Boot log: r8a774a1-hihope-rzg2m-ex

    1 14:47:36.655041  lava-dispatcher, installed at version: 2021.03
    2 14:47:36.655423  start: 0 validate
    3 14:47:36.655686  Start time: 2022-11-16 14:47:36.655670+00:00 (UTC)
    4 14:47:36.655963  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/arm64/initrd.cpio.gz exists
    5 14:47:37.030898  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image exists
    6 14:47:37.374726  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 14:47:37.722403  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/arm64/full.rootfs.tar.xz exists
    8 14:47:38.064723  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz exists
    9 14:47:38.421496  validate duration: 1.77
   11 14:47:38.422818  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 14:47:38.423386  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 14:47:38.423905  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 14:47:38.424539  Not decompressing ramdisk as can be used compressed.
   15 14:47:38.425038  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/arm64/initrd.cpio.gz
   16 14:47:38.425426  saving as /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/ramdisk/initrd.cpio.gz
   17 14:47:38.425761  total size: 4662427 (4MB)
   18 14:47:38.942841  progress   0% (0MB)
   19 14:47:39.458459  progress   5% (0MB)
   20 14:47:39.631489  progress  10% (0MB)
   21 14:47:39.966209  progress  15% (0MB)
   22 14:47:39.972467  progress  20% (0MB)
   23 14:47:40.138367  progress  25% (1MB)
   24 14:47:40.144752  progress  30% (1MB)
   25 14:47:40.150279  progress  35% (1MB)
   26 14:47:40.152877  progress  40% (1MB)
   27 14:47:40.309170  progress  45% (2MB)
   28 14:47:40.647239  progress  50% (2MB)
   29 14:47:40.653668  progress  55% (2MB)
   30 14:47:40.659882  progress  60% (2MB)
   31 14:47:40.816849  progress  65% (2MB)
   32 14:47:40.821112  progress  70% (3MB)
   33 14:47:40.826145  progress  75% (3MB)
   34 14:47:40.836744  progress  80% (3MB)
   35 14:47:40.865241  progress  85% (3MB)
   36 14:47:41.018074  progress  90% (4MB)
   37 14:47:41.166366  progress  95% (4MB)
   38 14:47:41.191071  progress 100% (4MB)
   39 14:47:41.191948  4MB downloaded in 2.77s (1.61MB/s)
   40 14:47:41.192606  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 14:47:41.193933  end: 1.1 download-retry (duration 00:00:03) [common]
   43 14:47:41.194372  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 14:47:41.194810  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 14:47:41.195381  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image
   46 14:47:41.195729  saving as /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/kernel/Image
   47 14:47:41.196056  total size: 44165632 (42MB)
   48 14:47:41.196375  No compression specified
   49 14:47:41.714373  progress   0% (0MB)
   50 14:47:43.277129  progress   5% (2MB)
   51 14:47:44.450418  progress  10% (4MB)
   52 14:47:45.335754  progress  15% (6MB)
   53 14:47:46.346055  progress  20% (8MB)
   54 14:47:47.213839  progress  25% (10MB)
   55 14:47:48.121455  progress  30% (12MB)
   56 14:47:49.071698  progress  35% (14MB)
   57 14:47:49.947438  progress  40% (16MB)
   58 14:47:50.812668  progress  45% (18MB)
   59 14:47:51.675212  progress  50% (21MB)
   60 14:47:52.533722  progress  55% (23MB)
   61 14:47:53.378758  progress  60% (25MB)
   62 14:47:54.201250  progress  65% (27MB)
   63 14:47:54.899528  progress  70% (29MB)
   64 14:47:55.573017  progress  75% (31MB)
   65 14:47:56.129225  progress  80% (33MB)
   66 14:47:56.757741  progress  85% (35MB)
   67 14:47:57.276916  progress  90% (37MB)
   68 14:47:57.767205  progress  95% (40MB)
   69 14:47:58.163722  progress 100% (42MB)
   70 14:47:58.164725  42MB downloaded in 16.97s (2.48MB/s)
   71 14:47:58.165303  end: 1.2.1 http-download (duration 00:00:17) [common]
   73 14:47:58.166389  end: 1.2 download-retry (duration 00:00:17) [common]
   74 14:47:58.166760  start: 1.3 download-retry (timeout 00:09:40) [common]
   75 14:47:58.167126  start: 1.3.1 http-download (timeout 00:09:40) [common]
   76 14:47:58.167628  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 14:47:58.167927  saving as /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 14:47:58.168210  total size: 57234 (0MB)
   79 14:47:58.168484  No compression specified
   80 14:47:58.678457  progress  57% (0MB)
   81 14:47:58.845945  progress 100% (0MB)
   82 14:47:58.847131  0MB downloaded in 0.68s (0.08MB/s)
   83 14:47:58.847797  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 14:47:58.849139  end: 1.3 download-retry (duration 00:00:01) [common]
   86 14:47:58.849602  start: 1.4 download-retry (timeout 00:09:40) [common]
   87 14:47:58.850153  start: 1.4.1 http-download (timeout 00:09:40) [common]
   88 14:47:58.850780  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/arm64/full.rootfs.tar.xz
   89 14:47:58.851172  saving as /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/nfsrootfs/full.rootfs.tar
   90 14:47:58.851551  total size: 200764756 (191MB)
   91 14:47:58.851924  Using unxz to decompress xz
   92 14:47:59.376156  progress   0% (0MB)
   93 14:48:04.351265  progress   5% (9MB)
   94 14:48:08.421491  progress  10% (19MB)
   95 14:48:12.080514  progress  15% (28MB)
   96 14:48:15.825330  progress  20% (38MB)
   97 14:48:19.066386  progress  25% (47MB)
   98 14:48:22.263013  progress  30% (57MB)
   99 14:48:25.123327  progress  35% (67MB)
  100 14:48:27.372259  progress  40% (76MB)
  101 14:48:29.086120  progress  45% (86MB)
  102 14:48:30.567525  progress  50% (95MB)
  103 14:48:32.305994  progress  55% (105MB)
  104 14:48:34.080546  progress  60% (114MB)
  105 14:48:35.934612  progress  65% (124MB)
  106 14:48:37.717872  progress  70% (134MB)
  107 14:48:39.460195  progress  75% (143MB)
  108 14:48:41.214734  progress  80% (153MB)
  109 14:48:42.944074  progress  85% (162MB)
  110 14:48:44.606763  progress  90% (172MB)
  111 14:48:46.150252  progress  95% (181MB)
  112 14:48:47.547904  progress 100% (191MB)
  113 14:48:47.552455  191MB downloaded in 48.70s (3.93MB/s)
  114 14:48:47.553101  end: 1.4.1 http-download (duration 00:00:49) [common]
  116 14:48:47.554083  end: 1.4 download-retry (duration 00:00:49) [common]
  117 14:48:47.554437  start: 1.5 download-retry (timeout 00:08:51) [common]
  118 14:48:47.554788  start: 1.5.1 http-download (timeout 00:08:51) [common]
  119 14:48:47.555310  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz
  120 14:48:47.555586  saving as /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/modules/modules.tar
  121 14:48:47.555841  total size: 8575380 (8MB)
  122 14:48:47.556102  Using unxz to decompress xz
  123 14:48:48.109298  progress   0% (0MB)
  124 14:48:48.798935  progress   5% (0MB)
  125 14:48:49.167882  progress  10% (0MB)
  126 14:48:49.250247  progress  15% (1MB)
  127 14:48:49.349398  progress  20% (1MB)
  128 14:48:49.395955  progress  25% (2MB)
  129 14:48:49.521667  progress  30% (2MB)
  130 14:48:49.688859  progress  35% (2MB)
  131 14:48:49.855604  progress  40% (3MB)
  132 14:48:50.018790  progress  45% (3MB)
  133 14:48:50.183985  progress  50% (4MB)
  134 14:48:50.344590  progress  55% (4MB)
  135 14:48:50.434164  progress  60% (4MB)
  136 14:48:50.560069  progress  65% (5MB)
  137 14:48:50.720430  progress  70% (5MB)
  138 14:48:50.881386  progress  75% (6MB)
  139 14:48:51.038429  progress  80% (6MB)
  140 14:48:51.089568  progress  85% (6MB)
  141 14:48:51.245995  progress  90% (7MB)
  142 14:48:51.401274  progress  95% (7MB)
  143 14:48:51.556689  progress 100% (8MB)
  144 14:48:51.565777  8MB downloaded in 4.01s (2.04MB/s)
  145 14:48:51.566655  end: 1.5.1 http-download (duration 00:00:04) [common]
  147 14:48:51.568014  end: 1.5 download-retry (duration 00:00:04) [common]
  148 14:48:51.568494  start: 1.6 prepare-tftp-overlay (timeout 00:08:47) [common]
  149 14:48:51.568980  start: 1.6.1 extract-nfsrootfs (timeout 00:08:47) [common]
  150 14:48:57.070014  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/785643/extract-nfsrootfs-fyvfazhp
  151 14:48:57.070479  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 14:48:57.070673  start: 1.6.2 lava-overlay (timeout 00:08:41) [common]
  153 14:48:57.071014  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau
  154 14:48:57.071269  makedir: /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin
  155 14:48:57.071499  makedir: /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/tests
  156 14:48:57.071722  makedir: /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/results
  157 14:48:57.071975  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-add-keys
  158 14:48:57.072280  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-add-sources
  159 14:48:57.072550  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-background-process-start
  160 14:48:57.072815  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-background-process-stop
  161 14:48:57.073071  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-common-functions
  162 14:48:57.073320  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-echo-ipv4
  163 14:48:57.073577  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-install-packages
  164 14:48:57.073864  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-installed-packages
  165 14:48:57.074135  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-os-build
  166 14:48:57.074393  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-probe-channel
  167 14:48:57.074647  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-probe-ip
  168 14:48:57.074900  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-target-ip
  169 14:48:57.075151  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-target-mac
  170 14:48:57.075407  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-target-storage
  171 14:48:57.075671  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-test-case
  172 14:48:57.075930  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-test-event
  173 14:48:57.076186  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-test-feedback
  174 14:48:57.076451  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-test-raise
  175 14:48:57.076707  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-test-reference
  176 14:48:57.076962  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-test-runner
  177 14:48:57.077222  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-test-set
  178 14:48:57.077478  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-test-shell
  179 14:48:57.077771  Updating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-add-keys (debian)
  180 14:48:57.078114  Updating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-add-sources (debian)
  181 14:48:57.078401  Updating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-install-packages (debian)
  182 14:48:57.078690  Updating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-installed-packages (debian)
  183 14:48:57.078990  Updating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/bin/lava-os-build (debian)
  184 14:48:57.079236  Creating /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/environment
  185 14:48:57.079429  LAVA metadata
  186 14:48:57.079565  - LAVA_JOB_ID=785643
  187 14:48:57.079779  start: 1.6.2.1 ssh-authorize (timeout 00:08:41) [common]
  188 14:48:57.080216  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 14:48:57.080386  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:41) [common]
  190 14:48:57.080528  skipped lava-vland-overlay
  191 14:48:57.080688  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 14:48:57.080884  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:41) [common]
  193 14:48:57.081013  skipped lava-multinode-overlay
  194 14:48:57.081185  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 14:48:57.081350  start: 1.6.2.4 test-definition (timeout 00:08:41) [common]
  196 14:48:57.081496  Loading test definitions
  197 14:48:57.081776  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:41) [common]
  198 14:48:57.081936  Using /lava-785643 at stage 0
  199 14:48:57.082534  uuid=785643_1.6.2.4.1 testdef=None
  200 14:48:57.082726  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 14:48:57.082913  start: 1.6.2.4.2 test-overlay (timeout 00:08:41) [common]
  202 14:48:57.083891  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 14:48:57.084389  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:41) [common]
  205 14:48:57.085494  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 14:48:57.086051  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:41) [common]
  208 14:48:57.113597  runner path: /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/0/tests/0_timesync-off test_uuid 785643_1.6.2.4.1
  209 14:48:57.113955  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 14:48:57.114480  start: 1.6.2.4.5 git-repo-action (timeout 00:08:41) [common]
  212 14:48:57.114641  Using /lava-785643 at stage 0
  213 14:48:57.114846  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 14:48:57.114996  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/0/tests/1_kselftest-lkdtm'
  215 14:49:02.569712  Running '/usr/bin/git checkout kernelci.org
  216 14:49:02.859950  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 14:49:02.862665  uuid=785643_1.6.2.4.5 testdef=None
  218 14:49:02.863258  end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
  220 14:49:02.864370  start: 1.6.2.4.6 test-overlay (timeout 00:08:36) [common]
  221 14:49:02.868644  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 14:49:02.869829  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:36) [common]
  224 14:49:02.872620  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 14:49:02.873243  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:36) [common]
  227 14:49:02.875895  runner path: /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/0/tests/1_kselftest-lkdtm test_uuid 785643_1.6.2.4.5
  228 14:49:02.876096  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 14:49:02.876257  BRANCH='cip-gitlab'
  230 14:49:02.876411  SKIPFILE='skipfile-lkft.yaml'
  231 14:49:02.876567  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  232 14:49:02.876727  TST_CASENAME=''
  233 14:49:02.876878  TST_CMDFILES='lkdtm'
  234 14:49:02.877227  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  236 14:49:02.877795  Creating lava-test-runner.conf files
  237 14:49:02.877957  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/785643/lava-overlay-c47qqwau/lava-785643/0 for stage 0
  238 14:49:02.878196  - 0_timesync-off
  239 14:49:02.878361  - 1_kselftest-lkdtm
  240 14:49:02.878589  end: 1.6.2.4 test-definition (duration 00:00:06) [common]
  241 14:49:02.878796  start: 1.6.2.5 compress-overlay (timeout 00:08:36) [common]
  242 14:49:12.945387  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  243 14:49:12.945723  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:25) [common]
  244 14:49:12.945902  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  245 14:49:12.946100  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  246 14:49:12.946282  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:25) [common]
  247 14:49:13.112563  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  248 14:49:13.113397  start: 1.6.4 extract-modules (timeout 00:08:25) [common]
  249 14:49:13.113749  extracting modules file /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/785643/extract-nfsrootfs-fyvfazhp
  250 14:49:13.391490  extracting modules file /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/785643/extract-overlay-ramdisk-mid7pzr0/ramdisk
  251 14:49:13.664826  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  252 14:49:13.665171  start: 1.6.5 apply-overlay-tftp (timeout 00:08:25) [common]
  253 14:49:13.665343  [common] Applying overlay to NFS
  254 14:49:13.665489  [common] Applying overlay /var/lib/lava/dispatcher/tmp/785643/compress-overlay-gn2h779c/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/785643/extract-nfsrootfs-fyvfazhp
  255 14:49:14.517545  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  256 14:49:14.517908  start: 1.6.6 prepare-kernel (timeout 00:08:24) [common]
  257 14:49:14.518113  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:24) [common]
  258 14:49:14.518306  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  259 14:49:14.518478  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  260 14:49:14.518655  start: 1.6.7 configure-preseed-file (timeout 00:08:24) [common]
  261 14:49:14.518823  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  262 14:49:14.518997  start: 1.6.8 compress-ramdisk (timeout 00:08:24) [common]
  263 14:49:14.519161  Building ramdisk /var/lib/lava/dispatcher/tmp/785643/extract-overlay-ramdisk-mid7pzr0/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/785643/extract-overlay-ramdisk-mid7pzr0/ramdisk
  264 14:49:14.971399  >> 123546 blocks

  265 14:49:17.413765  Adding RAMdisk u-boot header.
  266 14:49:17.414429  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/785643/extract-overlay-ramdisk-mid7pzr0/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/785643/extract-overlay-ramdisk-mid7pzr0/ramdisk.cpio.gz.uboot
  267 14:49:17.620717  output: Image Name:   
  268 14:49:17.621729  output: Created:      Wed Nov 16 14:49:17 2022
  269 14:49:17.621886  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  270 14:49:17.622194  output: Data Size:    17843518 Bytes = 17425.31 KiB = 17.02 MiB
  271 14:49:17.622499  output: Load Address: 00000000
  272 14:49:17.622799  output: Entry Point:  00000000
  273 14:49:17.623092  output: 
  274 14:49:17.623609  rename /var/lib/lava/dispatcher/tmp/785643/extract-overlay-ramdisk-mid7pzr0/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/ramdisk/ramdisk.cpio.gz.uboot
  275 14:49:17.624310  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  276 14:49:17.624795  end: 1.6 prepare-tftp-overlay (duration 00:00:26) [common]
  277 14:49:17.625122  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:21) [common]
  278 14:49:17.625417  No LXC device requested
  279 14:49:17.625782  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  280 14:49:17.626107  start: 1.8 deploy-device-env (timeout 00:08:21) [common]
  281 14:49:17.626457  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  282 14:49:17.626742  Checking files for TFTP limit of 4294967296 bytes.
  283 14:49:17.628884  end: 1 tftp-deploy (duration 00:01:39) [common]
  284 14:49:17.629337  start: 2 uboot-action (timeout 00:05:00) [common]
  285 14:49:17.629774  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  286 14:49:17.630133  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  287 14:49:17.630557  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  288 14:49:17.631225  substitutions:
  289 14:49:17.631555  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  290 14:49:17.631875  - {DTB_ADDR}: 0x48000000
  291 14:49:17.632180  - {DTB}: 785643/tftp-deploy-_p58t0m_/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  292 14:49:17.632482  - {INITRD}: 785643/tftp-deploy-_p58t0m_/ramdisk/ramdisk.cpio.gz.uboot
  293 14:49:17.632782  - {KERNEL_ADDR}: 0x48080000
  294 14:49:17.633079  - {KERNEL}: 785643/tftp-deploy-_p58t0m_/kernel/Image
  295 14:49:17.633377  - {LAVA_MAC}: None
  296 14:49:17.633703  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/785643/extract-nfsrootfs-fyvfazhp
  297 14:49:17.633843  - {NFS_SERVER_IP}: 172.16.3.3
  298 14:49:17.634002  - {PRESEED_CONFIG}: None
  299 14:49:17.634127  - {PRESEED_LOCAL}: None
  300 14:49:17.634252  - {RAMDISK_ADDR}: 0x4ee2c2c0
  301 14:49:17.634377  - {RAMDISK}: 785643/tftp-deploy-_p58t0m_/ramdisk/ramdisk.cpio.gz.uboot
  302 14:49:17.634503  - {ROOT_PART}: None
  303 14:49:17.634627  - {ROOT}: None
  304 14:49:17.634751  - {SERVER_IP}: 172.16.3.3
  305 14:49:17.634875  - {TEE_ADDR}: 0x83000000
  306 14:49:17.634999  - {TEE}: None
  307 14:49:17.635123  Parsed boot commands:
  308 14:49:17.635245  - setenv autoload no
  309 14:49:17.635370  - setenv initrd_high 0xffffffff
  310 14:49:17.635497  - setenv fdt_high 0xffffffff
  311 14:49:17.635621  - dhcp
  312 14:49:17.635744  - setenv serverip 172.16.3.3
  313 14:49:17.635868  - tftp 0x48080000 785643/tftp-deploy-_p58t0m_/kernel/Image
  314 14:49:17.635992  - tftp 0x4ee2c2c0 785643/tftp-deploy-_p58t0m_/ramdisk/ramdisk.cpio.gz.uboot
  315 14:49:17.636117  - setenv initrd_size ${filesize}
  316 14:49:17.636241  - tftp 0x48000000 785643/tftp-deploy-_p58t0m_/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  317 14:49:17.636365  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/785643/extract-nfsrootfs-fyvfazhp,tcp,hard,v3  ip=dhcp'
  318 14:49:17.636497  - booti 0x48080000 0x4ee2c2c0 0x48000000
  319 14:49:17.636657  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  321 14:49:17.637157  start: 2.3 connect-device (timeout 00:05:00) [common]
  322 14:49:17.637299  [common] connect-device Connecting to device using 'telnet ts9 2001'
  323 14:49:18.208428  Setting prompt string to ['lava-test: # ']
  324 14:49:18.208824  end: 2.3 connect-device (duration 00:00:01) [common]
  325 14:49:18.209033  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  326 14:49:18.209230  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  327 14:49:18.209418  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  328 14:49:18.209718  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  329 14:49:18.793327  >> Warning: Unable to locate configuration directory, default config not loaded.

  330 14:49:18.794627  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 14:49:19.074628  >> OFF

  332 14:49:34.100358  >> Warning: Unable to locate configuration directory, default config not loaded.

  333 14:49:34.102524  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 14:49:34.363207  >> ON

  335 14:49:34.364151  Returned 0 in 16 seconds
  336 14:49:34.465600  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  338 14:49:34.467110  end: 2.4.1 reset-device (duration 00:00:16) [common]
  339 14:49:34.467663  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  340 14:49:34.468136  Setting prompt string to ['Hit any key to stop autoboot']
  341 14:49:34.468568  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  342 14:49:34.469865  Trying 192.168.1.209...
  343 14:49:34.470287  Connected to ts9.
  344 14:49:34.470673  Escape character is '^]'.
  345 14:49:34.471050  
  346 14:49:34.471422  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  347 14:49:34.471803  
  348 14:49:34.630085  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  349 14:49:34.630568  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  350 14:49:34.631301  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  351 14:49:34.631707  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  352 14:49:34.632097  NOTICE:  BL2: LCM state is unknown
  353 14:49:34.633521  NOTICE:  BL2: DDR3200(rev.0.41)
  354 14:49:34.640667  NOTICE:  BL2: [COLD_BOOT]
  355 14:49:34.663307  NOTICE:  BL2: DRAM Split is 2ch
  356 14:49:34.663784  NOTICE:  BL2: QoS is default setting(rev.0.19)
  357 14:49:34.664193  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  358 14:49:34.664904  NOTICE:  BL2: Periodic Write DQ Training
  359 14:49:34.665304  NOTICE:  BL2: DRAM don't have ECC configuration
  360 14:49:34.685935  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  361 14:49:34.686419  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  362 14:49:34.686826  NOTICE:  BL2: Lossy Decomp areas
  363 14:49:34.687548  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  364 14:49:34.687951  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  365 14:49:34.707548  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  366 14:49:34.708037  NOTICE:  BL2: FDT at 0xe631d548
  367 14:49:34.708445  NOTICE:  BL2: v2.4(release):44427a7
  368 14:49:34.709158  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  369 14:49:34.709559  NOTICE:  BL2: Normal boot
  370 14:49:34.709975  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  371 14:49:34.719428  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  372 14:49:34.719902  NOTICE:  rzg_file_len: len: 0x0003e000
  373 14:49:34.722834  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  374 14:49:34.779907  NOTICE:  rzg_file_len: len: 0x00100000
  375 14:49:34.783060  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  376 14:49:34.998533  NOTICE:  BL2: Booting BL31
  377 14:49:35.534903  
  378 14:49:35.535376  
  379 14:49:35.535770  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  380 14:49:35.536148  
  381 14:49:35.536519  CPU: Renesas Electronics R8A774A1 rev 1.3
  382 14:49:35.538071  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  383 14:49:35.795801  DRAM:  3.9 GiB
  384 14:49:35.796280  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  385 14:49:35.799027  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  386 14:49:35.799494  
  387 14:49:35.859267  WDT:   Not found!
  388 14:49:35.863570  MMC:   sd@ee100000: 0, sd@ee160000: 1
  389 14:49:36.024559  Loading Environment from MMC... OK
  390 14:49:36.025121  In:    serial@e6e88000
  391 14:49:36.025523  Out:   serial@e6e88000
  392 14:49:36.027727  Err:   serial@e6e88000
  393 14:49:36.028195  Re-init wdt failed!
  394 14:49:36.123787  Net:   eth0: ethernet@e6800000
  396 14:49:36.178365  Hit any key to stop autoboot:  2 
  397 14:49:36.179051  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  398 14:49:36.179620  start: 2.4.3 bootloader-commands (timeout 00:04:41) [common]
  399 14:49:36.180067  Setting prompt string to ['=>']
  400 14:49:36.180529  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:41)
  401 14:49:36.188616   0 
  402 14:49:36.189478  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  403 14:49:36.189901  Sending with 20 millisecond of delay
  405 14:49:37.511612  => setenv autoload no
  406 14:49:37.532359  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:40)
  407 14:49:37.537048  setenv autoload no
  408 14:49:37.537733  Sending with 20 millisecond of delay
  410 14:49:39.636199  => setenv initrd_high 0xffffffff
  411 14:49:39.656954  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:38)
  412 14:49:39.657766  setenv initrd_high 0xffffffff
  413 14:49:39.658416  Sending with 20 millisecond of delay
  415 14:49:41.545061  => setenv fdt_high 0xffffffff
  416 14:49:41.565837  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  417 14:49:41.566630  setenv fdt_high 0xffffffff
  418 14:49:41.567280  Sending with 20 millisecond of delay
  420 14:49:41.900853  => dhcp
  421 14:49:41.921602  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  422 14:49:41.922443  dhcp
  423 14:49:45.663055  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  424 14:49:45.668558  BOOTP broadcast 1
  425 14:49:45.920925  BOOTP broadcast 2
  426 14:49:46.421299  BOOTP broadcast 3
  427 14:49:46.530143  DHCP client bound to address 172.16.3.188 (858 ms)
  428 14:49:46.530868  Sending with 20 millisecond of delay
  430 14:49:48.416662  => setenv serverip 172.16.3.3
  431 14:49:48.437582  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:29)
  432 14:49:48.438472  setenv serverip 172.16.3.3
  433 14:49:48.439129  Sending with 20 millisecond of delay
  435 14:49:52.443751  => tftp 0x48080000 785643/tftp-deploy-_p58t0m_/kernel/Image
  436 14:49:52.464476  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:25)
  437 14:49:52.465264  tftp 0x48080000 785643/tftp-deploy-_p58t0m_/kernel/Image
  438 14:49:52.468194  Using ethernet@e6800000 device
  439 14:49:52.468651  TFTP from server 172.16.3.3; our IP address is 172.16.3.188
  440 14:49:52.483261  Filename '785643/tftp-deploy-_p58t0m_/kernel/Image'.
  441 14:49:52.483589  Load address: 0x48080000
  442 14:49:52.667810  Loading: *#################################################################
  443 14:49:52.767561  	 #################################################################
  444 14:49:52.812147  	 #################################################################
  445 14:49:52.917970  	 #################################################################
  446 14:49:53.025877  	 #################################################################
  447 14:49:53.212947  	 #################################################################
  448 14:49:53.251463  	 #################################################################
  449 14:49:53.360668  	 #################################################################
  450 14:49:53.467154  	 #################################################################
  451 14:49:53.674294  	 #################################################################
  452 14:49:53.774304  	 #################################################################
  453 14:49:53.796402  	 #################################################################
  454 14:49:53.923733  	 #################################################################
  455 14:49:54.030324  	 #################################################################
  456 14:49:54.213923  	 #################################################################
  457 14:49:54.315053  	 #################################################################
  458 14:49:54.358290  	 #################################################################
  459 14:49:54.463591  	 #################################################################
  460 14:49:54.668936  	 #################################################################
  461 14:49:54.767791  	 #################################################################
  462 14:49:54.791015  	 #################################################################
  463 14:49:54.995535  	 #################################################################
  464 14:49:55.094408  	 #################################################################
  465 14:49:55.117792  	 #################################################################
  466 14:49:55.245402  	 #################################################################
  467 14:49:55.436768  	 #################################################################
  468 14:49:55.458703  	 #################################################################
  469 14:49:55.566189  	 #################################################################
  470 14:49:55.671922  	 #################################################################
  471 14:49:55.858053  	 #################################################################
  472 14:49:55.958933  	 #################################################################
  473 14:49:56.079810  	 #################################################################
  474 14:49:56.122998  	 #################################################################
  475 14:49:56.229348  	 #################################################################
  476 14:49:56.417710  	 #################################################################
  477 14:49:56.461145  	 #################################################################
  478 14:49:56.568656  	 #################################################################
  479 14:49:56.675422  	 #################################################################
  480 14:49:56.781687  	 #################################################################
  481 14:49:56.888135  	 #################################################################
  482 14:49:56.993560  	 #################################################################
  483 14:49:57.119729  	 #################################################################
  484 14:49:57.225952  	 #################################################################
  485 14:49:57.342642  	 #################################################################
  486 14:49:57.450364  	 #################################################################
  487 14:49:57.556744  	 #################################################################
  488 14:49:57.593613  	 ###################
  489 14:49:57.594076  	 8.2 MiB/s
  490 14:49:57.594455  done
  491 14:49:57.596818  Bytes transferred = 44165632 (2a1ea00 hex)
  492 14:49:57.597570  Sending with 20 millisecond of delay
  494 14:50:02.802397  => tftp 0x4ee2c2c0 785643/tftp-deploy-_p58t0m_/ramdisk/ramdisk.cpio.gz.uboot
  495 14:50:02.823182  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:15)
  496 14:50:02.824003  tftp 0x4ee2c2c0 785643/tftp-deploy-_p58t0m_/ramdisk/ramdisk.cpio.gz.uboot
  497 14:50:02.829258  Using ethernet@e6800000 device
  498 14:50:02.829747  TFTP from server 172.16.3.3; our IP address is 172.16.3.188
  499 14:50:02.830484  Filename '785643/tftp-deploy-_p58t0m_/ramdisk/ramdisk.cpio.gz.uboot'.
  500 14:50:02.830886  Load address: 0x4ee2c2c0
  501 14:50:02.955016  Loading: *#################################################################
  502 14:50:03.060323  	 #################################################################
  503 14:50:03.167861  	 #################################################################
  504 14:50:03.278342  	 #################################################################
  505 14:50:03.387193  	 #################################################################
  506 14:50:03.495046  	 #################################################################
  507 14:50:03.601903  	 #################################################################
  508 14:50:03.730048  	 #################################################################
  509 14:50:03.893318  	 #################################################################
  510 14:50:04.015196  	 #################################################################
  511 14:50:04.037215  	 #################################################################
  512 14:50:04.243615  	 #################################################################
  513 14:50:04.264919  	 #################################################################
  514 14:50:04.370827  	 #################################################################
  515 14:50:04.574964  	 #################################################################
  516 14:50:04.596105  	 #################################################################
  517 14:50:04.704820  	 #################################################################
  518 14:50:04.883072  	 #################################################################
  519 14:50:04.887684  	 ##############################################
  520 14:50:04.888119  	 8.3 MiB/s
  521 14:50:04.888488  done
  522 14:50:04.890979  Bytes transferred = 17843582 (110457e hex)
  523 14:50:04.891695  Sending with 20 millisecond of delay
  525 14:50:07.060810  => setenv initrd_size ${filesize}
  526 14:50:07.081587  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 00:04:11)
  527 14:50:07.082420  setenv initrd_size ${filesize}
  528 14:50:07.083065  Sending with 20 millisecond of delay
  530 14:50:12.498534  => tftp 0x48000000 785643/tftp-deploy-_p58t0m_/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 14:50:12.519452  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:05)
  532 14:50:12.520286  tftp 0x48000000 785643/tftp-deploy-_p58t0m_/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 14:50:12.525816  Using ethernet@e6800000 device
  534 14:50:12.526273  TFTP from server 172.16.3.3; our IP address is 172.16.3.188
  535 14:50:12.526671  Filename '785643/tftp-deploy-_p58t0m_/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  536 14:50:12.535791  Load address: 0x48000000
  537 14:50:12.543493  Loading: *####
  538 14:50:12.543954  	 6.1 MiB/s
  539 14:50:12.544352  done
  540 14:50:12.544730  Bytes transferred = 57234 (df92 hex)
  541 14:50:12.545364  Sending with 20 millisecond of delay
  543 14:50:23.963033  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/785643/extract-nfsrootfs-fyvfazhp,tcp,hard,v3  ip=dhcp'
  544 14:50:23.983872  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 00:03:54)
  545 14:50:23.984680  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/785643/extract-nfsrootfs-fyvfazhp,tcp,hard,v3  ip=dhcp'
  546 14:50:23.985338  Sending with 20 millisecond of delay
  548 14:50:26.719342  => booti 0x48080000 0x4ee2c2c0 0x48000000
  549 14:50:26.740093  Setting prompt string to ['Starting kernel']
  550 14:50:26.740584  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:51)
  551 14:50:26.741487  booti 0x48080000 0x4ee2c2c0 0x48000000
  552 14:50:26.741922  Moving Image from 0x48080000 to 0x48200000, end=4b730000
  553 14:50:26.826083  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  554 14:50:26.826553     Image Name:   
  555 14:50:26.826946     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  556 14:50:26.827326     Data Size:    17843518 Bytes = 17 MiB
  557 14:50:26.828019     Load Address: 00000000
  558 14:50:26.828403     Entry Point:  00000000
  559 14:50:26.924724     Verifying Checksum ... OK
  560 14:50:26.925180  ## Flattened Device Tree blob at 48000000
  561 14:50:26.925572     Booting using the fdt blob at 0x48000000
  562 14:50:26.952108     Loading Ramdisk to b8e12000, end b9f1653e ... OK
  563 14:50:26.958826     Loading Device Tree to 00000000b8e01000, end 00000000b8e11f91 ... OK
  564 14:50:26.962215  
  565 14:50:26.962684  Starting kernel ...
  566 14:50:26.963084  
  567 14:50:26.963877  end: 2.4.3 bootloader-commands (duration 00:00:51) [common]
  568 14:50:26.964410  start: 2.4.4 auto-login-action (timeout 00:03:51) [common]
  569 14:50:26.964829  Setting prompt string to ['Linux version [0-9]']
  570 14:50:26.965253  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  571 14:50:26.965708  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:05:00)
  572 14:50:29.941155  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  573 14:50:29.942093  start: 2.4.4.1 login-action (timeout 00:03:48) [common]
  574 14:50:29.942548  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  575 14:50:29.943025  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  576 14:50:29.943458  Using line separator: #'\n'#
  577 14:50:29.943836  No login prompt set.
  578 14:50:29.944221  Parsing kernel messages
  579 14:50:29.944582  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  580 14:50:29.945163  [login-action] Waiting for messages, (timeout 00:03:48)
  581 14:50:29.962601  [    0.000000] Linux version 5.10.155-cip20 (KernelCI@build-j517837-arm64-gcc-10-defconfig-arm64-chromebook-9x684) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Wed Nov 16 13:01:18 UTC 2022
  582 14:50:29.963440  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  583 14:50:29.963850  [    0.000000] efi: UEFI not found.
  584 14:50:29.964233  [    0.000000] NUMA: No NUMA configuration found
  585 14:50:29.986265  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  586 14:50:29.986740  [    0.000000] NUMA: NODE_DATA [mem 0x67f7eb7c0-0x67f7edfff]
  587 14:50:29.987147  [    0.000000] Zone ranges:
  588 14:50:29.987882  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  589 14:50:29.988274  [    0.000000]   DMA32    empty
  590 14:50:30.007904  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  591 14:50:30.008368  [    0.000000] Movable zone start for each node
  592 14:50:30.008759  [    0.000000] Early memory node ranges
  593 14:50:30.009137  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  594 14:50:30.030528  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  595 14:50:30.031000  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  596 14:50:30.031774  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  597 14:50:30.032173  [    0.000000] psci: probing for conduit method from DT.
  598 14:50:30.053209  [    0.000000] psci: PSCIv1.1 detected in firmware.
  599 14:50:30.053697  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  600 14:50:30.054095  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  601 14:50:30.054475  [    0.000000] psci: SMC Calling Convention v1.2
  602 14:50:30.074610  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  603 14:50:30.075081  [    0.000000] Detected PIPT I-cache on CPU0
  604 14:50:30.075880  [    0.000000] CPU features: detected: EL2 vector hardening
  605 14:50:30.076279  [    0.000000] CPU features: detected: Spectre-v2
  606 14:50:30.098280  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  607 14:50:30.098754  [    0.000000] CPU features: detected: Spectre-BHB
  608 14:50:30.099148  [    0.000000] CPU features: detected: ARM erratum 1742098
  609 14:50:30.099941  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  610 14:50:30.100336  [    0.000000] Policy zone: Normal
  611 14:50:30.120352  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/785643/extract-nfsrootfs-fyvfazhp,tcp,hard,v3  ip=dhcp wdt_overflow=0
  612 14:50:30.141460  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  613 14:50:30.141951  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  614 14:50:30.142351  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  615 14:50:30.165137  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  616 14:50:30.166064  [    0.000000] Memory: 3811812K/4063232K available (19072K kernel code, 4602K rwdata, 9520K rodata, 9792K init, 11275K bss, 218652K reserved, 32768K cma-reserved)
  617 14:50:30.166488  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  618 14:50:30.186809  [    0.000000] ftrace: allocating 59182 entries in 232 pages
  619 14:50:30.187277  [    0.000000] ftrace: allocated 232 pages with 4 groups
  620 14:50:30.188141  [    0.000000] Running RCU self tests
  621 14:50:30.188547  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  622 14:50:30.198698  [    0.000000] rcu: 	RCU event tracing is enabled.
  623 14:50:30.199167  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  624 14:50:30.202054  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  625 14:50:30.222442  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  626 14:50:30.222921  [    0.000000] 	Rude variant of Tasks RCU enabled.
  627 14:50:30.223802  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  628 14:50:30.224207  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  629 14:50:30.243934  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  630 14:50:30.244416  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  631 14:50:30.245317  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  632 14:50:30.265559  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  633 14:50:30.266559  [    0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  634 14:50:30.266977  [    0.000265] Console: colour dummy device 80x25
  635 14:50:30.289107  [    0.000300] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  636 14:50:30.289587  [    0.000312] ... MAX_LOCKDEP_SUBCLASSES:  8
  637 14:50:30.290532  [    0.000323] ... MAX_LOCK_DEPTH:          48
  638 14:50:30.290935  [    0.000335] ... MAX_LOCKDEP_KEYS:        8192
  639 14:50:30.291319  [    0.000346] ... CLASSHASH_SIZE:          4096
  640 14:50:30.310680  [    0.000356] ... MAX_LOCKDEP_ENTRIES:     32768
  641 14:50:30.311149  [    0.000367] ... MAX_LOCKDEP_CHAINS:      65536
  642 14:50:30.312072  [    0.000378] ... CHAINHASH_SIZE:          32768
  643 14:50:30.312477  [    0.000389]  memory used by lock dependency info: 6365 kB
  644 14:50:30.334439  [    0.000399]  memory used for stack traces: 4224 kB
  645 14:50:30.334909  [    0.000410]  per task-struct memory footprint: 1920 bytes
  646 14:50:30.335845  [    0.000548] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  647 14:50:30.336257  [    0.000572] pid_max: default: 32768 minimum: 301
  648 14:50:30.355938  [    0.000753] LSM: Security Framework initializing
  649 14:50:30.356411  [    0.000815] LSM support for eBPF active
  650 14:50:30.356813  [    0.000917] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  651 14:50:30.357770  [    0.000954] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  652 14:50:30.377554  [    0.006750] rcu: Hierarchical SRCU implementation.
  653 14:50:30.378046  [    0.011140] Detected Renesas RZ/G2 r8a774a1 ES1.3
  654 14:50:30.379007  [    0.012859] EFI services will not be available.
  655 14:50:30.379415  [    0.013999] smp: Bringing up secondary CPUs ...
  656 14:50:30.379801  [    0.015832] Detected PIPT I-cache on CPU1
  657 14:50:30.401115  [    0.015911] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  658 14:50:30.402161  [    0.018124] CPU features: detected: ARM erratum 845719
  659 14:50:30.402578  [    0.018145] Detected VIPT I-cache on CPU2
  660 14:50:30.402971  [    0.018228] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  661 14:50:30.422644  [    0.020354] Detected VIPT I-cache on CPU3
  662 14:50:30.423120  [    0.020399] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  663 14:50:30.424103  [    0.022435] Detected VIPT I-cache on CPU4
  664 14:50:30.424505  [    0.022479] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  665 14:50:30.446442  [    0.024646] Detected VIPT I-cache on CPU5
  666 14:50:30.446910  [    0.024690] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  667 14:50:30.447918  [    0.025286] smp: Brought up 1 node, 6 CPUs
  668 14:50:30.448323  [    0.025365] SMP: Total of 6 processors activated.
  669 14:50:30.467945  [    0.025383] CPU features: detected: 32-bit EL0 Support
  670 14:50:30.468425  [    0.025400] CPU features: detected: CRC32 instructions
  671 14:50:30.468832  [    0.025416] CPU features: detected: 32-bit EL1 Support
  672 14:50:30.469220  [    0.058573] CPU: All CPU(s) started at EL1
  673 14:50:30.470204  [    0.058702] alternatives: patching kernel code
  674 14:50:30.489559  [    0.061976] devtmpfs: initialized
  675 14:50:30.490050  [    0.099625] KASLR disabled due to lack of seed
  676 14:50:30.491069  [    0.101215] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  677 14:50:30.491482  [    0.101259] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  678 14:50:30.513100  [    0.102718] pinctrl core: initialized pinctrl subsystem
  679 14:50:30.513587  [    0.106888] DMI not present or invalid.
  680 14:50:30.514643  [    0.108140] NET: Registered protocol family 16
  681 14:50:30.515054  [    0.112269] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  682 14:50:30.534703  [    0.112439] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  683 14:50:30.535806  [    0.112901] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  684 14:50:30.536226  [    0.113096] audit: initializing netlink subsys (disabled)
  685 14:50:30.557320  [    0.113645] audit: type=2000 audit(0.112:1): state=initialized audit_enabled=0 res=1
  686 14:50:30.557837  [    0.116480] thermal_sys: Registered thermal governor 'step_wise'
  687 14:50:30.558243  [    0.116495] thermal_sys: Registered thermal governor 'power_allocator'
  688 14:50:30.559280  [    0.117983] cpuidle: using governor menu
  689 14:50:30.579953  [    0.118420] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  690 14:50:30.580423  [    0.118855] ASID allocator initialised with 65536 entries
  691 14:50:30.580827  [    0.122251] Serial: AMBA PL011 UART driver
  692 14:50:30.581889  [    0.287322] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  693 14:50:30.601559  [    0.351083] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  694 14:50:30.602728  [    0.351104] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  695 14:50:30.603149  [    0.351121] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  696 14:50:30.625178  [    0.351137] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  697 14:50:30.625673  [    0.355453] cryptd: max_cpu_qlen set to 1000
  698 14:50:30.626760  [    0.365277] ACPI: Interpreter disabled.
  699 14:50:30.627170  [    0.379385] iommu: Default domain type: Translated 
  700 14:50:30.627560  [    0.380587] vgaarb: loaded
  701 14:50:30.646834  [    0.381629] SCSI subsystem initialized
  702 14:50:30.647304  [    0.382804] usbcore: registered new interface driver usbfs
  703 14:50:30.647717  [    0.382934] usbcore: registered new interface driver hub
  704 14:50:30.648106  [    0.383064] usbcore: registered new device driver usb
  705 14:50:30.649179  [    0.385604] pps_core: LinuxPPS API ver. 1 registered
  706 14:50:30.669441  [    0.385623] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  707 14:50:30.669951  [    0.385664] PTP clock support registered
  708 14:50:30.670354  [    0.386234] EDAC MC: Ver: 3.0.0
  709 14:50:30.671444  [    0.392156] FPGA manager framework
  710 14:50:30.692076  [    0.392452] Advanced Linux Sound Architecture Driver Initialized.
  711 14:50:30.692557  [    0.394740] clocksource: Switched to clocksource arch_sys_counter
  712 14:50:30.692961  [    1.177472] VFS: Disk quotas dquot_6.6.0
  713 14:50:30.694082  [    1.177617] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  714 14:50:30.713691  [    1.178418] pnp: PnP ACPI: disabled
  715 14:50:30.714160  [    1.203451] NET: Registered protocol family 2
  716 14:50:30.715292  [    1.203850] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  717 14:50:30.715705  [    1.206205] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  718 14:50:30.737305  [    1.206690] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  719 14:50:30.737808  [    1.207470] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  720 14:50:30.738955  [    1.211472] TCP: Hash tables configured (established 32768 bind 32768)
  721 14:50:30.758904  [    1.212207] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  722 14:50:30.759374  [    1.212904] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  723 14:50:30.759779  [    1.213541] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  724 14:50:30.780581  [    1.214461] NET: Registered protocol family 1
  725 14:50:30.781048  [    1.216279] RPC: Registered named UNIX socket transport module.
  726 14:50:30.781451  [    1.216317] RPC: Registered udp transport module.
  727 14:50:30.781871  [    1.216334] RPC: Registered tcp transport module.
  728 14:50:30.804184  [    1.216350] RPC: Registered tcp NFSv4.1 backchannel transport module.
  729 14:50:30.804654  [    1.216375] NET: Registered protocol family 44
  730 14:50:30.805059  [    1.216413] PCI: CLS 0 bytes, default 64
  731 14:50:30.806233  [    1.217062] Unpacking initramfs...
  732 14:50:30.806634  [    2.206454] Freeing initrd memory: 17424K
  733 14:50:30.825594  [    2.209305] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  734 14:50:30.826097  [    2.210309] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  735 14:50:30.827282  [    2.211081] kvm [1]: HYP mode not available
  736 14:50:30.827692  [    2.225758] Initialise system trusted keyrings
  737 14:50:30.848308  [    2.226296] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  738 14:50:30.848789  [    2.257473] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  739 14:50:30.849194  [    2.259508] NFS: Registering the id_resolver key type
  740 14:50:30.850371  [    2.259597] Key type id_resolver registered
  741 14:50:30.870952  [    2.259634] Key type id_legacy registered
  742 14:50:30.871421  [    2.260020] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  743 14:50:30.871827  [    2.260057] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  744 14:50:30.873021  [    2.260650] 9p: Installing v9fs 9p2000 file system support
  745 14:50:30.892573  [    2.288761] Key type asymmetric registered
  746 14:50:30.893050  [    2.288819] Asymmetric key parser 'x509' registered
  747 14:50:30.893456  [    2.288922] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  748 14:50:30.894693  [    2.288959] io scheduler mq-deadline registered
  749 14:50:30.916175  [    2.288977] io scheduler kyber registered
  750 14:50:30.916656  [    2.289488] test_firmware: interface ready
  751 14:50:30.917058  [    2.336812] gpio_rcar e6050000.gpio: driving 16 GPIOs
  752 14:50:30.917447  [    2.338434] gpio_rcar e6051000.gpio: driving 29 GPIOs
  753 14:50:30.918684  [    2.339732] gpio_rcar e6052000.gpio: driving 15 GPIOs
  754 14:50:30.937800  [    2.341007] gpio_rcar e6053000.gpio: driving 16 GPIOs
  755 14:50:30.938273  [    2.342233] gpio_rcar e6054000.gpio: driving 18 GPIOs
  756 14:50:30.939510  [    2.343492] gpio_rcar e6055000.gpio: driving 26 GPIOs
  757 14:50:30.939919  [    2.344359] gpio-370 (usb1-reset): hogged as output/low
  758 14:50:30.960443  [    2.344890] gpio_rcar e6055400.gpio: driving 32 GPIOs
  759 14:50:30.960928  [    2.346413] gpio_rcar e6055800.gpio: driving 4 GPIOs
  760 14:50:30.961325  [    2.352712] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  761 14:50:30.962586  [    2.352825] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  762 14:50:30.983016  [    2.352961] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  763 14:50:30.984348  [    2.353053] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  764 14:50:31.004575  [    2.353111] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  765 14:50:31.005040  [    2.353187] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  766 14:50:31.005438  [    2.418651] rcar-pcie fe000000.pcie: PCIe link down
  767 14:50:31.006725  [    2.419711] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  768 14:50:31.027196  [    2.419819] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  769 14:50:31.027673  [    2.419916] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  770 14:50:31.028954  [    2.420008] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  771 14:50:31.049815  [    2.420065] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  772 14:50:31.051170  [    2.420139] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  773 14:50:31.051582  [    2.486665] rcar-pcie ee800000.pcie: PCIe link down
  774 14:50:31.072434  [    2.495212] EINJ: ACPI disabled.
  775 14:50:31.072895  [    2.554929] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  776 14:50:31.074226  [    2.564096] SuperH (H)SCI(F) driver initialized
  777 14:50:31.074629  [    2.565354] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  778 14:50:31.083315  [    2.566309] serial serial0: tty port ttySC1 registered
  779 14:50:31.086665  [    2.569314] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  780 14:50:31.090908  [    3.735288] printk: console [ttySC0] enabled
  781 14:50:31.100527  [    3.744093] msm_serial: driver initialized
  782 14:50:31.145013  [    3.790337] loop: module loaded
  783 14:50:31.153922  [    3.795092] lkdtm: No crash points registered, enable through debugfs
  784 14:50:31.160201  [    3.805130] megasas: 07.714.04.00-rc1
  785 14:50:31.187829  [    3.832656] thunder_xcv, ver 1.0
  786 14:50:31.190405  [    3.836042] thunder_bgx, ver 1.0
  787 14:50:31.193671  [    3.839413] nicpf, ver 1.0
  788 14:50:31.202134  [    3.846653] hclge is initializing
  789 14:50:31.221710  [    3.850108] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  790 14:50:31.222180  [    3.857368] hns3: Copyright (c) 2017 Huawei Corporation.
  791 14:50:31.223518  [    3.862851] e1000: Intel(R) PRO/1000 Network Driver
  792 14:50:31.225054  [    3.867763] e1000: Copyright (c) 1999-2006 Intel Corporation.
  793 14:50:31.233695  [    3.873666] e1000e: Intel(R) PRO/1000 Network Driver
  794 14:50:31.236922  [    3.878676] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  795 14:50:31.244412  [    3.884731] igb: Intel(R) Gigabit Ethernet Network Driver
  796 14:50:31.247675  [    3.890160] igb: Copyright (c) 2007-2014 Intel Corporation.
  797 14:50:31.256405  [    3.895840] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  798 14:50:31.259648  [    3.902138] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  799 14:50:31.265087  [    3.909448] sky2: driver version 1.30
  800 14:50:31.274786  [    3.918250] VFIO - User Level meta-driver version: 0.3
  801 14:50:31.293166  [    3.929753] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  802 14:50:31.293630  [    3.936393] ehci-pci: EHCI PCI platform driver
  803 14:50:31.298495  [    3.940951] ehci-platform: EHCI generic platform driver
  804 14:50:31.310532  [    3.948211] ehci-platform ee0a0100.usb: EHCI Host Controller
  805 14:50:31.313763  [    3.954043] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  806 14:50:31.320279  [    3.962220] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  807 14:50:31.340760  [    3.982797] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  808 14:50:31.347210  [    3.991752] hub 1-0:1.0: USB hub found
  809 14:50:31.351578  [    3.995712] hub 1-0:1.0: 1 port detected
  810 14:50:31.358117  [    4.002184] ehci-orion: EHCI orion driver
  811 14:50:31.362526  [    4.006882] ehci-exynos: EHCI Exynos driver
  812 14:50:31.374534  [    4.011536] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  813 14:50:31.374996  [    4.017794] ohci-pci: OHCI PCI platform driver
  814 14:50:31.379923  [    4.022372] ohci-platform: OHCI generic platform driver
  815 14:50:31.393018  [    4.029244] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  816 14:50:31.396417  [    4.036029] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  817 14:50:31.401764  [    4.044143] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  818 14:50:31.494783  [    4.138696] hub 2-0:1.0: USB hub found
  819 14:50:31.498116  [    4.142574] hub 2-0:1.0: 1 port detected
  820 14:50:31.504657  [    4.148761] ohci-exynos: OHCI Exynos driver
  821 14:50:31.512258  [    4.154815] xhci-hcd ee000000.usb: xHCI Host Controller
  822 14:50:31.520038  [    4.160118] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  823 14:50:31.528786  [    4.167949] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  824 14:50:31.537403  [    4.177388] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  825 14:50:31.617923  [    4.258834] usb 1-1: new high-speed USB device number 2 using ehci-platform
  826 14:50:31.778439  [    4.422302] hub 1-1:1.0: USB hub found
  827 14:50:31.781781  [    4.426331] hub 1-1:1.0: 2 ports detected
  828 14:51:31.835759  [   64.479223] xhci-hcd ee000000.usb: can't setup: -110
  829 14:51:31.841879  [   64.484390] xhci-hcd ee000000.usb: USB bus 3 deregistered
  830 14:51:31.848488  [   64.490104] xhci-hcd: probe of ee000000.usb failed with error -110
  831 14:51:31.855251  [   64.497407] usbcore: registered new interface driver usb-storage
  832 14:51:31.869056  [   64.513457] i2c /dev entries driver
  833 14:51:31.897764  [   64.541180] cs2000-cp 2-004f: revision - C1
  834 14:51:31.902273  [   64.545692] i2c-rcar e6510000.i2c: probed
  835 14:51:31.916095  [   64.559888] i2c-rcar e66d8000.i2c: probed
  836 14:51:31.937602  [   64.578419] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  837 14:51:31.949509  [   64.589826] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  838 14:51:31.960261  [   64.601147] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  839 14:51:31.978295  [   64.621791] cpu cpu0: EM: created perf domain
  840 14:51:31.989288  [   64.626486] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  841 14:51:31.997793  [   64.641703] cpu cpu2: EM: created perf domain
  842 14:51:32.010933  [   64.648187] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  843 14:51:32.029041  [   64.666441] sdhci: Secure Digital Host Controller Interface driver
  844 14:51:32.029505  [   64.672697] sdhci: Copyright(c) Pierre Ossman
  845 14:51:32.046337  [   64.679344] Synopsys Designware Multimedia Card Interface Driver
  846 14:51:32.046798  [   64.683359] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  847 14:51:32.049744  [   64.689463] sdhci-pltfm: SDHCI platform and OF driver helper
  848 14:51:32.063539  [   64.705090] ledtrig-cpu: registered to indicate activity on CPUs
  849 14:51:32.073158  [   64.714388] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  850 14:51:32.092553  [   64.723753] usbcore: registered new interface driver usbhid
  851 14:51:32.093025  [   64.729369] usbhid: USB HID core driver
  852 14:51:32.095935  [   64.732278] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  853 14:51:32.112751  [   64.754891] ipip: IPv4 and MPLS over IPv4 tunneling driver
  854 14:51:32.120422  [   64.761610] gre: GRE over IPv4 demultiplexor driver
  855 14:51:32.123670  [   64.766534] ip_gre: GRE over IPv4 tunneling driver
  856 14:51:32.131142  [   64.774332] IPv4 over IPsec tunneling driver
  857 14:51:32.138688  [   64.781726] NET: Registered protocol family 10
  858 14:51:32.146269  [   64.790009] Segment Routing with IPv6
  859 14:51:32.153850  [   64.796331] ip6_gre: GRE over IPv6 tunneling driver
  860 14:51:32.159302  [   64.802387] NET: Registered protocol family 17
  861 14:51:32.163706  [   64.807727] 8021q: 802.1Q VLAN Support v1.8
  862 14:51:32.169169  [   64.812466] 9pnet: Installing 9P2000 support
  863 14:51:32.173597  [   64.817014] Key type dns_resolver registered
  864 14:51:32.178052  [   64.822213] registered taskstats version 1
  865 14:51:32.183533  [   64.826390] Loading compiled-in X.509 certificates
  866 14:51:32.203799  [   64.846595] mmc0: new HS200 MMC card at address 0001
  867 14:51:32.210305  [   64.853935] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  868 14:51:32.217038  [   64.859042] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  869 14:51:32.223529  [   64.865434] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  870 14:51:32.231431  [   64.872262] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  871 14:51:32.264291  [   64.905423] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  872 14:51:32.337404  [   64.974927] ehci-platform ee080100.usb: EHCI Host Controller
  873 14:51:32.340657  [   64.980802] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  874 14:51:32.347149  [   64.988886] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  875 14:51:32.369494  [   65.010792] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  876 14:51:32.375854  [   65.020064] hub 3-0:1.0: USB hub found
  877 14:51:32.380219  [   65.024031] hub 3-0:1.0: 1 port detected
  878 14:51:32.392287  [   65.033474] ohci-platform ee080000.usb: Generic Platform OHCI controller
  879 14:51:32.399911  [   65.040277] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  880 14:51:32.406484  [   65.048375] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  881 14:51:32.502811  [   65.147063] hub 4-0:1.0: USB hub found
  882 14:51:32.507240  [   65.150947] hub 4-0:1.0: 1 port detected
  883 14:51:32.531902  [   65.173729] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  884 14:51:32.547908  [   65.187067] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  885 14:51:32.572404  [   65.211887] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  886 14:51:32.602328  [   65.235287] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  887 14:51:32.605786  [   65.240611] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  888 14:51:32.627894  [   65.267890] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  889 14:51:32.651413  [   65.290571] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  890 14:51:32.661148  [   65.296325] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  891 14:51:32.676160  [   65.316139] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  892 14:51:32.694409  [   65.332582] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  893 14:51:32.729510  [   65.368693] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  894 14:51:32.747692  [   65.384548] IP-Config: Failed to open gretap0
  895 14:51:32.748160  [   65.388670] mmc2: new high speed SDIO card at address 0001
  896 14:51:32.751013  [   65.389451] IP-Config: Failed to open erspan0
  897 14:51:32.779913  [   65.411470] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  898 14:51:36.409345  [   65.446782] Sending DHCP requests ..
  899 14:51:36.417949  [   69.054266] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  900 14:51:36.424586  [   69.065867] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  901 14:51:40.272562  [   72.830877] ., OK
  902 14:51:40.281155  [   72.921291] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.188
  903 14:51:40.284541  [   72.928998] IP-Config: Complete:
  904 14:51:40.294282  [   72.932329]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.188, mask=255.255.255.0, gw=172.16.3.3
  905 14:51:40.305154  [   72.942423]      host=172.16.3.188, domain=denx.de, nis-domain=(none)
  906 14:51:40.308512  [   72.948958]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  907 14:51:40.311797  [   72.948987]      nameserver0=172.16.3.3
  908 14:51:40.316095  [   72.959794]      ntpserver0=172.16.3.3
  909 14:51:40.322622  [   72.967163] ALSA device list:
  910 14:51:40.325985  [   72.970310]   No soundcards found.
  911 14:51:40.369774  [   73.013307] Freeing unused kernel memory: 9792K
  912 14:51:40.373892  [   73.018350] Run /init as init process
  913 14:51:40.423688  Loading, please wait...
  914 14:51:40.539962  Starting version 247.3-7+deb11u1
  915 14:51:42.257554  [   74.900699] renesas_usbhs e6590000.usb: host probed
  916 14:51:42.264067  [   74.906373] renesas_usbhs e6590000.usb: no transceiver found
  917 14:51:42.276933  [   74.919368] renesas_usbhs e6590000.usb: gadget probed
  918 14:51:42.282396  [   74.925779] renesas_usbhs e6590000.usb: probed
  919 14:51:42.287885  [   74.932104] CAN device driver interface
  920 14:51:42.309401  [   74.950836] rcar_can e6c30000.can: device registered (IRQ121)
  921 14:51:42.323296  [   74.965359] rcar_can e6c38000.can: device registered (IRQ122)
  922 14:51:42.340349  [   74.984976] Bluetooth: Core ver 2.22
  923 14:51:42.346874  [   74.990198] NET: Registered protocol family 31
  924 14:51:42.366363  [   74.994990] Bluetooth: HCI device and connection manager initialized
  925 14:51:42.368162  [   75.001711] Bluetooth: HCI socket layer initialized
  926 14:51:42.368581  [   75.003824] renesas_usb3 ee020000.usb: probed with phy
  927 14:51:42.370330  [   75.006736] Bluetooth: L2CAP socket layer initialized
  928 14:51:42.375200  [   75.014346] rcar_sound ec500000.sound: probed
  929 14:51:42.378439  [   75.017320] Bluetooth: SCO socket layer initialized
  930 14:51:42.384746  [   75.028646] mc: Linux media interface: v0.10
  931 14:51:42.402866  [   75.045750] Bluetooth: HCI UART driver ver 2.3
  932 14:51:42.408365  [   75.050449] Bluetooth: HCI UART protocol H4 registered
  933 14:51:42.413792  [   75.056198] Bluetooth: HCI UART protocol LL registered
  934 14:51:42.426937  [   75.063329] Bluetooth: HCI UART protocol Broadcom registered
  935 14:51:42.427405  [   75.069527] Bluetooth: HCI UART protocol QCA registered
  936 14:51:42.436692  [   75.071364] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  937 14:51:42.440050  [   75.081916] videodev: Linux video capture interface: v2.00
  938 14:51:42.453934  [   75.094067] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  939 14:51:42.466704  [   75.107192] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  940 14:51:42.485977  [   75.126318] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  941 14:51:42.506387  [   75.144547] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  942 14:51:42.521361  [   75.159438] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  943 14:51:42.529015  [   75.160432] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  944 14:51:42.538749  [   75.169782] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  945 14:51:42.601239  [   75.242185] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video5
  946 14:51:42.700640  [   75.339422] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  947 14:51:42.707256  [   75.349097] Bluetooth: hci0: download firmware failed, retrying...
  948 14:51:42.779384  [   75.419100] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  949 14:51:42.828328  [   75.460190] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  950 14:51:42.828681  [   75.465713] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  951 14:51:42.831759  [   75.468124] [drm] Device feb00000.display probed
  952 14:51:42.840263  [   75.475677] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  953 14:51:42.852155  [   75.480368] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  954 14:51:42.855398  [   75.488142] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  955 14:51:42.865080  [   75.489552] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  956 14:51:42.884505  [   75.489577] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  957 14:51:42.886319  [   75.495154] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  958 14:51:42.890966  [   75.505822] cfg80211: failed to load regulatory.db
  959 14:51:42.894244  [   75.512796] Bluetooth: hci0: download firmware failed, retrying...
  960 14:51:42.994813  [   75.632341] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  961 14:51:43.004542  [   75.642641] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  962 14:51:43.019671  [   75.657827] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  963 14:51:43.026272  [   75.667276] Bluetooth: hci0: download firmware failed, retrying...
  964 14:51:43.071930  [   75.708590] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  965 14:51:43.086937  [   75.724550] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  966 14:51:43.092310  Begin: Loading essential drivers ... done.
  967 14:51:43.107436  [   75.744508] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  968 14:51:43.119292  [   75.756719] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  969 14:51:43.129035  [   75.757225] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  970 14:51:43.149472  Begin: Running /[   75.777035] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  971 14:51:43.151366  scripts/init-premount ..[   75.788201] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  972 14:51:43.171099  . done.[   75.791889] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  973 14:51:43.171579  
  974 14:51:43.171983  [   75.798681] wlcore: WARNING falling back to default config
  975 14:51:43.173913  Begin: Mounting [   75.808210] Bluetooth: hci0: download firmware failed, retrying...
  976 14:51:43.180805  root file system ... Begin: Running /scripts/nfs-top ... done.
  977 14:51:43.184031  Begin: Running /scripts/nfs-premount ... done.
  978 14:51:43.325686  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  979 14:51:43.326041  SIOCSIFFLAGS: Cannot assign requested address
  980 14:51:43.349182  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  981 14:51:43.377937  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  982 14:51:43.378409  SIOCSIFFLAGS: Cannot assign requested address
  983 14:51:43.501816  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  984 14:51:43.502284   address: 172.16.3.188     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  985 14:51:43.502690   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  986 14:51:43.512561   domain : denx.de                                                         
  987 14:51:43.515772   rootserver: 172.16.3.33 rootpath: 
  988 14:51:43.516238   filename  : this-host-is-not-configured.kpxe
  989 14:51:43.638310  done.
  990 14:51:43.658669  Begin: Running /scripts/nfs-bottom ... done.
  991 14:51:43.713793  Begin: Running /scripts/init-bottom ... [   76.355832] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  992 14:51:43.773983  done.
  993 14:51:43.778367  [   76.423522] wlcore: loaded
  994 14:51:44.896502  [   77.537238] systemd[1]: System time before build time, advancing clock.
  995 14:51:45.185434  [   77.810439] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
  996 14:51:45.194700  [   77.837549] systemd[1]: Detected architecture arm64.
  997 14:51:45.222309  
  998 14:51:45.222686  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  999 14:51:45.223010  
 1000 14:51:45.243767  [   77.885069] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1001 14:51:46.581339  [   79.221356] systemd[1]: Queued start job for default target Graphical Interface.
 1002 14:51:46.591100  [   79.232505] random: systemd: uninitialized urandom read (16 bytes read)
 1003 14:51:46.610104  [   79.251957] systemd[1]: Created slice system-getty.slice.
 1004 14:51:46.616853  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1005 14:51:46.633990  [   79.275187] random: systemd: uninitialized urandom read (16 bytes read)
 1006 14:51:46.643607  [   79.285949] systemd[1]: Created slice system-modprobe.slice.
 1007 14:51:46.650293  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1008 14:51:46.666568  [   79.307148] random: systemd: uninitialized urandom read (16 bytes read)
 1009 14:51:46.678420  [   79.320286] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1010 14:51:46.686240  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1011 14:51:46.704315  [   79.346451] systemd[1]: Created slice User and Session Slice.
 1012 14:51:46.711044  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1013 14:51:46.729347  [   79.369048] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1014 14:51:46.738018  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1015 14:51:46.756202  [   79.396560] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1016 14:51:46.765981  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1017 14:51:46.790609  [   79.423473] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1018 14:51:46.794003  [   79.435568] systemd[1]: Reached target Local Encrypted Volumes.
 1019 14:51:46.800472  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1020 14:51:46.815448  [   79.459293] systemd[1]: Reached target Paths.
 1021 14:51:46.821985  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1022 14:51:46.833913  [   79.479466] systemd[1]: Reached target Remote File Systems.
 1023 14:51:46.844855  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1024 14:51:46.860862  [   79.503567] systemd[1]: Reached target Slices.
 1025 14:51:46.866316  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1026 14:51:46.880238  [   79.523539] systemd[1]: Reached target Swap.
 1027 14:51:46.886744  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1028 14:51:46.904979  [   79.546228] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1029 14:51:46.913712  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1030 14:51:46.936002  [   79.577979] systemd[1]: Listening on Journal Audit Socket.
 1031 14:51:46.943697  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1032 14:51:46.964008  [   79.605543] systemd[1]: Listening on Journal Socket (/dev/log).
 1033 14:51:46.971655  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1034 14:51:46.989877  [   79.632274] systemd[1]: Listening on Journal Socket.
 1035 14:51:46.996409  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1036 14:51:47.019999  [   79.661012] systemd[1]: Listening on Network Service Netlink Socket.
 1037 14:51:47.027644  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1038 14:51:47.049903  [   79.691929] systemd[1]: Listening on udev Control Socket.
 1039 14:51:47.057610  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1040 14:51:47.076717  [   79.719238] systemd[1]: Listening on udev Kernel Socket.
 1041 14:51:47.084380  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1042 14:51:47.131972  [   79.774648] systemd[1]: Mounting Huge Pages File System...
 1043 14:51:47.139539           Mounting [0;1;39mHuge Pages File System[0m...
 1044 14:51:47.179922  [   79.821755] systemd[1]: Mounting POSIX Message Queue File System...
 1045 14:51:47.187545           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1046 14:51:47.232242  [   79.873710] systemd[1]: Mounting Kernel Debug File System...
 1047 14:51:47.238590           Mounting [0;1;39mKernel Debug File System[0m...
 1048 14:51:47.282255  [   79.924302] systemd[1]: Mounting Kernel Trace File System...
 1049 14:51:47.288907           Mounting [0;1;39mKernel Trace File System[0m...
 1050 14:51:47.338994  [   79.978169] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1051 14:51:47.347640           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1052 14:51:47.385802  [   80.027608] systemd[1]: Starting Load Kernel Module configfs...
 1053 14:51:47.392182           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1054 14:51:47.430397  [   80.072477] systemd[1]: Starting Load Kernel Module drm...
 1055 14:51:47.436993           Starting [0;1;39mLoad Kernel Module drm[0m...
 1056 14:51:47.475202  [   80.120096] systemd[1]: Starting Load Kernel Module fuse...
 1057 14:51:47.483869           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1058 14:51:47.512688  [   80.151176] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1059 14:51:47.551027  [   80.192449] systemd[1]: Starting Journal Service...
 1060 14:51:47.554213  [   80.195832] fuse: init (API version 7.32)
 1061 14:51:47.558499           Starting [0;1;39mJournal Service[0m...
 1062 14:51:47.602914  [   80.245939] systemd[1]: Starting Load Kernel Modules...
 1063 14:51:47.609476           Starting [0;1;39mLoad Kernel Modules[0m...
 1064 14:51:47.626653  [   80.267713] random: systemd: uninitialized urandom read (16 bytes read)
 1065 14:51:47.650139  [   80.291214] systemd[1]: Starting Remount Root and Kernel File Systems...
 1066 14:51:47.657937           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1067 14:51:47.675095  [   80.315719] random: systemd: uninitialized urandom read (16 bytes read)
 1068 14:51:47.697452  [   80.339545] systemd[1]: Starting Coldplug All udev Devices...
 1069 14:51:47.704856           Starting [0;1;39mColdplug All udev Devices[0m...
 1070 14:51:47.736974  [   80.377284] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1071 14:51:47.745477  [   80.388372] systemd[1]: Mounted Huge Pages File System.
 1072 14:51:47.753176  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1073 14:51:47.773432  [   80.415076] systemd[1]: Mounted POSIX Message Queue File System.
 1074 14:51:47.781247  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1075 14:51:47.801473  [   80.443318] systemd[1]: Mounted Kernel Debug File System.
 1076 14:51:47.808185  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1077 14:51:47.826350  [   80.468606] systemd[1]: Mounted Kernel Trace File System.
 1078 14:51:47.833084  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1079 14:51:47.871369  [   80.510337] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1080 14:51:47.881050  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1081 14:51:47.906570  [   80.548303] systemd[1]: modprobe@configfs.service: Succeeded.
 1082 14:51:47.922878  [   80.564877] systemd[1]: Finished Load Kernel Module configfs.
 1083 14:51:47.930495  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1084 14:51:47.953940  [   80.596749] systemd[1]: modprobe@drm.service: Succeeded.
 1085 14:51:47.967843  [   80.610243] systemd[1]: Finished Load Kernel Module drm.
 1086 14:51:47.975622  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1087 14:51:47.996890  [   80.639311] systemd[1]: modprobe@fuse.service: Succeeded.
 1088 14:51:48.011896  [   80.654621] systemd[1]: Finished Load Kernel Module fuse.
 1089 14:51:48.019551  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1090 14:51:48.042968  [   80.685095] systemd[1]: Finished Load Kernel Modules.
 1091 14:51:48.046479  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1092 14:51:48.067740  [   80.710540] systemd[1]: Started Journal Service.
 1093 14:51:48.074178  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1094 14:51:48.106162  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1095 14:51:48.143262           Mounting [0;1;39mFUSE Control File System[0m...
 1096 14:51:48.170985           Mounting [0;1;39mKernel Configuration File System[0m...
 1097 14:51:48.211456           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1098 14:51:48.241250           Starting [0;1;39mLoad/Save Random Seed[0m...
 1099 14:51:48.284680           Starting [0;1;39mApply Kernel Variables[0m...
 1100 14:51:48.332651           Starting [0;1;39mCreate System Users[[   80.971214] systemd-journald[357]: Received client request to flush runtime journal.
 1101 14:51:48.333116  0m...
 1102 14:51:48.363446  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1103 14:51:48.380760  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1104 14:51:48.426491  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1105 14:51:49.952846  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1106 14:51:51.129648  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1107 14:51:51.198612  [   83.838918] random: crng init done
 1108 14:51:51.201645  [   83.843143] random: 49 urandom warning(s) missed due to ratelimiting
 1109 14:51:51.437480  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1110 14:51:52.443205  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1111 14:51:52.492073           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1112 14:51:52.725612  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1113 14:51:52.748190  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1114 14:51:52.765135  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1115 14:51:52.816135           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1116 14:51:52.866979           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1117 14:51:53.543738  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1118 14:51:53.590210           Starting [0;1;39mNetwork Service[0m...
 1119 14:51:54.171085  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1120 14:51:54.326396           Starting [0;1;39mNetwork Time Synchronization[0m...
 1121 14:51:54.368850           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1122 14:51:54.391000  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1123 14:51:54.895744           Starting [0;1;39mNetwork Name Resolution[0m...
 1124 14:51:55.001759  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1125 14:51:55.031626  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1126 14:51:55.139313  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1127 14:51:55.477269  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1128 14:51:56.531421  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1129 14:51:56.557115  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1130 14:51:56.617478           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1131 14:51:56.640074  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1132 14:51:56.690996  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1133 14:51:56.711381  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1134 14:51:56.729522  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1135 14:51:56.746632  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1136 14:51:57.716087  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1137 14:51:57.888370  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1138 14:51:58.006983  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1139 14:51:58.197135  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1140 14:51:58.213974  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1141 14:51:58.249280  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1142 14:51:58.266326  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1143 14:51:58.282321  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1144 14:51:58.331159  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1145 14:51:58.787410           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1146 14:51:58.955080           Starting [0;1;39mUser Login Management[0m...
 1147 14:51:58.976666  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1148 14:51:58.996963  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1149 14:51:59.027838  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1150 14:51:59.043676  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1151 14:51:59.083042           Starting [0;1;39mPermit User Sessions[0m...
 1152 14:51:59.121346  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1153 14:52:00.043202  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1154 14:52:00.084336  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1155 14:52:00.135131  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1156 14:52:00.152249  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1157 14:52:00.183047  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1158 14:52:00.206539  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1159 14:52:00.227946  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1160 14:52:00.287085           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1161 14:52:00.842695  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1162 14:52:01.164730  
 1163 14:52:01.164974  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1164 14:52:01.165325  
 1165 14:52:01.167921  debian-bullseye-arm64 login: root (automatic login)
 1166 14:52:01.168277  
 1167 14:52:01.775205  Linux debian-bullseye-arm64 5.10.155-cip20 #1 SMP PREEMPT Wed Nov 16 13:01:18 UTC 2022 aarch64
 1168 14:52:01.775694  
 1169 14:52:01.776098  The programs included with the Debian GNU/Linux system are free software;
 1170 14:52:01.778793  the exact distribution terms for each program are described in the
 1171 14:52:01.786021  individual files in /usr/share/doc/*/copyright.
 1172 14:52:01.786491  
 1173 14:52:01.786893  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1174 14:52:01.789403  permitted by applicable law.
 1175 14:52:03.963091  Matched prompt #4: / #
 1177 14:52:03.964498  Setting prompt string to ['/ #']
 1178 14:52:03.965034  end: 2.4.4.1 login-action (duration 00:01:34) [common]
 1180 14:52:03.966290  end: 2.4.4 auto-login-action (duration 00:01:37) [common]
 1181 14:52:03.966793  start: 2.4.5 expect-shell-connection (timeout 00:02:14) [common]
 1182 14:52:03.967191  Setting prompt string to ['/ #']
 1183 14:52:03.967559  Forcing a shell prompt, looking for ['/ #']
 1185 14:52:04.018721  / # 
 1186 14:52:04.019262  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1187 14:52:04.019708  Waiting using forced prompt support (timeout 00:02:30)
 1188 14:52:04.026108  
 1189 14:52:04.036063  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1190 14:52:04.036633  start: 2.4.6 export-device-env (timeout 00:02:14) [common]
 1191 14:52:04.037583  Sending with 20 millisecond of delay
 1193 14:52:09.877362  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/785643/extract-nfsrootfs-fyvfazhp'
 1194 14:52:09.898516  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/785643/extract-nfsrootfs-fyvfazhp'
 1195 14:52:09.899229  Sending with 20 millisecond of delay
 1197 14:52:12.280046  / # export NFS_SERVER_IP='172.16.3.3'
 1198 14:52:12.301010  export NFS_S[  103.393341] SDHI0 VccQ: disabling
 1199 14:52:12.301459  ERVER_IP='172.16.3.3'
 1200 14:52:12.302256  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1201 14:52:12.302789  end: 2.4 uboot-commands (duration 00:02:54) [common]
 1202 14:52:12.303307  end: 2 uboot-action (duration 00:02:55) [common]
 1203 14:52:12.303823  start: 3 lava-test-retry (timeout 00:05:26) [common]
 1204 14:52:12.304337  start: 3.1 lava-test-shell (timeout 00:05:26) [common]
 1205 14:52:12.304759  Using namespace: common
 1206 14:52:12.305172  Using a character delay of 20 (ms)
 1208 14:52:12.406729  / # #
 1209 14:52:12.407264  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1210 14:52:12.413507  #
 1211 14:52:12.422393  Using /lava-785643
 1212 14:52:12.422846  Sending with 20 millisecond of delay
 1214 14:52:14.027215  / # export SHELL=/bin/bash
 1215 14:52:14.048176  export SHELL=/bin/bash
 1216 14:52:14.048862  Sending with 20 millisecond of delay
 1218 14:52:15.935687  / # . /lava-785643/environment
 1219 14:52:15.956638  . /lava-785643/environment
 1220 14:52:15.958190  Sending with 20 millisecond of delay
 1222 14:52:19.398176  / # /lava-785643/bin/lava-test-runner /lava-785643/0
 1223 14:52:19.418875  Test shell timeout: 10s (minimum of the action and connection timeout)
 1224 14:52:19.421339  /lava-785643/bin/lava-test-runner /lava-785643/0
 1225 14:52:20.226912  + export TESTRUN_ID=0_timesync-off
 1226 14:52:20.230086  + TESTRUN_ID=0_timesync-off
 1227 14:52:20.230523  + cd /lava-785643/0/tests/0_timesync-off
 1228 14:52:20.230900  ++ cat uuid
 1229 14:52:20.278936  + UUID=785643_1.6.2.4.1
 1230 14:52:20.279412  + set +x
 1231 14:52:20.282042  <LAVA_SIGNAL_STARTRUN 0_timesync-off 785643_1.6.2.4.1>
 1232 14:52:20.282549  + systemctl stop systemd-timesyncd
 1233 14:52:20.283221  Received signal: <STARTRUN> 0_timesync-off 785643_1.6.2.4.1
 1234 14:52:20.283638  Starting test lava.0_timesync-off (785643_1.6.2.4.1)
 1235 14:52:20.284124  Skipping test definition patterns.
 1236 14:52:20.520568  + set +x
 1237 14:52:20.521057  <LAVA_SIGNAL_ENDRUN 0_timesync-off 785643_1.6.2.4.1>
 1238 14:52:20.521602  Received signal: <ENDRUN> 0_timesync-off 785643_1.6.2.4.1
 1239 14:52:20.521863  Ending use of test pattern.
 1240 14:52:20.522203  Ending test lava.0_timesync-off (785643_1.6.2.4.1), duration 0.24
 1242 14:52:21.176333  + export TESTRUN_ID=1_kselftest-lkdtm
 1243 14:52:21.176775  + TESTRUN_ID=1_kselftest-lkdtm
 1244 14:52:21.177151  + cd /lava-785643/0/tests/1_kselftest-lkdtm
 1245 14:52:21.179685  ++ cat uuid
 1246 14:52:21.238930  + UUID=785643_1.6.2.4.5
 1247 14:52:21.239412  + set +x
 1248 14:52:21.239820  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 785643_1.6.2.4.5>
 1249 14:52:21.240461  Received signal: <STARTRUN> 1_kselftest-lkdtm 785643_1.6.2.4.5
 1250 14:52:21.240857  Starting test lava.1_kselftest-lkdtm (785643_1.6.2.4.5)
 1251 14:52:21.241321  Skipping test definition patterns.
 1252 14:52:21.241955  + cd ./automated/linux/kselftest/
 1253 14:52:21.261845  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1254 14:52:21.372808  INFO: Generating a skipfile based on /lava-785643/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1255 14:52:21.635836  INFO: Using the following generated skipfile contents (until EOF):
 1256 14:52:21.662633  breakpoints:breakpoint_test
 1257 14:52:21.663090  breakpoints:step_after_suspend_test
 1258 14:52:21.663487  ftrace:ftracetest
 1259 14:52:21.663866  net:rtnetlink.sh
 1260 14:52:21.664239  net:tls
 1261 14:52:21.664607  netfilter:bridge_brouter.sh
 1262 14:52:21.664972  netfilter:nft_flowtable.sh
 1263 14:52:21.665862  netfilter:nft_trans_stress.sh
 1264 14:52:21.666245  pidfd:pidfd_wait
 1265 14:52:21.666608  INFO: EOF
 1266 14:52:21.842015  INFO: Installing sed perl wget xz-utils iproute2
 1267 14:52:23.462025  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1268 14:52:33.867229  Reading package lists...
 1269 14:52:35.025076  Reading package lists...
 1270 14:52:35.659621  Building dependency tree...
 1271 14:52:35.660173  Reading state information...
 1272 14:52:35.841666  iproute2 is already the newest version (5.10.0-4).
 1273 14:52:35.842080  perl is already the newest version (5.32.1-4+deb11u2).
 1274 14:52:35.842429  sed is already the newest version (4.7-1).
 1275 14:52:35.843094  wget is already the newest version (1.21-1+deb11u1).
 1276 14:52:35.845365  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1277 14:52:37.341904  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1278 14:52:37.535802  --2022-11-16 14:52:37--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz
 1279 14:52:37.627627  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1280 14:52:37.800790  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1281 14:52:37.976053  HTTP request sent, awaiting response... 200 OK
 1282 14:52:37.976525  Length: 1734140 (1.7M) [application/octet-stream]
 1283 14:52:38.031267  Saving to: 'kselftest.tar.xz'
 1284 14:52:38.031711  
 1285 14:52:39.559202  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  43.32K   150KB/s               kselftest.tar.xz     12%[=>                  ] 207.85K   407KB/s               kselftest.tar.xz     24%[===>                ] 414.14K   493KB/s               kselftest.tar.xz     58%[==========>         ] 996.32K   850KB/s               kselftest.tar.xz     88%[================>   ]   1.47M   992KB/s               kselftest.tar.xz    100%[===================>]   1.65M  1.08MB/s    in 1.5s    
 1286 14:52:39.559702  
 1287 14:52:39.740151  2022-11-16 14:52:39 (1.08 MB/s) - 'kselftest.tar.xz' saved [1734140/1734140]
 1288 14:52:39.740597  
 1289 14:54:00.738330  skiplist:
 1290 14:54:00.738962  ========================================
 1291 14:54:00.741426  breakpoints:breakpoint_test
 1292 14:54:01.164631  breakpoints:step_after_suspend_test
 1293 14:54:01.399845  ftrace:ftracetest
 1294 14:54:01.614339  net:rtnetlink.sh
 1295 14:54:01.856042  net:tls
 1296 14:54:02.109501  netfilter:bridge_brouter.sh
 1297 14:54:02.334483  netfilter:nft_flowtable.sh
 1298 14:54:02.558334  netfilter:nft_trans_stress.sh
 1299 14:54:02.767371  pidfd:pidfd_wait
 1300 14:54:02.968949  ========================================
 1301 14:54:03.308354  lkdtm:PANIC.sh
 1302 14:54:03.308674  lkdtm:BUG.sh
 1303 14:54:03.308945  lkdtm:WARNING.sh
 1304 14:54:03.309204  lkdtm:WARNING_MESSAGE.sh
 1305 14:54:03.309456  lkdtm:EXCEPTION.sh
 1306 14:54:03.309732  lkdtm:LOOP.sh
 1307 14:54:03.309982  lkdtm:EXHAUST_STACK.sh
 1308 14:54:03.310229  lkdtm:CORRUPT_STACK.sh
 1309 14:54:03.310473  lkdtm:CORRUPT_STACK_STRONG.sh
 1310 14:54:03.310991  lkdtm:CORRUPT_LIST_ADD.sh
 1311 14:54:03.311246  lkdtm:CORRUPT_LIST_DEL.sh
 1312 14:54:03.330893  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1313 14:54:03.331218  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1314 14:54:03.331488  lkdtm:UNSET_SMEP.sh
 1315 14:54:03.331746  lkdtm:DOUBLE_FAULT.sh
 1316 14:54:03.331999  lkdtm:CORRUPT_PAC.sh
 1317 14:54:03.332520  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1318 14:54:03.332778  lkdtm:OVERWRITE_ALLOCATION.sh
 1319 14:54:03.333027  lkdtm:WRITE_AFTER_FREE.sh
 1320 14:54:03.333274  lkdtm:READ_AFTER_FREE.sh
 1321 14:54:03.353586  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1322 14:54:03.354008  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1323 14:54:03.354353  lkdtm:SLAB_FREE_DOUBLE.sh
 1324 14:54:03.354683  lkdtm:SLAB_FREE_CROSS.sh
 1325 14:54:03.355004  lkdtm:SLAB_FREE_PAGE.sh
 1326 14:54:03.355324  lkdtm:SOFTLOCKUP.sh
 1327 14:54:03.355641  lkdtm:HARDLOCKUP.sh
 1328 14:54:03.355954  lkdtm:SPINLOCKUP.sh
 1329 14:54:03.356265  lkdtm:HUNG_TASK.sh
 1330 14:54:03.356577  lkdtm:EXEC_DATA.sh
 1331 14:54:03.356887  lkdtm:EXEC_STACK.sh
 1332 14:54:03.376231  lkdtm:EXEC_KMALLOC.sh
 1333 14:54:03.376670  lkdtm:EXEC_VMALLOC.sh
 1334 14:54:03.377042  lkdtm:EXEC_RODATA.sh
 1335 14:54:03.377400  lkdtm:EXEC_USERSPACE.sh
 1336 14:54:03.377729  lkdtm:EXEC_NULL.sh
 1337 14:54:03.377880  lkdtm:ACCESS_USERSPACE.sh
 1338 14:54:03.378225  lkdtm:ACCESS_NULL.sh
 1339 14:54:03.378564  lkdtm:WRITE_RO.sh
 1340 14:54:03.378899  lkdtm:WRITE_RO_AFTER_INIT.sh
 1341 14:54:03.379238  lkdtm:WRITE_KERN.sh
 1342 14:54:03.397744  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1343 14:54:03.398198  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1344 14:54:03.398569  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1345 14:54:03.398924  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1346 14:54:03.399590  lkdtm:REFCOUNT_DEC_ZERO.sh
 1347 14:54:03.399745  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1348 14:54:03.400039  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1349 14:54:03.419431  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1350 14:54:03.419866  lkdtm:REFCOUNT_INC_ZERO.sh
 1351 14:54:03.420239  lkdtm:REFCOUNT_ADD_ZERO.sh
 1352 14:54:03.420595  lkdtm:REFCOUNT_INC_SATURATED.sh
 1353 14:54:03.420944  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1354 14:54:03.421287  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1355 14:54:03.421976  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1356 14:54:03.422333  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1357 14:54:03.442091  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1358 14:54:03.442523  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1359 14:54:03.442894  lkdtm:REFCOUNT_TIMING.sh
 1360 14:54:03.443248  lkdtm:ATOMIC_TIMING.sh
 1361 14:54:03.443595  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1362 14:54:03.443937  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1363 14:54:03.444277  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1364 14:54:03.464579  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1365 14:54:03.465050  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1366 14:54:03.465451  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1367 14:54:03.465873  lkdtm:USERCOPY_STACK_BEYOND.sh
 1368 14:54:03.466594  lkdtm:USERCOPY_KERNEL.sh
 1369 14:54:03.466987  lkdtm:STACKLEAK_ERASING.sh
 1370 14:54:03.467365  lkdtm:CFI_FORWARD_PROTO.sh
 1371 14:54:03.467738  ============== Tests to run ===============
 1372 14:54:03.468113  lkdtm:PANIC.sh
 1373 14:54:03.487278  lkdtm:BUG.sh
 1374 14:54:03.487746  lkdtm:WARNING.sh
 1375 14:54:03.488145  lkdtm:WARNING_MESSAGE.sh
 1376 14:54:03.488531  lkdtm:EXCEPTION.sh
 1377 14:54:03.488908  lkdtm:LOOP.sh
 1378 14:54:03.489282  lkdtm:EXHAUST_STACK.sh
 1379 14:54:03.490024  lkdtm:CORRUPT_STACK.sh
 1380 14:54:03.490408  lkdtm:CORRUPT_STACK_STRONG.sh
 1381 14:54:03.490777  lkdtm:CORRUPT_LIST_ADD.sh
 1382 14:54:03.491142  lkdtm:CORRUPT_LIST_DEL.sh
 1383 14:54:03.508776  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1384 14:54:03.509288  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1385 14:54:03.509735  lkdtm:UNSET_SMEP.sh
 1386 14:54:03.510130  lkdtm:DOUBLE_FAULT.sh
 1387 14:54:03.510510  lkdtm:CORRUPT_PAC.sh
 1388 14:54:03.510885  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1389 14:54:03.511255  lkdtm:OVERWRITE_ALLOCATION.sh
 1390 14:54:03.511960  lkdtm:WRITE_AFTER_FREE.sh
 1391 14:54:03.512342  lkdtm:READ_AFTER_FREE.sh
 1392 14:54:03.530226  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1393 14:54:03.530420  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1394 14:54:03.530809  lkdtm:SLAB_FREE_DOUBLE.sh
 1395 14:54:03.531104  lkdtm:SLAB_FREE_CROSS.sh
 1396 14:54:03.531255  lkdtm:SLAB_FREE_PAGE.sh
 1397 14:54:03.531901  lkdtm:SOFTLOCKUP.sh
 1398 14:54:03.532259  lkdtm:HARDLOCKUP.sh
 1399 14:54:03.532604  lkdtm:SPINLOCKUP.sh
 1400 14:54:03.532943  lkdtm:HUNG_TASK.sh
 1401 14:54:03.533281  lkdtm:EXEC_DATA.sh
 1402 14:54:03.533615  lkdtm:EXEC_STACK.sh
 1403 14:54:03.554016  lkdtm:EXEC_KMALLOC.sh
 1404 14:54:03.554484  lkdtm:EXEC_VMALLOC.sh
 1405 14:54:03.554855  lkdtm:EXEC_RODATA.sh
 1406 14:54:03.555211  lkdtm:EXEC_USERSPACE.sh
 1407 14:54:03.555559  lkdtm:EXEC_NULL.sh
 1408 14:54:03.555904  lkdtm:ACCESS_USERSPACE.sh
 1409 14:54:03.556587  lkdtm:ACCESS_NULL.sh
 1410 14:54:03.556972  lkdtm:WRITE_RO.sh
 1411 14:54:03.557341  lkdtm:WRITE_RO_AFTER_INIT.sh
 1412 14:54:03.557746  lkdtm:WRITE_KERN.sh
 1413 14:54:03.558060  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1414 14:54:03.575524  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1415 14:54:03.575996  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1416 14:54:03.576403  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1417 14:54:03.576791  lkdtm:REFCOUNT_DEC_ZERO.sh
 1418 14:54:03.577170  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1419 14:54:03.577884  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1420 14:54:03.578275  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1421 14:54:03.598085  lkdtm:REFCOUNT_INC_ZERO.sh
 1422 14:54:03.598564  lkdtm:REFCOUNT_ADD_ZERO.sh
 1423 14:54:03.598922  lkdtm:REFCOUNT_INC_SATURATED.sh
 1424 14:54:03.599232  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1425 14:54:03.599952  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1426 14:54:03.600343  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1427 14:54:03.600721  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1428 14:54:03.619790  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1429 14:54:03.620259  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1430 14:54:03.620660  lkdtm:REFCOUNT_TIMING.sh
 1431 14:54:03.621042  lkdtm:ATOMIC_TIMING.sh
 1432 14:54:03.621782  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1433 14:54:03.622177  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1434 14:54:03.622555  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1435 14:54:03.622928  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1436 14:54:03.639154  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1437 14:54:03.639623  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1438 14:54:03.640025  lkdtm:USERCOPY_STACK_BEYOND.sh
 1439 14:54:03.640410  lkdtm:USERCOPY_KERNEL.sh
 1440 14:54:03.641130  lkdtm:STACKLEAK_ERASING.sh
 1441 14:54:03.641520  lkdtm:CFI_FORWARD_PROTO.sh
 1442 14:54:03.642529  ===========End Tests to run ===============
 1443 14:54:06.329847  [  218.973535] kselftest: Running tests in lkdtm
 1444 14:54:06.377334  TAP version 13
 1445 14:54:06.418566  1..70
 1446 14:54:06.469430  # selftests: lkdtm: PANIC.sh
 1447 14:54:06.852896  # Skipping PANIC: crashes entire system
 1448 14:54:06.882551  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1449 14:54:06.930269  # selftests: lkdtm: BUG.sh
 1450 14:54:07.482507  [  220.124926] lkdtm: Performing direct entry BUG
 1451 14:54:07.489147  [  220.129780] ------------[ cut here ]------------
 1452 14:54:07.492386  [  220.134419] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1453 14:54:07.498739  [  220.140203] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1454 14:54:07.562457  [  220.145694] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1455 14:54:07.562949  [  220.199052] CPU: 3 PID: 932 Comm: cat Not tainted 5.10.155-cip20 #1
 1456 14:54:07.563698  [  220.205318] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1457 14:54:07.586134  [  220.211675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1458 14:54:07.586610  [  220.217697] pc : lkdtm_BUG+0x8/0x10
 1459 14:54:07.587008  [  220.221188] lr : lkdtm_do_action+0x24/0x40
 1460 14:54:07.587387  [  220.225283] sp : ffff800014a53d10
 1461 14:54:07.588108  [  220.228598] x29: ffff800014a53d10 x28: ffff0005c723b100 
 1462 14:54:07.607735  [  220.233919] x27: 0000000000000000 x26: 0000000000000000 
 1463 14:54:07.608200  [  220.239241] x25: ffff800011522480 x24: ffff800014a53e20 
 1464 14:54:07.608945  [  220.244562] x23: 0000000000000004 x22: ffff0005c9942000 
 1465 14:54:07.609341  [  220.249883] x21: ffff800011a42028 x20: ffff800011522490 
 1466 14:54:07.629259  [  220.255204] x19: 0000000000000001 x18: ffff800012b2ee50 
 1467 14:54:07.629751  [  220.260525] x17: 0000000000000000 x16: 0000000000000000 
 1468 14:54:07.630149  [  220.265845] x15: 0000000000000028 x14: 000000000005d340 
 1469 14:54:07.630881  [  220.271167] x13: ffff800012a2fb10 x12: 00000000d277729e 
 1470 14:54:07.652943  [  220.276488] x11: ffff0005c723b980 x10: ffff800012638650 
 1471 14:54:07.653414  [  220.281809] x9 : ffff800010a0d6c4 x8 : ffff8000125e0650 
 1472 14:54:07.654197  [  220.287131] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1473 14:54:07.654594  [  220.292452] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 1474 14:54:07.674494  [  220.297772] x3 : 0000000000000000 x2 : 0000000000000000 
 1475 14:54:07.674954  [  220.303093] x1 : ffff0005c723b100 x0 : ffff800010a0dd70 
 1476 14:54:07.675349  [  220.308415] Call trace:
 1477 14:54:07.676081  [  220.310864]  lkdtm_BUG+0x8/0x10
 1478 14:54:07.676471  [  220.314008]  direct_entry+0xd0/0x140
 1479 14:54:07.676845  [  220.317587]  full_proxy_write+0x68/0xbc
 1480 14:54:07.697056  [  220.321429]  vfs_write+0xec/0x20c
 1481 14:54:07.697526  [  220.324745]  ksys_write+0x70/0x100
 1482 14:54:07.697956  [  220.328148]  __arm64_sys_write+0x24/0x30
 1483 14:54:07.698338  [  220.332078]  el0_svc_common.constprop.0+0x84/0x1e0
 1484 14:54:07.698713  [  220.336870]  do_el0_svc+0x2c/0x94
 1485 14:54:07.699433  [  220.340192]  el0_svc+0x20/0x30
 1486 14:54:07.719705  [  220.343250]  el0_sync_handler+0xb0/0xb4
 1487 14:54:07.720178  [  220.347088]  el0_sync+0x180/0x1c0
 1488 14:54:07.720585  [  220.350412] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1489 14:54:07.721331  [  220.356513] ---[ end trace 9f37975cb268a56e ]---
 1490 14:54:07.721754  [  220.361134] note: cat[932] exited with preempt_count 1
 1491 14:54:07.741294  [  220.366275] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1492 14:54:07.741553  [  220.375149] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 932, name: cat
 1493 14:54:07.742014  [  220.382806] INFO: lockdep is turned off.
 1494 14:54:07.742209  [  220.386729] irq event stamp: 1786
 1495 14:54:07.763743  [  220.390056] hardirqs last  enabled at (1785): [<ffff80001012efd0>] console_unlock+0x530/0x694
 1496 14:54:07.764456  [  220.398584] hardirqs last disabled at (1786): [<ffff800011284794>] el1_dbg+0x24/0x50
 1497 14:54:07.786256  [  220.406331] softirqs last  enabled at (1782): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1498 14:54:07.786912  [  220.414689] softirqs last disabled at (1777): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
 1499 14:54:07.787222  [  220.423218] CPU: 3 PID: 932 Comm: cat Tainted: G      D           5.10.155-cip20 #1
 1500 14:54:07.808837  [  220.430874] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1501 14:54:07.809043  [  220.437228] Call trace:
 1502 14:54:07.809206  [  220.439677]  dump_backtrace+0x0/0x1e4
 1503 14:54:07.809362  [  220.443341]  show_stack+0x20/0x2c
 1504 14:54:07.809723  [  220.446661]  dump_stack+0xf8/0x168
 1505 14:54:07.809881  [  220.450066]  ___might_sleep+0x158/0x200
 1506 14:54:07.810032  [  220.453904]  __might_sleep+0x58/0x90
 1507 14:54:07.830547  [  220.457485]  exit_signals+0x34/0x24c
 1508 14:54:07.830846  [  220.461063]  do_exit+0xd8/0xb34
 1509 14:54:07.831104  [  220.464207]  die+0x22c/0x26c
 1510 14:54:07.831611  [  220.467090]  bug_handler+0x54/0x74
 1511 14:54:07.831875  [  220.470495]  call_break_hook+0x70/0x84
 1512 14:54:07.832118  [  220.474246]  brk_handler+0x24/0x6c
 1513 14:54:07.853318  [  220.477654]  do_debug_exception+0xd4/0x150
 1514 14:54:07.853616  [  220.481754]  el1_dbg+0x34/0x50
 1515 14:54:07.853954  [  220.484812]  el1_sync_handler+0x9c/0xd0
 1516 14:54:07.854571  [  220.488649]  el1_sync+0x88/0x140
 1517 14:54:07.854868  [  220.491880]  lkdtm_BUG+0x8/0x10
 1518 14:54:07.855153  [  220.495024]  direct_entry+0xd0/0x140
 1519 14:54:07.855433  [  220.498601]  full_proxy_write+0x68/0xbc
 1520 14:54:07.875889  [  220.502439]  vfs_write+0xec/0x20c
 1521 14:54:07.876242  [  220.505757]  ksys_write+0x70/0x100
 1522 14:54:07.876545  [  220.509161]  __arm64_sys_write+0x24/0x30
 1523 14:54:07.877155  [  220.513087]  el0_svc_common.constprop.0+0x84/0x1e0
 1524 14:54:07.877473  [  220.517881]  do_el0_svc+0x2c/0x94
 1525 14:54:07.877825  [  220.521200]  el0_svc+0x20/0x30
 1526 14:54:07.881268  [  220.524258]  el0_sync_handler+0xb0/0xb4
 1527 14:54:07.884491  [  220.528096]  el0_sync+0x180/0x1c0
 1528 14:54:07.896529  [  220.532625] ------------[ cut here ]------------
 1529 14:54:07.899728  # S[  220.537290] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1530 14:54:07.963310  egmentation faul[  220.546329] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1531 14:54:07.963687  t
 1532 14:54:07.964340  [  220.600891] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.155-cip20 #1
 1533 14:54:07.986054  [  220.609170] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1534 14:54:07.986469  [  220.615551] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1535 14:54:07.986817  [  220.621579] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1536 14:54:07.987151  [  220.626644] lr : rcu_idle_enter+0x24/0xe0
 1537 14:54:07.987478  [  220.630656] sp : ffff800013613ef0
 1538 14:54:08.008541  [  220.633974] x29: ffff800013613ef0 x28: 0000000000000000 
 1539 14:54:08.008950  [  220.639309] x27: 0000000000000000 x26: ffff0005c02d9880 
 1540 14:54:08.009327  [  220.644643] x25: 0000000000000000 x24: 0000000000000000 
 1541 14:54:08.009757  # [  22[  220.649974] x23: ffff8000125b14a0 x22: ffff800011e11138 
 1542 14:54:08.031203  [  220.655900] x21: ffff8000125b1478 x20: ffff800011e13380 
 1543 14:54:08.031726  0.124926] lkdtm:[  220.661224] x19: ffff00063f796380 x18: 0000000000000000 
 1544 14:54:08.032178   Performing dire[  220.667921] x17: 0000000000000000 x16: 0000000000000000 
 1545 14:54:08.032579  ct entry BUG
 1546 14:54:08.052745  [  220.674614] x15: 0000000000000030 x14: ffffffffffffffff 
 1547 14:54:08.053247  [  220.681131] x13: ffff800094a53577 x12: 0000000000000040 
 1548 14:54:08.053695  # [  220.129780][  220.686456] x11: ffff0005c0400000 x10: 0000000000001440 
 1549 14:54:08.054482   ------------[ c[  220.693151] x9 : ffff800011292a9c x8 : ffff0005c02dad20 
 1550 14:54:08.074133  ut here ]-------[  220.699842] x7 : ffff8000125ab000 x6 : ffff8000125b1000 
 1551 14:54:08.074633  -----[  220.706535] x5 : ffff8000125b1c88 x4 : 0000000000000001 
 1552 14:54:08.075048  [  220.712274] x3 : 0000000000000000 x2 : ffff0005c02d9880 
 1553 14:54:08.075261  
 1554 14:54:08.075887  [  220.717595] x1 : 4000000000000002 x0 : 4000000000000000 
 1555 14:54:08.097844  [  220.723073] Call trace:
 1556 14:54:08.098231  # [  220.134419][  220.725539]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1557 14:54:08.099005   kernel BUG at d[  220.731618]  rcu_idle_enter+0x24/0xe0
 1558 14:54:08.099409  rivers/misc/lkdt[  220.736667]  default_idle_call+0x58/0x100
 1559 14:54:08.099834  m/bugs.c:76!
 1560 14:54:08.100216  # [  220.742061]  do_idle+0x258/0x2d0
 1561 14:54:08.119358  [  220.140203] I[  220.746669]  cpu_startup_entry+0x2c/0x8c
 1562 14:54:08.119747  nternal error: O[  220.751977]  secondary_start_kernel+0x14c/0x190
 1563 14:54:08.120550  ops - BUG: 0 [#1[  220.757880] irq event stamp: 295236
 1564 14:54:08.120966  ] PREEMPT SMP
 1565 14:54:08.142178  #[  220.762757] hardirqs last  enabled at (295235): [<ffff80001017ffd8>] tick_nohz_idle_exit+0x78/0x1c4
 1566 14:54:08.143030   [  220.145694] [  220.773178] hardirqs last disabled at (295236): [<ffff80001128c908>] __schedule+0x678/0x990
 1567 14:54:08.163641  Modules linked i[  220.782912] softirqs last  enabled at (295230): [<ffff8000100a890c>] _local_bh_enable+0x2c/0x50
 1568 14:54:08.164032  n: fuse ip_table[  220.792985] softirqs last disabled at (295229): [<ffff8000100a8e7c>] irq_enter_rcu+0x7c/0xa0
 1569 14:54:08.164743  s x_tables wl18x[  220.802799] ---[ end trace 9f37975cb268a56f ]---
 1570 14:54:08.209105  x wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1571 14:54:08.230445  # [  220.199052] CPU: 3 PID: 932 Comm: cat Not tainted 5.10.155-cip20 #1
 1572 14:54:08.231225  # [  220.205318] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1573 14:54:08.231647  # [  220.211675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1574 14:54:08.232015  # [  220.217697] pc : lkdtm_BUG+0x8/0x10
 1575 14:54:08.252965  # [  220.221188] lr : lkdtm_do_action+0x24/0x40
 1576 14:54:08.253474  # [  220.225283] sp : ffff800014a53d10
 1577 14:54:08.254266  # [  220.228598] x29: ffff800014a53d10 x28: ffff0005c723b100 
 1578 14:54:08.254621  # [  220.233919] x27: 0000000000000000 x26: 0000000000000000 
 1579 14:54:08.274430  # [  220.239241] x25: ffff800011522480 x24: ffff800014a53e20 
 1580 14:54:08.274993  # [  220.244562] x23: 0000000000000004 x22: ffff0005c9942000 
 1581 14:54:08.275186  # [  220.249883] x21: ffff800011a42028 x20: ffff800011522490 
 1582 14:54:08.275553  # [  220.255204] x19: 0000000000000001 x18: ffff800012b2ee50 
 1583 14:54:08.297258  # [  220.260525] x17: 0000000000000000 x16: 0000000000000000 
 1584 14:54:08.297503  # [  220.265845] x15: 0000000000000028 x14: 000000000005d340 
 1585 14:54:08.297696  # [  220.271167] x13: ffff800012a2fb10 x12: 00000000d277729e 
 1586 14:54:08.297856  # [  220.276488] x11: ffff0005c723b980 x10: ffff800012638650 
 1587 14:54:08.298186  # [  220.281809] x9 : ffff800010a0d6c4 x8 : ffff8000125e0650 
 1588 14:54:08.319899  # [  220.287131] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1589 14:54:08.320318  # [  220.292452] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 1590 14:54:08.320997  # [  220.297772] x3 : 0000000000000000 x2 : 0000000000000000 
 1591 14:54:08.321352  # [  220.303093] x1 : ffff0005c723b100 x0 : ffff800010a0dd70 
 1592 14:54:08.341479  # [  220.308415] Call trace:
 1593 14:54:08.341856  # [  220.310864]  lkdtm_BUG+0x8/0x10
 1594 14:54:08.342226  # [  220.314008]  direct_entry+0xd0/0x140
 1595 14:54:08.342950  # [  220.317587]  full_proxy_write+0x68/0xbc
 1596 14:54:08.343331  # [  220.321429]  vfs_write+0xec/0x20c
 1597 14:54:08.343703  # [  220.324745]  ksys_write+0x70/0x100
 1598 14:54:08.364003  # [  220.328148]  __arm64_sys_write+0x24/0x30
 1599 14:54:08.364740  # [  220.332078]  el0_svc_common.constprop.0+0x84/0x1e0
 1600 14:54:08.365074  # [  220.336870]  do_el0_svc+0x2c/0x94
 1601 14:54:08.365430  # [  220.340192]  el0_svc+0x20/0x30
 1602 14:54:08.365742  # [  220.343250]  el0_sync_handler+0xb0/0xb4
 1603 14:54:08.365926  # [  220.347088]  el0_sync+0x180/0x1c0
 1604 14:54:08.386882  # [  220.350412] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1605 14:54:08.387438  # [  220.356513] ---[ end trace 9f37975cb268a56e ]---
 1606 14:54:08.387826  # [  220.361134] note: cat[932] exited with preempt_count 1
 1607 14:54:08.408234  # [  220.366275] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1608 14:54:08.408747  # [  220.375149] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 932, name: cat
 1609 14:54:08.409495  # [  220.382806] INFO: lockdep is turned off.
 1610 14:54:08.409805  # [  220.386729] irq event stamp: 1786
 1611 14:54:08.430907  # [  220.390056] hardirqs last  enabled at (1785): [<ffff80001012efd0>] console_unlock+0x530/0x694
 1612 14:54:08.431326  # [  220.398584] hardirqs last disabled at (1786): [<ffff800011284794>] el1_dbg+0x24/0x50
 1613 14:54:08.432090  # [  220.406331] softirqs last  enabled at (1782): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1614 14:54:08.452519  # [  220.414689] softirqs last disabled at (1777): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
 1615 14:54:08.453000  # [  220.423218] CPU: 3 PID: 932 Comm: cat Tainted: G      D           5.10.155-cip20 #1
 1616 14:54:08.453774  # [  220.430874] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1617 14:54:08.475208  # [  220.437228] Call trace:
 1618 14:54:08.475678  # [  220.439677]  dump_backtrace+0x0/0x1e4
 1619 14:54:08.476053  # [  220.443341]  show_stack+0x20/0x2c
 1620 14:54:08.476823  # [  220.446661]  dump_stack+0xf8/0x168
 1621 14:54:08.477236  # [  220.450066]  ___might_sleep+0x158/0x200
 1622 14:54:08.477585  # [  220.453904]  __might_sleep+0x58/0x90
 1623 14:54:08.497757  # [  220.457485]  exit_signals+0x34/0x24c
 1624 14:54:08.498132  # [  220.461063]  do_exit+0xd8/0xb34
 1625 14:54:08.498505  # [  220.464207]  die+0x22c/0x26c
 1626 14:54:08.499207  # [  220.467090]  bug_handler+0x54/0x74
 1627 14:54:08.499501  # [  220.470495]  call_break_hook+0x70/0x84
 1628 14:54:08.499784  # [  220.474246]  brk_handler+0x24/0x6c
 1629 14:54:08.519386  # [  220.477654]  do_debug_exception+0xd4/0x150
 1630 14:54:08.519732  # [  220.481754]  el1_dbg+0x34/0x50
 1631 14:54:08.520030  # [  220.484812]  el1_sync_handler+0x9c/0xd0
 1632 14:54:08.520317  # [  220.488649]  el1_sync+0x88/0x140
 1633 14:54:08.520596  # [  220.491880]  lkdtm_BUG+0x8/0x10
 1634 14:54:08.520872  # [  220.495024]  direct_entry+0xd0/0x140
 1635 14:54:08.541983  # [  220.498601]  full_proxy_write+0x68/0xbc
 1636 14:54:08.542400  # [  220.502439]  vfs_write+0xec/0x20c
 1637 14:54:08.542767  # [  220.505757]  ksys_write+0x70/0x100
 1638 14:54:08.543507  # [  220.509161]  __arm64_sys_write+0x24/0x30
 1639 14:54:08.543910  # [  220.513087]  el0_svc_common.constprop.0+0x84/0x1e0
 1640 14:54:08.544286  # [  220.517881]  do_el0_svc+0x2c/0x94
 1641 14:54:08.563573  # [  220.521200]  el0_svc+0x20/0x30
 1642 14:54:08.564035  # [  220.524258]  el0_sync_handler+0xb0/0xb4
 1643 14:54:08.564434  # [  220.528096]  el0_sync+0x180/0x1c0
 1644 14:54:08.564819  # [  220.532625] ------------[ cut here ]------------
 1645 14:54:08.565585  # [  220.537290] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1646 14:54:08.624820  # [  220.546329] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1647 14:54:08.625754  # BUG: saw 'kernel BUG at': ok
 1648 14:54:08.626138  ok 2 selftests: lkdtm: BUG.sh
 1649 14:54:08.628404  # selftests: lkdtm: WARNING.sh
 1650 14:54:09.734752  [  222.378218] lkdtm: Performing direct entry WARNING
 1651 14:54:09.746751  [  222.383231] ------------[ cut here ]------------
 1652 14:54:09.749949  [  222.387881] WARNING: CPU: 5 PID: 970 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1653 14:54:09.813513  [  222.396319] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1654 14:54:09.813996  [  222.449697] CPU: 5 PID: 970 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 1655 14:54:09.836162  [  222.457353] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1656 14:54:09.836647  [  222.463710] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1657 14:54:09.837049  [  222.469717] pc : lkdtm_WARNING+0x28/0x34
 1658 14:54:09.837848  [  222.473643] lr : lkdtm_do_action+0x24/0x40
 1659 14:54:09.838243  [  222.477738] sp : ffff800014b13d10
 1660 14:54:09.858834  [  222.481052] x29: ffff800014b13d10 x28: ffff0005c64cc980 
 1661 14:54:09.859296  [  222.486374] x27: 0000000000000000 x26: 0000000000000000 
 1662 14:54:09.860086  [  222.491695] x25: ffff800011522480 x24: ffff800014b13e20 
 1663 14:54:09.860483  [  222.497016] x23: 0000000000000008 x22: ffff0005c7b47000 
 1664 14:54:09.860863  [  222.502337] x21: ffff800011a42030 x20: ffff8000115224a0 
 1665 14:54:09.880366  [  222.507659] x19: 0000000000000002 x18: 0000000000000000 
 1666 14:54:09.880851  [  222.512980] x17: 0000000000000000 x16: 0000000000000000 
 1667 14:54:09.881250  [  222.518301] x15: 0000000000000030 x14: ffffffffffffffff 
 1668 14:54:09.882049  [  222.523622] x13: ffff800094b13a07 x12: ffff800014b13a0f 
 1669 14:54:09.902962  [  222.528943] x11: 0000000000000038 x10: ffff800012638650 
 1670 14:54:09.903455  [  222.534265] x9 : ffff800010a0d6c4 x8 : ffff8000125e0650 
 1671 14:54:09.904250  [  222.539586] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1672 14:54:09.904648  [  222.544907] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 1673 14:54:09.925598  [  222.550227] x3 : 0000000000000000 x2 : 0000000000000000 
 1674 14:54:09.926083  [  222.555549] x1 : ffff8000134fd000 x0 : 0000000000000001 
 1675 14:54:09.926482  [  222.560871] Call trace:
 1676 14:54:09.926865  [  222.563320]  lkdtm_WARNING+0x28/0x34
 1677 14:54:09.927241  [  222.566897]  direct_entry+0xd0/0x140
 1678 14:54:09.927611  [  222.570477]  full_proxy_write+0x68/0xbc
 1679 14:54:09.948155  [  222.574319]  vfs_write+0xec/0x20c
 1680 14:54:09.948628  [  222.577635]  ksys_write+0x70/0x100
 1681 14:54:09.949027  [  222.581038]  __arm64_sys_write+0x24/0x30
 1682 14:54:09.949410  [  222.584969]  el0_svc_common.constprop.0+0x84/0x1e0
 1683 14:54:09.949821  [  222.589762]  do_el0_svc+0x2c/0x94
 1684 14:54:09.950193  [  222.593084]  el0_svc+0x20/0x30
 1685 14:54:09.969724  [  222.596143]  el0_sync_handler+0xb0/0xb4
 1686 14:54:09.970237  [  222.599981]  el0_sync+0x180/0x1c0
 1687 14:54:09.970646  [  222.603297] irq event stamp: 0
 1688 14:54:09.971435  [  222.606359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1689 14:54:09.990159  [  222.612634] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1690 14:54:09.990637  [  222.620815] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1691 14:54:09.991443  [  222.628993] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1692 14:54:09.993505  [  222.635259] ---[ end trace 9f37975cb268a570 ]---
 1693 14:54:10.092933  # [  222.378218] lkdtm: Performing direct entry WARNING
 1694 14:54:10.093446  # [  222.383231] ------------[ cut here ]------------
 1695 14:54:10.094311  # [  222.387881] WARNING: CPU: 5 PID: 970 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1696 14:54:10.159717  # [  222.396319] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1697 14:54:10.160645  # [  222.449697] CPU: 5 PID: 970 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 1698 14:54:10.161065  # [  222.457353] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1699 14:54:10.181308  # [  222.463710] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1700 14:54:10.181799  # [  222.469717] pc : lkdtm_WARNING+0x28/0x34
 1701 14:54:10.182206  # [  222.473643] lr : lkdtm_do_action+0x24/0x40
 1702 14:54:10.182595  # [  222.477738] sp : ffff800014b13d10
 1703 14:54:10.182976  # [  222.481052] x29: ffff800014b13d10 x28: ffff0005c64cc980 
 1704 14:54:10.204922  # [  222.486374] x27: 0000000000000000 x26: 0000000000000000 
 1705 14:54:10.205458  # [  222.491695] x25: ffff800011522480 x24: ffff800014b13e20 
 1706 14:54:10.206305  # [  222.497016] x23: 0000000000000008 x22: ffff0005c7b47000 
 1707 14:54:10.206713  # [  222.502337] x21: ffff800011a42030 x20: ffff8000115224a0 
 1708 14:54:10.226450  # [  222.507659] x19: 0000000000000002 x18: 0000000000000000 
 1709 14:54:10.227322  # [  222.512980] x17: 0000000000000000 x16: 0000000000000000 
 1710 14:54:10.227739  # [  222.518301] x15: 0000000000000030 x14: ffffffffffffffff 
 1711 14:54:10.228135  # [  222.523622] x13: ffff800094b13a07 x12: ffff800014b13a0f 
 1712 14:54:10.249019  # [  222.528943] x11: 0000000000000038 x10: ffff800012638650 
 1713 14:54:10.249503  # [  222.534265] x9 : ffff800010a0d6c4 x8 : ffff8000125e0650 
 1714 14:54:10.250360  # [  222.539586] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1715 14:54:10.250771  # [  222.544907] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 1716 14:54:10.270703  # [  222.550227] x3 : 0000000000000000 x2 : 0000000000000000 
 1717 14:54:10.271171  # [  222.555549] x1 : ffff8000134fd000 x0 : 0000000000000001 
 1718 14:54:10.271574  # [  222.560871] Call trace:
 1719 14:54:10.271962  # [  222.563320]  lkdtm_WARNING+0x28/0x34
 1720 14:54:10.272342  # [  222.566897]  direct_entry+0xd0/0x140
 1721 14:54:10.272717  # [  222.570477]  full_proxy_write+0x68/0xbc
 1722 14:54:10.292344  # [  222.574319]  vfs_write+0xec/0x20c
 1723 14:54:10.292813  # [  222.577635]  ksys_write+0x70/0x100
 1724 14:54:10.293217  # [  222.581038]  __arm64_sys_write+0x24/0x30
 1725 14:54:10.293606  # [  222.584969]  el0_svc_common.constprop.0+0x84/0x1e0
 1726 14:54:10.294021  # [  222.589762]  do_el0_svc+0x2c/0x94
 1727 14:54:10.315852  # [  222.593084]  el0_svc+0x20/0x30
 1728 14:54:10.316388  # [  222.596143]  el0_sync_handler+0xb0/0xb4
 1729 14:54:10.316798  # [  222.599981]  el0_sync+0x180/0x1c0
 1730 14:54:10.317189  # [  222.603297] irq event stamp: 0
 1731 14:54:10.317980  # [  222.606359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1732 14:54:10.337600  # [  222.612634] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1733 14:54:10.338115  # [  222.620815] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1734 14:54:10.338932  # [  222.628993] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1735 14:54:10.347310  # [  222.635259] ---[ end trace 9f37975cb268a570 ]---
 1736 14:54:10.347779  # WARNING: saw 'WARNING:': ok
 1737 14:54:10.350555  ok 3 selftests: lkdtm: WARNING.sh
 1738 14:54:10.351024  # selftests: lkdtm: WARNING_MESSAGE.sh
 1739 14:54:10.924891  [  223.567097] lkdtm: Performing direct entry WARNING_MESSAGE
 1740 14:54:10.930182  [  223.572685] ------------[ cut here ]------------
 1741 14:54:10.934617  [  223.577443] Warning message trigger count: 2
 1742 14:54:10.944598  [  223.581908] WARNING: CPU: 5 PID: 1005 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1743 14:54:11.008100  [  223.591131] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1744 14:54:11.008955  [  223.644509] CPU: 5 PID: 1005 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 1745 14:54:11.030741  [  223.652250] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1746 14:54:11.031209  [  223.658605] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1747 14:54:11.031611  [  223.664611] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1748 14:54:11.032409  [  223.669226] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1749 14:54:11.032801  [  223.673841] sp : ffff800014bc3d00
 1750 14:54:11.052440  [  223.677154] x29: ffff800014bc3d00 x28: ffff0005c64c9880 
 1751 14:54:11.052900  [  223.682472] x27: 0000000000000000 x26: 0000000000000000 
 1752 14:54:11.053296  [  223.687790] x25: ffff800011522480 x24: ffff800014bc3e20 
 1753 14:54:11.053706  [  223.693107] x23: 0000000000000010 x22: ffff0005c78ca000 
 1754 14:54:11.076083  [  223.698424] x21: ffff800011a42038 x20: ffff8000115224b0 
 1755 14:54:11.076619  [  223.703742] x19: 0000000000000003 x18: 0000000000000000 
 1756 14:54:11.077018  [  223.709058] x17: 0000000000000000 x16: 0000000000000000 
 1757 14:54:11.077834  [  223.714375] x15: 0000000000000030 x14: ffffffffffffffff 
 1758 14:54:11.078231  [  223.719693] x13: ffff800094bc39a7 x12: ffff800014bc39af 
 1759 14:54:11.097745  [  223.725010] x11: 000000a65b74c4c4 x10: ffff800012638650 
 1760 14:54:11.098205  [  223.730328] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 1761 14:54:11.098602  [  223.735646] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1762 14:54:11.098981  [  223.740962] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 1763 14:54:11.119316  [  223.746279] x3 : 0000000000000000 x2 : 0000000000000000 
 1764 14:54:11.119779  [  223.751596] x1 : 0000000000000000 x0 : ffff0005c64c9880 
 1765 14:54:11.120609  [  223.756914] Call trace:
 1766 14:54:11.121017  [  223.759360]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1767 14:54:11.121398  [  223.763631]  lkdtm_do_action+0x24/0x40
 1768 14:54:11.142901  [  223.767380]  direct_entry+0xd0/0x140
 1769 14:54:11.143422  [  223.770957]  full_proxy_write+0x68/0xbc
 1770 14:54:11.143825  [  223.774796]  vfs_write+0xec/0x20c
 1771 14:54:11.144628  [  223.778110]  ksys_write+0x70/0x100
 1772 14:54:11.145020  [  223.781510]  __arm64_sys_write+0x24/0x30
 1773 14:54:11.145395  [  223.785438]  el0_svc_common.constprop.0+0x84/0x1e0
 1774 14:54:11.164467  [  223.790229]  do_el0_svc+0x2c/0x94
 1775 14:54:11.164941  [  223.793549]  el0_svc+0x20/0x30
 1776 14:54:11.165339  [  223.796604]  el0_sync_handler+0xb0/0xb4
 1777 14:54:11.165752  [  223.800440]  el0_sync+0x180/0x1c0
 1778 14:54:11.166133  [  223.803753] irq event stamp: 0
 1779 14:54:11.166920  [  223.806813] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1780 14:54:11.187093  [  223.813085] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1781 14:54:11.187590  [  223.821262] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1782 14:54:11.188408  [  223.829437] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1783 14:54:11.193483  [  223.835701] ---[ end trace 9f37975cb268a571 ]---
 1784 14:54:11.770322  # [  223.567097] lkdtm: Performing direct entry WARNING_MESSAGE
 1785 14:54:11.770792  # [  223.572685] ------------[ cut here ]------------
 1786 14:54:11.771585  # [  223.577443] Warning message trigger count: 2
 1787 14:54:11.793980  # [  223.581908] WARNING: CPU: 5 PID: 1005 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1788 14:54:11.837297  # [  223.591131] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1789 14:54:11.838250  # [  223.644509] CPU: 5 PID: 1005 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 1790 14:54:11.859717  # [  223.652250] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1791 14:54:11.860212  # [  223.658605] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1792 14:54:11.861031  # [  223.664611] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1793 14:54:11.861439  # [  223.669226] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1794 14:54:11.861850  # [  223.673841] sp : ffff800014bc3d00
 1795 14:54:11.882412  # [  223.677154] x29: ffff800014bc3d00 x28: ffff0005c64c9880 
 1796 14:54:11.882900  # [  223.682472] x27: 0000000000000000 x26: 0000000000000000 
 1797 14:54:11.883731  # [  223.687790] x25: ffff800011522480 x24: ffff800014bc3e20 
 1798 14:54:11.884138  # [  223.693107] x23: 0000000000000010 x22: ffff0005c78ca000 
 1799 14:54:11.905057  # [  223.698424] x21: ffff800011a42038 x20: ffff8000115224b0 
 1800 14:54:11.905556  # [  223.703742] x19: 0000000000000003 x18: 0000000000000000 
 1801 14:54:11.906433  # [  223.709058] x17: 0000000000000000 x16: 0000000000000000 
 1802 14:54:11.906845  # [  223.714375] x15: 0000000000000030 x14: ffffffffffffffff 
 1803 14:54:11.926675  # [  223.719693] x13: ffff800094bc39a7 x12: ffff800014bc39af 
 1804 14:54:11.927149  # [  223.725010] x11: 000000a65b74c4c4 x10: ffff800012638650 
 1805 14:54:11.927973  # [  223.730328] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 1806 14:54:11.928371  # [  223.735646] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1807 14:54:11.948311  # [  223.740962] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 1808 14:54:11.948839  # [  223.746279] x3 : 0000000000000000 x2 : 0000000000000000 
 1809 14:54:11.949704  # [  223.751596] x1 : 0000000000000000 x0 : ffff0005c64c9880 
 1810 14:54:11.950106  # [  223.756914] Call trace:
 1811 14:54:11.970810  # [  223.759360]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1812 14:54:11.971314  # [  223.763631]  lkdtm_do_action+0x24/0x40
 1813 14:54:11.971713  # [  223.767380]  direct_entry+0xd0/0x140
 1814 14:54:11.972098  # [  223.770957]  full_proxy_write+0x68/0xbc
 1815 14:54:11.972474  # [  223.774796]  vfs_write+0xec/0x20c
 1816 14:54:11.973273  # [  223.778110]  ksys_write+0x70/0x100
 1817 14:54:11.993421  # [  223.781510]  __arm64_sys_write+0x24/0x30
 1818 14:54:11.993946  # [  223.785438]  el0_svc_common.constprop.0+0x84/0x1e0
 1819 14:54:11.994346  # [  223.790229]  do_el0_svc+0x2c/0x94
 1820 14:54:11.995157  # [  223.793549]  el0_svc+0x20/0x30
 1821 14:54:11.995550  # [  223.796604]  el0_sync_handler+0xb0/0xb4
 1822 14:54:11.995926  # [  223.800440]  el0_sync+0x180/0x1c0
 1823 14:54:12.016028  # [  223.803753] irq event stamp: 0
 1824 14:54:12.016518  # [  223.806813] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1825 14:54:12.017199  # [  223.813085] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1826 14:54:12.037717  # [  223.821262] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1827 14:54:12.038188  # [  223.829437] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1828 14:54:12.039022  # [  223.835701] ---[ end trace 9f37975cb268a571 ]---
 1829 14:54:12.039391  # WARNING_MESSAGE: saw 'message trigger': ok
 1830 14:54:12.039745  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1831 14:54:12.042024  # selftests: lkdtm: EXCEPTION.sh
 1832 14:54:12.226809  [  224.868936] lkdtm: Performing direct entry EXCEPTION
 1833 14:54:12.235394  [  224.874054] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1834 14:54:12.240766  [  224.884829] Mem abort info:
 1835 14:54:12.244154  [  224.888183]   ESR = 0x96000044
 1836 14:54:12.259512  [  224.891426]   EC = 0x25: DABT (current EL), IL = 32 bits
 1837 14:54:12.259877  [  224.896777]   SET = 0, FnV = 0
 1838 14:54:12.260604  [  224.899857]   EA = 0, S1PTW = 0
 1839 14:54:12.260980  [  224.903081] Data abort info:
 1840 14:54:12.262889  [  224.905968]   ISV = 0, ISS = 0x00000044
 1841 14:54:12.269267  [  224.910047]   CM = 0, WnR = 1
 1842 14:54:12.272530  [  224.913063] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603cda000
 1843 14:54:12.282245  [  224.919581] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1844 14:54:12.285597  [  224.926470] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1845 14:54:12.349135  [  224.932041] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1846 14:54:12.349559  [  224.985242] CPU: 0 PID: 1037 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 1847 14:54:12.371748  [  224.992979] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1848 14:54:12.372136  [  224.999330] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1849 14:54:12.372486  [  225.005341] pc : lkdtm_EXCEPTION+0x14/0x1c
 1850 14:54:12.373224  [  225.009433] lr : lkdtm_do_action+0x24/0x40
 1851 14:54:12.373567  [  225.013522] sp : ffff800014c6bd10
 1852 14:54:12.393434  [  225.016831] x29: ffff800014c6bd10 x28: ffff0005c0d3e200 
 1853 14:54:12.393906  [  225.022142] x27: 0000000000000000 x26: 0000000000000000 
 1854 14:54:12.394284  [  225.027453] x25: ffff800011522480 x24: ffff800014c6be20 
 1855 14:54:12.394645  [  225.032762] x23: 000000000000000a x22: ffff0005c30f9000 
 1856 14:54:12.395000  [  225.038072] x21: ffff800011a42048 x20: ffff8000115224c0 
 1857 14:54:12.416058  [  225.043382] x19: 0000000000000004 x18: 0000000000000000 
 1858 14:54:12.416355  [  225.048691] x17: 0000000000000000 x16: 0000000000000000 
 1859 14:54:12.416940  [  225.054000] x15: 0000000000000030 x14: ffffffffffffffff 
 1860 14:54:12.417198  [  225.059309] x13: ffff800094c6ba07 x12: ffff800014c6ba0f 
 1861 14:54:12.438662  [  225.064618] x11: 0000000000000008 x10: ffff800012638650 
 1862 14:54:12.439044  [  225.069928] x9 : ffff800010a0d6c4 x8 : ffff8000125e0650 
 1863 14:54:12.439368  [  225.075238] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1864 14:54:12.439679  [  225.080547] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 1865 14:54:12.460185  [  225.085857] x3 : 0000000000000000 x2 : 0000000000000000 
 1866 14:54:12.460671  [  225.091166] x1 : ffff0005c0d3e200 x0 : 0000000000000000 
 1867 14:54:12.461050  [  225.096476] Call trace:
 1868 14:54:12.461410  [  225.098919]  lkdtm_EXCEPTION+0x14/0x1c
 1869 14:54:12.462211  [  225.102663]  direct_entry+0xd0/0x140
 1870 14:54:12.462582  [  225.106237]  full_proxy_write+0x68/0xbc
 1871 14:54:12.482788  [  225.110071]  vfs_write+0xec/0x20c
 1872 14:54:12.483282  [  225.113381]  ksys_write+0x70/0x100
 1873 14:54:12.483658  [  225.116777]  __arm64_sys_write+0x24/0x30
 1874 14:54:12.484436  [  225.120698]  el0_svc_common.constprop.0+0x84/0x1e0
 1875 14:54:12.484807  [  225.125484]  do_el0_svc+0x2c/0x94
 1876 14:54:12.485162  [  225.128798]  el0_svc+0x20/0x30
 1877 14:54:12.500213  [  225.131849]  el0_sync_handler+0xb0/0xb4
 1878 14:54:12.500662  [  225.135680]  el0_sync+0x180/0x1c0
 1879 14:54:12.501501  [  225.138994] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1880 14:54:12.506478  [  225.145086] ---[ end trace 9f37975cb268a572 ]---
 1881 14:54:12.506916  # Segmentation fault
 1882 14:54:12.713657  # [  224.868936] lkdtm: Performing direct entry EXCEPTION
 1883 14:54:12.714251  # [  224.874054] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1884 14:54:12.714532  # [  224.884829] Mem abort info:
 1885 14:54:12.714797  # [  224.888183]   ESR = 0x96000044
 1886 14:54:12.735359  # [  224.891426]   EC = 0x25: DABT (current EL), IL = 32 bits
 1887 14:54:12.735699  # [  224.896777]   SET = 0, FnV = 0
 1888 14:54:12.735971  # [  224.899857]   EA = 0, S1PTW = 0
 1889 14:54:12.736232  # [  224.903081] Data abort info:
 1890 14:54:12.736870  # [  224.905968]   ISV = 0, ISS = 0x00000044
 1891 14:54:12.737188  # [  224.910047]   CM = 0, WnR = 1
 1892 14:54:12.757818  # [  224.913063] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603cda000
 1893 14:54:12.758398  # [  224.919581] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1894 14:54:12.758696  # [  224.926470] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1895 14:54:12.824787  # [  224.932041] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1896 14:54:12.825363  # [  224.985242] CPU: 0 PID: 1037 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 1897 14:54:12.825604  # [  224.992979] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1898 14:54:12.846385  # [  224.999330] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1899 14:54:12.846728  # [  225.005341] pc : lkdtm_EXCEPTION+0x14/0x1c
 1900 14:54:12.847034  # [  225.009433] lr : lkdtm_do_action+0x24/0x40
 1901 14:54:12.847329  # [  225.013522] sp : ffff800014c6bd10
 1902 14:54:12.848003  # [  225.016831] x29: ffff800014c6bd10 x28: ffff0005c0d3e200 
 1903 14:54:12.868943  # [  225.022142] x27: 0000000000000000 x26: 0000000000000000 
 1904 14:54:12.869356  # [  225.027453] x25: ffff800011522480 x24: ffff800014c6be20 
 1905 14:54:12.870136  # [  225.032762] x23: 000000000000000a x22: ffff0005c30f9000 
 1906 14:54:12.870488  # [  225.038072] x21: ffff800011a42048 x20: ffff8000115224c0 
 1907 14:54:12.891636  # [  225.043382] x19: 0000000000000004 x18: 0000000000000000 
 1908 14:54:12.892071  # [  225.048691] x17: 0000000000000000 x16: 0000000000000000 
 1909 14:54:12.892824  # [  225.054000] x15: 0000000000000030 x14: ffffffffffffffff 
 1910 14:54:12.893173  # [  225.059309] x13: ffff800094c6ba07 x12: ffff800014c6ba0f 
 1911 14:54:12.913311  # [  225.064618] x11: 0000000000000008 x10: ffff800012638650 
 1912 14:54:12.913678  # [  225.069928] x9 : ffff800010a0d6c4 x8 : ffff8000125e0650 
 1913 14:54:12.913860  # [  225.075238] x7 : ffff800012638650 x6 : ffff8000125b1000 
 1914 14:54:12.914595  # [  225.080547] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 1915 14:54:12.935857  # [  225.085857] x3 : 0000000000000000 x2 : 0000000000000000 
 1916 14:54:12.936225  # [  225.091166] x1 : ffff0005c0d3e200 x0 : 0000000000000000 
 1917 14:54:12.936566  # [  225.096476] Call trace:
 1918 14:54:12.936891  # [  225.098919]  lkdtm_EXCEPTION+0x14/0x1c
 1919 14:54:12.937211  # [  225.102663]  direct_entry+0xd0/0x140
 1920 14:54:12.937526  # [  225.106237]  full_proxy_write+0x68/0xbc
 1921 14:54:12.957327  # [  225.110071]  vfs_write+0xec/0x20c
 1922 14:54:12.957756  # [  225.113381]  ksys_write+0x70/0x100
 1923 14:54:12.958118  # [  225.116777]  __arm64_sys_write+0x24/0x30
 1924 14:54:12.958854  # [  225.120698]  el0_svc_common.constprop.0+0x84/0x1e0
 1925 14:54:12.959117  # [  225.125484]  do_el0_svc+0x2c/0x94
 1926 14:54:12.959406  # [  225.128798]  el0_svc+0x20/0x30
 1927 14:54:12.978797  # [  225.131849]  el0_sync_handler+0xb0/0xb4
 1928 14:54:12.978982  # [  225.135680]  el0_sync+0x180/0x1c0
 1929 14:54:12.979725  # [  225.138994] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1930 14:54:12.982090  # [  225.145086] ---[ end trace 9f37975cb268a572 ]---
 1931 14:54:12.982331  # EXCEPTION: saw 'call trace:': ok
 1932 14:54:13.025390  ok 5 selftests: lkdtm: EXCEPTION.sh
 1933 14:54:13.054017  # selftests: lkdtm: LOOP.sh
 1934 14:54:13.643345  # Skipping LOOP: Hangs the system
 1935 14:54:13.659303  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1936 14:54:13.685884  # selftests: lkdtm: EXHAUST_STACK.sh
 1937 14:54:13.850605  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1938 14:54:13.865632  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1939 14:54:13.893195  # selftests: lkdtm: CORRUPT_STACK.sh
 1940 14:54:14.057109  # Skipping CORRUPT_STACK: Crashes entire system on success
 1941 14:54:14.076256  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1942 14:54:14.102830  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1943 14:54:14.262589  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1944 14:54:14.276725  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1945 14:54:14.303048  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1946 14:54:14.731979  [  227.371812] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1947 14:54:14.735181  [  227.377549] lkdtm: attempting good list addition
 1948 14:54:14.740524  [  227.382245] lkdtm: attempting corrupted list addition
 1949 14:54:14.745948  [  227.387538] lkdtm: list_add() corruption not detected!
 1950 14:54:14.845754  # [  227.371812] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1951 14:54:14.846225  # [  227.377549] lkdtm: attempting good list addition
 1952 14:54:14.846632  # [  227.382245] lkdtm: attempting corrupted list addition
 1953 14:54:14.849059  # [  227.387538] lkdtm: list_add() corruption not detected!
 1954 14:54:14.868952  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1955 14:54:14.930535  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1956 14:54:14.954886  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1957 14:54:15.415414  [  228.055108] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1958 14:54:15.418606  [  228.060748] lkdtm: attempting good list removal
 1959 14:54:15.425162  [  228.065411] lkdtm: attempting corrupted list removal
 1960 14:54:15.428413  [  228.070427] lkdtm: list_del() corruption not detected!
 1961 14:54:15.543665  # [  228.055108] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1962 14:54:15.544107  # [  228.060748] lkdtm: attempting good list removal
 1963 14:54:15.544475  # [  228.065411] lkdtm: attempting corrupted list removal
 1964 14:54:15.547119  # [  228.070427] lkdtm: list_del() corruption not detected!
 1965 14:54:15.563883  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1966 14:54:15.647422  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1967 14:54:15.671889  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1968 14:54:16.087206  [  228.724830] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1969 14:54:16.090368  [  228.731306] lkdtm: attempting bad read from page below current stack
 1970 14:54:16.100957  [  228.737780] Unable to handle kernel paging request at virtual address ffff8000150c7fff
 1971 14:54:16.101146  [  228.745781] Mem abort info:
 1972 14:54:16.104551  [  228.748679]   ESR = 0x96000007
 1973 14:54:16.110116  [  228.752072]   EC = 0x25: DABT (current EL), IL = 32 bits
 1974 14:54:16.113430  [  228.757433]   SET = 0, FnV = 0
 1975 14:54:16.123168  [  228.760625]   EA = 0, S1PTW = 0
 1976 14:54:16.123479  [  228.763794] Data abort info:
 1977 14:54:16.123748  [  228.766677]   ISV = 0, ISS = 0x00000007
 1978 14:54:16.126528  [  228.770531]   CM = 0, WnR = 0
 1979 14:54:16.142416  [  228.773578] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 1980 14:54:16.145940  [  228.780305] [ffff8000150c7fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000604ed9003, pte=0000000000000000
 1981 14:54:16.165256  [  228.793021] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1982 14:54:16.210752  [  228.798593] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 1983 14:54:16.211174  [  228.851796] CPU: 0 PID: 1272 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 1984 14:54:16.233012  [  228.859533] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1985 14:54:16.234356  [  228.865883] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1986 14:54:16.234718  [  228.871896] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1987 14:54:16.254609  [  228.877290] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1988 14:54:16.255013  [  228.882682] sp : ffff8000150cbce0
 1989 14:54:16.255360  [  228.885991] x29: ffff8000150cbce0 x28: ffff0005c723e200 
 1990 14:54:16.256114  [  228.891302] x27: 0000000000000000 x26: 0000000000000000 
 1991 14:54:16.256457  [  228.896612] x25: ffff800011522480 x24: ffff8000150cbe20 
 1992 14:54:16.276172  [  228.901922] x23: 0000000000000019 x22: ffff0005c8c7a000 
 1993 14:54:16.276598  [  228.907232] x21: ffff800011a420c8 x20: ffff800011522530 
 1994 14:54:16.276948  [  228.912542] x19: ffff8000150c8000 x18: 0000000000000000 
 1995 14:54:16.277719  [  228.917851] x17: 0000000000000000 x16: 0000000000000000 
 1996 14:54:16.299854  [  228.923161] x15: 0000000000000030 x14: ffffffffffffffff 
 1997 14:54:16.300324  [  228.928470] x13: ffff8000950cb9c7 x12: ffff8000150cb9cf 
 1998 14:54:16.301139  [  228.933780] x11: 0000000000000000 x10: ffff800012638650 
 1999 14:54:16.301515  [  228.939089] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2000 14:54:16.321427  [  228.944399] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2001 14:54:16.321901  [  228.949708] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 2002 14:54:16.322279  [  228.955017] x3 : 0000000000000000 x2 : 0000000000000000 
 2003 14:54:16.322641  [  228.960327] x1 : ffff0005c723e200 x0 : ffff800011a42b88 
 2004 14:54:16.323437  [  228.965638] Call trace:
 2005 14:54:16.344063  [  228.968081]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2006 14:54:16.344542  [  228.973132]  lkdtm_do_action+0x24/0x40
 2007 14:54:16.344949  [  228.976876]  direct_entry+0xd0/0x140
 2008 14:54:16.345338  [  228.980450]  full_proxy_write+0x68/0xbc
 2009 14:54:16.345752  [  228.984284]  vfs_write+0xec/0x20c
 2010 14:54:16.346597  [  228.987594]  ksys_write+0x70/0x100
 2011 14:54:16.366696  [  228.990990]  __arm64_sys_write+0x24/0x30
 2012 14:54:16.367200  [  228.994912]  el0_svc_common.constprop.0+0x84/0x1e0
 2013 14:54:16.367606  [  228.999698]  do_el0_svc+0x2c/0x94
 2014 14:54:16.367997  [  229.003010]  el0_svc+0x20/0x30
 2015 14:54:16.368379  [  229.006060]  el0_sync_handler+0xb0/0xb4
 2016 14:54:16.369221  [  229.009892]  el0_sync+0x180/0x1c0
 2017 14:54:16.374208  [  229.013206] Code: 912d2000 97ffe071 b0003e40 912e2000 (385ff261) 
 2018 14:54:16.377208  [  229.019297] ---[ end trace 9f37975cb268a573 ]---
 2019 14:54:16.380875  # Segmentation fault
 2020 14:54:16.684179  # [  228.724830] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2021 14:54:16.684544  # [  228.731306] lkdtm: attempting bad read from page below current stack
 2022 14:54:16.685304  # [  228.737780] Unable to handle kernel paging request at virtual address ffff8000150c7fff
 2023 14:54:16.707846  # [  228.745781] Mem abort info:
 2024 14:54:16.708296  # [  228.748679]   ESR = 0x96000007
 2025 14:54:16.708661  # [  228.752072]   EC = 0x25: DABT (current EL), IL = 32 bits
 2026 14:54:16.709014  # [  228.757433]   SET = 0, FnV = 0
 2027 14:54:16.709820  # [  228.760625]   EA = 0, S1PTW = 0
 2028 14:54:16.710179  # [  228.763794] Data abort info:
 2029 14:54:16.729295  # [  228.766677]   ISV = 0, ISS = 0x00000007
 2030 14:54:16.729777  # [  228.770531]   CM = 0, WnR = 0
 2031 14:54:16.730170  # [  228.773578] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2032 14:54:16.751830  # [  228.780305] [ffff8000150c7fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000604ed9003, pte=0000000000000000
 2033 14:54:16.752353  # [  228.793021] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2034 14:54:16.795152  # [  228.798593] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2035 14:54:16.818701  # [  228.851796] CPU: 0 PID: 1272 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2036 14:54:16.819182  # [  228.859533] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2037 14:54:16.819818  # [  228.865883] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2038 14:54:16.819978  # [  228.871896] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2039 14:54:16.840360  # [  228.877290] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2040 14:54:16.840778  # [  228.882682] sp : ffff8000150cbce0
 2041 14:54:16.841122  # [  228.885991] x29: ffff8000150cbce0 x28: ffff0005c723e200 
 2042 14:54:16.841895  # [  228.891302] x27: 0000000000000000 x26: 0000000000000000 
 2043 14:54:16.862971  # [  228.896612] x25: ffff800011522480 x24: ffff8000150cbe20 
 2044 14:54:16.863360  # [  228.901922] x23: 0000000000000019 x22: ffff0005c8c7a000 
 2045 14:54:16.864143  # [  228.907232] x21: ffff800011a420c8 x20: ffff800011522530 
 2046 14:54:16.864484  # [  228.912542] x19: ffff8000150c8000 x18: 0000000000000000 
 2047 14:54:16.884563  # [  228.917851] x17: 0000000000000000 x16: 0000000000000000 
 2048 14:54:16.884964  # [  228.923161] x15: 0000000000000030 x14: ffffffffffffffff 
 2049 14:54:16.885743  # [  228.928470] x13: ffff8000950cb9c7 x12: ffff8000150cb9cf 
 2050 14:54:16.885937  # [  228.933780] x11: 0000000000000000 x10: ffff800012638650 
 2051 14:54:16.907169  # [  228.939089] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2052 14:54:16.907525  # [  228.944399] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2053 14:54:16.907900  # [  228.949708] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 2054 14:54:16.908260  # [  228.955017] x3 : 0000000000000000 x2 : 0000000000000000 
 2055 14:54:16.929669  # [  228.960327] x1 : ffff0005c723e200 x0 : ffff800011a42b88 
 2056 14:54:16.930102  # [  228.965638] Call trace:
 2057 14:54:16.930479  # [  228.968081]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2058 14:54:16.931291  # [  228.973132]  lkdtm_do_action+0x24/0x40
 2059 14:54:16.931662  # [  228.976876]  direct_entry+0xd0/0x140
 2060 14:54:16.932019  # [  228.980450]  full_proxy_write+0x68/0xbc
 2061 14:54:16.951339  # [  228.984284]  vfs_write+0xec/0x20c
 2062 14:54:16.951773  # [  228.987594]  ksys_write+0x70/0x100
 2063 14:54:16.952147  # [  228.990990]  __arm64_sys_write+0x24/0x30
 2064 14:54:16.952507  # [  228.994912]  el0_svc_common.constprop.0+0x84/0x1e0
 2065 14:54:16.952862  # [  228.999698]  do_el0_svc+0x2c/0x94
 2066 14:54:16.953211  # [  229.003010]  el0_svc+0x20/0x30
 2067 14:54:16.973916  # [  229.006060]  el0_sync_handler+0xb0/0xb4
 2068 14:54:16.974198  # [  229.009892]  el0_sync+0x180/0x1c0
 2069 14:54:16.974440  # [  229.013206] Code: 912d2000 97ffe071 b0003e40 912e2000 (385ff261) 
 2070 14:54:16.974674  # [  229.019297] ---[ end trace 9f37975cb268a573 ]---
 2071 14:54:16.974903  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2072 14:54:16.981579  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2073 14:54:16.984714  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2074 14:54:17.871591  [  230.512559] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2075 14:54:17.883406  [  230.519040] lkdtm: attempting bad read from page above current stack
 2076 14:54:17.885586  [  230.525474] Unable to handle kernel paging request at virtual address ffff8000151c4000
 2077 14:54:17.888878  [  230.533456] Mem abort info:
 2078 14:54:17.891250  [  230.536366]   ESR = 0x96000007
 2079 14:54:17.897658  [  230.539671]   EC = 0x25: DABT (current EL), IL = 32 bits
 2080 14:54:17.900913  [  230.545099]   SET = 0, FnV = 0
 2081 14:54:17.910927  [  230.548295]   EA = 0, S1PTW = 0
 2082 14:54:17.911351  [  230.551470] Data abort info:
 2083 14:54:17.911714  [  230.554354]   ISV = 0, ISS = 0x00000007
 2084 14:54:17.914276  [  230.558209]   CM = 0, WnR = 0
 2085 14:54:17.930433  [  230.561251] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2086 14:54:17.933736  [  230.567976] [ffff8000151c4000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000604ed9003, pte=0000000000000000
 2087 14:54:17.954098  [  230.580621] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2088 14:54:17.997287  [  230.586191] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2089 14:54:17.998277  [  230.639395] CPU: 0 PID: 1317 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2090 14:54:18.020928  [  230.647132] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2091 14:54:18.021388  [  230.653483] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2092 14:54:18.022298  [  230.659494] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2093 14:54:18.042457  [  230.664975] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2094 14:54:18.042923  [  230.670453] sp : ffff8000151c3ce0
 2095 14:54:18.043323  [  230.673762] x29: ffff8000151c3ce0 x28: ffff0005c3cf6200 
 2096 14:54:18.044198  [  230.679072] x27: 0000000000000000 x26: 0000000000000000 
 2097 14:54:18.044594  [  230.684383] x25: ffff800011522480 x24: ffff8000151c3e20 
 2098 14:54:18.065178  [  230.689692] x23: 000000000000001a x22: ffff0005c47cc000 
 2099 14:54:18.065613  [  230.695002] x21: ffff800011a420e8 x20: ffff800011522540 
 2100 14:54:18.066055  [  230.700312] x19: ffff8000151c4000 x18: 0000000000000000 
 2101 14:54:18.066438  [  230.705621] x17: 0000000000000000 x16: 0000000000000000 
 2102 14:54:18.086714  [  230.710931] x15: 0000000000000030 x14: ffffffffffffffff 
 2103 14:54:18.087224  [  230.716240] x13: ffff8000951c39c7 x12: ffff8000151c39cf 
 2104 14:54:18.087628  [  230.721550] x11: 0000000000000008 x10: ffff800012638650 
 2105 14:54:18.088502  [  230.726859] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2106 14:54:18.109276  [  230.732168] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2107 14:54:18.109766  [  230.737478] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 2108 14:54:18.110175  [  230.742787] x3 : 0000000000000000 x2 : 0000000000000000 
 2109 14:54:18.111049  [  230.748096] x1 : ffff0005c3cf6200 x0 : ffff800011a42c00 
 2110 14:54:18.111450  [  230.753407] Call trace:
 2111 14:54:18.131926  [  230.755850]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2112 14:54:18.132395  [  230.760989]  lkdtm_do_action+0x24/0x40
 2113 14:54:18.132798  [  230.764733]  direct_entry+0xd0/0x140
 2114 14:54:18.133186  [  230.768307]  full_proxy_write+0x68/0xbc
 2115 14:54:18.133566  [  230.772141]  vfs_write+0xec/0x20c
 2116 14:54:18.133994  [  230.775450]  ksys_write+0x70/0x100
 2117 14:54:18.153346  [  230.778847]  __arm64_sys_write+0x24/0x30
 2118 14:54:18.153833  [  230.782769]  el0_svc_common.constprop.0+0x84/0x1e0
 2119 14:54:18.154242  [  230.787555]  do_el0_svc+0x2c/0x94
 2120 14:54:18.154635  [  230.790867]  el0_svc+0x20/0x30
 2121 14:54:18.155019  [  230.793918]  el0_sync_handler+0xb0/0xb4
 2122 14:54:18.155881  [  230.797749]  el0_sync+0x180/0x1c0
 2123 14:54:18.161992  [  230.801064] Code: 97ffe05b 91401273 b0003e40 91300000 (39400261) 
 2124 14:54:18.165110  [  230.807155] ---[ end trace 9f37975cb268a574 ]---
 2125 14:54:18.169504  # Segmentation fault
 2126 14:54:18.403282  # [  230.512559] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2127 14:54:18.403660  # [  230.519040] lkdtm: attempting bad read from page above current stack
 2128 14:54:18.403984  # [  230.525474] Unable to handle kernel paging request at virtual address ffff8000151c4000
 2129 14:54:18.425852  # [  230.533456] Mem abort info:
 2130 14:54:18.426349  # [  230.536366]   ESR = 0x96000007
 2131 14:54:18.426723  # [  230.539671]   EC = 0x25: DABT (current EL), IL = 32 bits
 2132 14:54:18.427084  # [  230.545099]   SET = 0, FnV = 0
 2133 14:54:18.427924  # [  230.548295]   EA = 0, S1PTW = 0
 2134 14:54:18.428318  # [  230.551470] Data abort info:
 2135 14:54:18.447406  # [  230.554354]   ISV = 0, ISS = 0x00000007
 2136 14:54:18.447871  # [  230.558209]   CM = 0, WnR = 0
 2137 14:54:18.448283  # [  230.561251] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2138 14:54:18.470031  # [  230.567976] [ffff8000151c4000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000604ed9003, pte=0000000000000000
 2139 14:54:18.470523  # [  230.580621] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2140 14:54:18.514805  # [  230.586191] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2141 14:54:18.536805  # [  230.639395] CPU: 0 PID: 1317 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2142 14:54:18.537384  # [  230.647132] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2143 14:54:18.538121  # [  230.653483] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2144 14:54:18.538285  # [  230.659494] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2145 14:54:18.558296  # [  230.664975] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2146 14:54:18.559187  # [  230.670453] sp : ffff8000151c3ce0
 2147 14:54:18.559514  # [  230.673762] x29: ffff8000151c3ce0 x28: ffff0005c3cf6200 
 2148 14:54:18.559674  # [  230.679072] x27: 0000000000000000 x26: 0000000000000000 
 2149 14:54:18.580925  # [  230.684383] x25: ffff800011522480 x24: ffff8000151c3e20 
 2150 14:54:18.581271  # [  230.689692] x23: 000000000000001a x22: ffff0005c47cc000 
 2151 14:54:18.581762  # [  230.695002] x21: ffff800011a420e8 x20: ffff800011522540 
 2152 14:54:18.581926  # [  230.700312] x19: ffff8000151c4000 x18: 0000000000000000 
 2153 14:54:18.603561  # [  230.705621] x17: 0000000000000000 x16: 0000000000000000 
 2154 14:54:18.603992  # [  230.710931] x15: 0000000000000030 x14: ffffffffffffffff 
 2155 14:54:18.604748  # [  230.716240] x13: ffff8000951c39c7 x12: ffff8000151c39cf 
 2156 14:54:18.605053  # [  230.721550] x11: 0000000000000008 x10: ffff800012638650 
 2157 14:54:18.625200  # [  230.726859] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2158 14:54:18.625592  # [  230.732168] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2159 14:54:18.625825  # [  230.737478] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 2160 14:54:18.626592  # [  230.742787] x3 : 0000000000000000 x2 : 0000000000000000 
 2161 14:54:18.647814  # [  230.748096] x1 : ffff0005c3cf6200 x0 : ffff800011a42c00 
 2162 14:54:18.648251  # [  230.753407] Call trace:
 2163 14:54:18.648623  # [  230.755850]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2164 14:54:18.648983  # [  230.760989]  lkdtm_do_action+0x24/0x40
 2165 14:54:18.649333  # [  230.764733]  direct_entry+0xd0/0x140
 2166 14:54:18.649707  # [  230.768307]  full_proxy_write+0x68/0xbc
 2167 14:54:18.669354  # [  230.772141]  vfs_write+0xec/0x20c
 2168 14:54:18.669862  # [  230.775450]  ksys_write+0x70/0x100
 2169 14:54:18.670283  # [  230.778847]  __arm64_sys_write+0x24/0x30
 2170 14:54:18.670675  # [  230.782769]  el0_svc_common.constprop.0+0x84/0x1e0
 2171 14:54:18.671562  # [  230.787555]  do_el0_svc+0x2c/0x94
 2172 14:54:18.671972  # [  230.790867]  el0_svc+0x20/0x30
 2173 14:54:18.691783  # [  230.793918]  el0_sync_handler+0xb0/0xb4
 2174 14:54:18.692754  # [  230.797749]  el0_sync+0x180/0x1c0
 2175 14:54:18.693173  # [  230.801064] Code: 97ffe05b 91401273 b0003e40 91300000 (39400261) 
 2176 14:54:18.693535  # [  230.807155] ---[ end trace 9f37975cb268a574 ]---
 2177 14:54:18.693807  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2178 14:54:18.698536  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2179 14:54:18.701716  # selftests: lkdtm: UNSET_SMEP.sh
 2180 14:54:19.602141  [  232.244974] lkdtm: Performing direct entry UNSET_SMEP
 2181 14:54:19.607434  [  232.250126] lkdtm: XFAIL: this test is x86_64-only
 2182 14:54:19.709165  # [  232.244974] lkdtm: Performing direct entry UNSET_SMEP
 2183 14:54:19.712412  # [  232.250126] lkdtm: XFAIL: this test is x86_64-only
 2184 14:54:19.740898  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2185 14:54:19.814903  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2186 14:54:19.842477  # selftests: lkdtm: DOUBLE_FAULT.sh
 2187 14:54:20.278640  [  232.920729] lkdtm: Performing direct entry DOUBLE_FAULT
 2188 14:54:20.284094  [  232.926307] lkdtm: XFAIL: this test is ia32-only
 2189 14:54:20.376261  # [  232.920729] lkdtm: Performing direct entry DOUBLE_FAULT
 2190 14:54:20.379540  # [  232.926307] lkdtm: XFAIL: this test is ia32-only
 2191 14:54:20.408030  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2192 14:54:20.484140  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2193 14:54:20.509749  # selftests: lkdtm: CORRUPT_PAC.sh
 2194 14:54:20.954223  [  233.596100] lkdtm: Performing direct entry CORRUPT_PAC
 2195 14:54:20.960871  [  233.601588] lkdtm: FAIL: CPU lacks pointer authentication feature
 2196 14:54:21.053085  # [  233.596100] lkdtm: Performing direct entry CORRUPT_PAC
 2197 14:54:21.056418  # [  233.601588] lkdtm: FAIL: CPU lacks pointer authentication feature
 2198 14:54:21.081828  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2199 14:54:21.148434  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2200 14:54:21.176154  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2201 14:54:21.644142  [  234.284932] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2202 14:54:21.651637  [  234.291524] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2203 14:54:21.738639  # [  234.284932] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2204 14:54:21.741893  # [  234.291524] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2205 14:54:21.765959  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2206 14:54:21.848668  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2207 14:54:21.875210  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2208 14:54:22.093914  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2209 14:54:22.111920  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2210 14:54:22.136373  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2211 14:54:22.293793  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2212 14:54:22.308775  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2213 14:54:22.334199  # selftests: lkdtm: READ_AFTER_FREE.sh
 2214 14:54:22.702895  [  235.344069] lkdtm: Performing direct entry READ_AFTER_FREE
 2215 14:54:22.708230  [  235.349797] lkdtm: Value in memory before free: 12345678
 2216 14:54:22.713763  [  235.355200] lkdtm: Attempting bad read from freed memory
 2217 14:54:22.718040  [  235.360769] lkdtm: Memory was not poisoned
 2218 14:54:22.825102  # [  235.344069] lkdtm: Performing direct entry READ_AFTER_FREE
 2219 14:54:22.825402  # [  235.349797] lkdtm: Value in memory before free: 12345678
 2220 14:54:22.825672  # [  235.355200] lkdtm: Attempting bad read from freed memory
 2221 14:54:22.828567  # [  235.360769] lkdtm: Memory was not poisoned
 2222 14:54:22.845213  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2223 14:54:22.918256  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2224 14:54:22.943822  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2225 14:54:23.110752  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2226 14:54:23.123673  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2227 14:54:23.149212  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2228 14:54:23.580296  [  236.213256] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2229 14:54:23.583515  [  236.219416] lkdtm: Value in memory before free: 12345678
 2230 14:54:23.583920  [  236.224793] lkdtm: Attempting to read from freed memory
 2231 14:54:23.587720  [  236.230085] lkdtm: Buddy page was not poisoned
 2232 14:54:23.689466  # [  236.213256] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2233 14:54:23.690360  # [  236.219416] lkdtm: Value in memory before free: 12345678
 2234 14:54:23.692853  # [  236.224793] lkdtm: Attempting to read from freed memory
 2235 14:54:23.693261  # [  236.230085] lkdtm: Buddy page was not poisoned
 2236 14:54:23.712885  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2237 14:54:23.782668  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2238 14:54:23.807052  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2239 14:54:24.270745  [  236.910524] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2240 14:54:24.273913  [  236.916258] lkdtm: Attempting double slab free ...
 2241 14:54:24.365935  # [  236.910524] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2242 14:54:24.366362  # [  236.916258] lkdtm: Attempting double slab free ...
 2243 14:54:24.394494  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2244 14:54:24.458037  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2245 14:54:24.483527  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2246 14:54:24.874176  [  237.515872] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2247 14:54:24.879688  [  237.521598] lkdtm: Attempting cross-cache slab free ...
 2248 14:54:24.973949  # [  237.515872] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2249 14:54:24.974354  # [  237.521598] lkdtm: Attempting cross-cache slab free ...
 2250 14:54:25.001425  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2251 14:54:25.069232  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2252 14:54:25.093623  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2253 14:54:25.573042  [  238.213958] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2254 14:54:25.577351  [  238.219504] lkdtm: Attempting non-Slab slab free ...
 2255 14:54:25.679099  # [  238.213958] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2256 14:54:25.682174  # [  238.219504] lkdtm: Attempting non-Slab slab free ...
 2257 14:54:25.711861  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2258 14:54:25.780648  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2259 14:54:25.805129  # selftests: lkdtm: SOFTLOCKUP.sh
 2260 14:54:26.018625  # Skipping SOFTLOCKUP: Hangs the system
 2261 14:54:26.033566  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2262 14:54:26.058996  # selftests: lkdtm: HARDLOCKUP.sh
 2263 14:54:26.200629  # Skipping HARDLOCKUP: Hangs the system
 2264 14:54:26.218797  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2265 14:54:26.244318  # selftests: lkdtm: SPINLOCKUP.sh
 2266 14:54:26.411311  # Skipping SPINLOCKUP: Hangs the system
 2267 14:54:26.427309  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2268 14:54:26.452860  # selftests: lkdtm: HUNG_TASK.sh
 2269 14:54:26.607003  # Skipping HUNG_TASK: Hangs the system
 2270 14:54:26.623012  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2271 14:54:26.650685  # selftests: lkdtm: EXEC_DATA.sh
 2272 14:54:27.006595  [  239.647875] lkdtm: Performing direct entry EXEC_DATA
 2273 14:54:27.012090  [  239.653056] lkdtm: attempting ok execution at ffff800010a0e600
 2274 14:54:27.019711  [  239.660675] lkdtm: attempting bad execution at ffff8000134fd5a8
 2275 14:54:27.029309  [  239.667226] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134fd5a8
 2276 14:54:27.032718  [  239.677031] Mem abort info:
 2277 14:54:27.036016  [  239.679970]   ESR = 0x8600000f
 2278 14:54:27.041554  [  239.683141]   EC = 0x21: IABT (current EL), IL = 32 bits
 2279 14:54:27.051492  [  239.688617]   SET = 0, FnV = 0
 2280 14:54:27.051925  [  239.691691]   EA = 0, S1PTW = 0
 2281 14:54:27.054684  [  239.694866] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2282 14:54:27.070096  [  239.701672] [ffff8000134fd5a8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b6fd703
 2283 14:54:27.073209  [  239.714236] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2284 14:54:27.137728  [  239.719806] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2285 14:54:27.138171  [  239.773010] CPU: 0 PID: 1874 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2286 14:54:27.159302  [  239.780746] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2287 14:54:27.159748  [  239.787097] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2288 14:54:27.160123  [  239.793108] pc : data_area+0x0/0x40
 2289 14:54:27.160485  [  239.796599] lr : execute_location+0x84/0xa4
 2290 14:54:27.161332  [  239.800776] sp : ffff800015c6bcd0
 2291 14:54:27.181942  [  239.804085] x29: ffff800015c6bcd0 x28: ffff0005c82be200 
 2292 14:54:27.182431  [  239.809396] x27: 0000000000000000 x26: 0000000000000000 
 2293 14:54:27.182842  [  239.814706] x25: ffff800011522480 x24: ffff800015c6be20 
 2294 14:54:27.183754  [  239.820016] x23: 000000000000000a x22: ffff0005c0ed1000 
 2295 14:54:27.184159  [  239.825325] x21: 0000000000000001 x20: ffff800010a0e600 
 2296 14:54:27.203572  [  239.830635] x19: ffff8000134fd5a8 x18: 0000000000000000 
 2297 14:54:27.204043  [  239.835944] x17: 0000000000000000 x16: 0000000000000000 
 2298 14:54:27.204445  [  239.841254] x15: 0000000000000000 x14: 0000000000000000 
 2299 14:54:27.204835  [  239.846563] x13: 0000000000000000 x12: 0000000000000000 
 2300 14:54:27.226174  [  239.851873] x11: 0000000000000000 x10: 0000000000001440 
 2301 14:54:27.226677  [  239.857182] x9 : ffff80001012dcf4 x8 : ffff0005c82bf6a0 
 2302 14:54:27.227085  [  239.862492] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2303 14:54:27.227994  [  239.867801] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 2304 14:54:27.248883  [  239.873111] x3 : 0000000000000000 x2 : 0000000000000000 
 2305 14:54:27.249352  [  239.878421] x1 : ffff0005c82be200 x0 : 0000000000000033 
 2306 14:54:27.249773  [  239.883731] Call trace:
 2307 14:54:27.249930  [  239.886175]  data_area+0x0/0x40
 2308 14:54:27.250196  [  239.889312]  lkdtm_EXEC_DATA+0x24/0x30
 2309 14:54:27.250480  [  239.893059]  lkdtm_do_action+0x24/0x40
 2310 14:54:27.270238  [  239.896803]  direct_entry+0xd0/0x140
 2311 14:54:27.270660  [  239.900376]  full_proxy_write+0x68/0xbc
 2312 14:54:27.271067  [  239.904210]  vfs_write+0xec/0x20c
 2313 14:54:27.271443  [  239.907519]  ksys_write+0x70/0x100
 2314 14:54:27.271810  [  239.910916]  __arm64_sys_write+0x24/0x30
 2315 14:54:27.272664  [  239.914838]  el0_svc_common.constprop.0+0x84/0x1e0
 2316 14:54:27.294006  [  239.919623]  do_el0_svc+0x2c/0x94
 2317 14:54:27.294438  [  239.922936]  el0_svc+0x20/0x30
 2318 14:54:27.294808  [  239.925986]  el0_sync_handler+0xb0/0xb4
 2319 14:54:27.295165  [  239.929817]  el0_sync+0x180/0x1c0
 2320 14:54:27.296014  [  239.933131] Code: c27c1700 ffff0005 c27c1800 ffff0005 (aa1e03e9) 
 2321 14:54:27.300474  [  239.939222] ---[ end trace 9f37975cb268a575 ]---
 2322 14:54:27.300913  # Segmentation fault
 2323 14:54:27.588190  # [  239.647875] lkdtm: Performing direct entry EXEC_DATA
 2324 14:54:27.588448  # [  239.653056] lkdtm: attempting ok execution at ffff800010a0e600
 2325 14:54:27.588871  # [  239.660675] lkdtm: attempting bad execution at ffff8000134fd5a8
 2326 14:54:27.610884  # [  239.667226] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134fd5a8
 2327 14:54:27.611321  # [  239.677031] Mem abort info:
 2328 14:54:27.611685  # [  239.679970]   ESR = 0x8600000f
 2329 14:54:27.612033  # [  239.683141]   EC = 0x21: IABT (current EL), IL = 32 bits
 2330 14:54:27.612377  # [  239.688617]   SET = 0, FnV = 0
 2331 14:54:27.632280  # [  239.691691]   EA = 0, S1PTW = 0
 2332 14:54:27.632464  # [  239.694866] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2333 14:54:27.633211  # [  239.701672] [ffff8000134fd5a8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b6fd703
 2334 14:54:27.654991  # [  239.714236] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2335 14:54:27.699344  # [  239.719806] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2336 14:54:27.699790  # [  239.773010] CPU: 0 PID: 1874 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2337 14:54:27.721902  # [  239.780746] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2338 14:54:27.722362  # [  239.787097] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2339 14:54:27.722756  # [  239.793108] pc : data_area+0x0/0x40
 2340 14:54:27.723134  # [  239.796599] lr : execute_location+0x84/0xa4
 2341 14:54:27.743457  # [  239.800776] sp : ffff800015c6bcd0
 2342 14:54:27.743942  # [  239.804085] x29: ffff800015c6bcd0 x28: ffff0005c82be200 
 2343 14:54:27.744337  # [  239.809396] x27: 0000000000000000 x26: 0000000000000000 
 2344 14:54:27.744719  # [  239.814706] x25: ffff800011522480 x24: ffff800015c6be20 
 2345 14:54:27.745409  # [  239.820016] x23: 000000000000000a x22: ffff0005c0ed1000 
 2346 14:54:27.765748  # [  239.825325] x21: 0000000000000001 x20: ffff800010a0e600 
 2347 14:54:27.766243  # [  239.830635] x19: ffff8000134fd5a8 x18: 0000000000000000 
 2348 14:54:27.766526  # [  239.835944] x17: 0000000000000000 x16: 0000000000000000 
 2349 14:54:27.766815  # [  239.841254] x15: 0000000000000000 x14: 0000000000000000 
 2350 14:54:27.788589  # [  239.846563] x13: 0000000000000000 x12: 0000000000000000 
 2351 14:54:27.788949  # [  239.851873] x11: 0000000000000000 x10: 0000000000001440 
 2352 14:54:27.789247  # [  239.857182] x9 : ffff80001012dcf4 x8 : ffff0005c82bf6a0 
 2353 14:54:27.789988  # [  239.862492] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2354 14:54:27.810211  # [  239.867801] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 2355 14:54:27.810613  # [  239.873111] x3 : 0000000000000000 x2 : 0000000000000000 
 2356 14:54:27.810955  # [  239.878421] x1 : ffff0005c82be200 x0 : 0000000000000033 
 2357 14:54:27.811281  # [  239.883731] Call trace:
 2358 14:54:27.811596  # [  239.886175]  data_area+0x0/0x40
 2359 14:54:27.832914  # [  239.889312]  lkdtm_EXEC_DATA+0x24/0x30
 2360 14:54:27.833371  # [  239.893059]  lkdtm_do_action+0x24/0x40
 2361 14:54:27.833797  # [  239.896803]  direct_entry+0xd0/0x140
 2362 14:54:27.834188  # [  239.900376]  full_proxy_write+0x68/0xbc
 2363 14:54:27.834567  # [  239.904210]  vfs_write+0xec/0x20c
 2364 14:54:27.834942  # [  239.907519]  ksys_write+0x70/0x100
 2365 14:54:27.855346  # [  239.910916]  __arm64_sys_write+0x24/0x30
 2366 14:54:27.855785  # [  239.914838]  el0_svc_common.constprop.0+0x84/0x1e0
 2367 14:54:27.856187  # [  239.919623]  do_el0_svc+0x2c/0x94
 2368 14:54:27.856571  # [  239.922936]  el0_svc+0x20/0x30
 2369 14:54:27.857453  # [  239.925986]  el0_sync_handler+0xb0/0xb4
 2370 14:54:27.875979  # [  239.929817]  el0_sync+0x180/0x1c0
 2371 14:54:27.876420  # [  239.933131] Code: c27c1700 ffff0005 c27c1800 ffff0005 (aa1e03e9) 
 2372 14:54:27.876850  # [  239.939222] ---[ end trace 9f37975cb268a575 ]---
 2373 14:54:27.877237  # EXEC_DATA: saw 'call trace:': ok
 2374 14:54:27.879420  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2375 14:54:27.879889  # selftests: lkdtm: EXEC_STACK.sh
 2376 14:54:28.646497  [  241.287800] lkdtm: Performing direct entry EXEC_STACK
 2377 14:54:28.652061  [  241.293072] lkdtm: attempting ok execution at ffff800010a0e600
 2378 14:54:28.659687  [  241.300628] lkdtm: attempting bad execution at ffff800015d43cc8
 2379 14:54:28.670603  [  241.307239] Unable to handle kernel execute from non-executable memory at virtual address ffff800015d43cc8
 2380 14:54:28.673866  [  241.317593] Mem abort info:
 2381 14:54:28.677196  [  241.320651]   ESR = 0x8600000f
 2382 14:54:28.692439  [  241.323785]   EC = 0x21: IABT (current EL), IL = 32 bits
 2383 14:54:28.692892  [  241.329125]   SET = 0, FnV = 0
 2384 14:54:28.693782  [  241.332201]   EA = 0, S1PTW = 0
 2385 14:54:28.695869  [  241.335370] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2386 14:54:28.709620  [  241.342104] [ffff800015d43cc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000606264003, pte=0068000607923703
 2387 14:54:28.713161  [  241.354674] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2388 14:54:28.777471  [  241.360243] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2389 14:54:28.778196  [  241.413448] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2390 14:54:28.799204  [  241.421185] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2391 14:54:28.799387  [  241.427536] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2392 14:54:28.799661  [  241.433542] pc : 0xffff800015d43cc8
 2393 14:54:28.799944  [  241.437035] lr : execute_location+0x84/0xa4
 2394 14:54:28.800704  [  241.441212] sp : ffff800015d43c80
 2395 14:54:28.822942  [  241.444521] x29: ffff800015d43c80 x28: ffff0005c9778000 
 2396 14:54:28.823312  [  241.449832] x27: 0000000000000000 x26: 0000000000000000 
 2397 14:54:28.823625  [  241.455143] x25: ffff800011522480 x24: ffff800015d43e20 
 2398 14:54:28.824437  [  241.460453] x23: 000000000000000b x22: ffff0005c79f7000 
 2399 14:54:28.824603  [  241.465763] x21: 0000000000000001 x20: ffff800010a0e600 
 2400 14:54:28.844501  [  241.471072] x19: ffff800015d43cc8 x18: 0000000000000000 
 2401 14:54:28.844933  [  241.476382] x17: 0000000000000000 x16: 0000000000000000 
 2402 14:54:28.845790  [  241.481692] x15: 0000000000000000 x14: 0000000000000000 
 2403 14:54:28.846103  [  241.487002] x13: 0000000000000000 x12: 0000000000000040 
 2404 14:54:28.865895  [  241.492312] x11: ffff0005c0400000 x10: 0000000000001440 
 2405 14:54:28.866082  [  241.497621] x9 : ffff80001012dcf4 x8 : ffff0005c97794a0 
 2406 14:54:28.866781  [  241.502931] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2407 14:54:28.867153  [  241.508241] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 2408 14:54:28.889714  [  241.513551] x3 : 0000000000000000 x2 : 0000000000000000 
 2409 14:54:28.890182  [  241.518861] x1 : ffff0005c9778000 x0 : 0000000000000033 
 2410 14:54:28.890533  [  241.524171] Call trace:
 2411 14:54:28.891199  [  241.526613]  0xffff800015d43cc8
 2412 14:54:28.891369  [  241.529752]  lkdtm_EXEC_STACK+0x30/0x58
 2413 14:54:28.891540  [  241.533587]  lkdtm_do_action+0x24/0x40
 2414 14:54:28.911302  [  241.537332]  direct_entry+0xd0/0x140
 2415 14:54:28.911712  [  241.540905]  full_proxy_write+0x68/0xbc
 2416 14:54:28.912074  [  241.544741]  vfs_write+0xec/0x20c
 2417 14:54:28.912863  [  241.548052]  ksys_write+0x70/0x100
 2418 14:54:28.913160  [  241.551448]  __arm64_sys_write+0x24/0x30
 2419 14:54:28.913444  [  241.555372]  el0_svc_common.constprop.0+0x84/0x1e0
 2420 14:54:28.933815  [  241.560158]  do_el0_svc+0x2c/0x94
 2421 14:54:28.934154  [  241.563471]  el0_svc+0x20/0x30
 2422 14:54:28.934455  [  241.566521]  el0_sync_handler+0xb0/0xb4
 2423 14:54:28.935240  [  241.570354]  el0_sync+0x180/0x1c0
 2424 14:54:28.935579  [  241.573669] Code: 10a0d6c4 ffff8000 15d43d20 ffff8000 (aa1e03e9) 
 2425 14:54:28.940348  [  241.579761] ---[ end trace 9f37975cb268a576 ]---
 2426 14:54:28.940621  # Segmentation fault
 2427 14:54:29.169847  # [  241.287800] lkdtm: Performing direct entry EXEC_STACK
 2428 14:54:29.170547  # [  241.293072] lkdtm: attempting ok execution at ffff800010a0e600
 2429 14:54:29.170933  # [  241.300628] lkdtm: attempting bad execution at ffff800015d43cc8
 2430 14:54:29.192560  # [  241.307239] Unable to handle kernel execute from non-executable memory at virtual address ffff800015d43cc8
 2431 14:54:29.193023  # [  241.317593] Mem abort info:
 2432 14:54:29.193396  # [  241.320651]   ESR = 0x8600000f
 2433 14:54:29.193784  # [  241.323785]   EC = 0x21: IABT (current EL), IL = 32 bits
 2434 14:54:29.194623  # [  241.329125]   SET = 0, FnV = 0
 2435 14:54:29.215257  # [  241.332201]   EA = 0, S1PTW = 0
 2436 14:54:29.215693  # [  241.335370] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2437 14:54:29.216227  # [  241.342104] [ffff800015d43cc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000606264003, pte=0068000607923703
 2438 14:54:29.238009  # [  241.354674] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2439 14:54:29.281073  # [  241.360243] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2440 14:54:29.281834  # [  241.413448] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2441 14:54:29.303743  # [  241.421185] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2442 14:54:29.304151  # [  241.427536] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2443 14:54:29.305007  # [  241.433542] pc : 0xffff800015d43cc8
 2444 14:54:29.305355  # [  241.437035] lr : execute_location+0x84/0xa4
 2445 14:54:29.326231  # [  241.441212] sp : ffff800015d43c80
 2446 14:54:29.326656  # [  241.444521] x29: ffff800015d43c80 x28: ffff0005c9778000 
 2447 14:54:29.327027  # [  241.449832] x27: 0000000000000000 x26: 0000000000000000 
 2448 14:54:29.327936  # [  241.455143] x25: ffff800011522480 x24: ffff800015d43e20 
 2449 14:54:29.328333  # [  241.460453] x23: 000000000000000b x22: ffff0005c79f7000 
 2450 14:54:29.348959  # [  241.465763] x21: 0000000000000001 x20: ffff800010a0e600 
 2451 14:54:29.349397  # [  241.471072] x19: ffff800015d43cc8 x18: 0000000000000000 
 2452 14:54:29.349748  # [  241.476382] x17: 0000000000000000 x16: 0000000000000000 
 2453 14:54:29.349905  # [  241.481692] x15: 0000000000000000 x14: 0000000000000000 
 2454 14:54:29.370577  # [  241.487002] x13: 0000000000000000 x12: 0000000000000040 
 2455 14:54:29.371050  # [  241.492312] x11: ffff0005c0400000 x10: 0000000000001440 
 2456 14:54:29.371427  # [  241.497621] x9 : ffff80001012dcf4 x8 : ffff0005c97794a0 
 2457 14:54:29.371814  # [  241.502931] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2458 14:54:29.392181  # [  241.508241] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 2459 14:54:29.392605  # [  241.513551] x3 : 0000000000000000 x2 : 0000000000000000 
 2460 14:54:29.392996  # [  241.518861] x1 : ffff0005c9778000 x0 : 0000000000000033 
 2461 14:54:29.393398  # [  241.524171] Call trace:
 2462 14:54:29.393782  # [  241.526613]  0xffff800015d43cc8
 2463 14:54:29.415510  # [  241.529752]  lkdtm_EXEC_STACK+0x30/0x58
 2464 14:54:29.415699  # [  241.533587]  lkdtm_do_action+0x24/0x40
 2465 14:54:29.415860  # [  241.537332]  direct_entry+0xd0/0x140
 2466 14:54:29.416330  # [  241.540905]  full_proxy_write+0x68/0xbc
 2467 14:54:29.416489  # [  241.544741]  vfs_write+0xec/0x20c
 2468 14:54:29.416641  # [  241.548052]  ksys_write+0x70/0x100
 2469 14:54:29.437178  # [  241.551448]  __arm64_sys_write+0x24/0x30
 2470 14:54:29.437516  # [  241.555372]  el0_svc_common.constprop.0+0x84/0x1e0
 2471 14:54:29.437820  # [  241.560158]  do_el0_svc+0x2c/0x94
 2472 14:54:29.438067  # [  241.563471]  el0_svc+0x20/0x30
 2473 14:54:29.438747  # [  241.566521]  el0_sync_handler+0xb0/0xb4
 2474 14:54:29.458841  # [  241.570354]  el0_sync+0x180/0x1c0
 2475 14:54:29.459053  # [  241.573669] Code: 10a0d6c4 ffff8000 15d43d20 ffff8000 (aa1e03e9) 
 2476 14:54:29.459277  # [  241.579761] ---[ end trace 9f37975cb268a576 ]---
 2477 14:54:29.459493  # EXEC_STACK: saw 'call trace:': ok
 2478 14:54:29.462205  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2479 14:54:29.462569  # selftests: lkdtm: EXEC_KMALLOC.sh
 2480 14:54:30.171486  [  242.814170] lkdtm: Performing direct entry EXEC_KMALLOC
 2481 14:54:30.181111  [  242.819711] lkdtm: attempting ok execution at ffff800010a0e600
 2482 14:54:30.184467  [  242.825695] lkdtm: attempting bad execution at ffff0005c7b51680
 2483 14:54:30.194127  [  242.831862] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c7b51680
 2484 14:54:30.196643  [  242.841646] Mem abort info:
 2485 14:54:30.216049  [  242.844593]   ESR = 0x8600000f
 2486 14:54:30.216419  [  242.847700]   EC = 0x21: IABT (current EL), IL = 32 bits
 2487 14:54:30.217323  [  242.853036]   SET = 0, FnV = 0
 2488 14:54:30.217725  [  242.856109]   EA = 0, S1PTW = 0
 2489 14:54:30.219413  [  242.859275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2490 14:54:30.234432  [  242.866008] [ffff0005c7b51680] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc06003, pte=0068000607b51707
 2491 14:54:30.237744  [  242.878592] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2492 14:54:30.301087  [  242.884163] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2493 14:54:30.301863  [  242.937367] CPU: 1 PID: 1958 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2494 14:54:30.323840  [  242.945104] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2495 14:54:30.324240  [  242.951455] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2496 14:54:30.324604  [  242.957461] pc : 0xffff0005c7b51680
 2497 14:54:30.324953  [  242.960955] lr : execute_location+0x84/0xa4
 2498 14:54:30.325863  [  242.965132] sp : ffff800015e1bcc0
 2499 14:54:30.346496  [  242.968441] x29: ffff800015e1bcc0 x28: ffff0005c3cf3100 
 2500 14:54:30.346932  [  242.973752] x27: 0000000000000000 x26: 0000000000000000 
 2501 14:54:30.347296  [  242.979062] x25: ffff800011522480 x24: ffff800015e1be20 
 2502 14:54:30.347647  [  242.984372] x23: 000000000000000d x22: ffff0005c30e3000 
 2503 14:54:30.348572  [  242.989682] x21: 0000000000000001 x20: ffff800010a0e600 
 2504 14:54:30.368083  [  242.994991] x19: ffff0005c7b51680 x18: 0000000000000000 
 2505 14:54:30.368537  [  243.000301] x17: 0000000000000000 x16: 0000000000000000 
 2506 14:54:30.368938  [  243.005611] x15: 0000000000000030 x14: ffffffffffffffff 
 2507 14:54:30.369925  [  243.010921] x13: ffff800095e1b9a7 x12: ffff800015e1b9af 
 2508 14:54:30.390673  [  243.016230] x11: 0000000000000020 x10: 0000000000001440 
 2509 14:54:30.391074  [  243.021540] x9 : ffff80001012dcf4 x8 : ffff0005c3cf45a0 
 2510 14:54:30.391471  [  243.026850] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2511 14:54:30.391851  [  243.032160] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 2512 14:54:30.412241  [  243.037469] x3 : 0000000000000000 x2 : 0000000000000000 
 2513 14:54:30.412615  [  243.042778] x1 : ffff0005c3cf3100 x0 : 0000000000000033 
 2514 14:54:30.413009  [  243.048089] Call trace:
 2515 14:54:30.413385  [  243.050533]  0xffff0005c7b51680
 2516 14:54:30.414348  [  243.053676]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2517 14:54:30.414735  [  243.057681]  lkdtm_do_action+0x24/0x40
 2518 14:54:30.435923  [  243.061425]  direct_entry+0xd0/0x140
 2519 14:54:30.436374  [  243.064998]  full_proxy_write+0x68/0xbc
 2520 14:54:30.436768  [  243.068835]  vfs_write+0xec/0x20c
 2521 14:54:30.437145  [  243.072144]  ksys_write+0x70/0x100
 2522 14:54:30.438067  [  243.075542]  __arm64_sys_write+0x24/0x30
 2523 14:54:30.438455  [  243.079465]  el0_svc_common.constprop.0+0x84/0x1e0
 2524 14:54:30.457438  [  243.084251]  do_el0_svc+0x2c/0x94
 2525 14:54:30.457854  [  243.087563]  el0_svc+0x20/0x30
 2526 14:54:30.458246  [  243.090614]  el0_sync_handler+0xb0/0xb4
 2527 14:54:30.458625  [  243.094446]  el0_sync+0x180/0x1c0
 2528 14:54:30.458995  [  243.097760] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2529 14:54:30.461682  [  243.103851] ---[ end trace 9f37975cb268a577 ]---
 2530 14:54:30.465048  # Segmentation fault
 2531 14:54:30.737972  # [  242.814170] lkdtm: Performing direct entry EXEC_KMALLOC
 2532 14:54:30.738456  # [  242.819711] lkdtm: attempting ok execution at ffff800010a0e600
 2533 14:54:30.738820  # [  242.825695] lkdtm: attempting bad execution at ffff0005c7b51680
 2534 14:54:30.759447  # [  242.831862] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c7b51680
 2535 14:54:30.759902  # [  242.841646] Mem abort info:
 2536 14:54:30.760266  # [  242.844593]   ESR = 0x8600000f
 2537 14:54:30.760617  # [  242.847700]   EC = 0x21: IABT (current EL), IL = 32 bits
 2538 14:54:30.760963  # [  242.853036]   SET = 0, FnV = 0
 2539 14:54:30.781056  # [  242.856109]   EA = 0, S1PTW = 0
 2540 14:54:30.781314  # [  242.859275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2541 14:54:30.781715  # [  242.866008] [ffff0005c7b51680] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc06003, pte=0068000607b51707
 2542 14:54:30.804680  # [  242.878592] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2543 14:54:30.848947  # [  242.884163] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2544 14:54:30.849393  # [  242.937367] CPU: 1 PID: 1958 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2545 14:54:30.870508  # [  242.945104] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2546 14:54:30.870970  # [  242.951455] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2547 14:54:30.871420  # [  242.957461] pc : 0xffff0005c7b51680
 2548 14:54:30.872281  # [  242.960955] lr : execute_location+0x84/0xa4
 2549 14:54:30.892154  # [  242.965132] sp : ffff800015e1bcc0
 2550 14:54:30.892616  # [  242.968441] x29: ffff800015e1bcc0 x28: ffff0005c3cf3100 
 2551 14:54:30.893008  # [  242.973752] x27: 0000000000000000 x26: 0000000000000000 
 2552 14:54:30.893387  # [  242.979062] x25: ffff800011522480 x24: ffff800015e1be20 
 2553 14:54:30.893746  # [  242.984372] x23: 000000000000000d x22: ffff0005c30e3000 
 2554 14:54:30.915748  # [  242.989682] x21: 0000000000000001 x20: ffff800010a0e600 
 2555 14:54:30.916094  # [  242.994991] x19: ffff0005c7b51680 x18: 0000000000000000 
 2556 14:54:30.916380  # [  243.000301] x17: 0000000000000000 x16: 0000000000000000 
 2557 14:54:30.916655  # [  243.005611] x15: 0000000000000030 x14: ffffffffffffffff 
 2558 14:54:30.937310  # [  243.010921] x13: ffff800095e1b9a7 x12: ffff800015e1b9af 
 2559 14:54:30.937656  # [  243.016230] x11: 0000000000000020 x10: 0000000000001440 
 2560 14:54:30.937944  # [  243.021540] x9 : ffff80001012dcf4 x8 : ffff0005c3cf45a0 
 2561 14:54:30.938217  # [  243.026850] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2562 14:54:30.959869  # [  243.032160] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 2563 14:54:30.960287  # [  243.037469] x3 : 0000000000000000 x2 : 0000000000000000 
 2564 14:54:30.960633  # [  243.042778] x1 : ffff0005c3cf3100 x0 : 0000000000000033 
 2565 14:54:30.961511  # [  243.048089] Call trace:
 2566 14:54:30.961859  # [  243.050533]  0xffff0005c7b51680
 2567 14:54:30.981348  # [  243.053676]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2568 14:54:30.981741  # [  243.057681]  lkdtm_do_action+0x24/0x40
 2569 14:54:30.982318  # [  243.061425]  direct_entry+0xd0/0x140
 2570 14:54:30.982663  # [  243.064998]  full_proxy_write+0x68/0xbc
 2571 14:54:30.982994  # [  243.068835]  vfs_write+0xec/0x20c
 2572 14:54:30.983318  # [  243.072144]  ksys_write+0x70/0x100
 2573 14:54:31.004014  # [  243.075542]  __arm64_sys_write+0x24/0x30
 2574 14:54:31.004491  # [  243.079465]  el0_svc_common.constprop.0+0x84/0x1e0
 2575 14:54:31.005390  # [  243.084251]  do_el0_svc+0x2c/0x94
 2576 14:54:31.005817  # [  243.087563]  el0_svc+0x20/0x30
 2577 14:54:31.006183  # [  243.090614]  el0_sync_handler+0xb0/0xb4
 2578 14:54:31.025584  # [  243.094446]  el0_sync+0x180/0x1c0
 2579 14:54:31.025905  # [  243.097760] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2580 14:54:31.026824  # [  243.103851] ---[ end trace 9f37975cb268a577 ]---
 2581 14:54:31.027201  # EXEC_KMALLOC: saw 'call trace:': ok
 2582 14:54:31.028983  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2583 14:54:31.029235  # selftests: lkdtm: EXEC_VMALLOC.sh
 2584 14:54:31.807921  [  244.449712] lkdtm: Performing direct entry EXEC_VMALLOC
 2585 14:54:31.826282  [  244.455130] lkdtm: attempting ok execution at ffff800010a0e600
 2586 14:54:31.826722  [  244.461046] lkdtm: attempting bad execution at ffff800013a50000
 2587 14:54:31.829439  [  244.467041] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a50000
 2588 14:54:31.832739  [  244.476796] Mem abort info:
 2589 14:54:31.836106  [  244.479743]   ESR = 0x8600000f
 2590 14:54:31.851394  [  244.482868]   EC = 0x21: IABT (current EL), IL = 32 bits
 2591 14:54:31.851851  [  244.488203]   SET = 0, FnV = 0
 2592 14:54:31.852760  [  244.491277]   EA = 0, S1PTW = 0
 2593 14:54:31.854740  [  244.494424] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2594 14:54:31.869713  [  244.501158] [ffff800013a50000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600de8003, pte=00680006059d6703
 2595 14:54:31.873271  [  244.513724] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2596 14:54:31.936659  [  244.519294] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2597 14:54:31.937124  [  244.572496] CPU: 1 PID: 2000 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2598 14:54:31.958128  [  244.580233] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2599 14:54:31.958320  [  244.586585] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2600 14:54:31.958611  [  244.592591] pc : 0xffff800013a50000
 2601 14:54:31.959533  [  244.596086] lr : execute_location+0x84/0xa4
 2602 14:54:31.959866  [  244.600263] sp : ffff800015f13cc0
 2603 14:54:31.981889  [  244.603572] x29: ffff800015f13cc0 x28: ffff0005c977b100 
 2604 14:54:31.982325  [  244.608883] x27: 0000000000000000 x26: 0000000000000000 
 2605 14:54:31.982666  [  244.614192] x25: ffff800011522480 x24: ffff800015f13e20 
 2606 14:54:31.983513  [  244.619502] x23: 000000000000000d x22: ffff0005c59d6000 
 2607 14:54:31.983848  [  244.624812] x21: 0000000000000001 x20: ffff800010a0e600 
 2608 14:54:32.003525  [  244.630121] x19: ffff800013a50000 x18: 0000000000000000 
 2609 14:54:32.003951  [  244.635431] x17: 0000000000000000 x16: 0000000000000000 
 2610 14:54:32.004317  [  244.640741] x15: 0000000000000030 x14: ffffffffffffffff 
 2611 14:54:32.005217  [  244.646050] x13: ffff800095f139a7 x12: ffff800015f139af 
 2612 14:54:32.025163  [  244.651360] x11: ffff800013a57000 x10: ffff800012638650 
 2613 14:54:32.025520  [  244.656669] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2614 14:54:32.025704  [  244.661978] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2615 14:54:32.025866  [  244.667288] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 2616 14:54:32.048693  [  244.672597] x3 : 0000000000000000 x2 : 0000000000000000 
 2617 14:54:32.049103  [  244.677907] x1 : ffff0005c977b100 x0 : 0000000000000033 
 2618 14:54:32.049442  [  244.683218] Call trace:
 2619 14:54:32.050277  [  244.685661]  0xffff800013a50000
 2620 14:54:32.050546  [  244.688804]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2621 14:54:32.050795  [  244.692809]  lkdtm_do_action+0x24/0x40
 2622 14:54:32.070005  [  244.696553]  direct_entry+0xd0/0x140
 2623 14:54:32.070855  [  244.700126]  full_proxy_write+0x68/0xbc
 2624 14:54:32.071206  [  244.703960]  vfs_write+0xec/0x20c
 2625 14:54:32.071535  [  244.707270]  ksys_write+0x70/0x100
 2626 14:54:32.071858  [  244.710666]  __arm64_sys_write+0x24/0x30
 2627 14:54:32.072143  [  244.714587]  el0_svc_common.constprop.0+0x84/0x1e0
 2628 14:54:32.090913  [  244.719373]  do_el0_svc+0x2c/0x94
 2629 14:54:32.091320  [  244.722686]  el0_svc+0x20/0x30
 2630 14:54:32.091683  [  244.725737]  el0_sync_handler+0xb0/0xb4
 2631 14:54:32.091989  [  244.729569]  el0_sync+0x180/0x1c0
 2632 14:54:32.092287  [  244.732888] Code: bad PC value
 2633 14:54:32.094022  [  244.735943] ---[ end trace 9f37975cb268a578 ]---
 2634 14:54:32.097389  # Segmentation fault
 2635 14:54:32.339476  # [  244.449712] lkdtm: Performing direct entry EXEC_VMALLOC
 2636 14:54:32.339898  # [  244.455130] lkdtm: attempting ok execution at ffff800010a0e600
 2637 14:54:32.340261  # [  244.461046] lkdtm: attempting bad execution at ffff800013a50000
 2638 14:54:32.360830  # [  244.467041] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a50000
 2639 14:54:32.361140  # [  244.476796] Mem abort info:
 2640 14:54:32.361359  # [  244.479743]   ESR = 0x8600000f
 2641 14:54:32.361658  # [  244.482868]   EC = 0x21: IABT (current EL), IL = 32 bits
 2642 14:54:32.362256  # [  244.488203]   SET = 0, FnV = 0
 2643 14:54:32.383574  # [  244.491277]   EA = 0, S1PTW = 0
 2644 14:54:32.383950  # [  244.494424] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2645 14:54:32.384792  # [  244.501158] [ffff800013a50000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600de8003, pte=00680006059d6703
 2646 14:54:32.405213  # [  244.513724] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2647 14:54:32.450329  # [  244.519294] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2648 14:54:32.451368  # [  244.572496] CPU: 1 PID: 2000 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2649 14:54:32.472024  # [  244.580233] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2650 14:54:32.472429  # [  244.586585] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2651 14:54:32.472777  # [  244.592591] pc : 0xffff800013a50000
 2652 14:54:32.473657  # [  244.596086] lr : execute_location+0x84/0xa4
 2653 14:54:32.494543  # [  244.600263] sp : ffff800015f13cc0
 2654 14:54:32.494910  # [  244.603572] x29: ffff800015f13cc0 x28: ffff0005c977b100 
 2655 14:54:32.495697  # [  244.608883] x27: 0000000000000000 x26: 0000000000000000 
 2656 14:54:32.496001  # [  244.614192] x25: ffff800011522480 x24: ffff800015f13e20 
 2657 14:54:32.496306  # [  244.619502] x23: 000000000000000d x22: ffff0005c59d6000 
 2658 14:54:32.516097  # [  244.624812] x21: 0000000000000001 x20: ffff800010a0e600 
 2659 14:54:32.516546  # [  244.630121] x19: ffff800013a50000 x18: 0000000000000000 
 2660 14:54:32.517481  # [  244.635431] x17: 0000000000000000 x16: 0000000000000000 
 2661 14:54:32.517890  # [  244.640741] x15: 0000000000000030 x14: ffffffffffffffff 
 2662 14:54:32.539850  # [  244.646050] x13: ffff800095f139a7 x12: ffff800015f139af 
 2663 14:54:32.540303  # [  244.651360] x11: ffff800013a57000 x10: ffff800012638650 
 2664 14:54:32.541254  # [  244.656669] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2665 14:54:32.541681  # [  244.661978] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2666 14:54:32.561186  # [  244.667288] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 2667 14:54:32.561785  # [  244.672597] x3 : 0000000000000000 x2 : 0000000000000000 
 2668 14:54:32.562070  # [  244.677907] x1 : ffff0005c977b100 x0 : 0000000000000033 
 2669 14:54:32.562435  # [  244.683218] Call trace:
 2670 14:54:32.562790  # [  244.685661]  0xffff800013a50000
 2671 14:54:32.582976  # [  244.688804]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2672 14:54:32.583356  # [  244.692809]  lkdtm_do_action+0x24/0x40
 2673 14:54:32.584205  # [  244.696553]  direct_entry+0xd0/0x140
 2674 14:54:32.584529  # [  244.700126]  full_proxy_write+0x68/0xbc
 2675 14:54:32.584838  # [  244.703960]  vfs_write+0xec/0x20c
 2676 14:54:32.585142  # [  244.707270]  ksys_write+0x70/0x100
 2677 14:54:32.605520  # [  244.710666]  __arm64_sys_write+0x24/0x30
 2678 14:54:32.605728  # [  244.714587]  el0_svc_common.constprop.0+0x84/0x1e0
 2679 14:54:32.605890  # [  244.719373]  do_el0_svc+0x2c/0x94
 2680 14:54:32.606047  # [  244.722686]  el0_svc+0x20/0x30
 2681 14:54:32.606593  # [  244.725737]  el0_sync_handler+0xb0/0xb4
 2682 14:54:32.623968  # [  244.729569]  el0_sync+0x180/0x1c0
 2683 14:54:32.624291  # [  244.732888] Code: bad PC value
 2684 14:54:32.624562  # [  244.735943] ---[ end trace 9f37975cb268a578 ]---
 2685 14:54:32.624835  # EXEC_VMALLOC: saw 'call trace:': ok
 2686 14:54:32.625089  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2687 14:54:32.627232  # selftests: lkdtm: EXEC_RODATA.sh
 2688 14:54:33.529675  [  246.172510] lkdtm: Performing direct entry EXEC_RODATA
 2689 14:54:33.539441  [  246.177992] lkdtm: attempting ok execution at ffff800010a0e600
 2690 14:54:33.542648  [  246.183966] lkdtm: attempting bad execution at ffff800011522980
 2691 14:54:33.552462  [  246.190086] Unable to handle kernel execute from non-executable memory at virtual address ffff800011522980
 2692 14:54:33.555972  [  246.199939] Mem abort info:
 2693 14:54:33.561051  [  246.202794]   ESR = 0x8600000e
 2694 14:54:33.564350  [  246.205866]   EC = 0x21: IABT (current EL), IL = 32 bits
 2695 14:54:33.574077  [  246.211372]   SET = 0, FnV = 0
 2696 14:54:33.574470  [  246.214429]   EA = 0, S1PTW = 0
 2697 14:54:33.577531  [  246.217597] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2698 14:54:33.588113  [  246.224359] [ffff800011522980] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2699 14:54:33.608606  [  246.235221] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2700 14:54:33.653008  [  246.240792] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2701 14:54:33.653353  [  246.293996] CPU: 0 PID: 2042 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2702 14:54:33.674559  [  246.301733] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2703 14:54:33.674958  [  246.308083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2704 14:54:33.675297  [  246.314095] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2705 14:54:33.676207  [  246.318799] lr : execute_location+0x84/0xa4
 2706 14:54:33.697118  [  246.322976] sp : ffff800015ffbcd0
 2707 14:54:33.697542  [  246.326285] x29: ffff800015ffbcd0 x28: ffff0005c992e200 
 2708 14:54:33.697983  [  246.331596] x27: 0000000000000000 x26: 0000000000000000 
 2709 14:54:33.698965  [  246.336907] x25: ffff800011522480 x24: ffff800015ffbe20 
 2710 14:54:33.719787  [  246.342217] x23: 000000000000000c x22: ffff0005c7a29000 
 2711 14:54:33.720246  [  246.347526] x21: 0000000000000000 x20: ffff800010a0e600 
 2712 14:54:33.720639  [  246.352836] x19: ffff800011522980 x18: 0000000000000000 
 2713 14:54:33.721015  [  246.358145] x17: 0000000000000000 x16: 0000000000000000 
 2714 14:54:33.721385  [  246.363454] x15: 0000000000000030 x14: ffffffffffffffff 
 2715 14:54:33.741333  [  246.368764] x13: ffff800095ffb9b7 x12: ffff800015ffb9bf 
 2716 14:54:33.741762  [  246.374073] x11: 0000000000000018 x10: 0000000000001440 
 2717 14:54:33.742108  [  246.379383] x9 : ffff80001012dcf4 x8 : ffff0005c992f6a0 
 2718 14:54:33.742974  [  246.384692] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2719 14:54:33.764961  [  246.390002] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 2720 14:54:33.765355  [  246.395311] x3 : 0000000000000000 x2 : 0000000000000000 
 2721 14:54:33.765720  [  246.400620] x1 : ffff0005c992e200 x0 : 0000000000000033 
 2722 14:54:33.766049  [  246.405931] Call trace:
 2723 14:54:33.766367  [  246.408374]  lkdtm_rodata_do_nothing+0x0/0x10
 2724 14:54:33.786466  [  246.412726]  lkdtm_EXEC_RODATA+0x24/0x30
 2725 14:54:33.786864  [  246.416649]  lkdtm_do_action+0x24/0x40
 2726 14:54:33.787203  [  246.420392]  direct_entry+0xd0/0x140
 2727 14:54:33.788070  [  246.423966]  full_proxy_write+0x68/0xbc
 2728 14:54:33.788403  [  246.427800]  vfs_write+0xec/0x20c
 2729 14:54:33.788721  [  246.431109]  ksys_write+0x70/0x100
 2730 14:54:33.808010  [  246.434506]  __arm64_sys_write+0x24/0x30
 2731 14:54:33.808406  [  246.438428]  el0_svc_common.constprop.0+0x84/0x1e0
 2732 14:54:33.808745  [  246.443213]  do_el0_svc+0x2c/0x94
 2733 14:54:33.809070  [  246.446525]  el0_svc+0x20/0x30
 2734 14:54:33.809946  [  246.449576]  el0_sync_handler+0xb0/0xb4
 2735 14:54:33.810279  [  246.453408]  el0_sync+0x180/0x1c0
 2736 14:54:33.817915  [  246.456722] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2737 14:54:33.820865  [  246.462813] ---[ end trace 9f37975cb268a579 ]---
 2738 14:54:33.824302  # Segmentation fault
 2739 14:54:34.081169  # [  246.172510] lkdtm: Performing direct entry EXEC_RODATA
 2740 14:54:34.081606  # [  246.177992] lkdtm: attempting ok execution at ffff800010a0e600
 2741 14:54:34.082043  # [  246.183966] lkdtm: attempting bad execution at ffff800011522980
 2742 14:54:34.103759  # [  246.190086] Unable to handle kernel execute from non-executable memory at virtual address ffff800011522980
 2743 14:54:34.104164  # [  246.199939] Mem abort info:
 2744 14:54:34.104556  # [  246.202794]   ESR = 0x8600000e
 2745 14:54:34.105484  # [  246.205866]   EC = 0x21: IABT (current EL), IL = 32 bits
 2746 14:54:34.105774  # [  246.211372]   SET = 0, FnV = 0
 2747 14:54:34.125069  # [  246.214429]   EA = 0, S1PTW = 0
 2748 14:54:34.125376  # [  246.217597] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 2749 14:54:34.125887  # [  246.224359] [ffff800011522980] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2750 14:54:34.147947  # [  246.235221] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2751 14:54:34.192063  # [  246.240792] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2752 14:54:34.192849  # [  246.293996] CPU: 0 PID: 2042 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2753 14:54:34.214493  # [  246.301733] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2754 14:54:34.214762  # [  246.308083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2755 14:54:34.215551  # [  246.314095] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2756 14:54:34.215855  # [  246.318799] lr : execute_location+0x84/0xa4
 2757 14:54:34.216144  # [  246.322976] sp : ffff800015ffbcd0
 2758 14:54:34.236160  # [  246.326285] x29: ffff800015ffbcd0 x28: ffff0005c992e200 
 2759 14:54:34.236458  # [  246.331596] x27: 0000000000000000 x26: 0000000000000000 
 2760 14:54:34.237081  # [  246.336907] x25: ffff800011522480 x24: ffff800015ffbe20 
 2761 14:54:34.237270  # [  246.342217] x23: 000000000000000c x22: ffff0005c7a29000 
 2762 14:54:34.259088  # [  246.347526] x21: 0000000000000000 x20: ffff800010a0e600 
 2763 14:54:34.259440  # [  246.352836] x19: ffff800011522980 x18: 0000000000000000 
 2764 14:54:34.259741  # [  246.358145] x17: 0000000000000000 x16: 0000000000000000 
 2765 14:54:34.260031  # [  246.363454] x15: 0000000000000030 x14: ffffffffffffffff 
 2766 14:54:34.281589  # [  246.368764] x13: ffff800095ffb9b7 x12: ffff800015ffb9bf 
 2767 14:54:34.281905  # [  246.374073] x11: 0000000000000018 x10: 0000000000001440 
 2768 14:54:34.282274  # [  246.379383] x9 : ffff80001012dcf4 x8 : ffff0005c992f6a0 
 2769 14:54:34.283200  # [  246.384692] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2770 14:54:34.303247  # [  246.390002] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 2771 14:54:34.303624  # [  246.395311] x3 : 0000000000000000 x2 : 0000000000000000 
 2772 14:54:34.303946  # [  246.400620] x1 : ffff0005c992e200 x0 : 0000000000000033 
 2773 14:54:34.304788  # [  246.405931] Call trace:
 2774 14:54:34.305105  # [  246.408374]  lkdtm_rodata_do_nothing+0x0/0x10
 2775 14:54:34.325926  # [  246.412726]  lkdtm_EXEC_RODATA+0x24/0x30
 2776 14:54:34.326330  # [  246.416649]  lkdtm_do_action+0x24/0x40
 2777 14:54:34.326676  # [  246.420392]  direct_entry+0xd0/0x140
 2778 14:54:34.327007  # [  246.423966]  full_proxy_write+0x68/0xbc
 2779 14:54:34.327879  # [  246.427800]  vfs_write+0xec/0x20c
 2780 14:54:34.347396  # [  246.431109]  ksys_write+0x70/0x100
 2781 14:54:34.347802  # [  246.434506]  __arm64_sys_write+0x24/0x30
 2782 14:54:34.348147  # [  246.438428]  el0_svc_common.constprop.0+0x84/0x1e0
 2783 14:54:34.349016  # [  246.443213]  do_el0_svc+0x2c/0x94
 2784 14:54:34.349203  # [  246.446525]  el0_svc+0x20/0x30
 2785 14:54:34.349361  # [  246.449576]  el0_sync_handler+0xb0/0xb4
 2786 14:54:34.369949  # [  246.453408]  el0_sync+0x180/0x1c0
 2787 14:54:34.370201  # [  246.456722] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2788 14:54:34.370985  # [  246.462813] ---[ end trace 9f37975cb268a579 ]---
 2789 14:54:34.371307  # EXEC_RODATA: saw 'call trace:': ok
 2790 14:54:34.371624  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2791 14:54:34.373486  # selftests: lkdtm: EXEC_USERSPACE.sh
 2792 14:54:35.317151  [  247.959744] lkdtm: Performing direct entry EXEC_USERSPACE
 2793 14:54:35.336559  [  247.965295] lkdtm: attempting ok execution at ffff800010a0e600
 2794 14:54:35.337033  [  247.971291] lkdtm: attempting bad execution at 0000ffff8fe37000
 2795 14:54:35.338680  [  247.977293] Unable to handle kernel execution of user memory at virtual address 0000ffff8fe37000
 2796 14:54:35.341990  [  247.986179] Mem abort info:
 2797 14:54:35.345279  [  247.989087]   ESR = 0x8600000f
 2798 14:54:35.350902  [  247.992490]   EC = 0x21: IABT (current EL), IL = 32 bits
 2799 14:54:35.354015  [  247.997849]   SET = 0, FnV = 0
 2800 14:54:35.357304  [  248.001007]   EA = 0, S1PTW = 0
 2801 14:54:35.376886  [  248.004265] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000600ec5000
 2802 14:54:35.378006  [  248.010883] [0000ffff8fe37000] pgd=00000006095a8003, p4d=00000006095a8003, pud=00000006030ac003, pmd=0000000609426003, pte=00a8000618069f43
 2803 14:54:35.382111  [  248.023457] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2804 14:54:35.446061  [  248.029114] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2805 14:54:35.446548  [  248.082316] CPU: 0 PID: 2084 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2806 14:54:35.468655  [  248.090053] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2807 14:54:35.469120  [  248.096404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2808 14:54:35.469517  [  248.102410] pc : 0xffff8fe37000
 2809 14:54:35.469944  [  248.105555] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2810 14:54:35.470940  [  248.110079] sp : ffff8000160b3cf0
 2811 14:54:35.491103  [  248.113388] x29: ffff8000160b3cf0 x28: ffff0005c8350000 
 2812 14:54:35.491580  [  248.118698] x27: 0000000000000000 x26: 0000000000000000 
 2813 14:54:35.491977  [  248.124008] x25: ffff800011522480 x24: ffff8000160b3e20 
 2814 14:54:35.492982  [  248.129318] x23: 000000000000000f x22: ffff0005c8d63000 
 2815 14:54:35.493374  [  248.134627] x21: ffff800011a422b8 x20: ffff800010a0e600 
 2816 14:54:35.513749  [  248.139936] x19: 0000ffff8fe37000 x18: 0000000000000000 
 2817 14:54:35.514221  [  248.145246] x17: 0000000000000000 x16: 0000000000000000 
 2818 14:54:35.515243  [  248.150556] x15: 0000000000000030 x14: ffffffffffffffff 
 2819 14:54:35.515643  [  248.155865] x13: ffff8000960b39d7 x12: ffff8000160b39df 
 2820 14:54:35.535480  [  248.161174] x11: a9be7bfdd0008820 x10: ffff800012638650 
 2821 14:54:35.535909  [  248.166484] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2822 14:54:35.536274  [  248.171793] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2823 14:54:35.536625  [  248.177103] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 2824 14:54:35.557050  [  248.182412] x3 : 0000000000000000 x2 : 0000000000000000 
 2825 14:54:35.558082  [  248.187722] x1 : ffff0005c8350000 x0 : 0000000000000033 
 2826 14:54:35.558458  [  248.193032] Call trace:
 2827 14:54:35.558811  [  248.195474]  0xffff8fe37000
 2828 14:54:35.559155  [  248.198264]  lkdtm_do_action+0x24/0x40
 2829 14:54:35.559495  [  248.202008]  direct_entry+0xd0/0x140
 2830 14:54:35.580646  [  248.205582]  full_proxy_write+0x68/0xbc
 2831 14:54:35.581084  [  248.209417]  vfs_write+0xec/0x20c
 2832 14:54:35.581446  [  248.212727]  ksys_write+0x70/0x100
 2833 14:54:35.582414  [  248.216124]  __arm64_sys_write+0x24/0x30
 2834 14:54:35.582775  [  248.220047]  el0_svc_common.constprop.0+0x84/0x1e0
 2835 14:54:35.583121  [  248.224833]  do_el0_svc+0x2c/0x94
 2836 14:54:35.595769  [  248.228147]  el0_svc+0x20/0x30
 2837 14:54:35.596191  [  248.231198]  el0_sync_handler+0xb0/0xb4
 2838 14:54:35.596553  [  248.235031]  el0_sync+0x180/0x1c0
 2839 14:54:35.599104  [  248.238350] Code: bad PC value
 2840 14:54:35.599507  [  248.241402] ---[ end trace 9f37975cb268a57a ]---
 2841 14:54:35.606513  # Segmentation fault
 2842 14:54:35.865544  # [  247.959744] lkdtm: Performing direct entry EXEC_USERSPACE
 2843 14:54:35.866118  # [  247.965295] lkdtm: attempting ok execution at ffff800010a0e600
 2844 14:54:35.866493  # [  247.971291] lkdtm: attempting bad execution at 0000ffff8fe37000
 2845 14:54:35.887167  # [  247.977293] Unable to handle kernel execution of user memory at virtual address 0000ffff8fe37000
 2846 14:54:35.887649  # [  247.986179] Mem abort info:
 2847 14:54:35.888054  # [  247.989087]   ESR = 0x8600000f
 2848 14:54:35.888440  # [  247.992490]   EC = 0x21: IABT (current EL), IL = 32 bits
 2849 14:54:35.888821  # [  247.997849]   SET = 0, FnV = 0
 2850 14:54:35.909816  # [  248.001007]   EA = 0, S1PTW = 0
 2851 14:54:35.910286  # [  248.004265] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000600ec5000
 2852 14:54:35.910691  # [  248.010883] [0000ffff8fe37000] pgd=00000006095a8003, p4d=00000006095a8003, pud=00000006030ac003, pmd=0000000609426003, pte=00a8000618069f43
 2853 14:54:35.931246  # [  248.023457] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2854 14:54:35.977086  # [  248.029114] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2855 14:54:35.977578  # [  248.082316] CPU: 0 PID: 2084 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2856 14:54:35.998140  # [  248.090053] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2857 14:54:35.998623  # [  248.096404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2858 14:54:35.999030  # [  248.102410] pc : 0xffff8fe37000
 2859 14:54:36.000049  # [  248.105555] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2860 14:54:36.000451  # [  248.110079] sp : ffff8000160b3cf0
 2861 14:54:36.020821  # [  248.113388] x29: ffff8000160b3cf0 x28: ffff0005c8350000 
 2862 14:54:36.021297  # [  248.118698] x27: 0000000000000000 x26: 0000000000000000 
 2863 14:54:36.022376  # [  248.124008] x25: ffff800011522480 x24: ffff8000160b3e20 
 2864 14:54:36.022784  # [  248.129318] x23: 000000000000000f x22: ffff0005c8d63000 
 2865 14:54:36.043463  # [  248.134627] x21: ffff800011a422b8 x20: ffff800010a0e600 
 2866 14:54:36.043974  # [  248.139936] x19: 0000ffff8fe37000 x18: 0000000000000000 
 2867 14:54:36.044376  # [  248.145246] x17: 0000000000000000 x16: 0000000000000000 
 2868 14:54:36.045394  # [  248.150556] x15: 0000000000000030 x14: ffffffffffffffff 
 2869 14:54:36.065112  # [  248.155865] x13: ffff8000960b39d7 x12: ffff8000160b39df 
 2870 14:54:36.065591  # [  248.161174] x11: a9be7bfdd0008820 x10: ffff800012638650 
 2871 14:54:36.066039  # [  248.166484] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 2872 14:54:36.067062  # [  248.171793] x7 : ffff800012638650 x6 : ffff8000125b1000 
 2873 14:54:36.087715  # [  248.177103] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 2874 14:54:36.088187  # [  248.182412] x3 : 0000000000000000 x2 : 0000000000000000 
 2875 14:54:36.088686  # [  248.187722] x1 : ffff0005c8350000 x0 : 0000000000000033 
 2876 14:54:36.089132  # [  248.193032] Call trace:
 2877 14:54:36.089532  # [  248.195474]  0xffff8fe37000
 2878 14:54:36.109169  # [  248.198264]  lkdtm_do_action+0x24/0x40
 2879 14:54:36.109672  # [  248.202008]  direct_entry+0xd0/0x140
 2880 14:54:36.110101  # [  248.205582]  full_proxy_write+0x68/0xbc
 2881 14:54:36.111140  # [  248.209417]  vfs_write+0xec/0x20c
 2882 14:54:36.111537  # [  248.212727]  ksys_write+0x70/0x100
 2883 14:54:36.111917  # [  248.216124]  __arm64_sys_write+0x24/0x30
 2884 14:54:36.131839  # [  248.220047]  el0_svc_common.constprop.0+0x84/0x1e0
 2885 14:54:36.132313  # [  248.224833]  do_el0_svc+0x2c/0x94
 2886 14:54:36.132716  # [  248.228147]  el0_svc+0x20/0x30
 2887 14:54:36.133101  # [  248.231198]  el0_sync_handler+0xb0/0xb4
 2888 14:54:36.133480  # [  248.235031]  el0_sync+0x180/0x1c0
 2889 14:54:36.133901  # [  248.238350] Code: bad PC value
 2890 14:54:36.142531  # [  248.241402] ---[ end trace 9f37975cb268a57a ]---
 2891 14:54:36.145809  # EXEC_USERSPACE: saw 'call trace:': ok
 2892 14:54:36.146278  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2893 14:54:36.165932  # selftests: lkdtm: EXEC_NULL.sh
 2894 14:54:37.044380  [  249.683609] lkdtm: Performing direct entry EXEC_NULL
 2895 14:54:37.047562  [  249.688658] lkdtm: attempting ok execution at ffff800010a0e600
 2896 14:54:37.059399  [  249.694644] lkdtm: attempting bad execution at 0000000000000000
 2897 14:54:37.062539  [  249.700688] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2898 14:54:37.065827  [  249.709673] Mem abort info:
 2899 14:54:37.069366  [  249.712595]   ESR = 0x86000004
 2900 14:54:37.074642  [  249.715762]   EC = 0x21: IABT (current EL), IL = 32 bits
 2901 14:54:37.094155  [  249.721181]   SET = 0, FnV = 0
 2902 14:54:37.094625  [  249.724295]   EA = 0, S1PTW = 0
 2903 14:54:37.095018  [  249.727565] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000606165000
 2904 14:54:37.096040  [  249.734024] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2905 14:54:37.099571  [  249.740836] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2906 14:54:37.163316  [  249.746493] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2907 14:54:37.164456  [  249.799695] CPU: 0 PID: 2126 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2908 14:54:37.185952  [  249.807432] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2909 14:54:37.186412  [  249.813782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2910 14:54:37.186806  [  249.819789] pc : 0x0
 2911 14:54:37.187184  [  249.821982] lr : execute_location+0x84/0xa4
 2912 14:54:37.187555  [  249.826159] sp : ffff80001617bcd0
 2913 14:54:37.188565  [  249.829468] x29: ffff80001617bcd0 x28: ffff0005c6468000 
 2914 14:54:37.208605  [  249.834778] x27: 0000000000000000 x26: 0000000000000000 
 2915 14:54:37.209082  [  249.840088] x25: ffff800011522480 x24: ffff80001617be20 
 2916 14:54:37.209478  [  249.845398] x23: 000000000000000a x22: ffff0005c719d000 
 2917 14:54:37.210533  [  249.850707] x21: 0000000000000000 x20: ffff800010a0e600 
 2918 14:54:37.230133  [  249.856017] x19: 0000000000000000 x18: 0000000000000000 
 2919 14:54:37.230593  [  249.861326] x17: 0000000000000000 x16: 0000000000000000 
 2920 14:54:37.230989  [  249.866636] x15: 0000000000000030 x14: ffffffffffffffff 
 2921 14:54:37.231366  [  249.871945] x13: ffff80009617b9b7 x12: ffff80001617b9bf 
 2922 14:54:37.253844  [  249.877255] x11: 0000000000000008 x10: 0000000000001440 
 2923 14:54:37.254304  [  249.882564] x9 : ffff80001012dcf4 x8 : ffff0005c64694a0 
 2924 14:54:37.254704  [  249.887873] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2925 14:54:37.255729  [  249.893182] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 2926 14:54:37.275458  [  249.898492] x3 : 0000000000000000 x2 : 0000000000000000 
 2927 14:54:37.275918  [  249.903802] x1 : ffff0005c6468000 x0 : 0000000000000033 
 2928 14:54:37.276311  [  249.909112] Call trace:
 2929 14:54:37.276688  [  249.911554]  0x0
 2930 14:54:37.277055  [  249.913390]  lkdtm_EXEC_NULL+0x20/0x2c
 2931 14:54:37.277418  [  249.917139]  lkdtm_do_action+0x24/0x40
 2932 14:54:37.277811  [  249.920883]  direct_entry+0xd0/0x140
 2933 14:54:37.297001  [  249.924457]  full_proxy_write+0x68/0xbc
 2934 14:54:37.297459  [  249.928291]  vfs_write+0xec/0x20c
 2935 14:54:37.297888  [  249.931601]  ksys_write+0x70/0x100
 2936 14:54:37.298269  [  249.934997]  __arm64_sys_write+0x24/0x30
 2937 14:54:37.298641  [  249.938918]  el0_svc_common.constprop.0+0x84/0x1e0
 2938 14:54:37.299008  [  249.943704]  do_el0_svc+0x2c/0x94
 2939 14:54:37.315288  [  249.947016]  el0_svc+0x20/0x30
 2940 14:54:37.315749  [  249.950066]  el0_sync_handler+0xb0/0xb4
 2941 14:54:37.316142  [  249.953897]  el0_sync+0x180/0x1c0
 2942 14:54:37.316518  [  249.957216] Code: bad PC value
 2943 14:54:37.321781  [  249.960269] ---[ end trace 9f37975cb268a57b ]---
 2944 14:54:37.322243  # Segmentation fault
 2945 14:54:37.621964  # [  249.683609] lkdtm: Performing direct entry EXEC_NULL
 2946 14:54:37.622491  # [  249.688658] lkdtm: attempting ok execution at ffff800010a0e600
 2947 14:54:37.623568  # [  249.694644] lkdtm: attempting bad execution at 0000000000000000
 2948 14:54:37.645675  # [  249.700688] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2949 14:54:37.646147  # [  249.709673] Mem abort info:
 2950 14:54:37.646548  # [  249.712595]   ESR = 0x86000004
 2951 14:54:37.646936  # [  249.715762]   EC = 0x21: IABT (current EL), IL = 32 bits
 2952 14:54:37.647964  # [  249.721181]   SET = 0, FnV = 0
 2953 14:54:37.648358  # [  249.724295]   EA = 0, S1PTW = 0
 2954 14:54:37.667277  # [  249.727565] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000606165000
 2955 14:54:37.667745  # [  249.734024] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2956 14:54:37.668828  # [  249.740836] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2957 14:54:37.733083  # [  249.746493] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 2958 14:54:37.733582  # [  249.799695] CPU: 0 PID: 2126 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 2959 14:54:37.734030  # [  249.807432] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2960 14:54:37.756715  # [  249.813782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2961 14:54:37.757188  # [  249.819789] pc : 0x0
 2962 14:54:37.757590  # [  249.821982] lr : execute_location+0x84/0xa4
 2963 14:54:37.758009  # [  249.826159] sp : ffff80001617bcd0
 2964 14:54:37.758391  # [  249.829468] x29: ffff80001617bcd0 x28: ffff0005c6468000 
 2965 14:54:37.778082  # [  249.834778] x27: 0000000000000000 x26: 0000000000000000 
 2966 14:54:37.778565  # [  249.840088] x25: ffff800011522480 x24: ffff80001617be20 
 2967 14:54:37.779622  # [  249.845398] x23: 000000000000000a x22: ffff0005c719d000 
 2968 14:54:37.780025  # [  249.850707] x21: 0000000000000000 x20: ffff800010a0e600 
 2969 14:54:37.800698  # [  249.856017] x19: 0000000000000000 x18: 0000000000000000 
 2970 14:54:37.801224  # [  249.861326] x17: 0000000000000000 x16: 0000000000000000 
 2971 14:54:37.802321  # [  249.866636] x15: 0000000000000030 x14: ffffffffffffffff 
 2972 14:54:37.802732  # [  249.871945] x13: ffff80009617b9b7 x12: ffff80001617b9bf 
 2973 14:54:37.822358  # [  249.877255] x11: 0000000000000008 x10: 0000000000001440 
 2974 14:54:37.822838  # [  249.882564] x9 : ffff80001012dcf4 x8 : ffff0005c64694a0 
 2975 14:54:37.823897  # [  249.887873] x7 : 0000000000000000 x6 : ffff8000125b1000 
 2976 14:54:37.824304  # [  249.893182] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 2977 14:54:37.845055  # [  249.898492] x3 : 0000000000000000 x2 : 0000000000000000 
 2978 14:54:37.845567  # [  249.903802] x1 : ffff0005c6468000 x0 : 0000000000000033 
 2979 14:54:37.846036  # [  249.909112] Call trace:
 2980 14:54:37.846427  # [  249.911554]  0x0
 2981 14:54:37.846807  # [  249.913390]  lkdtm_EXEC_NULL+0x20/0x2c
 2982 14:54:37.847837  # [  249.917139]  lkdtm_do_action+0x24/0x40
 2983 14:54:37.867621  # [  249.920883]  direct_entry+0xd0/0x140
 2984 14:54:37.868090  # [  249.924457]  full_proxy_write+0x68/0xbc
 2985 14:54:37.868496  # [  249.928291]  vfs_write+0xec/0x20c
 2986 14:54:37.868885  # [  249.931601]  ksys_write+0x70/0x100
 2987 14:54:37.869264  # [  249.934997]  __arm64_sys_write+0x24/0x30
 2988 14:54:37.869665  # [  249.938918]  el0_svc_common.constprop.0+0x84/0x1e0
 2989 14:54:37.889185  # [  249.943704]  do_el0_svc+0x2c/0x94
 2990 14:54:37.889681  # [  249.947016]  el0_svc+0x20/0x30
 2991 14:54:37.890087  # [  249.950066]  el0_sync_handler+0xb0/0xb4
 2992 14:54:37.891132  # [  249.953897]  el0_sync+0x180/0x1c0
 2993 14:54:37.891527  # [  249.957216] Code: bad PC value
 2994 14:54:37.891968  # [  249.960269] ---[ end trace 9f37975cb268a57b ]---
 2995 14:54:37.897753  # EXEC_NULL: saw 'call trace:': ok
 2996 14:54:37.898221  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2997 14:54:37.923198  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2998 14:54:38.954727  [  251.592875] lkdtm: Performing direct entry ACCESS_USERSPACE
 2999 14:54:38.957987  [  251.598799] lkdtm: attempting bad read at 0000ffffb1354000
 3000 14:54:38.962179  [  251.604451] lkdtm: FAIL: survived bad read
 3001 14:54:38.968854  [  251.608687] lkdtm: attempting bad write at 0000ffffb1354000
 3002 14:54:38.972014  [  251.614328] lkdtm: FAIL: survived bad write
 3003 14:54:39.085314  # [  251.592875] lkdtm: Performing direct entry ACCESS_USERSPACE
 3004 14:54:39.086496  # [  251.598799] lkdtm: attempting bad read at 0000ffffb1354000
 3005 14:54:39.086905  # [  251.604451] lkdtm: FAIL: survived bad read
 3006 14:54:39.087291  # [  251.608687] lkdtm: attempting bad write at 0000ffffb1354000
 3007 14:54:39.091768  # [  251.614328] lkdtm: FAIL: survived bad write
 3008 14:54:39.113026  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3009 14:54:39.208194  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3010 14:54:39.232693  # selftests: lkdtm: ACCESS_NULL.sh
 3011 14:54:39.726934  [  252.368347] lkdtm: Performing direct entry ACCESS_NULL
 3012 14:54:39.732315  [  252.373612] lkdtm: attempting bad read at 0000000000000000
 3013 14:54:39.741098  [  252.379175] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3014 14:54:39.744591  [  252.388120] Mem abort info:
 3015 14:54:39.748935  [  252.391040]   ESR = 0x96000004
 3016 14:54:39.752178  [  252.394102]   EC = 0x25: DABT (current EL), IL = 32 bits
 3017 14:54:39.758695  [  252.399523]   SET = 0, FnV = 0
 3018 14:54:39.761919  [  252.402581]   EA = 0, S1PTW = 0
 3019 14:54:39.762420  [  252.405747] Data abort info:
 3020 14:54:39.766274  [  252.408863]   ISV = 0, ISS = 0x00000004
 3021 14:54:39.771968  [  252.412792]   CM = 0, WnR = 0
 3022 14:54:39.775159  [  252.415792] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605665000
 3023 14:54:39.782793  [  252.422302] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3024 14:54:39.802168  [  252.429229] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3025 14:54:39.846491  [  252.434887] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3026 14:54:39.846988  [  252.488089] CPU: 0 PID: 2202 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3027 14:54:39.868038  [  252.495825] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3028 14:54:39.868511  [  252.502177] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3029 14:54:39.868916  [  252.508190] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3030 14:54:39.869993  [  252.512456] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3031 14:54:39.891696  [  252.516720] sp : ffff80001630bcf0
 3032 14:54:39.892180  [  252.520028] x29: ffff80001630bcf0 x28: ffff0005c0d48000 
 3033 14:54:39.892586  [  252.525339] x27: 0000000000000000 x26: 0000000000000000 
 3034 14:54:39.893656  [  252.530649] x25: ffff800011522480 x24: ffff80001630be20 
 3035 14:54:39.913189  [  252.535958] x23: 000000000000000c x22: ffff0005c5654000 
 3036 14:54:39.913679  [  252.541268] x21: ffff800011a422f0 x20: 0000000000000000 
 3037 14:54:39.914087  [  252.546577] x19: 0000000000000027 x18: 0000000000000000 
 3038 14:54:39.914476  [  252.551887] x17: 0000000000000000 x16: 0000000000000000 
 3039 14:54:39.915520  [  252.557197] x15: 0000000000000030 x14: ffffffffffffffff 
 3040 14:54:39.935722  [  252.562506] x13: ffff80009630b9d7 x12: ffff80001630b9df 
 3041 14:54:39.936204  [  252.567816] x11: 0000000000000018 x10: ffff800012638650 
 3042 14:54:39.936599  [  252.573126] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3043 14:54:39.937668  [  252.578435] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3044 14:54:39.958376  [  252.583745] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 3045 14:54:39.958845  [  252.589054] x3 : 0000000000000000 x2 : 0000000000000000 
 3046 14:54:39.959910  [  252.594363] x1 : 000000000000c0de x0 : ffff800011a43000 
 3047 14:54:39.960306  [  252.599673] Call trace:
 3048 14:54:39.960683  [  252.602116]  lkdtm_ACCESS_NULL+0x34/0x78
 3049 14:54:39.980079  [  252.606039]  lkdtm_do_action+0x24/0x40
 3050 14:54:39.980539  [  252.609783]  direct_entry+0xd0/0x140
 3051 14:54:39.980932  [  252.613357]  full_proxy_write+0x68/0xbc
 3052 14:54:39.981311  [  252.617190]  vfs_write+0xec/0x20c
 3053 14:54:39.981713  [  252.620500]  ksys_write+0x70/0x100
 3054 14:54:39.982752  [  252.623896]  __arm64_sys_write+0x24/0x30
 3055 14:54:40.002559  [  252.627818]  el0_svc_common.constprop.0+0x84/0x1e0
 3056 14:54:40.003018  [  252.632605]  do_el0_svc+0x2c/0x94
 3057 14:54:40.003413  [  252.635917]  el0_svc+0x20/0x30
 3058 14:54:40.004460  [  252.638967]  el0_sync_handler+0xb0/0xb4
 3059 14:54:40.004850  [  252.642799]  el0_sync+0x180/0x1c0
 3060 14:54:40.010030  [  252.646113] Code: 910d8000 97ffdf68 d2981bc1 d0003e40 (f9400293) 
 3061 14:54:40.010622  [  252.652204] ---[ end trace 9f37975cb268a57c ]---
 3062 14:54:40.015510  # Segmentation fault
 3063 14:54:40.335972  # [  252.368347] lkdtm: Performing direct entry ACCESS_NULL
 3064 14:54:40.336389  # [  252.373612] lkdtm: attempting bad read at 0000000000000000
 3065 14:54:40.337406  # [  252.379175] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3066 14:54:40.358584  # [  252.388120] Mem abort info:
 3067 14:54:40.359052  # [  252.391040]   ESR = 0x96000004
 3068 14:54:40.359457  # [  252.394102]   EC = 0x25: DABT (current EL), IL = 32 bits
 3069 14:54:40.359868  # [  252.399523]   SET = 0, FnV = 0
 3070 14:54:40.360249  # [  252.402581]   EA = 0, S1PTW = 0
 3071 14:54:40.360623  # [  252.405747] Data abort info:
 3072 14:54:40.380139  # [  252.408863]   ISV = 0, ISS = 0x00000004
 3073 14:54:40.380607  # [  252.412792]   CM = 0, WnR = 0
 3074 14:54:40.381013  # [  252.415792] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605665000
 3075 14:54:40.382096  # [  252.422302] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3076 14:54:40.402719  # [  252.429229] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3077 14:54:40.446883  # [  252.434887] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3078 14:54:40.448053  # [  252.488089] CPU: 0 PID: 2202 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3079 14:54:40.469517  # [  252.495825] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3080 14:54:40.470013  # [  252.502177] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3081 14:54:40.471091  # [  252.508190] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3082 14:54:40.471495  # [  252.512456] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3083 14:54:40.471882  # [  252.516720] sp : ffff80001630bcf0
 3084 14:54:40.491138  # [  252.520028] x29: ffff80001630bcf0 x28: ffff0005c0d48000 
 3085 14:54:40.491606  # [  252.525339] x27: 0000000000000000 x26: 0000000000000000 
 3086 14:54:40.492030  # [  252.530649] x25: ffff800011522480 x24: ffff80001630be20 
 3087 14:54:40.492422  # [  252.535958] x23: 000000000000000c x22: ffff0005c5654000 
 3088 14:54:40.514797  # [  252.541268] x21: ffff800011a422f0 x20: 0000000000000000 
 3089 14:54:40.515267  # [  252.546577] x19: 0000000000000027 x18: 0000000000000000 
 3090 14:54:40.515670  # [  252.551887] x17: 0000000000000000 x16: 0000000000000000 
 3091 14:54:40.516732  # [  252.557197] x15: 0000000000000030 x14: ffffffffffffffff 
 3092 14:54:40.536336  # [  252.562506] x13: ffff80009630b9d7 x12: ffff80001630b9df 
 3093 14:54:40.536818  # [  252.567816] x11: 0000000000000018 x10: ffff800012638650 
 3094 14:54:40.537918  # [  252.573126] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3095 14:54:40.538323  # [  252.578435] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3096 14:54:40.558088  # [  252.583745] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 3097 14:54:40.558557  # [  252.589054] x3 : 0000000000000000 x2 : 0000000000000000 
 3098 14:54:40.558963  # [  252.594363] x1 : 000000000000c0de x0 : ffff800011a43000 
 3099 14:54:40.559352  # [  252.599673] Call trace:
 3100 14:54:40.559730  # [  252.602116]  lkdtm_ACCESS_NULL+0x34/0x78
 3101 14:54:40.580623  # [  252.606039]  lkdtm_do_action+0x24/0x40
 3102 14:54:40.581092  # [  252.609783]  direct_entry+0xd0/0x140
 3103 14:54:40.581491  # [  252.613357]  full_proxy_write+0x68/0xbc
 3104 14:54:40.581924  # [  252.617190]  vfs_write+0xec/0x20c
 3105 14:54:40.582306  # [  252.620500]  ksys_write+0x70/0x100
 3106 14:54:40.582681  # [  252.623896]  __arm64_sys_write+0x24/0x30
 3107 14:54:40.602092  # [  252.627818]  el0_svc_common.constprop.0+0x84/0x1e0
 3108 14:54:40.602594  # [  252.632605]  do_el0_svc+0x2c/0x94
 3109 14:54:40.603057  # [  252.635917]  el0_svc+0x20/0x30
 3110 14:54:40.604140  # [  252.638967]  el0_sync_handler+0xb0/0xb4
 3111 14:54:40.604540  # [  252.642799]  el0_sync+0x180/0x1c0
 3112 14:54:40.618385  # [  252.646113] Code: 910d8000 97ffdf68 d2981bc1 d0003e40 (f9400293) 
 3113 14:54:40.618855  # [  252.652204] ---[ end trace 9f37975cb268a57c ]---
 3114 14:54:40.619260  # ACCESS_NULL: saw 'call trace:': ok
 3115 14:54:40.621727  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3116 14:54:40.622202  # selftests: lkdtm: WRITE_RO.sh
 3117 14:54:41.776468  [  254.419382] lkdtm: Performing direct entry WRITE_RO
 3118 14:54:41.784004  [  254.424372] lkdtm: attempting bad rodata write at ffff800011522970
 3119 14:54:41.794815  [  254.432379] Unable to handle kernel write to read-only memory at virtual address ffff800011522970
 3120 14:54:41.798110  [  254.442266] Mem abort info:
 3121 14:54:41.800473  [  254.445699]   ESR = 0x9600004e
 3122 14:54:41.807199  [  254.448842]   EC = 0x25: DABT (current EL), IL = 32 bits
 3123 14:54:41.810335  [  254.454184]   SET = 0, FnV = 0
 3124 14:54:41.813690  [  254.457488]   EA = 0, S1PTW = 0
 3125 14:54:41.816977  [  254.460741] Data abort info:
 3126 14:54:41.826841  [  254.463775]   ISV = 0, ISS = 0x0000004e
 3127 14:54:41.827252  [  254.467643]   CM = 0, WnR = 1
 3128 14:54:41.830124  [  254.470616] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3129 14:54:41.844214  [  254.477397] [ffff800011522970] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3130 14:54:41.847452  [  254.488041] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3131 14:54:41.910997  [  254.493698] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3132 14:54:41.911454  [  254.546899] CPU: 0 PID: 2247 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3133 14:54:41.933667  [  254.554636] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3134 14:54:41.934132  [  254.560987] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3135 14:54:41.934529  [  254.566999] pc : lkdtm_WRITE_RO+0x44/0x5c
 3136 14:54:41.934908  [  254.571003] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3137 14:54:41.935965  [  254.575006] sp : ffff8000163d3cf0
 3138 14:54:41.955300  [  254.578315] x29: ffff8000163d3cf0 x28: ffff0005c6468000 
 3139 14:54:41.955776  [  254.583625] x27: 0000000000000000 x26: 0000000000000000 
 3140 14:54:41.956170  [  254.588936] x25: ffff800011522480 x24: ffff8000163d3e20 
 3141 14:54:41.956550  [  254.594246] x23: 0000000000000009 x22: ffff0005c8e92000 
 3142 14:54:41.957609  [  254.599556] x21: ffff800011a42300 x20: ffff800011522700 
 3143 14:54:41.978863  [  254.604866] x19: ffff800011522000 x18: 0000000000000000 
 3144 14:54:41.979332  [  254.610175] x17: 0000000000000000 x16: 0000000000000000 
 3145 14:54:41.980415  [  254.615484] x15: 0000000000000000 x14: 0000000000000000 
 3146 14:54:41.980819  [  254.620794] x13: 0000000000000000 x12: 0000000000000000 
 3147 14:54:42.000527  [  254.626103] x11: 00000064cafcf5b6 x10: 0000000000001440 
 3148 14:54:42.000990  [  254.631413] x9 : ffff80001012dcf4 x8 : ffff0005c64694a0 
 3149 14:54:42.001385  [  254.636723] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3150 14:54:42.002482  [  254.642032] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3151 14:54:42.022170  [  254.647342] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3152 14:54:42.022630  [  254.652652] x1 : 000000000198b861 x0 : ffff800011a43250 
 3153 14:54:42.023022  [  254.657962] Call trace:
 3154 14:54:42.023399  [  254.660405]  lkdtm_WRITE_RO+0x44/0x5c
 3155 14:54:42.023768  [  254.664069]  lkdtm_do_action+0x24/0x40
 3156 14:54:42.024132  [  254.667813]  direct_entry+0xd0/0x140
 3157 14:54:42.044784  [  254.671387]  full_proxy_write+0x68/0xbc
 3158 14:54:42.045251  [  254.675221]  vfs_write+0xec/0x20c
 3159 14:54:42.045680  [  254.678530]  ksys_write+0x70/0x100
 3160 14:54:42.046763  [  254.681927]  __arm64_sys_write+0x24/0x30
 3161 14:54:42.047160  [  254.685848]  el0_svc_common.constprop.0+0x84/0x1e0
 3162 14:54:42.047543  [  254.690634]  do_el0_svc+0x2c/0x94
 3163 14:54:42.065234  [  254.693946]  el0_svc+0x20/0x30
 3164 14:54:42.065727  [  254.696997]  el0_sync_handler+0xb0/0xb4
 3165 14:54:42.066135  [  254.700828]  el0_sync+0x180/0x1c0
 3166 14:54:42.066524  [  254.704142] Code: f2b579a2 d0003e40 ca020021 91094000 (f904ba61) 
 3167 14:54:42.068318  [  254.710233] ---[ end trace 9f37975cb268a57d ]---
 3168 14:54:42.071593  # Segmentation fault
 3169 14:54:42.333884  # [  254.419382] lkdtm: Performing direct entry WRITE_RO
 3170 14:54:42.334134  # [  254.424372] lkdtm: attempting bad rodata write at ffff800011522970
 3171 14:54:42.334540  # [  254.432379] Unable to handle kernel write to read-only memory at virtual address ffff800011522970
 3172 14:54:42.356390  # [  254.442266] Mem abort info:
 3173 14:54:42.356718  # [  254.445699]   ESR = 0x9600004e
 3174 14:54:42.357064  # [  254.448842]   EC = 0x25: DABT (current EL), IL = 32 bits
 3175 14:54:42.358068  # [  254.454184]   SET = 0, FnV = 0
 3176 14:54:42.358436  # [  254.457488]   EA = 0, S1PTW = 0
 3177 14:54:42.358787  # [  254.460741] Data abort info:
 3178 14:54:42.377880  # [  254.463775]   ISV = 0, ISS = 0x0000004e
 3179 14:54:42.378079  # [  254.467643]   CM = 0, WnR = 1
 3180 14:54:42.378282  # [  254.470616] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3181 14:54:42.379236  # [  254.477397] [ffff800011522970] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3182 14:54:42.400723  # [  254.488041] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3183 14:54:42.445148  # [  254.493698] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3184 14:54:42.445464  # [  254.546899] CPU: 0 PID: 2247 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3185 14:54:42.467621  # [  254.554636] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3186 14:54:42.467831  # [  254.560987] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3187 14:54:42.468157  # [  254.566999] pc : lkdtm_WRITE_RO+0x44/0x5c
 3188 14:54:42.468470  # [  254.571003] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3189 14:54:42.489266  # [  254.575006] sp : ffff8000163d3cf0
 3190 14:54:42.489667  # [  254.578315] x29: ffff8000163d3cf0 x28: ffff0005c6468000 
 3191 14:54:42.490720  # [  254.583625] x27: 0000000000000000 x26: 0000000000000000 
 3192 14:54:42.491095  # [  254.588936] x25: ffff800011522480 x24: ffff8000163d3e20 
 3193 14:54:42.511585  # [  254.594246] x23: 0000000000000009 x22: ffff0005c8e92000 
 3194 14:54:42.512454  # [  254.599556] x21: ffff800011a42300 x20: ffff800011522700 
 3195 14:54:42.512858  # [  254.604866] x19: ffff800011522000 x18: 0000000000000000 
 3196 14:54:42.513224  # [  254.610175] x17: 0000000000000000 x16: 0000000000000000 
 3197 14:54:42.534225  # [  254.615484] x15: 0000000000000000 x14: 0000000000000000 
 3198 14:54:42.534602  # [  254.620794] x13: 0000000000000000 x12: 0000000000000000 
 3199 14:54:42.535659  # [  254.626103] x11: 00000064cafcf5b6 x10: 0000000000001440 
 3200 14:54:42.536035  # [  254.631413] x9 : ffff80001012dcf4 x8 : ffff0005c64694a0 
 3201 14:54:42.555889  # [  254.636723] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3202 14:54:42.556111  # [  254.642032] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3203 14:54:42.556458  # [  254.647342] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3204 14:54:42.556791  # [  254.652652] x1 : 000000000198b861 x0 : ffff800011a43250 
 3205 14:54:42.557118  # [  254.657962] Call trace:
 3206 14:54:42.578500  # [  254.660405]  lkdtm_WRITE_RO+0x44/0x5c
 3207 14:54:42.578746  # [  254.664069]  lkdtm_do_action+0x24/0x40
 3208 14:54:42.579096  # [  254.667813]  direct_entry+0xd0/0x140
 3209 14:54:42.579759  # [  254.671387]  full_proxy_write+0x68/0xbc
 3210 14:54:42.580062  # [  254.675221]  vfs_write+0xec/0x20c
 3211 14:54:42.580351  # [  254.678530]  ksys_write+0x70/0x100
 3212 14:54:42.600068  # [  254.681927]  __arm64_sys_write+0x24/0x30
 3213 14:54:42.600426  # [  254.685848]  el0_svc_common.constprop.0+0x84/0x1e0
 3214 14:54:42.600730  # [  254.690634]  do_el0_svc+0x2c/0x94
 3215 14:54:42.601021  # [  254.693946]  el0_svc+0x20/0x30
 3216 14:54:42.601857  # [  254.696997]  el0_sync_handler+0xb0/0xb4
 3217 14:54:42.602192  # [  254.700828]  el0_sync+0x180/0x1c0
 3218 14:54:42.620514  # [  254.704142] Code: f2b579a2 d0003e40 ca020021 91094000 (f904ba61) 
 3219 14:54:42.620923  # [  254.710233] ---[ end trace 9f37975cb268a57d ]---
 3220 14:54:42.621957  # WRITE_RO: saw 'call trace:': ok
 3221 14:54:42.622347  ok 39 selftests: lkdtm: WRITE_RO.sh
 3222 14:54:42.623795  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3223 14:54:43.663846  [  256.300759] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3224 14:54:43.667008  [  256.306683] lkdtm: attempting bad ro_after_init write at ffff800011b173e8
 3225 14:54:43.686235  [  256.313568] Unable to handle kernel write to read-only memory at virtual address ffff800011b173e8
 3226 14:54:43.687131  [  256.322473] Mem abort info:
 3227 14:54:43.687381  [  256.325370]   ESR = 0x9600004e
 3228 14:54:43.687551  [  256.328473]   EC = 0x25: DABT (current EL), IL = 32 bits
 3229 14:54:43.691919  [  256.333834]   SET = 0, FnV = 0
 3230 14:54:43.692314  [  256.336914]   EA = 0, S1PTW = 0
 3231 14:54:43.696156  [  256.340263] Data abort info:
 3232 14:54:43.707100  [  256.343259]   ISV = 0, ISS = 0x0000004e
 3233 14:54:43.707494  [  256.347128]   CM = 0, WnR = 1
 3234 14:54:43.710412  [  256.350101] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3235 14:54:43.721000  [  256.356921] [ffff800011b173e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3236 14:54:43.742619  [  256.369885] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3237 14:54:43.787361  [  256.375547] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3238 14:54:43.787702  [  256.428753] CPU: 0 PID: 2292 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3239 14:54:43.809553  [  256.436490] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3240 14:54:43.810420  [  256.442841] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3241 14:54:43.810747  [  256.448853] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3242 14:54:43.811054  [  256.453813] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3243 14:54:43.832240  [  256.458772] sp : ffff80001648bcf0
 3244 14:54:43.832618  [  256.462080] x29: ffff80001648bcf0 x28: ffff0005c977e200 
 3245 14:54:43.832935  [  256.467391] x27: 0000000000000000 x26: 0000000000000000 
 3246 14:54:43.833945  [  256.472701] x25: ffff800011522480 x24: ffff80001648be20 
 3247 14:54:43.854871  [  256.478011] x23: 0000000000000014 x22: ffff0005c36b8000 
 3248 14:54:43.855263  [  256.483321] x21: ffff800011a42310 x20: ffff800011522710 
 3249 14:54:43.855625  [  256.488630] x19: ffff800011b17000 x18: 0000000000000000 
 3250 14:54:43.856683  [  256.493940] x17: 0000000000000000 x16: 0000000000000000 
 3251 14:54:43.876457  [  256.499249] x15: 0000000000000030 x14: ffffffffffffffff 
 3252 14:54:43.876868  [  256.504559] x13: ffff80009648b9d7 x12: ffff80001648b9df 
 3253 14:54:43.877207  [  256.509868] x11: 0000000000000018 x10: ffff800012638650 
 3254 14:54:43.878163  [  256.515177] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3255 14:54:43.878498  [  256.520487] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3256 14:54:43.897989  [  256.525796] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 3257 14:54:43.898421  [  256.531105] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3258 14:54:43.898815  [  256.536415] x1 : 00000000fe67479e x0 : ffff800011a43250 
 3259 14:54:43.899903  [  256.541725] Call trace:
 3260 14:54:43.921671  [  256.544169]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3261 14:54:43.922113  [  256.548785]  lkdtm_do_action+0x24/0x40
 3262 14:54:43.922509  [  256.552529]  direct_entry+0xd0/0x140
 3263 14:54:43.922888  [  256.556103]  full_proxy_write+0x68/0xbc
 3264 14:54:43.923259  [  256.559937]  vfs_write+0xec/0x20c
 3265 14:54:43.924337  [  256.563246]  ksys_write+0x70/0x100
 3266 14:54:43.943279  [  256.566643]  __arm64_sys_write+0x24/0x30
 3267 14:54:43.943752  [  256.570565]  el0_svc_common.constprop.0+0x84/0x1e0
 3268 14:54:43.944145  [  256.575351]  do_el0_svc+0x2c/0x94
 3269 14:54:43.944522  [  256.578663]  el0_svc+0x20/0x30
 3270 14:54:43.944894  [  256.581713]  el0_sync_handler+0xb0/0xb4
 3271 14:54:43.945987  [  256.585545]  el0_sync+0x180/0x1c0
 3272 14:54:43.949688  [  256.588860] Code: f2b579a2 d0003e40 ca020021 91094000 (f901f661) 
 3273 14:54:43.952943  [  256.594950] ---[ end trace 9f37975cb268a57e ]---
 3274 14:54:43.956149  # Segmentation fault
 3275 14:54:44.308549  # [  256.300759] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3276 14:54:44.308735  # [  256.306683] lkdtm: attempting bad ro_after_init write at ffff800011b173e8
 3277 14:54:44.308900  # [  256.313568] Unable to handle kernel write to read-only memory at virtual address ffff800011b173e8
 3278 14:54:44.329993  # [  256.322473] Mem abort info:
 3279 14:54:44.330299  # [  256.325370]   ESR = 0x9600004e
 3280 14:54:44.330560  # [  256.328473]   EC = 0x25: DABT (current EL), IL = 32 bits
 3281 14:54:44.330793  # [  256.333834]   SET = 0, FnV = 0
 3282 14:54:44.331021  # [  256.336914]   EA = 0, S1PTW = 0
 3283 14:54:44.331246  # [  256.340263] Data abort info:
 3284 14:54:44.352713  # [  256.343259]   ISV = 0, ISS = 0x0000004e
 3285 14:54:44.353075  # [  256.347128]   CM = 0, WnR = 1
 3286 14:54:44.353339  # [  256.350101] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3287 14:54:44.374155  # [  256.356921] [ffff800011b173e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3288 14:54:44.374575  # [  256.369885] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3289 14:54:44.419459  # [  256.375547] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3290 14:54:44.441117  # [  256.428753] CPU: 0 PID: 2292 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3291 14:54:44.441581  # [  256.436490] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3292 14:54:44.441950  # [  256.442841] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3293 14:54:44.442281  # [  256.448853] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3294 14:54:44.463745  # [  256.453813] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3295 14:54:44.464220  # [  256.458772] sp : ffff80001648bcf0
 3296 14:54:44.464564  # [  256.462080] x29: ffff80001648bcf0 x28: ffff0005c977e200 
 3297 14:54:44.465580  # [  256.467391] x27: 0000000000000000 x26: 0000000000000000 
 3298 14:54:44.466047  # [  256.472701] x25: ffff800011522480 x24: ffff80001648be20 
 3299 14:54:44.485247  # [  256.478011] x23: 0000000000000014 x22: ffff0005c36b8000 
 3300 14:54:44.485815  # [  256.483321] x21: ffff800011a42310 x20: ffff800011522710 
 3301 14:54:44.486902  # [  256.488630] x19: ffff800011b17000 x18: 0000000000000000 
 3302 14:54:44.487278  # [  256.493940] x17: 0000000000000000 x16: 0000000000000000 
 3303 14:54:44.507889  # [  256.499249] x15: 0000000000000030 x14: ffffffffffffffff 
 3304 14:54:44.508362  # [  256.504559] x13: ffff80009648b9d7 x12: ffff80001648b9df 
 3305 14:54:44.508764  # [  256.509868] x11: 0000000000000018 x10: ffff800012638650 
 3306 14:54:44.509894  # [  256.515177] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3307 14:54:44.530410  # [  256.520487] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3308 14:54:44.530882  # [  256.525796] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 3309 14:54:44.532006  # [  256.531105] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3310 14:54:44.532413  # [  256.536415] x1 : 00000000fe67479e x0 : ffff800011a43250 
 3311 14:54:44.552157  # [  256.541725] Call trace:
 3312 14:54:44.552626  # [  256.544169]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3313 14:54:44.553029  # [  256.548785]  lkdtm_do_action+0x24/0x40
 3314 14:54:44.553415  # [  256.552529]  direct_entry+0xd0/0x140
 3315 14:54:44.553827  # [  256.556103]  full_proxy_write+0x68/0xbc
 3316 14:54:44.554214  # [  256.559937]  vfs_write+0xec/0x20c
 3317 14:54:44.574721  # [  256.563246]  ksys_write+0x70/0x100
 3318 14:54:44.575218  # [  256.566643]  __arm64_sys_write+0x24/0x30
 3319 14:54:44.576344  # [  256.570565]  el0_svc_common.constprop.0+0x84/0x1e0
 3320 14:54:44.576747  # [  256.575351]  do_el0_svc+0x2c/0x94
 3321 14:54:44.577133  # [  256.578663]  el0_svc+0x20/0x30
 3322 14:54:44.597289  # [  256.581713]  el0_sync_handler+0xb0/0xb4
 3323 14:54:44.597836  # [  256.585545]  el0_sync+0x180/0x1c0
 3324 14:54:44.598262  # [  256.588860] Code: f2b579a2 d0003e40 ca020021 91094000 (f901f661) 
 3325 14:54:44.599377  # [  256.594950] ---[ end trace 9f37975cb268a57e ]---
 3326 14:54:44.599797  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3327 14:54:44.602668  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3328 14:54:44.603155  # selftests: lkdtm: WRITE_KERN.sh
 3329 14:54:45.627685  [  258.268935] lkdtm: Performing direct entry WRITE_KERN
 3330 14:54:45.634259  [  258.274175] lkdtm: attempting bad 8826424 byte write at ffff800011279438
 3331 14:54:45.642912  [  258.280956] Unable to handle kernel write to read-only memory at virtual address ffff800011279438
 3332 14:54:45.646258  [  258.289850] Mem abort info:
 3333 14:54:45.651629  [  258.292717]   ESR = 0x9600004f
 3334 14:54:45.654891  [  258.295815]   EC = 0x25: DABT (current EL), IL = 32 bits
 3335 14:54:45.674282  [  258.301433]   SET = 0, FnV = 0
 3336 14:54:45.674759  [  258.304528]   EA = 0, S1PTW = 0
 3337 14:54:45.675154  [  258.307717] Data abort info:
 3338 14:54:45.675533  [  258.310595]   ISV = 0, ISS = 0x0000004f
 3339 14:54:45.675906  [  258.314449]   CM = 0, WnR = 1
 3340 14:54:45.687286  [  258.317449] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3341 14:54:45.690618  [  258.324215] [ffff800011279438] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049479783
 3342 14:54:45.710086  [  258.337350] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3343 14:54:45.754172  [  258.343009] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3344 14:54:45.755386  [  258.396212] CPU: 0 PID: 2337 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3345 14:54:45.776795  [  258.403949] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3346 14:54:45.778023  [  258.410300] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3347 14:54:45.778436  [  258.416312] pc : __memcpy+0x110/0x180
 3348 14:54:45.778820  [  258.419976] lr : lkdtm_WRITE_KERN+0x54/0x88
 3349 14:54:45.799482  [  258.424152] sp : ffff800016553ce0
 3350 14:54:45.799939  [  258.427461] x29: ffff800016553ce0 x28: ffff0005c0d4c980 
 3351 14:54:45.800335  [  258.432772] x27: 0000000000000000 x26: 0000000000000000 
 3352 14:54:45.801442  [  258.438082] x25: ffff800011522480 x24: ffff800016553e20 
 3353 14:54:45.801874  [  258.443392] x23: 000000000000000b x22: ffff0005c817b000 
 3354 14:54:45.821125  [  258.448702] x21: 000000000086ae38 x20: ffff800010a0e600 
 3355 14:54:45.821585  [  258.454011] x19: ffff800011279438 x18: 0000000000000000 
 3356 14:54:45.822019  [  258.459321] x17: 0000000000000000 x16: 0000000000000000 
 3357 14:54:45.822400  [  258.464631] x15: 0000000000000030 x14: f9000fe097e4f15a 
 3358 14:54:45.844766  [  258.469940] x13: f946f800910003fd x12: 52819801d2800802 
 3359 14:54:45.845227  [  258.475250] x11: a9be7bfdd0008820 x10: d503233fd503201f 
 3360 14:54:45.845622  [  258.480560] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3361 14:54:45.846798  [  258.485869] x7 : d503201faa1e03e9 x6 : ffff800011279438 
 3362 14:54:45.866314  [  258.491178] x5 : ffff8000125b1c88 x4 : 0000000000000000 
 3363 14:54:45.866774  [  258.496487] x3 : 0000000000000000 x2 : 000000000086adb8 
 3364 14:54:45.867168  [  258.501797] x1 : ffff800010a0e640 x0 : ffff800011279438 
 3365 14:54:45.867546  [  258.507108] Call trace:
 3366 14:54:45.868645  [  258.509551]  __memcpy+0x110/0x180
 3367 14:54:45.887868  [  258.512865]  lkdtm_do_action+0x24/0x40
 3368 14:54:45.888329  [  258.516609]  direct_entry+0xd0/0x140
 3369 14:54:45.888725  [  258.520182]  full_proxy_write+0x68/0xbc
 3370 14:54:45.889102  [  258.524015]  vfs_write+0xec/0x20c
 3371 14:54:45.889471  [  258.527325]  ksys_write+0x70/0x100
 3372 14:54:45.890606  [  258.530721]  __arm64_sys_write+0x24/0x30
 3373 14:54:45.910462  [  258.534643]  el0_svc_common.constprop.0+0x84/0x1e0
 3374 14:54:45.910922  [  258.539429]  do_el0_svc+0x2c/0x94
 3375 14:54:45.911317  [  258.542741]  el0_svc+0x20/0x30
 3376 14:54:45.912427  [  258.545792]  el0_sync_handler+0xb0/0xb4
 3377 14:54:45.912845  [  258.549624]  el0_sync+0x180/0x1c0
 3378 14:54:45.913220  [  258.552938] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3379 14:54:45.916883  [  258.559029] ---[ end trace 9f37975cb268a57f ]---
 3380 14:54:45.924469  # Segmentation fault
 3381 14:54:46.208805  # [  258.268935] lkdtm: Performing direct entry WRITE_KERN
 3382 14:54:46.210116  # [  258.274175] lkdtm: attempting bad 8826424 byte write at ffff800011279438
 3383 14:54:46.210540  # [  258.280956] Unable to handle kernel write to read-only memory at virtual address ffff800011279438
 3384 14:54:46.231567  # [  258.289850] Mem abort info:
 3385 14:54:46.232035  # [  258.292717]   ESR = 0x9600004f
 3386 14:54:46.232438  # [  258.295815]   EC = 0x25: DABT (current EL), IL = 32 bits
 3387 14:54:46.232825  # [  258.301433]   SET = 0, FnV = 0
 3388 14:54:46.233209  # [  258.304528]   EA = 0, S1PTW = 0
 3389 14:54:46.233584  # [  258.307717] Data abort info:
 3390 14:54:46.254044  # [  258.310595]   ISV = 0, ISS = 0x0000004f
 3391 14:54:46.254512  # [  258.314449]   CM = 0, WnR = 1
 3392 14:54:46.254913  # [  258.317449] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 3393 14:54:46.276735  # [  258.324215] [ffff800011279438] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049479783
 3394 14:54:46.277210  # [  258.337350] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3395 14:54:46.320627  # [  258.343009] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3396 14:54:46.343485  # [  258.396212] CPU: 0 PID: 2337 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3397 14:54:46.343952  # [  258.403949] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3398 14:54:46.345070  # [  258.410300] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3399 14:54:46.345464  # [  258.416312] pc : __memcpy+0x110/0x180
 3400 14:54:46.365130  # [  258.419976] lr : lkdtm_WRITE_KERN+0x54/0x88
 3401 14:54:46.365601  # [  258.424152] sp : ffff800016553ce0
 3402 14:54:46.366058  # [  258.427461] x29: ffff800016553ce0 x28: ffff0005c0d4c980 
 3403 14:54:46.366449  # [  258.432772] x27: 0000000000000000 x26: 0000000000000000 
 3404 14:54:46.367569  # [  258.438082] x25: ffff800011522480 x24: ffff800016553e20 
 3405 14:54:46.387794  # [  258.443392] x23: 000000000000000b x22: ffff0005c817b000 
 3406 14:54:46.388295  # [  258.448702] x21: 000000000086ae38 x20: ffff800010a0e600 
 3407 14:54:46.388699  # [  258.454011] x19: ffff800011279438 x18: 0000000000000000 
 3408 14:54:46.389085  # [  258.459321] x17: 0000000000000000 x16: 0000000000000000 
 3409 14:54:46.409355  # [  258.464631] x15: 0000000000000030 x14: f9000fe097e4f15a 
 3410 14:54:46.409850  # [  258.469940] x13: f946f800910003fd x12: 52819801d2800802 
 3411 14:54:46.410256  # [  258.475250] x11: a9be7bfdd0008820 x10: d503233fd503201f 
 3412 14:54:46.411380  # [  258.480560] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3413 14:54:46.430961  # [  258.485869] x7 : d503201faa1e03e9 x6 : ffff800011279438 
 3414 14:54:46.431430  # [  258.491178] x5 : ffff8000125b1c88 x4 : 0000000000000000 
 3415 14:54:46.431832  # [  258.496487] x3 : 0000000000000000 x2 : 000000000086adb8 
 3416 14:54:46.432218  # [  258.501797] x1 : ffff800010a0e640 x0 : ffff800011279438 
 3417 14:54:46.454732  # [  258.507108] Call trace:
 3418 14:54:46.455213  # [  258.509551]  __memcpy+0x110/0x180
 3419 14:54:46.455627  # [  258.512865]  lkdtm_do_action+0x24/0x40
 3420 14:54:46.456016  # [  258.516609]  direct_entry+0xd0/0x140
 3421 14:54:46.456408  # [  258.520182]  full_proxy_write+0x68/0xbc
 3422 14:54:46.456794  # [  258.524015]  vfs_write+0xec/0x20c
 3423 14:54:46.476191  # [  258.527325]  ksys_write+0x70/0x100
 3424 14:54:46.476660  # [  258.530721]  __arm64_sys_write+0x24/0x30
 3425 14:54:46.477065  # [  258.534643]  el0_svc_common.constprop.0+0x84/0x1e0
 3426 14:54:46.478213  # [  258.539429]  do_el0_svc+0x2c/0x94
 3427 14:54:46.478612  # [  258.542741]  el0_svc+0x20/0x30
 3428 14:54:46.479010  # [  258.545792]  el0_sync_handler+0xb0/0xb4
 3429 14:54:46.498848  # [  258.549624]  el0_sync+0x180/0x1c0
 3430 14:54:46.499318  # [  258.552938] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3431 14:54:46.500466  # [  258.559029] ---[ end trace 9f37975cb268a57f ]---
 3432 14:54:46.500870  # WRITE_KERN: saw 'call trace:': ok
 3433 14:54:46.501257  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3434 14:54:46.502390  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3435 14:54:47.542007  [  260.178703] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3436 14:54:47.545216  [  260.185095] lkdtm: attempting good refcount_inc() without overflow
 3437 14:54:47.549468  [  260.191388] lkdtm: attempting bad refcount_inc() overflow
 3438 14:54:47.554881  [  260.196930] ------------[ cut here ]------------
 3439 14:54:47.559357  [  260.201648] refcount_t: saturated; leaking memory.
 3440 14:54:47.568179  [  260.206589] WARNING: CPU: 2 PID: 2382 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3441 14:54:47.632856  [  260.215025] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3442 14:54:47.633316  [  260.268353] CPU: 2 PID: 2382 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3443 14:54:47.655516  [  260.276093] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3444 14:54:47.655979  [  260.282447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3445 14:54:47.656374  [  260.288453] pc : refcount_warn_saturate+0x74/0x144
 3446 14:54:47.656755  [  260.293243] lr : refcount_warn_saturate+0x74/0x144
 3447 14:54:47.657127  [  260.298031] sp : ffff800016613cd0
 3448 14:54:47.676974  [  260.301343] x29: ffff800016613cd0 x28: ffff0005c6468000 
 3449 14:54:47.677376  [  260.306661] x27: 0000000000000000 x26: 0000000000000000 
 3450 14:54:47.677734  [  260.311979] x25: ffff800011522480 x24: ffff800016613e20 
 3451 14:54:47.678061  [  260.317296] x23: 0000000000000016 x22: ffff0005c944b000 
 3452 14:54:47.699532  [  260.322614] x21: ffff800011a42338 x20: ffff800011522730 
 3453 14:54:47.699938  [  260.327931] x19: 000000000000002b x18: 0000000000000000 
 3454 14:54:47.700994  [  260.333248] x17: 0000000000000000 x16: 001fffffffffffff 
 3455 14:54:47.701356  [  260.338565] x15: 0000000000000030 x14: ffffffffffffffff 
 3456 14:54:47.722216  [  260.343882] x13: ffff800096613977 x12: ffff80001661397f 
 3457 14:54:47.722641  [  260.349200] x11: 0000006960087e28 x10: ffff800012638650 
 3458 14:54:47.723005  [  260.354517] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3459 14:54:47.724105  [  260.359835] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3460 14:54:47.724496  [  260.365152] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3461 14:54:47.744842  [  260.370469] x3 : 0000000000000000 x2 : 0000000000000000 
 3462 14:54:47.745301  [  260.375786] x1 : 0000000000000000 x0 : ffff0005c6468000 
 3463 14:54:47.745727  [  260.381104] Call trace:
 3464 14:54:47.746108  [  260.383551]  refcount_warn_saturate+0x74/0x144
 3465 14:54:47.746480  [  260.387999]  __refcount_add.constprop.0+0x6c/0x80
 3466 14:54:47.766306  [  260.392709]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3467 14:54:47.766772  [  260.397499]  lkdtm_do_action+0x24/0x40
 3468 14:54:47.767919  [  260.401247]  direct_entry+0xd0/0x140
 3469 14:54:47.768317  [  260.404824]  full_proxy_write+0x68/0xbc
 3470 14:54:47.768695  [  260.408662]  vfs_write+0xec/0x20c
 3471 14:54:47.769063  [  260.411976]  ksys_write+0x70/0x100
 3472 14:54:47.787951  [  260.415377]  __arm64_sys_write+0x24/0x30
 3473 14:54:47.788409  [  260.419305]  el0_svc_common.constprop.0+0x84/0x1e0
 3474 14:54:47.788804  [  260.424095]  do_el0_svc+0x2c/0x94
 3475 14:54:47.789182  [  260.427413]  el0_svc+0x20/0x30
 3476 14:54:47.790307  [  260.430468]  el0_sync_handler+0xb0/0xb4
 3477 14:54:47.790695  [  260.434304]  el0_sync+0x180/0x1c0
 3478 14:54:47.811650  [  260.437618] irq event stamp: 0
 3479 14:54:47.812129  [  260.440677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3480 14:54:47.813281  [  260.446950] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3481 14:54:47.824681  [  260.455126] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3482 14:54:47.825143  [  260.463301] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3483 14:54:47.827951  [  260.469566] ---[ end trace 9f37975cb268a580 ]---
 3484 14:54:47.832239  [  260.474257] lkdtm: Overflow detected: saturated
 3485 14:54:48.558684  # [  260.178703] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3486 14:54:48.559936  # [  260.185095] lkdtm: attempting good refcount_inc() without overflow
 3487 14:54:48.560346  # [  260.191388] lkdtm: attempting bad refcount_inc() overflow
 3488 14:54:48.581426  # [  260.196930] ------------[ cut here ]------------
 3489 14:54:48.581918  # [  260.201648] refcount_t: saturated; leaking memory.
 3490 14:54:48.582314  # [  260.206589] WARNING: CPU: 2 PID: 2382 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3491 14:54:48.647034  # [  260.215025] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3492 14:54:48.647522  # [  260.268353] CPU: 2 PID: 2382 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3493 14:54:48.647921  # [  260.276093] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3494 14:54:48.649072  # [  260.282447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3495 14:54:48.670766  # [  260.288453] pc : refcount_warn_saturate+0x74/0x144
 3496 14:54:48.671225  # [  260.293243] lr : refcount_warn_saturate+0x74/0x144
 3497 14:54:48.671641  # [  260.298031] sp : ffff800016613cd0
 3498 14:54:48.672020  # [  260.301343] x29: ffff800016613cd0 x28: ffff0005c6468000 
 3499 14:54:48.692341  # [  260.306661] x27: 0000000000000000 x26: 0000000000000000 
 3500 14:54:48.692813  # [  260.311979] x25: ffff800011522480 x24: ffff800016613e20 
 3501 14:54:48.693257  # [  260.317296] x23: 0000000000000016 x22: ffff0005c944b000 
 3502 14:54:48.693663  # [  260.322614] x21: ffff800011a42338 x20: ffff800011522730 
 3503 14:54:48.713842  # [  260.327931] x19: 000000000000002b x18: 0000000000000000 
 3504 14:54:48.714303  # [  260.333248] x17: 0000000000000000 x16: 001fffffffffffff 
 3505 14:54:48.714696  # [  260.338565] x15: 0000000000000030 x14: ffffffffffffffff 
 3506 14:54:48.715837  # [  260.343882] x13: ffff800096613977 x12: ffff80001661397f 
 3507 14:54:48.736466  # [  260.349200] x11: 0000006960087e28 x10: ffff800012638650 
 3508 14:54:48.736926  # [  260.354517] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3509 14:54:48.738191  # [  260.359835] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3510 14:54:48.738592  # [  260.365152] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3511 14:54:48.758093  # [  260.370469] x3 : 0000000000000000 x2 : 0000000000000000 
 3512 14:54:48.758553  # [  260.375786] x1 : 0000000000000000 x0 : ffff0005c6468000 
 3513 14:54:48.758948  # [  260.381104] Call trace:
 3514 14:54:48.759333  # [  260.383551]  refcount_warn_saturate+0x74/0x144
 3515 14:54:48.760470  # [  260.387999]  __refcount_add.constprop.0+0x6c/0x80
 3516 14:54:48.781729  # [  260.392709]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3517 14:54:48.782197  # [  260.397499]  lkdtm_do_action+0x24/0x40
 3518 14:54:48.782600  # [  260.401247]  direct_entry+0xd0/0x140
 3519 14:54:48.782987  # [  260.404824]  full_proxy_write+0x68/0xbc
 3520 14:54:48.783338  # [  260.408662]  vfs_write+0xec/0x20c
 3521 14:54:48.784325  # [  260.411976]  ksys_write+0x70/0x100
 3522 14:54:48.803349  # [  260.415377]  __arm64_sys_write+0x24/0x30
 3523 14:54:48.803817  # [  260.419305]  el0_svc_common.constprop.0+0x84/0x1e0
 3524 14:54:48.804124  # [  260.424095]  do_el0_svc+0x2c/0x94
 3525 14:54:48.804399  # [  260.427413]  el0_svc+0x20/0x30
 3526 14:54:48.804665  # [  260.430468]  el0_sync_handler+0xb0/0xb4
 3527 14:54:48.804929  # [  260.434304]  el0_sync+0x180/0x1c0
 3528 14:54:48.825004  # [  260.437618] irq event stamp: 0
 3529 14:54:48.825409  # [  260.440677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3530 14:54:48.825777  # [  260.446950] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3531 14:54:48.847461  # [  260.455126] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3532 14:54:48.847914  # [  260.463301] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3533 14:54:48.848302  # [  260.469566] ---[ end trace 9f37975cb268a580 ]---
 3534 14:54:48.849433  # [  260.474257] lkdtm: Overflow detected: saturated
 3535 14:54:48.849876  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3536 14:54:48.855093  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3537 14:54:48.858251  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3538 14:54:49.014885  [  261.647329] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3539 14:54:49.015322  [  261.653534] lkdtm: attempting good refcount_add() without overflow
 3540 14:54:49.018226  [  261.659826] lkdtm: attempting bad refcount_add() overflow
 3541 14:54:49.023606  [  261.665543] ------------[ cut here ]------------
 3542 14:54:49.027951  [  261.670260] refcount_t: saturated; leaking memory.
 3543 14:54:49.036817  [  261.675187] WARNING: CPU: 4 PID: 2414 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3544 14:54:49.101518  [  261.683624] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3545 14:54:49.102814  [  261.736951] CPU: 4 PID: 2414 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3546 14:54:49.123104  [  261.744691] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3547 14:54:49.123572  [  261.751046] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3548 14:54:49.123979  [  261.757053] pc : refcount_warn_saturate+0x74/0x144
 3549 14:54:49.124370  [  261.761843] lr : refcount_warn_saturate+0x74/0x144
 3550 14:54:49.125519  [  261.766632] sp : ffff80001668bcd0
 3551 14:54:49.145743  [  261.769944] x29: ffff80001668bcd0 x28: ffff0005c47db100 
 3552 14:54:49.146214  [  261.775262] x27: 0000000000000000 x26: 0000000000000000 
 3553 14:54:49.146622  [  261.780580] x25: ffff800011522480 x24: ffff80001668be20 
 3554 14:54:49.147801  [  261.785897] x23: 0000000000000016 x22: ffff0005c0857000 
 3555 14:54:49.168357  [  261.791214] x21: ffff800011a42350 x20: ffff800011522740 
 3556 14:54:49.168828  [  261.796531] x19: 000000000000002c x18: 0000000000000000 
 3557 14:54:49.169230  [  261.801849] x17: 0000000000000000 x16: 0000000000000000 
 3558 14:54:49.170383  [  261.807166] x15: 0000000000000030 x14: ffffffffffffffff 
 3559 14:54:49.189974  [  261.812483] x13: ffff80009668b977 x12: ffff80001668b97f 
 3560 14:54:49.190444  [  261.817800] x11: 0000000000000028 x10: ffff800012638650 
 3561 14:54:49.190846  [  261.823116] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3562 14:54:49.191234  [  261.828434] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3563 14:54:49.191613  [  261.833751] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 3564 14:54:49.212600  [  261.839068] x3 : 0000000000000000 x2 : 0000000000000000 
 3565 14:54:49.213071  [  261.844386] x1 : 0000000000000000 x0 : ffff0005c47db100 
 3566 14:54:49.213476  [  261.849704] Call trace:
 3567 14:54:49.213892  [  261.852151]  refcount_warn_saturate+0x74/0x144
 3568 14:54:49.214272  [  261.856599]  __refcount_add.constprop.0+0x6c/0x80
 3569 14:54:49.235225  [  261.861310]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3570 14:54:49.235696  [  261.866100]  lkdtm_do_action+0x24/0x40
 3571 14:54:49.236100  [  261.869847]  direct_entry+0xd0/0x140
 3572 14:54:49.236488  [  261.873424]  full_proxy_write+0x68/0xbc
 3573 14:54:49.236867  [  261.877263]  vfs_write+0xec/0x20c
 3574 14:54:49.237242  [  261.880577]  ksys_write+0x70/0x100
 3575 14:54:49.257777  [  261.883978]  __arm64_sys_write+0x24/0x30
 3576 14:54:49.258247  [  261.887906]  el0_svc_common.constprop.0+0x84/0x1e0
 3577 14:54:49.259425  [  261.892696]  do_el0_svc+0x2c/0x94
 3578 14:54:49.259826  [  261.896013]  el0_svc+0x20/0x30
 3579 14:54:49.260207  [  261.899069]  el0_sync_handler+0xb0/0xb4
 3580 14:54:49.260581  [  261.902905]  el0_sync+0x180/0x1c0
 3581 14:54:49.279454  [  261.906219] irq event stamp: 0
 3582 14:54:49.279924  [  261.909279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3583 14:54:49.281106  [  261.915551] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3584 14:54:49.293468  [  261.923728] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3585 14:54:49.293968  [  261.931904] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3586 14:54:49.296803  [  261.938168] ---[ end trace 9f37975cb268a581 ]---
 3587 14:54:49.301009  [  261.943077] lkdtm: Overflow detected: saturated
 3588 14:54:50.002322  # [  261.647329] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3589 14:54:50.003598  # [  261.653534] lkdtm: attempting good refcount_add() without overflow
 3590 14:54:50.004008  # [  261.659826] lkdtm: attempting bad refcount_add() overflow
 3591 14:54:50.023921  # [  261.665543] ------------[ cut here ]------------
 3592 14:54:50.024381  # [  261.670260] refcount_t: saturated; leaking memory.
 3593 14:54:50.025552  # [  261.675187] WARNING: CPU: 4 PID: 2414 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3594 14:54:50.090805  # [  261.683624] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3595 14:54:50.091295  # [  261.736951] CPU: 4 PID: 2414 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3596 14:54:50.091696  # [  261.744691] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3597 14:54:50.092861  # [  261.751046] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3598 14:54:50.113389  # [  261.757053] pc : refcount_warn_saturate+0x74/0x144
 3599 14:54:50.113879  # [  261.761843] lr : refcount_warn_saturate+0x74/0x144
 3600 14:54:50.115056  # [  261.766632] sp : ffff80001668bcd0
 3601 14:54:50.115451  # [  261.769944] x29: ffff80001668bcd0 x28: ffff0005c47db100 
 3602 14:54:50.135053  # [  261.775262] x27: 0000000000000000 x26: 0000000000000000 
 3603 14:54:50.135513  # [  261.780580] x25: ffff800011522480 x24: ffff80001668be20 
 3604 14:54:50.135909  # [  261.785897] x23: 0000000000000016 x22: ffff0005c0857000 
 3605 14:54:50.136291  # [  261.791214] x21: ffff800011a42350 x20: ffff800011522740 
 3606 14:54:50.157736  # [  261.796531] x19: 000000000000002c x18: 0000000000000000 
 3607 14:54:50.158198  # [  261.801849] x17: 0000000000000000 x16: 0000000000000000 
 3608 14:54:50.158595  # [  261.807166] x15: 0000000000000030 x14: ffffffffffffffff 
 3609 14:54:50.158974  # [  261.812483] x13: ffff80009668b977 x12: ffff80001668b97f 
 3610 14:54:50.179197  # [  261.817800] x11: 0000000000000028 x10: ffff800012638650 
 3611 14:54:50.179658  # [  261.823116] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 3612 14:54:50.180849  # [  261.828434] x7 : ffff800012638650 x6 : ffff8000125b1000 
 3613 14:54:50.181246  # [  261.833751] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 3614 14:54:50.201762  # [  261.839068] x3 : 0000000000000000 x2 : 0000000000000000 
 3615 14:54:50.202224  # [  261.844386] x1 : 0000000000000000 x0 : ffff0005c47db100 
 3616 14:54:50.202620  # [  261.849704] Call trace:
 3617 14:54:50.203005  # [  261.852151]  refcount_warn_saturate+0x74/0x144
 3618 14:54:50.204162  # [  261.856599]  __refcount_add.constprop.0+0x6c/0x80
 3619 14:54:50.224445  # [  261.861310]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3620 14:54:50.224905  # [  261.866100]  lkdtm_do_action+0x24/0x40
 3621 14:54:50.225299  # [  261.869847]  direct_entry+0xd0/0x140
 3622 14:54:50.226491  # [  261.873424]  full_proxy_write+0x68/0xbc
 3623 14:54:50.226883  # [  261.877263]  vfs_write+0xec/0x20c
 3624 14:54:50.227254  # [  261.880577]  ksys_write+0x70/0x100
 3625 14:54:50.246053  # [  261.883978]  __arm64_sys_write+0x24/0x30
 3626 14:54:50.246511  # [  261.887906]  el0_svc_common.constprop.0+0x84/0x1e0
 3627 14:54:50.246907  # [  261.892696]  do_el0_svc+0x2c/0x94
 3628 14:54:50.248072  # [  261.896013]  el0_svc+0x20/0x30
 3629 14:54:50.248464  # [  261.899069]  el0_sync_handler+0xb0/0xb4
 3630 14:54:50.248836  # [  261.902905]  el0_sync+0x180/0x1c0
 3631 14:54:50.268711  # [  261.906219] irq event stamp: 0
 3632 14:54:50.269104  # [  261.909279] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3633 14:54:50.269445  # [  261.915551] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3634 14:54:50.291313  # [  261.923728] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3635 14:54:50.291775  # [  261.931904] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3636 14:54:50.292959  # [  261.938168] ---[ end trace 9f37975cb268a581 ]---
 3637 14:54:50.293358  # [  261.943077] lkdtm: Overflow detected: saturated
 3638 14:54:50.293772  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3639 14:54:50.298931  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3640 14:54:50.302131  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3641 14:54:50.431153  [  263.070657] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3642 14:54:50.442005  [  263.077586] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3643 14:54:50.442477  [  263.083832] ------------[ cut here ]------------
 3644 14:54:50.446320  [  263.088515] refcount_t: saturated; leaking memory.
 3645 14:54:50.455198  [  263.093489] WARNING: CPU: 2 PID: 2446 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3646 14:54:50.519750  [  263.101926] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3647 14:54:50.520359  [  263.155253] CPU: 2 PID: 2446 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3648 14:54:50.542445  [  263.162993] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3649 14:54:50.542914  [  263.169348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3650 14:54:50.544112  [  263.175356] pc : refcount_warn_saturate+0xc8/0x144
 3651 14:54:50.544515  [  263.180145] lr : refcount_warn_saturate+0xc8/0x144
 3652 14:54:50.544901  [  263.184933] sp : ffff80001672bcb0
 3653 14:54:50.564068  [  263.188245] x29: ffff80001672bcb0 x28: ffff0005c0d48000 
 3654 14:54:50.564540  [  263.193563] x27: 0000000000000000 x26: 0000000000000000 
 3655 14:54:50.565758  [  263.198880] x25: ffff800011522480 x24: ffff80001672be20 
 3656 14:54:50.566166  [  263.204198] x23: 000000000000001f x22: ffff0005c4f38000 
 3657 14:54:50.586689  [  263.209515] x21: 0000000000000001 x20: 000000007fffffff 
 3658 14:54:50.587159  [  263.214833] x19: ffff80001672bd04 x18: 0000000000000001 
 3659 14:54:50.588354  [  263.220150] x17: 0000000000000000 x16: 0000000000000000 
 3660 14:54:50.588759  [  263.225467] x15: 0000000000000030 x14: ffffffffffffffff 
 3661 14:54:50.608218  [  263.230784] x13: ffff80009672b957 x12: ffff80001672b960 
 3662 14:54:50.608688  [  263.236102] x11: 0000000000000030 x10: 0000000000001440 
 3663 14:54:50.609091  [  263.241419] x9 : ffff80001012dcf4 x8 : ffff0005c0d494a0 
 3664 14:54:50.609480  [  263.246736] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3665 14:54:50.610684  [  263.252054] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3666 14:54:50.630809  [  263.257372] x3 : 0000000000000000 x2 : 0000000000000000 
 3667 14:54:50.631278  [  263.262689] x1 : 0000000000000000 x0 : ffff0005c0d48000 
 3668 14:54:50.631683  [  263.268008] Call trace:
 3669 14:54:50.632067  [  263.270454]  refcount_warn_saturate+0xc8/0x144
 3670 14:54:50.633235  [  263.274906]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3671 14:54:50.653429  [  263.280392]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3672 14:54:50.653960  [  263.285967]  lkdtm_do_action+0x24/0x40
 3673 14:54:50.654366  [  263.289714]  direct_entry+0xd0/0x140
 3674 14:54:50.654756  [  263.293292]  full_proxy_write+0x68/0xbc
 3675 14:54:50.655936  [  263.297131]  vfs_write+0xec/0x20c
 3676 14:54:50.675049  [  263.300444]  ksys_write+0x70/0x100
 3677 14:54:50.675517  [  263.303845]  __arm64_sys_write+0x24/0x30
 3678 14:54:50.675920  [  263.307773]  el0_svc_common.constprop.0+0x84/0x1e0
 3679 14:54:50.677103  [  263.312563]  do_el0_svc+0x2c/0x94
 3680 14:54:50.677498  [  263.315881]  el0_svc+0x20/0x30
 3681 14:54:50.677905  [  263.318937]  el0_sync_handler+0xb0/0xb4
 3682 14:54:50.698617  [  263.322774]  el0_sync+0x180/0x1c0
 3683 14:54:50.699098  [  263.326087] irq event stamp: 0
 3684 14:54:50.699501  [  263.329147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3685 14:54:50.700687  [  263.335419] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3686 14:54:50.712774  [  263.343596] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3687 14:54:50.713245  [  263.351779] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3688 14:54:50.716035  [  263.358049] ---[ end trace 9f37975cb268a582 ]---
 3689 14:54:50.721352  [  263.362998] lkdtm: Overflow detected: saturated
 3690 14:54:50.950864  # [  263.070657] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3691 14:54:50.951337  # [  263.077586] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3692 14:54:50.951742  # [  263.083832] ------------[ cut here ]------------
 3693 14:54:50.973381  # [  263.088515] refcount_t: saturated; leaking memory.
 3694 14:54:50.973894  # [  263.093489] WARNING: CPU: 2 PID: 2446 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3695 14:54:51.018457  # [  263.101926] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3696 14:54:51.040291  # [  263.155253] CPU: 2 PID: 2446 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3697 14:54:51.040767  # [  263.162993] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3698 14:54:51.041164  # [  263.169348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3699 14:54:51.042347  # [  263.175356] pc : refcount_warn_saturate+0xc8/0x144
 3700 14:54:51.061956  # [  263.180145] lr : refcount_warn_saturate+0xc8/0x144
 3701 14:54:51.062415  # [  263.184933] sp : ffff80001672bcb0
 3702 14:54:51.062810  # [  263.188245] x29: ffff80001672bcb0 x28: ffff0005c0d48000 
 3703 14:54:51.063993  # [  263.193563] x27: 0000000000000000 x26: 0000000000000000 
 3704 14:54:51.084567  # [  263.198880] x25: ffff800011522480 x24: ffff80001672be20 
 3705 14:54:51.085027  # [  263.204198] x23: 000000000000001f x22: ffff0005c4f38000 
 3706 14:54:51.085422  # [  263.209515] x21: 0000000000000001 x20: 000000007fffffff 
 3707 14:54:51.085835  # [  263.214833] x19: ffff80001672bd04 x18: 0000000000000001 
 3708 14:54:51.106044  # [  263.220150] x17: 0000000000000000 x16: 0000000000000000 
 3709 14:54:51.106505  # [  263.225467] x15: 0000000000000030 x14: ffffffffffffffff 
 3710 14:54:51.107706  # [  263.230784] x13: ffff80009672b957 x12: ffff80001672b960 
 3711 14:54:51.108102  # [  263.236102] x11: 0000000000000030 x10: 0000000000001440 
 3712 14:54:51.128682  # [  263.241419] x9 : ffff80001012dcf4 x8 : ffff0005c0d494a0 
 3713 14:54:51.129142  # [  263.246736] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3714 14:54:51.130346  # [  263.252054] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3715 14:54:51.130745  # [  263.257372] x3 : 0000000000000000 x2 : 0000000000000000 
 3716 14:54:51.151095  # [  263.262689] x1 : 0000000000000000 x0 : ffff0005c0d48000 
 3717 14:54:51.151568  # [  263.268008] Call trace:
 3718 14:54:51.151960  # [  263.270454]  refcount_warn_saturate+0xc8/0x144
 3719 14:54:51.153148  # [  263.274906]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3720 14:54:51.153537  # [  263.280392]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3721 14:54:51.172806  # [  263.285967]  lkdtm_do_action+0x24/0x40
 3722 14:54:51.173266  # [  263.289714]  direct_entry+0xd0/0x140
 3723 14:54:51.173686  # [  263.293292]  full_proxy_write+0x68/0xbc
 3724 14:54:51.174070  # [  263.297131]  vfs_write+0xec/0x20c
 3725 14:54:51.174442  # [  263.300444]  ksys_write+0x70/0x100
 3726 14:54:51.175617  # [  263.303845]  __arm64_sys_write+0x24/0x30
 3727 14:54:51.195412  # [  263.307773]  el0_svc_common.constprop.0+0x84/0x1e0
 3728 14:54:51.195873  # [  263.312563]  do_el0_svc+0x2c/0x94
 3729 14:54:51.196267  # [  263.315881]  el0_svc+0x20/0x30
 3730 14:54:51.197464  # [  263.318937]  el0_sync_handler+0xb0/0xb4
 3731 14:54:51.197890  # [  263.322774]  el0_sync+0x180/0x1c0
 3732 14:54:51.198264  # [  263.326087] irq event stamp: 0
 3733 14:54:51.217085  # [  263.329147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3734 14:54:51.217547  # [  263.335419] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3735 14:54:51.217977  # [  263.343596] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3736 14:54:51.240668  # [  263.351779] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3737 14:54:51.241130  # [  263.358049] ---[ end trace 9f37975cb268a582 ]---
 3738 14:54:51.241526  # [  263.362998] lkdtm: Overflow detected: saturated
 3739 14:54:51.242751  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3740 14:54:51.246093  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3741 14:54:51.249334  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3742 14:54:52.037997  [  264.677342] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3743 14:54:52.043323  [  264.684371] lkdtm: attempting bad refcount_add_not_zero() overflow
 3744 14:54:52.048775  [  264.690683] ------------[ cut here ]------------
 3745 14:54:52.053198  [  264.695520] refcount_t: saturated; leaking memory.
 3746 14:54:52.062070  [  264.700514] WARNING: CPU: 2 PID: 2478 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3747 14:54:52.126656  [  264.708950] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3748 14:54:52.127157  [  264.762278] CPU: 2 PID: 2478 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3749 14:54:52.149281  [  264.770018] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3750 14:54:52.149782  [  264.776374] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3751 14:54:52.150180  [  264.782381] pc : refcount_warn_saturate+0xc8/0x144
 3752 14:54:52.150560  [  264.787170] lr : refcount_warn_saturate+0xc8/0x144
 3753 14:54:52.151745  [  264.791958] sp : ffff8000167ebcb0
 3754 14:54:52.170896  [  264.795270] x29: ffff8000167ebcb0 x28: ffff0005c64d1880 
 3755 14:54:52.171355  [  264.800587] x27: 0000000000000000 x26: 0000000000000000 
 3756 14:54:52.171749  [  264.805904] x25: ffff800011522480 x24: ffff8000167ebe20 
 3757 14:54:52.172130  [  264.811221] x23: 000000000000001f x22: ffff0005c8f84000 
 3758 14:54:52.193399  [  264.816539] x21: 0000000000000006 x20: 000000007fffffff 
 3759 14:54:52.193898  [  264.821856] x19: ffff8000167ebd04 x18: 0000000000000000 
 3760 14:54:52.194295  [  264.827173] x17: 0000000000000000 x16: 0000000000000000 
 3761 14:54:52.195491  [  264.832490] x15: 0000000000000030 x14: ffffffffffffffff 
 3762 14:54:52.216176  [  264.837807] x13: ffff8000967eb957 x12: ffff8000167eb95f 
 3763 14:54:52.216635  [  264.843125] x11: 0000000000000030 x10: 0000000000001440 
 3764 14:54:52.217031  [  264.848442] x9 : ffff80001012dcf4 x8 : ffff0005c64d2d20 
 3765 14:54:52.217409  [  264.853758] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3766 14:54:52.217831  [  264.859076] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3767 14:54:52.238765  [  264.864393] x3 : 0000000000000000 x2 : 0000000000000000 
 3768 14:54:52.239225  [  264.869710] x1 : 0000000000000000 x0 : ffff0005c64d1880 
 3769 14:54:52.240438  [  264.875028] Call trace:
 3770 14:54:52.240829  [  264.877475]  refcount_warn_saturate+0xc8/0x144
 3771 14:54:52.241210  [  264.881926]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3772 14:54:52.260301  [  264.887413]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3773 14:54:52.260769  [  264.892988]  lkdtm_do_action+0x24/0x40
 3774 14:54:52.262011  [  264.896736]  direct_entry+0xd0/0x140
 3775 14:54:52.262417  [  264.900312]  full_proxy_write+0x68/0xbc
 3776 14:54:52.262804  [  264.904151]  vfs_write+0xec/0x20c
 3777 14:54:52.281800  [  264.907464]  ksys_write+0x70/0x100
 3778 14:54:52.282269  [  264.910865]  __arm64_sys_write+0x24/0x30
 3779 14:54:52.282672  [  264.914793]  el0_svc_common.constprop.0+0x84/0x1e0
 3780 14:54:52.283882  [  264.919583]  do_el0_svc+0x2c/0x94
 3781 14:54:52.284276  [  264.922900]  el0_svc+0x20/0x30
 3782 14:54:52.284660  [  264.925956]  el0_sync_handler+0xb0/0xb4
 3783 14:54:52.305410  [  264.929792]  el0_sync+0x180/0x1c0
 3784 14:54:52.305904  [  264.933105] irq event stamp: 0
 3785 14:54:52.306307  [  264.936165] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3786 14:54:52.307513  [  264.942436] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3787 14:54:52.319478  [  264.950613] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3788 14:54:52.319949  [  264.958789] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3789 14:54:52.322898  [  264.965054] ---[ end trace 9f37975cb268a583 ]---
 3790 14:54:52.328174  [  264.970019] lkdtm: Overflow detected: saturated
 3791 14:54:53.148760  # [  264.677342] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3792 14:54:53.149244  # [  264.684371] lkdtm: attempting bad refcount_add_not_zero() overflow
 3793 14:54:53.149665  # [  264.690683] ------------[ cut here ]------------
 3794 14:54:53.170142  # [  264.695520] refcount_t: saturated; leaking memory.
 3795 14:54:53.170599  # [  264.700514] WARNING: CPU: 2 PID: 2478 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3796 14:54:53.216293  # [  264.708950] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3797 14:54:53.237032  # [  264.762278] CPU: 2 PID: 2478 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3798 14:54:53.237490  # [  264.770018] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3799 14:54:53.238736  # [  264.776374] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3800 14:54:53.239130  # [  264.782381] pc : refcount_warn_saturate+0xc8/0x144
 3801 14:54:53.259786  # [  264.787170] lr : refcount_warn_saturate+0xc8/0x144
 3802 14:54:53.260242  # [  264.791958] sp : ffff8000167ebcb0
 3803 14:54:53.260631  # [  264.795270] x29: ffff8000167ebcb0 x28: ffff0005c64d1880 
 3804 14:54:53.261004  # [  264.800587] x27: 0000000000000000 x26: 0000000000000000 
 3805 14:54:53.281299  # [  264.805904] x25: ffff800011522480 x24: ffff8000167ebe20 
 3806 14:54:53.281799  # [  264.811221] x23: 000000000000001f x22: ffff0005c8f84000 
 3807 14:54:53.282191  # [  264.816539] x21: 0000000000000006 x20: 000000007fffffff 
 3808 14:54:53.283404  # [  264.821856] x19: ffff8000167ebd04 x18: 0000000000000000 
 3809 14:54:53.302877  # [  264.827173] x17: 0000000000000000 x16: 0000000000000000 
 3810 14:54:53.303335  # [  264.832490] x15: 0000000000000030 x14: ffffffffffffffff 
 3811 14:54:53.303725  # [  264.837807] x13: ffff8000967eb957 x12: ffff8000167eb95f 
 3812 14:54:53.304921  # [  264.843125] x11: 0000000000000030 x10: 0000000000001440 
 3813 14:54:53.326666  # [  264.848442] x9 : ffff80001012dcf4 x8 : ffff0005c64d2d20 
 3814 14:54:53.327123  # [  264.853758] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3815 14:54:53.328341  # [  264.859076] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 3816 14:54:53.328733  # [  264.864393] x3 : 0000000000000000 x2 : 0000000000000000 
 3817 14:54:53.348090  # [  264.869710] x1 : 0000000000000000 x0 : ffff0005c64d1880 
 3818 14:54:53.348556  # [  264.875028] Call trace:
 3819 14:54:53.348945  # [  264.877475]  refcount_warn_saturate+0xc8/0x144
 3820 14:54:53.349326  # [  264.881926]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3821 14:54:53.350553  # [  264.887413]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3822 14:54:53.370754  # [  264.892988]  lkdtm_do_action+0x24/0x40
 3823 14:54:53.371218  # [  264.896736]  direct_entry+0xd0/0x140
 3824 14:54:53.371617  # [  264.900312]  full_proxy_write+0x68/0xbc
 3825 14:54:53.371999  # [  264.904151]  vfs_write+0xec/0x20c
 3826 14:54:53.372374  # [  264.907464]  ksys_write+0x70/0x100
 3827 14:54:53.372742  # [  264.910865]  __arm64_sys_write+0x24/0x30
 3828 14:54:53.392210  # [  264.914793]  el0_svc_common.constprop.0+0x84/0x1e0
 3829 14:54:53.392687  # [  264.919583]  do_el0_svc+0x2c/0x94
 3830 14:54:53.393088  # [  264.922900]  el0_svc+0x20/0x30
 3831 14:54:53.393473  # [  264.925956]  el0_sync_handler+0xb0/0xb4
 3832 14:54:53.394712  # [  264.929792]  el0_sync+0x180/0x1c0
 3833 14:54:53.395103  # [  264.933105] irq event stamp: 0
 3834 14:54:53.414842  # [  264.936165] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3835 14:54:53.416147  # [  264.942436] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3836 14:54:53.416564  # [  264.950613] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3837 14:54:53.437519  # [  264.958789] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3838 14:54:53.438016  # [  264.965054] ---[ end trace 9f37975cb268a583 ]---
 3839 14:54:53.439243  # [  264.970019] lkdtm: Overflow detected: saturated
 3840 14:54:53.439645  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3841 14:54:53.442940  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3842 14:54:53.446213  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3843 14:54:53.606826  [  266.240341] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3844 14:54:53.607294  [  266.246110] lkdtm: attempting good refcount_dec()
 3845 14:54:53.610211  [  266.250876] lkdtm: attempting bad refcount_dec() to zero
 3846 14:54:53.616636  [  266.256259] ------------[ cut here ]------------
 3847 14:54:53.619882  [  266.260915] refcount_t: decrement hit 0; leaking memory.
 3848 14:54:53.628622  [  266.266413] WARNING: CPU: 3 PID: 2510 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3849 14:54:53.692180  [  266.274937] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3850 14:54:53.692690  [  266.328262] CPU: 3 PID: 2510 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3851 14:54:53.715762  [  266.336002] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3852 14:54:53.716228  [  266.342357] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3853 14:54:53.716630  [  266.348363] pc : refcount_warn_saturate+0x13c/0x144
 3854 14:54:53.717015  [  266.353239] lr : refcount_warn_saturate+0x13c/0x144
 3855 14:54:53.718250  [  266.358115] sp : ffff80001688bcc0
 3856 14:54:53.737407  [  266.361427] x29: ffff80001688bcc0 x28: ffff0005c8ece200 
 3857 14:54:53.737905  [  266.366744] x27: 0000000000000000 x26: 0000000000000000 
 3858 14:54:53.738306  [  266.372062] x25: ffff800011522480 x24: ffff80001688be20 
 3859 14:54:53.739524  [  266.377380] x23: 0000000000000012 x22: ffff0005c36c0000 
 3860 14:54:53.759021  [  266.382697] x21: ffff800011a423a8 x20: ffff800011522770 
 3861 14:54:53.759486  [  266.388014] x19: ffff80001688bd04 x18: 0000000000000000 
 3862 14:54:53.760716  [  266.393331] x17: 0000000000000000 x16: 0000000000000000 
 3863 14:54:53.761117  [  266.398647] x15: 0000000000000030 x14: ffffffffffffffff 
 3864 14:54:53.782658  [  266.403964] x13: ffff80009688b967 x12: ffff80001688b96f 
 3865 14:54:53.783122  [  266.409282] x11: 0000000000000008 x10: 0000000000001440 
 3866 14:54:53.783521  [  266.414600] x9 : ffff80001012dcf4 x8 : ffff0005c8ecf6a0 
 3867 14:54:53.783904  [  266.419917] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3868 14:54:53.785116  [  266.425234] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3869 14:54:53.804318  [  266.430551] x3 : 0000000000000000 x2 : 0000000000000000 
 3870 14:54:53.804784  [  266.435868] x1 : 0000000000000000 x0 : ffff0005c8ece200 
 3871 14:54:53.805182  [  266.441187] Call trace:
 3872 14:54:53.805563  [  266.443634]  refcount_warn_saturate+0x13c/0x144
 3873 14:54:53.805975  [  266.448171]  __refcount_dec.constprop.0+0x4c/0x5c
 3874 14:54:53.825781  [  266.452876]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3875 14:54:53.826246  [  266.457322]  lkdtm_do_action+0x24/0x40
 3876 14:54:53.826645  [  266.461070]  direct_entry+0xd0/0x140
 3877 14:54:53.827864  [  266.464646]  full_proxy_write+0x68/0xbc
 3878 14:54:53.828257  [  266.468484]  vfs_write+0xec/0x20c
 3879 14:54:53.828631  [  266.471798]  ksys_write+0x70/0x100
 3880 14:54:53.848427  [  266.475198]  __arm64_sys_write+0x24/0x30
 3881 14:54:53.848892  [  266.479126]  el0_svc_common.constprop.0+0x84/0x1e0
 3882 14:54:53.849291  [  266.483917]  do_el0_svc+0x2c/0x94
 3883 14:54:53.849701  [  266.487235]  el0_svc+0x20/0x30
 3884 14:54:53.850916  [  266.490289]  el0_sync_handler+0xb0/0xb4
 3885 14:54:53.851307  [  266.494126]  el0_sync+0x180/0x1c0
 3886 14:54:53.871043  [  266.497439] irq event stamp: 0
 3887 14:54:53.871506  [  266.500498] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3888 14:54:53.872746  [  266.506770] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3889 14:54:53.884011  [  266.514947] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3890 14:54:53.884477  [  266.523123] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3891 14:54:53.887377  [  266.529387] ---[ end trace 9f37975cb268a584 ]---
 3892 14:54:53.890646  [  266.534265] lkdtm: Zero detected: saturated
 3893 14:54:54.599243  # [  266.240341] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3894 14:54:54.599716  # [  266.246110] lkdtm: attempting good refcount_dec()
 3895 14:54:54.600110  # [  266.250876] lkdtm: attempting bad refcount_dec() to zero
 3896 14:54:54.600485  # [  266.256259] ------------[ cut here ]------------
 3897 14:54:54.621632  # [  266.260915] refcount_t: decrement hit 0; leaking memory.
 3898 14:54:54.622949  # [  266.266413] WARNING: CPU: 3 PID: 2510 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3899 14:54:54.666010  # [  266.274937] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3900 14:54:54.688613  # [  266.328262] CPU: 3 PID: 2510 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3901 14:54:54.689071  # [  266.336002] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3902 14:54:54.689459  # [  266.342357] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3903 14:54:54.710082  # [  266.348363] pc : refcount_warn_saturate+0x13c/0x144
 3904 14:54:54.710536  # [  266.353239] lr : refcount_warn_saturate+0x13c/0x144
 3905 14:54:54.711771  # [  266.358115] sp : ffff80001688bcc0
 3906 14:54:54.712161  # [  266.361427] x29: ffff80001688bcc0 x28: ffff0005c8ece200 
 3907 14:54:54.712535  # [  266.366744] x27: 0000000000000000 x26: 0000000000000000 
 3908 14:54:54.732731  # [  266.372062] x25: ffff800011522480 x24: ffff80001688be20 
 3909 14:54:54.733186  # [  266.377380] x23: 0000000000000012 x22: ffff0005c36c0000 
 3910 14:54:54.734422  # [  266.382697] x21: ffff800011a423a8 x20: ffff800011522770 
 3911 14:54:54.734814  # [  266.388014] x19: ffff80001688bd04 x18: 0000000000000000 
 3912 14:54:54.755383  # [  266.393331] x17: 0000000000000000 x16: 0000000000000000 
 3913 14:54:54.755839  # [  266.398647] x15: 0000000000000030 x14: ffffffffffffffff 
 3914 14:54:54.756230  # [  266.403964] x13: ffff80009688b967 x12: ffff80001688b96f 
 3915 14:54:54.757451  # [  266.409282] x11: 0000000000000008 x10: 0000000000001440 
 3916 14:54:54.777042  # [  266.414600] x9 : ffff80001012dcf4 x8 : ffff0005c8ecf6a0 
 3917 14:54:54.777497  # [  266.419917] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3918 14:54:54.777917  # [  266.425234] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3919 14:54:54.778293  # [  266.430551] x3 : 0000000000000000 x2 : 0000000000000000 
 3920 14:54:54.799575  # [  266.435868] x1 : 0000000000000000 x0 : ffff0005c8ece200 
 3921 14:54:54.800029  # [  266.441187] Call trace:
 3922 14:54:54.800422  # [  266.443634]  refcount_warn_saturate+0x13c/0x144
 3923 14:54:54.800800  # [  266.448171]  __refcount_dec.constprop.0+0x4c/0x5c
 3924 14:54:54.801167  # [  266.452876]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3925 14:54:54.821061  # [  266.457322]  lkdtm_do_action+0x24/0x40
 3926 14:54:54.821515  # [  266.461070]  direct_entry+0xd0/0x140
 3927 14:54:54.821934  # [  266.464646]  full_proxy_write+0x68/0xbc
 3928 14:54:54.822310  # [  266.468484]  vfs_write+0xec/0x20c
 3929 14:54:54.823538  # [  266.471798]  ksys_write+0x70/0x100
 3930 14:54:54.823921  # [  266.475198]  __arm64_sys_write+0x24/0x30
 3931 14:54:54.844802  # [  266.479126]  el0_svc_common.constprop.0+0x84/0x1e0
 3932 14:54:54.845256  # [  266.483917]  do_el0_svc+0x2c/0x94
 3933 14:54:54.845670  # [  266.487235]  el0_svc+0x20/0x30
 3934 14:54:54.846050  # [  266.490289]  el0_sync_handler+0xb0/0xb4
 3935 14:54:54.847269  # [  266.494126]  el0_sync+0x180/0x1c0
 3936 14:54:54.847655  # [  266.497439] irq event stamp: 0
 3937 14:54:54.866383  # [  266.500498] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3938 14:54:54.867689  # [  266.506770] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3939 14:54:54.888016  # [  266.514947] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3940 14:54:54.888473  # [  266.523123] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3941 14:54:54.889739  # [  266.529387] ---[ end trace 9f37975cb268a584 ]---
 3942 14:54:54.890133  # [  266.534265] lkdtm: Zero detected: saturated
 3943 14:54:54.890508  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3944 14:54:54.893512  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3945 14:54:54.893996  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3946 14:54:55.082778  [  267.715744] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3947 14:54:55.086109  [  267.721872] lkdtm: attempting bad refcount_dec() below zero
 3948 14:54:55.086574  [  267.727510] ------------[ cut here ]------------
 3949 14:54:55.091390  [  267.732195] refcount_t: decrement hit 0; leaking memory.
 3950 14:54:55.100151  [  267.737690] WARNING: CPU: 3 PID: 2545 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3951 14:54:55.163784  [  267.746215] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 3952 14:54:55.164279  [  267.799542] CPU: 3 PID: 2545 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3953 14:54:55.186334  [  267.807281] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3954 14:54:55.186801  [  267.813636] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3955 14:54:55.187205  [  267.819642] pc : refcount_warn_saturate+0x13c/0x144
 3956 14:54:55.187590  [  267.824519] lr : refcount_warn_saturate+0x13c/0x144
 3957 14:54:55.188819  [  267.829393] sp : ffff800016953cc0
 3958 14:54:55.208013  [  267.832706] x29: ffff800016953cc0 x28: ffff0005c98b4980 
 3959 14:54:55.208477  [  267.838024] x27: 0000000000000000 x26: 0000000000000000 
 3960 14:54:55.209758  [  267.843342] x25: ffff800011522480 x24: ffff800016953e20 
 3961 14:54:55.210160  [  267.848659] x23: 0000000000000016 x22: ffff0005c976a000 
 3962 14:54:55.230625  [  267.853977] x21: ffff800011a423c0 x20: ffff800011522780 
 3963 14:54:55.231091  [  267.859294] x19: ffff800016953d04 x18: 0000000000000000 
 3964 14:54:55.232351  [  267.864611] x17: 0000000000000000 x16: 0000000000000000 
 3965 14:54:55.232752  [  267.869928] x15: 0000000000000030 x14: ffffffffffffffff 
 3966 14:54:55.253144  [  267.875245] x13: ffff800096953967 x12: ffff80001695396f 
 3967 14:54:55.253609  [  267.880563] x11: 0000000000000028 x10: 0000000000001440 
 3968 14:54:55.254036  [  267.885880] x9 : ffff80001012dcf4 x8 : ffff0005c98b5e20 
 3969 14:54:55.254419  [  267.891197] x7 : 0000000000000000 x6 : ffff8000125b1000 
 3970 14:54:55.255648  [  267.896515] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 3971 14:54:55.274770  [  267.901832] x3 : 0000000000000000 x2 : 0000000000000000 
 3972 14:54:55.275234  [  267.907149] x1 : 0000000000000000 x0 : ffff0005c98b4980 
 3973 14:54:55.275632  [  267.912467] Call trace:
 3974 14:54:55.276872  [  267.914914]  refcount_warn_saturate+0x13c/0x144
 3975 14:54:55.277264  [  267.919453]  __refcount_dec.constprop.0+0x4c/0x5c
 3976 14:54:55.297411  [  267.924157]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3977 14:54:55.297902  [  267.928950]  lkdtm_do_action+0x24/0x40
 3978 14:54:55.298300  [  267.932698]  direct_entry+0xd0/0x140
 3979 14:54:55.298682  [  267.936274]  full_proxy_write+0x68/0xbc
 3980 14:54:55.299914  [  267.940113]  vfs_write+0xec/0x20c
 3981 14:54:55.300303  [  267.943426]  ksys_write+0x70/0x100
 3982 14:54:55.320024  [  267.946826]  __arm64_sys_write+0x24/0x30
 3983 14:54:55.320487  [  267.950755]  el0_svc_common.constprop.0+0x84/0x1e0
 3984 14:54:55.320887  [  267.955545]  do_el0_svc+0x2c/0x94
 3985 14:54:55.321270  [  267.958863]  el0_svc+0x20/0x30
 3986 14:54:55.322525  [  267.961918]  el0_sync_handler+0xb0/0xb4
 3987 14:54:55.322916  [  267.965754]  el0_sync+0x180/0x1c0
 3988 14:54:55.342635  [  267.969068] irq event stamp: 0
 3989 14:54:55.343099  [  267.972128] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3990 14:54:55.344370  [  267.978400] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3991 14:54:55.355645  [  267.986578] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3992 14:54:55.356111  [  267.994753] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3993 14:54:55.358995  [  268.001018] ---[ end trace 9f37975cb268a585 ]---
 3994 14:54:55.363192  [  268.005775] lkdtm: Negative detected: saturated
 3995 14:54:56.054047  # [  267.715744] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3996 14:54:56.054530  # [  267.721872] lkdtm: attempting bad refcount_dec() below zero
 3997 14:54:56.054921  # [  267.727510] ------------[ cut here ]------------
 3998 14:54:56.055297  # [  267.732195] refcount_t: decrement hit 0; leaking memory.
 3999 14:54:56.076606  # [  267.737690] WARNING: CPU: 3 PID: 2545 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4000 14:54:56.120593  # [  267.746215] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4001 14:54:56.143392  # [  267.799542] CPU: 3 PID: 2545 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4002 14:54:56.143852  # [  267.807281] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4003 14:54:56.145108  # [  267.813636] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4004 14:54:56.145501  # [  267.819642] pc : refcount_warn_saturate+0x13c/0x144
 4005 14:54:56.165011  # [  267.824519] lr : refcount_warn_saturate+0x13c/0x144
 4006 14:54:56.165466  # [  267.829393] sp : ffff800016953cc0
 4007 14:54:56.165890  # [  267.832706] x29: ffff800016953cc0 x28: ffff0005c98b4980 
 4008 14:54:56.167133  # [  267.838024] x27: 0000000000000000 x26: 0000000000000000 
 4009 14:54:56.187592  # [  267.843342] x25: ffff800011522480 x24: ffff800016953e20 
 4010 14:54:56.188045  # [  267.848659] x23: 0000000000000016 x22: ffff0005c976a000 
 4011 14:54:56.188434  # [  267.853977] x21: ffff800011a423c0 x20: ffff800011522780 
 4012 14:54:56.189696  # [  267.859294] x19: ffff800016953d04 x18: 0000000000000000 
 4013 14:54:56.209273  # [  267.864611] x17: 0000000000000000 x16: 0000000000000000 
 4014 14:54:56.209755  # [  267.869928] x15: 0000000000000030 x14: ffffffffffffffff 
 4015 14:54:56.210146  # [  267.875245] x13: ffff800096953967 x12: ffff80001695396f 
 4016 14:54:56.210522  # [  267.880563] x11: 0000000000000028 x10: 0000000000001440 
 4017 14:54:56.231882  # [  267.885880] x9 : ffff80001012dcf4 x8 : ffff0005c98b5e20 
 4018 14:54:56.232337  # [  267.891197] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4019 14:54:56.232726  # [  267.896515] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 4020 14:54:56.233989  # [  267.901832] x3 : 0000000000000000 x2 : 0000000000000000 
 4021 14:54:56.254484  # [  267.907149] x1 : 0000000000000000 x0 : ffff0005c98b4980 
 4022 14:54:56.254938  # [  267.912467] Call trace:
 4023 14:54:56.255324  # [  267.914914]  refcount_warn_saturate+0x13c/0x144
 4024 14:54:56.255702  # [  267.919453]  __refcount_dec.constprop.0+0x4c/0x5c
 4025 14:54:56.256067  # [  267.924157]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4026 14:54:56.256428  # [  267.928950]  lkdtm_do_action+0x24/0x40
 4027 14:54:56.275931  # [  267.932698]  direct_entry+0xd0/0x140
 4028 14:54:56.276386  # [  267.936274]  full_proxy_write+0x68/0xbc
 4029 14:54:56.276774  # [  267.940113]  vfs_write+0xec/0x20c
 4030 14:54:56.277148  # [  267.943426]  ksys_write+0x70/0x100
 4031 14:54:56.278361  # [  267.946826]  __arm64_sys_write+0x24/0x30
 4032 14:54:56.298623  # [  267.950755]  el0_svc_common.constprop.0+0x84/0x1e0
 4033 14:54:56.299077  # [  267.955545]  do_el0_svc+0x2c/0x94
 4034 14:54:56.299466  # [  267.958863]  el0_svc+0x20/0x30
 4035 14:54:56.300709  # [  267.961918]  el0_sync_handler+0xb0/0xb4
 4036 14:54:56.301095  # [  267.965754]  el0_sync+0x180/0x1c0
 4037 14:54:56.301463  # [  267.969068] irq event stamp: 0
 4038 14:54:56.320280  # [  267.972128] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4039 14:54:56.320735  # [  267.978400] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4040 14:54:56.321127  # [  267.986578] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4041 14:54:56.342766  # [  267.994753] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4042 14:54:56.343221  # [  268.001018] ---[ end trace 9f37975cb268a585 ]---
 4043 14:54:56.343614  # [  268.005775] lkdtm: Negative detected: saturated
 4044 14:54:56.344861  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4045 14:54:56.350364  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4046 14:54:56.350822  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4047 14:54:56.543863  [  269.183254] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4048 14:54:56.550359  [  269.190144] lkdtm: attempting bad refcount_dec_and_test() below zero
 4049 14:54:56.555728  [  269.198194] ------------[ cut here ]------------
 4050 14:54:56.561236  [  269.203315] refcount_t: underflow; use-after-free.
 4051 14:54:56.570107  [  269.208607] WARNING: CPU: 3 PID: 2580 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4052 14:54:56.634757  [  269.217044] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4053 14:54:56.636123  [  269.270369] CPU: 3 PID: 2580 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4054 14:54:56.657370  [  269.278109] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4055 14:54:56.657863  [  269.284464] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4056 14:54:56.658264  [  269.290470] pc : refcount_warn_saturate+0xf4/0x144
 4057 14:54:56.658645  [  269.295259] lr : refcount_warn_saturate+0xf4/0x144
 4058 14:54:56.659895  [  269.300047] sp : ffff800016a03cd0
 4059 14:54:56.678996  [  269.303359] x29: ffff800016a03cd0 x28: ffff0005c977e200 
 4060 14:54:56.679460  [  269.308677] x27: 0000000000000000 x26: 0000000000000000 
 4061 14:54:56.680737  [  269.313994] x25: ffff800011522480 x24: ffff800016a03e20 
 4062 14:54:56.681136  [  269.319311] x23: 000000000000001f x22: ffff0005c7b41000 
 4063 14:54:56.701620  [  269.324628] x21: ffff800011a423d8 x20: ffff800011522790 
 4064 14:54:56.702110  [  269.329945] x19: 0000000000000031 x18: 0000000000000000 
 4065 14:54:56.703387  [  269.335262] x17: 0000000000000000 x16: 0000000000000000 
 4066 14:54:56.703787  [  269.340579] x15: 0000000000000000 x14: 0000000000000000 
 4067 14:54:56.724252  [  269.345897] x13: 0000000000000000 x12: 0000000000000000 
 4068 14:54:56.724715  [  269.351213] x11: 00000085b4b103de x10: 0000000000001440 
 4069 14:54:56.725113  [  269.356530] x9 : ffff80001012dcf4 x8 : ffff0005c977f6a0 
 4070 14:54:56.726370  [  269.361848] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4071 14:54:56.726768  [  269.367164] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 4072 14:54:56.745775  [  269.372481] x3 : 0000000000000000 x2 : 0000000000000000 
 4073 14:54:56.746240  [  269.377798] x1 : 0000000000000000 x0 : ffff0005c977e200 
 4074 14:54:56.746638  [  269.383116] Call trace:
 4075 14:54:56.747019  [  269.385563]  refcount_warn_saturate+0xf4/0x144
 4076 14:54:56.748272  [  269.390011]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4077 14:54:56.768374  [  269.395504]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4078 14:54:56.768838  [  269.401075]  lkdtm_do_action+0x24/0x40
 4079 14:54:56.769234  [  269.404822]  direct_entry+0xd0/0x140
 4080 14:54:56.769615  [  269.408398]  full_proxy_write+0x68/0xbc
 4081 14:54:56.770899  [  269.412237]  vfs_write+0xec/0x20c
 4082 14:54:56.791027  [  269.415550]  ksys_write+0x70/0x100
 4083 14:54:56.791489  [  269.418952]  __arm64_sys_write+0x24/0x30
 4084 14:54:56.791886  [  269.422880]  el0_svc_common.constprop.0+0x84/0x1e0
 4085 14:54:56.792269  [  269.427670]  do_el0_svc+0x2c/0x94
 4086 14:54:56.792641  [  269.430988]  el0_svc+0x20/0x30
 4087 14:54:56.793910  [  269.434043]  el0_sync_handler+0xb0/0xb4
 4088 14:54:56.813667  [  269.437879]  el0_sync+0x180/0x1c0
 4089 14:54:56.814130  [  269.441192] irq event stamp: 0
 4090 14:54:56.814528  [  269.444251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4091 14:54:56.815795  [  269.450524] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4092 14:54:56.827663  [  269.458700] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4093 14:54:56.828130  [  269.466876] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4094 14:54:56.830981  [  269.473141] ---[ end trace 9f37975cb268a586 ]---
 4095 14:54:56.836316  [  269.477863] lkdtm: Negative detected: saturated
 4096 14:54:57.588345  # [  269.183254] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4097 14:54:57.588835  # [  269.190144] lkdtm: attempting bad refcount_dec_and_test() below zero
 4098 14:54:57.589227  # [  269.198194] ------------[ cut here ]------------
 4099 14:54:57.609750  # [  269.203315] refcount_t: underflow; use-after-free.
 4100 14:54:57.610145  # [  269.208607] WARNING: CPU: 3 PID: 2580 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4101 14:54:57.655969  # [  269.217044] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4102 14:54:57.676702  # [  269.270369] CPU: 3 PID: 2580 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4103 14:54:57.677160  # [  269.278109] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4104 14:54:57.677552  # [  269.284464] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4105 14:54:57.678851  # [  269.290470] pc : refcount_warn_saturate+0xf4/0x144
 4106 14:54:57.699299  # [  269.295259] lr : refcount_warn_saturate+0xf4/0x144
 4107 14:54:57.699754  # [  269.300047] sp : ffff800016a03cd0
 4108 14:54:57.700145  # [  269.303359] x29: ffff800016a03cd0 x28: ffff0005c977e200 
 4109 14:54:57.701410  # [  269.308677] x27: 0000000000000000 x26: 0000000000000000 
 4110 14:54:57.720987  # [  269.313994] x25: ffff800011522480 x24: ffff800016a03e20 
 4111 14:54:57.721443  # [  269.319311] x23: 000000000000001f x22: ffff0005c7b41000 
 4112 14:54:57.722755  # [  269.324628] x21: ffff800011a423d8 x20: ffff800011522790 
 4113 14:54:57.723148  # [  269.329945] x19: 0000000000000031 x18: 0000000000000000 
 4114 14:54:57.743627  # [  269.335262] x17: 0000000000000000 x16: 0000000000000000 
 4115 14:54:57.744080  # [  269.340579] x15: 0000000000000000 x14: 0000000000000000 
 4116 14:54:57.744470  # [  269.345897] x13: 0000000000000000 x12: 0000000000000000 
 4117 14:54:57.744843  # [  269.351213] x11: 00000085b4b103de x10: 0000000000001440 
 4118 14:54:57.766106  # [  269.356530] x9 : ffff80001012dcf4 x8 : ffff0005c977f6a0 
 4119 14:54:57.766561  # [  269.361848] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4120 14:54:57.767840  # [  269.367164] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 4121 14:54:57.768231  # [  269.372481] x3 : 0000000000000000 x2 : 0000000000000000 
 4122 14:54:57.787732  # [  269.377798] x1 : 0000000000000000 x0 : ffff0005c977e200 
 4123 14:54:57.788188  # [  269.383116] Call trace:
 4124 14:54:57.788577  # [  269.385563]  refcount_warn_saturate+0xf4/0x144
 4125 14:54:57.788958  # [  269.390011]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4126 14:54:57.790243  # [  269.395504]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4127 14:54:57.810351  # [  269.401075]  lkdtm_do_action+0x24/0x40
 4128 14:54:57.810809  # [  269.404822]  direct_entry+0xd0/0x140
 4129 14:54:57.811198  # [  269.408398]  full_proxy_write+0x68/0xbc
 4130 14:54:57.812464  # [  269.412237]  vfs_write+0xec/0x20c
 4131 14:54:57.812850  # [  269.415550]  ksys_write+0x70/0x100
 4132 14:54:57.813215  # [  269.418952]  __arm64_sys_write+0x24/0x30
 4133 14:54:57.831971  # [  269.422880]  el0_svc_common.constprop.0+0x84/0x1e0
 4134 14:54:57.832425  # [  269.427670]  do_el0_svc+0x2c/0x94
 4135 14:54:57.832815  # [  269.430988]  el0_svc+0x20/0x30
 4136 14:54:57.834110  # [  269.434043]  el0_sync_handler+0xb0/0xb4
 4137 14:54:57.834499  # [  269.437879]  el0_sync+0x180/0x1c0
 4138 14:54:57.834868  # [  269.441192] irq event stamp: 0
 4139 14:54:57.855610  # [  269.444251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4140 14:54:57.856959  # [  269.450524] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4141 14:54:57.857365  # [  269.458700] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4142 14:54:57.877256  # [  269.466876] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4143 14:54:57.877741  # [  269.473141] ---[ end trace 9f37975cb268a586 ]---
 4144 14:54:57.878133  # [  269.477863] lkdtm: Negative detected: saturated
 4145 14:54:57.878506  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4146 14:54:57.885923  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4147 14:54:57.889080  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4148 14:54:58.140541  [  270.780315] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4149 14:54:58.147166  [  270.787222] lkdtm: attempting bad refcount_sub_and_test() below zero
 4150 14:54:58.153697  [  270.795396] ------------[ cut here ]------------
 4151 14:54:58.159023  [  270.800529] refcount_t: underflow; use-after-free.
 4152 14:54:58.167809  [  270.805802] WARNING: CPU: 2 PID: 2615 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4153 14:54:58.232486  [  270.814239] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4154 14:54:58.233769  [  270.867563] CPU: 2 PID: 2615 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4155 14:54:58.254113  [  270.875303] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4156 14:54:58.254575  [  270.881659] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4157 14:54:58.254841  [  270.887664] pc : refcount_warn_saturate+0xf4/0x144
 4158 14:54:58.255070  [  270.892453] lr : refcount_warn_saturate+0xf4/0x144
 4159 14:54:58.256094  [  270.897242] sp : ffff800016abbcd0
 4160 14:54:58.276769  [  270.900554] x29: ffff800016abbcd0 x28: ffff0005c64d1880 
 4161 14:54:58.277198  [  270.905872] x27: 0000000000000000 x26: 0000000000000000 
 4162 14:54:58.277463  [  270.911189] x25: ffff800011522480 x24: ffff800016abbe20 
 4163 14:54:58.278499  [  270.916506] x23: 000000000000001f x22: ffff0005c0d0d000 
 4164 14:54:58.299356  [  270.921824] x21: ffff800011a423f8 x20: ffff8000115227a0 
 4165 14:54:58.299783  [  270.927141] x19: 0000000000000032 x18: 0000000000000000 
 4166 14:54:58.301062  [  270.932458] x17: 0000000000000000 x16: 0000000000000000 
 4167 14:54:58.301459  [  270.937776] x15: 0000000000000000 x14: 0000000000000000 
 4168 14:54:58.321006  [  270.943092] x13: 0000000000000000 x12: 0000000000000000 
 4169 14:54:58.321470  [  270.948409] x11: 0000000000000000 x10: 0000000000001440 
 4170 14:54:58.321886  [  270.953726] x9 : ffff80001012dcf4 x8 : ffff0005c64d2d20 
 4171 14:54:58.322258  [  270.959043] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4172 14:54:58.322622  [  270.964360] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4173 14:54:58.343634  [  270.969677] x3 : 0000000000000000 x2 : 0000000000000000 
 4174 14:54:58.344097  [  270.974994] x1 : 0000000000000000 x0 : ffff0005c64d1880 
 4175 14:54:58.344483  [  270.980313] Call trace:
 4176 14:54:58.344856  [  270.982759]  refcount_warn_saturate+0xf4/0x144
 4177 14:54:58.345250  [  270.987208]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4178 14:54:58.366085  [  270.992700]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4179 14:54:58.366549  [  270.998271]  lkdtm_do_action+0x24/0x40
 4180 14:54:58.367848  [  271.002018]  direct_entry+0xd0/0x140
 4181 14:54:58.368247  [  271.005595]  full_proxy_write+0x68/0xbc
 4182 14:54:58.368627  [  271.009433]  vfs_write+0xec/0x20c
 4183 14:54:58.387760  [  271.012747]  ksys_write+0x70/0x100
 4184 14:54:58.388224  [  271.016148]  __arm64_sys_write+0x24/0x30
 4185 14:54:58.388622  [  271.020076]  el0_svc_common.constprop.0+0x84/0x1e0
 4186 14:54:58.389003  [  271.024866]  do_el0_svc+0x2c/0x94
 4187 14:54:58.389375  [  271.028184]  el0_svc+0x20/0x30
 4188 14:54:58.390675  [  271.031238]  el0_sync_handler+0xb0/0xb4
 4189 14:54:58.410355  [  271.035075]  el0_sync+0x180/0x1c0
 4190 14:54:58.410818  [  271.038388] irq event stamp: 0
 4191 14:54:58.411213  [  271.041448] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4192 14:54:58.412499  [  271.047720] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4193 14:54:58.425505  [  271.055897] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4194 14:54:58.426000  [  271.064072] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4195 14:54:58.428844  [  271.070336] ---[ end trace 9f37975cb268a587 ]---
 4196 14:54:58.432927  [  271.075298] lkdtm: Negative detected: saturated
 4197 14:54:59.154139  # [  270.780315] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4198 14:54:59.155541  # [  270.787222] lkdtm: attempting bad refcount_sub_and_test() below zero
 4199 14:54:59.155943  # [  270.795396] ------------[ cut here ]------------
 4200 14:54:59.176701  # [  270.800529] refcount_t: underflow; use-after-free.
 4201 14:54:59.177156  # [  270.805802] WARNING: CPU: 2 PID: 2615 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4202 14:54:59.221848  # [  270.814239] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4203 14:54:59.243728  # [  270.867563] CPU: 2 PID: 2615 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4204 14:54:59.244186  # [  270.875303] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4205 14:54:59.244573  # [  270.881659] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4206 14:54:59.244945  # [  270.887664] pc : refcount_warn_saturate+0xf4/0x144
 4207 14:54:59.265236  # [  270.892453] lr : refcount_warn_saturate+0xf4/0x144
 4208 14:54:59.265719  # [  270.897242] sp : ffff800016abbcd0
 4209 14:54:59.267021  # [  270.900554] x29: ffff800016abbcd0 x28: ffff0005c64d1880 
 4210 14:54:59.267415  # [  270.905872] x27: 0000000000000000 x26: 0000000000000000 
 4211 14:54:59.286714  # [  270.911189] x25: ffff800011522480 x24: ffff800016abbe20 
 4212 14:54:59.287169  # [  270.916506] x23: 000000000000001f x22: ffff0005c0d0d000 
 4213 14:54:59.287558  # [  270.921824] x21: ffff800011a423f8 x20: ffff8000115227a0 
 4214 14:54:59.288840  # [  270.927141] x19: 0000000000000032 x18: 0000000000000000 
 4215 14:54:59.310463  # [  270.932458] x17: 0000000000000000 x16: 0000000000000000 
 4216 14:54:59.310920  # [  270.937776] x15: 0000000000000000 x14: 0000000000000000 
 4217 14:54:59.312234  # [  270.943092] x13: 0000000000000000 x12: 0000000000000000 
 4218 14:54:59.312624  # [  270.948409] x11: 0000000000000000 x10: 0000000000001440 
 4219 14:54:59.331974  # [  270.953726] x9 : ffff80001012dcf4 x8 : ffff0005c64d2d20 
 4220 14:54:59.332430  # [  270.959043] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4221 14:54:59.333752  # [  270.964360] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4222 14:54:59.334145  # [  270.969677] x3 : 0000000000000000 x2 : 0000000000000000 
 4223 14:54:59.354515  # [  270.974994] x1 : 0000000000000000 x0 : ffff0005c64d1880 
 4224 14:54:59.354970  # [  270.980313] Call trace:
 4225 14:54:59.355356  # [  270.982759]  refcount_warn_saturate+0xf4/0x144
 4226 14:54:59.355736  # [  270.987208]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4227 14:54:59.357018  # [  270.992700]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4228 14:54:59.376245  # [  270.998271]  lkdtm_do_action+0x24/0x40
 4229 14:54:59.376698  # [  271.002018]  direct_entry+0xd0/0x140
 4230 14:54:59.377084  # [  271.005595]  full_proxy_write+0x68/0xbc
 4231 14:54:59.377456  # [  271.009433]  vfs_write+0xec/0x20c
 4232 14:54:59.377855  # [  271.012747]  ksys_write+0x70/0x100
 4233 14:54:59.378219  # [  271.016148]  __arm64_sys_write+0x24/0x30
 4234 14:54:59.398848  # [  271.020076]  el0_svc_common.constprop.0+0x84/0x1e0
 4235 14:54:59.399305  # [  271.024866]  do_el0_svc+0x2c/0x94
 4236 14:54:59.399693  # [  271.028184]  el0_svc+0x20/0x30
 4237 14:54:59.400980  # [  271.031238]  el0_sync_handler+0xb0/0xb4
 4238 14:54:59.401365  # [  271.035075]  el0_sync+0x180/0x1c0
 4239 14:54:59.401760  # [  271.038388] irq event stamp: 0
 4240 14:54:59.421344  # [  271.041448] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4241 14:54:59.421827  # [  271.047720] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4242 14:54:59.423136  # [  271.055897] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4243 14:54:59.442974  # [  271.064072] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4244 14:54:59.443432  # [  271.070336] ---[ end trace 9f37975cb268a587 ]---
 4245 14:54:59.444742  # [  271.075298] lkdtm: Negative detected: saturated
 4246 14:54:59.445133  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4247 14:54:59.450590  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4248 14:54:59.453823  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4249 14:54:59.671689  [  272.305250] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4250 14:54:59.674869  [  272.311052] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4251 14:54:59.675333  [  272.317470] lkdtm: Good: zero detected
 4252 14:54:59.681327  [  272.321287] lkdtm: Correctly stayed at zero
 4253 14:54:59.684570  [  272.325508] lkdtm: attempting bad refcount_inc() from zero
 4254 14:54:59.688933  [  272.331092] ------------[ cut here ]------------
 4255 14:54:59.694437  [  272.335765] refcount_t: addition on 0; use-after-free.
 4256 14:54:59.703186  [  272.341041] WARNING: CPU: 3 PID: 2647 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4257 14:54:59.766850  [  272.349478] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4258 14:54:59.767349  [  272.402804] CPU: 3 PID: 2647 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4259 14:54:59.789403  [  272.410544] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4260 14:54:59.789911  [  272.416899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4261 14:54:59.791231  [  272.422905] pc : refcount_warn_saturate+0xa0/0x144
 4262 14:54:59.791630  [  272.427694] lr : refcount_warn_saturate+0xa0/0x144
 4263 14:54:59.792012  [  272.432482] sp : ffff800016b43cd0
 4264 14:54:59.812183  [  272.435794] x29: ffff800016b43cd0 x28: ffff0005c82fb100 
 4265 14:54:59.812664  [  272.441112] x27: 0000000000000000 x26: 0000000000000000 
 4266 14:54:59.813063  [  272.446429] x25: ffff800011522480 x24: ffff800016b43e20 
 4267 14:54:59.813445  [  272.451747] x23: 0000000000000012 x22: ffff0005c0cd1000 
 4268 14:54:59.834743  [  272.457064] x21: ffff800011a42418 x20: ffff8000115227b0 
 4269 14:54:59.835207  [  272.462382] x19: 0000000000000033 x18: 0000000000000000 
 4270 14:54:59.835608  [  272.467699] x17: 0000000000000000 x16: 0000000000000000 
 4271 14:54:59.835990  [  272.473016] x15: 0000000000000030 x14: ffffffffffffffff 
 4272 14:54:59.856240  [  272.478333] x13: ffff800096b43977 x12: ffff800016b4397f 
 4273 14:54:59.856704  [  272.483649] x11: 0000000000000008 x10: ffff800012638650 
 4274 14:54:59.857103  [  272.488967] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4275 14:54:59.858414  [  272.494285] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4276 14:54:59.858812  [  272.499602] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 4277 14:54:59.877745  [  272.504919] x3 : 0000000000000000 x2 : 0000000000000000 
 4278 14:54:59.878248  [  272.510236] x1 : 0000000000000000 x0 : ffff0005c82fb100 
 4279 14:54:59.878645  [  272.515555] Call trace:
 4280 14:54:59.879025  [  272.518001]  refcount_warn_saturate+0xa0/0x144
 4281 14:54:59.880333  [  272.522450]  __refcount_add.constprop.0+0x54/0x80
 4282 14:54:59.901365  [  272.527161]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4283 14:54:59.901858  [  272.531603]  lkdtm_do_action+0x24/0x40
 4284 14:54:59.902257  [  272.535351]  direct_entry+0xd0/0x140
 4285 14:54:59.902638  [  272.538928]  full_proxy_write+0x68/0xbc
 4286 14:54:59.903936  [  272.542767]  vfs_write+0xec/0x20c
 4287 14:54:59.904323  [  272.546081]  ksys_write+0x70/0x100
 4288 14:54:59.922957  [  272.549482]  __arm64_sys_write+0x24/0x30
 4289 14:54:59.923419  [  272.553410]  el0_svc_common.constprop.0+0x84/0x1e0
 4290 14:54:59.923816  [  272.558200]  do_el0_svc+0x2c/0x94
 4291 14:54:59.925120  [  272.561519]  el0_svc+0x20/0x30
 4292 14:54:59.925510  [  272.564574]  el0_sync_handler+0xb0/0xb4
 4293 14:54:59.925918  [  272.568410]  el0_sync+0x180/0x1c0
 4294 14:54:59.945526  [  272.571724] irq event stamp: 0
 4295 14:54:59.946019  [  272.574783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4296 14:54:59.946421  [  272.581055] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4297 14:54:59.958585  [  272.589232] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4298 14:54:59.959054  [  272.597408] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4299 14:54:59.961761  [  272.603674] ---[ end trace 9f37975cb268a588 ]---
 4300 14:54:59.966019  [  272.608555] lkdtm: Zero detected: saturated
 4301 14:55:00.228426  # [  272.305250] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4302 14:55:00.228896  # [  272.311052] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4303 14:55:00.229288  # [  272.317470] lkdtm: Good: zero detected
 4304 14:55:00.230620  # [  272.321287] lkdtm: Correctly stayed at zero
 4305 14:55:00.250908  # [  272.325508] lkdtm: attempting bad refcount_inc() from zero
 4306 14:55:00.251364  # [  272.331092] ------------[ cut here ]------------
 4307 14:55:00.251754  # [  272.335765] refcount_t: addition on 0; use-after-free.
 4308 14:55:00.273450  # [  272.341041] WARNING: CPU: 3 PID: 2647 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4309 14:55:00.317666  # [  272.349478] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4310 14:55:00.319085  # [  272.402804] CPU: 3 PID: 2647 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4311 14:55:00.340345  # [  272.410544] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4312 14:55:00.340802  # [  272.416899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4313 14:55:00.342150  # [  272.422905] pc : refcount_warn_saturate+0xa0/0x144
 4314 14:55:00.342544  # [  272.427694] lr : refcount_warn_saturate+0xa0/0x144
 4315 14:55:00.342919  # [  272.432482] sp : ffff800016b43cd0
 4316 14:55:00.361936  # [  272.435794] x29: ffff800016b43cd0 x28: ffff0005c82fb100 
 4317 14:55:00.362394  # [  272.441112] x27: 0000000000000000 x26: 0000000000000000 
 4318 14:55:00.362785  # [  272.446429] x25: ffff800011522480 x24: ffff800016b43e20 
 4319 14:55:00.363161  # [  272.451747] x23: 0000000000000012 x22: ffff0005c0cd1000 
 4320 14:55:00.384564  # [  272.457064] x21: ffff800011a42418 x20: ffff8000115227b0 
 4321 14:55:00.385020  # [  272.462382] x19: 0000000000000033 x18: 0000000000000000 
 4322 14:55:00.385412  # [  272.467699] x17: 0000000000000000 x16: 0000000000000000 
 4323 14:55:00.385821  # [  272.473016] x15: 0000000000000030 x14: ffffffffffffffff 
 4324 14:55:00.406075  # [  272.478333] x13: ffff800096b43977 x12: ffff800016b4397f 
 4325 14:55:00.406532  # [  272.483649] x11: 0000000000000008 x10: ffff800012638650 
 4326 14:55:00.407858  # [  272.488967] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4327 14:55:00.408250  # [  272.494285] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4328 14:55:00.428715  # [  272.499602] x5 : ffff8000125b1c88 x4 : ffff00063f780c50 
 4329 14:55:00.429172  # [  272.504919] x3 : 0000000000000000 x2 : 0000000000000000 
 4330 14:55:00.429569  # [  272.510236] x1 : 0000000000000000 x0 : ffff0005c82fb100 
 4331 14:55:00.429982  # [  272.515555] Call trace:
 4332 14:55:00.431286  # [  272.518001]  refcount_warn_saturate+0xa0/0x144
 4333 14:55:00.451255  # [  272.522450]  __refcount_add.constprop.0+0x54/0x80
 4334 14:55:00.451711  # [  272.527161]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4335 14:55:00.452100  # [  272.531603]  lkdtm_do_action+0x24/0x40
 4336 14:55:00.452474  # [  272.535351]  direct_entry+0xd0/0x140
 4337 14:55:00.453823  # [  272.538928]  full_proxy_write+0x68/0xbc
 4338 14:55:00.472964  # [  272.542767]  vfs_write+0xec/0x20c
 4339 14:55:00.473419  # [  272.546081]  ksys_write+0x70/0x100
 4340 14:55:00.473850  # [  272.549482]  __arm64_sys_write+0x24/0x30
 4341 14:55:00.475165  # [  272.553410]  el0_svc_common.constprop.0+0x84/0x1e0
 4342 14:55:00.475553  # [  272.558200]  do_el0_svc+0x2c/0x94
 4343 14:55:00.475924  # [  272.561519]  el0_svc+0x20/0x30
 4344 14:55:00.495575  # [  272.564574]  el0_sync_handler+0xb0/0xb4
 4345 14:55:00.496033  # [  272.568410]  el0_sync+0x180/0x1c0
 4346 14:55:00.496423  # [  272.571724] irq event stamp: 0
 4347 14:55:00.496798  # [  272.574783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4348 14:55:00.517107  # [  272.581055] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4349 14:55:00.517566  # [  272.589232] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4350 14:55:00.517994  # [  272.597408] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4351 14:55:00.519307  # [  272.603674] ---[ end trace 9f37975cb268a588 ]---
 4352 14:55:00.532230  # [  272.608555] lkdtm: Zero detected: saturated
 4353 14:55:00.532689  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4354 14:55:00.533079  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4355 14:55:00.535518  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4356 14:55:00.995800  [  273.633661] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4357 14:55:00.999143  [  273.639501] lkdtm: attempting safe refcount_add_not_zero() from zero
 4358 14:55:01.002356  [  273.645951] lkdtm: Good: zero detected
 4359 14:55:01.007718  [  273.649832] lkdtm: Correctly stayed at zero
 4360 14:55:01.013155  [  273.654152] lkdtm: attempting bad refcount_add() from zero
 4361 14:55:01.019779  [  273.659760] ------------[ cut here ]------------
 4362 14:55:01.023033  [  273.664414] refcount_t: addition on 0; use-after-free.
 4363 14:55:01.031719  [  273.669849] WARNING: CPU: 0 PID: 2679 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4364 14:55:01.096510  [  273.678288] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4365 14:55:01.097003  [  273.731569] CPU: 0 PID: 2679 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4366 14:55:01.117997  [  273.739309] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4367 14:55:01.118464  [  273.745664] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4368 14:55:01.118866  [  273.751669] pc : refcount_warn_saturate+0xa0/0x144
 4369 14:55:01.119249  [  273.756459] lr : refcount_warn_saturate+0xa0/0x144
 4370 14:55:01.120568  [  273.761247] sp : ffff800016bfbcd0
 4371 14:55:01.140613  [  273.764559] x29: ffff800016bfbcd0 x28: ffff0005c64c9880 
 4372 14:55:01.141079  [  273.769876] x27: 0000000000000000 x26: 0000000000000000 
 4373 14:55:01.141479  [  273.775193] x25: ffff800011522480 x24: ffff800016bfbe20 
 4374 14:55:01.142832  [  273.780509] x23: 0000000000000012 x22: ffff0005c2372000 
 4375 14:55:01.163249  [  273.785824] x21: ffff800011a42430 x20: ffff8000115227c0 
 4376 14:55:01.163716  [  273.791139] x19: 0000000000000034 x18: 0000000000000000 
 4377 14:55:01.164116  [  273.796454] x17: 0000000000000000 x16: 0000000000000000 
 4378 14:55:01.165441  [  273.801769] x15: 0000000000000000 x14: 0000000000000000 
 4379 14:55:01.184838  [  273.807084] x13: 0000000000000001 x12: 0000000000000002 
 4380 14:55:01.185304  [  273.812399] x11: 0000000000000000 x10: 0000000000001440 
 4381 14:55:01.185728  [  273.817714] x9 : ffff80001012dcf4 x8 : ffff00063f7eb7c0 
 4382 14:55:01.186112  [  273.823029] x7 : ffff0005c64c9880 x6 : ffff8000125b1000 
 4383 14:55:01.186486  [  273.828344] x5 : ffff8000125b1c88 x4 : ffff00063f71ac50 
 4384 14:55:01.207399  [  273.833659] x3 : 0000000000000000 x2 : 0000000000000000 
 4385 14:55:01.207865  [  273.838974] x1 : 0000000000000000 x0 : ffff0005c64c9880 
 4386 14:55:01.208264  [  273.844290] Call trace:
 4387 14:55:01.208644  [  273.846736]  refcount_warn_saturate+0xa0/0x144
 4388 14:55:01.209990  [  273.851185]  __refcount_add.constprop.0+0x54/0x80
 4389 14:55:01.229980  [  273.855894]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4390 14:55:01.230443  [  273.860337]  lkdtm_do_action+0x24/0x40
 4391 14:55:01.230832  [  273.864084]  direct_entry+0xd0/0x140
 4392 14:55:01.231207  [  273.867660]  full_proxy_write+0x68/0xbc
 4393 14:55:01.232522  [  273.871497]  vfs_write+0xec/0x20c
 4394 14:55:01.232904  [  273.874809]  ksys_write+0x70/0x100
 4395 14:55:01.252554  [  273.878209]  __arm64_sys_write+0x24/0x30
 4396 14:55:01.253011  [  273.882135]  el0_svc_common.constprop.0+0x84/0x1e0
 4397 14:55:01.253401  [  273.886925]  do_el0_svc+0x2c/0x94
 4398 14:55:01.253815  [  273.890240]  el0_svc+0x20/0x30
 4399 14:55:01.255143  [  273.893295]  el0_sync_handler+0xb0/0xb4
 4400 14:55:01.255523  [  273.897130]  el0_sync+0x180/0x1c0
 4401 14:55:01.274212  [  273.900443] irq event stamp: 0
 4402 14:55:01.274665  [  273.903501] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4403 14:55:01.276018  [  273.909772] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4404 14:55:01.287143  [  273.917948] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4405 14:55:01.287600  [  273.926122] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4406 14:55:01.290436  [  273.932385] ---[ end trace 9f37975cb268a589 ]---
 4407 14:55:01.294649  [  273.937248] lkdtm: Zero detected: saturated
 4408 14:55:02.026749  # [  273.633661] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4409 14:55:02.027226  # [  273.639501] lkdtm: attempting safe refcount_add_not_zero() from zero
 4410 14:55:02.027628  # [  273.645951] lkdtm: Good: zero detected
 4411 14:55:02.028012  # [  273.649832] lkdtm: Correctly stayed at zero
 4412 14:55:02.048293  # [  273.654152] lkdtm: attempting bad refcount_add() from zero
 4413 14:55:02.048759  # [  273.659760] ------------[ cut here ]------------
 4414 14:55:02.049160  # [  273.664414] refcount_t: addition on 0; use-after-free.
 4415 14:55:02.050493  # [  273.669849] WARNING: CPU: 0 PID: 2679 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4416 14:55:02.115028  # [  273.678288] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4417 14:55:02.115523  # [  273.731569] CPU: 0 PID: 2679 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4418 14:55:02.136659  # [  273.739309] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4419 14:55:02.137125  # [  273.745664] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4420 14:55:02.138448  # [  273.751669] pc : refcount_warn_saturate+0xa0/0x144
 4421 14:55:02.138850  # [  273.756459] lr : refcount_warn_saturate+0xa0/0x144
 4422 14:55:02.139233  # [  273.761247] sp : ffff800016bfbcd0
 4423 14:55:02.159327  # [  273.764559] x29: ffff800016bfbcd0 x28: ffff0005c64c9880 
 4424 14:55:02.159791  # [  273.769876] x27: 0000000000000000 x26: 0000000000000000 
 4425 14:55:02.160191  # [  273.775193] x25: ffff800011522480 x24: ffff800016bfbe20 
 4426 14:55:02.161529  # [  273.780509] x23: 0000000000000012 x22: ffff0005c2372000 
 4427 14:55:02.180969  # [  273.785824] x21: ffff800011a42430 x20: ffff8000115227c0 
 4428 14:55:02.181437  # [  273.791139] x19: 0000000000000034 x18: 0000000000000000 
 4429 14:55:02.181869  # [  273.796454] x17: 0000000000000000 x16: 0000000000000000 
 4430 14:55:02.182256  # [  273.801769] x15: 0000000000000000 x14: 0000000000000000 
 4431 14:55:02.203562  # [  273.807084] x13: 0000000000000001 x12: 0000000000000002 
 4432 14:55:02.204030  # [  273.812399] x11: 0000000000000000 x10: 0000000000001440 
 4433 14:55:02.205384  # [  273.817714] x9 : ffff80001012dcf4 x8 : ffff00063f7eb7c0 
 4434 14:55:02.205813  # [  273.823029] x7 : ffff0005c64c9880 x6 : ffff8000125b1000 
 4435 14:55:02.226074  # [  273.828344] x5 : ffff8000125b1c88 x4 : ffff00063f71ac50 
 4436 14:55:02.226542  # [  273.833659] x3 : 0000000000000000 x2 : 0000000000000000 
 4437 14:55:02.226943  # [  273.838974] x1 : 0000000000000000 x0 : ffff0005c64c9880 
 4438 14:55:02.227326  # [  273.844290] Call trace:
 4439 14:55:02.228658  # [  273.846736]  refcount_warn_saturate+0xa0/0x144
 4440 14:55:02.247700  # [  273.851185]  __refcount_add.constprop.0+0x54/0x80
 4441 14:55:02.248166  # [  273.855894]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4442 14:55:02.248555  # [  273.860337]  lkdtm_do_action+0x24/0x40
 4443 14:55:02.248927  # [  273.864084]  direct_entry+0xd0/0x140
 4444 14:55:02.250271  # [  273.867660]  full_proxy_write+0x68/0xbc
 4445 14:55:02.270324  # [  273.871497]  vfs_write+0xec/0x20c
 4446 14:55:02.270780  # [  273.874809]  ksys_write+0x70/0x100
 4447 14:55:02.271169  # [  273.878209]  __arm64_sys_write+0x24/0x30
 4448 14:55:02.271542  # [  273.882135]  el0_svc_common.constprop.0+0x84/0x1e0
 4449 14:55:02.272867  # [  273.886925]  do_el0_svc+0x2c/0x94
 4450 14:55:02.273247  # [  273.890240]  el0_svc+0x20/0x30
 4451 14:55:02.291929  # [  273.893295]  el0_sync_handler+0xb0/0xb4
 4452 14:55:02.292385  # [  273.897130]  el0_sync+0x180/0x1c0
 4453 14:55:02.292777  # [  273.900443] irq event stamp: 0
 4454 14:55:02.293152  # [  273.903501] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4455 14:55:02.315595  # [  273.909772] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4456 14:55:02.316055  # [  273.917948] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4457 14:55:02.316450  # [  273.926122] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4458 14:55:02.317810  # [  273.932385] ---[ end trace 9f37975cb268a589 ]---
 4459 14:55:02.329692  # [  273.937248] lkdtm: Zero detected: saturated
 4460 14:55:02.330149  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4461 14:55:02.330540  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4462 14:55:02.332994  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4463 14:55:02.541975  [  275.182147] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4464 14:55:02.552885  [  275.188381] lkdtm: attempting bad refcount_inc() from saturated
 4465 14:55:02.553340  [  275.194426] ------------[ cut here ]------------
 4466 14:55:02.557186  [  275.199112] refcount_t: saturated; leaking memory.
 4467 14:55:02.566049  [  275.204106] WARNING: CPU: 2 PID: 2714 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4468 14:55:02.629814  [  275.212543] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4469 14:55:02.631267  [  275.265871] CPU: 2 PID: 2714 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4470 14:55:02.652353  [  275.273611] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4471 14:55:02.652813  [  275.279965] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4472 14:55:02.653204  [  275.285974] pc : refcount_warn_saturate+0x74/0x144
 4473 14:55:02.653580  [  275.290763] lr : refcount_warn_saturate+0x74/0x144
 4474 14:55:02.654949  [  275.295552] sp : ffff800016cb3cd0
 4475 14:55:02.674897  [  275.298864] x29: ffff800016cb3cd0 x28: ffff0005c64d1880 
 4476 14:55:02.675355  [  275.304182] x27: 0000000000000000 x26: 0000000000000000 
 4477 14:55:02.675743  [  275.309500] x25: ffff800011522480 x24: ffff800016cb3e20 
 4478 14:55:02.677083  [  275.314817] x23: 0000000000000017 x22: ffff0005c0ec2000 
 4479 14:55:02.697591  [  275.320134] x21: ffff800011a42448 x20: ffff8000115227d0 
 4480 14:55:02.698074  [  275.325451] x19: 0000000000000035 x18: 0000000000000000 
 4481 14:55:02.698466  [  275.330769] x17: 0000000000000000 x16: 0000000000000000 
 4482 14:55:02.699811  [  275.336086] x15: 0000000000000030 x14: ffffffffffffffff 
 4483 14:55:02.719211  [  275.341403] x13: ffff800096cb3977 x12: ffff800016cb397f 
 4484 14:55:02.719666  [  275.346721] x11: 0000000000000030 x10: ffff800012638650 
 4485 14:55:02.720059  [  275.352038] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4486 14:55:02.720436  [  275.357355] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4487 14:55:02.720806  [  275.362672] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4488 14:55:02.741842  [  275.367989] x3 : 0000000000000000 x2 : 0000000000000000 
 4489 14:55:02.742299  [  275.373306] x1 : 0000000000000000 x0 : ffff0005c64d1880 
 4490 14:55:02.742688  [  275.378625] Call trace:
 4491 14:55:02.743064  [  275.381071]  refcount_warn_saturate+0x74/0x144
 4492 14:55:02.744405  [  275.385520]  __refcount_add.constprop.0+0x6c/0x80
 4493 14:55:02.764395  [  275.390230]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4494 14:55:02.764851  [  275.395107]  lkdtm_do_action+0x24/0x40
 4495 14:55:02.766234  [  275.398855]  direct_entry+0xd0/0x140
 4496 14:55:02.766628  [  275.402431]  full_proxy_write+0x68/0xbc
 4497 14:55:02.767002  [  275.406270]  vfs_write+0xec/0x20c
 4498 14:55:02.767365  [  275.409584]  ksys_write+0x70/0x100
 4499 14:55:02.785941  [  275.412985]  __arm64_sys_write+0x24/0x30
 4500 14:55:02.786397  [  275.416913]  el0_svc_common.constprop.0+0x84/0x1e0
 4501 14:55:02.786787  [  275.421703]  do_el0_svc+0x2c/0x94
 4502 14:55:02.787164  [  275.425021]  el0_svc+0x20/0x30
 4503 14:55:02.788507  [  275.428075]  el0_sync_handler+0xb0/0xb4
 4504 14:55:02.788890  [  275.431911]  el0_sync+0x180/0x1c0
 4505 14:55:02.809720  [  275.435225] irq event stamp: 0
 4506 14:55:02.810177  [  275.438285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4507 14:55:02.810569  [  275.444557] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4508 14:55:02.821538  [  275.452734] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4509 14:55:02.822056  [  275.460910] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4510 14:55:02.824906  [  275.467174] ---[ end trace 9f37975cb268a58a ]---
 4511 14:55:02.830194  [  275.471887] lkdtm: Saturation detected: still saturated
 4512 14:55:03.581171  # [  275.182147] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4513 14:55:03.581694  # [  275.188381] lkdtm: attempting bad refcount_inc() from saturated
 4514 14:55:03.583067  # [  275.194426] ------------[ cut here ]------------
 4515 14:55:03.583460  # [  275.199112] refcount_t: saturated; leaking memory.
 4516 14:55:03.602742  # [  275.204106] WARNING: CPU: 2 PID: 2714 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4517 14:55:03.648852  # [  275.212543] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4518 14:55:03.670537  # [  275.265871] CPU: 2 PID: 2714 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4519 14:55:03.670996  # [  275.273611] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4520 14:55:03.672366  # [  275.279965] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4521 14:55:03.672759  # [  275.285974] pc : refcount_warn_saturate+0x74/0x144
 4522 14:55:03.692189  # [  275.290763] lr : refcount_warn_saturate+0x74/0x144
 4523 14:55:03.692645  # [  275.295552] sp : ffff800016cb3cd0
 4524 14:55:03.693035  # [  275.298864] x29: ffff800016cb3cd0 x28: ffff0005c64d1880 
 4525 14:55:03.693411  # [  275.304182] x27: 0000000000000000 x26: 0000000000000000 
 4526 14:55:03.713744  # [  275.309500] x25: ffff800011522480 x24: ffff800016cb3e20 
 4527 14:55:03.714201  # [  275.314817] x23: 0000000000000017 x22: ffff0005c0ec2000 
 4528 14:55:03.714593  # [  275.320134] x21: ffff800011a42448 x20: ffff8000115227d0 
 4529 14:55:03.715947  # [  275.325451] x19: 0000000000000035 x18: 0000000000000000 
 4530 14:55:03.736305  # [  275.330769] x17: 0000000000000000 x16: 0000000000000000 
 4531 14:55:03.736763  # [  275.336086] x15: 0000000000000030 x14: ffffffffffffffff 
 4532 14:55:03.737154  # [  275.341403] x13: ffff800096cb3977 x12: ffff800016cb397f 
 4533 14:55:03.738470  # [  275.346721] x11: 0000000000000030 x10: ffff800012638650 
 4534 14:55:03.759019  # [  275.352038] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4535 14:55:03.759477  # [  275.357355] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4536 14:55:03.759867  # [  275.362672] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4537 14:55:03.761222  # [  275.367989] x3 : 0000000000000000 x2 : 0000000000000000 
 4538 14:55:03.761609  # [  275.373306] x1 : 0000000000000000 x0 : ffff0005c64d1880 
 4539 14:55:03.781675  # [  275.378625] Call trace:
 4540 14:55:03.782130  # [  275.381071]  refcount_warn_saturate+0x74/0x144
 4541 14:55:03.782528  # [  275.385520]  __refcount_add.constprop.0+0x6c/0x80
 4542 14:55:03.782904  # [  275.390230]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4543 14:55:03.783271  # [  275.395107]  lkdtm_do_action+0x24/0x40
 4544 14:55:03.803213  # [  275.398855]  direct_entry+0xd0/0x140
 4545 14:55:03.803670  # [  275.402431]  full_proxy_write+0x68/0xbc
 4546 14:55:03.804061  # [  275.406270]  vfs_write+0xec/0x20c
 4547 14:55:03.804438  # [  275.409584]  ksys_write+0x70/0x100
 4548 14:55:03.805806  # [  275.412985]  __arm64_sys_write+0x24/0x30
 4549 14:55:03.824840  # [  275.416913]  el0_svc_common.constprop.0+0x84/0x1e0
 4550 14:55:03.825295  # [  275.421703]  do_el0_svc+0x2c/0x94
 4551 14:55:03.825712  # [  275.425021]  el0_svc+0x20/0x30
 4552 14:55:03.826091  # [  275.428075]  el0_sync_handler+0xb0/0xb4
 4553 14:55:03.826459  # [  275.431911]  el0_sync+0x180/0x1c0
 4554 14:55:03.827804  # [  275.435225] irq event stamp: 0
 4555 14:55:03.848473  # [  275.438285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4556 14:55:03.848931  # [  275.444557] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4557 14:55:03.850331  # [  275.452734] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4558 14:55:03.869973  # [  275.460910] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4559 14:55:03.870433  # [  275.467174] ---[ end trace 9f37975cb268a58a ]---
 4560 14:55:03.870826  # [  275.471887] lkdtm: Saturation detected: still saturated
 4561 14:55:03.871203  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4562 14:55:03.877704  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4563 14:55:03.878164  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4564 14:55:04.106866  [  276.739648] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4565 14:55:04.110224  [  276.745952] lkdtm: attempting bad refcount_dec() from saturated
 4566 14:55:04.110689  [  276.751968] ------------[ cut here ]------------
 4567 14:55:04.115499  [  276.756839] refcount_t: decrement hit 0; leaking memory.
 4568 14:55:04.124365  [  276.762352] WARNING: CPU: 4 PID: 2749 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4569 14:55:04.187889  [  276.770875] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4570 14:55:04.188312  [  276.824202] CPU: 4 PID: 2749 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4571 14:55:04.211629  [  276.831943] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4572 14:55:04.212096  [  276.838297] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4573 14:55:04.212496  [  276.844306] pc : refcount_warn_saturate+0x13c/0x144
 4574 14:55:04.212880  [  276.849182] lr : refcount_warn_saturate+0x13c/0x144
 4575 14:55:04.213256  [  276.854057] sp : ffff800016d73cc0
 4576 14:55:04.233186  [  276.857369] x29: ffff800016d73cc0 x28: ffff0005c3cf3100 
 4577 14:55:04.233677  [  276.862687] x27: 0000000000000000 x26: 0000000000000000 
 4578 14:55:04.234080  [  276.868005] x25: ffff800011522480 x24: ffff800016d73e20 
 4579 14:55:04.234461  [  276.873322] x23: 0000000000000017 x22: ffff0005c5a6d000 
 4580 14:55:04.254770  [  276.878640] x21: ffff800011a42460 x20: ffff8000115227e0 
 4581 14:55:04.255233  [  276.883957] x19: ffff800016d73d04 x18: 0000000000000000 
 4582 14:55:04.255631  [  276.889274] x17: 0000000000000000 x16: 0000000000000000 
 4583 14:55:04.256015  [  276.894591] x15: 0000000000000030 x14: ffffffffffffffff 
 4584 14:55:04.278387  [  276.899909] x13: ffff800096d73967 x12: ffff800016d7396f 
 4585 14:55:04.278851  [  276.905226] x11: 000000812be83868 x10: 0000000000001440 
 4586 14:55:04.279249  [  276.910543] x9 : ffff80001012dcf4 x8 : ffff0005c3cf45a0 
 4587 14:55:04.280621  [  276.915860] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4588 14:55:04.281017  [  276.921177] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 4589 14:55:04.299960  [  276.926495] x3 : 0000000000000000 x2 : 0000000000000000 
 4590 14:55:04.300426  [  276.931812] x1 : 0000000000000000 x0 : ffff0005c3cf3100 
 4591 14:55:04.300825  [  276.937130] Call trace:
 4592 14:55:04.302219  [  276.939577]  refcount_warn_saturate+0x13c/0x144
 4593 14:55:04.302619  [  276.944115]  __refcount_dec.constprop.0+0x4c/0x5c
 4594 14:55:04.322553  [  276.948820]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4595 14:55:04.323017  [  276.953700]  lkdtm_do_action+0x24/0x40
 4596 14:55:04.323415  [  276.957448]  direct_entry+0xd0/0x140
 4597 14:55:04.323796  [  276.961025]  full_proxy_write+0x68/0xbc
 4598 14:55:04.325162  [  276.964864]  vfs_write+0xec/0x20c
 4599 14:55:04.325553  [  276.968177]  ksys_write+0x70/0x100
 4600 14:55:04.345200  [  276.971578]  __arm64_sys_write+0x24/0x30
 4601 14:55:04.345682  [  276.975507]  el0_svc_common.constprop.0+0x84/0x1e0
 4602 14:55:04.346083  [  276.980297]  do_el0_svc+0x2c/0x94
 4603 14:55:04.346464  [  276.983615]  el0_svc+0x20/0x30
 4604 14:55:04.347830  [  276.986670]  el0_sync_handler+0xb0/0xb4
 4605 14:55:04.348220  [  276.990507]  el0_sync+0x180/0x1c0
 4606 14:55:04.366766  [  276.993820] irq event stamp: 0
 4607 14:55:04.367229  [  276.996881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4608 14:55:04.367631  [  277.003153] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4609 14:55:04.380796  [  277.011330] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4610 14:55:04.381263  [  277.019506] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4611 14:55:04.384168  [  277.025770] ---[ end trace 9f37975cb268a58b ]---
 4612 14:55:04.389381  [  277.030550] lkdtm: Saturation detected: still saturated
 4613 14:55:05.177218  # [  276.739648] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4614 14:55:05.177737  # [  276.745952] lkdtm: attempting bad refcount_dec() from saturated
 4615 14:55:05.179132  # [  276.751968] ------------[ cut here ]------------
 4616 14:55:05.199893  # [  276.756839] refcount_t: decrement hit 0; leaking memory.
 4617 14:55:05.200348  # [  276.762352] WARNING: CPU: 4 PID: 2749 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4618 14:55:05.244142  # [  276.770875] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4619 14:55:05.265703  # [  276.824202] CPU: 4 PID: 2749 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4620 14:55:05.266163  # [  276.831943] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4621 14:55:05.266556  # [  276.838297] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4622 14:55:05.267930  # [  276.844306] pc : refcount_warn_saturate+0x13c/0x144
 4623 14:55:05.289431  # [  276.849182] lr : refcount_warn_saturate+0x13c/0x144
 4624 14:55:05.289917  # [  276.854057] sp : ffff800016d73cc0
 4625 14:55:05.290310  # [  276.857369] x29: ffff800016d73cc0 x28: ffff0005c3cf3100 
 4626 14:55:05.290686  # [  276.862687] x27: 0000000000000000 x26: 0000000000000000 
 4627 14:55:05.310884  # [  276.868005] x25: ffff800011522480 x24: ffff800016d73e20 
 4628 14:55:05.311341  # [  276.873322] x23: 0000000000000017 x22: ffff0005c5a6d000 
 4629 14:55:05.312730  # [  276.878640] x21: ffff800011a42460 x20: ffff8000115227e0 
 4630 14:55:05.313121  # [  276.883957] x19: ffff800016d73d04 x18: 0000000000000000 
 4631 14:55:05.333481  # [  276.889274] x17: 0000000000000000 x16: 0000000000000000 
 4632 14:55:05.333964  # [  276.894591] x15: 0000000000000030 x14: ffffffffffffffff 
 4633 14:55:05.334355  # [  276.899909] x13: ffff800096d73967 x12: ffff800016d7396f 
 4634 14:55:05.335731  # [  276.905226] x11: 000000812be83868 x10: 0000000000001440 
 4635 14:55:05.355161  # [  276.910543] x9 : ffff80001012dcf4 x8 : ffff0005c3cf45a0 
 4636 14:55:05.355619  # [  276.915860] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4637 14:55:05.357012  # [  276.921177] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 4638 14:55:05.357404  # [  276.926495] x3 : 0000000000000000 x2 : 0000000000000000 
 4639 14:55:05.376752  # [  276.931812] x1 : 0000000000000000 x0 : ffff0005c3cf3100 
 4640 14:55:05.377207  # [  276.937130] Call trace:
 4641 14:55:05.377597  # [  276.939577]  refcount_warn_saturate+0x13c/0x144
 4642 14:55:05.378009  # [  276.944115]  __refcount_dec.constprop.0+0x4c/0x5c
 4643 14:55:05.378379  # [  276.948820]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4644 14:55:05.378741  # [  276.953700]  lkdtm_do_action+0x24/0x40
 4645 14:55:05.400436  # [  276.957448]  direct_entry+0xd0/0x140
 4646 14:55:05.400892  # [  276.961025]  full_proxy_write+0x68/0xbc
 4647 14:55:05.401282  # [  276.964864]  vfs_write+0xec/0x20c
 4648 14:55:05.401683  # [  276.968177]  ksys_write+0x70/0x100
 4649 14:55:05.402056  # [  276.971578]  __arm64_sys_write+0x24/0x30
 4650 14:55:05.421870  # [  276.975507]  el0_svc_common.constprop.0+0x84/0x1e0
 4651 14:55:05.422326  # [  276.980297]  do_el0_svc+0x2c/0x94
 4652 14:55:05.422716  # [  276.983615]  el0_svc+0x20/0x30
 4653 14:55:05.423090  # [  276.986670]  el0_sync_handler+0xb0/0xb4
 4654 14:55:05.423456  # [  276.990507]  el0_sync+0x180/0x1c0
 4655 14:55:05.424822  # [  276.993820] irq event stamp: 0
 4656 14:55:05.444554  # [  276.996881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4657 14:55:05.445014  # [  277.003153] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4658 14:55:05.446432  # [  277.011330] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4659 14:55:05.466187  # [  277.019506] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4660 14:55:05.466644  # [  277.025770] ---[ end trace 9f37975cb268a58b ]---
 4661 14:55:05.467037  # [  277.030550] lkdtm: Saturation detected: still saturated
 4662 14:55:05.467415  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4663 14:55:05.472696  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4664 14:55:05.475905  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4665 14:55:05.714866  [  278.352335] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4666 14:55:05.718195  [  278.358650] lkdtm: attempting bad refcount_dec() from saturated
 4667 14:55:05.722467  [  278.364659] ------------[ cut here ]------------
 4668 14:55:05.727858  [  278.369534] refcount_t: saturated; leaking memory.
 4669 14:55:05.736727  [  278.374473] WARNING: CPU: 4 PID: 2784 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4670 14:55:05.800261  [  278.382910] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4671 14:55:05.800756  [  278.436235] CPU: 4 PID: 2784 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4672 14:55:05.823061  [  278.443975] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4673 14:55:05.823528  [  278.450330] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4674 14:55:05.823928  [  278.456338] pc : refcount_warn_saturate+0x74/0x144
 4675 14:55:05.824312  [  278.461128] lr : refcount_warn_saturate+0x74/0x144
 4676 14:55:05.824686  [  278.465916] sp : ffff800016e1bcd0
 4677 14:55:05.845675  [  278.469228] x29: ffff800016e1bcd0 x28: ffff0005c3cf6200 
 4678 14:55:05.846143  [  278.474546] x27: 0000000000000000 x26: 0000000000000000 
 4679 14:55:05.846545  [  278.479863] x25: ffff800011522480 x24: ffff800016e1be20 
 4680 14:55:05.846929  [  278.485180] x23: 0000000000000017 x22: ffff0005c995b000 
 4681 14:55:05.867161  [  278.490498] x21: ffff800011a42478 x20: ffff8000115227f0 
 4682 14:55:05.867627  [  278.495816] x19: 0000000000000037 x18: 0000000000000000 
 4683 14:55:05.869035  [  278.501133] x17: 0000000000000000 x16: 0000000000000000 
 4684 14:55:05.869436  [  278.506450] x15: 0000000000000030 x14: ffffffffffffffff 
 4685 14:55:05.889818  [  278.511767] x13: ffff800096e1b977 x12: ffff800016e1b97f 
 4686 14:55:05.890282  [  278.517084] x11: 0000000000000030 x10: ffff800012638650 
 4687 14:55:05.890682  [  278.522402] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4688 14:55:05.891067  [  278.527719] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4689 14:55:05.891445  [  278.533037] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 4690 14:55:05.912417  [  278.538354] x3 : 0000000000000000 x2 : 0000000000000000 
 4691 14:55:05.912883  [  278.543671] x1 : 0000000000000000 x0 : ffff0005c3cf6200 
 4692 14:55:05.913283  [  278.548990] Call trace:
 4693 14:55:05.913692  [  278.551436]  refcount_warn_saturate+0x74/0x144
 4694 14:55:05.914074  [  278.555884]  __refcount_add.constprop.0+0x6c/0x80
 4695 14:55:05.933917  [  278.560596]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4696 14:55:05.934382  [  278.565472]  lkdtm_do_action+0x24/0x40
 4697 14:55:05.934780  [  278.569220]  direct_entry+0xd0/0x140
 4698 14:55:05.935162  [  278.572796]  full_proxy_write+0x68/0xbc
 4699 14:55:05.936552  [  278.576635]  vfs_write+0xec/0x20c
 4700 14:55:05.936943  [  278.579948]  ksys_write+0x70/0x100
 4701 14:55:05.957544  [  278.583349]  __arm64_sys_write+0x24/0x30
 4702 14:55:05.958040  [  278.587277]  el0_svc_common.constprop.0+0x84/0x1e0
 4703 14:55:05.958439  [  278.592067]  do_el0_svc+0x2c/0x94
 4704 14:55:05.958823  [  278.595385]  el0_svc+0x20/0x30
 4705 14:55:05.960213  [  278.598440]  el0_sync_handler+0xb0/0xb4
 4706 14:55:05.960605  [  278.602277]  el0_sync+0x180/0x1c0
 4707 14:55:05.979190  [  278.605591] irq event stamp: 0
 4708 14:55:05.979621  [  278.608651] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4709 14:55:05.979992  [  278.614923] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4710 14:55:05.992179  [  278.623101] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4711 14:55:05.992645  [  278.631277] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4712 14:55:05.995393  [  278.637541] ---[ end trace 9f37975cb268a58c ]---
 4713 14:55:06.000714  [  278.642303] lkdtm: Saturation detected: still saturated
 4714 14:55:06.768612  # [  278.352335] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4715 14:55:06.769090  # [  278.358650] lkdtm: attempting bad refcount_dec() from saturated
 4716 14:55:06.769483  # [  278.364659] ------------[ cut here ]------------
 4717 14:55:06.769897  # [  278.369534] refcount_t: saturated; leaking memory.
 4718 14:55:06.790093  # [  278.374473] WARNING: CPU: 4 PID: 2784 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4719 14:55:06.835374  # [  278.382910] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4720 14:55:06.856806  # [  278.436235] CPU: 4 PID: 2784 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4721 14:55:06.857263  # [  278.443975] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4722 14:55:06.857682  # [  278.450330] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4723 14:55:06.859080  # [  278.456338] pc : refcount_warn_saturate+0x74/0x144
 4724 14:55:06.879511  # [  278.461128] lr : refcount_warn_saturate+0x74/0x144
 4725 14:55:06.879966  # [  278.465916] sp : ffff800016e1bcd0
 4726 14:55:06.880355  # [  278.469228] x29: ffff800016e1bcd0 x28: ffff0005c3cf6200 
 4727 14:55:06.881768  # [  278.474546] x27: 0000000000000000 x26: 0000000000000000 
 4728 14:55:06.901108  # [  278.479863] x25: ffff800011522480 x24: ffff800016e1be20 
 4729 14:55:06.901563  # [  278.485180] x23: 0000000000000017 x22: ffff0005c995b000 
 4730 14:55:06.903010  # [  278.490498] x21: ffff800011a42478 x20: ffff8000115227f0 
 4731 14:55:06.903404  # [  278.495816] x19: 0000000000000037 x18: 0000000000000000 
 4732 14:55:06.922736  # [  278.501133] x17: 0000000000000000 x16: 0000000000000000 
 4733 14:55:06.923191  # [  278.506450] x15: 0000000000000030 x14: ffffffffffffffff 
 4734 14:55:06.924603  # [  278.511767] x13: ffff800096e1b977 x12: ffff800016e1b97f 
 4735 14:55:06.924994  # [  278.517084] x11: 0000000000000030 x10: ffff800012638650 
 4736 14:55:06.946352  # [  278.522402] x9 : ffff80001012dcf4 x8 : ffff8000125e0650 
 4737 14:55:06.946808  # [  278.527719] x7 : ffff800012638650 x6 : ffff8000125b1000 
 4738 14:55:06.947198  # [  278.533037] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 4739 14:55:06.947570  # [  278.538354] x3 : 0000000000000000 x2 : 0000000000000000 
 4740 14:55:06.948959  # [  278.543671] x1 : 0000000000000000 x0 : ffff0005c3cf6200 
 4741 14:55:06.967843  # [  278.548990] Call trace:
 4742 14:55:06.968298  # [  278.551436]  refcount_warn_saturate+0x74/0x144
 4743 14:55:06.968696  # [  278.555884]  __refcount_add.constprop.0+0x6c/0x80
 4744 14:55:06.970120  # [  278.560596]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4745 14:55:06.970513  # [  278.565472]  lkdtm_do_action+0x24/0x40
 4746 14:55:06.990515  # [  278.569220]  direct_entry+0xd0/0x140
 4747 14:55:06.990971  # [  278.572796]  full_proxy_write+0x68/0xbc
 4748 14:55:06.991362  # [  278.576635]  vfs_write+0xec/0x20c
 4749 14:55:06.991734  # [  278.579948]  ksys_write+0x70/0x100
 4750 14:55:06.993126  # [  278.583349]  __arm64_sys_write+0x24/0x30
 4751 14:55:07.012103  # [  278.587277]  el0_svc_common.constprop.0+0x84/0x1e0
 4752 14:55:07.012563  # [  278.592067]  do_el0_svc+0x2c/0x94
 4753 14:55:07.012953  # [  278.595385]  el0_svc+0x20/0x30
 4754 14:55:07.013328  # [  278.598440]  el0_sync_handler+0xb0/0xb4
 4755 14:55:07.013729  # [  278.602277]  el0_sync+0x180/0x1c0
 4756 14:55:07.014096  # [  278.605591] irq event stamp: 0
 4757 14:55:07.034695  # [  278.608651] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4758 14:55:07.035154  # [  278.614923] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4759 14:55:07.036576  # [  278.623101] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4760 14:55:07.057300  # [  278.631277] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4761 14:55:07.057784  # [  278.637541] ---[ end trace 9f37975cb268a58c ]---
 4762 14:55:07.059202  # [  278.642303] lkdtm: Saturation detected: still saturated
 4763 14:55:07.059596  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4764 14:55:07.062833  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4765 14:55:07.066077  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4766 14:55:07.263761  [  279.903037] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4767 14:55:07.270201  [  279.910134] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4768 14:55:07.274742  [  279.916929] ------------[ cut here ]------------
 4769 14:55:07.280125  [  279.921799] refcount_t: saturated; leaking memory.
 4770 14:55:07.289038  [  279.926814] WARNING: CPU: 4 PID: 2816 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4771 14:55:07.353674  [  279.935251] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4772 14:55:07.354170  [  279.988577] CPU: 4 PID: 2816 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4773 14:55:07.375191  [  279.996317] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4774 14:55:07.375658  [  280.002673] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4775 14:55:07.376058  [  280.008679] pc : refcount_warn_saturate+0xc8/0x144
 4776 14:55:07.376445  [  280.013468] lr : refcount_warn_saturate+0xc8/0x144
 4777 14:55:07.377874  [  280.018257] sp : ffff800016ecbcb0
 4778 14:55:07.396801  [  280.021569] x29: ffff800016ecbcb0 x28: ffff0005c3cf1880 
 4779 14:55:07.397266  [  280.026887] x27: 0000000000000000 x26: 0000000000000000 
 4780 14:55:07.397689  [  280.032204] x25: ffff800011522480 x24: ffff800016ecbe20 
 4781 14:55:07.399105  [  280.037522] x23: 0000000000000020 x22: ffff0005c47ff000 
 4782 14:55:07.420414  [  280.042839] x21: 0000000000000001 x20: 00000000c0000000 
 4783 14:55:07.420877  [  280.048156] x19: ffff800016ecbd04 x18: 0000000000000000 
 4784 14:55:07.421277  [  280.053473] x17: 0000000000000000 x16: 0000000000000000 
 4785 14:55:07.422714  [  280.058790] x15: 0000000000000030 x14: ffffffffffffffff 
 4786 14:55:07.442031  [  280.064107] x13: ffff800096ecb957 x12: ffff800016ecb95f 
 4787 14:55:07.442496  [  280.069425] x11: 00000069af8f73f8 x10: 0000000000001440 
 4788 14:55:07.442895  [  280.074742] x9 : ffff80001012dcf4 x8 : ffff0005c3cf2d20 
 4789 14:55:07.443278  [  280.080060] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4790 14:55:07.444685  [  280.085377] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 4791 14:55:07.464591  [  280.090694] x3 : 0000000000000000 x2 : 0000000000000000 
 4792 14:55:07.465058  [  280.096011] x1 : 0000000000000000 x0 : ffff0005c3cf1880 
 4793 14:55:07.465459  [  280.101329] Call trace:
 4794 14:55:07.465873  [  280.103776]  refcount_warn_saturate+0xc8/0x144
 4795 14:55:07.467284  [  280.108227]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4796 14:55:07.487237  [  280.113713]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4797 14:55:07.487701  [  280.119375]  lkdtm_do_action+0x24/0x40
 4798 14:55:07.488098  [  280.123122]  direct_entry+0xd0/0x140
 4799 14:55:07.488480  [  280.126699]  full_proxy_write+0x68/0xbc
 4800 14:55:07.489908  [  280.130538]  vfs_write+0xec/0x20c
 4801 14:55:07.508861  [  280.133851]  ksys_write+0x70/0x100
 4802 14:55:07.509325  [  280.137252]  __arm64_sys_write+0x24/0x30
 4803 14:55:07.509751  [  280.141180]  el0_svc_common.constprop.0+0x84/0x1e0
 4804 14:55:07.511174  [  280.145970]  do_el0_svc+0x2c/0x94
 4805 14:55:07.511572  [  280.149288]  el0_svc+0x20/0x30
 4806 14:55:07.511952  [  280.152343]  el0_sync_handler+0xb0/0xb4
 4807 14:55:07.531528  [  280.156179]  el0_sync+0x180/0x1c0
 4808 14:55:07.531993  [  280.159492] irq event stamp: 0
 4809 14:55:07.532392  [  280.162552] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4810 14:55:07.532777  [  280.168824] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4811 14:55:07.546653  [  280.177002] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4812 14:55:07.547120  [  280.185177] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4813 14:55:07.549836  [  280.191443] ---[ end trace 9f37975cb268a58d ]---
 4814 14:55:07.555099  [  280.196210] lkdtm: Saturation detected: still saturated
 4815 14:55:08.333381  # [  279.903037] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4816 14:55:08.334038  # [  279.910134] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4817 14:55:08.335539  # [  279.916929] ------------[ cut here ]------------
 4818 14:55:08.354931  # [  279.921799] refcount_t: saturated; leaking memory.
 4819 14:55:08.355392  # [  279.926814] WARNING: CPU: 4 PID: 2816 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4820 14:55:08.400151  # [  279.935251] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4821 14:55:08.421677  # [  279.988577] CPU: 4 PID: 2816 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4822 14:55:08.422138  # [  279.996317] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4823 14:55:08.423571  # [  280.002673] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4824 14:55:08.423967  # [  280.008679] pc : refcount_warn_saturate+0xc8/0x144
 4825 14:55:08.444357  # [  280.013468] lr : refcount_warn_saturate+0xc8/0x144
 4826 14:55:08.444815  # [  280.018257] sp : ffff800016ecbcb0
 4827 14:55:08.445206  # [  280.021569] x29: ffff800016ecbcb0 x28: ffff0005c3cf1880 
 4828 14:55:08.446624  # [  280.026887] x27: 0000000000000000 x26: 0000000000000000 
 4829 14:55:08.465970  # [  280.032204] x25: ffff800011522480 x24: ffff800016ecbe20 
 4830 14:55:08.466425  # [  280.037522] x23: 0000000000000020 x22: ffff0005c47ff000 
 4831 14:55:08.466814  # [  280.042839] x21: 0000000000000001 x20: 00000000c0000000 
 4832 14:55:08.468230  # [  280.048156] x19: ffff800016ecbd04 x18: 0000000000000000 
 4833 14:55:08.488620  # [  280.053473] x17: 0000000000000000 x16: 0000000000000000 
 4834 14:55:08.489079  # [  280.058790] x15: 0000000000000030 x14: ffffffffffffffff 
 4835 14:55:08.489468  # [  280.064107] x13: ffff800096ecb957 x12: ffff800016ecb95f 
 4836 14:55:08.490922  # [  280.069425] x11: 00000069af8f73f8 x10: 0000000000001440 
 4837 14:55:08.511290  # [  280.074742] x9 : ffff80001012dcf4 x8 : ffff0005c3cf2d20 
 4838 14:55:08.511745  # [  280.080060] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4839 14:55:08.512137  # [  280.085377] x5 : ffff8000125b1c88 x4 : ffff00063f7a2c50 
 4840 14:55:08.512513  # [  280.090694] x3 : 0000000000000000 x2 : 0000000000000000 
 4841 14:55:08.532707  # [  280.096011] x1 : 0000000000000000 x0 : ffff0005c3cf1880 
 4842 14:55:08.533165  # [  280.101329] Call trace:
 4843 14:55:08.533554  # [  280.103776]  refcount_warn_saturate+0xc8/0x144
 4844 14:55:08.533969  # [  280.108227]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4845 14:55:08.535384  # [  280.113713]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4846 14:55:08.555340  # [  280.119375]  lkdtm_do_action+0x24/0x40
 4847 14:55:08.555797  # [  280.123122]  direct_entry+0xd0/0x140
 4848 14:55:08.556186  # [  280.126699]  full_proxy_write+0x68/0xbc
 4849 14:55:08.556560  # [  280.130538]  vfs_write+0xec/0x20c
 4850 14:55:08.556925  # [  280.133851]  ksys_write+0x70/0x100
 4851 14:55:08.558480  # [  280.137252]  __arm64_sys_write+0x24/0x30
 4852 14:55:08.576828  # [  280.141180]  el0_svc_common.constprop.0+0x84/0x1e0
 4853 14:55:08.577284  # [  280.145970]  do_el0_svc+0x2c/0x94
 4854 14:55:08.577710  # [  280.149288]  el0_svc+0x20/0x30
 4855 14:55:08.578092  # [  280.152343]  el0_sync_handler+0xb0/0xb4
 4856 14:55:08.579512  # [  280.156179]  el0_sync+0x180/0x1c0
 4857 14:55:08.579899  # [  280.159492] irq event stamp: 0
 4858 14:55:08.599473  # [  280.162552] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4859 14:55:08.599931  # [  280.168824] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4860 14:55:08.601380  # [  280.177002] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4861 14:55:08.622105  # [  280.185177] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4862 14:55:08.622561  # [  280.191443] ---[ end trace 9f37975cb268a58d ]---
 4863 14:55:08.622952  # [  280.196210] lkdtm: Saturation detected: still saturated
 4864 14:55:08.624377  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4865 14:55:08.629757  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4866 14:55:08.633087  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4867 14:55:08.848567  [  281.488173] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4868 14:55:08.855196  [  281.495162] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4869 14:55:08.860703  [  281.503638] ------------[ cut here ]------------
 4870 14:55:08.867086  [  281.508742] refcount_t: saturated; leaking memory.
 4871 14:55:08.875950  [  281.514027] WARNING: CPU: 2 PID: 2848 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4872 14:55:08.940598  [  281.522465] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4873 14:55:08.941092  [  281.575794] CPU: 2 PID: 2848 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4874 14:55:08.962085  [  281.583534] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4875 14:55:08.962550  [  281.589890] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4876 14:55:08.962950  [  281.595895] pc : refcount_warn_saturate+0xc8/0x144
 4877 14:55:08.963333  [  281.600685] lr : refcount_warn_saturate+0xc8/0x144
 4878 14:55:08.964763  [  281.605473] sp : ffff800016f5bcb0
 4879 14:55:08.984772  [  281.608785] x29: ffff800016f5bcb0 x28: ffff0005c8ece200 
 4880 14:55:08.985237  [  281.614103] x27: 0000000000000000 x26: 0000000000000000 
 4881 14:55:08.985661  [  281.619421] x25: ffff800011522480 x24: ffff800016f5be20 
 4882 14:55:08.987104  [  281.624739] x23: 0000000000000020 x22: ffff0005c53c6000 
 4883 14:55:09.007400  [  281.630056] x21: 0000000000000007 x20: 00000000c0000000 
 4884 14:55:09.007867  [  281.635373] x19: ffff800016f5bd04 x18: 0000000000000000 
 4885 14:55:09.008268  [  281.640691] x17: 0000000000000000 x16: 0000000000000000 
 4886 14:55:09.008652  [  281.646008] x15: 0000000000000000 x14: 0000000000000000 
 4887 14:55:09.028863  [  281.651325] x13: 0000000000000000 x12: 0000000000000000 
 4888 14:55:09.029330  [  281.656642] x11: 0000000000000000 x10: 0000000000001440 
 4889 14:55:09.029757  [  281.661960] x9 : ffff80001012dcf4 x8 : ffff0005c8ecf6a0 
 4890 14:55:09.031202  [  281.667277] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4891 14:55:09.031601  [  281.672594] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4892 14:55:09.052573  [  281.677912] x3 : 0000000000000000 x2 : 0000000000000000 
 4893 14:55:09.053039  [  281.683229] x1 : 0000000000000000 x0 : ffff0005c8ece200 
 4894 14:55:09.053438  [  281.688547] Call trace:
 4895 14:55:09.053856  [  281.690994]  refcount_warn_saturate+0xc8/0x144
 4896 14:55:09.055290  [  281.695445]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4897 14:55:09.074069  [  281.700932]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4898 14:55:09.074534  [  281.706593]  lkdtm_do_action+0x24/0x40
 4899 14:55:09.075988  [  281.710341]  direct_entry+0xd0/0x140
 4900 14:55:09.076389  [  281.713918]  full_proxy_write+0x68/0xbc
 4901 14:55:09.076773  [  281.717757]  vfs_write+0xec/0x20c
 4902 14:55:09.095634  [  281.721071]  ksys_write+0x70/0x100
 4903 14:55:09.096097  [  281.724472]  __arm64_sys_write+0x24/0x30
 4904 14:55:09.096494  [  281.728399]  el0_svc_common.constprop.0+0x84/0x1e0
 4905 14:55:09.096879  [  281.733190]  do_el0_svc+0x2c/0x94
 4906 14:55:09.097252  [  281.736508]  el0_svc+0x20/0x30
 4907 14:55:09.098678  [  281.739563]  el0_sync_handler+0xb0/0xb4
 4908 14:55:09.119315  [  281.743399]  el0_sync+0x180/0x1c0
 4909 14:55:09.119779  [  281.746713] irq event stamp: 0
 4910 14:55:09.120178  [  281.749772] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4911 14:55:09.121622  [  281.756044] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4912 14:55:09.133492  [  281.764221] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4913 14:55:09.133990  [  281.772397] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4914 14:55:09.136666  [  281.778661] ---[ end trace 9f37975cb268a58e ]---
 4915 14:55:09.141935  [  281.783613] lkdtm: Saturation detected: still saturated
 4916 14:55:09.823299  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
 4917 14:55:09.823791  # [    0.000000] ftrace: allocating 59182 entries in 232 pages
 4918 14:55:09.825248  # [    0.000000] ftrace: allocated 232 pages with 4 groups
 4919 14:55:09.825665  # [    0.000000] Running RCU self tests
 4920 14:55:09.844927  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 4921 14:55:09.845386  # [    0.000000] rcu: 	RCU event tracing is enabled.
 4922 14:55:09.845822  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 4923 14:55:09.846213  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 4924 14:55:09.867535  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 4925 14:55:09.867992  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 4926 14:55:09.868385  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 4927 14:55:09.868762  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 4928 14:55:09.890024  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 4929 14:55:09.890484  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 4930 14:55:09.891940  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 4931 14:55:09.911640  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 4932 14:55:09.912100  # [  281.488173] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4933 14:55:09.913556  # [  281.495162] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4934 14:55:09.934176  # [  281.503638] ------------[ cut here ]------------
 4935 14:55:09.934632  # [  281.508742] refcount_t: saturated; leaking memory.
 4936 14:55:09.935025  # [  281.514027] WARNING: CPU: 2 PID: 2848 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4937 14:55:10.001001  # [  281.522465] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4938 14:55:10.001488  # [  281.575794] CPU: 2 PID: 2848 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4939 14:55:10.002979  # [  281.583534] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4940 14:55:10.022549  # [  281.589890] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4941 14:55:10.023005  # [  281.595895] pc : refcount_warn_saturate+0xc8/0x144
 4942 14:55:10.023395  # [  281.600685] lr : refcount_warn_saturate+0xc8/0x144
 4943 14:55:10.023772  # [  281.605473] sp : ffff800016f5bcb0
 4944 14:55:10.025214  # [  281.608785] x29: ffff800016f5bcb0 x28: ffff0005c8ece200 
 4945 14:55:10.045167  # [  281.614103] x27: 0000000000000000 x26: 0000000000000000 
 4946 14:55:10.045627  # [  281.619421] x25: ffff800011522480 x24: ffff800016f5be20 
 4947 14:55:10.046050  # [  281.624739] x23: 0000000000000020 x22: ffff0005c53c6000 
 4948 14:55:10.047498  # [  281.630056] x21: 0000000000000007 x20: 00000000c0000000 
 4949 14:55:10.066776  # [  281.635373] x19: ffff800016f5bd04 x18: 0000000000000000 
 4950 14:55:10.067233  # [  281.640691] x17: 0000000000000000 x16: 0000000000000000 
 4951 14:55:10.068696  # [  281.646008] x15: 0000000000000000 x14: 0000000000000000 
 4952 14:55:10.069089  # [  281.651325] x13: 0000000000000000 x12: 0000000000000000 
 4953 14:55:10.090442  # [  281.656642] x11: 0000000000000000 x10: 0000000000001440 
 4954 14:55:10.090898  # [  281.661960] x9 : ffff80001012dcf4 x8 : ffff0005c8ecf6a0 
 4955 14:55:10.092388  # [  281.667277] x7 : 0000000000000000 x6 : ffff8000125b1000 
 4956 14:55:10.092790  # [  281.672594] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 4957 14:55:10.112140  # [  281.677912] x3 : 0000000000000000 x2 : 0000000000000000 
 4958 14:55:10.112597  # [  281.683229] x1 : 0000000000000000 x0 : ffff0005c8ece200 
 4959 14:55:10.112990  # [  281.688547] Call trace:
 4960 14:55:10.114459  # [  281.690994]  refcount_warn_saturate+0xc8/0x144
 4961 14:55:10.114850  # [  281.695445]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4962 14:55:10.133698  # [  281.700932]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4963 14:55:10.134155  # [  281.706593]  lkdtm_do_action+0x24/0x40
 4964 14:55:10.134546  # [  281.710341]  direct_entry+0xd0/0x140
 4965 14:55:10.134918  # [  281.713918]  full_proxy_write+0x68/0xbc
 4966 14:55:10.136358  # [  281.717757]  vfs_write+0xec/0x20c
 4967 14:55:10.156231  # [  281.721071]  ksys_write+0x70/0x100
 4968 14:55:10.156686  # [  281.724472]  __arm64_sys_write+0x24/0x30
 4969 14:55:10.157075  # [  281.728399]  el0_svc_common.constprop.0+0x84/0x1e0
 4970 14:55:10.158541  # [  281.733190]  do_el0_svc+0x2c/0x94
 4971 14:55:10.158930  # [  281.736508]  el0_svc+0x20/0x30
 4972 14:55:10.159299  # [  281.739563]  el0_sync_handler+0xb0/0xb4
 4973 14:55:10.177814  # [  281.743399]  el0_sync+0x180/0x1c0
 4974 14:55:10.178269  # [  281.746713] irq event stamp: 0
 4975 14:55:10.178660  # [  281.749772] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4976 14:55:10.180117  # [  281.756044] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4977 14:55:10.201481  # [  281.764221] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4978 14:55:10.201970  # [  281.772397] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4979 14:55:10.203435  # [  281.778661] ---[ end trace 9f37975cb268a58e ]---
 4980 14:55:10.215644  # [  281.783613] lkdtm: Saturation detected: still saturated
 4981 14:55:10.216102  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4982 14:55:10.216494  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4983 14:55:10.218842  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4984 14:55:10.326577  [  282.965813] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4985 14:55:10.333225  [  282.972832] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4986 14:55:10.336610  [  282.979605] ------------[ cut here ]------------
 4987 14:55:10.342980  [  282.984294] refcount_t: underflow; use-after-free.
 4988 14:55:10.350738  [  282.989265] WARNING: CPU: 5 PID: 2883 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4989 14:55:10.415368  [  282.997703] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 4990 14:55:10.415861  [  283.051033] CPU: 5 PID: 2883 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4991 14:55:10.437971  [  283.058774] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4992 14:55:10.438437  [  283.065129] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4993 14:55:10.439914  [  283.071136] pc : refcount_warn_saturate+0xf4/0x144
 4994 14:55:10.440317  [  283.075925] lr : refcount_warn_saturate+0xf4/0x144
 4995 14:55:10.440700  [  283.080714] sp : ffff800017003cd0
 4996 14:55:10.460642  [  283.084026] x29: ffff800017003cd0 x28: ffff0005c9778000 
 4997 14:55:10.461108  [  283.089344] x27: 0000000000000000 x26: 0000000000000000 
 4998 14:55:10.461509  [  283.094661] x25: ffff800011522480 x24: ffff800017003e20 
 4999 14:55:10.461922  [  283.099980] x23: 0000000000000020 x22: ffff0005c427e000 
 5000 14:55:10.482090  [  283.105297] x21: ffff800011a424d0 x20: ffff800011522820 
 5001 14:55:10.482555  [  283.110614] x19: 000000000000003a x18: 0000000000000000 
 5002 14:55:10.484041  [  283.115931] x17: 0000000000000000 x16: 0000000000000000 
 5003 14:55:10.484441  [  283.121249] x15: 0000000000000030 x14: ffffffffffffffff 
 5004 14:55:10.504765  [  283.126567] x13: ffff800097003977 x12: ffff80001700397f 
 5005 14:55:10.505231  [  283.131885] x11: 0000000000000038 x10: 0000000000001440 
 5006 14:55:10.505629  [  283.137202] x9 : ffff80001012dcf4 x8 : ffff0005c97794a0 
 5007 14:55:10.506044  [  283.142519] x7 : 0000000000000000 x6 : ffff8000125b1000 
 5008 14:55:10.507501  [  283.147836] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 5009 14:55:10.527374  [  283.153153] x3 : 0000000000000000 x2 : 0000000000000000 
 5010 14:55:10.527839  [  283.158470] x1 : 0000000000000000 x0 : ffff0005c9778000 
 5011 14:55:10.528238  [  283.163788] Call trace:
 5012 14:55:10.528620  [  283.166235]  refcount_warn_saturate+0xf4/0x144
 5013 14:55:10.530096  [  283.170685]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5014 14:55:10.548989  [  283.176177]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5015 14:55:10.549452  [  283.181835]  lkdtm_do_action+0x24/0x40
 5016 14:55:10.549881  [  283.185582]  direct_entry+0xd0/0x140
 5017 14:55:10.550268  [  283.189159]  full_proxy_write+0x68/0xbc
 5018 14:55:10.551722  [  283.192999]  vfs_write+0xec/0x20c
 5019 14:55:10.571649  [  283.196312]  ksys_write+0x70/0x100
 5020 14:55:10.572115  [  283.199713]  __arm64_sys_write+0x24/0x30
 5021 14:55:10.572512  [  283.203641]  el0_svc_common.constprop.0+0x84/0x1e0
 5022 14:55:10.572895  [  283.208432]  do_el0_svc+0x2c/0x94
 5023 14:55:10.573269  [  283.211750]  el0_svc+0x20/0x30
 5024 14:55:10.574746  [  283.214804]  el0_sync_handler+0xb0/0xb4
 5025 14:55:10.594209  [  283.218641]  el0_sync+0x180/0x1c0
 5026 14:55:10.594674  [  283.221954] irq event stamp: 0
 5027 14:55:10.595076  [  283.225014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5028 14:55:10.596544  [  283.231288] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5029 14:55:10.609404  [  283.239466] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5030 14:55:10.609896  [  283.247641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5031 14:55:10.612699  [  283.253906] ---[ end trace 9f37975cb268a58f ]---
 5032 14:55:10.616875  [  283.258628] lkdtm: Saturation detected: still saturated
 5033 14:55:11.438543  # [  282.965813] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5034 14:55:11.439032  # [  282.972832] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5035 14:55:11.439428  # [  282.979605] ------------[ cut here ]------------
 5036 14:55:11.460001  # [  282.984294] refcount_t: underflow; use-after-free.
 5037 14:55:11.460458  # [  282.989265] WARNING: CPU: 5 PID: 2883 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5038 14:55:11.506371  # [  282.997703] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 5039 14:55:11.526756  # [  283.051033] CPU: 5 PID: 2883 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5040 14:55:11.527214  # [  283.058774] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5041 14:55:11.528692  # [  283.065129] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5042 14:55:11.529086  # [  283.071136] pc : refcount_warn_saturate+0xf4/0x144
 5043 14:55:11.549399  # [  283.075925] lr : refcount_warn_saturate+0xf4/0x144
 5044 14:55:11.549890  # [  283.080714] sp : ffff800017003cd0
 5045 14:55:11.551340  # [  283.084026] x29: ffff800017003cd0 x28: ffff0005c9778000 
 5046 14:55:11.551755  # [  283.089344] x27: 0000000000000000 x26: 0000000000000000 
 5047 14:55:11.571046  # [  283.094661] x25: ffff800011522480 x24: ffff800017003e20 
 5048 14:55:11.571504  # [  283.099980] x23: 0000000000000020 x22: ffff0005c427e000 
 5049 14:55:11.571896  # [  283.105297] x21: ffff800011a424d0 x20: ffff800011522820 
 5050 14:55:11.572269  # [  283.110614] x19: 000000000000003a x18: 0000000000000000 
 5051 14:55:11.592659  # [  283.115931] x17: 0000000000000000 x16: 0000000000000000 
 5052 14:55:11.593116  # [  283.121249] x15: 0000000000000030 x14: ffffffffffffffff 
 5053 14:55:11.593507  # [  283.126567] x13: ffff800097003977 x12: ffff80001700397f 
 5054 14:55:11.595007  # [  283.131885] x11: 0000000000000038 x10: 0000000000001440 
 5055 14:55:11.616269  # [  283.137202] x9 : ffff80001012dcf4 x8 : ffff0005c97794a0 
 5056 14:55:11.616725  # [  283.142519] x7 : 0000000000000000 x6 : ffff8000125b1000 
 5057 14:55:11.618232  # [  283.147836] x5 : ffff8000125b1c88 x4 : ffff00063f7c4c50 
 5058 14:55:11.618630  # [  283.153153] x3 : 0000000000000000 x2 : 0000000000000000 
 5059 14:55:11.638701  # [  283.158470] x1 : 0000000000000000 x0 : ffff0005c9778000 
 5060 14:55:11.639148  # [  283.163788] Call trace:
 5061 14:55:11.639538  # [  283.166235]  refcount_warn_saturate+0xf4/0x144
 5062 14:55:11.639920  # [  283.170685]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5063 14:55:11.640292  # [  283.176177]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5064 14:55:11.660482  # [  283.181835]  lkdtm_do_action+0x24/0x40
 5065 14:55:11.660935  # [  283.185582]  direct_entry+0xd0/0x140
 5066 14:55:11.661325  # [  283.189159]  full_proxy_write+0x68/0xbc
 5067 14:55:11.661729  # [  283.192999]  vfs_write+0xec/0x20c
 5068 14:55:11.662102  # [  283.196312]  ksys_write+0x70/0x100
 5069 14:55:11.663629  # [  283.199713]  __arm64_sys_write+0x24/0x30
 5070 14:55:11.682029  # [  283.203641]  el0_svc_common.constprop.0+0x84/0x1e0
 5071 14:55:11.682487  # [  283.208432]  do_el0_svc+0x2c/0x94
 5072 14:55:11.682877  # [  283.211750]  el0_svc+0x20/0x30
 5073 14:55:11.684347  # [  283.214804]  el0_sync_handler+0xb0/0xb4
 5074 14:55:11.684736  # [  283.218641]  el0_sync+0x180/0x1c0
 5075 14:55:11.685106  # [  283.221954] irq event stamp: 0
 5076 14:55:11.704757  # [  283.225014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5077 14:55:11.705218  # [  283.231288] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5078 14:55:11.705613  # [  283.239466] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5079 14:55:11.727240  # [  283.247641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5080 14:55:11.727698  # [  283.253906] ---[ end trace 9f37975cb268a58f ]---
 5081 14:55:11.728089  # [  283.258628] lkdtm: Saturation detected: still saturated
 5082 14:55:11.736983  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5083 14:55:11.740203  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5084 14:55:11.740570  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5085 14:55:11.939970  [  284.579330] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5086 14:55:11.952842  [  284.586326] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5087 14:55:11.956211  [  284.593099] ------------[ cut here ]------------
 5088 14:55:11.956676  [  284.597783] refcount_t: underflow; use-after-free.
 5089 14:55:11.964853  [  284.602758] WARNING: CPU: 2 PID: 2918 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5090 14:55:12.029511  [  284.611196] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 5091 14:55:12.030035  [  284.664522] CPU: 2 PID: 2918 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5092 14:55:12.051102  [  284.672262] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5093 14:55:12.051571  [  284.678616] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5094 14:55:12.053073  [  284.684624] pc : refcount_warn_saturate+0xf4/0x144
 5095 14:55:12.053476  [  284.689414] lr : refcount_warn_saturate+0xf4/0x144
 5096 14:55:12.053892  [  284.694202] sp : ffff8000170abcd0
 5097 14:55:12.072634  [  284.697514] x29: ffff8000170abcd0 x28: ffff0005c9778000 
 5098 14:55:12.073099  [  284.702832] x27: 0000000000000000 x26: 0000000000000000 
 5099 14:55:12.073498  [  284.708150] x25: ffff800011522480 x24: ffff8000170abe20 
 5100 14:55:12.073924  [  284.713467] x23: 0000000000000020 x22: ffff0005c80b2000 
 5101 14:55:12.096172  [  284.718785] x21: ffff800011a424f0 x20: ffff800011522830 
 5102 14:55:12.096639  [  284.724102] x19: 000000000000003b x18: 0000000000000000 
 5103 14:55:12.097038  [  284.729419] x17: 0000000000000000 x16: 0000000000000000 
 5104 14:55:12.098541  [  284.734736] x15: 0000000000000030 x14: ffffffffffffffff 
 5105 14:55:12.117919  [  284.740054] x13: ffff8000970ab977 x12: ffff8000170ab97f 
 5106 14:55:12.118386  [  284.745372] x11: 0000000000000038 x10: 0000000000001440 
 5107 14:55:12.118785  [  284.750689] x9 : ffff80001012dcf4 x8 : ffff0005c97794a0 
 5108 14:55:12.119169  [  284.756007] x7 : 0000000000000000 x6 : ffff8000125b1000 
 5109 14:55:12.119544  [  284.761324] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 5110 14:55:12.140481  [  284.766641] x3 : 0000000000000000 x2 : 0000000000000000 
 5111 14:55:12.140945  [  284.771959] x1 : 0000000000000000 x0 : ffff0005c9778000 
 5112 14:55:12.141343  [  284.777277] Call trace:
 5113 14:55:12.141749  [  284.779724]  refcount_warn_saturate+0xf4/0x144
 5114 14:55:12.142129  [  284.784174]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5115 14:55:12.162981  [  284.789666]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 5116 14:55:12.163445  [  284.795324]  lkdtm_do_action+0x24/0x40
 5117 14:55:12.163844  [  284.799072]  direct_entry+0xd0/0x140
 5118 14:55:12.164226  [  284.802649]  full_proxy_write+0x68/0xbc
 5119 14:55:12.165741  [  284.806488]  vfs_write+0xec/0x20c
 5120 14:55:12.185608  [  284.809802]  ksys_write+0x70/0x100
 5121 14:55:12.186097  [  284.813204]  __arm64_sys_write+0x24/0x30
 5122 14:55:12.186497  [  284.817132]  el0_svc_common.constprop.0+0x84/0x1e0
 5123 14:55:12.186881  [  284.821922]  do_el0_svc+0x2c/0x94
 5124 14:55:12.187256  [  284.825241]  el0_svc+0x20/0x30
 5125 14:55:12.188729  [  284.828295]  el0_sync_handler+0xb0/0xb4
 5126 14:55:12.207247  [  284.832132]  el0_sync+0x180/0x1c0
 5127 14:55:12.207712  [  284.835445] irq event stamp: 0
 5128 14:55:12.208111  [  284.838505] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5129 14:55:12.209598  [  284.844781] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5130 14:55:12.222319  [  284.852968] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5131 14:55:12.222787  [  284.861150] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5132 14:55:12.225706  [  284.867417] ---[ end trace 9f37975cb268a590 ]---
 5133 14:55:12.230831  [  284.872401] lkdtm: Saturation detected: still saturated
 5134 14:55:12.457267  # [  284.579330] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5135 14:55:12.458882  # [  284.586326] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5136 14:55:12.459288  # [  284.593099] ------------[ cut here ]------------
 5137 14:55:12.478787  # [  284.597783] refcount_t: underflow; use-after-free.
 5138 14:55:12.479241  # [  284.602758] WARNING: CPU: 2 PID: 2918 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5139 14:55:12.525157  # [  284.611196] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 5140 14:55:12.545788  # [  284.664522] CPU: 2 PID: 2918 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5141 14:55:12.546261  # [  284.672262] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5142 14:55:12.546653  # [  284.678616] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5143 14:55:12.547029  # [  284.684624] pc : refcount_warn_saturate+0xf4/0x144
 5144 14:55:12.568166  # [  284.689414] lr : refcount_warn_saturate+0xf4/0x144
 5145 14:55:12.568621  # [  284.694202] sp : ffff8000170abcd0
 5146 14:55:12.570141  # [  284.697514] x29: ffff8000170abcd0 x28: ffff0005c9778000 
 5147 14:55:12.570536  # [  284.702832] x27: 0000000000000000 x26: 0000000000000000 
 5148 14:55:12.590933  # [  284.708150] x25: ffff800011522480 x24: ffff8000170abe20 
 5149 14:55:12.591389  # [  284.713467] x23: 0000000000000020 x22: ffff0005c80b2000 
 5150 14:55:12.591781  # [  284.718785] x21: ffff800011a424f0 x20: ffff800011522830 
 5151 14:55:12.592157  # [  284.724102] x19: 000000000000003b x18: 0000000000000000 
 5152 14:55:12.613574  # [  284.729419] x17: 0000000000000000 x16: 0000000000000000 
 5153 14:55:12.614058  # [  284.734736] x15: 0000000000000030 x14: ffffffffffffffff 
 5154 14:55:12.614450  # [  284.740054] x13: ffff8000970ab977 x12: ffff8000170ab97f 
 5155 14:55:12.614824  # [  284.745372] x11: 0000000000000038 x10: 0000000000001440 
 5156 14:55:12.635121  # [  284.750689] x9 : ffff80001012dcf4 x8 : ffff0005c97794a0 
 5157 14:55:12.635577  # [  284.756007] x7 : 0000000000000000 x6 : ffff8000125b1000 
 5158 14:55:12.635967  # [  284.761324] x5 : ffff8000125b1c88 x4 : ffff00063f75ec50 
 5159 14:55:12.637454  # [  284.766641] x3 : 0000000000000000 x2 : 0000000000000000 
 5160 14:55:12.656700  # [  284.771959] x1 : 0000000000000000 x0 : ffff0005c9778000 
 5161 14:55:12.657156  # [  284.777277] Call trace:
 5162 14:55:12.657547  # [  284.779724]  refcount_warn_saturate+0xf4/0x144
 5163 14:55:12.657969  # [  284.784174]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5164 14:55:12.658342  # [  284.789666]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 5165 14:55:12.679231  # [  284.795324]  lkdtm_do_action+0x24/0x40
 5166 14:55:12.679688  # [  284.799072]  direct_entry+0xd0/0x140
 5167 14:55:12.680078  # [  284.802649]  full_proxy_write+0x68/0xbc
 5168 14:55:12.680455  # [  284.806488]  vfs_write+0xec/0x20c
 5169 14:55:12.680824  # [  284.809802]  ksys_write+0x70/0x100
 5170 14:55:12.682327  # [  284.813204]  __arm64_sys_write+0x24/0x30
 5171 14:55:12.701899  # [  284.817132]  el0_svc_common.constprop.0+0x84/0x1e0
 5172 14:55:12.702356  # [  284.821922]  do_el0_svc+0x2c/0x94
 5173 14:55:12.702749  # [  284.825241]  el0_svc+0x20/0x30
 5174 14:55:12.704240  # [  284.828295]  el0_sync_handler+0xb0/0xb4
 5175 14:55:12.704632  # [  284.832132]  el0_sync+0x180/0x1c0
 5176 14:55:12.705004  # [  284.835445] irq event stamp: 0
 5177 14:55:12.724624  # [  284.838505] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5178 14:55:12.725081  # [  284.844781] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5179 14:55:12.725473  # [  284.852968] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5180 14:55:12.745987  # [  284.861150] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5181 14:55:12.746445  # [  284.867417] ---[ end trace 9f37975cb268a590 ]---
 5182 14:55:12.747955  # [  284.872401] lkdtm: Saturation detected: still saturated
 5183 14:55:12.763417  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5184 14:55:12.763874  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5185 14:55:12.764267  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5186 14:55:12.765783  # Skipping REFCOUNT_TIMING: timing only
 5187 14:55:12.767277  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5188 14:55:13.067736  # selftests: lkdtm: ATOMIC_TIMING.sh
 5189 14:55:13.226056  # Skipping ATOMIC_TIMING: timing only
 5190 14:55:13.242066  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5191 14:55:13.267595  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5192 14:55:13.641744  [  286.279289] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5193 14:55:13.644957  [  286.285441] lkdtm: attempting good copy_to_user of correct size
 5194 14:55:13.651342  [  286.291472] lkdtm: attempting bad copy_to_user of too large size
 5195 14:55:13.787838  # [  286.279289] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5196 14:55:13.788099  # [  286.285441] lkdtm: attempting good copy_to_user of correct size
 5197 14:55:13.791335  # [  286.291472] lkdtm: attempting bad copy_to_user of too large size
 5198 14:55:13.810175  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5199 14:55:13.876847  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5200 14:55:13.901376  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5201 14:55:14.393546  [  287.030416] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5202 14:55:14.396909  [  287.036860] lkdtm: attempting good copy_from_user of correct size
 5203 14:55:14.404309  [  287.044693] lkdtm: attempting bad copy_from_user of too large size
 5204 14:55:14.530363  # [  287.030416] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5205 14:55:14.530691  # [  287.036860] lkdtm: attempting good copy_from_user of correct size
 5206 14:55:14.533845  # [  287.044693] lkdtm: attempting bad copy_from_user of too large size
 5207 14:55:14.557951  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5208 14:55:14.637450  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5209 14:55:14.663899  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5210 14:55:15.108597  [  287.749110] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5211 14:55:15.115256  [  287.755822] lkdtm: attempting good copy_to_user inside whitelist
 5212 14:55:15.123097  [  287.763818] lkdtm: attempting bad copy_to_user outside whitelist
 5213 14:55:15.240782  # [  287.749110] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5214 14:55:15.241093  # [  287.755822] lkdtm: attempting good copy_to_user inside whitelist
 5215 14:55:15.244062  # [  287.763818] lkdtm: attempting bad copy_to_user outside whitelist
 5216 14:55:15.267255  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5217 14:55:15.345607  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5218 14:55:15.369866  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5219 14:55:15.798865  [  288.438220] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5220 14:55:15.804365  [  288.445100] lkdtm: attempting good copy_from_user inside whitelist
 5221 14:55:15.810946  [  288.451532] lkdtm: attempting bad copy_from_user outside whitelist
 5222 14:55:15.948602  # [  288.438220] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5223 14:55:15.949065  # [  288.445100] lkdtm: attempting good copy_from_user inside whitelist
 5224 14:55:15.952139  # [  288.451532] lkdtm: attempting bad copy_from_user outside whitelist
 5225 14:55:15.966545  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5226 14:55:16.038539  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5227 14:55:16.062088  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5228 14:55:16.595615  [  289.222972] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5229 14:55:16.596091  [  289.229273] lkdtm: good_stack: ffff800017523cd8-ffff800017523cf8
 5230 14:55:16.596497  [  289.235345] lkdtm: bad_stack : ffff800017523c38-ffff800017523c58
 5231 14:55:16.600960  [  289.241450] lkdtm: attempting good copy_to_user of local stack
 5232 14:55:16.606606  [  289.247437] lkdtm: attempting bad copy_to_user of distant stack
 5233 14:55:16.733684  # [  289.222972] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5234 14:55:16.734161  # [  289.229273] lkdtm: good_stack: ffff800017523cd8-ffff800017523cf8
 5235 14:55:16.735698  # [  289.235345] lkdtm: bad_stack : ffff800017523c38-ffff800017523c58
 5236 14:55:16.742469  # [  289.241450] lkdtm: attempting good copy_to_user of local stack
 5237 14:55:16.745549  # [  289.247437] lkdtm: attempting bad copy_to_user of distant stack
 5238 14:55:16.754042  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5239 14:55:16.828280  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5240 14:55:16.852604  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5241 14:55:17.310970  [  289.950841] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5242 14:55:17.319774  [  289.957306] lkdtm: good_stack: ffff8000175f3cd8-ffff8000175f3cf8
 5243 14:55:17.322989  [  289.963380] lkdtm: bad_stack : ffff8000175f3c38-ffff8000175f3c58
 5244 14:55:17.331641  [  289.969490] lkdtm: attempting good copy_from_user of local stack
 5245 14:55:17.334986  [  289.975615] lkdtm: attempting bad copy_from_user of distant stack
 5246 14:55:17.470261  # [  289.950841] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5247 14:55:17.471867  # [  289.957306] lkdtm: good_stack: ffff8000175f3cd8-ffff8000175f3cf8
 5248 14:55:17.472284  # [  289.963380] lkdtm: bad_stack : ffff8000175f3c38-ffff8000175f3c58
 5249 14:55:17.478913  # [  289.969490] lkdtm: attempting good copy_from_user of local stack
 5250 14:55:17.482190  # [  289.975615] lkdtm: attempting bad copy_from_user of distant stack
 5251 14:55:17.496052  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5252 14:55:17.563892  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5253 14:55:17.587237  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5254 14:55:18.056081  [  290.696088] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5255 14:55:18.064763  [  290.702226] lkdtm: good_stack: ffff8000176abcd8-ffff8000176abcf8
 5256 14:55:18.068086  [  290.708302] lkdtm: bad_stack : ffff8000176abff8-ffff8000176ac018
 5257 14:55:18.076759  [  290.714405] lkdtm: attempting good copy_to_user of local stack
 5258 14:55:18.079984  [  290.720402] lkdtm: attempting bad copy_to_user of distant stack
 5259 14:55:18.087424  [  290.726589] Unable to handle kernel paging request at virtual address ffff8000176ac000
 5260 14:55:18.090779  [  290.734587] Mem abort info:
 5261 14:55:18.095036  [  290.738594]   ESR = 0x96000007
 5262 14:55:18.100469  [  290.742011]   EC = 0x25: DABT (current EL), IL = 32 bits
 5263 14:55:18.107363  [  290.747435]   SET = 0, FnV = 0
 5264 14:55:18.110376  [  290.750488]   EA = 0, S1PTW = 0
 5265 14:55:18.110745  [  290.753653] Data abort info:
 5266 14:55:18.113763  [  290.756656]   ISV = 0, ISS = 0x00000007
 5267 14:55:18.133305  [  290.760607]   CM = 0, WnR = 0
 5268 14:55:18.133759  [  290.763594] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 5269 14:55:18.136771  [  290.770308] [ffff8000176ac000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006060dd003, pte=0000000000000000
 5270 14:55:18.155907  [  290.782921] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5271 14:55:18.201161  [  290.788578] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 5272 14:55:18.202833  [  290.841781] CPU: 0 PID: 3212 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5273 14:55:18.222774  [  290.849519] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5274 14:55:18.224406  [  290.855870] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5275 14:55:18.224814  [  290.861882] pc : __arch_copy_to_user+0xa0/0x310
 5276 14:55:18.225198  [  290.866412] lr : _copy_to_user+0x6c/0x94
 5277 14:55:18.245442  [  290.870328] sp : ffff8000176abc70
 5278 14:55:18.245945  [  290.873637] x29: ffff8000176abc70 x28: ffff0005c64cc980 
 5279 14:55:18.246342  [  290.878947] x27: 0000000000000000 x26: 0000000000000000 
 5280 14:55:18.246722  [  290.884258] x25: ffff800011522480 x24: ffff8000176abe20 
 5281 14:55:18.266962  [  290.889568] x23: 0000000000000016 x22: ffff0005c95a9000 
 5282 14:55:18.267423  [  290.894878] x21: ffff8000176abff8 x20: 0000ffff8d0c1000 
 5283 14:55:18.267817  [  290.900188] x19: 0000000000000020 x18: 0000000000000000 
 5284 14:55:18.268203  [  290.905497] x17: 0000000000000000 x16: 0000000000000000 
 5285 14:55:18.269775  [  290.910808] x15: ffff8000176abff8 x14: 0000000000000000 
 5286 14:55:18.289547  [  290.916117] x13: 0000000000000000 x12: 0000000000000040 
 5287 14:55:18.290046  [  290.921427] x11: ffff0005c0400000 x10: 0000000000001440 
 5288 14:55:18.290452  [  290.926737] x9 : ffff80001011bcd0 x8 : ffff00063f7eb7c0 
 5289 14:55:18.291985  [  290.932047] x7 : ffff0005c64cc980 x6 : 0000ffff8d0c1008 
 5290 14:55:18.312224  [  290.937356] x5 : 0000ffff8d0c1020 x4 : 0000000000000008 
 5291 14:55:18.312696  [  290.942666] x3 : 0000000000000010 x2 : 0000000000000018 
 5292 14:55:18.313100  [  290.947975] x1 : ffff8000176ac000 x0 : 0000ffff8d0c1000 
 5293 14:55:18.314633  [  290.953286] Call trace:
 5294 14:55:18.315033  [  290.955729]  __arch_copy_to_user+0xa0/0x310
 5295 14:55:18.333831  [  290.959911]  do_usercopy_stack+0x28c/0x294
 5296 14:55:18.334300  [  290.964004]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5297 14:55:18.334705  [  290.968790]  lkdtm_do_action+0x24/0x40
 5298 14:55:18.335092  [  290.972533]  direct_entry+0xd0/0x140
 5299 14:55:18.335470  [  290.976105]  full_proxy_write+0x68/0xbc
 5300 14:55:18.335846  [  290.979940]  vfs_write+0xec/0x20c
 5301 14:55:18.357446  [  290.983249]  ksys_write+0x70/0x100
 5302 14:55:18.357956  [  290.986647]  __arm64_sys_write+0x24/0x30
 5303 14:55:18.358360  [  290.990569]  el0_svc_common.constprop.0+0x84/0x1e0
 5304 14:55:18.358748  [  290.995355]  do_el0_svc+0x2c/0x94
 5305 14:55:18.360271  [  290.998667]  el0_svc+0x20/0x30
 5306 14:55:18.360666  [  291.001718]  el0_sync_handler+0xb0/0xb4
 5307 14:55:18.369357  [  291.005550]  el0_sync+0x180/0x1c0
 5308 14:55:18.369871  [  291.008864] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5309 14:55:18.372664  [  291.014956] ---[ end trace 9f37975cb268a591 ]---
 5310 14:55:18.382112  # Segmentation fault
 5311 14:55:18.754066  # [  290.696088] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5312 14:55:18.755754  # [  290.702226] lkdtm: good_stack: ffff8000176abcd8-ffff8000176abcf8
 5313 14:55:18.756174  # [  290.708302] lkdtm: bad_stack : ffff8000176abff8-ffff8000176ac018
 5314 14:55:18.775717  # [  290.714405] lkdtm: attempting good copy_to_user of local stack
 5315 14:55:18.776189  # [  290.720402] lkdtm: attempting bad copy_to_user of distant stack
 5316 14:55:18.777771  # [  290.726589] Unable to handle kernel paging request at virtual address ffff8000176ac000
 5317 14:55:18.778182  # [  290.734587] Mem abort info:
 5318 14:55:18.799366  # [  290.738594]   ESR = 0x96000007
 5319 14:55:18.799836  # [  290.742011]   EC = 0x25: DABT (current EL), IL = 32 bits
 5320 14:55:18.800240  # [  290.747435]   SET = 0, FnV = 0
 5321 14:55:18.800637  # [  290.750488]   EA = 0, S1PTW = 0
 5322 14:55:18.801136  # [  290.753653] Data abort info:
 5323 14:55:18.802742  # [  290.756656]   ISV = 0, ISS = 0x00000007
 5324 14:55:18.821007  # [  290.760607]   CM = 0, WnR = 0
 5325 14:55:18.821477  # [  290.763594] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049e01000
 5326 14:55:18.821915  # [  290.770308] [ffff8000176ac000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006060dd003, pte=0000000000000000
 5327 14:55:18.842492  # [  290.782921] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5328 14:55:18.886743  # [  290.788578] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 videobuf2_common crct10dif_ce drm_kms_helper videodev snd_soc_audio_graph_card hci_uart snd_soc_simple_card_utils btqca btbcm mc rcar_fcp wlcore_sdio renesas_usb3 bluetooth snd_soc_rcar ecdh_generic rcar_can ecc can_dev pwm_rcar rfkill renesas_usbhs phy_rcar_gen3_usb3 display_connector usb_dmac drm realtek
 5329 14:55:18.888382  # [  290.841781] CPU: 0 PID: 3212 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5330 14:55:18.910539  # [  290.849519] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5331 14:55:18.911005  # [  290.855870] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5332 14:55:18.911409  # [  290.861882] pc : __arch_copy_to_user+0xa0/0x310
 5333 14:55:18.911793  # [  290.866412] lr : _copy_to_user+0x6c/0x94
 5334 14:55:18.932030  # [  290.870328] sp : ffff8000176abc70
 5335 14:55:18.932496  # [  290.873637] x29: ffff8000176abc70 x28: ffff0005c64cc980 
 5336 14:55:18.932897  # [  290.878947] x27: 0000000000000000 x26: 0000000000000000 
 5337 14:55:18.933279  # [  290.884258] x25: ffff800011522480 x24: ffff8000176abe20 
 5338 14:55:18.953450  # [  290.889568] x23: 0000000000000016 x22: ffff0005c95a9000 
 5339 14:55:18.953940  # [  290.894878] x21: ffff8000176abff8 x20: 0000ffff8d0c1000 
 5340 14:55:18.954343  # [  290.900188] x19: 0000000000000020 x18: 0000000000000000 
 5341 14:55:18.954728  # [  290.905497] x17: 0000000000000000 x16: 0000000000000000 
 5342 14:55:18.956254  # [  290.910808] x15: ffff8000176abff8 x14: 0000000000000000 
 5343 14:55:18.976155  # [  290.916117] x13: 0000000000000000 x12: 0000000000000040 
 5344 14:55:18.976622  # [  290.921427] x11: ffff0005c0400000 x10: 0000000000001440 
 5345 14:55:18.978194  # [  290.926737] x9 : ffff80001011bcd0 x8 : ffff00063f7eb7c0 
 5346 14:55:18.978597  # [  290.932047] x7 : ffff0005c64cc980 x6 : 0000ffff8d0c1008 
 5347 14:55:18.998838  # [  290.937356] x5 : 0000ffff8d0c1020 x4 : 0000000000000008 
 5348 14:55:18.999315  # [  290.942666] x3 : 0000000000000010 x2 : 0000000000000018 
 5349 14:55:19.000861  # [  290.947975] x1 : ffff8000176ac000 x0 : 0000ffff8d0c1000 
 5350 14:55:19.001267  # [  290.953286] Call trace:
 5351 14:55:19.021527  # [  290.955729]  __arch_copy_to_user+0xa0/0x310
 5352 14:55:19.022022  # [  290.959911]  do_usercopy_stack+0x28c/0x294
 5353 14:55:19.022420  # [  290.964004]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5354 14:55:19.022801  # [  290.968790]  lkdtm_do_action+0x24/0x40
 5355 14:55:19.023176  # [  290.972533]  direct_entry+0xd0/0x140
 5356 14:55:19.023547  # [  290.976105]  full_proxy_write+0x68/0xbc
 5357 14:55:19.042958  # [  290.979940]  vfs_write+0xec/0x20c
 5358 14:55:19.043427  # [  290.983249]  ksys_write+0x70/0x100
 5359 14:55:19.043833  # [  290.986647]  __arm64_sys_write+0x24/0x30
 5360 14:55:19.044224  # [  290.990569]  el0_svc_common.constprop.0+0x84/0x1e0
 5361 14:55:19.045785  # [  290.995355]  do_el0_svc+0x2c/0x94
 5362 14:55:19.046188  # [  290.998667]  el0_svc+0x20/0x30
 5363 14:55:19.064676  # [  291.001718]  el0_sync_handler+0xb0/0xb4
 5364 14:55:19.065144  # [  291.005550]  el0_sync+0x180/0x1c0
 5365 14:55:19.065535  # [  291.008864] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5366 14:55:19.065947  # [  291.014956] ---[ end trace 9f37975cb268a591 ]---
 5367 14:55:19.073241  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5368 14:55:19.073723  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5369 14:55:19.076485  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5370 14:55:20.358846  [  293.000681] lkdtm: Performing direct entry USERCOPY_KERNEL
 5371 14:55:20.367452  [  293.006314] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011522990
 5372 14:55:20.377231  [  293.014182] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d1ed0
 5373 14:55:20.380568  [  293.021714] lkdtm: FAIL: survived bad copy_to_user()
 5374 14:55:20.510715  # [  293.000681] lkdtm: Performing direct entry USERCOPY_KERNEL
 5375 14:55:20.511174  # [  293.006314] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011522990
 5376 14:55:20.511568  # [  293.014182] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d1ed0
 5377 14:55:20.518157  # [  293.021714] lkdtm: FAIL: survived bad copy_to_user()
 5378 14:55:20.537261  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5379 14:55:20.605067  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5380 14:55:20.629576  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5381 14:55:21.138611  [  293.775021] lkdtm: Performing direct entry STACKLEAK_ERASING
 5382 14:55:21.141831  [  293.780878] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5383 14:55:21.150445  [  293.789626] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5384 14:55:21.169865  [  293.796765] lkdtm: FAIL: the thread stack is NOT properly erased
 5385 14:55:21.170177  [  293.802881] CPU: 3 PID: 3294 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5386 14:55:21.170446  [  293.810624] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5387 14:55:21.192475  [  293.816978] Call trace:
 5388 14:55:21.192871  [  293.819438]  dump_backtrace+0x0/0x1e4
 5389 14:55:21.193212  [  293.823101]  show_stack+0x20/0x2c
 5390 14:55:21.193538  [  293.826421]  dump_stack+0xf8/0x168
 5391 14:55:21.193930  [  293.829828]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5392 14:55:21.195445  [  293.834449]  lkdtm_do_action+0x24/0x40
 5393 14:55:21.215086  [  293.838197]  direct_entry+0xd0/0x140
 5394 14:55:21.215550  [  293.841776]  full_proxy_write+0x68/0xbc
 5395 14:55:21.215937  [  293.845616]  vfs_write+0xec/0x20c
 5396 14:55:21.216311  [  293.848930]  ksys_write+0x70/0x100
 5397 14:55:21.216675  [  293.852333]  __arm64_sys_write+0x24/0x30
 5398 14:55:21.217035  [  293.856260]  el0_svc_common.constprop.0+0x84/0x1e0
 5399 14:55:21.224838  [  293.861051]  do_el0_svc+0x2c/0x94
 5400 14:55:21.225302  [  293.864370]  el0_svc+0x20/0x30
 5401 14:55:21.228067  [  293.867426]  el0_sync_handler+0xb0/0xb4
 5402 14:55:21.228530  [  293.871263]  el0_sync+0x180/0x1c0
 5403 14:55:21.383618  # [  293.775021] lkdtm: Performing direct entry STACKLEAK_ERASING
 5404 14:55:21.383991  # [  293.780878] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5405 14:55:21.385405  # [  293.789626] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5406 14:55:21.406218  # [  293.796765] lkdtm: FAIL: the thread stack is NOT properly erased
 5407 14:55:21.407739  # [  293.802881] CPU: 3 PID: 3294 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5408 14:55:21.408115  # [  293.810624] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5409 14:55:21.408467  # [  293.816978] Call trace:
 5410 14:55:21.427785  # [  293.819438]  dump_backtrace+0x0/0x1e4
 5411 14:55:21.428241  # [  293.823101]  show_stack+0x20/0x2c
 5412 14:55:21.428630  # [  293.826421]  dump_stack+0xf8/0x168
 5413 14:55:21.429005  # [  293.829828]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5414 14:55:21.430555  # [  293.834449]  lkdtm_do_action+0x24/0x40
 5415 14:55:21.430939  # [  293.838197]  direct_entry+0xd0/0x140
 5416 14:55:21.451426  # [  293.841776]  full_proxy_write+0x68/0xbc
 5417 14:55:21.451879  # [  293.845616]  vfs_write+0xec/0x20c
 5418 14:55:21.452267  # [  293.848930]  ksys_write+0x70/0x100
 5419 14:55:21.452640  # [  293.852333]  __arm64_sys_write+0x24/0x30
 5420 14:55:21.453007  # [  293.856260]  el0_svc_common.constprop.0+0x84/0x1e0
 5421 14:55:21.469872  # [  293.861051]  do_el0_svc+0x2c/0x94
 5422 14:55:21.470325  # [  293.864370]  el0_svc+0x20/0x30
 5423 14:55:21.470712  # [  293.867426]  el0_sync_handler+0xb0/0xb4
 5424 14:55:21.472246  # [  293.871263]  el0_sync+0x180/0x1c0
 5425 14:55:21.473805  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5426 14:55:21.538621  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5427 14:55:21.806836  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5428 14:55:22.190034  [  294.826348] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5429 14:55:22.190510  [  294.832260] lkdtm: Calling matched prototype ...
 5430 14:55:22.196564  [  294.838629] lkdtm: Calling mismatched prototype ...
 5431 14:55:22.204175  [  294.844085] lkdtm: Fail: survived mismatched prototype function call!
 5432 14:55:22.346029  # [  294.826348] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5433 14:55:22.346406  # [  294.832260] lkdtm: Calling matched prototype ...
 5434 14:55:22.347827  # [  294.838629] lkdtm: Calling mismatched prototype ...
 5435 14:55:22.348198  # [  294.844085] lkdtm: Fail: survived mismatched prototype function call!
 5436 14:55:22.367295  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5437 14:55:22.438202  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5438 14:55:22.610455  + ../../utils/send-to-lava.sh ./output/result.txt
 5439 14:55:22.913817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5440 14:55:22.915498  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5442 14:55:23.137786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5443 14:55:23.138663  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5445 14:55:23.377814  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5447 14:55:23.380789  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5448 14:55:23.628888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5449 14:55:23.629600  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5451 14:55:23.914282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5452 14:55:23.914996  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5454 14:55:24.136153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5455 14:55:24.136866  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5457 14:55:24.389770  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5458 14:55:24.390488  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5460 14:55:24.610868  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5462 14:55:24.613900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5463 14:55:24.852690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5464 14:55:24.853403  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5466 14:55:25.072266  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5467 14:55:25.072971  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5469 14:55:25.294370  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5471 14:55:25.297395  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5472 14:55:25.531904  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5473 14:55:25.532619  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5475 14:55:25.796966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5476 14:55:25.797701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5478 14:55:26.029279  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5479 14:55:26.030013  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5481 14:55:26.264024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5482 14:55:26.264737  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5484 14:55:26.507024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5485 14:55:26.507736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5487 14:55:26.740376  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5488 14:55:26.741093  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5490 14:55:26.972898  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5491 14:55:26.973610  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5493 14:55:27.220219  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5494 14:55:27.220931  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5496 14:55:27.446351  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5497 14:55:27.447063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5499 14:55:27.683005  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5500 14:55:27.683722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5502 14:55:27.915357  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5503 14:55:27.916069  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5505 14:55:28.147990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5506 14:55:28.148705  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5508 14:55:28.364753  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5509 14:55:28.365465  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5511 14:55:28.607766  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5512 14:55:28.608479  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5514 14:55:28.850591  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5515 14:55:28.851304  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5517 14:55:29.072741  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5518 14:55:29.073459  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5520 14:55:29.308236  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5521 14:55:29.308950  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5523 14:55:29.542825  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5524 14:55:29.543542  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5526 14:55:29.783728  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5527 14:55:29.784450  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5529 14:55:30.033115  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5530 14:55:30.033831  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5532 14:55:30.257074  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5533 14:55:30.257785  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5535 14:55:30.475981  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5536 14:55:30.476695  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5538 14:55:30.725112  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5539 14:55:30.725825  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5541 14:55:30.949207  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5542 14:55:30.949937  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5544 14:55:31.182853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5545 14:55:31.183582  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5547 14:55:31.424579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5548 14:55:31.425293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5550 14:55:31.683584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5551 14:55:31.684300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5553 14:55:31.929686  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5554 14:55:31.930405  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5556 14:55:32.158958  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5557 14:55:32.159671  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5559 14:55:32.401068  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5560 14:55:32.401779  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5562 14:55:32.622988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5563 14:55:32.623708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5565 14:55:32.898815  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5566 14:55:32.899528  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5568 14:55:33.131169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5569 14:55:33.131884  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5571 14:55:33.358169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5572 14:55:33.358887  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5574 14:55:33.591939  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5575 14:55:33.592654  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5577 14:55:33.834810  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5578 14:55:33.835523  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5580 14:55:34.107308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5581 14:55:34.108036  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5583 14:55:34.333283  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5584 14:55:34.334030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5586 14:55:34.593312  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5587 14:55:34.594063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5589 14:55:34.826641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5590 14:55:34.827359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5592 14:55:35.052814  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5593 14:55:35.053537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5595 14:55:35.294807  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5596 14:55:35.295521  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5598 14:55:35.517671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5599 14:55:35.518382  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5601 14:55:35.743795  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5602 14:55:35.744516  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5604 14:55:35.977298  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5605 14:55:35.978034  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5607 14:55:36.193924  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5608 14:55:36.194636  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5610 14:55:36.418911  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5611 14:55:36.419623  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5613 14:55:36.652534  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5614 14:55:36.653250  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5616 14:55:36.876672  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5617 14:55:36.877378  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5619 14:55:37.101654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5620 14:55:37.102373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5622 14:55:37.334113  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5623 14:55:37.334827  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5625 14:55:37.569777  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5626 14:55:37.570495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5628 14:55:37.795866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5629 14:55:37.796580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5631 14:55:38.029462  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5632 14:55:38.030208  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5634 14:55:38.270381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5635 14:55:38.271099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5637 14:55:38.491994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5638 14:55:38.492709  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5640 14:55:38.718093  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5641 14:55:38.718815  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5643 14:55:38.944518  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5644 14:55:38.945235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5646 14:55:39.210764  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5647 14:55:39.211477  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5649 14:55:39.437901  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5650 14:55:39.438616  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5652 14:55:39.671361  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5653 14:55:39.672076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5655 14:55:39.902616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5656 14:55:39.903333  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5658 14:55:40.136133  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5659 14:55:40.136848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5661 14:55:40.369622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5662 14:55:40.370362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5664 14:55:40.602069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5665 14:55:40.602783  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5667 14:55:40.829335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5668 14:55:40.830081  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5670 14:55:41.085889  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5671 14:55:41.086607  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5673 14:55:41.090372  + set +x
 5674 14:55:41.093553  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 785643_1.6.2.4.5>
 5675 14:55:41.094296  Received signal: <ENDRUN> 1_kselftest-lkdtm 785643_1.6.2.4.5
 5676 14:55:41.094725  Ending use of test pattern.
 5677 14:55:41.095112  Ending test lava.1_kselftest-lkdtm (785643_1.6.2.4.5), duration 199.85
 5679 14:55:41.143257  <LAVA_TEST_RUNNER EXIT>
 5680 14:55:41.143733  ok: lava_test_shell seems to have completed
 5681 14:55:41.145724  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5682 14:55:41.146099  end: 3.1 lava-test-shell (duration 00:03:29) [common]
 5683 14:55:41.146376  end: 3 lava-test-retry (duration 00:03:29) [common]
 5684 14:55:41.146656  start: 4 finalize (timeout 00:01:57) [common]
 5685 14:55:41.146944  start: 4.1 power-off (timeout 00:00:30) [common]
 5686 14:55:41.147293  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5687 14:55:41.818206  >> Warning: Unable to locate configuration directory, default config not loaded.

 5688 14:55:41.819784  >> Warning: Unable to locate configuration directory, default config not loaded.

 5689 14:55:42.044395  >> OFF

 5690 14:55:42.045079  Returned 0 in 0 seconds
 5691 14:55:42.146475  end: 4.1 power-off (duration 00:00:01) [common]
 5693 14:55:42.147554  start: 4.2 read-feedback (timeout 00:01:56) [common]
 5694 14:55:43.149188  Listened to connection for namespace 'common' for 1s
 5695 14:55:43.149719  Finalising connection for namespace 'common'
 5696 14:55:43.150224  / # 
 5697 14:55:43.251577  end: 4.2 read-feedback (duration 00:00:01) [common]
 5698 14:55:43.252180  end: 4 finalize (duration 00:00:02) [common]
 5699 14:55:43.252640  Cleaning after the job
 5700 14:55:43.253128  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/ramdisk
 5701 14:55:43.259554  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/kernel
 5702 14:55:43.267258  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/dtb
 5703 14:55:43.267592  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/nfsrootfs
 5704 14:55:43.360335  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/785643/tftp-deploy-_p58t0m_/modules
 5705 14:55:43.368618  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/785643
 5706 14:55:44.433399  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/785643
 5707 14:55:44.433746  Job finished correctly