 0000000000000000 x16: 0000000000000000 
 2935 01:25:29.617499  [  277.510669] x15: 0000000000000030 x14: ffffffffffffffff 
 2936 01:25:29.617912  [  277.515978] x13: ffff80009609b9b7 x12: ffff80001609b9bf 
 2937 01:25:29.638064  [  277.521288] x11: 00000062d5f59002 x10: 0000000000001440 
 2938 01:25:29.638558  [  277.526597] x9 : ffff80001012dd74 x8 : ffff0005c0da14a0 
 2939 01:25:29.638993  [  277.531907] x7 : 0000000000000000 x6 : ffff800012591000 
 2940 01:25:29.639409  [  277.537216] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 2941 01:25:29.660673  [  277.542525] x3 : 0000000000000000 x2 : 0000000000000000 
 2942 01:25:29.661178  [  277.547835] x1 : ffff0005c0da0000 x0 : 0000000000000033 
 2943 01:25:29.661617  [  277.553145] Call trace:
 2944 01:25:29.662037  [  277.555587]  0x0
 2945 01:25:29.662449  [  277.557422]  lkdtm_EXEC_NULL+0x20/0x2c
 2946 01:25:29.662858  [  277.561170]  lkdtm_do_action+0x24/0x40
 2947 01:25:29.663263  [  277.564914]  direct_entry+0xd0/0x140
 2948 01:25:29.683331  [  277.568488]  full_proxy_write+0x68/0xbc
 2949 01:25:29.683861  [  277.572322]  vfs_write+0xec/0x20c
 2950 01:25:29.684303  [  277.575631]  ksys_write+0x70/0x100
 2951 01:25:29.684726  [  277.579028]  __arm64_sys_write+0x24/0x30
 2952 01:25:29.685142  [  277.582949]  el0_svc_common.constprop.0+0x84/0x1e0
 2953 01:25:29.685552  [  277.587736]  do_el0_svc+0x2c/0x94
 2954 01:25:29.700416  [  277.591047]  el0_svc+0x20/0x30
 2955 01:25:29.700920  [  277.594097]  el0_sync_handler+0xb0/0xb4
 2956 01:25:29.701358  [  277.597928]  el0_sync+0x180/0x1c0
 2957 01:25:29.702516  [  277.601248] Code: bad PC value
 2958 01:25:29.703764  [  277.604301] ---[ end trace b777bb7b792b2c1c ]---
 2959 01:25:29.707135  # Segmentation fault
 2960 01:25:30.012376  # [  277.326989] lkdtm: Performing direct entry EXEC_NULL
 2961 01:25:30.012880  # [  277.332189] lkdtm: attempting ok execution at ffff800010a0ce20
 2962 01:25:30.014007  # [  277.338109] lkdtm: attempting bad execution at 0000000000000000
 2963 01:25:30.033956  # [  277.344298] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2964 01:25:30.034464  # [  277.353219] Mem abort info:
 2965 01:25:30.034902  # [  277.356601]   ESR = 0x86000004
 2966 01:25:30.035322  # [  277.359725]   EC = 0x21: IABT (current EL), IL = 32 bits
 2967 01:25:30.036430  # [  277.365071]   SET = 0, FnV = 0
 2968 01:25:30.036866  # [  277.368164]   EA = 0, S1PTW = 0
 2969 01:25:30.056627  # [  277.371408] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605f66000
 2970 01:25:30.057136  # [  277.378045] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2971 01:25:30.058270  # [  277.384873] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2972 01:25:30.123328  # [  277.390529] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 2973 01:25:30.123888  # [  277.443730] CPU: 0 PID: 2132 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 2974 01:25:30.125026  # [  277.451467] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2975 01:25:30.145888  # [  277.457818] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2976 01:25:30.146398  # [  277.463823] pc : 0x0
 2977 01:25:30.146835  # [  277.466014] lr : execute_location+0x84/0xa4
 2978 01:25:30.147257  # [  277.470191] sp : ffff80001609bcd0
 2979 01:25:30.148383  # [  277.473500] x29: ffff80001609bcd0 x28: ffff0005c0da0000 
 2980 01:25:30.168522  # [  277.478810] x27: 0000000000000000 x26: 0000000000000000 
 2981 01:25:30.169026  # [  277.484120] x25: ffff800011521970 x24: ffff80001609be20 
 2982 01:25:30.170160  # [  277.489430] x23: 000000000000000a x22: ffff0005c8384000 
 2983 01:25:30.170596  # [  277.494739] x21: 0000000000000000 x20: ffff800010a0ce20 
 2984 01:25:30.190048  # [  277.500050] x19: 0000000000000000 x18: 0000000000000000 
 2985 01:25:30.190558  # [  277.505359] x17: 0000000000000000 x16: 0000000000000000 
 2986 01:25:30.190996  # [  277.510669] x15: 0000000000000030 x14: ffffffffffffffff 
 2987 01:25:30.192161  # [  277.515978] x13: ffff80009609b9b7 x12: ffff80001609b9bf 
 2988 01:25:30.211681  # [  277.521288] x11: 00000062d5f59002 x10: 0000000000001440 
 2989 01:25:30.212218  # [  277.526597] x9 : ffff80001012dd74 x8 : ffff0005c0da14a0 
 2990 01:25:30.212659  # [  277.531907] x7 : 0000000000000000 x6 : ffff800012591000 
 2991 01:25:30.213082  # [  277.537216] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 2992 01:25:30.234200  # [  277.542525] x3 : 0000000000000000 x2 : 0000000000000000 
 2993 01:25:30.234704  # [  277.547835] x1 : ffff0005c0da0000 x0 : 0000000000000033 
 2994 01:25:30.235143  # [  277.553145] Call trace:
 2995 01:25:30.235563  # [  277.555587]  0x0
 2996 01:25:30.236008  # [  277.557422]  lkdtm_EXEC_NULL+0x20/0x2c
 2997 01:25:30.236417  # [  277.561170]  lkdtm_do_action+0x24/0x40
 2998 01:25:30.256846  # [  277.564914]  direct_entry+0xd0/0x140
 2999 01:25:30.257352  # [  277.568488]  full_proxy_write+0x68/0xbc
 3000 01:25:30.257788  # [  277.572322]  vfs_write+0xec/0x20c
 3001 01:25:30.258205  # [  277.575631]  ksys_write+0x70/0x100
 3002 01:25:30.258618  # [  277.579028]  __arm64_sys_write+0x24/0x30
 3003 01:25:30.259026  # [  277.582949]  el0_svc_common.constprop.0+0x84/0x1e0
 3004 01:25:30.279481  # [  277.587736]  do_el0_svc+0x2c/0x94
 3005 01:25:30.280090  # [  277.591047]  el0_svc+0x20/0x30
 3006 01:25:30.280580  # [  277.594097]  el0_sync_handler+0xb0/0xb4
 3007 01:25:30.281017  # [  277.597928]  el0_sync+0x180/0x1c0
 3008 01:25:30.281442  # [  277.601248] Code: bad PC value
 3009 01:25:30.281861  # [  277.604301] ---[ end trace b777bb7b792b2c1c ]---
 3010 01:25:30.287166  # EXEC_NULL: saw 'call trace:': ok
 3011 01:25:30.287672  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3012 01:25:30.290402  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3013 01:25:31.143259  [  279.040102] lkdtm: Performing direct entry ACCESS_USERSPACE
 3014 01:25:31.146300  [  279.045917] lkdtm: attempting bad read at 0000ffff8d12d000
 3015 01:25:31.150727  [  279.053081] lkdtm: FAIL: survived bad read
 3016 01:25:31.159440  [  279.057700] lkdtm: attempting bad write at 0000ffff8d12d000
 3017 01:25:31.162617  [  279.063745] lkdtm: FAIL: survived bad write
 3018 01:25:31.328757  # [  279.040102] lkdtm: Performing direct entry ACCESS_USERSPACE
 3019 01:25:31.329250  # [  279.045917] lkdtm: attempting bad read at 0000ffff8d12d000
 3020 01:25:31.329681  # [  279.053081] lkdtm: FAIL: survived bad read
 3021 01:25:31.330795  # [  279.057700] lkdtm: attempting bad write at 0000ffff8d12d000
 3022 01:25:31.335233  # [  279.063745] lkdtm: FAIL: survived bad write
 3023 01:25:31.343722  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3024 01:25:31.427245  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3025 01:25:31.497064  # selftests: lkdtm: ACCESS_NULL.sh
 3026 01:25:31.851873  [  279.751877] lkdtm: Performing direct entry ACCESS_NULL
 3027 01:25:31.857111  [  279.757110] lkdtm: attempting bad read at 0000000000000000
 3028 01:25:31.866041  [  279.762714] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3029 01:25:31.869315  [  279.771588] Mem abort info:
 3030 01:25:31.874954  [  279.774505]   ESR = 0x96000004
 3031 01:25:31.878207  [  279.777629]   EC = 0x25: DABT (current EL), IL = 32 bits
 3032 01:25:31.897475  [  279.783267]   SET = 0, FnV = 0
 3033 01:25:31.897978  [  279.786378]   EA = 0, S1PTW = 0
 3034 01:25:31.898416  [  279.789540] Data abort info:
 3035 01:25:31.898835  [  279.792424]   ISV = 0, ISS = 0x00000004
 3036 01:25:31.899246  [  279.796280]   CM = 0, WnR = 0
 3037 01:25:31.900388  [  279.799270] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060726f000
 3038 01:25:31.919975  [  279.805740] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3039 01:25:31.921187  [  279.812560] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3040 01:25:31.965431  [  279.818216] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3041 01:25:31.986940  [  279.871420] CPU: 1 PID: 2208 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3042 01:25:31.987446  [  279.879156] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3043 01:25:31.987929  [  279.885508] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3044 01:25:32.009545  [  279.891520] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3045 01:25:32.010046  [  279.895785] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3046 01:25:32.010484  [  279.900048] sp : ffff800016203cf0
 3047 01:25:32.010905  [  279.903357] x29: ffff800016203cf0 x28: ffff0005c80d6200 
 3048 01:25:32.011321  [  279.908669] x27: 0000000000000000 x26: 0000000000000000 
 3049 01:25:32.031063  [  279.913979] x25: ffff800011521970 x24: ffff800016203e20 
 3050 01:25:32.031667  [  279.919289] x23: 000000000000000c x22: ffff0005c9b35000 
 3051 01:25:32.032174  [  279.924600] x21: ffff800011a3c068 x20: 0000000000000000 
 3052 01:25:32.032608  [  279.929909] x19: 0000000000000027 x18: 0000000000000000 
 3053 01:25:32.053655  [  279.935219] x17: 0000000000000000 x16: 0000000000000000 
 3054 01:25:32.054158  [  279.940529] x15: 0000000000000030 x14: ffffffffffffffff 
 3055 01:25:32.054597  [  279.945839] x13: ffff8000962039d7 x12: ffff8000162039df 
 3056 01:25:32.055018  [  279.951148] x11: 0000000000000018 x10: ffff800012618650 
 3057 01:25:32.055435  [  279.956458] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 3058 01:25:32.076178  [  279.961768] x7 : ffff800012618650 x6 : ffff800012591000 
 3059 01:25:32.076683  [  279.967078] x5 : ffff800012591c88 x4 : ffff00063f75ec50 
 3060 01:25:32.077121  [  279.972388] x3 : 0000000000000000 x2 : 0000000000000000 
 3061 01:25:32.078250  [  279.977697] x1 : 000000000000c0de x0 : ffff800011a3d000 
 3062 01:25:32.097775  [  279.983009] Call trace:
 3063 01:25:32.098279  [  279.985454]  lkdtm_ACCESS_NULL+0x34/0x78
 3064 01:25:32.098718  [  279.989376]  lkdtm_do_action+0x24/0x40
 3065 01:25:32.099138  [  279.993121]  direct_entry+0xd0/0x140
 3066 01:25:32.099552  [  279.996694]  full_proxy_write+0x68/0xbc
 3067 01:25:32.099990  [  280.000528]  vfs_write+0xec/0x20c
 3068 01:25:32.121415  [  280.003838]  ksys_write+0x70/0x100
 3069 01:25:32.121920  [  280.007235]  __arm64_sys_write+0x24/0x30
 3070 01:25:32.122358  [  280.011156]  el0_svc_common.constprop.0+0x84/0x1e0
 3071 01:25:32.122781  [  280.015943]  do_el0_svc+0x2c/0x94
 3072 01:25:32.123196  [  280.019255]  el0_svc+0x20/0x30
 3073 01:25:32.123663  [  280.022305]  el0_sync_handler+0xb0/0xb4
 3074 01:25:32.132263  [  280.026136]  el0_sync+0x180/0x1c0
 3075 01:25:32.132768  [  280.029453] Code: 91036000 97ffdf68 d2981bc1 f0003e00 (f9400293) 
 3076 01:25:32.135440  [  280.035544] ---[ end trace b777bb7b792b2c1d ]---
 3077 01:25:32.138767  # Segmentation fault
 3078 01:25:32.532729  # [  279.751877] lkdtm: Performing direct entry ACCESS_NULL
 3079 01:25:32.533235  # [  279.757110] lkdtm: attempting bad read at 0000000000000000
 3080 01:25:32.534378  # [  279.762714] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3081 01:25:32.556305  # [  279.771588] Mem abort info:
 3082 01:25:32.556798  # [  279.774505]   ESR = 0x96000004
 3083 01:25:32.557225  # [  279.777629]   EC = 0x25: DABT (current EL), IL = 32 bits
 3084 01:25:32.558353  # [  279.783267]   SET = 0, FnV = 0
 3085 01:25:32.558775  # [  279.786378]   EA = 0, S1PTW = 0
 3086 01:25:32.559178  # [  279.789540] Data abort info:
 3087 01:25:32.577961  # [  279.792424]   ISV = 0, ISS = 0x00000004
 3088 01:25:32.578453  # [  279.796280]   CM = 0, WnR = 0
 3089 01:25:32.578879  # [  279.799270] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060726f000
 3090 01:25:32.579291  # [  279.805740] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3091 01:25:32.599498  # [  279.812560] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3092 01:25:32.644783  # [  279.818216] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3093 01:25:32.646021  # [  279.871420] CPU: 1 PID: 2208 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3094 01:25:32.667386  # [  279.879156] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3095 01:25:32.667907  # [  279.885508] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3096 01:25:32.669056  # [  279.891520] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3097 01:25:32.669482  # [  279.895785] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3098 01:25:32.669890  # [  279.900048] sp : ffff800016203cf0
 3099 01:25:32.688901  # [  279.903357] x29: ffff800016203cf0 x28: ffff0005c80d6200 
 3100 01:25:32.689451  # [  279.908669] x27: 0000000000000000 x26: 0000000000000000 
 3101 01:25:32.689915  # [  279.913979] x25: ffff800011521970 x24: ffff800016203e20 
 3102 01:25:32.691055  # [  279.919289] x23: 000000000000000c x22: ffff0005c9b35000 
 3103 01:25:32.711467  # [  279.924600] x21: ffff800011a3c068 x20: 0000000000000000 
 3104 01:25:32.711998  # [  279.929909] x19: 0000000000000027 x18: 0000000000000000 
 3105 01:25:32.712430  # [  279.935219] x17: 0000000000000000 x16: 0000000000000000 
 3106 01:25:32.713559  # [  279.940529] x15: 0000000000000030 x14: ffffffffffffffff 
 3107 01:25:32.733026  # [  279.945839] x13: ffff8000962039d7 x12: ffff8000162039df 
 3108 01:25:32.733529  # [  279.951148] x11: 0000000000000018 x10: ffff800012618650 
 3109 01:25:32.733958  # [  279.956458] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 3110 01:25:32.735092  # [  279.961768] x7 : ffff800012618650 x6 : ffff800012591000 
 3111 01:25:32.755580  # [  279.967078] x5 : ffff800012591c88 x4 : ffff00063f75ec50 
 3112 01:25:32.756103  # [  279.972388] x3 : 0000000000000000 x2 : 0000000000000000 
 3113 01:25:32.756533  # [  279.977697] x1 : 000000000000c0de x0 : ffff800011a3d000 
 3114 01:25:32.756950  # [  279.983009] Call trace:
 3115 01:25:32.757354  # [  279.985454]  lkdtm_ACCESS_NULL+0x34/0x78
 3116 01:25:32.778283  # [  279.989376]  lkdtm_do_action+0x24/0x40
 3117 01:25:32.778788  # [  279.993121]  direct_entry+0xd0/0x140
 3118 01:25:32.779224  # [  279.996694]  full_proxy_write+0x68/0xbc
 3119 01:25:32.779644  # [  280.000528]  vfs_write+0xec/0x20c
 3120 01:25:32.780091  # [  280.003838]  ksys_write+0x70/0x100
 3121 01:25:32.780501  # [  280.007235]  __arm64_sys_write+0x24/0x30
 3122 01:25:32.799800  # [  280.011156]  el0_svc_common.constprop.0+0x84/0x1e0
 3123 01:25:32.800331  # [  280.015943]  do_el0_svc+0x2c/0x94
 3124 01:25:32.800766  # [  280.019255]  el0_svc+0x20/0x30
 3125 01:25:32.801185  # [  280.022305]  el0_sync_handler+0xb0/0xb4
 3126 01:25:32.801597  # [  280.026136]  el0_sync+0x180/0x1c0
 3127 01:25:32.815914  # [  280.029453] Code: 91036000 97ffdf68 d2981bc1 f0003e00 (f9400293) 
 3128 01:25:32.816419  # [  280.035544] ---[ end trace b777bb7b792b2c1d ]---
 3129 01:25:32.816857  # ACCESS_NULL: saw 'call trace:': ok
 3130 01:25:32.819241  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3131 01:25:32.819747  # selftests: lkdtm: WRITE_RO.sh
 3132 01:25:34.098485  [  281.999458] lkdtm: Performing direct entry WRITE_RO
 3133 01:25:34.113565  [  282.004436] lkdtm: attempting bad rodata write at ffff800011521e60
 3134 01:25:34.114069  [  282.010689] Unable to handle kernel write to read-only memory at virtual address ffff800011521e60
 3135 01:25:34.120033  [  282.019602] Mem abort info:
 3136 01:25:34.120539  [  282.022518]   ESR = 0x9600004e
 3137 01:25:34.125494  [  282.025685]   EC = 0x25: DABT (current EL), IL = 32 bits
 3138 01:25:34.144896  [  282.031139]   SET = 0, FnV = 0
 3139 01:25:34.145402  [  282.034223]   EA = 0, S1PTW = 0
 3140 01:25:34.145872  [  282.037371] Data abort info:
 3141 01:25:34.146301  [  282.040293]   ISV = 0, ISS = 0x0000004e
 3142 01:25:34.146726  [  282.044151]   CM = 0, WnR = 1
 3143 01:25:34.148589  [  282.047159] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 3144 01:25:34.162341  [  282.054145] [ffff800011521e60] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3145 01:25:34.165705  [  282.064841] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3146 01:25:34.229130  [  282.070503] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3147 01:25:34.230395  [  282.123780] CPU: 0 PID: 2253 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3148 01:25:34.251730  [  282.131520] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3149 01:25:34.252267  [  282.137875] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3150 01:25:34.252710  [  282.143890] pc : lkdtm_WRITE_RO+0x44/0x5c
 3151 01:25:34.253860  [  282.147899] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3152 01:25:34.254287  [  282.151905] sp : ffff8000162dbcf0
 3153 01:25:34.274414  [  282.155217] x29: ffff8000162dbcf0 x28: ffff0005c0e54980 
 3154 01:25:34.274917  [  282.160534] x27: 0000000000000000 x26: 0000000000000000 
 3155 01:25:34.275355  [  282.165850] x25: ffff800011521970 x24: ffff8000162dbe20 
 3156 01:25:34.275775  [  282.171165] x23: 0000000000000009 x22: ffff0005c96f6000 
 3157 01:25:34.276221  [  282.176479] x21: ffff800011a3c078 x20: ffff800011521bf0 
 3158 01:25:34.295914  [  282.181794] x19: ffff800011521000 x18: 0000000000000002 
 3159 01:25:34.296419  [  282.187109] x17: 0000000000000000 x16: 0000000000000000 
 3160 01:25:34.296855  [  282.192424] x15: 0000000000000030 x14: ffffffffffffffff 
 3161 01:25:34.298006  [  282.197738] x13: ffff8000962db9d7 x12: ffff8000162db9e1 
 3162 01:25:34.318556  [  282.203053] x11: 0000000000000000 x10: ffff800012618650 
 3163 01:25:34.319059  [  282.208368] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 3164 01:25:34.319498  [  282.213682] x7 : ffff800012618650 x6 : ffff800012591000 
 3165 01:25:34.320676  [  282.218997] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 3166 01:25:34.341150  [  282.224311] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3167 01:25:34.341654  [  282.229625] x1 : 000000000198b861 x0 : ffff800011a3cfc8 
 3168 01:25:34.342091  [  282.234941] Call trace:
 3169 01:25:34.342511  [  282.237387]  lkdtm_WRITE_RO+0x44/0x5c
 3170 01:25:34.343655  [  282.241053]  lkdtm_do_action+0x24/0x40
 3171 01:25:34.344112  [  282.244801]  direct_entry+0xd0/0x140
 3172 01:25:34.362791  [  282.248377]  full_proxy_write+0x68/0xbc
 3173 01:25:34.363293  [  282.252214]  vfs_write+0xec/0x20c
 3174 01:25:34.363727  [  282.255526]  ksys_write+0x70/0x100
 3175 01:25:34.364181  [  282.258926]  __arm64_sys_write+0x24/0x30
 3176 01:25:34.364595  [  282.262851]  el0_svc_common.constprop.0+0x84/0x1e0
 3177 01:25:34.365003  [  282.267639]  do_el0_svc+0x2c/0x94
 3178 01:25:34.383111  [  282.270954]  el0_svc+0x20/0x30
 3179 01:25:34.383612  [  282.274006]  el0_sync_handler+0xb0/0xb4
 3180 01:25:34.384084  [  282.277841]  el0_sync+0x180/0x1c0
 3181 01:25:34.385240  [  282.281160] Code: f2b579a2 f0003e00 ca020021 913f2000 (f9073261) 
 3182 01:25:34.386635  [  282.287255] ---[ end trace b777bb7b792b2c1e ]---
 3183 01:25:34.390657  # Segmentation fault
 3184 01:25:34.610718  # [  281.999458] lkdtm: Performing direct entry WRITE_RO
 3185 01:25:34.611223  # [  282.004436] lkdtm: attempting bad rodata write at ffff800011521e60
 3186 01:25:34.612412  # [  282.010689] Unable to handle kernel write to read-only memory at virtual address ffff800011521e60
 3187 01:25:34.634291  # [  282.019602] Mem abort info:
 3188 01:25:34.634795  # [  282.022518]   ESR = 0x9600004e
 3189 01:25:34.635232  # [  282.025685]   EC = 0x25: DABT (current EL), IL = 32 bits
 3190 01:25:34.635690  # [  282.031139]   SET = 0, FnV = 0
 3191 01:25:34.636154  # [  282.034223]   EA = 0, S1PTW = 0
 3192 01:25:34.637360  # [  282.037371] Data abort info:
 3193 01:25:34.655947  # [  282.040293]   ISV = 0, ISS = 0x0000004e
 3194 01:25:34.656451  # [  282.044151]   CM = 0, WnR = 1
 3195 01:25:34.656887  # [  282.047159] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 3196 01:25:34.657309  # [  282.054145] [ffff800011521e60] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3197 01:25:34.677457  # [  282.064841] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3198 01:25:34.722776  # [  282.070503] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3199 01:25:34.724082  # [  282.123780] CPU: 0 PID: 2253 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3200 01:25:34.745360  # [  282.131520] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3201 01:25:34.746605  # [  282.137875] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3202 01:25:34.747054  # [  282.143890] pc : lkdtm_WRITE_RO+0x44/0x5c
 3203 01:25:34.747481  # [  282.147899] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3204 01:25:34.766672  # [  282.151905] sp : ffff8000162dbcf0
 3205 01:25:34.767953  # [  282.155217] x29: ffff8000162dbcf0 x28: ffff0005c0e54980 
 3206 01:25:34.768408  # [  282.160534] x27: 0000000000000000 x26: 0000000000000000 
 3207 01:25:34.768844  # [  282.165850] x25: ffff800011521970 x24: ffff8000162dbe20 
 3208 01:25:34.789458  # [  282.171165] x23: 0000000000000009 x22: ffff0005c96f6000 
 3209 01:25:34.789962  # [  282.176479] x21: ffff800011a3c078 x20: ffff800011521bf0 
 3210 01:25:34.791138  # [  282.181794] x19: ffff800011521000 x18: 0000000000000002 
 3211 01:25:34.791571  # [  282.187109] x17: 0000000000000000 x16: 0000000000000000 
 3212 01:25:34.811037  # [  282.192424] x15: 0000000000000030 x14: ffffffffffffffff 
 3213 01:25:34.811541  # [  282.197738] x13: ffff8000962db9d7 x12: ffff8000162db9e1 
 3214 01:25:34.812010  # [  282.203053] x11: 0000000000000000 x10: ffff800012618650 
 3215 01:25:34.812434  # [  282.208368] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 3216 01:25:34.833608  # [  282.213682] x7 : ffff800012618650 x6 : ffff800012591000 
 3217 01:25:34.834114  # [  282.218997] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 3218 01:25:34.835346  # [  282.224311] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3219 01:25:34.835783  # [  282.229625] x1 : 000000000198b861 x0 : ffff800011a3cfc8 
 3220 01:25:34.836225  # [  282.234941] Call trace:
 3221 01:25:34.856108  # [  282.237387]  lkdtm_WRITE_RO+0x44/0x5c
 3222 01:25:34.856623  # [  282.241053]  lkdtm_do_action+0x24/0x40
 3223 01:25:34.857057  # [  282.244801]  direct_entry+0xd0/0x140
 3224 01:25:34.858225  # [  282.248377]  full_proxy_write+0x68/0xbc
 3225 01:25:34.858654  # [  282.252214]  vfs_write+0xec/0x20c
 3226 01:25:34.859066  # [  282.255526]  ksys_write+0x70/0x100
 3227 01:25:34.877787  # [  282.258926]  __arm64_sys_write+0x24/0x30
 3228 01:25:34.878279  # [  282.262851]  el0_svc_common.constprop.0+0x84/0x1e0
 3229 01:25:34.878706  # [  282.267639]  do_el0_svc+0x2c/0x94
 3230 01:25:34.879117  # [  282.270954]  el0_svc+0x20/0x30
 3231 01:25:34.880289  # [  282.274006]  el0_sync_handler+0xb0/0xb4
 3232 01:25:34.880705  # [  282.277841]  el0_sync+0x180/0x1c0
 3233 01:25:34.898212  # [  282.281160] Code: f2b579a2 f0003e00 ca020021 913f2000 (f9073261) 
 3234 01:25:34.898707  # [  282.287255] ---[ end trace b777bb7b792b2c1e ]---
 3235 01:25:34.899905  # WRITE_RO: saw 'call trace:': ok
 3236 01:25:34.900332  ok 39 selftests: lkdtm: WRITE_RO.sh
 3237 01:25:34.901482  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3238 01:25:36.234855  [  284.130019] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3239 01:25:36.237992  [  284.135926] lkdtm: attempting bad ro_after_init write at ffff800011b10228
 3240 01:25:36.247514  [  284.144350] Unable to handle kernel write to read-only memory at virtual address ffff800011b10228
 3241 01:25:36.260566  [  284.154224] Mem abort info:
 3242 01:25:36.261063  [  284.157041]   ESR = 0x9600004e
 3243 01:25:36.261490  [  284.160306]   EC = 0x25: DABT (current EL), IL = 32 bits
 3244 01:25:36.263945  [  284.165657]   SET = 0, FnV = 0
 3245 01:25:36.267319  [  284.168858]   EA = 0, S1PTW = 0
 3246 01:25:36.280089  [  284.172121] Data abort info:
 3247 01:25:36.280585  [  284.175015]   ISV = 0, ISS = 0x0000004e
 3248 01:25:36.281016  [  284.178860]   CM = 0, WnR = 1
 3249 01:25:36.283496  [  284.181839] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 3250 01:25:36.294189  [  284.188710] [ffff800011b10228] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3251 01:25:36.313529  [  284.199411] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3252 01:25:36.357866  [  284.205069] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3253 01:25:36.358387  [  284.258273] CPU: 0 PID: 2298 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3254 01:25:36.381524  [  284.266009] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3255 01:25:36.382015  [  284.272360] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3256 01:25:36.382444  [  284.278372] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3257 01:25:36.382856  [  284.283332] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3258 01:25:36.402909  [  284.288290] sp : ffff800016383cf0
 3259 01:25:36.403400  [  284.291598] x29: ffff800016383cf0 x28: ffff0005c0a34980 
 3260 01:25:36.403853  [  284.296909] x27: 0000000000000000 x26: 0000000000000000 
 3261 01:25:36.405021  [  284.302219] x25: ffff800011521970 x24: ffff800016383e20 
 3262 01:25:36.424506  [  284.307529] x23: 0000000000000014 x22: ffff0005c803f000 
 3263 01:25:36.424998  [  284.312839] x21: ffff800011a3c088 x20: ffff800011521c00 
 3264 01:25:36.425425  [  284.318148] x19: ffff800011b10000 x18: 0000000000000000 
 3265 01:25:36.426589  [  284.323457] x17: 0000000000000000 x16: 0000000000000000 
 3266 01:25:36.447119  [  284.328766] x15: 0000000000000000 x14: 0000000000000000 
 3267 01:25:36.447613  [  284.334075] x13: 0000000000000000 x12: 0000000000000000 
 3268 01:25:36.448080  [  284.339385] x11: 0000005444e2fee0 x10: 0000000000001440 
 3269 01:25:36.449250  [  284.344694] x9 : ffff80001012dd74 x8 : ffff0005c0a35e20 
 3270 01:25:36.449671  [  284.350003] x7 : 0000000000000005 x6 : ffff800012591000 
 3271 01:25:36.469745  [  284.355312] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 3272 01:25:36.470244  [  284.360621] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3273 01:25:36.470681  [  284.365930] x1 : 00000000fe67479e x0 : ffff800011a3cfc8 
 3274 01:25:36.471893  [  284.371240] Call trace:
 3275 01:25:36.492329  [  284.373683]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3276 01:25:36.492832  [  284.378299]  lkdtm_do_action+0x24/0x40
 3277 01:25:36.493269  [  284.382043]  direct_entry+0xd0/0x140
 3278 01:25:36.494444  [  284.385616]  full_proxy_write+0x68/0xbc
 3279 01:25:36.494872  [  284.389449]  vfs_write+0xec/0x20c
 3280 01:25:36.495286  [  284.392758]  ksys_write+0x70/0x100
 3281 01:25:36.513871  [  284.396155]  __arm64_sys_write+0x24/0x30
 3282 01:25:36.514375  [  284.400076]  el0_svc_common.constprop.0+0x84/0x1e0
 3283 01:25:36.514811  [  284.404862]  do_el0_svc+0x2c/0x94
 3284 01:25:36.515232  [  284.408174]  el0_svc+0x20/0x30
 3285 01:25:36.515645  [  284.411223]  el0_sync_handler+0xb0/0xb4
 3286 01:25:36.516088  [  284.415054]  el0_sync+0x180/0x1c0
 3287 01:25:36.520392  [  284.418368] Code: f2b579a2 f0003e00 ca020021 913f2000 (f9011661) 
 3288 01:25:36.523546  [  284.424459] ---[ end trace b777bb7b792b2c1f ]---
 3289 01:25:36.526914  # Segmentation fault
 3290 01:25:36.841052  # [  284.130019] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3291 01:25:36.842471  # [  284.135926] lkdtm: attempting bad ro_after_init write at ffff800011b10228
 3292 01:25:36.842932  # [  284.144350] Unable to handle kernel write to read-only memory at virtual address ffff800011b10228
 3293 01:25:36.862346  # [  284.154224] Mem abort info:
 3294 01:25:36.862883  # [  284.157041]   ESR = 0x9600004e
 3295 01:25:36.864189  # [  284.160306]   EC = 0x25: DABT (current EL), IL = 32 bits
 3296 01:25:36.864667  # [  284.165657]   SET = 0, FnV = 0
 3297 01:25:36.865202  # [  284.168858]   EA = 0, S1PTW = 0
 3298 01:25:36.865693  # [  284.172121] Data abort info:
 3299 01:25:36.886166  # [  284.175015]   ISV = 0, ISS = 0x0000004e
 3300 01:25:36.886524  # [  284.178860]   CM = 0, WnR = 1
 3301 01:25:36.886833  # [  284.181839] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 3302 01:25:36.907681  # [  284.188710] [ffff800011b10228] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3303 01:25:36.908140  # [  284.199411] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3304 01:25:36.951976  # [  284.205069] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3305 01:25:36.974505  # [  284.258273] CPU: 0 PID: 2298 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3306 01:25:36.975014  # [  284.266009] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3307 01:25:36.975456  # [  284.272360] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3308 01:25:36.976664  # [  284.278372] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3309 01:25:36.997035  # [  284.283332] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3310 01:25:36.997542  # [  284.288290] sp : ffff800016383cf0
 3311 01:25:36.997981  # [  284.291598] x29: ffff800016383cf0 x28: ffff0005c0a34980 
 3312 01:25:36.998405  # [  284.296909] x27: 0000000000000000 x26: 0000000000000000 
 3313 01:25:36.999600  # [  284.302219] x25: ffff800011521970 x24: ffff800016383e20 
 3314 01:25:37.018573  # [  284.307529] x23: 0000000000000014 x22: ffff0005c803f000 
 3315 01:25:37.019078  # [  284.312839] x21: ffff800011a3c088 x20: ffff800011521c00 
 3316 01:25:37.019519  # [  284.318148] x19: ffff800011b10000 x18: 0000000000000000 
 3317 01:25:37.020731  # [  284.323457] x17: 0000000000000000 x16: 0000000000000000 
 3318 01:25:37.041197  # [  284.328766] x15: 0000000000000000 x14: 0000000000000000 
 3319 01:25:37.041702  # [  284.334075] x13: 0000000000000000 x12: 0000000000000000 
 3320 01:25:37.042903  # [  284.339385] x11: 0000005444e2fee0 x10: 0000000000001440 
 3321 01:25:37.043341  # [  284.344694] x9 : ffff80001012dd74 x8 : ffff0005c0a35e20 
 3322 01:25:37.062833  # [  284.350003] x7 : 0000000000000005 x6 : ffff800012591000 
 3323 01:25:37.063341  # [  284.355312] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 3324 01:25:37.063782  # [  284.360621] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3325 01:25:37.064238  # [  284.365930] x1 : 00000000fe67479e x0 : ffff800011a3cfc8 
 3326 01:25:37.086362  # [  284.371240] Call trace:
 3327 01:25:37.086985  # [  284.373683]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3328 01:25:37.087481  # [  284.378299]  lkdtm_do_action+0x24/0x40
 3329 01:25:37.088719  # [  284.382043]  direct_entry+0xd0/0x140
 3330 01:25:37.089161  # [  284.385616]  full_proxy_write+0x68/0xbc
 3331 01:25:37.089585  # [  284.389449]  vfs_write+0xec/0x20c
 3332 01:25:37.108030  # [  284.392758]  ksys_write+0x70/0x100
 3333 01:25:37.108531  # [  284.396155]  __arm64_sys_write+0x24/0x30
 3334 01:25:37.108969  # [  284.400076]  el0_svc_common.constprop.0+0x84/0x1e0
 3335 01:25:37.109392  # [  284.404862]  do_el0_svc+0x2c/0x94
 3336 01:25:37.109808  # [  284.408174]  el0_svc+0x20/0x30
 3337 01:25:37.129456  # [  284.411223]  el0_sync_handler+0xb0/0xb4
 3338 01:25:37.129961  # [  284.415054]  el0_sync+0x180/0x1c0
 3339 01:25:37.130398  # [  284.418368] Code: f2b579a2 f0003e00 ca020021 913f2000 (f9011661) 
 3340 01:25:37.130822  # [  284.424459] ---[ end trace b777bb7b792b2c1f ]---
 3341 01:25:37.132025  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3342 01:25:37.135983  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3343 01:25:37.136493  # selftests: lkdtm: WRITE_KERN.sh
 3344 01:25:37.841110  [  285.741761] lkdtm: Performing direct entry WRITE_KERN
 3345 01:25:37.859571  [  285.752113] lkdtm: attempting bad 8835080 byte write at ffff800011279e28
 3346 01:25:37.862937  [  285.758954] Unable to handle kernel write to read-only memory at virtual address ffff800011279e28
 3347 01:25:37.873497  [  285.767949] Mem abort info:
 3348 01:25:37.873993  [  285.770777]   ESR = 0x9600004f
 3349 01:25:37.874426  [  285.773851]   EC = 0x25: DABT (current EL), IL = 32 bits
 3350 01:25:37.876791  [  285.779175]   SET = 0, FnV = 0
 3351 01:25:37.880997  [  285.783415]   EA = 0, S1PTW = 0
 3352 01:25:37.884275  [  285.786960] Data abort info:
 3353 01:25:37.903916  [  285.789903]   ISV = 0, ISS = 0x0000004f
 3354 01:25:37.904373  [  285.793755]   CM = 0, WnR = 1
 3355 01:25:37.904768  [  285.796723] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 3356 01:25:37.910265  [  285.803444] [ffff800011279e28] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049479783
 3357 01:25:37.929907  [  285.816062] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3358 01:25:37.975900  [  285.821720] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3359 01:25:37.976416  [  285.874922] CPU: 0 PID: 2342 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3360 01:25:37.996705  [  285.882660] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3361 01:25:37.997200  [  285.889011] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3362 01:25:37.997631  [  285.895021] pc : __memcpy+0x110/0x180
 3363 01:25:37.998821  [  285.898685] lr : lkdtm_WRITE_KERN+0x54/0x88
 3364 01:25:38.020280  [  285.902861] sp : ffff800016443ce0
 3365 01:25:38.020775  [  285.906170] x29: ffff800016443ce0 x28: ffff0005c0f34980 
 3366 01:25:38.021204  [  285.911480] x27: 0000000000000000 x26: 0000000000000000 
 3367 01:25:38.022392  [  285.916790] x25: ffff800011521970 x24: ffff800016443e20 
 3368 01:25:38.022899  [  285.922100] x23: 000000000000000b x22: ffff0005c5a66000 
 3369 01:25:38.041938  [  285.927409] x21: 000000000086d008 x20: ffff800010a0ce20 
 3370 01:25:38.042440  [  285.932719] x19: ffff800011279e28 x18: 0000000000000000 
 3371 01:25:38.042869  [  285.938028] x17: 0000000000000000 x16: 001fffffffffffff 
 3372 01:25:38.043283  [  285.943337] x15: 0000000000000030 x14: f9000fe097e4f7fa 
 3373 01:25:38.063510  [  285.948646] x13: f9461800910003fd x12: 52819801d2800802 
 3374 01:25:38.064039  [  285.953956] x11: a9be7bfdb0008800 x10: d503233fd503201f 
 3375 01:25:38.064471  [  285.959265] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3376 01:25:38.065662  [  285.964574] x7 : d503201faa1e03e9 x6 : ffff800011279e28 
 3377 01:25:38.086121  [  285.969883] x5 : ffff800012591c88 x4 : 0000000000000000 
 3378 01:25:38.086617  [  285.975193] x3 : 0000000000000000 x2 : 000000000086cf88 
 3379 01:25:38.087045  [  285.980502] x1 : ffff800010a0ce60 x0 : ffff800011279e28 
 3380 01:25:38.087456  [  285.985812] Call trace:
 3381 01:25:38.088715  [  285.988255]  __memcpy+0x110/0x180
 3382 01:25:38.108710  [  285.991568]  lkdtm_do_action+0x24/0x40
 3383 01:25:38.109204  [  285.995312]  direct_entry+0xd0/0x140
 3384 01:25:38.109632  [  285.998884]  full_proxy_write+0x68/0xbc
 3385 01:25:38.110046  [  286.002717]  vfs_write+0xec/0x20c
 3386 01:25:38.110454  [  286.006026]  ksys_write+0x70/0x100
 3387 01:25:38.111630  [  286.009423]  __arm64_sys_write+0x24/0x30
 3388 01:25:38.131388  [  286.013344]  el0_svc_common.constprop.0+0x84/0x1e0
 3389 01:25:38.131911  [  286.018129]  do_el0_svc+0x2c/0x94
 3390 01:25:38.132343  [  286.021441]  el0_svc+0x20/0x30
 3391 01:25:38.132756  [  286.024490]  el0_sync_handler+0xb0/0xb4
 3392 01:25:38.133162  [  286.028321]  el0_sync+0x180/0x1c0
 3393 01:25:38.133560  [  286.031636] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3394 01:25:38.136690  [  286.037726] ---[ end trace b777bb7b792b2c20 ]---
 3395 01:25:38.141991  # Segmentation fault
 3396 01:25:38.421074  # [  285.741761] lkdtm: Performing direct entry WRITE_KERN
 3397 01:25:38.422356  # [  285.752113] lkdtm: attempting bad 8835080 byte write at ffff800011279e28
 3398 01:25:38.422807  # [  285.758954] Unable to handle kernel write to read-only memory at virtual address ffff800011279e28
 3399 01:25:38.442663  # [  285.767949] Mem abort info:
 3400 01:25:38.443168  # [  285.770777]   ESR = 0x9600004f
 3401 01:25:38.443605  # [  285.773851]   EC = 0x25: DABT (current EL), IL = 32 bits
 3402 01:25:38.444061  # [  285.779175]   SET = 0, FnV = 0
 3403 01:25:38.445254  # [  285.783415]   EA = 0, S1PTW = 0
 3404 01:25:38.445680  # [  285.786960] Data abort info:
 3405 01:25:38.465273  # [  285.789903]   ISV = 0, ISS = 0x0000004f
 3406 01:25:38.465780  # [  285.793755]   CM = 0, WnR = 1
 3407 01:25:38.466217  # [  285.796723] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 3408 01:25:38.486957  # [  285.803444] [ffff800011279e28] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049479783
 3409 01:25:38.487466  # [  285.816062] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3410 01:25:38.533047  # [  285.821720] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3411 01:25:38.553701  # [  285.874922] CPU: 0 PID: 2342 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3412 01:25:38.554211  # [  285.882660] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3413 01:25:38.554652  # [  285.889011] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3414 01:25:38.555890  # [  285.895021] pc : __memcpy+0x110/0x180
 3415 01:25:38.576333  # [  285.898685] lr : lkdtm_WRITE_KERN+0x54/0x88
 3416 01:25:38.576837  # [  285.902861] sp : ffff800016443ce0
 3417 01:25:38.577281  # [  285.906170] x29: ffff800016443ce0 x28: ffff0005c0f34980 
 3418 01:25:38.578515  # [  285.911480] x27: 0000000000000000 x26: 0000000000000000 
 3419 01:25:38.578954  # [  285.916790] x25: ffff800011521970 x24: ffff800016443e20 
 3420 01:25:38.597940  # [  285.922100] x23: 000000000000000b x22: ffff0005c5a66000 
 3421 01:25:38.598448  # [  285.927409] x21: 000000000086d008 x20: ffff800010a0ce20 
 3422 01:25:38.599668  # [  285.932719] x19: ffff800011279e28 x18: 0000000000000000 
 3423 01:25:38.600135  # [  285.938028] x17: 0000000000000000 x16: 001fffffffffffff 
 3424 01:25:38.620580  # [  285.943337] x15: 0000000000000030 x14: f9000fe097e4f7fa 
 3425 01:25:38.621085  # [  285.948646] x13: f9461800910003fd x12: 52819801d2800802 
 3426 01:25:38.622304  # [  285.953956] x11: a9be7bfdb0008800 x10: d503233fd503201f 
 3427 01:25:38.622741  # [  285.959265] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3428 01:25:38.643081  # [  285.964574] x7 : d503201faa1e03e9 x6 : ffff800011279e28 
 3429 01:25:38.643585  # [  285.969883] x5 : ffff800012591c88 x4 : 0000000000000000 
 3430 01:25:38.644857  # [  285.975193] x3 : 0000000000000000 x2 : 000000000086cf88 
 3431 01:25:38.645297  # [  285.980502] x1 : ffff800010a0ce60 x0 : ffff800011279e28 
 3432 01:25:38.664799  # [  285.985812] Call trace:
 3433 01:25:38.665301  # [  285.988255]  __memcpy+0x110/0x180
 3434 01:25:38.665740  # [  285.991568]  lkdtm_do_action+0x24/0x40
 3435 01:25:38.666161  # [  285.995312]  direct_entry+0xd0/0x140
 3436 01:25:38.666573  # [  285.998884]  full_proxy_write+0x68/0xbc
 3437 01:25:38.667771  # [  286.002717]  vfs_write+0xec/0x20c
 3438 01:25:38.687487  # [  286.006026]  ksys_write+0x70/0x100
 3439 01:25:38.688025  # [  286.009423]  __arm64_sys_write+0x24/0x30
 3440 01:25:38.688464  # [  286.013344]  el0_svc_common.constprop.0+0x84/0x1e0
 3441 01:25:38.688891  # [  286.018129]  do_el0_svc+0x2c/0x94
 3442 01:25:38.689307  # [  286.021441]  el0_svc+0x20/0x30
 3443 01:25:38.689717  # [  286.024490]  el0_sync_handler+0xb0/0xb4
 3444 01:25:38.708935  # [  286.028321]  el0_sync+0x180/0x1c0
 3445 01:25:38.709472  # [  286.031636] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3446 01:25:38.710717  # [  286.037726] ---[ end trace b777bb7b792b2c20 ]---
 3447 01:25:38.711155  # WRITE_KERN: saw 'call trace:': ok
 3448 01:25:38.711577  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3449 01:25:38.712873  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3450 01:25:39.855973  [  287.746410] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3451 01:25:39.856494  [  287.752522] lkdtm: attempting good refcount_inc() without overflow
 3452 01:25:39.859247  [  287.758816] lkdtm: attempting bad refcount_inc() overflow
 3453 01:25:39.863403  [  287.764331] ------------[ cut here ]------------
 3454 01:25:39.868754  [  287.769112] refcount_t: saturated; leaking memory.
 3455 01:25:39.877656  [  287.774034] WARNING: CPU: 3 PID: 2388 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3456 01:25:39.941378  [  287.782471] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3457 01:25:39.941900  [  287.835800] CPU: 3 PID: 2388 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3458 01:25:39.963945  [  287.843541] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3459 01:25:39.964440  [  287.849897] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3460 01:25:39.964869  [  287.855907] pc : refcount_warn_saturate+0x74/0x144
 3461 01:25:39.965282  [  287.860698] lr : refcount_warn_saturate+0x74/0x144
 3462 01:25:39.966480  [  287.865486] sp : ffff800016523cd0
 3463 01:25:39.985577  [  287.868799] x29: ffff800016523cd0 x28: ffff0005c5918000 
 3464 01:25:39.986070  [  287.874117] x27: 0000000000000000 x26: 0000000000000000 
 3465 01:25:39.986499  [  287.879435] x25: ffff800011521970 x24: ffff800016523e20 
 3466 01:25:39.986911  [  287.884752] x23: 0000000000000016 x22: ffff0005c21e8000 
 3467 01:25:40.008084  [  287.890069] x21: ffff800011a3c0b0 x20: ffff800011521c20 
 3468 01:25:40.008576  [  287.895387] x19: 000000000000002b x18: 0000000000000000 
 3469 01:25:40.009795  [  287.900704] x17: 0000000000000000 x16: 0000000000000000 
 3470 01:25:40.010221  [  287.906022] x15: 0000000000000030 x14: ffffffffffffffff 
 3471 01:25:40.030729  [  287.911340] x13: ffff800096523977 x12: ffff80001652397f 
 3472 01:25:40.031224  [  287.916658] x11: 0000000000000028 x10: ffff800012618650 
 3473 01:25:40.031651  [  287.921975] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 3474 01:25:40.032099  [  287.927292] x7 : ffff800012618650 x6 : ffff800012591000 
 3475 01:25:40.033296  [  287.932609] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 3476 01:25:40.053343  [  287.937926] x3 : 0000000000000000 x2 : 0000000000000000 
 3477 01:25:40.053838  [  287.943243] x1 : 0000000000000000 x0 : ffff0005c5918000 
 3478 01:25:40.054271  [  287.948562] Call trace:
 3479 01:25:40.054684  [  287.951014]  refcount_warn_saturate+0x74/0x144
 3480 01:25:40.055908  [  287.955466]  __refcount_add.constprop.0+0x6c/0x80
 3481 01:25:40.074979  [  287.960175]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3482 01:25:40.075470  [  287.964965]  lkdtm_do_action+0x24/0x40
 3483 01:25:40.075928  [  287.968713]  direct_entry+0xd0/0x140
 3484 01:25:40.076344  [  287.972289]  full_proxy_write+0x68/0xbc
 3485 01:25:40.076748  [  287.976128]  vfs_write+0xec/0x20c
 3486 01:25:40.077147  [  287.979441]  ksys_write+0x70/0x100
 3487 01:25:40.097568  [  287.982843]  __arm64_sys_write+0x24/0x30
 3488 01:25:40.098061  [  287.986770]  el0_svc_common.constprop.0+0x84/0x1e0
 3489 01:25:40.099298  [  287.991561]  do_el0_svc+0x2c/0x94
 3490 01:25:40.099725  [  287.994878]  el0_svc+0x20/0x30
 3491 01:25:40.100169  [  287.997932]  el0_sync_handler+0xb0/0xb4
 3492 01:25:40.100575  [  288.001768]  el0_sync+0x180/0x1c0
 3493 01:25:40.120175  [  288.005083] irq event stamp: 0
 3494 01:25:40.120666  [  288.008144] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3495 01:25:40.121892  [  288.014418] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3496 01:25:40.133162  [  288.022595] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3497 01:25:40.133656  [  288.030770] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3498 01:25:40.136327  [  288.037035] ---[ end trace b777bb7b792b2c21 ]---
 3499 01:25:40.141699  [  288.041954] lkdtm: Overflow detected: saturated
 3500 01:25:40.279480  # [  287.746410] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3501 01:25:40.280018  # [  287.752522] lkdtm: attempting good refcount_inc() without overflow
 3502 01:25:40.281254  # [  287.758816] lkdtm: attempting bad refcount_inc() overflow
 3503 01:25:40.302055  # [  287.764331] ------------[ cut here ]------------
 3504 01:25:40.302558  # [  287.769112] refcount_t: saturated; leaking memory.
 3505 01:25:40.302995  # [  287.774034] WARNING: CPU: 3 PID: 2388 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3506 01:25:40.367891  # [  287.782471] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3507 01:25:40.368424  # [  287.835800] CPU: 3 PID: 2388 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3508 01:25:40.368864  # [  287.843541] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3509 01:25:40.369287  # [  287.849897] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3510 01:25:40.391496  # [  287.855907] pc : refcount_warn_saturate+0x74/0x144
 3511 01:25:40.392027  # [  287.860698] lr : refcount_warn_saturate+0x74/0x144
 3512 01:25:40.392465  # [  287.865486] sp : ffff800016523cd0
 3513 01:25:40.392887  # [  287.868799] x29: ffff800016523cd0 x28: ffff0005c5918000 
 3514 01:25:40.412921  # [  287.874117] x27: 0000000000000000 x26: 0000000000000000 
 3515 01:25:40.413428  # [  287.879435] x25: ffff800011521970 x24: ffff800016523e20 
 3516 01:25:40.414665  # [  287.884752] x23: 0000000000000016 x22: ffff0005c21e8000 
 3517 01:25:40.415101  # [  287.890069] x21: ffff800011a3c0b0 x20: ffff800011521c20 
 3518 01:25:40.434405  # [  287.895387] x19: 000000000000002b x18: 0000000000000000 
 3519 01:25:40.434908  # [  287.900704] x17: 0000000000000000 x16: 0000000000000000 
 3520 01:25:40.435344  # [  287.906022] x15: 0000000000000030 x14: ffffffffffffffff 
 3521 01:25:40.436582  # [  287.911340] x13: ffff800096523977 x12: ffff80001652397f 
 3522 01:25:40.457049  # [  287.916658] x11: 0000000000000028 x10: ffff800012618650 
 3523 01:25:40.457551  # [  287.921975] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 3524 01:25:40.458812  # [  287.927292] x7 : ffff800012618650 x6 : ffff800012591000 
 3525 01:25:40.459275  # [  287.932609] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 3526 01:25:40.479518  # [  287.937926] x3 : 0000000000000000 x2 : 0000000000000000 
 3527 01:25:40.480048  # [  287.943243] x1 : 0000000000000000 x0 : ffff0005c5918000 
 3528 01:25:40.480490  # [  287.948562] Call trace:
 3529 01:25:40.481716  # [  287.951014]  refcount_warn_saturate+0x74/0x144
 3530 01:25:40.482146  # [  287.955466]  __refcount_add.constprop.0+0x6c/0x80
 3531 01:25:40.502179  # [  287.960175]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3532 01:25:40.502683  # [  287.964965]  lkdtm_do_action+0x24/0x40
 3533 01:25:40.503119  # [  287.968713]  direct_entry+0xd0/0x140
 3534 01:25:40.504390  # [  287.972289]  full_proxy_write+0x68/0xbc
 3535 01:25:40.504967  # [  287.976128]  vfs_write+0xec/0x20c
 3536 01:25:40.505434  # [  287.979441]  ksys_write+0x70/0x100
 3537 01:25:40.523889  # [  287.982843]  __arm64_sys_write+0x24/0x30
 3538 01:25:40.524392  # [  287.986770]  el0_svc_common.constprop.0+0x84/0x1e0
 3539 01:25:40.524829  # [  287.991561]  do_el0_svc+0x2c/0x94
 3540 01:25:40.525248  # [  287.994878]  el0_svc+0x20/0x30
 3541 01:25:40.525657  # [  287.997932]  el0_sync_handler+0xb0/0xb4
 3542 01:25:40.526064  # [  288.001768]  el0_sync+0x180/0x1c0
 3543 01:25:40.546479  # [  288.005083] irq event stamp: 0
 3544 01:25:40.546982  # [  288.008144] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3545 01:25:40.547420  # [  288.014418] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3546 01:25:40.567985  # [  288.022595] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3547 01:25:40.568490  # [  288.030770] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3548 01:25:40.568931  # [  288.037035] ---[ end trace b777bb7b792b2c21 ]---
 3549 01:25:40.569353  # [  288.041954] lkdtm: Overflow detected: saturated
 3550 01:25:40.569767  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3551 01:25:40.575554  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3552 01:25:40.578822  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3553 01:25:41.430969  [  289.321274] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3554 01:25:41.431488  [  289.327468] lkdtm: attempting good refcount_add() without overflow
 3555 01:25:41.434205  [  289.333802] lkdtm: attempting bad refcount_add() overflow
 3556 01:25:41.438370  [  289.339304] ------------[ cut here ]------------
 3557 01:25:41.443767  [  289.344114] refcount_t: saturated; leaking memory.
 3558 01:25:41.452595  [  289.349220] WARNING: CPU: 0 PID: 2420 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3559 01:25:41.517212  [  289.357659] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3560 01:25:41.517732  [  289.410938] CPU: 0 PID: 2420 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3561 01:25:41.538860  [  289.418678] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3562 01:25:41.539354  [  289.425032] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3563 01:25:41.539783  [  289.431039] pc : refcount_warn_saturate+0x74/0x144
 3564 01:25:41.540232  [  289.435829] lr : refcount_warn_saturate+0x74/0x144
 3565 01:25:41.540635  [  289.440616] sp : ffff8000165c3cd0
 3566 01:25:41.561431  [  289.443928] x29: ffff8000165c3cd0 x28: ffff0005c0a36200 
 3567 01:25:41.561925  [  289.449245] x27: 0000000000000000 x26: 0000000000000000 
 3568 01:25:41.563168  [  289.454561] x25: ffff800011521970 x24: ffff8000165c3e20 
 3569 01:25:41.563595  [  289.459876] x23: 0000000000000016 x22: ffff0005c9a6a000 
 3570 01:25:41.583937  [  289.465191] x21: ffff800011a3c0c8 x20: ffff800011521c30 
 3571 01:25:41.584433  [  289.470506] x19: 000000000000002c x18: 0000000000000000 
 3572 01:25:41.584862  [  289.475821] x17: 0000000000000000 x16: 0000000000000000 
 3573 01:25:41.586090  [  289.481135] x15: 0000000000000000 x14: 0000000000000000 
 3574 01:25:41.605599  [  289.486449] x13: 0000000000000000 x12: 0000000000000040 
 3575 01:25:41.606092  [  289.491764] x11: ffff0005c0400000 x10: 0000000000001440 
 3576 01:25:41.606519  [  289.497078] x9 : ffff80001012dd74 x8 : ffff00063f7eb7c0 
 3577 01:25:41.606931  [  289.502393] x7 : ffff0005c0a36200 x6 : ffff800012591000 
 3578 01:25:41.607333  [  289.507707] x5 : ffff800012591c88 x4 : ffff00063f71ac50 
 3579 01:25:41.628049  [  289.513022] x3 : 0000000000000000 x2 : 0000000000000000 
 3580 01:25:41.628543  [  289.518337] x1 : 0000000000000000 x0 : ffff0005c0a36200 
 3581 01:25:41.629787  [  289.523653] Call trace:
 3582 01:25:41.630228  [  289.526099]  refcount_warn_saturate+0x74/0x144
 3583 01:25:41.630641  [  289.530546]  __refcount_add.constprop.0+0x6c/0x80
 3584 01:25:41.650728  [  289.535254]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3585 01:25:41.651223  [  289.540043]  lkdtm_do_action+0x24/0x40
 3586 01:25:41.651648  [  289.543789]  direct_entry+0xd0/0x140
 3587 01:25:41.652097  [  289.547364]  full_proxy_write+0x68/0xbc
 3588 01:25:41.652503  [  289.551201]  vfs_write+0xec/0x20c
 3589 01:25:41.652905  [  289.554513]  ksys_write+0x70/0x100
 3590 01:25:41.673171  [  289.557913]  __arm64_sys_write+0x24/0x30
 3591 01:25:41.673664  [  289.561837]  el0_svc_common.constprop.0+0x84/0x1e0
 3592 01:25:41.674911  [  289.566626]  do_el0_svc+0x2c/0x94
 3593 01:25:41.675337  [  289.569940]  el0_svc+0x20/0x30
 3594 01:25:41.675749  [  289.572993]  el0_sync_handler+0xb0/0xb4
 3595 01:25:41.676185  [  289.576827]  el0_sync+0x180/0x1c0
 3596 01:25:41.694831  [  289.580139] irq event stamp: 0
 3597 01:25:41.695322  [  289.583196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3598 01:25:41.695752  [  289.589466] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3599 01:25:41.708820  [  289.597642] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3600 01:25:41.709316  [  289.605816] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3601 01:25:41.712007  [  289.612080] ---[ end trace b777bb7b792b2c22 ]---
 3602 01:25:41.716270  [  289.617045] lkdtm: Overflow detected: saturated
 3603 01:25:42.450303  # [  289.321274] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3604 01:25:42.450817  # [  289.327468] lkdtm: attempting good refcount_add() without overflow
 3605 01:25:42.451248  # [  289.333802] lkdtm: attempting bad refcount_add() overflow
 3606 01:25:42.471650  # [  289.339304] ------------[ cut here ]------------
 3607 01:25:42.472221  # [  289.344114] refcount_t: saturated; leaking memory.
 3608 01:25:42.472653  # [  289.349220] WARNING: CPU: 0 PID: 2420 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3609 01:25:42.539424  # [  289.357659] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3610 01:25:42.539977  # [  289.410938] CPU: 0 PID: 2420 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3611 01:25:42.540411  # [  289.418678] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3612 01:25:42.541650  # [  289.425032] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3613 01:25:42.560985  # [  289.431039] pc : refcount_warn_saturate+0x74/0x144
 3614 01:25:42.561477  # [  289.435829] lr : refcount_warn_saturate+0x74/0x144
 3615 01:25:42.561905  # [  289.440616] sp : ffff8000165c3cd0
 3616 01:25:42.563144  # [  289.443928] x29: ffff8000165c3cd0 x28: ffff0005c0a36200 
 3617 01:25:42.583676  # [  289.449245] x27: 0000000000000000 x26: 0000000000000000 
 3618 01:25:42.584201  # [  289.454561] x25: ffff800011521970 x24: ffff8000165c3e20 
 3619 01:25:42.584629  # [  289.459876] x23: 0000000000000016 x22: ffff0005c9a6a000 
 3620 01:25:42.585869  # [  289.465191] x21: ffff800011a3c0c8 x20: ffff800011521c30 
 3621 01:25:42.606445  # [  289.470506] x19: 000000000000002c x18: 0000000000000000 
 3622 01:25:42.606937  # [  289.475821] x17: 0000000000000000 x16: 0000000000000000 
 3623 01:25:42.607363  # [  289.481135] x15: 0000000000000000 x14: 0000000000000000 
 3624 01:25:42.607777  # [  289.486449] x13: 0000000000000000 x12: 0000000000000040 
 3625 01:25:42.627942  # [  289.491764] x11: ffff0005c0400000 x10: 0000000000001440 
 3626 01:25:42.628436  # [  289.497078] x9 : ffff80001012dd74 x8 : ffff00063f7eb7c0 
 3627 01:25:42.628866  # [  289.502393] x7 : ffff0005c0a36200 x6 : ffff800012591000 
 3628 01:25:42.629277  # [  289.507707] x5 : ffff800012591c88 x4 : ffff00063f71ac50 
 3629 01:25:42.649418  # [  289.513022] x3 : 0000000000000000 x2 : 0000000000000000 
 3630 01:25:42.649909  # [  289.518337] x1 : 0000000000000000 x0 : ffff0005c0a36200 
 3631 01:25:42.650338  # [  289.523653] Call trace:
 3632 01:25:42.651584  # [  289.526099]  refcount_warn_saturate+0x74/0x144
 3633 01:25:42.652082  # [  289.530546]  __refcount_add.constprop.0+0x6c/0x80
 3634 01:25:42.672058  # [  289.535254]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3635 01:25:42.672551  # [  289.540043]  lkdtm_do_action+0x24/0x40
 3636 01:25:42.672978  # [  289.543789]  direct_entry+0xd0/0x140
 3637 01:25:42.673391  # [  289.547364]  full_proxy_write+0x68/0xbc
 3638 01:25:42.673793  # [  289.551201]  vfs_write+0xec/0x20c
 3639 01:25:42.675023  # [  289.554513]  ksys_write+0x70/0x100
 3640 01:25:42.694653  # [  289.557913]  __arm64_sys_write+0x24/0x30
 3641 01:25:42.695157  # [  289.561837]  el0_svc_common.constprop.0+0x84/0x1e0
 3642 01:25:42.695593  # [  289.566626]  do_el0_svc+0x2c/0x94
 3643 01:25:42.696047  # [  289.569940]  el0_svc+0x20/0x30
 3644 01:25:42.696458  # [  289.572993]  el0_sync_handler+0xb0/0xb4
 3645 01:25:42.697783  # [  289.576827]  el0_sync+0x180/0x1c0
 3646 01:25:42.717457  # [  289.580139] irq event stamp: 0
 3647 01:25:42.717959  # [  289.583196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3648 01:25:42.718397  # [  289.589466] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3649 01:25:42.738957  # [  289.597642] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3650 01:25:42.739463  # [  289.605816] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3651 01:25:42.739970  # [  289.612080] ---[ end trace b777bb7b792b2c22 ]---
 3652 01:25:42.740459  # [  289.617045] lkdtm: Overflow detected: saturated
 3653 01:25:42.740894  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3654 01:25:42.747521  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3655 01:25:42.750800  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3656 01:25:42.908275  [  290.806529] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3657 01:25:42.914952  [  290.813437] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3658 01:25:42.920308  [  290.821327] ------------[ cut here ]------------
 3659 01:25:42.925772  [  290.826501] refcount_t: saturated; leaking memory.
 3660 01:25:42.934564  [  290.831538] WARNING: CPU: 5 PID: 2452 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3661 01:25:42.999190  [  290.839975] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3662 01:25:43.000532  [  290.893305] CPU: 5 PID: 2452 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3663 01:25:43.020717  [  290.901046] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3664 01:25:43.021220  [  290.907401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3665 01:25:43.021659  [  290.913409] pc : refcount_warn_saturate+0xc8/0x144
 3666 01:25:43.022081  [  290.918201] lr : refcount_warn_saturate+0xc8/0x144
 3667 01:25:43.022495  [  290.922989] sp : ffff80001666bcb0
 3668 01:25:43.044410  [  290.926301] x29: ffff80001666bcb0 x28: ffff0005c0a36200 
 3669 01:25:43.044915  [  290.931618] x27: 0000000000000000 x26: 0000000000000000 
 3670 01:25:43.046190  [  290.936935] x25: ffff800011521970 x24: ffff80001666be20 
 3671 01:25:43.046624  [  290.942253] x23: 000000000000001f x22: ffff0005c81a4000 
 3672 01:25:43.065926  [  290.947570] x21: 0000000000000001 x20: 000000007fffffff 
 3673 01:25:43.066428  [  290.952888] x19: ffff80001666bd04 x18: 0000000000000000 
 3674 01:25:43.067701  [  290.958204] x17: 0000000000000000 x16: 0000000000000000 
 3675 01:25:43.068193  [  290.963521] x15: 0000000000000030 x14: ffffffffffffffff 
 3676 01:25:43.087571  [  290.968839] x13: ffff80009666b957 x12: ffff80001666b95f 
 3677 01:25:43.088103  [  290.974156] x11: 0000000000000000 x10: ffff800012618650 
 3678 01:25:43.088537  [  290.979473] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 3679 01:25:43.088959  [  290.984790] x7 : ffff800012618650 x6 : ffff800012591000 
 3680 01:25:43.089370  [  290.990107] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 3681 01:25:43.111194  [  290.995424] x3 : 0000000000000000 x2 : 0000000000000000 
 3682 01:25:43.111698  [  291.000741] x1 : 0000000000000000 x0 : ffff0005c0a36200 
 3683 01:25:43.112168  [  291.006059] Call trace:
 3684 01:25:43.112590  [  291.008507]  refcount_warn_saturate+0xc8/0x144
 3685 01:25:43.113840  [  291.012958]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3686 01:25:43.132686  [  291.018444]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3687 01:25:43.133190  [  291.024018]  lkdtm_do_action+0x24/0x40
 3688 01:25:43.133626  [  291.027766]  direct_entry+0xd0/0x140
 3689 01:25:43.134046  [  291.031342]  full_proxy_write+0x68/0xbc
 3690 01:25:43.135294  [  291.035181]  vfs_write+0xec/0x20c
 3691 01:25:43.155336  [  291.038495]  ksys_write+0x70/0x100
 3692 01:25:43.155861  [  291.041896]  __arm64_sys_write+0x24/0x30
 3693 01:25:43.156298  [  291.045823]  el0_svc_common.constprop.0+0x84/0x1e0
 3694 01:25:43.156720  [  291.050613]  do_el0_svc+0x2c/0x94
 3695 01:25:43.157133  [  291.053930]  el0_svc+0x20/0x30
 3696 01:25:43.158379  [  291.056984]  el0_sync_handler+0xb0/0xb4
 3697 01:25:43.177957  [  291.060821]  el0_sync+0x180/0x1c0
 3698 01:25:43.178458  [  291.064134] irq event stamp: 0
 3699 01:25:43.178894  [  291.067194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3700 01:25:43.180179  [  291.073466] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3701 01:25:43.192040  [  291.081643] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3702 01:25:43.192547  [  291.089819] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3703 01:25:43.195297  [  291.096083] ---[ end trace b777bb7b792b2c23 ]---
 3704 01:25:43.200541  [  291.100809] lkdtm: Overflow detected: saturated
 3705 01:25:43.992497  # [  290.806529] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3706 01:25:43.993018  # [  290.813437] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3707 01:25:43.994417  # [  290.821327] ------------[ cut here ]------------
 3708 01:25:44.014986  # [  290.826501] refcount_t: saturated; leaking memory.
 3709 01:25:44.015479  # [  290.831538] WARNING: CPU: 5 PID: 2452 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3710 01:25:44.059407  # [  290.839975] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3711 01:25:44.082079  # [  290.893305] CPU: 5 PID: 2452 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3712 01:25:44.082575  # [  290.901046] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3713 01:25:44.083005  # [  290.907401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3714 01:25:44.083420  # [  290.913409] pc : refcount_warn_saturate+0xc8/0x144
 3715 01:25:44.103572  # [  290.918201] lr : refcount_warn_saturate+0xc8/0x144
 3716 01:25:44.104099  # [  290.922989] sp : ffff80001666bcb0
 3717 01:25:44.104525  # [  290.926301] x29: ffff80001666bcb0 x28: ffff0005c0a36200 
 3718 01:25:44.105799  # [  290.931618] x27: 0000000000000000 x26: 0000000000000000 
 3719 01:25:44.126199  # [  290.936935] x25: ffff800011521970 x24: ffff80001666be20 
 3720 01:25:44.126691  # [  290.942253] x23: 000000000000001f x22: ffff0005c81a4000 
 3721 01:25:44.127119  # [  290.947570] x21: 0000000000000001 x20: 000000007fffffff 
 3722 01:25:44.128402  # [  290.952888] x19: ffff80001666bd04 x18: 0000000000000000 
 3723 01:25:44.147683  # [  290.958204] x17: 0000000000000000 x16: 0000000000000000 
 3724 01:25:44.148208  # [  290.963521] x15: 0000000000000030 x14: ffffffffffffffff 
 3725 01:25:44.148635  # [  290.968839] x13: ffff80009666b957 x12: ffff80001666b95f 
 3726 01:25:44.149047  # [  290.974156] x11: 0000000000000000 x10: ffff800012618650 
 3727 01:25:44.170386  # [  290.979473] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 3728 01:25:44.170879  # [  290.984790] x7 : ffff800012618650 x6 : ffff800012591000 
 3729 01:25:44.172212  # [  290.990107] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 3730 01:25:44.172643  # [  290.995424] x3 : 0000000000000000 x2 : 0000000000000000 
 3731 01:25:44.192892  # [  291.000741] x1 : 0000000000000000 x0 : ffff0005c0a36200 
 3732 01:25:44.193387  # [  291.006059] Call trace:
 3733 01:25:44.194665  # [  291.008507]  refcount_warn_saturate+0xc8/0x144
 3734 01:25:44.195096  # [  291.012958]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3735 01:25:44.195509  # [  291.018444]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3736 01:25:44.214525  # [  291.024018]  lkdtm_do_action+0x24/0x40
 3737 01:25:44.215016  # [  291.027766]  direct_entry+0xd0/0x140
 3738 01:25:44.215444  # [  291.031342]  full_proxy_write+0x68/0xbc
 3739 01:25:44.216739  # [  291.035181]  vfs_write+0xec/0x20c
 3740 01:25:44.217161  # [  291.038495]  ksys_write+0x70/0x100
 3741 01:25:44.217567  # [  291.041896]  __arm64_sys_write+0x24/0x30
 3742 01:25:44.237170  # [  291.045823]  el0_svc_common.constprop.0+0x84/0x1e0
 3743 01:25:44.237667  # [  291.050613]  do_el0_svc+0x2c/0x94
 3744 01:25:44.238094  # [  291.053930]  el0_svc+0x20/0x30
 3745 01:25:44.238503  # [  291.056984]  el0_sync_handler+0xb0/0xb4
 3746 01:25:44.239775  # [  291.060821]  el0_sync+0x180/0x1c0
 3747 01:25:44.240227  # [  291.064134] irq event stamp: 0
 3748 01:25:44.258770  # [  291.067194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3749 01:25:44.260141  # [  291.073466] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3750 01:25:44.260584  # [  291.081643] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3751 01:25:44.282457  # [  291.089819] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3752 01:25:44.282954  # [  291.096083] ---[ end trace b777bb7b792b2c23 ]---
 3753 01:25:44.283380  # [  291.100809] lkdtm: Overflow detected: saturated
 3754 01:25:44.283791  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3755 01:25:44.287928  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3756 01:25:44.290979  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3757 01:25:44.458022  [  292.356160] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3758 01:25:44.470065  [  292.363090] lkdtm: attempting bad refcount_add_not_zero() overflow
 3759 01:25:44.470567  [  292.369342] ------------[ cut here ]------------
 3760 01:25:44.473245  [  292.374006] refcount_t: saturated; leaking memory.
 3761 01:25:44.481917  [  292.378986] WARNING: CPU: 5 PID: 2484 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3762 01:25:44.546573  [  292.387423] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3763 01:25:44.547104  [  292.440753] CPU: 5 PID: 2484 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3764 01:25:44.569077  [  292.448494] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3765 01:25:44.569582  [  292.454850] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3766 01:25:44.570021  [  292.460858] pc : refcount_warn_saturate+0xc8/0x144
 3767 01:25:44.570444  [  292.465649] lr : refcount_warn_saturate+0xc8/0x144
 3768 01:25:44.571714  [  292.470437] sp : ffff80001672bcb0
 3769 01:25:44.590578  [  292.473749] x29: ffff80001672bcb0 x28: ffff0005c5848000 
 3770 01:25:44.591081  [  292.479067] x27: 0000000000000000 x26: 0000000000000000 
 3771 01:25:44.591521  [  292.484384] x25: ffff800011521970 x24: ffff80001672be20 
 3772 01:25:44.592828  [  292.489701] x23: 000000000000001f x22: ffff0005c3c21000 
 3773 01:25:44.613151  [  292.495018] x21: 0000000000000006 x20: 000000007fffffff 
 3774 01:25:44.613654  [  292.500335] x19: ffff80001672bd04 x18: 0000000000000000 
 3775 01:25:44.614947  [  292.505652] x17: 0000000000000000 x16: 0000000000000000 
 3776 01:25:44.615382  [  292.510969] x15: 0000000000000030 x14: ffffffffffffffff 
 3777 01:25:44.635640  [  292.516286] x13: ffff80009672b957 x12: ffff80001672b95f 
 3778 01:25:44.636172  [  292.521603] x11: 0000000000000030 x10: 0000000000001440 
 3779 01:25:44.636608  [  292.526920] x9 : ffff80001012dd74 x8 : ffff0005c58494a0 
 3780 01:25:44.637027  [  292.532237] x7 : 0000000000000000 x6 : ffff800012591000 
 3781 01:25:44.638297  [  292.537554] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 3782 01:25:44.658257  [  292.542872] x3 : 0000000000000000 x2 : 0000000000000000 
 3783 01:25:44.658761  [  292.548188] x1 : 0000000000000000 x0 : ffff0005c5848000 
 3784 01:25:44.660078  [  292.553506] Call trace:
 3785 01:25:44.660511  [  292.555954]  refcount_warn_saturate+0xc8/0x144
 3786 01:25:44.660929  [  292.560405]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3787 01:25:44.679948  [  292.565891]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3788 01:25:44.680505  [  292.571465]  lkdtm_do_action+0x24/0x40
 3789 01:25:44.680944  [  292.575213]  direct_entry+0xd0/0x140
 3790 01:25:44.681370  [  292.578789]  full_proxy_write+0x68/0xbc
 3791 01:25:44.681787  [  292.582628]  vfs_write+0xec/0x20c
 3792 01:25:44.702563  [  292.585941]  ksys_write+0x70/0x100
 3793 01:25:44.703065  [  292.589341]  __arm64_sys_write+0x24/0x30
 3794 01:25:44.703502  [  292.593269]  el0_svc_common.constprop.0+0x84/0x1e0
 3795 01:25:44.703955  [  292.598059]  do_el0_svc+0x2c/0x94
 3796 01:25:44.704372  [  292.601376]  el0_svc+0x20/0x30
 3797 01:25:44.704780  [  292.604431]  el0_sync_handler+0xb0/0xb4
 3798 01:25:44.725174  [  292.608266]  el0_sync+0x180/0x1c0
 3799 01:25:44.725677  [  292.611581] irq event stamp: 0
 3800 01:25:44.726112  [  292.614640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3801 01:25:44.726532  [  292.620913] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3802 01:25:44.740184  [  292.629090] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3803 01:25:44.740689  [  292.637265] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3804 01:25:44.743521  [  292.643530] ---[ end trace b777bb7b792b2c24 ]---
 3805 01:25:44.746791  [  292.648387] lkdtm: Overflow detected: saturated
 3806 01:25:45.493564  # [  292.356160] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3807 01:25:45.494083  # [  292.363090] lkdtm: attempting bad refcount_add_not_zero() overflow
 3808 01:25:45.494513  # [  292.369342] ------------[ cut here ]------------
 3809 01:25:45.515999  # [  292.374006] refcount_t: saturated; leaking memory.
 3810 01:25:45.516499  # [  292.378986] WARNING: CPU: 5 PID: 2484 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3811 01:25:45.561069  # [  292.387423] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3812 01:25:45.581950  # [  292.440753] CPU: 5 PID: 2484 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3813 01:25:45.582447  # [  292.448494] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3814 01:25:45.582877  # [  292.454850] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3815 01:25:45.583290  # [  292.460858] pc : refcount_warn_saturate+0xc8/0x144
 3816 01:25:45.604491  # [  292.465649] lr : refcount_warn_saturate+0xc8/0x144
 3817 01:25:45.604985  # [  292.470437] sp : ffff80001672bcb0
 3818 01:25:45.606279  # [  292.473749] x29: ffff80001672bcb0 x28: ffff0005c5848000 
 3819 01:25:45.606707  # [  292.479067] x27: 0000000000000000 x26: 0000000000000000 
 3820 01:25:45.627112  # [  292.484384] x25: ffff800011521970 x24: ffff80001672be20 
 3821 01:25:45.627606  # [  292.489701] x23: 000000000000001f x22: ffff0005c3c21000 
 3822 01:25:45.628935  # [  292.495018] x21: 0000000000000006 x20: 000000007fffffff 
 3823 01:25:45.629362  # [  292.500335] x19: ffff80001672bd04 x18: 0000000000000000 
 3824 01:25:45.648779  # [  292.505652] x17: 0000000000000000 x16: 0000000000000000 
 3825 01:25:45.649273  # [  292.510969] x15: 0000000000000030 x14: ffffffffffffffff 
 3826 01:25:45.649701  # [  292.516286] x13: ffff80009672b957 x12: ffff80001672b95f 
 3827 01:25:45.650112  # [  292.521603] x11: 0000000000000030 x10: 0000000000001440 
 3828 01:25:45.671249  # [  292.526920] x9 : ffff80001012dd74 x8 : ffff0005c58494a0 
 3829 01:25:45.671743  # [  292.532237] x7 : 0000000000000000 x6 : ffff800012591000 
 3830 01:25:45.673080  # [  292.537554] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 3831 01:25:45.673507  # [  292.542872] x3 : 0000000000000000 x2 : 0000000000000000 
 3832 01:25:45.693855  # [  292.548188] x1 : 0000000000000000 x0 : ffff0005c5848000 
 3833 01:25:45.694347  # [  292.553506] Call trace:
 3834 01:25:45.694771  # [  292.555954]  refcount_warn_saturate+0xc8/0x144
 3835 01:25:45.695187  # [  292.560405]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3836 01:25:45.696489  # [  292.565891]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3837 01:25:45.715512  # [  292.571465]  lkdtm_do_action+0x24/0x40
 3838 01:25:45.716031  # [  292.575213]  direct_entry+0xd0/0x140
 3839 01:25:45.716457  # [  292.578789]  full_proxy_write+0x68/0xbc
 3840 01:25:45.717745  # [  292.582628]  vfs_write+0xec/0x20c
 3841 01:25:45.718166  # [  292.585941]  ksys_write+0x70/0x100
 3842 01:25:45.718571  # [  292.589341]  __arm64_sys_write+0x24/0x30
 3843 01:25:45.737999  # [  292.593269]  el0_svc_common.constprop.0+0x84/0x1e0
 3844 01:25:45.738492  # [  292.598059]  do_el0_svc+0x2c/0x94
 3845 01:25:45.738919  # [  292.601376]  el0_svc+0x20/0x30
 3846 01:25:45.740257  # [  292.604431]  el0_sync_handler+0xb0/0xb4
 3847 01:25:45.740688  # [  292.608266]  el0_sync+0x180/0x1c0
 3848 01:25:45.741095  # [  292.611581] irq event stamp: 0
 3849 01:25:45.759662  # [  292.614640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3850 01:25:45.760190  # [  292.620913] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3851 01:25:45.760623  # [  292.629090] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3852 01:25:45.782127  # [  292.637265] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3853 01:25:45.782625  # [  292.643530] ---[ end trace b777bb7b792b2c24 ]---
 3854 01:25:45.783970  # [  292.648387] lkdtm: Overflow detected: saturated
 3855 01:25:45.784399  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3856 01:25:45.787733  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3857 01:25:45.790940  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3858 01:25:45.971741  [  293.871760] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3859 01:25:45.977127  [  293.877640] lkdtm: attempting good refcount_dec()
 3860 01:25:45.982646  [  293.882410] lkdtm: attempting bad refcount_dec() to zero
 3861 01:25:45.989282  [  293.887893] ------------[ cut here ]------------
 3862 01:25:45.992473  [  293.892552] refcount_t: decrement hit 0; leaking memory.
 3863 01:25:46.001238  [  293.898064] WARNING: CPU: 5 PID: 2516 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3864 01:25:46.065800  [  293.906589] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3865 01:25:46.066335  [  293.959919] CPU: 5 PID: 2516 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3866 01:25:46.088365  [  293.967660] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3867 01:25:46.088872  [  293.974015] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3868 01:25:46.090191  [  293.980023] pc : refcount_warn_saturate+0x13c/0x144
 3869 01:25:46.090626  [  293.984900] lr : refcount_warn_saturate+0x13c/0x144
 3870 01:25:46.091046  [  293.989775] sp : ffff8000167dbcc0
 3871 01:25:46.110066  [  293.993087] x29: ffff8000167dbcc0 x28: ffff0005c0a31880 
 3872 01:25:46.110569  [  293.998405] x27: 0000000000000000 x26: 0000000000000000 
 3873 01:25:46.111007  [  294.003723] x25: ffff800011521970 x24: ffff8000167dbe20 
 3874 01:25:46.112338  [  294.009041] x23: 0000000000000012 x22: ffff0005c94c1000 
 3875 01:25:46.132688  [  294.014358] x21: ffff800011a3c120 x20: ffff800011521c60 
 3876 01:25:46.133192  [  294.019675] x19: ffff8000167dbd04 x18: 0000000000000000 
 3877 01:25:46.133629  [  294.024991] x17: 0000000000000000 x16: 0000000000000000 
 3878 01:25:46.134050  [  294.030309] x15: 0000000000000030 x14: ffffffffffffffff 
 3879 01:25:46.155303  [  294.035626] x13: ffff8000967db967 x12: ffff8000167db96f 
 3880 01:25:46.155806  [  294.040943] x11: 0000000000000008 x10: 0000000000001440 
 3881 01:25:46.156272  [  294.046261] x9 : ffff80001012dd74 x8 : ffff0005c0a32d20 
 3882 01:25:46.156692  [  294.051578] x7 : 0000000000000000 x6 : ffff800012591000 
 3883 01:25:46.157106  [  294.056895] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 3884 01:25:46.176794  [  294.062211] x3 : 0000000000000000 x2 : 0000000000000000 
 3885 01:25:46.177298  [  294.067528] x1 : 0000000000000000 x0 : ffff0005c0a31880 
 3886 01:25:46.177734  [  294.072846] Call trace:
 3887 01:25:46.179034  [  294.075295]  refcount_warn_saturate+0x13c/0x144
 3888 01:25:46.179460  [  294.079832]  __refcount_dec.constprop.0+0x4c/0x5c
 3889 01:25:46.200375  [  294.084537]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3890 01:25:46.200878  [  294.088982]  lkdtm_do_action+0x24/0x40
 3891 01:25:46.201314  [  294.092729]  direct_entry+0xd0/0x140
 3892 01:25:46.202617  [  294.096305]  full_proxy_write+0x68/0xbc
 3893 01:25:46.203046  [  294.100144]  vfs_write+0xec/0x20c
 3894 01:25:46.203459  [  294.103458]  ksys_write+0x70/0x100
 3895 01:25:46.222006  [  294.106858]  __arm64_sys_write+0x24/0x30
 3896 01:25:46.222509  [  294.110785]  el0_svc_common.constprop.0+0x84/0x1e0
 3897 01:25:46.223854  [  294.115576]  do_el0_svc+0x2c/0x94
 3898 01:25:46.224294  [  294.118893]  el0_svc+0x20/0x30
 3899 01:25:46.224713  [  294.121947]  el0_sync_handler+0xb0/0xb4
 3900 01:25:46.225124  [  294.125783]  el0_sync+0x180/0x1c0
 3901 01:25:46.243660  [  294.129096] irq event stamp: 0
 3902 01:25:46.244195  [  294.132156] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3903 01:25:46.244636  [  294.138429] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3904 01:25:46.257636  [  294.146606] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3905 01:25:46.258141  [  294.154782] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3906 01:25:46.260860  [  294.161046] ---[ end trace b777bb7b792b2c25 ]---
 3907 01:25:46.265121  [  294.165897] lkdtm: Zero detected: saturated
 3908 01:25:47.006654  # [  293.871760] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3909 01:25:47.007166  # [  293.877640] lkdtm: attempting good refcount_dec()
 3910 01:25:47.007599  # [  293.882410] lkdtm: attempting bad refcount_dec() to zero
 3911 01:25:47.008079  # [  293.887893] ------------[ cut here ]------------
 3912 01:25:47.029242  # [  293.892552] refcount_t: decrement hit 0; leaking memory.
 3913 01:25:47.029753  # [  293.898064] WARNING: CPU: 5 PID: 2516 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3914 01:25:47.074187  # [  293.906589] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3915 01:25:47.094980  # [  293.959919] CPU: 5 PID: 2516 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3916 01:25:47.095478  # [  293.967660] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3917 01:25:47.095960  # [  293.974015] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3918 01:25:47.117482  # [  293.980023] pc : refcount_warn_saturate+0x13c/0x144
 3919 01:25:47.117976  # [  293.984900] lr : refcount_warn_saturate+0x13c/0x144
 3920 01:25:47.119298  # [  293.989775] sp : ffff8000167dbcc0
 3921 01:25:47.119725  # [  293.993087] x29: ffff8000167dbcc0 x28: ffff0005c0a31880 
 3922 01:25:47.120171  # [  293.998405] x27: 0000000000000000 x26: 0000000000000000 
 3923 01:25:47.140178  # [  294.003723] x25: ffff800011521970 x24: ffff8000167dbe20 
 3924 01:25:47.140673  # [  294.009041] x23: 0000000000000012 x22: ffff0005c94c1000 
 3925 01:25:47.141101  # [  294.014358] x21: ffff800011a3c120 x20: ffff800011521c60 
 3926 01:25:47.142406  # [  294.019675] x19: ffff8000167dbd04 x18: 0000000000000000 
 3927 01:25:47.161697  # [  294.024991] x17: 0000000000000000 x16: 0000000000000000 
 3928 01:25:47.162194  # [  294.030309] x15: 0000000000000030 x14: ffffffffffffffff 
 3929 01:25:47.162624  # [  294.035626] x13: ffff8000967db967 x12: ffff8000167db96f 
 3930 01:25:47.163039  # [  294.040943] x11: 0000000000000008 x10: 0000000000001440 
 3931 01:25:47.184203  # [  294.046261] x9 : ffff80001012dd74 x8 : ffff0005c0a32d20 
 3932 01:25:47.184697  # [  294.051578] x7 : 0000000000000000 x6 : ffff800012591000 
 3933 01:25:47.185128  # [  294.056895] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 3934 01:25:47.186436  # [  294.062211] x3 : 0000000000000000 x2 : 0000000000000000 
 3935 01:25:47.206855  # [  294.067528] x1 : 0000000000000000 x0 : ffff0005c0a31880 
 3936 01:25:47.207350  # [  294.072846] Call trace:
 3937 01:25:47.207783  # [  294.075295]  refcount_warn_saturate+0x13c/0x144
 3938 01:25:47.208232  # [  294.079832]  __refcount_dec.constprop.0+0x4c/0x5c
 3939 01:25:47.209537  # [  294.084537]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3940 01:25:47.228479  # [  294.088982]  lkdtm_do_action+0x24/0x40
 3941 01:25:47.228971  # [  294.092729]  direct_entry+0xd0/0x140
 3942 01:25:47.229402  # [  294.096305]  full_proxy_write+0x68/0xbc
 3943 01:25:47.230713  # [  294.100144]  vfs_write+0xec/0x20c
 3944 01:25:47.231138  # [  294.103458]  ksys_write+0x70/0x100
 3945 01:25:47.231546  # [  294.106858]  __arm64_sys_write+0x24/0x30
 3946 01:25:47.251043  # [  294.110785]  el0_svc_common.constprop.0+0x84/0x1e0
 3947 01:25:47.251540  # [  294.115576]  do_el0_svc+0x2c/0x94
 3948 01:25:47.252000  # [  294.118893]  el0_svc+0x20/0x30
 3949 01:25:47.252417  # [  294.121947]  el0_sync_handler+0xb0/0xb4
 3950 01:25:47.253722  # [  294.125783]  el0_sync+0x180/0x1c0
 3951 01:25:47.254142  # [  294.129096] irq event stamp: 0
 3952 01:25:47.272473  # [  294.132156] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3953 01:25:47.272971  # [  294.138429] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3954 01:25:47.295094  # [  294.146606] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 3955 01:25:47.295592  # [  294.154782] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3956 01:25:47.296959  # [  294.161046] ---[ end trace b777bb7b792b2c25 ]---
 3957 01:25:47.297396  # [  294.165897] lkdtm: Zero detected: saturated
 3958 01:25:47.297812  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3959 01:25:47.300590  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3960 01:25:47.301087  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3961 01:25:47.532895  [  295.432545] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3962 01:25:47.540624  [  295.438816] lkdtm: attempting bad refcount_dec() below zero
 3963 01:25:47.543861  [  295.444465] ------------[ cut here ]------------
 3964 01:25:47.549252  [  295.449249] refcount_t: decrement hit 0; leaking memory.
 3965 01:25:47.558098  [  295.454765] WARNING: CPU: 4 PID: 2551 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3966 01:25:47.621631  [  295.463290] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 3967 01:25:47.622165  [  295.516621] CPU: 4 PID: 2551 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 3968 01:25:47.645403  [  295.524362] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3969 01:25:47.645908  [  295.530718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3970 01:25:47.646349  [  295.536725] pc : refcount_warn_saturate+0x13c/0x144
 3971 01:25:47.646773  [  295.541603] lr : refcount_warn_saturate+0x13c/0x144
 3972 01:25:47.647190  [  295.546478] sp : ffff800016893cc0
 3973 01:25:47.666910  [  295.549790] x29: ffff800016893cc0 x28: ffff0005c591b100 
 3974 01:25:47.667416  [  295.555107] x27: 0000000000000000 x26: 0000000000000000 
 3975 01:25:47.667885  [  295.560425] x25: ffff800011521970 x24: ffff800016893e20 
 3976 01:25:47.668313  [  295.565742] x23: 0000000000000016 x22: ffff0005c73a5000 
 3977 01:25:47.689374  [  295.571059] x21: ffff800011a3c138 x20: ffff800011521c70 
 3978 01:25:47.689876  [  295.576376] x19: ffff800016893d04 x18: 0000000000000000 
 3979 01:25:47.691215  [  295.581693] x17: 0000000000000000 x16: 0000000000000000 
 3980 01:25:47.691651  [  295.587011] x15: 0000000000000030 x14: ffffffffffffffff 
 3981 01:25:47.711993  [  295.592327] x13: ffff800096893967 x12: ffff80001689396f 
 3982 01:25:47.712498  [  295.597645] x11: 0000000000000028 x10: 0000000000001440 
 3983 01:25:47.712940  [  295.602962] x9 : ffff80001012dd74 x8 : ffff0005c591c5a0 
 3984 01:25:47.714264  [  295.608279] x7 : 0000000000000000 x6 : ffff800012591000 
 3985 01:25:47.714698  [  295.613596] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 3986 01:25:47.733545  [  295.618912] x3 : 0000000000000000 x2 : 0000000000000000 
 3987 01:25:47.734048  [  295.624229] x1 : 0000000000000000 x0 : ffff0005c591b100 
 3988 01:25:47.734487  [  295.629548] Call trace:
 3989 01:25:47.734909  [  295.631996]  refcount_warn_saturate+0x13c/0x144
 3990 01:25:47.735324  [  295.636534]  __refcount_dec.constprop.0+0x4c/0x5c
 3991 01:25:47.756149  [  295.641238]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3992 01:25:47.756652  [  295.646032]  lkdtm_do_action+0x24/0x40
 3993 01:25:47.757091  [  295.649779]  direct_entry+0xd0/0x140
 3994 01:25:47.757515  [  295.653355]  full_proxy_write+0x68/0xbc
 3995 01:25:47.758836  [  295.657194]  vfs_write+0xec/0x20c
 3996 01:25:47.759260  [  295.660507]  ksys_write+0x70/0x100
 3997 01:25:47.778797  [  295.663908]  __arm64_sys_write+0x24/0x30
 3998 01:25:47.779300  [  295.667836]  el0_svc_common.constprop.0+0x84/0x1e0
 3999 01:25:47.779741  [  295.672626]  do_el0_svc+0x2c/0x94
 4000 01:25:47.780201  [  295.675943]  el0_svc+0x20/0x30
 4001 01:25:47.780618  [  295.678997]  el0_sync_handler+0xb0/0xb4
 4002 01:25:47.781029  [  295.682833]  el0_sync+0x180/0x1c0
 4003 01:25:47.801374  [  295.686147] irq event stamp: 0
 4004 01:25:47.801877  [  295.689207] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4005 01:25:47.803245  [  295.695478] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4006 01:25:47.814406  [  295.703656] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4007 01:25:47.814912  [  295.711832] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4008 01:25:47.817605  [  295.718096] ---[ end trace b777bb7b792b2c26 ]---
 4009 01:25:47.822893  [  295.723086] lkdtm: Negative detected: saturated
 4010 01:25:48.602441  # [  295.432545] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4011 01:25:48.602961  # [  295.438816] lkdtm: attempting bad refcount_dec() below zero
 4012 01:25:48.603392  # [  295.444465] ------------[ cut here ]------------
 4013 01:25:48.603805  # [  295.449249] refcount_t: decrement hit 0; leaking memory.
 4014 01:25:48.624899  # [  295.454765] WARNING: CPU: 4 PID: 2551 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4015 01:25:48.670951  # [  295.463290] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4016 01:25:48.691743  # [  295.516621] CPU: 4 PID: 2551 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4017 01:25:48.692272  # [  295.524362] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4018 01:25:48.692707  # [  295.530718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4019 01:25:48.693123  # [  295.536725] pc : refcount_warn_saturate+0x13c/0x144
 4020 01:25:48.714248  # [  295.541603] lr : refcount_warn_saturate+0x13c/0x144
 4021 01:25:48.714746  # [  295.546478] sp : ffff800016893cc0
 4022 01:25:48.716114  # [  295.549790] x29: ffff800016893cc0 x28: ffff0005c591b100 
 4023 01:25:48.716546  # [  295.555107] x27: 0000000000000000 x26: 0000000000000000 
 4024 01:25:48.735929  # [  295.560425] x25: ffff800011521970 x24: ffff800016893e20 
 4025 01:25:48.736423  # [  295.565742] x23: 0000000000000016 x22: ffff0005c73a5000 
 4026 01:25:48.736855  # [  295.571059] x21: ffff800011a3c138 x20: ffff800011521c70 
 4027 01:25:48.737268  # [  295.576376] x19: ffff800016893d04 x18: 0000000000000000 
 4028 01:25:48.757345  # [  295.581693] x17: 0000000000000000 x16: 0000000000000000 
 4029 01:25:48.757838  # [  295.587011] x15: 0000000000000030 x14: ffffffffffffffff 
 4030 01:25:48.759185  # [  295.592327] x13: ffff800096893967 x12: ffff80001689396f 
 4031 01:25:48.759613  # [  295.597645] x11: 0000000000000028 x10: 0000000000001440 
 4032 01:25:48.781173  # [  295.602962] x9 : ffff80001012dd74 x8 : ffff0005c591c5a0 
 4033 01:25:48.781667  # [  295.608279] x7 : 0000000000000000 x6 : ffff800012591000 
 4034 01:25:48.782094  # [  295.613596] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 4035 01:25:48.782507  # [  295.618912] x3 : 0000000000000000 x2 : 0000000000000000 
 4036 01:25:48.802584  # [  295.624229] x1 : 0000000000000000 x0 : ffff0005c591b100 
 4037 01:25:48.803080  # [  295.629548] Call trace:
 4038 01:25:48.803509  # [  295.631996]  refcount_warn_saturate+0x13c/0x144
 4039 01:25:48.803965  # [  295.636534]  __refcount_dec.constprop.0+0x4c/0x5c
 4040 01:25:48.805291  # [  295.641238]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4041 01:25:48.805711  # [  295.646032]  lkdtm_do_action+0x24/0x40
 4042 01:25:48.825258  # [  295.649779]  direct_entry+0xd0/0x140
 4043 01:25:48.825753  # [  295.653355]  full_proxy_write+0x68/0xbc
 4044 01:25:48.826181  # [  295.657194]  vfs_write+0xec/0x20c
 4045 01:25:48.826592  # [  295.660507]  ksys_write+0x70/0x100
 4046 01:25:48.826998  # [  295.663908]  __arm64_sys_write+0x24/0x30
 4047 01:25:48.846677  # [  295.667836]  el0_svc_common.constprop.0+0x84/0x1e0
 4048 01:25:48.847171  # [  295.672626]  do_el0_svc+0x2c/0x94
 4049 01:25:48.847599  # [  295.675943]  el0_svc+0x20/0x30
 4050 01:25:48.848965  # [  295.678997]  el0_sync_handler+0xb0/0xb4
 4051 01:25:48.849391  # [  295.682833]  el0_sync+0x180/0x1c0
 4052 01:25:48.849801  # [  295.686147] irq event stamp: 0
 4053 01:25:48.870432  # [  295.689207] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4054 01:25:48.870928  # [  295.695478] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4055 01:25:48.872305  # [  295.703656] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4056 01:25:48.891893  # [  295.711832] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4057 01:25:48.892392  # [  295.718096] ---[ end trace b777bb7b792b2c26 ]---
 4058 01:25:48.892824  # [  295.723086] lkdtm: Negative detected: saturated
 4059 01:25:48.894176  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4060 01:25:48.899440  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4061 01:25:48.899967  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4062 01:25:49.074940  [  296.973838] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4063 01:25:49.086746  [  296.980723] lkdtm: attempting bad refcount_dec_and_test() below zero
 4064 01:25:49.087250  [  296.987140] ------------[ cut here ]------------
 4065 01:25:49.091111  [  296.991824] refcount_t: underflow; use-after-free.
 4066 01:25:49.099997  [  296.996810] WARNING: CPU: 3 PID: 2586 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4067 01:25:49.163513  [  297.005249] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4068 01:25:49.164082  [  297.058580] CPU: 3 PID: 2586 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4069 01:25:49.187150  [  297.066321] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4070 01:25:49.187655  [  297.072676] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4071 01:25:49.188126  [  297.078684] pc : refcount_warn_saturate+0xf4/0x144
 4072 01:25:49.188550  [  297.083475] lr : refcount_warn_saturate+0xf4/0x144
 4073 01:25:49.189885  [  297.088262] sp : ffff80001694bcd0
 4074 01:25:49.208756  [  297.091575] x29: ffff80001694bcd0 x28: ffff0005c62c9880 
 4075 01:25:49.209261  [  297.096893] x27: 0000000000000000 x26: 0000000000000000 
 4076 01:25:49.209699  [  297.102210] x25: ffff800011521970 x24: ffff80001694be20 
 4077 01:25:49.210120  [  297.107528] x23: 000000000000001f x22: ffff0005c9713000 
 4078 01:25:49.231255  [  297.112845] x21: ffff800011a3c150 x20: ffff800011521c80 
 4079 01:25:49.231759  [  297.118162] x19: 0000000000000031 x18: 0000000000000000 
 4080 01:25:49.232229  [  297.123479] x17: 0000000000000000 x16: 0000000000000000 
 4081 01:25:49.233573  [  297.128796] x15: 0000000000000030 x14: ffffffffffffffff 
 4082 01:25:49.253833  [  297.134113] x13: ffff80009694b977 x12: ffff80001694b97f 
 4083 01:25:49.254339  [  297.139430] x11: 0000000000000030 x10: 0000000000001440 
 4084 01:25:49.254777  [  297.144748] x9 : ffff80001012dd74 x8 : ffff0005c62cad20 
 4085 01:25:49.256144  [  297.150065] x7 : 0000000000000000 x6 : ffff800012591000 
 4086 01:25:49.256576  [  297.155382] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 4087 01:25:49.275383  [  297.160699] x3 : 0000000000000000 x2 : 0000000000000000 
 4088 01:25:49.275917  [  297.166016] x1 : 0000000000000000 x0 : ffff0005c62c9880 
 4089 01:25:49.276359  [  297.171335] Call trace:
 4090 01:25:49.276779  [  297.173783]  refcount_warn_saturate+0xf4/0x144
 4091 01:25:49.278118  [  297.178232]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4092 01:25:49.297993  [  297.183723]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4093 01:25:49.298500  [  297.189293]  lkdtm_do_action+0x24/0x40
 4094 01:25:49.299887  [  297.193041]  direct_entry+0xd0/0x140
 4095 01:25:49.300328  [  297.196616]  full_proxy_write+0x68/0xbc
 4096 01:25:49.300748  [  297.200455]  vfs_write+0xec/0x20c
 4097 01:25:49.320627  [  297.203768]  ksys_write+0x70/0x100
 4098 01:25:49.321131  [  297.207170]  __arm64_sys_write+0x24/0x30
 4099 01:25:49.321572  [  297.211097]  el0_svc_common.constprop.0+0x84/0x1e0
 4100 01:25:49.321993  [  297.215887]  do_el0_svc+0x2c/0x94
 4101 01:25:49.322408  [  297.219204]  el0_svc+0x20/0x30
 4102 01:25:49.323742  [  297.222258]  el0_sync_handler+0xb0/0xb4
 4103 01:25:49.343254  [  297.226094]  el0_sync+0x180/0x1c0
 4104 01:25:49.343758  [  297.229408] irq event stamp: 0
 4105 01:25:49.344228  [  297.232468] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4106 01:25:49.344655  [  297.238740] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4107 01:25:49.357281  [  297.246917] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4108 01:25:49.357787  [  297.255093] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4109 01:25:49.360621  [  297.261357] ---[ end trace b777bb7b792b2c27 ]---
 4110 01:25:49.365886  [  297.266254] lkdtm: Negative detected: saturated
 4111 01:25:50.069361  # [  296.973838] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4112 01:25:50.069881  # [  296.980723] lkdtm: attempting bad refcount_dec_and_test() below zero
 4113 01:25:50.070313  # [  296.987140] ------------[ cut here ]------------
 4114 01:25:50.091764  # [  296.991824] refcount_t: underflow; use-after-free.
 4115 01:25:50.092305  # [  296.996810] WARNING: CPU: 3 PID: 2586 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4116 01:25:50.136825  # [  297.005249] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4117 01:25:50.157577  # [  297.058580] CPU: 3 PID: 2586 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4118 01:25:50.158074  # [  297.066321] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4119 01:25:50.158504  # [  297.072676] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4120 01:25:50.159877  # [  297.078684] pc : refcount_warn_saturate+0xf4/0x144
 4121 01:25:50.181175  # [  297.083475] lr : refcount_warn_saturate+0xf4/0x144
 4122 01:25:50.181669  # [  297.088262] sp : ffff80001694bcd0
 4123 01:25:50.183031  # [  297.091575] x29: ffff80001694bcd0 x28: ffff0005c62c9880 
 4124 01:25:50.183460  # [  297.096893] x27: 0000000000000000 x26: 0000000000000000 
 4125 01:25:50.202786  # [  297.102210] x25: ffff800011521970 x24: ffff80001694be20 
 4126 01:25:50.203282  # [  297.107528] x23: 000000000000001f x22: ffff0005c9713000 
 4127 01:25:50.203712  # [  297.112845] x21: ffff800011a3c150 x20: ffff800011521c80 
 4128 01:25:50.204164  # [  297.118162] x19: 0000000000000031 x18: 0000000000000000 
 4129 01:25:50.224317  # [  297.123479] x17: 0000000000000000 x16: 0000000000000000 
 4130 01:25:50.224813  # [  297.128796] x15: 0000000000000030 x14: ffffffffffffffff 
 4131 01:25:50.226177  # [  297.134113] x13: ffff80009694b977 x12: ffff80001694b97f 
 4132 01:25:50.226606  # [  297.139430] x11: 0000000000000030 x10: 0000000000001440 
 4133 01:25:50.246989  # [  297.144748] x9 : ffff80001012dd74 x8 : ffff0005c62cad20 
 4134 01:25:50.247482  # [  297.150065] x7 : 0000000000000000 x6 : ffff800012591000 
 4135 01:25:50.247941  # [  297.155382] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 4136 01:25:50.249294  # [  297.160699] x3 : 0000000000000000 x2 : 0000000000000000 
 4137 01:25:50.268606  # [  297.166016] x1 : 0000000000000000 x0 : ffff0005c62c9880 
 4138 01:25:50.269102  # [  297.171335] Call trace:
 4139 01:25:50.269528  # [  297.173783]  refcount_warn_saturate+0xf4/0x144
 4140 01:25:50.269946  # [  297.178232]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4141 01:25:50.270353  # [  297.183723]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4142 01:25:50.292288  # [  297.189293]  lkdtm_do_action+0x24/0x40
 4143 01:25:50.292782  # [  297.193041]  direct_entry+0xd0/0x140
 4144 01:25:50.293210  # [  297.196616]  full_proxy_write+0x68/0xbc
 4145 01:25:50.293624  # [  297.200455]  vfs_write+0xec/0x20c
 4146 01:25:50.294028  # [  297.203768]  ksys_write+0x70/0x100
 4147 01:25:50.294426  # [  297.207170]  __arm64_sys_write+0x24/0x30
 4148 01:25:50.313743  # [  297.211097]  el0_svc_common.constprop.0+0x84/0x1e0
 4149 01:25:50.314237  # [  297.215887]  do_el0_svc+0x2c/0x94
 4150 01:25:50.314665  # [  297.219204]  el0_svc+0x20/0x30
 4151 01:25:50.315079  # [  297.222258]  el0_sync_handler+0xb0/0xb4
 4152 01:25:50.315485  # [  297.226094]  el0_sync+0x180/0x1c0
 4153 01:25:50.315931  # [  297.229408] irq event stamp: 0
 4154 01:25:50.336341  # [  297.232468] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4155 01:25:50.337781  # [  297.238740] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4156 01:25:50.338229  # [  297.246917] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4157 01:25:50.357848  # [  297.255093] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4158 01:25:50.358371  # [  297.261357] ---[ end trace b777bb7b792b2c27 ]---
 4159 01:25:50.359745  # [  297.266254] lkdtm: Negative detected: saturated
 4160 01:25:50.360213  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4161 01:25:50.366617  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4162 01:25:50.369831  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4163 01:25:50.558971  [  298.456889] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4164 01:25:50.571976  [  298.463767] lkdtm: attempting bad refcount_sub_and_test() below zero
 4165 01:25:50.572479  [  298.470209] ------------[ cut here ]------------
 4166 01:25:50.575233  [  298.474875] refcount_t: underflow; use-after-free.
 4167 01:25:50.582715  [  298.479857] WARNING: CPU: 5 PID: 2621 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4168 01:25:50.647393  [  298.488296] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4169 01:25:50.647952  [  298.541625] CPU: 5 PID: 2621 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4170 01:25:50.670028  [  298.549365] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4171 01:25:50.670534  [  298.555721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4172 01:25:50.670971  [  298.561728] pc : refcount_warn_saturate+0xf4/0x144
 4173 01:25:50.671393  [  298.566519] lr : refcount_warn_saturate+0xf4/0x144
 4174 01:25:50.671805  [  298.571307] sp : ffff800016a03cd0
 4175 01:25:50.691488  [  298.574619] x29: ffff800016a03cd0 x28: ffff0005c955b100 
 4176 01:25:50.692021  [  298.579937] x27: 0000000000000000 x26: 0000000000000000 
 4177 01:25:50.692461  [  298.585255] x25: ffff800011521970 x24: ffff800016a03e20 
 4178 01:25:50.692882  [  298.590572] x23: 000000000000001f x22: ffff0005c2f0e000 
 4179 01:25:50.714072  [  298.595889] x21: ffff800011a3c170 x20: ffff800011521c90 
 4180 01:25:50.714578  [  298.601206] x19: 0000000000000032 x18: 0000000000000000 
 4181 01:25:50.715998  [  298.606523] x17: 0000000000000000 x16: 0000000000000000 
 4182 01:25:50.716438  [  298.611841] x15: 0000000000000030 x14: ffffffffffffffff 
 4183 01:25:50.736747  [  298.617157] x13: ffff800096a03977 x12: ffff800016a0397f 
 4184 01:25:50.737251  [  298.622475] x11: 0000000000000030 x10: 0000000000001440 
 4185 01:25:50.737689  [  298.627792] x9 : ffff80001012dd74 x8 : ffff0005c955c5a0 
 4186 01:25:50.738112  [  298.633108] x7 : 0000000000000000 x6 : ffff800012591000 
 4187 01:25:50.739468  [  298.638425] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 4188 01:25:50.759393  [  298.643742] x3 : 0000000000000000 x2 : 0000000000000000 
 4189 01:25:50.759924  [  298.649059] x1 : 0000000000000000 x0 : ffff0005c955b100 
 4190 01:25:50.760364  [  298.654377] Call trace:
 4191 01:25:50.760786  [  298.656825]  refcount_warn_saturate+0xf4/0x144
 4192 01:25:50.761202  [  298.661274]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4193 01:25:50.780896  [  298.666765]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4194 01:25:50.781402  [  298.672335]  lkdtm_do_action+0x24/0x40
 4195 01:25:50.781839  [  298.676082]  direct_entry+0xd0/0x140
 4196 01:25:50.782262  [  298.679658]  full_proxy_write+0x68/0xbc
 4197 01:25:50.783621  [  298.683497]  vfs_write+0xec/0x20c
 4198 01:25:50.803489  [  298.686811]  ksys_write+0x70/0x100
 4199 01:25:50.804016  [  298.690212]  __arm64_sys_write+0x24/0x30
 4200 01:25:50.804456  [  298.694139]  el0_svc_common.constprop.0+0x84/0x1e0
 4201 01:25:50.804879  [  298.698930]  do_el0_svc+0x2c/0x94
 4202 01:25:50.805296  [  298.702247]  el0_svc+0x20/0x30
 4203 01:25:50.806653  [  298.705300]  el0_sync_handler+0xb0/0xb4
 4204 01:25:50.826060  [  298.709137]  el0_sync+0x180/0x1c0
 4205 01:25:50.826565  [  298.712451] irq event stamp: 0
 4206 01:25:50.827001  [  298.715511] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4207 01:25:50.828406  [  298.721783] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4208 01:25:50.840179  [  298.729960] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4209 01:25:50.840684  [  298.738135] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4210 01:25:50.843596  [  298.744400] ---[ end trace b777bb7b792b2c28 ]---
 4211 01:25:50.847971  [  298.749318] lkdtm: Negative detected: saturated
 4212 01:25:51.591445  # [  298.456889] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4213 01:25:51.591995  # [  298.463767] lkdtm: attempting bad refcount_sub_and_test() below zero
 4214 01:25:51.592426  # [  298.470209] ------------[ cut here ]------------
 4215 01:25:51.613952  # [  298.474875] refcount_t: underflow; use-after-free.
 4216 01:25:51.614446  # [  298.479857] WARNING: CPU: 5 PID: 2621 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4217 01:25:51.658064  # [  298.488296] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4218 01:25:51.679527  # [  298.541625] CPU: 5 PID: 2621 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4219 01:25:51.680055  # [  298.549365] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4220 01:25:51.680484  # [  298.555721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4221 01:25:51.680896  # [  298.561728] pc : refcount_warn_saturate+0xf4/0x144
 4222 01:25:51.703180  # [  298.566519] lr : refcount_warn_saturate+0xf4/0x144
 4223 01:25:51.703675  # [  298.571307] sp : ffff800016a03cd0
 4224 01:25:51.705094  # [  298.574619] x29: ffff800016a03cd0 x28: ffff0005c955b100 
 4225 01:25:51.705524  # [  298.579937] x27: 0000000000000000 x26: 0000000000000000 
 4226 01:25:51.724717  # [  298.585255] x25: ffff800011521970 x24: ffff800016a03e20 
 4227 01:25:51.725213  # [  298.590572] x23: 000000000000001f x22: ffff0005c2f0e000 
 4228 01:25:51.725640  # [  298.595889] x21: ffff800011a3c170 x20: ffff800011521c90 
 4229 01:25:51.727008  # [  298.601206] x19: 0000000000000032 x18: 0000000000000000 
 4230 01:25:51.747243  # [  298.606523] x17: 0000000000000000 x16: 0000000000000000 
 4231 01:25:51.747739  # [  298.611841] x15: 0000000000000030 x14: ffffffffffffffff 
 4232 01:25:51.748200  # [  298.617157] x13: ffff800096a03977 x12: ffff800016a0397f 
 4233 01:25:51.749569  # [  298.622475] x11: 0000000000000030 x10: 0000000000001440 
 4234 01:25:51.768814  # [  298.627792] x9 : ffff80001012dd74 x8 : ffff0005c955c5a0 
 4235 01:25:51.769307  # [  298.633108] x7 : 0000000000000000 x6 : ffff800012591000 
 4236 01:25:51.769738  # [  298.638425] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 4237 01:25:51.771108  # [  298.643742] x3 : 0000000000000000 x2 : 0000000000000000 
 4238 01:25:51.790469  # [  298.649059] x1 : 0000000000000000 x0 : ffff0005c955b100 
 4239 01:25:51.790966  # [  298.654377] Call trace:
 4240 01:25:51.791391  # [  298.656825]  refcount_warn_saturate+0xf4/0x144
 4241 01:25:51.791806  # [  298.661274]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4242 01:25:51.792252  # [  298.666765]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4243 01:25:51.814058  # [  298.672335]  lkdtm_do_action+0x24/0x40
 4244 01:25:51.814553  # [  298.676082]  direct_entry+0xd0/0x140
 4245 01:25:51.814980  # [  298.679658]  full_proxy_write+0x68/0xbc
 4246 01:25:51.816377  # [  298.683497]  vfs_write+0xec/0x20c
 4247 01:25:51.816802  # [  298.686811]  ksys_write+0x70/0x100
 4248 01:25:51.817208  # [  298.690212]  __arm64_sys_write+0x24/0x30
 4249 01:25:51.835624  # [  298.694139]  el0_svc_common.constprop.0+0x84/0x1e0
 4250 01:25:51.836147  # [  298.698930]  do_el0_svc+0x2c/0x94
 4251 01:25:51.836576  # [  298.702247]  el0_svc+0x20/0x30
 4252 01:25:51.836990  # [  298.705300]  el0_sync_handler+0xb0/0xb4
 4253 01:25:51.837393  # [  298.709137]  el0_sync+0x180/0x1c0
 4254 01:25:51.837792  # [  298.712451] irq event stamp: 0
 4255 01:25:51.858208  # [  298.715511] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4256 01:25:51.859670  # [  298.721783] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4257 01:25:51.860160  # [  298.729960] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4258 01:25:51.879694  # [  298.738135] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4259 01:25:51.880239  # [  298.744400] ---[ end trace b777bb7b792b2c28 ]---
 4260 01:25:51.881632  # [  298.749318] lkdtm: Negative detected: saturated
 4261 01:25:51.882062  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4262 01:25:51.887355  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4263 01:25:51.890579  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4264 01:25:52.084958  [  299.980826] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4265 01:25:52.088335  [  299.986636] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4266 01:25:52.093585  [  299.994811] lkdtm: Good: zero detected
 4267 01:25:52.097953  [  299.999065] lkdtm: Correctly stayed at zero
 4268 01:25:52.104431  [  300.003652] lkdtm: attempting bad refcount_inc() from zero
 4269 01:25:52.111126  [  300.009224] ------------[ cut here ]------------
 4270 01:25:52.114345  [  300.013877] refcount_t: addition on 0; use-after-free.
 4271 01:25:52.123109  [  300.019300] WARNING: CPU: 0 PID: 2653 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4272 01:25:52.186613  [  300.027738] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4273 01:25:52.187147  [  300.081018] CPU: 0 PID: 2653 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4274 01:25:52.209225  [  300.088758] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4275 01:25:52.209730  [  300.095113] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4276 01:25:52.210170  [  300.101120] pc : refcount_warn_saturate+0xa0/0x144
 4277 01:25:52.210591  [  300.105911] lr : refcount_warn_saturate+0xa0/0x144
 4278 01:25:52.211992  [  300.110698] sp : ffff800016a7bcd0
 4279 01:25:52.231895  [  300.114009] x29: ffff800016a7bcd0 x28: ffff0005c2009880 
 4280 01:25:52.232401  [  300.119327] x27: 0000000000000000 x26: 0000000000000000 
 4281 01:25:52.232842  [  300.124643] x25: ffff800011521970 x24: ffff800016a7be20 
 4282 01:25:52.234231  [  300.129959] x23: 0000000000000012 x22: ffff0005c5e46000 
 4283 01:25:52.253479  [  300.135274] x21: ffff800011a3c190 x20: ffff800011521ca0 
 4284 01:25:52.253984  [  300.140589] x19: 0000000000000033 x18: 0000000000000000 
 4285 01:25:52.254424  [  300.145904] x17: 0000000000000000 x16: 0000000000000000 
 4286 01:25:52.254846  [  300.151219] x15: 0000000000000000 x14: 0000000000000000 
 4287 01:25:52.276068  [  300.156534] x13: 0000000000000000 x12: 0000000000000000 
 4288 01:25:52.276574  [  300.161849] x11: 000002f859b9d7aa x10: 0000000000001440 
 4289 01:25:52.277012  [  300.167164] x9 : ffff80001012dd74 x8 : ffff0005c200ad20 
 4290 01:25:52.278404  [  300.172479] x7 : 0000000000000000 x6 : ffff800012591000 
 4291 01:25:52.278837  [  300.177793] x5 : ffff800012591c88 x4 : ffff00063f71ac50 
 4292 01:25:52.297595  [  300.183108] x3 : 0000000000000000 x2 : 0000000000000000 
 4293 01:25:52.298099  [  300.188422] x1 : 0000000000000000 x0 : ffff0005c2009880 
 4294 01:25:52.298538  [  300.193738] Call trace:
 4295 01:25:52.298959  [  300.196186]  refcount_warn_saturate+0xa0/0x144
 4296 01:25:52.300369  [  300.200633]  __refcount_add.constprop.0+0x54/0x80
 4297 01:25:52.321344  [  300.205343]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4298 01:25:52.321849  [  300.209785]  lkdtm_do_action+0x24/0x40
 4299 01:25:52.322285  [  300.213532]  direct_entry+0xd0/0x140
 4300 01:25:52.323677  [  300.217107]  full_proxy_write+0x68/0xbc
 4301 01:25:52.324139  [  300.220944]  vfs_write+0xec/0x20c
 4302 01:25:52.324556  [  300.224257]  ksys_write+0x70/0x100
 4303 01:25:52.342776  [  300.227656]  __arm64_sys_write+0x24/0x30
 4304 01:25:52.343281  [  300.231581]  el0_svc_common.constprop.0+0x84/0x1e0
 4305 01:25:52.343723  [  300.236370]  do_el0_svc+0x2c/0x94
 4306 01:25:52.344181  [  300.239686]  el0_svc+0x20/0x30
 4307 01:25:52.344601  [  300.242738]  el0_sync_handler+0xb0/0xb4
 4308 01:25:52.345010  [  300.246574]  el0_sync+0x180/0x1c0
 4309 01:25:52.364361  [  300.249887] irq event stamp: 0
 4310 01:25:52.364864  [  300.252944] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4311 01:25:52.365304  [  300.259214] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4312 01:25:52.378417  [  300.267391] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4313 01:25:52.378922  [  300.275564] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4314 01:25:52.381657  [  300.281827] ---[ end trace b777bb7b792b2c29 ]---
 4315 01:25:52.385897  [  300.286823] lkdtm: Zero detected: saturated
 4316 01:25:53.061607  # [  299.980826] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4317 01:25:53.062480  # [  299.986636] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4318 01:25:53.062660  # [  299.994811] lkdtm: Good: zero detected
 4319 01:25:53.062830  # [  299.999065] lkdtm: Correctly stayed at zero
 4320 01:25:53.083128  # [  300.003652] lkdtm: attempting bad refcount_inc() from zero
 4321 01:25:53.083812  # [  300.009224] ------------[ cut here ]------------
 4322 01:25:53.084003  # [  300.013877] refcount_t: addition on 0; use-after-free.
 4323 01:25:53.105627  # [  300.019300] WARNING: CPU: 0 PID: 2653 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4324 01:25:53.151364  # [  300.027738] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4325 01:25:53.151577  # [  300.081018] CPU: 0 PID: 2653 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4326 01:25:53.172521  # [  300.088758] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4327 01:25:53.173209  # [  300.095113] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4328 01:25:53.173387  # [  300.101120] pc : refcount_warn_saturate+0xa0/0x144
 4329 01:25:53.173555  # [  300.105911] lr : refcount_warn_saturate+0xa0/0x144
 4330 01:25:53.173718  # [  300.110698] sp : ffff800016a7bcd0
 4331 01:25:53.194210  # [  300.114009] x29: ffff800016a7bcd0 x28: ffff0005c2009880 
 4332 01:25:53.194519  # [  300.119327] x27: 0000000000000000 x26: 0000000000000000 
 4333 01:25:53.194778  # [  300.124643] x25: ffff800011521970 x24: ffff800016a7be20 
 4334 01:25:53.195707  # [  300.129959] x23: 0000000000000012 x22: ffff0005c5e46000 
 4335 01:25:53.217821  # [  300.135274] x21: ffff800011a3c190 x20: ffff800011521ca0 
 4336 01:25:53.218105  # [  300.140589] x19: 0000000000000033 x18: 0000000000000000 
 4337 01:25:53.218977  # [  300.145904] x17: 0000000000000000 x16: 0000000000000000 
 4338 01:25:53.219223  # [  300.151219] x15: 0000000000000000 x14: 0000000000000000 
 4339 01:25:53.239525  # [  300.156534] x13: 0000000000000000 x12: 0000000000000000 
 4340 01:25:53.239895  # [  300.161849] x11: 000002f859b9d7aa x10: 0000000000001440 
 4341 01:25:53.240220  # [  300.167164] x9 : ffff80001012dd74 x8 : ffff0005c200ad20 
 4342 01:25:53.240530  # [  300.172479] x7 : 0000000000000000 x6 : ffff800012591000 
 4343 01:25:53.262030  # [  300.177793] x5 : ffff800012591c88 x4 : ffff00063f71ac50 
 4344 01:25:53.262411  # [  300.183108] x3 : 0000000000000000 x2 : 0000000000000000 
 4345 01:25:53.262762  # [  300.188422] x1 : 0000000000000000 x0 : ffff0005c2009880 
 4346 01:25:53.263093  # [  300.193738] Call trace:
 4347 01:25:53.264372  # [  300.196186]  refcount_warn_saturate+0xa0/0x144
 4348 01:25:53.283557  # [  300.200633]  __refcount_add.constprop.0+0x54/0x80
 4349 01:25:53.283981  # [  300.205343]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4350 01:25:53.284423  # [  300.209785]  lkdtm_do_action+0x24/0x40
 4351 01:25:53.284837  # [  300.213532]  direct_entry+0xd0/0x140
 4352 01:25:53.286235  # [  300.217107]  full_proxy_write+0x68/0xbc
 4353 01:25:53.306188  # [  300.220944]  vfs_write+0xec/0x20c
 4354 01:25:53.306705  # [  300.224257]  ksys_write+0x70/0x100
 4355 01:25:53.307135  # [  300.227656]  __arm64_sys_write+0x24/0x30
 4356 01:25:53.307548  # [  300.231581]  el0_svc_common.constprop.0+0x84/0x1e0
 4357 01:25:53.308980  # [  300.236370]  do_el0_svc+0x2c/0x94
 4358 01:25:53.309400  # [  300.239686]  el0_svc+0x20/0x30
 4359 01:25:53.328819  # [  300.242738]  el0_sync_handler+0xb0/0xb4
 4360 01:25:53.329276  # [  300.246574]  el0_sync+0x180/0x1c0
 4361 01:25:53.329703  # [  300.249887] irq event stamp: 0
 4362 01:25:53.330132  # [  300.252944] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4363 01:25:53.350248  # [  300.259214] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4364 01:25:53.350754  # [  300.267391] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4365 01:25:53.352193  # [  300.275564] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4366 01:25:53.352625  # [  300.281827] ---[ end trace b777bb7b792b2c29 ]---
 4367 01:25:53.365365  # [  300.286823] lkdtm: Zero detected: saturated
 4368 01:25:53.365866  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4369 01:25:53.366295  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4370 01:25:53.368671  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4371 01:25:53.571571  [  301.467368] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4372 01:25:53.574843  [  301.473264] lkdtm: attempting safe refcount_add_not_zero() from zero
 4373 01:25:53.579117  [  301.481332] lkdtm: Good: zero detected
 4374 01:25:53.584483  [  301.485740] lkdtm: Correctly stayed at zero
 4375 01:25:53.591089  [  301.490329] lkdtm: attempting bad refcount_add() from zero
 4376 01:25:53.595487  [  301.496210] ------------[ cut here ]------------
 4377 01:25:53.601000  [  301.500952] refcount_t: addition on 0; use-after-free.
 4378 01:25:53.609835  [  301.506231] WARNING: CPU: 4 PID: 2685 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4379 01:25:53.674378  [  301.514669] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4380 01:25:53.674911  [  301.567998] CPU: 4 PID: 2685 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4381 01:25:53.695979  [  301.575738] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4382 01:25:53.696487  [  301.582095] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4383 01:25:53.697913  [  301.588101] pc : refcount_warn_saturate+0xa0/0x144
 4384 01:25:53.698351  [  301.592892] lr : refcount_warn_saturate+0xa0/0x144
 4385 01:25:53.698772  [  301.597681] sp : ffff800016b23cd0
 4386 01:25:53.718625  [  301.600993] x29: ffff800016b23cd0 x28: ffff0005c9559880 
 4387 01:25:53.719134  [  301.606311] x27: 0000000000000000 x26: 0000000000000000 
 4388 01:25:53.719572  [  301.611629] x25: ffff800011521970 x24: ffff800016b23e20 
 4389 01:25:53.720022  [  301.616946] x23: 0000000000000012 x22: ffff0005c4182000 
 4390 01:25:53.741252  [  301.622263] x21: ffff800011a3c1a8 x20: ffff800011521cb0 
 4391 01:25:53.741773  [  301.627581] x19: 0000000000000034 x18: 0000000000000000 
 4392 01:25:53.742215  [  301.632897] x17: 0000000000000000 x16: 0000000000000000 
 4393 01:25:53.743626  [  301.638215] x15: 0000000000000030 x14: ffffffffffffffff 
 4394 01:25:53.762892  [  301.643532] x13: ffff800096b23977 x12: ffff800016b2397f 
 4395 01:25:53.763397  [  301.648850] x11: 0000009b97cc1566 x10: ffff800012618650 
 4396 01:25:53.763862  [  301.654167] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 4397 01:25:53.764288  [  301.659485] x7 : ffff800012618650 x6 : ffff800012591000 
 4398 01:25:53.764702  [  301.664802] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 4399 01:25:53.784234  [  301.670118] x3 : 0000000000000000 x2 : 0000000000000000 
 4400 01:25:53.784759  [  301.675435] x1 : 0000000000000000 x0 : ffff0005c9559880 
 4401 01:25:53.786190  [  301.680754] Call trace:
 4402 01:25:53.786626  [  301.683202]  refcount_warn_saturate+0xa0/0x144
 4403 01:25:53.787045  [  301.687650]  __refcount_add.constprop.0+0x54/0x80
 4404 01:25:53.807962  [  301.692360]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4405 01:25:53.808467  [  301.696803]  lkdtm_do_action+0x24/0x40
 4406 01:25:53.808905  [  301.700551]  direct_entry+0xd0/0x140
 4407 01:25:53.810320  [  301.704127]  full_proxy_write+0x68/0xbc
 4408 01:25:53.810754  [  301.707966]  vfs_write+0xec/0x20c
 4409 01:25:53.811173  [  301.711280]  ksys_write+0x70/0x100
 4410 01:25:53.829515  [  301.714680]  __arm64_sys_write+0x24/0x30
 4411 01:25:53.831012  [  301.718607]  el0_svc_common.constprop.0+0x84/0x1e0
 4412 01:25:53.831460  [  301.723397]  do_el0_svc+0x2c/0x94
 4413 01:25:53.831917  [  301.726714]  el0_svc+0x20/0x30
 4414 01:25:53.832337  [  301.729768]  el0_sync_handler+0xb0/0xb4
 4415 01:25:53.832749  [  301.733604]  el0_sync+0x180/0x1c0
 4416 01:25:53.852242  [  301.736918] irq event stamp: 0
 4417 01:25:53.852779  [  301.739978] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4418 01:25:53.853215  [  301.746250] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4419 01:25:53.865307  [  301.754428] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4420 01:25:53.865818  [  301.762603] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4421 01:25:53.868526  [  301.768867] ---[ end trace b777bb7b792b2c2a ]---
 4422 01:25:53.872665  [  301.773645] lkdtm: Zero detected: saturated
 4423 01:25:54.719773  # [  301.467368] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4424 01:25:54.720347  # [  301.473264] lkdtm: attempting safe refcount_add_not_zero() from zero
 4425 01:25:54.720779  # [  301.481332] lkdtm: Good: zero detected
 4426 01:25:54.721193  # [  301.485740] lkdtm: Correctly stayed at zero
 4427 01:25:54.742256  # [  301.490329] lkdtm: attempting bad refcount_add() from zero
 4428 01:25:54.742750  # [  301.496210] ------------[ cut here ]------------
 4429 01:25:54.743177  # [  301.500952] refcount_t: addition on 0; use-after-free.
 4430 01:25:54.764877  # [  301.506231] WARNING: CPU: 4 PID: 2685 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4431 01:25:54.809075  # [  301.514669] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4432 01:25:54.810605  # [  301.567998] CPU: 4 PID: 2685 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4433 01:25:54.830721  # [  301.575738] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4434 01:25:54.831223  # [  301.582095] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4435 01:25:54.831652  # [  301.588101] pc : refcount_warn_saturate+0xa0/0x144
 4436 01:25:54.832118  # [  301.592892] lr : refcount_warn_saturate+0xa0/0x144
 4437 01:25:54.832526  # [  301.597681] sp : ffff800016b23cd0
 4438 01:25:54.854237  # [  301.600993] x29: ffff800016b23cd0 x28: ffff0005c9559880 
 4439 01:25:54.854733  # [  301.606311] x27: 0000000000000000 x26: 0000000000000000 
 4440 01:25:54.856187  # [  301.611629] x25: ffff800011521970 x24: ffff800016b23e20 
 4441 01:25:54.856619  # [  301.616946] x23: 0000000000000012 x22: ffff0005c4182000 
 4442 01:25:54.875771  # [  301.622263] x21: ffff800011a3c1a8 x20: ffff800011521cb0 
 4443 01:25:54.876320  # [  301.627581] x19: 0000000000000034 x18: 0000000000000000 
 4444 01:25:54.876751  # [  301.632897] x17: 0000000000000000 x16: 0000000000000000 
 4445 01:25:54.878167  # [  301.638215] x15: 0000000000000030 x14: ffffffffffffffff 
 4446 01:25:54.897418  # [  301.643532] x13: ffff800096b23977 x12: ffff800016b2397f 
 4447 01:25:54.897914  # [  301.648850] x11: 0000009b97cc1566 x10: ffff800012618650 
 4448 01:25:54.899345  # [  301.654167] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 4449 01:25:54.899778  # [  301.659485] x7 : ffff800012618650 x6 : ffff800012591000 
 4450 01:25:54.919953  # [  301.664802] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 4451 01:25:54.920453  # [  301.670118] x3 : 0000000000000000 x2 : 0000000000000000 
 4452 01:25:54.921892  # [  301.675435] x1 : 0000000000000000 x0 : ffff0005c9559880 
 4453 01:25:54.922321  # [  301.680754] Call trace:
 4454 01:25:54.922729  # [  301.683202]  refcount_warn_saturate+0xa0/0x144
 4455 01:25:54.941564  # [  301.687650]  __refcount_add.constprop.0+0x54/0x80
 4456 01:25:54.942055  # [  301.692360]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4457 01:25:54.942485  # [  301.696803]  lkdtm_do_action+0x24/0x40
 4458 01:25:54.942899  # [  301.700551]  direct_entry+0xd0/0x140
 4459 01:25:54.944337  # [  301.704127]  full_proxy_write+0x68/0xbc
 4460 01:25:54.965325  # [  301.707966]  vfs_write+0xec/0x20c
 4461 01:25:54.965825  # [  301.711280]  ksys_write+0x70/0x100
 4462 01:25:54.966253  # [  301.714680]  __arm64_sys_write+0x24/0x30
 4463 01:25:54.966664  # [  301.718607]  el0_svc_common.constprop.0+0x84/0x1e0
 4464 01:25:54.966886  # [  301.723397]  do_el0_svc+0x2c/0x94
 4465 01:25:54.967256  # [  301.726714]  el0_svc+0x20/0x30
 4466 01:25:54.986780  # [  301.729768]  el0_sync_handler+0xb0/0xb4
 4467 01:25:54.987295  # [  301.733604]  el0_sync+0x180/0x1c0
 4468 01:25:54.987725  # [  301.736918] irq event stamp: 0
 4469 01:25:54.988224  # [  301.739978] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4470 01:25:55.008369  # [  301.746250] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4471 01:25:55.008866  # [  301.754428] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4472 01:25:55.009295  # [  301.762603] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4473 01:25:55.009707  # [  301.768867] ---[ end trace b777bb7b792b2c2a ]---
 4474 01:25:55.023584  # [  301.773645] lkdtm: Zero detected: saturated
 4475 01:25:55.024140  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4476 01:25:55.024575  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4477 01:25:55.026767  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4478 01:25:55.206532  [  303.097610] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4479 01:25:55.209773  [  303.103787] lkdtm: attempting bad refcount_inc() from saturated
 4480 01:25:55.210270  [  303.109968] ------------[ cut here ]------------
 4481 01:25:55.214011  [  303.114653] refcount_t: saturated; leaking memory.
 4482 01:25:55.222756  [  303.119670] WARNING: CPU: 4 PID: 2720 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4483 01:25:55.286451  [  303.128108] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4484 01:25:55.286979  [  303.181438] CPU: 4 PID: 2720 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4485 01:25:55.310073  [  303.189178] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4486 01:25:55.310572  [  303.195534] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4487 01:25:55.311004  [  303.201542] pc : refcount_warn_saturate+0x74/0x144
 4488 01:25:55.311416  [  303.206334] lr : refcount_warn_saturate+0x74/0x144
 4489 01:25:55.311821  [  303.211122] sp : ffff800016bc3cd0
 4490 01:25:55.331568  [  303.214434] x29: ffff800016bc3cd0 x28: ffff0005c200c980 
 4491 01:25:55.332106  [  303.219752] x27: 0000000000000000 x26: 0000000000000000 
 4492 01:25:55.332546  [  303.225069] x25: ffff800011521970 x24: ffff800016bc3e20 
 4493 01:25:55.333979  [  303.230386] x23: 0000000000000017 x22: ffff0005c7274000 
 4494 01:25:55.354318  [  303.235704] x21: ffff800011a3c1c0 x20: ffff800011521cc0 
 4495 01:25:55.354824  [  303.241020] x19: 0000000000000035 x18: 0000000000000000 
 4496 01:25:55.355265  [  303.246338] x17: 0000000000000000 x16: 0000000000000000 
 4497 01:25:55.355686  [  303.251655] x15: 0000000000000030 x14: ffffffffffffffff 
 4498 01:25:55.376829  [  303.256972] x13: ffff800096bc3977 x12: ffff800016bc397f 
 4499 01:25:55.377335  [  303.262289] x11: 0000000000000030 x10: ffff800012618650 
 4500 01:25:55.377773  [  303.267607] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 4501 01:25:55.378195  [  303.272924] x7 : ffff800012618650 x6 : ffff800012591000 
 4502 01:25:55.379624  [  303.278242] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 4503 01:25:55.398322  [  303.283558] x3 : 0000000000000000 x2 : 0000000000000000 
 4504 01:25:55.398824  [  303.288876] x1 : 0000000000000000 x0 : ffff0005c200c980 
 4505 01:25:55.399260  [  303.294194] Call trace:
 4506 01:25:55.399678  [  303.296642]  refcount_warn_saturate+0x74/0x144
 4507 01:25:55.401137  [  303.301091]  __refcount_add.constprop.0+0x6c/0x80
 4508 01:25:55.420827  [  303.305800]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4509 01:25:55.421333  [  303.310677]  lkdtm_do_action+0x24/0x40
 4510 01:25:55.421771  [  303.314425]  direct_entry+0xd0/0x140
 4511 01:25:55.422194  [  303.318001]  full_proxy_write+0x68/0xbc
 4512 01:25:55.423623  [  303.321841]  vfs_write+0xec/0x20c
 4513 01:25:55.424080  [  303.325155]  ksys_write+0x70/0x100
 4514 01:25:55.443492  [  303.328555]  __arm64_sys_write+0x24/0x30
 4515 01:25:55.444020  [  303.332483]  el0_svc_common.constprop.0+0x84/0x1e0
 4516 01:25:55.444460  [  303.337273]  do_el0_svc+0x2c/0x94
 4517 01:25:55.444881  [  303.340590]  el0_svc+0x20/0x30
 4518 01:25:55.445294  [  303.343644]  el0_sync_handler+0xb0/0xb4
 4519 01:25:55.445703  [  303.347481]  el0_sync+0x180/0x1c0
 4520 01:25:55.465983  [  303.350795] irq event stamp: 0
 4521 01:25:55.466488  [  303.353854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4522 01:25:55.467967  [  303.360126] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4523 01:25:55.479002  [  303.368304] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4524 01:25:55.479508  [  303.376479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4525 01:25:55.482393  [  303.382743] ---[ end trace b777bb7b792b2c2b ]---
 4526 01:25:55.487573  [  303.387458] lkdtm: Saturation detected: still saturated
 4527 01:25:56.279802  # [  303.097610] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4528 01:25:56.280363  # [  303.103787] lkdtm: attempting bad refcount_inc() from saturated
 4529 01:25:56.280795  # [  303.109968] ------------[ cut here ]------------
 4530 01:25:56.281209  # [  303.114653] refcount_t: saturated; leaking memory.
 4531 01:25:56.301382  # [  303.119670] WARNING: CPU: 4 PID: 2720 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4532 01:25:56.346510  # [  303.128108] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4533 01:25:56.368241  # [  303.181438] CPU: 4 PID: 2720 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4534 01:25:56.368738  # [  303.189178] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4535 01:25:56.370186  # [  303.195534] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4536 01:25:56.370618  # [  303.201542] pc : refcount_warn_saturate+0x74/0x144
 4537 01:25:56.390811  # [  303.206334] lr : refcount_warn_saturate+0x74/0x144
 4538 01:25:56.391306  # [  303.211122] sp : ffff800016bc3cd0
 4539 01:25:56.391735  # [  303.214434] x29: ffff800016bc3cd0 x28: ffff0005c200c980 
 4540 01:25:56.393234  # [  303.219752] x27: 0000000000000000 x26: 0000000000000000 
 4541 01:25:56.412373  # [  303.225069] x25: ffff800011521970 x24: ffff800016bc3e20 
 4542 01:25:56.412768  # [  303.230386] x23: 0000000000000017 x22: ffff0005c7274000 
 4543 01:25:56.414085  # [  303.235704] x21: ffff800011a3c1c0 x20: ffff800011521cc0 
 4544 01:25:56.414484  # [  303.241020] x19: 0000000000000035 x18: 0000000000000000 
 4545 01:25:56.434916  # [  303.246338] x17: 0000000000000000 x16: 0000000000000000 
 4546 01:25:56.435374  # [  303.251655] x15: 0000000000000030 x14: ffffffffffffffff 
 4547 01:25:56.435770  # [  303.256972] x13: ffff800096bc3977 x12: ffff800016bc397f 
 4548 01:25:56.437272  # [  303.262289] x11: 0000000000000030 x10: ffff800012618650 
 4549 01:25:56.456537  # [  303.267607] x9 : ffff80001012dd74 x8 : ffff8000125c0650 
 4550 01:25:56.457031  # [  303.272924] x7 : ffff800012618650 x6 : ffff800012591000 
 4551 01:25:56.457458  # [  303.278242] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 4552 01:25:56.457871  # [  303.283558] x3 : 0000000000000000 x2 : 0000000000000000 
 4553 01:25:56.459304  # [  303.288876] x1 : 0000000000000000 x0 : ffff0005c200c980 
 4554 01:25:56.480211  # [  303.294194] Call trace:
 4555 01:25:56.480705  # [  303.296642]  refcount_warn_saturate+0x74/0x144
 4556 01:25:56.481140  # [  303.301091]  __refcount_add.constprop.0+0x6c/0x80
 4557 01:25:56.481556  # [  303.305800]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4558 01:25:56.481961  # [  303.310677]  lkdtm_do_action+0x24/0x40
 4559 01:25:56.501748  # [  303.314425]  direct_entry+0xd0/0x140
 4560 01:25:56.502241  # [  303.318001]  full_proxy_write+0x68/0xbc
 4561 01:25:56.502669  # [  303.321841]  vfs_write+0xec/0x20c
 4562 01:25:56.503083  # [  303.325155]  ksys_write+0x70/0x100
 4563 01:25:56.504554  # [  303.328555]  __arm64_sys_write+0x24/0x30
 4564 01:25:56.523452  # [  303.332483]  el0_svc_common.constprop.0+0x84/0x1e0
 4565 01:25:56.523975  # [  303.337273]  do_el0_svc+0x2c/0x94
 4566 01:25:56.524406  # [  303.340590]  el0_svc+0x20/0x30
 4567 01:25:56.524819  # [  303.343644]  el0_sync_handler+0xb0/0xb4
 4568 01:25:56.525224  # [  303.347481]  el0_sync+0x180/0x1c0
 4569 01:25:56.525622  # [  303.350795] irq event stamp: 0
 4570 01:25:56.546058  # [  303.353854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4571 01:25:56.546555  # [  303.360126] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4572 01:25:56.546984  # [  303.368304] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4573 01:25:56.567487  # [  303.376479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4574 01:25:56.568040  # [  303.382743] ---[ end trace b777bb7b792b2c2b ]---
 4575 01:25:56.568476  # [  303.387458] lkdtm: Saturation detected: still saturated
 4576 01:25:56.569923  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4577 01:25:56.576103  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4578 01:25:56.576606  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4579 01:25:56.804340  [  304.700290] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4580 01:25:56.807620  [  304.706524] lkdtm: attempting bad refcount_dec() from saturated
 4581 01:25:56.811899  [  304.712513] ------------[ cut here ]------------
 4582 01:25:56.817344  [  304.717201] refcount_t: decrement hit 0; leaking memory.
 4583 01:25:56.826248  [  304.722702] WARNING: CPU: 2 PID: 2755 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4584 01:25:56.890792  [  304.731228] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4585 01:25:56.892382  [  304.784558] CPU: 2 PID: 2755 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4586 01:25:56.912441  [  304.792298] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4587 01:25:56.912945  [  304.798654] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4588 01:25:56.913381  [  304.804662] pc : refcount_warn_saturate+0x13c/0x144
 4589 01:25:56.913799  [  304.809540] lr : refcount_warn_saturate+0x13c/0x144
 4590 01:25:56.914214  [  304.814415] sp : ffff800016c83cc0
 4591 01:25:56.935022  [  304.817727] x29: ffff800016c83cc0 x28: ffff0005c80d6200 
 4592 01:25:56.935527  [  304.823044] x27: 0000000000000000 x26: 0000000000000000 
 4593 01:25:56.937031  [  304.828362] x25: ffff800011521970 x24: ffff800016c83e20 
 4594 01:25:56.937469  [  304.833679] x23: 0000000000000017 x22: ffff0005c737f000 
 4595 01:25:56.956497  [  304.838996] x21: ffff800011a3c1d8 x20: ffff800011521cd0 
 4596 01:25:56.957002  [  304.844314] x19: ffff800016c83d04 x18: 0000000000000000 
 4597 01:25:56.957439  [  304.849631] x17: 0000000000000000 x16: 0000000000000000 
 4598 01:25:56.958892  [  304.854948] x15: 0000000000000030 x14: ffffffffffffffff 
 4599 01:25:56.980181  [  304.860265] x13: ffff800096c83967 x12: ffff800016c8396f 
 4600 01:25:56.980683  [  304.865582] x11: 0000000000000030 x10: 0000000000001440 
 4601 01:25:56.981119  [  304.870899] x9 : ffff80001012dd74 x8 : ffff0005c80d76a0 
 4602 01:25:56.982578  [  304.876216] x7 : 0000000000000000 x6 : ffff800012591000 
 4603 01:25:56.983011  [  304.881533] x5 : ffff800012591c88 x4 : ffff00063f75ec50 
 4604 01:25:57.001827  [  304.886850] x3 : 0000000000000000 x2 : 0000000000000000 
 4605 01:25:57.002332  [  304.892167] x1 : 0000000000000000 x0 : ffff0005c80d6200 
 4606 01:25:57.002770  [  304.897485] Call trace:
 4607 01:25:57.003191  [  304.899933]  refcount_warn_saturate+0x13c/0x144
 4608 01:25:57.003605  [  304.904471]  __refcount_dec.constprop.0+0x4c/0x5c
 4609 01:25:57.024309  [  304.909175]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4610 01:25:57.024812  [  304.914059]  lkdtm_do_action+0x24/0x40
 4611 01:25:57.025250  [  304.917806]  direct_entry+0xd0/0x140
 4612 01:25:57.025669  [  304.921383]  full_proxy_write+0x68/0xbc
 4613 01:25:57.027118  [  304.925222]  vfs_write+0xec/0x20c
 4614 01:25:57.027544  [  304.928535]  ksys_write+0x70/0x100
 4615 01:25:57.046967  [  304.931936]  __arm64_sys_write+0x24/0x30
 4616 01:25:57.047470  [  304.935864]  el0_svc_common.constprop.0+0x84/0x1e0
 4617 01:25:57.047935  [  304.940655]  do_el0_svc+0x2c/0x94
 4618 01:25:57.048356  [  304.943972]  el0_svc+0x20/0x30
 4619 01:25:57.049806  [  304.947025]  el0_sync_handler+0xb0/0xb4
 4620 01:25:57.050236  [  304.950862]  el0_sync+0x180/0x1c0
 4621 01:25:57.068590  [  304.954176] irq event stamp: 0
 4622 01:25:57.069095  [  304.957235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4623 01:25:57.069535  [  304.963508] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4624 01:25:57.082570  [  304.971685] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4625 01:25:57.083074  [  304.979861] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4626 01:25:57.085642  [  304.986124] ---[ end trace b777bb7b792b2c2c ]---
 4627 01:25:57.091089  [  304.990907] lkdtm: Saturation detected: still saturated
 4628 01:25:57.780747  # [  304.700290] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4629 01:25:57.781272  # [  304.706524] lkdtm: attempting bad refcount_dec() from saturated
 4630 01:25:57.782743  # [  304.712513] ------------[ cut here ]------------
 4631 01:25:57.802264  # [  304.717201] refcount_t: decrement hit 0; leaking memory.
 4632 01:25:57.802759  # [  304.722702] WARNING: CPU: 2 PID: 2755 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4633 01:25:57.848473  # [  304.731228] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4634 01:25:57.869974  # [  304.784558] CPU: 2 PID: 2755 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4635 01:25:57.870473  # [  304.792298] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4636 01:25:57.870901  # [  304.798654] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4637 01:25:57.872419  # [  304.804662] pc : refcount_warn_saturate+0x13c/0x144
 4638 01:25:57.891689  # [  304.809540] lr : refcount_warn_saturate+0x13c/0x144
 4639 01:25:57.892216  # [  304.814415] sp : ffff800016c83cc0
 4640 01:25:57.892648  # [  304.817727] x29: ffff800016c83cc0 x28: ffff0005c80d6200 
 4641 01:25:57.893060  # [  304.823044] x27: 0000000000000000 x26: 0000000000000000 
 4642 01:25:57.914310  # [  304.828362] x25: ffff800011521970 x24: ffff800016c83e20 
 4643 01:25:57.914804  # [  304.833679] x23: 0000000000000017 x22: ffff0005c737f000 
 4644 01:25:57.915232  # [  304.838996] x21: ffff800011a3c1d8 x20: ffff800011521cd0 
 4645 01:25:57.916710  # [  304.844314] x19: ffff800016c83d04 x18: 0000000000000000 
 4646 01:25:57.936915  # [  304.849631] x17: 0000000000000000 x16: 0000000000000000 
 4647 01:25:57.937408  # [  304.854948] x15: 0000000000000030 x14: ffffffffffffffff 
 4648 01:25:57.937837  # [  304.860265] x13: ffff800096c83967 x12: ffff800016c8396f 
 4649 01:25:57.939300  # [  304.865582] x11: 0000000000000030 x10: 0000000000001440 
 4650 01:25:57.958426  # [  304.870899] x9 : ffff80001012dd74 x8 : ffff0005c80d76a0 
 4651 01:25:57.958921  # [  304.876216] x7 : 0000000000000000 x6 : ffff800012591000 
 4652 01:25:57.959351  # [  304.881533] x5 : ffff800012591c88 x4 : ffff00063f75ec50 
 4653 01:25:57.960811  # [  304.886850] x3 : 0000000000000000 x2 : 0000000000000000 
 4654 01:25:57.981014  # [  304.892167] x1 : 0000000000000000 x0 : ffff0005c80d6200 
 4655 01:25:57.981507  # [  304.897485] Call trace:
 4656 01:25:57.981934  # [  304.899933]  refcount_warn_saturate+0x13c/0x144
 4657 01:25:57.982356  # [  304.904471]  __refcount_dec.constprop.0+0x4c/0x5c
 4658 01:25:57.983811  # [  304.909175]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4659 01:25:57.984280  # [  304.914059]  lkdtm_do_action+0x24/0x40
 4660 01:25:58.002682  # [  304.917806]  direct_entry+0xd0/0x140
 4661 01:25:58.003176  # [  304.921383]  full_proxy_write+0x68/0xbc
 4662 01:25:58.003605  # [  304.925222]  vfs_write+0xec/0x20c
 4663 01:25:58.004057  # [  304.928535]  ksys_write+0x70/0x100
 4664 01:25:58.004465  # [  304.931936]  __arm64_sys_write+0x24/0x30
 4665 01:25:58.025301  # [  304.935864]  el0_svc_common.constprop.0+0x84/0x1e0
 4666 01:25:58.025793  # [  304.940655]  do_el0_svc+0x2c/0x94
 4667 01:25:58.026220  # [  304.943972]  el0_svc+0x20/0x30
 4668 01:25:58.026631  # [  304.947025]  el0_sync_handler+0xb0/0xb4
 4669 01:25:58.027033  # [  304.950862]  el0_sync+0x180/0x1c0
 4670 01:25:58.028507  # [  304.954176] irq event stamp: 0
 4671 01:25:58.047947  # [  304.957235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4672 01:25:58.048447  # [  304.963508] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4673 01:25:58.048879  # [  304.971685] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4674 01:25:58.069426  # [  304.979861] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4675 01:25:58.069925  # [  304.986124] ---[ end trace b777bb7b792b2c2c ]---
 4676 01:25:58.070354  # [  304.990907] lkdtm: Saturation detected: still saturated
 4677 01:25:58.070767  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4678 01:25:58.075926  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4679 01:25:58.079151  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4680 01:25:58.296967  [  306.195574] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4681 01:25:58.307734  [  306.201920] lkdtm: attempting bad refcount_dec() from saturated
 4682 01:25:58.308271  [  306.207934] ------------[ cut here ]------------
 4683 01:25:58.311095  [  306.212732] refcount_t: saturated; leaking memory.
 4684 01:25:58.320946  [  306.217801] WARNING: CPU: 3 PID: 2790 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4685 01:25:58.385549  [  306.226240] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4686 01:25:58.386080  [  306.279569] CPU: 3 PID: 2790 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4687 01:25:58.408180  [  306.287311] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4688 01:25:58.408688  [  306.293666] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4689 01:25:58.409126  [  306.299674] pc : refcount_warn_saturate+0x74/0x144
 4690 01:25:58.409549  [  306.304466] lr : refcount_warn_saturate+0x74/0x144
 4691 01:25:58.411015  [  306.309254] sp : ffff800016cfbcd0
 4692 01:25:58.429757  [  306.312566] x29: ffff800016cfbcd0 x28: ffff0005c200b100 
 4693 01:25:58.430262  [  306.317884] x27: 0000000000000000 x26: 0000000000000000 
 4694 01:25:58.431756  [  306.323201] x25: ffff800011521970 x24: ffff800016cfbe20 
 4695 01:25:58.432222  [  306.328518] x23: 0000000000000017 x22: ffff0005c3ff8000 
 4696 01:25:58.451248  [  306.333836] x21: ffff800011a3c1f0 x20: ffff800011521ce0 
 4697 01:25:58.451755  [  306.339154] x19: 0000000000000037 x18: 0000000000000000 
 4698 01:25:58.453282  [  306.344471] x17: 0000000000000000 x16: 0000000000000000 
 4699 01:25:58.453722  [  306.349788] x15: 0000000000000030 x14: ffffffffffffffff 
 4700 01:25:58.474875  [  306.355105] x13: ffff800096cfb977 x12: ffff800016cfb97f 
 4701 01:25:58.475379  [  306.360422] x11: 0000000000000030 x10: 0000000000001440 
 4702 01:25:58.475812  [  306.365739] x9 : ffff80001012dd74 x8 : ffff0005c200c5a0 
 4703 01:25:58.477320  [  306.371056] x7 : 0000000000000000 x6 : ffff800012591000 
 4704 01:25:58.477752  [  306.376374] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 4705 01:25:58.496575  [  306.381691] x3 : 0000000000000000 x2 : 0000000000000000 
 4706 01:25:58.497078  [  306.387008] x1 : 0000000000000000 x0 : ffff0005c200b100 
 4707 01:25:58.497516  [  306.392326] Call trace:
 4708 01:25:58.497935  [  306.394774]  refcount_warn_saturate+0x74/0x144
 4709 01:25:58.498348  [  306.399222]  __refcount_add.constprop.0+0x6c/0x80
 4710 01:25:58.519165  [  306.403932]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4711 01:25:58.519667  [  306.408809]  lkdtm_do_action+0x24/0x40
 4712 01:25:58.521191  [  306.412557]  direct_entry+0xd0/0x140
 4713 01:25:58.521627  [  306.416133]  full_proxy_write+0x68/0xbc
 4714 01:25:58.522047  [  306.419972]  vfs_write+0xec/0x20c
 4715 01:25:58.522456  [  306.423285]  ksys_write+0x70/0x100
 4716 01:25:58.541787  [  306.426686]  __arm64_sys_write+0x24/0x30
 4717 01:25:58.542290  [  306.430613]  el0_svc_common.constprop.0+0x84/0x1e0
 4718 01:25:58.542728  [  306.435403]  do_el0_svc+0x2c/0x94
 4719 01:25:58.543147  [  306.438720]  el0_svc+0x20/0x30
 4720 01:25:58.543559  [  306.441774]  el0_sync_handler+0xb0/0xb4
 4721 01:25:58.544002  [  306.445611]  el0_sync+0x180/0x1c0
 4722 01:25:58.564280  [  306.448924] irq event stamp: 0
 4723 01:25:58.564782  [  306.451984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4724 01:25:58.566282  [  306.458256] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4725 01:25:58.577282  [  306.466433] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4726 01:25:58.577789  [  306.474608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4727 01:25:58.580521  [  306.480873] ---[ end trace b777bb7b792b2c2d ]---
 4728 01:25:58.585847  [  306.485880] lkdtm: Saturation detected: still saturated
 4729 01:25:59.461391  # [  306.195574] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4730 01:25:59.461912  # [  306.201920] lkdtm: attempting bad refcount_dec() from saturated
 4731 01:25:59.462342  # [  306.207934] ------------[ cut here ]------------
 4732 01:25:59.462756  # [  306.212732] refcount_t: saturated; leaking memory.
 4733 01:25:59.483794  # [  306.217801] WARNING: CPU: 3 PID: 2790 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4734 01:25:59.529027  # [  306.226240] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4735 01:25:59.549520  # [  306.279569] CPU: 3 PID: 2790 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4736 01:25:59.550056  # [  306.287311] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4737 01:25:59.550485  # [  306.293666] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4738 01:25:59.551991  # [  306.299674] pc : refcount_warn_saturate+0x74/0x144
 4739 01:25:59.573270  # [  306.304466] lr : refcount_warn_saturate+0x74/0x144
 4740 01:25:59.573766  # [  306.309254] sp : ffff800016cfbcd0
 4741 01:25:59.574194  # [  306.312566] x29: ffff800016cfbcd0 x28: ffff0005c200b100 
 4742 01:25:59.574610  # [  306.317884] x27: 0000000000000000 x26: 0000000000000000 
 4743 01:25:59.594675  # [  306.323201] x25: ffff800011521970 x24: ffff800016cfbe20 
 4744 01:25:59.595168  # [  306.328518] x23: 0000000000000017 x22: ffff0005c3ff8000 
 4745 01:25:59.596700  # [  306.333836] x21: ffff800011a3c1f0 x20: ffff800011521ce0 
 4746 01:25:59.597135  # [  306.339154] x19: 0000000000000037 x18: 0000000000000000 
 4747 01:25:59.616244  # [  306.344471] x17: 0000000000000000 x16: 0000000000000000 
 4748 01:25:59.616759  # [  306.349788] x15: 0000000000000030 x14: ffffffffffffffff 
 4749 01:25:59.617188  # [  306.355105] x13: ffff800096cfb977 x12: ffff800016cfb97f 
 4750 01:25:59.618666  # [  306.360422] x11: 0000000000000030 x10: 0000000000001440 
 4751 01:25:59.638962  # [  306.365739] x9 : ffff80001012dd74 x8 : ffff0005c200c5a0 
 4752 01:25:59.639458  # [  306.371056] x7 : 0000000000000000 x6 : ffff800012591000 
 4753 01:25:59.640152  # [  306.376374] x5 : ffff800012591c88 x4 : ffff00063f780c50 
 4754 01:25:59.640522  # [  306.381691] x3 : 0000000000000000 x2 : 0000000000000000 
 4755 01:25:59.640962  # [  306.387008] x1 : 0000000000000000 x0 : ffff0005c200b100 
 4756 01:25:59.661343  # [  306.392326] Call trace:
 4757 01:25:59.661836  # [  306.394774]  refcount_warn_saturate+0x74/0x144
 4758 01:25:59.662272  # [  306.399222]  __refcount_add.constprop.0+0x6c/0x80
 4759 01:25:59.663758  # [  306.403932]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4760 01:25:59.664218  # [  306.408809]  lkdtm_do_action+0x24/0x40
 4761 01:25:59.683972  # [  306.412557]  direct_entry+0xd0/0x140
 4762 01:25:59.684466  # [  306.416133]  full_proxy_write+0x68/0xbc
 4763 01:25:59.684898  # [  306.419972]  vfs_write+0xec/0x20c
 4764 01:25:59.685318  # [  306.423285]  ksys_write+0x70/0x100
 4765 01:25:59.686793  # [  306.426686]  __arm64_sys_write+0x24/0x30
 4766 01:25:59.705648  # [  306.430613]  el0_svc_common.constprop.0+0x84/0x1e0
 4767 01:25:59.706140  # [  306.435403]  do_el0_svc+0x2c/0x94
 4768 01:25:59.706567  # [  306.438720]  el0_svc+0x20/0x30
 4769 01:25:59.706980  # [  306.441774]  el0_sync_handler+0xb0/0xb4
 4770 01:25:59.707384  # [  306.445611]  el0_sync+0x180/0x1c0
 4771 01:25:59.707784  # [  306.448924] irq event stamp: 0
 4772 01:25:59.728268  # [  306.451984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4773 01:25:59.728767  # [  306.458256] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4774 01:25:59.730271  # [  306.466433] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4775 01:25:59.749767  # [  306.474608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4776 01:25:59.750264  # [  306.480873] ---[ end trace b777bb7b792b2c2d ]---
 4777 01:25:59.750695  # [  306.485880] lkdtm: Saturation detected: still saturated
 4778 01:25:59.752217  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4779 01:25:59.756313  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4780 01:25:59.759616  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4781 01:25:59.934949  [  307.833107] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4782 01:25:59.941587  [  307.840157] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4783 01:25:59.945949  [  307.846933] ------------[ cut here ]------------
 4784 01:25:59.951288  [  307.851618] refcount_t: saturated; leaking memory.
 4785 01:25:59.960237  [  307.856606] WARNING: CPU: 2 PID: 2822 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4786 01:26:00.023818  [  307.865045] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4787 01:26:00.024381  [  307.918374] CPU: 2 PID: 2822 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4788 01:26:00.046320  [  307.926116] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4789 01:26:00.046825  [  307.932470] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4790 01:26:00.047263  [  307.938477] pc : refcount_warn_saturate+0xc8/0x144
 4791 01:26:00.047684  [  307.943268] lr : refcount_warn_saturate+0xc8/0x144
 4792 01:26:00.048155  [  307.948056] sp : ffff800016da3cb0
 4793 01:26:00.068895  [  307.951368] x29: ffff800016da3cb0 x28: ffff0005c62ce200 
 4794 01:26:00.069400  [  307.956686] x27: 0000000000000000 x26: 0000000000000000 
 4795 01:26:00.069839  [  307.962004] x25: ffff800011521970 x24: ffff800016da3e20 
 4796 01:26:00.071336  [  307.967322] x23: 0000000000000020 x22: ffff0005c2ea0000 
 4797 01:26:00.090421  [  307.972639] x21: 0000000000000001 x20: 00000000c0000000 
 4798 01:26:00.090925  [  307.977956] x19: ffff800016da3d04 x18: 0000000000000000 
 4799 01:26:00.091360  [  307.983272] x17: 0000000000000000 x16: 0000000000000000 
 4800 01:26:00.092858  [  307.988589] x15: 0000000000000030 x14: ffffffffffffffff 
 4801 01:26:00.114211  [  307.993906] x13: ffff800096da3957 x12: ffff800016da395f 
 4802 01:26:00.114714  [  307.999223] x11: 0000000000000038 x10: 0000000000001440 
 4803 01:26:00.115152  [  308.004540] x9 : ffff80001012dd74 x8 : ffff0005c62cf6a0 
 4804 01:26:00.115573  [  308.009857] x7 : 0000000000000000 x6 : ffff800012591000 
 4805 01:26:00.116019  [  308.015174] x5 : ffff800012591c88 x4 : ffff00063f75ec50 
 4806 01:26:00.135639  [  308.020491] x3 : 0000000000000000 x2 : 0000000000000000 
 4807 01:26:00.136181  [  308.025808] x1 : 0000000000000000 x0 : ffff0005c62ce200 
 4808 01:26:00.136619  [  308.031126] Call trace:
 4809 01:26:00.137041  [  308.033574]  refcount_warn_saturate+0xc8/0x144
 4810 01:26:00.137454  [  308.038025]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4811 01:26:00.158172  [  308.043511]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4812 01:26:00.158633  [  308.049173]  lkdtm_do_action+0x24/0x40
 4813 01:26:00.159037  [  308.052920]  direct_entry+0xd0/0x140
 4814 01:26:00.159452  [  308.056496]  full_proxy_write+0x68/0xbc
 4815 01:26:00.159803  [  308.060334]  vfs_write+0xec/0x20c
 4816 01:26:00.180822  [  308.063648]  ksys_write+0x70/0x100
 4817 01:26:00.181273  [  308.067049]  __arm64_sys_write+0x24/0x30
 4818 01:26:00.181723  [  308.070976]  el0_svc_common.constprop.0+0x84/0x1e0
 4819 01:26:00.182133  [  308.075766]  do_el0_svc+0x2c/0x94
 4820 01:26:00.182520  [  308.079084]  el0_svc+0x20/0x30
 4821 01:26:00.182937  [  308.082137]  el0_sync_handler+0xb0/0xb4
 4822 01:26:00.202383  [  308.085974]  el0_sync+0x180/0x1c0
 4823 01:26:00.202887  [  308.089287] irq event stamp: 0
 4824 01:26:00.203323  [  308.092348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4825 01:26:00.203747  [  308.098620] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4826 01:26:00.217516  [  308.106797] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4827 01:26:00.218021  [  308.114972] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4828 01:26:00.220741  [  308.121237] ---[ end trace b777bb7b792b2c2e ]---
 4829 01:26:00.226059  [  308.125958] lkdtm: Saturation detected: still saturated
 4830 01:26:01.045737  # [  307.833107] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4831 01:26:01.046227  # [  307.840157] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4832 01:26:01.047720  # [  307.846933] ------------[ cut here ]------------
 4833 01:26:01.068242  # [  307.851618] refcount_t: saturated; leaking memory.
 4834 01:26:01.068736  # [  307.856606] WARNING: CPU: 2 PID: 2822 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4835 01:26:01.112433  # [  307.865045] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4836 01:26:01.135093  # [  307.918374] CPU: 2 PID: 2822 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4837 01:26:01.135590  # [  307.926116] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4838 01:26:01.136053  # [  307.932470] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4839 01:26:01.136469  # [  307.938477] pc : refcount_warn_saturate+0xc8/0x144
 4840 01:26:01.156547  # [  307.943268] lr : refcount_warn_saturate+0xc8/0x144
 4841 01:26:01.157040  # [  307.948056] sp : ffff800016da3cb0
 4842 01:26:01.157467  # [  307.951368] x29: ffff800016da3cb0 x28: ffff0005c62ce200 
 4843 01:26:01.157880  # [  307.956686] x27: 0000000000000000 x26: 0000000000000000 
 4844 01:26:01.180173  # [  307.962004] x25: ffff800011521970 x24: ffff800016da3e20 
 4845 01:26:01.180672  # [  307.967322] x23: 0000000000000020 x22: ffff0005c2ea0000 
 4846 01:26:01.181103  # [  307.972639] x21: 0000000000000001 x20: 00000000c0000000 
 4847 01:26:01.181518  # [  307.977956] x19: ffff800016da3d04 x18: 0000000000000000 
 4848 01:26:01.201790  # [  307.983272] x17: 0000000000000000 x16: 0000000000000000 
 4849 01:26:01.202286  # [  307.988589] x15: 0000000000000030 x14: ffffffffffffffff 
 4850 01:26:01.202712  # [  307.993906] x13: ffff800096da3957 x12: ffff800016da395f 
 4851 01:26:01.203123  # [  307.999223] x11: 0000000000000038 x10: 0000000000001440 
 4852 01:26:01.223251  # [  308.004540] x9 : ffff80001012dd74 x8 : ffff0005c62cf6a0 
 4853 01:26:01.223745  # [  308.009857] x7 : 0000000000000000 x6 : ffff800012591000 
 4854 01:26:01.224235  # [  308.015174] x5 : ffff800012591c88 x4 : ffff00063f75ec50 
 4855 01:26:01.225742  # [  308.020491] x3 : 0000000000000000 x2 : 0000000000000000 
 4856 01:26:01.245882  # [  308.025808] x1 : 0000000000000000 x0 : ffff0005c62ce200 
 4857 01:26:01.246340  # [  308.031126] Call trace:
 4858 01:26:01.246731  # [  308.033574]  refcount_warn_saturate+0xc8/0x144
 4859 01:26:01.247116  # [  308.038025]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4860 01:26:01.247490  # [  308.043511]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4861 01:26:01.268365  # [  308.049173]  lkdtm_do_action+0x24/0x40
 4862 01:26:01.268859  # [  308.052920]  direct_entry+0xd0/0x140
 4863 01:26:01.269289  # [  308.056496]  full_proxy_write+0x68/0xbc
 4864 01:26:01.269702  # [  308.060334]  vfs_write+0xec/0x20c
 4865 01:26:01.270107  # [  308.063648]  ksys_write+0x70/0x100
 4866 01:26:01.271599  # [  308.067049]  __arm64_sys_write+0x24/0x30
 4867 01:26:01.290960  # [  308.070976]  el0_svc_common.constprop.0+0x84/0x1e0
 4868 01:26:01.291455  # [  308.075766]  do_el0_svc+0x2c/0x94
 4869 01:26:01.291914  # [  308.079084]  el0_svc+0x20/0x30
 4870 01:26:01.292330  # [  308.082137]  el0_sync_handler+0xb0/0xb4
 4871 01:26:01.293829  # [  308.085974]  el0_sync+0x180/0x1c0
 4872 01:26:01.294249  # [  308.089287] irq event stamp: 0
 4873 01:26:01.312456  # [  308.092348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4874 01:26:01.312954  # [  308.098620] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4875 01:26:01.314480  # [  308.106797] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4876 01:26:01.335162  # [  308.114972] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4877 01:26:01.335658  # [  308.121237] ---[ end trace b777bb7b792b2c2e ]---
 4878 01:26:01.336127  # [  308.125958] lkdtm: Saturation detected: still saturated
 4879 01:26:01.337636  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4880 01:26:01.343851  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4881 01:26:01.347061  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4882 01:26:01.569949  [  309.468292] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4883 01:26:01.576541  [  309.475308] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4884 01:26:01.583053  [  309.482075] ------------[ cut here ]------------
 4885 01:26:01.586308  [  309.486740] refcount_t: saturated; leaking memory.
 4886 01:26:01.594956  [  309.491723] WARNING: CPU: 5 PID: 2854 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4887 01:26:01.659813  [  309.500162] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4888 01:26:01.660402  [  309.553495] CPU: 5 PID: 2854 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4889 01:26:01.681341  [  309.561235] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4890 01:26:01.681813  [  309.567591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4891 01:26:01.682264  [  309.573601] pc : refcount_warn_saturate+0xc8/0x144
 4892 01:26:01.682623  [  309.578392] lr : refcount_warn_saturate+0xc8/0x144
 4893 01:26:01.683031  [  309.583179] sp : ffff800016e43cb0
 4894 01:26:01.703773  [  309.586492] x29: ffff800016e43cb0 x28: ffff0005c955b100 
 4895 01:26:01.704151  [  309.591810] x27: 0000000000000000 x26: 0000000000000000 
 4896 01:26:01.705280  [  309.597128] x25: ffff800011521970 x24: ffff800016e43e20 
 4897 01:26:01.705588  [  309.602446] x23: 0000000000000020 x22: ffff0005c3c7c000 
 4898 01:26:01.725522  [  309.607763] x21: 0000000000000007 x20: 00000000c0000000 
 4899 01:26:01.725955  [  309.613080] x19: ffff800016e43d04 x18: 0000000000000000 
 4900 01:26:01.726330  [  309.618397] x17: 0000000000000000 x16: 0000000000000000 
 4901 01:26:01.726692  [  309.623714] x15: 0000000000000030 x14: ffffffffffffffff 
 4902 01:26:01.749272  [  309.629032] x13: ffff800096e43957 x12: ffff800016e4395f 
 4903 01:26:01.749738  [  309.634349] x11: 0000000000000038 x10: 0000000000001440 
 4904 01:26:01.750140  [  309.639667] x9 : ffff80001012dd74 x8 : ffff0005c955c5a0 
 4905 01:26:01.750529  [  309.644984] x7 : 0000000000000000 x6 : ffff800012591000 
 4906 01:26:01.750910  [  309.650302] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 4907 01:26:01.770737  [  309.655619] x3 : 0000000000000000 x2 : 0000000000000000 
 4908 01:26:01.771331  [  309.660936] x1 : 0000000000000000 x0 : ffff0005c955b100 
 4909 01:26:01.771737  [  309.666254] Call trace:
 4910 01:26:01.772157  [  309.668703]  refcount_warn_saturate+0xc8/0x144
 4911 01:26:01.772540  [  309.673154]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4912 01:26:01.792254  [  309.678641]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4913 01:26:01.792759  [  309.684303]  lkdtm_do_action+0x24/0x40
 4914 01:26:01.793197  [  309.688050]  direct_entry+0xd0/0x140
 4915 01:26:01.793619  [  309.691626]  full_proxy_write+0x68/0xbc
 4916 01:26:01.795132  [  309.695465]  vfs_write+0xec/0x20c
 4917 01:26:01.815915  [  309.698778]  ksys_write+0x70/0x100
 4918 01:26:01.816419  [  309.702179]  __arm64_sys_write+0x24/0x30
 4919 01:26:01.816858  [  309.706107]  el0_svc_common.constprop.0+0x84/0x1e0
 4920 01:26:01.817281  [  309.710899]  do_el0_svc+0x2c/0x94
 4921 01:26:01.817696  [  309.714215]  el0_svc+0x20/0x30
 4922 01:26:01.819208  [  309.717269]  el0_sync_handler+0xb0/0xb4
 4923 01:26:01.837500  [  309.721105]  el0_sync+0x180/0x1c0
 4924 01:26:01.838003  [  309.724419] irq event stamp: 0
 4925 01:26:01.838442  [  309.727479] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4926 01:26:01.838865  [  309.733751] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4927 01:26:01.852443  [  309.741928] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4928 01:26:01.852951  [  309.750105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4929 01:26:01.855803  [  309.756368] ---[ end trace b777bb7b792b2c2f ]---
 4930 01:26:01.860159  [  309.761253] lkdtm: Saturation detected: still saturated
 4931 01:26:02.732313  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
 4932 01:26:02.732835  # [    0.000000] ftrace: allocating 59153 entries in 232 pages
 4933 01:26:02.733265  # [    0.000000] ftrace: allocated 232 pages with 4 groups
 4934 01:26:02.733679  # [    0.000000] Running RCU self tests
 4935 01:26:02.754753  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 4936 01:26:02.755248  # [    0.000000] rcu: 	RCU event tracing is enabled.
 4937 01:26:02.755678  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 4938 01:26:02.757267  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 4939 01:26:02.776245  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 4940 01:26:02.776756  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 4941 01:26:02.778313  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 4942 01:26:02.778747  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 4943 01:26:02.800042  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 4944 01:26:02.800552  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 4945 01:26:02.802091  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 4946 01:26:02.821516  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 4947 01:26:02.822015  # [  309.468292] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4948 01:26:02.822445  # [  309.475308] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4949 01:26:02.844135  # [  309.482075] ------------[ cut here ]------------
 4950 01:26:02.844632  # [  309.486740] refcount_t: saturated; leaking memory.
 4951 01:26:02.845060  # [  309.491723] WARNING: CPU: 5 PID: 2854 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4952 01:26:02.910903  # [  309.500162] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 4953 01:26:02.911425  # [  309.553495] CPU: 5 PID: 2854 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 4954 01:26:02.911901  # [  309.561235] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4955 01:26:02.932253  # [  309.567591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4956 01:26:02.932730  # [  309.573601] pc : refcount_warn_saturate+0xc8/0x144
 4957 01:26:02.934271  # [  309.578392] lr : refcount_warn_saturate+0xc8/0x144
 4958 01:26:02.934700  # [  309.583179] sp : ffff800016e43cb0
 4959 01:26:02.935114  # [  309.586492] x29: ffff800016e43cb0 x28: ffff0005c955b100 
 4960 01:26:02.954894  # [  309.591810] x27: 0000000000000000 x26: 0000000000000000 
 4961 01:26:02.955389  # [  309.597128] x25: ffff800011521970 x24: ffff800016e43e20 
 4962 01:26:02.955816  # [  309.602446] x23: 0000000000000020 x22: ffff0005c3c7c000 
 4963 01:26:02.957392  # [  309.607763] x21: 0000000000000007 x20: 00000000c0000000 
 4964 01:26:02.976420  # [  309.613080] x19: ffff800016e43d04 x18: 0000000000000000 
 4965 01:26:02.976873  # [  309.618397] x17: 0000000000000000 x16: 0000000000000000 
 4966 01:26:02.977278  # [  309.623714] x15: 0000000000000030 x14: ffffffffffffffff 
 4967 01:26:02.978701  # [  309.629032] x13: ffff800096e43957 x12: ffff800016e4395f 
 4968 01:26:03.000196  # [  309.634349] x11: 0000000000000038 x10: 0000000000001440 
 4969 01:26:03.000689  # [  309.639667] x9 : ffff80001012dd74 x8 : ffff0005c955c5a0 
 4970 01:26:03.001125  # [  309.644984] x7 : 0000000000000000 x6 : ffff800012591000 
 4971 01:26:03.001541  # [  309.650302] x5 : ffff800012591c88 x4 : ffff00063f7c4c50 
 4972 01:26:03.021748  # [  309.655619] x3 : 0000000000000000 x2 : 0000000000000000 
 4973 01:26:03.022245  # [  309.660936] x1 : 0000000000000000 x0 : ffff0005c955b100 
 4974 01:26:03.022674  # [  309.666254] Call trace:
 4975 01:26:03.023084  # [  309.668703]  refcount_warn_saturate+0xc8/0x144
 4976 01:26:03.023490  # [  309.673154]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4977 01:26:03.043196  # [  309.678641]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4978 01:26:03.043691  # [  309.684303]  lkdtm_do_action+0x24/0x40
 4979 01:26:03.044178  # [  309.688050]  direct_entry+0xd0/0x140
 4980 01:26:03.044594  # [  309.691626]  full_proxy_write+0x68/0xbc
 4981 01:26:03.046116  # [  309.695465]  vfs_write+0xec/0x20c
 4982 01:26:03.065872  # [  309.698778]  ksys_write+0x70/0x100
 4983 01:26:03.066404  # [  309.702179]  __arm64_sys_write+0x24/0x30
 4984 01:26:03.066833  # [  309.706107]  el0_svc_common.constprop.0+0x84/0x1e0
 4985 01:26:03.067247  # [  309.710899]  do_el0_svc+0x2c/0x94
 4986 01:26:03.067652  # [  309.714215]  el0_svc+0x20/0x30
 4987 01:26:03.069246  # [  309.717269]  el0_sync_handler+0xb0/0xb4
 4988 01:26:03.087778  # [  309.721105]  el0_sync+0x180/0x1c0
 4989 01:26:03.088300  # [  309.724419] irq event stamp: 0
 4990 01:26:03.088731  # [  309.727479] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4991 01:26:03.089149  # [  309.733751] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4992 01:26:03.111146  # [  309.741928] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 4993 01:26:03.111646  # [  309.750105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4994 01:26:03.113229  # [  309.756368] ---[ end trace b777bb7b792b2c2f ]---
 4995 01:26:03.125150  # [  309.761253] lkdtm: Saturation detected: still saturated
 4996 01:26:03.125647  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4997 01:26:03.126077  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4998 01:26:03.128374  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4999 01:26:03.217153  [  311.115046] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5000 01:26:03.223823  [  311.122113] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5001 01:26:03.230297  [  311.130616] ------------[ cut here ]------------
 5002 01:26:03.235636  [  311.135704] refcount_t: underflow; use-after-free.
 5003 01:26:03.244524  [  311.141025] WARNING: CPU: 4 PID: 2889 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5004 01:26:03.309025  [  311.149465] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 5005 01:26:03.310183  [  311.202796] CPU: 4 PID: 2889 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 5006 01:26:03.330732  [  311.210536] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5007 01:26:03.331213  [  311.216891] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5008 01:26:03.331619  [  311.222898] pc : refcount_warn_saturate+0xf4/0x144
 5009 01:26:03.332038  [  311.227690] lr : refcount_warn_saturate+0xf4/0x144
 5010 01:26:03.333489  [  311.232478] sp : ffff800016eebcd0
 5011 01:26:03.352262  [  311.235790] x29: ffff800016eebcd0 x28: ffff0005c5eb3100 
 5012 01:26:03.352728  [  311.241108] x27: 0000000000000000 x26: 0000000000000000 
 5013 01:26:03.353131  [  311.246425] x25: ffff800011521970 x24: ffff800016eebe20 
 5014 01:26:03.353519  [  311.251742] x23: 0000000000000020 x22: ffff0005c7b4b000 
 5015 01:26:03.375968  [  311.257060] x21: ffff800011a3c248 x20: ffff800011521d10 
 5016 01:26:03.376482  [  311.262377] x19: 000000000000003a x18: 0000000000000000 
 5017 01:26:03.376919  [  311.267694] x17: 0000000000000000 x16: 0000000000000000 
 5018 01:26:03.378465  [  311.273012] x15: 0000000000000000 x14: 0000000000000000 
 5019 01:26:03.397657  [  311.278329] x13: 0000000000000000 x12: 0000000000000000 
 5020 01:26:03.398161  [  311.283647] x11: 0000008de4984d7a x10: 0000000000001440 
 5021 01:26:03.398596  [  311.288964] x9 : ffff80001012dd74 x8 : ffff0005c5eb45a0 
 5022 01:26:03.399016  [  311.294281] x7 : 0000000000000000 x6 : ffff800012591000 
 5023 01:26:03.399429  [  311.299598] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 5024 01:26:03.420161  [  311.304915] x3 : 0000000000000000 x2 : 0000000000000000 
 5025 01:26:03.420664  [  311.310232] x1 : 0000000000000000 x0 : ffff0005c5eb3100 
 5026 01:26:03.421104  [  311.315550] Call trace:
 5027 01:26:03.421526  [  311.317999]  refcount_warn_saturate+0xf4/0x144
 5028 01:26:03.421942  [  311.322448]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5029 01:26:03.442674  [  311.327940]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5030 01:26:03.443203  [  311.333598]  lkdtm_do_action+0x24/0x40
 5031 01:26:03.443604  [  311.337345]  direct_entry+0xd0/0x140
 5032 01:26:03.444053  [  311.340921]  full_proxy_write+0x68/0xbc
 5033 01:26:03.445593  [  311.344760]  vfs_write+0xec/0x20c
 5034 01:26:03.464109  [  311.348074]  ksys_write+0x70/0x100
 5035 01:26:03.464464  [  311.351474]  __arm64_sys_write+0x24/0x30
 5036 01:26:03.464774  [  311.355402]  el0_svc_common.constprop.0+0x84/0x1e0
 5037 01:26:03.465073  [  311.360193]  do_el0_svc+0x2c/0x94
 5038 01:26:03.465510  [  311.363510]  el0_svc+0x20/0x30
 5039 01:26:03.466774  [  311.366564]  el0_sync_handler+0xb0/0xb4
 5040 01:26:03.486858  [  311.370400]  el0_sync+0x180/0x1c0
 5041 01:26:03.487374  [  311.373714] irq event stamp: 0
 5042 01:26:03.487810  [  311.376774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5043 01:26:03.489325  [  311.383046] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 5044 01:26:03.501965  [  311.391224] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 5045 01:26:03.502432  [  311.399399] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5046 01:26:03.505277  [  311.405664] ---[ end trace b777bb7b792b2c30 ]---
 5047 01:26:03.510498  [  311.410431] lkdtm: Saturation detected: still saturated
 5048 01:26:04.404761  # [  311.115046] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5049 01:26:04.405277  # [  311.122113] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5050 01:26:04.406844  # [  311.130616] ------------[ cut here ]------------
 5051 01:26:04.427329  # [  311.135704] refcount_t: underflow; use-after-free.
 5052 01:26:04.427866  # [  311.141025] WARNING: CPU: 4 PID: 2889 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5053 01:26:04.472549  # [  311.149465] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 5054 01:26:04.494048  # [  311.202796] CPU: 4 PID: 2889 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 5055 01:26:04.494530  # [  311.210536] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5056 01:26:04.495901  # [  311.216891] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5057 01:26:04.496316  # [  311.222898] pc : refcount_warn_saturate+0xf4/0x144
 5058 01:26:04.516782  # [  311.227690] lr : refcount_warn_saturate+0xf4/0x144
 5059 01:26:04.517279  # [  311.232478] sp : ffff800016eebcd0
 5060 01:26:04.518794  # [  311.235790] x29: ffff800016eebcd0 x28: ffff0005c5eb3100 
 5061 01:26:04.519196  # [  311.241108] x27: 0000000000000000 x26: 0000000000000000 
 5062 01:26:04.538278  # [  311.246425] x25: ffff800011521970 x24: ffff800016eebe20 
 5063 01:26:04.538765  # [  311.251742] x23: 0000000000000020 x22: ffff0005c7b4b000 
 5064 01:26:04.539193  # [  311.257060] x21: ffff800011a3c248 x20: ffff800011521d10 
 5065 01:26:04.540782  # [  311.262377] x19: 000000000000003a x18: 0000000000000000 
 5066 01:26:04.560909  # [  311.267694] x17: 0000000000000000 x16: 0000000000000000 
 5067 01:26:04.561410  # [  311.273012] x15: 0000000000000000 x14: 0000000000000000 
 5068 01:26:04.561840  # [  311.278329] x13: 0000000000000000 x12: 0000000000000000 
 5069 01:26:04.563391  # [  311.283647] x11: 0000008de4984d7a x10: 0000000000001440 
 5070 01:26:04.582576  # [  311.288964] x9 : ffff80001012dd74 x8 : ffff0005c5eb45a0 
 5071 01:26:04.583082  # [  311.294281] x7 : 0000000000000000 x6 : ffff800012591000 
 5072 01:26:04.584693  # [  311.299598] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 5073 01:26:04.585127  # [  311.304915] x3 : 0000000000000000 x2 : 0000000000000000 
 5074 01:26:04.605154  # [  311.310232] x1 : 0000000000000000 x0 : ffff0005c5eb3100 
 5075 01:26:04.605656  # [  311.315550] Call trace:
 5076 01:26:04.606084  # [  311.317999]  refcount_warn_saturate+0xf4/0x144
 5077 01:26:04.606501  # [  311.322448]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5078 01:26:04.606909  # [  311.327940]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5079 01:26:04.627662  # [  311.333598]  lkdtm_do_action+0x24/0x40
 5080 01:26:04.628211  # [  311.337345]  direct_entry+0xd0/0x140
 5081 01:26:04.628641  # [  311.340921]  full_proxy_write+0x68/0xbc
 5082 01:26:04.630198  # [  311.344760]  vfs_write+0xec/0x20c
 5083 01:26:04.630623  # [  311.348074]  ksys_write+0x70/0x100
 5084 01:26:04.631031  # [  311.351474]  __arm64_sys_write+0x24/0x30
 5085 01:26:04.649052  # [  311.355402]  el0_svc_common.constprop.0+0x84/0x1e0
 5086 01:26:04.649251  # [  311.360193]  do_el0_svc+0x2c/0x94
 5087 01:26:04.649424  # [  311.363510]  el0_svc+0x20/0x30
 5088 01:26:04.650141  # [  311.366564]  el0_sync_handler+0xb0/0xb4
 5089 01:26:04.650313  # [  311.370400]  el0_sync+0x180/0x1c0
 5090 01:26:04.650477  # [  311.373714] irq event stamp: 0
 5091 01:26:04.671709  # [  311.376774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5092 01:26:04.673030  # [  311.383046] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 5093 01:26:04.673325  # [  311.391224] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 5094 01:26:04.693422  # [  311.399399] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5095 01:26:04.693772  # [  311.405664] ---[ end trace b777bb7b792b2c30 ]---
 5096 01:26:04.694074  # [  311.410431] lkdtm: Saturation detected: still saturated
 5097 01:26:04.704215  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5098 01:26:04.707422  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5099 01:26:04.707908  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5100 01:26:04.895587  [  312.794112] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5101 01:26:04.903191  [  312.801205] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5102 01:26:04.907441  [  312.807993] ------------[ cut here ]------------
 5103 01:26:04.912910  [  312.812863] refcount_t: underflow; use-after-free.
 5104 01:26:04.921722  [  312.817860] WARNING: CPU: 4 PID: 2924 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5105 01:26:04.985224  [  312.826299] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 5106 01:26:04.986896  [  312.879631] CPU: 4 PID: 2924 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 5107 01:26:05.007629  [  312.887372] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5108 01:26:05.007999  [  312.893728] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5109 01:26:05.009300  [  312.899740] pc : refcount_warn_saturate+0xf4/0x144
 5110 01:26:05.009653  [  312.904532] lr : refcount_warn_saturate+0xf4/0x144
 5111 01:26:05.009990  [  312.909319] sp : ffff800016f73cd0
 5112 01:26:05.029469  [  312.912632] x29: ffff800016f73cd0 x28: ffff0005c7954980 
 5113 01:26:05.029987  [  312.917950] x27: 0000000000000000 x26: 0000000000000000 
 5114 01:26:05.030409  [  312.923267] x25: ffff800011521970 x24: ffff800016f73e20 
 5115 01:26:05.030819  [  312.928584] x23: 0000000000000020 x22: ffff0005c5864000 
 5116 01:26:05.053099  [  312.933902] x21: ffff800011a3c268 x20: ffff800011521d20 
 5117 01:26:05.053567  [  312.939219] x19: 000000000000003b x18: 0000000000000000 
 5118 01:26:05.053972  [  312.944536] x17: 0000000000000000 x16: 0000000000000000 
 5119 01:26:05.054364  [  312.949853] x15: 0000000000000030 x14: ffffffffffffffff 
 5120 01:26:05.074653  [  312.955171] x13: ffff800096f73977 x12: ffff800016f7397f 
 5121 01:26:05.075160  [  312.960489] x11: 0000000000000038 x10: 0000000000001440 
 5122 01:26:05.075614  [  312.965806] x9 : ffff80001012dd74 x8 : ffff0005c7955e20 
 5123 01:26:05.076071  [  312.971124] x7 : 0000000000000000 x6 : ffff800012591000 
 5124 01:26:05.076488  [  312.976441] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 5125 01:26:05.097221  [  312.981759] x3 : 0000000000000000 x2 : 0000000000000000 
 5126 01:26:05.097727  [  312.987075] x1 : 0000000000000000 x0 : ffff0005c7954980 
 5127 01:26:05.099315  [  312.992394] Call trace:
 5128 01:26:05.099753  [  312.994844]  refcount_warn_saturate+0xf4/0x144
 5129 01:26:05.100230  [  312.999293]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5130 01:26:05.119889  [  313.004785]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 5131 01:26:05.120407  [  313.010442]  lkdtm_do_action+0x24/0x40
 5132 01:26:05.121992  [  313.014190]  direct_entry+0xd0/0x140
 5133 01:26:05.122430  [  313.017766]  full_proxy_write+0x68/0xbc
 5134 01:26:05.122851  [  313.021605]  vfs_write+0xec/0x20c
 5135 01:26:05.141341  [  313.024918]  ksys_write+0x70/0x100
 5136 01:26:05.141846  [  313.028320]  __arm64_sys_write+0x24/0x30
 5137 01:26:05.142283  [  313.032247]  el0_svc_common.constprop.0+0x84/0x1e0
 5138 01:26:05.142704  [  313.037038]  do_el0_svc+0x2c/0x94
 5139 01:26:05.143116  [  313.040355]  el0_svc+0x20/0x30
 5140 01:26:05.143525  [  313.043409]  el0_sync_handler+0xb0/0xb4
 5141 01:26:05.163803  [  313.047245]  el0_sync+0x180/0x1c0
 5142 01:26:05.164333  [  313.050559] irq event stamp: 0
 5143 01:26:05.164773  [  313.053618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5144 01:26:05.166345  [  313.059891] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 5145 01:26:05.178878  [  313.068069] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 5146 01:26:05.179183  [  313.076244] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5147 01:26:05.182182  [  313.082508] ---[ end trace b777bb7b792b2c31 ]---
 5148 01:26:05.187521  [  313.087428] lkdtm: Saturation detected: still saturated
 5149 01:26:05.979644  # [  312.794112] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5150 01:26:05.980235  # [  312.801205] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5151 01:26:05.981930  # [  312.807993] ------------[ cut here ]------------
 5152 01:26:06.001276  # [  312.812863] refcount_t: underflow; use-after-free.
 5153 01:26:06.001785  # [  312.817860] WARNING: CPU: 4 PID: 2924 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5154 01:26:06.046552  # [  312.826299] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 5155 01:26:06.069199  # [  312.879631] CPU: 4 PID: 2924 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 5156 01:26:06.069696  # [  312.887372] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5157 01:26:06.071281  # [  312.893728] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5158 01:26:06.071711  # [  312.899740] pc : refcount_warn_saturate+0xf4/0x144
 5159 01:26:06.090670  # [  312.904532] lr : refcount_warn_saturate+0xf4/0x144
 5160 01:26:06.091188  # [  312.909319] sp : ffff800016f73cd0
 5161 01:26:06.091614  # [  312.912632] x29: ffff800016f73cd0 x28: ffff0005c7954980 
 5162 01:26:06.092060  # [  312.917950] x27: 0000000000000000 x26: 0000000000000000 
 5163 01:26:06.112249  # [  312.923267] x25: ffff800011521970 x24: ffff800016f73e20 
 5164 01:26:06.112738  # [  312.928584] x23: 0000000000000020 x22: ffff0005c5864000 
 5165 01:26:06.113164  # [  312.933902] x21: ffff800011a3c268 x20: ffff800011521d20 
 5166 01:26:06.114726  # [  312.939219] x19: 000000000000003b x18: 0000000000000000 
 5167 01:26:06.134748  # [  312.944536] x17: 0000000000000000 x16: 0000000000000000 
 5168 01:26:06.135236  # [  312.949853] x15: 0000000000000030 x14: ffffffffffffffff 
 5169 01:26:06.135660  # [  312.955171] x13: ffff800096f73977 x12: ffff800016f7397f 
 5170 01:26:06.136106  # [  312.960489] x11: 0000000000000038 x10: 0000000000001440 
 5171 01:26:06.157243  # [  312.965806] x9 : ffff80001012dd74 x8 : ffff0005c7955e20 
 5172 01:26:06.157733  # [  312.971124] x7 : 0000000000000000 x6 : ffff800012591000 
 5173 01:26:06.158156  # [  312.976441] x5 : ffff800012591c88 x4 : ffff00063f7a2c50 
 5174 01:26:06.159673  # [  312.981759] x3 : 0000000000000000 x2 : 0000000000000000 
 5175 01:26:06.179930  # [  312.987075] x1 : 0000000000000000 x0 : ffff0005c7954980 
 5176 01:26:06.180387  # [  312.992394] Call trace:
 5177 01:26:06.180802  # [  312.994844]  refcount_warn_saturate+0xf4/0x144
 5178 01:26:06.181158  # [  312.999293]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5179 01:26:06.182723  # [  313.004785]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 5180 01:26:06.201390  # [  313.010442]  lkdtm_do_action+0x24/0x40
 5181 01:26:06.201780  # [  313.014190]  direct_entry+0xd0/0x140
 5182 01:26:06.202119  # [  313.017766]  full_proxy_write+0x68/0xbc
 5183 01:26:06.202447  # [  313.021605]  vfs_write+0xec/0x20c
 5184 01:26:06.202768  # [  313.024918]  ksys_write+0x70/0x100
 5185 01:26:06.204064  # [  313.028320]  __arm64_sys_write+0x24/0x30
 5186 01:26:06.224229  # [  313.032247]  el0_svc_common.constprop.0+0x84/0x1e0
 5187 01:26:06.224681  # [  313.037038]  do_el0_svc+0x2c/0x94
 5188 01:26:06.225073  # [  313.040355]  el0_svc+0x20/0x30
 5189 01:26:06.225451  # [  313.043409]  el0_sync_handler+0xb0/0xb4
 5190 01:26:06.225821  # [  313.047245]  el0_sync+0x180/0x1c0
 5191 01:26:06.226186  # [  313.050559] irq event stamp: 0
 5192 01:26:06.245723  # [  313.053618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5193 01:26:06.246232  # [  313.059891] hardirqs last disabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 5194 01:26:06.246655  # [  313.068069] softirqs last  enabled at (0): [<ffff80001009c2c0>] copy_process+0x5b0/0x1840
 5195 01:26:06.268198  # [  313.076244] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5196 01:26:06.268692  # [  313.082508] ---[ end trace b777bb7b792b2c31 ]---
 5197 01:26:06.269117  # [  313.087428] lkdtm: Saturation detected: still saturated
 5198 01:26:06.288572  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5199 01:26:06.289010  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5200 01:26:06.289429  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5201 01:26:06.289837  # Skipping REFCOUNT_TIMING: timing only
 5202 01:26:06.292051  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5203 01:26:06.292542  # selftests: lkdtm: ATOMIC_TIMING.sh
 5204 01:26:06.441964  # Skipping ATOMIC_TIMING: timing only
 5205 01:26:06.458848  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5206 01:26:06.484346  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5207 01:26:06.896507  [  314.786068] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5208 01:26:06.897016  [  314.792218] lkdtm: attempting good copy_to_user of correct size
 5209 01:26:06.899850  [  314.798251] lkdtm: attempting bad copy_to_user of too large size
 5210 01:26:07.021376  # [  314.786068] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5211 01:26:07.021876  # [  314.792218] lkdtm: attempting good copy_to_user of correct size
 5212 01:26:07.024814  # [  314.798251] lkdtm: attempting bad copy_to_user of too large size
 5213 01:26:07.043582  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5214 01:26:07.124023  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5215 01:26:07.149419  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5216 01:26:07.678663  [  315.577109] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5217 01:26:07.687397  [  315.583694] lkdtm: attempting good copy_from_user of correct size
 5218 01:26:07.690700  [  315.589954] lkdtm: attempting bad copy_from_user of too large size
 5219 01:26:07.819742  # [  315.577109] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5220 01:26:07.820247  # [  315.583694] lkdtm: attempting good copy_from_user of correct size
 5221 01:26:07.823104  # [  315.589954] lkdtm: attempting bad copy_from_user of too large size
 5222 01:26:07.841938  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5223 01:26:07.910868  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5224 01:26:07.936325  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5225 01:26:08.500326  [  316.395759] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5226 01:26:08.503667  [  316.402371] lkdtm: attempting good copy_to_user inside whitelist
 5227 01:26:08.509077  [  316.408488] lkdtm: attempting bad copy_to_user outside whitelist
 5228 01:26:08.652126  # [  316.395759] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5229 01:26:08.652617  # [  316.402371] lkdtm: attempting good copy_to_user inside whitelist
 5230 01:26:08.655390  # [  316.408488] lkdtm: attempting bad copy_to_user outside whitelist
 5231 01:26:08.675347  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5232 01:26:08.743210  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5233 01:26:08.769867  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5234 01:26:09.387762  [  317.286387] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5235 01:26:09.397400  [  317.293176] lkdtm: attempting good copy_from_user inside whitelist
 5236 01:26:09.400689  [  317.299428] lkdtm: attempting bad copy_from_user outside whitelist
 5237 01:26:09.570806  # [  317.286387] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5238 01:26:09.571326  # [  317.293176] lkdtm: attempting good copy_from_user inside whitelist
 5239 01:26:09.574188  # [  317.299428] lkdtm: attempting bad copy_from_user outside whitelist
 5240 01:26:09.595333  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5241 01:26:09.668241  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5242 01:26:09.744472  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5243 01:26:10.114499  [  318.010511] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5244 01:26:10.117732  [  318.016906] lkdtm: good_stack: ffff8000173f3cd8-ffff8000173f3cf8
 5245 01:26:10.132522  [  318.022998] lkdtm: bad_stack : ffff8000173f3c38-ffff8000173f3c58
 5246 01:26:10.133584  [  318.029224] lkdtm: attempting good copy_to_user of local stack
 5247 01:26:10.136010  [  318.035192] lkdtm: attempting bad copy_to_user of distant stack
 5248 01:26:10.297798  # [  318.010511] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5249 01:26:10.298992  # [  318.016906] lkdtm: good_stack: ffff8000173f3cd8-ffff8000173f3cf8
 5250 01:26:10.299288  # [  318.022998] lkdtm: bad_stack : ffff8000173f3c38-ffff8000173f3c58
 5251 01:26:10.306574  # [  318.029224] lkdtm: attempting good copy_to_user of local stack
 5252 01:26:10.309844  # [  318.035192] lkdtm: attempting bad copy_to_user of distant stack
 5253 01:26:10.317274  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5254 01:26:10.386303  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5255 01:26:10.527714  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5256 01:26:10.887999  [  318.787149] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5257 01:26:10.904050  [  318.793587] lkdtm: good_stack: ffff8000174b3cd8-ffff8000174b3cf8
 5258 01:26:10.904435  [  318.799765] lkdtm: bad_stack : ffff8000174b3c38-ffff8000174b3c58
 5259 01:26:10.907642  [  318.805877] lkdtm: attempting good copy_from_user of local stack
 5260 01:26:10.912771  [  318.812090] lkdtm: attempting bad copy_from_user of distant stack
 5261 01:26:11.039972  # [  318.787149] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5262 01:26:11.040376  # [  318.793587] lkdtm: good_stack: ffff8000174b3cd8-ffff8000174b3cf8
 5263 01:26:11.040774  # [  318.799765] lkdtm: bad_stack : ffff8000174b3c38-ffff8000174b3c58
 5264 01:26:11.047533  # [  318.805877] lkdtm: attempting good copy_from_user of local stack
 5265 01:26:11.050757  # [  318.812090] lkdtm: attempting bad copy_from_user of distant stack
 5266 01:26:11.060241  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5267 01:26:11.123901  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5268 01:26:11.149178  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5269 01:26:11.598302  [  319.497882] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5270 01:26:11.613505  [  319.504111] lkdtm: good_stack: ffff80001755bcd8-ffff80001755bcf8
 5271 01:26:11.614005  [  319.510263] lkdtm: bad_stack : ffff80001755bff8-ffff80001755c018
 5272 01:26:11.616903  [  319.516467] lkdtm: attempting good copy_to_user of local stack
 5273 01:26:11.628681  [  319.522479] lkdtm: attempting bad copy_to_user of distant stack
 5274 01:26:11.634002  [  319.528677] Unable to handle kernel paging request at virtual address ffff80001755c000
 5275 01:26:11.634267  [  319.536702] Mem abort info:
 5276 01:26:11.638228  [  319.540042]   ESR = 0x96000007
 5277 01:26:11.643749  [  319.543486]   EC = 0x25: DABT (current EL), IL = 32 bits
 5278 01:26:11.663193  [  319.548933]   SET = 0, FnV = 0
 5279 01:26:11.663983  [  319.552004]   EA = 0, S1PTW = 0
 5280 01:26:11.664162  [  319.555266] Data abort info:
 5281 01:26:11.664331  [  319.558165]   ISV = 0, ISS = 0x00000007
 5282 01:26:11.664497  [  319.562012]   CM = 0, WnR = 0
 5283 01:26:11.675210  [  319.564980] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 5284 01:26:11.678447  [  319.571690] [ffff80001755c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608128003, pte=0000000000000000
 5285 01:26:11.697841  [  319.584347] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5286 01:26:11.743294  [  319.590006] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 5287 01:26:11.744235  [  319.643210] CPU: 0 PID: 3218 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 5288 01:26:11.766093  [  319.650946] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5289 01:26:11.766468  [  319.657298] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5290 01:26:11.766748  [  319.663310] pc : __arch_copy_to_user+0xa0/0x310
 5291 01:26:11.768009  [  319.667841] lr : _copy_to_user+0x6c/0x94
 5292 01:26:11.787602  [  319.671757] sp : ffff80001755bc70
 5293 01:26:11.788063  [  319.675066] x29: ffff80001755bc70 x28: ffff0005c0a31880 
 5294 01:26:11.789484  [  319.680376] x27: 0000000000000000 x26: 0000000000000000 
 5295 01:26:11.789886  [  319.685687] x25: ffff800011521970 x24: ffff80001755be20 
 5296 01:26:11.810085  [  319.690996] x23: 0000000000000016 x22: ffff0005c3c4d000 
 5297 01:26:11.810440  [  319.696306] x21: ffff80001755bff8 x20: 0000ffff8727d000 
 5298 01:26:11.810714  [  319.701615] x19: 0000000000000020 x18: 0000000000000000 
 5299 01:26:11.811856  [  319.706924] x17: 0000000000000000 x16: 0000000000000000 
 5300 01:26:11.812157  [  319.712234] x15: ffff80001755bff8 x14: 0000000000000020 
 5301 01:26:11.832461  [  319.717543] x13: 0000000000000001 x12: 0000000000000002 
 5302 01:26:11.832661  [  319.722853] x11: 0000000000000000 x10: 0000000000001440 
 5303 01:26:11.833401  [  319.728162] x9 : ffff80001011bd50 x8 : ffff00063f7eb7c0 
 5304 01:26:11.833575  [  319.733472] x7 : ffff0005c0a31880 x6 : 0000ffff8727d008 
 5305 01:26:11.854304  [  319.738781] x5 : 0000ffff8727d020 x4 : 0000000000000008 
 5306 01:26:11.854657  [  319.744090] x3 : 0000000000000010 x2 : 0000000000000018 
 5307 01:26:11.854962  [  319.749399] x1 : ffff80001755c000 x0 : 0000ffff8727d000 
 5308 01:26:11.855257  [  319.754710] Call trace:
 5309 01:26:11.855545  [  319.757153]  __arch_copy_to_user+0xa0/0x310
 5310 01:26:11.876992  [  319.761336]  do_usercopy_stack+0x28c/0x294
 5311 01:26:11.877391  [  319.765428]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5312 01:26:11.877736  [  319.770214]  lkdtm_do_action+0x24/0x40
 5313 01:26:11.878069  [  319.773957]  direct_entry+0xd0/0x140
 5314 01:26:11.878397  [  319.777530]  full_proxy_write+0x68/0xbc
 5315 01:26:11.878720  [  319.781363]  vfs_write+0xec/0x20c
 5316 01:26:11.899212  [  319.784673]  ksys_write+0x70/0x100
 5317 01:26:11.899411  [  319.788070]  __arm64_sys_write+0x24/0x30
 5318 01:26:11.900317  [  319.791991]  el0_svc_common.constprop.0+0x84/0x1e0
 5319 01:26:11.900574  [  319.796777]  do_el0_svc+0x2c/0x94
 5320 01:26:11.900819  [  319.800088]  el0_svc+0x20/0x30
 5321 01:26:11.901059  [  319.803138]  el0_sync_handler+0xb0/0xb4
 5322 01:26:11.912266  [  319.806969]  el0_sync+0x180/0x1c0
 5323 01:26:11.912658  [  319.810284] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5324 01:26:11.915587  [  319.816376] ---[ end trace b777bb7b792b2c32 ]---
 5325 01:26:11.925101  # Segmentation fault
 5326 01:26:12.400376  # [  319.497882] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5327 01:26:12.400859  # [  319.504111] lkdtm: good_stack: ffff80001755bcd8-ffff80001755bcf8
 5328 01:26:12.401196  # [  319.510263] lkdtm: bad_stack : ffff80001755bff8-ffff80001755c018
 5329 01:26:12.423018  # [  319.516467] lkdtm: attempting good copy_to_user of local stack
 5330 01:26:12.423341  # [  319.522479] lkdtm: attempting bad copy_to_user of distant stack
 5331 01:26:12.423671  # [  319.528677] Unable to handle kernel paging request at virtual address ffff80001755c000
 5332 01:26:12.425082  # [  319.536702] Mem abort info:
 5333 01:26:12.444407  # [  319.540042]   ESR = 0x96000007
 5334 01:26:12.444810  # [  319.543486]   EC = 0x25: DABT (current EL), IL = 32 bits
 5335 01:26:12.445176  # [  319.548933]   SET = 0, FnV = 0
 5336 01:26:12.446554  # [  319.552004]   EA = 0, S1PTW = 0
 5337 01:26:12.446921  # [  319.555266] Data abort info:
 5338 01:26:12.447268  # [  319.558165]   ISV = 0, ISS = 0x00000007
 5339 01:26:12.467108  # [  319.562012]   CM = 0, WnR = 0
 5340 01:26:12.467395  # [  319.564980] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfa000
 5341 01:26:12.467818  # [  319.571690] [ffff80001755c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608128003, pte=0000000000000000
 5342 01:26:12.489437  # [  319.584347] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5343 01:26:12.534287  # [  319.590006] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi videobuf2_v4l2 dw_hdmi cec videobuf2_common snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce drm_kms_helper mc rcar_fcp wlcore_sdio hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can can_dev pwm_rcar phy_rcar_gen3_usb3 rfkill usb_dmac renesas_usbhs display_connector drm realtek
 5344 01:26:12.534550  # [  319.643210] CPU: 0 PID: 3218 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 5345 01:26:12.555323  # [  319.650946] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5346 01:26:12.555651  # [  319.657298] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5347 01:26:12.556949  # [  319.663310] pc : __arch_copy_to_user+0xa0/0x310
 5348 01:26:12.557279  # [  319.667841] lr : _copy_to_user+0x6c/0x94
 5349 01:26:12.579054  # [  319.671757] sp : ffff80001755bc70
 5350 01:26:12.579398  # [  319.675066] x29: ffff80001755bc70 x28: ffff0005c0a31880 
 5351 01:26:12.580635  # [  319.680376] x27: 0000000000000000 x26: 0000000000000000 
 5352 01:26:12.580963  # [  319.685687] x25: ffff800011521970 x24: ffff80001755be20 
 5353 01:26:12.600604  # [  319.690996] x23: 0000000000000016 x22: ffff0005c3c4d000 
 5354 01:26:12.600806  # [  319.696306] x21: ffff80001755bff8 x20: 0000ffff8727d000 
 5355 01:26:12.601113  # [  319.701615] x19: 0000000000000020 x18: 0000000000000000 
 5356 01:26:12.601469  # [  319.706924] x17: 0000000000000000 x16: 0000000000000000 
 5357 01:26:12.602872  # [  319.712234] x15: ffff80001755bff8 x14: 0000000000000020 
 5358 01:26:12.622275  # [  319.717543] x13: 0000000000000001 x12: 0000000000000002 
 5359 01:26:12.622661  # [  319.722853] x11: 0000000000000000 x10: 0000000000001440 
 5360 01:26:12.622968  # [  319.728162] x9 : ffff80001011bd50 x8 : ffff00063f7eb7c0 
 5361 01:26:12.624297  # [  319.733472] x7 : ffff0005c0a31880 x6 : 0000ffff8727d008 
 5362 01:26:12.644804  # [  319.738781] x5 : 0000ffff8727d020 x4 : 0000000000000008 
 5363 01:26:12.645167  # [  319.744090] x3 : 0000000000000010 x2 : 0000000000000018 
 5364 01:26:12.646514  # [  319.749399] x1 : ffff80001755c000 x0 : 0000ffff8727d000 
 5365 01:26:12.646878  # [  319.754710] Call trace:
 5366 01:26:12.667183  # [  319.757153]  __arch_copy_to_user+0xa0/0x310
 5367 01:26:12.667384  # [  319.761336]  do_usercopy_stack+0x28c/0x294
 5368 01:26:12.668170  # [  319.765428]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5369 01:26:12.668345  # [  319.770214]  lkdtm_do_action+0x24/0x40
 5370 01:26:12.668513  # [  319.773957]  direct_entry+0xd0/0x140
 5371 01:26:12.668676  # [  319.777530]  full_proxy_write+0x68/0xbc
 5372 01:26:12.689958  # [  319.781363]  vfs_write+0xec/0x20c
 5373 01:26:12.690284  # [  319.784673]  ksys_write+0x70/0x100
 5374 01:26:12.690545  # [  319.788070]  __arm64_sys_write+0x24/0x30
 5375 01:26:12.691407  # [  319.791991]  el0_svc_common.constprop.0+0x84/0x1e0
 5376 01:26:12.691580  # [  319.796777]  do_el0_svc+0x2c/0x94
 5377 01:26:12.691744  # [  319.800088]  el0_svc+0x20/0x30
 5378 01:26:12.711666  # [  319.803138]  el0_sync_handler+0xb0/0xb4
 5379 01:26:12.712111  # [  319.806969]  el0_sync+0x180/0x1c0
 5380 01:26:12.712440  # [  319.810284] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5381 01:26:12.713613  # [  319.816376] ---[ end trace b777bb7b792b2c32 ]---
 5382 01:26:12.719281  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5383 01:26:12.719633  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5384 01:26:12.722557  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5385 01:26:14.139138  [  322.039855] lkdtm: Performing direct entry USERCOPY_KERNEL
 5386 01:26:14.148555  [  322.045496] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011521e80
 5387 01:26:14.155054  [  322.053349] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d21a0
 5388 01:26:14.160337  [  322.060916] lkdtm: FAIL: survived bad copy_to_user()
 5389 01:26:14.293009  # [  322.039855] lkdtm: Performing direct entry USERCOPY_KERNEL
 5390 01:26:14.293393  # [  322.045496] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011521e80
 5391 01:26:14.293743  # [  322.053349] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d21a0
 5392 01:26:14.299438  # [  322.060916] lkdtm: FAIL: survived bad copy_to_user()
 5393 01:26:14.308013  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5394 01:26:14.368220  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5395 01:26:14.391907  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5396 01:26:14.885196  [  322.780432] lkdtm: Performing direct entry STACKLEAK_ERASING
 5397 01:26:14.888131  [  322.786401] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5398 01:26:14.895975  [  322.793609] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5399 01:26:14.915298  [  322.800717] lkdtm: FAIL: the thread stack is NOT properly erased
 5400 01:26:14.915666  [  322.806944] CPU: 5 PID: 3300 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 5401 01:26:14.917105  [  322.814689] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5402 01:26:14.937936  [  322.821043] Call trace:
 5403 01:26:14.938320  [  322.823504]  dump_backtrace+0x0/0x1e4
 5404 01:26:14.938698  [  322.827167]  show_stack+0x20/0x2c
 5405 01:26:14.939049  [  322.830487]  dump_stack+0xf8/0x168
 5406 01:26:14.939393  [  322.833894]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5407 01:26:14.940853  [  322.838515]  lkdtm_do_action+0x24/0x40
 5408 01:26:14.959357  [  322.842264]  direct_entry+0xd0/0x140
 5409 01:26:14.959696  [  322.845843]  full_proxy_write+0x68/0xbc
 5410 01:26:14.960170  [  322.849682]  vfs_write+0xec/0x20c
 5411 01:26:14.960527  [  322.852997]  ksys_write+0x70/0x100
 5412 01:26:14.961929  [  322.856400]  __arm64_sys_write+0x24/0x30
 5413 01:26:14.962287  [  322.860327]  el0_svc_common.constprop.0+0x84/0x1e0
 5414 01:26:14.970302  [  322.865119]  do_el0_svc+0x2c/0x94
 5415 01:26:14.970755  [  322.868437]  el0_svc+0x20/0x30
 5416 01:26:14.973546  [  322.871492]  el0_sync_handler+0xb0/0xb4
 5417 01:26:14.973966  [  322.875329]  el0_sync+0x180/0x1c0
 5418 01:26:15.133406  # [  322.780432] lkdtm: Performing direct entry STACKLEAK_ERASING
 5419 01:26:15.133837  # [  322.786401] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5420 01:26:15.134209  # [  322.793609] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5421 01:26:15.155895  # [  322.800717] lkdtm: FAIL: the thread stack is NOT properly erased
 5422 01:26:15.156356  # [  322.806944] CPU: 5 PID: 3300 Comm: cat Tainted: G      D W         5.10.158-cip22 #1
 5423 01:26:15.157831  # [  322.814689] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5424 01:26:15.158221  # [  322.821043] Call trace:
 5425 01:26:15.178310  # [  322.823504]  dump_backtrace+0x0/0x1e4
 5426 01:26:15.178510  # [  322.827167]  show_stack+0x20/0x2c
 5427 01:26:15.178683  # [  322.830487]  dump_stack+0xf8/0x168
 5428 01:26:15.179427  # [  322.833894]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5429 01:26:15.179598  # [  322.838515]  lkdtm_do_action+0x24/0x40
 5430 01:26:15.179763  # [  322.842264]  direct_entry+0xd0/0x140
 5431 01:26:15.200107  # [  322.845843]  full_proxy_write+0x68/0xbc
 5432 01:26:15.200393  # [  322.849682]  vfs_write+0xec/0x20c
 5433 01:26:15.200589  # [  322.852997]  ksys_write+0x70/0x100
 5434 01:26:15.200757  # [  322.856400]  __arm64_sys_write+0x24/0x30
 5435 01:26:15.200921  # [  322.860327]  el0_svc_common.constprop.0+0x84/0x1e0
 5436 01:26:15.219480  # [  322.865119]  do_el0_svc+0x2c/0x94
 5437 01:26:15.219780  # [  322.868437]  el0_svc+0x20/0x30
 5438 01:26:15.220063  # [  322.871492]  el0_sync_handler+0xb0/0xb4
 5439 01:26:15.220327  # [  322.875329]  el0_sync+0x180/0x1c0
 5440 01:26:15.222767  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5441 01:26:15.570079  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5442 01:26:15.597538  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5443 01:26:16.003143  [  323.897929] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5444 01:26:16.003348  [  323.903783] lkdtm: Calling matched prototype ...
 5445 01:26:16.009462  [  323.910074] lkdtm: Calling mismatched prototype ...
 5446 01:26:16.016141  [  323.915399] lkdtm: Fail: survived mismatched prototype function call!
 5447 01:26:16.143590  # [  323.897929] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5448 01:26:16.143940  # [  323.903783] lkdtm: Calling matched prototype ...
 5449 01:26:16.145218  # [  323.910074] lkdtm: Calling mismatched prototype ...
 5450 01:26:16.145596  # [  323.915399] lkdtm: Fail: survived mismatched prototype function call!
 5451 01:26:16.162745  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5452 01:26:16.231561  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5453 01:26:16.374005  + ../../utils/send-to-lava.sh ./output/result.txt
 5454 01:26:16.753479  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5455 01:26:16.754958  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5457 01:26:16.977354  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5458 01:26:16.978226  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5460 01:26:17.206631  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5462 01:26:17.209627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5463 01:26:17.474955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5464 01:26:17.475681  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5466 01:26:17.734885  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5467 01:26:17.735465  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5469 01:26:17.970236  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5470 01:26:17.970858  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5472 01:26:18.213127  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5473 01:26:18.213568  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5475 01:26:18.439775  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5477 01:26:18.442475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5478 01:26:18.664397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5479 01:26:18.665028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5481 01:26:18.894527  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5482 01:26:18.894977  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5484 01:26:19.133771  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5486 01:26:19.136566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5487 01:26:19.761700  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5488 01:26:19.762500  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5490 01:26:19.996068  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5491 01:26:19.996775  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5493 01:26:20.220136  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5494 01:26:20.220676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5496 01:26:20.470592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5497 01:26:20.471261  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5499 01:26:20.696861  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5500 01:26:20.697625  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5502 01:26:20.921599  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5503 01:26:20.922005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5505 01:26:21.146844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5506 01:26:21.147504  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5508 01:26:21.387946  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5509 01:26:21.388726  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5511 01:26:21.622158  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5512 01:26:21.622687  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5514 01:26:21.855723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5515 01:26:21.856511  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5517 01:26:22.088260  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5518 01:26:22.089002  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5520 01:26:22.321728  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5521 01:26:22.322454  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5523 01:26:22.536267  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5524 01:26:22.537030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5526 01:26:22.762332  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5527 01:26:22.762983  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5529 01:26:23.029453  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5530 01:26:23.030167  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5532 01:26:23.280764  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5533 01:26:23.281495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5535 01:26:23.519446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5536 01:26:23.520238  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5538 01:26:23.745779  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5539 01:26:23.746524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5541 01:26:23.985573  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5542 01:26:23.986339  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5544 01:26:24.230530  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5545 01:26:24.231083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5547 01:26:24.471561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5548 01:26:24.472334  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5550 01:26:24.854903  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5551 01:26:24.855820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5553 01:26:25.093608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5554 01:26:25.094255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5556 01:26:25.347211  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5557 01:26:25.347997  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5559 01:26:25.564766  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5560 01:26:25.565557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5562 01:26:25.787878  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5563 01:26:25.788642  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5565 01:26:26.031718  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5566 01:26:26.032516  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5568 01:26:26.256496  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5569 01:26:26.257040  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5571 01:26:26.513409  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5572 01:26:26.514193  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5574 01:26:26.756307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5575 01:26:26.756921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5577 01:26:27.004596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5578 01:26:27.005137  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5580 01:26:27.257078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5581 01:26:27.257594  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5583 01:26:27.505555  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5584 01:26:27.506219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5586 01:26:27.731436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5587 01:26:27.731912  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5589 01:26:27.973466  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5590 01:26:27.974037  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5592 01:26:28.254563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5593 01:26:28.255131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5595 01:26:28.497625  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5596 01:26:28.498219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5598 01:26:28.722561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5599 01:26:28.723210  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5601 01:26:28.947523  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5602 01:26:28.947951  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5604 01:26:29.206573  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5605 01:26:29.207280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5607 01:26:29.451434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5608 01:26:29.451935  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5610 01:26:29.698877  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5611 01:26:29.699569  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5613 01:26:29.931155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5614 01:26:29.931789  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5616 01:26:30.164718  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5617 01:26:30.165454  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5619 01:26:30.409722  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5620 01:26:30.410472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5622 01:26:30.651507  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5623 01:26:30.651964  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5625 01:26:30.880962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5626 01:26:30.881714  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5628 01:26:31.114266  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5629 01:26:31.114702  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5631 01:26:31.342484  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5632 01:26:31.343054  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5634 01:26:31.575744  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5635 01:26:31.576207  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5637 01:26:31.825099  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5638 01:26:31.825723  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5640 01:26:32.077488  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5641 01:26:32.077896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5643 01:26:32.326900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5644 01:26:32.327492  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5646 01:26:32.551930  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5647 01:26:32.552563  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5649 01:26:32.782276  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5650 01:26:32.782933  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5652 01:26:32.992382  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5653 01:26:32.992870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5655 01:26:33.234339  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5656 01:26:33.234960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5658 01:26:33.484776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5659 01:26:33.485434  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5661 01:26:33.715200  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5662 01:26:33.715780  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5664 01:26:33.939990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5665 01:26:33.940419  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5667 01:26:34.176780  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5668 01:26:34.177353  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5670 01:26:34.410101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5671 01:26:34.410514  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5673 01:26:34.648718  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5674 01:26:34.649171  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5676 01:26:34.892048  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5677 01:26:34.892681  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5679 01:26:35.114212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5680 01:26:35.114654  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5682 01:26:35.339965  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5683 01:26:35.340396  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5685 01:26:35.573442  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5686 01:26:35.573973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5688 01:26:35.576813  + set +x
 5689 01:26:35.579952  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 802519_1.6.2.4.5>
 5690 01:26:35.580363  Received signal: <ENDRUN> 1_kselftest-lkdtm 802519_1.6.2.4.5
 5691 01:26:35.580552  Ending use of test pattern.
 5692 01:26:35.580724  Ending test lava.1_kselftest-lkdtm (802519_1.6.2.4.5), duration 229.41
 5694 01:26:35.647583  <LAVA_TEST_RUNNER EXIT>
 5695 01:26:35.647984  ok: lava_test_shell seems to have completed
 5696 01:26:35.649480  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5697 01:26:35.649778  end: 3.1 lava-test-shell (duration 00:03:58) [common]
 5698 01:26:35.650006  end: 3 lava-test-retry (duration 00:03:58) [common]
 5699 01:26:35.650243  start: 4 finalize (timeout 00:00:39) [common]
 5700 01:26:35.650480  start: 4.1 power-off (timeout 00:00:30) [common]
 5701 01:26:35.650763  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5702 01:26:36.323544  >> Warning: Unable to locate configuration directory, default config not loaded.

 5703 01:26:36.324398  >> Warning: Unable to locate configuration directory, default config not loaded.

 5704 01:26:36.652135  >> OFF

 5705 01:26:36.652761  Returned 0 in 1 seconds
 5706 01:26:36.753707  end: 4.1 power-off (duration 00:00:01) [common]
 5708 01:26:36.754364  start: 4.2 read-feedback (timeout 00:00:38) [common]
 5709 01:26:37.755785  Listened to connection for namespace 'common' for 1s
 5710 01:26:37.756281  Finalising connection for namespace 'common'
 5711 01:26:37.756635  / # 
 5712 01:26:37.857631  end: 4.2 read-feedback (duration 00:00:01) [common]
 5713 01:26:37.857918  end: 4 finalize (duration 00:00:02) [common]
 5714 01:26:37.858125  Cleaning after the job
 5715 01:26:37.858359  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/ramdisk
 5716 01:26:37.861395  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/kernel
 5717 01:26:37.868939  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/dtb
 5718 01:26:37.869289  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/nfsrootfs
 5719 01:26:37.959617  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/802519/tftp-deploy-ibx0nwb4/modules
 5720 01:26:37.967619  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/802519
 5721 01:26:39.102592  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/802519
 5722 01:26:39.104412  Job finished correctly