Boot log: r8a774a1-hihope-rzg2m-ex

    1 11:39:28.004556  lava-dispatcher, installed at version: 2021.03
    2 11:39:28.004932  start: 0 validate
    3 11:39:28.005225  Start time: 2023-02-01 11:39:28.005205+00:00 (UTC)
    4 11:39:28.005515  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/initrd.cpio.gz exists
    5 11:39:28.388297  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 11:39:28.737174  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 11:39:29.086344  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/full.rootfs.tar.xz exists
    8 11:39:29.435966  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 11:39:29.792159  validate duration: 1.79
   11 11:39:29.793520  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 11:39:29.794128  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 11:39:29.794684  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 11:39:29.795338  Not decompressing ramdisk as can be used compressed.
   15 11:39:29.795933  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/initrd.cpio.gz
   16 11:39:29.796111  saving as /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/ramdisk/initrd.cpio.gz
   17 11:39:29.796282  total size: 4662267 (4MB)
   18 11:39:30.313250  progress   0% (0MB)
   19 11:39:30.827024  progress   5% (0MB)
   20 11:39:31.038616  progress  10% (0MB)
   21 11:39:31.186631  progress  15% (0MB)
   22 11:39:31.199716  progress  20% (0MB)
   23 11:39:31.338201  progress  25% (1MB)
   24 11:39:31.367332  progress  30% (1MB)
   25 11:39:31.526158  progress  35% (1MB)
   26 11:39:31.686355  progress  40% (1MB)
   27 11:39:31.848808  progress  45% (2MB)
   28 11:39:31.874134  progress  50% (2MB)
   29 11:39:32.032529  progress  55% (2MB)
   30 11:39:32.189745  progress  60% (2MB)
   31 11:39:32.214898  progress  65% (2MB)
   32 11:39:32.372027  progress  70% (3MB)
   33 11:39:32.443544  progress  75% (3MB)
   34 11:39:32.552601  progress  80% (3MB)
   35 11:39:32.709000  progress  85% (3MB)
   36 11:39:32.736269  progress  90% (4MB)
   37 11:39:32.891185  progress  95% (4MB)
   38 11:39:33.041188  progress 100% (4MB)
   39 11:39:33.042236  4MB downloaded in 3.25s (1.37MB/s)
   40 11:39:33.043076  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 11:39:33.044745  end: 1.1 download-retry (duration 00:00:03) [common]
   43 11:39:33.045312  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 11:39:33.045867  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 11:39:33.046543  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 11:39:33.046986  saving as /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/kernel/Image
   47 11:39:33.047395  total size: 43713024 (41MB)
   48 11:39:33.047793  No compression specified
   49 11:39:33.567300  progress   0% (0MB)
   50 11:39:34.800075  progress   5% (2MB)
   51 11:39:35.975107  progress  10% (4MB)
   52 11:39:36.998863  progress  15% (6MB)
   53 11:39:37.914680  progress  20% (8MB)
   54 11:39:38.895100  progress  25% (10MB)
   55 11:39:39.898193  progress  30% (12MB)
   56 11:39:40.788833  progress  35% (14MB)
   57 11:39:41.788382  progress  40% (16MB)
   58 11:39:42.696477  progress  45% (18MB)
   59 11:39:43.655159  progress  50% (20MB)
   60 11:39:44.506743  progress  55% (22MB)
   61 11:39:45.261554  progress  60% (25MB)
   62 11:39:46.047986  progress  65% (27MB)
   63 11:39:46.724555  progress  70% (29MB)
   64 11:39:47.300378  progress  75% (31MB)
   65 11:39:47.915194  progress  80% (33MB)
   66 11:39:48.445715  progress  85% (35MB)
   67 11:39:49.130992  progress  90% (37MB)
   68 11:39:49.772173  progress  95% (39MB)
   69 11:39:50.362961  progress 100% (41MB)
   70 11:39:50.364597  41MB downloaded in 17.32s (2.41MB/s)
   71 11:39:50.366530  end: 1.2.1 http-download (duration 00:00:17) [common]
   73 11:39:50.368131  end: 1.2 download-retry (duration 00:00:17) [common]
   74 11:39:50.368417  start: 1.3 download-retry (timeout 00:09:39) [common]
   75 11:39:50.368717  start: 1.3.1 http-download (timeout 00:09:39) [common]
   76 11:39:50.369200  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 11:39:50.369444  saving as /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 11:39:50.369661  total size: 57234 (0MB)
   79 11:39:50.369853  No compression specified
   80 11:39:50.888583  progress  57% (0MB)
   81 11:39:51.058651  progress 100% (0MB)
   82 11:39:51.060067  0MB downloaded in 0.69s (0.08MB/s)
   83 11:39:51.060889  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 11:39:51.062481  end: 1.3 download-retry (duration 00:00:01) [common]
   86 11:39:51.063072  start: 1.4 download-retry (timeout 00:09:39) [common]
   87 11:39:51.063621  start: 1.4.1 http-download (timeout 00:09:39) [common]
   88 11:39:51.064393  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/full.rootfs.tar.xz
   89 11:39:51.064830  saving as /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/nfsrootfs/full.rootfs.tar
   90 11:39:51.065254  total size: 200763228 (191MB)
   91 11:39:51.065710  Using unxz to decompress xz
   92 11:39:51.581650  progress   0% (0MB)
   93 11:39:55.301355  progress   5% (9MB)
   94 11:39:58.003940  progress  10% (19MB)
   95 11:40:01.224691  progress  15% (28MB)
   96 11:40:04.267240  progress  20% (38MB)
   97 11:40:07.295668  progress  25% (47MB)
   98 11:40:10.108154  progress  30% (57MB)
   99 11:40:12.307946  progress  35% (67MB)
  100 11:40:14.354433  progress  40% (76MB)
  101 11:40:16.334953  progress  45% (86MB)
  102 11:40:18.106983  progress  50% (95MB)
  103 11:40:19.808459  progress  55% (105MB)
  104 11:40:21.497792  progress  60% (114MB)
  105 11:40:23.182160  progress  65% (124MB)
  106 11:40:24.861817  progress  70% (134MB)
  107 11:40:26.512917  progress  75% (143MB)
  108 11:40:28.042910  progress  80% (153MB)
  109 11:40:29.452635  progress  85% (162MB)
  110 11:40:30.724551  progress  90% (172MB)
  111 11:40:32.148698  progress  95% (181MB)
  112 11:40:33.555260  progress 100% (191MB)
  113 11:40:33.561928  191MB downloaded in 42.50s (4.51MB/s)
  114 11:40:33.562712  end: 1.4.1 http-download (duration 00:00:42) [common]
  116 11:40:33.563930  end: 1.4 download-retry (duration 00:00:43) [common]
  117 11:40:33.564222  start: 1.5 download-retry (timeout 00:08:56) [common]
  118 11:40:33.564632  start: 1.5.1 http-download (timeout 00:08:56) [common]
  119 11:40:33.565166  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  120 11:40:33.565491  saving as /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/modules/modules.tar
  121 11:40:33.565763  total size: 8685288 (8MB)
  122 11:40:33.566028  Using unxz to decompress xz
  123 11:40:34.098835  progress   0% (0MB)
  124 11:40:34.779888  progress   5% (0MB)
  125 11:40:35.171178  progress  10% (0MB)
  126 11:40:35.212479  progress  15% (1MB)
  127 11:40:35.263171  progress  20% (1MB)
  128 11:40:35.472255  progress  25% (2MB)
  129 11:40:35.657463  progress  30% (2MB)
  130 11:40:35.840003  progress  35% (2MB)
  131 11:40:36.151563  progress  40% (3MB)
  132 11:40:36.378238  progress  45% (3MB)
  133 11:40:36.655557  progress  50% (4MB)
  134 11:40:36.867420  progress  55% (4MB)
  135 11:40:37.201679  progress  60% (5MB)
  136 11:40:37.505387  progress  65% (5MB)
  137 11:40:37.716113  progress  70% (5MB)
  138 11:40:38.023956  progress  75% (6MB)
  139 11:40:38.246141  progress  80% (6MB)
  140 11:40:38.542955  progress  85% (7MB)
  141 11:40:38.757415  progress  90% (7MB)
  142 11:40:39.048022  progress  95% (7MB)
  143 11:40:39.270770  progress 100% (8MB)
  144 11:40:39.279096  8MB downloaded in 5.71s (1.45MB/s)
  145 11:40:39.279951  end: 1.5.1 http-download (duration 00:00:06) [common]
  147 11:40:39.281373  end: 1.5 download-retry (duration 00:00:06) [common]
  148 11:40:39.282048  start: 1.6 prepare-tftp-overlay (timeout 00:08:51) [common]
  149 11:40:39.282786  start: 1.6.1 extract-nfsrootfs (timeout 00:08:51) [common]
  150 11:40:44.684192  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/838654/extract-nfsrootfs-4e9ijj7p
  151 11:40:44.684634  end: 1.6.1 extract-nfsrootfs (duration 00:00:05) [common]
  152 11:40:44.684916  start: 1.6.2 lava-overlay (timeout 00:08:45) [common]
  153 11:40:44.685371  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p
  154 11:40:44.685734  makedir: /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin
  155 11:40:44.686026  makedir: /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/tests
  156 11:40:44.686347  makedir: /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/results
  157 11:40:44.686575  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-add-keys
  158 11:40:44.686887  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-add-sources
  159 11:40:44.687171  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-background-process-start
  160 11:40:44.687449  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-background-process-stop
  161 11:40:44.687727  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-common-functions
  162 11:40:44.688086  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-echo-ipv4
  163 11:40:44.688358  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-install-packages
  164 11:40:44.688629  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-installed-packages
  165 11:40:44.688901  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-os-build
  166 11:40:44.689169  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-probe-channel
  167 11:40:44.689434  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-probe-ip
  168 11:40:44.689701  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-target-ip
  169 11:40:44.689971  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-target-mac
  170 11:40:44.690240  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-target-storage
  171 11:40:44.690515  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-test-case
  172 11:40:44.690783  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-test-event
  173 11:40:44.691051  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-test-feedback
  174 11:40:44.691334  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-test-raise
  175 11:40:44.691602  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-test-reference
  176 11:40:44.691899  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-test-runner
  177 11:40:44.692198  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-test-set
  178 11:40:44.692462  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-test-shell
  179 11:40:44.692737  Updating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-add-keys (debian)
  180 11:40:44.719290  Updating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-add-sources (debian)
  181 11:40:44.720120  Updating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-install-packages (debian)
  182 11:40:44.720924  Updating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-installed-packages (debian)
  183 11:40:44.721712  Updating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/bin/lava-os-build (debian)
  184 11:40:44.722377  Creating /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/environment
  185 11:40:44.722894  LAVA metadata
  186 11:40:44.723283  - LAVA_JOB_ID=838654
  187 11:40:44.723821  start: 1.6.2.1 ssh-authorize (timeout 00:08:45) [common]
  188 11:40:44.725036  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 11:40:44.725513  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:45) [common]
  190 11:40:44.725869  skipped lava-vland-overlay
  191 11:40:44.726310  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 11:40:44.726765  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:45) [common]
  193 11:40:44.727127  skipped lava-multinode-overlay
  194 11:40:44.727535  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 11:40:44.727941  start: 1.6.2.4 test-definition (timeout 00:08:45) [common]
  196 11:40:44.728121  Loading test definitions
  197 11:40:44.728339  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:45) [common]
  198 11:40:44.728510  Using /lava-838654 at stage 0
  199 11:40:44.729181  uuid=838654_1.6.2.4.1 testdef=None
  200 11:40:44.729394  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 11:40:44.729599  start: 1.6.2.4.2 test-overlay (timeout 00:08:45) [common]
  202 11:40:44.730704  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 11:40:44.731261  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:45) [common]
  205 11:40:44.732559  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 11:40:44.733143  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:45) [common]
  208 11:40:44.740019  runner path: /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/0/tests/0_timesync-off test_uuid 838654_1.6.2.4.1
  209 11:40:44.740465  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 11:40:44.741151  start: 1.6.2.4.5 git-repo-action (timeout 00:08:45) [common]
  212 11:40:44.741357  Using /lava-838654 at stage 0
  213 11:40:44.741639  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 11:40:44.741856  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/0/tests/1_kselftest-lkdtm'
  215 11:40:50.331670  Running '/usr/bin/git checkout kernelci.org
  216 11:40:50.589634  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 11:40:50.591881  uuid=838654_1.6.2.4.5 testdef=None
  218 11:40:50.592394  end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
  220 11:40:50.593458  start: 1.6.2.4.6 test-overlay (timeout 00:08:39) [common]
  221 11:40:50.596689  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 11:40:50.597405  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:39) [common]
  224 11:40:50.600395  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 11:40:50.601136  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:39) [common]
  227 11:40:50.603912  runner path: /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/0/tests/1_kselftest-lkdtm test_uuid 838654_1.6.2.4.5
  228 11:40:50.604154  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 11:40:50.604363  BRANCH='cip-gitlab'
  230 11:40:50.604576  SKIPFILE='skipfile-lkft.yaml'
  231 11:40:50.604792  SKIP_INSTALL='True'
  232 11:40:50.605000  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 11:40:50.605216  TST_CASENAME=''
  234 11:40:50.605427  TST_CMDFILES='lkdtm'
  235 11:40:50.605873  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 11:40:50.606526  Creating lava-test-runner.conf files
  238 11:40:50.606743  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/838654/lava-overlay-6tugr79p/lava-838654/0 for stage 0
  239 11:40:50.607056  - 0_timesync-off
  240 11:40:50.607250  - 1_kselftest-lkdtm
  241 11:40:50.607565  end: 1.6.2.4 test-definition (duration 00:00:06) [common]
  242 11:40:50.607853  start: 1.6.2.5 compress-overlay (timeout 00:08:39) [common]
  243 11:41:00.726393  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  244 11:41:00.726721  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:29) [common]
  245 11:41:00.726995  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 11:41:00.727284  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  247 11:41:00.727556  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:29) [common]
  248 11:41:00.894718  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 11:41:00.895419  start: 1.6.4 extract-modules (timeout 00:08:29) [common]
  250 11:41:00.895730  extracting modules file /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/modules/modules.tar to /var/lib/lava/dispatcher/tmp/838654/extract-nfsrootfs-4e9ijj7p
  251 11:41:01.180963  extracting modules file /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/modules/modules.tar to /var/lib/lava/dispatcher/tmp/838654/extract-overlay-ramdisk-m2ekl_s0/ramdisk
  252 11:41:01.459631  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 11:41:01.460016  start: 1.6.5 apply-overlay-tftp (timeout 00:08:28) [common]
  254 11:41:01.460253  [common] Applying overlay to NFS
  255 11:41:01.460435  [common] Applying overlay /var/lib/lava/dispatcher/tmp/838654/compress-overlay-7jle6icj/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/838654/extract-nfsrootfs-4e9ijj7p
  256 11:41:02.349869  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 11:41:02.350213  start: 1.6.6 prepare-kernel (timeout 00:08:27) [common]
  258 11:41:02.350497  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:27) [common]
  259 11:41:02.350798  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 11:41:02.351062  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 11:41:02.351328  start: 1.6.7 configure-preseed-file (timeout 00:08:27) [common]
  262 11:41:02.351598  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 11:41:02.351903  start: 1.6.8 compress-ramdisk (timeout 00:08:27) [common]
  264 11:41:02.352179  Building ramdisk /var/lib/lava/dispatcher/tmp/838654/extract-overlay-ramdisk-m2ekl_s0/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/838654/extract-overlay-ramdisk-m2ekl_s0/ramdisk
  265 11:41:02.806530  >> 124782 blocks

  266 11:41:05.268054  Adding RAMdisk u-boot header.
  267 11:41:05.268714  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/838654/extract-overlay-ramdisk-m2ekl_s0/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/838654/extract-overlay-ramdisk-m2ekl_s0/ramdisk.cpio.gz.uboot
  268 11:41:05.463664  output: Image Name:   
  269 11:41:05.464244  output: Created:      Wed Feb  1 11:41:05 2023
  270 11:41:05.464489  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 11:41:05.464730  output: Data Size:    18002867 Bytes = 17580.92 KiB = 17.17 MiB
  272 11:41:05.464963  output: Load Address: 00000000
  273 11:41:05.465186  output: Entry Point:  00000000
  274 11:41:05.465403  output: 
  275 11:41:05.465783  rename /var/lib/lava/dispatcher/tmp/838654/extract-overlay-ramdisk-m2ekl_s0/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/ramdisk/ramdisk.cpio.gz.uboot
  276 11:41:05.466308  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  277 11:41:05.466669  end: 1.6 prepare-tftp-overlay (duration 00:00:26) [common]
  278 11:41:05.467002  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:24) [common]
  279 11:41:05.467271  No LXC device requested
  280 11:41:05.467569  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 11:41:05.467903  start: 1.8 deploy-device-env (timeout 00:08:24) [common]
  282 11:41:05.468246  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 11:41:05.468554  Checking files for TFTP limit of 4294967296 bytes.
  284 11:41:05.470578  end: 1 tftp-deploy (duration 00:01:36) [common]
  285 11:41:05.470992  start: 2 uboot-action (timeout 00:05:00) [common]
  286 11:41:05.471412  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 11:41:05.471793  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 11:41:05.472162  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 11:41:05.472795  substitutions:
  290 11:41:05.473101  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 11:41:05.473396  - {DTB_ADDR}: 0x48000000
  292 11:41:05.473682  - {DTB}: 838654/tftp-deploy-61u2to7f/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 11:41:05.473967  - {INITRD}: 838654/tftp-deploy-61u2to7f/ramdisk/ramdisk.cpio.gz.uboot
  294 11:41:05.474252  - {KERNEL_ADDR}: 0x48080000
  295 11:41:05.474532  - {KERNEL}: 838654/tftp-deploy-61u2to7f/kernel/Image
  296 11:41:05.474808  - {LAVA_MAC}: None
  297 11:41:05.475083  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/838654/extract-nfsrootfs-4e9ijj7p
  298 11:41:05.475363  - {NFS_SERVER_IP}: 172.16.3.3
  299 11:41:05.475637  - {PRESEED_CONFIG}: None
  300 11:41:05.475939  - {PRESEED_LOCAL}: None
  301 11:41:05.476190  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 11:41:05.476461  - {RAMDISK}: 838654/tftp-deploy-61u2to7f/ramdisk/ramdisk.cpio.gz.uboot
  303 11:41:05.476733  - {ROOT_PART}: None
  304 11:41:05.477002  - {ROOT}: None
  305 11:41:05.477271  - {SERVER_IP}: 172.16.3.3
  306 11:41:05.477539  - {TEE_ADDR}: 0x83000000
  307 11:41:05.477808  - {TEE}: None
  308 11:41:05.478076  Parsed boot commands:
  309 11:41:05.478340  - setenv autoload no
  310 11:41:05.478608  - setenv initrd_high 0xffffffff
  311 11:41:05.478875  - setenv fdt_high 0xffffffff
  312 11:41:05.479141  - dhcp
  313 11:41:05.479408  - setenv serverip 172.16.3.3
  314 11:41:05.479674  - tftp 0x48080000 838654/tftp-deploy-61u2to7f/kernel/Image
  315 11:41:05.479949  - tftp 0x4ee2c2c0 838654/tftp-deploy-61u2to7f/ramdisk/ramdisk.cpio.gz.uboot
  316 11:41:05.480086  - setenv initrd_size ${filesize}
  317 11:41:05.480243  - tftp 0x48000000 838654/tftp-deploy-61u2to7f/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 11:41:05.480371  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/838654/extract-nfsrootfs-4e9ijj7p,tcp,hard,v3  ip=dhcp'
  319 11:41:05.480506  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 11:41:05.480676  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 11:41:05.481175  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 11:41:05.481326  [common] connect-device Connecting to device using 'telnet ts9 2001'
  324 11:41:06.051267  Setting prompt string to ['lava-test: # ']
  325 11:41:06.051714  end: 2.3 connect-device (duration 00:00:01) [common]
  326 11:41:06.051988  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 11:41:06.052244  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 11:41:06.052482  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 11:41:06.052812  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  330 11:41:06.643017  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 11:41:06.644426  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 11:41:06.995760  >> OFF

  333 11:41:22.022540  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 11:41:22.025351  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 11:41:22.326849  >> ON

  336 11:41:22.327804  Returned 0 in 16 seconds
  337 11:41:22.429372  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 11:41:22.430819  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 11:41:22.431403  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 11:41:22.431932  Setting prompt string to ['Hit any key to stop autoboot']
  342 11:41:22.432377  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 11:41:22.433712  Trying 192.168.1.209...
  344 11:41:22.434172  Connected to ts9.
  345 11:41:22.434586  Escape character is '^]'.
  346 11:41:22.434993  
  347 11:41:22.435404  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  348 11:41:22.435820  
  349 11:41:22.436077  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 11:41:22.436270  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 11:41:22.436462  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 11:41:22.436653  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 11:41:22.436844  NOTICE:  BL2: LCM state is unknown
  354 11:41:22.437033  NOTICE:  BL2: DDR3200(rev.0.41)
  355 11:41:22.437220  NOTICE:  BL2: [COLD_BOOT]
  356 11:41:22.437407  NOTICE:  BL2: DRAM Split is 2ch
  357 11:41:22.437594  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 11:41:22.437783  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 11:41:22.437969  NOTICE:  BL2: Periodic Write DQ Training
  360 11:41:22.438155  NOTICE:  BL2: DRAM don't have ECC configuration
  361 11:41:22.446978  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 11:41:22.447220  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 11:41:22.447430  NOTICE:  BL2: Lossy Decomp areas
  364 11:41:22.447633  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 11:41:22.447848  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 11:41:22.468439  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 11:41:22.468775  NOTICE:  BL2: FDT at 0xe631d548
  368 11:41:22.469067  NOTICE:  BL2: v2.4(release):44427a7
  369 11:41:22.469349  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 11:41:22.469625  NOTICE:  BL2: Normal boot
  371 11:41:22.470217  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 11:41:22.480231  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 11:41:22.480957  NOTICE:  rzg_file_len: len: 0x0003e000
  374 11:41:22.483646  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 11:41:22.539669  NOTICE:  rzg_file_len: len: 0x00100000
  376 11:41:22.542894  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 11:41:22.759481  NOTICE:  BL2: Booting BL31
  378 11:41:23.296071  
  379 11:41:23.296573  
  380 11:41:23.296998  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 11:41:23.297409  
  382 11:41:23.297812  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 11:41:23.299308  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 11:41:23.557005  DRAM:  3.9 GiB
  385 11:41:23.557516  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 11:41:23.560257  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 11:41:23.560458  
  388 11:41:23.620547  WDT:   Not found!
  389 11:41:23.624934  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 11:41:23.785708  Loading Environment from MMC... OK
  391 11:41:23.786179  In:    serial@e6e88000
  392 11:41:23.786579  Out:   serial@e6e88000
  393 11:41:23.788982  Err:   serial@e6e88000
  394 11:41:23.789481  Re-init wdt failed!
  395 11:41:23.885025  Net:   eth0: ethernet@e6800000
  397 11:41:23.940494  Hit any key to stop autoboot:  2 
  398 11:41:23.941177  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 11:41:23.941771  start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
  400 11:41:23.942261  Setting prompt string to ['=>']
  401 11:41:23.942755  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
  402 11:41:23.949795   0 
  403 11:41:23.950736  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 11:41:23.951232  Sending with 20 millisecond of delay
  406 11:41:25.273355  => setenv autoload no
  407 11:41:25.294116  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 11:41:25.298907  setenv autoload no
  409 11:41:25.299624  Sending with 20 millisecond of delay
  411 11:41:27.398520  => setenv initrd_high 0xffffffff
  412 11:41:27.419325  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 11:41:27.420243  setenv initrd_high 0xffffffff
  414 11:41:27.420941  Sending with 20 millisecond of delay
  416 11:41:29.308055  => setenv fdt_high 0xffffffff
  417 11:41:29.328880  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 11:41:29.329750  setenv fdt_high 0xffffffff
  419 11:41:29.330450  Sending with 20 millisecond of delay
  421 11:41:29.664318  => dhcp
  422 11:41:29.685109  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 11:41:29.685955  dhcp
  424 11:41:33.426685  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  425 11:41:33.431864  BOOTP broadcast 1
  426 11:41:33.684624  BOOTP broadcast 2
  427 11:41:34.186025  BOOTP broadcast 3
  428 11:41:34.239995  DHCP client bound to address 172.16.3.184 (804 ms)
  429 11:41:34.240811  Sending with 20 millisecond of delay
  431 11:41:36.128386  => setenv serverip 172.16.3.3
  432 11:41:36.149204  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:29)
  433 11:41:36.150111  setenv serverip 172.16.3.3
  434 11:41:36.150815  Sending with 20 millisecond of delay
  436 11:41:40.157037  => tftp 0x48080000 838654/tftp-deploy-61u2to7f/kernel/Image
  437 11:41:40.177837  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:25)
  438 11:41:40.178695  tftp 0x48080000 838654/tftp-deploy-61u2to7f/kernel/Image
  439 11:41:40.181786  Using ethernet@e6800000 device
  440 11:41:40.182275  TFTP from server 172.16.3.3; our IP address is 172.16.3.184
  441 11:41:40.187069  Filename '838654/tftp-deploy-61u2to7f/kernel/Image'.
  442 11:41:40.187562  Load address: 0x48080000
  443 11:41:40.368459  Loading: *#################################################################
  444 11:41:40.553436  	 #################################################################
  445 11:41:40.733741  	 #################################################################
  446 11:41:40.921215  	 #################################################################
  447 11:41:41.096422  	 #################################################################
  448 11:41:41.283766  	 #################################################################
  449 11:41:41.465334  	 #################################################################
  450 11:41:41.644731  	 #################################################################
  451 11:41:41.828868  	 #################################################################
  452 11:41:42.011938  	 #################################################################
  453 11:41:42.194701  	 #################################################################
  454 11:41:42.377671  	 #################################################################
  455 11:41:42.557159  	 #################################################################
  456 11:41:42.742452  	 #################################################################
  457 11:41:42.923003  	 #################################################################
  458 11:41:43.105743  	 #################################################################
  459 11:41:43.290895  	 #################################################################
  460 11:41:43.473596  	 #################################################################
  461 11:41:43.657452  	 #################################################################
  462 11:41:43.839321  	 #################################################################
  463 11:41:44.021096  	 #################################################################
  464 11:41:44.203049  	 #################################################################
  465 11:41:44.382495  	 #################################################################
  466 11:41:44.570187  	 #################################################################
  467 11:41:44.749994  	 #################################################################
  468 11:41:44.929851  	 #################################################################
  469 11:41:45.111730  	 #################################################################
  470 11:41:45.293791  	 #################################################################
  471 11:41:45.476083  	 #################################################################
  472 11:41:45.663876  	 #################################################################
  473 11:41:45.846735  	 #################################################################
  474 11:41:46.028845  	 #################################################################
  475 11:41:46.204997  	 #################################################################
  476 11:41:46.387254  	 #################################################################
  477 11:41:46.570372  	 #################################################################
  478 11:41:46.752279  	 #################################################################
  479 11:41:46.937946  	 #################################################################
  480 11:41:47.109998  	 #################################################################
  481 11:41:47.284434  	 #################################################################
  482 11:41:47.460811  	 #################################################################
  483 11:41:47.642729  	 #################################################################
  484 11:41:47.825588  	 #################################################################
  485 11:41:48.006047  	 #################################################################
  486 11:41:48.188901  	 #################################################################
  487 11:41:48.371825  	 #################################################################
  488 11:41:48.522334  	 #####################################################
  489 11:41:48.522847  	 5 MiB/s
  490 11:41:48.523323  done
  491 11:41:48.523774  Bytes transferred = 43713024 (29b0200 hex)
  492 11:41:48.525968  Sending with 20 millisecond of delay
  494 11:41:53.731194  => tftp 0x4ee2c2c0 838654/tftp-deploy-61u2to7f/ramdisk/ramdisk.cpio.gz.uboot
  495 11:41:53.751988  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:12)
  496 11:41:53.752860  tftp 0x4ee2c2c0 838654/tftp-deploy-61u2to7f/ramdisk/ramdisk.cpio.gz.uboot
  497 11:41:53.757302  Using ethernet@e6800000 device
  498 11:41:53.757791  TFTP from server 172.16.3.3; our IP address is 172.16.3.184
  499 11:41:53.758594  Filename '838654/tftp-deploy-61u2to7f/ramdisk/ramdisk.cpio.gz.uboot'.
  500 11:41:53.759023  Load address: 0x4ee2c2c0
  501 11:41:53.887045  Loading: *#################################################################
  502 11:41:54.015772  	 #################################################################
  503 11:41:54.121815  	 #################################################################
  504 11:41:54.247898  	 #################################################################
  505 11:41:54.354096  	 #################################################################
  506 11:41:54.481665  	 #################################################################
  507 11:41:54.590379  	 #################################################################
  508 11:41:54.717538  	 #################################################################
  509 11:41:54.844665  	 #################################################################
  510 11:41:54.972151  	 #################################################################
  511 11:41:55.077044  	 #################################################################
  512 11:41:55.202696  	 #################################################################
  513 11:41:55.309187  	 #################################################################
  514 11:41:55.435695  	 #################################################################
  515 11:41:55.541147  	 #################################################################
  516 11:41:55.667748  	 #################################################################
  517 11:41:55.793192  	 #################################################################
  518 11:41:55.898063  	 #################################################################
  519 11:41:55.992973  	 #########################################################
  520 11:41:55.993393  	 7.7 MiB/s
  521 11:41:55.993757  done
  522 11:41:55.996122  Bytes transferred = 18002931 (112b3f3 hex)
  523 11:41:55.996892  Sending with 20 millisecond of delay
  525 11:41:58.166364  => setenv initrd_size ${filesize}
  526 11:41:58.187173  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)
  527 11:41:58.188071  setenv initrd_size ${filesize}
  528 11:41:58.188767  Sending with 20 millisecond of delay
  530 11:42:03.606261  => tftp 0x48000000 838654/tftp-deploy-61u2to7f/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 11:42:03.627036  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 00:04:02)
  532 11:42:03.627923  tftp 0x48000000 838654/tftp-deploy-61u2to7f/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 11:42:03.632511  Using ethernet@e6800000 device
  534 11:42:03.632996  TFTP from server 172.16.3.3; our IP address is 172.16.3.184
  535 11:42:03.633800  Filename '838654/tftp-deploy-61u2to7f/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  536 11:42:03.643766  Load address: 0x48000000
  537 11:42:03.651457  Loading: *####
  538 11:42:03.651971  	 5.5 MiB/s
  539 11:42:03.652388  done
  540 11:42:03.652794  Bytes transferred = 57234 (df92 hex)
  541 11:42:03.653470  Sending with 20 millisecond of delay
  543 11:42:15.071848  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/838654/extract-nfsrootfs-4e9ijj7p,tcp,hard,v3  ip=dhcp'
  544 11:42:15.092347  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 00:03:50)
  545 11:42:15.092750  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/838654/extract-nfsrootfs-4e9ijj7p,tcp,hard,v3  ip=dhcp'
  546 11:42:15.093134  Sending with 20 millisecond of delay
  548 11:42:17.824116  => booti 0x48080000 0x4ee2c2c0 0x48000000
  549 11:42:17.844656  Setting prompt string to ['Starting kernel']
  550 11:42:17.844877  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:48)
  551 11:42:17.845326  booti 0x48080000 0x4ee2c2c0 0x48000000
  552 11:42:17.845500  Moving Image from 0x48080000 to 0x48200000, end=4b6c0000
  553 11:42:17.929871  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  554 11:42:17.930069     Image Name:   
  555 11:42:17.930482     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  556 11:42:17.930655     Data Size:    18002867 Bytes = 17.2 MiB
  557 11:42:17.930820     Load Address: 00000000
  558 11:42:17.930980     Entry Point:  00000000
  559 11:42:18.029378     Verifying Checksum ... OK
  560 11:42:18.029578  ## Flattened Device Tree blob at 48000000
  561 11:42:18.029749     Booting using the fdt blob at 0x48000000
  562 11:42:18.057056     Loading Ramdisk to b8deb000, end b9f163b3 ... OK
  563 11:42:18.063511     Loading Device Tree to 00000000b8dda000, end 00000000b8deaf91 ... OK
  564 11:42:18.066848  
  565 11:42:18.067049  Starting kernel ...
  566 11:42:18.067223  
  567 11:42:18.067688  end: 2.4.3 bootloader-commands (duration 00:00:54) [common]
  568 11:42:18.067941  start: 2.4.4 auto-login-action (timeout 00:03:47) [common]
  569 11:42:18.068127  Setting prompt string to ['Linux version [0-9]']
  570 11:42:18.068310  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  571 11:42:18.068499  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:05:00)
  572 11:42:20.978747  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  573 11:42:20.979967  start: 2.4.4.1 login-action (timeout 00:03:44) [common]
  574 11:42:20.980462  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  575 11:42:20.980977  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  576 11:42:20.981454  Using line separator: #'\n'#
  577 11:42:20.981913  No login prompt set.
  578 11:42:20.982345  Parsing kernel messages
  579 11:42:20.982740  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  580 11:42:20.983367  [login-action] Waiting for messages, (timeout 00:03:44)
  581 11:42:21.001200  [    0.000000] Linux version 5.10.166-cip25 (KernelCI@build-j960166-arm64-gcc-10-defconfig-kselftest-jn654) (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 09:40:25 UTC 2023
  582 11:42:21.001716  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  583 11:42:21.002146  [    0.000000] efi: UEFI not found.
  584 11:42:21.002556  [    0.000000] NUMA: No NUMA configuration found
  585 11:42:21.023867  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  586 11:42:21.024190  [    0.000000] NUMA: NODE_DATA [mem 0x67f7e97c0-0x67f7ebfff]
  587 11:42:21.024478  [    0.000000] Zone ranges:
  588 11:42:21.024753  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  589 11:42:21.025026  [    0.000000]   DMA32    empty
  590 11:42:21.045436  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  591 11:42:21.045830  [    0.000000] Movable zone start for each node
  592 11:42:21.046169  [    0.000000] Early memory node ranges
  593 11:42:21.046495  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  594 11:42:21.069091  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  595 11:42:21.069545  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  596 11:42:21.070359  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  597 11:42:21.070786  [    0.000000] psci: probing for conduit method from DT.
  598 11:42:21.090634  [    0.000000] psci: PSCIv1.1 detected in firmware.
  599 11:42:21.091155  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  600 11:42:21.091581  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  601 11:42:21.092451  [    0.000000] psci: SMC Calling Convention v1.2
  602 11:42:21.113327  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  603 11:42:21.113832  [    0.000000] Detected PIPT I-cache on CPU0
  604 11:42:21.114259  [    0.000000] CPU features: detected: EL2 vector hardening
  605 11:42:21.114667  [    0.000000] CPU features: detected: Spectre-v2
  606 11:42:21.115514  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  607 11:42:21.135923  [    0.000000] CPU features: detected: Spectre-BHB
  608 11:42:21.136419  [    0.000000] CPU features: detected: ARM erratum 1742098
  609 11:42:21.136841  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  610 11:42:21.137250  [    0.000000] Policy zone: Normal
  611 11:42:21.157425  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/838654/extract-nfsrootfs-4e9ijj7p,tcp,hard,v3  ip=dhcp wdt_overflow=0
  612 11:42:21.158404  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  613 11:42:21.180106  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  614 11:42:21.180598  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  615 11:42:21.181501  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  616 11:42:21.202630  [    0.000000] Memory: 3812096K/4063232K available (18816K kernel code, 4544K rwdata, 9460K rodata, 9728K init, 11276K bss, 218368K reserved, 32768K cma-reserved)
  617 11:42:21.203639  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  618 11:42:21.225302  [    0.000000] ftrace: allocating 58576 entries in 229 pages
  619 11:42:21.225818  [    0.000000] ftrace: allocated 229 pages with 5 groups
  620 11:42:21.226252  [    0.000000] Running RCU self tests
  621 11:42:21.227163  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  622 11:42:21.227591  [    0.000000] rcu: 	RCU event tracing is enabled.
  623 11:42:21.247978  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  624 11:42:21.248478  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  625 11:42:21.248917  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  626 11:42:21.249335  [    0.000000] 	Rude variant of Tasks RCU enabled.
  627 11:42:21.269561  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  628 11:42:21.270062  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  629 11:42:21.270497  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  630 11:42:21.292000  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  631 11:42:21.292500  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  632 11:42:21.293463  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  633 11:42:21.299645  [    0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  634 11:42:21.302872  [    0.000267] Console: colour dummy device 80x25
  635 11:42:21.323402  [    0.000303] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  636 11:42:21.323915  [    0.000315] ... MAX_LOCKDEP_SUBCLASSES:  8
  637 11:42:21.324350  [    0.000325] ... MAX_LOCK_DEPTH:          48
  638 11:42:21.324768  [    0.000336] ... MAX_LOCKDEP_KEYS:        8192
  639 11:42:21.344934  [    0.000347] ... CLASSHASH_SIZE:          4096
  640 11:42:21.345432  [    0.000357] ... MAX_LOCKDEP_ENTRIES:     32768
  641 11:42:21.345866  [    0.000368] ... MAX_LOCKDEP_CHAINS:      65536
  642 11:42:21.346282  [    0.000378] ... CHAINHASH_SIZE:          32768
  643 11:42:21.346691  [    0.000389]  memory used by lock dependency info: 6365 kB
  644 11:42:21.366357  [    0.000400]  memory used for stack traces: 4224 kB
  645 11:42:21.366857  [    0.000410]  per task-struct memory footprint: 1920 bytes
  646 11:42:21.367887  [    0.000552] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  647 11:42:21.390057  [    0.000575] pid_max: default: 32768 minimum: 301
  648 11:42:21.390553  [    0.000747] LSM: Security Framework initializing
  649 11:42:21.390988  [    0.000819] LSM support for eBPF active
  650 11:42:21.392014  [    0.000918] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  651 11:42:21.411655  [    0.000956] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  652 11:42:21.412191  [    0.006490] rcu: Hierarchical SRCU implementation.
  653 11:42:21.412625  [    0.010818] Detected Renesas RZ/G2 r8a774a1 ES1.3
  654 11:42:21.413635  [    0.012497] EFI services will not be available.
  655 11:42:21.414071  [    0.013550] smp: Bringing up secondary CPUs ...
  656 11:42:21.435400  [    0.015355] Detected PIPT I-cache on CPU1
  657 11:42:21.435931  [    0.015440] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  658 11:42:21.436368  [    0.017678] CPU features: detected: ARM erratum 845719
  659 11:42:21.436787  [    0.017700] Detected VIPT I-cache on CPU2
  660 11:42:21.456908  [    0.017782] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  661 11:42:21.457408  [    0.019790] Detected VIPT I-cache on CPU3
  662 11:42:21.457840  [    0.019834] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  663 11:42:21.458260  [    0.021806] Detected VIPT I-cache on CPU4
  664 11:42:21.478342  [    0.021850] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  665 11:42:21.478842  [    0.023834] Detected VIPT I-cache on CPU5
  666 11:42:21.479272  [    0.023878] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  667 11:42:21.479689  [    0.024467] smp: Brought up 1 node, 6 CPUs
  668 11:42:21.480762  [    0.024541] SMP: Total of 6 processors activated.
  669 11:42:21.501966  [    0.024557] CPU features: detected: 32-bit EL0 Support
  670 11:42:21.502468  [    0.024573] CPU features: detected: CRC32 instructions
  671 11:42:21.502904  [    0.024588] CPU features: detected: 32-bit EL1 Support
  672 11:42:21.503981  [    0.056170] CPU: All CPU(s) started at EL1
  673 11:42:21.523612  [    0.056292] alternatives: patching kernel code
  674 11:42:21.524143  [    0.059515] devtmpfs: initialized
  675 11:42:21.524574  [    0.095964] KASLR disabled due to lack of seed
  676 11:42:21.524990  [    0.097457] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  677 11:42:21.547235  [    0.097496] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  678 11:42:21.547736  [    0.098933] pinctrl core: initialized pinctrl subsystem
  679 11:42:21.548869  [    0.102976] DMI not present or invalid.
  680 11:42:21.549302  [    0.104217] NET: Registered protocol family 16
  681 11:42:21.568709  [    0.108108] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  682 11:42:21.569210  [    0.108267] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  683 11:42:21.569648  [    0.108707] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  684 11:42:21.570069  [    0.108893] audit: initializing netlink subsys (disabled)
  685 11:42:21.591402  [    0.109431] audit: type=2000 audit(0.108:1): state=initialized audit_enabled=0 res=1
  686 11:42:21.591933  [    0.112202] thermal_sys: Registered thermal governor 'step_wise'
  687 11:42:21.592371  [    0.112216] thermal_sys: Registered thermal governor 'power_allocator'
  688 11:42:21.613903  [    0.113639] cpuidle: using governor menu
  689 11:42:21.614406  [    0.114065] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  690 11:42:21.614840  [    0.114451] ASID allocator initialised with 65536 entries
  691 11:42:21.615978  [    0.117782] Serial: AMBA PL011 UART driver
  692 11:42:21.635472  [    0.270129] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  693 11:42:21.636002  [    0.330586] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  694 11:42:21.637143  [    0.330607] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  695 11:42:21.637581  [    0.330622] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  696 11:42:21.657995  [    0.330638] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  697 11:42:21.658495  [    0.335119] cryptd: max_cpu_qlen set to 1000
  698 11:42:21.659645  [    0.343561] ACPI: Interpreter disabled.
  699 11:42:21.660113  [    0.356643] iommu: Default domain type: Translated 
  700 11:42:21.680770  [    0.357805] vgaarb: loaded
  701 11:42:21.681266  [    0.358858] SCSI subsystem initialized
  702 11:42:21.681698  [    0.359962] usbcore: registered new interface driver usbfs
  703 11:42:21.682119  [    0.360090] usbcore: registered new interface driver hub
  704 11:42:21.683257  [    0.360217] usbcore: registered new device driver usb
  705 11:42:21.703404  [    0.362632] pps_core: LinuxPPS API ver. 1 registered
  706 11:42:21.703933  [    0.362652] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  707 11:42:21.704373  [    0.362693] PTP clock support registered
  708 11:42:21.704790  [    0.363161] EDAC MC: Ver: 3.0.0
  709 11:42:21.705202  [    0.368655] FPGA manager framework
  710 11:42:21.725878  [    0.368955] Advanced Linux Sound Architecture Driver Initialized.
  711 11:42:21.726381  [    0.371237] clocksource: Switched to clocksource arch_sys_counter
  712 11:42:21.726813  [    1.136416] VFS: Disk quotas dquot_6.6.0
  713 11:42:21.747517  [    1.136557] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  714 11:42:21.747950  [    1.137348] pnp: PnP ACPI: disabled
  715 11:42:21.748124  [    1.161641] NET: Registered protocol family 2
  716 11:42:21.748291  [    1.162025] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  717 11:42:21.770042  [    1.164511] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  718 11:42:21.770473  [    1.164825] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  719 11:42:21.771586  [    1.165548] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  720 11:42:21.792647  [    1.169544] TCP: Hash tables configured (established 32768 bind 32768)
  721 11:42:21.793108  [    1.170261] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  722 11:42:21.793516  [    1.170969] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  723 11:42:21.815229  [    1.171648] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  724 11:42:21.815732  [    1.172561] NET: Registered protocol family 1
  725 11:42:21.816153  [    1.174213] RPC: Registered named UNIX socket transport module.
  726 11:42:21.816534  [    1.174249] RPC: Registered udp transport module.
  727 11:42:21.817702  [    1.174265] RPC: Registered tcp transport module.
  728 11:42:21.836868  [    1.174281] RPC: Registered tcp NFSv4.1 backchannel transport module.
  729 11:42:21.837366  [    1.174306] NET: Registered protocol family 44
  730 11:42:21.837755  [    1.174343] PCI: CLS 0 bytes, default 64
  731 11:42:21.838130  [    1.174944] Unpacking initramfs...
  732 11:42:21.838502  [    2.152880] Freeing initrd memory: 17580K
  733 11:42:21.859543  [    2.155732] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  734 11:42:21.860091  [    2.156703] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  735 11:42:21.860468  [    2.157393] kvm [1]: HYP mode not available
  736 11:42:21.881970  [    2.172077] Initialise system trusted keyrings
  737 11:42:21.882469  [    2.172618] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  738 11:42:21.883675  [    2.203746] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  739 11:42:21.884143  [    2.205742] NFS: Registering the id_resolver key type
  740 11:42:21.884523  [    2.205816] Key type id_resolver registered
  741 11:42:21.904553  [    2.205850] Key type id_legacy registered
  742 11:42:21.905050  [    2.206192] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  743 11:42:21.906325  [    2.206225] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  744 11:42:21.927272  [    2.206709] 9p: Installing v9fs 9p2000 file system support
  745 11:42:21.927770  [    2.234235] Key type asymmetric registered
  746 11:42:21.928044  [    2.234289] Asymmetric key parser 'x509' registered
  747 11:42:21.928906  [    2.234389] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  748 11:42:21.929340  [    2.234426] io scheduler mq-deadline registered
  749 11:42:21.948906  [    2.234444] io scheduler kyber registered
  750 11:42:21.949404  [    2.234954] test_firmware: interface ready
  751 11:42:21.949839  [    2.278136] gpio_rcar e6050000.gpio: driving 16 GPIOs
  752 11:42:21.950226  [    2.279726] gpio_rcar e6051000.gpio: driving 29 GPIOs
  753 11:42:21.971520  [    2.280907] gpio_rcar e6052000.gpio: driving 15 GPIOs
  754 11:42:21.972010  [    2.282105] gpio_rcar e6053000.gpio: driving 16 GPIOs
  755 11:42:21.972411  [    2.283328] gpio_rcar e6054000.gpio: driving 18 GPIOs
  756 11:42:21.972818  [    2.284522] gpio_rcar e6055000.gpio: driving 26 GPIOs
  757 11:42:21.973216  [    2.285353] gpio-370 (usb1-reset): hogged as output/low
  758 11:42:21.994050  [    2.285874] gpio_rcar e6055400.gpio: driving 32 GPIOs
  759 11:42:21.994548  [    2.287375] gpio_rcar e6055800.gpio: driving 4 GPIOs
  760 11:42:21.994974  [    2.293145] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  761 11:42:22.015606  [    2.293249] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  762 11:42:22.015998  [    2.293377] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  763 11:42:22.017198  [    2.293461] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  764 11:42:22.039302  [    2.293514] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  765 11:42:22.039794  [    2.293582] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  766 11:42:22.040266  [    2.359156] rcar-pcie fe000000.pcie: PCIe link down
  767 11:42:22.060873  [    2.360190] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  768 11:42:22.061362  [    2.360291] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  769 11:42:22.062706  [    2.360381] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  770 11:42:22.082298  [    2.360465] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  771 11:42:22.083716  [    2.360517] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  772 11:42:22.084010  [    2.360584] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  773 11:42:22.106003  [    2.427165] rcar-pcie ee800000.pcie: PCIe link down
  774 11:42:22.106492  [    2.434940] EINJ: ACPI disabled.
  775 11:42:22.106914  [    2.489979] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  776 11:42:22.107325  [    2.498595] SuperH (H)SCI(F) driver initialized
  777 11:42:22.121258  [    2.499829] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  778 11:42:22.121749  [    2.500757] serial serial0: tty port ttySC1 registered
  779 11:42:22.124433  [    2.503622] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  780 11:42:22.128600  [    3.668830] printk: console [ttySC0] enabled
  781 11:42:22.136290  [    3.677404] msm_serial: driver initialized
  782 11:42:22.180730  [    3.721633] loop: module loaded
  783 11:42:22.188374  [    3.726311] lkdtm: No crash points registered, enable through debugfs
  784 11:42:22.194817  [    3.736087] megasas: 07.714.04.00-rc1
  785 11:42:22.220379  [    3.761772] thunder_xcv, ver 1.0
  786 11:42:22.223759  [    3.765152] thunder_bgx, ver 1.0
  787 11:42:22.227015  [    3.768522] nicpf, ver 1.0
  788 11:42:22.234409  [    3.775417] hclge is initializing
  789 11:42:22.243495  [    3.778836] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  790 11:42:22.246828  [    3.786093] hns3: Copyright (c) 2017 Huawei Corporation.
  791 11:42:22.254381  [    3.791558] e1000: Intel(R) PRO/1000 Network Driver
  792 11:42:22.257612  [    3.796468] e1000: Copyright (c) 1999-2006 Intel Corporation.
  793 11:42:22.266244  [    3.802346] e1000e: Intel(R) PRO/1000 Network Driver
  794 11:42:22.269488  [    3.807338] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  795 11:42:22.277039  [    3.813389] igb: Intel(R) Gigabit Ethernet Network Driver
  796 11:42:22.280357  [    3.818816] igb: Copyright (c) 2007-2014 Intel Corporation.
  797 11:42:22.289024  [    3.824490] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  798 11:42:22.292274  [    3.830787] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  799 11:42:22.297746  [    3.837998] sky2: driver version 1.30
  800 11:42:22.307401  [    3.846558] VFIO - User Level meta-driver version: 0.3
  801 11:42:22.324755  [    3.857549] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  802 11:42:22.325249  [    3.864172] ehci-pci: EHCI PCI platform driver
  803 11:42:22.330077  [    3.868721] ehci-platform: EHCI generic platform driver
  804 11:42:22.341997  [    3.875806] ehci-platform ee0a0100.usb: EHCI Host Controller
  805 11:42:22.345363  [    3.881639] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  806 11:42:22.351881  [    3.889804] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  807 11:42:22.373059  [    3.911283] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  808 11:42:22.379616  [    3.920080] hub 1-0:1.0: USB hub found
  809 11:42:22.382938  [    3.924012] hub 1-0:1.0: 1 port detected
  810 11:42:22.389518  [    3.930459] ehci-orion: EHCI orion driver
  811 11:42:22.394962  [    3.935135] ehci-exynos: EHCI Exynos driver
  812 11:42:22.401679  [    3.939752] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  813 11:42:22.406063  [    3.946006] ohci-pci: OHCI PCI platform driver
  814 11:42:22.411475  [    3.950579] ohci-platform: OHCI generic platform driver
  815 11:42:22.424595  [    3.957340] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  816 11:42:22.427947  [    3.964122] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  817 11:42:22.434360  [    3.972205] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  818 11:42:22.526394  [    4.067104] hub 2-0:1.0: USB hub found
  819 11:42:22.530783  [    4.070977] hub 2-0:1.0: 1 port detected
  820 11:42:22.537333  [    4.077036] ohci-exynos: OHCI Exynos driver
  821 11:42:22.543819  [    4.082914] xhci-hcd ee000000.usb: xHCI Host Controller
  822 11:42:22.551691  [    4.088225] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  823 11:42:22.561450  [    4.096079] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  824 11:42:22.569082  [    4.105504] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  825 11:42:22.649620  [    4.187329] usb 1-1: new high-speed USB device number 2 using ehci-platform
  826 11:42:22.814422  [    4.354886] hub 1-1:1.0: USB hub found
  827 11:42:22.818815  [    4.358980] hub 1-1:1.0: 2 ports detected
  828 11:43:22.940405  [   64.479717] xhci-hcd ee000000.usb: can't setup: -110
  829 11:43:22.946459  [   64.484915] xhci-hcd ee000000.usb: USB bus 3 deregistered
  830 11:43:22.953121  [   64.490638] xhci-hcd: probe of ee000000.usb failed with error -110
  831 11:43:22.959713  [   64.497876] usbcore: registered new interface driver usb-storage
  832 11:43:22.972596  [   64.513056] i2c /dev entries driver
  833 11:43:22.999132  [   64.539277] cs2000-cp 2-004f: revision - C1
  834 11:43:23.002643  [   64.543766] i2c-rcar e6510000.i2c: probed
  835 11:43:23.017461  [   64.557493] i2c-rcar e66d8000.i2c: probed
  836 11:43:23.037880  [   64.575337] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  837 11:43:23.049755  [   64.586678] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  838 11:43:23.060489  [   64.597988] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  839 11:43:23.077735  [   64.617771] cpu cpu0: EM: created perf domain
  840 11:43:23.089688  [   64.622466] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  841 11:43:23.098196  [   64.638166] cpu cpu2: EM: created perf domain
  842 11:43:23.111252  [   64.644697] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  843 11:43:23.129556  [   64.662458] sdhci: Secure Digital Host Controller Interface driver
  844 11:43:23.130047  [   64.668711] sdhci: Copyright(c) Pierre Ossman
  845 11:43:23.145722  [   64.675375] Synopsys Designware Multimedia Card Interface Driver
  846 11:43:23.146212  [   64.676658] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  847 11:43:23.149171  [   64.685062] sdhci-pltfm: SDHCI platform and OF driver helper
  848 11:43:23.163023  [   64.700717] ledtrig-cpu: registered to indicate activity on CPUs
  849 11:43:23.171659  [   64.709716] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  850 11:43:23.181552  [   64.718831] usbcore: registered new interface driver usbhid
  851 11:43:23.184685  [   64.724442] usbhid: USB HID core driver
  852 11:43:23.202049  [   64.735728] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  853 11:43:23.211393  [   64.750312] ipip: IPv4 and MPLS over IPv4 tunneling driver
  854 11:43:23.219047  [   64.757069] gre: GRE over IPv4 demultiplexor driver
  855 11:43:23.222246  [   64.761990] ip_gre: GRE over IPv4 tunneling driver
  856 11:43:23.229827  [   64.769675] IPv4 over IPsec tunneling driver
  857 11:43:23.237423  [   64.777040] NET: Registered protocol family 10
  858 11:43:23.244972  [   64.785114] Segment Routing with IPv6
  859 11:43:23.252599  [   64.791404] ip6_gre: GRE over IPv6 tunneling driver
  860 11:43:23.257987  [   64.797429] NET: Registered protocol family 17
  861 11:43:23.262420  [   64.802774] 9pnet: Installing 9P2000 support
  862 11:43:23.267910  [   64.807536] Key type dns_resolver registered
  863 11:43:23.272276  [   64.812757] registered taskstats version 1
  864 11:43:23.277733  [   64.817017] Loading compiled-in X.509 certificates
  865 11:43:23.314808  [   64.854299] mmc0: new HS200 MMC card at address 0001
  866 11:43:23.324528  [   64.863703] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  867 11:43:23.331142  [   64.868946] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  868 11:43:23.337750  [   64.875838] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  869 11:43:23.346486  [   64.883406] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  870 11:43:23.356265  [   64.893338] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  871 11:43:23.437715  [   64.971446] ehci-platform ee080100.usb: EHCI Host Controller
  872 11:43:23.441054  [   64.977315] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  873 11:43:23.447521  [   64.985388] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  874 11:43:23.469080  [   65.007283] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  875 11:43:23.475645  [   65.016442] hub 3-0:1.0: USB hub found
  876 11:43:23.480025  [   65.020460] hub 3-0:1.0: 1 port detected
  877 11:43:23.492031  [   65.029745] ohci-platform ee080000.usb: Generic Platform OHCI controller
  878 11:43:23.500679  [   65.036545] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  879 11:43:23.507278  [   65.044632] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  880 11:43:23.599133  [   65.139484] hub 4-0:1.0: USB hub found
  881 11:43:23.603490  [   65.143361] hub 4-0:1.0: 1 port detected
  882 11:43:23.630240  [   65.168356] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  883 11:43:23.642291  [   65.177902] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  884 11:43:23.665667  [   65.201439] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  885 11:43:23.692320  [   65.227651] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  886 11:43:23.702045  [   65.230950] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  887 11:43:23.716997  [   65.252369] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  888 11:43:23.739391  [   65.275173] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  889 11:43:23.759821  [   65.290009] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  890 11:43:23.763147  [   65.299734] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  891 11:43:23.776889  [   65.311894] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  892 11:43:23.810041  [   65.345019] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  893 11:43:23.815364  [   65.347493] mmc2: new high speed SDIO card at address 0001
  894 11:43:23.820795  [   65.360965] IP-Config: Failed to open gretap0
  895 11:43:23.825235  [   65.365414] IP-Config: Failed to open erspan0
  896 11:43:23.853167  [   65.381896] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  897 11:43:27.570629  [   65.415314] Sending DHCP requests ..
  898 11:43:27.578197  [   69.112095] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  899 11:43:27.585802  [   69.122212] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  900 11:43:30.632060  [   72.079373] ., OK
  901 11:43:30.641614  [   72.177809] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.184
  902 11:43:30.644974  [   72.185568] IP-Config: Complete:
  903 11:43:30.654733  [   72.188917]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.184, mask=255.255.255.0, gw=172.16.3.3
  904 11:43:30.665593  [   72.199027]      host=172.16.3.184, domain=denx.de, nis-domain=(none)
  905 11:43:30.668861  [   72.205571]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  906 11:43:30.671255  [   72.205600]      nameserver0=172.16.3.3
  907 11:43:30.676491  [   72.216431]      ntpserver0=172.16.3.3
  908 11:43:30.684050  [   72.224795] ALSA device list:
  909 11:43:30.687290  [   72.228014]   No soundcards found.
  910 11:43:30.728717  [   72.268449] Freeing unused kernel memory: 9728K
  911 11:43:30.733110  [   72.273556] Run /init as init process
  912 11:43:30.779633  Loading, please wait...
  913 11:43:30.898126  Starting version 247.3-7+deb11u1
  914 11:43:32.582920  [   74.121724] renesas_usbhs e6590000.usb: host probed
  915 11:43:32.593656  [   74.131533] renesas_usbhs e6590000.usb: no transceiver found
  916 11:43:32.603199  [   74.142710] renesas_usbhs e6590000.usb: gadget probed
  917 11:43:32.616107  [   74.155999] CAN device driver interface
  918 11:43:32.620529  [   74.156464] renesas_usbhs e6590000.usb: probed
  919 11:43:32.633334  [   74.174233] Bluetooth: Core ver 2.22
  920 11:43:32.641045  [   74.178294] NET: Registered protocol family 31
  921 11:43:32.644310  [   74.182312] rcar_can e6c30000.can: device registered (IRQ121)
  922 11:43:32.663680  [   74.183159] Bluetooth: HCI device and connection manager initialized
  923 11:43:32.664135  [   74.191640] rcar_can e6c38000.can: device registered (IRQ122)
  924 11:43:32.667126  [   74.195476] Bluetooth: HCI socket layer initialized
  925 11:43:32.667625  [   74.205739] Bluetooth: L2CAP socket layer initialized
  926 11:43:32.672275  [   74.211085] Bluetooth: SCO socket layer initialized
  927 11:43:32.688257  [   74.227622] renesas_usb3 ee020000.usb: probed with phy
  928 11:43:32.693728  [   74.229221] Bluetooth: HCI UART driver ver 2.3
  929 11:43:32.698165  [   74.237559] Bluetooth: HCI UART protocol H4 registered
  930 11:43:32.704707  [   74.243156] Bluetooth: HCI UART protocol LL registered
  931 11:43:32.709129  [   74.246420] rcar_sound ec500000.sound: probed
  932 11:43:32.720195  [   74.249701] Bluetooth: HCI UART protocol Broadcom registered
  933 11:43:32.720623  [   74.258863] Bluetooth: HCI UART protocol QCA registered
  934 11:43:32.728615  [   74.268053] mc: Linux media interface: v0.10
  935 11:43:32.735300  [   74.268844] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  936 11:43:32.745035  [   74.281342] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  937 11:43:32.756925  [   74.293980] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  938 11:43:32.766682  [   74.303317] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  939 11:43:32.773062  [   74.305133] videodev: Linux video capture interface: v2.00
  940 11:43:32.832518  [   74.366039] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  941 11:43:32.841182  [   74.376523] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  942 11:43:32.851041  [   74.379930] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  943 11:43:32.870314  [   74.406339] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  944 11:43:32.930621  [   74.468421] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6
  945 11:43:33.035558  [   74.570149] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  946 11:43:33.042040  [   74.579817] Bluetooth: hci0: download firmware failed, retrying...
  947 11:43:33.116162  [   74.652304] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  948 11:43:33.161945  [   74.690575] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  949 11:43:33.162319  [   74.696841] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  950 11:43:33.165325  [   74.698632] [drm] Device feb00000.display probed
  951 11:43:33.175947  [   74.706137] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  952 11:43:33.184552  [   74.706372] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  953 11:43:33.192177  [   74.706400] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  954 11:43:33.196565  [   74.711065] cfg80211: failed to load regulatory.db
  955 11:43:33.209685  [   74.712120] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  956 11:43:33.211919  [   74.719820] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  957 11:43:33.226818  [   74.761560] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  958 11:43:33.233406  [   74.770896] Bluetooth: hci0: download firmware failed, retrying...
  959 11:43:33.359268  [   74.893652] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  960 11:43:33.369065  [   74.903934] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  961 11:43:33.384075  [   74.918783] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  962 11:43:33.394809  [   74.925411] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  963 11:43:33.407794  [   74.928180] Bluetooth: hci0: download firmware failed, retrying...
  964 11:43:33.411159  [   74.942768] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  965 11:43:33.430191  [   74.963909] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  966 11:43:33.441118  [   74.975398] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  967 11:43:33.447582  Begin: Loading essential drivers ... done.
  968 11:43:33.458488  [   74.993647] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  969 11:43:33.477932  Begin: Running /scripts/[   75.003328] wlcore: WARNING falling back to default config
  970 11:43:33.478398  init-premount ... done.
  971 11:43:33.478796  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  972 11:43:33.484345  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  973 11:43:33.527087  Device /sys/class/net/erspan0 found
  974 11:43:33.530130  [   75.063953] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  975 11:43:33.542115  [   75.074782] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  976 11:43:33.542431  done.
  977 11:43:33.558307  [   75.093040] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  978 11:43:33.564936  [   75.102510] Bluetooth: hci0: download firmware failed, retrying...
  979 11:43:33.685538  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  980 11:43:33.706062  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  981 11:43:33.706523  SIOCSIFFLAGS: Cannot assign requested address
  982 11:43:33.721984  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  983 11:43:33.722482  SIOCSIFFLAGS: Cannot assign requested address
  984 11:43:33.816325  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  985 11:43:33.816821   address: 172.16.3.184     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  986 11:43:33.818837   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  987 11:43:33.826009   domain : denx.de                                                         
  988 11:43:33.829275   rootserver: 172.16.3.33 rootpath: 
  989 11:43:33.829546   filename  : this-host-is-not-configured.kpxe
  990 11:43:33.959066  done.
  991 11:43:33.980580  Begin: Running /scripts/nfs-bottom ... done.
  992 11:43:34.011358  Begin: Running /scripts/init-bottom ... [   75.549438] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  993 11:43:34.074920  [   75.616281] wlcore: loaded
  994 11:43:34.115245  done.
  995 11:43:35.154104  [   76.691817] systemd[1]: System time before build time, advancing clock.
  996 11:43:35.432579  [   76.953563] 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)
  997 11:43:35.442026  [   76.980698] systemd[1]: Detected architecture arm64.
  998 11:43:35.466402  
  999 11:43:35.466915  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1000 11:43:35.467362  
 1001 11:43:35.486754  [   77.024794] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1002 11:43:36.771464  [   78.308227] systemd[1]: Queued start job for default target Graphical Interface.
 1003 11:43:36.781035  [   78.318999] random: systemd: uninitialized urandom read (16 bytes read)
 1004 11:43:36.799184  [   78.338121] systemd[1]: Created slice system-getty.slice.
 1005 11:43:36.806926  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1006 11:43:36.821967  [   78.359776] random: systemd: uninitialized urandom read (16 bytes read)
 1007 11:43:36.835049  [   78.370434] systemd[1]: Created slice system-modprobe.slice.
 1008 11:43:36.838438  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1009 11:43:36.854455  [   78.391644] random: systemd: uninitialized urandom read (16 bytes read)
 1010 11:43:36.866325  [   78.404434] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1011 11:43:36.874088  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1012 11:43:36.892312  [   78.431046] systemd[1]: Created slice User and Session Slice.
 1013 11:43:36.899955  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1014 11:43:36.917143  [   78.453434] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1015 11:43:36.925914  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1016 11:43:36.944062  [   78.480987] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1017 11:43:36.953780  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1018 11:43:36.975396  [   78.507922] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1019 11:43:36.986294  [   78.520043] systemd[1]: Reached target Local Encrypted Volumes.
 1020 11:43:36.989604  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1021 11:43:37.004287  [   78.543774] systemd[1]: Reached target Paths.
 1022 11:43:37.009777  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1023 11:43:37.029070  [   78.563941] systemd[1]: Reached target Remote File Systems.
 1024 11:43:37.032386  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1025 11:43:37.048219  [   78.587887] systemd[1]: Reached target Slices.
 1026 11:43:37.054773  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1027 11:43:37.068611  [   78.608011] systemd[1]: Reached target Swap.
 1028 11:43:37.074069  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1029 11:43:37.093440  [   78.630608] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1030 11:43:37.101126  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1031 11:43:37.123277  [   78.661483] systemd[1]: Listening on Journal Audit Socket.
 1032 11:43:37.129947  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1033 11:43:37.152530  [   78.690365] systemd[1]: Listening on Journal Socket (/dev/log).
 1034 11:43:37.160361  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1035 11:43:37.182592  [   78.721695] systemd[1]: Listening on Journal Socket.
 1036 11:43:37.189151  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1037 11:43:37.211646  [   78.748879] systemd[1]: Listening on Network Service Netlink Socket.
 1038 11:43:37.219434  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1039 11:43:37.241677  [   78.780051] systemd[1]: Listening on udev Control Socket.
 1040 11:43:37.248421  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1041 11:43:37.268534  [   78.807520] systemd[1]: Listening on udev Kernel Socket.
 1042 11:43:37.276211  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1043 11:43:37.320665  [   78.859199] systemd[1]: Mounting Huge Pages File System...
 1044 11:43:37.327181           Mounting [0;1;39mHuge Pages File System[0m...
 1045 11:43:37.367616  [   78.905097] systemd[1]: Mounting POSIX Message Queue File System...
 1046 11:43:37.374368           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1047 11:43:37.416792  [   78.955543] systemd[1]: Mounting Kernel Debug File System...
 1048 11:43:37.424393           Mounting [0;1;39mKernel Debug File System[0m...
 1049 11:43:37.463859  [   79.002545] systemd[1]: Mounting Kernel Trace File System...
 1050 11:43:37.470370           Mounting [0;1;39mKernel Trace File System[0m...
 1051 11:43:37.514068  [   79.049110] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1052 11:43:37.522670           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1053 11:43:37.556843  [   79.094794] systemd[1]: Starting Load Kernel Module configfs...
 1054 11:43:37.563193           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1055 11:43:37.597074  [   79.135772] systemd[1]: Starting Load Kernel Module drm...
 1056 11:43:37.603551           Starting [0;1;39mLoad Kernel Module drm[0m...
 1057 11:43:37.634552  [   79.176013] systemd[1]: Starting Load Kernel Module fuse...
 1058 11:43:37.642973           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1059 11:43:37.667865  [   79.203058] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1060 11:43:37.697382  [   79.236354] systemd[1]: Starting Journal Service...
 1061 11:43:37.702743           Starting [0;1;39mJournal Service[0m...
 1062 11:43:37.723038  [   79.263293] fuse: init (API version 7.32)
 1063 11:43:37.735803  [   79.274612] systemd[1]: Starting Load Kernel Modules...
 1064 11:43:37.741299           Starting [0;1;39mLoad Kernel Modules[0m...
 1065 11:43:37.774372  [   79.311959] systemd[1]: Starting Remount Root and Kernel File Systems...
 1066 11:43:37.782022           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1067 11:43:37.802278  [   79.340042] random: systemd: uninitialized urandom read (16 bytes read)
 1068 11:43:37.826898  [   79.359514] systemd[1]: Starting Coldplug All udev Devices...
 1069 11:43:37.827375           Starting [0;1;39mColdplug All udev Devices[0m...
 1070 11:43:37.867301  [   79.404332] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1071 11:43:37.874782  [   79.413304] systemd[1]: Mounted Huge Pages File System.
 1072 11:43:37.881539  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1073 11:43:37.899911  [   79.437861] systemd[1]: Mounted POSIX Message Queue File System.
 1074 11:43:37.908366  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1075 11:43:37.927713  [   79.466245] systemd[1]: Mounted Kernel Debug File System.
 1076 11:43:37.934422  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1077 11:43:37.951437  [   79.489921] systemd[1]: Mounted Kernel Trace File System.
 1078 11:43:37.958154  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1079 11:43:37.988177  [   79.523928] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1080 11:43:37.997852  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1081 11:43:38.029738  [   79.567855] systemd[1]: modprobe@configfs.service: Succeeded.
 1082 11:43:38.043735  [   79.581751] systemd[1]: Finished Load Kernel Module configfs.
 1083 11:43:38.053319  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1084 11:43:38.076840  [   79.615313] systemd[1]: modprobe@drm.service: Succeeded.
 1085 11:43:38.089688  [   79.628653] systemd[1]: Finished Load Kernel Module drm.
 1086 11:43:38.096388  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1087 11:43:38.120760  [   79.659397] systemd[1]: modprobe@fuse.service: Succeeded.
 1088 11:43:38.135711  [   79.674425] systemd[1]: Finished Load Kernel Module fuse.
 1089 11:43:38.143478  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1090 11:43:38.167998  [   79.704305] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1091 11:43:38.172275  [   79.705322] systemd[1]: Finished Load Kernel Modules.
 1092 11:43:38.175655  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1093 11:43:38.193723  [   79.733061] systemd[1]: Started Journal Service.
 1094 11:43:38.200260  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1095 11:43:38.234375  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1096 11:43:38.270261           Mounting [0;1;39mFUSE Control File System[0m...
 1097 11:43:38.302091           Mounting [0;1;39mKernel Configuration File System[0m...
 1098 11:43:38.340453           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1099 11:43:38.371272           Starting [0;1;39mLoad/Save Random Seed[0m...
 1100 11:43:38.401991           Starting [0;1;39mApply Kernel Variables[0m...
 1101 11:43:38.436036           Starting [0;1;39mCreate System Users[0m...
 1102 11:43:38.445770  [   79.982149] systemd-journald[372]: Received client request to flush runtime journal.
 1103 11:43:38.470353  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1104 11:43:38.489669  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1105 11:43:38.520537  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1106 11:43:39.375903  [   80.915793] random: crng init done
 1107 11:43:39.382257  [   80.919606] random: 49 urandom warning(s) missed due to ratelimiting
 1108 11:43:39.980952  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1109 11:43:40.962865  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1110 11:43:41.269159  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1111 11:43:42.352190  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1112 11:43:42.413365           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1113 11:43:42.649216  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1114 11:43:42.670278  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1115 11:43:42.690801  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1116 11:43:42.742766           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1117 11:43:42.793766           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1118 11:43:43.460984  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1119 11:43:43.509672           Starting [0;1;39mNetwork Service[0m...
 1120 11:43:44.010098  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1121 11:43:44.216087           Starting [0;1;39mNetwork Time Synchronization[0m...
 1122 11:43:44.263632           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1123 11:43:44.283883  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1124 11:43:44.689440           Starting [0;1;39mNetwork Name Resolution[0m...
 1125 11:43:44.875386  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1126 11:43:44.936799  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1127 11:43:45.020351  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1128 11:43:45.145931  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1129 11:43:46.002119  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1130 11:43:46.078062  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1131 11:43:46.116187           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1132 11:43:47.052722  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1133 11:43:47.073921  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1134 11:43:47.092060  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1135 11:43:47.111398  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1136 11:43:47.131865  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1137 11:43:47.943536  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1138 11:43:48.124302  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1139 11:43:48.262764  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1140 11:43:48.456202  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1141 11:43:48.473273  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1142 11:43:48.496792  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1143 11:43:48.513754  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1144 11:43:48.530849  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1145 11:43:48.577605  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1146 11:43:48.815209           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1147 11:43:49.135189           Starting [0;1;39mUser Login Management[0m...
 1148 11:43:49.161843  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1149 11:43:49.183422  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1150 11:43:49.264915  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1151 11:43:49.294589  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1152 11:43:49.311408  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1153 11:43:49.346497           Starting [0;1;39mPermit User Sessions[0m...
 1154 11:43:50.317912  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1155 11:43:50.379017  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1156 11:43:50.419602  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1157 11:43:50.436732  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1158 11:43:50.463537  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1159 11:43:50.483781  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1160 11:43:50.500912  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1161 11:43:50.563519           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1162 11:43:50.987185  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1163 11:43:51.363018  
 1164 11:43:51.369421  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1165 11:43:51.369791  
 1166 11:43:51.372773  debian-bullseye-arm64 login: root (automatic login)
 1167 11:43:51.373140  
 1168 11:43:51.956799  Linux debian-bullseye-arm64 5.10.166-cip25 #1 SMP PREEMPT Wed Feb 1 09:40:25 UTC 2023 aarch64
 1169 11:43:51.957330  
 1170 11:43:51.957757  The programs included with the Debian GNU/Linux system are free software;
 1171 11:43:51.960545  the exact distribution terms for each program are described in the
 1172 11:43:51.967629  individual files in /usr/share/doc/*/copyright.
 1173 11:43:51.968161  
 1174 11:43:51.968590  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1175 11:43:51.970875  permitted by applicable law.
 1176 11:43:54.115928  Matched prompt #4: / #
 1178 11:43:54.117199  Setting prompt string to ['/ #']
 1179 11:43:54.117764  end: 2.4.4.1 login-action (duration 00:01:33) [common]
 1181 11:43:54.119033  end: 2.4.4 auto-login-action (duration 00:01:36) [common]
 1182 11:43:54.119417  start: 2.4.5 expect-shell-connection (timeout 00:02:11) [common]
 1183 11:43:54.119863  Setting prompt string to ['/ #']
 1184 11:43:54.120047  Forcing a shell prompt, looking for ['/ #']
 1186 11:43:54.170769  / # 
 1187 11:43:54.171007  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1188 11:43:54.171192  Waiting using forced prompt support (timeout 00:02:30)
 1189 11:43:54.177956  
 1190 11:43:54.188926  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1191 11:43:54.189337  start: 2.4.6 export-device-env (timeout 00:02:11) [common]
 1192 11:43:54.190022  Sending with 20 millisecond of delay
 1194 11:44:00.029577  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/838654/extract-nfsrootfs-4e9ijj7p'
 1195 11:44:00.050728  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/838654/extract-nfsrootfs-4e9ijj7p'
 1196 11:44:00.051473  Sending with 20 millisecond of delay
 1198 11:44:02.432476  / # export NFS_SERVER_IP='172.16.3.3'
 1199 11:44:02.453509  export NFS_SERVER_IP='172[  103.393900] SDHI0 VccQ: disabling
 1200 11:44:02.453999  .16.3.3'
 1201 11:44:02.454854  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1202 11:44:02.455422  end: 2.4 uboot-commands (duration 00:02:56) [common]
 1203 11:44:02.456056  end: 2 uboot-action (duration 00:02:57) [common]
 1204 11:44:02.456596  start: 3 lava-test-retry (timeout 00:05:27) [common]
 1205 11:44:02.457182  start: 3.1 lava-test-shell (timeout 00:05:27) [common]
 1206 11:44:02.457632  Using namespace: common
 1207 11:44:02.458066  Using a character delay of 20 (ms)
 1209 11:44:02.559716  / # #
 1210 11:44:02.560319  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1211 11:44:02.565557  #
 1212 11:44:02.575521  Using /lava-838654
 1213 11:44:02.576026  Sending with 20 millisecond of delay
 1215 11:44:04.180289  / # export SHELL=/bin/bash
 1216 11:44:04.201332  export SHELL=/bin/bash
 1217 11:44:04.202059  Sending with 20 millisecond of delay
 1219 11:44:06.086959  / # . /lava-838654/environment
 1220 11:44:06.108050  . /lava-838654/environment
 1221 11:44:06.109519  Sending with 20 millisecond of delay
 1223 11:44:09.548482  / # /lava-838654/bin/lava-test-runner /lava-838654/0
 1224 11:44:09.569402  Test shell timeout: 10s (minimum of the action and connection timeout)
 1225 11:44:09.571514  /lava-838654/bin/lava-test-runner /lava-838654/0
 1226 11:44:10.391739  + export TESTRUN_ID=0_timesync-off
 1227 11:44:10.395031  + TESTRUN_ID=0_timesync-off
 1228 11:44:10.395438  + cd /lava-838654/0/tests/0_timesync-off
 1229 11:44:10.395813  ++ cat uuid
 1230 11:44:10.439683  + UUID=838654_1.6.2.4.1
 1231 11:44:10.440176  + set +x
 1232 11:44:10.442808  <LAVA_SIGNAL_STARTRUN 0_timesync-off 838654_1.6.2.4.1>
 1233 11:44:10.443304  + systemctl stop systemd-timesyncd
 1234 11:44:10.443959  Received signal: <STARTRUN> 0_timesync-off 838654_1.6.2.4.1
 1235 11:44:10.444387  Starting test lava.0_timesync-off (838654_1.6.2.4.1)
 1236 11:44:10.444873  Skipping test definition patterns.
 1237 11:44:10.657318  + set +x
 1238 11:44:10.657790  <LAVA_SIGNAL_ENDRUN 0_timesync-off 838654_1.6.2.4.1>
 1239 11:44:10.658505  Received signal: <ENDRUN> 0_timesync-off 838654_1.6.2.4.1
 1240 11:44:10.658990  Ending use of test pattern.
 1241 11:44:10.659424  Ending test lava.0_timesync-off (838654_1.6.2.4.1), duration 0.22
 1243 11:44:11.189496  + export TESTRUN_ID=1_kselftest-lkdtm
 1244 11:44:11.189817  + TESTRUN_ID=1_kselftest-lkdtm
 1245 11:44:11.190196  + cd /lava-838654/0/tests/1_kselftest-lkdtm
 1246 11:44:11.192808  ++ cat uuid
 1247 11:44:11.250118  + UUID=838654_1.6.2.4.5
 1248 11:44:11.250541  + set +x
 1249 11:44:11.250892  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 838654_1.6.2.4.5>
 1250 11:44:11.251230  + cd ./automated/linux/kselftest/
 1251 11:44:11.251878  Received signal: <STARTRUN> 1_kselftest-lkdtm 838654_1.6.2.4.5
 1252 11:44:11.252254  Starting test lava.1_kselftest-lkdtm (838654_1.6.2.4.5)
 1253 11:44:11.252680  Skipping test definition patterns.
 1254 11:44:11.271959  + ./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+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
 1255 11:44:11.379692  INFO: Generating a skipfile based on /lava-838654/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1256 11:44:11.600545  INFO: Using the following generated skipfile contents (until EOF):
 1257 11:44:11.627234  breakpoints:breakpoint_test
 1258 11:44:11.627720  breakpoints:step_after_suspend_test
 1259 11:44:11.628185  ftrace:ftracetest
 1260 11:44:11.628578  net:rtnetlink.sh
 1261 11:44:11.628961  net:tls
 1262 11:44:11.629693  netfilter:bridge_brouter.sh
 1263 11:44:11.630084  netfilter:nft_flowtable.sh
 1264 11:44:11.630817  netfilter:nft_trans_stress.sh
 1265 11:44:11.631232  pidfd:pidfd_wait
 1266 11:44:11.631635  INFO: EOF
 1267 11:44:11.782595  INFO: install_deps skipped
 1268 11:44:11.941817  --2023-02-01 11:44:11--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1269 11:44:12.122072  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1270 11:44:12.294377  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1271 11:44:12.467530  HTTP request sent, awaiting response... 200 OK
 1272 11:44:12.468045  Length: 1738072 (1.7M) [application/octet-stream]
 1273 11:44:12.534131  Saving to: 'kselftest.tar.xz'
 1274 11:44:12.534606  
 1275 11:44:17.249888  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  43.32K   158KB/s               kselftest.tar.xz      6%[>                   ] 101.95K   202KB/s               kselftest.tar.xz     16%[==>                 ] 279.57K   356KB/s               kselftest.tar.xz     25%[====>               ] 438.48K   431KB/s               kselftest.tar.xz     31%[=====>              ] 529.89K   408KB/s               kselftest.tar.xz     38%[======>             ] 661.64K   401KB/s               kselftest.tar.xz     49%[========>           ] 842.07K   450KB/s               kselftest.tar.xz     52%[=========>          ] 891.29K   415KB/s               kselftest.tar.xz     57%[==========>         ] 979.89K   412KB/s               kselftest.tar.xz     61%[===========>        ]   1.01M   390KB/s               kselftest.tar.xz     66%[============>       ]   1.11M   392KB/s               kselftest.tar.xz     70%[=============>      ]   1.17M   378KB/s    eta 1s     kselftest.tar.xz     76%[==============>     ]   1.26M   380KB/s    eta 1s     kselftest.tar.xz     80%[===============>    ]   1.33M   370KB/s    eta 1s     kselftest.tar.xz     85%[================>   ]   1.42M   388KB/s    eta 1s     kselftest.tar.xz     89%[================>   ]   1.49M   388KB/s    eta 0s     kselftest.tar.xz     93%[=================>  ]   1.56M   351KB/s    eta 0s     kselftest.tar.xz     98%[==================> ]   1.63M   345KB/s    eta 0s     kselftest.tar.xz    100%[===================>]   1.66M   333KB/s    in 4.7s    
 1276 11:44:17.250561  
 1277 11:44:17.435353  2023-02-01 11:44:17 (360 KB/s) - 'kselftest.tar.xz' saved [1738072/1738072]
 1278 11:44:17.435857  
 1279 11:45:48.139579  skiplist:
 1280 11:45:48.140296  ========================================
 1281 11:45:48.142631  breakpoints:breakpoint_test
 1282 11:45:48.566930  breakpoints:step_after_suspend_test
 1283 11:45:48.839161  ftrace:ftracetest
 1284 11:45:49.066241  net:rtnetlink.sh
 1285 11:45:49.281631  net:tls
 1286 11:45:49.517189  netfilter:bridge_brouter.sh
 1287 11:45:49.751621  netfilter:nft_flowtable.sh
 1288 11:45:49.982854  netfilter:nft_trans_stress.sh
 1289 11:45:50.225703  pidfd:pidfd_wait
 1290 11:45:50.462324  ========================================
 1291 11:45:50.831081  lkdtm:PANIC.sh
 1292 11:45:50.831552  lkdtm:BUG.sh
 1293 11:45:50.831995  lkdtm:WARNING.sh
 1294 11:45:50.832360  lkdtm:WARNING_MESSAGE.sh
 1295 11:45:50.832735  lkdtm:EXCEPTION.sh
 1296 11:45:50.833112  lkdtm:LOOP.sh
 1297 11:45:50.833855  lkdtm:EXHAUST_STACK.sh
 1298 11:45:50.834249  lkdtm:CORRUPT_STACK.sh
 1299 11:45:50.834620  lkdtm:CORRUPT_STACK_STRONG.sh
 1300 11:45:50.834989  lkdtm:CORRUPT_LIST_ADD.sh
 1301 11:45:50.835356  lkdtm:CORRUPT_LIST_DEL.sh
 1302 11:45:50.853581  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1303 11:45:50.854052  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1304 11:45:50.854453  lkdtm:UNSET_SMEP.sh
 1305 11:45:50.854840  lkdtm:DOUBLE_FAULT.sh
 1306 11:45:50.855220  lkdtm:CORRUPT_PAC.sh
 1307 11:45:50.855978  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1308 11:45:50.856366  lkdtm:OVERWRITE_ALLOCATION.sh
 1309 11:45:50.856740  lkdtm:WRITE_AFTER_FREE.sh
 1310 11:45:50.857110  lkdtm:READ_AFTER_FREE.sh
 1311 11:45:50.875206  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1312 11:45:50.875707  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1313 11:45:50.876175  lkdtm:SLAB_FREE_DOUBLE.sh
 1314 11:45:50.876594  lkdtm:SLAB_FREE_CROSS.sh
 1315 11:45:50.877003  lkdtm:SLAB_FREE_PAGE.sh
 1316 11:45:50.877409  lkdtm:SOFTLOCKUP.sh
 1317 11:45:50.877811  lkdtm:HARDLOCKUP.sh
 1318 11:45:50.878209  lkdtm:SPINLOCKUP.sh
 1319 11:45:50.878606  lkdtm:HUNG_TASK.sh
 1320 11:45:50.879001  lkdtm:EXEC_DATA.sh
 1321 11:45:50.879395  lkdtm:EXEC_STACK.sh
 1322 11:45:50.898850  lkdtm:EXEC_KMALLOC.sh
 1323 11:45:50.899269  lkdtm:EXEC_VMALLOC.sh
 1324 11:45:50.899702  lkdtm:EXEC_RODATA.sh
 1325 11:45:50.900012  lkdtm:EXEC_USERSPACE.sh
 1326 11:45:50.900178  lkdtm:EXEC_NULL.sh
 1327 11:45:50.900341  lkdtm:ACCESS_USERSPACE.sh
 1328 11:45:50.900502  lkdtm:ACCESS_NULL.sh
 1329 11:45:50.900662  lkdtm:WRITE_RO.sh
 1330 11:45:50.901068  lkdtm:WRITE_RO_AFTER_INIT.sh
 1331 11:45:50.901477  lkdtm:WRITE_KERN.sh
 1332 11:45:50.920428  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1333 11:45:50.920929  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1334 11:45:50.921364  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1335 11:45:50.921783  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1336 11:45:50.922563  lkdtm:REFCOUNT_DEC_ZERO.sh
 1337 11:45:50.922923  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1338 11:45:50.923273  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1339 11:45:50.941882  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1340 11:45:50.942325  lkdtm:REFCOUNT_INC_ZERO.sh
 1341 11:45:50.942713  lkdtm:REFCOUNT_ADD_ZERO.sh
 1342 11:45:50.943075  lkdtm:REFCOUNT_INC_SATURATED.sh
 1343 11:45:50.943796  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1344 11:45:50.944216  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1345 11:45:50.944595  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1346 11:45:50.944969  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1347 11:45:50.964544  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1348 11:45:50.965016  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1349 11:45:50.965417  lkdtm:REFCOUNT_TIMING.sh
 1350 11:45:50.965804  lkdtm:ATOMIC_TIMING.sh
 1351 11:45:50.966546  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1352 11:45:50.966935  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1353 11:45:50.967312  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1354 11:45:50.987193  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1355 11:45:50.987709  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1356 11:45:50.988178  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1357 11:45:50.988602  lkdtm:USERCOPY_STACK_BEYOND.sh
 1358 11:45:50.989016  lkdtm:USERCOPY_KERNEL.sh
 1359 11:45:50.989423  lkdtm:STACKLEAK_ERASING.sh
 1360 11:45:50.990212  lkdtm:CFI_FORWARD_PROTO.sh
 1361 11:45:50.990628  ============== Tests to run ===============
 1362 11:45:50.991037  lkdtm:PANIC.sh
 1363 11:45:51.009761  lkdtm:BUG.sh
 1364 11:45:51.010022  lkdtm:WARNING.sh
 1365 11:45:51.010459  lkdtm:WARNING_MESSAGE.sh
 1366 11:45:51.010876  lkdtm:EXCEPTION.sh
 1367 11:45:51.011285  lkdtm:LOOP.sh
 1368 11:45:51.011689  lkdtm:EXHAUST_STACK.sh
 1369 11:45:51.011992  lkdtm:CORRUPT_STACK.sh
 1370 11:45:51.012153  lkdtm:CORRUPT_STACK_STRONG.sh
 1371 11:45:51.012312  lkdtm:CORRUPT_LIST_ADD.sh
 1372 11:45:51.012470  lkdtm:CORRUPT_LIST_DEL.sh
 1373 11:45:51.031362  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1374 11:45:51.031873  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1375 11:45:51.032216  lkdtm:UNSET_SMEP.sh
 1376 11:45:51.032513  lkdtm:DOUBLE_FAULT.sh
 1377 11:45:51.032804  lkdtm:CORRUPT_PAC.sh
 1378 11:45:51.033090  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1379 11:45:51.033374  lkdtm:OVERWRITE_ALLOCATION.sh
 1380 11:45:51.033990  lkdtm:WRITE_AFTER_FREE.sh
 1381 11:45:51.034283  lkdtm:READ_AFTER_FREE.sh
 1382 11:45:51.054003  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1383 11:45:51.054357  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1384 11:45:51.054665  lkdtm:SLAB_FREE_DOUBLE.sh
 1385 11:45:51.054962  lkdtm:SLAB_FREE_CROSS.sh
 1386 11:45:51.055254  lkdtm:SLAB_FREE_PAGE.sh
 1387 11:45:51.055543  lkdtm:SOFTLOCKUP.sh
 1388 11:45:51.055848  lkdtm:HARDLOCKUP.sh
 1389 11:45:51.056210  lkdtm:SPINLOCKUP.sh
 1390 11:45:51.056921  lkdtm:HUNG_TASK.sh
 1391 11:45:51.057281  lkdtm:EXEC_DATA.sh
 1392 11:45:51.057628  lkdtm:EXEC_STACK.sh
 1393 11:45:51.076605  lkdtm:EXEC_KMALLOC.sh
 1394 11:45:51.077104  lkdtm:EXEC_VMALLOC.sh
 1395 11:45:51.077522  lkdtm:EXEC_RODATA.sh
 1396 11:45:51.077926  lkdtm:EXEC_USERSPACE.sh
 1397 11:45:51.078323  lkdtm:EXEC_NULL.sh
 1398 11:45:51.078717  lkdtm:ACCESS_USERSPACE.sh
 1399 11:45:51.079473  lkdtm:ACCESS_NULL.sh
 1400 11:45:51.079945  lkdtm:WRITE_RO.sh
 1401 11:45:51.080324  lkdtm:WRITE_RO_AFTER_INIT.sh
 1402 11:45:51.080694  lkdtm:WRITE_KERN.sh
 1403 11:45:51.081079  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1404 11:45:51.098018  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1405 11:45:51.098530  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1406 11:45:51.098953  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1407 11:45:51.099757  lkdtm:REFCOUNT_DEC_ZERO.sh
 1408 11:45:51.100211  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1409 11:45:51.100623  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1410 11:45:51.101026  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1411 11:45:51.120589  lkdtm:REFCOUNT_INC_ZERO.sh
 1412 11:45:51.121088  lkdtm:REFCOUNT_ADD_ZERO.sh
 1413 11:45:51.121519  lkdtm:REFCOUNT_INC_SATURATED.sh
 1414 11:45:51.121937  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1415 11:45:51.122729  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1416 11:45:51.123151  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1417 11:45:51.123560  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1418 11:45:51.142258  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1419 11:45:51.142767  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1420 11:45:51.143202  lkdtm:REFCOUNT_TIMING.sh
 1421 11:45:51.143621  lkdtm:ATOMIC_TIMING.sh
 1422 11:45:51.144069  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1423 11:45:51.144477  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1424 11:45:51.145267  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1425 11:45:51.145681  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1426 11:45:51.161625  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1427 11:45:51.162125  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1428 11:45:51.162559  lkdtm:USERCOPY_STACK_BEYOND.sh
 1429 11:45:51.162979  lkdtm:USERCOPY_KERNEL.sh
 1430 11:45:51.163389  lkdtm:STACKLEAK_ERASING.sh
 1431 11:45:51.163795  lkdtm:CFI_FORWARD_PROTO.sh
 1432 11:45:51.164814  ===========End Tests to run ===============
 1433 11:45:53.838190  [  215.378093] kselftest: Running tests in lkdtm
 1434 11:45:53.887709  TAP version 13
 1435 11:45:53.932120  1..70
 1436 11:45:53.980851  # selftests: lkdtm: PANIC.sh
 1437 11:45:54.419211  # Skipping PANIC: crashes entire system
 1438 11:45:54.441488  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1439 11:45:54.488086  # selftests: lkdtm: BUG.sh
 1440 11:45:55.070021  [  216.609029] lkdtm: Performing direct entry BUG
 1441 11:45:55.077610  [  216.613931] ------------[ cut here ]------------
 1442 11:45:55.080848  [  216.618574] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1443 11:45:55.086166  [  216.624377] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1444 11:45:55.150986  [  216.629870] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1445 11:45:55.151518  [  216.683235] CPU: 4 PID: 855 Comm: cat Not tainted 5.10.166-cip25 #1
 1446 11:45:55.151988  [  216.689502] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1447 11:45:55.173591  [  216.695861] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1448 11:45:55.174092  [  216.701884] pc : lkdtm_BUG+0x8/0x10
 1449 11:45:55.174521  [  216.705376] lr : lkdtm_do_action+0x24/0x40
 1450 11:45:55.174936  [  216.709471] sp : ffff8000147fbd10
 1451 11:45:55.175342  [  216.712786] x29: ffff8000147fbd10 x28: ffff0005c817b100 
 1452 11:45:55.195109  [  216.718107] x27: 0000000000000000 x26: 0000000000000000 
 1453 11:45:55.195604  [  216.723429] x25: ffff8000114e1c88 x24: ffff8000147fbe20 
 1454 11:45:55.196066  [  216.728751] x23: 0000000000000004 x22: ffff0005c7b2e000 
 1455 11:45:55.196876  [  216.734073] x21: ffff8000119f5038 x20: ffff8000114e1c98 
 1456 11:45:55.217695  [  216.739394] x19: 0000000000000001 x18: ffff800012abf790 
 1457 11:45:55.218188  [  216.744716] x17: 0000000000000000 x16: 0000000000000000 
 1458 11:45:55.218616  [  216.750037] x15: 0000000000000028 x14: 000000000005bc40 
 1459 11:45:55.219423  [  216.755358] x13: ffff8000129c1b50 x12: 000000009e6cd794 
 1460 11:45:55.240351  [  216.760679] x11: ffff0005c817b988 x10: ffff8000125d8448 
 1461 11:45:55.240847  [  216.766000] x9 : ffff800010a070c4 x8 : ffff800012580448 
 1462 11:45:55.241274  [  216.771322] x7 : ffff8000125d8448 x6 : ffff800012551000 
 1463 11:45:55.242083  [  216.776644] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 1464 11:45:55.262986  [  216.781965] x3 : 0000000000000000 x2 : 0000000000000000 
 1465 11:45:55.263479  [  216.787287] x1 : ffff0005c817b100 x0 : ffff800010a07770 
 1466 11:45:55.263939  [  216.792609] Call trace:
 1467 11:45:55.264355  [  216.795058]  lkdtm_BUG+0x8/0x10
 1468 11:45:55.264761  [  216.798201]  direct_entry+0xd0/0x140
 1469 11:45:55.265162  [  216.801782]  full_proxy_write+0x68/0xbc
 1470 11:45:55.284409  [  216.805623]  vfs_write+0xec/0x20c
 1471 11:45:55.284902  [  216.808940]  ksys_write+0x70/0x100
 1472 11:45:55.285327  [  216.812342]  __arm64_sys_write+0x24/0x30
 1473 11:45:55.286147  [  216.816272]  el0_svc_common.constprop.0+0x84/0x1e0
 1474 11:45:55.286581  [  216.821065]  do_el0_svc+0x2c/0xa4
 1475 11:45:55.286996  [  216.824385]  el0_svc+0x20/0x30
 1476 11:45:55.307140  [  216.827441]  el0_sync_handler+0xb0/0xb4
 1477 11:45:55.307642  [  216.831281]  el0_sync+0x180/0x1c0
 1478 11:45:55.308112  [  216.834602] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1479 11:45:55.308533  [  216.840705] ---[ end trace 8a97a63494dae284 ]---
 1480 11:45:55.308946  [  216.845327] note: cat[855] exited with preempt_count 1
 1481 11:45:55.329547  [  216.850470] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1482 11:45:55.330458  [  216.859343] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 855, name: cat
 1483 11:45:55.330908  [  216.866999] INFO: lockdep is turned off.
 1484 11:45:55.331334  [  216.870923] irq event stamp: 1790
 1485 11:45:55.351160  [  216.874250] hardirqs last  enabled at (1789): [<ffff80001012dea0>] console_unlock+0x530/0x694
 1486 11:45:55.352078  [  216.882781] hardirqs last disabled at (1790): [<ffff800011247b34>] el1_dbg+0x24/0x50
 1487 11:45:55.373854  [  216.890528] softirqs last  enabled at (1786): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1488 11:45:55.374357  [  216.898886] softirqs last disabled at (1781): [<ffff8000100a82b4>] __irq_exit_rcu+0x174/0x1a0
 1489 11:45:55.374799  [  216.907421] CPU: 4 PID: 855 Comm: cat Tainted: G      D           5.10.166-cip25 #1
 1490 11:45:55.396384  [  216.915082] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1491 11:45:55.396889  [  216.921437] Call trace:
 1492 11:45:55.397327  [  216.923889]  dump_backtrace+0x0/0x200
 1493 11:45:55.397748  [  216.927554]  show_stack+0x20/0x30
 1494 11:45:55.398163  [  216.930875]  dump_stack+0x110/0x160
 1495 11:45:55.398571  [  216.934369]  ___might_sleep+0x158/0x200
 1496 11:45:55.398974  [  216.938207]  __might_sleep+0x58/0x90
 1497 11:45:55.417972  [  216.941789]  exit_signals+0x34/0x24c
 1498 11:45:55.418473  [  216.945367]  do_exit+0xd0/0xb84
 1499 11:45:55.418908  [  216.948511]  make_task_dead+0x5c/0x90
 1500 11:45:55.419329  [  216.952176]  die+0x22c/0x26c
 1501 11:45:55.419740  [  216.955059]  bug_handler+0x54/0x74
 1502 11:45:55.420580  [  216.958465]  call_break_hook+0x70/0x84
 1503 11:45:55.441704  [  216.962217]  brk_handler+0x24/0x64
 1504 11:45:55.442205  [  216.965626]  do_debug_exception+0xd4/0x150
 1505 11:45:55.442638  [  216.969727]  el1_dbg+0x34/0x50
 1506 11:45:55.443459  [  216.972783]  el1_sync_handler+0x9c/0xd0
 1507 11:45:55.443913  [  216.976621]  el1_sync+0x88/0x140
 1508 11:45:55.444327  [  216.979855]  lkdtm_BUG+0x8/0x10
 1509 11:45:55.444729  [  216.982999]  direct_entry+0xd0/0x140
 1510 11:45:55.463255  [  216.986579]  full_proxy_write+0x68/0xbc
 1511 11:45:55.463756  [  216.990420]  vfs_write+0xec/0x20c
 1512 11:45:55.464230  [  216.993738]  ksys_write+0x70/0x100
 1513 11:45:55.464651  [  216.997141]  __arm64_sys_write+0x24/0x30
 1514 11:45:55.465066  [  217.001072]  el0_svc_common.constprop.0+0x84/0x1e0
 1515 11:45:55.465474  [  217.005866]  do_el0_svc+0x2c/0xa4
 1516 11:45:55.472912  [  217.009183]  el0_svc+0x20/0x30
 1517 11:45:55.476047  [  217.012240]  el0_sync_handler+0xb0/0xb4
 1518 11:45:55.476550  [  217.016078]  el0_sync+0x180/0x1c0
 1519 11:45:55.496578  [  217.020753] ------------[ cut here ]------------
 1520 11:45:55.497397  # S[  217.025418] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1521 11:45:55.563450  egmentation faul[  217.034467] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1522 11:45:55.564036  t
 1523 11:45:55.564444  [  217.088992] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G      D W         5.10.166-cip25 #1
 1524 11:45:55.564857  [  217.097241] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1525 11:45:55.565275  [  217.103614] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1526 11:45:55.586048  [  217.109629] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1527 11:45:55.586550  [  217.114686] lr : rcu_idle_enter+0x24/0xe0
 1528 11:45:55.586987  [  217.118694] sp : ffff8000135abef0
 1529 11:45:55.587403  [  217.122007] x29: ffff8000135abef0 x28: 0000000000000000 
 1530 11:45:55.608606  [  217.127330] x27: 0000000000000000 x26: ffff0005c02d3100 
 1531 11:45:55.609110  [  217.132651] x25: 0000000000000000 x24: 0000000000000000 
 1532 11:45:55.609545  [  217.137977] x23: ffff8000125514a0 x22: ffff800011dbe138 
 1533 11:45:55.610374  [  217.143301] x21: ffff800012551478 x20: ffff800011dc0380 
 1534 11:45:55.610801  # [[  217.148622] x19: ffff00063f7b6380 x18: 0000000000000001 
 1535 11:45:55.630233  [  217.154194] x17: 0000000000000000 x16: 0000000000000000 
 1536 11:45:55.630738  [  217.159520] x15: 0000000000000000 x14: 0000000000000000 
 1537 11:45:55.631582    216.609029] lk[  217.164843] x13: 0000000000000003 x12: 0000000000000040 
 1538 11:45:55.652733  dtm: Performing [  217.171538] x11: ffff0005c0400000 x10: 0000000000001440 
 1539 11:45:55.652989  direct entry BUG[  217.178236] x9 : ffff80001125585c x8 : ffff0005c02d45a0 
 1540 11:45:55.653165  
 1541 11:45:55.653337  [  217.184924] x7 : ffff80001254b000 x6 : ffff800012551000 
 1542 11:45:55.653762  # [  216.613931][  217.190406] x5 : ffff800012551c88 x4 : 0000000000000001 
 1543 11:45:55.675360   ------------[ c[  217.197100] x3 : 0000000000000000 x2 : ffff0005c02d3100 
 1544 11:45:55.675684  ut here ]-------[  217.203792] x1 : 4000000000000002 x0 : 4000000000000000 
 1545 11:45:55.675977  -----
 1546 11:45:55.676198  # [  216.[  217.210486] Call trace:
 1547 11:45:55.676824  618574] kernel B[  217.214322]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1548 11:45:55.696957  UG at drivers/mi[  217.220402]  rcu_idle_enter+0x24/0xe0
 1549 11:45:55.697159  sc/lkdtm/bugs.c:[  217.225447]  default_idle_call+0x58/0x100
 1550 11:45:55.697334  76!
 1551 11:45:55.697506  # [  216.62[  217.230838]  do_idle+0x258/0x2d0
 1552 11:45:55.697671  4377] Internal e[  217.235443]  cpu_startup_entry+0x30/0x6c
 1553 11:45:55.719361  rror: Oops - BUG[  217.240750]  secondary_start_kernel+0x14c/0x1a0
 1554 11:45:55.719744  : 0 [#1] PREEMPT[  217.246655] irq event stamp: 459476
 1555 11:45:55.720070   SMP
 1556 11:45:55.720694  # [  216.6[  217.251529] hardirqs last  enabled at (459475): [<ffff80001017ece8>] tick_nohz_idle_exit+0x78/0x1c4
 1557 11:45:55.741059  29870] Modules l[  217.261952] hardirqs last disabled at (459476): [<ffff80001124fc50>] __schedule+0x690/0x9e0
 1558 11:45:55.741528  inked in: fuse i[  217.271684] softirqs last  enabled at (459470): [<ffff8000100a811c>] _local_bh_enable+0x2c/0x50
 1559 11:45:55.764714  p_tables x_table[  217.281758] softirqs last disabled at (459469): [<ffff8000100a868c>] irq_enter_rcu+0x7c/0xa0
 1560 11:45:55.765042  s wl18xx wlcore [  217.291573] ---[ end trace 8a97a63494dae285 ]---
 1561 11:45:55.807898  mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1562 11:45:55.808679  # [  216.683235] CPU: 4 PID: 855 Comm: cat Not tainted 5.10.166-cip25 #1
 1563 11:45:55.830445  # [  216.689502] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1564 11:45:55.830715  # [  216.695861] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1565 11:45:55.830900  # [  216.701884] pc : lkdtm_BUG+0x8/0x10
 1566 11:45:55.831069  # [  216.705376] lr : lkdtm_do_action+0x24/0x40
 1567 11:45:55.831506  # [  216.709471] sp : ffff8000147fbd10
 1568 11:45:55.852991  # [  216.712786] x29: ffff8000147fbd10 x28: ffff0005c817b100 
 1569 11:45:55.853294  # [  216.718107] x27: 0000000000000000 x26: 0000000000000000 
 1570 11:45:55.853887  # [  216.723429] x25: ffff8000114e1c88 x24: ffff8000147fbe20 
 1571 11:45:55.854149  # [  216.728751] x23: 0000000000000004 x22: ffff0005c7b2e000 
 1572 11:45:55.875704  # [  216.734073] x21: ffff8000119f5038 x20: ffff8000114e1c98 
 1573 11:45:55.875990  # [  216.739394] x19: 0000000000000001 x18: ffff800012abf790 
 1574 11:45:55.876300  # [  216.744716] x17: 0000000000000000 x16: 0000000000000000 
 1575 11:45:55.876598  # [  216.750037] x15: 0000000000000028 x14: 000000000005bc40 
 1576 11:45:55.897340  # [  216.755358] x13: ffff8000129c1b50 x12: 000000009e6cd794 
 1577 11:45:55.897696  # [  216.760679] x11: ffff0005c817b988 x10: ffff8000125d8448 
 1578 11:45:55.898003  # [  216.766000] x9 : ffff800010a070c4 x8 : ffff800012580448 
 1579 11:45:55.898300  # [  216.771322] x7 : ffff8000125d8448 x6 : ffff800012551000 
 1580 11:45:55.919749  # [  216.776644] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 1581 11:45:55.920213  # [  216.781965] x3 : 0000000000000000 x2 : 0000000000000000 
 1582 11:45:55.920988  # [  216.787287] x1 : ffff0005c817b100 x0 : ffff800010a07770 
 1583 11:45:55.921360  # [  216.792609] Call trace:
 1584 11:45:55.921716  # [  216.795058]  lkdtm_BUG+0x8/0x10
 1585 11:45:55.941285  # [  216.798201]  direct_entry+0xd0/0x140
 1586 11:45:55.941491  # [  216.801782]  full_proxy_write+0x68/0xbc
 1587 11:45:55.941877  # [  216.805623]  vfs_write+0xec/0x20c
 1588 11:45:55.942681  # [  216.808940]  ksys_write+0x70/0x100
 1589 11:45:55.943076  # [  216.812342]  __arm64_sys_write+0x24/0x30
 1590 11:45:55.943457  # [  216.816272]  el0_svc_common.constprop.0+0x84/0x1e0
 1591 11:45:55.964038  # [  216.821065]  do_el0_svc+0x2c/0xa4
 1592 11:45:55.964398  # [  216.824385]  el0_svc+0x20/0x30
 1593 11:45:55.964798  # [  216.827441]  el0_sync_handler+0xb0/0xb4
 1594 11:45:55.965186  # [  216.831281]  el0_sync+0x180/0x1c0
 1595 11:45:55.965982  # [  216.834602] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1596 11:45:55.986449  # [  216.840705] ---[ end trace 8a97a63494dae284 ]---
 1597 11:45:55.986653  # [  216.845327] note: cat[855] exited with preempt_count 1
 1598 11:45:55.987217  # [  216.850470] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1599 11:45:56.008199  # [  216.859343] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 855, name: cat
 1600 11:45:56.008602  # [  216.866999] INFO: lockdep is turned off.
 1601 11:45:56.008953  # [  216.870923] irq event stamp: 1790
 1602 11:45:56.009690  # [  216.874250] hardirqs last  enabled at (1789): [<ffff80001012dea0>] console_unlock+0x530/0x694
 1603 11:45:56.030768  # [  216.882781] hardirqs last disabled at (1790): [<ffff800011247b34>] el1_dbg+0x24/0x50
 1604 11:45:56.031228  # [  216.890528] softirqs last  enabled at (1786): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1605 11:45:56.031634  # [  216.898886] softirqs last disabled at (1781): [<ffff8000100a82b4>] __irq_exit_rcu+0x174/0x1a0
 1606 11:45:56.053116  # [  216.907421] CPU: 4 PID: 855 Comm: cat Tainted: G      D           5.10.166-cip25 #1
 1607 11:45:56.054000  # [  216.915082] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1608 11:45:56.054413  # [  216.921437] Call trace:
 1609 11:45:56.054808  # [  216.923889]  dump_backtrace+0x0/0x200
 1610 11:45:56.074947  # [  216.927554]  show_stack+0x20/0x30
 1611 11:45:56.075423  # [  216.930875]  dump_stack+0x110/0x160
 1612 11:45:56.075817  # [  216.934369]  ___might_sleep+0x158/0x200
 1613 11:45:56.076262  # [  216.938207]  __might_sleep+0x58/0x90
 1614 11:45:56.076637  # [  216.941789]  exit_signals+0x34/0x24c
 1615 11:45:56.077411  # [  216.945367]  do_exit+0xd0/0xb84
 1616 11:45:56.097585  # [  216.948511]  make_task_dead+0x5c/0x90
 1617 11:45:56.098051  # [  216.952176]  die+0x22c/0x26c
 1618 11:45:56.098446  # [  216.955059]  bug_handler+0x54/0x74
 1619 11:45:56.098827  # [  216.958465]  call_break_hook+0x70/0x84
 1620 11:45:56.099198  # [  216.962217]  brk_handler+0x24/0x64
 1621 11:45:56.100009  # [  216.965626]  do_debug_exception+0xd4/0x150
 1622 11:45:56.100393  # [  216.969727]  el1_dbg+0x34/0x50
 1623 11:45:56.119036  # [  216.972783]  el1_sync_handler+0x9c/0xd0
 1624 11:45:56.119532  # [  216.976621]  el1_sync+0x88/0x140
 1625 11:45:56.119999  # [  216.979855]  lkdtm_BUG+0x8/0x10
 1626 11:45:56.120844  # [  216.982999]  direct_entry+0xd0/0x140
 1627 11:45:56.121264  # [  216.986579]  full_proxy_write+0x68/0xbc
 1628 11:45:56.121669  # [  216.990420]  vfs_write+0xec/0x20c
 1629 11:45:56.141649  # [  216.993738]  ksys_write+0x70/0x100
 1630 11:45:56.142139  # [  216.997141]  __arm64_sys_write+0x24/0x30
 1631 11:45:56.142567  # [  217.001072]  el0_svc_common.constprop.0+0x84/0x1e0
 1632 11:45:56.142978  # [  217.005866]  do_el0_svc+0x2c/0xa4
 1633 11:45:56.143391  # [  217.009183]  el0_svc+0x20/0x30
 1634 11:45:56.164089  # [  217.012240]  el0_sync_handler+0xb0/0xb4
 1635 11:45:56.164596  # [  217.016078]  el0_sync+0x180/0x1c0
 1636 11:45:56.165454  # [  217.020753] ------------[ cut here ]------------
 1637 11:45:56.165881  # [  217.025418] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1638 11:45:56.217157  # [  217.034467] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1639 11:45:56.220249  # BUG: saw 'kernel BUG at': ok
 1640 11:45:56.220741  ok 2 selftests: lkdtm: BUG.sh
 1641 11:45:56.354422  # selftests: lkdtm: WARNING.sh
 1642 11:45:57.635005  [  219.173377] lkdtm: Performing direct entry WARNING
 1643 11:45:57.644861  [  219.178391] ------------[ cut here ]------------
 1644 11:45:57.648080  [  219.183031] WARNING: CPU: 5 PID: 893 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1645 11:45:57.712602  [  219.191469] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1646 11:45:57.713563  [  219.244850] CPU: 5 PID: 893 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1647 11:45:57.734130  [  219.252505] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1648 11:45:57.734640  [  219.258863] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1649 11:45:57.735080  [  219.264872] pc : lkdtm_WARNING+0x28/0x34
 1650 11:45:57.735502  [  219.268796] lr : lkdtm_do_action+0x24/0x40
 1651 11:45:57.736383  [  219.272892] sp : ffff8000148a3d10
 1652 11:45:57.757767  [  219.276207] x29: ffff8000148a3d10 x28: ffff0005c82db100 
 1653 11:45:57.758276  [  219.281529] x27: 0000000000000000 x26: 0000000000000000 
 1654 11:45:57.759148  [  219.286850] x25: ffff8000114e1c88 x24: ffff8000148a3e20 
 1655 11:45:57.759584  [  219.292172] x23: 0000000000000008 x22: ffff0005c95fa000 
 1656 11:45:57.760032  [  219.297493] x21: ffff8000119f5040 x20: ffff8000114e1ca8 
 1657 11:45:57.779435  [  219.302814] x19: 0000000000000002 x18: 0000000000000000 
 1658 11:45:57.779965  [  219.308136] x17: 0000000000000000 x16: 0000000000000000 
 1659 11:45:57.780838  [  219.313457] x15: 0000000000000030 x14: ffffffffffffffff 
 1660 11:45:57.781274  [  219.318778] x13: ffff8000948a3a07 x12: ffff8000148a3a0f 
 1661 11:45:57.800916  [  219.324100] x11: ffff8000125802a8 x10: ffff8000125d8448 
 1662 11:45:57.801423  [  219.329421] x9 : ffff800010a070c4 x8 : ffff800012580448 
 1663 11:45:57.802295  [  219.334742] x7 : ffff8000125d8448 x6 : ffff800012551000 
 1664 11:45:57.802730  [  219.340063] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 1665 11:45:57.824579  [  219.345385] x3 : 0000000000000000 x2 : 0000000000000000 
 1666 11:45:57.825080  [  219.350706] x1 : ffff80001348f000 x0 : 0000000000000001 
 1667 11:45:57.825516  [  219.356028] Call trace:
 1668 11:45:57.825934  [  219.358477]  lkdtm_WARNING+0x28/0x34
 1669 11:45:57.826784  [  219.362054]  direct_entry+0xd0/0x140
 1670 11:45:57.827206  [  219.365635]  full_proxy_write+0x68/0xbc
 1671 11:45:57.846217  [  219.369476]  vfs_write+0xec/0x20c
 1672 11:45:57.846721  [  219.372792]  ksys_write+0x70/0x100
 1673 11:45:57.847159  [  219.376195]  __arm64_sys_write+0x24/0x30
 1674 11:45:57.847581  [  219.380125]  el0_svc_common.constprop.0+0x84/0x1e0
 1675 11:45:57.848460  [  219.384918]  do_el0_svc+0x2c/0xa4
 1676 11:45:57.848885  [  219.388238]  el0_svc+0x20/0x30
 1677 11:45:57.868816  [  219.391294]  el0_sync_handler+0xb0/0xb4
 1678 11:45:57.869317  [  219.395133]  el0_sync+0x180/0x1c0
 1679 11:45:57.869756  [  219.398449] irq event stamp: 0
 1680 11:45:57.870174  [  219.401510] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1681 11:45:57.888216  [  219.407785] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1682 11:45:57.888720  [  219.415966] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1683 11:45:57.889159  [  219.424143] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1684 11:45:57.891434  [  219.430409] ---[ end trace 8a97a63494dae286 ]---
 1685 11:45:58.047008  # [  219.173377] lkdtm: Performing direct entry WARNING
 1686 11:45:58.047712  # [  219.178391] ------------[ cut here ]------------
 1687 11:45:58.048093  # [  219.183031] WARNING: CPU: 5 PID: 893 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1688 11:45:58.114956  # [  219.191469] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1689 11:45:58.115553  # [  219.244850] CPU: 5 PID: 893 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1690 11:45:58.116161  # [  219.252505] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1691 11:45:58.136132  # [  219.258863] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1692 11:45:58.136400  # [  219.264872] pc : lkdtm_WARNING+0x28/0x34
 1693 11:45:58.136980  # [  219.268796] lr : lkdtm_do_action+0x24/0x40
 1694 11:45:58.137227  # [  219.272892] sp : ffff8000148a3d10
 1695 11:45:58.137475  # [  219.276207] x29: ffff8000148a3d10 x28: ffff0005c82db100 
 1696 11:45:58.157633  # [  219.281529] x27: 0000000000000000 x26: 0000000000000000 
 1697 11:45:58.157899  # [  219.286850] x25: ffff8000114e1c88 x24: ffff8000148a3e20 
 1698 11:45:58.158441  # [  219.292172] x23: 0000000000000008 x22: ffff0005c95fa000 
 1699 11:45:58.158688  # [  219.297493] x21: ffff8000119f5040 x20: ffff8000114e1ca8 
 1700 11:45:58.181465  # [  219.302814] x19: 0000000000000002 x18: 0000000000000000 
 1701 11:45:58.181686  # [  219.308136] x17: 0000000000000000 x16: 0000000000000000 
 1702 11:45:58.181863  # [  219.313457] x15: 0000000000000030 x14: ffffffffffffffff 
 1703 11:45:58.182308  # [  219.318778] x13: ffff8000948a3a07 x12: ffff8000148a3a0f 
 1704 11:45:58.202929  # [  219.324100] x11: ffff8000125802a8 x10: ffff8000125d8448 
 1705 11:45:58.203143  # [  219.329421] x9 : ffff800010a070c4 x8 : ffff800012580448 
 1706 11:45:58.203593  # [  219.334742] x7 : ffff8000125d8448 x6 : ffff800012551000 
 1707 11:45:58.203769  # [  219.340063] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 1708 11:45:58.225591  # [  219.345385] x3 : 0000000000000000 x2 : 0000000000000000 
 1709 11:45:58.225935  # [  219.350706] x1 : ffff80001348f000 x0 : 0000000000000001 
 1710 11:45:58.226108  # [  219.356028] Call trace:
 1711 11:45:58.226577  # [  219.358477]  lkdtm_WARNING+0x28/0x34
 1712 11:45:58.226750  # [  219.362054]  direct_entry+0xd0/0x140
 1713 11:45:58.226916  # [  219.365635]  full_proxy_write+0x68/0xbc
 1714 11:45:58.247174  # [  219.369476]  vfs_write+0xec/0x20c
 1715 11:45:58.247540  # [  219.372792]  ksys_write+0x70/0x100
 1716 11:45:58.247713  # [  219.376195]  __arm64_sys_write+0x24/0x30
 1717 11:45:58.247900  # [  219.380125]  el0_svc_common.constprop.0+0x84/0x1e0
 1718 11:45:58.248371  # [  219.384918]  do_el0_svc+0x2c/0xa4
 1719 11:45:58.269799  # [  219.388238]  el0_svc+0x20/0x30
 1720 11:45:58.270165  # [  219.391294]  el0_sync_handler+0xb0/0xb4
 1721 11:45:58.270339  # [  219.395133]  el0_sync+0x180/0x1c0
 1722 11:45:58.270510  # [  219.398449] irq event stamp: 0
 1723 11:45:58.270983  # [  219.401510] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1724 11:45:58.292423  # [  219.407785] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1725 11:45:58.292787  # [  219.415966] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1726 11:45:58.293267  # [  219.424143] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1727 11:45:58.298863  # [  219.430409] ---[ end trace 8a97a63494dae286 ]---
 1728 11:45:58.299068  # WARNING: saw 'WARNING:': ok
 1729 11:45:59.209236  ok 3 selftests: lkdtm: WARNING.sh
 1730 11:45:59.234481  # selftests: lkdtm: WARNING_MESSAGE.sh
 1731 11:45:59.625363  [  221.163323] lkdtm: Performing direct entry WARNING_MESSAGE
 1732 11:45:59.629628  [  221.169015] ------------[ cut here ]------------
 1733 11:45:59.634009  [  221.173703] Warning message trigger count: 2
 1734 11:45:59.643994  [  221.178252] WARNING: CPU: 4 PID: 928 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1735 11:45:59.708599  [  221.187388] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1736 11:45:59.709587  [  221.240770] CPU: 4 PID: 928 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1737 11:45:59.730198  [  221.248426] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1738 11:45:59.730705  [  221.254785] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1739 11:45:59.731143  [  221.260794] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1740 11:45:59.731567  [  221.265412] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1741 11:45:59.732014  [  221.270029] sp : ffff80001494bd00
 1742 11:45:59.752754  [  221.273343] x29: ffff80001494bd00 x28: ffff0005c0de4980 
 1743 11:45:59.753260  [  221.278664] x27: 0000000000000000 x26: 0000000000000000 
 1744 11:45:59.754151  [  221.283986] x25: ffff8000114e1c88 x24: ffff80001494be20 
 1745 11:45:59.754590  [  221.289307] x23: 0000000000000010 x22: ffff0005c0a56000 
 1746 11:45:59.775293  [  221.294629] x21: ffff8000119f5048 x20: ffff8000114e1cb8 
 1747 11:45:59.775796  [  221.299951] x19: 0000000000000003 x18: 0000000000000000 
 1748 11:45:59.776266  [  221.305272] x17: 0000000000000000 x16: 0000000000000000 
 1749 11:45:59.777145  [  221.310593] x15: 0000000000000030 x14: ffffffffffffffff 
 1750 11:45:59.777576  [  221.315915] x13: ffff80009494b9a7 x12: ffff80001494b9af 
 1751 11:45:59.797892  [  221.321236] x11: ffff8000125802a8 x10: ffff8000125d8448 
 1752 11:45:59.798396  [  221.326557] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 1753 11:45:59.799287  [  221.331878] x7 : ffff8000125d8448 x6 : ffff800012551000 
 1754 11:45:59.799725  [  221.337200] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 1755 11:45:59.819428  [  221.342521] x3 : 0000000000000000 x2 : 0000000000000000 
 1756 11:45:59.819981  [  221.347842] x1 : 0000000000000000 x0 : ffff0005c0de4980 
 1757 11:45:59.820421  [  221.353164] Call trace:
 1758 11:45:59.820842  [  221.355613]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1759 11:45:59.821709  [  221.359886]  lkdtm_do_action+0x24/0x40
 1760 11:45:59.841996  [  221.363637]  direct_entry+0xd0/0x140
 1761 11:45:59.842498  [  221.367218]  full_proxy_write+0x68/0xbc
 1762 11:45:59.842934  [  221.371058]  vfs_write+0xec/0x20c
 1763 11:45:59.843816  [  221.374374]  ksys_write+0x70/0x100
 1764 11:45:59.844275  [  221.377777]  __arm64_sys_write+0x24/0x30
 1765 11:45:59.844689  [  221.381708]  el0_svc_common.constprop.0+0x84/0x1e0
 1766 11:45:59.864623  [  221.386501]  do_el0_svc+0x2c/0xa4
 1767 11:45:59.865124  [  221.389821]  el0_svc+0x20/0x30
 1768 11:45:59.865558  [  221.392877]  el0_sync_handler+0xb0/0xb4
 1769 11:45:59.866437  [  221.396716]  el0_sync+0x180/0x1c0
 1770 11:45:59.866866  [  221.400031] irq event stamp: 0
 1771 11:45:59.867278  [  221.403093] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1772 11:45:59.886158  [  221.409368] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1773 11:45:59.886661  [  221.417547] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1774 11:45:59.887555  [  221.425724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1775 11:45:59.893659  [  221.431991] ---[ end trace 8a97a63494dae287 ]---
 1776 11:46:00.440032  # [  221.163323] lkdtm: Performing direct entry WARNING_MESSAGE
 1777 11:46:00.440563  # [  221.169015] ------------[ cut here ]------------
 1778 11:46:00.440995  # [  221.173703] Warning message trigger count: 2
 1779 11:46:00.463482  # [  221.178252] WARNING: CPU: 4 PID: 928 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1780 11:46:00.507593  # [  221.187388] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1781 11:46:00.508615  # [  221.240770] CPU: 4 PID: 928 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1782 11:46:00.529335  # [  221.248426] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1783 11:46:00.529830  # [  221.254785] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1784 11:46:00.530260  # [  221.260794] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1785 11:46:00.530678  # [  221.265412] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1786 11:46:00.531084  # [  221.270029] sp : ffff80001494bd00
 1787 11:46:00.552910  # [  221.273343] x29: ffff80001494bd00 x28: ffff0005c0de4980 
 1788 11:46:00.553406  # [  221.278664] x27: 0000000000000000 x26: 0000000000000000 
 1789 11:46:00.553835  # [  221.283986] x25: ffff8000114e1c88 x24: ffff80001494be20 
 1790 11:46:00.554249  # [  221.289307] x23: 0000000000000010 x22: ffff0005c0a56000 
 1791 11:46:00.574368  # [  221.294629] x21: ffff8000119f5048 x20: ffff8000114e1cb8 
 1792 11:46:00.574862  # [  221.299951] x19: 0000000000000003 x18: 0000000000000000 
 1793 11:46:00.575295  # [  221.305272] x17: 0000000000000000 x16: 0000000000000000 
 1794 11:46:00.575710  # [  221.310593] x15: 0000000000000030 x14: ffffffffffffffff 
 1795 11:46:00.595967  # [  221.315915] x13: ffff80009494b9a7 x12: ffff80001494b9af 
 1796 11:46:00.596463  # [  221.321236] x11: ffff8000125802a8 x10: ffff8000125d8448 
 1797 11:46:00.596895  # [  221.326557] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 1798 11:46:00.597778  # [  221.331878] x7 : ffff8000125d8448 x6 : ffff800012551000 
 1799 11:46:00.618503  # [  221.337200] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 1800 11:46:00.619002  # [  221.342521] x3 : 0000000000000000 x2 : 0000000000000000 
 1801 11:46:00.619431  # [  221.347842] x1 : 0000000000000000 x0 : ffff0005c0de4980 
 1802 11:46:00.620342  # [  221.353164] Call trace:
 1803 11:46:00.620765  # [  221.355613]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1804 11:46:00.640144  # [  221.359886]  lkdtm_do_action+0x24/0x40
 1805 11:46:00.640638  # [  221.363637]  direct_entry+0xd0/0x140
 1806 11:46:00.641064  # [  221.367218]  full_proxy_write+0x68/0xbc
 1807 11:46:00.641475  # [  221.371058]  vfs_write+0xec/0x20c
 1808 11:46:00.641878  # [  221.374374]  ksys_write+0x70/0x100
 1809 11:46:00.663873  # [  221.377777]  __arm64_sys_write+0x24/0x30
 1810 11:46:00.664389  # [  221.381708]  el0_svc_common.constprop.0+0x84/0x1e0
 1811 11:46:00.664828  # [  221.386501]  do_el0_svc+0x2c/0xa4
 1812 11:46:00.665721  # [  221.389821]  el0_svc+0x20/0x30
 1813 11:46:00.666150  # [  221.392877]  el0_sync_handler+0xb0/0xb4
 1814 11:46:00.666564  # [  221.396716]  el0_sync+0x180/0x1c0
 1815 11:46:00.685555  # [  221.400031] irq event stamp: 0
 1816 11:46:00.686065  # [  221.403093] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1817 11:46:00.686502  # [  221.409368] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1818 11:46:00.707037  # [  221.417547] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1819 11:46:00.707543  # [  221.425724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1820 11:46:00.708013  # [  221.431991] ---[ end trace 8a97a63494dae287 ]---
 1821 11:46:00.708435  # WARNING_MESSAGE: saw 'message trigger': ok
 1822 11:46:00.709316  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1823 11:46:00.710246  # selftests: lkdtm: EXCEPTION.sh
 1824 11:46:00.882539  [  222.420732] lkdtm: Performing direct entry EXCEPTION
 1825 11:46:00.891166  [  222.425845] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1826 11:46:00.897719  [  222.434693] Mem abort info:
 1827 11:46:00.898220  [  222.437689]   ESR = 0x96000044
 1828 11:46:00.902372  [  222.440818]   EC = 0x25: DABT (current EL), IL = 32 bits
 1829 11:46:00.905618  [  222.446282]   SET = 0, FnV = 0
 1830 11:46:00.922752  [  222.449576]   EA = 0, S1PTW = 0
 1831 11:46:00.923255  [  222.452772] Data abort info:
 1832 11:46:00.923690  [  222.455788]   ISV = 0, ISS = 0x00000044
 1833 11:46:00.924148  [  222.459657]   CM = 0, WnR = 1
 1834 11:46:00.926170  [  222.462630] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006076e7000
 1835 11:46:00.932599  [  222.469146] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1836 11:46:00.952057  [  222.476132] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1837 11:46:00.996158  [  222.481703] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1838 11:46:00.997163  [  222.534905] CPU: 0 PID: 960 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1839 11:46:01.019925  [  222.542555] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1840 11:46:01.020429  [  222.548906] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1841 11:46:01.020867  [  222.554917] pc : lkdtm_EXCEPTION+0x14/0x1c
 1842 11:46:01.021288  [  222.559009] lr : lkdtm_do_action+0x24/0x40
 1843 11:46:01.041406  [  222.563099] sp : ffff8000149e3d10
 1844 11:46:01.041906  [  222.566408] x29: ffff8000149e3d10 x28: ffff0005c55f1880 
 1845 11:46:01.042342  [  222.571719] x27: 0000000000000000 x26: 0000000000000000 
 1846 11:46:01.042763  [  222.577029] x25: ffff8000114e1c88 x24: ffff8000149e3e20 
 1847 11:46:01.062922  [  222.582339] x23: 000000000000000a x22: ffff0005c35a7000 
 1848 11:46:01.063425  [  222.587649] x21: ffff8000119f5058 x20: ffff8000114e1cc8 
 1849 11:46:01.063887  [  222.592958] x19: 0000000000000004 x18: 0000000000000000 
 1850 11:46:01.064313  [  222.598268] x17: 0000000000000000 x16: 0000000000000000 
 1851 11:46:01.065210  [  222.603578] x15: 0000000000000030 x14: ffffffffffffffff 
 1852 11:46:01.086572  [  222.608887] x13: ffff8000949e3a07 x12: ffff8000149e3a0f 
 1853 11:46:01.087079  [  222.614196] x11: ffff8000125802a8 x10: ffff8000125d8448 
 1854 11:46:01.087515  [  222.619506] x9 : ffff800010a070c4 x8 : ffff800012580448 
 1855 11:46:01.088442  [  222.624816] x7 : ffff8000125d8448 x6 : ffff800012551000 
 1856 11:46:01.108179  [  222.630126] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 1857 11:46:01.108688  [  222.635435] x3 : 0000000000000000 x2 : 0000000000000000 
 1858 11:46:01.109606  [  222.640744] x1 : ffff0005c55f1880 x0 : 0000000000000000 
 1859 11:46:01.110040  [  222.646055] Call trace:
 1860 11:46:01.110458  [  222.648498]  lkdtm_EXCEPTION+0x14/0x1c
 1861 11:46:01.130780  [  222.652243]  direct_entry+0xd0/0x140
 1862 11:46:01.131280  [  222.655818]  full_proxy_write+0x68/0xbc
 1863 11:46:01.131715  [  222.659653]  vfs_write+0xec/0x20c
 1864 11:46:01.132167  [  222.662962]  ksys_write+0x70/0x100
 1865 11:46:01.132580  [  222.666359]  __arm64_sys_write+0x24/0x30
 1866 11:46:01.132988  [  222.670281]  el0_svc_common.constprop.0+0x84/0x1e0
 1867 11:46:01.152211  [  222.675067]  do_el0_svc+0x2c/0xa4
 1868 11:46:01.152726  [  222.678380]  el0_svc+0x20/0x30
 1869 11:46:01.153161  [  222.681430]  el0_sync_handler+0xb0/0xb4
 1870 11:46:01.153661  [  222.685262]  el0_sync+0x180/0x1c0
 1871 11:46:01.154575  [  222.688576] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1872 11:46:01.160158  [  222.694667] ---[ end trace 8a97a63494dae288 ]---
 1873 11:46:01.160660  # Segmentation fault
 1874 11:46:01.371778  # [  222.420732] lkdtm: Performing direct entry EXCEPTION
 1875 11:46:01.372319  # [  222.425845] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1876 11:46:01.373239  # [  222.434693] Mem abort info:
 1877 11:46:01.373673  # [  222.437689]   ESR = 0x96000044
 1878 11:46:01.394512  # [  222.440818]   EC = 0x25: DABT (current EL), IL = 32 bits
 1879 11:46:01.395014  # [  222.446282]   SET = 0, FnV = 0
 1880 11:46:01.395449  # [  222.449576]   EA = 0, S1PTW = 0
 1881 11:46:01.396002  # [  222.452772] Data abort info:
 1882 11:46:01.396440  # [  222.455788]   ISV = 0, ISS = 0x00000044
 1883 11:46:01.396860  # [  222.459657]   CM = 0, WnR = 1
 1884 11:46:01.415984  # [  222.462630] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006076e7000
 1885 11:46:01.416969  # [  222.469146] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1886 11:46:01.417417  # [  222.476132] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1887 11:46:01.482789  # [  222.481703] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1888 11:46:01.483317  # [  222.534905] CPU: 0 PID: 960 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1889 11:46:01.483748  # [  222.542555] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1890 11:46:01.505268  # [  222.548906] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1891 11:46:01.505762  # [  222.554917] pc : lkdtm_EXCEPTION+0x14/0x1c
 1892 11:46:01.506189  # [  222.559009] lr : lkdtm_do_action+0x24/0x40
 1893 11:46:01.506599  # [  222.563099] sp : ffff8000149e3d10
 1894 11:46:01.507486  # [  222.566408] x29: ffff8000149e3d10 x28: ffff0005c55f1880 
 1895 11:46:01.527901  # [  222.571719] x27: 0000000000000000 x26: 0000000000000000 
 1896 11:46:01.528403  # [  222.577029] x25: ffff8000114e1c88 x24: ffff8000149e3e20 
 1897 11:46:01.528829  # [  222.582339] x23: 000000000000000a x22: ffff0005c35a7000 
 1898 11:46:01.529765  # [  222.587649] x21: ffff8000119f5058 x20: ffff8000114e1cc8 
 1899 11:46:01.549414  # [  222.592958] x19: 0000000000000004 x18: 0000000000000000 
 1900 11:46:01.549905  # [  222.598268] x17: 0000000000000000 x16: 0000000000000000 
 1901 11:46:01.550329  # [  222.603578] x15: 0000000000000030 x14: ffffffffffffffff 
 1902 11:46:01.551224  # [  222.608887] x13: ffff8000949e3a07 x12: ffff8000149e3a0f 
 1903 11:46:01.570971  # [  222.614196] x11: ffff8000125802a8 x10: ffff8000125d8448 
 1904 11:46:01.571509  # [  222.619506] x9 : ffff800010a070c4 x8 : ffff800012580448 
 1905 11:46:01.572015  # [  222.624816] x7 : ffff8000125d8448 x6 : ffff800012551000 
 1906 11:46:01.572437  # [  222.630126] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 1907 11:46:01.594643  # [  222.635435] x3 : 0000000000000000 x2 : 0000000000000000 
 1908 11:46:01.595135  # [  222.640744] x1 : ffff0005c55f1880 x0 : 0000000000000000 
 1909 11:46:01.595562  # [  222.646055] Call trace:
 1910 11:46:01.596599  # [  222.648498]  lkdtm_EXCEPTION+0x14/0x1c
 1911 11:46:01.597025  # [  222.652243]  direct_entry+0xd0/0x140
 1912 11:46:01.597462  # [  222.655818]  full_proxy_write+0x68/0xbc
 1913 11:46:01.616150  # [  222.659653]  vfs_write+0xec/0x20c
 1914 11:46:01.616659  # [  222.662962]  ksys_write+0x70/0x100
 1915 11:46:01.617086  # [  222.666359]  __arm64_sys_write+0x24/0x30
 1916 11:46:01.617500  # [  222.670281]  el0_svc_common.constprop.0+0x84/0x1e0
 1917 11:46:01.618395  # [  222.675067]  do_el0_svc+0x2c/0xa4
 1918 11:46:01.618811  # [  222.678380]  el0_svc+0x20/0x30
 1919 11:46:01.638838  # [  222.681430]  el0_sync_handler+0xb0/0xb4
 1920 11:46:01.639329  # [  222.685262]  el0_sync+0x180/0x1c0
 1921 11:46:01.639755  # [  222.688576] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1922 11:46:01.640226  # [  222.694667] ---[ end trace 8a97a63494dae288 ]---
 1923 11:46:01.640633  # EXCEPTION: saw 'call trace:': ok
 1924 11:46:01.646400  ok 5 selftests: lkdtm: EXCEPTION.sh
 1925 11:46:01.646898  # selftests: lkdtm: LOOP.sh
 1926 11:46:02.317837  # Skipping LOOP: Hangs the system
 1927 11:46:02.337883  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1928 11:46:02.364387  # selftests: lkdtm: EXHAUST_STACK.sh
 1929 11:46:02.518718  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1930 11:46:02.533538  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1931 11:46:02.560165  # selftests: lkdtm: CORRUPT_STACK.sh
 1932 11:46:02.714394  # Skipping CORRUPT_STACK: Crashes entire system on success
 1933 11:46:02.729386  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1934 11:46:02.755910  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1935 11:46:02.910323  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1936 11:46:02.923006  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1937 11:46:02.947472  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1938 11:46:03.363818  [  224.900149] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1939 11:46:03.366928  [  224.905839] lkdtm: attempting good list addition
 1940 11:46:03.374585  [  224.910524] lkdtm: attempting corrupted list addition
 1941 11:46:03.377788  [  224.915627] lkdtm: list_add() corruption not detected!
 1942 11:46:03.476202  # [  224.900149] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1943 11:46:03.476736  # [  224.905839] lkdtm: attempting good list addition
 1944 11:46:03.477666  # [  224.910524] lkdtm: attempting corrupted list addition
 1945 11:46:03.479724  # [  224.915627] lkdtm: list_add() corruption not detected!
 1946 11:46:03.495352  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1947 11:46:03.566300  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1948 11:46:03.589676  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1949 11:46:04.010120  [  225.546148] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1950 11:46:04.013361  [  225.551864] lkdtm: attempting good list removal
 1951 11:46:04.019931  [  225.556464] lkdtm: attempting corrupted list removal
 1952 11:46:04.023076  [  225.561479] lkdtm: list_del() corruption not detected!
 1953 11:46:04.126947  # [  225.546148] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1954 11:46:04.127450  # [  225.551864] lkdtm: attempting good list removal
 1955 11:46:04.127914  # [  225.556464] lkdtm: attempting corrupted list removal
 1956 11:46:04.130251  # [  225.561479] lkdtm: list_del() corruption not detected!
 1957 11:46:04.148156  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1958 11:46:04.216799  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1959 11:46:04.242289  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1960 11:46:04.767370  [  226.301542] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1961 11:46:04.770509  [  226.307952] lkdtm: attempting bad read from page below current stack
 1962 11:46:04.781265  [  226.314394] Unable to handle kernel paging request at virtual address ffff800014e8ffff
 1963 11:46:04.781766  [  226.322367] Mem abort info:
 1964 11:46:04.784573  [  226.325261]   ESR = 0x96000007
 1965 11:46:04.790013  [  226.328560]   EC = 0x25: DABT (current EL), IL = 32 bits
 1966 11:46:04.793344  [  226.333986]   SET = 0, FnV = 0
 1967 11:46:04.803309  [  226.337179]   EA = 0, S1PTW = 0
 1968 11:46:04.803799  [  226.340344] Data abort info:
 1969 11:46:04.804257  [  226.343245]   ISV = 0, ISS = 0x00000007
 1970 11:46:04.806625  [  226.347083]   CM = 0, WnR = 0
 1971 11:46:04.822775  [  226.350125] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 1972 11:46:04.826135  [  226.356851] [ffff800014e8ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060999b003, pte=0000000000000000
 1973 11:46:04.845447  [  226.369533] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1974 11:46:04.890788  [  226.375105] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1975 11:46:04.891815  [  226.428310] CPU: 0 PID: 1195 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 1976 11:46:04.912368  [  226.436047] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1977 11:46:04.912894  [  226.442398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1978 11:46:04.913828  [  226.448411] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1979 11:46:04.933865  [  226.453804] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1980 11:46:04.934371  [  226.459196] sp : ffff800014e93ce0
 1981 11:46:04.934798  [  226.462505] x29: ffff800014e93ce0 x28: ffff0005c0de3100 
 1982 11:46:04.935212  [  226.467815] x27: 0000000000000000 x26: 0000000000000000 
 1983 11:46:04.936141  [  226.473125] x25: ffff8000114e1c88 x24: ffff800014e93e20 
 1984 11:46:04.957553  [  226.478435] x23: 0000000000000019 x22: ffff0005c621c000 
 1985 11:46:04.958080  [  226.483744] x21: ffff8000119f50d8 x20: ffff8000114e1d38 
 1986 11:46:04.959014  [  226.489054] x19: ffff800014e90000 x18: 0000000000000000 
 1987 11:46:04.959443  [  226.494363] x17: 0000000000000000 x16: 0000000000000000 
 1988 11:46:04.979004  [  226.499672] x15: 0000000000000030 x14: ffffffffffffffff 
 1989 11:46:04.979538  [  226.504982] x13: ffff800094e939c7 x12: ffff800014e939cf 
 1990 11:46:04.980502  [  226.510291] x11: ffff8000125802a8 x10: ffff8000125d8448 
 1991 11:46:04.980935  [  226.515601] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 1992 11:46:05.001751  [  226.520911] x7 : ffff8000125d8448 x6 : ffff800012551000 
 1993 11:46:05.002265  [  226.526220] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 1994 11:46:05.002703  [  226.531530] x3 : 0000000000000000 x2 : 0000000000000000 
 1995 11:46:05.003124  [  226.536839] x1 : ffff0005c0de3100 x0 : ffff8000119f5b98 
 1996 11:46:05.004066  [  226.542150] Call trace:
 1997 11:46:05.024292  [  226.544592]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1998 11:46:05.024836  [  226.549643]  lkdtm_do_action+0x24/0x40
 1999 11:46:05.025273  [  226.553386]  direct_entry+0xd0/0x140
 2000 11:46:05.026204  [  226.556960]  full_proxy_write+0x68/0xbc
 2001 11:46:05.026636  [  226.560793]  vfs_write+0xec/0x20c
 2002 11:46:05.027053  [  226.564103]  ksys_write+0x70/0x100
 2003 11:46:05.045968  [  226.567499]  __arm64_sys_write+0x24/0x30
 2004 11:46:05.046471  [  226.571421]  el0_svc_common.constprop.0+0x84/0x1e0
 2005 11:46:05.046911  [  226.576206]  do_el0_svc+0x2c/0xa4
 2006 11:46:05.047332  [  226.579517]  el0_svc+0x20/0x30
 2007 11:46:05.047746  [  226.582566]  el0_sync_handler+0xb0/0xb4
 2008 11:46:05.048189  [  226.586399]  el0_sync+0x180/0x1c0
 2009 11:46:05.053513  [  226.589713] Code: 912d6000 97ffe068 b0003dc0 912e6000 (385ff261) 
 2010 11:46:05.056622  [  226.595804] ---[ end trace 8a97a63494dae289 ]---
 2011 11:46:05.059988  # Segmentation fault
 2012 11:46:05.295886  # [  226.301542] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2013 11:46:05.296898  # [  226.307952] lkdtm: attempting bad read from page below current stack
 2014 11:46:05.297348  # [  226.314394] Unable to handle kernel paging request at virtual address ffff800014e8ffff
 2015 11:46:05.319546  # [  226.322367] Mem abort info:
 2016 11:46:05.320084  # [  226.325261]   ESR = 0x96000007
 2017 11:46:05.320523  # [  226.328560]   EC = 0x25: DABT (current EL), IL = 32 bits
 2018 11:46:05.320944  # [  226.333986]   SET = 0, FnV = 0
 2019 11:46:05.321358  # [  226.337179]   EA = 0, S1PTW = 0
 2020 11:46:05.321762  # [  226.340344] Data abort info:
 2021 11:46:05.340999  # [  226.343245]   ISV = 0, ISS = 0x00000007
 2022 11:46:05.341516  # [  226.347083]   CM = 0, WnR = 0
 2023 11:46:05.342462  # [  226.350125] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2024 11:46:05.363525  # [  226.356851] [ffff800014e8ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060999b003, pte=0000000000000000
 2025 11:46:05.364093  # [  226.369533] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2026 11:46:05.409298  # [  226.375105] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2027 11:46:05.430456  # [  226.428310] CPU: 0 PID: 1195 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2028 11:46:05.430989  # [  226.436047] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2029 11:46:05.431971  # [  226.442398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2030 11:46:05.432411  # [  226.448411] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2031 11:46:05.452049  # [  226.453804] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2032 11:46:05.453071  # [  226.459196] sp : ffff800014e93ce0
 2033 11:46:05.453518  # [  226.462505] x29: ffff800014e93ce0 x28: ffff0005c0de3100 
 2034 11:46:05.453946  # [  226.467815] x27: 0000000000000000 x26: 0000000000000000 
 2035 11:46:05.474551  # [  226.473125] x25: ffff8000114e1c88 x24: ffff800014e93e20 
 2036 11:46:05.475089  # [  226.478435] x23: 0000000000000019 x22: ffff0005c621c000 
 2037 11:46:05.476078  # [  226.483744] x21: ffff8000119f50d8 x20: ffff8000114e1d38 
 2038 11:46:05.476518  # [  226.489054] x19: ffff800014e90000 x18: 0000000000000000 
 2039 11:46:05.496180  # [  226.494363] x17: 0000000000000000 x16: 0000000000000000 
 2040 11:46:05.496710  # [  226.499672] x15: 0000000000000030 x14: ffffffffffffffff 
 2041 11:46:05.497150  # [  226.504982] x13: ffff800094e939c7 x12: ffff800014e939cf 
 2042 11:46:05.498090  # [  226.510291] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2043 11:46:05.518778  # [  226.515601] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2044 11:46:05.519318  # [  226.520911] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2045 11:46:05.520277  # [  226.526220] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2046 11:46:05.520719  # [  226.531530] x3 : 0000000000000000 x2 : 0000000000000000 
 2047 11:46:05.541434  # [  226.536839] x1 : ffff0005c0de3100 x0 : ffff8000119f5b98 
 2048 11:46:05.541938  # [  226.542150] Call trace:
 2049 11:46:05.542375  # [  226.544592]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2050 11:46:05.543356  # [  226.549643]  lkdtm_do_action+0x24/0x40
 2051 11:46:05.543861  # [  226.553386]  direct_entry+0xd0/0x140
 2052 11:46:05.544296  # [  226.556960]  full_proxy_write+0x68/0xbc
 2053 11:46:05.562904  # [  226.560793]  vfs_write+0xec/0x20c
 2054 11:46:05.563407  # [  226.564103]  ksys_write+0x70/0x100
 2055 11:46:05.563874  # [  226.567499]  __arm64_sys_write+0x24/0x30
 2056 11:46:05.564312  # [  226.571421]  el0_svc_common.constprop.0+0x84/0x1e0
 2057 11:46:05.564732  # [  226.576206]  do_el0_svc+0x2c/0xa4
 2058 11:46:05.565143  # [  226.579517]  el0_svc+0x20/0x30
 2059 11:46:05.585461  # [  226.582566]  el0_sync_handler+0xb0/0xb4
 2060 11:46:05.586034  # [  226.586399]  el0_sync+0x180/0x1c0
 2061 11:46:05.586991  # [  226.589713] Code: 912d6000 97ffe068 b0003dc0 912e6000 (385ff261) 
 2062 11:46:05.587432  # [  226.595804] ---[ end trace 8a97a63494dae289 ]---
 2063 11:46:05.587888  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2064 11:46:05.593176  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2065 11:46:05.596377  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2066 11:46:06.681620  [  228.218261] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2067 11:46:06.687920  [  228.224782] lkdtm: attempting bad read from page above current stack
 2068 11:46:06.695619  [  228.231249] Unable to handle kernel paging request at virtual address ffff800014f44000
 2069 11:46:06.698029  [  228.239364] Mem abort info:
 2070 11:46:06.701279  [  228.242179]   ESR = 0x96000007
 2071 11:46:06.706739  [  228.245343]   EC = 0x25: DABT (current EL), IL = 32 bits
 2072 11:46:06.709989  [  228.250692]   SET = 0, FnV = 0
 2073 11:46:06.727264  [  228.253858]   EA = 0, S1PTW = 0
 2074 11:46:06.727758  [  228.257035] Data abort info:
 2075 11:46:06.728220  [  228.260165]   ISV = 0, ISS = 0x00000007
 2076 11:46:06.728636  [  228.264045]   CM = 0, WnR = 0
 2077 11:46:06.730736  [  228.267018] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2078 11:46:06.742528  [  228.273792] [ffff800014f44000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060999b003, pte=0000000000000000
 2079 11:46:06.761818  [  228.286454] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2080 11:46:06.807083  [  228.292025] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2081 11:46:06.808160  [  228.345229] CPU: 0 PID: 1240 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2082 11:46:06.829715  [  228.352967] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2083 11:46:06.830760  [  228.359317] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2084 11:46:06.831202  [  228.365329] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2085 11:46:06.851321  [  228.370808] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2086 11:46:06.851814  [  228.376287] sp : ffff800014f43ce0
 2087 11:46:06.852277  [  228.379595] x29: ffff800014f43ce0 x28: ffff0005c82d8000 
 2088 11:46:06.853219  [  228.384907] x27: 0000000000000000 x26: 0000000000000000 
 2089 11:46:06.853642  [  228.390217] x25: ffff8000114e1c88 x24: ffff800014f43e20 
 2090 11:46:06.873814  [  228.395526] x23: 000000000000001a x22: ffff0005c78ce000 
 2091 11:46:06.874353  [  228.400836] x21: ffff8000119f50f8 x20: ffff8000114e1d48 
 2092 11:46:06.874782  [  228.406145] x19: ffff800014f44000 x18: 0000000000000000 
 2093 11:46:06.875727  [  228.411455] x17: 0000000000000000 x16: 0000000000000000 
 2094 11:46:06.896491  [  228.416764] x15: 0000000000000030 x14: ffffffffffffffff 
 2095 11:46:06.896990  [  228.422073] x13: ffff800094f439c7 x12: ffff800014f439cf 
 2096 11:46:06.897420  [  228.427382] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2097 11:46:06.898373  [  228.432692] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2098 11:46:06.918070  [  228.438001] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2099 11:46:06.918565  [  228.443311] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2100 11:46:06.919522  [  228.448620] x3 : 0000000000000000 x2 : 0000000000000000 
 2101 11:46:06.919991  [  228.453930] x1 : ffff0005c82d8000 x0 : ffff8000119f5c10 
 2102 11:46:06.920414  [  228.459240] Call trace:
 2103 11:46:06.941697  [  228.461682]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2104 11:46:06.942188  [  228.466819]  lkdtm_do_action+0x24/0x40
 2105 11:46:06.942618  [  228.470563]  direct_entry+0xd0/0x140
 2106 11:46:06.943563  [  228.474137]  full_proxy_write+0x68/0xbc
 2107 11:46:06.944017  [  228.477970]  vfs_write+0xec/0x20c
 2108 11:46:06.944426  [  228.481279]  ksys_write+0x70/0x100
 2109 11:46:06.963229  [  228.484675]  __arm64_sys_write+0x24/0x30
 2110 11:46:06.963719  [  228.488597]  el0_svc_common.constprop.0+0x84/0x1e0
 2111 11:46:06.964182  [  228.493382]  do_el0_svc+0x2c/0xa4
 2112 11:46:06.964598  [  228.496693]  el0_svc+0x20/0x30
 2113 11:46:06.965003  [  228.499742]  el0_sync_handler+0xb0/0xb4
 2114 11:46:06.965404  [  228.503574]  el0_sync+0x180/0x1c0
 2115 11:46:06.970759  [  228.506887] Code: 97ffe052 91401273 b0003dc0 91304000 (39400261) 
 2116 11:46:06.973960  [  228.512978] ---[ end trace 8a97a63494dae28a ]---
 2117 11:46:06.978229  # Segmentation fault
 2118 11:46:07.235265  # [  228.218261] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2119 11:46:07.235779  # [  228.224782] lkdtm: attempting bad read from page above current stack
 2120 11:46:07.236260  # [  228.231249] Unable to handle kernel paging request at virtual address ffff800014f44000
 2121 11:46:07.257750  # [  228.239364] Mem abort info:
 2122 11:46:07.258250  # [  228.242179]   ESR = 0x96000007
 2123 11:46:07.258734  # [  228.245343]   EC = 0x25: DABT (current EL), IL = 32 bits
 2124 11:46:07.259693  # [  228.250692]   SET = 0, FnV = 0
 2125 11:46:07.260160  # [  228.253858]   EA = 0, S1PTW = 0
 2126 11:46:07.260579  # [  228.257035] Data abort info:
 2127 11:46:07.280234  # [  228.260165]   ISV = 0, ISS = 0x00000007
 2128 11:46:07.280736  # [  228.264045]   CM = 0, WnR = 0
 2129 11:46:07.281703  # [  228.267018] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2130 11:46:07.301932  # [  228.273792] [ffff800014f44000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060999b003, pte=0000000000000000
 2131 11:46:07.302441  # [  228.286454] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2132 11:46:07.347164  # [  228.292025] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2133 11:46:07.369698  # [  228.345229] CPU: 0 PID: 1240 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2134 11:46:07.370202  # [  228.352967] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2135 11:46:07.370638  # [  228.359317] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2136 11:46:07.371590  # [  228.365329] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2137 11:46:07.391345  # [  228.370808] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2138 11:46:07.391896  # [  228.376287] sp : ffff800014f43ce0
 2139 11:46:07.392340  # [  228.379595] x29: ffff800014f43ce0 x28: ffff0005c82d8000 
 2140 11:46:07.392765  # [  228.384907] x27: 0000000000000000 x26: 0000000000000000 
 2141 11:46:07.413750  # [  228.390217] x25: ffff8000114e1c88 x24: ffff800014f43e20 
 2142 11:46:07.414253  # [  228.395526] x23: 000000000000001a x22: ffff0005c78ce000 
 2143 11:46:07.415223  # [  228.400836] x21: ffff8000119f50f8 x20: ffff8000114e1d48 
 2144 11:46:07.415659  # [  228.406145] x19: ffff800014f44000 x18: 0000000000000000 
 2145 11:46:07.435365  # [  228.411455] x17: 0000000000000000 x16: 0000000000000000 
 2146 11:46:07.435912  # [  228.416764] x15: 0000000000000030 x14: ffffffffffffffff 
 2147 11:46:07.436355  # [  228.422073] x13: ffff800094f439c7 x12: ffff800014f439cf 
 2148 11:46:07.437313  # [  228.427382] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2149 11:46:07.457989  # [  228.432692] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2150 11:46:07.458491  # [  228.438001] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2151 11:46:07.458926  # [  228.443311] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2152 11:46:07.459344  # [  228.448620] x3 : 0000000000000000 x2 : 0000000000000000 
 2153 11:46:07.480563  # [  228.453930] x1 : ffff0005c82d8000 x0 : ffff8000119f5c10 
 2154 11:46:07.481066  # [  228.459240] Call trace:
 2155 11:46:07.481501  # [  228.461682]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2156 11:46:07.482457  # [  228.466819]  lkdtm_do_action+0x24/0x40
 2157 11:46:07.482884  # [  228.470563]  direct_entry+0xd0/0x140
 2158 11:46:07.483296  # [  228.474137]  full_proxy_write+0x68/0xbc
 2159 11:46:07.502208  # [  228.477970]  vfs_write+0xec/0x20c
 2160 11:46:07.502707  # [  228.481279]  ksys_write+0x70/0x100
 2161 11:46:07.503142  # [  228.484675]  __arm64_sys_write+0x24/0x30
 2162 11:46:07.503561  # [  228.488597]  el0_svc_common.constprop.0+0x84/0x1e0
 2163 11:46:07.504016  # [  228.493382]  do_el0_svc+0x2c/0xa4
 2164 11:46:07.504427  # [  228.496693]  el0_svc+0x20/0x30
 2165 11:46:07.524831  # [  228.499742]  el0_sync_handler+0xb0/0xb4
 2166 11:46:07.525334  # [  228.503574]  el0_sync+0x180/0x1c0
 2167 11:46:07.525770  # [  228.506887] Code: 97ffe052 91401273 b0003dc0 91304000 (39400261) 
 2168 11:46:07.526191  # [  228.512978] ---[ end trace 8a97a63494dae28a ]---
 2169 11:46:07.526605  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2170 11:46:07.531325  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2171 11:46:07.534576  # selftests: lkdtm: UNSET_SMEP.sh
 2172 11:46:08.643065  [  230.179618] lkdtm: Performing direct entry UNSET_SMEP
 2173 11:46:08.646125  [  230.184743] lkdtm: XFAIL: this test is x86_64-only
 2174 11:46:08.781437  # [  230.179618] lkdtm: Performing direct entry UNSET_SMEP
 2175 11:46:08.784591  # [  230.184743] lkdtm: XFAIL: this test is x86_64-only
 2176 11:46:08.804875  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2177 11:46:08.874557  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2178 11:46:08.898984  # selftests: lkdtm: DOUBLE_FAULT.sh
 2179 11:46:09.318268  [  230.856287] lkdtm: Performing direct entry DOUBLE_FAULT
 2180 11:46:09.322442  [  230.861621] lkdtm: XFAIL: this test is ia32-only
 2181 11:46:09.419895  # [  230.856287] lkdtm: Performing direct entry DOUBLE_FAULT
 2182 11:46:09.423131  # [  230.861621] lkdtm: XFAIL: this test is ia32-only
 2183 11:46:09.448417  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2184 11:46:09.514008  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2185 11:46:09.540444  # selftests: lkdtm: CORRUPT_PAC.sh
 2186 11:46:09.963007  [  231.501431] lkdtm: Performing direct entry CORRUPT_PAC
 2187 11:46:09.969552  [  231.506842] lkdtm: FAIL: CPU lacks pointer authentication feature
 2188 11:46:10.065990  # [  231.501431] lkdtm: Performing direct entry CORRUPT_PAC
 2189 11:46:10.069241  # [  231.506842] lkdtm: FAIL: CPU lacks pointer authentication feature
 2190 11:46:10.096676  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2191 11:46:10.181198  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2192 11:46:10.206699  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2193 11:46:10.667321  [  232.199993] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2194 11:46:10.670507  [  232.206549] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2195 11:46:10.763591  # [  232.199993] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2196 11:46:10.766937  # [  232.206549] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2197 11:46:10.790097  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2198 11:46:10.869408  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2199 11:46:10.894918  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2200 11:46:11.053302  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2201 11:46:11.073518  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2202 11:46:11.097960  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2203 11:46:11.293385  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2204 11:46:11.312480  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2205 11:46:11.338042  # selftests: lkdtm: READ_AFTER_FREE.sh
 2206 11:46:11.693976  [  233.231447] lkdtm: Performing direct entry READ_AFTER_FREE
 2207 11:46:11.699410  [  233.237044] lkdtm: Value in memory before free: 12345678
 2208 11:46:11.704974  [  233.242423] lkdtm: Attempting bad read from freed memory
 2209 11:46:11.708222  [  233.247799] lkdtm: Memory was not poisoned
 2210 11:46:11.816231  # [  233.231447] lkdtm: Performing direct entry READ_AFTER_FREE
 2211 11:46:11.816726  # [  233.237044] lkdtm: Value in memory before free: 12345678
 2212 11:46:11.817151  # [  233.242423] lkdtm: Attempting bad read from freed memory
 2213 11:46:11.819701  # [  233.247799] lkdtm: Memory was not poisoned
 2214 11:46:11.837438  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2215 11:46:11.923112  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2216 11:46:11.947534  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2217 11:46:12.102903  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2218 11:46:12.117732  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2219 11:46:12.235142  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2220 11:46:12.631209  [  234.160658] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2221 11:46:12.634629  [  234.166952] lkdtm: Value in memory before free: 12345678
 2222 11:46:12.635132  [  234.172401] lkdtm: Attempting to read from freed memory
 2223 11:46:12.638732  [  234.177818] lkdtm: Buddy page was not poisoned
 2224 11:46:12.743751  # [  234.160658] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2225 11:46:12.744869  # [  234.166952] lkdtm: Value in memory before free: 12345678
 2226 11:46:12.745353  # [  234.172401] lkdtm: Attempting to read from freed memory
 2227 11:46:12.747297  # [  234.177818] lkdtm: Buddy page was not poisoned
 2228 11:46:12.764055  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2229 11:46:12.829664  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2230 11:46:12.853112  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2231 11:46:13.256606  [  234.792326] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2232 11:46:13.259905  [  234.798146] lkdtm: Attempting double slab free ...
 2233 11:46:13.364504  # [  234.792326] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2234 11:46:13.365030  # [  234.798146] lkdtm: Attempting double slab free ...
 2235 11:46:13.389910  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2236 11:46:13.466033  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2237 11:46:13.489490  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2238 11:46:15.054062  [  236.591352] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2239 11:46:15.058288  [  236.596957] lkdtm: Attempting cross-cache slab free ...
 2240 11:46:15.170502  # [  236.591352] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2241 11:46:15.171028  # [  236.596957] lkdtm: Attempting cross-cache slab free ...
 2242 11:46:15.198042  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2243 11:46:15.292065  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2244 11:46:15.316456  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2245 11:46:15.757952  [  237.295616] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2246 11:46:15.762282  [  237.301244] lkdtm: Attempting non-Slab slab free ...
 2247 11:46:15.861003  # [  237.295616] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2248 11:46:15.864162  # [  237.301244] lkdtm: Attempting non-Slab slab free ...
 2249 11:46:15.887786  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2250 11:46:15.958451  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2251 11:46:15.981913  # selftests: lkdtm: SOFTLOCKUP.sh
 2252 11:46:16.169913  # Skipping SOFTLOCKUP: Hangs the system
 2253 11:46:16.185888  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2254 11:46:16.210372  # selftests: lkdtm: HARDLOCKUP.sh
 2255 11:46:16.372025  # Skipping HARDLOCKUP: Hangs the system
 2256 11:46:16.388021  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2257 11:46:16.413401  # selftests: lkdtm: SPINLOCKUP.sh
 2258 11:46:16.567756  # Skipping SPINLOCKUP: Hangs the system
 2259 11:46:16.584775  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2260 11:46:16.609244  # selftests: lkdtm: HUNG_TASK.sh
 2261 11:46:16.763539  # Skipping HUNG_TASK: Hangs the system
 2262 11:46:16.779589  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2263 11:46:16.807102  # selftests: lkdtm: EXEC_DATA.sh
 2264 11:46:17.200986  [  238.739386] lkdtm: Performing direct entry EXEC_DATA
 2265 11:46:17.219441  [  238.744452] lkdtm: attempting ok execution at ffff800010a08000
 2266 11:46:17.219983  [  238.750362] lkdtm: attempting bad execution at ffff80001348f630
 2267 11:46:17.222752  [  238.756344] Unable to handle kernel execute from non-executable memory at virtual address ffff80001348f630
 2268 11:46:17.227996  [  238.766114] Mem abort info:
 2269 11:46:17.228348  [  238.769015]   ESR = 0x8600000f
 2270 11:46:17.233700  [  238.772206]   EC = 0x21: IABT (current EL), IL = 32 bits
 2271 11:46:17.236996  [  238.777674]   SET = 0, FnV = 0
 2272 11:46:17.240378  [  238.780830]   EA = 0, S1PTW = 0
 2273 11:46:17.247048  [  238.784074] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2274 11:46:17.262681  [  238.790854] [ffff80001348f630] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b68f703
 2275 11:46:17.265554  [  238.803477] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2276 11:46:17.330144  [  238.809047] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2277 11:46:17.330686  [  238.862253] CPU: 1 PID: 1797 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2278 11:46:17.352714  [  238.869991] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2279 11:46:17.353219  [  238.876343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2280 11:46:17.353658  [  238.882354] pc : data_area+0x0/0x40
 2281 11:46:17.354639  [  238.885844] lr : execute_location+0x84/0xa4
 2282 11:46:17.355070  [  238.890021] sp : ffff800015a0bcd0
 2283 11:46:17.374268  [  238.893330] x29: ffff800015a0bcd0 x28: ffff0005c78e6200 
 2284 11:46:17.374774  [  238.898640] x27: 0000000000000000 x26: 0000000000000000 
 2285 11:46:17.375210  [  238.903951] x25: ffff8000114e1c88 x24: ffff800015a0be20 
 2286 11:46:17.375628  [  238.909262] x23: 000000000000000a x22: ffff0005c83b3000 
 2287 11:46:17.376076  [  238.914572] x21: 0000000000000001 x20: ffff800010a08000 
 2288 11:46:17.395757  [  238.919882] x19: ffff80001348f630 x18: 0000000000000000 
 2289 11:46:17.396291  [  238.925191] x17: 0000000000000000 x16: 0000000000000000 
 2290 11:46:17.396728  [  238.930501] x15: 0000000000000030 x14: ffffffffffffffff 
 2291 11:46:17.397148  [  238.935811] x13: ffff800095a0b9b7 x12: ffff800015a0b9bf 
 2292 11:46:17.419526  [  238.941121] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2293 11:46:17.420015  [  238.946430] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2294 11:46:17.420420  [  238.951741] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2295 11:46:17.420831  [  238.957052] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2296 11:46:17.440959  [  238.962361] x3 : 0000000000000000 x2 : 0000000000000000 
 2297 11:46:17.441462  [  238.967671] x1 : ffff0005c78e6200 x0 : 0000000000000033 
 2298 11:46:17.441899  [  238.972981] Call trace:
 2299 11:46:17.442319  [  238.975426]  data_area+0x0/0x40
 2300 11:46:17.443292  [  238.978564]  lkdtm_EXEC_DATA+0x24/0x30
 2301 11:46:17.443716  [  238.982313]  lkdtm_do_action+0x24/0x40
 2302 11:46:17.463619  [  238.986057]  direct_entry+0xd0/0x140
 2303 11:46:17.464153  [  238.989631]  full_proxy_write+0x68/0xbc
 2304 11:46:17.464592  [  238.993465]  vfs_write+0xec/0x20c
 2305 11:46:17.465011  [  238.996775]  ksys_write+0x70/0x100
 2306 11:46:17.465423  [  239.000172]  __arm64_sys_write+0x24/0x30
 2307 11:46:17.465830  [  239.004094]  el0_svc_common.constprop.0+0x84/0x1e0
 2308 11:46:17.486147  [  239.008880]  do_el0_svc+0x2c/0xa4
 2309 11:46:17.486653  [  239.012191]  el0_svc+0x20/0x30
 2310 11:46:17.487090  [  239.015242]  el0_sync_handler+0xb0/0xb4
 2311 11:46:17.487511  [  239.019074]  el0_sync+0x180/0x1c0
 2312 11:46:17.488523  [  239.022389] Code: c6511700 ffff0005 c6511800 ffff0005 (aa1e03e9) 
 2313 11:46:17.492714  [  239.028480] ---[ end trace 8a97a63494dae28b ]---
 2314 11:46:17.493216  # Segmentation fault
 2315 11:46:17.784623  # [  238.739386] lkdtm: Performing direct entry EXEC_DATA
 2316 11:46:17.785128  # [  238.744452] lkdtm: attempting ok execution at ffff800010a08000
 2317 11:46:17.786120  # [  238.750362] lkdtm: attempting bad execution at ffff80001348f630
 2318 11:46:17.806006  # [  238.756344] Unable to handle kernel execute from non-executable memory at virtual address ffff80001348f630
 2319 11:46:17.806502  # [  238.766114] Mem abort info:
 2320 11:46:17.806928  # [  238.769015]   ESR = 0x8600000f
 2321 11:46:17.807337  # [  238.772206]   EC = 0x21: IABT (current EL), IL = 32 bits
 2322 11:46:17.808312  # [  238.777674]   SET = 0, FnV = 0
 2323 11:46:17.828644  # [  238.780830]   EA = 0, S1PTW = 0
 2324 11:46:17.829136  # [  238.784074] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2325 11:46:17.830136  # [  238.790854] [ffff80001348f630] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b68f703
 2326 11:46:17.851324  # [  238.803477] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2327 11:46:17.896031  # [  238.809047] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2328 11:46:17.896546  # [  238.862253] CPU: 1 PID: 1797 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2329 11:46:17.916965  # [  238.869991] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2330 11:46:17.917471  # [  238.876343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2331 11:46:17.917899  # [  238.882354] pc : data_area+0x0/0x40
 2332 11:46:17.918881  # [  238.885844] lr : execute_location+0x84/0xa4
 2333 11:46:17.940687  # [  238.890021] sp : ffff800015a0bcd0
 2334 11:46:17.941162  # [  238.893330] x29: ffff800015a0bcd0 x28: ffff0005c78e6200 
 2335 11:46:17.941593  # [  238.898640] x27: 0000000000000000 x26: 0000000000000000 
 2336 11:46:17.942582  # [  238.903951] x25: ffff8000114e1c88 x24: ffff800015a0be20 
 2337 11:46:17.943007  # [  238.909262] x23: 000000000000000a x22: ffff0005c83b3000 
 2338 11:46:17.962178  # [  238.914572] x21: 0000000000000001 x20: ffff800010a08000 
 2339 11:46:17.962669  # [  238.919882] x19: ffff80001348f630 x18: 0000000000000000 
 2340 11:46:17.963672  # [  238.925191] x17: 0000000000000000 x16: 0000000000000000 
 2341 11:46:17.964133  # [  238.930501] x15: 0000000000000030 x14: ffffffffffffffff 
 2342 11:46:17.983818  # [  238.935811] x13: ffff800095a0b9b7 x12: ffff800015a0b9bf 
 2343 11:46:17.984377  # [  238.941121] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2344 11:46:17.984809  # [  238.946430] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2345 11:46:17.985183  # [  238.951741] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2346 11:46:18.006363  # [  238.957052] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2347 11:46:18.006867  # [  238.962361] x3 : 0000000000000000 x2 : 0000000000000000 
 2348 11:46:18.007903  # [  238.967671] x1 : ffff0005c78e6200 x0 : 0000000000000033 
 2349 11:46:18.008335  # [  238.972981] Call trace:
 2350 11:46:18.008744  # [  238.975426]  data_area+0x0/0x40
 2351 11:46:18.027970  # [  238.978564]  lkdtm_EXEC_DATA+0x24/0x30
 2352 11:46:18.028472  # [  238.982313]  lkdtm_do_action+0x24/0x40
 2353 11:46:18.028909  # [  238.986057]  direct_entry+0xd0/0x140
 2354 11:46:18.029328  # [  238.989631]  full_proxy_write+0x68/0xbc
 2355 11:46:18.029740  # [  238.993465]  vfs_write+0xec/0x20c
 2356 11:46:18.030147  # [  238.996775]  ksys_write+0x70/0x100
 2357 11:46:18.051555  # [  239.000172]  __arm64_sys_write+0x24/0x30
 2358 11:46:18.051877  # [  239.004094]  el0_svc_common.constprop.0+0x84/0x1e0
 2359 11:46:18.052056  # [  239.008880]  do_el0_svc+0x2c/0xa4
 2360 11:46:18.052451  # [  239.012191]  el0_svc+0x20/0x30
 2361 11:46:18.052650  # [  239.015242]  el0_sync_handler+0xb0/0xb4
 2362 11:46:18.070929  # [  239.019074]  el0_sync+0x180/0x1c0
 2363 11:46:18.071333  # [  239.022389] Code: c6511700 ffff0005 c6511800 ffff0005 (aa1e03e9) 
 2364 11:46:18.072248  # [  239.028480] ---[ end trace 8a97a63494dae28b ]---
 2365 11:46:18.072654  # EXEC_DATA: saw 'call trace:': ok
 2366 11:46:18.074225  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2367 11:46:18.074701  # selftests: lkdtm: EXEC_STACK.sh
 2368 11:46:18.983161  [  240.522388] lkdtm: Performing direct entry EXEC_STACK
 2369 11:46:19.002370  [  240.527615] lkdtm: attempting ok execution at ffff800010a08000
 2370 11:46:19.003469  [  240.533534] lkdtm: attempting bad execution at ffff800015acbcc8
 2371 11:46:19.005745  [  240.539529] Unable to handle kernel execute from non-executable memory at virtual address ffff800015acbcc8
 2372 11:46:19.008967  [  240.549278] Mem abort info:
 2373 11:46:19.028375  [  240.552281]   ESR = 0x8600000f
 2374 11:46:19.028868  [  240.555406]   EC = 0x21: IABT (current EL), IL = 32 bits
 2375 11:46:19.029876  [  240.560738]   SET = 0, FnV = 0
 2376 11:46:19.030303  [  240.563811]   EA = 0, S1PTW = 0
 2377 11:46:19.030708  [  240.566957] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2378 11:46:19.050905  [  240.573689] [ffff800015acbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006082c3003, pte=00680006099b8703
 2379 11:46:19.052008  [  240.586251] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2380 11:46:19.117709  [  240.591822] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2381 11:46:19.118230  [  240.645024] CPU: 1 PID: 1839 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2382 11:46:19.119241  [  240.652761] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2383 11:46:19.140312  [  240.659113] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2384 11:46:19.140809  [  240.665121] pc : 0xffff800015acbcc8
 2385 11:46:19.141236  [  240.668613] lr : execute_location+0x84/0xa4
 2386 11:46:19.142234  [  240.672790] sp : ffff800015acbc80
 2387 11:46:19.142659  [  240.676099] x29: ffff800015acbc80 x28: ffff0005c78e1880 
 2388 11:46:19.161989  [  240.681410] x27: 0000000000000000 x26: 0000000000000000 
 2389 11:46:19.162481  [  240.686720] x25: ffff8000114e1c88 x24: ffff800015acbe20 
 2390 11:46:19.162907  [  240.692029] x23: 000000000000000b x22: ffff0005c2f16000 
 2391 11:46:19.163318  [  240.697340] x21: 0000000000000001 x20: ffff800010a08000 
 2392 11:46:19.163718  [  240.702650] x19: ffff800015acbcc8 x18: 0000000000000000 
 2393 11:46:19.184574  [  240.707960] x17: 0000000000000000 x16: 0000000000000000 
 2394 11:46:19.185065  [  240.713270] x15: 0000000000000030 x14: ffffffffffffffff 
 2395 11:46:19.185492  [  240.718580] x13: ffff800095acb967 x12: ffff800015acb96f 
 2396 11:46:19.185903  [  240.723890] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2397 11:46:19.207116  [  240.729199] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2398 11:46:19.207610  [  240.734509] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2399 11:46:19.207964  [  240.739819] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 2400 11:46:19.208787  [  240.745128] x3 : 0000000000000000 x2 : 0000000000000000 
 2401 11:46:19.228666  [  240.750438] x1 : ffff0005c78e1880 x0 : 0000000000000033 
 2402 11:46:19.229169  [  240.755748] Call trace:
 2403 11:46:19.229604  [  240.758191]  0xffff800015acbcc8
 2404 11:46:19.230606  [  240.761329]  lkdtm_EXEC_STACK+0x30/0x58
 2405 11:46:19.231034  [  240.765165]  lkdtm_do_action+0x24/0x40
 2406 11:46:19.231446  [  240.768910]  direct_entry+0xd0/0x140
 2407 11:46:19.251310  [  240.772483]  full_proxy_write+0x68/0xbc
 2408 11:46:19.251812  [  240.776317]  vfs_write+0xec/0x20c
 2409 11:46:19.252296  [  240.779627]  ksys_write+0x70/0x100
 2410 11:46:19.253311  [  240.783023]  __arm64_sys_write+0x24/0x30
 2411 11:46:19.253742  [  240.786944]  el0_svc_common.constprop.0+0x84/0x1e0
 2412 11:46:19.254156  [  240.791730]  do_el0_svc+0x2c/0xa4
 2413 11:46:19.269619  [  240.795041]  el0_svc+0x20/0x30
 2414 11:46:19.270121  [  240.798091]  el0_sync_handler+0xb0/0xb4
 2415 11:46:19.270558  [  240.801923]  el0_sync+0x180/0x1c0
 2416 11:46:19.270977  [  240.805237] Code: 10a070c4 ffff8000 15acbd20 ffff8000 (aa1e03e9) 
 2417 11:46:19.275925  [  240.811329] ---[ end trace 8a97a63494dae28c ]---
 2418 11:46:19.276442  # Segmentation fault
 2419 11:46:19.561421  # [  240.522388] lkdtm: Performing direct entry EXEC_STACK
 2420 11:46:19.561924  # [  240.527615] lkdtm: attempting ok execution at ffff800010a08000
 2421 11:46:19.562947  # [  240.533534] lkdtm: attempting bad execution at ffff800015acbcc8
 2422 11:46:19.583044  # [  240.539529] Unable to handle kernel execute from non-executable memory at virtual address ffff800015acbcc8
 2423 11:46:19.583551  # [  240.549278] Mem abort info:
 2424 11:46:19.584020  # [  240.552281]   ESR = 0x8600000f
 2425 11:46:19.584444  # [  240.555406]   EC = 0x21: IABT (current EL), IL = 32 bits
 2426 11:46:19.584860  # [  240.560738]   SET = 0, FnV = 0
 2427 11:46:19.605674  # [  240.563811]   EA = 0, S1PTW = 0
 2428 11:46:19.606176  # [  240.566957] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2429 11:46:19.606614  # [  240.573689] [ffff800015acbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006082c3003, pte=00680006099b8703
 2430 11:46:19.627176  # [  240.586251] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2431 11:46:19.672835  # [  240.591822] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2432 11:46:19.673359  # [  240.645024] CPU: 1 PID: 1839 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2433 11:46:19.693783  # [  240.652761] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2434 11:46:19.694289  # [  240.659113] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2435 11:46:19.695320  # [  240.665121] pc : 0xffff800015acbcc8
 2436 11:46:19.695754  # [  240.668613] lr : execute_location+0x84/0xa4
 2437 11:46:19.716381  # [  240.672790] sp : ffff800015acbc80
 2438 11:46:19.716884  # [  240.676099] x29: ffff800015acbc80 x28: ffff0005c78e1880 
 2439 11:46:19.717322  # [  240.681410] x27: 0000000000000000 x26: 0000000000000000 
 2440 11:46:19.717742  # [  240.686720] x25: ffff8000114e1c88 x24: ffff800015acbe20 
 2441 11:46:19.718689  # [  240.692029] x23: 000000000000000b x22: ffff0005c2f16000 
 2442 11:46:19.738054  # [  240.697340] x21: 0000000000000001 x20: ffff800010a08000 
 2443 11:46:19.738558  # [  240.702650] x19: ffff800015acbcc8 x18: 0000000000000000 
 2444 11:46:19.739585  # [  240.707960] x17: 0000000000000000 x16: 0000000000000000 
 2445 11:46:19.740056  # [  240.713270] x15: 0000000000000030 x14: ffffffffffffffff 
 2446 11:46:19.761685  # [  240.718580] x13: ffff800095acb967 x12: ffff800015acb96f 
 2447 11:46:19.762187  # [  240.723890] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2448 11:46:19.763218  # [  240.729199] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2449 11:46:19.763656  # [  240.734509] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2450 11:46:19.783177  # [  240.739819] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 2451 11:46:19.783682  # [  240.745128] x3 : 0000000000000000 x2 : 0000000000000000 
 2452 11:46:19.784741  # [  240.750438] x1 : ffff0005c78e1880 x0 : 0000000000000033 
 2453 11:46:19.785179  # [  240.755748] Call trace:
 2454 11:46:19.785600  # [  240.758191]  0xffff800015acbcc8
 2455 11:46:19.804767  # [  240.761329]  lkdtm_EXEC_STACK+0x30/0x58
 2456 11:46:19.805270  # [  240.765165]  lkdtm_do_action+0x24/0x40
 2457 11:46:19.805704  # [  240.768910]  direct_entry+0xd0/0x140
 2458 11:46:19.806719  # [  240.772483]  full_proxy_write+0x68/0xbc
 2459 11:46:19.807148  # [  240.776317]  vfs_write+0xec/0x20c
 2460 11:46:19.807563  # [  240.779627]  ksys_write+0x70/0x100
 2461 11:46:19.827413  # [  240.783023]  __arm64_sys_write+0x24/0x30
 2462 11:46:19.827944  # [  240.786944]  el0_svc_common.constprop.0+0x84/0x1e0
 2463 11:46:19.828981  # [  240.791730]  do_el0_svc+0x2c/0xa4
 2464 11:46:19.829414  # [  240.795041]  el0_svc+0x20/0x30
 2465 11:46:19.829831  # [  240.798091]  el0_sync_handler+0xb0/0xb4
 2466 11:46:19.848953  # [  240.801923]  el0_sync+0x180/0x1c0
 2467 11:46:19.849456  # [  240.805237] Code: 10a070c4 ffff8000 15acbd20 ffff8000 (aa1e03e9) 
 2468 11:46:19.849893  # [  240.811329] ---[ end trace 8a97a63494dae28c ]---
 2469 11:46:19.850313  # EXEC_STACK: saw 'call trace:': ok
 2470 11:46:19.852386  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2471 11:46:19.852891  # selftests: lkdtm: EXEC_KMALLOC.sh
 2472 11:46:20.831800  [  242.370980] lkdtm: Performing direct entry EXEC_KMALLOC
 2473 11:46:20.851213  [  242.376349] lkdtm: attempting ok execution at ffff800010a08000
 2474 11:46:20.851776  [  242.382265] lkdtm: attempting bad execution at ffff0005c5001e80
 2475 11:46:20.854397  [  242.388258] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c5001e80
 2476 11:46:20.857674  [  242.398007] Mem abort info:
 2477 11:46:20.861054  [  242.400888]   ESR = 0x8600000f
 2478 11:46:20.866394  [  242.404060]   EC = 0x21: IABT (current EL), IL = 32 bits
 2479 11:46:20.885920  [  242.409537]   SET = 0, FnV = 0
 2480 11:46:20.886373  [  242.412635]   EA = 0, S1PTW = 0
 2481 11:46:20.886765  [  242.415893] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2482 11:46:20.894637  [  242.422609] [ffff0005c5001e80] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc19003, pte=0068000605001707
 2483 11:46:20.897897  [  242.435165] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2484 11:46:20.961347  [  242.440735] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2485 11:46:20.961816  [  242.493939] CPU: 0 PID: 1881 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2486 11:46:20.983967  [  242.501676] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2487 11:46:20.984452  [  242.508027] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2488 11:46:20.984889  [  242.514032] pc : 0xffff0005c5001e80
 2489 11:46:20.985895  [  242.517524] lr : execute_location+0x84/0xa4
 2490 11:46:20.986325  [  242.521701] sp : ffff800015b73cc0
 2491 11:46:21.006581  [  242.525010] x29: ffff800015b73cc0 x28: ffff0005c82de200 
 2492 11:46:21.007057  [  242.530320] x27: 0000000000000000 x26: 0000000000000000 
 2493 11:46:21.007494  [  242.535630] x25: ffff8000114e1c88 x24: ffff800015b73e20 
 2494 11:46:21.007956  [  242.540940] x23: 000000000000000d x22: ffff0005c77c6000 
 2495 11:46:21.008967  [  242.546250] x21: 0000000000000001 x20: ffff800010a08000 
 2496 11:46:21.028105  [  242.551560] x19: ffff0005c5001e80 x18: 0000000000000000 
 2497 11:46:21.028591  [  242.556869] x17: 0000000000000000 x16: 0000000000000000 
 2498 11:46:21.029037  [  242.562179] x15: 0000000000000030 x14: ffffffffffffffff 
 2499 11:46:21.030041  [  242.567488] x13: ffff800095b739a7 x12: ffff800015b739af 
 2500 11:46:21.049701  [  242.572798] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2501 11:46:21.050189  [  242.578108] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2502 11:46:21.050619  [  242.583417] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2503 11:46:21.051033  [  242.588727] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2504 11:46:21.073320  [  242.594036] x3 : 0000000000000000 x2 : 0000000000000000 
 2505 11:46:21.073805  [  242.599345] x1 : ffff0005c82de200 x0 : 0000000000000033 
 2506 11:46:21.074236  [  242.604656] Call trace:
 2507 11:46:21.074656  [  242.607097]  0xffff0005c5001e80
 2508 11:46:21.075647  [  242.610239]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2509 11:46:21.076094  [  242.614244]  lkdtm_do_action+0x24/0x40
 2510 11:46:21.094808  [  242.617987]  direct_entry+0xd0/0x140
 2511 11:46:21.095295  [  242.621562]  full_proxy_write+0x68/0xbc
 2512 11:46:21.095720  [  242.625396]  vfs_write+0xec/0x20c
 2513 11:46:21.096829  [  242.628706]  ksys_write+0x70/0x100
 2514 11:46:21.097253  [  242.632102]  __arm64_sys_write+0x24/0x30
 2515 11:46:21.097660  [  242.636024]  el0_svc_common.constprop.0+0x84/0x1e0
 2516 11:46:21.117487  [  242.640810]  do_el0_svc+0x2c/0xa4
 2517 11:46:21.117963  [  242.644120]  el0_svc+0x20/0x30
 2518 11:46:21.118430  [  242.647170]  el0_sync_handler+0xb0/0xb4
 2519 11:46:21.118881  [  242.651003]  el0_sync+0x180/0x1c0
 2520 11:46:21.119970  [  242.654317] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2521 11:46:21.121740  [  242.660407] ---[ end trace 8a97a63494dae28d ]---
 2522 11:46:21.125210  # Segmentation fault
 2523 11:46:21.404204  # [  242.370980] lkdtm: Performing direct entry EXEC_KMALLOC
 2524 11:46:21.405287  # [  242.376349] lkdtm: attempting ok execution at ffff800010a08000
 2525 11:46:21.405733  # [  242.382265] lkdtm: attempting bad execution at ffff0005c5001e80
 2526 11:46:21.425923  # [  242.388258] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c5001e80
 2527 11:46:21.426455  # [  242.398007] Mem abort info:
 2528 11:46:21.426932  # [  242.400888]   ESR = 0x8600000f
 2529 11:46:21.427401  # [  242.404060]   EC = 0x21: IABT (current EL), IL = 32 bits
 2530 11:46:21.428478  # [  242.409537]   SET = 0, FnV = 0
 2531 11:46:21.448383  # [  242.412635]   EA = 0, S1PTW = 0
 2532 11:46:21.448878  # [  242.415893] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2533 11:46:21.449895  # [  242.422609] [ffff0005c5001e80] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc19003, pte=0068000605001707
 2534 11:46:21.471023  # [  242.435165] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2535 11:46:21.515554  # [  242.440735] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2536 11:46:21.515979  # [  242.493939] CPU: 0 PID: 1881 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2537 11:46:21.536810  # [  242.501676] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2538 11:46:21.537307  # [  242.508027] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2539 11:46:21.538323  # [  242.514032] pc : 0xffff0005c5001e80
 2540 11:46:21.538762  # [  242.517524] lr : execute_location+0x84/0xa4
 2541 11:46:21.559272  # [  242.521701] sp : ffff800015b73cc0
 2542 11:46:21.559724  # [  242.525010] x29: ffff800015b73cc0 x28: ffff0005c82de200 
 2543 11:46:21.560820  # [  242.530320] x27: 0000000000000000 x26: 0000000000000000 
 2544 11:46:21.561297  # [  242.535630] x25: ffff8000114e1c88 x24: ffff800015b73e20 
 2545 11:46:21.561767  # [  242.540940] x23: 000000000000000d x22: ffff0005c77c6000 
 2546 11:46:21.581937  # [  242.546250] x21: 0000000000000001 x20: ffff800010a08000 
 2547 11:46:21.582367  # [  242.551560] x19: ffff0005c5001e80 x18: 0000000000000000 
 2548 11:46:21.582758  # [  242.556869] x17: 0000000000000000 x16: 0000000000000000 
 2549 11:46:21.583668  # [  242.562179] x15: 0000000000000030 x14: ffffffffffffffff 
 2550 11:46:21.604584  # [  242.567488] x13: ffff800095b739a7 x12: ffff800015b739af 
 2551 11:46:21.605039  # [  242.572798] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2552 11:46:21.605432  # [  242.578108] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2553 11:46:21.605814  # [  242.583417] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2554 11:46:21.626090  # [  242.588727] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2555 11:46:21.626470  # [  242.594036] x3 : 0000000000000000 x2 : 0000000000000000 
 2556 11:46:21.626731  # [  242.599345] x1 : ffff0005c82de200 x0 : 0000000000000033 
 2557 11:46:21.627098  # [  242.604656] Call trace:
 2558 11:46:21.627474  # [  242.607097]  0xffff0005c5001e80
 2559 11:46:21.647566  # [  242.610239]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2560 11:46:21.648090  # [  242.614244]  lkdtm_do_action+0x24/0x40
 2561 11:46:21.648981  # [  242.617987]  direct_entry+0xd0/0x140
 2562 11:46:21.649328  # [  242.621562]  full_proxy_write+0x68/0xbc
 2563 11:46:21.649662  # [  242.625396]  vfs_write+0xec/0x20c
 2564 11:46:21.649990  # [  242.628706]  ksys_write+0x70/0x100
 2565 11:46:21.671241  # [  242.632102]  __arm64_sys_write+0x24/0x30
 2566 11:46:21.672259  # [  242.636024]  el0_svc_common.constprop.0+0x84/0x1e0
 2567 11:46:21.672672  # [  242.640810]  do_el0_svc+0x2c/0xa4
 2568 11:46:21.673064  # [  242.644120]  el0_svc+0x20/0x30
 2569 11:46:21.673448  # [  242.647170]  el0_sync_handler+0xb0/0xb4
 2570 11:46:21.689613  # [  242.651003]  el0_sync+0x180/0x1c0
 2571 11:46:21.690073  # [  242.654317] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2572 11:46:21.691035  # [  242.660407] ---[ end trace 8a97a63494dae28d ]---
 2573 11:46:21.691429  # EXEC_KMALLOC: saw 'call trace:': ok
 2574 11:46:21.692990  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2575 11:46:21.708785  # selftests: lkdtm: EXEC_VMALLOC.sh
 2576 11:46:22.709392  [  244.247613] lkdtm: Performing direct entry EXEC_VMALLOC
 2577 11:46:22.714965  [  244.253010] lkdtm: attempting ok execution at ffff800010a08000
 2578 11:46:22.722764  [  244.260572] lkdtm: attempting bad execution at ffff8000139ff000
 2579 11:46:22.733536  [  244.266936] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139ff000
 2580 11:46:22.736778  [  244.277328] Mem abort info:
 2581 11:46:22.755164  [  244.280320]   ESR = 0x8600000f
 2582 11:46:22.756267  [  244.283438]   EC = 0x21: IABT (current EL), IL = 32 bits
 2583 11:46:22.756728  [  244.288773]   SET = 0, FnV = 0
 2584 11:46:22.757115  [  244.291847]   EA = 0, S1PTW = 0
 2585 11:46:22.758642  [  244.294993] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2586 11:46:22.773635  [  244.301727] [ffff8000139ff000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600820003, pte=00680006082c7703
 2587 11:46:22.777042  [  244.314295] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2588 11:46:22.841481  [  244.319865] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2589 11:46:22.841998  [  244.373069] CPU: 1 PID: 1923 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2590 11:46:22.862933  [  244.380806] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2591 11:46:22.863420  [  244.387160] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2592 11:46:22.863851  [  244.393167] pc : 0xffff8000139ff000
 2593 11:46:22.864815  [  244.396660] lr : execute_location+0x84/0xa4
 2594 11:46:22.865219  [  244.400837] sp : ffff800015c2bcc0
 2595 11:46:22.885562  [  244.404145] x29: ffff800015c2bcc0 x28: ffff0005c82d8000 
 2596 11:46:22.886047  [  244.409457] x27: 0000000000000000 x26: 0000000000000000 
 2597 11:46:22.886433  [  244.414767] x25: ffff8000114e1c88 x24: ffff800015c2be20 
 2598 11:46:22.887378  [  244.420076] x23: 000000000000000d x22: ffff0005c82c7000 
 2599 11:46:22.887807  [  244.425386] x21: 0000000000000001 x20: ffff800010a08000 
 2600 11:46:22.907029  [  244.430696] x19: ffff8000139ff000 x18: 0000000000000000 
 2601 11:46:22.907482  [  244.436006] x17: 0000000000000000 x16: 0000000000000000 
 2602 11:46:22.908495  [  244.441315] x15: 0000000000000000 x14: 0000000000000000 
 2603 11:46:22.908887  [  244.446625] x13: 0000000000000000 x12: 0000000000000000 
 2604 11:46:22.929645  [  244.451934] x11: 0000004f0e75f9e8 x10: 0000000000001440 
 2605 11:46:22.930177  [  244.457244] x9 : ffff80001012cbc4 x8 : ffff0005c82d94a0 
 2606 11:46:22.930614  [  244.462553] x7 : 0000000000000005 x6 : ffff800012551000 
 2607 11:46:22.931667  [  244.467863] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 2608 11:46:22.952181  [  244.473173] x3 : 0000000000000000 x2 : 0000000000000000 
 2609 11:46:22.952654  [  244.478482] x1 : ffff0005c82d8000 x0 : 0000000000000033 
 2610 11:46:22.953067  [  244.483792] Call trace:
 2611 11:46:22.953465  [  244.486236]  0xffff8000139ff000
 2612 11:46:22.954466  [  244.489378]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2613 11:46:22.954866  [  244.493382]  lkdtm_do_action+0x24/0x40
 2614 11:46:22.973797  [  244.497126]  direct_entry+0xd0/0x140
 2615 11:46:22.974301  [  244.500700]  full_proxy_write+0x68/0xbc
 2616 11:46:22.974747  [  244.504533]  vfs_write+0xec/0x20c
 2617 11:46:22.975165  [  244.507843]  ksys_write+0x70/0x100
 2618 11:46:22.975554  [  244.511239]  __arm64_sys_write+0x24/0x30
 2619 11:46:22.975969  [  244.515162]  el0_svc_common.constprop.0+0x84/0x1e0
 2620 11:46:22.994193  [  244.519948]  do_el0_svc+0x2c/0xa4
 2621 11:46:22.994657  [  244.523259]  el0_svc+0x20/0x30
 2622 11:46:22.995022  [  244.526309]  el0_sync_handler+0xb0/0xb4
 2623 11:46:22.995370  [  244.530141]  el0_sync+0x180/0x1c0
 2624 11:46:22.995756  [  244.533461] Code: bad PC value
 2625 11:46:22.997493  [  244.536513] ---[ end trace 8a97a63494dae28e ]---
 2626 11:46:23.000655  # Segmentation fault
 2627 11:46:23.249141  # [  244.247613] lkdtm: Performing direct entry EXEC_VMALLOC
 2628 11:46:23.250220  # [  244.253010] lkdtm: attempting ok execution at ffff800010a08000
 2629 11:46:23.250657  # [  244.260572] lkdtm: attempting bad execution at ffff8000139ff000
 2630 11:46:23.271808  # [  244.266936] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139ff000
 2631 11:46:23.272286  # [  244.277328] Mem abort info:
 2632 11:46:23.272704  # [  244.280320]   ESR = 0x8600000f
 2633 11:46:23.273108  # [  244.283438]   EC = 0x21: IABT (current EL), IL = 32 bits
 2634 11:46:23.274110  # [  244.288773]   SET = 0, FnV = 0
 2635 11:46:23.294403  # [  244.291847]   EA = 0, S1PTW = 0
 2636 11:46:23.294914  # [  244.294993] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2637 11:46:23.295947  # [  244.301727] [ffff8000139ff000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600820003, pte=00680006082c7703
 2638 11:46:23.316017  # [  244.314295] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2639 11:46:23.361230  # [  244.319865] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2640 11:46:23.362348  # [  244.373069] CPU: 1 PID: 1923 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2641 11:46:23.382805  # [  244.380806] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2642 11:46:23.383306  # [  244.387160] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2643 11:46:23.383742  # [  244.393167] pc : 0xffff8000139ff000
 2644 11:46:23.384669  # [  244.396660] lr : execute_location+0x84/0xa4
 2645 11:46:23.405459  # [  244.400837] sp : ffff800015c2bcc0
 2646 11:46:23.405963  # [  244.404145] x29: ffff800015c2bcc0 x28: ffff0005c82d8000 
 2647 11:46:23.406401  # [  244.409457] x27: 0000000000000000 x26: 0000000000000000 
 2648 11:46:23.406860  # [  244.414767] x25: ffff8000114e1c88 x24: ffff800015c2be20 
 2649 11:46:23.407301  # [  244.420076] x23: 000000000000000d x22: ffff0005c82c7000 
 2650 11:46:23.426937  # [  244.425386] x21: 0000000000000001 x20: ffff800010a08000 
 2651 11:46:23.427411  # [  244.430696] x19: ffff8000139ff000 x18: 0000000000000000 
 2652 11:46:23.427855  # [  244.436006] x17: 0000000000000000 x16: 0000000000000000 
 2653 11:46:23.428244  # [  244.441315] x15: 0000000000000000 x14: 0000000000000000 
 2654 11:46:23.449620  # [  244.446625] x13: 0000000000000000 x12: 0000000000000000 
 2655 11:46:23.450088  # [  244.451934] x11: 0000004f0e75f9e8 x10: 0000000000001440 
 2656 11:46:23.450492  # [  244.457244] x9 : ffff80001012cbc4 x8 : ffff0005c82d94a0 
 2657 11:46:23.451548  # [  244.462553] x7 : 0000000000000005 x6 : ffff800012551000 
 2658 11:46:23.472237  # [  244.467863] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 2659 11:46:23.472755  # [  244.473173] x3 : 0000000000000000 x2 : 0000000000000000 
 2660 11:46:23.473203  # [  244.478482] x1 : ffff0005c82d8000 x0 : 0000000000000033 
 2661 11:46:23.474284  # [  244.483792] Call trace:
 2662 11:46:23.474719  # [  244.486236]  0xffff8000139ff000
 2663 11:46:23.493705  # [  244.489378]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2664 11:46:23.494205  # [  244.493382]  lkdtm_do_action+0x24/0x40
 2665 11:46:23.494621  # [  244.497126]  direct_entry+0xd0/0x140
 2666 11:46:23.494826  # [  244.500700]  full_proxy_write+0x68/0xbc
 2667 11:46:23.495852  # [  244.504533]  vfs_write+0xec/0x20c
 2668 11:46:23.496054  # [  244.507843]  ksys_write+0x70/0x100
 2669 11:46:23.516220  # [  244.511239]  __arm64_sys_write+0x24/0x30
 2670 11:46:23.516717  # [  244.515162]  el0_svc_common.constprop.0+0x84/0x1e0
 2671 11:46:23.517762  # [  244.519948]  do_el0_svc+0x2c/0xa4
 2672 11:46:23.518154  # [  244.523259]  el0_svc+0x20/0x30
 2673 11:46:23.518567  # [  244.526309]  el0_sync_handler+0xb0/0xb4
 2674 11:46:23.534609  # [  244.530141]  el0_sync+0x180/0x1c0
 2675 11:46:23.535097  # [  244.533461] Code: bad PC value
 2676 11:46:23.535500  # [  244.536513] ---[ end trace 8a97a63494dae28e ]---
 2677 11:46:23.536602  # EXEC_VMALLOC: saw 'call trace:': ok
 2678 11:46:23.537046  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2679 11:46:23.538125  # selftests: lkdtm: EXEC_RODATA.sh
 2680 11:46:24.538708  [  246.076231] lkdtm: Performing direct entry EXEC_RODATA
 2681 11:46:24.556969  [  246.081452] lkdtm: attempting ok execution at ffff800010a08000
 2682 11:46:24.558147  [  246.087432] lkdtm: attempting bad execution at ffff8000114e2180
 2683 11:46:24.559210  [  246.093462] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114e2180
 2684 11:46:24.562472  [  246.103327] Mem abort info:
 2685 11:46:24.565826  [  246.106238]   ESR = 0x8600000e
 2686 11:46:24.586401  [  246.109397]   EC = 0x21: IABT (current EL), IL = 32 bits
 2687 11:46:24.586905  [  246.114739]   SET = 0, FnV = 0
 2688 11:46:24.587330  [  246.117818]   EA = 0, S1PTW = 0
 2689 11:46:24.588381  [  246.120989] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2690 11:46:24.607785  [  246.127722] [ffff8000114e2180] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2691 11:46:24.608335  [  246.138374] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2692 11:46:24.653531  [  246.143944] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2693 11:46:24.674643  [  246.197147] CPU: 1 PID: 1965 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2694 11:46:24.675145  [  246.204886] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2695 11:46:24.676258  [  246.211238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2696 11:46:24.697293  [  246.217250] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2697 11:46:24.697787  [  246.221954] lr : execute_location+0x84/0xa4
 2698 11:46:24.698212  [  246.226130] sp : ffff800015cf3cd0
 2699 11:46:24.698623  [  246.229438] x29: ffff800015cf3cd0 x28: ffff0005c55f6200 
 2700 11:46:24.699673  [  246.234749] x27: 0000000000000000 x26: 0000000000000000 
 2701 11:46:24.718847  [  246.240059] x25: ffff8000114e1c88 x24: ffff800015cf3e20 
 2702 11:46:24.719341  [  246.245369] x23: 000000000000000c x22: ffff0005c94d2000 
 2703 11:46:24.720460  [  246.250679] x21: 0000000000000000 x20: ffff800010a08000 
 2704 11:46:24.720735  [  246.255989] x19: ffff8000114e2180 x18: 0000000000000001 
 2705 11:46:24.742489  [  246.261298] x17: 0000000000000000 x16: 0000000000000000 
 2706 11:46:24.742981  [  246.266608] x15: 0000000000000030 x14: ffffffffffffffff 
 2707 11:46:24.744078  [  246.271919] x13: ffff800095cf39b7 x12: ffff800015cf39c0 
 2708 11:46:24.744507  [  246.277230] x11: ffff8000125802a8 x10: 0000000000001440 
 2709 11:46:24.744923  [  246.282540] x9 : ffff80001012cbc4 x8 : ffff0005c55f76a0 
 2710 11:46:24.763973  [  246.287849] x7 : 0000000000000000 x6 : ffff800012551000 
 2711 11:46:24.764469  [  246.293159] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2712 11:46:24.764893  [  246.298469] x3 : 0000000000000000 x2 : 0000000000000000 
 2713 11:46:24.765950  [  246.303778] x1 : ffff0005c55f6200 x0 : 0000000000000033 
 2714 11:46:24.786615  [  246.309089] Call trace:
 2715 11:46:24.787109  [  246.311532]  lkdtm_rodata_do_nothing+0x0/0x10
 2716 11:46:24.787535  [  246.315885]  lkdtm_EXEC_RODATA+0x24/0x30
 2717 11:46:24.788636  [  246.319807]  lkdtm_do_action+0x24/0x40
 2718 11:46:24.789056  [  246.323551]  direct_entry+0xd0/0x140
 2719 11:46:24.789457  [  246.327125]  full_proxy_write+0x68/0xbc
 2720 11:46:24.809223  [  246.330958]  vfs_write+0xec/0x20c
 2721 11:46:24.809718  [  246.334268]  ksys_write+0x70/0x100
 2722 11:46:24.810145  [  246.337664]  __arm64_sys_write+0x24/0x30
 2723 11:46:24.811209  [  246.341586]  el0_svc_common.constprop.0+0x84/0x1e0
 2724 11:46:24.811631  [  246.346373]  do_el0_svc+0x2c/0xa4
 2725 11:46:24.812071  [  246.349684]  el0_svc+0x20/0x30
 2726 11:46:24.824180  [  246.352735]  el0_sync_handler+0xb0/0xb4
 2727 11:46:24.824709  [  246.356567]  el0_sync+0x180/0x1c0
 2728 11:46:24.827571  [  246.359882] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2729 11:46:24.828094  [  246.365973] ---[ end trace 8a97a63494dae28f ]---
 2730 11:46:24.918515  # Segmentation fault
 2731 11:46:25.081514  # [  246.076231] lkdtm: Performing direct entry EXEC_RODATA
 2732 11:46:25.082041  # [  246.081452] lkdtm: attempting ok execution at ffff800010a08000
 2733 11:46:25.083127  # [  246.087432] lkdtm: attempting bad execution at ffff8000114e2180
 2734 11:46:25.103162  # [  246.093462] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114e2180
 2735 11:46:25.103668  # [  246.103327] Mem abort info:
 2736 11:46:25.104004  # [  246.106238]   ESR = 0x8600000e
 2737 11:46:25.104302  # [  246.109397]   EC = 0x21: IABT (current EL), IL = 32 bits
 2738 11:46:25.104715  # [  246.114739]   SET = 0, FnV = 0
 2739 11:46:25.124591  # [  246.117818]   EA = 0, S1PTW = 0
 2740 11:46:25.125109  # [  246.120989] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 2741 11:46:25.126209  # [  246.127722] [ffff8000114e2180] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2742 11:46:25.147267  # [  246.138374] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2743 11:46:25.192357  # [  246.143944] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2744 11:46:25.193544  # [  246.197147] CPU: 1 PID: 1965 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2745 11:46:25.213951  # [  246.204886] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2746 11:46:25.214467  # [  246.211238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2747 11:46:25.215563  # [  246.217250] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2748 11:46:25.215941  # [  246.221954] lr : execute_location+0x84/0xa4
 2749 11:46:25.216139  # [  246.226130] sp : ffff800015cf3cd0
 2750 11:46:25.236615  # [  246.229438] x29: ffff800015cf3cd0 x28: ffff0005c55f6200 
 2751 11:46:25.237117  # [  246.234749] x27: 0000000000000000 x26: 0000000000000000 
 2752 11:46:25.237552  # [  246.240059] x25: ffff8000114e1c88 x24: ffff800015cf3e20 
 2753 11:46:25.238642  # [  246.245369] x23: 000000000000000c x22: ffff0005c94d2000 
 2754 11:46:25.258198  # [  246.250679] x21: 0000000000000000 x20: ffff800010a08000 
 2755 11:46:25.258738  # [  246.255989] x19: ffff8000114e2180 x18: 0000000000000001 
 2756 11:46:25.259815  # [  246.261298] x17: 0000000000000000 x16: 0000000000000000 
 2757 11:46:25.260277  # [  246.266608] x15: 0000000000000030 x14: ffffffffffffffff 
 2758 11:46:25.280874  # [  246.271919] x13: ffff800095cf39b7 x12: ffff800015cf39c0 
 2759 11:46:25.281396  # [  246.277230] x11: ffff8000125802a8 x10: 0000000000001440 
 2760 11:46:25.282483  # [  246.282540] x9 : ffff80001012cbc4 x8 : ffff0005c55f76a0 
 2761 11:46:25.282918  # [  246.287849] x7 : 0000000000000000 x6 : ffff800012551000 
 2762 11:46:25.303394  # [  246.293159] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2763 11:46:25.303941  # [  246.298469] x3 : 0000000000000000 x2 : 0000000000000000 
 2764 11:46:25.304399  # [  246.303778] x1 : ffff0005c55f6200 x0 : 0000000000000033 
 2765 11:46:25.305477  # [  246.309089] Call trace:
 2766 11:46:25.305958  # [  246.311532]  lkdtm_rodata_do_nothing+0x0/0x10
 2767 11:46:25.324977  # [  246.315885]  lkdtm_EXEC_RODATA+0x24/0x30
 2768 11:46:25.325484  # [  246.319807]  lkdtm_do_action+0x24/0x40
 2769 11:46:25.326579  # [  246.323551]  direct_entry+0xd0/0x140
 2770 11:46:25.327017  # [  246.327125]  full_proxy_write+0x68/0xbc
 2771 11:46:25.327436  # [  246.330958]  vfs_write+0xec/0x20c
 2772 11:46:25.347592  # [  246.334268]  ksys_write+0x70/0x100
 2773 11:46:25.348132  # [  246.337664]  __arm64_sys_write+0x24/0x30
 2774 11:46:25.348566  # [  246.341586]  el0_svc_common.constprop.0+0x84/0x1e0
 2775 11:46:25.349662  # [  246.346373]  do_el0_svc+0x2c/0xa4
 2776 11:46:25.350091  # [  246.349684]  el0_svc+0x20/0x30
 2777 11:46:25.350504  # [  246.352735]  el0_sync_handler+0xb0/0xb4
 2778 11:46:25.370141  # [  246.356567]  el0_sync+0x180/0x1c0
 2779 11:46:25.370659  # [  246.359882] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2780 11:46:25.371759  # [  246.365973] ---[ end trace 8a97a63494dae28f ]---
 2781 11:46:25.372018  # EXEC_RODATA: saw 'call trace:': ok
 2782 11:46:25.372335  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2783 11:46:25.373587  # selftests: lkdtm: EXEC_USERSPACE.sh
 2784 11:46:26.315193  [  247.852606] lkdtm: Performing direct entry EXEC_USERSPACE
 2785 11:46:26.323966  [  247.858250] lkdtm: attempting ok execution at ffff800010a08000
 2786 11:46:26.327297  [  247.864236] lkdtm: attempting bad execution at 0000ffffa5a26000
 2787 11:46:26.335733  [  247.870419] Unable to handle kernel execution of user memory at virtual address 0000ffffa5a26000
 2788 11:46:26.339128  [  247.879456] Mem abort info:
 2789 11:46:26.351168  [  247.883036]   ESR = 0x8600000f
 2790 11:46:26.351661  [  247.886142]   EC = 0x21: IABT (current EL), IL = 32 bits
 2791 11:46:26.354387  [  247.891486]   SET = 0, FnV = 0
 2792 11:46:26.354838  [  247.894542]   EA = 0, S1PTW = 0
 2793 11:46:26.361006  [  247.897780] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604df8000
 2794 11:46:26.374058  [  247.904405] [0000ffffa5a26000] pgd=0000000605868003, p4d=0000000605868003, pud=000000060779e003, pmd=000000060994f003, pte=00a800060e7a2f43
 2795 11:46:26.393342  [  247.917058] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2796 11:46:26.439242  [  247.922716] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2797 11:46:26.439755  [  247.975918] CPU: 0 PID: 2007 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2798 11:46:26.460113  [  247.983655] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2799 11:46:26.460607  [  247.990006] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2800 11:46:26.461031  [  247.996012] pc : 0xffffa5a26000
 2801 11:46:26.462107  [  247.999156] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2802 11:46:26.481658  [  248.003680] sp : ffff800015dc3cf0
 2803 11:46:26.482147  [  248.006989] x29: ffff800015dc3cf0 x28: ffff0005c97f6200 
 2804 11:46:26.482571  [  248.012300] x27: 0000000000000000 x26: 0000000000000000 
 2805 11:46:26.482979  [  248.017611] x25: ffff8000114e1c88 x24: ffff800015dc3e20 
 2806 11:46:26.483380  [  248.022920] x23: 000000000000000f x22: ffff0005c5347000 
 2807 11:46:26.505289  [  248.028230] x21: ffff8000119f52c8 x20: ffff800010a08000 
 2808 11:46:26.505780  [  248.033539] x19: 0000ffffa5a26000 x18: 0000000000000000 
 2809 11:46:26.506872  [  248.038848] x17: 0000000000000000 x16: 0000000000000000 
 2810 11:46:26.507296  [  248.044158] x15: 0000000000000030 x14: ffffffffffffffff 
 2811 11:46:26.526861  [  248.049467] x13: ffff800095dc39d7 x12: ffff800015dc39df 
 2812 11:46:26.527355  [  248.054776] x11: ffff8000125802a8 x10: 0000000000001440 
 2813 11:46:26.527787  [  248.060085] x9 : ffff80001012cbc4 x8 : ffff0005c97f76a0 
 2814 11:46:26.528894  [  248.065395] x7 : 0000000000000000 x6 : ffff800012551000 
 2815 11:46:26.549483  [  248.070704] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2816 11:46:26.549982  [  248.076013] x3 : 0000000000000000 x2 : 0000000000000000 
 2817 11:46:26.551081  [  248.081323] x1 : ffff0005c97f6200 x0 : 0000000000000033 
 2818 11:46:26.551508  [  248.086633] Call trace:
 2819 11:46:26.551947  [  248.089074]  0xffffa5a26000
 2820 11:46:26.571137  [  248.091864]  lkdtm_do_action+0x24/0x40
 2821 11:46:26.571629  [  248.095609]  direct_entry+0xd0/0x140
 2822 11:46:26.572086  [  248.099183]  full_proxy_write+0x68/0xbc
 2823 11:46:26.572498  [  248.103016]  vfs_write+0xec/0x20c
 2824 11:46:26.572899  [  248.106326]  ksys_write+0x70/0x100
 2825 11:46:26.573295  [  248.109723]  __arm64_sys_write+0x24/0x30
 2826 11:46:26.593752  [  248.113645]  el0_svc_common.constprop.0+0x84/0x1e0
 2827 11:46:26.594245  [  248.118431]  do_el0_svc+0x2c/0xa4
 2828 11:46:26.594669  [  248.121744]  el0_svc+0x20/0x30
 2829 11:46:26.595079  [  248.124794]  el0_sync_handler+0xb0/0xb4
 2830 11:46:26.595481  [  248.128626]  el0_sync+0x180/0x1c0
 2831 11:46:26.596878  [  248.131946] Code: bad PC value
 2832 11:46:26.597367  [  248.134998] ---[ end trace 8a97a63494dae290 ]---
 2833 11:46:26.601003  # Segmentation fault
 2834 11:46:26.945925  # [  247.852606] lkdtm: Performing direct entry EXEC_USERSPACE
 2835 11:46:26.946429  # [  247.858250] lkdtm: attempting ok execution at ffff800010a08000
 2836 11:46:26.947532  # [  247.864236] lkdtm: attempting bad execution at 0000ffffa5a26000
 2837 11:46:26.968578  # [  247.870419] Unable to handle kernel execution of user memory at virtual address 0000ffffa5a26000
 2838 11:46:26.969083  # [  247.879456] Mem abort info:
 2839 11:46:26.969518  # [  247.883036]   ESR = 0x8600000f
 2840 11:46:26.969937  # [  247.886142]   EC = 0x21: IABT (current EL), IL = 32 bits
 2841 11:46:26.970351  # [  247.891486]   SET = 0, FnV = 0
 2842 11:46:26.989970  # [  247.894542]   EA = 0, S1PTW = 0
 2843 11:46:26.990475  # [  247.897780] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604df8000
 2844 11:46:26.991584  # [  247.904405] [0000ffffa5a26000] pgd=0000000605868003, p4d=0000000605868003, pud=000000060779e003, pmd=000000060994f003, pte=00a800060e7a2f43
 2845 11:46:27.012642  # [  247.917058] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2846 11:46:27.056761  # [  247.922716] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2847 11:46:27.057968  # [  247.975918] CPU: 0 PID: 2007 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2848 11:46:27.079292  # [  247.983655] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2849 11:46:27.079810  # [  247.990006] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2850 11:46:27.080054  # [  247.996012] pc : 0xffffa5a26000
 2851 11:46:27.081116  # [  247.999156] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2852 11:46:27.081546  # [  248.003680] sp : ffff800015dc3cf0
 2853 11:46:27.100943  # [  248.006989] x29: ffff800015dc3cf0 x28: ffff0005c97f6200 
 2854 11:46:27.101451  # [  248.012300] x27: 0000000000000000 x26: 0000000000000000 
 2855 11:46:27.101888  # [  248.017611] x25: ffff8000114e1c88 x24: ffff800015dc3e20 
 2856 11:46:27.102982  # [  248.022920] x23: 000000000000000f x22: ffff0005c5347000 
 2857 11:46:27.124509  # [  248.028230] x21: ffff8000119f52c8 x20: ffff800010a08000 
 2858 11:46:27.125014  # [  248.033539] x19: 0000ffffa5a26000 x18: 0000000000000000 
 2859 11:46:27.126128  # [  248.038848] x17: 0000000000000000 x16: 0000000000000000 
 2860 11:46:27.126565  # [  248.044158] x15: 0000000000000030 x14: ffffffffffffffff 
 2861 11:46:27.145982  # [  248.049467] x13: ffff800095dc39d7 x12: ffff800015dc39df 
 2862 11:46:27.146485  # [  248.054776] x11: ffff8000125802a8 x10: 0000000000001440 
 2863 11:46:27.147596  # [  248.060085] x9 : ffff80001012cbc4 x8 : ffff0005c97f76a0 
 2864 11:46:27.147958  # [  248.065395] x7 : 0000000000000000 x6 : ffff800012551000 
 2865 11:46:27.167648  # [  248.070704] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2866 11:46:27.168182  # [  248.076013] x3 : 0000000000000000 x2 : 0000000000000000 
 2867 11:46:27.168622  # [  248.081323] x1 : ffff0005c97f6200 x0 : 0000000000000033 
 2868 11:46:27.169726  # [  248.086633] Call trace:
 2869 11:46:27.170154  # [  248.089074]  0xffffa5a26000
 2870 11:46:27.190230  # [  248.091864]  lkdtm_do_action+0x24/0x40
 2871 11:46:27.190742  # [  248.095609]  direct_entry+0xd0/0x140
 2872 11:46:27.191176  # [  248.099183]  full_proxy_write+0x68/0xbc
 2873 11:46:27.191597  # [  248.103016]  vfs_write+0xec/0x20c
 2874 11:46:27.192729  # [  248.106326]  ksys_write+0x70/0x100
 2875 11:46:27.193155  # [  248.109723]  __arm64_sys_write+0x24/0x30
 2876 11:46:27.212836  # [  248.113645]  el0_svc_common.constprop.0+0x84/0x1e0
 2877 11:46:27.213340  # [  248.118431]  do_el0_svc+0x2c/0xa4
 2878 11:46:27.213776  # [  248.121744]  el0_svc+0x20/0x30
 2879 11:46:27.214193  # [  248.124794]  el0_sync_handler+0xb0/0xb4
 2880 11:46:27.215285  # [  248.128626]  el0_sync+0x180/0x1c0
 2881 11:46:27.215713  # [  248.131946] Code: bad PC value
 2882 11:46:27.225858  # [  248.134998] ---[ end trace 8a97a63494dae290 ]---
 2883 11:46:27.226358  # EXEC_USERSPACE: saw 'call trace:': ok
 2884 11:46:27.226793  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2885 11:46:27.229104  # selftests: lkdtm: EXEC_NULL.sh
 2886 11:46:28.294252  [  249.833811] lkdtm: Performing direct entry EXEC_NULL
 2887 11:46:28.301907  [  249.838892] lkdtm: attempting ok execution at ffff800010a08000
 2888 11:46:28.312726  [  249.844793] lkdtm: attempting bad execution at 0000000000000000
 2889 11:46:28.315956  [  249.850794] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2890 11:46:28.319181  [  249.859674] Mem abort info:
 2891 11:46:28.322670  [  249.862567]   ESR = 0x86000004
 2892 11:46:28.342188  [  249.865728]   EC = 0x21: IABT (current EL), IL = 32 bits
 2893 11:46:28.342694  [  249.871069]   SET = 0, FnV = 0
 2894 11:46:28.343118  [  249.874149]   EA = 0, S1PTW = 0
 2895 11:46:28.344249  [  249.877315] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060779f000
 2896 11:46:28.349670  [  249.883792] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2897 11:46:28.352864  [  249.890613] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2898 11:46:28.417590  [  249.896270] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2899 11:46:28.418067  [  249.949474] CPU: 1 PID: 2049 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2900 11:46:28.439068  [  249.957212] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2901 11:46:28.439574  [  249.963563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2902 11:46:28.440034  [  249.969569] pc : 0x0
 2903 11:46:28.440445  [  249.971759] lr : execute_location+0x84/0xa4
 2904 11:46:28.440848  [  249.975936] sp : ffff800015e53cd0
 2905 11:46:28.441931  [  249.979245] x29: ffff800015e53cd0 x28: ffff0005c40ab100 
 2906 11:46:28.461685  [  249.984556] x27: 0000000000000000 x26: 0000000000000000 
 2907 11:46:28.462173  [  249.989867] x25: ffff8000114e1c88 x24: ffff800015e53e20 
 2908 11:46:28.462597  [  249.995177] x23: 000000000000000a x22: ffff0005c80ff000 
 2909 11:46:28.463707  [  250.000487] x21: 0000000000000000 x20: ffff800010a08000 
 2910 11:46:28.484179  [  250.005797] x19: 0000000000000000 x18: 0000000000000000 
 2911 11:46:28.484693  [  250.011106] x17: 0000000000000000 x16: 0000000000000000 
 2912 11:46:28.485810  [  250.016415] x15: 0000000000000030 x14: ffffffffffffffff 
 2913 11:46:28.486235  [  250.021725] x13: ffff800095e539b7 x12: ffff800015e539bf 
 2914 11:46:28.505837  [  250.027035] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2915 11:46:28.506353  [  250.032344] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2916 11:46:28.506781  [  250.037654] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2917 11:46:28.507907  [  250.042964] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2918 11:46:28.528576  [  250.048273] x3 : 0000000000000000 x2 : 0000000000000000 
 2919 11:46:28.529073  [  250.053583] x1 : ffff0005c40ab100 x0 : 0000000000000033 
 2920 11:46:28.529502  [  250.058893] Call trace:
 2921 11:46:28.529910  [  250.061337]  0x0
 2922 11:46:28.530311  [  250.063173]  lkdtm_EXEC_NULL+0x20/0x2c
 2923 11:46:28.530708  [  250.066922]  lkdtm_do_action+0x24/0x40
 2924 11:46:28.531103  [  250.070666]  direct_entry+0xd0/0x140
 2925 11:46:28.551109  [  250.074241]  full_proxy_write+0x68/0xbc
 2926 11:46:28.551612  [  250.078074]  vfs_write+0xec/0x20c
 2927 11:46:28.552074  [  250.081383]  ksys_write+0x70/0x100
 2928 11:46:28.552487  [  250.084779]  __arm64_sys_write+0x24/0x30
 2929 11:46:28.553581  [  250.088701]  el0_svc_common.constprop.0+0x84/0x1e0
 2930 11:46:28.553996  [  250.093487]  do_el0_svc+0x2c/0xa4
 2931 11:46:28.568460  [  250.096797]  el0_svc+0x20/0x30
 2932 11:46:28.568950  [  250.099847]  el0_sync_handler+0xb0/0xb4
 2933 11:46:28.569376  [  250.103679]  el0_sync+0x180/0x1c0
 2934 11:46:28.570475  [  250.106999] Code: bad PC value
 2935 11:46:28.574751  [  250.110053] ---[ end trace 8a97a63494dae291 ]---
 2936 11:46:28.575243  # Segmentation fault
 2937 11:46:28.823210  # [  249.833811] lkdtm: Performing direct entry EXEC_NULL
 2938 11:46:28.823710  # [  249.838892] lkdtm: attempting ok execution at ffff800010a08000
 2939 11:46:28.824846  # [  249.844793] lkdtm: attempting bad execution at 0000000000000000
 2940 11:46:28.844721  # [  249.850794] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2941 11:46:28.845226  # [  249.859674] Mem abort info:
 2942 11:46:28.845659  # [  249.862567]   ESR = 0x86000004
 2943 11:46:28.846076  # [  249.865728]   EC = 0x21: IABT (current EL), IL = 32 bits
 2944 11:46:28.847206  # [  249.871069]   SET = 0, FnV = 0
 2945 11:46:28.847620  # [  249.874149]   EA = 0, S1PTW = 0
 2946 11:46:28.868407  # [  249.877315] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060779f000
 2947 11:46:28.868911  # [  249.883792] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2948 11:46:28.869795  # [  249.890613] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2949 11:46:28.934078  # [  249.896270] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2950 11:46:28.935276  # [  249.949474] CPU: 1 PID: 2049 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 2951 11:46:28.935689  # [  249.957212] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2952 11:46:28.955608  # [  249.963563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2953 11:46:28.956140  # [  249.969569] pc : 0x0
 2954 11:46:28.956561  # [  249.971759] lr : execute_location+0x84/0xa4
 2955 11:46:28.956948  # [  249.975936] sp : ffff800015e53cd0
 2956 11:46:28.958024  # [  249.979245] x29: ffff800015e53cd0 x28: ffff0005c40ab100 
 2957 11:46:28.979375  # [  249.984556] x27: 0000000000000000 x26: 0000000000000000 
 2958 11:46:28.979915  # [  249.989867] x25: ffff8000114e1c88 x24: ffff800015e53e20 
 2959 11:46:28.980322  # [  249.995177] x23: 000000000000000a x22: ffff0005c80ff000 
 2960 11:46:28.980745  # [  250.000487] x21: 0000000000000000 x20: ffff800010a08000 
 2961 11:46:29.000868  # [  250.005797] x19: 0000000000000000 x18: 0000000000000000 
 2962 11:46:29.001374  # [  250.011106] x17: 0000000000000000 x16: 0000000000000000 
 2963 11:46:29.001810  # [  250.016415] x15: 0000000000000030 x14: ffffffffffffffff 
 2964 11:46:29.002927  # [  250.021725] x13: ffff800095e539b7 x12: ffff800015e539bf 
 2965 11:46:29.023379  # [  250.027035] x11: ffff8000125802a8 x10: ffff8000125d8448 
 2966 11:46:29.023907  # [  250.032344] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 2967 11:46:29.025040  # [  250.037654] x7 : ffff8000125d8448 x6 : ffff800012551000 
 2968 11:46:29.025472  # [  250.042964] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2969 11:46:29.045000  # [  250.048273] x3 : 0000000000000000 x2 : 0000000000000000 
 2970 11:46:29.045505  # [  250.053583] x1 : ffff0005c40ab100 x0 : 0000000000000033 
 2971 11:46:29.045941  # [  250.058893] Call trace:
 2972 11:46:29.046359  # [  250.061337]  0x0
 2973 11:46:29.046768  # [  250.063173]  lkdtm_EXEC_NULL+0x20/0x2c
 2974 11:46:29.047913  # [  250.066922]  lkdtm_do_action+0x24/0x40
 2975 11:46:29.068557  # [  250.070666]  direct_entry+0xd0/0x140
 2976 11:46:29.069063  # [  250.074241]  full_proxy_write+0x68/0xbc
 2977 11:46:29.069495  # [  250.078074]  vfs_write+0xec/0x20c
 2978 11:46:29.070612  # [  250.081383]  ksys_write+0x70/0x100
 2979 11:46:29.071039  # [  250.084779]  __arm64_sys_write+0x24/0x30
 2980 11:46:29.071450  # [  250.088701]  el0_svc_common.constprop.0+0x84/0x1e0
 2981 11:46:29.090077  # [  250.093487]  do_el0_svc+0x2c/0xa4
 2982 11:46:29.090577  # [  250.096797]  el0_svc+0x20/0x30
 2983 11:46:29.091010  # [  250.099847]  el0_sync_handler+0xb0/0xb4
 2984 11:46:29.091429  # [  250.103679]  el0_sync+0x180/0x1c0
 2985 11:46:29.091869  # [  250.106999] Code: bad PC value
 2986 11:46:29.092759  # [  250.110053] ---[ end trace 8a97a63494dae291 ]---
 2987 11:46:29.098860  # EXEC_NULL: saw 'call trace:': ok
 2988 11:46:29.099358  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2989 11:46:29.102032  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2990 11:46:30.243280  [  251.778101] lkdtm: Performing direct entry ACCESS_USERSPACE
 2991 11:46:30.246503  [  251.783820] lkdtm: attempting bad read at 0000ffffa30ed000
 2992 11:46:30.249751  [  251.789370] lkdtm: FAIL: survived bad read
 2993 11:46:30.257271  [  251.793636] lkdtm: attempting bad write at 0000ffffa30ed000
 2994 11:46:30.260457  [  251.799306] lkdtm: FAIL: survived bad write
 2995 11:46:30.378063  # [  251.778101] lkdtm: Performing direct entry ACCESS_USERSPACE
 2996 11:46:30.378554  # [  251.783820] lkdtm: attempting bad read at 0000ffffa30ed000
 2997 11:46:30.378980  # [  251.789370] lkdtm: FAIL: survived bad read
 2998 11:46:30.380113  # [  251.793636] lkdtm: attempting bad write at 0000ffffa30ed000
 2999 11:46:30.384532  # [  251.799306] lkdtm: FAIL: survived bad write
 3000 11:46:30.392150  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3001 11:46:30.456628  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3002 11:46:30.481042  # selftests: lkdtm: ACCESS_NULL.sh
 3003 11:46:30.942543  [  252.480681] lkdtm: Performing direct entry ACCESS_NULL
 3004 11:46:30.947889  [  252.486052] lkdtm: attempting bad read at 0000000000000000
 3005 11:46:30.956602  [  252.491627] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3006 11:46:30.959913  [  252.500708] Mem abort info:
 3007 11:46:30.975196  [  252.503625]   ESR = 0x96000004
 3008 11:46:30.975660  [  252.506687]   EC = 0x25: DABT (current EL), IL = 32 bits
 3009 11:46:30.976124  [  252.512048]   SET = 0, FnV = 0
 3010 11:46:30.976554  [  252.515107]   EA = 0, S1PTW = 0
 3011 11:46:30.981611  [  252.518273] Data abort info:
 3012 11:46:30.982111  [  252.521380]   ISV = 0, ISS = 0x00000004
 3013 11:46:30.988243  [  252.525316]   CM = 0, WnR = 0
 3014 11:46:30.991515  [  252.528315] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006077a0000
 3015 11:46:31.001262  [  252.534950] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3016 11:46:31.004607  [  252.541784] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3017 11:46:31.068098  [  252.547441] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3018 11:46:31.068628  [  252.600645] CPU: 0 PID: 2125 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3019 11:46:31.090676  [  252.608382] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3020 11:46:31.091178  [  252.614733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3021 11:46:31.091616  [  252.620744] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3022 11:46:31.092070  [  252.625009] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3023 11:46:31.092484  [  252.629273] sp : ffff80001600bcf0
 3024 11:46:31.113178  [  252.632582] x29: ffff80001600bcf0 x28: ffff0005c55f1880 
 3025 11:46:31.113699  [  252.637893] x27: 0000000000000000 x26: 0000000000000000 
 3026 11:46:31.114127  [  252.643203] x25: ffff8000114e1c88 x24: ffff80001600be20 
 3027 11:46:31.115244  [  252.648513] x23: 000000000000000c x22: ffff0005ca009000 
 3028 11:46:31.134804  [  252.653823] x21: ffff8000119f5300 x20: 0000000000000000 
 3029 11:46:31.135296  [  252.659132] x19: 0000000000000027 x18: 0000000000000000 
 3030 11:46:31.135721  [  252.664442] x17: 0000000000000000 x16: 0000000000000000 
 3031 11:46:31.136879  [  252.669751] x15: 0000000000000030 x14: ffffffffffffffff 
 3032 11:46:31.137299  [  252.675060] x13: ffff80009600b9d7 x12: ffff80001600b9df 
 3033 11:46:31.157328  [  252.680370] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3034 11:46:31.157819  [  252.685680] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3035 11:46:31.158245  [  252.690989] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3036 11:46:31.159366  [  252.696299] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3037 11:46:31.179897  [  252.701608] x3 : 0000000000000000 x2 : 0000000000000000 
 3038 11:46:31.181103  [  252.706918] x1 : 000000000000c0de x0 : ffff8000119f6000 
 3039 11:46:31.181542  [  252.712228] Call trace:
 3040 11:46:31.181956  [  252.714671]  lkdtm_ACCESS_NULL+0x34/0x78
 3041 11:46:31.182361  [  252.718594]  lkdtm_do_action+0x24/0x40
 3042 11:46:31.201631  [  252.722338]  direct_entry+0xd0/0x140
 3043 11:46:31.202122  [  252.725912]  full_proxy_write+0x68/0xbc
 3044 11:46:31.202546  [  252.729745]  vfs_write+0xec/0x20c
 3045 11:46:31.202956  [  252.733055]  ksys_write+0x70/0x100
 3046 11:46:31.203357  [  252.736451]  __arm64_sys_write+0x24/0x30
 3047 11:46:31.203753  [  252.740373]  el0_svc_common.constprop.0+0x84/0x1e0
 3048 11:46:31.223086  [  252.745158]  do_el0_svc+0x2c/0xa4
 3049 11:46:31.223575  [  252.748469]  el0_svc+0x20/0x30
 3050 11:46:31.224034  [  252.751518]  el0_sync_handler+0xb0/0xb4
 3051 11:46:31.224446  [  252.755351]  el0_sync+0x180/0x1c0
 3052 11:46:31.225560  [  252.758664] Code: 910dc000 97ffdf5f d2981bc1 d0003dc0 (f9400293) 
 3053 11:46:31.226421  [  252.764755] ---[ end trace 8a97a63494dae292 ]---
 3054 11:46:31.231707  # Segmentation fault
 3055 11:46:31.515036  # [  252.480681] lkdtm: Performing direct entry ACCESS_NULL
 3056 11:46:31.515540  # [  252.486052] lkdtm: attempting bad read at 0000000000000000
 3057 11:46:31.516014  # [  252.491627] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3058 11:46:31.536527  # [  252.500708] Mem abort info:
 3059 11:46:31.537026  # [  252.503625]   ESR = 0x96000004
 3060 11:46:31.537462  # [  252.506687]   EC = 0x25: DABT (current EL), IL = 32 bits
 3061 11:46:31.537881  # [  252.512048]   SET = 0, FnV = 0
 3062 11:46:31.538295  # [  252.515107]   EA = 0, S1PTW = 0
 3063 11:46:31.539417  # [  252.518273] Data abort info:
 3064 11:46:31.560164  # [  252.521380]   ISV = 0, ISS = 0x00000004
 3065 11:46:31.560667  # [  252.525316]   CM = 0, WnR = 0
 3066 11:46:31.561103  # [  252.528315] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006077a0000
 3067 11:46:31.562236  # [  252.534950] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3068 11:46:31.581789  # [  252.541784] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3069 11:46:31.626067  # [  252.547441] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3070 11:46:31.626597  # [  252.600645] CPU: 0 PID: 2125 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3071 11:46:31.647619  # [  252.608382] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3072 11:46:31.647992  # [  252.614733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3073 11:46:31.648323  # [  252.620744] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3074 11:46:31.648743  # [  252.625009] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3075 11:46:31.649155  # [  252.629273] sp : ffff80001600bcf0
 3076 11:46:31.671193  # [  252.632582] x29: ffff80001600bcf0 x28: ffff0005c55f1880 
 3077 11:46:31.671695  # [  252.637893] x27: 0000000000000000 x26: 0000000000000000 
 3078 11:46:31.672171  # [  252.643203] x25: ffff8000114e1c88 x24: ffff80001600be20 
 3079 11:46:31.673323  # [  252.648513] x23: 000000000000000c x22: ffff0005ca009000 
 3080 11:46:31.692853  # [  252.653823] x21: ffff8000119f5300 x20: 0000000000000000 
 3081 11:46:31.693357  # [  252.659132] x19: 0000000000000027 x18: 0000000000000000 
 3082 11:46:31.693791  # [  252.664442] x17: 0000000000000000 x16: 0000000000000000 
 3083 11:46:31.694928  # [  252.669751] x15: 0000000000000030 x14: ffffffffffffffff 
 3084 11:46:31.715456  # [  252.675060] x13: ffff80009600b9d7 x12: ffff80001600b9df 
 3085 11:46:31.716011  # [  252.680370] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3086 11:46:31.716448  # [  252.685680] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3087 11:46:31.716869  # [  252.690989] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3088 11:46:31.736933  # [  252.696299] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3089 11:46:31.737435  # [  252.701608] x3 : 0000000000000000 x2 : 0000000000000000 
 3090 11:46:31.738591  # [  252.706918] x1 : 000000000000c0de x0 : ffff8000119f6000 
 3091 11:46:31.739026  # [  252.712228] Call trace:
 3092 11:46:31.739440  # [  252.714671]  lkdtm_ACCESS_NULL+0x34/0x78
 3093 11:46:31.760570  # [  252.718594]  lkdtm_do_action+0x24/0x40
 3094 11:46:31.761071  # [  252.722338]  direct_entry+0xd0/0x140
 3095 11:46:31.761508  # [  252.725912]  full_proxy_write+0x68/0xbc
 3096 11:46:31.761927  # [  252.729745]  vfs_write+0xec/0x20c
 3097 11:46:31.762357  # [  252.733055]  ksys_write+0x70/0x100
 3098 11:46:31.763307  # [  252.736451]  __arm64_sys_write+0x24/0x30
 3099 11:46:31.782168  # [  252.740373]  el0_svc_common.constprop.0+0x84/0x1e0
 3100 11:46:31.782630  # [  252.745158]  do_el0_svc+0x2c/0xa4
 3101 11:46:31.783030  # [  252.748469]  el0_svc+0x20/0x30
 3102 11:46:31.784155  # [  252.751518]  el0_sync_handler+0xb0/0xb4
 3103 11:46:31.784552  # [  252.755351]  el0_sync+0x180/0x1c0
 3104 11:46:31.797237  # [  252.758664] Code: 910dc000 97ffdf5f d2981bc1 d0003dc0 (f9400293) 
 3105 11:46:31.797702  # [  252.764755] ---[ end trace 8a97a63494dae292 ]---
 3106 11:46:31.798107  # ACCESS_NULL: saw 'call trace:': ok
 3107 11:46:31.800627  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3108 11:46:31.801140  # selftests: lkdtm: WRITE_RO.sh
 3109 11:46:33.042109  [  254.581544] lkdtm: Performing direct entry WRITE_RO
 3110 11:46:33.055009  [  254.586571] lkdtm: attempting bad rodata write at ffff8000114e2178
 3111 11:46:33.058238  [  254.592865] Unable to handle kernel write to read-only memory at virtual address ffff8000114e2178
 3112 11:46:33.061554  [  254.601913] Mem abort info:
 3113 11:46:33.064831  [  254.604819]   ESR = 0x9600004e
 3114 11:46:33.070348  [  254.607961]   EC = 0x25: DABT (current EL), IL = 32 bits
 3115 11:46:33.073569  [  254.613328]   SET = 0, FnV = 0
 3116 11:46:33.080123  [  254.616567]   EA = 0, S1PTW = 0
 3117 11:46:33.083308  [  254.619761] Data abort info:
 3118 11:46:33.083728  [  254.622647]   ISV = 0, ISS = 0x0000004e
 3119 11:46:33.089980  [  254.626565]   CM = 0, WnR = 1
 3120 11:46:33.093127  [  254.629572] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 3121 11:46:33.105100  [  254.637650] [ffff8000114e2178] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3122 11:46:33.125493  [  254.649336] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3123 11:46:33.169607  [  254.655001] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3124 11:46:33.170862  [  254.708282] CPU: 0 PID: 2170 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3125 11:46:33.193296  [  254.716022] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3126 11:46:33.193788  [  254.722377] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3127 11:46:33.194214  [  254.728393] pc : lkdtm_WRITE_RO+0x44/0x5c
 3128 11:46:33.195352  [  254.732401] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3129 11:46:33.214978  [  254.736406] sp : ffff8000160fbcf0
 3130 11:46:33.215470  [  254.739718] x29: ffff8000160fbcf0 x28: ffff0005c0de3100 
 3131 11:46:33.215927  [  254.745035] x27: 0000000000000000 x26: 0000000000000000 
 3132 11:46:33.216339  [  254.750351] x25: ffff8000114e1c88 x24: ffff8000160fbe20 
 3133 11:46:33.237520  [  254.755667] x23: 0000000000000009 x22: ffff0005c595f000 
 3134 11:46:33.238024  [  254.760982] x21: ffff8000119f5310 x20: ffff8000114e1f08 
 3135 11:46:33.238458  [  254.766297] x19: ffff8000114e2000 x18: 0000000000000000 
 3136 11:46:33.239606  [  254.771612] x17: 0000000000000000 x16: 0000000000000000 
 3137 11:46:33.240067  [  254.776927] x15: 0000000000000030 x14: ffffffffffffffff 
 3138 11:46:33.259009  [  254.782241] x13: ffff8000960fb9d7 x12: ffff8000160fb9df 
 3139 11:46:33.259513  [  254.787556] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3140 11:46:33.260718  [  254.792871] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3141 11:46:33.261152  [  254.798187] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3142 11:46:33.281514  [  254.803503] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3143 11:46:33.282024  [  254.808818] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3144 11:46:33.283189  [  254.814133] x1 : 000000000198b861 x0 : ffff8000119f6260 
 3145 11:46:33.283622  [  254.819449] Call trace:
 3146 11:46:33.284072  [  254.821895]  lkdtm_WRITE_RO+0x44/0x5c
 3147 11:46:33.304168  [  254.825561]  lkdtm_do_action+0x24/0x40
 3148 11:46:33.304672  [  254.829309]  direct_entry+0xd0/0x140
 3149 11:46:33.305109  [  254.832886]  full_proxy_write+0x68/0xbc
 3150 11:46:33.306261  [  254.836723]  vfs_write+0xec/0x20c
 3151 11:46:33.306688  [  254.840036]  ksys_write+0x70/0x100
 3152 11:46:33.307099  [  254.843437]  __arm64_sys_write+0x24/0x30
 3153 11:46:33.325688  [  254.847362]  el0_svc_common.constprop.0+0x84/0x1e0
 3154 11:46:33.326189  [  254.852151]  do_el0_svc+0x2c/0xa4
 3155 11:46:33.326625  [  254.855465]  el0_svc+0x20/0x30
 3156 11:46:33.327041  [  254.858518]  el0_sync_handler+0xb0/0xb4
 3157 11:46:33.327453  [  254.862354]  el0_sync+0x180/0x1c0
 3158 11:46:33.328618  [  254.865671] Code: f2b579a2 d0003dc0 ca020021 91098000 (f900be61) 
 3159 11:46:33.333119  [  254.871766] ---[ end trace 8a97a63494dae293 ]---
 3160 11:46:33.336491  # Segmentation fault
 3161 11:46:33.676789  # [  254.581544] lkdtm: Performing direct entry WRITE_RO
 3162 11:46:33.678043  # [  254.586571] lkdtm: attempting bad rodata write at ffff8000114e2178
 3163 11:46:33.678491  # [  254.592865] Unable to handle kernel write to read-only memory at virtual address ffff8000114e2178
 3164 11:46:33.699518  # [  254.601913] Mem abort info:
 3165 11:46:33.700060  # [  254.604819]   ESR = 0x9600004e
 3166 11:46:33.700502  # [  254.607961]   EC = 0x25: DABT (current EL), IL = 32 bits
 3167 11:46:33.700926  # [  254.613328]   SET = 0, FnV = 0
 3168 11:46:33.701339  # [  254.616567]   EA = 0, S1PTW = 0
 3169 11:46:33.701745  # [  254.619761] Data abort info:
 3170 11:46:33.720973  # [  254.622647]   ISV = 0, ISS = 0x0000004e
 3171 11:46:33.721490  # [  254.626565]   CM = 0, WnR = 1
 3172 11:46:33.721925  # [  254.629572] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 3173 11:46:33.723082  # [  254.637650] [ffff8000114e2178] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3174 11:46:33.743616  # [  254.649336] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3175 11:46:33.787971  # [  254.655001] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3176 11:46:33.789241  # [  254.708282] CPU: 0 PID: 2170 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3177 11:46:33.810508  # [  254.716022] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3178 11:46:33.811757  # [  254.722377] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3179 11:46:33.812022  # [  254.728393] pc : lkdtm_WRITE_RO+0x44/0x5c
 3180 11:46:33.812329  # [  254.732401] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3181 11:46:33.832004  # [  254.736406] sp : ffff8000160fbcf0
 3182 11:46:33.832510  # [  254.739718] x29: ffff8000160fbcf0 x28: ffff0005c0de3100 
 3183 11:46:33.833678  # [  254.745035] x27: 0000000000000000 x26: 0000000000000000 
 3184 11:46:33.834104  # [  254.750351] x25: ffff8000114e1c88 x24: ffff8000160fbe20 
 3185 11:46:33.854664  # [  254.755667] x23: 0000000000000009 x22: ffff0005c595f000 
 3186 11:46:33.855156  # [  254.760982] x21: ffff8000119f5310 x20: ffff8000114e1f08 
 3187 11:46:33.855582  # [  254.766297] x19: ffff8000114e2000 x18: 0000000000000000 
 3188 11:46:33.856764  # [  254.771612] x17: 0000000000000000 x16: 0000000000000000 
 3189 11:46:33.877289  # [  254.776927] x15: 0000000000000030 x14: ffffffffffffffff 
 3190 11:46:33.877778  # [  254.782241] x13: ffff8000960fb9d7 x12: ffff8000160fb9df 
 3191 11:46:33.878202  # [  254.787556] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3192 11:46:33.878610  # [  254.792871] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3193 11:46:33.898848  # [  254.798187] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3194 11:46:33.899340  # [  254.803503] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3195 11:46:33.899765  # [  254.808818] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3196 11:46:33.900953  # [  254.814133] x1 : 000000000198b861 x0 : ffff8000119f6260 
 3197 11:46:33.901373  # [  254.819449] Call trace:
 3198 11:46:33.921438  # [  254.821895]  lkdtm_WRITE_RO+0x44/0x5c
 3199 11:46:33.921929  # [  254.825561]  lkdtm_do_action+0x24/0x40
 3200 11:46:33.922353  # [  254.829309]  direct_entry+0xd0/0x140
 3201 11:46:33.922760  # [  254.832886]  full_proxy_write+0x68/0xbc
 3202 11:46:33.923159  # [  254.836723]  vfs_write+0xec/0x20c
 3203 11:46:33.923555  # [  254.840036]  ksys_write+0x70/0x100
 3204 11:46:33.944015  # [  254.843437]  __arm64_sys_write+0x24/0x30
 3205 11:46:33.944533  # [  254.847362]  el0_svc_common.constprop.0+0x84/0x1e0
 3206 11:46:33.945080  # [  254.852151]  do_el0_svc+0x2c/0xa4
 3207 11:46:33.945408  # [  254.855465]  el0_svc+0x20/0x30
 3208 11:46:33.946424  # [  254.858518]  el0_sync_handler+0xb0/0xb4
 3209 11:46:33.946815  # [  254.862354]  el0_sync+0x180/0x1c0
 3210 11:46:33.963380  # [  254.865671] Code: f2b579a2 d0003dc0 ca020021 91098000 (f900be61) 
 3211 11:46:33.963867  # [  254.871766] ---[ end trace 8a97a63494dae293 ]---
 3212 11:46:33.964173  # WRITE_RO: saw 'call trace:': ok
 3213 11:46:33.964572  ok 39 selftests: lkdtm: WRITE_RO.sh
 3214 11:46:33.966778  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3215 11:46:35.229277  [  256.753309] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3216 11:46:35.229787  [  256.759276] lkdtm: attempting bad ro_after_init write at ffff800011ac7bb0
 3217 11:46:35.232511  [  256.766379] Unable to handle kernel write to read-only memory at virtual address ffff800011ac7bb0
 3218 11:46:35.243263  [  256.775406] Mem abort info:
 3219 11:46:35.243753  [  256.778227]   ESR = 0x9600004f
 3220 11:46:35.244247  [  256.781406]   EC = 0x25: DABT (current EL), IL = 32 bits
 3221 11:46:35.246473  [  256.786753]   SET = 0, FnV = 0
 3222 11:46:35.249893  [  256.790139]   EA = 0, S1PTW = 0
 3223 11:46:35.263722  [  256.793423] Data abort info:
 3224 11:46:35.264038  [  256.796329]   ISV = 0, ISS = 0x0000004f
 3225 11:46:35.264390  [  256.800184]   CM = 0, WnR = 1
 3226 11:46:35.267114  [  256.803157] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 3227 11:46:35.278997  [  256.810056] [ffff800011ac7bb0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cc7783
 3228 11:46:35.299376  [  256.822674] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3229 11:46:35.344260  [  256.828332] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3230 11:46:35.344772  [  256.881534] CPU: 0 PID: 2215 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3231 11:46:35.366151  [  256.889271] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3232 11:46:35.366671  [  256.895622] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3233 11:46:35.367888  [  256.901633] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3234 11:46:35.368320  [  256.906592] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3235 11:46:35.387640  [  256.911550] sp : ffff8000161c3cf0
 3236 11:46:35.388162  [  256.914859] x29: ffff8000161c3cf0 x28: ffff0005c82db100 
 3237 11:46:35.389341  [  256.920170] x27: 0000000000000000 x26: 0000000000000000 
 3238 11:46:35.389766  [  256.925480] x25: ffff8000114e1c88 x24: ffff8000161c3e20 
 3239 11:46:35.410308  [  256.930791] x23: 0000000000000014 x22: ffff0005c5a24000 
 3240 11:46:35.410801  [  256.936101] x21: ffff8000119f5320 x20: ffff8000114e1f18 
 3241 11:46:35.411227  [  256.941410] x19: ffff800011ac7000 x18: 0000000000000000 
 3242 11:46:35.411638  [  256.946719] x17: 0000000000000000 x16: 0000000000000000 
 3243 11:46:35.432795  [  256.952029] x15: 0000000000000030 x14: ffffffffffffffff 
 3244 11:46:35.433298  [  256.957339] x13: ffff8000961c39d7 x12: ffff8000161c39df 
 3245 11:46:35.433726  [  256.962648] x11: ffff8000125802a8 x10: 0000000000001440 
 3246 11:46:35.434890  [  256.967958] x9 : ffff80001012cbc4 x8 : ffff0005c82dc5a0 
 3247 11:46:35.435310  [  256.973267] x7 : 0000000000000000 x6 : ffff800012551000 
 3248 11:46:35.455412  [  256.978577] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3249 11:46:35.455939  [  256.983886] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3250 11:46:35.456377  [  256.989196] x1 : 00000000fe67479e x0 : ffff8000119f6260 
 3251 11:46:35.457428  [  256.994506] Call trace:
 3252 11:46:35.477069  [  256.996949]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3253 11:46:35.477571  [  257.001567]  lkdtm_do_action+0x24/0x40
 3254 11:46:35.477900  [  257.005311]  direct_entry+0xd0/0x140
 3255 11:46:35.478195  [  257.008884]  full_proxy_write+0x68/0xbc
 3256 11:46:35.478484  [  257.012718]  vfs_write+0xec/0x20c
 3257 11:46:35.478769  [  257.016027]  ksys_write+0x70/0x100
 3258 11:46:35.499667  [  257.019423]  __arm64_sys_write+0x24/0x30
 3259 11:46:35.500154  [  257.023345]  el0_svc_common.constprop.0+0x84/0x1e0
 3260 11:46:35.500483  [  257.028131]  do_el0_svc+0x2c/0xa4
 3261 11:46:35.500780  [  257.031441]  el0_svc+0x20/0x30
 3262 11:46:35.501160  [  257.034490]  el0_sync_handler+0xb0/0xb4
 3263 11:46:35.501538  [  257.038323]  el0_sync+0x180/0x1c0
 3264 11:46:35.506139  [  257.041637] Code: f2b579a2 d0003dc0 ca020021 91098000 (f905da61) 
 3265 11:46:35.509220  [  257.047728] ---[ end trace 8a97a63494dae294 ]---
 3266 11:46:35.512587  # Segmentation fault
 3267 11:46:35.794683  # [  256.753309] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3268 11:46:35.795060  # [  256.759276] lkdtm: attempting bad ro_after_init write at ffff800011ac7bb0
 3269 11:46:35.796030  # [  256.766379] Unable to handle kernel write to read-only memory at virtual address ffff800011ac7bb0
 3270 11:46:35.817359  # [  256.775406] Mem abort info:
 3271 11:46:35.817821  # [  256.778227]   ESR = 0x9600004f
 3272 11:46:35.818221  # [  256.781406]   EC = 0x25: DABT (current EL), IL = 32 bits
 3273 11:46:35.818608  # [  256.786753]   SET = 0, FnV = 0
 3274 11:46:35.818987  # [  256.790139]   EA = 0, S1PTW = 0
 3275 11:46:35.819360  # [  256.793423] Data abort info:
 3276 11:46:35.839804  # [  256.796329]   ISV = 0, ISS = 0x0000004f
 3277 11:46:35.840304  # [  256.800184]   CM = 0, WnR = 1
 3278 11:46:35.840707  # [  256.803157] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 3279 11:46:35.862465  # [  256.810056] [ffff800011ac7bb0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cc7783
 3280 11:46:35.862931  # [  256.822674] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3281 11:46:35.905558  # [  256.828332] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3282 11:46:35.929153  # [  256.881534] CPU: 0 PID: 2215 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3283 11:46:35.929648  # [  256.889271] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3284 11:46:35.930859  # [  256.895622] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3285 11:46:35.931291  # [  256.901633] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3286 11:46:35.950665  # [  256.906592] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3287 11:46:35.950872  # [  256.911550] sp : ffff8000161c3cf0
 3288 11:46:35.951047  # [  256.914859] x29: ffff8000161c3cf0 x28: ffff0005c82db100 
 3289 11:46:35.951647  # [  256.920170] x27: 0000000000000000 x26: 0000000000000000 
 3290 11:46:35.973375  # [  256.925480] x25: ffff8000114e1c88 x24: ffff8000161c3e20 
 3291 11:46:35.973677  # [  256.930791] x23: 0000000000000014 x22: ffff0005c5a24000 
 3292 11:46:35.973940  # [  256.936101] x21: ffff8000119f5320 x20: ffff8000114e1f18 
 3293 11:46:35.974746  # [  256.941410] x19: ffff800011ac7000 x18: 0000000000000000 
 3294 11:46:35.994954  # [  256.946719] x17: 0000000000000000 x16: 0000000000000000 
 3295 11:46:35.995156  # [  256.952029] x15: 0000000000000030 x14: ffffffffffffffff 
 3296 11:46:35.995764  # [  256.957339] x13: ffff8000961c39d7 x12: ffff8000161c39df 
 3297 11:46:35.995956  # [  256.962648] x11: ffff8000125802a8 x10: 0000000000001440 
 3298 11:46:36.017528  # [  256.967958] x9 : ffff80001012cbc4 x8 : ffff0005c82dc5a0 
 3299 11:46:36.018060  # [  256.973267] x7 : 0000000000000000 x6 : ffff800012551000 
 3300 11:46:36.018411  # [  256.978577] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3301 11:46:36.019484  # [  256.983886] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3302 11:46:36.040111  # [  256.989196] x1 : 00000000fe67479e x0 : ffff8000119f6260 
 3303 11:46:36.040648  # [  256.994506] Call trace:
 3304 11:46:36.041016  # [  256.996949]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3305 11:46:36.041354  # [  257.001567]  lkdtm_do_action+0x24/0x40
 3306 11:46:36.041684  # [  257.005311]  direct_entry+0xd0/0x140
 3307 11:46:36.042754  # [  257.008884]  full_proxy_write+0x68/0xbc
 3308 11:46:36.061742  # [  257.012718]  vfs_write+0xec/0x20c
 3309 11:46:36.062204  # [  257.016027]  ksys_write+0x70/0x100
 3310 11:46:36.062607  # [  257.019423]  __arm64_sys_write+0x24/0x30
 3311 11:46:36.062994  # [  257.023345]  el0_svc_common.constprop.0+0x84/0x1e0
 3312 11:46:36.063376  # [  257.028131]  do_el0_svc+0x2c/0xa4
 3313 11:46:36.063753  # [  257.031441]  el0_svc+0x20/0x30
 3314 11:46:36.084263  # [  257.034490]  el0_sync_handler+0xb0/0xb4
 3315 11:46:36.084763  # [  257.038323]  el0_sync+0x180/0x1c0
 3316 11:46:36.085960  # [  257.041637] Code: f2b579a2 d0003dc0 ca020021 91098000 (f905da61) 
 3317 11:46:36.086395  # [  257.047728] ---[ end trace 8a97a63494dae294 ]---
 3318 11:46:36.086801  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3319 11:46:36.092908  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3320 11:46:36.093420  # selftests: lkdtm: WRITE_KERN.sh
 3321 11:46:37.238253  [  258.776454] lkdtm: Performing direct entry WRITE_KERN
 3322 11:46:37.244671  [  258.781585] lkdtm: attempting bad 8603732 byte write at ffff80001123c854
 3323 11:46:37.253491  [  258.788453] Unable to handle kernel write to read-only memory at virtual address ffff80001123c854
 3324 11:46:37.256737  [  258.797630] Mem abort info:
 3325 11:46:37.260034  [  258.800639]   ESR = 0x9600004f
 3326 11:46:37.265446  [  258.803920]   EC = 0x25: DABT (current EL), IL = 32 bits
 3327 11:46:37.275470  [  258.809319]   SET = 0, FnV = 0
 3328 11:46:37.275915  [  258.812401]   EA = 0, S1PTW = 0
 3329 11:46:37.276087  [  258.815574] Data abort info:
 3330 11:46:37.278669  [  258.818458]   ISV = 0, ISS = 0x0000004f
 3331 11:46:37.282021  [  258.822475]   CM = 0, WnR = 1
 3332 11:46:37.298202  [  258.825550] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 3333 11:46:37.301702  [  258.832264] [ffff80001123c854] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=005000004943c783
 3334 11:46:37.320969  [  258.844889] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3335 11:46:37.366745  [  258.850547] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3336 11:46:37.367159  [  258.903751] CPU: 0 PID: 2260 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3337 11:46:37.387635  [  258.911488] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3338 11:46:37.388117  [  258.917838] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3339 11:46:37.388512  [  258.923849] pc : __memcpy+0x110/0x180
 3340 11:46:37.389658  [  258.927512] lr : lkdtm_WRITE_KERN+0x54/0x88
 3341 11:46:37.410249  [  258.931688] sp : ffff80001626bce0
 3342 11:46:37.410738  [  258.934997] x29: ffff80001626bce0 x28: ffff0005c0de6200 
 3343 11:46:37.411163  [  258.940308] x27: 0000000000000000 x26: 0000000000000000 
 3344 11:46:37.412370  [  258.945618] x25: ffff8000114e1c88 x24: ffff80001626be20 
 3345 11:46:37.412791  [  258.950927] x23: 000000000000000b x22: ffff0005ca12c000 
 3346 11:46:37.432872  [  258.956237] x21: 0000000000834854 x20: ffff800010a08000 
 3347 11:46:37.433362  [  258.961547] x19: ffff80001123c854 x18: 0000000000000000 
 3348 11:46:37.434557  [  258.966857] x17: 0000000000000000 x16: 0000000000000000 
 3349 11:46:37.434982  [  258.972166] x15: 0000000000000030 x14: f9000fe097e4fd86 
 3350 11:46:37.455554  [  258.977476] x13: f942dc00910003fd x12: 52819801d2800802 
 3351 11:46:37.456076  [  258.982786] x11: a9be7bfdb00085e0 x10: d503233fd503201f 
 3352 11:46:37.456506  [  258.988095] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3353 11:46:37.456917  [  258.993404] x7 : d503201faa1e03e9 x6 : ffff80001123c854 
 3354 11:46:37.477163  [  258.998713] x5 : ffff800012551c88 x4 : 0000000000000000 
 3355 11:46:37.477690  [  259.004022] x3 : 0000000000000000 x2 : 00000000008347d4 
 3356 11:46:37.478127  [  259.009332] x1 : ffff800010a08040 x0 : ffff80001123c854 
 3357 11:46:37.478541  [  259.014643] Call trace:
 3358 11:46:37.479715  [  259.017086]  __memcpy+0x110/0x180
 3359 11:46:37.498812  [  259.020401]  lkdtm_do_action+0x24/0x40
 3360 11:46:37.499304  [  259.024145]  direct_entry+0xd0/0x140
 3361 11:46:37.499727  [  259.027717]  full_proxy_write+0x68/0xbc
 3362 11:46:37.500175  [  259.031551]  vfs_write+0xec/0x20c
 3363 11:46:37.500579  [  259.034860]  ksys_write+0x70/0x100
 3364 11:46:37.500978  [  259.038257]  __arm64_sys_write+0x24/0x30
 3365 11:46:37.522518  [  259.042179]  el0_svc_common.constprop.0+0x84/0x1e0
 3366 11:46:37.523017  [  259.046964]  do_el0_svc+0x2c/0xa4
 3367 11:46:37.523451  [  259.050275]  el0_svc+0x20/0x30
 3368 11:46:37.523899  [  259.053325]  el0_sync_handler+0xb0/0xb4
 3369 11:46:37.524328  [  259.057157]  el0_sync+0x180/0x1c0
 3370 11:46:37.524738  [  259.060471] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3371 11:46:37.527725  [  259.066561] ---[ end trace 8a97a63494dae295 ]---
 3372 11:46:37.532096  # Segmentation fault
 3373 11:46:37.803944  # [  258.776454] lkdtm: Performing direct entry WRITE_KERN
 3374 11:46:37.805228  # [  258.781585] lkdtm: attempting bad 8603732 byte write at ffff80001123c854
 3375 11:46:37.805672  # [  258.788453] Unable to handle kernel write to read-only memory at virtual address ffff80001123c854
 3376 11:46:37.826585  # [  258.797630] Mem abort info:
 3377 11:46:37.827088  # [  258.800639]   ESR = 0x9600004f
 3378 11:46:37.827521  # [  258.803920]   EC = 0x25: DABT (current EL), IL = 32 bits
 3379 11:46:37.827921  # [  258.809319]   SET = 0, FnV = 0
 3380 11:46:37.828902  # [  258.812401]   EA = 0, S1PTW = 0
 3381 11:46:37.829326  # [  258.815574] Data abort info:
 3382 11:46:37.849073  # [  258.818458]   ISV = 0, ISS = 0x0000004f
 3383 11:46:37.849575  # [  258.822475]   CM = 0, WnR = 1
 3384 11:46:37.850010  # [  258.825550] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 3385 11:46:37.870669  # [  258.832264] [ffff80001123c854] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=005000004943c783
 3386 11:46:37.871186  # [  258.844889] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3387 11:46:37.914854  # [  258.850547] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3388 11:46:37.938559  # [  258.903751] CPU: 0 PID: 2260 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3389 11:46:37.939024  # [  258.911488] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3390 11:46:37.939425  # [  258.917838] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3391 11:46:37.939868  # [  258.923849] pc : __memcpy+0x110/0x180
 3392 11:46:37.960025  # [  258.927512] lr : lkdtm_WRITE_KERN+0x54/0x88
 3393 11:46:37.960530  # [  258.931688] sp : ffff80001626bce0
 3394 11:46:37.960964  # [  258.934997] x29: ffff80001626bce0 x28: ffff0005c0de6200 
 3395 11:46:37.961384  # [  258.940308] x27: 0000000000000000 x26: 0000000000000000 
 3396 11:46:37.961796  # [  258.945618] x25: ffff8000114e1c88 x24: ffff80001626be20 
 3397 11:46:37.981540  # [  258.950927] x23: 000000000000000b x22: ffff0005ca12c000 
 3398 11:46:37.982044  # [  258.956237] x21: 0000000000834854 x20: ffff800010a08000 
 3399 11:46:37.982480  # [  258.961547] x19: ffff80001123c854 x18: 0000000000000000 
 3400 11:46:37.983679  # [  258.966857] x17: 0000000000000000 x16: 0000000000000000 
 3401 11:46:38.004187  # [  258.972166] x15: 0000000000000030 x14: f9000fe097e4fd86 
 3402 11:46:38.004690  # [  258.977476] x13: f942dc00910003fd x12: 52819801d2800802 
 3403 11:46:38.005126  # [  258.982786] x11: a9be7bfdb00085e0 x10: d503233fd503201f 
 3404 11:46:38.006328  # [  258.988095] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3405 11:46:38.026774  # [  258.993404] x7 : d503201faa1e03e9 x6 : ffff80001123c854 
 3406 11:46:38.027278  # [  258.998713] x5 : ffff800012551c88 x4 : 0000000000000000 
 3407 11:46:38.027679  # [  259.004022] x3 : 0000000000000000 x2 : 00000000008347d4 
 3408 11:46:38.028765  # [  259.009332] x1 : ffff800010a08040 x0 : ffff80001123c854 
 3409 11:46:38.049416  # [  259.014643] Call trace:
 3410 11:46:38.049916  # [  259.017086]  __memcpy+0x110/0x180
 3411 11:46:38.050351  # [  259.020401]  lkdtm_do_action+0x24/0x40
 3412 11:46:38.050772  # [  259.024145]  direct_entry+0xd0/0x140
 3413 11:46:38.051183  # [  259.027717]  full_proxy_write+0x68/0xbc
 3414 11:46:38.051588  # [  259.031551]  vfs_write+0xec/0x20c
 3415 11:46:38.070805  # [  259.034860]  ksys_write+0x70/0x100
 3416 11:46:38.071303  # [  259.038257]  __arm64_sys_write+0x24/0x30
 3417 11:46:38.071739  # [  259.042179]  el0_svc_common.constprop.0+0x84/0x1e0
 3418 11:46:38.072129  # [  259.046964]  do_el0_svc+0x2c/0xa4
 3419 11:46:38.072520  # [  259.050275]  el0_svc+0x20/0x30
 3420 11:46:38.073735  # [  259.053325]  el0_sync_handler+0xb0/0xb4
 3421 11:46:38.093459  # [  259.057157]  el0_sync+0x180/0x1c0
 3422 11:46:38.093961  # [  259.060471] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3423 11:46:38.094397  # [  259.066561] ---[ end trace 8a97a63494dae295 ]---
 3424 11:46:38.094819  # WRITE_KERN: saw 'call trace:': ok
 3425 11:46:38.095948  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3426 11:46:38.096943  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3427 11:46:39.399602  [  260.923866] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3428 11:46:39.400125  [  260.929977] lkdtm: attempting good refcount_inc() without overflow
 3429 11:46:39.402299  [  260.936219] lkdtm: attempting bad refcount_inc() overflow
 3430 11:46:39.402789  [  260.941687] ------------[ cut here ]------------
 3431 11:46:39.407203  [  260.946396] refcount_t: saturated; leaking memory.
 3432 11:46:39.416940  [  260.951345] WARNING: CPU: 5 PID: 2305 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3433 11:46:39.481459  [  260.959782] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3434 11:46:39.481977  [  261.013111] CPU: 5 PID: 2305 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3435 11:46:39.503156  [  261.020853] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3436 11:46:39.503661  [  261.027208] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3437 11:46:39.504133  [  261.033214] pc : refcount_warn_saturate+0x74/0x144
 3438 11:46:39.504549  [  261.038004] lr : refcount_warn_saturate+0x74/0x144
 3439 11:46:39.505741  [  261.042792] sp : ffff800016373cd0
 3440 11:46:39.524644  [  261.046104] x29: ffff800016373cd0 x28: ffff0005c2fb8000 
 3441 11:46:39.525146  [  261.051422] x27: 0000000000000000 x26: 0000000000000000 
 3442 11:46:39.525582  [  261.056739] x25: ffff8000114e1c88 x24: ffff800016373e20 
 3443 11:46:39.526002  [  261.062057] x23: 0000000000000016 x22: ffff0005c2674000 
 3444 11:46:39.548162  [  261.067375] x21: ffff8000119f5348 x20: ffff8000114e1f38 
 3445 11:46:39.548662  [  261.072693] x19: 000000000000002b x18: 0000000000000000 
 3446 11:46:39.549889  [  261.078010] x17: 0000000000000000 x16: 0000000000000000 
 3447 11:46:39.550322  [  261.083327] x15: 0000000000000030 x14: ffffffffffffffff 
 3448 11:46:39.569881  [  261.088644] x13: ffff800096373977 x12: ffff80001637397f 
 3449 11:46:39.570383  [  261.093962] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3450 11:46:39.570816  [  261.099279] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3451 11:46:39.572049  [  261.104597] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3452 11:46:39.572477  [  261.109915] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3453 11:46:39.592475  [  261.115232] x3 : 0000000000000000 x2 : 0000000000000000 
 3454 11:46:39.592974  [  261.120550] x1 : 0000000000000000 x0 : ffff0005c2fb8000 
 3455 11:46:39.593410  [  261.125868] Call trace:
 3456 11:46:39.593826  [  261.128315]  refcount_warn_saturate+0x74/0x144
 3457 11:46:39.595030  [  261.132763]  __refcount_add.constprop.0+0x7c/0x90
 3458 11:46:39.615158  [  261.137472]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3459 11:46:39.615657  [  261.142262]  lkdtm_do_action+0x24/0x40
 3460 11:46:39.616129  [  261.146010]  direct_entry+0xd0/0x140
 3461 11:46:39.616549  [  261.149587]  full_proxy_write+0x68/0xbc
 3462 11:46:39.616959  [  261.153425]  vfs_write+0xec/0x20c
 3463 11:46:39.617364  [  261.156739]  ksys_write+0x70/0x100
 3464 11:46:39.636644  [  261.160140]  __arm64_sys_write+0x24/0x30
 3465 11:46:39.637146  [  261.164068]  el0_svc_common.constprop.0+0x84/0x1e0
 3466 11:46:39.637583  [  261.168858]  do_el0_svc+0x2c/0xa4
 3467 11:46:39.638003  [  261.172174]  el0_svc+0x20/0x30
 3468 11:46:39.638415  [  261.175229]  el0_sync_handler+0xb0/0xb4
 3469 11:46:39.638821  [  261.179066]  el0_sync+0x180/0x1c0
 3470 11:46:39.659220  [  261.182379] irq event stamp: 0
 3471 11:46:39.659722  [  261.185438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3472 11:46:39.660984  [  261.191710] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3473 11:46:39.672136  [  261.199887] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3474 11:46:39.672638  [  261.208062] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3475 11:46:39.675451  [  261.214327] ---[ end trace 8a97a63494dae296 ]---
 3476 11:46:39.680862  [  261.219325] lkdtm: Overflow detected: saturated
 3477 11:46:40.431878  # [  260.923866] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3478 11:46:40.432287  # [  260.929977] lkdtm: attempting good refcount_inc() without overflow
 3479 11:46:40.432634  # [  260.936219] lkdtm: attempting bad refcount_inc() overflow
 3480 11:46:40.454321  # [  260.941687] ------------[ cut here ]------------
 3481 11:46:40.454774  # [  260.946396] refcount_t: saturated; leaking memory.
 3482 11:46:40.455166  # [  260.951345] WARNING: CPU: 5 PID: 2305 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3483 11:46:40.521218  # [  260.959782] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3484 11:46:40.521735  # [  261.013111] CPU: 5 PID: 2305 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3485 11:46:40.522200  # [  261.020853] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3486 11:46:40.522621  # [  261.027208] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3487 11:46:40.542777  # [  261.033214] pc : refcount_warn_saturate+0x74/0x144
 3488 11:46:40.543296  # [  261.038004] lr : refcount_warn_saturate+0x74/0x144
 3489 11:46:40.543722  # [  261.042792] sp : ffff800016373cd0
 3490 11:46:40.544973  # [  261.046104] x29: ffff800016373cd0 x28: ffff0005c2fb8000 
 3491 11:46:40.565373  # [  261.051422] x27: 0000000000000000 x26: 0000000000000000 
 3492 11:46:40.565865  # [  261.056739] x25: ffff8000114e1c88 x24: ffff800016373e20 
 3493 11:46:40.566292  # [  261.062057] x23: 0000000000000016 x22: ffff0005c2674000 
 3494 11:46:40.567505  # [  261.067375] x21: ffff8000119f5348 x20: ffff8000114e1f38 
 3495 11:46:40.587018  # [  261.072693] x19: 000000000000002b x18: 0000000000000000 
 3496 11:46:40.587521  # [  261.078010] x17: 0000000000000000 x16: 0000000000000000 
 3497 11:46:40.588783  # [  261.083327] x15: 0000000000000030 x14: ffffffffffffffff 
 3498 11:46:40.589210  # [  261.088644] x13: ffff800096373977 x12: ffff80001637397f 
 3499 11:46:40.609541  # [  261.093962] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3500 11:46:40.610037  # [  261.099279] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3501 11:46:40.610462  # [  261.104597] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3502 11:46:40.610871  # [  261.109915] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3503 11:46:40.632105  # [  261.115232] x3 : 0000000000000000 x2 : 0000000000000000 
 3504 11:46:40.632597  # [  261.120550] x1 : 0000000000000000 x0 : ffff0005c2fb8000 
 3505 11:46:40.633071  # [  261.125868] Call trace:
 3506 11:46:40.634303  # [  261.128315]  refcount_warn_saturate+0x74/0x144
 3507 11:46:40.634722  # [  261.132763]  __refcount_add.constprop.0+0x7c/0x90
 3508 11:46:40.653531  # [  261.137472]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3509 11:46:40.654032  # [  261.142262]  lkdtm_do_action+0x24/0x40
 3510 11:46:40.654468  # [  261.146010]  direct_entry+0xd0/0x140
 3511 11:46:40.655691  # [  261.149587]  full_proxy_write+0x68/0xbc
 3512 11:46:40.656149  # [  261.153425]  vfs_write+0xec/0x20c
 3513 11:46:40.656563  # [  261.156739]  ksys_write+0x70/0x100
 3514 11:46:40.676309  # [  261.160140]  __arm64_sys_write+0x24/0x30
 3515 11:46:40.676827  # [  261.164068]  el0_svc_common.constprop.0+0x84/0x1e0
 3516 11:46:40.677263  # [  261.168858]  do_el0_svc+0x2c/0xa4
 3517 11:46:40.677681  # [  261.172174]  el0_svc+0x20/0x30
 3518 11:46:40.678091  # [  261.175229]  el0_sync_handler+0xb0/0xb4
 3519 11:46:40.679305  # [  261.179066]  el0_sync+0x180/0x1c0
 3520 11:46:40.697863  # [  261.182379] irq event stamp: 0
 3521 11:46:40.698391  # [  261.185438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3522 11:46:40.699658  # [  261.191710] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3523 11:46:40.721357  # [  261.199887] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3524 11:46:40.721871  # [  261.208062] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3525 11:46:40.722309  # [  261.214327] ---[ end trace 8a97a63494dae296 ]---
 3526 11:46:40.723539  # [  261.219325] lkdtm: Overflow detected: saturated
 3527 11:46:40.723997  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3528 11:46:40.727999  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3529 11:46:40.731159  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3530 11:46:40.911136  [  262.434672] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3531 11:46:40.911641  [  262.440824] lkdtm: attempting good refcount_add() without overflow
 3532 11:46:40.914472  [  262.447070] lkdtm: attempting bad refcount_add() overflow
 3533 11:46:40.914971  [  262.452511] ------------[ cut here ]------------
 3534 11:46:40.918616  [  262.457227] refcount_t: saturated; leaking memory.
 3535 11:46:40.927457  [  262.462163] WARNING: CPU: 2 PID: 2337 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3536 11:46:40.992151  [  262.470600] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3537 11:46:40.992679  [  262.523931] CPU: 2 PID: 2337 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3538 11:46:41.013784  [  262.531671] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3539 11:46:41.014286  [  262.538027] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3540 11:46:41.014725  [  262.544035] pc : refcount_warn_saturate+0x74/0x144
 3541 11:46:41.015146  [  262.548824] lr : refcount_warn_saturate+0x74/0x144
 3542 11:46:41.015556  [  262.553612] sp : ffff80001641bcd0
 3543 11:46:41.036286  [  262.556925] x29: ffff80001641bcd0 x28: ffff0005c78e0000 
 3544 11:46:41.036786  [  262.562243] x27: 0000000000000000 x26: 0000000000000000 
 3545 11:46:41.037220  [  262.567561] x25: ffff8000114e1c88 x24: ffff80001641be20 
 3546 11:46:41.038450  [  262.572879] x23: 0000000000000016 x22: ffff0005c5f97000 
 3547 11:46:41.058860  [  262.578197] x21: ffff8000119f5360 x20: ffff8000114e1f48 
 3548 11:46:41.059360  [  262.583514] x19: 000000000000002c x18: 0000000000000000 
 3549 11:46:41.059794  [  262.588831] x17: 0000000000000000 x16: 0000000000000000 
 3550 11:46:41.061063  [  262.594149] x15: 0000000000000030 x14: ffffffffffffffff 
 3551 11:46:41.081487  [  262.599467] x13: ffff80009641b977 x12: ffff80001641b97f 
 3552 11:46:41.081988  [  262.604785] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3553 11:46:41.082424  [  262.610102] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3554 11:46:41.082840  [  262.615419] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3555 11:46:41.084089  [  262.620737] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3556 11:46:41.102937  [  262.626054] x3 : 0000000000000000 x2 : 0000000000000000 
 3557 11:46:41.103438  [  262.631372] x1 : 0000000000000000 x0 : ffff0005c78e0000 
 3558 11:46:41.103902  [  262.636690] Call trace:
 3559 11:46:41.104326  [  262.639136]  refcount_warn_saturate+0x74/0x144
 3560 11:46:41.105552  [  262.643585]  __refcount_add.constprop.0+0x7c/0x90
 3561 11:46:41.125618  [  262.648293]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3562 11:46:41.126119  [  262.653084]  lkdtm_do_action+0x24/0x40
 3563 11:46:41.126552  [  262.656832]  direct_entry+0xd0/0x140
 3564 11:46:41.126968  [  262.660408]  full_proxy_write+0x68/0xbc
 3565 11:46:41.128245  [  262.664247]  vfs_write+0xec/0x20c
 3566 11:46:41.128672  [  262.667560]  ksys_write+0x70/0x100
 3567 11:46:41.148273  [  262.670961]  __arm64_sys_write+0x24/0x30
 3568 11:46:41.148775  [  262.674890]  el0_svc_common.constprop.0+0x84/0x1e0
 3569 11:46:41.149212  [  262.679681]  do_el0_svc+0x2c/0xa4
 3570 11:46:41.149630  [  262.682996]  el0_svc+0x20/0x30
 3571 11:46:41.150858  [  262.686050]  el0_sync_handler+0xb0/0xb4
 3572 11:46:41.151280  [  262.689887]  el0_sync+0x180/0x1c0
 3573 11:46:41.169852  [  262.693200] irq event stamp: 0
 3574 11:46:41.170350  [  262.696260] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3575 11:46:41.171601  [  262.702532] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3576 11:46:41.183818  [  262.710710] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3577 11:46:41.184351  [  262.718885] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3578 11:46:41.187220  [  262.725150] ---[ end trace 8a97a63494dae297 ]---
 3579 11:46:41.191371  [  262.730140] lkdtm: Overflow detected: saturated
 3580 11:46:41.905533  # [  262.434672] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3581 11:46:41.905997  # [  262.440824] lkdtm: attempting good refcount_add() without overflow
 3582 11:46:41.906393  # [  262.447070] lkdtm: attempting bad refcount_add() overflow
 3583 11:46:41.928041  # [  262.452511] ------------[ cut here ]------------
 3584 11:46:41.928548  # [  262.457227] refcount_t: saturated; leaking memory.
 3585 11:46:41.928973  # [  262.462163] WARNING: CPU: 2 PID: 2337 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3586 11:46:41.994782  # [  262.470600] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3587 11:46:41.995304  # [  262.523931] CPU: 2 PID: 2337 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3588 11:46:41.996558  # [  262.531671] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3589 11:46:41.996987  # [  262.538027] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3590 11:46:42.017475  # [  262.544035] pc : refcount_warn_saturate+0x74/0x144
 3591 11:46:42.017966  # [  262.548824] lr : refcount_warn_saturate+0x74/0x144
 3592 11:46:42.018391  # [  262.553612] sp : ffff80001641bcd0
 3593 11:46:42.018800  # [  262.556925] x29: ffff80001641bcd0 x28: ffff0005c78e0000 
 3594 11:46:42.038859  # [  262.562243] x27: 0000000000000000 x26: 0000000000000000 
 3595 11:46:42.039353  # [  262.567561] x25: ffff8000114e1c88 x24: ffff80001641be20 
 3596 11:46:42.040603  # [  262.572879] x23: 0000000000000016 x22: ffff0005c5f97000 
 3597 11:46:42.041030  # [  262.578197] x21: ffff8000119f5360 x20: ffff8000114e1f48 
 3598 11:46:42.061606  # [  262.583514] x19: 000000000000002c x18: 0000000000000000 
 3599 11:46:42.062099  # [  262.588831] x17: 0000000000000000 x16: 0000000000000000 
 3600 11:46:42.062524  # [  262.594149] x15: 0000000000000030 x14: ffffffffffffffff 
 3601 11:46:42.062932  # [  262.599467] x13: ffff80009641b977 x12: ffff80001641b97f 
 3602 11:46:42.084033  # [  262.604785] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3603 11:46:42.084525  # [  262.610102] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3604 11:46:42.085776  # [  262.615419] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3605 11:46:42.086199  # [  262.620737] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3606 11:46:42.105590  # [  262.626054] x3 : 0000000000000000 x2 : 0000000000000000 
 3607 11:46:42.106065  # [  262.631372] x1 : 0000000000000000 x0 : ffff0005c78e0000 
 3608 11:46:42.106491  # [  262.636690] Call trace:
 3609 11:46:42.107736  # [  262.639136]  refcount_warn_saturate+0x74/0x144
 3610 11:46:42.108189  # [  262.643585]  __refcount_add.constprop.0+0x7c/0x90
 3611 11:46:42.128344  # [  262.648293]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3612 11:46:42.128833  # [  262.653084]  lkdtm_do_action+0x24/0x40
 3613 11:46:42.129259  # [  262.656832]  direct_entry+0xd0/0x140
 3614 11:46:42.129669  # [  262.660408]  full_proxy_write+0x68/0xbc
 3615 11:46:42.130073  # [  262.664247]  vfs_write+0xec/0x20c
 3616 11:46:42.131301  # [  262.667560]  ksys_write+0x70/0x100
 3617 11:46:42.149821  # [  262.670961]  __arm64_sys_write+0x24/0x30
 3618 11:46:42.150328  # [  262.674890]  el0_svc_common.constprop.0+0x84/0x1e0
 3619 11:46:42.150757  # [  262.679681]  do_el0_svc+0x2c/0xa4
 3620 11:46:42.151169  # [  262.682996]  el0_svc+0x20/0x30
 3621 11:46:42.151572  # [  262.686050]  el0_sync_handler+0xb0/0xb4
 3622 11:46:42.152006  # [  262.689887]  el0_sync+0x180/0x1c0
 3623 11:46:42.172365  # [  262.693200] irq event stamp: 0
 3624 11:46:42.172849  # [  262.696260] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3625 11:46:42.174106  # [  262.702532] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3626 11:46:42.195075  # [  262.710710] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3627 11:46:42.195589  # [  262.718885] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3628 11:46:42.196052  # [  262.725150] ---[ end trace 8a97a63494dae297 ]---
 3629 11:46:42.197298  # [  262.730140] lkdtm: Overflow detected: saturated
 3630 11:46:42.197719  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3631 11:46:42.203805  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3632 11:46:42.207015  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3633 11:46:42.392824  [  263.928820] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3634 11:46:42.404168  [  263.935730] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3635 11:46:42.404673  [  263.941975] ------------[ cut here ]------------
 3636 11:46:42.408123  [  263.946661] refcount_t: saturated; leaking memory.
 3637 11:46:42.416876  [  263.951633] WARNING: CPU: 2 PID: 2369 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3638 11:46:42.480559  [  263.960072] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3639 11:46:42.481091  [  264.013403] CPU: 2 PID: 2369 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3640 11:46:42.503066  [  264.021143] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3641 11:46:42.503580  [  264.027499] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3642 11:46:42.504032  [  264.033505] pc : refcount_warn_saturate+0xc8/0x144
 3643 11:46:42.504442  [  264.038294] lr : refcount_warn_saturate+0xc8/0x144
 3644 11:46:42.505677  [  264.043083] sp : ffff8000164bbcb0
 3645 11:46:42.525697  [  264.046396] x29: ffff8000164bbcb0 x28: ffff0005c6408000 
 3646 11:46:42.526211  [  264.051714] x27: 0000000000000000 x26: 0000000000000000 
 3647 11:46:42.526649  [  264.057031] x25: ffff8000114e1c88 x24: ffff8000164bbe20 
 3648 11:46:42.527925  [  264.062349] x23: 000000000000001f x22: ffff0005c7765000 
 3649 11:46:42.548304  [  264.067667] x21: 0000000000000001 x20: 000000007fffffff 
 3650 11:46:42.548804  [  264.072984] x19: ffff8000164bbd04 x18: 0000000000000000 
 3651 11:46:42.549240  [  264.078301] x17: 0000000000000000 x16: 0000000000000000 
 3652 11:46:42.550492  [  264.083619] x15: 0000000000000030 x14: ffffffffffffffff 
 3653 11:46:42.569966  [  264.088937] x13: ffff8000964bb957 x12: ffff8000164bb95f 
 3654 11:46:42.570469  [  264.094254] x11: ffff8000125802a8 x10: 0000000000001440 
 3655 11:46:42.570905  [  264.099572] x9 : ffff80001012cbc4 x8 : ffff0005c64094a0 
 3656 11:46:42.571325  [  264.104889] x7 : 0000000000000000 x6 : ffff800012551000 
 3657 11:46:42.571738  [  264.110207] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3658 11:46:42.592561  [  264.115524] x3 : 0000000000000000 x2 : 0000000000000000 
 3659 11:46:42.593068  [  264.120841] x1 : 0000000000000000 x0 : ffff0005c6408000 
 3660 11:46:42.593502  [  264.126160] Call trace:
 3661 11:46:42.593919  [  264.128606]  refcount_warn_saturate+0xc8/0x144
 3662 11:46:42.594328  [  264.133055]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3663 11:46:42.615061  [  264.138540]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3664 11:46:42.615580  [  264.144115]  lkdtm_do_action+0x24/0x40
 3665 11:46:42.616049  [  264.147863]  direct_entry+0xd0/0x140
 3666 11:46:42.616473  [  264.151439]  full_proxy_write+0x68/0xbc
 3667 11:46:42.617725  [  264.155278]  vfs_write+0xec/0x20c
 3668 11:46:42.636647  [  264.158591]  ksys_write+0x70/0x100
 3669 11:46:42.637150  [  264.161992]  __arm64_sys_write+0x24/0x30
 3670 11:46:42.637584  [  264.165920]  el0_svc_common.constprop.0+0x84/0x1e0
 3671 11:46:42.638002  [  264.170711]  do_el0_svc+0x2c/0xa4
 3672 11:46:42.638413  [  264.174026]  el0_svc+0x20/0x30
 3673 11:46:42.638820  [  264.177079]  el0_sync_handler+0xb0/0xb4
 3674 11:46:42.660301  [  264.180916]  el0_sync+0x180/0x1c0
 3675 11:46:42.660807  [  264.184230] irq event stamp: 0
 3676 11:46:42.661242  [  264.187289] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3677 11:46:42.662503  [  264.193561] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3678 11:46:42.674353  [  264.201739] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3679 11:46:42.674867  [  264.209914] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3680 11:46:42.677639  [  264.216179] ---[ end trace 8a97a63494dae298 ]---
 3681 11:46:42.681988  [  264.220921] lkdtm: Overflow detected: saturated
 3682 11:46:43.557407  # [  263.928820] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3683 11:46:43.557912  # [  263.935730] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3684 11:46:43.558339  # [  263.941975] ------------[ cut here ]------------
 3685 11:46:43.578824  # [  263.946661] refcount_t: saturated; leaking memory.
 3686 11:46:43.579316  # [  263.951633] WARNING: CPU: 2 PID: 2369 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3687 11:46:43.624918  # [  263.960072] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3688 11:46:43.645590  # [  264.013403] CPU: 2 PID: 2369 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3689 11:46:43.646085  # [  264.021143] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3690 11:46:43.647357  # [  264.027499] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3691 11:46:43.647784  # [  264.033505] pc : refcount_warn_saturate+0xc8/0x144
 3692 11:46:43.668231  # [  264.038294] lr : refcount_warn_saturate+0xc8/0x144
 3693 11:46:43.668721  # [  264.043083] sp : ffff8000164bbcb0
 3694 11:46:43.669993  # [  264.046396] x29: ffff8000164bbcb0 x28: ffff0005c6408000 
 3695 11:46:43.670417  # [  264.051714] x27: 0000000000000000 x26: 0000000000000000 
 3696 11:46:43.689953  # [  264.057031] x25: ffff8000114e1c88 x24: ffff8000164bbe20 
 3697 11:46:43.690445  # [  264.062349] x23: 000000000000001f x22: ffff0005c7765000 
 3698 11:46:43.690872  # [  264.067667] x21: 0000000000000001 x20: 000000007fffffff 
 3699 11:46:43.691283  # [  264.072984] x19: ffff8000164bbd04 x18: 0000000000000000 
 3700 11:46:43.712338  # [  264.078301] x17: 0000000000000000 x16: 0000000000000000 
 3701 11:46:43.712828  # [  264.083619] x15: 0000000000000030 x14: ffffffffffffffff 
 3702 11:46:43.714099  # [  264.088937] x13: ffff8000964bb957 x12: ffff8000164bb95f 
 3703 11:46:43.714524  # [  264.094254] x11: ffff8000125802a8 x10: 0000000000001440 
 3704 11:46:43.735050  # [  264.099572] x9 : ffff80001012cbc4 x8 : ffff0005c64094a0 
 3705 11:46:43.735542  # [  264.104889] x7 : 0000000000000000 x6 : ffff800012551000 
 3706 11:46:43.736851  # [  264.110207] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3707 11:46:43.737280  # [  264.115524] x3 : 0000000000000000 x2 : 0000000000000000 
 3708 11:46:43.756674  # [  264.120841] x1 : 0000000000000000 x0 : ffff0005c6408000 
 3709 11:46:43.757165  # [  264.126160] Call trace:
 3710 11:46:43.757591  # [  264.128606]  refcount_warn_saturate+0xc8/0x144
 3711 11:46:43.758007  # [  264.133055]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3712 11:46:43.758411  # [  264.138540]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3713 11:46:43.779159  # [  264.144115]  lkdtm_do_action+0x24/0x40
 3714 11:46:43.779649  # [  264.147863]  direct_entry+0xd0/0x140
 3715 11:46:43.780111  # [  264.151439]  full_proxy_write+0x68/0xbc
 3716 11:46:43.781377  # [  264.155278]  vfs_write+0xec/0x20c
 3717 11:46:43.781794  # [  264.158591]  ksys_write+0x70/0x100
 3718 11:46:43.782195  # [  264.161992]  __arm64_sys_write+0x24/0x30
 3719 11:46:43.800793  # [  264.165920]  el0_svc_common.constprop.0+0x84/0x1e0
 3720 11:46:43.801285  # [  264.170711]  do_el0_svc+0x2c/0xa4
 3721 11:46:43.801709  # [  264.174026]  el0_svc+0x20/0x30
 3722 11:46:43.802972  # [  264.177079]  el0_sync_handler+0xb0/0xb4
 3723 11:46:43.803391  # [  264.180916]  el0_sync+0x180/0x1c0
 3724 11:46:43.803792  # [  264.184230] irq event stamp: 0
 3725 11:46:43.824415  # [  264.187289] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3726 11:46:43.825765  # [  264.193561] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3727 11:46:43.826206  # [  264.201739] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3728 11:46:43.845851  # [  264.209914] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3729 11:46:43.846343  # [  264.216179] ---[ end trace 8a97a63494dae298 ]---
 3730 11:46:43.847620  # [  264.220921] lkdtm: Overflow detected: saturated
 3731 11:46:43.848081  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3732 11:46:43.852529  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3733 11:46:43.855568  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3734 11:46:44.042707  [  265.575851] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3735 11:46:44.046019  [  265.582858] lkdtm: attempting bad refcount_add_not_zero() overflow
 3736 11:46:44.052311  [  265.590724] ------------[ cut here ]------------
 3737 11:46:44.057756  [  265.595985] refcount_t: saturated; leaking memory.
 3738 11:46:44.066544  [  265.601221] WARNING: CPU: 4 PID: 2401 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3739 11:46:44.131089  [  265.609659] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3740 11:46:44.131617  [  265.662990] CPU: 4 PID: 2401 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3741 11:46:44.152638  [  265.670730] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3742 11:46:44.153137  [  265.677086] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3743 11:46:44.153572  [  265.683092] pc : refcount_warn_saturate+0xc8/0x144
 3744 11:46:44.153992  [  265.687882] lr : refcount_warn_saturate+0xc8/0x144
 3745 11:46:44.155257  [  265.692670] sp : ffff800016563cb0
 3746 11:46:44.175287  [  265.695983] x29: ffff800016563cb0 x28: ffff0005c40ac980 
 3747 11:46:44.175789  [  265.701301] x27: 0000000000000000 x26: 0000000000000000 
 3748 11:46:44.177111  [  265.706619] x25: ffff8000114e1c88 x24: ffff800016563e20 
 3749 11:46:44.177544  [  265.711936] x23: 000000000000001f x22: ffff0005c95f3000 
 3750 11:46:44.197935  [  265.717254] x21: 0000000000000006 x20: 000000007fffffff 
 3751 11:46:44.198436  [  265.722571] x19: ffff800016563d04 x18: 0000000000000000 
 3752 11:46:44.198871  [  265.727889] x17: 0000000000000000 x16: 0000000000000000 
 3753 11:46:44.200169  [  265.733207] x15: 0000000000000000 x14: 0000000000000000 
 3754 11:46:44.219575  [  265.738525] x13: 0000000000000000 x12: 0000000000000000 
 3755 11:46:44.220106  [  265.743842] x11: 0000000000000000 x10: 0000000000001440 
 3756 11:46:44.220541  [  265.749159] x9 : ffff80001012cbc4 x8 : ffff0005c40ade20 
 3757 11:46:44.220961  [  265.754476] x7 : 0000000000000000 x6 : ffff800012551000 
 3758 11:46:44.221372  [  265.759794] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3759 11:46:44.242194  [  265.765111] x3 : 0000000000000000 x2 : 0000000000000000 
 3760 11:46:44.242696  [  265.770428] x1 : 0000000000000000 x0 : ffff0005c40ac980 
 3761 11:46:44.243131  [  265.775747] Call trace:
 3762 11:46:44.243551  [  265.778193]  refcount_warn_saturate+0xc8/0x144
 3763 11:46:44.243996  [  265.782642]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3764 11:46:44.264633  [  265.788127]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3765 11:46:44.265133  [  265.793703]  lkdtm_do_action+0x24/0x40
 3766 11:46:44.265568  [  265.797450]  direct_entry+0xd0/0x140
 3767 11:46:44.265987  [  265.801027]  full_proxy_write+0x68/0xbc
 3768 11:46:44.267257  [  265.804865]  vfs_write+0xec/0x20c
 3769 11:46:44.287319  [  265.808179]  ksys_write+0x70/0x100
 3770 11:46:44.287819  [  265.811580]  __arm64_sys_write+0x24/0x30
 3771 11:46:44.288285  [  265.815508]  el0_svc_common.constprop.0+0x84/0x1e0
 3772 11:46:44.288705  [  265.820298]  do_el0_svc+0x2c/0xa4
 3773 11:46:44.289118  [  265.823613]  el0_svc+0x20/0x30
 3774 11:46:44.290385  [  265.826667]  el0_sync_handler+0xb0/0xb4
 3775 11:46:44.308919  [  265.830504]  el0_sync+0x180/0x1c0
 3776 11:46:44.309419  [  265.833818] irq event stamp: 0
 3777 11:46:44.309852  [  265.836877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3778 11:46:44.311135  [  265.843149] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3779 11:46:44.324043  [  265.851326] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3780 11:46:44.324566  [  265.859502] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3781 11:46:44.327322  [  265.865766] ---[ end trace 8a97a63494dae299 ]---
 3782 11:46:44.330559  [  265.870709] lkdtm: Overflow detected: saturated
 3783 11:46:45.098499  # [  265.575851] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3784 11:46:45.099012  # [  265.582858] lkdtm: attempting bad refcount_add_not_zero() overflow
 3785 11:46:45.099439  # [  265.590724] ------------[ cut here ]------------
 3786 11:46:45.121002  # [  265.595985] refcount_t: saturated; leaking memory.
 3787 11:46:45.121493  # [  265.601221] WARNING: CPU: 4 PID: 2401 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3788 11:46:45.167012  # [  265.609659] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3789 11:46:45.187555  # [  265.662990] CPU: 4 PID: 2401 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3790 11:46:45.188098  # [  265.670730] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3791 11:46:45.188525  # [  265.677086] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3792 11:46:45.189803  # [  265.683092] pc : refcount_warn_saturate+0xc8/0x144
 3793 11:46:45.210293  # [  265.687882] lr : refcount_warn_saturate+0xc8/0x144
 3794 11:46:45.210769  # [  265.692670] sp : ffff800016563cb0
 3795 11:46:45.211194  # [  265.695983] x29: ffff800016563cb0 x28: ffff0005c40ac980 
 3796 11:46:45.212492  # [  265.701301] x27: 0000000000000000 x26: 0000000000000000 
 3797 11:46:45.231939  # [  265.706619] x25: ffff8000114e1c88 x24: ffff800016563e20 
 3798 11:46:45.232443  # [  265.711936] x23: 000000000000001f x22: ffff0005c95f3000 
 3799 11:46:45.232868  # [  265.717254] x21: 0000000000000006 x20: 000000007fffffff 
 3800 11:46:45.233278  # [  265.722571] x19: ffff800016563d04 x18: 0000000000000000 
 3801 11:46:45.254473  # [  265.727889] x17: 0000000000000000 x16: 0000000000000000 
 3802 11:46:45.254963  # [  265.733207] x15: 0000000000000000 x14: 0000000000000000 
 3803 11:46:45.256284  # [  265.738525] x13: 0000000000000000 x12: 0000000000000000 
 3804 11:46:45.256710  # [  265.743842] x11: 0000000000000000 x10: 0000000000001440 
 3805 11:46:45.277155  # [  265.749159] x9 : ffff80001012cbc4 x8 : ffff0005c40ade20 
 3806 11:46:45.277645  # [  265.754476] x7 : 0000000000000000 x6 : ffff800012551000 
 3807 11:46:45.278971  # [  265.759794] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3808 11:46:45.279525  # [  265.765111] x3 : 0000000000000000 x2 : 0000000000000000 
 3809 11:46:45.298667  # [  265.770428] x1 : 0000000000000000 x0 : ffff0005c40ac980 
 3810 11:46:45.299305  # [  265.775747] Call trace:
 3811 11:46:45.299743  # [  265.778193]  refcount_warn_saturate+0xc8/0x144
 3812 11:46:45.301072  # [  265.782642]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3813 11:46:45.301497  # [  265.788127]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3814 11:46:45.321305  # [  265.793703]  lkdtm_do_action+0x24/0x40
 3815 11:46:45.321795  # [  265.797450]  direct_entry+0xd0/0x140
 3816 11:46:45.322220  # [  265.801027]  full_proxy_write+0x68/0xbc
 3817 11:46:45.323785  # [  265.804865]  vfs_write+0xec/0x20c
 3818 11:46:45.324248  # [  265.808179]  ksys_write+0x70/0x100
 3819 11:46:45.324659  # [  265.811580]  __arm64_sys_write+0x24/0x30
 3820 11:46:45.342826  # [  265.815508]  el0_svc_common.constprop.0+0x84/0x1e0
 3821 11:46:45.343495  # [  265.820298]  do_el0_svc+0x2c/0xa4
 3822 11:46:45.344076  # [  265.823613]  el0_svc+0x20/0x30
 3823 11:46:45.345401  # [  265.826667]  el0_sync_handler+0xb0/0xb4
 3824 11:46:45.345821  # [  265.830504]  el0_sync+0x180/0x1c0
 3825 11:46:45.346224  # [  265.833818] irq event stamp: 0
 3826 11:46:45.365353  # [  265.836877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3827 11:46:45.365845  # [  265.843149] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3828 11:46:45.367145  # [  265.851326] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3829 11:46:45.387990  # [  265.859502] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3830 11:46:45.388482  # [  265.865766] ---[ end trace 8a97a63494dae299 ]---
 3831 11:46:45.388907  # [  265.870709] lkdtm: Overflow detected: saturated
 3832 11:46:45.390192  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3833 11:46:45.393413  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3834 11:46:45.396709  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3835 11:46:45.563803  [  267.096259] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3836 11:46:45.564331  [  267.102132] lkdtm: attempting good refcount_dec()
 3837 11:46:45.570314  [  267.108526] lkdtm: attempting bad refcount_dec() to zero
 3838 11:46:45.575696  [  267.114447] ------------[ cut here ]------------
 3839 11:46:45.582187  [  267.119570] refcount_t: decrement hit 0; leaking memory.
 3840 11:46:45.591002  [  267.125035] WARNING: CPU: 4 PID: 2433 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3841 11:46:45.654540  [  267.133559] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3842 11:46:45.655069  [  267.186890] CPU: 4 PID: 2433 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3843 11:46:45.677025  [  267.194631] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3844 11:46:45.677526  [  267.200987] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3845 11:46:45.678844  [  267.206995] pc : refcount_warn_saturate+0x13c/0x144
 3846 11:46:45.679280  [  267.211872] lr : refcount_warn_saturate+0x13c/0x144
 3847 11:46:45.679697  [  267.216747] sp : ffff800016603cc0
 3848 11:46:45.698665  [  267.220059] x29: ffff800016603cc0 x28: ffff0005c40ab100 
 3849 11:46:45.699066  [  267.225378] x27: 0000000000000000 x26: 0000000000000000 
 3850 11:46:45.699415  [  267.230695] x25: ffff8000114e1c88 x24: ffff800016603e20 
 3851 11:46:45.700573  [  267.236013] x23: 0000000000000012 x22: ffff0005c5cab000 
 3852 11:46:45.722428  [  267.241331] x21: ffff8000119f53b8 x20: ffff8000114e1f78 
 3853 11:46:45.722892  [  267.246649] x19: ffff800016603d04 x18: 0000000000000000 
 3854 11:46:45.723295  [  267.251966] x17: 0000000000000000 x16: 0000000000000000 
 3855 11:46:45.723682  [  267.257284] x15: 0000000000000030 x14: ffffffffffffffff 
 3856 11:46:45.743931  [  267.262601] x13: ffff800096603967 x12: ffff80001660396f 
 3857 11:46:45.744433  [  267.267918] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3858 11:46:45.744866  [  267.273236] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3859 11:46:45.746165  [  267.278553] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3860 11:46:45.746593  [  267.283870] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3861 11:46:45.765549  [  267.289188] x3 : 0000000000000000 x2 : 0000000000000000 
 3862 11:46:45.766052  [  267.294505] x1 : 0000000000000000 x0 : ffff0005c40ab100 
 3863 11:46:45.766488  [  267.299823] Call trace:
 3864 11:46:45.766905  [  267.302270]  refcount_warn_saturate+0x13c/0x144
 3865 11:46:45.767318  [  267.306806]  __refcount_dec.constprop.0+0x5c/0x6c
 3866 11:46:45.789157  [  267.311510]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3867 11:46:45.789657  [  267.315957]  lkdtm_do_action+0x24/0x40
 3868 11:46:45.790094  [  267.319705]  direct_entry+0xd0/0x140
 3869 11:46:45.790514  [  267.323283]  full_proxy_write+0x68/0xbc
 3870 11:46:45.791802  [  267.327121]  vfs_write+0xec/0x20c
 3871 11:46:45.792258  [  267.330435]  ksys_write+0x70/0x100
 3872 11:46:45.810799  [  267.333835]  __arm64_sys_write+0x24/0x30
 3873 11:46:45.811300  [  267.337763]  el0_svc_common.constprop.0+0x84/0x1e0
 3874 11:46:45.811734  [  267.342554]  do_el0_svc+0x2c/0xa4
 3875 11:46:45.812192  [  267.345869]  el0_svc+0x20/0x30
 3876 11:46:45.812604  [  267.348923]  el0_sync_handler+0xb0/0xb4
 3877 11:46:45.813011  [  267.352760]  el0_sync+0x180/0x1c0
 3878 11:46:45.833300  [  267.356075] irq event stamp: 0
 3879 11:46:45.833801  [  267.359133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3880 11:46:45.835120  [  267.365405] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3881 11:46:45.846429  [  267.373582] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3882 11:46:45.846930  [  267.381758] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3883 11:46:45.849591  [  267.388022] ---[ end trace 8a97a63494dae29a ]---
 3884 11:46:45.853823  [  267.392968] lkdtm: Zero detected: saturated
 3885 11:46:46.582483  # [  267.096259] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3886 11:46:46.582980  # [  267.102132] lkdtm: attempting good refcount_dec()
 3887 11:46:46.583374  # [  267.108526] lkdtm: attempting bad refcount_dec() to zero
 3888 11:46:46.583753  # [  267.114447] ------------[ cut here ]------------
 3889 11:46:46.604957  # [  267.119570] refcount_t: decrement hit 0; leaking memory.
 3890 11:46:46.605453  # [  267.125035] WARNING: CPU: 4 PID: 2433 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3891 11:46:46.650805  # [  267.133559] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3892 11:46:46.671545  # [  267.186890] CPU: 4 PID: 2433 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3893 11:46:46.673273  # [  267.194631] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3894 11:46:46.673715  # [  267.200987] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3895 11:46:46.694240  # [  267.206995] pc : refcount_warn_saturate+0x13c/0x144
 3896 11:46:46.694732  # [  267.211872] lr : refcount_warn_saturate+0x13c/0x144
 3897 11:46:46.695159  # [  267.216747] sp : ffff800016603cc0
 3898 11:46:46.696509  # [  267.220059] x29: ffff800016603cc0 x28: ffff0005c40ab100 
 3899 11:46:46.696934  # [  267.225378] x27: 0000000000000000 x26: 0000000000000000 
 3900 11:46:46.715908  # [  267.230695] x25: ffff8000114e1c88 x24: ffff800016603e20 
 3901 11:46:46.716401  # [  267.236013] x23: 0000000000000012 x22: ffff0005c5cab000 
 3902 11:46:46.717722  # [  267.241331] x21: ffff8000119f53b8 x20: ffff8000114e1f78 
 3903 11:46:46.718148  # [  267.246649] x19: ffff800016603d04 x18: 0000000000000000 
 3904 11:46:46.738469  # [  267.251966] x17: 0000000000000000 x16: 0000000000000000 
 3905 11:46:46.738962  # [  267.257284] x15: 0000000000000030 x14: ffffffffffffffff 
 3906 11:46:46.739388  # [  267.262601] x13: ffff800096603967 x12: ffff80001660396f 
 3907 11:46:46.741124  # [  267.267918] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3908 11:46:46.761048  # [  267.273236] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3909 11:46:46.761538  # [  267.278553] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3910 11:46:46.762848  # [  267.283870] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3911 11:46:46.763278  # [  267.289188] x3 : 0000000000000000 x2 : 0000000000000000 
 3912 11:46:46.782501  # [  267.294505] x1 : 0000000000000000 x0 : ffff0005c40ab100 
 3913 11:46:46.782992  # [  267.299823] Call trace:
 3914 11:46:46.784343  # [  267.302270]  refcount_warn_saturate+0x13c/0x144
 3915 11:46:46.784771  # [  267.306806]  __refcount_dec.constprop.0+0x5c/0x6c
 3916 11:46:46.785177  # [  267.311510]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3917 11:46:46.805255  # [  267.315957]  lkdtm_do_action+0x24/0x40
 3918 11:46:46.805746  # [  267.319705]  direct_entry+0xd0/0x140
 3919 11:46:46.806171  # [  267.323283]  full_proxy_write+0x68/0xbc
 3920 11:46:46.806583  # [  267.327121]  vfs_write+0xec/0x20c
 3921 11:46:46.806986  # [  267.330435]  ksys_write+0x70/0x100
 3922 11:46:46.807383  # [  267.333835]  __arm64_sys_write+0x24/0x30
 3923 11:46:46.827777  # [  267.337763]  el0_svc_common.constprop.0+0x84/0x1e0
 3924 11:46:46.828299  # [  267.342554]  do_el0_svc+0x2c/0xa4
 3925 11:46:46.828722  # [  267.345869]  el0_svc+0x20/0x30
 3926 11:46:46.829132  # [  267.348923]  el0_sync_handler+0xb0/0xb4
 3927 11:46:46.830432  # [  267.352760]  el0_sync+0x180/0x1c0
 3928 11:46:46.830850  # [  267.356075] irq event stamp: 0
 3929 11:46:46.849405  # [  267.359133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3930 11:46:46.849897  # [  267.365405] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3931 11:46:46.872039  # [  267.373582] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3932 11:46:46.872533  # [  267.381758] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3933 11:46:46.873857  # [  267.388022] ---[ end trace 8a97a63494dae29a ]---
 3934 11:46:46.874286  # [  267.392968] lkdtm: Zero detected: saturated
 3935 11:46:46.874695  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3936 11:46:46.877412  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3937 11:46:46.877828  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3938 11:46:47.100558  [  268.625116] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3939 11:46:47.101066  [  268.631237] lkdtm: attempting bad refcount_dec() below zero
 3940 11:46:47.101500  [  268.636892] ------------[ cut here ]------------
 3941 11:46:47.104065  [  268.641566] refcount_t: decrement hit 0; leaking memory.
 3942 11:46:47.112415  [  268.647011] WARNING: CPU: 2 PID: 2468 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3943 11:46:47.177109  [  268.655536] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3944 11:46:47.177640  [  268.708867] CPU: 2 PID: 2468 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3945 11:46:47.198755  [  268.716607] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3946 11:46:47.199256  [  268.722964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3947 11:46:47.200583  [  268.728970] pc : refcount_warn_saturate+0x13c/0x144
 3948 11:46:47.201016  [  268.733846] lr : refcount_warn_saturate+0x13c/0x144
 3949 11:46:47.201431  [  268.738721] sp : ffff80001669bcc0
 3950 11:46:47.221399  [  268.742033] x29: ffff80001669bcc0 x28: ffff0005c79c3100 
 3951 11:46:47.221901  [  268.747351] x27: 0000000000000000 x26: 0000000000000000 
 3952 11:46:47.222335  [  268.752669] x25: ffff8000114e1c88 x24: ffff80001669be20 
 3953 11:46:47.223655  [  268.757986] x23: 0000000000000016 x22: ffff0005c35c4000 
 3954 11:46:47.244126  [  268.763305] x21: ffff8000119f53d0 x20: ffff8000114e1f88 
 3955 11:46:47.244632  [  268.768622] x19: ffff80001669bd04 x18: 0000000000000000 
 3956 11:46:47.245068  [  268.773940] x17: 0000000000000000 x16: 0000000000000000 
 3957 11:46:47.245488  [  268.779258] x15: 0000000000000030 x14: ffffffffffffffff 
 3958 11:46:47.265517  [  268.784575] x13: ffff80009669b967 x12: ffff80001669b96f 
 3959 11:46:47.266018  [  268.789892] x11: ffff8000125802a8 x10: ffff8000125d8448 
 3960 11:46:47.266452  [  268.795210] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 3961 11:46:47.266872  [  268.800527] x7 : ffff8000125d8448 x6 : ffff800012551000 
 3962 11:46:47.268210  [  268.805845] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3963 11:46:47.288135  [  268.811162] x3 : 0000000000000000 x2 : 0000000000000000 
 3964 11:46:47.288636  [  268.816480] x1 : 0000000000000000 x0 : ffff0005c79c3100 
 3965 11:46:47.289972  [  268.821798] Call trace:
 3966 11:46:47.290404  [  268.824245]  refcount_warn_saturate+0x13c/0x144
 3967 11:46:47.290820  [  268.828781]  __refcount_dec.constprop.0+0x5c/0x6c
 3968 11:46:47.310775  [  268.833485]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3969 11:46:47.311278  [  268.838279]  lkdtm_do_action+0x24/0x40
 3970 11:46:47.312590  [  268.842027]  direct_entry+0xd0/0x140
 3971 11:46:47.313025  [  268.845604]  full_proxy_write+0x68/0xbc
 3972 11:46:47.313441  [  268.849442]  vfs_write+0xec/0x20c
 3973 11:46:47.313849  [  268.852756]  ksys_write+0x70/0x100
 3974 11:46:47.333397  [  268.856156]  __arm64_sys_write+0x24/0x30
 3975 11:46:47.333896  [  268.860084]  el0_svc_common.constprop.0+0x84/0x1e0
 3976 11:46:47.334332  [  268.864875]  do_el0_svc+0x2c/0xa4
 3977 11:46:47.334751  [  268.868190]  el0_svc+0x20/0x30
 3978 11:46:47.335162  [  268.871245]  el0_sync_handler+0xb0/0xb4
 3979 11:46:47.335568  [  268.875082]  el0_sync+0x180/0x1c0
 3980 11:46:47.354885  [  268.878396] irq event stamp: 0
 3981 11:46:47.355385  [  268.881455] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3982 11:46:47.356754  [  268.887727] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3983 11:46:47.368811  [  268.895904] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3984 11:46:47.369105  [  268.904088] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3985 11:46:47.372042  [  268.910358] ---[ end trace 8a97a63494dae29b ]---
 3986 11:46:47.376538  [  268.915210] lkdtm: Negative detected: saturated
 3987 11:46:47.649305  # [  268.625116] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3988 11:46:47.650717  # [  268.631237] lkdtm: attempting bad refcount_dec() below zero
 3989 11:46:47.651154  # [  268.636892] ------------[ cut here ]------------
 3990 11:46:47.651569  # [  268.641566] refcount_t: decrement hit 0; leaking memory.
 3991 11:46:47.671771  # [  268.647011] WARNING: CPU: 2 PID: 2468 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3992 11:46:47.716886  # [  268.655536] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3993 11:46:47.737675  # [  268.708867] CPU: 2 PID: 2468 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 3994 11:46:47.738335  # [  268.716607] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3995 11:46:47.738878  # [  268.722964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3996 11:46:47.739390  # [  268.728970] pc : refcount_warn_saturate+0x13c/0x144
 3997 11:46:47.761271  # [  268.733846] lr : refcount_warn_saturate+0x13c/0x144
 3998 11:46:47.761762  # [  268.738721] sp : ffff80001669bcc0
 3999 11:46:47.763098  # [  268.742033] x29: ffff80001669bcc0 x28: ffff0005c79c3100 
 4000 11:46:47.763569  # [  268.747351] x27: 0000000000000000 x26: 0000000000000000 
 4001 11:46:47.782704  # [  268.752669] x25: ffff8000114e1c88 x24: ffff80001669be20 
 4002 11:46:47.783197  # [  268.757986] x23: 0000000000000016 x22: ffff0005c35c4000 
 4003 11:46:47.783623  # [  268.763305] x21: ffff8000119f53d0 x20: ffff8000114e1f88 
 4004 11:46:47.784074  # [  268.768622] x19: ffff80001669bd04 x18: 0000000000000000 
 4005 11:46:47.805423  # [  268.773940] x17: 0000000000000000 x16: 0000000000000000 
 4006 11:46:47.805924  # [  268.779258] x15: 0000000000000030 x14: ffffffffffffffff 
 4007 11:46:47.806450  # [  268.784575] x13: ffff80009669b967 x12: ffff80001669b96f 
 4008 11:46:47.807041  # [  268.789892] x11: ffff8000125802a8 x10: ffff8000125d8448 
 4009 11:46:47.826932  # [  268.795210] x9 : ffff80001012cbc4 x8 : ffff800012580448 
 4010 11:46:47.827632  # [  268.800527] x7 : ffff8000125d8448 x6 : ffff800012551000 
 4011 11:46:47.828282  # [  268.805845] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4012 11:46:47.828815  # [  268.811162] x3 : 0000000000000000 x2 : 0000000000000000 
 4013 11:46:47.848278  # [  268.816480] x1 : 0000000000000000 x0 : ffff0005c79c3100 
 4014 11:46:47.848769  # [  268.821798] Call trace:
 4015 11:46:47.850108  # [  268.824245]  refcount_warn_saturate+0x13c/0x144
 4016 11:46:47.850541  # [  268.828781]  __refcount_dec.constprop.0+0x5c/0x6c
 4017 11:46:47.850952  # [  268.833485]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4018 11:46:47.851352  # [  268.838279]  lkdtm_do_action+0x24/0x40
 4019 11:46:47.871988  # [  268.842027]  direct_entry+0xd0/0x140
 4020 11:46:47.872492  # [  268.845604]  full_proxy_write+0x68/0xbc
 4021 11:46:47.872920  # [  268.849442]  vfs_write+0xec/0x20c
 4022 11:46:47.874271  # [  268.852756]  ksys_write+0x70/0x100
 4023 11:46:47.874690  # [  268.856156]  __arm64_sys_write+0x24/0x30
 4024 11:46:47.893612  # [  268.860084]  el0_svc_common.constprop.0+0x84/0x1e0
 4025 11:46:47.894109  # [  268.864875]  do_el0_svc+0x2c/0xa4
 4026 11:46:47.894535  # [  268.868190]  el0_svc+0x20/0x30
 4027 11:46:47.894945  # [  268.871245]  el0_sync_handler+0xb0/0xb4
 4028 11:46:47.895348  # [  268.875082]  el0_sync+0x180/0x1c0
 4029 11:46:47.896663  # [  268.878396] irq event stamp: 0
 4030 11:46:47.916147  # [  268.881455] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4031 11:46:47.916344  # [  268.887727] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4032 11:46:47.917308  # [  268.895904] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4033 11:46:47.937843  # [  268.904088] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4034 11:46:47.938297  # [  268.910358] ---[ end trace 8a97a63494dae29b ]---
 4035 11:46:47.939312  # [  268.915210] lkdtm: Negative detected: saturated
 4036 11:46:47.939704  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4037 11:46:47.945360  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4038 11:46:47.945825  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4039 11:46:48.698217  [  270.234233] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4040 11:46:48.704826  [  270.241189] lkdtm: attempting bad refcount_dec_and_test() below zero
 4041 11:46:48.710244  [  270.247610] ------------[ cut here ]------------
 4042 11:46:48.713476  [  270.252268] refcount_t: underflow; use-after-free.
 4043 11:46:48.722225  [  270.257243] WARNING: CPU: 2 PID: 2503 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4044 11:46:48.786983  [  270.265680] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4045 11:46:48.787505  [  270.319012] CPU: 2 PID: 2503 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4046 11:46:48.808355  [  270.326753] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4047 11:46:48.808844  [  270.333108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4048 11:46:48.810196  [  270.339115] pc : refcount_warn_saturate+0xf4/0x144
 4049 11:46:48.810622  [  270.343905] lr : refcount_warn_saturate+0xf4/0x144
 4050 11:46:48.811029  [  270.348693] sp : ffff800016743cd0
 4051 11:46:48.831001  [  270.352005] x29: ffff800016743cd0 x28: ffff0005ca149880 
 4052 11:46:48.831503  [  270.357322] x27: 0000000000000000 x26: 0000000000000000 
 4053 11:46:48.832889  [  270.362640] x25: ffff8000114e1c88 x24: ffff800016743e20 
 4054 11:46:48.833315  [  270.367958] x23: 000000000000001f x22: ffff0005c6111000 
 4055 11:46:48.853519  [  270.373276] x21: ffff8000119f53e8 x20: ffff8000114e1f98 
 4056 11:46:48.854012  [  270.378593] x19: 0000000000000031 x18: 0000000000000000 
 4057 11:46:48.854440  [  270.383911] x17: 0000000000000000 x16: 0000000000000000 
 4058 11:46:48.855777  [  270.389228] x15: 0000000000000030 x14: ffffffffffffffff 
 4059 11:46:48.876159  [  270.394546] x13: ffff800096743977 x12: ffff80001674397f 
 4060 11:46:48.876653  [  270.399864] x11: ffff8000125802a8 x10: 0000000000001440 
 4061 11:46:48.877078  [  270.405182] x9 : ffff80001012cbc4 x8 : ffff0005ca14ad20 
 4062 11:46:48.877488  [  270.410500] x7 : 0000000000000000 x6 : ffff800012551000 
 4063 11:46:48.877889  [  270.415817] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4064 11:46:48.897625  [  270.421135] x3 : 0000000000000000 x2 : 0000000000000000 
 4065 11:46:48.898115  [  270.426452] x1 : 0000000000000000 x0 : ffff0005ca149880 
 4066 11:46:48.899465  [  270.431770] Call trace:
 4067 11:46:48.899918  [  270.434217]  refcount_warn_saturate+0xf4/0x144
 4068 11:46:48.900334  [  270.438666]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4069 11:46:48.921392  [  270.444156]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4070 11:46:48.921894  [  270.449728]  lkdtm_do_action+0x24/0x40
 4071 11:46:48.922328  [  270.453476]  direct_entry+0xd0/0x140
 4072 11:46:48.922748  [  270.457053]  full_proxy_write+0x68/0xbc
 4073 11:46:48.923158  [  270.460891]  vfs_write+0xec/0x20c
 4074 11:46:48.942897  [  270.464205]  ksys_write+0x70/0x100
 4075 11:46:48.943397  [  270.467606]  __arm64_sys_write+0x24/0x30
 4076 11:46:48.943856  [  270.471534]  el0_svc_common.constprop.0+0x84/0x1e0
 4077 11:46:48.945210  [  270.476324]  do_el0_svc+0x2c/0xa4
 4078 11:46:48.945638  [  270.479640]  el0_svc+0x20/0x30
 4079 11:46:48.946047  [  270.482694]  el0_sync_handler+0xb0/0xb4
 4080 11:46:48.964287  [  270.486530]  el0_sync+0x180/0x1c0
 4081 11:46:48.964787  [  270.489845] irq event stamp: 0
 4082 11:46:48.965221  [  270.492904] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4083 11:46:48.966569  [  270.499176] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4084 11:46:48.980667  [  270.507353] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4085 11:46:48.981171  [  270.515528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4086 11:46:48.983878  [  270.521793] ---[ end trace 8a97a63494dae29c ]---
 4087 11:46:48.988133  [  270.526667] lkdtm: Negative detected: saturated
 4088 11:46:49.729532  # [  270.234233] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4089 11:46:49.730039  # [  270.241189] lkdtm: attempting bad refcount_dec_and_test() below zero
 4090 11:46:49.731319  # [  270.247610] ------------[ cut here ]------------
 4091 11:46:49.752139  # [  270.252268] refcount_t: underflow; use-after-free.
 4092 11:46:49.752629  # [  270.257243] WARNING: CPU: 2 PID: 2503 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4093 11:46:49.797210  # [  270.265680] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4094 11:46:49.818916  # [  270.319012] CPU: 2 PID: 2503 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4095 11:46:49.819500  # [  270.326753] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4096 11:46:49.820057  # [  270.333108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4097 11:46:49.821164  # [  270.339115] pc : refcount_warn_saturate+0xf4/0x144
 4098 11:46:49.840591  # [  270.343905] lr : refcount_warn_saturate+0xf4/0x144
 4099 11:46:49.841124  # [  270.348693] sp : ffff800016743cd0
 4100 11:46:49.841669  # [  270.352005] x29: ffff800016743cd0 x28: ffff0005ca149880 
 4101 11:46:49.842203  # [  270.357322] x27: 0000000000000000 x26: 0000000000000000 
 4102 11:46:49.863132  # [  270.362640] x25: ffff8000114e1c88 x24: ffff800016743e20 
 4103 11:46:49.863622  # [  270.367958] x23: 000000000000001f x22: ffff0005c6111000 
 4104 11:46:49.865244  # [  270.373276] x21: ffff8000119f53e8 x20: ffff8000114e1f98 
 4105 11:46:49.865810  # [  270.378593] x19: 0000000000000031 x18: 0000000000000000 
 4106 11:46:49.884728  # [  270.383911] x17: 0000000000000000 x16: 0000000000000000 
 4107 11:46:49.885222  # [  270.389228] x15: 0000000000000030 x14: ffffffffffffffff 
 4108 11:46:49.886830  # [  270.394546] x13: ffff800096743977 x12: ffff80001674397f 
 4109 11:46:49.887346  # [  270.399864] x11: ffff8000125802a8 x10: 0000000000001440 
 4110 11:46:49.908350  # [  270.405182] x9 : ffff80001012cbc4 x8 : ffff0005ca14ad20 
 4111 11:46:49.908842  # [  270.410500] x7 : 0000000000000000 x6 : ffff800012551000 
 4112 11:46:49.910438  # [  270.415817] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4113 11:46:49.911003  # [  270.421135] x3 : 0000000000000000 x2 : 0000000000000000 
 4114 11:46:49.929926  # [  270.426452] x1 : 0000000000000000 x0 : ffff0005ca149880 
 4115 11:46:49.930418  # [  270.431770] Call trace:
 4116 11:46:49.930841  # [  270.434217]  refcount_warn_saturate+0xf4/0x144
 4117 11:46:49.932221  # [  270.438666]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4118 11:46:49.932642  # [  270.444156]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4119 11:46:49.951606  # [  270.449728]  lkdtm_do_action+0x24/0x40
 4120 11:46:49.952137  # [  270.453476]  direct_entry+0xd0/0x140
 4121 11:46:49.952572  # [  270.457053]  full_proxy_write+0x68/0xbc
 4122 11:46:49.953931  # [  270.460891]  vfs_write+0xec/0x20c
 4123 11:46:49.954359  # [  270.464205]  ksys_write+0x70/0x100
 4124 11:46:49.954885  # [  270.467606]  __arm64_sys_write+0x24/0x30
 4125 11:46:49.974207  # [  270.471534]  el0_svc_common.constprop.0+0x84/0x1e0
 4126 11:46:49.974709  # [  270.476324]  do_el0_svc+0x2c/0xa4
 4127 11:46:49.975145  # [  270.479640]  el0_svc+0x20/0x30
 4128 11:46:49.976530  # [  270.482694]  el0_sync_handler+0xb0/0xb4
 4129 11:46:49.976960  # [  270.486530]  el0_sync+0x180/0x1c0
 4130 11:46:49.977371  # [  270.489845] irq event stamp: 0
 4131 11:46:49.996674  # [  270.492904] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4132 11:46:49.997176  # [  270.499176] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4133 11:46:49.998548  # [  270.507353] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4134 11:46:50.018350  # [  270.515528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4135 11:46:50.018854  # [  270.521793] ---[ end trace 8a97a63494dae29c ]---
 4136 11:46:50.020253  # [  270.526667] lkdtm: Negative detected: saturated
 4137 11:46:50.020691  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4138 11:46:50.027079  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4139 11:46:50.030288  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4140 11:46:50.209891  [  271.746106] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4141 11:46:50.220732  [  271.753134] lkdtm: attempting bad refcount_sub_and_test() below zero
 4142 11:46:50.221163  [  271.759577] ------------[ cut here ]------------
 4143 11:46:50.225133  [  271.764421] refcount_t: underflow; use-after-free.
 4144 11:46:50.234866  [  271.769409] WARNING: CPU: 4 PID: 2538 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4145 11:46:50.298345  [  271.777847] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4146 11:46:50.299974  [  271.831178] CPU: 4 PID: 2538 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4147 11:46:50.321090  [  271.838919] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4148 11:46:50.321594  [  271.845275] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4149 11:46:50.322977  [  271.851283] pc : refcount_warn_saturate+0xf4/0x144
 4150 11:46:50.323410  [  271.856072] lr : refcount_warn_saturate+0xf4/0x144
 4151 11:46:50.323852  [  271.860860] sp : ffff8000167ebcd0
 4152 11:46:50.343696  [  271.864173] x29: ffff8000167ebcd0 x28: ffff0005c0de4980 
 4153 11:46:50.344229  [  271.869491] x27: 0000000000000000 x26: 0000000000000000 
 4154 11:46:50.344672  [  271.874809] x25: ffff8000114e1c88 x24: ffff8000167ebe20 
 4155 11:46:50.345297  [  271.880127] x23: 000000000000001f x22: ffff0005c4749000 
 4156 11:46:50.366379  [  271.885444] x21: ffff8000119f5408 x20: ffff8000114e1fa8 
 4157 11:46:50.366883  [  271.890761] x19: 0000000000000032 x18: 0000000000000000 
 4158 11:46:50.367318  [  271.896079] x17: 0000000000000000 x16: 0000000000000000 
 4159 11:46:50.367737  [  271.901396] x15: 0000000000000030 x14: ffffffffffffffff 
 4160 11:46:50.387901  [  271.906713] x13: ffff8000967eb977 x12: ffff8000167eb97f 
 4161 11:46:50.388402  [  271.912031] x11: ffff8000125802a8 x10: 0000000000001440 
 4162 11:46:50.388839  [  271.917349] x9 : ffff80001012cbc4 x8 : ffff0005c0de5e20 
 4163 11:46:50.389259  [  271.922666] x7 : 0000000000000000 x6 : ffff800012551000 
 4164 11:46:50.389674  [  271.927983] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4165 11:46:50.410342  [  271.933301] x3 : 0000000000000000 x2 : 0000000000000000 
 4166 11:46:50.410982  [  271.938618] x1 : 0000000000000000 x0 : ffff0005c0de4980 
 4167 11:46:50.412514  [  271.943937] Call trace:
 4168 11:46:50.412952  [  271.946383]  refcount_warn_saturate+0xf4/0x144
 4169 11:46:50.413408  [  271.950832]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4170 11:46:50.432992  [  271.956322]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4171 11:46:50.433493  [  271.961893]  lkdtm_do_action+0x24/0x40
 4172 11:46:50.433927  [  271.965641]  direct_entry+0xd0/0x140
 4173 11:46:50.434365  [  271.969218]  full_proxy_write+0x68/0xbc
 4174 11:46:50.436150  [  271.973057]  vfs_write+0xec/0x20c
 4175 11:46:50.454516  [  271.976371]  ksys_write+0x70/0x100
 4176 11:46:50.455119  [  271.979772]  __arm64_sys_write+0x24/0x30
 4177 11:46:50.455586  [  271.983700]  el0_svc_common.constprop.0+0x84/0x1e0
 4178 11:46:50.456986  [  271.988490]  do_el0_svc+0x2c/0xa4
 4179 11:46:50.457416  [  271.991806]  el0_svc+0x20/0x30
 4180 11:46:50.457832  [  271.994859]  el0_sync_handler+0xb0/0xb4
 4181 11:46:50.478353  [  271.998697]  el0_sync+0x180/0x1c0
 4182 11:46:50.478855  [  272.002010] irq event stamp: 0
 4183 11:46:50.479289  [  272.005071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4184 11:46:50.480633  [  272.011342] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4185 11:46:50.492365  [  272.019520] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4186 11:46:50.492866  [  272.027695] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4187 11:46:50.495709  [  272.033959] ---[ end trace 8a97a63494dae29d ]---
 4188 11:46:50.499783  [  272.038897] lkdtm: Negative detected: saturated
 4189 11:46:51.217925  # [  271.746106] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4190 11:46:51.218504  # [  271.753134] lkdtm: attempting bad refcount_sub_and_test() below zero
 4191 11:46:51.218938  # [  271.759577] ------------[ cut here ]------------
 4192 11:46:51.239412  # [  271.764421] refcount_t: underflow; use-after-free.
 4193 11:46:51.239959  # [  271.769409] WARNING: CPU: 4 PID: 2538 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4194 11:46:51.284484  # [  271.777847] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4195 11:46:51.307153  # [  271.831178] CPU: 4 PID: 2538 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4196 11:46:51.307645  # [  271.838919] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4197 11:46:51.309077  # [  271.845275] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4198 11:46:51.309505  # [  271.851283] pc : refcount_warn_saturate+0xf4/0x144
 4199 11:46:51.328825  # [  271.856072] lr : refcount_warn_saturate+0xf4/0x144
 4200 11:46:51.329316  # [  271.860860] sp : ffff8000167ebcd0
 4201 11:46:51.329741  # [  271.864173] x29: ffff8000167ebcd0 x28: ffff0005c0de4980 
 4202 11:46:51.331106  # [  271.869491] x27: 0000000000000000 x26: 0000000000000000 
 4203 11:46:51.350489  # [  271.874809] x25: ffff8000114e1c88 x24: ffff8000167ebe20 
 4204 11:46:51.350982  # [  271.880127] x23: 000000000000001f x22: ffff0005c4749000 
 4205 11:46:51.351407  # [  271.885444] x21: ffff8000119f5408 x20: ffff8000114e1fa8 
 4206 11:46:51.351816  # [  271.890761] x19: 0000000000000032 x18: 0000000000000000 
 4207 11:46:51.372977  # [  271.896079] x17: 0000000000000000 x16: 0000000000000000 
 4208 11:46:51.373478  # [  271.901396] x15: 0000000000000030 x14: ffffffffffffffff 
 4209 11:46:51.374919  # [  271.906713] x13: ffff8000967eb977 x12: ffff8000167eb97f 
 4210 11:46:51.375389  # [  271.912031] x11: ffff8000125802a8 x10: 0000000000001440 
 4211 11:46:51.395737  # [  271.917349] x9 : ffff80001012cbc4 x8 : ffff0005c0de5e20 
 4212 11:46:51.396276  # [  271.922666] x7 : 0000000000000000 x6 : ffff800012551000 
 4213 11:46:51.396701  # [  271.927983] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4214 11:46:51.398141  # [  271.933301] x3 : 0000000000000000 x2 : 0000000000000000 
 4215 11:46:51.418329  # [  271.938618] x1 : 0000000000000000 x0 : ffff0005c0de4980 
 4216 11:46:51.418842  # [  271.943937] Call trace:
 4217 11:46:51.419291  # [  271.946383]  refcount_warn_saturate+0xf4/0x144
 4218 11:46:51.420654  # [  271.950832]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4219 11:46:51.421131  # [  271.956322]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4220 11:46:51.439869  # [  271.961893]  lkdtm_do_action+0x24/0x40
 4221 11:46:51.440389  # [  271.965641]  direct_entry+0xd0/0x140
 4222 11:46:51.440814  # [  271.969218]  full_proxy_write+0x68/0xbc
 4223 11:46:51.442184  # [  271.973057]  vfs_write+0xec/0x20c
 4224 11:46:51.442604  # [  271.976371]  ksys_write+0x70/0x100
 4225 11:46:51.443007  # [  271.979772]  __arm64_sys_write+0x24/0x30
 4226 11:46:51.461396  # [  271.983700]  el0_svc_common.constprop.0+0x84/0x1e0
 4227 11:46:51.461887  # [  271.988490]  do_el0_svc+0x2c/0xa4
 4228 11:46:51.462312  # [  271.991806]  el0_svc+0x20/0x30
 4229 11:46:51.462719  # [  271.994859]  el0_sync_handler+0xb0/0xb4
 4230 11:46:51.463118  # [  271.998697]  el0_sync+0x180/0x1c0
 4231 11:46:51.463512  # [  272.002010] irq event stamp: 0
 4232 11:46:51.483975  # [  272.005071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4233 11:46:51.484468  # [  272.011342] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4234 11:46:51.485922  # [  272.019520] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4235 11:46:51.506500  # [  272.027695] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4236 11:46:51.507025  # [  272.033959] ---[ end trace 8a97a63494dae29d ]---
 4237 11:46:51.508452  # [  272.038897] lkdtm: Negative detected: saturated
 4238 11:46:51.508883  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4239 11:46:51.514222  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4240 11:46:51.517437  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4241 11:46:51.683373  [  273.217395] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4242 11:46:51.686633  [  273.223184] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4243 11:46:51.692128  [  273.231189] lkdtm: Good: zero detected
 4244 11:46:51.696612  [  273.235375] lkdtm: Correctly stayed at zero
 4245 11:46:51.701908  [  273.239930] lkdtm: attempting bad refcount_inc() from zero
 4246 11:46:51.707367  [  273.245898] ------------[ cut here ]------------
 4247 11:46:51.712963  [  273.250643] refcount_t: addition on 0; use-after-free.
 4248 11:46:51.721741  [  273.256053] WARNING: CPU: 0 PID: 2570 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4249 11:46:51.786355  [  273.264491] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4250 11:46:51.786884  [  273.317772] CPU: 0 PID: 2570 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4251 11:46:51.807787  [  273.325513] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4252 11:46:51.808317  [  273.331868] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4253 11:46:51.808755  [  273.337873] pc : refcount_warn_saturate+0xa0/0x144
 4254 11:46:51.809179  [  273.342662] lr : refcount_warn_saturate+0xa0/0x144
 4255 11:46:51.810558  [  273.347449] sp : ffff8000168abcd0
 4256 11:46:51.829414  [  273.350761] x29: ffff8000168abcd0 x28: ffff0005c82db100 
 4257 11:46:51.829915  [  273.356078] x27: 0000000000000000 x26: 0000000000000000 
 4258 11:46:51.830348  [  273.361394] x25: ffff8000114e1c88 x24: ffff8000168abe20 
 4259 11:46:51.830766  [  273.366710] x23: 0000000000000012 x22: ffff0005c5ca3000 
 4260 11:46:51.852923  [  273.372025] x21: ffff8000119f5428 x20: ffff8000114e1fb8 
 4261 11:46:51.854390  [  273.377341] x19: 0000000000000033 x18: 0000000000000000 
 4262 11:46:51.854834  [  273.382656] x17: 0000000000000000 x16: 0000000000000000 
 4263 11:46:51.855259  [  273.387971] x15: 0000000000000000 x14: 0000000000000000 
 4264 11:46:51.874609  [  273.393285] x13: 0000000000000000 x12: 0000000000000040 
 4265 11:46:51.875110  [  273.398600] x11: ffff0005c0400000 x10: 0000000000001440 
 4266 11:46:51.875545  [  273.403915] x9 : ffff80001012cbc4 x8 : ffff00063f7e97c0 
 4267 11:46:51.876010  [  273.409230] x7 : ffff0005c82db100 x6 : ffff800012551000 
 4268 11:46:51.877394  [  273.414545] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 4269 11:46:51.897363  [  273.419860] x3 : 0000000000000000 x2 : 0000000000000000 
 4270 11:46:51.897863  [  273.425174] x1 : 0000000000000000 x0 : ffff0005c82db100 
 4271 11:46:51.898299  [  273.430491] Call trace:
 4272 11:46:51.898717  [  273.432937]  refcount_warn_saturate+0xa0/0x144
 4273 11:46:51.899129  [  273.437384]  __refcount_add.constprop.0+0x64/0x90
 4274 11:46:51.919823  [  273.442092]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4275 11:46:51.920354  [  273.446534]  lkdtm_do_action+0x24/0x40
 4276 11:46:51.920788  [  273.450281]  direct_entry+0xd0/0x140
 4277 11:46:51.922179  [  273.453857]  full_proxy_write+0x68/0xbc
 4278 11:46:51.922611  [  273.457694]  vfs_write+0xec/0x20c
 4279 11:46:51.923025  [  273.461007]  ksys_write+0x70/0x100
 4280 11:46:51.941485  [  273.464407]  __arm64_sys_write+0x24/0x30
 4281 11:46:51.941983  [  273.468332]  el0_svc_common.constprop.0+0x84/0x1e0
 4282 11:46:51.942418  [  273.473121]  do_el0_svc+0x2c/0xa4
 4283 11:46:51.942838  [  273.476435]  el0_svc+0x20/0x30
 4284 11:46:51.943249  [  273.479488]  el0_sync_handler+0xb0/0xb4
 4285 11:46:51.943655  [  273.483323]  el0_sync+0x180/0x1c0
 4286 11:46:51.964103  [  273.486636] irq event stamp: 0
 4287 11:46:51.964603  [  273.489693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4288 11:46:51.965041  [  273.495963] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4289 11:46:51.977005  [  273.504140] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4290 11:46:51.977509  [  273.512314] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4291 11:46:51.980309  [  273.518578] ---[ end trace 8a97a63494dae29e ]---
 4292 11:46:51.984535  [  273.523394] lkdtm: Zero detected: saturated
 4293 11:46:52.851655  # [  273.217395] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4294 11:46:52.852238  # [  273.223184] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4295 11:46:52.852751  # [  273.231189] lkdtm: Good: zero detected
 4296 11:46:52.853170  # [  273.235375] lkdtm: Correctly stayed at zero
 4297 11:46:52.874096  # [  273.239930] lkdtm: attempting bad refcount_inc() from zero
 4298 11:46:52.874587  # [  273.245898] ------------[ cut here ]------------
 4299 11:46:52.876021  # [  273.250643] refcount_t: addition on 0; use-after-free.
 4300 11:46:52.895744  # [  273.256053] WARNING: CPU: 0 PID: 2570 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4301 11:46:52.940818  # [  273.264491] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4302 11:46:52.942315  # [  273.317772] CPU: 0 PID: 2570 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4303 11:46:52.962547  # [  273.325513] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4304 11:46:52.963041  # [  273.331868] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4305 11:46:52.963539  # [  273.337873] pc : refcount_warn_saturate+0xa0/0x144
 4306 11:46:52.964085  # [  273.342662] lr : refcount_warn_saturate+0xa0/0x144
 4307 11:46:52.964532  # [  273.347449] sp : ffff8000168abcd0
 4308 11:46:52.984958  # [  273.350761] x29: ffff8000168abcd0 x28: ffff0005c82db100 
 4309 11:46:52.985463  # [  273.356078] x27: 0000000000000000 x26: 0000000000000000 
 4310 11:46:52.986829  # [  273.361394] x25: ffff8000114e1c88 x24: ffff8000168abe20 
 4311 11:46:52.987229  # [  273.366710] x23: 0000000000000012 x22: ffff0005c5ca3000 
 4312 11:46:53.007699  # [  273.372025] x21: ffff8000119f5428 x20: ffff8000114e1fb8 
 4313 11:46:53.008229  # [  273.377341] x19: 0000000000000033 x18: 0000000000000000 
 4314 11:46:53.010078  # [  273.382656] x17: 0000000000000000 x16: 0000000000000000 
 4315 11:46:53.010653  # [  273.387971] x15: 0000000000000000 x14: 0000000000000000 
 4316 11:46:53.030165  # [  273.393285] x13: 0000000000000000 x12: 0000000000000040 
 4317 11:46:53.030747  # [  273.398600] x11: ffff0005c0400000 x10: 0000000000001440 
 4318 11:46:53.032290  # [  273.403915] x9 : ffff80001012cbc4 x8 : ffff00063f7e97c0 
 4319 11:46:53.032719  # [  273.409230] x7 : ffff0005c82db100 x6 : ffff800012551000 
 4320 11:46:53.051816  # [  273.414545] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 4321 11:46:53.052333  # [  273.419860] x3 : 0000000000000000 x2 : 0000000000000000 
 4322 11:46:53.053760  # [  273.425174] x1 : 0000000000000000 x0 : ffff0005c82db100 
 4323 11:46:53.054188  # [  273.430491] Call trace:
 4324 11:46:53.054594  # [  273.432937]  refcount_warn_saturate+0xa0/0x144
 4325 11:46:53.073430  # [  273.437384]  __refcount_add.constprop.0+0x64/0x90
 4326 11:46:53.073758  # [  273.442092]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4327 11:46:53.074043  # [  273.446534]  lkdtm_do_action+0x24/0x40
 4328 11:46:53.074317  # [  273.450281]  direct_entry+0xd0/0x140
 4329 11:46:53.074588  # [  273.453857]  full_proxy_write+0x68/0xbc
 4330 11:46:53.095960  # [  273.457694]  vfs_write+0xec/0x20c
 4331 11:46:53.096380  # [  273.461007]  ksys_write+0x70/0x100
 4332 11:46:53.096745  # [  273.464407]  __arm64_sys_write+0x24/0x30
 4333 11:46:53.098083  # [  273.468332]  el0_svc_common.constprop.0+0x84/0x1e0
 4334 11:46:53.098505  # [  273.473121]  do_el0_svc+0x2c/0xa4
 4335 11:46:53.098910  # [  273.476435]  el0_svc+0x20/0x30
 4336 11:46:53.118530  # [  273.479488]  el0_sync_handler+0xb0/0xb4
 4337 11:46:53.119024  # [  273.483323]  el0_sync+0x180/0x1c0
 4338 11:46:53.119449  # [  273.486636] irq event stamp: 0
 4339 11:46:53.119888  # [  273.489693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4340 11:46:53.141186  # [  273.495963] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4341 11:46:53.141580  # [  273.504140] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4342 11:46:53.142857  # [  273.512314] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4343 11:46:53.143252  # [  273.518578] ---[ end trace 8a97a63494dae29e ]---
 4344 11:46:53.155314  # [  273.523394] lkdtm: Zero detected: saturated
 4345 11:46:53.155767  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4346 11:46:53.156238  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4347 11:46:53.158560  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4348 11:46:53.318110  [  274.852643] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4349 11:46:53.321457  [  274.858500] lkdtm: attempting safe refcount_add_not_zero() from zero
 4350 11:46:53.325703  [  274.865016] lkdtm: Good: zero detected
 4351 11:46:53.330081  [  274.868865] lkdtm: Correctly stayed at zero
 4352 11:46:53.335495  [  274.873188] lkdtm: attempting bad refcount_add() from zero
 4353 11:46:53.339945  [  274.878789] ------------[ cut here ]------------
 4354 11:46:53.345414  [  274.883649] refcount_t: addition on 0; use-after-free.
 4355 11:46:53.354220  [  274.889044] WARNING: CPU: 0 PID: 2602 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4356 11:46:53.418846  [  274.897480] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4357 11:46:53.419375  [  274.950761] CPU: 0 PID: 2602 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4358 11:46:53.440393  [  274.958501] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4359 11:46:53.440895  [  274.964855] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4360 11:46:53.442319  [  274.970860] pc : refcount_warn_saturate+0xa0/0x144
 4361 11:46:53.442752  [  274.975649] lr : refcount_warn_saturate+0xa0/0x144
 4362 11:46:53.443169  [  274.980436] sp : ffff800016933cd0
 4363 11:46:53.462951  [  274.983748] x29: ffff800016933cd0 x28: ffff0005c2fb8000 
 4364 11:46:53.463451  [  274.989064] x27: 0000000000000000 x26: 0000000000000000 
 4365 11:46:53.463915  [  274.994380] x25: ffff8000114e1c88 x24: ffff800016933e20 
 4366 11:46:53.465322  [  274.999696] x23: 0000000000000012 x22: ffff0005ca1b9000 
 4367 11:46:53.485516  [  275.005011] x21: ffff8000119f5440 x20: ffff8000114e1fc8 
 4368 11:46:53.486019  [  275.010326] x19: 0000000000000034 x18: 0000000000000000 
 4369 11:46:53.486453  [  275.015640] x17: 0000000000000000 x16: 001fffffffffffff 
 4370 11:46:53.487887  [  275.020955] x15: 0000000000174000 x14: 0000000000000000 
 4371 11:46:53.508214  [  275.026270] x13: 0000000000000000 x12: 0000000000000000 
 4372 11:46:53.508717  [  275.031585] x11: 0000000000000000 x10: 0000000000001440 
 4373 11:46:53.509152  [  275.036900] x9 : ffff80001012cbc4 x8 : ffff0005c2fb94a0 
 4374 11:46:53.510561  [  275.042214] x7 : 0146753ef353cd0e x6 : ffff800012551000 
 4375 11:46:53.510991  [  275.047529] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 4376 11:46:53.529692  [  275.052844] x3 : 0000000000000000 x2 : 0000000000000000 
 4377 11:46:53.530194  [  275.058158] x1 : 0000000000000000 x0 : ffff0005c2fb8000 
 4378 11:46:53.531623  [  275.063474] Call trace:
 4379 11:46:53.532091  [  275.065920]  refcount_warn_saturate+0xa0/0x144
 4380 11:46:53.532508  [  275.070368]  __refcount_add.constprop.0+0x64/0x90
 4381 11:46:53.552309  [  275.075076]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4382 11:46:53.552809  [  275.079518]  lkdtm_do_action+0x24/0x40
 4383 11:46:53.553242  [  275.083264]  direct_entry+0xd0/0x140
 4384 11:46:53.554667  [  275.086841]  full_proxy_write+0x68/0xbc
 4385 11:46:53.555097  [  275.090677]  vfs_write+0xec/0x20c
 4386 11:46:53.555510  [  275.093991]  ksys_write+0x70/0x100
 4387 11:46:53.574949  [  275.097390]  __arm64_sys_write+0x24/0x30
 4388 11:46:53.575450  [  275.101315]  el0_svc_common.constprop.0+0x84/0x1e0
 4389 11:46:53.575924  [  275.106105]  do_el0_svc+0x2c/0xa4
 4390 11:46:53.577339  [  275.109419]  el0_svc+0x20/0x30
 4391 11:46:53.577767  [  275.112472]  el0_sync_handler+0xb0/0xb4
 4392 11:46:53.578179  [  275.116307]  el0_sync+0x180/0x1c0
 4393 11:46:53.596411  [  275.119619] irq event stamp: 0
 4394 11:46:53.596912  [  275.122677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4395 11:46:53.597348  [  275.128946] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4396 11:46:53.609341  [  275.137122] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4397 11:46:53.609843  [  275.145296] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4398 11:46:53.612641  [  275.151559] ---[ end trace 8a97a63494dae29f ]---
 4399 11:46:53.618041  [  275.157333] lkdtm: Zero detected: saturated
 4400 11:46:53.909646  # [  274.852643] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4401 11:46:53.911147  # [  274.858500] lkdtm: attempting safe refcount_add_not_zero() from zero
 4402 11:46:53.911585  # [  274.865016] lkdtm: Good: zero detected
 4403 11:46:53.912035  # [  274.868865] lkdtm: Correctly stayed at zero
 4404 11:46:53.932353  # [  274.873188] lkdtm: attempting bad refcount_add() from zero
 4405 11:46:53.932843  # [  274.878789] ------------[ cut here ]------------
 4406 11:46:53.933267  # [  274.883649] refcount_t: addition on 0; use-after-free.
 4407 11:46:53.954958  # [  274.889044] WARNING: CPU: 0 PID: 2602 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4408 11:46:53.999263  # [  274.897480] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4409 11:46:54.000779  # [  274.950761] CPU: 0 PID: 2602 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4410 11:46:54.021818  # [  274.958501] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4411 11:46:54.022309  # [  274.964855] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4412 11:46:54.023734  # [  274.970860] pc : refcount_warn_saturate+0xa0/0x144
 4413 11:46:54.024189  # [  274.975649] lr : refcount_warn_saturate+0xa0/0x144
 4414 11:46:54.024596  # [  274.980436] sp : ffff800016933cd0
 4415 11:46:54.043350  # [  274.983748] x29: ffff800016933cd0 x28: ffff0005c2fb8000 
 4416 11:46:54.043871  # [  274.989064] x27: 0000000000000000 x26: 0000000000000000 
 4417 11:46:54.045303  # [  274.994380] x25: ffff8000114e1c88 x24: ffff800016933e20 
 4418 11:46:54.045729  # [  274.999696] x23: 0000000000000012 x22: ffff0005ca1b9000 
 4419 11:46:54.066054  # [  275.005011] x21: ffff8000119f5440 x20: ffff8000114e1fc8 
 4420 11:46:54.066545  # [  275.010326] x19: 0000000000000034 x18: 0000000000000000 
 4421 11:46:54.068000  # [  275.015640] x17: 0000000000000000 x16: 001fffffffffffff 
 4422 11:46:54.068427  # [  275.020955] x15: 0000000000174000 x14: 0000000000000000 
 4423 11:46:54.087683  # [  275.026270] x13: 0000000000000000 x12: 0000000000000000 
 4424 11:46:54.088204  # [  275.031585] x11: 0000000000000000 x10: 0000000000001440 
 4425 11:46:54.089630  # [  275.036900] x9 : ffff80001012cbc4 x8 : ffff0005c2fb94a0 
 4426 11:46:54.090057  # [  275.042214] x7 : 0146753ef353cd0e x6 : ffff800012551000 
 4427 11:46:54.110194  # [  275.047529] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 4428 11:46:54.110687  # [  275.052844] x3 : 0000000000000000 x2 : 0000000000000000 
 4429 11:46:54.112148  # [  275.058158] x1 : 0000000000000000 x0 : ffff0005c2fb8000 
 4430 11:46:54.112579  # [  275.063474] Call trace:
 4431 11:46:54.112987  # [  275.065920]  refcount_warn_saturate+0xa0/0x144
 4432 11:46:54.132832  # [  275.070368]  __refcount_add.constprop.0+0x64/0x90
 4433 11:46:54.133322  # [  275.075076]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4434 11:46:54.133746  # [  275.079518]  lkdtm_do_action+0x24/0x40
 4435 11:46:54.134157  # [  275.083264]  direct_entry+0xd0/0x140
 4436 11:46:54.135568  # [  275.086841]  full_proxy_write+0x68/0xbc
 4437 11:46:54.154293  # [  275.090677]  vfs_write+0xec/0x20c
 4438 11:46:54.154747  # [  275.093991]  ksys_write+0x70/0x100
 4439 11:46:54.155137  # [  275.097390]  __arm64_sys_write+0x24/0x30
 4440 11:46:54.156549  # [  275.101315]  el0_svc_common.constprop.0+0x84/0x1e0
 4441 11:46:54.156974  # [  275.106105]  do_el0_svc+0x2c/0xa4
 4442 11:46:54.157378  # [  275.109419]  el0_svc+0x20/0x30
 4443 11:46:54.176967  # [  275.112472]  el0_sync_handler+0xb0/0xb4
 4444 11:46:54.177457  # [  275.116307]  el0_sync+0x180/0x1c0
 4445 11:46:54.177879  # [  275.119619] irq event stamp: 0
 4446 11:46:54.179293  # [  275.122677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4447 11:46:54.198559  # [  275.128946] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4448 11:46:54.199052  # [  275.137122] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4449 11:46:54.200514  # [  275.145296] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4450 11:46:54.200943  # [  275.151559] ---[ end trace 8a97a63494dae29f ]---
 4451 11:46:54.213743  # [  275.157333] lkdtm: Zero detected: saturated
 4452 11:46:54.214234  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4453 11:46:54.214657  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4454 11:46:54.216997  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4455 11:46:54.701635  [  276.236182] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4456 11:46:54.704983  [  276.242395] lkdtm: attempting bad refcount_inc() from saturated
 4457 11:46:54.711460  [  276.249960] ------------[ cut here ]------------
 4458 11:46:54.716859  [  276.255027] refcount_t: saturated; leaking memory.
 4459 11:46:54.725749  [  276.260085] WARNING: CPU: 5 PID: 2637 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4460 11:46:54.790322  [  276.268521] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4461 11:46:54.790852  [  276.321853] CPU: 5 PID: 2637 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4462 11:46:54.811824  [  276.329593] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4463 11:46:54.812351  [  276.335949] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4464 11:46:54.813800  [  276.341955] pc : refcount_warn_saturate+0x74/0x144
 4465 11:46:54.814234  [  276.346745] lr : refcount_warn_saturate+0x74/0x144
 4466 11:46:54.814649  [  276.351534] sp : ffff8000169cbcd0
 4467 11:46:54.833457  [  276.354846] x29: ffff8000169cbcd0 x28: ffff0005c55f1880 
 4468 11:46:54.833959  [  276.360164] x27: 0000000000000000 x26: 0000000000000000 
 4469 11:46:54.834394  [  276.365482] x25: ffff8000114e1c88 x24: ffff8000169cbe20 
 4470 11:46:54.834812  [  276.370799] x23: 0000000000000017 x22: ffff0005c2f65000 
 4471 11:46:54.857059  [  276.376117] x21: ffff8000119f5458 x20: ffff8000114e1fd8 
 4472 11:46:54.857560  [  276.381435] x19: 0000000000000035 x18: 0000000000000000 
 4473 11:46:54.857995  [  276.386752] x17: 0000000000000000 x16: 0000000000000000 
 4474 11:46:54.859431  [  276.392069] x15: 0000000000000030 x14: ffffffffffffffff 
 4475 11:46:54.878666  [  276.397387] x13: ffff8000969cb977 x12: ffff8000169cb97f 
 4476 11:46:54.879167  [  276.402705] x11: 0000006e9421f23a x10: 0000000000001440 
 4477 11:46:54.879599  [  276.408022] x9 : ffff80001012cbc4 x8 : ffff0005c55f2d20 
 4478 11:46:54.880048  [  276.413340] x7 : 0000000000000000 x6 : ffff800012551000 
 4479 11:46:54.881490  [  276.418657] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 4480 11:46:54.901175  [  276.423974] x3 : 0000000000000000 x2 : 0000000000000000 
 4481 11:46:54.901607  [  276.429292] x1 : 0000000000000000 x0 : ffff0005c55f1880 
 4482 11:46:54.901979  [  276.434610] Call trace:
 4483 11:46:54.902338  [  276.437057]  refcount_warn_saturate+0x74/0x144
 4484 11:46:54.903698  [  276.441506]  __refcount_add.constprop.0+0x7c/0x90
 4485 11:46:54.923718  [  276.446215]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4486 11:46:54.924253  [  276.451092]  lkdtm_do_action+0x24/0x40
 4487 11:46:54.925693  [  276.454839]  direct_entry+0xd0/0x140
 4488 11:46:54.926118  [  276.458416]  full_proxy_write+0x68/0xbc
 4489 11:46:54.926524  [  276.462254]  vfs_write+0xec/0x20c
 4490 11:46:54.926920  [  276.465568]  ksys_write+0x70/0x100
 4491 11:46:54.945451  [  276.468969]  __arm64_sys_write+0x24/0x30
 4492 11:46:54.945941  [  276.472897]  el0_svc_common.constprop.0+0x84/0x1e0
 4493 11:46:54.947382  [  276.477687]  do_el0_svc+0x2c/0xa4
 4494 11:46:54.947803  [  276.481002]  el0_svc+0x20/0x30
 4495 11:46:54.948243  [  276.484056]  el0_sync_handler+0xb0/0xb4
 4496 11:46:54.948640  [  276.487893]  el0_sync+0x180/0x1c0
 4497 11:46:54.967941  [  276.491207] irq event stamp: 0
 4498 11:46:54.968433  [  276.494266] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4499 11:46:54.969875  [  276.500537] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4500 11:46:54.981971  [  276.508715] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4501 11:46:54.982462  [  276.516891] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4502 11:46:54.985292  [  276.523155] ---[ end trace 8a97a63494dae2a0 ]---
 4503 11:46:54.989573  [  276.527873] lkdtm: Saturation detected: still saturated
 4504 11:46:55.836297  # [  276.236182] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4505 11:46:55.837831  # [  276.242395] lkdtm: attempting bad refcount_inc() from saturated
 4506 11:46:55.838277  # [  276.249960] ------------[ cut here ]------------
 4507 11:46:55.838703  # [  276.255027] refcount_t: saturated; leaking memory.
 4508 11:46:55.858925  # [  276.260085] WARNING: CPU: 5 PID: 2637 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4509 11:46:55.903170  # [  276.268521] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4510 11:46:55.924663  # [  276.321853] CPU: 5 PID: 2637 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4511 11:46:55.925167  # [  276.329593] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4512 11:46:55.926619  # [  276.335949] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4513 11:46:55.927048  # [  276.341955] pc : refcount_warn_saturate+0x74/0x144
 4514 11:46:55.947286  # [  276.346745] lr : refcount_warn_saturate+0x74/0x144
 4515 11:46:55.947777  # [  276.351534] sp : ffff8000169cbcd0
 4516 11:46:55.948237  # [  276.354846] x29: ffff8000169cbcd0 x28: ffff0005c55f1880 
 4517 11:46:55.949674  # [  276.360164] x27: 0000000000000000 x26: 0000000000000000 
 4518 11:46:55.969904  # [  276.365482] x25: ffff8000114e1c88 x24: ffff8000169cbe20 
 4519 11:46:55.970397  # [  276.370799] x23: 0000000000000017 x22: ffff0005c2f65000 
 4520 11:46:55.971887  # [  276.376117] x21: ffff8000119f5458 x20: ffff8000114e1fd8 
 4521 11:46:55.972318  # [  276.381435] x19: 0000000000000035 x18: 0000000000000000 
 4522 11:46:55.991479  # [  276.386752] x17: 0000000000000000 x16: 0000000000000000 
 4523 11:46:55.992002  # [  276.392069] x15: 0000000000000030 x14: ffffffffffffffff 
 4524 11:46:55.992428  # [  276.397387] x13: ffff8000969cb977 x12: ffff8000169cb97f 
 4525 11:46:55.992836  # [  276.402705] x11: 0000006e9421f23a x10: 0000000000001440 
 4526 11:46:56.014035  # [  276.408022] x9 : ffff80001012cbc4 x8 : ffff0005c55f2d20 
 4527 11:46:56.014526  # [  276.413340] x7 : 0000000000000000 x6 : ffff800012551000 
 4528 11:46:56.014954  # [  276.418657] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 4529 11:46:56.015364  # [  276.423974] x3 : 0000000000000000 x2 : 0000000000000000 
 4530 11:46:56.016789  # [  276.429292] x1 : 0000000000000000 x0 : ffff0005c55f1880 
 4531 11:46:56.035672  # [  276.434610] Call trace:
 4532 11:46:56.036197  # [  276.437057]  refcount_warn_saturate+0x74/0x144
 4533 11:46:56.036623  # [  276.441506]  __refcount_add.constprop.0+0x7c/0x90
 4534 11:46:56.037035  # [  276.446215]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4535 11:46:56.037436  # [  276.451092]  lkdtm_do_action+0x24/0x40
 4536 11:46:56.059261  # [  276.454839]  direct_entry+0xd0/0x140
 4537 11:46:56.059751  # [  276.458416]  full_proxy_write+0x68/0xbc
 4538 11:46:56.060203  # [  276.462254]  vfs_write+0xec/0x20c
 4539 11:46:56.061892  # [  276.465568]  ksys_write+0x70/0x100
 4540 11:46:56.062450  # [  276.468969]  __arm64_sys_write+0x24/0x30
 4541 11:46:56.080782  # [  276.472897]  el0_svc_common.constprop.0+0x84/0x1e0
 4542 11:46:56.081272  # [  276.477687]  do_el0_svc+0x2c/0xa4
 4543 11:46:56.081701  # [  276.481002]  el0_svc+0x20/0x30
 4544 11:46:56.082111  # [  276.484056]  el0_sync_handler+0xb0/0xb4
 4545 11:46:56.082521  # [  276.487893]  el0_sync+0x180/0x1c0
 4546 11:46:56.083976  # [  276.491207] irq event stamp: 0
 4547 11:46:56.102387  # [  276.494266] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4548 11:46:56.102879  # [  276.500537] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4549 11:46:56.103307  # [  276.508715] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4550 11:46:56.124875  # [  276.516891] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4551 11:46:56.125368  # [  276.523155] ---[ end trace 8a97a63494dae2a0 ]---
 4552 11:46:56.125796  # [  276.527873] lkdtm: Saturation detected: still saturated
 4553 11:46:56.127236  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4554 11:46:56.133575  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4555 11:46:56.134072  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4556 11:46:56.383883  [  277.913272] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4557 11:46:56.387254  [  277.919491] lkdtm: attempting bad refcount_dec() from saturated
 4558 11:46:56.387755  [  277.925478] ------------[ cut here ]------------
 4559 11:46:56.392459  [  277.930164] refcount_t: decrement hit 0; leaking memory.
 4560 11:46:56.401207  [  277.935650] WARNING: CPU: 2 PID: 2672 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4561 11:46:56.464745  [  277.944174] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4562 11:46:56.466304  [  277.997504] CPU: 2 PID: 2672 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4563 11:46:56.487405  [  278.005244] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4564 11:46:56.487936  [  278.011600] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4565 11:46:56.488377  [  278.017606] pc : refcount_warn_saturate+0x13c/0x144
 4566 11:46:56.488800  [  278.022482] lr : refcount_warn_saturate+0x13c/0x144
 4567 11:46:56.489212  [  278.027356] sp : ffff800016a83cc0
 4568 11:46:56.510060  [  278.030669] x29: ffff800016a83cc0 x28: ffff0005c8cd6200 
 4569 11:46:56.510562  [  278.035987] x27: 0000000000000000 x26: 0000000000000000 
 4570 11:46:56.510996  [  278.041304] x25: ffff8000114e1c88 x24: ffff800016a83e20 
 4571 11:46:56.511414  [  278.046622] x23: 0000000000000017 x22: ffff0005c3c89000 
 4572 11:46:56.531530  [  278.051940] x21: ffff8000119f5470 x20: ffff8000114e1fe8 
 4573 11:46:56.532069  [  278.057257] x19: ffff800016a83d04 x18: 0000000000000000 
 4574 11:46:56.533537  [  278.062574] x17: 0000000000000000 x16: 0000000000000000 
 4575 11:46:56.533971  [  278.067892] x15: 0000000000000030 x14: ffffffffffffffff 
 4576 11:46:56.555159  [  278.073210] x13: ffff800096a83967 x12: ffff800016a8396f 
 4577 11:46:56.555662  [  278.078528] x11: ffff8000125802a8 x10: 0000000000001440 
 4578 11:46:56.556128  [  278.083845] x9 : ffff80001012cbc4 x8 : ffff0005c8cd76a0 
 4579 11:46:56.556549  [  278.089163] x7 : 0000000000000000 x6 : ffff800012551000 
 4580 11:46:56.557996  [  278.094480] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4581 11:46:56.576810  [  278.099798] x3 : 0000000000000000 x2 : 0000000000000000 
 4582 11:46:56.577310  [  278.105115] x1 : 0000000000000000 x0 : ffff0005c8cd6200 
 4583 11:46:56.577746  [  278.110433] Call trace:
 4584 11:46:56.578163  [  278.112880]  refcount_warn_saturate+0x13c/0x144
 4585 11:46:56.578574  [  278.117416]  __refcount_dec.constprop.0+0x5c/0x6c
 4586 11:46:56.599311  [  278.122120]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4587 11:46:56.599814  [  278.127001]  lkdtm_do_action+0x24/0x40
 4588 11:46:56.600277  [  278.130749]  direct_entry+0xd0/0x140
 4589 11:46:56.600698  [  278.134326]  full_proxy_write+0x68/0xbc
 4590 11:46:56.602146  [  278.138164]  vfs_write+0xec/0x20c
 4591 11:46:56.602571  [  278.141478]  ksys_write+0x70/0x100
 4592 11:46:56.621917  [  278.144879]  __arm64_sys_write+0x24/0x30
 4593 11:46:56.622417  [  278.148807]  el0_svc_common.constprop.0+0x84/0x1e0
 4594 11:46:56.622849  [  278.153598]  do_el0_svc+0x2c/0xa4
 4595 11:46:56.623262  [  278.156913]  el0_svc+0x20/0x30
 4596 11:46:56.624717  [  278.159967]  el0_sync_handler+0xb0/0xb4
 4597 11:46:56.625140  [  278.163804]  el0_sync+0x180/0x1c0
 4598 11:46:56.643538  [  278.167118] irq event stamp: 0
 4599 11:46:56.644067  [  278.170177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4600 11:46:56.644503  [  278.176449] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4601 11:46:56.657592  [  278.184627] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4602 11:46:56.658094  [  278.192802] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4603 11:46:56.660797  [  278.199067] ---[ end trace 8a97a63494dae2a1 ]---
 4604 11:46:56.665972  [  278.203781] lkdtm: Saturation detected: still saturated
 4605 11:46:57.411639  # [  277.913272] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4606 11:46:57.412183  # [  277.919491] lkdtm: attempting bad refcount_dec() from saturated
 4607 11:46:57.413656  # [  277.925478] ------------[ cut here ]------------
 4608 11:46:57.434211  # [  277.930164] refcount_t: decrement hit 0; leaking memory.
 4609 11:46:57.434701  # [  277.935650] WARNING: CPU: 2 PID: 2672 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4610 11:46:57.478378  # [  277.944174] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4611 11:46:57.500884  # [  277.997504] CPU: 2 PID: 2672 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4612 11:46:57.501378  # [  278.005244] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4613 11:46:57.501808  # [  278.011600] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4614 11:46:57.503263  # [  278.017606] pc : refcount_warn_saturate+0x13c/0x144
 4615 11:46:57.522499  # [  278.022482] lr : refcount_warn_saturate+0x13c/0x144
 4616 11:46:57.522992  # [  278.027356] sp : ffff800016a83cc0
 4617 11:46:57.524498  # [  278.030669] x29: ffff800016a83cc0 x28: ffff0005c8cd6200 
 4618 11:46:57.524928  # [  278.035987] x27: 0000000000000000 x26: 0000000000000000 
 4619 11:46:57.545073  # [  278.041304] x25: ffff8000114e1c88 x24: ffff800016a83e20 
 4620 11:46:57.545563  # [  278.046622] x23: 0000000000000017 x22: ffff0005c3c89000 
 4621 11:46:57.545989  # [  278.051940] x21: ffff8000119f5470 x20: ffff8000114e1fe8 
 4622 11:46:57.546400  # [  278.057257] x19: ffff800016a83d04 x18: 0000000000000000 
 4623 11:46:57.567639  # [  278.062574] x17: 0000000000000000 x16: 0000000000000000 
 4624 11:46:57.568162  # [  278.067892] x15: 0000000000000030 x14: ffffffffffffffff 
 4625 11:46:57.569638  # [  278.073210] x13: ffff800096a83967 x12: ffff800016a8396f 
 4626 11:46:57.570064  # [  278.078528] x11: ffff8000125802a8 x10: 0000000000001440 
 4627 11:46:57.590194  # [  278.083845] x9 : ffff80001012cbc4 x8 : ffff0005c8cd76a0 
 4628 11:46:57.590686  # [  278.089163] x7 : 0000000000000000 x6 : ffff800012551000 
 4629 11:46:57.592184  # [  278.094480] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4630 11:46:57.592613  # [  278.099798] x3 : 0000000000000000 x2 : 0000000000000000 
 4631 11:46:57.611734  # [  278.105115] x1 : 0000000000000000 x0 : ffff0005c8cd6200 
 4632 11:46:57.612261  # [  278.110433] Call trace:
 4633 11:46:57.612684  # [  278.112880]  refcount_warn_saturate+0x13c/0x144
 4634 11:46:57.614147  # [  278.117416]  __refcount_dec.constprop.0+0x5c/0x6c
 4635 11:46:57.614572  # [  278.122120]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4636 11:46:57.614976  # [  278.127001]  lkdtm_do_action+0x24/0x40
 4637 11:46:57.633293  # [  278.130749]  direct_entry+0xd0/0x140
 4638 11:46:57.633783  # [  278.134326]  full_proxy_write+0x68/0xbc
 4639 11:46:57.634207  # [  278.138164]  vfs_write+0xec/0x20c
 4640 11:46:57.635681  # [  278.141478]  ksys_write+0x70/0x100
 4641 11:46:57.636136  # [  278.144879]  __arm64_sys_write+0x24/0x30
 4642 11:46:57.656038  # [  278.148807]  el0_svc_common.constprop.0+0x84/0x1e0
 4643 11:46:57.656532  # [  278.153598]  do_el0_svc+0x2c/0xa4
 4644 11:46:57.656956  # [  278.156913]  el0_svc+0x20/0x30
 4645 11:46:57.658415  # [  278.159967]  el0_sync_handler+0xb0/0xb4
 4646 11:46:57.658840  # [  278.163804]  el0_sync+0x180/0x1c0
 4647 11:46:57.659247  # [  278.167118] irq event stamp: 0
 4648 11:46:57.678641  # [  278.170177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4649 11:46:57.679133  # [  278.176449] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4650 11:46:57.679557  # [  278.184627] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4651 11:46:57.701276  # [  278.192802] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4652 11:46:57.701770  # [  278.199067] ---[ end trace 8a97a63494dae2a1 ]---
 4653 11:46:57.702197  # [  278.203781] lkdtm: Saturation detected: still saturated
 4654 11:46:57.702609  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4655 11:46:57.706605  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4656 11:46:57.709960  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4657 11:46:57.929593  [  279.466514] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4658 11:46:57.936194  [  279.472847] lkdtm: attempting bad refcount_dec() from saturated
 4659 11:46:57.941680  [  279.480632] ------------[ cut here ]------------
 4660 11:46:57.946987  [  279.485725] refcount_t: saturated; leaking memory.
 4661 11:46:57.956829  [  279.491023] WARNING: CPU: 5 PID: 2707 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4662 11:46:58.020638  [  279.499461] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4663 11:46:58.021166  [  279.552791] CPU: 5 PID: 2707 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4664 11:46:58.043260  [  279.560531] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4665 11:46:58.043761  [  279.566886] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4666 11:46:58.044232  [  279.572892] pc : refcount_warn_saturate+0x74/0x144
 4667 11:46:58.044653  [  279.577681] lr : refcount_warn_saturate+0x74/0x144
 4668 11:46:58.046116  [  279.582471] sp : ffff800016b23cd0
 4669 11:46:58.064799  [  279.585783] x29: ffff800016b23cd0 x28: ffff0005c2fbe200 
 4670 11:46:58.065302  [  279.591100] x27: 0000000000000000 x26: 0000000000000000 
 4671 11:46:58.065735  [  279.596418] x25: ffff8000114e1c88 x24: ffff800016b23e20 
 4672 11:46:58.066156  [  279.601736] x23: 0000000000000017 x22: ffff0005c26b8000 
 4673 11:46:58.087417  [  279.607054] x21: ffff8000119f5488 x20: ffff8000114e1ff8 
 4674 11:46:58.087949  [  279.612371] x19: 0000000000000037 x18: 0000000000000000 
 4675 11:46:58.088388  [  279.617688] x17: 0000000000000000 x16: 0000000000000000 
 4676 11:46:58.088809  [  279.623006] x15: 0000000000000000 x14: 0000000000000000 
 4677 11:46:58.109915  [  279.628324] x13: 0000000000000000 x12: 0000000000000000 
 4678 11:46:58.110416  [  279.633641] x11: 0000008cea149aa0 x10: 0000000000001440 
 4679 11:46:58.110852  [  279.638959] x9 : ffff80001012cbc4 x8 : ffff0005c2fbf6a0 
 4680 11:46:58.111273  [  279.644276] x7 : 0000000000000000 x6 : ffff800012551000 
 4681 11:46:58.112739  [  279.649594] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 4682 11:46:58.131520  [  279.654911] x3 : 0000000000000000 x2 : 0000000000000000 
 4683 11:46:58.132053  [  279.660228] x1 : 0000000000000000 x0 : ffff0005c2fbe200 
 4684 11:46:58.133544  [  279.665547] Call trace:
 4685 11:46:58.133975  [  279.667994]  refcount_warn_saturate+0x74/0x144
 4686 11:46:58.134389  [  279.672442]  __refcount_add.constprop.0+0x7c/0x90
 4687 11:46:58.155302  [  279.677150]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4688 11:46:58.155805  [  279.682027]  lkdtm_do_action+0x24/0x40
 4689 11:46:58.156267  [  279.685775]  direct_entry+0xd0/0x140
 4690 11:46:58.156688  [  279.689352]  full_proxy_write+0x68/0xbc
 4691 11:46:58.157101  [  279.693190]  vfs_write+0xec/0x20c
 4692 11:46:58.157508  [  279.696504]  ksys_write+0x70/0x100
 4693 11:46:58.176726  [  279.699905]  __arm64_sys_write+0x24/0x30
 4694 11:46:58.177226  [  279.703833]  el0_svc_common.constprop.0+0x84/0x1e0
 4695 11:46:58.177660  [  279.708624]  do_el0_svc+0x2c/0xa4
 4696 11:46:58.178079  [  279.711939]  el0_svc+0x20/0x30
 4697 11:46:58.179548  [  279.714992]  el0_sync_handler+0xb0/0xb4
 4698 11:46:58.180001  [  279.718829]  el0_sync+0x180/0x1c0
 4699 11:46:58.198385  [  279.722143] irq event stamp: 0
 4700 11:46:58.198885  [  279.725203] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4701 11:46:58.199323  [  279.731474] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4702 11:46:58.212400  [  279.739652] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4703 11:46:58.212902  [  279.747827] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4704 11:46:58.215763  [  279.754092] ---[ end trace 8a97a63494dae2a2 ]---
 4705 11:46:58.221047  [  279.758813] lkdtm: Saturation detected: still saturated
 4706 11:46:59.104002  # [  279.466514] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4707 11:46:59.104587  # [  279.472847] lkdtm: attempting bad refcount_dec() from saturated
 4708 11:46:59.105015  # [  279.480632] ------------[ cut here ]------------
 4709 11:46:59.105424  # [  279.485725] refcount_t: saturated; leaking memory.
 4710 11:46:59.125291  # [  279.491023] WARNING: CPU: 5 PID: 2707 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4711 11:46:59.171655  # [  279.499461] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4712 11:46:59.193152  # [  279.552791] CPU: 5 PID: 2707 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4713 11:46:59.193735  # [  279.560531] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4714 11:46:59.194229  # [  279.566886] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4715 11:46:59.195942  # [  279.572892] pc : refcount_warn_saturate+0x74/0x144
 4716 11:46:59.214799  # [  279.577681] lr : refcount_warn_saturate+0x74/0x144
 4717 11:46:59.215128  # [  279.582471] sp : ffff800016b23cd0
 4718 11:46:59.216478  # [  279.585783] x29: ffff800016b23cd0 x28: ffff0005c2fbe200 
 4719 11:46:59.216897  # [  279.591100] x27: 0000000000000000 x26: 0000000000000000 
 4720 11:46:59.236267  # [  279.596418] x25: ffff8000114e1c88 x24: ffff800016b23e20 
 4721 11:46:59.236804  # [  279.601736] x23: 0000000000000017 x22: ffff0005c26b8000 
 4722 11:46:59.237280  # [  279.607054] x21: ffff8000119f5488 x20: ffff8000114e1ff8 
 4723 11:46:59.238890  # [  279.612371] x19: 0000000000000037 x18: 0000000000000000 
 4724 11:46:59.259737  # [  279.617688] x17: 0000000000000000 x16: 0000000000000000 
 4725 11:46:59.260124  # [  279.623006] x15: 0000000000000000 x14: 0000000000000000 
 4726 11:46:59.261430  # [  279.628324] x13: 0000000000000000 x12: 0000000000000000 
 4727 11:46:59.261830  # [  279.633641] x11: 0000008cea149aa0 x10: 0000000000001440 
 4728 11:46:59.281265  # [  279.638959] x9 : ffff80001012cbc4 x8 : ffff0005c2fbf6a0 
 4729 11:46:59.281690  # [  279.644276] x7 : 0000000000000000 x6 : ffff800012551000 
 4730 11:46:59.282034  # [  279.649594] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 4731 11:46:59.283475  # [  279.654911] x3 : 0000000000000000 x2 : 0000000000000000 
 4732 11:46:59.283957  # [  279.660228] x1 : 0000000000000000 x0 : ffff0005c2fbe200 
 4733 11:46:59.303886  # [  279.665547] Call trace:
 4734 11:46:59.304435  # [  279.667994]  refcount_warn_saturate+0x74/0x144
 4735 11:46:59.306102  # [  279.672442]  __refcount_add.constprop.0+0x7c/0x90
 4736 11:46:59.306611  # [  279.677150]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4737 11:46:59.307085  # [  279.682027]  lkdtm_do_action+0x24/0x40
 4738 11:46:59.325349  # [  279.685775]  direct_entry+0xd0/0x140
 4739 11:46:59.325841  # [  279.689352]  full_proxy_write+0x68/0xbc
 4740 11:46:59.326237  # [  279.693190]  vfs_write+0xec/0x20c
 4741 11:46:59.327733  # [  279.696504]  ksys_write+0x70/0x100
 4742 11:46:59.328184  # [  279.699905]  __arm64_sys_write+0x24/0x30
 4743 11:46:59.349235  # [  279.703833]  el0_svc_common.constprop.0+0x84/0x1e0
 4744 11:46:59.349733  # [  279.708624]  do_el0_svc+0x2c/0xa4
 4745 11:46:59.350131  # [  279.711939]  el0_svc+0x20/0x30
 4746 11:46:59.350573  # [  279.714992]  el0_sync_handler+0xb0/0xb4
 4747 11:46:59.352090  # [  279.718829]  el0_sync+0x180/0x1c0
 4748 11:46:59.352505  # [  279.722143] irq event stamp: 0
 4749 11:46:59.370710  # [  279.725203] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4750 11:46:59.371005  # [  279.731474] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4751 11:46:59.371295  # [  279.739652] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4752 11:46:59.392194  # [  279.747827] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4753 11:46:59.392617  # [  279.754092] ---[ end trace 8a97a63494dae2a2 ]---
 4754 11:46:59.393024  # [  279.758813] lkdtm: Saturation detected: still saturated
 4755 11:46:59.394585  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4756 11:46:59.398712  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4757 11:46:59.402099  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4758 11:46:59.587921  [  281.124499] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4759 11:46:59.595488  [  281.131493] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4760 11:46:59.600853  [  281.139942] ------------[ cut here ]------------
 4761 11:46:59.606277  [  281.144999] refcount_t: saturated; leaking memory.
 4762 11:46:59.615096  [  281.150278] WARNING: CPU: 2 PID: 2739 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4763 11:46:59.679859  [  281.158715] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4764 11:46:59.680479  [  281.212045] CPU: 2 PID: 2739 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4765 11:46:59.701322  [  281.219785] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4766 11:46:59.701885  [  281.226141] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4767 11:46:59.703546  [  281.232147] pc : refcount_warn_saturate+0xc8/0x144
 4768 11:46:59.704212  [  281.236937] lr : refcount_warn_saturate+0xc8/0x144
 4769 11:46:59.704623  [  281.241726] sp : ffff800016bd3cb0
 4770 11:46:59.724946  [  281.245038] x29: ffff800016bd3cb0 x28: ffff0005c40ac980 
 4771 11:46:59.725507  [  281.250356] x27: 0000000000000000 x26: 0000000000000000 
 4772 11:46:59.726001  [  281.255673] x25: ffff8000114e1c88 x24: ffff800016bd3e20 
 4773 11:46:59.727559  [  281.260991] x23: 0000000000000020 x22: ffff0005c77d1000 
 4774 11:46:59.746538  [  281.266308] x21: 0000000000000001 x20: 00000000c0000000 
 4775 11:46:59.747054  [  281.271626] x19: ffff800016bd3d04 x18: 0000000000000000 
 4776 11:46:59.748710  [  281.276944] x17: 0000000000000000 x16: 0000000000000000 
 4777 11:46:59.749210  [  281.282261] x15: 0000000000000000 x14: 0000000000000000 
 4778 11:46:59.769207  [  281.287578] x13: 0000000000000000 x12: 0000000000000000 
 4779 11:46:59.769711  [  281.292896] x11: 0000000000000000 x10: 0000000000001440 
 4780 11:46:59.770231  [  281.298213] x9 : ffff80001012cbc4 x8 : ffff0005c40ade20 
 4781 11:46:59.771792  [  281.303531] x7 : 010a25fd542c50ac x6 : ffff800012551000 
 4782 11:46:59.772266  [  281.308848] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4783 11:46:59.791719  [  281.314166] x3 : 0000000000000000 x2 : 0000000000000000 
 4784 11:46:59.792302  [  281.319484] x1 : 0000000000000000 x0 : ffff0005c40ac980 
 4785 11:46:59.793895  [  281.324802] Call trace:
 4786 11:46:59.794389  [  281.327249]  refcount_warn_saturate+0xc8/0x144
 4787 11:46:59.794865  [  281.331698]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4788 11:46:59.813217  [  281.337183]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4789 11:46:59.813616  [  281.342845]  lkdtm_do_action+0x24/0x40
 4790 11:46:59.814862  [  281.346593]  direct_entry+0xd0/0x140
 4791 11:46:59.815219  [  281.350170]  full_proxy_write+0x68/0xbc
 4792 11:46:59.815535  [  281.354009]  vfs_write+0xec/0x20c
 4793 11:46:59.835887  [  281.357323]  ksys_write+0x70/0x100
 4794 11:46:59.836407  [  281.360723]  __arm64_sys_write+0x24/0x30
 4795 11:46:59.836960  [  281.364651]  el0_svc_common.constprop.0+0x84/0x1e0
 4796 11:46:59.838462  [  281.369441]  do_el0_svc+0x2c/0xa4
 4797 11:46:59.838925  [  281.372756]  el0_svc+0x20/0x30
 4798 11:46:59.839346  [  281.375811]  el0_sync_handler+0xb0/0xb4
 4799 11:46:59.858469  [  281.379648]  el0_sync+0x180/0x1c0
 4800 11:46:59.858984  [  281.382962] irq event stamp: 0
 4801 11:46:59.859439  [  281.386020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4802 11:46:59.860822  [  281.392292] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4803 11:46:59.873669  [  281.400470] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4804 11:46:59.874202  [  281.408645] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4805 11:46:59.876923  [  281.414909] ---[ end trace 8a97a63494dae2a3 ]---
 4806 11:46:59.882224  [  281.419906] lkdtm: Saturation detected: still saturated
 4807 11:47:00.811456  # [  281.124499] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4808 11:47:00.813061  # [  281.131493] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4809 11:47:00.813500  # [  281.139942] ------------[ cut here ]------------
 4810 11:47:00.834009  # [  281.144999] refcount_t: saturated; leaking memory.
 4811 11:47:00.834501  # [  281.150278] WARNING: CPU: 2 PID: 2739 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4812 11:47:00.879302  # [  281.158715] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4813 11:47:00.900792  # [  281.212045] CPU: 2 PID: 2739 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4814 11:47:00.901216  # [  281.219785] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4815 11:47:00.902555  # [  281.226141] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4816 11:47:00.902968  # [  281.232147] pc : refcount_warn_saturate+0xc8/0x144
 4817 11:47:00.922314  # [  281.236937] lr : refcount_warn_saturate+0xc8/0x144
 4818 11:47:00.922804  # [  281.241726] sp : ffff800016bd3cb0
 4819 11:47:00.923229  # [  281.245038] x29: ffff800016bd3cb0 x28: ffff0005c40ac980 
 4820 11:47:00.924752  # [  281.250356] x27: 0000000000000000 x26: 0000000000000000 
 4821 11:47:00.945011  # [  281.255673] x25: ffff8000114e1c88 x24: ffff800016bd3e20 
 4822 11:47:00.945502  # [  281.260991] x23: 0000000000000020 x22: ffff0005c77d1000 
 4823 11:47:00.945926  # [  281.266308] x21: 0000000000000001 x20: 00000000c0000000 
 4824 11:47:00.946335  # [  281.271626] x19: ffff800016bd3d04 x18: 0000000000000000 
 4825 11:47:00.966489  # [  281.276944] x17: 0000000000000000 x16: 0000000000000000 
 4826 11:47:00.966981  # [  281.282261] x15: 0000000000000000 x14: 0000000000000000 
 4827 11:47:00.968521  # [  281.287578] x13: 0000000000000000 x12: 0000000000000000 
 4828 11:47:00.969006  # [  281.292896] x11: 0000000000000000 x10: 0000000000001440 
 4829 11:47:00.988940  # [  281.298213] x9 : ffff80001012cbc4 x8 : ffff0005c40ade20 
 4830 11:47:00.989276  # [  281.303531] x7 : 010a25fd542c50ac x6 : ffff800012551000 
 4831 11:47:00.990576  # [  281.308848] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4832 11:47:00.990986  # [  281.314166] x3 : 0000000000000000 x2 : 0000000000000000 
 4833 11:47:01.011597  # [  281.319484] x1 : 0000000000000000 x0 : ffff0005c40ac980 
 4834 11:47:01.012195  # [  281.324802] Call trace:
 4835 11:47:01.012622  # [  281.327249]  refcount_warn_saturate+0xc8/0x144
 4836 11:47:01.013086  # [  281.331698]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4837 11:47:01.014758  # [  281.337183]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4838 11:47:01.033262  # [  281.342845]  lkdtm_do_action+0x24/0x40
 4839 11:47:01.033763  # [  281.346593]  direct_entry+0xd0/0x140
 4840 11:47:01.034185  # [  281.350170]  full_proxy_write+0x68/0xbc
 4841 11:47:01.034595  # [  281.354009]  vfs_write+0xec/0x20c
 4842 11:47:01.034999  # [  281.357323]  ksys_write+0x70/0x100
 4843 11:47:01.036552  # [  281.360723]  __arm64_sys_write+0x24/0x30
 4844 11:47:01.055886  # [  281.364651]  el0_svc_common.constprop.0+0x84/0x1e0
 4845 11:47:01.056378  # [  281.369441]  do_el0_svc+0x2c/0xa4
 4846 11:47:01.056854  # [  281.372756]  el0_svc+0x20/0x30
 4847 11:47:01.058439  # [  281.375811]  el0_sync_handler+0xb0/0xb4
 4848 11:47:01.058908  # [  281.379648]  el0_sync+0x180/0x1c0
 4849 11:47:01.059353  # [  281.382962] irq event stamp: 0
 4850 11:47:01.077453  # [  281.386020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4851 11:47:01.078946  # [  281.392292] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4852 11:47:01.079381  # [  281.400470] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4853 11:47:01.101097  # [  281.408645] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4854 11:47:01.101585  # [  281.414909] ---[ end trace 8a97a63494dae2a3 ]---
 4855 11:47:01.102009  # [  281.419906] lkdtm: Saturation detected: still saturated
 4856 11:47:01.102416  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4857 11:47:01.108685  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4858 11:47:01.111930  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4859 11:47:01.305349  [  282.841167] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4860 11:47:01.311792  [  282.848136] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4861 11:47:01.318349  [  282.854915] ------------[ cut here ]------------
 4862 11:47:01.321569  [  282.859579] refcount_t: saturated; leaking memory.
 4863 11:47:01.330338  [  282.864544] WARNING: CPU: 2 PID: 2771 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4864 11:47:01.393986  [  282.872983] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4865 11:47:01.395600  [  282.926314] CPU: 2 PID: 2771 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4866 11:47:01.416609  [  282.934055] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4867 11:47:01.417107  [  282.940411] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4868 11:47:01.417542  [  282.946417] pc : refcount_warn_saturate+0xc8/0x144
 4869 11:47:01.417956  [  282.951207] lr : refcount_warn_saturate+0xc8/0x144
 4870 11:47:01.418363  [  282.955995] sp : ffff8000169a3cb0
 4871 11:47:01.439228  [  282.959308] x29: ffff8000169a3cb0 x28: ffff0005c82a0000 
 4872 11:47:01.439726  [  282.964625] x27: 0000000000000000 x26: 0000000000000000 
 4873 11:47:01.440191  [  282.969943] x25: ffff8000114e1c88 x24: ffff8000169a3e20 
 4874 11:47:01.440606  [  282.975261] x23: 0000000000000020 x22: ffff0005c5c9a000 
 4875 11:47:01.460762  [  282.980578] x21: 0000000000000007 x20: 00000000c0000000 
 4876 11:47:01.461259  [  282.985897] x19: ffff8000169a3d04 x18: 0000000000000000 
 4877 11:47:01.461689  [  282.991214] x17: 0000000000000000 x16: 0000000000000000 
 4878 11:47:01.462105  [  282.996532] x15: 0000000000000030 x14: ffffffffffffffff 
 4879 11:47:01.483387  [  283.001850] x13: ffff8000969a3957 x12: ffff8000169a395f 
 4880 11:47:01.483911  [  283.007167] x11: ffff8000125802a8 x10: 0000000000001440 
 4881 11:47:01.484346  [  283.012484] x9 : ffff80001012cbc4 x8 : ffff0005c82a14a0 
 4882 11:47:01.484761  [  283.017802] x7 : 0000000000000000 x6 : ffff800012551000 
 4883 11:47:01.485168  [  283.023120] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4884 11:47:01.505856  [  283.028437] x3 : 0000000000000000 x2 : 0000000000000000 
 4885 11:47:01.506283  [  283.033755] x1 : 0000000000000000 x0 : ffff0005c82a0000 
 4886 11:47:01.506653  [  283.039073] Call trace:
 4887 11:47:01.507007  [  283.041520]  refcount_warn_saturate+0xc8/0x144
 4888 11:47:01.508474  [  283.045969]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4889 11:47:01.527512  [  283.051454]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4890 11:47:01.528040  [  283.057117]  lkdtm_do_action+0x24/0x40
 4891 11:47:01.528471  [  283.060865]  direct_entry+0xd0/0x140
 4892 11:47:01.528886  [  283.064442]  full_proxy_write+0x68/0xbc
 4893 11:47:01.529293  [  283.068281]  vfs_write+0xec/0x20c
 4894 11:47:01.551133  [  283.071595]  ksys_write+0x70/0x100
 4895 11:47:01.551627  [  283.074996]  __arm64_sys_write+0x24/0x30
 4896 11:47:01.552090  [  283.078924]  el0_svc_common.constprop.0+0x84/0x1e0
 4897 11:47:01.552509  [  283.083715]  do_el0_svc+0x2c/0xa4
 4898 11:47:01.552917  [  283.087030]  el0_svc+0x20/0x30
 4899 11:47:01.554418  [  283.090084]  el0_sync_handler+0xb0/0xb4
 4900 11:47:01.572763  [  283.093921]  el0_sync+0x180/0x1c0
 4901 11:47:01.573258  [  283.097235] irq event stamp: 0
 4902 11:47:01.573688  [  283.100295] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4903 11:47:01.574103  [  283.106566] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4904 11:47:01.587767  [  283.114744] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4905 11:47:01.588298  [  283.122919] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4906 11:47:01.591042  [  283.129183] ---[ end trace 8a97a63494dae2a4 ]---
 4907 11:47:01.595442  [  283.134073] lkdtm: Saturation detected: still saturated
 4908 11:47:02.437054  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
 4909 11:47:02.437561  # [    0.000000] ftrace: allocating 58576 entries in 229 pages
 4910 11:47:02.439125  # [    0.000000] ftrace: allocated 229 pages with 5 groups
 4911 11:47:02.439549  # [    0.000000] Running RCU self tests
 4912 11:47:02.458441  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 4913 11:47:02.458928  # [    0.000000] rcu: 	RCU event tracing is enabled.
 4914 11:47:02.459351  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 4915 11:47:02.460859  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 4916 11:47:02.482085  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 4917 11:47:02.482572  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 4918 11:47:02.482993  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 4919 11:47:02.484536  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 4920 11:47:02.503653  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 4921 11:47:02.504170  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 4922 11:47:02.504594  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 4923 11:47:02.526220  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 4924 11:47:02.526750  # [  282.841167] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4925 11:47:02.528305  # [  282.848136] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4926 11:47:02.547942  # [  282.854915] ------------[ cut here ]------------
 4927 11:47:02.548455  # [  282.859579] refcount_t: saturated; leaking memory.
 4928 11:47:02.548878  # [  282.864544] WARNING: CPU: 2 PID: 2771 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4929 11:47:02.614495  # [  282.872983] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4930 11:47:02.615053  # [  282.926314] CPU: 2 PID: 2771 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4931 11:47:02.616673  # [  282.934055] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4932 11:47:02.637203  # [  282.940411] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4933 11:47:02.637768  # [  282.946417] pc : refcount_warn_saturate+0xc8/0x144
 4934 11:47:02.638204  # [  282.951207] lr : refcount_warn_saturate+0xc8/0x144
 4935 11:47:02.638614  # [  282.955995] sp : ffff8000169a3cb0
 4936 11:47:02.640225  # [  282.959308] x29: ffff8000169a3cb0 x28: ffff0005c82a0000 
 4937 11:47:02.658705  # [  282.964625] x27: 0000000000000000 x26: 0000000000000000 
 4938 11:47:02.659062  # [  282.969943] x25: ffff8000114e1c88 x24: ffff8000169a3e20 
 4939 11:47:02.659347  # [  282.975261] x23: 0000000000000020 x22: ffff0005c5c9a000 
 4940 11:47:02.660615  # [  282.980578] x21: 0000000000000007 x20: 00000000c0000000 
 4941 11:47:02.681392  # [  282.985897] x19: ffff8000169a3d04 x18: 0000000000000000 
 4942 11:47:02.681879  # [  282.991214] x17: 0000000000000000 x16: 0000000000000000 
 4943 11:47:02.682305  # [  282.996532] x15: 0000000000000030 x14: ffffffffffffffff 
 4944 11:47:02.683857  # [  283.001850] x13: ffff8000969a3957 x12: ffff8000169a395f 
 4945 11:47:02.703943  # [  283.007167] x11: ffff8000125802a8 x10: 0000000000001440 
 4946 11:47:02.704432  # [  283.012484] x9 : ffff80001012cbc4 x8 : ffff0005c82a14a0 
 4947 11:47:02.704856  # [  283.017802] x7 : 0000000000000000 x6 : ffff800012551000 
 4948 11:47:02.705264  # [  283.023120] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4949 11:47:02.725508  # [  283.028437] x3 : 0000000000000000 x2 : 0000000000000000 
 4950 11:47:02.725999  # [  283.033755] x1 : 0000000000000000 x0 : ffff0005c82a0000 
 4951 11:47:02.726473  # [  283.039073] Call trace:
 4952 11:47:02.726885  # [  283.041520]  refcount_warn_saturate+0xc8/0x144
 4953 11:47:02.728475  # [  283.045969]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4954 11:47:02.748146  # [  283.051454]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4955 11:47:02.748631  # [  283.057117]  lkdtm_do_action+0x24/0x40
 4956 11:47:02.749051  # [  283.060865]  direct_entry+0xd0/0x140
 4957 11:47:02.749457  # [  283.064442]  full_proxy_write+0x68/0xbc
 4958 11:47:02.750968  # [  283.068281]  vfs_write+0xec/0x20c
 4959 11:47:02.770746  # [  283.071595]  ksys_write+0x70/0x100
 4960 11:47:02.771232  # [  283.074996]  __arm64_sys_write+0x24/0x30
 4961 11:47:02.771655  # [  283.078924]  el0_svc_common.constprop.0+0x84/0x1e0
 4962 11:47:02.772101  # [  283.083715]  do_el0_svc+0x2c/0xa4
 4963 11:47:02.772504  # [  283.087030]  el0_svc+0x20/0x30
 4964 11:47:02.774015  # [  283.090084]  el0_sync_handler+0xb0/0xb4
 4965 11:47:02.792343  # [  283.093921]  el0_sync+0x180/0x1c0
 4966 11:47:02.792834  # [  283.097235] irq event stamp: 0
 4967 11:47:02.793257  # [  283.100295] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4968 11:47:02.794870  # [  283.106566] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4969 11:47:02.814918  # [  283.114744] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4970 11:47:02.815406  # [  283.122919] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4971 11:47:02.815856  # [  283.129183] ---[ end trace 8a97a63494dae2a4 ]---
 4972 11:47:02.830153  # [  283.134073] lkdtm: Saturation detected: still saturated
 4973 11:47:02.830639  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4974 11:47:02.831061  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4975 11:47:02.833244  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4976 11:47:02.931768  [  284.464018] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4977 11:47:02.934902  [  284.471011] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4978 11:47:02.938274  [  284.477778] ------------[ cut here ]------------
 4979 11:47:02.943584  [  284.482459] refcount_t: underflow; use-after-free.
 4980 11:47:02.952379  [  284.487436] WARNING: CPU: 0 PID: 2806 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4981 11:47:03.017119  [  284.495870] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4982 11:47:03.017644  [  284.549077] CPU: 0 PID: 2806 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 4983 11:47:03.038717  [  284.556815] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4984 11:47:03.039211  [  284.563166] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4985 11:47:03.039645  [  284.569168] pc : refcount_warn_saturate+0xf4/0x144
 4986 11:47:03.040097  [  284.573953] lr : refcount_warn_saturate+0xf4/0x144
 4987 11:47:03.040510  [  284.578737] sp : ffff800016cf3cd0
 4988 11:47:03.061243  [  284.582046] x29: ffff800016cf3cd0 x28: ffff0005c40a9880 
 4989 11:47:03.061740  [  284.587357] x27: 0000000000000000 x26: 0000000000000000 
 4990 11:47:03.062171  [  284.592668] x25: ffff8000114e1c88 x24: ffff800016cf3e20 
 4991 11:47:03.063707  [  284.597978] x23: 0000000000000020 x22: ffff0005c7bf6000 
 4992 11:47:03.083891  [  284.603288] x21: ffff8000119f54e0 x20: ffff8000114e2028 
 4993 11:47:03.084386  [  284.608598] x19: 000000000000003a x18: 0000000000000000 
 4994 11:47:03.085940  [  284.613908] x17: 0000000000000000 x16: 001fffffffffffff 
 4995 11:47:03.086372  [  284.619218] x15: 0000000000000149 x14: 000000000000014b 
 4996 11:47:03.105465  [  284.624528] x13: 0000000000000001 x12: 0000000000000002 
 4997 11:47:03.105959  [  284.629837] x11: 0000000000000000 x10: 0000000000001440 
 4998 11:47:03.106390  [  284.635147] x9 : ffff80001012cbc4 x8 : ffff00063f7e97c0 
 4999 11:47:03.107956  [  284.640457] x7 : ffff80062d96e000 x6 : ffff800012551000 
 5000 11:47:03.108397  [  284.645767] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 5001 11:47:03.129109  [  284.651076] x3 : 0000000000000000 x2 : 0000000000000000 
 5002 11:47:03.129606  [  284.656386] x1 : 0000000000000000 x0 : ffff0005c40a9880 
 5003 11:47:03.131162  [  284.661696] Call trace:
 5004 11:47:03.131589  [  284.664139]  refcount_warn_saturate+0xf4/0x144
 5005 11:47:03.132034  [  284.668583]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5006 11:47:03.150534  [  284.674069]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5007 11:47:03.151031  [  284.679724]  lkdtm_do_action+0x24/0x40
 5008 11:47:03.151464  [  284.683467]  direct_entry+0xd0/0x140
 5009 11:47:03.151910  [  284.687040]  full_proxy_write+0x68/0xbc
 5010 11:47:03.152325  [  284.690875]  vfs_write+0xec/0x20c
 5011 11:47:03.173239  [  284.694185]  ksys_write+0x70/0x100
 5012 11:47:03.173735  [  284.697580]  __arm64_sys_write+0x24/0x30
 5013 11:47:03.174165  [  284.701502]  el0_svc_common.constprop.0+0x84/0x1e0
 5014 11:47:03.174583  [  284.706288]  do_el0_svc+0x2c/0xa4
 5015 11:47:03.174992  [  284.709599]  el0_svc+0x20/0x30
 5016 11:47:03.175394  [  284.712648]  el0_sync_handler+0xb0/0xb4
 5017 11:47:03.194656  [  284.716479]  el0_sync+0x180/0x1c0
 5018 11:47:03.195150  [  284.719789] irq event stamp: 0
 5019 11:47:03.195582  [  284.722843] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5020 11:47:03.196035  [  284.729109] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5021 11:47:03.209868  [  284.737282] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5022 11:47:03.210374  [  284.745452] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5023 11:47:03.213069  [  284.751713] ---[ end trace 8a97a63494dae2a5 ]---
 5024 11:47:03.218275  [  284.756478] lkdtm: Saturation detected: still saturated
 5025 11:47:04.007288  # [  284.464018] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5026 11:47:04.007859  # [  284.471011] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5027 11:47:04.008298  # [  284.477778] ------------[ cut here ]------------
 5028 11:47:04.029855  # [  284.482459] refcount_t: underflow; use-after-free.
 5029 11:47:04.030343  # [  284.487436] WARNING: CPU: 0 PID: 2806 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5030 11:47:04.073904  # [  284.495870] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 5031 11:47:04.096520  # [  284.549077] CPU: 0 PID: 2806 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5032 11:47:04.097009  # [  284.556815] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5033 11:47:04.098605  # [  284.563166] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5034 11:47:04.099032  # [  284.569168] pc : refcount_warn_saturate+0xf4/0x144
 5035 11:47:04.119113  # [  284.573953] lr : refcount_warn_saturate+0xf4/0x144
 5036 11:47:04.119599  # [  284.578737] sp : ffff800016cf3cd0
 5037 11:47:04.120056  # [  284.582046] x29: ffff800016cf3cd0 x28: ffff0005c40a9880 
 5038 11:47:04.121686  # [  284.587357] x27: 0000000000000000 x26: 0000000000000000 
 5039 11:47:04.140640  # [  284.592668] x25: ffff8000114e1c88 x24: ffff800016cf3e20 
 5040 11:47:04.141188  # [  284.597978] x23: 0000000000000020 x22: ffff0005c7bf6000 
 5041 11:47:04.141645  # [  284.603288] x21: ffff8000119f54e0 x20: ffff8000114e2028 
 5042 11:47:04.142091  # [  284.608598] x19: 000000000000003a x18: 0000000000000000 
 5043 11:47:04.162173  # [  284.613908] x17: 0000000000000000 x16: 001fffffffffffff 
 5044 11:47:04.162663  # [  284.619218] x15: 0000000000000149 x14: 000000000000014b 
 5045 11:47:04.164294  # [  284.624528] x13: 0000000000000001 x12: 0000000000000002 
 5046 11:47:04.164722  # [  284.629837] x11: 0000000000000000 x10: 0000000000001440 
 5047 11:47:04.184624  # [  284.635147] x9 : ffff80001012cbc4 x8 : ffff00063f7e97c0 
 5048 11:47:04.184965  # [  284.640457] x7 : ffff80062d96e000 x6 : ffff800012551000 
 5049 11:47:04.186280  # [  284.645767] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 5050 11:47:04.186648  # [  284.651076] x3 : 0000000000000000 x2 : 0000000000000000 
 5051 11:47:04.207439  # [  284.656386] x1 : 0000000000000000 x0 : ffff0005c40a9880 
 5052 11:47:04.207908  # [  284.661696] Call trace:
 5053 11:47:04.208335  # [  284.664139]  refcount_warn_saturate+0xf4/0x144
 5054 11:47:04.208749  # [  284.668583]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5055 11:47:04.210287  # [  284.674069]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5056 11:47:04.230063  # [  284.679724]  lkdtm_do_action+0x24/0x40
 5057 11:47:04.230548  # [  284.683467]  direct_entry+0xd0/0x140
 5058 11:47:04.230970  # [  284.687040]  full_proxy_write+0x68/0xbc
 5059 11:47:04.231378  # [  284.690875]  vfs_write+0xec/0x20c
 5060 11:47:04.231778  # [  284.694185]  ksys_write+0x70/0x100
 5061 11:47:04.232209  # [  284.697580]  __arm64_sys_write+0x24/0x30
 5062 11:47:04.251553  # [  284.701502]  el0_svc_common.constprop.0+0x84/0x1e0
 5063 11:47:04.252071  # [  284.706288]  do_el0_svc+0x2c/0xa4
 5064 11:47:04.252495  # [  284.709599]  el0_svc+0x20/0x30
 5065 11:47:04.252950  # [  284.712648]  el0_sync_handler+0xb0/0xb4
 5066 11:47:04.253353  # [  284.716479]  el0_sync+0x180/0x1c0
 5067 11:47:04.253749  # [  284.719789] irq event stamp: 0
 5068 11:47:04.274198  # [  284.722843] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5069 11:47:04.274688  # [  284.729109] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5070 11:47:04.276283  # [  284.737282] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5071 11:47:04.296789  # [  284.745452] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5072 11:47:04.297279  # [  284.751713] ---[ end trace 8a97a63494dae2a5 ]---
 5073 11:47:04.297704  # [  284.756478] lkdtm: Saturation detected: still saturated
 5074 11:47:04.306522  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5075 11:47:04.309721  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5076 11:47:04.310141  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5077 11:47:04.513704  [  286.050095] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5078 11:47:04.520263  [  286.057110] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5079 11:47:04.526808  [  286.063878] ------------[ cut here ]------------
 5080 11:47:04.530042  [  286.068541] refcount_t: underflow; use-after-free.
 5081 11:47:04.538755  [  286.073517] WARNING: CPU: 5 PID: 2841 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5082 11:47:04.602323  [  286.081956] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 5083 11:47:04.602851  [  286.135289] CPU: 5 PID: 2841 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5084 11:47:04.625957  [  286.143030] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5085 11:47:04.626454  [  286.149385] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5086 11:47:04.626888  [  286.155391] pc : refcount_warn_saturate+0xf4/0x144
 5087 11:47:04.627304  [  286.160181] lr : refcount_warn_saturate+0xf4/0x144
 5088 11:47:04.628892  [  286.164970] sp : ffff800016dbbcd0
 5089 11:47:04.647446  [  286.168282] x29: ffff800016dbbcd0 x28: ffff0005c2fbb100 
 5090 11:47:04.647973  [  286.173601] x27: 0000000000000000 x26: 0000000000000000 
 5091 11:47:04.648406  [  286.178918] x25: ffff8000114e1c88 x24: ffff800016dbbe20 
 5092 11:47:04.649974  [  286.184237] x23: 0000000000000020 x22: ffff0005c5b60000 
 5093 11:47:04.670104  [  286.189555] x21: ffff8000119f5500 x20: ffff8000114e2038 
 5094 11:47:04.670600  [  286.194872] x19: 000000000000003b x18: 0000000000000001 
 5095 11:47:04.671028  [  286.200190] x17: 0000000000000000 x16: 0000000000000000 
 5096 11:47:04.672613  [  286.205507] x15: 0000000000000030 x14: ffffffffffffffff 
 5097 11:47:04.692682  [  286.210825] x13: ffff800096dbb977 x12: ffff800016dbb980 
 5098 11:47:04.693180  [  286.216143] x11: ffff8000125802a8 x10: 0000000000001440 
 5099 11:47:04.693610  [  286.221460] x9 : ffff80001012cbc4 x8 : ffff0005c2fbc5a0 
 5100 11:47:04.694026  [  286.226778] x7 : 0000000000000000 x6 : ffff800012551000 
 5101 11:47:04.695577  [  286.232095] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 5102 11:47:04.714226  [  286.237412] x3 : 0000000000000000 x2 : 0000000000000000 
 5103 11:47:04.714722  [  286.242730] x1 : 0000000000000000 x0 : ffff0005c2fbb100 
 5104 11:47:04.715152  [  286.248048] Call trace:
 5105 11:47:04.715566  [  286.250495]  refcount_warn_saturate+0xf4/0x144
 5106 11:47:04.717154  [  286.254944]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5107 11:47:04.736853  [  286.260434]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5108 11:47:04.737351  [  286.266093]  lkdtm_do_action+0x24/0x40
 5109 11:47:04.737782  [  286.269841]  direct_entry+0xd0/0x140
 5110 11:47:04.738196  [  286.273418]  full_proxy_write+0x68/0xbc
 5111 11:47:04.739749  [  286.277256]  vfs_write+0xec/0x20c
 5112 11:47:04.759440  [  286.280570]  ksys_write+0x70/0x100
 5113 11:47:04.759963  [  286.283971]  __arm64_sys_write+0x24/0x30
 5114 11:47:04.760397  [  286.287899]  el0_svc_common.constprop.0+0x84/0x1e0
 5115 11:47:04.760811  [  286.292689]  do_el0_svc+0x2c/0xa4
 5116 11:47:04.761219  [  286.296006]  el0_svc+0x20/0x30
 5117 11:47:04.762763  [  286.299060]  el0_sync_handler+0xb0/0xb4
 5118 11:47:04.782126  [  286.302896]  el0_sync+0x180/0x1c0
 5119 11:47:04.782619  [  286.306210] irq event stamp: 0
 5120 11:47:04.783047  [  286.309270] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5121 11:47:04.784636  [  286.315541] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5122 11:47:04.796188  [  286.323719] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5123 11:47:04.796839  [  286.331894] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5124 11:47:04.799326  [  286.338159] ---[ end trace 8a97a63494dae2a6 ]---
 5125 11:47:04.804717  [  286.343024] lkdtm: Saturation detected: still saturated
 5126 11:47:05.698292  # [  286.050095] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5127 11:47:05.698803  # [  286.057110] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5128 11:47:05.699231  # [  286.063878] ------------[ cut here ]------------
 5129 11:47:05.720985  # [  286.068541] refcount_t: underflow; use-after-free.
 5130 11:47:05.721516  # [  286.073517] WARNING: CPU: 5 PID: 2841 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5131 11:47:05.766094  # [  286.081956] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 5132 11:47:05.787275  # [  286.135289] CPU: 5 PID: 2841 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5133 11:47:05.787536  # [  286.143030] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5134 11:47:05.788314  # [  286.149385] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5135 11:47:05.788489  # [  286.155391] pc : refcount_warn_saturate+0xf4/0x144
 5136 11:47:05.809048  # [  286.160181] lr : refcount_warn_saturate+0xf4/0x144
 5137 11:47:05.809487  # [  286.164970] sp : ffff800016dbbcd0
 5138 11:47:05.810759  # [  286.168282] x29: ffff800016dbbcd0 x28: ffff0005c2fbb100 
 5139 11:47:05.811080  # [  286.173601] x27: 0000000000000000 x26: 0000000000000000 
 5140 11:47:05.831810  # [  286.178918] x25: ffff8000114e1c88 x24: ffff800016dbbe20 
 5141 11:47:05.832199  # [  286.184237] x23: 0000000000000020 x22: ffff0005c5b60000 
 5142 11:47:05.832552  # [  286.189555] x21: ffff8000119f5500 x20: ffff8000114e2038 
 5143 11:47:05.833871  # [  286.194872] x19: 000000000000003b x18: 0000000000000001 
 5144 11:47:05.853415  # [  286.200190] x17: 0000000000000000 x16: 0000000000000000 
 5145 11:47:05.853870  # [  286.205507] x15: 0000000000000030 x14: ffffffffffffffff 
 5146 11:47:05.854308  # [  286.210825] x13: ffff800096dbb977 x12: ffff800016dbb980 
 5147 11:47:05.855896  # [  286.216143] x11: ffff8000125802a8 x10: 0000000000001440 
 5148 11:47:05.876986  # [  286.221460] x9 : ffff80001012cbc4 x8 : ffff0005c2fbc5a0 
 5149 11:47:05.877483  # [  286.226778] x7 : 0000000000000000 x6 : ffff800012551000 
 5150 11:47:05.877900  # [  286.232095] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 5151 11:47:05.879484  # [  286.237412] x3 : 0000000000000000 x2 : 0000000000000000 
 5152 11:47:05.898570  # [  286.242730] x1 : 0000000000000000 x0 : ffff0005c2fbb100 
 5153 11:47:05.899102  # [  286.248048] Call trace:
 5154 11:47:05.899532  # [  286.250495]  refcount_warn_saturate+0xf4/0x144
 5155 11:47:05.900034  # [  286.254944]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5156 11:47:05.900429  # [  286.260434]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5157 11:47:05.921191  # [  286.266093]  lkdtm_do_action+0x24/0x40
 5158 11:47:05.921683  # [  286.269841]  direct_entry+0xd0/0x140
 5159 11:47:05.922102  # [  286.273418]  full_proxy_write+0x68/0xbc
 5160 11:47:05.922506  # [  286.277256]  vfs_write+0xec/0x20c
 5161 11:47:05.922902  # [  286.280570]  ksys_write+0x70/0x100
 5162 11:47:05.923294  # [  286.283971]  __arm64_sys_write+0x24/0x30
 5163 11:47:05.942573  # [  286.287899]  el0_svc_common.constprop.0+0x84/0x1e0
 5164 11:47:05.943067  # [  286.292689]  do_el0_svc+0x2c/0xa4
 5165 11:47:05.943490  # [  286.296006]  el0_svc+0x20/0x30
 5166 11:47:05.945089  # [  286.299060]  el0_sync_handler+0xb0/0xb4
 5167 11:47:05.945510  # [  286.302896]  el0_sync+0x180/0x1c0
 5168 11:47:05.945911  # [  286.306210] irq event stamp: 0
 5169 11:47:05.964257  # [  286.309270] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5170 11:47:05.964744  # [  286.315541] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5171 11:47:05.966377  # [  286.323719] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5172 11:47:05.987820  # [  286.331894] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5173 11:47:05.988389  # [  286.338159] ---[ end trace 8a97a63494dae2a6 ]---
 5174 11:47:05.988818  # [  286.343024] lkdtm: Saturation detected: still saturated
 5175 11:47:06.008346  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5176 11:47:06.008905  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5177 11:47:06.009333  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5178 11:47:06.010904  # Skipping REFCOUNT_TIMING: timing only
 5179 11:47:06.012674  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5180 11:47:06.013144  # selftests: lkdtm: ATOMIC_TIMING.sh
 5181 11:47:06.147868  # Skipping ATOMIC_TIMING: timing only
 5182 11:47:06.163800  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5183 11:47:06.190275  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5184 11:47:06.673113  [  288.200800] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5185 11:47:06.673581  [  288.207030] lkdtm: attempting good copy_to_user of correct size
 5186 11:47:06.676484  [  288.213084] lkdtm: attempting bad copy_to_user of too large size
 5187 11:47:06.795984  # [  288.200800] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5188 11:47:06.796542  # [  288.207030] lkdtm: attempting good copy_to_user of correct size
 5189 11:47:06.799329  # [  288.213084] lkdtm: attempting bad copy_to_user of too large size
 5190 11:47:06.817087  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5191 11:47:06.889989  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5192 11:47:06.915601  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5193 11:47:07.557736  [  289.091462] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5194 11:47:07.560919  [  289.097765] lkdtm: attempting good copy_from_user of correct size
 5195 11:47:07.567451  [  289.103943] lkdtm: attempting bad copy_from_user of too large size
 5196 11:47:07.689209  # [  289.091462] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5197 11:47:07.689843  # [  289.097765] lkdtm: attempting good copy_from_user of correct size
 5198 11:47:07.692535  # [  289.103943] lkdtm: attempting bad copy_from_user of too large size
 5199 11:47:07.711345  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5200 11:47:07.781316  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5201 11:47:07.805731  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5202 11:47:09.746448  [  291.279704] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5203 11:47:09.749523  [  291.286390] lkdtm: attempting good copy_to_user inside whitelist
 5204 11:47:09.755901  [  291.292589] lkdtm: attempting bad copy_to_user outside whitelist
 5205 11:47:09.885117  # [  291.279704] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5206 11:47:09.885615  # [  291.286390] lkdtm: attempting good copy_to_user inside whitelist
 5207 11:47:09.888458  # [  291.292589] lkdtm: attempting bad copy_to_user outside whitelist
 5208 11:47:09.914703  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5209 11:47:10.028872  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5210 11:47:10.053509  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5211 11:47:10.846510  [  292.382611] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5212 11:47:10.856166  [  292.389411] lkdtm: attempting good copy_from_user inside whitelist
 5213 11:47:10.859463  [  292.395667] lkdtm: attempting bad copy_from_user outside whitelist
 5214 11:47:11.000322  # [  292.382611] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5215 11:47:11.001976  # [  292.389411] lkdtm: attempting good copy_from_user inside whitelist
 5216 11:47:11.003721  # [  292.395667] lkdtm: attempting bad copy_from_user outside whitelist
 5217 11:47:11.023533  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5218 11:47:11.108335  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5219 11:47:11.211868  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5220 11:47:11.651245  [  293.184900] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5221 11:47:11.654590  [  293.191179] lkdtm: good_stack: ffff80001723bcd8-ffff80001723bcf8
 5222 11:47:11.663110  [  293.197269] lkdtm: bad_stack : ffff80001723bc38-ffff80001723bc58
 5223 11:47:11.666413  [  293.203344] lkdtm: attempting good copy_to_user of local stack
 5224 11:47:11.671869  [  293.209332] lkdtm: attempting bad copy_to_user of distant stack
 5225 11:47:12.101144  # [  293.184900] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5226 11:47:12.101646  # [  293.191179] lkdtm: good_stack: ffff80001723bcd8-ffff80001723bcf8
 5227 11:47:12.103284  # [  293.197269] lkdtm: bad_stack : ffff80001723bc38-ffff80001723bc58
 5228 11:47:12.109752  # [  293.203344] lkdtm: attempting good copy_to_user of local stack
 5229 11:47:12.112963  # [  293.209332] lkdtm: attempting bad copy_to_user of distant stack
 5230 11:47:12.237671  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5231 11:47:12.347777  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5232 11:47:12.372156  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5233 11:47:12.911976  [  294.445393] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5234 11:47:12.915135  [  294.451992] lkdtm: good_stack: ffff8000172e3cd8-ffff8000172e3cf8
 5235 11:47:12.920686  [  294.458072] lkdtm: bad_stack : ffff8000172e3c38-ffff8000172e3c58
 5236 11:47:12.930269  [  294.464357] lkdtm: attempting good copy_from_user of local stack
 5237 11:47:12.933622  [  294.470483] lkdtm: attempting bad copy_from_user of distant stack
 5238 11:47:13.086108  # [  294.445393] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5239 11:47:13.086569  # [  294.451992] lkdtm: good_stack: ffff8000172e3cd8-ffff8000172e3cf8
 5240 11:47:13.088165  # [  294.458072] lkdtm: bad_stack : ffff8000172e3c38-ffff8000172e3c58
 5241 11:47:13.094834  # [  294.464357] lkdtm: attempting good copy_from_user of local stack
 5242 11:47:13.097882  # [  294.470483] lkdtm: attempting bad copy_from_user of distant stack
 5243 11:47:13.104370  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5244 11:47:13.167957  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5245 11:47:13.300153  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5246 11:47:13.881011  [  295.414797] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5247 11:47:13.884391  [  295.421048] lkdtm: good_stack: ffff8000173a3cd8-ffff8000173a3cf8
 5248 11:47:13.895222  [  295.428751] lkdtm: bad_stack : ffff8000173a3ff8-ffff8000173a4018
 5249 11:47:13.898421  [  295.435384] lkdtm: attempting good copy_to_user of local stack
 5250 11:47:13.909166  [  295.441712] lkdtm: attempting bad copy_to_user of distant stack
 5251 11:47:13.912541  [  295.447728] Unable to handle kernel paging request at virtual address ffff8000173a4000
 5252 11:47:13.932875  [  295.455765] Mem abort info:
 5253 11:47:13.933370  [  295.458582]   ESR = 0x96000007
 5254 11:47:13.933802  [  295.461692]   EC = 0x25: DABT (current EL), IL = 32 bits
 5255 11:47:13.935399  [  295.467337]   SET = 0, FnV = 0
 5256 11:47:13.935857  [  295.470398]   EA = 0, S1PTW = 0
 5257 11:47:13.936281  [  295.473744] Data abort info:
 5258 11:47:13.937945  [  295.476649]   ISV = 0, ISS = 0x00000007
 5259 11:47:13.956661  [  295.480566]   CM = 0, WnR = 0
 5260 11:47:13.957157  [  295.483550] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 5261 11:47:13.959986  [  295.490263] [ffff8000173a4000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006061d3003, pte=0000000000000000
 5262 11:47:13.979376  [  295.502980] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5263 11:47:14.024798  [  295.508638] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 5264 11:47:14.025318  [  295.561843] CPU: 0 PID: 3135 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5265 11:47:14.046123  [  295.569580] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5266 11:47:14.046619  [  295.575931] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5267 11:47:14.047051  [  295.581944] pc : __arch_copy_to_user+0xa0/0x310
 5268 11:47:14.048673  [  295.586474] lr : _copy_to_user+0x6c/0x94
 5269 11:47:14.068751  [  295.590390] sp : ffff8000173a3c70
 5270 11:47:14.069247  [  295.593699] x29: ffff8000173a3c70 x28: ffff0005ca148000 
 5271 11:47:14.070861  [  295.599010] x27: 0000000000000000 x26: 0000000000000000 
 5272 11:47:14.071293  [  295.604320] x25: ffff8000114e1c88 x24: ffff8000173a3e20 
 5273 11:47:14.090379  [  295.609631] x23: 0000000000000016 x22: ffff0005c94bc000 
 5274 11:47:14.090875  [  295.614941] x21: ffff8000173a3ff8 x20: 0000ffff89f4e000 
 5275 11:47:14.091308  [  295.620251] x19: 0000000000000020 x18: 0000000000000000 
 5276 11:47:14.092868  [  295.625560] x17: 0000000000000000 x16: 0000000000000000 
 5277 11:47:14.093299  [  295.630870] x15: ffff8000173a3ff8 x14: ffffffffffffffff 
 5278 11:47:14.113973  [  295.636180] x13: ffff8000973a3987 x12: ffff8000173a398f 
 5279 11:47:14.114469  [  295.641490] x11: ffff8000125802a8 x10: ffff8000125d8448 
 5280 11:47:14.114895  [  295.646800] x9 : ffff80001011ad40 x8 : ffff800012580448 
 5281 11:47:14.116512  [  295.652110] x7 : ffff8000125d8448 x6 : 0000ffff89f4e008 
 5282 11:47:14.135619  [  295.657420] x5 : 0000ffff89f4e020 x4 : 0000000000000008 
 5283 11:47:14.136135  [  295.662729] x3 : 0000000000000010 x2 : 0000000000000018 
 5284 11:47:14.137739  [  295.668039] x1 : ffff8000173a4000 x0 : 0000ffff89f4e000 
 5285 11:47:14.138164  [  295.673350] Call trace:
 5286 11:47:14.138569  [  295.675794]  __arch_copy_to_user+0xa0/0x310
 5287 11:47:14.157118  [  295.679976]  do_usercopy_stack+0x28c/0x294
 5288 11:47:14.157607  [  295.684068]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5289 11:47:14.158031  [  295.688854]  lkdtm_do_action+0x24/0x40
 5290 11:47:14.158439  [  295.692598]  direct_entry+0xd0/0x140
 5291 11:47:14.160048  [  295.696170]  full_proxy_write+0x68/0xbc
 5292 11:47:14.160465  [  295.700004]  vfs_write+0xec/0x20c
 5293 11:47:14.179721  [  295.703313]  ksys_write+0x70/0x100
 5294 11:47:14.180237  [  295.706710]  __arm64_sys_write+0x24/0x30
 5295 11:47:14.180661  [  295.710632]  el0_svc_common.constprop.0+0x84/0x1e0
 5296 11:47:14.181069  [  295.715417]  do_el0_svc+0x2c/0xa4
 5297 11:47:14.181470  [  295.718728]  el0_svc+0x20/0x30
 5298 11:47:14.181867  [  295.721777]  el0_sync_handler+0xb0/0xb4
 5299 11:47:14.193501  [  295.725609]  el0_sync+0x180/0x1c0
 5300 11:47:14.195282  [  295.728924] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5301 11:47:14.196949  [  295.735015] ---[ end trace 8a97a63494dae2a7 ]---
 5302 11:47:14.201145  # Segmentation fault
 5303 11:47:15.017672  # [  295.414797] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5304 11:47:15.018178  # [  295.421048] lkdtm: good_stack: ffff8000173a3cd8-ffff8000173a3cf8
 5305 11:47:15.018684  # [  295.428751] lkdtm: bad_stack : ffff8000173a3ff8-ffff8000173a4018
 5306 11:47:15.039002  # [  295.435384] lkdtm: attempting good copy_to_user of local stack
 5307 11:47:15.039582  # [  295.441712] lkdtm: attempting bad copy_to_user of distant stack
 5308 11:47:15.040102  # [  295.447728] Unable to handle kernel paging request at virtual address ffff8000173a4000
 5309 11:47:15.041826  # [  295.455765] Mem abort info:
 5310 11:47:15.062764  # [  295.458582]   ESR = 0x96000007
 5311 11:47:15.063288  # [  295.461692]   EC = 0x25: DABT (current EL), IL = 32 bits
 5312 11:47:15.063855  # [  295.467337]   SET = 0, FnV = 0
 5313 11:47:15.065585  # [  295.470398]   EA = 0, S1PTW = 0
 5314 11:47:15.066034  # [  295.473744] Data abort info:
 5315 11:47:15.066427  # [  295.476649]   ISV = 0, ISS = 0x00000007
 5316 11:47:15.084303  # [  295.480566]   CM = 0, WnR = 0
 5317 11:47:15.086064  # [  295.483550] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db2000
 5318 11:47:15.086526  # [  295.490263] [ffff8000173a4000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006061d3003, pte=0000000000000000
 5319 11:47:15.106869  # [  295.502980] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5320 11:47:15.152071  # [  295.508638] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds snd_soc_hdmi_codec rcar_cmm cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 vsp1 rcar_dw_hdmi dw_hdmi videobuf2_vmalloc cec v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev mc rcar_fcp wlcore_sdio hci_uart btqca renesas_usb3 btbcm snd_soc_rcar pwm_rcar rcar_can bluetooth can_dev ecdh_generic ecc rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 5321 11:47:15.152306  # [  295.561843] CPU: 0 PID: 3135 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5322 11:47:15.173636  # [  295.569580] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5323 11:47:15.174090  # [  295.575931] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5324 11:47:15.174513  # [  295.581944] pc : __arch_copy_to_user+0xa0/0x310
 5325 11:47:15.176062  # [  295.586474] lr : _copy_to_user+0x6c/0x94
 5326 11:47:15.195225  # [  295.590390] sp : ffff8000173a3c70
 5327 11:47:15.195680  # [  295.593699] x29: ffff8000173a3c70 x28: ffff0005ca148000 
 5328 11:47:15.196087  # [  295.599010] x27: 0000000000000000 x26: 0000000000000000 
 5329 11:47:15.197694  # [  295.604320] x25: ffff8000114e1c88 x24: ffff8000173a3e20 
 5330 11:47:15.217858  # [  295.609631] x23: 0000000000000016 x22: ffff0005c94bc000 
 5331 11:47:15.218377  # [  295.614941] x21: ffff8000173a3ff8 x20: 0000ffff89f4e000 
 5332 11:47:15.218801  # [  295.620251] x19: 0000000000000020 x18: 0000000000000000 
 5333 11:47:15.219211  # [  295.625560] x17: 0000000000000000 x16: 0000000000000000 
 5334 11:47:15.220472  # [  295.630870] x15: ffff8000173a3ff8 x14: ffffffffffffffff 
 5335 11:47:15.239132  # [  295.636180] x13: ffff8000973a3987 x12: ffff8000173a398f 
 5336 11:47:15.239376  # [  295.641490] x11: ffff8000125802a8 x10: ffff8000125d8448 
 5337 11:47:15.240820  # [  295.646800] x9 : ffff80001011ad40 x8 : ffff800012580448 
 5338 11:47:15.241219  # [  295.652110] x7 : ffff8000125d8448 x6 : 0000ffff89f4e008 
 5339 11:47:15.263113  # [  295.657420] x5 : 0000ffff89f4e020 x4 : 0000000000000008 
 5340 11:47:15.263569  # [  295.662729] x3 : 0000000000000010 x2 : 0000000000000018 
 5341 11:47:15.265047  # [  295.668039] x1 : ffff8000173a4000 x0 : 0000ffff89f4e000 
 5342 11:47:15.265444  # [  295.673350] Call trace:
 5343 11:47:15.284501  # [  295.675794]  __arch_copy_to_user+0xa0/0x310
 5344 11:47:15.284941  # [  295.679976]  do_usercopy_stack+0x28c/0x294
 5345 11:47:15.285371  # [  295.684068]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5346 11:47:15.286974  # [  295.688854]  lkdtm_do_action+0x24/0x40
 5347 11:47:15.287397  # [  295.692598]  direct_entry+0xd0/0x140
 5348 11:47:15.287802  # [  295.696170]  full_proxy_write+0x68/0xbc
 5349 11:47:15.306128  # [  295.700004]  vfs_write+0xec/0x20c
 5350 11:47:15.306658  # [  295.703313]  ksys_write+0x70/0x100
 5351 11:47:15.307084  # [  295.706710]  __arm64_sys_write+0x24/0x30
 5352 11:47:15.307494  # [  295.710632]  el0_svc_common.constprop.0+0x84/0x1e0
 5353 11:47:15.309124  # [  295.715417]  do_el0_svc+0x2c/0xa4
 5354 11:47:15.309540  # [  295.718728]  el0_svc+0x20/0x30
 5355 11:47:15.328719  # [  295.721777]  el0_sync_handler+0xb0/0xb4
 5356 11:47:15.329227  # [  295.725609]  el0_sync+0x180/0x1c0
 5357 11:47:15.330848  # [  295.728924] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5358 11:47:15.331277  # [  295.735015] ---[ end trace 8a97a63494dae2a7 ]---
 5359 11:47:15.336260  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5360 11:47:15.336587  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5361 11:47:15.339522  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5362 11:47:17.214291  [  298.752975] lkdtm: Performing direct entry USERCOPY_KERNEL
 5363 11:47:17.222968  [  298.758593] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114e2190
 5364 11:47:17.232550  [  298.768126] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf510
 5365 11:47:17.237999  [  298.776152] lkdtm: FAIL: survived bad copy_to_user()
 5366 11:47:17.515146  # [  298.752975] lkdtm: Performing direct entry USERCOPY_KERNEL
 5367 11:47:17.515520  # [  298.758593] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114e2190
 5368 11:47:17.515951  # [  298.768126] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf510
 5369 11:47:17.522533  # [  298.776152] lkdtm: FAIL: survived bad copy_to_user()
 5370 11:47:17.859446  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5371 11:47:17.952237  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5372 11:47:17.976784  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5373 11:47:18.377106  [  299.909962] lkdtm: Performing direct entry STACKLEAK_ERASING
 5374 11:47:18.380329  [  299.915889] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5375 11:47:18.386844  [  299.923048] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5376 11:47:18.393358  [  299.930255] lkdtm: FAIL: the thread stack is NOT properly erased
 5377 11:47:18.412862  [  299.936385] CPU: 4 PID: 3217 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5378 11:47:18.413340  [  299.944128] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5379 11:47:18.413880  [  299.950482] Call trace:
 5380 11:47:18.415603  [  299.952942]  dump_backtrace+0x0/0x200
 5381 11:47:18.435543  [  299.956606]  show_stack+0x20/0x30
 5382 11:47:18.436102  [  299.959927]  dump_stack+0x110/0x160
 5383 11:47:18.436637  [  299.963419]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5384 11:47:18.438360  [  299.968041]  lkdtm_do_action+0x24/0x40
 5385 11:47:18.438812  [  299.971790]  direct_entry+0xd0/0x140
 5386 11:47:18.439458  [  299.975370]  full_proxy_write+0x68/0xbc
 5387 11:47:18.457185  [  299.979209]  vfs_write+0xec/0x20c
 5388 11:47:18.457724  [  299.982525]  ksys_write+0x70/0x100
 5389 11:47:18.458252  [  299.985927]  __arm64_sys_write+0x24/0x30
 5390 11:47:18.460013  [  299.989858]  el0_svc_common.constprop.0+0x84/0x1e0
 5391 11:47:18.460465  [  299.994649]  do_el0_svc+0x2c/0xa4
 5392 11:47:18.460974  [  299.997966]  el0_svc+0x20/0x30
 5393 11:47:18.464585  [  300.001022]  el0_sync_handler+0xb0/0xb4
 5394 11:47:18.465111  [  300.004859]  el0_sync+0x180/0x1c0
 5395 11:47:18.614942  # [  299.909962] lkdtm: Performing direct entry STACKLEAK_ERASING
 5396 11:47:18.616779  # [  299.915889] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5397 11:47:18.617393  # [  299.923048] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5398 11:47:18.636527  # [  299.930255] lkdtm: FAIL: the thread stack is NOT properly erased
 5399 11:47:18.637590  # [  299.936385] CPU: 4 PID: 3217 Comm: cat Tainted: G      D W         5.10.166-cip25 #1
 5400 11:47:18.637767  # [  299.944128] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5401 11:47:18.637936  # [  299.950482] Call trace:
 5402 11:47:18.659120  # [  299.952942]  dump_backtrace+0x0/0x200
 5403 11:47:18.659488  # [  299.956606]  show_stack+0x20/0x30
 5404 11:47:18.659807  # [  299.959927]  dump_stack+0x110/0x160
 5405 11:47:18.660035  # [  299.963419]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5406 11:47:18.660378  # [  299.968041]  lkdtm_do_action+0x24/0x40
 5407 11:47:18.660745  # [  299.971790]  direct_entry+0xd0/0x140
 5408 11:47:18.681809  # [  299.975370]  full_proxy_write+0x68/0xbc
 5409 11:47:18.682113  # [  299.979209]  vfs_write+0xec/0x20c
 5410 11:47:18.682297  # [  299.982525]  ksys_write+0x70/0x100
 5411 11:47:18.683745  # [  299.985927]  __arm64_sys_write+0x24/0x30
 5412 11:47:18.684163  # [  299.989858]  el0_svc_common.constprop.0+0x84/0x1e0
 5413 11:47:18.701164  # [  299.994649]  do_el0_svc+0x2c/0xa4
 5414 11:47:18.701625  # [  299.997966]  el0_svc+0x20/0x30
 5415 11:47:18.702020  # [  300.001022]  el0_sync_handler+0xb0/0xb4
 5416 11:47:18.702397  # [  300.004859]  el0_sync+0x180/0x1c0
 5417 11:47:18.704243  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5418 11:47:18.728627  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5419 11:47:18.752925  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5420 11:47:19.510175  [  301.040582] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5421 11:47:19.510606  [  301.046356] lkdtm: Calling matched prototype ...
 5422 11:47:19.513343  [  301.051039] lkdtm: Calling mismatched prototype ...
 5423 11:47:19.518748  [  301.055974] lkdtm: Fail: survived mismatched prototype function call!
 5424 11:47:19.723040  # [  301.040582] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5425 11:47:19.723568  # [  301.046356] lkdtm: Calling matched prototype ...
 5426 11:47:19.724015  # [  301.051039] lkdtm: Calling mismatched prototype ...
 5427 11:47:19.725583  # [  301.055974] lkdtm: Fail: survived mismatched prototype function call!
 5428 11:47:19.749582  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5429 11:47:19.824610  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5430 11:47:20.731389  lkdtm_PANIC_sh skip
 5431 11:47:20.731938  lkdtm_BUG_sh pass
 5432 11:47:20.732335  lkdtm_WARNING_sh pass
 5433 11:47:20.732713  lkdtm_WARNING_MESSAGE_sh pass
 5434 11:47:20.733086  lkdtm_EXCEPTION_sh pass
 5435 11:47:20.733453  lkdtm_LOOP_sh skip
 5436 11:47:20.733815  lkdtm_EXHAUST_STACK_sh skip
 5437 11:47:20.735400  lkdtm_CORRUPT_STACK_sh skip
 5438 11:47:20.735815  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5439 11:47:20.753998  lkdtm_CORRUPT_LIST_ADD_sh fail
 5440 11:47:20.754530  lkdtm_CORRUPT_LIST_DEL_sh fail
 5441 11:47:20.754954  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5442 11:47:20.755363  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5443 11:47:20.755763  lkdtm_UNSET_SMEP_sh skip
 5444 11:47:20.756203  lkdtm_DOUBLE_FAULT_sh skip
 5445 11:47:20.757665  lkdtm_CORRUPT_PAC_sh fail
 5446 11:47:20.758017  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5447 11:47:20.775500  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5448 11:47:20.775980  lkdtm_WRITE_AFTER_FREE_sh skip
 5449 11:47:20.776406  lkdtm_READ_AFTER_FREE_sh fail
 5450 11:47:20.776819  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5451 11:47:20.777222  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5452 11:47:20.778335  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5453 11:47:20.778749  lkdtm_SLAB_FREE_CROSS_sh fail
 5454 11:47:20.779015  lkdtm_SLAB_FREE_PAGE_sh fail
 5455 11:47:20.798060  lkdtm_SOFTLOCKUP_sh skip
 5456 11:47:20.798503  lkdtm_HARDLOCKUP_sh skip
 5457 11:47:20.798846  lkdtm_SPINLOCKUP_sh skip
 5458 11:47:20.799253  lkdtm_HUNG_TASK_sh skip
 5459 11:47:20.799653  lkdtm_EXEC_DATA_sh pass
 5460 11:47:20.800091  lkdtm_EXEC_STACK_sh pass
 5461 11:47:20.800451  lkdtm_EXEC_KMALLOC_sh pass
 5462 11:47:20.801963  lkdtm_EXEC_VMALLOC_sh pass
 5463 11:47:20.802344  lkdtm_EXEC_RODATA_sh pass
 5464 11:47:20.820818  lkdtm_EXEC_USERSPACE_sh pass
 5465 11:47:20.821271  lkdtm_EXEC_NULL_sh pass
 5466 11:47:20.821663  lkdtm_ACCESS_USERSPACE_sh fail
 5467 11:47:20.822039  lkdtm_ACCESS_NULL_sh pass
 5468 11:47:20.822407  lkdtm_WRITE_RO_sh pass
 5469 11:47:20.822772  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5470 11:47:20.823137  lkdtm_WRITE_KERN_sh pass
 5471 11:47:20.824768  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5472 11:47:20.825224  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5473 11:47:20.842409  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5474 11:47:20.842912  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5475 11:47:20.843339  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5476 11:47:20.844968  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5477 11:47:20.845400  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5478 11:47:20.845836  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5479 11:47:20.865008  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5480 11:47:20.865504  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5481 11:47:20.865954  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5482 11:47:20.866378  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5483 11:47:20.866806  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5484 11:47:20.867238  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5485 11:47:20.887503  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5486 11:47:20.888020  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5487 11:47:20.888448  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5488 11:47:20.888858  lkdtm_REFCOUNT_TIMING_sh skip
 5489 11:47:20.889261  lkdtm_ATOMIC_TIMING_sh skip
 5490 11:47:20.890877  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5491 11:47:20.891291  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5492 11:47:20.908996  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5493 11:47:20.909307  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5494 11:47:20.909577  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5495 11:47:20.909836  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5496 11:47:20.910091  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5497 11:47:20.911372  lkdtm_USERCOPY_KERNEL_sh fail
 5498 11:47:20.911732  lkdtm_STACKLEAK_ERASING_sh fail
 5499 11:47:20.915667  lkdtm_CFI_FORWARD_PROTO_sh fail
 5500 11:47:20.918914  + ../../utils/send-to-lava.sh ./output/result.txt
 5501 11:47:21.076305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5502 11:47:21.078268  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5504 11:47:21.266526  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5505 11:47:21.267455  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5507 11:47:21.437930  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5509 11:47:21.440273  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5510 11:47:21.623421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5511 11:47:21.624266  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5513 11:47:21.815988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5514 11:47:21.816782  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5516 11:47:21.996877  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5517 11:47:21.997677  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5519 11:47:22.234589  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5520 11:47:22.235411  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5522 11:47:22.401689  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5524 11:47:22.404621  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5525 11:47:22.657142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5526 11:47:22.657909  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5528 11:47:22.994065  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5529 11:47:22.994831  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5531 11:47:23.301463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5533 11:47:23.304425  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5534 11:47:24.099727  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5535 11:47:24.100503  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5537 11:47:24.288842  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5538 11:47:24.289603  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5540 11:47:24.497234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5541 11:47:24.498004  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5543 11:47:24.793961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5544 11:47:24.794762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5546 11:47:24.970591  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5547 11:47:24.971371  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5549 11:47:25.164905  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5550 11:47:25.165744  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5552 11:47:25.356315  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5553 11:47:25.357077  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5555 11:47:25.548539  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5556 11:47:25.549339  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5558 11:47:25.732574  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5559 11:47:25.733357  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5561 11:47:25.921557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5562 11:47:25.922334  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5564 11:47:26.344042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5565 11:47:26.344818  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5567 11:47:26.601768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5568 11:47:26.602524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5570 11:47:26.799417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5571 11:47:26.800230  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5573 11:47:27.182803  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5574 11:47:27.183595  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5576 11:47:27.443943  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5577 11:47:27.444721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5579 11:47:28.037080  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5580 11:47:28.037984  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5582 11:47:28.231694  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5583 11:47:28.232504  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5585 11:47:28.489404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5586 11:47:28.490189  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5588 11:47:28.837731  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5589 11:47:28.838537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5591 11:47:29.029092  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5592 11:47:29.029867  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5594 11:47:29.228942  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5595 11:47:29.229715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5597 11:47:29.517521  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5598 11:47:29.518336  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5600 11:47:29.704493  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5601 11:47:29.705255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5603 11:47:29.908430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5604 11:47:29.909407  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5606 11:47:30.089267  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5607 11:47:30.090042  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5609 11:47:30.283682  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5610 11:47:30.284486  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5612 11:47:30.483638  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5613 11:47:30.484443  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5615 11:47:30.673826  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5616 11:47:30.674600  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5618 11:47:31.130156  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5619 11:47:31.130943  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5621 11:47:31.321646  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5622 11:47:31.322417  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5624 11:47:31.509576  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5625 11:47:31.510338  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5627 11:47:31.696611  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5628 11:47:31.697295  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5630 11:47:31.888037  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5631 11:47:31.888614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5633 11:47:32.068695  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5634 11:47:32.069471  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5636 11:47:32.262102  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5637 11:47:32.262876  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5639 11:47:32.468278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5640 11:47:32.469051  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5642 11:47:32.664931  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5643 11:47:32.665715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5645 11:47:32.847667  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5646 11:47:32.848427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5648 11:47:33.031480  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5649 11:47:33.032285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5651 11:47:33.215407  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5652 11:47:33.216222  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5654 11:47:33.409915  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5655 11:47:33.410711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5657 11:47:33.643363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5658 11:47:33.644184  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5660 11:47:33.831475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5661 11:47:33.832330  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5663 11:47:34.030107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5664 11:47:34.030855  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5666 11:47:34.216109  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5667 11:47:34.216871  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5669 11:47:34.407476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5670 11:47:34.408323  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5672 11:47:34.598739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5673 11:47:34.599513  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5675 11:47:34.775325  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5676 11:47:34.776139  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5678 11:47:34.957043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5679 11:47:34.957838  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5681 11:47:35.143209  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5682 11:47:35.144063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5684 11:47:35.327131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5685 11:47:35.327940  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5687 11:47:35.518510  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5688 11:47:35.519306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5690 11:47:35.700133  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5691 11:47:35.701095  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5693 11:47:36.000082  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5694 11:47:36.000705  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5696 11:47:36.186197  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5697 11:47:36.186922  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5699 11:47:36.374283  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5700 11:47:36.375183  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5702 11:47:36.570709  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5703 11:47:36.571496  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5705 11:47:36.761085  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5706 11:47:36.761871  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5708 11:47:36.963909  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5709 11:47:36.964685  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5711 11:47:37.155193  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5712 11:47:37.155946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5714 11:47:37.339075  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5715 11:47:37.339858  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5717 11:47:37.534369  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5718 11:47:37.535145  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5720 11:47:37.712125  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5721 11:47:37.712900  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5723 11:47:37.961457  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5724 11:47:37.962226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5726 11:47:38.219076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5727 11:47:38.219881  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5729 11:47:38.417770  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5730 11:47:38.418666  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5732 11:47:38.625974  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5733 11:47:38.626750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5735 11:47:38.629501  + set +x
 5736 11:47:38.632738  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 838654_1.6.2.4.5>
 5737 11:47:38.633509  Received signal: <ENDRUN> 1_kselftest-lkdtm 838654_1.6.2.4.5
 5738 11:47:38.634037  Ending use of test pattern.
 5739 11:47:38.634461  Ending test lava.1_kselftest-lkdtm (838654_1.6.2.4.5), duration 207.38
 5741 11:47:38.708953  <LAVA_TEST_RUNNER EXIT>
 5742 11:47:38.709732  ok: lava_test_shell seems to have completed
 5743 11:47:38.713362  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

 5744 11:47:38.714015  end: 3.1 lava-test-shell (duration 00:03:36) [common]
 5745 11:47:38.714537  end: 3 lava-test-retry (duration 00:03:36) [common]
 5746 11:47:38.715062  start: 4 finalize (timeout 00:01:51) [common]
 5747 11:47:38.715643  start: 4.1 power-off (timeout 00:00:30) [common]
 5748 11:47:38.716348  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5749 11:47:39.399931  >> Warning: Unable to locate configuration directory, default config not loaded.

 5750 11:47:39.401502  >> Warning: Unable to locate configuration directory, default config not loaded.

 5751 11:47:39.568575  >> OFF

 5752 11:47:39.569448  Returned 0 in 0 seconds
 5753 11:47:39.670798  end: 4.1 power-off (duration 00:00:01) [common]
 5755 11:47:39.672254  start: 4.2 read-feedback (timeout 00:01:50) [common]
 5756 11:47:40.674025  Listened to connection for namespace 'common' for 1s
 5757 11:47:40.674555  Finalising connection for namespace 'common'
 5758 11:47:40.675084  / # 
 5759 11:47:40.776489  end: 4.2 read-feedback (duration 00:00:01) [common]
 5760 11:47:40.777248  end: 4 finalize (duration 00:00:02) [common]
 5761 11:47:40.777966  Cleaning after the job
 5762 11:47:40.778692  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/ramdisk
 5763 11:47:40.783928  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/kernel
 5764 11:47:40.792784  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/dtb
 5765 11:47:40.793190  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/nfsrootfs
 5766 11:47:40.888610  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/838654/tftp-deploy-61u2to7f/modules
 5767 11:47:40.896837  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/838654
 5768 11:47:42.295108  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/838654
 5769 11:47:42.295489  Job finished correctly