Boot log: r8a774a1-hihope-rzg2m-ex

    1 14:41:36.394113  lava-dispatcher, installed at version: 2021.03
    2 14:41:36.394504  start: 0 validate
    3 14:41:36.394798  Start time: 2023-03-13 14:41:36.394779+00:00 (UTC)
    4 14:41:36.395101  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230303.0/arm64/initrd.cpio.gz exists
    5 14:41:36.744248  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.173-cip28/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 14:41:37.095118  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.173-cip28/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 14:41:37.443510  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230303.0/arm64/full.rootfs.tar.xz exists
    8 14:41:37.781676  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.173-cip28/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 14:41:38.130217  validate duration: 1.74
   11 14:41:38.130787  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 14:41:38.131032  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 14:41:38.131258  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 14:41:38.131539  Not decompressing ramdisk as can be used compressed.
   15 14:41:38.131749  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230303.0/arm64/initrd.cpio.gz
   16 14:41:38.131928  saving as /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/ramdisk/initrd.cpio.gz
   17 14:41:38.132094  total size: 4662262 (4MB)
   18 14:41:38.652281  progress   0% (0MB)
   19 14:41:39.169472  progress   5% (0MB)
   20 14:41:39.371567  progress  10% (0MB)
   21 14:41:39.530545  progress  15% (0MB)
   22 14:41:39.554328  progress  20% (0MB)
   23 14:41:39.683952  progress  25% (1MB)
   24 14:41:39.711465  progress  30% (1MB)
   25 14:41:39.884546  progress  35% (1MB)
   26 14:41:40.057100  progress  40% (1MB)
   27 14:41:40.368523  progress  45% (2MB)
   28 14:41:40.539976  progress  50% (2MB)
   29 14:41:40.709576  progress  55% (2MB)
   30 14:41:40.754279  progress  60% (2MB)
   31 14:41:40.915799  progress  65% (2MB)
   32 14:41:41.084773  progress  70% (3MB)
   33 14:41:41.252061  progress  75% (3MB)
   34 14:41:41.421413  progress  80% (3MB)
   35 14:41:41.590086  progress  85% (3MB)
   36 14:41:41.763286  progress  90% (4MB)
   37 14:41:41.930849  progress  95% (4MB)
   38 14:41:42.095994  progress 100% (4MB)
   39 14:41:42.097086  4MB downloaded in 3.96s (1.12MB/s)
   40 14:41:42.097905  end: 1.1.1 http-download (duration 00:00:04) [common]
   42 14:41:42.099487  end: 1.1 download-retry (duration 00:00:04) [common]
   43 14:41:42.100061  start: 1.2 download-retry (timeout 00:09:56) [common]
   44 14:41:42.100569  start: 1.2.1 http-download (timeout 00:09:56) [common]
   45 14:41:42.101236  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.173-cip28/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 14:41:42.101669  saving as /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/kernel/Image
   47 14:41:42.102100  total size: 43717120 (41MB)
   48 14:41:42.102472  No compression specified
   49 14:41:42.614831  progress   0% (0MB)
   50 14:41:44.152825  progress   5% (2MB)
   51 14:41:45.318561  progress  10% (4MB)
   52 14:41:46.229086  progress  15% (6MB)
   53 14:41:47.186008  progress  20% (8MB)
   54 14:41:48.043815  progress  25% (10MB)
   55 14:41:49.016281  progress  30% (12MB)
   56 14:41:49.878177  progress  35% (14MB)
   57 14:41:50.741581  progress  40% (16MB)
   58 14:41:51.798537  progress  45% (18MB)
   59 14:41:52.941180  progress  50% (20MB)
   60 14:41:53.944432  progress  55% (22MB)
   61 14:41:55.153287  progress  60% (25MB)
   62 14:41:56.333666  progress  65% (27MB)
   63 14:41:57.501270  progress  70% (29MB)
   64 14:41:58.545578  progress  75% (31MB)
   65 14:41:59.719459  progress  80% (33MB)
   66 14:42:00.855401  progress  85% (35MB)
   67 14:42:01.904341  progress  90% (37MB)
   68 14:42:02.923811  progress  95% (39MB)
   69 14:42:03.882830  progress 100% (41MB)
   70 14:42:03.883475  41MB downloaded in 21.78s (1.91MB/s)
   71 14:42:03.884067  end: 1.2.1 http-download (duration 00:00:22) [common]
   73 14:42:03.885350  end: 1.2 download-retry (duration 00:00:22) [common]
   74 14:42:03.885816  start: 1.3 download-retry (timeout 00:09:34) [common]
   75 14:42:03.886257  start: 1.3.1 http-download (timeout 00:09:34) [common]
   76 14:42:03.886833  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.173-cip28/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 14:42:03.887205  saving as /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 14:42:03.887544  total size: 57234 (0MB)
   79 14:42:03.887894  No compression specified
   80 14:42:04.408711  progress  57% (0MB)
   81 14:42:04.579589  progress 100% (0MB)
   82 14:42:04.580566  0MB downloaded in 0.69s (0.08MB/s)
   83 14:42:04.581048  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 14:42:04.581981  end: 1.3 download-retry (duration 00:00:01) [common]
   86 14:42:04.582297  start: 1.4 download-retry (timeout 00:09:34) [common]
   87 14:42:04.582603  start: 1.4.1 http-download (timeout 00:09:34) [common]
   88 14:42:04.583023  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230303.0/arm64/full.rootfs.tar.xz
   89 14:42:04.583264  saving as /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/nfsrootfs/full.rootfs.tar
   90 14:42:04.583507  total size: 200798964 (191MB)
   91 14:42:04.583744  Using unxz to decompress xz
   92 14:42:05.106619  progress   0% (0MB)
   93 14:42:08.919352  progress   5% (9MB)
   94 14:42:11.781620  progress  10% (19MB)
   95 14:42:14.448990  progress  15% (28MB)
   96 14:42:17.134964  progress  20% (38MB)
   97 14:42:19.684545  progress  25% (47MB)
   98 14:42:22.327266  progress  30% (57MB)
   99 14:42:24.755569  progress  35% (67MB)
  100 14:42:27.541862  progress  40% (76MB)
  101 14:42:30.426548  progress  45% (86MB)
  102 14:42:33.418583  progress  50% (95MB)
  103 14:42:36.180432  progress  55% (105MB)
  104 14:42:38.853212  progress  60% (114MB)
  105 14:42:41.931213  progress  65% (124MB)
  106 14:42:44.647248  progress  70% (134MB)
  107 14:42:47.293438  progress  75% (143MB)
  108 14:42:49.906616  progress  80% (153MB)
  109 14:42:52.327761  progress  85% (162MB)
  110 14:42:54.423291  progress  90% (172MB)
  111 14:42:56.120681  progress  95% (181MB)
  112 14:42:57.671152  progress 100% (191MB)
  113 14:42:57.676383  191MB downloaded in 53.09s (3.61MB/s)
  114 14:42:57.677122  end: 1.4.1 http-download (duration 00:00:53) [common]
  116 14:42:57.678235  end: 1.4 download-retry (duration 00:00:53) [common]
  117 14:42:57.678633  start: 1.5 download-retry (timeout 00:08:40) [common]
  118 14:42:57.679040  start: 1.5.1 http-download (timeout 00:08:40) [common]
  119 14:42:57.679603  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.173-cip28/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  120 14:42:57.679923  saving as /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/modules/modules.tar
  121 14:42:57.680154  total size: 8700784 (8MB)
  122 14:42:57.680404  Using unxz to decompress xz
  123 14:42:58.201853  progress   0% (0MB)
  124 14:42:58.956672  progress   5% (0MB)
  125 14:42:59.145362  progress  10% (0MB)
  126 14:42:59.244209  progress  15% (1MB)
  127 14:42:59.565022  progress  20% (1MB)
  128 14:42:59.748373  progress  25% (2MB)
  129 14:42:59.929052  progress  30% (2MB)
  130 14:43:00.112425  progress  35% (2MB)
  131 14:43:00.420645  progress  40% (3MB)
  132 14:43:00.597792  progress  45% (3MB)
  133 14:43:00.776453  progress  50% (4MB)
  134 14:43:00.967859  progress  55% (4MB)
  135 14:43:01.142405  progress  60% (5MB)
  136 14:43:01.316269  progress  65% (5MB)
  137 14:43:01.489519  progress  70% (5MB)
  138 14:43:01.779555  progress  75% (6MB)
  139 14:43:02.063562  progress  80% (6MB)
  140 14:43:02.141344  progress  85% (7MB)
  141 14:43:02.350776  progress  90% (7MB)
  142 14:43:02.653356  progress  95% (7MB)
  143 14:43:02.859231  progress 100% (8MB)
  144 14:43:02.864915  8MB downloaded in 5.18s (1.60MB/s)
  145 14:43:02.865739  end: 1.5.1 http-download (duration 00:00:05) [common]
  147 14:43:02.867260  end: 1.5 download-retry (duration 00:00:05) [common]
  148 14:43:02.867808  start: 1.6 prepare-tftp-overlay (timeout 00:08:35) [common]
  149 14:43:02.868180  start: 1.6.1 extract-nfsrootfs (timeout 00:08:35) [common]
  150 14:43:09.896140  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/874288/extract-nfsrootfs-464pbxq3
  151 14:43:09.896802  end: 1.6.1 extract-nfsrootfs (duration 00:00:07) [common]
  152 14:43:09.897052  start: 1.6.2 lava-overlay (timeout 00:08:28) [common]
  153 14:43:09.897487  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8
  154 14:43:09.897792  makedir: /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin
  155 14:43:09.898033  makedir: /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/tests
  156 14:43:09.898273  makedir: /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/results
  157 14:43:09.898546  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-add-keys
  158 14:43:09.898928  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-add-sources
  159 14:43:09.899258  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-background-process-start
  160 14:43:09.899585  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-background-process-stop
  161 14:43:09.900097  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-common-functions
  162 14:43:09.900424  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-echo-ipv4
  163 14:43:09.900755  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-install-packages
  164 14:43:09.901078  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-installed-packages
  165 14:43:09.901399  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-os-build
  166 14:43:09.901717  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-probe-channel
  167 14:43:09.902035  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-probe-ip
  168 14:43:09.902348  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-target-ip
  169 14:43:09.902657  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-target-mac
  170 14:43:09.902970  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-target-storage
  171 14:43:09.903289  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-test-case
  172 14:43:09.903604  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-test-event
  173 14:43:09.903933  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-test-feedback
  174 14:43:09.904262  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-test-raise
  175 14:43:09.904567  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-test-reference
  176 14:43:09.904890  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-test-runner
  177 14:43:09.905201  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-test-set
  178 14:43:09.905510  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-test-shell
  179 14:43:09.905839  Updating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-add-keys (debian)
  180 14:43:09.906243  Updating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-add-sources (debian)
  181 14:43:09.906600  Updating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-install-packages (debian)
  182 14:43:09.906957  Updating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-installed-packages (debian)
  183 14:43:09.907313  Updating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/bin/lava-os-build (debian)
  184 14:43:09.907604  Creating /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/environment
  185 14:43:09.907850  LAVA metadata
  186 14:43:09.908022  - LAVA_JOB_ID=874288
  187 14:43:09.908283  start: 1.6.2.1 ssh-authorize (timeout 00:08:28) [common]
  188 14:43:09.908826  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 14:43:09.909054  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:28) [common]
  190 14:43:09.909220  skipped lava-vland-overlay
  191 14:43:09.909425  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 14:43:09.909649  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:28) [common]
  193 14:43:09.909809  skipped lava-multinode-overlay
  194 14:43:09.910011  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 14:43:09.910226  start: 1.6.2.4 test-definition (timeout 00:08:28) [common]
  196 14:43:09.910411  Loading test definitions
  197 14:43:09.910645  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:28) [common]
  198 14:43:09.910825  Using /lava-874288 at stage 0
  199 14:43:09.911520  uuid=874288_1.6.2.4.1 testdef=None
  200 14:43:09.911741  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 14:43:09.911973  start: 1.6.2.4.2 test-overlay (timeout 00:08:28) [common]
  202 14:43:09.913130  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 14:43:09.913731  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:28) [common]
  205 14:43:09.915084  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 14:43:09.915697  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:28) [common]
  208 14:43:09.950533  runner path: /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/0/tests/0_timesync-off test_uuid 874288_1.6.2.4.1
  209 14:43:09.951495  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 14:43:09.953071  start: 1.6.2.4.5 git-repo-action (timeout 00:08:28) [common]
  212 14:43:09.953522  Using /lava-874288 at stage 0
  213 14:43:09.954159  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 14:43:09.954633  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/0/tests/1_kselftest-lkdtm'
  215 14:43:19.811589  Running '/usr/bin/git checkout kernelci.org
  216 14:43:20.059205  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 14:43:20.060861  uuid=874288_1.6.2.4.5 testdef=None
  218 14:43:20.061179  end: 1.6.2.4.5 git-repo-action (duration 00:00:10) [common]
  220 14:43:20.061808  start: 1.6.2.4.6 test-overlay (timeout 00:08:18) [common]
  221 14:43:20.063852  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 14:43:20.064809  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:18) [common]
  224 14:43:20.068684  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 14:43:20.069326  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:18) [common]
  227 14:43:20.075683  runner path: /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/0/tests/1_kselftest-lkdtm test_uuid 874288_1.6.2.4.5
  228 14:43:20.075919  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 14:43:20.076093  BRANCH='cip'
  230 14:43:20.076260  SKIPFILE='skipfile-lkft.yaml'
  231 14:43:20.076427  SKIP_INSTALL='True'
  232 14:43:20.076590  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.173-cip28/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 14:43:20.076752  TST_CASENAME=''
  234 14:43:20.076910  TST_CMDFILES='lkdtm'
  235 14:43:20.086282  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 14:43:20.087128  Creating lava-test-runner.conf files
  238 14:43:20.087372  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/874288/lava-overlay-8p3l93t8/lava-874288/0 for stage 0
  239 14:43:20.087701  - 0_timesync-off
  240 14:43:20.087999  - 1_kselftest-lkdtm
  241 14:43:20.088350  end: 1.6.2.4 test-definition (duration 00:00:10) [common]
  242 14:43:20.088651  start: 1.6.2.5 compress-overlay (timeout 00:08:18) [common]
  243 14:43:32.038117  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 14:43:32.039906  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:06) [common]
  245 14:43:32.040229  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 14:43:32.040611  end: 1.6.2 lava-overlay (duration 00:00:22) [common]
  247 14:43:32.040916  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:06) [common]
  248 14:43:32.234699  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 14:43:32.235629  start: 1.6.4 extract-modules (timeout 00:08:06) [common]
  250 14:43:32.235968  extracting modules file /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/modules/modules.tar to /var/lib/lava/dispatcher/tmp/874288/extract-nfsrootfs-464pbxq3
  251 14:43:32.609052  extracting modules file /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/modules/modules.tar to /var/lib/lava/dispatcher/tmp/874288/extract-overlay-ramdisk-v0zha9v0/ramdisk
  252 14:43:33.007204  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 14:43:33.007660  start: 1.6.5 apply-overlay-tftp (timeout 00:08:05) [common]
  254 14:43:33.007917  [common] Applying overlay to NFS
  255 14:43:33.008137  [common] Applying overlay /var/lib/lava/dispatcher/tmp/874288/compress-overlay-t460nvvf/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/874288/extract-nfsrootfs-464pbxq3
  256 14:43:34.114277  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 14:43:34.114735  start: 1.6.6 prepare-kernel (timeout 00:08:04) [common]
  258 14:43:34.114996  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:04) [common]
  259 14:43:34.115301  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 14:43:34.115517  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 14:43:34.115753  start: 1.6.7 configure-preseed-file (timeout 00:08:04) [common]
  262 14:43:34.116028  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 14:43:34.116260  start: 1.6.8 compress-ramdisk (timeout 00:08:04) [common]
  264 14:43:34.116470  Building ramdisk /var/lib/lava/dispatcher/tmp/874288/extract-overlay-ramdisk-v0zha9v0/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/874288/extract-overlay-ramdisk-v0zha9v0/ramdisk
  265 14:43:34.626956  >> 124921 blocks

  266 14:43:37.623987  Adding RAMdisk u-boot header.
  267 14:43:37.624645  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/874288/extract-overlay-ramdisk-v0zha9v0/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/874288/extract-overlay-ramdisk-v0zha9v0/ramdisk.cpio.gz.uboot
  268 14:43:37.841274  output: Image Name:   
  269 14:43:37.842212  output: Created:      Mon Mar 13 14:43:37 2023
  270 14:43:37.842509  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 14:43:37.842774  output: Data Size:    18034115 Bytes = 17611.44 KiB = 17.20 MiB
  272 14:43:37.843029  output: Load Address: 00000000
  273 14:43:37.843281  output: Entry Point:  00000000
  274 14:43:37.843528  output: 
  275 14:43:37.844000  rename /var/lib/lava/dispatcher/tmp/874288/extract-overlay-ramdisk-v0zha9v0/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/ramdisk/ramdisk.cpio.gz.uboot
  276 14:43:37.844721  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  277 14:43:37.845305  end: 1.6 prepare-tftp-overlay (duration 00:00:35) [common]
  278 14:43:37.845819  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:00) [common]
  279 14:43:37.846257  No LXC device requested
  280 14:43:37.846670  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 14:43:37.847039  start: 1.8 deploy-device-env (timeout 00:08:00) [common]
  282 14:43:37.847436  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 14:43:37.847891  Checking files for TFTP limit of 4294967296 bytes.
  284 14:43:37.850858  end: 1 tftp-deploy (duration 00:02:00) [common]
  285 14:43:37.851410  start: 2 uboot-action (timeout 00:05:00) [common]
  286 14:43:37.851981  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 14:43:37.852435  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 14:43:37.852937  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 14:43:37.853904  substitutions:
  290 14:43:37.854268  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 14:43:37.854612  - {DTB_ADDR}: 0x48000000
  292 14:43:37.854945  - {DTB}: 874288/tftp-deploy-cbmjho0a/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 14:43:37.855276  - {INITRD}: 874288/tftp-deploy-cbmjho0a/ramdisk/ramdisk.cpio.gz.uboot
  294 14:43:37.855601  - {KERNEL_ADDR}: 0x48080000
  295 14:43:37.855918  - {KERNEL}: 874288/tftp-deploy-cbmjho0a/kernel/Image
  296 14:43:37.856078  - {LAVA_MAC}: None
  297 14:43:37.856238  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/874288/extract-nfsrootfs-464pbxq3
  298 14:43:37.856402  - {NFS_SERVER_IP}: 172.16.3.3
  299 14:43:37.856560  - {PRESEED_CONFIG}: None
  300 14:43:37.856717  - {PRESEED_LOCAL}: None
  301 14:43:37.856875  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 14:43:37.857044  - {RAMDISK}: 874288/tftp-deploy-cbmjho0a/ramdisk/ramdisk.cpio.gz.uboot
  303 14:43:37.857202  - {ROOT_PART}: None
  304 14:43:37.857358  - {ROOT}: None
  305 14:43:37.857513  - {SERVER_IP}: 172.16.3.3
  306 14:43:37.857669  - {TEE_ADDR}: 0x83000000
  307 14:43:37.857825  - {TEE}: None
  308 14:43:37.857981  Parsed boot commands:
  309 14:43:37.858134  - setenv autoload no
  310 14:43:37.858290  - setenv initrd_high 0xffffffff
  311 14:43:37.858447  - setenv fdt_high 0xffffffff
  312 14:43:37.858602  - dhcp
  313 14:43:37.858757  - setenv serverip 172.16.3.3
  314 14:43:37.858912  - tftp 0x48080000 874288/tftp-deploy-cbmjho0a/kernel/Image
  315 14:43:37.859068  - tftp 0x4ee2c2c0 874288/tftp-deploy-cbmjho0a/ramdisk/ramdisk.cpio.gz.uboot
  316 14:43:37.859223  - setenv initrd_size ${filesize}
  317 14:43:37.859379  - tftp 0x48000000 874288/tftp-deploy-cbmjho0a/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 14:43:37.859535  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/874288/extract-nfsrootfs-464pbxq3,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  319 14:43:37.859698  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 14:43:37.859921  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 14:43:37.860584  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 14:43:37.860814  [common] connect-device Connecting to device using 'telnet ts7 2001'
  324 14:43:38.527536  Setting prompt string to ['lava-test: # ']
  325 14:43:38.528211  end: 2.3 connect-device (duration 00:00:01) [common]
  326 14:43:38.528498  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 14:43:38.528753  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 14:43:38.529008  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 14:43:38.529391  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-01' 'powercycle'
  330 14:43:39.221923  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 14:43:39.223216  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 14:43:39.542635  >> OFF

  333 14:43:54.564163  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 14:43:54.565373  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 14:43:54.906209  >> ON

  336 14:43:54.907689  Returned 0 in 16 seconds
  337 14:43:55.009563  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 14:43:55.011482  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 14:43:55.012082  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 14:43:55.012500  Setting prompt string to ['Hit any key to stop autoboot']
  342 14:43:55.012790  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 14:43:55.014213  Trying 192.168.1.207...
  344 14:43:55.014566  Connected to ts7.
  345 14:43:55.014808  Escape character is '^]'.
  346 14:43:55.015143  
  347 14:43:55.015420  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-01,115200n81,local [] (Debian GNU/Linux)
  348 14:43:55.015745  
  349 14:43:55.315343  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 14:43:55.315706  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 14:43:55.316173  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 14:43:55.316346  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 14:43:55.316512  NOTICE:  BL2: LCM state is unknown
  354 14:43:55.318733  NOTICE:  BL2: DDR3200(rev.0.41)
  355 14:43:55.324861  NOTICE:  BL2: [COLD_BOOT]
  356 14:43:55.346357  NOTICE:  BL2: DRAM Split is 2ch
  357 14:43:55.346639  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 14:43:55.346906  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 14:43:55.347432  NOTICE:  BL2: Periodic Write DQ Training
  360 14:43:55.347684  NOTICE:  BL2: DRAM don't have ECC configuration
  361 14:43:55.370018  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 14:43:55.370324  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 14:43:55.370898  NOTICE:  BL2: Lossy Decomp areas
  364 14:43:55.371190  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 14:43:55.371472  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 14:43:55.391768  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 14:43:55.392223  NOTICE:  BL2: FDT at 0xe631d548
  368 14:43:55.392605  NOTICE:  BL2: v2.4(release):44427a7
  369 14:43:55.393307  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 14:43:55.393685  NOTICE:  BL2: Normal boot
  371 14:43:55.394046  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 14:43:55.403617  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 14:43:55.404418  NOTICE:  rzg_file_len: len: 0x0003e000
  374 14:43:55.407011  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 14:43:55.462929  NOTICE:  rzg_file_len: len: 0x00100000
  376 14:43:55.466120  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 14:43:55.682880  NOTICE:  BL2: Booting BL31
  378 14:43:56.223606  
  379 14:43:56.224364  
  380 14:43:56.224747  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 14:43:56.225118  
  382 14:43:56.225483  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 14:43:56.226829  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 14:43:56.485473  DRAM:  3.9 GiB
  385 14:43:56.485862  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 14:43:56.488632  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 14:43:56.488923  
  388 14:43:56.548949  WDT:   Not found!
  389 14:43:56.553294  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 14:43:56.714344  Loading Environment from MMC... OK
  391 14:43:56.714951  In:    serial@e6e88000
  392 14:43:56.715340  Out:   serial@e6e88000
  393 14:43:56.717483  Err:   serial@e6e88000
  394 14:43:56.717865  Re-init wdt failed!
  395 14:43:56.813598  Net:   eth0: ethernet@e6800000
  397 14:43:56.869542  Hit any key to stop autoboot:  2 
  398 14:43:56.870334  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 14:43:56.870835  start: 2.4.3 bootloader-commands (timeout 00:04:41) [common]
  400 14:43:56.871174  Setting prompt string to ['=>']
  401 14:43:56.871568  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:41)
  402 14:43:56.878325   0 
  403 14:43:56.879097  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 14:43:56.879396  Sending with 20 millisecond of delay
  406 14:43:58.198500  => setenv autoload no
  407 14:43:58.219087  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 14:43:58.221337  setenv autoload no
  409 14:43:58.221726  Sending with 20 millisecond of delay
  411 14:44:00.318767  => setenv initrd_high 0xffffffff
  412 14:44:00.339611  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 14:44:00.340229  setenv initrd_high 0xffffffff
  414 14:44:00.340788  Sending with 20 millisecond of delay
  416 14:44:02.223483  => setenv fdt_high 0xffffffff
  417 14:44:02.244094  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 14:44:02.244509  setenv fdt_high 0xffffffff
  419 14:44:02.244890  Sending with 20 millisecond of delay
  421 14:44:02.577330  => dhcp
  422 14:44:02.597938  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 00:04:35)
  423 14:44:02.598478  dhcp
  424 14:44:05.825537  ethernet@e6800000 Waiting for PHY auto negotiation to complete....... done
  425 14:44:05.830824  BOOTP broadcast 1
  426 14:44:05.913441  DHCP client bound to address 172.16.3.182 (79 ms)
  427 14:44:05.913989  Sending with 20 millisecond of delay
  429 14:44:07.797577  => setenv serverip 172.16.3.3
  430 14:44:07.818595  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 00:04:30)
  431 14:44:07.819461  setenv serverip 172.16.3.3
  432 14:44:07.820201  Sending with 20 millisecond of delay
  434 14:44:11.821121  => tftp 0x48080000 874288/tftp-deploy-cbmjho0a/kernel/Image
  435 14:44:11.842259  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 00:04:26)
  436 14:44:11.843172  tftp 0x48080000 874288/tftp-deploy-cbmjho0a/kernel/Image
  437 14:44:11.846446  Using ethernet@e6800000 device
  438 14:44:11.846956  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  439 14:44:11.857189  Filename '874288/tftp-deploy-cbmjho0a/kernel/Image'.
  440 14:44:11.857383  Load address: 0x48080000
  441 14:44:11.951346  Loading: *#################################################################
  442 14:44:12.035471  	 #################################################################
  443 14:44:12.121341  	 #################################################################
  444 14:44:12.225536  	 #################################################################
  445 14:44:12.314815  	 #################################################################
  446 14:44:12.407906  	 #################################################################
  447 14:44:12.570401  	 #################################################################
  448 14:44:12.632804  	 #################################################################
  449 14:44:12.716241  	 #################################################################
  450 14:44:12.822217  	 #################################################################
  451 14:44:13.016389  	 #################################################################
  452 14:44:13.039439  	 #################################################################
  453 14:44:13.144748  	 #################################################################
  454 14:44:13.241391  	 #################################################################
  455 14:44:13.385787  	 #################################################################
  456 14:44:13.503606  	 #################################################################
  457 14:44:13.569403  	 #################################################################
  458 14:44:13.730903  	 #################################################################
  459 14:44:13.846819  	 #################################################################
  460 14:44:13.891235  	 #################################################################
  461 14:44:13.998365  	 #################################################################
  462 14:44:14.117426  	 #################################################################
  463 14:44:14.237366  	 #################################################################
  464 14:44:14.378334  	 #################################################################
  465 14:44:14.422920  	 #################################################################
  466 14:44:14.558976  	 #################################################################
  467 14:44:14.624023  	 #################################################################
  468 14:44:14.808486  	 #################################################################
  469 14:44:14.853029  	 #################################################################
  470 14:44:14.960761  	 #################################################################
  471 14:44:15.090698  	 #################################################################
  472 14:44:15.187327  	 #################################################################
  473 14:44:15.285169  	 #################################################################
  474 14:44:15.381809  	 #################################################################
  475 14:44:15.544254  	 #################################################################
  476 14:44:15.587877  	 #################################################################
  477 14:44:15.693397  	 #################################################################
  478 14:44:15.789089  	 #################################################################
  479 14:44:15.896756  	 #################################################################
  480 14:44:16.000965  	 #################################################################
  481 14:44:16.181263  	 #################################################################
  482 14:44:16.269366  	 #################################################################
  483 14:44:16.313097  	 #################################################################
  484 14:44:16.396681  	 #################################################################
  485 14:44:16.481735  	 #################################################################
  486 14:44:16.564704  	 ######################################################
  487 14:44:16.565026  	 8.8 MiB/s
  488 14:44:16.565281  done
  489 14:44:16.567934  Bytes transferred = 43717120 (29b1200 hex)
  490 14:44:16.568514  Sending with 20 millisecond of delay
  492 14:44:21.764808  => tftp 0x4ee2c2c0 874288/tftp-deploy-cbmjho0a/ramdisk/ramdisk.cpio.gz.uboot
  493 14:44:21.785453  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:16)
  494 14:44:21.786245  tftp 0x4ee2c2c0 874288/tftp-deploy-cbmjho0a/ramdisk/ramdisk.cpio.gz.uboot
  495 14:44:21.790622  Using ethernet@e6800000 device
  496 14:44:21.790841  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  497 14:44:21.791269  Filename '874288/tftp-deploy-cbmjho0a/ramdisk/ramdisk.cpio.gz.uboot'.
  498 14:44:21.791439  Load address: 0x4ee2c2c0
  499 14:44:21.899209  Loading: *#################################################################
  500 14:44:21.986593  	 #################################################################
  501 14:44:22.089450  	 #################################################################
  502 14:44:22.218267  	 #################################################################
  503 14:44:22.309512  	 #################################################################
  504 14:44:22.392402  	 #################################################################
  505 14:44:22.477060  	 #################################################################
  506 14:44:22.557568  	 #################################################################
  507 14:44:22.639744  	 #################################################################
  508 14:44:22.772859  	 #################################################################
  509 14:44:22.835384  	 #################################################################
  510 14:44:22.950234  	 #################################################################
  511 14:44:23.030793  	 #################################################################
  512 14:44:23.112694  	 #################################################################
  513 14:44:23.195688  	 #################################################################
  514 14:44:23.369718  	 #################################################################
  515 14:44:23.447255  	 #################################################################
  516 14:44:23.525206  	 #################################################################
  517 14:44:23.542732  	 ###########################################################
  518 14:44:23.542992  	 9.8 MiB/s
  519 14:44:23.543257  done
  520 14:44:23.545960  Bytes transferred = 18034179 (1132e03 hex)
  521 14:44:23.546494  Sending with 20 millisecond of delay
  523 14:44:25.710490  => setenv initrd_size ${filesize}
  524 14:44:25.731236  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:12)
  525 14:44:25.731840  setenv initrd_size ${filesize}
  526 14:44:25.732336  Sending with 20 millisecond of delay
  528 14:44:31.137278  => tftp 0x48000000 874288/tftp-deploy-cbmjho0a/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  529 14:44:31.157862  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:07)
  530 14:44:31.158326  tftp 0x48000000 874288/tftp-deploy-cbmjho0a/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 14:44:31.163501  Using ethernet@e6800000 device
  532 14:44:31.163929  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  533 14:44:31.164119  Filename '874288/tftp-deploy-cbmjho0a/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  534 14:44:31.171443  Load address: 0x48000000
  535 14:44:31.178123  Loading: *####
  536 14:44:31.178309  	 9.1 MiB/s
  537 14:44:31.178482  done
  538 14:44:31.178653  Bytes transferred = 57234 (df92 hex)
  539 14:44:31.179035  Sending with 20 millisecond of delay
  541 14:44:44.968717  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/874288/extract-nfsrootfs-464pbxq3,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  542 14:44:44.989274  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:03:53)
  543 14:44:44.989686  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/874288/extract-nfsrootfs-464pbxq3,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  544 14:44:44.990072  Sending with 20 millisecond of delay
  546 14:44:47.717277  => booti 0x48080000 0x4ee2c2c0 0x48000000
  547 14:44:47.737837  Setting prompt string to ['Starting kernel']
  548 14:44:47.738124  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:50)
  549 14:44:47.738616  booti 0x48080000 0x4ee2c2c0 0x48000000
  550 14:44:47.738789  Moving Image from 0x48080000 to 0x48200000, end=4b6c0000
  551 14:44:47.822501  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  552 14:44:47.822733     Image Name:   
  553 14:44:47.823143     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  554 14:44:47.823311     Data Size:    18034115 Bytes = 17.2 MiB
  555 14:44:47.823473     Load Address: 00000000
  556 14:44:47.823629     Entry Point:  00000000
  557 14:44:47.922261     Verifying Checksum ... OK
  558 14:44:47.922582  ## Flattened Device Tree blob at 48000000
  559 14:44:47.922750     Booting using the fdt blob at 0x48000000
  560 14:44:47.949799     Loading Ramdisk to b8de4000, end b9f16dc3 ... OK
  561 14:44:47.959649     Loading Device Tree to 00000000b8dd3000, end 00000000b8de3f91 ... OK
  562 14:44:47.959859  
  563 14:44:47.960031  Starting kernel ...
  564 14:44:47.960195  
  565 14:44:47.960689  end: 2.4.3 bootloader-commands (duration 00:00:51) [common]
  566 14:44:47.960925  start: 2.4.4 auto-login-action (timeout 00:03:50) [common]
  567 14:44:47.961115  Setting prompt string to ['Linux version [0-9]']
  568 14:44:47.961300  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  569 14:44:47.961486  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:05:00)
  570 14:44:48.156680  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  571 14:44:48.157489  start: 2.4.4.1 login-action (timeout 00:03:50) [common]
  572 14:44:48.157878  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  573 14:44:48.158112  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  574 14:44:48.158311  Using line separator: #'\n'#
  575 14:44:48.158479  No login prompt set.
  576 14:44:48.158666  Parsing kernel messages
  577 14:44:48.158828  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  578 14:44:48.159102  [login-action] Waiting for messages, (timeout 00:03:50)
  579 14:44:48.178087  [    0.000000] Linux version 5.10.173-cip28 (KernelCI@build-j1168685-arm64-gcc-10-defconfig-kselftest-ncds8) (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 Mon Mar 13 12:08:46 UTC 2023
  580 14:44:48.178557  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  581 14:44:48.178732  [    0.000000] efi: UEFI not found.
  582 14:44:48.178898  [    0.000000] earlycon: scif0 at MMIO 0x00000000e6e88000 (options '115200n8')
  583 14:44:48.185628  [    0.000000] printk: bootconsole [scif0] enabled
  584 14:44:48.208329  [    0.000000] NUMA: No NUMA configuration found
  585 14:44:48.208782  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  586 14:44:48.208956  [    0.000000] NUMA: NODE_DATA [mem 0x67f7e97c0-0x67f7ebfff]
  587 14:44:48.209121  [    0.000000] Zone ranges:
  588 14:44:48.230912  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  589 14:44:48.231364  [    0.000000]   DMA32    empty
  590 14:44:48.231537  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  591 14:44:48.231703  [    0.000000] Movable zone start for each node
  592 14:44:48.231879  [    0.000000] Early memory node ranges
  593 14:44:48.247196  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  594 14:44:48.247391  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  595 14:44:48.250690  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  596 14:44:48.284573  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  597 14:44:48.284769  [    0.000000] psci: probing for conduit method from DT.
  598 14:44:48.285205  [    0.000000] psci: PSCIv1.1 detected in firmware.
  599 14:44:48.285374  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  600 14:44:48.291196  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  601 14:44:48.294441  [    0.000000] psci: SMC Calling Convention v1.2
  602 14:44:48.315214  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  603 14:44:48.315407  [    0.000000] Detected PIPT I-cache on CPU0
  604 14:44:48.315576  [    0.000000] CPU features: detected: EL2 vector hardening
  605 14:44:48.315739  [    0.000000] CPU features: detected: Spectre-v2
  606 14:44:48.327945  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  607 14:44:48.328417  [    0.000000] CPU features: detected: Spectre-BHB
  608 14:44:48.331189  [    0.000000] CPU features: detected: ARM erratum 1742098
  609 14:44:48.351576  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  610 14:44:48.351773  [    0.000000] Policy zone: Normal
  611 14:44:48.361412  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/874288/extract-nfsrootfs-464pbxq3,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
  612 14:44:48.370063  <6>[    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  613 14:44:48.382293  <6>[    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  614 14:44:48.385260  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  615 14:44:48.405510  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  616 14:44:48.461808  <6>[    0.000000] Memory: 3812068K/4063232K available (18816K kernel code, 4548K rwdata, 9456K rodata, 9728K init, 11276K bss, 218396K reserved, 32768K cma-reserved)
  617 14:44:48.471979  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  618 14:44:48.474927  <6>[    0.000000] ftrace: allocating 58486 entries in 229 pages
  619 14:44:48.598582  <6>[    0.000000] ftrace: allocated 229 pages with 5 groups
  620 14:44:48.618952  <6>[    0.000000] Running RCU self tests
  621 14:44:48.619148  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  622 14:44:48.619619  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  623 14:44:48.619790  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  624 14:44:48.641592  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  625 14:44:48.641794  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  626 14:44:48.642271  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  627 14:44:48.642441  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  628 14:44:48.653576  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  629 14:44:48.656810  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  630 14:44:48.670804  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  631 14:44:48.699885  <6>[    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  632 14:44:48.700079  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  633 14:44:48.705073  <6>[    0.000004] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  634 14:44:48.725539  <6>[    0.008572] Console: colour dummy device 80x25
  635 14:44:48.726054  <4>[    0.013300] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  636 14:44:48.726225  <4>[    0.021279] ... MAX_LOCKDEP_SUBCLASSES:  8
  637 14:44:48.726389  <4>[    0.025627] ... MAX_LOCK_DEPTH:          48
  638 14:44:48.747163  <4>[    0.030061] ... MAX_LOCKDEP_KEYS:        8192
  639 14:44:48.747678  <4>[    0.034668] ... CLASSHASH_SIZE:          4096
  640 14:44:48.747864  <4>[    0.039274] ... MAX_LOCKDEP_ENTRIES:     32768
  641 14:44:48.748029  <4>[    0.043966] ... MAX_LOCKDEP_CHAINS:      65536
  642 14:44:48.763308  <4>[    0.048659] ... CHAINHASH_SIZE:          32768
  643 14:44:48.763843  <4>[    0.053351]  memory used by lock dependency info: 6365 kB
  644 14:44:48.764017  <4>[    0.058994]  memory used for stack traces: 4224 kB
  645 14:44:48.766695  <4>[    0.064033]  per task-struct memory footprint: 1920 bytes
  646 14:44:48.778774  <6>[    0.069803] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  647 14:44:48.781821  <6>[    0.080310] pid_max: default: 32768 minimum: 301
  648 14:44:48.787153  <6>[    0.085335] LSM: Security Framework initializing
  649 14:44:48.791565  <6>[    0.090271] LSM support for eBPF active
  650 14:44:48.803933  <6>[    0.094451] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  651 14:44:48.806943  <6>[    0.102118] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  652 14:44:48.817457  <6>[    0.115888] rcu: Hierarchical SRCU implementation.
  653 14:44:48.827185  <6>[    0.125654] Detected Renesas RZ/G2 r8a774a1 ES1.3
  654 14:44:48.833691  <6>[    0.132241] EFI services will not be available.
  655 14:44:48.840221  <6>[    0.138133] smp: Bringing up secondary CPUs ...
  656 14:44:48.855195  <6>[    0.144846] Detected PIPT I-cache on CPU1
  657 14:44:48.876030  <6>[    0.144928] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  658 14:44:48.876221  <6>[    0.147225] CPU features: detected: ARM erratum 845719
  659 14:44:48.876389  <6>[    0.147246] Detected VIPT I-cache on CPU2
  660 14:44:48.897319  <6>[    0.147330] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  661 14:44:48.897512  <6>[    0.149444] Detected VIPT I-cache on CPU3
  662 14:44:48.898030  <6>[    0.149487] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  663 14:44:48.898198  <6>[    0.151607] Detected VIPT I-cache on CPU4
  664 14:44:48.913516  <6>[    0.151650] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  665 14:44:48.913713  <6>[    0.153731] Detected VIPT I-cache on CPU5
  666 14:44:48.916772  <6>[    0.153775] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  667 14:44:48.916968  <6>[    0.154382] smp: Brought up 1 node, 6 CPUs
  668 14:44:48.921065  <6>[    0.219420] SMP: Total of 6 processors activated.
  669 14:44:48.926510  <6>[    0.224417] CPU features: detected: 32-bit EL0 Support
  670 14:44:48.934321  <6>[    0.229874] CPU features: detected: CRC32 instructions
  671 14:44:48.937564  <6>[    0.235283] CPU features: detected: 32-bit EL1 Support
  672 14:44:48.974693  <6>[    0.272829] CPU: All CPU(s) started at EL1
  673 14:44:48.979063  <6>[    0.277335] alternatives: patching kernel code
  674 14:44:48.985557  <6>[    0.285411] devtmpfs: initialized
  675 14:44:49.029025  <4>[    0.327168] KASLR disabled due to lack of seed
  676 14:44:49.039948  <6>[    0.333453] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  677 14:44:49.047685  <6>[    0.343477] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  678 14:44:49.055156  <6>[    0.352336] pinctrl core: initialized pinctrl subsystem
  679 14:44:49.062638  <6>[    0.362196] DMI not present or invalid.
  680 14:44:49.069317  <6>[    0.367544] NET: Registered protocol family 16
  681 14:44:49.080128  <6>[    0.376243] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  682 14:44:49.088808  <6>[    0.383717] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  683 14:44:49.097566  <6>[    0.392149] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  684 14:44:49.115189  <6>[    0.400494] audit: initializing netlink subsys (disabled)
  685 14:44:49.115379  <5>[    0.406650] audit: type=2000 audit(0.332:1): state=initialized audit_enabled=0 res=1
  686 14:44:49.118187  <6>[    0.409633] thermal_sys: Registered thermal governor 'step_wise'
  687 14:44:49.129945  <6>[    0.414680] thermal_sys: Registered thermal governor 'power_allocator'
  688 14:44:49.130144  <6>[    0.422428] cpuidle: using governor menu
  689 14:44:49.137562  <6>[    0.433830] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  690 14:44:49.144098  <6>[    0.441260] ASID allocator initialised with 65536 entries
  691 14:44:49.151813  <6>[    0.450508] Serial: AMBA PL011 UART driver
  692 14:44:49.316776  <6>[    0.613680] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  693 14:44:49.391467  <6>[    0.683094] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  694 14:44:49.394417  <6>[    0.690088] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  695 14:44:49.405527  <6>[    0.697126] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  696 14:44:49.408378  <6>[    0.704091] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  697 14:44:49.416920  <6>[    0.715845] cryptd: max_cpu_qlen set to 1000
  698 14:44:49.430756  <6>[    0.729422] ACPI: Interpreter disabled.
  699 14:44:49.449067  <6>[    0.747397] iommu: Default domain type: Translated 
  700 14:44:49.453372  <6>[    0.753661] vgaarb: loaded
  701 14:44:49.458965  <5>[    0.757739] SCSI subsystem initialized
  702 14:44:49.474069  <6>[    0.762931] usbcore: registered new interface driver usbfs
  703 14:44:49.477444  <6>[    0.768852] usbcore: registered new interface driver hub
  704 14:44:49.477641  <6>[    0.774554] usbcore: registered new device driver usb
  705 14:44:49.491323  <6>[    0.782454] pps_core: LinuxPPS API ver. 1 registered
  706 14:44:49.494694  <6>[    0.787692] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  707 14:44:49.497938  <6>[    0.797097] PTP clock support registered
  708 14:44:49.502314  <6>[    0.801782] EDAC MC: Ver: 3.0.0
  709 14:44:49.512013  <6>[    0.811226] FPGA manager framework
  710 14:44:49.518686  <6>[    0.815275] Advanced Linux Sound Architecture Driver Initialized.
  711 14:44:49.527304  <6>[    0.823953] clocksource: Switched to clocksource arch_sys_counter
  712 14:44:50.306509  <5>[    1.605603] VFS: Disk quotas dquot_6.6.0
  713 14:44:50.314030  <6>[    1.609943] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  714 14:44:50.318411  <6>[    1.617953] pnp: PnP ACPI: disabled
  715 14:44:50.344014  <6>[    1.642716] NET: Registered protocol family 2
  716 14:44:50.352762  <6>[    1.647736] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  717 14:44:50.363533  <6>[    1.657750] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  718 14:44:50.372277  <6>[    1.667096] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  719 14:44:50.380929  <6>[    1.676059] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  720 14:44:50.391780  <6>[    1.687769] TCP: Hash tables configured (established 32768 bind 32768)
  721 14:44:50.400430  <6>[    1.695315] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  722 14:44:50.408029  <6>[    1.703738] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  723 14:44:50.415673  <6>[    1.711406] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  724 14:44:50.421080  <6>[    1.719814] NET: Registered protocol family 1
  725 14:44:50.442692  <6>[    1.726079] RPC: Registered named UNIX socket transport module.
  726 14:44:50.442887  <6>[    1.732310] RPC: Registered udp transport module.
  727 14:44:50.443486  <6>[    1.737286] RPC: Registered tcp transport module.
  728 14:44:50.450311  <6>[    1.742259] RPC: Registered tcp NFSv4.1 backchannel transport module.
  729 14:44:50.450505  <6>[    1.748975] NET: Registered protocol family 44
  730 14:44:50.454676  <6>[    1.753716] PCI: CLS 0 bytes, default 64
  731 14:44:50.459181  <6>[    1.758530] Unpacking initramfs...
  732 14:44:51.471771  <6>[    2.770321] Freeing initrd memory: 17608K
  733 14:44:51.482525  <6>[    2.777492] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  734 14:44:51.492275  <6>[    2.786926] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  735 14:44:51.497634  <6>[    2.796133] kvm [1]: HYP mode not available
  736 14:44:51.517849  <5>[    2.815779] Initialise system trusted keyrings
  737 14:44:51.524521  <6>[    2.821033] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  738 14:44:51.562902  <6>[    2.859324] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  739 14:44:51.569278  <5>[    2.867452] NFS: Registering the id_resolver key type
  740 14:44:51.575907  <5>[    2.872882] Key type id_resolver registered
  741 14:44:51.579150  <5>[    2.877356] Key type id_legacy registered
  742 14:44:51.585655  <6>[    2.881972] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  743 14:44:51.592293  <6>[    2.888964] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  744 14:44:51.599875  <6>[    2.897034] 9p: Installing v9fs 9p2000 file system support
  745 14:44:51.631754  <5>[    2.929949] Key type asymmetric registered
  746 14:44:51.636235  <5>[    2.934458] Asymmetric key parser 'x509' registered
  747 14:44:51.655888  <6>[    2.939716] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  748 14:44:51.656268  <6>[    2.947398] io scheduler mq-deadline registered
  749 14:44:51.656440  <6>[    2.952209] io scheduler kyber registered
  750 14:44:51.659188  <4>[    2.957153] test_firmware: interface ready
  751 14:44:51.709832  <6>[    3.007868] gpio_rcar e6050000.gpio: driving 16 GPIOs
  752 14:44:51.717309  <6>[    3.014755] gpio_rcar e6051000.gpio: driving 29 GPIOs
  753 14:44:51.723787  <6>[    3.021473] gpio_rcar e6052000.gpio: driving 15 GPIOs
  754 14:44:51.731446  <6>[    3.028603] gpio_rcar e6053000.gpio: driving 16 GPIOs
  755 14:44:51.738079  <6>[    3.035373] gpio_rcar e6054000.gpio: driving 18 GPIOs
  756 14:44:51.744512  <6>[    3.042194] gpio_rcar e6055000.gpio: driving 26 GPIOs
  757 14:44:51.751061  <6>[    3.048686] gpio-370 (usb1-reset): hogged as output/low
  758 14:44:51.756569  <6>[    3.054676] gpio_rcar e6055400.gpio: driving 32 GPIOs
  759 14:44:51.764122  <6>[    3.061485] gpio_rcar e6055800.gpio: driving 4 GPIOs
  760 14:44:51.777169  <6>[    3.073203] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  761 14:44:51.785923  <6>[    3.080509] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  762 14:44:51.794547  <6>[    3.088974] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  763 14:44:51.802176  <6>[    3.097404] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  764 14:44:51.810939  <6>[    3.105783] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  765 14:44:51.819685  <6>[    3.114194] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  766 14:44:51.890474  <6>[    3.187858] rcar-pcie fe000000.pcie: PCIe link down
  767 14:44:51.898300  <6>[    3.193976] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  768 14:44:51.906926  <6>[    3.201312] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  769 14:44:51.914659  <6>[    3.209738] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  770 14:44:51.923280  <6>[    3.218164] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  771 14:44:51.932049  <6>[    3.226544] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  772 14:44:51.940801  <6>[    3.234940] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  773 14:44:52.009429  <6>[    3.307857] rcar-pcie ee800000.pcie: PCIe link down
  774 14:44:52.021284  <4>[    3.321342] EINJ: ACPI disabled.
  775 14:44:52.084930  <6>[    3.381782] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  776 14:44:52.098929  <6>[    3.397324] SuperH (H)SCI(F) driver initialized
  777 14:44:52.108810  <6>[    3.403342] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  778 14:44:52.115305  <6>[    3.412874] serial serial0: tty port ttySC1 registered
  779 14:44:52.127301  <6>[    3.421202] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  780 14:44:52.142428  <6>[    3.430192] printk: console [ttySC0] enabled
  781 14:44:52.143127  <6>[    3.430192] printk: console [ttySC0] enabled
  782 14:44:52.143302  <6>[    3.439299] printk: bootconsole [scif0] disabled
  783 14:44:52.145795  <6>[    3.439299] printk: bootconsole [scif0] disabled
  784 14:44:52.155303  <6>[    3.453596] msm_serial: driver initialized
  785 14:44:52.199711  <6>[    3.499582] loop: module loaded
  786 14:44:52.208424  <6>[    3.504652] lkdtm: No crash points registered, enable through debugfs
  787 14:44:52.216043  <6>[    3.515010] megasas: 07.714.04.00-rc1
  788 14:44:52.243613  <6>[    3.542673] thunder_xcv, ver 1.0
  789 14:44:52.246978  <6>[    3.546315] thunder_bgx, ver 1.0
  790 14:44:52.250426  <6>[    3.549953] nicpf, ver 1.0
  791 14:44:52.257927  <6>[    3.557420] hclge is initializing
  792 14:44:52.267955  <6>[    3.561136] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  793 14:44:52.271173  <6>[    3.568658] hns3: Copyright (c) 2017 Huawei Corporation.
  794 14:44:52.291571  <6>[    3.574381] e1000: Intel(R) PRO/1000 Network Driver
  795 14:44:52.291768  <6>[    3.579553] e1000: Copyright (c) 1999-2006 Intel Corporation.
  796 14:44:52.292473  <6>[    3.585732] e1000e: Intel(R) PRO/1000 Network Driver
  797 14:44:52.313056  <6>[    3.590989] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  798 14:44:52.313254  <6>[    3.597308] igb: Intel(R) Gigabit Ethernet Network Driver
  799 14:44:52.313950  <6>[    3.602998] igb: Copyright (c) 2007-2014 Intel Corporation.
  800 14:44:52.314123  <6>[    3.608936] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  801 14:44:52.318473  <6>[    3.615495] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  802 14:44:52.323941  <6>[    3.623050] sky2: driver version 1.30
  803 14:44:52.334810  <6>[    3.632176] VFIO - User Level meta-driver version: 0.3
  804 14:44:52.347795  <6>[    3.643888] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  805 14:44:52.352034  <6>[    3.650790] ehci-pci: EHCI PCI platform driver
  806 14:44:52.358684  <6>[    3.655608] ehci-platform: EHCI generic platform driver
  807 14:44:52.366269  <6>[    3.663001] ehci-platform ee0a0100.usb: EHCI Host Controller
  808 14:44:52.373892  <6>[    3.669103] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  809 14:44:52.380484  <6>[    3.677561] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  810 14:44:52.403093  <6>[    3.699996] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  811 14:44:52.410727  <6>[    3.709240] hub 1-0:1.0: USB hub found
  812 14:44:52.414117  <6>[    3.713445] hub 1-0:1.0: 1 port detected
  813 14:44:52.421650  <6>[    3.720249] ehci-orion: EHCI orion driver
  814 14:44:52.426121  <6>[    3.725166] ehci-exynos: EHCI Exynos driver
  815 14:44:52.433920  <6>[    3.730073] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  816 14:44:52.438210  <6>[    3.736593] ohci-pci: OHCI PCI platform driver
  817 14:44:52.443677  <6>[    3.741526] ohci-platform: OHCI generic platform driver
  818 14:44:52.452550  <6>[    3.748583] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  819 14:44:52.461179  <6>[    3.755629] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  820 14:44:52.467795  <6>[    3.764008] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  821 14:44:52.560691  <6>[    3.860078] hub 2-0:1.0: USB hub found
  822 14:44:52.565184  <6>[    3.864208] hub 2-0:1.0: 1 port detected
  823 14:44:52.571682  <6>[    3.870608] ohci-exynos: OHCI Exynos driver
  824 14:44:52.579312  <6>[    3.876910] xhci-hcd ee000000.usb: xHCI Host Controller
  825 14:44:52.586928  <6>[    3.882477] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  826 14:44:52.596808  <4>[    3.890582] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  827 14:44:52.606556  <4>[    3.900272] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  828 14:44:52.676437  <6>[    3.972049] usb 1-1: new high-speed USB device number 2 using ehci-platform
  829 14:44:52.840458  <6>[    4.140037] hub 1-1:1.0: USB hub found
  830 14:44:52.845678  <6>[    4.144363] hub 1-1:1.0: 2 ports detected
  831 14:45:53.278231  <3>[   64.576431] xhci-hcd ee000000.usb: can't setup: -110
  832 14:45:53.289951  <6>[   64.581745] xhci-hcd ee000000.usb: USB bus 3 deregistered
  833 14:45:53.292096  <4>[   64.587741] xhci-hcd: probe of ee000000.usb failed with error -110
  834 14:45:53.298733  <6>[   64.595322] usbcore: registered new interface driver usb-storage
  835 14:45:53.312490  <6>[   64.611492] i2c /dev entries driver
  836 14:45:53.341149  <6>[   64.639145] cs2000-cp 2-004f: revision - C1
  837 14:45:53.345578  <6>[   64.643899] i2c-rcar e6510000.i2c: probed
  838 14:45:53.359447  <6>[   64.658227] i2c-rcar e66d8000.i2c: probed
  839 14:45:53.381966  <6>[   64.676648] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  840 14:45:53.392952  <6>[   64.688303] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  841 14:45:53.404821  <6>[   64.699888] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  842 14:45:53.422886  <6>[   64.720714] cpu cpu0: EM: created perf domain
  843 14:45:53.433869  <6>[   64.725643] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  844 14:45:53.443521  <6>[   64.741673] cpu cpu2: EM: created perf domain
  845 14:45:53.456523  <6>[   64.748331] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  846 14:45:53.475917  <6>[   64.766802] sdhci: Secure Digital Host Controller Interface driver
  847 14:45:53.476364  <6>[   64.773314] sdhci: Copyright(c) Pierre Ossman
  848 14:45:53.484498  <6>[   64.780230] Synopsys Designware Multimedia Card Interface Driver
  849 14:45:53.493355  <6>[   64.783745] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  850 14:45:53.496761  <6>[   64.790579] sdhci-pltfm: SDHCI platform and OF driver helper
  851 14:45:53.510450  <6>[   64.807038] ledtrig-cpu: registered to indicate activity on CPUs
  852 14:45:53.520412  <6>[   64.816473] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  853 14:45:53.533489  <6>[   64.826037] usbcore: registered new interface driver usbhid
  854 14:45:53.533943  <6>[   64.832057] usbhid: USB HID core driver
  855 14:45:53.545377  <6>[   64.837908] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  856 14:45:53.559352  <6>[   64.856037] ipip: IPv4 and MPLS over IPv4 tunneling driver
  857 14:45:53.565828  <6>[   64.863460] IPv4 over IPsec tunneling driver
  858 14:45:53.573402  <6>[   64.871088] NET: Registered protocol family 10
  859 14:45:53.580971  <6>[   64.879106] Segment Routing with IPv6
  860 14:45:53.588611  <6>[   64.885870] NET: Registered protocol family 17
  861 14:45:53.594007  <6>[   64.891447] 9pnet: Installing 9P2000 support
  862 14:45:53.598323  <5>[   64.896222] Key type dns_resolver registered
  863 14:45:53.603926  <6>[   64.901725] registered taskstats version 1
  864 14:45:53.609337  <5>[   64.906243] Loading compiled-in X.509 certificates
  865 14:45:53.660157  <6>[   64.957528] mmc0: new HS200 MMC card at address 0001
  866 14:45:53.670063  <6>[   64.967216] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  867 14:45:53.676533  <6>[   64.972771] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  868 14:45:53.687604  <6>[   64.979772] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  869 14:45:53.690933  <6>[   64.982178] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  870 14:45:53.698497  <6>[   64.987479] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  871 14:45:53.768434  <6>[   65.060154] ehci-platform ee080100.usb: EHCI Host Controller
  872 14:45:53.771869  <6>[   65.066287] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  873 14:45:53.779320  <6>[   65.074645] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  874 14:45:53.800722  <6>[   65.096001] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  875 14:45:53.808223  <6>[   65.105871] hub 3-0:1.0: USB hub found
  876 14:45:53.812540  <6>[   65.110209] hub 3-0:1.0: 1 port detected
  877 14:45:53.824471  <6>[   65.119799] ohci-platform ee080000.usb: Generic Platform OHCI controller
  878 14:45:53.833222  <6>[   65.126897] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  879 14:45:53.840353  <6>[   65.135267] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  880 14:45:53.933847  <6>[   65.232401] hub 4-0:1.0: USB hub found
  881 14:45:53.938198  <6>[   65.236550] hub 4-0:1.0: 1 port detected
  882 14:45:53.967083  <6>[   65.262702] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  883 14:45:53.979214  <4>[   65.272657] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  884 14:45:54.004775  <4>[   65.298004] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  885 14:45:54.028388  <4>[   65.322444] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  886 14:45:54.041273  <6>[   65.333317] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  887 14:45:54.053119  <4>[   65.347223] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  888 14:45:54.076640  <4>[   65.370481] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  889 14:45:54.092741  <6>[   65.385087] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  890 14:45:54.101352  <4>[   65.395647] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  891 14:45:54.121791  <4>[   65.414476] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  892 14:45:54.153639  <6>[   65.446450] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e0, IRQ 118.
  893 14:45:54.172923  <6>[   65.468942] mmc2: new high speed SDIO card at address 0001
  894 14:45:54.189095  <6>[   65.475715] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  895 14:45:57.228632  <6>[   68.522456] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  896 14:45:57.235016  <6>[   68.531137] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  897 14:45:57.368364  <5>[   68.548068] Sending DHCP requests ., OK
  898 14:45:57.378245  <6>[   68.672633] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.182
  899 14:45:57.381439  <6>[   68.680782] IP-Config: Complete:
  900 14:45:57.392374  <6>[   68.684377]      device=eth0, hwaddr=fc:28:99:92:7b:e0, ipaddr=172.16.3.182, mask=255.255.255.0, gw=172.16.3.3
  901 14:45:57.403181  <6>[   68.694751]      host=172.16.3.182, domain=denx.de, nis-domain=(none)
  902 14:45:57.406483  <6>[   68.701561]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  903 14:45:57.410787  <6>[   68.701590]      nameserver0=172.16.3.3
  904 14:45:57.414098  <6>[   68.712991]      ntpserver0=172.16.3.3
  905 14:45:57.422838  <6>[   68.722028] ALSA device list:
  906 14:45:57.427211  <6>[   68.725568]   No soundcards found.
  907 14:45:57.469661  <6>[   68.767078] Freeing unused kernel memory: 9728K
  908 14:45:57.474080  <6>[   68.772390] Run /init as init process
  909 14:45:57.522873  Loading, please wait...
  910 14:45:57.640185  Starting version 247.3-7+deb11u1
  911 14:45:59.347212  <6>[   70.644678] renesas_usbhs e6590000.usb: host probed
  912 14:45:59.351514  <6>[   70.645574] CAN device driver interface
  913 14:45:59.358250  <6>[   70.650372] renesas_usbhs e6590000.usb: no transceiver found
  914 14:45:59.366681  <6>[   70.663276] renesas_usbhs e6590000.usb: gadget probed
  915 14:45:59.377627  <6>[   70.665459] rcar_can e6c30000.can: device registered (IRQ121)
  916 14:45:59.378080  <6>[   70.669473] renesas_usbhs e6590000.usb: probed
  917 14:45:59.401065  <6>[   70.697268] rcar_can e6c38000.can: device registered (IRQ122)
  918 14:45:59.411766  <6>[   70.710823] Bluetooth: Core ver 2.22
  919 14:45:59.417313  <6>[   70.715138] NET: Registered protocol family 31
  920 14:45:59.423977  <6>[   70.720038] Bluetooth: HCI device and connection manager initialized
  921 14:45:59.429334  <6>[   70.726983] Bluetooth: HCI socket layer initialized
  922 14:45:59.437108  <6>[   70.727597] renesas_usb3 ee020000.usb: probed with phy
  923 14:45:59.440244  <6>[   70.736792] Bluetooth: L2CAP socket layer initialized
  924 14:45:59.447889  <6>[   70.745197] Bluetooth: SCO socket layer initialized
  925 14:45:59.456356  <6>[   70.754139] mc: Linux media interface: v0.10
  926 14:45:59.485298  <6>[   70.782101] videodev: Linux video capture interface: v2.00
  927 14:45:59.496192  <4>[   70.790951] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  928 14:45:59.500436  <6>[   70.795357] rcar_sound ec500000.sound: probed
  929 14:45:59.522834  <4>[   70.818159] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  930 14:45:59.538080  <6>[   70.818192] Bluetooth: HCI UART driver ver 2.3
  931 14:45:59.538486  <4>[   70.829910] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  932 14:45:59.541369  <6>[   70.830775] Bluetooth: HCI UART protocol H4 registered
  933 14:45:59.552120  <6>[   70.844235] Bluetooth: HCI UART protocol LL registered
  934 14:45:59.555375  <4>[   70.848493] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  935 14:45:59.561009  <6>[   70.850953] Bluetooth: HCI UART protocol Broadcom registered
  936 14:45:59.568244  <6>[   70.864650] Bluetooth: HCI UART protocol QCA registered
  937 14:45:59.579401  <6>[   70.871550] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  938 14:45:59.592218  <6>[   70.887066] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  939 14:45:59.638051  <6>[   70.933486] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video5
  940 14:45:59.654219  <4>[   70.946240] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  941 14:45:59.663899  <4>[   70.956698] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  942 14:45:59.830973  <6>[   71.125152] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  943 14:45:59.840699  <3>[   71.125725] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  944 14:45:59.845080  <6>[   71.133603] [drm] Device feb00000.display probed
  945 14:45:59.851729  <3>[   71.142814] Bluetooth: hci0: download firmware failed, retrying...
  946 14:45:59.861629  <6>[   71.156613] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  947 14:45:59.944217  <5>[   71.238556] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  948 14:45:59.971060  <4>[   71.262870] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  949 14:45:59.980735  <4>[   71.273604] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  950 14:45:59.994770  <3>[   71.287736] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  951 14:46:00.005544  <3>[   71.297439] Bluetooth: hci0: download firmware failed, retrying...
  952 14:46:00.008913  <5>[   71.301927] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  953 14:46:00.018478  <4>[   71.311710] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  954 14:46:00.026136  <4>[   71.320710] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  955 14:46:00.043080  <6>[   71.340684] cfg80211: failed to load regulatory.db
  956 14:46:00.136393  <4>[   71.427901] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  957 14:46:00.146124  <4>[   71.438571] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  958 14:46:00.160130  <3>[   71.453204] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  959 14:46:00.166624  <3>[   71.462925] Bluetooth: hci0: download firmware failed, retrying...
  960 14:46:00.252584  <4>[   71.544328] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  961 14:46:00.263524  <4>[   71.550422] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  962 14:46:00.273312  <4>[   71.558864] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  963 14:46:00.283063  <4>[   71.565947] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  964 14:46:00.303508  <4>[   71.586422] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  965 14:46:00.304006  Begin: Loading e<3>[   71.590825] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  966 14:46:00.326191  ssential drivers<4>[   71.597720] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  967 14:46:00.328368   ... done.
  968 14:46:00.328816  Begi<3>[   71.608412] Bluetooth: hci0: download firmware failed, retrying...
  969 14:46:00.348725  n: Running /scripts/init-premount ... done.
  970 14:46:00.349222  Begin: Mounting root file system ..<3>[   71.633216] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  971 14:46:00.349654  . Begin: Running<4>[   71.643845] wlcore: WARNING falling back to default config
  972 14:46:00.350076   /scripts/nfs-top ... done.
  973 14:46:00.359563  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  974 14:46:00.380782  Device /sys/class/net/eth0 found
  975 14:46:00.381136  done.
  976 14:46:00.540623  IP-Config: eth0 hardware address fc:28:99:92:7b:e0 mtu 1500 DHCP
  977 14:46:00.619114  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  978 14:46:00.620890   address: 172.16.3.182     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  979 14:46:00.621255   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  980 14:46:00.630042   domain : denx.de                                                         
  981 14:46:00.633243   rootserver: 172.16.3.33 rootpath: 
  982 14:46:00.633668   filename  : this-host-is-not-configured.kpxe
  983 14:46:00.738867  done.
  984 14:46:00.758159  Begin: Running /scripts/nfs-bottom ... done.
  985 14:46:00.875437  Begin: Running /scripts/init-bottom ... done.
  986 14:46:00.900016  <6>[   72.195401] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  987 14:46:00.936974  <6>[   72.236550] wlcore: loaded
  988 14:46:01.958083  <30>[   73.252701] systemd[1]: System time before build time, advancing clock.
  989 14:46:02.245915  <30>[   73.524894] 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)
  990 14:46:02.254383  <30>[   73.552674] systemd[1]: Detected architecture arm64.
  991 14:46:02.278716  
  992 14:46:02.279112  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  993 14:46:02.279457  
  994 14:46:02.299056  <30>[   73.594342] systemd[1]: Set hostname to <debian-bullseye-arm64>.
  995 14:46:03.623262  <30>[   74.917229] systemd[1]: Queued start job for default target Graphical Interface.
  996 14:46:03.633953  <5>[   74.928512] random: systemd: uninitialized urandom read (16 bytes read)
  997 14:46:03.653191  <30>[   74.949584] systemd[1]: Created slice system-getty.slice.
  998 14:46:03.660775  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
  999 14:46:03.677001  <5>[   74.972671] random: systemd: uninitialized urandom read (16 bytes read)
 1000 14:46:03.691132  <30>[   74.983873] systemd[1]: Created slice system-modprobe.slice.
 1001 14:46:03.694438  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1002 14:46:03.709472  <5>[   75.004327] random: systemd: uninitialized urandom read (16 bytes read)
 1003 14:46:03.722377  <30>[   75.017609] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1004 14:46:03.728944  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1005 14:46:03.747254  <30>[   75.043707] systemd[1]: Created slice User and Session Slice.
 1006 14:46:03.755130  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1007 14:46:03.772265  <30>[   75.066264] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1008 14:46:03.780896  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1009 14:46:03.799121  <30>[   75.093751] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1010 14:46:03.808860  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1011 14:46:03.830379  <30>[   75.120677] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1012 14:46:03.836835  <30>[   75.133138] systemd[1]: Reached target Local Encrypted Volumes.
 1013 14:46:03.844607  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1014 14:46:03.859521  <30>[   75.156591] systemd[1]: Reached target Paths.
 1015 14:46:03.865001  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1016 14:46:03.880101  <30>[   75.176405] systemd[1]: Reached target Remote File Systems.
 1017 14:46:03.886682  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1018 14:46:03.903796  <30>[   75.200723] systemd[1]: Reached target Slices.
 1019 14:46:03.909369  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1020 14:46:03.923268  <30>[   75.220597] systemd[1]: Reached target Swap.
 1021 14:46:03.928604  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1022 14:46:03.947978  <30>[   75.243437] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1023 14:46:03.956860  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1024 14:46:03.979238  <30>[   75.275325] systemd[1]: Listening on Journal Audit Socket.
 1025 14:46:03.986824  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1026 14:46:04.007177  <30>[   75.303128] systemd[1]: Listening on Journal Socket (/dev/log).
 1027 14:46:04.015010  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1028 14:46:04.036354  <30>[   75.333486] systemd[1]: Listening on Journal Socket.
 1029 14:46:04.044002  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1030 14:46:04.066614  <30>[   75.362189] systemd[1]: Listening on Network Service Netlink Socket.
 1031 14:46:04.075240  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1032 14:46:04.096556  <30>[   75.393203] systemd[1]: Listening on udev Control Socket.
 1033 14:46:04.104298  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1034 14:46:04.124689  <30>[   75.420707] systemd[1]: Listening on udev Kernel Socket.
 1035 14:46:04.131234  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1036 14:46:04.180151  <30>[   75.476778] systemd[1]: Mounting Huge Pages File System...
 1037 14:46:04.187634           Mounting [0;1;39mHuge Pages File System[0m...
 1038 14:46:04.230107  <30>[   75.525718] systemd[1]: Mounting POSIX Message Queue File System...
 1039 14:46:04.236875           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1040 14:46:04.276179  <30>[   75.572634] systemd[1]: Mounting Kernel Debug File System...
 1041 14:46:04.283710           Mounting [0;1;39mKernel Debug File System[0m...
 1042 14:46:04.329509  <30>[   75.625374] systemd[1]: Mounting Kernel Trace File System...
 1043 14:46:04.334869           Mounting [0;1;39mKernel Trace File System[0m...
 1044 14:46:04.375266  <30>[   75.668708] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1045 14:46:04.383897           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1046 14:46:04.421111  <30>[   75.717176] systemd[1]: Starting Load Kernel Module configfs...
 1047 14:46:04.427767           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1048 14:46:04.462876  <30>[   75.759294] systemd[1]: Starting Load Kernel Module drm...
 1049 14:46:04.469275           Starting [0;1;39mLoad Kernel Module drm[0m...
 1050 14:46:04.498059  <30>[   75.794275] systemd[1]: Starting Load Kernel Module fuse...
 1051 14:46:04.503483           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1052 14:46:04.531324  <30>[   75.823909] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1053 14:46:04.560951  <30>[   75.857912] systemd[1]: Starting Journal Service...
 1054 14:46:04.566380           Starting [0;1;39mJournal Service[0m...
 1055 14:46:04.575014  <6>[   75.872658] fuse: init (API version 7.32)
 1056 14:46:04.610099  <30>[   75.910076] systemd[1]: Starting Load Kernel Modules...
 1057 14:46:04.618731           Starting [0;1;39mLoad Kernel Modules[0m...
 1058 14:46:04.647452  <30>[   75.942358] systemd[1]: Starting Remount Root and Kernel File Systems...
 1059 14:46:04.654225           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1060 14:46:04.673511  <5>[   75.968886] random: systemd: uninitialized urandom read (16 bytes read)
 1061 14:46:04.699109  <30>[   75.995352] systemd[1]: Starting Coldplug All udev Devices...
 1062 14:46:04.705576           Starting [0;1;39mColdplug All udev Devices[0m...
 1063 14:46:04.739528  <30>[   76.039093] systemd[1]: Mounted Huge Pages File System.
 1064 14:46:04.753643  [[0;32m  OK  [0m] Mounted [0;<5>[   76.047203] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1065 14:46:04.756840  1;39mHuge Pages File System[0m.
 1066 14:46:04.776125  <30>[   76.071878] systemd[1]: Mounted POSIX Message Queue File System.
 1067 14:46:04.785882  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1068 14:46:04.804170  <30>[   76.101131] systemd[1]: Mounted Kernel Debug File System.
 1069 14:46:04.812010  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1070 14:46:04.829131  <30>[   76.125901] systemd[1]: Mounted Kernel Trace File System.
 1071 14:46:04.835662  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1072 14:46:04.867668  <30>[   76.161567] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1073 14:46:04.878419  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1074 14:46:04.901908  <30>[   76.197899] systemd[1]: modprobe@configfs.service: Succeeded.
 1075 14:46:04.920074  <30>[   76.216759] systemd[1]: Finished Load Kernel Module configfs.
 1076 14:46:04.927923  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1077 14:46:04.952525  <30>[   76.248696] systemd[1]: modprobe@drm.service: Succeeded.
 1078 14:46:04.966537  <30>[   76.262730] systemd[1]: Finished Load Kernel Module drm.
 1079 14:46:04.974134  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1080 14:46:05.005160  <30>[   76.301265] systemd[1]: modprobe@fuse.service: Succeeded.
 1081 14:46:05.019036  <30>[   76.315325] systemd[1]: Finished Load Kernel Module fuse.
 1082 14:46:05.025699  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1083 14:46:05.049218  <30>[   76.346599] systemd[1]: Finished Load Kernel Modules.
 1084 14:46:05.053697  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1085 14:46:05.073080  <5>[   76.367319] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1086 14:46:05.089990  <30>[   76.387413] systemd[1]: Started Journal Service.
 1087 14:46:05.096549  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1088 14:46:05.125280  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1089 14:46:05.160295           Mounting [0;1;39mFUSE Control File System[0m...
 1090 14:46:05.190088           Mounting [0;1;39mKernel Configuration File System[0m...
 1091 14:46:05.228510           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1092 14:46:05.258160           Starting [0;1;39mLoad/Save Random Seed[0m...
 1093 14:46:05.290046           Starting [0;1;39mApply Kernel Variables[0m...
 1094 14:46:05.341333           Starting [0;1;39mCreat<46>[   76.633098] systemd-journald[371]: Received client request to flush runtime journal.
 1095 14:46:05.344001  e System Users[0m...
 1096 14:46:05.371043  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1097 14:46:05.392272  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1098 14:46:05.425282  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1099 14:46:06.974245  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1100 14:46:08.145942  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1101 14:46:08.198104  <5>[   79.492150] random: crng init done
 1102 14:46:08.201348  <5>[   79.496425] random: 48 urandom warning(s) missed due to ratelimiting
 1103 14:46:08.375681  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1104 14:46:09.269072  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1105 14:46:09.327289           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1106 14:46:09.563097  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1107 14:46:09.588732  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1108 14:46:09.606809  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1109 14:46:09.659933           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1110 14:46:09.716185           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1111 14:46:10.424865  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1112 14:46:10.482971           Starting [0;1;39mNetwork Service[0m...
 1113 14:46:11.159856  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1114 14:46:11.183124  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1115 14:46:11.337446           Starting [0;1;39mNetwork Name Resolution[0m...
 1116 14:46:11.812861           Starting [0;1;39mNetwork Time Synchronization[0m...
 1117 14:46:11.857459           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1118 14:46:12.003340  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1119 14:46:12.028857  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1120 14:46:12.087062  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1121 14:46:12.096818  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1122 14:46:13.605441  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1123 14:46:13.625718  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1124 14:46:13.675455           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1125 14:46:13.781185  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1126 14:46:13.802584  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1127 14:46:13.817592  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1128 14:46:13.832614  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1129 14:46:13.849944  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1130 14:46:14.780124  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1131 14:46:15.191076  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1132 14:46:15.316967  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1133 14:46:15.399580  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1134 14:46:15.416591  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1135 14:46:15.531915  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1136 14:46:15.554418  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1137 14:46:15.604218  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1138 14:46:15.651895  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1139 14:46:15.988043           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1140 14:46:16.311305           Starting [0;1;39mUser Login Management[0m...
 1141 14:46:16.334920  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1142 14:46:16.356090  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1143 14:46:16.390019  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1144 14:46:16.407284  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1145 14:46:16.453890           Starting [0;1;39mPermit User Sessions[0m...
 1146 14:46:16.493298  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1147 14:46:17.353878  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1148 14:46:17.424630  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1149 14:46:17.451497  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1150 14:46:17.470651  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1151 14:46:17.496253  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1152 14:46:17.522772  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1153 14:46:17.543249  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1154 14:46:17.608804           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1155 14:46:17.963819  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1156 14:46:18.313269  
 1157 14:46:18.313613  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1158 14:46:18.313789  
 1159 14:46:18.316441  debian-bullseye-arm64 login: root (automatic login)
 1160 14:46:18.316640  
 1161 14:46:18.879398  Linux debian-bullseye-arm64 5.10.173-cip28 #1 SMP PREEMPT Mon Mar 13 12:08:46 UTC 2023 aarch64
 1162 14:46:18.879769  
 1163 14:46:18.881057  The programs included with the Debian GNU/Linux system are free software;
 1164 14:46:18.881237  the exact distribution terms for each program are described in the
 1165 14:46:18.891320  individual files in /usr/share/doc/*/copyright.
 1166 14:46:18.891536  
 1167 14:46:18.891707  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1168 14:46:18.894683  permitted by applicable law.
 1169 14:46:21.304861  Matched prompt #4: / #
 1171 14:46:21.306690  Setting prompt string to ['/ #']
 1172 14:46:21.307335  end: 2.4.4.1 login-action (duration 00:01:33) [common]
 1174 14:46:21.308856  end: 2.4.4 auto-login-action (duration 00:01:33) [common]
 1175 14:46:21.309462  start: 2.4.5 expect-shell-connection (timeout 00:02:17) [common]
 1176 14:46:21.309861  Setting prompt string to ['/ #']
 1177 14:46:21.310299  Forcing a shell prompt, looking for ['/ #']
 1179 14:46:21.361503  / # 
 1180 14:46:21.362087  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1181 14:46:21.362269  Waiting using forced prompt support (timeout 00:02:30)
 1182 14:46:21.370291  
 1183 14:46:21.379142  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1184 14:46:21.379738  start: 2.4.6 export-device-env (timeout 00:02:16) [common]
 1185 14:46:21.380219  Sending with 20 millisecond of delay
 1187 14:46:27.214771  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/874288/extract-nfsrootfs-464pbxq3'
 1188 14:46:27.235382  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/874288/extract-nfsrootfs-464pbxq3'
 1189 14:46:27.235778  Sending with 20 millisecond of delay
 1191 14:46:29.614200  / # export NFS_SERVER_IP='172.16.3.3'
 1192 14:46:29.635495  export NFS_S<6>[   99.394886] SDHI0 VccQ: disabling
 1193 14:46:29.636030  ERVER_IP='172.16.3.3'
 1194 14:46:29.636883  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1195 14:46:29.637478  end: 2.4 uboot-commands (duration 00:02:51) [common]
 1196 14:46:29.638047  end: 2 uboot-action (duration 00:02:52) [common]
 1197 14:46:29.638688  start: 3 lava-test-retry (timeout 00:05:08) [common]
 1198 14:46:29.640282  start: 3.1 lava-test-shell (timeout 00:05:08) [common]
 1199 14:46:29.640825  Using namespace: common
 1200 14:46:29.641318  Using a character delay of 20 (ms)
 1202 14:46:29.742913  / # #
 1203 14:46:29.743400  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1204 14:46:29.749369  #
 1205 14:46:29.758355  Using /lava-874288
 1206 14:46:29.758739  Sending with 20 millisecond of delay
 1208 14:46:31.361791  / # export SHELL=/bin/bash
 1209 14:46:31.382833  export SHELL=/bin/bash
 1210 14:46:31.383470  Sending with 20 millisecond of delay
 1212 14:46:33.266386  / # . /lava-874288/environment
 1213 14:46:33.287110  . /lava-874288/environment
 1214 14:46:33.288396  Sending with 20 millisecond of delay
 1216 14:46:36.720108  / # /lava-874288/bin/lava-test-runner /lava-874288/0
 1217 14:46:36.740645  Test shell timeout: 10s (minimum of the action and connection timeout)
 1218 14:46:36.741663  /lava-874288/bin/lava-test-runner /lava-874288/0
 1219 14:46:37.526949  + export TESTRUN_ID=0_timesync-off
 1220 14:46:37.530155  + TESTRUN_ID=0_timesync-off
 1221 14:46:37.530356  + cd /lava-874288/0/tests/0_timesync-off
 1222 14:46:37.530531  ++ cat uuid
 1223 14:46:37.577727  + UUID=874288_1.6.2.4.1
 1224 14:46:37.577927  + set +x
 1225 14:46:37.581000  <LAVA_SIGNAL_STARTRUN 0_timesync-off 874288_1.6.2.4.1>
 1226 14:46:37.581202  + systemctl stop systemd-timesyncd
 1227 14:46:37.581592  Received signal: <STARTRUN> 0_timesync-off 874288_1.6.2.4.1
 1228 14:46:37.581783  Starting test lava.0_timesync-off (874288_1.6.2.4.1)
 1229 14:46:37.582045  Skipping test definition patterns.
 1230 14:46:37.815510  + set +x
 1231 14:46:37.815741  <LAVA_SIGNAL_ENDRUN 0_timesync-off 874288_1.6.2.4.1>
 1232 14:46:37.816132  Received signal: <ENDRUN> 0_timesync-off 874288_1.6.2.4.1
 1233 14:46:37.816378  Ending use of test pattern.
 1234 14:46:37.816548  Ending test lava.0_timesync-off (874288_1.6.2.4.1), duration 0.23
 1236 14:46:38.320428  + export TESTRUN_ID=1_kselftest-lkdtm
 1237 14:46:38.320671  + TESTRUN_ID=1_kselftest-lkdtm
 1238 14:46:38.320845  + cd /lava-874288/0/tests/1_kselftest-lkdtm
 1239 14:46:38.323597  ++ cat uuid
 1240 14:46:38.380992  + UUID=874288_1.6.2.4.5
 1241 14:46:38.381195  + set +x
 1242 14:46:38.381369  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 874288_1.6.2.4.5>
 1243 14:46:38.381743  Received signal: <STARTRUN> 1_kselftest-lkdtm 874288_1.6.2.4.5
 1244 14:46:38.381918  Starting test lava.1_kselftest-lkdtm (874288_1.6.2.4.5)
 1245 14:46:38.382126  Skipping test definition patterns.
 1246 14:46:38.382403  + cd ./automated/linux/kselftest/
 1247 14:46:38.398372  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.173-cip28/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1248 14:46:38.514743  INFO: Generating a skipfile based on /lava-874288/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1249 14:46:38.750352  INFO: Using the following generated skipfile contents (until EOF):
 1250 14:46:38.774996  breakpoints:breakpoint_test
 1251 14:46:38.775195  breakpoints:step_after_suspend_test
 1252 14:46:38.775368  net:rtnetlink.sh
 1253 14:46:38.775534  net:tls
 1254 14:46:38.775696  netfilter:bridge_brouter.sh
 1255 14:46:38.776116  netfilter:nft_flowtable.sh
 1256 14:46:38.776283  netfilter:nft_trans_stress.sh
 1257 14:46:38.778473  pidfd:pidfd_wait
 1258 14:46:38.778671  INFO: EOF
 1259 14:46:38.944069  INFO: install_deps skipped
 1260 14:46:39.109291  --2023-03-13 14:46:39--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.173-cip28/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1261 14:46:39.178115  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1262 14:46:39.352466  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1263 14:46:39.528804  HTTP request sent, awaiting response... 200 OK
 1264 14:46:39.529026  Length: 1737648 (1.7M) [application/octet-stream]
 1265 14:46:39.635738  Saving to: 'kselftest.tar.xz'
 1266 14:46:39.635955  
 1267 14:46:47.554214  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  18.98K  79.5KB/s               kselftest.tar.xz      3%[                    ]  60.20K   131KB/s               kselftest.tar.xz      4%[                    ]  81.29K   111KB/s               kselftest.tar.xz      6%[>                   ] 117.85K   121KB/s               kselftest.tar.xz      8%[>                   ] 143.17K   114KB/s               kselftest.tar.xz     10%[=>                  ] 183.95K   123KB/s               kselftest.tar.xz     12%[=>                  ] 210.67K   119KB/s               kselftest.tar.xz     14%[=>                  ] 250.04K   124KB/s               kselftest.tar.xz     16%[==>                 ] 278.17K   120KB/s               kselftest.tar.xz     18%[==>                 ] 314.73K   125KB/s               kselftest.tar.xz     20%[===>                ] 348.48K   123KB/s               kselftest.tar.xz     22%[===>                ] 387.85K   127KB/s    eta 10s    kselftest.tar.xz     24%[===>                ] 423.01K   130KB/s    eta 10s    kselftest.tar.xz     26%[====>               ] 453.95K   129KB/s    eta 10s    kselftest.tar.xz     29%[====>               ] 494.73K   136KB/s    eta 10s    kselftest.tar.xz     31%[=====>              ] 536.92K   138KB/s    eta 10s    kselftest.tar.xz     33%[=====>              ] 567.85K   140KB/s    eta 8s     kselftest.tar.xz     35%[======>             ] 601.60K   144KB/s    eta 8s     kselftest.tar.xz     38%[======>             ] 649.42K   150KB/s    eta 8s     kselftest.tar.xz     40%[=======>            ] 688.79K   153KB/s    eta 8s     kselftest.tar.xz     42%[=======>            ] 726.76K   156KB/s    eta 8s     kselftest.tar.xz     45%[========>           ] 764.73K   159KB/s    eta 6s     kselftest.tar.xz     47%[========>           ] 812.54K   165KB/s    eta 6s     kselftest.tar.xz     50%[=========>          ] 861.76K   171KB/s    eta 6s     kselftest.tar.xz     53%[=========>          ] 909.57K   177KB/s    eta 6s     kselftest.tar.xz     56%[==========>         ] 953.17K   183KB/s    eta 6s     kselftest.tar.xz     59%[==========>         ]   1015K   190KB/s    eta 4s     kselftest.tar.xz     64%[===========>        ]   1.07M   203KB/s    eta 4s     kselftest.tar.xz     68%[============>       ]   1.13M   211KB/s    eta 4s     kselftest.tar.xz     72%[=============>      ]   1.20M   223KB/s    eta 4s     kselftest.tar.xz     77%[==============>     ]   1.29M   239KB/s    eta 4s     kselftest.tar.xz     83%[===============>    ]   1.38M   257KB/s    eta 1s     kselftest.tar.xz     90%[=================>  ]   1.49M   276KB/s    eta 1s     kselftest.tar.xz     95%[==================> ]   1.59M   297KB/s    eta 1s     kselftest.tar.xz    100%[===================>]   1.66M   310KB/s    in 7.9s    
 1268 14:46:47.554647  
 1269 14:46:47.680109  2023-03-13 14:46:47 (214 KB/s) - 'kselftest.tar.xz' saved [1737648/1737648]
 1270 14:46:47.680409  
 1271 14:49:47.810668  skiplist:
 1272 14:49:47.811062  ========================================
 1273 14:49:47.813762  breakpoints:breakpoint_test
 1274 14:49:48.355407  breakpoints:step_after_suspend_test
 1275 14:49:48.687819  net:rtnetlink.sh
 1276 14:49:48.999489  net:tls
 1277 14:49:49.307756  netfilter:bridge_brouter.sh
 1278 14:49:49.649947  netfilter:nft_flowtable.sh
 1279 14:49:49.974100  netfilter:nft_trans_stress.sh
 1280 14:49:50.328958  pidfd:pidfd_wait
 1281 14:49:50.695522  ========================================
 1282 14:49:51.128576  lkdtm:PANIC.sh
 1283 14:49:51.128815  lkdtm:BUG.sh
 1284 14:49:51.128986  lkdtm:WARNING.sh
 1285 14:49:51.129150  lkdtm:WARNING_MESSAGE.sh
 1286 14:49:51.129311  lkdtm:EXCEPTION.sh
 1287 14:49:51.129471  lkdtm:LOOP.sh
 1288 14:49:51.129884  lkdtm:EXHAUST_STACK.sh
 1289 14:49:51.130048  lkdtm:CORRUPT_STACK.sh
 1290 14:49:51.130206  lkdtm:CORRUPT_STACK_STRONG.sh
 1291 14:49:51.130362  lkdtm:CORRUPT_LIST_ADD.sh
 1292 14:49:51.130517  lkdtm:CORRUPT_LIST_DEL.sh
 1293 14:49:51.150175  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1294 14:49:51.150384  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1295 14:49:51.150553  lkdtm:UNSET_SMEP.sh
 1296 14:49:51.150716  lkdtm:DOUBLE_FAULT.sh
 1297 14:49:51.150876  lkdtm:CORRUPT_PAC.sh
 1298 14:49:51.151283  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1299 14:49:51.151447  lkdtm:OVERWRITE_ALLOCATION.sh
 1300 14:49:51.151605  lkdtm:WRITE_AFTER_FREE.sh
 1301 14:49:51.151760  lkdtm:READ_AFTER_FREE.sh
 1302 14:49:51.172792  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1303 14:49:51.172988  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1304 14:49:51.173157  lkdtm:SLAB_FREE_DOUBLE.sh
 1305 14:49:51.173319  lkdtm:SLAB_FREE_CROSS.sh
 1306 14:49:51.173727  lkdtm:SLAB_FREE_PAGE.sh
 1307 14:49:51.173892  lkdtm:SOFTLOCKUP.sh
 1308 14:49:51.174052  lkdtm:HARDLOCKUP.sh
 1309 14:49:51.174208  lkdtm:SPINLOCKUP.sh
 1310 14:49:51.174364  lkdtm:HUNG_TASK.sh
 1311 14:49:51.174519  lkdtm:EXEC_DATA.sh
 1312 14:49:51.174674  lkdtm:EXEC_STACK.sh
 1313 14:49:51.194413  lkdtm:EXEC_KMALLOC.sh
 1314 14:49:51.194610  lkdtm:EXEC_VMALLOC.sh
 1315 14:49:51.194779  lkdtm:EXEC_RODATA.sh
 1316 14:49:51.194943  lkdtm:EXEC_USERSPACE.sh
 1317 14:49:51.195104  lkdtm:EXEC_NULL.sh
 1318 14:49:51.195510  lkdtm:ACCESS_USERSPACE.sh
 1319 14:49:51.195672  lkdtm:ACCESS_NULL.sh
 1320 14:49:51.195840  lkdtm:WRITE_RO.sh
 1321 14:49:51.195999  lkdtm:WRITE_RO_AFTER_INIT.sh
 1322 14:49:51.196153  lkdtm:WRITE_KERN.sh
 1323 14:49:51.217114  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1324 14:49:51.217310  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1325 14:49:51.217479  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1326 14:49:51.217642  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1327 14:49:51.218049  lkdtm:REFCOUNT_DEC_ZERO.sh
 1328 14:49:51.218214  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1329 14:49:51.218372  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1330 14:49:51.239872  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1331 14:49:51.240071  lkdtm:REFCOUNT_INC_ZERO.sh
 1332 14:49:51.240240  lkdtm:REFCOUNT_ADD_ZERO.sh
 1333 14:49:51.240402  lkdtm:REFCOUNT_INC_SATURATED.sh
 1334 14:49:51.240809  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1335 14:49:51.240972  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1336 14:49:51.241131  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1337 14:49:51.241289  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1338 14:49:51.261335  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1339 14:49:51.261532  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1340 14:49:51.261701  lkdtm:REFCOUNT_TIMING.sh
 1341 14:49:51.261866  lkdtm:ATOMIC_TIMING.sh
 1342 14:49:51.262275  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1343 14:49:51.262439  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1344 14:49:51.262599  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1345 14:49:51.282853  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1346 14:49:51.283050  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1347 14:49:51.283219  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1348 14:49:51.283382  lkdtm:USERCOPY_STACK_BEYOND.sh
 1349 14:49:51.283542  lkdtm:USERCOPY_KERNEL.sh
 1350 14:49:51.283701  lkdtm:STACKLEAK_ERASING.sh
 1351 14:49:51.284116  lkdtm:CFI_FORWARD_PROTO.sh
 1352 14:49:51.284278  ============== Tests to run ===============
 1353 14:49:51.284440  lkdtm:PANIC.sh
 1354 14:49:51.305448  lkdtm:BUG.sh
 1355 14:49:51.305644  lkdtm:WARNING.sh
 1356 14:49:51.305816  lkdtm:WARNING_MESSAGE.sh
 1357 14:49:51.305979  lkdtm:EXCEPTION.sh
 1358 14:49:51.306138  lkdtm:LOOP.sh
 1359 14:49:51.306296  lkdtm:EXHAUST_STACK.sh
 1360 14:49:51.306452  lkdtm:CORRUPT_STACK.sh
 1361 14:49:51.306607  lkdtm:CORRUPT_STACK_STRONG.sh
 1362 14:49:51.307010  lkdtm:CORRUPT_LIST_ADD.sh
 1363 14:49:51.307173  lkdtm:CORRUPT_LIST_DEL.sh
 1364 14:49:51.328177  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1365 14:49:51.328374  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1366 14:49:51.328542  lkdtm:UNSET_SMEP.sh
 1367 14:49:51.328706  lkdtm:DOUBLE_FAULT.sh
 1368 14:49:51.328866  lkdtm:CORRUPT_PAC.sh
 1369 14:49:51.329273  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1370 14:49:51.329435  lkdtm:OVERWRITE_ALLOCATION.sh
 1371 14:49:51.329589  lkdtm:WRITE_AFTER_FREE.sh
 1372 14:49:51.329742  lkdtm:READ_AFTER_FREE.sh
 1373 14:49:51.350837  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1374 14:49:51.351029  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1375 14:49:51.351194  lkdtm:SLAB_FREE_DOUBLE.sh
 1376 14:49:51.351354  lkdtm:SLAB_FREE_CROSS.sh
 1377 14:49:51.351509  lkdtm:SLAB_FREE_PAGE.sh
 1378 14:49:51.351933  lkdtm:SOFTLOCKUP.sh
 1379 14:49:51.352095  lkdtm:HARDLOCKUP.sh
 1380 14:49:51.352251  lkdtm:SPINLOCKUP.sh
 1381 14:49:51.352406  lkdtm:HUNG_TASK.sh
 1382 14:49:51.352560  lkdtm:EXEC_DATA.sh
 1383 14:49:51.352712  lkdtm:EXEC_STACK.sh
 1384 14:49:51.372320  lkdtm:EXEC_KMALLOC.sh
 1385 14:49:51.372512  lkdtm:EXEC_VMALLOC.sh
 1386 14:49:51.372678  lkdtm:EXEC_RODATA.sh
 1387 14:49:51.372837  lkdtm:EXEC_USERSPACE.sh
 1388 14:49:51.372993  lkdtm:EXEC_NULL.sh
 1389 14:49:51.373147  lkdtm:ACCESS_USERSPACE.sh
 1390 14:49:51.373551  lkdtm:ACCESS_NULL.sh
 1391 14:49:51.373709  lkdtm:WRITE_RO.sh
 1392 14:49:51.373864  lkdtm:WRITE_RO_AFTER_INIT.sh
 1393 14:49:51.374017  lkdtm:WRITE_KERN.sh
 1394 14:49:51.374170  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1395 14:49:51.393916  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1396 14:49:51.394108  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1397 14:49:51.394274  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1398 14:49:51.394683  lkdtm:REFCOUNT_DEC_ZERO.sh
 1399 14:49:51.394845  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1400 14:49:51.395001  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1401 14:49:51.395155  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1402 14:49:51.417592  lkdtm:REFCOUNT_INC_ZERO.sh
 1403 14:49:51.417783  lkdtm:REFCOUNT_ADD_ZERO.sh
 1404 14:49:51.417950  lkdtm:REFCOUNT_INC_SATURATED.sh
 1405 14:49:51.418110  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1406 14:49:51.418517  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1407 14:49:51.418679  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1408 14:49:51.418835  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1409 14:49:51.439224  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1410 14:49:51.439416  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1411 14:49:51.439582  lkdtm:REFCOUNT_TIMING.sh
 1412 14:49:51.439742  lkdtm:ATOMIC_TIMING.sh
 1413 14:49:51.439929  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1414 14:49:51.440091  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1415 14:49:51.440245  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1416 14:49:51.440398  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1417 14:49:51.457608  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1418 14:49:51.457800  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1419 14:49:51.457966  lkdtm:USERCOPY_STACK_BEYOND.sh
 1420 14:49:51.458128  lkdtm:USERCOPY_KERNEL.sh
 1421 14:49:51.458535  lkdtm:STACKLEAK_ERASING.sh
 1422 14:49:51.458695  lkdtm:CFI_FORWARD_PROTO.sh
 1423 14:49:51.460950  ===========End Tests to run ===============
 1424 14:49:54.418816  <12>[  305.714716] kselftest: Running tests in lkdtm
 1425 14:49:54.469266  TAP version 13
 1426 14:49:54.511462  1..70
 1427 14:49:54.562268  # selftests: lkdtm: PANIC.sh
 1428 14:49:55.003873  # Skipping PANIC: crashes entire system
 1429 14:49:55.029152  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1430 14:49:55.078906  # selftests: lkdtm: BUG.sh
 1431 14:49:55.666149  <6>[  306.961677] lkdtm: Performing direct entry BUG
 1432 14:49:55.673776  <4>[  306.966999] ------------[ cut here ]------------
 1433 14:49:55.677048  <2>[  306.971898] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1434 14:49:55.697414  <0>[  306.977960] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1435 14:49:55.742788  <4>[  306.983710] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 1436 14:49:55.743006  <4>[  307.037281] CPU: 4 PID: 851 Comm: cat Not tainted 5.10.173-cip28 #1
 1437 14:49:55.764148  <4>[  307.043807] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1438 14:49:55.764596  <4>[  307.050424] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1439 14:49:55.764768  <4>[  307.056702] pc : lkdtm_BUG+0x8/0x10
 1440 14:49:55.764932  <4>[  307.060453] lr : lkdtm_do_action+0x24/0x40
 1441 14:49:55.786946  <4>[  307.064807] sp : ffff800014843d10
 1442 14:49:55.787140  <4>[  307.068380] x29: ffff800014843d10 x28: ffff0005c977b100 
 1443 14:49:55.787562  <4>[  307.073959] x27: 0000000000000000 x26: 0000000000000000 
 1444 14:49:55.787729  <4>[  307.079537] x25: ffff8000114e1e30 x24: ffff800014843e20 
 1445 14:49:55.808441  <4>[  307.085116] x23: 0000000000000004 x22: ffff0005c2fe3000 
 1446 14:49:55.808635  <4>[  307.090694] x21: ffff8000119f44c0 x20: ffff8000114e1e40 
 1447 14:49:55.809056  <4>[  307.096272] x19: 0000000000000001 x18: ffff800012ac1330 
 1448 14:49:55.809222  <4>[  307.101851] x17: 0000000000000000 x16: 0000000000000000 
 1449 14:49:55.831196  <4>[  307.107429] x15: 0000000000000028 x14: 000000000005c7e0 
 1450 14:49:55.831394  <4>[  307.113007] x13: 0000000000000001 x12: 000000000629509c 
 1451 14:49:55.831818  <4>[  307.118586] x11: ffff0005c977b988 x10: ffff8000130d8000 
 1452 14:49:55.831998  <4>[  307.124164] x9 : ffff800010a139e4 x8 : 0000000000000000 
 1453 14:49:55.853837  <4>[  307.129742] x7 : ffff8000129c2000 x6 : ffff800012551000 
 1454 14:49:55.854035  <4>[  307.135321] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 1455 14:49:55.854202  <4>[  307.140899] x3 : 0000000000000000 x2 : 0000000000000000 
 1456 14:49:55.854363  <4>[  307.146477] x1 : ffff0005c977b100 x0 : ffff800010a14090 
 1457 14:49:55.854523  <4>[  307.152056] Call trace:
 1458 14:49:55.875410  <4>[  307.154764]  lkdtm_BUG+0x8/0x10
 1459 14:49:55.875609  <4>[  307.158166]  direct_entry+0xd0/0x140
 1460 14:49:55.875777  <4>[  307.162006]  full_proxy_write+0x68/0xbc
 1461 14:49:55.876211  <4>[  307.166106]  vfs_write+0xec/0x20c
 1462 14:49:55.876377  <4>[  307.169680]  ksys_write+0x70/0x100
 1463 14:49:55.876537  <4>[  307.173343]  __arm64_sys_write+0x24/0x30
 1464 14:49:55.897929  <4>[  307.177532]  el0_svc_common.constprop.0+0x84/0x1e0
 1465 14:49:55.898127  <4>[  307.182584]  do_el0_svc+0x2c/0xa4
 1466 14:49:55.898298  <4>[  307.186166]  el0_svc+0x20/0x30
 1467 14:49:55.898717  <4>[  307.189482]  el0_sync_handler+0xb0/0xb4
 1468 14:49:55.898883  <4>[  307.193579]  el0_sync+0x180/0x1c0
 1469 14:49:55.920569  <0>[  307.197159] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1470 14:49:55.920769  <4>[  307.203518] ---[ end trace 27354c175b73b949 ]---
 1471 14:49:55.921197  <6>[  307.208399] note: cat[851] exited with preempt_count 1
 1472 14:49:55.921367  <3>[  307.213799] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1473 14:49:55.942197  <3>[  307.222931] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 851, name: cat
 1474 14:49:55.942654  <4>[  307.230846] INFO: lockdep is turned off.
 1475 14:49:55.942828  <4>[  307.235029] irq event stamp: 1772
 1476 14:49:55.965819  <4>[  307.238610] hardirqs last  enabled at (1771): [<ffff8000112554dc>] _raw_spin_unlock_irq+0x4c/0xa0
 1477 14:49:55.966018  <4>[  307.247744] hardirqs last disabled at (1772): [<ffff800011247054>] el1_dbg+0x24/0x50
 1478 14:49:55.966446  <4>[  307.255749] softirqs last  enabled at (1766): [<ffff800010010a68>] __do_softirq+0x5c8/0x648
 1479 14:49:55.987313  <4>[  307.264366] softirqs last disabled at (1761): [<ffff8000100a8bf4>] __irq_exit_rcu+0x174/0x1a0
 1480 14:49:55.987769  <4>[  307.273153] CPU: 4 PID: 851 Comm: cat Tainted: G      D           5.10.173-cip28 #1
 1481 14:49:55.987960  <4>[  307.281068] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1482 14:49:56.008937  <4>[  307.287681] Call trace:
 1483 14:49:56.009142  <4>[  307.290389]  dump_backtrace+0x0/0x200
 1484 14:49:56.009313  <4>[  307.294312]  show_stack+0x20/0x30
 1485 14:49:56.009736  <4>[  307.297891]  dump_stack+0x110/0x160
 1486 14:49:56.009903  <4>[  307.301644]  ___might_sleep+0x140/0x210
 1487 14:49:56.010065  <4>[  307.305740]  __might_sleep+0x58/0x90
 1488 14:49:56.032533  <4>[  307.309579]  exit_signals+0x34/0x250
 1489 14:49:56.032731  <4>[  307.313416]  do_exit+0xd0/0xb90
 1490 14:49:56.032900  <4>[  307.316818]  make_task_dead+0x5c/0x90
 1491 14:49:56.033321  <4>[  307.320741]  die+0x22c/0x26c
 1492 14:49:56.033488  <4>[  307.323882]  bug_handler+0x54/0x74
 1493 14:49:56.033649  <4>[  307.327545]  call_break_hook+0x70/0x84
 1494 14:49:56.054178  <4>[  307.331555]  brk_handler+0x24/0x64
 1495 14:49:56.054375  <4>[  307.335222]  do_debug_exception+0xd4/0x150
 1496 14:49:56.054546  <4>[  307.339580]  el1_dbg+0x34/0x50
 1497 14:49:56.054972  <4>[  307.342897]  el1_sync_handler+0x9c/0xd0
 1498 14:49:56.055138  <4>[  307.346993]  el1_sync+0x88/0x140
 1499 14:49:56.055300  <4>[  307.350481]  lkdtm_BUG+0x8/0x10
 1500 14:49:56.076851  <4>[  307.353883]  direct_entry+0xd0/0x140
 1501 14:49:56.077149  <4>[  307.357720]  full_proxy_write+0x68/0xbc
 1502 14:49:56.077426  <4>[  307.361818]  vfs_write+0xec/0x20c
 1503 14:49:56.077673  <4>[  307.365394]  ksys_write+0x70/0x100
 1504 14:49:56.077914  <4>[  307.369056]  __arm64_sys_write+0x24/0x30
 1505 14:49:56.078154  <4>[  307.373241]  el0_svc_common.constprop.0+0x84/0x1e0
 1506 14:49:56.089827  <4>[  307.378293]  do_el0_svc+0x2c/0xa4
 1507 14:49:56.090121  <4>[  307.381870]  el0_svc+0x20/0x30
 1508 14:49:56.090376  <4>[  307.385186]  el0_sync_handler+0xb0/0xb4
 1509 14:49:56.093049  <4>[  307.389282]  el0_sync+0x180/0x1c0
 1510 14:49:56.104929  <4>[  307.394196] ------------[ cut here ]------------
 1511 14:49:56.108168  <4>[  307.399142] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1512 14:49:56.172805  <4>[  307.408197] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 1513 14:49:56.173023  <4>[  307.461926] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G      D W         5.10.173-cip28 #1
 1514 14:49:56.194289  <4>[  307.470194] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1515 14:49:56.194491  <4>[  307.476817] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1516 14:49:56.194926  <4>[  307.483094] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1517 14:49:56.195096  <4>[  307.488420] lr : rcu_idle_enter+0x24/0xec
 1518 14:49:56.195259  <4>[  307.492693] sp : ffff8000135abef0
 1519 14:49:56.216893  <4>[  307.496271] x29: ffff8000135abef0 x28: 0000000000000000 
 1520 14:49:56.217092  <4>[  307.501861] x27: 0000000000000000 x26: ffff0005c02d3100 
 1521 14:49:56.217522  <4>[  307.507450] x25: 0000000000000000 x24: 0000000000000000 
 1522 14:49:56.217692  <4>[  307.513039] x23: ffff8000125514a0 x22: ffff800011dbe138 
 1523 14:49:56.239577  <4>[  307.518628] x21: ffff800012551478 x20: ffff800011dc0380 
 1524 14:49:56.239776  <4>[  307.524217] x19: ffff00063f7b6380 x18: 0000000000000000 
 1525 14:49:56.240227  <4>[  307.529805] x17: 0000000000000000 x16: 0000000000000000 
 1526 14:49:56.240398  <4>[  307.535393] x15: 0000000000000000 x14: 0000000000000000 
 1527 14:49:56.261069  <4>[  307.540981] x13: 0000000000000003 x12: 0000000000000040 
 1528 14:49:56.261267  <4>[  307.546569] x11: ffff0005c0400000 x10: 0000000000001440 
 1529 14:49:56.261701  <4>[  307.552159] x9 : ffff800011254e1c x8 : ffff0005c02d45a0 
 1530 14:49:56.261870  <4>[  307.557747] x7 : ffff80001254b000 x6 : ffff800012551000 
 1531 14:49:56.284824  <4>[  307.563336] x5 : ffff800012551c88 x4 : 0000000000000001 
 1532 14:49:56.285022  <4>[  307.568923] x3 : 0000000000000000 x2 : ffff0005c02d3100 
 1533 14:49:56.285191  <4>[  307.574512] x1 : 4000000000000002 x0 : 4000000000000000 
 1534 14:49:56.285356  <4>[  307.580101] Call trace:
 1535 14:49:56.306360  <4>[  307.582819]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1536 14:49:56.306656  <4>[  307.587790]  rcu_idle_enter+0x24/0xec
 1537 14:49:56.306937  <4>[  307.591723]  default_idle_call+0x58/0x100
 1538 14:49:56.307497  <4>[  307.596005]  do_idle+0x258/0x2d0
 1539 14:49:56.307746  <4>[  307.599500]  cpu_startup_entry+0x2c/0x6c
 1540 14:49:56.308007  <4>[  307.603695]  secondary_start_kernel+0x14c/0x1a0
 1541 14:49:56.327964  <4>[  307.608491] irq event stamp: 425322
 1542 14:49:56.328432  <4>[  307.612253] hardirqs last  enabled at (425321): [<ffff800010180708>] tick_nohz_idle_exit+0x78/0x1c4
 1543 14:49:56.328609  <4>[  307.621567] hardirqs last disabled at (425322): [<ffff80001124f1c8>] __schedule+0x678/0x9f0
 1544 14:49:56.349437  <4>[  307.630190] softirqs last  enabled at (425316): [<ffff8000100a8a5c>] _local_bh_enable+0x2c/0x50
 1545 14:49:56.349903  <4>[  307.639157] softirqs last disabled at (425315): [<ffff8000100a8fcc>] irq_enter_rcu+0x7c/0xa0
 1546 14:49:56.352773  <4>[  307.647858] ---[ end trace 27354c175b73b94a ]---
 1547 14:49:56.356032  # Segmentation fault
 1548 14:49:57.166137  # [  306.961677] lkdtm: Performing direct entry BUG
 1549 14:49:57.166530  # [  306.966999] ------------[ cut here ]------------
 1550 14:49:57.166997  # [  306.971898] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1551 14:49:57.167164  # [  306.977960] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1552 14:49:57.232727  # [  306.983710] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 1553 14:49:57.233246  # [  307.037281] CPU: 4 PID: 851 Comm: cat Not tainted 5.10.173-cip28 #1
 1554 14:49:57.233419  # [  307.043807] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1555 14:49:57.254404  # [  307.050424] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1556 14:49:57.254600  # [  307.056702] pc : lkdtm_BUG+0x8/0x10
 1557 14:49:57.255036  # [  307.060453] lr : lkdtm_do_action+0x24/0x40
 1558 14:49:57.255202  # [  307.064807] sp : ffff800014843d10
 1559 14:49:57.255362  # [  307.068380] x29: ffff800014843d10 x28: ffff0005c977b100 
 1560 14:49:57.276897  # [  307.073959] x27: 0000000000000000 x26: 0000000000000000 
 1561 14:49:57.277089  # [  307.079537] x25: ffff8000114e1e30 x24: ffff800014843e20 
 1562 14:49:57.277522  # [  307.085116] x23: 0000000000000004 x22: ffff0005c2fe3000 
 1563 14:49:57.277687  # [  307.090694] x21: ffff8000119f44c0 x20: ffff8000114e1e40 
 1564 14:49:57.299479  # [  307.096272] x19: 0000000000000001 x18: ffff800012ac1330 
 1565 14:49:57.299672  # [  307.101851] x17: 0000000000000000 x16: 0000000000000000 
 1566 14:49:57.300120  # [  307.107429] x15: 0000000000000028 x14: 000000000005c7e0 
 1567 14:49:57.300286  # [  307.113007] x13: 0000000000000001 x12: 000000000629509c 
 1568 14:49:57.321280  # [  307.118586] x11: ffff0005c977b988 x10: ffff8000130d8000 
 1569 14:49:57.321482  # [  307.124164] x9 : ffff800010a139e4 x8 : 0000000000000000 
 1570 14:49:57.321649  # [  307.129742] x7 : ffff8000129c2000 x6 : ffff800012551000 
 1571 14:49:57.321809  # [  307.135321] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 1572 14:49:57.343881  # [  307.140899] x3 : 0000000000000000 x2 : 0000000000000000 
 1573 14:49:57.344162  # [  307.146477] x1 : ffff0005c977b100 x0 : ffff800010a14090 
 1574 14:49:57.344398  # [  307.152056] Call trace:
 1575 14:49:57.344625  # [  307.154764]  lkdtm_BUG+0x8/0x10
 1576 14:49:57.345095  # [  307.158166]  direct_entry+0xd0/0x140
 1577 14:49:57.345256  # [  307.162006]  full_proxy_write+0x68/0xbc
 1578 14:49:57.366374  # [  307.166106]  vfs_write+0xec/0x20c
 1579 14:49:57.366647  # [  307.169680]  ksys_write+0x70/0x100
 1580 14:49:57.366882  # [  307.173343]  __arm64_sys_write+0x24/0x30
 1581 14:49:57.367422  # [  307.177532]  el0_svc_common.constprop.0+0x84/0x1e0
 1582 14:49:57.367656  # [  307.182584]  do_el0_svc+0x2c/0xa4
 1583 14:49:57.388037  # [  307.186166]  el0_svc+0x20/0x30
 1584 14:49:57.388310  # [  307.189482]  el0_sync_handler+0xb0/0xb4
 1585 14:49:57.388546  # [  307.193579]  el0_sync+0x180/0x1c0
 1586 14:49:57.389090  # [  307.197159] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1587 14:49:57.389325  # [  307.203518] ---[ end trace 27354c175b73b949 ]---
 1588 14:49:57.410606  # [  307.208399] note: cat[851] exited with preempt_count 1
 1589 14:49:57.410886  # [  307.213799] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1590 14:49:57.411470  # [  307.222931] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 851, name: cat
 1591 14:49:57.432033  # [  307.230846] INFO: lockdep is turned off.
 1592 14:49:57.432240  # [  307.235029] irq event stamp: 1772
 1593 14:49:57.432678  # [  307.238610] hardirqs last  enabled at (1771): [<ffff8000112554dc>] _raw_spin_unlock_irq+0x4c/0xa0
 1594 14:49:57.432846  # [  307.247744] hardirqs last disabled at (1772): [<ffff800011247054>] el1_dbg+0x24/0x50
 1595 14:49:57.454778  # [  307.255749] softirqs last  enabled at (1766): [<ffff800010010a68>] __do_softirq+0x5c8/0x648
 1596 14:49:57.454971  # [  307.264366] softirqs last disabled at (1761): [<ffff8000100a8bf4>] __irq_exit_rcu+0x174/0x1a0
 1597 14:49:57.477442  # [  307.273153] CPU: 4 PID: 851 Comm: cat Tainted: G      D           5.10.173-cip28 #1
 1598 14:49:57.477638  # [  307.281068] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1599 14:49:57.477805  # [  307.287681] Call trace:
 1600 14:49:57.478236  # [  307.290389]  dump_backtrace+0x0/0x200
 1601 14:49:57.478400  # [  307.294312]  show_stack+0x20/0x30
 1602 14:49:57.478558  # [  307.297891]  dump_stack+0x110/0x160
 1603 14:49:57.498888  # [  307.301644]  ___might_sleep+0x140/0x210
 1604 14:49:57.499081  # [  307.305740]  __might_sleep+0x58/0x90
 1605 14:49:57.499249  # [  307.309579]  exit_signals+0x34/0x250
 1606 14:49:57.499680  # [  307.313416]  do_exit+0xd0/0xb90
 1607 14:49:57.499857  # [  307.316818]  make_task_dead+0x5c/0x90
 1608 14:49:57.500016  # [  307.320741]  die+0x22c/0x26c
 1609 14:49:57.521626  # [  307.323882]  bug_handler+0x54/0x74
 1610 14:49:57.521920  # [  307.327545]  call_break_hook+0x70/0x84
 1611 14:49:57.522172  # [  307.331555]  brk_handler+0x24/0x64
 1612 14:49:57.522753  # [  307.335222]  do_debug_exception+0xd4/0x150
 1613 14:49:57.522997  # [  307.339580]  el1_dbg+0x34/0x50
 1614 14:49:57.523232  # [  307.342897]  el1_sync_handler+0x9c/0xd0
 1615 14:49:57.543091  # [  307.346993]  el1_sync+0x88/0x140
 1616 14:49:57.543332  # [  307.350481]  lkdtm_BUG+0x8/0x10
 1617 14:49:57.543530  # [  307.353883]  direct_entry+0xd0/0x140
 1618 14:49:57.543969  # [  307.357720]  full_proxy_write+0x68/0xbc
 1619 14:49:57.544156  # [  307.361818]  vfs_write+0xec/0x20c
 1620 14:49:57.544331  # [  307.365394]  ksys_write+0x70/0x100
 1621 14:49:57.551894  # [  307.369056]  __arm64_sys_write+0x24/0x30
 1622 14:49:57.555124  # [  307.373241]  el0_svc_common.constprop.0+0x84/0x1e0
 1623 14:49:58.624839  # [  307.378293]  do_el0_svc+0x2c/0xa4
 1624 14:49:58.625327  # [  307.381870]  el0_svc+0x20/0x30
 1625 14:49:58.625564  # [  307.385186]  el0_sync_handler+0xb0/0xb4
 1626 14:49:58.625794  # [  307.389282]  el0_sync+0x180/0x1c0
 1627 14:49:58.626017  # [  307.394196] ------------[ cut here ]------------
 1628 14:49:58.647338  # [  307.399142] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1629 14:49:58.691648  # [  307.408197] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 1630 14:49:58.691885  # [  307.461926] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G      D W         5.10.173-cip28 #1
 1631 14:49:58.713018  # [  307.470194] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1632 14:49:58.713484  # [  307.476817] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1633 14:49:58.713656  # [  307.483094] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1634 14:49:58.713822  # [  307.488420] lr : rcu_idle_enter+0x24/0xec
 1635 14:49:58.735647  # [  307.492693] sp : ffff8000135abef0
 1636 14:49:58.735855  # [  307.496271] x29: ffff8000135abef0 x28: 0000000000000000 
 1637 14:49:58.736295  # [  307.501861] x27: 0000000000000000 x26: ffff0005c02d3100 
 1638 14:49:58.736473  # [  307.507450] x25: 0000000000000000 x24: 0000000000000000 
 1639 14:49:58.758329  # [  307.513039] x23: ffff8000125514a0 x22: ffff800011dbe138 
 1640 14:49:58.758522  # [  307.518628] x21: ffff800012551478 x20: ffff800011dc0380 
 1641 14:49:58.758960  # [  307.524217] x19: ffff00063f7b6380 x18: 0000000000000000 
 1642 14:49:58.759126  # [  307.529805] x17: 0000000000000000 x16: 0000000000000000 
 1643 14:49:58.779942  # [  307.535393] x15: 0000000000000000 x14: 0000000000000000 
 1644 14:49:58.780168  # [  307.540981] x13: 0000000000000003 x12: 0000000000000040 
 1645 14:49:58.780335  # [  307.546569] x11: ffff0005c0400000 x10: 0000000000001440 
 1646 14:49:58.780495  # [  307.552159] x9 : ffff800011254e1c x8 : ffff0005c02d45a0 
 1647 14:49:58.802580  # [  307.557747] x7 : ffff80001254b000 x6 : ffff800012551000 
 1648 14:49:58.802773  # [  307.563336] x5 : ffff800012551c88 x4 : 0000000000000001 
 1649 14:49:58.803214  # [  307.568923] x3 : 0000000000000000 x2 : ffff0005c02d3100 
 1650 14:49:58.803381  # [  307.574512] x1 : 4000000000000002 x0 : 4000000000000000 
 1651 14:49:58.803547  # [  307.580101] Call trace:
 1652 14:49:58.824189  # [  307.582819]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1653 14:49:58.824383  # [  307.587790]  rcu_idle_enter+0x24/0xec
 1654 14:49:58.824550  # [  307.591723]  default_idle_call+0x58/0x100
 1655 14:49:58.824983  # [  307.596005]  do_idle+0x258/0x2d0
 1656 14:49:58.825146  # [  307.599500]  cpu_startup_entry+0x2c/0x6c
 1657 14:49:58.847821  # [  307.603695]  secondary_start_kernel+0x14c/0x1a0
 1658 14:49:58.848029  # [  307.608491] irq event stamp: 425322
 1659 14:49:58.848471  # [  307.612253] hardirqs last  enabled at (425321): [<ffff800010180708>] tick_nohz_idle_exit+0x78/0x1c4
 1660 14:49:58.869418  # [  307.621567] hardirqs last disabled at (425322): [<ffff80001124f1c8>] __schedule+0x678/0x9f0
 1661 14:49:58.869614  # [  307.630190] softirqs last  enabled at (425316): [<ffff8000100a8a5c>] _local_bh_enable+0x2c/0x50
 1662 14:49:58.870054  # [  307.639157] softirqs last disabled at (425315): [<ffff8000100a8fcc>] irq_enter_rcu+0x7c/0xa0
 1663 14:49:58.877051  # [  307.647858] ---[ end trace 27354c175b73b94a ]---
 1664 14:49:58.877244  # BUG: saw 'kernel BUG at': ok
 1665 14:49:58.877408  ok 2 selftests: lkdtm: BUG.sh
 1666 14:49:58.880176  # selftests: lkdtm: WARNING.sh
 1667 14:49:59.145267  <6>[  310.441526] lkdtm: Performing direct entry WARNING
 1668 14:49:59.157266  <4>[  310.446835] ------------[ cut here ]------------
 1669 14:49:59.160513  <4>[  310.451736] WARNING: CPU: 3 PID: 889 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1670 14:49:59.224147  <4>[  310.460434] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 1671 14:49:59.224639  <4>[  310.514077] CPU: 3 PID: 889 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 1672 14:49:59.246716  <4>[  310.521994] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1673 14:49:59.246914  <4>[  310.528613] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1674 14:49:59.247361  <4>[  310.534882] pc : lkdtm_WARNING+0x28/0x34
 1675 14:49:59.247530  <4>[  310.539070] lr : lkdtm_do_action+0x24/0x40
 1676 14:49:59.247693  <4>[  310.543426] sp : ffff800014913d10
 1677 14:49:59.269390  <4>[  310.547001] x29: ffff800014913d10 x28: ffff0005c8098000 
 1678 14:49:59.269588  <4>[  310.552584] x27: 0000000000000000 x26: 0000000000000000 
 1679 14:49:59.270033  <4>[  310.558166] x25: ffff8000114e1e30 x24: ffff800014913e20 
 1680 14:49:59.270202  <4>[  310.563748] x23: 0000000000000008 x22: ffff0005c4366000 
 1681 14:49:59.290895  <4>[  310.569331] x21: ffff8000119f44c8 x20: ffff8000114e1e50 
 1682 14:49:59.291093  <4>[  310.574913] x19: 0000000000000002 x18: 0000000000000000 
 1683 14:49:59.291541  <4>[  310.580496] x17: 0000000000000000 x16: 0000000000000000 
 1684 14:49:59.291713  <4>[  310.586078] x15: 0000000000000030 x14: ffffffffffffffff 
 1685 14:49:59.313592  <4>[  310.591660] x13: ffff800094913a0a x12: ffff800014913a12 
 1686 14:49:59.313790  <4>[  310.597242] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 1687 14:49:59.313960  <4>[  310.602824] x9 : ffff800010a139e4 x8 : ffff80001257ff48 
 1688 14:49:59.314401  <4>[  310.608406] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1689 14:49:59.336174  <4>[  310.613989] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 1690 14:49:59.336372  <4>[  310.619571] x3 : 0000000000000000 x2 : 0000000000000000 
 1691 14:49:59.336819  <4>[  310.625153] x1 : ffff800013490000 x0 : 0000000000000001 
 1692 14:49:59.336989  <4>[  310.630735] Call trace:
 1693 14:49:59.337153  <4>[  310.633446]  lkdtm_WARNING+0x28/0x34
 1694 14:49:59.358752  <4>[  310.637284]  direct_entry+0xd0/0x140
 1695 14:49:59.359228  <4>[  310.641126]  full_proxy_write+0x68/0xbc
 1696 14:49:59.359405  <4>[  310.645228]  vfs_write+0xec/0x20c
 1697 14:49:59.359571  <4>[  310.648806]  ksys_write+0x70/0x100
 1698 14:49:59.359734  <4>[  310.652471]  __arm64_sys_write+0x24/0x30
 1699 14:49:59.380286  <4>[  310.656663]  el0_svc_common.constprop.0+0x84/0x1e0
 1700 14:49:59.380484  <4>[  310.661717]  do_el0_svc+0x2c/0xa4
 1701 14:49:59.380654  <4>[  310.665301]  el0_svc+0x20/0x30
 1702 14:49:59.381096  <4>[  310.668619]  el0_sync_handler+0xb0/0xb4
 1703 14:49:59.381264  <4>[  310.672719]  el0_sync+0x180/0x1c0
 1704 14:49:59.381426  <4>[  310.676295] irq event stamp: 0
 1705 14:49:59.402892  <4>[  310.679620] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1706 14:49:59.403090  <4>[  310.686156] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 1707 14:49:59.403541  <4>[  310.694598] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 1708 14:49:59.410507  <4>[  310.703037] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1709 14:49:59.413725  <4>[  310.709564] ---[ end trace 27354c175b73b94b ]---
 1710 14:50:00.112146  # [  310.441526] lkdtm: Performing direct entry WARNING
 1711 14:50:00.112552  # [  310.446835] ------------[ cut here ]------------
 1712 14:50:00.112721  # [  310.451736] WARNING: CPU: 3 PID: 889 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1713 14:50:00.178765  # [  310.460434] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 1714 14:50:00.179260  # [  310.514077] CPU: 3 PID: 889 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 1715 14:50:00.179433  # [  310.521994] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1716 14:50:00.201406  # [  310.528613] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1717 14:50:00.201631  # [  310.534882] pc : lkdtm_WARNING+0x28/0x34
 1718 14:50:00.202089  # [  310.539070] lr : lkdtm_do_action+0x24/0x40
 1719 14:50:00.202255  # [  310.543426] sp : ffff800014913d10
 1720 14:50:00.202417  # [  310.547001] x29: ffff800014913d10 x28: ffff0005c8098000 
 1721 14:50:00.222889  # [  310.552584] x27: 0000000000000000 x26: 0000000000000000 
 1722 14:50:00.223083  # [  310.558166] x25: ffff8000114e1e30 x24: ffff800014913e20 
 1723 14:50:00.223535  # [  310.563748] x23: 0000000000000008 x22: ffff0005c4366000 
 1724 14:50:00.223703  # [  310.569331] x21: ffff8000119f44c8 x20: ffff8000114e1e50 
 1725 14:50:00.245472  # [  310.574913] x19: 0000000000000002 x18: 0000000000000000 
 1726 14:50:00.245664  # [  310.580496] x17: 0000000000000000 x16: 0000000000000000 
 1727 14:50:00.246112  # [  310.586078] x15: 0000000000000030 x14: ffffffffffffffff 
 1728 14:50:00.246280  # [  310.591660] x13: ffff800094913a0a x12: ffff800014913a12 
 1729 14:50:00.267198  # [  310.597242] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 1730 14:50:00.267391  # [  310.602824] x9 : ffff800010a139e4 x8 : ffff80001257ff48 
 1731 14:50:00.267860  # [  310.608406] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1732 14:50:00.268034  # [  310.613989] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 1733 14:50:00.289782  # [  310.619571] x3 : 0000000000000000 x2 : 0000000000000000 
 1734 14:50:00.290026  # [  310.625153] x1 : ffff800013490000 x0 : 0000000000000001 
 1735 14:50:00.290193  # [  310.630735] Call trace:
 1736 14:50:00.290645  # [  310.633446]  lkdtm_WARNING+0x28/0x34
 1737 14:50:00.290811  # [  310.637284]  direct_entry+0xd0/0x140
 1738 14:50:00.290970  # [  310.641126]  full_proxy_write+0x68/0xbc
 1739 14:50:00.312437  # [  310.645228]  vfs_write+0xec/0x20c
 1740 14:50:00.312635  # [  310.648806]  ksys_write+0x70/0x100
 1741 14:50:00.312801  # [  310.652471]  __arm64_sys_write+0x24/0x30
 1742 14:50:00.313244  # [  310.656663]  el0_svc_common.constprop.0+0x84/0x1e0
 1743 14:50:00.313409  # [  310.661717]  do_el0_svc+0x2c/0xa4
 1744 14:50:00.333996  # [  310.665301]  el0_svc+0x20/0x30
 1745 14:50:00.334190  # [  310.668619]  el0_sync_handler+0xb0/0xb4
 1746 14:50:00.334357  # [  310.672719]  el0_sync+0x180/0x1c0
 1747 14:50:00.334517  # [  310.676295] irq event stamp: 0
 1748 14:50:00.334956  # [  310.679620] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1749 14:50:00.356652  # [  310.686156] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 1750 14:50:00.356847  # [  310.694598] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 1751 14:50:00.357014  # [  310.703037] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1752 14:50:00.366383  # [  310.709564] ---[ end trace 27354c175b73b94b ]---
 1753 14:50:00.366576  # WARNING: saw 'WARNING:': ok
 1754 14:50:00.369612  ok 3 selftests: lkdtm: WARNING.sh
 1755 14:50:00.369805  # selftests: lkdtm: WARNING_MESSAGE.sh
 1756 14:50:00.717126  <6>[  312.006200] lkdtm: Performing direct entry WARNING_MESSAGE
 1757 14:50:00.717338  <4>[  312.012067] ------------[ cut here ]------------
 1758 14:50:00.720506  <4>[  312.017018] Warning message trigger count: 2
 1759 14:50:00.731310  <4>[  312.021717] WARNING: CPU: 2 PID: 924 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1760 14:50:00.795075  <4>[  312.031113] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 1761 14:50:00.795574  <4>[  312.084705] CPU: 2 PID: 924 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 1762 14:50:00.817750  <4>[  312.092620] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1763 14:50:00.817949  <4>[  312.099236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1764 14:50:00.818406  <4>[  312.105504] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1765 14:50:00.818578  <4>[  312.110382] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1766 14:50:00.818742  <4>[  312.115257] sp : ffff8000149a3d00
 1767 14:50:00.839259  <4>[  312.118831] x29: ffff8000149a3d00 x28: ffff0005c7676200 
 1768 14:50:00.839458  <4>[  312.124409] x27: 0000000000000000 x26: 0000000000000000 
 1769 14:50:00.839927  <4>[  312.129987] x25: ffff8000114e1e30 x24: ffff8000149a3e20 
 1770 14:50:00.840099  <4>[  312.135566] x23: 0000000000000010 x22: ffff0005c8c3d000 
 1771 14:50:00.861921  <4>[  312.141144] x21: ffff8000119f44d0 x20: ffff8000114e1e60 
 1772 14:50:00.862121  <4>[  312.146722] x19: 0000000000000003 x18: 0000000000000001 
 1773 14:50:00.862292  <4>[  312.152300] x17: 0000000000000000 x16: 0000000000000000 
 1774 14:50:00.862456  <4>[  312.157878] x15: 0000000000000030 x14: ffffffffffffffff 
 1775 14:50:00.884381  <4>[  312.163457] x13: ffff8000949a39aa x12: ffff8000149a39b3 
 1776 14:50:00.884982  <4>[  312.169036] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 1777 14:50:00.885180  <4>[  312.174614] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 1778 14:50:00.885355  <4>[  312.180192] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1779 14:50:00.906039  <4>[  312.185770] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 1780 14:50:00.906238  <4>[  312.191348] x3 : 0000000000000000 x2 : 0000000000000000 
 1781 14:50:00.906410  <4>[  312.196926] x1 : 0000000000000000 x0 : ffff0005c7676200 
 1782 14:50:00.906869  <4>[  312.202505] Call trace:
 1783 14:50:00.929756  <4>[  312.205214]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1784 14:50:00.929956  <4>[  312.209744]  lkdtm_do_action+0x24/0x40
 1785 14:50:00.930128  <4>[  312.213755]  direct_entry+0xd0/0x140
 1786 14:50:00.930582  <4>[  312.217595]  full_proxy_write+0x68/0xbc
 1787 14:50:00.930751  <4>[  312.221694]  vfs_write+0xec/0x20c
 1788 14:50:00.930915  <4>[  312.225269]  ksys_write+0x70/0x100
 1789 14:50:00.951251  <4>[  312.228931]  __arm64_sys_write+0x24/0x30
 1790 14:50:00.951449  <4>[  312.233121]  el0_svc_common.constprop.0+0x84/0x1e0
 1791 14:50:00.951620  <4>[  312.238173]  do_el0_svc+0x2c/0xa4
 1792 14:50:00.952079  <4>[  312.241755]  el0_svc+0x20/0x30
 1793 14:50:00.952251  <4>[  312.245072]  el0_sync_handler+0xb0/0xb4
 1794 14:50:00.952415  <4>[  312.249169]  el0_sync+0x180/0x1c0
 1795 14:50:00.972835  <4>[  312.252744] irq event stamp: 0
 1796 14:50:00.973034  <4>[  312.256065] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1797 14:50:00.973496  <4>[  312.262598] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 1798 14:50:00.986874  <4>[  312.271036] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 1799 14:50:00.987074  <4>[  312.279476] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1800 14:50:00.990204  <4>[  312.286005] ---[ end trace 27354c175b73b94c ]---
 1801 14:50:01.208920  # [  312.006200] lkdtm: Performing direct entry WARNING_MESSAGE
 1802 14:50:01.209119  # [  312.012067] ------------[ cut here ]------------
 1803 14:50:01.209577  # [  312.017018] Warning message trigger count: 2
 1804 14:50:01.231639  # [  312.021717] WARNING: CPU: 2 PID: 924 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1805 14:50:01.275769  # [  312.031113] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 1806 14:50:01.276284  # [  312.084705] CPU: 2 PID: 924 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 1807 14:50:01.298316  # [  312.092620] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1808 14:50:01.298511  # [  312.099236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1809 14:50:01.298972  # [  312.105504] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1810 14:50:01.299142  # [  312.110382] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1811 14:50:01.299302  # [  312.115257] sp : ffff8000149a3d00
 1812 14:50:01.320090  # [  312.118831] x29: ffff8000149a3d00 x28: ffff0005c7676200 
 1813 14:50:01.320284  # [  312.124409] x27: 0000000000000000 x26: 0000000000000000 
 1814 14:50:01.320744  # [  312.129987] x25: ffff8000114e1e30 x24: ffff8000149a3e20 
 1815 14:50:01.320912  # [  312.135566] x23: 0000000000000010 x22: ffff0005c8c3d000 
 1816 14:50:01.342797  # [  312.141144] x21: ffff8000119f44d0 x20: ffff8000114e1e60 
 1817 14:50:01.342991  # [  312.146722] x19: 0000000000000003 x18: 0000000000000001 
 1818 14:50:01.343160  # [  312.152300] x17: 0000000000000000 x16: 0000000000000000 
 1819 14:50:01.343322  # [  312.157878] x15: 0000000000000030 x14: ffffffffffffffff 
 1820 14:50:01.365320  # [  312.163457] x13: ffff8000949a39aa x12: ffff8000149a39b3 
 1821 14:50:01.365513  # [  312.169036] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 1822 14:50:01.365972  # [  312.174614] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 1823 14:50:01.366140  # [  312.180192] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1824 14:50:01.386931  # [  312.185770] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 1825 14:50:01.387125  # [  312.191348] x3 : 0000000000000000 x2 : 0000000000000000 
 1826 14:50:01.387292  # [  312.196926] x1 : 0000000000000000 x0 : ffff0005c7676200 
 1827 14:50:01.387454  # [  312.202505] Call trace:
 1828 14:50:01.387612  # [  312.205214]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1829 14:50:01.409523  # [  312.209744]  lkdtm_do_action+0x24/0x40
 1830 14:50:01.409720  # [  312.213755]  direct_entry+0xd0/0x140
 1831 14:50:01.409887  # [  312.217595]  full_proxy_write+0x68/0xbc
 1832 14:50:01.410049  # [  312.221694]  vfs_write+0xec/0x20c
 1833 14:50:01.410209  # [  312.225269]  ksys_write+0x70/0x100
 1834 14:50:01.431005  # [  312.228931]  __arm64_sys_write+0x24/0x30
 1835 14:50:01.431199  # [  312.233121]  el0_svc_common.constprop.0+0x84/0x1e0
 1836 14:50:01.431366  # [  312.238173]  do_el0_svc+0x2c/0xa4
 1837 14:50:01.431821  # [  312.241755]  el0_svc+0x20/0x30
 1838 14:50:01.432002  # [  312.245072]  el0_sync_handler+0xb0/0xb4
 1839 14:50:01.432163  # [  312.249169]  el0_sync+0x180/0x1c0
 1840 14:50:01.453787  # [  312.252744] irq event stamp: 0
 1841 14:50:01.453980  # [  312.256065] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1842 14:50:01.454148  # [  312.262598] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 1843 14:50:01.476216  # [  312.271036] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 1844 14:50:01.476412  # [  312.279476] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1845 14:50:01.476876  # [  312.286005] ---[ end trace 27354c175b73b94c ]---
 1846 14:50:01.477045  # WARNING_MESSAGE: saw 'message trigger': ok
 1847 14:50:01.477207  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1848 14:50:01.479875  # selftests: lkdtm: EXCEPTION.sh
 1849 14:50:02.284215  <6>[  313.580052] lkdtm: Performing direct entry EXCEPTION
 1850 14:50:02.293827  <1>[  313.585400] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1851 14:50:02.297244  <1>[  313.594507] Mem abort info:
 1852 14:50:02.301347  <1>[  313.598443]   ESR = 0x96000044
 1853 14:50:02.314487  <1>[  313.601892]   EC = 0x25: DABT (current EL), IL = 32 bits
 1854 14:50:02.314683  <1>[  313.607574]   SET = 0, FnV = 0
 1855 14:50:02.317861  <1>[  313.610915]   EA = 0, S1PTW = 0
 1856 14:50:02.318057  <1>[  313.614349] Data abort info:
 1857 14:50:02.321127  <1>[  313.617732]   ISV = 0, ISS = 0x00000044
 1858 14:50:02.341528  <1>[  313.621937]   CM = 0, WnR = 1
 1859 14:50:02.341724  <1>[  313.625198] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060801b000
 1860 14:50:02.342189  <1>[  313.631933] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1861 14:50:02.364252  <0>[  313.639233] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1862 14:50:02.408457  <4>[  313.645066] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 1863 14:50:02.408965  <4>[  313.698529] CPU: 0 PID: 956 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 1864 14:50:02.430041  <4>[  313.706440] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1865 14:50:02.430236  <4>[  313.713052] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1866 14:50:02.430409  <4>[  313.719322] pc : lkdtm_EXCEPTION+0x14/0x1c
 1867 14:50:02.430572  <4>[  313.723675] lr : lkdtm_do_action+0x24/0x40
 1868 14:50:02.431028  <4>[  313.728026] sp : ffff800014a4bd10
 1869 14:50:02.453802  <4>[  313.731595] x29: ffff800014a4bd10 x28: ffff0005c8ff0000 
 1870 14:50:02.453998  <4>[  313.737166] x27: 0000000000000000 x26: 0000000000000000 
 1871 14:50:02.454166  <4>[  313.742738] x25: ffff8000114e1e30 x24: ffff800014a4be20 
 1872 14:50:02.454330  <4>[  313.748308] x23: 000000000000000a x22: ffff0005c23ba000 
 1873 14:50:02.475364  <4>[  313.753878] x21: ffff8000119f44e0 x20: ffff8000114e1e70 
 1874 14:50:02.475559  <4>[  313.759449] x19: 0000000000000004 x18: 0000000000000000 
 1875 14:50:02.475978  <4>[  313.765018] x17: 0000000000000000 x16: 0000000000000000 
 1876 14:50:02.476148  <4>[  313.770588] x15: 0000000000000030 x14: ffffffffffffffff 
 1877 14:50:02.496895  <4>[  313.776158] x13: ffff800094a4ba0a x12: ffff800014a4ba12 
 1878 14:50:02.497090  <4>[  313.781728] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 1879 14:50:02.497559  <4>[  313.787299] x9 : ffff800010a139e4 x8 : ffff80001257ff48 
 1880 14:50:02.497729  <4>[  313.792868] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1881 14:50:02.519505  <4>[  313.798438] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 1882 14:50:02.519708  <4>[  313.804008] x3 : 0000000000000000 x2 : 0000000000000000 
 1883 14:50:02.519895  <4>[  313.809578] x1 : ffff0005c8ff0000 x0 : 0000000000000000 
 1884 14:50:02.520361  <4>[  313.815148] Call trace:
 1885 14:50:02.520531  <4>[  313.817852]  lkdtm_EXCEPTION+0x14/0x1c
 1886 14:50:02.542040  <4>[  313.821857]  direct_entry+0xd0/0x140
 1887 14:50:02.542240  <4>[  313.825692]  full_proxy_write+0x68/0xbc
 1888 14:50:02.542412  <4>[  313.829786]  vfs_write+0xec/0x20c
 1889 14:50:02.542578  <4>[  313.833357]  ksys_write+0x70/0x100
 1890 14:50:02.543043  <4>[  313.837014]  __arm64_sys_write+0x24/0x30
 1891 14:50:02.564748  <4>[  313.841196]  el0_svc_common.constprop.0+0x84/0x1e0
 1892 14:50:02.564949  <4>[  313.846242]  do_el0_svc+0x2c/0xa4
 1893 14:50:02.565122  <4>[  313.849818]  el0_svc+0x20/0x30
 1894 14:50:02.565288  <4>[  313.853129]  el0_sync_handler+0xb0/0xb4
 1895 14:50:02.565451  <4>[  313.857221]  el0_sync+0x180/0x1c0
 1896 14:50:02.565911  <0>[  313.860795] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1897 14:50:02.571400  <4>[  313.867147] ---[ end trace 27354c175b73b94d ]---
 1898 14:50:02.575758  # Segmentation fault
 1899 14:50:02.827484  # [  313.580052] lkdtm: Performing direct entry EXCEPTION
 1900 14:50:02.827985  # [  313.585400] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1901 14:50:02.828164  # [  313.594507] Mem abort info:
 1902 14:50:02.828333  # [  313.598443]   ESR = 0x96000044
 1903 14:50:02.849122  # [  313.601892]   EC = 0x25: DABT (current EL), IL = 32 bits
 1904 14:50:02.849320  # [  313.607574]   SET = 0, FnV = 0
 1905 14:50:02.849492  # [  313.610915]   EA = 0, S1PTW = 0
 1906 14:50:02.849956  # [  313.614349] Data abort info:
 1907 14:50:02.850126  # [  313.617732]   ISV = 0, ISS = 0x00000044
 1908 14:50:02.850290  # [  313.621937]   CM = 0, WnR = 1
 1909 14:50:02.872733  # [  313.625198] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060801b000
 1910 14:50:02.873232  # [  313.631933] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1911 14:50:02.873408  # [  313.639233] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1912 14:50:02.938565  # [  313.645066] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 1913 14:50:02.938775  # [  313.698529] CPU: 0 PID: 956 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 1914 14:50:02.939249  # [  313.706440] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1915 14:50:02.961188  # [  313.713052] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1916 14:50:02.961386  # [  313.719322] pc : lkdtm_EXCEPTION+0x14/0x1c
 1917 14:50:02.961559  # [  313.723675] lr : lkdtm_do_action+0x24/0x40
 1918 14:50:02.962028  # [  313.728026] sp : ffff800014a4bd10
 1919 14:50:02.962197  # [  313.731595] x29: ffff800014a4bd10 x28: ffff0005c8ff0000 
 1920 14:50:02.983822  # [  313.737166] x27: 0000000000000000 x26: 0000000000000000 
 1921 14:50:02.984036  # [  313.742738] x25: ffff8000114e1e30 x24: ffff800014a4be20 
 1922 14:50:02.984207  # [  313.748308] x23: 000000000000000a x22: ffff0005c23ba000 
 1923 14:50:02.984674  # [  313.753878] x21: ffff8000119f44e0 x20: ffff8000114e1e70 
 1924 14:50:03.005438  # [  313.759449] x19: 0000000000000004 x18: 0000000000000000 
 1925 14:50:03.005637  # [  313.765018] x17: 0000000000000000 x16: 0000000000000000 
 1926 14:50:03.006125  # [  313.770588] x15: 0000000000000030 x14: ffffffffffffffff 
 1927 14:50:03.006298  # [  313.776158] x13: ffff800094a4ba0a x12: ffff800014a4ba12 
 1928 14:50:03.026936  # [  313.781728] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 1929 14:50:03.027137  # [  313.787299] x9 : ffff800010a139e4 x8 : ffff80001257ff48 
 1930 14:50:03.027612  # [  313.792868] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1931 14:50:03.027783  # [  313.798438] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 1932 14:50:03.049517  # [  313.804008] x3 : 0000000000000000 x2 : 0000000000000000 
 1933 14:50:03.049715  # [  313.809578] x1 : ffff0005c8ff0000 x0 : 0000000000000000 
 1934 14:50:03.049887  # [  313.815148] Call trace:
 1935 14:50:03.050052  # [  313.817852]  lkdtm_EXCEPTION+0x14/0x1c
 1936 14:50:03.050518  # [  313.821857]  direct_entry+0xd0/0x140
 1937 14:50:03.050685  # [  313.825692]  full_proxy_write+0x68/0xbc
 1938 14:50:03.072086  # [  313.829786]  vfs_write+0xec/0x20c
 1939 14:50:03.072283  # [  313.833357]  ksys_write+0x70/0x100
 1940 14:50:03.072454  # [  313.837014]  __arm64_sys_write+0x24/0x30
 1941 14:50:03.072922  # [  313.841196]  el0_svc_common.constprop.0+0x84/0x1e0
 1942 14:50:03.073092  # [  313.846242]  do_el0_svc+0x2c/0xa4
 1943 14:50:03.073255  # [  313.849818]  el0_svc+0x20/0x30
 1944 14:50:03.094782  # [  313.853129]  el0_sync_handler+0xb0/0xb4
 1945 14:50:03.094981  # [  313.857221]  el0_sync+0x180/0x1c0
 1946 14:50:03.095154  # [  313.860795] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1947 14:50:03.095321  # [  313.867147] ---[ end trace 27354c175b73b94d ]---
 1948 14:50:03.095484  # EXCEPTION: saw 'call trace:': ok
 1949 14:50:03.101283  ok 5 selftests: lkdtm: EXCEPTION.sh
 1950 14:50:03.101482  # selftests: lkdtm: LOOP.sh
 1951 14:50:03.522491  # Skipping LOOP: Hangs the system
 1952 14:50:03.556488  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1953 14:50:04.002170  # selftests: lkdtm: EXHAUST_STACK.sh
 1954 14:50:04.216509  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1955 14:50:04.230454  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1956 14:50:04.253759  # selftests: lkdtm: CORRUPT_STACK.sh
 1957 14:50:04.402785  # Skipping CORRUPT_STACK: Crashes entire system on success
 1958 14:50:04.417840  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1959 14:50:04.442135  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1960 14:50:04.591453  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1961 14:50:04.609380  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1962 14:50:04.633883  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1963 14:50:05.075425  <6>[  316.364657] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1964 14:50:05.075656  <6>[  316.370607] lkdtm: attempting good list addition
 1965 14:50:05.080729  <6>[  316.375560] lkdtm: attempting corrupted list addition
 1966 14:50:05.086264  <3>[  316.380944] lkdtm: list_add() corruption not detected!
 1967 14:50:05.196773  # [  316.364657] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1968 14:50:05.196971  # [  316.370607] lkdtm: attempting good list addition
 1969 14:50:05.197145  # [  316.375560] lkdtm: attempting corrupted list addition
 1970 14:50:05.199898  # [  316.380944] lkdtm: list_add() corruption not detected!
 1971 14:50:05.209343  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1972 14:50:05.298155  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1973 14:50:05.321573  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1974 14:50:05.865799  <6>[  317.148118] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1975 14:50:05.866004  <6>[  317.154065] lkdtm: attempting good list removal
 1976 14:50:05.866174  <6>[  317.158913] lkdtm: attempting corrupted list removal
 1977 14:50:05.869069  <3>[  317.164192] lkdtm: list_del() corruption not detected!
 1978 14:50:05.971740  # [  317.148118] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1979 14:50:05.971971  # [  317.154065] lkdtm: attempting good list removal
 1980 14:50:05.972447  # [  317.158913] lkdtm: attempting corrupted list removal
 1981 14:50:05.975042  # [  317.164192] lkdtm: list_del() corruption not detected!
 1982 14:50:05.990835  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1983 14:50:06.107366  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1984 14:50:06.132591  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1985 14:50:06.650216  <6>[  317.943605] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1986 14:50:06.662215  <6>[  317.950379] lkdtm: attempting bad read from page below current stack
 1987 14:50:06.665453  <1>[  317.957144] Unable to handle kernel paging request at virtual address ffff800014e97fff
 1988 14:50:06.668832  <1>[  317.965549] Mem abort info:
 1989 14:50:06.672065  <1>[  317.968679]   ESR = 0x96000007
 1990 14:50:06.688311  <1>[  317.972231]   EC = 0x25: DABT (current EL), IL = 32 bits
 1991 14:50:06.688513  <1>[  317.977934]   SET = 0, FnV = 0
 1992 14:50:06.688995  <1>[  317.981290]   EA = 0, S1PTW = 0
 1993 14:50:06.689169  <1>[  317.984717] Data abort info:
 1994 14:50:06.691671  <1>[  317.987862]   ISV = 0, ISS = 0x00000007
 1995 14:50:06.710895  <1>[  317.992028]   CM = 0, WnR = 0
 1996 14:50:06.711096  <1>[  317.995256] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 1997 14:50:06.714565  <1>[  318.002243] [ffff800014e97fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607741003, pte=0000000000000000
 1998 14:50:06.733789  <0>[  318.015222] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1999 14:50:06.779139  <4>[  318.021055] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2000 14:50:06.801728  <4>[  318.074517] CPU: 0 PID: 1191 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2001 14:50:06.801932  <4>[  318.082515] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2002 14:50:06.802416  <4>[  318.089128] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2003 14:50:06.802589  <4>[  318.095402] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2004 14:50:06.823280  <4>[  318.101057] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2005 14:50:06.823481  <4>[  318.106709] sp : ffff800014e9bce0
 2006 14:50:06.823977  <4>[  318.110279] x29: ffff800014e9bce0 x28: ffff0005c6926200 
 2007 14:50:06.824155  <4>[  318.115850] x27: 0000000000000000 x26: 0000000000000000 
 2008 14:50:06.845917  <4>[  318.121421] x25: ffff8000114e1e30 x24: ffff800014e9be20 
 2009 14:50:06.846117  <4>[  318.126992] x23: 0000000000000019 x22: ffff0005c96df000 
 2010 14:50:06.846290  <4>[  318.132562] x21: ffff8000119f4560 x20: ffff8000114e1ee0 
 2011 14:50:06.846457  <4>[  318.138132] x19: ffff800014e98000 x18: 0000000000000000 
 2012 14:50:06.868523  <4>[  318.143702] x17: 0000000000000000 x16: 0000000000000000 
 2013 14:50:06.868723  <4>[  318.149272] x15: 0000000000000030 x14: ffffffffffffffff 
 2014 14:50:06.868893  <4>[  318.154842] x13: ffff800094e9b9ca x12: ffff800014e9b9d2 
 2015 14:50:06.869056  <4>[  318.160412] x11: ffff80001257fda8 x10: 0000000000001440 
 2016 14:50:06.890020  <4>[  318.165982] x9 : ffff80001012e1a4 x8 : ffff0005c69276a0 
 2017 14:50:06.890253  <4>[  318.171551] x7 : 0000000000000000 x6 : ffff800012551000 
 2018 14:50:06.890423  <4>[  318.177121] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2019 14:50:06.890903  <4>[  318.182690] x3 : 0000000000000000 x2 : 0000000000000000 
 2020 14:50:06.912793  <4>[  318.188260] x1 : ffff0005c6926200 x0 : ffff8000119f5020 
 2021 14:50:06.912989  <4>[  318.193831] Call trace:
 2022 14:50:06.913160  <4>[  318.196535]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2023 14:50:06.913636  <4>[  318.201846]  lkdtm_do_action+0x24/0x40
 2024 14:50:06.913805  <4>[  318.205851]  direct_entry+0xd0/0x140
 2025 14:50:06.913966  <4>[  318.209686]  full_proxy_write+0x68/0xbc
 2026 14:50:06.935400  <4>[  318.213779]  vfs_write+0xec/0x20c
 2027 14:50:06.935595  <4>[  318.217349]  ksys_write+0x70/0x100
 2028 14:50:06.935762  <4>[  318.221006]  __arm64_sys_write+0x24/0x30
 2029 14:50:06.936262  <4>[  318.225188]  el0_svc_common.constprop.0+0x84/0x1e0
 2030 14:50:06.936431  <4>[  318.230235]  do_el0_svc+0x2c/0xa4
 2031 14:50:06.936592  <4>[  318.233806]  el0_svc+0x20/0x30
 2032 14:50:06.952659  <4>[  318.237117]  el0_sync_handler+0xb0/0xb4
 2033 14:50:06.952856  <4>[  318.241210]  el0_sync+0x180/0x1c0
 2034 14:50:06.953025  <0>[  318.244784] Code: 913f8000 97ffe065 d0003dc0 91008000 (385ff261) 
 2035 14:50:06.958456  <4>[  318.251136] ---[ end trace 27354c175b73b94e ]---
 2036 14:50:06.958651  # Segmentation fault
 2037 14:50:07.240438  # [  317.943605] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2038 14:50:07.241172  # [  317.950379] lkdtm: attempting bad read from page below current stack
 2039 14:50:07.241349  # [  317.957144] Unable to handle kernel paging request at virtual address ffff800014e97fff
 2040 14:50:07.261960  # [  317.965549] Mem abort info:
 2041 14:50:07.262159  # [  317.968679]   ESR = 0x96000007
 2042 14:50:07.262332  # [  317.972231]   EC = 0x25: DABT (current EL), IL = 32 bits
 2043 14:50:07.262813  # [  317.977934]   SET = 0, FnV = 0
 2044 14:50:07.262983  # [  317.981290]   EA = 0, S1PTW = 0
 2045 14:50:07.263151  # [  317.984717] Data abort info:
 2046 14:50:07.284483  # [  317.987862]   ISV = 0, ISS = 0x00000007
 2047 14:50:07.284681  # [  317.992028]   CM = 0, WnR = 0
 2048 14:50:07.285167  # [  317.995256] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2049 14:50:07.306112  # [  318.002243] [ffff800014e97fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607741003, pte=0000000000000000
 2050 14:50:07.306314  # [  318.015222] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2051 14:50:07.351700  # [  318.021055] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2052 14:50:07.372907  # [  318.074517] CPU: 0 PID: 1191 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2053 14:50:07.373105  # [  318.082515] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2054 14:50:07.373593  # [  318.089128] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2055 14:50:07.373765  # [  318.095402] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2056 14:50:07.395528  # [  318.101057] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2057 14:50:07.395726  # [  318.106709] sp : ffff800014e9bce0
 2058 14:50:07.395912  # [  318.110279] x29: ffff800014e9bce0 x28: ffff0005c6926200 
 2059 14:50:07.396394  # [  318.115850] x27: 0000000000000000 x26: 0000000000000000 
 2060 14:50:07.417109  # [  318.121421] x25: ffff8000114e1e30 x24: ffff800014e9be20 
 2061 14:50:07.417308  # [  318.126992] x23: 0000000000000019 x22: ffff0005c96df000 
 2062 14:50:07.417795  # [  318.132562] x21: ffff8000119f4560 x20: ffff8000114e1ee0 
 2063 14:50:07.417968  # [  318.138132] x19: ffff800014e98000 x18: 0000000000000000 
 2064 14:50:07.440757  # [  318.143702] x17: 0000000000000000 x16: 0000000000000000 
 2065 14:50:07.440958  # [  318.149272] x15: 0000000000000030 x14: ffffffffffffffff 
 2066 14:50:07.441446  # [  318.154842] x13: ffff800094e9b9ca x12: ffff800014e9b9d2 
 2067 14:50:07.441618  # [  318.160412] x11: ffff80001257fda8 x10: 0000000000001440 
 2068 14:50:07.462409  # [  318.165982] x9 : ffff80001012e1a4 x8 : ffff0005c69276a0 
 2069 14:50:07.462609  # [  318.171551] x7 : 0000000000000000 x6 : ffff800012551000 
 2070 14:50:07.462781  # [  318.177121] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2071 14:50:07.462946  # [  318.182690] x3 : 0000000000000000 x2 : 0000000000000000 
 2072 14:50:07.483891  # [  318.188260] x1 : ffff0005c6926200 x0 : ffff8000119f5020 
 2073 14:50:07.484091  # [  318.193831] Call trace:
 2074 14:50:07.484579  # [  318.196535]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2075 14:50:07.484751  # [  318.201846]  lkdtm_do_action+0x24/0x40
 2076 14:50:07.484916  # [  318.205851]  direct_entry+0xd0/0x140
 2077 14:50:07.485077  # [  318.209686]  full_proxy_write+0x68/0xbc
 2078 14:50:07.506534  # [  318.213779]  vfs_write+0xec/0x20c
 2079 14:50:07.506732  # [  318.217349]  ksys_write+0x70/0x100
 2080 14:50:07.506905  # [  318.221006]  __arm64_sys_write+0x24/0x30
 2081 14:50:07.507386  # [  318.225188]  el0_svc_common.constprop.0+0x84/0x1e0
 2082 14:50:07.507555  # [  318.230235]  do_el0_svc+0x2c/0xa4
 2083 14:50:07.507720  # [  318.233806]  el0_svc+0x20/0x30
 2084 14:50:07.529157  # [  318.237117]  el0_sync_handler+0xb0/0xb4
 2085 14:50:07.529355  # [  318.241210]  el0_sync+0x180/0x1c0
 2086 14:50:07.529844  # [  318.244784] Code: 913f8000 97ffe065 d0003dc0 91008000 (385ff261) 
 2087 14:50:07.530016  # [  318.251136] ---[ end trace 27354c175b73b94e ]---
 2088 14:50:07.530183  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2089 14:50:07.535747  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2090 14:50:07.563286  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2091 14:50:08.684540  <6>[  319.978023] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2092 14:50:08.690985  <6>[  319.984905] lkdtm: attempting bad read from page above current stack
 2093 14:50:08.699578  <1>[  319.991595] Unable to handle kernel paging request at virtual address ffff800014f74000
 2094 14:50:08.701980  <1>[  319.999841] Mem abort info:
 2095 14:50:08.706303  <1>[  320.003015]   ESR = 0x96000007
 2096 14:50:08.718329  <1>[  320.006422]   EC = 0x25: DABT (current EL), IL = 32 bits
 2097 14:50:08.718842  <1>[  320.012048]   SET = 0, FnV = 0
 2098 14:50:08.721733  <1>[  320.015370]   EA = 0, S1PTW = 0
 2099 14:50:08.721928  <1>[  320.018794] Data abort info:
 2100 14:50:08.725980  <1>[  320.022061]   ISV = 0, ISS = 0x00000007
 2101 14:50:08.732587  <1>[  320.026270]   CM = 0, WnR = 0
 2102 14:50:08.735857  <1>[  320.029531] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2103 14:50:08.748999  <1>[  320.036520] [ffff800014f74000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607741003, pte=0000000000000000
 2104 14:50:08.769379  <0>[  320.049412] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2105 14:50:08.813661  <4>[  320.055249] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2106 14:50:08.835099  <4>[  320.108713] CPU: 1 PID: 1236 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2107 14:50:08.835316  <4>[  320.116712] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2108 14:50:08.835808  <4>[  320.123324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2109 14:50:08.835995  <4>[  320.129600] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2110 14:50:08.857692  <4>[  320.135342] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2111 14:50:08.857887  <4>[  320.141082] sp : ffff800014f73ce0
 2112 14:50:08.858389  <4>[  320.144652] x29: ffff800014f73ce0 x28: ffff0005c8ff3100 
 2113 14:50:08.858561  <4>[  320.150223] x27: 0000000000000000 x26: 0000000000000000 
 2114 14:50:08.880300  <4>[  320.155795] x25: ffff8000114e1e30 x24: ffff800014f73e20 
 2115 14:50:08.880510  <4>[  320.161365] x23: 000000000000001a x22: ffff0005c8351000 
 2116 14:50:08.881000  <4>[  320.166936] x21: ffff8000119f4580 x20: ffff8000114e1ef0 
 2117 14:50:08.881171  <4>[  320.172506] x19: ffff800014f74000 x18: 0000000000000000 
 2118 14:50:08.902068  <4>[  320.178077] x17: 0000000000000000 x16: 0000000000000000 
 2119 14:50:08.902271  <4>[  320.183647] x15: 0000000000000030 x14: ffffffffffffffff 
 2120 14:50:08.902761  <4>[  320.189217] x13: ffff800094f739ca x12: ffff800014f739d2 
 2121 14:50:08.902931  <4>[  320.194787] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2122 14:50:08.924581  <4>[  320.200357] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2123 14:50:08.924776  <4>[  320.205927] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2124 14:50:08.925264  <4>[  320.211498] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2125 14:50:08.925435  <4>[  320.217068] x3 : 0000000000000000 x2 : 0000000000000000 
 2126 14:50:08.947289  <4>[  320.222638] x1 : ffff0005c8ff3100 x0 : ffff8000119f5098 
 2127 14:50:08.947484  <4>[  320.228209] Call trace:
 2128 14:50:08.947653  <4>[  320.230914]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2129 14:50:08.947817  <4>[  320.236314]  lkdtm_do_action+0x24/0x40
 2130 14:50:08.947996  <4>[  320.240319]  direct_entry+0xd0/0x140
 2131 14:50:08.948153  <4>[  320.244153]  full_proxy_write+0x68/0xbc
 2132 14:50:08.968783  <4>[  320.248246]  vfs_write+0xec/0x20c
 2133 14:50:08.968977  <4>[  320.251816]  ksys_write+0x70/0x100
 2134 14:50:08.969145  <4>[  320.255474]  __arm64_sys_write+0x24/0x30
 2135 14:50:08.969643  <4>[  320.259656]  el0_svc_common.constprop.0+0x84/0x1e0
 2136 14:50:08.969813  <4>[  320.264703]  do_el0_svc+0x2c/0xa4
 2137 14:50:08.969974  <4>[  320.268275]  el0_svc+0x20/0x30
 2138 14:50:08.987088  <4>[  320.271586]  el0_sync_handler+0xb0/0xb4
 2139 14:50:08.987291  <4>[  320.275678]  el0_sync+0x180/0x1c0
 2140 14:50:08.987791  <0>[  320.279253] Code: 97ffe04f 91401273 d0003dc0 91026000 (39400261) 
 2141 14:50:08.993514  <4>[  320.285604] ---[ end trace 27354c175b73b94f ]---
 2142 14:50:08.993714  # Segmentation fault
 2143 14:50:09.310492  # [  319.978023] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2144 14:50:09.311045  # [  319.984905] lkdtm: attempting bad read from page above current stack
 2145 14:50:09.311222  # [  319.991595] Unable to handle kernel paging request at virtual address ffff800014f74000
 2146 14:50:09.333099  # [  319.999841] Mem abort info:
 2147 14:50:09.333298  # [  320.003015]   ESR = 0x96000007
 2148 14:50:09.333471  # [  320.006422]   EC = 0x25: DABT (current EL), IL = 32 bits
 2149 14:50:09.333990  # [  320.012048]   SET = 0, FnV = 0
 2150 14:50:09.334161  # [  320.015370]   EA = 0, S1PTW = 0
 2151 14:50:09.334327  # [  320.018794] Data abort info:
 2152 14:50:09.354729  # [  320.022061]   ISV = 0, ISS = 0x00000007
 2153 14:50:09.354929  # [  320.026270]   CM = 0, WnR = 0
 2154 14:50:09.355423  # [  320.029531] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2155 14:50:09.377286  # [  320.036520] [ffff800014f74000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607741003, pte=0000000000000000
 2156 14:50:09.377488  # [  320.049412] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2157 14:50:09.423064  # [  320.055249] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2158 14:50:09.444331  # [  320.108713] CPU: 1 PID: 1236 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2159 14:50:09.444534  # [  320.116712] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2160 14:50:09.445031  # [  320.123324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2161 14:50:09.445205  # [  320.129600] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2162 14:50:09.465845  # [  320.135342] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2163 14:50:09.466044  # [  320.141082] sp : ffff800014f73ce0
 2164 14:50:09.466544  # [  320.144652] x29: ffff800014f73ce0 x28: ffff0005c8ff3100 
 2165 14:50:09.466718  # [  320.150223] x27: 0000000000000000 x26: 0000000000000000 
 2166 14:50:09.488418  # [  320.155795] x25: ffff8000114e1e30 x24: ffff800014f73e20 
 2167 14:50:09.488616  # [  320.161365] x23: 000000000000001a x22: ffff0005c8351000 
 2168 14:50:09.489123  # [  320.166936] x21: ffff8000119f4580 x20: ffff8000114e1ef0 
 2169 14:50:09.489297  # [  320.172506] x19: ffff800014f74000 x18: 0000000000000000 
 2170 14:50:09.509928  # [  320.178077] x17: 0000000000000000 x16: 0000000000000000 
 2171 14:50:09.510127  # [  320.183647] x15: 0000000000000030 x14: ffffffffffffffff 
 2172 14:50:09.510622  # [  320.189217] x13: ffff800094f739ca x12: ffff800014f739d2 
 2173 14:50:09.510794  # [  320.194787] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2174 14:50:09.533651  # [  320.200357] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2175 14:50:09.533851  # [  320.205927] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2176 14:50:09.534347  # [  320.211498] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2177 14:50:09.534520  # [  320.217068] x3 : 0000000000000000 x2 : 0000000000000000 
 2178 14:50:09.555167  # [  320.222638] x1 : ffff0005c8ff3100 x0 : ffff8000119f5098 
 2179 14:50:09.555367  # [  320.228209] Call trace:
 2180 14:50:09.555538  # [  320.230914]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2181 14:50:09.556010  # [  320.236314]  lkdtm_do_action+0x24/0x40
 2182 14:50:09.556185  # [  320.240319]  direct_entry+0xd0/0x140
 2183 14:50:09.556349  # [  320.244153]  full_proxy_write+0x68/0xbc
 2184 14:50:09.576759  # [  320.248246]  vfs_write+0xec/0x20c
 2185 14:50:09.576967  # [  320.251816]  ksys_write+0x70/0x100
 2186 14:50:09.577466  # [  320.255474]  __arm64_sys_write+0x24/0x30
 2187 14:50:09.577646  # [  320.259656]  el0_svc_common.constprop.0+0x84/0x1e0
 2188 14:50:09.577807  # [  320.264703]  do_el0_svc+0x2c/0xa4
 2189 14:50:09.577974  # [  320.268275]  el0_svc+0x20/0x30
 2190 14:50:09.599428  # [  320.271586]  el0_sync_handler+0xb0/0xb4
 2191 14:50:09.599620  # [  320.275678]  el0_sync+0x180/0x1c0
 2192 14:50:09.600122  # [  320.279253] Code: 97ffe04f 91401273 d0003dc0 91026000 (39400261) 
 2193 14:50:09.600294  # [  320.285604] ---[ end trace 27354c175b73b94f ]---
 2194 14:50:09.600457  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2195 14:50:09.606080  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2196 14:50:09.609256  # selftests: lkdtm: UNSET_SMEP.sh
 2197 14:50:11.394389  <6>[  322.690494] lkdtm: Performing direct entry UNSET_SMEP
 2198 14:50:11.400808  <3>[  322.695959] lkdtm: XFAIL: this test is x86_64-only
 2199 14:50:12.178090  # [  322.690494] lkdtm: Performing direct entry UNSET_SMEP
 2200 14:50:12.181322  # [  322.695959] lkdtm: XFAIL: this test is x86_64-only
 2201 14:50:12.234090  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2202 14:50:12.564684  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2203 14:50:12.713583  # selftests: lkdtm: DOUBLE_FAULT.sh
 2204 14:50:13.138178  <6>[  324.432705] lkdtm: Performing direct entry DOUBLE_FAULT
 2205 14:50:13.143516  <3>[  324.438400] lkdtm: XFAIL: this test is ia32-only
 2206 14:50:13.250356  # [  324.432705] lkdtm: Performing direct entry DOUBLE_FAULT
 2207 14:50:13.253532  # [  324.438400] lkdtm: XFAIL: this test is ia32-only
 2208 14:50:13.278920  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2209 14:50:13.708926  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2210 14:50:13.732146  # selftests: lkdtm: CORRUPT_PAC.sh
 2211 14:50:14.156643  <6>[  325.451069] lkdtm: Performing direct entry CORRUPT_PAC
 2212 14:50:14.162309  <3>[  325.456618] lkdtm: FAIL: CPU lacks pointer authentication feature
 2213 14:50:14.260667  # [  325.451069] lkdtm: Performing direct entry CORRUPT_PAC
 2214 14:50:14.264003  # [  325.456618] lkdtm: FAIL: CPU lacks pointer authentication feature
 2215 14:50:14.438303  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2216 14:50:14.562802  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2217 14:50:14.608219  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2218 14:50:15.375031  <6>[  326.664084] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2219 14:50:15.378225  <3>[  326.670846] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2220 14:50:15.487096  # [  326.664084] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2221 14:50:15.490334  # [  326.670846] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2222 14:50:15.510472  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2223 14:50:15.619331  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2224 14:50:16.066039  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2225 14:50:17.230440  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2226 14:50:17.243256  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2227 14:50:17.266594  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2228 14:50:17.659616  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2229 14:50:17.677463  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2230 14:50:17.701003  # selftests: lkdtm: READ_AFTER_FREE.sh
 2231 14:50:18.116055  <6>[  329.407587] lkdtm: Performing direct entry READ_AFTER_FREE
 2232 14:50:18.119372  <6>[  329.413462] lkdtm: Value in memory before free: 12345678
 2233 14:50:18.122692  <6>[  329.420809] lkdtm: Attempting bad read from freed memory
 2234 14:50:18.131373  <6>[  329.426779] lkdtm: Memory was not poisoned
 2235 14:50:18.944468  # [  329.407587] lkdtm: Performing direct entry READ_AFTER_FREE
 2236 14:50:18.944948  # [  329.413462] lkdtm: Value in memory before free: 12345678
 2237 14:50:18.945762  # [  329.420809] lkdtm: Attempting bad read from freed memory
 2238 14:50:18.948004  # [  329.426779] lkdtm: Memory was not poisoned
 2239 14:50:18.962608  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2240 14:50:19.081040  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2241 14:50:19.106505  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2242 14:50:19.258670  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2243 14:50:19.274624  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2244 14:50:19.299222  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2245 14:50:19.921422  <6>[  331.206399] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2246 14:50:19.921950  <6>[  331.212918] lkdtm: Value in memory before free: 12345678
 2247 14:50:19.924625  <6>[  331.218567] lkdtm: Attempting to read from freed memory
 2248 14:50:19.928839  <6>[  331.224204] lkdtm: Buddy page was not poisoned
 2249 14:50:20.670380  # [  331.206399] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2250 14:50:20.670724  # [  331.212918] lkdtm: Value in memory before free: 12345678
 2251 14:50:20.673635  # [  331.218567] lkdtm: Attempting to read from freed memory
 2252 14:50:20.673868  # [  331.224204] lkdtm: Buddy page was not poisoned
 2253 14:50:20.688413  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2254 14:50:20.778344  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2255 14:50:20.801754  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2256 14:50:21.660253  <6>[  332.949343] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2257 14:50:21.660627  <6>[  332.955369] lkdtm: Attempting double slab free ...
 2258 14:50:21.767175  # [  332.949343] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2259 14:50:21.767395  # [  332.955369] lkdtm: Attempting double slab free ...
 2260 14:50:21.792665  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2261 14:50:21.896123  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2262 14:50:21.920732  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2263 14:50:22.522866  <6>[  333.814682] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2264 14:50:22.525942  <6>[  333.820549] lkdtm: Attempting cross-cache slab free ...
 2265 14:50:22.942010  # [  333.814682] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2266 14:50:22.942358  # [  333.820549] lkdtm: Attempting cross-cache slab free ...
 2267 14:50:22.968534  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2268 14:50:23.151234  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2269 14:50:23.173614  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2270 14:50:24.391038  <6>[  335.679843] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2271 14:50:24.391379  <6>[  335.685676] lkdtm: Attempting non-Slab slab free ...
 2272 14:50:24.547400  # [  335.679843] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2273 14:50:24.550627  # [  335.685676] lkdtm: Attempting non-Slab slab free ...
 2274 14:50:24.578149  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2275 14:50:24.671314  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2276 14:50:24.694638  # selftests: lkdtm: SOFTLOCKUP.sh
 2277 14:50:24.912337  # Skipping SOFTLOCKUP: Hangs the system
 2278 14:50:24.928286  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2279 14:50:24.950546  # selftests: lkdtm: HARDLOCKUP.sh
 2280 14:50:25.098523  # Skipping HARDLOCKUP: Hangs the system
 2281 14:50:25.113640  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2282 14:50:25.136907  # selftests: lkdtm: SPINLOCKUP.sh
 2283 14:50:25.368327  # Skipping SPINLOCKUP: Hangs the system
 2284 14:50:25.384205  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2285 14:50:25.407686  # selftests: lkdtm: HUNG_TASK.sh
 2286 14:50:25.554805  # Skipping HUNG_TASK: Hangs the system
 2287 14:50:25.570715  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2288 14:50:25.594164  # selftests: lkdtm: EXEC_DATA.sh
 2289 14:50:26.124188  <6>[  337.419240] lkdtm: Performing direct entry EXEC_DATA
 2290 14:50:26.134149  <6>[  337.424582] lkdtm: attempting ok execution at ffff800010a14920
 2291 14:50:26.137417  <6>[  337.430787] lkdtm: attempting bad execution at ffff800013490648
 2292 14:50:26.147066  <1>[  337.437053] Unable to handle kernel execute from non-executable memory at virtual address ffff800013490648
 2293 14:50:26.150608  <1>[  337.447140] Mem abort info:
 2294 14:50:26.153972  <1>[  337.450306]   ESR = 0x8600000f
 2295 14:50:26.170121  <1>[  337.453795]   EC = 0x21: IABT (current EL), IL = 32 bits
 2296 14:50:26.170612  <1>[  337.459426]   SET = 0, FnV = 0
 2297 14:50:26.171617  <1>[  337.462765]   EA = 0, S1PTW = 0
 2298 14:50:26.173459  <1>[  337.466192] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2299 14:50:26.186512  <1>[  337.473183] [ffff800013490648] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b690703
 2300 14:50:26.205809  <0>[  337.486263] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2301 14:50:26.250635  <4>[  337.492102] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2302 14:50:26.272671  <4>[  337.545639] CPU: 0 PID: 1793 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2303 14:50:26.273167  <4>[  337.553640] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2304 14:50:26.274196  <4>[  337.560257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2305 14:50:26.274633  <4>[  337.566533] pc : data_area+0x0/0x40
 2306 14:50:26.275046  <4>[  337.570291] lr : execute_location+0x84/0xa4
 2307 14:50:26.295288  <4>[  337.574732] sp : ffff800015a43cd0
 2308 14:50:26.295614  <4>[  337.578304] x29: ffff800015a43cd0 x28: ffff0005c03e6200 
 2309 14:50:26.295922  <4>[  337.583881] x27: 0000000000000000 x26: 0000000000000000 
 2310 14:50:26.296198  <4>[  337.589458] x25: ffff8000114e1e30 x24: ffff800015a43e20 
 2311 14:50:26.317940  <4>[  337.595035] x23: 000000000000000a x22: ffff0005c61e9000 
 2312 14:50:26.318361  <4>[  337.600610] x21: 0000000000000001 x20: ffff800010a14920 
 2313 14:50:26.319322  <4>[  337.606186] x19: ffff800013490648 x18: 0000000000000000 
 2314 14:50:26.319753  <4>[  337.611762] x17: 0000000000000000 x16: 0000000000000000 
 2315 14:50:26.339353  <4>[  337.617337] x15: 0000000000000030 x14: ffffffffffffffff 
 2316 14:50:26.339883  <4>[  337.622913] x13: ffff800095a439ba x12: ffff800015a439c2 
 2317 14:50:26.340283  <4>[  337.628489] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2318 14:50:26.341263  <4>[  337.634065] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2319 14:50:26.362170  <4>[  337.639640] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2320 14:50:26.362703  <4>[  337.645216] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2321 14:50:26.363718  <4>[  337.650791] x3 : 0000000000000000 x2 : 0000000000000000 
 2322 14:50:26.364181  <4>[  337.656368] x1 : ffff0005c03e6200 x0 : 0000000000000033 
 2323 14:50:26.364593  <4>[  337.661944] Call trace:
 2324 14:50:26.384822  <4>[  337.664651]  data_area+0x0/0x40
 2325 14:50:26.385340  <4>[  337.668053]  lkdtm_EXEC_DATA+0x24/0x30
 2326 14:50:26.385849  <4>[  337.672067]  lkdtm_do_action+0x24/0x40
 2327 14:50:26.386295  <4>[  337.676075]  direct_entry+0xd0/0x140
 2328 14:50:26.386709  <4>[  337.679913]  full_proxy_write+0x68/0xbc
 2329 14:50:26.406303  <4>[  337.684010]  vfs_write+0xec/0x20c
 2330 14:50:26.406782  <4>[  337.687584]  ksys_write+0x70/0x100
 2331 14:50:26.407198  <4>[  337.691245]  __arm64_sys_write+0x24/0x30
 2332 14:50:26.407597  <4>[  337.695431]  el0_svc_common.constprop.0+0x84/0x1e0
 2333 14:50:26.408027  <4>[  337.700482]  do_el0_svc+0x2c/0xa4
 2334 14:50:26.408418  <4>[  337.704058]  el0_svc+0x20/0x30
 2335 14:50:26.423548  <4>[  337.707373]  el0_sync_handler+0xb0/0xb4
 2336 14:50:26.424058  <4>[  337.711468]  el0_sync+0x180/0x1c0
 2337 14:50:26.425080  <0>[  337.715047] Code: c09acf00 ffff0005 c66f2000 ffff0005 (aa1e03e9) 
 2338 14:50:26.430019  <4>[  337.721404] ---[ end trace 27354c175b73b950 ]---
 2339 14:50:26.430500  # Segmentation fault
 2340 14:50:27.112408  # [  337.419240] lkdtm: Performing direct entry EXEC_DATA
 2341 14:50:27.112898  # [  337.424582] lkdtm: attempting ok execution at ffff800010a14920
 2342 14:50:27.113981  # [  337.430787] lkdtm: attempting bad execution at ffff800013490648
 2343 14:50:27.133847  # [  337.437053] Unable to handle kernel execute from non-executable memory at virtual address ffff800013490648
 2344 14:50:27.134262  # [  337.447140] Mem abort info:
 2345 14:50:27.134517  # [  337.450306]   ESR = 0x8600000f
 2346 14:50:27.135207  # [  337.453795]   EC = 0x21: IABT (current EL), IL = 32 bits
 2347 14:50:27.135462  # [  337.459426]   SET = 0, FnV = 0
 2348 14:50:27.156424  # [  337.462765]   EA = 0, S1PTW = 0
 2349 14:50:27.156621  # [  337.466192] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2350 14:50:27.157133  # [  337.473183] [ffff800013490648] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b690703
 2351 14:50:27.178023  # [  337.486263] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2352 14:50:27.223673  # [  337.492102] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2353 14:50:27.223897  # [  337.545639] CPU: 0 PID: 1793 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2354 14:50:27.244779  # [  337.553640] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2355 14:50:27.244978  # [  337.560257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2356 14:50:27.245489  # [  337.566533] pc : data_area+0x0/0x40
 2357 14:50:27.245660  # [  337.570291] lr : execute_location+0x84/0xa4
 2358 14:50:27.267450  # [  337.574732] sp : ffff800015a43cd0
 2359 14:50:27.267646  # [  337.578304] x29: ffff800015a43cd0 x28: ffff0005c03e6200 
 2360 14:50:27.267816  # [  337.583881] x27: 0000000000000000 x26: 0000000000000000 
 2361 14:50:27.267998  # [  337.589458] x25: ffff8000114e1e30 x24: ffff800015a43e20 
 2362 14:50:27.268501  # [  337.595035] x23: 000000000000000a x22: ffff0005c61e9000 
 2363 14:50:27.290069  # [  337.600610] x21: 0000000000000001 x20: ffff800010a14920 
 2364 14:50:27.290267  # [  337.606186] x19: ffff800013490648 x18: 0000000000000000 
 2365 14:50:27.290436  # [  337.611762] x17: 0000000000000000 x16: 0000000000000000 
 2366 14:50:27.290941  # [  337.617337] x15: 0000000000000030 x14: ffffffffffffffff 
 2367 14:50:27.312651  # [  337.622913] x13: ffff800095a439ba x12: ffff800015a439c2 
 2368 14:50:27.312847  # [  337.628489] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2369 14:50:27.313366  # [  337.634065] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2370 14:50:27.313538  # [  337.639640] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2371 14:50:27.334279  # [  337.645216] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2372 14:50:27.334476  # [  337.650791] x3 : 0000000000000000 x2 : 0000000000000000 
 2373 14:50:27.334644  # [  337.656368] x1 : ffff0005c03e6200 x0 : 0000000000000033 
 2374 14:50:27.334807  # [  337.661944] Call trace:
 2375 14:50:27.334966  # [  337.664651]  data_area+0x0/0x40
 2376 14:50:27.355785  # [  337.668053]  lkdtm_EXEC_DATA+0x24/0x30
 2377 14:50:27.355997  # [  337.672067]  lkdtm_do_action+0x24/0x40
 2378 14:50:27.356167  # [  337.676075]  direct_entry+0xd0/0x140
 2379 14:50:27.356671  # [  337.679913]  full_proxy_write+0x68/0xbc
 2380 14:50:27.356839  # [  337.684010]  vfs_write+0xec/0x20c
 2381 14:50:27.357002  # [  337.687584]  ksys_write+0x70/0x100
 2382 14:50:27.378382  # [  337.691245]  __arm64_sys_write+0x24/0x30
 2383 14:50:27.378578  # [  337.695431]  el0_svc_common.constprop.0+0x84/0x1e0
 2384 14:50:27.379089  # [  337.700482]  do_el0_svc+0x2c/0xa4
 2385 14:50:27.379260  # [  337.704058]  el0_svc+0x20/0x30
 2386 14:50:27.379425  # [  337.707373]  el0_sync_handler+0xb0/0xb4
 2387 14:50:27.395762  # [  337.711468]  el0_sync+0x180/0x1c0
 2388 14:50:27.395973  # [  337.715047] Code: c09acf00 ffff0005 c66f2000 ffff0005 (aa1e03e9) 
 2389 14:50:27.396484  # [  337.721404] ---[ end trace 27354c175b73b950 ]---
 2390 14:50:27.396653  # EXEC_DATA: saw 'call trace:': ok
 2391 14:50:27.399146  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2392 14:50:28.113937  # selftests: lkdtm: EXEC_STACK.sh
 2393 14:50:29.724681  <6>[  341.019344] lkdtm: Performing direct entry EXEC_STACK
 2394 14:50:29.731244  <6>[  341.024856] lkdtm: attempting ok execution at ffff800010a14920
 2395 14:50:29.746347  <6>[  341.032585] lkdtm: attempting bad execution at ffff800015afbcc8
 2396 14:50:29.748634  <1>[  341.039243] Unable to handle kernel execute from non-executable memory at virtual address ffff800015afbcc8
 2397 14:50:29.751839  <1>[  341.049287] Mem abort info:
 2398 14:50:29.772274  <1>[  341.052488]   ESR = 0x8600000f
 2399 14:50:29.772473  <1>[  341.055817]   EC = 0x21: IABT (current EL), IL = 32 bits
 2400 14:50:29.772644  <1>[  341.061433]   SET = 0, FnV = 0
 2401 14:50:29.772809  <1>[  341.064769]   EA = 0, S1PTW = 0
 2402 14:50:29.790658  <1>[  341.068193] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2403 14:50:29.791205  <1>[  341.075183] [ffff800015afbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060647e003, pte=006800060760e703
 2404 14:50:29.794116  <0>[  341.088012] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2405 14:50:29.858679  <4>[  341.093846] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2406 14:50:29.858904  <4>[  341.147308] CPU: 1 PID: 1835 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2407 14:50:29.880204  <4>[  341.155306] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2408 14:50:29.880408  <4>[  341.161919] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2409 14:50:29.880927  <4>[  341.168187] pc : 0xffff800015afbcc8
 2410 14:50:29.881101  <4>[  341.171942] lr : execute_location+0x84/0xa4
 2411 14:50:29.881267  <4>[  341.176379] sp : ffff800015afbc80
 2412 14:50:29.901702  <4>[  341.179949] x29: ffff800015afbc80 x28: ffff0005c3ebb100 
 2413 14:50:29.901900  <4>[  341.185521] x27: 0000000000000000 x26: 0000000000000000 
 2414 14:50:29.902418  <4>[  341.191092] x25: ffff8000114e1e30 x24: ffff800015afbe20 
 2415 14:50:29.902591  <4>[  341.196662] x23: 000000000000000b x22: ffff0005c8c39000 
 2416 14:50:29.925427  <4>[  341.202232] x21: 0000000000000001 x20: ffff800010a14920 
 2417 14:50:29.925625  <4>[  341.207802] x19: ffff800015afbcc8 x18: 0000000000000000 
 2418 14:50:29.925797  <4>[  341.213373] x17: 0000000000000000 x16: 0000000000000000 
 2419 14:50:29.925962  <4>[  341.218943] x15: 0000000000000000 x14: 0000000000000000 
 2420 14:50:29.947078  <4>[  341.224513] x13: 0000000000000000 x12: 0000000000000000 
 2421 14:50:29.947285  <4>[  341.230083] x11: 000000603e2051a0 x10: 0000000000001440 
 2422 14:50:29.947803  <4>[  341.235653] x9 : ffff80001012e1a4 x8 : ffff0005c3ebc5a0 
 2423 14:50:29.947993  <4>[  341.241223] x7 : 0000000000000004 x6 : ffff800012551000 
 2424 14:50:29.969643  <4>[  341.246793] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2425 14:50:29.969841  <4>[  341.252362] x3 : 0000000000000000 x2 : 0000000000000000 
 2426 14:50:29.970012  <4>[  341.257932] x1 : ffff0005c3ebb100 x0 : 0000000000000033 
 2427 14:50:29.970177  <4>[  341.263502] Call trace:
 2428 14:50:29.970339  <4>[  341.266206]  0xffff800015afbcc8
 2429 14:50:29.991234  <4>[  341.269604]  lkdtm_EXEC_STACK+0x30/0x58
 2430 14:50:29.991431  <4>[  341.273701]  lkdtm_do_action+0x24/0x40
 2431 14:50:29.991602  <4>[  341.277706]  direct_entry+0xd0/0x140
 2432 14:50:29.992118  <4>[  341.281541]  full_proxy_write+0x68/0xbc
 2433 14:50:29.992289  <4>[  341.285635]  vfs_write+0xec/0x20c
 2434 14:50:29.992452  <4>[  341.289204]  ksys_write+0x70/0x100
 2435 14:50:30.013929  <4>[  341.292861]  __arm64_sys_write+0x24/0x30
 2436 14:50:30.014129  <4>[  341.297043]  el0_svc_common.constprop.0+0x84/0x1e0
 2437 14:50:30.014300  <4>[  341.302091]  do_el0_svc+0x2c/0xa4
 2438 14:50:30.014464  <4>[  341.305664]  el0_svc+0x20/0x30
 2439 14:50:30.014626  <4>[  341.308975]  el0_sync_handler+0xb0/0xb4
 2440 14:50:30.014785  <4>[  341.313067]  el0_sync+0x180/0x1c0
 2441 14:50:30.024792  <0>[  341.316642] Code: 10a139e4 ffff8000 15afbd20 ffff8000 (aa1e03e9) 
 2442 14:50:30.024993  <4>[  341.322994] ---[ end trace 27354c175b73b951 ]---
 2443 14:50:30.031232  # Segmentation fault
 2444 14:50:30.568126  # [  341.019344] lkdtm: Performing direct entry EXEC_STACK
 2445 14:50:30.568512  # [  341.024856] lkdtm: attempting ok execution at ffff800010a14920
 2446 14:50:30.568694  # [  341.032585] lkdtm: attempting bad execution at ffff800015afbcc8
 2447 14:50:30.591624  # [  341.039243] Unable to handle kernel execute from non-executable memory at virtual address ffff800015afbcc8
 2448 14:50:30.591823  # [  341.049287] Mem abort info:
 2449 14:50:30.592010  # [  341.052488]   ESR = 0x8600000f
 2450 14:50:30.592537  # [  341.055817]   EC = 0x21: IABT (current EL), IL = 32 bits
 2451 14:50:30.592706  # [  341.061433]   SET = 0, FnV = 0
 2452 14:50:30.613266  # [  341.064769]   EA = 0, S1PTW = 0
 2453 14:50:30.613461  # [  341.068193] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2454 14:50:30.613980  # [  341.075183] [ffff800015afbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060647e003, pte=006800060760e703
 2455 14:50:30.634715  # [  341.088012] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2456 14:50:30.680386  # [  341.093846] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2457 14:50:30.680597  # [  341.147308] CPU: 1 PID: 1835 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2458 14:50:30.702619  # [  341.155306] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2459 14:50:30.702813  # [  341.161919] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2460 14:50:30.703332  # [  341.168187] pc : 0xffff800015afbcc8
 2461 14:50:30.703501  # [  341.171942] lr : execute_location+0x84/0xa4
 2462 14:50:30.724201  # [  341.176379] sp : ffff800015afbc80
 2463 14:50:30.724395  # [  341.179949] x29: ffff800015afbc80 x28: ffff0005c3ebb100 
 2464 14:50:30.724563  # [  341.185521] x27: 0000000000000000 x26: 0000000000000000 
 2465 14:50:30.725090  # [  341.191092] x25: ffff8000114e1e30 x24: ffff800015afbe20 
 2466 14:50:30.725256  # [  341.196662] x23: 000000000000000b x22: ffff0005c8c39000 
 2467 14:50:30.745820  # [  341.202232] x21: 0000000000000001 x20: ffff800010a14920 
 2468 14:50:30.746013  # [  341.207802] x19: ffff800015afbcc8 x18: 0000000000000000 
 2469 14:50:30.746185  # [  341.213373] x17: 0000000000000000 x16: 0000000000000000 
 2470 14:50:30.746697  # [  341.218943] x15: 0000000000000000 x14: 0000000000000000 
 2471 14:50:30.768409  # [  341.224513] x13: 0000000000000000 x12: 0000000000000000 
 2472 14:50:30.768604  # [  341.230083] x11: 000000603e2051a0 x10: 0000000000001440 
 2473 14:50:30.769124  # [  341.235653] x9 : ffff80001012e1a4 x8 : ffff0005c3ebc5a0 
 2474 14:50:30.769293  # [  341.241223] x7 : 0000000000000004 x6 : ffff800012551000 
 2475 14:50:30.791051  # [  341.246793] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2476 14:50:30.791254  # [  341.252362] x3 : 0000000000000000 x2 : 0000000000000000 
 2477 14:50:30.791776  # [  341.257932] x1 : ffff0005c3ebb100 x0 : 0000000000000033 
 2478 14:50:30.791961  # [  341.263502] Call trace:
 2479 14:50:30.792134  # [  341.266206]  0xffff800015afbcc8
 2480 14:50:30.813666  # [  341.269604]  lkdtm_EXEC_STACK+0x30/0x58
 2481 14:50:30.813867  # [  341.273701]  lkdtm_do_action+0x24/0x40
 2482 14:50:30.814036  # [  341.277706]  direct_entry+0xd0/0x140
 2483 14:50:30.814200  # [  341.281541]  full_proxy_write+0x68/0xbc
 2484 14:50:30.814732  # [  341.285635]  vfs_write+0xec/0x20c
 2485 14:50:30.814899  # [  341.289204]  ksys_write+0x70/0x100
 2486 14:50:30.835311  # [  341.292861]  __arm64_sys_write+0x24/0x30
 2487 14:50:30.835509  # [  341.297043]  el0_svc_common.constprop.0+0x84/0x1e0
 2488 14:50:30.835680  # [  341.302091]  do_el0_svc+0x2c/0xa4
 2489 14:50:30.835857  # [  341.305664]  el0_svc+0x20/0x30
 2490 14:50:30.836020  # [  341.308975]  el0_sync_handler+0xb0/0xb4
 2491 14:50:30.852552  # [  341.313067]  el0_sync+0x180/0x1c0
 2492 14:50:30.852749  # [  341.316642] Code: 10a139e4 ffff8000 15afbd20 ffff8000 (aa1e03e9) 
 2493 14:50:30.853271  # [  341.322994] ---[ end trace 27354c175b73b951 ]---
 2494 14:50:30.853443  # EXEC_STACK: saw 'call trace:': ok
 2495 14:50:30.856028  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2496 14:50:30.928789  # selftests: lkdtm: EXEC_KMALLOC.sh
 2497 14:50:34.234950  <6>[  345.529702] lkdtm: Performing direct entry EXEC_KMALLOC
 2498 14:50:34.254368  <6>[  345.535325] lkdtm: attempting ok execution at ffff800010a14920
 2499 14:50:34.254931  <6>[  345.541506] lkdtm: attempting bad execution at ffff0005c77a2200
 2500 14:50:34.257719  <1>[  345.547768] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c77a2200
 2501 14:50:34.260870  <1>[  345.557779] Mem abort info:
 2502 14:50:34.264115  <1>[  345.561033]   ESR = 0x8600000f
 2503 14:50:34.280612  <1>[  345.564440]   EC = 0x21: IABT (current EL), IL = 32 bits
 2504 14:50:34.280810  <1>[  345.570097]   SET = 0, FnV = 0
 2505 14:50:34.281333  <1>[  345.573441]   EA = 0, S1PTW = 0
 2506 14:50:34.283946  <1>[  345.576867] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2507 14:50:34.299336  <1>[  345.583866] [ffff0005c77a2200] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc06003, pte=00680006077a2707
 2508 14:50:34.302357  <0>[  345.596696] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2509 14:50:34.365803  <4>[  345.602527] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2510 14:50:34.366367  <4>[  345.655985] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2511 14:50:34.389383  <4>[  345.663983] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2512 14:50:34.389578  <4>[  345.670595] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2513 14:50:34.389746  <4>[  345.676862] pc : 0xffff0005c77a2200
 2514 14:50:34.389907  <4>[  345.680616] lr : execute_location+0x84/0xa4
 2515 14:50:34.390420  <4>[  345.685053] sp : ffff800015bd3cc0
 2516 14:50:34.410965  <4>[  345.688623] x29: ffff800015bd3cc0 x28: ffff0005c0de1880 
 2517 14:50:34.411159  <4>[  345.694194] x27: 0000000000000000 x26: 0000000000000000 
 2518 14:50:34.411683  <4>[  345.699764] x25: ffff8000114e1e30 x24: ffff800015bd3e20 
 2519 14:50:34.411868  <4>[  345.705334] x23: 000000000000000d x22: ffff0005c4eac000 
 2520 14:50:34.433656  <4>[  345.710904] x21: 0000000000000001 x20: ffff800010a14920 
 2521 14:50:34.433850  <4>[  345.716474] x19: ffff0005c77a2200 x18: 0000000000000000 
 2522 14:50:34.434375  <4>[  345.722044] x17: 0000000000000000 x16: 0000000000000000 
 2523 14:50:34.434547  <4>[  345.727614] x15: 0000000000000030 x14: ffffffffffffffff 
 2524 14:50:34.456150  <4>[  345.733184] x13: ffff800095bd39aa x12: ffff800015bd39b2 
 2525 14:50:34.456351  <4>[  345.738754] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2526 14:50:34.456522  <4>[  345.744323] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2527 14:50:34.457043  <4>[  345.749893] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2528 14:50:34.477785  <4>[  345.755463] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2529 14:50:34.477984  <4>[  345.761033] x3 : 0000000000000000 x2 : 0000000000000000 
 2530 14:50:34.478155  <4>[  345.766602] x1 : ffff0005c0de1880 x0 : 0000000000000033 
 2531 14:50:34.478318  <4>[  345.772174] Call trace:
 2532 14:50:34.478480  <4>[  345.774877]  0xffff0005c77a2200
 2533 14:50:34.500413  <4>[  345.778279]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2534 14:50:34.500612  <4>[  345.782544]  lkdtm_do_action+0x24/0x40
 2535 14:50:34.500782  <4>[  345.786548]  direct_entry+0xd0/0x140
 2536 14:50:34.501306  <4>[  345.790382]  full_proxy_write+0x68/0xbc
 2537 14:50:34.501477  <4>[  345.794476]  vfs_write+0xec/0x20c
 2538 14:50:34.501641  <4>[  345.798046]  ksys_write+0x70/0x100
 2539 14:50:34.521905  <4>[  345.801703]  __arm64_sys_write+0x24/0x30
 2540 14:50:34.522106  <4>[  345.805885]  el0_svc_common.constprop.0+0x84/0x1e0
 2541 14:50:34.522634  <4>[  345.810931]  do_el0_svc+0x2c/0xa4
 2542 14:50:34.522805  <4>[  345.814505]  el0_svc+0x20/0x30
 2543 14:50:34.522970  <4>[  345.817816]  el0_sync_handler+0xb0/0xb4
 2544 14:50:34.533878  <4>[  345.821909]  el0_sync+0x180/0x1c0
 2545 14:50:34.534075  <0>[  345.825482] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2546 14:50:34.537107  <4>[  345.831834] ---[ end trace 27354c175b73b952 ]---
 2547 14:50:34.540490  # Segmentation fault
 2548 14:50:35.334690  # [  345.529702] lkdtm: Performing direct entry EXEC_KMALLOC
 2549 14:50:35.335482  # [  345.535325] lkdtm: attempting ok execution at ffff800010a14920
 2550 14:50:35.335656  # [  345.541506] lkdtm: attempting bad execution at ffff0005c77a2200
 2551 14:50:35.356092  # [  345.547768] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c77a2200
 2552 14:50:35.356290  # [  345.557779] Mem abort info:
 2553 14:50:35.356819  # [  345.561033]   ESR = 0x8600000f
 2554 14:50:35.356988  # [  345.564440]   EC = 0x21: IABT (current EL), IL = 32 bits
 2555 14:50:35.357152  # [  345.570097]   SET = 0, FnV = 0
 2556 14:50:35.377732  # [  345.573441]   EA = 0, S1PTW = 0
 2557 14:50:35.377926  # [  345.576867] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2558 14:50:35.378456  # [  345.583866] [ffff0005c77a2200] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc06003, pte=00680006077a2707
 2559 14:50:35.400351  # [  345.596696] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2560 14:50:35.445935  # [  345.602527] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2561 14:50:35.446198  # [  345.655985] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2562 14:50:35.467272  # [  345.663983] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2563 14:50:35.467467  # [  345.670595] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2564 14:50:35.468013  # [  345.676862] pc : 0xffff0005c77a2200
 2565 14:50:35.468185  # [  345.680616] lr : execute_location+0x84/0xa4
 2566 14:50:35.488768  # [  345.685053] sp : ffff800015bd3cc0
 2567 14:50:35.488963  # [  345.688623] x29: ffff800015bd3cc0 x28: ffff0005c0de1880 
 2568 14:50:35.489131  # [  345.694194] x27: 0000000000000000 x26: 0000000000000000 
 2569 14:50:35.489657  # [  345.699764] x25: ffff8000114e1e30 x24: ffff800015bd3e20 
 2570 14:50:35.489825  # [  345.705334] x23: 000000000000000d x22: ffff0005c4eac000 
 2571 14:50:35.511390  # [  345.710904] x21: 0000000000000001 x20: ffff800010a14920 
 2572 14:50:35.511585  # [  345.716474] x19: ffff0005c77a2200 x18: 0000000000000000 
 2573 14:50:35.512114  # [  345.722044] x17: 0000000000000000 x16: 0000000000000000 
 2574 14:50:35.512283  # [  345.727614] x15: 0000000000000030 x14: ffffffffffffffff 
 2575 14:50:35.534003  # [  345.733184] x13: ffff800095bd39aa x12: ffff800015bd39b2 
 2576 14:50:35.534196  # [  345.738754] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2577 14:50:35.534728  # [  345.744323] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2578 14:50:35.534897  # [  345.749893] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2579 14:50:35.556656  # [  345.755463] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2580 14:50:35.556859  # [  345.761033] x3 : 0000000000000000 x2 : 0000000000000000 
 2581 14:50:35.557027  # [  345.766602] x1 : ffff0005c0de1880 x0 : 0000000000000033 
 2582 14:50:35.557190  # [  345.772174] Call trace:
 2583 14:50:35.557350  # [  345.774877]  0xffff0005c77a2200
 2584 14:50:35.578131  # [  345.778279]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2585 14:50:35.578328  # [  345.782544]  lkdtm_do_action+0x24/0x40
 2586 14:50:35.578859  # [  345.786548]  direct_entry+0xd0/0x140
 2587 14:50:35.579030  # [  345.790382]  full_proxy_write+0x68/0xbc
 2588 14:50:35.579194  # [  345.794476]  vfs_write+0xec/0x20c
 2589 14:50:35.579355  # [  345.798046]  ksys_write+0x70/0x100
 2590 14:50:35.599773  # [  345.801703]  __arm64_sys_write+0x24/0x30
 2591 14:50:35.599988  # [  345.805885]  el0_svc_common.constprop.0+0x84/0x1e0
 2592 14:50:35.600521  # [  345.810931]  do_el0_svc+0x2c/0xa4
 2593 14:50:35.600695  # [  345.814505]  el0_svc+0x20/0x30
 2594 14:50:35.600860  # [  345.817816]  el0_sync_handler+0xb0/0xb4
 2595 14:50:35.619199  # [  345.821909]  el0_sync+0x180/0x1c0
 2596 14:50:35.619478  # [  345.825482] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2597 14:50:35.619720  # [  345.831834] ---[ end trace 27354c175b73b952 ]---
 2598 14:50:35.619976  # EXEC_KMALLOC: saw 'call trace:': ok
 2599 14:50:35.622675  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2600 14:50:35.769282  # selftests: lkdtm: EXEC_VMALLOC.sh
 2601 14:50:37.453223  <6>[  348.747365] lkdtm: Performing direct entry EXEC_VMALLOC
 2602 14:50:37.461840  <6>[  348.753059] lkdtm: attempting ok execution at ffff800010a14920
 2603 14:50:37.465017  <6>[  348.759241] lkdtm: attempting bad execution at ffff8000139bf000
 2604 14:50:37.474950  <1>[  348.765500] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139bf000
 2605 14:50:37.478196  <1>[  348.775518] Mem abort info:
 2606 14:50:37.498549  <1>[  348.778745]   ESR = 0x8600000f
 2607 14:50:37.498750  <1>[  348.782113]   EC = 0x21: IABT (current EL), IL = 32 bits
 2608 14:50:37.499291  <1>[  348.787707]   SET = 0, FnV = 0
 2609 14:50:37.499466  <1>[  348.791041]   EA = 0, S1PTW = 0
 2610 14:50:37.516970  <1>[  348.794464] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2611 14:50:37.517534  <1>[  348.801456] [ffff8000139bf000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006009f4003, pte=0068000609474703
 2612 14:50:37.520457  <0>[  348.814280] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2613 14:50:37.583900  <4>[  348.820111] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2614 14:50:37.584497  <4>[  348.873571] CPU: 1 PID: 1919 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2615 14:50:37.606422  <4>[  348.881569] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2616 14:50:37.606636  <4>[  348.888180] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2617 14:50:37.607174  <4>[  348.894448] pc : 0xffff8000139bf000
 2618 14:50:37.607349  <4>[  348.898202] lr : execute_location+0x84/0xa4
 2619 14:50:37.607514  <4>[  348.902639] sp : ffff800015cb3cc0
 2620 14:50:37.629153  <4>[  348.906209] x29: ffff800015cb3cc0 x28: ffff0005c6509880 
 2621 14:50:37.629351  <4>[  348.911780] x27: 0000000000000000 x26: 0000000000000000 
 2622 14:50:37.629522  <4>[  348.917350] x25: ffff8000114e1e30 x24: ffff800015cb3e20 
 2623 14:50:37.629687  <4>[  348.922920] x23: 000000000000000d x22: ffff0005c9474000 
 2624 14:50:37.650650  <4>[  348.928490] x21: 0000000000000001 x20: ffff800010a14920 
 2625 14:50:37.650850  <4>[  348.934061] x19: ffff8000139bf000 x18: 0000000000000000 
 2626 14:50:37.651388  <4>[  348.939631] x17: 0000000000000000 x16: 0000000000000000 
 2627 14:50:37.651561  <4>[  348.945201] x15: 0000000000000030 x14: ffffffffffffffff 
 2628 14:50:37.673274  <4>[  348.950772] x13: ffff800095cb39aa x12: ffff800015cb39b2 
 2629 14:50:37.673472  <4>[  348.956341] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2630 14:50:37.673643  <4>[  348.961912] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2631 14:50:37.674173  <4>[  348.967482] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2632 14:50:37.694888  <4>[  348.973052] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2633 14:50:37.695093  <4>[  348.978622] x3 : 0000000000000000 x2 : 0000000000000000 
 2634 14:50:37.695633  <4>[  348.984192] x1 : ffff0005c6509880 x0 : 0000000000000033 
 2635 14:50:37.695808  <4>[  348.989763] Call trace:
 2636 14:50:37.695988  <4>[  348.992466]  0xffff8000139bf000
 2637 14:50:37.718648  <4>[  348.995869]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2638 14:50:37.718847  <4>[  349.000135]  lkdtm_do_action+0x24/0x40
 2639 14:50:37.719019  <4>[  349.004140]  direct_entry+0xd0/0x140
 2640 14:50:37.719553  <4>[  349.007974]  full_proxy_write+0x68/0xbc
 2641 14:50:37.719723  <4>[  349.012068]  vfs_write+0xec/0x20c
 2642 14:50:37.719930  <4>[  349.015639]  ksys_write+0x70/0x100
 2643 14:50:37.740162  <4>[  349.019296]  __arm64_sys_write+0x24/0x30
 2644 14:50:37.740360  <4>[  349.023479]  el0_svc_common.constprop.0+0x84/0x1e0
 2645 14:50:37.740532  <4>[  349.028526]  do_el0_svc+0x2c/0xa4
 2646 14:50:37.740697  <4>[  349.032099]  el0_svc+0x20/0x30
 2647 14:50:37.740858  <4>[  349.035410]  el0_sync_handler+0xb0/0xb4
 2648 14:50:37.747775  <4>[  349.039502]  el0_sync+0x180/0x1c0
 2649 14:50:37.747985  <0>[  349.043082] Code: bad PC value
 2650 14:50:37.751025  <4>[  349.046395] ---[ end trace 27354c175b73b953 ]---
 2651 14:50:37.755302  # Segmentation fault
 2652 14:50:38.262511  # [  348.747365] lkdtm: Performing direct entry EXEC_VMALLOC
 2653 14:50:38.262905  # [  348.753059] lkdtm: attempting ok execution at ffff800010a14920
 2654 14:50:38.263484  # [  348.759241] lkdtm: attempting bad execution at ffff8000139bf000
 2655 14:50:38.283978  # [  348.765500] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139bf000
 2656 14:50:38.284174  # [  348.775518] Mem abort info:
 2657 14:50:38.284712  # [  348.778745]   ESR = 0x8600000f
 2658 14:50:38.284882  # [  348.782113]   EC = 0x21: IABT (current EL), IL = 32 bits
 2659 14:50:38.285047  # [  348.787707]   SET = 0, FnV = 0
 2660 14:50:38.306627  # [  348.791041]   EA = 0, S1PTW = 0
 2661 14:50:38.306902  # [  348.794464] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2662 14:50:38.307602  # [  348.801456] [ffff8000139bf000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006009f4003, pte=0068000609474703
 2663 14:50:38.328144  # [  348.814280] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2664 14:50:38.373758  # [  348.820111] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2665 14:50:38.373969  # [  348.873571] CPU: 1 PID: 1919 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2666 14:50:38.395009  # [  348.881569] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2667 14:50:38.395203  # [  348.888180] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2668 14:50:38.395741  # [  348.894448] pc : 0xffff8000139bf000
 2669 14:50:38.395926  # [  348.898202] lr : execute_location+0x84/0xa4
 2670 14:50:38.417679  # [  348.902639] sp : ffff800015cb3cc0
 2671 14:50:38.417953  # [  348.906209] x29: ffff800015cb3cc0 x28: ffff0005c6509880 
 2672 14:50:38.418652  # [  348.911780] x27: 0000000000000000 x26: 0000000000000000 
 2673 14:50:38.418893  # [  348.917350] x25: ffff8000114e1e30 x24: ffff800015cb3e20 
 2674 14:50:38.419125  # [  348.922920] x23: 000000000000000d x22: ffff0005c9474000 
 2675 14:50:38.440107  # [  348.928490] x21: 0000000000000001 x20: ffff800010a14920 
 2676 14:50:38.440332  # [  348.934061] x19: ffff8000139bf000 x18: 0000000000000000 
 2677 14:50:38.440878  # [  348.939631] x17: 0000000000000000 x16: 0000000000000000 
 2678 14:50:38.441047  # [  348.945201] x15: 0000000000000030 x14: ffffffffffffffff 
 2679 14:50:38.461756  # [  348.950772] x13: ffff800095cb39aa x12: ffff800015cb39b2 
 2680 14:50:38.461950  # [  348.956341] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2681 14:50:38.462496  # [  348.961912] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2682 14:50:38.462666  # [  348.967482] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2683 14:50:38.484372  # [  348.973052] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2684 14:50:38.484573  # [  348.978622] x3 : 0000000000000000 x2 : 0000000000000000 
 2685 14:50:38.485180  # [  348.984192] x1 : ffff0005c6509880 x0 : 0000000000000033 
 2686 14:50:38.485354  # [  348.989763] Call trace:
 2687 14:50:38.485519  # [  348.992466]  0xffff8000139bf000
 2688 14:50:38.505884  # [  348.995869]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2689 14:50:38.506082  # [  349.000135]  lkdtm_do_action+0x24/0x40
 2690 14:50:38.506623  # [  349.004140]  direct_entry+0xd0/0x140
 2691 14:50:38.506795  # [  349.007974]  full_proxy_write+0x68/0xbc
 2692 14:50:38.506959  # [  349.012068]  vfs_write+0xec/0x20c
 2693 14:50:38.507120  # [  349.015639]  ksys_write+0x70/0x100
 2694 14:50:38.528558  # [  349.019296]  __arm64_sys_write+0x24/0x30
 2695 14:50:38.528757  # [  349.023479]  el0_svc_common.constprop.0+0x84/0x1e0
 2696 14:50:38.529299  # [  349.028526]  do_el0_svc+0x2c/0xa4
 2697 14:50:38.529471  # [  349.032099]  el0_svc+0x20/0x30
 2698 14:50:38.529635  # [  349.035410]  el0_sync_handler+0xb0/0xb4
 2699 14:50:38.547019  # [  349.039502]  el0_sync+0x180/0x1c0
 2700 14:50:38.547275  # [  349.043082] Code: bad PC value
 2701 14:50:38.547495  # [  349.046395] ---[ end trace 27354c175b73b953 ]---
 2702 14:50:38.548121  # EXEC_VMALLOC: saw 'call trace:': ok
 2703 14:50:38.548343  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2704 14:50:38.550347  # selftests: lkdtm: EXEC_RODATA.sh
 2705 14:50:40.580335  <6>[  351.875521] lkdtm: Performing direct entry EXEC_RODATA
 2706 14:50:40.600720  <6>[  351.881020] lkdtm: attempting ok execution at ffff800010a14920
 2707 14:50:40.601014  <6>[  351.887198] lkdtm: attempting bad execution at ffff8000114e2330
 2708 14:50:40.602948  <1>[  351.893429] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114e2330
 2709 14:50:40.606199  <1>[  351.903442] Mem abort info:
 2710 14:50:40.616037  <1>[  351.906824]   ESR = 0x8600000e
 2711 14:50:40.616327  <1>[  351.910196]   EC = 0x21: IABT (current EL), IL = 32 bits
 2712 14:50:40.619339  <1>[  351.915789]   SET = 0, FnV = 0
 2713 14:50:40.626858  <1>[  351.919231]   EA = 0, S1PTW = 0
 2714 14:50:40.630071  <1>[  351.922661] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2715 14:50:40.640819  <1>[  351.929702] [ffff8000114e2330] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2716 14:50:40.660598  <0>[  351.940664] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2717 14:50:40.705976  <4>[  351.946496] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2718 14:50:40.727184  <4>[  351.999960] CPU: 0 PID: 1961 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2719 14:50:40.727416  <4>[  352.007958] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2720 14:50:40.727586  <4>[  352.014570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2721 14:50:40.728367  <4>[  352.020843] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2722 14:50:40.748760  <4>[  352.025808] lr : execute_location+0x84/0xa4
 2723 14:50:40.748954  <4>[  352.030245] sp : ffff800015d83cd0
 2724 14:50:40.749122  <4>[  352.033815] x29: ffff800015d83cd0 x28: ffff0005c4293100 
 2725 14:50:40.749664  <4>[  352.039387] x27: 0000000000000000 x26: 0000000000000000 
 2726 14:50:40.749832  <4>[  352.044958] x25: ffff8000114e1e30 x24: ffff800015d83e20 
 2727 14:50:40.772381  <4>[  352.050528] x23: 000000000000000c x22: ffff0005c22af000 
 2728 14:50:40.772577  <4>[  352.056098] x21: 0000000000000000 x20: ffff800010a14920 
 2729 14:50:40.772745  <4>[  352.061668] x19: ffff8000114e2330 x18: 0000000000000000 
 2730 14:50:40.773291  <4>[  352.067238] x17: 0000000000000000 x16: 0000000000000000 
 2731 14:50:40.793995  <4>[  352.072808] x15: 0000000000000030 x14: ffffffffffffffff 
 2732 14:50:40.794198  <4>[  352.078378] x13: ffff800095d839ba x12: ffff800015d839c2 
 2733 14:50:40.794745  <4>[  352.083948] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2734 14:50:40.794919  <4>[  352.089518] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2735 14:50:40.816644  <4>[  352.095088] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2736 14:50:40.816842  <4>[  352.100658] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2737 14:50:40.817392  <4>[  352.106228] x3 : 0000000000000000 x2 : 0000000000000000 
 2738 14:50:40.817565  <4>[  352.111798] x1 : ffff0005c4293100 x0 : 0000000000000033 
 2739 14:50:40.838076  <4>[  352.117369] Call trace:
 2740 14:50:40.838274  <4>[  352.120073]  lkdtm_rodata_do_nothing+0x0/0x10
 2741 14:50:40.838445  <4>[  352.124686]  lkdtm_EXEC_RODATA+0x24/0x30
 2742 14:50:40.838989  <4>[  352.128869]  lkdtm_do_action+0x24/0x40
 2743 14:50:40.839160  <4>[  352.132874]  direct_entry+0xd0/0x140
 2744 14:50:40.839324  <4>[  352.136708]  full_proxy_write+0x68/0xbc
 2745 14:50:40.860756  <4>[  352.140802]  vfs_write+0xec/0x20c
 2746 14:50:40.860957  <4>[  352.144373]  ksys_write+0x70/0x100
 2747 14:50:40.861127  <4>[  352.148030]  __arm64_sys_write+0x24/0x30
 2748 14:50:40.861292  <4>[  352.152213]  el0_svc_common.constprop.0+0x84/0x1e0
 2749 14:50:40.861833  <4>[  352.157260]  do_el0_svc+0x2c/0xa4
 2750 14:50:40.880220  <4>[  352.160833]  el0_svc+0x20/0x30
 2751 14:50:40.880417  <4>[  352.164143]  el0_sync_handler+0xb0/0xb4
 2752 14:50:40.880587  <4>[  352.168236]  el0_sync+0x180/0x1c0
 2753 14:50:40.881129  <0>[  352.171810] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2754 14:50:40.883569  <4>[  352.178162] ---[ end trace 27354c175b73b954 ]---
 2755 14:50:40.888878  # Segmentation fault
 2756 14:50:41.315703  # [  351.875521] lkdtm: Performing direct entry EXEC_RODATA
 2757 14:50:41.316107  # [  351.881020] lkdtm: attempting ok execution at ffff800010a14920
 2758 14:50:41.316706  # [  351.887198] lkdtm: attempting bad execution at ffff8000114e2330
 2759 14:50:41.337214  # [  351.893429] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114e2330
 2760 14:50:41.337415  # [  351.903442] Mem abort info:
 2761 14:50:41.337586  # [  351.906824]   ESR = 0x8600000e
 2762 14:50:41.337750  # [  351.910196]   EC = 0x21: IABT (current EL), IL = 32 bits
 2763 14:50:41.338291  # [  351.915789]   SET = 0, FnV = 0
 2764 14:50:41.359858  # [  351.919231]   EA = 0, S1PTW = 0
 2765 14:50:41.360057  # [  351.922661] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 2766 14:50:41.360607  # [  351.929702] [ffff8000114e2330] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2767 14:50:41.382257  # [  351.940664] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2768 14:50:41.426622  # [  351.946496] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2769 14:50:41.427245  # [  351.999960] CPU: 0 PID: 1961 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2770 14:50:41.448103  # [  352.007958] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2771 14:50:41.448307  # [  352.014570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2772 14:50:41.448862  # [  352.020843] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2773 14:50:41.449036  # [  352.025808] lr : execute_location+0x84/0xa4
 2774 14:50:41.449202  # [  352.030245] sp : ffff800015d83cd0
 2775 14:50:41.470719  # [  352.033815] x29: ffff800015d83cd0 x28: ffff0005c4293100 
 2776 14:50:41.470917  # [  352.039387] x27: 0000000000000000 x26: 0000000000000000 
 2777 14:50:41.471521  # [  352.044958] x25: ffff8000114e1e30 x24: ffff800015d83e20 
 2778 14:50:41.471736  # [  352.050528] x23: 000000000000000c x22: ffff0005c22af000 
 2779 14:50:41.493359  # [  352.056098] x21: 0000000000000000 x20: ffff800010a14920 
 2780 14:50:41.493561  # [  352.061668] x19: ffff8000114e2330 x18: 0000000000000000 
 2781 14:50:41.494111  # [  352.067238] x17: 0000000000000000 x16: 0000000000000000 
 2782 14:50:41.494283  # [  352.072808] x15: 0000000000000030 x14: ffffffffffffffff 
 2783 14:50:41.514867  # [  352.078378] x13: ffff800095d839ba x12: ffff800015d839c2 
 2784 14:50:41.515065  # [  352.083948] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2785 14:50:41.515615  # [  352.089518] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2786 14:50:41.515788  # [  352.095088] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2787 14:50:41.537584  # [  352.100658] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2788 14:50:41.537781  # [  352.106228] x3 : 0000000000000000 x2 : 0000000000000000 
 2789 14:50:41.538333  # [  352.111798] x1 : ffff0005c4293100 x0 : 0000000000000033 
 2790 14:50:41.538506  # [  352.117369] Call trace:
 2791 14:50:41.538672  # [  352.120073]  lkdtm_rodata_do_nothing+0x0/0x10
 2792 14:50:41.560117  # [  352.124686]  lkdtm_EXEC_RODATA+0x24/0x30
 2793 14:50:41.560315  # [  352.128869]  lkdtm_do_action+0x24/0x40
 2794 14:50:41.560485  # [  352.132874]  direct_entry+0xd0/0x140
 2795 14:50:41.560648  # [  352.136708]  full_proxy_write+0x68/0xbc
 2796 14:50:41.561211  # [  352.140802]  vfs_write+0xec/0x20c
 2797 14:50:41.581754  # [  352.144373]  ksys_write+0x70/0x100
 2798 14:50:41.581951  # [  352.148030]  __arm64_sys_write+0x24/0x30
 2799 14:50:41.582117  # [  352.152213]  el0_svc_common.constprop.0+0x84/0x1e0
 2800 14:50:41.582277  # [  352.157260]  do_el0_svc+0x2c/0xa4
 2801 14:50:41.582434  # [  352.160833]  el0_svc+0x20/0x30
 2802 14:50:41.582973  # [  352.164143]  el0_sync_handler+0xb0/0xb4
 2803 14:50:41.604310  # [  352.168236]  el0_sync+0x180/0x1c0
 2804 14:50:41.604506  # [  352.171810] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2805 14:50:41.605058  # [  352.178162] ---[ end trace 27354c175b73b954 ]---
 2806 14:50:41.605227  # EXEC_RODATA: saw 'call trace:': ok
 2807 14:50:41.605388  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2808 14:50:41.607994  # selftests: lkdtm: EXEC_USERSPACE.sh
 2809 14:50:43.156815  <6>[  354.441101] lkdtm: Performing direct entry EXEC_USERSPACE
 2810 14:50:43.157510  <6>[  354.446968] lkdtm: attempting ok execution at ffff800010a14920
 2811 14:50:43.160005  <6>[  354.453244] lkdtm: attempting bad execution at 0000ffffbe7bc000
 2812 14:50:43.168493  <1>[  354.459506] Unable to handle kernel execution of user memory at virtual address 0000ffffbe7bc000
 2813 14:50:43.171919  <1>[  354.468676] Mem abort info:
 2814 14:50:43.181666  <1>[  354.472073]   ESR = 0x8600000f
 2815 14:50:43.182148  <1>[  354.475403]   EC = 0x21: IABT (current EL), IL = 32 bits
 2816 14:50:43.184991  <1>[  354.481012]   SET = 0, FnV = 0
 2817 14:50:43.191492  <1>[  354.484499]   EA = 0, S1PTW = 0
 2818 14:50:43.194796  <1>[  354.487909] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000607abe000
 2819 14:50:43.210531  <1>[  354.494688] [0000ffffbe7bc000] pgd=000000060645a003, p4d=000000060645a003, pud=0000000606201003, pmd=0000000608239003, pte=00a800060e768f43
 2820 14:50:43.213264  <0>[  354.507521] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2821 14:50:43.277654  <4>[  354.513440] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2822 14:50:43.278592  <4>[  354.566903] CPU: 0 PID: 2003 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2823 14:50:43.300352  <4>[  354.574901] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2824 14:50:43.300653  <4>[  354.581513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2825 14:50:43.300825  <4>[  354.587780] pc : 0xffffbe7bc000
 2826 14:50:43.301648  <4>[  354.591185] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2827 14:50:43.302013  <4>[  354.595970] sp : ffff800015e53cf0
 2828 14:50:43.321968  <4>[  354.599539] x29: ffff800015e53cf0 x28: ffff0005c3eb8000 
 2829 14:50:43.322422  <4>[  354.605110] x27: 0000000000000000 x26: 0000000000000000 
 2830 14:50:43.323168  <4>[  354.610681] x25: ffff8000114e1e30 x24: ffff800015e53e20 
 2831 14:50:43.323569  <4>[  354.616251] x23: 000000000000000f x22: ffff0005c2303000 
 2832 14:50:43.345093  <4>[  354.621821] x21: ffff8000119f4750 x20: ffff800010a14920 
 2833 14:50:43.345549  <4>[  354.627391] x19: 0000ffffbe7bc000 x18: 0000000000000000 
 2834 14:50:43.345839  <4>[  354.632961] x17: 0000000000000000 x16: 0000000000000000 
 2835 14:50:43.346152  <4>[  354.638530] x15: 0000000000000030 x14: ffffffffffffffff 
 2836 14:50:43.367441  <4>[  354.644100] x13: ffff800095e539da x12: ffff800015e539e2 
 2837 14:50:43.367802  <4>[  354.649670] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2838 14:50:43.368233  <4>[  354.655240] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2839 14:50:43.368506  <4>[  354.660809] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2840 14:50:43.390486  <4>[  354.666379] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2841 14:50:43.390938  <4>[  354.671949] x3 : 0000000000000000 x2 : 0000000000000000 
 2842 14:50:43.391329  <4>[  354.677518] x1 : ffff0005c3eb8000 x0 : 0000000000000033 
 2843 14:50:43.391703  <4>[  354.683089] Call trace:
 2844 14:50:43.392114  <4>[  354.685791]  0xffffbe7bc000
 2845 14:50:43.411330  <4>[  354.688843]  lkdtm_do_action+0x24/0x40
 2846 14:50:43.411753  <4>[  354.692848]  direct_entry+0xd0/0x140
 2847 14:50:43.412149  <4>[  354.696683]  full_proxy_write+0x68/0xbc
 2848 14:50:43.412504  <4>[  354.700778]  vfs_write+0xec/0x20c
 2849 14:50:43.412851  <4>[  354.704348]  ksys_write+0x70/0x100
 2850 14:50:43.413197  <4>[  354.708005]  __arm64_sys_write+0x24/0x30
 2851 14:50:43.432830  <4>[  354.712188]  el0_svc_common.constprop.0+0x84/0x1e0
 2852 14:50:43.433282  <4>[  354.717234]  do_el0_svc+0x2c/0xa4
 2853 14:50:43.433674  <4>[  354.720810]  el0_svc+0x20/0x30
 2854 14:50:43.434056  <4>[  354.724121]  el0_sync_handler+0xb0/0xb4
 2855 14:50:43.435112  <4>[  354.728213]  el0_sync+0x180/0x1c0
 2856 14:50:43.435497  <0>[  354.731795] Code: bad PC value
 2857 14:50:43.440322  <4>[  354.735108] ---[ end trace 27354c175b73b955 ]---
 2858 14:50:43.444777  # Segmentation fault
 2859 14:50:43.887595  # [  354.441101] lkdtm: Performing direct entry EXEC_USERSPACE
 2860 14:50:43.888231  # [  354.446968] lkdtm: attempting ok execution at ffff800010a14920
 2861 14:50:43.888551  # [  354.453244] lkdtm: attempting bad execution at 0000ffffbe7bc000
 2862 14:50:43.909115  # [  354.459506] Unable to handle kernel execution of user memory at virtual address 0000ffffbe7bc000
 2863 14:50:43.909572  # [  354.468676] Mem abort info:
 2864 14:50:43.909954  # [  354.472073]   ESR = 0x8600000f
 2865 14:50:43.910180  # [  354.475403]   EC = 0x21: IABT (current EL), IL = 32 bits
 2866 14:50:43.910446  # [  354.481012]   SET = 0, FnV = 0
 2867 14:50:43.931753  # [  354.484499]   EA = 0, S1PTW = 0
 2868 14:50:43.932200  # [  354.487909] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000607abe000
 2869 14:50:43.932567  # [  354.494688] [0000ffffbe7bc000] pgd=000000060645a003, p4d=000000060645a003, pud=0000000606201003, pmd=0000000608239003, pte=00a800060e768f43
 2870 14:50:43.953282  # [  354.507521] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2871 14:50:43.999235  # [  354.513440] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2872 14:50:43.999755  # [  354.566903] CPU: 0 PID: 2003 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2873 14:50:44.020183  # [  354.574901] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2874 14:50:44.020664  # [  354.581513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2875 14:50:44.021081  # [  354.587780] pc : 0xffffbe7bc000
 2876 14:50:44.021482  # [  354.591185] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2877 14:50:44.021877  # [  354.595970] sp : ffff800015e53cf0
 2878 14:50:44.042774  # [  354.599539] x29: ffff800015e53cf0 x28: ffff0005c3eb8000 
 2879 14:50:44.043254  # [  354.605110] x27: 0000000000000000 x26: 0000000000000000 
 2880 14:50:44.043602  # [  354.610681] x25: ffff8000114e1e30 x24: ffff800015e53e20 
 2881 14:50:44.043763  # [  354.616251] x23: 000000000000000f x22: ffff0005c2303000 
 2882 14:50:44.064297  # [  354.621821] x21: ffff8000119f4750 x20: ffff800010a14920 
 2883 14:50:44.064740  # [  354.627391] x19: 0000ffffbe7bc000 x18: 0000000000000000 
 2884 14:50:44.065126  # [  354.632961] x17: 0000000000000000 x16: 0000000000000000 
 2885 14:50:44.065497  # [  354.638530] x15: 0000000000000030 x14: ffffffffffffffff 
 2886 14:50:44.086911  # [  354.644100] x13: ffff800095e539da x12: ffff800015e539e2 
 2887 14:50:44.087392  # [  354.649670] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2888 14:50:44.087805  # [  354.655240] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 2889 14:50:44.088979  # [  354.660809] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2890 14:50:44.109485  # [  354.666379] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2891 14:50:44.109966  # [  354.671949] x3 : 0000000000000000 x2 : 0000000000000000 
 2892 14:50:44.111123  # [  354.677518] x1 : ffff0005c3eb8000 x0 : 0000000000000033 
 2893 14:50:44.111547  # [  354.683089] Call trace:
 2894 14:50:44.111987  # [  354.685791]  0xffffbe7bc000
 2895 14:50:44.131144  # [  354.688843]  lkdtm_do_action+0x24/0x40
 2896 14:50:44.131626  # [  354.692848]  direct_entry+0xd0/0x140
 2897 14:50:44.132076  # [  354.696683]  full_proxy_write+0x68/0xbc
 2898 14:50:44.132477  # [  354.700778]  vfs_write+0xec/0x20c
 2899 14:50:44.132869  # [  354.704348]  ksys_write+0x70/0x100
 2900 14:50:44.133254  # [  354.708005]  __arm64_sys_write+0x24/0x30
 2901 14:50:44.153671  # [  354.712188]  el0_svc_common.constprop.0+0x84/0x1e0
 2902 14:50:44.154151  # [  354.717234]  do_el0_svc+0x2c/0xa4
 2903 14:50:44.154576  # [  354.720810]  el0_svc+0x20/0x30
 2904 14:50:44.154878  # [  354.724121]  el0_sync_handler+0xb0/0xb4
 2905 14:50:44.155205  # [  354.728213]  el0_sync+0x180/0x1c0
 2906 14:50:44.155600  # [  354.731795] Code: bad PC value
 2907 14:50:44.160132  # [  354.735108] ---[ end trace 27354c175b73b955 ]---
 2908 14:50:44.163485  # EXEC_USERSPACE: saw 'call trace:': ok
 2909 14:50:44.431714  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2910 14:50:44.620202  # selftests: lkdtm: EXEC_NULL.sh
 2911 14:50:45.495181  <6>[  356.790052] lkdtm: Performing direct entry EXEC_NULL
 2912 14:50:45.515542  <6>[  356.795369] lkdtm: attempting ok execution at ffff800010a14920
 2913 14:50:45.516548  <6>[  356.801485] lkdtm: attempting bad execution at 0000000000000000
 2914 14:50:45.516890  <1>[  356.807726] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2915 14:50:45.522331  <1>[  356.816799] Mem abort info:
 2916 14:50:45.522780  <1>[  356.819851]   ESR = 0x86000004
 2917 14:50:45.542715  <1>[  356.823260]   EC = 0x21: IABT (current EL), IL = 32 bits
 2918 14:50:45.543199  <1>[  356.828842]   SET = 0, FnV = 0
 2919 14:50:45.543616  <1>[  356.832164]   EA = 0, S1PTW = 0
 2920 14:50:45.544803  <1>[  356.835566] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060824a000
 2921 14:50:45.552380  <1>[  356.842288] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2922 14:50:45.555621  <0>[  356.849373] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2923 14:50:45.619975  <4>[  356.855291] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2924 14:50:45.620243  <4>[  356.908756] CPU: 1 PID: 2044 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2925 14:50:45.642634  <4>[  356.916756] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2926 14:50:45.643109  <4>[  356.923367] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2927 14:50:45.643521  <4>[  356.929635] pc : 0x0
 2928 14:50:45.643962  <4>[  356.932088] lr : execute_location+0x84/0xa4
 2929 14:50:45.644185  <4>[  356.936527] sp : ffff800015f0bcd0
 2930 14:50:45.664660  <4>[  356.940097] x29: ffff800015f0bcd0 x28: ffff0005c83a1880 
 2931 14:50:45.665106  <4>[  356.945668] x27: 0000000000000000 x26: 0000000000000000 
 2932 14:50:45.666221  <4>[  356.951239] x25: ffff8000114e1e30 x24: ffff800015f0be20 
 2933 14:50:45.666615  <4>[  356.956810] x23: 000000000000000a x22: ffff0005c8154000 
 2934 14:50:45.686233  <4>[  356.962380] x21: 0000000000000000 x20: ffff800010a14920 
 2935 14:50:45.686718  <4>[  356.967950] x19: 0000000000000000 x18: 0000000000000000 
 2936 14:50:45.687137  <4>[  356.973520] x17: 0000000000000000 x16: 0000000000000000 
 2937 14:50:45.688309  <4>[  356.979090] x15: 0000000000000030 x14: ffffffffffffffff 
 2938 14:50:45.707665  <4>[  356.984659] x13: ffff800095f0b9ba x12: ffff800015f0b9c2 
 2939 14:50:45.708012  <4>[  356.990229] x11: ffff80001257fda8 x10: 0000000000001440 
 2940 14:50:45.709036  <4>[  356.995799] x9 : ffff80001012e1a4 x8 : ffff0005c83a2d20 
 2941 14:50:45.709465  <4>[  357.001370] x7 : 0000000000000000 x6 : ffff800012551000 
 2942 14:50:45.731323  <4>[  357.006940] x5 : ffff800012551c88 x4 : ffff00063f73ac50 
 2943 14:50:45.731848  <4>[  357.012511] x3 : 0000000000000000 x2 : 0000000000000000 
 2944 14:50:45.732611  <4>[  357.018081] x1 : ffff0005c83a1880 x0 : 0000000000000033 
 2945 14:50:45.732960  <4>[  357.023651] Call trace:
 2946 14:50:45.733292  <4>[  357.026354]  0x0
 2947 14:50:45.733617  <4>[  357.028451]  lkdtm_EXEC_NULL+0x20/0x2c
 2948 14:50:45.753025  <4>[  357.032460]  lkdtm_do_action+0x24/0x40
 2949 14:50:45.753418  <4>[  357.036465]  direct_entry+0xd0/0x140
 2950 14:50:45.753759  <4>[  357.040299]  full_proxy_write+0x68/0xbc
 2951 14:50:45.754086  <4>[  357.044393]  vfs_write+0xec/0x20c
 2952 14:50:45.754407  <4>[  357.047963]  ksys_write+0x70/0x100
 2953 14:50:45.754725  <4>[  357.051621]  __arm64_sys_write+0x24/0x30
 2954 14:50:45.775712  <4>[  357.055803]  el0_svc_common.constprop.0+0x84/0x1e0
 2955 14:50:45.776184  <4>[  357.060850]  do_el0_svc+0x2c/0xa4
 2956 14:50:45.776594  <4>[  357.064422]  el0_svc+0x20/0x30
 2957 14:50:45.776973  <4>[  357.067733]  el0_sync_handler+0xb0/0xb4
 2958 14:50:45.777346  <4>[  357.071827]  el0_sync+0x180/0x1c0
 2959 14:50:45.784198  <0>[  357.075406] Code: bad PC value
 2960 14:50:45.784652  <4>[  357.078722] ---[ end trace 27354c175b73b956 ]---
 2961 14:50:45.787645  # Segmentation fault
 2962 14:50:46.550319  # [  356.790052] lkdtm: Performing direct entry EXEC_NULL
 2963 14:50:46.550727  # [  356.795369] lkdtm: attempting ok execution at ffff800010a14920
 2964 14:50:46.550896  # [  356.801485] lkdtm: attempting bad execution at 0000000000000000
 2965 14:50:46.571741  # [  356.807726] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2966 14:50:46.572058  # [  356.816799] Mem abort info:
 2967 14:50:46.572314  # [  356.819851]   ESR = 0x86000004
 2968 14:50:46.572554  # [  356.823260]   EC = 0x21: IABT (current EL), IL = 32 bits
 2969 14:50:46.573347  # [  356.828842]   SET = 0, FnV = 0
 2970 14:50:46.573594  # [  356.832164]   EA = 0, S1PTW = 0
 2971 14:50:46.594365  # [  356.835566] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060824a000
 2972 14:50:46.594752  # [  356.842288] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2973 14:50:46.595086  # [  356.849373] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2974 14:50:46.661842  # [  356.855291] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 2975 14:50:46.662364  # [  356.908756] CPU: 1 PID: 2044 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 2976 14:50:46.662630  # [  356.916756] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2977 14:50:46.682618  # [  356.923367] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2978 14:50:46.683050  # [  356.929635] pc : 0x0
 2979 14:50:46.683432  # [  356.932088] lr : execute_location+0x84/0xa4
 2980 14:50:46.684373  # [  356.936527] sp : ffff800015f0bcd0
 2981 14:50:46.684758  # [  356.940097] x29: ffff800015f0bcd0 x28: ffff0005c83a1880 
 2982 14:50:46.705317  # [  356.945668] x27: 0000000000000000 x26: 0000000000000000 
 2983 14:50:46.705731  # [  356.951239] x25: ffff8000114e1e30 x24: ffff800015f0be20 
 2984 14:50:46.706768  # [  356.956810] x23: 000000000000000a x22: ffff0005c8154000 
 2985 14:50:46.707132  # [  356.962380] x21: 0000000000000000 x20: ffff800010a14920 
 2986 14:50:46.728053  # [  356.967950] x19: 0000000000000000 x18: 0000000000000000 
 2987 14:50:46.728509  # [  356.973520] x17: 0000000000000000 x16: 0000000000000000 
 2988 14:50:46.729626  # [  356.979090] x15: 0000000000000030 x14: ffffffffffffffff 
 2989 14:50:46.730015  # [  356.984659] x13: ffff800095f0b9ba x12: ffff800015f0b9c2 
 2990 14:50:46.750751  # [  356.990229] x11: ffff80001257fda8 x10: 0000000000001440 
 2991 14:50:46.751234  # [  356.995799] x9 : ffff80001012e1a4 x8 : ffff0005c83a2d20 
 2992 14:50:46.751639  # [  357.001370] x7 : 0000000000000000 x6 : ffff800012551000 
 2993 14:50:46.751803  # [  357.006940] x5 : ffff800012551c88 x4 : ffff00063f73ac50 
 2994 14:50:46.772331  # [  357.012511] x3 : 0000000000000000 x2 : 0000000000000000 
 2995 14:50:46.772787  # [  357.018081] x1 : ffff0005c83a1880 x0 : 0000000000000033 
 2996 14:50:46.773146  # [  357.023651] Call trace:
 2997 14:50:46.773471  # [  357.026354]  0x0
 2998 14:50:46.773791  # [  357.028451]  lkdtm_EXEC_NULL+0x20/0x2c
 2999 14:50:46.774108  # [  357.032460]  lkdtm_do_action+0x24/0x40
 3000 14:50:46.793778  # [  357.036465]  direct_entry+0xd0/0x140
 3001 14:50:46.794229  # [  357.040299]  full_proxy_write+0x68/0xbc
 3002 14:50:46.794585  # [  357.044393]  vfs_write+0xec/0x20c
 3003 14:50:46.794913  # [  357.047963]  ksys_write+0x70/0x100
 3004 14:50:46.795232  # [  357.051621]  __arm64_sys_write+0x24/0x30
 3005 14:50:46.796103  # [  357.055803]  el0_svc_common.constprop.0+0x84/0x1e0
 3006 14:50:46.816448  # [  357.060850]  do_el0_svc+0x2c/0xa4
 3007 14:50:46.816896  # [  357.064422]  el0_svc+0x20/0x30
 3008 14:50:46.817250  # [  357.067733]  el0_sync_handler+0xb0/0xb4
 3009 14:50:46.817575  # [  357.071827]  el0_sync+0x180/0x1c0
 3010 14:50:46.817894  # [  357.075406] Code: bad PC value
 3011 14:50:46.818210  # [  357.078722] ---[ end trace 27354c175b73b956 ]---
 3012 14:50:46.825043  # EXEC_NULL: saw 'call trace:': ok
 3013 14:50:46.825491  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3014 14:50:46.938232  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3015 14:50:48.153591  <6>[  359.434709] lkdtm: Performing direct entry ACCESS_USERSPACE
 3016 14:50:48.153886  <6>[  359.440721] lkdtm: attempting bad read at 0000ffffa72df000
 3017 14:50:48.154054  <3>[  359.446514] lkdtm: FAIL: survived bad read
 3018 14:50:48.156839  <6>[  359.450913] lkdtm: attempting bad write at 0000ffffa72df000
 3019 14:50:48.161130  <3>[  359.456867] lkdtm: FAIL: survived bad write
 3020 14:50:50.014396  # [  359.434709] lkdtm: Performing direct entry ACCESS_USERSPACE
 3021 14:50:50.015132  # [  359.440721] lkdtm: attempting bad read at 0000ffffa72df000
 3022 14:50:50.015472  # [  359.446514] lkdtm: FAIL: survived bad read
 3023 14:50:50.016568  # [  359.450913] lkdtm: attempting bad write at 0000ffffa72df000
 3024 14:50:50.020625  # [  359.456867] lkdtm: FAIL: survived bad write
 3025 14:50:50.086667  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3026 14:50:50.197205  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3027 14:50:50.222754  # selftests: lkdtm: ACCESS_NULL.sh
 3028 14:50:50.999133  <6>[  362.294442] lkdtm: Performing direct entry ACCESS_NULL
 3029 14:50:51.011744  <6>[  362.299996] lkdtm: attempting bad read at 0000000000000000
 3030 14:50:51.015108  <1>[  362.305954] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3031 14:50:51.018488  <1>[  362.315209] Mem abort info:
 3032 14:50:51.021852  <1>[  362.318374]   ESR = 0x96000004
 3033 14:50:51.042303  <1>[  362.322016]   EC = 0x25: DABT (current EL), IL = 32 bits
 3034 14:50:51.042802  <1>[  362.327647]   SET = 0, FnV = 0
 3035 14:50:51.043233  <1>[  362.330985]   EA = 0, S1PTW = 0
 3036 14:50:51.043649  <1>[  362.334407] Data abort info:
 3037 14:50:51.044874  <1>[  362.337568]   ISV = 0, ISS = 0x00000004
 3038 14:50:51.048806  <1>[  362.341686]   CM = 0, WnR = 0
 3039 14:50:51.052001  <1>[  362.344987] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000607740000
 3040 14:50:51.061814  <1>[  362.351852] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3041 14:50:51.065055  <0>[  362.358993] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3042 14:50:51.128689  <4>[  362.364912] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3043 14:50:51.129984  <4>[  362.418377] CPU: 0 PID: 2121 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3044 14:50:51.151292  <4>[  362.426375] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3045 14:50:51.151790  <4>[  362.432988] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3046 14:50:51.152263  <4>[  362.439261] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3047 14:50:51.152679  <4>[  362.443787] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3048 14:50:51.153861  <4>[  362.448311] sp : ffff80001606bcf0
 3049 14:50:51.173901  <4>[  362.451881] x29: ffff80001606bcf0 x28: ffff0005c6926200 
 3050 14:50:51.174397  <4>[  362.457452] x27: 0000000000000000 x26: 0000000000000000 
 3051 14:50:51.174826  <4>[  362.463023] x25: ffff8000114e1e30 x24: ffff80001606be20 
 3052 14:50:51.176049  <4>[  362.468593] x23: 000000000000000c x22: ffff0005c76e8000 
 3053 14:50:51.196509  <4>[  362.474164] x21: ffff8000119f4788 x20: 0000000000000000 
 3054 14:50:51.197004  <4>[  362.479734] x19: 0000000000000027 x18: 0000000000000000 
 3055 14:50:51.197433  <4>[  362.485304] x17: 0000000000000000 x16: 0000000000000000 
 3056 14:50:51.198626  <4>[  362.490873] x15: 0000000000000030 x14: ffffffffffffffff 
 3057 14:50:51.218150  <4>[  362.496443] x13: ffff80009606b9da x12: ffff80001606b9e2 
 3058 14:50:51.218634  <4>[  362.502013] x11: ffff80001257fda8 x10: 0000000000001440 
 3059 14:50:51.219075  <4>[  362.507583] x9 : ffff80001012e1a4 x8 : ffff0005c69276a0 
 3060 14:50:51.219481  <4>[  362.513154] x7 : 0000000000000000 x6 : ffff800012551000 
 3061 14:50:51.239777  <4>[  362.518723] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3062 14:50:51.240301  <4>[  362.524293] x3 : 0000000000000000 x2 : 0000000000000000 
 3063 14:50:51.240723  <4>[  362.529863] x1 : 000000000000c0de x0 : ffff8000119f5000 
 3064 14:50:51.241128  <4>[  362.535433] Call trace:
 3065 14:50:51.241526  <4>[  362.538137]  lkdtm_ACCESS_NULL+0x34/0x78
 3066 14:50:51.263282  <4>[  362.542321]  lkdtm_do_action+0x24/0x40
 3067 14:50:51.263767  <4>[  362.546326]  direct_entry+0xd0/0x140
 3068 14:50:51.264232  <4>[  362.550161]  full_proxy_write+0x68/0xbc
 3069 14:50:51.265419  <4>[  362.554255]  vfs_write+0xec/0x20c
 3070 14:50:51.265836  <4>[  362.557825]  ksys_write+0x70/0x100
 3071 14:50:51.284901  <4>[  362.561482]  __arm64_sys_write+0x24/0x30
 3072 14:50:51.285386  <4>[  362.565664]  el0_svc_common.constprop.0+0x84/0x1e0
 3073 14:50:51.285804  <4>[  362.570710]  do_el0_svc+0x2c/0xa4
 3074 14:50:51.286209  <4>[  362.574283]  el0_svc+0x20/0x30
 3075 14:50:51.286605  <4>[  362.577594]  el0_sync_handler+0xb0/0xb4
 3076 14:50:51.287798  <4>[  362.581685]  el0_sync+0x180/0x1c0
 3077 14:50:51.293676  <0>[  362.585260] Code: 911fe000 97ffdf5c d2981bc1 b0003dc0 (f9400293) 
 3078 14:50:51.301066  <4>[  362.591611] ---[ end trace 27354c175b73b957 ]---
 3079 14:50:51.301558  # Segmentation fault
 3080 14:50:51.610999  # [  362.294442] lkdtm: Performing direct entry ACCESS_NULL
 3081 14:50:51.611490  # [  362.299996] lkdtm: attempting bad read at 0000000000000000
 3082 14:50:51.611944  # [  362.305954] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3083 14:50:51.633640  # [  362.315209] Mem abort info:
 3084 14:50:51.634127  # [  362.318374]   ESR = 0x96000004
 3085 14:50:51.634548  # [  362.322016]   EC = 0x25: DABT (current EL), IL = 32 bits
 3086 14:50:51.635026  # [  362.327647]   SET = 0, FnV = 0
 3087 14:50:51.635488  # [  362.330985]   EA = 0, S1PTW = 0
 3088 14:50:51.636741  # [  362.334407] Data abort info:
 3089 14:50:51.655113  # [  362.337568]   ISV = 0, ISS = 0x00000004
 3090 14:50:51.655602  # [  362.341686]   CM = 0, WnR = 0
 3091 14:50:51.656119  # [  362.344987] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000607740000
 3092 14:50:51.657321  # [  362.351852] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3093 14:50:51.677758  # [  362.358993] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3094 14:50:51.721924  # [  362.364912] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3095 14:50:51.723223  # [  362.418377] CPU: 0 PID: 2121 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3096 14:50:51.744527  # [  362.426375] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3097 14:50:51.745017  # [  362.432988] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3098 14:50:51.745440  # [  362.439261] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3099 14:50:51.746630  # [  362.443787] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3100 14:50:51.747052  # [  362.448311] sp : ffff80001606bcf0
 3101 14:50:51.767155  # [  362.451881] x29: ffff80001606bcf0 x28: ffff0005c6926200 
 3102 14:50:51.767643  # [  362.457452] x27: 0000000000000000 x26: 0000000000000000 
 3103 14:50:51.768144  # [  362.463023] x25: ffff8000114e1e30 x24: ffff80001606be20 
 3104 14:50:51.769346  # [  362.468593] x23: 000000000000000c x22: ffff0005c76e8000 
 3105 14:50:51.788789  # [  362.474164] x21: ffff8000119f4788 x20: 0000000000000000 
 3106 14:50:51.789277  # [  362.479734] x19: 0000000000000027 x18: 0000000000000000 
 3107 14:50:51.790486  # [  362.485304] x17: 0000000000000000 x16: 0000000000000000 
 3108 14:50:51.790916  # [  362.490873] x15: 0000000000000030 x14: ffffffffffffffff 
 3109 14:50:51.811293  # [  362.496443] x13: ffff80009606b9da x12: ffff80001606b9e2 
 3110 14:50:51.811779  # [  362.502013] x11: ffff80001257fda8 x10: 0000000000001440 
 3111 14:50:51.813061  # [  362.507583] x9 : ffff80001012e1a4 x8 : ffff0005c69276a0 
 3112 14:50:51.813493  # [  362.513154] x7 : 0000000000000000 x6 : ffff800012551000 
 3113 14:50:51.832888  # [  362.518723] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3114 14:50:51.833377  # [  362.524293] x3 : 0000000000000000 x2 : 0000000000000000 
 3115 14:50:51.833799  # [  362.529863] x1 : 000000000000c0de x0 : ffff8000119f5000 
 3116 14:50:51.834208  # [  362.535433] Call trace:
 3117 14:50:51.835395  # [  362.538137]  lkdtm_ACCESS_NULL+0x34/0x78
 3118 14:50:51.855403  # [  362.542321]  lkdtm_do_action+0x24/0x40
 3119 14:50:51.855886  # [  362.546326]  direct_entry+0xd0/0x140
 3120 14:50:51.856294  # [  362.550161]  full_proxy_write+0x68/0xbc
 3121 14:50:51.857462  # [  362.554255]  vfs_write+0xec/0x20c
 3122 14:50:51.857884  # [  362.557825]  ksys_write+0x70/0x100
 3123 14:50:51.858294  # [  362.561482]  __arm64_sys_write+0x24/0x30
 3124 14:50:51.878021  # [  362.565664]  el0_svc_common.constprop.0+0x84/0x1e0
 3125 14:50:51.878509  # [  362.570710]  do_el0_svc+0x2c/0xa4
 3126 14:50:51.878932  # [  362.574283]  el0_svc+0x20/0x30
 3127 14:50:51.879340  # [  362.577594]  el0_sync_handler+0xb0/0xb4
 3128 14:50:51.880543  # [  362.581685]  el0_sync+0x180/0x1c0
 3129 14:50:51.893139  # [  362.585260] Code: 911fe000 97ffdf5c d2981bc1 b0003dc0 (f9400293) 
 3130 14:50:51.894415  # [  362.591611] ---[ end trace 27354c175b73b957 ]---
 3131 14:50:51.894852  # ACCESS_NULL: saw 'call trace:': ok
 3132 14:50:51.896483  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3133 14:50:51.896971  # selftests: lkdtm: WRITE_RO.sh
 3134 14:50:53.690428  <6>[  364.972356] lkdtm: Performing direct entry WRITE_RO
 3135 14:50:53.691085  <6>[  364.977560] lkdtm: attempting bad rodata write at ffff8000114e2320
 3136 14:50:53.693467  <1>[  364.984273] Unable to handle kernel write to read-only memory at virtual address ffff8000114e2320
 3137 14:50:53.696730  <1>[  364.993492] Mem abort info:
 3138 14:50:53.702138  <1>[  364.996706]   ESR = 0x9600004e
 3139 14:50:53.705378  <1>[  365.000051]   EC = 0x25: DABT (current EL), IL = 32 bits
 3140 14:50:53.725783  <1>[  365.005864]   SET = 0, FnV = 0
 3141 14:50:53.726188  <1>[  365.009226]   EA = 0, S1PTW = 0
 3142 14:50:53.726530  <1>[  365.012652] Data abort info:
 3143 14:50:53.726864  <1>[  365.015797]   ISV = 0, ISS = 0x0000004e
 3144 14:50:53.727981  <1>[  365.019912]   CM = 0, WnR = 1
 3145 14:50:53.729138  <1>[  365.023160] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 3146 14:50:53.741125  <1>[  365.030202] [ffff8000114e2320] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3147 14:50:53.761657  <0>[  365.041226] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3148 14:50:53.804776  <4>[  365.047144] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3149 14:50:53.828324  <4>[  365.100606] CPU: 0 PID: 2166 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3150 14:50:53.828820  <4>[  365.108604] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3151 14:50:53.830051  <4>[  365.115215] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3152 14:50:53.830486  <4>[  365.121489] pc : lkdtm_WRITE_RO+0x44/0x5c
 3153 14:50:53.830900  <4>[  365.125755] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3154 14:50:53.849998  <4>[  365.130019] sp : ffff80001615bcf0
 3155 14:50:53.850487  <4>[  365.133588] x29: ffff80001615bcf0 x28: ffff0005c037c980 
 3156 14:50:53.851708  <4>[  365.139160] x27: 0000000000000000 x26: 0000000000000000 
 3157 14:50:53.852171  <4>[  365.144730] x25: ffff8000114e1e30 x24: ffff80001615be20 
 3158 14:50:53.872649  <4>[  365.150301] x23: 0000000000000009 x22: ffff0005c76da000 
 3159 14:50:53.873141  <4>[  365.155871] x21: ffff8000119f4798 x20: ffff8000114e20b0 
 3160 14:50:53.873568  <4>[  365.161441] x19: ffff8000114e2000 x18: 0000000000000000 
 3161 14:50:53.874778  <4>[  365.167011] x17: 0000000000000000 x16: 0000000000000000 
 3162 14:50:53.895211  <4>[  365.172581] x15: 0000000000000030 x14: ffffffffffffffff 
 3163 14:50:53.895702  <4>[  365.178150] x13: ffff80009615b9da x12: ffff80001615b9e2 
 3164 14:50:53.897029  <4>[  365.183720] x11: 000000419077cf0e x10: 0000000000001440 
 3165 14:50:53.897465  <4>[  365.189290] x9 : ffff80001012e1a4 x8 : ffff0005c037de20 
 3166 14:50:53.916773  <4>[  365.194860] x7 : 0000000000000000 x6 : ffff800012551000 
 3167 14:50:53.917265  <4>[  365.200430] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3168 14:50:53.917684  <4>[  365.206000] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3169 14:50:53.918895  <4>[  365.211570] x1 : 000000000198b861 x0 : ffff8000119f56e8 
 3170 14:50:53.939300  <4>[  365.217141] Call trace:
 3171 14:50:53.939782  <4>[  365.219845]  lkdtm_WRITE_RO+0x44/0x5c
 3172 14:50:53.940295  <4>[  365.223768]  lkdtm_do_action+0x24/0x40
 3173 14:50:53.941502  <4>[  365.227773]  direct_entry+0xd0/0x140
 3174 14:50:53.941920  <4>[  365.231608]  full_proxy_write+0x68/0xbc
 3175 14:50:53.942320  <4>[  365.235702]  vfs_write+0xec/0x20c
 3176 14:50:53.960891  <4>[  365.239272]  ksys_write+0x70/0x100
 3177 14:50:53.961372  <4>[  365.242929]  __arm64_sys_write+0x24/0x30
 3178 14:50:53.961787  <4>[  365.247112]  el0_svc_common.constprop.0+0x84/0x1e0
 3179 14:50:53.962186  <4>[  365.252158]  do_el0_svc+0x2c/0xa4
 3180 14:50:53.963384  <4>[  365.255731]  el0_svc+0x20/0x30
 3181 14:50:53.963794  <4>[  365.259041]  el0_sync_handler+0xb0/0xb4
 3182 14:50:53.974864  <4>[  365.263133]  el0_sync+0x180/0x1c0
 3183 14:50:53.976224  <0>[  365.266708] Code: f2b579a2 d0003dc0 ca020021 911ba000 (f9019261) 
 3184 14:50:53.978133  <4>[  365.273058] ---[ end trace 27354c175b73b958 ]---
 3185 14:50:53.982454  # Segmentation fault
 3186 14:50:54.232283  # [  364.972356] lkdtm: Performing direct entry WRITE_RO
 3187 14:50:54.232797  # [  364.977560] lkdtm: attempting bad rodata write at ffff8000114e2320
 3188 14:50:54.233221  # [  364.984273] Unable to handle kernel write to read-only memory at virtual address ffff8000114e2320
 3189 14:50:54.253737  # [  364.993492] Mem abort info:
 3190 14:50:54.254228  # [  364.996706]   ESR = 0x9600004e
 3191 14:50:54.254650  # [  365.000051]   EC = 0x25: DABT (current EL), IL = 32 bits
 3192 14:50:54.255060  # [  365.005864]   SET = 0, FnV = 0
 3193 14:50:54.255462  # [  365.009226]   EA = 0, S1PTW = 0
 3194 14:50:54.256698  # [  365.012652] Data abort info:
 3195 14:50:54.276369  # [  365.015797]   ISV = 0, ISS = 0x0000004e
 3196 14:50:54.276859  # [  365.019912]   CM = 0, WnR = 1
 3197 14:50:54.277281  # [  365.023160] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 3198 14:50:54.278495  # [  365.030202] [ffff8000114e2320] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3199 14:50:54.297916  # [  365.041226] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3200 14:50:54.343823  # [  365.047144] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3201 14:50:54.344366  # [  365.100606] CPU: 0 PID: 2166 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3202 14:50:54.364614  # [  365.108604] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3203 14:50:54.365913  # [  365.115215] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3204 14:50:54.366351  # [  365.121489] pc : lkdtm_WRITE_RO+0x44/0x5c
 3205 14:50:54.366766  # [  365.125755] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3206 14:50:54.387266  # [  365.130019] sp : ffff80001615bcf0
 3207 14:50:54.387753  # [  365.133588] x29: ffff80001615bcf0 x28: ffff0005c037c980 
 3208 14:50:54.388289  # [  365.139160] x27: 0000000000000000 x26: 0000000000000000 
 3209 14:50:54.389510  # [  365.144730] x25: ffff8000114e1e30 x24: ffff80001615be20 
 3210 14:50:54.408961  # [  365.150301] x23: 0000000000000009 x22: ffff0005c76da000 
 3211 14:50:54.409448  # [  365.155871] x21: ffff8000119f4798 x20: ffff8000114e20b0 
 3212 14:50:54.409871  # [  365.161441] x19: ffff8000114e2000 x18: 0000000000000000 
 3213 14:50:54.411090  # [  365.167011] x17: 0000000000000000 x16: 0000000000000000 
 3214 14:50:54.432471  # [  365.172581] x15: 0000000000000030 x14: ffffffffffffffff 
 3215 14:50:54.432962  # [  365.178150] x13: ffff80009615b9da x12: ffff80001615b9e2 
 3216 14:50:54.434195  # [  365.183720] x11: 000000419077cf0e x10: 0000000000001440 
 3217 14:50:54.434626  # [  365.189290] x9 : ffff80001012e1a4 x8 : ffff0005c037de20 
 3218 14:50:54.454077  # [  365.194860] x7 : 0000000000000000 x6 : ffff800012551000 
 3219 14:50:54.454565  # [  365.200430] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3220 14:50:54.455799  # [  365.206000] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3221 14:50:54.456305  # [  365.211570] x1 : 000000000198b861 x0 : ffff8000119f56e8 
 3222 14:50:54.456725  # [  365.217141] Call trace:
 3223 14:50:54.475702  # [  365.219845]  lkdtm_WRITE_RO+0x44/0x5c
 3224 14:50:54.476287  # [  365.223768]  lkdtm_do_action+0x24/0x40
 3225 14:50:54.476712  # [  365.227773]  direct_entry+0xd0/0x140
 3226 14:50:54.477120  # [  365.231608]  full_proxy_write+0x68/0xbc
 3227 14:50:54.478335  # [  365.235702]  vfs_write+0xec/0x20c
 3228 14:50:54.478756  # [  365.239272]  ksys_write+0x70/0x100
 3229 14:50:54.498274  # [  365.242929]  __arm64_sys_write+0x24/0x30
 3230 14:50:54.498761  # [  365.247112]  el0_svc_common.constprop.0+0x84/0x1e0
 3231 14:50:54.499182  # [  365.252158]  do_el0_svc+0x2c/0xa4
 3232 14:50:54.499586  # [  365.255731]  el0_svc+0x20/0x30
 3233 14:50:54.500874  # [  365.259041]  el0_sync_handler+0xb0/0xb4
 3234 14:50:54.501300  # [  365.263133]  el0_sync+0x180/0x1c0
 3235 14:50:54.518977  # [  365.266708] Code: f2b579a2 d0003dc0 ca020021 911ba000 (f9019261) 
 3236 14:50:54.519427  # [  365.273058] ---[ end trace 27354c175b73b958 ]---
 3237 14:50:54.519817  # WRITE_RO: saw 'call trace:': ok
 3238 14:50:54.520309  ok 39 selftests: lkdtm: WRITE_RO.sh
 3239 14:50:54.522270  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3240 14:50:55.383872  <6>[  366.673418] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3241 14:50:55.386954  <6>[  366.679630] lkdtm: attempting bad ro_after_init write at ffff800011ac6d50
 3242 14:50:55.396539  <1>[  366.686864] Unable to handle kernel write to read-only memory at virtual address ffff800011ac6d50
 3243 14:50:55.399811  <1>[  366.696073] Mem abort info:
 3244 14:50:55.403026  <1>[  366.699128]   ESR = 0x9600004f
 3245 14:50:55.422593  <1>[  366.702532]   EC = 0x25: DABT (current EL), IL = 32 bits
 3246 14:50:55.423037  <1>[  366.708117]   SET = 0, FnV = 0
 3247 14:50:55.423398  <1>[  366.711430]   EA = 0, S1PTW = 0
 3248 14:50:55.423741  <1>[  366.714848] Data abort info:
 3249 14:50:55.424889  <1>[  366.718008]   ISV = 0, ISS = 0x0000004f
 3250 14:50:55.445360  <1>[  366.722113]   CM = 0, WnR = 1
 3251 14:50:55.445645  <1>[  366.725354] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 3252 14:50:55.445890  <1>[  366.732339] [ffff800011ac6d50] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cc6783
 3253 14:50:55.451717  <0>[  366.745163] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3254 14:50:55.515347  <4>[  366.751081] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3255 14:50:55.516572  <4>[  366.804543] CPU: 1 PID: 2210 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3256 14:50:55.537896  <4>[  366.812541] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3257 14:50:55.538388  <4>[  366.819153] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3258 14:50:55.538811  <4>[  366.825427] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3259 14:50:55.540064  <4>[  366.830648] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3260 14:50:55.540483  <4>[  366.835866] sp : ffff80001623bcf0
 3261 14:50:55.560435  <4>[  366.839435] x29: ffff80001623bcf0 x28: ffff0005c528e200 
 3262 14:50:55.560818  <4>[  366.845006] x27: 0000000000000000 x26: 0000000000000000 
 3263 14:50:55.561173  <4>[  366.850577] x25: ffff8000114e1e30 x24: ffff80001623be20 
 3264 14:50:55.562046  <4>[  366.856148] x23: 0000000000000014 x22: ffff0005c62c0000 
 3265 14:50:55.582061  <4>[  366.861719] x21: ffff8000119f47a8 x20: ffff8000114e20c0 
 3266 14:50:55.582400  <4>[  366.867288] x19: ffff800011ac6000 x18: 0000000000000000 
 3267 14:50:55.582723  <4>[  366.872858] x17: 0000000000000000 x16: 0000000000000000 
 3268 14:50:55.583067  <4>[  366.878428] x15: 0000000000000030 x14: ffffffffffffffff 
 3269 14:50:55.603892  <4>[  366.883998] x13: ffff80009623b9da x12: ffff80001623b9e2 
 3270 14:50:55.604114  <4>[  366.889568] x11: ffff80001257fda8 x10: 0000000000001440 
 3271 14:50:55.604498  <4>[  366.895137] x9 : ffff80001012e1a4 x8 : ffff0005c528f6a0 
 3272 14:50:55.604660  <4>[  366.900707] x7 : 0000000000000000 x6 : ffff800012551000 
 3273 14:50:55.627354  <4>[  366.906277] x5 : ffff800012551c88 x4 : ffff00063f73ac50 
 3274 14:50:55.627760  <4>[  366.911846] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3275 14:50:55.628210  <4>[  366.917416] x1 : 00000000fe67479e x0 : ffff8000119f56e8 
 3276 14:50:55.629327  <4>[  366.922987] Call trace:
 3277 14:50:55.648877  <4>[  366.925691]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3278 14:50:55.649071  <4>[  366.930569]  lkdtm_do_action+0x24/0x40
 3279 14:50:55.649409  <4>[  366.934574]  direct_entry+0xd0/0x140
 3280 14:50:55.649731  <4>[  366.938408]  full_proxy_write+0x68/0xbc
 3281 14:50:55.650045  <4>[  366.942503]  vfs_write+0xec/0x20c
 3282 14:50:55.651111  <4>[  366.946073]  ksys_write+0x70/0x100
 3283 14:50:55.671500  <4>[  366.949730]  __arm64_sys_write+0x24/0x30
 3284 14:50:55.671921  <4>[  366.953913]  el0_svc_common.constprop.0+0x84/0x1e0
 3285 14:50:55.672318  <4>[  366.958959]  do_el0_svc+0x2c/0xa4
 3286 14:50:55.672664  <4>[  366.962531]  el0_svc+0x20/0x30
 3287 14:50:55.673785  <4>[  366.965841]  el0_sync_handler+0xb0/0xb4
 3288 14:50:55.674170  <4>[  366.969933]  el0_sync+0x180/0x1c0
 3289 14:50:55.684449  <0>[  366.973508] Code: f2b579a2 d0003dc0 ca020021 911ba000 (f906aa61) 
 3290 14:50:55.684897  <4>[  366.979859] ---[ end trace 27354c175b73b959 ]---
 3291 14:50:55.687761  # Segmentation fault
 3292 14:50:57.594573  # [  366.673418] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3293 14:50:57.595725  # [  366.679630] lkdtm: attempting bad ro_after_init write at ffff800011ac6d50
 3294 14:50:57.596179  # [  366.686864] Unable to handle kernel write to read-only memory at virtual address ffff800011ac6d50
 3295 14:50:57.617019  # [  366.696073] Mem abort info:
 3296 14:50:57.617247  # [  366.699128]   ESR = 0x9600004f
 3297 14:50:57.617425  # [  366.702532]   EC = 0x25: DABT (current EL), IL = 32 bits
 3298 14:50:57.618032  # [  366.708117]   SET = 0, FnV = 0
 3299 14:50:57.618203  # [  366.711430]   EA = 0, S1PTW = 0
 3300 14:50:57.618377  # [  366.714848] Data abort info:
 3301 14:50:57.638762  # [  366.718008]   ISV = 0, ISS = 0x0000004f
 3302 14:50:57.639038  # [  366.722113]   CM = 0, WnR = 1
 3303 14:50:57.639303  # [  366.725354] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 3304 14:50:57.661437  # [  366.732339] [ffff800011ac6d50] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cc6783
 3305 14:50:57.661846  # [  366.745163] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3306 14:50:57.707478  # [  366.751081] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3307 14:50:57.728234  # [  366.804543] CPU: 1 PID: 2210 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3308 14:50:57.728729  # [  366.812541] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3309 14:50:57.729156  # [  366.819153] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3310 14:50:57.729565  # [  366.825427] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3311 14:50:57.749688  # [  366.830648] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3312 14:50:57.750178  # [  366.835866] sp : ffff80001623bcf0
 3313 14:50:57.750602  # [  366.839435] x29: ffff80001623bcf0 x28: ffff0005c528e200 
 3314 14:50:57.751884  # [  366.845006] x27: 0000000000000000 x26: 0000000000000000 
 3315 14:50:57.772356  # [  366.850577] x25: ffff8000114e1e30 x24: ffff80001623be20 
 3316 14:50:57.772846  # [  366.856148] x23: 0000000000000014 x22: ffff0005c62c0000 
 3317 14:50:57.773271  # [  366.861719] x21: ffff8000119f47a8 x20: ffff8000114e20c0 
 3318 14:50:57.774514  # [  366.867288] x19: ffff800011ac6000 x18: 0000000000000000 
 3319 14:50:57.793964  # [  366.872858] x17: 0000000000000000 x16: 0000000000000000 
 3320 14:50:57.794456  # [  366.878428] x15: 0000000000000030 x14: ffffffffffffffff 
 3321 14:50:57.794870  # [  366.883998] x13: ffff80009623b9da x12: ffff80001623b9e2 
 3322 14:50:57.795267  # [  366.889568] x11: ffff80001257fda8 x10: 0000000000001440 
 3323 14:50:57.817615  # [  366.895137] x9 : ffff80001012e1a4 x8 : ffff0005c528f6a0 
 3324 14:50:57.818062  # [  366.900707] x7 : 0000000000000000 x6 : ffff800012551000 
 3325 14:50:57.818444  # [  366.906277] x5 : ffff800012551c88 x4 : ffff00063f73ac50 
 3326 14:50:57.818812  # [  366.911846] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3327 14:50:57.840031  # [  366.917416] x1 : 00000000fe67479e x0 : ffff8000119f56e8 
 3328 14:50:57.842122  # [  366.922987] Call trace:
 3329 14:50:57.843158  # [  366.925691]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3330 14:50:57.845242  # [  366.930569]  lkdtm_do_action+0x24/0x40
 3331 14:50:57.847428  # [  366.934574]  direct_entry+0xd0/0x140
 3332 14:50:57.849851  # [  366.938408]  full_proxy_write+0x68/0xbc
 3333 14:50:57.861460  # [  366.942503]  vfs_write+0xec/0x20c
 3334 14:50:57.863680  # [  366.946073]  ksys_write+0x70/0x100
 3335 14:50:57.865667  # [  366.949730]  __arm64_sys_write+0x24/0x30
 3336 14:50:57.867757  # [  366.953913]  el0_svc_common.constprop.0+0x84/0x1e0
 3337 14:50:57.869998  # [  366.958959]  do_el0_svc+0x2c/0xa4
 3338 14:50:57.871806  # [  366.962531]  el0_svc+0x20/0x30
 3339 14:50:57.884149  # [  366.965841]  el0_sync_handler+0xb0/0xb4
 3340 14:50:57.886096  # [  366.969933]  el0_sync+0x180/0x1c0
 3341 14:50:57.886379  # [  366.973508] Code: f2b579a2 d0003dc0 ca020021 911ba000 (f906aa61) 
 3342 14:50:57.886539  # [  366.979859] ---[ end trace 27354c175b73b959 ]---
 3343 14:50:57.886695  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3344 14:50:57.888677  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3345 14:50:58.157836  # selftests: lkdtm: WRITE_KERN.sh
 3346 14:51:00.874205  <6>[  372.168266] lkdtm: Performing direct entry WRITE_KERN
 3347 14:51:00.887069  <6>[  372.173685] lkdtm: attempting bad 8549456 byte write at ffff80001123bd70
 3348 14:51:00.890110  <1>[  372.180729] Unable to handle kernel write to read-only memory at virtual address ffff80001123bd70
 3349 14:51:00.893401  <1>[  372.189986] Mem abort info:
 3350 14:51:00.896780  <1>[  372.193136]   ESR = 0x9600004f
 3351 14:51:00.902220  <1>[  372.196558]   EC = 0x25: DABT (current EL), IL = 32 bits
 3352 14:51:00.905588  <1>[  372.202157]   SET = 0, FnV = 0
 3353 14:51:00.908709  <1>[  372.205714]   EA = 0, S1PTW = 0
 3354 14:51:00.924093  <1>[  372.209222] Data abort info:
 3355 14:51:00.924489  <1>[  372.212393]   ISV = 0, ISS = 0x0000004f
 3356 14:51:00.924726  <1>[  372.216509]   CM = 0, WnR = 1
 3357 14:51:00.927418  <1>[  372.219744] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 3358 14:51:00.942682  <1>[  372.226901] [ffff80001123bd70] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=005000004943b783
 3359 14:51:00.945704  <0>[  372.239741] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3360 14:51:01.010187  <4>[  372.245660] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3361 14:51:01.011034  <4>[  372.299121] CPU: 0 PID: 2256 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3362 14:51:01.031918  <4>[  372.307119] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3363 14:51:01.032234  <4>[  372.313731] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3364 14:51:01.032491  <4>[  372.320003] pc : __memcpy+0x110/0x180
 3365 14:51:01.032737  <4>[  372.323928] lr : lkdtm_WRITE_KERN+0x54/0x88
 3366 14:51:01.033644  <4>[  372.328365] sp : ffff80001632bce0
 3367 14:51:01.054487  <4>[  372.331934] x29: ffff80001632bce0 x28: ffff0005c8ff0000 
 3368 14:51:01.054830  <4>[  372.337506] x27: 0000000000000000 x26: 0000000000000000 
 3369 14:51:01.055788  <4>[  372.343078] x25: ffff8000114e1e30 x24: ffff80001632be20 
 3370 14:51:01.056259  <4>[  372.348648] x23: 000000000000000b x22: ffff0005c620d000 
 3371 14:51:01.076911  <4>[  372.354219] x21: 0000000000827450 x20: ffff800010a14920 
 3372 14:51:01.077321  <4>[  372.359788] x19: ffff80001123bd70 x18: 0000000000000000 
 3373 14:51:01.078501  <4>[  372.365358] x17: 0000000000000000 x16: 0000000000000000 
 3374 14:51:01.078896  <4>[  372.370928] x15: 0000000000000030 x14: f9000fe097e4e132 
 3375 14:51:01.099555  <4>[  372.376498] x13: f943ac00910003fd x12: 52819801d2800802 
 3376 14:51:01.100066  <4>[  372.382068] x11: a9be7bfd90008580 x10: d503233fd503201f 
 3377 14:51:01.100422  <4>[  372.387638] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3378 14:51:01.101453  <4>[  372.393207] x7 : d503201faa1e03e9 x6 : ffff80001123bd70 
 3379 14:51:01.121315  <4>[  372.398777] x5 : ffff800012551c88 x4 : 0000000000000000 
 3380 14:51:01.121770  <4>[  372.404347] x3 : 0000000000000000 x2 : 00000000008273d0 
 3381 14:51:01.122154  <4>[  372.409916] x1 : ffff800010a14960 x0 : ffff80001123bd70 
 3382 14:51:01.122525  <4>[  372.415487] Call trace:
 3383 14:51:01.123691  <4>[  372.418190]  __memcpy+0x110/0x180
 3384 14:51:01.143927  <4>[  372.421766]  lkdtm_do_action+0x24/0x40
 3385 14:51:01.144432  <4>[  372.425771]  direct_entry+0xd0/0x140
 3386 14:51:01.144844  <4>[  372.429605]  full_proxy_write+0x68/0xbc
 3387 14:51:01.145226  <4>[  372.433698]  vfs_write+0xec/0x20c
 3388 14:51:01.146456  <4>[  372.437268]  ksys_write+0x70/0x100
 3389 14:51:01.146881  <4>[  372.440925]  __arm64_sys_write+0x24/0x30
 3390 14:51:01.166527  <4>[  372.445107]  el0_svc_common.constprop.0+0x84/0x1e0
 3391 14:51:01.167029  <4>[  372.450153]  do_el0_svc+0x2c/0xa4
 3392 14:51:01.167441  <4>[  372.453726]  el0_svc+0x20/0x30
 3393 14:51:01.168777  <4>[  372.457036]  el0_sync_handler+0xb0/0xb4
 3394 14:51:01.169207  <4>[  372.461129]  el0_sync+0x180/0x1c0
 3395 14:51:01.173146  <0>[  372.464704] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3396 14:51:01.176213  <4>[  372.471055] ---[ end trace 27354c175b73b95a ]---
 3397 14:51:01.179605  # Segmentation fault
 3398 14:51:02.411019  # [  372.168266] lkdtm: Performing direct entry WRITE_KERN
 3399 14:51:02.411750  # [  372.173685] lkdtm: attempting bad 8549456 byte write at ffff80001123bd70
 3400 14:51:02.412337  # [  372.180729] Unable to handle kernel write to read-only memory at virtual address ffff80001123bd70
 3401 14:51:02.433332  # [  372.189986] Mem abort info:
 3402 14:51:02.433831  # [  372.193136]   ESR = 0x9600004f
 3403 14:51:02.434257  # [  372.196558]   EC = 0x25: DABT (current EL), IL = 32 bits
 3404 14:51:02.434668  # [  372.202157]   SET = 0, FnV = 0
 3405 14:51:02.435068  # [  372.205714]   EA = 0, S1PTW = 0
 3406 14:51:02.435465  # [  372.209222] Data abort info:
 3407 14:51:02.455817  # [  372.212393]   ISV = 0, ISS = 0x0000004f
 3408 14:51:02.456405  # [  372.216509]   CM = 0, WnR = 1
 3409 14:51:02.456835  # [  372.219744] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db1000
 3410 14:51:02.478457  # [  372.226901] [ffff80001123bd70] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=005000004943b783
 3411 14:51:02.478953  # [  372.239741] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3412 14:51:02.522493  # [  372.245660] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3413 14:51:02.544273  # [  372.299121] CPU: 0 PID: 2256 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3414 14:51:02.544772  # [  372.307119] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3415 14:51:02.545200  # [  372.313731] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3416 14:51:02.546466  # [  372.320003] pc : __memcpy+0x110/0x180
 3417 14:51:02.566910  # [  372.323928] lr : lkdtm_WRITE_KERN+0x54/0x88
 3418 14:51:02.567403  # [  372.328365] sp : ffff80001632bce0
 3419 14:51:02.567855  # [  372.331934] x29: ffff80001632bce0 x28: ffff0005c8ff0000 
 3420 14:51:02.568349  # [  372.337506] x27: 0000000000000000 x26: 0000000000000000 
 3421 14:51:02.569622  # [  372.343078] x25: ffff8000114e1e30 x24: ffff80001632be20 
 3422 14:51:02.589531  # [  372.348648] x23: 000000000000000b x22: ffff0005c620d000 
 3423 14:51:02.590017  # [  372.354219] x21: 0000000000827450 x20: ffff800010a14920 
 3424 14:51:02.591305  # [  372.359788] x19: ffff80001123bd70 x18: 0000000000000000 
 3425 14:51:02.591734  # [  372.365358] x17: 0000000000000000 x16: 0000000000000000 
 3426 14:51:02.611123  # [  372.370928] x15: 0000000000000030 x14: f9000fe097e4e132 
 3427 14:51:02.611612  # [  372.376498] x13: f943ac00910003fd x12: 52819801d2800802 
 3428 14:51:02.612955  # [  372.382068] x11: a9be7bfd90008580 x10: d503233fd503201f 
 3429 14:51:02.613388  # [  372.387638] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3430 14:51:02.632654  # [  372.393207] x7 : d503201faa1e03e9 x6 : ffff80001123bd70 
 3431 14:51:02.633145  # [  372.398777] x5 : ffff800012551c88 x4 : 0000000000000000 
 3432 14:51:02.633575  # [  372.404347] x3 : 0000000000000000 x2 : 00000000008273d0 
 3433 14:51:02.634845  # [  372.409916] x1 : ffff800010a14960 x0 : ffff80001123bd70 
 3434 14:51:02.656333  # [  372.415487] Call trace:
 3435 14:51:02.656822  # [  372.418190]  __memcpy+0x110/0x180
 3436 14:51:02.657244  # [  372.421766]  lkdtm_do_action+0x24/0x40
 3437 14:51:02.658521  # [  372.425771]  direct_entry+0xd0/0x140
 3438 14:51:02.658948  # [  372.429605]  full_proxy_write+0x68/0xbc
 3439 14:51:02.659358  # [  372.433698]  vfs_write+0xec/0x20c
 3440 14:51:02.678011  # [  372.437268]  ksys_write+0x70/0x100
 3441 14:51:02.678461  # [  372.440925]  __arm64_sys_write+0x24/0x30
 3442 14:51:02.678850  # [  372.445107]  el0_svc_common.constprop.0+0x84/0x1e0
 3443 14:51:02.679226  # [  372.450153]  do_el0_svc+0x2c/0xa4
 3444 14:51:02.679595  # [  372.453726]  el0_svc+0x20/0x30
 3445 14:51:02.680889  # [  372.457036]  el0_sync_handler+0xb0/0xb4
 3446 14:51:02.692969  # [  372.461129]  el0_sync+0x180/0x1c0
 3447 14:51:02.693456  # [  372.464704] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3448 14:51:02.696284  # [  372.471055] ---[ end trace 27354c175b73b95a ]---
 3449 14:51:02.696772  # WRITE_KERN: saw 'call trace:': ok
 3450 14:51:02.735483  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3451 14:51:02.834636  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3452 14:51:04.886207  <6>[  376.175769] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3453 14:51:04.889257  <6>[  376.182181] lkdtm: attempting good refcount_inc() without overflow
 3454 14:51:04.902193  <6>[  376.190296] lkdtm: attempting bad refcount_inc() overflow
 3455 14:51:04.902680  <4>[  376.196375] ------------[ cut here ]------------
 3456 14:51:04.907483  <4>[  376.201692] refcount_t: saturated; leaking memory.
 3457 14:51:04.916311  <4>[  376.206908] WARNING: CPU: 3 PID: 2301 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3458 14:51:04.980263  <4>[  376.215607] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3459 14:51:04.980575  <4>[  376.269199] CPU: 3 PID: 2301 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3460 14:51:05.002644  <4>[  376.277201] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3461 14:51:05.003023  <4>[  376.283818] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3462 14:51:05.003304  <4>[  376.290085] pc : refcount_warn_saturate+0x74/0x144
 3463 14:51:05.004177  <4>[  376.295137] lr : refcount_warn_saturate+0x74/0x144
 3464 14:51:05.004499  <4>[  376.300186] sp : ffff8000163cbcd0
 3465 14:51:05.025268  <4>[  376.303760] x29: ffff8000163cbcd0 x28: ffff0005c0cb3100 
 3466 14:51:05.025661  <4>[  376.309338] x27: 0000000000000000 x26: 0000000000000000 
 3467 14:51:05.026004  <4>[  376.314917] x25: ffff8000114e1e30 x24: ffff8000163cbe20 
 3468 14:51:05.027116  <4>[  376.320495] x23: 0000000000000016 x22: ffff0005c8258000 
 3469 14:51:05.046815  <4>[  376.326073] x21: ffff8000119f47d0 x20: ffff8000114e20e0 
 3470 14:51:05.047265  <4>[  376.331652] x19: 000000000000002b x18: 0000000000000000 
 3471 14:51:05.048527  <4>[  376.337230] x17: 0000000000000000 x16: 0000000000000000 
 3472 14:51:05.048924  <4>[  376.342809] x15: 0000000000000030 x14: ffffffffffffffff 
 3473 14:51:05.069360  <4>[  376.348387] x13: ffff8000963cb97a x12: ffff8000163cb982 
 3474 14:51:05.069811  <4>[  376.353965] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3475 14:51:05.071072  <4>[  376.359543] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 3476 14:51:05.071497  <4>[  376.365122] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3477 14:51:05.092003  <4>[  376.370700] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3478 14:51:05.092512  <4>[  376.376278] x3 : 0000000000000000 x2 : 0000000000000000 
 3479 14:51:05.093830  <4>[  376.381856] x1 : 0000000000000000 x0 : ffff0005c0cb3100 
 3480 14:51:05.094263  <4>[  376.387436] Call trace:
 3481 14:51:05.114584  <4>[  376.390144]  refcount_warn_saturate+0x74/0x144
 3482 14:51:05.115075  <4>[  376.394855]  __refcount_add.constprop.0+0x7c/0x90
 3483 14:51:05.115501  <4>[  376.399827]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3484 14:51:05.116876  <4>[  376.404878]  lkdtm_do_action+0x24/0x40
 3485 14:51:05.117310  <4>[  376.408887]  direct_entry+0xd0/0x140
 3486 14:51:05.136138  <4>[  376.412725]  full_proxy_write+0x68/0xbc
 3487 14:51:05.136632  <4>[  376.416825]  vfs_write+0xec/0x20c
 3488 14:51:05.137059  <4>[  376.420400]  ksys_write+0x70/0x100
 3489 14:51:05.137468  <4>[  376.424062]  __arm64_sys_write+0x24/0x30
 3490 14:51:05.138768  <4>[  376.428251]  el0_svc_common.constprop.0+0x84/0x1e0
 3491 14:51:05.139199  <4>[  376.433303]  do_el0_svc+0x2c/0xa4
 3492 14:51:05.158745  <4>[  376.436881]  el0_svc+0x20/0x30
 3493 14:51:05.159275  <4>[  376.440197]  el0_sync_handler+0xb0/0xb4
 3494 14:51:05.159699  <4>[  376.444295]  el0_sync+0x180/0x1c0
 3495 14:51:05.160142  <4>[  376.447871] irq event stamp: 0
 3496 14:51:05.161425  <4>[  376.451193] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3497 14:51:05.182644  <4>[  376.457726] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3498 14:51:05.185016  <4>[  376.466164] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3499 14:51:05.187246  <4>[  376.474600] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3500 14:51:05.191866  <4>[  376.481125] ---[ end trace 27354c175b73b95b ]---
 3501 14:51:05.193287  <6>[  376.486154] lkdtm: Overflow detected: saturated
 3502 14:51:06.215821  # [  376.175769] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3503 14:51:06.216487  # [  376.182181] lkdtm: attempting good refcount_inc() without overflow
 3504 14:51:06.216879  # [  376.190296] lkdtm: attempting bad refcount_inc() overflow
 3505 14:51:06.237169  # [  376.196375] ------------[ cut here ]------------
 3506 14:51:06.237672  # [  376.201692] refcount_t: saturated; leaking memory.
 3507 14:51:06.238100  # [  376.206908] WARNING: CPU: 3 PID: 2301 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3508 14:51:06.303986  # [  376.215607] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3509 14:51:06.304461  # [  376.269199] CPU: 3 PID: 2301 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3510 14:51:06.305350  # [  376.277201] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3511 14:51:06.305622  # [  376.283818] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3512 14:51:06.326667  # [  376.290085] pc : refcount_warn_saturate+0x74/0x144
 3513 14:51:06.327083  # [  376.295137] lr : refcount_warn_saturate+0x74/0x144
 3514 14:51:06.327444  # [  376.300186] sp : ffff8000163cbcd0
 3515 14:51:06.327792  # [  376.303760] x29: ffff8000163cbcd0 x28: ffff0005c0cb3100 
 3516 14:51:06.348202  # [  376.309338] x27: 0000000000000000 x26: 0000000000000000 
 3517 14:51:06.348702  # [  376.314917] x25: ffff8000114e1e30 x24: ffff8000163cbe20 
 3518 14:51:06.349132  # [  376.320495] x23: 0000000000000016 x22: ffff0005c8258000 
 3519 14:51:06.350438  # [  376.326073] x21: ffff8000119f47d0 x20: ffff8000114e20e0 
 3520 14:51:06.369590  # [  376.331652] x19: 000000000000002b x18: 0000000000000000 
 3521 14:51:06.370078  # [  376.337230] x17: 0000000000000000 x16: 0000000000000000 
 3522 14:51:06.370497  # [  376.342809] x15: 0000000000000030 x14: ffffffffffffffff 
 3523 14:51:06.371803  # [  376.348387] x13: ffff8000963cb97a x12: ffff8000163cb982 
 3524 14:51:06.393221  # [  376.353965] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3525 14:51:06.393703  # [  376.359543] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 3526 14:51:06.395011  # [  376.365122] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3527 14:51:06.395433  # [  376.370700] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3528 14:51:06.414821  # [  376.376278] x3 : 0000000000000000 x2 : 0000000000000000 
 3529 14:51:06.415302  # [  376.381856] x1 : 0000000000000000 x0 : ffff0005c0cb3100 
 3530 14:51:06.415720  # [  376.387436] Call trace:
 3531 14:51:06.416250  # [  376.390144]  refcount_warn_saturate+0x74/0x144
 3532 14:51:06.417537  # [  376.394855]  __refcount_add.constprop.0+0x7c/0x90
 3533 14:51:06.437421  # [  376.399827]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3534 14:51:06.437872  # [  376.404878]  lkdtm_do_action+0x24/0x40
 3535 14:51:06.438263  # [  376.408887]  direct_entry+0xd0/0x140
 3536 14:51:06.438639  # [  376.412725]  full_proxy_write+0x68/0xbc
 3537 14:51:06.439006  # [  376.416825]  vfs_write+0xec/0x20c
 3538 14:51:06.440292  # [  376.420400]  ksys_write+0x70/0x100
 3539 14:51:06.459075  # [  376.424062]  __arm64_sys_write+0x24/0x30
 3540 14:51:06.459565  # [  376.428251]  el0_svc_common.constprop.0+0x84/0x1e0
 3541 14:51:06.459962  # [  376.433303]  do_el0_svc+0x2c/0xa4
 3542 14:51:06.460581  # [  376.436881]  el0_svc+0x20/0x30
 3543 14:51:06.460753  # [  376.440197]  el0_sync_handler+0xb0/0xb4
 3544 14:51:06.460918  # [  376.444295]  el0_sync+0x180/0x1c0
 3545 14:51:06.480403  # [  376.447871] irq event stamp: 0
 3546 14:51:06.480696  # [  376.451193] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3547 14:51:06.481549  # [  376.457726] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3548 14:51:06.504284  # [  376.466164] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3549 14:51:06.504596  # [  376.474600] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3550 14:51:06.505635  # [  376.481125] ---[ end trace 27354c175b73b95b ]---
 3551 14:51:06.505982  # [  376.486154] lkdtm: Overflow detected: saturated
 3552 14:51:06.506313  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3553 14:51:06.510783  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3554 14:51:06.514071  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3555 14:51:06.904784  <6>[  378.195107] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3556 14:51:06.908277  <6>[  378.201601] lkdtm: attempting good refcount_add() without overflow
 3557 14:51:06.915560  <6>[  378.209798] lkdtm: attempting bad refcount_add() overflow
 3558 14:51:06.921079  <4>[  378.216062] ------------[ cut here ]------------
 3559 14:51:06.926517  <4>[  378.221071] refcount_t: saturated; leaking memory.
 3560 14:51:06.935325  <4>[  378.226272] WARNING: CPU: 5 PID: 2333 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3561 14:51:06.998959  <4>[  378.234970] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3562 14:51:07.000253  <4>[  378.288563] CPU: 5 PID: 2333 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3563 14:51:07.022563  <4>[  378.296565] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3564 14:51:07.023030  <4>[  378.303182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3565 14:51:07.023340  <4>[  378.309450] pc : refcount_warn_saturate+0x74/0x144
 3566 14:51:07.024455  <4>[  378.314501] lr : refcount_warn_saturate+0x74/0x144
 3567 14:51:07.024903  <4>[  378.319549] sp : ffff800016483cd0
 3568 14:51:07.044218  <4>[  378.323122] x29: ffff800016483cd0 x28: ffff0005c8ff4980 
 3569 14:51:07.044693  <4>[  378.328701] x27: 0000000000000000 x26: 0000000000000000 
 3570 14:51:07.045052  <4>[  378.334279] x25: ffff8000114e1e30 x24: ffff800016483e20 
 3571 14:51:07.046275  <4>[  378.339857] x23: 0000000000000016 x22: ffff0005c5b9f000 
 3572 14:51:07.065866  <4>[  378.345436] x21: ffff8000119f47e8 x20: ffff8000114e20f0 
 3573 14:51:07.066383  <4>[  378.351014] x19: 000000000000002c x18: 0000000000000000 
 3574 14:51:07.067685  <4>[  378.356592] x17: 0000000000000000 x16: 0000000000000000 
 3575 14:51:07.068160  <4>[  378.362171] x15: 0000000000000030 x14: ffffffffffffffff 
 3576 14:51:07.089489  <4>[  378.367749] x13: ffff80009648397a x12: ffff800016483982 
 3577 14:51:07.089984  <4>[  378.373327] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3578 14:51:07.091312  <4>[  378.378906] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 3579 14:51:07.091925  <4>[  378.384484] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3580 14:51:07.111139  <4>[  378.390063] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3581 14:51:07.111565  <4>[  378.395641] x3 : 0000000000000000 x2 : 0000000000000000 
 3582 14:51:07.111964  <4>[  378.401219] x1 : 0000000000000000 x0 : ffff0005c8ff4980 
 3583 14:51:07.112322  <4>[  378.406798] Call trace:
 3584 14:51:07.132771  <4>[  378.409506]  refcount_warn_saturate+0x74/0x144
 3585 14:51:07.133278  <4>[  378.414217]  __refcount_add.constprop.0+0x7c/0x90
 3586 14:51:07.133708  <4>[  378.419189]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3587 14:51:07.134123  <4>[  378.424240]  lkdtm_do_action+0x24/0x40
 3588 14:51:07.134533  <4>[  378.428249]  direct_entry+0xd0/0x140
 3589 14:51:07.156342  <4>[  378.432088]  full_proxy_write+0x68/0xbc
 3590 14:51:07.156836  <4>[  378.436187]  vfs_write+0xec/0x20c
 3591 14:51:07.157263  <4>[  378.439761]  ksys_write+0x70/0x100
 3592 14:51:07.158590  <4>[  378.443424]  __arm64_sys_write+0x24/0x30
 3593 14:51:07.159022  <4>[  378.447613]  el0_svc_common.constprop.0+0x84/0x1e0
 3594 14:51:07.159435  <4>[  378.452665]  do_el0_svc+0x2c/0xa4
 3595 14:51:07.177869  <4>[  378.456243]  el0_svc+0x20/0x30
 3596 14:51:07.178363  <4>[  378.459559]  el0_sync_handler+0xb0/0xb4
 3597 14:51:07.178791  <4>[  378.463657]  el0_sync+0x180/0x1c0
 3598 14:51:07.179203  <4>[  378.467232] irq event stamp: 0
 3599 14:51:07.180549  <4>[  378.470554] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3600 14:51:07.200470  <4>[  378.477086] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3601 14:51:07.201874  <4>[  378.485524] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3602 14:51:07.202313  <4>[  378.493961] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3603 14:51:07.205934  <4>[  378.500486] ---[ end trace 27354c175b73b95c ]---
 3604 14:51:07.210402  <6>[  378.505685] lkdtm: Overflow detected: saturated
 3605 14:51:08.689672  # [  378.195107] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3606 14:51:08.690396  # [  378.201601] lkdtm: attempting good refcount_add() without overflow
 3607 14:51:08.690816  # [  378.209798] lkdtm: attempting bad refcount_add() overflow
 3608 14:51:08.711105  # [  378.216062] ------------[ cut here ]------------
 3609 14:51:08.711614  # [  378.221071] refcount_t: saturated; leaking memory.
 3610 14:51:08.712115  # [  378.226272] WARNING: CPU: 5 PID: 2333 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3611 14:51:08.777840  # [  378.234970] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3612 14:51:08.778359  # [  378.288563] CPU: 5 PID: 2333 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3613 14:51:08.779702  # [  378.296565] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3614 14:51:08.780175  # [  378.303182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3615 14:51:08.800437  # [  378.309450] pc : refcount_warn_saturate+0x74/0x144
 3616 14:51:08.800922  # [  378.314501] lr : refcount_warn_saturate+0x74/0x144
 3617 14:51:08.802253  # [  378.319549] sp : ffff800016483cd0
 3618 14:51:08.802688  # [  378.323122] x29: ffff800016483cd0 x28: ffff0005c8ff4980 
 3619 14:51:08.822120  # [  378.328701] x27: 0000000000000000 x26: 0000000000000000 
 3620 14:51:08.822707  # [  378.334279] x25: ffff8000114e1e30 x24: ffff800016483e20 
 3621 14:51:08.824132  # [  378.339857] x23: 0000000000000016 x22: ffff0005c5b9f000 
 3622 14:51:08.824571  # [  378.345436] x21: ffff8000119f47e8 x20: ffff8000114e20f0 
 3623 14:51:08.843578  # [  378.351014] x19: 000000000000002c x18: 0000000000000000 
 3624 14:51:08.844105  # [  378.356592] x17: 0000000000000000 x16: 0000000000000000 
 3625 14:51:08.844533  # [  378.362171] x15: 0000000000000030 x14: ffffffffffffffff 
 3626 14:51:08.845863  # [  378.367749] x13: ffff80009648397a x12: ffff800016483982 
 3627 14:51:08.867322  # [  378.373327] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3628 14:51:08.867816  # [  378.378906] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 3629 14:51:08.869328  # [  378.384484] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3630 14:51:08.869838  # [  378.390063] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3631 14:51:08.888904  # [  378.395641] x3 : 0000000000000000 x2 : 0000000000000000 
 3632 14:51:08.889438  # [  378.401219] x1 : 0000000000000000 x0 : ffff0005c8ff4980 
 3633 14:51:08.889869  # [  378.406798] Call trace:
 3634 14:51:08.890278  # [  378.409506]  refcount_warn_saturate+0x74/0x144
 3635 14:51:08.891640  # [  378.414217]  __refcount_add.constprop.0+0x7c/0x90
 3636 14:51:08.911491  # [  378.419189]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3637 14:51:08.912011  # [  378.424240]  lkdtm_do_action+0x24/0x40
 3638 14:51:08.912440  # [  378.428249]  direct_entry+0xd0/0x140
 3639 14:51:08.913876  # [  378.432088]  full_proxy_write+0x68/0xbc
 3640 14:51:08.914308  # [  378.436187]  vfs_write+0xec/0x20c
 3641 14:51:08.914772  # [  378.439761]  ksys_write+0x70/0x100
 3642 14:51:08.933067  # [  378.443424]  __arm64_sys_write+0x24/0x30
 3643 14:51:08.933462  # [  378.447613]  el0_svc_common.constprop.0+0x84/0x1e0
 3644 14:51:08.933806  # [  378.452665]  do_el0_svc+0x2c/0xa4
 3645 14:51:08.935015  # [  378.456243]  el0_svc+0x20/0x30
 3646 14:51:08.935411  # [  378.459559]  el0_sync_handler+0xb0/0xb4
 3647 14:51:08.935792  # [  378.463657]  el0_sync+0x180/0x1c0
 3648 14:51:08.954331  # [  378.467232] irq event stamp: 0
 3649 14:51:08.955008  # [  378.470554] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3650 14:51:08.955186  # [  378.477086] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3651 14:51:08.978211  # [  378.485524] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3652 14:51:08.978513  # [  378.493961] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3653 14:51:08.979355  # [  378.500486] ---[ end trace 27354c175b73b95c ]---
 3654 14:51:08.979603  # [  378.505685] lkdtm: Overflow detected: saturated
 3655 14:51:08.979926  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3656 14:51:08.985659  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3657 14:51:08.988977  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3658 14:51:09.321737  <6>[  380.614377] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3659 14:51:09.334824  <6>[  380.621571] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3660 14:51:09.338135  <4>[  380.628080] ------------[ cut here ]------------
 3661 14:51:09.338563  <4>[  380.633003] refcount_t: saturated; leaking memory.
 3662 14:51:09.347701  <4>[  380.638253] WARNING: CPU: 3 PID: 2365 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3663 14:51:09.411444  <4>[  380.646951] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3664 14:51:09.412885  <4>[  380.700542] CPU: 3 PID: 2365 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3665 14:51:09.434139  <4>[  380.708544] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3666 14:51:09.434677  <4>[  380.715160] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3667 14:51:09.435117  <4>[  380.721428] pc : refcount_warn_saturate+0xc8/0x144
 3668 14:51:09.436492  <4>[  380.726479] lr : refcount_warn_saturate+0xc8/0x144
 3669 14:51:09.436931  <4>[  380.731528] sp : ffff800016533cb0
 3670 14:51:09.455753  <4>[  380.735101] x29: ffff800016533cb0 x28: ffff0005c6b6b100 
 3671 14:51:09.456298  <4>[  380.740680] x27: 0000000000000000 x26: 0000000000000000 
 3672 14:51:09.456732  <4>[  380.746258] x25: ffff8000114e1e30 x24: ffff800016533e20 
 3673 14:51:09.457150  <4>[  380.751837] x23: 000000000000001f x22: ffff0005c61d6000 
 3674 14:51:09.478213  <4>[  380.757416] x21: 0000000000000001 x20: 000000007fffffff 
 3675 14:51:09.478720  <4>[  380.762994] x19: ffff800016533d04 x18: 0000000000000000 
 3676 14:51:09.480113  <4>[  380.768572] x17: 0000000000000000 x16: 0000000000000000 
 3677 14:51:09.480518  <4>[  380.774150] x15: 0000000000000030 x14: ffffffffffffffff 
 3678 14:51:09.500855  <4>[  380.779729] x13: ffff80009653395a x12: ffff800016533962 
 3679 14:51:09.501352  <4>[  380.785307] x11: ffff80001257fda8 x10: 0000000000001440 
 3680 14:51:09.502778  <4>[  380.790885] x9 : ffff80001012e1a4 x8 : ffff0005c6b6c5a0 
 3681 14:51:09.503218  <4>[  380.796464] x7 : 0000000000000000 x6 : ffff800012551000 
 3682 14:51:09.523525  <4>[  380.802042] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3683 14:51:09.524086  <4>[  380.807620] x3 : 0000000000000000 x2 : 0000000000000000 
 3684 14:51:09.524517  <4>[  380.813198] x1 : 0000000000000000 x0 : ffff0005c6b6b100 
 3685 14:51:09.525861  <4>[  380.818777] Call trace:
 3686 14:51:09.544998  <4>[  380.821485]  refcount_warn_saturate+0xc8/0x144
 3687 14:51:09.545494  <4>[  380.826199]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3688 14:51:09.546852  <4>[  380.831946]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3689 14:51:09.547287  <4>[  380.837783]  lkdtm_do_action+0x24/0x40
 3690 14:51:09.547704  <4>[  380.841791]  direct_entry+0xd0/0x140
 3691 14:51:09.567788  <4>[  380.845631]  full_proxy_write+0x68/0xbc
 3692 14:51:09.568344  <4>[  380.849730]  vfs_write+0xec/0x20c
 3693 14:51:09.568774  <4>[  380.853305]  ksys_write+0x70/0x100
 3694 14:51:09.569188  <4>[  380.856967]  __arm64_sys_write+0x24/0x30
 3695 14:51:09.569592  <4>[  380.861157]  el0_svc_common.constprop.0+0x84/0x1e0
 3696 14:51:09.569997  <4>[  380.866208]  do_el0_svc+0x2c/0xa4
 3697 14:51:09.590315  <4>[  380.869788]  el0_svc+0x20/0x30
 3698 14:51:09.590810  <4>[  380.873103]  el0_sync_handler+0xb0/0xb4
 3699 14:51:09.591238  <4>[  380.877201]  el0_sync+0x180/0x1c0
 3700 14:51:09.592592  <4>[  380.880777] irq event stamp: 0
 3701 14:51:09.593025  <4>[  380.884098] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3702 14:51:09.611935  <4>[  380.890631] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3703 14:51:09.612432  <4>[  380.899070] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3704 14:51:09.612856  <4>[  380.907506] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3705 14:51:09.618458  <4>[  380.914032] ---[ end trace 27354c175b73b95d ]---
 3706 14:51:09.624689  <6>[  380.919194] lkdtm: Overflow detected: saturated
 3707 14:51:10.805420  # [  380.614377] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3708 14:51:10.806055  # [  380.621571] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3709 14:51:10.807466  # [  380.628080] ------------[ cut here ]------------
 3710 14:51:10.826576  # [  380.633003] refcount_t: saturated; leaking memory.
 3711 14:51:10.826779  # [  380.638253] WARNING: CPU: 3 PID: 2365 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3712 14:51:10.872519  # [  380.646951] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3713 14:51:10.893584  # [  380.700542] CPU: 3 PID: 2365 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3714 14:51:10.893939  # [  380.708544] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3715 14:51:10.894239  # [  380.715160] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3716 14:51:10.895249  # [  380.721428] pc : refcount_warn_saturate+0xc8/0x144
 3717 14:51:10.916120  # [  380.726479] lr : refcount_warn_saturate+0xc8/0x144
 3718 14:51:10.916662  # [  380.731528] sp : ffff800016533cb0
 3719 14:51:10.918324  # [  380.735101] x29: ffff800016533cb0 x28: ffff0005c6b6b100 
 3720 14:51:10.918811  # [  380.740680] x27: 0000000000000000 x26: 0000000000000000 
 3721 14:51:10.937756  # [  380.746258] x25: ffff8000114e1e30 x24: ffff800016533e20 
 3722 14:51:10.938193  # [  380.751837] x23: 000000000000001f x22: ffff0005c61d6000 
 3723 14:51:10.939478  # [  380.757416] x21: 0000000000000001 x20: 000000007fffffff 
 3724 14:51:10.939862  # [  380.762994] x19: ffff800016533d04 x18: 0000000000000000 
 3725 14:51:10.961376  # [  380.768572] x17: 0000000000000000 x16: 0000000000000000 
 3726 14:51:10.961947  # [  380.774150] x15: 0000000000000030 x14: ffffffffffffffff 
 3727 14:51:10.963536  # [  380.779729] x13: ffff80009653395a x12: ffff800016533962 
 3728 14:51:10.964011  # [  380.785307] x11: ffff80001257fda8 x10: 0000000000001440 
 3729 14:51:10.982821  # [  380.790885] x9 : ffff80001012e1a4 x8 : ffff0005c6b6c5a0 
 3730 14:51:10.983087  # [  380.796464] x7 : 0000000000000000 x6 : ffff800012551000 
 3731 14:51:10.983972  # [  380.802042] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3732 14:51:10.984234  # [  380.807620] x3 : 0000000000000000 x2 : 0000000000000000 
 3733 14:51:11.004321  # [  380.813198] x1 : 0000000000000000 x0 : ffff0005c6b6b100 
 3734 14:51:11.004584  # [  380.818777] Call trace:
 3735 14:51:11.004829  # [  380.821485]  refcount_warn_saturate+0xc8/0x144
 3736 14:51:11.005509  # [  380.826199]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3737 14:51:11.005683  # [  380.831946]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3738 14:51:11.027138  # [  380.837783]  lkdtm_do_action+0x24/0x40
 3739 14:51:11.027431  # [  380.841791]  direct_entry+0xd0/0x140
 3740 14:51:11.027675  # [  380.845631]  full_proxy_write+0x68/0xbc
 3741 14:51:11.033461  # [  380.849730]  vfs_write+0xec/0x20c
 3742 14:51:11.034799  # [  380.853305]  ksys_write+0x70/0x100
 3743 14:51:11.035091  # [  380.856967]  __arm64_sys_write+0x24/0x30
 3744 14:51:11.048743  # [  380.861157]  el0_svc_common.constprop.0+0x84/0x1e0
 3745 14:51:11.048956  # [  380.866208]  do_el0_svc+0x2c/0xa4
 3746 14:51:11.049134  # [  380.869788]  el0_svc+0x20/0x30
 3747 14:51:11.049830  # [  380.873103]  el0_sync_handler+0xb0/0xb4
 3748 14:51:11.050035  # [  380.877201]  el0_sync+0x180/0x1c0
 3749 14:51:11.050223  # [  380.880777] irq event stamp: 0
 3750 14:51:11.072422  # [  380.884098] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3751 14:51:11.073584  # [  380.890631] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3752 14:51:11.073991  # [  380.899070] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3753 14:51:11.094012  # [  380.907506] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3754 14:51:11.094504  # [  380.914032] ---[ end trace 27354c175b73b95d ]---
 3755 14:51:11.095738  # [  380.919194] lkdtm: Overflow detected: saturated
 3756 14:51:11.096211  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3757 14:51:11.100537  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3758 14:51:11.103743  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3759 14:51:11.461856  <6>[  382.754757] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3760 14:51:11.475866  <6>[  382.761975] lkdtm: attempting bad refcount_add_not_zero() overflow
 3761 14:51:11.479001  <4>[  382.768490] ------------[ cut here ]------------
 3762 14:51:11.479201  <4>[  382.773409] refcount_t: saturated; leaking memory.
 3763 14:51:11.487937  <4>[  382.778650] WARNING: CPU: 3 PID: 2397 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3764 14:51:11.552453  <4>[  382.787349] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3765 14:51:11.554024  <4>[  382.840942] CPU: 3 PID: 2397 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3766 14:51:11.574048  <4>[  382.848943] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3767 14:51:11.574599  <4>[  382.855559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3768 14:51:11.576123  <4>[  382.861826] pc : refcount_warn_saturate+0xc8/0x144
 3769 14:51:11.576600  <4>[  382.866877] lr : refcount_warn_saturate+0xc8/0x144
 3770 14:51:11.577027  <4>[  382.871926] sp : ffff8000165f3cb0
 3771 14:51:11.595882  <4>[  382.875500] x29: ffff8000165f3cb0 x28: ffff0005c0e86200 
 3772 14:51:11.596364  <4>[  382.881079] x27: 0000000000000000 x26: 0000000000000000 
 3773 14:51:11.596603  <4>[  382.886658] x25: ffff8000114e1e30 x24: ffff8000165f3e20 
 3774 14:51:11.596781  <4>[  382.892236] x23: 000000000000001f x22: ffff0005c8166000 
 3775 14:51:11.619227  <4>[  382.897815] x21: 0000000000000006 x20: 000000007fffffff 
 3776 14:51:11.619427  <4>[  382.903393] x19: ffff8000165f3d04 x18: 0000000000000000 
 3777 14:51:11.620088  <4>[  382.908971] x17: 0000000000000000 x16: 0000000000000000 
 3778 14:51:11.620264  <4>[  382.914550] x15: 0000000000000030 x14: ffffffffffffffff 
 3779 14:51:11.640749  <4>[  382.920128] x13: ffff8000965f395a x12: ffff8000165f3962 
 3780 14:51:11.641052  <4>[  382.925706] x11: ffff80001257fda8 x10: 0000000000001440 
 3781 14:51:11.641821  <4>[  382.931285] x9 : ffff80001012e1a4 x8 : ffff0005c0e876a0 
 3782 14:51:11.642047  <4>[  382.936864] x7 : 0000000000000000 x6 : ffff800012551000 
 3783 14:51:11.663392  <4>[  382.942442] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3784 14:51:11.663722  <4>[  382.948019] x3 : 0000000000000000 x2 : 0000000000000000 
 3785 14:51:11.664460  <4>[  382.953597] x1 : 0000000000000000 x0 : ffff0005c0e86200 
 3786 14:51:11.664636  <4>[  382.959176] Call trace:
 3787 14:51:11.686050  <4>[  382.961886]  refcount_warn_saturate+0xc8/0x144
 3788 14:51:11.686405  <4>[  382.966598]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3789 14:51:11.686707  <4>[  382.972346]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3790 14:51:11.686976  <4>[  382.978182]  lkdtm_do_action+0x24/0x40
 3791 14:51:11.687955  <4>[  382.982192]  direct_entry+0xd0/0x140
 3792 14:51:11.707449  <4>[  382.986030]  full_proxy_write+0x68/0xbc
 3793 14:51:11.707646  <4>[  382.990130]  vfs_write+0xec/0x20c
 3794 14:51:11.707817  <4>[  382.993705]  ksys_write+0x70/0x100
 3795 14:51:11.708479  <4>[  382.997367]  __arm64_sys_write+0x24/0x30
 3796 14:51:11.708654  <4>[  383.001556]  el0_svc_common.constprop.0+0x84/0x1e0
 3797 14:51:11.708818  <4>[  383.006608]  do_el0_svc+0x2c/0xa4
 3798 14:51:11.730131  <4>[  383.010187]  el0_svc+0x20/0x30
 3799 14:51:11.730457  <4>[  383.013503]  el0_sync_handler+0xb0/0xb4
 3800 14:51:11.730729  <4>[  383.017601]  el0_sync+0x180/0x1c0
 3801 14:51:11.730974  <4>[  383.021177] irq event stamp: 0
 3802 14:51:11.731884  <4>[  383.024499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3803 14:51:11.752812  <4>[  383.031041] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3804 14:51:11.753011  <4>[  383.039490] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3805 14:51:11.753681  <4>[  383.047930] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3806 14:51:11.758437  <4>[  383.054458] ---[ end trace 27354c175b73b95e ]---
 3807 14:51:11.764790  <6>[  383.059651] lkdtm: Overflow detected: saturated
 3808 14:51:12.140991  # [  382.754757] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3809 14:51:12.142405  # [  382.761975] lkdtm: attempting bad refcount_add_not_zero() overflow
 3810 14:51:12.142820  # [  382.768490] ------------[ cut here ]------------
 3811 14:51:12.162448  # [  382.773409] refcount_t: saturated; leaking memory.
 3812 14:51:12.162812  # [  382.778650] WARNING: CPU: 3 PID: 2397 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3813 14:51:12.207385  # [  382.787349] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3814 14:51:12.230437  # [  382.840942] CPU: 3 PID: 2397 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3815 14:51:12.230801  # [  382.848943] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3816 14:51:12.230988  # [  382.855559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3817 14:51:12.231693  # [  382.861826] pc : refcount_warn_saturate+0xc8/0x144
 3818 14:51:12.251935  # [  382.866877] lr : refcount_warn_saturate+0xc8/0x144
 3819 14:51:12.252128  # [  382.871926] sp : ffff8000165f3cb0
 3820 14:51:12.252785  # [  382.875500] x29: ffff8000165f3cb0 x28: ffff0005c0e86200 
 3821 14:51:12.252957  # [  382.881079] x27: 0000000000000000 x26: 0000000000000000 
 3822 14:51:12.273424  # [  382.886658] x25: ffff8000114e1e30 x24: ffff8000165f3e20 
 3823 14:51:12.273728  # [  382.892236] x23: 000000000000001f x22: ffff0005c8166000 
 3824 14:51:12.274532  # [  382.897815] x21: 0000000000000006 x20: 000000007fffffff 
 3825 14:51:12.274703  # [  382.903393] x19: ffff8000165f3d04 x18: 0000000000000000 
 3826 14:51:12.295971  # [  382.908971] x17: 0000000000000000 x16: 0000000000000000 
 3827 14:51:12.296233  # [  382.914550] x15: 0000000000000030 x14: ffffffffffffffff 
 3828 14:51:12.297170  # [  382.920128] x13: ffff8000965f395a x12: ffff8000165f3962 
 3829 14:51:12.297454  # [  382.925706] x11: ffff80001257fda8 x10: 0000000000001440 
 3830 14:51:12.318786  # [  382.931285] x9 : ffff80001012e1a4 x8 : ffff0005c0e876a0 
 3831 14:51:12.319107  # [  382.936864] x7 : 0000000000000000 x6 : ffff800012551000 
 3832 14:51:12.319382  # [  382.942442] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3833 14:51:12.320201  # [  382.948019] x3 : 0000000000000000 x2 : 0000000000000000 
 3834 14:51:12.341572  # [  382.953597] x1 : 0000000000000000 x0 : ffff0005c0e86200 
 3835 14:51:12.341917  # [  382.959176] Call trace:
 3836 14:51:12.342194  # [  382.961886]  refcount_warn_saturate+0xc8/0x144
 3837 14:51:12.343265  # [  382.966598]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3838 14:51:12.343575  # [  382.972346]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3839 14:51:12.362855  # [  382.978182]  lkdtm_do_action+0x24/0x40
 3840 14:51:12.363216  # [  382.982192]  direct_entry+0xd0/0x140
 3841 14:51:12.364304  # [  382.986030]  full_proxy_write+0x68/0xbc
 3842 14:51:12.364604  # [  382.990130]  vfs_write+0xec/0x20c
 3843 14:51:12.364890  # [  382.993705]  ksys_write+0x70/0x100
 3844 14:51:12.365169  # [  382.997367]  __arm64_sys_write+0x24/0x30
 3845 14:51:12.384528  # [  383.001556]  el0_svc_common.constprop.0+0x84/0x1e0
 3846 14:51:12.384758  # [  383.006608]  do_el0_svc+0x2c/0xa4
 3847 14:51:12.384957  # [  383.010187]  el0_svc+0x20/0x30
 3848 14:51:12.385678  # [  383.013503]  el0_sync_handler+0xb0/0xb4
 3849 14:51:12.385848  # [  383.017601]  el0_sync+0x180/0x1c0
 3850 14:51:12.386010  # [  383.021177] irq event stamp: 0
 3851 14:51:12.407167  # [  383.024499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3852 14:51:12.408045  # [  383.031041] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3853 14:51:12.408279  # [  383.039490] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3854 14:51:12.429683  # [  383.047930] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3855 14:51:12.429945  # [  383.054458] ---[ end trace 27354c175b73b95e ]---
 3856 14:51:12.430772  # [  383.059651] lkdtm: Overflow detected: saturated
 3857 14:51:12.431017  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3858 14:51:12.435197  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3859 14:51:12.438416  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3860 14:51:13.483817  <6>[  384.771892] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3861 14:51:13.484335  <6>[  384.778062] lkdtm: attempting good refcount_dec()
 3862 14:51:13.491357  <6>[  384.783095] lkdtm: attempting bad refcount_dec() to zero
 3863 14:51:13.494515  <4>[  384.788806] ------------[ cut here ]------------
 3864 14:51:13.505343  <4>[  384.793787] refcount_t: decrement hit 0; leaking memory.
 3865 14:51:13.508706  <4>[  384.799610] WARNING: CPU: 5 PID: 2429 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3866 14:51:13.573254  <4>[  384.808396] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3867 14:51:13.574113  <4>[  384.861987] CPU: 5 PID: 2429 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3868 14:51:13.594906  <4>[  384.869988] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3869 14:51:13.595233  <4>[  384.876604] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3870 14:51:13.596126  <4>[  384.882871] pc : refcount_warn_saturate+0x13c/0x144
 3871 14:51:13.596384  <4>[  384.888009] lr : refcount_warn_saturate+0x13c/0x144
 3872 14:51:13.596630  <4>[  384.893145] sp : ffff80001668bcc0
 3873 14:51:13.617484  <4>[  384.896718] x29: ffff80001668bcc0 x28: ffff0005c0256200 
 3874 14:51:13.617721  <4>[  384.902297] x27: 0000000000000000 x26: 0000000000000000 
 3875 14:51:13.618938  <4>[  384.907875] x25: ffff8000114e1e30 x24: ffff80001668be20 
 3876 14:51:13.619236  <4>[  384.913454] x23: 0000000000000012 x22: ffff0005c7a1f000 
 3877 14:51:13.640136  <4>[  384.919032] x21: ffff8000119f4840 x20: ffff8000114e2120 
 3878 14:51:13.640381  <4>[  384.924610] x19: ffff80001668bd04 x18: 0000000000000000 
 3879 14:51:13.641183  <4>[  384.930188] x17: 0000000000000000 x16: 0000000000000000 
 3880 14:51:13.641461  <4>[  384.935767] x15: 0000000000000030 x14: ffffffffffffffff 
 3881 14:51:13.661783  <4>[  384.941346] x13: ffff80009668b96a x12: ffff80001668b972 
 3882 14:51:13.662110  <4>[  384.946923] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3883 14:51:13.662364  <4>[  384.952502] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 3884 14:51:13.662624  <4>[  384.958080] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3885 14:51:13.684210  <4>[  384.963658] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3886 14:51:13.684510  <4>[  384.969237] x3 : 0000000000000000 x2 : 0000000000000000 
 3887 14:51:13.685498  <4>[  384.974814] x1 : 0000000000000000 x0 : ffff0005c0256200 
 3888 14:51:13.685787  <4>[  384.980393] Call trace:
 3889 14:51:13.706937  <4>[  384.983102]  refcount_warn_saturate+0x13c/0x144
 3890 14:51:13.707332  <4>[  384.987901]  __refcount_dec.constprop.0+0x5c/0x6c
 3891 14:51:13.707530  <4>[  384.992867]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3892 14:51:13.707719  <4>[  384.997575]  lkdtm_do_action+0x24/0x40
 3893 14:51:13.708679  <4>[  385.001584]  direct_entry+0xd0/0x140
 3894 14:51:13.728441  <4>[  385.005422]  full_proxy_write+0x68/0xbc
 3895 14:51:13.728790  <4>[  385.009522]  vfs_write+0xec/0x20c
 3896 14:51:13.729131  <4>[  385.013097]  ksys_write+0x70/0x100
 3897 14:51:13.730462  <4>[  385.016759]  __arm64_sys_write+0x24/0x30
 3898 14:51:13.730798  <4>[  385.020948]  el0_svc_common.constprop.0+0x84/0x1e0
 3899 14:51:13.731113  <4>[  385.025999]  do_el0_svc+0x2c/0xa4
 3900 14:51:13.751108  <4>[  385.029579]  el0_svc+0x20/0x30
 3901 14:51:13.751453  <4>[  385.032894]  el0_sync_handler+0xb0/0xb4
 3902 14:51:13.751767  <4>[  385.036991]  el0_sync+0x180/0x1c0
 3903 14:51:13.752759  <4>[  385.040567] irq event stamp: 0
 3904 14:51:13.753068  <4>[  385.043888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3905 14:51:13.773763  <4>[  385.050421] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3906 14:51:13.774797  <4>[  385.058859] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3907 14:51:13.775093  <4>[  385.067296] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3908 14:51:13.778309  <4>[  385.073821] ---[ end trace 27354c175b73b95f ]---
 3909 14:51:13.783441  <6>[  385.078978] lkdtm: Zero detected: saturated
 3910 14:51:14.892551  # [  384.771892] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3911 14:51:14.893275  # [  384.778062] lkdtm: attempting good refcount_dec()
 3912 14:51:14.893662  # [  384.783095] lkdtm: attempting bad refcount_dec() to zero
 3913 14:51:14.894032  # [  384.788806] ------------[ cut here ]------------
 3914 14:51:14.913939  # [  384.793787] refcount_t: decrement hit 0; leaking memory.
 3915 14:51:14.915400  # [  384.799610] WARNING: CPU: 5 PID: 2429 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3916 14:51:14.959125  # [  384.808396] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3917 14:51:14.980747  # [  384.861987] CPU: 5 PID: 2429 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3918 14:51:14.981232  # [  384.869988] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3919 14:51:14.982636  # [  384.876604] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3920 14:51:15.003336  # [  384.882871] pc : refcount_warn_saturate+0x13c/0x144
 3921 14:51:15.003865  # [  384.888009] lr : refcount_warn_saturate+0x13c/0x144
 3922 14:51:15.004293  # [  384.893145] sp : ffff80001668bcc0
 3923 14:51:15.004706  # [  384.896718] x29: ffff80001668bcc0 x28: ffff0005c0256200 
 3924 14:51:15.005112  # [  384.902297] x27: 0000000000000000 x26: 0000000000000000 
 3925 14:51:15.024862  # [  384.907875] x25: ffff8000114e1e30 x24: ffff80001668be20 
 3926 14:51:15.025350  # [  384.913454] x23: 0000000000000012 x22: ffff0005c7a1f000 
 3927 14:51:15.026755  # [  384.919032] x21: ffff8000119f4840 x20: ffff8000114e2120 
 3928 14:51:15.027187  # [  384.924610] x19: ffff80001668bd04 x18: 0000000000000000 
 3929 14:51:15.047523  # [  384.930188] x17: 0000000000000000 x16: 0000000000000000 
 3930 14:51:15.048045  # [  384.935767] x15: 0000000000000030 x14: ffffffffffffffff 
 3931 14:51:15.048467  # [  384.941346] x13: ffff80009668b96a x12: ffff80001668b972 
 3932 14:51:15.048874  # [  384.946923] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3933 14:51:15.070040  # [  384.952502] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 3934 14:51:15.070526  # [  384.958080] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3935 14:51:15.070947  # [  384.963658] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3936 14:51:15.072390  # [  384.969237] x3 : 0000000000000000 x2 : 0000000000000000 
 3937 14:51:15.092675  # [  384.974814] x1 : 0000000000000000 x0 : ffff0005c0256200 
 3938 14:51:15.093163  # [  384.980393] Call trace:
 3939 14:51:15.093583  # [  384.983102]  refcount_warn_saturate+0x13c/0x144
 3940 14:51:15.093988  # [  384.987901]  __refcount_dec.constprop.0+0x5c/0x6c
 3941 14:51:15.095380  # [  384.992867]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3942 14:51:15.114213  # [  384.997575]  lkdtm_do_action+0x24/0x40
 3943 14:51:15.114699  # [  385.001584]  direct_entry+0xd0/0x140
 3944 14:51:15.115120  # [  385.005422]  full_proxy_write+0x68/0xbc
 3945 14:51:15.116552  # [  385.009522]  vfs_write+0xec/0x20c
 3946 14:51:15.116989  # [  385.013097]  ksys_write+0x70/0x100
 3947 14:51:15.117401  # [  385.016759]  __arm64_sys_write+0x24/0x30
 3948 14:51:15.135934  # [  385.020948]  el0_svc_common.constprop.0+0x84/0x1e0
 3949 14:51:15.136421  # [  385.025999]  do_el0_svc+0x2c/0xa4
 3950 14:51:15.136843  # [  385.029579]  el0_svc+0x20/0x30
 3951 14:51:15.137247  # [  385.032894]  el0_sync_handler+0xb0/0xb4
 3952 14:51:15.137644  # [  385.036991]  el0_sync+0x180/0x1c0
 3953 14:51:15.138036  # [  385.040567] irq event stamp: 0
 3954 14:51:15.158536  # [  385.043888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3955 14:51:15.159025  # [  385.050421] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3956 14:51:15.177909  # [  385.058859] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 3957 14:51:15.178403  # [  385.067296] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3958 14:51:15.178826  # [  385.073821] ---[ end trace 27354c175b73b95f ]---
 3959 14:51:15.179230  # [  385.078978] lkdtm: Zero detected: saturated
 3960 14:51:15.181200  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3961 14:51:15.469239  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3962 14:51:15.495769  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3963 14:51:16.393324  <6>[  387.683524] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3964 14:51:16.397148  <6>[  387.689978] lkdtm: attempting bad refcount_dec() below zero
 3965 14:51:16.403500  <4>[  387.697416] ------------[ cut here ]------------
 3966 14:51:16.415426  <4>[  387.702817] refcount_t: decrement hit 0; leaking memory.
 3967 14:51:16.418862  <4>[  387.708623] WARNING: CPU: 3 PID: 2464 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3968 14:51:16.481838  <4>[  387.717407] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 3969 14:51:16.483104  <4>[  387.771000] CPU: 3 PID: 2464 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 3970 14:51:16.504498  <4>[  387.779002] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3971 14:51:16.504945  <4>[  387.785618] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3972 14:51:16.505334  <4>[  387.791887] pc : refcount_warn_saturate+0x13c/0x144
 3973 14:51:16.506672  <4>[  387.797025] lr : refcount_warn_saturate+0x13c/0x144
 3974 14:51:16.507083  <4>[  387.802161] sp : ffff80001674bcc0
 3975 14:51:16.527141  <4>[  387.805734] x29: ffff80001674bcc0 x28: ffff0005c6521880 
 3976 14:51:16.527588  <4>[  387.811313] x27: 0000000000000000 x26: 0000000000000000 
 3977 14:51:16.528010  <4>[  387.816891] x25: ffff8000114e1e30 x24: ffff80001674be20 
 3978 14:51:16.529306  <4>[  387.822470] x23: 0000000000000016 x22: ffff0005c8d07000 
 3979 14:51:16.548746  <4>[  387.828048] x21: ffff8000119f4858 x20: ffff8000114e2130 
 3980 14:51:16.548939  <4>[  387.833626] x19: ffff80001674bd04 x18: 0000000000000000 
 3981 14:51:16.549106  <4>[  387.839205] x17: 0000000000000000 x16: 0000000000000000 
 3982 14:51:16.549338  <4>[  387.844783] x15: 0000000000000030 x14: ffffffffffffffff 
 3983 14:51:16.571367  <4>[  387.850361] x13: ffff80009674b96a x12: ffff80001674b972 
 3984 14:51:16.571753  <4>[  387.855940] x11: ffff80001257fda8 x10: 0000000000001440 
 3985 14:51:16.572972  <4>[  387.861518] x9 : ffff80001012e1a4 x8 : ffff0005c6522d20 
 3986 14:51:16.573316  <4>[  387.867096] x7 : 0000000000000000 x6 : ffff800012551000 
 3987 14:51:16.594065  <4>[  387.872674] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3988 14:51:16.594511  <4>[  387.878252] x3 : 0000000000000000 x2 : 0000000000000000 
 3989 14:51:16.594867  <4>[  387.883830] x1 : 0000000000000000 x0 : ffff0005c6521880 
 3990 14:51:16.595683  <4>[  387.889410] Call trace:
 3991 14:51:16.616632  <4>[  387.892118]  refcount_warn_saturate+0x13c/0x144
 3992 14:51:16.617029  <4>[  387.896918]  __refcount_dec.constprop.0+0x5c/0x6c
 3993 14:51:16.617370  <4>[  387.901884]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3994 14:51:16.617696  <4>[  387.906939]  lkdtm_do_action+0x24/0x40
 3995 14:51:16.618017  <4>[  387.910948]  direct_entry+0xd0/0x140
 3996 14:51:16.638174  <4>[  387.914786]  full_proxy_write+0x68/0xbc
 3997 14:51:16.638625  <4>[  387.918886]  vfs_write+0xec/0x20c
 3998 14:51:16.639009  <4>[  387.922462]  ksys_write+0x70/0x100
 3999 14:51:16.639376  <4>[  387.926123]  __arm64_sys_write+0x24/0x30
 4000 14:51:16.640438  <4>[  387.930312]  el0_svc_common.constprop.0+0x84/0x1e0
 4001 14:51:16.640615  <4>[  387.935365]  do_el0_svc+0x2c/0xa4
 4002 14:51:16.660727  <4>[  387.938944]  el0_svc+0x20/0x30
 4003 14:51:16.661179  <4>[  387.942259]  el0_sync_handler+0xb0/0xb4
 4004 14:51:16.661593  <4>[  387.946357]  el0_sync+0x180/0x1c0
 4005 14:51:16.661967  <4>[  387.949933] irq event stamp: 0
 4006 14:51:16.663018  <4>[  387.953256] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4007 14:51:16.683342  <4>[  387.959788] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4008 14:51:16.684560  <4>[  387.968226] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4009 14:51:16.684971  <4>[  387.976663] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4010 14:51:16.688818  <4>[  387.983188] ---[ end trace 27354c175b73b960 ]---
 4011 14:51:16.693203  <6>[  387.988396] lkdtm: Negative detected: saturated
 4012 14:51:18.012071  # [  387.683524] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4013 14:51:18.012801  # [  387.689978] lkdtm: attempting bad refcount_dec() below zero
 4014 14:51:18.013195  # [  387.697416] ------------[ cut here ]------------
 4015 14:51:18.014626  # [  387.702817] refcount_t: decrement hit 0; leaking memory.
 4016 14:51:18.034395  # [  387.708623] WARNING: CPU: 3 PID: 2464 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4017 14:51:18.077792  # [  387.717407] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4018 14:51:18.100448  # [  387.771000] CPU: 3 PID: 2464 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4019 14:51:18.100943  # [  387.779002] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4020 14:51:18.102272  # [  387.785618] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4021 14:51:18.102447  # [  387.791887] pc : refcount_warn_saturate+0x13c/0x144
 4022 14:51:18.122910  # [  387.797025] lr : refcount_warn_saturate+0x13c/0x144
 4023 14:51:18.123403  # [  387.802161] sp : ffff80001674bcc0
 4024 14:51:18.123860  # [  387.805734] x29: ffff80001674bcc0 x28: ffff0005c6521880 
 4025 14:51:18.124951  # [  387.811313] x27: 0000000000000000 x26: 0000000000000000 
 4026 14:51:18.144625  # [  387.816891] x25: ffff8000114e1e30 x24: ffff80001674be20 
 4027 14:51:18.145078  # [  387.822470] x23: 0000000000000016 x22: ffff0005c8d07000 
 4028 14:51:18.145469  # [  387.828048] x21: ffff8000119f4858 x20: ffff8000114e2130 
 4029 14:51:18.146793  # [  387.833626] x19: ffff80001674bd04 x18: 0000000000000000 
 4030 14:51:18.167239  # [  387.839205] x17: 0000000000000000 x16: 0000000000000000 
 4031 14:51:18.167728  # [  387.844783] x15: 0000000000000030 x14: ffffffffffffffff 
 4032 14:51:18.168176  # [  387.850361] x13: ffff80009674b96a x12: ffff80001674b972 
 4033 14:51:18.169494  # [  387.855940] x11: ffff80001257fda8 x10: 0000000000001440 
 4034 14:51:18.188825  # [  387.861518] x9 : ffff80001012e1a4 x8 : ffff0005c6522d20 
 4035 14:51:18.189311  # [  387.867096] x7 : 0000000000000000 x6 : ffff800012551000 
 4036 14:51:18.190739  # [  387.872674] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 4037 14:51:18.191172  # [  387.878252] x3 : 0000000000000000 x2 : 0000000000000000 
 4038 14:51:18.212415  # [  387.883830] x1 : 0000000000000000 x0 : ffff0005c6521880 
 4039 14:51:18.212903  # [  387.889410] Call trace:
 4040 14:51:18.213325  # [  387.892118]  refcount_warn_saturate+0x13c/0x144
 4041 14:51:18.214787  # [  387.896918]  __refcount_dec.constprop.0+0x5c/0x6c
 4042 14:51:18.215392  # [  387.901884]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4043 14:51:18.215663  # [  387.906939]  lkdtm_do_action+0x24/0x40
 4044 14:51:18.233981  # [  387.910948]  direct_entry+0xd0/0x140
 4045 14:51:18.234370  # [  387.914786]  full_proxy_write+0x68/0xbc
 4046 14:51:18.234707  # [  387.918886]  vfs_write+0xec/0x20c
 4047 14:51:18.235750  # [  387.922462]  ksys_write+0x70/0x100
 4048 14:51:18.236102  # [  387.926123]  __arm64_sys_write+0x24/0x30
 4049 14:51:18.255388  # [  387.930312]  el0_svc_common.constprop.0+0x84/0x1e0
 4050 14:51:18.255911  # [  387.935365]  do_el0_svc+0x2c/0xa4
 4051 14:51:18.256276  # [  387.938944]  el0_svc+0x20/0x30
 4052 14:51:18.257364  # [  387.942259]  el0_sync_handler+0xb0/0xb4
 4053 14:51:18.257799  # [  387.946357]  el0_sync+0x180/0x1c0
 4054 14:51:18.258172  # [  387.949933] irq event stamp: 0
 4055 14:51:18.278107  # [  387.953256] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4056 14:51:18.278304  # [  387.959788] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4057 14:51:18.279664  # [  387.968226] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4058 14:51:18.299948  # [  387.976663] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4059 14:51:18.300402  # [  387.983188] ---[ end trace 27354c175b73b960 ]---
 4060 14:51:18.300798  # [  387.988396] lkdtm: Negative detected: saturated
 4061 14:51:18.301165  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4062 14:51:18.308432  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4063 14:51:18.308912  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4064 14:51:18.925253  <6>[  390.213566] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4065 14:51:18.928322  <6>[  390.220739] lkdtm: attempting bad refcount_dec_and_test() below zero
 4066 14:51:18.934696  <4>[  390.227423] ------------[ cut here ]------------
 4067 14:51:18.937981  <4>[  390.232346] refcount_t: underflow; use-after-free.
 4068 14:51:18.946567  <4>[  390.237585] WARNING: CPU: 3 PID: 2499 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4069 14:51:19.011885  <4>[  390.246283] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4070 14:51:19.012511  <4>[  390.299873] CPU: 3 PID: 2499 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4071 14:51:19.032951  <4>[  390.307874] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4072 14:51:19.033559  <4>[  390.314490] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4073 14:51:19.034623  <4>[  390.320758] pc : refcount_warn_saturate+0xf4/0x144
 4074 14:51:19.034906  <4>[  390.325811] lr : refcount_warn_saturate+0xf4/0x144
 4075 14:51:19.035177  <4>[  390.330859] sp : ffff80001680bcd0
 4076 14:51:19.055393  <4>[  390.334433] x29: ffff80001680bcd0 x28: ffff0005c83a1880 
 4077 14:51:19.055992  <4>[  390.340011] x27: 0000000000000000 x26: 0000000000000000 
 4078 14:51:19.057044  <4>[  390.345589] x25: ffff8000114e1e30 x24: ffff80001680be20 
 4079 14:51:19.057328  <4>[  390.351168] x23: 000000000000001f x22: ffff0005c645a000 
 4080 14:51:19.078038  <4>[  390.356746] x21: ffff8000119f4870 x20: ffff8000114e2140 
 4081 14:51:19.078575  <4>[  390.362324] x19: 0000000000000031 x18: 0000000000000000 
 4082 14:51:19.079619  <4>[  390.367903] x17: 0000000000000000 x16: 0000000000000000 
 4083 14:51:19.079918  <4>[  390.373481] x15: 0000000000000030 x14: ffffffffffffffff 
 4084 14:51:19.099595  <4>[  390.379059] x13: ffff80009680b97a x12: ffff80001680b982 
 4085 14:51:19.100085  <4>[  390.384637] x11: ffff80001257fda8 x10: 0000000000001440 
 4086 14:51:19.101097  <4>[  390.390216] x9 : ffff80001012e1a4 x8 : ffff0005c83a2d20 
 4087 14:51:19.101379  <4>[  390.395794] x7 : 0000000000000000 x6 : ffff800012551000 
 4088 14:51:19.122228  <4>[  390.401372] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 4089 14:51:19.123495  <4>[  390.406950] x3 : 0000000000000000 x2 : 0000000000000000 
 4090 14:51:19.123775  <4>[  390.412528] x1 : 0000000000000000 x0 : ffff0005c83a1880 
 4091 14:51:19.124080  <4>[  390.418107] Call trace:
 4092 14:51:19.144679  <4>[  390.420816]  refcount_warn_saturate+0xf4/0x144
 4093 14:51:19.145872  <4>[  390.425526]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4094 14:51:19.146155  <4>[  390.431275]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4095 14:51:19.146430  <4>[  390.437108]  lkdtm_do_action+0x24/0x40
 4096 14:51:19.146700  <4>[  390.441116]  direct_entry+0xd0/0x140
 4097 14:51:19.167357  <4>[  390.444954]  full_proxy_write+0x68/0xbc
 4098 14:51:19.167864  <4>[  390.449054]  vfs_write+0xec/0x20c
 4099 14:51:19.168142  <4>[  390.452629]  ksys_write+0x70/0x100
 4100 14:51:19.169192  <4>[  390.456291]  __arm64_sys_write+0x24/0x30
 4101 14:51:19.169477  <4>[  390.460480]  el0_svc_common.constprop.0+0x84/0x1e0
 4102 14:51:19.169751  <4>[  390.465531]  do_el0_svc+0x2c/0xa4
 4103 14:51:19.188957  <4>[  390.469112]  el0_svc+0x20/0x30
 4104 14:51:19.189371  <4>[  390.472428]  el0_sync_handler+0xb0/0xb4
 4105 14:51:19.189649  <4>[  390.476525]  el0_sync+0x180/0x1c0
 4106 14:51:19.190651  <4>[  390.480101] irq event stamp: 0
 4107 14:51:19.190935  <4>[  390.483422] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4108 14:51:19.211764  <4>[  390.489955] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4109 14:51:19.212269  <4>[  390.498394] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4110 14:51:19.213241  <4>[  390.506830] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4111 14:51:19.217981  <4>[  390.513356] ---[ end trace 27354c175b73b961 ]---
 4112 14:51:19.223480  <6>[  390.518504] lkdtm: Negative detected: saturated
 4113 14:51:20.104508  # [  390.213566] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4114 14:51:20.105627  # [  390.220739] lkdtm: attempting bad refcount_dec_and_test() below zero
 4115 14:51:20.105866  # [  390.227423] ------------[ cut here ]------------
 4116 14:51:20.127019  # [  390.232346] refcount_t: underflow; use-after-free.
 4117 14:51:20.127431  # [  390.237585] WARNING: CPU: 3 PID: 2499 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4118 14:51:20.172972  # [  390.246283] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4119 14:51:20.193854  # [  390.299873] CPU: 3 PID: 2499 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4120 14:51:20.194266  # [  390.307874] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4121 14:51:20.195198  # [  390.314490] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4122 14:51:20.195430  # [  390.320758] pc : refcount_warn_saturate+0xf4/0x144
 4123 14:51:20.215350  # [  390.325811] lr : refcount_warn_saturate+0xf4/0x144
 4124 14:51:20.215746  # [  390.330859] sp : ffff80001680bcd0
 4125 14:51:20.216674  # [  390.334433] x29: ffff80001680bcd0 x28: ffff0005c83a1880 
 4126 14:51:20.216911  # [  390.340011] x27: 0000000000000000 x26: 0000000000000000 
 4127 14:51:20.238997  # [  390.345589] x25: ffff8000114e1e30 x24: ffff80001680be20 
 4128 14:51:20.239400  # [  390.351168] x23: 000000000000001f x22: ffff0005c645a000 
 4129 14:51:20.240355  # [  390.356746] x21: ffff8000119f4870 x20: ffff8000114e2140 
 4130 14:51:20.240591  # [  390.362324] x19: 0000000000000031 x18: 0000000000000000 
 4131 14:51:20.260591  # [  390.367903] x17: 0000000000000000 x16: 0000000000000000 
 4132 14:51:20.260981  # [  390.373481] x15: 0000000000000030 x14: ffffffffffffffff 
 4133 14:51:20.261902  # [  390.379059] x13: ffff80009680b97a x12: ffff80001680b982 
 4134 14:51:20.262125  # [  390.384637] x11: ffff80001257fda8 x10: 0000000000001440 
 4135 14:51:20.283223  # [  390.390216] x9 : ffff80001012e1a4 x8 : ffff0005c83a2d20 
 4136 14:51:20.284340  # [  390.395794] x7 : 0000000000000000 x6 : ffff800012551000 
 4137 14:51:20.284576  # [  390.401372] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 4138 14:51:20.284799  # [  390.406950] x3 : 0000000000000000 x2 : 0000000000000000 
 4139 14:51:20.304737  # [  390.412528] x1 : 0000000000000000 x0 : ffff0005c83a1880 
 4140 14:51:20.305139  # [  390.418107] Call trace:
 4141 14:51:20.306065  # [  390.420816]  refcount_warn_saturate+0xf4/0x144
 4142 14:51:20.306290  # [  390.425526]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4143 14:51:20.306501  # [  390.431275]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4144 14:51:20.326340  # [  390.437108]  lkdtm_do_action+0x24/0x40
 4145 14:51:20.326745  # [  390.441116]  direct_entry+0xd0/0x140
 4146 14:51:20.326985  # [  390.444954]  full_proxy_write+0x68/0xbc
 4147 14:51:20.327903  # [  390.449054]  vfs_write+0xec/0x20c
 4148 14:51:20.328151  # [  390.452629]  ksys_write+0x70/0x100
 4149 14:51:20.328381  # [  390.456291]  __arm64_sys_write+0x24/0x30
 4150 14:51:20.350025  # [  390.460480]  el0_svc_common.constprop.0+0x84/0x1e0
 4151 14:51:20.351153  # [  390.465531]  do_el0_svc+0x2c/0xa4
 4152 14:51:20.351398  # [  390.469112]  el0_svc+0x20/0x30
 4153 14:51:20.351628  # [  390.472428]  el0_sync_handler+0xb0/0xb4
 4154 14:51:20.351869  # [  390.476525]  el0_sync+0x180/0x1c0
 4155 14:51:20.352102  # [  390.480101] irq event stamp: 0
 4156 14:51:20.371628  # [  390.483422] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4157 14:51:20.372786  # [  390.489955] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4158 14:51:20.373027  # [  390.498394] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4159 14:51:20.394250  # [  390.506830] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4160 14:51:20.394672  # [  390.513356] ---[ end trace 27354c175b73b961 ]---
 4161 14:51:20.395609  # [  390.518504] lkdtm: Negative detected: saturated
 4162 14:51:20.395847  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4163 14:51:20.401884  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4164 14:51:20.405027  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4165 14:51:20.654412  <6>[  391.947222] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4166 14:51:20.668521  <6>[  391.954514] lkdtm: attempting bad refcount_sub_and_test() below zero
 4167 14:51:20.671631  <4>[  391.961263] ------------[ cut here ]------------
 4168 14:51:20.671986  <4>[  391.966272] refcount_t: underflow; use-after-free.
 4169 14:51:20.680311  <4>[  391.971597] WARNING: CPU: 2 PID: 2534 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4170 14:51:20.745019  <4>[  391.980296] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4171 14:51:20.746181  <4>[  392.033887] CPU: 2 PID: 2534 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4172 14:51:20.766633  <4>[  392.041889] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4173 14:51:20.767055  <4>[  392.048505] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4174 14:51:20.768044  <4>[  392.054774] pc : refcount_warn_saturate+0xf4/0x144
 4175 14:51:20.768290  <4>[  392.059825] lr : refcount_warn_saturate+0xf4/0x144
 4176 14:51:20.768523  <4>[  392.064874] sp : ffff8000168bbcd0
 4177 14:51:20.790272  <4>[  392.068447] x29: ffff8000168bbcd0 x28: ffff0005c7560000 
 4178 14:51:20.790692  <4>[  392.074025] x27: 0000000000000000 x26: 0000000000000000 
 4179 14:51:20.791714  <4>[  392.079604] x25: ffff8000114e1e30 x24: ffff8000168bbe20 
 4180 14:51:20.791976  <4>[  392.085182] x23: 000000000000001f x22: ffff0005c0d21000 
 4181 14:51:20.811658  <4>[  392.090760] x21: ffff8000119f4890 x20: ffff8000114e2150 
 4182 14:51:20.812605  <4>[  392.096338] x19: 0000000000000032 x18: 0000000000000000 
 4183 14:51:20.812780  <4>[  392.101917] x17: 0000000000000000 x16: 0000000000000000 
 4184 14:51:20.812971  <4>[  392.107495] x15: 0000000000000030 x14: ffffffffffffffff 
 4185 14:51:20.833366  <4>[  392.113073] x13: ffff8000968bb97a x12: ffff8000168bb982 
 4186 14:51:20.833701  <4>[  392.118652] x11: ffff80001257fda8 x10: 0000000000001440 
 4187 14:51:20.834462  <4>[  392.124230] x9 : ffff80001012e1a4 x8 : ffff0005c75614a0 
 4188 14:51:20.834631  <4>[  392.129808] x7 : 0000000000000000 x6 : ffff800012551000 
 4189 14:51:20.855999  <4>[  392.135387] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4190 14:51:20.856379  <4>[  392.140965] x3 : 0000000000000000 x2 : 0000000000000000 
 4191 14:51:20.857306  <4>[  392.146543] x1 : 0000000000000000 x0 : ffff0005c7560000 
 4192 14:51:20.857528  <4>[  392.152122] Call trace:
 4193 14:51:20.878654  <4>[  392.154831]  refcount_warn_saturate+0xf4/0x144
 4194 14:51:20.879044  <4>[  392.159540]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4195 14:51:20.879990  <4>[  392.165289]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4196 14:51:20.880217  <4>[  392.171122]  lkdtm_do_action+0x24/0x40
 4197 14:51:20.880430  <4>[  392.175131]  direct_entry+0xd0/0x140
 4198 14:51:20.901235  <4>[  392.178970]  full_proxy_write+0x68/0xbc
 4199 14:51:20.901612  <4>[  392.183070]  vfs_write+0xec/0x20c
 4200 14:51:20.901828  <4>[  392.186645]  ksys_write+0x70/0x100
 4201 14:51:20.902748  <4>[  392.190307]  __arm64_sys_write+0x24/0x30
 4202 14:51:20.903000  <4>[  392.194496]  el0_svc_common.constprop.0+0x84/0x1e0
 4203 14:51:20.903237  <4>[  392.199548]  do_el0_svc+0x2c/0xa4
 4204 14:51:20.922870  <4>[  392.203127]  el0_svc+0x20/0x30
 4205 14:51:20.923135  <4>[  392.206442]  el0_sync_handler+0xb0/0xb4
 4206 14:51:20.923291  <4>[  392.210541]  el0_sync+0x180/0x1c0
 4207 14:51:20.924000  <4>[  392.214116] irq event stamp: 0
 4208 14:51:20.924175  <4>[  392.217437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4209 14:51:20.945513  <4>[  392.223970] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4210 14:51:20.946552  <4>[  392.232408] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4211 14:51:20.946822  <4>[  392.240844] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4212 14:51:20.951979  <4>[  392.247370] ---[ end trace 27354c175b73b962 ]---
 4213 14:51:20.957383  <6>[  392.252539] lkdtm: Negative detected: saturated
 4214 14:51:22.268534  # [  391.947222] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4215 14:51:22.269087  # [  391.954514] lkdtm: attempting bad refcount_sub_and_test() below zero
 4216 14:51:22.270589  # [  391.961263] ------------[ cut here ]------------
 4217 14:51:22.290938  # [  391.966272] refcount_t: underflow; use-after-free.
 4218 14:51:22.291435  # [  391.971597] WARNING: CPU: 2 PID: 2534 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4219 14:51:22.336257  # [  391.980296] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4220 14:51:22.356674  # [  392.033887] CPU: 2 PID: 2534 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4221 14:51:22.357169  # [  392.041889] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4222 14:51:22.358720  # [  392.048505] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4223 14:51:22.359159  # [  392.054774] pc : refcount_warn_saturate+0xf4/0x144
 4224 14:51:22.380315  # [  392.059825] lr : refcount_warn_saturate+0xf4/0x144
 4225 14:51:22.380805  # [  392.064874] sp : ffff8000168bbcd0
 4226 14:51:22.382285  # [  392.068447] x29: ffff8000168bbcd0 x28: ffff0005c7560000 
 4227 14:51:22.382723  # [  392.074025] x27: 0000000000000000 x26: 0000000000000000 
 4228 14:51:22.402035  # [  392.079604] x25: ffff8000114e1e30 x24: ffff8000168bbe20 
 4229 14:51:22.402456  # [  392.085182] x23: 000000000000001f x22: ffff0005c0d21000 
 4230 14:51:22.403918  # [  392.090760] x21: ffff8000119f4890 x20: ffff8000114e2150 
 4231 14:51:22.404363  # [  392.096338] x19: 0000000000000032 x18: 0000000000000000 
 4232 14:51:22.423533  # [  392.101917] x17: 0000000000000000 x16: 0000000000000000 
 4233 14:51:22.424063  # [  392.107495] x15: 0000000000000030 x14: ffffffffffffffff 
 4234 14:51:22.424522  # [  392.113073] x13: ffff8000968bb97a x12: ffff8000168bb982 
 4235 14:51:22.426006  # [  392.118652] x11: ffff80001257fda8 x10: 0000000000001440 
 4236 14:51:22.446147  # [  392.124230] x9 : ffff80001012e1a4 x8 : ffff0005c75614a0 
 4237 14:51:22.446644  # [  392.129808] x7 : 0000000000000000 x6 : ffff800012551000 
 4238 14:51:22.447067  # [  392.135387] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 4239 14:51:22.448577  # [  392.140965] x3 : 0000000000000000 x2 : 0000000000000000 
 4240 14:51:22.467789  # [  392.146543] x1 : 0000000000000000 x0 : ffff0005c7560000 
 4241 14:51:22.468315  # [  392.152122] Call trace:
 4242 14:51:22.468738  # [  392.154831]  refcount_warn_saturate+0xf4/0x144
 4243 14:51:22.470225  # [  392.159540]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4244 14:51:22.470663  # [  392.165289]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4245 14:51:22.491426  # [  392.171122]  lkdtm_do_action+0x24/0x40
 4246 14:51:22.491952  # [  392.175131]  direct_entry+0xd0/0x140
 4247 14:51:22.492377  # [  392.178970]  full_proxy_write+0x68/0xbc
 4248 14:51:22.492781  # [  392.183070]  vfs_write+0xec/0x20c
 4249 14:51:22.493178  # [  392.186645]  ksys_write+0x70/0x100
 4250 14:51:22.494642  # [  392.190307]  __arm64_sys_write+0x24/0x30
 4251 14:51:22.513023  # [  392.194496]  el0_svc_common.constprop.0+0x84/0x1e0
 4252 14:51:22.513512  # [  392.199548]  do_el0_svc+0x2c/0xa4
 4253 14:51:22.513934  # [  392.203127]  el0_svc+0x20/0x30
 4254 14:51:22.514337  # [  392.206442]  el0_sync_handler+0xb0/0xb4
 4255 14:51:22.514735  # [  392.210541]  el0_sync+0x180/0x1c0
 4256 14:51:22.515128  # [  392.214116] irq event stamp: 0
 4257 14:51:22.534539  # [  392.217437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4258 14:51:22.535029  # [  392.223970] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4259 14:51:22.536564  # [  392.232408] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4260 14:51:22.557168  # [  392.240844] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4261 14:51:22.557659  # [  392.247370] ---[ end trace 27354c175b73b962 ]---
 4262 14:51:22.559164  # [  392.252539] lkdtm: Negative detected: saturated
 4263 14:51:22.559601  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4264 14:51:22.564779  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4265 14:51:22.568003  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4266 14:51:22.852151  <6>[  394.142298] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4267 14:51:22.855366  <6>[  394.148436] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4268 14:51:22.860733  <6>[  394.156821] lkdtm: Good: zero detected
 4269 14:51:22.866085  <6>[  394.161219] lkdtm: Correctly stayed at zero
 4270 14:51:22.877003  <6>[  394.166075] lkdtm: attempting bad refcount_inc() from zero
 4271 14:51:22.877494  <4>[  394.171933] ------------[ cut here ]------------
 4272 14:51:22.882330  <4>[  394.177047] refcount_t: addition on 0; use-after-free.
 4273 14:51:22.892232  <4>[  394.182570] WARNING: CPU: 0 PID: 2566 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4274 14:51:22.955793  <4>[  394.191266] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4275 14:51:22.957430  <4>[  394.244804] CPU: 0 PID: 2566 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4276 14:51:22.978422  <4>[  394.252805] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4277 14:51:22.978915  <4>[  394.259420] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4278 14:51:22.979332  <4>[  394.265687] pc : refcount_warn_saturate+0xa0/0x144
 4279 14:51:22.980807  <4>[  394.270737] lr : refcount_warn_saturate+0xa0/0x144
 4280 14:51:22.981240  <4>[  394.275785] sp : ffff80001695bcd0
 4281 14:51:23.000073  <4>[  394.279358] x29: ffff80001695bcd0 x28: ffff0005c83a6200 
 4282 14:51:23.000561  <4>[  394.284936] x27: 0000000000000000 x26: 0000000000000000 
 4283 14:51:23.002050  <4>[  394.290513] x25: ffff8000114e1e30 x24: ffff80001695be20 
 4284 14:51:23.002484  <4>[  394.296089] x23: 0000000000000012 x22: ffff0005c4141000 
 4285 14:51:23.022665  <4>[  394.301665] x21: ffff8000119f48b0 x20: ffff8000114e2160 
 4286 14:51:23.023155  <4>[  394.307241] x19: 0000000000000033 x18: 0000000000000000 
 4287 14:51:23.023583  <4>[  394.312817] x17: 0000000000000000 x16: 0000000000000000 
 4288 14:51:23.024037  <4>[  394.318392] x15: 0000000000000030 x14: ffffffffffffffff 
 4289 14:51:23.045242  <4>[  394.323968] x13: ffff80009695b97a x12: ffff80001695b982 
 4290 14:51:23.045723  <4>[  394.329543] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 4291 14:51:23.047217  <4>[  394.335119] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 4292 14:51:23.047652  <4>[  394.340695] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 4293 14:51:23.066803  <4>[  394.346270] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 4294 14:51:23.067288  <4>[  394.351845] x3 : 0000000000000000 x2 : 0000000000000000 
 4295 14:51:23.068767  <4>[  394.357420] x1 : 0000000000000000 x0 : ffff0005c83a6200 
 4296 14:51:23.069202  <4>[  394.362996] Call trace:
 4297 14:51:23.090424  <4>[  394.365702]  refcount_warn_saturate+0xa0/0x144
 4298 14:51:23.090927  <4>[  394.370410]  __refcount_add.constprop.0+0x64/0x90
 4299 14:51:23.091366  <4>[  394.375377]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4300 14:51:23.091788  <4>[  394.380079]  lkdtm_do_action+0x24/0x40
 4301 14:51:23.093300  <4>[  394.384086]  direct_entry+0xd0/0x140
 4302 14:51:23.093727  <4>[  394.387923]  full_proxy_write+0x68/0xbc
 4303 14:51:23.112040  <4>[  394.392021]  vfs_write+0xec/0x20c
 4304 14:51:23.112520  <4>[  394.395594]  ksys_write+0x70/0x100
 4305 14:51:23.112935  <4>[  394.399254]  __arm64_sys_write+0x24/0x30
 4306 14:51:23.113336  <4>[  394.403440]  el0_svc_common.constprop.0+0x84/0x1e0
 4307 14:51:23.114837  <4>[  394.408491]  do_el0_svc+0x2c/0xa4
 4308 14:51:23.133544  <4>[  394.412066]  el0_svc+0x20/0x30
 4309 14:51:23.134024  <4>[  394.415381]  el0_sync_handler+0xb0/0xb4
 4310 14:51:23.134438  <4>[  394.419476]  el0_sync+0x180/0x1c0
 4311 14:51:23.134843  <4>[  394.423050] irq event stamp: 0
 4312 14:51:23.136372  <4>[  394.426368] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4313 14:51:23.157245  <4>[  394.432898] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4314 14:51:23.158809  <4>[  394.441336] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4315 14:51:23.159243  <4>[  394.449771] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4316 14:51:23.161651  <4>[  394.456295] ---[ end trace 27354c175b73b963 ]---
 4317 14:51:23.166027  <6>[  394.461391] lkdtm: Zero detected: saturated
 4318 14:51:24.130240  # [  394.142298] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4319 14:51:24.131763  # [  394.148436] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4320 14:51:24.132226  # [  394.156821] lkdtm: Good: zero detected
 4321 14:51:24.132635  # [  394.161219] lkdtm: Correctly stayed at zero
 4322 14:51:24.151709  # [  394.166075] lkdtm: attempting bad refcount_inc() from zero
 4323 14:51:24.152235  # [  394.171933] ------------[ cut here ]------------
 4324 14:51:24.152647  # [  394.177047] refcount_t: addition on 0; use-after-free.
 4325 14:51:24.174386  # [  394.182570] WARNING: CPU: 0 PID: 2566 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4326 14:51:24.219438  # [  394.191266] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4327 14:51:24.221266  # [  394.244804] CPU: 0 PID: 2566 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4328 14:51:24.241168  # [  394.252805] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4329 14:51:24.241679  # [  394.259420] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4330 14:51:24.243199  # [  394.265687] pc : refcount_warn_saturate+0xa0/0x144
 4331 14:51:24.243630  # [  394.270737] lr : refcount_warn_saturate+0xa0/0x144
 4332 14:51:24.244068  # [  394.275785] sp : ffff80001695bcd0
 4333 14:51:24.262784  # [  394.279358] x29: ffff80001695bcd0 x28: ffff0005c83a6200 
 4334 14:51:24.263264  # [  394.284936] x27: 0000000000000000 x26: 0000000000000000 
 4335 14:51:24.264776  # [  394.290513] x25: ffff8000114e1e30 x24: ffff80001695be20 
 4336 14:51:24.265209  # [  394.296089] x23: 0000000000000012 x22: ffff0005c4141000 
 4337 14:51:24.285421  # [  394.301665] x21: ffff8000119f48b0 x20: ffff8000114e2160 
 4338 14:51:24.285921  # [  394.307241] x19: 0000000000000033 x18: 0000000000000000 
 4339 14:51:24.287451  # [  394.312817] x17: 0000000000000000 x16: 0000000000000000 
 4340 14:51:24.287920  # [  394.318392] x15: 0000000000000030 x14: ffffffffffffffff 
 4341 14:51:24.307919  # [  394.323968] x13: ffff80009695b97a x12: ffff80001695b982 
 4342 14:51:24.308399  # [  394.329543] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 4343 14:51:24.308813  # [  394.335119] x9 : ffff80001012e1a4 x8 : ffff80001257ff48 
 4344 14:51:24.310307  # [  394.340695] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 4345 14:51:24.329536  # [  394.346270] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 4346 14:51:24.330032  # [  394.351845] x3 : 0000000000000000 x2 : 0000000000000000 
 4347 14:51:24.330451  # [  394.357420] x1 : 0000000000000000 x0 : ffff0005c83a6200 
 4348 14:51:24.330905  # [  394.362996] Call trace:
 4349 14:51:24.332428  # [  394.365702]  refcount_warn_saturate+0xa0/0x144
 4350 14:51:24.352124  # [  394.370410]  __refcount_add.constprop.0+0x64/0x90
 4351 14:51:24.352621  # [  394.375377]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4352 14:51:24.353043  # [  394.380079]  lkdtm_do_action+0x24/0x40
 4353 14:51:24.353455  # [  394.384086]  direct_entry+0xd0/0x140
 4354 14:51:24.354950  # [  394.387923]  full_proxy_write+0x68/0xbc
 4355 14:51:24.373783  # [  394.392021]  vfs_write+0xec/0x20c
 4356 14:51:24.374271  # [  394.395594]  ksys_write+0x70/0x100
 4357 14:51:24.374695  # [  394.399254]  __arm64_sys_write+0x24/0x30
 4358 14:51:24.376425  # [  394.403440]  el0_svc_common.constprop.0+0x84/0x1e0
 4359 14:51:24.376868  # [  394.408491]  do_el0_svc+0x2c/0xa4
 4360 14:51:24.377284  # [  394.412066]  el0_svc+0x20/0x30
 4361 14:51:24.397395  # [  394.415381]  el0_sync_handler+0xb0/0xb4
 4362 14:51:24.397883  # [  394.419476]  el0_sync+0x180/0x1c0
 4363 14:51:24.398304  # [  394.423050] irq event stamp: 0
 4364 14:51:24.399808  # [  394.426368] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4365 14:51:24.418961  # [  394.432898] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4366 14:51:24.419470  # [  394.441336] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4367 14:51:24.421035  # [  394.449771] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4368 14:51:24.421478  # [  394.456295] ---[ end trace 27354c175b73b963 ]---
 4369 14:51:24.433050  # [  394.461391] lkdtm: Zero detected: saturated
 4370 14:51:24.433580  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4371 14:51:24.434039  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4372 14:51:24.436357  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4373 14:51:24.829235  <6>[  396.119296] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4374 14:51:24.832462  <6>[  396.125454] lkdtm: attempting safe refcount_add_not_zero() from zero
 4375 14:51:24.835730  <6>[  396.132208] lkdtm: Good: zero detected
 4376 14:51:24.841094  <6>[  396.136347] lkdtm: Correctly stayed at zero
 4377 14:51:24.846704  <6>[  396.140946] lkdtm: attempting bad refcount_add() from zero
 4378 14:51:24.852118  <4>[  396.146766] ------------[ cut here ]------------
 4379 14:51:24.857588  <4>[  396.151710] refcount_t: addition on 0; use-after-free.
 4380 14:51:24.866471  <4>[  396.157381] WARNING: CPU: 0 PID: 2598 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4381 14:51:24.931167  <4>[  396.166080] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4382 14:51:24.932783  <4>[  396.219616] CPU: 0 PID: 2598 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4383 14:51:24.952578  <4>[  396.227616] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4384 14:51:24.953089  <4>[  396.234233] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4385 14:51:24.954637  <4>[  396.240501] pc : refcount_warn_saturate+0xa0/0x144
 4386 14:51:24.955075  <4>[  396.245551] lr : refcount_warn_saturate+0xa0/0x144
 4387 14:51:24.955493  <4>[  396.250599] sp : ffff800016a13cd0
 4388 14:51:24.975277  <4>[  396.254171] x29: ffff800016a13cd0 x28: ffff0005c604e200 
 4389 14:51:24.975766  <4>[  396.259749] x27: 0000000000000000 x26: 0000000000000000 
 4390 14:51:24.977340  <4>[  396.265326] x25: ffff8000114e1e30 x24: ffff800016a13e20 
 4391 14:51:24.977785  <4>[  396.270902] x23: 0000000000000012 x22: ffff0005c954b000 
 4392 14:51:24.997899  <4>[  396.276478] x21: ffff8000119f48c8 x20: ffff8000114e2170 
 4393 14:51:24.998394  <4>[  396.282054] x19: 0000000000000034 x18: 0000000000000000 
 4394 14:51:24.999952  <4>[  396.287629] x17: 0000000000000000 x16: 0000000000000000 
 4395 14:51:25.000493  <4>[  396.293204] x15: 0000000000000128 x14: 0000000000000129 
 4396 14:51:25.019531  <4>[  396.298780] x13: 0000000000000001 x12: 0000000000000003 
 4397 14:51:25.020051  <4>[  396.304355] x11: 000001a0df279ec4 x10: 0000000000001440 
 4398 14:51:25.020478  <4>[  396.309931] x9 : ffff80001012e1a4 x8 : ffff0005c604f6a0 
 4399 14:51:25.022040  <4>[  396.315506] x7 : 0000000000000000 x6 : ffff800012551000 
 4400 14:51:25.042209  <4>[  396.321081] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 4401 14:51:25.042700  <4>[  396.326657] x3 : 0000000000000000 x2 : 0000000000000000 
 4402 14:51:25.043125  <4>[  396.332232] x1 : 0000000000000000 x0 : ffff0005c604e200 
 4403 14:51:25.044705  <4>[  396.337808] Call trace:
 4404 14:51:25.064782  <4>[  396.340514]  refcount_warn_saturate+0xa0/0x144
 4405 14:51:25.065272  <4>[  396.345224]  __refcount_add.constprop.0+0x64/0x90
 4406 14:51:25.065697  <4>[  396.350191]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4407 14:51:25.067213  <4>[  396.354894]  lkdtm_do_action+0x24/0x40
 4408 14:51:25.067652  <4>[  396.358901]  direct_entry+0xd0/0x140
 4409 14:51:25.068104  <4>[  396.362738]  full_proxy_write+0x68/0xbc
 4410 14:51:25.087414  <4>[  396.366836]  vfs_write+0xec/0x20c
 4411 14:51:25.087936  <4>[  396.370409]  ksys_write+0x70/0x100
 4412 14:51:25.088360  <4>[  396.374070]  __arm64_sys_write+0x24/0x30
 4413 14:51:25.088767  <4>[  396.378256]  el0_svc_common.constprop.0+0x84/0x1e0
 4414 14:51:25.090279  <4>[  396.383307]  do_el0_svc+0x2c/0xa4
 4415 14:51:25.108896  <4>[  396.386883]  el0_svc+0x20/0x30
 4416 14:51:25.109385  <4>[  396.390198]  el0_sync_handler+0xb0/0xb4
 4417 14:51:25.109812  <4>[  396.394293]  el0_sync+0x180/0x1c0
 4418 14:51:25.111344  <4>[  396.397866] irq event stamp: 0
 4419 14:51:25.111782  <4>[  396.401184] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4420 14:51:25.130534  <4>[  396.407715] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4421 14:51:25.131027  <4>[  396.416152] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4422 14:51:25.132741  <4>[  396.424588] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4423 14:51:25.135962  <4>[  396.431112] ---[ end trace 27354c175b73b964 ]---
 4424 14:51:25.141421  <6>[  396.436183] lkdtm: Zero detected: saturated
 4425 14:51:26.184742  # [  396.119296] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4426 14:51:26.186365  # [  396.125454] lkdtm: attempting safe refcount_add_not_zero() from zero
 4427 14:51:26.186800  # [  396.132208] lkdtm: Good: zero detected
 4428 14:51:26.187209  # [  396.136347] lkdtm: Correctly stayed at zero
 4429 14:51:26.207370  # [  396.140946] lkdtm: attempting bad refcount_add() from zero
 4430 14:51:26.207887  # [  396.146766] ------------[ cut here ]------------
 4431 14:51:26.209429  # [  396.151710] refcount_t: addition on 0; use-after-free.
 4432 14:51:26.228845  # [  396.157381] WARNING: CPU: 0 PID: 2598 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4433 14:51:26.274104  # [  396.166080] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4434 14:51:26.275726  # [  396.219616] CPU: 0 PID: 2598 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4435 14:51:26.295778  # [  396.227616] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4436 14:51:26.296288  # [  396.234233] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4437 14:51:26.297857  # [  396.240501] pc : refcount_warn_saturate+0xa0/0x144
 4438 14:51:26.298293  # [  396.245551] lr : refcount_warn_saturate+0xa0/0x144
 4439 14:51:26.298702  # [  396.250599] sp : ffff800016a13cd0
 4440 14:51:26.318386  # [  396.254171] x29: ffff800016a13cd0 x28: ffff0005c604e200 
 4441 14:51:26.318866  # [  396.259749] x27: 0000000000000000 x26: 0000000000000000 
 4442 14:51:26.319281  # [  396.265326] x25: ffff8000114e1e30 x24: ffff800016a13e20 
 4443 14:51:26.320816  # [  396.270902] x23: 0000000000000012 x22: ffff0005c954b000 
 4444 14:51:26.340003  # [  396.276478] x21: ffff8000119f48c8 x20: ffff8000114e2170 
 4445 14:51:26.340481  # [  396.282054] x19: 0000000000000034 x18: 0000000000000000 
 4446 14:51:26.342008  # [  396.287629] x17: 0000000000000000 x16: 0000000000000000 
 4447 14:51:26.342438  # [  396.293204] x15: 0000000000000128 x14: 0000000000000129 
 4448 14:51:26.362638  # [  396.298780] x13: 0000000000000001 x12: 0000000000000003 
 4449 14:51:26.363117  # [  396.304355] x11: 000001a0df279ec4 x10: 0000000000001440 
 4450 14:51:26.363546  # [  396.309931] x9 : ffff80001012e1a4 x8 : ffff0005c604f6a0 
 4451 14:51:26.364001  # [  396.315506] x7 : 0000000000000000 x6 : ffff800012551000 
 4452 14:51:26.385229  # [  396.321081] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 4453 14:51:26.385709  # [  396.326657] x3 : 0000000000000000 x2 : 0000000000000000 
 4454 14:51:26.387246  # [  396.332232] x1 : 0000000000000000 x0 : ffff0005c604e200 
 4455 14:51:26.387677  # [  396.337808] Call trace:
 4456 14:51:26.388116  # [  396.340514]  refcount_warn_saturate+0xa0/0x144
 4457 14:51:26.406772  # [  396.345224]  __refcount_add.constprop.0+0x64/0x90
 4458 14:51:26.407263  # [  396.350191]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4459 14:51:26.408612  # [  396.354894]  lkdtm_do_action+0x24/0x40
 4460 14:51:26.409058  # [  396.358901]  direct_entry+0xd0/0x140
 4461 14:51:26.409372  # [  396.362738]  full_proxy_write+0x68/0xbc
 4462 14:51:26.429396  # [  396.366836]  vfs_write+0xec/0x20c
 4463 14:51:26.429885  # [  396.370409]  ksys_write+0x70/0x100
 4464 14:51:26.430331  # [  396.374070]  __arm64_sys_write+0x24/0x30
 4465 14:51:26.431888  # [  396.378256]  el0_svc_common.constprop.0+0x84/0x1e0
 4466 14:51:26.432332  # [  396.383307]  do_el0_svc+0x2c/0xa4
 4467 14:51:26.432746  # [  396.386883]  el0_svc+0x20/0x30
 4468 14:51:26.451978  # [  396.390198]  el0_sync_handler+0xb0/0xb4
 4469 14:51:26.452466  # [  396.394293]  el0_sync+0x180/0x1c0
 4470 14:51:26.452888  # [  396.397866] irq event stamp: 0
 4471 14:51:26.454425  # [  396.401184] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4472 14:51:26.473629  # [  396.407715] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4473 14:51:26.474270  # [  396.416152] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4474 14:51:26.475988  # [  396.424588] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4475 14:51:26.476433  # [  396.431112] ---[ end trace 27354c175b73b964 ]---
 4476 14:51:26.488791  # [  396.436183] lkdtm: Zero detected: saturated
 4477 14:51:26.489281  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4478 14:51:26.489703  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4479 14:51:26.491963  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4480 14:51:26.922985  <6>[  398.212829] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4481 14:51:26.926220  <6>[  398.219306] lkdtm: attempting bad refcount_inc() from saturated
 4482 14:51:26.930410  <4>[  398.225553] ------------[ cut here ]------------
 4483 14:51:26.935905  <4>[  398.230500] refcount_t: saturated; leaking memory.
 4484 14:51:26.944735  <4>[  398.235742] WARNING: CPU: 4 PID: 2633 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4485 14:51:27.009413  <4>[  398.244439] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4486 14:51:27.011067  <4>[  398.298031] CPU: 4 PID: 2633 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4487 14:51:27.030904  <4>[  398.306033] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4488 14:51:27.032560  <4>[  398.312650] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4489 14:51:27.033005  <4>[  398.318918] pc : refcount_warn_saturate+0x74/0x144
 4490 14:51:27.033478  <4>[  398.323968] lr : refcount_warn_saturate+0x74/0x144
 4491 14:51:27.033895  <4>[  398.329017] sp : ffff800016abbcd0
 4492 14:51:27.053651  <4>[  398.332590] x29: ffff800016abbcd0 x28: ffff0005c8ff1880 
 4493 14:51:27.054148  <4>[  398.338169] x27: 0000000000000000 x26: 0000000000000000 
 4494 14:51:27.055701  <4>[  398.343747] x25: ffff8000114e1e30 x24: ffff800016abbe20 
 4495 14:51:27.056181  <4>[  398.349325] x23: 0000000000000017 x22: ffff0005c5b92000 
 4496 14:51:27.076285  <4>[  398.354904] x21: ffff8000119f48e0 x20: ffff8000114e2180 
 4497 14:51:27.076776  <4>[  398.360482] x19: 0000000000000035 x18: 0000000000000000 
 4498 14:51:27.078328  <4>[  398.366061] x17: 0000000000000000 x16: 0000000000000000 
 4499 14:51:27.078788  <4>[  398.371639] x15: 0000000000000030 x14: ffffffffffffffff 
 4500 14:51:27.097765  <4>[  398.377217] x13: ffff800096abb97a x12: ffff800016abb982 
 4501 14:51:27.098258  <4>[  398.382796] x11: ffff80001257fda8 x10: 0000000000001440 
 4502 14:51:27.099862  <4>[  398.388374] x9 : ffff80001012e1a4 x8 : ffff0005c8ff2d20 
 4503 14:51:27.100352  <4>[  398.393952] x7 : 0000000000000000 x6 : ffff800012551000 
 4504 14:51:27.121408  <4>[  398.399531] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4505 14:51:27.121901  <4>[  398.405109] x3 : 0000000000000000 x2 : 0000000000000000 
 4506 14:51:27.123484  <4>[  398.410688] x1 : 0000000000000000 x0 : ffff0005c8ff1880 
 4507 14:51:27.123966  <4>[  398.416267] Call trace:
 4508 14:51:27.142911  <4>[  398.418976]  refcount_warn_saturate+0x74/0x144
 4509 14:51:27.144586  <4>[  398.423686]  __refcount_add.constprop.0+0x7c/0x90
 4510 14:51:27.145029  <4>[  398.428655]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4511 14:51:27.145456  <4>[  398.433792]  lkdtm_do_action+0x24/0x40
 4512 14:51:27.145870  <4>[  398.437801]  direct_entry+0xd0/0x140
 4513 14:51:27.164543  <4>[  398.441640]  full_proxy_write+0x68/0xbc
 4514 14:51:27.165035  <4>[  398.445739]  vfs_write+0xec/0x20c
 4515 14:51:27.165459  <4>[  398.449314]  ksys_write+0x70/0x100
 4516 14:51:27.165867  <4>[  398.452976]  __arm64_sys_write+0x24/0x30
 4517 14:51:27.167433  <4>[  398.457165]  el0_svc_common.constprop.0+0x84/0x1e0
 4518 14:51:27.167897  <4>[  398.462216]  do_el0_svc+0x2c/0xa4
 4519 14:51:27.188290  <4>[  398.465794]  el0_svc+0x20/0x30
 4520 14:51:27.188777  <4>[  398.469110]  el0_sync_handler+0xb0/0xb4
 4521 14:51:27.189194  <4>[  398.473208]  el0_sync+0x180/0x1c0
 4522 14:51:27.190732  <4>[  398.476783] irq event stamp: 0
 4523 14:51:27.191163  <4>[  398.480105] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4524 14:51:27.209764  <4>[  398.486637] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4525 14:51:27.210248  <4>[  398.495076] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4526 14:51:27.211803  <4>[  398.503513] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4527 14:51:27.215150  <4>[  398.510038] ---[ end trace 27354c175b73b965 ]---
 4528 14:51:27.221617  <6>[  398.515240] lkdtm: Saturation detected: still saturated
 4529 14:51:28.597356  # [  398.212829] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4530 14:51:28.598277  # [  398.219306] lkdtm: attempting bad refcount_inc() from saturated
 4531 14:51:28.598451  # [  398.225553] ------------[ cut here ]------------
 4532 14:51:28.598618  # [  398.230500] refcount_t: saturated; leaking memory.
 4533 14:51:28.618745  # [  398.235742] WARNING: CPU: 4 PID: 2633 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4534 14:51:28.663657  # [  398.244439] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4535 14:51:28.685493  # [  398.298031] CPU: 4 PID: 2633 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4536 14:51:28.685690  # [  398.306033] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4537 14:51:28.686412  # [  398.312650] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4538 14:51:28.686588  # [  398.318918] pc : refcount_warn_saturate+0x74/0x144
 4539 14:51:28.708094  # [  398.323968] lr : refcount_warn_saturate+0x74/0x144
 4540 14:51:28.708841  # [  398.329017] sp : ffff800016abbcd0
 4541 14:51:28.709015  # [  398.332590] x29: ffff800016abbcd0 x28: ffff0005c8ff1880 
 4542 14:51:28.709184  # [  398.338169] x27: 0000000000000000 x26: 0000000000000000 
 4543 14:51:28.729744  # [  398.343747] x25: ffff8000114e1e30 x24: ffff800016abbe20 
 4544 14:51:28.729938  # [  398.349325] x23: 0000000000000017 x22: ffff0005c5b92000 
 4545 14:51:28.730713  # [  398.354904] x21: ffff8000119f48e0 x20: ffff8000114e2180 
 4546 14:51:28.730890  # [  398.360482] x19: 0000000000000035 x18: 0000000000000000 
 4547 14:51:28.751287  # [  398.366061] x17: 0000000000000000 x16: 0000000000000000 
 4548 14:51:28.751584  # [  398.371639] x15: 0000000000000030 x14: ffffffffffffffff 
 4549 14:51:28.752629  # [  398.377217] x13: ffff800096abb97a x12: ffff800016abb982 
 4550 14:51:28.752891  # [  398.382796] x11: ffff80001257fda8 x10: 0000000000001440 
 4551 14:51:28.773960  # [  398.388374] x9 : ffff80001012e1a4 x8 : ffff0005c8ff2d20 
 4552 14:51:28.774322  # [  398.393952] x7 : 0000000000000000 x6 : ffff800012551000 
 4553 14:51:28.774634  # [  398.399531] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4554 14:51:28.775887  # [  398.405109] x3 : 0000000000000000 x2 : 0000000000000000 
 4555 14:51:28.776217  # [  398.410688] x1 : 0000000000000000 x0 : ffff0005c8ff1880 
 4556 14:51:28.796638  # [  398.416267] Call trace:
 4557 14:51:28.797059  # [  398.418976]  refcount_warn_saturate+0x74/0x144
 4558 14:51:28.798446  # [  398.423686]  __refcount_add.constprop.0+0x7c/0x90
 4559 14:51:28.798817  # [  398.428655]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4560 14:51:28.799165  # [  398.433792]  lkdtm_do_action+0x24/0x40
 4561 14:51:28.819314  # [  398.437801]  direct_entry+0xd0/0x140
 4562 14:51:28.819778  # [  398.441640]  full_proxy_write+0x68/0xbc
 4563 14:51:28.820063  # [  398.445739]  vfs_write+0xec/0x20c
 4564 14:51:28.820296  # [  398.449314]  ksys_write+0x70/0x100
 4565 14:51:28.821559  # [  398.452976]  __arm64_sys_write+0x24/0x30
 4566 14:51:28.840855  # [  398.457165]  el0_svc_common.constprop.0+0x84/0x1e0
 4567 14:51:28.841305  # [  398.462216]  do_el0_svc+0x2c/0xa4
 4568 14:51:28.841595  # [  398.465794]  el0_svc+0x20/0x30
 4569 14:51:28.841853  # [  398.469110]  el0_sync_handler+0xb0/0xb4
 4570 14:51:28.843129  # [  398.473208]  el0_sync+0x180/0x1c0
 4571 14:51:28.843526  # [  398.476783] irq event stamp: 0
 4572 14:51:28.862321  # [  398.480105] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4573 14:51:28.862772  # [  398.486637] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4574 14:51:28.864231  # [  398.495076] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4575 14:51:28.886061  # [  398.503513] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4576 14:51:28.886551  # [  398.510038] ---[ end trace 27354c175b73b965 ]---
 4577 14:51:28.888140  # [  398.515240] lkdtm: Saturation detected: still saturated
 4578 14:51:28.888587  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4579 14:51:28.892627  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4580 14:51:28.892908  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4581 14:51:29.839766  <6>[  401.132538] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4582 14:51:29.850541  <6>[  401.139007] lkdtm: attempting bad refcount_dec() from saturated
 4583 14:51:29.850821  <4>[  401.145252] ------------[ cut here ]------------
 4584 14:51:29.862400  <4>[  401.150201] refcount_t: decrement hit 0; leaking memory.
 4585 14:51:29.865666  <4>[  401.155976] WARNING: CPU: 4 PID: 2668 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4586 14:51:29.930192  <4>[  401.164762] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4587 14:51:29.931888  <4>[  401.218353] CPU: 4 PID: 2668 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4588 14:51:29.951757  <4>[  401.226354] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4589 14:51:29.953430  <4>[  401.232970] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4590 14:51:29.953870  <4>[  401.239237] pc : refcount_warn_saturate+0x13c/0x144
 4591 14:51:29.954285  <4>[  401.244375] lr : refcount_warn_saturate+0x13c/0x144
 4592 14:51:29.954689  <4>[  401.249510] sp : ffff800016b4bcc0
 4593 14:51:29.973315  <4>[  401.253083] x29: ffff800016b4bcc0 x28: ffff0005c6b6b100 
 4594 14:51:29.973802  <4>[  401.258662] x27: 0000000000000000 x26: 0000000000000000 
 4595 14:51:29.975374  <4>[  401.264240] x25: ffff8000114e1e30 x24: ffff800016b4be20 
 4596 14:51:29.975814  <4>[  401.269819] x23: 0000000000000017 x22: ffff0005c8e1a000 
 4597 14:51:29.995983  <4>[  401.275398] x21: ffff8000119f48f8 x20: ffff8000114e2190 
 4598 14:51:29.996469  <4>[  401.280976] x19: ffff800016b4bd04 x18: 0000000000000000 
 4599 14:51:29.998061  <4>[  401.286554] x17: 0000000000000000 x16: 0000000000000000 
 4600 14:51:29.998499  <4>[  401.292132] x15: 0000000000000030 x14: ffffffffffffffff 
 4601 14:51:30.018608  <4>[  401.297711] x13: ffff800096b4b96a x12: ffff800016b4b972 
 4602 14:51:30.018955  <4>[  401.303289] x11: ffff80001257fda8 x10: 0000000000001440 
 4603 14:51:30.020020  <4>[  401.308868] x9 : ffff80001012e1a4 x8 : ffff0005c6b6c5a0 
 4604 14:51:30.020190  <4>[  401.314447] x7 : 0000000000000000 x6 : ffff800012551000 
 4605 14:51:30.041211  <4>[  401.320025] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4606 14:51:30.041555  <4>[  401.325603] x3 : 0000000000000000 x2 : 0000000000000000 
 4607 14:51:30.042746  <4>[  401.331181] x1 : 0000000000000000 x0 : ffff0005c6b6b100 
 4608 14:51:30.043054  <4>[  401.336760] Call trace:
 4609 14:51:30.062753  <4>[  401.339469]  refcount_warn_saturate+0x13c/0x144
 4610 14:51:30.064236  <4>[  401.344268]  __refcount_dec.constprop.0+0x5c/0x6c
 4611 14:51:30.064619  <4>[  401.349233]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4612 14:51:30.064984  <4>[  401.354376]  lkdtm_do_action+0x24/0x40
 4613 14:51:30.065340  <4>[  401.358384]  direct_entry+0xd0/0x140
 4614 14:51:30.085544  <4>[  401.362223]  full_proxy_write+0x68/0xbc
 4615 14:51:30.086039  <4>[  401.366322]  vfs_write+0xec/0x20c
 4616 14:51:30.086467  <4>[  401.369897]  ksys_write+0x70/0x100
 4617 14:51:30.088098  <4>[  401.373559]  __arm64_sys_write+0x24/0x30
 4618 14:51:30.088544  <4>[  401.377748]  el0_svc_common.constprop.0+0x84/0x1e0
 4619 14:51:30.088965  <4>[  401.382800]  do_el0_svc+0x2c/0xa4
 4620 14:51:30.108158  <4>[  401.386379]  el0_svc+0x20/0x30
 4621 14:51:30.108652  <4>[  401.389694]  el0_sync_handler+0xb0/0xb4
 4622 14:51:30.109081  <4>[  401.393792]  el0_sync+0x180/0x1c0
 4623 14:51:30.110655  <4>[  401.397367] irq event stamp: 0
 4624 14:51:30.111098  <4>[  401.400688] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4625 14:51:30.129680  <4>[  401.407221] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4626 14:51:30.130176  <4>[  401.415660] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4627 14:51:30.131768  <4>[  401.424096] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4628 14:51:30.136071  <4>[  401.430622] ---[ end trace 27354c175b73b966 ]---
 4629 14:51:30.141551  <6>[  401.435593] lkdtm: Saturation detected: still saturated
 4630 14:51:31.327349  # [  401.132538] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4631 14:51:31.328532  # [  401.139007] lkdtm: attempting bad refcount_dec() from saturated
 4632 14:51:31.328788  # [  401.145252] ------------[ cut here ]------------
 4633 14:51:31.351125  # [  401.150201] refcount_t: decrement hit 0; leaking memory.
 4634 14:51:31.351535  # [  401.155976] WARNING: CPU: 4 PID: 2668 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4635 14:51:31.396159  # [  401.164762] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4636 14:51:31.416824  # [  401.218353] CPU: 4 PID: 2668 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4637 14:51:31.417238  # [  401.226354] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4638 14:51:31.418272  # [  401.232970] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4639 14:51:31.418525  # [  401.239237] pc : refcount_warn_saturate+0x13c/0x144
 4640 14:51:31.438263  # [  401.244375] lr : refcount_warn_saturate+0x13c/0x144
 4641 14:51:31.439435  # [  401.249510] sp : ffff800016b4bcc0
 4642 14:51:31.439686  # [  401.253083] x29: ffff800016b4bcc0 x28: ffff0005c6b6b100 
 4643 14:51:31.440191  # [  401.258662] x27: 0000000000000000 x26: 0000000000000000 
 4644 14:51:31.461930  # [  401.264240] x25: ffff8000114e1e30 x24: ffff800016b4be20 
 4645 14:51:31.463109  # [  401.269819] x23: 0000000000000017 x22: ffff0005c8e1a000 
 4646 14:51:31.463373  # [  401.275398] x21: ffff8000119f48f8 x20: ffff8000114e2190 
 4647 14:51:31.463615  # [  401.280976] x19: ffff800016b4bd04 x18: 0000000000000000 
 4648 14:51:31.483529  # [  401.286554] x17: 0000000000000000 x16: 0000000000000000 
 4649 14:51:31.484749  # [  401.292132] x15: 0000000000000030 x14: ffffffffffffffff 
 4650 14:51:31.485014  # [  401.297711] x13: ffff800096b4b96a x12: ffff800016b4b972 
 4651 14:51:31.485261  # [  401.303289] x11: ffff80001257fda8 x10: 0000000000001440 
 4652 14:51:31.506084  # [  401.308868] x9 : ffff80001012e1a4 x8 : ffff0005c6b6c5a0 
 4653 14:51:31.506514  # [  401.314447] x7 : 0000000000000000 x6 : ffff800012551000 
 4654 14:51:31.507540  # [  401.320025] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4655 14:51:31.507800  # [  401.325603] x3 : 0000000000000000 x2 : 0000000000000000 
 4656 14:51:31.527704  # [  401.331181] x1 : 0000000000000000 x0 : ffff0005c6b6b100 
 4657 14:51:31.528151  # [  401.336760] Call trace:
 4658 14:51:31.528388  # [  401.339469]  refcount_warn_saturate+0x13c/0x144
 4659 14:51:31.529382  # [  401.344268]  __refcount_dec.constprop.0+0x5c/0x6c
 4660 14:51:31.529629  # [  401.349233]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4661 14:51:31.529857  # [  401.354376]  lkdtm_do_action+0x24/0x40
 4662 14:51:31.550299  # [  401.358384]  direct_entry+0xd0/0x140
 4663 14:51:31.551274  # [  401.362223]  full_proxy_write+0x68/0xbc
 4664 14:51:31.551446  # [  401.366322]  vfs_write+0xec/0x20c
 4665 14:51:31.551631  # [  401.369897]  ksys_write+0x70/0x100
 4666 14:51:31.551811  # [  401.373559]  __arm64_sys_write+0x24/0x30
 4667 14:51:31.572948  # [  401.377748]  el0_svc_common.constprop.0+0x84/0x1e0
 4668 14:51:31.573279  # [  401.382800]  do_el0_svc+0x2c/0xa4
 4669 14:51:31.573439  # [  401.386379]  el0_svc+0x20/0x30
 4670 14:51:31.574198  # [  401.389694]  el0_sync_handler+0xb0/0xb4
 4671 14:51:31.574371  # [  401.393792]  el0_sync+0x180/0x1c0
 4672 14:51:31.574556  # [  401.397367] irq event stamp: 0
 4673 14:51:31.594469  # [  401.400688] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4674 14:51:31.595672  # [  401.407221] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4675 14:51:31.595912  # [  401.415660] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4676 14:51:31.617056  # [  401.424096] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4677 14:51:31.617430  # [  401.430622] ---[ end trace 27354c175b73b966 ]---
 4678 14:51:31.618412  # [  401.435593] lkdtm: Saturation detected: still saturated
 4679 14:51:31.618659  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4680 14:51:31.622494  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4681 14:51:31.625636  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4682 14:51:31.964827  <6>[  403.258653] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4683 14:51:31.971481  <6>[  403.265149] lkdtm: attempting bad refcount_dec() from saturated
 4684 14:51:31.977916  <4>[  403.273034] ------------[ cut here ]------------
 4685 14:51:31.983371  <4>[  403.278459] refcount_t: saturated; leaking memory.
 4686 14:51:31.993180  <4>[  403.284001] WARNING: CPU: 4 PID: 2703 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4687 14:51:32.056873  <4>[  403.292699] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4688 14:51:32.058127  <4>[  403.346293] CPU: 4 PID: 2703 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4689 14:51:32.079468  <4>[  403.354295] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4690 14:51:32.079912  <4>[  403.360910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4691 14:51:32.080756  <4>[  403.367179] pc : refcount_warn_saturate+0x74/0x144
 4692 14:51:32.080939  <4>[  403.372230] lr : refcount_warn_saturate+0x74/0x144
 4693 14:51:32.081128  <4>[  403.377279] sp : ffff800016c03cd0
 4694 14:51:32.101967  <4>[  403.380852] x29: ffff800016c03cd0 x28: ffff0005c604c980 
 4695 14:51:32.103185  <4>[  403.386431] x27: 0000000000000000 x26: 0000000000000000 
 4696 14:51:32.103434  <4>[  403.392010] x25: ffff8000114e1e30 x24: ffff800016c03e20 
 4697 14:51:32.103674  <4>[  403.397588] x23: 0000000000000017 x22: ffff0005c97b6000 
 4698 14:51:32.123589  <4>[  403.403167] x21: ffff8000119f4910 x20: ffff8000114e21a0 
 4699 14:51:32.124054  <4>[  403.408745] x19: 0000000000000037 x18: 0000000000000000 
 4700 14:51:32.125217  <4>[  403.414323] x17: 0000000000000000 x16: 0000000000000000 
 4701 14:51:32.125466  <4>[  403.419901] x15: 0000000000000000 x14: 0000000000000000 
 4702 14:51:32.147175  <4>[  403.425479] x13: 0000000000000000 x12: 0000000000000000 
 4703 14:51:32.147613  <4>[  403.431057] x11: 0000000000000000 x10: 0000000000001440 
 4704 14:51:32.148660  <4>[  403.436636] x9 : ffff80001012e1a4 x8 : ffff0005c604de20 
 4705 14:51:32.148911  <4>[  403.442214] x7 : 0000000000000000 x6 : ffff800012551000 
 4706 14:51:32.168726  <4>[  403.447792] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4707 14:51:32.169980  <4>[  403.453370] x3 : 0000000000000000 x2 : 0000000000000000 
 4708 14:51:32.170214  <4>[  403.458948] x1 : 0000000000000000 x0 : ffff0005c604c980 
 4709 14:51:32.170408  <4>[  403.464527] Call trace:
 4710 14:51:32.190331  <4>[  403.467235]  refcount_warn_saturate+0x74/0x144
 4711 14:51:32.190681  <4>[  403.471945]  __refcount_add.constprop.0+0x7c/0x90
 4712 14:51:32.190914  <4>[  403.476913]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4713 14:51:32.191737  <4>[  403.482051]  lkdtm_do_action+0x24/0x40
 4714 14:51:32.191933  <4>[  403.486060]  direct_entry+0xd0/0x140
 4715 14:51:32.214006  <4>[  403.489899]  full_proxy_write+0x68/0xbc
 4716 14:51:32.214423  <4>[  403.493998]  vfs_write+0xec/0x20c
 4717 14:51:32.215467  <4>[  403.497573]  ksys_write+0x70/0x100
 4718 14:51:32.215727  <4>[  403.501235]  __arm64_sys_write+0x24/0x30
 4719 14:51:32.215996  <4>[  403.505424]  el0_svc_common.constprop.0+0x84/0x1e0
 4720 14:51:32.216242  <4>[  403.510476]  do_el0_svc+0x2c/0xa4
 4721 14:51:32.235595  <4>[  403.514056]  el0_svc+0x20/0x30
 4722 14:51:32.236155  <4>[  403.517372]  el0_sync_handler+0xb0/0xb4
 4723 14:51:32.236404  <4>[  403.521469]  el0_sync+0x180/0x1c0
 4724 14:51:32.237474  <4>[  403.525045] irq event stamp: 0
 4725 14:51:32.237748  <4>[  403.528366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4726 14:51:32.258208  <4>[  403.534898] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4727 14:51:32.259435  <4>[  403.543337] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4728 14:51:32.259692  <4>[  403.551774] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4729 14:51:32.263537  <4>[  403.558299] ---[ end trace 27354c175b73b967 ]---
 4730 14:51:32.269042  <6>[  403.563486] lkdtm: Saturation detected: still saturated
 4731 14:51:33.469086  # [  403.258653] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4732 14:51:33.469708  # [  403.265149] lkdtm: attempting bad refcount_dec() from saturated
 4733 14:51:33.470130  # [  403.273034] ------------[ cut here ]------------
 4734 14:51:33.470505  # [  403.278459] refcount_t: saturated; leaking memory.
 4735 14:51:33.490472  # [  403.284001] WARNING: CPU: 4 PID: 2703 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4736 14:51:33.536884  # [  403.292699] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4737 14:51:33.558328  # [  403.346293] CPU: 4 PID: 2703 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4738 14:51:33.558813  # [  403.354295] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4739 14:51:33.560457  # [  403.360910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4740 14:51:33.560899  # [  403.367179] pc : refcount_warn_saturate+0x74/0x144
 4741 14:51:33.579973  # [  403.372230] lr : refcount_warn_saturate+0x74/0x144
 4742 14:51:33.580456  # [  403.377279] sp : ffff800016c03cd0
 4743 14:51:33.582070  # [  403.380852] x29: ffff800016c03cd0 x28: ffff0005c604c980 
 4744 14:51:33.582506  # [  403.386431] x27: 0000000000000000 x26: 0000000000000000 
 4745 14:51:33.601434  # [  403.392010] x25: ffff8000114e1e30 x24: ffff800016c03e20 
 4746 14:51:33.601906  # [  403.397588] x23: 0000000000000017 x22: ffff0005c97b6000 
 4747 14:51:33.602324  # [  403.403167] x21: ffff8000119f4910 x20: ffff8000114e21a0 
 4748 14:51:33.603964  # [  403.408745] x19: 0000000000000037 x18: 0000000000000000 
 4749 14:51:33.625309  # [  403.414323] x17: 0000000000000000 x16: 0000000000000000 
 4750 14:51:33.625791  # [  403.419901] x15: 0000000000000000 x14: 0000000000000000 
 4751 14:51:33.626011  # [  403.425479] x13: 0000000000000000 x12: 0000000000000000 
 4752 14:51:33.626224  # [  403.431057] x11: 0000000000000000 x10: 0000000000001440 
 4753 14:51:33.646622  # [  403.436636] x9 : ffff80001012e1a4 x8 : ffff0005c604de20 
 4754 14:51:33.646811  # [  403.442214] x7 : 0000000000000000 x6 : ffff800012551000 
 4755 14:51:33.646965  # [  403.447792] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4756 14:51:33.647674  # [  403.453370] x3 : 0000000000000000 x2 : 0000000000000000 
 4757 14:51:33.647862  # [  403.458948] x1 : 0000000000000000 x0 : ffff0005c604c980 
 4758 14:51:33.669316  # [  403.464527] Call trace:
 4759 14:51:33.669663  # [  403.467235]  refcount_warn_saturate+0x74/0x144
 4760 14:51:33.669899  # [  403.471945]  __refcount_add.constprop.0+0x7c/0x90
 4761 14:51:33.670886  # [  403.476913]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4762 14:51:33.671125  # [  403.482051]  lkdtm_do_action+0x24/0x40
 4763 14:51:33.690809  # [  403.486060]  direct_entry+0xd0/0x140
 4764 14:51:33.691161  # [  403.489899]  full_proxy_write+0x68/0xbc
 4765 14:51:33.691463  # [  403.493998]  vfs_write+0xec/0x20c
 4766 14:51:33.692658  # [  403.497573]  ksys_write+0x70/0x100
 4767 14:51:33.692971  # [  403.501235]  __arm64_sys_write+0x24/0x30
 4768 14:51:33.713414  # [  403.505424]  el0_svc_common.constprop.0+0x84/0x1e0
 4769 14:51:33.713835  # [  403.510476]  do_el0_svc+0x2c/0xa4
 4770 14:51:33.714209  # [  403.514056]  el0_svc+0x20/0x30
 4771 14:51:33.714563  # [  403.517372]  el0_sync_handler+0xb0/0xb4
 4772 14:51:33.716019  # [  403.521469]  el0_sync+0x180/0x1c0
 4773 14:51:33.716398  # [  403.525045] irq event stamp: 0
 4774 14:51:33.736005  # [  403.528366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4775 14:51:33.736430  # [  403.534898] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4776 14:51:33.738021  # [  403.543337] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4777 14:51:33.757531  # [  403.551774] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4778 14:51:33.757751  # [  403.558299] ---[ end trace 27354c175b73b967 ]---
 4779 14:51:33.758581  # [  403.563486] lkdtm: Saturation detected: still saturated
 4780 14:51:33.758780  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4781 14:51:33.764062  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4782 14:51:33.767349  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4783 14:51:34.519186  <6>[  405.811293] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4784 14:51:34.525661  <6>[  405.818560] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4785 14:51:34.530966  <4>[  405.825602] ------------[ cut here ]------------
 4786 14:51:34.536354  <4>[  405.830547] refcount_t: saturated; leaking memory.
 4787 14:51:34.545218  <4>[  405.835792] WARNING: CPU: 4 PID: 2735 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4788 14:51:34.608727  <4>[  405.844491] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4789 14:51:34.609439  <4>[  405.898083] CPU: 4 PID: 2735 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4790 14:51:34.631367  <4>[  405.906085] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4791 14:51:34.631537  <4>[  405.912701] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4792 14:51:34.632202  <4>[  405.918970] pc : refcount_warn_saturate+0xc8/0x144
 4793 14:51:34.632355  <4>[  405.924020] lr : refcount_warn_saturate+0xc8/0x144
 4794 14:51:34.632499  <4>[  405.929069] sp : ffff800016cabcb0
 4795 14:51:34.653991  <4>[  405.932643] x29: ffff800016cabcb0 x28: ffff0005c037c980 
 4796 14:51:34.654161  <4>[  405.938222] x27: 0000000000000000 x26: 0000000000000000 
 4797 14:51:34.654826  <4>[  405.943800] x25: ffff8000114e1e30 x24: ffff800016cabe20 
 4798 14:51:34.654979  <4>[  405.949378] x23: 0000000000000020 x22: ffff0005c7afe000 
 4799 14:51:34.675613  <4>[  405.954956] x21: 0000000000000001 x20: 00000000c0000000 
 4800 14:51:34.675780  <4>[  405.960535] x19: ffff800016cabd04 x18: 0000000000000000 
 4801 14:51:34.676461  <4>[  405.966113] x17: 0000000000000000 x16: 0000000000000000 
 4802 14:51:34.676613  <4>[  405.971692] x15: 0000000000000030 x14: ffffffffffffffff 
 4803 14:51:34.698240  <4>[  405.977270] x13: ffff800096cab95a x12: ffff800016cab962 
 4804 14:51:34.698415  <4>[  405.982849] x11: ffff80001257fda8 x10: 0000000000001440 
 4805 14:51:34.699082  <4>[  405.988427] x9 : ffff80001012e1a4 x8 : ffff0005c037de20 
 4806 14:51:34.699234  <4>[  405.994005] x7 : 0000000000000000 x6 : ffff800012551000 
 4807 14:51:34.720867  <4>[  405.999584] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4808 14:51:34.721042  <4>[  406.005162] x3 : 0000000000000000 x2 : 0000000000000000 
 4809 14:51:34.721724  <4>[  406.010740] x1 : 0000000000000000 x0 : ffff0005c037c980 
 4810 14:51:34.721880  <4>[  406.016319] Call trace:
 4811 14:51:34.742502  <4>[  406.019027]  refcount_warn_saturate+0xc8/0x144
 4812 14:51:34.742727  <4>[  406.023740]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4813 14:51:34.743442  <4>[  406.029486]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4814 14:51:34.743606  <4>[  406.035410]  lkdtm_do_action+0x24/0x40
 4815 14:51:34.743760  <4>[  406.039418]  direct_entry+0xd0/0x140
 4816 14:51:34.766115  <4>[  406.043257]  full_proxy_write+0x68/0xbc
 4817 14:51:34.766307  <4>[  406.047357]  vfs_write+0xec/0x20c
 4818 14:51:34.766464  <4>[  406.050931]  ksys_write+0x70/0x100
 4819 14:51:34.767166  <4>[  406.054592]  __arm64_sys_write+0x24/0x30
 4820 14:51:34.767338  <4>[  406.058783]  el0_svc_common.constprop.0+0x84/0x1e0
 4821 14:51:34.767492  <4>[  406.063834]  do_el0_svc+0x2c/0xa4
 4822 14:51:34.787619  <4>[  406.067413]  el0_svc+0x20/0x30
 4823 14:51:34.787803  <4>[  406.070729]  el0_sync_handler+0xb0/0xb4
 4824 14:51:34.787970  <4>[  406.074826]  el0_sync+0x180/0x1c0
 4825 14:51:34.788656  <4>[  406.078401] irq event stamp: 0
 4826 14:51:34.788822  <4>[  406.081723] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4827 14:51:34.810323  <4>[  406.088256] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4828 14:51:34.811052  <4>[  406.096694] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4829 14:51:34.811222  <4>[  406.105131] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4830 14:51:34.816733  <4>[  406.111656] ---[ end trace 27354c175b73b968 ]---
 4831 14:51:34.822157  <6>[  406.116817] lkdtm: Saturation detected: still saturated
 4832 14:51:35.829920  # [  405.811293] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4833 14:51:35.830439  # [  405.818560] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4834 14:51:35.831541  # [  405.825602] ------------[ cut here ]------------
 4835 14:51:35.852442  # [  405.830547] refcount_t: saturated; leaking memory.
 4836 14:51:35.852807  # [  405.835792] WARNING: CPU: 4 PID: 2735 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4837 14:51:35.896573  # [  405.844491] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4838 14:51:35.918892  # [  405.898083] CPU: 4 PID: 2735 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4839 14:51:35.919216  # [  405.906085] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4840 14:51:35.920248  # [  405.912701] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4841 14:51:35.920491  # [  405.918970] pc : refcount_warn_saturate+0xc8/0x144
 4842 14:51:35.940590  # [  405.924020] lr : refcount_warn_saturate+0xc8/0x144
 4843 14:51:35.940855  # [  405.929069] sp : ffff800016cabcb0
 4844 14:51:35.941823  # [  405.932643] x29: ffff800016cabcb0 x28: ffff0005c037c980 
 4845 14:51:35.942062  # [  405.938222] x27: 0000000000000000 x26: 0000000000000000 
 4846 14:51:35.963199  # [  405.943800] x25: ffff8000114e1e30 x24: ffff800016cabe20 
 4847 14:51:35.963562  # [  405.949378] x23: 0000000000000020 x22: ffff0005c7afe000 
 4848 14:51:35.964875  # [  405.954956] x21: 0000000000000001 x20: 00000000c0000000 
 4849 14:51:35.965202  # [  405.960535] x19: ffff800016cabd04 x18: 0000000000000000 
 4850 14:51:35.984682  # [  405.966113] x17: 0000000000000000 x16: 0000000000000000 
 4851 14:51:35.985128  # [  405.971692] x15: 0000000000000030 x14: ffffffffffffffff 
 4852 14:51:35.986670  # [  405.977270] x13: ffff800096cab95a x12: ffff800016cab962 
 4853 14:51:35.987072  # [  405.982849] x11: ffff80001257fda8 x10: 0000000000001440 
 4854 14:51:36.007366  # [  405.988427] x9 : ffff80001012e1a4 x8 : ffff0005c037de20 
 4855 14:51:36.007879  # [  405.994005] x7 : 0000000000000000 x6 : ffff800012551000 
 4856 14:51:36.009522  # [  405.999584] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4857 14:51:36.009957  # [  406.005162] x3 : 0000000000000000 x2 : 0000000000000000 
 4858 14:51:36.029968  # [  406.010740] x1 : 0000000000000000 x0 : ffff0005c037c980 
 4859 14:51:36.030458  # [  406.016319] Call trace:
 4860 14:51:36.030875  # [  406.019027]  refcount_warn_saturate+0xc8/0x144
 4861 14:51:36.032529  # [  406.023740]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4862 14:51:36.032964  # [  406.029486]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4863 14:51:36.051506  # [  406.035410]  lkdtm_do_action+0x24/0x40
 4864 14:51:36.052034  # [  406.039418]  direct_entry+0xd0/0x140
 4865 14:51:36.052283  # [  406.043257]  full_proxy_write+0x68/0xbc
 4866 14:51:36.053599  # [  406.047357]  vfs_write+0xec/0x20c
 4867 14:51:36.054041  # [  406.050931]  ksys_write+0x70/0x100
 4868 14:51:36.054287  # [  406.054592]  __arm64_sys_write+0x24/0x30
 4869 14:51:36.074321  # [  406.058783]  el0_svc_common.constprop.0+0x84/0x1e0
 4870 14:51:36.074778  # [  406.063834]  do_el0_svc+0x2c/0xa4
 4871 14:51:36.075027  # [  406.067413]  el0_svc+0x20/0x30
 4872 14:51:36.075243  # [  406.070729]  el0_sync_handler+0xb0/0xb4
 4873 14:51:36.075454  # [  406.074826]  el0_sync+0x180/0x1c0
 4874 14:51:36.075661  # [  406.078401] irq event stamp: 0
 4875 14:51:36.095684  # [  406.081723] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4876 14:51:36.096163  # [  406.088256] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4877 14:51:36.097478  # [  406.096694] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4878 14:51:36.119443  # [  406.105131] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4879 14:51:36.119931  # [  406.111656] ---[ end trace 27354c175b73b968 ]---
 4880 14:51:36.120224  # [  406.116817] lkdtm: Saturation detected: still saturated
 4881 14:51:36.120484  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4882 14:51:36.127117  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4883 14:51:36.130418  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4884 14:51:36.494423  <6>[  407.786332] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4885 14:51:36.501051  <6>[  407.793687] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4886 14:51:36.506400  <4>[  407.800744] ------------[ cut here ]------------
 4887 14:51:36.510743  <4>[  407.805762] refcount_t: saturated; leaking memory.
 4888 14:51:36.520674  <4>[  407.811018] WARNING: CPU: 5 PID: 2767 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4889 14:51:36.585316  <4>[  407.819717] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card videobuf2_v4l2 crct10dif_ce snd_soc_simple_card_utils videobuf2_common drm_kms_helper hci_uart wlcore_sdio btqca videodev rcar_fcp btbcm mc renesas_usb3 snd_soc_rcar bluetooth ecdh_generic ecc rcar_can pwm_rcar rfkill can_dev renesas_usbhs display_connector phy_rcar_gen3_usb3 usb_dmac drm realtek
 4890 14:51:36.586996  <4>[  407.873312] CPU: 5 PID: 2767 Comm: cat Tainted: G      D W         5.10.173-cip28 #1
 4891 14:51:36.606848  <4>[  407.881314] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4892 14:51:36.607343  <4>[  407.887931] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4893 14:51:36.608879  <4>[  407.894199] pc : refcount_warn_saturate+0xc8/0x144
 4894 14:51:36.609327  <4>[  407.899250] lr : refcount_warn_saturate+0xc8/0x144
 4895 14:51:36.609713  <4>[  407.904299] sp : ffff800016d43cb0
 4896 14:51:36.628462  <4>[  407.907873] x29: ffff800016d43cb0 x28: ffff0005c7544980 
 4897 14:51:36.628958  <4>[  407.913452] x27: 0000000000000000 x26: 0000000000000000 
 4898 14:51:36.629374  <4>[  407.919030] x25: ffff8000114e1e30 x24: ffff800016d43e20 
 4899 14:51:36.631003  <4>[  407.924608] x23: 0000000000000020 x22: ffff0005c3a47000 
 4900 14:51:36.651218  <4>[  407.930186] x21: 0000000000000007 x20: 00000000c0000000 
 4901 14:51:36.651712  <4>[  407.935765] x19: ffff800016d43d04 x18: 0000000000000000 
 4902 14:51:36.652195  <4>[  407.941343] x17: 0000000000000000 x16: 0000000000000000 
 4903 14:51:36.652629  <4>[  407.946922] x15: 0000000000000030 x14: ffffffffffffffff 
 4904 14:51:36.673812  <4>[  407.952500] x13: ffff800096d4395a x12: ffff800016d43962 
 4905 14:51:36.674310  <4>[  407.958079] x11: ffff80001257fda8 x10: 0000000000001440 
 4906 14:51:36.674741  <4>[  407.963657] x9 : ffff80001012e1a4 x8 : ffff0005c7545e20 
 4907 14:51:36.676428  <4>[  407.969235] x7 : 0000000000000000 x6 : ffff800012551000 
 4908 14:51:36.696352  <4>[  407.974814] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 4909 14:51:36.696847  <4>[  407.980392] x3 : 0000000000000000 x2 : 0000000000000000 
 4910 14:51:36.697275  <4>[  407.985970] x1 : 0000000000000000 x0 : ffff0005c7544980 
 4911 14:51:36.698929  <4>[  407.991549] Call trace:
 4912 14:51:36.718078  <4>[  407.994259]  refcount_warn_saturate+0xc8/0x144
 4913 14:51:36.718572  <4>[  407.998971]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4914 14:51:36.719001  <4>[  408.004717]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4915 14:51:36.719416  <4>[  408.010641]  lkdtm_do_action+0x24/0x40
 4916 14:51:36.719820  <4>[  408.014650]  direct_entry+0xd0/0x140
 4917 14:51:36.740622  <4>[  408.018489]  full_proxy_write+0x68/0xbc
 4918 14:51:36.741116  <4>[  408.022589]  vfs_write+0xec/0x20c
 4919 14:51:36.741544  <4>[  408.026164]  ksys_write+0x70/0x100
 4920 14:51:36.741955  <4>[  408.029826]  __arm64_sys_write+0x24/0x30
 4921 14:51:36.742358  <4>[  408.034015]  el0_svc_common.constprop.0+0x84/0x1e0
 4922 14:51:36.742757  <4>[  408.039066]  do_el0_svc+0x2c/0xa4
 4923 14:51:36.763069  <4>[  408.042644]  el0_svc+0x20/0x30
 4924 14:51:36.763563  <4>[  408.045960]  el0_sync_handler+0xb0/0xb4
 4925 14:51:36.764026  <4>[  408.050058]  el0_sync+0x180/0x1c0
 4926 14:51:36.765681  <4>[  408.053633] irq event stamp: 0
 4927 14:51:36.766125  <4>[  408.056956] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4928 14:51:36.784595  <4>[  408.063489] hardirqs last disabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4929 14:51:36.786330  <4>[  408.071927] softirqs last  enabled at (0): [<ffff80001009c434>] copy_process+0x5d4/0x1960
 4930 14:51:36.786785  <4>[  408.080364] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4931 14:51:36.792121  <4>[  408.086889] ---[ end trace 27354c175b73b969 ]---
 4932 14:51:36.797652  <6>[  408.092157] lkdtm: Saturation detected: still saturated
 4933 14:51:37.640617  Marking unfinished test run as failed
 4936 14:51:37.642439  end: 3.1 lava-test-shell (duration 00:05:08) [common]
 4938 14:51:37.643628  lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 308 seconds'
 4940 14:51:37.644611  end: 3 lava-test-retry (duration 00:05:08) [common]
 4942 14:51:37.645869  Cleaning after the job
 4943 14:51:37.646456  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/ramdisk
 4944 14:51:37.653414  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/kernel
 4945 14:51:37.662677  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/dtb
 4946 14:51:37.663029  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/nfsrootfs
 4947 14:51:37.771311  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/874288/tftp-deploy-cbmjho0a/modules
 4948 14:51:37.782053  start: 4.1 power-off (timeout 00:00:30) [common]
 4949 14:51:37.782419  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-01' 'off'
 4950 14:51:38.415005  >> Warning: Unable to locate configuration directory, default config not loaded.

 4951 14:51:38.416388  >> Warning: Unable to locate configuration directory, default config not loaded.

 4952 14:51:38.657831  >> OFF

 4953 14:51:38.658890  Returned 0 in 0 seconds
 4954 14:51:38.760269  end: 4.1 power-off (duration 00:00:01) [common]
 4956 14:51:38.761787  start: 4.2 read-feedback (timeout 00:09:59) [common]
 5058 14:51:39.764030  Listened to connection for namespace 'common' for 1s
 5059 14:51:39.764740  Finalising connection for namespace 'common'
 5060 14:51:39.765339  
 5061 14:51:39.866649  end: 4.2 read-feedback (duration 00:00:01) [common]
 5062 14:51:39.866882  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/874288
 5063 14:51:41.706640  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/874288
 5064 14:51:41.707103  TestError: A test failed to run, look at the error message.