Boot log: r8a774a1-hihope-rzg2m-ex

    1 11:52:48.869070  lava-dispatcher, installed at version: 2021.03
    2 11:52:48.869425  start: 0 validate
    3 11:52:48.869713  Start time: 2023-02-01 11:52:48.869694+00:00 (UTC)
    4 11:52:48.869999  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/initrd.cpio.gz exists
    5 11:52:49.226039  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image exists
    6 11:52:49.574336  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 11:52:49.921638  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/full.rootfs.tar.xz exists
    8 11:52:50.266999  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz exists
    9 11:52:50.622927  validate duration: 1.75
   11 11:52:50.624066  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 11:52:50.624307  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 11:52:50.624532  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 11:52:50.624795  Not decompressing ramdisk as can be used compressed.
   15 11:52:50.625005  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/initrd.cpio.gz
   16 11:52:50.625175  saving as /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/ramdisk/initrd.cpio.gz
   17 11:52:50.625339  total size: 4662267 (4MB)
   18 11:52:51.145029  progress   0% (0MB)
   19 11:52:51.662098  progress   5% (0MB)
   20 11:52:51.840870  progress  10% (0MB)
   21 11:52:52.172267  progress  15% (0MB)
   22 11:52:52.178009  progress  20% (0MB)
   23 11:52:52.266922  progress  25% (1MB)
   24 11:52:52.270290  progress  30% (1MB)
   25 11:52:52.344496  progress  35% (1MB)
   26 11:52:52.349479  progress  40% (1MB)
   27 11:52:52.355095  progress  45% (2MB)
   28 11:52:52.438915  progress  50% (2MB)
   29 11:52:52.686836  progress  55% (2MB)
   30 11:52:52.692624  progress  60% (2MB)
   31 11:52:52.698278  progress  65% (2MB)
   32 11:52:52.867074  progress  70% (3MB)
   33 11:52:52.873620  progress  75% (3MB)
   34 11:52:52.883738  progress  80% (3MB)
   35 11:52:52.992016  progress  85% (3MB)
   36 11:52:53.131975  progress  90% (4MB)
   37 11:52:53.212596  progress  95% (4MB)
   38 11:52:53.317619  progress 100% (4MB)
   39 11:52:53.318453  4MB downloaded in 2.69s (1.65MB/s)
   40 11:52:53.319097  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 11:52:53.320385  end: 1.1 download-retry (duration 00:00:03) [common]
   43 11:52:53.320793  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 11:52:53.321193  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 11:52:53.321696  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image
   46 11:52:53.322022  saving as /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/kernel/Image
   47 11:52:53.322331  total size: 48091648 (45MB)
   48 11:52:53.322629  No compression specified
   49 11:52:53.839497  progress   0% (0MB)
   50 11:52:55.741208  progress   5% (2MB)
   51 11:52:57.805634  progress  10% (4MB)
   52 11:52:59.859538  progress  15% (6MB)
   53 11:53:01.915524  progress  20% (9MB)
   54 11:53:03.837661  progress  25% (11MB)
   55 11:53:05.515002  progress  30% (13MB)
   56 11:53:06.874292  progress  35% (16MB)
   57 11:53:07.903459  progress  40% (18MB)
   58 11:53:09.065014  progress  45% (20MB)
   59 11:53:10.096941  progress  50% (22MB)
   60 11:53:11.065148  progress  55% (25MB)
   61 11:53:12.012272  progress  60% (27MB)
   62 11:53:13.213993  progress  65% (29MB)
   63 11:53:14.381795  progress  70% (32MB)
   64 11:53:15.427026  progress  75% (34MB)
   65 11:53:16.560610  progress  80% (36MB)
   66 11:53:17.624463  progress  85% (39MB)
   67 11:53:18.663374  progress  90% (41MB)
   68 11:53:19.729312  progress  95% (43MB)
   69 11:53:20.726143  progress 100% (45MB)
   70 11:53:20.727340  45MB downloaded in 27.40s (1.67MB/s)
   71 11:53:20.728049  end: 1.2.1 http-download (duration 00:00:27) [common]
   73 11:53:20.729310  end: 1.2 download-retry (duration 00:00:27) [common]
   74 11:53:20.729751  start: 1.3 download-retry (timeout 00:09:30) [common]
   75 11:53:20.730192  start: 1.3.1 http-download (timeout 00:09:30) [common]
   76 11:53:20.730751  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 11:53:20.731098  saving as /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 11:53:20.731432  total size: 57234 (0MB)
   79 11:53:20.731751  No compression specified
   80 11:53:21.247361  progress  57% (0MB)
   81 11:53:21.416977  progress 100% (0MB)
   82 11:53:21.418191  0MB downloaded in 0.69s (0.08MB/s)
   83 11:53:21.418870  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 11:53:21.420366  end: 1.3 download-retry (duration 00:00:01) [common]
   86 11:53:21.420877  start: 1.4 download-retry (timeout 00:09:29) [common]
   87 11:53:21.421397  start: 1.4.1 http-download (timeout 00:09:29) [common]
   88 11:53:21.422017  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/full.rootfs.tar.xz
   89 11:53:21.422483  saving as /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/nfsrootfs/full.rootfs.tar
   90 11:53:21.422866  total size: 200763228 (191MB)
   91 11:53:21.423220  Using unxz to decompress xz
   92 11:53:21.945407  progress   0% (0MB)
   93 11:53:26.730644  progress   5% (9MB)
   94 11:53:31.384630  progress  10% (19MB)
   95 11:53:38.037265  progress  15% (28MB)
   96 11:53:45.081411  progress  20% (38MB)
   97 11:53:48.985829  progress  25% (47MB)
   98 11:53:51.714501  progress  30% (57MB)
   99 11:53:55.913610  progress  35% (67MB)
  100 11:54:00.024070  progress  40% (76MB)
  101 11:54:03.629028  progress  45% (86MB)
  102 11:54:07.593537  progress  50% (95MB)
  103 11:54:11.943746  progress  55% (105MB)
  104 11:54:17.484072  progress  60% (114MB)
  105 11:54:22.652854  progress  65% (124MB)
  106 11:54:28.087090  progress  70% (134MB)
  107 11:54:39.981957  progress  75% (143MB)
  108 11:54:48.476376  progress  80% (153MB)
  109 11:54:54.650124  progress  85% (162MB)
  110 11:54:57.403164  progress  90% (172MB)
  111 11:54:59.073710  progress  95% (181MB)
  112 11:55:00.332070  progress 100% (191MB)
  113 11:55:00.339924  191MB downloaded in 98.92s (1.94MB/s)
  114 11:55:00.340507  end: 1.4.1 http-download (duration 00:01:39) [common]
  116 11:55:00.341452  end: 1.4 download-retry (duration 00:01:39) [common]
  117 11:55:00.341773  start: 1.5 download-retry (timeout 00:07:50) [common]
  118 11:55:00.342092  start: 1.5.1 http-download (timeout 00:07:50) [common]
  119 11:55:00.342534  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz
  120 11:55:00.342790  saving as /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/modules/modules.tar
  121 11:55:00.343029  total size: 7967568 (7MB)
  122 11:55:00.343267  Using unxz to decompress xz
  123 11:55:00.863551  progress   0% (0MB)
  124 11:55:01.542246  progress   5% (0MB)
  125 11:55:01.894688  progress  10% (0MB)
  126 11:55:01.979047  progress  15% (1MB)
  127 11:55:02.049580  progress  20% (1MB)
  128 11:55:02.091042  progress  25% (1MB)
  129 11:55:02.387914  progress  30% (2MB)
  130 11:55:02.484723  progress  35% (2MB)
  131 11:55:02.525807  progress  40% (3MB)
  132 11:55:02.565035  progress  45% (3MB)
  133 11:55:02.710377  progress  50% (3MB)
  134 11:55:02.877903  progress  55% (4MB)
  135 11:55:03.044105  progress  60% (4MB)
  136 11:55:03.212601  progress  65% (4MB)
  137 11:55:03.376159  progress  70% (5MB)
  138 11:55:03.540347  progress  75% (5MB)
  139 11:55:03.702916  progress  80% (6MB)
  140 11:55:03.865557  progress  85% (6MB)
  141 11:55:04.028811  progress  90% (6MB)
  142 11:55:04.070438  progress  95% (7MB)
  143 11:55:04.235325  progress 100% (7MB)
  144 11:55:04.243986  7MB downloaded in 3.90s (1.95MB/s)
  145 11:55:04.244574  end: 1.5.1 http-download (duration 00:00:04) [common]
  147 11:55:04.245557  end: 1.5 download-retry (duration 00:00:04) [common]
  148 11:55:04.245906  start: 1.6 prepare-tftp-overlay (timeout 00:07:46) [common]
  149 11:55:04.246263  start: 1.6.1 extract-nfsrootfs (timeout 00:07:46) [common]
  150 11:55:09.981779  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/838662/extract-nfsrootfs-mi4hd5jd
  151 11:55:09.983743  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 11:55:09.984132  start: 1.6.2 lava-overlay (timeout 00:07:41) [common]
  153 11:55:09.984857  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7
  154 11:55:09.985177  makedir: /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin
  155 11:55:09.985382  makedir: /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/tests
  156 11:55:09.985602  makedir: /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/results
  157 11:55:09.985960  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-add-keys
  158 11:55:09.986325  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-add-sources
  159 11:55:09.986611  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-background-process-start
  160 11:55:09.986914  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-background-process-stop
  161 11:55:09.987184  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-common-functions
  162 11:55:09.987455  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-echo-ipv4
  163 11:55:09.987738  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-install-packages
  164 11:55:09.988039  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-installed-packages
  165 11:55:09.988340  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-os-build
  166 11:55:09.988611  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-probe-channel
  167 11:55:09.988880  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-probe-ip
  168 11:55:09.989149  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-target-ip
  169 11:55:09.989420  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-target-mac
  170 11:55:09.989685  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-target-storage
  171 11:55:09.989957  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-test-case
  172 11:55:09.990230  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-test-event
  173 11:55:09.990495  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-test-feedback
  174 11:55:09.990770  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-test-raise
  175 11:55:09.991040  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-test-reference
  176 11:55:09.991311  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-test-runner
  177 11:55:09.991583  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-test-set
  178 11:55:09.991873  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-test-shell
  179 11:55:09.992172  Updating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-add-keys (debian)
  180 11:55:10.024620  Updating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-add-sources (debian)
  181 11:55:10.025546  Updating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-install-packages (debian)
  182 11:55:10.026461  Updating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-installed-packages (debian)
  183 11:55:10.027362  Updating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/bin/lava-os-build (debian)
  184 11:55:10.028154  Creating /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/environment
  185 11:55:10.028754  LAVA metadata
  186 11:55:10.029285  - LAVA_JOB_ID=838662
  187 11:55:10.030063  start: 1.6.2.1 ssh-authorize (timeout 00:07:41) [common]
  188 11:55:10.031638  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 11:55:10.032268  start: 1.6.2.2 lava-vland-overlay (timeout 00:07:41) [common]
  190 11:55:10.032722  skipped lava-vland-overlay
  191 11:55:10.033277  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 11:55:10.033905  start: 1.6.2.3 lava-multinode-overlay (timeout 00:07:41) [common]
  193 11:55:10.034319  skipped lava-multinode-overlay
  194 11:55:10.034829  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 11:55:10.035426  start: 1.6.2.4 test-definition (timeout 00:07:41) [common]
  196 11:55:10.035935  Loading test definitions
  197 11:55:10.036184  start: 1.6.2.4.1 inline-repo-action (timeout 00:07:41) [common]
  198 11:55:10.036365  Using /lava-838662 at stage 0
  199 11:55:10.037110  uuid=838662_1.6.2.4.1 testdef=None
  200 11:55:10.037300  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 11:55:10.037507  start: 1.6.2.4.2 test-overlay (timeout 00:07:41) [common]
  202 11:55:10.038725  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 11:55:10.039288  start: 1.6.2.4.3 test-install-overlay (timeout 00:07:41) [common]
  205 11:55:10.040496  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 11:55:10.041046  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:07:41) [common]
  208 11:55:10.049768  runner path: /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/0/tests/0_timesync-off test_uuid 838662_1.6.2.4.1
  209 11:55:10.050239  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 11:55:10.050938  start: 1.6.2.4.5 git-repo-action (timeout 00:07:41) [common]
  212 11:55:10.051143  Using /lava-838662 at stage 0
  213 11:55:10.051425  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 11:55:10.051720  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/0/tests/1_kselftest-lkdtm'
  215 11:55:15.458981  Running '/usr/bin/git checkout kernelci.org
  216 11:55:15.744135  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 11:55:15.746727  uuid=838662_1.6.2.4.5 testdef=None
  218 11:55:15.747313  end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
  220 11:55:15.748571  start: 1.6.2.4.6 test-overlay (timeout 00:07:35) [common]
  221 11:55:15.752163  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 11:55:15.752807  start: 1.6.2.4.7 test-install-overlay (timeout 00:07:35) [common]
  224 11:55:15.755650  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 11:55:15.756306  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:07:35) [common]
  227 11:55:15.767113  runner path: /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/0/tests/1_kselftest-lkdtm test_uuid 838662_1.6.2.4.5
  228 11:55:15.767396  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 11:55:15.767618  BRANCH='cip-gitlab'
  230 11:55:15.767841  SKIPFILE='skipfile-lkft.yaml'
  231 11:55:15.768063  SKIP_INSTALL='True'
  232 11:55:15.768273  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  233 11:55:15.768511  TST_CASENAME=''
  234 11:55:15.768715  TST_CMDFILES='lkdtm'
  235 11:55:15.769178  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 11:55:15.769899  Creating lava-test-runner.conf files
  238 11:55:15.770113  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/838662/lava-overlay-bgc6atx7/lava-838662/0 for stage 0
  239 11:55:15.770418  - 0_timesync-off
  240 11:55:15.770641  - 1_kselftest-lkdtm
  241 11:55:15.770952  end: 1.6.2.4 test-definition (duration 00:00:06) [common]
  242 11:55:15.771246  start: 1.6.2.5 compress-overlay (timeout 00:07:35) [common]
  243 11:55:25.793305  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  244 11:55:25.793627  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:07:25) [common]
  245 11:55:25.793824  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 11:55:25.794034  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  247 11:55:25.794278  start: 1.6.3 extract-overlay-ramdisk (timeout 00:07:25) [common]
  248 11:55:25.962324  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 11:55:25.963045  start: 1.6.4 extract-modules (timeout 00:07:25) [common]
  250 11:55:25.963372  extracting modules file /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/838662/extract-nfsrootfs-mi4hd5jd
  251 11:55:26.240540  extracting modules file /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/838662/extract-overlay-ramdisk-25zrgh93/ramdisk
  252 11:55:26.511366  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 11:55:26.511723  start: 1.6.5 apply-overlay-tftp (timeout 00:07:24) [common]
  254 11:55:26.511941  [common] Applying overlay to NFS
  255 11:55:26.512113  [common] Applying overlay /var/lib/lava/dispatcher/tmp/838662/compress-overlay-6j7y4vk_/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/838662/extract-nfsrootfs-mi4hd5jd
  256 11:55:27.375288  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 11:55:27.375675  start: 1.6.6 prepare-kernel (timeout 00:07:23) [common]
  258 11:55:27.375909  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:07:23) [common]
  259 11:55:27.376170  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 11:55:27.376357  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 11:55:27.376568  start: 1.6.7 configure-preseed-file (timeout 00:07:23) [common]
  262 11:55:27.376771  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 11:55:27.376968  start: 1.6.8 compress-ramdisk (timeout 00:07:23) [common]
  264 11:55:27.377151  Building ramdisk /var/lib/lava/dispatcher/tmp/838662/extract-overlay-ramdisk-25zrgh93/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/838662/extract-overlay-ramdisk-25zrgh93/ramdisk
  265 11:55:27.772991  >> 117329 blocks

  266 11:55:30.245978  Adding RAMdisk u-boot header.
  267 11:55:30.246762  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/838662/extract-overlay-ramdisk-25zrgh93/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/838662/extract-overlay-ramdisk-25zrgh93/ramdisk.cpio.gz.uboot
  268 11:55:30.499082  output: Image Name:   
  269 11:55:30.499813  output: Created:      Wed Feb  1 11:55:30 2023
  270 11:55:30.500093  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 11:55:30.500322  output: Data Size:    16957640 Bytes = 16560.20 KiB = 16.17 MiB
  272 11:55:30.500543  output: Load Address: 00000000
  273 11:55:30.500757  output: Entry Point:  00000000
  274 11:55:30.500968  output: 
  275 11:55:30.501343  rename /var/lib/lava/dispatcher/tmp/838662/extract-overlay-ramdisk-25zrgh93/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/ramdisk/ramdisk.cpio.gz.uboot
  276 11:55:30.502015  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  277 11:55:30.502576  end: 1.6 prepare-tftp-overlay (duration 00:00:26) [common]
  278 11:55:30.503100  start: 1.7 lxc-create-udev-rule-action (timeout 00:07:20) [common]
  279 11:55:30.503575  No LXC device requested
  280 11:55:30.503992  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 11:55:30.504426  start: 1.8 deploy-device-env (timeout 00:07:20) [common]
  282 11:55:30.504804  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 11:55:30.505213  Checking files for TFTP limit of 4294967296 bytes.
  284 11:55:30.507916  end: 1 tftp-deploy (duration 00:02:40) [common]
  285 11:55:30.508436  start: 2 uboot-action (timeout 00:05:00) [common]
  286 11:55:30.508958  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 11:55:30.509387  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 11:55:30.509828  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 11:55:30.510591  substitutions:
  290 11:55:30.510944  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 11:55:30.511258  - {DTB_ADDR}: 0x48000000
  292 11:55:30.511555  - {DTB}: 838662/tftp-deploy-mlaiw07_/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 11:55:30.511877  - {INITRD}: 838662/tftp-deploy-mlaiw07_/ramdisk/ramdisk.cpio.gz.uboot
  294 11:55:30.512023  - {KERNEL_ADDR}: 0x48080000
  295 11:55:30.512178  - {KERNEL}: 838662/tftp-deploy-mlaiw07_/kernel/Image
  296 11:55:30.512316  - {LAVA_MAC}: None
  297 11:55:30.512453  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/838662/extract-nfsrootfs-mi4hd5jd
  298 11:55:30.512593  - {NFS_SERVER_IP}: 172.16.3.3
  299 11:55:30.512728  - {PRESEED_CONFIG}: None
  300 11:55:30.512863  - {PRESEED_LOCAL}: None
  301 11:55:30.512999  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 11:55:30.513136  - {RAMDISK}: 838662/tftp-deploy-mlaiw07_/ramdisk/ramdisk.cpio.gz.uboot
  303 11:55:30.513272  - {ROOT_PART}: None
  304 11:55:30.513407  - {ROOT}: None
  305 11:55:30.513541  - {SERVER_IP}: 172.16.3.3
  306 11:55:30.513675  - {TEE_ADDR}: 0x83000000
  307 11:55:30.513809  - {TEE}: None
  308 11:55:30.513943  Parsed boot commands:
  309 11:55:30.514075  - setenv autoload no
  310 11:55:30.514209  - setenv initrd_high 0xffffffff
  311 11:55:30.514344  - setenv fdt_high 0xffffffff
  312 11:55:30.514478  - dhcp
  313 11:55:30.514611  - setenv serverip 172.16.3.3
  314 11:55:30.514745  - tftp 0x48080000 838662/tftp-deploy-mlaiw07_/kernel/Image
  315 11:55:30.514880  - tftp 0x4ee2c2c0 838662/tftp-deploy-mlaiw07_/ramdisk/ramdisk.cpio.gz.uboot
  316 11:55:30.515014  - setenv initrd_size ${filesize}
  317 11:55:30.515154  - tftp 0x48000000 838662/tftp-deploy-mlaiw07_/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 11:55:30.515288  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/838662/extract-nfsrootfs-mi4hd5jd,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  319 11:55:30.515433  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 11:55:30.515613  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 11:55:30.516234  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 11:55:30.516416  [common] connect-device Connecting to device using 'telnet ts7 2001'
  324 11:55:31.076204  Setting prompt string to ['lava-test: # ']
  325 11:55:31.076622  end: 2.3 connect-device (duration 00:00:01) [common]
  326 11:55:31.076864  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 11:55:31.077089  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 11:55:31.077310  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 11:55:31.077613  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-01' 'powercycle'
  330 11:55:31.655007  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 11:55:31.656399  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 11:55:31.914841  >> OFF

  333 11:55:46.939753  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 11:55:46.941695  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 11:55:47.198568  >> ON

  336 11:55:47.199889  Returned 0 in 16 seconds
  337 11:55:47.301483  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 11:55:47.302995  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 11:55:47.303627  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 11:55:47.304189  Setting prompt string to ['Hit any key to stop autoboot']
  342 11:55:47.304656  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 11:55:47.306560  Trying 192.168.1.207...
  344 11:55:47.307002  Connected to ts7.
  345 11:55:47.307416  Escape character is '^]'.
  346 11:55:47.307814  
  347 11:55:47.308247  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-01,115200n81,local [] (Debian GNU/Linux)
  348 11:55:47.308648  
  349 11:55:47.309040  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 11:55:47.309436  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 11:55:47.309825  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 11:55:47.310216  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 11:55:47.310603  NOTICE:  BL2: LCM state is unknown
  354 11:55:47.310988  NOTICE:  BL2: DDR3200(rev.0.41)
  355 11:55:47.311372  NOTICE:  BL2: [COLD_BOOT]
  356 11:55:47.311753  NOTICE:  BL2: DRAM Split is 2ch
  357 11:55:47.312005  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 11:55:47.312159  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 11:55:47.312314  NOTICE:  BL2: Periodic Write DQ Training
  360 11:55:47.312470  NOTICE:  BL2: DRAM don't have ECC configuration
  361 11:55:47.326292  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 11:55:47.326589  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 11:55:47.326846  NOTICE:  BL2: Lossy Decomp areas
  364 11:55:47.327094  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 11:55:47.327340  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 11:55:47.348784  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 11:55:47.349158  NOTICE:  BL2: FDT at 0xe631d548
  368 11:55:47.349483  NOTICE:  BL2: v2.4(release):44427a7
  369 11:55:47.349796  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 11:55:47.350102  NOTICE:  BL2: Normal boot
  371 11:55:47.350737  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 11:55:47.360866  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 11:55:47.361324  NOTICE:  rzg_file_len: len: 0x0003e000
  374 11:55:47.364063  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 11:55:47.420259  NOTICE:  rzg_file_len: len: 0x00100000
  376 11:55:47.423361  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 11:55:47.638852  NOTICE:  BL2: Booting BL31
  378 11:55:48.180626  
  379 11:55:48.181132  
  380 11:55:48.181555  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 11:55:48.181962  
  382 11:55:48.182363  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 11:55:48.183808  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 11:55:48.441360  DRAM:  3.9 GiB
  385 11:55:48.441863  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 11:55:48.444695  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 11:55:48.445195  
  388 11:55:48.504960  WDT:   Not found!
  389 11:55:48.509584  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 11:55:48.671155  Loading Environment from MMC... OK
  391 11:55:48.671723  In:    serial@e6e88000
  392 11:55:48.672311  Out:   serial@e6e88000
  393 11:55:48.674303  Err:   serial@e6e88000
  394 11:55:48.674771  Re-init wdt failed!
  395 11:55:48.769436  Net:   eth0: ethernet@e6800000
  397 11:55:48.825080  Hit any key to stop autoboot:  2 
  398 11:55:48.825847  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 11:55:48.826459  start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
  400 11:55:48.827013  Setting prompt string to ['=>']
  401 11:55:48.827527  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
  402 11:55:48.834141   0 
  403 11:55:48.835146  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  404 11:55:48.835674  Sending with 20 millisecond of delay
  406 11:55:50.157752  => setenv autoload no
  407 11:55:50.178522  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:40)
  408 11:55:50.183283  setenv autoload no
  409 11:55:50.184010  Sending with 20 millisecond of delay
  411 11:55:52.283356  => setenv initrd_high 0xffffffff
  412 11:55:52.304155  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:38)
  413 11:55:52.305003  setenv initrd_high 0xffffffff
  414 11:55:52.305708  Sending with 20 millisecond of delay
  416 11:55:54.192929  => setenv fdt_high 0xffffffff
  417 11:55:54.213735  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  418 11:55:54.214604  setenv fdt_high 0xffffffff
  419 11:55:54.215312  Sending with 20 millisecond of delay
  421 11:55:54.549037  => dhcp
  422 11:55:54.569812  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  423 11:55:54.570664  dhcp
  424 11:55:57.746352  ethernet@e6800000 Waiting for PHY auto negotiation to complete....... done
  425 11:55:57.751753  BOOTP broadcast 1
  426 11:55:57.839613  DHCP client bound to address 172.16.3.181 (83 ms)
  427 11:55:57.840422  Sending with 20 millisecond of delay
  429 11:55:59.727354  => setenv serverip 172.16.3.3
  430 11:55:59.748161  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:31)
  431 11:55:59.749017  setenv serverip 172.16.3.3
  432 11:55:59.749723  Sending with 20 millisecond of delay
  434 11:56:03.754883  => tftp 0x48080000 838662/tftp-deploy-mlaiw07_/kernel/Image
  435 11:56:03.775714  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:27)
  436 11:56:03.776628  tftp 0x48080000 838662/tftp-deploy-mlaiw07_/kernel/Image
  437 11:56:03.779782  Using ethernet@e6800000 device
  438 11:56:03.780301  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  439 11:56:03.793696  Filename '838662/tftp-deploy-mlaiw07_/kernel/Image'.
  440 11:56:03.794192  Load address: 0x48080000
  441 11:56:03.916954  Loading: *#################################################################
  442 11:56:04.002205  	 #################################################################
  443 11:56:04.131642  	 #################################################################
  444 11:56:04.227386  	 #################################################################
  445 11:56:04.335362  	 #################################################################
  446 11:56:04.444302  	 #################################################################
  447 11:56:04.543313  	 #################################################################
  448 11:56:04.684430  	 #################################################################
  449 11:56:04.766998  	 #################################################################
  450 11:56:04.844617  	 #################################################################
  451 11:56:04.922099  	 #################################################################
  452 11:56:04.998379  	 #################################################################
  453 11:56:05.084090  	 #################################################################
  454 11:56:05.187095  	 #################################################################
  455 11:56:05.269572  	 #################################################################
  456 11:56:05.352088  	 #################################################################
  457 11:56:05.434055  	 #################################################################
  458 11:56:05.543657  	 #################################################################
  459 11:56:05.628115  	 #################################################################
  460 11:56:05.762306  	 #################################################################
  461 11:56:05.826947  	 #################################################################
  462 11:56:05.933098  	 #################################################################
  463 11:56:06.072183  	 #################################################################
  464 11:56:06.157258  	 #################################################################
  465 11:56:06.263895  	 #################################################################
  466 11:56:06.369676  	 #################################################################
  467 11:56:06.476630  	 #################################################################
  468 11:56:06.662344  	 #################################################################
  469 11:56:06.762382  	 #################################################################
  470 11:56:06.862179  	 #################################################################
  471 11:56:06.905623  	 #################################################################
  472 11:56:06.988230  	 #################################################################
  473 11:56:07.070720  	 #################################################################
  474 11:56:07.153372  	 #################################################################
  475 11:56:07.236916  	 #################################################################
  476 11:56:07.319467  	 #################################################################
  477 11:56:07.403336  	 #################################################################
  478 11:56:07.485845  	 #################################################################
  479 11:56:07.569515  	 #################################################################
  480 11:56:07.672585  	 #################################################################
  481 11:56:07.754573  	 #################################################################
  482 11:56:07.838196  	 #################################################################
  483 11:56:07.920818  	 #################################################################
  484 11:56:08.003122  	 #################################################################
  485 11:56:08.084899  	 #################################################################
  486 11:56:08.167339  	 #################################################################
  487 11:56:08.249743  	 #################################################################
  488 11:56:08.356035  	 #################################################################
  489 11:56:08.464175  	 #################################################################
  490 11:56:08.566260  	 #################################################################
  491 11:56:08.570925  	 ##########################
  492 11:56:08.571437  	 9.6 MiB/s
  493 11:56:08.571912  done
  494 11:56:08.574175  Bytes transferred = 48091648 (2ddd200 hex)
  495 11:56:08.575040  Sending with 20 millisecond of delay
  497 11:56:13.782939  => tftp 0x4ee2c2c0 838662/tftp-deploy-mlaiw07_/ramdisk/ramdisk.cpio.gz.uboot
  498 11:56:13.803805  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 00:04:17)
  499 11:56:13.804755  tftp 0x4ee2c2c0 838662/tftp-deploy-mlaiw07_/ramdisk/ramdisk.cpio.gz.uboot
  500 11:56:13.809064  Using ethernet@e6800000 device
  501 11:56:13.809556  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  502 11:56:13.809982  Filename '838662/tftp-deploy-mlaiw07_/ramdisk/ramdisk.cpio.gz.uboot'.
  503 11:56:13.810396  Load address: 0x4ee2c2c0
  504 11:56:13.925531  Loading: *#################################################################
  505 11:56:14.109049  	 #################################################################
  506 11:56:14.217269  	 #################################################################
  507 11:56:14.259727  	 #################################################################
  508 11:56:14.430266  	 #################################################################
  509 11:56:14.528049  	 #################################################################
  510 11:56:14.626806  	 #################################################################
  511 11:56:14.670050  	 #################################################################
  512 11:56:14.777610  	 #################################################################
  513 11:56:14.886578  	 #################################################################
  514 11:56:15.073031  	 #################################################################
  515 11:56:15.117441  	 #################################################################
  516 11:56:15.228606  	 #################################################################
  517 11:56:15.334917  	 #################################################################
  518 11:56:15.440346  	 #################################################################
  519 11:56:15.559476  	 #################################################################
  520 11:56:15.668189  	 #################################################################
  521 11:56:15.748616  	 ###################################################
  522 11:56:15.749117  	 8.4 MiB/s
  523 11:56:15.749549  done
  524 11:56:15.751950  Bytes transferred = 16957704 (102c108 hex)
  525 11:56:15.752757  Sending with 20 millisecond of delay
  527 11:56:17.922541  => setenv initrd_size ${filesize}
  528 11:56:17.943344  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 00:04:13)
  529 11:56:17.944222  setenv initrd_size ${filesize}
  530 11:56:17.944926  Sending with 20 millisecond of delay
  532 11:56:23.361563  => tftp 0x48000000 838662/tftp-deploy-mlaiw07_/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 11:56:23.382379  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)
  534 11:56:23.383239  tftp 0x48000000 838662/tftp-deploy-mlaiw07_/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  535 11:56:23.387949  Using ethernet@e6800000 device
  536 11:56:23.388438  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  537 11:56:23.388862  Filename '838662/tftp-deploy-mlaiw07_/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  538 11:56:23.399236  Load address: 0x48000000
  539 11:56:23.405913  Loading: *####
  540 11:56:23.406402  	 6.1 MiB/s
  541 11:56:23.406823  done
  542 11:56:23.407226  Bytes transferred = 57234 (df92 hex)
  543 11:56:23.407938  Sending with 20 millisecond of delay
  545 11:56:37.228792  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/838662/extract-nfsrootfs-mi4hd5jd,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  546 11:56:37.249677  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:03:53)
  547 11:56:37.250576  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/838662/extract-nfsrootfs-mi4hd5jd,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  548 11:56:37.251299  Sending with 20 millisecond of delay
  550 11:56:39.985777  => booti 0x48080000 0x4ee2c2c0 0x48000000
  551 11:56:40.006552  Setting prompt string to ['Starting kernel']
  552 11:56:40.007082  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:51)
  553 11:56:40.008092  booti 0x48080000 0x4ee2c2c0 0x48000000
  554 11:56:40.008528  Moving Image from 0x48080000 to 0x48200000, end=4baf0000
  555 11:56:40.097578  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  556 11:56:40.098072     Image Name:   
  557 11:56:40.098495     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  558 11:56:40.098903     Data Size:    16957640 Bytes = 16.2 MiB
  559 11:56:40.099668     Load Address: 00000000
  560 11:56:40.100113     Entry Point:  00000000
  561 11:56:40.192023     Verifying Checksum ... OK
  562 11:56:40.192516  ## Flattened Device Tree blob at 48000000
  563 11:56:40.192940     Booting using the fdt blob at 0x48000000
  564 11:56:40.218625     Loading Ramdisk to b8eea000, end b9f160c8 ... OK
  565 11:56:40.225281     Loading Device Tree to 00000000b8ed9000, end 00000000b8ee9f91 ... OK
  566 11:56:40.228732  
  567 11:56:40.229240  Starting kernel ...
  568 11:56:40.229672  
  569 11:56:40.230596  end: 2.4.3 bootloader-commands (duration 00:00:51) [common]
  570 11:56:40.231173  start: 2.4.4 auto-login-action (timeout 00:03:50) [common]
  571 11:56:40.231660  Setting prompt string to ['Linux version [0-9]']
  572 11:56:40.232148  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']
  573 11:56:40.232610  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)
  574 11:56:40.425562  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  575 11:56:40.426523  start: 2.4.4.1 login-action (timeout 00:03:50) [common]
  576 11:56:40.427086  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.
  577 11:56:40.427682  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*) \\]-+)']
  578 11:56:40.428180  Using line separator: #'\n'#
  579 11:56:40.428606  No login prompt set.
  580 11:56:40.429077  Parsing kernel messages
  581 11:56:40.429486  ['-+\\[ 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']
  582 11:56:40.430121  [login-action] Waiting for messages, (timeout 00:03:50)
  583 11:56:40.447968  [    0.000000] Linux version 5.10.166-cip25 (KernelCI@build-j960154-arm64-gcc-10-defconfig-arm64-chromebook-k9sgw) (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 Feb 1 09:37:33 UTC 2023
  584 11:56:40.448342  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  585 11:56:40.448648  [    0.000000] efi: UEFI not found.
  586 11:56:40.455556  [    0.000000] earlycon: scif0 at MMIO 0x00000000e6e88000 (options '115200n8')
  587 11:56:40.455929  [    0.000000] printk: bootconsole [scif0] enabled
  588 11:56:40.478238  [    0.000000] NUMA: No NUMA configuration found
  589 11:56:40.478738  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  590 11:56:40.479569  [    0.000000] NUMA: NODE_DATA [mem 0x67f7ec7c0-0x67f7eefff]
  591 11:56:40.480035  [    0.000000] Zone ranges:
  592 11:56:40.500969  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  593 11:56:40.501471  [    0.000000]   DMA32    empty
  594 11:56:40.501899  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  595 11:56:40.502315  [    0.000000] Movable zone start for each node
  596 11:56:40.502725  [    0.000000] Early memory node ranges
  597 11:56:40.517264  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  598 11:56:40.517763  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  599 11:56:40.520614  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  600 11:56:40.554636  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  601 11:56:40.555137  [    0.000000] psci: probing for conduit method from DT.
  602 11:56:40.556028  [    0.000000] psci: PSCIv1.1 detected in firmware.
  603 11:56:40.556463  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  604 11:56:40.561184  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  605 11:56:40.564361  [    0.000000] psci: SMC Calling Convention v1.2
  606 11:56:40.571995  [    0.000000] percpu: Embedded 34 pages/cpu s101392 r8192 d29680 u139264
  607 11:56:40.591361  [    0.000000] Detected PIPT I-cache on CPU0
  608 11:56:40.591790  [    0.000000] CPU features: detected: EL2 vector hardening
  609 11:56:40.592189  [    0.000000] CPU features: detected: Spectre-v2
  610 11:56:40.592975  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  611 11:56:40.599013  [    0.000000] CPU features: detected: Spectre-BHB
  612 11:56:40.602250  [    0.000000] CPU features: detected: ARM erratum 1742098
  613 11:56:40.621591  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  614 11:56:40.622093  [    0.000000] Policy zone: Normal
  615 11:56:40.632532  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/838662/extract-nfsrootfs-mi4hd5jd,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
  616 11:56:40.641336  <6>[    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  617 11:56:40.653109  <6>[    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  618 11:56:40.656480  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  619 11:56:40.675659  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  620 11:56:40.733145  <6>[    0.000000] Memory: 3808840K/4063232K available (20544K kernel code, 4852K rwdata, 10924K rodata, 10496K init, 11286K bss, 221624K reserved, 32768K cma-reserved)
  621 11:56:40.739653  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  622 11:56:40.745065  <6>[    0.000000] ftrace: allocating 64131 entries in 251 pages
  623 11:56:40.883547  <6>[    0.000000] ftrace: allocated 251 pages with 7 groups
  624 11:56:40.904041  <6>[    0.000000] Running RCU self tests
  625 11:56:40.904544  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  626 11:56:40.904979  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  627 11:56:40.905917  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  628 11:56:40.925679  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  629 11:56:40.926184  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  630 11:56:40.926619  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  631 11:56:40.927047  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  632 11:56:40.937692  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  633 11:56:40.940908  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  634 11:56:40.955928  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  635 11:56:40.983659  <6>[    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  636 11:56:40.984742  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  637 11:56:40.990164  <6>[    0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  638 11:56:41.009667  <6>[    0.008573] Console: colour dummy device 80x25
  639 11:56:41.010159  <4>[    0.013298] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  640 11:56:41.011153  <4>[    0.021279] ... MAX_LOCKDEP_SUBCLASSES:  8
  641 11:56:41.011581  <4>[    0.025627] ... MAX_LOCK_DEPTH:          48
  642 11:56:41.032280  <4>[    0.030061] ... MAX_LOCKDEP_KEYS:        8192
  643 11:56:41.032772  <4>[    0.034668] ... CLASSHASH_SIZE:          4096
  644 11:56:41.033199  <4>[    0.039273] ... MAX_LOCKDEP_ENTRIES:     32768
  645 11:56:41.034184  <4>[    0.043966] ... MAX_LOCKDEP_CHAINS:      65536
  646 11:56:41.048484  <4>[    0.048657] ... CHAINHASH_SIZE:          32768
  647 11:56:41.048976  <4>[    0.053350]  memory used by lock dependency info: 6365 kB
  648 11:56:41.049403  <4>[    0.058992]  memory used for stack traces: 4224 kB
  649 11:56:41.051924  <4>[    0.064030]  per task-struct memory footprint: 1920 bytes
  650 11:56:41.063672  <6>[    0.069803] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  651 11:56:41.067041  <6>[    0.080310] pid_max: default: 32768 minimum: 301
  652 11:56:41.072283  <6>[    0.085342] LSM: Security Framework initializing
  653 11:56:41.076666  <6>[    0.090271] LSM support for eBPF active
  654 11:56:41.088588  <6>[    0.094453] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  655 11:56:41.091950  <6>[    0.102118] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  656 11:56:41.102604  <6>[    0.115763] rcu: Hierarchical SRCU implementation.
  657 11:56:41.112296  <6>[    0.125563] Detected Renesas RZ/G2 r8a774a1 ES1.3
  658 11:56:41.118823  <6>[    0.132151] EFI services will not be available.
  659 11:56:41.124323  <6>[    0.138020] smp: Bringing up secondary CPUs ...
  660 11:56:41.139407  <6>[    0.144668] Detected PIPT I-cache on CPU1
  661 11:56:41.159903  <6>[    0.144749] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  662 11:56:41.160397  <6>[    0.146846] CPU features: detected: ARM erratum 845719
  663 11:56:41.160828  <6>[    0.146867] Detected VIPT I-cache on CPU2
  664 11:56:41.181419  <6>[    0.146951] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  665 11:56:41.181914  <6>[    0.148975] Detected VIPT I-cache on CPU3
  666 11:56:41.182340  <6>[    0.149019] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  667 11:56:41.182753  <6>[    0.151073] Detected VIPT I-cache on CPU4
  668 11:56:41.197599  <6>[    0.151117] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  669 11:56:41.198095  <6>[    0.153080] Detected VIPT I-cache on CPU5
  670 11:56:41.200858  <6>[    0.153123] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  671 11:56:41.201358  <6>[    0.153710] smp: Brought up 1 node, 6 CPUs
  672 11:56:41.207363  <6>[    0.218729] SMP: Total of 6 processors activated.
  673 11:56:41.210642  <6>[    0.223724] CPU features: detected: 32-bit EL0 Support
  674 11:56:41.218270  <6>[    0.229174] CPU features: detected: CRC32 instructions
  675 11:56:41.221544  <6>[    0.234582] CPU features: detected: 32-bit EL1 Support
  676 11:56:41.260650  <6>[    0.274397] CPU: All CPU(s) started at EL1
  677 11:56:41.264975  <6>[    0.278873] alternatives: patching kernel code
  678 11:56:41.272541  <6>[    0.286865] devtmpfs: initialized
  679 11:56:41.313769  <4>[    0.327515] KASLR disabled due to lack of seed
  680 11:56:41.330044  <6>[    0.333740] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  681 11:56:41.333522  <6>[    0.343757] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  682 11:56:41.339938  <6>[    0.352439] pinctrl core: initialized pinctrl subsystem
  683 11:56:41.347525  <6>[    0.362061] DMI not present or invalid.
  684 11:56:41.354063  <6>[    0.367369] NET: Registered protocol family 16
  685 11:56:41.365021  <6>[    0.375939] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  686 11:56:41.373781  <6>[    0.383406] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  687 11:56:41.382411  <6>[    0.391829] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  688 11:56:41.399607  <6>[    0.400170] audit: initializing netlink subsys (disabled)
  689 11:56:41.400136  <5>[    0.406357] audit: type=2000 audit(0.332:1): state=initialized audit_enabled=0 res=1
  690 11:56:41.402979  <6>[    0.409152] thermal_sys: Registered thermal governor 'step_wise'
  691 11:56:41.414784  <6>[    0.414384] thermal_sys: Registered thermal governor 'power_allocator'
  692 11:56:41.415291  <6>[    0.422079] cpuidle: using governor menu
  693 11:56:41.420281  <6>[    0.433466] NET: Registered protocol family 42
  694 11:56:41.427893  <6>[    0.438579] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  695 11:56:41.433396  <6>[    0.445999] ASID allocator initialised with 65536 entries
  696 11:56:41.440905  <6>[    0.454984] Serial: AMBA PL011 UART driver
  697 11:56:41.601806  <6>[    0.613333] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  698 11:56:41.675962  <6>[    0.683189] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  699 11:56:41.679120  <6>[    0.690171] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  700 11:56:41.690064  <6>[    0.697214] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  701 11:56:41.693288  <6>[    0.704168] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  702 11:56:41.701786  <6>[    0.715489] cryptd: max_cpu_qlen set to 1000
  703 11:56:41.714532  <6>[    0.728702] ACPI: Interpreter disabled.
  704 11:56:41.734785  <6>[    0.747805] iommu: Default domain type: Translated 
  705 11:56:41.739164  <6>[    0.754032] vgaarb: loaded
  706 11:56:41.743524  <5>[    0.758064] SCSI subsystem initialized
  707 11:56:41.758682  <6>[    0.763201] usbcore: registered new interface driver usbfs
  708 11:56:41.762031  <6>[    0.769104] usbcore: registered new interface driver hub
  709 11:56:41.762533  <6>[    0.774787] usbcore: registered new device driver usb
  710 11:56:41.780318  <6>[    0.782751] pps_core: LinuxPPS API ver. 1 registered
  711 11:56:41.780821  <6>[    0.787988] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  712 11:56:41.783646  <6>[    0.797390] PTP clock support registered
  713 11:56:41.787780  <6>[    0.802058] EDAC MC: Ver: 3.0.0
  714 11:56:41.797518  <6>[    0.811548] FPGA manager framework
  715 11:56:41.804210  <6>[    0.815541] Advanced Linux Sound Architecture Driver Initialized.
  716 11:56:41.811926  <6>[    0.824090] clocksource: Switched to clocksource arch_sys_counter
  717 11:56:42.604937  <5>[    1.618272] VFS: Disk quotas dquot_6.6.0
  718 11:56:42.611562  <6>[    1.622605] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  719 11:56:42.615873  <6>[    1.630539] pnp: PnP ACPI: disabled
  720 11:56:42.641395  <6>[    1.654547] NET: Registered protocol family 2
  721 11:56:42.649187  <6>[    1.659555] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  722 11:56:42.659984  <6>[    1.669506] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  723 11:56:42.668719  <6>[    1.678846] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  724 11:56:42.677352  <6>[    1.687766] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  725 11:56:42.688228  <6>[    1.699517] TCP: Hash tables configured (established 32768 bind 32768)
  726 11:56:42.697028  <6>[    1.707019] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  727 11:56:42.704659  <6>[    1.715483] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  728 11:56:42.712273  <6>[    1.723152] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  729 11:56:42.717672  <6>[    1.731529] NET: Registered protocol family 1
  730 11:56:42.725343  <6>[    1.737792] RPC: Registered named UNIX socket transport module.
  731 11:56:42.745882  <6>[    1.744021] RPC: Registered udp transport module.
  732 11:56:42.746375  <6>[    1.749003] RPC: Registered tcp transport module.
  733 11:56:42.746798  <6>[    1.753976] RPC: Registered tcp NFSv4.1 backchannel transport module.
  734 11:56:42.748076  <6>[    1.760685] NET: Registered protocol family 44
  735 11:56:42.751221  <6>[    1.765421] PCI: CLS 0 bytes, default 64
  736 11:56:42.755771  <6>[    1.770217] Unpacking initramfs...
  737 11:56:43.693371  <6>[    2.707221] Freeing initrd memory: 16560K
  738 11:56:43.705138  <6>[    2.714385] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  739 11:56:43.713725  <6>[    2.723799] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  740 11:56:43.719095  <6>[    2.732957] kvm [1]: HYP mode not available
  741 11:56:43.738312  <5>[    2.751783] Initialise system trusted keyrings
  742 11:56:43.746086  <6>[    2.757071] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  743 11:56:43.782206  <6>[    2.794803] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  744 11:56:43.789968  <5>[    2.802855] NFS: Registering the id_resolver key type
  745 11:56:43.795460  <5>[    2.808262] Key type id_resolver registered
  746 11:56:43.798716  <5>[    2.812734] Key type id_legacy registered
  747 11:56:43.806329  <6>[    2.817348] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  748 11:56:43.813964  <6>[    2.824341] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  749 11:56:43.820410  <6>[    2.832443] 9p: Installing v9fs 9p2000 file system support
  750 11:56:43.851176  <5>[    2.865024] Key type asymmetric registered
  751 11:56:43.856627  <5>[    2.869453] Asymmetric key parser 'x509' registered
  752 11:56:43.869683  <6>[    2.874691] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
  753 11:56:43.871068  <6>[    2.882365] io scheduler mq-deadline registered
  754 11:56:43.871517  <6>[    2.887163] io scheduler kyber registered
  755 11:56:43.878352  <4>[    2.892116] test_firmware: interface ready
  756 11:56:43.929171  <6>[    2.941779] gpio_rcar e6050000.gpio: driving 16 GPIOs
  757 11:56:43.935765  <6>[    2.948715] gpio_rcar e6051000.gpio: driving 29 GPIOs
  758 11:56:43.942224  <6>[    2.955349] gpio_rcar e6052000.gpio: driving 15 GPIOs
  759 11:56:43.949834  <6>[    2.962241] gpio_rcar e6053000.gpio: driving 16 GPIOs
  760 11:56:43.956342  <6>[    2.968871] gpio_rcar e6054000.gpio: driving 18 GPIOs
  761 11:56:43.962898  <6>[    2.975656] gpio_rcar e6055000.gpio: driving 26 GPIOs
  762 11:56:43.969438  <6>[    2.981800] gpio-370 (usb1-reset): hogged as output/low
  763 11:56:43.974958  <6>[    2.988160] gpio_rcar e6055400.gpio: driving 32 GPIOs
  764 11:56:43.981425  <6>[    2.994967] gpio_rcar e6055800.gpio: driving 4 GPIOs
  765 11:56:43.996430  <6>[    3.007098] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  766 11:56:44.004148  <6>[    3.014418] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  767 11:56:44.012892  <6>[    3.022872] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  768 11:56:44.021555  <6>[    3.031285] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  769 11:56:44.030612  <6>[    3.039681] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  770 11:56:44.037993  <6>[    3.048103] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  771 11:56:44.110808  <6>[    3.124007] rcar-pcie fe000000.pcie: PCIe link down
  772 11:56:44.119608  <6>[    3.130114] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  773 11:56:44.127216  <6>[    3.137455] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  774 11:56:44.135915  <6>[    3.145877] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  775 11:56:44.143574  <6>[    3.154283] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  776 11:56:44.152692  <6>[    3.162657] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  777 11:56:44.160968  <6>[    3.171049] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  778 11:56:44.230723  <6>[    3.243982] rcar-pcie ee800000.pcie: PCIe link down
  779 11:56:44.243446  <4>[    3.258178] EINJ: ACPI disabled.
  780 11:56:44.308298  <6>[    3.320284] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  781 11:56:44.322160  <6>[    3.335709] SuperH (H)SCI(F) driver initialized
  782 11:56:44.332008  <6>[    3.341738] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  783 11:56:44.338462  <6>[    3.351281] serial serial0: tty port ttySC1 registered
  784 11:56:44.350502  <6>[    3.359481] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  785 11:56:44.365483  <6>[    3.368424] printk: console [ttySC0] enabled
  786 11:56:44.365987  <6>[    3.368424] printk: console [ttySC0] enabled
  787 11:56:44.366417  <6>[    3.377517] printk: bootconsole [scif0] disabled
  788 11:56:44.368938  <6>[    3.377517] printk: bootconsole [scif0] disabled
  789 11:56:44.378401  <6>[    3.391656] msm_serial: driver initialized
  790 11:56:44.392511  <6>[    3.404056] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  791 11:56:44.442110  <6>[    3.456980] loop: module loaded
  792 11:56:44.450994  <6>[    3.461929] lkdtm: No crash points registered, enable through debugfs
  793 11:56:44.458412  <6>[    3.472114] megasas: 07.714.04.00-rc1
  794 11:56:44.488036  <6>[    3.503107] thunder_xcv, ver 1.0
  795 11:56:44.491642  <6>[    3.506755] thunder_bgx, ver 1.0
  796 11:56:44.494860  <6>[    3.510375] nicpf, ver 1.0
  797 11:56:44.503326  <6>[    3.517679] hclge is initializing
  798 11:56:44.513297  <6>[    3.521399] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  799 11:56:44.516634  <6>[    3.528915] hns3: Copyright (c) 2017 Huawei Corporation.
  800 11:56:44.535945  <6>[    3.534668] e1000: Intel(R) PRO/1000 Network Driver
  801 11:56:44.536445  <6>[    3.539840] e1000: Copyright (c) 1999-2006 Intel Corporation.
  802 11:56:44.536876  <6>[    3.545995] e1000e: Intel(R) PRO/1000 Network Driver
  803 11:56:44.558486  <6>[    3.551254] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  804 11:56:44.558987  <6>[    3.557565] igb: Intel(R) Gigabit Ethernet Network Driver
  805 11:56:44.560555  <6>[    3.563254] igb: Copyright (c) 2007-2014 Intel Corporation.
  806 11:56:44.560993  <6>[    3.569190] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  807 11:56:44.563913  <6>[    3.575756] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  808 11:56:44.569300  <6>[    3.583288] sky2: driver version 1.30
  809 11:56:44.580120  <6>[    3.592363] VFIO - User Level meta-driver version: 0.3
  810 11:56:44.592168  <6>[    3.603853] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  811 11:56:44.597463  <6>[    3.610882] ehci-pci: EHCI PCI platform driver
  812 11:56:44.602966  <6>[    3.615712] ehci-platform: EHCI generic platform driver
  813 11:56:44.615975  <6>[    3.623178] ehci-platform ee0a0100.usb: EHCI Host Controller
  814 11:56:44.619229  <6>[    3.629276] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  815 11:56:44.625756  <6>[    3.637722] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  816 11:56:44.648325  <6>[    3.660128] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  817 11:56:44.654696  <6>[    3.669134] hub 1-0:1.0: USB hub found
  818 11:56:44.659173  <6>[    3.673331] hub 1-0:1.0: 1 port detected
  819 11:56:44.666711  <6>[    3.680162] ehci-orion: EHCI orion driver
  820 11:56:44.671154  <6>[    3.685085] ehci-exynos: EHCI Exynos driver
  821 11:56:44.678809  <6>[    3.689981] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  822 11:56:44.683227  <6>[    3.696517] ohci-pci: OHCI PCI platform driver
  823 11:56:44.688677  <6>[    3.701479] ohci-platform: OHCI generic platform driver
  824 11:56:44.697463  <6>[    3.708535] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  825 11:56:44.705109  <6>[    3.715574] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  826 11:56:44.712699  <6>[    3.723938] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  827 11:56:44.805747  <6>[    3.820269] hub 2-0:1.0: USB hub found
  828 11:56:44.810113  <6>[    3.824407] hub 2-0:1.0: 1 port detected
  829 11:56:44.816648  <6>[    3.830741] ohci-exynos: OHCI Exynos driver
  830 11:56:44.824197  <6>[    3.837024] xhci-hcd ee000000.usb: xHCI Host Controller
  831 11:56:44.831922  <6>[    3.842587] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  832 11:56:44.842759  <4>[    3.850719] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  833 11:56:44.851472  <4>[    3.860409] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  834 11:56:44.921385  <6>[    3.932195] usb 1-1: new high-speed USB device number 2 using ehci-platform
  835 11:56:45.086136  <6>[    4.100022] hub 1-1:1.0: USB hub found
  836 11:56:45.090490  <6>[    4.104317] hub 1-1:1.0: 2 ports detected
  837 11:57:45.567345  <3>[   64.580647] xhci-hcd ee000000.usb: can't setup: -110
  838 11:57:45.573588  <6>[   64.586033] xhci-hcd ee000000.usb: USB bus 3 deregistered
  839 11:57:45.580161  <4>[   64.592005] xhci-hcd: probe of ee000000.usb failed with error -110
  840 11:57:45.587894  <6>[   64.599576] usbcore: registered new interface driver usb-storage
  841 11:57:45.601996  <6>[   64.615662] i2c /dev entries driver
  842 11:57:45.629320  <6>[   64.642733] cs2000-cp 2-004f: revision - C1
  843 11:57:45.633754  <6>[   64.647505] i2c-rcar e6510000.i2c: probed
  844 11:57:45.647620  <6>[   64.661676] i2c-rcar e66d8000.i2c: probed
  845 11:57:45.670098  <6>[   64.680778] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  846 11:57:45.681972  <6>[   64.692452] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  847 11:57:45.693859  <6>[   64.704021] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  848 11:57:45.712925  <6>[   64.726082] cpu cpu0: EM: created perf domain
  849 11:57:45.725010  <6>[   64.731040] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  850 11:57:45.733471  <6>[   64.747049] cpu cpu2: EM: created perf domain
  851 11:57:45.747528  <6>[   64.753865] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  852 11:57:45.761350  <6>[   64.772534] sdhci: Secure Digital Host Controller Interface driver
  853 11:57:45.765734  <6>[   64.779042] sdhci: Copyright(c) Pierre Ossman
  854 11:57:45.783049  <6>[   64.785944] Synopsys Designware Multimedia Card Interface Driver
  855 11:57:45.783454  <6>[   64.789884] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  856 11:57:45.786488  <6>[   64.795882] sdhci-pltfm: SDHCI platform and OF driver helper
  857 11:57:45.800217  <6>[   64.812225] ledtrig-cpu: registered to indicate activity on CPUs
  858 11:57:45.810198  <6>[   64.821544] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  859 11:57:45.823222  <6>[   64.830917] usbcore: registered new interface driver usbhid
  860 11:57:45.823723  <6>[   64.836788] usbhid: USB HID core driver
  861 11:57:45.837204  <6>[   64.845195] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  862 11:57:45.855125  <6>[   64.869918] netem: version 1.3
  863 11:57:45.861900  <6>[   64.873395] ipip: IPv4 and MPLS over IPv4 tunneling driver
  864 11:57:45.868411  <6>[   64.880803] gre: GRE over IPv4 demultiplexor driver
  865 11:57:45.872851  <6>[   64.886019] ip_gre: GRE over IPv4 tunneling driver
  866 11:57:45.881430  <6>[   64.894327] IPv4 over IPsec tunneling driver
  867 11:57:45.889030  <6>[   64.901840] NET: Registered protocol family 10
  868 11:57:45.896705  <6>[   64.910094] Segment Routing with IPv6
  869 11:57:45.904155  <6>[   64.916828] ip6_gre: GRE over IPv6 tunneling driver
  870 11:57:45.909616  <6>[   64.923153] NET: Registered protocol family 17
  871 11:57:45.915061  <6>[   64.928839] 9pnet: Installing 9P2000 support
  872 11:57:45.920565  <5>[   64.933642] Key type dns_resolver registered
  873 11:57:45.926062  <6>[   64.939177] registered taskstats version 1
  874 11:57:45.930463  <5>[   64.943706] Loading compiled-in X.509 certificates
  875 11:57:45.960241  <6>[   64.972524] mmc0: new HS200 MMC card at address 0001
  876 11:57:45.969867  <6>[   64.982394] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  877 11:57:45.976510  <6>[   64.988113] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  878 11:57:45.983192  <6>[   64.995060] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  879 11:57:45.993160  <6>[   65.003193] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (508:0)
  880 11:57:46.013369  <6>[   65.023811] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  881 11:57:46.117192  <6>[   65.128279] ehci-platform ee080100.usb: EHCI Host Controller
  882 11:57:46.124646  <6>[   65.134392] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  883 11:57:46.131254  <6>[   65.142745] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  884 11:57:46.152532  <6>[   65.164138] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  885 11:57:46.160047  <6>[   65.174048] hub 3-0:1.0: USB hub found
  886 11:57:46.164351  <6>[   65.178383] hub 3-0:1.0: 1 port detected
  887 11:57:46.177570  <6>[   65.188010] ohci-platform ee080000.usb: Generic Platform OHCI controller
  888 11:57:46.185175  <6>[   65.195120] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  889 11:57:46.191658  <6>[   65.203492] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  890 11:57:46.286872  <6>[   65.300390] hub 4-0:1.0: USB hub found
  891 11:57:46.291255  <6>[   65.304526] hub 4-0:1.0: 1 port detected
  892 11:57:46.321127  <6>[   65.332300] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  893 11:57:46.335004  <4>[   65.344685] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  894 11:57:46.358377  <4>[   65.368039] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  895 11:57:46.385193  <4>[   65.394682] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  896 11:57:46.396068  <6>[   65.395165] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  897 11:57:46.411034  <4>[   65.420329] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  898 11:57:46.436700  <4>[   65.445274] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  899 11:57:46.450713  <6>[   65.458506] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  900 11:57:46.461437  <4>[   65.471177] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  901 11:57:46.471174  <4>[   65.479581] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  902 11:57:46.508270  <6>[   65.514084] mmc2: new high speed SDIO card at address 0001
  903 11:57:46.511615  <6>[   65.520140] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e0, IRQ 118.
  904 11:57:46.523096  <3>[   65.536009] IP-Config: Failed to open gretap0
  905 11:57:46.527422  <3>[   65.541123] IP-Config: Failed to open erspan0
  906 11:57:46.556540  <6>[   65.558806] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  907 11:57:49.581948  <5>[   65.592125] Sending DHCP requests ..
  908 11:57:49.588212  <6>[   68.595950] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  909 11:57:49.596972  <6>[   68.606756] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  910 11:57:54.903574  <4>[   73.824227] ., OK
  911 11:57:54.912958  <6>[   73.922661] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.181
  912 11:57:54.916343  <6>[   73.930809] IP-Config: Complete:
  913 11:57:54.927072  <6>[   73.934420]      device=eth0, hwaddr=fc:28:99:92:7b:e0, ipaddr=172.16.3.181, mask=255.255.255.0, gw=172.16.3.3
  914 11:57:54.933718  <6>[   73.944790]      host=172.16.3.181, domain=denx.de, nis-domain=(none)
  915 11:57:54.941207  <6>[   73.951595]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  916 11:57:54.944554  <6>[   73.951623]      nameserver0=172.16.3.3
  917 11:57:54.948930  <6>[   73.962969]      ntpserver0=172.16.3.3
  918 11:57:54.955467  <6>[   73.970658] ALSA device list:
  919 11:57:54.959899  <6>[   73.974154]   No soundcards found.
  920 11:57:55.004452  <6>[   74.016986] Freeing unused kernel memory: 10496K
  921 11:57:55.007776  <6>[   74.022276] Run /init as init process
  922 11:57:55.056578  Loading, please wait...
  923 11:57:55.172954  Starting version 247.3-7+deb11u1
  924 11:57:56.952901  <6>[   75.965202] renesas_usbhs e6590000.usb: host probed
  925 11:57:56.959425  <6>[   75.970764] renesas_usbhs e6590000.usb: no transceiver found
  926 11:57:56.966867  <6>[   75.978810] renesas_usbhs e6590000.usb: gadget probed
  927 11:57:56.980943  <6>[   75.993085] CAN device driver interface
  928 11:57:56.984219  <6>[   75.997113] renesas_usbhs e6590000.usb: probed
  929 11:57:56.999179  <6>[   76.011386] rcar_can e6c30000.can: device registered (IRQ121)
  930 11:57:57.015093  <6>[   76.022990] rcar_can e6c38000.can: device registered (IRQ122)
  931 11:57:57.015548  <6>[   76.026995] Bluetooth: Core ver 2.22
  932 11:57:57.020569  <6>[   76.033929] NET: Registered protocol family 31
  933 11:57:57.028265  <6>[   76.039916] Bluetooth: HCI device and connection manager initialized
  934 11:57:57.034764  <6>[   76.047785] Bluetooth: HCI socket layer initialized
  935 11:57:57.040228  <6>[   76.053011] Bluetooth: L2CAP socket layer initialized
  936 11:57:57.045769  <6>[   76.058608] Bluetooth: SCO socket layer initialized
  937 11:57:57.054438  <6>[   76.067703] rcar_sound ec500000.sound: probed
  938 11:57:57.059921  <6>[   76.068449] renesas_usb3 ee020000.usb: probed with phy
  939 11:57:57.066437  <6>[   76.079742] Bluetooth: HCI UART driver ver 2.3
  940 11:57:57.071999  <6>[   76.084676] Bluetooth: HCI UART protocol H4 registered
  941 11:57:57.089340  <6>[   76.090403] Bluetooth: HCI UART protocol LL registered
  942 11:57:57.091386  <4>[   76.094265] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  943 11:57:57.093447  <6>[   76.096172] Bluetooth: HCI UART protocol Three-wire (H5) registered
  944 11:57:57.106593  <6>[   76.105830] mc: Linux media interface: v0.10
  945 11:57:57.108425  <4>[   76.109950] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  946 11:57:57.110195  <6>[   76.113395] Bluetooth: HCI UART protocol Broadcom registered
  947 11:57:57.117456  <4>[   76.114161] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  948 11:57:57.125046  <4>[   76.117563] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  949 11:57:57.131535  <6>[   76.122976] Bluetooth: HCI UART protocol QCA registered
  950 11:57:57.149961  <6>[   76.154942] videodev: Linux video capture interface: v2.00
  951 11:57:57.153215  <6>[   76.158921] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  952 11:57:57.167068  <6>[   76.177384] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  953 11:57:57.189461  <6>[   76.200831] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video0
  954 11:57:57.209964  <4>[   76.216944] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  955 11:57:57.219666  <4>[   76.227689] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  956 11:57:57.387850  <3>[   76.395971] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  957 11:57:57.394397  <3>[   76.406189] Bluetooth: hci0: download firmware failed, retrying...
  958 11:57:57.439069  <6>[   76.449060] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 1
  959 11:57:57.444408  <6>[   76.457244] [drm] Device feb00000.display probed
  960 11:57:57.454307  <6>[   76.464365] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  961 11:57:57.485210  <4>[   76.492845] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  962 11:57:57.494945  <4>[   76.503374] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  963 11:57:57.508961  <3>[   76.517297] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  964 11:57:57.515453  <3>[   76.526988] Bluetooth: hci0: download firmware failed, retrying...
  965 11:57:57.553962  <5>[   76.563486] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  966 11:57:57.619578  <5>[   76.630200] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  967 11:57:57.629309  <4>[   76.638328] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  968 11:57:57.637951  <4>[   76.647762] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  969 11:57:57.648849  <4>[   76.656664] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  970 11:57:57.658592  <4>[   76.667068] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  971 11:57:57.670601  <6>[   76.677057] cfg80211: failed to load regulatory.db
  972 11:57:57.673834  <3>[   76.680235] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  973 11:57:57.680327  <3>[   76.691810] Bluetooth: hci0: download firmware failed, retrying...
  974 11:57:57.807293  <4>[   76.814648] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  975 11:57:57.817065  <4>[   76.825199] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  976 11:57:57.831085  <3>[   76.839274] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  977 11:57:57.837628  <3>[   76.848988] Bluetooth: hci0: download firmware failed, retrying...
  978 11:57:57.882441  <4>[   76.889050] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  979 11:57:57.898437  <4>[   76.906339] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  980 11:57:57.920965  <4>[   76.927244] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  981 11:57:57.935087  Begin: Loading e<4>[   76.938535] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  982 11:57:57.935610  ssential drivers ... done.
  983 11:57:57.956461  <3>[   76.955228] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  984 11:57:57.958708  Begin: Running /scripts/<4>[   76.965143] wlcore: WARNING falling back to default config
  985 11:57:57.959161  init-premount ... done.
  986 11:57:57.969473  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  987 11:57:57.972826  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  988 11:57:58.003340  Device /sys/class/net/erspan0 found
  989 11:57:58.003869  done.
  990 11:57:58.140786  IP-Config: eth0 hardware address fc:28:99:92:7b:e0 mtu 1500 DHCP
  991 11:57:58.164319  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  992 11:57:58.164824  SIOCSIFFLAGS: Cannot assign requested address
  993 11:57:58.180575  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  994 11:57:58.181074  SIOCSIFFLAGS: Cannot assign requested address
  995 11:57:58.269456  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  996 11:57:58.271748   address: 172.16.3.181     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  997 11:57:58.272227   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  998 11:57:58.278165   domain : denx.de                                                         
  999 11:57:58.281401   rootserver: 172.16.3.33 rootpath: 
 1000 11:57:58.281618   filename  : this-host-is-not-configured.kpxe
 1001 11:57:58.408109  done.
 1002 11:57:58.428549  Begin: Running /scripts/nfs-bottom ... done.
 1003 11:57:58.504832  Begin: Running /scripts/init-bottom ... <6>[   77.516444] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
 1004 11:57:58.559939  <6>[   77.575724] wlcore: loaded
 1005 11:57:58.566296  done.
 1006 11:57:59.596837  <30>[   78.607519] systemd[1]: System time before build time, advancing clock.
 1007 11:57:59.863469  <30>[   78.857349] 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)
 1008 11:57:59.872963  <30>[   78.885152] systemd[1]: Detected architecture arm64.
 1009 11:57:59.895442  
 1010 11:57:59.896006  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1011 11:57:59.896441  
 1012 11:57:59.914759  <30>[   78.925902] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1013 11:58:01.068947  <30>[   80.078461] systemd[1]: Queued start job for default target Graphical Interface.
 1014 11:58:01.078535  <5>[   80.089410] random: systemd: uninitialized urandom read (16 bytes read)
 1015 11:58:01.097888  <30>[   80.109399] systemd[1]: Created slice system-getty.slice.
 1016 11:58:01.105580  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1017 11:58:01.121588  <5>[   80.132516] random: systemd: uninitialized urandom read (16 bytes read)
 1018 11:58:01.135770  <30>[   80.143651] systemd[1]: Created slice system-modprobe.slice.
 1019 11:58:01.139036  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1020 11:58:01.153932  <5>[   80.164507] random: systemd: uninitialized urandom read (16 bytes read)
 1021 11:58:01.171146  <30>[   80.177433] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1022 11:58:01.174488  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1023 11:58:01.195757  <30>[   80.203760] systemd[1]: Created slice User and Session Slice.
 1024 11:58:01.198968  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1025 11:58:01.217116  <30>[   80.226341] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1026 11:58:01.225827  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1027 11:58:01.243978  <30>[   80.253768] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1028 11:58:01.252644  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1029 11:58:01.275252  <30>[   80.280780] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1030 11:58:01.281727  <30>[   80.293224] systemd[1]: Reached target Local Encrypted Volumes.
 1031 11:58:01.289493  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1032 11:58:01.303320  <30>[   80.316640] systemd[1]: Reached target Paths.
 1033 11:58:01.308827  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1034 11:58:01.324955  <30>[   80.336881] systemd[1]: Reached target Remote File Systems.
 1035 11:58:01.332725  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1036 11:58:01.347646  <30>[   80.360670] systemd[1]: Reached target Slices.
 1037 11:58:01.353200  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1038 11:58:01.368162  <30>[   80.380856] systemd[1]: Reached target Swap.
 1039 11:58:01.373610  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1040 11:58:01.392984  <30>[   80.403558] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1041 11:58:01.401697  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1042 11:58:01.423102  <30>[   80.434320] systemd[1]: Listening on Journal Audit Socket.
 1043 11:58:01.429523  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1044 11:58:01.451976  <30>[   80.463353] systemd[1]: Listening on Journal Socket (/dev/log).
 1045 11:58:01.459607  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1046 11:58:01.480957  <30>[   80.493428] systemd[1]: Listening on Journal Socket.
 1047 11:58:01.487491  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1048 11:58:01.510974  <30>[   80.521762] systemd[1]: Listening on Network Service Netlink Socket.
 1049 11:58:01.518607  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1050 11:58:01.541118  <30>[   80.552759] systemd[1]: Listening on udev Control Socket.
 1051 11:58:01.548810  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1052 11:58:01.569071  <30>[   80.580383] systemd[1]: Listening on udev Kernel Socket.
 1053 11:58:01.575640  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1054 11:58:01.623435  <30>[   80.635327] systemd[1]: Mounting Huge Pages File System...
 1055 11:58:01.629979           Mounting [0;1;39mHuge Pages File System[0m...
 1056 11:58:01.670456  <30>[   80.681726] systemd[1]: Mounting POSIX Message Queue File System...
 1057 11:58:01.678212           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1058 11:58:01.715423  <30>[   80.727078] systemd[1]: Mounting Kernel Debug File System...
 1059 11:58:01.721949           Mounting [0;1;39mKernel Debug File System[0m...
 1060 11:58:01.762344  <30>[   80.773674] systemd[1]: Mounting Kernel Trace File System...
 1061 11:58:01.769855           Mounting [0;1;39mKernel Trace File System[0m...
 1062 11:58:01.816700  <30>[   80.825264] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1063 11:58:01.825355           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1064 11:58:01.865700  <30>[   80.877340] systemd[1]: Starting Load Kernel Module configfs...
 1065 11:58:01.872219           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1066 11:58:01.913752  <30>[   80.925696] systemd[1]: Starting Load Kernel Module drm...
 1067 11:58:01.920109           Starting [0;1;39mLoad Kernel Module drm[0m...
 1068 11:58:01.961525  <30>[   80.972833] systemd[1]: Starting Load Kernel Module fuse...
 1069 11:58:01.968048           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1070 11:58:01.995894  <30>[   81.004326] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1071 11:58:02.031950  <6>[   81.043641] fuse: init (API version 7.32)
 1072 11:58:02.035229  <30>[   81.046435] systemd[1]: Starting Journal Service...
 1073 11:58:02.040660           Starting [0;1;39mJournal Service[0m...
 1074 11:58:02.081988  <30>[   81.097346] systemd[1]: Starting Load Kernel Modules...
 1075 11:58:02.090750           Starting [0;1;39mLoad Kernel Modules[0m...
 1076 11:58:02.105711  <5>[   81.116927] random: systemd: uninitialized urandom read (16 bytes read)
 1077 11:58:02.130389  <30>[   81.141368] systemd[1]: Starting Remount Root and Kernel File Systems...
 1078 11:58:02.138075           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1079 11:58:02.154302  <5>[   81.165034] random: systemd: uninitialized urandom read (16 bytes read)
 1080 11:58:02.177792  <30>[   81.189072] systemd[1]: Starting Coldplug All udev Devices...
 1081 11:58:02.185382           Starting [0;1;39mColdplug All udev Devices[0m...
 1082 11:58:02.222769  <30>[   81.229587] systemd[1]: Mounted Huge Pages File System.
 1083 11:58:02.225974  <5>[   81.230701] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1084 11:58:02.232381  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1085 11:58:02.251751  <30>[   81.262649] systemd[1]: Mounted POSIX Message Queue File System.
 1086 11:58:02.259547  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1087 11:58:02.274544  <30>[   81.286713] systemd[1]: Mounted Kernel Debug File System.
 1088 11:58:02.282181  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1089 11:58:02.298267  <30>[   81.309939] systemd[1]: Mounted Kernel Trace File System.
 1090 11:58:02.304807  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1091 11:58:02.343215  <30>[   81.351926] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1092 11:58:02.352909  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1093 11:58:02.378460  <30>[   81.389358] systemd[1]: modprobe@configfs.service: Succeeded.
 1094 11:58:02.392325  <30>[   81.403728] systemd[1]: Finished Load Kernel Module configfs.
 1095 11:58:02.400107  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1096 11:58:02.420290  <30>[   81.432283] systemd[1]: modprobe@drm.service: Succeeded.
 1097 11:58:02.434454  <30>[   81.446050] systemd[1]: Finished Load Kernel Module drm.
 1098 11:58:02.443042  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1099 11:58:02.464430  <30>[   81.476406] systemd[1]: modprobe@fuse.service: Succeeded.
 1100 11:58:02.478340  <30>[   81.490329] systemd[1]: Finished Load Kernel Module fuse.
 1101 11:58:02.485081  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1102 11:58:02.510553  <30>[   81.523281] systemd[1]: Finished Load Kernel Modules.
 1103 11:58:02.515113  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1104 11:58:02.543893  <30>[   81.554059] systemd[1]: Finished Remount Root and Kernel File Systems.
 1105 11:58:02.551437  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1106 11:58:02.569494  <30>[   81.581990] systemd[1]: Started Journal Service.
 1107 11:58:02.574995  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1108 11:58:02.611057           Mounting [0;1;39mFUSE Control File System[0m...
 1109 11:58:02.638768           Mounting [0;1;39mKernel Configuration File System[0m...
 1110 11:58:02.672786           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1111 11:58:02.704423           Starting [0;1;39mLoad/Save Random Seed[0m...
 1112 11:58:02.738360           Starting [0;1;39mApply Kernel Variables[0m...
 1113 11:58:02.772312           Starting [0;1;39mCreate System Users[0m...
 1114 11:58:02.786479  <46>[   81.795962] systemd-journald[369]: Received client request to flush runtime journal.
 1115 11:58:02.813044  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1116 11:58:02.833320  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1117 11:58:02.870581  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1118 11:58:04.535233  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1119 11:58:05.654336  <5>[   84.668875] random: crng init done
 1120 11:58:05.661919  <5>[   84.673146] random: 49 urandom warning(s) missed due to ratelimiting
 1121 11:58:05.754020  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1122 11:58:06.007552  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1123 11:58:07.687349  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1124 11:58:07.743154           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1125 11:58:07.963144  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1126 11:58:07.981215  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1127 11:58:08.002731  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1128 11:58:08.050367           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1129 11:58:08.107449           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1130 11:58:08.817158  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1131 11:58:08.870011           Starting [0;1;39mNetwork Service[0m...
 1132 11:58:09.470915  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1133 11:58:09.658937           Starting [0;1;39mNetwork Time Synchronization[0m...
 1134 11:58:09.692052           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1135 11:58:09.712179  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1136 11:58:10.230734           Starting [0;1;39mNetwork Name Resolution[0m...
 1137 11:58:10.377778  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1138 11:58:10.487697  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1139 11:58:10.506884  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1140 11:58:10.845931  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1141 11:58:11.994610  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1142 11:58:12.033858           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1143 11:58:12.089987  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1144 11:58:12.452208  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1145 11:58:12.473613  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1146 11:58:12.491910  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1147 11:58:12.511120  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1148 11:58:12.527172  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1149 11:58:13.580719  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1150 11:58:14.238488  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1151 11:58:14.400113  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1152 11:58:14.568093  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1153 11:58:14.585213  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1154 11:58:14.647667  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1155 11:58:14.661436  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1156 11:58:14.677621  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1157 11:58:14.725368  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1158 11:58:14.985215           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1159 11:58:15.386493           Starting [0;1;39mUser Login Management[0m...
 1160 11:58:15.408792  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1161 11:58:15.430238  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1162 11:58:15.485361  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1163 11:58:15.511825  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1164 11:58:15.532155  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1165 11:58:15.596623           Starting [0;1;39mPermit User Sessions[0m...
 1166 11:58:16.531160  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1167 11:58:16.566024  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1168 11:58:16.600114  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1169 11:58:16.616141  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1170 11:58:16.641713  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1171 11:58:16.664241  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1172 11:58:16.684442  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1173 11:58:16.742767           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1174 11:58:17.315069  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1175 11:58:18.746657  
 1176 11:58:18.747124  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1177 11:58:18.747523  
 1178 11:58:18.750354  debian-bullseye-arm64 login: root (automatic login)
 1179 11:58:18.750765  
 1180 11:58:19.346687  Linux debian-bullseye-arm64 5.10.166-cip25 #1 SMP PREEMPT Wed Feb 1 09:37:33 UTC 2023 aarch64
 1181 11:58:19.347193  
 1182 11:58:19.347619  The programs included with the Debian GNU/Linux system are free software;
 1183 11:58:19.350680  the exact distribution terms for each program are described in the
 1184 11:58:19.357424  individual files in /usr/share/doc/*/copyright.
 1185 11:58:19.357637  
 1186 11:58:19.357818  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1187 11:58:19.360789  permitted by applicable law.
 1188 11:58:22.174520  Matched prompt #4: / #
 1190 11:58:22.176215  Setting prompt string to ['/ #']
 1191 11:58:22.176941  end: 2.4.4.1 login-action (duration 00:01:42) [common]
 1193 11:58:22.178309  end: 2.4.4 auto-login-action (duration 00:01:42) [common]
 1194 11:58:22.178888  start: 2.4.5 expect-shell-connection (timeout 00:02:08) [common]
 1195 11:58:22.179344  Setting prompt string to ['/ #']
 1196 11:58:22.179746  Forcing a shell prompt, looking for ['/ #']
 1198 11:58:22.231068  / # 
 1199 11:58:22.231671  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1200 11:58:22.232170  Waiting using forced prompt support (timeout 00:02:30)
 1201 11:58:22.239278  
 1202 11:58:22.248215  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1203 11:58:22.248834  start: 2.4.6 export-device-env (timeout 00:02:08) [common]
 1204 11:58:22.249375  Sending with 20 millisecond of delay
 1206 11:58:28.089952  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/838662/extract-nfsrootfs-mi4hd5jd'
 1207 11:58:28.111078  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/838662/extra<6>[  105.542990] SDHI0 VccQ: disabling
 1208 11:58:28.111566  ct-nfsrootfs-mi4hd5jd'
 1209 11:58:28.112299  Sending with 20 millisecond of delay
 1211 11:58:30.493431  / # export NFS_SERVER_IP='172.16.3.3'
 1212 11:58:30.514491  export NFS_SERVER_IP='172.16.3.3'
 1213 11:58:30.515370  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1214 11:58:30.516008  end: 2.4 uboot-commands (duration 00:02:59) [common]
 1215 11:58:30.516620  end: 2 uboot-action (duration 00:03:00) [common]
 1216 11:58:30.517265  start: 3 lava-test-retry (timeout 00:04:20) [common]
 1217 11:58:30.518992  start: 3.1 lava-test-shell (timeout 00:04:20) [common]
 1218 11:58:30.519501  Using namespace: common
 1219 11:58:30.520049  Using a character delay of 20 (ms)
 1221 11:58:30.621711  / # #
 1222 11:58:30.622294  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1223 11:58:30.627980  #
 1224 11:58:30.636887  Using /lava-838662
 1225 11:58:30.637376  Sending with 20 millisecond of delay
 1227 11:58:32.242010  / # export SHELL=/bin/bash
 1228 11:58:32.263009  export SHELL=/bin/bash
 1229 11:58:32.263746  Sending with 20 millisecond of delay
 1231 11:58:34.150324  / # . /lava-838662/environment
 1232 11:58:34.171344  . /lava-838662/environment
 1233 11:58:34.172499  Sending with 20 millisecond of delay
 1235 11:58:37.611366  / # /lava-838662/bin/lava-test-runner /lava-838662/0
 1236 11:58:37.632135  Test shell timeout: 10s (minimum of the action and connection timeout)
 1237 11:58:37.634400  /lava-838662/bin/lava-test-runner /lava-838662/0
 1238 11:58:38.422284  + export TESTRUN_ID=0_timesync-off
 1239 11:58:38.425516  + TESTRUN_ID=0_timesync-off
 1240 11:58:38.426018  + cd /lava-838662/0/tests/0_timesync-off
 1241 11:58:38.426451  ++ cat uuid
 1242 11:58:38.471094  + UUID=838662_1.6.2.4.1
 1243 11:58:38.471634  + set +x
 1244 11:58:38.474344  <LAVA_SIGNAL_STARTRUN 0_timesync-off 838662_1.6.2.4.1>
 1245 11:58:38.474866  + systemctl stop systemd-timesyncd
 1246 11:58:38.475595  Received signal: <STARTRUN> 0_timesync-off 838662_1.6.2.4.1
 1247 11:58:38.476106  Starting test lava.0_timesync-off (838662_1.6.2.4.1)
 1248 11:58:38.476703  Skipping test definition patterns.
 1249 11:58:38.678346  + set +x
 1250 11:58:38.678852  <LAVA_SIGNAL_ENDRUN 0_timesync-off 838662_1.6.2.4.1>
 1251 11:58:38.679559  Received signal: <ENDRUN> 0_timesync-off 838662_1.6.2.4.1
 1252 11:58:38.680146  Ending use of test pattern.
 1253 11:58:38.680570  Ending test lava.0_timesync-off (838662_1.6.2.4.1), duration 0.20
 1255 11:58:39.237060  + export TESTRUN_ID=1_kselftest-lkdtm
 1256 11:58:39.237572  + TESTRUN_ID=1_kselftest-lkdtm
 1257 11:58:39.238008  + cd /lava-838662/0/tests/1_kselftest-lkdtm
 1258 11:58:39.240327  ++ cat uuid
 1259 11:58:39.295606  + UUID=838662_1.6.2.4.5
 1260 11:58:39.296171  + set +x
 1261 11:58:39.296606  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 838662_1.6.2.4.5>
 1262 11:58:39.297022  + cd ./automated/linux/kselftest/
 1263 11:58:39.297704  Received signal: <STARTRUN> 1_kselftest-lkdtm 838662_1.6.2.4.5
 1264 11:58:39.298130  Starting test lava.1_kselftest-lkdtm (838662_1.6.2.4.5)
 1265 11:58:39.298617  Skipping test definition patterns.
 1266 11:58:39.319367  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/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/ -n 1 -i 1
 1267 11:58:39.429255  INFO: Generating a skipfile based on /lava-838662/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1268 11:58:39.667962  INFO: Using the following generated skipfile contents (until EOF):
 1269 11:58:39.696008  breakpoints:breakpoint_test
 1270 11:58:39.696503  breakpoints:step_after_suspend_test
 1271 11:58:39.696920  ftrace:ftracetest
 1272 11:58:39.697322  net:rtnetlink.sh
 1273 11:58:39.697718  net:tls
 1274 11:58:39.698109  netfilter:bridge_brouter.sh
 1275 11:58:39.698495  netfilter:nft_flowtable.sh
 1276 11:58:39.699249  netfilter:nft_trans_stress.sh
 1277 11:58:39.699655  pidfd:pidfd_wait
 1278 11:58:39.700083  INFO: EOF
 1279 11:58:39.842852  INFO: install_deps skipped
 1280 11:58:40.012342  --2023-02-01 11:58:39--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz
 1281 11:58:40.073664  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1282 11:58:40.242682  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1283 11:58:40.410595  HTTP request sent, awaiting response... 200 OK
 1284 11:58:40.411095  Length: 1734616 (1.7M) [application/octet-stream]
 1285 11:58:40.466929  Saving to: 'kselftest.tar.xz'
 1286 11:58:40.467426  
 1287 11:58:41.935617  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  43.32K   156KB/s               kselftest.tar.xz     12%[=>                  ] 212.07K   346KB/s               kselftest.tar.xz     24%[===>                ] 419.76K   515KB/s               kselftest.tar.xz     66%[============>       ]   1.09M  1005KB/s               kselftest.tar.xz     93%[=================>  ]   1.55M  1.18MB/s               kselftest.tar.xz    100%[===================>]   1.65M  1.13MB/s    in 1.5s    
 1288 11:58:41.936202  
 1289 11:58:42.109953  2023-02-01 11:58:42 (1.13 MB/s) - 'kselftest.tar.xz' saved [1734616/1734616]
 1290 11:58:42.110467  
 1291 12:00:05.563692  skiplist:
 1292 12:00:05.564368  ========================================
 1293 12:00:05.566785  breakpoints:breakpoint_test
 1294 12:00:06.014276  breakpoints:step_after_suspend_test
 1295 12:00:06.255037  ftrace:ftracetest
 1296 12:00:06.479968  net:rtnetlink.sh
 1297 12:00:06.713347  net:tls
 1298 12:00:06.937329  netfilter:bridge_brouter.sh
 1299 12:00:07.164295  netfilter:nft_flowtable.sh
 1300 12:00:07.415700  netfilter:nft_trans_stress.sh
 1301 12:00:07.646903  pidfd:pidfd_wait
 1302 12:00:07.867936  ========================================
 1303 12:00:08.247166  lkdtm:PANIC.sh
 1304 12:00:08.247677  lkdtm:BUG.sh
 1305 12:00:08.248170  lkdtm:WARNING.sh
 1306 12:00:08.248587  lkdtm:WARNING_MESSAGE.sh
 1307 12:00:08.248993  lkdtm:EXCEPTION.sh
 1308 12:00:08.249398  lkdtm:LOOP.sh
 1309 12:00:08.249792  lkdtm:EXHAUST_STACK.sh
 1310 12:00:08.250183  lkdtm:CORRUPT_STACK.sh
 1311 12:00:08.250572  lkdtm:CORRUPT_STACK_STRONG.sh
 1312 12:00:08.251336  lkdtm:CORRUPT_LIST_ADD.sh
 1313 12:00:08.251745  lkdtm:CORRUPT_LIST_DEL.sh
 1314 12:00:08.270962  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1315 12:00:08.271461  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1316 12:00:08.271936  lkdtm:UNSET_SMEP.sh
 1317 12:00:08.272354  lkdtm:DOUBLE_FAULT.sh
 1318 12:00:08.272760  lkdtm:CORRUPT_PAC.sh
 1319 12:00:08.273159  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1320 12:00:08.273554  lkdtm:OVERWRITE_ALLOCATION.sh
 1321 12:00:08.273947  lkdtm:WRITE_AFTER_FREE.sh
 1322 12:00:08.274336  lkdtm:READ_AFTER_FREE.sh
 1323 12:00:08.292363  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1324 12:00:08.292862  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1325 12:00:08.293288  lkdtm:SLAB_FREE_DOUBLE.sh
 1326 12:00:08.293699  lkdtm:SLAB_FREE_CROSS.sh
 1327 12:00:08.294475  lkdtm:SLAB_FREE_PAGE.sh
 1328 12:00:08.294893  lkdtm:SOFTLOCKUP.sh
 1329 12:00:08.295294  lkdtm:HARDLOCKUP.sh
 1330 12:00:08.295688  lkdtm:SPINLOCKUP.sh
 1331 12:00:08.296113  lkdtm:HUNG_TASK.sh
 1332 12:00:08.296504  lkdtm:EXEC_DATA.sh
 1333 12:00:08.296896  lkdtm:EXEC_STACK.sh
 1334 12:00:08.313999  lkdtm:EXEC_KMALLOC.sh
 1335 12:00:08.314494  lkdtm:EXEC_VMALLOC.sh
 1336 12:00:08.314919  lkdtm:EXEC_RODATA.sh
 1337 12:00:08.315336  lkdtm:EXEC_USERSPACE.sh
 1338 12:00:08.315738  lkdtm:EXEC_NULL.sh
 1339 12:00:08.316176  lkdtm:ACCESS_USERSPACE.sh
 1340 12:00:08.316573  lkdtm:ACCESS_NULL.sh
 1341 12:00:08.316967  lkdtm:WRITE_RO.sh
 1342 12:00:08.317732  lkdtm:WRITE_RO_AFTER_INIT.sh
 1343 12:00:08.318021  lkdtm:WRITE_KERN.sh
 1344 12:00:08.336538  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1345 12:00:08.337035  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1346 12:00:08.337464  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1347 12:00:08.337880  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1348 12:00:08.338659  lkdtm:REFCOUNT_DEC_ZERO.sh
 1349 12:00:08.339080  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1350 12:00:08.339484  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1351 12:00:08.358294  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1352 12:00:08.358790  lkdtm:REFCOUNT_INC_ZERO.sh
 1353 12:00:08.359218  lkdtm:REFCOUNT_ADD_ZERO.sh
 1354 12:00:08.359658  lkdtm:REFCOUNT_INC_SATURATED.sh
 1355 12:00:08.360086  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1356 12:00:08.360497  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1357 12:00:08.360846  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1358 12:00:08.361083  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1359 12:00:08.381788  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1360 12:00:08.382121  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1361 12:00:08.382404  lkdtm:REFCOUNT_TIMING.sh
 1362 12:00:08.382679  lkdtm:ATOMIC_TIMING.sh
 1363 12:00:08.383252  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1364 12:00:08.383531  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1365 12:00:08.383799  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1366 12:00:08.403449  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1367 12:00:08.403857  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1368 12:00:08.404210  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1369 12:00:08.404520  lkdtm:USERCOPY_STACK_BEYOND.sh
 1370 12:00:08.404827  lkdtm:USERCOPY_KERNEL.sh
 1371 12:00:08.405128  lkdtm:STACKLEAK_ERASING.sh
 1372 12:00:08.405424  lkdtm:CFI_FORWARD_PROTO.sh
 1373 12:00:08.405719  ============== Tests to run ===============
 1374 12:00:08.406016  lkdtm:PANIC.sh
 1375 12:00:08.425022  lkdtm:BUG.sh
 1376 12:00:08.425445  lkdtm:WARNING.sh
 1377 12:00:08.425804  lkdtm:WARNING_MESSAGE.sh
 1378 12:00:08.425989  lkdtm:EXCEPTION.sh
 1379 12:00:08.426286  lkdtm:LOOP.sh
 1380 12:00:08.426608  lkdtm:EXHAUST_STACK.sh
 1381 12:00:08.426925  lkdtm:CORRUPT_STACK.sh
 1382 12:00:08.427239  lkdtm:CORRUPT_STACK_STRONG.sh
 1383 12:00:08.427552  lkdtm:CORRUPT_LIST_ADD.sh
 1384 12:00:08.427903  lkdtm:CORRUPT_LIST_DEL.sh
 1385 12:00:08.447555  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1386 12:00:08.448008  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1387 12:00:08.448369  lkdtm:UNSET_SMEP.sh
 1388 12:00:08.448716  lkdtm:DOUBLE_FAULT.sh
 1389 12:00:08.449092  lkdtm:CORRUPT_PAC.sh
 1390 12:00:08.449433  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1391 12:00:08.449772  lkdtm:OVERWRITE_ALLOCATION.sh
 1392 12:00:08.450457  lkdtm:WRITE_AFTER_FREE.sh
 1393 12:00:08.450806  lkdtm:READ_AFTER_FREE.sh
 1394 12:00:08.470252  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1395 12:00:08.470715  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1396 12:00:08.471129  lkdtm:SLAB_FREE_DOUBLE.sh
 1397 12:00:08.471509  lkdtm:SLAB_FREE_CROSS.sh
 1398 12:00:08.471949  lkdtm:SLAB_FREE_PAGE.sh
 1399 12:00:08.472302  lkdtm:SOFTLOCKUP.sh
 1400 12:00:08.472671  lkdtm:HARDLOCKUP.sh
 1401 12:00:08.473033  lkdtm:SPINLOCKUP.sh
 1402 12:00:08.473773  lkdtm:HUNG_TASK.sh
 1403 12:00:08.474155  lkdtm:EXEC_DATA.sh
 1404 12:00:08.474522  lkdtm:EXEC_STACK.sh
 1405 12:00:08.492911  lkdtm:EXEC_KMALLOC.sh
 1406 12:00:08.493408  lkdtm:EXEC_VMALLOC.sh
 1407 12:00:08.493833  lkdtm:EXEC_RODATA.sh
 1408 12:00:08.494240  lkdtm:EXEC_USERSPACE.sh
 1409 12:00:08.494643  lkdtm:EXEC_NULL.sh
 1410 12:00:08.495042  lkdtm:ACCESS_USERSPACE.sh
 1411 12:00:08.495437  lkdtm:ACCESS_NULL.sh
 1412 12:00:08.495852  lkdtm:WRITE_RO.sh
 1413 12:00:08.496630  lkdtm:WRITE_RO_AFTER_INIT.sh
 1414 12:00:08.497043  lkdtm:WRITE_KERN.sh
 1415 12:00:08.497438  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1416 12:00:08.514460  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1417 12:00:08.514954  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1418 12:00:08.515382  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1419 12:00:08.515791  lkdtm:REFCOUNT_DEC_ZERO.sh
 1420 12:00:08.516233  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1421 12:00:08.516633  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1422 12:00:08.517029  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1423 12:00:08.535986  lkdtm:REFCOUNT_INC_ZERO.sh
 1424 12:00:08.536497  lkdtm:REFCOUNT_ADD_ZERO.sh
 1425 12:00:08.536923  lkdtm:REFCOUNT_INC_SATURATED.sh
 1426 12:00:08.537334  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1427 12:00:08.537738  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1428 12:00:08.538136  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1429 12:00:08.538913  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1430 12:00:08.558640  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1431 12:00:08.559135  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1432 12:00:08.559561  lkdtm:REFCOUNT_TIMING.sh
 1433 12:00:08.560006  lkdtm:ATOMIC_TIMING.sh
 1434 12:00:08.560413  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1435 12:00:08.560811  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1436 12:00:08.561593  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1437 12:00:08.562004  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1438 12:00:08.578146  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1439 12:00:08.578643  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1440 12:00:08.579070  lkdtm:USERCOPY_STACK_BEYOND.sh
 1441 12:00:08.579482  lkdtm:USERCOPY_KERNEL.sh
 1442 12:00:08.579917  lkdtm:STACKLEAK_ERASING.sh
 1443 12:00:08.580319  lkdtm:CFI_FORWARD_PROTO.sh
 1444 12:00:08.581506  ===========End Tests to run ===============
 1445 12:00:11.223471  <12>[  210.236310] kselftest: Running tests in lkdtm
 1446 12:00:11.270061  TAP version 13
 1447 12:00:11.312229  1..70
 1448 12:00:11.362075  # selftests: lkdtm: PANIC.sh
 1449 12:00:11.746653  # Skipping PANIC: crashes entire system
 1450 12:00:11.771092  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1451 12:00:11.817638  # selftests: lkdtm: BUG.sh
 1452 12:00:12.425830  <6>[  211.437837] lkdtm: Performing direct entry BUG
 1453 12:00:12.433573  <4>[  211.443015] ------------[ cut here ]------------
 1454 12:00:12.436782  <2>[  211.447921] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1455 12:00:12.457173  <0>[  211.454003] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1456 12:00:12.501476  <4>[  211.459755] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1457 12:00:12.502002  <4>[  211.510234] CPU: 4 PID: 852 Comm: cat Not tainted 5.10.166-cip25 #1
 1458 12:00:12.524042  <4>[  211.516761] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1459 12:00:12.524537  <4>[  211.523380] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1460 12:00:12.525357  <4>[  211.529665] pc : lkdtm_BUG+0x8/0x10
 1461 12:00:12.525780  <4>[  211.533419] lr : lkdtm_do_action+0x24/0x40
 1462 12:00:12.526186  <4>[  211.537776] sp : ffff800014c63d10
 1463 12:00:12.546676  <4>[  211.541351] x29: ffff800014c63d10 x28: ffff0005c723e200 
 1464 12:00:12.547170  <4>[  211.546933] x27: 0000000000000000 x26: 0000000000000000 
 1465 12:00:12.547592  <4>[  211.552516] x25: ffff8000116da318 x24: ffff800014c63e20 
 1466 12:00:12.548426  <4>[  211.558098] x23: 0000000000000004 x22: ffff0005c36e4000 
 1467 12:00:12.568205  <4>[  211.563681] x21: ffff800011ce7868 x20: ffff8000116da328 
 1468 12:00:12.568695  <4>[  211.569262] x19: 0000000000000001 x18: ffff800012eec2f0 
 1469 12:00:12.569117  <4>[  211.574845] x17: 0000000000000000 x16: 0000000000000000 
 1470 12:00:12.569920  <4>[  211.580427] x15: 0000000000000028 x14: 000000000005b7a0 
 1471 12:00:12.592002  <4>[  211.586008] x13: ffff800012deeb50 x12: 00000000e37b78bc 
 1472 12:00:12.592418  <4>[  211.591590] x11: ffff0005c723ea88 x10: ffff8000129b8648 
 1473 12:00:12.592845  <4>[  211.597172] x9 : ffff800010b2a604 x8 : ffff800012960648 
 1474 12:00:12.593255  <4>[  211.602755] x7 : ffff8000129b8648 x6 : ffff800012931000 
 1475 12:00:12.613514  <4>[  211.608337] x5 : ffff800012931c88 x4 : ffff00063f7a3c50 
 1476 12:00:12.614006  <4>[  211.613919] x3 : 0000000000000000 x2 : 0000000000000000 
 1477 12:00:12.614429  <4>[  211.619501] x1 : ffff0005c723e200 x0 : ffff800010b2acb0 
 1478 12:00:12.615231  <4>[  211.625085] Call trace:
 1479 12:00:12.615649  <4>[  211.627796]  lkdtm_BUG+0x8/0x10
 1480 12:00:12.635066  <4>[  211.631201]  direct_entry+0xd0/0x140
 1481 12:00:12.635555  <4>[  211.635043]  full_proxy_write+0x68/0xbc
 1482 12:00:12.636027  <4>[  211.639145]  vfs_write+0xec/0x20c
 1483 12:00:12.636445  <4>[  211.642723]  ksys_write+0x70/0x100
 1484 12:00:12.636851  <4>[  211.646387]  __arm64_sys_write+0x24/0x30
 1485 12:00:12.658747  <4>[  211.650579]  el0_svc_common.constprop.0+0x84/0x1e0
 1486 12:00:12.659244  <4>[  211.655633]  do_el0_svc+0x2c/0xa4
 1487 12:00:12.659672  <4>[  211.659217]  el0_svc+0x20/0x30
 1488 12:00:12.660121  <4>[  211.662534]  el0_sync_handler+0xb0/0xb4
 1489 12:00:12.660531  <4>[  211.666634]  el0_sync+0x180/0x1c0
 1490 12:00:12.661329  <0>[  211.670217] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1491 12:00:12.680389  <4>[  211.676578] ---[ end trace 2d52e83afad5f5fc ]---
 1492 12:00:12.680887  <6>[  211.681463] note: cat[852] exited with preempt_count 1
 1493 12:00:12.681318  <3>[  211.686865] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1494 12:00:12.703023  <3>[  211.695999] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 852, name: cat
 1495 12:00:12.703529  <4>[  211.703916] INFO: lockdep is turned off.
 1496 12:00:12.703994  <4>[  211.708101] irq event stamp: 1792
 1497 12:00:12.704410  <4>[  211.711689] hardirqs last  enabled at (1791): [<ffff80001012dea0>] console_unlock+0x530/0x694
 1498 12:00:12.724501  <4>[  211.720479] hardirqs last disabled at (1792): [<ffff8000113eccd4>] el1_dbg+0x24/0x50
 1499 12:00:12.725005  <4>[  211.728487] softirqs last  enabled at (1618): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1500 12:00:12.747127  <4>[  211.737107] softirqs last disabled at (1611): [<ffff8000100a82b4>] __irq_exit_rcu+0x174/0x1a0
 1501 12:00:12.747630  <4>[  211.745897] CPU: 4 PID: 852 Comm: cat Tainted: G      D           5.10.166-cip25 #1
 1502 12:00:12.748101  <4>[  211.753814] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1503 12:00:12.748518  <4>[  211.760428] Call trace:
 1504 12:00:12.769767  <4>[  211.763139]  dump_backtrace+0x0/0x200
 1505 12:00:12.770269  <4>[  211.767065]  show_stack+0x20/0x30
 1506 12:00:12.770698  <4>[  211.770647]  dump_stack+0x110/0x160
 1507 12:00:12.771113  <4>[  211.774401]  ___might_sleep+0x158/0x200
 1508 12:00:12.771519  <4>[  211.778500]  __might_sleep+0x58/0x90
 1509 12:00:12.772355  <4>[  211.782342]  exit_signals+0x34/0x24c
 1510 12:00:12.791385  <4>[  211.786181]  do_exit+0xd0/0xb84
 1511 12:00:12.791916  <4>[  211.789586]  make_task_dead+0x5c/0x90
 1512 12:00:12.792350  <4>[  211.793511]  die+0x22c/0x26c
 1513 12:00:12.792764  <4>[  211.796655]  bug_handler+0x54/0x74
 1514 12:00:12.793173  <4>[  211.800321]  call_break_hook+0x70/0x84
 1515 12:00:12.793573  <4>[  211.804334]  brk_handler+0x24/0x64
 1516 12:00:12.814037  <4>[  211.808005]  do_debug_exception+0xd4/0x150
 1517 12:00:12.814538  <4>[  211.812366]  el1_dbg+0x34/0x50
 1518 12:00:12.814967  <4>[  211.815684]  el1_sync_handler+0x9c/0xd0
 1519 12:00:12.815382  <4>[  211.819783]  el1_sync+0x88/0x140
 1520 12:00:12.815788  <4>[  211.823275]  lkdtm_BUG+0x8/0x10
 1521 12:00:12.816631  <4>[  211.826680]  direct_entry+0xd0/0x140
 1522 12:00:12.836641  <4>[  211.830519]  full_proxy_write+0x68/0xbc
 1523 12:00:12.837144  <4>[  211.834619]  vfs_write+0xec/0x20c
 1524 12:00:12.837573  <4>[  211.838197]  ksys_write+0x70/0x100
 1525 12:00:12.837986  <4>[  211.841862]  __arm64_sys_write+0x24/0x30
 1526 12:00:12.838798  <4>[  211.846049]  el0_svc_common.constprop.0+0x84/0x1e0
 1527 12:00:12.839218  <4>[  211.851104]  do_el0_svc+0x2c/0xa4
 1528 12:00:12.846367  <4>[  211.854683]  el0_svc+0x20/0x30
 1529 12:00:12.849513  <4>[  211.858002]  el0_sync_handler+0xb0/0xb4
 1530 12:00:12.849889  <4>[  211.862101]  el0_sync+0x180/0x1c0
 1531 12:00:12.869936  <4>[  211.866935] ------------[ cut here ]------------
 1532 12:00:12.870753  <4>[  211.871862] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1533 12:00:12.914422  # Segmentation faul<4>[  211.880916] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1534 12:00:12.914790  t
 1535 12:00:12.936727  <4>[  211.932775] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G      D W         5.10.166-cip25 #1
 1536 12:00:12.937517  <4>[  211.941286] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1537 12:00:12.937909  <4>[  211.947908] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1538 12:00:12.959339  <4>[  211.954196] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1539 12:00:12.959801  <4>[  211.959530] lr : rcu_idle_enter+0x24/0xe0
 1540 12:00:12.960261  <4>[  211.963809] sp : ffff8000139dbef0
 1541 12:00:12.961033  <4>[  211.967390] x29: ffff8000139dbef0 x28: 0000000000000000 
 1542 12:00:12.980835  <4>[  211.972980] x27: 0000000000000000 x26: ffff0005c02f3100 
 1543 12:00:12.981037  <4>[  211.978569] x25: 0000000000000000 x24: 0000000000000000 
 1544 12:00:12.981470  <4>[  211.984158] x23: ffff8000129314a0 x22: ffff8000120f92f8 
 1545 12:00:12.981642  <4>[  211.989750] x21: ffff800012931478 x20: ffff8000120fb540 
 1546 12:00:13.003560  <4>[  211.995340] x19: ffff00063f7b9540 x18: 0000000000000000 
 1547 12:00:13.003883  <4>[  212.000929] x17: 0000000000000000 x16: 0000000000000000 
 1548 12:00:13.004478  <4>[  212.006518] x15: 000000000000002e x14: 0000000000000000 
 1549 12:00:13.004737  <4>[  212.012106] x13: 0000000000000003 x12: 0000000000000040 
 1550 12:00:13.026253  <4>[  212.017695] x11: ffff0005c0400000 x10: 0000000000001440 
 1551 12:00:13.026654  <4>[  212.023283] x9 : ffff8000113fa9fc x8 : ffff0005c02f45a0 
 1552 12:00:13.027001  <4>[  212.028872] x7 : ffff80001292b000 x6 : ffff800012931000 
 1553 12:00:13.027334  <4>[  212.034461] x5 : ffff800012931c88 x4 : 0000000000000001 
 1554 12:00:13.048818  <4>[  212.040049] x3 : 0000000000000000 x2 : ffff0005c02f3100 
 1555 12:00:13.049217  <4>[  212.045637] x1 : 4000000000000002 x0 : 4000000000000000 
 1556 12:00:13.049617  <4>[  212.051229] Call trace:
 1557 12:00:13.049954  <4>[  212.053958]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1558 12:00:13.050710  <4>[  212.058937]  rcu_idle_enter+0x24/0xe0
 1559 12:00:13.051107  <4>[  212.062870]  default_idle_call+0x58/0x100
 1560 12:00:13.070487  <4>[  212.067152]  do_idle+0x258/0x2d0
 1561 12:00:13.070989  <4>[  212.070650]  cpu_startup_entry+0x30/0x6c
 1562 12:00:13.071377  <4>[  212.074882]  secondary_start_kernel+0x14c/0x1a0
 1563 12:00:13.071750  <4>[  212.079725] irq event stamp: 194468
 1564 12:00:13.093053  <4>[  212.083509] hardirqs last  enabled at (194467): [<ffff80001017ece8>] tick_nohz_idle_exit+0x78/0x1c4
 1565 12:00:13.093560  <4>[  212.092831] hardirqs last disabled at (194468): [<ffff8000113f4df0>] __schedule+0x690/0x9e0
 1566 12:00:13.093982  <4>[  212.101465] softirqs last  enabled at (194462): [<ffff8000100a811c>] _local_bh_enable+0x2c/0x50
 1567 12:00:13.103997  <4>[  212.110441] softirqs last disabled at (194461): [<ffff8000100a868c>] irq_enter_rcu+0x7c/0xa0
 1568 12:00:13.107333  <4>[  212.119149] ---[ end trace 2d52e83afad5f5fd ]---
 1569 12:00:14.480805  # [  211.437837] lkdtm: Performing direct entry BUG
 1570 12:00:14.481206  # [  211.443015] ------------[ cut here ]------------
 1571 12:00:14.481952  # [  211.447921] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1572 12:00:14.482291  # [  211.454003] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1573 12:00:14.547550  # [  211.459755] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1574 12:00:14.548144  # [  211.510234] CPU: 4 PID: 852 Comm: cat Not tainted 5.10.166-cip25 #1
 1575 12:00:14.548557  # [  211.516761] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1576 12:00:14.569037  # [  211.523380] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1577 12:00:14.569536  # [  211.529665] pc : lkdtm_BUG+0x8/0x10
 1578 12:00:14.569876  # [  211.533419] lr : lkdtm_do_action+0x24/0x40
 1579 12:00:14.570185  # [  211.537776] sp : ffff800014c63d10
 1580 12:00:14.570877  # [  211.541351] x29: ffff800014c63d10 x28: ffff0005c723e200 
 1581 12:00:14.591689  # [  211.546933] x27: 0000000000000000 x26: 0000000000000000 
 1582 12:00:14.592262  # [  211.552516] x25: ffff8000116da318 x24: ffff800014c63e20 
 1583 12:00:14.592746  # [  211.558098] x23: 0000000000000004 x22: ffff0005c36e4000 
 1584 12:00:14.593602  # [  211.563681] x21: ffff800011ce7868 x20: ffff8000116da328 
 1585 12:00:14.613382  # [  211.569262] x19: 0000000000000001 x18: ffff800012eec2f0 
 1586 12:00:14.613878  # [  211.574845] x17: 0000000000000000 x16: 0000000000000000 
 1587 12:00:14.614305  # [  211.580427] x15: 0000000000000028 x14: 000000000005b7a0 
 1588 12:00:14.615149  # [  211.586008] x13: ffff800012deeb50 x12: 00000000e37b78bc 
 1589 12:00:14.635890  # [  211.591590] x11: ffff0005c723ea88 x10: ffff8000129b8648 
 1590 12:00:14.636428  # [  211.597172] x9 : ffff800010b2a604 x8 : ffff800012960648 
 1591 12:00:14.636900  # [  211.602755] x7 : ffff8000129b8648 x6 : ffff800012931000 
 1592 12:00:14.637349  # [  211.608337] x5 : ffff800012931c88 x4 : ffff00063f7a3c50 
 1593 12:00:14.638197  # [  211.613919] x3 : 0000000000000000 x2 : 0000000000000000 
 1594 12:00:14.658625  # [  211.619501] x1 : ffff0005c723e200 x0 : ffff800010b2acb0 
 1595 12:00:14.659124  # [  211.625085] Call trace:
 1596 12:00:14.659611  # [  211.627796]  lkdtm_BUG+0x8/0x10
 1597 12:00:14.660082  # [  211.631201]  direct_entry+0xd0/0x140
 1598 12:00:14.660964  # [  211.635043]  full_proxy_write+0x68/0xbc
 1599 12:00:14.680199  # [  211.639145]  vfs_write+0xec/0x20c
 1600 12:00:14.680694  # [  211.642723]  ksys_write+0x70/0x100
 1601 12:00:14.681121  # [  211.646387]  __arm64_sys_write+0x24/0x30
 1602 12:00:14.681533  # [  211.650579]  el0_svc_common.constprop.0+0x84/0x1e0
 1603 12:00:14.681937  # [  211.655633]  do_el0_svc+0x2c/0xa4
 1604 12:00:14.682335  # [  211.659217]  el0_svc+0x20/0x30
 1605 12:00:14.702691  # [  211.662534]  el0_sync_handler+0xb0/0xb4
 1606 12:00:14.703235  # [  211.666634]  el0_sync+0x180/0x1c0
 1607 12:00:14.703665  # [  211.670217] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1608 12:00:14.704589  # [  211.676578] ---[ end trace 2d52e83afad5f5fc ]---
 1609 12:00:14.705065  # [  211.681463] note: cat[852] exited with preempt_count 1
 1610 12:00:14.724331  # [  211.686865] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1611 12:00:14.725259  # [  211.695999] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 852, name: cat
 1612 12:00:14.725704  # [  211.703916] INFO: lockdep is turned off.
 1613 12:00:14.746949  # [  211.708101] irq event stamp: 1792
 1614 12:00:14.747446  # [  211.711689] hardirqs last  enabled at (1791): [<ffff80001012dea0>] console_unlock+0x530/0x694
 1615 12:00:14.748399  # [  211.720479] hardirqs last disabled at (1792): [<ffff8000113eccd4>] el1_dbg+0x24/0x50
 1616 12:00:14.769614  # [  211.728487] softirqs last  enabled at (1618): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1617 12:00:14.770112  # [  211.737107] softirqs last disabled at (1611): [<ffff8000100a82b4>] __irq_exit_rcu+0x174/0x1a0
 1618 12:00:14.770542  # [  211.745897] CPU: 4 PID: 852 Comm: cat Tainted: G      D           5.10.166-cip25 #1
 1619 12:00:14.791145  # [  211.753814] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1620 12:00:14.791642  # [  211.760428] Call trace:
 1621 12:00:14.792107  # [  211.763139]  dump_backtrace+0x0/0x200
 1622 12:00:14.792519  # [  211.767065]  show_stack+0x20/0x30
 1623 12:00:14.792923  # [  211.770647]  dump_stack+0x110/0x160
 1624 12:00:14.793321  # [  211.774401]  ___might_sleep+0x158/0x200
 1625 12:00:14.813727  # [  211.778500]  __might_sleep+0x58/0x90
 1626 12:00:14.814223  # [  211.782342]  exit_signals+0x34/0x24c
 1627 12:00:14.814650  # [  211.786181]  do_exit+0xd0/0xb84
 1628 12:00:14.815061  # [  211.789586]  make_task_dead+0x5c/0x90
 1629 12:00:14.815938  # [  211.793511]  die+0x22c/0x26c
 1630 12:00:14.816363  # [  211.796655]  bug_handler+0x54/0x74
 1631 12:00:14.835360  # [  211.800321]  call_break_hook+0x70/0x84
 1632 12:00:14.835893  # [  211.804334]  brk_handler+0x24/0x64
 1633 12:00:14.836330  # [  211.808005]  do_debug_exception+0xd4/0x150
 1634 12:00:14.836811  # [  211.812366]  el1_dbg+0x34/0x50
 1635 12:00:14.837657  # [  211.815684]  el1_sync_handler+0x9c/0xd0
 1636 12:00:14.838081  # [  211.819783]  el1_sync+0x88/0x140
 1637 12:00:14.857984  # [  211.823275]  lkdtm_BUG+0x8/0x10
 1638 12:00:14.858481  # [  211.826680]  direct_entry+0xd0/0x140
 1639 12:00:14.858910  # [  211.830519]  full_proxy_write+0x68/0xbc
 1640 12:00:14.859324  # [  211.834619]  vfs_write+0xec/0x20c
 1641 12:00:14.860166  # [  211.838197]  ksys_write+0x70/0x100
 1642 12:00:14.860588  # [  211.841862]  __arm64_sys_write+0x24/0x30
 1643 12:00:14.880558  # [  211.846049]  el0_svc_common.constprop.0+0x84/0x1e0
 1644 12:00:14.881057  # [  211.851104]  do_el0_svc+0x2c/0xa4
 1645 12:00:14.881485  # [  211.854683]  el0_svc+0x20/0x30
 1646 12:00:14.882332  # [  211.858002]  el0_sync_handler+0xb0/0xb4
 1647 12:00:14.882754  # [  211.862101]  el0_sync+0x180/0x1c0
 1648 12:00:14.902275  # [  211.866935] ------------[ cut here ]------------
 1649 12:00:14.902771  # [  211.871862] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1650 12:00:14.947335  # [  211.880916] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1651 12:00:14.970152  # [  211.932775] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G      D W         5.10.166-cip25 #1
 1652 12:00:14.970652  # [  211.941286] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1653 12:00:14.971082  # [  211.947908] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1654 12:00:14.971495  # [  211.954196] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1655 12:00:14.991636  # [  211.959530] lr : rcu_idle_enter+0x24/0xe0
 1656 12:00:14.992177  # [  211.963809] sp : ffff8000139dbef0
 1657 12:00:14.992608  # [  211.967390] x29: ffff8000139dbef0 x28: 0000000000000000 
 1658 12:00:14.993024  # [  211.972980] x27: 0000000000000000 x26: ffff0005c02f3100 
 1659 12:00:14.993869  # [  211.978569] x25: 0000000000000000 x24: 0000000000000000 
 1660 12:00:15.013220  # [  211.984158] x23: ffff8000129314a0 x22<6>[  214.011862] lkdtm: Performing direct entry WARNING
 1661 12:00:15.013720  : ffff8000120f92<4>[  214.018224] ------------[ cut here ]------------
 1662 12:00:15.014151  f8 
 1663 12:00:15.035802  # [  211.98<4>[  214.024196] WARNING: CPU: 5 PID: 891 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1664 12:00:15.080952  9750] x21: ffff8<4>[  214.034256] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1665 12:00:15.081875  00012931478 x20:<4>[  214.085841] CPU: 5 PID: 891 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1666 12:00:15.102636   ffff8000120fb54<4>[  214.095133] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1667 12:00:15.103135  0 
 1668 12:00:15.103570  # [  211.995<4>[  214.103137] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1669 12:00:15.104025  340] x19: ffff00<4>[  214.110787] pc : lkdtm_WARNING+0x28/0x34
 1670 12:00:15.124191  063f7b9540 x18: <4>[  214.116358] lr : lkdtm_do_action+0x24/0x40
 1671 12:00:15.124696  0000000000000000<4>[  214.122096] sp : ffff800014d03d10
 1672 12:00:15.125131   
 1673 12:00:15.125534  # [  212.0009<4>[  214.127058] x29: ffff800014d03d10 x28: ffff0005c3714980 
 1674 12:00:15.125931  29] x17: 0000000<4>[  214.134016] x27: 0000000000000000 x26: 0000000000000000 
 1675 12:00:15.147865  000000000 x16: 0<4>[  214.140973] x25: ffff8000116da318 x24: ffff800014d03e20 
 1676 12:00:15.148244  000000000000000 <4>[  214.147930] x23: 0000000000000008 x22: ffff0005c7efd000 
 1677 12:00:15.148573  
 1678 12:00:15.149251  # [  212.00651<4>[  214.154888] x21: ffff800011ce7870 x20: ffff8000116da338 
 1679 12:00:15.169393  8] x15: 00000000<4>[  214.161846] x19: 0000000000000002 x18: 0000000000000001 
 1680 12:00:15.169769  0000002e x14: 00<4>[  214.168804] x17: 0000000000000000 x16: 0000000000000000 
 1681 12:00:15.170477  00000000000000 <4>[  214.175762] x15: 0000000000000030 x14: ffffffffffffffff 
 1682 12:00:15.190989  # [  212.012106<4>[  214.182720] x13: ffff800094d03a0a x12: ffff800014d03a13 
 1683 12:00:15.191439  ] x13: 000000000<4>[  214.189678] x11: ffff8000129604a8 x10: 0000000000001440 
 1684 12:00:15.191857  0000003 x12: 000<4>[  214.196636] x9 : ffff800010b2a604 x8 : ffff0005c3715e20 
 1685 12:00:15.192249  0000000000040 
 1686 12:00:15.193068  <4>[  214.203594] x7 : 0000000000000000 x6 : ffff800012931000 
 1687 12:00:15.214706  # [  212.017695]<4>[  214.210552] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 1688 12:00:15.215613   x11: ffff0005c0<4>[  214.217509] x3 : 0000000000000000 x2 : 0000000000000000 
 1689 12:00:15.216083  400000 x10: 0000<4>[  214.224467] x1 : ffff8000138bd000 x0 : 0000000000000001 
 1690 12:00:15.216512  000000001440 
 1691 12:00:15.236257  #<4>[  214.231426] Call trace:
 1692 12:00:15.236742   [  212.023283] <4>[  214.235523]  lkdtm_WARNING+0x28/0x34
 1693 12:00:15.237161  x9 : ffff8000113<4>[  214.240744]  direct_entry+0xd0/0x140
 1694 12:00:15.238014  fa9fc x8 : ffff0<4>[  214.245969]  full_proxy_write+0x68/0xbc
 1695 12:00:15.238433  005c02f45a0 
 1696 12:00:15.258883  # <4>[  214.251450]  vfs_write+0xec/0x20c
 1697 12:00:15.259369  [  212.028872] x<4>[  214.256407]  ksys_write+0x70/0x100
 1698 12:00:15.259789  7 : ffff80001292<4>[  214.261456]  __arm64_sys_write+0x24/0x30
 1699 12:00:15.260694  b000 x6 : ffff80<4>[  214.267032]  el0_svc_common.constprop.0+0x84/0x1e0
 1700 12:00:15.261115  0012931000 
 1701 12:00:15.280445  # [<4>[  214.273463]  do_el0_svc+0x2c/0xa4
 1702 12:00:15.280931    212.034461] x5<4>[  214.278430]  el0_svc+0x20/0x30
 1703 12:00:15.281351   : ffff800012931<4>[  214.283125]  el0_sync_handler+0xb0/0xb4
 1704 12:00:15.281755  c88 x4 : 0000000<4>[  214.288608]  el0_sync+0x180/0x1c0
 1705 12:00:15.282160  000000001 
 1706 12:00:15.282562  # [ <4>[  214.293567] irq event stamp: 0
 1707 12:00:15.303134   212.040049] x3 <4>[  214.298275] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1708 12:00:15.303627  : 00000000000000<4>[  214.306188] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1709 12:00:15.325683  00 x2 : ffff0005<4>[  214.316006] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1710 12:00:15.326190  c02f3100 
 1711 12:00:15.326612  # [  <4>[  214.325826] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1712 12:00:15.327023  212.045637] x1 :<4>[  214.333737] ---[ end trace 2d52e83afad5f5fe ]---
 1713 12:00:15.327435   4000000000000002 x0 : 4000000000000000 
 1714 12:00:15.347262  # [  212.051229] Call trace:
 1715 12:00:15.347748  # [  212.053958]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1716 12:00:15.348221  # [  212.058937]  rcu_idle_enter+0x24/0xe0
 1717 12:00:15.348629  # [  212.062870]  default_idle_call+0x58/0x100
 1718 12:00:15.349027  # [  212.067152]  do_idle+0x258/0x2d0
 1719 12:00:15.349419  # [  212.070650]  cpu_startup_entry+0x30/0x6c
 1720 12:00:15.369861  # [  212.074882]  secondary_start_kernel+0x14c/0x1a0
 1721 12:00:15.370349  # [  212.079725] irq event stamp: 194468
 1722 12:00:15.370770  # [  212.083509] hardirqs last  enabled at (194467): [<ffff80001017ece8>] tick_nohz_idle_exit+0x78/0x1c4
 1723 12:00:15.392393  # [  212.092831] hardirqs last disabled at (194468): [<ffff8000113f4df0>] __schedule+0x690/0x9e0
 1724 12:00:15.392889  # [  212.101465] softirqs last  enabled at (194462): [<ffff8000100a811c>] _local_bh_enable+0x2c/0x50
 1725 12:00:15.393792  # [  212.110441] softirqs last disabled at (194461): [<ffff8000100a868c>] irq_enter_rcu+0x7c/0xa0
 1726 12:00:15.413943  # [  212.119149] ---[ end trace 2d52e83afad5f5fd ]---
 1727 12:00:15.414429  # BUG: saw 'kernel BUG at': ok
 1728 12:00:15.414850  ok 2 selftests: lkdtm: BUG.sh
 1729 12:00:15.415257  # selftests: lkdtm: WARNING.sh
 1730 12:00:15.415653  # [  214.011862] lkdtm: Performing direct entry WARNING
 1731 12:00:15.416560  # [  214.018224] ------------[ cut here ]------------
 1732 12:00:15.436554  # [  214.024196] WARNING: CPU: 5 PID: 891 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1733 12:00:15.480784  # [  214.034256] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1734 12:00:15.481761  # [  214.085841] CPU: 5 PID: 891 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1735 12:00:15.503334  # [  214.095133] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1736 12:00:15.503823  # [  214.103137] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1737 12:00:15.504290  # [  214.110787] pc : lkdtm_WARNING+0x28/0x34
 1738 12:00:15.505157  # [  214.116358] lr : lkdtm_do_action+0x24/0x40
 1739 12:00:15.524969  # [  214.122096] sp : ffff800014d03d10
 1740 12:00:15.525457  # [  214.127058] x29: ffff800014d03d10 x28: ffff0005c3714980 
 1741 12:00:15.525877  # [  214.134016] x27: 0000000000000000 x26: 0000000000000000 
 1742 12:00:15.526751  # [  214.140973] x25: ffff8000116da318 x24: ffff800014d03e20 
 1743 12:00:15.547601  # [  214.147930] x23: 0000000000000008 x22: ffff0005c7efd000 
 1744 12:00:15.548167  # [  214.154888] x21: ffff800011ce7870 x20: ffff8000116da338 
 1745 12:00:15.548603  # [  214.161846] x19: 0000000000000002 x18: 0000000000000001 
 1746 12:00:15.549479  # [  214.168804] x17: 0000000000000000 x16: 0000000000000000 
 1747 12:00:15.569167  # [  214.175762] x15: 0000000000000030 x14: ffffffffffffffff 
 1748 12:00:15.569669  # [  214.182720] x13: ffff800094d03a0a x12: ffff800014d03a13 
 1749 12:00:15.570130  # [  214.189678] x11: ffff8000129604a8 x10: 0000000000001440 
 1750 12:00:15.570581  # [  214.196636] x9 : ffff800010b2a604 x8 : ffff0005c3715e20 
 1751 12:00:15.592807  # [  214.203594] x7 : 0000000000000000 x6 : ffff800012931000 
 1752 12:00:15.593304  # [  214.210552] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 1753 12:00:15.594195  # [  214.217509] x3 : 0000000000000000 x2 : 0000000000000000 
 1754 12:00:15.594622  # [  214.224467] x1 : ffff8000138bd000 x0 : 0000000000000001 
 1755 12:00:15.595035  # [  214.231426] Call trace:
 1756 12:00:15.614436  # [  214.235523]  lkdtm_WARNING+0x28/0x34
 1757 12:00:15.614931  # [  214.240744]  direct_entry+0xd0/0x140
 1758 12:00:15.615356  # [  214.245969]  full_proxy_write+0x68/0xbc
 1759 12:00:15.615767  # [  214.251450]  vfs_write+0xec/0x20c
 1760 12:00:15.616268  # [  214.256407]  ksys_write+0x70/0x100
 1761 12:00:15.616702  # [  214.261456]  __arm64_sys_write+0x24/0x30
 1762 12:00:15.635990  # [  214.267032]  el0_svc_common.constprop.0+0x84/0x1e0
 1763 12:00:15.636483  # [  214.273463]  do_el0_svc+0x2c/0xa4
 1764 12:00:15.636912  # [  214.278430]  el0_svc+0x20/0x30
 1765 12:00:15.637371  # [  214.283125]  el0_sync_handler+0xb0/0xb4
 1766 12:00:15.637785  # [  214.288608]  el0_sync+0x180/0x1c0
 1767 12:00:15.638702  # [  214.293567] irq event stamp: 0
 1768 12:00:15.658610  # [  214.298275] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1769 12:00:15.659105  # [  214.306188] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1770 12:00:15.660037  # [  214.316006] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1771 12:00:15.676959  # [  214.325826] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1772 12:00:15.677455  # [  214.333737] ---[ end trace 2d52e83afad5f5fe ]---
 1773 12:00:15.677882  # WARNING: saw 'WARNING:': ok
 1774 12:00:15.678292  ok 3 selftests: lkdtm: WARNING.sh
 1775 12:00:15.680434  # selftests: lkdtm: WARNING_MESSAGE.sh
 1776 12:00:16.518488  <6>[  215.524068] lkdtm: Performing direct entry WARNING_MESSAGE
 1777 12:00:16.518994  <4>[  215.530030] ------------[ cut here ]------------
 1778 12:00:16.521725  <4>[  215.534999] Warning message trigger count: 2
 1779 12:00:16.532597  <4>[  215.539783] WARNING: CPU: 3 PID: 926 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1780 12:00:16.596139  <4>[  215.549178] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1781 12:00:16.596658  <4>[  215.599631] CPU: 3 PID: 926 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1782 12:00:16.597555  <4>[  215.607545] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1783 12:00:16.619814  <4>[  215.614162] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1784 12:00:16.620237  <4>[  215.620431] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1785 12:00:16.620577  <4>[  215.625309] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1786 12:00:16.621465  <4>[  215.630185] sp : ffff800014dc3d00
 1787 12:00:16.641396  <4>[  215.633758] x29: ffff800014dc3d00 x28: ffff0005c7f90000 
 1788 12:00:16.641788  <4>[  215.639337] x27: 0000000000000000 x26: 0000000000000000 
 1789 12:00:16.642538  <4>[  215.644914] x25: ffff8000116da318 x24: ffff800014dc3e20 
 1790 12:00:16.642878  <4>[  215.650493] x23: 0000000000000010 x22: ffff0005c7549000 
 1791 12:00:16.663036  <4>[  215.656071] x21: ffff800011ce7878 x20: ffff8000116da348 
 1792 12:00:16.663428  <4>[  215.661650] x19: 0000000000000003 x18: 0000000000000000 
 1793 12:00:16.663766  <4>[  215.667227] x17: 0000000000000000 x16: 0000000000000000 
 1794 12:00:16.664122  <4>[  215.672805] x15: 0000000000000030 x14: ffffffffffffffff 
 1795 12:00:16.686691  <4>[  215.678384] x13: ffff800094dc39aa x12: ffff800014dc39b2 
 1796 12:00:16.687142  <4>[  215.683962] x11: ffff8000129604a8 x10: 0000000000001440 
 1797 12:00:16.688021  <4>[  215.689540] x9 : ffff80001012cbc4 x8 : ffff0005c7f914a0 
 1798 12:00:16.688414  <4>[  215.695118] x7 : 0000000000000000 x6 : ffff800012931000 
 1799 12:00:16.708269  <4>[  215.700696] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 1800 12:00:16.708760  <4>[  215.706275] x3 : 0000000000000000 x2 : 0000000000000000 
 1801 12:00:16.709180  <4>[  215.711852] x1 : 0000000000000000 x0 : ffff0005c7f90000 
 1802 12:00:16.709586  <4>[  215.717431] Call trace:
 1803 12:00:16.709982  <4>[  215.720140]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1804 12:00:16.730847  <4>[  215.724672]  lkdtm_do_action+0x24/0x40
 1805 12:00:16.731346  <4>[  215.728682]  direct_entry+0xd0/0x140
 1806 12:00:16.731767  <4>[  215.732522]  full_proxy_write+0x68/0xbc
 1807 12:00:16.732694  <4>[  215.736622]  vfs_write+0xec/0x20c
 1808 12:00:16.733115  <4>[  215.740197]  ksys_write+0x70/0x100
 1809 12:00:16.733517  <4>[  215.743858]  __arm64_sys_write+0x24/0x30
 1810 12:00:16.753504  <4>[  215.748049]  el0_svc_common.constprop.0+0x84/0x1e0
 1811 12:00:16.753993  <4>[  215.753100]  do_el0_svc+0x2c/0xa4
 1812 12:00:16.754413  <4>[  215.756681]  el0_svc+0x20/0x30
 1813 12:00:16.754819  <4>[  215.759996]  el0_sync_handler+0xb0/0xb4
 1814 12:00:16.755699  <4>[  215.764094]  el0_sync+0x180/0x1c0
 1815 12:00:16.756150  <4>[  215.767669] irq event stamp: 0
 1816 12:00:16.775130  <4>[  215.770990] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1817 12:00:16.775622  <4>[  215.777524] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1818 12:00:16.776091  <4>[  215.785962] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1819 12:00:16.785909  <4>[  215.794398] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1820 12:00:16.786402  <4>[  215.800924] ---[ end trace 2d52e83afad5f5ff ]---
 1821 12:00:17.430254  # [  215.524068] lkdtm: Performing direct entry WARNING_MESSAGE
 1822 12:00:17.430745  # [  215.530030] ------------[ cut here ]------------
 1823 12:00:17.431633  # [  215.534999] Warning message trigger count: 2
 1824 12:00:17.453928  # [  215.539783] WARNING: CPU: 3 PID: 926 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1825 12:00:17.497079  # [  215.549178] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1826 12:00:17.497605  # [  215.599631] CPU: 3 PID: 926 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1827 12:00:17.498037  # [  215.607545] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1828 12:00:17.519722  # [  215.614162] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1829 12:00:17.520273  # [  215.620431] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1830 12:00:17.520696  # [  215.625309] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1831 12:00:17.521099  # [  215.630185] sp : ffff800014dc3d00
 1832 12:00:17.542159  # [  215.633758] x29: ffff800014dc3d00 x28: ffff0005c7f90000 
 1833 12:00:17.542751  # [  215.639337] x27: 0000000000000000 x26: 0000000000000000 
 1834 12:00:17.543214  # [  215.644914] x25: ffff8000116da318 x24: ffff800014dc3e20 
 1835 12:00:17.544218  # [  215.650493] x23: 0000000000000010 x22: ffff0005c7549000 
 1836 12:00:17.564728  # [  215.656071] x21: ffff800011ce7878 x20: ffff8000116da348 
 1837 12:00:17.565247  # [  215.661650] x19: 0000000000000003 x18: 0000000000000000 
 1838 12:00:17.566187  # [  215.667227] x17: 0000000000000000 x16: 0000000000000000 
 1839 12:00:17.566618  # [  215.672805] x15: 0000000000000030 x14: ffffffffffffffff 
 1840 12:00:17.586467  # [  215.678384] x13: ffff800094dc39aa x12: ffff800014dc39b2 
 1841 12:00:17.586967  # [  215.683962] x11: ffff8000129604a8 x10: 0000000000001440 
 1842 12:00:17.587436  # [  215.689540] x9 : ffff80001012cbc4 x8 : ffff0005c7f914a0 
 1843 12:00:17.587878  # [  215.695118] x7 : 0000000000000000 x6 : ffff800012931000 
 1844 12:00:17.607994  # [  215.700696] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 1845 12:00:17.608482  # [  215.706275] x3 : 0000000000000000 x2 : 0000000000000000 
 1846 12:00:17.608899  # [  215.711852] x1 : 0000000000000000 x0 : ffff0005c7f90000 
 1847 12:00:17.609304  # [  215.717431] Call trace:
 1848 12:00:17.610186  # [  215.720140]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1849 12:00:17.630574  # [  215.724672]  lkdtm_do_action+0x24/0x40
 1850 12:00:17.631058  # [  215.728682]  direct_entry+0xd0/0x140
 1851 12:00:17.631476  # [  215.732522]  full_proxy_write+0x68/0xbc
 1852 12:00:17.631993  # [  215.736622]  vfs_write+0xec/0x20c
 1853 12:00:17.632402  # [  215.740197]  ksys_write+0x70/0x100
 1854 12:00:17.633343  # [  215.743858]  __arm64_sys_write+0x24/0x30
 1855 12:00:17.653202  # [  215.748049]  el0_svc_common.constprop.0+0x84/0x1e0
 1856 12:00:17.653688  # [  215.753100]  do_el0_svc+0x2c/0xa4
 1857 12:00:17.654107  # [  215.756681]  el0_svc+0x20/0x30
 1858 12:00:17.654509  # [  215.759996]  el0_sync_handler+0xb0/0xb4
 1859 12:00:17.654903  # [  215.764094]  el0_sync+0x180/0x1c0
 1860 12:00:17.655783  # [  215.767669] irq event stamp: 0
 1861 12:00:17.675780  # [  215.770990] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1862 12:00:17.676306  # [  215.777524] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1863 12:00:17.677224  # [  215.785962] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1864 12:00:17.695339  # [  215.794398] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1865 12:00:17.695857  # [  215.800924] ---[ end trace 2d52e83afad5f5ff ]---
 1866 12:00:17.696296  # WARNING_MESSAGE: saw 'message trigger': ok
 1867 12:00:17.698714  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1868 12:00:17.699203  # selftests: lkdtm: EXCEPTION.sh
 1869 12:00:17.864433  <6>[  216.876744] lkdtm: Performing direct entry EXCEPTION
 1870 12:00:17.874085  <1>[  216.882068] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1871 12:00:17.877405  <1>[  216.891185] Mem abort info:
 1872 12:00:17.880755  <1>[  216.894304]   ESR = 0x96000044
 1873 12:00:17.887415  <1>[  216.897740]   EC = 0x25: DABT (current EL), IL = 32 bits
 1874 12:00:17.890603  <1>[  216.903425]   SET = 0, FnV = 0
 1875 12:00:17.893951  <1>[  216.906858]   EA = 0, S1PTW = 0
 1876 12:00:17.907974  <1>[  216.910363] Data abort info:
 1877 12:00:17.908470  <1>[  216.913531]   ISV = 0, ISS = 0x00000044
 1878 12:00:17.908694  <1>[  216.917654]   CM = 0, WnR = 1
 1879 12:00:17.911445  <1>[  216.920909] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604f52000
 1880 12:00:17.918954  <1>[  216.927842] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1881 12:00:17.938385  <0>[  216.935279] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1882 12:00:17.982505  <4>[  216.941117] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1883 12:00:17.983496  <4>[  216.991527] CPU: 0 PID: 958 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1884 12:00:18.005132  <4>[  216.999441] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1885 12:00:18.005631  <4>[  217.006057] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1886 12:00:18.006022  <4>[  217.012335] pc : lkdtm_EXCEPTION+0x14/0x1c
 1887 12:00:18.006398  <4>[  217.016693] lr : lkdtm_do_action+0x24/0x40
 1888 12:00:18.027692  <4>[  217.021047] sp : ffff800014e6bd10
 1889 12:00:18.028219  <4>[  217.024620] x29: ffff800014e6bd10 x28: ffff0005c3714980 
 1890 12:00:18.028652  <4>[  217.030198] x27: 0000000000000000 x26: 0000000000000000 
 1891 12:00:18.029564  <4>[  217.035776] x25: ffff8000116da318 x24: ffff800014e6be20 
 1892 12:00:18.049381  <4>[  217.041352] x23: 000000000000000a x22: ffff0005c39c3000 
 1893 12:00:18.049880  <4>[  217.046928] x21: ffff800011ce7888 x20: ffff8000116da358 
 1894 12:00:18.050311  <4>[  217.052504] x19: 0000000000000004 x18: 0000000000000000 
 1895 12:00:18.051226  <4>[  217.058079] x17: 0000000000000000 x16: 0000000000000000 
 1896 12:00:18.071990  <4>[  217.063655] x15: 0000000000000030 x14: ffffffffffffffff 
 1897 12:00:18.072491  <4>[  217.069230] x13: ffff800094e6ba0a x12: ffff800014e6ba12 
 1898 12:00:18.072923  <4>[  217.074805] x11: ffff8000129604a8 x10: ffff8000129b8648 
 1899 12:00:18.073338  <4>[  217.080381] x9 : ffff800010b2a604 x8 : ffff800012960648 
 1900 12:00:18.094551  <4>[  217.085956] x7 : ffff8000129b8648 x6 : ffff800012931000 
 1901 12:00:18.095049  <4>[  217.091532] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 1902 12:00:18.096009  <4>[  217.097107] x3 : 0000000000000000 x2 : 0000000000000000 
 1903 12:00:18.096445  <4>[  217.102682] x1 : ffff0005c3714980 x0 : 0000000000000000 
 1904 12:00:18.096863  <4>[  217.108259] Call trace:
 1905 12:00:18.116225  <4>[  217.110966]  lkdtm_EXCEPTION+0x14/0x1c
 1906 12:00:18.116721  <4>[  217.114975]  direct_entry+0xd0/0x140
 1907 12:00:18.117151  <4>[  217.118813]  full_proxy_write+0x68/0xbc
 1908 12:00:18.117564  <4>[  217.122911]  vfs_write+0xec/0x20c
 1909 12:00:18.117967  <4>[  217.126485]  ksys_write+0x70/0x100
 1910 12:00:18.118366  <4>[  217.130145]  __arm64_sys_write+0x24/0x30
 1911 12:00:18.139794  <4>[  217.134333]  el0_svc_common.constprop.0+0x84/0x1e0
 1912 12:00:18.140325  <4>[  217.139383]  do_el0_svc+0x2c/0xa4
 1913 12:00:18.140754  <4>[  217.142962]  el0_svc+0x20/0x30
 1914 12:00:18.141669  <4>[  217.146276]  el0_sync_handler+0xb0/0xb4
 1915 12:00:18.142098  <4>[  217.150371]  el0_sync+0x180/0x1c0
 1916 12:00:18.145285  <0>[  217.153951] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1917 12:00:18.152843  <4>[  217.160306] ---[ end trace 2d52e83afad5f600 ]---
 1918 12:00:18.153242  # Segmentation fault
 1919 12:00:18.437449  # [  216.876744] lkdtm: Performing direct entry EXCEPTION
 1920 12:00:18.437947  # [  216.882068] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1921 12:00:18.438866  # [  216.891185] Mem abort info:
 1922 12:00:18.439299  # [  216.894304]   ESR = 0x96000044
 1923 12:00:18.459049  # [  216.897740]   EC = 0x25: DABT (current EL), IL = 32 bits
 1924 12:00:18.459547  # [  216.903425]   SET = 0, FnV = 0
 1925 12:00:18.460029  # [  216.906858]   EA = 0, S1PTW = 0
 1926 12:00:18.460445  # [  216.910363] Data abort info:
 1927 12:00:18.460851  # [  216.913531]   ISV = 0, ISS = 0x00000044
 1928 12:00:18.461250  # [  216.917654]   CM = 0, WnR = 1
 1929 12:00:18.481617  # [  216.920909] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604f52000
 1930 12:00:18.482618  # [  216.927842] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1931 12:00:18.483061  # [  216.935279] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1932 12:00:18.548418  # [  216.941117] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 1933 12:00:18.548941  # [  216.991527] CPU: 0 PID: 958 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1934 12:00:18.549874  # [  216.999441] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1935 12:00:18.550298  # [  217.006057] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1936 12:00:18.569982  # [  217.012335] pc : lkdtm_EXCEPTION+0x14/0x1c
 1937 12:00:18.570466  # [  217.016693] lr : lkdtm_do_action+0x24/0x40
 1938 12:00:18.570883  # [  217.021047] sp : ffff800014e6bd10
 1939 12:00:18.571289  # [  217.024620] x29: ffff800014e6bd10 x28: ffff0005c3714980 
 1940 12:00:18.572198  # [  217.030198] x27: 0000000000000000 x26: 0000000000000000 
 1941 12:00:18.592570  # [  217.035776] x25: ffff8000116da318 x24: ffff800014e6be20 
 1942 12:00:18.593056  # [  217.041352] x23: 000000000000000a x22: ffff0005c39c3000 
 1943 12:00:18.593985  # [  217.046928] x21: ffff800011ce7888 x20: ffff8000116da358 
 1944 12:00:18.594409  # [  217.052504] x19: 0000000000000004 x18: 0000000000000000 
 1945 12:00:18.614214  # [  217.058079] x17: 0000000000000000 x16: 0000000000000000 
 1946 12:00:18.614699  # [  217.063655] x15: 0000000000000030 x14: ffffffffffffffff 
 1947 12:00:18.615118  # [  217.069230] x13: ffff800094e6ba0a x12: ffff800014e6ba12 
 1948 12:00:18.615522  # [  217.074805] x11: ffff8000129604a8 x10: ffff8000129b8648 
 1949 12:00:18.637859  # [  217.080381] x9 : ffff800010b2a604 x8 : ffff800012960648 
 1950 12:00:18.638346  # [  217.085956] x7 : ffff8000129b8648 x6 : ffff800012931000 
 1951 12:00:18.638764  # [  217.091532] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 1952 12:00:18.639166  # [  217.097107] x3 : 0000000000000000 x2 : 0000000000000000 
 1953 12:00:18.659462  # [  217.102682] x1 : ffff0005c3714980 x0 : 0000000000000000 
 1954 12:00:18.659979  # [  217.108259] Call trace:
 1955 12:00:18.660398  # [  217.110966]  lkdtm_EXCEPTION+0x14/0x1c
 1956 12:00:18.660800  # [  217.114975]  direct_entry+0xd0/0x140
 1957 12:00:18.661086  # [  217.118813]  full_proxy_write+0x68/0xbc
 1958 12:00:18.661244  # [  217.122911]  vfs_write+0xec/0x20c
 1959 12:00:18.680923  # [  217.126485]  ksys_write+0x70/0x100
 1960 12:00:18.681370  # [  217.130145]  __arm64_sys_write+0x24/0x30
 1961 12:00:18.681758  # [  217.134333]  el0_svc_common.constprop.0+0x84/0x1e0
 1962 12:00:18.682132  # [  217.139383]  do_el0_svc+0x2c/0xa4
 1963 12:00:18.683001  # [  217.142962]  el0_svc+0x20/0x30
 1964 12:00:18.703470  # [  217.146276]  el0_sync_handler+0xb0/0xb4
 1965 12:00:18.703992  # [  217.150371]  el0_sync+0x180/0x1c0
 1966 12:00:18.704413  # [  217.153951] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1967 12:00:18.705339  # [  217.160306] ---[ end trace 2d52e83afad5f600 ]---
 1968 12:00:18.705759  # EXCEPTION: saw 'call trace:': ok
 1969 12:00:18.706109  ok 5 selftests: lkdtm: EXCEPTION.sh
 1970 12:00:18.707856  # selftests: lkdtm: LOOP.sh
 1971 12:00:19.378315  # Skipping LOOP: Hangs the system
 1972 12:00:19.400592  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1973 12:00:19.426098  # selftests: lkdtm: EXHAUST_STACK.sh
 1974 12:00:19.579326  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1975 12:00:19.593230  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1976 12:00:19.617699  # selftests: lkdtm: CORRUPT_STACK.sh
 1977 12:00:19.775106  # Skipping CORRUPT_STACK: Crashes entire system on success
 1978 12:00:19.793147  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1979 12:00:19.818658  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1980 12:00:19.977369  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1981 12:00:19.991195  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1982 12:00:20.018777  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1983 12:00:20.459269  <6>[  219.464848] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1984 12:00:20.459736  <6>[  219.470805] lkdtm: attempting good list addition
 1985 12:00:20.465709  <6>[  219.477305] lkdtm: attempting corrupted list addition
 1986 12:00:20.472156  <3>[  219.483083] lkdtm: list_add() corruption not detected!
 1987 12:00:20.576113  # [  219.464848] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1988 12:00:20.576510  # [  219.470805] lkdtm: attempting good list addition
 1989 12:00:20.576851  # [  219.477305] lkdtm: attempting corrupted list addition
 1990 12:00:20.579628  # [  219.483083] lkdtm: list_add() corruption not detected!
 1991 12:00:20.596304  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1992 12:00:20.668338  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1993 12:00:20.693791  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1994 12:00:21.216668  <6>[  220.222405] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1995 12:00:21.217136  <6>[  220.228380] lkdtm: attempting good list removal
 1996 12:00:21.223043  <6>[  220.234774] lkdtm: attempting corrupted list removal
 1997 12:00:21.229506  <3>[  220.240409] lkdtm: list_del() corruption not detected!
 1998 12:00:21.334498  # [  220.222405] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1999 12:00:21.334995  # [  220.228380] lkdtm: attempting good list removal
 2000 12:00:21.335421  # [  220.234774] lkdtm: attempting corrupted list removal
 2001 12:00:21.337883  # [  220.240409] lkdtm: list_del() corruption not detected!
 2002 12:00:21.360034  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2003 12:00:21.426629  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2004 12:00:21.451118  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2005 12:00:21.885200  <6>[  220.894811] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2006 12:00:21.891858  <6>[  220.901532] lkdtm: attempting bad read from page below current stack
 2007 12:00:21.899388  <1>[  220.908293] Unable to handle kernel paging request at virtual address ffff8000152affff
 2008 12:00:21.902686  <1>[  220.916575] Mem abort info:
 2009 12:00:21.912584  <1>[  220.919846]   ESR = 0x96000007
 2010 12:00:21.913034  <1>[  220.923215]   EC = 0x25: DABT (current EL), IL = 32 bits
 2011 12:00:21.915814  <1>[  220.928810]   SET = 0, FnV = 0
 2012 12:00:21.923342  <1>[  220.932406]   EA = 0, S1PTW = 0
 2013 12:00:21.926581  <1>[  220.935813] Data abort info:
 2014 12:00:21.927032  <1>[  220.938999]   ISV = 0, ISS = 0x00000007
 2015 12:00:21.945990  <1>[  220.943179]   CM = 0, WnR = 0
 2016 12:00:21.946478  <1>[  220.946424] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2017 12:00:21.968705  <1>[  220.953398] [ffff8000152affff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609bde003, pte=0000000000000000
 2018 12:00:21.969199  <0>[  220.966366] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2019 12:00:22.012955  <4>[  220.972198] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2020 12:00:22.014000  <4>[  221.022533] CPU: 0 PID: 1193 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2021 12:00:22.035543  <4>[  221.030531] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2022 12:00:22.036069  <4>[  221.037142] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2023 12:00:22.037019  <4>[  221.043416] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2024 12:00:22.037445  <4>[  221.049071] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2025 12:00:22.057207  <4>[  221.054724] sp : ffff8000152b3ce0
 2026 12:00:22.057694  <4>[  221.058293] x29: ffff8000152b3ce0 x28: ffff0005c5d79880 
 2027 12:00:22.058114  <4>[  221.063865] x27: 0000000000000000 x26: 0000000000000000 
 2028 12:00:22.058521  <4>[  221.069436] x25: ffff8000116da318 x24: ffff8000152b3e20 
 2029 12:00:22.080818  <4>[  221.075006] x23: 0000000000000019 x22: ffff0005c3645000 
 2030 12:00:22.081306  <4>[  221.080576] x21: ffff800011ce7908 x20: ffff8000116da3c8 
 2031 12:00:22.081727  <4>[  221.086147] x19: ffff8000152b0000 x18: 0000000000000000 
 2032 12:00:22.082661  <4>[  221.091717] x17: 0000000000000000 x16: 0000000000000000 
 2033 12:00:22.102480  <4>[  221.097286] x15: 0000000000000030 x14: ffffffffffffffff 
 2034 12:00:22.102983  <4>[  221.102856] x13: ffff8000952b39ca x12: ffff8000152b39d2 
 2035 12:00:22.103413  <4>[  221.108426] x11: ffff8000129604a8 x10: 0000000000001440 
 2036 12:00:22.103856  <4>[  221.113996] x9 : ffff80001012cbc4 x8 : ffff0005c5d7ad20 
 2037 12:00:22.123968  <4>[  221.119566] x7 : 0000000000000000 x6 : ffff800012931000 
 2038 12:00:22.124468  <4>[  221.125136] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 2039 12:00:22.124897  <4>[  221.130706] x3 : 0000000000000000 x2 : 0000000000000000 
 2040 12:00:22.125840  <4>[  221.136276] x1 : ffff0005c5d79880 x0 : ffff800011ce83c8 
 2041 12:00:22.147614  <4>[  221.141847] Call trace:
 2042 12:00:22.148149  <4>[  221.144551]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2043 12:00:22.148583  <4>[  221.149863]  lkdtm_do_action+0x24/0x40
 2044 12:00:22.149527  <4>[  221.153869]  direct_entry+0xd0/0x140
 2045 12:00:22.149953  <4>[  221.157704]  full_proxy_write+0x68/0xbc
 2046 12:00:22.150363  <4>[  221.161798]  vfs_write+0xec/0x20c
 2047 12:00:22.169199  <4>[  221.165368]  ksys_write+0x70/0x100
 2048 12:00:22.169695  <4>[  221.169024]  __arm64_sys_write+0x24/0x30
 2049 12:00:22.170122  <4>[  221.173207]  el0_svc_common.constprop.0+0x84/0x1e0
 2050 12:00:22.170533  <4>[  221.178253]  do_el0_svc+0x2c/0xa4
 2051 12:00:22.171468  <4>[  221.181826]  el0_svc+0x20/0x30
 2052 12:00:22.184299  <4>[  221.185137]  el0_sync_handler+0xb0/0xb4
 2053 12:00:22.184794  <4>[  221.189228]  el0_sync+0x180/0x1c0
 2054 12:00:22.185235  <0>[  221.192803] Code: 910e2000 97ffde63 90004840 910f2000 (385ff261) 
 2055 12:00:22.187571  <4>[  221.199154] ---[ end trace 2d52e83afad5f601 ]---
 2056 12:00:22.190942  # Segmentation fault
 2057 12:00:22.598583  # [  220.894811] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2058 12:00:22.599482  # [  220.901532] lkdtm: attempting bad read from page below current stack
 2059 12:00:22.599914  # [  220.908293] Unable to handle kernel paging request at virtual address ffff8000152affff
 2060 12:00:22.620307  # [  220.916575] Mem abort info:
 2061 12:00:22.620764  # [  220.919846]   ESR = 0x96000007
 2062 12:00:22.621157  # [  220.923215]   EC = 0x25: DABT (current EL), IL = 32 bits
 2063 12:00:22.621541  # [  220.928810]   SET = 0, FnV = 0
 2064 12:00:22.621914  # [  220.932406]   EA = 0, S1PTW = 0
 2065 12:00:22.622280  # [  220.935813] Data abort info:
 2066 12:00:22.642866  # [  220.938999]   ISV = 0, ISS = 0x00000007
 2067 12:00:22.643362  # [  220.943179]   CM = 0, WnR = 0
 2068 12:00:22.643803  # [  220.946424] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2069 12:00:22.665479  # [  220.953398] [ffff8000152affff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609bde003, pte=0000000000000000
 2070 12:00:22.665980  # [  220.966366] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2071 12:00:22.709650  # [  220.972198] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2072 12:00:22.710709  # [  221.022533] CPU: 0 PID: 1193 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2073 12:00:22.731344  # [  221.030531] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2074 12:00:22.731869  # [  221.037142] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2075 12:00:22.732838  # [  221.043416] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2076 12:00:22.753879  # [  221.049071] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2077 12:00:22.754376  # [  221.054724] sp : ffff8000152b3ce0
 2078 12:00:22.754805  # [  221.058293] x29: ffff8000152b3ce0 x28: ffff0005c5d79880 
 2079 12:00:22.755220  # [  221.063865] x27: 0000000000000000 x26: 0000000000000000 
 2080 12:00:22.756011  # [  221.069436] x25: ffff8000116da318 x24: ffff8000152b3e20 
 2081 12:00:22.776555  # [  221.075006] x23: 0000000000000019 x22: ffff0005c3645000 
 2082 12:00:22.777050  # [  221.080576] x21: ffff800011ce7908 x20: ffff8000116da3c8 
 2083 12:00:22.778019  # [  221.086147] x19: ffff8000152b0000 x18: 0000000000000000 
 2084 12:00:22.778451  # [  221.091717] x17: 0000000000000000 x16: 0000000000000000 
 2085 12:00:22.798172  # [  221.097286] x15: 0000000000000030 x14: ffffffffffffffff 
 2086 12:00:22.798669  # [  221.102856] x13: ffff8000952b39ca x12: ffff8000152b39d2 
 2087 12:00:22.799096  # [  221.108426] x11: ffff8000129604a8 x10: 0000000000001440 
 2088 12:00:22.799506  # [  221.113996] x9 : ffff80001012cbc4 x8 : ffff0005c5d7ad20 
 2089 12:00:22.820623  # [  221.119566] x7 : 0000000000000000 x6 : ffff800012931000 
 2090 12:00:22.821117  # [  221.125136] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 2091 12:00:22.822090  # [  221.130706] x3 : 0000000000000000 x2 : 0000000000000000 
 2092 12:00:22.822520  # [  221.136276] x1 : ffff0005c5d79880 x0 : ffff800011ce83c8 
 2093 12:00:22.822932  # [  221.141847] Call trace:
 2094 12:00:22.842266  # [  221.144551]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2095 12:00:22.842760  # [  221.149863]  lkdtm_do_action+0x24/0x40
 2096 12:00:22.843187  # [  221.153869]  direct_entry+0xd0/0x140
 2097 12:00:22.844170  # [  221.157704]  full_proxy_write+0x68/0xbc
 2098 12:00:22.844598  # [  221.161798]  vfs_write+0xec/0x20c
 2099 12:00:22.864889  # [  221.165368]  ksys_write+0x70/0x100
 2100 12:00:22.865384  # [  221.169024]  __arm64_sys_write+0x24/0x30
 2101 12:00:22.865811  # [  221.173207]  el0_svc_common.constprop.0+0x84/0x1e0
 2102 12:00:22.866224  # [  221.178253]  do_el0_svc+0x2c/0xa4
 2103 12:00:22.867174  # [  221.181826]  el0_svc+0x20/0x30
 2104 12:00:22.867594  # [  221.185137]  el0_sync_handler+0xb0/0xb4
 2105 12:00:22.887570  # [  221.189228]  el0_sync+0x180/0x1c0
 2106 12:00:22.888098  # [  221.192803] Code: 910e2000 97ffde63 90004840 910f2000 (385ff261) 
 2107 12:00:22.888520  # [  221.199154] ---[ end trace 2d52e83afad5f601 ]---
 2108 12:00:22.889470  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2109 12:00:22.895178  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2110 12:00:22.895666  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2111 12:00:23.894050  <6>[  222.899986] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2112 12:00:23.897328  <6>[  222.906688] lkdtm: attempting bad read from page above current stack
 2113 12:00:23.904712  <1>[  222.913542] Unable to handle kernel paging request at virtual address ffff80001538c000
 2114 12:00:23.908134  <1>[  222.921892] Mem abort info:
 2115 12:00:23.911338  <1>[  222.924999]   ESR = 0x96000007
 2116 12:00:23.928614  <1>[  222.928669]   EC = 0x25: DABT (current EL), IL = 32 bits
 2117 12:00:23.929105  <1>[  222.934388]   SET = 0, FnV = 0
 2118 12:00:23.929527  <1>[  222.937733]   EA = 0, S1PTW = 0
 2119 12:00:23.929931  <1>[  222.941166] Data abort info:
 2120 12:00:23.932084  <1>[  222.944330]   ISV = 0, ISS = 0x00000007
 2121 12:00:23.939457  <1>[  222.948550]   CM = 0, WnR = 0
 2122 12:00:23.942762  <1>[  222.951780] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2123 12:00:23.954751  <1>[  222.958772] [ffff80001538c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609bde003, pte=0000000000000000
 2124 12:00:23.974210  <0>[  222.971712] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2125 12:00:24.019949  <4>[  222.977545] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2126 12:00:24.020461  <4>[  223.027879] CPU: 0 PID: 1238 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2127 12:00:24.040895  <4>[  223.035877] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2128 12:00:24.041384  <4>[  223.042488] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2129 12:00:24.042357  <4>[  223.048763] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2130 12:00:24.042783  <4>[  223.054505] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2131 12:00:24.063587  <4>[  223.060244] sp : ffff80001538bce0
 2132 12:00:24.064106  <4>[  223.063814] x29: ffff80001538bce0 x28: ffff0005c716e200 
 2133 12:00:24.064529  <4>[  223.069385] x27: 0000000000000000 x26: 0000000000000000 
 2134 12:00:24.065492  <4>[  223.074956] x25: ffff8000116da318 x24: ffff80001538be20 
 2135 12:00:24.086145  <4>[  223.080526] x23: 000000000000001a x22: ffff0005c5f4c000 
 2136 12:00:24.086634  <4>[  223.086097] x21: ffff800011ce7928 x20: ffff8000116da3d8 
 2137 12:00:24.087608  <4>[  223.091667] x19: ffff80001538c000 x18: 0000000000000000 
 2138 12:00:24.088074  <4>[  223.097237] x17: 0000000000000000 x16: 0000000000000000 
 2139 12:00:24.108839  <4>[  223.102807] x15: 0000000000000030 x14: ffffffffffffffff 
 2140 12:00:24.109346  <4>[  223.108377] x13: ffff80009538b9ca x12: ffff80001538b9d2 
 2141 12:00:24.109775  <4>[  223.113947] x11: ffff8000129604a8 x10: 0000000000001440 
 2142 12:00:24.110743  <4>[  223.119517] x9 : ffff80001012cbc4 x8 : ffff0005c716f6a0 
 2143 12:00:24.130386  <4>[  223.125088] x7 : 0000000000000000 x6 : ffff800012931000 
 2144 12:00:24.130846  <4>[  223.130657] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 2145 12:00:24.131765  <4>[  223.136227] x3 : 0000000000000000 x2 : 0000000000000000 
 2146 12:00:24.132192  <4>[  223.141797] x1 : ffff0005c716e200 x0 : ffff800011ce8440 
 2147 12:00:24.153026  <4>[  223.147368] Call trace:
 2148 12:00:24.153521  <4>[  223.150071]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2149 12:00:24.153950  <4>[  223.155471]  lkdtm_do_action+0x24/0x40
 2150 12:00:24.154362  <4>[  223.159476]  direct_entry+0xd0/0x140
 2151 12:00:24.154768  <4>[  223.163311]  full_proxy_write+0x68/0xbc
 2152 12:00:24.155167  <4>[  223.167405]  vfs_write+0xec/0x20c
 2153 12:00:24.175545  <4>[  223.170975]  ksys_write+0x70/0x100
 2154 12:00:24.176074  <4>[  223.174632]  __arm64_sys_write+0x24/0x30
 2155 12:00:24.176502  <4>[  223.178814]  el0_svc_common.constprop.0+0x84/0x1e0
 2156 12:00:24.176914  <4>[  223.183861]  do_el0_svc+0x2c/0xa4
 2157 12:00:24.177319  <4>[  223.187434]  el0_svc+0x20/0x30
 2158 12:00:24.189654  <4>[  223.190744]  el0_sync_handler+0xb0/0xb4
 2159 12:00:24.190151  <4>[  223.194836]  el0_sync+0x180/0x1c0
 2160 12:00:24.190581  <0>[  223.198411] Code: 97ffde4d 91401273 90004840 91110000 (39400261) 
 2161 12:00:24.192840  <4>[  223.204761] ---[ end trace 2d52e83afad5f602 ]---
 2162 12:00:24.197138  # Segmentation fault
 2163 12:00:24.479472  # [  222.899986] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2164 12:00:24.480566  # [  222.906688] lkdtm: attempting bad read from page above current stack
 2165 12:00:24.481009  # [  222.913542] Unable to handle kernel paging request at virtual address ffff80001538c000
 2166 12:00:24.500986  # [  222.921892] Mem abort info:
 2167 12:00:24.501479  # [  222.924999]   ESR = 0x96000007
 2168 12:00:24.501906  # [  222.928669]   EC = 0x25: DABT (current EL), IL = 32 bits
 2169 12:00:24.502318  # [  222.934388]   SET = 0, FnV = 0
 2170 12:00:24.503283  # [  222.937733]   EA = 0, S1PTW = 0
 2171 12:00:24.503703  # [  222.941166] Data abort info:
 2172 12:00:24.523603  # [  222.944330]   ISV = 0, ISS = 0x00000007
 2173 12:00:24.524133  # [  222.948550]   CM = 0, WnR = 0
 2174 12:00:24.525125  # [  222.951780] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2175 12:00:24.545118  # [  222.958772] [ffff80001538c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609bde003, pte=0000000000000000
 2176 12:00:24.545622  # [  222.971712] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2177 12:00:24.590280  # [  222.977545] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2178 12:00:24.591378  # [  223.027879] CPU: 0 PID: 1238 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2179 12:00:24.611940  # [  223.035877] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2180 12:00:24.612436  # [  223.042488] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2181 12:00:24.613429  # [  223.048763] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2182 12:00:24.634515  # [  223.054505] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2183 12:00:24.635011  # [  223.060244] sp : ffff80001538bce0
 2184 12:00:24.635439  # [  223.063814] x29: ffff80001538bce0 x28: ffff0005c716e200 
 2185 12:00:24.635884  # [  223.069385] x27: 0000000000000000 x26: 0000000000000000 
 2186 12:00:24.636822  # [  223.074956] x25: ffff8000116da318 x24: ffff80001538be20 
 2187 12:00:24.656211  # [  223.080526] x23: 000000000000001a x22: ffff0005c5f4c000 
 2188 12:00:24.656706  # [  223.086097] x21: ffff800011ce7928 x20: ffff8000116da3d8 
 2189 12:00:24.657135  # [  223.091667] x19: ffff80001538c000 x18: 0000000000000000 
 2190 12:00:24.657550  # [  223.097237] x17: 0000000000000000 x16: 0000000000000000 
 2191 12:00:24.679764  # [  223.102807] x15: 0000000000000030 x14: ffffffffffffffff 
 2192 12:00:24.680250  # [  223.108377] x13: ffff80009538b9ca x12: ffff80001538b9d2 
 2193 12:00:24.680677  # [  223.113947] x11: ffff8000129604a8 x10: 0000000000001440 
 2194 12:00:24.681651  # [  223.119517] x9 : ffff80001012cbc4 x8 : ffff0005c716f6a0 
 2195 12:00:24.701384  # [  223.125088] x7 : 0000000000000000 x6 : ffff800012931000 
 2196 12:00:24.701884  # [  223.130657] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 2197 12:00:24.702315  # [  223.136227] x3 : 0000000000000000 x2 : 0000000000000000 
 2198 12:00:24.702729  # [  223.141797] x1 : ffff0005c716e200 x0 : ffff800011ce8440 
 2199 12:00:24.722932  # [  223.147368] Call trace:
 2200 12:00:24.723426  # [  223.150071]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2201 12:00:24.723896  # [  223.155471]  lkdtm_do_action+0x24/0x40
 2202 12:00:24.724314  # [  223.159476]  direct_entry+0xd0/0x140
 2203 12:00:24.725288  # [  223.163311]  full_proxy_write+0x68/0xbc
 2204 12:00:24.725709  # [  223.167405]  vfs_write+0xec/0x20c
 2205 12:00:24.745563  # [  223.170975]  ksys_write+0x70/0x100
 2206 12:00:24.746056  # [  223.174632]  __arm64_sys_write+0x24/0x30
 2207 12:00:24.746483  # [  223.178814]  el0_svc_common.constprop.0+0x84/0x1e0
 2208 12:00:24.746896  # [  223.183861]  do_el0_svc+0x2c/0xa4
 2209 12:00:24.747207  # [  223.187434]  el0_svc+0x20/0x30
 2210 12:00:24.747367  # [  223.190744]  el0_sync_handler+0xb0/0xb4
 2211 12:00:24.767148  # [  223.194836]  el0_sync+0x180/0x1c0
 2212 12:00:24.767605  # [  223.198411] Code: 97ffde4d 91401273 90004840 91110000 (39400261) 
 2213 12:00:24.768572  # [  223.204761] ---[ end trace 2d52e83afad5f602 ]---
 2214 12:00:24.768973  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2215 12:00:24.774682  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2216 12:00:24.775142  # selftests: lkdtm: UNSET_SMEP.sh
 2217 12:00:25.900210  <6>[  224.911711] lkdtm: Performing direct entry UNSET_SMEP
 2218 12:00:25.905396  <3>[  224.917217] lkdtm: XFAIL: this test is x86_64-only
 2219 12:00:26.009071  # [  224.911711] lkdtm: Performing direct entry UNSET_SMEP
 2220 12:00:26.012294  # [  224.917217] lkdtm: XFAIL: this test is x86_64-only
 2221 12:00:26.032479  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2222 12:00:26.117195  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2223 12:00:26.143719  # selftests: lkdtm: DOUBLE_FAULT.sh
 2224 12:00:26.604181  <6>[  225.615477] lkdtm: Performing direct entry DOUBLE_FAULT
 2225 12:00:26.609497  <3>[  225.621219] lkdtm: XFAIL: this test is ia32-only
 2226 12:00:26.703761  # [  225.615477] lkdtm: Performing direct entry DOUBLE_FAULT
 2227 12:00:26.706918  # [  225.621219] lkdtm: XFAIL: this test is ia32-only
 2228 12:00:26.728012  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2229 12:00:26.808589  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2230 12:00:26.833096  # selftests: lkdtm: CORRUPT_PAC.sh
 2231 12:00:27.296814  <6>[  226.304590] lkdtm: Performing direct entry CORRUPT_PAC
 2232 12:00:27.299954  <3>[  226.310049] lkdtm: FAIL: CPU lacks pointer authentication feature
 2233 12:00:27.409967  # [  226.304590] lkdtm: Performing direct entry CORRUPT_PAC
 2234 12:00:27.413325  # [  226.310049] lkdtm: FAIL: CPU lacks pointer authentication feature
 2235 12:00:27.437568  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2236 12:00:27.559058  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2237 12:00:27.584516  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2238 12:00:28.016731  <6>[  227.022561] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2239 12:00:28.019953  <3>[  227.029411] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2240 12:00:28.121389  # [  227.022561] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2241 12:00:28.124679  # [  227.029411] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2242 12:00:28.150039  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2243 12:00:28.216648  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2244 12:00:28.241051  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2245 12:00:28.398633  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2246 12:00:28.415630  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2247 12:00:28.440114  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2248 12:00:28.646065  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2249 12:00:28.665265  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2250 12:00:28.689691  # selftests: lkdtm: READ_AFTER_FREE.sh
 2251 12:00:29.074499  <6>[  228.072429] lkdtm: Performing direct entry READ_AFTER_FREE
 2252 12:00:29.075007  <6>[  228.078400] lkdtm: Value in memory before free: 12345678
 2253 12:00:29.077773  <6>[  228.084050] lkdtm: Attempting bad read from freed memory
 2254 12:00:29.078291  <6>[  228.089867] lkdtm: Memory was not poisoned
 2255 12:00:29.182402  # [  228.072429] lkdtm: Performing direct entry READ_AFTER_FREE
 2256 12:00:29.182917  # [  228.078400] lkdtm: Value in memory before free: 12345678
 2257 12:00:29.183343  # [  228.084050] lkdtm: Attempting bad read from freed memory
 2258 12:00:29.185965  # [  228.089867] lkdtm: Memory was not poisoned
 2259 12:00:29.200523  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2260 12:00:29.267177  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2261 12:00:29.291617  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2262 12:00:29.438522  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2263 12:00:29.455592  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2264 12:00:29.479965  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2265 12:00:29.947968  <6>[  228.955567] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2266 12:00:29.951332  <6>[  228.962098] lkdtm: Value in memory before free: 12345678
 2267 12:00:29.956499  <6>[  228.967746] lkdtm: Attempting to read from freed memory
 2268 12:00:29.961855  <6>[  228.973492] lkdtm: Buddy page was not poisoned
 2269 12:00:30.071369  # [  228.955567] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2270 12:00:30.071793  # [  228.962098] lkdtm: Value in memory before free: 12345678
 2271 12:00:30.074522  # [  228.967746] lkdtm: Attempting to read from freed memory
 2272 12:00:30.074992  # [  228.973492] lkdtm: Buddy page was not poisoned
 2273 12:00:30.093330  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2274 12:00:30.177856  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2275 12:00:30.202393  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2276 12:00:30.620533  <6>[  229.626296] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2277 12:00:30.620995  <6>[  229.632274] lkdtm: Attempting double slab free ...
 2278 12:00:30.717034  # [  229.626296] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2279 12:00:30.717536  # [  229.632274] lkdtm: Attempting double slab free ...
 2280 12:00:30.743409  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2281 12:00:30.810963  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2282 12:00:30.835478  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2283 12:00:31.305765  <6>[  230.314148] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2284 12:00:31.308891  <6>[  230.320017] lkdtm: Attempting cross-cache slab free ...
 2285 12:00:31.414641  # [  230.314148] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2286 12:00:31.415132  # [  230.320017] lkdtm: Attempting cross-cache slab free ...
 2287 12:00:31.439971  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2288 12:00:31.507649  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2289 12:00:31.532138  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2290 12:00:32.040274  <6>[  231.045173] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2291 12:00:32.040817  <6>[  231.050959] lkdtm: Attempting non-Slab slab free ...
 2292 12:00:32.154479  # [  231.045173] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2293 12:00:32.157688  # [  231.050959] lkdtm: Attempting non-Slab slab free ...
 2294 12:00:32.185190  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2295 12:00:32.260263  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2296 12:00:32.283621  # selftests: lkdtm: SOFTLOCKUP.sh
 2297 12:00:32.438879  # Skipping SOFTLOCKUP: Hangs the system
 2298 12:00:32.455938  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2299 12:00:32.480410  # selftests: lkdtm: HARDLOCKUP.sh
 2300 12:00:32.665336  # Skipping HARDLOCKUP: Hangs the system
 2301 12:00:32.681398  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2302 12:00:32.705756  # selftests: lkdtm: SPINLOCKUP.sh
 2303 12:00:34.333814  # Skipping SPINLOCKUP: Hangs the system
 2304 12:00:34.351792  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2305 12:00:34.376151  # selftests: lkdtm: HUNG_TASK.sh
 2306 12:00:34.588510  # Skipping HUNG_TASK: Hangs the system
 2307 12:00:34.605545  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2308 12:00:34.824333  # selftests: lkdtm: EXEC_DATA.sh
 2309 12:00:35.484271  <6>[  234.495635] lkdtm: Performing direct entry EXEC_DATA
 2310 12:00:35.494182  <6>[  234.501007] lkdtm: attempting ok execution at ffff800010b2b540
 2311 12:00:35.497310  <6>[  234.507211] lkdtm: attempting bad execution at ffff8000138bd648
 2312 12:00:35.507089  <1>[  234.513484] Unable to handle kernel execute from non-executable memory at virtual address ffff8000138bd648
 2313 12:00:35.510387  <1>[  234.523577] Mem abort info:
 2314 12:00:35.513685  <1>[  234.526726]   ESR = 0x8600000f
 2315 12:00:35.530077  <1>[  234.530135]   EC = 0x21: IABT (current EL), IL = 32 bits
 2316 12:00:35.530591  <1>[  234.535750]   SET = 0, FnV = 0
 2317 12:00:35.531028  <1>[  234.539105]   EA = 0, S1PTW = 0
 2318 12:00:35.533424  <1>[  234.542568] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2319 12:00:35.548414  <1>[  234.549563] [ffff8000138bd648] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004babd703
 2320 12:00:35.551799  <0>[  234.562442] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2321 12:00:35.616185  <4>[  234.568278] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2322 12:00:35.617325  <4>[  234.618725] CPU: 2 PID: 1795 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2323 12:00:35.617790  <4>[  234.626727] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2324 12:00:35.638827  <4>[  234.633342] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2325 12:00:35.639331  <4>[  234.639624] pc : data_area+0x0/0x40
 2326 12:00:35.639766  <4>[  234.643382] lr : execute_location+0x84/0xa4
 2327 12:00:35.640318  <4>[  234.647823] sp : ffff800015e53cd0
 2328 12:00:35.641331  <4>[  234.651396] x29: ffff800015e53cd0 x28: ffff0005c697e200 
 2329 12:00:35.660415  <4>[  234.656975] x27: 0000000000000000 x26: 0000000000000000 
 2330 12:00:35.660920  <4>[  234.662554] x25: ffff8000116da318 x24: ffff800015e53e20 
 2331 12:00:35.661955  <4>[  234.668133] x23: 000000000000000a x22: ffff0005c4f7a000 
 2332 12:00:35.662394  <4>[  234.673711] x21: 0000000000000001 x20: ffff800010b2b540 
 2333 12:00:35.683128  <4>[  234.679289] x19: ffff8000138bd648 x18: 0000000000000000 
 2334 12:00:35.683631  <4>[  234.684867] x17: 0000000000000000 x16: 0000000000000000 
 2335 12:00:35.684100  <4>[  234.690445] x15: 0000000000000030 x14: ffffffffffffffff 
 2336 12:00:35.685117  <4>[  234.696023] x13: ffff800095e539ba x12: ffff800015e539c2 
 2337 12:00:35.705887  <4>[  234.701601] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2338 12:00:35.706390  <4>[  234.707180] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2339 12:00:35.706824  <4>[  234.712759] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2340 12:00:35.707241  <4>[  234.718337] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 2341 12:00:35.727397  <4>[  234.723915] x3 : 0000000000000000 x2 : 0000000000000000 
 2342 12:00:35.727931  <4>[  234.729493] x1 : ffff0005c697e200 x0 : 0000000000000033 
 2343 12:00:35.728369  <4>[  234.735072] Call trace:
 2344 12:00:35.728790  <4>[  234.737782]  data_area+0x0/0x40
 2345 12:00:35.729203  <4>[  234.741187]  lkdtm_EXEC_DATA+0x24/0x30
 2346 12:00:35.749983  <4>[  234.745202]  lkdtm_do_action+0x24/0x40
 2347 12:00:35.750486  <4>[  234.749213]  direct_entry+0xd0/0x140
 2348 12:00:35.750918  <4>[  234.753052]  full_proxy_write+0x68/0xbc
 2349 12:00:35.751334  <4>[  234.757152]  vfs_write+0xec/0x20c
 2350 12:00:35.752350  <4>[  234.760727]  ksys_write+0x70/0x100
 2351 12:00:35.752779  <4>[  234.764388]  __arm64_sys_write+0x24/0x30
 2352 12:00:35.772596  <4>[  234.768578]  el0_svc_common.constprop.0+0x84/0x1e0
 2353 12:00:35.773099  <4>[  234.773630]  do_el0_svc+0x2c/0xa4
 2354 12:00:35.774135  <4>[  234.777209]  el0_svc+0x20/0x30
 2355 12:00:35.774576  <4>[  234.780526]  el0_sync_handler+0xb0/0xb4
 2356 12:00:35.774995  <4>[  234.784623]  el0_sync+0x180/0x1c0
 2357 12:00:35.780187  <0>[  234.788206] Code: c6833000 ffff0005 c6833100 ffff0005 (aa1e03e9) 
 2358 12:00:35.783270  <4>[  234.794564] ---[ end trace 2d52e83afad5f603 ]---
 2359 12:00:35.786582  # Segmentation fault
 2360 12:00:36.008737  # [  234.495635] lkdtm: Performing direct entry EXEC_DATA
 2361 12:00:36.009095  # [  234.501007] lkdtm: attempting ok execution at ffff800010b2b540
 2362 12:00:36.009892  # [  234.507211] lkdtm: attempting bad execution at ffff8000138bd648
 2363 12:00:36.031344  # [  234.513484] Unable to handle kernel execute from non-executable memory at virtual address ffff8000138bd648
 2364 12:00:36.031743  # [  234.523577] Mem abort info:
 2365 12:00:36.032016  # [  234.526726]   ESR = 0x8600000f
 2366 12:00:36.032764  # [  234.530135]   EC = 0x21: IABT (current EL), IL = 32 bits
 2367 12:00:36.032936  # [  234.535750]   SET = 0, FnV = 0
 2368 12:00:36.053038  # [  234.539105]   EA = 0, S1PTW = 0
 2369 12:00:36.053492  # [  234.542568] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2370 12:00:36.054423  # [  234.549563] [ffff8000138bd648] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004babd703
 2371 12:00:36.075638  # [  234.562442] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2372 12:00:36.119872  # [  234.568278] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2373 12:00:36.121000  # [  234.618725] CPU: 2 PID: 1795 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2374 12:00:36.142453  # [  234.626727] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2375 12:00:36.142948  # [  234.633342] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2376 12:00:36.144010  # [  234.639624] pc : data_area+0x0/0x40
 2377 12:00:36.144444  # [  234.643382] lr : execute_location+0x84/0xa4
 2378 12:00:36.144859  # [  234.647823] sp : ffff800015e53cd0
 2379 12:00:36.163978  # [  234.651396] x29: ffff800015e53cd0 x28: ffff0005c697e200 
 2380 12:00:36.164473  # [  234.656975] x27: 0000000000000000 x26: 0000000000000000 
 2381 12:00:36.165508  # [  234.662554] x25: ffff8000116da318 x24: ffff800015e53e20 
 2382 12:00:36.165941  # [  234.668133] x23: 000000000000000a x22: ffff0005c4f7a000 
 2383 12:00:36.186574  # [  234.673711] x21: 0000000000000001 x20: ffff800010b2b540 
 2384 12:00:36.187067  # [  234.679289] x19: ffff8000138bd648 x18: 0000000000000000 
 2385 12:00:36.188122  # [  234.684867] x17: 0000000000000000 x16: 0000000000000000 
 2386 12:00:36.188557  # [  234.690445] x15: 0000000000000030 x14: ffffffffffffffff 
 2387 12:00:36.208170  # [  234.696023] x13: ffff800095e539ba x12: ffff800015e539c2 
 2388 12:00:36.208663  # [  234.701601] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2389 12:00:36.209093  # [  234.707180] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2390 12:00:36.210115  # [  234.712759] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2391 12:00:36.231667  # [  234.718337] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 2392 12:00:36.232222  # [  234.723915] x3 : 0000000000000000 x2 : 0000000000000000 
 2393 12:00:36.232659  # [  234.729493] x1 : ffff0005c697e200 x0 : 0000000000000033 
 2394 12:00:36.233078  # [  234.735072] Call trace:
 2395 12:00:36.234099  # [  234.737782]  data_area+0x0/0x40
 2396 12:00:36.234526  # [  234.741187]  lkdtm_EXEC_DATA+0x24/0x30
 2397 12:00:36.253358  # [  234.745202]  lkdtm_do_action+0x24/0x40
 2398 12:00:36.253860  # [  234.749213]  direct_entry+0xd0/0x140
 2399 12:00:36.254268  # [  234.753052]  full_proxy_write+0x68/0xbc
 2400 12:00:36.254671  # [  234.757152]  vfs_write+0xec/0x20c
 2401 12:00:36.255068  # [  234.760727]  ksys_write+0x70/0x100
 2402 12:00:36.274896  # [  234.764388]  __arm64_sys_write+0x24/0x30
 2403 12:00:36.275455  # [  234.768578]  el0_svc_common.constprop.0+0x84/0x1e0
 2404 12:00:36.275935  # [  234.773630]  do_el0_svc+0x2c/0xa4
 2405 12:00:36.276429  # [  234.777209]  el0_svc+0x20/0x30
 2406 12:00:36.276889  # [  234.780526]  el0_sync_handler+0xb0/0xb4
 2407 12:00:36.277339  # [  234.784623]  el0_sync+0x180/0x1c0
 2408 12:00:36.293253  # [  234.788206] Code: c6833000 ffff0005 c6833100 ffff0005 (aa1e03e9) 
 2409 12:00:36.293756  # [  234.794564] ---[ end trace 2d52e83afad5f603 ]---
 2410 12:00:36.294191  # EXEC_DATA: saw 'call trace:': ok
 2411 12:00:36.294607  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2412 12:00:36.296688  # selftests: lkdtm: EXEC_STACK.sh
 2413 12:00:37.730097  <6>[  236.741878] lkdtm: Performing direct entry EXEC_STACK
 2414 12:00:37.739759  <6>[  236.747472] lkdtm: attempting ok execution at ffff800010b2b540
 2415 12:00:37.743120  <6>[  236.753665] lkdtm: attempting bad execution at ffff800015efbcc8
 2416 12:00:37.753770  <1>[  236.760206] Unable to handle kernel execute from non-executable memory at virtual address ffff800015efbcc8
 2417 12:00:37.760292  <1>[  236.770176] Mem abort info:
 2418 12:00:37.760802  <1>[  236.773504]   ESR = 0x8600000f
 2419 12:00:37.776648  <1>[  236.776924]   EC = 0x21: IABT (current EL), IL = 32 bits
 2420 12:00:37.777155  <1>[  236.782528]   SET = 0, FnV = 0
 2421 12:00:37.778215  <1>[  236.785870]   EA = 0, S1PTW = 0
 2422 12:00:37.780140  <1>[  236.789296] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2423 12:00:37.795006  <1>[  236.796292] [ffff800015efbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000602810003, pte=0068000607435703
 2424 12:00:37.798373  <0>[  236.809129] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2425 12:00:37.861813  <4>[  236.814962] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2426 12:00:37.862353  <4>[  236.865298] CPU: 1 PID: 1837 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2427 12:00:37.863425  <4>[  236.873296] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2428 12:00:37.885489  <4>[  236.879908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2429 12:00:37.885997  <4>[  236.886177] pc : 0xffff800015efbcc8
 2430 12:00:37.886430  <4>[  236.889932] lr : execute_location+0x84/0xa4
 2431 12:00:37.886849  <4>[  236.894369] sp : ffff800015efbc80
 2432 12:00:37.887909  <4>[  236.897938] x29: ffff800015efbc80 x28: ffff0005c3716200 
 2433 12:00:37.907062  <4>[  236.903509] x27: 0000000000000000 x26: 0000000000000000 
 2434 12:00:37.907566  <4>[  236.909081] x25: ffff8000116da318 x24: ffff800015efbe20 
 2435 12:00:37.908035  <4>[  236.914651] x23: 000000000000000b x22: ffff0005c2820000 
 2436 12:00:37.909083  <4>[  236.920223] x21: 0000000000000001 x20: ffff800010b2b540 
 2437 12:00:37.929590  <4>[  236.925793] x19: ffff800015efbcc8 x18: 0000000000000000 
 2438 12:00:37.930093  <4>[  236.931363] x17: 0000000000000000 x16: 0000000000000000 
 2439 12:00:37.931154  <4>[  236.936934] x15: 0000000000000030 x14: ffffffffffffffff 
 2440 12:00:37.931593  <4>[  236.942504] x13: ffff800095efb96a x12: ffff800015efb972 
 2441 12:00:37.951372  <4>[  236.948074] x11: 000000e6f168e0f8 x10: 0000000000001440 
 2442 12:00:37.951916  <4>[  236.953645] x9 : ffff80001012cbc4 x8 : ffff0005c37176a0 
 2443 12:00:37.952355  <4>[  236.959215] x7 : 0000000000000000 x6 : ffff800012931000 
 2444 12:00:37.952777  <4>[  236.964785] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 2445 12:00:37.973963  <4>[  236.970356] x3 : 0000000000000000 x2 : 0000000000000000 
 2446 12:00:37.974469  <4>[  236.975926] x1 : ffff0005c3716200 x0 : 0000000000000033 
 2447 12:00:37.974906  <4>[  236.981498] Call trace:
 2448 12:00:37.975328  <4>[  236.984202]  0xffff800015efbcc8
 2449 12:00:37.975744  <4>[  236.987603]  lkdtm_EXEC_STACK+0x30/0x58
 2450 12:00:37.996381  <4>[  236.991700]  lkdtm_do_action+0x24/0x40
 2451 12:00:37.996886  <4>[  236.995706]  direct_entry+0xd0/0x140
 2452 12:00:37.997320  <4>[  236.999540]  full_proxy_write+0x68/0xbc
 2453 12:00:37.997741  <4>[  237.003635]  vfs_write+0xec/0x20c
 2454 12:00:37.998779  <4>[  237.007205]  ksys_write+0x70/0x100
 2455 12:00:37.999207  <4>[  237.010862]  __arm64_sys_write+0x24/0x30
 2456 12:00:38.018131  <4>[  237.015046]  el0_svc_common.constprop.0+0x84/0x1e0
 2457 12:00:38.018635  <4>[  237.020093]  do_el0_svc+0x2c/0xa4
 2458 12:00:38.019072  <4>[  237.023667]  el0_svc+0x20/0x30
 2459 12:00:38.019488  <4>[  237.026977]  el0_sync_handler+0xb0/0xb4
 2460 12:00:38.020558  <4>[  237.031069]  el0_sync+0x180/0x1c0
 2461 12:00:38.025736  <0>[  237.034645] Code: 10b2a604 ffff8000 15efbd20 ffff8000 (aa1e03e9) 
 2462 12:00:38.028907  <4>[  237.040997] ---[ end trace 2d52e83afad5f604 ]---
 2463 12:00:38.033265  # Segmentation fault
 2464 12:00:38.242699  # [  236.741878] lkdtm: Performing direct entry EXEC_STACK
 2465 12:00:38.243203  # [  236.747472] lkdtm: attempting ok execution at ffff800010b2b540
 2466 12:00:38.244288  # [  236.753665] lkdtm: attempting bad execution at ffff800015efbcc8
 2467 12:00:38.264307  # [  236.760206] Unable to handle kernel execute from non-executable memory at virtual address ffff800015efbcc8
 2468 12:00:38.264811  # [  236.770176] Mem abort info:
 2469 12:00:38.265242  # [  236.773504]   ESR = 0x8600000f
 2470 12:00:38.266288  # [  236.776924]   EC = 0x21: IABT (current EL), IL = 32 bits
 2471 12:00:38.266720  # [  236.782528]   SET = 0, FnV = 0
 2472 12:00:38.285724  # [  236.785870]   EA = 0, S1PTW = 0
 2473 12:00:38.286881  # [  236.789296] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2474 12:00:38.287331  # [  236.796292] [ffff800015efbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000602810003, pte=0068000607435703
 2475 12:00:38.309522  # [  236.809129] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2476 12:00:38.353726  # [  236.814962] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2477 12:00:38.354878  # [  236.865298] CPU: 1 PID: 1837 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2478 12:00:38.375329  # [  236.873296] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2479 12:00:38.375818  # [  236.879908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2480 12:00:38.376275  # [  236.886177] pc : 0xffff800015efbcc8
 2481 12:00:38.376684  # [  236.889932] lr : execute_location+0x84/0xa4
 2482 12:00:38.377118  # [  236.894369] sp : ffff800015efbc80
 2483 12:00:38.396803  # [  236.897938] x29: ffff800015efbc80 x28: ffff0005c3716200 
 2484 12:00:38.397295  # [  236.903509] x27: 0000000000000000 x26: 0000000000000000 
 2485 12:00:38.397716  # [  236.909081] x25: ffff8000116da318 x24: ffff800015efbe20 
 2486 12:00:38.398759  # [  236.914651] x23: 000000000000000b x22: ffff0005c2820000 
 2487 12:00:38.420508  # [  236.920223] x21: 0000000000000001 x20: ffff800010b2b540 
 2488 12:00:38.421000  # [  236.925793] x19: ffff800015efbcc8 x18: 0000000000000000 
 2489 12:00:38.421425  # [  236.931363] x17: 0000000000000000 x16: 0000000000000000 
 2490 12:00:38.422487  # [  236.936934] x15: 0000000000000030 x14: ffffffffffffffff 
 2491 12:00:38.441999  # [  236.942504] x13: ffff800095efb96a x12: ffff800015efb972 
 2492 12:00:38.442538  # [  236.948074] x11: 000000e6f168e0f8 x10: 0000000000001440 
 2493 12:00:38.443678  # [  236.953645] x9 : ffff80001012cbc4 x8 : ffff0005c37176a0 
 2494 12:00:38.444226  # [  236.959215] x7 : 0000000000000000 x6 : ffff800012931000 
 2495 12:00:38.464679  # [  236.964785] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 2496 12:00:38.465171  # [  236.970356] x3 : 0000000000000000 x2 : 0000000000000000 
 2497 12:00:38.465592  # [  236.975926] x1 : ffff0005c3716200 x0 : 0000000000000033 
 2498 12:00:38.465998  # [  236.981498] Call trace:
 2499 12:00:38.467033  # [  236.984202]  0xffff800015efbcc8
 2500 12:00:38.486216  # [  236.987603]  lkdtm_EXEC_STACK+0x30/0x58
 2501 12:00:38.486707  # [  236.991700]  lkdtm_do_action+0x24/0x40
 2502 12:00:38.487127  # [  236.995706]  direct_entry+0xd0/0x140
 2503 12:00:38.488196  # [  236.999540]  full_proxy_write+0x68/0xbc
 2504 12:00:38.488621  # [  237.003635]  vfs_write+0xec/0x20c
 2505 12:00:38.489027  # [  237.007205]  ksys_write+0x70/0x100
 2506 12:00:38.508951  # [  237.010862]  __arm64_sys_write+0x24/0x30
 2507 12:00:38.509443  # [  237.015046]  el0_svc_common.constprop.0+0x84/0x1e0
 2508 12:00:38.509865  # [  237.020093]  do_el0_svc+0x2c/0xa4
 2509 12:00:38.510914  # [  237.023667]  el0_svc+0x20/0x30
 2510 12:00:38.511341  # [  237.026977]  el0_sync_handler+0xb0/0xb4
 2511 12:00:38.511775  # [  237.031069]  el0_sync+0x180/0x1c0
 2512 12:00:38.526237  # [  237.034645] Code: 10b2a604 ffff8000 15efbd20 ffff8000 (aa1e03e9) 
 2513 12:00:38.526731  # [  237.040997] ---[ end trace 2d52e83afad5f604 ]---
 2514 12:00:38.527153  # EXEC_STACK: saw 'call trace:': ok
 2515 12:00:38.527559  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2516 12:00:38.529644  # selftests: lkdtm: EXEC_KMALLOC.sh
 2517 12:00:39.824674  <6>[  238.836339] lkdtm: Performing direct entry EXEC_KMALLOC
 2518 12:00:39.831221  <6>[  238.842044] lkdtm: attempting ok execution at ffff800010b2b540
 2519 12:00:39.845265  <6>[  238.848293] lkdtm: attempting bad execution at ffff0005c23ae800
 2520 12:00:39.848466  <1>[  238.854609] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c23ae800
 2521 12:00:39.851892  <1>[  238.864640] Mem abort info:
 2522 12:00:39.871331  <1>[  238.867813]   ESR = 0x8600000f
 2523 12:00:39.871792  <1>[  238.871184]   EC = 0x21: IABT (current EL), IL = 32 bits
 2524 12:00:39.872214  <1>[  238.876780]   SET = 0, FnV = 0
 2525 12:00:39.872592  <1>[  238.880115]   EA = 0, S1PTW = 0
 2526 12:00:39.889554  <1>[  238.883522] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2527 12:00:39.890107  <1>[  238.890516] [ffff0005c23ae800] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc45003, pmd=000000067fc33003, pte=00680006023ae707
 2528 12:00:39.892912  <0>[  238.903344] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2529 12:00:39.957484  <4>[  238.909174] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2530 12:00:39.957941  <4>[  238.959509] CPU: 1 PID: 1879 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2531 12:00:39.958307  <4>[  238.967507] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2532 12:00:39.978994  <4>[  238.974118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2533 12:00:39.979454  <4>[  238.980385] pc : 0xffff0005c23ae800
 2534 12:00:39.979868  <4>[  238.984139] lr : execute_location+0x84/0xa4
 2535 12:00:39.980248  <4>[  238.988577] sp : ffff800015fe3cc0
 2536 12:00:39.980617  <4>[  238.992146] x29: ffff800015fe3cc0 x28: ffff0005c5d78000 
 2537 12:00:40.001638  <4>[  238.997718] x27: 0000000000000000 x26: 0000000000000000 
 2538 12:00:40.002136  <4>[  239.003290] x25: ffff8000116da318 x24: ffff800015fe3e20 
 2539 12:00:40.002522  <4>[  239.008860] x23: 000000000000000d x22: ffff0005c592a000 
 2540 12:00:40.002932  <4>[  239.014430] x21: 0000000000000001 x20: ffff800010b2b540 
 2541 12:00:40.023136  <4>[  239.020000] x19: ffff0005c23ae800 x18: 0000000000000000 
 2542 12:00:40.023633  <4>[  239.025570] x17: 0000000000000000 x16: 0000000000000000 
 2543 12:00:40.023969  <4>[  239.031140] x15: 0000000000000030 x14: ffffffffffffffff 
 2544 12:00:40.024854  <4>[  239.036709] x13: ffff800095fe39aa x12: ffff800015fe39b2 
 2545 12:00:40.046864  <4>[  239.042280] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2546 12:00:40.047364  <4>[  239.047850] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2547 12:00:40.047796  <4>[  239.053419] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2548 12:00:40.048263  <4>[  239.058990] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 2549 12:00:40.068330  <4>[  239.064559] x3 : 0000000000000000 x2 : 0000000000000000 
 2550 12:00:40.068831  <4>[  239.070129] x1 : ffff0005c5d78000 x0 : 0000000000000033 
 2551 12:00:40.069910  <4>[  239.075700] Call trace:
 2552 12:00:40.070347  <4>[  239.078403]  0xffff0005c23ae800
 2553 12:00:40.070766  <4>[  239.081808]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2554 12:00:40.089877  <4>[  239.086073]  lkdtm_do_action+0x24/0x40
 2555 12:00:40.090376  <4>[  239.090078]  direct_entry+0xd0/0x140
 2556 12:00:40.090807  <4>[  239.093913]  full_proxy_write+0x68/0xbc
 2557 12:00:40.091219  <4>[  239.098007]  vfs_write+0xec/0x20c
 2558 12:00:40.091621  <4>[  239.101578]  ksys_write+0x70/0x100
 2559 12:00:40.092048  <4>[  239.105235]  __arm64_sys_write+0x24/0x30
 2560 12:00:40.113443  <4>[  239.109418]  el0_svc_common.constprop.0+0x84/0x1e0
 2561 12:00:40.113940  <4>[  239.114464]  do_el0_svc+0x2c/0xa4
 2562 12:00:40.114368  <4>[  239.118037]  el0_svc+0x20/0x30
 2563 12:00:40.114780  <4>[  239.121347]  el0_sync_handler+0xb0/0xb4
 2564 12:00:40.115868  <4>[  239.125440]  el0_sync+0x180/0x1c0
 2565 12:00:40.121226  <0>[  239.129014] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2566 12:00:40.124316  <4>[  239.135366] ---[ end trace 2d52e83afad5f605 ]---
 2567 12:00:40.127674  # Segmentation fault
 2568 12:00:40.560892  # [  238.836339] lkdtm: Performing direct entry EXEC_KMALLOC
 2569 12:00:40.561165  # [  238.842044] lkdtm: attempting ok execution at ffff800010b2b540
 2570 12:00:40.562037  # [  238.848293] lkdtm: attempting bad execution at ffff0005c23ae800
 2571 12:00:40.583541  # [  238.854609] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c23ae800
 2572 12:00:40.584018  # [  238.864640] Mem abort info:
 2573 12:00:40.584408  # [  238.867813]   ESR = 0x8600000f
 2574 12:00:40.584780  # [  238.871184]   EC = 0x21: IABT (current EL), IL = 32 bits
 2575 12:00:40.585147  # [  238.876780]   SET = 0, FnV = 0
 2576 12:00:40.605052  # [  238.880115]   EA = 0, S1PTW = 0
 2577 12:00:40.605500  # [  238.883522] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2578 12:00:40.606523  # [  238.890516] [ffff0005c23ae800] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc45003, pmd=000000067fc33003, pte=00680006023ae707
 2579 12:00:40.627656  # [  238.903344] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2580 12:00:40.672756  # [  238.909174] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2581 12:00:40.673590  # [  238.959509] CPU: 1 PID: 1879 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2582 12:00:40.694491  # [  238.967507] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2583 12:00:40.694908  # [  238.974118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2584 12:00:40.695270  # [  238.980385] pc : 0xffff0005c23ae800
 2585 12:00:40.695615  # [  238.984139] lr : execute_location+0x84/0xa4
 2586 12:00:40.696522  # [  238.988577] sp : ffff800015fe3cc0
 2587 12:00:40.716093  # [  238.992146] x29: ffff800015fe3cc0 x28: ffff0005c5d78000 
 2588 12:00:40.716545  # [  238.997718] x27: 0000000000000000 x26: 0000000000000000 
 2589 12:00:40.717572  # [  239.003290] x25: ffff8000116da318 x24: ffff800015fe3e20 
 2590 12:00:40.717967  # [  239.008860] x23: 000000000000000d x22: ffff0005c592a000 
 2591 12:00:40.739736  # [  239.014430] x21: 0000000000000001 x20: ffff800010b2b540 
 2592 12:00:40.740253  # [  239.020000] x19: ffff0005c23ae800 x18: 0000000000000000 
 2593 12:00:40.740659  # [  239.025570] x17: 0000000000000000 x16: 0000000000000000 
 2594 12:00:40.741672  # [  239.031140] x15: 0000000000000030 x14: ffffffffffffffff 
 2595 12:00:40.761372  # [  239.036709] x13: ffff800095fe39aa x12: ffff800015fe39b2 
 2596 12:00:40.761840  # [  239.042280] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2597 12:00:40.762180  # [  239.047850] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2598 12:00:40.762589  # [  239.053419] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2599 12:00:40.782873  # [  239.058990] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 2600 12:00:40.783375  # [  239.064559] x3 : 0000000000000000 x2 : 0000000000000000 
 2601 12:00:40.783803  # [  239.070129] x1 : ffff0005c5d78000 x0 : 0000000000000033 
 2602 12:00:40.784249  # [  239.075700] Call trace:
 2603 12:00:40.784653  # [  239.078403]  0xffff0005c23ae800
 2604 12:00:40.805439  # [  239.081808]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2605 12:00:40.805937  # [  239.086073]  lkdtm_do_action+0x24/0x40
 2606 12:00:40.806366  # [  239.090078]  direct_entry+0xd0/0x140
 2607 12:00:40.807438  # [  239.093913]  full_proxy_write+0x68/0xbc
 2608 12:00:40.807895  # [  239.098007]  vfs_write+0xec/0x20c
 2609 12:00:40.808063  # [  239.101578]  ksys_write+0x70/0x100
 2610 12:00:40.828039  # [  239.105235]  __arm64_sys_write+0x24/0x30
 2611 12:00:40.828551  # [  239.109418]  el0_svc_common.constprop.0+0x84/0x1e0
 2612 12:00:40.828770  # [  239.114464]  do_el0_svc+0x2c/0xa4
 2613 12:00:40.829745  # [  239.118037]  el0_svc+0x20/0x30
 2614 12:00:40.830174  # [  239.121347]  el0_sync_handler+0xb0/0xb4
 2615 12:00:40.830583  # [  239.125440]  el0_sync+0x180/0x1c0
 2616 12:00:40.846490  # [  239.129014] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2617 12:00:40.846864  # [  239.135366] ---[ end trace 2d52e83afad5f605 ]---
 2618 12:00:40.847187  # EXEC_KMALLOC: saw 'call trace:': ok
 2619 12:00:40.847497  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2620 12:00:40.849801  # selftests: lkdtm: EXEC_VMALLOC.sh
 2621 12:00:42.274735  <6>[  241.286835] lkdtm: Performing direct entry EXEC_VMALLOC
 2622 12:00:42.285486  <6>[  241.292538] lkdtm: attempting ok execution at ffff800010b2b540
 2623 12:00:42.288721  <6>[  241.298756] lkdtm: attempting bad execution at ffff800013de7000
 2624 12:00:42.298433  <1>[  241.305027] Unable to handle kernel execute from non-executable memory at virtual address ffff800013de7000
 2625 12:00:42.301776  <1>[  241.315094] Mem abort info:
 2626 12:00:42.305160  <1>[  241.318267]   ESR = 0x8600000f
 2627 12:00:42.321408  <1>[  241.321711]   EC = 0x21: IABT (current EL), IL = 32 bits
 2628 12:00:42.321872  <1>[  241.327365]   SET = 0, FnV = 0
 2629 12:00:42.322192  <1>[  241.330720]   EA = 0, S1PTW = 0
 2630 12:00:42.324709  <1>[  241.334157] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2631 12:00:42.339767  <1>[  241.341158] [ffff800013de7000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600a4f003, pte=0068000607ce0703
 2632 12:00:42.343270  <0>[  241.354029] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2633 12:00:42.407739  <4>[  241.359866] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2634 12:00:42.408300  <4>[  241.410315] CPU: 3 PID: 1921 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2635 12:00:42.408734  <4>[  241.418316] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2636 12:00:42.430359  <4>[  241.424932] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2637 12:00:42.430856  <4>[  241.431210] pc : 0xffff800013de7000
 2638 12:00:42.431282  <4>[  241.434974] lr : execute_location+0x84/0xa4
 2639 12:00:42.431693  <4>[  241.439415] sp : ffff8000160bbcc0
 2640 12:00:42.432765  <4>[  241.442988] x29: ffff8000160bbcc0 x28: ffff0005c716c980 
 2641 12:00:42.451908  <4>[  241.448567] x27: 0000000000000000 x26: 0000000000000000 
 2642 12:00:42.452375  <4>[  241.454146] x25: ffff8000116da318 x24: ffff8000160bbe20 
 2643 12:00:42.452806  <4>[  241.459724] x23: 000000000000000d x22: ffff0005c7ce0000 
 2644 12:00:42.453221  <4>[  241.465303] x21: 0000000000000001 x20: ffff800010b2b540 
 2645 12:00:42.474545  <4>[  241.470881] x19: ffff800013de7000 x18: 0000000000000000 
 2646 12:00:42.475044  <4>[  241.476459] x17: 0000000000000000 x16: 0000000000000000 
 2647 12:00:42.476174  <4>[  241.482037] x15: 0000000000000030 x14: ffffffffffffffff 
 2648 12:00:42.476617  <4>[  241.487616] x13: ffff8000960bb9aa x12: ffff8000160bb9b2 
 2649 12:00:42.497055  <4>[  241.493194] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2650 12:00:42.497368  <4>[  241.498772] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2651 12:00:42.498096  <4>[  241.504350] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2652 12:00:42.498273  <4>[  241.509928] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 2653 12:00:42.519765  <4>[  241.515506] x3 : 0000000000000000 x2 : 0000000000000000 
 2654 12:00:42.520264  <4>[  241.521084] x1 : ffff0005c716c980 x0 : 0000000000000033 
 2655 12:00:42.520662  <4>[  241.526664] Call trace:
 2656 12:00:42.521045  <4>[  241.529374]  0xffff800013de7000
 2657 12:00:42.521422  <4>[  241.532784]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2658 12:00:42.541372  <4>[  241.537055]  lkdtm_do_action+0x24/0x40
 2659 12:00:42.541871  <4>[  241.541064]  direct_entry+0xd0/0x140
 2660 12:00:42.542301  <4>[  241.544905]  full_proxy_write+0x68/0xbc
 2661 12:00:42.542714  <4>[  241.549008]  vfs_write+0xec/0x20c
 2662 12:00:42.543087  <4>[  241.552587]  ksys_write+0x70/0x100
 2663 12:00:42.543445  <4>[  241.556252]  __arm64_sys_write+0x24/0x30
 2664 12:00:42.563979  <4>[  241.560443]  el0_svc_common.constprop.0+0x84/0x1e0
 2665 12:00:42.564481  <4>[  241.565494]  do_el0_svc+0x2c/0xa4
 2666 12:00:42.564912  <4>[  241.569076]  el0_svc+0x20/0x30
 2667 12:00:42.565328  <4>[  241.572392]  el0_sync_handler+0xb0/0xb4
 2668 12:00:42.565735  <4>[  241.576489]  el0_sync+0x180/0x1c0
 2669 12:00:42.571418  <0>[  241.580082] Code: bad PC value
 2670 12:00:42.571909  <4>[  241.583406] ---[ end trace 2d52e83afad5f606 ]---
 2671 12:00:42.575771  # Segmentation fault
 2672 12:00:42.929738  # [  241.286835] lkdtm: Performing direct entry EXEC_VMALLOC
 2673 12:00:42.930304  # [  241.292538] lkdtm: attempting ok execution at ffff800010b2b540
 2674 12:00:42.930480  # [  241.298756] lkdtm: attempting bad execution at ffff800013de7000
 2675 12:00:42.952532  # [  241.305027] Unable to handle kernel execute from non-executable memory at virtual address ffff800013de7000
 2676 12:00:42.952954  # [  241.315094] Mem abort info:
 2677 12:00:42.953315  # [  241.318267]   ESR = 0x8600000f
 2678 12:00:42.953660  # [  241.321711]   EC = 0x21: IABT (current EL), IL = 32 bits
 2679 12:00:42.954002  # [  241.327365]   SET = 0, FnV = 0
 2680 12:00:42.973872  # [  241.330720]   EA = 0, S1PTW = 0
 2681 12:00:42.974255  # [  241.334157] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2682 12:00:42.975274  # [  241.341158] [ffff800013de7000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600a4f003, pte=0068000607ce0703
 2683 12:00:42.996641  # [  241.354029] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2684 12:00:43.040977  # [  241.359866] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2685 12:00:43.041371  # [  241.410315] CPU: 3 PID: 1921 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2686 12:00:43.063486  # [  241.418316] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2687 12:00:43.063930  # [  241.424932] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2688 12:00:43.064293  # [  241.431210] pc : 0xffff800013de7000
 2689 12:00:43.064639  # [  241.434974] lr : execute_location+0x84/0xa4
 2690 12:00:43.065617  # [  241.439415] sp : ffff8000160bbcc0
 2691 12:00:43.085117  # [  241.442988] x29: ffff8000160bbcc0 x28: ffff0005c716c980 
 2692 12:00:43.085550  # [  241.448567] x27: 0000000000000000 x26: 0000000000000000 
 2693 12:00:43.085788  # [  241.454146] x25: ffff8000116da318 x24: ffff8000160bbe20 
 2694 12:00:43.086763  # [  241.459724] x23: 000000000000000d x22: ffff0005c7ce0000 
 2695 12:00:43.107651  # [  241.465303] x21: 0000000000000001 x20: ffff800010b2b540 
 2696 12:00:43.108063  # [  241.470881] x19: ffff800013de7000 x18: 0000000000000000 
 2697 12:00:43.108466  # [  241.476459] x17: 0000000000000000 x16: 0000000000000000 
 2698 12:00:43.108838  # [  241.482037] x15: 0000000000000030 x14: ffffffffffffffff 
 2699 12:00:43.130256  # [  241.487616] x13: ffff8000960bb9aa x12: ffff8000160bb9b2 
 2700 12:00:43.130746  # [  241.493194] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2701 12:00:43.131174  # [  241.498772] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2702 12:00:43.132071  # [  241.504350] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2703 12:00:43.151879  # [  241.509928] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 2704 12:00:43.152344  # [  241.515506] x3 : 0000000000000000 x2 : 0000000000000000 
 2705 12:00:43.152742  # [  241.521084] x1 : ffff0005c716c980 x0 : 0000000000000033 
 2706 12:00:43.153122  # [  241.526664] Call trace:
 2707 12:00:43.154160  # [  241.529374]  0xffff800013de7000
 2708 12:00:43.174533  # [  241.532784]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2709 12:00:43.175033  # [  241.537055]  lkdtm_do_action+0x24/0x40
 2710 12:00:43.175461  # [  241.541064]  direct_entry+0xd0/0x140
 2711 12:00:43.175851  # [  241.544905]  full_proxy_write+0x68/0xbc
 2712 12:00:43.176014  # [  241.549008]  vfs_write+0xec/0x20c
 2713 12:00:43.177040  # [  241.552587]  ksys_write+0x70/0x100
 2714 12:00:43.196123  # [  241.556252]  __arm64_sys_write+0x24/0x30
 2715 12:00:43.196619  # [  241.560443]  el0_svc_common.constprop.0+0x84/0x1e0
 2716 12:00:43.197047  # [  241.565494]  do_el0_svc+0x2c/0xa4
 2717 12:00:43.197457  # [  241.569076]  el0_svc+0x20/0x30
 2718 12:00:43.197860  # [  241.572392]  el0_sync_handler+0xb0/0xb4
 2719 12:00:43.198258  # [  241.576489]  el0_sync+0x180/0x1c0
 2720 12:00:43.209078  # [  241.580082] Code: bad PC value
 2721 12:00:43.209574  # [  241.583406] ---[ end trace 2d52e83afad5f606 ]---
 2722 12:00:43.210004  # EXEC_VMALLOC: saw 'call trace:': ok
 2723 12:00:43.212296  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2724 12:00:43.835047  # selftests: lkdtm: EXEC_RODATA.sh
 2725 12:00:45.951686  <6>[  244.962927] lkdtm: Performing direct entry EXEC_RODATA
 2726 12:00:45.961466  <6>[  244.968499] lkdtm: attempting ok execution at ffff800010b2b540
 2727 12:00:45.964758  <6>[  244.974687] lkdtm: attempting bad execution at ffff8000116da810
 2728 12:00:45.974309  <1>[  244.980954] Unable to handle kernel execute from non-executable memory at virtual address ffff8000116da810
 2729 12:00:45.977546  <1>[  244.991014] Mem abort info:
 2730 12:00:45.981095  <1>[  244.994184]   ESR = 0x8600000e
 2731 12:00:45.986783  <1>[  244.997641]   EC = 0x21: IABT (current EL), IL = 32 bits
 2732 12:00:45.989947  <1>[  245.003276]   SET = 0, FnV = 0
 2733 12:00:45.993275  <1>[  245.006688]   EA = 0, S1PTW = 0
 2734 12:00:46.000896  <1>[  245.010148] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2735 12:00:46.011751  <1>[  245.017172] [ffff8000116da810] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 2736 12:00:46.017233  <0>[  245.028197] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2737 12:00:46.082039  <4>[  245.034033] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2738 12:00:46.082558  <4>[  245.084483] CPU: 3 PID: 1963 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2739 12:00:46.082986  <4>[  245.092485] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2740 12:00:46.104570  <4>[  245.099102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2741 12:00:46.105067  <4>[  245.105387] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2742 12:00:46.105489  <4>[  245.110360] lr : execute_location+0x84/0xa4
 2743 12:00:46.106455  <4>[  245.114801] sp : ffff8000161abcd0
 2744 12:00:46.126157  <4>[  245.118375] x29: ffff8000161abcd0 x28: ffff0005c5d6b100 
 2745 12:00:46.126645  <4>[  245.123954] x27: 0000000000000000 x26: 0000000000000000 
 2746 12:00:46.127067  <4>[  245.129531] x25: ffff8000116da318 x24: ffff8000161abe20 
 2747 12:00:46.128206  <4>[  245.135110] x23: 000000000000000c x22: ffff0005c993f000 
 2748 12:00:46.148820  <4>[  245.140688] x21: 0000000000000000 x20: ffff800010b2b540 
 2749 12:00:46.149310  <4>[  245.146267] x19: ffff8000116da810 x18: 0000000000000000 
 2750 12:00:46.149729  <4>[  245.151845] x17: 0000000000000000 x16: 0000000000000000 
 2751 12:00:46.150851  <4>[  245.157422] x15: 0000000000000030 x14: ffffffffffffffff 
 2752 12:00:46.171328  <4>[  245.163001] x13: ffff8000961ab9ba x12: ffff8000161ab9c2 
 2753 12:00:46.171858  <4>[  245.168579] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2754 12:00:46.172295  <4>[  245.174157] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2755 12:00:46.173405  <4>[  245.179736] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2756 12:00:46.193080  <4>[  245.185314] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 2757 12:00:46.193581  <4>[  245.190894] x3 : 0000000000000000 x2 : 0000000000000000 
 2758 12:00:46.194011  <4>[  245.196475] x1 : ffff0005c5d6b100 x0 : 0000000000000033 
 2759 12:00:46.194425  <4>[  245.202056] Call trace:
 2760 12:00:46.194829  <4>[  245.204776]  lkdtm_rodata_do_nothing+0x0/0x10
 2761 12:00:46.216708  <4>[  245.209399]  lkdtm_EXEC_RODATA+0x24/0x30
 2762 12:00:46.217207  <4>[  245.213588]  lkdtm_do_action+0x24/0x40
 2763 12:00:46.217650  <4>[  245.217599]  direct_entry+0xd0/0x140
 2764 12:00:46.217934  <4>[  245.221439]  full_proxy_write+0x68/0xbc
 2765 12:00:46.218349  <4>[  245.225539]  vfs_write+0xec/0x20c
 2766 12:00:46.219454  <4>[  245.229114]  ksys_write+0x70/0x100
 2767 12:00:46.238288  <4>[  245.232776]  __arm64_sys_write+0x24/0x30
 2768 12:00:46.238787  <4>[  245.236966]  el0_svc_common.constprop.0+0x84/0x1e0
 2769 12:00:46.239214  <4>[  245.242017]  do_el0_svc+0x2c/0xa4
 2770 12:00:46.240076  <4>[  245.245597]  el0_svc+0x20/0x30
 2771 12:00:46.240479  <4>[  245.248912]  el0_sync_handler+0xb0/0xb4
 2772 12:00:46.240889  <4>[  245.253010]  el0_sync+0x180/0x1c0
 2773 12:00:46.251178  <0>[  245.256591] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2774 12:00:46.251607  <4>[  245.262951] ---[ end trace 2d52e83afad5f607 ]---
 2775 12:00:46.254479  # Segmentation fault
 2776 12:00:46.536624  # [  244.962927] lkdtm: Performing direct entry EXEC_RODATA
 2777 12:00:46.537002  # [  244.968499] lkdtm: attempting ok execution at ffff800010b2b540
 2778 12:00:46.538009  # [  244.974687] lkdtm: attempting bad execution at ffff8000116da810
 2779 12:00:46.558247  # [  244.980954] Unable to handle kernel execute from non-executable memory at virtual address ffff8000116da810
 2780 12:00:46.558530  # [  244.991014] Mem abort info:
 2781 12:00:46.558846  # [  244.994184]   ESR = 0x8600000e
 2782 12:00:46.559047  # [  244.997641]   EC = 0x21: IABT (current EL), IL = 32 bits
 2783 12:00:46.559210  # [  245.003276]   SET = 0, FnV = 0
 2784 12:00:46.580888  # [  245.006688]   EA = 0, S1PTW = 0
 2785 12:00:46.581286  # [  245.010148] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 2786 12:00:46.582245  # [  245.017172] [ffff8000116da810] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 2787 12:00:46.603540  # [  245.028197] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2788 12:00:46.647639  # [  245.034033] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2789 12:00:46.648601  # [  245.084483] CPU: 3 PID: 1963 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2790 12:00:46.648781  # [  245.092485] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2791 12:00:46.670231  # [  245.099102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2792 12:00:46.670529  # [  245.105387] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2793 12:00:46.671276  # [  245.110360] lr : execute_location+0x84/0xa4
 2794 12:00:46.671538  # [  245.114801] sp : ffff8000161abcd0
 2795 12:00:46.691901  # [  245.118375] x29: ffff8000161abcd0 x28: ffff0005c5d6b100 
 2796 12:00:46.692259  # [  245.123954] x27: 0000000000000000 x26: 0000000000000000 
 2797 12:00:46.693153  # [  245.129531] x25: ffff8000116da318 x24: ffff8000161abe20 
 2798 12:00:46.693480  # [  245.135110] x23: 000000000000000c x22: ffff0005c993f000 
 2799 12:00:46.714514  # [  245.140688] x21: 0000000000000000 x20: ffff800010b2b540 
 2800 12:00:46.714860  # [  245.146267] x19: ffff8000116da810 x18: 0000000000000000 
 2801 12:00:46.715168  # [  245.151845] x17: 0000000000000000 x16: 0000000000000000 
 2802 12:00:46.715516  # [  245.157422] x15: 0000000000000030 x14: ffffffffffffffff 
 2803 12:00:46.735987  # [  245.163001] x13: ffff8000961ab9ba x12: ffff8000161ab9c2 
 2804 12:00:46.736425  # [  245.168579] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2805 12:00:46.737435  # [  245.174157] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2806 12:00:46.737811  # [  245.179736] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2807 12:00:46.758702  # [  245.185314] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 2808 12:00:46.759162  # [  245.190894] x3 : 0000000000000000 x2 : 0000000000000000 
 2809 12:00:46.759526  # [  245.196475] x1 : ffff0005c5d6b100 x0 : 0000000000000033 
 2810 12:00:46.759915  # [  245.202056] Call trace:
 2811 12:00:46.760079  # [  245.204776]  lkdtm_rodata_do_nothing+0x0/0x10
 2812 12:00:46.781326  # [  245.209399]  lkdtm_EXEC_RODATA+0x24/0x30
 2813 12:00:46.781784  # [  245.213588]  lkdtm_do_action+0x24/0x40
 2814 12:00:46.782180  # [  245.217599]  direct_entry+0xd0/0x140
 2815 12:00:46.782559  # [  245.221439]  full_proxy_write+0x68/0xbc
 2816 12:00:46.782932  # [  245.225539]  vfs_write+0xec/0x20c
 2817 12:00:46.783301  # [  245.229114]  ksys_write+0x70/0x100
 2818 12:00:46.802799  # [  245.232776]  __arm64_sys_write+0x24/0x30
 2819 12:00:46.803296  # [  245.236966]  el0_svc_common.constprop.0+0x84/0x1e0
 2820 12:00:46.803541  # [  245.242017]  do_el0_svc+0x2c/0xa4
 2821 12:00:46.803890  # [  245.245597]  el0_svc+0x20/0x30
 2822 12:00:46.804917  # [  245.248912]  el0_sync_handler+0xb0/0xb4
 2823 12:00:46.805339  # [  245.253010]  el0_sync+0x180/0x1c0
 2824 12:00:46.822349  # [  245.256591] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2825 12:00:46.822808  # [  245.262951] ---[ end trace 2d52e83afad5f607 ]---
 2826 12:00:46.823205  # EXEC_RODATA: saw 'call trace:': ok
 2827 12:00:46.823585  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2828 12:00:46.825668  # selftests: lkdtm: EXEC_USERSPACE.sh
 2829 12:00:48.470297  <6>[  247.471800] lkdtm: Performing direct entry EXEC_USERSPACE
 2830 12:00:48.470801  <6>[  247.477623] lkdtm: attempting ok execution at ffff800010b2b540
 2831 12:00:48.473739  <6>[  247.483850] lkdtm: attempting bad execution at 0000ffffa17a2000
 2832 12:00:48.483114  <1>[  247.490111] Unable to handle kernel execution of user memory at virtual address 0000ffffa17a2000
 2833 12:00:48.485489  <1>[  247.499259] Mem abort info:
 2834 12:00:48.489743  <1>[  247.502520]   ESR = 0x8600000f
 2835 12:00:48.505038  <1>[  247.505961]   EC = 0x21: IABT (current EL), IL = 32 bits
 2836 12:00:48.505541  <1>[  247.511564]   SET = 0, FnV = 0
 2837 12:00:48.505928  <1>[  247.514901]   EA = 0, S1PTW = 0
 2838 12:00:48.508326  <1>[  247.518327] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060230a000
 2839 12:00:48.524356  <1>[  247.525071] [0000ffffa17a2000] pgd=00000006072d4003, p4d=00000006072d4003, pud=000000060595a003, pmd=0000000604936003, pte=00a800060e594f43
 2840 12:00:48.527892  <0>[  247.537898] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2841 12:00:48.591332  <4>[  247.543816] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2842 12:00:48.591801  <4>[  247.594152] CPU: 1 PID: 2005 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2843 12:00:48.592745  <4>[  247.602150] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2844 12:00:48.613949  <4>[  247.608761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2845 12:00:48.614411  <4>[  247.615028] pc : 0xffffa17a2000
 2846 12:00:48.614699  <4>[  247.618435] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2847 12:00:48.614899  <4>[  247.623220] sp : ffff800016283cf0
 2848 12:00:48.615272  <4>[  247.626789] x29: ffff800016283cf0 x28: ffff0005c5d6e200 
 2849 12:00:48.636579  <4>[  247.632361] x27: 0000000000000000 x26: 0000000000000000 
 2850 12:00:48.637008  <4>[  247.637932] x25: ffff8000116da318 x24: ffff800016283e20 
 2851 12:00:48.637375  <4>[  247.643502] x23: 000000000000000f x22: ffff0005c9a59000 
 2852 12:00:48.637732  <4>[  247.649073] x21: ffff800011ce7af8 x20: ffff800010b2b540 
 2853 12:00:48.658210  <4>[  247.654643] x19: 0000ffffa17a2000 x18: 0000000000000000 
 2854 12:00:48.658714  <4>[  247.660214] x17: 0000000000000000 x16: 0000000000000000 
 2855 12:00:48.659070  <4>[  247.665784] x15: 0000000000000030 x14: ffffffffffffffff 
 2856 12:00:48.660159  <4>[  247.671354] x13: ffff8000962839da x12: ffff8000162839e2 
 2857 12:00:48.680736  <4>[  247.676924] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2858 12:00:48.681237  <4>[  247.682494] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2859 12:00:48.681652  <4>[  247.688063] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2860 12:00:48.682795  <4>[  247.693633] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 2861 12:00:48.703461  <4>[  247.699203] x3 : 0000000000000000 x2 : 0000000000000000 
 2862 12:00:48.703943  <4>[  247.704774] x1 : ffff0005c5d6e200 x0 : 0000000000000033 
 2863 12:00:48.704362  <4>[  247.710345] Call trace:
 2864 12:00:48.704777  <4>[  247.713049]  0xffffa17a2000
 2865 12:00:48.705738  <4>[  247.716102]  lkdtm_do_action+0x24/0x40
 2866 12:00:48.724902  <4>[  247.720108]  direct_entry+0xd0/0x140
 2867 12:00:48.725290  <4>[  247.723944]  full_proxy_write+0x68/0xbc
 2868 12:00:48.725685  <4>[  247.728038]  vfs_write+0xec/0x20c
 2869 12:00:48.726419  <4>[  247.731608]  ksys_write+0x70/0x100
 2870 12:00:48.726591  <4>[  247.735265]  __arm64_sys_write+0x24/0x30
 2871 12:00:48.747532  <4>[  247.739448]  el0_svc_common.constprop.0+0x84/0x1e0
 2872 12:00:48.748029  <4>[  247.744494]  do_el0_svc+0x2c/0xa4
 2873 12:00:48.748400  <4>[  247.748070]  el0_svc+0x20/0x30
 2874 12:00:48.748755  <4>[  247.751380]  el0_sync_handler+0xb0/0xb4
 2875 12:00:48.749105  <4>[  247.755472]  el0_sync+0x180/0x1c0
 2876 12:00:48.750098  <0>[  247.759054] Code: bad PC value
 2877 12:00:48.754034  <4>[  247.762368] ---[ end trace 2d52e83afad5f608 ]---
 2878 12:00:48.754463  # Segmentation fault
 2879 12:00:49.411102  # [  247.471800] lkdtm: Performing direct entry EXEC_USERSPACE
 2880 12:00:49.411458  # [  247.477623] lkdtm: attempting ok execution at ffff800010b2b540
 2881 12:00:49.412315  # [  247.483850] lkdtm: attempting bad execution at 0000ffffa17a2000
 2882 12:00:49.433626  # [  247.490111] Unable to handle kernel execution of user memory at virtual address 0000ffffa17a2000
 2883 12:00:49.434012  # [  247.499259] Mem abort info:
 2884 12:00:49.434370  # [  247.502520]   ESR = 0x8600000f
 2885 12:00:49.435379  # [  247.505961]   EC = 0x21: IABT (current EL), IL = 32 bits
 2886 12:00:49.435746  # [  247.511564]   SET = 0, FnV = 0
 2887 12:00:49.455301  # [  247.514901]   EA = 0, S1PTW = 0
 2888 12:00:49.455750  # [  247.518327] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060230a000
 2889 12:00:49.456868  # [  247.525071] [0000ffffa17a2000] pgd=00000006072d4003, p4d=00000006072d4003, pud=000000060595a003, pmd=0000000604936003, pte=00a800060e594f43
 2890 12:00:49.476810  # [  247.537898] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2891 12:00:49.522082  # [  247.543816] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2892 12:00:49.522487  # [  247.594152] CPU: 1 PID: 2005 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2893 12:00:49.544682  # [  247.602150] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2894 12:00:49.545052  # [  247.608761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2895 12:00:49.545361  # [  247.615028] pc : 0xffffa17a2000
 2896 12:00:49.545684  # [  247.618435] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2897 12:00:49.546639  # [  247.623220] sp : ffff800016283cf0
 2898 12:00:49.566358  # [  247.626789] x29: ffff800016283cf0 x28: ffff0005c5d6e200 
 2899 12:00:49.566811  # [  247.632361] x27: 0000000000000000 x26: 0000000000000000 
 2900 12:00:49.567199  # [  247.637932] x25: ffff8000116da318 x24: ffff800016283e20 
 2901 12:00:49.567572  # [  247.643502] x23: 000000000000000f x22: ffff0005c9a59000 
 2902 12:00:49.587871  # [  247.649073] x21: ffff800011ce7af8 x20: ffff800010b2b540 
 2903 12:00:49.588325  # [  247.654643] x19: 0000ffffa17a2000 x18: 0000000000000000 
 2904 12:00:49.588715  # [  247.660214] x17: 0000000000000000 x16: 0000000000000000 
 2905 12:00:49.589779  # [  247.665784] x15: 0000000000000030 x14: ffffffffffffffff 
 2906 12:00:49.611466  # [  247.671354] x13: ffff8000962839da x12: ffff8000162839e2 
 2907 12:00:49.611924  # [  247.676924] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2908 12:00:49.613068  # [  247.682494] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2909 12:00:49.613500  # [  247.688063] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2910 12:00:49.632991  # [  247.693633] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 2911 12:00:49.633493  # [  247.699203] x3 : 0000000000000000 x2 : 0000000000000000 
 2912 12:00:49.633880  # [  247.704774] x1 : ffff0005c5d6e200 x0 : 0000000000000033 
 2913 12:00:49.634254  # [  247.710345] Call trace:
 2914 12:00:49.635342  # [  247.713049]  0xffffa17a2000
 2915 12:00:49.635765  # [  247.716102]  lkdtm_do_action+0x24/0x40
 2916 12:00:49.655520  # [  247.720108]  direct_entry+0xd0/0x140
 2917 12:00:49.655892  # [  247.723944]  full_proxy_write+0x68/0xbc
 2918 12:00:49.656066  # [  247.728038]  vfs_write+0xec/0x20c
 2919 12:00:49.656390  # [  247.731608]  ksys_write+0x70/0x100
 2920 12:00:49.657333  # [  247.735265]  __arm64_sys_write+0x24/0x30
 2921 12:00:49.677211  # [  247.739448]  el0_svc_common.constprop.0+0x84/0x1e0
 2922 12:00:49.677542  # [  247.744494]  do_el0_svc+0x2c/0xa4
 2923 12:00:49.677829  # [  247.748070]  el0_svc+0x20/0x30
 2924 12:00:49.678668  # [  247.751380]  el0_sync_handler+0xb0/0xb4
 2925 12:00:49.678966  # [  247.755472]  el0_sync+0x180/0x1c0
 2926 12:00:49.679241  # [  247.759054] Code: bad PC value
 2927 12:00:49.687991  # [  247.762368] ---[ end trace 2d52e83afad5f608 ]---
 2928 12:00:49.688324  # EXEC_USERSPACE: saw 'call trace:': ok
 2929 12:00:49.691202  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2930 12:00:49.691534  # selftests: lkdtm: EXEC_NULL.sh
 2931 12:00:51.897585  <6>[  250.909648] lkdtm: Performing direct entry EXEC_NULL
 2932 12:00:51.905176  <6>[  250.914981] lkdtm: attempting ok execution at ffff800010b2b540
 2933 12:00:51.917005  <6>[  250.921157] lkdtm: attempting bad execution at 0000000000000000
 2934 12:00:51.920135  <1>[  250.927421] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2935 12:00:51.923570  <1>[  250.936613] Mem abort info:
 2936 12:00:51.926878  <1>[  250.939975]   ESR = 0x86000004
 2937 12:00:51.943234  <1>[  250.943453]   EC = 0x21: IABT (current EL), IL = 32 bits
 2938 12:00:51.943728  <1>[  250.949186]   SET = 0, FnV = 0
 2939 12:00:51.944933  <1>[  250.952550]   EA = 0, S1PTW = 0
 2940 12:00:51.946429  <1>[  250.955964] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609178000
 2941 12:00:51.956110  <1>[  250.962708] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2942 12:00:51.959403  <0>[  250.969874] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2943 12:00:52.023085  <4>[  250.975797] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2944 12:00:52.023609  <4>[  251.026245] CPU: 2 PID: 2047 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2945 12:00:52.024862  <4>[  251.034247] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2946 12:00:52.046783  <4>[  251.040863] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2947 12:00:52.047272  <4>[  251.047139] pc : 0x0
 2948 12:00:52.047694  <4>[  251.049600] lr : execute_location+0x84/0xa4
 2949 12:00:52.048195  <4>[  251.054041] sp : ffff800016373cd0
 2950 12:00:52.048600  <4>[  251.057615] x29: ffff800016373cd0 x28: ffff0005c5d69880 
 2951 12:00:52.068300  <4>[  251.063194] x27: 0000000000000000 x26: 0000000000000000 
 2952 12:00:52.068791  <4>[  251.068772] x25: ffff8000116da318 x24: ffff800016373e20 
 2953 12:00:52.069959  <4>[  251.074351] x23: 000000000000000a x22: ffff0005c3a9b000 
 2954 12:00:52.070392  <4>[  251.079929] x21: 0000000000000000 x20: ffff800010b2b540 
 2955 12:00:52.089880  <4>[  251.085507] x19: 0000000000000000 x18: 0000000000000000 
 2956 12:00:52.090369  <4>[  251.091085] x17: 0000000000000000 x16: 0000000000000000 
 2957 12:00:52.090790  <4>[  251.096663] x15: 0000000000000030 x14: ffffffffffffffff 
 2958 12:00:52.092027  <4>[  251.102242] x13: ffff8000963739ba x12: ffff8000163739c2 
 2959 12:00:52.113410  <4>[  251.107820] x11: ffff8000129604a8 x10: ffff8000129b8648 
 2960 12:00:52.113938  <4>[  251.113398] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 2961 12:00:52.115078  <4>[  251.118977] x7 : ffff8000129b8648 x6 : ffff800012931000 
 2962 12:00:52.115521  <4>[  251.124555] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 2963 12:00:52.135024  <4>[  251.130133] x3 : 0000000000000000 x2 : 0000000000000000 
 2964 12:00:52.135521  <4>[  251.135711] x1 : ffff0005c5d69880 x0 : 0000000000000033 
 2965 12:00:52.135984  <4>[  251.141289] Call trace:
 2966 12:00:52.136400  <4>[  251.143998]  0x0
 2967 12:00:52.136812  <4>[  251.146099]  lkdtm_EXEC_NULL+0x20/0x2c
 2968 12:00:52.137215  <4>[  251.150115]  lkdtm_do_action+0x24/0x40
 2969 12:00:52.157547  <4>[  251.154125]  direct_entry+0xd0/0x140
 2970 12:00:52.158044  <4>[  251.157965]  full_proxy_write+0x68/0xbc
 2971 12:00:52.158501  <4>[  251.162065]  vfs_write+0xec/0x20c
 2972 12:00:52.158921  <4>[  251.165640]  ksys_write+0x70/0x100
 2973 12:00:52.160185  <4>[  251.169301]  __arm64_sys_write+0x24/0x30
 2974 12:00:52.180144  <4>[  251.173491]  el0_svc_common.constprop.0+0x84/0x1e0
 2975 12:00:52.180345  <4>[  251.178544]  do_el0_svc+0x2c/0xa4
 2976 12:00:52.180517  <4>[  251.182123]  el0_svc+0x20/0x30
 2977 12:00:52.180684  <4>[  251.185439]  el0_sync_handler+0xb0/0xb4
 2978 12:00:52.180847  <4>[  251.189536]  el0_sync+0x180/0x1c0
 2979 12:00:52.181420  <0>[  251.193127] Code: bad PC value
 2980 12:00:52.184452  <4>[  251.196447] ---[ end trace 2d52e83afad5f609 ]---
 2981 12:00:52.188812  # Segmentation fault
 2982 12:00:52.470047  # [  250.909648] lkdtm: Performing direct entry EXEC_NULL
 2983 12:00:52.470472  # [  250.914981] lkdtm: attempting ok execution at ffff800010b2b540
 2984 12:00:52.471504  # [  250.921157] lkdtm: attempting bad execution at 0000000000000000
 2985 12:00:52.491714  # [  250.927421] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2986 12:00:52.492212  # [  250.936613] Mem abort info:
 2987 12:00:52.492599  # [  250.939975]   ESR = 0x86000004
 2988 12:00:52.493671  # [  250.943453]   EC = 0x21: IABT (current EL), IL = 32 bits
 2989 12:00:52.494069  # [  250.949186]   SET = 0, FnV = 0
 2990 12:00:52.494472  # [  250.952550]   EA = 0, S1PTW = 0
 2991 12:00:52.514435  # [  250.955964] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609178000
 2992 12:00:52.514930  # [  250.962708] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2993 12:00:52.515360  # [  250.969874] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2994 12:00:52.581333  # [  250.975797] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 2995 12:00:52.581857  # [  251.026245] CPU: 2 PID: 2047 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2996 12:00:52.582288  # [  251.034247] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2997 12:00:52.602840  # [  251.040863] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2998 12:00:52.603342  # [  251.047139] pc : 0x0
 2999 12:00:52.603769  # [  251.049600] lr : execute_location+0x84/0xa4
 3000 12:00:52.604215  # [  251.054041] sp : ffff800016373cd0
 3001 12:00:52.604619  # [  251.057615] x29: ffff800016373cd0 x28: ffff0005c5d69880 
 3002 12:00:52.605776  # [  251.063194] x27: 0000000000000000 x26: 0000000000000000 
 3003 12:00:52.625399  # [  251.068772] x25: ffff8000116da318 x24: ffff800016373e20 
 3004 12:00:52.625895  # [  251.074351] x23: 000000000000000a x22: ffff0005c3a9b000 
 3005 12:00:52.626323  # [  251.079929] x21: 0000000000000000 x20: ffff800010b2b540 
 3006 12:00:52.627493  # [  251.085507] x19: 0000000000000000 x18: 0000000000000000 
 3007 12:00:52.647009  # [  251.091085] x17: 0000000000000000 x16: 0000000000000000 
 3008 12:00:52.647467  # [  251.096663] x15: 0000000000000030 x14: ffffffffffffffff 
 3009 12:00:52.647891  # [  251.102242] x13: ffff8000963739ba x12: ffff8000163739c2 
 3010 12:00:52.648755  # [  251.107820] x11: ffff8000129604a8 x10: ffff8000129b8648 
 3011 12:00:52.670615  # [  251.113398] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 3012 12:00:52.670986  # [  251.118977] x7 : ffff8000129b8648 x6 : ffff800012931000 
 3013 12:00:52.671305  # [  251.124555] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 3014 12:00:52.672246  # [  251.130133] x3 : 0000000000000000 x2 : 0000000000000000 
 3015 12:00:52.692197  # [  251.135711] x1 : ffff0005c5d69880 x0 : 0000000000000033 
 3016 12:00:52.692570  # [  251.141289] Call trace:
 3017 12:00:52.692890  # [  251.143998]  0x0
 3018 12:00:52.693808  # [  251.146099]  lkdtm_EXEC_NULL+0x20/0x2c
 3019 12:00:52.694129  # [  251.150115]  lkdtm_do_action+0x24/0x40
 3020 12:00:52.694438  # [  251.154125]  direct_entry+0xd0/0x140
 3021 12:00:52.713928  # [  251.157965]  full_proxy_write+0x68/0xbc
 3022 12:00:52.714385  # [  251.162065]  vfs_write+0xec/0x20c
 3023 12:00:52.714780  # [  251.165640]  ksys_write+0x70/0x100
 3024 12:00:52.715158  # [  251.169301]  __arm64_sys_write+0x24/0x30
 3025 12:00:52.716285  # [  251.173491]  el0_svc_common.constprop.0+0x84/0x1e0
 3026 12:00:52.716681  # [  251.178544]  do_el0_svc+0x2c/0xa4
 3027 12:00:52.736394  # [  251.182123]  el0_svc+0x20/0x30
 3028 12:00:52.737653  # [  251.185439]  el0_sync_handler+0xb0/0xb4
 3029 12:00:52.738097  # [  251.189536]  el0_sync+0x180/0x1c0
 3030 12:00:52.738501  # [  251.193127] Code: bad PC value
 3031 12:00:52.738916  # [  251.196447] ---[ end trace 2d52e83afad5f609 ]---
 3032 12:00:52.739321  # EXEC_NULL: saw 'call trace:': ok
 3033 12:00:52.741879  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3034 12:00:52.992260  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3035 12:00:54.310965  <6>[  253.314373] lkdtm: Performing direct entry ACCESS_USERSPACE
 3036 12:00:54.314155  <6>[  253.320507] lkdtm: attempting bad read at 0000ffffb76e6000
 3037 12:00:54.314643  <3>[  253.326340] lkdtm: FAIL: survived bad read
 3038 12:00:54.324968  <6>[  253.330962] lkdtm: attempting bad write at 0000ffffb76e6000
 3039 12:00:54.325459  <3>[  253.336901] lkdtm: FAIL: survived bad write
 3040 12:00:54.447700  # [  253.314373] lkdtm: Performing direct entry ACCESS_USERSPACE
 3041 12:00:54.448220  # [  253.320507] lkdtm: attempting bad read at 0000ffffb76e6000
 3042 12:00:54.448639  # [  253.326340] lkdtm: FAIL: survived bad read
 3043 12:00:54.449811  # [  253.330962] lkdtm: attempting bad write at 0000ffffb76e6000
 3044 12:00:54.454204  # [  253.336901] lkdtm: FAIL: survived bad write
 3045 12:00:54.470201  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3046 12:00:54.545209  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3047 12:00:54.569663  # selftests: lkdtm: ACCESS_NULL.sh
 3048 12:00:55.200114  <6>[  254.211430] lkdtm: Performing direct entry ACCESS_NULL
 3049 12:00:55.212078  <6>[  254.217009] lkdtm: attempting bad read at 0000000000000000
 3050 12:00:55.215421  <1>[  254.222872] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3051 12:00:55.218617  <1>[  254.232022] Mem abort info:
 3052 12:00:55.221965  <1>[  254.235238]   ESR = 0x96000004
 3053 12:00:55.231728  <1>[  254.238649]   EC = 0x25: DABT (current EL), IL = 32 bits
 3054 12:00:55.232067  <1>[  254.244310]   SET = 0, FnV = 0
 3055 12:00:55.235079  <1>[  254.247638]   EA = 0, S1PTW = 0
 3056 12:00:55.239403  <1>[  254.251220] Data abort info:
 3057 12:00:55.242626  <1>[  254.254416]   ISV = 0, ISS = 0x00000004
 3058 12:00:55.245989  <1>[  254.258607]   CM = 0, WnR = 0
 3059 12:00:55.252588  <1>[  254.261954] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000607f3e000
 3060 12:00:55.262338  <1>[  254.268688] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3061 12:00:55.265769  <0>[  254.275794] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3062 12:00:55.329261  <4>[  254.281717] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3063 12:00:55.329787  <4>[  254.332166] CPU: 5 PID: 2123 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3064 12:00:55.330212  <4>[  254.340167] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3065 12:00:55.351913  <4>[  254.346782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3066 12:00:55.352414  <4>[  254.353066] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3067 12:00:55.353601  <4>[  254.357597] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3068 12:00:55.354031  <4>[  254.362126] sp : ffff8000164c3cf0
 3069 12:00:55.374448  <4>[  254.365700] x29: ffff8000164c3cf0 x28: ffff0005c697e200 
 3070 12:00:55.374938  <4>[  254.371278] x27: 0000000000000000 x26: 0000000000000000 
 3071 12:00:55.375356  <4>[  254.376858] x25: ffff8000116da318 x24: ffff8000164c3e20 
 3072 12:00:55.376531  <4>[  254.382439] x23: 000000000000000c x22: ffff0005c97e8000 
 3073 12:00:55.396048  <4>[  254.388018] x21: ffff800011ce7b30 x20: 0000000000000000 
 3074 12:00:55.396538  <4>[  254.393597] x19: 0000000000000027 x18: 0000000000000000 
 3075 12:00:55.396959  <4>[  254.399175] x17: 0000000000000000 x16: 0000000000000000 
 3076 12:00:55.398133  <4>[  254.404754] x15: 0000000000000030 x14: ffffffffffffffff 
 3077 12:00:55.419822  <4>[  254.410332] x13: ffff8000964c39da x12: ffff8000164c39e2 
 3078 12:00:55.420368  <4>[  254.415910] x11: ffff8000129604a8 x10: ffff8000129b8648 
 3079 12:00:55.420789  <4>[  254.421488] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 3080 12:00:55.421967  <4>[  254.427066] x7 : ffff8000129b8648 x6 : ffff800012931000 
 3081 12:00:55.441237  <4>[  254.432644] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 3082 12:00:55.441726  <4>[  254.438222] x3 : 0000000000000000 x2 : 0000000000000000 
 3083 12:00:55.442144  <4>[  254.443801] x1 : 000000000000c0de x0 : ffff800011ce8000 
 3084 12:00:55.442552  <4>[  254.449381] Call trace:
 3085 12:00:55.443727  <4>[  254.452098]  lkdtm_ACCESS_NULL+0x34/0x78
 3086 12:00:55.444179  <4>[  254.456291]  lkdtm_do_action+0x24/0x40
 3087 12:00:55.462908  <4>[  254.460301]  direct_entry+0xd0/0x140
 3088 12:00:55.463397  <4>[  254.464141]  full_proxy_write+0x68/0xbc
 3089 12:00:55.463817  <4>[  254.468242]  vfs_write+0xec/0x20c
 3090 12:00:55.464271  <4>[  254.471817]  ksys_write+0x70/0x100
 3091 12:00:55.464669  <4>[  254.475478]  __arm64_sys_write+0x24/0x30
 3092 12:00:55.486553  <4>[  254.479669]  el0_svc_common.constprop.0+0x84/0x1e0
 3093 12:00:55.487039  <4>[  254.484721]  do_el0_svc+0x2c/0xa4
 3094 12:00:55.487460  <4>[  254.488301]  el0_svc+0x20/0x30
 3095 12:00:55.487897  <4>[  254.491617]  el0_sync_handler+0xb0/0xb4
 3096 12:00:55.488298  <4>[  254.495714]  el0_sync+0x180/0x1c0
 3097 12:00:55.491027  <0>[  254.499296] Code: 912e8000 97ffdd5a d2981bc1 90004840 (f9400293) 
 3098 12:00:55.491516  <4>[  254.505656] ---[ end trace 2d52e83afad5f60a ]---
 3099 12:00:55.497399  # Segmentation fault
 3100 12:00:55.733150  # [  254.211430] lkdtm: Performing direct entry ACCESS_NULL
 3101 12:00:55.733554  # [  254.217009] lkdtm: attempting bad read at 0000000000000000
 3102 12:00:55.734551  # [  254.222872] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3103 12:00:55.754869  # [  254.232022] Mem abort info:
 3104 12:00:55.755325  # [  254.235238]   ESR = 0x96000004
 3105 12:00:55.755714  # [  254.238649]   EC = 0x25: DABT (current EL), IL = 32 bits
 3106 12:00:55.756124  # [  254.244310]   SET = 0, FnV = 0
 3107 12:00:55.756490  # [  254.247638]   EA = 0, S1PTW = 0
 3108 12:00:55.756832  # [  254.251220] Data abort info:
 3109 12:00:55.777364  # [  254.254416]   ISV = 0, ISS = 0x00000004
 3110 12:00:55.777859  # [  254.258607]   CM = 0, WnR = 0
 3111 12:00:55.778275  # [  254.261954] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000607f3e000
 3112 12:00:55.778691  # [  254.268688] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3113 12:00:55.799939  # [  254.275794] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3114 12:00:55.844276  # [  254.281717] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3115 12:00:55.844798  # [  254.332166] CPU: 5 PID: 2123 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3116 12:00:55.845228  # [  254.340167] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3117 12:00:55.865825  # [  254.346782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3118 12:00:55.866319  # [  254.353066] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3119 12:00:55.866743  # [  254.357597] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3120 12:00:55.867963  # [  254.362126] sp : ffff8000164c3cf0
 3121 12:00:55.888278  # [  254.365700] x29: ffff8000164c3cf0 x28: ffff0005c697e200 
 3122 12:00:55.888775  # [  254.371278] x27: 0000000000000000 x26: 0000000000000000 
 3123 12:00:55.889983  # [  254.376858] x25: ffff8000116da318 x24: ffff8000164c3e20 
 3124 12:00:55.890421  # [  254.382439] x23: 000000000000000c x22: ffff0005c97e8000 
 3125 12:00:55.911034  # [  254.388018] x21: ffff800011ce7b30 x20: 0000000000000000 
 3126 12:00:55.911531  # [  254.393597] x19: 0000000000000027 x18: 0000000000000000 
 3127 12:00:55.911930  # [  254.399175] x17: 0000000000000000 x16: 0000000000000000 
 3128 12:00:55.912136  # [  254.404754] x15: 0000000000000030 x14: ffffffffffffffff 
 3129 12:00:55.913328  # [  254.410332] x13: ffff8000964c39da x12: ffff8000164c39e2 
 3130 12:00:55.933694  # [  254.415910] x11: ffff8000129604a8 x10: ffff8000129b8648 
 3131 12:00:55.934191  # [  254.421488] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 3132 12:00:55.934615  # [  254.427066] x7 : ffff8000129b8648 x6 : ffff800012931000 
 3133 12:00:55.935024  # [  254.432644] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 3134 12:00:55.955233  # [  254.438222] x3 : 0000000000000000 x2 : 0000000000000000 
 3135 12:00:55.955730  # [  254.443801] x1 : 000000000000c0de x0 : ffff800011ce8000 
 3136 12:00:55.956981  # [  254.449381] Call trace:
 3137 12:00:55.957416  # [  254.452098]  lkdtm_ACCESS_NULL+0x34/0x78
 3138 12:00:55.957832  # [  254.456291]  lkdtm_do_action+0x24/0x40
 3139 12:00:55.976732  # [  254.460301]  direct_entry+0xd0/0x140
 3140 12:00:55.977190  # [  254.464141]  full_proxy_write+0x68/0xbc
 3141 12:00:55.977510  # [  254.468242]  vfs_write+0xec/0x20c
 3142 12:00:55.978447  # [  254.471817]  ksys_write+0x70/0x100
 3143 12:00:55.978767  # [  254.475478]  __arm64_sys_write+0x24/0x30
 3144 12:00:56.000483  # [  254.479669]  el0_svc_common.constprop.0+0x84/0x1e0
 3145 12:00:56.000978  # [  254.484721]  do_el0_svc+0x2c/0xa4
 3146 12:00:56.001407  # [  254.488301]  el0_svc+0x20/0x30
 3147 12:00:56.001818  # [  254.491617]  el0_sync_handler+0xb0/0xb4
 3148 12:00:56.002979  # [  254.495714]  el0_sync+0x180/0x1c0
 3149 12:00:56.003372  # [  254.499296] Code: 912e8000 97ffdd5a d2981bc1 90004840 (f9400293) 
 3150 12:00:56.012372  # [  254.505656] ---[ end trace 2d52e83afad5f60a ]---
 3151 12:00:56.012827  # ACCESS_NULL: saw 'call trace:': ok
 3152 12:00:56.013221  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3153 12:00:56.015632  # selftests: lkdtm: WRITE_RO.sh
 3154 12:00:57.270859  <6>[  256.282463] lkdtm: Performing direct entry WRITE_RO
 3155 12:00:57.277393  <6>[  256.287710] lkdtm: attempting bad rodata write at ffff8000116da808
 3156 12:00:57.289346  <1>[  256.296178] Unable to handle kernel write to read-only memory at virtual address ffff8000116da808
 3157 12:00:57.292671  <1>[  256.305591] Mem abort info:
 3158 12:00:57.297063  <1>[  256.309772]   ESR = 0x9600004e
 3159 12:00:57.302729  <1>[  256.313269]   EC = 0x25: DABT (current EL), IL = 32 bits
 3160 12:00:57.305875  <1>[  256.318882]   SET = 0, FnV = 0
 3161 12:00:57.309223  <1>[  256.322446]   EA = 0, S1PTW = 0
 3162 12:00:57.313607  <1>[  256.325908] Data abort info:
 3163 12:00:57.316820  <1>[  256.329072]   ISV = 0, ISS = 0x0000004e
 3164 12:00:57.324448  <1>[  256.333303]   CM = 0, WnR = 1
 3165 12:00:57.327628  <1>[  256.336564] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 3166 12:00:57.338388  <1>[  256.343599] [ffff8000116da808] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 3167 12:00:57.358044  <0>[  256.354647] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3168 12:00:57.402122  <4>[  256.360567] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3169 12:00:57.402639  <4>[  256.410900] CPU: 0 PID: 2168 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3170 12:00:57.424808  <4>[  256.418899] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3171 12:00:57.425298  <4>[  256.425511] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3172 12:00:57.425721  <4>[  256.431784] pc : lkdtm_WRITE_RO+0x44/0x5c
 3173 12:00:57.426924  <4>[  256.436050] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3174 12:00:57.447426  <4>[  256.440314] sp : ffff8000165a3cf0
 3175 12:00:57.447959  <4>[  256.443883] x29: ffff8000165a3cf0 x28: ffff0005c697b100 
 3176 12:00:57.448307  <4>[  256.449454] x27: 0000000000000000 x26: 0000000000000000 
 3177 12:00:57.448618  <4>[  256.455025] x25: ffff8000116da318 x24: ffff8000165a3e20 
 3178 12:00:57.468937  <4>[  256.460595] x23: 0000000000000009 x22: ffff0005c3a99000 
 3179 12:00:57.469397  <4>[  256.466166] x21: ffff800011ce7b40 x20: ffff8000116da598 
 3180 12:00:57.469736  <4>[  256.471736] x19: ffff8000116da000 x18: 0000000000000000 
 3181 12:00:57.470854  <4>[  256.477306] x17: 0000000000000000 x16: 0000000000000000 
 3182 12:00:57.491629  <4>[  256.482876] x15: 0000000000000000 x14: 0000000000000000 
 3183 12:00:57.492165  <4>[  256.488446] x13: 0000000000000000 x12: 0000000000000000 
 3184 12:00:57.492581  <4>[  256.494016] x11: 0000000000000000 x10: 0000000000001440 
 3185 12:00:57.492984  <4>[  256.499586] x9 : ffff80001012cbc4 x8 : ffff0005c697c5a0 
 3186 12:00:57.514168  <4>[  256.505156] x7 : 0000000000000005 x6 : ffff800012931000 
 3187 12:00:57.514665  <4>[  256.510726] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 3188 12:00:57.515113  <4>[  256.516296] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3189 12:00:57.516355  <4>[  256.521869] x1 : 000000000198b861 x0 : ffff800011ce8a90 
 3190 12:00:57.516788  <4>[  256.527440] Call trace:
 3191 12:00:57.535790  <4>[  256.530143]  lkdtm_WRITE_RO+0x44/0x5c
 3192 12:00:57.536323  <4>[  256.534067]  lkdtm_do_action+0x24/0x40
 3193 12:00:57.536750  <4>[  256.538073]  direct_entry+0xd0/0x140
 3194 12:00:57.537160  <4>[  256.541908]  full_proxy_write+0x68/0xbc
 3195 12:00:57.537565  <4>[  256.546003]  vfs_write+0xec/0x20c
 3196 12:00:57.538771  <4>[  256.549573]  ksys_write+0x70/0x100
 3197 12:00:57.558414  <4>[  256.553230]  __arm64_sys_write+0x24/0x30
 3198 12:00:57.558911  <4>[  256.557413]  el0_svc_common.constprop.0+0x84/0x1e0
 3199 12:00:57.559341  <4>[  256.562459]  do_el0_svc+0x2c/0xa4
 3200 12:00:57.559754  <4>[  256.566033]  el0_svc+0x20/0x30
 3201 12:00:57.560193  <4>[  256.569343]  el0_sync_handler+0xb0/0xb4
 3202 12:00:57.560595  <4>[  256.573434]  el0_sync+0x180/0x1c0
 3203 12:00:57.572226  <0>[  256.577009] Code: f2b579a2 90004840 ca020021 912a4000 (f9040661) 
 3204 12:00:57.572474  <4>[  256.583360] ---[ end trace 2d52e83afad5f60b ]---
 3205 12:00:57.575674  # Segmentation fault
 3206 12:00:57.868394  # [  256.282463] lkdtm: Performing direct entry WRITE_RO
 3207 12:00:57.868792  # [  256.287710] lkdtm: attempting bad rodata write at ffff8000116da808
 3208 12:00:57.869822  # [  256.296178] Unable to handle kernel write to read-only memory at virtual address ffff8000116da808
 3209 12:00:57.890013  # [  256.305591] Mem abort info:
 3210 12:00:57.890469  # [  256.309772]   ESR = 0x9600004e
 3211 12:00:57.890861  # [  256.313269]   EC = 0x25: DABT (current EL), IL = 32 bits
 3212 12:00:57.891242  # [  256.318882]   SET = 0, FnV = 0
 3213 12:00:57.891612  # [  256.322446]   EA = 0, S1PTW = 0
 3214 12:00:57.892790  # [  256.325908] Data abort info:
 3215 12:00:57.912586  # [  256.329072]   ISV = 0, ISS = 0x0000004e
 3216 12:00:57.913081  # [  256.333303]   CM = 0, WnR = 1
 3217 12:00:57.913509  # [  256.336564] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 3218 12:00:57.914726  # [  256.343599] [ffff8000116da808] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 3219 12:00:57.934142  # [  256.354647] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3220 12:00:57.979423  # [  256.360567] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3221 12:00:57.980009  # [  256.410900] CPU: 0 PID: 2168 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3222 12:00:58.001041  # [  256.418899] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3223 12:00:58.001537  # [  256.425511] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3224 12:00:58.001964  # [  256.431784] pc : lkdtm_WRITE_RO+0x44/0x5c
 3225 12:00:58.003199  # [  256.436050] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3226 12:00:58.003627  # [  256.440314] sp : ffff8000165a3cf0
 3227 12:00:58.023640  # [  256.443883] x29: ffff8000165a3cf0 x28: ffff0005c697b100 
 3228 12:00:58.024177  # [  256.449454] x27: 0000000000000000 x26: 0000000000000000 
 3229 12:00:58.024585  # [  256.455025] x25: ffff8000116da318 x24: ffff8000165a3e20 
 3230 12:00:58.025714  # [  256.460595] x23: 0000000000000009 x22: ffff0005c3a99000 
 3231 12:00:58.045299  # [  256.466166] x21: ffff800011ce7b40 x20: ffff8000116da598 
 3232 12:00:58.045786  # [  256.471736] x19: ffff8000116da000 x18: 0000000000000000 
 3233 12:00:58.046207  # [  256.477306] x17: 0000000000000000 x16: 0000000000000000 
 3234 12:00:58.046610  # [  256.482876] x15: 0000000000000000 x14: 0000000000000000 
 3235 12:00:58.067684  # [  256.488446] x13: 0000000000000000 x12: 0000000000000000 
 3236 12:00:58.068129  # [  256.494016] x11: 0000000000000000 x10: 0000000000001440 
 3237 12:00:58.068548  # [  256.499586] x9 : ffff80001012cbc4 x8 : ffff0005c697c5a0 
 3238 12:00:58.069760  # [  256.505156] x7 : 0000000000000005 x6 : ffff800012931000 
 3239 12:00:58.090410  # [  256.510726] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 3240 12:00:58.090896  # [  256.516296] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3241 12:00:58.091315  # [  256.521869] x1 : 000000000198b861 x0 : ffff800011ce8a90 
 3242 12:00:58.091719  # [  256.527440] Call trace:
 3243 12:00:58.092150  # [  256.530143]  lkdtm_WRITE_RO+0x44/0x5c
 3244 12:00:58.111935  # [  256.534067]  lkdtm_do_action+0x24/0x40
 3245 12:00:58.112400  # [  256.538073]  direct_entry+0xd0/0x140
 3246 12:00:58.112815  # [  256.541908]  full_proxy_write+0x68/0xbc
 3247 12:00:58.113217  # [  256.546003]  vfs_write+0xec/0x20c
 3248 12:00:58.114423  # [  256.549573]  ksys_write+0x70/0x100
 3249 12:00:58.114840  # [  256.553230]  __arm64_sys_write+0x24/0x30
 3250 12:00:58.134667  # [  256.557413]  el0_svc_common.constprop.0+0x84/0x1e0
 3251 12:00:58.135152  # [  256.562459]  do_el0_svc+0x2c/0xa4
 3252 12:00:58.135569  # [  256.566033]  el0_svc+0x20/0x30
 3253 12:00:58.136012  # [  256.569343]  el0_sync_handler+0xb0/0xb4
 3254 12:00:58.137223  # [  256.573434]  el0_sync+0x180/0x1c0
 3255 12:00:58.150814  # [  256.577009] Code: f2b579a2 90004840 ca020021 912a4000 (f9040661) 
 3256 12:00:58.151302  # [  256.583360] ---[ end trace 2d52e83afad5f60b ]---
 3257 12:00:58.151722  # WRITE_RO: saw 'call trace:': ok
 3258 12:00:58.151996  ok 39 selftests: lkdtm: WRITE_RO.sh
 3259 12:00:58.154348  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3260 12:00:59.329190  <6>[  258.339594] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3261 12:00:59.336689  <6>[  258.345955] lkdtm: attempting bad ro_after_init write at ffff800011dd3430
 3262 12:00:59.346455  <1>[  258.353293] Unable to handle kernel write to read-only memory at virtual address ffff800011dd3430
 3263 12:00:59.348814  <1>[  258.363114] Mem abort info:
 3264 12:00:59.353052  <1>[  258.366285]   ESR = 0x9600004e
 3265 12:00:59.355520  <1>[  258.369685]   EC = 0x25: DABT (current EL), IL = 32 bits
 3266 12:00:59.363037  <1>[  258.375627]   SET = 0, FnV = 0
 3267 12:00:59.366426  <1>[  258.379082]   EA = 0, S1PTW = 0
 3268 12:00:59.369640  <1>[  258.382544] Data abort info:
 3269 12:00:59.374044  <1>[  258.385769]   ISV = 0, ISS = 0x0000004e
 3270 12:00:59.377316  <1>[  258.389904]   CM = 0, WnR = 1
 3271 12:00:59.391392  <1>[  258.393355] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 3272 12:00:59.394828  <1>[  258.400462] [ffff800011dd3430] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049e00781
 3273 12:00:59.416182  <0>[  258.412330] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3274 12:00:59.460274  <4>[  258.418256] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3275 12:00:59.461137  <4>[  258.468667] CPU: 0 PID: 2213 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3276 12:00:59.482045  <4>[  258.476669] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3277 12:00:59.482435  <4>[  258.483285] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3278 12:00:59.482772  <4>[  258.489564] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3279 12:00:59.483803  <4>[  258.494789] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3280 12:00:59.505784  <4>[  258.500011] sp : ffff8000166abcf0
 3281 12:00:59.506234  <4>[  258.503583] x29: ffff8000166abcf0 x28: ffff0005c697b100 
 3282 12:00:59.506620  <4>[  258.509161] x27: 0000000000000000 x26: 0000000000000000 
 3283 12:00:59.507781  <4>[  258.514739] x25: ffff8000116da318 x24: ffff8000166abe20 
 3284 12:00:59.527235  <4>[  258.520316] x23: 0000000000000014 x22: ffff0005c990f000 
 3285 12:00:59.527724  <4>[  258.525891] x21: ffff800011ce7b50 x20: ffff8000116da5a8 
 3286 12:00:59.528173  <4>[  258.531467] x19: ffff800011dd3000 x18: 0000000000000000 
 3287 12:00:59.529254  <4>[  258.537042] x17: 0000000000000000 x16: 0000000000000000 
 3288 12:00:59.548882  <4>[  258.542618] x15: 0000000000000030 x14: ffffffffffffffff 
 3289 12:00:59.549382  <4>[  258.548194] x13: ffff8000966ab9da x12: ffff8000166ab9e2 
 3290 12:00:59.549810  <4>[  258.553770] x11: ffff8000129604a8 x10: 0000000000001440 
 3291 12:00:59.550225  <4>[  258.559346] x9 : ffff80001012cbc4 x8 : ffff0005c697c5a0 
 3292 12:00:59.572514  <4>[  258.564922] x7 : 0000000000000000 x6 : ffff800012931000 
 3293 12:00:59.573010  <4>[  258.570497] x5 : ffff800012931c88 x4 : ffff00063f7a3c50 
 3294 12:00:59.573439  <4>[  258.576073] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3295 12:00:59.574677  <4>[  258.581649] x1 : 00000000fe67479e x0 : ffff800011ce8a90 
 3296 12:00:59.575109  <4>[  258.587225] Call trace:
 3297 12:00:59.594153  <4>[  258.589933]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3298 12:00:59.594651  <4>[  258.594818]  lkdtm_do_action+0x24/0x40
 3299 12:00:59.595079  <4>[  258.598828]  direct_entry+0xd0/0x140
 3300 12:00:59.595492  <4>[  258.602667]  full_proxy_write+0x68/0xbc
 3301 12:00:59.595933  <4>[  258.606765]  vfs_write+0xec/0x20c
 3302 12:00:59.616778  <4>[  258.610338]  ksys_write+0x70/0x100
 3303 12:00:59.617274  <4>[  258.613999]  __arm64_sys_write+0x24/0x30
 3304 12:00:59.617702  <4>[  258.618185]  el0_svc_common.constprop.0+0x84/0x1e0
 3305 12:00:59.618114  <4>[  258.623236]  do_el0_svc+0x2c/0xa4
 3306 12:00:59.618519  <4>[  258.626812]  el0_svc+0x20/0x30
 3307 12:00:59.618917  <4>[  258.630127]  el0_sync_handler+0xb0/0xb4
 3308 12:00:59.629732  <4>[  258.634224]  el0_sync+0x180/0x1c0
 3309 12:00:59.630227  <0>[  258.637804] Code: f2b579a2 90004840 ca020021 912a4000 (f9021a61) 
 3310 12:00:59.632856  <4>[  258.644160] ---[ end trace 2d52e83afad5f60c ]---
 3311 12:00:59.636210  # Segmentation fault
 3312 12:00:59.935356  # [  258.339594] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3313 12:00:59.935884  # [  258.345955] lkdtm: attempting bad ro_after_init write at ffff800011dd3430
 3314 12:00:59.936317  # [  258.353293] Unable to handle kernel write to read-only memory at virtual address ffff800011dd3430
 3315 12:00:59.956787  # [  258.363114] Mem abort info:
 3316 12:00:59.957281  # [  258.366285]   ESR = 0x9600004e
 3317 12:00:59.957708  # [  258.369685]   EC = 0x25: DABT (current EL), IL = 32 bits
 3318 12:00:59.958122  # [  258.375627]   SET = 0, FnV = 0
 3319 12:00:59.959400  # [  258.379082]   EA = 0, S1PTW = 0
 3320 12:00:59.959870  # [  258.382544] Data abort info:
 3321 12:00:59.980444  # [  258.385769]   ISV = 0, ISS = 0x0000004e
 3322 12:00:59.980938  # [  258.389904]   CM = 0, WnR = 1
 3323 12:00:59.981364  # [  258.393355] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 3324 12:01:00.002110  # [  258.400462] [ffff800011dd3430] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049e00781
 3325 12:01:00.002611  # [  258.412330] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3326 12:01:00.046212  # [  258.418256] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3327 12:01:00.047568  # [  258.468667] CPU: 0 PID: 2213 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3328 12:01:00.067782  # [  258.476669] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3329 12:01:00.068212  # [  258.483285] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3330 12:01:00.068640  # [  258.489564] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3331 12:01:00.069884  # [  258.494789] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3332 12:01:00.091512  # [  258.500011] sp : ffff8000166abcf0
 3333 12:01:00.092036  # [  258.503583] x29: ffff8000166abcf0 x28: ffff0005c697b100 
 3334 12:01:00.092468  # [  258.509161] x27: 0000000000000000 x26: 0000000000000000 
 3335 12:01:00.092879  # [  258.514739] x25: ffff8000116da318 x24: ffff8000166abe20 
 3336 12:01:00.113005  # [  258.520316] x23: 0000000000000014 x22: ffff0005c990f000 
 3337 12:01:00.113502  # [  258.525891] x21: ffff800011ce7b50 x20: ffff8000116da5a8 
 3338 12:01:00.113930  # [  258.531467] x19: ffff800011dd3000 x18: 0000000000000000 
 3339 12:01:00.115175  # [  258.537042] x17: 0000000000000000 x16: 0000000000000000 
 3340 12:01:00.135554  # [  258.542618] x15: 0000000000000030 x14: ffffffffffffffff 
 3341 12:01:00.136004  # [  258.548194] x13: ffff8000966ab9da x12: ffff8000166ab9e2 
 3342 12:01:00.136437  # [  258.553770] x11: ffff8000129604a8 x10: 0000000000001440 
 3343 12:01:00.137699  # [  258.559346] x9 : ffff80001012cbc4 x8 : ffff0005c697c5a0 
 3344 12:01:00.157199  # [  258.564922] x7 : 0000000000000000 x6 : ffff800012931000 
 3345 12:01:00.157656  # [  258.570497] x5 : ffff800012931c88 x4 : ffff00063f7a3c50 
 3346 12:01:00.158832  # [  258.576073] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3347 12:01:00.159236  # [  258.581649] x1 : 00000000fe67479e x0 : ffff800011ce8a90 
 3348 12:01:00.159622  # [  258.587225] Call trace:
 3349 12:01:00.179731  # [  258.589933]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3350 12:01:00.180019  # [  258.594818]  lkdtm_do_action+0x24/0x40
 3351 12:01:00.180285  # [  258.598828]  direct_entry+0xd0/0x140
 3352 12:01:00.180574  # [  258.602667]  full_proxy_write+0x68/0xbc
 3353 12:01:00.180858  # [  258.606765]  vfs_write+0xec/0x20c
 3354 12:01:00.181139  # [  258.610338]  ksys_write+0x70/0x100
 3355 12:01:00.202348  # [  258.613999]  __arm64_sys_write+0x24/0x30
 3356 12:01:00.202720  # [  258.618185]  el0_svc_common.constprop.0+0x84/0x1e0
 3357 12:01:00.203708  # [  258.623236]  do_el0_svc+0x2c/0xa4
 3358 12:01:00.204060  # [  258.626812]  el0_svc+0x20/0x30
 3359 12:01:00.204374  # [  258.630127]  el0_sync_handler+0xb0/0xb4
 3360 12:01:00.223909  # [  258.634224]  el0_sync+0x180/0x1c0
 3361 12:01:00.224382  # [  258.637804] Code: f2b579a2 90004840 ca020021 912a4000 (f9021a61) 
 3362 12:01:00.224805  # [  258.644160] ---[ end trace 2d52e83afad5f60c ]---
 3363 12:01:00.225183  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3364 12:01:00.226344  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3365 12:01:00.227598  # selftests: lkdtm: WRITE_KERN.sh
 3366 12:01:01.350373  <6>[  260.361584] lkdtm: Performing direct entry WRITE_KERN
 3367 12:01:01.358019  <6>[  260.367116] lkdtm: attempting bad 9129656 byte write at ffff8000113e03f8
 3368 12:01:01.366653  <1>[  260.374187] Unable to handle kernel write to read-only memory at virtual address ffff8000113e03f8
 3369 12:01:01.370032  <1>[  260.383473] Mem abort info:
 3370 12:01:01.374444  <1>[  260.386941]   ESR = 0x9600004e
 3371 12:01:01.390816  <1>[  260.390415]   EC = 0x25: DABT (current EL), IL = 32 bits
 3372 12:01:01.391308  <1>[  260.396118]   SET = 0, FnV = 0
 3373 12:01:01.391730  <1>[  260.399438]   EA = 0, S1PTW = 0
 3374 12:01:01.391999  <1>[  260.402864] Data abort info:
 3375 12:01:01.394035  <1>[  260.406046]   ISV = 0, ISS = 0x0000004e
 3376 12:01:01.397313  <1>[  260.410282]   CM = 0, WnR = 1
 3377 12:01:01.405042  <1>[  260.413784] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 3378 12:01:01.415811  <1>[  260.420796] [ffff8000113e03f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0040000049400781
 3379 12:01:01.435173  <0>[  260.431888] Internal error: Oops: 9600004e [#15] PREEMPT SMP
 3380 12:01:01.480392  <4>[  260.437807] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3381 12:01:01.481762  <4>[  260.488140] CPU: 0 PID: 2258 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3382 12:01:01.502125  <4>[  260.496138] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3383 12:01:01.502614  <4>[  260.502750] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3384 12:01:01.503034  <4>[  260.509023] pc : __memcpy+0x110/0x180
 3385 12:01:01.503437  <4>[  260.512948] lr : lkdtm_WRITE_KERN+0x54/0x88
 3386 12:01:01.503864  <4>[  260.517386] sp : ffff800016773ce0
 3387 12:01:01.524616  <4>[  260.520955] x29: ffff800016773ce0 x28: ffff0005c716e200 
 3388 12:01:01.525103  <4>[  260.526527] x27: 0000000000000000 x26: 0000000000000000 
 3389 12:01:01.525525  <4>[  260.532098] x25: ffff8000116da318 x24: ffff800016773e20 
 3390 12:01:01.526775  <4>[  260.537669] x23: 000000000000000b x22: ffff0005c5ef9000 
 3391 12:01:01.546252  <4>[  260.543239] x21: 00000000008b4eb8 x20: ffff800010b2b540 
 3392 12:01:01.546741  <4>[  260.548810] x19: ffff8000113e03f8 x18: 0000000000000000 
 3393 12:01:01.547160  <4>[  260.554380] x17: 0000000000000000 x16: 0000000000000000 
 3394 12:01:01.547573  <4>[  260.559950] x15: 0000000000000030 x14: f9000fe097e07036 
 3395 12:01:01.568871  <4>[  260.565520] x13: f9471c00910003fd x12: 52819801d2800802 
 3396 12:01:01.569362  <4>[  260.571090] x11: a9be7bfdb0009520 x10: d503233fd503201f 
 3397 12:01:01.569786  <4>[  260.576660] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3398 12:01:01.570195  <4>[  260.582230] x7 : d503201faa1e03e9 x6 : ffff8000113e03f8 
 3399 12:01:01.591463  <4>[  260.587800] x5 : ffff800012931c88 x4 : 0000000000000000 
 3400 12:01:01.591993  <4>[  260.593370] x3 : 0000000000000000 x2 : 00000000008b4e38 
 3401 12:01:01.593262  <4>[  260.598940] x1 : ffff800010b2b580 x0 : ffff8000113e03f8 
 3402 12:01:01.593696  <4>[  260.604510] Call trace:
 3403 12:01:01.613010  <4>[  260.607214]  __memcpy+0x110/0x180
 3404 12:01:01.613496  <4>[  260.610790]  lkdtm_do_action+0x24/0x40
 3405 12:01:01.613918  <4>[  260.614795]  direct_entry+0xd0/0x140
 3406 12:01:01.614324  <4>[  260.618629]  full_proxy_write+0x68/0xbc
 3407 12:01:01.614722  <4>[  260.622723]  vfs_write+0xec/0x20c
 3408 12:01:01.616012  <4>[  260.626293]  ksys_write+0x70/0x100
 3409 12:01:01.636665  <4>[  260.629950]  __arm64_sys_write+0x24/0x30
 3410 12:01:01.637155  <4>[  260.634132]  el0_svc_common.constprop.0+0x84/0x1e0
 3411 12:01:01.637575  <4>[  260.639178]  do_el0_svc+0x2c/0xa4
 3412 12:01:01.637981  <4>[  260.642751]  el0_svc+0x20/0x30
 3413 12:01:01.638379  <4>[  260.646061]  el0_sync_handler+0xb0/0xb4
 3414 12:01:01.638771  <4>[  260.650153]  el0_sync+0x180/0x1c0
 3415 12:01:01.645319  <0>[  260.653727] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3416 12:01:01.648515  <4>[  260.660078] ---[ end trace 2d52e83afad5f60d ]---
 3417 12:01:01.652805  # Segmentation fault
 3418 12:01:01.967899  # [  260.361584] lkdtm: Performing direct entry WRITE_KERN
 3419 12:01:01.968431  # [  260.367116] lkdtm: attempting bad 9129656 byte write at ffff8000113e03f8
 3420 12:01:01.969714  # [  260.374187] Unable to handle kernel write to read-only memory at virtual address ffff8000113e03f8
 3421 12:01:01.990418  # [  260.383473] Mem abort info:
 3422 12:01:01.990911  # [  260.386941]   ESR = 0x9600004e
 3423 12:01:01.991337  # [  260.390415]   EC = 0x25: DABT (current EL), IL = 32 bits
 3424 12:01:01.991749  # [  260.396118]   SET = 0, FnV = 0
 3425 12:01:01.992190  # [  260.399438]   EA = 0, S1PTW = 0
 3426 12:01:01.992592  # [  260.402864] Data abort info:
 3427 12:01:02.013121  # [  260.406046]   ISV = 0, ISS = 0x0000004e
 3428 12:01:02.013616  # [  260.410282]   CM = 0, WnR = 1
 3429 12:01:02.014044  # [  260.413784] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 3430 12:01:02.035604  # [  260.420796] [ffff8000113e03f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0040000049400781
 3431 12:01:02.036153  # [  260.431888] Internal error: Oops: 9600004e [#15] PREEMPT SMP
 3432 12:01:02.078745  # [  260.437807] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3433 12:01:02.080142  # [  260.488140] CPU: 0 PID: 2258 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3434 12:01:02.102482  # [  260.496138] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3435 12:01:02.102977  # [  260.502750] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3436 12:01:02.103419  # [  260.509023] pc : __memcpy+0x110/0x180
 3437 12:01:02.103854  # [  260.512948] lr : lkdtm_WRITE_KERN+0x54/0x88
 3438 12:01:02.104264  # [  260.517386] sp : ffff800016773ce0
 3439 12:01:02.124009  # [  260.520955] x29: ffff800016773ce0 x28: ffff0005c716e200 
 3440 12:01:02.124504  # [  260.526527] x27: 0000000000000000 x26: 0000000000000000 
 3441 12:01:02.124930  # [  260.532098] x25: ffff8000116da318 x24: ffff800016773e20 
 3442 12:01:02.125341  # [  260.537669] x23: 000000000000000b x22: ffff0005c5ef9000 
 3443 12:01:02.146744  # [  260.543239] x21: 00000000008b4eb8 x20: ffff800010b2b540 
 3444 12:01:02.147242  # [  260.548810] x19: ffff8000113e03f8 x18: 0000000000000000 
 3445 12:01:02.148545  # [  260.554380] x17: 0000000000000000 x16: 0000000000000000 
 3446 12:01:02.148982  # [  260.559950] x15: 0000000000000030 x14: f9000fe097e07036 
 3447 12:01:02.168305  # [  260.565520] x13: f9471c00910003fd x12: 52819801d2800802 
 3448 12:01:02.168798  # [  260.571090] x11: a9be7bfdb0009520 x10: d503233fd503201f 
 3449 12:01:02.169222  # [  260.576660] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3450 12:01:02.170490  # [  260.582230] x7 : d503201faa1e03e9 x6 : ffff8000113e03f8 
 3451 12:01:02.189764  # [  260.587800] x5 : ffff800012931c88 x4 : 0000000000000000 
 3452 12:01:02.190259  # [  260.593370] x3 : 0000000000000000 x2 : 00000000008b4e38 
 3453 12:01:02.190685  # [  260.598940] x1 : ffff800010b2b580 x0 : ffff8000113e03f8 
 3454 12:01:02.191978  # [  260.604510] Call trace:
 3455 12:01:02.192411  # [  260.607214]  __memcpy+0x110/0x180
 3456 12:01:02.213486  # [  260.610790]  lkdtm_do_action+0x24/0x40
 3457 12:01:02.213980  # [  260.614795]  direct_entry+0xd0/0x140
 3458 12:01:02.214410  # [  260.618629]  full_proxy_write+0x68/0xbc
 3459 12:01:02.214820  # [  260.622723]  vfs_write+0xec/0x20c
 3460 12:01:02.215187  # [  260.626293]  ksys_write+0x70/0x100
 3461 12:01:02.215544  # [  260.629950]  __arm64_sys_write+0x24/0x30
 3462 12:01:02.234992  # [  260.634132]  el0_svc_common.constprop.0+0x84/0x1e0
 3463 12:01:02.235488  # [  260.639178]  do_el0_svc+0x2c/0xa4
 3464 12:01:02.235937  # [  260.642751]  el0_svc+0x20/0x30
 3465 12:01:02.236341  # [  260.646061]  el0_sync_handler+0xb0/0xb4
 3466 12:01:02.236739  # [  260.650153]  el0_sync+0x180/0x1c0
 3467 12:01:02.251954  # [  260.653727] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3468 12:01:02.253226  # [  260.660078] ---[ end trace 2d52e83afad5f60d ]---
 3469 12:01:02.253661  # WRITE_KERN: saw 'call trace:': ok
 3470 12:01:02.254073  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3471 12:01:02.255589  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3472 12:01:03.254313  <6>[  262.263970] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3473 12:01:03.260825  <6>[  262.270555] lkdtm: attempting good refcount_inc() without overflow
 3474 12:01:03.273958  <6>[  262.279651] lkdtm: attempting bad refcount_inc() overflow
 3475 12:01:03.274415  <4>[  262.285534] ------------[ cut here ]------------
 3476 12:01:03.278315  <4>[  262.290468] refcount_t: saturated; leaking memory.
 3477 12:01:03.288062  <4>[  262.295647] WARNING: CPU: 5 PID: 2303 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3478 12:01:03.351794  <4>[  262.304344] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3479 12:01:03.352353  <4>[  262.354796] CPU: 5 PID: 2303 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3480 12:01:03.353642  <4>[  262.362797] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3481 12:01:03.374407  <4>[  262.369414] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3482 12:01:03.374901  <4>[  262.375681] pc : refcount_warn_saturate+0x74/0x144
 3483 12:01:03.375322  <4>[  262.380732] lr : refcount_warn_saturate+0x74/0x144
 3484 12:01:03.375727  <4>[  262.385781] sp : ffff800016843cd0
 3485 12:01:03.397039  <4>[  262.389354] x29: ffff800016843cd0 x28: ffff0005c7e86200 
 3486 12:01:03.397528  <4>[  262.394933] x27: 0000000000000000 x26: 0000000000000000 
 3487 12:01:03.397948  <4>[  262.400511] x25: ffff8000116da318 x24: ffff800016843e20 
 3488 12:01:03.398353  <4>[  262.406090] x23: 0000000000000016 x22: ffff0005c3e81000 
 3489 12:01:03.419647  <4>[  262.411668] x21: ffff800011ce7b78 x20: ffff8000116da5c8 
 3490 12:01:03.420175  <4>[  262.417246] x19: 000000000000002b x18: 0000000000000000 
 3491 12:01:03.420596  <4>[  262.422823] x17: 0000000000000000 x16: 0000000000000000 
 3492 12:01:03.421003  <4>[  262.428401] x15: 0000000000000030 x14: ffffffffffffffff 
 3493 12:01:03.441267  <4>[  262.433980] x13: ffff80009684397a x12: ffff800016843982 
 3494 12:01:03.441754  <4>[  262.439558] x11: ffff8000129604a8 x10: ffff8000129b8648 
 3495 12:01:03.442175  <4>[  262.445136] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 3496 12:01:03.442580  <4>[  262.450715] x7 : ffff8000129b8648 x6 : ffff800012931000 
 3497 12:01:03.463862  <4>[  262.456292] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 3498 12:01:03.464353  <4>[  262.461870] x3 : 0000000000000000 x2 : 0000000000000000 
 3499 12:01:03.465644  <4>[  262.467448] x1 : 0000000000000000 x0 : ffff0005c7e86200 
 3500 12:01:03.466078  <4>[  262.473027] Call trace:
 3501 12:01:03.466495  <4>[  262.475734]  refcount_warn_saturate+0x74/0x144
 3502 12:01:03.486525  <4>[  262.480448]  __refcount_add.constprop.0+0x7c/0x90
 3503 12:01:03.487025  <4>[  262.485421]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3504 12:01:03.487454  <4>[  262.490473]  lkdtm_do_action+0x24/0x40
 3505 12:01:03.487901  <4>[  262.494483]  direct_entry+0xd0/0x140
 3506 12:01:03.488311  <4>[  262.498321]  full_proxy_write+0x68/0xbc
 3507 12:01:03.508100  <4>[  262.502420]  vfs_write+0xec/0x20c
 3508 12:01:03.508598  <4>[  262.505995]  ksys_write+0x70/0x100
 3509 12:01:03.509027  <4>[  262.509656]  __arm64_sys_write+0x24/0x30
 3510 12:01:03.510312  <4>[  262.513845]  el0_svc_common.constprop.0+0x84/0x1e0
 3511 12:01:03.510745  <4>[  262.518897]  do_el0_svc+0x2c/0xa4
 3512 12:01:03.511160  <4>[  262.522477]  el0_svc+0x20/0x30
 3513 12:01:03.531816  <4>[  262.525792]  el0_sync_handler+0xb0/0xb4
 3514 12:01:03.532347  <4>[  262.529890]  el0_sync+0x180/0x1c0
 3515 12:01:03.532778  <4>[  262.533465] irq event stamp: 0
 3516 12:01:03.533192  <4>[  262.536785] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3517 12:01:03.552294  <4>[  262.543318] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3518 12:01:03.552794  <4>[  262.551756] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3519 12:01:03.555580  <4>[  262.560192] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3520 12:01:03.556114  <4>[  262.566718] ---[ end trace 2d52e83afad5f60e ]---
 3521 12:01:03.560781  <6>[  262.571876] lkdtm: Overflow detected: saturated
 3522 12:01:04.287288  # [  262.263970] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3523 12:01:04.287813  # [  262.270555] lkdtm: attempting good refcount_inc() without overflow
 3524 12:01:04.288265  # [  262.279651] lkdtm: attempting bad refcount_inc() overflow
 3525 12:01:04.310035  # [  262.285534] ------------[ cut here ]------------
 3526 12:01:04.310521  # [  262.290468] refcount_t: saturated; leaking memory.
 3527 12:01:04.310939  # [  262.295647] WARNING: CPU: 5 PID: 2303 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3528 12:01:04.354205  # [  262.304344] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3529 12:01:04.375659  # [  262.354796] CPU: 5 PID: 2303 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3530 12:01:04.376180  # [  262.362797] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3531 12:01:04.377478  # [  262.369414] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3532 12:01:04.399307  # [  262.375681] pc : refcount_warn_saturate+0x74/0x144
 3533 12:01:04.399796  # [  262.380732] lr : refcount_warn_saturate+0x74/0x144
 3534 12:01:04.400245  # [  262.385781] sp : ffff800016843cd0
 3535 12:01:04.401530  # [  262.389354] x29: ffff800016843cd0 x28: ffff0005c7e86200 
 3536 12:01:04.401953  # [  262.394933] x27: 0000000000000000 x26: 0000000000000000 
 3537 12:01:04.420989  # [  262.400511] x25: ffff8000116da318 x24: ffff800016843e20 
 3538 12:01:04.421474  # [  262.406090] x23: 0000000000000016 x22: ffff0005c3e81000 
 3539 12:01:04.421894  # [  262.411668] x21: ffff800011ce7b78 x20: ffff8000116da5c8 
 3540 12:01:04.423177  # [  262.417246] x19: 000000000000002b x18: 0000000000000000 
 3541 12:01:04.443592  # [  262.422823] x17: 0000000000000000 x16: 0000000000000000 
 3542 12:01:04.444120  # [  262.428401] x15: 0000000000000030 x14: ffffffffffffffff 
 3543 12:01:04.444540  # [  262.433980] x13: ffff80009684397a x12: ffff800016843982 
 3544 12:01:04.445841  # [  262.439558] x11: ffff8000129604a8 x10: ffff8000129b8648 
 3545 12:01:04.465217  # [  262.445136] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 3546 12:01:04.465704  # [  262.450715] x7 : ffff8000129b8648 x6 : ffff800012931000 
 3547 12:01:04.466124  # [  262.456292] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 3548 12:01:04.466527  # [  262.461870] x3 : 0000000000000000 x2 : 0000000000000000 
 3549 12:01:04.486690  # [  262.467448] x1 : 0000000000000000 x0 : ffff0005c7e86200 
 3550 12:01:04.487175  # [  262.473027] Call trace:
 3551 12:01:04.487597  # [  262.475734]  refcount_warn_saturate+0x74/0x144
 3552 12:01:04.488039  # [  262.480448]  __refcount_add.constprop.0+0x7c/0x90
 3553 12:01:04.489319  # [  262.485421]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3554 12:01:04.510305  # [  262.490473]  lkdtm_do_action+0x24/0x40
 3555 12:01:04.510808  # [  262.494483]  direct_entry+0xd0/0x140
 3556 12:01:04.511234  # [  262.498321]  full_proxy_write+0x68/0xbc
 3557 12:01:04.512545  # [  262.502420]  vfs_write+0xec/0x20c
 3558 12:01:04.512976  # [  262.505995]  ksys_write+0x70/0x100
 3559 12:01:04.513388  # [  262.509656]  __arm64_sys_write+0x24/0x30
 3560 12:01:04.531984  # [  262.513845]  el0_svc_common.constprop.0+0x84/0x1e0
 3561 12:01:04.532482  # [  262.518897]  do_el0_svc+0x2c/0xa4
 3562 12:01:04.532909  # [  262.522477]  el0_svc+0x20/0x30
 3563 12:01:04.533321  # [  262.525792]  el0_sync_handler+0xb0/0xb4
 3564 12:01:04.534612  # [  262.529890]  el0_sync+0x180/0x1c0
 3565 12:01:04.535048  # [  262.533465] irq event stamp: 0
 3566 12:01:04.554624  # [  262.536785] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3567 12:01:04.555122  # [  262.543318] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3568 12:01:04.555552  # [  262.551756] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3569 12:01:04.576258  # [  262.560192] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3570 12:01:04.576754  # [  262.566718] ---[ end trace 2d52e83afad5f60e ]---
 3571 12:01:04.577181  # [  262.571876] lkdtm: Overflow detected: saturated
 3572 12:01:04.577592  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3573 12:01:04.582861  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3574 12:01:04.583358  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3575 12:01:04.750867  <6>[  263.756736] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3576 12:01:04.754241  <6>[  263.763323] lkdtm: attempting good refcount_add() without overflow
 3577 12:01:04.764962  <6>[  263.769976] lkdtm: attempting bad refcount_add() overflow
 3578 12:01:04.765460  <4>[  263.775839] ------------[ cut here ]------------
 3579 12:01:04.769230  <4>[  263.780852] refcount_t: saturated; leaking memory.
 3580 12:01:04.779068  <4>[  263.786185] WARNING: CPU: 0 PID: 2335 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3581 12:01:04.842753  <4>[  263.794885] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3582 12:01:04.843281  <4>[  263.845295] CPU: 0 PID: 2335 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3583 12:01:04.844577  <4>[  263.853297] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3584 12:01:04.865371  <4>[  263.859914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3585 12:01:04.865871  <4>[  263.866180] pc : refcount_warn_saturate+0x74/0x144
 3586 12:01:04.866299  <4>[  263.871230] lr : refcount_warn_saturate+0x74/0x144
 3587 12:01:04.867606  <4>[  263.876278] sp : ffff8000168ebcd0
 3588 12:01:04.887003  <4>[  263.879851] x29: ffff8000168ebcd0 x28: ffff0005c7d3e200 
 3589 12:01:04.887500  <4>[  263.885429] x27: 0000000000000000 x26: 0000000000000000 
 3590 12:01:04.887965  <4>[  263.891007] x25: ffff8000116da318 x24: ffff8000168ebe20 
 3591 12:01:04.888380  <4>[  263.896584] x23: 0000000000000016 x22: ffff0005c4f44000 
 3592 12:01:04.910543  <4>[  263.902160] x21: ffff800011ce7b90 x20: ffff8000116da5d8 
 3593 12:01:04.911040  <4>[  263.907736] x19: 000000000000002c x18: 0000000000000000 
 3594 12:01:04.911468  <4>[  263.913311] x17: 0000000000000000 x16: 0000000000000000 
 3595 12:01:04.912801  <4>[  263.918887] x15: 0000000000000023 x14: 0000000000000025 
 3596 12:01:04.932278  <4>[  263.924463] x13: 0000000000000001 x12: 0000000000000002 
 3597 12:01:04.932775  <4>[  263.930038] x11: 000002668b12bec8 x10: 0000000000001440 
 3598 12:01:04.933204  <4>[  263.935614] x9 : ffff80001012cbc4 x8 : ffff00063f7ec7c0 
 3599 12:01:04.933619  <4>[  263.941190] x7 : ffff0005c7d3e200 x6 : ffff800012931000 
 3600 12:01:04.953759  <4>[  263.946766] x5 : ffff800012931c88 x4 : ffff00063f71bc50 
 3601 12:01:04.954253  <4>[  263.952342] x3 : 0000000000000000 x2 : 0000000000000000 
 3602 12:01:04.954684  <4>[  263.957917] x1 : 0000000000000000 x0 : ffff0005c7d3e200 
 3603 12:01:04.955096  <4>[  263.963493] Call trace:
 3604 12:01:04.955499  <4>[  263.966200]  refcount_warn_saturate+0x74/0x144
 3605 12:01:04.976370  <4>[  263.970911]  __refcount_add.constprop.0+0x7c/0x90
 3606 12:01:04.976867  <4>[  263.975880]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3607 12:01:04.977296  <4>[  263.980932]  lkdtm_do_action+0x24/0x40
 3608 12:01:04.977708  <4>[  263.984941]  direct_entry+0xd0/0x140
 3609 12:01:04.978113  <4>[  263.988778]  full_proxy_write+0x68/0xbc
 3610 12:01:04.999027  <4>[  263.992875]  vfs_write+0xec/0x20c
 3611 12:01:04.999522  <4>[  263.996448]  ksys_write+0x70/0x100
 3612 12:01:04.999985  <4>[  264.000108]  __arm64_sys_write+0x24/0x30
 3613 12:01:05.000401  <4>[  264.004295]  el0_svc_common.constprop.0+0x84/0x1e0
 3614 12:01:05.000809  <4>[  264.009345]  do_el0_svc+0x2c/0xa4
 3615 12:01:05.001211  <4>[  264.012922]  el0_svc+0x20/0x30
 3616 12:01:05.021670  <4>[  264.016236]  el0_sync_handler+0xb0/0xb4
 3617 12:01:05.022166  <4>[  264.020331]  el0_sync+0x180/0x1c0
 3618 12:01:05.022593  <4>[  264.023905] irq event stamp: 0
 3619 12:01:05.023005  <4>[  264.027222] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3620 12:01:05.043265  <4>[  264.033753] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3621 12:01:05.043765  <4>[  264.042190] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3622 12:01:05.046586  <4>[  264.050625] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3623 12:01:05.047083  <4>[  264.057150] ---[ end trace 2d52e83afad5f60f ]---
 3624 12:01:05.050715  <6>[  264.062477] lkdtm: Overflow detected: saturated
 3625 12:01:05.771074  # [  263.756736] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3626 12:01:05.771588  # [  263.763323] lkdtm: attempting good refcount_add() without overflow
 3627 12:01:05.772978  # [  263.769976] lkdtm: attempting bad refcount_add() overflow
 3628 12:01:05.793636  # [  263.775839] ------------[ cut here ]------------
 3629 12:01:05.794122  # [  263.780852] refcount_t: saturated; leaking memory.
 3630 12:01:05.795441  # [  263.786185] WARNING: CPU: 0 PID: 2335 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3631 12:01:05.837975  # [  263.794885] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3632 12:01:05.860458  # [  263.845295] CPU: 0 PID: 2335 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3633 12:01:05.860945  # [  263.853297] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3634 12:01:05.861363  # [  263.859914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3635 12:01:05.883109  # [  263.866180] pc : refcount_warn_saturate+0x74/0x144
 3636 12:01:05.883594  # [  263.871230] lr : refcount_warn_saturate+0x74/0x144
 3637 12:01:05.884048  # [  263.876278] sp : ffff8000168ebcd0
 3638 12:01:05.884453  # [  263.879851] x29: ffff8000168ebcd0 x28: ffff0005c7d3e200 
 3639 12:01:05.884849  # [  263.885429] x27: 0000000000000000 x26: 0000000000000000 
 3640 12:01:05.905749  # [  263.891007] x25: ffff8000116da318 x24: ffff8000168ebe20 
 3641 12:01:05.906235  # [  263.896584] x23: 0000000000000016 x22: ffff0005c4f44000 
 3642 12:01:05.906653  # [  263.902160] x21: ffff800011ce7b90 x20: ffff8000116da5d8 
 3643 12:01:05.907997  # [  263.907736] x19: 000000000000002c x18: 0000000000000000 
 3644 12:01:05.927269  # [  263.913311] x17: 0000000000000000 x16: 0000000000000000 
 3645 12:01:05.927755  # [  263.918887] x15: 0000000000000023 x14: 0000000000000025 
 3646 12:01:05.928210  # [  263.924463] x13: 0000000000000001 x12: 0000000000000002 
 3647 12:01:05.929520  # [  263.930038] x11: 000002668b12bec8 x10: 0000000000001440 
 3648 12:01:05.948973  # [  263.935614] x9 : ffff80001012cbc4 x8 : ffff00063f7ec7c0 
 3649 12:01:05.949458  # [  263.941190] x7 : ffff0005c7d3e200 x6 : ffff800012931000 
 3650 12:01:05.949877  # [  263.946766] x5 : ffff800012931c88 x4 : ffff00063f71bc50 
 3651 12:01:05.950280  # [  263.952342] x3 : 0000000000000000 x2 : 0000000000000000 
 3652 12:01:05.971611  # [  263.957917] x1 : 0000000000000000 x0 : ffff0005c7d3e200 
 3653 12:01:05.972133  # [  263.963493] Call trace:
 3654 12:01:05.972559  # [  263.966200]  refcount_warn_saturate+0x74/0x144
 3655 12:01:05.972964  # [  263.970911]  __refcount_add.constprop.0+0x7c/0x90
 3656 12:01:05.973359  # [  263.975880]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3657 12:01:05.994082  # [  263.980932]  lkdtm_do_action+0x24/0x40
 3658 12:01:05.994568  # [  263.984941]  direct_entry+0xd0/0x140
 3659 12:01:05.994988  # [  263.988778]  full_proxy_write+0x68/0xbc
 3660 12:01:05.995393  # [  263.992875]  vfs_write+0xec/0x20c
 3661 12:01:05.995790  # [  263.996448]  ksys_write+0x70/0x100
 3662 12:01:05.997130  # [  264.000108]  __arm64_sys_write+0x24/0x30
 3663 12:01:06.015729  # [  264.004295]  el0_svc_common.constprop.0+0x84/0x1e0
 3664 12:01:06.016248  # [  264.009345]  do_el0_svc+0x2c/0xa4
 3665 12:01:06.016667  # [  264.012922]  el0_svc+0x20/0x30
 3666 12:01:06.017069  # [  264.016236]  el0_sync_handler+0xb0/0xb4
 3667 12:01:06.018373  # [  264.020331]  el0_sync+0x180/0x1c0
 3668 12:01:06.018803  # [  264.023905] irq event stamp: 0
 3669 12:01:06.038374  # [  264.027222] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3670 12:01:06.038906  # [  264.033753] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3671 12:01:06.040272  # [  264.042190] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3672 12:01:06.060013  # [  264.050625] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3673 12:01:06.060500  # [  264.057150] ---[ end trace 2d52e83afad5f60f ]---
 3674 12:01:06.060920  # [  264.062477] lkdtm: Overflow detected: saturated
 3675 12:01:06.061321  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3676 12:01:06.065507  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3677 12:01:06.068691  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3678 12:01:06.256859  <6>[  265.266355] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3679 12:01:06.263348  <6>[  265.273616] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3680 12:01:06.268730  <4>[  265.280326] ------------[ cut here ]------------
 3681 12:01:06.274185  <4>[  265.285351] refcount_t: saturated; leaking memory.
 3682 12:01:06.283090  <4>[  265.290612] WARNING: CPU: 5 PID: 2367 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3683 12:01:06.347655  <4>[  265.299309] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3684 12:01:06.349139  <4>[  265.349762] CPU: 5 PID: 2367 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3685 12:01:06.349590  <4>[  265.357764] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3686 12:01:06.369195  <4>[  265.364380] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3687 12:01:06.369693  <4>[  265.370648] pc : refcount_warn_saturate+0xc8/0x144
 3688 12:01:06.371037  <4>[  265.375699] lr : refcount_warn_saturate+0xc8/0x144
 3689 12:01:06.371474  <4>[  265.380748] sp : ffff80001699bcb0
 3690 12:01:06.391925  <4>[  265.384322] x29: ffff80001699bcb0 x28: ffff0005c3693100 
 3691 12:01:06.392424  <4>[  265.389900] x27: 0000000000000000 x26: 0000000000000000 
 3692 12:01:06.392852  <4>[  265.395479] x25: ffff8000116da318 x24: ffff80001699be20 
 3693 12:01:06.394183  <4>[  265.401057] x23: 000000000000001f x22: ffff0005c776b000 
 3694 12:01:06.414474  <4>[  265.406635] x21: 0000000000000001 x20: 000000007fffffff 
 3695 12:01:06.414972  <4>[  265.412213] x19: ffff80001699bd04 x18: 0000000000000000 
 3696 12:01:06.415402  <4>[  265.417791] x17: 0000000000000000 x16: 0000000000000000 
 3697 12:01:06.415813  <4>[  265.423368] x15: 0000000000000030 x14: ffffffffffffffff 
 3698 12:01:06.436002  <4>[  265.428947] x13: ffff80009699b95a x12: ffff80001699b962 
 3699 12:01:06.436499  <4>[  265.434525] x11: ffff8000129604a8 x10: 0000000000001440 
 3700 12:01:06.436929  <4>[  265.440103] x9 : ffff80001012cbc4 x8 : ffff0005c36945a0 
 3701 12:01:06.438266  <4>[  265.445682] x7 : 0000000000000000 x6 : ffff800012931000 
 3702 12:01:06.459757  <4>[  265.451259] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 3703 12:01:06.460287  <4>[  265.456837] x3 : 0000000000000000 x2 : 0000000000000000 
 3704 12:01:06.460718  <4>[  265.462415] x1 : 0000000000000000 x0 : ffff0005c3693100 
 3705 12:01:06.461130  <4>[  265.467994] Call trace:
 3706 12:01:06.461537  <4>[  265.470702]  refcount_warn_saturate+0xc8/0x144
 3707 12:01:06.481256  <4>[  265.475417]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3708 12:01:06.481752  <4>[  265.481164]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3709 12:01:06.482183  <4>[  265.487002]  lkdtm_do_action+0x24/0x40
 3710 12:01:06.482597  <4>[  265.491012]  direct_entry+0xd0/0x140
 3711 12:01:06.483001  <4>[  265.494850]  full_proxy_write+0x68/0xbc
 3712 12:01:06.502716  <4>[  265.498950]  vfs_write+0xec/0x20c
 3713 12:01:06.503211  <4>[  265.502524]  ksys_write+0x70/0x100
 3714 12:01:06.503639  <4>[  265.506186]  __arm64_sys_write+0x24/0x30
 3715 12:01:06.504093  <4>[  265.510375]  el0_svc_common.constprop.0+0x84/0x1e0
 3716 12:01:06.505423  <4>[  265.515427]  do_el0_svc+0x2c/0xa4
 3717 12:01:06.505862  <4>[  265.519006]  el0_svc+0x20/0x30
 3718 12:01:06.526439  <4>[  265.522321]  el0_sync_handler+0xb0/0xb4
 3719 12:01:06.526936  <4>[  265.526418]  el0_sync+0x180/0x1c0
 3720 12:01:06.527363  <4>[  265.529993] irq event stamp: 0
 3721 12:01:06.528698  <4>[  265.533314] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3722 12:01:06.547997  <4>[  265.539847] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3723 12:01:06.548497  <4>[  265.548285] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3724 12:01:06.549867  <4>[  265.556722] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3725 12:01:06.552336  <4>[  265.563248] ---[ end trace 2d52e83afad5f610 ]---
 3726 12:01:06.556762  <6>[  265.568304] lkdtm: Overflow detected: saturated
 3727 12:01:07.433255  # [  265.266355] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3728 12:01:07.433772  # [  265.273616] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3729 12:01:07.434192  # [  265.280326] ------------[ cut here ]------------
 3730 12:01:07.454820  # [  265.285351] refcount_t: saturated; leaking memory.
 3731 12:01:07.455310  # [  265.290612] WARNING: CPU: 5 PID: 2367 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3732 12:01:07.500864  # [  265.299309] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3733 12:01:07.522516  # [  265.349762] CPU: 5 PID: 2367 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3734 12:01:07.523007  # [  265.357764] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3735 12:01:07.523427  # [  265.364380] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3736 12:01:07.524806  # [  265.370648] pc : refcount_warn_saturate+0xc8/0x144
 3737 12:01:07.544260  # [  265.375699] lr : refcount_warn_saturate+0xc8/0x144
 3738 12:01:07.544748  # [  265.380748] sp : ffff80001699bcb0
 3739 12:01:07.545167  # [  265.384322] x29: ffff80001699bcb0 x28: ffff0005c3693100 
 3740 12:01:07.545572  # [  265.389900] x27: 0000000000000000 x26: 0000000000000000 
 3741 12:01:07.545968  # [  265.395479] x25: ffff8000116da318 x24: ffff80001699be20 
 3742 12:01:07.566823  # [  265.401057] x23: 000000000000001f x22: ffff0005c776b000 
 3743 12:01:07.567310  # [  265.406635] x21: 0000000000000001 x20: 000000007fffffff 
 3744 12:01:07.567729  # [  265.412213] x19: ffff80001699bd04 x18: 0000000000000000 
 3745 12:01:07.568173  # [  265.417791] x17: 0000000000000000 x16: 0000000000000000 
 3746 12:01:07.589458  # [  265.423368] x15: 0000000000000030 x14: ffffffffffffffff 
 3747 12:01:07.589943  # [  265.428947] x13: ffff80009699b95a x12: ffff80001699b962 
 3748 12:01:07.590361  # [  265.434525] x11: ffff8000129604a8 x10: 0000000000001440 
 3749 12:01:07.590766  # [  265.440103] x9 : ffff80001012cbc4 x8 : ffff0005c36945a0 
 3750 12:01:07.610970  # [  265.445682] x7 : 0000000000000000 x6 : ffff800012931000 
 3751 12:01:07.611457  # [  265.451259] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 3752 12:01:07.611906  # [  265.456837] x3 : 0000000000000000 x2 : 0000000000000000 
 3753 12:01:07.613248  # [  265.462415] x1 : 0000000000000000 x0 : ffff0005c3693100 
 3754 12:01:07.633618  # [  265.467994] Call trace:
 3755 12:01:07.634101  # [  265.470702]  refcount_warn_saturate+0xc8/0x144
 3756 12:01:07.634525  # [  265.475417]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3757 12:01:07.634931  # [  265.481164]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3758 12:01:07.636290  # [  265.487002]  lkdtm_do_action+0x24/0x40
 3759 12:01:07.655173  # [  265.491012]  direct_entry+0xd0/0x140
 3760 12:01:07.655658  # [  265.494850]  full_proxy_write+0x68/0xbc
 3761 12:01:07.656113  # [  265.498950]  vfs_write+0xec/0x20c
 3762 12:01:07.657469  # [  265.502524]  ksys_write+0x70/0x100
 3763 12:01:07.657895  # [  265.506186]  __arm64_sys_write+0x24/0x30
 3764 12:01:07.658301  # [  265.510375]  el0_svc_common.constprop.0+0x84/0x1e0
 3765 12:01:07.677698  # [  265.515427]  do_el0_svc+0x2c/0xa4
 3766 12:01:07.678183  # [  265.519006]  el0_svc+0x20/0x30
 3767 12:01:07.678600  # [  265.522321]  el0_sync_handler+0xb0/0xb4
 3768 12:01:07.680144  # [  265.526418]  el0_sync+0x180/0x1c0
 3769 12:01:07.680722  # [  265.529993] irq event stamp: 0
 3770 12:01:07.700412  # [  265.533314] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3771 12:01:07.700900  # [  265.539847] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3772 12:01:07.701323  # [  265.548285] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3773 12:01:07.721732  # [  265.556722] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3774 12:01:07.722232  # [  265.563248] ---[ end trace 2d52e83afad5f610 ]---
 3775 12:01:07.723724  # [  265.568304] lkdtm: Overflow detected: saturated
 3776 12:01:07.724239  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3777 12:01:07.724728  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3778 12:01:07.729218  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3779 12:01:07.917560  <6>[  266.926438] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3780 12:01:07.924209  <6>[  266.933630] lkdtm: attempting bad refcount_add_not_zero() overflow
 3781 12:01:07.930701  <4>[  266.940139] ------------[ cut here ]------------
 3782 12:01:07.934053  <4>[  266.945063] refcount_t: saturated; leaking memory.
 3783 12:01:07.942671  <4>[  266.950321] WARNING: CPU: 4 PID: 2399 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3784 12:01:08.007306  <4>[  266.959021] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3785 12:01:08.007891  <4>[  267.009472] CPU: 4 PID: 2399 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3786 12:01:08.009218  <4>[  267.017473] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3787 12:01:08.028902  <4>[  267.024089] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3788 12:01:08.029406  <4>[  267.030359] pc : refcount_warn_saturate+0xc8/0x144
 3789 12:01:08.029821  <4>[  267.035410] lr : refcount_warn_saturate+0xc8/0x144
 3790 12:01:08.031161  <4>[  267.040459] sp : ffff800016a43cb0
 3791 12:01:08.051742  <4>[  267.044032] x29: ffff800016a43cb0 x28: ffff0005c3771880 
 3792 12:01:08.052274  <4>[  267.049610] x27: 0000000000000000 x26: 0000000000000000 
 3793 12:01:08.052688  <4>[  267.055189] x25: ffff8000116da318 x24: ffff800016a43e20 
 3794 12:01:08.053090  <4>[  267.060767] x23: 000000000000001f x22: ffff0005c940a000 
 3795 12:01:08.074224  <4>[  267.066345] x21: 0000000000000006 x20: 000000007fffffff 
 3796 12:01:08.074722  <4>[  267.071924] x19: ffff800016a43d04 x18: 0000000000000000 
 3797 12:01:08.075137  <4>[  267.077501] x17: 0000000000000000 x16: 0000000000000000 
 3798 12:01:08.076513  <4>[  267.083080] x15: 0000000000000030 x14: ffffffffffffffff 
 3799 12:01:08.095661  <4>[  267.088658] x13: ffff800096a4395a x12: ffff800016a43962 
 3800 12:01:08.096190  <4>[  267.094236] x11: ffff8000129604a8 x10: 0000000000001440 
 3801 12:01:08.096620  <4>[  267.099814] x9 : ffff80001012cbc4 x8 : ffff0005c3772d20 
 3802 12:01:08.097976  <4>[  267.105392] x7 : 0000000000000000 x6 : ffff800012931000 
 3803 12:01:08.118301  <4>[  267.110971] x5 : ffff800012931c88 x4 : ffff00063f7a3c50 
 3804 12:01:08.118801  <4>[  267.116549] x3 : 0000000000000000 x2 : 0000000000000000 
 3805 12:01:08.120215  <4>[  267.122127] x1 : 0000000000000000 x0 : ffff0005c3771880 
 3806 12:01:08.120660  <4>[  267.127707] Call trace:
 3807 12:01:08.121080  <4>[  267.130414]  refcount_warn_saturate+0xc8/0x144
 3808 12:01:08.140958  <4>[  267.135129]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3809 12:01:08.141458  <4>[  267.140876]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3810 12:01:08.142835  <4>[  267.146714]  lkdtm_do_action+0x24/0x40
 3811 12:01:08.143273  <4>[  267.150724]  direct_entry+0xd0/0x140
 3812 12:01:08.143693  <4>[  267.154563]  full_proxy_write+0x68/0xbc
 3813 12:01:08.163689  <4>[  267.158663]  vfs_write+0xec/0x20c
 3814 12:01:08.164221  <4>[  267.162238]  ksys_write+0x70/0x100
 3815 12:01:08.164650  <4>[  267.165899]  __arm64_sys_write+0x24/0x30
 3816 12:01:08.165064  <4>[  267.170088]  el0_svc_common.constprop.0+0x84/0x1e0
 3817 12:01:08.166416  <4>[  267.175140]  do_el0_svc+0x2c/0xa4
 3818 12:01:08.166855  <4>[  267.178720]  el0_svc+0x20/0x30
 3819 12:01:08.185217  <4>[  267.182035]  el0_sync_handler+0xb0/0xb4
 3820 12:01:08.185715  <4>[  267.186132]  el0_sync+0x180/0x1c0
 3821 12:01:08.186141  <4>[  267.189707] irq event stamp: 0
 3822 12:01:08.186553  <4>[  267.193030] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3823 12:01:08.207757  <4>[  267.199563] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3824 12:01:08.208296  <4>[  267.208002] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3825 12:01:08.209677  <4>[  267.216438] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3826 12:01:08.212102  <4>[  267.222964] ---[ end trace 2d52e83afad5f611 ]---
 3827 12:01:08.216500  <6>[  267.228145] lkdtm: Overflow detected: saturated
 3828 12:01:08.934703  # [  266.926438] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3829 12:01:08.935226  # [  266.933630] lkdtm: attempting bad refcount_add_not_zero() overflow
 3830 12:01:08.935647  # [  266.940139] ------------[ cut here ]------------
 3831 12:01:08.957155  # [  266.945063] refcount_t: saturated; leaking memory.
 3832 12:01:08.957642  # [  266.950321] WARNING: CPU: 4 PID: 2399 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3833 12:01:09.001297  # [  266.959021] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3834 12:01:09.022939  # [  267.009472] CPU: 4 PID: 2399 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3835 12:01:09.023426  # [  267.017473] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3836 12:01:09.024833  # [  267.024089] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3837 12:01:09.025270  # [  267.030359] pc : refcount_warn_saturate+0xc8/0x144
 3838 12:01:09.046739  # [  267.035410] lr : refcount_warn_saturate+0xc8/0x144
 3839 12:01:09.047232  # [  267.040459] sp : ffff800016a43cb0
 3840 12:01:09.047650  # [  267.044032] x29: ffff800016a43cb0 x28: ffff0005c3771880 
 3841 12:01:09.048090  # [  267.049610] x27: 0000000000000000 x26: 0000000000000000 
 3842 12:01:09.048489  # [  267.055189] x25: ffff8000116da318 x24: ffff800016a43e20 
 3843 12:01:09.068205  # [  267.060767] x23: 000000000000001f x22: ffff0005c940a000 
 3844 12:01:09.068693  # [  267.066345] x21: 0000000000000006 x20: 000000007fffffff 
 3845 12:01:09.069111  # [  267.071924] x19: ffff800016a43d04 x18: 0000000000000000 
 3846 12:01:09.069514  # [  267.077501] x17: 0000000000000000 x16: 0000000000000000 
 3847 12:01:09.089730  # [  267.083080] x15: 0000000000000030 x14: ffffffffffffffff 
 3848 12:01:09.090216  # [  267.088658] x13: ffff800096a4395a x12: ffff800016a43962 
 3849 12:01:09.090633  # [  267.094236] x11: ffff8000129604a8 x10: 0000000000001440 
 3850 12:01:09.092020  # [  267.099814] x9 : ffff80001012cbc4 x8 : ffff0005c3772d20 
 3851 12:01:09.112307  # [  267.105392] x7 : 0000000000000000 x6 : ffff800012931000 
 3852 12:01:09.112795  # [  267.110971] x5 : ffff800012931c88 x4 : ffff00063f7a3c50 
 3853 12:01:09.113214  # [  267.116549] x3 : 0000000000000000 x2 : 0000000000000000 
 3854 12:01:09.114577  # [  267.122127] x1 : 0000000000000000 x0 : ffff0005c3771880 
 3855 12:01:09.133956  # [  267.127707] Call trace:
 3856 12:01:09.134441  # [  267.130414]  refcount_warn_saturate+0xc8/0x144
 3857 12:01:09.134862  # [  267.135129]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3858 12:01:09.135266  # [  267.140876]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3859 12:01:09.135659  # [  267.146714]  lkdtm_do_action+0x24/0x40
 3860 12:01:09.157592  # [  267.150724]  direct_entry+0xd0/0x140
 3861 12:01:09.158074  # [  267.154563]  full_proxy_write+0x68/0xbc
 3862 12:01:09.158492  # [  267.158663]  vfs_write+0xec/0x20c
 3863 12:01:09.158895  # [  267.162238]  ksys_write+0x70/0x100
 3864 12:01:09.160297  # [  267.165899]  __arm64_sys_write+0x24/0x30
 3865 12:01:09.160732  # [  267.170088]  el0_svc_common.constprop.0+0x84/0x1e0
 3866 12:01:09.179174  # [  267.175140]  do_el0_svc+0x2c/0xa4
 3867 12:01:09.179657  # [  267.178720]  el0_svc+0x20/0x30
 3868 12:01:09.180109  # [  267.182035]  el0_sync_handler+0xb0/0xb4
 3869 12:01:09.181477  # [  267.186132]  el0_sync+0x180/0x1c0
 3870 12:01:09.181910  # [  267.189707] irq event stamp: 0
 3871 12:01:09.200671  # [  267.193030] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3872 12:01:09.201157  # [  267.199563] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3873 12:01:09.202539  # [  267.208002] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3874 12:01:09.224104  # [  267.216438] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3875 12:01:09.224589  # [  267.222964] ---[ end trace 2d52e83afad5f611 ]---
 3876 12:01:09.225011  # [  267.228145] lkdtm: Overflow detected: saturated
 3877 12:01:09.225418  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3878 12:01:09.225817  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3879 12:01:09.227791  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3880 12:01:09.415981  <6>[  268.421011] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3881 12:01:09.416484  <6>[  268.427049] lkdtm: attempting good refcount_dec()
 3882 12:01:09.423589  <6>[  268.432095] lkdtm: attempting bad refcount_dec() to zero
 3883 12:01:09.426691  <4>[  268.437739] ------------[ cut here ]------------
 3884 12:01:09.437552  <4>[  268.442713] refcount_t: decrement hit 0; leaking memory.
 3885 12:01:09.440954  <4>[  268.448444] WARNING: CPU: 4 PID: 2431 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3886 12:01:09.505451  <4>[  268.457227] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3887 12:01:09.505975  <4>[  268.507679] CPU: 4 PID: 2431 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3888 12:01:09.507374  <4>[  268.515679] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3889 12:01:09.527109  <4>[  268.522296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3890 12:01:09.527607  <4>[  268.528563] pc : refcount_warn_saturate+0x13c/0x144
 3891 12:01:09.528068  <4>[  268.533701] lr : refcount_warn_saturate+0x13c/0x144
 3892 12:01:09.529468  <4>[  268.538837] sp : ffff800016adbcc0
 3893 12:01:09.549727  <4>[  268.542410] x29: ffff800016adbcc0 x28: ffff0005c5d7e200 
 3894 12:01:09.550224  <4>[  268.547988] x27: 0000000000000000 x26: 0000000000000000 
 3895 12:01:09.550652  <4>[  268.553567] x25: ffff8000116da318 x24: ffff800016adbe20 
 3896 12:01:09.552058  <4>[  268.559145] x23: 0000000000000012 x22: ffff0005c5cb7000 
 3897 12:01:09.572365  <4>[  268.564723] x21: ffff800011ce7be8 x20: ffff8000116da608 
 3898 12:01:09.572862  <4>[  268.570302] x19: ffff800016adbd04 x18: 0000000000000000 
 3899 12:01:09.573291  <4>[  268.575880] x17: 0000000000000000 x16: 0000000000000000 
 3900 12:01:09.573707  <4>[  268.581458] x15: 0000000000000030 x14: ffffffffffffffff 
 3901 12:01:09.594008  <4>[  268.587036] x13: ffff800096adb96a x12: ffff800016adb972 
 3902 12:01:09.594506  <4>[  268.592615] x11: ffff8000129604a8 x10: ffff8000129b8648 
 3903 12:01:09.594933  <4>[  268.598193] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 3904 12:01:09.596348  <4>[  268.603770] x7 : ffff8000129b8648 x6 : ffff800012931000 
 3905 12:01:09.617631  <4>[  268.609348] x5 : ffff800012931c88 x4 : ffff00063f7a3c50 
 3906 12:01:09.618129  <4>[  268.614927] x3 : 0000000000000000 x2 : 0000000000000000 
 3907 12:01:09.618555  <4>[  268.620505] x1 : 0000000000000000 x0 : ffff0005c5d7e200 
 3908 12:01:09.618967  <4>[  268.626083] Call trace:
 3909 12:01:09.620374  <4>[  268.628791]  refcount_warn_saturate+0x13c/0x144
 3910 12:01:09.639220  <4>[  268.633593]  __refcount_dec.constprop.0+0x5c/0x6c
 3911 12:01:09.639713  <4>[  268.638559]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3912 12:01:09.640179  <4>[  268.643268]  lkdtm_do_action+0x24/0x40
 3913 12:01:09.640593  <4>[  268.647278]  direct_entry+0xd0/0x140
 3914 12:01:09.640997  <4>[  268.651117]  full_proxy_write+0x68/0xbc
 3915 12:01:09.660713  <4>[  268.655216]  vfs_write+0xec/0x20c
 3916 12:01:09.661207  <4>[  268.658791]  ksys_write+0x70/0x100
 3917 12:01:09.661636  <4>[  268.662453]  __arm64_sys_write+0x24/0x30
 3918 12:01:09.662049  <4>[  268.666642]  el0_svc_common.constprop.0+0x84/0x1e0
 3919 12:01:09.663432  <4>[  268.671693]  do_el0_svc+0x2c/0xa4
 3920 12:01:09.663899  <4>[  268.675272]  el0_svc+0x20/0x30
 3921 12:01:09.684463  <4>[  268.678587]  el0_sync_handler+0xb0/0xb4
 3922 12:01:09.684963  <4>[  268.682685]  el0_sync+0x180/0x1c0
 3923 12:01:09.685392  <4>[  268.686260] irq event stamp: 0
 3924 12:01:09.685803  <4>[  268.689580] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3925 12:01:09.704978  <4>[  268.696113] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3926 12:01:09.705478  <4>[  268.704551] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3927 12:01:09.708304  <4>[  268.712988] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3928 12:01:09.708803  <4>[  268.719513] ---[ end trace 2d52e83afad5f612 ]---
 3929 12:01:09.713479  <6>[  268.724717] lkdtm: Zero detected: saturated
 3930 12:01:10.545697  # [  268.421011] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3931 12:01:10.546212  # [  268.427049] lkdtm: attempting good refcount_dec()
 3932 12:01:10.546634  # [  268.432095] lkdtm: attempting bad refcount_dec() to zero
 3933 12:01:10.547040  # [  268.437739] ------------[ cut here ]------------
 3934 12:01:10.567161  # [  268.442713] refcount_t: decrement hit 0; leaking memory.
 3935 12:01:10.567647  # [  268.448444] WARNING: CPU: 4 PID: 2431 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3936 12:01:10.612255  # [  268.457227] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3937 12:01:10.633903  # [  268.507679] CPU: 4 PID: 2431 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3938 12:01:10.634392  # [  268.515679] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3939 12:01:10.635793  # [  268.522296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3940 12:01:10.636254  # [  268.528563] pc : refcount_warn_saturate+0x13c/0x144
 3941 12:01:10.656457  # [  268.533701] lr : refcount_warn_saturate+0x13c/0x144
 3942 12:01:10.656943  # [  268.538837] sp : ffff800016adbcc0
 3943 12:01:10.658346  # [  268.542410] x29: ffff800016adbcc0 x28: ffff0005c5d7e200 
 3944 12:01:10.658775  # [  268.547988] x27: 0000000000000000 x26: 0000000000000000 
 3945 12:01:10.678102  # [  268.553567] x25: ffff8000116da318 x24: ffff800016adbe20 
 3946 12:01:10.678591  # [  268.559145] x23: 0000000000000012 x22: ffff0005c5cb7000 
 3947 12:01:10.680018  # [  268.564723] x21: ffff800011ce7be8 x20: ffff8000116da608 
 3948 12:01:10.680451  # [  268.570302] x19: ffff800016adbd04 x18: 0000000000000000 
 3949 12:01:10.699593  # [  268.575880] x17: 0000000000000000 x16: 0000000000000000 
 3950 12:01:10.700074  # [  268.581458] x15: 0000000000000030 x14: ffffffffffffffff 
 3951 12:01:10.701387  # [  268.587036] x13: ffff800096adb96a x12: ffff800016adb972 
 3952 12:01:10.701786  # [  268.592615] x11: ffff8000129604a8 x10: ffff8000129b8648 
 3953 12:01:10.723401  # [  268.598193] x9 : ffff80001012cbc4 x8 : ffff800012960648 
 3954 12:01:10.723922  # [  268.603770] x7 : ffff8000129b8648 x6 : ffff800012931000 
 3955 12:01:10.724344  # [  268.609348] x5 : ffff800012931c88 x4 : ffff00063f7a3c50 
 3956 12:01:10.725739  # [  268.614927] x3 : 0000000000000000 x2 : 0000000000000000 
 3957 12:01:10.744937  # [  268.620505] x1 : 0000000000000000 x0 : ffff0005c5d7e200 
 3958 12:01:10.745425  # [  268.626083] Call trace:
 3959 12:01:10.745850  # [  268.628791]  refcount_warn_saturate+0x13c/0x144
 3960 12:01:10.746254  # [  268.633593]  __refcount_dec.constprop.0+0x5c/0x6c
 3961 12:01:10.747639  # [  268.638559]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3962 12:01:10.748104  # [  268.643268]  lkdtm_do_action+0x24/0x40
 3963 12:01:10.767567  # [  268.647278]  direct_entry+0xd0/0x140
 3964 12:01:10.768091  # [  268.651117]  full_proxy_write+0x68/0xbc
 3965 12:01:10.768511  # [  268.655216]  vfs_write+0xec/0x20c
 3966 12:01:10.768916  # [  268.658791]  ksys_write+0x70/0x100
 3967 12:01:10.770297  # [  268.662453]  __arm64_sys_write+0x24/0x30
 3968 12:01:10.789231  # [  268.666642]  el0_svc_common.constprop.0+0x84/0x1e0
 3969 12:01:10.789718  # [  268.671693]  do_el0_svc+0x2c/0xa4
 3970 12:01:10.790138  # [  268.675272]  el0_svc+0x20/0x30
 3971 12:01:10.790543  # [  268.678587]  el0_sync_handler+0xb0/0xb4
 3972 12:01:10.790942  # [  268.682685]  el0_sync+0x180/0x1c0
 3973 12:01:10.791333  # [  268.686260] irq event stamp: 0
 3974 12:01:10.810697  # [  268.689580] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3975 12:01:10.811186  # [  268.696113] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3976 12:01:10.812622  # [  268.704551] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3977 12:01:10.834386  # [  268.712988] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3978 12:01:10.834877  # [  268.719513] ---[ end trace 2d52e83afad5f612 ]---
 3979 12:01:10.836317  # [  268.724717] lkdtm: Zero detected: saturated
 3980 12:01:10.836750  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3981 12:01:10.837162  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3982 12:01:10.838533  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3983 12:01:11.044962  <6>[  270.052065] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3984 12:01:11.048178  <6>[  270.058537] lkdtm: attempting bad refcount_dec() below zero
 3985 12:01:11.054517  <4>[  270.066062] ------------[ cut here ]------------
 3986 12:01:11.066560  <4>[  270.071415] refcount_t: decrement hit 0; leaking memory.
 3987 12:01:11.069933  <4>[  270.077268] WARNING: CPU: 3 PID: 2466 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3988 12:01:11.134405  <4>[  270.086054] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 3989 12:01:11.134932  <4>[  270.136507] CPU: 3 PID: 2466 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3990 12:01:11.136396  <4>[  270.144509] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3991 12:01:11.155930  <4>[  270.151125] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3992 12:01:11.156431  <4>[  270.157397] pc : refcount_warn_saturate+0x13c/0x144
 3993 12:01:11.156865  <4>[  270.162534] lr : refcount_warn_saturate+0x13c/0x144
 3994 12:01:11.158272  <4>[  270.167670] sp : ffff800016b93cc0
 3995 12:01:11.179629  <4>[  270.171243] x29: ffff800016b93cc0 x28: ffff0005c3696200 
 3996 12:01:11.180164  <4>[  270.176822] x27: 0000000000000000 x26: 0000000000000000 
 3997 12:01:11.180598  <4>[  270.182400] x25: ffff8000116da318 x24: ffff800016b93e20 
 3998 12:01:11.182010  <4>[  270.187978] x23: 0000000000000016 x22: ffff0005c72e1000 
 3999 12:01:11.201224  <4>[  270.193558] x21: ffff800011ce7c00 x20: ffff8000116da618 
 4000 12:01:11.201722  <4>[  270.199136] x19: ffff800016b93d04 x18: 0000000000000001 
 4001 12:01:11.202153  <4>[  270.204714] x17: 0000000000000000 x16: 0000000000000000 
 4002 12:01:11.202568  <4>[  270.210292] x15: 0000000000000030 x14: ffffffffffffffff 
 4003 12:01:11.222653  <4>[  270.215870] x13: ffff800096b9396a x12: ffff800016b93973 
 4004 12:01:11.223151  <4>[  270.221449] x11: ffff8000129604a8 x10: 0000000000001440 
 4005 12:01:11.223580  <4>[  270.227026] x9 : ffff80001012cbc4 x8 : ffff0005c36976a0 
 4006 12:01:11.225031  <4>[  270.232604] x7 : 0000000000000000 x6 : ffff800012931000 
 4007 12:01:11.245320  <4>[  270.238183] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 4008 12:01:11.245817  <4>[  270.243761] x3 : 0000000000000000 x2 : 0000000000000000 
 4009 12:01:11.246245  <4>[  270.249339] x1 : 0000000000000000 x0 : ffff0005c3696200 
 4010 12:01:11.246658  <4>[  270.254918] Call trace:
 4011 12:01:11.248095  <4>[  270.257625]  refcount_warn_saturate+0x13c/0x144
 4012 12:01:11.268000  <4>[  270.262427]  __refcount_dec.constprop.0+0x5c/0x6c
 4013 12:01:11.268500  <4>[  270.267393]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4014 12:01:11.268930  <4>[  270.272450]  lkdtm_do_action+0x24/0x40
 4015 12:01:11.269345  <4>[  270.276460]  direct_entry+0xd0/0x140
 4016 12:01:11.270786  <4>[  270.280299]  full_proxy_write+0x68/0xbc
 4017 12:01:11.290682  <4>[  270.284399]  vfs_write+0xec/0x20c
 4018 12:01:11.291180  <4>[  270.287974]  ksys_write+0x70/0x100
 4019 12:01:11.291610  <4>[  270.291636]  __arm64_sys_write+0x24/0x30
 4020 12:01:11.293063  <4>[  270.295825]  el0_svc_common.constprop.0+0x84/0x1e0
 4021 12:01:11.293512  <4>[  270.300876]  do_el0_svc+0x2c/0xa4
 4022 12:01:11.293934  <4>[  270.304456]  el0_svc+0x20/0x30
 4023 12:01:11.312180  <4>[  270.307772]  el0_sync_handler+0xb0/0xb4
 4024 12:01:11.312679  <4>[  270.311869]  el0_sync+0x180/0x1c0
 4025 12:01:11.313111  <4>[  270.315444] irq event stamp: 0
 4026 12:01:11.313526  <4>[  270.318765] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4027 12:01:11.334837  <4>[  270.325298] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4028 12:01:11.335335  <4>[  270.333736] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4029 12:01:11.338238  <4>[  270.342173] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4030 12:01:11.338736  <4>[  270.348697] ---[ end trace 2d52e83afad5f613 ]---
 4031 12:01:11.342399  <6>[  270.353691] lkdtm: Negative detected: saturated
 4032 12:01:12.143051  # [  270.052065] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4033 12:01:12.143574  # [  270.058537] lkdtm: attempting bad refcount_dec() below zero
 4034 12:01:12.144056  # [  270.066062] ------------[ cut here ]------------
 4035 12:01:12.144464  # [  270.071415] refcount_t: decrement hit 0; leaking memory.
 4036 12:01:12.166614  # [  270.077268] WARNING: CPU: 3 PID: 2466 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4037 12:01:12.210508  # [  270.086054] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4038 12:01:12.210978  # [  270.136507] CPU: 3 PID: 2466 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4039 12:01:12.232266  # [  270.144509] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4040 12:01:12.232755  # [  270.151125] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4041 12:01:12.234177  # [  270.157397] pc : refcount_warn_saturate+0x13c/0x144
 4042 12:01:12.254934  # [  270.162534] lr : refcount_warn_saturate+0x13c/0x144
 4043 12:01:12.255418  # [  270.167670] sp : ffff800016b93cc0
 4044 12:01:12.255866  # [  270.171243] x29: ffff800016b93cc0 x28: ffff0005c3696200 
 4045 12:01:12.257286  # [  270.176822] x27: 0000000000000000 x26: 0000000000000000 
 4046 12:01:12.257723  # [  270.182400] x25: ffff8000116da318 x24: ffff800016b93e20 
 4047 12:01:12.277500  # [  270.187978] x23: 0000000000000016 x22: ffff0005c72e1000 
 4048 12:01:12.277986  # [  270.193558] x21: ffff800011ce7c00 x20: ffff8000116da618 
 4049 12:01:12.278405  # [  270.199136] x19: ffff800016b93d04 x18: 0000000000000001 
 4050 12:01:12.279816  # [  270.204714] x17: 0000000000000000 x16: 0000000000000000 
 4051 12:01:12.299170  # [  270.210292] x15: 0000000000000030 x14: ffffffffffffffff 
 4052 12:01:12.299656  # [  270.215870] x13: ffff800096b9396a x12: ffff800016b93973 
 4053 12:01:12.300136  # [  270.221449] x11: ffff8000129604a8 x10: 0000000000001440 
 4054 12:01:12.300542  # [  270.227026] x9 : ffff80001012cbc4 x8 : ffff0005c36976a0 
 4055 12:01:12.320746  # [  270.232604] x7 : 0000000000000000 x6 : ffff800012931000 
 4056 12:01:12.321234  # [  270.238183] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 4057 12:01:12.321652  # [  270.243761] x3 : 0000000000000000 x2 : 0000000000000000 
 4058 12:01:12.323066  # [  270.249339] x1 : 0000000000000000 x0 : ffff0005c3696200 
 4059 12:01:12.323503  # [  270.254918] Call trace:
 4060 12:01:12.343249  # [  270.257625]  refcount_warn_saturate+0x13c/0x144
 4061 12:01:12.343745  # [  270.262427]  __refcount_dec.constprop.0+0x5c/0x6c
 4062 12:01:12.344202  # [  270.267393]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4063 12:01:12.345620  # [  270.272450]  lkdtm_do_action+0x24/0x40
 4064 12:01:12.346058  # [  270.276460]  direct_entry+0xd0/0x140
 4065 12:01:12.366148  # [  270.280299]  full_proxy_write+0x68/0xbc
 4066 12:01:12.366635  # [  270.284399]  vfs_write+0xec/0x20c
 4067 12:01:12.367054  # [  270.287974]  ksys_write+0x70/0x100
 4068 12:01:12.367458  # [  270.291636]  __arm64_sys_write+0x24/0x30
 4069 12:01:12.367884  # [  270.295825]  el0_svc_common.constprop.0+0x84/0x1e0
 4070 12:01:12.388475  # [  270.300876]  do_el0_svc+0x2c/0xa4
 4071 12:01:12.388959  # [  270.304456]  el0_svc+0x20/0x30
 4072 12:01:12.389373  # [  270.307772]  el0_sync_handler+0xb0/0xb4
 4073 12:01:12.389777  # [  270.311869]  el0_sync+0x180/0x1c0
 4074 12:01:12.390171  # [  270.315444] irq event stamp: 0
 4075 12:01:12.391574  # [  270.318765] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4076 12:01:12.410207  # [  270.325298] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4077 12:01:12.410700  # [  270.333736] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4078 12:01:12.411125  # [  270.342173] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4079 12:01:12.431729  # [  270.348697] ---[ end trace 2d52e83afad5f613 ]---
 4080 12:01:12.432249  # [  270.353691] lkdtm: Negative detected: saturated
 4081 12:01:12.432669  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4082 12:01:12.434091  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4083 12:01:12.436355  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4084 12:01:12.775978  <6>[  271.784543] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4085 12:01:12.782505  <6>[  271.791716] lkdtm: attempting bad refcount_dec_and_test() below zero
 4086 12:01:12.787957  <4>[  271.800115] ------------[ cut here ]------------
 4087 12:01:12.794388  <4>[  271.805551] refcount_t: underflow; use-after-free.
 4088 12:01:12.803231  <4>[  271.811015] WARNING: CPU: 4 PID: 2501 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4089 12:01:12.867983  <4>[  271.819712] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4090 12:01:12.868511  <4>[  271.870162] CPU: 4 PID: 2501 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4091 12:01:12.868945  <4>[  271.878164] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4092 12:01:12.890609  <4>[  271.884780] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4093 12:01:12.891112  <4>[  271.891047] pc : refcount_warn_saturate+0xf4/0x144
 4094 12:01:12.891543  <4>[  271.896098] lr : refcount_warn_saturate+0xf4/0x144
 4095 12:01:12.891992  <4>[  271.901146] sp : ffff800016c4bcd0
 4096 12:01:12.912242  <4>[  271.904719] x29: ffff800016c4bcd0 x28: ffff0005c3774980 
 4097 12:01:12.912739  <4>[  271.910298] x27: 0000000000000000 x26: 0000000000000000 
 4098 12:01:12.913169  <4>[  271.915876] x25: ffff8000116da318 x24: ffff800016c4be20 
 4099 12:01:12.913583  <4>[  271.921455] x23: 000000000000001f x22: ffff0005c9178000 
 4100 12:01:12.934812  <4>[  271.927033] x21: ffff800011ce7c18 x20: ffff8000116da628 
 4101 12:01:12.935335  <4>[  271.932611] x19: 0000000000000031 x18: 0000000000000000 
 4102 12:01:12.936909  <4>[  271.938189] x17: 0000000000000000 x16: 0000000000000000 
 4103 12:01:12.937364  <4>[  271.943766] x15: 0000000000000000 x14: 0000000000000000 
 4104 12:01:12.957364  <4>[  271.949344] x13: 0000000000000000 x12: 0000000000000000 
 4105 12:01:12.957864  <4>[  271.954922] x11: 0000007a0f3d0999 x10: 0000000000001440 
 4106 12:01:12.958296  <4>[  271.960500] x9 : ffff80001012cbc4 x8 : ffff0005c3775e20 
 4107 12:01:12.958711  <4>[  271.966079] x7 : 010d60999f742fa8 x6 : ffff800012931000 
 4108 12:01:12.978943  <4>[  271.971657] x5 : ffff800012931c88 x4 : ffff00063f7a3c50 
 4109 12:01:12.979441  <4>[  271.977234] x3 : 0000000000000000 x2 : 0000000000000000 
 4110 12:01:12.980950  <4>[  271.982812] x1 : 0000000000000000 x0 : ffff0005c3774980 
 4111 12:01:12.981396  <4>[  271.988391] Call trace:
 4112 12:01:12.981816  <4>[  271.991098]  refcount_warn_saturate+0xf4/0x144
 4113 12:01:13.001497  <4>[  271.995811]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4114 12:01:13.001999  <4>[  272.001566]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4115 12:01:13.003454  <4>[  272.007400]  lkdtm_do_action+0x24/0x40
 4116 12:01:13.003926  <4>[  272.011409]  direct_entry+0xd0/0x140
 4117 12:01:13.004349  <4>[  272.015248]  full_proxy_write+0x68/0xbc
 4118 12:01:13.024128  <4>[  272.019349]  vfs_write+0xec/0x20c
 4119 12:01:13.024629  <4>[  272.022924]  ksys_write+0x70/0x100
 4120 12:01:13.025060  <4>[  272.026585]  __arm64_sys_write+0x24/0x30
 4121 12:01:13.025477  <4>[  272.030775]  el0_svc_common.constprop.0+0x84/0x1e0
 4122 12:01:13.025883  <4>[  272.035826]  do_el0_svc+0x2c/0xa4
 4123 12:01:13.026284  <4>[  272.039406]  el0_svc+0x20/0x30
 4124 12:01:13.046607  <4>[  272.042721]  el0_sync_handler+0xb0/0xb4
 4125 12:01:13.047106  <4>[  272.046819]  el0_sync+0x180/0x1c0
 4126 12:01:13.047538  <4>[  272.050394] irq event stamp: 0
 4127 12:01:13.047986  <4>[  272.053715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4128 12:01:13.068221  <4>[  272.060248] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4129 12:01:13.068722  <4>[  272.068686] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4130 12:01:13.069154  <4>[  272.077123] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4131 12:01:13.072251  <4>[  272.083648] ---[ end trace 2d52e83afad5f614 ]---
 4132 12:01:13.078020  <6>[  272.088881] lkdtm: Negative detected: saturated
 4133 12:01:13.899661  # [  271.784543] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4134 12:01:13.900224  # [  271.791716] lkdtm: attempting bad refcount_dec_and_test() below zero
 4135 12:01:13.900649  # [  271.800115] ------------[ cut here ]------------
 4136 12:01:13.921138  # [  271.805551] refcount_t: underflow; use-after-free.
 4137 12:01:13.921626  # [  271.811015] WARNING: CPU: 4 PID: 2501 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4138 12:01:13.966359  # [  271.819712] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4139 12:01:13.987865  # [  271.870162] CPU: 4 PID: 2501 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4140 12:01:13.988355  # [  271.878164] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4141 12:01:13.989813  # [  271.884780] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4142 12:01:13.990248  # [  271.891047] pc : refcount_warn_saturate+0xf4/0x144
 4143 12:01:14.010524  # [  271.896098] lr : refcount_warn_saturate+0xf4/0x144
 4144 12:01:14.011012  # [  271.901146] sp : ffff800016c4bcd0
 4145 12:01:14.011430  # [  271.904719] x29: ffff800016c4bcd0 x28: ffff0005c3774980 
 4146 12:01:14.012897  # [  271.910298] x27: 0000000000000000 x26: 0000000000000000 
 4147 12:01:14.013337  # [  271.915876] x25: ffff8000116da318 x24: ffff800016c4be20 
 4148 12:01:14.032096  # [  271.921455] x23: 000000000000001f x22: ffff0005c9178000 
 4149 12:01:14.032585  # [  271.927033] x21: ffff800011ce7c18 x20: ffff8000116da628 
 4150 12:01:14.033005  # [  271.932611] x19: 0000000000000031 x18: 0000000000000000 
 4151 12:01:14.033410  # [  271.938189] x17: 0000000000000000 x16: 0000000000000000 
 4152 12:01:14.053638  # [  271.943766] x15: 0000000000000000 x14: 0000000000000000 
 4153 12:01:14.054124  # [  271.949344] x13: 0000000000000000 x12: 0000000000000000 
 4154 12:01:14.055581  # [  271.954922] x11: 0000007a0f3d0999 x10: 0000000000001440 
 4155 12:01:14.056051  # [  271.960500] x9 : ffff80001012cbc4 x8 : ffff0005c3775e20 
 4156 12:01:14.077264  # [  271.966079] x7 : 010d60999f742fa8 x6 : ffff800012931000 
 4157 12:01:14.077753  # [  271.971657] x5 : ffff800012931c88 x4 : ffff00063f7a3c50 
 4158 12:01:14.078174  # [  271.977234] x3 : 0000000000000000 x2 : 0000000000000000 
 4159 12:01:14.079616  # [  271.982812] x1 : 0000000000000000 x0 : ffff0005c3774980 
 4160 12:01:14.098857  # [  271.988391] Call trace:
 4161 12:01:14.099341  # [  271.991098]  refcount_warn_saturate+0xf4/0x144
 4162 12:01:14.099768  # [  271.995811]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4163 12:01:14.100211  # [  272.001566]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4164 12:01:14.100609  # [  272.007400]  lkdtm_do_action+0x24/0x40
 4165 12:01:14.121390  # [  272.011409]  direct_entry+0xd0/0x140
 4166 12:01:14.121878  # [  272.015248]  full_proxy_write+0x68/0xbc
 4167 12:01:14.122296  # [  272.019349]  vfs_write+0xec/0x20c
 4168 12:01:14.123740  # [  272.022924]  ksys_write+0x70/0x100
 4169 12:01:14.124200  # [  272.026585]  __arm64_sys_write+0x24/0x30
 4170 12:01:14.124612  # [  272.030775]  el0_svc_common.constprop.0+0x84/0x1e0
 4171 12:01:14.143044  # [  272.035826]  do_el0_svc+0x2c/0xa4
 4172 12:01:14.143531  # [  272.039406]  el0_svc+0x20/0x30
 4173 12:01:14.143982  # [  272.042721]  el0_sync_handler+0xb0/0xb4
 4174 12:01:14.145433  # [  272.046819]  el0_sync+0x180/0x1c0
 4175 12:01:14.145870  # [  272.050394] irq event stamp: 0
 4176 12:01:14.165613  # [  272.053715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4177 12:01:14.166100  # [  272.060248] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4178 12:01:14.167562  # [  272.068686] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4179 12:01:14.188267  # [  272.077123] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4180 12:01:14.188754  # [  272.083648] ---[ end trace 2d52e83afad5f614 ]---
 4181 12:01:14.189173  # [  272.088881] lkdtm: Negative detected: saturated
 4182 12:01:14.190616  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4183 12:01:14.192738  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4184 12:01:14.196049  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4185 12:01:14.438352  <6>[  273.448457] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4186 12:01:14.446600  <6>[  273.455834] lkdtm: attempting bad refcount_sub_and_test() below zero
 4187 12:01:14.452035  <4>[  273.464355] ------------[ cut here ]------------
 4188 12:01:14.458339  <4>[  273.469828] refcount_t: underflow; use-after-free.
 4189 12:01:14.468224  <4>[  273.475307] WARNING: CPU: 5 PID: 2536 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4190 12:01:14.531911  <4>[  273.484004] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4191 12:01:14.532441  <4>[  273.534457] CPU: 5 PID: 2536 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4192 12:01:14.533915  <4>[  273.542457] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4193 12:01:14.554550  <4>[  273.549074] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4194 12:01:14.555053  <4>[  273.555342] pc : refcount_warn_saturate+0xf4/0x144
 4195 12:01:14.556551  <4>[  273.560392] lr : refcount_warn_saturate+0xf4/0x144
 4196 12:01:14.557000  <4>[  273.565441] sp : ffff800016d13cd0
 4197 12:01:14.577140  <4>[  273.569015] x29: ffff800016d13cd0 x28: ffff0005c7f93100 
 4198 12:01:14.577638  <4>[  273.574593] x27: 0000000000000000 x26: 0000000000000000 
 4199 12:01:14.578069  <4>[  273.580172] x25: ffff8000116da318 x24: ffff800016d13e20 
 4200 12:01:14.579534  <4>[  273.585750] x23: 000000000000001f x22: ffff0005c9a58000 
 4201 12:01:14.598800  <4>[  273.591328] x21: ffff800011ce7c38 x20: ffff8000116da638 
 4202 12:01:14.599298  <4>[  273.596907] x19: 0000000000000032 x18: 0000000000000000 
 4203 12:01:14.600772  <4>[  273.602485] x17: 0000000000000000 x16: 0000000000000000 
 4204 12:01:14.601224  <4>[  273.608063] x15: 0000000000000000 x14: 0000000000000000 
 4205 12:01:14.621314  <4>[  273.613641] x13: 0000000000000000 x12: 0000000000000000 
 4206 12:01:14.621812  <4>[  273.619219] x11: 0000000000000000 x10: 0000000000001440 
 4207 12:01:14.622241  <4>[  273.624797] x9 : ffff80001012cbc4 x8 : ffff0005c7f945a0 
 4208 12:01:14.623703  <4>[  273.630375] x7 : 0000000000000000 x6 : ffff800012931000 
 4209 12:01:14.642932  <4>[  273.635953] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 4210 12:01:14.643432  <4>[  273.641531] x3 : 0000000000000000 x2 : 0000000000000000 
 4211 12:01:14.644938  <4>[  273.647109] x1 : 0000000000000000 x0 : ffff0005c7f93100 
 4212 12:01:14.645387  <4>[  273.652688] Call trace:
 4213 12:01:14.645809  <4>[  273.655395]  refcount_warn_saturate+0xf4/0x144
 4214 12:01:14.666687  <4>[  273.660109]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4215 12:01:14.667183  <4>[  273.665864]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4216 12:01:14.668691  <4>[  273.671699]  lkdtm_do_action+0x24/0x40
 4217 12:01:14.669137  <4>[  273.675708]  direct_entry+0xd0/0x140
 4218 12:01:14.669558  <4>[  273.679547]  full_proxy_write+0x68/0xbc
 4219 12:01:14.688207  <4>[  273.683647]  vfs_write+0xec/0x20c
 4220 12:01:14.688705  <4>[  273.687221]  ksys_write+0x70/0x100
 4221 12:01:14.689132  <4>[  273.690883]  __arm64_sys_write+0x24/0x30
 4222 12:01:14.689547  <4>[  273.695072]  el0_svc_common.constprop.0+0x84/0x1e0
 4223 12:01:14.689953  <4>[  273.700125]  do_el0_svc+0x2c/0xa4
 4224 12:01:14.690354  <4>[  273.703704]  el0_svc+0x20/0x30
 4225 12:01:14.709787  <4>[  273.707019]  el0_sync_handler+0xb0/0xb4
 4226 12:01:14.710286  <4>[  273.711117]  el0_sync+0x180/0x1c0
 4227 12:01:14.710716  <4>[  273.714692] irq event stamp: 0
 4228 12:01:14.712216  <4>[  273.718013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4229 12:01:14.733440  <4>[  273.724545] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4230 12:01:14.733942  <4>[  273.732983] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4231 12:01:14.735427  <4>[  273.741421] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4232 12:01:14.738939  <4>[  273.747947] ---[ end trace 2d52e83afad5f615 ]---
 4233 12:01:14.742193  <6>[  273.753017] lkdtm: Negative detected: saturated
 4234 12:01:15.514063  # [  273.448457] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4235 12:01:15.515628  # [  273.455834] lkdtm: attempting bad refcount_sub_and_test() below zero
 4236 12:01:15.516100  # [  273.464355] ------------[ cut here ]------------
 4237 12:01:15.536626  # [  273.469828] refcount_t: underflow; use-after-free.
 4238 12:01:15.537112  # [  273.475307] WARNING: CPU: 5 PID: 2536 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4239 12:01:15.580892  # [  273.484004] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4240 12:01:15.603515  # [  273.534457] CPU: 5 PID: 2536 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4241 12:01:15.604035  # [  273.542457] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4242 12:01:15.604457  # [  273.549074] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4243 12:01:15.605934  # [  273.555342] pc : refcount_warn_saturate+0xf4/0x144
 4244 12:01:15.625143  # [  273.560392] lr : refcount_warn_saturate+0xf4/0x144
 4245 12:01:15.625630  # [  273.565441] sp : ffff800016d13cd0
 4246 12:01:15.626051  # [  273.569015] x29: ffff800016d13cd0 x28: ffff0005c7f93100 
 4247 12:01:15.627515  # [  273.574593] x27: 0000000000000000 x26: 0000000000000000 
 4248 12:01:15.627983  # [  273.580172] x25: ffff8000116da318 x24: ffff800016d13e20 
 4249 12:01:15.647794  # [  273.585750] x23: 000000000000001f x22: ffff0005c9a58000 
 4250 12:01:15.648312  # [  273.591328] x21: ffff800011ce7c38 x20: ffff8000116da638 
 4251 12:01:15.648733  # [  273.596907] x19: 0000000000000032 x18: 0000000000000000 
 4252 12:01:15.649138  # [  273.602485] x17: 0000000000000000 x16: 0000000000000000 
 4253 12:01:15.670317  # [  273.608063] x15: 0000000000000000 x14: 0000000000000000 
 4254 12:01:15.670803  # [  273.613641] x13: 0000000000000000 x12: 0000000000000000 
 4255 12:01:15.672301  # [  273.619219] x11: 0000000000000000 x10: 0000000000001440 
 4256 12:01:15.672740  # [  273.624797] x9 : ffff80001012cbc4 x8 : ffff0005c7f945a0 
 4257 12:01:15.691932  # [  273.630375] x7 : 0000000000000000 x6 : ffff800012931000 
 4258 12:01:15.692421  # [  273.635953] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 4259 12:01:15.692840  # [  273.641531] x3 : 0000000000000000 x2 : 0000000000000000 
 4260 12:01:15.694306  # [  273.647109] x1 : 0000000000000000 x0 : ffff0005c7f93100 
 4261 12:01:15.714508  # [  273.652688] Call trace:
 4262 12:01:15.714991  # [  273.655395]  refcount_warn_saturate+0xf4/0x144
 4263 12:01:15.715415  # [  273.660109]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4264 12:01:15.716907  # [  273.665864]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4265 12:01:15.717345  # [  273.671699]  lkdtm_do_action+0x24/0x40
 4266 12:01:15.737163  # [  273.675708]  direct_entry+0xd0/0x140
 4267 12:01:15.737650  # [  273.679547]  full_proxy_write+0x68/0xbc
 4268 12:01:15.738067  # [  273.683647]  vfs_write+0xec/0x20c
 4269 12:01:15.738469  # [  273.687221]  ksys_write+0x70/0x100
 4270 12:01:15.739956  # [  273.690883]  __arm64_sys_write+0x24/0x30
 4271 12:01:15.740392  # [  273.695072]  el0_svc_common.constprop.0+0x84/0x1e0
 4272 12:01:15.758805  # [  273.700125]  do_el0_svc+0x2c/0xa4
 4273 12:01:15.759291  # [  273.703704]  el0_svc+0x20/0x30
 4274 12:01:15.759708  # [  273.707019]  el0_sync_handler+0xb0/0xb4
 4275 12:01:15.760148  # [  273.711117]  el0_sync+0x180/0x1c0
 4276 12:01:15.760545  # [  273.714692] irq event stamp: 0
 4277 12:01:15.781337  # [  273.718013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4278 12:01:15.781827  # [  273.724545] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4279 12:01:15.783311  # [  273.732983] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4280 12:01:15.802881  # [  273.741421] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4281 12:01:15.803367  # [  273.747947] ---[ end trace 2d52e83afad5f615 ]---
 4282 12:01:15.803784  # [  273.753017] lkdtm: Negative detected: saturated
 4283 12:01:15.805287  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4284 12:01:15.809453  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4285 12:01:15.809843  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4286 12:01:15.992232  <6>[  275.002876] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4287 12:01:15.999874  <6>[  275.008940] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4288 12:01:16.003146  <6>[  275.015622] lkdtm: Good: zero detected
 4289 12:01:16.007503  <6>[  275.019695] lkdtm: Correctly stayed at zero
 4290 12:01:16.018399  <6>[  275.024231] lkdtm: attempting bad refcount_inc() from zero
 4291 12:01:16.018899  <4>[  275.030043] ------------[ cut here ]------------
 4292 12:01:16.024873  <4>[  275.035216] refcount_t: addition on 0; use-after-free.
 4293 12:01:16.033783  <4>[  275.040797] WARNING: CPU: 0 PID: 2568 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4294 12:01:16.097313  <4>[  275.049494] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4295 12:01:16.097842  <4>[  275.099905] CPU: 0 PID: 2568 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4296 12:01:16.099344  <4>[  275.107907] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4297 12:01:16.119951  <4>[  275.114522] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4298 12:01:16.120452  <4>[  275.120789] pc : refcount_warn_saturate+0xa0/0x144
 4299 12:01:16.120884  <4>[  275.125840] lr : refcount_warn_saturate+0xa0/0x144
 4300 12:01:16.122373  <4>[  275.130889] sp : ffff800016dc3cd0
 4301 12:01:16.142525  <4>[  275.134462] x29: ffff800016dc3cd0 x28: ffff0005c5d7e200 
 4302 12:01:16.143023  <4>[  275.140040] x27: 0000000000000000 x26: 0000000000000000 
 4303 12:01:16.144567  <4>[  275.145617] x25: ffff8000116da318 x24: ffff800016dc3e20 
 4304 12:01:16.145019  <4>[  275.151193] x23: 0000000000000012 x22: ffff0005c5d02000 
 4305 12:01:16.164194  <4>[  275.156769] x21: ffff800011ce7c58 x20: ffff8000116da648 
 4306 12:01:16.164691  <4>[  275.162345] x19: 0000000000000033 x18: 0000000000000001 
 4307 12:01:16.165121  <4>[  275.167921] x17: 0000000000000000 x16: 001fffffffffffff 
 4308 12:01:16.165534  <4>[  275.173497] x15: 0000000000000030 x14: ffffffffffffffff 
 4309 12:01:16.186778  <4>[  275.179073] x13: ffff800096dc397a x12: ffff800016dc3983 
 4310 12:01:16.187275  <4>[  275.184649] x11: ffff8000129604a8 x10: 0000000000001440 
 4311 12:01:16.188759  <4>[  275.190224] x9 : ffff80001012cbc4 x8 : ffff0005c5d7f6a0 
 4312 12:01:16.189212  <4>[  275.195800] x7 : 0000000000000000 x6 : ffff800012931000 
 4313 12:01:16.209314  <4>[  275.201375] x5 : ffff800012931c88 x4 : ffff00063f71bc50 
 4314 12:01:16.209811  <4>[  275.206950] x3 : 0000000000000000 x2 : 0000000000000000 
 4315 12:01:16.211312  <4>[  275.212525] x1 : 0000000000000000 x0 : ffff0005c5d7e200 
 4316 12:01:16.211763  <4>[  275.218101] Call trace:
 4317 12:01:16.212219  <4>[  275.220808]  refcount_warn_saturate+0xa0/0x144
 4318 12:01:16.230928  <4>[  275.225517]  __refcount_add.constprop.0+0x64/0x90
 4319 12:01:16.231424  <4>[  275.230486]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4320 12:01:16.231887  <4>[  275.235190]  lkdtm_do_action+0x24/0x40
 4321 12:01:16.232306  <4>[  275.239199]  direct_entry+0xd0/0x140
 4322 12:01:16.233794  <4>[  275.243036]  full_proxy_write+0x68/0xbc
 4323 12:01:16.254679  <4>[  275.247134]  vfs_write+0xec/0x20c
 4324 12:01:16.255174  <4>[  275.250707]  ksys_write+0x70/0x100
 4325 12:01:16.255602  <4>[  275.254368]  __arm64_sys_write+0x24/0x30
 4326 12:01:16.256054  <4>[  275.258555]  el0_svc_common.constprop.0+0x84/0x1e0
 4327 12:01:16.256462  <4>[  275.263605]  do_el0_svc+0x2c/0xa4
 4328 12:01:16.256863  <4>[  275.267181]  el0_svc+0x20/0x30
 4329 12:01:16.276173  <4>[  275.270496]  el0_sync_handler+0xb0/0xb4
 4330 12:01:16.276671  <4>[  275.274592]  el0_sync+0x180/0x1c0
 4331 12:01:16.277099  <4>[  275.278166] irq event stamp: 0
 4332 12:01:16.277510  <4>[  275.281484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4333 12:01:16.296650  <4>[  275.288014] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4334 12:01:16.297150  <4>[  275.296452] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4335 12:01:16.297580  <4>[  275.304887] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4336 12:01:16.300034  <4>[  275.311411] ---[ end trace 2d52e83afad5f616 ]---
 4337 12:01:16.305174  <6>[  275.316618] lkdtm: Zero detected: saturated
 4338 12:01:17.164910  # [  275.002876] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4339 12:01:17.165409  # [  275.008940] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4340 12:01:17.165836  # [  275.015622] lkdtm: Good: zero detected
 4341 12:01:17.167318  # [  275.019695] lkdtm: Correctly stayed at zero
 4342 12:01:17.188501  # [  275.024231] lkdtm: attempting bad refcount_inc() from zero
 4343 12:01:17.188990  # [  275.030043] ------------[ cut here ]------------
 4344 12:01:17.189409  # [  275.035216] refcount_t: addition on 0; use-after-free.
 4345 12:01:17.210103  # [  275.040797] WARNING: CPU: 0 PID: 2568 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4346 12:01:17.254265  # [  275.049494] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4347 12:01:17.254785  # [  275.099905] CPU: 0 PID: 2568 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4348 12:01:17.256317  # [  275.107907] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4349 12:01:17.275924  # [  275.114522] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4350 12:01:17.276412  # [  275.120789] pc : refcount_warn_saturate+0xa0/0x144
 4351 12:01:17.277912  # [  275.125840] lr : refcount_warn_saturate+0xa0/0x144
 4352 12:01:17.278351  # [  275.130889] sp : ffff800016dc3cd0
 4353 12:01:17.299657  # [  275.134462] x29: ffff800016dc3cd0 x28: ffff0005c5d7e200 
 4354 12:01:17.300177  # [  275.140040] x27: 0000000000000000 x26: 0000000000000000 
 4355 12:01:17.300596  # [  275.145617] x25: ffff8000116da318 x24: ffff800016dc3e20 
 4356 12:01:17.300999  # [  275.151193] x23: 0000000000000012 x22: ffff0005c5d02000 
 4357 12:01:17.321139  # [  275.156769] x21: ffff800011ce7c58 x20: ffff8000116da648 
 4358 12:01:17.321625  # [  275.162345] x19: 0000000000000033 x18: 0000000000000001 
 4359 12:01:17.322042  # [  275.167921] x17: 0000000000000000 x16: 001fffffffffffff 
 4360 12:01:17.323531  # [  275.173497] x15: 0000000000000030 x14: ffffffffffffffff 
 4361 12:01:17.342734  # [  275.179073] x13: ffff800096dc397a x12: ffff800016dc3983 
 4362 12:01:17.343221  # [  275.184649] x11: ffff8000129604a8 x10: 0000000000001440 
 4363 12:01:17.343640  # [  275.190224] x9 : ffff80001012cbc4 x8 : ffff0005c5d7f6a0 
 4364 12:01:17.344080  # [  275.195800] x7 : 0000000000000000 x6 : ffff800012931000 
 4365 12:01:17.344477  # [  275.201375] x5 : ffff800012931c88 x4 : ffff00063f71bc50 
 4366 12:01:17.365304  # [  275.206950] x3 : 0000000000000000 x2 : 0000000000000000 
 4367 12:01:17.365796  # [  275.212525] x1 : 0000000000000000 x0 : ffff0005c5d7e200 
 4368 12:01:17.367307  # [  275.218101] Call trace:
 4369 12:01:17.367746  # [  275.220808]  refcount_warn_saturate+0xa0/0x144
 4370 12:01:17.388078  # [  275.225517]  __refcount_add.constprop.0+0x64/0x90
 4371 12:01:17.388564  # [  275.230486]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4372 12:01:17.388981  # [  275.235190]  lkdtm_do_action+0x24/0x40
 4373 12:01:17.389380  # [  275.239199]  direct_entry+0xd0/0x140
 4374 12:01:17.389773  # [  275.243036]  full_proxy_write+0x68/0xbc
 4375 12:01:17.390163  # [  275.247134]  vfs_write+0xec/0x20c
 4376 12:01:17.410485  # [  275.250707]  ksys_write+0x70/0x100
 4377 12:01:17.410969  # [  275.254368]  __arm64_sys_write+0x24/0x30
 4378 12:01:17.411388  # [  275.258555]  el0_svc_common.constprop.0+0x84/0x1e0
 4379 12:01:17.412885  # [  275.263605]  do_el0_svc+0x2c/0xa4
 4380 12:01:17.413326  # [  275.267181]  el0_svc+0x20/0x30
 4381 12:01:17.413739  # [  275.270496]  el0_sync_handler+0xb0/0xb4
 4382 12:01:17.432068  # [  275.274592]  el0_sync+0x180/0x1c0
 4383 12:01:17.432584  # [  275.278166] irq event stamp: 0
 4384 12:01:17.434093  # [  275.281484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4385 12:01:17.434533  # [  275.288014] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4386 12:01:17.453613  # [  275.296452] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4387 12:01:17.455308  # [  275.304887] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4388 12:01:17.455756  # [  275.311411] ---[ end trace 2d52e83afad5f616 ]---
 4389 12:01:17.465569  # [  275.316618] lkdtm: Zero detected: saturated
 4390 12:01:17.465979  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4391 12:01:17.466365  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4392 12:01:17.468668  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4393 12:01:17.634884  <6>[  276.633340] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4394 12:01:17.635387  <6>[  276.639364] lkdtm: attempting safe refcount_add_not_zero() from zero
 4395 12:01:17.635819  <6>[  276.646136] lkdtm: Good: zero detected
 4396 12:01:17.638412  <6>[  276.650206] lkdtm: Correctly stayed at zero
 4397 12:01:17.648972  <6>[  276.654718] lkdtm: attempting bad refcount_add() from zero
 4398 12:01:17.649345  <4>[  276.660504] ------------[ cut here ]------------
 4399 12:01:17.655427  <4>[  276.665618] refcount_t: addition on 0; use-after-free.
 4400 12:01:17.664296  <4>[  276.671174] WARNING: CPU: 0 PID: 2600 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4401 12:01:17.727780  <4>[  276.679871] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4402 12:01:17.728345  <4>[  276.730278] CPU: 0 PID: 2600 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4403 12:01:17.729875  <4>[  276.738280] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4404 12:01:17.750397  <4>[  276.744895] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4405 12:01:17.750898  <4>[  276.751161] pc : refcount_warn_saturate+0xa0/0x144
 4406 12:01:17.751328  <4>[  276.756211] lr : refcount_warn_saturate+0xa0/0x144
 4407 12:01:17.752836  <4>[  276.761259] sp : ffff800016e6bcd0
 4408 12:01:17.771912  <4>[  276.764831] x29: ffff800016e6bcd0 x28: ffff0005c9606200 
 4409 12:01:17.772412  <4>[  276.770410] x27: 0000000000000000 x26: 0000000000000000 
 4410 12:01:17.773938  <4>[  276.775987] x25: ffff8000116da318 x24: ffff800016e6be20 
 4411 12:01:17.774391  <4>[  276.781562] x23: 0000000000000012 x22: ffff0005c7cd0000 
 4412 12:01:17.795544  <4>[  276.787138] x21: ffff800011ce7c70 x20: ffff8000116da658 
 4413 12:01:17.796082  <4>[  276.792714] x19: 0000000000000034 x18: 0000000000000000 
 4414 12:01:17.796514  <4>[  276.798289] x17: 0000000000000000 x16: 0000000000000000 
 4415 12:01:17.798028  <4>[  276.803865] x15: 0000000000000030 x14: ffffffffffffffff 
 4416 12:01:17.817144  <4>[  276.809440] x13: ffff800096e6b97a x12: ffff800016e6b982 
 4417 12:01:17.817641  <4>[  276.815016] x11: ffff8000129604a8 x10: 0000000000001440 
 4418 12:01:17.818079  <4>[  276.820591] x9 : ffff80001012cbc4 x8 : ffff0005c96076a0 
 4419 12:01:17.818493  <4>[  276.826166] x7 : 0000000000000000 x6 : ffff800012931000 
 4420 12:01:17.838636  <4>[  276.831742] x5 : ffff800012931c88 x4 : ffff00063f71bc50 
 4421 12:01:17.839134  <4>[  276.837317] x3 : 0000000000000000 x2 : 0000000000000000 
 4422 12:01:17.839565  <4>[  276.842892] x1 : 0000000000000000 x0 : ffff0005c9606200 
 4423 12:01:17.840016  <4>[  276.848468] Call trace:
 4424 12:01:17.841534  <4>[  276.851175]  refcount_warn_saturate+0xa0/0x144
 4425 12:01:17.862412  <4>[  276.855884]  __refcount_add.constprop.0+0x64/0x90
 4426 12:01:17.862909  <4>[  276.860853]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4427 12:01:17.864469  <4>[  276.865557]  lkdtm_do_action+0x24/0x40
 4428 12:01:17.864919  <4>[  276.869565]  direct_entry+0xd0/0x140
 4429 12:01:17.865341  <4>[  276.873403]  full_proxy_write+0x68/0xbc
 4430 12:01:17.883930  <4>[  276.877501]  vfs_write+0xec/0x20c
 4431 12:01:17.884427  <4>[  276.881074]  ksys_write+0x70/0x100
 4432 12:01:17.884856  <4>[  276.884735]  __arm64_sys_write+0x24/0x30
 4433 12:01:17.885267  <4>[  276.888921]  el0_svc_common.constprop.0+0x84/0x1e0
 4434 12:01:17.886779  <4>[  276.893972]  do_el0_svc+0x2c/0xa4
 4435 12:01:17.887223  <4>[  276.897549]  el0_svc+0x20/0x30
 4436 12:01:17.906550  <4>[  276.900862]  el0_sync_handler+0xb0/0xb4
 4437 12:01:17.907046  <4>[  276.904958]  el0_sync+0x180/0x1c0
 4438 12:01:17.907474  <4>[  276.908532] irq event stamp: 0
 4439 12:01:17.907923  <4>[  276.911850] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4440 12:01:17.927047  <4>[  276.918381] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4441 12:01:17.927545  <4>[  276.926818] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4442 12:01:17.928014  <4>[  276.935254] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4443 12:01:17.930508  <4>[  276.941777] ---[ end trace 2d52e83afad5f617 ]---
 4444 12:01:17.935626  <6>[  276.946873] lkdtm: Zero detected: saturated
 4445 12:01:18.767885  # [  276.633340] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4446 12:01:18.768388  # [  276.639364] lkdtm: attempting safe refcount_add_not_zero() from zero
 4447 12:01:18.768809  # [  276.646136] lkdtm: Good: zero detected
 4448 12:01:18.770319  # [  276.650206] lkdtm: Correctly stayed at zero
 4449 12:01:18.791448  # [  276.654718] lkdtm: attempting bad refcount_add() from zero
 4450 12:01:18.791971  # [  276.660504] ------------[ cut here ]------------
 4451 12:01:18.792393  # [  276.665618] refcount_t: addition on 0; use-after-free.
 4452 12:01:18.813087  # [  276.671174] WARNING: CPU: 0 PID: 2600 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4453 12:01:18.857250  # [  276.679871] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4454 12:01:18.858870  # [  276.730278] CPU: 0 PID: 2600 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4455 12:01:18.859312  # [  276.738280] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4456 12:01:18.879993  # [  276.744895] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4457 12:01:18.880482  # [  276.751161] pc : refcount_warn_saturate+0xa0/0x144
 4458 12:01:18.880900  # [  276.756211] lr : refcount_warn_saturate+0xa0/0x144
 4459 12:01:18.881304  # [  276.761259] sp : ffff800016e6bcd0
 4460 12:01:18.902444  # [  276.764831] x29: ffff800016e6bcd0 x28: ffff0005c9606200 
 4461 12:01:18.902640  # [  276.770410] x27: 0000000000000000 x26: 0000000000000000 
 4462 12:01:18.903347  # [  276.775987] x25: ffff8000116da318 x24: ffff800016e6be20 
 4463 12:01:18.903523  # [  276.781562] x23: 0000000000000012 x22: ffff0005c7cd0000 
 4464 12:01:18.924062  # [  276.787138] x21: ffff800011ce7c70 x20: ffff8000116da658 
 4465 12:01:18.924372  # [  276.792714] x19: 0000000000000034 x18: 0000000000000000 
 4466 12:01:18.924639  # [  276.798289] x17: 0000000000000000 x16: 0000000000000000 
 4467 12:01:18.925685  # [  276.803865] x15: 0000000000000030 x14: ffffffffffffffff 
 4468 12:01:18.945678  # [  276.809440] x13: ffff800096e6b97a x12: ffff800016e6b982 
 4469 12:01:18.946071  # [  276.815016] x11: ffff8000129604a8 x10: 0000000000001440 
 4470 12:01:18.947356  # [  276.820591] x9 : ffff80001012cbc4 x8 : ffff0005c96076a0 
 4471 12:01:18.947706  # [  276.826166] x7 : 0000000000000000 x6 : ffff800012931000 
 4472 12:01:18.948074  # [  276.831742] x5 : ffff800012931c88 x4 : ffff00063f71bc50 
 4473 12:01:18.968182  # [  276.837317] x3 : 0000000000000000 x2 : 0000000000000000 
 4474 12:01:18.969606  # [  276.842892] x1 : 0000000000000000 x0 : ffff0005c9606200 
 4475 12:01:18.970010  # [  276.848468] Call trace:
 4476 12:01:18.970390  # [  276.851175]  refcount_warn_saturate+0xa0/0x144
 4477 12:01:18.990917  # [  276.855884]  __refcount_add.constprop.0+0x64/0x90
 4478 12:01:18.991404  # [  276.860853]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4479 12:01:18.991819  # [  276.865557]  lkdtm_do_action+0x24/0x40
 4480 12:01:18.992254  # [  276.869565]  direct_entry+0xd0/0x140
 4481 12:01:18.993767  # [  276.873403]  full_proxy_write+0x68/0xbc
 4482 12:01:18.994201  # [  276.877501]  vfs_write+0xec/0x20c
 4483 12:01:19.013537  # [  276.881074]  ksys_write+0x70/0x100
 4484 12:01:19.014022  # [  276.884735]  __arm64_sys_write+0x24/0x30
 4485 12:01:19.014443  # [  276.888921]  el0_svc_common.constprop.0+0x84/0x1e0
 4486 12:01:19.014848  # [  276.893972]  do_el0_svc+0x2c/0xa4
 4487 12:01:19.016386  # [  276.897549]  el0_svc+0x20/0x30
 4488 12:01:19.016820  # [  276.900862]  el0_sync_handler+0xb0/0xb4
 4489 12:01:19.035123  # [  276.904958]  el0_sync+0x180/0x1c0
 4490 12:01:19.035660  # [  276.908532] irq event stamp: 0
 4491 12:01:19.036137  # [  276.911850] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4492 12:01:19.036549  # [  276.918381] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4493 12:01:19.056637  # [  276.926818] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4494 12:01:19.057129  # [  276.935254] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4495 12:01:19.058669  # [  276.941777] ---[ end trace 2d52e83afad5f617 ]---
 4496 12:01:19.068692  # [  276.946873] lkdtm: Zero detected: saturated
 4497 12:01:19.069179  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4498 12:01:19.069597  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4499 12:01:19.072014  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4500 12:01:19.286475  <6>[  278.293067] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4501 12:01:19.289825  <6>[  278.299659] lkdtm: attempting bad refcount_inc() from saturated
 4502 12:01:19.294086  <4>[  278.305933] ------------[ cut here ]------------
 4503 12:01:19.299428  <4>[  278.311062] refcount_t: saturated; leaking memory.
 4504 12:01:19.309341  <4>[  278.316319] WARNING: CPU: 5 PID: 2635 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4505 12:01:19.372983  <4>[  278.325018] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4506 12:01:19.373510  <4>[  278.375468] CPU: 5 PID: 2635 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4507 12:01:19.375068  <4>[  278.383469] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4508 12:01:19.395692  <4>[  278.390085] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4509 12:01:19.396232  <4>[  278.396353] pc : refcount_warn_saturate+0x74/0x144
 4510 12:01:19.396664  <4>[  278.401403] lr : refcount_warn_saturate+0x74/0x144
 4511 12:01:19.398203  <4>[  278.406452] sp : ffff800016f13cd0
 4512 12:01:19.418243  <4>[  278.410025] x29: ffff800016f13cd0 x28: ffff0005c7f90000 
 4513 12:01:19.418741  <4>[  278.415605] x27: 0000000000000000 x26: 0000000000000000 
 4514 12:01:19.420320  <4>[  278.421182] x25: ffff8000116da318 x24: ffff800016f13e20 
 4515 12:01:19.420774  <4>[  278.426760] x23: 0000000000000017 x22: ffff0005c91f5000 
 4516 12:01:19.440046  <4>[  278.432339] x21: ffff800011ce7c88 x20: ffff8000116da668 
 4517 12:01:19.440542  <4>[  278.437917] x19: 0000000000000035 x18: 0000000000000000 
 4518 12:01:19.440971  <4>[  278.443495] x17: 0000000000000000 x16: 0000000000000000 
 4519 12:01:19.441385  <4>[  278.449073] x15: 0000000000000030 x14: ffffffffffffffff 
 4520 12:01:19.462376  <4>[  278.454651] x13: ffff800096f1397a x12: ffff800016f13982 
 4521 12:01:19.462875  <4>[  278.460230] x11: 0000008805821c5e x10: 0000000000001440 
 4522 12:01:19.464459  <4>[  278.465808] x9 : ffff80001012cbc4 x8 : ffff0005c7f914a0 
 4523 12:01:19.464913  <4>[  278.471386] x7 : 0000000000000000 x6 : ffff800012931000 
 4524 12:01:19.485042  <4>[  278.476965] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 4525 12:01:19.485538  <4>[  278.482543] x3 : 0000000000000000 x2 : 0000000000000000 
 4526 12:01:19.485969  <4>[  278.488121] x1 : 0000000000000000 x0 : ffff0005c7f90000 
 4527 12:01:19.486381  <4>[  278.493700] Call trace:
 4528 12:01:19.486788  <4>[  278.496407]  refcount_warn_saturate+0x74/0x144
 4529 12:01:19.507659  <4>[  278.501122]  __refcount_add.constprop.0+0x7c/0x90
 4530 12:01:19.508191  <4>[  278.506095]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4531 12:01:19.508622  <4>[  278.511234]  lkdtm_do_action+0x24/0x40
 4532 12:01:19.509035  <4>[  278.515243]  direct_entry+0xd0/0x140
 4533 12:01:19.509440  <4>[  278.519082]  full_proxy_write+0x68/0xbc
 4534 12:01:19.529130  <4>[  278.523182]  vfs_write+0xec/0x20c
 4535 12:01:19.529628  <4>[  278.526756]  ksys_write+0x70/0x100
 4536 12:01:19.530057  <4>[  278.530418]  __arm64_sys_write+0x24/0x30
 4537 12:01:19.530468  <4>[  278.534608]  el0_svc_common.constprop.0+0x84/0x1e0
 4538 12:01:19.532036  <4>[  278.539659]  do_el0_svc+0x2c/0xa4
 4539 12:01:19.532482  <4>[  278.543239]  el0_svc+0x20/0x30
 4540 12:01:19.550783  <4>[  278.546554]  el0_sync_handler+0xb0/0xb4
 4541 12:01:19.551281  <4>[  278.550651]  el0_sync+0x180/0x1c0
 4542 12:01:19.551708  <4>[  278.554226] irq event stamp: 0
 4543 12:01:19.552188  <4>[  278.557547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4544 12:01:19.573374  <4>[  278.564080] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4545 12:01:19.573874  <4>[  278.572519] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4546 12:01:19.576651  <4>[  278.580955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4547 12:01:19.577114  <4>[  278.587480] ---[ end trace 2d52e83afad5f618 ]---
 4548 12:01:19.582009  <6>[  278.592468] lkdtm: Saturation detected: still saturated
 4549 12:01:20.404704  # [  278.293067] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4550 12:01:20.405205  # [  278.299659] lkdtm: attempting bad refcount_inc() from saturated
 4551 12:01:20.406755  # [  278.305933] ------------[ cut here ]------------
 4552 12:01:20.407195  # [  278.311062] refcount_t: saturated; leaking memory.
 4553 12:01:20.427212  # [  278.316319] WARNING: CPU: 5 PID: 2635 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4554 12:01:20.472412  # [  278.325018] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4555 12:01:20.474021  # [  278.375468] CPU: 5 PID: 2635 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4556 12:01:20.494187  # [  278.383469] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4557 12:01:20.494680  # [  278.390085] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4558 12:01:20.495099  # [  278.396353] pc : refcount_warn_saturate+0x74/0x144
 4559 12:01:20.515646  # [  278.401403] lr : refcount_warn_saturate+0x74/0x144
 4560 12:01:20.516168  # [  278.406452] sp : ffff800016f13cd0
 4561 12:01:20.516590  # [  278.410025] x29: ffff800016f13cd0 x28: ffff0005c7f90000 
 4562 12:01:20.518132  # [  278.415605] x27: 0000000000000000 x26: 0000000000000000 
 4563 12:01:20.518568  # [  278.421182] x25: ffff8000116da318 x24: ffff800016f13e20 
 4564 12:01:20.538248  # [  278.426760] x23: 0000000000000017 x22: ffff0005c91f5000 
 4565 12:01:20.538738  # [  278.432339] x21: ffff800011ce7c88 x20: ffff8000116da668 
 4566 12:01:20.539157  # [  278.437917] x19: 0000000000000035 x18: 0000000000000000 
 4567 12:01:20.540725  # [  278.443495] x17: 0000000000000000 x16: 0000000000000000 
 4568 12:01:20.559781  # [  278.449073] x15: 0000000000000030 x14: ffffffffffffffff 
 4569 12:01:20.560295  # [  278.454651] x13: ffff800096f1397a x12: ffff800016f13982 
 4570 12:01:20.561852  # [  278.460230] x11: 0000008805821c5e x10: 0000000000001440 
 4571 12:01:20.562294  # [  278.465808] x9 : ffff80001012cbc4 x8 : ffff0005c7f914a0 
 4572 12:01:20.583498  # [  278.471386] x7 : 0000000000000000 x6 : ffff800012931000 
 4573 12:01:20.584016  # [  278.476965] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 4574 12:01:20.585580  # [  278.482543] x3 : 0000000000000000 x2 : 0000000000000000 
 4575 12:01:20.586022  # [  278.488121] x1 : 0000000000000000 x0 : ffff0005c7f90000 
 4576 12:01:20.586435  # [  278.493700] Call trace:
 4577 12:01:20.605088  # [  278.496407]  refcount_warn_saturate+0x74/0x144
 4578 12:01:20.605582  # [  278.501122]  __refcount_add.constprop.0+0x7c/0x90
 4579 12:01:20.607137  # [  278.506095]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4580 12:01:20.607576  # [  278.511234]  lkdtm_do_action+0x24/0x40
 4581 12:01:20.608017  # [  278.515243]  direct_entry+0xd0/0x140
 4582 12:01:20.626634  # [  278.519082]  full_proxy_write+0x68/0xbc
 4583 12:01:20.627120  # [  278.523182]  vfs_write+0xec/0x20c
 4584 12:01:20.627538  # [  278.526756]  ksys_write+0x70/0x100
 4585 12:01:20.629113  # [  278.530418]  __arm64_sys_write+0x24/0x30
 4586 12:01:20.629554  # [  278.534608]  el0_svc_common.constprop.0+0x84/0x1e0
 4587 12:01:20.649275  # [  278.539659]  do_el0_svc+0x2c/0xa4
 4588 12:01:20.649761  # [  278.543239]  el0_svc+0x20/0x30
 4589 12:01:20.650179  # [  278.546554]  el0_sync_handler+0xb0/0xb4
 4590 12:01:20.651723  # [  278.550651]  el0_sync+0x180/0x1c0
 4591 12:01:20.652192  # [  278.554226] irq event stamp: 0
 4592 12:01:20.652604  # [  278.557547] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4593 12:01:20.672073  # [  278.564080] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4594 12:01:20.672560  # [  278.572519] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4595 12:01:20.672981  # [  278.580955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4596 12:01:20.694660  # [  278.587480] ---[ end trace 2d52e83afad5f618 ]---
 4597 12:01:20.695146  # [  278.592468] lkdtm: Saturation detected: still saturated
 4598 12:01:20.695565  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4599 12:01:20.696006  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4600 12:01:20.697933  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4601 12:01:20.897783  <6>[  279.904199] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4602 12:01:20.901121  <6>[  279.910749] lkdtm: attempting bad refcount_dec() from saturated
 4603 12:01:20.905247  <4>[  279.917021] ------------[ cut here ]------------
 4604 12:01:20.917265  <4>[  279.922064] refcount_t: decrement hit 0; leaking memory.
 4605 12:01:20.920646  <4>[  279.927821] WARNING: CPU: 3 PID: 2670 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4606 12:01:20.985176  <4>[  279.936606] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4607 12:01:20.985703  <4>[  279.987056] CPU: 3 PID: 2670 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4608 12:01:20.986137  <4>[  279.995058] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4609 12:01:21.006804  <4>[  280.001674] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4610 12:01:21.007304  <4>[  280.007942] pc : refcount_warn_saturate+0x13c/0x144
 4611 12:01:21.007733  <4>[  280.013080] lr : refcount_warn_saturate+0x13c/0x144
 4612 12:01:21.008189  <4>[  280.018216] sp : ffff800016fd3cc0
 4613 12:01:21.029338  <4>[  280.021790] x29: ffff800016fd3cc0 x28: ffff0005c3691880 
 4614 12:01:21.029840  <4>[  280.027369] x27: 0000000000000000 x26: 0000000000000000 
 4615 12:01:21.031419  <4>[  280.032947] x25: ffff8000116da318 x24: ffff800016fd3e20 
 4616 12:01:21.031902  <4>[  280.038525] x23: 0000000000000017 x22: ffff0005c5d23000 
 4617 12:01:21.051928  <4>[  280.044103] x21: ffff800011ce7ca0 x20: ffff8000116da678 
 4618 12:01:21.052383  <4>[  280.049681] x19: ffff800016fd3d04 x18: 0000000000000000 
 4619 12:01:21.053926  <4>[  280.055259] x17: 0000000000000000 x16: 0000000000000000 
 4620 12:01:21.054370  <4>[  280.060837] x15: 0000000000000030 x14: ffffffffffffffff 
 4621 12:01:21.074658  <4>[  280.066415] x13: ffff800096fd396a x12: ffff800016fd3972 
 4622 12:01:21.075155  <4>[  280.071994] x11: ffff8000129604a8 x10: 0000000000001440 
 4623 12:01:21.075586  <4>[  280.077572] x9 : ffff80001012cbc4 x8 : ffff0005c3692d20 
 4624 12:01:21.076041  <4>[  280.083149] x7 : 0000000000000000 x6 : ffff800012931000 
 4625 12:01:21.096189  <4>[  280.088728] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 4626 12:01:21.096688  <4>[  280.094306] x3 : 0000000000000000 x2 : 0000000000000000 
 4627 12:01:21.097117  <4>[  280.099884] x1 : 0000000000000000 x0 : ffff0005c3691880 
 4628 12:01:21.097530  <4>[  280.105462] Call trace:
 4629 12:01:21.097933  <4>[  280.108171]  refcount_warn_saturate+0x13c/0x144
 4630 12:01:21.117691  <4>[  280.112972]  __refcount_dec.constprop.0+0x5c/0x6c
 4631 12:01:21.118189  <4>[  280.117937]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4632 12:01:21.118617  <4>[  280.123082]  lkdtm_do_action+0x24/0x40
 4633 12:01:21.119025  <4>[  280.127091]  direct_entry+0xd0/0x140
 4634 12:01:21.120618  <4>[  280.130930]  full_proxy_write+0x68/0xbc
 4635 12:01:21.141282  <4>[  280.135030]  vfs_write+0xec/0x20c
 4636 12:01:21.141777  <4>[  280.138604]  ksys_write+0x70/0x100
 4637 12:01:21.142205  <4>[  280.142267]  __arm64_sys_write+0x24/0x30
 4638 12:01:21.142622  <4>[  280.146456]  el0_svc_common.constprop.0+0x84/0x1e0
 4639 12:01:21.144208  <4>[  280.151507]  do_el0_svc+0x2c/0xa4
 4640 12:01:21.144651  <4>[  280.155087]  el0_svc+0x20/0x30
 4641 12:01:21.162906  <4>[  280.158402]  el0_sync_handler+0xb0/0xb4
 4642 12:01:21.163403  <4>[  280.162500]  el0_sync+0x180/0x1c0
 4643 12:01:21.163860  <4>[  280.166076] irq event stamp: 0
 4644 12:01:21.164280  <4>[  280.169397] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4645 12:01:21.185455  <4>[  280.175930] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4646 12:01:21.185960  <4>[  280.184369] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4647 12:01:21.188769  <4>[  280.192806] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4648 12:01:21.189229  <4>[  280.199331] ---[ end trace 2d52e83afad5f619 ]---
 4649 12:01:21.193944  <6>[  280.204500] lkdtm: Saturation detected: still saturated
 4650 12:01:21.881701  # [  279.904199] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4651 12:01:21.883364  # [  279.910749] lkdtm: attempting bad refcount_dec() from saturated
 4652 12:01:21.883806  # [  279.917021] ------------[ cut here ]------------
 4653 12:01:21.903246  # [  279.922064] refcount_t: decrement hit 0; leaking memory.
 4654 12:01:21.903732  # [  279.927821] WARNING: CPU: 3 PID: 2670 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4655 12:01:21.949468  # [  279.936606] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4656 12:01:21.970053  # [  279.987056] CPU: 3 PID: 2670 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4657 12:01:21.970502  # [  279.995058] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4658 12:01:21.972079  # [  280.001674] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4659 12:01:21.972520  # [  280.007942] pc : refcount_warn_saturate+0x13c/0x144
 4660 12:01:21.991614  # [  280.013080] lr : refcount_warn_saturate+0x13c/0x144
 4661 12:01:21.992134  # [  280.018216] sp : ffff800016fd3cc0
 4662 12:01:21.992551  # [  280.021790] x29: ffff800016fd3cc0 x28: ffff0005c3691880 
 4663 12:01:21.994115  # [  280.027369] x27: 0000000000000000 x26: 0000000000000000 
 4664 12:01:21.994552  # [  280.032947] x25: ffff8000116da318 x24: ffff800016fd3e20 
 4665 12:01:22.014197  # [  280.038525] x23: 0000000000000017 x22: ffff0005c5d23000 
 4666 12:01:22.014683  # [  280.044103] x21: ffff800011ce7ca0 x20: ffff8000116da678 
 4667 12:01:22.015102  # [  280.049681] x19: ffff800016fd3d04 x18: 0000000000000000 
 4668 12:01:22.016694  # [  280.055259] x17: 0000000000000000 x16: 0000000000000000 
 4669 12:01:22.036874  # [  280.060837] x15: 0000000000000030 x14: ffffffffffffffff 
 4670 12:01:22.037361  # [  280.066415] x13: ffff800096fd396a x12: ffff800016fd3972 
 4671 12:01:22.038941  # [  280.071994] x11: ffff8000129604a8 x10: 0000000000001440 
 4672 12:01:22.039380  # [  280.077572] x9 : ffff80001012cbc4 x8 : ffff0005c3692d20 
 4673 12:01:22.059441  # [  280.083149] x7 : 0000000000000000 x6 : ffff800012931000 
 4674 12:01:22.059962  # [  280.088728] x5 : ffff800012931c88 x4 : ffff00063f781c50 
 4675 12:01:22.060384  # [  280.094306] x3 : 0000000000000000 x2 : 0000000000000000 
 4676 12:01:22.061955  # [  280.099884] x1 : 0000000000000000 x0 : ffff0005c3691880 
 4677 12:01:22.081132  # [  280.105462] Call trace:
 4678 12:01:22.081615  # [  280.108171]  refcount_warn_saturate+0x13c/0x144
 4679 12:01:22.082040  # [  280.112972]  __refcount_dec.constprop.0+0x5c/0x6c
 4680 12:01:22.082443  # [  280.117937]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4681 12:01:22.082838  # [  280.123082]  lkdtm_do_action+0x24/0x40
 4682 12:01:22.102646  # [  280.127091]  direct_entry+0xd0/0x140
 4683 12:01:22.103134  # [  280.130930]  full_proxy_write+0x68/0xbc
 4684 12:01:22.103553  # [  280.135030]  vfs_write+0xec/0x20c
 4685 12:01:22.103991  # [  280.138604]  ksys_write+0x70/0x100
 4686 12:01:22.104389  # [  280.142267]  __arm64_sys_write+0x24/0x30
 4687 12:01:22.105954  # [  280.146456]  el0_svc_common.constprop.0+0x84/0x1e0
 4688 12:01:22.126256  # [  280.151507]  do_el0_svc+0x2c/0xa4
 4689 12:01:22.126743  # [  280.155087]  el0_svc+0x20/0x30
 4690 12:01:22.127163  # [  280.158402]  el0_sync_handler+0xb0/0xb4
 4691 12:01:22.127568  # [  280.162500]  el0_sync+0x180/0x1c0
 4692 12:01:22.128002  # [  280.166076] irq event stamp: 0
 4693 12:01:22.129563  # [  280.169397] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4694 12:01:22.147913  # [  280.175930] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4695 12:01:22.148403  # [  280.184369] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4696 12:01:22.170462  # [  280.192806] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4697 12:01:22.170949  # [  280.199331] ---[ end trace 2d52e83afad5f619 ]---
 4698 12:01:22.171370  # [  280.204500] lkdtm: Saturation detected: still saturated
 4699 12:01:22.172947  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4700 12:01:22.173390  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4701 12:01:22.176008  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4702 12:01:22.392581  <6>[  281.398360] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4703 12:01:22.395967  <6>[  281.404947] lkdtm: attempting bad refcount_dec() from saturated
 4704 12:01:22.401339  <4>[  281.412990] ------------[ cut here ]------------
 4705 12:01:22.406756  <4>[  281.418389] refcount_t: saturated; leaking memory.
 4706 12:01:22.416659  <4>[  281.423916] WARNING: CPU: 5 PID: 2705 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4707 12:01:22.481265  <4>[  281.432613] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4708 12:01:22.482962  <4>[  281.483065] CPU: 5 PID: 2705 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4709 12:01:22.483416  <4>[  281.491066] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4710 12:01:22.502913  <4>[  281.497682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4711 12:01:22.503412  <4>[  281.503950] pc : refcount_warn_saturate+0x74/0x144
 4712 12:01:22.503868  <4>[  281.509001] lr : refcount_warn_saturate+0x74/0x144
 4713 12:01:22.505458  <4>[  281.514050] sp : ffff800017063cd0
 4714 12:01:22.525539  <4>[  281.517623] x29: ffff800017063cd0 x28: ffff0005c7ea1880 
 4715 12:01:22.526040  <4>[  281.523202] x27: 0000000000000000 x26: 0000000000000000 
 4716 12:01:22.526471  <4>[  281.528780] x25: ffff8000116da318 x24: ffff800017063e20 
 4717 12:01:22.526885  <4>[  281.534358] x23: 0000000000000017 x22: ffff0005c23bc000 
 4718 12:01:22.548115  <4>[  281.539937] x21: ffff800011ce7cb8 x20: ffff8000116da688 
 4719 12:01:22.548617  <4>[  281.545515] x19: 0000000000000037 x18: 0000000000000000 
 4720 12:01:22.549047  <4>[  281.551093] x17: 0000000000000000 x16: 0000000000000000 
 4721 12:01:22.550634  <4>[  281.556671] x15: 0000000000000000 x14: 0000000000000000 
 4722 12:01:22.569838  <4>[  281.562250] x13: 0000000000000000 x12: 0000000000000000 
 4723 12:01:22.570334  <4>[  281.567827] x11: 0000000000000000 x10: 0000000000001440 
 4724 12:01:22.570766  <4>[  281.573405] x9 : ffff80001012cbc4 x8 : ffff0005c7ea2d20 
 4725 12:01:22.572381  <4>[  281.578984] x7 : 01072209a2fb482e x6 : ffff800012931000 
 4726 12:01:22.592361  <4>[  281.584562] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 4727 12:01:22.592863  <4>[  281.590140] x3 : 0000000000000000 x2 : 0000000000000000 
 4728 12:01:22.594468  <4>[  281.595718] x1 : 0000000000000000 x0 : ffff0005c7ea1880 
 4729 12:01:22.594917  <4>[  281.601298] Call trace:
 4730 12:01:22.595338  <4>[  281.604005]  refcount_warn_saturate+0x74/0x144
 4731 12:01:22.613904  <4>[  281.608718]  __refcount_add.constprop.0+0x7c/0x90
 4732 12:01:22.614403  <4>[  281.613691]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4733 12:01:22.614832  <4>[  281.618831]  lkdtm_do_action+0x24/0x40
 4734 12:01:22.615243  <4>[  281.622840]  direct_entry+0xd0/0x140
 4735 12:01:22.616843  <4>[  281.626679]  full_proxy_write+0x68/0xbc
 4736 12:01:22.637480  <4>[  281.630779]  vfs_write+0xec/0x20c
 4737 12:01:22.637977  <4>[  281.634355]  ksys_write+0x70/0x100
 4738 12:01:22.638403  <4>[  281.638017]  __arm64_sys_write+0x24/0x30
 4739 12:01:22.640024  <4>[  281.642206]  el0_svc_common.constprop.0+0x84/0x1e0
 4740 12:01:22.640474  <4>[  281.647257]  do_el0_svc+0x2c/0xa4
 4741 12:01:22.640899  <4>[  281.650837]  el0_svc+0x20/0x30
 4742 12:01:22.659160  <4>[  281.654152]  el0_sync_handler+0xb0/0xb4
 4743 12:01:22.659655  <4>[  281.658249]  el0_sync+0x180/0x1c0
 4744 12:01:22.660120  <4>[  281.661825] irq event stamp: 0
 4745 12:01:22.660536  <4>[  281.665146] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4746 12:01:22.680571  <4>[  281.671679] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4747 12:01:22.681076  <4>[  281.680117] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4748 12:01:22.684023  <4>[  281.688554] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4749 12:01:22.684483  <4>[  281.695079] ---[ end trace 2d52e83afad5f61a ]---
 4750 12:01:22.689135  <6>[  281.700090] lkdtm: Saturation detected: still saturated
 4751 12:01:23.451811  # [  281.398360] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4752 12:01:23.452277  # [  281.404947] lkdtm: attempting bad refcount_dec() from saturated
 4753 12:01:23.452641  # [  281.412990] ------------[ cut here ]------------
 4754 12:01:23.453044  # [  281.418389] refcount_t: saturated; leaking memory.
 4755 12:01:23.474397  # [  281.423916] WARNING: CPU: 5 PID: 2705 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4756 12:01:23.518620  # [  281.432613] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4757 12:01:23.520345  # [  281.483065] CPU: 5 PID: 2705 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4758 12:01:23.541199  # [  281.491066] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4759 12:01:23.541688  # [  281.497682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4760 12:01:23.543288  # [  281.503950] pc : refcount_warn_saturate+0x74/0x144
 4761 12:01:23.562873  # [  281.509001] lr : refcount_warn_saturate+0x74/0x144
 4762 12:01:23.563363  # [  281.514050] sp : ffff800017063cd0
 4763 12:01:23.563782  # [  281.517623] x29: ffff800017063cd0 x28: ffff0005c7ea1880 
 4764 12:01:23.564220  # [  281.523202] x27: 0000000000000000 x26: 0000000000000000 
 4765 12:01:23.564619  # [  281.528780] x25: ffff8000116da318 x24: ffff800017063e20 
 4766 12:01:23.585511  # [  281.534358] x23: 0000000000000017 x22: ffff0005c23bc000 
 4767 12:01:23.586000  # [  281.539937] x21: ffff800011ce7cb8 x20: ffff8000116da688 
 4768 12:01:23.587603  # [  281.545515] x19: 0000000000000037 x18: 0000000000000000 
 4769 12:01:23.588076  # [  281.551093] x17: 0000000000000000 x16: 0000000000000000 
 4770 12:01:23.607965  # [  281.556671] x15: 0000000000000000 x14: 0000000000000000 
 4771 12:01:23.608454  # [  281.562250] x13: 0000000000000000 x12: 0000000000000000 
 4772 12:01:23.608870  # [  281.567827] x11: 0000000000000000 x10: 0000000000001440 
 4773 12:01:23.610458  # [  281.573405] x9 : ffff80001012cbc4 x8 : ffff0005c7ea2d20 
 4774 12:01:23.629595  # [  281.578984] x7 : 01072209a2fb482e x6 : ffff800012931000 
 4775 12:01:23.630083  # [  281.584562] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 4776 12:01:23.630501  # [  281.590140] x3 : 0000000000000000 x2 : 0000000000000000 
 4777 12:01:23.632120  # [  281.595718] x1 : 0000000000000000 x0 : ffff0005c7ea1880 
 4778 12:01:23.632563  # [  281.601298] Call trace:
 4779 12:01:23.652186  # [  281.604005]  refcount_warn_saturate+0x74/0x144
 4780 12:01:23.652680  # [  281.608718]  __refcount_add.constprop.0+0x7c/0x90
 4781 12:01:23.653101  # [  281.613691]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4782 12:01:23.654694  # [  281.618831]  lkdtm_do_action+0x24/0x40
 4783 12:01:23.655132  # [  281.622840]  direct_entry+0xd0/0x140
 4784 12:01:23.673857  # [  281.626679]  full_proxy_write+0x68/0xbc
 4785 12:01:23.674342  # [  281.630779]  vfs_write+0xec/0x20c
 4786 12:01:23.674762  # [  281.634355]  ksys_write+0x70/0x100
 4787 12:01:23.675168  # [  281.638017]  __arm64_sys_write+0x24/0x30
 4788 12:01:23.675564  # [  281.642206]  el0_svc_common.constprop.0+0x84/0x1e0
 4789 12:01:23.697498  # [  281.647257]  do_el0_svc+0x2c/0xa4
 4790 12:01:23.697987  # [  281.650837]  el0_svc+0x20/0x30
 4791 12:01:23.698407  # [  281.654152]  el0_sync_handler+0xb0/0xb4
 4792 12:01:23.700026  # [  281.658249]  el0_sync+0x180/0x1c0
 4793 12:01:23.700466  # [  281.661825] irq event stamp: 0
 4794 12:01:23.700876  # [  281.665146] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4795 12:01:23.719040  # [  281.671679] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4796 12:01:23.719532  # [  281.680117] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4797 12:01:23.719986  # [  281.688554] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4798 12:01:23.740613  # [  281.695079] ---[ end trace 2d52e83afad5f61a ]---
 4799 12:01:23.741098  # [  281.700090] lkdtm: Saturation detected: still saturated
 4800 12:01:23.742707  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4801 12:01:23.743151  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4802 12:01:23.747112  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4803 12:01:24.131408  <6>[  283.140424] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4804 12:01:24.138037  <6>[  283.147789] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4805 12:01:24.143337  <4>[  283.154840] ------------[ cut here ]------------
 4806 12:01:24.148804  <4>[  283.159970] refcount_t: saturated; leaking memory.
 4807 12:01:24.157652  <4>[  283.165223] WARNING: CPU: 5 PID: 2737 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4808 12:01:24.222429  <4>[  283.173921] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4809 12:01:24.222957  <4>[  283.224373] CPU: 5 PID: 2737 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4810 12:01:24.224612  <4>[  283.232374] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4811 12:01:24.243977  <4>[  283.238990] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4812 12:01:24.244477  <4>[  283.245261] pc : refcount_warn_saturate+0xc8/0x144
 4813 12:01:24.246098  <4>[  283.250312] lr : refcount_warn_saturate+0xc8/0x144
 4814 12:01:24.246553  <4>[  283.255361] sp : ffff8000170d3cb0
 4815 12:01:24.266576  <4>[  283.258934] x29: ffff8000170d3cb0 x28: ffff0005c7f90000 
 4816 12:01:24.267072  <4>[  283.264512] x27: 0000000000000000 x26: 0000000000000000 
 4817 12:01:24.268720  <4>[  283.270090] x25: ffff8000116da318 x24: ffff8000170d3e20 
 4818 12:01:24.269176  <4>[  283.275669] x23: 0000000000000020 x22: ffff0005c59eb000 
 4819 12:01:24.289077  <4>[  283.281247] x21: 0000000000000001 x20: 00000000c0000000 
 4820 12:01:24.289576  <4>[  283.286825] x19: ffff8000170d3d04 x18: 0000000000000000 
 4821 12:01:24.291202  <4>[  283.292403] x17: 0000000000000000 x16: 0000000000000000 
 4822 12:01:24.291651  <4>[  283.297982] x15: 0000000000000030 x14: ffffffffffffffff 
 4823 12:01:24.310694  <4>[  283.303560] x13: ffff8000970d395a x12: ffff8000170d3962 
 4824 12:01:24.311191  <4>[  283.309137] x11: ffff8000129604a8 x10: 0000000000001440 
 4825 12:01:24.312869  <4>[  283.314715] x9 : ffff80001012cbc4 x8 : ffff0005c7f914a0 
 4826 12:01:24.313325  <4>[  283.320293] x7 : 0000000000000000 x6 : ffff800012931000 
 4827 12:01:24.334327  <4>[  283.325872] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 4828 12:01:24.334825  <4>[  283.331450] x3 : 0000000000000000 x2 : 0000000000000000 
 4829 12:01:24.336477  <4>[  283.337029] x1 : 0000000000000000 x0 : ffff0005c7f90000 
 4830 12:01:24.336931  <4>[  283.342608] Call trace:
 4831 12:01:24.337355  <4>[  283.345315]  refcount_warn_saturate+0xc8/0x144
 4832 12:01:24.355975  <4>[  283.350031]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4833 12:01:24.356474  <4>[  283.355777]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4834 12:01:24.358100  <4>[  283.361703]  lkdtm_do_action+0x24/0x40
 4835 12:01:24.358549  <4>[  283.365713]  direct_entry+0xd0/0x140
 4836 12:01:24.358972  <4>[  283.369552]  full_proxy_write+0x68/0xbc
 4837 12:01:24.377449  <4>[  283.373652]  vfs_write+0xec/0x20c
 4838 12:01:24.377948  <4>[  283.377227]  ksys_write+0x70/0x100
 4839 12:01:24.378377  <4>[  283.380889]  __arm64_sys_write+0x24/0x30
 4840 12:01:24.380018  <4>[  283.385078]  el0_svc_common.constprop.0+0x84/0x1e0
 4841 12:01:24.380469  <4>[  283.390129]  do_el0_svc+0x2c/0xa4
 4842 12:01:24.380893  <4>[  283.393709]  el0_svc+0x20/0x30
 4843 12:01:24.400049  <4>[  283.397024]  el0_sync_handler+0xb0/0xb4
 4844 12:01:24.400545  <4>[  283.401121]  el0_sync+0x180/0x1c0
 4845 12:01:24.400970  <4>[  283.404697] irq event stamp: 0
 4846 12:01:24.402587  <4>[  283.408018] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4847 12:01:24.422699  <4>[  283.414550] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4848 12:01:24.424425  <4>[  283.422988] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4849 12:01:24.424883  <4>[  283.431424] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4850 12:01:24.426481  <4>[  283.437950] ---[ end trace 2d52e83afad5f61b ]---
 4851 12:01:24.432557  <6>[  283.443123] lkdtm: Saturation detected: still saturated
 4852 12:01:25.275474  # [  283.140424] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4853 12:01:25.275968  # [  283.147789] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4854 12:01:25.277411  # [  283.154840] ------------[ cut here ]------------
 4855 12:01:25.296938  # [  283.159970] refcount_t: saturated; leaking memory.
 4856 12:01:25.297395  # [  283.165223] WARNING: CPU: 5 PID: 2737 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4857 12:01:25.341175  # [  283.173921] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4858 12:01:25.363899  # [  283.224373] CPU: 5 PID: 2737 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4859 12:01:25.364392  # [  283.232374] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4860 12:01:25.364811  # [  283.238990] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4861 12:01:25.366430  # [  283.245261] pc : refcount_warn_saturate+0xc8/0x144
 4862 12:01:25.386444  # [  283.250312] lr : refcount_warn_saturate+0xc8/0x144
 4863 12:01:25.386929  # [  283.255361] sp : ffff8000170d3cb0
 4864 12:01:25.387348  # [  283.258934] x29: ffff8000170d3cb0 x28: ffff0005c7f90000 
 4865 12:01:25.387752  # [  283.264512] x27: 0000000000000000 x26: 0000000000000000 
 4866 12:01:25.389396  # [  283.270090] x25: ffff8000116da318 x24: ffff8000170d3e20 
 4867 12:01:25.408069  # [  283.275669] x23: 0000000000000020 x22: ffff0005c59eb000 
 4868 12:01:25.408554  # [  283.281247] x21: 0000000000000001 x20: 00000000c0000000 
 4869 12:01:25.408971  # [  283.286825] x19: ffff8000170d3d04 x18: 0000000000000000 
 4870 12:01:25.409375  # [  283.292403] x17: 0000000000000000 x16: 0000000000000000 
 4871 12:01:25.429760  # [  283.297982] x15: 0000000000000030 x14: ffffffffffffffff 
 4872 12:01:25.430248  # [  283.303560] x13: ffff8000970d395a x12: ffff8000170d3962 
 4873 12:01:25.430666  # [  283.309137] x11: ffff8000129604a8 x10: 0000000000001440 
 4874 12:01:25.432307  # [  283.314715] x9 : ffff80001012cbc4 x8 : ffff0005c7f914a0 
 4875 12:01:25.452322  # [  283.320293] x7 : 0000000000000000 x6 : ffff800012931000 
 4876 12:01:25.452811  # [  283.325872] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 4877 12:01:25.453231  # [  283.331450] x3 : 0000000000000000 x2 : 0000000000000000 
 4878 12:01:25.454849  # [  283.337029] x1 : 0000000000000000 x0 : ffff0005c7f90000 
 4879 12:01:25.474858  # [  283.342608] Call trace:
 4880 12:01:25.475341  # [  283.345315]  refcount_warn_saturate+0xc8/0x144
 4881 12:01:25.475766  # [  283.350031]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4882 12:01:25.477420  # [  283.355777]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4883 12:01:25.477858  # [  283.361703]  lkdtm_do_action+0x24/0x40
 4884 12:01:25.497478  # [  283.365713]  direct_entry+0xd0/0x140
 4885 12:01:25.497963  # [  283.369552]  full_proxy_write+0x68/0xbc
 4886 12:01:25.498380  # [  283.373652]  vfs_write+0xec/0x20c
 4887 12:01:25.500028  # [  283.377227]  ksys_write+0x70/0x100
 4888 12:01:25.500466  # [  283.380889]  __arm64_sys_write+0x24/0x30
 4889 12:01:25.519152  # [  283.385078]  el0_svc_common.constprop.0+0x84/0x1e0
 4890 12:01:25.519640  # [  283.390129]  do_el0_svc+0x2c/0xa4
 4891 12:01:25.520102  # [  283.393709]  el0_svc+0x20/0x30
 4892 12:01:25.520505  # [  283.397024]  el0_sync_handler+0xb0/0xb4
 4893 12:01:25.520900  # [  283.401121]  el0_sync+0x180/0x1c0
 4894 12:01:25.521292  # [  283.404697] irq event stamp: 0
 4895 12:01:25.540618  # [  283.408018] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4896 12:01:25.541108  # [  283.414550] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4897 12:01:25.542742  # [  283.422988] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4898 12:01:25.564309  # [  283.431424] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4899 12:01:25.564797  # [  283.437950] ---[ end trace 2d52e83afad5f61b ]---
 4900 12:01:25.566434  # [  283.443123] lkdtm: Saturation detected: still saturated
 4901 12:01:25.566874  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4902 12:01:25.568781  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4903 12:01:25.571968  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4904 12:01:25.758118  <6>[  284.766421] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4905 12:01:25.764591  <6>[  284.773830] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4906 12:01:25.769095  <4>[  284.780921] ------------[ cut here ]------------
 4907 12:01:25.774398  <4>[  284.785894] refcount_t: saturated; leaking memory.
 4908 12:01:25.784325  <4>[  284.791225] WARNING: CPU: 2 PID: 2769 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4909 12:01:25.847938  <4>[  284.799924] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4910 12:01:25.848463  <4>[  284.850378] CPU: 2 PID: 2769 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4911 12:01:25.848896  <4>[  284.858379] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4912 12:01:25.870524  <4>[  284.864995] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4913 12:01:25.871024  <4>[  284.871265] pc : refcount_warn_saturate+0xc8/0x144
 4914 12:01:25.871453  <4>[  284.876316] lr : refcount_warn_saturate+0xc8/0x144
 4915 12:01:25.873118  <4>[  284.881366] sp : ffff800017183cb0
 4916 12:01:25.893109  <4>[  284.884939] x29: ffff800017183cb0 x28: ffff0005c3696200 
 4917 12:01:25.893606  <4>[  284.890518] x27: 0000000000000000 x26: 0000000000000000 
 4918 12:01:25.895256  <4>[  284.896096] x25: ffff8000116da318 x24: ffff800017183e20 
 4919 12:01:25.895704  <4>[  284.901674] x23: 0000000000000020 x22: ffff0005c746c000 
 4920 12:01:25.914745  <4>[  284.907253] x21: 0000000000000007 x20: 00000000c0000000 
 4921 12:01:25.915241  <4>[  284.912833] x19: ffff800017183d04 x18: 0000000000000000 
 4922 12:01:25.916912  <4>[  284.918410] x17: 0000000000000000 x16: 0000000000000000 
 4923 12:01:25.917363  <4>[  284.923989] x15: 0000000000000030 x14: ffffffffffffffff 
 4924 12:01:25.937337  <4>[  284.929567] x13: ffff80009718395a x12: ffff800017183962 
 4925 12:01:25.937835  <4>[  284.935145] x11: ffff8000129604a8 x10: 0000000000001440 
 4926 12:01:25.939486  <4>[  284.940723] x9 : ffff80001012cbc4 x8 : ffff0005c36976a0 
 4927 12:01:25.939968  <4>[  284.946302] x7 : 0000000000000000 x6 : ffff800012931000 
 4928 12:01:25.960052  <4>[  284.951880] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 4929 12:01:25.960549  <4>[  284.957459] x3 : 0000000000000000 x2 : 0000000000000000 
 4930 12:01:25.960980  <4>[  284.963037] x1 : 0000000000000000 x0 : ffff0005c3696200 
 4931 12:01:25.961395  <4>[  284.968616] Call trace:
 4932 12:01:25.961805  <4>[  284.971324]  refcount_warn_saturate+0xc8/0x144
 4933 12:01:25.982660  <4>[  284.976040]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4934 12:01:25.983156  <4>[  284.981787]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4935 12:01:25.983586  <4>[  284.987712]  lkdtm_do_action+0x24/0x40
 4936 12:01:25.984032  <4>[  284.991722]  direct_entry+0xd0/0x140
 4937 12:01:25.984439  <4>[  284.995562]  full_proxy_write+0x68/0xbc
 4938 12:01:26.004158  <4>[  284.999662]  vfs_write+0xec/0x20c
 4939 12:01:26.004653  <4>[  285.003237]  ksys_write+0x70/0x100
 4940 12:01:26.005079  <4>[  285.006898]  __arm64_sys_write+0x24/0x30
 4941 12:01:26.005491  <4>[  285.011088]  el0_svc_common.constprop.0+0x84/0x1e0
 4942 12:01:26.005896  <4>[  285.016139]  do_el0_svc+0x2c/0xa4
 4943 12:01:26.006294  <4>[  285.019718]  el0_svc+0x20/0x30
 4944 12:01:26.025621  <4>[  285.023033]  el0_sync_handler+0xb0/0xb4
 4945 12:01:26.026117  <4>[  285.027131]  el0_sync+0x180/0x1c0
 4946 12:01:26.026545  <4>[  285.030706] irq event stamp: 0
 4947 12:01:26.028216  <4>[  285.034027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4948 12:01:26.049276  <4>[  285.040560] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4949 12:01:26.049779  <4>[  285.048999] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4950 12:01:26.051438  <4>[  285.057435] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4951 12:01:26.053121  <4>[  285.063960] ---[ end trace 2d52e83afad5f61c ]---
 4952 12:01:26.058957  <6>[  285.069154] lkdtm: Saturation detected: still saturated
 4953 12:01:26.848798  # [    0.000000] Detected PIPT I-cache on CPU0
 4954 12:01:26.849209  # [    0.000000] CPU features: detected: EL2 vector hardening
 4955 12:01:26.850466  # [    0.000000] CPU features: detected: Spectre-v2
 4956 12:01:26.850777  # [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
 4957 12:01:26.871279  # [    0.000000] CPU features: detected: Spectre-BHB
 4958 12:01:26.871700  # [    0.000000] CPU features: detected: ARM erratum 1742098
 4959 12:01:26.873122  # [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
 4960 12:01:26.873504  # [    0.000000] Policy zone: Normal
 4961 12:01:26.895154  # [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/838662/extract-nfsrootfs-mi4hd5jd,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
 4962 12:01:26.915563  # [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 4963 12:01:26.916085  # [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 4964 12:01:26.917738  # [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
 4965 12:01:26.938095  # [  284.766421] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4966 12:01:26.938584  # [  284.773830] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4967 12:01:26.940260  # [  284.780921] ------------[ cut here ]------------
 4968 12:01:26.940702  # [  284.785894] refcount_t: saturated; leaking memory.
 4969 12:01:26.959685  # [  284.791225] WARNING: CPU: 2 PID: 2769 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4970 12:01:27.004930  # [  284.799924] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 4971 12:01:27.006672  # [  284.850378] CPU: 2 PID: 2769 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4972 12:01:27.026426  # [  284.858379] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4973 12:01:27.026914  # [  284.864995] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4974 12:01:27.028590  # [  284.871265] pc : refcount_warn_saturate+0xc8/0x144
 4975 12:01:27.029034  # [  284.876316] lr : refcount_warn_saturate+0xc8/0x144
 4976 12:01:27.049034  # [  284.881366] sp : ffff800017183cb0
 4977 12:01:27.049522  # [  284.884939] x29: ffff800017183cb0 x28: ffff0005c3696200 
 4978 12:01:27.051177  # [  284.890518] x27: 0000000000000000 x26: 0000000000000000 
 4979 12:01:27.051616  # [  284.896096] x25: ffff8000116da318 x24: ffff800017183e20 
 4980 12:01:27.070680  # [  284.901674] x23: 0000000000000020 x22: ffff0005c746c000 
 4981 12:01:27.071165  # [  284.907253] x21: 0000000000000007 x20: 00000000c0000000 
 4982 12:01:27.071584  # [  284.912833] x19: ffff800017183d04 x18: 0000000000000000 
 4983 12:01:27.073260  # [  284.918410] x17: 0000000000000000 x16: 0000000000000000 
 4984 12:01:27.073699  # [  284.923989] x15: 0000000000000030 x14: ffffffffffffffff 
 4985 12:01:27.094429  # [  284.929567] x13: ffff80009718395a x12: ffff800017183962 
 4986 12:01:27.094915  # [  284.935145] x11: ffff8000129604a8 x10: 0000000000001440 
 4987 12:01:27.095335  # [  284.940723] x9 : ffff80001012cbc4 x8 : ffff0005c36976a0 
 4988 12:01:27.096976  # [  284.946302] x7 : 0000000000000000 x6 : ffff800012931000 
 4989 12:01:27.115947  # [  284.951880] x5 : ffff800012931c88 x4 : ffff00063f75fc50 
 4990 12:01:27.116435  # [  284.957459] x3 : 0000000000000000 x2 : 0000000000000000 
 4991 12:01:27.118092  # [  284.963037] x1 : 0000000000000000 x0 : ffff0005c3696200 
 4992 12:01:27.118532  # [  284.968616] Call trace:
 4993 12:01:27.137429  # [  284.971324]  refcount_warn_saturate+0xc8/0x144
 4994 12:01:27.137914  # [  284.976040]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4995 12:01:27.139569  # [  284.981787]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4996 12:01:27.140043  # [  284.987712]  lkdtm_do_action+0x24/0x40
 4997 12:01:27.140457  # [  284.991722]  direct_entry+0xd0/0x140
 4998 12:01:27.160068  # [  284.995562]  full_proxy_write+0x68/0xbc
 4999 12:01:27.160555  # [  284.999662]  vfs_write+0xec/0x20c
 5000 12:01:27.160972  # [  285.003237]  ksys_write+0x70/0x100
 5001 12:01:27.162613  # [  285.006898]  __arm64_sys_write+0x24/0x30
 5002 12:01:27.163052  # [  285.011088]  el0_svc_common.constprop.0+0x84/0x1e0
 5003 12:01:27.163466  # [  285.016139]  do_el0_svc+0x2c/0xa4
 5004 12:01:27.181661  # [  285.019718]  el0_svc+0x20/0x30
 5005 12:01:27.182146  # [  285.023033]  el0_sync_handler+0xb0/0xb4
 5006 12:01:27.182568  # [  285.027131]  el0_sync+0x180/0x1c0
 5007 12:01:27.184241  # [  285.030706] irq event stamp: 0
 5008 12:01:27.184681  # [  285.034027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5009 12:01:27.205269  # [  285.040560] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5010 12:01:27.206775  # [  285.048999] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5011 12:01:27.207155  # [  285.057435] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5012 12:01:27.226786  # [  285.063960] ---[ end trace 2d52e83afad5f61c ]---
 5013 12:01:27.227208  # [  285.069154] lkdtm: Saturation detected: still saturated
 5014 12:01:27.228678  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5015 12:01:27.229058  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5016 12:01:27.230470  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5017 12:01:27.376290  <6>[  286.385166] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5018 12:01:27.383919  <6>[  286.392531] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5019 12:01:27.390395  <4>[  286.401400] ------------[ cut here ]------------
 5020 12:01:27.395879  <4>[  286.406832] refcount_t: underflow; use-after-free.
 5021 12:01:27.404663  <4>[  286.412106] WARNING: CPU: 5 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5022 12:01:27.469378  <4>[  286.420804] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5023 12:01:27.469914  <4>[  286.471256] CPU: 5 PID: 2804 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5024 12:01:27.470334  <4>[  286.479256] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5025 12:01:27.490897  <4>[  286.485873] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5026 12:01:27.491400  <4>[  286.492141] pc : refcount_warn_saturate+0xf4/0x144
 5027 12:01:27.493133  <4>[  286.497192] lr : refcount_warn_saturate+0xf4/0x144
 5028 12:01:27.493585  <4>[  286.502240] sp : ffff800017243cd0
 5029 12:01:27.513404  <4>[  286.505814] x29: ffff800017243cd0 x28: ffff0005c5d7b100 
 5030 12:01:27.513609  <4>[  286.511392] x27: 0000000000000000 x26: 0000000000000000 
 5031 12:01:27.514380  <4>[  286.516971] x25: ffff8000116da318 x24: ffff800017243e20 
 5032 12:01:27.514561  <4>[  286.522549] x23: 0000000000000020 x22: ffff0005c26d7000 
 5033 12:01:27.536246  <4>[  286.528128] x21: ffff800011ce7d10 x20: ffff8000116da6b8 
 5034 12:01:27.536579  <4>[  286.533706] x19: 000000000000003a x18: 0000000000000000 
 5035 12:01:27.536839  <4>[  286.539284] x17: 0000000000000000 x16: 0000000000000000 
 5036 12:01:27.537931  <4>[  286.544862] x15: 0000000000000030 x14: ffffffffffffffff 
 5037 12:01:27.557848  <4>[  286.550441] x13: ffff80009724397a x12: ffff800017243982 
 5038 12:01:27.558250  <4>[  286.556019] x11: ffff8000129604a8 x10: 0000000000001440 
 5039 12:01:27.558606  <4>[  286.561598] x9 : ffff80001012cbc4 x8 : ffff0005c5d7c5a0 
 5040 12:01:27.558950  <4>[  286.567175] x7 : 0000000000000000 x6 : ffff800012931000 
 5041 12:01:27.580464  <4>[  286.572754] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 5042 12:01:27.580926  <4>[  286.578332] x3 : 0000000000000000 x2 : 0000000000000000 
 5043 12:01:27.581314  <4>[  286.583910] x1 : 0000000000000000 x0 : ffff0005c5d7b100 
 5044 12:01:27.581687  <4>[  286.589489] Call trace:
 5045 12:01:27.582083  <4>[  286.592196]  refcount_warn_saturate+0xf4/0x144
 5046 12:01:27.602951  <4>[  286.596909]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5047 12:01:27.603455  <4>[  286.602664]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5048 12:01:27.603900  <4>[  286.608585]  lkdtm_do_action+0x24/0x40
 5049 12:01:27.605549  <4>[  286.612595]  direct_entry+0xd0/0x140
 5050 12:01:27.605996  <4>[  286.616434]  full_proxy_write+0x68/0xbc
 5051 12:01:27.625588  <4>[  286.620534]  vfs_write+0xec/0x20c
 5052 12:01:27.626088  <4>[  286.624109]  ksys_write+0x70/0x100
 5053 12:01:27.626500  <4>[  286.627770]  __arm64_sys_write+0x24/0x30
 5054 12:01:27.626903  <4>[  286.631960]  el0_svc_common.constprop.0+0x84/0x1e0
 5055 12:01:27.628588  <4>[  286.637012]  do_el0_svc+0x2c/0xa4
 5056 12:01:27.629033  <4>[  286.640591]  el0_svc+0x20/0x30
 5057 12:01:27.647261  <4>[  286.643907]  el0_sync_handler+0xb0/0xb4
 5058 12:01:27.647759  <4>[  286.648004]  el0_sync+0x180/0x1c0
 5059 12:01:27.648249  <4>[  286.651579] irq event stamp: 0
 5060 12:01:27.648664  <4>[  286.654900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5061 12:01:27.669851  <4>[  286.661433] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5062 12:01:27.670360  <4>[  286.669871] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5063 12:01:27.672077  <4>[  286.678308] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5064 12:01:27.673749  <4>[  286.684834] ---[ end trace 2d52e83afad5f61d ]---
 5065 12:01:27.679529  <6>[  286.690035] lkdtm: Saturation detected: still saturated
 5066 12:01:28.456020  # [  286.385166] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5067 12:01:28.456568  # [  286.392531] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5068 12:01:28.457015  # [  286.401400] ------------[ cut here ]------------
 5069 12:01:28.478519  # [  286.406832] refcount_t: underflow; use-after-free.
 5070 12:01:28.479049  # [  286.412106] WARNING: CPU: 5 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5071 12:01:28.521725  # [  286.420804] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5072 12:01:28.545377  # [  286.471256] CPU: 5 PID: 2804 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5073 12:01:28.545867  # [  286.479256] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5074 12:01:28.546289  # [  286.485873] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5075 12:01:28.547982  # [  286.492141] pc : refcount_warn_saturate+0xf4/0x144
 5076 12:01:28.567035  # [  286.497192] lr : refcount_warn_saturate+0xf4/0x144
 5077 12:01:28.567522  # [  286.502240] sp : ffff800017243cd0
 5078 12:01:28.567975  # [  286.505814] x29: ffff800017243cd0 x28: ffff0005c5d7b100 
 5079 12:01:28.568385  # [  286.511392] x27: 0000000000000000 x26: 0000000000000000 
 5080 12:01:28.568782  # [  286.516971] x25: ffff8000116da318 x24: ffff800017243e20 
 5081 12:01:28.589626  # [  286.522549] x23: 0000000000000020 x22: ffff0005c26d7000 
 5082 12:01:28.590112  # [  286.528128] x21: ffff800011ce7d10 x20: ffff8000116da6b8 
 5083 12:01:28.591793  # [  286.533706] x19: 000000000000003a x18: 0000000000000000 
 5084 12:01:28.592263  # [  286.539284] x17: 0000000000000000 x16: 0000000000000000 
 5085 12:01:28.611108  # [  286.544862] x15: 0000000000000030 x14: ffffffffffffffff 
 5086 12:01:28.611595  # [  286.550441] x13: ffff80009724397a x12: ffff800017243982 
 5087 12:01:28.612050  # [  286.556019] x11: ffff8000129604a8 x10: 0000000000001440 
 5088 12:01:28.613720  # [  286.561598] x9 : ffff80001012cbc4 x8 : ffff0005c5d7c5a0 
 5089 12:01:28.632642  # [  286.567175] x7 : 0000000000000000 x6 : ffff800012931000 
 5090 12:01:28.633129  # [  286.572754] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 5091 12:01:28.634814  # [  286.578332] x3 : 0000000000000000 x2 : 0000000000000000 
 5092 12:01:28.635255  # [  286.583910] x1 : 0000000000000000 x0 : ffff0005c5d7b100 
 5093 12:01:28.656348  # [  286.589489] Call trace:
 5094 12:01:28.656832  # [  286.592196]  refcount_warn_saturate+0xf4/0x144
 5095 12:01:28.657259  # [  286.596909]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5096 12:01:28.658931  # [  286.602664]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5097 12:01:28.659368  # [  286.608585]  lkdtm_do_action+0x24/0x40
 5098 12:01:28.677964  # [  286.612595]  direct_entry+0xd0/0x140
 5099 12:01:28.678450  # [  286.616434]  full_proxy_write+0x68/0xbc
 5100 12:01:28.678866  # [  286.620534]  vfs_write+0xec/0x20c
 5101 12:01:28.679271  # [  286.624109]  ksys_write+0x70/0x100
 5102 12:01:28.680955  # [  286.627770]  __arm64_sys_write+0x24/0x30
 5103 12:01:28.700590  # [  286.631960]  el0_svc_common.constprop.0+0x84/0x1e0
 5104 12:01:28.701075  # [  286.637012]  do_el0_svc+0x2c/0xa4
 5105 12:01:28.701492  # [  286.640591]  el0_svc+0x20/0x30
 5106 12:01:28.701905  # [  286.643907]  el0_sync_handler+0xb0/0xb4
 5107 12:01:28.703581  # [  286.648004]  el0_sync+0x180/0x1c0
 5108 12:01:28.704049  # [  286.651579] irq event stamp: 0
 5109 12:01:28.722045  # [  286.654900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5110 12:01:28.722532  # [  286.661433] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5111 12:01:28.724245  # [  286.669871] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5112 12:01:28.744724  # [  286.678308] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5113 12:01:28.745212  # [  286.684834] ---[ end trace 2d52e83afad5f61d ]---
 5114 12:01:28.746897  # [  286.690035] lkdtm: Saturation detected: still saturated
 5115 12:01:28.747335  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5116 12:01:28.752372  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5117 12:01:28.755578  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5118 12:01:28.951117  <6>[  287.959509] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5119 12:01:28.957738  <6>[  287.966774] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5120 12:01:28.962120  <4>[  287.973926] ------------[ cut here ]------------
 5121 12:01:28.967477  <4>[  287.978872] refcount_t: underflow; use-after-free.
 5122 12:01:28.977386  <4>[  287.984224] WARNING: CPU: 5 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5123 12:01:29.040989  <4>[  287.992923] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5124 12:01:29.041517  <4>[  288.043375] CPU: 5 PID: 2839 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5125 12:01:29.041952  <4>[  288.051376] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5126 12:01:29.063617  <4>[  288.057993] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5127 12:01:29.064149  <4>[  288.064262] pc : refcount_warn_saturate+0xf4/0x144
 5128 12:01:29.064581  <4>[  288.069313] lr : refcount_warn_saturate+0xf4/0x144
 5129 12:01:29.066265  <4>[  288.074361] sp : ffff8000172f3cd0
 5130 12:01:29.086245  <4>[  288.077935] x29: ffff8000172f3cd0 x28: ffff0005c9606200 
 5131 12:01:29.086741  <4>[  288.083513] x27: 0000000000000000 x26: 0000000000000000 
 5132 12:01:29.087171  <4>[  288.089092] x25: ffff8000116da318 x24: ffff8000172f3e20 
 5133 12:01:29.087585  <4>[  288.094672] x23: 0000000000000020 x22: ffff0005c99b5000 
 5134 12:01:29.107725  <4>[  288.100250] x21: ffff800011ce7d30 x20: ffff8000116da6c8 
 5135 12:01:29.108256  <4>[  288.105828] x19: 000000000000003b x18: 0000000000000000 
 5136 12:01:29.108686  <4>[  288.111406] x17: 0000000000000000 x16: 0000000000000000 
 5137 12:01:29.110373  <4>[  288.116984] x15: 0000000000000030 x14: ffffffffffffffff 
 5138 12:01:29.130371  <4>[  288.122563] x13: ffff8000972f397a x12: ffff8000172f3982 
 5139 12:01:29.130873  <4>[  288.128141] x11: ffff8000129604a8 x10: 0000000000001440 
 5140 12:01:29.131303  <4>[  288.133719] x9 : ffff80001012cbc4 x8 : ffff0005c96076a0 
 5141 12:01:29.132967  <4>[  288.139298] x7 : 0000000000000000 x6 : ffff800012931000 
 5142 12:01:29.152804  <4>[  288.144876] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 5143 12:01:29.153107  <4>[  288.150455] x3 : 0000000000000000 x2 : 0000000000000000 
 5144 12:01:29.153945  <4>[  288.156032] x1 : 0000000000000000 x0 : ffff0005c9606200 
 5145 12:01:29.154127  <4>[  288.161612] Call trace:
 5146 12:01:29.154297  <4>[  288.164319]  refcount_warn_saturate+0xf4/0x144
 5147 12:01:29.175571  <4>[  288.169032]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5148 12:01:29.175894  <4>[  288.174787]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5149 12:01:29.176153  <4>[  288.180709]  lkdtm_do_action+0x24/0x40
 5150 12:01:29.176401  <4>[  288.184718]  direct_entry+0xd0/0x140
 5151 12:01:29.176646  <4>[  288.188557]  full_proxy_write+0x68/0xbc
 5152 12:01:29.197065  <4>[  288.192657]  vfs_write+0xec/0x20c
 5153 12:01:29.197466  <4>[  288.196232]  ksys_write+0x70/0x100
 5154 12:01:29.197839  <4>[  288.199894]  __arm64_sys_write+0x24/0x30
 5155 12:01:29.199168  <4>[  288.204083]  el0_svc_common.constprop.0+0x84/0x1e0
 5156 12:01:29.199506  <4>[  288.209135]  do_el0_svc+0x2c/0xa4
 5157 12:01:29.199847  <4>[  288.212714]  el0_svc+0x20/0x30
 5158 12:01:29.219708  <4>[  288.216030]  el0_sync_handler+0xb0/0xb4
 5159 12:01:29.220199  <4>[  288.220127]  el0_sync+0x180/0x1c0
 5160 12:01:29.220541  <4>[  288.223702] irq event stamp: 0
 5161 12:01:29.222112  <4>[  288.227023] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5162 12:01:29.242342  <4>[  288.233556] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5163 12:01:29.242844  <4>[  288.241994] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5164 12:01:29.244573  <4>[  288.250431] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5165 12:01:29.247530  <4>[  288.256963] ---[ end trace 2d52e83afad5f61e ]---
 5166 12:01:29.251081  <6>[  288.262162] lkdtm: Saturation detected: still saturated
 5167 12:01:29.596655  # [  287.959509] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5168 12:01:29.597154  # [  287.966774] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5169 12:01:29.598818  # [  287.973926] ------------[ cut here ]------------
 5170 12:01:29.619319  # [  287.978872] refcount_t: underflow; use-after-free.
 5171 12:01:29.619805  # [  287.984224] WARNING: CPU: 5 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5172 12:01:29.665638  # [  287.992923] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5173 12:01:29.686028  # [  288.043375] CPU: 5 PID: 2839 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5174 12:01:29.686522  # [  288.051376] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5175 12:01:29.688265  # [  288.057993] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5176 12:01:29.688706  # [  288.064262] pc : refcount_warn_saturate+0xf4/0x144
 5177 12:01:29.707574  # [  288.069313] lr : refcount_warn_saturate+0xf4/0x144
 5178 12:01:29.708090  # [  288.074361] sp : ffff8000172f3cd0
 5179 12:01:29.708509  # [  288.077935] x29: ffff8000172f3cd0 x28: ffff0005c9606200 
 5180 12:01:29.708915  # [  288.083513] x27: 0000000000000000 x26: 0000000000000000 
 5181 12:01:29.710875  # [  288.089092] x25: ffff8000116da318 x24: ffff8000172f3e20 
 5182 12:01:29.730152  # [  288.094672] x23: 0000000000000020 x22: ffff0005c99b5000 
 5183 12:01:29.730640  # [  288.100250] x21: ffff800011ce7d30 x20: ffff8000116da6c8 
 5184 12:01:29.731059  # [  288.105828] x19: 000000000000003b x18: 0000000000000000 
 5185 12:01:29.732782  # [  288.111406] x17: 0000000000000000 x16: 0000000000000000 
 5186 12:01:29.752807  # [  288.116984] x15: 0000000000000030 x14: ffffffffffffffff 
 5187 12:01:29.753325  # [  288.122563] x13: ffff8000972f397a x12: ffff8000172f3982 
 5188 12:01:29.755039  # [  288.128141] x11: ffff8000129604a8 x10: 0000000000001440 
 5189 12:01:29.755479  # [  288.133719] x9 : ffff80001012cbc4 x8 : ffff0005c96076a0 
 5190 12:01:29.775467  # [  288.139298] x7 : 0000000000000000 x6 : ffff800012931000 
 5191 12:01:29.776046  # [  288.144876] x5 : ffff800012931c88 x4 : ffff00063f7c5c50 
 5192 12:01:29.776471  # [  288.150455] x3 : 0000000000000000 x2 : 0000000000000000 
 5193 12:01:29.778202  # [  288.156032] x1 : 0000000000000000 x0 : ffff0005c9606200 
 5194 12:01:29.797073  # [  288.161612] Call trace:
 5195 12:01:29.797558  # [  288.164319]  refcount_warn_saturate+0xf4/0x144
 5196 12:01:29.797983  # [  288.169032]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5197 12:01:29.798389  # [  288.174787]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5198 12:01:29.798787  # [  288.180709]  lkdtm_do_action+0x24/0x40
 5199 12:01:29.818588  # [  288.184718]  direct_entry+0xd0/0x140
 5200 12:01:29.819073  # [  288.188557]  full_proxy_write+0x68/0xbc
 5201 12:01:29.819523  # [  288.192657]  vfs_write+0xec/0x20c
 5202 12:01:29.819966  # [  288.196232]  ksys_write+0x70/0x100
 5203 12:01:29.821789  # [  288.199894]  __arm64_sys_write+0x24/0x30
 5204 12:01:29.842312  # [  288.204083]  el0_svc_common.constprop.0+0x84/0x1e0
 5205 12:01:29.842799  # [  288.209135]  do_el0_svc+0x2c/0xa4
 5206 12:01:29.843217  # [  288.212714]  el0_svc+0x20/0x30
 5207 12:01:29.843620  # [  288.216030]  el0_sync_handler+0xb0/0xb4
 5208 12:01:29.845398  # [  288.220127]  el0_sync+0x180/0x1c0
 5209 12:01:29.845885  # [  288.223702] irq event stamp: 0
 5210 12:01:29.863871  # [  288.227023] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5211 12:01:29.864361  # [  288.233556] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5212 12:01:29.866077  # [  288.241994] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5213 12:01:29.886403  # [  288.250431] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5214 12:01:29.886889  # [  288.256963] ---[ end trace 2d52e83afad5f61e ]---
 5215 12:01:29.888643  # [  288.262162] lkdtm: Saturation detected: still saturated
 5216 12:01:29.889088  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5217 12:01:29.891943  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5218 12:01:29.895184  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5219 12:01:30.192127  # Skipping REFCOUNT_TIMING: timing only
 5220 12:01:30.212159  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5221 12:01:30.236593  # selftests: lkdtm: ATOMIC_TIMING.sh
 5222 12:01:30.398243  # Skipping ATOMIC_TIMING: timing only
 5223 12:01:30.412126  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5224 12:01:30.438638  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5225 12:01:30.849798  <6>[  289.856025] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5226 12:01:30.852976  <6>[  289.862468] lkdtm: attempting good copy_to_user of correct size
 5227 12:01:30.859472  <6>[  289.868821] lkdtm: attempting bad copy_to_user of too large size
 5228 12:01:30.982304  # [  289.856025] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5229 12:01:30.982792  # [  289.862468] lkdtm: attempting good copy_to_user of correct size
 5230 12:01:30.985716  # [  289.868821] lkdtm: attempting bad copy_to_user of too large size
 5231 12:01:31.003421  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5232 12:01:31.085995  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5233 12:01:31.111523  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5234 12:01:31.579377  <6>[  290.588513] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5235 12:01:31.586006  <6>[  290.595206] lkdtm: attempting good copy_from_user of correct size
 5236 12:01:31.592495  <6>[  290.601662] lkdtm: attempting bad copy_from_user of too large size
 5237 12:01:31.723749  # [  290.588513] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5238 12:01:31.724240  # [  290.595206] lkdtm: attempting good copy_from_user of correct size
 5239 12:01:31.727029  # [  290.601662] lkdtm: attempting bad copy_from_user of too large size
 5240 12:01:31.743905  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5241 12:01:31.808477  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5242 12:01:31.832909  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5243 12:01:32.397125  <6>[  291.405884] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5244 12:01:32.405777  <6>[  291.412851] lkdtm: attempting good copy_to_user inside whitelist
 5245 12:01:32.409039  <6>[  291.419255] lkdtm: attempting bad copy_to_user outside whitelist
 5246 12:01:32.565536  # [  291.405884] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5247 12:01:32.566025  # [  291.412851] lkdtm: attempting good copy_to_user inside whitelist
 5248 12:01:32.569041  # [  291.419255] lkdtm: attempting bad copy_to_user outside whitelist
 5249 12:01:32.587712  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5250 12:01:32.661976  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5251 12:01:32.687408  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5252 12:01:33.161748  <6>[  292.170177] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5253 12:01:33.171507  <6>[  292.177304] lkdtm: attempting good copy_from_user inside whitelist
 5254 12:01:33.174786  <6>[  292.183851] lkdtm: attempting bad copy_from_user outside whitelist
 5255 12:01:33.324179  # [  292.170177] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5256 12:01:33.331772  # [  292.177304] lkdtm: attempting good copy_from_user inside whitelist
 5257 12:01:33.334995  # [  292.183851] lkdtm: attempting bad copy_from_user outside whitelist
 5258 12:01:33.347914  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5259 12:01:33.419985  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5260 12:01:33.443171  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5261 12:01:33.911158  <6>[  292.917779] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5262 12:01:33.914487  <6>[  292.924319] lkdtm: good_stack: ffff80001773bcd8-ffff80001773bcf8
 5263 12:01:33.920860  <6>[  292.930770] lkdtm: bad_stack : ffff80001773bc38-ffff80001773bc58
 5264 12:01:33.930714  <6>[  292.937196] lkdtm: attempting good copy_to_user of local stack
 5265 12:01:33.933905  <6>[  292.943512] lkdtm: attempting bad copy_to_user of distant stack
 5266 12:01:34.065163  # [  292.917779] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5267 12:01:34.065593  # [  292.924319] lkdtm: good_stack: ffff80001773bcd8-ffff80001773bcf8
 5268 12:01:34.067121  # [  292.930770] lkdtm: bad_stack : ffff80001773bc38-ffff80001773bc58
 5269 12:01:34.072753  # [  292.937196] lkdtm: attempting good copy_to_user of local stack
 5270 12:01:34.075992  # [  292.943512] lkdtm: attempting bad copy_to_user of distant stack
 5271 12:01:34.088721  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5272 12:01:34.150400  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5273 12:01:34.175901  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5274 12:01:34.698577  <6>[  293.707569] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5275 12:01:34.713623  <6>[  293.714337] lkdtm: good_stack: ffff800017803cd8-ffff800017803cf8
 5276 12:01:34.715294  <6>[  293.720670] lkdtm: bad_stack : ffff800017803c38-ffff800017803c58
 5277 12:01:34.716975  <6>[  293.727035] lkdtm: attempting good copy_from_user of local stack
 5278 12:01:34.723411  <6>[  293.733417] lkdtm: attempting bad copy_from_user of distant stack
 5279 12:01:34.864352  # [  293.707569] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5280 12:01:34.864841  # [  293.714337] lkdtm: good_stack: ffff800017803cd8-ffff800017803cf8
 5281 12:01:34.866570  # [  293.720670] lkdtm: bad_stack : ffff800017803c38-ffff800017803c58
 5282 12:01:34.872028  # [  293.727035] lkdtm: attempting good copy_from_user of local stack
 5283 12:01:34.875305  # [  293.733417] lkdtm: attempting bad copy_from_user of distant stack
 5284 12:01:34.888017  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5285 12:01:34.968517  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5286 12:01:34.995086  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5287 12:01:35.425002  <6>[  294.431752] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5288 12:01:35.428339  <6>[  294.438276] lkdtm: good_stack: ffff8000178bbcd8-ffff8000178bbcf8
 5289 12:01:35.437957  <6>[  294.444637] lkdtm: bad_stack : ffff8000178bbff8-ffff8000178bc018
 5290 12:01:35.441201  <6>[  294.451180] lkdtm: attempting good copy_to_user of local stack
 5291 12:01:35.455056  <6>[  294.457454] lkdtm: attempting bad copy_to_user of distant stack
 5292 12:01:35.456895  <1>[  294.463718] Unable to handle kernel paging request at virtual address ffff8000178bc000
 5293 12:01:35.458629  <1>[  294.471929] Mem abort info:
 5294 12:01:35.462736  <1>[  294.475434]   ESR = 0x96000007
 5295 12:01:35.471509  <1>[  294.478972]   EC = 0x25: DABT (current EL), IL = 32 bits
 5296 12:01:35.471719  <1>[  294.484637]   SET = 0, FnV = 0
 5297 12:01:35.474885  <1>[  294.487955]   EA = 0, S1PTW = 0
 5298 12:01:35.495183  <1>[  294.491550] Data abort info:
 5299 12:01:35.495503  <1>[  294.494741]   ISV = 0, ISS = 0x00000007
 5300 12:01:35.495774  <1>[  294.498847]   CM = 0, WnR = 0
 5301 12:01:35.496965  <1>[  294.502090] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 5302 12:01:35.506186  <1>[  294.509150] [ffff8000178bc000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060415a003, pte=0000000000000000
 5303 12:01:35.525583  <0>[  294.522130] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5304 12:01:35.569820  <4>[  294.528050] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5305 12:01:35.571711  <4>[  294.578386] CPU: 0 PID: 3133 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5306 12:01:35.592268  <4>[  294.586384] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5307 12:01:35.594102  <4>[  294.592996] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5308 12:01:35.594557  <4>[  294.599269] pc : __arch_copy_to_user+0xa0/0x310
 5309 12:01:35.594971  <4>[  294.604062] lr : _copy_to_user+0x6c/0x94
 5310 12:01:35.614974  <4>[  294.608239] sp : ffff8000178bbc70
 5311 12:01:35.615475  <4>[  294.611809] x29: ffff8000178bbc70 x28: ffff0005c5d79880 
 5312 12:01:35.615923  <4>[  294.617380] x27: 0000000000000000 x26: 0000000000000000 
 5313 12:01:35.617651  <4>[  294.622952] x25: ffff8000116da318 x24: ffff8000178bbe20 
 5314 12:01:35.637571  <4>[  294.628523] x23: 0000000000000016 x22: ffff0005c993f000 
 5315 12:01:35.638077  <4>[  294.634094] x21: ffff8000178bbff8 x20: 0000ffffaf9ab000 
 5316 12:01:35.638528  <4>[  294.639664] x19: 0000000000000020 x18: 0000000000000000 
 5317 12:01:35.640302  <4>[  294.645234] x17: 0000000000000000 x16: 0000000000000000 
 5318 12:01:35.659230  <4>[  294.650804] x15: ffff8000178bbff8 x14: ffffffffffffffff 
 5319 12:01:35.659726  <4>[  294.656375] x13: ffff8000978bb98a x12: ffff8000178bb992 
 5320 12:01:35.660189  <4>[  294.661946] x11: ffff8000129604a8 x10: ffff8000129b8648 
 5321 12:01:35.660603  <4>[  294.667517] x9 : ffff80001011ad40 x8 : ffff800012960648 
 5322 12:01:35.681817  <4>[  294.673087] x7 : ffff8000129b8648 x6 : 0000ffffaf9ab008 
 5323 12:01:35.682310  <4>[  294.678658] x5 : 0000ffffaf9ab020 x4 : 0000000000000008 
 5324 12:01:35.682738  <4>[  294.684228] x3 : 0000000000000010 x2 : 0000000000000018 
 5325 12:01:35.684509  <4>[  294.689799] x1 : ffff8000178bc000 x0 : 0000ffffaf9ab000 
 5326 12:01:35.684961  <4>[  294.695370] Call trace:
 5327 12:01:35.704404  <4>[  294.698075]  __arch_copy_to_user+0xa0/0x310
 5328 12:01:35.704901  <4>[  294.702519]  do_usercopy_stack+0x28c/0x294
 5329 12:01:35.705321  <4>[  294.706872]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5330 12:01:35.705726  <4>[  294.711920]  lkdtm_do_action+0x24/0x40
 5331 12:01:35.707450  <4>[  294.715925]  direct_entry+0xd0/0x140
 5332 12:01:35.726107  <4>[  294.719760]  full_proxy_write+0x68/0xbc
 5333 12:01:35.726595  <4>[  294.723856]  vfs_write+0xec/0x20c
 5334 12:01:35.727016  <4>[  294.727426]  ksys_write+0x70/0x100
 5335 12:01:35.727422  <4>[  294.731084]  __arm64_sys_write+0x24/0x30
 5336 12:01:35.727820  <4>[  294.735267]  el0_svc_common.constprop.0+0x84/0x1e0
 5337 12:01:35.728247  <4>[  294.740313]  do_el0_svc+0x2c/0xa4
 5338 12:01:35.746540  <4>[  294.743886]  el0_svc+0x20/0x30
 5339 12:01:35.747027  <4>[  294.747197]  el0_sync_handler+0xb0/0xb4
 5340 12:01:35.747446  <4>[  294.751289]  el0_sync+0x180/0x1c0
 5341 12:01:35.749215  <0>[  294.754864] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5342 12:01:35.751035  <4>[  294.761215] ---[ end trace 2d52e83afad5f61f ]---
 5343 12:01:35.755763  # Segmentation fault
 5344 12:01:36.112121  # [  294.431752] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5345 12:01:36.112643  # [  294.438276] lkdtm: good_stack: ffff8000178bbcd8-ffff8000178bbcf8
 5346 12:01:36.114503  # [  294.444637] lkdtm: bad_stack : ffff8000178bbff8-ffff8000178bc018
 5347 12:01:36.133640  # [  294.451180] lkdtm: attempting good copy_to_user of local stack
 5348 12:01:36.134135  # [  294.457454] lkdtm: attempting bad copy_to_user of distant stack
 5349 12:01:36.135964  # [  294.463718] Unable to handle kernel paging request at virtual address ffff8000178bc000
 5350 12:01:36.136422  # [  294.471929] Mem abort info:
 5351 12:01:36.156356  # [  294.475434]   ESR = 0x96000007
 5352 12:01:36.156850  # [  294.478972]   EC = 0x25: DABT (current EL), IL = 32 bits
 5353 12:01:36.157278  # [  294.484637]   SET = 0, FnV = 0
 5354 12:01:36.157690  # [  294.487955]   EA = 0, S1PTW = 0
 5355 12:01:36.158095  # [  294.491550] Data abort info:
 5356 12:01:36.159849  # [  294.494741]   ISV = 0, ISS = 0x00000007
 5357 12:01:36.178015  # [  294.498847]   CM = 0, WnR = 0
 5358 12:01:36.178511  # [  294.502090] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0d0000
 5359 12:01:36.178940  # [  294.509150] [ffff8000178bc000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060415a003, pte=0000000000000000
 5360 12:01:36.200660  # [  294.522130] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5361 12:01:36.244602  # [  294.528050] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec vsp1 videobuf2_vmalloc rcar_fdp1 v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi snd_soc_audio_graph_card crct10dif_ce snd_soc_simple_card_utils videodev wlcore_sdio mc rcar_fcp hci_uart btqca btrtl btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac display_connector realtek
 5362 12:01:36.246496  # [  294.578386] CPU: 0 PID: 3133 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5363 12:01:36.267434  # [  294.586384] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5364 12:01:36.267959  # [  294.592996] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5365 12:01:36.268381  # [  294.599269] pc : __arch_copy_to_user+0xa0/0x310
 5366 12:01:36.268793  # [  294.604062] lr : _copy_to_user+0x6c/0x94
 5367 12:01:36.270535  # [  294.608239] sp : ffff8000178bbc70
 5368 12:01:36.290060  # [  294.611809] x29: ffff8000178bbc70 x28: ffff0005c5d79880 
 5369 12:01:36.290555  # [  294.617380] x27: 0000000000000000 x26: 0000000000000000 
 5370 12:01:36.290983  # [  294.622952] x25: ffff8000116da318 x24: ffff8000178bbe20 
 5371 12:01:36.292761  # [  294.628523] x23: 0000000000000016 x22: ffff0005c993f000 
 5372 12:01:36.311573  # [  294.634094] x21: ffff8000178bbff8 x20: 0000ffffaf9ab000 
 5373 12:01:36.312128  # [  294.639664] x19: 0000000000000020 x18: 0000000000000000 
 5374 12:01:36.313954  # [  294.645234] x17: 0000000000000000 x16: 0000000000000000 
 5375 12:01:36.314407  # [  294.650804] x15: ffff8000178bbff8 x14: ffffffffffffffff 
 5376 12:01:36.334284  # [  294.656375] x13: ffff8000978bb98a x12: ffff8000178bb992 
 5377 12:01:36.334780  # [  294.661946] x11: ffff8000129604a8 x10: ffff8000129b8648 
 5378 12:01:36.336562  # [  294.667517] x9 : ffff80001011ad40 x8 : ffff800012960648 
 5379 12:01:36.337014  # [  294.673087] x7 : ffff8000129b8648 x6 : 0000ffffaf9ab008 
 5380 12:01:36.355742  # [  294.678658] x5 : 0000ffffaf9ab020 x4 : 0000000000000008 
 5381 12:01:36.356286  # [  294.684228] x3 : 0000000000000010 x2 : 0000000000000018 
 5382 12:01:36.356713  # [  294.689799] x1 : ffff8000178bc000 x0 : 0000ffffaf9ab000 
 5383 12:01:36.357125  # [  294.695370] Call trace:
 5384 12:01:36.358867  # [  294.698075]  __arch_copy_to_user+0xa0/0x310
 5385 12:01:36.378413  # [  294.702519]  do_usercopy_stack+0x28c/0x294
 5386 12:01:36.378911  # [  294.706872]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5387 12:01:36.379339  # [  294.711920]  lkdtm_do_action+0x24/0x40
 5388 12:01:36.379751  # [  294.715925]  direct_entry+0xd0/0x140
 5389 12:01:36.381533  # [  294.719760]  full_proxy_write+0x68/0xbc
 5390 12:01:36.381981  # [  294.723856]  vfs_write+0xec/0x20c
 5391 12:01:36.401002  # [  294.727426]  ksys_write+0x70/0x100
 5392 12:01:36.401497  # [  294.731084]  __arm64_sys_write+0x24/0x30
 5393 12:01:36.401925  # [  294.735267]  el0_svc_common.constprop.0+0x84/0x1e0
 5394 12:01:36.402338  # [  294.740313]  do_el0_svc+0x2c/0xa4
 5395 12:01:36.404116  # [  294.743886]  el0_svc+0x20/0x30
 5396 12:01:36.422702  # [  294.747197]  el0_sync_handler+0xb0/0xb4
 5397 12:01:36.423195  # [  294.751289]  el0_sync+0x180/0x1c0
 5398 12:01:36.423625  # [  294.754864] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5399 12:01:36.424079  # [  294.761215] ---[ end trace 2d52e83afad5f61f ]---
 5400 12:01:36.424487  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5401 12:01:36.430179  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5402 12:01:36.430674  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5403 12:01:37.552530  <6>[  296.557642] lkdtm: Performing direct entry USERCOPY_KERNEL
 5404 12:01:37.555807  <6>[  296.563516] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000116da820
 5405 12:01:37.565526  <6>[  296.571648] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf510
 5406 12:01:37.568667  <3>[  296.579445] lkdtm: FAIL: survived bad copy_to_user()
 5407 12:01:37.733813  # [  296.557642] lkdtm: Performing direct entry USERCOPY_KERNEL
 5408 12:01:37.734300  # [  296.563516] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000116da820
 5409 12:01:37.736086  # [  296.571648] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf510
 5410 12:01:37.740300  # [  296.579445] lkdtm: FAIL: survived bad copy_to_user()
 5411 12:01:37.753148  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5412 12:01:37.828263  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5413 12:01:37.853768  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5414 12:01:38.352344  <6>[  297.357810] lkdtm: Performing direct entry STACKLEAK_ERASING
 5415 12:01:38.355629  <6>[  297.363959] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5416 12:01:38.363114  <3>[  297.371361] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5417 12:01:38.382512  <3>[  297.378852] lkdtm: FAIL: the thread stack is NOT properly erased
 5418 12:01:38.382911  <4>[  297.385252] CPU: 5 PID: 3215 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5419 12:01:38.384408  <4>[  297.393256] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5420 12:01:38.405143  <4>[  297.399871] Call trace:
 5421 12:01:38.405602  <4>[  297.402594]  dump_backtrace+0x0/0x200
 5422 12:01:38.405999  <4>[  297.406518]  show_stack+0x20/0x30
 5423 12:01:38.406383  <4>[  297.410100]  dump_stack+0x110/0x160
 5424 12:01:38.408055  <4>[  297.413854]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5425 12:01:38.408473  <4>[  297.418740]  lkdtm_do_action+0x24/0x40
 5426 12:01:38.426695  <4>[  297.422751]  direct_entry+0xd0/0x140
 5427 12:01:38.427192  <4>[  297.426591]  full_proxy_write+0x68/0xbc
 5428 12:01:38.427620  <4>[  297.430692]  vfs_write+0xec/0x20c
 5429 12:01:38.429419  <4>[  297.434268]  ksys_write+0x70/0x100
 5430 12:01:38.429869  <4>[  297.437931]  __arm64_sys_write+0x24/0x30
 5431 12:01:38.442911  <4>[  297.442121]  el0_svc_common.constprop.0+0x84/0x1e0
 5432 12:01:38.443368  <4>[  297.447174]  do_el0_svc+0x2c/0xa4
 5433 12:01:38.443759  <4>[  297.450754]  el0_svc+0x20/0x30
 5434 12:01:38.446256  <4>[  297.454071]  el0_sync_handler+0xb0/0xb4
 5435 12:01:38.446705  <4>[  297.458168]  el0_sync+0x180/0x1c0
 5436 12:01:38.580578  # [  297.357810] lkdtm: Performing direct entry STACKLEAK_ERASING
 5437 12:01:38.581065  # [  297.363959] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5438 12:01:38.582829  # [  297.371361] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5439 12:01:38.603166  # [  297.378852] lkdtm: FAIL: the thread stack is NOT properly erased
 5440 12:01:38.605018  # [  297.385252] CPU: 5 PID: 3215 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5441 12:01:38.605466  # [  297.393256] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5442 12:01:38.605884  # [  297.399871] Call trace:
 5443 12:01:38.624799  # [  297.402594]  dump_backtrace+0x0/0x200
 5444 12:01:38.625283  # [  297.406518]  show_stack+0x20/0x30
 5445 12:01:38.625702  # [  297.410100]  dump_stack+0x110/0x160
 5446 12:01:38.627453  # [  297.413854]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5447 12:01:38.627948  # [  297.418740]  lkdtm_do_action+0x24/0x40
 5448 12:01:38.628364  # [  297.422751]  direct_entry+0xd0/0x140
 5449 12:01:38.647391  # [  297.426591]  full_proxy_write+0x68/0xbc
 5450 12:01:38.647942  # [  297.430692]  vfs_write+0xec/0x20c
 5451 12:01:38.648363  # [  297.434268]  ksys_write+0x70/0x100
 5452 12:01:38.650119  # [  297.437931]  __arm64_sys_write+0x24/0x30
 5453 12:01:38.650554  # [  297.442121]  el0_svc_common.constprop.0+0x84/0x1e0
 5454 12:01:38.666972  # [  297.447174]  do_el0_svc+0x2c/0xa4
 5455 12:01:38.667467  # [  297.450754]  el0_svc+0x20/0x30
 5456 12:01:38.667926  # [  297.454071]  el0_sync_handler+0xb0/0xb4
 5457 12:01:38.668342  # [  297.458168]  el0_sync+0x180/0x1c0
 5458 12:01:38.670183  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5459 12:01:38.675508  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5460 12:01:38.703064  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5461 12:01:39.424312  <6>[  298.429821] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5462 12:01:39.424821  <6>[  298.435866] lkdtm: Calling matched prototype ...
 5463 12:01:39.429781  <6>[  298.440806] lkdtm: Calling mismatched prototype ...
 5464 12:01:39.436248  <6>[  298.446011] lkdtm: Fail: survived mismatched prototype function call!
 5465 12:01:39.590935  # [  298.429821] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5466 12:01:39.591212  # [  298.435866] lkdtm: Calling matched prototype ...
 5467 12:01:39.591443  # [  298.440806] lkdtm: Calling mismatched prototype ...
 5468 12:01:39.592754  # [  298.446011] lkdtm: Fail: survived mismatched prototype function call!
 5469 12:01:39.612264  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5470 12:01:39.734926  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5471 12:01:40.630645  lkdtm_PANIC_sh skip
 5472 12:01:40.631148  lkdtm_BUG_sh pass
 5473 12:01:40.631567  lkdtm_WARNING_sh pass
 5474 12:01:40.632040  lkdtm_WARNING_MESSAGE_sh pass
 5475 12:01:40.632444  lkdtm_EXCEPTION_sh pass
 5476 12:01:40.632839  lkdtm_LOOP_sh skip
 5477 12:01:40.633227  lkdtm_EXHAUST_STACK_sh skip
 5478 12:01:40.633612  lkdtm_CORRUPT_STACK_sh skip
 5479 12:01:40.633995  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5480 12:01:40.653113  lkdtm_CORRUPT_LIST_ADD_sh fail
 5481 12:01:40.653599  lkdtm_CORRUPT_LIST_DEL_sh fail
 5482 12:01:40.654017  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5483 12:01:40.654422  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5484 12:01:40.654818  lkdtm_UNSET_SMEP_sh skip
 5485 12:01:40.655209  lkdtm_DOUBLE_FAULT_sh skip
 5486 12:01:40.657281  lkdtm_CORRUPT_PAC_sh fail
 5487 12:01:40.657721  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5488 12:01:40.674763  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5489 12:01:40.675211  lkdtm_WRITE_AFTER_FREE_sh skip
 5490 12:01:40.675597  lkdtm_READ_AFTER_FREE_sh fail
 5491 12:01:40.676009  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5492 12:01:40.676380  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5493 12:01:40.676741  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5494 12:01:40.677097  lkdtm_SLAB_FREE_CROSS_sh fail
 5495 12:01:40.677449  lkdtm_SLAB_FREE_PAGE_sh fail
 5496 12:01:40.697358  lkdtm_SOFTLOCKUP_sh skip
 5497 12:01:40.697843  lkdtm_HARDLOCKUP_sh skip
 5498 12:01:40.698261  lkdtm_SPINLOCKUP_sh skip
 5499 12:01:40.698663  lkdtm_HUNG_TASK_sh skip
 5500 12:01:40.699057  lkdtm_EXEC_DATA_sh pass
 5501 12:01:40.700846  lkdtm_EXEC_STACK_sh pass
 5502 12:01:40.701283  lkdtm_EXEC_KMALLOC_sh pass
 5503 12:01:40.701690  lkdtm_EXEC_VMALLOC_sh pass
 5504 12:01:40.702089  lkdtm_EXEC_RODATA_sh pass
 5505 12:01:40.719824  lkdtm_EXEC_USERSPACE_sh pass
 5506 12:01:40.720237  lkdtm_EXEC_NULL_sh pass
 5507 12:01:40.720572  lkdtm_ACCESS_USERSPACE_sh fail
 5508 12:01:40.720894  lkdtm_ACCESS_NULL_sh pass
 5509 12:01:40.721209  lkdtm_WRITE_RO_sh pass
 5510 12:01:40.721521  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5511 12:01:40.721830  lkdtm_WRITE_KERN_sh pass
 5512 12:01:40.723279  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5513 12:01:40.723628  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5514 12:01:40.741474  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5515 12:01:40.741821  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5516 12:01:40.742118  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5517 12:01:40.743607  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5518 12:01:40.744009  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5519 12:01:40.744362  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5520 12:01:40.764249  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5521 12:01:40.764733  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5522 12:01:40.765150  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5523 12:01:40.765550  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5524 12:01:40.765945  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5525 12:01:40.766334  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5526 12:01:40.785768  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5527 12:01:40.786256  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5528 12:01:40.786675  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5529 12:01:40.787078  lkdtm_REFCOUNT_TIMING_sh skip
 5530 12:01:40.787472  lkdtm_ATOMIC_TIMING_sh skip
 5531 12:01:40.789260  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5532 12:01:40.789698  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5533 12:01:40.809357  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5534 12:01:40.809844  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5535 12:01:40.810260  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5536 12:01:40.810664  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5537 12:01:40.811062  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5538 12:01:40.812891  lkdtm_USERCOPY_KERNEL_sh fail
 5539 12:01:40.813329  lkdtm_STACKLEAK_ERASING_sh fail
 5540 12:01:40.815071  lkdtm_CFI_FORWARD_PROTO_sh fail
 5541 12:01:40.817992  + ../../utils/send-to-lava.sh ./output/result.txt
 5542 12:01:40.934453  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5543 12:01:40.936361  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5545 12:01:41.115200  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5546 12:01:41.116156  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5548 12:01:41.291060  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5550 12:01:41.294020  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5551 12:01:41.516809  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5552 12:01:41.517577  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5554 12:01:41.702863  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5555 12:01:41.703630  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5557 12:01:41.878368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5558 12:01:41.879126  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5560 12:01:42.070646  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5561 12:01:42.071409  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5563 12:01:42.248397  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5565 12:01:42.251350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5566 12:01:42.445729  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5567 12:01:42.446497  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5569 12:01:42.641242  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5570 12:01:42.642005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5572 12:01:42.825289  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5574 12:01:42.828180  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5575 12:01:43.016304  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5576 12:01:43.017067  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5578 12:01:43.201475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5579 12:01:43.202246  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5581 12:01:43.401297  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5582 12:01:43.402061  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5584 12:01:43.592402  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5585 12:01:43.593170  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5587 12:01:43.809224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5588 12:01:43.809992  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5590 12:01:43.993086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5591 12:01:43.993854  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5593 12:01:44.177963  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5594 12:01:44.178726  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5596 12:01:44.360735  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5597 12:01:44.361504  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5599 12:01:44.543911  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5600 12:01:44.544683  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5602 12:01:44.720292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5603 12:01:44.721061  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5605 12:01:44.945349  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5606 12:01:44.946117  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5608 12:01:45.136550  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5609 12:01:45.137319  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5611 12:01:45.309956  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5612 12:01:45.310720  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5614 12:01:45.486488  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5615 12:01:45.487261  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5617 12:01:45.668238  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5618 12:01:45.669007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5620 12:01:45.851046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5621 12:01:45.851815  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5623 12:01:46.029702  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5624 12:01:46.030474  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5626 12:01:46.213719  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5627 12:01:46.214491  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5629 12:01:46.402026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5630 12:01:46.402786  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5632 12:01:46.593327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5633 12:01:46.594101  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5635 12:01:46.785855  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5636 12:01:46.786625  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5638 12:01:46.970748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5639 12:01:46.971518  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5641 12:01:47.169566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5642 12:01:47.170540  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5644 12:01:47.376731  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5645 12:01:47.377701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5647 12:01:47.555261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5648 12:01:47.556033  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5650 12:01:47.743326  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5651 12:01:47.745844  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5653 12:01:47.935758  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5654 12:01:47.936598  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5656 12:01:48.118767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5657 12:01:48.119546  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5659 12:01:48.304733  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5660 12:01:48.305474  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5662 12:01:48.505734  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5663 12:01:48.506514  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5665 12:01:48.696154  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5666 12:01:48.696913  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5668 12:01:48.879009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5669 12:01:48.879785  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5671 12:01:49.052106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5672 12:01:49.052867  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5674 12:01:49.261534  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5675 12:01:49.262315  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5677 12:01:49.453119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5678 12:01:49.453887  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5680 12:01:49.655978  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5681 12:01:49.656745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5683 12:01:49.848308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5684 12:01:49.849072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5686 12:01:50.014486  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5687 12:01:50.015263  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5689 12:01:50.212166  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5690 12:01:50.212937  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5692 12:01:50.395990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5693 12:01:50.396764  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5695 12:01:50.573500  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5696 12:01:50.574286  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5698 12:01:50.757294  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5699 12:01:50.758065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5701 12:01:50.932840  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5702 12:01:50.933602  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5704 12:01:51.129368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5705 12:01:51.130144  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5707 12:01:51.305688  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5708 12:01:51.306460  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5710 12:01:51.481231  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5711 12:01:51.482001  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5713 12:01:51.673619  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5714 12:01:51.674390  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5716 12:01:51.865994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5717 12:01:51.866763  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5719 12:01:52.049858  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5720 12:01:52.050641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5722 12:01:52.231621  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5723 12:01:52.232432  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5725 12:01:52.414303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5726 12:01:52.415077  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5728 12:01:52.591986  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5729 12:01:52.592758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5731 12:01:52.793053  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5732 12:01:52.793824  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5734 12:01:52.984139  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5735 12:01:52.984911  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5737 12:01:53.165959  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5738 12:01:53.166720  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5740 12:01:53.339335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5741 12:01:53.340141  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5743 12:01:53.566502  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5744 12:01:53.567276  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5746 12:01:53.750558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5747 12:01:53.751326  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5749 12:01:53.940776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5750 12:01:53.941573  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5752 12:01:54.124629  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5753 12:01:54.125398  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5755 12:01:54.323417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5756 12:01:54.324226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5758 12:01:54.507314  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5759 12:01:54.508118  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5761 12:01:54.693305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5762 12:01:54.694076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5764 12:01:54.865554  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5765 12:01:54.866325  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5767 12:01:55.072635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5768 12:01:55.073410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5770 12:01:55.257711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5771 12:01:55.258484  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5773 12:01:55.439650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5774 12:01:55.440448  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5776 12:01:55.443093  + set +x
 5777 12:01:55.446228  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 838662_1.6.2.4.5>
 5778 12:01:55.446986  Received signal: <ENDRUN> 1_kselftest-lkdtm 838662_1.6.2.4.5
 5779 12:01:55.447342  Ending use of test pattern.
 5780 12:01:55.447636  Ending test lava.1_kselftest-lkdtm (838662_1.6.2.4.5), duration 196.15
 5782 12:01:55.517367  <LAVA_TEST_RUNNER EXIT>
 5783 12:01:55.518127  ok: lava_test_shell seems to have completed
 5784 12:01:55.521914  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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_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_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_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

 5785 12:01:55.522752  end: 3.1 lava-test-shell (duration 00:03:25) [common]
 5786 12:01:55.523339  end: 3 lava-test-retry (duration 00:03:25) [common]
 5787 12:01:55.524016  start: 4 finalize (timeout 00:00:55) [common]
 5788 12:01:55.524691  start: 4.1 power-off (timeout 00:00:30) [common]
 5789 12:01:55.525425  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-01' 'off'
 5790 12:01:56.207102  >> Warning: Unable to locate configuration directory, default config not loaded.

 5791 12:01:56.208677  >> Warning: Unable to locate configuration directory, default config not loaded.

 5792 12:01:56.514252  >> OFF

 5793 12:01:56.515143  Returned 0 in 0 seconds
 5794 12:01:56.616556  end: 4.1 power-off (duration 00:00:01) [common]
 5796 12:01:56.618063  start: 4.2 read-feedback (timeout 00:00:54) [common]
 5797 12:01:57.619902  Listened to connection for namespace 'common' for 1s
 5798 12:01:57.620432  Finalising connection for namespace 'common'
 5799 12:01:57.621003  / # 
 5800 12:01:57.722425  end: 4.2 read-feedback (duration 00:00:01) [common]
 5801 12:01:57.723061  end: 4 finalize (duration 00:00:02) [common]
 5802 12:01:57.723631  Cleaning after the job
 5803 12:01:57.724313  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/ramdisk
 5804 12:01:57.731004  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/kernel
 5805 12:01:57.742602  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/dtb
 5806 12:01:57.742951  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/nfsrootfs
 5807 12:01:57.864401  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/838662/tftp-deploy-mlaiw07_/modules
 5808 12:01:57.873912  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/838662
 5809 12:01:58.949810  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/838662
 5810 12:01:58.950168  Job finished correctly