Boot log: r8a774a1-hihope-rzg2m-ex

    1 17:29:19.393544  lava-dispatcher, installed at version: 2021.03
    2 17:29:19.393934  start: 0 validate
    3 17:29:19.394206  Start time: 2022-10-26 17:29:19.394187+00:00 (UTC)
    4 17:29:19.394490  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/initrd.cpio.gz exists
    5 17:29:19.738529  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image exists
    6 17:29:20.087372  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 17:29:20.431366  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/full.rootfs.tar.xz exists
    8 17:29:20.781943  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz exists
    9 17:29:21.131752  validate duration: 1.74
   11 17:29:21.132811  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 17:29:21.133249  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 17:29:21.133668  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 17:29:21.134205  Not decompressing ramdisk as can be used compressed.
   15 17:29:21.134606  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/initrd.cpio.gz
   16 17:29:21.134924  saving as /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/ramdisk/initrd.cpio.gz
   17 17:29:21.135237  total size: 4662413 (4MB)
   18 17:29:21.649056  progress   0% (0MB)
   19 17:29:22.156550  progress   5% (0MB)
   20 17:29:22.488198  progress  10% (0MB)
   21 17:29:22.658661  progress  15% (0MB)
   22 17:29:22.663985  progress  20% (0MB)
   23 17:29:22.674067  progress  25% (1MB)
   24 17:29:22.836745  progress  30% (1MB)
   25 17:29:22.998418  progress  35% (1MB)
   26 17:29:23.023106  progress  40% (1MB)
   27 17:29:23.185926  progress  45% (2MB)
   28 17:29:23.347371  progress  50% (2MB)
   29 17:29:23.667988  progress  55% (2MB)
   30 17:29:23.673983  progress  60% (2MB)
   31 17:29:23.701193  progress  65% (2MB)
   32 17:29:23.869047  progress  70% (3MB)
   33 17:29:24.036360  progress  75% (3MB)
   34 17:29:24.201289  progress  80% (3MB)
   35 17:29:24.366924  progress  85% (3MB)
   36 17:29:24.536984  progress  90% (4MB)
   37 17:29:24.700356  progress  95% (4MB)
   38 17:29:24.862881  progress 100% (4MB)
   39 17:29:24.863787  4MB downloaded in 3.73s (1.19MB/s)
   40 17:29:24.864465  end: 1.1.1 http-download (duration 00:00:04) [common]
   42 17:29:24.865852  end: 1.1 download-retry (duration 00:00:04) [common]
   43 17:29:24.866309  start: 1.2 download-retry (timeout 00:09:56) [common]
   44 17:29:24.866750  start: 1.2.1 http-download (timeout 00:09:56) [common]
   45 17:29:24.867399  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image
   46 17:29:24.867761  saving as /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/kernel/Image
   47 17:29:24.868097  total size: 44163584 (42MB)
   48 17:29:24.868426  No compression specified
   49 17:29:25.388943  progress   0% (0MB)
   50 17:29:26.942440  progress   5% (2MB)
   51 17:29:28.000858  progress  10% (4MB)
   52 17:29:29.361878  progress  15% (6MB)
   53 17:29:30.563008  progress  20% (8MB)
   54 17:29:31.759546  progress  25% (10MB)
   55 17:29:33.108630  progress  30% (12MB)
   56 17:29:34.503760  progress  35% (14MB)
   57 17:29:35.790028  progress  40% (16MB)
   58 17:29:36.967831  progress  45% (18MB)
   59 17:29:38.154881  progress  50% (21MB)
   60 17:29:39.355536  progress  55% (23MB)
   61 17:29:40.519538  progress  60% (25MB)
   62 17:29:42.450533  progress  65% (27MB)
   63 17:29:44.457561  progress  70% (29MB)
   64 17:29:46.385400  progress  75% (31MB)
   65 17:29:48.316608  progress  80% (33MB)
   66 17:29:49.941630  progress  85% (35MB)
   67 17:29:51.296083  progress  90% (37MB)
   68 17:29:52.353301  progress  95% (40MB)
   69 17:29:53.242073  progress 100% (42MB)
   70 17:29:53.242787  42MB downloaded in 28.37s (1.48MB/s)
   71 17:29:53.243198  end: 1.2.1 http-download (duration 00:00:28) [common]
   73 17:29:53.243941  end: 1.2 download-retry (duration 00:00:28) [common]
   74 17:29:53.244196  start: 1.3 download-retry (timeout 00:09:28) [common]
   75 17:29:53.244450  start: 1.3.1 http-download (timeout 00:09:28) [common]
   76 17:29:53.244823  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 17:29:53.245027  saving as /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 17:29:53.245218  total size: 57234 (0MB)
   79 17:29:53.245407  No compression specified
   80 17:29:53.760743  progress  57% (0MB)
   81 17:29:53.930399  progress 100% (0MB)
   82 17:29:53.931708  0MB downloaded in 0.69s (0.08MB/s)
   83 17:29:53.932444  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 17:29:53.933969  end: 1.3 download-retry (duration 00:00:01) [common]
   86 17:29:53.934484  start: 1.4 download-retry (timeout 00:09:27) [common]
   87 17:29:53.934989  start: 1.4.1 http-download (timeout 00:09:27) [common]
   88 17:29:53.935638  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/full.rootfs.tar.xz
   89 17:29:53.936038  saving as /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/nfsrootfs/full.rootfs.tar
   90 17:29:53.936422  total size: 200807096 (191MB)
   91 17:29:53.936802  Using unxz to decompress xz
   92 17:29:54.453804  progress   0% (0MB)
   93 17:30:01.892992  progress   5% (9MB)
   94 17:30:07.324077  progress  10% (19MB)
   95 17:30:10.775927  progress  15% (28MB)
   96 17:30:14.771242  progress  20% (38MB)
   97 17:30:18.578948  progress  25% (47MB)
   98 17:30:21.970693  progress  30% (57MB)
   99 17:30:24.493119  progress  35% (67MB)
  100 17:30:27.582004  progress  40% (76MB)
  101 17:30:30.707694  progress  45% (86MB)
  102 17:30:33.794014  progress  50% (95MB)
  103 17:30:36.681778  progress  55% (105MB)
  104 17:30:39.070718  progress  60% (114MB)
  105 17:30:41.181554  progress  65% (124MB)
  106 17:30:43.846919  progress  70% (134MB)
  107 17:30:47.335868  progress  75% (143MB)
  108 17:30:52.189403  progress  80% (153MB)
  109 17:30:56.958850  progress  85% (162MB)
  110 17:31:00.848646  progress  90% (172MB)
  111 17:31:03.327269  progress  95% (181MB)
  112 17:31:05.056752  progress 100% (191MB)
  113 17:31:05.062978  191MB downloaded in 71.13s (2.69MB/s)
  114 17:31:05.063671  end: 1.4.1 http-download (duration 00:01:11) [common]
  116 17:31:05.064812  end: 1.4 download-retry (duration 00:01:11) [common]
  117 17:31:05.065191  start: 1.5 download-retry (timeout 00:08:16) [common]
  118 17:31:05.065565  start: 1.5.1 http-download (timeout 00:08:16) [common]
  119 17:31:05.066082  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz
  120 17:31:05.066385  saving as /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/modules/modules.tar
  121 17:31:05.066664  total size: 8575336 (8MB)
  122 17:31:05.066943  Using unxz to decompress xz
  123 17:31:05.588953  progress   0% (0MB)
  124 17:31:06.344182  progress   5% (0MB)
  125 17:31:06.539482  progress  10% (0MB)
  126 17:31:06.636909  progress  15% (1MB)
  127 17:31:06.956475  progress  20% (1MB)
  128 17:31:07.141747  progress  25% (2MB)
  129 17:31:07.405312  progress  30% (2MB)
  130 17:31:07.660269  progress  35% (2MB)
  131 17:31:07.991823  progress  40% (3MB)
  132 17:31:08.322903  progress  45% (3MB)
  133 17:31:08.521571  progress  50% (4MB)
  134 17:31:08.847430  progress  55% (4MB)
  135 17:31:09.179251  progress  60% (4MB)
  136 17:31:09.373582  progress  65% (5MB)
  137 17:31:09.697968  progress  70% (5MB)
  138 17:31:09.895783  progress  75% (6MB)
  139 17:31:10.214177  progress  80% (6MB)
  140 17:31:10.478383  progress  85% (6MB)
  141 17:31:10.729053  progress  90% (7MB)
  142 17:31:11.045600  progress  95% (7MB)
  143 17:31:11.242286  progress 100% (8MB)
  144 17:31:11.247934  8MB downloaded in 6.18s (1.32MB/s)
  145 17:31:11.248615  end: 1.5.1 http-download (duration 00:00:06) [common]
  147 17:31:11.249781  end: 1.5 download-retry (duration 00:00:06) [common]
  148 17:31:11.250005  start: 1.6 prepare-tftp-overlay (timeout 00:08:10) [common]
  149 17:31:11.250238  start: 1.6.1 extract-nfsrootfs (timeout 00:08:10) [common]
  150 17:31:17.747737  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/770249/extract-nfsrootfs-gvi320rq
  151 17:31:17.748739  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 17:31:17.748996  start: 1.6.2 lava-overlay (timeout 00:08:03) [common]
  153 17:31:17.749532  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9
  154 17:31:17.749845  makedir: /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin
  155 17:31:17.750087  makedir: /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/tests
  156 17:31:17.750323  makedir: /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/results
  157 17:31:17.750624  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-add-keys
  158 17:31:17.750996  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-add-sources
  159 17:31:17.751313  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-background-process-start
  160 17:31:17.751634  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-background-process-stop
  161 17:31:17.751943  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-common-functions
  162 17:31:17.752255  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-echo-ipv4
  163 17:31:17.752565  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-install-packages
  164 17:31:17.752872  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-installed-packages
  165 17:31:17.753178  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-os-build
  166 17:31:17.753487  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-probe-channel
  167 17:31:17.753949  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-probe-ip
  168 17:31:17.754254  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-target-ip
  169 17:31:17.754564  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-target-mac
  170 17:31:17.754870  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-target-storage
  171 17:31:17.755188  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-test-case
  172 17:31:17.755495  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-test-event
  173 17:31:17.755801  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-test-feedback
  174 17:31:17.756116  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-test-raise
  175 17:31:17.756420  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-test-reference
  176 17:31:17.756726  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-test-runner
  177 17:31:17.757037  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-test-set
  178 17:31:17.757344  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-test-shell
  179 17:31:17.757684  Updating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-add-keys (debian)
  180 17:31:17.758049  Updating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-add-sources (debian)
  181 17:31:17.758388  Updating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-install-packages (debian)
  182 17:31:17.758727  Updating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-installed-packages (debian)
  183 17:31:17.759069  Updating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/bin/lava-os-build (debian)
  184 17:31:17.759353  Creating /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/environment
  185 17:31:17.759577  LAVA metadata
  186 17:31:17.759766  - LAVA_JOB_ID=770249
  187 17:31:17.760026  start: 1.6.2.1 ssh-authorize (timeout 00:08:03) [common]
  188 17:31:17.760599  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 17:31:17.760809  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:03) [common]
  190 17:31:17.760978  skipped lava-vland-overlay
  191 17:31:17.761174  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 17:31:17.761385  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:03) [common]
  193 17:31:17.761542  skipped lava-multinode-overlay
  194 17:31:17.761741  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 17:31:17.761948  start: 1.6.2.4 test-definition (timeout 00:08:03) [common]
  196 17:31:17.762133  Loading test definitions
  197 17:31:17.762359  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:03) [common]
  198 17:31:17.762537  Using /lava-770249 at stage 0
  199 17:31:17.763264  uuid=770249_1.6.2.4.1 testdef=None
  200 17:31:17.763498  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 17:31:17.763706  start: 1.6.2.4.2 test-overlay (timeout 00:08:03) [common]
  202 17:31:17.764949  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 17:31:17.765545  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:03) [common]
  205 17:31:17.766892  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 17:31:17.767507  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:03) [common]
  208 17:31:17.797872  runner path: /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/0/tests/0_timesync-off test_uuid 770249_1.6.2.4.1
  209 17:31:17.798708  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 17:31:17.799961  start: 1.6.2.4.5 git-repo-action (timeout 00:08:03) [common]
  212 17:31:17.800221  Using /lava-770249 at stage 0
  213 17:31:17.800585  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 17:31:17.800894  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/0/tests/1_kselftest-lkdtm'
  215 17:31:23.447334  Running '/usr/bin/git checkout kernelci.org
  216 17:31:23.714996  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 17:31:23.717450  uuid=770249_1.6.2.4.5 testdef=None
  218 17:31:23.718092  end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
  220 17:31:23.719226  start: 1.6.2.4.6 test-overlay (timeout 00:07:57) [common]
  221 17:31:23.722287  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 17:31:23.722886  start: 1.6.2.4.7 test-install-overlay (timeout 00:07:57) [common]
  224 17:31:23.725566  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 17:31:23.726196  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:07:57) [common]
  227 17:31:23.739761  runner path: /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/0/tests/1_kselftest-lkdtm test_uuid 770249_1.6.2.4.5
  228 17:31:23.740036  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 17:31:23.740252  BRANCH='cip-gitlab'
  230 17:31:23.740459  SKIPFILE='skipfile-lkft.yaml'
  231 17:31:23.740669  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  232 17:31:23.740883  TST_CASENAME=''
  233 17:31:23.741083  TST_CMDFILES='lkdtm'
  234 17:31:23.741534  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  236 17:31:23.742292  Creating lava-test-runner.conf files
  237 17:31:23.742501  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/770249/lava-overlay-geg7hqt9/lava-770249/0 for stage 0
  238 17:31:23.742801  - 0_timesync-off
  239 17:31:23.743015  - 1_kselftest-lkdtm
  240 17:31:23.743314  end: 1.6.2.4 test-definition (duration 00:00:06) [common]
  241 17:31:23.743586  start: 1.6.2.5 compress-overlay (timeout 00:07:57) [common]
  242 17:31:35.954854  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  243 17:31:35.955175  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:07:45) [common]
  244 17:31:35.955391  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  245 17:31:35.955620  end: 1.6.2 lava-overlay (duration 00:00:18) [common]
  246 17:31:35.955841  start: 1.6.3 extract-overlay-ramdisk (timeout 00:07:45) [common]
  247 17:31:36.145268  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  248 17:31:36.146008  start: 1.6.4 extract-modules (timeout 00:07:45) [common]
  249 17:31:36.146324  extracting modules file /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/770249/extract-nfsrootfs-gvi320rq
  250 17:31:36.466590  extracting modules file /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/770249/extract-overlay-ramdisk-du8_7qoo/ramdisk
  251 17:31:36.812093  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  252 17:31:36.812487  start: 1.6.5 apply-overlay-tftp (timeout 00:07:44) [common]
  253 17:31:36.812709  [common] Applying overlay to NFS
  254 17:31:36.812884  [common] Applying overlay /var/lib/lava/dispatcher/tmp/770249/compress-overlay-md7ypov6/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/770249/extract-nfsrootfs-gvi320rq
  255 17:31:37.801146  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  256 17:31:37.801440  start: 1.6.6 prepare-kernel (timeout 00:07:43) [common]
  257 17:31:37.801632  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:07:43) [common]
  258 17:31:37.801888  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  259 17:31:37.802078  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  260 17:31:37.802258  start: 1.6.7 configure-preseed-file (timeout 00:07:43) [common]
  261 17:31:37.802433  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  262 17:31:37.802621  start: 1.6.8 compress-ramdisk (timeout 00:07:43) [common]
  263 17:31:37.802782  Building ramdisk /var/lib/lava/dispatcher/tmp/770249/extract-overlay-ramdisk-du8_7qoo/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/770249/extract-overlay-ramdisk-du8_7qoo/ramdisk
  264 17:31:38.271769  >> 123598 blocks

  265 17:31:40.800231  Adding RAMdisk u-boot header.
  266 17:31:40.800854  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/770249/extract-overlay-ramdisk-du8_7qoo/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/770249/extract-overlay-ramdisk-du8_7qoo/ramdisk.cpio.gz.uboot
  267 17:31:41.020759  output: Image Name:   
  268 17:31:41.021587  output: Created:      Wed Oct 26 17:31:40 2022
  269 17:31:41.021814  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  270 17:31:41.022012  output: Data Size:    17846140 Bytes = 17427.87 KiB = 17.02 MiB
  271 17:31:41.022310  output: Load Address: 00000000
  272 17:31:41.022598  output: Entry Point:  00000000
  273 17:31:41.022884  output: 
  274 17:31:41.023361  rename /var/lib/lava/dispatcher/tmp/770249/extract-overlay-ramdisk-du8_7qoo/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/ramdisk/ramdisk.cpio.gz.uboot
  275 17:31:41.024003  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  276 17:31:41.024472  end: 1.6 prepare-tftp-overlay (duration 00:00:30) [common]
  277 17:31:41.024908  start: 1.7 lxc-create-udev-rule-action (timeout 00:07:40) [common]
  278 17:31:41.025261  No LXC device requested
  279 17:31:41.025651  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  280 17:31:41.026041  start: 1.8 deploy-device-env (timeout 00:07:40) [common]
  281 17:31:41.026421  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  282 17:31:41.026734  Checking files for TFTP limit of 4294967296 bytes.
  283 17:31:41.028954  end: 1 tftp-deploy (duration 00:02:20) [common]
  284 17:31:41.029380  start: 2 uboot-action (timeout 00:05:00) [common]
  285 17:31:41.029831  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  286 17:31:41.030216  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  287 17:31:41.030612  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  288 17:31:41.031245  substitutions:
  289 17:31:41.031550  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  290 17:31:41.031847  - {DTB_ADDR}: 0x48000000
  291 17:31:41.032133  - {DTB}: 770249/tftp-deploy-baggg1q6/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  292 17:31:41.032416  - {INITRD}: 770249/tftp-deploy-baggg1q6/ramdisk/ramdisk.cpio.gz.uboot
  293 17:31:41.032697  - {KERNEL_ADDR}: 0x48080000
  294 17:31:41.032974  - {KERNEL}: 770249/tftp-deploy-baggg1q6/kernel/Image
  295 17:31:41.033250  - {LAVA_MAC}: None
  296 17:31:41.033525  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/770249/extract-nfsrootfs-gvi320rq
  297 17:31:41.033778  - {NFS_SERVER_IP}: 172.16.3.3
  298 17:31:41.033911  - {PRESEED_CONFIG}: None
  299 17:31:41.034056  - {PRESEED_LOCAL}: None
  300 17:31:41.034209  - {RAMDISK_ADDR}: 0x4ee2c2c0
  301 17:31:41.034329  - {RAMDISK}: 770249/tftp-deploy-baggg1q6/ramdisk/ramdisk.cpio.gz.uboot
  302 17:31:41.034450  - {ROOT_PART}: None
  303 17:31:41.034571  - {ROOT}: None
  304 17:31:41.034691  - {SERVER_IP}: 172.16.3.3
  305 17:31:41.034811  - {TEE_ADDR}: 0x83000000
  306 17:31:41.034931  - {TEE}: None
  307 17:31:41.035051  Parsed boot commands:
  308 17:31:41.035171  - setenv autoload no
  309 17:31:41.035291  - setenv initrd_high 0xffffffff
  310 17:31:41.035410  - setenv fdt_high 0xffffffff
  311 17:31:41.035530  - dhcp
  312 17:31:41.035650  - setenv serverip 172.16.3.3
  313 17:31:41.035814  - tftp 0x48080000 770249/tftp-deploy-baggg1q6/kernel/Image
  314 17:31:41.035946  - tftp 0x4ee2c2c0 770249/tftp-deploy-baggg1q6/ramdisk/ramdisk.cpio.gz.uboot
  315 17:31:41.036090  - setenv initrd_size ${filesize}
  316 17:31:41.036225  - tftp 0x48000000 770249/tftp-deploy-baggg1q6/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  317 17:31:41.036345  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/770249/extract-nfsrootfs-gvi320rq,tcp,hard,v3  ip=dhcp'
  318 17:31:41.036472  - booti 0x48080000 0x4ee2c2c0 0x48000000
  319 17:31:41.036628  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  321 17:31:41.037119  start: 2.3 connect-device (timeout 00:05:00) [common]
  322 17:31:41.037263  [common] connect-device Connecting to device using 'telnet ts7 2001'
  323 17:31:41.612735  Setting prompt string to ['lava-test: # ']
  324 17:31:41.613133  end: 2.3 connect-device (duration 00:00:01) [common]
  325 17:31:41.613348  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  326 17:31:41.613552  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  327 17:31:41.613777  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  328 17:31:41.614108  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-01' 'powercycle'
  329 17:31:42.207062  >> Warning: Unable to locate configuration directory, default config not loaded.

  330 17:31:42.208369  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 17:31:42.453090  >> OFF

  332 17:31:57.465743  >> Warning: Unable to locate configuration directory, default config not loaded.

  333 17:31:57.466514  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 17:31:57.785986  >> ON

  335 17:31:57.786864  Returned 0 in 16 seconds
  336 17:31:57.888234  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  338 17:31:57.889780  end: 2.4.1 reset-device (duration 00:00:16) [common]
  339 17:31:57.890382  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  340 17:31:57.890858  Setting prompt string to ['Hit any key to stop autoboot']
  341 17:31:57.891292  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  342 17:31:57.892825  Trying 192.168.1.207...
  343 17:31:57.893256  Connected to ts7.
  344 17:31:57.893672  Escape character is '^]'.
  345 17:31:57.894091  
  346 17:31:57.894477  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-01,115200n81,local [] (Debian GNU/Linux)
  347 17:31:57.894866  
  348 17:31:57.895246  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  349 17:31:57.895632  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  350 17:31:57.896009  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  351 17:31:57.896384  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  352 17:31:57.896760  NOTICE:  BL2: LCM state is unknown
  353 17:31:57.897132  NOTICE:  BL2: DDR3200(rev.0.41)
  354 17:31:57.897506  NOTICE:  BL2: [COLD_BOOT]
  355 17:31:57.898235  NOTICE:  BL2: DRAM Split is 2ch
  356 17:31:57.898626  NOTICE:  BL2: QoS is default setting(rev.0.19)
  357 17:31:57.899004  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  358 17:31:57.899377  NOTICE:  BL2: Periodic Write DQ Training
  359 17:31:57.899739  NOTICE:  BL2: DRAM don't have ECC configuration
  360 17:31:57.918932  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  361 17:31:57.919131  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  362 17:31:57.919299  NOTICE:  BL2: Lossy Decomp areas
  363 17:31:57.919458  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  364 17:31:57.919887  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  365 17:31:57.941580  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  366 17:31:57.941885  NOTICE:  BL2: FDT at 0xe631d548
  367 17:31:57.942135  NOTICE:  BL2: v2.4(release):44427a7
  368 17:31:57.942375  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  369 17:31:57.942610  NOTICE:  BL2: Normal boot
  370 17:31:57.943130  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  371 17:31:57.953598  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  372 17:31:57.954001  NOTICE:  rzg_file_len: len: 0x0003e000
  373 17:31:57.956769  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  374 17:31:58.013921  NOTICE:  rzg_file_len: len: 0x00100000
  375 17:31:58.017162  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  376 17:31:58.232529  NOTICE:  BL2: Booting BL31
  377 17:31:58.771143  
  378 17:31:58.771617  
  379 17:31:58.771983  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  380 17:31:58.772315  
  381 17:31:58.772640  CPU: Renesas Electronics R8A774A1 rev 1.3
  382 17:31:58.774327  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  383 17:31:59.032114  DRAM:  3.9 GiB
  384 17:31:59.032582  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  385 17:31:59.035259  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  386 17:31:59.035724  
  387 17:31:59.095492  WDT:   Not found!
  388 17:31:59.100110  MMC:   sd@ee100000: 0, sd@ee160000: 1
  389 17:31:59.261931  Loading Environment from MMC... OK
  390 17:31:59.262439  In:    serial@e6e88000
  391 17:31:59.262841  Out:   serial@e6e88000
  392 17:31:59.265122  Err:   serial@e6e88000
  393 17:31:59.265588  Re-init wdt failed!
  394 17:31:59.360247  Net:   eth0: ethernet@e6800000
  396 17:31:59.415837  Hit any key to stop autoboot:  2 
  397 17:31:59.416503  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  398 17:31:59.417067  start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
  399 17:31:59.417530  Setting prompt string to ['=>']
  400 17:31:59.418093  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
  401 17:31:59.424799   0 
  402 17:31:59.425738  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  403 17:31:59.426204  Sending with 20 millisecond of delay
  405 17:32:00.748107  => setenv autoload no
  406 17:32:00.768848  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:40)
  407 17:32:00.773498  setenv autoload no
  408 17:32:00.774206  Sending with 20 millisecond of delay
  410 17:32:02.872503  => setenv initrd_high 0xffffffff
  411 17:32:02.893274  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:38)
  412 17:32:02.894128  setenv initrd_high 0xffffffff
  413 17:32:02.894784  Sending with 20 millisecond of delay
  415 17:32:04.781449  => setenv fdt_high 0xffffffff
  416 17:32:04.802450  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  417 17:32:04.803251  setenv fdt_high 0xffffffff
  418 17:32:04.803905  Sending with 20 millisecond of delay
  420 17:32:05.137435  => dhcp
  421 17:32:05.158221  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  422 17:32:05.159015  dhcp
  423 17:32:08.437316  ethernet@e6800000 Waiting for PHY auto negotiation to complete....... done
  424 17:32:08.442800  BOOTP broadcast 1
  425 17:32:08.527594  DHCP client bound to address 172.16.3.181 (81 ms)
  426 17:32:08.528347  Sending with 20 millisecond of delay
  428 17:32:10.414069  => setenv serverip 172.16.3.3
  429 17:32:10.435061  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:31)
  430 17:32:10.435941  setenv serverip 172.16.3.3
  431 17:32:10.436609  Sending with 20 millisecond of delay
  433 17:32:14.441340  => tftp 0x48080000 770249/tftp-deploy-baggg1q6/kernel/Image
  434 17:32:14.462124  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:27)
  435 17:32:14.462922  tftp 0x48080000 770249/tftp-deploy-baggg1q6/kernel/Image
  436 17:32:14.466458  Using ethernet@e6800000 device
  437 17:32:14.466921  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  438 17:32:14.479371  Filename '770249/tftp-deploy-baggg1q6/kernel/Image'.
  439 17:32:14.479639  Load address: 0x48080000
  440 17:32:14.597734  Loading: *#################################################################
  441 17:32:14.716662  	 #################################################################
  442 17:32:14.871323  	 #################################################################
  443 17:32:14.969284  	 #################################################################
  444 17:32:14.990378  	 #################################################################
  445 17:32:15.148400  	 #################################################################
  446 17:32:15.244151  	 #################################################################
  447 17:32:15.344039  	 #################################################################
  448 17:32:15.506229  	 #################################################################
  449 17:32:15.528639  	 #################################################################
  450 17:32:15.656160  	 #################################################################
  451 17:32:15.739812  	 #################################################################
  452 17:32:15.856882  	 #################################################################
  453 17:32:15.943774  	 #################################################################
  454 17:32:16.041826  	 #################################################################
  455 17:32:16.172366  	 #################################################################
  456 17:32:16.266801  	 #################################################################
  457 17:32:16.364659  	 #################################################################
  458 17:32:16.461521  	 #################################################################
  459 17:32:16.569423  	 #################################################################
  460 17:32:16.687300  	 #################################################################
  461 17:32:16.785292  	 #################################################################
  462 17:32:16.901897  	 #################################################################
  463 17:32:17.000528  	 #################################################################
  464 17:32:17.158151  	 #################################################################
  465 17:32:17.255893  	 #################################################################
  466 17:32:17.298324  	 #################################################################
  467 17:32:17.437120  	 #################################################################
  468 17:32:17.553612  	 #################################################################
  469 17:32:17.650191  	 #################################################################
  470 17:32:17.810117  	 #################################################################
  471 17:32:17.832219  	 #################################################################
  472 17:32:18.011350  	 #################################################################
  473 17:32:18.128173  	 #################################################################
  474 17:32:18.225915  	 #################################################################
  475 17:32:18.323428  	 #################################################################
  476 17:32:18.365919  	 #################################################################
  477 17:32:18.462659  	 #################################################################
  478 17:32:18.570460  	 #################################################################
  479 17:32:18.678568  	 #################################################################
  480 17:32:18.793278  	 #################################################################
  481 17:32:18.890712  	 #################################################################
  482 17:32:19.073268  	 #################################################################
  483 17:32:19.094419  	 #################################################################
  484 17:32:19.192102  	 #################################################################
  485 17:32:19.320005  	 #################################################################
  486 17:32:19.337086  	 ###################
  487 17:32:19.337463  	 8.7 MiB/s
  488 17:32:19.337919  done
  489 17:32:19.340382  Bytes transferred = 44163584 (2a1e200 hex)
  490 17:32:19.341146  Sending with 20 millisecond of delay
  492 17:32:24.546299  => tftp 0x4ee2c2c0 770249/tftp-deploy-baggg1q6/ramdisk/ramdisk.cpio.gz.uboot
  493 17:32:24.567069  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:16)
  494 17:32:24.567882  tftp 0x4ee2c2c0 770249/tftp-deploy-baggg1q6/ramdisk/ramdisk.cpio.gz.uboot
  495 17:32:24.572364  Using ethernet@e6800000 device
  496 17:32:24.572824  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  497 17:32:24.573565  Filename '770249/tftp-deploy-baggg1q6/ramdisk/ramdisk.cpio.gz.uboot'.
  498 17:32:24.574073  Load address: 0x4ee2c2c0
  499 17:32:24.681662  Loading: *#################################################################
  500 17:32:24.818280  	 #################################################################
  501 17:32:24.974075  	 #################################################################
  502 17:32:25.070708  	 #################################################################
  503 17:32:25.168396  	 #################################################################
  504 17:32:25.211864  	 #################################################################
  505 17:32:25.328702  	 #################################################################
  506 17:32:25.413404  	 #################################################################
  507 17:32:25.522329  	 #################################################################
  508 17:32:25.680288  	 #################################################################
  509 17:32:25.817204  	 #################################################################
  510 17:32:25.914958  	 #################################################################
  511 17:32:26.014528  	 #################################################################
  512 17:32:26.058033  	 #################################################################
  513 17:32:26.241718  	 #################################################################
  514 17:32:26.339550  	 #################################################################
  515 17:32:26.380916  	 #################################################################
  516 17:32:26.541057  	 #################################################################
  517 17:32:26.549892  	 ##############################################
  518 17:32:26.550339  	 8.6 MiB/s
  519 17:32:26.550726  done
  520 17:32:26.553114  Bytes transferred = 17846204 (1104fbc hex)
  521 17:32:26.553854  Sending with 20 millisecond of delay
  523 17:32:28.722970  => setenv initrd_size ${filesize}
  524 17:32:28.743736  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 00:04:12)
  525 17:32:28.744541  setenv initrd_size ${filesize}
  526 17:32:28.745198  Sending with 20 millisecond of delay
  528 17:32:34.161805  => tftp 0x48000000 770249/tftp-deploy-baggg1q6/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  529 17:32:34.182561  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 00:04:07)
  530 17:32:34.183348  tftp 0x48000000 770249/tftp-deploy-baggg1q6/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 17:32:34.188591  Using ethernet@e6800000 device
  532 17:32:34.189053  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  533 17:32:34.189456  Filename '770249/tftp-deploy-baggg1q6/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  534 17:32:34.198813  Load address: 0x48000000
  535 17:32:34.205391  Loading: *####
  536 17:32:34.205931  	 6.8 MiB/s
  537 17:32:34.206335  done
  538 17:32:34.206720  Bytes transferred = 57234 (df92 hex)
  539 17:32:34.207359  Sending with 20 millisecond of delay
  541 17:32:45.624469  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/770249/extract-nfsrootfs-gvi320rq,tcp,hard,v3  ip=dhcp'
  542 17:32:45.645259  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 00:03:55)
  543 17:32:45.646152  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/770249/extract-nfsrootfs-gvi320rq,tcp,hard,v3  ip=dhcp'
  544 17:32:45.646824  Sending with 20 millisecond of delay
  546 17:32:48.380639  => booti 0x48080000 0x4ee2c2c0 0x48000000
  547 17:32:48.401407  Setting prompt string to ['Starting kernel']
  548 17:32:48.401930  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:53)
  549 17:32:48.402848  booti 0x48080000 0x4ee2c2c0 0x48000000
  550 17:32:48.403254  Moving Image from 0x48080000 to 0x48200000, end=4b730000
  551 17:32:48.487014  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  552 17:32:48.487482     Image Name:   
  553 17:32:48.487880     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  554 17:32:48.488264     Data Size:    17846140 Bytes = 17 MiB
  555 17:32:48.488960     Load Address: 00000000
  556 17:32:48.489347     Entry Point:  00000000
  557 17:32:48.585673     Verifying Checksum ... OK
  558 17:32:48.586188  ## Flattened Device Tree blob at 48000000
  559 17:32:48.586590     Booting using the fdt blob at 0x48000000
  560 17:32:48.613040     Loading Ramdisk to b8e11000, end b9f15f7c ... OK
  561 17:32:48.622882     Loading Device Tree to 00000000b8e00000, end 00000000b8e10f91 ... OK
  562 17:32:48.623346  
  563 17:32:48.623747  Starting kernel ...
  564 17:32:48.624128  
  565 17:32:48.624927  end: 2.4.3 bootloader-commands (duration 00:00:49) [common]
  566 17:32:48.625454  start: 2.4.4 auto-login-action (timeout 00:03:52) [common]
  567 17:32:48.625910  Setting prompt string to ['Linux version [0-9]']
  568 17:32:48.626334  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  569 17:32:48.626754  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:05:00)
  570 17:32:51.583220  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  571 17:32:51.584139  start: 2.4.4.1 login-action (timeout 00:03:49) [common]
  572 17:32:51.584605  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  573 17:32:51.585105  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  574 17:32:51.585550  Using line separator: #'\n'#
  575 17:32:51.586099  No login prompt set.
  576 17:32:51.586509  Parsing kernel messages
  577 17:32:51.586881  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  578 17:32:51.587477  [login-action] Waiting for messages, (timeout 00:03:49)
  579 17:32:51.605738  [    0.000000] Linux version 5.10.150-cip18 (KernelCI@build-j387961-arm64-gcc-10-defconfig-arm64-chromebook-kvrk2) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Wed Oct 26 17:14:11 UTC 2022
  580 17:32:51.606165  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  581 17:32:51.606511  [    0.000000] efi: UEFI not found.
  582 17:32:51.606843  [    0.000000] NUMA: No NUMA configuration found
  583 17:32:51.627186  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  584 17:32:51.627584  [    0.000000] NUMA: NODE_DATA [mem 0x67f7eb7c0-0x67f7edfff]
  585 17:32:51.627939  [    0.000000] Zone ranges:
  586 17:32:51.628627  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  587 17:32:51.629023  [    0.000000]   DMA32    empty
  588 17:32:51.649824  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  589 17:32:51.650289  [    0.000000] Movable zone start for each node
  590 17:32:51.650686  [    0.000000] Early memory node ranges
  591 17:32:51.651440  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  592 17:32:51.672435  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  593 17:32:51.672899  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  594 17:32:51.673696  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  595 17:32:51.674106  [    0.000000] psci: probing for conduit method from DT.
  596 17:32:51.695018  [    0.000000] psci: PSCIv1.1 detected in firmware.
  597 17:32:51.695488  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  598 17:32:51.695889  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  599 17:32:51.696667  [    0.000000] psci: SMC Calling Convention v1.2
  600 17:32:51.717623  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  601 17:32:51.718116  [    0.000000] Detected PIPT I-cache on CPU0
  602 17:32:51.718518  [    0.000000] CPU features: detected: EL2 vector hardening
  603 17:32:51.718905  [    0.000000] CPU features: detected: Spectre-v2
  604 17:32:51.739254  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  605 17:32:51.739720  [    0.000000] CPU features: detected: Spectre-BHB
  606 17:32:51.740120  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  607 17:32:51.740507  [    0.000000] Policy zone: Normal
  608 17:32:51.761877  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/770249/extract-nfsrootfs-gvi320rq,tcp,hard,v3  ip=dhcp wdt_overflow=0
  609 17:32:51.762793  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  610 17:32:51.784489  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  611 17:32:51.784957  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  612 17:32:51.785815  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  613 17:32:51.805969  [    0.000000] Memory: 3811812K/4063232K available (19072K kernel code, 4600K rwdata, 9520K rodata, 9792K init, 11276K bss, 218652K reserved, 32768K cma-reserved)
  614 17:32:51.806888  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  615 17:32:51.807301  [    0.000000] ftrace: allocating 59182 entries in 232 pages
  616 17:32:51.829608  [    0.000000] ftrace: allocated 232 pages with 4 groups
  617 17:32:51.830096  [    0.000000] Running RCU self tests
  618 17:32:51.830498  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  619 17:32:51.831342  [    0.000000] rcu: 	RCU event tracing is enabled.
  620 17:32:51.851238  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  621 17:32:51.851703  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  622 17:32:51.852579  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  623 17:32:51.852983  [    0.000000] 	Rude variant of Tasks RCU enabled.
  624 17:32:51.853372  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  625 17:32:51.873919  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  626 17:32:51.874395  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  627 17:32:51.874806  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  628 17:32:51.896497  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  629 17:32:51.896972  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  630 17:32:51.897395  [    0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  631 17:32:51.917972  [    0.000271] Console: colour dummy device 80x25
  632 17:32:51.918445  [    0.000307] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  633 17:32:51.919356  [    0.000320] ... MAX_LOCKDEP_SUBCLASSES:  8
  634 17:32:51.919765  [    0.000331] ... MAX_LOCK_DEPTH:          48
  635 17:32:51.941668  [    0.000342] ... MAX_LOCKDEP_KEYS:        8192
  636 17:32:51.942142  [    0.000354] ... CLASSHASH_SIZE:          4096
  637 17:32:51.942550  [    0.000365] ... MAX_LOCKDEP_ENTRIES:     32768
  638 17:32:51.942943  [    0.000377] ... MAX_LOCKDEP_CHAINS:      65536
  639 17:32:51.943845  [    0.000388] ... CHAINHASH_SIZE:          32768
  640 17:32:51.963230  [    0.000399]  memory used by lock dependency info: 6365 kB
  641 17:32:51.963704  [    0.000410]  memory used for stack traces: 4224 kB
  642 17:32:51.964638  [    0.000420]  per task-struct memory footprint: 1920 bytes
  643 17:32:51.984792  [    0.000574] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  644 17:32:51.985272  [    0.000600] pid_max: default: 32768 minimum: 301
  645 17:32:51.985703  [    0.000783] LSM: Security Framework initializing
  646 17:32:51.986098  [    0.000841] LSM support for eBPF active
  647 17:32:51.986483  [    0.000944] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  648 17:32:52.008456  [    0.000980] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  649 17:32:52.009479  [    0.006817] rcu: Hierarchical SRCU implementation.
  650 17:32:52.009925  [    0.011308] Detected Renesas RZ/G2 r8a774a1 ES1.3
  651 17:32:52.010326  [    0.013045] EFI services will not be available.
  652 17:32:52.029987  [    0.014188] smp: Bringing up secondary CPUs ...
  653 17:32:52.030461  [    0.016026] Detected PIPT I-cache on CPU1
  654 17:32:52.030871  [    0.016109] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  655 17:32:52.031835  [    0.018339] CPU features: detected: ARM erratum 845719
  656 17:32:52.053771  [    0.018362] Detected VIPT I-cache on CPU2
  657 17:32:52.054243  [    0.018447] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  658 17:32:52.054654  [    0.020568] Detected VIPT I-cache on CPU3
  659 17:32:52.055047  [    0.020613] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  660 17:32:52.055435  [    0.022646] Detected VIPT I-cache on CPU4
  661 17:32:52.075258  [    0.022690] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  662 17:32:52.075738  [    0.024866] Detected VIPT I-cache on CPU5
  663 17:32:52.076149  [    0.024909] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  664 17:32:52.076546  [    0.025505] smp: Brought up 1 node, 6 CPUs
  665 17:32:52.096767  [    0.025584] SMP: Total of 6 processors activated.
  666 17:32:52.097240  [    0.025601] CPU features: detected: 32-bit EL0 Support
  667 17:32:52.097684  [    0.025618] CPU features: detected: CRC32 instructions
  668 17:32:52.098733  [    0.025634] CPU features: detected: 32-bit EL1 Support
  669 17:32:52.099150  [    0.058072] CPU: All CPU(s) started at EL1
  670 17:32:52.120392  [    0.058203] alternatives: patching kernel code
  671 17:32:52.120865  [    0.061512] devtmpfs: initialized
  672 17:32:52.121276  [    0.099787] KASLR disabled due to lack of seed
  673 17:32:52.122297  [    0.101447] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  674 17:32:52.141969  [    0.101491] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  675 17:32:52.143058  [    0.102985] pinctrl core: initialized pinctrl subsystem
  676 17:32:52.143479  [    0.107184] DMI not present or invalid.
  677 17:32:52.143878  [    0.108475] NET: Registered protocol family 16
  678 17:32:52.165608  [    0.112567] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  679 17:32:52.166108  [    0.112737] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  680 17:32:52.167148  [    0.113198] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  681 17:32:52.187239  [    0.113398] audit: initializing netlink subsys (disabled)
  682 17:32:52.187712  [    0.113965] audit: type=2000 audit(0.112:1): state=initialized audit_enabled=0 res=1
  683 17:32:52.188761  [    0.116878] thermal_sys: Registered thermal governor 'step_wise'
  684 17:32:52.208773  [    0.116893] thermal_sys: Registered thermal governor 'power_allocator'
  685 17:32:52.209246  [    0.118385] cpuidle: using governor menu
  686 17:32:52.209678  [    0.118827] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  687 17:32:52.210726  [    0.119224] ASID allocator initialised with 65536 entries
  688 17:32:52.211134  [    0.122665] Serial: AMBA PL011 UART driver
  689 17:32:52.232509  [    0.284105] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  690 17:32:52.232983  [    0.347674] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  691 17:32:52.233391  [    0.347695] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  692 17:32:52.253989  [    0.347712] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  693 17:32:52.254462  [    0.347728] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  694 17:32:52.255544  [    0.352403] cryptd: max_cpu_qlen set to 1000
  695 17:32:52.255953  [    0.361819] ACPI: Interpreter disabled.
  696 17:32:52.276642  [    0.375624] iommu: Default domain type: Translated 
  697 17:32:52.277116  [    0.376682] vgaarb: loaded
  698 17:32:52.277524  [    0.377809] SCSI subsystem initialized
  699 17:32:52.277945  [    0.379057] usbcore: registered new interface driver usbfs
  700 17:32:52.279028  [    0.379190] usbcore: registered new interface driver hub
  701 17:32:52.299247  [    0.379321] usbcore: registered new device driver usb
  702 17:32:52.299720  [    0.381885] pps_core: LinuxPPS API ver. 1 registered
  703 17:32:52.300130  [    0.381905] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  704 17:32:52.301241  [    0.381949] PTP clock support registered
  705 17:32:52.301669  [    0.382475] EDAC MC: Ver: 3.0.0
  706 17:32:52.320876  [    0.388390] FPGA manager framework
  707 17:32:52.321346  [    0.388707] Advanced Linux Sound Architecture Driver Initialized.
  708 17:32:52.321782  [    0.391065] clocksource: Switched to clocksource arch_sys_counter
  709 17:32:52.322891  [    1.167425] VFS: Disk quotas dquot_6.6.0
  710 17:32:52.344428  [    1.167571] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  711 17:32:52.344902  [    1.168403] pnp: PnP ACPI: disabled
  712 17:32:52.346048  [    1.189386] NET: Registered protocol family 2
  713 17:32:52.346463  [    1.189771] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  714 17:32:52.365980  [    1.192333] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  715 17:32:52.366455  [    1.192650] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  716 17:32:52.367599  [    1.193403] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  717 17:32:52.388635  [    1.197421] TCP: Hash tables configured (established 32768 bind 32768)
  718 17:32:52.389116  [    1.198164] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  719 17:32:52.390235  [    1.198888] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  720 17:32:52.411236  [    1.199578] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  721 17:32:52.411711  [    1.200490] NET: Registered protocol family 1
  722 17:32:52.412120  [    1.202155] RPC: Registered named UNIX socket transport module.
  723 17:32:52.413267  [    1.202194] RPC: Registered udp transport module.
  724 17:32:52.432887  [    1.202211] RPC: Registered tcp transport module.
  725 17:32:52.433358  [    1.202227] RPC: Registered tcp NFSv4.1 backchannel transport module.
  726 17:32:52.433797  [    1.202256] NET: Registered protocol family 44
  727 17:32:52.434196  [    1.202294] PCI: CLS 0 bytes, default 64
  728 17:32:52.435349  [    1.202924] Unpacking initramfs...
  729 17:32:52.456514  [    2.192345] Freeing initrd memory: 17424K
  730 17:32:52.456986  [    2.194977] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  731 17:32:52.458192  [    2.196195] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  732 17:32:52.458610  [    2.196927] kvm [1]: HYP mode not available
  733 17:32:52.477955  [    2.211888] Initialise system trusted keyrings
  734 17:32:52.479279  [    2.212445] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  735 17:32:52.479706  [    2.244025] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  736 17:32:52.480113  [    2.246068] NFS: Registering the id_resolver key type
  737 17:32:52.500596  [    2.246153] Key type id_resolver registered
  738 17:32:52.501071  [    2.246186] Key type id_legacy registered
  739 17:32:52.502333  [    2.246543] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  740 17:32:52.502756  [    2.246579] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  741 17:32:52.523270  [    2.247006] 9p: Installing v9fs 9p2000 file system support
  742 17:32:52.523748  [    2.274644] Key type asymmetric registered
  743 17:32:52.524161  [    2.274696] Asymmetric key parser 'x509' registered
  744 17:32:52.525418  [    2.274800] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  745 17:32:52.544862  [    2.274837] io scheduler mq-deadline registered
  746 17:32:52.545344  [    2.274855] io scheduler kyber registered
  747 17:32:52.546649  [    2.275357] test_firmware: interface ready
  748 17:32:52.547067  [    2.322082] gpio_rcar e6050000.gpio: driving 16 GPIOs
  749 17:32:52.547467  [    2.323805] gpio_rcar e6051000.gpio: driving 29 GPIOs
  750 17:32:52.567485  [    2.325063] gpio_rcar e6052000.gpio: driving 15 GPIOs
  751 17:32:52.567964  [    2.326331] gpio_rcar e6053000.gpio: driving 16 GPIOs
  752 17:32:52.569255  [    2.327619] gpio_rcar e6054000.gpio: driving 18 GPIOs
  753 17:32:52.569694  [    2.328818] gpio_rcar e6055000.gpio: driving 26 GPIOs
  754 17:32:52.589977  [    2.329680] gpio-370 (usb1-reset): hogged as output/low
  755 17:32:52.590454  [    2.330199] gpio_rcar e6055400.gpio: driving 32 GPIOs
  756 17:32:52.591752  [    2.331830] gpio_rcar e6055800.gpio: driving 4 GPIOs
  757 17:32:52.592162  [    2.338277] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  758 17:32:52.602996  [    2.338385] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  759 17:32:52.606338  [    2.338516] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  760 17:32:52.625612  [    2.338614] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  761 17:32:52.626106  [    2.338670] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  762 17:32:52.648259  [    2.338743] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  763 17:32:52.648730  [    2.391050] rcar-pcie fe000000.pcie: PCIe link down
  764 17:32:52.649133  [    2.392067] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  765 17:32:52.650418  [    2.392172] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  766 17:32:52.669811  [    2.392267] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  767 17:32:52.670282  [    2.392355] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  768 17:32:52.692452  [    2.392411] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  769 17:32:52.692923  [    2.392483] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  770 17:32:52.694242  [    2.458990] rcar-pcie ee800000.pcie: PCIe link down
  771 17:32:52.694654  [    2.467320] EINJ: ACPI disabled.
  772 17:32:52.714993  [    2.525790] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  773 17:32:52.715463  [    2.534889] SuperH (H)SCI(F) driver initialized
  774 17:32:52.715866  [    2.536189] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  775 17:32:52.717166  [    2.537155] serial serial0: tty port ttySC1 registered
  776 17:32:52.727992  [    2.540180] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  777 17:32:52.728464  [    3.700994] printk: console [ttySC0] enabled
  778 17:32:52.735593  [    3.709795] msm_serial: driver initialized
  779 17:32:52.782077  [    3.755612] loop: module loaded
  780 17:32:52.789823  [    3.760401] lkdtm: No crash points registered, enable through debugfs
  781 17:32:52.797434  [    3.770395] megasas: 07.714.04.00-rc1
  782 17:32:52.824022  [    3.797373] thunder_xcv, ver 1.0
  783 17:32:52.826468  [    3.800753] thunder_bgx, ver 1.0
  784 17:32:52.829732  [    3.804131] nicpf, ver 1.0
  785 17:32:52.837176  [    3.811323] hclge is initializing
  786 17:32:52.847114  [    3.814747] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  787 17:32:52.850472  [    3.822005] hns3: Copyright (c) 2017 Huawei Corporation.
  788 17:32:52.857839  [    3.827465] e1000: Intel(R) PRO/1000 Network Driver
  789 17:32:52.861114  [    3.832376] e1000: Copyright (c) 1999-2006 Intel Corporation.
  790 17:32:52.868726  [    3.838259] e1000e: Intel(R) PRO/1000 Network Driver
  791 17:32:52.871986  [    3.843273] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  792 17:32:52.880743  [    3.849340] igb: Intel(R) Gigabit Ethernet Network Driver
  793 17:32:52.883852  [    3.854772] igb: Copyright (c) 2007-2014 Intel Corporation.
  794 17:32:52.892624  [    3.860445] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  795 17:32:52.895895  [    3.866743] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  796 17:32:52.900322  [    3.874029] sky2: driver version 1.30
  797 17:32:52.911030  [    3.882815] VFIO - User Level meta-driver version: 0.3
  798 17:32:52.924093  [    3.894390] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  799 17:32:52.928332  [    3.901019] ehci-pci: EHCI PCI platform driver
  800 17:32:52.933780  [    3.905571] ehci-platform: EHCI generic platform driver
  801 17:32:52.945777  [    3.912746] ehci-platform ee0a0100.usb: EHCI Host Controller
  802 17:32:52.949107  [    3.918582] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  803 17:32:52.955520  [    3.926759] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  804 17:32:52.976955  [    3.947107] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  805 17:32:52.982360  [    3.956103] hub 1-0:1.0: USB hub found
  806 17:32:52.986770  [    3.960044] hub 1-0:1.0: 1 port detected
  807 17:32:52.993363  [    3.966552] ehci-orion: EHCI orion driver
  808 17:32:52.998777  [    3.971293] ehci-exynos: EHCI Exynos driver
  809 17:32:53.009693  [    3.975935] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  810 17:32:53.010204  [    3.982194] ohci-pci: OHCI PCI platform driver
  811 17:32:53.015087  [    3.986783] ohci-platform: OHCI generic platform driver
  812 17:32:53.022865  [    3.993653] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  813 17:32:53.031571  [    4.000436] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  814 17:32:53.038082  [    4.008536] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  815 17:32:53.129972  [    4.103157] hub 2-0:1.0: USB hub found
  816 17:32:53.134361  [    4.107018] hub 2-0:1.0: 1 port detected
  817 17:32:53.139810  [    4.113184] ohci-exynos: OHCI Exynos driver
  818 17:32:53.147406  [    4.119203] xhci-hcd ee000000.usb: xHCI Host Controller
  819 17:32:53.155241  [    4.124506] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  820 17:32:53.164987  [    4.132395] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  821 17:32:53.173691  [    4.141823] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  822 17:32:53.253092  [    4.223154] usb 1-1: new high-speed USB device number 2 using ehci-platform
  823 17:32:53.417923  [    4.390846] hub 1-1:1.0: USB hub found
  824 17:32:53.422284  [    4.394874] hub 1-1:1.0: 2 ports detected
  825 17:33:53.507371  [   64.479629] xhci-hcd ee000000.usb: can't setup: -110
  826 17:33:53.513586  [   64.484756] xhci-hcd ee000000.usb: USB bus 3 deregistered
  827 17:33:53.520078  [   64.490490] xhci-hcd: probe of ee000000.usb failed with error -110
  828 17:33:53.527097  [   64.497791] usbcore: registered new interface driver usb-storage
  829 17:33:53.540748  [   64.513546] i2c /dev entries driver
  830 17:33:53.568252  [   64.540865] cs2000-cp 2-004f: revision - C1
  831 17:33:53.572605  [   64.545379] i2c-rcar e6510000.i2c: probed
  832 17:33:53.586498  [   64.559406] i2c-rcar e66d8000.i2c: probed
  833 17:33:53.608192  [   64.577779] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  834 17:33:53.618987  [   64.589194] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  835 17:33:53.630993  [   64.600514] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  836 17:33:53.649012  [   64.620983] cpu cpu0: EM: created perf domain
  837 17:33:53.660030  [   64.625687] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  838 17:33:53.669535  [   64.641414] cpu cpu2: EM: created perf domain
  839 17:33:53.681528  [   64.647415] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  840 17:33:53.703843  [   64.674010] sdhci: Secure Digital Host Controller Interface driver
  841 17:33:53.708198  [   64.680277] sdhci: Copyright(c) Pierre Ossman
  842 17:33:53.724897  [   64.686872] Synopsys Designware Multimedia Card Interface Driver
  843 17:33:53.725115  [   64.689733] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  844 17:33:53.727859  [   64.696788] sdhci-pltfm: SDHCI platform and OF driver helper
  845 17:33:53.741606  [   64.712601] ledtrig-cpu: registered to indicate activity on CPUs
  846 17:33:53.751247  [   64.721748] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  847 17:33:53.760325  [   64.730957] usbcore: registered new interface driver usbhid
  848 17:33:53.763428  [   64.736568] usbhid: USB HID core driver
  849 17:33:53.779617  [   64.746167] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  850 17:33:53.797608  [   64.768489] ipip: IPv4 and MPLS over IPv4 tunneling driver
  851 17:33:53.804143  [   64.775651] gre: GRE over IPv4 demultiplexor driver
  852 17:33:53.808546  [   64.780610] ip_gre: GRE over IPv4 tunneling driver
  853 17:33:53.816214  [   64.788510] IPv4 over IPsec tunneling driver
  854 17:33:53.823708  [   64.796142] NET: Registered protocol family 10
  855 17:33:53.831308  [   64.804189] Segment Routing with IPv6
  856 17:33:53.838854  [   64.810543] ip6_gre: GRE over IPv6 tunneling driver
  857 17:33:53.844285  [   64.816717] NET: Registered protocol family 17
  858 17:33:53.849718  [   64.821932] 8021q: 802.1Q VLAN Support v1.8
  859 17:33:53.854269  [   64.826658] 9pnet: Installing 9P2000 support
  860 17:33:53.858552  [   64.831183] Key type dns_resolver registered
  861 17:33:53.864088  [   64.836494] registered taskstats version 1
  862 17:33:53.868529  [   64.840772] Loading compiled-in X.509 certificates
  863 17:33:53.898287  [   64.869318] mmc0: new HS200 MMC card at address 0001
  864 17:33:53.907851  [   64.879542] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  865 17:33:53.917662  [   64.884945] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  866 17:33:53.921121  [   64.891706] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  867 17:33:53.929957  [   64.899592] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  868 17:33:53.950124  [   64.920597] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  869 17:33:54.049755  [   65.015255] ehci-platform ee080100.usb: EHCI Host Controller
  870 17:33:54.052962  [   65.021118] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  871 17:33:54.059498  [   65.029207] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  872 17:33:54.080830  [   65.051110] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  873 17:33:54.087283  [   65.060496] hub 3-0:1.0: USB hub found
  874 17:33:54.091693  [   65.064466] hub 3-0:1.0: 1 port detected
  875 17:33:54.103740  [   65.073851] ohci-platform ee080000.usb: Generic Platform OHCI controller
  876 17:33:54.112333  [   65.080684] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  877 17:33:54.119120  [   65.088816] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  878 17:33:54.214937  [   65.187429] hub 4-0:1.0: USB hub found
  879 17:33:54.218375  [   65.191319] hub 4-0:1.0: 1 port detected
  880 17:33:54.247031  [   65.217312] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  881 17:33:54.258994  [   65.227857] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  882 17:33:54.285771  [   65.254299] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  883 17:33:54.316719  [   65.278428] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  884 17:33:54.320138  [   65.281236] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  885 17:33:54.343396  [   65.311895] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  886 17:33:54.366754  [   65.335069] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  887 17:33:54.376487  [   65.341894] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  888 17:33:54.391657  [   65.360782] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  889 17:33:54.401403  [   65.364557] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  890 17:33:54.438661  [   65.404606] mmc2: new high speed SDIO card at address 0001
  891 17:33:54.441877  [   65.407909] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e0, IRQ 118.
  892 17:33:54.453623  [   65.425904] IP-Config: Failed to open gretap0
  893 17:33:54.458036  [   65.430709] IP-Config: Failed to open erspan0
  894 17:33:54.486118  [   65.447382] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  895 17:33:57.494840  [   65.483211] Sending DHCP requests ..
  896 17:33:57.505758  [   68.467890] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  897 17:33:57.508915  [   68.478114] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  898 17:34:01.843648  [   72.723199] ., OK
  899 17:34:01.852046  [   72.821437] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.181
  900 17:34:01.855513  [   72.829194] IP-Config: Complete:
  901 17:34:01.866281  [   72.832549]      device=eth0, hwaddr=fc:28:99:92:7b:e0, ipaddr=172.16.3.181, mask=255.255.255.0, gw=172.16.3.3
  902 17:34:01.873020  [   72.842660]      host=172.16.3.181, domain=denx.de, nis-domain=(none)
  903 17:34:01.883706  [   72.849206]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  904 17:34:01.883990  [   72.849234]      nameserver0=172.16.3.3
  905 17:34:01.886956  [   72.860067]      ntpserver0=172.16.3.3
  906 17:34:01.894658  [   72.868708] ALSA device list:
  907 17:34:01.899085  [   72.871942]   No soundcards found.
  908 17:34:01.942444  [   72.914762] Freeing unused kernel memory: 9792K
  909 17:34:01.946933  [   72.919836] Run /init as init process
  910 17:34:01.995562  Loading, please wait...
  911 17:34:02.113011  Starting version 247.3-7+deb11u1
  912 17:34:03.814580  [   74.786422] renesas_usbhs e6590000.usb: host probed
  913 17:34:03.822033  [   74.793238] renesas_usbhs e6590000.usb: no transceiver found
  914 17:34:03.830493  [   74.802501] renesas_usbhs e6590000.usb: gadget probed
  915 17:34:03.835925  [   74.808744] CAN device driver interface
  916 17:34:03.852221  [   74.818342] rcar_can e6c30000.can: device registered (IRQ121)
  917 17:34:03.852610  [   74.819615] renesas_usbhs e6590000.usb: probed
  918 17:34:03.871425  [   74.842304] rcar_can e6c38000.can: device registered (IRQ122)
  919 17:34:03.888527  [   74.861427] Bluetooth: Core ver 2.22
  920 17:34:03.897416  [   74.868725] NET: Registered protocol family 31
  921 17:34:03.900612  [   74.872041] rcar_sound ec500000.sound: probed
  922 17:34:03.907212  [   74.873409] Bluetooth: HCI device and connection manager initialized
  923 17:34:03.922144  [   74.893268] Bluetooth: HCI socket layer initialized
  924 17:34:03.925498  [   74.894619] mc: Linux media interface: v0.10
  925 17:34:03.943809  [   74.912462] Bluetooth: L2CAP socket layer initialized
  926 17:34:03.946973  [   74.915456] videodev: Linux video capture interface: v2.00
  927 17:34:03.951252  [   74.918902] renesas_usb3 ee020000.usb: probed with phy
  928 17:34:03.959036  [   74.923522] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  929 17:34:03.964406  [   74.927858] Bluetooth: SCO socket layer initialized
  930 17:34:03.977500  [   74.945228] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  931 17:34:03.999885  [   74.956999] Bluetooth: HCI UART driver ver 2.3
  932 17:34:04.001000  [   74.960628] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  933 17:34:04.001260  [   74.962899] Bluetooth: HCI UART protocol H4 registered
  934 17:34:04.004477  [   74.973563] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  935 17:34:04.017259  [   74.988048] Bluetooth: HCI UART protocol LL registered
  936 17:34:04.024995  [   74.995803] Bluetooth: HCI UART protocol Broadcom registered
  937 17:34:04.031605  [   75.002507] Bluetooth: HCI UART protocol QCA registered
  938 17:34:04.045769  [   75.012656] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  939 17:34:04.069099  [   75.037902] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  940 17:34:04.097724  [   75.067517] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video3
  941 17:34:04.118038  [   75.084786] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  942 17:34:04.127846  [   75.095406] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  943 17:34:04.262281  [   75.228841] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  944 17:34:04.268596  [   75.238678] Bluetooth: hci0: download firmware failed, retrying...
  945 17:34:04.299405  [   75.268560] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  946 17:34:04.304885  [   75.276404] [drm] Device feb00000.display probed
  947 17:34:04.313746  [   75.283613] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  948 17:34:04.343570  [   75.312105] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  949 17:34:04.394582  [   75.357507] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  950 17:34:04.397975  [   75.363656] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  951 17:34:04.406464  [   75.365181] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  952 17:34:04.426000  [   75.374236] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  953 17:34:04.427670  [   75.382917] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  954 17:34:04.432445  [   75.397025] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  955 17:34:04.441074  [   75.402539] cfg80211: failed to load regulatory.db
  956 17:34:04.444412  [   75.409243] Bluetooth: hci0: download firmware failed, retrying...
  957 17:34:04.564940  [   75.530886] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  958 17:34:04.573734  [   75.541204] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  959 17:34:04.587691  [   75.555261] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  960 17:34:04.594348  [   75.564604] Bluetooth: hci0: download firmware failed, retrying...
  961 17:34:04.620794  [   75.586921] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  962 17:34:04.632926  [   75.599911] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  963 17:34:04.651027  [   75.616416] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  964 17:34:04.661933  [   75.627496] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  965 17:34:04.665065  Begin: Loading essential drivers ... done.
  966 17:34:04.684586  [   75.641872] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  967 17:34:04.685983  Begin: Running /scripts/[   75.651335] wlcore: WARNING falling back to default config
  968 17:34:04.707266  init-premount ..[   75.652070] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  969 17:34:04.707731  . done.
  970 17:34:04.709600  Begin: [   75.669989] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  971 17:34:04.726579  Mounting root file system ... Begin: Running /scripts/nfs-top ... done.[   75.684999] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  972 17:34:04.729829  Begin: Running [   75.695859] Bluetooth: hci0: download firmware failed, retrying...
  973 17:34:04.730214  /scripts/nfs-premount ... done.
  974 17:34:04.881021  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  975 17:34:04.881449  SIOCSIFFLAGS: Cannot assign requested address
  976 17:34:04.904263  IP-Config: eth0 hardware address fc:28:99:92:7b:e0 mtu 1500 DHCP
  977 17:34:04.933046  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  978 17:34:04.933616  SIOCSIFFLAGS: Cannot assign requested address
  979 17:34:05.015716  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  980 17:34:05.017042   address: 172.16.3.181     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  981 17:34:05.017392   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  982 17:34:05.025591   domain : denx.de                                                         
  983 17:34:05.028726   rootserver: 172.16.3.33 rootpath: 
  984 17:34:05.029037   filename  : this-host-is-not-configured.kpxe
  985 17:34:05.144847  done.
  986 17:34:05.167245  Begin: Running /scripts/nfs-bottom ... done.
  987 17:34:05.221490  Begin: Running /scripts/init-bottom ... [   76.192225] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  988 17:34:05.262698  [   76.236801] wlcore: loaded
  989 17:34:05.266031  done.
  990 17:34:06.365209  [   77.334748] systemd[1]: System time before build time, advancing clock.
  991 17:34:06.645373  [   77.598905] 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)
  992 17:34:06.653905  [   77.626796] systemd[1]: Detected architecture arm64.
  993 17:34:06.681404  
  994 17:34:06.681597  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  995 17:34:06.681776  
  996 17:34:06.702892  [   77.673442] systemd[1]: Set hostname to <debian-bullseye-arm64>.
  997 17:34:07.944595  [   78.913057] systemd[1]: Queued start job for default target Graphical Interface.
  998 17:34:07.954145  [   78.924018] random: systemd: uninitialized urandom read (16 bytes read)
  999 17:34:07.973542  [   78.944302] systemd[1]: Created slice system-getty.slice.
 1000 17:34:07.980214  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1001 17:34:07.997273  [   78.967492] random: systemd: uninitialized urandom read (16 bytes read)
 1002 17:34:08.011309  [   78.978474] systemd[1]: Created slice system-modprobe.slice.
 1003 17:34:08.014624  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1004 17:34:08.029601  [   78.999487] random: systemd: uninitialized urandom read (16 bytes read)
 1005 17:34:08.046779  [   79.012382] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1006 17:34:08.050020  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1007 17:34:08.068195  [   79.038957] systemd[1]: Created slice User and Session Slice.
 1008 17:34:08.074765  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1009 17:34:08.093073  [   79.061363] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1010 17:34:08.101745  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1011 17:34:08.119920  [   79.088780] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1012 17:34:08.128674  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1013 17:34:08.161271  [   79.115790] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1014 17:34:08.161559  [   79.127903] systemd[1]: Reached target Local Encrypted Volumes.
 1015 17:34:08.163999  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1016 17:34:08.178825  [   79.151451] systemd[1]: Reached target Paths.
 1017 17:34:08.184294  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1018 17:34:08.197379  [   79.171540] systemd[1]: Reached target Remote File Systems.
 1019 17:34:08.207283  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1020 17:34:08.220038  [   79.191800] systemd[1]: Reached target Slices.
 1021 17:34:08.225531  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1022 17:34:08.239552  [   79.211698] systemd[1]: Reached target Swap.
 1023 17:34:08.244887  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1024 17:34:08.264170  [   79.234551] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1025 17:34:08.273157  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1026 17:34:08.294225  [   79.265392] systemd[1]: Listening on Journal Audit Socket.
 1027 17:34:08.302003  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1028 17:34:08.323422  [   79.294355] systemd[1]: Listening on Journal Socket (/dev/log).
 1029 17:34:08.331134  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1030 17:34:08.352515  [   79.324517] systemd[1]: Listening on Journal Socket.
 1031 17:34:08.359923  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1032 17:34:08.382522  [   79.352807] systemd[1]: Listening on Network Service Netlink Socket.
 1033 17:34:08.391299  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1034 17:34:08.412594  [   79.383759] systemd[1]: Listening on udev Control Socket.
 1035 17:34:08.420387  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1036 17:34:08.440678  [   79.411461] systemd[1]: Listening on udev Kernel Socket.
 1037 17:34:08.447171  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1038 17:34:08.495712  [   79.466516] systemd[1]: Mounting Huge Pages File System...
 1039 17:34:08.502295           Mounting [0;1;39mHuge Pages File System[0m...
 1040 17:34:08.542813  [   79.512672] systemd[1]: Mounting POSIX Message Queue File System...
 1041 17:34:08.549505           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1042 17:34:08.589777  [   79.560565] systemd[1]: Mounting Kernel Debug File System...
 1043 17:34:08.596154           Mounting [0;1;39mKernel Debug File System[0m...
 1044 17:34:08.637624  [   79.608824] systemd[1]: Mounting Kernel Trace File System...
 1045 17:34:08.645179           Mounting [0;1;39mKernel Trace File System[0m...
 1046 17:34:08.678393  [   79.646166] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1047 17:34:08.686918           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1048 17:34:08.714909  [   79.684907] systemd[1]: Starting Load Kernel Module configfs...
 1049 17:34:08.721165           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1050 17:34:08.749671  [   79.721128] systemd[1]: Starting Load Kernel Module drm...
 1051 17:34:08.756375           Starting [0;1;39mLoad Kernel Module drm[0m...
 1052 17:34:08.788277  [   79.756635] systemd[1]: Starting Load Kernel Module fuse...
 1053 17:34:08.791539           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1054 17:34:08.817201  [   79.784414] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1055 17:34:08.848818  [   79.820958] systemd[1]: Starting Journal Service...
 1056 17:34:08.853304  [   79.822420] fuse: init (API version 7.32)
 1057 17:34:08.858840           Starting [0;1;39mJournal Service[0m...
 1058 17:34:08.891725  [   79.863001] systemd[1]: Starting Load Kernel Modules...
 1059 17:34:08.897200           Starting [0;1;39mLoad Kernel Modules[0m...
 1060 17:34:08.930285  [   79.900139] systemd[1]: Starting Remount Root and Kernel File Systems...
 1061 17:34:08.937884           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1062 17:34:08.958281  [   79.928506] random: systemd: uninitialized urandom read (16 bytes read)
 1063 17:34:08.981749  [   79.952822] systemd[1]: Starting Coldplug All udev Devices...
 1064 17:34:08.988328           Starting [0;1;39mColdplug All udev Devices[0m...
 1065 17:34:09.026436  [   79.997764] systemd[1]: Mounted Huge Pages File System.
 1066 17:34:09.034284  [   79.998849] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1067 17:34:09.040933  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1068 17:34:09.064255  [   80.034281] systemd[1]: Mounted POSIX Message Queue File System.
 1069 17:34:09.071882  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1070 17:34:09.086677  [   80.058163] systemd[1]: Mounted Kernel Debug File System.
 1071 17:34:09.094831  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1072 17:34:09.110429  [   80.081888] systemd[1]: Mounted Kernel Trace File System.
 1073 17:34:09.118344  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1074 17:34:09.148015  [   80.116579] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1075 17:34:09.158948  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1076 17:34:09.182183  [   80.152681] systemd[1]: modprobe@configfs.service: Succeeded.
 1077 17:34:09.196451  [   80.166726] systemd[1]: Finished Load Kernel Module configfs.
 1078 17:34:09.206412  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1079 17:34:09.229687  [   80.201103] systemd[1]: modprobe@drm.service: Succeeded.
 1080 17:34:09.243369  [   80.214595] systemd[1]: Finished Load Kernel Module drm.
 1081 17:34:09.250002  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1082 17:34:09.271528  [   80.243462] systemd[1]: modprobe@fuse.service: Succeeded.
 1083 17:34:09.290383  [   80.261106] systemd[1]: Finished Load Kernel Module fuse.
 1084 17:34:09.297030  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1085 17:34:09.322655  [   80.293605] systemd[1]: Finished Load Kernel Modules.
 1086 17:34:09.326187  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1087 17:34:09.354992  [   80.325065] systemd[1]: Finished Remount Root and Kernel File Systems.
 1088 17:34:09.363686  [   80.327349] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1089 17:34:09.371332  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1090 17:34:09.389477  [   80.360921] systemd[1]: Started Journal Service.
 1091 17:34:09.394989  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1092 17:34:09.433184           Mounting [0;1;39mFUSE Control File System[0m...
 1093 17:34:09.467051           Mounting [0;1;39mKernel Configuration File System[0m...
 1094 17:34:09.502255           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1095 17:34:09.535137           Starting [0;1;39mLoad/Save Random Seed[0m...
 1096 17:34:09.569024           Starting [0;1;39mApply Kernel Variables[0m...
 1097 17:34:09.605996           Starting [0;1;39mCreate System Users[0m...
 1098 17:34:09.624395  [   80.593157] systemd-journald[358]: Received client request to flush runtime journal.
 1099 17:34:09.638369  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1100 17:34:09.660723  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1101 17:34:09.700181  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1102 17:34:10.700018  [   81.671778] random: crng init done
 1103 17:34:10.706525  [   81.676494] random: 49 urandom warning(s) missed due to ratelimiting
 1104 17:34:11.320160  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1105 17:34:12.428020  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1106 17:34:12.663255  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1107 17:34:13.704560  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1108 17:34:13.765777           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1109 17:34:13.995040  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1110 17:34:14.018484  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1111 17:34:14.034666  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1112 17:34:14.084569           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1113 17:34:14.154500           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1114 17:34:14.835592  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1115 17:34:14.887372           Starting [0;1;39mNetwork Service[0m...
 1116 17:34:15.365761  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1117 17:34:15.506462           Starting [0;1;39mNetwork Time Synchronization[0m...
 1118 17:34:15.556241           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1119 17:34:15.577710  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1120 17:34:15.727497           Starting [0;1;39mNetwork Name Resolution[0m...
 1121 17:34:16.038128  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1122 17:34:16.401392  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1123 17:34:16.421725  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1124 17:34:16.445331  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1125 17:34:16.462497  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1126 17:34:16.478469  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1127 17:34:16.619155  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1128 17:34:17.171323  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1129 17:34:17.307768  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1130 17:34:17.372335  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1131 17:34:17.389464  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1132 17:34:17.422310  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1133 17:34:17.429849  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1134 17:34:17.445914  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1135 17:34:17.504145  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1136 17:34:17.877014           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1137 17:34:18.213933           Starting [0;1;39mUser Login Management[0m...
 1138 17:34:18.226888  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1139 17:34:18.512021  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1140 17:34:18.603241  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1141 17:34:18.709877  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1142 17:34:18.724799  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1143 17:34:18.750536  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1144 17:34:18.765387  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1145 17:34:18.781902  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1146 17:34:18.800768  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1147 17:34:18.841999           Starting [0;1;39mPermit User Sessions[0m...
 1148 17:34:18.877252           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1149 17:34:20.233718  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1150 17:34:20.377519  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1151 17:34:20.440880  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1152 17:34:20.498092  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1153 17:34:20.518252  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1154 17:34:20.546025  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1155 17:34:20.568344  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1156 17:34:20.633139           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1157 17:34:21.174834  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1158 17:34:21.289046  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1159 17:34:21.743006  
 1160 17:34:21.743314  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1161 17:34:21.743482  
 1162 17:34:21.746380  debian-bullseye-arm64 login: root (automatic login)
 1163 17:34:21.746726  
 1164 17:34:22.335946  Linux debian-bullseye-arm64 5.10.150-cip18 #1 SMP PREEMPT Wed Oct 26 17:14:11 UTC 2022 aarch64
 1165 17:34:22.336587  
 1166 17:34:22.336947  The programs included with the Debian GNU/Linux system are free software;
 1167 17:34:22.339292  the exact distribution terms for each program are described in the
 1168 17:34:22.346736  individual files in /usr/share/doc/*/copyright.
 1169 17:34:22.347266  
 1170 17:34:22.347775  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1171 17:34:22.349824  permitted by applicable law.
 1172 17:34:24.702449  Matched prompt #4: / #
 1174 17:34:24.704184  Setting prompt string to ['/ #']
 1175 17:34:24.704678  end: 2.4.4.1 login-action (duration 00:01:33) [common]
 1177 17:34:24.705849  end: 2.4.4 auto-login-action (duration 00:01:36) [common]
 1178 17:34:24.706167  start: 2.4.5 expect-shell-connection (timeout 00:02:16) [common]
 1179 17:34:24.706444  Setting prompt string to ['/ #']
 1180 17:34:24.706698  Forcing a shell prompt, looking for ['/ #']
 1182 17:34:24.757455  / # 
 1183 17:34:24.757819  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1184 17:34:24.758026  Waiting using forced prompt support (timeout 00:02:30)
 1185 17:34:24.765255  
 1186 17:34:24.775081  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1187 17:34:24.775527  start: 2.4.6 export-device-env (timeout 00:02:16) [common]
 1188 17:34:24.776389  Sending with 20 millisecond of delay
 1190 17:34:30.605695  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/770249/extract-nfsrootfs-gvi320rq'
 1191 17:34:30.626445  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/770249/extract-nfsrootfs-gvi320rq'
 1192 17:34:30.626935  Sending with 20 millisecond of delay
 1194 17:34:33.002836  / # export NFS_SERVER_IP='172.16.3.3'
 1195 17:34:33.023636  export NFS_SERVER_IP='172[  103.393473] SDHI0 VccQ: disabling
 1196 17:34:33.024047  .16.3.3'
 1197 17:34:33.024823  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1198 17:34:33.025184  end: 2.4 uboot-commands (duration 00:02:51) [common]
 1199 17:34:33.025402  end: 2 uboot-action (duration 00:02:52) [common]
 1200 17:34:33.025678  start: 3 lava-test-retry (timeout 00:04:48) [common]
 1201 17:34:33.025989  start: 3.1 lava-test-shell (timeout 00:04:48) [common]
 1202 17:34:33.026216  Using namespace: common
 1203 17:34:33.026441  Using a character delay of 20 (ms)
 1205 17:34:33.127691  / # #
 1206 17:34:33.128078  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1207 17:34:33.133546  #
 1208 17:34:33.143537  Using /lava-770249
 1209 17:34:33.144053  Sending with 20 millisecond of delay
 1211 17:34:34.745733  / # export SHELL=/bin/bash
 1212 17:34:34.766808  export SHELL=/bin/bash
 1213 17:34:34.767477  Sending with 20 millisecond of delay
 1215 17:34:36.650517  / # . /lava-770249/environment
 1216 17:34:36.671283  . /lava-770249/environment
 1217 17:34:36.672499  Sending with 20 millisecond of delay
 1219 17:34:40.107565  / # /lava-770249/bin/lava-test-runner /lava-770249/0
 1220 17:34:40.128206  Test shell timeout: 10s (minimum of the action and connection timeout)
 1221 17:34:40.130134  /lava-770249/bin/lava-test-runner /lava-770249/0
 1222 17:34:40.970438  + export TESTRUN_ID=0_timesync-off
 1223 17:34:40.973705  + TESTRUN_ID=0_timesync-off
 1224 17:34:40.974179  + cd /lava-770249/0/tests/0_timesync-off
 1225 17:34:40.974379  ++ cat uuid
 1226 17:34:41.018208  + UUID=770249_1.6.2.4.1
 1227 17:34:41.018959  + set +x
 1228 17:34:41.021339  <LAVA_SIGNAL_STARTRUN 0_timesync-off 770249_1.6.2.4.1>
 1229 17:34:41.021944  + systemctl stop systemd-timesyncd
 1230 17:34:41.022354  Received signal: <STARTRUN> 0_timesync-off 770249_1.6.2.4.1
 1231 17:34:41.022748  Starting test lava.0_timesync-off (770249_1.6.2.4.1)
 1232 17:34:41.022966  Skipping test definition patterns.
 1233 17:34:41.277981  + set +x
 1234 17:34:41.278568  <LAVA_SIGNAL_ENDRUN 0_timesync-off 770249_1.6.2.4.1>
 1235 17:34:41.278965  Received signal: <ENDRUN> 0_timesync-off 770249_1.6.2.4.1
 1236 17:34:41.279205  Ending use of test pattern.
 1237 17:34:41.279368  Ending test lava.0_timesync-off (770249_1.6.2.4.1), duration 0.26
 1239 17:34:41.783773  + export TESTRUN_ID=1_kselftest-lkdtm
 1240 17:34:41.784140  + TESTRUN_ID=1_kselftest-lkdtm
 1241 17:34:41.784404  + cd /lava-770249/0/tests/1_kselftest-lkdtm
 1242 17:34:41.787056  ++ cat uuid
 1243 17:34:41.841189  + UUID=770249_1.6.2.4.5
 1244 17:34:41.841693  + set +x
 1245 17:34:41.842070  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 770249_1.6.2.4.5>
 1246 17:34:41.842680  Received signal: <STARTRUN> 1_kselftest-lkdtm 770249_1.6.2.4.5
 1247 17:34:41.843067  Starting test lava.1_kselftest-lkdtm (770249_1.6.2.4.5)
 1248 17:34:41.843503  Skipping test definition patterns.
 1249 17:34:41.844095  + cd ./automated/linux/kselftest/
 1250 17:34:41.864036  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 1251 17:34:41.977088  INFO: Generating a skipfile based on /lava-770249/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1252 17:34:42.178774  INFO: Using the following generated skipfile contents (until EOF):
 1253 17:34:42.204592  breakpoints:breakpoint_test
 1254 17:34:42.205235  breakpoints:step_after_suspend_test
 1255 17:34:42.205556  ftrace:ftracetest
 1256 17:34:42.205750  net:rtnetlink.sh
 1257 17:34:42.205935  net:tls
 1258 17:34:42.206118  netfilter:bridge_brouter.sh
 1259 17:34:42.206298  netfilter:nft_flowtable.sh
 1260 17:34:42.208163  netfilter:nft_trans_stress.sh
 1261 17:34:42.208648  pidfd:pidfd_wait
 1262 17:34:42.208864  INFO: EOF
 1263 17:34:42.387696  INFO: Installing sed perl wget xz-utils iproute2
 1264 17:34:44.008034  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1265 17:34:53.605340  Reading package lists...
 1266 17:34:54.794856  Reading package lists...
 1267 17:34:55.472839  Building dependency tree...
 1268 17:34:55.473435  Reading state information...
 1269 17:34:55.663170  iproute2 is already the newest version (5.10.0-4).
 1270 17:34:55.663770  perl is already the newest version (5.32.1-4+deb11u2).
 1271 17:34:55.664432  sed is already the newest version (4.7-1).
 1272 17:34:55.664856  wget is already the newest version (1.21-1+deb11u1).
 1273 17:34:55.667618  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1274 17:34:57.230140  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1275 17:34:57.413260  --2022-10-26 17:34:57--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz
 1276 17:34:57.556923  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1277 17:34:57.725191  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1278 17:34:57.896061  HTTP request sent, awaiting response... 200 OK
 1279 17:34:57.896442  Length: 1733804 (1.7M) [application/octet-stream]
 1280 17:34:57.953373  Saving to: 'kselftest.tar.xz'
 1281 17:34:57.953831  
 1282 17:34:59.581830  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  43.32K   155KB/s               kselftest.tar.xz     12%[=>                  ] 212.07K   344KB/s               kselftest.tar.xz     24%[===>                ] 409.92K   501KB/s               kselftest.tar.xz     58%[==========>         ] 997.60K   980KB/s               kselftest.tar.xz     75%[==============>     ]   1.25M   989KB/s               kselftest.tar.xz     98%[==================> ]   1.63M  1.09MB/s               kselftest.tar.xz    100%[===================>]   1.65M  1.02MB/s    in 1.6s    
 1283 17:34:59.582149  
 1284 17:34:59.761710  2022-10-26 17:34:59 (1.02 MB/s) - 'kselftest.tar.xz' saved [1733804/1733804]
 1285 17:34:59.762125  
 1286 17:36:35.271905  skiplist:
 1287 17:36:35.272251  ========================================
 1288 17:36:35.275112  breakpoints:breakpoint_test
 1289 17:36:35.703838  breakpoints:step_after_suspend_test
 1290 17:36:35.963451  ftrace:ftracetest
 1291 17:36:36.194760  net:rtnetlink.sh
 1292 17:36:36.437721  net:tls
 1293 17:36:36.713392  netfilter:bridge_brouter.sh
 1294 17:36:36.944698  netfilter:nft_flowtable.sh
 1295 17:36:37.201264  netfilter:nft_trans_stress.sh
 1296 17:36:37.470727  pidfd:pidfd_wait
 1297 17:36:37.751644  ========================================
 1298 17:36:40.541626  [  231.513013] kselftest: Running tests in lkdtm
 1299 17:36:40.585814  TAP version 13
 1300 17:36:40.627009  1..70
 1301 17:36:40.677813  # selftests: lkdtm: PANIC.sh
 1302 17:36:40.976901  # Skipping PANIC: crashes entire system
 1303 17:36:41.001313  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1304 17:36:41.181963  # selftests: lkdtm: BUG.sh
 1305 17:36:41.762757  [  232.733272] lkdtm: Performing direct entry BUG
 1306 17:36:41.769269  [  232.738164] ------------[ cut here ]------------
 1307 17:36:41.772564  [  232.742805] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1308 17:36:41.778945  [  232.748649] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1309 17:36:41.842773  [  232.754143] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1310 17:36:41.842985  [  232.807511] CPU: 5 PID: 929 Comm: cat Not tainted 5.10.150-cip18 #1
 1311 17:36:41.843376  [  232.813777] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1312 17:36:41.865201  [  232.820135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1313 17:36:41.865630  [  232.826157] pc : lkdtm_BUG+0x8/0x10
 1314 17:36:41.865809  [  232.829648] lr : lkdtm_do_action+0x24/0x40
 1315 17:36:41.865970  [  232.833745] sp : ffff800014a73d10
 1316 17:36:41.866125  [  232.837060] x29: ffff800014a73d10 x28: ffff0005c77f1880 
 1317 17:36:41.887794  [  232.842381] x27: 0000000000000000 x26: 0000000000000000 
 1318 17:36:41.888224  [  232.847703] x25: ffff800011522450 x24: ffff800014a73e20 
 1319 17:36:41.888391  [  232.853025] x23: 0000000000000004 x22: ffff0005c43e7000 
 1320 17:36:41.888772  [  232.858347] x21: ffff800011a41f58 x20: ffff800011522460 
 1321 17:36:41.910421  [  232.863668] x19: 0000000000000001 x18: ffff800012b2f1f0 
 1322 17:36:41.910846  [  232.868990] x17: 0000000000000000 x16: 0000000000000000 
 1323 17:36:41.911013  [  232.874312] x15: 0000000000000028 x14: 000000000005d6e0 
 1324 17:36:41.911170  [  232.879634] x13: ffff800012a2fb10 x12: 00000000ba9ec1ab 
 1325 17:36:41.932054  [  232.884956] x11: ffff0005c77f2100 x10: ffff800012638650 
 1326 17:36:41.932481  [  232.890278] x9 : ffff800010a0ebd4 x8 : ffff8000125e0650 
 1327 17:36:41.932648  [  232.895599] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1328 17:36:41.932805  [  232.900921] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 1329 17:36:41.954667  [  232.906242] x3 : 0000000000000000 x2 : 0000000000000000 
 1330 17:36:41.955095  [  232.911564] x1 : ffff0005c77f1880 x0 : ffff800010a0f280 
 1331 17:36:41.955262  [  232.916886] Call trace:
 1332 17:36:41.955419  [  232.919336]  lkdtm_BUG+0x8/0x10
 1333 17:36:41.955574  [  232.922479]  direct_entry+0xd0/0x140
 1334 17:36:41.955725  [  232.926061]  full_proxy_write+0x68/0xbc
 1335 17:36:41.977298  [  232.929903]  vfs_write+0xec/0x20c
 1336 17:36:41.977497  [  232.933219]  ksys_write+0x70/0x100
 1337 17:36:41.977900  [  232.936623]  __arm64_sys_write+0x24/0x30
 1338 17:36:41.978062  [  232.940553]  el0_svc_common.constprop.0+0x84/0x1e0
 1339 17:36:41.978218  [  232.945346]  do_el0_svc+0x2c/0x94
 1340 17:36:41.978370  [  232.948670]  el0_svc+0x20/0x30
 1341 17:36:41.998795  [  232.951727]  el0_sync_handler+0xb0/0xb4
 1342 17:36:41.998994  [  232.955566]  el0_sync+0x180/0x1c0
 1343 17:36:41.999391  [  232.958890] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1344 17:36:41.999553  [  232.964993] ---[ end trace 7df51bb29023e69a ]---
 1345 17:36:41.999708  [  232.969614] note: cat[929] exited with preempt_count 1
 1346 17:36:42.022654  [  232.974756] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1347 17:36:42.022848  [  232.983630] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 929, name: cat
 1348 17:36:42.023236  [  232.991287] INFO: lockdep is turned off.
 1349 17:36:42.023397  [  232.995211] irq event stamp: 1778
 1350 17:36:42.044279  [  232.998539] hardirqs last  enabled at (1777): [<ffff80001012efd0>] console_unlock+0x530/0x694
 1351 17:36:42.044468  [  233.007068] hardirqs last disabled at (1778): [<ffff800011286c44>] el1_dbg+0x24/0x50
 1352 17:36:42.065566  [  233.014814] softirqs last  enabled at (1774): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1353 17:36:42.066010  [  233.023173] softirqs last disabled at (1763): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
 1354 17:36:42.066182  [  233.031703] CPU: 5 PID: 929 Comm: cat Tainted: G      D           5.10.150-cip18 #1
 1355 17:36:42.089287  [  233.039359] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1356 17:36:42.089490  [  233.045712] Call trace:
 1357 17:36:42.089921  [  233.048163]  dump_backtrace+0x0/0x1e4
 1358 17:36:42.090091  [  233.051827]  show_stack+0x20/0x2c
 1359 17:36:42.090250  [  233.055147]  dump_stack+0xf8/0x168
 1360 17:36:42.090407  [  233.058553]  ___might_sleep+0x158/0x200
 1361 17:36:42.090561  [  233.062391]  __might_sleep+0x58/0x90
 1362 17:36:42.110834  [  233.065974]  exit_signals+0x34/0x24c
 1363 17:36:42.111266  [  233.069552]  do_exit+0xd8/0xb34
 1364 17:36:42.111435  [  233.072696]  die+0x22c/0x26c
 1365 17:36:42.111596  [  233.075579]  bug_handler+0x54/0x74
 1366 17:36:42.111753  [  233.078985]  call_break_hook+0x70/0x84
 1367 17:36:42.111908  [  233.082736]  brk_handler+0x24/0x6c
 1368 17:36:42.133471  [  233.086145]  do_debug_exception+0xd4/0x150
 1369 17:36:42.133684  [  233.090245]  el1_dbg+0x34/0x50
 1370 17:36:42.134093  [  233.093303]  el1_sync_handler+0x9c/0xd0
 1371 17:36:42.134257  [  233.097141]  el1_sync+0x88/0x140
 1372 17:36:42.134415  [  233.100372]  lkdtm_BUG+0x8/0x10
 1373 17:36:42.134570  [  233.103516]  direct_entry+0xd0/0x140
 1374 17:36:42.134722  [  233.107093]  full_proxy_write+0x68/0xbc
 1375 17:36:42.156055  [  233.110932]  vfs_write+0xec/0x20c
 1376 17:36:42.156491  [  233.114250]  ksys_write+0x70/0x100
 1377 17:36:42.156660  [  233.117655]  __arm64_sys_write+0x24/0x30
 1378 17:36:42.156822  [  233.121582]  el0_svc_common.constprop.0+0x84/0x1e0
 1379 17:36:42.156980  [  233.126376]  do_el0_svc+0x2c/0x94
 1380 17:36:42.157134  [  233.129695]  el0_svc+0x20/0x30
 1381 17:36:42.161565  [  233.132753]  el0_sync_handler+0xb0/0xb4
 1382 17:36:42.164808  [  233.136591]  el0_sync+0x180/0x1c0
 1383 17:36:42.185337  [  233.141306] ------------[ cut here ]------------
 1384 17:36:42.185772  [  233.145970] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1385 17:36:42.252196  # Segmentation fau[  233.154762] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1386 17:36:42.252413  lt
 1387 17:36:42.252816  [  233.209413] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D W         5.10.150-cip18 #1
 1388 17:36:42.252982  [  233.217727] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1389 17:36:42.253144  [  233.224089] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1390 17:36:42.274832  [  233.230119] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1391 17:36:42.275271  [  233.235192] lr : rcu_idle_enter+0x24/0xe0
 1392 17:36:42.275442  # [  [  233.239210] sp : ffff800013623ef0
 1393 17:36:42.275603  [  233.242955] x29: ffff800013623ef0 x28: 0000000000000000 
 1394 17:36:42.297434  [  233.248289] x27: 0000000000000000 x26: ffff0005c02dc980 
 1395 17:36:42.297876  232.733272] lkdt[  233.253616] x25: 0000000000000000 x24: 0000000000000000 
 1396 17:36:42.298053  m: Performing di[  233.260309] x23: ffff8000125b14a0 x22: ffff800011e11138 
 1397 17:36:42.298215  rect entry BUG
 1398 17:36:42.298372  [  233.267002] x21: ffff8000125b1478 x20: ffff800011e13380 
 1399 17:36:42.319090  # [  232.738164][  233.273693] x19: ffff00063f7da380 x18: 0000000000000000 
 1400 17:36:42.319523   ------------[ c[  233.280386] x17: 0000000000000000 x16: 0000000000000000 
 1401 17:36:42.319693  ut here ]-------[  233.287078] x15: 0000000000000009 x14: 0000000000000000 
 1402 17:36:42.319855  -----
 1403 17:36:42.340579  # [  232.[  233.293773] x13: 0000000000000003 x12: 0000000000000040 
 1404 17:36:42.341016  [  233.300471] x11: ffff0005c0400000 x10: 0000000000001440 
 1405 17:36:42.341185  [  233.305791] x9 : ffff800011294f4c x8 : ffff0005c02dde20 
 1406 17:36:42.341346  742805] kernel B[  233.311110] x7 : ffff8000125ab000 x6 : ffff8000125b1000 
 1407 17:36:42.364212  UG at drivers/mi[  233.317811] x5 : ffff8000125b1c88 x4 : 0000000000000001 
 1408 17:36:42.364645  sc/lkdtm/bugs.c:[  233.324511] x3 : 0000000000000000 x2 : ffff0005c02dc980 
 1409 17:36:42.364814  [  233.331212] x1 : 4000000000000002 x0 : 4000000000000000 
 1410 17:36:42.364974  [  233.336533] Call trace:
 1411 17:36:42.365132  76!
 1412 17:36:42.385759  # [  232.74[  233.338991]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1413 17:36:42.385953  8649] Internal e[  233.345067]  rcu_idle_enter+0x24/0xe0
 1414 17:36:42.386357  [  233.350128]  default_idle_call+0x58/0x100
 1415 17:36:42.386520  rror: Oops - BUG[  233.354155]  do_idle+0x258/0x2d0
 1416 17:36:42.386678  : 0 [#1] PREEMPT[  233.358770]  cpu_startup_entry+0x2c/0x8c
 1417 17:36:42.408330   SMP
 1418 17:36:42.408753  # [  232.7[  233.364092]  secondary_start_kernel+0x14c/0x190
 1419 17:36:42.408922  54143] Modules l[  233.370005] irq event stamp: 291490
 1420 17:36:42.409316  inked in: fuse i[  233.374888] hardirqs last  enabled at (291489): [<ffff80001017ffd8>] tick_nohz_idle_exit+0x78/0x1c4
 1421 17:36:42.431210  p_tables x_table[  233.385317] hardirqs last disabled at (291490): [<ffff80001128edb8>] __schedule+0x678/0x990
 1422 17:36:42.431633  s wl18xx wlcore [  233.395060] softirqs last  enabled at (291484): [<ffff8000100a890c>] _local_bh_enable+0x2c/0x50
 1423 17:36:42.452575  [  233.405145] softirqs last disabled at (291483): [<ffff8000100a8e7c>] irq_enter_rcu+0x7c/0xa0
 1424 17:36:42.453001  mac80211 libarc4[  233.413581] ---[ end trace 7df51bb29023e69b ]---
 1425 17:36:42.497090   snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1426 17:36:42.497290  # [  232.807511] CPU: 5 PID: 929 Comm: cat Not tainted 5.10.150-cip18 #1
 1427 17:36:42.519455  # [  232.813777] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1428 17:36:42.519883  # [  232.820135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1429 17:36:42.520053  # [  232.826157] pc : lkdtm_BUG+0x8/0x10
 1430 17:36:42.520214  # [  232.829648] lr : lkdtm_do_action+0x24/0x40
 1431 17:36:42.520371  # [  232.833745] sp : ffff800014a73d10
 1432 17:36:42.541978  # [  232.837060] x29: ffff800014a73d10 x28: ffff0005c77f1880 
 1433 17:36:42.542405  # [  232.842381] x27: 0000000000000000 x26: 0000000000000000 
 1434 17:36:42.542574  # [  232.847703] x25: ffff800011522450 x24: ffff800014a73e20 
 1435 17:36:42.542735  # [  232.853025] x23: 0000000000000004 x22: ffff0005c43e7000 
 1436 17:36:42.564604  # [  232.858347] x21: ffff800011a41f58 x20: ffff800011522460 
 1437 17:36:42.565031  # [  232.863668] x19: 0000000000000001 x18: ffff800012b2f1f0 
 1438 17:36:42.565200  # [  232.868990] x17: 0000000000000000 x16: 0000000000000000 
 1439 17:36:42.565361  # [  232.874312] x15: 0000000000000028 x14: 000000000005d6e0 
 1440 17:36:42.586230  # [  232.879634] x13: ffff800012a2fb10 x12: 00000000ba9ec1ab 
 1441 17:36:42.586657  # [  232.884956] x11: ffff0005c77f2100 x10: ffff800012638650 
 1442 17:36:42.586827  # [  232.890278] x9 : ffff800010a0ebd4 x8 : ffff8000125e0650 
 1443 17:36:42.586987  # [  232.895599] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1444 17:36:42.607845  # [  232.900921] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 1445 17:36:42.608273  # [  232.906242] x3 : 0000000000000000 x2 : 0000000000000000 
 1446 17:36:42.608441  # [  232.911564] x1 : ffff0005c77f1880 x0 : ffff800010a0f280 
 1447 17:36:42.608602  # [  232.916886] Call trace:
 1448 17:36:42.608760  # [  232.919336]  lkdtm_BUG+0x8/0x10
 1449 17:36:42.631476  # [  232.922479]  direct_entry+0xd0/0x140
 1450 17:36:42.631669  # [  232.926061]  full_proxy_write+0x68/0xbc
 1451 17:36:42.632071  # [  232.929903]  vfs_write+0xec/0x20c
 1452 17:36:42.632234  # [  232.933219]  ksys_write+0x70/0x100
 1453 17:36:42.632391  # [  232.936623]  __arm64_sys_write+0x24/0x30
 1454 17:36:42.632546  # [  232.940553]  el0_svc_common.constprop.0+0x84/0x1e0
 1455 17:36:42.653063  # [  232.945346]  do_el0_svc+0x2c/0x94
 1456 17:36:42.653254  # [  232.948670]  el0_svc+0x20/0x30
 1457 17:36:42.653667  # [  232.951727]  el0_sync_handler+0xb0/0xb4
 1458 17:36:42.653831  # [  232.955566]  el0_sync+0x180/0x1c0
 1459 17:36:42.653989  # [  232.958890] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1460 17:36:42.674574  # [  232.964993] ---[ end trace 7df51bb29023e69a ]---
 1461 17:36:42.675004  # [  232.969614] note: cat[929] exited with preempt_count 1
 1462 17:36:42.675173  # [  232.974756] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1463 17:36:42.697227  # [  232.983630] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 929, name: cat
 1464 17:36:42.697421  # [  232.991287] INFO: lockdep is turned off.
 1465 17:36:42.697828  # [  232.995211] irq event stamp: 1778
 1466 17:36:42.697994  # [  232.998539] hardirqs last  enabled at (1777): [<ffff80001012efd0>] console_unlock+0x530/0x694
 1467 17:36:42.718846  # [  233.007068] hardirqs last disabled at (1778): [<ffff800011286c44>] el1_dbg+0x24/0x50
 1468 17:36:42.719276  # [  233.014814] softirqs last  enabled at (1774): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1469 17:36:42.719446  # [  233.023173] softirqs last disabled at (1763): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
 1470 17:36:42.742720  # [  233.031703] CPU: 5 PID: 929 Comm: cat Tainted: G      D           5.10.150-cip18 #1
 1471 17:36:42.742908  # [  233.039359] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1472 17:36:42.743075  # [  233.045712] Call trace:
 1473 17:36:42.743469  # [  233.048163]  dump_backtrace+0x0/0x1e4
 1474 17:36:42.764097  # [  233.051827]  show_stack+0x20/0x2c
 1475 17:36:42.764288  # [  233.055147]  dump_stack+0xf8/0x168
 1476 17:36:42.764690  # [  233.058553]  ___might_sleep+0x158/0x200
 1477 17:36:42.764852  # [  233.062391]  __might_sleep+0x58/0x90
 1478 17:36:42.765008  # [  233.065974]  exit_signals+0x34/0x24c
 1479 17:36:42.765159  # [  233.069552]  do_exit+0xd8/0xb34
 1480 17:36:42.765309  # [  233.072696]  die+0x22c/0x26c
 1481 17:36:42.785696  # [  233.075579]  bug_handler+0x54/0x74
 1482 17:36:42.786124  # [  233.078985]  call_break_hook+0x70/0x84
 1483 17:36:42.786290  # [  233.082736]  brk_handler+0x24/0x6c
 1484 17:36:42.786448  # [  233.086145]  do_debug_exception+0xd4/0x150
 1485 17:36:42.786601  # [  233.090245]  el1_dbg+0x34/0x50
 1486 17:36:42.786752  # [  233.093303]  el1_sync_handler+0x9c/0xd0
 1487 17:36:42.808301  # [  233.097141]  el1_sync+0x88/0x140
 1488 17:36:42.808575  # [  233.100372]  lkdtm_BUG+0x8/0x10
 1489 17:36:42.808806  # [  233.103516]  direct_entry+0xd0/0x140
 1490 17:36:42.809335  # [  233.107093]  full_proxy_write+0x68/0xbc
 1491 17:36:42.809585  # [  233.110932]  vfs_write+0xec/0x20c
 1492 17:36:42.809781  # [  233.114250]  ksys_write+0x70/0x100
 1493 17:36:42.830870  # [  233.117655]  __arm64_sys_write+0x24/0x30
 1494 17:36:42.831058  # [  233.121582]  el0_svc_common.constprop.0+0x84/0x1e0
 1495 17:36:42.831460  # [  233.126376]  do_el0_svc+0x2c/0x94
 1496 17:36:42.831621  # [  233.129695]  el0_svc+0x20/0x30
 1497 17:36:42.831775  # [  233.132753]  el0_sync_handler+0xb0/0xb4
 1498 17:36:42.831927  # [  233.136591]  el0_sync+0x180/0x1c0
 1499 17:36:42.853654  # [  233.141306] ------------[ cut here ]------------
 1500 17:36:42.854233  # [  233.145970] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1501 17:36:42.897146  # [  233.154762] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1502 17:36:42.905485  # BUG: saw 'kernel BUG at': ok
 1503 17:36:42.905774  ok 2 selftests: lkdtm: BUG.sh
 1504 17:36:42.908701  # selftests: lkdtm: WARNING.sh
 1505 17:36:44.300165  [  235.271664] lkdtm: Performing direct entry WARNING
 1506 17:36:44.311840  [  235.276667] ------------[ cut here ]------------
 1507 17:36:44.315300  [  235.281308] WARNING: CPU: 3 PID: 967 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1508 17:36:44.378824  [  235.289745] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1509 17:36:44.379607  [  235.343135] CPU: 3 PID: 967 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1510 17:36:44.401361  [  235.350791] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1511 17:36:44.401781  [  235.357149] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1512 17:36:44.402115  [  235.363157] pc : lkdtm_WARNING+0x28/0x34
 1513 17:36:44.402771  [  235.367083] lr : lkdtm_do_action+0x24/0x40
 1514 17:36:44.403099  [  235.371179] sp : ffff800014b13d10
 1515 17:36:44.422829  [  235.374494] x29: ffff800014b13d10 x28: ffff0005c77f6200 
 1516 17:36:44.423272  [  235.379816] x27: 0000000000000000 x26: 0000000000000000 
 1517 17:36:44.423442  [  235.385138] x25: ffff800011522450 x24: ffff800014b13e20 
 1518 17:36:44.423602  [  235.390459] x23: 0000000000000008 x22: ffff0005c6d83000 
 1519 17:36:44.423759  [  235.395781] x21: ffff800011a41f60 x20: ffff800011522470 
 1520 17:36:44.446633  [  235.401102] x19: 0000000000000002 x18: 0000000000000000 
 1521 17:36:44.446982  [  235.406424] x17: 0000000000000000 x16: 0000000000000000 
 1522 17:36:44.447611  [  235.411745] x15: 0000000000000030 x14: ffffffffffffffff 
 1523 17:36:44.447940  [  235.417067] x13: ffff800094b13a07 x12: ffff800014b13a0f 
 1524 17:36:44.468275  [  235.422388] x11: 0000000000000038 x10: ffff800012638650 
 1525 17:36:44.468657  [  235.427710] x9 : ffff800010a0ebd4 x8 : ffff8000125e0650 
 1526 17:36:44.469327  [  235.433032] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1527 17:36:44.469689  [  235.438353] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 1528 17:36:44.489899  [  235.443674] x3 : 0000000000000000 x2 : 0000000000000000 
 1529 17:36:44.490312  [  235.448997] x1 : ffff8000134fd000 x0 : 0000000000000001 
 1530 17:36:44.490642  [  235.454319] Call trace:
 1531 17:36:44.491282  [  235.456769]  lkdtm_WARNING+0x28/0x34
 1532 17:36:44.491631  [  235.460346]  direct_entry+0xd0/0x140
 1533 17:36:44.491942  [  235.463927]  full_proxy_write+0x68/0xbc
 1534 17:36:44.513392  [  235.467768]  vfs_write+0xec/0x20c
 1535 17:36:44.513620  [  235.471085]  ksys_write+0x70/0x100
 1536 17:36:44.513830  [  235.474488]  __arm64_sys_write+0x24/0x30
 1537 17:36:44.514021  [  235.478419]  el0_svc_common.constprop.0+0x84/0x1e0
 1538 17:36:44.514472  [  235.483212]  do_el0_svc+0x2c/0x94
 1539 17:36:44.514664  [  235.486535]  el0_svc+0x20/0x30
 1540 17:36:44.534766  [  235.489592]  el0_sync_handler+0xb0/0xb4
 1541 17:36:44.534991  [  235.493430]  el0_sync+0x180/0x1c0
 1542 17:36:44.535182  [  235.496745] irq event stamp: 0
 1543 17:36:44.535622  [  235.499808] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1544 17:36:44.555593  [  235.506083] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1545 17:36:44.555916  [  235.514264] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1546 17:36:44.556522  [  235.522442] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1547 17:36:44.558749  [  235.528708] ---[ end trace 7df51bb29023e69c ]---
 1548 17:36:44.661541  # [  235.271664] lkdtm: Performing direct entry WARNING
 1549 17:36:44.661975  # [  235.276667] ------------[ cut here ]------------
 1550 17:36:44.662624  # [  235.281308] WARNING: CPU: 3 PID: 967 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1551 17:36:44.727147  # [  235.289745] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1552 17:36:44.727698  # [  235.343135] CPU: 3 PID: 967 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1553 17:36:44.727870  # [  235.350791] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1554 17:36:44.748625  # [  235.357149] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1555 17:36:44.748828  # [  235.363157] pc : lkdtm_WARNING+0x28/0x34
 1556 17:36:44.749243  # [  235.367083] lr : lkdtm_do_action+0x24/0x40
 1557 17:36:44.749408  # [  235.371179] sp : ffff800014b13d10
 1558 17:36:44.749567  # [  235.374494] x29: ffff800014b13d10 x28: ffff0005c77f6200 
 1559 17:36:44.772447  # [  235.379816] x27: 0000000000000000 x26: 0000000000000000 
 1560 17:36:44.772732  # [  235.385138] x25: ffff800011522450 x24: ffff800014b13e20 
 1561 17:36:44.772967  # [  235.390459] x23: 0000000000000008 x22: ffff0005c6d83000 
 1562 17:36:44.773483  # [  235.395781] x21: ffff800011a41f60 x20: ffff800011522470 
 1563 17:36:44.794024  # [  235.401102] x19: 0000000000000002 x18: 0000000000000000 
 1564 17:36:44.794357  # [  235.406424] x17: 0000000000000000 x16: 0000000000000000 
 1565 17:36:44.794524  # [  235.411745] x15: 0000000000000030 x14: ffffffffffffffff 
 1566 17:36:44.794684  # [  235.417067] x13: ffff800094b13a07 x12: ffff800014b13a0f 
 1567 17:36:44.816594  # [  235.422388] x11: 0000000000000038 x10: ffff800012638650 
 1568 17:36:44.816947  # [  235.427710] x9 : ffff800010a0ebd4 x8 : ffff8000125e0650 
 1569 17:36:44.817387  # [  235.433032] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1570 17:36:44.817550  # [  235.438353] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 1571 17:36:44.838100  # [  235.443674] x3 : 0000000000000000 x2 : 0000000000000000 
 1572 17:36:44.838528  # [  235.448997] x1 : ffff8000134fd000 x0 : 0000000000000001 
 1573 17:36:44.838718  # [  235.454319] Call trace:
 1574 17:36:44.839220  # [  235.456769]  lkdtm_WARNING+0x28/0x34
 1575 17:36:44.839422  # [  235.460346]  direct_entry+0xd0/0x140
 1576 17:36:44.839639  # [  235.463927]  full_proxy_write+0x68/0xbc
 1577 17:36:44.860781  # [  235.467768]  vfs_write+0xec/0x20c
 1578 17:36:44.861063  # [  235.471085]  ksys_write+0x70/0x100
 1579 17:36:44.861305  # [  235.474488]  __arm64_sys_write+0x24/0x30
 1580 17:36:44.861538  # [  235.478419]  el0_svc_common.constprop.0+0x84/0x1e0
 1581 17:36:44.862195  # [  235.483212]  do_el0_svc+0x2c/0x94
 1582 17:36:44.883275  # [  235.486535]  el0_svc+0x20/0x30
 1583 17:36:44.883557  # [  235.489592]  el0_sync_handler+0xb0/0xb4
 1584 17:36:44.883800  # [  235.493430]  el0_sync+0x180/0x1c0
 1585 17:36:44.884033  # [  235.496745] irq event stamp: 0
 1586 17:36:44.884558  # [  235.499808] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1587 17:36:44.904919  # [  235.506083] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1588 17:36:44.905282  # [  235.514264] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1589 17:36:44.905953  # [  235.522442] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1590 17:36:44.910472  # [  235.528708] ---[ end trace 7df51bb29023e69c ]---
 1591 17:36:44.910856  # WARNING: saw 'WARNING:': ok
 1592 17:36:47.299347  ok 3 selftests: lkdtm: WARNING.sh
 1593 17:36:47.325692  # selftests: lkdtm: WARNING_MESSAGE.sh
 1594 17:36:47.730168  [  238.699593] lkdtm: Performing direct entry WARNING_MESSAGE
 1595 17:36:47.734404  [  238.705334] ------------[ cut here ]------------
 1596 17:36:47.738994  [  238.710027] Warning message trigger count: 2
 1597 17:36:47.748821  [  238.714457] WARNING: CPU: 5 PID: 1002 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1598 17:36:47.813592  [  238.723681] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1599 17:36:47.813984  [  238.777070] CPU: 5 PID: 1002 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1600 17:36:47.834847  [  238.784813] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1601 17:36:47.835033  [  238.791171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1602 17:36:47.835195  [  238.797180] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1603 17:36:47.835599  [  238.801798] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1604 17:36:47.835757  [  238.806415] sp : ffff800014babd00
 1605 17:36:47.857762  [  238.809729] x29: ffff800014babd00 x28: ffff0005c61a9880 
 1606 17:36:47.858070  [  238.815052] x27: 0000000000000000 x26: 0000000000000000 
 1607 17:36:47.858337  [  238.820374] x25: ffff800011522450 x24: ffff800014babe20 
 1608 17:36:47.858962  [  238.825696] x23: 0000000000000010 x22: ffff0005c8c13000 
 1609 17:36:47.880071  [  238.831018] x21: ffff800011a41f68 x20: ffff800011522480 
 1610 17:36:47.880507  [  238.836339] x19: 0000000000000003 x18: 0000000000000000 
 1611 17:36:47.880673  [  238.841660] x17: 0000000000000000 x16: 0000000000000000 
 1612 17:36:47.880828  [  238.846982] x15: 0000000000000030 x14: ffffffffffffffff 
 1613 17:36:47.880980  [  238.852303] x13: ffff800094bab9a7 x12: ffff800014bab9af 
 1614 17:36:47.901694  [  238.857625] x11: 0000003cabe550cc x10: ffff800012638650 
 1615 17:36:47.902129  [  238.862947] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 1616 17:36:47.902294  [  238.868269] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1617 17:36:47.902450  [  238.873591] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 1618 17:36:47.924642  [  238.878912] x3 : 0000000000000000 x2 : 0000000000000000 
 1619 17:36:47.924922  [  238.884233] x1 : 0000000000000000 x0 : ffff0005c61a9880 
 1620 17:36:47.925162  [  238.889556] Call trace:
 1621 17:36:47.925391  [  238.892006]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1622 17:36:47.925616  [  238.896277]  lkdtm_do_action+0x24/0x40
 1623 17:36:47.946864  [  238.900028]  direct_entry+0xd0/0x140
 1624 17:36:47.947052  [  238.903610]  full_proxy_write+0x68/0xbc
 1625 17:36:47.947212  [  238.907451]  vfs_write+0xec/0x20c
 1626 17:36:47.947617  [  238.910768]  ksys_write+0x70/0x100
 1627 17:36:47.947872  [  238.914171]  __arm64_sys_write+0x24/0x30
 1628 17:36:47.948124  [  238.918102]  el0_svc_common.constprop.0+0x84/0x1e0
 1629 17:36:47.969506  [  238.922895]  do_el0_svc+0x2c/0x94
 1630 17:36:47.969748  [  238.926219]  el0_svc+0x20/0x30
 1631 17:36:47.969956  [  238.929277]  el0_sync_handler+0xb0/0xb4
 1632 17:36:47.970438  [  238.933116]  el0_sync+0x180/0x1c0
 1633 17:36:47.970642  [  238.936432] irq event stamp: 0
 1634 17:36:47.970872  [  238.939495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1635 17:36:47.991391  [  238.945770] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1636 17:36:47.991631  [  238.953950] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1637 17:36:47.991841  [  238.962128] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1638 17:36:47.997664  [  238.968394] ---[ end trace 7df51bb29023e69d ]---
 1639 17:36:48.653910  # [  238.699593] lkdtm: Performing direct entry WARNING_MESSAGE
 1640 17:36:48.654439  # [  238.705334] ------------[ cut here ]------------
 1641 17:36:48.654748  # [  238.710027] Warning message trigger count: 2
 1642 17:36:48.676122  # [  238.714457] WARNING: CPU: 5 PID: 1002 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1643 17:36:48.720511  # [  238.723681] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1644 17:36:48.720962  # [  238.777070] CPU: 5 PID: 1002 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1645 17:36:48.741949  # [  238.784813] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1646 17:36:48.742287  # [  238.791171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1647 17:36:48.742922  # [  238.797180] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1648 17:36:48.743204  # [  238.801798] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1649 17:36:48.743474  # [  238.806415] sp : ffff800014babd00
 1650 17:36:48.765609  # [  238.809729] x29: ffff800014babd00 x28: ffff0005c61a9880 
 1651 17:36:48.765807  # [  238.815052] x27: 0000000000000000 x26: 0000000000000000 
 1652 17:36:48.766341  # [  238.820374] x25: ffff800011522450 x24: ffff800014babe20 
 1653 17:36:48.766503  # [  238.825696] x23: 0000000000000010 x22: ffff0005c8c13000 
 1654 17:36:48.787285  # [  238.831018] x21: ffff800011a41f68 x20: ffff800011522480 
 1655 17:36:48.787502  # [  238.836339] x19: 0000000000000003 x18: 0000000000000000 
 1656 17:36:48.787769  # [  238.841660] x17: 0000000000000000 x16: 0000000000000000 
 1657 17:36:48.788024  # [  238.846982] x15: 0000000000000030 x14: ffffffffffffffff 
 1658 17:36:48.808648  # [  238.852303] x13: ffff800094bab9a7 x12: ffff800014bab9af 
 1659 17:36:48.808913  # [  238.857625] x11: 0000003cabe550cc x10: ffff800012638650 
 1660 17:36:48.809534  # [  238.862947] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 1661 17:36:48.809862  # [  238.868269] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1662 17:36:48.831329  # [  238.873591] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 1663 17:36:48.831703  # [  238.878912] x3 : 0000000000000000 x2 : 0000000000000000 
 1664 17:36:48.832354  # [  238.884233] x1 : 0000000000000000 x0 : ffff0005c61a9880 
 1665 17:36:48.832636  # [  238.889556] Call trace:
 1666 17:36:48.853148  # [  238.892006]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1667 17:36:48.853544  # [  238.896277]  lkdtm_do_action+0x24/0x40
 1668 17:36:48.853896  # [  238.900028]  direct_entry+0xd0/0x140
 1669 17:36:48.854236  # [  238.903610]  full_proxy_write+0x68/0xbc
 1670 17:36:48.854560  # [  238.907451]  vfs_write+0xec/0x20c
 1671 17:36:48.854878  # [  238.910768]  ksys_write+0x70/0x100
 1672 17:36:48.876549  # [  238.914171]  __arm64_sys_write+0x24/0x30
 1673 17:36:48.876842  # [  238.918102]  el0_svc_common.constprop.0+0x84/0x1e0
 1674 17:36:48.877096  # [  238.922895]  do_el0_svc+0x2c/0x94
 1675 17:36:48.877670  # [  238.926219]  el0_svc+0x20/0x30
 1676 17:36:48.877920  # [  238.929277]  el0_sync_handler+0xb0/0xb4
 1677 17:36:48.878158  # [  238.933116]  el0_sync+0x180/0x1c0
 1678 17:36:48.898113  # [  238.936432] irq event stamp: 0
 1679 17:36:48.898299  # [  238.939495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1680 17:36:48.898715  # [  238.945770] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1681 17:36:48.919634  # [  238.953950] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1682 17:36:48.919887  # [  238.962128] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1683 17:36:48.920409  # [  238.968394] ---[ end trace 7df51bb29023e69d ]---
 1684 17:36:48.920627  # WARNING_MESSAGE: saw 'message trigger': ok
 1685 17:36:48.920877  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1686 17:36:48.924029  # selftests: lkdtm: EXCEPTION.sh
 1687 17:36:49.074279  [  240.043991] lkdtm: Performing direct entry EXCEPTION
 1688 17:36:49.085156  [  240.049102] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1689 17:36:49.088397  [  240.057952] Mem abort info:
 1690 17:36:49.088674  [  240.060805]   ESR = 0x96000044
 1691 17:36:49.093727  [  240.063972]   EC = 0x25: DABT (current EL), IL = 32 bits
 1692 17:36:49.097172  [  240.069351]   SET = 0, FnV = 0
 1693 17:36:49.117567  [  240.072624]   EA = 0, S1PTW = 0
 1694 17:36:49.118070  [  240.075825] Data abort info:
 1695 17:36:49.118235  [  240.078711]   ISV = 0, ISS = 0x00000044
 1696 17:36:49.118472  [  240.082566]   CM = 0, WnR = 1
 1697 17:36:49.118758  [  240.085556] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609709000
 1698 17:36:49.126463  [  240.092016] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1699 17:36:49.129499  [  240.098854] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1700 17:36:49.193260  [  240.104427] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1701 17:36:49.193989  [  240.157633] CPU: 1 PID: 1034 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1702 17:36:49.215724  [  240.165370] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1703 17:36:49.216309  [  240.171721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1704 17:36:49.216562  [  240.177731] pc : lkdtm_EXCEPTION+0x14/0x1c
 1705 17:36:49.216806  [  240.181823] lr : lkdtm_do_action+0x24/0x40
 1706 17:36:49.217045  [  240.185913] sp : ffff800014c3bd10
 1707 17:36:49.238534  [  240.189221] x29: ffff800014c3bd10 x28: ffff0005c0d33100 
 1708 17:36:49.238932  [  240.194533] x27: 0000000000000000 x26: 0000000000000000 
 1709 17:36:49.239618  [  240.199843] x25: ffff800011522450 x24: ffff800014c3be20 
 1710 17:36:49.239939  [  240.205153] x23: 000000000000000a x22: ffff0005c2711000 
 1711 17:36:49.240135  [  240.210463] x21: ffff800011a41f78 x20: ffff800011522490 
 1712 17:36:49.259874  [  240.215773] x19: 0000000000000004 x18: 0000000000000001 
 1713 17:36:49.260110  [  240.221082] x17: 0000000000000000 x16: 0000000000000000 
 1714 17:36:49.260572  [  240.226392] x15: 0000000000000030 x14: ffffffffffffffff 
 1715 17:36:49.260870  [  240.231701] x13: ffff800094c3ba07 x12: ffff800014c3ba10 
 1716 17:36:49.282529  [  240.237010] x11: 0000000000000008 x10: ffff800012638650 
 1717 17:36:49.282814  [  240.242320] x9 : ffff800010a0ebd4 x8 : ffff8000125e0650 
 1718 17:36:49.283374  [  240.247630] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1719 17:36:49.283618  [  240.252940] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 1720 17:36:49.305104  [  240.258251] x3 : 0000000000000000 x2 : 0000000000000000 
 1721 17:36:49.305479  [  240.263560] x1 : ffff0005c0d33100 x0 : 0000000000000000 
 1722 17:36:49.305717  [  240.268870] Call trace:
 1723 17:36:49.306230  [  240.271314]  lkdtm_EXCEPTION+0x14/0x1c
 1724 17:36:49.306563  [  240.275058]  direct_entry+0xd0/0x140
 1725 17:36:49.306854  [  240.278632]  full_proxy_write+0x68/0xbc
 1726 17:36:49.326723  [  240.282466]  vfs_write+0xec/0x20c
 1727 17:36:49.327076  [  240.285775]  ksys_write+0x70/0x100
 1728 17:36:49.327383  [  240.289172]  __arm64_sys_write+0x24/0x30
 1729 17:36:49.328023  [  240.293094]  el0_svc_common.constprop.0+0x84/0x1e0
 1730 17:36:49.328348  [  240.297880]  do_el0_svc+0x2c/0x94
 1731 17:36:49.328619  [  240.301194]  el0_svc+0x20/0x30
 1732 17:36:49.343955  [  240.304245]  el0_sync_handler+0xb0/0xb4
 1733 17:36:49.344296  [  240.308076]  el0_sync+0x180/0x1c0
 1734 17:36:49.344929  [  240.311392] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1735 17:36:49.350264  [  240.317485] ---[ end trace 7df51bb29023e69e ]---
 1736 17:36:49.350474  # Segmentation fault
 1737 17:36:49.577972  # [  240.043991] lkdtm: Performing direct entry EXCEPTION
 1738 17:36:49.578483  # [  240.049102] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1739 17:36:49.578734  # [  240.057952] Mem abort info:
 1740 17:36:49.579027  # [  240.060805]   ESR = 0x96000044
 1741 17:36:49.600534  # [  240.063972]   EC = 0x25: DABT (current EL), IL = 32 bits
 1742 17:36:49.600904  # [  240.069351]   SET = 0, FnV = 0
 1743 17:36:49.601212  # [  240.072624]   EA = 0, S1PTW = 0
 1744 17:36:49.601508  # [  240.075825] Data abort info:
 1745 17:36:49.602196  # [  240.078711]   ISV = 0, ISS = 0x00000044
 1746 17:36:49.602414  # [  240.082566]   CM = 0, WnR = 1
 1747 17:36:49.621986  # [  240.085556] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609709000
 1748 17:36:49.622703  # [  240.092016] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1749 17:36:49.623000  # [  240.098854] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1750 17:36:49.688716  # [  240.104427] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1751 17:36:49.689240  # [  240.157633] CPU: 1 PID: 1034 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1752 17:36:49.689436  # [  240.165370] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1753 17:36:49.711454  # [  240.171721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1754 17:36:49.711737  # [  240.177731] pc : lkdtm_EXCEPTION+0x14/0x1c
 1755 17:36:49.711982  # [  240.181823] lr : lkdtm_do_action+0x24/0x40
 1756 17:36:49.712580  # [  240.185913] sp : ffff800014c3bd10
 1757 17:36:49.712863  # [  240.189221] x29: ffff800014c3bd10 x28: ffff0005c0d33100 
 1758 17:36:49.732840  # [  240.194533] x27: 0000000000000000 x26: 0000000000000000 
 1759 17:36:49.733029  # [  240.199843] x25: ffff800011522450 x24: ffff800014c3be20 
 1760 17:36:49.733454  # [  240.205153] x23: 000000000000000a x22: ffff0005c2711000 
 1761 17:36:49.733616  # [  240.210463] x21: ffff800011a41f78 x20: ffff800011522490 
 1762 17:36:49.756658  # [  240.215773] x19: 0000000000000004 x18: 0000000000000001 
 1763 17:36:49.756930  # [  240.221082] x17: 0000000000000000 x16: 0000000000000000 
 1764 17:36:49.757159  # [  240.226392] x15: 0000000000000030 x14: ffffffffffffffff 
 1765 17:36:49.757719  # [  240.231701] x13: ffff800094c3ba07 x12: ffff800014c3ba10 
 1766 17:36:49.778088  # [  240.237010] x11: 0000000000000008 x10: ffff800012638650 
 1767 17:36:49.778537  # [  240.242320] x9 : ffff800010a0ebd4 x8 : ffff8000125e0650 
 1768 17:36:49.778701  # [  240.247630] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1769 17:36:49.778858  # [  240.252940] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 1770 17:36:49.799616  # [  240.258251] x3 : 0000000000000000 x2 : 0000000000000000 
 1771 17:36:49.799823  # [  240.263560] x1 : ffff0005c0d33100 x0 : 0000000000000000 
 1772 17:36:49.800001  # [  240.268870] Call trace:
 1773 17:36:49.800448  # [  240.271314]  lkdtm_EXCEPTION+0x14/0x1c
 1774 17:36:49.800622  # [  240.275058]  direct_entry+0xd0/0x140
 1775 17:36:49.800789  # [  240.278632]  full_proxy_write+0x68/0xbc
 1776 17:36:49.822474  # [  240.282466]  vfs_write+0xec/0x20c
 1777 17:36:49.822774  # [  240.285775]  ksys_write+0x70/0x100
 1778 17:36:49.823086  # [  240.289172]  __arm64_sys_write+0x24/0x30
 1779 17:36:49.823590  # [  240.293094]  el0_svc_common.constprop.0+0x84/0x1e0
 1780 17:36:49.823842  # [  240.297880]  do_el0_svc+0x2c/0x94
 1781 17:36:49.824085  # [  240.301194]  el0_svc+0x20/0x30
 1782 17:36:49.844882  # [  240.304245]  el0_sync_handler+0xb0/0xb4
 1783 17:36:49.845126  # [  240.308076]  el0_sync+0x180/0x1c0
 1784 17:36:49.845645  # [  240.311392] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1785 17:36:49.845856  # [  240.317485] ---[ end trace 7df51bb29023e69e ]---
 1786 17:36:49.846057  # EXCEPTION: saw 'call trace:': ok
 1787 17:36:49.851504  ok 5 selftests: lkdtm: EXCEPTION.sh
 1788 17:36:49.851746  # selftests: lkdtm: LOOP.sh
 1789 17:36:50.400360  # Skipping LOOP: Hangs the system
 1790 17:36:50.421632  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1791 17:36:50.523331  # selftests: lkdtm: EXHAUST_STACK.sh
 1792 17:36:50.681832  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1793 17:36:50.700939  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1794 17:36:50.725367  # selftests: lkdtm: CORRUPT_STACK.sh
 1795 17:36:50.883890  # Skipping CORRUPT_STACK: Crashes entire system on success
 1796 17:36:50.898743  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1797 17:36:50.926378  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1798 17:36:51.080798  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1799 17:36:51.093564  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1800 17:36:51.119110  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1801 17:36:51.498618  [  242.465890] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1802 17:36:51.501697  [  242.471551] lkdtm: attempting good list addition
 1803 17:36:51.508149  [  242.477857] lkdtm: attempting corrupted list addition
 1804 17:36:51.513606  [  242.483356] lkdtm: list_add() corruption not detected!
 1805 17:36:51.613215  # [  242.465890] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1806 17:36:51.613475  # [  242.471551] lkdtm: attempting good list addition
 1807 17:36:51.613930  # [  242.477857] lkdtm: attempting corrupted list addition
 1808 17:36:51.616688  # [  242.483356] lkdtm: list_add() corruption not detected!
 1809 17:36:51.631305  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1810 17:36:53.297412  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1811 17:36:53.322767  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1812 17:36:53.694834  [  244.662632] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1813 17:36:53.697951  [  244.668428] lkdtm: attempting good list removal
 1814 17:36:53.704270  [  244.674564] lkdtm: attempting corrupted list removal
 1815 17:36:53.709738  [  244.679951] lkdtm: list_del() corruption not detected!
 1816 17:36:53.809425  # [  244.662632] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1817 17:36:53.809835  # [  244.668428] lkdtm: attempting good list removal
 1818 17:36:53.810671  # [  244.674564] lkdtm: attempting corrupted list removal
 1819 17:36:53.812925  # [  244.679951] lkdtm: list_del() corruption not detected!
 1820 17:36:53.828619  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1821 17:36:53.900594  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1822 17:36:53.926940  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1823 17:36:54.375991  [  245.341671] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1824 17:36:54.379225  [  245.348194] lkdtm: attempting bad read from page below current stack
 1825 17:36:54.389885  [  245.354656] Unable to handle kernel paging request at virtual address ffff8000150bffff
 1826 17:36:54.390205  [  245.362791] Mem abort info:
 1827 17:36:54.393260  [  245.365735]   ESR = 0x96000007
 1828 17:36:54.399017  [  245.369126]   EC = 0x25: DABT (current EL), IL = 32 bits
 1829 17:36:54.402412  [  245.374499]   SET = 0, FnV = 0
 1830 17:36:54.419693  [  245.377782]   EA = 0, S1PTW = 0
 1831 17:36:54.420098  [  245.380956] Data abort info:
 1832 17:36:54.420448  [  245.383865]   ISV = 0, ISS = 0x00000007
 1833 17:36:54.420785  [  245.387722]   CM = 0, WnR = 0
 1834 17:36:54.423062  [  245.390694] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 1835 17:36:54.438391  [  245.397474] [ffff8000150bffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607a04003, pte=0000000000000000
 1836 17:36:54.441414  [  245.410047] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1837 17:36:54.504759  [  245.415617] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1838 17:36:54.505686  [  245.468823] CPU: 0 PID: 1269 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1839 17:36:54.527381  [  245.476560] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1840 17:36:54.527783  [  245.482910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1841 17:36:54.528575  [  245.488922] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1842 17:36:54.528923  [  245.494317] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1843 17:36:54.529258  [  245.499709] sp : ffff8000150c3ce0
 1844 17:36:54.549154  [  245.503018] x29: ffff8000150c3ce0 x28: ffff0005c77f1880 
 1845 17:36:54.549530  [  245.508329] x27: 0000000000000000 x26: 0000000000000000 
 1846 17:36:54.549880  [  245.513640] x25: ffff800011522450 x24: ffff8000150c3e20 
 1847 17:36:54.550215  [  245.518950] x23: 0000000000000019 x22: ffff0005c3e10000 
 1848 17:36:54.571655  [  245.524260] x21: ffff800011a41ff8 x20: ffff800011522500 
 1849 17:36:54.572091  [  245.529570] x19: ffff8000150c0000 x18: 0000000000000000 
 1850 17:36:54.572459  [  245.534880] x17: 0000000000000000 x16: 0000000000000000 
 1851 17:36:54.572812  [  245.540189] x15: 0000000000000030 x14: ffffffffffffffff 
 1852 17:36:54.594166  [  245.545499] x13: ffff8000950c39c7 x12: ffff8000150c39cf 
 1853 17:36:54.594632  [  245.550809] x11: 0000000000000000 x10: ffff800012638650 
 1854 17:36:54.595040  [  245.556119] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 1855 17:36:54.595884  [  245.561428] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1856 17:36:54.616994  [  245.566738] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 1857 17:36:54.617466  [  245.572048] x3 : 0000000000000000 x2 : 0000000000000000 
 1858 17:36:54.617932  [  245.577358] x1 : ffff0005c77f1880 x0 : ffff800011a42ab8 
 1859 17:36:54.618325  [  245.582669] Call trace:
 1860 17:36:54.618711  [  245.585114]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1861 17:36:54.619092  [  245.590165]  lkdtm_do_action+0x24/0x40
 1862 17:36:54.638443  [  245.593910]  direct_entry+0xd0/0x140
 1863 17:36:54.638930  [  245.597485]  full_proxy_write+0x68/0xbc
 1864 17:36:54.639305  [  245.601321]  vfs_write+0xec/0x20c
 1865 17:36:54.639704  [  245.604632]  ksys_write+0x70/0x100
 1866 17:36:54.640484  [  245.608028]  __arm64_sys_write+0x24/0x30
 1867 17:36:54.660959  [  245.611950]  el0_svc_common.constprop.0+0x84/0x1e0
 1868 17:36:54.661350  [  245.616736]  do_el0_svc+0x2c/0x94
 1869 17:36:54.661806  [  245.620048]  el0_svc+0x20/0x30
 1870 17:36:54.662214  [  245.623099]  el0_sync_handler+0xb0/0xb4
 1871 17:36:54.663049  [  245.626931]  el0_sync+0x180/0x1c0
 1872 17:36:54.663251  [  245.630246] Code: 9129e000 97ffe071 f0003e20 912ae000 (385ff261) 
 1873 17:36:54.666480  [  245.636337] ---[ end trace 7df51bb29023e69f ]---
 1874 17:36:54.673910  # Segmentation fault
 1875 17:36:55.030027  # [  245.341671] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1876 17:36:55.030909  # [  245.348194] lkdtm: attempting bad read from page below current stack
 1877 17:36:55.031324  # [  245.354656] Unable to handle kernel paging request at virtual address ffff8000150bffff
 1878 17:36:55.052751  # [  245.362791] Mem abort info:
 1879 17:36:55.053185  # [  245.365735]   ESR = 0x96000007
 1880 17:36:55.053584  # [  245.369126]   EC = 0x25: DABT (current EL), IL = 32 bits
 1881 17:36:55.053980  # [  245.374499]   SET = 0, FnV = 0
 1882 17:36:55.054777  # [  245.377782]   EA = 0, S1PTW = 0
 1883 17:36:55.055210  # [  245.380956] Data abort info:
 1884 17:36:55.075393  # [  245.383865]   ISV = 0, ISS = 0x00000007
 1885 17:36:55.075824  # [  245.387722]   CM = 0, WnR = 0
 1886 17:36:55.076194  # [  245.390694] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 1887 17:36:55.096857  # [  245.397474] [ffff8000150bffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607a04003, pte=0000000000000000
 1888 17:36:55.097461  # [  245.410047] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1889 17:36:55.141022  # [  245.415617] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1890 17:36:55.164662  # [  245.468823] CPU: 0 PID: 1269 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1891 17:36:55.165034  # [  245.476560] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1892 17:36:55.165357  # [  245.482910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1893 17:36:55.166143  # [  245.488922] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1894 17:36:55.186359  # [  245.494317] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1895 17:36:55.186824  # [  245.499709] sp : ffff8000150c3ce0
 1896 17:36:55.187223  # [  245.503018] x29: ffff8000150c3ce0 x28: ffff0005c77f1880 
 1897 17:36:55.187605  # [  245.508329] x27: 0000000000000000 x26: 0000000000000000 
 1898 17:36:55.207779  # [  245.513640] x25: ffff800011522450 x24: ffff8000150c3e20 
 1899 17:36:55.208302  # [  245.518950] x23: 0000000000000019 x22: ffff0005c3e10000 
 1900 17:36:55.209084  # [  245.524260] x21: ffff800011a41ff8 x20: ffff800011522500 
 1901 17:36:55.209463  # [  245.529570] x19: ffff8000150c0000 x18: 0000000000000000 
 1902 17:36:55.230497  # [  245.534880] x17: 0000000000000000 x16: 0000000000000000 
 1903 17:36:55.230926  # [  245.540189] x15: 0000000000000030 x14: ffffffffffffffff 
 1904 17:36:55.231251  # [  245.545499] x13: ffff8000950c39c7 x12: ffff8000150c39cf 
 1905 17:36:55.232092  # [  245.550809] x11: 0000000000000000 x10: ffff800012638650 
 1906 17:36:55.253049  # [  245.556119] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 1907 17:36:55.253514  # [  245.561428] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1908 17:36:55.253963  # [  245.566738] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 1909 17:36:55.254810  # [  245.572048] x3 : 0000000000000000 x2 : 0000000000000000 
 1910 17:36:55.275679  # [  245.577358] x1 : ffff0005c77f1880 x0 : ffff800011a42ab8 
 1911 17:36:55.276158  # [  245.582669] Call trace:
 1912 17:36:55.276549  # [  245.585114]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1913 17:36:55.276932  # [  245.590165]  lkdtm_do_action+0x24/0x40
 1914 17:36:55.277316  # [  245.593910]  direct_entry+0xd0/0x140
 1915 17:36:55.278249  # [  245.597485]  full_proxy_write+0x68/0xbc
 1916 17:36:55.297288  # [  245.601321]  vfs_write+0xec/0x20c
 1917 17:36:55.297782  # [  245.604632]  ksys_write+0x70/0x100
 1918 17:36:55.298185  # [  245.608028]  __arm64_sys_write+0x24/0x30
 1919 17:36:55.298572  # [  245.611950]  el0_svc_common.constprop.0+0x84/0x1e0
 1920 17:36:55.298954  # [  245.616736]  do_el0_svc+0x2c/0x94
 1921 17:36:55.299327  # [  245.620048]  el0_svc+0x20/0x30
 1922 17:36:55.318836  # [  245.623099]  el0_sync_handler+0xb0/0xb4
 1923 17:36:55.319349  # [  245.626931]  el0_sync+0x180/0x1c0
 1924 17:36:55.319730  # [  245.630246] Code: 9129e000 97ffe071 f0003e20 912ae000 (385ff261) 
 1925 17:36:55.320593  # [  245.636337] ---[ end trace 7df51bb29023e69f ]---
 1926 17:36:55.320996  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 1927 17:36:55.326393  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1928 17:36:55.329663  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1929 17:36:56.534315  [  247.499821] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1930 17:36:56.537701  [  247.506285] lkdtm: attempting bad read from page above current stack
 1931 17:36:56.548228  [  247.512709] Unable to handle kernel paging request at virtual address ffff80001519c000
 1932 17:36:56.548694  [  247.520823] Mem abort info:
 1933 17:36:56.550730  [  247.523674]   ESR = 0x96000007
 1934 17:36:56.556979  [  247.526942]   EC = 0x25: DABT (current EL), IL = 32 bits
 1935 17:36:56.570178  [  247.532412]   SET = 0, FnV = 0
 1936 17:36:56.570623  [  247.535492]   EA = 0, S1PTW = 0
 1937 17:36:56.571032  [  247.538637] Data abort info:
 1938 17:36:56.573738  [  247.541552]   ISV = 0, ISS = 0x00000007
 1939 17:36:56.574138  [  247.545419]   CM = 0, WnR = 0
 1940 17:36:56.589598  [  247.548607] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 1941 17:36:56.593089  [  247.555372] [ffff80001519c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607a04003, pte=0000000000000000
 1942 17:36:56.613376  [  247.568048] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 1943 17:36:56.657964  [  247.573623] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1944 17:36:56.658463  [  247.626905] CPU: 0 PID: 1314 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1945 17:36:56.679066  [  247.634645] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1946 17:36:56.679253  [  247.641000] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1947 17:36:56.679690  [  247.647017] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 1948 17:36:56.702677  [  247.652502] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 1949 17:36:56.702968  [  247.657985] sp : ffff80001519bce0
 1950 17:36:56.703257  [  247.661297] x29: ffff80001519bce0 x28: ffff0005c0da1880 
 1951 17:36:56.703910  [  247.666614] x27: 0000000000000000 x26: 0000000000000000 
 1952 17:36:56.704176  [  247.671930] x25: ffff800011522450 x24: ffff80001519be20 
 1953 17:36:56.724176  [  247.677245] x23: 000000000000001a x22: ffff0005c61b5000 
 1954 17:36:56.724530  [  247.682560] x21: ffff800011a42018 x20: ffff800011522510 
 1955 17:36:56.725224  [  247.687875] x19: ffff80001519c000 x18: 0000000000000000 
 1956 17:36:56.725528  [  247.693190] x17: 0000000000000000 x16: 0000000000000000 
 1957 17:36:56.745931  [  247.698505] x15: 0000000000000030 x14: ffffffffffffffff 
 1958 17:36:56.746335  [  247.703820] x13: ffff80009519b9c7 x12: ffff80001519b9cf 
 1959 17:36:56.746685  [  247.709135] x11: 0000000000000008 x10: ffff800012638650 
 1960 17:36:56.747039  [  247.714450] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 1961 17:36:56.769658  [  247.719765] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1962 17:36:56.770119  [  247.725080] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 1963 17:36:56.770499  [  247.730394] x3 : 0000000000000000 x2 : 0000000000000000 
 1964 17:36:56.770862  [  247.735709] x1 : ffff0005c0da1880 x0 : ffff800011a42b30 
 1965 17:36:56.771217  [  247.741025] Call trace:
 1966 17:36:56.791075  [  247.743473]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 1967 17:36:56.791430  [  247.748614]  lkdtm_do_action+0x24/0x40
 1968 17:36:56.791813  [  247.752360]  direct_entry+0xd0/0x140
 1969 17:36:56.792175  [  247.755937]  full_proxy_write+0x68/0xbc
 1970 17:36:56.792545  [  247.759775]  vfs_write+0xec/0x20c
 1971 17:36:56.793252  [  247.763088]  ksys_write+0x70/0x100
 1972 17:36:56.813712  [  247.766487]  __arm64_sys_write+0x24/0x30
 1973 17:36:56.814142  [  247.770414]  el0_svc_common.constprop.0+0x84/0x1e0
 1974 17:36:56.814522  [  247.775204]  do_el0_svc+0x2c/0x94
 1975 17:36:56.815351  [  247.778519]  el0_svc+0x20/0x30
 1976 17:36:56.815720  [  247.781573]  el0_sync_handler+0xb0/0xb4
 1977 17:36:56.816077  [  247.785408]  el0_sync+0x180/0x1c0
 1978 17:36:56.821233  [  247.788728] Code: 97ffe05b 91401273 f0003e20 912cc000 (39400261) 
 1979 17:36:56.824460  [  247.794823] ---[ end trace 7df51bb29023e6a0 ]---
 1980 17:36:56.827754  # Segmentation fault
 1981 17:36:57.171233  # [  247.499821] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1982 17:36:57.171594  # [  247.506285] lkdtm: attempting bad read from page above current stack
 1983 17:36:57.172346  # [  247.512709] Unable to handle kernel paging request at virtual address ffff80001519c000
 1984 17:36:57.192682  # [  247.520823] Mem abort info:
 1985 17:36:57.193117  # [  247.523674]   ESR = 0x96000007
 1986 17:36:57.193527  # [  247.526942]   EC = 0x25: DABT (current EL), IL = 32 bits
 1987 17:36:57.194344  # [  247.532412]   SET = 0, FnV = 0
 1988 17:36:57.194700  # [  247.535492]   EA = 0, S1PTW = 0
 1989 17:36:57.195033  # [  247.538637] Data abort info:
 1990 17:36:57.215449  # [  247.541552]   ISV = 0, ISS = 0x00000007
 1991 17:36:57.215889  # [  247.545419]   CM = 0, WnR = 0
 1992 17:36:57.216269  # [  247.548607] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 1993 17:36:57.237853  # [  247.555372] [ffff80001519c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607a04003, pte=0000000000000000
 1994 17:36:57.238651  # [  247.568048] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 1995 17:36:57.282276  # [  247.573623] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 1996 17:36:57.303807  # [  247.626905] CPU: 0 PID: 1314 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 1997 17:36:57.304248  # [  247.634645] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1998 17:36:57.304626  # [  247.641000] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1999 17:36:57.305457  # [  247.647017] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2000 17:36:57.326404  # [  247.652502] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2001 17:36:57.326868  # [  247.657985] sp : ffff80001519bce0
 2002 17:36:57.327263  # [  247.661297] x29: ffff80001519bce0 x28: ffff0005c0da1880 
 2003 17:36:57.328146  # [  247.666614] x27: 0000000000000000 x26: 0000000000000000 
 2004 17:36:57.348984  # [  247.671930] x25: ffff800011522450 x24: ffff80001519be20 
 2005 17:36:57.349430  # [  247.677245] x23: 000000000000001a x22: ffff0005c61b5000 
 2006 17:36:57.350372  # [  247.682560] x21: ffff800011a42018 x20: ffff800011522510 
 2007 17:36:57.350903  # [  247.687875] x19: ffff80001519c000 x18: 0000000000000000 
 2008 17:36:57.371565  # [  247.693190] x17: 0000000000000000 x16: 0000000000000000 
 2009 17:36:57.371914  # [  247.698505] x15: 0000000000000030 x14: ffffffffffffffff 
 2010 17:36:57.372697  # [  247.703820] x13: ffff80009519b9c7 x12: ffff80001519b9cf 
 2011 17:36:57.373154  # [  247.709135] x11: 0000000000000008 x10: ffff800012638650 
 2012 17:36:57.393189  # [  247.714450] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2013 17:36:57.393602  # [  247.719765] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2014 17:36:57.394434  # [  247.725080] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 2015 17:36:57.394794  # [  247.730394] x3 : 0000000000000000 x2 : 0000000000000000 
 2016 17:36:57.414697  # [  247.735709] x1 : ffff0005c0da1880 x0 : ffff800011a42b30 
 2017 17:36:57.415067  # [  247.741025] Call trace:
 2018 17:36:57.415435  # [  247.743473]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2019 17:36:57.416249  # [  247.748614]  lkdtm_do_action+0x24/0x40
 2020 17:36:57.416607  # [  247.752360]  direct_entry+0xd0/0x140
 2021 17:36:57.416952  # [  247.755937]  full_proxy_write+0x68/0xbc
 2022 17:36:57.438553  # [  247.759775]  vfs_write+0xec/0x20c
 2023 17:36:57.438981  # [  247.763088]  ksys_write+0x70/0x100
 2024 17:36:57.439351  # [  247.766487]  __arm64_sys_write+0x24/0x30
 2025 17:36:57.439704  # [  247.770414]  el0_svc_common.constprop.0+0x84/0x1e0
 2026 17:36:57.440533  # [  247.775204]  do_el0_svc+0x2c/0x94
 2027 17:36:57.440923  # [  247.778519]  el0_svc+0x20/0x30
 2028 17:36:57.460028  # [  247.781573]  el0_sync_handler+0xb0/0xb4
 2029 17:36:57.460457  # [  247.785408]  el0_sync+0x180/0x1c0
 2030 17:36:57.460827  # [  247.788728] Code: 97ffe05b 91401273 f0003e20 912cc000 (39400261) 
 2031 17:36:57.461741  # [  247.794823] ---[ end trace 7df51bb29023e6a0 ]---
 2032 17:36:57.462136  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2033 17:36:57.466628  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2034 17:36:57.469831  # selftests: lkdtm: UNSET_SMEP.sh
 2035 17:36:59.169549  [  250.140348] lkdtm: Performing direct entry UNSET_SMEP
 2036 17:36:59.175795  [  250.145492] lkdtm: XFAIL: this test is x86_64-only
 2037 17:36:59.267940  # [  250.140348] lkdtm: Performing direct entry UNSET_SMEP
 2038 17:36:59.271050  # [  250.145492] lkdtm: XFAIL: this test is x86_64-only
 2039 17:36:59.298607  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2040 17:36:59.387548  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2041 17:36:59.412931  # selftests: lkdtm: DOUBLE_FAULT.sh
 2042 17:36:59.830310  [  250.799971] lkdtm: Performing direct entry DOUBLE_FAULT
 2043 17:36:59.834627  [  250.805323] lkdtm: XFAIL: this test is ia32-only
 2044 17:36:59.928674  # [  250.799971] lkdtm: Performing direct entry DOUBLE_FAULT
 2045 17:36:59.931946  # [  250.805323] lkdtm: XFAIL: this test is ia32-only
 2046 17:36:59.953269  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2047 17:37:00.019928  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2048 17:37:00.044356  # selftests: lkdtm: CORRUPT_PAC.sh
 2049 17:37:00.533073  [  251.503378] lkdtm: Performing direct entry CORRUPT_PAC
 2050 17:37:00.539963  [  251.508742] lkdtm: FAIL: CPU lacks pointer authentication feature
 2051 17:37:00.641593  # [  251.503378] lkdtm: Performing direct entry CORRUPT_PAC
 2052 17:37:00.644948  # [  251.508742] lkdtm: FAIL: CPU lacks pointer authentication feature
 2053 17:37:00.672536  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2054 17:37:00.745263  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2055 17:37:00.770721  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2056 17:37:01.159486  [  252.124603] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2057 17:37:01.162859  [  252.131119] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2058 17:37:01.258122  # [  252.124603] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2059 17:37:01.261425  # [  252.131119] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2060 17:37:01.286822  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2061 17:37:01.368147  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2062 17:37:01.392780  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2063 17:37:01.602825  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2064 17:37:01.616729  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2065 17:37:01.642170  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2066 17:37:01.787010  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2067 17:37:01.802964  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2068 17:37:01.827472  # selftests: lkdtm: READ_AFTER_FREE.sh
 2069 17:37:02.182432  [  253.152103] lkdtm: Performing direct entry READ_AFTER_FREE
 2070 17:37:02.187830  [  253.157826] lkdtm: Value in memory before free: 12345678
 2071 17:37:02.195374  [  253.164849] lkdtm: Attempting bad read from freed memory
 2072 17:37:02.199784  [  253.170736] lkdtm: Memory was not poisoned
 2073 17:37:02.304801  # [  253.152103] lkdtm: Performing direct entry READ_AFTER_FREE
 2074 17:37:02.305272  # [  253.157826] lkdtm: Value in memory before free: 12345678
 2075 17:37:02.306191  # [  253.164849] lkdtm: Attempting bad read from freed memory
 2076 17:37:02.308210  # [  253.170736] lkdtm: Memory was not poisoned
 2077 17:37:02.326998  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2078 17:37:02.395927  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2079 17:37:02.421445  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2080 17:37:02.683648  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2081 17:37:02.700814  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2082 17:37:02.726264  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2083 17:37:03.108743  [  254.069979] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2084 17:37:03.111923  [  254.076147] lkdtm: Value in memory before free: 12345678
 2085 17:37:03.112372  [  254.081531] lkdtm: Attempting to read from freed memory
 2086 17:37:03.116126  [  254.086828] lkdtm: Buddy page was not poisoned
 2087 17:37:03.226427  # [  254.069979] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2088 17:37:03.227356  # [  254.076147] lkdtm: Value in memory before free: 12345678
 2089 17:37:03.229820  # [  254.081531] lkdtm: Attempting to read from freed memory
 2090 17:37:03.230285  # [  254.086828] lkdtm: Buddy page was not poisoned
 2091 17:37:03.245600  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2092 17:37:03.313263  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2093 17:37:03.337617  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2094 17:37:03.853216  [  254.820270] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2095 17:37:03.856530  [  254.825942] lkdtm: Attempting double slab free ...
 2096 17:37:03.953747  # [  254.820270] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2097 17:37:03.954126  # [  254.825942] lkdtm: Attempting double slab free ...
 2098 17:37:03.979189  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2099 17:37:04.054298  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2100 17:37:04.078797  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2101 17:37:04.565504  [  255.535356] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2102 17:37:04.570969  [  255.540990] lkdtm: Attempting cross-cache slab free ...
 2103 17:37:04.685227  # [  255.535356] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2104 17:37:04.685606  # [  255.540990] lkdtm: Attempting cross-cache slab free ...
 2105 17:37:04.710833  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2106 17:37:04.779428  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2107 17:37:04.804993  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2108 17:37:05.294024  [  256.263519] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2109 17:37:05.299252  [  256.269040] lkdtm: Attempting non-Slab slab free ...
 2110 17:37:05.393535  # [  256.263519] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2111 17:37:05.396727  # [  256.269040] lkdtm: Attempting non-Slab slab free ...
 2112 17:37:05.422155  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2113 17:37:05.487811  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2114 17:37:05.512052  # selftests: lkdtm: SOFTLOCKUP.sh
 2115 17:37:05.670817  # Skipping SOFTLOCKUP: Hangs the system
 2116 17:37:05.688879  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2117 17:37:05.714472  # selftests: lkdtm: HARDLOCKUP.sh
 2118 17:37:05.936343  # Skipping HARDLOCKUP: Hangs the system
 2119 17:37:05.953262  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2120 17:37:05.977792  # selftests: lkdtm: SPINLOCKUP.sh
 2121 17:37:06.127069  # Skipping SPINLOCKUP: Hangs the system
 2122 17:37:06.143869  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2123 17:37:06.170496  # selftests: lkdtm: HUNG_TASK.sh
 2124 17:37:06.321520  # Skipping HUNG_TASK: Hangs the system
 2125 17:37:06.338642  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2126 17:37:06.364083  # selftests: lkdtm: EXEC_DATA.sh
 2127 17:37:06.763403  [  257.733612] lkdtm: Performing direct entry EXEC_DATA
 2128 17:37:06.782913  [  257.738676] lkdtm: attempting ok execution at ffff800010a0fb10
 2129 17:37:06.783453  [  257.744629] lkdtm: attempting bad execution at ffff8000134fd4e8
 2130 17:37:06.785054  [  257.750681] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134fd4e8
 2131 17:37:06.788394  [  257.760405] Mem abort info:
 2132 17:37:06.802237  [  257.765786]   ESR = 0x8600000f
 2133 17:37:06.802633  [  257.768898]   EC = 0x21: IABT (current EL), IL = 32 bits
 2134 17:37:06.805524  [  257.774240]   SET = 0, FnV = 0
 2135 17:37:06.805980  [  257.777323]   EA = 0, S1PTW = 0
 2136 17:37:06.812189  [  257.780579] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2137 17:37:06.827353  [  257.787500] [ffff8000134fd4e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b6fd703
 2138 17:37:06.830573  [  257.800074] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2139 17:37:06.895279  [  257.805645] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2140 17:37:06.895785  [  257.858849] CPU: 0 PID: 1871 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2141 17:37:06.916813  [  257.866587] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2142 17:37:06.917279  [  257.872938] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2143 17:37:06.917707  [  257.878950] pc : data_area+0x0/0x40
 2144 17:37:06.918068  [  257.882440] lr : execute_location+0x84/0xa4
 2145 17:37:06.918905  [  257.886617] sp : ffff800015c83cd0
 2146 17:37:06.939438  [  257.889927] x29: ffff800015c83cd0 x28: ffff0005c79a3100 
 2147 17:37:06.939892  [  257.895238] x27: 0000000000000000 x26: 0000000000000000 
 2148 17:37:06.940293  [  257.900548] x25: ffff800011522450 x24: ffff800015c83e20 
 2149 17:37:06.940679  [  257.905857] x23: 000000000000000a x22: ffff0005c8ca2000 
 2150 17:37:06.941574  [  257.911167] x21: 0000000000000001 x20: ffff800010a0fb10 
 2151 17:37:06.961993  [  257.916476] x19: ffff8000134fd4e8 x18: 0000000000000000 
 2152 17:37:06.962459  [  257.921786] x17: 0000000000000000 x16: 0000000000000000 
 2153 17:37:06.962857  [  257.927095] x15: 0000000000000030 x14: ffffffffffffffff 
 2154 17:37:06.963781  [  257.932405] x13: ffff800095c839b7 x12: ffff800015c839bf 
 2155 17:37:06.984491  [  257.937715] x11: 0000000000000008 x10: 0000000000001440 
 2156 17:37:06.984842  [  257.943024] x9 : ffff80001012dcf4 x8 : ffff0005c79a45a0 
 2157 17:37:06.985561  [  257.948334] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2158 17:37:06.985879  [  257.953643] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 2159 17:37:07.006235  [  257.958953] x3 : 0000000000000000 x2 : 0000000000000000 
 2160 17:37:07.006681  [  257.964262] x1 : ffff0005c79a3100 x0 : 0000000000000033 
 2161 17:37:07.007091  [  257.969573] Call trace:
 2162 17:37:07.007446  [  257.972016]  data_area+0x0/0x40
 2163 17:37:07.007795  [  257.975154]  lkdtm_EXEC_DATA+0x24/0x30
 2164 17:37:07.008138  [  257.978902]  lkdtm_do_action+0x24/0x40
 2165 17:37:07.027746  [  257.982646]  direct_entry+0xd0/0x140
 2166 17:37:07.028173  [  257.986219]  full_proxy_write+0x68/0xbc
 2167 17:37:07.028542  [  257.990055]  vfs_write+0xec/0x20c
 2168 17:37:07.028897  [  257.993364]  ksys_write+0x70/0x100
 2169 17:37:07.029243  [  257.996761]  __arm64_sys_write+0x24/0x30
 2170 17:37:07.030067  [  258.000685]  el0_svc_common.constprop.0+0x84/0x1e0
 2171 17:37:07.051476  [  258.005471]  do_el0_svc+0x2c/0x94
 2172 17:37:07.051948  [  258.008784]  el0_svc+0x20/0x30
 2173 17:37:07.052356  [  258.011834]  el0_sync_handler+0xb0/0xb4
 2174 17:37:07.053257  [  258.015667]  el0_sync+0x180/0x1c0
 2175 17:37:07.053676  [  258.018982] Code: c0808e00 ffff0005 c0808f00 ffff0005 (aa1e03e9) 
 2176 17:37:07.054961  [  258.025073] ---[ end trace 7df51bb29023e6a1 ]---
 2177 17:37:07.059176  # Segmentation fault
 2178 17:37:07.393061  # [  257.733612] lkdtm: Performing direct entry EXEC_DATA
 2179 17:37:07.393505  # [  257.738676] lkdtm: attempting ok execution at ffff800010a0fb10
 2180 17:37:07.394416  # [  257.744629] lkdtm: attempting bad execution at ffff8000134fd4e8
 2181 17:37:07.415736  # [  257.750681] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134fd4e8
 2182 17:37:07.416280  # [  257.760405] Mem abort info:
 2183 17:37:07.416712  # [  257.765786]   ESR = 0x8600000f
 2184 17:37:07.417054  # [  257.768898]   EC = 0x21: IABT (current EL), IL = 32 bits
 2185 17:37:07.417417  # [  257.774240]   SET = 0, FnV = 0
 2186 17:37:07.437156  # [  257.777323]   EA = 0, S1PTW = 0
 2187 17:37:07.437629  # [  257.780579] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2188 17:37:07.438579  # [  257.787500] [ffff8000134fd4e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b6fd703
 2189 17:37:07.458617  # [  257.800074] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2190 17:37:07.504115  # [  257.805645] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2191 17:37:07.504578  # [  257.858849] CPU: 0 PID: 1871 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2192 17:37:07.526577  # [  257.866587] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2193 17:37:07.526940  # [  257.872938] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2194 17:37:07.527203  # [  257.878950] pc : data_area+0x0/0x40
 2195 17:37:07.527841  # [  257.882440] lr : execute_location+0x84/0xa4
 2196 17:37:07.548182  # [  257.886617] sp : ffff800015c83cd0
 2197 17:37:07.548562  # [  257.889927] x29: ffff800015c83cd0 x28: ffff0005c79a3100 
 2198 17:37:07.548890  # [  257.895238] x27: 0000000000000000 x26: 0000000000000000 
 2199 17:37:07.549742  # [  257.900548] x25: ffff800011522450 x24: ffff800015c83e20 
 2200 17:37:07.550121  # [  257.905857] x23: 000000000000000a x22: ffff0005c8ca2000 
 2201 17:37:07.569826  # [  257.911167] x21: 0000000000000001 x20: ffff800010a0fb10 
 2202 17:37:07.570300  # [  257.916476] x19: ffff8000134fd4e8 x18: 0000000000000000 
 2203 17:37:07.570709  # [  257.921786] x17: 0000000000000000 x16: 0000000000000000 
 2204 17:37:07.571634  # [  257.927095] x15: 0000000000000030 x14: ffffffffffffffff 
 2205 17:37:07.593489  # [  257.932405] x13: ffff800095c839b7 x12: ffff800015c839bf 
 2206 17:37:07.593959  # [  257.937715] x11: 0000000000000008 x10: 0000000000001440 
 2207 17:37:07.594380  # [  257.943024] x9 : ffff80001012dcf4 x8 : ffff0005c79a45a0 
 2208 17:37:07.594774  # [  257.948334] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2209 17:37:07.615018  # [  257.953643] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 2210 17:37:07.615496  # [  257.958953] x3 : 0000000000000000 x2 : 0000000000000000 
 2211 17:37:07.615909  # [  257.964262] x1 : ffff0005c79a3100 x0 : 0000000000000033 
 2212 17:37:07.616854  # [  257.969573] Call trace:
 2213 17:37:07.617259  # [  257.972016]  data_area+0x0/0x40
 2214 17:37:07.637756  # [  257.975154]  lkdtm_EXEC_DATA+0x24/0x30
 2215 17:37:07.638235  # [  257.978902]  lkdtm_do_action+0x24/0x40
 2216 17:37:07.638629  # [  257.982646]  direct_entry+0xd0/0x140
 2217 17:37:07.639482  # [  257.986219]  full_proxy_write+0x68/0xbc
 2218 17:37:07.639850  # [  257.990055]  vfs_write+0xec/0x20c
 2219 17:37:07.640135  # [  257.993364]  ksys_write+0x70/0x100
 2220 17:37:07.659162  # [  257.996761]  __arm64_sys_write+0x24/0x30
 2221 17:37:07.659568  # [  258.000685]  el0_svc_common.constprop.0+0x84/0x1e0
 2222 17:37:07.660385  # [  258.005471]  do_el0_svc+0x2c/0x94
 2223 17:37:07.660731  # [  258.008784]  el0_svc+0x20/0x30
 2224 17:37:07.661068  # [  258.011834]  el0_sync_handler+0xb0/0xb4
 2225 17:37:07.679710  # [  258.015667]  el0_sync+0x180/0x1c0
 2226 17:37:07.680148  # [  258.018982] Code: c0808e00 ffff0005 c0808f00 ffff0005 (aa1e03e9) 
 2227 17:37:07.681021  # [  258.025073] ---[ end trace 7df51bb29023e6a1 ]---
 2228 17:37:07.681396  # EXEC_DATA: saw 'call trace:': ok
 2229 17:37:07.683197  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2230 17:37:07.683672  # selftests: lkdtm: EXEC_STACK.sh
 2231 17:37:11.032173  [  262.002417] lkdtm: Performing direct entry EXEC_STACK
 2232 17:37:11.041863  [  262.007608] lkdtm: attempting ok execution at ffff800010a0fb10
 2233 17:37:11.044925  [  262.013569] lkdtm: attempting bad execution at ffff800015d43cc8
 2234 17:37:11.053820  [  262.019560] Unable to handle kernel execute from non-executable memory at virtual address ffff800015d43cc8
 2235 17:37:11.056983  [  262.029343] Mem abort info:
 2236 17:37:11.060229  [  262.032212]   ESR = 0x8600000f
 2237 17:37:11.065933  [  262.035399]   EC = 0x21: IABT (current EL), IL = 32 bits
 2238 17:37:11.069011  [  262.040737]   SET = 0, FnV = 0
 2239 17:37:11.075710  [  262.044033]   EA = 0, S1PTW = 0
 2240 17:37:11.079027  [  262.047224] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2241 17:37:11.092120  [  262.054112] [ffff800015d43cc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605c5a003, pte=0068000607b13703
 2242 17:37:11.111303  [  262.066754] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2243 17:37:11.157110  [  262.072326] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2244 17:37:11.157503  [  262.125533] CPU: 0 PID: 1913 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2245 17:37:11.178362  [  262.133270] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2246 17:37:11.178783  [  262.139621] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2247 17:37:11.179182  [  262.145628] pc : 0xffff800015d43cc8
 2248 17:37:11.179555  [  262.149123] lr : execute_location+0x84/0xa4
 2249 17:37:11.199717  [  262.153299] sp : ffff800015d43c80
 2250 17:37:11.200203  [  262.156608] x29: ffff800015d43c80 x28: ffff0005c0d3b100 
 2251 17:37:11.200368  [  262.161920] x27: 0000000000000000 x26: 0000000000000000 
 2252 17:37:11.200525  [  262.167230] x25: ffff800011522450 x24: ffff800015d43e20 
 2253 17:37:11.200676  [  262.172539] x23: 000000000000000b x22: ffff0005c2725000 
 2254 17:37:11.223472  [  262.177849] x21: 0000000000000001 x20: ffff800010a0fb10 
 2255 17:37:11.223765  [  262.183158] x19: ffff800015d43cc8 x18: 0000000000000001 
 2256 17:37:11.224423  [  262.188468] x17: 0000000000000000 x16: 0000000000000000 
 2257 17:37:11.224692  [  262.193778] x15: 0000000000000030 x14: ffffffffffffffff 
 2258 17:37:11.245058  [  262.199088] x13: ffff800095d43967 x12: ffff800015d43970 
 2259 17:37:11.245428  [  262.204398] x11: 0000000000000010 x10: ffff800012638650 
 2260 17:37:11.246238  [  262.209708] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2261 17:37:11.246540  [  262.215018] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2262 17:37:11.267684  [  262.220327] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 2263 17:37:11.268081  [  262.225636] x3 : 0000000000000000 x2 : 0000000000000000 
 2264 17:37:11.268876  [  262.230946] x1 : ffff0005c0d3b100 x0 : 0000000000000033 
 2265 17:37:11.269255  [  262.236257] Call trace:
 2266 17:37:11.269592  [  262.238699]  0xffff800015d43cc8
 2267 17:37:11.290331  [  262.241837]  lkdtm_EXEC_STACK+0x30/0x58
 2268 17:37:11.290788  [  262.245672]  lkdtm_do_action+0x24/0x40
 2269 17:37:11.291139  [  262.249415]  direct_entry+0xd0/0x140
 2270 17:37:11.291452  [  262.252990]  full_proxy_write+0x68/0xbc
 2271 17:37:11.291759  [  262.256825]  vfs_write+0xec/0x20c
 2272 17:37:11.292580  [  262.260136]  ksys_write+0x70/0x100
 2273 17:37:11.311885  [  262.263532]  __arm64_sys_write+0x24/0x30
 2274 17:37:11.312284  [  262.267456]  el0_svc_common.constprop.0+0x84/0x1e0
 2275 17:37:11.312628  [  262.272242]  do_el0_svc+0x2c/0x94
 2276 17:37:11.313357  [  262.275555]  el0_svc+0x20/0x30
 2277 17:37:11.313813  [  262.278605]  el0_sync_handler+0xb0/0xb4
 2278 17:37:11.314145  [  262.282437]  el0_sync+0x180/0x1c0
 2279 17:37:11.318347  [  262.285753] Code: 10a0ebd4 ffff8000 15d43d20 ffff8000 (aa1e03e9) 
 2280 17:37:11.321567  [  262.291844] ---[ end trace 7df51bb29023e6a2 ]---
 2281 17:37:11.329205  # Segmentation fault
 2282 17:37:11.633848  # [  262.002417] lkdtm: Performing direct entry EXEC_STACK
 2283 17:37:11.634347  # [  262.007608] lkdtm: attempting ok execution at ffff800010a0fb10
 2284 17:37:11.635237  # [  262.013569] lkdtm: attempting bad execution at ffff800015d43cc8
 2285 17:37:11.656326  # [  262.019560] Unable to handle kernel execute from non-executable memory at virtual address ffff800015d43cc8
 2286 17:37:11.656724  # [  262.029343] Mem abort info:
 2287 17:37:11.657052  # [  262.032212]   ESR = 0x8600000f
 2288 17:37:11.657836  # [  262.035399]   EC = 0x21: IABT (current EL), IL = 32 bits
 2289 17:37:11.658159  # [  262.040737]   SET = 0, FnV = 0
 2290 17:37:11.678037  # [  262.044033]   EA = 0, S1PTW = 0
 2291 17:37:11.678520  # [  262.047224] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2292 17:37:11.679391  # [  262.054112] [ffff800015d43cc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605c5a003, pte=0068000607b13703
 2293 17:37:11.700601  # [  262.066754] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2294 17:37:11.744834  # [  262.072326] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2295 17:37:11.745714  # [  262.125533] CPU: 0 PID: 1913 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2296 17:37:11.767469  # [  262.133270] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2297 17:37:11.767833  # [  262.139621] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2298 17:37:11.768185  # [  262.145628] pc : 0xffff800015d43cc8
 2299 17:37:11.769026  # [  262.149123] lr : execute_location+0x84/0xa4
 2300 17:37:11.789016  # [  262.153299] sp : ffff800015d43c80
 2301 17:37:11.789384  # [  262.156608] x29: ffff800015d43c80 x28: ffff0005c0d3b100 
 2302 17:37:11.789735  # [  262.161920] x27: 0000000000000000 x26: 0000000000000000 
 2303 17:37:11.790512  # [  262.167230] x25: ffff800011522450 x24: ffff800015d43e20 
 2304 17:37:11.790832  # [  262.172539] x23: 000000000000000b x22: ffff0005c2725000 
 2305 17:37:11.812738  # [  262.177849] x21: 0000000000000001 x20: ffff800010a0fb10 
 2306 17:37:11.813183  # [  262.183158] x19: ffff800015d43cc8 x18: 0000000000000001 
 2307 17:37:11.813558  # [  262.188468] x17: 0000000000000000 x16: 0000000000000000 
 2308 17:37:11.814501  # [  262.193778] x15: 0000000000000030 x14: ffffffffffffffff 
 2309 17:37:11.834340  # [  262.199088] x13: ffff800095d43967 x12: ffff800015d43970 
 2310 17:37:11.834817  # [  262.204398] x11: 0000000000000010 x10: ffff800012638650 
 2311 17:37:11.835195  # [  262.209708] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2312 17:37:11.835599  # [  262.215018] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2313 17:37:11.855814  # [  262.220327] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 2314 17:37:11.856252  # [  262.225636] x3 : 0000000000000000 x2 : 0000000000000000 
 2315 17:37:11.857138  # [  262.230946] x1 : ffff0005c0d3b100 x0 : 0000000000000033 
 2316 17:37:11.857513  # [  262.236257] Call trace:
 2317 17:37:11.857898  # [  262.238699]  0xffff800015d43cc8
 2318 17:37:11.878252  # [  262.241837]  lkdtm_EXEC_STACK+0x30/0x58
 2319 17:37:11.878785  # [  262.245672]  lkdtm_do_action+0x24/0x40
 2320 17:37:11.878969  # [  262.249415]  direct_entry+0xd0/0x140
 2321 17:37:11.879145  # [  262.252990]  full_proxy_write+0x68/0xbc
 2322 17:37:11.879318  # [  262.256825]  vfs_write+0xec/0x20c
 2323 17:37:11.879487  # [  262.260136]  ksys_write+0x70/0x100
 2324 17:37:11.899950  # [  262.263532]  __arm64_sys_write+0x24/0x30
 2325 17:37:11.900263  # [  262.267456]  el0_svc_common.constprop.0+0x84/0x1e0
 2326 17:37:11.900968  # [  262.272242]  do_el0_svc+0x2c/0x94
 2327 17:37:11.901239  # [  262.275555]  el0_svc+0x20/0x30
 2328 17:37:11.901500  # [  262.278605]  el0_sync_handler+0xb0/0xb4
 2329 17:37:11.921723  # [  262.282437]  el0_sync+0x180/0x1c0
 2330 17:37:11.922068  # [  262.285753] Code: 10a0ebd4 ffff8000 15d43d20 ffff8000 (aa1e03e9) 
 2331 17:37:11.922361  # [  262.291844] ---[ end trace 7df51bb29023e6a2 ]---
 2332 17:37:11.922638  # EXEC_STACK: saw 'call trace:': ok
 2333 17:37:11.924939  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2334 17:37:11.925222  # selftests: lkdtm: EXEC_KMALLOC.sh
 2335 17:37:13.017523  [  263.986282] lkdtm: Performing direct entry EXEC_KMALLOC
 2336 17:37:13.023063  [  263.991765] lkdtm: attempting ok execution at ffff800010a0fb10
 2337 17:37:13.030361  [  263.999565] lkdtm: attempting bad execution at ffff0005c60d5f80
 2338 17:37:13.040252  [  264.005972] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c60d5f80
 2339 17:37:13.043402  [  264.015773] Mem abort info:
 2340 17:37:13.046968  [  264.018952]   ESR = 0x8600000f
 2341 17:37:13.052307  [  264.022127]   EC = 0x21: IABT (current EL), IL = 32 bits
 2342 17:37:13.062217  [  264.027527]   SET = 0, FnV = 0
 2343 17:37:13.062710  [  264.030584]   EA = 0, S1PTW = 0
 2344 17:37:13.065473  [  264.033788] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2345 17:37:13.085514  [  264.040665] [ffff0005c60d5f80] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc13003, pte=00680006060d5707
 2346 17:37:13.085842  [  264.053239] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2347 17:37:13.151835  [  264.058810] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2348 17:37:13.152260  [  264.112017] CPU: 0 PID: 1955 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2349 17:37:13.153140  [  264.119754] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2350 17:37:13.174256  [  264.126106] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2351 17:37:13.174827  [  264.132113] pc : 0xffff0005c60d5f80
 2352 17:37:13.175179  [  264.135606] lr : execute_location+0x84/0xa4
 2353 17:37:13.175514  [  264.139782] sp : ffff800015e1bcc0
 2354 17:37:13.175938  [  264.143092] x29: ffff800015e1bcc0 x28: ffff0005c7b23100 
 2355 17:37:13.197005  [  264.148402] x27: 0000000000000000 x26: 0000000000000000 
 2356 17:37:13.197190  [  264.153713] x25: ffff800011522450 x24: ffff800015e1be20 
 2357 17:37:13.197688  [  264.159023] x23: 000000000000000d x22: ffff0005c0d66000 
 2358 17:37:13.197928  [  264.164334] x21: 0000000000000001 x20: ffff800010a0fb10 
 2359 17:37:13.219486  [  264.169644] x19: ffff0005c60d5f80 x18: 0000000000000000 
 2360 17:37:13.219983  [  264.174954] x17: 0000000000000000 x16: 0000000000000000 
 2361 17:37:13.220147  [  264.180264] x15: 0000000000000000 x14: 0000000000000000 
 2362 17:37:13.220303  [  264.185573] x13: 0000000000000000 x12: 0000000000000000 
 2363 17:37:13.220459  [  264.190883] x11: 0000000000000000 x10: 0000000000001440 
 2364 17:37:13.241128  [  264.196192] x9 : ffff80001012dcf4 x8 : ffff0005c7b245a0 
 2365 17:37:13.241673  [  264.201502] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2366 17:37:13.241857  [  264.206812] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 2367 17:37:13.242029  [  264.212122] x3 : 0000000000000000 x2 : 0000000000000000 
 2368 17:37:13.263942  [  264.217431] x1 : ffff0005c7b23100 x0 : 0000000000000033 
 2369 17:37:13.264221  [  264.222742] Call trace:
 2370 17:37:13.264459  [  264.225183]  0xffff0005c60d5f80
 2371 17:37:13.264689  [  264.228325]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2372 17:37:13.265378  [  264.232330]  lkdtm_do_action+0x24/0x40
 2373 17:37:13.265662  [  264.236073]  direct_entry+0xd0/0x140
 2374 17:37:13.286549  [  264.239649]  full_proxy_write+0x68/0xbc
 2375 17:37:13.286858  [  264.243485]  vfs_write+0xec/0x20c
 2376 17:37:13.287540  [  264.246795]  ksys_write+0x70/0x100
 2377 17:37:13.287805  [  264.250191]  __arm64_sys_write+0x24/0x30
 2378 17:37:13.288060  [  264.254112]  el0_svc_common.constprop.0+0x84/0x1e0
 2379 17:37:13.288307  [  264.258898]  do_el0_svc+0x2c/0x94
 2380 17:37:13.305056  [  264.262210]  el0_svc+0x20/0x30
 2381 17:37:13.305464  [  264.265261]  el0_sync_handler+0xb0/0xb4
 2382 17:37:13.305860  [  264.269092]  el0_sync+0x180/0x1c0
 2383 17:37:13.306193  [  264.272407] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2384 17:37:13.311430  [  264.278498] ---[ end trace 7df51bb29023e6a3 ]---
 2385 17:37:13.311826  # Segmentation fault
 2386 17:37:13.660351  # [  263.986282] lkdtm: Performing direct entry EXEC_KMALLOC
 2387 17:37:13.660730  # [  263.991765] lkdtm: attempting ok execution at ffff800010a0fb10
 2388 17:37:13.661018  # [  263.999565] lkdtm: attempting bad execution at ffff0005c60d5f80
 2389 17:37:13.681854  # [  264.005972] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c60d5f80
 2390 17:37:13.682243  # [  264.015773] Mem abort info:
 2391 17:37:13.682687  # [  264.018952]   ESR = 0x8600000f
 2392 17:37:13.683149  # [  264.022127]   EC = 0x21: IABT (current EL), IL = 32 bits
 2393 17:37:13.684064  # [  264.027527]   SET = 0, FnV = 0
 2394 17:37:13.704245  # [  264.030584]   EA = 0, S1PTW = 0
 2395 17:37:13.704786  # [  264.033788] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2396 17:37:13.704972  # [  264.040665] [ffff0005c60d5f80] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc13003, pte=00680006060d5707
 2397 17:37:13.726864  # [  264.053239] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2398 17:37:13.771322  # [  264.058810] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2399 17:37:13.771660  # [  264.112017] CPU: 0 PID: 1955 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2400 17:37:13.792767  # [  264.119754] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2401 17:37:13.792964  # [  264.126106] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2402 17:37:13.793134  # [  264.132113] pc : 0xffff0005c60d5f80
 2403 17:37:13.793614  # [  264.135606] lr : execute_location+0x84/0xa4
 2404 17:37:13.816540  # [  264.139782] sp : ffff800015e1bcc0
 2405 17:37:13.816873  # [  264.143092] x29: ffff800015e1bcc0 x28: ffff0005c7b23100 
 2406 17:37:13.817617  # [  264.148402] x27: 0000000000000000 x26: 0000000000000000 
 2407 17:37:13.817962  # [  264.153713] x25: ffff800011522450 x24: ffff800015e1be20 
 2408 17:37:13.818272  # [  264.159023] x23: 000000000000000d x22: ffff0005c0d66000 
 2409 17:37:13.838095  # [  264.164334] x21: 0000000000000001 x20: ffff800010a0fb10 
 2410 17:37:13.838429  # [  264.169644] x19: ffff0005c60d5f80 x18: 0000000000000000 
 2411 17:37:13.839156  # [  264.174954] x17: 0000000000000000 x16: 0000000000000000 
 2412 17:37:13.839443  # [  264.180264] x15: 0000000000000000 x14: 0000000000000000 
 2413 17:37:13.859735  # [  264.185573] x13: 0000000000000000 x12: 0000000000000000 
 2414 17:37:13.860138  # [  264.190883] x11: 0000000000000000 x10: 0000000000001440 
 2415 17:37:13.860490  # [  264.196192] x9 : ffff80001012dcf4 x8 : ffff0005c7b245a0 
 2416 17:37:13.861335  # [  264.201502] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2417 17:37:13.882356  # [  264.206812] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 2418 17:37:13.882785  # [  264.212122] x3 : 0000000000000000 x2 : 0000000000000000 
 2419 17:37:13.883168  # [  264.217431] x1 : ffff0005c7b23100 x0 : 0000000000000033 
 2420 17:37:13.883917  # [  264.222742] Call trace:
 2421 17:37:13.884160  # [  264.225183]  0xffff0005c60d5f80
 2422 17:37:13.903710  # [  264.228325]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2423 17:37:13.904217  # [  264.232330]  lkdtm_do_action+0x24/0x40
 2424 17:37:13.904384  # [  264.236073]  direct_entry+0xd0/0x140
 2425 17:37:13.904543  # [  264.239649]  full_proxy_write+0x68/0xbc
 2426 17:37:13.904698  # [  264.243485]  vfs_write+0xec/0x20c
 2427 17:37:13.904850  # [  264.246795]  ksys_write+0x70/0x100
 2428 17:37:13.927782  # [  264.250191]  __arm64_sys_write+0x24/0x30
 2429 17:37:13.928096  # [  264.254112]  el0_svc_common.constprop.0+0x84/0x1e0
 2430 17:37:13.928371  # [  264.258898]  do_el0_svc+0x2c/0x94
 2431 17:37:13.928634  # [  264.262210]  el0_svc+0x20/0x30
 2432 17:37:13.928892  # [  264.265261]  el0_sync_handler+0xb0/0xb4
 2433 17:37:13.949119  # [  264.269092]  el0_sync+0x180/0x1c0
 2434 17:37:13.949456  # [  264.272407] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2435 17:37:13.950301  # [  264.278498] ---[ end trace 7df51bb29023e6a3 ]---
 2436 17:37:13.950648  # EXEC_KMALLOC: saw 'call trace:': ok
 2437 17:37:13.952562  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2438 17:37:13.952961  # selftests: lkdtm: EXEC_VMALLOC.sh
 2439 17:37:14.997719  [  265.968217] lkdtm: Performing direct entry EXEC_VMALLOC
 2440 17:37:15.005129  [  265.973623] lkdtm: attempting ok execution at ffff800010a0fb10
 2441 17:37:15.017078  [  265.979544] lkdtm: attempting bad execution at ffff80001395f000
 2442 17:37:15.020269  [  265.985547] Unable to handle kernel execute from non-executable memory at virtual address ffff80001395f000
 2443 17:37:15.039642  [  265.995298] Mem abort info:
 2444 17:37:15.039960  [  265.998103]   ESR = 0x8600000f
 2445 17:37:15.040340  [  266.001228]   EC = 0x21: IABT (current EL), IL = 32 bits
 2446 17:37:15.040674  [  266.006885]   SET = 0, FnV = 0
 2447 17:37:15.041523  [  266.010003]   EA = 0, S1PTW = 0
 2448 17:37:15.045152  [  266.013239] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2449 17:37:15.058172  [  266.020137] [ffff80001395f000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600822003, pte=0068000608ec1703
 2450 17:37:15.078451  [  266.032848] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2451 17:37:15.121905  [  266.038419] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2452 17:37:15.122272  [  266.091627] CPU: 0 PID: 1997 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2453 17:37:15.144404  [  266.099363] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2454 17:37:15.145260  [  266.105714] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2455 17:37:15.145588  [  266.111721] pc : 0xffff80001395f000
 2456 17:37:15.145924  [  266.115214] lr : execute_location+0x84/0xa4
 2457 17:37:15.167224  [  266.119390] sp : ffff800015edbcc0
 2458 17:37:15.167654  [  266.122699] x29: ffff800015edbcc0 x28: ffff0005c4b91880 
 2459 17:37:15.168581  [  266.128010] x27: 0000000000000000 x26: 0000000000000000 
 2460 17:37:15.168949  [  266.133320] x25: ffff800011522450 x24: ffff800015edbe20 
 2461 17:37:15.169301  [  266.138629] x23: 000000000000000d x22: ffff0005c8ec1000 
 2462 17:37:15.188567  [  266.143939] x21: 0000000000000001 x20: ffff800010a0fb10 
 2463 17:37:15.188844  [  266.149249] x19: ffff80001395f000 x18: 0000000000000000 
 2464 17:37:15.189486  [  266.154558] x17: 0000000000000000 x16: 0000000000000000 
 2465 17:37:15.189743  [  266.159867] x15: 0000000000000030 x14: ffffffffffffffff 
 2466 17:37:15.211392  [  266.165176] x13: ffff800095edb9a7 x12: ffff800015edb9af 
 2467 17:37:15.211787  [  266.170485] x11: ffff8000136cf000 x10: ffff800012638650 
 2468 17:37:15.212133  [  266.175795] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2469 17:37:15.213030  [  266.181104] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2470 17:37:15.232732  [  266.186413] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 2471 17:37:15.233309  [  266.191722] x3 : 0000000000000000 x2 : 0000000000000000 
 2472 17:37:15.233506  [  266.197032] x1 : ffff0005c4b91880 x0 : 0000000000000033 
 2473 17:37:15.233711  [  266.202342] Call trace:
 2474 17:37:15.233894  [  266.204783]  0xffff80001395f000
 2475 17:37:15.256471  [  266.207925]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2476 17:37:15.256672  [  266.211930]  lkdtm_do_action+0x24/0x40
 2477 17:37:15.257177  [  266.215673]  direct_entry+0xd0/0x140
 2478 17:37:15.257350  [  266.219247]  full_proxy_write+0x68/0xbc
 2479 17:37:15.257517  [  266.223084]  vfs_write+0xec/0x20c
 2480 17:37:15.257691  [  266.226394]  ksys_write+0x70/0x100
 2481 17:37:15.278281  [  266.229791]  __arm64_sys_write+0x24/0x30
 2482 17:37:15.278575  [  266.233713]  el0_svc_common.constprop.0+0x84/0x1e0
 2483 17:37:15.278834  [  266.238499]  do_el0_svc+0x2c/0x94
 2484 17:37:15.279081  [  266.241811]  el0_svc+0x20/0x30
 2485 17:37:15.279324  [  266.244862]  el0_sync_handler+0xb0/0xb4
 2486 17:37:15.279563  [  266.248694]  el0_sync+0x180/0x1c0
 2487 17:37:15.279800  [  266.252015] Code: bad PC value
 2488 17:37:15.284723  [  266.255067] ---[ end trace 7df51bb29023e6a4 ]---
 2489 17:37:15.289050  # Segmentation fault
 2490 17:37:15.507118  # [  265.968217] lkdtm: Performing direct entry EXEC_VMALLOC
 2491 17:37:15.507461  # [  265.973623] lkdtm: attempting ok execution at ffff800010a0fb10
 2492 17:37:15.507750  # [  265.979544] lkdtm: attempting bad execution at ffff80001395f000
 2493 17:37:15.529544  # [  265.985547] Unable to handle kernel execute from non-executable memory at virtual address ffff80001395f000
 2494 17:37:15.529851  # [  265.995298] Mem abort info:
 2495 17:37:15.530710  # [  265.998103]   ESR = 0x8600000f
 2496 17:37:15.531092  # [  266.001228]   EC = 0x21: IABT (current EL), IL = 32 bits
 2497 17:37:15.531436  # [  266.006885]   SET = 0, FnV = 0
 2498 17:37:15.552031  # [  266.010003]   EA = 0, S1PTW = 0
 2499 17:37:15.552289  # [  266.013239] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2500 17:37:15.552893  # [  266.020137] [ffff80001395f000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600822003, pte=0068000608ec1703
 2501 17:37:15.573746  # [  266.032848] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2502 17:37:15.618277  # [  266.038419] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2503 17:37:15.618649  # [  266.091627] CPU: 0 PID: 1997 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2504 17:37:15.640775  # [  266.099363] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2505 17:37:15.641152  # [  266.105714] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2506 17:37:15.641480  # [  266.111721] pc : 0xffff80001395f000
 2507 17:37:15.641801  # [  266.115214] lr : execute_location+0x84/0xa4
 2508 17:37:15.663335  # [  266.119390] sp : ffff800015edbcc0
 2509 17:37:15.663728  # [  266.122699] x29: ffff800015edbcc0 x28: ffff0005c4b91880 
 2510 17:37:15.664085  # [  266.128010] x27: 0000000000000000 x26: 0000000000000000 
 2511 17:37:15.664423  # [  266.133320] x25: ffff800011522450 x24: ffff800015edbe20 
 2512 17:37:15.664782  # [  266.138629] x23: 000000000000000d x22: ffff0005c8ec1000 
 2513 17:37:15.684580  # [  266.143939] x21: 0000000000000001 x20: ffff800010a0fb10 
 2514 17:37:15.685090  # [  266.149249] x19: ffff80001395f000 x18: 0000000000000000 
 2515 17:37:15.685257  # [  266.154558] x17: 0000000000000000 x16: 0000000000000000 
 2516 17:37:15.685415  # [  266.159867] x15: 0000000000000030 x14: ffffffffffffffff 
 2517 17:37:15.707487  # [  266.165176] x13: ffff800095edb9a7 x12: ffff800015edb9af 
 2518 17:37:15.707921  # [  266.170485] x11: ffff8000136cf000 x10: ffff800012638650 
 2519 17:37:15.708876  # [  266.175795] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2520 17:37:15.709283  # [  266.181104] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2521 17:37:15.729104  # [  266.186413] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 2522 17:37:15.729487  # [  266.191722] x3 : 0000000000000000 x2 : 0000000000000000 
 2523 17:37:15.729874  # [  266.197032] x1 : ffff0005c4b91880 x0 : 0000000000000033 
 2524 17:37:15.730179  # [  266.202342] Call trace:
 2525 17:37:15.730449  # [  266.204783]  0xffff80001395f000
 2526 17:37:15.752447  # [  266.207925]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2527 17:37:15.752961  # [  266.211930]  lkdtm_do_action+0x24/0x40
 2528 17:37:15.753127  # [  266.215673]  direct_entry+0xd0/0x140
 2529 17:37:15.753285  # [  266.219247]  full_proxy_write+0x68/0xbc
 2530 17:37:15.753440  # [  266.223084]  vfs_write+0xec/0x20c
 2531 17:37:15.753591  # [  266.226394]  ksys_write+0x70/0x100
 2532 17:37:15.774287  # [  266.229791]  __arm64_sys_write+0x24/0x30
 2533 17:37:15.774604  # [  266.233713]  el0_svc_common.constprop.0+0x84/0x1e0
 2534 17:37:15.774877  # [  266.238499]  do_el0_svc+0x2c/0x94
 2535 17:37:15.775138  # [  266.241811]  el0_svc+0x20/0x30
 2536 17:37:15.775394  # [  266.244862]  el0_sync_handler+0xb0/0xb4
 2537 17:37:15.792750  # [  266.248694]  el0_sync+0x180/0x1c0
 2538 17:37:15.793083  # [  266.252015] Code: bad PC value
 2539 17:37:15.793373  # [  266.255067] ---[ end trace 7df51bb29023e6a4 ]---
 2540 17:37:15.793657  # EXEC_VMALLOC: saw 'call trace:': ok
 2541 17:37:15.793960  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2542 17:37:15.796056  # selftests: lkdtm: EXEC_RODATA.sh
 2543 17:37:17.021534  [  267.991772] lkdtm: Performing direct entry EXEC_RODATA
 2544 17:37:17.040914  [  267.997277] lkdtm: attempting ok execution at ffff800010a0fb10
 2545 17:37:17.041287  [  268.003329] lkdtm: attempting bad execution at ffff800011522950
 2546 17:37:17.044264  [  268.009449] Unable to handle kernel execute from non-executable memory at virtual address ffff800011522950
 2547 17:37:17.047487  [  268.019244] Mem abort info:
 2548 17:37:17.052815  [  268.024462]   ESR = 0x8600000e
 2549 17:37:17.058418  [  268.027640]   EC = 0x21: IABT (current EL), IL = 32 bits
 2550 17:37:17.061756  [  268.033080]   SET = 0, FnV = 0
 2551 17:37:17.064971  [  268.036179]   EA = 0, S1PTW = 0
 2552 17:37:17.084420  [  268.039513] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2553 17:37:17.085410  [  268.046450] [ffff800011522950] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2554 17:37:17.107042  [  268.057096] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2555 17:37:17.151233  [  268.062666] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2556 17:37:17.152039  [  268.115872] CPU: 0 PID: 2039 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2557 17:37:17.173864  [  268.123609] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2558 17:37:17.174166  [  268.129960] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2559 17:37:17.175014  [  268.135972] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2560 17:37:17.175441  [  268.140677] lr : execute_location+0x84/0xa4
 2561 17:37:17.175827  [  268.144854] sp : ffff800015f93cd0
 2562 17:37:17.196451  [  268.148164] x29: ffff800015f93cd0 x28: ffff0005c6428000 
 2563 17:37:17.196889  [  268.153474] x27: 0000000000000000 x26: 0000000000000000 
 2564 17:37:17.197292  [  268.158784] x25: ffff800011522450 x24: ffff800015f93e20 
 2565 17:37:17.198322  [  268.164094] x23: 000000000000000c x22: ffff0005c75dd000 
 2566 17:37:17.218073  [  268.169404] x21: 0000000000000000 x20: ffff800010a0fb10 
 2567 17:37:17.218541  [  268.174714] x19: ffff800011522950 x18: 0000000000000002 
 2568 17:37:17.218972  [  268.180023] x17: 0000000000000000 x16: 0000000000000000 
 2569 17:37:17.219394  [  268.185332] x15: 0000000000000030 x14: ffffffffffffffff 
 2570 17:37:17.240695  [  268.190641] x13: ffff800095f939b7 x12: ffff800015f939c1 
 2571 17:37:17.241158  [  268.195951] x11: 0001b5d4aa56671e x10: 0000000000001440 
 2572 17:37:17.241594  [  268.201261] x9 : ffff80001012dcf4 x8 : ffff0005c64294a0 
 2573 17:37:17.242067  [  268.206571] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2574 17:37:17.242486  [  268.211880] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 2575 17:37:17.263276  [  268.217190] x3 : 0000000000000000 x2 : 0000000000000000 
 2576 17:37:17.263776  [  268.222499] x1 : ffff0005c6428000 x0 : 0000000000000033 
 2577 17:37:17.264877  [  268.227809] Call trace:
 2578 17:37:17.265343  [  268.230253]  lkdtm_rodata_do_nothing+0x0/0x10
 2579 17:37:17.265857  [  268.234605]  lkdtm_EXEC_RODATA+0x24/0x30
 2580 17:37:17.284870  [  268.238526]  lkdtm_do_action+0x24/0x40
 2581 17:37:17.285312  [  268.242270]  direct_entry+0xd0/0x140
 2582 17:37:17.285756  [  268.245844]  full_proxy_write+0x68/0xbc
 2583 17:37:17.286727  [  268.249680]  vfs_write+0xec/0x20c
 2584 17:37:17.287177  [  268.252990]  ksys_write+0x70/0x100
 2585 17:37:17.287569  [  268.256386]  __arm64_sys_write+0x24/0x30
 2586 17:37:17.307385  [  268.260308]  el0_svc_common.constprop.0+0x84/0x1e0
 2587 17:37:17.307801  [  268.265094]  do_el0_svc+0x2c/0x94
 2588 17:37:17.308245  [  268.268406]  el0_svc+0x20/0x30
 2589 17:37:17.309269  [  268.271457]  el0_sync_handler+0xb0/0xb4
 2590 17:37:17.309730  [  268.275289]  el0_sync+0x180/0x1c0
 2591 17:37:17.310159  [  268.278604] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2592 17:37:17.314942  [  268.284695] ---[ end trace 7df51bb29023e6a5 ]---
 2593 17:37:17.318363  # Segmentation fault
 2594 17:37:17.658440  # [  267.991772] lkdtm: Performing direct entry EXEC_RODATA
 2595 17:37:17.659017  # [  267.997277] lkdtm: attempting ok execution at ffff800010a0fb10
 2596 17:37:17.659184  # [  268.003329] lkdtm: attempting bad execution at ffff800011522950
 2597 17:37:17.680154  # [  268.009449] Unable to handle kernel execute from non-executable memory at virtual address ffff800011522950
 2598 17:37:17.680441  # [  268.019244] Mem abort info:
 2599 17:37:17.680689  # [  268.024462]   ESR = 0x8600000e
 2600 17:37:17.680927  # [  268.027640]   EC = 0x21: IABT (current EL), IL = 32 bits
 2601 17:37:17.681610  # [  268.033080]   SET = 0, FnV = 0
 2602 17:37:17.701741  # [  268.036179]   EA = 0, S1PTW = 0
 2603 17:37:17.702098  # [  268.039513] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2604 17:37:17.702927  # [  268.046450] [ffff800011522950] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2605 17:37:17.725410  # [  268.057096] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2606 17:37:17.769675  # [  268.062666] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2607 17:37:17.770661  # [  268.115872] CPU: 0 PID: 2039 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2608 17:37:17.791157  # [  268.123609] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2609 17:37:17.791458  # [  268.129960] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2610 17:37:17.792225  # [  268.135972] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2611 17:37:17.792531  # [  268.140677] lr : execute_location+0x84/0xa4
 2612 17:37:17.792825  # [  268.144854] sp : ffff800015f93cd0
 2613 17:37:17.813698  # [  268.148164] x29: ffff800015f93cd0 x28: ffff0005c6428000 
 2614 17:37:17.814233  # [  268.153474] x27: 0000000000000000 x26: 0000000000000000 
 2615 17:37:17.814407  # [  268.158784] x25: ffff800011522450 x24: ffff800015f93e20 
 2616 17:37:17.814584  # [  268.164094] x23: 000000000000000c x22: ffff0005c75dd000 
 2617 17:37:17.836206  # [  268.169404] x21: 0000000000000000 x20: ffff800010a0fb10 
 2618 17:37:17.836747  # [  268.174714] x19: ffff800011522950 x18: 0000000000000002 
 2619 17:37:17.836932  # [  268.180023] x17: 0000000000000000 x16: 0000000000000000 
 2620 17:37:17.837109  # [  268.185332] x15: 0000000000000030 x14: ffffffffffffffff 
 2621 17:37:17.857956  # [  268.190641] x13: ffff800095f939b7 x12: ffff800015f939c1 
 2622 17:37:17.858265  # [  268.195951] x11: 0001b5d4aa56671e x10: 0000000000001440 
 2623 17:37:17.859016  # [  268.201261] x9 : ffff80001012dcf4 x8 : ffff0005c64294a0 
 2624 17:37:17.859306  # [  268.206571] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2625 17:37:17.880598  # [  268.211880] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 2626 17:37:17.880944  # [  268.217190] x3 : 0000000000000000 x2 : 0000000000000000 
 2627 17:37:17.881844  # [  268.222499] x1 : ffff0005c6428000 x0 : 0000000000000033 
 2628 17:37:17.882157  # [  268.227809] Call trace:
 2629 17:37:17.882555  # [  268.230253]  lkdtm_rodata_do_nothing+0x0/0x10
 2630 17:37:17.902124  # [  268.234605]  lkdtm_EXEC_RODATA+0x24/0x30
 2631 17:37:17.902487  # [  268.238526]  lkdtm_do_action+0x24/0x40
 2632 17:37:17.903479  # [  268.242270]  direct_entry+0xd0/0x140
 2633 17:37:17.903874  # [  268.245844]  full_proxy_write+0x68/0xbc
 2634 17:37:17.904269  # [  268.249680]  vfs_write+0xec/0x20c
 2635 17:37:17.924750  # [  268.252990]  ksys_write+0x70/0x100
 2636 17:37:17.925129  # [  268.256386]  __arm64_sys_write+0x24/0x30
 2637 17:37:17.925561  # [  268.260308]  el0_svc_common.constprop.0+0x84/0x1e0
 2638 17:37:17.926616  # [  268.265094]  do_el0_svc+0x2c/0x94
 2639 17:37:17.927049  # [  268.268406]  el0_svc+0x20/0x30
 2640 17:37:17.927487  # [  268.271457]  el0_sync_handler+0xb0/0xb4
 2641 17:37:17.947321  # [  268.275289]  el0_sync+0x180/0x1c0
 2642 17:37:17.947730  # [  268.278604] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2643 17:37:17.948810  # [  268.284695] ---[ end trace 7df51bb29023e6a5 ]---
 2644 17:37:17.949235  # EXEC_RODATA: saw 'call trace:': ok
 2645 17:37:17.949681  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2646 17:37:17.950879  # selftests: lkdtm: EXEC_USERSPACE.sh
 2647 17:37:18.922949  [  269.891692] lkdtm: Performing direct entry EXEC_USERSPACE
 2648 17:37:18.928384  [  269.897309] lkdtm: attempting ok execution at ffff800010a0fb10
 2649 17:37:18.936283  [  269.905026] lkdtm: attempting bad execution at 0000ffffa543d000
 2650 17:37:18.945026  [  269.911513] Unable to handle kernel execution of user memory at virtual address 0000ffffa543d000
 2651 17:37:18.948262  [  269.920540] Mem abort info:
 2652 17:37:18.966669  [  269.923448]   ESR = 0x8600000f
 2653 17:37:18.967105  [  269.926508]   EC = 0x21: IABT (current EL), IL = 32 bits
 2654 17:37:18.967387  [  269.931848]   SET = 0, FnV = 0
 2655 17:37:18.967747  [  269.934906]   EA = 0, S1PTW = 0
 2656 17:37:18.969983  [  269.938074] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006075ba000
 2657 17:37:18.985450  [  269.944554] [0000ffffa543d000] pgd=000000060773b003, p4d=000000060773b003, pud=00000006051c7003, pmd=0000000609be5003, pte=00a800060f7ddf43
 2658 17:37:18.988374  [  269.957126] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2659 17:37:19.052017  [  269.962783] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2660 17:37:19.052896  [  270.015988] CPU: 1 PID: 2081 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2661 17:37:19.074677  [  270.023726] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2662 17:37:19.075048  [  270.030077] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2663 17:37:19.075367  [  270.036085] pc : 0xffffa543d000
 2664 17:37:19.075674  [  270.039231] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2665 17:37:19.075976  [  270.043756] sp : ffff80001606bcf0
 2666 17:37:19.097258  [  270.047065] x29: ffff80001606bcf0 x28: ffff0005c77f1880 
 2667 17:37:19.097701  [  270.052376] x27: 0000000000000000 x26: 0000000000000000 
 2668 17:37:19.098071  [  270.057687] x25: ffff800011522450 x24: ffff80001606be20 
 2669 17:37:19.098430  [  270.062997] x23: 000000000000000f x22: ffff0005c2f64000 
 2670 17:37:19.099354  [  270.068307] x21: ffff800011a421e8 x20: ffff800010a0fb10 
 2671 17:37:19.118804  [  270.073617] x19: 0000ffffa543d000 x18: 0000000000000000 
 2672 17:37:19.119206  [  270.078927] x17: 0000000000000000 x16: 0000000000000000 
 2673 17:37:19.119573  [  270.084237] x15: 0000000000000000 x14: 0000000000000000 
 2674 17:37:19.120547  [  270.089547] x13: 0000000000000000 x12: 0000000000000040 
 2675 17:37:19.141425  [  270.094856] x11: ffff0005c0400000 x10: 0000000000001440 
 2676 17:37:19.141831  [  270.100166] x9 : ffff80001012dcf4 x8 : ffff0005c77f2d20 
 2677 17:37:19.142160  [  270.105476] x7 : 00fa7a3aedb678ae x6 : ffff8000125b1000 
 2678 17:37:19.143094  [  270.110785] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 2679 17:37:19.162930  [  270.116094] x3 : 0000000000000000 x2 : 0000000000000000 
 2680 17:37:19.163240  [  270.121404] x1 : ffff0005c77f1880 x0 : 0000000000000033 
 2681 17:37:19.163508  [  270.126716] Call trace:
 2682 17:37:19.164225  [  270.129159]  0xffffa543d000
 2683 17:37:19.164487  [  270.131949]  lkdtm_do_action+0x24/0x40
 2684 17:37:19.164739  [  270.135693]  direct_entry+0xd0/0x140
 2685 17:37:19.186471  [  270.139268]  full_proxy_write+0x68/0xbc
 2686 17:37:19.186662  [  270.143105]  vfs_write+0xec/0x20c
 2687 17:37:19.187158  [  270.146414]  ksys_write+0x70/0x100
 2688 17:37:19.187317  [  270.149812]  __arm64_sys_write+0x24/0x30
 2689 17:37:19.187470  [  270.153735]  el0_svc_common.constprop.0+0x84/0x1e0
 2690 17:37:19.187619  [  270.158521]  do_el0_svc+0x2c/0x94
 2691 17:37:19.201697  [  270.161835]  el0_svc+0x20/0x30
 2692 17:37:19.201886  [  270.164886]  el0_sync_handler+0xb0/0xb4
 2693 17:37:19.202441  [  270.168718]  el0_sync+0x180/0x1c0
 2694 17:37:19.204895  [  270.172039] Code: bad PC value
 2695 17:37:19.205127  [  270.175094] ---[ end trace 7df51bb29023e6a6 ]---
 2696 17:37:19.208254  # Segmentation fault
 2697 17:37:19.432484  # [  269.891692] lkdtm: Performing direct entry EXEC_USERSPACE
 2698 17:37:19.433200  # [  269.897309] lkdtm: attempting ok execution at ffff800010a0fb10
 2699 17:37:19.433453  # [  269.905026] lkdtm: attempting bad execution at 0000ffffa543d000
 2700 17:37:19.454126  # [  269.911513] Unable to handle kernel execution of user memory at virtual address 0000ffffa543d000
 2701 17:37:19.454485  # [  269.920540] Mem abort info:
 2702 17:37:19.454793  # [  269.923448]   ESR = 0x8600000f
 2703 17:37:19.455652  # [  269.926508]   EC = 0x21: IABT (current EL), IL = 32 bits
 2704 17:37:19.455996  # [  269.931848]   SET = 0, FnV = 0
 2705 17:37:19.476667  # [  269.934906]   EA = 0, S1PTW = 0
 2706 17:37:19.477043  # [  269.938074] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006075ba000
 2707 17:37:19.477996  # [  269.944554] [0000ffffa543d000] pgd=000000060773b003, p4d=000000060773b003, pud=00000006051c7003, pmd=0000000609be5003, pte=00a800060f7ddf43
 2708 17:37:19.498320  # [  269.957126] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2709 17:37:19.543564  # [  269.962783] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2710 17:37:19.544098  # [  270.015988] CPU: 1 PID: 2081 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2711 17:37:19.564925  # [  270.023726] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2712 17:37:19.565223  # [  270.030077] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2713 17:37:19.565920  # [  270.036085] pc : 0xffffa543d000
 2714 17:37:19.566167  # [  270.039231] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2715 17:37:19.566408  # [  270.043756] sp : ffff80001606bcf0
 2716 17:37:19.587703  # [  270.047065] x29: ffff80001606bcf0 x28: ffff0005c77f1880 
 2717 17:37:19.588002  # [  270.052376] x27: 0000000000000000 x26: 0000000000000000 
 2718 17:37:19.588260  # [  270.057687] x25: ffff800011522450 x24: ffff80001606be20 
 2719 17:37:19.589060  # [  270.062997] x23: 000000000000000f x22: ffff0005c2f64000 
 2720 17:37:19.610298  # [  270.068307] x21: ffff800011a421e8 x20: ffff800010a0fb10 
 2721 17:37:19.610722  # [  270.073617] x19: 0000ffffa543d000 x18: 0000000000000000 
 2722 17:37:19.611072  # [  270.078927] x17: 0000000000000000 x16: 0000000000000000 
 2723 17:37:19.611973  # [  270.084237] x15: 0000000000000000 x14: 0000000000000000 
 2724 17:37:19.631939  # [  270.089547] x13: 0000000000000000 x12: 0000000000000040 
 2725 17:37:19.632351  # [  270.094856] x11: ffff0005c0400000 x10: 0000000000001440 
 2726 17:37:19.632727  # [  270.100166] x9 : ffff80001012dcf4 x8 : ffff0005c77f2d20 
 2727 17:37:19.633706  # [  270.105476] x7 : 00fa7a3aedb678ae x6 : ffff8000125b1000 
 2728 17:37:19.654571  # [  270.110785] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 2729 17:37:19.655034  # [  270.116094] x3 : 0000000000000000 x2 : 0000000000000000 
 2730 17:37:19.655444  # [  270.121404] x1 : ffff0005c77f1880 x0 : 0000000000000033 
 2731 17:37:19.655836  # [  270.126716] Call trace:
 2732 17:37:19.656218  # [  270.129159]  0xffffa543d000
 2733 17:37:19.675956  # [  270.131949]  lkdtm_do_action+0x24/0x40
 2734 17:37:19.676334  # [  270.135693]  direct_entry+0xd0/0x140
 2735 17:37:19.676661  # [  270.139268]  full_proxy_write+0x68/0xbc
 2736 17:37:19.677502  # [  270.143105]  vfs_write+0xec/0x20c
 2737 17:37:19.677784  # [  270.146414]  ksys_write+0x70/0x100
 2738 17:37:19.677939  # [  270.149812]  __arm64_sys_write+0x24/0x30
 2739 17:37:19.698474  # [  270.153735]  el0_svc_common.constprop.0+0x84/0x1e0
 2740 17:37:19.698662  # [  270.158521]  do_el0_svc+0x2c/0x94
 2741 17:37:19.698826  # [  270.161835]  el0_svc+0x20/0x30
 2742 17:37:19.699322  # [  270.164886]  el0_sync_handler+0xb0/0xb4
 2743 17:37:19.699482  # [  270.168718]  el0_sync+0x180/0x1c0
 2744 17:37:19.699637  # [  270.172039] Code: bad PC value
 2745 17:37:19.711652  # [  270.175094] ---[ end trace 7df51bb29023e6a6 ]---
 2746 17:37:19.711922  # EXEC_USERSPACE: saw 'call trace:': ok
 2747 17:37:19.712155  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2748 17:37:19.714929  # selftests: lkdtm: EXEC_NULL.sh
 2749 17:37:21.220129  [  272.189790] lkdtm: Performing direct entry EXEC_NULL
 2750 17:37:21.237429  [  272.194860] lkdtm: attempting ok execution at ffff800010a0fb10
 2751 17:37:21.237822  [  272.200865] lkdtm: attempting bad execution at 0000000000000000
 2752 17:37:21.240909  [  272.206904] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2753 17:37:21.255675  [  272.215887] Mem abort info:
 2754 17:37:21.255973  [  272.218690]   ESR = 0x86000004
 2755 17:37:21.256234  [  272.221809]   EC = 0x21: IABT (current EL), IL = 32 bits
 2756 17:37:21.256937  [  272.227299]   SET = 0, FnV = 0
 2757 17:37:21.259149  [  272.230355]   EA = 0, S1PTW = 0
 2758 17:37:21.275096  [  272.233636] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006081e6000
 2759 17:37:21.275626  [  272.240138] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2760 17:37:21.278467  [  272.246962] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2761 17:37:21.342180  [  272.252621] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2762 17:37:21.342381  [  272.305826] CPU: 0 PID: 2123 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2763 17:37:21.364497  [  272.313562] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2764 17:37:21.364687  [  272.319913] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2765 17:37:21.364852  [  272.325920] pc : 0x0
 2766 17:37:21.365350  [  272.328111] lr : execute_location+0x84/0xa4
 2767 17:37:21.365510  [  272.332288] sp : ffff800016153cd0
 2768 17:37:21.365674  [  272.335597] x29: ffff800016153cd0 x28: ffff0005c7a73100 
 2769 17:37:21.386113  [  272.340908] x27: 0000000000000000 x26: 0000000000000000 
 2770 17:37:21.386302  [  272.346218] x25: ffff800011522450 x24: ffff800016153e20 
 2771 17:37:21.386807  [  272.351528] x23: 000000000000000a x22: ffff0005c81a4000 
 2772 17:37:21.386970  [  272.356838] x21: 0000000000000000 x20: ffff800010a0fb10 
 2773 17:37:21.408735  [  272.362147] x19: 0000000000000000 x18: 0000000000000000 
 2774 17:37:21.408923  [  272.367457] x17: 0000000000000000 x16: 0000000000000000 
 2775 17:37:21.409428  [  272.372766] x15: 0000000000000030 x14: ffffffffffffffff 
 2776 17:37:21.409590  [  272.378075] x13: ffff8000961539b7 x12: ffff8000161539bf 
 2777 17:37:21.431343  [  272.383385] x11: 0000000000000008 x10: 0000000000001440 
 2778 17:37:21.431878  [  272.388694] x9 : ffff80001012dcf4 x8 : ffff0005c7a745a0 
 2779 17:37:21.432046  [  272.394004] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2780 17:37:21.432204  [  272.399313] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 2781 17:37:21.453005  [  272.404622] x3 : 0000000000000000 x2 : 0000000000000000 
 2782 17:37:21.453196  [  272.409931] x1 : ffff0005c7a73100 x0 : 0000000000000033 
 2783 17:37:21.453360  [  272.415241] Call trace:
 2784 17:37:21.453516  [  272.417684]  0x0
 2785 17:37:21.454025  [  272.419519]  lkdtm_EXEC_NULL+0x20/0x2c
 2786 17:37:21.454184  [  272.423268]  lkdtm_do_action+0x24/0x40
 2787 17:37:21.454336  [  272.427012]  direct_entry+0xd0/0x140
 2788 17:37:21.475490  [  272.430586]  full_proxy_write+0x68/0xbc
 2789 17:37:21.475678  [  272.434421]  vfs_write+0xec/0x20c
 2790 17:37:21.475842  [  272.437730]  ksys_write+0x70/0x100
 2791 17:37:21.476342  [  272.441127]  __arm64_sys_write+0x24/0x30
 2792 17:37:21.476502  [  272.445048]  el0_svc_common.constprop.0+0x84/0x1e0
 2793 17:37:21.476655  [  272.449834]  do_el0_svc+0x2c/0x94
 2794 17:37:21.492863  [  272.453146]  el0_svc+0x20/0x30
 2795 17:37:21.493052  [  272.456197]  el0_sync_handler+0xb0/0xb4
 2796 17:37:21.493215  [  272.460030]  el0_sync+0x180/0x1c0
 2797 17:37:21.493934  [  272.463350] Code: bad PC value
 2798 17:37:21.496305  [  272.466403] ---[ end trace 7df51bb29023e6a7 ]---
 2799 17:37:21.500448  # Segmentation fault
 2800 17:37:21.863979  # [  272.189790] lkdtm: Performing direct entry EXEC_NULL
 2801 17:37:21.864403  # [  272.194860] lkdtm: attempting ok execution at ffff800010a0fb10
 2802 17:37:21.865316  # [  272.200865] lkdtm: attempting bad execution at 0000000000000000
 2803 17:37:21.888273  # [  272.206904] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2804 17:37:21.890534  # [  272.215887] Mem abort info:
 2805 17:37:21.890731  # [  272.218690]   ESR = 0x86000004
 2806 17:37:21.891255  # [  272.221809]   EC = 0x21: IABT (current EL), IL = 32 bits
 2807 17:37:21.891465  # [  272.227299]   SET = 0, FnV = 0
 2808 17:37:21.891621  # [  272.230355]   EA = 0, S1PTW = 0
 2809 17:37:21.909207  # [  272.233636] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006081e6000
 2810 17:37:21.910126  # [  272.240138] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2811 17:37:21.910469  # [  272.246962] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2812 17:37:21.976115  # [  272.252621] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2813 17:37:21.977191  # [  272.305826] CPU: 0 PID: 2123 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2814 17:37:21.977571  # [  272.313562] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2815 17:37:21.997777  # [  272.319913] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2816 17:37:21.998180  # [  272.325920] pc : 0x0
 2817 17:37:21.998553  # [  272.328111] lr : execute_location+0x84/0xa4
 2818 17:37:21.998937  # [  272.332288] sp : ffff800016153cd0
 2819 17:37:21.999856  # [  272.335597] x29: ffff800016153cd0 x28: ffff0005c7a73100 
 2820 17:37:22.020359  # [  272.340908] x27: 0000000000000000 x26: 0000000000000000 
 2821 17:37:22.020825  # [  272.346218] x25: ffff800011522450 x24: ffff800016153e20 
 2822 17:37:22.021716  # [  272.351528] x23: 000000000000000a x22: ffff0005c81a4000 
 2823 17:37:22.021878  # [  272.356838] x21: 0000000000000000 x20: ffff800010a0fb10 
 2824 17:37:22.041845  # [  272.362147] x19: 0000000000000000 x18: 0000000000000000 
 2825 17:37:22.042311  # [  272.367457] x17: 0000000000000000 x16: 0000000000000000 
 2826 17:37:22.043332  # [  272.372766] x15: 0000000000000030 x14: ffffffffffffffff 
 2827 17:37:22.043701  # [  272.378075] x13: ffff8000961539b7 x12: ffff8000161539bf 
 2828 17:37:22.064606  # [  272.383385] x11: 0000000000000008 x10: 0000000000001440 
 2829 17:37:22.065076  # [  272.388694] x9 : ffff80001012dcf4 x8 : ffff0005c7a745a0 
 2830 17:37:22.065869  # [  272.394004] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2831 17:37:22.066030  # [  272.399313] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 2832 17:37:22.087209  # [  272.404622] x3 : 0000000000000000 x2 : 0000000000000000 
 2833 17:37:22.087580  # [  272.409931] x1 : ffff0005c7a73100 x0 : 0000000000000033 
 2834 17:37:22.087902  # [  272.415241] Call trace:
 2835 17:37:22.088777  # [  272.417684]  0x0
 2836 17:37:22.089092  # [  272.419519]  lkdtm_EXEC_NULL+0x20/0x2c
 2837 17:37:22.089396  # [  272.423268]  lkdtm_do_action+0x24/0x40
 2838 17:37:22.108727  # [  272.427012]  direct_entry+0xd0/0x140
 2839 17:37:22.109157  # [  272.430586]  full_proxy_write+0x68/0xbc
 2840 17:37:22.109529  # [  272.434421]  vfs_write+0xec/0x20c
 2841 17:37:22.110547  # [  272.437730]  ksys_write+0x70/0x100
 2842 17:37:22.110911  # [  272.441127]  __arm64_sys_write+0x24/0x30
 2843 17:37:22.111262  # [  272.445048]  el0_svc_common.constprop.0+0x84/0x1e0
 2844 17:37:22.131342  # [  272.449834]  do_el0_svc+0x2c/0x94
 2845 17:37:22.131781  # [  272.453146]  el0_svc+0x20/0x30
 2846 17:37:22.131979  # [  272.456197]  el0_sync_handler+0xb0/0xb4
 2847 17:37:22.132618  # [  272.460030]  el0_sync+0x180/0x1c0
 2848 17:37:22.133110  # [  272.463350] Code: bad PC value
 2849 17:37:22.133278  # [  272.466403] ---[ end trace 7df51bb29023e6a7 ]---
 2850 17:37:22.140002  # EXEC_NULL: saw 'call trace:': ok
 2851 17:37:22.140193  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2852 17:37:22.143232  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2853 17:37:23.364695  [  274.330867] lkdtm: Performing direct entry ACCESS_USERSPACE
 2854 17:37:23.367724  [  274.336600] lkdtm: attempting bad read at 0000ffff9f03a000
 2855 17:37:23.371083  [  274.342278] lkdtm: FAIL: survived bad read
 2856 17:37:23.378588  [  274.346496] lkdtm: attempting bad write at 0000ffff9f03a000
 2857 17:37:23.381791  [  274.352142] lkdtm: FAIL: survived bad write
 2858 17:37:23.494105  # [  274.330867] lkdtm: Performing direct entry ACCESS_USERSPACE
 2859 17:37:23.494696  # [  274.336600] lkdtm: attempting bad read at 0000ffff9f03a000
 2860 17:37:23.494865  # [  274.342278] lkdtm: FAIL: survived bad read
 2861 17:37:23.495026  # [  274.346496] lkdtm: attempting bad write at 0000ffff9f03a000
 2862 17:37:23.500587  # [  274.352142] lkdtm: FAIL: survived bad write
 2863 17:37:23.515492  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2864 17:37:23.631839  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2865 17:37:24.316031  # selftests: lkdtm: ACCESS_NULL.sh
 2866 17:37:25.809445  [  276.778624] lkdtm: Performing direct entry ACCESS_NULL
 2867 17:37:25.814844  [  276.783861] lkdtm: attempting bad read at 0000000000000000
 2868 17:37:25.823598  [  276.789448] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2869 17:37:25.826952  [  276.798362] Mem abort info:
 2870 17:37:25.832451  [  276.801491]   ESR = 0x96000004
 2871 17:37:25.835574  [  276.804600]   EC = 0x25: DABT (current EL), IL = 32 bits
 2872 17:37:25.845614  [  276.810071]   SET = 0, FnV = 0
 2873 17:37:25.845850  [  276.813151]   EA = 0, S1PTW = 0
 2874 17:37:25.846087  [  276.816323] Data abort info:
 2875 17:37:25.848698  [  276.819224]   ISV = 0, ISS = 0x00000004
 2876 17:37:25.854239  [  276.823136]   CM = 0, WnR = 0
 2877 17:37:25.857481  [  276.826104] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006026ed000
 2878 17:37:25.867206  [  276.832615] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2879 17:37:25.870448  [  276.839433] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2880 17:37:25.934101  [  276.845090] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2881 17:37:25.934483  [  276.898296] CPU: 0 PID: 2199 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2882 17:37:25.956739  [  276.906032] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2883 17:37:25.956956  [  276.912384] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2884 17:37:25.957119  [  276.918396] pc : lkdtm_ACCESS_NULL+0x34/0x78
 2885 17:37:25.957655  [  276.922661] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 2886 17:37:25.957815  [  276.926925] sp : ffff8000162c3cf0
 2887 17:37:25.979373  [  276.930233] x29: ffff8000162c3cf0 x28: ffff0005c77f4980 
 2888 17:37:25.979661  [  276.935544] x27: 0000000000000000 x26: 0000000000000000 
 2889 17:37:25.980387  [  276.940855] x25: ffff800011522450 x24: ffff8000162c3e20 
 2890 17:37:25.980629  [  276.946164] x23: 000000000000000c x22: ffff0005c8c98000 
 2891 17:37:26.000850  [  276.951475] x21: ffff800011a42220 x20: 0000000000000000 
 2892 17:37:26.001037  [  276.956785] x19: 0000000000000027 x18: 0000000000000000 
 2893 17:37:26.001198  [  276.962094] x17: 0000000000000000 x16: 0000000000000000 
 2894 17:37:26.001734  [  276.967404] x15: 0000000000000030 x14: ffffffffffffffff 
 2895 17:37:26.001896  [  276.972713] x13: ffff8000962c39d7 x12: ffff8000162c39df 
 2896 17:37:26.024480  [  276.978023] x11: 0000000000000018 x10: ffff800012638650 
 2897 17:37:26.024667  [  276.983333] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2898 17:37:26.025179  [  276.988642] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2899 17:37:26.025339  [  276.993951] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 2900 17:37:26.046100  [  276.999261] x3 : 0000000000000000 x2 : 0000000000000000 
 2901 17:37:26.046289  [  277.004571] x1 : 000000000000c0de x0 : ffff800011a43000 
 2902 17:37:26.046805  [  277.009882] Call trace:
 2903 17:37:26.046974  [  277.012325]  lkdtm_ACCESS_NULL+0x34/0x78
 2904 17:37:26.047131  [  277.016247]  lkdtm_do_action+0x24/0x40
 2905 17:37:26.067602  [  277.019992]  direct_entry+0xd0/0x140
 2906 17:37:26.067791  [  277.023566]  full_proxy_write+0x68/0xbc
 2907 17:37:26.067955  [  277.027400]  vfs_write+0xec/0x20c
 2908 17:37:26.068112  [  277.030710]  ksys_write+0x70/0x100
 2909 17:37:26.068624  [  277.034107]  __arm64_sys_write+0x24/0x30
 2910 17:37:26.068786  [  277.038029]  el0_svc_common.constprop.0+0x84/0x1e0
 2911 17:37:26.089258  [  277.042815]  do_el0_svc+0x2c/0x94
 2912 17:37:26.089449  [  277.046127]  el0_svc+0x20/0x30
 2913 17:37:26.089613  [  277.049178]  el0_sync_handler+0xb0/0xb4
 2914 17:37:26.089792  [  277.053009]  el0_sync+0x180/0x1c0
 2915 17:37:26.090299  [  277.056325] Code: 910a4000 97ffdf68 d2981bc1 90003e40 (f9400293) 
 2916 17:37:26.092593  [  277.062417] ---[ end trace 7df51bb29023e6a8 ]---
 2917 17:37:26.095755  # Segmentation fault
 2918 17:37:26.622910  # [  276.778624] lkdtm: Performing direct entry ACCESS_NULL
 2919 17:37:26.623342  # [  276.783861] lkdtm: attempting bad read at 0000000000000000
 2920 17:37:26.623935  # [  276.789448] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2921 17:37:26.646446  # [  276.798362] Mem abort info:
 2922 17:37:26.646652  # [  276.801491]   ESR = 0x96000004
 2923 17:37:26.646829  # [  276.804600]   EC = 0x25: DABT (current EL), IL = 32 bits
 2924 17:37:26.647373  # [  276.810071]   SET = 0, FnV = 0
 2925 17:37:26.647547  # [  276.813151]   EA = 0, S1PTW = 0
 2926 17:37:26.647714  # [  276.816323] Data abort info:
 2927 17:37:26.668068  # [  276.819224]   ISV = 0, ISS = 0x00000004
 2928 17:37:26.668286  # [  276.823136]   CM = 0, WnR = 0
 2929 17:37:26.668452  # [  276.826104] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006026ed000
 2930 17:37:26.668978  # [  276.832615] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2931 17:37:26.689732  # [  276.839433] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2932 17:37:26.733854  # [  276.845090] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2933 17:37:26.734639  # [  276.898296] CPU: 0 PID: 2199 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2934 17:37:26.757623  # [  276.906032] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2935 17:37:26.757881  # [  276.912384] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2936 17:37:26.758050  # [  276.918396] pc : lkdtm_ACCESS_NULL+0x34/0x78
 2937 17:37:26.758596  # [  276.922661] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 2938 17:37:26.758762  # [  276.926925] sp : ffff8000162c3cf0
 2939 17:37:26.779074  # [  276.930233] x29: ffff8000162c3cf0 x28: ffff0005c77f4980 
 2940 17:37:26.779267  # [  276.935544] x27: 0000000000000000 x26: 0000000000000000 
 2941 17:37:26.779888  # [  276.940855] x25: ffff800011522450 x24: ffff8000162c3e20 
 2942 17:37:26.780123  # [  276.946164] x23: 000000000000000c x22: ffff0005c8c98000 
 2943 17:37:26.800613  # [  276.951475] x21: ffff800011a42220 x20: 0000000000000000 
 2944 17:37:26.800804  # [  276.956785] x19: 0000000000000027 x18: 0000000000000000 
 2945 17:37:26.801324  # [  276.962094] x17: 0000000000000000 x16: 0000000000000000 
 2946 17:37:26.801490  # [  276.967404] x15: 0000000000000030 x14: ffffffffffffffff 
 2947 17:37:26.823239  # [  276.972713] x13: ffff8000962c39d7 x12: ffff8000162c39df 
 2948 17:37:26.823430  # [  276.978023] x11: 0000000000000018 x10: ffff800012638650 
 2949 17:37:26.823947  # [  276.983333] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2950 17:37:26.824107  # [  276.988642] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2951 17:37:26.845948  # [  276.993951] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 2952 17:37:26.846498  # [  276.999261] x3 : 0000000000000000 x2 : 0000000000000000 
 2953 17:37:26.846665  # [  277.004571] x1 : 000000000000c0de x0 : ffff800011a43000 
 2954 17:37:26.846820  # [  277.009882] Call trace:
 2955 17:37:26.846973  # [  277.012325]  lkdtm_ACCESS_NULL+0x34/0x78
 2956 17:37:26.867450  # [  277.016247]  lkdtm_do_action+0x24/0x40
 2957 17:37:26.867636  # [  277.019992]  direct_entry+0xd0/0x140
 2958 17:37:26.867796  # [  277.023566]  full_proxy_write+0x68/0xbc
 2959 17:37:26.868306  # [  277.027400]  vfs_write+0xec/0x20c
 2960 17:37:26.868462  # [  277.030710]  ksys_write+0x70/0x100
 2961 17:37:26.868613  # [  277.034107]  __arm64_sys_write+0x24/0x30
 2962 17:37:26.890036  # [  277.038029]  el0_svc_common.constprop.0+0x84/0x1e0
 2963 17:37:26.890584  # [  277.042815]  do_el0_svc+0x2c/0x94
 2964 17:37:26.890748  # [  277.046127]  el0_svc+0x20/0x30
 2965 17:37:26.890908  # [  277.049178]  el0_sync_handler+0xb0/0xb4
 2966 17:37:26.891061  # [  277.053009]  el0_sync+0x180/0x1c0
 2967 17:37:26.905196  # [  277.056325] Code: 910a4000 97ffdf68 d2981bc1 90003e40 (f9400293) 
 2968 17:37:26.905748  # [  277.062417] ---[ end trace 7df51bb29023e6a8 ]---
 2969 17:37:26.905913  # ACCESS_NULL: saw 'call trace:': ok
 2970 17:37:26.908530  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 2971 17:37:26.908692  # selftests: lkdtm: WRITE_RO.sh
 2972 17:37:27.773450  [  278.743417] lkdtm: Performing direct entry WRITE_RO
 2973 17:37:27.786174  [  278.748392] lkdtm: attempting bad rodata write at ffff800011522940
 2974 17:37:27.789515  [  278.754643] Unable to handle kernel write to read-only memory at virtual address ffff800011522940
 2975 17:37:27.806846  [  278.763634] Mem abort info:
 2976 17:37:27.807333  [  278.766442]   ESR = 0x9600004e
 2977 17:37:27.807750  [  278.769606]   EC = 0x25: DABT (current EL), IL = 32 bits
 2978 17:37:27.808150  [  278.775089]   SET = 0, FnV = 0
 2979 17:37:27.810136  [  278.778158]   EA = 0, S1PTW = 0
 2980 17:37:27.810615  [  278.781377] Data abort info:
 2981 17:37:27.813427  [  278.784378]   ISV = 0, ISS = 0x0000004e
 2982 17:37:27.816781  [  278.788330]   CM = 0, WnR = 1
 2983 17:37:27.823311  [  278.791501] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2984 17:37:27.834143  [  278.798300] [ffff800011522940] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2985 17:37:27.854662  [  278.809272] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 2986 17:37:27.898964  [  278.814935] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 2987 17:37:27.899483  [  278.868215] CPU: 0 PID: 2243 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 2988 17:37:27.921467  [  278.875956] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2989 17:37:27.922632  [  278.882313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2990 17:37:27.923049  [  278.888329] pc : lkdtm_WRITE_RO+0x44/0x5c
 2991 17:37:27.923442  [  278.892337] lr : lkdtm_WRITE_RO+0x2c/0x5c
 2992 17:37:27.943192  [  278.896343] sp : ffff80001638bcf0
 2993 17:37:27.943656  [  278.899655] x29: ffff80001638bcf0 x28: ffff0005c0f83100 
 2994 17:37:27.944057  [  278.904972] x27: 0000000000000000 x26: 0000000000000000 
 2995 17:37:27.944441  [  278.910288] x25: ffff800011522450 x24: ffff80001638be20 
 2996 17:37:27.966681  [  278.915604] x23: 0000000000000009 x22: ffff0005c8c13000 
 2997 17:37:27.967159  [  278.920919] x21: ffff800011a42230 x20: ffff8000115226d0 
 2998 17:37:27.967561  [  278.926235] x19: ffff800011522000 x18: 0000000000000000 
 2999 17:37:27.968619  [  278.931550] x17: 0000000000000000 x16: 0000000000000000 
 3000 17:37:27.969012  [  278.936865] x15: 0000000000000030 x14: ffffffffffffffff 
 3001 17:37:27.988334  [  278.942180] x13: ffff80009638b9d7 x12: ffff80001638b9df 
 3002 17:37:27.988804  [  278.947495] x11: 0000000000000000 x10: ffff800012638650 
 3003 17:37:27.989204  [  278.952811] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3004 17:37:27.989588  [  278.958125] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3005 17:37:28.009963  [  278.963441] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 3006 17:37:28.010431  [  278.968756] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3007 17:37:28.010832  [  278.974071] x1 : 000000000198b861 x0 : ffff800011a43180 
 3008 17:37:28.011218  [  278.979387] Call trace:
 3009 17:37:28.011596  [  278.981835]  lkdtm_WRITE_RO+0x44/0x5c
 3010 17:37:28.033566  [  278.985501]  lkdtm_do_action+0x24/0x40
 3011 17:37:28.034078  [  278.989248]  direct_entry+0xd0/0x140
 3012 17:37:28.034478  [  278.992826]  full_proxy_write+0x68/0xbc
 3013 17:37:28.034870  [  278.996665]  vfs_write+0xec/0x20c
 3014 17:37:28.035249  [  278.999979]  ksys_write+0x70/0x100
 3015 17:37:28.036289  [  279.003379]  __arm64_sys_write+0x24/0x30
 3016 17:37:28.055022  [  279.007305]  el0_svc_common.constprop.0+0x84/0x1e0
 3017 17:37:28.055500  [  279.012094]  do_el0_svc+0x2c/0x94
 3018 17:37:28.055902  [  279.015410]  el0_svc+0x20/0x30
 3019 17:37:28.056964  [  279.018465]  el0_sync_handler+0xb0/0xb4
 3020 17:37:28.057355  [  279.022300]  el0_sync+0x180/0x1c0
 3021 17:37:28.057763  [  279.025620] Code: f2b579a2 90003e40 ca020021 91060000 (f904a261) 
 3022 17:37:28.061525  [  279.031715] ---[ end trace 7df51bb29023e6a9 ]---
 3023 17:37:28.066999  # Segmentation fault
 3024 17:37:29.089885  # [  278.743417] lkdtm: Performing direct entry WRITE_RO
 3025 17:37:29.090908  # [  278.748392] lkdtm: attempting bad rodata write at ffff800011522940
 3026 17:37:29.091203  # [  278.754643] Unable to handle kernel write to read-only memory at virtual address ffff800011522940
 3027 17:37:29.112587  # [  278.763634] Mem abort info:
 3028 17:37:29.112924  # [  278.766442]   ESR = 0x9600004e
 3029 17:37:29.113257  # [  278.769606]   EC = 0x25: DABT (current EL), IL = 32 bits
 3030 17:37:29.114069  # [  278.775089]   SET = 0, FnV = 0
 3031 17:37:29.114338  # [  278.778158]   EA = 0, S1PTW = 0
 3032 17:37:29.114580  # [  278.781377] Data abort info:
 3033 17:37:29.134062  # [  278.784378]   ISV = 0, ISS = 0x0000004e
 3034 17:37:29.134359  # [  278.788330]   CM = 0, WnR = 1
 3035 17:37:29.134681  # [  278.791501] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3036 17:37:29.135566  # [  278.798300] [ffff800011522940] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3037 17:37:29.156614  # [  278.809272] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3038 17:37:29.201271  # [  278.814935] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3039 17:37:29.201608  # [  278.868215] CPU: 0 PID: 2243 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3040 17:37:29.223543  # [  278.875956] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3041 17:37:29.224418  # [  278.882313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3042 17:37:29.224733  # [  278.888329] pc : lkdtm_WRITE_RO+0x44/0x5c
 3043 17:37:29.224996  # [  278.892337] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3044 17:37:29.246071  # [  278.896343] sp : ffff80001638bcf0
 3045 17:37:29.246424  # [  278.899655] x29: ffff80001638bcf0 x28: ffff0005c0f83100 
 3046 17:37:29.247334  # [  278.904972] x27: 0000000000000000 x26: 0000000000000000 
 3047 17:37:29.247678  # [  278.910288] x25: ffff800011522450 x24: ffff80001638be20 
 3048 17:37:29.267678  # [  278.915604] x23: 0000000000000009 x22: ffff0005c8c13000 
 3049 17:37:29.267956  # [  278.920919] x21: ffff800011a42230 x20: ffff8000115226d0 
 3050 17:37:29.268739  # [  278.926235] x19: ffff800011522000 x18: 0000000000000000 
 3051 17:37:29.269037  # [  278.931550] x17: 0000000000000000 x16: 0000000000000000 
 3052 17:37:29.290348  # [  278.936865] x15: 0000000000000030 x14: ffffffffffffffff 
 3053 17:37:29.290681  # [  278.942180] x13: ffff80009638b9d7 x12: ffff80001638b9df 
 3054 17:37:29.291533  # [  278.947495] x11: 0000000000000000 x10: ffff800012638650 
 3055 17:37:29.291816  # [  278.952811] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3056 17:37:29.311745  # [  278.958125] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3057 17:37:29.312049  # [  278.963441] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 3058 17:37:29.312797  # [  278.968756] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3059 17:37:29.313015  # [  278.974071] x1 : 000000000198b861 x0 : ffff800011a43180 
 3060 17:37:29.313273  # [  278.979387] Call trace:
 3061 17:37:29.334515  # [  278.981835]  lkdtm_WRITE_RO+0x44/0x5c
 3062 17:37:29.334738  # [  278.985501]  lkdtm_do_action+0x24/0x40
 3063 17:37:29.334959  # [  278.989248]  direct_entry+0xd0/0x140
 3064 17:37:29.335843  # [  278.992826]  full_proxy_write+0x68/0xbc
 3065 17:37:29.336141  # [  278.996665]  vfs_write+0xec/0x20c
 3066 17:37:29.336374  # [  278.999979]  ksys_write+0x70/0x100
 3067 17:37:29.357122  # [  279.003379]  __arm64_sys_write+0x24/0x30
 3068 17:37:29.357407  # [  279.007305]  el0_svc_common.constprop.0+0x84/0x1e0
 3069 17:37:29.357728  # [  279.012094]  do_el0_svc+0x2c/0x94
 3070 17:37:29.358413  # [  279.015410]  el0_svc+0x20/0x30
 3071 17:37:29.358728  # [  279.018465]  el0_sync_handler+0xb0/0xb4
 3072 17:37:29.358978  # [  279.022300]  el0_sync+0x180/0x1c0
 3073 17:37:29.372323  # [  279.025620] Code: f2b579a2 90003e40 ca020021 91060000 (f904a261) 
 3074 17:37:29.372623  # [  279.031715] ---[ end trace 7df51bb29023e6a9 ]---
 3075 17:37:29.375453  # WRITE_RO: saw 'call trace:': ok
 3076 17:37:29.375700  ok 39 selftests: lkdtm: WRITE_RO.sh
 3077 17:37:29.387160  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3078 17:37:30.846288  [  281.810627] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3079 17:37:30.849436  [  281.816613] lkdtm: attempting bad ro_after_init write at ffff800011b17360
 3080 17:37:30.857065  [  281.823500] Unable to handle kernel write to read-only memory at virtual address ffff800011b17360
 3081 17:37:30.860187  [  281.832497] Mem abort info:
 3082 17:37:30.863770  [  281.835376]   ESR = 0x9600004e
 3083 17:37:30.869094  [  281.838505]   EC = 0x25: DABT (current EL), IL = 32 bits
 3084 17:37:30.872581  [  281.844063]   SET = 0, FnV = 0
 3085 17:37:30.874906  [  281.847198]   EA = 0, S1PTW = 0
 3086 17:37:30.878155  [  281.850353] Data abort info:
 3087 17:37:30.882404  [  281.853388]   ISV = 0, ISS = 0x0000004e
 3088 17:37:30.885884  [  281.857554]   CM = 0, WnR = 1
 3089 17:37:30.906326  [  281.860624] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3090 17:37:30.907161  [  281.867543] [ffff800011b17360] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3091 17:37:30.927947  [  281.878267] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3092 17:37:30.973155  [  281.883930] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3093 17:37:30.974009  [  281.937263] CPU: 3 PID: 2289 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3094 17:37:30.994771  [  281.945004] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3095 17:37:30.995076  [  281.951359] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3096 17:37:30.995829  [  281.957382] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3097 17:37:30.996089  [  281.962348] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3098 17:37:30.996337  [  281.967311] sp : ffff80001645bcf0
 3099 17:37:31.017495  [  281.970624] x29: ffff80001645bcf0 x28: ffff0005c4b93100 
 3100 17:37:31.017910  [  281.975943] x27: 0000000000000000 x26: 0000000000000000 
 3101 17:37:31.018242  [  281.981261] x25: ffff800011522450 x24: ffff80001645be20 
 3102 17:37:31.019110  [  281.986579] x23: 0000000000000014 x22: ffff0005c9618000 
 3103 17:37:31.040132  [  281.991896] x21: ffff800011a42240 x20: ffff8000115226e0 
 3104 17:37:31.040467  [  281.997214] x19: ffff800011b17000 x18: 0000000000000000 
 3105 17:37:31.040714  [  282.002532] x17: 0000000000000000 x16: 0000000000000000 
 3106 17:37:31.041514  [  282.007850] x15: 0000000000000030 x14: ffffffffffffffff 
 3107 17:37:31.061751  [  282.013167] x13: ffff80009645b9d7 x12: ffff80001645b9df 
 3108 17:37:31.062138  [  282.018485] x11: 0000000000000018 x10: ffff800012638650 
 3109 17:37:31.063068  [  282.023803] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3110 17:37:31.063376  [  282.029121] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3111 17:37:31.084339  [  282.034439] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3112 17:37:31.084708  [  282.039757] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3113 17:37:31.085041  [  282.045075] x1 : 00000000fe67479e x0 : ffff800011a43180 
 3114 17:37:31.085984  [  282.050393] Call trace:
 3115 17:37:31.086354  [  282.052843]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3116 17:37:31.086648  [  282.057465]  lkdtm_do_action+0x24/0x40
 3117 17:37:31.106860  [  282.061213]  direct_entry+0xd0/0x140
 3118 17:37:31.107107  [  282.064795]  full_proxy_write+0x68/0xbc
 3119 17:37:31.107445  [  282.068638]  vfs_write+0xec/0x20c
 3120 17:37:31.108152  [  282.071953]  ksys_write+0x70/0x100
 3121 17:37:31.108453  [  282.075355]  __arm64_sys_write+0x24/0x30
 3122 17:37:31.108742  [  282.079284]  el0_svc_common.constprop.0+0x84/0x1e0
 3123 17:37:31.129596  [  282.084075]  do_el0_svc+0x2c/0x94
 3124 17:37:31.130001  [  282.087393]  el0_svc+0x20/0x30
 3125 17:37:31.130308  [  282.090449]  el0_sync_handler+0xb0/0xb4
 3126 17:37:31.131249  [  282.094286]  el0_sync+0x180/0x1c0
 3127 17:37:31.131577  [  282.097608] Code: f2b579a2 90003e40 ca020021 91060000 (f901b261) 
 3128 17:37:31.133848  [  282.103709] ---[ end trace 7df51bb29023e6aa ]---
 3129 17:37:31.137332  # Segmentation fault
 3130 17:37:31.312022  # [  281.810627] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3131 17:37:31.312418  # [  281.816613] lkdtm: attempting bad ro_after_init write at ffff800011b17360
 3132 17:37:31.312761  # [  281.823500] Unable to handle kernel write to read-only memory at virtual address ffff800011b17360
 3133 17:37:31.334508  # [  281.832497] Mem abort info:
 3134 17:37:31.334934  # [  281.835376]   ESR = 0x9600004e
 3135 17:37:31.335667  # [  281.838505]   EC = 0x25: DABT (current EL), IL = 32 bits
 3136 17:37:31.335923  # [  281.844063]   SET = 0, FnV = 0
 3137 17:37:31.336258  # [  281.847198]   EA = 0, S1PTW = 0
 3138 17:37:31.336585  # [  281.850353] Data abort info:
 3139 17:37:31.357201  # [  281.853388]   ISV = 0, ISS = 0x0000004e
 3140 17:37:31.357601  # [  281.857554]   CM = 0, WnR = 1
 3141 17:37:31.358548  # [  281.860624] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3142 17:37:31.378766  # [  281.867543] [ffff800011b17360] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3143 17:37:31.379176  # [  281.878267] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3144 17:37:31.423024  # [  281.883930] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3145 17:37:31.446515  # [  281.937263] CPU: 3 PID: 2289 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3146 17:37:31.446772  # [  281.945004] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3147 17:37:31.447552  # [  281.951359] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3148 17:37:31.447840  # [  281.957382] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3149 17:37:31.468276  # [  281.962348] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3150 17:37:31.468668  # [  281.967311] sp : ffff80001645bcf0
 3151 17:37:31.468989  # [  281.970624] x29: ffff80001645bcf0 x28: ffff0005c4b93100 
 3152 17:37:31.469907  # [  281.975943] x27: 0000000000000000 x26: 0000000000000000 
 3153 17:37:31.470223  # [  281.981261] x25: ffff800011522450 x24: ffff80001645be20 
 3154 17:37:31.489837  # [  281.986579] x23: 0000000000000014 x22: ffff0005c9618000 
 3155 17:37:31.490198  # [  281.991896] x21: ffff800011a42240 x20: ffff8000115226e0 
 3156 17:37:31.491233  # [  281.997214] x19: ffff800011b17000 x18: 0000000000000000 
 3157 17:37:31.491605  # [  282.002532] x17: 0000000000000000 x16: 0000000000000000 
 3158 17:37:31.512398  # [  282.007850] x15: 0000000000000030 x14: ffffffffffffffff 
 3159 17:37:31.512822  # [  282.013167] x13: ffff80009645b9d7 x12: ffff80001645b9df 
 3160 17:37:31.513216  # [  282.018485] x11: 0000000000000018 x10: ffff800012638650 
 3161 17:37:31.514169  # [  282.023803] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3162 17:37:31.533949  # [  282.029121] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3163 17:37:31.534376  # [  282.034439] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3164 17:37:31.535346  # [  282.039757] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3165 17:37:31.535668  # [  282.045075] x1 : 00000000fe67479e x0 : ffff800011a43180 
 3166 17:37:31.557791  # [  282.050393] Call trace:
 3167 17:37:31.558242  # [  282.052843]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3168 17:37:31.558511  # [  282.057465]  lkdtm_do_action+0x24/0x40
 3169 17:37:31.558803  # [  282.061213]  direct_entry+0xd0/0x140
 3170 17:37:31.559152  # [  282.064795]  full_proxy_write+0x68/0xbc
 3171 17:37:31.559511  # [  282.068638]  vfs_write+0xec/0x20c
 3172 17:37:31.579198  # [  282.071953]  ksys_write+0x70/0x100
 3173 17:37:31.579570  # [  282.075355]  __arm64_sys_write+0x24/0x30
 3174 17:37:31.580586  # [  282.079284]  el0_svc_common.constprop.0+0x84/0x1e0
 3175 17:37:31.580929  # [  282.084075]  do_el0_svc+0x2c/0x94
 3176 17:37:31.581294  # [  282.087393]  el0_svc+0x20/0x30
 3177 17:37:31.600825  # [  282.090449]  el0_sync_handler+0xb0/0xb4
 3178 17:37:31.601253  # [  282.094286]  el0_sync+0x180/0x1c0
 3179 17:37:31.601626  # [  282.097608] Code: f2b579a2 90003e40 ca020021 91060000 (f901b261) 
 3180 17:37:31.602021  # [  282.103709] ---[ end trace 7df51bb29023e6aa ]---
 3181 17:37:31.603040  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3182 17:37:31.607322  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3183 17:37:31.607725  # selftests: lkdtm: WRITE_KERN.sh
 3184 17:37:33.789024  [  284.758897] lkdtm: Performing direct entry WRITE_KERN
 3185 17:37:33.795540  [  284.764074] lkdtm: attempting bad 8830424 byte write at ffff80001127b8e8
 3186 17:37:33.805255  [  284.770851] Unable to handle kernel write to read-only memory at virtual address ffff80001127b8e8
 3187 17:37:33.822547  [  284.779846] Mem abort info:
 3188 17:37:33.822737  [  284.782654]   ESR = 0x9600004f
 3189 17:37:33.822903  [  284.785789]   EC = 0x25: DABT (current EL), IL = 32 bits
 3190 17:37:33.823438  [  284.791272]   SET = 0, FnV = 0
 3191 17:37:33.826041  [  284.794340]   EA = 0, S1PTW = 0
 3192 17:37:33.826230  [  284.797546] Data abort info:
 3193 17:37:33.836677  [  284.800514]   ISV = 0, ISS = 0x0000004f
 3194 17:37:33.836869  [  284.804405]   CM = 0, WnR = 1
 3195 17:37:33.839928  [  284.807487] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3196 17:37:33.855297  [  284.814233] [ffff80001127b8e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=005000004947b783
 3197 17:37:33.858424  [  284.826845] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3198 17:37:33.921820  [  284.832518] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3199 17:37:33.922405  [  284.885873] CPU: 2 PID: 2334 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3200 17:37:33.944458  [  284.893618] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3201 17:37:33.944646  [  284.899976] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3202 17:37:33.944812  [  284.905998] pc : __memcpy+0x110/0x180
 3203 17:37:33.945350  [  284.909671] lr : lkdtm_WRITE_KERN+0x54/0x88
 3204 17:37:33.945508  [  284.913853] sp : ffff800016533ce0
 3205 17:37:33.967067  [  284.917165] x29: ffff800016533ce0 x28: ffff0005c97fe200 
 3206 17:37:33.967255  [  284.922485] x27: 0000000000000000 x26: 0000000000000000 
 3207 17:37:33.967795  [  284.927803] x25: ffff800011522450 x24: ffff800016533e20 
 3208 17:37:33.967957  [  284.933121] x23: 000000000000000b x22: ffff0005c35aa000 
 3209 17:37:33.968112  [  284.938439] x21: 000000000086bdd8 x20: ffff800010a0fb10 
 3210 17:37:33.988695  [  284.943757] x19: ffff80001127b8e8 x18: 0000000000000000 
 3211 17:37:33.988882  [  284.949074] x17: 0000000000000000 x16: 0000000000000000 
 3212 17:37:33.989422  [  284.954392] x15: 0000000000000030 x14: f9000fe097e4f32a 
 3213 17:37:33.989583  [  284.959713] x13: f946b400910003fd x12: 52819801d2800802 
 3214 17:37:34.011324  [  284.965036] x11: a9be7bfdb0008820 x10: d503233fd503201f 
 3215 17:37:34.011511  [  284.970354] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3216 17:37:34.012053  [  284.975672] x7 : d503201faa1e03e9 x6 : ffff80001127b8e8 
 3217 17:37:34.012215  [  284.980991] x5 : ffff8000125b1c88 x4 : 0000000000000000 
 3218 17:37:34.034003  [  284.986308] x3 : 0000000000000000 x2 : 000000000086bd58 
 3219 17:37:34.034271  [  284.991626] x1 : ffff800010a0fb50 x0 : ffff80001127b8e8 
 3220 17:37:34.034504  [  284.996946] Call trace:
 3221 17:37:34.035275  [  284.999400]  __memcpy+0x110/0x180
 3222 17:37:34.035538  [  285.002720]  lkdtm_do_action+0x24/0x40
 3223 17:37:34.035793  [  285.006469]  direct_entry+0xd0/0x140
 3224 17:37:34.056623  [  285.010048]  full_proxy_write+0x68/0xbc
 3225 17:37:34.056873  [  285.013887]  vfs_write+0xec/0x20c
 3226 17:37:34.057089  [  285.017202]  ksys_write+0x70/0x100
 3227 17:37:34.057752  [  285.020603]  __arm64_sys_write+0x24/0x30
 3228 17:37:34.057934  [  285.024531]  el0_svc_common.constprop.0+0x84/0x1e0
 3229 17:37:34.058095  [  285.029322]  do_el0_svc+0x2c/0x94
 3230 17:37:34.075942  [  285.032641]  el0_svc+0x20/0x30
 3231 17:37:34.076134  [  285.035696]  el0_sync_handler+0xb0/0xb4
 3232 17:37:34.076299  [  285.039533]  el0_sync+0x180/0x1c0
 3233 17:37:34.076858  [  285.042854] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3234 17:37:34.082366  [  285.048955] ---[ end trace 7df51bb29023e6ab ]---
 3235 17:37:34.082558  # Segmentation fault
 3236 17:37:34.329790  # [  284.758897] lkdtm: Performing direct entry WRITE_KERN
 3237 17:37:34.330423  # [  284.764074] lkdtm: attempting bad 8830424 byte write at ffff80001127b8e8
 3238 17:37:34.330597  # [  284.770851] Unable to handle kernel write to read-only memory at virtual address ffff80001127b8e8
 3239 17:37:34.352427  # [  284.779846] Mem abort info:
 3240 17:37:34.352620  # [  284.782654]   ESR = 0x9600004f
 3241 17:37:34.352789  # [  284.785789]   EC = 0x25: DABT (current EL), IL = 32 bits
 3242 17:37:34.353337  # [  284.791272]   SET = 0, FnV = 0
 3243 17:37:34.353501  # [  284.794340]   EA = 0, S1PTW = 0
 3244 17:37:34.353668  # [  284.797546] Data abort info:
 3245 17:37:34.374045  # [  284.800514]   ISV = 0, ISS = 0x0000004f
 3246 17:37:34.374238  # [  284.804405]   CM = 0, WnR = 1
 3247 17:37:34.374793  # [  284.807487] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3248 17:37:34.396652  # [  284.814233] [ffff80001127b8e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=005000004947b783
 3249 17:37:34.397239  # [  284.826845] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3250 17:37:34.441196  # [  284.832518] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3251 17:37:34.463444  # [  284.885873] CPU: 2 PID: 2334 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3252 17:37:34.463638  # [  284.893618] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3253 17:37:34.464193  # [  284.899976] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3254 17:37:34.464358  # [  284.905998] pc : __memcpy+0x110/0x180
 3255 17:37:34.486065  # [  284.909671] lr : lkdtm_WRITE_KERN+0x54/0x88
 3256 17:37:34.486258  # [  284.913853] sp : ffff800016533ce0
 3257 17:37:34.486422  # [  284.917165] x29: ffff800016533ce0 x28: ffff0005c97fe200 
 3258 17:37:34.486963  # [  284.922485] x27: 0000000000000000 x26: 0000000000000000 
 3259 17:37:34.487125  # [  284.927803] x25: ffff800011522450 x24: ffff800016533e20 
 3260 17:37:34.507693  # [  284.933121] x23: 000000000000000b x22: ffff0005c35aa000 
 3261 17:37:34.507885  # [  284.938439] x21: 000000000086bdd8 x20: ffff800010a0fb10 
 3262 17:37:34.508435  # [  284.943757] x19: ffff80001127b8e8 x18: 0000000000000000 
 3263 17:37:34.508602  # [  284.949074] x17: 0000000000000000 x16: 0000000000000000 
 3264 17:37:34.530318  # [  284.954392] x15: 0000000000000030 x14: f9000fe097e4f32a 
 3265 17:37:34.530509  # [  284.959713] x13: f946b400910003fd x12: 52819801d2800802 
 3266 17:37:34.531057  # [  284.965036] x11: a9be7bfdb0008820 x10: d503233fd503201f 
 3267 17:37:34.531221  # [  284.970354] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3268 17:37:34.551816  # [  284.975672] x7 : d503201faa1e03e9 x6 : ffff80001127b8e8 
 3269 17:37:34.552007  # [  284.980991] x5 : ffff8000125b1c88 x4 : 0000000000000000 
 3270 17:37:34.552556  # [  284.986308] x3 : 0000000000000000 x2 : 000000000086bd58 
 3271 17:37:34.552720  # [  284.991626] x1 : ffff800010a0fb50 x0 : ffff80001127b8e8 
 3272 17:37:34.574448  # [  284.996946] Call trace:
 3273 17:37:34.574638  # [  284.999400]  __memcpy+0x110/0x180
 3274 17:37:34.574804  # [  285.002720]  lkdtm_do_action+0x24/0x40
 3275 17:37:34.575345  # [  285.006469]  direct_entry+0xd0/0x140
 3276 17:37:34.575512  # [  285.010048]  full_proxy_write+0x68/0xbc
 3277 17:37:34.575667  # [  285.013887]  vfs_write+0xec/0x20c
 3278 17:37:34.597063  # [  285.017202]  ksys_write+0x70/0x100
 3279 17:37:34.597254  # [  285.020603]  __arm64_sys_write+0x24/0x30
 3280 17:37:34.597418  # [  285.024531]  el0_svc_common.constprop.0+0x84/0x1e0
 3281 17:37:34.597965  # [  285.029322]  do_el0_svc+0x2c/0x94
 3282 17:37:34.598139  # [  285.032641]  el0_svc+0x20/0x30
 3283 17:37:34.598299  # [  285.035696]  el0_sync_handler+0xb0/0xb4
 3284 17:37:34.612195  # [  285.039533]  el0_sync+0x180/0x1c0
 3285 17:37:34.612385  # [  285.042854] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3286 17:37:34.615563  # [  285.048955] ---[ end trace 7df51bb29023e6ab ]---
 3287 17:37:34.615754  # WRITE_KERN: saw 'call trace:': ok
 3288 17:37:34.753946  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3289 17:37:34.816404  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3290 17:37:36.616511  [  287.571490] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3291 17:37:36.617355  [  287.577557] lkdtm: attempting good refcount_inc() without overflow
 3292 17:37:36.619791  [  287.583774] lkdtm: attempting bad refcount_inc() overflow
 3293 17:37:36.619985  [  287.589223] ------------[ cut here ]------------
 3294 17:37:36.623911  [  287.593938] refcount_t: saturated; leaking memory.
 3295 17:37:36.632785  [  287.598887] WARNING: CPU: 2 PID: 2379 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3296 17:37:36.697820  [  287.607324] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3297 17:37:36.698028  [  287.660660] CPU: 2 PID: 2379 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3298 17:37:36.718939  [  287.668400] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3299 17:37:36.719127  [  287.674756] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3300 17:37:36.719681  [  287.680762] pc : refcount_warn_saturate+0x74/0x144
 3301 17:37:36.719843  [  287.685552] lr : refcount_warn_saturate+0x74/0x144
 3302 17:37:36.719999  [  287.690341] sp : ffff8000165ebcd0
 3303 17:37:36.740561  [  287.693654] x29: ffff8000165ebcd0 x28: ffff0005c99db100 
 3304 17:37:36.740754  [  287.698972] x27: 0000000000000000 x26: 0000000000000000 
 3305 17:37:36.740918  [  287.704290] x25: ffff800011522450 x24: ffff8000165ebe20 
 3306 17:37:36.741462  [  287.709607] x23: 0000000000000016 x22: ffff0005c7a95000 
 3307 17:37:36.764086  [  287.714925] x21: ffff800011a42268 x20: ffff800011522700 
 3308 17:37:36.764661  [  287.720243] x19: 000000000000002b x18: 0000000000000000 
 3309 17:37:36.764827  [  287.725560] x17: 0000000000000000 x16: 0000000000000000 
 3310 17:37:36.764983  [  287.730878] x15: 0000000000000030 x14: ffffffffffffffff 
 3311 17:37:36.785689  [  287.736196] x13: ffff8000965eb977 x12: ffff8000165eb97f 
 3312 17:37:36.785877  [  287.741514] x11: 0000000000000028 x10: ffff800012638650 
 3313 17:37:36.786038  [  287.746831] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3314 17:37:36.786581  [  287.752149] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3315 17:37:36.786740  [  287.757466] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3316 17:37:36.808287  [  287.762784] x3 : 0000000000000000 x2 : 0000000000000000 
 3317 17:37:36.808475  [  287.768101] x1 : 0000000000000000 x0 : ffff0005c99db100 
 3318 17:37:36.809023  [  287.773420] Call trace:
 3319 17:37:36.809191  [  287.775868]  refcount_warn_saturate+0x74/0x144
 3320 17:37:36.809347  [  287.780318]  __refcount_add.constprop.0+0x6c/0x80
 3321 17:37:36.830935  [  287.785029]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3322 17:37:36.831123  [  287.789818]  lkdtm_do_action+0x24/0x40
 3323 17:37:36.831682  [  287.793566]  direct_entry+0xd0/0x140
 3324 17:37:36.831855  [  287.797144]  full_proxy_write+0x68/0xbc
 3325 17:37:36.832024  [  287.800983]  vfs_write+0xec/0x20c
 3326 17:37:36.832208  [  287.804297]  ksys_write+0x70/0x100
 3327 17:37:36.852446  [  287.807698]  __arm64_sys_write+0x24/0x30
 3328 17:37:36.852633  [  287.811626]  el0_svc_common.constprop.0+0x84/0x1e0
 3329 17:37:36.853202  [  287.816417]  do_el0_svc+0x2c/0x94
 3330 17:37:36.853365  [  287.819735]  el0_svc+0x20/0x30
 3331 17:37:36.853524  [  287.822791]  el0_sync_handler+0xb0/0xb4
 3332 17:37:36.853688  [  287.826627]  el0_sync+0x180/0x1c0
 3333 17:37:36.875056  [  287.829942] irq event stamp: 0
 3334 17:37:36.875248  [  287.833002] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3335 17:37:36.875801  [  287.839275] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3336 17:37:36.888061  [  287.847453] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3337 17:37:36.888253  [  287.855629] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3338 17:37:36.891425  [  287.861893] ---[ end trace 7df51bb29023e6ac ]---
 3339 17:37:36.896676  [  287.866797] lkdtm: Overflow detected: saturated
 3340 17:37:37.987804  # [  287.571490] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3341 17:37:37.988170  # [  287.577557] lkdtm: attempting good refcount_inc() without overflow
 3342 17:37:37.988751  # [  287.583774] lkdtm: attempting bad refcount_inc() overflow
 3343 17:37:37.988918  # [  287.589223] ------------[ cut here ]------------
 3344 17:37:38.010414  # [  287.593938] refcount_t: saturated; leaking memory.
 3345 17:37:38.011003  # [  287.598887] WARNING: CPU: 2 PID: 2379 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3346 17:37:38.055302  # [  287.607324] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3347 17:37:38.077161  # [  287.660660] CPU: 2 PID: 2379 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3348 17:37:38.077761  # [  287.668400] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3349 17:37:38.077930  # [  287.674756] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3350 17:37:38.098807  # [  287.680762] pc : refcount_warn_saturate+0x74/0x144
 3351 17:37:38.098997  # [  287.685552] lr : refcount_warn_saturate+0x74/0x144
 3352 17:37:38.099160  # [  287.690341] sp : ffff8000165ebcd0
 3353 17:37:38.099712  # [  287.693654] x29: ffff8000165ebcd0 x28: ffff0005c99db100 
 3354 17:37:38.099874  # [  287.698972] x27: 0000000000000000 x26: 0000000000000000 
 3355 17:37:38.121422  # [  287.704290] x25: ffff800011522450 x24: ffff8000165ebe20 
 3356 17:37:38.121610  # [  287.709607] x23: 0000000000000016 x22: ffff0005c7a95000 
 3357 17:37:38.122184  # [  287.714925] x21: ffff800011a42268 x20: ffff800011522700 
 3358 17:37:38.122348  # [  287.720243] x19: 000000000000002b x18: 0000000000000000 
 3359 17:37:38.144050  # [  287.725560] x17: 0000000000000000 x16: 0000000000000000 
 3360 17:37:38.144238  # [  287.730878] x15: 0000000000000030 x14: ffffffffffffffff 
 3361 17:37:38.144792  # [  287.736196] x13: ffff8000965eb977 x12: ffff8000165eb97f 
 3362 17:37:38.144954  # [  287.741514] x11: 0000000000000028 x10: ffff800012638650 
 3363 17:37:38.165555  # [  287.746831] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3364 17:37:38.165757  # [  287.752149] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3365 17:37:38.166314  # [  287.757466] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3366 17:37:38.166479  # [  287.762784] x3 : 0000000000000000 x2 : 0000000000000000 
 3367 17:37:38.188129  # [  287.768101] x1 : 0000000000000000 x0 : ffff0005c99db100 
 3368 17:37:38.188717  # [  287.773420] Call trace:
 3369 17:37:38.188889  # [  287.775868]  refcount_warn_saturate+0x74/0x144
 3370 17:37:38.189051  # [  287.780318]  __refcount_add.constprop.0+0x6c/0x80
 3371 17:37:38.189209  # [  287.785029]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3372 17:37:38.209683  # [  287.789818]  lkdtm_do_action+0x24/0x40
 3373 17:37:38.209874  # [  287.793566]  direct_entry+0xd0/0x140
 3374 17:37:38.210039  # [  287.797144]  full_proxy_write+0x68/0xbc
 3375 17:37:38.210589  # [  287.800983]  vfs_write+0xec/0x20c
 3376 17:37:38.210750  # [  287.804297]  ksys_write+0x70/0x100
 3377 17:37:38.210906  # [  287.807698]  __arm64_sys_write+0x24/0x30
 3378 17:37:38.232301  # [  287.811626]  el0_svc_common.constprop.0+0x84/0x1e0
 3379 17:37:38.232493  # [  287.816417]  do_el0_svc+0x2c/0x94
 3380 17:37:38.232658  # [  287.819735]  el0_svc+0x20/0x30
 3381 17:37:38.233213  # [  287.822791]  el0_sync_handler+0xb0/0xb4
 3382 17:37:38.233375  # [  287.826627]  el0_sync+0x180/0x1c0
 3383 17:37:38.233531  # [  287.829942] irq event stamp: 0
 3384 17:37:38.254927  # [  287.833002] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3385 17:37:38.255521  # [  287.839275] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3386 17:37:38.276555  # [  287.847453] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3387 17:37:38.276749  # [  287.855629] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3388 17:37:38.277307  # [  287.861893] ---[ end trace 7df51bb29023e6ac ]---
 3389 17:37:38.277471  # [  287.866797] lkdtm: Overflow detected: saturated
 3390 17:37:38.277629  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3391 17:37:38.283049  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3392 17:37:38.286249  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3393 17:37:38.467023  [  289.435203] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3394 17:37:38.474678  [  289.441429] lkdtm: attempting good refcount_add() without overflow
 3395 17:37:38.478026  [  289.447704] lkdtm: attempting bad refcount_add() overflow
 3396 17:37:38.483447  [  289.453361] ------------[ cut here ]------------
 3397 17:37:38.487859  [  289.458089] refcount_t: saturated; leaking memory.
 3398 17:37:38.496651  [  289.463043] WARNING: CPU: 5 PID: 2411 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3399 17:37:38.561417  [  289.471479] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3400 17:37:38.562018  [  289.524819] CPU: 5 PID: 2411 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3401 17:37:38.582919  [  289.532559] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3402 17:37:38.583111  [  289.538914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3403 17:37:38.583678  [  289.544920] pc : refcount_warn_saturate+0x74/0x144
 3404 17:37:38.583842  [  289.549710] lr : refcount_warn_saturate+0x74/0x144
 3405 17:37:38.584000  [  289.554499] sp : ffff800016693cd0
 3406 17:37:38.605531  [  289.557811] x29: ffff800016693cd0 x28: ffff0005c4b96200 
 3407 17:37:38.605734  [  289.563129] x27: 0000000000000000 x26: 0000000000000000 
 3408 17:37:38.606297  [  289.568446] x25: ffff800011522450 x24: ffff800016693e20 
 3409 17:37:38.606464  [  289.573764] x23: 0000000000000016 x22: ffff0005c5c7b000 
 3410 17:37:38.628183  [  289.579081] x21: ffff800011a42280 x20: ffff800011522710 
 3411 17:37:38.628375  [  289.584399] x19: 000000000000002c x18: 0000000000000000 
 3412 17:37:38.628934  [  289.589717] x17: 0000000000000000 x16: 0000000000000000 
 3413 17:37:38.629099  [  289.595034] x15: 0000000000000030 x14: ffffffffffffffff 
 3414 17:37:38.649685  [  289.600352] x13: ffff800096693977 x12: ffff80001669397f 
 3415 17:37:38.649876  [  289.605669] x11: 0000000000000028 x10: ffff800012638650 
 3416 17:37:38.650041  [  289.610987] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3417 17:37:38.650595  [  289.616305] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3418 17:37:38.650757  [  289.621623] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 3419 17:37:38.673405  [  289.626940] x3 : 0000000000000000 x2 : 0000000000000000 
 3420 17:37:38.673992  [  289.632258] x1 : 0000000000000000 x0 : ffff0005c4b96200 
 3421 17:37:38.674163  [  289.637577] Call trace:
 3422 17:37:38.674325  [  289.640024]  refcount_warn_saturate+0x74/0x144
 3423 17:37:38.674482  [  289.644474]  __refcount_add.constprop.0+0x6c/0x80
 3424 17:37:38.694922  [  289.649185]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3425 17:37:38.695113  [  289.653975]  lkdtm_do_action+0x24/0x40
 3426 17:37:38.695673  [  289.657722]  direct_entry+0xd0/0x140
 3427 17:37:38.695837  [  289.661300]  full_proxy_write+0x68/0xbc
 3428 17:37:38.695996  [  289.665139]  vfs_write+0xec/0x20c
 3429 17:37:38.696151  [  289.668453]  ksys_write+0x70/0x100
 3430 17:37:38.716436  [  289.671854]  __arm64_sys_write+0x24/0x30
 3431 17:37:38.716628  [  289.675783]  el0_svc_common.constprop.0+0x84/0x1e0
 3432 17:37:38.717188  [  289.680574]  do_el0_svc+0x2c/0x94
 3433 17:37:38.717353  [  289.683892]  el0_svc+0x20/0x30
 3434 17:37:38.717515  [  289.686947]  el0_sync_handler+0xb0/0xb4
 3435 17:37:38.717682  [  289.690783]  el0_sync+0x180/0x1c0
 3436 17:37:38.740098  [  289.694098] irq event stamp: 0
 3437 17:37:38.740687  [  289.697158] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3438 17:37:38.740857  [  289.703431] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3439 17:37:38.753182  [  289.711608] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3440 17:37:38.753374  [  289.719784] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3441 17:37:38.756545  [  289.726048] ---[ end trace 7df51bb29023e6ad ]---
 3442 17:37:38.760630  [  289.730987] lkdtm: Overflow detected: saturated
 3443 17:37:39.044479  # [  289.435203] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3444 17:37:39.044682  # [  289.441429] lkdtm: attempting good refcount_add() without overflow
 3445 17:37:39.044845  # [  289.447704] lkdtm: attempting bad refcount_add() overflow
 3446 17:37:39.065652  # [  289.453361] ------------[ cut here ]------------
 3447 17:37:39.065840  # [  289.458089] refcount_t: saturated; leaking memory.
 3448 17:37:39.066398  # [  289.463043] WARNING: CPU: 5 PID: 2411 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3449 17:37:39.132576  # [  289.471479] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3450 17:37:39.132873  # [  289.524819] CPU: 5 PID: 2411 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3451 17:37:39.133443  # [  289.532559] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3452 17:37:39.133608  # [  289.538914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3453 17:37:39.155087  # [  289.544920] pc : refcount_warn_saturate+0x74/0x144
 3454 17:37:39.155677  # [  289.549710] lr : refcount_warn_saturate+0x74/0x144
 3455 17:37:39.155844  # [  289.554499] sp : ffff800016693cd0
 3456 17:37:39.156004  # [  289.557811] x29: ffff800016693cd0 x28: ffff0005c4b96200 
 3457 17:37:39.176682  # [  289.563129] x27: 0000000000000000 x26: 0000000000000000 
 3458 17:37:39.176871  # [  289.568446] x25: ffff800011522450 x24: ffff800016693e20 
 3459 17:37:39.177434  # [  289.573764] x23: 0000000000000016 x22: ffff0005c5c7b000 
 3460 17:37:39.177598  # [  289.579081] x21: ffff800011a42280 x20: ffff800011522710 
 3461 17:37:39.199300  # [  289.584399] x19: 000000000000002c x18: 0000000000000000 
 3462 17:37:39.199491  # [  289.589717] x17: 0000000000000000 x16: 0000000000000000 
 3463 17:37:39.200057  # [  289.595034] x15: 0000000000000030 x14: ffffffffffffffff 
 3464 17:37:39.200220  # [  289.600352] x13: ffff800096693977 x12: ffff80001669397f 
 3465 17:37:39.220925  # [  289.605669] x11: 0000000000000028 x10: ffff800012638650 
 3466 17:37:39.221113  # [  289.610987] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3467 17:37:39.221274  # [  289.616305] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3468 17:37:39.221839  # [  289.621623] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 3469 17:37:39.221999  # [  289.626940] x3 : 0000000000000000 x2 : 0000000000000000 
 3470 17:37:39.243551  # [  289.632258] x1 : 0000000000000000 x0 : ffff0005c4b96200 
 3471 17:37:39.243740  # [  289.637577] Call trace:
 3472 17:37:39.244310  # [  289.640024]  refcount_warn_saturate+0x74/0x144
 3473 17:37:39.244473  # [  289.644474]  __refcount_add.constprop.0+0x6c/0x80
 3474 17:37:39.266084  # [  289.649185]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3475 17:37:39.266270  # [  289.653975]  lkdtm_do_action+0x24/0x40
 3476 17:37:39.266841  # [  289.657722]  direct_entry+0xd0/0x140
 3477 17:37:39.267002  # [  289.661300]  full_proxy_write+0x68/0xbc
 3478 17:37:39.267158  # [  289.665139]  vfs_write+0xec/0x20c
 3479 17:37:39.267310  # [  289.668453]  ksys_write+0x70/0x100
 3480 17:37:39.287676  # [  289.671854]  __arm64_sys_write+0x24/0x30
 3481 17:37:39.287864  # [  289.675783]  el0_svc_common.constprop.0+0x84/0x1e0
 3482 17:37:39.288026  # [  289.680574]  do_el0_svc+0x2c/0x94
 3483 17:37:39.288591  # [  289.683892]  el0_svc+0x20/0x30
 3484 17:37:39.288754  # [  289.686947]  el0_sync_handler+0xb0/0xb4
 3485 17:37:39.288907  # [  289.690783]  el0_sync+0x180/0x1c0
 3486 17:37:39.310295  # [  289.694098] irq event stamp: 0
 3487 17:37:39.310482  # [  289.697158] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3488 17:37:39.311052  # [  289.703431] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3489 17:37:39.332879  # [  289.711608] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3490 17:37:39.333514  # [  289.719784] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3491 17:37:39.333695  # [  289.726048] ---[ end trace 7df51bb29023e6ad ]---
 3492 17:37:39.333857  # [  289.730987] lkdtm: Overflow detected: saturated
 3493 17:37:39.334014  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3494 17:37:39.340557  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3495 17:37:39.343789  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3496 17:37:40.326710  [  291.291412] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3497 17:37:40.330025  [  291.298425] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3498 17:37:40.336273  [  291.306357] ------------[ cut here ]------------
 3499 17:37:40.341732  [  291.311668] refcount_t: saturated; leaking memory.
 3500 17:37:40.350523  [  291.316942] WARNING: CPU: 2 PID: 2443 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3501 17:37:40.415555  [  291.325381] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3502 17:37:40.415762  [  291.378718] CPU: 2 PID: 2443 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3503 17:37:40.436677  [  291.386459] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3504 17:37:40.436868  [  291.392815] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3505 17:37:40.437441  [  291.398821] pc : refcount_warn_saturate+0xc8/0x144
 3506 17:37:40.437604  [  291.403611] lr : refcount_warn_saturate+0xc8/0x144
 3507 17:37:40.437774  [  291.408399] sp : ffff800016753cb0
 3508 17:37:40.460300  [  291.411712] x29: ffff800016753cb0 x28: ffff0005c77f1880 
 3509 17:37:40.460495  [  291.417030] x27: 0000000000000000 x26: 0000000000000000 
 3510 17:37:40.461067  [  291.422347] x25: ffff800011522450 x24: ffff800016753e20 
 3511 17:37:40.461229  [  291.427664] x23: 000000000000001f x22: ffff0005c7bec000 
 3512 17:37:40.482104  [  291.432982] x21: 0000000000000001 x20: 000000007fffffff 
 3513 17:37:40.482702  [  291.438300] x19: ffff800016753d04 x18: 0000000000000000 
 3514 17:37:40.482976  [  291.443618] x17: 0000000000000000 x16: 0000000000000000 
 3515 17:37:40.483220  [  291.448935] x15: 0000000000000000 x14: 0000000000000000 
 3516 17:37:40.503461  [  291.454253] x13: 0000000000000000 x12: 0000000000000000 
 3517 17:37:40.503689  [  291.459571] x11: 0000000000000000 x10: 0000000000001440 
 3518 17:37:40.503851  [  291.464888] x9 : ffff80001012dcf4 x8 : ffff0005c77f2d20 
 3519 17:37:40.504443  [  291.470205] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3520 17:37:40.504606  [  291.475523] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3521 17:37:40.527346  [  291.480841] x3 : 0000000000000000 x2 : 0000000000000000 
 3522 17:37:40.527902  [  291.486158] x1 : 0000000000000000 x0 : ffff0005c77f1880 
 3523 17:37:40.528177  [  291.491477] Call trace:
 3524 17:37:40.528438  [  291.493923]  refcount_warn_saturate+0xc8/0x144
 3525 17:37:40.528693  [  291.498375]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3526 17:37:40.548851  [  291.503861]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3527 17:37:40.549422  [  291.509436]  lkdtm_do_action+0x24/0x40
 3528 17:37:40.549679  [  291.513184]  direct_entry+0xd0/0x140
 3529 17:37:40.549917  [  291.516762]  full_proxy_write+0x68/0xbc
 3530 17:37:40.550824  [  291.520601]  vfs_write+0xec/0x20c
 3531 17:37:40.571432  [  291.523915]  ksys_write+0x70/0x100
 3532 17:37:40.571963  [  291.527316]  __arm64_sys_write+0x24/0x30
 3533 17:37:40.572201  [  291.531245]  el0_svc_common.constprop.0+0x84/0x1e0
 3534 17:37:40.572887  [  291.536035]  do_el0_svc+0x2c/0x94
 3535 17:37:40.573050  [  291.539353]  el0_svc+0x20/0x30
 3536 17:37:40.573206  [  291.542409]  el0_sync_handler+0xb0/0xb4
 3537 17:37:40.592888  [  291.546246]  el0_sync+0x180/0x1c0
 3538 17:37:40.593149  [  291.549560] irq event stamp: 0
 3539 17:37:40.593905  [  291.552621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3540 17:37:40.594148  [  291.558892] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3541 17:37:40.608045  [  291.567070] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3542 17:37:40.608235  [  291.575246] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3543 17:37:40.611291  [  291.581510] ---[ end trace 7df51bb29023e6ae ]---
 3544 17:37:40.615564  [  291.586248] lkdtm: Overflow detected: saturated
 3545 17:37:42.011579  # [  291.291412] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3546 17:37:42.012416  # [  291.298425] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3547 17:37:42.012586  # [  291.306357] ------------[ cut here ]------------
 3548 17:37:42.032861  # [  291.311668] refcount_t: saturated; leaking memory.
 3549 17:37:42.033464  # [  291.316942] WARNING: CPU: 2 PID: 2443 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3550 17:37:42.078551  # [  291.325381] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3551 17:37:42.099648  # [  291.378718] CPU: 2 PID: 2443 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3552 17:37:42.099840  # [  291.386459] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3553 17:37:42.100412  # [  291.392815] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3554 17:37:42.100576  # [  291.398821] pc : refcount_warn_saturate+0xc8/0x144
 3555 17:37:42.122265  # [  291.403611] lr : refcount_warn_saturate+0xc8/0x144
 3556 17:37:42.122453  # [  291.408399] sp : ffff800016753cb0
 3557 17:37:42.123030  # [  291.411712] x29: ffff800016753cb0 x28: ffff0005c77f1880 
 3558 17:37:42.123192  # [  291.417030] x27: 0000000000000000 x26: 0000000000000000 
 3559 17:37:42.144789  # [  291.422347] x25: ffff800011522450 x24: ffff800016753e20 
 3560 17:37:42.144977  # [  291.427664] x23: 000000000000001f x22: ffff0005c7bec000 
 3561 17:37:42.145549  # [  291.432982] x21: 0000000000000001 x20: 000000007fffffff 
 3562 17:37:42.145724  # [  291.438300] x19: ffff800016753d04 x18: 0000000000000000 
 3563 17:37:42.167417  # [  291.443618] x17: 0000000000000000 x16: 0000000000000000 
 3564 17:37:42.167605  # [  291.448935] x15: 0000000000000000 x14: 0000000000000000 
 3565 17:37:42.168175  # [  291.454253] x13: 0000000000000000 x12: 0000000000000000 
 3566 17:37:42.168339  # [  291.459571] x11: 0000000000000000 x10: 0000000000001440 
 3567 17:37:42.189047  # [  291.464888] x9 : ffff80001012dcf4 x8 : ffff0005c77f2d20 
 3568 17:37:42.189234  # [  291.470205] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3569 17:37:42.189812  # [  291.475523] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3570 17:37:42.189974  # [  291.480841] x3 : 0000000000000000 x2 : 0000000000000000 
 3571 17:37:42.210666  # [  291.486158] x1 : 0000000000000000 x0 : ffff0005c77f1880 
 3572 17:37:42.210856  # [  291.491477] Call trace:
 3573 17:37:42.211018  # [  291.493923]  refcount_warn_saturate+0xc8/0x144
 3574 17:37:42.211590  # [  291.498375]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3575 17:37:42.211753  # [  291.503861]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3576 17:37:42.233293  # [  291.509436]  lkdtm_do_action+0x24/0x40
 3577 17:37:42.233480  # [  291.513184]  direct_entry+0xd0/0x140
 3578 17:37:42.233651  # [  291.516762]  full_proxy_write+0x68/0xbc
 3579 17:37:42.234218  # [  291.520601]  vfs_write+0xec/0x20c
 3580 17:37:42.234377  # [  291.523915]  ksys_write+0x70/0x100
 3581 17:37:42.234530  # [  291.527316]  __arm64_sys_write+0x24/0x30
 3582 17:37:42.255790  # [  291.531245]  el0_svc_common.constprop.0+0x84/0x1e0
 3583 17:37:42.255978  # [  291.536035]  do_el0_svc+0x2c/0x94
 3584 17:37:42.256139  # [  291.539353]  el0_svc+0x20/0x30
 3585 17:37:42.256704  # [  291.542409]  el0_sync_handler+0xb0/0xb4
 3586 17:37:42.256862  # [  291.546246]  el0_sync+0x180/0x1c0
 3587 17:37:42.257015  # [  291.549560] irq event stamp: 0
 3588 17:37:42.278418  # [  291.552621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3589 17:37:42.279084  # [  291.558892] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3590 17:37:42.279255  # [  291.567070] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3591 17:37:42.300041  # [  291.575246] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3592 17:37:42.300230  # [  291.581510] ---[ end trace 7df51bb29023e6ae ]---
 3593 17:37:42.300804  # [  291.586248] lkdtm: Overflow detected: saturated
 3594 17:37:42.300974  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3595 17:37:42.306663  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3596 17:37:42.309905  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3597 17:37:42.536014  [  293.503951] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3598 17:37:42.548910  [  293.510861] lkdtm: attempting bad refcount_add_not_zero() overflow
 3599 17:37:42.549102  [  293.517107] ------------[ cut here ]------------
 3600 17:37:42.552268  [  293.521791] refcount_t: saturated; leaking memory.
 3601 17:37:42.560884  [  293.526772] WARNING: CPU: 3 PID: 2475 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3602 17:37:42.624527  [  293.535209] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3603 17:37:42.625147  [  293.588546] CPU: 3 PID: 2475 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3604 17:37:42.647139  [  293.596287] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3605 17:37:42.647756  [  293.602642] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3606 17:37:42.647927  [  293.608648] pc : refcount_warn_saturate+0xc8/0x144
 3607 17:37:42.648089  [  293.613438] lr : refcount_warn_saturate+0xc8/0x144
 3608 17:37:42.648247  [  293.618227] sp : ffff8000167fbcb0
 3609 17:37:42.668666  [  293.621539] x29: ffff8000167fbcb0 x28: ffff0005c2331880 
 3610 17:37:42.668858  [  293.626857] x27: 0000000000000000 x26: 0000000000000000 
 3611 17:37:42.669435  [  293.632175] x25: ffff800011522450 x24: ffff8000167fbe20 
 3612 17:37:42.669601  [  293.637493] x23: 000000000000001f x22: ffff0005c6ffc000 
 3613 17:37:42.692292  [  293.642811] x21: 0000000000000006 x20: 000000007fffffff 
 3614 17:37:42.692484  [  293.648129] x19: ffff8000167fbd04 x18: 0000000000000000 
 3615 17:37:42.693065  [  293.653446] x17: 0000000000000000 x16: 0000000000000000 
 3616 17:37:42.693229  [  293.658763] x15: 0000000000000030 x14: ffffffffffffffff 
 3617 17:37:42.713893  [  293.664081] x13: ffff8000967fb957 x12: ffff8000167fb95f 
 3618 17:37:42.714085  [  293.669399] x11: 0000000000000030 x10: 0000000000001440 
 3619 17:37:42.714253  [  293.674716] x9 : ffff80001012dcf4 x8 : ffff0005c2332d20 
 3620 17:37:42.714826  [  293.680033] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3621 17:37:42.714989  [  293.685351] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3622 17:37:42.735428  [  293.690669] x3 : 0000000000000000 x2 : 0000000000000000 
 3623 17:37:42.735619  [  293.695986] x1 : 0000000000000000 x0 : ffff0005c2331880 
 3624 17:37:42.736197  [  293.701305] Call trace:
 3625 17:37:42.736361  [  293.703752]  refcount_warn_saturate+0xc8/0x144
 3626 17:37:42.736519  [  293.708204]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3627 17:37:42.759163  [  293.713690]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3628 17:37:42.759355  [  293.719265]  lkdtm_do_action+0x24/0x40
 3629 17:37:42.759933  [  293.723014]  direct_entry+0xd0/0x140
 3630 17:37:42.760097  [  293.726591]  full_proxy_write+0x68/0xbc
 3631 17:37:42.760256  [  293.730430]  vfs_write+0xec/0x20c
 3632 17:37:42.780658  [  293.733745]  ksys_write+0x70/0x100
 3633 17:37:42.780850  [  293.737146]  __arm64_sys_write+0x24/0x30
 3634 17:37:42.781015  [  293.741075]  el0_svc_common.constprop.0+0x84/0x1e0
 3635 17:37:42.781587  [  293.745865]  do_el0_svc+0x2c/0x94
 3636 17:37:42.781762  [  293.749184]  el0_svc+0x20/0x30
 3637 17:37:42.781919  [  293.752240]  el0_sync_handler+0xb0/0xb4
 3638 17:37:42.803289  [  293.756077]  el0_sync+0x180/0x1c0
 3639 17:37:42.803480  [  293.759390] irq event stamp: 0
 3640 17:37:42.803644  [  293.762451] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3641 17:37:42.804218  [  293.768723] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3642 17:37:42.818414  [  293.776900] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3643 17:37:42.818607  [  293.785077] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3644 17:37:42.821787  [  293.791341] ---[ end trace 7df51bb29023e6af ]---
 3645 17:37:42.825031  [  293.796062] lkdtm: Overflow detected: saturated
 3646 17:37:43.927433  # [  293.503951] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3647 17:37:43.928158  # [  293.510861] lkdtm: attempting bad refcount_add_not_zero() overflow
 3648 17:37:43.928329  # [  293.517107] ------------[ cut here ]------------
 3649 17:37:43.951019  # [  293.521791] refcount_t: saturated; leaking memory.
 3650 17:37:43.951208  # [  293.526772] WARNING: CPU: 3 PID: 2475 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3651 17:37:43.996082  # [  293.535209] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3652 17:37:44.016910  # [  293.588546] CPU: 3 PID: 2475 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3653 17:37:44.017102  # [  293.596287] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3654 17:37:44.017694  # [  293.602642] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3655 17:37:44.017860  # [  293.608648] pc : refcount_warn_saturate+0xc8/0x144
 3656 17:37:44.038530  # [  293.613438] lr : refcount_warn_saturate+0xc8/0x144
 3657 17:37:44.038720  # [  293.618227] sp : ffff8000167fbcb0
 3658 17:37:44.038888  # [  293.621539] x29: ffff8000167fbcb0 x28: ffff0005c2331880 
 3659 17:37:44.039464  # [  293.626857] x27: 0000000000000000 x26: 0000000000000000 
 3660 17:37:44.062160  # [  293.632175] x25: ffff800011522450 x24: ffff8000167fbe20 
 3661 17:37:44.062349  # [  293.637493] x23: 000000000000001f x22: ffff0005c6ffc000 
 3662 17:37:44.062929  # [  293.642811] x21: 0000000000000006 x20: 000000007fffffff 
 3663 17:37:44.063091  # [  293.648129] x19: ffff8000167fbd04 x18: 0000000000000000 
 3664 17:37:44.083660  # [  293.653446] x17: 0000000000000000 x16: 0000000000000000 
 3665 17:37:44.083866  # [  293.658763] x15: 0000000000000030 x14: ffffffffffffffff 
 3666 17:37:44.084449  # [  293.664081] x13: ffff8000967fb957 x12: ffff8000167fb95f 
 3667 17:37:44.084646  # [  293.669399] x11: 0000000000000030 x10: 0000000000001440 
 3668 17:37:44.106259  # [  293.674716] x9 : ffff80001012dcf4 x8 : ffff0005c2332d20 
 3669 17:37:44.106865  # [  293.680033] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3670 17:37:44.107033  # [  293.685351] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3671 17:37:44.107192  # [  293.690669] x3 : 0000000000000000 x2 : 0000000000000000 
 3672 17:37:44.127910  # [  293.695986] x1 : 0000000000000000 x0 : ffff0005c2331880 
 3673 17:37:44.128099  # [  293.701305] Call trace:
 3674 17:37:44.128264  # [  293.703752]  refcount_warn_saturate+0xc8/0x144
 3675 17:37:44.128840  # [  293.708204]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3676 17:37:44.129001  # [  293.713690]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3677 17:37:44.150538  # [  293.719265]  lkdtm_do_action+0x24/0x40
 3678 17:37:44.150730  # [  293.723014]  direct_entry+0xd0/0x140
 3679 17:37:44.150891  # [  293.726591]  full_proxy_write+0x68/0xbc
 3680 17:37:44.151467  # [  293.730430]  vfs_write+0xec/0x20c
 3681 17:37:44.151628  # [  293.733745]  ksys_write+0x70/0x100
 3682 17:37:44.151781  # [  293.737146]  __arm64_sys_write+0x24/0x30
 3683 17:37:44.173039  # [  293.741075]  el0_svc_common.constprop.0+0x84/0x1e0
 3684 17:37:44.173227  # [  293.745865]  do_el0_svc+0x2c/0x94
 3685 17:37:44.173390  # [  293.749184]  el0_svc+0x20/0x30
 3686 17:37:44.173968  # [  293.752240]  el0_sync_handler+0xb0/0xb4
 3687 17:37:44.174127  # [  293.756077]  el0_sync+0x180/0x1c0
 3688 17:37:44.174280  # [  293.759390] irq event stamp: 0
 3689 17:37:44.194634  # [  293.762451] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3690 17:37:44.195244  # [  293.768723] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3691 17:37:44.195414  # [  293.776900] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3692 17:37:44.217407  # [  293.785077] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3693 17:37:44.217595  # [  293.791341] ---[ end trace 7df51bb29023e6af ]---
 3694 17:37:44.217771  # [  293.796062] lkdtm: Overflow detected: saturated
 3695 17:37:44.218347  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3696 17:37:44.222802  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3697 17:37:44.226020  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3698 17:37:44.556638  [  295.520741] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3699 17:37:44.556837  [  295.526627] lkdtm: attempting good refcount_dec()
 3700 17:37:44.562134  [  295.531407] lkdtm: attempting bad refcount_dec() to zero
 3701 17:37:44.568630  [  295.536967] ------------[ cut here ]------------
 3702 17:37:44.571884  [  295.541630] refcount_t: decrement hit 0; leaking memory.
 3703 17:37:44.580759  [  295.547149] WARNING: CPU: 5 PID: 2507 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3704 17:37:44.645818  [  295.555674] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3705 17:37:44.646023  [  295.609012] CPU: 5 PID: 2507 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3706 17:37:44.667907  [  295.616753] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3707 17:37:44.668102  [  295.623108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3708 17:37:44.668690  [  295.629114] pc : refcount_warn_saturate+0x13c/0x144
 3709 17:37:44.668858  [  295.633991] lr : refcount_warn_saturate+0x13c/0x144
 3710 17:37:44.669017  [  295.638866] sp : ffff8000168a3cc0
 3711 17:37:44.689493  [  295.642178] x29: ffff8000168a3cc0 x28: ffff0005c642b100 
 3712 17:37:44.690219  [  295.647496] x27: 0000000000000000 x26: 0000000000000000 
 3713 17:37:44.690416  [  295.652814] x25: ffff800011522450 x24: ffff8000168a3e20 
 3714 17:37:44.690623  [  295.658132] x23: 0000000000000012 x22: ffff0005c8052000 
 3715 17:37:44.712160  [  295.663449] x21: ffff800011a422d8 x20: ffff800011522740 
 3716 17:37:44.712351  [  295.668767] x19: ffff8000168a3d04 x18: 0000000000000000 
 3717 17:37:44.712938  [  295.674085] x17: 0000000000000000 x16: 0000000000000000 
 3718 17:37:44.713107  [  295.679403] x15: 0000000000000030 x14: ffffffffffffffff 
 3719 17:37:44.734655  [  295.684720] x13: ffff8000968a3967 x12: ffff8000168a396f 
 3720 17:37:44.734848  [  295.690038] x11: 0000000000000008 x10: 0000000000001440 
 3721 17:37:44.735013  [  295.695356] x9 : ffff80001012dcf4 x8 : ffff0005c642c5a0 
 3722 17:37:44.735593  [  295.700673] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3723 17:37:44.735756  [  295.705991] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 3724 17:37:44.757413  [  295.711309] x3 : 0000000000000000 x2 : 0000000000000000 
 3725 17:37:44.757604  [  295.716626] x1 : 0000000000000000 x0 : ffff0005c642b100 
 3726 17:37:44.757782  [  295.721945] Call trace:
 3727 17:37:44.758367  [  295.724392]  refcount_warn_saturate+0x13c/0x144
 3728 17:37:44.758531  [  295.728931]  __refcount_dec.constprop.0+0x4c/0x5c
 3729 17:37:44.778897  [  295.733637]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3730 17:37:44.779088  [  295.738084]  lkdtm_do_action+0x24/0x40
 3731 17:37:44.779253  [  295.741832]  direct_entry+0xd0/0x140
 3732 17:37:44.779836  [  295.745409]  full_proxy_write+0x68/0xbc
 3733 17:37:44.779998  [  295.749249]  vfs_write+0xec/0x20c
 3734 17:37:44.780155  [  295.752563]  ksys_write+0x70/0x100
 3735 17:37:44.801528  [  295.755964]  __arm64_sys_write+0x24/0x30
 3736 17:37:44.801736  [  295.759892]  el0_svc_common.constprop.0+0x84/0x1e0
 3737 17:37:44.802325  [  295.764684]  do_el0_svc+0x2c/0x94
 3738 17:37:44.802490  [  295.768002]  el0_svc+0x20/0x30
 3739 17:37:44.802651  [  295.771057]  el0_sync_handler+0xb0/0xb4
 3740 17:37:44.802806  [  295.774893]  el0_sync+0x180/0x1c0
 3741 17:37:44.824161  [  295.778207] irq event stamp: 0
 3742 17:37:44.824352  [  295.781269] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3743 17:37:44.824940  [  295.787541] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3744 17:37:44.837051  [  295.795718] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3745 17:37:44.837244  [  295.803895] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3746 17:37:44.840398  [  295.810159] ---[ end trace 7df51bb29023e6b0 ]---
 3747 17:37:44.844653  [  295.815137] lkdtm: Zero detected: saturated
 3748 17:37:45.822609  # [  295.520741] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3749 17:37:45.822999  # [  295.526627] lkdtm: attempting good refcount_dec()
 3750 17:37:45.823662  # [  295.531407] lkdtm: attempting bad refcount_dec() to zero
 3751 17:37:45.823832  # [  295.536967] ------------[ cut here ]------------
 3752 17:37:45.845144  # [  295.541630] refcount_t: decrement hit 0; leaking memory.
 3753 17:37:45.845835  # [  295.547149] WARNING: CPU: 5 PID: 2507 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3754 17:37:45.890952  # [  295.555674] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3755 17:37:45.911884  # [  295.609012] CPU: 5 PID: 2507 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3756 17:37:45.912511  # [  295.616753] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3757 17:37:45.912681  # [  295.623108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3758 17:37:45.933609  # [  295.629114] pc : refcount_warn_saturate+0x13c/0x144
 3759 17:37:45.933940  # [  295.633991] lr : refcount_warn_saturate+0x13c/0x144
 3760 17:37:45.934190  # [  295.638866] sp : ffff8000168a3cc0
 3761 17:37:45.935116  # [  295.642178] x29: ffff8000168a3cc0 x28: ffff0005c642b100 
 3762 17:37:45.935386  # [  295.647496] x27: 0000000000000000 x26: 0000000000000000 
 3763 17:37:45.956024  # [  295.652814] x25: ffff800011522450 x24: ffff8000168a3e20 
 3764 17:37:45.956213  # [  295.658132] x23: 0000000000000012 x22: ffff0005c8052000 
 3765 17:37:45.956804  # [  295.663449] x21: ffff800011a422d8 x20: ffff800011522740 
 3766 17:37:45.956967  # [  295.668767] x19: ffff8000168a3d04 x18: 0000000000000000 
 3767 17:37:45.978619  # [  295.674085] x17: 0000000000000000 x16: 0000000000000000 
 3768 17:37:45.979258  # [  295.679403] x15: 0000000000000030 x14: ffffffffffffffff 
 3769 17:37:45.979440  # [  295.684720] x13: ffff8000968a3967 x12: ffff8000168a396f 
 3770 17:37:45.979602  # [  295.690038] x11: 0000000000000008 x10: 0000000000001440 
 3771 17:37:46.001399  # [  295.695356] x9 : ffff80001012dcf4 x8 : ffff0005c642c5a0 
 3772 17:37:46.001588  # [  295.700673] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3773 17:37:46.002208  # [  295.705991] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 3774 17:37:46.002372  # [  295.711309] x3 : 0000000000000000 x2 : 0000000000000000 
 3775 17:37:46.022902  # [  295.716626] x1 : 0000000000000000 x0 : ffff0005c642b100 
 3776 17:37:46.023092  # [  295.721945] Call trace:
 3777 17:37:46.023695  # [  295.724392]  refcount_warn_saturate+0x13c/0x144
 3778 17:37:46.023862  # [  295.728931]  __refcount_dec.constprop.0+0x4c/0x5c
 3779 17:37:46.024017  # [  295.733637]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3780 17:37:46.044412  # [  295.738084]  lkdtm_do_action+0x24/0x40
 3781 17:37:46.044604  # [  295.741832]  direct_entry+0xd0/0x140
 3782 17:37:46.044769  # [  295.745409]  full_proxy_write+0x68/0xbc
 3783 17:37:46.045354  # [  295.749249]  vfs_write+0xec/0x20c
 3784 17:37:46.045515  # [  295.752563]  ksys_write+0x70/0x100
 3785 17:37:46.045684  # [  295.755964]  __arm64_sys_write+0x24/0x30
 3786 17:37:46.068289  # [  295.759892]  el0_svc_common.constprop.0+0x84/0x1e0
 3787 17:37:46.068575  # [  295.764684]  do_el0_svc+0x2c/0x94
 3788 17:37:46.068821  # [  295.768002]  el0_svc+0x20/0x30
 3789 17:37:46.069672  # [  295.771057]  el0_sync_handler+0xb0/0xb4
 3790 17:37:46.069872  # [  295.774893]  el0_sync+0x180/0x1c0
 3791 17:37:46.070029  # [  295.778207] irq event stamp: 0
 3792 17:37:46.089770  # [  295.781269] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3793 17:37:46.089961  # [  295.787541] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3794 17:37:46.112226  # [  295.795718] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3795 17:37:46.112862  # [  295.803895] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3796 17:37:46.113034  # [  295.810159] ---[ end trace 7df51bb29023e6b0 ]---
 3797 17:37:46.113198  # [  295.815137] lkdtm: Zero detected: saturated
 3798 17:37:46.113356  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3799 17:37:46.116756  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3800 17:37:46.116949  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3801 17:37:46.531044  [  297.486978] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3802 17:37:46.531948  [  297.493081] lkdtm: attempting bad refcount_dec() below zero
 3803 17:37:46.532122  [  297.498746] ------------[ cut here ]------------
 3804 17:37:46.534376  [  297.503410] refcount_t: decrement hit 0; leaking memory.
 3805 17:37:46.542868  [  297.508915] WARNING: CPU: 3 PID: 2542 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3806 17:37:46.606505  [  297.517439] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3807 17:37:46.607150  [  297.570776] CPU: 3 PID: 2542 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3808 17:37:46.629152  [  297.578517] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3809 17:37:46.629346  [  297.584872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3810 17:37:46.629915  [  297.590879] pc : refcount_warn_saturate+0x13c/0x144
 3811 17:37:46.630083  [  297.595755] lr : refcount_warn_saturate+0x13c/0x144
 3812 17:37:46.630243  [  297.600630] sp : ffff800016943cc0
 3813 17:37:46.651764  [  297.603943] x29: ffff800016943cc0 x28: ffff0005c0ebe200 
 3814 17:37:46.652057  [  297.609262] x27: 0000000000000000 x26: 0000000000000000 
 3815 17:37:46.652958  [  297.614580] x25: ffff800011522450 x24: ffff800016943e20 
 3816 17:37:46.653267  [  297.619897] x23: 0000000000000016 x22: ffff0005c4fe7000 
 3817 17:37:46.674401  [  297.625214] x21: ffff800011a422f0 x20: ffff800011522750 
 3818 17:37:46.674675  [  297.630532] x19: ffff800016943d04 x18: 0000000000000000 
 3819 17:37:46.675853  [  297.635849] x17: 0000000000000000 x16: 0000000000000000 
 3820 17:37:46.676163  [  297.641166] x15: 0000000000000030 x14: ffffffffffffffff 
 3821 17:37:46.695963  [  297.646484] x13: ffff800096943967 x12: ffff80001694396f 
 3822 17:37:46.696271  [  297.651802] x11: 0000000000000028 x10: 0000000000001440 
 3823 17:37:46.696603  [  297.657120] x9 : ffff80001012dcf4 x8 : ffff0005c0ebf6a0 
 3824 17:37:46.697679  [  297.662437] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3825 17:37:46.698020  [  297.667755] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3826 17:37:46.718524  [  297.673072] x3 : 0000000000000000 x2 : 0000000000000000 
 3827 17:37:46.718716  [  297.678390] x1 : 0000000000000000 x0 : ffff0005c0ebe200 
 3828 17:37:46.719333  [  297.683709] Call trace:
 3829 17:37:46.719506  [  297.686155]  refcount_warn_saturate+0x13c/0x144
 3830 17:37:46.719666  [  297.690694]  __refcount_dec.constprop.0+0x4c/0x5c
 3831 17:37:46.741148  [  297.695399]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3832 17:37:46.741340  [  297.700193]  lkdtm_do_action+0x24/0x40
 3833 17:37:46.741921  [  297.703941]  direct_entry+0xd0/0x140
 3834 17:37:46.742087  [  297.707518]  full_proxy_write+0x68/0xbc
 3835 17:37:46.742246  [  297.711358]  vfs_write+0xec/0x20c
 3836 17:37:46.742402  [  297.714673]  ksys_write+0x70/0x100
 3837 17:37:46.762650  [  297.718073]  __arm64_sys_write+0x24/0x30
 3838 17:37:46.762842  [  297.722003]  el0_svc_common.constprop.0+0x84/0x1e0
 3839 17:37:46.763443  [  297.726794]  do_el0_svc+0x2c/0x94
 3840 17:37:46.763608  [  297.730112]  el0_svc+0x20/0x30
 3841 17:37:46.763767  [  297.733167]  el0_sync_handler+0xb0/0xb4
 3842 17:37:46.763924  [  297.737004]  el0_sync+0x180/0x1c0
 3843 17:37:46.786252  [  297.740317] irq event stamp: 0
 3844 17:37:46.786444  [  297.743378] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3845 17:37:46.787042  [  297.749650] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3846 17:37:46.799241  [  297.757828] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3847 17:37:46.799935  [  297.766004] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3848 17:37:46.802634  [  297.772269] ---[ end trace 7df51bb29023e6b1 ]---
 3849 17:37:46.805878  [  297.777197] lkdtm: Negative detected: saturated
 3850 17:37:48.220707  # [  297.486978] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3851 17:37:48.221789  # [  297.493081] lkdtm: attempting bad refcount_dec() below zero
 3852 17:37:48.221970  # [  297.498746] ------------[ cut here ]------------
 3853 17:37:48.222137  # [  297.503410] refcount_t: decrement hit 0; leaking memory.
 3854 17:37:48.243661  # [  297.508915] WARNING: CPU: 3 PID: 2542 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3855 17:37:48.287779  # [  297.517439] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3856 17:37:48.309976  # [  297.570776] CPU: 3 PID: 2542 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3857 17:37:48.310603  # [  297.578517] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3858 17:37:48.310773  # [  297.584872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3859 17:37:48.310934  # [  297.590879] pc : refcount_warn_saturate+0x13c/0x144
 3860 17:37:48.331615  # [  297.595755] lr : refcount_warn_saturate+0x13c/0x144
 3861 17:37:48.332243  # [  297.600630] sp : ffff800016943cc0
 3862 17:37:48.332415  # [  297.603943] x29: ffff800016943cc0 x28: ffff0005c0ebe200 
 3863 17:37:48.332579  # [  297.609262] x27: 0000000000000000 x26: 0000000000000000 
 3864 17:37:48.354115  # [  297.614580] x25: ffff800011522450 x24: ffff800016943e20 
 3865 17:37:48.354744  # [  297.619897] x23: 0000000000000016 x22: ffff0005c4fe7000 
 3866 17:37:48.354918  # [  297.625214] x21: ffff800011a422f0 x20: ffff800011522750 
 3867 17:37:48.355081  # [  297.630532] x19: ffff800016943d04 x18: 0000000000000000 
 3868 17:37:48.375733  # [  297.635849] x17: 0000000000000000 x16: 0000000000000000 
 3869 17:37:48.376358  # [  297.641166] x15: 0000000000000030 x14: ffffffffffffffff 
 3870 17:37:48.376527  # [  297.646484] x13: ffff800096943967 x12: ffff80001694396f 
 3871 17:37:48.376688  # [  297.651802] x11: 0000000000000028 x10: 0000000000001440 
 3872 17:37:48.398366  # [  297.657120] x9 : ffff80001012dcf4 x8 : ffff0005c0ebf6a0 
 3873 17:37:48.398992  # [  297.662437] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3874 17:37:48.399161  # [  297.667755] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3875 17:37:48.399324  # [  297.673072] x3 : 0000000000000000 x2 : 0000000000000000 
 3876 17:37:48.420993  # [  297.678390] x1 : 0000000000000000 x0 : ffff0005c0ebe200 
 3877 17:37:48.421185  # [  297.683709] Call trace:
 3878 17:37:48.421798  # [  297.686155]  refcount_warn_saturate+0x13c/0x144
 3879 17:37:48.421964  # [  297.690694]  __refcount_dec.constprop.0+0x4c/0x5c
 3880 17:37:48.422123  # [  297.695399]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3881 17:37:48.422278  # [  297.700193]  lkdtm_do_action+0x24/0x40
 3882 17:37:48.442616  # [  297.703941]  direct_entry+0xd0/0x140
 3883 17:37:48.443356  # [  297.707518]  full_proxy_write+0x68/0xbc
 3884 17:37:48.443530  # [  297.711358]  vfs_write+0xec/0x20c
 3885 17:37:48.443694  # [  297.714673]  ksys_write+0x70/0x100
 3886 17:37:48.443854  # [  297.718073]  __arm64_sys_write+0x24/0x30
 3887 17:37:48.465259  # [  297.722003]  el0_svc_common.constprop.0+0x84/0x1e0
 3888 17:37:48.465451  # [  297.726794]  do_el0_svc+0x2c/0x94
 3889 17:37:48.465616  # [  297.730112]  el0_svc+0x20/0x30
 3890 17:37:48.466231  # [  297.733167]  el0_sync_handler+0xb0/0xb4
 3891 17:37:48.466394  # [  297.737004]  el0_sync+0x180/0x1c0
 3892 17:37:48.466550  # [  297.740317] irq event stamp: 0
 3893 17:37:48.487733  # [  297.743378] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3894 17:37:48.488362  # [  297.749650] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3895 17:37:48.488531  # [  297.757828] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3896 17:37:48.510373  # [  297.766004] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3897 17:37:48.511001  # [  297.772269] ---[ end trace 7df51bb29023e6b1 ]---
 3898 17:37:48.511171  # [  297.777197] lkdtm: Negative detected: saturated
 3899 17:37:48.511333  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3900 17:37:48.516988  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3901 17:37:48.517183  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3902 17:37:49.001759  [  299.966555] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3903 17:37:49.005070  [  299.973627] lkdtm: attempting bad refcount_dec_and_test() below zero
 3904 17:37:49.010266  [  299.980140] ------------[ cut here ]------------
 3905 17:37:49.014691  [  299.984938] refcount_t: underflow; use-after-free.
 3906 17:37:49.023473  [  299.989951] WARNING: CPU: 3 PID: 2577 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3907 17:37:49.088502  [  299.998389] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3908 17:37:49.088709  [  300.051728] CPU: 3 PID: 2577 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3909 17:37:49.109749  [  300.059468] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3910 17:37:49.109976  [  300.065823] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3911 17:37:49.110605  [  300.071831] pc : refcount_warn_saturate+0xf4/0x144
 3912 17:37:49.110775  [  300.076622] lr : refcount_warn_saturate+0xf4/0x144
 3913 17:37:49.110933  [  300.081410] sp : ffff8000169c3cd0
 3914 17:37:49.132370  [  300.084723] x29: ffff8000169c3cd0 x28: ffff0005c99db100 
 3915 17:37:49.133003  [  300.090040] x27: 0000000000000000 x26: 0000000000000000 
 3916 17:37:49.133169  [  300.095358] x25: ffff800011522450 x24: ffff8000169c3e20 
 3917 17:37:49.133329  [  300.100676] x23: 000000000000001f x22: ffff0005c0d65000 
 3918 17:37:49.154989  [  300.105993] x21: ffff800011a42308 x20: ffff800011522760 
 3919 17:37:49.155618  [  300.111311] x19: 0000000000000031 x18: 0000000000000000 
 3920 17:37:49.155785  [  300.116628] x17: 0000000000000000 x16: 0000000000000000 
 3921 17:37:49.155944  [  300.121946] x15: 0000000000000030 x14: ffffffffffffffff 
 3922 17:37:49.176616  [  300.127264] x13: ffff8000969c3977 x12: ffff8000169c397f 
 3923 17:37:49.176803  [  300.132582] x11: 0000000000000030 x10: 0000000000001440 
 3924 17:37:49.177405  [  300.137899] x9 : ffff80001012dcf4 x8 : ffff0005c99dc5a0 
 3925 17:37:49.177567  [  300.143217] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3926 17:37:49.177735  [  300.148534] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3927 17:37:49.200234  [  300.153852] x3 : 0000000000000000 x2 : 0000000000000000 
 3928 17:37:49.200864  [  300.159169] x1 : 0000000000000000 x0 : ffff0005c99db100 
 3929 17:37:49.201032  [  300.164488] Call trace:
 3930 17:37:49.201196  [  300.166935]  refcount_warn_saturate+0xf4/0x144
 3931 17:37:49.201355  [  300.171385]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 3932 17:37:49.221817  [  300.176877]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 3933 17:37:49.222444  [  300.182448]  lkdtm_do_action+0x24/0x40
 3934 17:37:49.222611  [  300.186196]  direct_entry+0xd0/0x140
 3935 17:37:49.222769  [  300.189773]  full_proxy_write+0x68/0xbc
 3936 17:37:49.222923  [  300.193612]  vfs_write+0xec/0x20c
 3937 17:37:49.243395  [  300.196927]  ksys_write+0x70/0x100
 3938 17:37:49.243586  [  300.200328]  __arm64_sys_write+0x24/0x30
 3939 17:37:49.243759  [  300.204257]  el0_svc_common.constprop.0+0x84/0x1e0
 3940 17:37:49.244360  [  300.209047]  do_el0_svc+0x2c/0x94
 3941 17:37:49.244522  [  300.212365]  el0_svc+0x20/0x30
 3942 17:37:49.244679  [  300.215421]  el0_sync_handler+0xb0/0xb4
 3943 17:37:49.267090  [  300.219258]  el0_sync+0x180/0x1c0
 3944 17:37:49.267280  [  300.222571] irq event stamp: 0
 3945 17:37:49.267888  [  300.225633] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3946 17:37:49.268054  [  300.231906] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3947 17:37:49.281110  [  300.240083] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3948 17:37:49.281751  [  300.248258] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3949 17:37:49.284338  [  300.254522] ---[ end trace 7df51bb29023e6b2 ]---
 3950 17:37:49.289683  [  300.259440] lkdtm: Negative detected: saturated
 3951 17:37:50.604349  # [  299.966555] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3952 17:37:50.605295  # [  299.973627] lkdtm: attempting bad refcount_dec_and_test() below zero
 3953 17:37:50.605468  # [  299.980140] ------------[ cut here ]------------
 3954 17:37:50.625918  # [  299.984938] refcount_t: underflow; use-after-free.
 3955 17:37:50.626212  # [  299.989951] WARNING: CPU: 3 PID: 2577 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3956 17:37:50.671630  # [  299.998389] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 3957 17:37:50.692476  # [  300.051728] CPU: 3 PID: 2577 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 3958 17:37:50.693117  # [  300.059468] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3959 17:37:50.693290  # [  300.065823] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3960 17:37:50.693455  # [  300.071831] pc : refcount_warn_saturate+0xf4/0x144
 3961 17:37:50.715137  # [  300.076622] lr : refcount_warn_saturate+0xf4/0x144
 3962 17:37:50.715348  # [  300.081410] sp : ffff8000169c3cd0
 3963 17:37:50.715962  # [  300.084723] x29: ffff8000169c3cd0 x28: ffff0005c99db100 
 3964 17:37:50.716128  # [  300.090040] x27: 0000000000000000 x26: 0000000000000000 
 3965 17:37:50.736635  # [  300.095358] x25: ffff800011522450 x24: ffff8000169c3e20 
 3966 17:37:50.736838  # [  300.100676] x23: 000000000000001f x22: ffff0005c0d65000 
 3967 17:37:50.737453  # [  300.105993] x21: ffff800011a42308 x20: ffff800011522760 
 3968 17:37:50.737618  # [  300.111311] x19: 0000000000000031 x18: 0000000000000000 
 3969 17:37:50.759352  # [  300.116628] x17: 0000000000000000 x16: 0000000000000000 
 3970 17:37:50.759881  # [  300.121946] x15: 0000000000000030 x14: ffffffffffffffff 
 3971 17:37:50.760814  # [  300.127264] x13: ffff8000969c3977 x12: ffff8000169c397f 
 3972 17:37:50.761088  # [  300.132582] x11: 0000000000000030 x10: 0000000000001440 
 3973 17:37:50.782027  # [  300.137899] x9 : ffff80001012dcf4 x8 : ffff0005c99dc5a0 
 3974 17:37:50.782656  # [  300.143217] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3975 17:37:50.783696  # [  300.148534] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3976 17:37:50.783996  # [  300.153852] x3 : 0000000000000000 x2 : 0000000000000000 
 3977 17:37:50.803659  # [  300.159169] x1 : 0000000000000000 x0 : ffff0005c99db100 
 3978 17:37:50.804094  # [  300.164488] Call trace:
 3979 17:37:50.804262  # [  300.166935]  refcount_warn_saturate+0xf4/0x144
 3980 17:37:50.804948  # [  300.171385]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 3981 17:37:50.805112  # [  300.176877]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 3982 17:37:50.826143  # [  300.182448]  lkdtm_do_action+0x24/0x40
 3983 17:37:50.826399  # [  300.186196]  direct_entry+0xd0/0x140
 3984 17:37:50.826641  # [  300.189773]  full_proxy_write+0x68/0xbc
 3985 17:37:50.827438  # [  300.193612]  vfs_write+0xec/0x20c
 3986 17:37:50.827677  # [  300.196927]  ksys_write+0x70/0x100
 3987 17:37:50.827913  # [  300.200328]  __arm64_sys_write+0x24/0x30
 3988 17:37:50.847653  # [  300.204257]  el0_svc_common.constprop.0+0x84/0x1e0
 3989 17:37:50.847846  # [  300.209047]  do_el0_svc+0x2c/0x94
 3990 17:37:50.848013  # [  300.212365]  el0_svc+0x20/0x30
 3991 17:37:50.848618  # [  300.215421]  el0_sync_handler+0xb0/0xb4
 3992 17:37:50.848781  # [  300.219258]  el0_sync+0x180/0x1c0
 3993 17:37:50.848938  # [  300.222571] irq event stamp: 0
 3994 17:37:50.871357  # [  300.225633] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3995 17:37:50.871994  # [  300.231906] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3996 17:37:50.872167  # [  300.240083] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3997 17:37:50.892877  # [  300.248258] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3998 17:37:50.893154  # [  300.254522] ---[ end trace 7df51bb29023e6b2 ]---
 3999 17:37:50.893851  # [  300.259440] lkdtm: Negative detected: saturated
 4000 17:37:50.894035  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4001 17:37:50.901538  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4002 17:37:50.904725  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4003 17:37:52.000767  [  302.968717] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4004 17:37:52.012848  [  302.975743] lkdtm: attempting bad refcount_sub_and_test() below zero
 4005 17:37:52.013235  [  302.982174] ------------[ cut here ]------------
 4006 17:37:52.016202  [  302.987075] refcount_t: underflow; use-after-free.
 4007 17:37:52.025978  [  302.992075] WARNING: CPU: 5 PID: 2612 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4008 17:37:52.090579  [  303.000514] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4009 17:37:52.091111  [  303.053850] CPU: 5 PID: 2612 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4010 17:37:52.113216  [  303.061590] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4011 17:37:52.113733  [  303.067946] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4012 17:37:52.114147  [  303.073953] pc : refcount_warn_saturate+0xf4/0x144
 4013 17:37:52.114540  [  303.078743] lr : refcount_warn_saturate+0xf4/0x144
 4014 17:37:52.115820  [  303.083532] sp : ffff800016a7bcd0
 4015 17:37:52.134664  [  303.086844] x29: ffff800016a7bcd0 x28: ffff0005c4b90000 
 4016 17:37:52.135021  [  303.092163] x27: 0000000000000000 x26: 0000000000000000 
 4017 17:37:52.135321  [  303.097481] x25: ffff800011522450 x24: ffff800016a7be20 
 4018 17:37:52.135657  [  303.102799] x23: 000000000000001f x22: ffff0005c7972000 
 4019 17:37:52.157343  [  303.108117] x21: ffff800011a42328 x20: ffff800011522770 
 4020 17:37:52.157806  [  303.113434] x19: 0000000000000032 x18: 0000000000000000 
 4021 17:37:52.158969  [  303.118752] x17: 0000000000000000 x16: 0000000000000000 
 4022 17:37:52.159315  [  303.124070] x15: 0000000000000030 x14: ffffffffffffffff 
 4023 17:37:52.180042  [  303.129387] x13: ffff800096a7b977 x12: ffff800016a7b97f 
 4024 17:37:52.180452  [  303.134705] x11: 0000000000000030 x10: 0000000000001440 
 4025 17:37:52.180804  [  303.140022] x9 : ffff80001012dcf4 x8 : ffff0005c4b914a0 
 4026 17:37:52.182089  [  303.145340] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4027 17:37:52.182501  [  303.150658] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 4028 17:37:52.202624  [  303.155975] x3 : 0000000000000000 x2 : 0000000000000000 
 4029 17:37:52.203103  [  303.161293] x1 : 0000000000000000 x0 : ffff0005c4b90000 
 4030 17:37:52.204410  [  303.166612] Call trace:
 4031 17:37:52.204826  [  303.169059]  refcount_warn_saturate+0xf4/0x144
 4032 17:37:52.205224  [  303.173510]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4033 17:37:52.224102  [  303.179002]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4034 17:37:52.224580  [  303.184573]  lkdtm_do_action+0x24/0x40
 4035 17:37:52.224998  [  303.188321]  direct_entry+0xd0/0x140
 4036 17:37:52.225395  [  303.191899]  full_proxy_write+0x68/0xbc
 4037 17:37:52.225817  [  303.195738]  vfs_write+0xec/0x20c
 4038 17:37:52.245732  [  303.199053]  ksys_write+0x70/0x100
 4039 17:37:52.246238  [  303.202454]  __arm64_sys_write+0x24/0x30
 4040 17:37:52.246650  [  303.206382]  el0_svc_common.constprop.0+0x84/0x1e0
 4041 17:37:52.247052  [  303.211173]  do_el0_svc+0x2c/0x94
 4042 17:37:52.247444  [  303.214491]  el0_svc+0x20/0x30
 4043 17:37:52.248728  [  303.217547]  el0_sync_handler+0xb0/0xb4
 4044 17:37:52.269629  [  303.221384]  el0_sync+0x180/0x1c0
 4045 17:37:52.270122  [  303.224698] irq event stamp: 0
 4046 17:37:52.270536  [  303.227760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4047 17:37:52.270939  [  303.234033] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4048 17:37:52.283243  [  303.242210] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4049 17:37:52.283731  [  303.250386] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4050 17:37:52.286636  [  303.256650] ---[ end trace 7df51bb29023e6b3 ]---
 4051 17:37:52.292040  [  303.261553] lkdtm: Negative detected: saturated
 4052 17:37:53.168745  # [  302.968717] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4053 17:37:53.169244  # [  302.975743] lkdtm: attempting bad refcount_sub_and_test() below zero
 4054 17:37:53.169701  # [  302.982174] ------------[ cut here ]------------
 4055 17:37:53.191228  # [  302.987075] refcount_t: underflow; use-after-free.
 4056 17:37:53.191700  # [  302.992075] WARNING: CPU: 5 PID: 2612 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4057 17:37:53.235482  # [  303.000514] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4058 17:37:53.257986  # [  303.053850] CPU: 5 PID: 2612 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4059 17:37:53.258459  # [  303.061590] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4060 17:37:53.258866  # [  303.067946] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4061 17:37:53.260159  # [  303.073953] pc : refcount_warn_saturate+0xf4/0x144
 4062 17:37:53.280636  # [  303.078743] lr : refcount_warn_saturate+0xf4/0x144
 4063 17:37:53.281106  # [  303.083532] sp : ffff800016a7bcd0
 4064 17:37:53.282419  # [  303.086844] x29: ffff800016a7bcd0 x28: ffff0005c4b90000 
 4065 17:37:53.282832  # [  303.092163] x27: 0000000000000000 x26: 0000000000000000 
 4066 17:37:53.302239  # [  303.097481] x25: ffff800011522450 x24: ffff800016a7be20 
 4067 17:37:53.302710  # [  303.102799] x23: 000000000000001f x22: ffff0005c7972000 
 4068 17:37:53.303116  # [  303.108117] x21: ffff800011a42328 x20: ffff800011522770 
 4069 17:37:53.304409  # [  303.113434] x19: 0000000000000032 x18: 0000000000000000 
 4070 17:37:53.323791  # [  303.118752] x17: 0000000000000000 x16: 0000000000000000 
 4071 17:37:53.324262  # [  303.124070] x15: 0000000000000030 x14: ffffffffffffffff 
 4072 17:37:53.325570  # [  303.129387] x13: ffff800096a7b977 x12: ffff800016a7b97f 
 4073 17:37:53.326017  # [  303.134705] x11: 0000000000000030 x10: 0000000000001440 
 4074 17:37:53.346356  # [  303.140022] x9 : ffff80001012dcf4 x8 : ffff0005c4b914a0 
 4075 17:37:53.346829  # [  303.145340] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4076 17:37:53.347235  # [  303.150658] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 4077 17:37:53.348528  # [  303.155975] x3 : 0000000000000000 x2 : 0000000000000000 
 4078 17:37:53.368981  # [  303.161293] x1 : 0000000000000000 x0 : ffff0005c4b90000 
 4079 17:37:53.369454  # [  303.166612] Call trace:
 4080 17:37:53.369892  # [  303.169059]  refcount_warn_saturate+0xf4/0x144
 4081 17:37:53.371196  # [  303.173510]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4082 17:37:53.371598  # [  303.179002]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4083 17:37:53.390621  # [  303.184573]  lkdtm_do_action+0x24/0x40
 4084 17:37:53.391093  # [  303.188321]  direct_entry+0xd0/0x140
 4085 17:37:53.391497  # [  303.191899]  full_proxy_write+0x68/0xbc
 4086 17:37:53.391886  # [  303.195738]  vfs_write+0xec/0x20c
 4087 17:37:53.392265  # [  303.199053]  ksys_write+0x70/0x100
 4088 17:37:53.393548  # [  303.202454]  __arm64_sys_write+0x24/0x30
 4089 17:37:53.413305  # [  303.206382]  el0_svc_common.constprop.0+0x84/0x1e0
 4090 17:37:53.413803  # [  303.211173]  do_el0_svc+0x2c/0x94
 4091 17:37:53.414210  # [  303.214491]  el0_svc+0x20/0x30
 4092 17:37:53.414599  # [  303.217547]  el0_sync_handler+0xb0/0xb4
 4093 17:37:53.414980  # [  303.221384]  el0_sync+0x180/0x1c0
 4094 17:37:53.415356  # [  303.224698] irq event stamp: 0
 4095 17:37:53.434814  # [  303.227760] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4096 17:37:53.436192  # [  303.234033] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4097 17:37:53.436610  # [  303.242210] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4098 17:37:53.458527  # [  303.250386] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4099 17:37:53.459007  # [  303.256650] ---[ end trace 7df51bb29023e6b3 ]---
 4100 17:37:53.459421  # [  303.261553] lkdtm: Negative detected: saturated
 4101 17:37:53.460729  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4102 17:37:53.465118  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4103 17:37:53.468383  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4104 17:37:53.660796  [  304.622255] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4105 17:37:53.664159  [  304.628101] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4106 17:37:53.664642  [  304.634526] lkdtm: Good: zero detected
 4107 17:37:53.670510  [  304.638349] lkdtm: Correctly stayed at zero
 4108 17:37:53.673736  [  304.642573] lkdtm: attempting bad refcount_inc() from zero
 4109 17:37:53.678140  [  304.648160] ------------[ cut here ]------------
 4110 17:37:53.683514  [  304.652845] refcount_t: addition on 0; use-after-free.
 4111 17:37:53.692414  [  304.658121] WARNING: CPU: 4 PID: 2644 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4112 17:37:53.755902  [  304.666558] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4113 17:37:53.757332  [  304.719892] CPU: 4 PID: 2644 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4114 17:37:53.779526  [  304.727633] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4115 17:37:53.780008  [  304.733988] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4116 17:37:53.780425  [  304.739993] pc : refcount_warn_saturate+0xa0/0x144
 4117 17:37:53.780825  [  304.744783] lr : refcount_warn_saturate+0xa0/0x144
 4118 17:37:53.782150  [  304.749572] sp : ffff800016b13cd0
 4119 17:37:53.801182  [  304.752884] x29: ffff800016b13cd0 x28: ffff0005c61ac980 
 4120 17:37:53.801695  [  304.758202] x27: 0000000000000000 x26: 0000000000000000 
 4121 17:37:53.802117  [  304.763520] x25: ffff800011522450 x24: ffff800016b13e20 
 4122 17:37:53.802518  [  304.768839] x23: 0000000000000012 x22: ffff0005c5f06000 
 4123 17:37:53.822619  [  304.774156] x21: ffff800011a42348 x20: ffff800011522780 
 4124 17:37:53.823098  [  304.779473] x19: 0000000000000033 x18: 0000000000000000 
 4125 17:37:53.824429  [  304.784791] x17: 0000000000000000 x16: 0000000000000000 
 4126 17:37:53.824843  [  304.790108] x15: 0000000000000030 x14: ffffffffffffffff 
 4127 17:37:53.846320  [  304.795426] x13: ffff800096b13977 x12: ffff800016b1397f 
 4128 17:37:53.846801  [  304.800744] x11: 0000000000000008 x10: ffff800012638650 
 4129 17:37:53.847214  [  304.806061] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4130 17:37:53.848530  [  304.811379] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4131 17:37:53.848941  [  304.816696] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 4132 17:37:53.867910  [  304.822014] x3 : 0000000000000000 x2 : 0000000000000000 
 4133 17:37:53.868389  [  304.827331] x1 : 0000000000000000 x0 : ffff0005c61ac980 
 4134 17:37:53.868802  [  304.832650] Call trace:
 4135 17:37:53.869199  [  304.835096]  refcount_warn_saturate+0xa0/0x144
 4136 17:37:53.870503  [  304.839546]  __refcount_add.constprop.0+0x54/0x80
 4137 17:37:53.890545  [  304.844257]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4138 17:37:53.891024  [  304.848700]  lkdtm_do_action+0x24/0x40
 4139 17:37:53.891436  [  304.852448]  direct_entry+0xd0/0x140
 4140 17:37:53.891832  [  304.856026]  full_proxy_write+0x68/0xbc
 4141 17:37:53.893140  [  304.859864]  vfs_write+0xec/0x20c
 4142 17:37:53.893544  [  304.863179]  ksys_write+0x70/0x100
 4143 17:37:53.913172  [  304.866580]  __arm64_sys_write+0x24/0x30
 4144 17:37:53.913669  [  304.870509]  el0_svc_common.constprop.0+0x84/0x1e0
 4145 17:37:53.914087  [  304.875299]  do_el0_svc+0x2c/0x94
 4146 17:37:53.914485  [  304.878618]  el0_svc+0x20/0x30
 4147 17:37:53.915793  [  304.881674]  el0_sync_handler+0xb0/0xb4
 4148 17:37:53.916193  [  304.885511]  el0_sync+0x180/0x1c0
 4149 17:37:53.934650  [  304.888824] irq event stamp: 0
 4150 17:37:53.935129  [  304.891886] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4151 17:37:53.936464  [  304.898157] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4152 17:37:53.947652  [  304.906334] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4153 17:37:53.948132  [  304.914510] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4154 17:37:53.951018  [  304.920775] ---[ end trace 7df51bb29023e6b4 ]---
 4155 17:37:53.955137  [  304.925671] lkdtm: Zero detected: saturated
 4156 17:37:54.834998  # [  304.622255] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4157 17:37:54.835536  # [  304.628101] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4158 17:37:54.835946  # [  304.634526] lkdtm: Good: zero detected
 4159 17:37:54.836336  # [  304.638349] lkdtm: Correctly stayed at zero
 4160 17:37:54.857451  # [  304.642573] lkdtm: attempting bad refcount_inc() from zero
 4161 17:37:54.857953  # [  304.648160] ------------[ cut here ]------------
 4162 17:37:54.858362  # [  304.652845] refcount_t: addition on 0; use-after-free.
 4163 17:37:54.880047  # [  304.658121] WARNING: CPU: 4 PID: 2644 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4164 17:37:54.924253  # [  304.666558] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4165 17:37:54.925721  # [  304.719892] CPU: 4 PID: 2644 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4166 17:37:54.945959  # [  304.727633] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4167 17:37:54.946432  # [  304.733988] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4168 17:37:54.946840  # [  304.739993] pc : refcount_warn_saturate+0xa0/0x144
 4169 17:37:54.947230  # [  304.744783] lr : refcount_warn_saturate+0xa0/0x144
 4170 17:37:54.947611  # [  304.749572] sp : ffff800016b13cd0
 4171 17:37:54.969547  # [  304.752884] x29: ffff800016b13cd0 x28: ffff0005c61ac980 
 4172 17:37:54.970045  # [  304.758202] x27: 0000000000000000 x26: 0000000000000000 
 4173 17:37:54.970450  # [  304.763520] x25: ffff800011522450 x24: ffff800016b13e20 
 4174 17:37:54.971769  # [  304.768839] x23: 0000000000000012 x22: ffff0005c5f06000 
 4175 17:37:54.991056  # [  304.774156] x21: ffff800011a42348 x20: ffff800011522780 
 4176 17:37:54.991530  # [  304.779473] x19: 0000000000000033 x18: 0000000000000000 
 4177 17:37:54.992862  # [  304.784791] x17: 0000000000000000 x16: 0000000000000000 
 4178 17:37:54.993269  # [  304.790108] x15: 0000000000000030 x14: ffffffffffffffff 
 4179 17:37:55.012870  # [  304.795426] x13: ffff800096b13977 x12: ffff800016b1397f 
 4180 17:37:55.013342  # [  304.800744] x11: 0000000000000008 x10: ffff800012638650 
 4181 17:37:55.014705  # [  304.806061] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4182 17:37:55.015112  # [  304.811379] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4183 17:37:55.035279  # [  304.816696] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 4184 17:37:55.035750  # [  304.822014] x3 : 0000000000000000 x2 : 0000000000000000 
 4185 17:37:55.036163  # [  304.827331] x1 : 0000000000000000 x0 : ffff0005c61ac980 
 4186 17:37:55.036559  # [  304.832650] Call trace:
 4187 17:37:55.037908  # [  304.835096]  refcount_warn_saturate+0xa0/0x144
 4188 17:37:55.056928  # [  304.839546]  __refcount_add.constprop.0+0x54/0x80
 4189 17:37:55.057399  # [  304.844257]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4190 17:37:55.057837  # [  304.848700]  lkdtm_do_action+0x24/0x40
 4191 17:37:55.058227  # [  304.852448]  direct_entry+0xd0/0x140
 4192 17:37:55.059536  # [  304.856026]  full_proxy_write+0x68/0xbc
 4193 17:37:55.080420  # [  304.859864]  vfs_write+0xec/0x20c
 4194 17:37:55.080890  # [  304.863179]  ksys_write+0x70/0x100
 4195 17:37:55.081294  # [  304.866580]  __arm64_sys_write+0x24/0x30
 4196 17:37:55.082644  # [  304.870509]  el0_svc_common.constprop.0+0x84/0x1e0
 4197 17:37:55.083046  # [  304.875299]  do_el0_svc+0x2c/0x94
 4198 17:37:55.083430  # [  304.878618]  el0_svc+0x20/0x30
 4199 17:37:55.102121  # [  304.881674]  el0_sync_handler+0xb0/0xb4
 4200 17:37:55.102592  # [  304.885511]  el0_sync+0x180/0x1c0
 4201 17:37:55.102997  # [  304.888824] irq event stamp: 0
 4202 17:37:55.103386  # [  304.891886] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4203 17:37:55.123598  # [  304.898157] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4204 17:37:55.124125  # [  304.906334] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4205 17:37:55.124534  # [  304.914510] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4206 17:37:55.125884  # [  304.920775] ---[ end trace 7df51bb29023e6b4 ]---
 4207 17:37:55.138719  # [  304.925671] lkdtm: Zero detected: saturated
 4208 17:37:55.139209  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4209 17:37:55.139614  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4210 17:37:55.142053  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4211 17:37:55.512648  [  306.478424] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4212 17:37:55.515860  [  306.484322] lkdtm: attempting safe refcount_add_not_zero() from zero
 4213 17:37:55.520145  [  306.490811] lkdtm: Good: zero detected
 4214 17:37:55.524572  [  306.494648] lkdtm: Correctly stayed at zero
 4215 17:37:55.530065  [  306.498948] lkdtm: attempting bad refcount_add() from zero
 4216 17:37:55.536772  [  306.504646] ------------[ cut here ]------------
 4217 17:37:55.540101  [  306.509309] refcount_t: addition on 0; use-after-free.
 4218 17:37:55.548734  [  306.514577] WARNING: CPU: 2 PID: 2676 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4219 17:37:55.613392  [  306.523016] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4220 17:37:55.613930  [  306.576354] CPU: 2 PID: 2676 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4221 17:37:55.634838  [  306.584095] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4222 17:37:55.635320  [  306.590451] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4223 17:37:55.635736  [  306.596456] pc : refcount_warn_saturate+0xa0/0x144
 4224 17:37:55.636134  [  306.601245] lr : refcount_warn_saturate+0xa0/0x144
 4225 17:37:55.637460  [  306.606034] sp : ffff800016b93cd0
 4226 17:37:55.657487  [  306.609347] x29: ffff800016b93cd0 x28: ffff0005c79a4980 
 4227 17:37:55.658931  [  306.614664] x27: 0000000000000000 x26: 0000000000000000 
 4228 17:37:55.659357  [  306.619982] x25: ffff800011522450 x24: ffff800016b93e20 
 4229 17:37:55.659763  [  306.625300] x23: 0000000000000012 x22: ffff0005c9b93000 
 4230 17:37:55.680182  [  306.630618] x21: ffff800011a42360 x20: ffff800011522790 
 4231 17:37:55.680664  [  306.635936] x19: 0000000000000034 x18: 0000000000000000 
 4232 17:37:55.681081  [  306.641253] x17: 0000000000000000 x16: 0000000000000000 
 4233 17:37:55.681477  [  306.646571] x15: 0000000000000030 x14: ffffffffffffffff 
 4234 17:37:55.701777  [  306.651888] x13: ffff800096b93977 x12: ffff800016b9397f 
 4235 17:37:55.702257  [  306.657206] x11: 0000000000000008 x10: ffff800012638650 
 4236 17:37:55.702671  [  306.662524] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4237 17:37:55.704012  [  306.667841] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4238 17:37:55.704423  [  306.673158] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4239 17:37:55.724341  [  306.678476] x3 : 0000000000000000 x2 : 0000000000000000 
 4240 17:37:55.724841  [  306.683793] x1 : 0000000000000000 x0 : ffff0005c79a4980 
 4241 17:37:55.725257  [  306.689112] Call trace:
 4242 17:37:55.725680  [  306.691559]  refcount_warn_saturate+0xa0/0x144
 4243 17:37:55.726076  [  306.696009]  __refcount_add.constprop.0+0x54/0x80
 4244 17:37:55.747018  [  306.700720]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4245 17:37:55.747496  [  306.705162]  lkdtm_do_action+0x24/0x40
 4246 17:37:55.747908  [  306.708911]  direct_entry+0xd0/0x140
 4247 17:37:55.748306  [  306.712488]  full_proxy_write+0x68/0xbc
 4248 17:37:55.749659  [  306.716328]  vfs_write+0xec/0x20c
 4249 17:37:55.750067  [  306.719642]  ksys_write+0x70/0x100
 4250 17:37:55.769558  [  306.723044]  __arm64_sys_write+0x24/0x30
 4251 17:37:55.770062  [  306.726972]  el0_svc_common.constprop.0+0x84/0x1e0
 4252 17:37:55.770478  [  306.731763]  do_el0_svc+0x2c/0x94
 4253 17:37:55.771830  [  306.735081]  el0_svc+0x20/0x30
 4254 17:37:55.772240  [  306.738137]  el0_sync_handler+0xb0/0xb4
 4255 17:37:55.772632  [  306.741974]  el0_sync+0x180/0x1c0
 4256 17:37:55.791155  [  306.745288] irq event stamp: 0
 4257 17:37:55.791632  [  306.748349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4258 17:37:55.792050  [  306.754621] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4259 17:37:55.804061  [  306.762798] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4260 17:37:55.804542  [  306.770974] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4261 17:37:55.807369  [  306.777239] ---[ end trace 7df51bb29023e6b5 ]---
 4262 17:37:55.811655  [  306.782132] lkdtm: Zero detected: saturated
 4263 17:37:59.355432  # [  306.478424] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4264 17:37:59.356099  # [  306.484322] lkdtm: attempting safe refcount_add_not_zero() from zero
 4265 17:37:59.356513  # [  306.490811] lkdtm: Good: zero detected
 4266 17:37:59.356908  # [  306.494648] lkdtm: Correctly stayed at zero
 4267 17:37:59.376733  # [  306.498948] lkdtm: attempting bad refcount_add() from zero
 4268 17:37:59.377043  # [  306.504646] ------------[ cut here ]------------
 4269 17:37:59.377453  # [  306.509309] refcount_t: addition on 0; use-after-free.
 4270 17:37:59.399358  # [  306.514577] WARNING: CPU: 2 PID: 2676 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4271 17:37:59.443511  # [  306.523016] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4272 17:37:59.444716  # [  306.576354] CPU: 2 PID: 2676 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4273 17:37:59.466135  # [  306.584095] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4274 17:37:59.466372  # [  306.590451] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4275 17:37:59.466581  # [  306.596456] pc : refcount_warn_saturate+0xa0/0x144
 4276 17:37:59.467337  # [  306.601245] lr : refcount_warn_saturate+0xa0/0x144
 4277 17:37:59.467540  # [  306.606034] sp : ffff800016b93cd0
 4278 17:37:59.487691  # [  306.609347] x29: ffff800016b93cd0 x28: ffff0005c79a4980 
 4279 17:37:59.488103  # [  306.614664] x27: 0000000000000000 x26: 0000000000000000 
 4280 17:37:59.489231  # [  306.619982] x25: ffff800011522450 x24: ffff800016b93e20 
 4281 17:37:59.489541  # [  306.625300] x23: 0000000000000012 x22: ffff0005c9b93000 
 4282 17:37:59.510443  # [  306.630618] x21: ffff800011a42360 x20: ffff800011522790 
 4283 17:37:59.510935  # [  306.635936] x19: 0000000000000034 x18: 0000000000000000 
 4284 17:37:59.512297  # [  306.641253] x17: 0000000000000000 x16: 0000000000000000 
 4285 17:37:59.512705  # [  306.646571] x15: 0000000000000030 x14: ffffffffffffffff 
 4286 17:37:59.531920  # [  306.651888] x13: ffff800096b93977 x12: ffff800016b9397f 
 4287 17:37:59.532286  # [  306.657206] x11: 0000000000000008 x10: ffff800012638650 
 4288 17:37:59.532695  # [  306.662524] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4289 17:37:59.534075  # [  306.667841] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4290 17:37:59.555581  # [  306.673158] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4291 17:37:59.556022  # [  306.678476] x3 : 0000000000000000 x2 : 0000000000000000 
 4292 17:37:59.556434  # [  306.683793] x1 : 0000000000000000 x0 : ffff0005c79a4980 
 4293 17:37:59.556853  # [  306.689112] Call trace:
 4294 17:37:59.558285  # [  306.691559]  refcount_warn_saturate+0xa0/0x144
 4295 17:37:59.577146  # [  306.696009]  __refcount_add.constprop.0+0x54/0x80
 4296 17:37:59.577618  # [  306.700720]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4297 17:37:59.579038  # [  306.705162]  lkdtm_do_action+0x24/0x40
 4298 17:37:59.579446  # [  306.708911]  direct_entry+0xd0/0x140
 4299 17:37:59.579851  # [  306.712488]  full_proxy_write+0x68/0xbc
 4300 17:37:59.598732  # [  306.716328]  vfs_write+0xec/0x20c
 4301 17:37:59.599093  # [  306.719642]  ksys_write+0x70/0x100
 4302 17:37:59.599452  # [  306.723044]  __arm64_sys_write+0x24/0x30
 4303 17:37:59.599793  # [  306.726972]  el0_svc_common.constprop.0+0x84/0x1e0
 4304 17:37:59.601005  # [  306.731763]  do_el0_svc+0x2c/0x94
 4305 17:37:59.601420  # [  306.735081]  el0_svc+0x20/0x30
 4306 17:37:59.621564  # [  306.738137]  el0_sync_handler+0xb0/0xb4
 4307 17:37:59.622088  # [  306.741974]  el0_sync+0x180/0x1c0
 4308 17:37:59.622517  # [  306.745288] irq event stamp: 0
 4309 17:37:59.622910  # [  306.748349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4310 17:37:59.642979  # [  306.754621] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4311 17:37:59.643481  # [  306.762798] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4312 17:37:59.644876  # [  306.770974] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4313 17:37:59.645293  # [  306.777239] ---[ end trace 7df51bb29023e6b5 ]---
 4314 17:37:59.658046  # [  306.782132] lkdtm: Zero detected: saturated
 4315 17:37:59.658546  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4316 17:37:59.658933  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4317 17:37:59.661275  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4318 17:37:59.891879  [  310.851818] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4319 17:37:59.895073  [  310.858036] lkdtm: attempting bad refcount_inc() from saturated
 4320 17:37:59.895558  [  310.864028] ------------[ cut here ]------------
 4321 17:37:59.898259  [  310.868714] refcount_t: saturated; leaking memory.
 4322 17:37:59.908184  [  310.873694] WARNING: CPU: 3 PID: 2711 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4323 17:37:59.971785  [  310.882132] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4324 17:37:59.972323  [  310.935469] CPU: 3 PID: 2711 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4325 17:37:59.994330  [  310.943210] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4326 17:37:59.994811  [  310.949565] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4327 17:37:59.995228  [  310.955571] pc : refcount_warn_saturate+0x74/0x144
 4328 17:37:59.995627  [  310.960362] lr : refcount_warn_saturate+0x74/0x144
 4329 17:37:59.996977  [  310.965150] sp : ffff800016c43cd0
 4330 17:38:00.017297  [  310.968463] x29: ffff800016c43cd0 x28: ffff0005c97db100 
 4331 17:38:00.017803  [  310.973781] x27: 0000000000000000 x26: 0000000000000000 
 4332 17:38:00.018219  [  310.979098] x25: ffff800011522450 x24: ffff800016c43e20 
 4333 17:38:00.018618  [  310.984416] x23: 0000000000000017 x22: ffff0005c83a8000 
 4334 17:38:00.039656  [  310.989734] x21: ffff800011a42378 x20: ffff8000115227a0 
 4335 17:38:00.040146  [  310.995051] x19: 0000000000000035 x18: 0000000000000000 
 4336 17:38:00.040570  [  311.000369] x17: 0000000000000000 x16: 0000000000000000 
 4337 17:38:00.041950  [  311.005688] x15: 0000000000000030 x14: ffffffffffffffff 
 4338 17:38:00.061258  [  311.011005] x13: ffff800096c43977 x12: ffff800016c4397f 
 4339 17:38:00.061766  [  311.016323] x11: 0000000000000030 x10: 0000000000001440 
 4340 17:38:00.062185  [  311.021640] x9 : ffff80001012dcf4 x8 : ffff0005c97dc5a0 
 4341 17:38:00.062586  [  311.026958] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4342 17:38:00.063937  [  311.032275] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 4343 17:38:00.083926  [  311.037593] x3 : 0000000000000000 x2 : 0000000000000000 
 4344 17:38:00.084408  [  311.042912] x1 : 0000000000000000 x0 : ffff0005c97db100 
 4345 17:38:00.084825  [  311.048231] Call trace:
 4346 17:38:00.085222  [  311.050678]  refcount_warn_saturate+0x74/0x144
 4347 17:38:00.086567  [  311.055128]  __refcount_add.constprop.0+0x6c/0x80
 4348 17:38:00.106449  [  311.059839]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4349 17:38:00.106929  [  311.064716]  lkdtm_do_action+0x24/0x40
 4350 17:38:00.107346  [  311.068464]  direct_entry+0xd0/0x140
 4351 17:38:00.107746  [  311.072041]  full_proxy_write+0x68/0xbc
 4352 17:38:00.109099  [  311.075882]  vfs_write+0xec/0x20c
 4353 17:38:00.109506  [  311.079196]  ksys_write+0x70/0x100
 4354 17:38:00.128151  [  311.082598]  __arm64_sys_write+0x24/0x30
 4355 17:38:00.128632  [  311.086527]  el0_svc_common.constprop.0+0x84/0x1e0
 4356 17:38:00.129049  [  311.091317]  do_el0_svc+0x2c/0x94
 4357 17:38:00.129448  [  311.094635]  el0_svc+0x20/0x30
 4358 17:38:00.129874  [  311.097690]  el0_sync_handler+0xb0/0xb4
 4359 17:38:00.130263  [  311.101526]  el0_sync+0x180/0x1c0
 4360 17:38:00.149685  [  311.104840] irq event stamp: 0
 4361 17:38:00.150167  [  311.107901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4362 17:38:00.151546  [  311.114173] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4363 17:38:00.163602  [  311.122351] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4364 17:38:00.164085  [  311.130526] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4365 17:38:00.166998  [  311.136791] ---[ end trace 7df51bb29023e6b6 ]---
 4366 17:38:00.172250  [  311.141573] lkdtm: Saturation detected: still saturated
 4367 17:38:01.078300  # [  310.851818] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4368 17:38:01.078807  # [  310.858036] lkdtm: attempting bad refcount_inc() from saturated
 4369 17:38:01.080353  # [  310.864028] ------------[ cut here ]------------
 4370 17:38:01.080774  # [  310.868714] refcount_t: saturated; leaking memory.
 4371 17:38:01.099885  # [  310.873694] WARNING: CPU: 3 PID: 2711 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4372 17:38:01.144107  # [  310.882132] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4373 17:38:01.166662  # [  310.935469] CPU: 3 PID: 2711 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4374 17:38:01.167140  # [  310.943210] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4375 17:38:01.168531  # [  310.949565] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4376 17:38:01.168961  # [  310.955571] pc : refcount_warn_saturate+0x74/0x144
 4377 17:38:01.189168  # [  310.960362] lr : refcount_warn_saturate+0x74/0x144
 4378 17:38:01.189664  # [  310.965150] sp : ffff800016c43cd0
 4379 17:38:01.190077  # [  310.968463] x29: ffff800016c43cd0 x28: ffff0005c97db100 
 4380 17:38:01.191445  # [  310.973781] x27: 0000000000000000 x26: 0000000000000000 
 4381 17:38:01.210822  # [  310.979098] x25: ffff800011522450 x24: ffff800016c43e20 
 4382 17:38:01.211296  # [  310.984416] x23: 0000000000000017 x22: ffff0005c83a8000 
 4383 17:38:01.211704  # [  310.989734] x21: ffff800011a42378 x20: ffff8000115227a0 
 4384 17:38:01.212098  # [  310.995051] x19: 0000000000000035 x18: 0000000000000000 
 4385 17:38:01.233421  # [  311.000369] x17: 0000000000000000 x16: 0000000000000000 
 4386 17:38:01.233923  # [  311.005688] x15: 0000000000000030 x14: ffffffffffffffff 
 4387 17:38:01.234329  # [  311.011005] x13: ffff800096c43977 x12: ffff800016c4397f 
 4388 17:38:01.234719  # [  311.016323] x11: 0000000000000030 x10: 0000000000001440 
 4389 17:38:01.255945  # [  311.021640] x9 : ffff80001012dcf4 x8 : ffff0005c97dc5a0 
 4390 17:38:01.256426  # [  311.026958] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4391 17:38:01.256842  # [  311.032275] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 4392 17:38:01.257253  # [  311.037593] x3 : 0000000000000000 x2 : 0000000000000000 
 4393 17:38:01.258634  # [  311.042912] x1 : 0000000000000000 x0 : ffff0005c97db100 
 4394 17:38:01.278545  # [  311.048231] Call trace:
 4395 17:38:01.279015  # [  311.050678]  refcount_warn_saturate+0x74/0x144
 4396 17:38:01.279425  # [  311.055128]  __refcount_add.constprop.0+0x6c/0x80
 4397 17:38:01.280791  # [  311.059839]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4398 17:38:01.281194  # [  311.064716]  lkdtm_do_action+0x24/0x40
 4399 17:38:01.300166  # [  311.068464]  direct_entry+0xd0/0x140
 4400 17:38:01.300638  # [  311.072041]  full_proxy_write+0x68/0xbc
 4401 17:38:01.301068  # [  311.075882]  vfs_write+0xec/0x20c
 4402 17:38:01.301476  # [  311.079196]  ksys_write+0x70/0x100
 4403 17:38:01.302884  # [  311.082598]  __arm64_sys_write+0x24/0x30
 4404 17:38:01.321795  # [  311.086527]  el0_svc_common.constprop.0+0x84/0x1e0
 4405 17:38:01.322266  # [  311.091317]  do_el0_svc+0x2c/0x94
 4406 17:38:01.322673  # [  311.094635]  el0_svc+0x20/0x30
 4407 17:38:01.323066  # [  311.097690]  el0_sync_handler+0xb0/0xb4
 4408 17:38:01.324430  # [  311.101526]  el0_sync+0x180/0x1c0
 4409 17:38:01.324829  # [  311.104840] irq event stamp: 0
 4410 17:38:01.344316  # [  311.107901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4411 17:38:01.344808  # [  311.114173] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4412 17:38:01.346264  # [  311.122351] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4413 17:38:01.366946  # [  311.130526] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4414 17:38:01.367421  # [  311.136791] ---[ end trace 7df51bb29023e6b6 ]---
 4415 17:38:01.367830  # [  311.141573] lkdtm: Saturation detected: still saturated
 4416 17:38:01.369198  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4417 17:38:01.374558  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4418 17:38:01.375033  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4419 17:38:01.585830  [  312.550866] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4420 17:38:01.589134  [  312.557238] lkdtm: attempting bad refcount_dec() from saturated
 4421 17:38:01.595474  [  312.564901] ------------[ cut here ]------------
 4422 17:38:01.600898  [  312.570058] refcount_t: decrement hit 0; leaking memory.
 4423 17:38:01.609763  [  312.575662] WARNING: CPU: 5 PID: 2746 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4424 17:38:01.674464  [  312.584188] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4425 17:38:01.674974  [  312.637524] CPU: 5 PID: 2746 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4426 17:38:01.696017  [  312.645266] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4427 17:38:01.696514  [  312.651621] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4428 17:38:01.697937  [  312.657630] pc : refcount_warn_saturate+0x13c/0x144
 4429 17:38:01.698353  [  312.662507] lr : refcount_warn_saturate+0x13c/0x144
 4430 17:38:01.698749  [  312.667383] sp : ffff800016cf3cc0
 4431 17:38:01.718657  [  312.670695] x29: ffff800016cf3cc0 x28: ffff0005c97fe200 
 4432 17:38:01.719137  [  312.676014] x27: 0000000000000000 x26: 0000000000000000 
 4433 17:38:01.719554  [  312.681331] x25: ffff800011522450 x24: ffff800016cf3e20 
 4434 17:38:01.720934  [  312.686649] x23: 0000000000000017 x22: ffff0005c7652000 
 4435 17:38:01.741193  [  312.691967] x21: ffff800011a42390 x20: ffff8000115227b0 
 4436 17:38:01.741723  [  312.697286] x19: ffff800016cf3d04 x18: 0000000000000000 
 4437 17:38:01.742160  [  312.702604] x17: 0000000000000000 x16: 0000000000000000 
 4438 17:38:01.743561  [  312.707921] x15: 0000000000000030 x14: ffffffffffffffff 
 4439 17:38:01.762834  [  312.713239] x13: ffff800096cf3967 x12: ffff800016cf396f 
 4440 17:38:01.763327  [  312.718557] x11: 0000000000000000 x10: 0000000000001440 
 4441 17:38:01.763749  [  312.723875] x9 : ffff80001012dcf4 x8 : ffff0005c97ff6a0 
 4442 17:38:01.764166  [  312.729192] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4443 17:38:01.765551  [  312.734510] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 4444 17:38:01.786568  [  312.739828] x3 : 0000000000000000 x2 : 0000000000000000 
 4445 17:38:01.787049  [  312.745145] x1 : 0000000000000000 x0 : ffff0005c97fe200 
 4446 17:38:01.787465  [  312.750464] Call trace:
 4447 17:38:01.787866  [  312.752912]  refcount_warn_saturate+0x13c/0x144
 4448 17:38:01.788257  [  312.757450]  __refcount_dec.constprop.0+0x4c/0x5c
 4449 17:38:01.808125  [  312.762155]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4450 17:38:01.808604  [  312.767036]  lkdtm_do_action+0x24/0x40
 4451 17:38:01.809020  [  312.770784]  direct_entry+0xd0/0x140
 4452 17:38:01.809419  [  312.774362]  full_proxy_write+0x68/0xbc
 4453 17:38:01.809857  [  312.778201]  vfs_write+0xec/0x20c
 4454 17:38:01.810248  [  312.781515]  ksys_write+0x70/0x100
 4455 17:38:01.829556  [  312.784916]  __arm64_sys_write+0x24/0x30
 4456 17:38:01.830071  [  312.788845]  el0_svc_common.constprop.0+0x84/0x1e0
 4457 17:38:01.830487  [  312.793635]  do_el0_svc+0x2c/0x94
 4458 17:38:01.830888  [  312.796953]  el0_svc+0x20/0x30
 4459 17:38:01.832267  [  312.800008]  el0_sync_handler+0xb0/0xb4
 4460 17:38:01.832672  [  312.803845]  el0_sync+0x180/0x1c0
 4461 17:38:01.853413  [  312.807158] irq event stamp: 0
 4462 17:38:01.853951  [  312.810219] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4463 17:38:01.855357  [  312.816491] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4464 17:38:01.866271  [  312.824668] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4465 17:38:01.866751  [  312.832844] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4466 17:38:01.869742  [  312.839109] ---[ end trace 7df51bb29023e6b7 ]---
 4467 17:38:01.874922  [  312.843873] lkdtm: Saturation detected: still saturated
 4468 17:38:02.770405  # [  312.550866] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4469 17:38:02.770898  # [  312.557238] lkdtm: attempting bad refcount_dec() from saturated
 4470 17:38:02.772339  # [  312.564901] ------------[ cut here ]------------
 4471 17:38:02.791916  # [  312.570058] refcount_t: decrement hit 0; leaking memory.
 4472 17:38:02.792413  # [  312.575662] WARNING: CPU: 5 PID: 2746 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4473 17:38:02.838148  # [  312.584188] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4474 17:38:02.858839  # [  312.637524] CPU: 5 PID: 2746 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4475 17:38:02.859311  # [  312.645266] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4476 17:38:02.859721  # [  312.651621] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4477 17:38:02.861103  # [  312.657630] pc : refcount_warn_saturate+0x13c/0x144
 4478 17:38:02.881329  # [  312.662507] lr : refcount_warn_saturate+0x13c/0x144
 4479 17:38:02.881806  # [  312.667383] sp : ffff800016cf3cc0
 4480 17:38:02.882216  # [  312.670695] x29: ffff800016cf3cc0 x28: ffff0005c97fe200 
 4481 17:38:02.883601  # [  312.676014] x27: 0000000000000000 x26: 0000000000000000 
 4482 17:38:02.902807  # [  312.681331] x25: ffff800011522450 x24: ffff800016cf3e20 
 4483 17:38:02.903286  # [  312.686649] x23: 0000000000000017 x22: ffff0005c7652000 
 4484 17:38:02.904482  # [  312.691967] x21: ffff800011a42390 x20: ffff8000115227b0 
 4485 17:38:02.904867  # [  312.697286] x19: ffff800016cf3d04 x18: 0000000000000000 
 4486 17:38:02.926542  # [  312.702604] x17: 0000000000000000 x16: 0000000000000000 
 4487 17:38:02.927013  # [  312.707921] x15: 0000000000000030 x14: ffffffffffffffff 
 4488 17:38:02.927418  # [  312.713239] x13: ffff800096cf3967 x12: ffff800016cf396f 
 4489 17:38:02.927810  # [  312.718557] x11: 0000000000000000 x10: 0000000000001440 
 4490 17:38:02.948087  # [  312.723875] x9 : ffff80001012dcf4 x8 : ffff0005c97ff6a0 
 4491 17:38:02.948559  # [  312.729192] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4492 17:38:02.949987  # [  312.734510] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 4493 17:38:02.950396  # [  312.739828] x3 : 0000000000000000 x2 : 0000000000000000 
 4494 17:38:02.969547  # [  312.745145] x1 : 0000000000000000 x0 : ffff0005c97fe200 
 4495 17:38:02.970059  # [  312.750464] Call trace:
 4496 17:38:02.970465  # [  312.752912]  refcount_warn_saturate+0x13c/0x144
 4497 17:38:02.971834  # [  312.757450]  __refcount_dec.constprop.0+0x4c/0x5c
 4498 17:38:02.972209  # [  312.762155]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4499 17:38:02.972607  # [  312.767036]  lkdtm_do_action+0x24/0x40
 4500 17:38:02.992203  # [  312.770784]  direct_entry+0xd0/0x140
 4501 17:38:02.992674  # [  312.774362]  full_proxy_write+0x68/0xbc
 4502 17:38:02.993078  # [  312.778201]  vfs_write+0xec/0x20c
 4503 17:38:02.993470  # [  312.781515]  ksys_write+0x70/0x100
 4504 17:38:02.994886  # [  312.784916]  __arm64_sys_write+0x24/0x30
 4505 17:38:03.013875  # [  312.788845]  el0_svc_common.constprop.0+0x84/0x1e0
 4506 17:38:03.014345  # [  312.793635]  do_el0_svc+0x2c/0x94
 4507 17:38:03.014751  # [  312.796953]  el0_svc+0x20/0x30
 4508 17:38:03.016136  # [  312.800008]  el0_sync_handler+0xb0/0xb4
 4509 17:38:03.016538  # [  312.803845]  el0_sync+0x180/0x1c0
 4510 17:38:03.016925  # [  312.807158] irq event stamp: 0
 4511 17:38:03.037348  # [  312.810219] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4512 17:38:03.038884  # [  312.816491] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4513 17:38:03.039306  # [  312.824668] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4514 17:38:03.059032  # [  312.832844] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4515 17:38:03.059505  # [  312.839109] ---[ end trace 7df51bb29023e6b7 ]---
 4516 17:38:03.060911  # [  312.843873] lkdtm: Saturation detected: still saturated
 4517 17:38:03.061319  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4518 17:38:03.064551  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4519 17:38:03.067689  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4520 17:38:03.292813  [  314.260566] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4521 17:38:03.302604  [  314.266784] lkdtm: attempting bad refcount_dec() from saturated
 4522 17:38:03.303108  [  314.272771] ------------[ cut here ]------------
 4523 17:38:03.307124  [  314.277456] refcount_t: saturated; leaking memory.
 4524 17:38:03.316863  [  314.282386] WARNING: CPU: 2 PID: 2781 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4525 17:38:03.381659  [  314.290823] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4526 17:38:03.382173  [  314.344161] CPU: 2 PID: 2781 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4527 17:38:03.403039  [  314.351901] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4528 17:38:03.403519  [  314.358257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4529 17:38:03.404936  [  314.364264] pc : refcount_warn_saturate+0x74/0x144
 4530 17:38:03.405349  [  314.369054] lr : refcount_warn_saturate+0x74/0x144
 4531 17:38:03.405792  [  314.373843] sp : ffff800016dabcd0
 4532 17:38:03.424564  [  314.377155] x29: ffff800016dabcd0 x28: ffff0005c79a3100 
 4533 17:38:03.424958  [  314.382474] x27: 0000000000000000 x26: 0000000000000000 
 4534 17:38:03.425394  [  314.387792] x25: ffff800011522450 x24: ffff800016dabe20 
 4535 17:38:03.426803  [  314.393109] x23: 0000000000000017 x22: ffff0005c0f77000 
 4536 17:38:03.448207  [  314.398427] x21: ffff800011a423a8 x20: ffff8000115227c0 
 4537 17:38:03.448685  [  314.403745] x19: 0000000000000037 x18: 0000000000000000 
 4538 17:38:03.449099  [  314.409063] x17: 0000000000000000 x16: 0000000000000000 
 4539 17:38:03.450496  [  314.414380] x15: 0000000000000030 x14: ffffffffffffffff 
 4540 17:38:03.469839  [  314.419698] x13: ffff800096dab977 x12: ffff800016dab97f 
 4541 17:38:03.470337  [  314.425016] x11: 0000000000000030 x10: ffff800012638650 
 4542 17:38:03.470768  [  314.430333] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4543 17:38:03.472192  [  314.435651] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4544 17:38:03.472601  [  314.440969] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4545 17:38:03.492451  [  314.446287] x3 : 0000000000000000 x2 : 0000000000000000 
 4546 17:38:03.492975  [  314.451604] x1 : 0000000000000000 x0 : ffff0005c79a3100 
 4547 17:38:03.493392  [  314.456923] Call trace:
 4548 17:38:03.493838  [  314.459370]  refcount_warn_saturate+0x74/0x144
 4549 17:38:03.495233  [  314.463821]  __refcount_add.constprop.0+0x6c/0x80
 4550 17:38:03.515034  [  314.468532]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4551 17:38:03.515513  [  314.473408]  lkdtm_do_action+0x24/0x40
 4552 17:38:03.515926  [  314.477156]  direct_entry+0xd0/0x140
 4553 17:38:03.516348  [  314.480734]  full_proxy_write+0x68/0xbc
 4554 17:38:03.517789  [  314.484573]  vfs_write+0xec/0x20c
 4555 17:38:03.518197  [  314.487887]  ksys_write+0x70/0x100
 4556 17:38:03.536533  [  314.491288]  __arm64_sys_write+0x24/0x30
 4557 17:38:03.537014  [  314.495217]  el0_svc_common.constprop.0+0x84/0x1e0
 4558 17:38:03.537429  [  314.500008]  do_el0_svc+0x2c/0x94
 4559 17:38:03.537863  [  314.503326]  el0_svc+0x20/0x30
 4560 17:38:03.539261  [  314.506382]  el0_sync_handler+0xb0/0xb4
 4561 17:38:03.539667  [  314.510219]  el0_sync+0x180/0x1c0
 4562 17:38:03.559228  [  314.513532] irq event stamp: 0
 4563 17:38:03.559718  [  314.516594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4564 17:38:03.561171  [  314.522865] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4565 17:38:03.572209  [  314.531043] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4566 17:38:03.572690  [  314.539219] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4567 17:38:03.575602  [  314.545483] ---[ end trace 7df51bb29023e6b8 ]---
 4568 17:38:03.580971  [  314.550256] lkdtm: Saturation detected: still saturated
 4569 17:38:05.306143  # [  314.260566] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4570 17:38:05.306875  # [  314.266784] lkdtm: attempting bad refcount_dec() from saturated
 4571 17:38:05.307292  # [  314.272771] ------------[ cut here ]------------
 4572 17:38:05.307700  # [  314.277456] refcount_t: saturated; leaking memory.
 4573 17:38:05.328633  # [  314.282386] WARNING: CPU: 2 PID: 2781 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4574 17:38:05.373890  # [  314.290823] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4575 17:38:05.395383  # [  314.344161] CPU: 2 PID: 2781 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4576 17:38:05.395873  # [  314.351901] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4577 17:38:05.397313  # [  314.358257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4578 17:38:05.397772  # [  314.364264] pc : refcount_warn_saturate+0x74/0x144
 4579 17:38:05.417126  # [  314.369054] lr : refcount_warn_saturate+0x74/0x144
 4580 17:38:05.417607  # [  314.373843] sp : ffff800016dabcd0
 4581 17:38:05.418052  # [  314.377155] x29: ffff800016dabcd0 x28: ffff0005c79a3100 
 4582 17:38:05.418458  # [  314.382474] x27: 0000000000000000 x26: 0000000000000000 
 4583 17:38:05.439649  # [  314.387792] x25: ffff800011522450 x24: ffff800016dabe20 
 4584 17:38:05.440133  # [  314.393109] x23: 0000000000000017 x22: ffff0005c0f77000 
 4585 17:38:05.441587  # [  314.398427] x21: ffff800011a423a8 x20: ffff8000115227c0 
 4586 17:38:05.442041  # [  314.403745] x19: 0000000000000037 x18: 0000000000000000 
 4587 17:38:05.462325  # [  314.409063] x17: 0000000000000000 x16: 0000000000000000 
 4588 17:38:05.462806  # [  314.414380] x15: 0000000000000030 x14: ffffffffffffffff 
 4589 17:38:05.464262  # [  314.419698] x13: ffff800096dab977 x12: ffff800016dab97f 
 4590 17:38:05.464699  # [  314.425016] x11: 0000000000000030 x10: ffff800012638650 
 4591 17:38:05.483804  # [  314.430333] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4592 17:38:05.484288  # [  314.435651] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4593 17:38:05.484706  # [  314.440969] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4594 17:38:05.485106  # [  314.446287] x3 : 0000000000000000 x2 : 0000000000000000 
 4595 17:38:05.486531  # [  314.451604] x1 : 0000000000000000 x0 : ffff0005c79a3100 
 4596 17:38:05.506480  # [  314.456923] Call trace:
 4597 17:38:05.506965  # [  314.459370]  refcount_warn_saturate+0x74/0x144
 4598 17:38:05.508414  # [  314.463821]  __refcount_add.constprop.0+0x6c/0x80
 4599 17:38:05.508846  # [  314.468532]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4600 17:38:05.509245  # [  314.473408]  lkdtm_do_action+0x24/0x40
 4601 17:38:05.528924  # [  314.477156]  direct_entry+0xd0/0x140
 4602 17:38:05.529263  # [  314.480734]  full_proxy_write+0x68/0xbc
 4603 17:38:05.529558  # [  314.484573]  vfs_write+0xec/0x20c
 4604 17:38:05.529961  # [  314.487887]  ksys_write+0x70/0x100
 4605 17:38:05.531309  # [  314.491288]  __arm64_sys_write+0x24/0x30
 4606 17:38:05.550647  # [  314.495217]  el0_svc_common.constprop.0+0x84/0x1e0
 4607 17:38:05.551127  # [  314.500008]  do_el0_svc+0x2c/0x94
 4608 17:38:05.551542  # [  314.503326]  el0_svc+0x20/0x30
 4609 17:38:05.551940  # [  314.506382]  el0_sync_handler+0xb0/0xb4
 4610 17:38:05.552332  # [  314.510219]  el0_sync+0x180/0x1c0
 4611 17:38:05.553797  # [  314.513532] irq event stamp: 0
 4612 17:38:05.573139  # [  314.516594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4613 17:38:05.573444  # [  314.522865] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4614 17:38:05.574461  # [  314.531043] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4615 17:38:05.594823  # [  314.539219] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4616 17:38:05.595234  # [  314.545483] ---[ end trace 7df51bb29023e6b8 ]---
 4617 17:38:05.595582  # [  314.550256] lkdtm: Saturation detected: still saturated
 4618 17:38:05.595918  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4619 17:38:05.601299  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4620 17:38:05.604551  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4621 17:38:05.820170  [  316.787682] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4622 17:38:05.833148  [  316.794664] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4623 17:38:05.836521  [  316.801435] ------------[ cut here ]------------
 4624 17:38:05.836992  [  316.806119] refcount_t: saturated; leaking memory.
 4625 17:38:05.845170  [  316.811113] WARNING: CPU: 2 PID: 2813 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4626 17:38:05.908873  [  316.819551] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4627 17:38:05.909384  [  316.872886] CPU: 2 PID: 2813 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4628 17:38:05.932515  [  316.880626] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4629 17:38:05.932995  [  316.886981] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4630 17:38:05.933412  [  316.892987] pc : refcount_warn_saturate+0xc8/0x144
 4631 17:38:05.933842  [  316.897777] lr : refcount_warn_saturate+0xc8/0x144
 4632 17:38:05.935267  [  316.902565] sp : ffff800016e53cb0
 4633 17:38:05.954044  [  316.905878] x29: ffff800016e53cb0 x28: ffff0005c99d8000 
 4634 17:38:05.954526  [  316.911196] x27: 0000000000000000 x26: 0000000000000000 
 4635 17:38:05.954941  [  316.916514] x25: ffff800011522450 x24: ffff800016e53e20 
 4636 17:38:05.955340  [  316.921832] x23: 0000000000000020 x22: ffff0005c4ff8000 
 4637 17:38:05.975553  [  316.927150] x21: 0000000000000001 x20: 00000000c0000000 
 4638 17:38:05.976031  [  316.932467] x19: ffff800016e53d04 x18: 0000000000000000 
 4639 17:38:05.976444  [  316.937785] x17: 0000000000000000 x16: 0000000000000000 
 4640 17:38:05.977900  [  316.943103] x15: 0000000000000030 x14: ffffffffffffffff 
 4641 17:38:05.999299  [  316.948420] x13: ffff800096e53957 x12: ffff800016e5395f 
 4642 17:38:05.999682  [  316.953737] x11: 0000000000000038 x10: 0000000000001440 
 4643 17:38:06.000014  [  316.959055] x9 : ffff80001012dcf4 x8 : ffff0005c99d94a0 
 4644 17:38:06.000333  [  316.964373] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4645 17:38:06.000645  [  316.969691] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4646 17:38:06.021928  [  316.975008] x3 : 0000000000000000 x2 : 0000000000000000 
 4647 17:38:06.026175  [  316.980327] x1 : 0000000000000000 x0 : ffff0005c99d8000 
 4648 17:38:06.026628  [  316.985645] Call trace:
 4649 17:38:06.027053  [  316.988092]  refcount_warn_saturate+0xc8/0x144
 4650 17:38:06.027560  [  316.992545]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4651 17:38:06.043560  [  316.998031]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4652 17:38:06.044086  [  317.003694]  lkdtm_do_action+0x24/0x40
 4653 17:38:06.044484  [  317.007442]  direct_entry+0xd0/0x140
 4654 17:38:06.044914  [  317.011019]  full_proxy_write+0x68/0xbc
 4655 17:38:06.045295  [  317.014858]  vfs_write+0xec/0x20c
 4656 17:38:06.066091  [  317.018173]  ksys_write+0x70/0x100
 4657 17:38:06.066394  [  317.021573]  __arm64_sys_write+0x24/0x30
 4658 17:38:06.066655  [  317.025502]  el0_svc_common.constprop.0+0x84/0x1e0
 4659 17:38:06.066936  [  317.030293]  do_el0_svc+0x2c/0x94
 4660 17:38:06.067207  [  317.033612]  el0_svc+0x20/0x30
 4661 17:38:06.068349  [  317.036667]  el0_sync_handler+0xb0/0xb4
 4662 17:38:06.087676  [  317.040504]  el0_sync+0x180/0x1c0
 4663 17:38:06.088060  [  317.043818] irq event stamp: 0
 4664 17:38:06.088390  [  317.046878] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4665 17:38:06.088709  [  317.053150] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4666 17:38:06.102854  [  317.061327] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4667 17:38:06.103298  [  317.069503] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4668 17:38:06.106043  [  317.075767] ---[ end trace 7df51bb29023e6b9 ]---
 4669 17:38:06.110421  [  317.080660] lkdtm: Saturation detected: still saturated
 4670 17:38:06.880237  # [  316.787682] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4671 17:38:06.881577  # [  316.794664] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4672 17:38:06.881931  # [  316.801435] ------------[ cut here ]------------
 4673 17:38:06.901783  # [  316.806119] refcount_t: saturated; leaking memory.
 4674 17:38:06.902266  # [  316.811113] WARNING: CPU: 2 PID: 2813 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4675 17:38:06.946962  # [  316.819551] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4676 17:38:06.968442  # [  316.872886] CPU: 2 PID: 2813 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4677 17:38:06.968887  # [  316.880626] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4678 17:38:06.970395  # [  316.886981] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4679 17:38:06.970818  # [  316.892987] pc : refcount_warn_saturate+0xc8/0x144
 4680 17:38:06.991137  # [  316.897777] lr : refcount_warn_saturate+0xc8/0x144
 4681 17:38:06.991628  # [  316.902565] sp : ffff800016e53cb0
 4682 17:38:06.992046  # [  316.905878] x29: ffff800016e53cb0 x28: ffff0005c99d8000 
 4683 17:38:06.993526  # [  316.911196] x27: 0000000000000000 x26: 0000000000000000 
 4684 17:38:07.012586  # [  316.916514] x25: ffff800011522450 x24: ffff800016e53e20 
 4685 17:38:07.013707  # [  316.921832] x23: 0000000000000020 x22: ffff0005c4ff8000 
 4686 17:38:07.014037  # [  316.927150] x21: 0000000000000001 x20: 00000000c0000000 
 4687 17:38:07.014384  # [  316.932467] x19: ffff800016e53d04 x18: 0000000000000000 
 4688 17:38:07.035419  # [  316.937785] x17: 0000000000000000 x16: 0000000000000000 
 4689 17:38:07.035914  # [  316.943103] x15: 0000000000000030 x14: ffffffffffffffff 
 4690 17:38:07.036334  # [  316.948420] x13: ffff800096e53957 x12: ffff800016e5395f 
 4691 17:38:07.036723  # [  316.953737] x11: 0000000000000038 x10: 0000000000001440 
 4692 17:38:07.057777  # [  316.959055] x9 : ffff80001012dcf4 x8 : ffff0005c99d94a0 
 4693 17:38:07.058086  # [  316.964373] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4694 17:38:07.059400  # [  316.969691] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4695 17:38:07.059806  # [  316.975008] x3 : 0000000000000000 x2 : 0000000000000000 
 4696 17:38:07.079506  # [  316.980327] x1 : 0000000000000000 x0 : ffff0005c99d8000 
 4697 17:38:07.079941  # [  316.985645] Call trace:
 4698 17:38:07.080340  # [  316.988092]  refcount_warn_saturate+0xc8/0x144
 4699 17:38:07.080751  # [  316.992545]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4700 17:38:07.082150  # [  316.998031]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4701 17:38:07.102123  # [  317.003694]  lkdtm_do_action+0x24/0x40
 4702 17:38:07.102605  # [  317.007442]  direct_entry+0xd0/0x140
 4703 17:38:07.103032  # [  317.011019]  full_proxy_write+0x68/0xbc
 4704 17:38:07.104483  # [  317.014858]  vfs_write+0xec/0x20c
 4705 17:38:07.104883  # [  317.018173]  ksys_write+0x70/0x100
 4706 17:38:07.105281  # [  317.021573]  __arm64_sys_write+0x24/0x30
 4707 17:38:07.123693  # [  317.025502]  el0_svc_common.constprop.0+0x84/0x1e0
 4708 17:38:07.124184  # [  317.030293]  do_el0_svc+0x2c/0x94
 4709 17:38:07.124663  # [  317.033612]  el0_svc+0x20/0x30
 4710 17:38:07.126176  # [  317.036667]  el0_sync_handler+0xb0/0xb4
 4711 17:38:07.126631  # [  317.040504]  el0_sync+0x180/0x1c0
 4712 17:38:07.127035  # [  317.043818] irq event stamp: 0
 4713 17:38:07.146348  # [  317.046878] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4714 17:38:07.147723  # [  317.053150] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4715 17:38:07.148121  # [  317.061327] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4716 17:38:07.168852  # [  317.069503] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4717 17:38:07.169306  # [  317.075767] ---[ end trace 7df51bb29023e6b9 ]---
 4718 17:38:07.170826  # [  317.080660] lkdtm: Saturation detected: still saturated
 4719 17:38:07.171247  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4720 17:38:07.176619  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4721 17:38:07.179743  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4722 17:38:07.393065  [  318.360723] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4723 17:38:07.399798  [  318.367700] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4724 17:38:07.404177  [  318.374557] ------------[ cut here ]------------
 4725 17:38:07.409548  [  318.379243] refcount_t: saturated; leaking memory.
 4726 17:38:07.418416  [  318.384252] WARNING: CPU: 4 PID: 2845 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4727 17:38:07.483214  [  318.392690] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4728 17:38:07.483654  [  318.446029] CPU: 4 PID: 2845 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4729 17:38:07.504578  [  318.453770] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4730 17:38:07.505031  [  318.460125] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4731 17:38:07.506583  [  318.466133] pc : refcount_warn_saturate+0xc8/0x144
 4732 17:38:07.507016  [  318.470922] lr : refcount_warn_saturate+0xc8/0x144
 4733 17:38:07.507426  [  318.475711] sp : ffff800016ee3cb0
 4734 17:38:07.527229  [  318.479023] x29: ffff800016ee3cb0 x28: ffff0005c7a39880 
 4735 17:38:07.527717  [  318.484341] x27: 0000000000000000 x26: 0000000000000000 
 4736 17:38:07.529249  [  318.489659] x25: ffff800011522450 x24: ffff800016ee3e20 
 4737 17:38:07.529701  [  318.494977] x23: 0000000000000020 x22: ffff0005c94e3000 
 4738 17:38:07.549707  [  318.500295] x21: 0000000000000007 x20: 00000000c0000000 
 4739 17:38:07.550171  [  318.505612] x19: ffff800016ee3d04 x18: 0000000000000000 
 4740 17:38:07.551674  [  318.510930] x17: 0000000000000000 x16: 0000000000000000 
 4741 17:38:07.552107  [  318.516247] x15: 0000000000000030 x14: ffffffffffffffff 
 4742 17:38:07.572319  [  318.521565] x13: ffff800096ee3957 x12: ffff800016ee395f 
 4743 17:38:07.572778  [  318.526883] x11: 0000000000000038 x10: ffff800012638650 
 4744 17:38:07.573261  [  318.532201] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4745 17:38:07.574649  [  318.537519] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4746 17:38:07.575077  [  318.542837] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 4747 17:38:07.593933  [  318.548156] x3 : 0000000000000000 x2 : 0000000000000000 
 4748 17:38:07.594356  [  318.553473] x1 : 0000000000000000 x0 : ffff0005c7a39880 
 4749 17:38:07.595821  [  318.558791] Call trace:
 4750 17:38:07.596192  [  318.561239]  refcount_warn_saturate+0xc8/0x144
 4751 17:38:07.596545  [  318.565692]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4752 17:38:07.616610  [  318.571178]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4753 17:38:07.617069  [  318.576841]  lkdtm_do_action+0x24/0x40
 4754 17:38:07.618479  [  318.580589]  direct_entry+0xd0/0x140
 4755 17:38:07.618886  [  318.584166]  full_proxy_write+0x68/0xbc
 4756 17:38:07.619262  [  318.588006]  vfs_write+0xec/0x20c
 4757 17:38:07.639105  [  318.591320]  ksys_write+0x70/0x100
 4758 17:38:07.639538  [  318.594721]  __arm64_sys_write+0x24/0x30
 4759 17:38:07.639904  [  318.598650]  el0_svc_common.constprop.0+0x84/0x1e0
 4760 17:38:07.641255  [  318.603441]  do_el0_svc+0x2c/0x94
 4761 17:38:07.641673  [  318.606759]  el0_svc+0x20/0x30
 4762 17:38:07.642049  [  318.609814]  el0_sync_handler+0xb0/0xb4
 4763 17:38:07.660673  [  318.613651]  el0_sync+0x180/0x1c0
 4764 17:38:07.661208  [  318.616964] irq event stamp: 0
 4765 17:38:07.661661  [  318.620026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4766 17:38:07.663268  [  318.626298] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4767 17:38:07.675792  [  318.634476] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4768 17:38:07.676191  [  318.642652] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4769 17:38:07.679092  [  318.648916] ---[ end trace 7df51bb29023e6ba ]---
 4770 17:38:07.684273  [  318.653845] lkdtm: Saturation detected: still saturated
 4771 17:38:09.528987  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
 4772 17:38:09.529574  # [    0.000000] ftrace: allocating 59182 entries in 232 pages
 4773 17:38:09.530025  # [    0.000000] ftrace: allocated 232 pages with 4 groups
 4774 17:38:09.530431  # [    0.000000] Running RCU self tests
 4775 17:38:09.551567  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 4776 17:38:09.552048  # [    0.000000] rcu: 	RCU event tracing is enabled.
 4777 17:38:09.552468  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 4778 17:38:09.552869  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 4779 17:38:09.573003  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 4780 17:38:09.573463  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 4781 17:38:09.573915  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 4782 17:38:09.575374  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 4783 17:38:09.595616  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 4784 17:38:09.596098  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 4785 17:38:09.597567  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 4786 17:38:09.618310  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 4787 17:38:09.619913  # [  318.360723] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4788 17:38:09.620341  # [  318.367700] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4789 17:38:09.639922  # [  318.374557] ------------[ cut here ]------------
 4790 17:38:09.640401  # [  318.379243] refcount_t: saturated; leaking memory.
 4791 17:38:09.640819  # [  318.384252] WARNING: CPU: 4 PID: 2845 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4792 17:38:09.706700  # [  318.392690] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4793 17:38:09.707214  # [  318.446029] CPU: 4 PID: 2845 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4794 17:38:09.708683  # [  318.453770] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4795 17:38:09.729393  # [  318.460125] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4796 17:38:09.729896  # [  318.466133] pc : refcount_warn_saturate+0xc8/0x144
 4797 17:38:09.730304  # [  318.470922] lr : refcount_warn_saturate+0xc8/0x144
 4798 17:38:09.730704  # [  318.475711] sp : ffff800016ee3cb0
 4799 17:38:09.732166  # [  318.479023] x29: ffff800016ee3cb0 x28: ffff0005c7a39880 
 4800 17:38:09.750946  # [  318.484341] x27: 0000000000000000 x26: 0000000000000000 
 4801 17:38:09.751416  # [  318.489659] x25: ffff800011522450 x24: ffff800016ee3e20 
 4802 17:38:09.752881  # [  318.494977] x23: 0000000000000020 x22: ffff0005c94e3000 
 4803 17:38:09.753287  # [  318.500295] x21: 0000000000000007 x20: 00000000c0000000 
 4804 17:38:09.773531  # [  318.505612] x19: ffff800016ee3d04 x18: 0000000000000000 
 4805 17:38:09.774035  # [  318.510930] x17: 0000000000000000 x16: 0000000000000000 
 4806 17:38:09.774441  # [  318.516247] x15: 0000000000000030 x14: ffffffffffffffff 
 4807 17:38:09.775895  # [  318.521565] x13: ffff800096ee3957 x12: ffff800016ee395f 
 4808 17:38:09.796230  # [  318.526883] x11: 0000000000000038 x10: ffff800012638650 
 4809 17:38:09.796704  # [  318.532201] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4810 17:38:09.797125  # [  318.537519] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4811 17:38:09.797520  # [  318.542837] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 4812 17:38:09.817753  # [  318.548156] x3 : 0000000000000000 x2 : 0000000000000000 
 4813 17:38:09.818223  # [  318.553473] x1 : 0000000000000000 x0 : ffff0005c7a39880 
 4814 17:38:09.818629  # [  318.558791] Call trace:
 4815 17:38:09.819018  # [  318.561239]  refcount_warn_saturate+0xc8/0x144
 4816 17:38:09.820465  # [  318.565692]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4817 17:38:09.840323  # [  318.571178]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4818 17:38:09.840795  # [  318.576841]  lkdtm_do_action+0x24/0x40
 4819 17:38:09.841201  # [  318.580589]  direct_entry+0xd0/0x140
 4820 17:38:09.841588  # [  318.584166]  full_proxy_write+0x68/0xbc
 4821 17:38:09.843066  # [  318.588006]  vfs_write+0xec/0x20c
 4822 17:38:09.861836  # [  318.591320]  ksys_write+0x70/0x100
 4823 17:38:09.862304  # [  318.594721]  __arm64_sys_write+0x24/0x30
 4824 17:38:09.862708  # [  318.598650]  el0_svc_common.constprop.0+0x84/0x1e0
 4825 17:38:09.864166  # [  318.603441]  do_el0_svc+0x2c/0x94
 4826 17:38:09.864571  # [  318.606759]  el0_svc+0x20/0x30
 4827 17:38:09.864962  # [  318.609814]  el0_sync_handler+0xb0/0xb4
 4828 17:38:09.884447  # [  318.613651]  el0_sync+0x180/0x1c0
 4829 17:38:09.884915  # [  318.616964] irq event stamp: 0
 4830 17:38:09.885317  # [  318.620026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4831 17:38:09.886804  # [  318.626298] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4832 17:38:09.907062  # [  318.634476] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4833 17:38:09.908643  # [  318.642652] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4834 17:38:09.909060  # [  318.648916] ---[ end trace 7df51bb29023e6ba ]---
 4835 17:38:09.922055  # [  318.653845] lkdtm: Saturation detected: still saturated
 4836 17:38:09.922523  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4837 17:38:09.922926  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4838 17:38:09.925531  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4839 17:38:10.539970  [  321.507748] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4840 17:38:10.547533  [  321.514826] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4841 17:38:10.553045  [  321.523252] ------------[ cut here ]------------
 4842 17:38:10.558427  [  321.528020] refcount_t: underflow; use-after-free.
 4843 17:38:10.567182  [  321.532985] WARNING: CPU: 3 PID: 2880 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4844 17:38:10.630890  [  321.541422] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4845 17:38:10.631399  [  321.594763] CPU: 3 PID: 2880 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4846 17:38:10.653517  [  321.602504] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4847 17:38:10.654031  [  321.608859] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4848 17:38:10.654447  [  321.614865] pc : refcount_warn_saturate+0xf4/0x144
 4849 17:38:10.654846  [  321.619655] lr : refcount_warn_saturate+0xf4/0x144
 4850 17:38:10.656305  [  321.624444] sp : ffff800016f9bcd0
 4851 17:38:10.676223  [  321.627756] x29: ffff800016f9bcd0 x28: ffff0005c77f3100 
 4852 17:38:10.676703  [  321.633076] x27: 0000000000000000 x26: 0000000000000000 
 4853 17:38:10.677114  [  321.638394] x25: ffff800011522450 x24: ffff800016f9be20 
 4854 17:38:10.678561  [  321.643711] x23: 0000000000000020 x22: ffff0005c8c3c000 
 4855 17:38:10.697770  [  321.649029] x21: ffff800011a42400 x20: ffff8000115227f0 
 4856 17:38:10.698250  [  321.654347] x19: 000000000000003a x18: 0000000000000000 
 4857 17:38:10.699735  [  321.659665] x17: 0000000000000000 x16: 0000000000000000 
 4858 17:38:10.700148  [  321.664982] x15: 0000000000000030 x14: ffffffffffffffff 
 4859 17:38:10.721489  [  321.670300] x13: ffff800096f9b977 x12: ffff800016f9b97f 
 4860 17:38:10.721997  [  321.675618] x11: 0002807f93d88a1c x10: ffff800012638650 
 4861 17:38:10.722403  [  321.680936] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4862 17:38:10.722794  [  321.686254] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4863 17:38:10.724247  [  321.691571] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 4864 17:38:10.742971  [  321.696889] x3 : 0000000000000000 x2 : 0000000000000000 
 4865 17:38:10.743439  [  321.702206] x1 : 0000000000000000 x0 : ffff0005c77f3100 
 4866 17:38:10.744918  [  321.707525] Call trace:
 4867 17:38:10.745322  [  321.709972]  refcount_warn_saturate+0xf4/0x144
 4868 17:38:10.745750  [  321.714422]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4869 17:38:10.764529  [  321.719915]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 4870 17:38:10.765140  [  321.725573]  lkdtm_do_action+0x24/0x40
 4871 17:38:10.766623  [  321.729321]  direct_entry+0xd0/0x140
 4872 17:38:10.767038  [  321.732898]  full_proxy_write+0x68/0xbc
 4873 17:38:10.767428  [  321.736738]  vfs_write+0xec/0x20c
 4874 17:38:10.788219  [  321.740052]  ksys_write+0x70/0x100
 4875 17:38:10.788690  [  321.743453]  __arm64_sys_write+0x24/0x30
 4876 17:38:10.789095  [  321.747383]  el0_svc_common.constprop.0+0x84/0x1e0
 4877 17:38:10.790570  [  321.752173]  do_el0_svc+0x2c/0x94
 4878 17:38:10.790974  [  321.755493]  el0_svc+0x20/0x30
 4879 17:38:10.791357  [  321.758549]  el0_sync_handler+0xb0/0xb4
 4880 17:38:10.809839  [  321.762385]  el0_sync+0x180/0x1c0
 4881 17:38:10.810308  [  321.765698] irq event stamp: 0
 4882 17:38:10.810711  [  321.768759] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4883 17:38:10.812177  [  321.775031] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4884 17:38:10.824983  [  321.783209] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4885 17:38:10.825456  [  321.791385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4886 17:38:10.828167  [  321.797650] ---[ end trace 7df51bb29023e6bb ]---
 4887 17:38:10.833527  [  321.802601] lkdtm: Saturation detected: still saturated
 4888 17:38:11.998264  # [  321.507748] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4889 17:38:11.998758  # [  321.514826] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4890 17:38:12.000250  # [  321.523252] ------------[ cut here ]------------
 4891 17:38:12.019756  # [  321.528020] refcount_t: underflow; use-after-free.
 4892 17:38:12.020224  # [  321.532985] WARNING: CPU: 3 PID: 2880 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4893 17:38:12.066071  # [  321.541422] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4894 17:38:12.086578  # [  321.594763] CPU: 3 PID: 2880 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4895 17:38:12.087047  # [  321.602504] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4896 17:38:12.088535  # [  321.608859] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4897 17:38:12.088941  # [  321.614865] pc : refcount_warn_saturate+0xf4/0x144
 4898 17:38:12.109181  # [  321.619655] lr : refcount_warn_saturate+0xf4/0x144
 4899 17:38:12.109672  # [  321.624444] sp : ffff800016f9bcd0
 4900 17:38:12.110083  # [  321.627756] x29: ffff800016f9bcd0 x28: ffff0005c77f3100 
 4901 17:38:12.111556  # [  321.633076] x27: 0000000000000000 x26: 0000000000000000 
 4902 17:38:12.130810  # [  321.638394] x25: ffff800011522450 x24: ffff800016f9be20 
 4903 17:38:12.131282  # [  321.643711] x23: 0000000000000020 x22: ffff0005c8c3c000 
 4904 17:38:12.131685  # [  321.649029] x21: ffff800011a42400 x20: ffff8000115227f0 
 4905 17:38:12.133154  # [  321.654347] x19: 000000000000003a x18: 0000000000000000 
 4906 17:38:12.153465  # [  321.659665] x17: 0000000000000000 x16: 0000000000000000 
 4907 17:38:12.153961  # [  321.664982] x15: 0000000000000030 x14: ffffffffffffffff 
 4908 17:38:12.154365  # [  321.670300] x13: ffff800096f9b977 x12: ffff800016f9b97f 
 4909 17:38:12.155836  # [  321.675618] x11: 0002807f93d88a1c x10: ffff800012638650 
 4910 17:38:12.176084  # [  321.680936] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4911 17:38:12.176552  # [  321.686254] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4912 17:38:12.176958  # [  321.691571] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 4913 17:38:12.178453  # [  321.696889] x3 : 0000000000000000 x2 : 0000000000000000 
 4914 17:38:12.197656  # [  321.702206] x1 : 0000000000000000 x0 : ffff0005c77f3100 
 4915 17:38:12.198135  # [  321.707525] Call trace:
 4916 17:38:12.198537  # [  321.709972]  refcount_warn_saturate+0xf4/0x144
 4917 17:38:12.198935  # [  321.714422]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4918 17:38:12.199320  # [  321.719915]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 4919 17:38:12.220179  # [  321.725573]  lkdtm_do_action+0x24/0x40
 4920 17:38:12.220649  # [  321.729321]  direct_entry+0xd0/0x140
 4921 17:38:12.221049  # [  321.732898]  full_proxy_write+0x68/0xbc
 4922 17:38:12.221437  # [  321.736738]  vfs_write+0xec/0x20c
 4923 17:38:12.221851  # [  321.740052]  ksys_write+0x70/0x100
 4924 17:38:12.223318  # [  321.743453]  __arm64_sys_write+0x24/0x30
 4925 17:38:12.241763  # [  321.747383]  el0_svc_common.constprop.0+0x84/0x1e0
 4926 17:38:12.242232  # [  321.752173]  do_el0_svc+0x2c/0x94
 4927 17:38:12.242636  # [  321.755493]  el0_svc+0x20/0x30
 4928 17:38:12.243024  # [  321.758549]  el0_sync_handler+0xb0/0xb4
 4929 17:38:12.244491  # [  321.762385]  el0_sync+0x180/0x1c0
 4930 17:38:12.244886  # [  321.765698] irq event stamp: 0
 4931 17:38:12.265535  # [  321.768759] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4932 17:38:12.266031  # [  321.775031] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4933 17:38:12.266455  # [  321.783209] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4934 17:38:12.286993  # [  321.791385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4935 17:38:12.287544  # [  321.797650] ---[ end trace 7df51bb29023e6bb ]---
 4936 17:38:12.289075  # [  321.802601] lkdtm: Saturation detected: still saturated
 4937 17:38:12.297883  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4938 17:38:12.301216  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4939 17:38:12.301687  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4940 17:38:12.746692  [  323.713861] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4941 17:38:12.753264  [  323.720916] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4942 17:38:12.758694  [  323.727777] ------------[ cut here ]------------
 4943 17:38:12.763050  [  323.732714] refcount_t: underflow; use-after-free.
 4944 17:38:12.771845  [  323.737635] WARNING: CPU: 0 PID: 2915 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4945 17:38:12.835502  [  323.746073] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4946 17:38:12.836010  [  323.799358] CPU: 0 PID: 2915 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4947 17:38:12.858141  [  323.807097] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4948 17:38:12.858618  [  323.813452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4949 17:38:12.859075  [  323.819458] pc : refcount_warn_saturate+0xf4/0x144
 4950 17:38:12.859477  [  323.824248] lr : refcount_warn_saturate+0xf4/0x144
 4951 17:38:12.860979  [  323.829036] sp : ffff800017063cd0
 4952 17:38:12.880803  [  323.832348] x29: ffff800017063cd0 x28: ffff0005c99d8000 
 4953 17:38:12.881300  [  323.837666] x27: 0000000000000000 x26: 0000000000000000 
 4954 17:38:12.881741  [  323.842982] x25: ffff800011522450 x24: ffff800017063e20 
 4955 17:38:12.883263  [  323.848298] x23: 0000000000000020 x22: ffff0005c4f9f000 
 4956 17:38:12.903436  [  323.853614] x21: ffff800011a42420 x20: ffff800011522800 
 4957 17:38:12.903915  [  323.858929] x19: 000000000000003b x18: 0000000000000000 
 4958 17:38:12.905455  [  323.864244] x17: 0000000000000000 x16: 001fffffffffffff 
 4959 17:38:12.905922  [  323.869560] x15: 0000000000000030 x14: ffffffffffffffff 
 4960 17:38:12.924999  [  323.874875] x13: ffff800097063977 x12: ffff80001706397f 
 4961 17:38:12.925478  [  323.880190] x11: 0000000000000000 x10: ffff800012638650 
 4962 17:38:12.925949  [  323.885506] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4963 17:38:12.927491  [  323.890822] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4964 17:38:12.927911  [  323.896137] x5 : ffff8000125b1c88 x4 : ffff00063f71ac50 
 4965 17:38:12.947622  [  323.901452] x3 : 0000000000000000 x2 : 0000000000000000 
 4966 17:38:12.948101  [  323.906768] x1 : 0000000000000000 x0 : ffff0005c99d8000 
 4967 17:38:12.949609  [  323.912084] Call trace:
 4968 17:38:12.950057  [  323.914531]  refcount_warn_saturate+0xf4/0x144
 4969 17:38:12.950469  [  323.918980]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4970 17:38:12.970214  [  323.924471]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 4971 17:38:12.970694  [  323.930128]  lkdtm_do_action+0x24/0x40
 4972 17:38:12.972222  [  323.933875]  direct_entry+0xd0/0x140
 4973 17:38:12.972639  [  323.937452]  full_proxy_write+0x68/0xbc
 4974 17:38:12.973037  [  323.941291]  vfs_write+0xec/0x20c
 4975 17:38:12.991789  [  323.944604]  ksys_write+0x70/0x100
 4976 17:38:12.992269  [  323.948004]  __arm64_sys_write+0x24/0x30
 4977 17:38:12.992684  [  323.951931]  el0_svc_common.constprop.0+0x84/0x1e0
 4978 17:38:12.994213  [  323.956721]  do_el0_svc+0x2c/0x94
 4979 17:38:12.994625  [  323.960036]  el0_svc+0x20/0x30
 4980 17:38:12.995020  [  323.963091]  el0_sync_handler+0xb0/0xb4
 4981 17:38:13.014458  [  323.966926]  el0_sync+0x180/0x1c0
 4982 17:38:13.014936  [  323.970239] irq event stamp: 0
 4983 17:38:13.015342  [  323.973298] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4984 17:38:13.016833  [  323.979570] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4985 17:38:13.029586  [  323.987747] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4986 17:38:13.030084  [  323.995921] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4987 17:38:13.032728  [  324.002185] ---[ end trace 7df51bb29023e6bc ]---
 4988 17:38:13.037936  [  324.007238] lkdtm: Saturation detected: still saturated
 4989 17:38:13.559951  # [  323.713861] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4990 17:38:13.560435  # [  323.720916] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4991 17:38:13.562002  # [  323.727777] ------------[ cut here ]------------
 4992 17:38:13.581572  # [  323.732714] refcount_t: underflow; use-after-free.
 4993 17:38:13.582085  # [  323.737635] WARNING: CPU: 0 PID: 2915 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4994 17:38:13.625783  # [  323.746073] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 4995 17:38:13.648437  # [  323.799358] CPU: 0 PID: 2915 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 4996 17:38:13.648920  # [  323.807097] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4997 17:38:13.649336  # [  323.813452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4998 17:38:13.649772  # [  323.819458] pc : refcount_warn_saturate+0xf4/0x144
 4999 17:38:13.670959  # [  323.824248] lr : refcount_warn_saturate+0xf4/0x144
 5000 17:38:13.671440  # [  323.829036] sp : ffff800017063cd0
 5001 17:38:13.671856  # [  323.832348] x29: ffff800017063cd0 x28: ffff0005c99d8000 
 5002 17:38:13.673362  # [  323.837666] x27: 0000000000000000 x26: 0000000000000000 
 5003 17:38:13.692556  # [  323.842982] x25: ffff800011522450 x24: ffff800017063e20 
 5004 17:38:13.693036  # [  323.848298] x23: 0000000000000020 x22: ffff0005c4f9f000 
 5005 17:38:13.693451  # [  323.853614] x21: ffff800011a42420 x20: ffff800011522800 
 5006 17:38:13.695018  # [  323.858929] x19: 000000000000003b x18: 0000000000000000 
 5007 17:38:13.715147  # [  323.864244] x17: 0000000000000000 x16: 001fffffffffffff 
 5008 17:38:13.715640  # [  323.869560] x15: 0000000000000030 x14: ffffffffffffffff 
 5009 17:38:13.717150  # [  323.874875] x13: ffff800097063977 x12: ffff80001706397f 
 5010 17:38:13.717559  # [  323.880190] x11: 0000000000000000 x10: ffff800012638650 
 5011 17:38:13.736717  # [  323.885506] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 5012 17:38:13.737222  # [  323.890822] x7 : ffff800012638650 x6 : ffff8000125b1000 
 5013 17:38:13.738764  # [  323.896137] x5 : ffff8000125b1c88 x4 : ffff00063f71ac50 
 5014 17:38:13.739180  # [  323.901452] x3 : 0000000000000000 x2 : 0000000000000000 
 5015 17:38:13.760604  # [  323.906768] x1 : 0000000000000000 x0 : ffff0005c99d8000 
 5016 17:38:13.761078  # [  323.912084] Call trace:
 5017 17:38:13.761486  # [  323.914531]  refcount_warn_saturate+0xf4/0x144
 5018 17:38:13.761934  # [  323.918980]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5019 17:38:13.762326  # [  323.924471]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 5020 17:38:13.782040  # [  323.930128]  lkdtm_do_action+0x24/0x40
 5021 17:38:13.782511  # [  323.933875]  direct_entry+0xd0/0x140
 5022 17:38:13.782919  # [  323.937452]  full_proxy_write+0x68/0xbc
 5023 17:38:13.783311  # [  323.941291]  vfs_write+0xec/0x20c
 5024 17:38:13.783694  # [  323.944604]  ksys_write+0x70/0x100
 5025 17:38:13.784072  # [  323.948004]  __arm64_sys_write+0x24/0x30
 5026 17:38:13.803539  # [  323.951931]  el0_svc_common.constprop.0+0x84/0x1e0
 5027 17:38:13.804014  # [  323.956721]  do_el0_svc+0x2c/0x94
 5028 17:38:13.804424  # [  323.960036]  el0_svc+0x20/0x30
 5029 17:38:13.805942  # [  323.963091]  el0_sync_handler+0xb0/0xb4
 5030 17:38:13.806350  # [  323.966926]  el0_sync+0x180/0x1c0
 5031 17:38:13.806741  # [  323.970239] irq event stamp: 0
 5032 17:38:13.826030  # [  323.973298] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5033 17:38:13.827620  # [  323.979570] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5034 17:38:13.828044  # [  323.987747] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5035 17:38:13.847776  # [  323.995921] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5036 17:38:13.848251  # [  324.002185] ---[ end trace 7df51bb29023e6bc ]---
 5037 17:38:13.848661  # [  324.007238] lkdtm: Saturation detected: still saturated
 5038 17:38:13.857525  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5039 17:38:13.860783  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5040 17:38:13.861262  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5041 17:38:14.771750  # Skipping REFCOUNT_TIMING: timing only
 5042 17:38:14.790651  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5043 17:38:14.815145  # selftests: lkdtm: ATOMIC_TIMING.sh
 5044 17:38:14.965260  # Skipping ATOMIC_TIMING: timing only
 5045 17:38:14.981294  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5046 17:38:15.006771  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5047 17:38:15.379708  [  326.344742] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5048 17:38:15.383041  [  326.350920] lkdtm: attempting good copy_to_user of correct size
 5049 17:38:15.390530  [  326.358623] lkdtm: attempting bad copy_to_user of too large size
 5050 17:38:15.697970  # [  326.344742] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5051 17:38:15.699559  # [  326.350920] lkdtm: attempting good copy_to_user of correct size
 5052 17:38:15.701369  # [  326.358623] lkdtm: attempting bad copy_to_user of too large size
 5053 17:38:15.718130  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5054 17:38:15.829122  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5055 17:38:15.908477  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5056 17:38:16.544399  [  327.508868] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5057 17:38:16.547725  [  327.515169] lkdtm: attempting good copy_from_user of correct size
 5058 17:38:16.553052  [  327.521365] lkdtm: attempting bad copy_from_user of too large size
 5059 17:38:16.751987  # [  327.508868] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5060 17:38:16.752463  # [  327.515169] lkdtm: attempting good copy_from_user of correct size
 5061 17:38:16.755380  # [  327.521365] lkdtm: attempting bad copy_from_user of too large size
 5062 17:38:16.774358  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5063 17:38:16.891722  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5064 17:38:16.917179  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5065 17:38:17.554904  [  328.522656] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5066 17:38:17.564740  [  328.529388] lkdtm: attempting good copy_to_user inside whitelist
 5067 17:38:17.567904  [  328.535585] lkdtm: attempting bad copy_to_user outside whitelist
 5068 17:38:17.701333  # [  328.522656] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5069 17:38:17.701845  # [  328.529388] lkdtm: attempting good copy_to_user inside whitelist
 5070 17:38:17.704711  # [  328.535585] lkdtm: attempting bad copy_to_user outside whitelist
 5071 17:38:17.719454  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5072 17:38:17.785281  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5073 17:38:17.809778  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5074 17:38:18.315875  [  329.280270] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5075 17:38:18.319028  [  329.287186] lkdtm: attempting good copy_from_user inside whitelist
 5076 17:38:18.325519  [  329.293446] lkdtm: attempting bad copy_from_user outside whitelist
 5077 17:38:18.460091  # [  329.280270] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5078 17:38:18.461707  # [  329.287186] lkdtm: attempting good copy_from_user inside whitelist
 5079 17:38:18.463327  # [  329.293446] lkdtm: attempting bad copy_from_user outside whitelist
 5080 17:38:18.732537  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5081 17:38:18.951391  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5082 17:38:18.975751  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5083 17:38:19.364677  [  330.329886] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5084 17:38:19.367826  [  330.336259] lkdtm: good_stack: ffff8000174cbcd8-ffff8000174cbcf8
 5085 17:38:19.377674  [  330.342363] lkdtm: bad_stack : ffff8000174cbc38-ffff8000174cbc58
 5086 17:38:19.379759  [  330.348536] lkdtm: attempting good copy_to_user of local stack
 5087 17:38:19.386386  [  330.354623] lkdtm: attempting bad copy_to_user of distant stack
 5088 17:38:19.515719  # [  330.329886] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5089 17:38:19.517418  # [  330.336259] lkdtm: good_stack: ffff8000174cbcd8-ffff8000174cbcf8
 5090 17:38:19.517928  # [  330.342363] lkdtm: bad_stack : ffff8000174cbc38-ffff8000174cbc58
 5091 17:38:19.524293  # [  330.348536] lkdtm: attempting good copy_to_user of local stack
 5092 17:38:19.527490  # [  330.354623] lkdtm: attempting bad copy_to_user of distant stack
 5093 17:38:19.534905  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5094 17:38:19.609245  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5095 17:38:19.636779  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5096 17:38:21.264888  [  332.224042] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5097 17:38:21.265668  [  332.230524] lkdtm: good_stack: ffff80001758bcd8-ffff80001758bcf8
 5098 17:38:21.268093  [  332.236594] lkdtm: bad_stack : ffff80001758bc38-ffff80001758bc58
 5099 17:38:21.277751  [  332.242700] lkdtm: attempting good copy_from_user of local stack
 5100 17:38:21.280898  [  332.248817] lkdtm: attempting bad copy_from_user of distant stack
 5101 17:38:21.440696  # [  332.224042] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5102 17:38:21.441289  # [  332.230524] lkdtm: good_stack: ffff80001758bcd8-ffff80001758bcf8
 5103 17:38:21.442911  # [  332.236594] lkdtm: bad_stack : ffff80001758bc38-ffff80001758bc58
 5104 17:38:21.454585  # [  332.242700] lkdtm: attempting good copy_from_user of local stack
 5105 17:38:21.455419  # [  332.248817] lkdtm: attempting bad copy_from_user of distant stack
 5106 17:38:21.457828  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5107 17:38:21.535086  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5108 17:38:21.559670  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5109 17:38:22.372761  [  333.341379] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5110 17:38:22.382575  [  333.347538] lkdtm: good_stack: ffff800017643cd8-ffff800017643cf8
 5111 17:38:22.385765  [  333.353614] lkdtm: bad_stack : ffff800017643ff8-ffff800017644018
 5112 17:38:22.401926  [  333.359701] lkdtm: attempting good copy_to_user of local stack
 5113 17:38:22.402393  [  333.365691] lkdtm: attempting bad copy_to_user of distant stack
 5114 17:38:22.405263  [  333.371870] Unable to handle kernel paging request at virtual address ffff800017644000
 5115 17:38:22.408502  [  333.379938] Mem abort info:
 5116 17:38:22.411922  [  333.383319]   ESR = 0x96000007
 5117 17:38:22.417588  [  333.386840]   EC = 0x25: DABT (current EL), IL = 32 bits
 5118 17:38:22.420825  [  333.392289]   SET = 0, FnV = 0
 5119 17:38:22.428299  [  333.395415]   EA = 0, S1PTW = 0
 5120 17:38:22.430687  [  333.398554] Data abort info:
 5121 17:38:22.431034  [  333.401455]   ISV = 0, ISS = 0x00000007
 5122 17:38:22.433883  [  333.405365]   CM = 0, WnR = 0
 5123 17:38:22.454398  [  333.408428] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 5124 17:38:22.456024  [  333.415143] [ffff800017644000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609715003, pte=0000000000000000
 5125 17:38:22.458726  [  333.427703] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5126 17:38:22.523591  [  333.433360] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 5127 17:38:22.524130  [  333.486567] CPU: 0 PID: 3209 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5128 17:38:22.546102  [  333.494304] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5129 17:38:22.546652  [  333.500655] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5130 17:38:22.547142  [  333.506667] pc : __arch_copy_to_user+0xa0/0x310
 5131 17:38:22.547588  [  333.511198] lr : _copy_to_user+0x6c/0x94
 5132 17:38:22.548058  [  333.515115] sp : ffff800017643c70
 5133 17:38:22.567584  [  333.518424] x29: ffff800017643c70 x28: ffff0005c8079880 
 5134 17:38:22.568047  [  333.523735] x27: 0000000000000000 x26: 0000000000000000 
 5135 17:38:22.568445  [  333.529046] x25: ffff800011522450 x24: ffff800017643e20 
 5136 17:38:22.569980  [  333.534356] x23: 0000000000000016 x22: ffff0005c61fa000 
 5137 17:38:22.590198  [  333.539666] x21: ffff800017643ff8 x20: 0000ffff8d9de000 
 5138 17:38:22.590663  [  333.544976] x19: 0000000000000020 x18: 0000000000000000 
 5139 17:38:22.591079  [  333.550286] x17: 0000000000000000 x16: 0000000000000000 
 5140 17:38:22.592641  [  333.555596] x15: ffff800017643ff8 x14: 0000000000000000 
 5141 17:38:22.593043  [  333.560905] x13: 0000000000000000 x12: 0000000000000000 
 5142 17:38:22.611803  [  333.566215] x11: 00000243508d9820 x10: 0000000000001440 
 5143 17:38:22.612267  [  333.571525] x9 : ffff80001011bcd0 x8 : ffff00063f7eb7c0 
 5144 17:38:22.612667  [  333.576835] x7 : ffff0005c8079880 x6 : 0000ffff8d9de008 
 5145 17:38:22.614208  [  333.582144] x5 : 0000ffff8d9de020 x4 : 0000000000000008 
 5146 17:38:22.635329  [  333.587454] x3 : 0000000000000010 x2 : 0000000000000018 
 5147 17:38:22.635794  [  333.592763] x1 : ffff800017644000 x0 : 0000ffff8d9de000 
 5148 17:38:22.636193  [  333.598074] Call trace:
 5149 17:38:22.637728  [  333.600517]  __arch_copy_to_user+0xa0/0x310
 5150 17:38:22.638135  [  333.604701]  do_usercopy_stack+0x28c/0x294
 5151 17:38:22.656995  [  333.608793]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5152 17:38:22.657458  [  333.613579]  lkdtm_do_action+0x24/0x40
 5153 17:38:22.657896  [  333.617322]  direct_entry+0xd0/0x140
 5154 17:38:22.658281  [  333.620895]  full_proxy_write+0x68/0xbc
 5155 17:38:22.658658  [  333.624728]  vfs_write+0xec/0x20c
 5156 17:38:22.659029  [  333.628038]  ksys_write+0x70/0x100
 5157 17:38:22.678458  [  333.631434]  __arm64_sys_write+0x24/0x30
 5158 17:38:22.678930  [  333.635357]  el0_svc_common.constprop.0+0x84/0x1e0
 5159 17:38:22.679342  [  333.640142]  do_el0_svc+0x2c/0x94
 5160 17:38:22.679735  [  333.643454]  el0_svc+0x20/0x30
 5161 17:38:22.680120  [  333.646504]  el0_sync_handler+0xb0/0xb4
 5162 17:38:22.681655  [  333.650337]  el0_sync+0x180/0x1c0
 5163 17:38:22.687236  [  333.653652] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5164 17:38:22.690400  [  333.659744] ---[ end trace 7df51bb29023e6bd ]---
 5165 17:38:22.694623  # Segmentation fault
 5166 17:38:24.216169  # [  333.341379] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5167 17:38:24.216660  # [  333.347538] lkdtm: good_stack: ffff800017643cd8-ffff800017643cf8
 5168 17:38:24.218235  # [  333.353614] lkdtm: bad_stack : ffff800017643ff8-ffff800017644018
 5169 17:38:24.237888  # [  333.359701] lkdtm: attempting good copy_to_user of local stack
 5170 17:38:24.238363  # [  333.365691] lkdtm: attempting bad copy_to_user of distant stack
 5171 17:38:24.238773  # [  333.371870] Unable to handle kernel paging request at virtual address ffff800017644000
 5172 17:38:24.239167  # [  333.379938] Mem abort info:
 5173 17:38:24.260282  # [  333.383319]   ESR = 0x96000007
 5174 17:38:24.260753  # [  333.386840]   EC = 0x25: DABT (current EL), IL = 32 bits
 5175 17:38:24.261163  # [  333.392289]   SET = 0, FnV = 0
 5176 17:38:24.262705  # [  333.395415]   EA = 0, S1PTW = 0
 5177 17:38:24.263115  # [  333.398554] Data abort info:
 5178 17:38:24.263505  # [  333.401455]   ISV = 0, ISS = 0x00000007
 5179 17:38:24.281995  # [  333.405365]   CM = 0, WnR = 0
 5180 17:38:24.282470  # [  333.408428] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 5181 17:38:24.282879  # [  333.415143] [ffff800017644000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609715003, pte=0000000000000000
 5182 17:38:24.303595  # [  333.427703] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5183 17:38:24.349890  # [  333.433360] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card cec snd_soc_simple_card_utils hci_uart crct10dif_ce btqca videobuf2_v4l2 btbcm videobuf2_common videodev rcar_fcp drm_kms_helper mc wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar pwm_rcar rcar_can can_dev ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector drm realtek
 5184 17:38:24.350385  # [  333.486567] CPU: 0 PID: 3209 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5185 17:38:24.371428  # [  333.494304] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5186 17:38:24.371901  # [  333.500655] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5187 17:38:24.372312  # [  333.506667] pc : __arch_copy_to_user+0xa0/0x310
 5188 17:38:24.373864  # [  333.511198] lr : _copy_to_user+0x6c/0x94
 5189 17:38:24.392955  # [  333.515115] sp : ffff800017643c70
 5190 17:38:24.393523  # [  333.518424] x29: ffff800017643c70 x28: ffff0005c8079880 
 5191 17:38:24.395263  # [  333.523735] x27: 0000000000000000 x26: 0000000000000000 
 5192 17:38:24.395683  # [  333.529046] x25: ffff800011522450 x24: ffff800017643e20 
 5193 17:38:24.415572  # [  333.534356] x23: 0000000000000016 x22: ffff0005c61fa000 
 5194 17:38:24.416046  # [  333.539666] x21: ffff800017643ff8 x20: 0000ffff8d9de000 
 5195 17:38:24.416457  # [  333.544976] x19: 0000000000000020 x18: 0000000000000000 
 5196 17:38:24.418011  # [  333.550286] x17: 0000000000000000 x16: 0000000000000000 
 5197 17:38:24.418422  # [  333.555596] x15: ffff800017643ff8 x14: 0000000000000000 
 5198 17:38:24.438180  # [  333.560905] x13: 0000000000000000 x12: 0000000000000000 
 5199 17:38:24.438740  # [  333.566215] x11: 00000243508d9820 x10: 0000000000001440 
 5200 17:38:24.440331  # [  333.571525] x9 : ffff80001011bcd0 x8 : ffff00063f7eb7c0 
 5201 17:38:24.440743  # [  333.576835] x7 : ffff0005c8079880 x6 : 0000ffff8d9de008 
 5202 17:38:24.459800  # [  333.582144] x5 : 0000ffff8d9de020 x4 : 0000000000000008 
 5203 17:38:24.460275  # [  333.587454] x3 : 0000000000000010 x2 : 0000000000000018 
 5204 17:38:24.460686  # [  333.592763] x1 : ffff800017644000 x0 : 0000ffff8d9de000 
 5205 17:38:24.462245  # [  333.598074] Call trace:
 5206 17:38:24.482316  # [  333.600517]  __arch_copy_to_user+0xa0/0x310
 5207 17:38:24.482720  # [  333.604701]  do_usercopy_stack+0x28c/0x294
 5208 17:38:24.483072  # [  333.608793]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5209 17:38:24.483410  # [  333.613579]  lkdtm_do_action+0x24/0x40
 5210 17:38:24.484883  # [  333.617322]  direct_entry+0xd0/0x140
 5211 17:38:24.485284  # [  333.620895]  full_proxy_write+0x68/0xbc
 5212 17:38:24.503975  # [  333.624728]  vfs_write+0xec/0x20c
 5213 17:38:24.504448  # [  333.628038]  ksys_write+0x70/0x100
 5214 17:38:24.504854  # [  333.631434]  __arm64_sys_write+0x24/0x30
 5215 17:38:24.505246  # [  333.635357]  el0_svc_common.constprop.0+0x84/0x1e0
 5216 17:38:24.505630  # [  333.640142]  do_el0_svc+0x2c/0x94
 5217 17:38:24.506039  # [  333.643454]  el0_svc+0x20/0x30
 5218 17:38:24.526626  # [  333.646504]  el0_sync_handler+0xb0/0xb4
 5219 17:38:24.527099  # [  333.650337]  el0_sync+0x180/0x1c0
 5220 17:38:24.528653  # [  333.653652] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5221 17:38:24.529065  # [  333.659744] ---[ end trace 7df51bb29023e6bd ]---
 5222 17:38:24.533109  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5223 17:38:24.533582  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5224 17:38:24.909074  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5225 17:38:26.792388  [  337.760469] lkdtm: Performing direct entry USERCOPY_KERNEL
 5226 17:38:26.799767  [  337.766062] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011522960
 5227 17:38:26.807341  [  337.774032] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d2b30
 5228 17:38:26.812722  [  337.781805] lkdtm: FAIL: survived bad copy_to_user()
 5229 17:38:27.014866  # [  337.760469] lkdtm: Performing direct entry USERCOPY_KERNEL
 5230 17:38:27.017078  # [  337.766062] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011522960
 5231 17:38:27.017747  # [  337.774032] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d2b30
 5232 17:38:27.021274  # [  337.781805] lkdtm: FAIL: survived bad copy_to_user()
 5233 17:38:27.035287  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5234 17:38:27.104209  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5235 17:38:27.128416  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5236 17:38:27.678833  [  338.643652] lkdtm: Performing direct entry STACKLEAK_ERASING
 5237 17:38:27.682211  [  338.649506] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5238 17:38:27.689721  [  338.656790] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5239 17:38:27.710079  [  338.663866] lkdtm: FAIL: the thread stack is NOT properly erased
 5240 17:38:27.710573  [  338.669957] CPU: 4 PID: 3291 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5241 17:38:27.711005  [  338.677702] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5242 17:38:27.731634  [  338.684057] Call trace:
 5243 17:38:27.732193  [  338.686519]  dump_backtrace+0x0/0x1e4
 5244 17:38:27.732704  [  338.690182]  show_stack+0x20/0x2c
 5245 17:38:27.733245  [  338.693503]  dump_stack+0xf8/0x168
 5246 17:38:27.734997  [  338.696910]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5247 17:38:27.735473  [  338.701532]  lkdtm_do_action+0x24/0x40
 5248 17:38:27.754196  [  338.705281]  direct_entry+0xd0/0x140
 5249 17:38:27.754688  [  338.708861]  full_proxy_write+0x68/0xbc
 5250 17:38:27.755098  [  338.712701]  vfs_write+0xec/0x20c
 5251 17:38:27.755494  [  338.716017]  ksys_write+0x70/0x100
 5252 17:38:27.756949  [  338.719419]  __arm64_sys_write+0x24/0x30
 5253 17:38:27.757378  [  338.723348]  el0_svc_common.constprop.0+0x84/0x1e0
 5254 17:38:27.763928  [  338.728140]  do_el0_svc+0x2c/0x94
 5255 17:38:27.764231  [  338.731459]  el0_svc+0x20/0x30
 5256 17:38:27.767155  [  338.734516]  el0_sync_handler+0xb0/0xb4
 5257 17:38:27.767452  [  338.738353]  el0_sync+0x180/0x1c0
 5258 17:38:27.910168  # [  338.643652] lkdtm: Performing direct entry STACKLEAK_ERASING
 5259 17:38:27.912173  # [  338.649506] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5260 17:38:27.912779  # [  338.656790] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5261 17:38:27.931573  # [  338.663866] lkdtm: FAIL: the thread stack is NOT properly erased
 5262 17:38:27.932996  # [  338.669957] CPU: 4 PID: 3291 Comm: cat Tainted: G      D W         5.10.150-cip18 #1
 5263 17:38:27.933360  # [  338.677702] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5264 17:38:27.933768  # [  338.684057] Call trace:
 5265 17:38:27.955330  # [  338.686519]  dump_backtrace+0x0/0x1e4
 5266 17:38:27.955815  # [  338.690182]  show_stack+0x20/0x2c
 5267 17:38:27.956214  # [  338.693503]  dump_stack+0xf8/0x168
 5268 17:38:27.957783  # [  338.696910]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5269 17:38:27.958179  # [  338.701532]  lkdtm_do_action+0x24/0x40
 5270 17:38:27.958597  # [  338.705281]  direct_entry+0xd0/0x140
 5271 17:38:27.976889  # [  338.708861]  full_proxy_write+0x68/0xbc
 5272 17:38:27.977380  # [  338.712701]  vfs_write+0xec/0x20c
 5273 17:38:27.977829  # [  338.716017]  ksys_write+0x70/0x100
 5274 17:38:27.979332  # [  338.719419]  __arm64_sys_write+0x24/0x30
 5275 17:38:27.979734  # [  338.723348]  el0_svc_common.constprop.0+0x84/0x1e0
 5276 17:38:27.998308  # [  338.728140]  do_el0_svc+0x2c/0x94
 5277 17:38:27.999879  # [  338.731459]  el0_svc+0x20/0x30
 5278 17:38:28.000342  # [  338.734516]  el0_sync_handler+0xb0/0xb4
 5279 17:38:28.000756  # [  338.738353]  el0_sync+0x180/0x1c0
 5280 17:38:28.001200  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5281 17:38:28.003771  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5282 17:38:28.573073  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5283 17:38:28.980665  [  339.943930] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5284 17:38:28.981151  [  339.949699] lkdtm: Calling matched prototype ...
 5285 17:38:28.987079  [  339.956114] lkdtm: Calling mismatched prototype ...
 5286 17:38:28.993768  [  339.961497] lkdtm: Fail: survived mismatched prototype function call!
 5287 17:38:29.562052  # [  339.943930] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5288 17:38:29.562533  # [  339.949699] lkdtm: Calling matched prototype ...
 5289 17:38:29.564160  # [  339.956114] lkdtm: Calling mismatched prototype ...
 5290 17:38:29.564611  # [  339.961497] lkdtm: Fail: survived mismatched prototype function call!
 5291 17:38:29.580178  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5292 17:38:29.655237  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5293 17:38:29.997376  + ../../utils/send-to-lava.sh ./output/result.txt
 5294 17:38:30.306045  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5295 17:38:30.308068  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5297 17:38:30.536462  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5298 17:38:30.537439  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5300 17:38:30.743649  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5302 17:38:30.746696  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5303 17:38:31.204874  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5304 17:38:31.205662  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5306 17:38:31.431052  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5307 17:38:31.431777  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5309 17:38:31.647571  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5310 17:38:31.648399  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5312 17:38:32.015131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5313 17:38:32.015864  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5315 17:38:32.243570  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5317 17:38:32.246515  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5318 17:38:32.502002  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5319 17:38:32.502718  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5321 17:38:32.730112  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5322 17:38:32.730839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5324 17:38:32.944882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5326 17:38:32.947875  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5327 17:38:33.173955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5328 17:38:33.174679  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5330 17:38:33.457179  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5331 17:38:33.457934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5333 17:38:33.713776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5334 17:38:33.714492  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5336 17:38:33.941016  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5337 17:38:33.941742  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5339 17:38:34.149124  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5340 17:38:34.149853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5342 17:38:34.373116  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5343 17:38:34.373847  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5345 17:38:34.622336  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5346 17:38:34.623277  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5348 17:38:35.182061  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5349 17:38:35.182961  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5351 17:38:35.433417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5352 17:38:35.434127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5354 17:38:35.709110  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5355 17:38:35.709868  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5357 17:38:35.922601  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5358 17:38:35.923349  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5360 17:38:36.140403  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5361 17:38:36.141160  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5363 17:38:36.358052  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5364 17:38:36.358802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5366 17:38:36.567169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5367 17:38:36.567751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5369 17:38:36.773314  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5370 17:38:36.774049  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5372 17:38:36.982677  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5373 17:38:36.983377  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5375 17:38:37.275064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5376 17:38:37.275837  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5378 17:38:37.483118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5379 17:38:37.483875  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5381 17:38:37.709316  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5382 17:38:37.710082  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5384 17:38:37.933084  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5385 17:38:37.933812  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5387 17:38:38.192061  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5388 17:38:38.192793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5390 17:38:38.433857  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5391 17:38:38.434554  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5393 17:38:38.659094  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5394 17:38:38.659864  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5396 17:38:38.866252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5397 17:38:38.866989  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5399 17:38:39.091265  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5400 17:38:39.091937  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5402 17:38:39.300691  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5403 17:38:39.301460  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5405 17:38:39.539406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5406 17:38:39.540172  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5408 17:38:39.759208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5409 17:38:39.759934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5411 17:38:39.984292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5412 17:38:39.985025  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5414 17:38:40.200961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5415 17:38:40.201726  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5417 17:38:40.409129  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5418 17:38:40.409866  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5420 17:38:40.635297  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5421 17:38:40.636012  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5423 17:38:40.858287  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5424 17:38:40.858991  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5426 17:38:41.234228  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5427 17:38:41.235063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5429 17:38:41.460399  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5430 17:38:41.461129  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5432 17:38:41.685383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5433 17:38:41.686199  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5435 17:38:41.934870  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5436 17:38:41.935605  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5438 17:38:42.152568  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5439 17:38:42.153300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5441 17:38:42.370299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5442 17:38:42.371030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5444 17:38:42.602688  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5445 17:38:42.603412  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5447 17:38:42.852084  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5448 17:38:42.852835  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5450 17:38:43.078078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5451 17:38:43.078899  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5453 17:38:43.303288  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5454 17:38:43.304029  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5456 17:38:43.552786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5457 17:38:43.553528  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5459 17:38:43.920183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5460 17:38:43.920935  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5462 17:38:44.178940  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5463 17:38:44.179797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5465 17:38:44.404067  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5466 17:38:44.404801  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5468 17:38:44.629055  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5469 17:38:44.629812  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5471 17:38:44.909889  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5472 17:38:44.910620  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5474 17:38:45.163167  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5475 17:38:45.163907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5477 17:38:45.362953  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5478 17:38:45.363686  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5480 17:38:45.621780  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5481 17:38:45.622509  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5483 17:38:45.898459  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5484 17:38:45.899193  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5486 17:38:46.139228  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5487 17:38:46.139955  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5489 17:38:46.372620  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5490 17:38:46.373384  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5492 17:38:46.596591  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5493 17:38:46.597314  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5495 17:38:46.820675  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5496 17:38:46.821404  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5498 17:38:47.063715  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5499 17:38:47.064442  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5501 17:38:47.298227  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5502 17:38:47.298947  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5504 17:38:47.539101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5505 17:38:47.539826  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5507 17:38:47.779883  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5508 17:38:47.780611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5510 17:38:48.064026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5511 17:38:48.064752  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5513 17:38:48.306955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5514 17:38:48.307674  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5516 17:38:48.564875  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5517 17:38:48.565608  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5519 17:38:48.815226  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5520 17:38:48.815951  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5522 17:38:49.048886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5523 17:38:49.049630  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5525 17:38:49.262208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5526 17:38:49.262932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5528 17:38:49.265575  + set +x
 5529 17:38:49.268817  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 770249_1.6.2.4.5>
 5530 17:38:49.269535  Received signal: <ENDRUN> 1_kselftest-lkdtm 770249_1.6.2.4.5
 5531 17:38:49.269990  Ending use of test pattern.
 5532 17:38:49.270303  Ending test lava.1_kselftest-lkdtm (770249_1.6.2.4.5), duration 247.43
 5534 17:38:49.331209  <LAVA_TEST_RUNNER EXIT>
 5535 17:38:49.331878  ok: lava_test_shell seems to have completed
 5536 17:38:49.335631  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5537 17:38:49.336413  end: 3.1 lava-test-shell (duration 00:04:16) [common]
 5538 17:38:49.336952  end: 3 lava-test-retry (duration 00:04:16) [common]
 5539 17:38:49.337507  start: 4 finalize (timeout 00:00:32) [common]
 5540 17:38:49.338085  start: 4.1 power-off (timeout 00:00:30) [common]
 5541 17:38:49.338783  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-01' 'off'
 5542 17:38:50.035652  >> Warning: Unable to locate configuration directory, default config not loaded.

 5543 17:38:50.037127  >> Warning: Unable to locate configuration directory, default config not loaded.

 5544 17:38:50.293279  >> OFF

 5545 17:38:50.294250  Returned 0 in 0 seconds
 5546 17:38:50.395727  end: 4.1 power-off (duration 00:00:01) [common]
 5548 17:38:50.397223  start: 4.2 read-feedback (timeout 00:00:31) [common]
 5549 17:38:51.398773  Listened to connection for namespace 'common' for 1s
 5550 17:38:51.399278  Finalising connection for namespace 'common'
 5551 17:38:51.399787  / # 
 5552 17:38:51.501174  end: 4.2 read-feedback (duration 00:00:01) [common]
 5553 17:38:51.501807  end: 4 finalize (duration 00:00:02) [common]
 5554 17:38:51.502303  Cleaning after the job
 5555 17:38:51.502849  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/ramdisk
 5556 17:38:51.509256  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/kernel
 5557 17:38:51.518168  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/dtb
 5558 17:38:51.518509  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/nfsrootfs
 5559 17:38:51.606667  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/770249/tftp-deploy-baggg1q6/modules
 5560 17:38:51.614472  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/770249
 5561 17:38:52.920876  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/770249
 5562 17:38:52.921278  Job finished correctly