Boot log: r8a774a1-hihope-rzg2m-ex

    1 15:00:48.627297  lava-dispatcher, installed at version: 2021.03
    2 15:00:48.627667  start: 0 validate
    3 15:00:48.627983  Start time: 2023-01-18 15:00:48.627961+00:00 (UTC)
    4 15:00:48.628271  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/arm64/initrd.cpio.gz exists
    5 15:00:48.970022  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image exists
    6 15:00:49.317067  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 15:00:49.665001  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/arm64/full.rootfs.tar.xz exists
    8 15:00:50.010782  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz exists
    9 15:00:50.365869  validate duration: 1.74
   11 15:00:50.367229  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 15:00:50.367852  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 15:00:50.368416  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 15:00:50.369061  Not decompressing ramdisk as can be used compressed.
   15 15:00:50.369584  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/arm64/initrd.cpio.gz
   16 15:00:50.370005  saving as /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/ramdisk/initrd.cpio.gz
   17 15:00:50.370417  total size: 4662268 (4MB)
   18 15:00:50.884075  progress   0% (0MB)
   19 15:00:51.394829  progress   5% (0MB)
   20 15:00:51.634151  progress  10% (0MB)
   21 15:00:51.806970  progress  15% (0MB)
   22 15:00:52.033382  progress  20% (0MB)
   23 15:00:52.067339  progress  25% (1MB)
   24 15:00:52.075384  progress  30% (1MB)
   25 15:00:52.146701  progress  35% (1MB)
   26 15:00:52.408325  progress  40% (1MB)
   27 15:00:52.591250  progress  45% (2MB)
   28 15:00:52.762416  progress  50% (2MB)
   29 15:00:52.944964  progress  55% (2MB)
   30 15:00:53.115975  progress  60% (2MB)
   31 15:00:53.286577  progress  65% (2MB)
   32 15:00:53.457207  progress  70% (3MB)
   33 15:00:53.625799  progress  75% (3MB)
   34 15:00:53.793008  progress  80% (3MB)
   35 15:00:53.961056  progress  85% (3MB)
   36 15:00:54.136080  progress  90% (4MB)
   37 15:00:54.304346  progress  95% (4MB)
   38 15:00:54.465732  progress 100% (4MB)
   39 15:00:54.466785  4MB downloaded in 4.10s (1.09MB/s)
   40 15:00:54.467593  end: 1.1.1 http-download (duration 00:00:04) [common]
   42 15:00:54.469206  end: 1.1 download-retry (duration 00:00:04) [common]
   43 15:00:54.469758  start: 1.2 download-retry (timeout 00:09:56) [common]
   44 15:00:54.470300  start: 1.2.1 http-download (timeout 00:09:56) [common]
   45 15:00:54.470964  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image
   46 15:00:54.471406  saving as /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/kernel/Image
   47 15:00:54.471850  total size: 46197248 (44MB)
   48 15:00:54.472261  No compression specified
   49 15:00:54.987946  progress   0% (0MB)
   50 15:00:56.584569  progress   5% (2MB)
   51 15:00:57.721064  progress  10% (4MB)
   52 15:00:58.743485  progress  15% (6MB)
   53 15:00:59.748918  progress  20% (8MB)
   54 15:01:00.625005  progress  25% (11MB)
   55 15:01:02.036415  progress  30% (13MB)
   56 15:01:03.376179  progress  35% (15MB)
   57 15:01:05.263706  progress  40% (17MB)
   58 15:01:07.098583  progress  45% (19MB)
   59 15:01:08.806891  progress  50% (22MB)
   60 15:01:10.509134  progress  55% (24MB)
   61 15:01:12.033081  progress  60% (26MB)
   62 15:01:13.450190  progress  65% (28MB)
   63 15:01:15.250973  progress  70% (30MB)
   64 15:01:17.480646  progress  75% (33MB)
   65 15:01:19.711331  progress  80% (35MB)
   66 15:01:21.961145  progress  85% (37MB)
   67 15:01:23.945172  progress  90% (39MB)
   68 15:01:25.546178  progress  95% (41MB)
   69 15:01:27.248230  progress 100% (44MB)
   70 15:01:27.249741  44MB downloaded in 32.78s (1.34MB/s)
   71 15:01:27.250242  end: 1.2.1 http-download (duration 00:00:33) [common]
   73 15:01:27.251656  end: 1.2 download-retry (duration 00:00:33) [common]
   74 15:01:27.252008  start: 1.3 download-retry (timeout 00:09:23) [common]
   75 15:01:27.252297  start: 1.3.1 http-download (timeout 00:09:23) [common]
   76 15:01:27.252691  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 15:01:27.252920  saving as /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 15:01:27.253141  total size: 57234 (0MB)
   79 15:01:27.253354  No compression specified
   80 15:01:27.773028  progress  57% (0MB)
   81 15:01:27.943811  progress 100% (0MB)
   82 15:01:27.945151  0MB downloaded in 0.69s (0.08MB/s)
   83 15:01:27.945836  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 15:01:27.947088  end: 1.3 download-retry (duration 00:00:01) [common]
   86 15:01:27.947530  start: 1.4 download-retry (timeout 00:09:22) [common]
   87 15:01:27.947993  start: 1.4.1 http-download (timeout 00:09:22) [common]
   88 15:01:27.948537  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/arm64/full.rootfs.tar.xz
   89 15:01:27.948929  saving as /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/nfsrootfs/full.rootfs.tar
   90 15:01:27.949355  total size: 200763440 (191MB)
   91 15:01:27.949769  Using unxz to decompress xz
   92 15:01:28.469366  progress   0% (0MB)
   93 15:01:34.475342  progress   5% (9MB)
   94 15:01:40.149793  progress  10% (19MB)
   95 15:01:46.179628  progress  15% (28MB)
   96 15:01:52.747936  progress  20% (38MB)
   97 15:02:10.664972  progress  25% (47MB)
   98 15:02:17.697888  progress  30% (57MB)
   99 15:02:26.174242  progress  35% (67MB)
  100 15:02:36.957403  progress  40% (76MB)
  101 15:02:42.473983  progress  45% (86MB)
  102 15:02:47.522027  progress  50% (95MB)
  103 15:02:54.512513  progress  55% (105MB)
  104 15:03:02.030605  progress  60% (114MB)
  105 15:03:12.978133  progress  65% (124MB)
  106 15:03:22.863556  progress  70% (134MB)
  107 15:03:30.508556  progress  75% (143MB)
  108 15:03:33.977174  progress  80% (153MB)
  109 15:03:37.078187  progress  85% (162MB)
  110 15:03:40.494303  progress  90% (172MB)
  111 15:03:43.901522  progress  95% (181MB)
  112 15:03:48.509415  progress 100% (191MB)
  113 15:03:48.515908  191MB downloaded in 140.57s (1.36MB/s)
  114 15:03:48.516665  end: 1.4.1 http-download (duration 00:02:21) [common]
  116 15:03:48.518179  end: 1.4 download-retry (duration 00:02:21) [common]
  117 15:03:48.518576  start: 1.5 download-retry (timeout 00:07:02) [common]
  118 15:03:48.518982  start: 1.5.1 http-download (timeout 00:07:02) [common]
  119 15:03:48.519535  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz
  120 15:03:48.519867  saving as /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/modules/modules.tar
  121 15:03:48.520061  total size: 8066156 (7MB)
  122 15:03:48.520363  Using unxz to decompress xz
  123 15:03:49.043963  progress   0% (0MB)
  124 15:03:49.792478  progress   5% (0MB)
  125 15:03:49.971882  progress  10% (0MB)
  126 15:03:50.081350  progress  15% (1MB)
  127 15:03:50.267993  progress  20% (1MB)
  128 15:03:50.583901  progress  25% (1MB)
  129 15:03:50.762753  progress  30% (2MB)
  130 15:03:50.945346  progress  35% (2MB)
  131 15:03:51.121254  progress  40% (3MB)
  132 15:03:51.296260  progress  45% (3MB)
  133 15:03:51.607507  progress  50% (3MB)
  134 15:03:51.782094  progress  55% (4MB)
  135 15:03:51.957026  progress  60% (4MB)
  136 15:03:52.133004  progress  65% (5MB)
  137 15:03:52.306342  progress  70% (5MB)
  138 15:03:52.478232  progress  75% (5MB)
  139 15:03:52.649846  progress  80% (6MB)
  140 15:03:52.823997  progress  85% (6MB)
  141 15:03:52.994674  progress  90% (6MB)
  142 15:03:53.164974  progress  95% (7MB)
  143 15:03:53.335814  progress 100% (7MB)
  144 15:03:53.345857  7MB downloaded in 4.83s (1.59MB/s)
  145 15:03:53.346507  end: 1.5.1 http-download (duration 00:00:05) [common]
  147 15:03:53.347620  end: 1.5 download-retry (duration 00:00:05) [common]
  148 15:03:53.347983  start: 1.6 prepare-tftp-overlay (timeout 00:06:57) [common]
  149 15:03:53.348351  start: 1.6.1 extract-nfsrootfs (timeout 00:06:57) [common]
  150 15:03:59.303334  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a
  151 15:03:59.303735  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 15:03:59.303967  start: 1.6.2 lava-overlay (timeout 00:06:51) [common]
  153 15:03:59.304304  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s
  154 15:03:59.304556  makedir: /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin
  155 15:03:59.304763  makedir: /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/tests
  156 15:03:59.304986  makedir: /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/results
  157 15:03:59.305225  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-add-keys
  158 15:03:59.305530  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-add-sources
  159 15:03:59.305800  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-background-process-start
  160 15:03:59.306074  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-background-process-stop
  161 15:03:59.306342  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-common-functions
  162 15:03:59.306606  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-echo-ipv4
  163 15:03:59.306872  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-install-packages
  164 15:03:59.307131  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-installed-packages
  165 15:03:59.307393  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-os-build
  166 15:03:59.307655  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-probe-channel
  167 15:03:59.307971  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-probe-ip
  168 15:03:59.308291  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-target-ip
  169 15:03:59.308557  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-target-mac
  170 15:03:59.308817  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-target-storage
  171 15:03:59.309085  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-test-case
  172 15:03:59.309352  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-test-event
  173 15:03:59.309615  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-test-feedback
  174 15:03:59.309882  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-test-raise
  175 15:03:59.310148  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-test-reference
  176 15:03:59.310412  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-test-runner
  177 15:03:59.310676  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-test-set
  178 15:03:59.310956  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-test-shell
  179 15:03:59.311244  Updating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-add-keys (debian)
  180 15:03:59.335249  Updating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-add-sources (debian)
  181 15:03:59.335912  Updating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-install-packages (debian)
  182 15:03:59.336586  Updating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-installed-packages (debian)
  183 15:03:59.337252  Updating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/bin/lava-os-build (debian)
  184 15:03:59.337809  Creating /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/environment
  185 15:03:59.338260  LAVA metadata
  186 15:03:59.338528  - LAVA_JOB_ID=827715
  187 15:03:59.339005  start: 1.6.2.1 ssh-authorize (timeout 00:06:51) [common]
  188 15:03:59.339990  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 15:03:59.340403  start: 1.6.2.2 lava-vland-overlay (timeout 00:06:51) [common]
  190 15:03:59.340711  skipped lava-vland-overlay
  191 15:03:59.341074  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 15:03:59.341375  start: 1.6.2.3 lava-multinode-overlay (timeout 00:06:51) [common]
  193 15:03:59.341678  skipped lava-multinode-overlay
  194 15:03:59.342024  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 15:03:59.342423  start: 1.6.2.4 test-definition (timeout 00:06:51) [common]
  196 15:03:59.342770  Loading test definitions
  197 15:03:59.343192  start: 1.6.2.4.1 inline-repo-action (timeout 00:06:51) [common]
  198 15:03:59.343482  Using /lava-827715 at stage 0
  199 15:03:59.344719  uuid=827715_1.6.2.4.1 testdef=None
  200 15:03:59.345134  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 15:03:59.345534  start: 1.6.2.4.2 test-overlay (timeout 00:06:51) [common]
  202 15:03:59.347554  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 15:03:59.348508  start: 1.6.2.4.3 test-install-overlay (timeout 00:06:51) [common]
  205 15:03:59.349696  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 15:03:59.350212  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:06:51) [common]
  208 15:03:59.363506  runner path: /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/0/tests/0_timesync-off test_uuid 827715_1.6.2.4.1
  209 15:03:59.363883  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 15:03:59.364450  start: 1.6.2.4.5 git-repo-action (timeout 00:06:51) [common]
  212 15:03:59.364607  Using /lava-827715 at stage 0
  213 15:03:59.364890  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 15:03:59.365146  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/0/tests/1_kselftest-lkdtm'
  215 15:04:04.415883  Running '/usr/bin/git checkout kernelci.org
  216 15:04:04.683233  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 15:04:04.685840  uuid=827715_1.6.2.4.5 testdef=None
  218 15:04:04.686438  end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
  220 15:04:04.687684  start: 1.6.2.4.6 test-overlay (timeout 00:06:46) [common]
  221 15:04:04.691682  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 15:04:04.692434  start: 1.6.2.4.7 test-install-overlay (timeout 00:06:46) [common]
  224 15:04:04.695256  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 15:04:04.695928  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:06:46) [common]
  227 15:04:04.698548  runner path: /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/0/tests/1_kselftest-lkdtm test_uuid 827715_1.6.2.4.5
  228 15:04:04.698759  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 15:04:04.698933  BRANCH='cip-gitlab'
  230 15:04:04.699098  SKIPFILE='skipfile-lkft.yaml'
  231 15:04:04.699264  SKIP_INSTALL='True'
  232 15:04:04.699429  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  233 15:04:04.699600  TST_CASENAME=''
  234 15:04:04.699760  TST_CMDFILES='lkdtm'
  235 15:04:04.700143  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 15:04:04.700720  Creating lava-test-runner.conf files
  238 15:04:04.700888  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/827715/lava-overlay-bpjiso1s/lava-827715/0 for stage 0
  239 15:04:04.701129  - 0_timesync-off
  240 15:04:04.701304  - 1_kselftest-lkdtm
  241 15:04:04.701551  end: 1.6.2.4 test-definition (duration 00:00:05) [common]
  242 15:04:04.701775  start: 1.6.2.5 compress-overlay (timeout 00:06:46) [common]
  243 15:04:15.111821  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  244 15:04:15.112151  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:06:35) [common]
  245 15:04:15.112347  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 15:04:15.112555  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  247 15:04:15.112753  start: 1.6.3 extract-overlay-ramdisk (timeout 00:06:35) [common]
  248 15:04:15.275505  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 15:04:15.276147  start: 1.6.4 extract-modules (timeout 00:06:35) [common]
  250 15:04:15.276442  extracting modules file /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/modules/modules.tar to /var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a
  251 15:04:15.544376  extracting modules file /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/modules/modules.tar to /var/lib/lava/dispatcher/tmp/827715/extract-overlay-ramdisk-fjpvkjt3/ramdisk
  252 15:04:15.809887  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 15:04:15.810213  start: 1.6.5 apply-overlay-tftp (timeout 00:06:35) [common]
  254 15:04:15.810395  [common] Applying overlay to NFS
  255 15:04:15.810548  [common] Applying overlay /var/lib/lava/dispatcher/tmp/827715/compress-overlay-sfynpo_g/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a
  256 15:04:16.659348  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 15:04:16.659670  start: 1.6.6 prepare-kernel (timeout 00:06:34) [common]
  258 15:04:16.659918  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:06:34) [common]
  259 15:04:16.660149  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 15:04:16.660348  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 15:04:16.660534  start: 1.6.7 configure-preseed-file (timeout 00:06:34) [common]
  262 15:04:16.660718  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 15:04:16.660901  start: 1.6.8 compress-ramdisk (timeout 00:06:34) [common]
  264 15:04:16.661073  Building ramdisk /var/lib/lava/dispatcher/tmp/827715/extract-overlay-ramdisk-fjpvkjt3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/827715/extract-overlay-ramdisk-fjpvkjt3/ramdisk
  265 15:04:17.097603  >> 118011 blocks

  266 15:04:19.476817  Adding RAMdisk u-boot header.
  267 15:04:19.477458  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/827715/extract-overlay-ramdisk-fjpvkjt3/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/827715/extract-overlay-ramdisk-fjpvkjt3/ramdisk.cpio.gz.uboot
  268 15:04:19.674896  output: Image Name:   
  269 15:04:19.675627  output: Created:      Wed Jan 18 15:04:19 2023
  270 15:04:19.675925  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 15:04:19.676197  output: Data Size:    17104423 Bytes = 16703.54 KiB = 16.31 MiB
  272 15:04:19.676498  output: Load Address: 00000000
  273 15:04:19.676781  output: Entry Point:  00000000
  274 15:04:19.677056  output: 
  275 15:04:19.677513  rename /var/lib/lava/dispatcher/tmp/827715/extract-overlay-ramdisk-fjpvkjt3/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/ramdisk/ramdisk.cpio.gz.uboot
  276 15:04:19.678137  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  277 15:04:19.678591  end: 1.6 prepare-tftp-overlay (duration 00:00:26) [common]
  278 15:04:19.679010  start: 1.7 lxc-create-udev-rule-action (timeout 00:06:31) [common]
  279 15:04:19.679337  No LXC device requested
  280 15:04:19.679716  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 15:04:19.680106  start: 1.8 deploy-device-env (timeout 00:06:31) [common]
  282 15:04:19.680485  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 15:04:19.680792  Checking files for TFTP limit of 4294967296 bytes.
  284 15:04:19.682705  end: 1 tftp-deploy (duration 00:03:29) [common]
  285 15:04:19.683115  start: 2 uboot-action (timeout 00:05:00) [common]
  286 15:04:19.683517  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 15:04:19.683925  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 15:04:19.684300  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 15:04:19.684894  substitutions:
  290 15:04:19.685192  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 15:04:19.685484  - {DTB_ADDR}: 0x48000000
  292 15:04:19.685764  - {DTB}: 827715/tftp-deploy-is5o8n51/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 15:04:19.686044  - {INITRD}: 827715/tftp-deploy-is5o8n51/ramdisk/ramdisk.cpio.gz.uboot
  294 15:04:19.686321  - {KERNEL_ADDR}: 0x48080000
  295 15:04:19.686594  - {KERNEL}: 827715/tftp-deploy-is5o8n51/kernel/Image
  296 15:04:19.686866  - {LAVA_MAC}: None
  297 15:04:19.687137  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a
  298 15:04:19.687415  - {NFS_SERVER_IP}: 172.16.3.3
  299 15:04:19.687684  - {PRESEED_CONFIG}: None
  300 15:04:19.687944  - {PRESEED_LOCAL}: None
  301 15:04:19.688087  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 15:04:19.688239  - {RAMDISK}: 827715/tftp-deploy-is5o8n51/ramdisk/ramdisk.cpio.gz.uboot
  303 15:04:19.688384  - {ROOT_PART}: None
  304 15:04:19.688515  - {ROOT}: None
  305 15:04:19.688645  - {SERVER_IP}: 172.16.3.3
  306 15:04:19.688775  - {TEE_ADDR}: 0x83000000
  307 15:04:19.688905  - {TEE}: None
  308 15:04:19.689069  Parsed boot commands:
  309 15:04:19.689203  - setenv autoload no
  310 15:04:19.689358  - setenv initrd_high 0xffffffff
  311 15:04:19.689503  - setenv fdt_high 0xffffffff
  312 15:04:19.689632  - dhcp
  313 15:04:19.689761  - setenv serverip 172.16.3.3
  314 15:04:19.689890  - tftp 0x48080000 827715/tftp-deploy-is5o8n51/kernel/Image
  315 15:04:19.690019  - tftp 0x4ee2c2c0 827715/tftp-deploy-is5o8n51/ramdisk/ramdisk.cpio.gz.uboot
  316 15:04:19.690149  - setenv initrd_size ${filesize}
  317 15:04:19.690279  - tftp 0x48000000 827715/tftp-deploy-is5o8n51/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 15:04:19.690409  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  319 15:04:19.690549  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 15:04:19.690726  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 15:04:19.691264  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 15:04:19.691415  [common] connect-device Connecting to device using 'telnet ts9 2001'
  324 15:04:20.253667  Setting prompt string to ['lava-test: # ']
  325 15:04:20.254073  end: 2.3 connect-device (duration 00:00:01) [common]
  326 15:04:20.254290  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 15:04:20.254500  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 15:04:20.254703  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 15:04:20.254982  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  330 15:04:20.835507  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 15:04:20.837305  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 15:04:21.086398  >> OFF

  333 15:04:36.110650  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 15:04:36.112703  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 15:04:36.417443  >> ON

  336 15:04:36.418505  Returned 0 in 16 seconds
  337 15:04:36.519993  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 15:04:36.521455  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 15:04:36.522038  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 15:04:36.522573  Setting prompt string to ['Hit any key to stop autoboot']
  342 15:04:36.523025  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 15:04:36.524105  Trying 192.168.1.209...
  344 15:04:36.524533  Connected to ts9.
  345 15:04:36.524944  Escape character is '^]'.
  346 15:04:36.525345  
  347 15:04:36.525748  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  348 15:04:36.526217  
  349 15:04:36.646205  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 15:04:36.647105  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 15:04:36.647548  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 15:04:36.648003  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 15:04:36.648424  NOTICE:  BL2: LCM state is unknown
  354 15:04:36.649864  NOTICE:  BL2: DDR3200(rev.0.41)
  355 15:04:36.656232  NOTICE:  BL2: [COLD_BOOT]
  356 15:04:36.680062  NOTICE:  BL2: DRAM Split is 2ch
  357 15:04:36.680523  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 15:04:36.680923  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 15:04:36.681307  NOTICE:  BL2: Periodic Write DQ Training
  360 15:04:36.681684  NOTICE:  BL2: DRAM don't have ECC configuration
  361 15:04:36.702499  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 15:04:36.703004  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 15:04:36.703440  NOTICE:  BL2: Lossy Decomp areas
  364 15:04:36.703886  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 15:04:36.704662  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 15:04:36.724015  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 15:04:36.724524  NOTICE:  BL2: FDT at 0xe631d548
  368 15:04:36.724958  NOTICE:  BL2: v2.4(release):44427a7
  369 15:04:36.725377  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 15:04:36.725792  NOTICE:  BL2: Normal boot
  371 15:04:36.726559  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 15:04:36.735751  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 15:04:36.736673  NOTICE:  rzg_file_len: len: 0x0003e000
  374 15:04:36.739048  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 15:04:36.795231  NOTICE:  rzg_file_len: len: 0x00100000
  376 15:04:36.798436  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 15:04:37.014808  NOTICE:  BL2: Booting BL31
  378 15:04:37.550193  
  379 15:04:37.550692  
  380 15:04:37.551111  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 15:04:37.551515  
  382 15:04:37.551949  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 15:04:37.553328  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 15:04:37.812090  DRAM:  3.9 GiB
  385 15:04:37.812581  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 15:04:37.815261  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 15:04:37.815754  
  388 15:04:37.874563  WDT:   Not found!
  389 15:04:37.879973  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 15:04:38.040922  Loading Environment from MMC... OK
  391 15:04:38.041415  In:    serial@e6e88000
  392 15:04:38.041842  Out:   serial@e6e88000
  393 15:04:38.044156  Err:   serial@e6e88000
  394 15:04:38.044652  Re-init wdt failed!
  395 15:04:38.139133  Net:   eth0: ethernet@e6800000
  397 15:04:38.194762  Hit any key to stop autoboot:  2 
  398 15:04:38.195474  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 15:04:38.196071  start: 2.4.3 bootloader-commands (timeout 00:04:41) [common]
  400 15:04:38.196549  Setting prompt string to ['=>']
  401 15:04:38.197032  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:41)
  402 15:04:38.204864   0 
  403 15:04:38.205756  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  404 15:04:38.206146  Sending with 20 millisecond of delay
  406 15:04:39.528337  => setenv autoload no
  407 15:04:39.549163  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:40)
  408 15:04:39.553920  setenv autoload no
  409 15:04:39.554646  Sending with 20 millisecond of delay
  411 15:04:41.652835  => setenv initrd_high 0xffffffff
  412 15:04:41.673649  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:38)
  413 15:04:41.674500  setenv initrd_high 0xffffffff
  414 15:04:41.675199  Sending with 20 millisecond of delay
  416 15:04:43.562271  => setenv fdt_high 0xffffffff
  417 15:04:43.583027  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  418 15:04:43.583903  setenv fdt_high 0xffffffff
  419 15:04:43.584612  Sending with 20 millisecond of delay
  421 15:04:43.918269  => dhcp
  422 15:04:43.939065  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  423 15:04:43.939943  dhcp
  424 15:04:47.680001  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  425 15:04:47.685567  BOOTP broadcast 1
  426 15:04:47.937947  BOOTP broadcast 2
  427 15:04:48.440518  BOOTP broadcast 3
  428 15:04:48.570329  DHCP client bound to address 172.16.3.184 (880 ms)
  429 15:04:48.570838  Sending with 20 millisecond of delay
  431 15:04:50.456858  => setenv serverip 172.16.3.3
  432 15:04:50.477675  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:29)
  433 15:04:50.478570  setenv serverip 172.16.3.3
  434 15:04:50.479277  Sending with 20 millisecond of delay
  436 15:04:54.483716  => tftp 0x48080000 827715/tftp-deploy-is5o8n51/kernel/Image
  437 15:04:54.504706  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:25)
  438 15:04:54.505598  tftp 0x48080000 827715/tftp-deploy-is5o8n51/kernel/Image
  439 15:04:54.508404  Using ethernet@e6800000 device
  440 15:04:54.508898  TFTP from server 172.16.3.3; our IP address is 172.16.3.184
  441 15:04:54.524477  Filename '827715/tftp-deploy-is5o8n51/kernel/Image'.
  442 15:04:54.524965  Load address: 0x48080000
  443 15:04:54.633512  Loading: *#################################################################
  444 15:04:54.767981  	 #################################################################
  445 15:04:54.873455  	 #################################################################
  446 15:04:55.001820  	 #################################################################
  447 15:04:55.129984  	 #################################################################
  448 15:04:55.236881  	 #################################################################
  449 15:04:55.361892  	 #################################################################
  450 15:04:55.487135  	 #################################################################
  451 15:04:55.594788  	 #################################################################
  452 15:04:55.719622  	 #################################################################
  453 15:04:55.845745  	 #################################################################
  454 15:04:55.951439  	 #################################################################
  455 15:04:56.081882  	 #################################################################
  456 15:04:56.187365  	 #################################################################
  457 15:04:56.314005  	 #################################################################
  458 15:04:56.420870  	 #################################################################
  459 15:04:56.548616  	 #################################################################
  460 15:04:56.655624  	 #################################################################
  461 15:04:56.763414  	 #################################################################
  462 15:04:56.889550  	 #################################################################
  463 15:04:56.996948  	 #################################################################
  464 15:04:57.126923  	 #################################################################
  465 15:04:57.233774  	 #################################################################
  466 15:04:57.362884  	 #################################################################
  467 15:04:57.469725  	 #################################################################
  468 15:04:57.579010  	 #################################################################
  469 15:04:57.712063  	 #################################################################
  470 15:04:57.822999  	 #################################################################
  471 15:04:57.951451  	 #################################################################
  472 15:04:58.078671  	 #################################################################
  473 15:04:58.186296  	 #################################################################
  474 15:04:58.303612  	 #################################################################
  475 15:04:58.430707  	 #################################################################
  476 15:04:58.557535  	 #################################################################
  477 15:04:58.661945  	 #################################################################
  478 15:04:58.789890  	 #################################################################
  479 15:04:58.898745  	 #################################################################
  480 15:04:59.042536  	 #################################################################
  481 15:04:59.128345  	 #################################################################
  482 15:04:59.254834  	 #################################################################
  483 15:04:59.361131  	 #################################################################
  484 15:04:59.488935  	 #################################################################
  485 15:04:59.594652  	 #################################################################
  486 15:04:59.724544  	 #################################################################
  487 15:04:59.830138  	 #################################################################
  488 15:04:59.957965  	 #################################################################
  489 15:05:00.062807  	 #################################################################
  490 15:05:00.191917  	 #################################################################
  491 15:05:00.231086  	 ###########################
  492 15:05:00.231535  	 7.7 MiB/s
  493 15:05:00.232102  done
  494 15:05:00.234441  Bytes transferred = 46197248 (2c0ea00 hex)
  495 15:05:00.234908  Sending with 20 millisecond of delay
  497 15:05:05.439143  => tftp 0x4ee2c2c0 827715/tftp-deploy-is5o8n51/ramdisk/ramdisk.cpio.gz.uboot
  498 15:05:05.459955  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 00:04:14)
  499 15:05:05.460852  tftp 0x4ee2c2c0 827715/tftp-deploy-is5o8n51/ramdisk/ramdisk.cpio.gz.uboot
  500 15:05:05.465634  Using ethernet@e6800000 device
  501 15:05:05.466126  TFTP from server 172.16.3.3; our IP address is 172.16.3.184
  502 15:05:05.466555  Filename '827715/tftp-deploy-is5o8n51/ramdisk/ramdisk.cpio.gz.uboot'.
  503 15:05:05.466969  Load address: 0x4ee2c2c0
  504 15:05:05.594342  Loading: *#################################################################
  505 15:05:05.783761  	 #################################################################
  506 15:05:05.827709  	 #################################################################
  507 15:05:05.936438  	 #################################################################
  508 15:05:06.064010  	 #################################################################
  509 15:05:06.172211  	 #################################################################
  510 15:05:06.299755  	 #################################################################
  511 15:05:06.408775  	 #################################################################
  512 15:05:06.536297  	 #################################################################
  513 15:05:06.643352  	 #################################################################
  514 15:05:06.749962  	 #################################################################
  515 15:05:06.876958  	 #################################################################
  516 15:05:06.982581  	 #################################################################
  517 15:05:07.109837  	 #################################################################
  518 15:05:07.237583  	 #################################################################
  519 15:05:07.346520  	 #################################################################
  520 15:05:07.475442  	 #################################################################
  521 15:05:07.571244  	 #############################################################
  522 15:05:07.571713  	 7.8 MiB/s
  523 15:05:07.572147  done
  524 15:05:07.574366  Bytes transferred = 17104487 (104fe67 hex)
  525 15:05:07.575130  Sending with 20 millisecond of delay
  527 15:05:09.743556  => setenv initrd_size ${filesize}
  528 15:05:09.764366  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 00:04:10)
  529 15:05:09.765155  setenv initrd_size ${filesize}
  530 15:05:09.765786  Sending with 20 millisecond of delay
  532 15:05:15.183529  => tftp 0x48000000 827715/tftp-deploy-is5o8n51/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 15:05:15.204370  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 00:04:04)
  534 15:05:15.205239  tftp 0x48000000 827715/tftp-deploy-is5o8n51/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  535 15:05:15.210747  Using ethernet@e6800000 device
  536 15:05:15.211237  TFTP from server 172.16.3.3; our IP address is 172.16.3.184
  537 15:05:15.212037  Filename '827715/tftp-deploy-is5o8n51/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  538 15:05:15.220798  Load address: 0x48000000
  539 15:05:15.228440  Loading: *####
  540 15:05:15.228928  	 6.1 MiB/s
  541 15:05:15.229350  done
  542 15:05:15.229753  Bytes transferred = 57234 (df92 hex)
  543 15:05:15.230431  Sending with 20 millisecond of delay
  545 15:05:29.049869  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  546 15:05:29.070848  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 00:03:51)
  547 15:05:29.071748  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  548 15:05:29.072499  Sending with 20 millisecond of delay
  550 15:05:31.807465  => booti 0x48080000 0x4ee2c2c0 0x48000000
  551 15:05:31.828259  Setting prompt string to ['Starting kernel']
  552 15:05:31.828777  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:48)
  553 15:05:31.829730  booti 0x48080000 0x4ee2c2c0 0x48000000
  554 15:05:31.830156  Moving Image from 0x48080000 to 0x48200000, end=4b920000
  555 15:05:31.915989  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  556 15:05:31.916478     Image Name:   
  557 15:05:31.916896     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  558 15:05:31.917301     Data Size:    17104423 Bytes = 16.3 MiB
  559 15:05:31.917700     Load Address: 00000000
  560 15:05:31.918092     Entry Point:  00000000
  561 15:05:32.012536     Verifying Checksum ... OK
  562 15:05:32.013020  ## Flattened Device Tree blob at 48000000
  563 15:05:32.013437     Booting using the fdt blob at 0x48000000
  564 15:05:32.038906     Loading Ramdisk to b8ec6000, end b9f15e27 ... OK
  565 15:05:32.045570     Loading Device Tree to 00000000b8eb5000, end 00000000b8ec5f91 ... OK
  566 15:05:32.048834  
  567 15:05:32.049331  Starting kernel ...
  568 15:05:32.049757  
  569 15:05:32.050614  end: 2.4.3 bootloader-commands (duration 00:00:54) [common]
  570 15:05:32.051183  start: 2.4.4 auto-login-action (timeout 00:03:48) [common]
  571 15:05:32.051628  Setting prompt string to ['Linux version [0-9]']
  572 15:05:32.052117  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  573 15:05:32.052582  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:05:00)
  574 15:05:32.244646  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  575 15:05:32.245594  start: 2.4.4.1 login-action (timeout 00:03:47) [common]
  576 15:05:32.246093  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  577 15:05:32.246596  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  578 15:05:32.247057  Using line separator: #'\n'#
  579 15:05:32.247471  No login prompt set.
  580 15:05:32.247919  Parsing kernel messages
  581 15:05:32.248319  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  582 15:05:32.248946  [login-action] Waiting for messages, (timeout 00:03:47)
  583 15:05:32.267267  [    0.000000] Linux version 5.10.164-cip24 (KernelCI@build-j874391-arm64-gcc-10-defconfig-arm64-chromebook-c5tsj) (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 Jan 18 14:47:26 UTC 2023
  584 15:05:32.267789  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  585 15:05:32.268256  [    0.000000] efi: UEFI not found.
  586 15:05:32.274737  [    0.000000] earlycon: scif0 at MMIO 0x00000000e6e88000 (options '115200n8')
  587 15:05:32.275239  [    0.000000] printk: bootconsole [scif0] enabled
  588 15:05:32.297342  [    0.000000] NUMA: No NUMA configuration found
  589 15:05:32.298230  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  590 15:05:32.298668  [    0.000000] NUMA: NODE_DATA [mem 0x67f7ea7c0-0x67f7ecfff]
  591 15:05:32.299090  [    0.000000] Zone ranges:
  592 15:05:32.319003  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  593 15:05:32.319500  [    0.000000]   DMA32    empty
  594 15:05:32.319959  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  595 15:05:32.320375  [    0.000000] Movable zone start for each node
  596 15:05:32.320783  [    0.000000] Early memory node ranges
  597 15:05:32.336238  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  598 15:05:32.336732  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  599 15:05:32.339592  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  600 15:05:32.373744  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  601 15:05:32.374242  [    0.000000] psci: probing for conduit method from DT.
  602 15:05:32.374672  [    0.000000] psci: PSCIv1.1 detected in firmware.
  603 15:05:32.375518  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  604 15:05:32.380334  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  605 15:05:32.383603  [    0.000000] psci: SMC Calling Convention v1.2
  606 15:05:32.403012  [    0.000000] percpu: Embedded 34 pages/cpu s101392 r8192 d29680 u139264
  607 15:05:32.403508  [    0.000000] Detected PIPT I-cache on CPU0
  608 15:05:32.403969  [    0.000000] CPU features: detected: EL2 vector hardening
  609 15:05:32.404385  [    0.000000] CPU features: detected: Spectre-v2
  610 15:05:32.418003  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  611 15:05:32.418501  [    0.000000] CPU features: detected: Spectre-BHB
  612 15:05:32.421359  [    0.000000] CPU features: detected: ARM erratum 1742098
  613 15:05:32.440584  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  614 15:05:32.441081  [    0.000000] Policy zone: Normal
  615 15:05:32.450322  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
  616 15:05:32.460096  <6>[    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  617 15:05:32.470958  <6>[    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  618 15:05:32.474198  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  619 15:05:32.494450  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  620 15:05:32.549611  <6>[    0.000000] Memory: 3810548K/4063232K available (19968K kernel code, 4730K rwdata, 10216K rodata, 10112K init, 11278K bss, 219916K reserved, 32768K cma-reserved)
  621 15:05:32.557227  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  622 15:05:32.562718  <6>[    0.000000] ftrace: allocating 62031 entries in 243 pages
  623 15:05:32.699000  <6>[    0.000000] ftrace: allocated 243 pages with 6 groups
  624 15:05:32.719543  <6>[    0.000000] Running RCU self tests
  625 15:05:32.720074  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  626 15:05:32.720509  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  627 15:05:32.720925  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  628 15:05:32.741133  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  629 15:05:32.741634  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  630 15:05:32.742065  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  631 15:05:32.742999  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  632 15:05:32.752982  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  633 15:05:32.756360  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  634 15:05:32.770179  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  635 15:05:32.799267  <6>[    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  636 15:05:32.800300  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  637 15:05:32.805706  <6>[    0.000004] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  638 15:05:32.825234  <6>[    0.008564] Console: colour dummy device 80x25
  639 15:05:32.826292  <4>[    0.013290] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  640 15:05:32.826731  <4>[    0.021270] ... MAX_LOCKDEP_SUBCLASSES:  8
  641 15:05:32.827147  <4>[    0.025616] ... MAX_LOCK_DEPTH:          48
  642 15:05:32.847706  <4>[    0.030050] ... MAX_LOCKDEP_KEYS:        8192
  643 15:05:32.848225  <4>[    0.034655] ... CLASSHASH_SIZE:          4096
  644 15:05:32.849209  <4>[    0.039260] ... MAX_LOCKDEP_ENTRIES:     32768
  645 15:05:32.849637  <4>[    0.043953] ... MAX_LOCKDEP_CHAINS:      65536
  646 15:05:32.864025  <4>[    0.048645] ... CHAINHASH_SIZE:          32768
  647 15:05:32.864514  <4>[    0.053337]  memory used by lock dependency info: 6365 kB
  648 15:05:32.864937  <4>[    0.058980]  memory used for stack traces: 4224 kB
  649 15:05:32.867235  <4>[    0.064018]  per task-struct memory footprint: 1920 bytes
  650 15:05:32.879110  <6>[    0.069785] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  651 15:05:32.882316  <6>[    0.080289] pid_max: default: 32768 minimum: 301
  652 15:05:32.887688  <6>[    0.085323] LSM: Security Framework initializing
  653 15:05:32.891011  <6>[    0.090257] LSM support for eBPF active
  654 15:05:32.904152  <6>[    0.094440] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  655 15:05:32.907349  <6>[    0.102106] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  656 15:05:32.917954  <6>[    0.115683] rcu: Hierarchical SRCU implementation.
  657 15:05:32.927601  <6>[    0.125399] Detected Renesas RZ/G2 r8a774a1 ES1.3
  658 15:05:32.934144  <6>[    0.131975] EFI services will not be available.
  659 15:05:32.939620  <6>[    0.137866] smp: Bringing up secondary CPUs ...
  660 15:05:32.954604  <6>[    0.144456] Detected PIPT I-cache on CPU1
  661 15:05:32.974130  <6>[    0.144535] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  662 15:05:32.974621  <6>[    0.146626] CPU features: detected: ARM erratum 845719
  663 15:05:32.975044  <6>[    0.146648] Detected VIPT I-cache on CPU2
  664 15:05:32.996754  <6>[    0.146731] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  665 15:05:32.997247  <6>[    0.148742] Detected VIPT I-cache on CPU3
  666 15:05:32.997673  <6>[    0.148785] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  667 15:05:32.998086  <6>[    0.150795] Detected VIPT I-cache on CPU4
  668 15:05:33.011907  <6>[    0.150838] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  669 15:05:33.012403  <6>[    0.152804] Detected VIPT I-cache on CPU5
  670 15:05:33.015249  <6>[    0.152847] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  671 15:05:33.015746  <6>[    0.153436] smp: Brought up 1 node, 6 CPUs
  672 15:05:33.022730  <6>[    0.218458] SMP: Total of 6 processors activated.
  673 15:05:33.025942  <6>[    0.223451] CPU features: detected: 32-bit EL0 Support
  674 15:05:33.033514  <6>[    0.228900] CPU features: detected: CRC32 instructions
  675 15:05:33.036860  <6>[    0.234307] CPU features: detected: 32-bit EL1 Support
  676 15:05:33.073826  <6>[    0.271974] CPU: All CPU(s) started at EL1
  677 15:05:33.078246  <6>[    0.276452] alternatives: patching kernel code
  678 15:05:33.084758  <6>[    0.284394] devtmpfs: initialized
  679 15:05:33.126078  <4>[    0.324635] KASLR disabled due to lack of seed
  680 15:05:33.142383  <6>[    0.330816] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  681 15:05:33.145724  <6>[    0.340832] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  682 15:05:33.151981  <6>[    0.349452] pinctrl core: initialized pinctrl subsystem
  683 15:05:33.160509  <6>[    0.358975] DMI not present or invalid.
  684 15:05:33.165984  <6>[    0.364270] NET: Registered protocol family 16
  685 15:05:33.176963  <6>[    0.372836] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  686 15:05:33.185594  <6>[    0.380309] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  687 15:05:33.194316  <6>[    0.388725] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  688 15:05:33.212153  <6>[    0.397060] audit: initializing netlink subsys (disabled)
  689 15:05:33.212638  <5>[    0.403180] audit: type=2000 audit(0.332:1): state=initialized audit_enabled=0 res=1
  690 15:05:33.214941  <6>[    0.405957] thermal_sys: Registered thermal governor 'step_wise'
  691 15:05:33.226655  <6>[    0.411206] thermal_sys: Registered thermal governor 'power_allocator'
  692 15:05:33.227146  <6>[    0.418876] cpuidle: using governor menu
  693 15:05:33.234314  <6>[    0.430242] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  694 15:05:33.240937  <6>[    0.437657] ASID allocator initialised with 65536 entries
  695 15:05:33.248355  <6>[    0.446595] Serial: AMBA PL011 UART driver
  696 15:05:33.409092  <6>[    0.605075] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  697 15:05:33.478092  <6>[    0.673804] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  698 15:05:33.495339  <6>[    0.680835] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  699 15:05:33.496626  <6>[    0.687788] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  700 15:05:33.498691  <6>[    0.694739] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  701 15:05:33.508148  <6>[    0.706195] cryptd: max_cpu_qlen set to 1000
  702 15:05:33.520946  <6>[    0.719585] ACPI: Interpreter disabled.
  703 15:05:33.541170  <6>[    0.738731] iommu: Default domain type: Translated 
  704 15:05:33.545558  <6>[    0.745033] vgaarb: loaded
  705 15:05:33.549873  <5>[    0.749071] SCSI subsystem initialized
  706 15:05:33.565104  <6>[    0.754229] usbcore: registered new interface driver usbfs
  707 15:05:33.568443  <6>[    0.760136] usbcore: registered new interface driver hub
  708 15:05:33.568942  <6>[    0.765830] usbcore: registered new device driver usb
  709 15:05:33.586628  <6>[    0.773638] pps_core: LinuxPPS API ver. 1 registered
  710 15:05:33.587131  <6>[    0.778866] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  711 15:05:33.593044  <6>[    0.788267] PTP clock support registered
  712 15:05:33.593540  <6>[    0.792938] EDAC MC: Ver: 3.0.0
  713 15:05:33.602763  <6>[    0.802101] FPGA manager framework
  714 15:05:33.609421  <6>[    0.806076] Advanced Linux Sound Architecture Driver Initialized.
  715 15:05:33.618180  <6>[    0.814624] clocksource: Switched to clocksource arch_sys_counter
  716 15:05:34.406703  <5>[    1.605322] VFS: Disk quotas dquot_6.6.0
  717 15:05:34.414409  <6>[    1.609657] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  718 15:05:34.418656  <6>[    1.617552] pnp: PnP ACPI: disabled
  719 15:05:34.447253  <6>[    1.645650] NET: Registered protocol family 2
  720 15:05:34.455028  <6>[    1.650712] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  721 15:05:34.466862  <6>[    1.660665] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  722 15:05:34.475491  <6>[    1.670015] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  723 15:05:34.483235  <6>[    1.678964] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  724 15:05:34.494979  <6>[    1.690747] TCP: Hash tables configured (established 32768 bind 32768)
  725 15:05:34.502705  <6>[    1.698248] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  726 15:05:34.510465  <6>[    1.706744] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  727 15:05:34.519087  <6>[    1.714413] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  728 15:05:34.524475  <6>[    1.722832] NET: Registered protocol family 1
  729 15:05:34.545002  <6>[    1.729050] RPC: Registered named UNIX socket transport module.
  730 15:05:34.545493  <6>[    1.735279] RPC: Registered udp transport module.
  731 15:05:34.546734  <6>[    1.740255] RPC: Registered tcp transport module.
  732 15:05:34.554854  <6>[    1.745228] RPC: Registered tcp NFSv4.1 backchannel transport module.
  733 15:05:34.555345  <6>[    1.751938] NET: Registered protocol family 44
  734 15:05:34.558096  <6>[    1.756672] PCI: CLS 0 bytes, default 64
  735 15:05:34.562295  <6>[    1.761449] Unpacking initramfs...
  736 15:05:35.499650  <6>[    2.698213] Freeing initrd memory: 16700K
  737 15:05:35.510524  <6>[    2.705382] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  738 15:05:35.520249  <6>[    2.714849] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  739 15:05:35.525560  <6>[    2.724014] kvm [1]: HYP mode not available
  740 15:05:35.544707  <5>[    2.742992] Initialise system trusted keyrings
  741 15:05:35.552523  <6>[    2.748236] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  742 15:05:35.588517  <6>[    2.785605] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  743 15:05:35.596158  <5>[    2.793649] NFS: Registering the id_resolver key type
  744 15:05:35.601750  <5>[    2.799055] Key type id_resolver registered
  745 15:05:35.605023  <5>[    2.803534] Key type id_legacy registered
  746 15:05:35.612652  <6>[    2.808137] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  747 15:05:35.620328  <6>[    2.815127] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  748 15:05:35.625806  <6>[    2.823243] 9p: Installing v9fs 9p2000 file system support
  749 15:05:35.658562  <5>[    2.856939] Key type asymmetric registered
  750 15:05:35.664064  <5>[    2.861348] Asymmetric key parser 'x509' registered
  751 15:05:35.677226  <6>[    2.866578] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
  752 15:05:35.677717  <6>[    2.874245] io scheduler mq-deadline registered
  753 15:05:35.678138  <6>[    2.879053] io scheduler kyber registered
  754 15:05:35.685720  <4>[    2.883878] test_firmware: interface ready
  755 15:05:35.735553  <6>[    2.933312] gpio_rcar e6050000.gpio: driving 16 GPIOs
  756 15:05:35.743086  <6>[    2.940204] gpio_rcar e6051000.gpio: driving 29 GPIOs
  757 15:05:35.749606  <6>[    2.946825] gpio_rcar e6052000.gpio: driving 15 GPIOs
  758 15:05:35.756150  <6>[    2.953593] gpio_rcar e6053000.gpio: driving 16 GPIOs
  759 15:05:35.762679  <6>[    2.960138] gpio_rcar e6054000.gpio: driving 18 GPIOs
  760 15:05:35.769208  <6>[    2.966975] gpio_rcar e6055000.gpio: driving 26 GPIOs
  761 15:05:35.775734  <6>[    2.973119] gpio-370 (usb1-reset): hogged as output/low
  762 15:05:35.782244  <6>[    2.979420] gpio_rcar e6055400.gpio: driving 32 GPIOs
  763 15:05:35.788779  <6>[    2.986248] gpio_rcar e6055800.gpio: driving 4 GPIOs
  764 15:05:35.802827  <6>[    2.998006] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  765 15:05:35.810571  <6>[    3.005328] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  766 15:05:35.819200  <6>[    3.013786] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  767 15:05:35.827966  <6>[    3.022201] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  768 15:05:35.835558  <6>[    3.030621] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  769 15:05:35.844400  <6>[    3.039013] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  770 15:05:35.917226  <6>[    3.114527] rcar-pcie fe000000.pcie: PCIe link down
  771 15:05:35.924944  <6>[    3.120638] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  772 15:05:35.933702  <6>[    3.127971] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  773 15:05:35.942312  <6>[    3.136393] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  774 15:05:35.949943  <6>[    3.144800] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  775 15:05:35.958717  <6>[    3.153176] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  776 15:05:35.967450  <6>[    3.161566] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  777 15:05:36.037213  <6>[    3.234526] rcar-pcie ee800000.pcie: PCIe link down
  778 15:05:36.048853  <4>[    3.247929] EINJ: ACPI disabled.
  779 15:05:36.112583  <6>[    3.308635] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  780 15:05:36.126319  <6>[    3.324088] SuperH (H)SCI(F) driver initialized
  781 15:05:36.136185  <6>[    3.330055] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  782 15:05:36.142563  <6>[    3.339585] serial serial0: tty port ttySC1 registered
  783 15:05:36.153448  <6>[    3.347889] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  784 15:05:36.169731  <6>[    3.356862] printk: console [ttySC0] enabled
  785 15:05:36.170229  <6>[    3.356862] printk: console [ttySC0] enabled
  786 15:05:36.170657  <6>[    3.365966] printk: bootconsole [scif0] disabled
  787 15:05:36.173180  <6>[    3.365966] printk: bootconsole [scif0] disabled
  788 15:05:36.181413  <6>[    3.380120] msm_serial: driver initialized
  789 15:05:36.196522  <6>[    3.392405] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  790 15:05:36.240866  <6>[    3.440076] loop: module loaded
  791 15:05:36.248663  <6>[    3.445019] lkdtm: No crash points registered, enable through debugfs
  792 15:05:36.256152  <6>[    3.455150] megasas: 07.714.04.00-rc1
  793 15:05:36.282600  <6>[    3.482417] thunder_xcv, ver 1.0
  794 15:05:36.286287  <6>[    3.486050] thunder_bgx, ver 1.0
  795 15:05:36.289534  <6>[    3.489673] nicpf, ver 1.0
  796 15:05:36.298006  <6>[    3.496991] hclge is initializing
  797 15:05:36.307964  <6>[    3.500704] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  798 15:05:36.311196  <6>[    3.508222] hns3: Copyright (c) 2017 Huawei Corporation.
  799 15:05:36.330478  <6>[    3.513936] e1000: Intel(R) PRO/1000 Network Driver
  800 15:05:36.330977  <6>[    3.519120] e1000: Copyright (c) 1999-2006 Intel Corporation.
  801 15:05:36.331408  <6>[    3.525274] e1000e: Intel(R) PRO/1000 Network Driver
  802 15:05:36.353202  <6>[    3.530531] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  803 15:05:36.353703  <6>[    3.536847] igb: Intel(R) Gigabit Ethernet Network Driver
  804 15:05:36.355166  <6>[    3.542536] igb: Copyright (c) 2007-2014 Intel Corporation.
  805 15:05:36.355602  <6>[    3.548466] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  806 15:05:36.358469  <6>[    3.555022] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  807 15:05:36.363968  <6>[    3.562539] sky2: driver version 1.30
  808 15:05:36.373645  <6>[    3.571261] VFIO - User Level meta-driver version: 0.3
  809 15:05:36.386664  <6>[    3.582805] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  810 15:05:36.390982  <6>[    3.589675] ehci-pci: EHCI PCI platform driver
  811 15:05:36.397514  <6>[    3.594494] ehci-platform: EHCI generic platform driver
  812 15:05:36.405316  <6>[    3.601834] ehci-platform ee0a0100.usb: EHCI Host Controller
  813 15:05:36.412947  <6>[    3.607926] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  814 15:05:36.419442  <6>[    3.616369] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  815 15:05:36.442008  <6>[    3.638669] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  816 15:05:36.448614  <6>[    3.647778] hub 1-0:1.0: USB hub found
  817 15:05:36.453011  <6>[    3.651975] hub 1-0:1.0: 1 port detected
  818 15:05:36.459576  <6>[    3.658669] ehci-orion: EHCI orion driver
  819 15:05:36.465029  <6>[    3.663557] ehci-exynos: EHCI Exynos driver
  820 15:05:36.479198  <6>[    3.668470] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  821 15:05:36.479699  <6>[    3.674986] ohci-pci: OHCI PCI platform driver
  822 15:05:36.482397  <6>[    3.679900] ohci-platform: OHCI generic platform driver
  823 15:05:36.491066  <6>[    3.686886] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  824 15:05:36.498686  <6>[    3.693926] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  825 15:05:36.505319  <6>[    3.702274] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  826 15:05:36.599340  <6>[    3.798720] hub 2-0:1.0: USB hub found
  827 15:05:36.603765  <6>[    3.802875] hub 2-0:1.0: 1 port detected
  828 15:05:36.610257  <6>[    3.809192] ohci-exynos: OHCI Exynos driver
  829 15:05:36.617805  <6>[    3.815410] xhci-hcd ee000000.usb: xHCI Host Controller
  830 15:05:36.625576  <6>[    3.820976] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  831 15:05:36.635442  <4>[    3.829103] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  832 15:05:36.645193  <4>[    3.838787] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  833 15:05:36.715072  <6>[    3.910728] usb 1-1: new high-speed USB device number 2 using ehci-platform
  834 15:05:36.878683  <6>[    4.077644] hub 1-1:1.0: USB hub found
  835 15:05:36.883116  <6>[    4.081998] hub 1-1:1.0: 2 ports detected
  836 15:06:37.357018  <3>[   64.555196] xhci-hcd ee000000.usb: can't setup: -110
  837 15:06:37.363271  <6>[   64.560500] xhci-hcd ee000000.usb: USB bus 3 deregistered
  838 15:06:37.369719  <4>[   64.566485] xhci-hcd: probe of ee000000.usb failed with error -110
  839 15:06:37.377342  <6>[   64.574037] usbcore: registered new interface driver usb-storage
  840 15:06:37.391150  <6>[   64.590210] i2c /dev entries driver
  841 15:06:37.418804  <6>[   64.617458] cs2000-cp 2-004f: revision - C1
  842 15:06:37.424343  <6>[   64.622222] i2c-rcar e6510000.i2c: probed
  843 15:06:37.438094  <6>[   64.636437] i2c-rcar e66d8000.i2c: probed
  844 15:06:37.459602  <6>[   64.655112] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  845 15:06:37.471537  <6>[   64.666767] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  846 15:06:37.483290  <6>[   64.678339] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  847 15:06:37.501368  <6>[   64.699843] cpu cpu0: EM: created perf domain
  848 15:06:37.513315  <6>[   64.704785] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  849 15:06:37.522909  <6>[   64.720703] cpu cpu2: EM: created perf domain
  850 15:06:37.535961  <6>[   64.726979] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  851 15:06:37.554200  <6>[   64.745249] sdhci: Secure Digital Host Controller Interface driver
  852 15:06:37.554691  <6>[   64.751819] sdhci: Copyright(c) Pierre Ossman
  853 15:06:37.562954  <6>[   64.758799] Synopsys Designware Multimedia Card Interface Driver
  854 15:06:37.571500  <6>[   64.760106] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  855 15:06:37.574911  <6>[   64.768886] sdhci-pltfm: SDHCI platform and OF driver helper
  856 15:06:37.588714  <6>[   64.785254] ledtrig-cpu: registered to indicate activity on CPUs
  857 15:06:37.598681  <6>[   64.794547] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  858 15:06:37.611570  <6>[   64.803981] usbcore: registered new interface driver usbhid
  859 15:06:37.612104  <6>[   64.809852] usbhid: USB HID core driver
  860 15:06:37.625563  <6>[   64.817672] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  861 15:06:37.638356  <6>[   64.837642] netem: version 1.3
  862 15:06:37.643950  <6>[   64.841124] ipip: IPv4 and MPLS over IPv4 tunneling driver
  863 15:06:37.652587  <6>[   64.848135] gre: GRE over IPv4 demultiplexor driver
  864 15:06:37.655909  <6>[   64.853315] ip_gre: GRE over IPv4 tunneling driver
  865 15:06:37.663372  <6>[   64.861624] IPv4 over IPsec tunneling driver
  866 15:06:37.670939  <6>[   64.869068] NET: Registered protocol family 10
  867 15:06:37.678515  <6>[   64.877409] Segment Routing with IPv6
  868 15:06:37.686087  <6>[   64.883926] ip6_gre: GRE over IPv6 tunneling driver
  869 15:06:37.692558  <6>[   64.890230] NET: Registered protocol family 17
  870 15:06:37.698061  <6>[   64.895878] 9pnet: Installing 9P2000 support
  871 15:06:37.702484  <5>[   64.900720] Key type dns_resolver registered
  872 15:06:37.707873  <6>[   64.906243] registered taskstats version 1
  873 15:06:37.713390  <5>[   64.910674] Loading compiled-in X.509 certificates
  874 15:06:37.736813  <6>[   64.934442] mmc0: new HS200 MMC card at address 0001
  875 15:06:37.746450  <6>[   64.944762] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  876 15:06:37.754319  <6>[   64.950448] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  877 15:06:37.760735  <6>[   64.957411] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  878 15:06:37.770779  <6>[   64.965435] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (511:0)
  879 15:06:37.788889  <6>[   64.984728] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  880 15:06:37.867299  <6>[   65.058880] ehci-platform ee080100.usb: EHCI Host Controller
  881 15:06:37.870347  <6>[   65.065003] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  882 15:06:37.877008  <6>[   65.073344] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  883 15:06:37.898557  <6>[   65.094670] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  884 15:06:37.905973  <6>[   65.104091] hub 3-0:1.0: USB hub found
  885 15:06:37.909388  <6>[   65.108313] hub 3-0:1.0: 1 port detected
  886 15:06:37.927717  <6>[   65.118003] ohci-platform ee080000.usb: Generic Platform OHCI controller
  887 15:06:37.931059  <6>[   65.125090] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  888 15:06:37.937510  <6>[   65.133473] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  889 15:06:38.032482  <6>[   65.230969] hub 4-0:1.0: USB hub found
  890 15:06:38.036916  <6>[   65.235109] hub 4-0:1.0: 1 port detected
  891 15:06:38.065810  <6>[   65.261811] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  892 15:06:38.078706  <4>[   65.273028] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  893 15:06:38.105436  <4>[   65.299636] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  894 15:06:38.129775  <4>[   65.323717] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  895 15:06:38.139679  <6>[   65.325096] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  896 15:06:38.153557  <4>[   65.347934] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  897 15:06:38.178061  <4>[   65.371588] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  898 15:06:38.197309  <6>[   65.389415] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  899 15:06:38.204941  <4>[   65.396564] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  900 15:06:38.225274  <4>[   65.418334] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  901 15:06:38.254068  <6>[   65.447144] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  902 15:06:38.265640  <3>[   65.463207] IP-Config: Failed to open gretap0
  903 15:06:38.270067  <3>[   65.468248] IP-Config: Failed to open erspan0
  904 15:06:38.275666  <6>[   65.470023] mmc2: new high speed SDIO card at address 0001
  905 15:06:38.297432  <6>[   65.484472] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  906 15:06:41.940841  <5>[   65.518696] Sending DHCP requests ..
  907 15:06:41.949471  <6>[   69.140263] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  908 15:06:41.956961  <6>[   69.152405] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  909 15:06:46.245797  <4>[   73.366761] ., OK
  910 15:06:46.254292  <6>[   73.449442] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.184
  911 15:06:46.258616  <6>[   73.457425] IP-Config: Complete:
  912 15:06:46.268536  <6>[   73.461067]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.184, mask=255.255.255.0, gw=172.16.3.3
  913 15:06:46.276193  <6>[   73.471484]      host=172.16.3.184, domain=denx.de, nis-domain=(none)
  914 15:06:46.282666  <6>[   73.478299]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  915 15:06:46.287056  <6>[   73.478327]      nameserver0=172.16.3.3
  916 15:06:46.291415  <6>[   73.489678]      ntpserver0=172.16.3.3
  917 15:06:46.299018  <6>[   73.498128] ALSA device list:
  918 15:06:46.302371  <6>[   73.501685]   No soundcards found.
  919 15:06:46.346915  <6>[   73.544737] Freeing unused kernel memory: 10112K
  920 15:06:46.351323  <6>[   73.550010] Run /init as init process
  921 15:06:46.397938  Loading, please wait...
  922 15:06:46.508947  Starting version 247.3-7+deb11u1
  923 15:06:48.199138  <6>[   75.397119] CAN device driver interface
  924 15:06:48.212888  <6>[   75.409823] renesas_usbhs e6590000.usb: host probed
  925 15:06:48.225898  <6>[   75.422010] renesas_usbhs e6590000.usb: no transceiver found
  926 15:06:48.250389  <6>[   75.445044] rcar_can e6c30000.can: device registered (IRQ121)
  927 15:06:48.253767  <6>[   75.448557] renesas_usbhs e6590000.usb: gadget probed
  928 15:06:48.261379  <6>[   75.457470] rcar_can e6c38000.can: device registered (IRQ122)
  929 15:06:48.265687  <6>[   75.459025] renesas_usbhs e6590000.usb: probed
  930 15:06:48.269988  <6>[   75.460366] Bluetooth: Core ver 2.22
  931 15:06:48.274416  <6>[   75.460550] NET: Registered protocol family 31
  932 15:06:48.294053  <6>[   75.460558] Bluetooth: HCI device and connection manager initialized
  933 15:06:48.294524  <6>[   75.460658] Bluetooth: HCI socket layer initialized
  934 15:06:48.296293  <6>[   75.460678] Bluetooth: L2CAP socket layer initialized
  935 15:06:48.296708  <6>[   75.460770] Bluetooth: SCO socket layer initialized
  936 15:06:48.303784  <6>[   75.470300] renesas_usb3 ee020000.usb: probed with phy
  937 15:06:48.307069  <6>[   75.485727] Bluetooth: HCI UART driver ver 2.3
  938 15:06:48.320028  <6>[   75.510013] Bluetooth: HCI UART protocol H4 registered
  939 15:06:48.320380  <6>[   75.511411] mc: Linux media interface: v0.10
  940 15:06:48.323296  <6>[   75.515670] Bluetooth: HCI UART protocol LL registered
  941 15:06:48.343742  <6>[   75.526182] Bluetooth: HCI UART protocol Broadcom registered
  942 15:06:48.344175  <6>[   75.531188] rcar_sound ec500000.sound: probed
  943 15:06:48.344564  <6>[   75.532433] Bluetooth: HCI UART protocol QCA registered
  944 15:06:48.347754  <4>[   75.532674] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  945 15:06:48.354584  <4>[   75.535446] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  946 15:06:48.362140  <4>[   75.545960] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  947 15:06:48.379272  <4>[   75.574049] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  948 15:06:48.386846  <6>[   75.583116] videodev: Linux video capture interface: v2.00
  949 15:06:48.409426  <6>[   75.601881] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  950 15:06:48.425465  <6>[   75.620430] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  951 15:06:48.465812  <6>[   75.661136] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video0
  952 15:06:48.475540  <4>[   75.664405] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  953 15:06:48.485291  <4>[   75.678681] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  954 15:06:48.650277  <3>[   75.843160] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  955 15:06:48.662186  <3>[   75.853215] Bluetooth: hci0: download firmware failed, retrying...
  956 15:06:48.665568  <6>[   75.855640] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 1
  957 15:06:48.670792  <6>[   75.868129] [drm] Device feb00000.display probed
  958 15:06:48.679539  <6>[   75.875373] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  959 15:06:48.740911  <5>[   75.935057] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  960 15:06:48.795110  <4>[   75.979003] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  961 15:06:48.797144  <5>[   75.987240] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  962 15:06:48.802651  <4>[   75.989476] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  963 15:06:48.812538  <4>[   75.997086] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  964 15:06:48.821138  <3>[   76.010493] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  965 15:06:48.829860  <4>[   76.014758] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  966 15:06:48.836541  <3>[   76.024296] Bluetooth: hci0: download firmware failed, retrying...
  967 15:06:48.856525  <6>[   76.054322] cfg80211: failed to load regulatory.db
  968 15:06:48.970935  <4>[   76.163157] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  969 15:06:48.980667  <4>[   76.173644] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  970 15:06:48.995621  <3>[   76.189171] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  971 15:06:49.002273  <3>[   76.198884] Bluetooth: hci0: download firmware failed, retrying...
  972 15:06:49.062982  <4>[   76.254775] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  973 15:06:49.080141  <4>[   76.271995] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  974 15:06:49.092985  <4>[   76.285082] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  975 15:06:49.103873  <4>[   76.292265] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  976 15:06:49.113608  <4>[   76.295591] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  977 15:06:49.133954  <4>[   76.307660] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  978 15:06:49.134311  Begin: Loading essential drivers ... done.
  979 15:06:49.155639  <3>[   76.330015] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  980 15:06:49.156098  Begin: Running /<3>[   76.333044] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  981 15:06:49.156472  scripts/init-pre<3>[   76.339665] Bluetooth: hci0: download firmware failed, retrying...
  982 15:06:49.169579  mount ... done.<4>[   76.358338] wlcore: WARNING falling back to default config
  983 15:06:49.170080  
  984 15:06:49.172921  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  985 15:06:49.178248  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  986 15:06:49.213217  Device /sys/class/net/erspan0 found
  987 15:06:49.213714  done.
  988 15:06:49.370754  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  989 15:06:49.406960  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  990 15:06:49.407463  SIOCSIFFLAGS: Cannot assign requested address
  991 15:06:49.422058  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  992 15:06:49.422485  SIOCSIFFLAGS: Cannot assign requested address
  993 15:06:49.508931  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  994 15:06:49.509356   address: 172.16.3.184     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  995 15:06:49.511368   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  996 15:06:49.518787   domain : denx.de                                                         
  997 15:06:49.521876   rootserver: 172.16.3.33 rootpath: 
  998 15:06:49.522152   filename  : this-host-is-not-configured.kpxe
  999 15:06:49.642275  done.
 1000 15:06:49.662585  Begin: Running /scripts/nfs-bottom ... done.
 1001 15:06:49.727171  Begin: Running /scripts/init-bottom ... <6>[   76.923292] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
 1002 15:06:49.773783  <6>[   76.973842] wlcore: loaded
 1003 15:06:49.777089  done.
 1004 15:06:51.018668  <30>[   78.213874] systemd[1]: System time before build time, advancing clock.
 1005 15:06:51.301111  <30>[   78.480112] 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)
 1006 15:06:51.310645  <30>[   78.507580] systemd[1]: Detected architecture arm64.
 1007 15:06:51.333032  
 1008 15:06:51.333348  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1009 15:06:51.333623  
 1010 15:06:51.356573  <30>[   78.552837] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1011 15:06:52.649693  <30>[   79.844551] systemd[1]: Queued start job for default target Graphical Interface.
 1012 15:06:52.660405  <5>[   79.855802] random: systemd: uninitialized urandom read (16 bytes read)
 1013 15:06:52.678562  <30>[   79.874974] systemd[1]: Created slice system-getty.slice.
 1014 15:06:52.685098  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1015 15:06:52.703277  <5>[   79.898989] random: systemd: uninitialized urandom read (16 bytes read)
 1016 15:06:52.717266  <30>[   79.910147] systemd[1]: Created slice system-modprobe.slice.
 1017 15:06:52.720650  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1018 15:06:52.735576  <5>[   79.930989] random: systemd: uninitialized urandom read (16 bytes read)
 1019 15:06:52.748481  <30>[   79.943962] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1020 15:06:52.755048  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1021 15:06:52.773299  <30>[   79.970280] systemd[1]: Created slice User and Session Slice.
 1022 15:06:52.781125  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1023 15:06:52.798467  <30>[   79.992836] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1024 15:06:52.807203  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1025 15:06:52.825470  <30>[   80.020366] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1026 15:06:52.835226  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1027 15:06:52.856757  <30>[   80.047309] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1028 15:06:52.863145  <30>[   80.059725] systemd[1]: Reached target Local Encrypted Volumes.
 1029 15:06:52.870893  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1030 15:06:52.884786  <30>[   80.083172] systemd[1]: Reached target Paths.
 1031 15:06:52.891235  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1032 15:06:52.906373  <30>[   80.103385] systemd[1]: Reached target Remote File Systems.
 1033 15:06:52.914104  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1034 15:06:52.929923  <30>[   80.127222] systemd[1]: Reached target Slices.
 1035 15:06:52.935439  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1036 15:06:52.949352  <30>[   80.147403] systemd[1]: Reached target Swap.
 1037 15:06:52.955870  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1038 15:06:52.974115  <30>[   80.170044] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1039 15:06:52.982959  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1040 15:06:53.005311  <30>[   80.201785] systemd[1]: Listening on Journal Audit Socket.
 1041 15:06:53.012972  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1042 15:06:53.033232  <30>[   80.229466] systemd[1]: Listening on Journal Socket (/dev/log).
 1043 15:06:53.040946  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1044 15:06:53.062126  <30>[   80.259845] systemd[1]: Listening on Journal Socket.
 1045 15:06:53.069781  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1046 15:06:53.092173  <30>[   80.288160] systemd[1]: Listening on Network Service Netlink Socket.
 1047 15:06:53.100989  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1048 15:06:53.122300  <30>[   80.319428] systemd[1]: Listening on udev Control Socket.
 1049 15:06:53.130124  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1050 15:06:53.150642  <30>[   80.347163] systemd[1]: Listening on udev Kernel Socket.
 1051 15:06:53.157110  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1052 15:06:53.205899  <30>[   80.402112] systemd[1]: Mounting Huge Pages File System...
 1053 15:06:53.212362           Mounting [0;1;39mHuge Pages File System[0m...
 1054 15:06:53.251577  <30>[   80.447029] systemd[1]: Mounting POSIX Message Queue File System...
 1055 15:06:53.258246           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1056 15:06:53.297508  <30>[   80.493508] systemd[1]: Mounting Kernel Debug File System...
 1057 15:06:53.303852           Mounting [0;1;39mKernel Debug File System[0m...
 1058 15:06:53.343196  <30>[   80.539545] systemd[1]: Mounting Kernel Trace File System...
 1059 15:06:53.349794           Mounting [0;1;39mKernel Trace File System[0m...
 1060 15:06:53.399756  <30>[   80.593234] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1061 15:06:53.408445           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1062 15:06:53.442505  <30>[   80.638570] systemd[1]: Starting Load Kernel Module configfs...
 1063 15:06:53.448974           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1064 15:06:53.482942  <30>[   80.679275] systemd[1]: Starting Load Kernel Module drm...
 1065 15:06:53.489398           Starting [0;1;39mLoad Kernel Module drm[0m...
 1066 15:06:53.526471  <30>[   80.723277] systemd[1]: Starting Load Kernel Module fuse...
 1067 15:06:53.533074           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1068 15:06:53.562064  <30>[   80.754835] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1069 15:06:53.599313  <30>[   80.794918] systemd[1]: Starting Journal Service...
 1070 15:06:53.602515  <6>[   80.799584] fuse: init (API version 7.32)
 1071 15:06:53.606851           Starting [0;1;39mJournal Service[0m...
 1072 15:06:53.638667  <30>[   80.838938] systemd[1]: Starting Load Kernel Modules...
 1073 15:06:53.647344           Starting [0;1;39mLoad Kernel Modules[0m...
 1074 15:06:53.663424  <5>[   80.859578] random: systemd: uninitialized urandom read (16 bytes read)
 1075 15:06:53.687004  <30>[   80.882536] systemd[1]: Starting Remount Root and Kernel File Systems...
 1076 15:06:53.694585           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1077 15:06:53.711692  <5>[   80.907652] random: systemd: uninitialized urandom read (16 bytes read)
 1078 15:06:53.733997  <30>[   80.930469] systemd[1]: Starting Coldplug All udev Devices...
 1079 15:06:53.740588           Starting [0;1;39mColdplug All udev Devices[0m...
 1080 15:06:53.779010  <30>[   80.971200] systemd[1]: Mounted Huge Pages File System.
 1081 15:06:53.782239  <5>[   80.973607] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1082 15:06:53.788706  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1083 15:06:53.809092  <30>[   81.005297] systemd[1]: Mounted POSIX Message Queue File System.
 1084 15:06:53.816718  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1085 15:06:53.836014  <30>[   81.033006] systemd[1]: Mounted Kernel Debug File System.
 1086 15:06:53.843603  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1087 15:06:53.859766  <30>[   81.056418] systemd[1]: Mounted Kernel Trace File System.
 1088 15:06:53.866456  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1089 15:06:53.896302  <30>[   81.090279] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1090 15:06:53.905976  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1091 15:06:53.931492  <30>[   81.127618] systemd[1]: modprobe@configfs.service: Succeeded.
 1092 15:06:53.945389  <30>[   81.141647] systemd[1]: Finished Load Kernel Module configfs.
 1093 15:06:53.954066  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1094 15:06:53.978624  <30>[   81.174820] systemd[1]: modprobe@drm.service: Succeeded.
 1095 15:06:53.997863  <30>[   81.194831] systemd[1]: Finished Load Kernel Module drm.
 1096 15:06:54.005446  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1097 15:06:54.025744  <30>[   81.222678] systemd[1]: modprobe@fuse.service: Succeeded.
 1098 15:06:54.044148  <30>[   81.240158] systemd[1]: Finished Load Kernel Module fuse.
 1099 15:06:54.050644  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1100 15:06:54.075036  <30>[   81.272642] systemd[1]: Finished Load Kernel Modules.
 1101 15:06:54.079642  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1102 15:06:54.108468  <30>[   81.303862] systemd[1]: Finished Remount Root and Kernel File Systems.
 1103 15:06:54.116178  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1104 15:06:54.130117  <30>[   81.328399] systemd[1]: Started Journal Service.
 1105 15:06:54.136617  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1106 15:06:54.174742           Mounting [0;1;39mFUSE Control File System[0m...
 1107 15:06:54.204623           Mounting [0;1;39mKernel Configuration File System[0m...
 1108 15:06:54.239710           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1109 15:06:54.269456           Starting [0;1;39mLoad/Save Random Seed[0m...
 1110 15:06:54.301238           Starting [0;1;39mApply Kernel Variables[0m...
 1111 15:06:54.322504           Starting [0;1;39mCreate System Users[0m...
 1112 15:06:54.345033  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1113 15:06:54.354795  <46>[   81.548754] systemd-journald[372]: Received client request to flush runtime journal.
 1114 15:06:54.373026  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1115 15:06:54.423962  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1116 15:06:55.344486  <5>[   82.543256] random: crng init done
 1117 15:06:55.351073  <5>[   82.547296] random: 49 urandom warning(s) missed due to ratelimiting
 1118 15:06:56.123836  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1119 15:06:57.032593  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1120 15:06:57.285134  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1121 15:06:58.956116  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1122 15:06:59.013249           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1123 15:06:59.244674  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1124 15:06:59.267080  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1125 15:06:59.288484  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1126 15:06:59.339396           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1127 15:06:59.390530           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1128 15:07:00.106293  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1129 15:07:00.156991           Starting [0;1;39mNetwork Service[0m...
 1130 15:07:00.739053  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1131 15:07:00.908114           Starting [0;1;39mNetwork Time Synchronization[0m...
 1132 15:07:00.962022           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1133 15:07:00.984509  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1134 15:07:01.242316           Starting [0;1;39mNetwork Name Resolution[0m...
 1135 15:07:01.599227  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1136 15:07:01.733288  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1137 15:07:01.777863  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1138 15:07:01.904730  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1139 15:07:03.585053  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1140 15:07:03.735292  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1141 15:07:03.752234  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1142 15:07:03.769521  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1143 15:07:03.790819  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1144 15:07:03.811060  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1145 15:07:04.625354  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1146 15:07:04.741694  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1147 15:07:04.978143  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1148 15:07:05.156630  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1149 15:07:05.171536  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1150 15:07:05.246761  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1151 15:07:05.266950  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1152 15:07:05.287182  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1153 15:07:05.309699  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1154 15:07:05.355240  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1155 15:07:05.767269           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1156 15:07:06.945357           Starting [0;1;39mUser Login Management[0m...
 1157 15:07:06.972074  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1158 15:07:07.028229  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1159 15:07:07.107483  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1160 15:07:07.124668  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1161 15:07:07.156504           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1162 15:07:07.186159           Starting [0;1;39mPermit User Sessions[0m...
 1163 15:07:07.561160  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1164 15:07:07.580492  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1165 15:07:07.626876  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1166 15:07:07.675663  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1167 15:07:07.691750  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1168 15:07:07.713119  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1169 15:07:07.733283  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1170 15:07:07.794645           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1171 15:07:07.983941  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1172 15:07:08.368487  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1173 15:07:08.578932  
 1174 15:07:08.579438  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1175 15:07:08.579848  
 1176 15:07:08.582637  debian-bullseye-arm64 login: root (automatic login)
 1177 15:07:08.583080  
 1178 15:07:09.289653  Linux debian-bullseye-arm64 5.10.164-cip24 #1 SMP PREEMPT Wed Jan 18 14:47:26 UTC 2023 aarch64
 1179 15:07:09.290056  
 1180 15:07:09.290404  The programs included with the Debian GNU/Linux system are free software;
 1181 15:07:09.290735  the exact distribution terms for each program are described in the
 1182 15:07:09.300335  individual files in /usr/share/doc/*/copyright.
 1183 15:07:09.300753  
 1184 15:07:09.301115  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1185 15:07:09.303716  permitted by applicable law.
 1186 15:07:12.049493  Matched prompt #4: / #
 1188 15:07:12.050666  Setting prompt string to ['/ #']
 1189 15:07:12.051130  end: 2.4.4.1 login-action (duration 00:01:40) [common]
 1191 15:07:12.052191  end: 2.4.4 auto-login-action (duration 00:01:40) [common]
 1192 15:07:12.052642  start: 2.4.5 expect-shell-connection (timeout 00:02:08) [common]
 1193 15:07:12.052995  Setting prompt string to ['/ #']
 1194 15:07:12.053315  Forcing a shell prompt, looking for ['/ #']
 1196 15:07:12.104380  / # 
 1197 15:07:12.104935  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1198 15:07:12.105181  Waiting using forced prompt support (timeout 00:02:30)
 1199 15:07:12.111602  
 1200 15:07:12.121690  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1201 15:07:12.122073  start: 2.4.6 export-device-env (timeout 00:02:08) [common]
 1202 15:07:12.122535  Sending with 20 millisecond of delay
 1204 15:07:17.964233  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a'
 1205 15:07:17.985321  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a'
 1206 15:07:17.985915  Sending with 20 millisecond of delay
 1208 15:07:20.367372  / # export NFS_SERVER_IP='172.16.3.3'
 1209 15:07:20.388041  expo<6>[  105.517303] SDHI0 VccQ: disabling
 1210 15:07:20.388398  rt NFS_SERVER_IP='172.16.3.3'
 1211 15:07:20.389063  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1212 15:07:20.389509  end: 2.4 uboot-commands (duration 00:03:00) [common]
 1213 15:07:20.389949  end: 2 uboot-action (duration 00:03:01) [common]
 1214 15:07:20.390369  start: 3 lava-test-retry (timeout 00:03:30) [common]
 1215 15:07:20.391251  start: 3.1 lava-test-shell (timeout 00:03:30) [common]
 1216 15:07:20.391601  Using namespace: common
 1217 15:07:20.391868  Using a character delay of 20 (ms)
 1219 15:07:20.493267  / # #
 1220 15:07:20.493806  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1221 15:07:20.499516  #
 1222 15:07:20.508398  Using /lava-827715
 1223 15:07:20.508848  Sending with 20 millisecond of delay
 1225 15:07:22.113053  / # export SHELL=/bin/bash
 1226 15:07:22.133919  export SHELL=/bin/bash
 1227 15:07:22.134592  Sending with 20 millisecond of delay
 1229 15:07:24.021512  / # . /lava-827715/environment
 1230 15:07:24.042496  . /lava-827715/environment
 1231 15:07:24.043266  Sending with 20 millisecond of delay
 1233 15:07:27.483921  / # /lava-827715/bin/lava-test-runner /lava-827715/0
 1234 15:07:27.504688  Test shell timeout: 10s (minimum of the action and connection timeout)
 1235 15:07:27.506461  /lava-827715/bin/lava-test-runner /lava-827715/0
 1236 15:07:28.325619  + export TESTRUN_ID=0_timesync-off
 1237 15:07:28.328885  + TESTRUN_ID=0_timesync-off
 1238 15:07:28.329385  + cd /lava-827715/0/tests/0_timesync-off
 1239 15:07:28.329715  ++ cat uuid
 1240 15:07:28.373264  + UUID=827715_1.6.2.4.1
 1241 15:07:28.373727  + set +x
 1242 15:07:28.376488  <LAVA_SIGNAL_STARTRUN 0_timesync-off 827715_1.6.2.4.1>
 1243 15:07:28.376951  + systemctl stop systemd-timesyncd
 1244 15:07:28.377587  Received signal: <STARTRUN> 0_timesync-off 827715_1.6.2.4.1
 1245 15:07:28.378029  Starting test lava.0_timesync-off (827715_1.6.2.4.1)
 1246 15:07:28.378474  Skipping test definition patterns.
 1247 15:07:28.607721  + set +x
 1248 15:07:28.608230  <LAVA_SIGNAL_ENDRUN 0_timesync-off 827715_1.6.2.4.1>
 1249 15:07:28.608749  Received signal: <ENDRUN> 0_timesync-off 827715_1.6.2.4.1
 1250 15:07:28.608943  Ending use of test pattern.
 1251 15:07:28.609111  Ending test lava.0_timesync-off (827715_1.6.2.4.1), duration 0.23
 1253 15:07:29.209632  + export TESTRUN_ID=1_kselftest-lkdtm
 1254 15:07:29.209949  + TESTRUN_ID=1_kselftest-lkdtm
 1255 15:07:29.210321  + cd /lava-827715/0/tests/1_kselftest-lkdtm
 1256 15:07:29.212952  ++ cat uuid
 1257 15:07:29.268090  + UUID=827715_1.6.2.4.5
 1258 15:07:29.268553  + set +x
 1259 15:07:29.268973  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 827715_1.6.2.4.5>
 1260 15:07:29.269357  + cd ./automated/linux/kselftest/
 1261 15:07:29.270017  Received signal: <STARTRUN> 1_kselftest-lkdtm 827715_1.6.2.4.5
 1262 15:07:29.270412  Starting test lava.1_kselftest-lkdtm (827715_1.6.2.4.5)
 1263 15:07:29.270860  Skipping test definition patterns.
 1264 15:07:29.291000  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/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
 1265 15:07:29.397612  INFO: Generating a skipfile based on /lava-827715/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1266 15:07:29.630045  INFO: Using the following generated skipfile contents (until EOF):
 1267 15:07:29.657879  breakpoints:breakpoint_test
 1268 15:07:29.658361  breakpoints:step_after_suspend_test
 1269 15:07:29.658779  ftrace:ftracetest
 1270 15:07:29.659181  net:rtnetlink.sh
 1271 15:07:29.659578  net:tls
 1272 15:07:29.659932  netfilter:bridge_brouter.sh
 1273 15:07:29.660091  netfilter:nft_flowtable.sh
 1274 15:07:29.661327  netfilter:nft_trans_stress.sh
 1275 15:07:29.661815  pidfd:pidfd_wait
 1276 15:07:29.662232  INFO: EOF
 1277 15:07:29.817484  INFO: install_deps skipped
 1278 15:07:29.992313  --2023-01-18 15:07:29--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz
 1279 15:07:30.142128  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1280 15:07:30.313371  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1281 15:07:30.485434  HTTP request sent, awaiting response... 200 OK
 1282 15:07:30.485931  Length: 1734348 (1.7M) [application/octet-stream]
 1283 15:07:30.522756  Saving to: 'kselftest.tar.xz'
 1284 15:07:30.523252  
 1285 15:07:32.031408  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  41.92K   137KB/s               kselftest.tar.xz     11%[=>                  ] 202.23K   312KB/s               kselftest.tar.xz     23%[===>                ] 406.14K   455KB/s               kselftest.tar.xz     47%[========>           ] 802.70K   694KB/s               kselftest.tar.xz     72%[=============>      ]   1.20M   874KB/s               kselftest.tar.xz    100%[===================>]   1.65M  1.10MB/s    in 1.5s    
 1286 15:07:32.031928  
 1287 15:07:32.197285  2023-01-18 15:07:32 (1.10 MB/s) - 'kselftest.tar.xz' saved [1734348/1734348]
 1288 15:07:32.197798  
 1289 15:09:29.837301  skiplist:
 1290 15:09:29.838067  ========================================
 1291 15:09:29.840447  breakpoints:breakpoint_test
 1292 15:09:30.233068  breakpoints:step_after_suspend_test
 1293 15:09:30.448416  ftrace:ftracetest
 1294 15:09:30.665943  net:rtnetlink.sh
 1295 15:09:30.898434  net:tls
 1296 15:09:31.109536  netfilter:bridge_brouter.sh
 1297 15:09:31.333564  netfilter:nft_flowtable.sh
 1298 15:09:31.551176  netfilter:nft_trans_stress.sh
 1299 15:09:31.775126  pidfd:pidfd_wait
 1300 15:09:32.019023  ========================================
 1301 15:09:32.440702  lkdtm:PANIC.sh
 1302 15:09:32.441252  lkdtm:BUG.sh
 1303 15:09:32.441681  lkdtm:WARNING.sh
 1304 15:09:32.442101  lkdtm:WARNING_MESSAGE.sh
 1305 15:09:32.442508  lkdtm:EXCEPTION.sh
 1306 15:09:32.442911  lkdtm:LOOP.sh
 1307 15:09:32.443309  lkdtm:EXHAUST_STACK.sh
 1308 15:09:32.443704  lkdtm:CORRUPT_STACK.sh
 1309 15:09:32.444132  lkdtm:CORRUPT_STACK_STRONG.sh
 1310 15:09:32.444901  lkdtm:CORRUPT_LIST_ADD.sh
 1311 15:09:32.445314  lkdtm:CORRUPT_LIST_DEL.sh
 1312 15:09:32.463344  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1313 15:09:32.463864  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1314 15:09:32.464295  lkdtm:UNSET_SMEP.sh
 1315 15:09:32.464705  lkdtm:DOUBLE_FAULT.sh
 1316 15:09:32.465109  lkdtm:CORRUPT_PAC.sh
 1317 15:09:32.465512  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1318 15:09:32.465907  lkdtm:OVERWRITE_ALLOCATION.sh
 1319 15:09:32.466682  lkdtm:WRITE_AFTER_FREE.sh
 1320 15:09:32.467090  lkdtm:READ_AFTER_FREE.sh
 1321 15:09:32.485950  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1322 15:09:32.486446  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1323 15:09:32.486873  lkdtm:SLAB_FREE_DOUBLE.sh
 1324 15:09:32.487281  lkdtm:SLAB_FREE_CROSS.sh
 1325 15:09:32.487683  lkdtm:SLAB_FREE_PAGE.sh
 1326 15:09:32.488119  lkdtm:SOFTLOCKUP.sh
 1327 15:09:32.488517  lkdtm:HARDLOCKUP.sh
 1328 15:09:32.489278  lkdtm:SPINLOCKUP.sh
 1329 15:09:32.489684  lkdtm:HUNG_TASK.sh
 1330 15:09:32.490078  lkdtm:EXEC_DATA.sh
 1331 15:09:32.490466  lkdtm:EXEC_STACK.sh
 1332 15:09:32.507251  lkdtm:EXEC_KMALLOC.sh
 1333 15:09:32.507744  lkdtm:EXEC_VMALLOC.sh
 1334 15:09:32.508208  lkdtm:EXEC_RODATA.sh
 1335 15:09:32.508621  lkdtm:EXEC_USERSPACE.sh
 1336 15:09:32.509026  lkdtm:EXEC_NULL.sh
 1337 15:09:32.509799  lkdtm:ACCESS_USERSPACE.sh
 1338 15:09:32.510214  lkdtm:ACCESS_NULL.sh
 1339 15:09:32.510612  lkdtm:WRITE_RO.sh
 1340 15:09:32.511004  lkdtm:WRITE_RO_AFTER_INIT.sh
 1341 15:09:32.511396  lkdtm:WRITE_KERN.sh
 1342 15:09:32.530179  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1343 15:09:32.530673  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1344 15:09:32.531097  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1345 15:09:32.531508  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1346 15:09:32.531942  lkdtm:REFCOUNT_DEC_ZERO.sh
 1347 15:09:32.532344  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1348 15:09:32.532738  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1349 15:09:32.551660  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1350 15:09:32.552185  lkdtm:REFCOUNT_INC_ZERO.sh
 1351 15:09:32.552611  lkdtm:REFCOUNT_ADD_ZERO.sh
 1352 15:09:32.553022  lkdtm:REFCOUNT_INC_SATURATED.sh
 1353 15:09:32.553424  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1354 15:09:32.553822  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1355 15:09:32.554213  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1356 15:09:32.554606  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1357 15:09:32.575279  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1358 15:09:32.575773  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1359 15:09:32.576231  lkdtm:REFCOUNT_TIMING.sh
 1360 15:09:32.576644  lkdtm:ATOMIC_TIMING.sh
 1361 15:09:32.577052  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1362 15:09:32.577453  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1363 15:09:32.578223  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1364 15:09:32.596887  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1365 15:09:32.597379  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1366 15:09:32.597807  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1367 15:09:32.598216  lkdtm:USERCOPY_STACK_BEYOND.sh
 1368 15:09:32.598619  lkdtm:USERCOPY_KERNEL.sh
 1369 15:09:32.599019  lkdtm:STACKLEAK_ERASING.sh
 1370 15:09:32.599412  lkdtm:CFI_FORWARD_PROTO.sh
 1371 15:09:32.599800  ============== Tests to run ===============
 1372 15:09:32.600233  lkdtm:PANIC.sh
 1373 15:09:32.618398  lkdtm:BUG.sh
 1374 15:09:32.618890  lkdtm:WARNING.sh
 1375 15:09:32.619318  lkdtm:WARNING_MESSAGE.sh
 1376 15:09:32.619730  lkdtm:EXCEPTION.sh
 1377 15:09:32.620166  lkdtm:LOOP.sh
 1378 15:09:32.620565  lkdtm:EXHAUST_STACK.sh
 1379 15:09:32.620968  lkdtm:CORRUPT_STACK.sh
 1380 15:09:32.621339  lkdtm:CORRUPT_STACK_STRONG.sh
 1381 15:09:32.622061  lkdtm:CORRUPT_LIST_ADD.sh
 1382 15:09:32.622443  lkdtm:CORRUPT_LIST_DEL.sh
 1383 15:09:32.640977  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1384 15:09:32.641469  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1385 15:09:32.641895  lkdtm:UNSET_SMEP.sh
 1386 15:09:32.642304  lkdtm:DOUBLE_FAULT.sh
 1387 15:09:32.642706  lkdtm:CORRUPT_PAC.sh
 1388 15:09:32.643483  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1389 15:09:32.643924  lkdtm:OVERWRITE_ALLOCATION.sh
 1390 15:09:32.644324  lkdtm:WRITE_AFTER_FREE.sh
 1391 15:09:32.644719  lkdtm:READ_AFTER_FREE.sh
 1392 15:09:32.663599  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1393 15:09:32.664127  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1394 15:09:32.664552  lkdtm:SLAB_FREE_DOUBLE.sh
 1395 15:09:32.664960  lkdtm:SLAB_FREE_CROSS.sh
 1396 15:09:32.665358  lkdtm:SLAB_FREE_PAGE.sh
 1397 15:09:32.665752  lkdtm:SOFTLOCKUP.sh
 1398 15:09:32.666146  lkdtm:HARDLOCKUP.sh
 1399 15:09:32.666535  lkdtm:SPINLOCKUP.sh
 1400 15:09:32.666920  lkdtm:HUNG_TASK.sh
 1401 15:09:32.667305  lkdtm:EXEC_DATA.sh
 1402 15:09:32.667689  lkdtm:EXEC_STACK.sh
 1403 15:09:32.686171  lkdtm:EXEC_KMALLOC.sh
 1404 15:09:32.686663  lkdtm:EXEC_VMALLOC.sh
 1405 15:09:32.687092  lkdtm:EXEC_RODATA.sh
 1406 15:09:32.687502  lkdtm:EXEC_USERSPACE.sh
 1407 15:09:32.687937  lkdtm:EXEC_NULL.sh
 1408 15:09:32.688340  lkdtm:ACCESS_USERSPACE.sh
 1409 15:09:32.689116  lkdtm:ACCESS_NULL.sh
 1410 15:09:32.689526  lkdtm:WRITE_RO.sh
 1411 15:09:32.689920  lkdtm:WRITE_RO_AFTER_INIT.sh
 1412 15:09:32.690312  lkdtm:WRITE_KERN.sh
 1413 15:09:32.690700  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1414 15:09:32.707716  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1415 15:09:32.708245  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1416 15:09:32.708673  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1417 15:09:32.709083  lkdtm:REFCOUNT_DEC_ZERO.sh
 1418 15:09:32.709487  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1419 15:09:32.710265  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1420 15:09:32.710679  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1421 15:09:32.730387  lkdtm:REFCOUNT_INC_ZERO.sh
 1422 15:09:32.730883  lkdtm:REFCOUNT_ADD_ZERO.sh
 1423 15:09:32.731308  lkdtm:REFCOUNT_INC_SATURATED.sh
 1424 15:09:32.731720  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1425 15:09:32.732164  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1426 15:09:32.732565  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1427 15:09:32.732962  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1428 15:09:32.751810  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1429 15:09:32.752330  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1430 15:09:32.752758  lkdtm:REFCOUNT_TIMING.sh
 1431 15:09:32.753170  lkdtm:ATOMIC_TIMING.sh
 1432 15:09:32.753573  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1433 15:09:32.753972  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1434 15:09:32.754365  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1435 15:09:32.754755  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1436 15:09:32.771264  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1437 15:09:32.771756  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1438 15:09:32.772218  lkdtm:USERCOPY_STACK_BEYOND.sh
 1439 15:09:32.772631  lkdtm:USERCOPY_KERNEL.sh
 1440 15:09:32.773035  lkdtm:STACKLEAK_ERASING.sh
 1441 15:09:32.773432  lkdtm:CFI_FORWARD_PROTO.sh
 1442 15:09:32.774702  ===========End Tests to run ===============
 1443 15:09:35.405956  <12>[  242.603945] kselftest: Running tests in lkdtm
 1444 15:09:35.453430  TAP version 13
 1445 15:09:35.494793  1..70
 1446 15:09:35.542334  # selftests: lkdtm: PANIC.sh
 1447 15:09:35.827693  # Skipping PANIC: crashes entire system
 1448 15:09:35.851119  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1449 15:09:35.895568  # selftests: lkdtm: BUG.sh
 1450 15:09:36.484818  <6>[  243.681511] lkdtm: Performing direct entry BUG
 1451 15:09:36.492503  <4>[  243.686632] ------------[ cut here ]------------
 1452 15:09:36.495785  <2>[  243.691532] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1453 15:09:36.516160  <0>[  243.697609] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1454 15:09:36.560225  <4>[  243.703364] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1455 15:09:36.561131  <4>[  243.753316] CPU: 5 PID: 857 Comm: cat Not tainted 5.10.164-cip24 #1
 1456 15:09:36.582926  <4>[  243.759844] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1457 15:09:36.583421  <4>[  243.766463] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1458 15:09:36.584274  <4>[  243.772746] pc : lkdtm_BUG+0x8/0x10
 1459 15:09:36.584697  <4>[  243.776498] lr : lkdtm_do_action+0x24/0x40
 1460 15:09:36.585104  <4>[  243.780855] sp : ffff800014a53d10
 1461 15:09:36.604424  <4>[  243.784430] x29: ffff800014a53d10 x28: ffff0005c7c09880 
 1462 15:09:36.604912  <4>[  243.790012] x27: 0000000000000000 x26: 0000000000000000 
 1463 15:09:36.605726  <4>[  243.795595] x25: ffff80001163d9c0 x24: ffff800014a53e20 
 1464 15:09:36.606153  <4>[  243.801177] x23: 0000000000000004 x22: ffff0005c9c2a000 
 1465 15:09:36.627112  <4>[  243.806759] x21: ffff800011bc0230 x20: ffff80001163d9d0 
 1466 15:09:36.627606  <4>[  243.812341] x19: 0000000000000001 x18: ffff800012d1d9b0 
 1467 15:09:36.628069  <4>[  243.817923] x17: 0000000000000000 x16: 0000000000000000 
 1468 15:09:36.628870  <4>[  243.823506] x15: 0000000000000028 x14: 000000000005bea0 
 1469 15:09:36.649737  <4>[  243.829088] x13: ffff800012c1fb10 x12: 00000000c2077f33 
 1470 15:09:36.650231  <4>[  243.834670] x11: ffff0005c7c0a108 x10: ffff800012808350 
 1471 15:09:36.650658  <4>[  243.840252] x9 : ffff800010b042a4 x8 : ffff8000127b0350 
 1472 15:09:36.651068  <4>[  243.845835] x7 : ffff800012808350 x6 : ffff800012781000 
 1473 15:09:36.672365  <4>[  243.851418] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 1474 15:09:36.672856  <4>[  243.857000] x3 : 0000000000000000 x2 : 0000000000000000 
 1475 15:09:36.673282  <4>[  243.862582] x1 : ffff0005c7c09880 x0 : ffff800010b04950 
 1476 15:09:36.673691  <4>[  243.868166] Call trace:
 1477 15:09:36.674093  <4>[  243.870875]  lkdtm_BUG+0x8/0x10
 1478 15:09:36.693797  <4>[  243.874279]  direct_entry+0xd0/0x140
 1479 15:09:36.694286  <4>[  243.878120]  full_proxy_write+0x68/0xbc
 1480 15:09:36.694715  <4>[  243.882223]  vfs_write+0xec/0x20c
 1481 15:09:36.695125  <4>[  243.885800]  ksys_write+0x70/0x100
 1482 15:09:36.695526  <4>[  243.889464]  __arm64_sys_write+0x24/0x30
 1483 15:09:36.716104  <4>[  243.893655]  el0_svc_common.constprop.0+0x84/0x1e0
 1484 15:09:36.716571  <4>[  243.898708]  do_el0_svc+0x2c/0xa4
 1485 15:09:36.716759  <4>[  243.902291]  el0_svc+0x20/0x30
 1486 15:09:36.716943  <4>[  243.905609]  el0_sync_handler+0xb0/0xb4
 1487 15:09:36.717393  <4>[  243.909709]  el0_sync+0x180/0x1c0
 1488 15:09:36.717578  <0>[  243.913294] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1489 15:09:36.738974  <4>[  243.919655] ---[ end trace a04ceabbfd2154e8 ]---
 1490 15:09:36.739329  <6>[  243.924537] note: cat[857] exited with preempt_count 1
 1491 15:09:36.740060  <3>[  243.929939] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1492 15:09:36.760604  <3>[  243.939075] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 857, name: cat
 1493 15:09:36.761001  <4>[  243.946991] INFO: lockdep is turned off.
 1494 15:09:36.761339  <4>[  243.951176] irq event stamp: 1784
 1495 15:09:36.761659  <4>[  243.954762] hardirqs last  enabled at (1783): [<ffff80001012dd10>] console_unlock+0x530/0x694
 1496 15:09:36.784174  <4>[  243.963552] hardirqs last disabled at (1784): [<ffff80001135f294>] el1_dbg+0x24/0x50
 1497 15:09:36.785104  <4>[  243.971559] softirqs last  enabled at (1380): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1498 15:09:36.805711  <4>[  243.980179] softirqs last disabled at (1373): [<ffff8000100a8114>] __irq_exit_rcu+0x174/0x1a0
 1499 15:09:36.806221  <4>[  243.988970] CPU: 5 PID: 857 Comm: cat Tainted: G      D           5.10.164-cip24 #1
 1500 15:09:36.806659  <4>[  243.996887] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1501 15:09:36.807092  <4>[  244.003501] Call trace:
 1502 15:09:36.807502  <4>[  244.006212]  dump_backtrace+0x0/0x200
 1503 15:09:36.828367  <4>[  244.010137]  show_stack+0x20/0x30
 1504 15:09:36.828865  <4>[  244.013719]  dump_stack+0x110/0x160
 1505 15:09:36.829297  <4>[  244.017473]  ___might_sleep+0x158/0x200
 1506 15:09:36.829713  <4>[  244.021572]  __might_sleep+0x58/0x90
 1507 15:09:36.830121  <4>[  244.025414]  exit_signals+0x34/0x24c
 1508 15:09:36.850840  <4>[  244.029254]  do_exit+0xd0/0xb84
 1509 15:09:36.851339  <4>[  244.032658]  die+0x22c/0x26c
 1510 15:09:36.851770  <4>[  244.035802]  bug_handler+0x54/0x74
 1511 15:09:36.852222  <4>[  244.039469]  call_break_hook+0x70/0x84
 1512 15:09:36.852631  <4>[  244.043482]  brk_handler+0x24/0x64
 1513 15:09:36.853429  <4>[  244.047152]  do_debug_exception+0xd4/0x150
 1514 15:09:36.853846  <4>[  244.051512]  el1_dbg+0x34/0x50
 1515 15:09:36.872325  <4>[  244.054831]  el1_sync_handler+0x9c/0xd0
 1516 15:09:36.872840  <4>[  244.058931]  el1_sync+0x88/0x140
 1517 15:09:36.873275  <4>[  244.062422]  lkdtm_BUG+0x8/0x10
 1518 15:09:36.874122  <4>[  244.065827]  direct_entry+0xd0/0x140
 1519 15:09:36.874561  <4>[  244.069665]  full_proxy_write+0x68/0xbc
 1520 15:09:36.894909  <4>[  244.073765]  vfs_write+0xec/0x20c
 1521 15:09:36.895409  <4>[  244.077344]  ksys_write+0x70/0x100
 1522 15:09:36.895885  <4>[  244.081009]  __arm64_sys_write+0x24/0x30
 1523 15:09:36.896669  <4>[  244.085196]  el0_svc_common.constprop.0+0x84/0x1e0
 1524 15:09:36.897063  <4>[  244.090251]  do_el0_svc+0x2c/0xa4
 1525 15:09:36.897443  <4>[  244.093830]  el0_svc+0x20/0x30
 1526 15:09:36.902553  <4>[  244.097148]  el0_sync_handler+0xb0/0xb4
 1527 15:09:36.903075  <4>[  244.101247]  el0_sync+0x180/0x1c0
 1528 15:09:36.923056  <4>[  244.105151] ------------[ cut here ]------------
 1529 15:09:36.923593  # S<4>[  244.110070] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1530 15:09:36.967715  egmentation faul<4>[  244.119386] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1531 15:09:36.968280  t
 1532 15:09:36.989951  <4>[  244.170489] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D W         5.10.164-cip24 #1
 1533 15:09:36.990454  <4>[  244.179024] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1534 15:09:36.990885  <4>[  244.185670] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1535 15:09:37.011462  <4>[  244.191956] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1536 15:09:37.012000  <4>[  244.197281] lr : rcu_idle_enter+0x24/0xe0
 1537 15:09:37.012404  <4>[  244.201556] sp : ffff800013813ef0
 1538 15:09:37.012809  <4>[  244.205134] x29: ffff800013813ef0 x28: 0000000000000000 
 1539 15:09:37.013222  <4>[  244.210729] x27: 0000000000000000 x26: ffff0005c02e4980 
 1540 15:09:37.035061  <4>[  244.216319] x25: 0000000000000000 x24: 0000000000000000 
 1541 15:09:37.035551  <4>[  244.221913] x23: ffff8000127814a0 x22: ffff800011fa52f8 
 1542 15:09:37.036042  <4>[  244.227510] x21: ffff800012781478 x20: ffff800011fa7540 
 1543 15:09:37.036861  # [ <4>[  244.233101] x19: ffff00063f7d9540 x18: 0000000000000000 
 1544 15:09:37.056537  <4>[  244.239015] x17: 0000000000000000 x16: 0000000000000000 
 1545 15:09:37.057003   243.681511] lkd<4>[  244.244602] x15: 00000000000003e0 x14: 00000000000003e0 
 1546 15:09:37.057850  tm: Performing d<4>[  244.251559] x13: 0000000000000003 x12: 0000000000000003 
 1547 15:09:37.079153  irect entry BUG<4>[  244.258512] x11: 0000000000000000 x10: 0000000000001440 
 1548 15:09:37.079667  # [  243.686632<4>[  244.265466] x9 : ffff80001136cfbc x8 : ffff0005c02e5e20 
 1549 15:09:37.080546  ] ------------[ <4>[  244.272424] x7 : ffff80001277b000 x6 : ffff800012781000 
 1550 15:09:37.101772  cut here ]------<4>[  244.279372] x5 : ffff800012781c88 x4 : 0000000000000001 
 1551 15:09:37.102281  ------
 1552 15:09:37.102697  <4>[  244.286327] x3 : 0000000000000000 x2 : ffff0005c02e4980 
 1553 15:09:37.103105  # [  243.691532]<4>[  244.292584] x1 : 4000000000000002 x0 : 4000000000000000 
 1554 15:09:37.103913   kernel BUG at d<4>[  244.299544] Call trace:
 1555 15:09:37.123309  rivers/misc/lkdt<4>[  244.303643]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1556 15:09:37.123808  m/bugs.c:76!
 1557 15:09:37.124274  # <4>[  244.309983]  rcu_idle_enter+0x24/0xe0
 1558 15:09:37.124690  [  243.697609] I<4>[  244.315287]  default_idle_call+0x58/0x100
 1559 15:09:37.125525  nternal error: O<4>[  244.320939]  do_idle+0x258/0x2d0
 1560 15:09:37.145782  ops - BUG: 0 [#1<4>[  244.325810]  cpu_startup_entry+0x2c/0x6c
 1561 15:09:37.146045  ] PREEMPT SMP
 1562 15:09:37.146612  #<4>[  244.331379]  secondary_start_kernel+0x14c/0x1a0
 1563 15:09:37.146870   [  243.703364] <4>[  244.337542] irq event stamp: 163020
 1564 15:09:37.167482  Modules linked i<4>[  244.342682] hardirqs last  enabled at (163019): [<ffff80001017eb58>] tick_nohz_idle_exit+0x78/0x1c4
 1565 15:09:37.168025  n: fuse ip_table<4>[  244.353361] hardirqs last disabled at (163020): [<ffff8000113673b0>] __schedule+0x690/0x9e0
 1566 15:09:37.191279  s x_tables wl18x<4>[  244.363362] softirqs last  enabled at (163014): [<ffff8000100a7f7c>] _local_bh_enable+0x2c/0x50
 1567 15:09:37.191634  x wlcore mac8021<4>[  244.373690] softirqs last disabled at (163013): [<ffff8000100a84ec>] irq_enter_rcu+0x7c/0xa0
 1568 15:09:37.191971  1 libarc4 cfg802<4>[  244.383763] ---[ end trace a04ceabbfd2154e9 ]---
 1569 15:09:37.234233  11 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1570 15:09:37.235034  # [  243.753316] CPU: 5 PID: 857 Comm: cat Not tainted 5.10.164-cip24 #1
 1571 15:09:37.256860  # [  243.759844] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1572 15:09:37.257204  # [  243.766463] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1573 15:09:37.257573  # [  243.772746] pc : lkdtm_BUG+0x8/0x10
 1574 15:09:37.258325  # [  243.776498] lr : lkdtm_do_action+0x24/0x40
 1575 15:09:37.278237  # [  243.780855] sp : ffff800014a53d10
 1576 15:09:37.278702  # [  243.784430] x29: ffff800014a53d10 x28: ffff0005c7c09880 
 1577 15:09:37.279089  # [  243.790012] x27: 0000000000000000 x26: 0000000000000000 
 1578 15:09:37.279343  # [  243.795595] x25: ffff80001163d9c0 x24: ffff800014a53e20 
 1579 15:09:37.279592  # [  243.801177] x23: 0000000000000004 x22: ffff0005c9c2a000 
 1580 15:09:37.302045  # [  243.806759] x21: ffff800011bc0230 x20: ffff80001163d9d0 
 1581 15:09:37.302493  # [  243.812341] x19: 0000000000000001 x18: ffff800012d1d9b0 
 1582 15:09:37.303243  # [  243.817923] x17: 0000000000000000 x16: 0000000000000000 
 1583 15:09:37.303639  # [  243.823506] x15: 0000000000000028 x14: 000000000005bea0 
 1584 15:09:37.323578  # [  243.829088] x13: ffff800012c1fb10 x12: 00000000c2077f33 
 1585 15:09:37.324057  # [  243.834670] x11: ffff0005c7c0a108 x10: ffff800012808350 
 1586 15:09:37.324882  # [  243.840252] x9 : ffff800010b042a4 x8 : ffff8000127b0350 
 1587 15:09:37.325290  # [  243.845835] x7 : ffff800012808350 x6 : ffff800012781000 
 1588 15:09:37.344966  # [  243.851418] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 1589 15:09:37.345438  # [  243.857000] x3 : 0000000000000000 x2 : 0000000000000000 
 1590 15:09:37.345662  # [  243.862582] x1 : ffff0005c7c09880 x0 : ffff800010b04950 
 1591 15:09:37.346069  # [  243.868166] Call trace:
 1592 15:09:37.346449  # [  243.870875]  lkdtm_BUG+0x8/0x10
 1593 15:09:37.367927  # [  243.874279]  direct_entry+0xd0/0x140
 1594 15:09:37.368348  # [  243.878120]  full_proxy_write+0x68/0xbc
 1595 15:09:37.368765  # [  243.882223]  vfs_write+0xec/0x20c
 1596 15:09:37.369540  # [  243.885800]  ksys_write+0x70/0x100
 1597 15:09:37.369881  # [  243.889464]  __arm64_sys_write+0x24/0x30
 1598 15:09:37.390357  # [  243.893655]  el0_svc_common.constprop.0+0x84/0x1e0
 1599 15:09:37.390744  # [  243.898708]  do_el0_svc+0x2c/0xa4
 1600 15:09:37.391138  # [  243.902291]  el0_svc+0x20/0x30
 1601 15:09:37.391755  # [  243.905609]  el0_sync_handler+0xb0/0xb4
 1602 15:09:37.392077  # [  243.909709]  el0_sync+0x180/0x1c0
 1603 15:09:37.392475  # [  243.913294] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1604 15:09:37.413206  # [  243.919655] ---[ end trace a04ceabbfd2154e8 ]---
 1605 15:09:37.413682  # [  243.924537] note: cat[857] exited with preempt_count 1
 1606 15:09:37.414487  # [  243.929939] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1607 15:09:37.434666  # [  243.939075] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 857, name: cat
 1608 15:09:37.435130  # [  243.946991] INFO: lockdep is turned off.
 1609 15:09:37.435957  # [  243.951176] irq event stamp: 1784
 1610 15:09:37.436354  # [  243.954762] hardirqs last  enabled at (1783): [<ffff80001012dd10>] console_unlock+0x530/0x694
 1611 15:09:37.456062  # [  243.963552] hardirqs last disabled at (1784): [<ffff80001135f294>] el1_dbg+0x24/0x50
 1612 15:09:37.456863  # [  243.971559] softirqs last  enabled at (1380): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1613 15:09:37.478859  # [  243.980179] softirqs last disabled at (1373): [<ffff8000100a8114>] __irq_exit_rcu+0x174/0x1a0
 1614 15:09:37.479374  # [  243.988970] CPU: 5 PID: 857 Comm: cat Tainted: G      D           5.10.164-cip24 #1
 1615 15:09:37.479794  # [  243.996887] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1616 15:09:37.480454  # [  244.003501] Call trace:
 1617 15:09:37.480879  # [  244.006212]  dump_backtrace+0x0/0x200
 1618 15:09:37.501506  # [  244.010137]  show_stack+0x20/0x30
 1619 15:09:37.501949  # [  244.013719]  dump_stack+0x110/0x160
 1620 15:09:37.502353  # [  244.017473]  ___might_sleep+0x158/0x200
 1621 15:09:37.502724  # [  244.021572]  __might_sleep+0x58/0x90
 1622 15:09:37.503369  # [  244.025414]  exit_signals+0x34/0x24c
 1623 15:09:37.503641  # [  244.029254]  do_exit+0xd0/0xb84
 1624 15:09:37.524065  # [  244.032658]  die+0x22c/0x26c
 1625 15:09:37.524354  # [  244.035802]  bug_handler+0x54/0x74
 1626 15:09:37.524619  # [  244.039469]  call_break_hook+0x70/0x84
 1627 15:09:37.525224  # [  244.043482]  brk_handler+0x24/0x64
 1628 15:09:37.525486  # [  244.047152]  do_debug_exception+0xd4/0x150
 1629 15:09:37.525739  # [  244.051512]  el1_dbg+0x34/0x50
 1630 15:09:37.545558  # [  244.054831]  el1_sync_handler+0x9c/0xd0
 1631 15:09:37.545757  # [  244.058931]  el1_sync+0x88/0x140
 1632 15:09:37.546063  # [  244.062422]  lkdtm_BUG+0x8/0x10
 1633 15:09:37.546749  # [  244.065827]  direct_entry+0xd0/0x140
 1634 15:09:37.547074  # [  244.069665]  full_proxy_write+0x68/0xbc
 1635 15:09:37.547394  # [  244.073765]  vfs_write+0xec/0x20c
 1636 15:09:37.567118  # [  244.077344]  ksys_write+0x70/0x100
 1637 15:09:37.567441  # [  244.081009]  __arm64_sys_write+0x24/0x30
 1638 15:09:37.567748  # [  244.085196]  el0_svc_common.constprop.0+0x84/0x1e0
 1639 15:09:37.568441  # [  244.090251]  do_el0_svc+0x2c/0xa4
 1640 15:09:37.568798  # [  244.093830]  el0_svc+0x20/0x30
 1641 15:09:37.569040  # [  244.097148]  el0_sync_handler+0xb0/0xb4
 1642 15:09:37.590919  # [  244.101247]  el0_sync+0x180/0x1c0
 1643 15:09:37.591350  # [  244.105151] ------------[ cut here ]------------
 1644 15:09:37.591712  # [  244.110070] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1645 15:09:37.635563  # [  244.119386] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1646 15:09:37.641707  # BUG: saw 'kernel BUG at': ok
 1647 15:09:37.642127  ok 2 selftests: lkdtm: BUG.sh
 1648 15:09:37.645001  # selftests: lkdtm: WARNING.sh
 1649 15:09:39.022640  <6>[  246.219562] lkdtm: Performing direct entry WARNING
 1650 15:09:39.033389  <4>[  246.224834] ------------[ cut here ]------------
 1651 15:09:39.036503  <4>[  246.229737] WARNING: CPU: 5 PID: 895 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1652 15:09:39.101054  <4>[  246.238435] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1653 15:09:39.101486  <4>[  246.288405] CPU: 5 PID: 895 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 1654 15:09:39.102267  <4>[  246.296322] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1655 15:09:39.123854  <4>[  246.302942] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1656 15:09:39.124363  <4>[  246.309210] pc : lkdtm_WARNING+0x28/0x34
 1657 15:09:39.124788  <4>[  246.313396] lr : lkdtm_do_action+0x24/0x40
 1658 15:09:39.125197  <4>[  246.317753] sp : ffff800014b13d10
 1659 15:09:39.126036  <4>[  246.321328] x29: ffff800014b13d10 x28: ffff0005c7ddb100 
 1660 15:09:39.145309  <4>[  246.326911] x27: 0000000000000000 x26: 0000000000000000 
 1661 15:09:39.145763  <4>[  246.332493] x25: ffff80001163d9c0 x24: ffff800014b13e20 
 1662 15:09:39.146189  <4>[  246.338076] x23: 0000000000000008 x22: ffff0005c971f000 
 1663 15:09:39.147037  <4>[  246.343658] x21: ffff800011bc0238 x20: ffff80001163d9e0 
 1664 15:09:39.167964  <4>[  246.349240] x19: 0000000000000002 x18: 0000000000000000 
 1665 15:09:39.168478  <4>[  246.354822] x17: 0000000000000000 x16: 0000000000000000 
 1666 15:09:39.168902  <4>[  246.360405] x15: 0000000000000030 x14: ffffffffffffffff 
 1667 15:09:39.169748  <4>[  246.365987] x13: ffff800094b13a0a x12: ffff800014b13a12 
 1668 15:09:39.190522  <4>[  246.371569] x11: ffff8000127b01b0 x10: ffff800012808350 
 1669 15:09:39.190984  <4>[  246.377152] x9 : ffff800010b042a4 x8 : ffff8000127b0350 
 1670 15:09:39.191869  <4>[  246.382734] x7 : ffff800012808350 x6 : ffff800012781000 
 1671 15:09:39.192295  <4>[  246.388316] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 1672 15:09:39.212951  <4>[  246.393898] x3 : 0000000000000000 x2 : 0000000000000000 
 1673 15:09:39.213384  <4>[  246.399481] x1 : ffff8000136ee000 x0 : 0000000000000001 
 1674 15:09:39.213787  <4>[  246.405064] Call trace:
 1675 15:09:39.214614  <4>[  246.407773]  lkdtm_WARNING+0x28/0x34
 1676 15:09:39.215018  <4>[  246.411611]  direct_entry+0xd0/0x140
 1677 15:09:39.234591  <4>[  246.415453]  full_proxy_write+0x68/0xbc
 1678 15:09:39.235046  <4>[  246.419555]  vfs_write+0xec/0x20c
 1679 15:09:39.235477  <4>[  246.423132]  ksys_write+0x70/0x100
 1680 15:09:39.235918  <4>[  246.426796]  __arm64_sys_write+0x24/0x30
 1681 15:09:39.236322  <4>[  246.430988]  el0_svc_common.constprop.0+0x84/0x1e0
 1682 15:09:39.258172  <4>[  246.436041]  do_el0_svc+0x2c/0xa4
 1683 15:09:39.258668  <4>[  246.439624]  el0_svc+0x20/0x30
 1684 15:09:39.259085  <4>[  246.442943]  el0_sync_handler+0xb0/0xb4
 1685 15:09:39.259492  <4>[  246.447043]  el0_sync+0x180/0x1c0
 1686 15:09:39.259952  <4>[  246.450618] irq event stamp: 0
 1687 15:09:39.260805  <4>[  246.453942] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1688 15:09:39.279759  <4>[  246.460478] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1689 15:09:39.280304  <4>[  246.468919] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1690 15:09:39.280738  <4>[  246.477358] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1691 15:09:39.287245  <4>[  246.483885] ---[ end trace a04ceabbfd2154ea ]---
 1692 15:09:39.406862  # [  246.219562] lkdtm: Performing direct entry WARNING
 1693 15:09:39.407327  # [  246.224834] ------------[ cut here ]------------
 1694 15:09:39.407728  # [  246.229737] WARNING: CPU: 5 PID: 895 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1695 15:09:39.473699  # [  246.238435] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1696 15:09:39.474215  # [  246.288405] CPU: 5 PID: 895 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 1697 15:09:39.474651  # [  246.296322] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1698 15:09:39.475054  # [  246.302942] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1699 15:09:39.496309  # [  246.309210] pc : lkdtm_WARNING+0x28/0x34
 1700 15:09:39.496788  # [  246.313396] lr : lkdtm_do_action+0x24/0x40
 1701 15:09:39.497217  # [  246.317753] sp : ffff800014b13d10
 1702 15:09:39.498104  # [  246.321328] x29: ffff800014b13d10 x28: ffff0005c7ddb100 
 1703 15:09:39.498510  # [  246.326911] x27: 0000000000000000 x26: 0000000000000000 
 1704 15:09:39.517866  # [  246.332493] x25: ffff80001163d9c0 x24: ffff800014b13e20 
 1705 15:09:39.518373  # [  246.338076] x23: 0000000000000008 x22: ffff0005c971f000 
 1706 15:09:39.518798  # [  246.343658] x21: ffff800011bc0238 x20: ffff80001163d9e0 
 1707 15:09:39.519600  # [  246.349240] x19: 0000000000000002 x18: 0000000000000000 
 1708 15:09:39.539466  # [  246.354822] x17: 0000000000000000 x16: 0000000000000000 
 1709 15:09:39.539965  # [  246.360405] x15: 0000000000000030 x14: ffffffffffffffff 
 1710 15:09:39.540364  # [  246.365987] x13: ffff800094b13a0a x12: ffff800014b13a12 
 1711 15:09:39.540765  # [  246.371569] x11: ffff8000127b01b0 x10: ffff800012808350 
 1712 15:09:39.563032  # [  246.377152] x9 : ffff800010b042a4 x8 : ffff8000127b0350 
 1713 15:09:39.563316  # [  246.382734] x7 : ffff800012808350 x6 : ffff800012781000 
 1714 15:09:39.563623  # [  246.388316] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 1715 15:09:39.563989  # [  246.393898] x3 : 0000000000000000 x2 : 0000000000000000 
 1716 15:09:39.584633  # [  246.399481] x1 : ffff8000136ee000 x0 : 0000000000000001 
 1717 15:09:39.585133  # [  246.405064] Call trace:
 1718 15:09:39.585562  # [  246.407773]  lkdtm_WARNING+0x28/0x34
 1719 15:09:39.585976  # [  246.411611]  direct_entry+0xd0/0x140
 1720 15:09:39.586750  # [  246.415453]  full_proxy_write+0x68/0xbc
 1721 15:09:39.587110  # [  246.419555]  vfs_write+0xec/0x20c
 1722 15:09:39.607211  # [  246.423132]  ksys_write+0x70/0x100
 1723 15:09:39.607693  # [  246.426796]  __arm64_sys_write+0x24/0x30
 1724 15:09:39.608545  # [  246.430988]  el0_svc_common.constprop.0+0x84/0x1e0
 1725 15:09:39.608978  # [  246.436041]  do_el0_svc+0x2c/0xa4
 1726 15:09:39.609331  # [  246.439624]  el0_svc+0x20/0x30
 1727 15:09:39.628781  # [  246.442943]  el0_sync_handler+0xb0/0xb4
 1728 15:09:39.629279  # [  246.447043]  el0_sync+0x180/0x1c0
 1729 15:09:39.629710  # [  246.450618] irq event stamp: 0
 1730 15:09:39.630123  # [  246.453942] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1731 15:09:39.630532  # [  246.460478] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1732 15:09:39.650320  # [  246.468919] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1733 15:09:39.650820  # [  246.477358] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1734 15:09:39.651695  # [  246.483885] ---[ end trace a04ceabbfd2154ea ]---
 1735 15:09:39.652183  # WARNING: saw 'WARNING:': ok
 1736 15:09:39.656589  ok 3 selftests: lkdtm: WARNING.sh
 1737 15:09:39.659936  # selftests: lkdtm: WARNING_MESSAGE.sh
 1738 15:09:40.521655  <6>[  247.712633] lkdtm: Performing direct entry WARNING_MESSAGE
 1739 15:09:40.522120  <4>[  247.718512] ------------[ cut here ]------------
 1740 15:09:40.525885  <4>[  247.723463] Warning message trigger count: 2
 1741 15:09:40.535654  <4>[  247.728166] WARNING: CPU: 3 PID: 930 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1742 15:09:40.599359  <4>[  247.737560] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1743 15:09:40.599781  <4>[  247.787485] CPU: 3 PID: 930 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 1744 15:09:40.600600  <4>[  247.795399] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1745 15:09:40.623046  <4>[  247.802015] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1746 15:09:40.623497  <4>[  247.808284] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1747 15:09:40.623904  <4>[  247.813161] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1748 15:09:40.624737  <4>[  247.818037] sp : ffff800014bd3d00
 1749 15:09:40.644658  <4>[  247.821610] x29: ffff800014bd3d00 x28: ffff0005c0fc1880 
 1750 15:09:40.645160  <4>[  247.827188] x27: 0000000000000000 x26: 0000000000000000 
 1751 15:09:40.645582  <4>[  247.832767] x25: ffff80001163d9c0 x24: ffff800014bd3e20 
 1752 15:09:40.645988  <4>[  247.838345] x23: 0000000000000010 x22: ffff0005c0da8000 
 1753 15:09:40.667214  <4>[  247.843924] x21: ffff800011bc0240 x20: ffff80001163d9f0 
 1754 15:09:40.667725  <4>[  247.849502] x19: 0000000000000003 x18: 0000000000000000 
 1755 15:09:40.668180  <4>[  247.855080] x17: 0000000000000000 x16: 0000000000000000 
 1756 15:09:40.669050  <4>[  247.860659] x15: 0000000000000030 x14: ffffffffffffffff 
 1757 15:09:40.689834  <4>[  247.866237] x13: ffff800094bd39aa x12: ffff800014bd39b2 
 1758 15:09:40.690320  <4>[  247.871815] x11: ffff8000127b01b0 x10: ffff800012808350 
 1759 15:09:40.690742  <4>[  247.877394] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 1760 15:09:40.691615  <4>[  247.882972] x7 : ffff800012808350 x6 : ffff800012781000 
 1761 15:09:40.711232  <4>[  247.888550] x5 : ffff800012781c88 x4 : ffff00063f77fc50 
 1762 15:09:40.711716  <4>[  247.894128] x3 : 0000000000000000 x2 : 0000000000000000 
 1763 15:09:40.712141  <4>[  247.899706] x1 : 0000000000000000 x0 : ffff0005c0fc1880 
 1764 15:09:40.712520  <4>[  247.905285] Call trace:
 1765 15:09:40.713336  <4>[  247.907993]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1766 15:09:40.733668  <4>[  247.912523]  lkdtm_do_action+0x24/0x40
 1767 15:09:40.733998  <4>[  247.916532]  direct_entry+0xd0/0x140
 1768 15:09:40.734431  <4>[  247.920371]  full_proxy_write+0x68/0xbc
 1769 15:09:40.735341  <4>[  247.924471]  vfs_write+0xec/0x20c
 1770 15:09:40.735698  <4>[  247.928046]  ksys_write+0x70/0x100
 1771 15:09:40.736033  <4>[  247.931707]  __arm64_sys_write+0x24/0x30
 1772 15:09:40.756518  <4>[  247.935897]  el0_svc_common.constprop.0+0x84/0x1e0
 1773 15:09:40.756971  <4>[  247.940948]  do_el0_svc+0x2c/0xa4
 1774 15:09:40.757361  <4>[  247.944528]  el0_svc+0x20/0x30
 1775 15:09:40.757739  <4>[  247.947842]  el0_sync_handler+0xb0/0xb4
 1776 15:09:40.758106  <4>[  247.951940]  el0_sync+0x180/0x1c0
 1777 15:09:40.758471  <4>[  247.955515] irq event stamp: 0
 1778 15:09:40.779073  <4>[  247.958837] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1779 15:09:40.779592  <4>[  247.965370] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1780 15:09:40.780514  <4>[  247.973807] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1781 15:09:40.792020  <4>[  247.982244] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1782 15:09:40.792552  <4>[  247.988769] ---[ end trace a04ceabbfd2154eb ]---
 1783 15:09:41.427661  # [  247.712633] lkdtm: Performing direct entry WARNING_MESSAGE
 1784 15:09:41.428105  # [  247.718512] ------------[ cut here ]------------
 1785 15:09:41.428278  # [  247.723463] Warning message trigger count: 2
 1786 15:09:41.450358  # [  247.728166] WARNING: CPU: 3 PID: 930 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1787 15:09:41.493493  # [  247.737560] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1788 15:09:41.493977  # [  247.787485] CPU: 3 PID: 930 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 1789 15:09:41.494383  # [  247.795399] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1790 15:09:41.517176  # [  247.802015] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1791 15:09:41.517696  # [  247.808284] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1792 15:09:41.518083  # [  247.813161] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1793 15:09:41.518953  # [  247.818037] sp : ffff800014bd3d00
 1794 15:09:41.538695  # [  247.821610] x29: ffff800014bd3d00 x28: ffff0005c0fc1880 
 1795 15:09:41.539248  # [  247.827188] x27: 0000000000000000 x26: 0000000000000000 
 1796 15:09:41.539658  # [  247.832767] x25: ffff80001163d9c0 x24: ffff800014bd3e20 
 1797 15:09:41.540132  # [  247.838345] x23: 0000000000000010 x22: ffff0005c0da8000 
 1798 15:09:41.560177  # [  247.843924] x21: ffff800011bc0240 x20: ffff80001163d9f0 
 1799 15:09:41.560689  # [  247.849502] x19: 0000000000000003 x18: 0000000000000000 
 1800 15:09:41.561131  # [  247.855080] x17: 0000000000000000 x16: 0000000000000000 
 1801 15:09:41.562058  # [  247.860659] x15: 0000000000000030 x14: ffffffffffffffff 
 1802 15:09:41.582883  # [  247.866237] x13: ffff800094bd39aa x12: ffff800014bd39b2 
 1803 15:09:41.583355  # [  247.871815] x11: ffff8000127b01b0 x10: ffff800012808350 
 1804 15:09:41.583717  # [  247.877394] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 1805 15:09:41.584546  # [  247.882972] x7 : ffff800012808350 x6 : ffff800012781000 
 1806 15:09:41.605437  # [  247.888550] x5 : ffff800012781c88 x4 : ffff00063f77fc50 
 1807 15:09:41.605885  # [  247.894128] x3 : 0000000000000000 x2 : 0000000000000000 
 1808 15:09:41.606274  # [  247.899706] x1 : 0000000000000000 x0 : ffff0005c0fc1880 
 1809 15:09:41.606648  # [  247.905285] Call trace:
 1810 15:09:41.607467  # [  247.907993]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1811 15:09:41.628086  # [  247.912523]  lkdtm_do_action+0x24/0x40
 1812 15:09:41.628512  # [  247.916532]  direct_entry+0xd0/0x140
 1813 15:09:41.628936  # [  247.920371]  full_proxy_write+0x68/0xbc
 1814 15:09:41.629345  # [  247.924471]  vfs_write+0xec/0x20c
 1815 15:09:41.629748  # [  247.928046]  ksys_write+0x70/0x100
 1816 15:09:41.630623  # [  247.931707]  __arm64_sys_write+0x24/0x30
 1817 15:09:41.649769  # [  247.935897]  el0_svc_common.constprop.0+0x84/0x1e0
 1818 15:09:41.650288  # [  247.940948]  do_el0_svc+0x2c/0xa4
 1819 15:09:41.650709  # [  247.944528]  el0_svc+0x20/0x30
 1820 15:09:41.651114  # [  247.947842]  el0_sync_handler+0xb0/0xb4
 1821 15:09:41.651512  # [  247.951940]  el0_sync+0x180/0x1c0
 1822 15:09:41.651942  # [  247.955515] irq event stamp: 0
 1823 15:09:41.671254  # [  247.958837] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1824 15:09:41.672102  # [  247.965370] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1825 15:09:41.672556  # [  247.973807] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1826 15:09:41.690694  # [  247.982244] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1827 15:09:41.691149  # [  247.988769] ---[ end trace a04ceabbfd2154eb ]---
 1828 15:09:41.691962  # WARNING_MESSAGE: saw 'message trigger': ok
 1829 15:09:41.692349  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1830 15:09:41.694088  # selftests: lkdtm: EXCEPTION.sh
 1831 15:09:41.840912  <6>[  249.037875] lkdtm: Performing direct entry EXCEPTION
 1832 15:09:41.850298  <1>[  249.043263] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1833 15:09:41.863442  <1>[  249.052391] Mem abort info:
 1834 15:09:41.863942  <1>[  249.055499]   ESR = 0x96000044
 1835 15:09:41.866806  <1>[  249.058918]   EC = 0x25: DABT (current EL), IL = 32 bits
 1836 15:09:41.867211  <1>[  249.064550]   SET = 0, FnV = 0
 1837 15:09:41.869944  <1>[  249.067981]   EA = 0, S1PTW = 0
 1838 15:09:41.873337  <1>[  249.071481] Data abort info:
 1839 15:09:41.884106  <1>[  249.074708]   ISV = 0, ISS = 0x00000044
 1840 15:09:41.884502  <1>[  249.078829]   CM = 0, WnR = 1
 1841 15:09:41.887598  <1>[  249.082057] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605f5d000
 1842 15:09:41.893890  <1>[  249.088814] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1843 15:09:41.900471  <0>[  249.096090] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1844 15:09:41.965287  <4>[  249.101926] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1845 15:09:41.965764  <4>[  249.151805] CPU: 0 PID: 962 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 1846 15:09:41.966630  <4>[  249.159720] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1847 15:09:41.986908  <4>[  249.166337] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1848 15:09:41.987385  <4>[  249.172614] pc : lkdtm_EXCEPTION+0x14/0x1c
 1849 15:09:41.987783  <4>[  249.176971] lr : lkdtm_do_action+0x24/0x40
 1850 15:09:41.988203  <4>[  249.181326] sp : ffff800014c6bd10
 1851 15:09:41.989079  <4>[  249.184899] x29: ffff800014c6bd10 x28: ffff0005c3074980 
 1852 15:09:42.008547  <4>[  249.190478] x27: 0000000000000000 x26: 0000000000000000 
 1853 15:09:42.009068  <4>[  249.196055] x25: ffff80001163d9c0 x24: ffff800014c6be20 
 1854 15:09:42.009485  <4>[  249.201632] x23: 000000000000000a x22: ffff0005c3ee0000 
 1855 15:09:42.009892  <4>[  249.207208] x21: ffff800011bc0250 x20: ffff80001163da00 
 1856 15:09:42.032193  <4>[  249.212784] x19: 0000000000000004 x18: 0000000000000001 
 1857 15:09:42.032693  <4>[  249.218360] x17: 0000000000000000 x16: 0000000000000000 
 1858 15:09:42.033128  <4>[  249.223936] x15: 0000000000000030 x14: ffffffffffffffff 
 1859 15:09:42.033511  <4>[  249.229511] x13: ffff800094c6ba0a x12: ffff800014c6ba13 
 1860 15:09:42.053638  <4>[  249.235087] x11: ffff8000127b01b0 x10: ffff800012808350 
 1861 15:09:42.054020  <4>[  249.240662] x9 : ffff800010b042a4 x8 : ffff8000127b0350 
 1862 15:09:42.054347  <4>[  249.246238] x7 : ffff800012808350 x6 : ffff800012781000 
 1863 15:09:42.054658  <4>[  249.251814] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 1864 15:09:42.076105  <4>[  249.257389] x3 : 0000000000000000 x2 : 0000000000000000 
 1865 15:09:42.076467  <4>[  249.262964] x1 : ffff0005c3074980 x0 : 0000000000000000 
 1866 15:09:42.077154  <4>[  249.268541] Call trace:
 1867 15:09:42.077459  <4>[  249.271248]  lkdtm_EXCEPTION+0x14/0x1c
 1868 15:09:42.077833  <4>[  249.275257]  direct_entry+0xd0/0x140
 1869 15:09:42.098695  <4>[  249.279095]  full_proxy_write+0x68/0xbc
 1870 15:09:42.099142  <4>[  249.283195]  vfs_write+0xec/0x20c
 1871 15:09:42.099514  <4>[  249.286768]  ksys_write+0x70/0x100
 1872 15:09:42.099908  <4>[  249.290428]  __arm64_sys_write+0x24/0x30
 1873 15:09:42.100762  <4>[  249.294615]  el0_svc_common.constprop.0+0x84/0x1e0
 1874 15:09:42.120324  <4>[  249.299665]  do_el0_svc+0x2c/0xa4
 1875 15:09:42.120837  <4>[  249.303242]  el0_svc+0x20/0x30
 1876 15:09:42.121284  <4>[  249.306557]  el0_sync_handler+0xb0/0xb4
 1877 15:09:42.122165  <4>[  249.310652]  el0_sync+0x180/0x1c0
 1878 15:09:42.122542  <0>[  249.314232] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1879 15:09:42.125706  <4>[  249.320587] ---[ end trace a04ceabbfd2154ec ]---
 1880 15:09:42.130028  # Segmentation fault
 1881 15:09:42.396278  # [  249.037875] lkdtm: Performing direct entry EXCEPTION
 1882 15:09:42.396771  # [  249.043263] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1883 15:09:42.396956  # [  249.052391] Mem abort info:
 1884 15:09:42.397125  # [  249.055499]   ESR = 0x96000044
 1885 15:09:42.419152  # [  249.058918]   EC = 0x25: DABT (current EL), IL = 32 bits
 1886 15:09:42.419453  # [  249.064550]   SET = 0, FnV = 0
 1887 15:09:42.419710  # [  249.067981]   EA = 0, S1PTW = 0
 1888 15:09:42.419993  # [  249.071481] Data abort info:
 1889 15:09:42.420652  # [  249.074708]   ISV = 0, ISS = 0x00000044
 1890 15:09:42.420968  # [  249.078829]   CM = 0, WnR = 1
 1891 15:09:42.440839  # [  249.082057] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605f5d000
 1892 15:09:42.441215  # [  249.088814] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1893 15:09:42.441984  # [  249.096090] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1894 15:09:42.507758  # [  249.101926] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1895 15:09:42.508279  # [  249.151805] CPU: 0 PID: 962 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 1896 15:09:42.508700  # [  249.159720] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1897 15:09:42.509106  # [  249.166337] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1898 15:09:42.529307  # [  249.172614] pc : lkdtm_EXCEPTION+0x14/0x1c
 1899 15:09:42.529589  # [  249.176971] lr : lkdtm_do_action+0x24/0x40
 1900 15:09:42.529944  # [  249.181326] sp : ffff800014c6bd10
 1901 15:09:42.530328  # [  249.184899] x29: ffff800014c6bd10 x28: ffff0005c3074980 
 1902 15:09:42.531171  # [  249.190478] x27: 0000000000000000 x26: 0000000000000000 
 1903 15:09:42.551909  # [  249.196055] x25: ffff80001163d9c0 x24: ffff800014c6be20 
 1904 15:09:42.552112  # [  249.201632] x23: 000000000000000a x22: ffff0005c3ee0000 
 1905 15:09:42.552576  # [  249.207208] x21: ffff800011bc0250 x20: ffff80001163da00 
 1906 15:09:42.552747  # [  249.212784] x19: 0000000000000004 x18: 0000000000000001 
 1907 15:09:42.574197  # [  249.218360] x17: 0000000000000000 x16: 0000000000000000 
 1908 15:09:42.574516  # [  249.223936] x15: 0000000000000030 x14: ffffffffffffffff 
 1909 15:09:42.575194  # [  249.229511] x13: ffff800094c6ba0a x12: ffff800014c6ba13 
 1910 15:09:42.575471  # [  249.235087] x11: ffff8000127b01b0 x10: ffff800012808350 
 1911 15:09:42.596700  # [  249.240662] x9 : ffff800010b042a4 x8 : ffff8000127b0350 
 1912 15:09:42.597250  # [  249.246238] x7 : ffff800012808350 x6 : ffff800012781000 
 1913 15:09:42.597425  # [  249.251814] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 1914 15:09:42.597591  # [  249.257389] x3 : 0000000000000000 x2 : 0000000000000000 
 1915 15:09:42.618547  # [  249.262964] x1 : ffff0005c3074980 x0 : 0000000000000000 
 1916 15:09:42.618839  # [  249.268541] Call trace:
 1917 15:09:42.619090  # [  249.271248]  lkdtm_EXCEPTION+0x14/0x1c
 1918 15:09:42.619776  # [  249.275257]  direct_entry+0xd0/0x140
 1919 15:09:42.620120  # [  249.279095]  full_proxy_write+0x68/0xbc
 1920 15:09:42.620423  # [  249.283195]  vfs_write+0xec/0x20c
 1921 15:09:42.641251  # [  249.286768]  ksys_write+0x70/0x100
 1922 15:09:42.641629  # [  249.290428]  __arm64_sys_write+0x24/0x30
 1923 15:09:42.641949  # [  249.294615]  el0_svc_common.constprop.0+0x84/0x1e0
 1924 15:09:42.642255  # [  249.299665]  do_el0_svc+0x2c/0xa4
 1925 15:09:42.643051  # [  249.303242]  el0_svc+0x20/0x30
 1926 15:09:42.643289  # [  249.306557]  el0_sync_handler+0xb0/0xb4
 1927 15:09:42.662716  # [  249.310652]  el0_sync+0x180/0x1c0
 1928 15:09:42.663146  # [  249.314232] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1929 15:09:42.663507  # [  249.320587] ---[ end trace a04ceabbfd2154ec ]---
 1930 15:09:42.664365  # EXCEPTION: saw 'call trace:': ok
 1931 15:09:42.664725  ok 5 selftests: lkdtm: EXCEPTION.sh
 1932 15:09:42.667073  # selftests: lkdtm: LOOP.sh
 1933 15:09:43.338561  # Skipping LOOP: Hangs the system
 1934 15:09:43.356547  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1935 15:09:43.381964  # selftests: lkdtm: EXHAUST_STACK.sh
 1936 15:09:43.537385  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1937 15:09:43.553357  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1938 15:09:43.577707  # selftests: lkdtm: CORRUPT_STACK.sh
 1939 15:09:43.745748  # Skipping CORRUPT_STACK: Crashes entire system on success
 1940 15:09:43.760826  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1941 15:09:43.786313  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1942 15:09:43.936485  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1943 15:09:43.955576  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1944 15:09:43.980902  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1945 15:09:44.359330  <6>[  251.549789] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1946 15:09:44.359855  <6>[  251.555770] lkdtm: attempting good list addition
 1947 15:09:44.364649  <6>[  251.560719] lkdtm: attempting corrupted list addition
 1948 15:09:44.370067  <3>[  251.566098] lkdtm: list_add() corruption not detected!
 1949 15:09:44.461456  # [  251.549789] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1950 15:09:44.461923  # [  251.555770] lkdtm: attempting good list addition
 1951 15:09:44.462259  # [  251.560719] lkdtm: attempting corrupted list addition
 1952 15:09:44.464722  # [  251.566098] lkdtm: list_add() corruption not detected!
 1953 15:09:44.483636  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1954 15:09:44.547171  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1955 15:09:44.570490  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1956 15:09:45.020644  <6>[  252.211326] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1957 15:09:45.021128  <6>[  252.217277] lkdtm: attempting good list removal
 1958 15:09:45.025927  <6>[  252.222129] lkdtm: attempting corrupted list removal
 1959 15:09:45.031283  <3>[  252.227425] lkdtm: list_del() corruption not detected!
 1960 15:09:45.123711  # [  252.211326] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1961 15:09:45.124252  # [  252.217277] lkdtm: attempting good list removal
 1962 15:09:45.124696  # [  252.222129] lkdtm: attempting corrupted list removal
 1963 15:09:45.127042  # [  252.227425] lkdtm: list_del() corruption not detected!
 1964 15:09:45.148011  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1965 15:09:45.216591  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1966 15:09:45.240069  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1967 15:09:45.733324  <6>[  252.924679] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1968 15:09:45.736517  <6>[  252.931333] lkdtm: attempting bad read from page below current stack
 1969 15:09:45.744045  <1>[  252.938030] Unable to handle kernel paging request at virtual address ffff8000150affff
 1970 15:09:45.747402  <1>[  252.946276] Mem abort info:
 1971 15:09:45.750854  <1>[  252.949439]   ESR = 0x96000007
 1972 15:09:45.757499  <1>[  252.953011]   EC = 0x25: DABT (current EL), IL = 32 bits
 1973 15:09:45.760675  <1>[  252.958700]   SET = 0, FnV = 0
 1974 15:09:45.768189  <1>[  252.962129]   EA = 0, S1PTW = 0
 1975 15:09:45.771499  <1>[  252.965564] Data abort info:
 1976 15:09:45.771795  <1>[  252.968727]   ISV = 0, ISS = 0x00000007
 1977 15:09:45.778064  <1>[  252.972896]   CM = 0, WnR = 0
 1978 15:09:45.781341  <1>[  252.976149] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 1979 15:09:45.796464  <1>[  252.983237] [ffff8000150affff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060615e003, pte=0000000000000000
 1980 15:09:45.799900  <0>[  252.996075] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1981 15:09:45.864458  <4>[  253.001905] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 1982 15:09:45.864944  <4>[  253.051713] CPU: 0 PID: 1197 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 1983 15:09:45.865548  <4>[  253.059712] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1984 15:09:45.886936  <4>[  253.066324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1985 15:09:45.887332  <4>[  253.072598] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1986 15:09:45.888134  <4>[  253.078253] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1987 15:09:45.888485  <4>[  253.083906] sp : ffff8000150b3ce0
 1988 15:09:45.908522  <4>[  253.087476] x29: ffff8000150b3ce0 x28: ffff0005c498c980 
 1989 15:09:45.908867  <4>[  253.093048] x27: 0000000000000000 x26: 0000000000000000 
 1990 15:09:45.909631  <4>[  253.098619] x25: ffff80001163d9c0 x24: ffff8000150b3e20 
 1991 15:09:45.909968  <4>[  253.104190] x23: 0000000000000019 x22: ffff0005c442d000 
 1992 15:09:45.930042  <4>[  253.109760] x21: ffff800011bc02d0 x20: ffff80001163da70 
 1993 15:09:45.930476  <4>[  253.115331] x19: ffff8000150b0000 x18: 0000000000000000 
 1994 15:09:45.931358  <4>[  253.120901] x17: 0000000000000000 x16: 0000000000000000 
 1995 15:09:45.931757  <4>[  253.126471] x15: 0000000000000030 x14: ffffffffffffffff 
 1996 15:09:45.953872  <4>[  253.132041] x13: ffff8000950b39ca x12: ffff8000150b39d2 
 1997 15:09:45.954302  <4>[  253.137611] x11: ffff8000127b01b0 x10: ffff800012808350 
 1998 15:09:45.954674  <4>[  253.143181] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 1999 15:09:45.955031  <4>[  253.148751] x7 : ffff800012808350 x6 : ffff800012781000 
 2000 15:09:45.975278  <4>[  253.154321] x5 : ffff800012781c88 x4 : ffff00063f77fc50 
 2001 15:09:45.975741  <4>[  253.159892] x3 : 0000000000000000 x2 : 0000000000000000 
 2002 15:09:45.976170  <4>[  253.165462] x1 : ffff0005c498c980 x0 : ffff800011bc0d90 
 2003 15:09:45.976602  <4>[  253.171033] Call trace:
 2004 15:09:45.977532  <4>[  253.173737]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2005 15:09:45.997964  <4>[  253.179048]  lkdtm_do_action+0x24/0x40
 2006 15:09:45.998468  <4>[  253.183053]  direct_entry+0xd0/0x140
 2007 15:09:45.998902  <4>[  253.186888]  full_proxy_write+0x68/0xbc
 2008 15:09:45.999864  <4>[  253.190983]  vfs_write+0xec/0x20c
 2009 15:09:46.000299  <4>[  253.194553]  ksys_write+0x70/0x100
 2010 15:09:46.000716  <4>[  253.198211]  __arm64_sys_write+0x24/0x30
 2011 15:09:46.020584  <4>[  253.202394]  el0_svc_common.constprop.0+0x84/0x1e0
 2012 15:09:46.021070  <4>[  253.207440]  do_el0_svc+0x2c/0xa4
 2013 15:09:46.021503  <4>[  253.211014]  el0_svc+0x20/0x30
 2014 15:09:46.021922  <4>[  253.214324]  el0_sync_handler+0xb0/0xb4
 2015 15:09:46.022853  <4>[  253.218417]  el0_sync+0x180/0x1c0
 2016 15:09:46.028209  <0>[  253.221992] Code: 91354000 97ffde6f b0004360 91364000 (385ff261) 
 2017 15:09:46.031376  <4>[  253.228343] ---[ end trace a04ceabbfd2154ed ]---
 2018 15:09:46.035571  # Segmentation fault
 2019 15:09:46.284088  # [  252.924679] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2020 15:09:46.284600  # [  252.931333] lkdtm: attempting bad read from page below current stack
 2021 15:09:46.285569  # [  252.938030] Unable to handle kernel paging request at virtual address ffff8000150affff
 2022 15:09:46.306728  # [  252.946276] Mem abort info:
 2023 15:09:46.307263  # [  252.949439]   ESR = 0x96000007
 2024 15:09:46.307693  # [  252.953011]   EC = 0x25: DABT (current EL), IL = 32 bits
 2025 15:09:46.308139  # [  252.958700]   SET = 0, FnV = 0
 2026 15:09:46.308550  # [  252.962129]   EA = 0, S1PTW = 0
 2027 15:09:46.308952  # [  252.965564] Data abort info:
 2028 15:09:46.328372  # [  252.968727]   ISV = 0, ISS = 0x00000007
 2029 15:09:46.328874  # [  252.972896]   CM = 0, WnR = 0
 2030 15:09:46.329308  # [  252.976149] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2031 15:09:46.350849  # [  252.983237] [ffff8000150affff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060615e003, pte=0000000000000000
 2032 15:09:46.351353  # [  252.996075] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2033 15:09:46.396114  # [  253.001905] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2034 15:09:46.397203  # [  253.051713] CPU: 0 PID: 1197 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2035 15:09:46.417679  # [  253.059712] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2036 15:09:46.418181  # [  253.066324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2037 15:09:46.418615  # [  253.072598] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2038 15:09:46.440247  # [  253.078253] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2039 15:09:46.440748  # [  253.083906] sp : ffff8000150b3ce0
 2040 15:09:46.441180  # [  253.087476] x29: ffff8000150b3ce0 x28: ffff0005c498c980 
 2041 15:09:46.441596  # [  253.093048] x27: 0000000000000000 x26: 0000000000000000 
 2042 15:09:46.442537  # [  253.098619] x25: ffff80001163d9c0 x24: ffff8000150b3e20 
 2043 15:09:46.461647  # [  253.104190] x23: 0000000000000019 x22: ffff0005c442d000 
 2044 15:09:46.462147  # [  253.109760] x21: ffff800011bc02d0 x20: ffff80001163da70 
 2045 15:09:46.462579  # [  253.115331] x19: ffff8000150b0000 x18: 0000000000000000 
 2046 15:09:46.463553  # [  253.120901] x17: 0000000000000000 x16: 0000000000000000 
 2047 15:09:46.484323  # [  253.126471] x15: 0000000000000030 x14: ffffffffffffffff 
 2048 15:09:46.484822  # [  253.132041] x13: ffff8000950b39ca x12: ffff8000150b39d2 
 2049 15:09:46.485255  # [  253.137611] x11: ffff8000127b01b0 x10: ffff800012808350 
 2050 15:09:46.486202  # [  253.143181] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 2051 15:09:46.507005  # [  253.148751] x7 : ffff800012808350 x6 : ffff800012781000 
 2052 15:09:46.507507  # [  253.154321] x5 : ffff800012781c88 x4 : ffff00063f77fc50 
 2053 15:09:46.507970  # [  253.159892] x3 : 0000000000000000 x2 : 0000000000000000 
 2054 15:09:46.508924  # [  253.165462] x1 : ffff0005c498c980 x0 : ffff800011bc0d90 
 2055 15:09:46.509358  # [  253.171033] Call trace:
 2056 15:09:46.528533  # [  253.173737]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2057 15:09:46.529031  # [  253.179048]  lkdtm_do_action+0x24/0x40
 2058 15:09:46.529463  # [  253.183053]  direct_entry+0xd0/0x140
 2059 15:09:46.529878  # [  253.186888]  full_proxy_write+0x68/0xbc
 2060 15:09:46.530285  # [  253.190983]  vfs_write+0xec/0x20c
 2061 15:09:46.551204  # [  253.194553]  ksys_write+0x70/0x100
 2062 15:09:46.551702  # [  253.198211]  __arm64_sys_write+0x24/0x30
 2063 15:09:46.552197  # [  253.202394]  el0_svc_common.constprop.0+0x84/0x1e0
 2064 15:09:46.552615  # [  253.207440]  do_el0_svc+0x2c/0xa4
 2065 15:09:46.553025  # [  253.211014]  el0_svc+0x20/0x30
 2066 15:09:46.553442  # [  253.214324]  el0_sync_handler+0xb0/0xb4
 2067 15:09:46.573792  # [  253.218417]  el0_sync+0x180/0x1c0
 2068 15:09:46.574292  # [  253.221992] Code: 91354000 97ffde6f b0004360 91364000 (385ff261) 
 2069 15:09:46.574588  # [  253.228343] ---[ end trace a04ceabbfd2154ed ]---
 2070 15:09:46.574839  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2071 15:09:46.575085  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2072 15:09:46.580070  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2073 15:09:47.375474  <6>[  254.567166] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2074 15:09:47.378677  <6>[  254.574126] lkdtm: attempting bad read from page above current stack
 2075 15:09:47.387263  <1>[  254.581000] Unable to handle kernel paging request at virtual address ffff80001519c000
 2076 15:09:47.403363  <1>[  254.589541] Mem abort info:
 2077 15:09:47.403819  <1>[  254.592665]   ESR = 0x96000007
 2078 15:09:47.404271  <1>[  254.596033]   EC = 0x25: DABT (current EL), IL = 32 bits
 2079 15:09:47.404686  <1>[  254.601720]   SET = 0, FnV = 0
 2080 15:09:47.406833  <1>[  254.605068]   EA = 0, S1PTW = 0
 2081 15:09:47.421636  <1>[  254.608712] Data abort info:
 2082 15:09:47.422060  <1>[  254.611900]   ISV = 0, ISS = 0x00000007
 2083 15:09:47.422430  <1>[  254.616016]   CM = 0, WnR = 0
 2084 15:09:47.424954  <1>[  254.619268] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2085 15:09:47.438130  <1>[  254.626461] [ffff80001519c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060615e003, pte=0000000000000000
 2086 15:09:47.457504  <0>[  254.639343] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2087 15:09:47.501594  <4>[  254.645175] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2088 15:09:47.502660  <4>[  254.694981] CPU: 0 PID: 1242 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2089 15:09:47.524225  <4>[  254.702979] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2090 15:09:47.524716  <4>[  254.709591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2091 15:09:47.525144  <4>[  254.715865] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2092 15:09:47.525554  <4>[  254.721607] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2093 15:09:47.546724  <4>[  254.727346] sp : ffff80001519bce0
 2094 15:09:47.547218  <4>[  254.730916] x29: ffff80001519bce0 x28: ffff0005c8c93100 
 2095 15:09:47.547646  <4>[  254.736487] x27: 0000000000000000 x26: 0000000000000000 
 2096 15:09:47.548640  <4>[  254.742058] x25: ffff80001163d9c0 x24: ffff80001519be20 
 2097 15:09:47.568238  <4>[  254.747629] x23: 000000000000001a x22: ffff0005c9739000 
 2098 15:09:47.568732  <4>[  254.753199] x21: ffff800011bc02f0 x20: ffff80001163da80 
 2099 15:09:47.569159  <4>[  254.758770] x19: ffff80001519c000 x18: 0000000000000000 
 2100 15:09:47.569571  <4>[  254.764340] x17: 0000000000000000 x16: 0000000000000000 
 2101 15:09:47.590973  <4>[  254.769910] x15: 0000000000000030 x14: ffffffffffffffff 
 2102 15:09:47.591473  <4>[  254.775480] x13: ffff80009519b9ca x12: ffff80001519b9d2 
 2103 15:09:47.591932  <4>[  254.781050] x11: ffff8000127b01b0 x10: 0000000000001440 
 2104 15:09:47.592350  <4>[  254.786621] x9 : ffff80001012ca34 x8 : ffff0005c8c945a0 
 2105 15:09:47.613482  <4>[  254.792191] x7 : 0000000000000000 x6 : ffff800012781000 
 2106 15:09:47.613989  <4>[  254.797761] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 2107 15:09:47.614386  <4>[  254.803331] x3 : 0000000000000000 x2 : 0000000000000000 
 2108 15:09:47.614763  <4>[  254.808901] x1 : ffff0005c8c93100 x0 : ffff800011bc0e08 
 2109 15:09:47.615135  <4>[  254.814472] Call trace:
 2110 15:09:47.636045  <4>[  254.817175]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2111 15:09:47.636540  <4>[  254.822573]  lkdtm_do_action+0x24/0x40
 2112 15:09:47.637485  <4>[  254.826578]  direct_entry+0xd0/0x140
 2113 15:09:47.637883  <4>[  254.830412]  full_proxy_write+0x68/0xbc
 2114 15:09:47.638301  <4>[  254.834508]  vfs_write+0xec/0x20c
 2115 15:09:47.657667  <4>[  254.838078]  ksys_write+0x70/0x100
 2116 15:09:47.658159  <4>[  254.841735]  __arm64_sys_write+0x24/0x30
 2117 15:09:47.658588  <4>[  254.845918]  el0_svc_common.constprop.0+0x84/0x1e0
 2118 15:09:47.659613  <4>[  254.850964]  do_el0_svc+0x2c/0xa4
 2119 15:09:47.660065  <4>[  254.854536]  el0_svc+0x20/0x30
 2120 15:09:47.660544  <4>[  254.857847]  el0_sync_handler+0xb0/0xb4
 2121 15:09:47.671529  <4>[  254.861939]  el0_sync+0x180/0x1c0
 2122 15:09:47.671959  <0>[  254.865514] Code: 97ffde59 91401273 b0004360 91382000 (39400261) 
 2123 15:09:47.674744  <4>[  254.871865] ---[ end trace a04ceabbfd2154ee ]---
 2124 15:09:47.681137  # Segmentation fault
 2125 15:09:47.967665  # [  254.567166] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2126 15:09:47.968150  # [  254.574126] lkdtm: attempting bad read from page above current stack
 2127 15:09:47.969140  # [  254.581000] Unable to handle kernel paging request at virtual address ffff80001519c000
 2128 15:09:47.990243  # [  254.589541] Mem abort info:
 2129 15:09:47.990740  # [  254.592665]   ESR = 0x96000007
 2130 15:09:47.991172  # [  254.596033]   EC = 0x25: DABT (current EL), IL = 32 bits
 2131 15:09:47.991590  # [  254.601720]   SET = 0, FnV = 0
 2132 15:09:47.992584  # [  254.605068]   EA = 0, S1PTW = 0
 2133 15:09:47.993006  # [  254.608712] Data abort info:
 2134 15:09:48.012990  # [  254.611900]   ISV = 0, ISS = 0x00000007
 2135 15:09:48.013498  # [  254.616016]   CM = 0, WnR = 0
 2136 15:09:48.013931  # [  254.619268] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2137 15:09:48.034471  # [  254.626461] [ffff80001519c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060615e003, pte=0000000000000000
 2138 15:09:48.034974  # [  254.639343] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2139 15:09:48.078653  # [  254.645175] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2140 15:09:48.079178  # [  254.694981] CPU: 0 PID: 1242 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2141 15:09:48.101164  # [  254.702979] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2142 15:09:48.101994  # [  254.709591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2143 15:09:48.102331  # [  254.715865] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2144 15:09:48.123922  # [  254.721607] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2145 15:09:48.124384  # [  254.727346] sp : ffff80001519bce0
 2146 15:09:48.124783  # [  254.730916] x29: ffff80001519bce0 x28: ffff0005c8c93100 
 2147 15:09:48.125167  # [  254.736487] x27: 0000000000000000 x26: 0000000000000000 
 2148 15:09:48.126086  # [  254.742058] x25: ffff80001163d9c0 x24: ffff80001519be20 
 2149 15:09:48.145533  # [  254.747629] x23: 000000000000001a x22: ffff0005c9739000 
 2150 15:09:48.145994  # [  254.753199] x21: ffff800011bc02f0 x20: ffff80001163da80 
 2151 15:09:48.146410  # [  254.758770] x19: ffff80001519c000 x18: 0000000000000000 
 2152 15:09:48.146797  # [  254.764340] x17: 0000000000000000 x16: 0000000000000000 
 2153 15:09:48.168176  # [  254.769910] x15: 0000000000000030 x14: ffffffffffffffff 
 2154 15:09:48.168677  # [  254.775480] x13: ffff80009519b9ca x12: ffff80001519b9d2 
 2155 15:09:48.169110  # [  254.781050] x11: ffff8000127b01b0 x10: 0000000000001440 
 2156 15:09:48.169527  # [  254.786621] x9 : ffff80001012ca34 x8 : ffff0005c8c945a0 
 2157 15:09:48.190807  # [  254.792191] x7 : 0000000000000000 x6 : ffff800012781000 
 2158 15:09:48.191308  # [  254.797761] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 2159 15:09:48.191739  # [  254.803331] x3 : 0000000000000000 x2 : 0000000000000000 
 2160 15:09:48.192200  # [  254.808901] x1 : ffff0005c8c93100 x0 : ffff800011bc0e08 
 2161 15:09:48.192611  # [  254.814472] Call trace:
 2162 15:09:48.212307  # [  254.817175]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2163 15:09:48.212807  # [  254.822573]  lkdtm_do_action+0x24/0x40
 2164 15:09:48.213239  # [  254.826578]  direct_entry+0xd0/0x140
 2165 15:09:48.213623  # [  254.830412]  full_proxy_write+0x68/0xbc
 2166 15:09:48.214637  # [  254.834508]  vfs_write+0xec/0x20c
 2167 15:09:48.234813  # [  254.838078]  ksys_write+0x70/0x100
 2168 15:09:48.235314  # [  254.841735]  __arm64_sys_write+0x24/0x30
 2169 15:09:48.235746  # [  254.845918]  el0_svc_common.constprop.0+0x84/0x1e0
 2170 15:09:48.236755  # [  254.850964]  do_el0_svc+0x2c/0xa4
 2171 15:09:48.237185  # [  254.854536]  el0_svc+0x20/0x30
 2172 15:09:48.237601  # [  254.857847]  el0_sync_handler+0xb0/0xb4
 2173 15:09:48.256340  # [  254.861939]  el0_sync+0x180/0x1c0
 2174 15:09:48.256750  # [  254.865514] Code: 97ffde59 91401273 b0004360 91382000 (39400261) 
 2175 15:09:48.257024  # [  254.871865] ---[ end trace a04ceabbfd2154ee ]---
 2176 15:09:48.257775  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2177 15:09:48.262897  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2178 15:09:48.263294  # selftests: lkdtm: UNSET_SMEP.sh
 2179 15:09:49.367326  <6>[  256.563955] lkdtm: Performing direct entry UNSET_SMEP
 2180 15:09:49.372519  <3>[  256.569348] lkdtm: XFAIL: this test is x86_64-only
 2181 15:09:49.499472  # [  256.563955] lkdtm: Performing direct entry UNSET_SMEP
 2182 15:09:49.502772  # [  256.569348] lkdtm: XFAIL: this test is x86_64-only
 2183 15:09:49.526960  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2184 15:09:49.615120  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2185 15:09:49.640292  # selftests: lkdtm: DOUBLE_FAULT.sh
 2186 15:09:50.095464  <6>[  257.291967] lkdtm: Performing direct entry DOUBLE_FAULT
 2187 15:09:50.100802  <3>[  257.297581] lkdtm: XFAIL: this test is ia32-only
 2188 15:09:50.195120  # [  257.291967] lkdtm: Performing direct entry DOUBLE_FAULT
 2189 15:09:50.198281  # [  257.297581] lkdtm: XFAIL: this test is ia32-only
 2190 15:09:50.223546  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2191 15:09:50.301876  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2192 15:09:50.326339  # selftests: lkdtm: CORRUPT_PAC.sh
 2193 15:09:50.743572  <6>[  257.939955] lkdtm: Performing direct entry CORRUPT_PAC
 2194 15:09:50.750131  <3>[  257.945465] lkdtm: FAIL: CPU lacks pointer authentication feature
 2195 15:09:50.846629  # [  257.939955] lkdtm: Performing direct entry CORRUPT_PAC
 2196 15:09:50.849851  # [  257.945465] lkdtm: FAIL: CPU lacks pointer authentication feature
 2197 15:09:50.875169  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2198 15:09:50.956535  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2199 15:09:50.982023  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2200 15:09:51.422470  <6>[  258.617457] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2201 15:09:51.430110  <3>[  258.624371] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2202 15:09:51.515846  # [  258.617457] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2203 15:09:51.519226  # [  258.624371] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2204 15:09:51.543486  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2205 15:09:51.625700  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2206 15:09:51.649090  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2207 15:09:51.803591  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2208 15:09:51.819595  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2209 15:09:51.843968  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2210 15:09:52.036633  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2211 15:09:52.051558  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2212 15:09:52.074982  # selftests: lkdtm: READ_AFTER_FREE.sh
 2213 15:09:52.416247  <6>[  259.609967] lkdtm: Performing direct entry READ_AFTER_FREE
 2214 15:09:52.419468  <6>[  259.615873] lkdtm: Value in memory before free: 12345678
 2215 15:09:52.428090  <6>[  259.623149] lkdtm: Attempting bad read from freed memory
 2216 15:09:52.431347  <6>[  259.629131] lkdtm: Memory was not poisoned
 2217 15:09:52.539728  # [  259.609967] lkdtm: Performing direct entry READ_AFTER_FREE
 2218 15:09:52.540068  # [  259.615873] lkdtm: Value in memory before free: 12345678
 2219 15:09:52.540337  # [  259.623149] lkdtm: Attempting bad read from freed memory
 2220 15:09:52.542871  # [  259.629131] lkdtm: Memory was not poisoned
 2221 15:09:52.561826  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2222 15:09:52.960801  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2223 15:09:53.053793  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2224 15:09:53.200793  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2225 15:09:53.216723  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2226 15:09:53.241183  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2227 15:09:53.615074  <6>[  260.798239] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2228 15:09:53.615643  <6>[  260.804663] lkdtm: Value in memory before free: 12345678
 2229 15:09:53.617957  <6>[  260.810304] lkdtm: Attempting to read from freed memory
 2230 15:09:53.618257  <6>[  260.815861] lkdtm: Buddy page was not poisoned
 2231 15:09:53.730807  # [  260.798239] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2232 15:09:53.731262  # [  260.804663] lkdtm: Value in memory before free: 12345678
 2233 15:09:53.734138  # [  260.810304] lkdtm: Attempting to read from freed memory
 2234 15:09:53.734547  # [  260.815861] lkdtm: Buddy page was not poisoned
 2235 15:09:53.751891  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2236 15:09:53.817404  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2237 15:09:53.839876  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2238 15:09:54.255022  <6>[  261.445061] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2239 15:09:54.255534  <6>[  261.451086] lkdtm: Attempting double slab free ...
 2240 15:09:54.352388  # [  261.445061] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2241 15:09:54.355710  # [  261.451086] lkdtm: Attempting double slab free ...
 2242 15:09:54.382116  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2243 15:09:54.445323  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2244 15:09:54.467723  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2245 15:09:54.919099  <6>[  262.112555] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2246 15:09:54.922323  <6>[  262.118452] lkdtm: Attempting cross-cache slab free ...
 2247 15:09:55.018555  # [  262.112555] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2248 15:09:55.018980  # [  262.118452] lkdtm: Attempting cross-cache slab free ...
 2249 15:09:55.045960  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2250 15:09:55.130399  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2251 15:09:55.157084  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2252 15:09:55.557390  <6>[  262.753704] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2253 15:09:55.562600  <6>[  262.759568] lkdtm: Attempting non-Slab slab free ...
 2254 15:09:55.664051  # [  262.753704] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2255 15:09:55.667302  # [  262.759568] lkdtm: Attempting non-Slab slab free ...
 2256 15:09:55.690705  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2257 15:09:55.759587  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2258 15:09:55.783941  # selftests: lkdtm: SOFTLOCKUP.sh
 2259 15:09:55.982324  # Skipping SOFTLOCKUP: Hangs the system
 2260 15:09:55.999367  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2261 15:09:56.022882  # selftests: lkdtm: HARDLOCKUP.sh
 2262 15:09:56.172918  # Skipping HARDLOCKUP: Hangs the system
 2263 15:09:56.189021  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2264 15:09:56.215505  # selftests: lkdtm: SPINLOCKUP.sh
 2265 15:09:56.362437  # Skipping SPINLOCKUP: Hangs the system
 2266 15:09:56.377430  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2267 15:09:56.403923  # selftests: lkdtm: HUNG_TASK.sh
 2268 15:09:56.547808  # Skipping HUNG_TASK: Hangs the system
 2269 15:09:56.562777  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2270 15:09:56.586149  # selftests: lkdtm: EXEC_DATA.sh
 2271 15:09:56.966180  <6>[  264.162197] lkdtm: Performing direct entry EXEC_DATA
 2272 15:09:56.985565  <6>[  264.167669] lkdtm: attempting ok execution at ffff800010b051e0
 2273 15:09:56.986459  <6>[  264.173914] lkdtm: attempting bad execution at ffff8000136ee358
 2274 15:09:56.988889  <1>[  264.180350] Unable to handle kernel execute from non-executable memory at virtual address ffff8000136ee358
 2275 15:09:56.992020  <1>[  264.190404] Mem abort info:
 2276 15:09:56.995298  <1>[  264.193767]   ESR = 0x8600000f
 2277 15:09:57.004225  <1>[  264.197200]   EC = 0x21: IABT (current EL), IL = 32 bits
 2278 15:09:57.004596  <1>[  264.202815]   SET = 0, FnV = 0
 2279 15:09:57.007482  <1>[  264.206133]   EA = 0, S1PTW = 0
 2280 15:09:57.014902  <1>[  264.209645] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2281 15:09:57.030692  <1>[  264.216788] [ffff8000136ee358] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b8ee703
 2282 15:09:57.033611  <0>[  264.229619] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2283 15:09:57.097235  <4>[  264.235451] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2284 15:09:57.097770  <4>[  264.285258] CPU: 0 PID: 1799 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2285 15:09:57.098204  <4>[  264.293257] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2286 15:09:57.120647  <4>[  264.299869] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2287 15:09:57.121059  <4>[  264.306140] pc : data_area+0x0/0x40
 2288 15:09:57.121459  <4>[  264.309891] lr : execute_location+0x84/0xa4
 2289 15:09:57.121828  <4>[  264.314328] sp : ffff800015cabcd0
 2290 15:09:57.122728  <4>[  264.317898] x29: ffff800015cabcd0 x28: ffff0005c3eb6200 
 2291 15:09:57.142315  <4>[  264.323470] x27: 0000000000000000 x26: 0000000000000000 
 2292 15:09:57.142808  <4>[  264.329041] x25: ffff80001163d9c0 x24: ffff800015cabe20 
 2293 15:09:57.143235  <4>[  264.334611] x23: 000000000000000a x22: ffff0005c5fd4000 
 2294 15:09:57.144248  <4>[  264.340181] x21: 0000000000000001 x20: ffff800010b051e0 
 2295 15:09:57.164817  <4>[  264.345752] x19: ffff8000136ee358 x18: 0000000000000000 
 2296 15:09:57.165679  <4>[  264.351322] x17: 0000000000000000 x16: 0000000000000000 
 2297 15:09:57.166011  <4>[  264.356892] x15: 0000000000000030 x14: ffffffffffffffff 
 2298 15:09:57.166325  <4>[  264.362462] x13: ffff800095cab9ba x12: ffff800015cab9c2 
 2299 15:09:57.186314  <4>[  264.368032] x11: ffff8000127b01b0 x10: 0000000000001440 
 2300 15:09:57.186513  <4>[  264.373602] x9 : ffff80001012ca34 x8 : ffff0005c3eb76a0 
 2301 15:09:57.187278  <4>[  264.379172] x7 : 0000000000000000 x6 : ffff800012781000 
 2302 15:09:57.187713  <4>[  264.384742] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 2303 15:09:57.209208  <4>[  264.390312] x3 : 0000000000000000 x2 : 0000000000000000 
 2304 15:09:57.209644  <4>[  264.395882] x1 : ffff0005c3eb6200 x0 : 0000000000000033 
 2305 15:09:57.210563  <4>[  264.401452] Call trace:
 2306 15:09:57.210968  <4>[  264.404155]  data_area+0x0/0x40
 2307 15:09:57.211324  <4>[  264.407553]  lkdtm_EXEC_DATA+0x24/0x30
 2308 15:09:57.231762  <4>[  264.411561]  lkdtm_do_action+0x24/0x40
 2309 15:09:57.232290  <4>[  264.415566]  direct_entry+0xd0/0x140
 2310 15:09:57.232659  <4>[  264.419400]  full_proxy_write+0x68/0xbc
 2311 15:09:57.233013  <4>[  264.423497]  vfs_write+0xec/0x20c
 2312 15:09:57.233925  <4>[  264.427067]  ksys_write+0x70/0x100
 2313 15:09:57.234329  <4>[  264.430724]  __arm64_sys_write+0x24/0x30
 2314 15:09:57.253233  <4>[  264.434906]  el0_svc_common.constprop.0+0x84/0x1e0
 2315 15:09:57.253738  <4>[  264.439952]  do_el0_svc+0x2c/0xa4
 2316 15:09:57.254159  <4>[  264.443524]  el0_svc+0x20/0x30
 2317 15:09:57.255182  <4>[  264.446834]  el0_sync_handler+0xb0/0xb4
 2318 15:09:57.255616  <4>[  264.450926]  el0_sync+0x180/0x1c0
 2319 15:09:57.260955  <0>[  264.454501] Code: c63da000 ffff0005 c63da100 ffff0005 (aa1e03e9) 
 2320 15:09:57.264083  <4>[  264.460853] ---[ end trace a04ceabbfd2154ef ]---
 2321 15:09:57.271809  # Segmentation fault
 2322 15:09:57.619683  # [  264.162197] lkdtm: Performing direct entry EXEC_DATA
 2323 15:09:57.620194  # [  264.167669] lkdtm: attempting ok execution at ffff800010b051e0
 2324 15:09:57.620539  # [  264.173914] lkdtm: attempting bad execution at ffff8000136ee358
 2325 15:09:57.641734  # [  264.180350] Unable to handle kernel execute from non-executable memory at virtual address ffff8000136ee358
 2326 15:09:57.642270  # [  264.190404] Mem abort info:
 2327 15:09:57.642450  # [  264.193767]   ESR = 0x8600000f
 2328 15:09:57.642621  # [  264.197200]   EC = 0x21: IABT (current EL), IL = 32 bits
 2329 15:09:57.642787  # [  264.202815]   SET = 0, FnV = 0
 2330 15:09:57.663345  # [  264.206133]   EA = 0, S1PTW = 0
 2331 15:09:57.663619  # [  264.209645] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2332 15:09:57.664274  # [  264.216788] [ffff8000136ee358] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b8ee703
 2333 15:09:57.684915  # [  264.229619] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2334 15:09:57.730455  # [  264.235451] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2335 15:09:57.730812  # [  264.285258] CPU: 0 PID: 1799 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2336 15:09:57.753079  # [  264.293257] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2337 15:09:57.753510  # [  264.299869] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2338 15:09:57.753882  # [  264.306140] pc : data_area+0x0/0x40
 2339 15:09:57.754838  # [  264.309891] lr : execute_location+0x84/0xa4
 2340 15:09:57.755273  # [  264.314328] sp : ffff800015cabcd0
 2341 15:09:57.774539  # [  264.317898] x29: ffff800015cabcd0 x28: ffff0005c3eb6200 
 2342 15:09:57.775038  # [  264.323470] x27: 0000000000000000 x26: 0000000000000000 
 2343 15:09:57.775473  # [  264.329041] x25: ffff80001163d9c0 x24: ffff800015cabe20 
 2344 15:09:57.776548  # [  264.334611] x23: 000000000000000a x22: ffff0005c5fd4000 
 2345 15:09:57.797010  # [  264.340181] x21: 0000000000000001 x20: ffff800010b051e0 
 2346 15:09:57.797344  # [  264.345752] x19: ffff8000136ee358 x18: 0000000000000000 
 2347 15:09:57.798082  # [  264.351322] x17: 0000000000000000 x16: 0000000000000000 
 2348 15:09:57.798375  # [  264.356892] x15: 0000000000000030 x14: ffffffffffffffff 
 2349 15:09:57.819610  # [  264.362462] x13: ffff800095cab9ba x12: ffff800015cab9c2 
 2350 15:09:57.820031  # [  264.368032] x11: ffff8000127b01b0 x10: 0000000000001440 
 2351 15:09:57.820925  # [  264.373602] x9 : ffff80001012ca34 x8 : ffff0005c3eb76a0 
 2352 15:09:57.821299  # [  264.379172] x7 : 0000000000000000 x6 : ffff800012781000 
 2353 15:09:57.841232  # [  264.384742] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 2354 15:09:57.841567  # [  264.390312] x3 : 0000000000000000 x2 : 0000000000000000 
 2355 15:09:57.842311  # [  264.395882] x1 : ffff0005c3eb6200 x0 : 0000000000000033 
 2356 15:09:57.842606  # [  264.401452] Call trace:
 2357 15:09:57.842886  # [  264.404155]  data_area+0x0/0x40
 2358 15:09:57.843160  # [  264.407553]  lkdtm_EXEC_DATA+0x24/0x30
 2359 15:09:57.863936  # [  264.411561]  lkdtm_do_action+0x24/0x40
 2360 15:09:57.864287  # [  264.415566]  direct_entry+0xd0/0x140
 2361 15:09:57.864686  # [  264.419400]  full_proxy_write+0x68/0xbc
 2362 15:09:57.865627  # [  264.423497]  vfs_write+0xec/0x20c
 2363 15:09:57.865999  # [  264.427067]  ksys_write+0x70/0x100
 2364 15:09:57.866356  # [  264.430724]  __arm64_sys_write+0x24/0x30
 2365 15:09:57.885654  # [  264.434906]  el0_svc_common.constprop.0+0x84/0x1e0
 2366 15:09:57.886103  # [  264.439952]  do_el0_svc+0x2c/0xa4
 2367 15:09:57.886473  # [  264.443524]  el0_svc+0x20/0x30
 2368 15:09:57.886829  # [  264.446834]  el0_sync_handler+0xb0/0xb4
 2369 15:09:57.887786  # [  264.450926]  el0_sync+0x180/0x1c0
 2370 15:09:57.902969  # [  264.454501] Code: c63da000 ffff0005 c63da100 ffff0005 (aa1e03e9) 
 2371 15:09:57.903442  # [  264.460853] ---[ end trace a04ceabbfd2154ef ]---
 2372 15:09:57.903870  # EXEC_DATA: saw 'call trace:': ok
 2373 15:09:57.904313  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2374 15:09:57.906237  # selftests: lkdtm: EXEC_STACK.sh
 2375 15:09:58.873269  <6>[  266.070234] lkdtm: Performing direct entry EXEC_STACK
 2376 15:09:58.879536  <6>[  266.075694] lkdtm: attempting ok execution at ffff800010b051e0
 2377 15:09:58.893481  <6>[  266.081873] lkdtm: attempting bad execution at ffff800015d6bcc8
 2378 15:09:58.895876  <1>[  266.088109] Unable to handle kernel execute from non-executable memory at virtual address ffff800015d6bcc8
 2379 15:09:58.899005  <1>[  266.098121] Mem abort info:
 2380 15:09:58.919554  <1>[  266.101428]   ESR = 0x8600000f
 2381 15:09:58.919975  <1>[  266.104822]   EC = 0x21: IABT (current EL), IL = 32 bits
 2382 15:09:58.920321  <1>[  266.110416]   SET = 0, FnV = 0
 2383 15:09:58.920651  <1>[  266.113751]   EA = 0, S1PTW = 0
 2384 15:09:58.937881  <1>[  266.117177] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2385 15:09:58.938672  <1>[  266.124171] [ffff800015d6bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060940a003, pte=0068000607549703
 2386 15:09:58.941269  <0>[  266.136996] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2387 15:09:59.005611  <4>[  266.142828] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2388 15:09:59.006388  <4>[  266.192637] CPU: 1 PID: 1841 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2389 15:09:59.006719  <4>[  266.200636] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2390 15:09:59.027144  <4>[  266.207248] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2391 15:09:59.027343  <4>[  266.213516] pc : 0xffff800015d6bcc8
 2392 15:09:59.027881  <4>[  266.217270] lr : execute_location+0x84/0xa4
 2393 15:09:59.028069  <4>[  266.221708] sp : ffff800015d6bc80
 2394 15:09:59.028247  <4>[  266.225277] x29: ffff800015d6bc80 x28: ffff0005c3eb4980 
 2395 15:09:59.050065  <4>[  266.230849] x27: 0000000000000000 x26: 0000000000000000 
 2396 15:09:59.050415  <4>[  266.236421] x25: ffff80001163d9c0 x24: ffff800015d6be20 
 2397 15:09:59.050717  <4>[  266.241992] x23: 000000000000000b x22: ffff0005c36c2000 
 2398 15:09:59.051506  <4>[  266.247563] x21: 0000000000000001 x20: ffff800010b051e0 
 2399 15:09:59.072585  <4>[  266.253134] x19: ffff800015d6bcc8 x18: 0000000000000001 
 2400 15:09:59.072934  <4>[  266.258704] x17: 0000000000000000 x16: 0000000000000000 
 2401 15:09:59.073737  <4>[  266.264274] x15: 0000000000000030 x14: ffffffffffffffff 
 2402 15:09:59.074044  <4>[  266.269844] x13: ffff800095d6b96a x12: ffff800015d6b973 
 2403 15:09:59.094056  <4>[  266.275414] x11: ffff8000127b01b0 x10: ffff800012808350 
 2404 15:09:59.094441  <4>[  266.280984] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 2405 15:09:59.094809  <4>[  266.286554] x7 : ffff800012808350 x6 : ffff800012781000 
 2406 15:09:59.095756  <4>[  266.292125] x5 : ffff800012781c88 x4 : ffff00063f77fc50 
 2407 15:09:59.116774  <4>[  266.297695] x3 : 0000000000000000 x2 : 0000000000000000 
 2408 15:09:59.117214  <4>[  266.303266] x1 : ffff0005c3eb4980 x0 : 0000000000000033 
 2409 15:09:59.117609  <4>[  266.308837] Call trace:
 2410 15:09:59.117988  <4>[  266.311541]  0xffff800015d6bcc8
 2411 15:09:59.118981  <4>[  266.314940]  lkdtm_EXEC_STACK+0x30/0x58
 2412 15:09:59.139332  <4>[  266.319036]  lkdtm_do_action+0x24/0x40
 2413 15:09:59.139760  <4>[  266.323041]  direct_entry+0xd0/0x140
 2414 15:09:59.140160  <4>[  266.326876]  full_proxy_write+0x68/0xbc
 2415 15:09:59.140513  <4>[  266.330972]  vfs_write+0xec/0x20c
 2416 15:09:59.140860  <4>[  266.334543]  ksys_write+0x70/0x100
 2417 15:09:59.141200  <4>[  266.338200]  __arm64_sys_write+0x24/0x30
 2418 15:09:59.161968  <4>[  266.342382]  el0_svc_common.constprop.0+0x84/0x1e0
 2419 15:09:59.162350  <4>[  266.347429]  do_el0_svc+0x2c/0xa4
 2420 15:09:59.162744  <4>[  266.351002]  el0_svc+0x20/0x30
 2421 15:09:59.163711  <4>[  266.354312]  el0_sync_handler+0xb0/0xb4
 2422 15:09:59.164149  <4>[  266.358404]  el0_sync+0x180/0x1c0
 2423 15:09:59.168439  <0>[  266.361980] Code: 10b042a4 ffff8000 15d6bd20 ffff8000 (aa1e03e9) 
 2424 15:09:59.171507  <4>[  266.368334] ---[ end trace a04ceabbfd2154f0 ]---
 2425 15:09:59.174998  # Segmentation fault
 2426 15:09:59.415127  # [  266.070234] lkdtm: Performing direct entry EXEC_STACK
 2427 15:09:59.415577  # [  266.075694] lkdtm: attempting ok execution at ffff800010b051e0
 2428 15:09:59.415979  # [  266.081873] lkdtm: attempting bad execution at ffff800015d6bcc8
 2429 15:09:59.436622  # [  266.088109] Unable to handle kernel execute from non-executable memory at virtual address ffff800015d6bcc8
 2430 15:09:59.437120  # [  266.098121] Mem abort info:
 2431 15:09:59.437518  # [  266.101428]   ESR = 0x8600000f
 2432 15:09:59.437903  # [  266.104822]   EC = 0x21: IABT (current EL), IL = 32 bits
 2433 15:09:59.438902  # [  266.110416]   SET = 0, FnV = 0
 2434 15:09:59.459253  # [  266.113751]   EA = 0, S1PTW = 0
 2435 15:09:59.459705  # [  266.117177] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2436 15:09:59.460819  # [  266.124171] [ffff800015d6bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060940a003, pte=0068000607549703
 2437 15:09:59.481904  # [  266.136996] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2438 15:09:59.525911  # [  266.142828] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2439 15:09:59.526891  # [  266.192637] CPU: 1 PID: 1841 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2440 15:09:59.548517  # [  266.200636] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2441 15:09:59.548918  # [  266.207248] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2442 15:09:59.549246  # [  266.213516] pc : 0xffff800015d6bcc8
 2443 15:09:59.549573  # [  266.217270] lr : execute_location+0x84/0xa4
 2444 15:09:59.550505  # [  266.221708] sp : ffff800015d6bc80
 2445 15:09:59.570189  # [  266.225277] x29: ffff800015d6bc80 x28: ffff0005c3eb4980 
 2446 15:09:59.570645  # [  266.230849] x27: 0000000000000000 x26: 0000000000000000 
 2447 15:09:59.571078  # [  266.236421] x25: ffff80001163d9c0 x24: ffff800015d6be20 
 2448 15:09:59.572136  # [  266.241992] x23: 000000000000000b x22: ffff0005c36c2000 
 2449 15:09:59.592659  # [  266.247563] x21: 0000000000000001 x20: ffff800010b051e0 
 2450 15:09:59.593105  # [  266.253134] x19: ffff800015d6bcc8 x18: 0000000000000001 
 2451 15:09:59.593539  # [  266.258704] x17: 0000000000000000 x16: 0000000000000000 
 2452 15:09:59.594618  # [  266.264274] x15: 0000000000000030 x14: ffffffffffffffff 
 2453 15:09:59.614170  # [  266.269844] x13: ffff800095d6b96a x12: ffff800015d6b973 
 2454 15:09:59.614607  # [  266.275414] x11: ffff8000127b01b0 x10: ffff800012808350 
 2455 15:09:59.615661  # [  266.280984] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 2456 15:09:59.616147  # [  266.286554] x7 : ffff800012808350 x6 : ffff800012781000 
 2457 15:09:59.636825  # [  266.292125] x5 : ffff800012781c88 x4 : ffff00063f77fc50 
 2458 15:09:59.637336  # [  266.297695] x3 : 0000000000000000 x2 : 0000000000000000 
 2459 15:09:59.637773  # [  266.303266] x1 : ffff0005c3eb4980 x0 : 0000000000000033 
 2460 15:09:59.638208  # [  266.308837] Call trace:
 2461 15:09:59.639257  # [  266.311541]  0xffff800015d6bcc8
 2462 15:09:59.639683  # [  266.314940]  lkdtm_EXEC_STACK+0x30/0x58
 2463 15:09:59.659374  # [  266.319036]  lkdtm_do_action+0x24/0x40
 2464 15:09:59.659902  # [  266.323041]  direct_entry+0xd0/0x140
 2465 15:09:59.660336  # [  266.326876]  full_proxy_write+0x68/0xbc
 2466 15:09:59.660754  # [  266.330972]  vfs_write+0xec/0x20c
 2467 15:09:59.661789  # [  266.334543]  ksys_write+0x70/0x100
 2468 15:09:59.681964  # [  266.338200]  __arm64_sys_write+0x24/0x30
 2469 15:09:59.682427  # [  266.342382]  el0_svc_common.constprop.0+0x84/0x1e0
 2470 15:09:59.682831  # [  266.347429]  do_el0_svc+0x2c/0xa4
 2471 15:09:59.683213  # [  266.351002]  el0_svc+0x20/0x30
 2472 15:09:59.683591  # [  266.354312]  el0_sync_handler+0xb0/0xb4
 2473 15:09:59.684001  # [  266.358404]  el0_sync+0x180/0x1c0
 2474 15:09:59.699258  # [  266.361980] Code: 10b042a4 ffff8000 15d6bd20 ffff8000 (aa1e03e9) 
 2475 15:09:59.699688  # [  266.368334] ---[ end trace a04ceabbfd2154f0 ]---
 2476 15:09:59.700092  # EXEC_STACK: saw 'call trace:': ok
 2477 15:09:59.700451  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2478 15:09:59.702530  # selftests: lkdtm: EXEC_KMALLOC.sh
 2479 15:10:00.574618  <6>[  267.771709] lkdtm: Performing direct entry EXEC_KMALLOC
 2480 15:10:00.581864  <6>[  267.777307] lkdtm: attempting ok execution at ffff800010b051e0
 2481 15:10:00.597057  <6>[  267.785096] lkdtm: attempting bad execution at ffff0005c6b60000
 2482 15:10:00.599322  <1>[  267.791668] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c6b60000
 2483 15:10:00.602721  <1>[  267.801761] Mem abort info:
 2484 15:10:00.606929  <1>[  267.804994]   ESR = 0x8600000f
 2485 15:10:00.623356  <1>[  267.808372]   EC = 0x21: IABT (current EL), IL = 32 bits
 2486 15:10:00.623808  <1>[  267.813969]   SET = 0, FnV = 0
 2487 15:10:00.624247  <1>[  267.817304]   EA = 0, S1PTW = 0
 2488 15:10:00.626658  <1>[  267.820728] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2489 15:10:00.642280  <1>[  267.827722] [ffff0005c6b60000] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc43003, pmd=000000067fc0d003, pte=0068000606b60707
 2490 15:10:00.644998  <0>[  267.840549] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2491 15:10:00.708383  <4>[  267.846381] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2492 15:10:00.709247  <4>[  267.896189] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2493 15:10:00.709607  <4>[  267.904187] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2494 15:10:00.731145  <4>[  267.910800] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2495 15:10:00.731569  <4>[  267.917069] pc : 0xffff0005c6b60000
 2496 15:10:00.732016  <4>[  267.920823] lr : execute_location+0x84/0xa4
 2497 15:10:00.732400  <4>[  267.925261] sp : ffff800015e43cc0
 2498 15:10:00.733441  <4>[  267.928831] x29: ffff800015e43cc0 x28: ffff0005c8c13100 
 2499 15:10:00.753706  <4>[  267.934404] x27: 0000000000000000 x26: 0000000000000000 
 2500 15:10:00.754204  <4>[  267.939975] x25: ffff80001163d9c0 x24: ffff800015e43e20 
 2501 15:10:00.754630  <4>[  267.945545] x23: 000000000000000d x22: ffff0005c8cad000 
 2502 15:10:00.755678  <4>[  267.951116] x21: 0000000000000001 x20: ffff800010b051e0 
 2503 15:10:00.775185  <4>[  267.956686] x19: ffff0005c6b60000 x18: 0000000000000000 
 2504 15:10:00.775659  <4>[  267.962257] x17: 0000000000000000 x16: 0000000000000000 
 2505 15:10:00.776770  <4>[  267.967828] x15: 0000000000000000 x14: 0000000000000000 
 2506 15:10:00.777204  <4>[  267.973398] x13: 0000000000000000 x12: 000000428afb81e8 
 2507 15:10:00.797856  <4>[  267.978968] x11: 00011a574a24de1c x10: 0000000000001440 
 2508 15:10:00.798352  <4>[  267.984538] x9 : ffff80001012ca34 x8 : ffff0005c8c145a0 
 2509 15:10:00.798779  <4>[  267.990109] x7 : 0000000000000005 x6 : ffff800012781000 
 2510 15:10:00.799190  <4>[  267.995679] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 2511 15:10:00.820388  <4>[  268.001249] x3 : 0000000000000000 x2 : 0000000000000000 
 2512 15:10:00.820893  <4>[  268.006820] x1 : ffff0005c8c13100 x0 : 0000000000000033 
 2513 15:10:00.821962  <4>[  268.012392] Call trace:
 2514 15:10:00.822395  <4>[  268.015095]  0xffff0005c6b60000
 2515 15:10:00.822809  <4>[  268.018498]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2516 15:10:00.843080  <4>[  268.022764]  lkdtm_do_action+0x24/0x40
 2517 15:10:00.843585  <4>[  268.026769]  direct_entry+0xd0/0x140
 2518 15:10:00.844045  <4>[  268.030603]  full_proxy_write+0x68/0xbc
 2519 15:10:00.844458  <4>[  268.034700]  vfs_write+0xec/0x20c
 2520 15:10:00.845505  <4>[  268.038271]  ksys_write+0x70/0x100
 2521 15:10:00.845928  <4>[  268.041929]  __arm64_sys_write+0x24/0x30
 2522 15:10:00.864417  <4>[  268.046111]  el0_svc_common.constprop.0+0x84/0x1e0
 2523 15:10:00.864841  <4>[  268.051158]  do_el0_svc+0x2c/0xa4
 2524 15:10:00.865207  <4>[  268.054731]  el0_svc+0x20/0x30
 2525 15:10:00.866214  <4>[  268.058042]  el0_sync_handler+0xb0/0xb4
 2526 15:10:00.866641  <4>[  268.062135]  el0_sync+0x180/0x1c0
 2527 15:10:00.872096  <0>[  268.065710] Code: ffff0000 ffff0000 ffff0000 ffff0000 (aa1e03e9) 
 2528 15:10:00.875200  <4>[  268.072063] ---[ end trace a04ceabbfd2154f1 ]---
 2529 15:10:00.877677  # Segmentation fault
 2530 15:10:01.166956  # [  267.771709] lkdtm: Performing direct entry EXEC_KMALLOC
 2531 15:10:01.167518  # [  267.777307] lkdtm: attempting ok execution at ffff800010b051e0
 2532 15:10:01.167698  # [  267.785096] lkdtm: attempting bad execution at ffff0005c6b60000
 2533 15:10:01.189559  # [  267.791668] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c6b60000
 2534 15:10:01.189895  # [  267.801761] Mem abort info:
 2535 15:10:01.190661  # [  267.804994]   ESR = 0x8600000f
 2536 15:10:01.190956  # [  267.808372]   EC = 0x21: IABT (current EL), IL = 32 bits
 2537 15:10:01.191239  # [  267.813969]   SET = 0, FnV = 0
 2538 15:10:01.211076  # [  267.817304]   EA = 0, S1PTW = 0
 2539 15:10:01.211376  # [  267.820728] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2540 15:10:01.212114  # [  267.827722] [ffff0005c6b60000] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc43003, pmd=000000067fc0d003, pte=0068000606b60707
 2541 15:10:01.233930  # [  267.840549] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2542 15:10:01.277927  # [  267.846381] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2543 15:10:01.278821  # [  267.896189] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2544 15:10:01.300571  # [  267.904187] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2545 15:10:01.300971  # [  267.910800] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2546 15:10:01.301318  # [  267.917069] pc : 0xffff0005c6b60000
 2547 15:10:01.301652  # [  267.920823] lr : execute_location+0x84/0xa4
 2548 15:10:01.302530  # [  267.925261] sp : ffff800015e43cc0
 2549 15:10:01.322183  # [  267.928831] x29: ffff800015e43cc0 x28: ffff0005c8c13100 
 2550 15:10:01.322584  # [  267.934404] x27: 0000000000000000 x26: 0000000000000000 
 2551 15:10:01.322930  # [  267.939975] x25: ffff80001163d9c0 x24: ffff800015e43e20 
 2552 15:10:01.323264  # [  267.945545] x23: 000000000000000d x22: ffff0005c8cad000 
 2553 15:10:01.344834  # [  267.951116] x21: 0000000000000001 x20: ffff800010b051e0 
 2554 15:10:01.345301  # [  267.956686] x19: ffff0005c6b60000 x18: 0000000000000000 
 2555 15:10:01.345702  # [  267.962257] x17: 0000000000000000 x16: 0000000000000000 
 2556 15:10:01.346086  # [  267.967828] x15: 0000000000000000 x14: 0000000000000000 
 2557 15:10:01.367330  # [  267.973398] x13: 0000000000000000 x12: 000000428afb81e8 
 2558 15:10:01.367777  # [  267.978968] x11: 00011a574a24de1c x10: 0000000000001440 
 2559 15:10:01.368266  # [  267.984538] x9 : ffff80001012ca34 x8 : ffff0005c8c145a0 
 2560 15:10:01.369360  # [  267.990109] x7 : 0000000000000005 x6 : ffff800012781000 
 2561 15:10:01.388908  # [  267.995679] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 2562 15:10:01.390072  # [  268.001249] x3 : 0000000000000000 x2 : 0000000000000000 
 2563 15:10:01.390518  # [  268.006820] x1 : ffff0005c8c13100 x0 : 0000000000000033 
 2564 15:10:01.390942  # [  268.012392] Call trace:
 2565 15:10:01.391354  # [  268.015095]  0xffff0005c6b60000
 2566 15:10:01.391761  # [  268.018498]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2567 15:10:01.411692  # [  268.022764]  lkdtm_do_action+0x24/0x40
 2568 15:10:01.412267  # [  268.026769]  direct_entry+0xd0/0x140
 2569 15:10:01.412703  # [  268.030603]  full_proxy_write+0x68/0xbc
 2570 15:10:01.413119  # [  268.034700]  vfs_write+0xec/0x20c
 2571 15:10:01.414194  # [  268.038271]  ksys_write+0x70/0x100
 2572 15:10:01.433250  # [  268.041929]  __arm64_sys_write+0x24/0x30
 2573 15:10:01.433750  # [  268.046111]  el0_svc_common.constprop.0+0x84/0x1e0
 2574 15:10:01.434184  # [  268.051158]  do_el0_svc+0x2c/0xa4
 2575 15:10:01.434600  # [  268.054731]  el0_svc+0x20/0x30
 2576 15:10:01.435009  # [  268.058042]  el0_sync_handler+0xb0/0xb4
 2577 15:10:01.435412  # [  268.062135]  el0_sync+0x180/0x1c0
 2578 15:10:01.451597  # [  268.065710] Code: ffff0000 ffff0000 ffff0000 ffff0000 (aa1e03e9) 
 2579 15:10:01.452144  # [  268.072063] ---[ end trace a04ceabbfd2154f1 ]---
 2580 15:10:01.452579  # EXEC_KMALLOC: saw 'call trace:': ok
 2581 15:10:01.452996  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2582 15:10:01.455012  # selftests: lkdtm: EXEC_VMALLOC.sh
 2583 15:10:02.382705  <6>[  269.580084] lkdtm: Performing direct entry EXEC_VMALLOC
 2584 15:10:02.390254  <6>[  269.585841] lkdtm: attempting ok execution at ffff800010b051e0
 2585 15:10:02.397818  <6>[  269.593693] lkdtm: attempting bad execution at ffff800013c0f000
 2586 15:10:02.408636  <1>[  269.600352] Unable to handle kernel execute from non-executable memory at virtual address ffff800013c0f000
 2587 15:10:02.411970  <1>[  269.610470] Mem abort info:
 2588 15:10:02.415423  <1>[  269.613687]   ESR = 0x8600000f
 2589 15:10:02.431772  <1>[  269.617103]   EC = 0x21: IABT (current EL), IL = 32 bits
 2590 15:10:02.432333  <1>[  269.622706]   SET = 0, FnV = 0
 2591 15:10:02.432761  <1>[  269.626024]   EA = 0, S1PTW = 0
 2592 15:10:02.435081  <1>[  269.629454] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2593 15:10:02.450152  <1>[  269.636449] [ffff800013c0f000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006020a1003, pte=0068000607da7703
 2594 15:10:02.453565  <0>[  269.649282] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2595 15:10:02.517932  <4>[  269.655114] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2596 15:10:02.518432  <4>[  269.704920] CPU: 1 PID: 1925 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2597 15:10:02.519468  <4>[  269.712918] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2598 15:10:02.539451  <4>[  269.719531] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2599 15:10:02.539914  <4>[  269.725799] pc : 0xffff800013c0f000
 2600 15:10:02.540087  <4>[  269.729553] lr : execute_location+0x84/0xa4
 2601 15:10:02.540253  <4>[  269.733990] sp : ffff800015f23cc0
 2602 15:10:02.540415  <4>[  269.737560] x29: ffff800015f23cc0 x28: ffff0005c3eb0000 
 2603 15:10:02.561745  <4>[  269.743132] x27: 0000000000000000 x26: 0000000000000000 
 2604 15:10:02.561943  <4>[  269.748703] x25: ffff80001163d9c0 x24: ffff800015f23e20 
 2605 15:10:02.562473  <4>[  269.754273] x23: 000000000000000d x22: ffff0005c7da7000 
 2606 15:10:02.562647  <4>[  269.759843] x21: 0000000000000001 x20: ffff800010b051e0 
 2607 15:10:02.584569  <4>[  269.765414] x19: ffff800013c0f000 x18: 0000000000000000 
 2608 15:10:02.584867  <4>[  269.770984] x17: 0000000000000000 x16: 0000000000000000 
 2609 15:10:02.585124  <4>[  269.776554] x15: 0000000000000000 x14: 0000000000000000 
 2610 15:10:02.585370  <4>[  269.782125] x13: 0000000000000000 x12: 0000000000000000 
 2611 15:10:02.606113  <4>[  269.787695] x11: 0000000000000000 x10: 0000000000001440 
 2612 15:10:02.606466  <4>[  269.793265] x9 : ffff80001012ca34 x8 : ffff0005c3eb14a0 
 2613 15:10:02.606768  <4>[  269.798836] x7 : 00f727ff0f25030a x6 : ffff800012781000 
 2614 15:10:02.607670  <4>[  269.804407] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 2615 15:10:02.629690  <4>[  269.809978] x3 : 0000000000000000 x2 : 0000000000000000 
 2616 15:10:02.630113  <4>[  269.815548] x1 : ffff0005c3eb0000 x0 : 0000000000000033 
 2617 15:10:02.630481  <4>[  269.821119] Call trace:
 2618 15:10:02.630832  <4>[  269.823822]  0xffff800013c0f000
 2619 15:10:02.631867  <4>[  269.827224]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2620 15:10:02.651328  <4>[  269.831489]  lkdtm_do_action+0x24/0x40
 2621 15:10:02.651880  <4>[  269.835494]  direct_entry+0xd0/0x140
 2622 15:10:02.652309  <4>[  269.839328]  full_proxy_write+0x68/0xbc
 2623 15:10:02.652732  <4>[  269.843424]  vfs_write+0xec/0x20c
 2624 15:10:02.653103  <4>[  269.846994]  ksys_write+0x70/0x100
 2625 15:10:02.653467  <4>[  269.850651]  __arm64_sys_write+0x24/0x30
 2626 15:10:02.673798  <4>[  269.854834]  el0_svc_common.constprop.0+0x84/0x1e0
 2627 15:10:02.674055  <4>[  269.859880]  do_el0_svc+0x2c/0xa4
 2628 15:10:02.674279  <4>[  269.863453]  el0_svc+0x20/0x30
 2629 15:10:02.674919  <4>[  269.866764]  el0_sync_handler+0xb0/0xb4
 2630 15:10:02.675144  <4>[  269.870856]  el0_sync+0x180/0x1c0
 2631 15:10:02.675359  <0>[  269.874437] Code: bad PC value
 2632 15:10:02.681435  <4>[  269.877751] ---[ end trace a04ceabbfd2154f2 ]---
 2633 15:10:02.684709  # Segmentation fault
 2634 15:10:03.002955  # [  269.580084] lkdtm: Performing direct entry EXEC_VMALLOC
 2635 15:10:03.003356  # [  269.585841] lkdtm: attempting ok execution at ffff800010b051e0
 2636 15:10:03.003703  # [  269.593693] lkdtm: attempting bad execution at ffff800013c0f000
 2637 15:10:03.024325  # [  269.600352] Unable to handle kernel execute from non-executable memory at virtual address ffff800013c0f000
 2638 15:10:03.024703  # [  269.610470] Mem abort info:
 2639 15:10:03.025568  # [  269.613687]   ESR = 0x8600000f
 2640 15:10:03.025899  # [  269.617103]   EC = 0x21: IABT (current EL), IL = 32 bits
 2641 15:10:03.026215  # [  269.622706]   SET = 0, FnV = 0
 2642 15:10:03.046089  # [  269.626024]   EA = 0, S1PTW = 0
 2643 15:10:03.046423  # [  269.629454] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2644 15:10:03.046773  # [  269.636449] [ffff800013c0f000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006020a1003, pte=0068000607da7703
 2645 15:10:03.068462  # [  269.649282] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2646 15:10:03.114023  # [  269.655114] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2647 15:10:03.115217  # [  269.704920] CPU: 1 PID: 1925 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2648 15:10:03.135592  # [  269.712918] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2649 15:10:03.136227  # [  269.719531] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2650 15:10:03.136680  # [  269.725799] pc : 0xffff800013c0f000
 2651 15:10:03.137045  # [  269.729553] lr : execute_location+0x84/0xa4
 2652 15:10:03.138117  # [  269.733990] sp : ffff800015f23cc0
 2653 15:10:03.157201  # [  269.737560] x29: ffff800015f23cc0 x28: ffff0005c3eb0000 
 2654 15:10:03.157717  # [  269.743132] x27: 0000000000000000 x26: 0000000000000000 
 2655 15:10:03.158149  # [  269.748703] x25: ffff80001163d9c0 x24: ffff800015f23e20 
 2656 15:10:03.158555  # [  269.754273] x23: 000000000000000d x22: ffff0005c7da7000 
 2657 15:10:03.179726  # [  269.759843] x21: 0000000000000001 x20: ffff800010b051e0 
 2658 15:10:03.180248  # [  269.765414] x19: ffff800013c0f000 x18: 0000000000000000 
 2659 15:10:03.180650  # [  269.770984] x17: 0000000000000000 x16: 0000000000000000 
 2660 15:10:03.181686  # [  269.776554] x15: 0000000000000000 x14: 0000000000000000 
 2661 15:10:03.202350  # [  269.782125] x13: 0000000000000000 x12: 0000000000000000 
 2662 15:10:03.202812  # [  269.787695] x11: 0000000000000000 x10: 0000000000001440 
 2663 15:10:03.203215  # [  269.793265] x9 : ffff80001012ca34 x8 : ffff0005c3eb14a0 
 2664 15:10:03.203601  # [  269.798836] x7 : 00f727ff0f25030a x6 : ffff800012781000 
 2665 15:10:03.224983  # [  269.804407] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 2666 15:10:03.225500  # [  269.809978] x3 : 0000000000000000 x2 : 0000000000000000 
 2667 15:10:03.225949  # [  269.815548] x1 : ffff0005c3eb0000 x0 : 0000000000000033 
 2668 15:10:03.226338  # [  269.821119] Call trace:
 2669 15:10:03.226717  # [  269.823822]  0xffff800013c0f000
 2670 15:10:03.227091  # [  269.827224]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2671 15:10:03.246562  # [  269.831489]  lkdtm_do_action+0x24/0x40
 2672 15:10:03.247076  # [  269.835494]  direct_entry+0xd0/0x140
 2673 15:10:03.247508  # [  269.839328]  full_proxy_write+0x68/0xbc
 2674 15:10:03.247945  # [  269.843424]  vfs_write+0xec/0x20c
 2675 15:10:03.248225  # [  269.846994]  ksys_write+0x70/0x100
 2676 15:10:03.268182  # [  269.850651]  __arm64_sys_write+0x24/0x30
 2677 15:10:03.268691  # [  269.854834]  el0_svc_common.constprop.0+0x84/0x1e0
 2678 15:10:03.269125  # [  269.859880]  do_el0_svc+0x2c/0xa4
 2679 15:10:03.269542  # [  269.863453]  el0_svc+0x20/0x30
 2680 15:10:03.269953  # [  269.866764]  el0_sync_handler+0xb0/0xb4
 2681 15:10:03.270357  # [  269.870856]  el0_sync+0x180/0x1c0
 2682 15:10:03.284346  # [  269.874437] Code: bad PC value
 2683 15:10:03.284855  # [  269.877751] ---[ end trace a04ceabbfd2154f2 ]---
 2684 15:10:03.285289  # EXEC_VMALLOC: saw 'call trace:': ok
 2685 15:10:03.287622  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2686 15:10:03.288182  # selftests: lkdtm: EXEC_RODATA.sh
 2687 15:10:04.040447  <6>[  271.226840] lkdtm: Performing direct entry EXEC_RODATA
 2688 15:10:04.041031  <6>[  271.232306] lkdtm: attempting ok execution at ffff800010b051e0
 2689 15:10:04.043753  <6>[  271.238473] lkdtm: attempting bad execution at ffff80001163dec0
 2690 15:10:04.053017  <1>[  271.244712] Unable to handle kernel execute from non-executable memory at virtual address ffff80001163dec0
 2691 15:10:04.056364  <1>[  271.254726] Mem abort info:
 2692 15:10:04.059909  <1>[  271.257945]   ESR = 0x8600000e
 2693 15:10:04.075921  <1>[  271.261335]   EC = 0x21: IABT (current EL), IL = 32 bits
 2694 15:10:04.076229  <1>[  271.266929]   SET = 0, FnV = 0
 2695 15:10:04.076954  <1>[  271.270246]   EA = 0, S1PTW = 0
 2696 15:10:04.079520  <1>[  271.273671] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2697 15:10:04.092162  <1>[  271.280664] [ffff80001163dec0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 2698 15:10:04.095493  <0>[  271.291576] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2699 15:10:04.158990  <4>[  271.297408] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2700 15:10:04.160110  <4>[  271.347216] CPU: 1 PID: 1967 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2701 15:10:04.160498  <4>[  271.355215] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2702 15:10:04.182648  <4>[  271.361828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2703 15:10:04.183069  <4>[  271.368103] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2704 15:10:04.183435  <4>[  271.373068] lr : execute_location+0x84/0xa4
 2705 15:10:04.184451  <4>[  271.377506] sp : ffff800015fdbcd0
 2706 15:10:04.204180  <4>[  271.381075] x29: ffff800015fdbcd0 x28: ffff0005c8c11880 
 2707 15:10:04.204620  <4>[  271.386648] x27: 0000000000000000 x26: 0000000000000000 
 2708 15:10:04.205708  <4>[  271.392220] x25: ffff80001163d9c0 x24: ffff800015fdbe20 
 2709 15:10:04.206151  <4>[  271.397792] x23: 000000000000000c x22: ffff0005c3f2c000 
 2710 15:10:04.226875  <4>[  271.403363] x21: 0000000000000000 x20: ffff800010b051e0 
 2711 15:10:04.227346  <4>[  271.408933] x19: ffff80001163dec0 x18: 0000000000000000 
 2712 15:10:04.227770  <4>[  271.414504] x17: 0000000000000000 x16: 0000000000000000 
 2713 15:10:04.228867  <4>[  271.420074] x15: 0000000000000030 x14: ffffffffffffffff 
 2714 15:10:04.249422  <4>[  271.425644] x13: ffff800095fdb9ba x12: ffff800015fdb9c2 
 2715 15:10:04.249923  <4>[  271.431214] x11: ffff8000127b01b0 x10: ffff800012808350 
 2716 15:10:04.251018  <4>[  271.436785] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 2717 15:10:04.251422  <4>[  271.442355] x7 : ffff800012808350 x6 : ffff800012781000 
 2718 15:10:04.271119  <4>[  271.447925] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 2719 15:10:04.271555  <4>[  271.453495] x3 : 0000000000000000 x2 : 0000000000000000 
 2720 15:10:04.271976  <4>[  271.459065] x1 : ffff0005c8c11880 x0 : 0000000000000033 
 2721 15:10:04.272384  <4>[  271.464636] Call trace:
 2722 15:10:04.272790  <4>[  271.467342]  lkdtm_rodata_do_nothing+0x0/0x10
 2723 15:10:04.293577  <4>[  271.471957]  lkdtm_EXEC_RODATA+0x24/0x30
 2724 15:10:04.293955  <4>[  271.476138]  lkdtm_do_action+0x24/0x40
 2725 15:10:04.294277  <4>[  271.480143]  direct_entry+0xd0/0x140
 2726 15:10:04.295142  <4>[  271.483977]  full_proxy_write+0x68/0xbc
 2727 15:10:04.295460  <4>[  271.488073]  vfs_write+0xec/0x20c
 2728 15:10:04.295767  <4>[  271.491643]  ksys_write+0x70/0x100
 2729 15:10:04.315143  <4>[  271.495301]  __arm64_sys_write+0x24/0x30
 2730 15:10:04.315572  <4>[  271.499485]  el0_svc_common.constprop.0+0x84/0x1e0
 2731 15:10:04.316037  <4>[  271.504532]  do_el0_svc+0x2c/0xa4
 2732 15:10:04.317073  <4>[  271.508106]  el0_svc+0x20/0x30
 2733 15:10:04.317468  <4>[  271.511417]  el0_sync_handler+0xb0/0xb4
 2734 15:10:04.317848  <4>[  271.515509]  el0_sync+0x180/0x1c0
 2735 15:10:04.325917  <0>[  271.519085] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2736 15:10:04.329159  <4>[  271.525436] ---[ end trace a04ceabbfd2154f3 ]---
 2737 15:10:04.332520  # Segmentation fault
 2738 15:10:04.589460  # [  271.226840] lkdtm: Performing direct entry EXEC_RODATA
 2739 15:10:04.589961  # [  271.232306] lkdtm: attempting ok execution at ffff800010b051e0
 2740 15:10:04.590366  # [  271.238473] lkdtm: attempting bad execution at ffff80001163dec0
 2741 15:10:04.610947  # [  271.244712] Unable to handle kernel execute from non-executable memory at virtual address ffff80001163dec0
 2742 15:10:04.611430  # [  271.254726] Mem abort info:
 2743 15:10:04.611897  # [  271.257945]   ESR = 0x8600000e
 2744 15:10:04.612324  # [  271.261335]   EC = 0x21: IABT (current EL), IL = 32 bits
 2745 15:10:04.613432  # [  271.266929]   SET = 0, FnV = 0
 2746 15:10:04.633545  # [  271.270246]   EA = 0, S1PTW = 0
 2747 15:10:04.633975  # [  271.273671] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 2748 15:10:04.635040  # [  271.280664] [ffff80001163dec0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 2749 15:10:04.655146  # [  271.291576] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2750 15:10:04.700349  # [  271.297408] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2751 15:10:04.701580  # [  271.347216] CPU: 1 PID: 1967 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2752 15:10:04.702032  # [  271.355215] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2753 15:10:04.721845  # [  271.361828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2754 15:10:04.722200  # [  271.368103] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2755 15:10:04.723093  # [  271.373068] lr : execute_location+0x84/0xa4
 2756 15:10:04.723407  # [  271.377506] sp : ffff800015fdbcd0
 2757 15:10:04.744400  # [  271.381075] x29: ffff800015fdbcd0 x28: ffff0005c8c11880 
 2758 15:10:04.744661  # [  271.386648] x27: 0000000000000000 x26: 0000000000000000 
 2759 15:10:04.745327  # [  271.392220] x25: ffff80001163d9c0 x24: ffff800015fdbe20 
 2760 15:10:04.745557  # [  271.397792] x23: 000000000000000c x22: ffff0005c3f2c000 
 2761 15:10:04.767220  # [  271.403363] x21: 0000000000000000 x20: ffff800010b051e0 
 2762 15:10:04.767573  # [  271.408933] x19: ffff80001163dec0 x18: 0000000000000000 
 2763 15:10:04.768457  # [  271.414504] x17: 0000000000000000 x16: 0000000000000000 
 2764 15:10:04.768770  # [  271.420074] x15: 0000000000000030 x14: ffffffffffffffff 
 2765 15:10:04.789900  # [  271.425644] x13: ffff800095fdb9ba x12: ffff800015fdb9c2 
 2766 15:10:04.790255  # [  271.431214] x11: ffff8000127b01b0 x10: ffff800012808350 
 2767 15:10:04.790563  # [  271.436785] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 2768 15:10:04.791489  # [  271.442355] x7 : ffff800012808350 x6 : ffff800012781000 
 2769 15:10:04.811456  # [  271.447925] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 2770 15:10:04.811911  # [  271.453495] x3 : 0000000000000000 x2 : 0000000000000000 
 2771 15:10:04.812943  # [  271.459065] x1 : ffff0005c8c11880 x0 : 0000000000000033 
 2772 15:10:04.813349  # [  271.464636] Call trace:
 2773 15:10:04.813738  # [  271.467342]  lkdtm_rodata_do_nothing+0x0/0x10
 2774 15:10:04.832956  # [  271.471957]  lkdtm_EXEC_RODATA+0x24/0x30
 2775 15:10:04.833418  # [  271.476138]  lkdtm_do_action+0x24/0x40
 2776 15:10:04.833819  # [  271.480143]  direct_entry+0xd0/0x140
 2777 15:10:04.834203  # [  271.483977]  full_proxy_write+0x68/0xbc
 2778 15:10:04.834414  # [  271.488073]  vfs_write+0xec/0x20c
 2779 15:10:04.835476  # [  271.491643]  ksys_write+0x70/0x100
 2780 15:10:04.855528  # [  271.495301]  __arm64_sys_write+0x24/0x30
 2781 15:10:04.855992  # [  271.499485]  el0_svc_common.constprop.0+0x84/0x1e0
 2782 15:10:04.856350  # [  271.504532]  do_el0_svc+0x2c/0xa4
 2783 15:10:04.856603  # [  271.508106]  el0_svc+0x20/0x30
 2784 15:10:04.856943  # [  271.511417]  el0_sync_handler+0xb0/0xb4
 2785 15:10:04.857319  # [  271.515509]  el0_sync+0x180/0x1c0
 2786 15:10:04.873951  # [  271.519085] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2787 15:10:04.874413  # [  271.525436] ---[ end trace a04ceabbfd2154f3 ]---
 2788 15:10:04.874813  # EXEC_RODATA: saw 'call trace:': ok
 2789 15:10:04.875198  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2790 15:10:04.877222  # selftests: lkdtm: EXEC_USERSPACE.sh
 2791 15:10:05.618586  <6>[  272.804484] lkdtm: Performing direct entry EXEC_USERSPACE
 2792 15:10:05.619126  <6>[  272.810286] lkdtm: attempting ok execution at ffff800010b051e0
 2793 15:10:05.621740  <6>[  272.816509] lkdtm: attempting bad execution at 0000ffffbf574000
 2794 15:10:05.630201  <1>[  272.822768] Unable to handle kernel execution of user memory at virtual address 0000ffffbf574000
 2795 15:10:05.632444  <1>[  272.831911] Mem abort info:
 2796 15:10:05.652908  <1>[  272.835151]   ESR = 0x8600000f
 2797 15:10:05.653369  <1>[  272.838492]   EC = 0x21: IABT (current EL), IL = 32 bits
 2798 15:10:05.654502  <1>[  272.844115]   SET = 0, FnV = 0
 2799 15:10:05.654937  <1>[  272.847452]   EA = 0, S1PTW = 0
 2800 15:10:05.655351  <1>[  272.850879] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603ee3000
 2801 15:10:05.671257  <1>[  272.857613] [0000ffffbf574000] pgd=00000006036c8003, p4d=00000006036c8003, pud=0000000602711003, pmd=0000000609a30003, pte=00a800060f1b0f43
 2802 15:10:05.674573  <0>[  272.870438] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2803 15:10:05.738009  <4>[  272.876357] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2804 15:10:05.738734  <4>[  272.926164] CPU: 1 PID: 2009 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2805 15:10:05.738969  <4>[  272.934163] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2806 15:10:05.761771  <4>[  272.940775] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2807 15:10:05.762121  <4>[  272.947043] pc : 0xffffbf574000
 2808 15:10:05.762422  <4>[  272.950448] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2809 15:10:05.762716  <4>[  272.955232] sp : ffff8000160bbcf0
 2810 15:10:05.763000  <4>[  272.958802] x29: ffff8000160bbcf0 x28: ffff0005c8c14980 
 2811 15:10:05.783443  <4>[  272.964374] x27: 0000000000000000 x26: 0000000000000000 
 2812 15:10:05.783950  <4>[  272.969944] x25: ffff80001163d9c0 x24: ffff8000160bbe20 
 2813 15:10:05.784364  <4>[  272.975515] x23: 000000000000000f x22: ffff0005c44bb000 
 2814 15:10:05.785432  <4>[  272.981085] x21: ffff800011bc04c0 x20: ffff800010b051e0 
 2815 15:10:05.805995  <4>[  272.986656] x19: 0000ffffbf574000 x18: 0000000000000000 
 2816 15:10:05.806444  <4>[  272.992227] x17: 0000000000000000 x16: 0000000000000000 
 2817 15:10:05.807462  <4>[  272.997797] x15: 0000000000000030 x14: ffffffffffffffff 
 2818 15:10:05.807843  <4>[  273.003368] x13: ffff8000960bb9da x12: ffff8000160bb9e2 
 2819 15:10:05.828452  <4>[  273.008939] x11: ffff8000127b01b0 x10: ffff800012808350 
 2820 15:10:05.828919  <4>[  273.014509] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 2821 15:10:05.829984  <4>[  273.020079] x7 : ffff800012808350 x6 : ffff800012781000 
 2822 15:10:05.830387  <4>[  273.025649] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 2823 15:10:05.850050  <4>[  273.031220] x3 : 0000000000000000 x2 : 0000000000000000 
 2824 15:10:05.850511  <4>[  273.036790] x1 : ffff0005c8c14980 x0 : 0000000000000033 
 2825 15:10:05.850904  <4>[  273.042362] Call trace:
 2826 15:10:05.851281  <4>[  273.045066]  0xffffbf574000
 2827 15:10:05.852392  <4>[  273.048118]  lkdtm_do_action+0x24/0x40
 2828 15:10:05.872543  <4>[  273.052123]  direct_entry+0xd0/0x140
 2829 15:10:05.872838  <4>[  273.055957]  full_proxy_write+0x68/0xbc
 2830 15:10:05.873094  <4>[  273.060051]  vfs_write+0xec/0x20c
 2831 15:10:05.873839  <4>[  273.063621]  ksys_write+0x70/0x100
 2832 15:10:05.874097  <4>[  273.067279]  __arm64_sys_write+0x24/0x30
 2833 15:10:05.874344  <4>[  273.071462]  el0_svc_common.constprop.0+0x84/0x1e0
 2834 15:10:05.893951  <4>[  273.076508]  do_el0_svc+0x2c/0xa4
 2835 15:10:05.894634  <4>[  273.080083]  el0_svc+0x20/0x30
 2836 15:10:05.894857  <4>[  273.083394]  el0_sync_handler+0xb0/0xb4
 2837 15:10:05.895067  <4>[  273.087486]  el0_sync+0x180/0x1c0
 2838 15:10:05.895271  <0>[  273.091068] Code: bad PC value
 2839 15:10:05.895472  <4>[  273.094383] ---[ end trace a04ceabbfd2154f4 ]---
 2840 15:10:05.900819  # Segmentation fault
 2841 15:10:06.183144  # [  272.804484] lkdtm: Performing direct entry EXEC_USERSPACE
 2842 15:10:06.183998  # [  272.810286] lkdtm: attempting ok execution at ffff800010b051e0
 2843 15:10:06.184283  # [  272.816509] lkdtm: attempting bad execution at 0000ffffbf574000
 2844 15:10:06.205923  # [  272.822768] Unable to handle kernel execution of user memory at virtual address 0000ffffbf574000
 2845 15:10:06.206336  # [  272.831911] Mem abort info:
 2846 15:10:06.206683  # [  272.835151]   ESR = 0x8600000f
 2847 15:10:06.207018  # [  272.838492]   EC = 0x21: IABT (current EL), IL = 32 bits
 2848 15:10:06.207346  # [  272.844115]   SET = 0, FnV = 0
 2849 15:10:06.227367  # [  272.847452]   EA = 0, S1PTW = 0
 2850 15:10:06.227746  # [  272.850879] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603ee3000
 2851 15:10:06.228129  # [  272.857613] [0000ffffbf574000] pgd=00000006036c8003, p4d=00000006036c8003, pud=0000000602711003, pmd=0000000609a30003, pte=00a800060f1b0f43
 2852 15:10:06.249814  # [  272.870438] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2853 15:10:06.294052  # [  272.876357] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2854 15:10:06.294853  # [  272.926164] CPU: 1 PID: 2009 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2855 15:10:06.316848  # [  272.934163] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2856 15:10:06.317202  # [  272.940775] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2857 15:10:06.317511  # [  272.947043] pc : 0xffffbf574000
 2858 15:10:06.317821  # [  272.950448] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2859 15:10:06.318756  # [  272.955232] sp : ffff8000160bbcf0
 2860 15:10:06.338322  # [  272.958802] x29: ffff8000160bbcf0 x28: ffff0005c8c14980 
 2861 15:10:06.338753  # [  272.964374] x27: 0000000000000000 x26: 0000000000000000 
 2862 15:10:06.339118  # [  272.969944] x25: ffff80001163d9c0 x24: ffff8000160bbe20 
 2863 15:10:06.340134  # [  272.975515] x23: 000000000000000f x22: ffff0005c44bb000 
 2864 15:10:06.360890  # [  272.981085] x21: ffff800011bc04c0 x20: ffff800010b051e0 
 2865 15:10:06.361342  # [  272.986656] x19: 0000ffffbf574000 x18: 0000000000000000 
 2866 15:10:06.361709  # [  272.992227] x17: 0000000000000000 x16: 0000000000000000 
 2867 15:10:06.362685  # [  272.997797] x15: 0000000000000030 x14: ffffffffffffffff 
 2868 15:10:06.383556  # [  273.003368] x13: ffff8000960bb9da x12: ffff8000160bb9e2 
 2869 15:10:06.384080  # [  273.008939] x11: ffff8000127b01b0 x10: ffff800012808350 
 2870 15:10:06.385173  # [  273.014509] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 2871 15:10:06.385629  # [  273.020079] x7 : ffff800012808350 x6 : ffff800012781000 
 2872 15:10:06.404896  # [  273.025649] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 2873 15:10:06.405169  # [  273.031220] x3 : 0000000000000000 x2 : 0000000000000000 
 2874 15:10:06.405872  # [  273.036790] x1 : ffff0005c8c14980 x0 : 0000000000000033 
 2875 15:10:06.406113  # [  273.042362] Call trace:
 2876 15:10:06.406343  # [  273.045066]  0xffffbf574000
 2877 15:10:06.406568  # [  273.048118]  lkdtm_do_action+0x24/0x40
 2878 15:10:06.427536  # [  273.052123]  direct_entry+0xd0/0x140
 2879 15:10:06.427899  # [  273.055957]  full_proxy_write+0x68/0xbc
 2880 15:10:06.428074  # [  273.060051]  vfs_write+0xec/0x20c
 2881 15:10:06.428976  # [  273.063621]  ksys_write+0x70/0x100
 2882 15:10:06.429302  # [  273.067279]  __arm64_sys_write+0x24/0x30
 2883 15:10:06.429615  # [  273.071462]  el0_svc_common.constprop.0+0x84/0x1e0
 2884 15:10:06.450278  # [  273.076508]  do_el0_svc+0x2c/0xa4
 2885 15:10:06.450625  # [  273.080083]  el0_svc+0x20/0x30
 2886 15:10:06.450948  # [  273.083394]  el0_sync_handler+0xb0/0xb4
 2887 15:10:06.451265  # [  273.087486]  el0_sync+0x180/0x1c0
 2888 15:10:06.452220  # [  273.091068] Code: bad PC value
 2889 15:10:06.452588  # [  273.094383] ---[ end trace a04ceabbfd2154f4 ]---
 2890 15:10:06.460046  # EXEC_USERSPACE: saw 'call trace:': ok
 2891 15:10:06.463232  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2892 15:10:06.463660  # selftests: lkdtm: EXEC_NULL.sh
 2893 15:10:07.217163  <6>[  274.414192] lkdtm: Performing direct entry EXEC_NULL
 2894 15:10:07.223518  <6>[  274.419690] lkdtm: attempting ok execution at ffff800010b051e0
 2895 15:10:07.236565  <6>[  274.425861] lkdtm: attempting bad execution at 0000000000000000
 2896 15:10:07.239749  <1>[  274.432302] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2897 15:10:07.243032  <1>[  274.441465] Mem abort info:
 2898 15:10:07.246337  <1>[  274.444599]   ESR = 0x86000004
 2899 15:10:07.265694  <1>[  274.448025]   EC = 0x21: IABT (current EL), IL = 32 bits
 2900 15:10:07.265894  <1>[  274.453660]   SET = 0, FnV = 0
 2901 15:10:07.266452  <1>[  274.456999]   EA = 0, S1PTW = 0
 2902 15:10:07.266628  <1>[  274.460414] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609525000
 2903 15:10:07.275643  <1>[  274.467129] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2904 15:10:07.278706  <0>[  274.474205] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2905 15:10:07.342510  <4>[  274.480123] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2906 15:10:07.342827  <4>[  274.529928] CPU: 1 PID: 2051 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2907 15:10:07.343589  <4>[  274.537927] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2908 15:10:07.363949  <4>[  274.544540] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2909 15:10:07.364148  <4>[  274.550807] pc : 0x0
 2910 15:10:07.364320  <4>[  274.553259] lr : execute_location+0x84/0xa4
 2911 15:10:07.364875  <4>[  274.557696] sp : ffff80001616bcd0
 2912 15:10:07.365047  <4>[  274.561266] x29: ffff80001616bcd0 x28: ffff0005c8c11880 
 2913 15:10:07.387575  <4>[  274.566838] x27: 0000000000000000 x26: 0000000000000000 
 2914 15:10:07.387773  <4>[  274.572409] x25: ffff80001163d9c0 x24: ffff80001616be20 
 2915 15:10:07.388532  <4>[  274.577980] x23: 000000000000000a x22: ffff0005c4dc7000 
 2916 15:10:07.388794  <4>[  274.583551] x21: 0000000000000000 x20: ffff800010b051e0 
 2917 15:10:07.409245  <4>[  274.589122] x19: 0000000000000000 x18: 0000000000000000 
 2918 15:10:07.409504  <4>[  274.594692] x17: 0000000000000000 x16: 0000000000000000 
 2919 15:10:07.410184  <4>[  274.600263] x15: 0000000000000030 x14: ffffffffffffffff 
 2920 15:10:07.410412  <4>[  274.605833] x13: ffff80009616b9ba x12: 00000049649565de 
 2921 15:10:07.430769  <4>[  274.611404] x11: 000131ad78d90ee6 x10: 0000000000001440 
 2922 15:10:07.431070  <4>[  274.616974] x9 : ffff80001012ca34 x8 : ffff0005c8c12d20 
 2923 15:10:07.431842  <4>[  274.622545] x7 : 0000000000000000 x6 : ffff800012781000 
 2924 15:10:07.432108  <4>[  274.628115] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 2925 15:10:07.454615  <4>[  274.633685] x3 : 0000000000000000 x2 : 0000000000000000 
 2926 15:10:07.454988  <4>[  274.639255] x1 : ffff0005c8c11880 x0 : 0000000000000033 
 2927 15:10:07.455964  <4>[  274.644826] Call trace:
 2928 15:10:07.456294  <4>[  274.647531]  0x0
 2929 15:10:07.456628  <4>[  274.649629]  lkdtm_EXEC_NULL+0x20/0x2c
 2930 15:10:07.456954  <4>[  274.653638]  lkdtm_do_action+0x24/0x40
 2931 15:10:07.476233  <4>[  274.657642]  direct_entry+0xd0/0x140
 2932 15:10:07.476632  <4>[  274.661477]  full_proxy_write+0x68/0xbc
 2933 15:10:07.476974  <4>[  274.665571]  vfs_write+0xec/0x20c
 2934 15:10:07.477303  <4>[  274.669141]  ksys_write+0x70/0x100
 2935 15:10:07.477625  <4>[  274.672799]  __arm64_sys_write+0x24/0x30
 2936 15:10:07.498868  <4>[  274.676982]  el0_svc_common.constprop.0+0x84/0x1e0
 2937 15:10:07.499324  <4>[  274.682029]  do_el0_svc+0x2c/0xa4
 2938 15:10:07.499714  <4>[  274.685602]  el0_svc+0x20/0x30
 2939 15:10:07.500110  <4>[  274.688913]  el0_sync_handler+0xb0/0xb4
 2940 15:10:07.500500  <4>[  274.693006]  el0_sync+0x180/0x1c0
 2941 15:10:07.501601  <0>[  274.696589] Code: bad PC value
 2942 15:10:07.503102  <4>[  274.699904] ---[ end trace a04ceabbfd2154f5 ]---
 2943 15:10:07.506561  # Segmentation fault
 2944 15:10:07.783335  # [  274.414192] lkdtm: Performing direct entry EXEC_NULL
 2945 15:10:07.783676  # [  274.419690] lkdtm: attempting ok execution at ffff800010b051e0
 2946 15:10:07.784342  # [  274.425861] lkdtm: attempting bad execution at 0000000000000000
 2947 15:10:07.805797  # [  274.432302] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2948 15:10:07.806007  # [  274.441465] Mem abort info:
 2949 15:10:07.806189  # [  274.444599]   ESR = 0x86000004
 2950 15:10:07.806754  # [  274.448025]   EC = 0x21: IABT (current EL), IL = 32 bits
 2951 15:10:07.806938  # [  274.453660]   SET = 0, FnV = 0
 2952 15:10:07.807106  # [  274.456999]   EA = 0, S1PTW = 0
 2953 15:10:07.828438  # [  274.460414] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609525000
 2954 15:10:07.829265  # [  274.467129] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2955 15:10:07.829537  # [  274.474205] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2956 15:10:07.895154  # [  274.480123] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 2957 15:10:07.895537  # [  274.529928] CPU: 1 PID: 2051 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 2958 15:10:07.896431  # [  274.537927] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2959 15:10:07.917645  # [  274.544540] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2960 15:10:07.917852  # [  274.550807] pc : 0x0
 2961 15:10:07.918424  # [  274.553259] lr : execute_location+0x84/0xa4
 2962 15:10:07.918620  # [  274.557696] sp : ffff80001616bcd0
 2963 15:10:07.918858  # [  274.561266] x29: ffff80001616bcd0 x28: ffff0005c8c11880 
 2964 15:10:07.919035  # [  274.566838] x27: 0000000000000000 x26: 0000000000000000 
 2965 15:10:07.939194  # [  274.572409] x25: ffff80001163d9c0 x24: ffff80001616be20 
 2966 15:10:07.939396  # [  274.577980] x23: 000000000000000a x22: ffff0005c4dc7000 
 2967 15:10:07.939985  # [  274.583551] x21: 0000000000000000 x20: ffff800010b051e0 
 2968 15:10:07.940164  # [  274.589122] x19: 0000000000000000 x18: 0000000000000000 
 2969 15:10:07.960760  # [  274.594692] x17: 0000000000000000 x16: 0000000000000000 
 2970 15:10:07.961494  # [  274.600263] x15: 0000000000000030 x14: ffffffffffffffff 
 2971 15:10:07.961730  # [  274.605833] x13: ffff80009616b9ba x12: 00000049649565de 
 2972 15:10:07.961954  # [  274.611404] x11: 000131ad78d90ee6 x10: 0000000000001440 
 2973 15:10:07.983427  # [  274.616974] x9 : ffff80001012ca34 x8 : ffff0005c8c12d20 
 2974 15:10:07.983713  # [  274.622545] x7 : 0000000000000000 x6 : ffff800012781000 
 2975 15:10:07.984518  # [  274.628115] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 2976 15:10:07.984798  # [  274.633685] x3 : 0000000000000000 x2 : 0000000000000000 
 2977 15:10:08.006051  # [  274.639255] x1 : ffff0005c8c11880 x0 : 0000000000000033 
 2978 15:10:08.006339  # [  274.644826] Call trace:
 2979 15:10:08.006637  # [  274.647531]  0x0
 2980 15:10:08.007507  # [  274.649629]  lkdtm_EXEC_NULL+0x20/0x2c
 2981 15:10:08.007812  # [  274.653638]  lkdtm_do_action+0x24/0x40
 2982 15:10:08.008187  # [  274.657642]  direct_entry+0xd0/0x140
 2983 15:10:08.028566  # [  274.661477]  full_proxy_write+0x68/0xbc
 2984 15:10:08.028766  # [  274.665571]  vfs_write+0xec/0x20c
 2985 15:10:08.029065  # [  274.669141]  ksys_write+0x70/0x100
 2986 15:10:08.029996  # [  274.672799]  __arm64_sys_write+0x24/0x30
 2987 15:10:08.030321  # [  274.676982]  el0_svc_common.constprop.0+0x84/0x1e0
 2988 15:10:08.030634  # [  274.682029]  do_el0_svc+0x2c/0xa4
 2989 15:10:08.050262  # [  274.685602]  el0_svc+0x20/0x30
 2990 15:10:08.050618  # [  274.688913]  el0_sync_handler+0xb0/0xb4
 2991 15:10:08.050924  # [  274.693006]  el0_sync+0x180/0x1c0
 2992 15:10:08.051272  # [  274.696589] Code: bad PC value
 2993 15:10:08.052198  # [  274.699904] ---[ end trace a04ceabbfd2154f5 ]---
 2994 15:10:08.052546  # EXEC_NULL: saw 'call trace:': ok
 2995 15:10:08.058691  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2996 15:10:08.058893  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2997 15:10:09.014246  <6>[  276.209670] lkdtm: Performing direct entry ACCESS_USERSPACE
 2998 15:10:09.024003  <6>[  276.215709] lkdtm: attempting bad read at 0000ffff8f77c000
 2999 15:10:09.024342  <3>[  276.221518] lkdtm: FAIL: survived bad read
 3000 15:10:09.034688  <6>[  276.225943] lkdtm: attempting bad write at 0000ffff8f77c000
 3001 15:10:09.034937  <3>[  276.231867] lkdtm: FAIL: survived bad write
 3002 15:10:09.157626  # [  276.209670] lkdtm: Performing direct entry ACCESS_USERSPACE
 3003 15:10:09.157992  # [  276.215709] lkdtm: attempting bad read at 0000ffff8f77c000
 3004 15:10:09.158328  # [  276.221518] lkdtm: FAIL: survived bad read
 3005 15:10:09.159223  # [  276.225943] lkdtm: attempting bad write at 0000ffff8f77c000
 3006 15:10:09.162985  # [  276.231867] lkdtm: FAIL: survived bad write
 3007 15:10:09.180110  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3008 15:10:09.257239  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3009 15:10:09.282703  # selftests: lkdtm: ACCESS_NULL.sh
 3010 15:10:09.830788  <6>[  277.026676] lkdtm: Performing direct entry ACCESS_NULL
 3011 15:10:09.842643  <6>[  277.032287] lkdtm: attempting bad read at 0000000000000000
 3012 15:10:09.846009  <1>[  277.038141] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3013 15:10:09.857868  <1>[  277.047531] Mem abort info:
 3014 15:10:09.858212  <1>[  277.050651]   ESR = 0x96000004
 3015 15:10:09.861107  <1>[  277.053973]   EC = 0x25: DABT (current EL), IL = 32 bits
 3016 15:10:09.861425  <1>[  277.059602]   SET = 0, FnV = 0
 3017 15:10:09.868537  <1>[  277.063146]   EA = 0, S1PTW = 0
 3018 15:10:09.871788  <1>[  277.066555] Data abort info:
 3019 15:10:09.872061  <1>[  277.069745]   ISV = 0, ISS = 0x00000004
 3020 15:10:09.879347  <1>[  277.073934]   CM = 0, WnR = 0
 3021 15:10:09.882648  <1>[  277.077188] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603683000
 3022 15:10:09.892522  <1>[  277.084153] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3023 15:10:09.895650  <0>[  277.091235] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3024 15:10:09.959186  <4>[  277.097154] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3025 15:10:09.959881  <4>[  277.146961] CPU: 0 PID: 2127 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3026 15:10:09.960080  <4>[  277.154960] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3027 15:10:09.981806  <4>[  277.161572] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3028 15:10:09.982010  <4>[  277.167845] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3029 15:10:09.982582  <4>[  277.172371] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3030 15:10:09.982760  <4>[  277.176896] sp : ffff800016303cf0
 3031 15:10:09.982931  <4>[  277.180465] x29: ffff800016303cf0 x28: ffff0005c7c09880 
 3032 15:10:10.004606  <4>[  277.186037] x27: 0000000000000000 x26: 0000000000000000 
 3033 15:10:10.004894  <4>[  277.191607] x25: ffff80001163d9c0 x24: ffff800016303e20 
 3034 15:10:10.005144  <4>[  277.197178] x23: 000000000000000c x22: ffff0005c969c000 
 3035 15:10:10.005930  <4>[  277.202748] x21: ffff800011bc04f8 x20: 0000000000000000 
 3036 15:10:10.026193  <4>[  277.208319] x19: 0000000000000027 x18: 0000000000000001 
 3037 15:10:10.026516  <4>[  277.213888] x17: 0000000000000000 x16: 0000000000000000 
 3038 15:10:10.027332  <4>[  277.219458] x15: 0000000000000030 x14: ffffffffffffffff 
 3039 15:10:10.027581  <4>[  277.225028] x13: ffff8000963039da x12: ffff8000163039e3 
 3040 15:10:10.048674  <4>[  277.230598] x11: ffff8000127b01b0 x10: ffff800012808350 
 3041 15:10:10.048872  <4>[  277.236168] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 3042 15:10:10.049443  <4>[  277.241738] x7 : ffff800012808350 x6 : ffff800012781000 
 3043 15:10:10.049618  <4>[  277.247308] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 3044 15:10:10.071213  <4>[  277.252878] x3 : 0000000000000000 x2 : 0000000000000000 
 3045 15:10:10.071460  <4>[  277.258448] x1 : 000000000000c0de x0 : ffff800011bc1000 
 3046 15:10:10.072141  <4>[  277.264019] Call trace:
 3047 15:10:10.072359  <4>[  277.266723]  lkdtm_ACCESS_NULL+0x34/0x78
 3048 15:10:10.072567  <4>[  277.270905]  lkdtm_do_action+0x24/0x40
 3049 15:10:10.092796  <4>[  277.274909]  direct_entry+0xd0/0x140
 3050 15:10:10.092994  <4>[  277.278744]  full_proxy_write+0x68/0xbc
 3051 15:10:10.093164  <4>[  277.282839]  vfs_write+0xec/0x20c
 3052 15:10:10.093730  <4>[  277.286409]  ksys_write+0x70/0x100
 3053 15:10:10.093901  <4>[  277.290066]  __arm64_sys_write+0x24/0x30
 3054 15:10:10.115318  <4>[  277.294249]  el0_svc_common.constprop.0+0x84/0x1e0
 3055 15:10:10.115546  <4>[  277.299296]  do_el0_svc+0x2c/0xa4
 3056 15:10:10.115743  <4>[  277.302868]  el0_svc+0x20/0x30
 3057 15:10:10.116388  <4>[  277.306178]  el0_sync_handler+0xb0/0xb4
 3058 15:10:10.116586  <4>[  277.310270]  el0_sync+0x180/0x1c0
 3059 15:10:10.122964  <0>[  277.313845] Code: 9115a000 97ffdd66 d2981bc1 d0004360 (f9400293) 
 3060 15:10:10.123246  <4>[  277.320195] ---[ end trace a04ceabbfd2154f6 ]---
 3061 15:10:10.127278  # Segmentation fault
 3062 15:10:10.495322  # [  277.026676] lkdtm: Performing direct entry ACCESS_NULL
 3063 15:10:10.495809  # [  277.032287] lkdtm: attempting bad read at 0000000000000000
 3064 15:10:10.496169  # [  277.038141] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3065 15:10:10.517870  # [  277.047531] Mem abort info:
 3066 15:10:10.518258  # [  277.050651]   ESR = 0x96000004
 3067 15:10:10.518550  # [  277.053973]   EC = 0x25: DABT (current EL), IL = 32 bits
 3068 15:10:10.518833  # [  277.059602]   SET = 0, FnV = 0
 3069 15:10:10.519109  # [  277.063146]   EA = 0, S1PTW = 0
 3070 15:10:10.520005  # [  277.066555] Data abort info:
 3071 15:10:10.540207  # [  277.069745]   ISV = 0, ISS = 0x00000004
 3072 15:10:10.540408  # [  277.073934]   CM = 0, WnR = 0
 3073 15:10:10.540987  # [  277.077188] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603683000
 3074 15:10:10.541165  # [  277.084153] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3075 15:10:10.561975  # [  277.091235] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3076 15:10:10.606051  # [  277.097154] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3077 15:10:10.607067  # [  277.146961] CPU: 0 PID: 2127 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3078 15:10:10.607406  # [  277.154960] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3079 15:10:10.628525  # [  277.161572] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3080 15:10:10.629145  # [  277.167845] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3081 15:10:10.629326  # [  277.172371] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3082 15:10:10.629499  # [  277.176896] sp : ffff800016303cf0
 3083 15:10:10.629667  # [  277.180465] x29: ffff800016303cf0 x28: ffff0005c7c09880 
 3084 15:10:10.651004  # [  277.186037] x27: 0000000000000000 x26: 0000000000000000 
 3085 15:10:10.651704  # [  277.191607] x25: ffff80001163d9c0 x24: ffff800016303e20 
 3086 15:10:10.651922  # [  277.197178] x23: 000000000000000c x22: ffff0005c969c000 
 3087 15:10:10.652105  # [  277.202748] x21: ffff800011bc04f8 x20: 0000000000000000 
 3088 15:10:10.673771  # [  277.208319] x19: 0000000000000027 x18: 0000000000000001 
 3089 15:10:10.674056  # [  277.213888] x17: 0000000000000000 x16: 0000000000000000 
 3090 15:10:10.674862  # [  277.219458] x15: 0000000000000030 x14: ffffffffffffffff 
 3091 15:10:10.675156  # [  277.225028] x13: ffff8000963039da x12: ffff8000163039e3 
 3092 15:10:10.695184  # [  277.230598] x11: ffff8000127b01b0 x10: ffff800012808350 
 3093 15:10:10.695471  # [  277.236168] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 3094 15:10:10.696288  # [  277.241738] x7 : ffff800012808350 x6 : ffff800012781000 
 3095 15:10:10.696572  # [  277.247308] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 3096 15:10:10.716770  # [  277.252878] x3 : 0000000000000000 x2 : 0000000000000000 
 3097 15:10:10.716971  # [  277.258448] x1 : 000000000000c0de x0 : ffff800011bc1000 
 3098 15:10:10.717553  # [  277.264019] Call trace:
 3099 15:10:10.717729  # [  277.266723]  lkdtm_ACCESS_NULL+0x34/0x78
 3100 15:10:10.717900  # [  277.270905]  lkdtm_do_action+0x24/0x40
 3101 15:10:10.740497  # [  277.274909]  direct_entry+0xd0/0x140
 3102 15:10:10.740815  # [  277.278744]  full_proxy_write+0x68/0xbc
 3103 15:10:10.741087  # [  277.282839]  vfs_write+0xec/0x20c
 3104 15:10:10.741911  # [  277.286409]  ksys_write+0x70/0x100
 3105 15:10:10.742171  # [  277.290066]  __arm64_sys_write+0x24/0x30
 3106 15:10:10.742421  # [  277.294249]  el0_svc_common.constprop.0+0x84/0x1e0
 3107 15:10:10.762077  # [  277.299296]  do_el0_svc+0x2c/0xa4
 3108 15:10:10.762327  # [  277.302868]  el0_svc+0x20/0x30
 3109 15:10:10.762543  # [  277.306178]  el0_sync_handler+0xb0/0xb4
 3110 15:10:10.762751  # [  277.310270]  el0_sync+0x180/0x1c0
 3111 15:10:10.763423  # [  277.313845] Code: 9115a000 97ffdd66 d2981bc1 d0004360 (f9400293) 
 3112 15:10:10.773920  # [  277.320195] ---[ end trace a04ceabbfd2154f6 ]---
 3113 15:10:10.774290  # ACCESS_NULL: saw 'call trace:': ok
 3114 15:10:10.774614  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3115 15:10:10.777383  # selftests: lkdtm: WRITE_RO.sh
 3116 15:10:11.920582  <6>[  279.117481] lkdtm: Performing direct entry WRITE_RO
 3117 15:10:11.936982  <6>[  279.122755] lkdtm: attempting bad rodata write at ffff80001163deb0
 3118 15:10:11.937581  <1>[  279.129281] Unable to handle kernel write to read-only memory at virtual address ffff80001163deb0
 3119 15:10:11.943065  <1>[  279.138472] Mem abort info:
 3120 15:10:11.943263  <1>[  279.141673]   ESR = 0x9600004e
 3121 15:10:11.953039  <1>[  279.145111]   EC = 0x25: DABT (current EL), IL = 32 bits
 3122 15:10:11.953439  <1>[  279.150903]   SET = 0, FnV = 0
 3123 15:10:11.956208  <1>[  279.154238]   EA = 0, S1PTW = 0
 3124 15:10:11.975512  <1>[  279.157714] Data abort info:
 3125 15:10:11.975711  <1>[  279.160891]   ISV = 0, ISS = 0x0000004e
 3126 15:10:11.975897  <1>[  279.165018]   CM = 0, WnR = 1
 3127 15:10:11.976472  <1>[  279.168289] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 3128 15:10:11.998257  <1>[  279.175277] [ffff80001163deb0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 3129 15:10:11.999106  <0>[  279.186221] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3130 15:10:12.042823  <4>[  279.192145] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3131 15:10:12.064895  <4>[  279.242067] CPU: 5 PID: 2172 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3132 15:10:12.065094  <4>[  279.250069] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3133 15:10:12.065677  <4>[  279.256687] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3134 15:10:12.065852  <4>[  279.262969] pc : lkdtm_WRITE_RO+0x44/0x5c
 3135 15:10:12.087520  <4>[  279.267239] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3136 15:10:12.087720  <4>[  279.271507] sp : ffff800016363cf0
 3137 15:10:12.087905  <4>[  279.275081] x29: ffff800016363cf0 x28: ffff0005c9610000 
 3138 15:10:12.088479  <4>[  279.280660] x27: 0000000000000000 x26: 0000000000000000 
 3139 15:10:12.088651  <4>[  279.286238] x25: ffff80001163d9c0 x24: ffff800016363e20 
 3140 15:10:12.108986  <4>[  279.291817] x23: 0000000000000009 x22: ffff0005c7cf8000 
 3141 15:10:12.109597  <4>[  279.297396] x21: ffff800011bc0508 x20: ffff80001163dc40 
 3142 15:10:12.109774  <4>[  279.302975] x19: ffff80001163d000 x18: 0000000000000000 
 3143 15:10:12.109942  <4>[  279.308553] x17: 0000000000000000 x16: 0000000000000000 
 3144 15:10:12.131637  <4>[  279.314134] x15: 0000000000000030 x14: ffffffffffffffff 
 3145 15:10:12.131853  <4>[  279.319716] x13: ffff8000963639da x12: ffff8000163639e2 
 3146 15:10:12.132437  <4>[  279.325295] x11: ffff8000127b01b0 x10: ffff800012808350 
 3147 15:10:12.132612  <4>[  279.330874] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 3148 15:10:12.154335  <4>[  279.336452] x7 : ffff800012808350 x6 : ffff800012781000 
 3149 15:10:12.154616  <4>[  279.342031] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 3150 15:10:12.155375  <4>[  279.347609] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3151 15:10:12.155625  <4>[  279.353187] x1 : 000000000198b861 x0 : ffff800011bc1458 
 3152 15:10:12.175810  <4>[  279.358767] Call trace:
 3153 15:10:12.176141  <4>[  279.361480]  lkdtm_WRITE_RO+0x44/0x5c
 3154 15:10:12.176451  <4>[  279.365408]  lkdtm_do_action+0x24/0x40
 3155 15:10:12.177325  <4>[  279.369417]  direct_entry+0xd0/0x140
 3156 15:10:12.177609  <4>[  279.373256]  full_proxy_write+0x68/0xbc
 3157 15:10:12.177882  <4>[  279.377356]  vfs_write+0xec/0x20c
 3158 15:10:12.199472  <4>[  279.380931]  ksys_write+0x70/0x100
 3159 15:10:12.199772  <4>[  279.384593]  __arm64_sys_write+0x24/0x30
 3160 15:10:12.200688  <4>[  279.388782]  el0_svc_common.constprop.0+0x84/0x1e0
 3161 15:10:12.200984  <4>[  279.393833]  do_el0_svc+0x2c/0xa4
 3162 15:10:12.201268  <4>[  279.397412]  el0_svc+0x20/0x30
 3163 15:10:12.214655  <4>[  279.400726]  el0_sync_handler+0xb0/0xb4
 3164 15:10:12.214855  <4>[  279.404825]  el0_sync+0x180/0x1c0
 3165 15:10:12.217810  <0>[  279.408408] Code: f2b579a2 d0004360 ca020021 91116000 (f9075a61) 
 3166 15:10:12.218014  <4>[  279.414769] ---[ end trace a04ceabbfd2154f7 ]---
 3167 15:10:12.221210  # Segmentation fault
 3168 15:10:12.463290  # [  279.117481] lkdtm: Performing direct entry WRITE_RO
 3169 15:10:12.463592  # [  279.122755] lkdtm: attempting bad rodata write at ffff80001163deb0
 3170 15:10:12.464201  # [  279.129281] Unable to handle kernel write to read-only memory at virtual address ffff80001163deb0
 3171 15:10:12.484757  # [  279.138472] Mem abort info:
 3172 15:10:12.484958  # [  279.141673]   ESR = 0x9600004e
 3173 15:10:12.485131  # [  279.145111]   EC = 0x25: DABT (current EL), IL = 32 bits
 3174 15:10:12.485709  # [  279.150903]   SET = 0, FnV = 0
 3175 15:10:12.485884  # [  279.154238]   EA = 0, S1PTW = 0
 3176 15:10:12.486051  # [  279.157714] Data abort info:
 3177 15:10:12.508390  # [  279.160891]   ISV = 0, ISS = 0x0000004e
 3178 15:10:12.508677  # [  279.165018]   CM = 0, WnR = 1
 3179 15:10:12.508926  # [  279.168289] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 3180 15:10:12.509687  # [  279.175277] [ffff80001163deb0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 3181 15:10:12.530072  # [  279.186221] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3182 15:10:12.574293  # [  279.192145] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3183 15:10:12.575154  # [  279.242067] CPU: 5 PID: 2172 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3184 15:10:12.596869  # [  279.250069] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3185 15:10:12.597208  # [  279.256687] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3186 15:10:12.598241  # [  279.262969] pc : lkdtm_WRITE_RO+0x44/0x5c
 3187 15:10:12.598594  # [  279.267239] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3188 15:10:12.598932  # [  279.271507] sp : ffff800016363cf0
 3189 15:10:12.619412  # [  279.275081] x29: ffff800016363cf0 x28: ffff0005c9610000 
 3190 15:10:12.619715  # [  279.280660] x27: 0000000000000000 x26: 0000000000000000 
 3191 15:10:12.620114  # [  279.286238] x25: ffff80001163d9c0 x24: ffff800016363e20 
 3192 15:10:12.621198  # [  279.291817] x23: 0000000000000009 x22: ffff0005c7cf8000 
 3193 15:10:12.641018  # [  279.297396] x21: ffff800011bc0508 x20: ffff80001163dc40 
 3194 15:10:12.641374  # [  279.302975] x19: ffff80001163d000 x18: 0000000000000000 
 3195 15:10:12.642388  # [  279.308553] x17: 0000000000000000 x16: 0000000000000000 
 3196 15:10:12.642742  # [  279.314134] x15: 0000000000000030 x14: ffffffffffffffff 
 3197 15:10:12.663406  # [  279.319716] x13: ffff8000963639da x12: ffff8000163639e2 
 3198 15:10:12.663606  # [  279.325295] x11: ffff8000127b01b0 x10: ffff800012808350 
 3199 15:10:12.664193  # [  279.330874] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 3200 15:10:12.664371  # [  279.336452] x7 : ffff800012808350 x6 : ffff800012781000 
 3201 15:10:12.685081  # [  279.342031] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 3202 15:10:12.685381  # [  279.347609] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3203 15:10:12.686182  # [  279.353187] x1 : 000000000198b861 x0 : ffff800011bc1458 
 3204 15:10:12.686448  # [  279.358767] Call trace:
 3205 15:10:12.686699  # [  279.361480]  lkdtm_WRITE_RO+0x44/0x5c
 3206 15:10:12.708646  # [  279.365408]  lkdtm_do_action+0x24/0x40
 3207 15:10:12.708846  # [  279.369417]  direct_entry+0xd0/0x140
 3208 15:10:12.709019  # [  279.373256]  full_proxy_write+0x68/0xbc
 3209 15:10:12.709601  # [  279.377356]  vfs_write+0xec/0x20c
 3210 15:10:12.709774  # [  279.380931]  ksys_write+0x70/0x100
 3211 15:10:12.709943  # [  279.384593]  __arm64_sys_write+0x24/0x30
 3212 15:10:12.730137  # [  279.388782]  el0_svc_common.constprop.0+0x84/0x1e0
 3213 15:10:12.730337  # [  279.393833]  do_el0_svc+0x2c/0xa4
 3214 15:10:12.730511  # [  279.397412]  el0_svc+0x20/0x30
 3215 15:10:12.731093  # [  279.400726]  el0_sync_handler+0xb0/0xb4
 3216 15:10:12.731267  # [  279.404825]  el0_sync+0x180/0x1c0
 3217 15:10:12.746434  # [  279.408408] Code: f2b579a2 d0004360 ca020021 91116000 (f9075a61) 
 3218 15:10:12.746720  # [  279.414769] ---[ end trace a04ceabbfd2154f7 ]---
 3219 15:10:12.746968  # WRITE_RO: saw 'call trace:': ok
 3220 15:10:12.749721  ok 39 selftests: lkdtm: WRITE_RO.sh
 3221 15:10:12.749923  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3222 15:10:13.930074  <6>[  281.121453] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3223 15:10:13.933319  <6>[  281.127662] lkdtm: attempting bad ro_after_init write at ffff800011c98048
 3224 15:10:13.941887  <1>[  281.134871] Unable to handle kernel write to read-only memory at virtual address ffff800011c98048
 3225 15:10:13.944093  <1>[  281.144126] Mem abort info:
 3226 15:10:13.951732  <1>[  281.147544]   ESR = 0x9600004f
 3227 15:10:13.954955  <1>[  281.150909]   EC = 0x25: DABT (current EL), IL = 32 bits
 3228 15:10:13.965744  <1>[  281.156612]   SET = 0, FnV = 0
 3229 15:10:13.965942  <1>[  281.159952]   EA = 0, S1PTW = 0
 3230 15:10:13.966113  <1>[  281.163383] Data abort info:
 3231 15:10:13.969122  <1>[  281.166527]   ISV = 0, ISS = 0x0000004f
 3232 15:10:13.975531  <1>[  281.170696]   CM = 0, WnR = 1
 3233 15:10:13.978751  <1>[  281.173924] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 3234 15:10:13.995394  <1>[  281.180982] [ffff800011c98048] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049e98783
 3235 15:10:13.998374  <0>[  281.193820] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3236 15:10:14.061786  <4>[  281.199739] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3237 15:10:14.062508  <4>[  281.249544] CPU: 0 PID: 2218 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3238 15:10:14.062723  <4>[  281.257542] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3239 15:10:14.084385  <4>[  281.264155] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3240 15:10:14.084655  <4>[  281.270428] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3241 15:10:14.085399  <4>[  281.275648] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3242 15:10:14.085674  <4>[  281.280868] sp : ffff800016433cf0
 3243 15:10:14.105961  <4>[  281.284438] x29: ffff800016433cf0 x28: ffff0005c7c09880 
 3244 15:10:14.106257  <4>[  281.290010] x27: 0000000000000000 x26: 0000000000000000 
 3245 15:10:14.107062  <4>[  281.295582] x25: ffff80001163d9c0 x24: ffff800016433e20 
 3246 15:10:14.107324  <4>[  281.301152] x23: 0000000000000014 x22: ffff0005c77a8000 
 3247 15:10:14.129875  <4>[  281.306723] x21: ffff800011bc0518 x20: ffff80001163dc50 
 3248 15:10:14.130255  <4>[  281.312294] x19: ffff800011c98000 x18: 0000000000000000 
 3249 15:10:14.130511  <4>[  281.317863] x17: 0000000000000000 x16: 0000000000000000 
 3250 15:10:14.130763  <4>[  281.323434] x15: 0000000000000030 x14: ffffffffffffffff 
 3251 15:10:14.151139  <4>[  281.329003] x13: ffff8000964339da x12: ffff8000164339e2 
 3252 15:10:14.151337  <4>[  281.334573] x11: ffff8000127b01b0 x10: 0000000000001440 
 3253 15:10:14.151938  <4>[  281.340143] x9 : ffff80001012ca34 x8 : ffff0005c7c0ad20 
 3254 15:10:14.152113  <4>[  281.345713] x7 : 0000000000000000 x6 : ffff800012781000 
 3255 15:10:14.172631  <4>[  281.351283] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 3256 15:10:14.172833  <4>[  281.356853] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3257 15:10:14.173426  <4>[  281.362423] x1 : 00000000fe67479e x0 : ffff800011bc1458 
 3258 15:10:14.173604  <4>[  281.367993] Call trace:
 3259 15:10:14.173774  <4>[  281.370696]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3260 15:10:14.196321  <4>[  281.375573]  lkdtm_do_action+0x24/0x40
 3261 15:10:14.196607  <4>[  281.379577]  direct_entry+0xd0/0x140
 3262 15:10:14.196856  <4>[  281.383412]  full_proxy_write+0x68/0xbc
 3263 15:10:14.197629  <4>[  281.387506]  vfs_write+0xec/0x20c
 3264 15:10:14.197877  <4>[  281.391076]  ksys_write+0x70/0x100
 3265 15:10:14.198119  <4>[  281.394733]  __arm64_sys_write+0x24/0x30
 3266 15:10:14.218002  <4>[  281.398916]  el0_svc_common.constprop.0+0x84/0x1e0
 3267 15:10:14.218305  <4>[  281.403962]  do_el0_svc+0x2c/0xa4
 3268 15:10:14.218480  <4>[  281.407534]  el0_svc+0x20/0x30
 3269 15:10:14.219068  <4>[  281.410845]  el0_sync_handler+0xb0/0xb4
 3270 15:10:14.219243  <4>[  281.414936]  el0_sync+0x180/0x1c0
 3271 15:10:14.224566  <0>[  281.418511] Code: f2b579a2 d0004360 ca020021 91116000 (f9002661) 
 3272 15:10:14.227776  <4>[  281.424863] ---[ end trace a04ceabbfd2154f8 ]---
 3273 15:10:14.231973  # Segmentation fault
 3274 15:10:14.520661  # [  281.121453] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3275 15:10:14.521419  # [  281.127662] lkdtm: attempting bad ro_after_init write at ffff800011c98048
 3276 15:10:14.521600  # [  281.134871] Unable to handle kernel write to read-only memory at virtual address ffff800011c98048
 3277 15:10:14.542123  # [  281.144126] Mem abort info:
 3278 15:10:14.542326  # [  281.147544]   ESR = 0x9600004f
 3279 15:10:14.542984  # [  281.150909]   EC = 0x25: DABT (current EL), IL = 32 bits
 3280 15:10:14.543182  # [  281.156612]   SET = 0, FnV = 0
 3281 15:10:14.543407  # [  281.159952]   EA = 0, S1PTW = 0
 3282 15:10:14.543657  # [  281.163383] Data abort info:
 3283 15:10:14.563731  # [  281.166527]   ISV = 0, ISS = 0x0000004f
 3284 15:10:14.563946  # [  281.170696]   CM = 0, WnR = 1
 3285 15:10:14.564121  # [  281.173924] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 3286 15:10:14.586270  # [  281.180982] [ffff800011c98048] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049e98783
 3287 15:10:14.586535  # [  281.193820] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3288 15:10:14.631755  # [  281.199739] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3289 15:10:14.632411  # [  281.249544] CPU: 0 PID: 2218 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3290 15:10:14.652995  # [  281.257542] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3291 15:10:14.653617  # [  281.264155] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3292 15:10:14.653797  # [  281.270428] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3293 15:10:14.675622  # [  281.275648] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3294 15:10:14.675823  # [  281.280868] sp : ffff800016433cf0
 3295 15:10:14.676013  # [  281.284438] x29: ffff800016433cf0 x28: ffff0005c7c09880 
 3296 15:10:14.676605  # [  281.290010] x27: 0000000000000000 x26: 0000000000000000 
 3297 15:10:14.676777  # [  281.295582] x25: ffff80001163d9c0 x24: ffff800016433e20 
 3298 15:10:14.697196  # [  281.301152] x23: 0000000000000014 x22: ffff0005c77a8000 
 3299 15:10:14.697471  # [  281.306723] x21: ffff800011bc0518 x20: ffff80001163dc50 
 3300 15:10:14.698070  # [  281.312294] x19: ffff800011c98000 x18: 0000000000000000 
 3301 15:10:14.698247  # [  281.317863] x17: 0000000000000000 x16: 0000000000000000 
 3302 15:10:14.719898  # [  281.323434] x15: 0000000000000030 x14: ffffffffffffffff 
 3303 15:10:14.720207  # [  281.329003] x13: ffff8000964339da x12: ffff8000164339e2 
 3304 15:10:14.721044  # [  281.334573] x11: ffff8000127b01b0 x10: 0000000000001440 
 3305 15:10:14.721344  # [  281.340143] x9 : ffff80001012ca34 x8 : ffff0005c7c0ad20 
 3306 15:10:14.742386  # [  281.345713] x7 : 0000000000000000 x6 : ffff800012781000 
 3307 15:10:14.742609  # [  281.351283] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 3308 15:10:14.743255  # [  281.356853] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3309 15:10:14.743452  # [  281.362423] x1 : 00000000fe67479e x0 : ffff800011bc1458 
 3310 15:10:14.743640  # [  281.367993] Call trace:
 3311 15:10:14.764018  # [  281.370696]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3312 15:10:14.764267  # [  281.375573]  lkdtm_do_action+0x24/0x40
 3313 15:10:14.764480  # [  281.379577]  direct_entry+0xd0/0x140
 3314 15:10:14.764706  # [  281.383412]  full_proxy_write+0x68/0xbc
 3315 15:10:14.765647  # [  281.387506]  vfs_write+0xec/0x20c
 3316 15:10:14.786504  # [  281.391076]  ksys_write+0x70/0x100
 3317 15:10:14.786701  # [  281.394733]  __arm64_sys_write+0x24/0x30
 3318 15:10:14.786872  # [  281.398916]  el0_svc_common.constprop.0+0x84/0x1e0
 3319 15:10:14.787473  # [  281.403962]  do_el0_svc+0x2c/0xa4
 3320 15:10:14.787643  # [  281.407534]  el0_svc+0x20/0x30
 3321 15:10:14.787807  # [  281.410845]  el0_sync_handler+0xb0/0xb4
 3322 15:10:14.809095  # [  281.414936]  el0_sync+0x180/0x1c0
 3323 15:10:14.809291  # [  281.418511] Code: f2b579a2 d0004360 ca020021 91116000 (f9002661) 
 3324 15:10:14.809888  # [  281.424863] ---[ end trace a04ceabbfd2154f8 ]---
 3325 15:10:14.810062  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3326 15:10:14.810227  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3327 15:10:14.812489  # selftests: lkdtm: WRITE_KERN.sh
 3328 15:10:15.908282  <6>[  283.104304] lkdtm: Performing direct entry WRITE_KERN
 3329 15:10:15.914833  <6>[  283.109749] lkdtm: attempting bad 8709656 byte write at ffff8000113537f8
 3330 15:10:15.925746  <1>[  283.118380] Unable to handle kernel write to read-only memory at virtual address ffff8000113537f8
 3331 15:10:15.929984  <1>[  283.128282] Mem abort info:
 3332 15:10:15.938927  <1>[  283.131533]   ESR = 0x9600004f
 3333 15:10:15.939171  <1>[  283.134894]   EC = 0x25: DABT (current EL), IL = 32 bits
 3334 15:10:15.942074  <1>[  283.140493]   SET = 0, FnV = 0
 3335 15:10:15.962539  <1>[  283.143984]   EA = 0, S1PTW = 0
 3336 15:10:15.962851  <1>[  283.147419] Data abort info:
 3337 15:10:15.963120  <1>[  283.150559]   ISV = 0, ISS = 0x0000004f
 3338 15:10:15.964061  <1>[  283.154665]   CM = 0, WnR = 1
 3339 15:10:15.964385  <1>[  283.157893] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 3340 15:10:15.979135  <1>[  283.164863] [ffff8000113537f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049553783
 3341 15:10:15.982100  <0>[  283.177751] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3342 15:10:16.046605  <4>[  283.183669] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3343 15:10:16.046821  <4>[  283.233476] CPU: 0 PID: 2263 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3344 15:10:16.047422  <4>[  283.241475] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3345 15:10:16.068223  <4>[  283.248087] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3346 15:10:16.068519  <4>[  283.254360] pc : __memcpy+0x110/0x180
 3347 15:10:16.069401  <4>[  283.258285] lr : lkdtm_WRITE_KERN+0x54/0x88
 3348 15:10:16.069692  <4>[  283.262723] sp : ffff80001654bce0
 3349 15:10:16.069969  <4>[  283.266292] x29: ffff80001654bce0 x28: ffff0005c36a9880 
 3350 15:10:16.089755  <4>[  283.271864] x27: 0000000000000000 x26: 0000000000000000 
 3351 15:10:16.090083  <4>[  283.277435] x25: ffff80001163d9c0 x24: ffff80001654be20 
 3352 15:10:16.090374  <4>[  283.283006] x23: 000000000000000b x22: ffff0005c4db0000 
 3353 15:10:16.091186  <4>[  283.288577] x21: 000000000084e618 x20: ffff800010b051e0 
 3354 15:10:16.113286  <4>[  283.294147] x19: ffff8000113537f8 x18: 0000000000000000 
 3355 15:10:16.113524  <4>[  283.299717] x17: 0000000000000000 x16: 0000000000000000 
 3356 15:10:16.114214  <4>[  283.305287] x15: 0000000000000000 x14: f9000fe097e10c62 
 3357 15:10:16.114426  <4>[  283.310858] x13: f9452800910003fd x12: 52819801d2800802 
 3358 15:10:16.134852  <4>[  283.316428] x11: a9be7bfd90008c80 x10: d503233fd503201f 
 3359 15:10:16.135170  <4>[  283.321997] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3360 15:10:16.136048  <4>[  283.327568] x7 : d503201faa1e03e9 x6 : ffff8000113537f8 
 3361 15:10:16.136376  <4>[  283.333138] x5 : ffff800012781c88 x4 : 0000000000000000 
 3362 15:10:16.157318  <4>[  283.338707] x3 : 0000000000000000 x2 : 000000000084e598 
 3363 15:10:16.157949  <4>[  283.344277] x1 : ffff800010b05220 x0 : ffff8000113537f8 
 3364 15:10:16.158130  <4>[  283.349848] Call trace:
 3365 15:10:16.158301  <4>[  283.352552]  __memcpy+0x110/0x180
 3366 15:10:16.158469  <4>[  283.356127]  lkdtm_do_action+0x24/0x40
 3367 15:10:16.179994  <4>[  283.360131]  direct_entry+0xd0/0x140
 3368 15:10:16.180197  <4>[  283.363964]  full_proxy_write+0x68/0xbc
 3369 15:10:16.180372  <4>[  283.368061]  vfs_write+0xec/0x20c
 3370 15:10:16.180969  <4>[  283.371631]  ksys_write+0x70/0x100
 3371 15:10:16.181144  <4>[  283.375289]  __arm64_sys_write+0x24/0x30
 3372 15:10:16.202704  <4>[  283.379472]  el0_svc_common.constprop.0+0x84/0x1e0
 3373 15:10:16.202990  <4>[  283.384519]  do_el0_svc+0x2c/0xa4
 3374 15:10:16.203239  <4>[  283.388092]  el0_svc+0x20/0x30
 3375 15:10:16.203916  <4>[  283.391402]  el0_sync_handler+0xb0/0xb4
 3376 15:10:16.204093  <4>[  283.395494]  el0_sync+0x180/0x1c0
 3377 15:10:16.204263  <0>[  283.399068] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3378 15:10:16.209014  <4>[  283.405420] ---[ end trace a04ceabbfd2154f9 ]---
 3379 15:10:16.212500  # Segmentation fault
 3380 15:10:16.512590  # [  283.104304] lkdtm: Performing direct entry WRITE_KERN
 3381 15:10:16.513278  # [  283.109749] lkdtm: attempting bad 8709656 byte write at ffff8000113537f8
 3382 15:10:16.513461  # [  283.118380] Unable to handle kernel write to read-only memory at virtual address ffff8000113537f8
 3383 15:10:16.535344  # [  283.128282] Mem abort info:
 3384 15:10:16.535545  # [  283.131533]   ESR = 0x9600004f
 3385 15:10:16.535720  # [  283.134894]   EC = 0x25: DABT (current EL), IL = 32 bits
 3386 15:10:16.535903  # [  283.140493]   SET = 0, FnV = 0
 3387 15:10:16.536501  # [  283.143984]   EA = 0, S1PTW = 0
 3388 15:10:16.536680  # [  283.147419] Data abort info:
 3389 15:10:16.556849  # [  283.150559]   ISV = 0, ISS = 0x0000004f
 3390 15:10:16.557073  # [  283.154665]   CM = 0, WnR = 1
 3391 15:10:16.557677  # [  283.157893] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f8f000
 3392 15:10:16.580336  # [  283.164863] [ffff8000113537f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049553783
 3393 15:10:16.580541  # [  283.177751] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3394 15:10:16.625361  # [  283.183669] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3395 15:10:16.625695  # [  283.233476] CPU: 0 PID: 2263 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3396 15:10:16.646174  # [  283.241475] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3397 15:10:16.646943  # [  283.248087] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3398 15:10:16.647212  # [  283.254360] pc : __memcpy+0x110/0x180
 3399 15:10:16.647466  # [  283.258285] lr : lkdtm_WRITE_KERN+0x54/0x88
 3400 15:10:16.667613  # [  283.262723] sp : ffff80001654bce0
 3401 15:10:16.667814  # [  283.266292] x29: ffff80001654bce0 x28: ffff0005c36a9880 
 3402 15:10:16.668481  # [  283.271864] x27: 0000000000000000 x26: 0000000000000000 
 3403 15:10:16.668679  # [  283.277435] x25: ffff80001163d9c0 x24: ffff80001654be20 
 3404 15:10:16.691351  # [  283.283006] x23: 000000000000000b x22: ffff0005c4db0000 
 3405 15:10:16.691552  # [  283.288577] x21: 000000000084e618 x20: ffff800010b051e0 
 3406 15:10:16.692114  # [  283.294147] x19: ffff8000113537f8 x18: 0000000000000000 
 3407 15:10:16.692291  # [  283.299717] x17: 0000000000000000 x16: 0000000000000000 
 3408 15:10:16.712934  # [  283.305287] x15: 0000000000000000 x14: f9000fe097e10c62 
 3409 15:10:16.713236  # [  283.310858] x13: f9452800910003fd x12: 52819801d2800802 
 3410 15:10:16.714041  # [  283.316428] x11: a9be7bfd90008c80 x10: d503233fd503201f 
 3411 15:10:16.714254  # [  283.321997] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3412 15:10:16.714458  # [  283.327568] x7 : d503201faa1e03e9 x6 : ffff8000113537f8 
 3413 15:10:16.735619  # [  283.333138] x5 : ffff800012781c88 x4 : 0000000000000000 
 3414 15:10:16.735971  # [  283.338707] x3 : 0000000000000000 x2 : 000000000084e598 
 3415 15:10:16.736281  # [  283.344277] x1 : ffff800010b05220 x0 : ffff8000113537f8 
 3416 15:10:16.736559  # [  283.349848] Call trace:
 3417 15:10:16.757037  # [  283.352552]  __memcpy+0x110/0x180
 3418 15:10:16.757310  # [  283.356127]  lkdtm_do_action+0x24/0x40
 3419 15:10:16.757546  # [  283.360131]  direct_entry+0xd0/0x140
 3420 15:10:16.758310  # [  283.363964]  full_proxy_write+0x68/0xbc
 3421 15:10:16.758546  # [  283.368061]  vfs_write+0xec/0x20c
 3422 15:10:16.758774  # [  283.371631]  ksys_write+0x70/0x100
 3423 15:10:16.779857  # [  283.375289]  __arm64_sys_write+0x24/0x30
 3424 15:10:16.780078  # [  283.379472]  el0_svc_common.constprop.0+0x84/0x1e0
 3425 15:10:16.780376  # [  283.384519]  do_el0_svc+0x2c/0xa4
 3426 15:10:16.780644  # [  283.388092]  el0_svc+0x20/0x30
 3427 15:10:16.780809  # [  283.391402]  el0_sync_handler+0xb0/0xb4
 3428 15:10:16.781587  # [  283.395494]  el0_sync+0x180/0x1c0
 3429 15:10:16.795090  # [  283.399068] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3430 15:10:16.795463  # [  283.405420] ---[ end trace a04ceabbfd2154f9 ]---
 3431 15:10:16.798231  # WRITE_KERN: saw 'call trace:': ok
 3432 15:10:16.798586  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3433 15:10:16.822338  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3434 15:10:18.021530  <6>[  285.213543] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3435 15:10:18.024821  <6>[  285.220053] lkdtm: attempting good refcount_inc() without overflow
 3436 15:10:18.035437  <6>[  285.226568] lkdtm: attempting bad refcount_inc() overflow
 3437 15:10:18.035638  <4>[  285.232463] ------------[ cut here ]------------
 3438 15:10:18.040941  <4>[  285.237440] refcount_t: saturated; leaking memory.
 3439 15:10:18.049692  <4>[  285.242822] WARNING: CPU: 0 PID: 2308 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3440 15:10:18.114294  <4>[  285.251523] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3441 15:10:18.115384  <4>[  285.301404] CPU: 0 PID: 2308 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3442 15:10:18.115746  <4>[  285.309407] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3443 15:10:18.136027  <4>[  285.316023] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3444 15:10:18.136406  <4>[  285.322289] pc : refcount_warn_saturate+0x74/0x144
 3445 15:10:18.136747  <4>[  285.327339] lr : refcount_warn_saturate+0x74/0x144
 3446 15:10:18.137076  <4>[  285.332388] sp : ffff80001660bcd0
 3447 15:10:18.158545  <4>[  285.335960] x29: ffff80001660bcd0 x28: ffff0005c36ac980 
 3448 15:10:18.158852  <4>[  285.341538] x27: 0000000000000000 x26: 0000000000000000 
 3449 15:10:18.159720  <4>[  285.347116] x25: ffff80001163d9c0 x24: ffff80001660be20 
 3450 15:10:18.159976  <4>[  285.352693] x23: 0000000000000016 x22: ffff0005c3ec9000 
 3451 15:10:18.180986  <4>[  285.358269] x21: ffff800011bc0540 x20: ffff80001163dc70 
 3452 15:10:18.181183  <4>[  285.363845] x19: 000000000000002b x18: 0000000000000000 
 3453 15:10:18.181791  <4>[  285.369421] x17: 0000000000000000 x16: 0000000000000000 
 3454 15:10:18.181965  <4>[  285.374997] x15: 0000000000000000 x14: 0000000000000000 
 3455 15:10:18.203591  <4>[  285.380573] x13: 0000000000000001 x12: 0000000000000002 
 3456 15:10:18.203789  <4>[  285.386148] x11: 0000000000000000 x10: 0000000000001440 
 3457 15:10:18.204412  <4>[  285.391724] x9 : ffff80001012ca34 x8 : ffff00063f7ea7c0 
 3458 15:10:18.204587  <4>[  285.397301] x7 : ffff0005c36ac980 x6 : ffff800012781000 
 3459 15:10:18.225209  <4>[  285.402876] x5 : ffff800012781c88 x4 : ffff00063f719c50 
 3460 15:10:18.225407  <4>[  285.408452] x3 : 0000000000000000 x2 : 0000000000000000 
 3461 15:10:18.226017  <4>[  285.414027] x1 : 0000000000000000 x0 : ffff0005c36ac980 
 3462 15:10:18.226194  <4>[  285.419603] Call trace:
 3463 15:10:18.226361  <4>[  285.422310]  refcount_warn_saturate+0x74/0x144
 3464 15:10:18.247868  <4>[  285.427018]  __refcount_add.constprop.0+0x7c/0x90
 3465 15:10:18.248157  <4>[  285.431987]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3466 15:10:18.248405  <4>[  285.437037]  lkdtm_do_action+0x24/0x40
 3467 15:10:18.249226  <4>[  285.441044]  direct_entry+0xd0/0x140
 3468 15:10:18.249490  <4>[  285.444881]  full_proxy_write+0x68/0xbc
 3469 15:10:18.270499  <4>[  285.448979]  vfs_write+0xec/0x20c
 3470 15:10:18.270751  <4>[  285.452552]  ksys_write+0x70/0x100
 3471 15:10:18.270968  <4>[  285.456213]  __arm64_sys_write+0x24/0x30
 3472 15:10:18.271689  <4>[  285.460398]  el0_svc_common.constprop.0+0x84/0x1e0
 3473 15:10:18.271929  <4>[  285.465448]  do_el0_svc+0x2c/0xa4
 3474 15:10:18.272098  <4>[  285.469024]  el0_svc+0x20/0x30
 3475 15:10:18.292139  <4>[  285.472338]  el0_sync_handler+0xb0/0xb4
 3476 15:10:18.292413  <4>[  285.476434]  el0_sync+0x180/0x1c0
 3477 15:10:18.292650  <4>[  285.480006] irq event stamp: 0
 3478 15:10:18.293421  <4>[  285.483325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3479 15:10:18.313693  <4>[  285.489855] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3480 15:10:18.314023  <4>[  285.498293] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3481 15:10:18.314952  <4>[  285.506728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3482 15:10:18.317176  <4>[  285.513253] ---[ end trace a04ceabbfd2154fa ]---
 3483 15:10:18.321120  <6>[  285.518378] lkdtm: Overflow detected: saturated
 3484 15:10:19.536655  # [  285.213543] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3485 15:10:19.537159  # [  285.220053] lkdtm: attempting good refcount_inc() without overflow
 3486 15:10:19.537478  # [  285.226568] lkdtm: attempting bad refcount_inc() overflow
 3487 15:10:19.558932  # [  285.232463] ------------[ cut here ]------------
 3488 15:10:19.559134  # [  285.237440] refcount_t: saturated; leaking memory.
 3489 15:10:19.559748  # [  285.242822] WARNING: CPU: 0 PID: 2308 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3490 15:10:19.603487  # [  285.251523] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3491 15:10:19.624548  # [  285.301404] CPU: 0 PID: 2308 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3492 15:10:19.625190  # [  285.309407] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3493 15:10:19.625372  # [  285.316023] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3494 15:10:19.648402  # [  285.322289] pc : refcount_warn_saturate+0x74/0x144
 3495 15:10:19.648690  # [  285.327339] lr : refcount_warn_saturate+0x74/0x144
 3496 15:10:19.648938  # [  285.332388] sp : ffff80001660bcd0
 3497 15:10:19.649855  # [  285.335960] x29: ffff80001660bcd0 x28: ffff0005c36ac980 
 3498 15:10:19.650163  # [  285.341538] x27: 0000000000000000 x26: 0000000000000000 
 3499 15:10:19.669908  # [  285.347116] x25: ffff80001163d9c0 x24: ffff80001660be20 
 3500 15:10:19.670194  # [  285.352693] x23: 0000000000000016 x22: ffff0005c3ec9000 
 3501 15:10:19.671054  # [  285.358269] x21: ffff800011bc0540 x20: ffff80001163dc70 
 3502 15:10:19.671319  # [  285.363845] x19: 000000000000002b x18: 0000000000000000 
 3503 15:10:19.692730  # [  285.369421] x17: 0000000000000000 x16: 0000000000000000 
 3504 15:10:19.693105  # [  285.374997] x15: 0000000000000000 x14: 0000000000000000 
 3505 15:10:19.693425  # [  285.380573] x13: 0000000000000001 x12: 0000000000000002 
 3506 15:10:19.694443  # [  285.386148] x11: 0000000000000000 x10: 0000000000001440 
 3507 15:10:19.714066  # [  285.391724] x9 : ffff80001012ca34 x8 : ffff00063f7ea7c0 
 3508 15:10:19.714266  # [  285.397301] x7 : ffff0005c36ac980 x6 : ffff800012781000 
 3509 15:10:19.714882  # [  285.402876] x5 : ffff800012781c88 x4 : ffff00063f719c50 
 3510 15:10:19.715059  # [  285.408452] x3 : 0000000000000000 x2 : 0000000000000000 
 3511 15:10:19.735815  # [  285.414027] x1 : 0000000000000000 x0 : ffff0005c36ac980 
 3512 15:10:19.736147  # [  285.419603] Call trace:
 3513 15:10:19.736420  # [  285.422310]  refcount_warn_saturate+0x74/0x144
 3514 15:10:19.736683  # [  285.427018]  __refcount_add.constprop.0+0x7c/0x90
 3515 15:10:19.737636  # [  285.431987]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3516 15:10:19.759269  # [  285.437037]  lkdtm_do_action+0x24/0x40
 3517 15:10:19.759469  # [  285.441044]  direct_entry+0xd0/0x140
 3518 15:10:19.760096  # [  285.444881]  full_proxy_write+0x68/0xbc
 3519 15:10:19.760273  # [  285.448979]  vfs_write+0xec/0x20c
 3520 15:10:19.760442  # [  285.452552]  ksys_write+0x70/0x100
 3521 15:10:19.760608  # [  285.456213]  __arm64_sys_write+0x24/0x30
 3522 15:10:19.781040  # [  285.460398]  el0_svc_common.constprop.0+0x84/0x1e0
 3523 15:10:19.781370  # [  285.465448]  do_el0_svc+0x2c/0xa4
 3524 15:10:19.781647  # [  285.469024]  el0_svc+0x20/0x30
 3525 15:10:19.782371  # [  285.472338]  el0_sync_handler+0xb0/0xb4
 3526 15:10:19.782546  # [  285.476434]  el0_sync+0x180/0x1c0
 3527 15:10:19.782713  # [  285.480006] irq event stamp: 0
 3528 15:10:19.803439  # [  285.483325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3529 15:10:19.804094  # [  285.489855] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3530 15:10:19.804276  # [  285.498293] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3531 15:10:19.825133  # [  285.506728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3532 15:10:19.825443  # [  285.513253] ---[ end trace a04ceabbfd2154fa ]---
 3533 15:10:19.826325  # [  285.518378] lkdtm: Overflow detected: saturated
 3534 15:10:19.826604  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3535 15:10:19.832765  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3536 15:10:19.833109  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3537 15:10:20.041273  <6>[  287.222909] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3538 15:10:20.041624  <6>[  287.229236] lkdtm: attempting good refcount_add() without overflow
 3539 15:10:20.042618  <6>[  287.235751] lkdtm: attempting bad refcount_add() overflow
 3540 15:10:20.055138  <4>[  287.241458] ------------[ cut here ]------------
 3541 15:10:20.055487  <4>[  287.246434] refcount_t: saturated; leaking memory.
 3542 15:10:20.058497  <4>[  287.251772] WARNING: CPU: 0 PID: 2340 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3543 15:10:20.122809  <4>[  287.260472] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3544 15:10:20.123471  <4>[  287.310353] CPU: 0 PID: 2340 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3545 15:10:20.123654  <4>[  287.318355] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3546 15:10:20.145598  <4>[  287.324971] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3547 15:10:20.145886  <4>[  287.331238] pc : refcount_warn_saturate+0x74/0x144
 3548 15:10:20.146819  <4>[  287.336288] lr : refcount_warn_saturate+0x74/0x144
 3549 15:10:20.147131  <4>[  287.341337] sp : ffff8000166bbcd0
 3550 15:10:20.167115  <4>[  287.344909] x29: ffff8000166bbcd0 x28: ffff0005c498c980 
 3551 15:10:20.167378  <4>[  287.350487] x27: 0000000000000000 x26: 0000000000000000 
 3552 15:10:20.168266  <4>[  287.356064] x25: ffff80001163d9c0 x24: ffff8000166bbe20 
 3553 15:10:20.168592  <4>[  287.361641] x23: 0000000000000016 x22: ffff0005c3ec7000 
 3554 15:10:20.189799  <4>[  287.367217] x21: ffff800011bc0558 x20: ffff80001163dc80 
 3555 15:10:20.190153  <4>[  287.372793] x19: 000000000000002c x18: 0000000000000000 
 3556 15:10:20.191213  <4>[  287.378369] x17: 0000000000000000 x16: 0000000000000000 
 3557 15:10:20.191567  <4>[  287.383944] x15: 0000000000000000 x14: 0000000000000000 
 3558 15:10:20.212347  <4>[  287.389519] x13: 0000000000000000 x12: 0000000000000040 
 3559 15:10:20.212783  <4>[  287.395095] x11: ffff0005c0400000 x10: 0000000000001440 
 3560 15:10:20.213788  <4>[  287.400671] x9 : ffff80001012ca34 x8 : ffff0005c498de20 
 3561 15:10:20.214139  <4>[  287.406247] x7 : 0000000000000000 x6 : ffff800012781000 
 3562 15:10:20.233822  <4>[  287.411823] x5 : ffff800012781c88 x4 : ffff00063f719c50 
 3563 15:10:20.234023  <4>[  287.417398] x3 : 0000000000000000 x2 : 0000000000000000 
 3564 15:10:20.234645  <4>[  287.422973] x1 : 0000000000000000 x0 : ffff0005c498c980 
 3565 15:10:20.234824  <4>[  287.428549] Call trace:
 3566 15:10:20.234994  <4>[  287.431255]  refcount_warn_saturate+0x74/0x144
 3567 15:10:20.257432  <4>[  287.435964]  __refcount_add.constprop.0+0x7c/0x90
 3568 15:10:20.257656  <4>[  287.440933]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3569 15:10:20.257852  <4>[  287.445983]  lkdtm_do_action+0x24/0x40
 3570 15:10:20.258519  <4>[  287.449990]  direct_entry+0xd0/0x140
 3571 15:10:20.258714  <4>[  287.453827]  full_proxy_write+0x68/0xbc
 3572 15:10:20.279005  <4>[  287.457926]  vfs_write+0xec/0x20c
 3573 15:10:20.279321  <4>[  287.461500]  ksys_write+0x70/0x100
 3574 15:10:20.279594  <4>[  287.465160]  __arm64_sys_write+0x24/0x30
 3575 15:10:20.280257  <4>[  287.469345]  el0_svc_common.constprop.0+0x84/0x1e0
 3576 15:10:20.280434  <4>[  287.474395]  do_el0_svc+0x2c/0xa4
 3577 15:10:20.280604  <4>[  287.477971]  el0_svc+0x20/0x30
 3578 15:10:20.301541  <4>[  287.481285]  el0_sync_handler+0xb0/0xb4
 3579 15:10:20.301742  <4>[  287.485380]  el0_sync+0x180/0x1c0
 3580 15:10:20.301917  <4>[  287.488953] irq event stamp: 0
 3581 15:10:20.302535  <4>[  287.492271] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3582 15:10:20.322243  <4>[  287.498802] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3583 15:10:20.322533  <4>[  287.507239] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3584 15:10:20.323435  <4>[  287.515674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3585 15:10:20.325437  <4>[  287.522198] ---[ end trace a04ceabbfd2154fb ]---
 3586 15:10:20.330853  <6>[  287.527432] lkdtm: Overflow detected: saturated
 3587 15:10:21.026991  # [  287.222909] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3588 15:10:21.027452  # [  287.229236] lkdtm: attempting good refcount_add() without overflow
 3589 15:10:21.027744  # [  287.235751] lkdtm: attempting bad refcount_add() overflow
 3590 15:10:21.050437  # [  287.241458] ------------[ cut here ]------------
 3591 15:10:21.050854  # [  287.246434] refcount_t: saturated; leaking memory.
 3592 15:10:21.051695  # [  287.251772] WARNING: CPU: 0 PID: 2340 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3593 15:10:21.095412  # [  287.260472] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3594 15:10:21.116191  # [  287.310353] CPU: 0 PID: 2340 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3595 15:10:21.117448  # [  287.318355] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3596 15:10:21.117811  # [  287.324971] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3597 15:10:21.137822  # [  287.331238] pc : refcount_warn_saturate+0x74/0x144
 3598 15:10:21.138178  # [  287.336288] lr : refcount_warn_saturate+0x74/0x144
 3599 15:10:21.138580  # [  287.341337] sp : ffff8000166bbcd0
 3600 15:10:21.139659  # [  287.344909] x29: ffff8000166bbcd0 x28: ffff0005c498c980 
 3601 15:10:21.140033  # [  287.350487] x27: 0000000000000000 x26: 0000000000000000 
 3602 15:10:21.161448  # [  287.356064] x25: ffff80001163d9c0 x24: ffff8000166bbe20 
 3603 15:10:21.161788  # [  287.361641] x23: 0000000000000016 x22: ffff0005c3ec7000 
 3604 15:10:21.162188  # [  287.367217] x21: ffff800011bc0558 x20: ffff80001163dc80 
 3605 15:10:21.163378  # [  287.372793] x19: 000000000000002c x18: 0000000000000000 
 3606 15:10:21.183045  # [  287.378369] x17: 0000000000000000 x16: 0000000000000000 
 3607 15:10:21.183414  # [  287.383944] x15: 0000000000000000 x14: 0000000000000000 
 3608 15:10:21.184624  # [  287.389519] x13: 0000000000000000 x12: 0000000000000040 
 3609 15:10:21.185036  # [  287.395095] x11: ffff0005c0400000 x10: 0000000000001440 
 3610 15:10:21.205766  # [  287.400671] x9 : ffff80001012ca34 x8 : ffff0005c498de20 
 3611 15:10:21.206236  # [  287.406247] x7 : 0000000000000000 x6 : ffff800012781000 
 3612 15:10:21.207533  # [  287.411823] x5 : ffff800012781c88 x4 : ffff00063f719c50 
 3613 15:10:21.208006  # [  287.417398] x3 : 0000000000000000 x2 : 0000000000000000 
 3614 15:10:21.227239  # [  287.422973] x1 : 0000000000000000 x0 : ffff0005c498c980 
 3615 15:10:21.227691  # [  287.428549] Call trace:
 3616 15:10:21.228178  # [  287.431255]  refcount_warn_saturate+0x74/0x144
 3617 15:10:21.228595  # [  287.435964]  __refcount_add.constprop.0+0x7c/0x90
 3618 15:10:21.229903  # [  287.440933]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3619 15:10:21.249892  # [  287.445983]  lkdtm_do_action+0x24/0x40
 3620 15:10:21.250393  # [  287.449990]  direct_entry+0xd0/0x140
 3621 15:10:21.250771  # [  287.453827]  full_proxy_write+0x68/0xbc
 3622 15:10:21.251130  # [  287.457926]  vfs_write+0xec/0x20c
 3623 15:10:21.251483  # [  287.461500]  ksys_write+0x70/0x100
 3624 15:10:21.251853  # [  287.465160]  __arm64_sys_write+0x24/0x30
 3625 15:10:21.272449  # [  287.469345]  el0_svc_common.constprop.0+0x84/0x1e0
 3626 15:10:21.272918  # [  287.474395]  do_el0_svc+0x2c/0xa4
 3627 15:10:21.273338  # [  287.477971]  el0_svc+0x20/0x30
 3628 15:10:21.274259  # [  287.481285]  el0_sync_handler+0xb0/0xb4
 3629 15:10:21.274436  # [  287.485380]  el0_sync+0x180/0x1c0
 3630 15:10:21.274605  # [  287.488953] irq event stamp: 0
 3631 15:10:21.293982  # [  287.492271] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3632 15:10:21.294228  # [  287.498802] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3633 15:10:21.294858  # [  287.507239] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3634 15:10:21.316645  # [  287.515674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3635 15:10:21.316945  # [  287.522198] ---[ end trace a04ceabbfd2154fb ]---
 3636 15:10:21.317205  # [  287.527432] lkdtm: Overflow detected: saturated
 3637 15:10:21.317455  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3638 15:10:21.323255  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3639 15:10:21.323557  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3640 15:10:21.475306  <6>[  288.670032] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3641 15:10:21.481942  <6>[  288.677234] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3642 15:10:21.488515  <4>[  288.685360] ------------[ cut here ]------------
 3643 15:10:21.494069  <4>[  288.690889] refcount_t: saturated; leaking memory.
 3644 15:10:21.503647  <4>[  288.696401] WARNING: CPU: 2 PID: 2372 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3645 15:10:21.568345  <4>[  288.705100] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3646 15:10:21.569166  <4>[  288.755024] CPU: 2 PID: 2372 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3647 15:10:21.569401  <4>[  288.763026] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3648 15:10:21.590092  <4>[  288.769643] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3649 15:10:21.590441  <4>[  288.775909] pc : refcount_warn_saturate+0xc8/0x144
 3650 15:10:21.590741  <4>[  288.780960] lr : refcount_warn_saturate+0xc8/0x144
 3651 15:10:21.591030  <4>[  288.786009] sp : ffff80001676bcb0
 3652 15:10:21.612429  <4>[  288.789582] x29: ffff80001676bcb0 x28: ffff0005c7c0b100 
 3653 15:10:21.612627  <4>[  288.795161] x27: 0000000000000000 x26: 0000000000000000 
 3654 15:10:21.613257  <4>[  288.800740] x25: ffff80001163d9c0 x24: ffff80001676be20 
 3655 15:10:21.613432  <4>[  288.806318] x23: 000000000000001f x22: ffff0005c4f71000 
 3656 15:10:21.634200  <4>[  288.811896] x21: 0000000000000001 x20: 000000007fffffff 
 3657 15:10:21.634525  <4>[  288.817474] x19: ffff80001676bd04 x18: 0000000000000000 
 3658 15:10:21.635347  <4>[  288.823053] x17: 0000000000000000 x16: 0000000000000000 
 3659 15:10:21.635521  <4>[  288.828631] x15: 0000000000000000 x14: 0000000000000000 
 3660 15:10:21.656546  <4>[  288.834209] x13: 0000000000000000 x12: 0000000000000000 
 3661 15:10:21.656743  <4>[  288.839787] x11: 00000097adbd49fe x10: 0000000000001440 
 3662 15:10:21.657372  <4>[  288.845366] x9 : ffff80001012ca34 x8 : ffff0005c7c0c5a0 
 3663 15:10:21.657547  <4>[  288.850944] x7 : 01099362278e6ab2 x6 : ffff800012781000 
 3664 15:10:21.679385  <4>[  288.856522] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 3665 15:10:21.679697  <4>[  288.862101] x3 : 0000000000000000 x2 : 0000000000000000 
 3666 15:10:21.680670  <4>[  288.867679] x1 : 0000000000000000 x0 : ffff0005c7c0b100 
 3667 15:10:21.680966  <4>[  288.873258] Call trace:
 3668 15:10:21.681249  <4>[  288.875966]  refcount_warn_saturate+0xc8/0x144
 3669 15:10:21.701055  <4>[  288.880678]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3670 15:10:21.701391  <4>[  288.886425]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3671 15:10:21.701682  <4>[  288.892261]  lkdtm_do_action+0x24/0x40
 3672 15:10:21.701962  <4>[  288.896270]  direct_entry+0xd0/0x140
 3673 15:10:21.703017  <4>[  288.900107]  full_proxy_write+0x68/0xbc
 3674 15:10:21.724656  <4>[  288.904207]  vfs_write+0xec/0x20c
 3675 15:10:21.725030  <4>[  288.907781]  ksys_write+0x70/0x100
 3676 15:10:21.725420  <4>[  288.911443]  __arm64_sys_write+0x24/0x30
 3677 15:10:21.725803  <4>[  288.915632]  el0_svc_common.constprop.0+0x84/0x1e0
 3678 15:10:21.726928  <4>[  288.920683]  do_el0_svc+0x2c/0xa4
 3679 15:10:21.727262  <4>[  288.924262]  el0_svc+0x20/0x30
 3680 15:10:21.746026  <4>[  288.927578]  el0_sync_handler+0xb0/0xb4
 3681 15:10:21.746227  <4>[  288.931676]  el0_sync+0x180/0x1c0
 3682 15:10:21.746401  <4>[  288.935251] irq event stamp: 0
 3683 15:10:21.747028  <4>[  288.938573] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3684 15:10:21.768568  <4>[  288.945106] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3685 15:10:21.769383  <4>[  288.953544] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3686 15:10:21.769619  <4>[  288.961980] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3687 15:10:21.777191  <4>[  288.968505] ---[ end trace a04ceabbfd2154fc ]---
 3688 15:10:21.777455  <6>[  288.973768] lkdtm: Overflow detected: saturated
 3689 15:10:22.621133  # [  288.670032] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3690 15:10:22.622202  # [  288.677234] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3691 15:10:22.622458  # [  288.685360] ------------[ cut here ]------------
 3692 15:10:22.643522  # [  288.690889] refcount_t: saturated; leaking memory.
 3693 15:10:22.643720  # [  288.696401] WARNING: CPU: 2 PID: 2372 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3694 15:10:22.688349  # [  288.705100] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3695 15:10:22.710520  # [  288.755024] CPU: 2 PID: 2372 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3696 15:10:22.710917  # [  288.763026] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3697 15:10:22.712052  # [  288.769643] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3698 15:10:22.712392  # [  288.775909] pc : refcount_warn_saturate+0xc8/0x144
 3699 15:10:22.731884  # [  288.780960] lr : refcount_warn_saturate+0xc8/0x144
 3700 15:10:22.732214  # [  288.786009] sp : ffff80001676bcb0
 3701 15:10:22.732514  # [  288.789582] x29: ffff80001676bcb0 x28: ffff0005c7c0b100 
 3702 15:10:22.733270  # [  288.795161] x27: 0000000000000000 x26: 0000000000000000 
 3703 15:10:22.733442  # [  288.800740] x25: ffff80001163d9c0 x24: ffff80001676be20 
 3704 15:10:22.754461  # [  288.806318] x23: 000000000000001f x22: ffff0005c4f71000 
 3705 15:10:22.754812  # [  288.811896] x21: 0000000000000001 x20: 000000007fffffff 
 3706 15:10:22.755863  # [  288.817474] x19: ffff80001676bd04 x18: 0000000000000000 
 3707 15:10:22.756153  # [  288.823053] x17: 0000000000000000 x16: 0000000000000000 
 3708 15:10:22.776042  # [  288.828631] x15: 0000000000000000 x14: 0000000000000000 
 3709 15:10:22.776352  # [  288.834209] x13: 0000000000000000 x12: 0000000000000000 
 3710 15:10:22.777260  # [  288.839787] x11: 00000097adbd49fe x10: 0000000000001440 
 3711 15:10:22.777534  # [  288.845366] x9 : ffff80001012ca34 x8 : ffff0005c7c0c5a0 
 3712 15:10:22.799543  # [  288.850944] x7 : 01099362278e6ab2 x6 : ffff800012781000 
 3713 15:10:22.799741  # [  288.856522] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 3714 15:10:22.800390  # [  288.862101] x3 : 0000000000000000 x2 : 0000000000000000 
 3715 15:10:22.800703  # [  288.867679] x1 : 0000000000000000 x0 : ffff0005c7c0b100 
 3716 15:10:22.801005  # [  288.873258] Call trace:
 3717 15:10:22.821174  # [  288.875966]  refcount_warn_saturate+0xc8/0x144
 3718 15:10:22.821379  # [  288.880678]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3719 15:10:22.822029  # [  288.886425]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3720 15:10:22.822208  # [  288.892261]  lkdtm_do_action+0x24/0x40
 3721 15:10:22.842851  # [  288.896270]  direct_entry+0xd0/0x140
 3722 15:10:22.843165  # [  288.900107]  full_proxy_write+0x68/0xbc
 3723 15:10:22.843351  # [  288.904207]  vfs_write+0xec/0x20c
 3724 15:10:22.844138  # [  288.907781]  ksys_write+0x70/0x100
 3725 15:10:22.844416  # [  288.911443]  __arm64_sys_write+0x24/0x30
 3726 15:10:22.844682  # [  288.915632]  el0_svc_common.constprop.0+0x84/0x1e0
 3727 15:10:22.865413  # [  288.920683]  do_el0_svc+0x2c/0xa4
 3728 15:10:22.865730  # [  288.924262]  el0_svc+0x20/0x30
 3729 15:10:22.866003  # [  288.927578]  el0_sync_handler+0xb0/0xb4
 3730 15:10:22.867004  # [  288.931676]  el0_sync+0x180/0x1c0
 3731 15:10:22.867181  # [  288.935251] irq event stamp: 0
 3732 15:10:22.888210  # [  288.938573] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3733 15:10:22.888626  # [  288.945106] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3734 15:10:22.889725  # [  288.953544] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3735 15:10:22.910536  # [  288.961980] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3736 15:10:22.910736  # [  288.968505] ---[ end trace a04ceabbfd2154fc ]---
 3737 15:10:22.910910  # [  288.973768] lkdtm: Overflow detected: saturated
 3738 15:10:22.911542  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3739 15:10:22.911718  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3740 15:10:22.915004  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3741 15:10:23.113704  <6>[  290.307838] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3742 15:10:23.120274  <6>[  290.315027] lkdtm: attempting bad refcount_add_not_zero() overflow
 3743 15:10:23.126658  <4>[  290.323241] ------------[ cut here ]------------
 3744 15:10:23.132050  <4>[  290.328633] refcount_t: saturated; leaking memory.
 3745 15:10:23.140972  <4>[  290.334209] WARNING: CPU: 2 PID: 2404 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3746 15:10:23.205657  <4>[  290.342907] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3747 15:10:23.206578  <4>[  290.392835] CPU: 2 PID: 2404 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3748 15:10:23.206838  <4>[  290.400836] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3749 15:10:23.228297  <4>[  290.407452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3750 15:10:23.228637  <4>[  290.413720] pc : refcount_warn_saturate+0xc8/0x144
 3751 15:10:23.229651  <4>[  290.418770] lr : refcount_warn_saturate+0xc8/0x144
 3752 15:10:23.229829  <4>[  290.423819] sp : ffff80001680bcb0
 3753 15:10:23.249746  <4>[  290.427393] x29: ffff80001680bcb0 x28: ffff0005c0d8c980 
 3754 15:10:23.250064  <4>[  290.432972] x27: 0000000000000000 x26: 0000000000000000 
 3755 15:10:23.250987  <4>[  290.438550] x25: ffff80001163d9c0 x24: ffff80001680be20 
 3756 15:10:23.251268  <4>[  290.444128] x23: 000000000000001f x22: ffff0005c7f2b000 
 3757 15:10:23.272460  <4>[  290.449707] x21: 0000000000000006 x20: 000000007fffffff 
 3758 15:10:23.272848  <4>[  290.455285] x19: ffff80001680bd04 x18: 0000000000000000 
 3759 15:10:23.273903  <4>[  290.460863] x17: 0000000000000000 x16: 0000000000000000 
 3760 15:10:23.274260  <4>[  290.466442] x15: 0000000000000000 x14: 0000000000000000 
 3761 15:10:23.294782  <4>[  290.472021] x13: 0000000000000000 x12: 0000000000000000 
 3762 15:10:23.294985  <4>[  290.477598] x11: 0000000000000000 x10: 0000000000001440 
 3763 15:10:23.295628  <4>[  290.483177] x9 : ffff80001012ca34 x8 : ffff0005c0d8de20 
 3764 15:10:23.295807  <4>[  290.488755] x7 : 0000000000000000 x6 : ffff800012781000 
 3765 15:10:23.317412  <4>[  290.494334] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 3766 15:10:23.317614  <4>[  290.499912] x3 : 0000000000000000 x2 : 0000000000000000 
 3767 15:10:23.318256  <4>[  290.505490] x1 : 0000000000000000 x0 : ffff0005c0d8c980 
 3768 15:10:23.318434  <4>[  290.511070] Call trace:
 3769 15:10:23.318605  <4>[  290.513778]  refcount_warn_saturate+0xc8/0x144
 3770 15:10:23.339038  <4>[  290.518491]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3771 15:10:23.339242  <4>[  290.524238]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3772 15:10:23.339917  <4>[  290.530074]  lkdtm_do_action+0x24/0x40
 3773 15:10:23.340102  <4>[  290.534083]  direct_entry+0xd0/0x140
 3774 15:10:23.340279  <4>[  290.537920]  full_proxy_write+0x68/0xbc
 3775 15:10:23.361820  <4>[  290.542020]  vfs_write+0xec/0x20c
 3776 15:10:23.362124  <4>[  290.545595]  ksys_write+0x70/0x100
 3777 15:10:23.362384  <4>[  290.549257]  __arm64_sys_write+0x24/0x30
 3778 15:10:23.362636  <4>[  290.553446]  el0_svc_common.constprop.0+0x84/0x1e0
 3779 15:10:23.362883  <4>[  290.558497]  do_el0_svc+0x2c/0xa4
 3780 15:10:23.363127  <4>[  290.562075]  el0_svc+0x20/0x30
 3781 15:10:23.384321  <4>[  290.565390]  el0_sync_handler+0xb0/0xb4
 3782 15:10:23.384673  <4>[  290.569488]  el0_sync+0x180/0x1c0
 3783 15:10:23.384977  <4>[  290.573062] irq event stamp: 0
 3784 15:10:23.386068  <4>[  290.576384] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3785 15:10:23.405841  <4>[  290.582916] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3786 15:10:23.406227  <4>[  290.591354] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3787 15:10:23.407381  <4>[  290.599791] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3788 15:10:23.409468  <4>[  290.606315] ---[ end trace a04ceabbfd2154fd ]---
 3789 15:10:23.414533  <6>[  290.611499] lkdtm: Overflow detected: saturated
 3790 15:10:25.648620  # [  290.307838] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3791 15:10:25.649116  # [  290.315027] lkdtm: attempting bad refcount_add_not_zero() overflow
 3792 15:10:25.650200  # [  290.323241] ------------[ cut here ]------------
 3793 15:10:25.669944  # [  290.328633] refcount_t: saturated; leaking memory.
 3794 15:10:25.670387  # [  290.334209] WARNING: CPU: 2 PID: 2404 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3795 15:10:25.714860  # [  290.342907] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3796 15:10:25.736659  # [  290.392835] CPU: 2 PID: 2404 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3797 15:10:25.737055  # [  290.400836] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3798 15:10:25.738298  # [  290.407452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3799 15:10:25.738700  # [  290.413720] pc : refcount_warn_saturate+0xc8/0x144
 3800 15:10:25.759371  # [  290.418770] lr : refcount_warn_saturate+0xc8/0x144
 3801 15:10:25.759905  # [  290.423819] sp : ffff80001680bcb0
 3802 15:10:25.760323  # [  290.427393] x29: ffff80001680bcb0 x28: ffff0005c0d8c980 
 3803 15:10:25.761669  # [  290.432972] x27: 0000000000000000 x26: 0000000000000000 
 3804 15:10:25.762124  # [  290.438550] x25: ffff80001163d9c0 x24: ffff80001680be20 
 3805 15:10:25.780563  # [  290.444128] x23: 000000000000001f x22: ffff0005c7f2b000 
 3806 15:10:25.781464  # [  290.449707] x21: 0000000000000006 x20: 000000007fffffff 
 3807 15:10:25.781723  # [  290.455285] x19: ffff80001680bd04 x18: 0000000000000000 
 3808 15:10:25.781979  # [  290.460863] x17: 0000000000000000 x16: 0000000000000000 
 3809 15:10:25.803380  # [  290.466442] x15: 0000000000000000 x14: 0000000000000000 
 3810 15:10:25.803816  # [  290.472021] x13: 0000000000000000 x12: 0000000000000000 
 3811 15:10:25.804910  # [  290.477598] x11: 0000000000000000 x10: 0000000000001440 
 3812 15:10:25.805218  # [  290.483177] x9 : ffff80001012ca34 x8 : ffff0005c0d8de20 
 3813 15:10:25.825021  # [  290.488755] x7 : 0000000000000000 x6 : ffff800012781000 
 3814 15:10:25.825367  # [  290.494334] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 3815 15:10:25.825666  # [  290.499912] x3 : 0000000000000000 x2 : 0000000000000000 
 3816 15:10:25.826707  # [  290.505490] x1 : 0000000000000000 x0 : ffff0005c0d8c980 
 3817 15:10:25.827078  # [  290.511070] Call trace:
 3818 15:10:25.848563  # [  290.513778]  refcount_warn_saturate+0xc8/0x144
 3819 15:10:25.848958  # [  290.518491]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3820 15:10:25.849323  # [  290.524238]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3821 15:10:25.850543  # [  290.530074]  lkdtm_do_action+0x24/0x40
 3822 15:10:25.870270  # [  290.534083]  direct_entry+0xd0/0x140
 3823 15:10:25.870699  # [  290.537920]  full_proxy_write+0x68/0xbc
 3824 15:10:25.871070  # [  290.542020]  vfs_write+0xec/0x20c
 3825 15:10:25.871427  # [  290.545595]  ksys_write+0x70/0x100
 3826 15:10:25.871778  # [  290.549257]  __arm64_sys_write+0x24/0x30
 3827 15:10:25.872170  # [  290.553446]  el0_svc_common.constprop.0+0x84/0x1e0
 3828 15:10:25.891808  # [  290.558497]  do_el0_svc+0x2c/0xa4
 3829 15:10:25.892361  # [  290.562075]  el0_svc+0x20/0x30
 3830 15:10:25.892781  # [  290.565390]  el0_sync_handler+0xb0/0xb4
 3831 15:10:25.893206  # [  290.569488]  el0_sync+0x180/0x1c0
 3832 15:10:25.893614  # [  290.573062] irq event stamp: 0
 3833 15:10:25.914381  # [  290.576384] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3834 15:10:25.914891  # [  290.582916] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3835 15:10:25.916316  # [  290.591354] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3836 15:10:25.935898  # [  290.599791] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3837 15:10:25.936327  # [  290.606315] ---[ end trace a04ceabbfd2154fd ]---
 3838 15:10:25.936699  # [  290.611499] lkdtm: Overflow detected: saturated
 3839 15:10:25.937898  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3840 15:10:25.938282  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3841 15:10:25.940151  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3842 15:10:26.120127  <6>[  293.307629] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3843 15:10:26.120607  <6>[  293.313671] lkdtm: attempting good refcount_dec()
 3844 15:10:26.123295  <6>[  293.318702] lkdtm: attempting bad refcount_dec() to zero
 3845 15:10:26.129847  <4>[  293.324343] ------------[ cut here ]------------
 3846 15:10:26.133065  <4>[  293.329259] refcount_t: decrement hit 0; leaking memory.
 3847 15:10:26.142839  <4>[  293.335013] WARNING: CPU: 2 PID: 2436 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3848 15:10:26.206450  <4>[  293.343798] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3849 15:10:26.206980  <4>[  293.393722] CPU: 2 PID: 2436 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3850 15:10:26.207421  <4>[  293.401723] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3851 15:10:26.229078  <4>[  293.408339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3852 15:10:26.229582  <4>[  293.414606] pc : refcount_warn_saturate+0x13c/0x144
 3853 15:10:26.230016  <4>[  293.419743] lr : refcount_warn_saturate+0x13c/0x144
 3854 15:10:26.230434  <4>[  293.424879] sp : ffff8000168cbcc0
 3855 15:10:26.251540  <4>[  293.428453] x29: ffff8000168cbcc0 x28: ffff0005c8c11880 
 3856 15:10:26.252057  <4>[  293.434031] x27: 0000000000000000 x26: 0000000000000000 
 3857 15:10:26.253463  <4>[  293.439610] x25: ffff80001163d9c0 x24: ffff8000168cbe20 
 3858 15:10:26.253907  <4>[  293.445188] x23: 0000000000000012 x22: ffff0005c2fd9000 
 3859 15:10:26.273220  <4>[  293.450767] x21: ffff800011bc05b0 x20: ffff80001163dcb0 
 3860 15:10:26.273722  <4>[  293.456346] x19: ffff8000168cbd04 x18: 0000000000000000 
 3861 15:10:26.274157  <4>[  293.461923] x17: 0000000000000000 x16: 0000000000000000 
 3862 15:10:26.274575  <4>[  293.467501] x15: 0000000000000030 x14: ffffffffffffffff 
 3863 15:10:26.296505  <4>[  293.473080] x13: ffff8000968cb96a x12: ffff8000168cb972 
 3864 15:10:26.296707  <4>[  293.478658] x11: ffff8000127b01b0 x10: 0000000000001440 
 3865 15:10:26.297360  <4>[  293.484237] x9 : ffff80001012ca34 x8 : ffff0005c8c12d20 
 3866 15:10:26.297539  <4>[  293.489815] x7 : 0000000000000000 x6 : ffff800012781000 
 3867 15:10:26.318002  <4>[  293.495393] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 3868 15:10:26.318205  <4>[  293.500972] x3 : 0000000000000000 x2 : 0000000000000000 
 3869 15:10:26.318860  <4>[  293.506549] x1 : 0000000000000000 x0 : ffff0005c8c11880 
 3870 15:10:26.319038  <4>[  293.512129] Call trace:
 3871 15:10:26.319208  <4>[  293.514836]  refcount_warn_saturate+0x13c/0x144
 3872 15:10:26.339675  <4>[  293.519635]  __refcount_dec.constprop.0+0x5c/0x6c
 3873 15:10:26.339982  <4>[  293.524600]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3874 15:10:26.340231  <4>[  293.529308]  lkdtm_do_action+0x24/0x40
 3875 15:10:26.341183  <4>[  293.533316]  direct_entry+0xd0/0x140
 3876 15:10:26.341500  <4>[  293.537155]  full_proxy_write+0x68/0xbc
 3877 15:10:26.362389  <4>[  293.541255]  vfs_write+0xec/0x20c
 3878 15:10:26.362744  <4>[  293.544829]  ksys_write+0x70/0x100
 3879 15:10:26.363051  <4>[  293.548491]  __arm64_sys_write+0x24/0x30
 3880 15:10:26.363351  <4>[  293.552680]  el0_svc_common.constprop.0+0x84/0x1e0
 3881 15:10:26.363586  <4>[  293.557731]  do_el0_svc+0x2c/0xa4
 3882 15:10:26.364546  <4>[  293.561309]  el0_svc+0x20/0x30
 3883 15:10:26.384879  <4>[  293.564625]  el0_sync_handler+0xb0/0xb4
 3884 15:10:26.385083  <4>[  293.568723]  el0_sync+0x180/0x1c0
 3885 15:10:26.385256  <4>[  293.572297] irq event stamp: 0
 3886 15:10:26.385424  <4>[  293.575618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3887 15:10:26.405189  <4>[  293.582151] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3888 15:10:26.406169  <4>[  293.590589] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3889 15:10:26.406456  <4>[  293.599026] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3890 15:10:26.408824  <4>[  293.605551] ---[ end trace a04ceabbfd2154fe ]---
 3891 15:10:26.413016  <6>[  293.610575] lkdtm: Zero detected: saturated
 3892 15:10:26.662479  # [  293.307629] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3893 15:10:26.662843  # [  293.313671] lkdtm: attempting good refcount_dec()
 3894 15:10:26.663793  # [  293.318702] lkdtm: attempting bad refcount_dec() to zero
 3895 15:10:26.664138  # [  293.324343] ------------[ cut here ]------------
 3896 15:10:26.684145  # [  293.329259] refcount_t: decrement hit 0; leaking memory.
 3897 15:10:26.684543  # [  293.335013] WARNING: CPU: 2 PID: 2436 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3898 15:10:26.729071  # [  293.343798] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3899 15:10:26.749683  # [  293.393722] CPU: 2 PID: 2436 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3900 15:10:26.750152  # [  293.401723] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3901 15:10:26.750544  # [  293.408339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3902 15:10:26.751925  # [  293.414606] pc : refcount_warn_saturate+0x13c/0x144
 3903 15:10:26.773400  # [  293.419743] lr : refcount_warn_saturate+0x13c/0x144
 3904 15:10:26.773911  # [  293.424879] sp : ffff8000168cbcc0
 3905 15:10:26.775304  # [  293.428453] x29: ffff8000168cbcc0 x28: ffff0005c8c11880 
 3906 15:10:26.775738  # [  293.434031] x27: 0000000000000000 x26: 0000000000000000 
 3907 15:10:26.794748  # [  293.439610] x25: ffff80001163d9c0 x24: ffff8000168cbe20 
 3908 15:10:26.795168  # [  293.445188] x23: 0000000000000012 x22: ffff0005c2fd9000 
 3909 15:10:26.796593  # [  293.450767] x21: ffff800011bc05b0 x20: ffff80001163dcb0 
 3910 15:10:26.797026  # [  293.456346] x19: ffff8000168cbd04 x18: 0000000000000000 
 3911 15:10:26.817373  # [  293.461923] x17: 0000000000000000 x16: 0000000000000000 
 3912 15:10:26.817818  # [  293.467501] x15: 0000000000000030 x14: ffffffffffffffff 
 3913 15:10:26.819205  # [  293.473080] x13: ffff8000968cb96a x12: ffff8000168cb972 
 3914 15:10:26.819640  # [  293.478658] x11: ffff8000127b01b0 x10: 0000000000001440 
 3915 15:10:26.839185  # [  293.484237] x9 : ffff80001012ca34 x8 : ffff0005c8c12d20 
 3916 15:10:26.839679  # [  293.489815] x7 : 0000000000000000 x6 : ffff800012781000 
 3917 15:10:26.840148  # [  293.495393] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 3918 15:10:26.840559  # [  293.500972] x3 : 0000000000000000 x2 : 0000000000000000 
 3919 15:10:26.862698  # [  293.506549] x1 : 0000000000000000 x0 : ffff0005c8c11880 
 3920 15:10:26.863189  # [  293.512129] Call trace:
 3921 15:10:26.863616  # [  293.514836]  refcount_warn_saturate+0x13c/0x144
 3922 15:10:26.865037  # [  293.519635]  __refcount_dec.constprop.0+0x5c/0x6c
 3923 15:10:26.865481  # [  293.524600]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3924 15:10:26.865905  # [  293.529308]  lkdtm_do_action+0x24/0x40
 3925 15:10:26.883997  # [  293.533316]  direct_entry+0xd0/0x140
 3926 15:10:26.884193  # [  293.537155]  full_proxy_write+0x68/0xbc
 3927 15:10:26.884363  # [  293.541255]  vfs_write+0xec/0x20c
 3928 15:10:26.885012  # [  293.544829]  ksys_write+0x70/0x100
 3929 15:10:26.885189  # [  293.548491]  __arm64_sys_write+0x24/0x30
 3930 15:10:26.905621  # [  293.552680]  el0_svc_common.constprop.0+0x84/0x1e0
 3931 15:10:26.905818  # [  293.557731]  do_el0_svc+0x2c/0xa4
 3932 15:10:26.905988  # [  293.561309]  el0_svc+0x20/0x30
 3933 15:10:26.906635  # [  293.564625]  el0_sync_handler+0xb0/0xb4
 3934 15:10:26.906811  # [  293.568723]  el0_sync+0x180/0x1c0
 3935 15:10:26.906977  # [  293.572297] irq event stamp: 0
 3936 15:10:26.928198  # [  293.575618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3937 15:10:26.928885  # [  293.582151] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3938 15:10:26.929064  # [  293.590589] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3939 15:10:26.949972  # [  293.599026] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3940 15:10:26.950268  # [  293.605551] ---[ end trace a04ceabbfd2154fe ]---
 3941 15:10:26.950524  # [  293.610575] lkdtm: Zero detected: saturated
 3942 15:10:26.950770  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3943 15:10:26.951769  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3944 15:10:26.954345  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3945 15:10:27.855992  <6>[  295.051313] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3946 15:10:27.866588  <6>[  295.057793] lkdtm: attempting bad refcount_dec() below zero
 3947 15:10:27.866788  <4>[  295.063765] ------------[ cut here ]------------
 3948 15:10:27.878783  <4>[  295.068808] refcount_t: decrement hit 0; leaking memory.
 3949 15:10:27.882049  <4>[  295.074583] WARNING: CPU: 2 PID: 2471 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3950 15:10:27.946563  <4>[  295.083367] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 3951 15:10:27.946960  <4>[  295.133292] CPU: 2 PID: 2471 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3952 15:10:27.948138  <4>[  295.141293] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3953 15:10:27.968225  <4>[  295.147910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3954 15:10:27.968624  <4>[  295.154176] pc : refcount_warn_saturate+0x13c/0x144
 3955 15:10:27.969906  <4>[  295.159313] lr : refcount_warn_saturate+0x13c/0x144
 3956 15:10:27.970310  <4>[  295.164450] sp : ffff800016993cc0
 3957 15:10:27.989714  <4>[  295.168023] x29: ffff800016993cc0 x28: ffff0005c3eb4980 
 3958 15:10:27.990130  <4>[  295.173601] x27: 0000000000000000 x26: 0000000000000000 
 3959 15:10:27.991511  <4>[  295.179180] x25: ffff80001163d9c0 x24: ffff800016993e20 
 3960 15:10:27.991978  <4>[  295.184758] x23: 0000000000000016 x22: ffff0005c7e85000 
 3961 15:10:28.013262  <4>[  295.190337] x21: ffff800011bc05c8 x20: ffff80001163dcc0 
 3962 15:10:28.013738  <4>[  295.195916] x19: ffff800016993d04 x18: 0000000000000001 
 3963 15:10:28.015144  <4>[  295.201494] x17: 0000000000000000 x16: 0000000000000000 
 3964 15:10:28.015573  <4>[  295.207072] x15: 0000000000000030 x14: ffffffffffffffff 
 3965 15:10:28.034720  <4>[  295.212651] x13: ffff80009699396a x12: ffff800016993973 
 3966 15:10:28.034918  <4>[  295.218229] x11: ffff8000127b01b0 x10: 0000000000001440 
 3967 15:10:28.035578  <4>[  295.223808] x9 : ffff80001012ca34 x8 : ffff0005c3eb5e20 
 3968 15:10:28.035753  <4>[  295.229386] x7 : 0000000000000000 x6 : ffff800012781000 
 3969 15:10:28.057460  <4>[  295.234965] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 3970 15:10:28.057934  <4>[  295.240543] x3 : 0000000000000000 x2 : 0000000000000000 
 3971 15:10:28.058330  <4>[  295.246121] x1 : 0000000000000000 x0 : ffff0005c3eb4980 
 3972 15:10:28.058709  <4>[  295.251700] Call trace:
 3973 15:10:28.059946  <4>[  295.254407]  refcount_warn_saturate+0x13c/0x144
 3974 15:10:28.079980  <4>[  295.259206]  __refcount_dec.constprop.0+0x5c/0x6c
 3975 15:10:28.080335  <4>[  295.264171]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3976 15:10:28.081384  <4>[  295.269226]  lkdtm_do_action+0x24/0x40
 3977 15:10:28.081697  <4>[  295.273235]  direct_entry+0xd0/0x140
 3978 15:10:28.081997  <4>[  295.277073]  full_proxy_write+0x68/0xbc
 3979 15:10:28.102741  <4>[  295.281173]  vfs_write+0xec/0x20c
 3980 15:10:28.103212  <4>[  295.284747]  ksys_write+0x70/0x100
 3981 15:10:28.103629  <4>[  295.288409]  __arm64_sys_write+0x24/0x30
 3982 15:10:28.104050  <4>[  295.292598]  el0_svc_common.constprop.0+0x84/0x1e0
 3983 15:10:28.105358  <4>[  295.297649]  do_el0_svc+0x2c/0xa4
 3984 15:10:28.105769  <4>[  295.301227]  el0_svc+0x20/0x30
 3985 15:10:28.124315  <4>[  295.304543]  el0_sync_handler+0xb0/0xb4
 3986 15:10:28.124788  <4>[  295.308641]  el0_sync+0x180/0x1c0
 3987 15:10:28.125190  <4>[  295.312215] irq event stamp: 0
 3988 15:10:28.126563  <4>[  295.315535] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3989 15:10:28.145742  <4>[  295.322068] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3990 15:10:28.147080  <4>[  295.330506] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3991 15:10:28.147376  <4>[  295.338943] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3992 15:10:28.149119  <4>[  295.345468] ---[ end trace a04ceabbfd2154ff ]---
 3993 15:10:28.152225  <6>[  295.350485] lkdtm: Negative detected: saturated
 3994 15:10:29.173397  # [  295.051313] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3995 15:10:29.174257  # [  295.057793] lkdtm: attempting bad refcount_dec() below zero
 3996 15:10:29.174436  # [  295.063765] ------------[ cut here ]------------
 3997 15:10:29.174606  # [  295.068808] refcount_t: decrement hit 0; leaking memory.
 3998 15:10:29.194824  # [  295.074583] WARNING: CPU: 2 PID: 2471 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3999 15:10:29.240564  # [  295.083367] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4000 15:10:29.240773  # [  295.133292] CPU: 2 PID: 2471 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4001 15:10:29.261723  # [  295.141293] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4002 15:10:29.262413  # [  295.147910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4003 15:10:29.262593  # [  295.154176] pc : refcount_warn_saturate+0x13c/0x144
 4004 15:10:29.262763  # [  295.159313] lr : refcount_warn_saturate+0x13c/0x144
 4005 15:10:29.284345  # [  295.164450] sp : ffff800016993cc0
 4006 15:10:29.284542  # [  295.168023] x29: ffff800016993cc0 x28: ffff0005c3eb4980 
 4007 15:10:29.284713  # [  295.173601] x27: 0000000000000000 x26: 0000000000000000 
 4008 15:10:29.285374  # [  295.179180] x25: ffff80001163d9c0 x24: ffff800016993e20 
 4009 15:10:29.306808  # [  295.184758] x23: 0000000000000016 x22: ffff0005c7e85000 
 4010 15:10:29.307500  # [  295.190337] x21: ffff800011bc05c8 x20: ffff80001163dcc0 
 4011 15:10:29.307677  # [  295.195916] x19: ffff800016993d04 x18: 0000000000000001 
 4012 15:10:29.307860  # [  295.201494] x17: 0000000000000000 x16: 0000000000000000 
 4013 15:10:29.328461  # [  295.207072] x15: 0000000000000030 x14: ffffffffffffffff 
 4014 15:10:29.328657  # [  295.212651] x13: ffff80009699396a x12: ffff800016993973 
 4015 15:10:29.329322  # [  295.218229] x11: ffff8000127b01b0 x10: 0000000000001440 
 4016 15:10:29.329497  # [  295.223808] x9 : ffff80001012ca34 x8 : ffff0005c3eb5e20 
 4017 15:10:29.351093  # [  295.229386] x7 : 0000000000000000 x6 : ffff800012781000 
 4018 15:10:29.351290  # [  295.234965] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 4019 15:10:29.351966  # [  295.240543] x3 : 0000000000000000 x2 : 0000000000000000 
 4020 15:10:29.352159  # [  295.246121] x1 : 0000000000000000 x0 : ffff0005c3eb4980 
 4021 15:10:29.352330  # [  295.251700] Call trace:
 4022 15:10:29.372626  # [  295.254407]  refcount_warn_saturate+0x13c/0x144
 4023 15:10:29.373336  # [  295.259206]  __refcount_dec.constprop.0+0x5c/0x6c
 4024 15:10:29.373515  # [  295.264171]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4025 15:10:29.373683  # [  295.269226]  lkdtm_do_action+0x24/0x40
 4026 15:10:29.373847  # [  295.273235]  direct_entry+0xd0/0x140
 4027 15:10:29.395218  # [  295.277073]  full_proxy_write+0x68/0xbc
 4028 15:10:29.395419  # [  295.281173]  vfs_write+0xec/0x20c
 4029 15:10:29.395593  # [  295.284747]  ksys_write+0x70/0x100
 4030 15:10:29.396261  # [  295.288409]  __arm64_sys_write+0x24/0x30
 4031 15:10:29.396443  # [  295.292598]  el0_svc_common.constprop.0+0x84/0x1e0
 4032 15:10:29.417844  # [  295.297649]  do_el0_svc+0x2c/0xa4
 4033 15:10:29.418046  # [  295.301227]  el0_svc+0x20/0x30
 4034 15:10:29.418220  # [  295.304543]  el0_sync_handler+0xb0/0xb4
 4035 15:10:29.418387  # [  295.308641]  el0_sync+0x180/0x1c0
 4036 15:10:29.419047  # [  295.312215] irq event stamp: 0
 4037 15:10:29.419226  # [  295.315535] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4038 15:10:29.439474  # [  295.322068] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4039 15:10:29.440175  # [  295.330506] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4040 15:10:29.440357  # [  295.338943] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4041 15:10:29.462236  # [  295.345468] ---[ end trace a04ceabbfd2154ff ]---
 4042 15:10:29.462523  # [  295.350485] lkdtm: Negative detected: saturated
 4043 15:10:29.463485  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4044 15:10:29.463781  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4045 15:10:29.465610  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4046 15:10:29.691567  <6>[  296.885706] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4047 15:10:29.698184  <6>[  296.892900] lkdtm: attempting bad refcount_dec_and_test() below zero
 4048 15:10:29.704568  <4>[  296.901160] ------------[ cut here ]------------
 4049 15:10:29.710000  <4>[  296.906496] refcount_t: underflow; use-after-free.
 4050 15:10:29.718811  <4>[  296.911840] WARNING: CPU: 5 PID: 2506 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4051 15:10:29.783476  <4>[  296.920541] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4052 15:10:29.784181  <4>[  296.970464] CPU: 5 PID: 2506 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4053 15:10:29.784366  <4>[  296.978466] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4054 15:10:29.804968  <4>[  296.985083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4055 15:10:29.805170  <4>[  296.991350] pc : refcount_warn_saturate+0xf4/0x144
 4056 15:10:29.805845  <4>[  296.996401] lr : refcount_warn_saturate+0xf4/0x144
 4057 15:10:29.806025  <4>[  297.001450] sp : ffff800016a43cd0
 4058 15:10:29.827588  <4>[  297.005024] x29: ffff800016a43cd0 x28: ffff0005c498b100 
 4059 15:10:29.827790  <4>[  297.010602] x27: 0000000000000000 x26: 0000000000000000 
 4060 15:10:29.828478  <4>[  297.016181] x25: ffff80001163d9c0 x24: ffff800016a43e20 
 4061 15:10:29.828658  <4>[  297.021759] x23: 000000000000001f x22: ffff0005c3adc000 
 4062 15:10:29.850212  <4>[  297.027338] x21: ffff800011bc05e0 x20: ffff80001163dcd0 
 4063 15:10:29.850417  <4>[  297.032916] x19: 0000000000000031 x18: 0000000000000000 
 4064 15:10:29.851110  <4>[  297.038494] x17: 0000000000000000 x16: 0000000000000000 
 4065 15:10:29.851290  <4>[  297.044073] x15: 0000000000000030 x14: ffffffffffffffff 
 4066 15:10:29.871713  <4>[  297.049651] x13: ffff800096a4397a x12: ffff800016a43982 
 4067 15:10:29.871930  <4>[  297.055229] x11: ffff8000127b01b0 x10: 0000000000001440 
 4068 15:10:29.872605  <4>[  297.060808] x9 : ffff80001012ca34 x8 : ffff0005c498c5a0 
 4069 15:10:29.872783  <4>[  297.066387] x7 : 0000000000000000 x6 : ffff800012781000 
 4070 15:10:29.895340  <4>[  297.071965] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 4071 15:10:29.895543  <4>[  297.077543] x3 : 0000000000000000 x2 : 0000000000000000 
 4072 15:10:29.896179  <4>[  297.083122] x1 : 0000000000000000 x0 : ffff0005c498b100 
 4073 15:10:29.896359  <4>[  297.088701] Call trace:
 4074 15:10:29.896530  <4>[  297.091408]  refcount_warn_saturate+0xf4/0x144
 4075 15:10:29.916842  <4>[  297.096119]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4076 15:10:29.917044  <4>[  297.101871]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4077 15:10:29.917718  <4>[  297.107705]  lkdtm_do_action+0x24/0x40
 4078 15:10:29.917896  <4>[  297.111713]  direct_entry+0xd0/0x140
 4079 15:10:29.918066  <4>[  297.115551]  full_proxy_write+0x68/0xbc
 4080 15:10:29.939470  <4>[  297.119650]  vfs_write+0xec/0x20c
 4081 15:10:29.939671  <4>[  297.123225]  ksys_write+0x70/0x100
 4082 15:10:29.939858  <4>[  297.126887]  __arm64_sys_write+0x24/0x30
 4083 15:10:29.940528  <4>[  297.131075]  el0_svc_common.constprop.0+0x84/0x1e0
 4084 15:10:29.940710  <4>[  297.136126]  do_el0_svc+0x2c/0xa4
 4085 15:10:29.940881  <4>[  297.139706]  el0_svc+0x20/0x30
 4086 15:10:29.962092  <4>[  297.143021]  el0_sync_handler+0xb0/0xb4
 4087 15:10:29.962294  <4>[  297.147119]  el0_sync+0x180/0x1c0
 4088 15:10:29.962469  <4>[  297.150694] irq event stamp: 0
 4089 15:10:29.963138  <4>[  297.154015] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4090 15:10:29.983555  <4>[  297.160547] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4091 15:10:29.984260  <4>[  297.168985] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4092 15:10:29.984444  <4>[  297.177422] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4093 15:10:29.987066  <4>[  297.183947] ---[ end trace a04ceabbfd215500 ]---
 4094 15:10:29.992204  <6>[  297.189096] lkdtm: Negative detected: saturated
 4095 15:10:30.965939  # [  296.885706] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4096 15:10:30.966779  # [  296.892900] lkdtm: attempting bad refcount_dec_and_test() below zero
 4097 15:10:30.966958  # [  296.901160] ------------[ cut here ]------------
 4098 15:10:30.988554  # [  296.906496] refcount_t: underflow; use-after-free.
 4099 15:10:30.988753  # [  296.911840] WARNING: CPU: 5 PID: 2506 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4100 15:10:31.033301  # [  296.920541] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4101 15:10:31.055331  # [  296.970464] CPU: 5 PID: 2506 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4102 15:10:31.055531  # [  296.978466] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4103 15:10:31.056184  # [  296.985083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4104 15:10:31.056361  # [  296.991350] pc : refcount_warn_saturate+0xf4/0x144
 4105 15:10:31.076952  # [  296.996401] lr : refcount_warn_saturate+0xf4/0x144
 4106 15:10:31.077149  # [  297.001450] sp : ffff800016a43cd0
 4107 15:10:31.077321  # [  297.005024] x29: ffff800016a43cd0 x28: ffff0005c498b100 
 4108 15:10:31.077992  # [  297.010602] x27: 0000000000000000 x26: 0000000000000000 
 4109 15:10:31.078172  # [  297.016181] x25: ffff80001163d9c0 x24: ffff800016a43e20 
 4110 15:10:31.099444  # [  297.021759] x23: 000000000000001f x22: ffff0005c3adc000 
 4111 15:10:31.099642  # [  297.027338] x21: ffff800011bc05e0 x20: ffff80001163dcd0 
 4112 15:10:31.100316  # [  297.032916] x19: 0000000000000031 x18: 0000000000000000 
 4113 15:10:31.100495  # [  297.038494] x17: 0000000000000000 x16: 0000000000000000 
 4114 15:10:31.122065  # [  297.044073] x15: 0000000000000030 x14: ffffffffffffffff 
 4115 15:10:31.122263  # [  297.049651] x13: ffff800096a4397a x12: ffff800016a43982 
 4116 15:10:31.122939  # [  297.055229] x11: ffff8000127b01b0 x10: 0000000000001440 
 4117 15:10:31.123114  # [  297.060808] x9 : ffff80001012ca34 x8 : ffff0005c498c5a0 
 4118 15:10:31.143699  # [  297.066387] x7 : 0000000000000000 x6 : ffff800012781000 
 4119 15:10:31.143909  # [  297.071965] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 4120 15:10:31.144585  # [  297.077543] x3 : 0000000000000000 x2 : 0000000000000000 
 4121 15:10:31.144762  # [  297.083122] x1 : 0000000000000000 x0 : ffff0005c498b100 
 4122 15:10:31.144929  # [  297.088701] Call trace:
 4123 15:10:31.166199  # [  297.091408]  refcount_warn_saturate+0xf4/0x144
 4124 15:10:31.166400  # [  297.096119]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4125 15:10:31.167082  # [  297.101871]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4126 15:10:31.167258  # [  297.107705]  lkdtm_do_action+0x24/0x40
 4127 15:10:31.188979  # [  297.111713]  direct_entry+0xd0/0x140
 4128 15:10:31.189314  # [  297.115551]  full_proxy_write+0x68/0xbc
 4129 15:10:31.189583  # [  297.119650]  vfs_write+0xec/0x20c
 4130 15:10:31.190461  # [  297.123225]  ksys_write+0x70/0x100
 4131 15:10:31.190638  # [  297.126887]  __arm64_sys_write+0x24/0x30
 4132 15:10:31.190806  # [  297.131075]  el0_svc_common.constprop.0+0x84/0x1e0
 4133 15:10:31.211450  # [  297.136126]  do_el0_svc+0x2c/0xa4
 4134 15:10:31.211647  # [  297.139706]  el0_svc+0x20/0x30
 4135 15:10:31.211818  # [  297.143021]  el0_sync_handler+0xb0/0xb4
 4136 15:10:31.212505  # [  297.147119]  el0_sync+0x180/0x1c0
 4137 15:10:31.212682  # [  297.150694] irq event stamp: 0
 4138 15:10:31.232994  # [  297.154015] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4139 15:10:31.233232  # [  297.160547] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4140 15:10:31.233925  # [  297.168985] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4141 15:10:31.254496  # [  297.177422] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4142 15:10:31.254750  # [  297.183947] ---[ end trace a04ceabbfd215500 ]---
 4143 15:10:31.254924  # [  297.189096] lkdtm: Negative detected: saturated
 4144 15:10:31.255616  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4145 15:10:31.263093  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4146 15:10:31.263294  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4147 15:10:31.460689  <6>[  298.654902] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4148 15:10:31.467310  <6>[  298.662056] lkdtm: attempting bad refcount_sub_and_test() below zero
 4149 15:10:31.473695  <4>[  298.670369] ------------[ cut here ]------------
 4150 15:10:31.479181  <4>[  298.675761] refcount_t: underflow; use-after-free.
 4151 15:10:31.488040  <4>[  298.681315] WARNING: CPU: 5 PID: 2541 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4152 15:10:31.552632  <4>[  298.690014] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4153 15:10:31.553464  <4>[  298.739938] CPU: 5 PID: 2541 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4154 15:10:31.553650  <4>[  298.747939] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4155 15:10:31.575269  <4>[  298.754556] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4156 15:10:31.575541  <4>[  298.760822] pc : refcount_warn_saturate+0xf4/0x144
 4157 15:10:31.576207  <4>[  298.765872] lr : refcount_warn_saturate+0xf4/0x144
 4158 15:10:31.576390  <4>[  298.770922] sp : ffff800016b0bcd0
 4159 15:10:31.596724  <4>[  298.774495] x29: ffff800016b0bcd0 x28: ffff0005c9a14980 
 4160 15:10:31.596955  <4>[  298.780074] x27: 0000000000000000 x26: 0000000000000000 
 4161 15:10:31.597646  <4>[  298.785652] x25: ffff80001163d9c0 x24: ffff800016b0be20 
 4162 15:10:31.597827  <4>[  298.791231] x23: 000000000000001f x22: ffff0005c4dea000 
 4163 15:10:31.619327  <4>[  298.796810] x21: ffff800011bc0600 x20: ffff80001163dce0 
 4164 15:10:31.619530  <4>[  298.802388] x19: 0000000000000032 x18: 0000000000000000 
 4165 15:10:31.620191  <4>[  298.807966] x17: 0000000000000000 x16: 0000000000000000 
 4166 15:10:31.620374  <4>[  298.813544] x15: 0000000000000000 x14: 0000000000000000 
 4167 15:10:31.641941  <4>[  298.819123] x13: 0000000000000000 x12: 0000000000000000 
 4168 15:10:31.642145  <4>[  298.824701] x11: 0000006baebb3bd0 x10: 0000000000001440 
 4169 15:10:31.642829  <4>[  298.830280] x9 : ffff80001012ca34 x8 : ffff0005c9a15e20 
 4170 15:10:31.643010  <4>[  298.835858] x7 : 0000000000000000 x6 : ffff800012781000 
 4171 15:10:31.664449  <4>[  298.841437] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 4172 15:10:31.664651  <4>[  298.847015] x3 : 0000000000000000 x2 : 0000000000000000 
 4173 15:10:31.665336  <4>[  298.852593] x1 : 0000000000000000 x0 : ffff0005c9a14980 
 4174 15:10:31.665516  <4>[  298.858173] Call trace:
 4175 15:10:31.665688  <4>[  298.860880]  refcount_warn_saturate+0xf4/0x144
 4176 15:10:31.685952  <4>[  298.865591]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4177 15:10:31.686167  <4>[  298.871344]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4178 15:10:31.686860  <4>[  298.877177]  lkdtm_do_action+0x24/0x40
 4179 15:10:31.687041  <4>[  298.881185]  direct_entry+0xd0/0x140
 4180 15:10:31.687214  <4>[  298.885023]  full_proxy_write+0x68/0xbc
 4181 15:10:31.708572  <4>[  298.889122]  vfs_write+0xec/0x20c
 4182 15:10:31.708774  <4>[  298.892697]  ksys_write+0x70/0x100
 4183 15:10:31.708949  <4>[  298.896359]  __arm64_sys_write+0x24/0x30
 4184 15:10:31.709628  <4>[  298.900547]  el0_svc_common.constprop.0+0x84/0x1e0
 4185 15:10:31.709809  <4>[  298.905599]  do_el0_svc+0x2c/0xa4
 4186 15:10:31.709979  <4>[  298.909177]  el0_svc+0x20/0x30
 4187 15:10:31.731133  <4>[  298.912492]  el0_sync_handler+0xb0/0xb4
 4188 15:10:31.731858  <4>[  298.916590]  el0_sync+0x180/0x1c0
 4189 15:10:31.732040  <4>[  298.920165] irq event stamp: 0
 4190 15:10:31.732215  <4>[  298.923486] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4191 15:10:31.752726  <4>[  298.930019] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4192 15:10:31.753485  <4>[  298.938457] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4193 15:10:31.753668  <4>[  298.946894] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4194 15:10:31.756434  <4>[  298.953419] ---[ end trace a04ceabbfd215501 ]---
 4195 15:10:31.761515  <6>[  298.958567] lkdtm: Negative detected: saturated
 4196 15:10:32.773229  # [  298.654902] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4197 15:10:32.774121  # [  298.662056] lkdtm: attempting bad refcount_sub_and_test() below zero
 4198 15:10:32.774302  # [  298.670369] ------------[ cut here ]------------
 4199 15:10:32.794666  # [  298.675761] refcount_t: underflow; use-after-free.
 4200 15:10:32.794871  # [  298.681315] WARNING: CPU: 5 PID: 2541 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4201 15:10:32.840518  # [  298.690014] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4202 15:10:32.861471  # [  298.739938] CPU: 5 PID: 2541 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4203 15:10:32.861767  # [  298.747939] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4204 15:10:32.862478  # [  298.754556] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4205 15:10:32.862656  # [  298.760822] pc : refcount_warn_saturate+0xf4/0x144
 4206 15:10:32.884107  # [  298.765872] lr : refcount_warn_saturate+0xf4/0x144
 4207 15:10:32.884382  # [  298.770922] sp : ffff800016b0bcd0
 4208 15:10:32.884553  # [  298.774495] x29: ffff800016b0bcd0 x28: ffff0005c9a14980 
 4209 15:10:32.885261  # [  298.780074] x27: 0000000000000000 x26: 0000000000000000 
 4210 15:10:32.885437  # [  298.785652] x25: ffff80001163d9c0 x24: ffff800016b0be20 
 4211 15:10:32.906668  # [  298.791231] x23: 000000000000001f x22: ffff0005c4dea000 
 4212 15:10:32.906890  # [  298.796810] x21: ffff800011bc0600 x20: ffff80001163dce0 
 4213 15:10:32.907582  # [  298.802388] x19: 0000000000000032 x18: 0000000000000000 
 4214 15:10:32.907758  # [  298.807966] x17: 0000000000000000 x16: 0000000000000000 
 4215 15:10:32.929306  # [  298.813544] x15: 0000000000000000 x14: 0000000000000000 
 4216 15:10:32.929504  # [  298.819123] x13: 0000000000000000 x12: 0000000000000000 
 4217 15:10:32.930191  # [  298.824701] x11: 0000006baebb3bd0 x10: 0000000000001440 
 4218 15:10:32.930368  # [  298.830280] x9 : ffff80001012ca34 x8 : ffff0005c9a15e20 
 4219 15:10:32.950938  # [  298.835858] x7 : 0000000000000000 x6 : ffff800012781000 
 4220 15:10:32.951135  # [  298.841437] x5 : ffff800012781c88 x4 : ffff00063f7c3c50 
 4221 15:10:32.951821  # [  298.847015] x3 : 0000000000000000 x2 : 0000000000000000 
 4222 15:10:32.952011  # [  298.852593] x1 : 0000000000000000 x0 : ffff0005c9a14980 
 4223 15:10:32.952179  # [  298.858173] Call trace:
 4224 15:10:32.972432  # [  298.860880]  refcount_warn_saturate+0xf4/0x144
 4225 15:10:32.972630  # [  298.865591]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4226 15:10:32.973315  # [  298.871344]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4227 15:10:32.973492  # [  298.877177]  lkdtm_do_action+0x24/0x40
 4228 15:10:32.995060  # [  298.881185]  direct_entry+0xd0/0x140
 4229 15:10:32.995256  # [  298.885023]  full_proxy_write+0x68/0xbc
 4230 15:10:32.995426  # [  298.889122]  vfs_write+0xec/0x20c
 4231 15:10:32.996117  # [  298.892697]  ksys_write+0x70/0x100
 4232 15:10:32.996295  # [  298.896359]  __arm64_sys_write+0x24/0x30
 4233 15:10:32.996463  # [  298.900547]  el0_svc_common.constprop.0+0x84/0x1e0
 4234 15:10:33.017704  # [  298.905599]  do_el0_svc+0x2c/0xa4
 4235 15:10:33.017928  # [  298.909177]  el0_svc+0x20/0x30
 4236 15:10:33.018098  # [  298.912492]  el0_sync_handler+0xb0/0xb4
 4237 15:10:33.018790  # [  298.916590]  el0_sync+0x180/0x1c0
 4238 15:10:33.018968  # [  298.920165] irq event stamp: 0
 4239 15:10:33.040449  # [  298.923486] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4240 15:10:33.040731  # [  298.930019] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4241 15:10:33.041719  # [  298.938457] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4242 15:10:33.062038  # [  298.946894] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4243 15:10:33.062417  # [  298.953419] ---[ end trace a04ceabbfd215501 ]---
 4244 15:10:33.062771  # [  298.958567] lkdtm: Negative detected: saturated
 4245 15:10:33.063937  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4246 15:10:33.067481  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4247 15:10:33.067903  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4248 15:10:33.336861  <6>[  300.528526] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4249 15:10:33.340016  <6>[  300.534720] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4250 15:10:33.345311  <6>[  300.543149] lkdtm: Good: zero detected
 4251 15:10:33.350774  <6>[  300.547670] lkdtm: Correctly stayed at zero
 4252 15:10:33.364302  <6>[  300.552494] lkdtm: attempting bad refcount_inc() from zero
 4253 15:10:33.364502  <4>[  300.558328] ------------[ cut here ]------------
 4254 15:10:33.367193  <4>[  300.563248] refcount_t: addition on 0; use-after-free.
 4255 15:10:33.375776  <4>[  300.568919] WARNING: CPU: 0 PID: 2573 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4256 15:10:33.439510  <4>[  300.577620] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4257 15:10:33.440558  <4>[  300.627499] CPU: 0 PID: 2573 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4258 15:10:33.440824  <4>[  300.635502] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4259 15:10:33.462057  <4>[  300.642120] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4260 15:10:33.462261  <4>[  300.648387] pc : refcount_warn_saturate+0xa0/0x144
 4261 15:10:33.462958  <4>[  300.653438] lr : refcount_warn_saturate+0xa0/0x144
 4262 15:10:33.463140  <4>[  300.658486] sp : ffff800016babcd0
 4263 15:10:33.484677  <4>[  300.662059] x29: ffff800016babcd0 x28: ffff0005c498e200 
 4264 15:10:33.484880  <4>[  300.667636] x27: 0000000000000000 x26: 0000000000000000 
 4265 15:10:33.485575  <4>[  300.673214] x25: ffff80001163d9c0 x24: ffff800016babe20 
 4266 15:10:33.485757  <4>[  300.678790] x23: 0000000000000012 x22: ffff0005c4da4000 
 4267 15:10:33.507298  <4>[  300.684366] x21: ffff800011bc0620 x20: ffff80001163dcf0 
 4268 15:10:33.507500  <4>[  300.689942] x19: 0000000000000033 x18: 0000000000000000 
 4269 15:10:33.508200  <4>[  300.695519] x17: 0000000000000000 x16: 0000000000000000 
 4270 15:10:33.508383  <4>[  300.701094] x15: 0000000000000000 x14: 0000000000000000 
 4271 15:10:33.528809  <4>[  300.706670] x13: 0000000000000000 x12: 0000000000000000 
 4272 15:10:33.529012  <4>[  300.712246] x11: 0000035550993690 x10: 0000000000001440 
 4273 15:10:33.529707  <4>[  300.717822] x9 : ffff80001012ca34 x8 : ffff0005c498f6a0 
 4274 15:10:33.529889  <4>[  300.723398] x7 : 0000000000000000 x6 : ffff800012781000 
 4275 15:10:33.551430  <4>[  300.728973] x5 : ffff800012781c88 x4 : ffff00063f719c50 
 4276 15:10:33.551636  <4>[  300.734549] x3 : 0000000000000000 x2 : 0000000000000000 
 4277 15:10:33.552333  <4>[  300.740124] x1 : 0000000000000000 x0 : ffff0005c498e200 
 4278 15:10:33.552517  <4>[  300.745701] Call trace:
 4279 15:10:33.552689  <4>[  300.748408]  refcount_warn_saturate+0xa0/0x144
 4280 15:10:33.574053  <4>[  300.753118]  __refcount_add.constprop.0+0x64/0x90
 4281 15:10:33.574256  <4>[  300.758086]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4282 15:10:33.574431  <4>[  300.762789]  lkdtm_do_action+0x24/0x40
 4283 15:10:33.575121  <4>[  300.766796]  direct_entry+0xd0/0x140
 4284 15:10:33.575303  <4>[  300.770632]  full_proxy_write+0x68/0xbc
 4285 15:10:33.575474  <4>[  300.774732]  vfs_write+0xec/0x20c
 4286 15:10:33.595581  <4>[  300.778305]  ksys_write+0x70/0x100
 4287 15:10:33.596305  <4>[  300.781965]  __arm64_sys_write+0x24/0x30
 4288 15:10:33.596488  <4>[  300.786151]  el0_svc_common.constprop.0+0x84/0x1e0
 4289 15:10:33.596662  <4>[  300.791202]  do_el0_svc+0x2c/0xa4
 4290 15:10:33.596831  <4>[  300.794778]  el0_svc+0x20/0x30
 4291 15:10:33.619290  <4>[  300.798093]  el0_sync_handler+0xb0/0xb4
 4292 15:10:33.619491  <4>[  300.802189]  el0_sync+0x180/0x1c0
 4293 15:10:33.619665  <4>[  300.805762] irq event stamp: 0
 4294 15:10:33.620366  <4>[  300.809080] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4295 15:10:33.638688  <4>[  300.815611] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4296 15:10:33.638899  <4>[  300.824048] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4297 15:10:33.639662  <4>[  300.832483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4298 15:10:33.642055  <4>[  300.839007] ---[ end trace a04ceabbfd215502 ]---
 4299 15:10:33.647424  <6>[  300.844703] lkdtm: Zero detected: saturated
 4300 15:10:34.773966  # [  300.528526] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4301 15:10:34.774857  # [  300.534720] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4302 15:10:34.775034  # [  300.543149] lkdtm: Good: zero detected
 4303 15:10:34.775203  # [  300.547670] lkdtm: Correctly stayed at zero
 4304 15:10:34.796515  # [  300.552494] lkdtm: attempting bad refcount_inc() from zero
 4305 15:10:34.796713  # [  300.558328] ------------[ cut here ]------------
 4306 15:10:34.797404  # [  300.563248] refcount_t: addition on 0; use-after-free.
 4307 15:10:34.819089  # [  300.568919] WARNING: CPU: 0 PID: 2573 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4308 15:10:34.863273  # [  300.577620] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4309 15:10:34.864045  # [  300.627499] CPU: 0 PID: 2573 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4310 15:10:34.864224  # [  300.635502] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4311 15:10:34.884914  # [  300.642120] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4312 15:10:34.885110  # [  300.648387] pc : refcount_warn_saturate+0xa0/0x144
 4313 15:10:34.885804  # [  300.653438] lr : refcount_warn_saturate+0xa0/0x144
 4314 15:10:34.885980  # [  300.658486] sp : ffff800016babcd0
 4315 15:10:34.907534  # [  300.662059] x29: ffff800016babcd0 x28: ffff0005c498e200 
 4316 15:10:34.907729  # [  300.667636] x27: 0000000000000000 x26: 0000000000000000 
 4317 15:10:34.907936  # [  300.673214] x25: ffff80001163d9c0 x24: ffff800016babe20 
 4318 15:10:34.908624  # [  300.678790] x23: 0000000000000012 x22: ffff0005c4da4000 
 4319 15:10:34.930037  # [  300.684366] x21: ffff800011bc0620 x20: ffff80001163dcf0 
 4320 15:10:34.930232  # [  300.689942] x19: 0000000000000033 x18: 0000000000000000 
 4321 15:10:34.930401  # [  300.695519] x17: 0000000000000000 x16: 0000000000000000 
 4322 15:10:34.931088  # [  300.701094] x15: 0000000000000000 x14: 0000000000000000 
 4323 15:10:34.931263  # [  300.706670] x13: 0000000000000000 x12: 0000000000000000 
 4324 15:10:34.951668  # [  300.712246] x11: 0000035550993690 x10: 0000000000001440 
 4325 15:10:34.951898  # [  300.717822] x9 : ffff80001012ca34 x8 : ffff0005c498f6a0 
 4326 15:10:34.952596  # [  300.723398] x7 : 0000000000000000 x6 : ffff800012781000 
 4327 15:10:34.952773  # [  300.728973] x5 : ffff800012781c88 x4 : ffff00063f719c50 
 4328 15:10:34.974162  # [  300.734549] x3 : 0000000000000000 x2 : 0000000000000000 
 4329 15:10:34.974358  # [  300.740124] x1 : 0000000000000000 x0 : ffff0005c498e200 
 4330 15:10:34.975051  # [  300.745701] Call trace:
 4331 15:10:34.975228  # [  300.748408]  refcount_warn_saturate+0xa0/0x144
 4332 15:10:34.996911  # [  300.753118]  __refcount_add.constprop.0+0x64/0x90
 4333 15:10:34.997107  # [  300.758086]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4334 15:10:34.997276  # [  300.762789]  lkdtm_do_action+0x24/0x40
 4335 15:10:34.997962  # [  300.766796]  direct_entry+0xd0/0x140
 4336 15:10:34.998137  # [  300.770632]  full_proxy_write+0x68/0xbc
 4337 15:10:34.998302  # [  300.774732]  vfs_write+0xec/0x20c
 4338 15:10:35.019416  # [  300.778305]  ksys_write+0x70/0x100
 4339 15:10:35.019615  # [  300.781965]  __arm64_sys_write+0x24/0x30
 4340 15:10:35.019784  # [  300.786151]  el0_svc_common.constprop.0+0x84/0x1e0
 4341 15:10:35.020513  # [  300.791202]  do_el0_svc+0x2c/0xa4
 4342 15:10:35.020688  # [  300.794778]  el0_svc+0x20/0x30
 4343 15:10:35.020853  # [  300.798093]  el0_sync_handler+0xb0/0xb4
 4344 15:10:35.040909  # [  300.802189]  el0_sync+0x180/0x1c0
 4345 15:10:35.041105  # [  300.805762] irq event stamp: 0
 4346 15:10:35.041798  # [  300.809080] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4347 15:10:35.041974  # [  300.815611] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4348 15:10:35.062510  # [  300.824048] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4349 15:10:35.063232  # [  300.832483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4350 15:10:35.063408  # [  300.839007] ---[ end trace a04ceabbfd215502 ]---
 4351 15:10:35.063576  # [  300.844703] lkdtm: Zero detected: saturated
 4352 15:10:35.073385  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4353 15:10:35.073586  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4354 15:10:35.073764  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4355 15:10:35.238410  <6>[  302.430437] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4356 15:10:35.241645  <6>[  302.436611] lkdtm: attempting safe refcount_add_not_zero() from zero
 4357 15:10:35.244904  <6>[  302.443311] lkdtm: Good: zero detected
 4358 15:10:35.250292  <6>[  302.447558] lkdtm: Correctly stayed at zero
 4359 15:10:35.263842  <6>[  302.452100] lkdtm: attempting bad refcount_add() from zero
 4360 15:10:35.264043  <4>[  302.457918] ------------[ cut here ]------------
 4361 15:10:35.266653  <4>[  302.462829] refcount_t: addition on 0; use-after-free.
 4362 15:10:35.275267  <4>[  302.468524] WARNING: CPU: 0 PID: 2605 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4363 15:10:35.339920  <4>[  302.477224] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4364 15:10:35.340659  <4>[  302.527105] CPU: 0 PID: 2605 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4365 15:10:35.340842  <4>[  302.535107] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4366 15:10:35.361529  <4>[  302.541723] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4367 15:10:35.361731  <4>[  302.547990] pc : refcount_warn_saturate+0xa0/0x144
 4368 15:10:35.362433  <4>[  302.553040] lr : refcount_warn_saturate+0xa0/0x144
 4369 15:10:35.362615  <4>[  302.558088] sp : ffff800016c3bcd0
 4370 15:10:35.384154  <4>[  302.561661] x29: ffff800016c3bcd0 x28: ffff0005c7f8c980 
 4371 15:10:35.384356  <4>[  302.567239] x27: 0000000000000000 x26: 0000000000000000 
 4372 15:10:35.385058  <4>[  302.572816] x25: ffff80001163d9c0 x24: ffff800016c3be20 
 4373 15:10:35.385239  <4>[  302.578392] x23: 0000000000000012 x22: ffff0005c4de3000 
 4374 15:10:35.406664  <4>[  302.583968] x21: ffff800011bc0638 x20: ffff80001163dd00 
 4375 15:10:35.406867  <4>[  302.589545] x19: 0000000000000034 x18: 0000000000000000 
 4376 15:10:35.407569  <4>[  302.595120] x17: 0000000000000000 x16: 0000000000000000 
 4377 15:10:35.407752  <4>[  302.600696] x15: 0000000000000000 x14: 74b1000000000000 
 4378 15:10:35.429410  <4>[  302.606272] x13: 0000004016000000 x12: 000002dfe2dd6060 
 4379 15:10:35.429611  <4>[  302.611847] x11: 000b994d13daedd4 x10: 0000000000001440 
 4380 15:10:35.429786  <4>[  302.617423] x9 : ffff80001012ca34 x8 : ffff00063f7ea7c0 
 4381 15:10:35.430484  <4>[  302.622998] x7 : ffff0005c7f8c980 x6 : ffff800012781000 
 4382 15:10:35.450901  <4>[  302.628574] x5 : ffff800012781c88 x4 : ffff00063f719c50 
 4383 15:10:35.451102  <4>[  302.634149] x3 : 0000000000000000 x2 : 0000000000000000 
 4384 15:10:35.451807  <4>[  302.639725] x1 : 0000000000000000 x0 : ffff0005c7f8c980 
 4385 15:10:35.452004  <4>[  302.645301] Call trace:
 4386 15:10:35.452176  <4>[  302.648008]  refcount_warn_saturate+0xa0/0x144
 4387 15:10:35.473403  <4>[  302.652716]  __refcount_add.constprop.0+0x64/0x90
 4388 15:10:35.473604  <4>[  302.657685]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4389 15:10:35.473778  <4>[  302.662388]  lkdtm_do_action+0x24/0x40
 4390 15:10:35.474477  <4>[  302.666396]  direct_entry+0xd0/0x140
 4391 15:10:35.474658  <4>[  302.670233]  full_proxy_write+0x68/0xbc
 4392 15:10:35.474830  <4>[  302.674331]  vfs_write+0xec/0x20c
 4393 15:10:35.496035  <4>[  302.677904]  ksys_write+0x70/0x100
 4394 15:10:35.496235  <4>[  302.681564]  __arm64_sys_write+0x24/0x30
 4395 15:10:35.496939  <4>[  302.685749]  el0_svc_common.constprop.0+0x84/0x1e0
 4396 15:10:35.497123  <4>[  302.690799]  do_el0_svc+0x2c/0xa4
 4397 15:10:35.497295  <4>[  302.694375]  el0_svc+0x20/0x30
 4398 15:10:35.517656  <4>[  302.697689]  el0_sync_handler+0xb0/0xb4
 4399 15:10:35.517858  <4>[  302.701785]  el0_sync+0x180/0x1c0
 4400 15:10:35.518032  <4>[  302.705357] irq event stamp: 0
 4401 15:10:35.518733  <4>[  302.708675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4402 15:10:35.539113  <4>[  302.715206] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4403 15:10:35.539858  <4>[  302.723643] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4404 15:10:35.540042  <4>[  302.732078] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4405 15:10:35.542483  <4>[  302.738602] ---[ end trace a04ceabbfd215503 ]---
 4406 15:10:35.546700  <6>[  302.743812] lkdtm: Zero detected: saturated
 4407 15:10:36.413947  # [  302.430437] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4408 15:10:36.414832  # [  302.436611] lkdtm: attempting safe refcount_add_not_zero() from zero
 4409 15:10:36.415011  # [  302.443311] lkdtm: Good: zero detected
 4410 15:10:36.415180  # [  302.447558] lkdtm: Correctly stayed at zero
 4411 15:10:36.436376  # [  302.452100] lkdtm: attempting bad refcount_add() from zero
 4412 15:10:36.436573  # [  302.457918] ------------[ cut here ]------------
 4413 15:10:36.437275  # [  302.462829] refcount_t: addition on 0; use-after-free.
 4414 15:10:36.459001  # [  302.468524] WARNING: CPU: 0 PID: 2605 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4415 15:10:36.503078  # [  302.477224] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4416 15:10:36.503822  # [  302.527105] CPU: 0 PID: 2605 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4417 15:10:36.504016  # [  302.535107] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4418 15:10:36.524771  # [  302.541723] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4419 15:10:36.524969  # [  302.547990] pc : refcount_warn_saturate+0xa0/0x144
 4420 15:10:36.525676  # [  302.553040] lr : refcount_warn_saturate+0xa0/0x144
 4421 15:10:36.525868  # [  302.558088] sp : ffff800016c3bcd0
 4422 15:10:36.547272  # [  302.561661] x29: ffff800016c3bcd0 x28: ffff0005c7f8c980 
 4423 15:10:36.547477  # [  302.567239] x27: 0000000000000000 x26: 0000000000000000 
 4424 15:10:36.548199  # [  302.572816] x25: ffff80001163d9c0 x24: ffff800016c3be20 
 4425 15:10:36.548378  # [  302.578392] x23: 0000000000000012 x22: ffff0005c4de3000 
 4426 15:10:36.569890  # [  302.583968] x21: ffff800011bc0638 x20: ffff80001163dd00 
 4427 15:10:36.570086  # [  302.589545] x19: 0000000000000034 x18: 0000000000000000 
 4428 15:10:36.570256  # [  302.595120] x17: 0000000000000000 x16: 0000000000000000 
 4429 15:10:36.570956  # [  302.600696] x15: 0000000000000000 x14: 74b1000000000000 
 4430 15:10:36.571133  # [  302.606272] x13: 0000004016000000 x12: 000002dfe2dd6060 
 4431 15:10:36.591394  # [  302.611847] x11: 000b994d13daedd4 x10: 0000000000001440 
 4432 15:10:36.591591  # [  302.617423] x9 : ffff80001012ca34 x8 : ffff00063f7ea7c0 
 4433 15:10:36.592297  # [  302.622998] x7 : ffff0005c7f8c980 x6 : ffff800012781000 
 4434 15:10:36.592476  # [  302.628574] x5 : ffff800012781c88 x4 : ffff00063f719c50 
 4435 15:10:36.614018  # [  302.634149] x3 : 0000000000000000 x2 : 0000000000000000 
 4436 15:10:36.614218  # [  302.639725] x1 : 0000000000000000 x0 : ffff0005c7f8c980 
 4437 15:10:36.614924  # [  302.645301] Call trace:
 4438 15:10:36.615104  # [  302.648008]  refcount_warn_saturate+0xa0/0x144
 4439 15:10:36.635637  # [  302.652716]  __refcount_add.constprop.0+0x64/0x90
 4440 15:10:36.635849  # [  302.657685]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4441 15:10:36.636025  # [  302.662388]  lkdtm_do_action+0x24/0x40
 4442 15:10:36.636733  # [  302.666396]  direct_entry+0xd0/0x140
 4443 15:10:36.636909  # [  302.670233]  full_proxy_write+0x68/0xbc
 4444 15:10:36.637076  # [  302.674331]  vfs_write+0xec/0x20c
 4445 15:10:36.659292  # [  302.677904]  ksys_write+0x70/0x100
 4446 15:10:36.659518  # [  302.681564]  __arm64_sys_write+0x24/0x30
 4447 15:10:36.659715  # [  302.685749]  el0_svc_common.constprop.0+0x84/0x1e0
 4448 15:10:36.660516  # [  302.690799]  do_el0_svc+0x2c/0xa4
 4449 15:10:36.660719  # [  302.694375]  el0_svc+0x20/0x30
 4450 15:10:36.660911  # [  302.697689]  el0_sync_handler+0xb0/0xb4
 4451 15:10:36.680769  # [  302.701785]  el0_sync+0x180/0x1c0
 4452 15:10:36.680966  # [  302.705357] irq event stamp: 0
 4453 15:10:36.681672  # [  302.708675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4454 15:10:36.681850  # [  302.715206] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4455 15:10:36.703387  # [  302.723643] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4456 15:10:36.704132  # [  302.732078] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4457 15:10:36.704311  # [  302.738602] ---[ end trace a04ceabbfd215503 ]---
 4458 15:10:36.704480  # [  302.743812] lkdtm: Zero detected: saturated
 4459 15:10:36.714259  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4460 15:10:36.714456  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4461 15:10:36.717626  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4462 15:10:36.897207  <6>[  304.092135] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4463 15:10:36.903842  <6>[  304.098746] lkdtm: attempting bad refcount_inc() from saturated
 4464 15:10:36.907137  <4>[  304.105000] ------------[ cut here ]------------
 4465 15:10:36.913520  <4>[  304.110132] refcount_t: saturated; leaking memory.
 4466 15:10:36.922339  <4>[  304.115377] WARNING: CPU: 4 PID: 2640 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4467 15:10:36.987147  <4>[  304.124076] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4468 15:10:36.987638  <4>[  304.174000] CPU: 4 PID: 2640 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4469 15:10:36.988888  <4>[  304.182002] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4470 15:10:37.008641  <4>[  304.188618] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4471 15:10:37.008996  <4>[  304.194886] pc : refcount_warn_saturate+0x74/0x144
 4472 15:10:37.009347  <4>[  304.199936] lr : refcount_warn_saturate+0x74/0x144
 4473 15:10:37.010724  <4>[  304.204985] sp : ffff800016ce3cd0
 4474 15:10:37.031018  <4>[  304.208559] x29: ffff800016ce3cd0 x28: ffff0005c998b100 
 4475 15:10:37.031220  <4>[  304.214139] x27: 0000000000000000 x26: 0000000000000000 
 4476 15:10:37.031946  <4>[  304.219717] x25: ffff80001163d9c0 x24: ffff800016ce3e20 
 4477 15:10:37.032130  <4>[  304.225296] x23: 0000000000000017 x22: ffff0005c9c34000 
 4478 15:10:37.053642  <4>[  304.230874] x21: ffff800011bc0650 x20: ffff80001163dd10 
 4479 15:10:37.053848  <4>[  304.236452] x19: 0000000000000035 x18: 0000000000000000 
 4480 15:10:37.054563  <4>[  304.242030] x17: 0000000000000000 x16: 0000000000000000 
 4481 15:10:37.054746  <4>[  304.247608] x15: 0000000000000030 x14: ffffffffffffffff 
 4482 15:10:37.076267  <4>[  304.253187] x13: ffff800096ce397a x12: ffff800016ce3982 
 4483 15:10:37.076555  <4>[  304.258766] x11: ffff8000127b01b0 x10: 0000000000001440 
 4484 15:10:37.077582  <4>[  304.264344] x9 : ffff80001012ca34 x8 : ffff0005c998c5a0 
 4485 15:10:37.077870  <4>[  304.269922] x7 : 0000000000000000 x6 : ffff800012781000 
 4486 15:10:37.097713  <4>[  304.275501] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 4487 15:10:37.098016  <4>[  304.281079] x3 : 0000000000000000 x2 : 0000000000000000 
 4488 15:10:37.099012  <4>[  304.286657] x1 : 0000000000000000 x0 : ffff0005c998b100 
 4489 15:10:37.099285  <4>[  304.292236] Call trace:
 4490 15:10:37.099543  <4>[  304.294944]  refcount_warn_saturate+0x74/0x144
 4491 15:10:37.121394  <4>[  304.299654]  __refcount_add.constprop.0+0x7c/0x90
 4492 15:10:37.121597  <4>[  304.304626]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4493 15:10:37.121772  <4>[  304.309764]  lkdtm_do_action+0x24/0x40
 4494 15:10:37.122482  <4>[  304.313772]  direct_entry+0xd0/0x140
 4495 15:10:37.122662  <4>[  304.317610]  full_proxy_write+0x68/0xbc
 4496 15:10:37.142889  <4>[  304.321710]  vfs_write+0xec/0x20c
 4497 15:10:37.143090  <4>[  304.325285]  ksys_write+0x70/0x100
 4498 15:10:37.143265  <4>[  304.328946]  __arm64_sys_write+0x24/0x30
 4499 15:10:37.143985  <4>[  304.333135]  el0_svc_common.constprop.0+0x84/0x1e0
 4500 15:10:37.144167  <4>[  304.338187]  do_el0_svc+0x2c/0xa4
 4501 15:10:37.144340  <4>[  304.341766]  el0_svc+0x20/0x30
 4502 15:10:37.164515  <4>[  304.345081]  el0_sync_handler+0xb0/0xb4
 4503 15:10:37.164717  <4>[  304.349179]  el0_sync+0x180/0x1c0
 4504 15:10:37.164891  <4>[  304.352753] irq event stamp: 0
 4505 15:10:37.165601  <4>[  304.356074] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4506 15:10:37.186018  <4>[  304.362607] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4507 15:10:37.186222  <4>[  304.371046] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4508 15:10:37.186938  <4>[  304.379483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4509 15:10:37.189488  <4>[  304.386008] ---[ end trace a04ceabbfd215504 ]---
 4510 15:10:37.194630  <6>[  304.391179] lkdtm: Saturation detected: still saturated
 4511 15:10:37.524471  # [  304.092135] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4512 15:10:37.525214  # [  304.098746] lkdtm: attempting bad refcount_inc() from saturated
 4513 15:10:37.525392  # [  304.105000] ------------[ cut here ]------------
 4514 15:10:37.525560  # [  304.110132] refcount_t: saturated; leaking memory.
 4515 15:10:37.546993  # [  304.115377] WARNING: CPU: 4 PID: 2640 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4516 15:10:37.592773  # [  304.124076] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4517 15:10:37.592979  # [  304.174000] CPU: 4 PID: 2640 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4518 15:10:37.613860  # [  304.182002] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4519 15:10:37.614057  # [  304.188618] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4520 15:10:37.614771  # [  304.194886] pc : refcount_warn_saturate+0x74/0x144
 4521 15:10:37.614948  # [  304.199936] lr : refcount_warn_saturate+0x74/0x144
 4522 15:10:37.636387  # [  304.204985] sp : ffff800016ce3cd0
 4523 15:10:37.636583  # [  304.208559] x29: ffff800016ce3cd0 x28: ffff0005c998b100 
 4524 15:10:37.637305  # [  304.214139] x27: 0000000000000000 x26: 0000000000000000 
 4525 15:10:37.637485  # [  304.219717] x25: ffff80001163d9c0 x24: ffff800016ce3e20 
 4526 15:10:37.657849  # [  304.225296] x23: 0000000000000017 x22: ffff0005c9c34000 
 4527 15:10:37.658590  # [  304.230874] x21: ffff800011bc0650 x20: ffff80001163dd10 
 4528 15:10:37.658769  # [  304.236452] x19: 0000000000000035 x18: 0000000000000000 
 4529 15:10:37.658937  # [  304.242030] x17: 0000000000000000 x16: 0000000000000000 
 4530 15:10:37.680519  # [  304.247608] x15: 0000000000000030 x14: ffffffffffffffff 
 4531 15:10:37.680716  # [  304.253187] x13: ffff800096ce397a x12: ffff800016ce3982 
 4532 15:10:37.681432  # [  304.258766] x11: ffff8000127b01b0 x10: 0000000000001440 
 4533 15:10:37.681611  # [  304.264344] x9 : ffff80001012ca34 x8 : ffff0005c998c5a0 
 4534 15:10:37.702996  # [  304.269922] x7 : 0000000000000000 x6 : ffff800012781000 
 4535 15:10:37.703193  # [  304.275501] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 4536 15:10:37.703925  # [  304.281079] x3 : 0000000000000000 x2 : 0000000000000000 
 4537 15:10:37.704106  # [  304.286657] x1 : 0000000000000000 x0 : ffff0005c998b100 
 4538 15:10:37.704275  # [  304.292236] Call trace:
 4539 15:10:37.724634  # [  304.294944]  refcount_warn_saturate+0x74/0x144
 4540 15:10:37.724835  # [  304.299654]  __refcount_add.constprop.0+0x7c/0x90
 4541 15:10:37.725550  # [  304.304626]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4542 15:10:37.725729  # [  304.309764]  lkdtm_do_action+0x24/0x40
 4543 15:10:37.725896  # [  304.313772]  direct_entry+0xd0/0x140
 4544 15:10:37.747231  # [  304.317610]  full_proxy_write+0x68/0xbc
 4545 15:10:37.747988  # [  304.321710]  vfs_write+0xec/0x20c
 4546 15:10:37.748166  # [  304.325285]  ksys_write+0x70/0x100
 4547 15:10:37.748337  # [  304.328946]  __arm64_sys_write+0x24/0x30
 4548 15:10:37.748502  # [  304.333135]  el0_svc_common.constprop.0+0x84/0x1e0
 4549 15:10:37.748665  # [  304.338187]  do_el0_svc+0x2c/0xa4
 4550 15:10:37.769721  # [  304.341766]  el0_svc+0x20/0x30
 4551 15:10:37.770471  # [  304.345081]  el0_sync_handler+0xb0/0xb4
 4552 15:10:37.770648  # [  304.349179]  el0_sync+0x180/0x1c0
 4553 15:10:37.770816  # [  304.352753] irq event stamp: 0
 4554 15:10:37.770983  # [  304.356074] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4555 15:10:37.792888  # [  304.362607] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4556 15:10:37.793083  # [  304.371046] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4557 15:10:37.793256  # [  304.379483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4558 15:10:37.813817  # [  304.386008] ---[ end trace a04ceabbfd215504 ]---
 4559 15:10:37.814561  # [  304.391179] lkdtm: Saturation detected: still saturated
 4560 15:10:37.814738  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4561 15:10:37.814907  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4562 15:10:37.818207  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4563 15:10:38.619178  <6>[  305.810990] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4564 15:10:38.622300  <6>[  305.817553] lkdtm: attempting bad refcount_dec() from saturated
 4565 15:10:38.627631  <4>[  305.823821] ------------[ cut here ]------------
 4566 15:10:38.638517  <4>[  305.828943] refcount_t: decrement hit 0; leaking memory.
 4567 15:10:38.641866  <4>[  305.834736] WARNING: CPU: 4 PID: 2675 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4568 15:10:38.706322  <4>[  305.843522] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4569 15:10:38.708008  <4>[  305.893446] CPU: 4 PID: 2675 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4570 15:10:38.708462  <4>[  305.901448] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4571 15:10:38.728050  <4>[  305.908064] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4572 15:10:38.728544  <4>[  305.914331] pc : refcount_warn_saturate+0x13c/0x144
 4573 15:10:38.730350  <4>[  305.919469] lr : refcount_warn_saturate+0x13c/0x144
 4574 15:10:38.730805  <4>[  305.924605] sp : ffff800016dabcc0
 4575 15:10:38.751668  <4>[  305.928179] x29: ffff800016dabcc0 x28: ffff0005c8c91880 
 4576 15:10:38.752199  <4>[  305.933758] x27: 0000000000000000 x26: 0000000000000000 
 4577 15:10:38.752629  <4>[  305.939337] x25: ffff80001163d9c0 x24: ffff800016dabe20 
 4578 15:10:38.754175  <4>[  305.944915] x23: 0000000000000017 x22: ffff0005c49cf000 
 4579 15:10:38.773273  <4>[  305.950493] x21: ffff800011bc0668 x20: ffff80001163dd20 
 4580 15:10:38.773765  <4>[  305.956072] x19: ffff800016dabd04 x18: 0000000000000000 
 4581 15:10:38.774188  <4>[  305.961651] x17: 0000000000000000 x16: 0000000000000000 
 4582 15:10:38.775738  <4>[  305.967229] x15: 0000000000000030 x14: ffffffffffffffff 
 4583 15:10:38.794903  <4>[  305.972808] x13: ffff800096dab96a x12: ffff800016dab972 
 4584 15:10:38.795396  <4>[  305.978386] x11: ffff8000127b01b0 x10: 0000000000001440 
 4585 15:10:38.795822  <4>[  305.983964] x9 : ffff80001012ca34 x8 : ffff0005c8c92d20 
 4586 15:10:38.796269  <4>[  305.989543] x7 : 0000000000000000 x6 : ffff800012781000 
 4587 15:10:38.818490  <4>[  305.995121] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 4588 15:10:38.818984  <4>[  306.000699] x3 : 0000000000000000 x2 : 0000000000000000 
 4589 15:10:38.819410  <4>[  306.006277] x1 : 0000000000000000 x0 : ffff0005c8c91880 
 4590 15:10:38.819822  <4>[  306.011856] Call trace:
 4591 15:10:38.821404  <4>[  306.014565]  refcount_warn_saturate+0x13c/0x144
 4592 15:10:38.840016  <4>[  306.019364]  __refcount_dec.constprop.0+0x5c/0x6c
 4593 15:10:38.840509  <4>[  306.024329]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4594 15:10:38.842077  <4>[  306.029471]  lkdtm_do_action+0x24/0x40
 4595 15:10:38.842533  <4>[  306.033480]  direct_entry+0xd0/0x140
 4596 15:10:38.842963  <4>[  306.037318]  full_proxy_write+0x68/0xbc
 4597 15:10:38.861629  <4>[  306.041417]  vfs_write+0xec/0x20c
 4598 15:10:38.862130  <4>[  306.044992]  ksys_write+0x70/0x100
 4599 15:10:38.862566  <4>[  306.048654]  __arm64_sys_write+0x24/0x30
 4600 15:10:38.864170  <4>[  306.052843]  el0_svc_common.constprop.0+0x84/0x1e0
 4601 15:10:38.864622  <4>[  306.057894]  do_el0_svc+0x2c/0xa4
 4602 15:10:38.865050  <4>[  306.061473]  el0_svc+0x20/0x30
 4603 15:10:38.885341  <4>[  306.064788]  el0_sync_handler+0xb0/0xb4
 4604 15:10:38.885843  <4>[  306.068886]  el0_sync+0x180/0x1c0
 4605 15:10:38.886279  <4>[  306.072461] irq event stamp: 0
 4606 15:10:38.887873  <4>[  306.075782] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4607 15:10:38.905853  <4>[  306.082315] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4608 15:10:38.906356  <4>[  306.090753] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4609 15:10:38.906796  <4>[  306.099190] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4610 15:10:38.909255  <4>[  306.105715] ---[ end trace a04ceabbfd215505 ]---
 4611 15:10:38.915492  <6>[  306.110956] lkdtm: Saturation detected: still saturated
 4612 15:10:39.260962  # [  305.810990] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4613 15:10:39.261465  # [  305.817553] lkdtm: attempting bad refcount_dec() from saturated
 4614 15:10:39.261900  # [  305.823821] ------------[ cut here ]------------
 4615 15:10:39.283634  # [  305.828943] refcount_t: decrement hit 0; leaking memory.
 4616 15:10:39.284163  # [  305.834736] WARNING: CPU: 4 PID: 2675 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4617 15:10:39.327565  # [  305.843522] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4618 15:10:39.329275  # [  305.893446] CPU: 4 PID: 2675 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4619 15:10:39.350240  # [  305.901448] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4620 15:10:39.350740  # [  305.908064] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4621 15:10:39.351175  # [  305.914331] pc : refcount_warn_saturate+0x13c/0x144
 4622 15:10:39.371791  # [  305.919469] lr : refcount_warn_saturate+0x13c/0x144
 4623 15:10:39.372320  # [  305.924605] sp : ffff800016dabcc0
 4624 15:10:39.372752  # [  305.928179] x29: ffff800016dabcc0 x28: ffff0005c8c91880 
 4625 15:10:39.373172  # [  305.933758] x27: 0000000000000000 x26: 0000000000000000 
 4626 15:10:39.374731  # [  305.939337] x25: ffff80001163d9c0 x24: ffff800016dabe20 
 4627 15:10:39.394394  # [  305.944915] x23: 0000000000000017 x22: ffff0005c49cf000 
 4628 15:10:39.394893  # [  305.950493] x21: ffff800011bc0668 x20: ffff80001163dd20 
 4629 15:10:39.395327  # [  305.956072] x19: ffff800016dabd04 x18: 0000000000000000 
 4630 15:10:39.395740  # [  305.961651] x17: 0000000000000000 x16: 0000000000000000 
 4631 15:10:39.415877  # [  305.967229] x15: 0000000000000030 x14: ffffffffffffffff 
 4632 15:10:39.416376  # [  305.972808] x13: ffff800096dab96a x12: ffff800016dab972 
 4633 15:10:39.416810  # [  305.978386] x11: ffff8000127b01b0 x10: 0000000000001440 
 4634 15:10:39.418375  # [  305.983964] x9 : ffff80001012ca34 x8 : ffff0005c8c92d20 
 4635 15:10:39.438490  # [  305.989543] x7 : 0000000000000000 x6 : ffff800012781000 
 4636 15:10:39.438990  # [  305.995121] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 4637 15:10:39.439425  # [  306.000699] x3 : 0000000000000000 x2 : 0000000000000000 
 4638 15:10:39.439868  # [  306.006277] x1 : 0000000000000000 x0 : ffff0005c8c91880 
 4639 15:10:39.440283  # [  306.011856] Call trace:
 4640 15:10:39.461002  # [  306.014565]  refcount_warn_saturate+0x13c/0x144
 4641 15:10:39.461502  # [  306.019364]  __refcount_dec.constprop.0+0x5c/0x6c
 4642 15:10:39.463085  # [  306.024329]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4643 15:10:39.463537  # [  306.029471]  lkdtm_do_action+0x24/0x40
 4644 15:10:39.463997  # [  306.033480]  direct_entry+0xd0/0x140
 4645 15:10:39.483626  # [  306.037318]  full_proxy_write+0x68/0xbc
 4646 15:10:39.484190  # [  306.041417]  vfs_write+0xec/0x20c
 4647 15:10:39.484627  # [  306.044992]  ksys_write+0x70/0x100
 4648 15:10:39.486194  # [  306.048654]  __arm64_sys_write+0x24/0x30
 4649 15:10:39.486643  # [  306.052843]  el0_svc_common.constprop.0+0x84/0x1e0
 4650 15:10:39.505142  # [  306.057894]  do_el0_svc+0x2c/0xa4
 4651 15:10:39.505641  # [  306.061473]  el0_svc+0x20/0x30
 4652 15:10:39.506072  # [  306.064788]  el0_sync_handler+0xb0/0xb4
 4653 15:10:39.507643  # [  306.068886]  el0_sync+0x180/0x1c0
 4654 15:10:39.508133  # [  306.072461] irq event stamp: 0
 4655 15:10:39.508560  # [  306.075782] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4656 15:10:39.527560  # [  306.082315] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4657 15:10:39.528094  # [  306.090753] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4658 15:10:39.529685  # [  306.099190] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4659 15:10:39.550295  # [  306.105715] ---[ end trace a04ceabbfd215505 ]---
 4660 15:10:39.550794  # [  306.110956] lkdtm: Saturation detected: still saturated
 4661 15:10:39.551226  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4662 15:10:39.551645  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4663 15:10:39.555583  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4664 15:10:40.306506  <6>[  307.498542] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4665 15:10:40.309780  <6>[  307.505028] lkdtm: attempting bad refcount_dec() from saturated
 4666 15:10:40.316275  <4>[  307.513211] ------------[ cut here ]------------
 4667 15:10:40.322713  <4>[  307.518587] refcount_t: saturated; leaking memory.
 4668 15:10:40.331584  <4>[  307.524264] WARNING: CPU: 2 PID: 2710 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4669 15:10:40.396086  <4>[  307.532964] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4670 15:10:40.396615  <4>[  307.582886] CPU: 2 PID: 2710 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4671 15:10:40.398204  <4>[  307.590887] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4672 15:10:40.417798  <4>[  307.597504] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4673 15:10:40.418289  <4>[  307.603771] pc : refcount_warn_saturate+0x74/0x144
 4674 15:10:40.418713  <4>[  307.608821] lr : refcount_warn_saturate+0x74/0x144
 4675 15:10:40.419124  <4>[  307.613870] sp : ffff800016e43cd0
 4676 15:10:40.440272  <4>[  307.617444] x29: ffff800016e43cd0 x28: ffff0005c9613100 
 4677 15:10:40.440766  <4>[  307.623022] x27: 0000000000000000 x26: 0000000000000000 
 4678 15:10:40.441194  <4>[  307.628600] x25: ffff80001163d9c0 x24: ffff800016e43e20 
 4679 15:10:40.442766  <4>[  307.634178] x23: 0000000000000017 x22: ffff0005c8f83000 
 4680 15:10:40.462899  <4>[  307.639757] x21: ffff800011bc0680 x20: ffff80001163dd30 
 4681 15:10:40.463390  <4>[  307.645335] x19: 0000000000000037 x18: 0000000000000000 
 4682 15:10:40.463814  <4>[  307.650913] x17: 0000000000000000 x16: 0000000000000000 
 4683 15:10:40.465424  <4>[  307.656492] x15: 0000000000000030 x14: ffffffffffffffff 
 4684 15:10:40.485508  <4>[  307.662071] x13: ffff800096e4397a x12: ffff800016e43982 
 4685 15:10:40.486000  <4>[  307.667649] x11: ffff8000127b01b0 x10: ffff800012808350 
 4686 15:10:40.486424  <4>[  307.673227] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 4687 15:10:40.486833  <4>[  307.678806] x7 : ffff800012808350 x6 : ffff800012781000 
 4688 15:10:40.507011  <4>[  307.684384] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 4689 15:10:40.507504  <4>[  307.689962] x3 : 0000000000000000 x2 : 0000000000000000 
 4690 15:10:40.507962  <4>[  307.695540] x1 : 0000000000000000 x0 : ffff0005c9613100 
 4691 15:10:40.508379  <4>[  307.701120] Call trace:
 4692 15:10:40.508784  <4>[  307.703828]  refcount_warn_saturate+0x74/0x144
 4693 15:10:40.530678  <4>[  307.708538]  __refcount_add.constprop.0+0x7c/0x90
 4694 15:10:40.531170  <4>[  307.713509]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4695 15:10:40.531595  <4>[  307.718647]  lkdtm_do_action+0x24/0x40
 4696 15:10:40.532043  <4>[  307.722656]  direct_entry+0xd0/0x140
 4697 15:10:40.533613  <4>[  307.726493]  full_proxy_write+0x68/0xbc
 4698 15:10:40.552187  <4>[  307.730593]  vfs_write+0xec/0x20c
 4699 15:10:40.552679  <4>[  307.734168]  ksys_write+0x70/0x100
 4700 15:10:40.553104  <4>[  307.737829]  __arm64_sys_write+0x24/0x30
 4701 15:10:40.553515  <4>[  307.742018]  el0_svc_common.constprop.0+0x84/0x1e0
 4702 15:10:40.553918  <4>[  307.747069]  do_el0_svc+0x2c/0xa4
 4703 15:10:40.554316  <4>[  307.750647]  el0_svc+0x20/0x30
 4704 15:10:40.573557  <4>[  307.753962]  el0_sync_handler+0xb0/0xb4
 4705 15:10:40.574050  <4>[  307.758059]  el0_sync+0x180/0x1c0
 4706 15:10:40.574475  <4>[  307.761634] irq event stamp: 0
 4707 15:10:40.576086  <4>[  307.764956] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4708 15:10:40.595278  <4>[  307.771489] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4709 15:10:40.595773  <4>[  307.779927] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4710 15:10:40.596239  <4>[  307.788363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4711 15:10:40.598605  <4>[  307.794889] ---[ end trace a04ceabbfd215506 ]---
 4712 15:10:40.603767  <6>[  307.799865] lkdtm: Saturation detected: still saturated
 4713 15:10:41.344945  # [  307.498542] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4714 15:10:41.346624  # [  307.505028] lkdtm: attempting bad refcount_dec() from saturated
 4715 15:10:41.347072  # [  307.513211] ------------[ cut here ]------------
 4716 15:10:41.347492  # [  307.518587] refcount_t: saturated; leaking memory.
 4717 15:10:41.367555  # [  307.524264] WARNING: CPU: 2 PID: 2710 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4718 15:10:41.410683  # [  307.532964] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4719 15:10:41.411201  # [  307.582886] CPU: 2 PID: 2710 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4720 15:10:41.434346  # [  307.590887] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4721 15:10:41.434835  # [  307.597504] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4722 15:10:41.435257  # [  307.603771] pc : refcount_warn_saturate+0x74/0x144
 4723 15:10:41.435666  # [  307.608821] lr : refcount_warn_saturate+0x74/0x144
 4724 15:10:41.455851  # [  307.613870] sp : ffff800016e43cd0
 4725 15:10:41.456344  # [  307.617444] x29: ffff800016e43cd0 x28: ffff0005c9613100 
 4726 15:10:41.456772  # [  307.623022] x27: 0000000000000000 x26: 0000000000000000 
 4727 15:10:41.458356  # [  307.628600] x25: ffff80001163d9c0 x24: ffff800016e43e20 
 4728 15:10:41.478595  # [  307.634178] x23: 0000000000000017 x22: ffff0005c8f83000 
 4729 15:10:41.479104  # [  307.639757] x21: ffff800011bc0680 x20: ffff80001163dd30 
 4730 15:10:41.479529  # [  307.645335] x19: 0000000000000037 x18: 0000000000000000 
 4731 15:10:41.481176  # [  307.650913] x17: 0000000000000000 x16: 0000000000000000 
 4732 15:10:41.500039  # [  307.656492] x15: 0000000000000030 x14: ffffffffffffffff 
 4733 15:10:41.500533  # [  307.662071] x13: ffff800096e4397a x12: ffff800016e43982 
 4734 15:10:41.500959  # [  307.667649] x11: ffff8000127b01b0 x10: ffff800012808350 
 4735 15:10:41.501369  # [  307.673227] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 4736 15:10:41.521594  # [  307.678806] x7 : ffff800012808350 x6 : ffff800012781000 
 4737 15:10:41.522085  # [  307.684384] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 4738 15:10:41.523682  # [  307.689962] x3 : 0000000000000000 x2 : 0000000000000000 
 4739 15:10:41.524161  # [  307.695540] x1 : 0000000000000000 x0 : ffff0005c9613100 
 4740 15:10:41.524583  # [  307.701120] Call trace:
 4741 15:10:41.545316  # [  307.703828]  refcount_warn_saturate+0x74/0x144
 4742 15:10:41.545814  # [  307.708538]  __refcount_add.constprop.0+0x7c/0x90
 4743 15:10:41.547421  # [  307.713509]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4744 15:10:41.547894  # [  307.718647]  lkdtm_do_action+0x24/0x40
 4745 15:10:41.548317  # [  307.722656]  direct_entry+0xd0/0x140
 4746 15:10:41.566827  # [  307.726493]  full_proxy_write+0x68/0xbc
 4747 15:10:41.567315  # [  307.730593]  vfs_write+0xec/0x20c
 4748 15:10:41.567745  # [  307.734168]  ksys_write+0x70/0x100
 4749 15:10:41.568198  # [  307.737829]  __arm64_sys_write+0x24/0x30
 4750 15:10:41.569787  # [  307.742018]  el0_svc_common.constprop.0+0x84/0x1e0
 4751 15:10:41.570235  # [  307.747069]  do_el0_svc+0x2c/0xa4
 4752 15:10:41.589468  # [  307.750647]  el0_svc+0x20/0x30
 4753 15:10:41.589972  # [  307.753962]  el0_sync_handler+0xb0/0xb4
 4754 15:10:41.590402  # [  307.758059]  el0_sync+0x180/0x1c0
 4755 15:10:41.592025  # [  307.761634] irq event stamp: 0
 4756 15:10:41.592476  # [  307.764956] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4757 15:10:41.611163  # [  307.771489] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4758 15:10:41.611663  # [  307.779927] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4759 15:10:41.612137  # [  307.788363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4760 15:10:41.633779  # [  307.794889] ---[ end trace a04ceabbfd215506 ]---
 4761 15:10:41.634277  # [  307.799865] lkdtm: Saturation detected: still saturated
 4762 15:10:41.634710  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4763 15:10:41.635127  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4764 15:10:41.638122  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4765 15:10:41.800836  <6>[  308.994901] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4766 15:10:41.807475  <6>[  309.002158] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4767 15:10:41.812805  <4>[  309.009190] ------------[ cut here ]------------
 4768 15:10:41.818261  <4>[  309.014136] refcount_t: saturated; leaking memory.
 4769 15:10:41.827120  <4>[  309.019386] WARNING: CPU: 2 PID: 2742 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4770 15:10:41.890655  <4>[  309.028085] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4771 15:10:41.891188  <4>[  309.078010] CPU: 2 PID: 2742 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4772 15:10:41.892816  <4>[  309.086012] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4773 15:10:41.913341  <4>[  309.092628] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4774 15:10:41.913878  <4>[  309.098894] pc : refcount_warn_saturate+0xc8/0x144
 4775 15:10:41.914332  <4>[  309.103945] lr : refcount_warn_saturate+0xc8/0x144
 4776 15:10:41.915963  <4>[  309.108994] sp : ffff800016ef3cb0
 4777 15:10:41.934899  <4>[  309.112570] x29: ffff800016ef3cb0 x28: ffff0005c9a10000 
 4778 15:10:41.935405  <4>[  309.118153] x27: 0000000000000000 x26: 0000000000000000 
 4779 15:10:41.935866  <4>[  309.123732] x25: ffff80001163d9c0 x24: ffff800016ef3e20 
 4780 15:10:41.936291  <4>[  309.129310] x23: 0000000000000020 x22: ffff0005c4407000 
 4781 15:10:41.958524  <4>[  309.134889] x21: 0000000000000001 x20: 00000000c0000000 
 4782 15:10:41.959024  <4>[  309.140468] x19: ffff800016ef3d04 x18: 0000000000000001 
 4783 15:10:41.959457  <4>[  309.146046] x17: 0000000000000000 x16: 0000000000000000 
 4784 15:10:41.959909  <4>[  309.151625] x15: 0000000000000030 x14: ffffffffffffffff 
 4785 15:10:41.979984  <4>[  309.157203] x13: ffff800096ef395a x12: ffff800016ef3963 
 4786 15:10:41.980489  <4>[  309.162782] x11: ffff8000127b01b0 x10: 0000000000001440 
 4787 15:10:41.982111  <4>[  309.168360] x9 : ffff80001012ca34 x8 : ffff0005c9a114a0 
 4788 15:10:41.982567  <4>[  309.173938] x7 : 0000000000000000 x6 : ffff800012781000 
 4789 15:10:42.002650  <4>[  309.179517] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 4790 15:10:42.003151  <4>[  309.185095] x3 : 0000000000000000 x2 : 0000000000000000 
 4791 15:10:42.003585  <4>[  309.190674] x1 : 0000000000000000 x0 : ffff0005c9a10000 
 4792 15:10:42.004042  <4>[  309.196254] Call trace:
 4793 15:10:42.004457  <4>[  309.198963]  refcount_warn_saturate+0xc8/0x144
 4794 15:10:42.025039  <4>[  309.203676]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4795 15:10:42.025547  <4>[  309.209423]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4796 15:10:42.027169  <4>[  309.215345]  lkdtm_do_action+0x24/0x40
 4797 15:10:42.027621  <4>[  309.219355]  direct_entry+0xd0/0x140
 4798 15:10:42.028079  <4>[  309.223192]  full_proxy_write+0x68/0xbc
 4799 15:10:42.046708  <4>[  309.227292]  vfs_write+0xec/0x20c
 4800 15:10:42.047210  <4>[  309.230867]  ksys_write+0x70/0x100
 4801 15:10:42.047643  <4>[  309.234529]  __arm64_sys_write+0x24/0x30
 4802 15:10:42.048101  <4>[  309.238718]  el0_svc_common.constprop.0+0x84/0x1e0
 4803 15:10:42.049711  <4>[  309.243770]  do_el0_svc+0x2c/0xa4
 4804 15:10:42.050159  <4>[  309.247348]  el0_svc+0x20/0x30
 4805 15:10:42.069336  <4>[  309.250664]  el0_sync_handler+0xb0/0xb4
 4806 15:10:42.069836  <4>[  309.254761]  el0_sync+0x180/0x1c0
 4807 15:10:42.070270  <4>[  309.258337] irq event stamp: 0
 4808 15:10:42.071908  <4>[  309.261658] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4809 15:10:42.091926  <4>[  309.268192] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4810 15:10:42.092430  <4>[  309.276630] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4811 15:10:42.092869  <4>[  309.285067] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4812 15:10:42.097395  <4>[  309.291593] ---[ end trace a04ceabbfd215507 ]---
 4813 15:10:42.100543  <6>[  309.296762] lkdtm: Saturation detected: still saturated
 4814 15:10:42.862024  # [  308.994901] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4815 15:10:42.862531  # [  309.002158] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4816 15:10:42.864179  # [  309.009190] ------------[ cut here ]------------
 4817 15:10:42.883579  # [  309.014136] refcount_t: saturated; leaking memory.
 4818 15:10:42.884103  # [  309.019386] WARNING: CPU: 2 PID: 2742 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4819 15:10:42.927788  # [  309.028085] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4820 15:10:42.950500  # [  309.078010] CPU: 2 PID: 2742 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4821 15:10:42.950990  # [  309.086012] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4822 15:10:42.951412  # [  309.092628] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4823 15:10:42.951823  # [  309.098894] pc : refcount_warn_saturate+0xc8/0x144
 4824 15:10:42.972820  # [  309.103945] lr : refcount_warn_saturate+0xc8/0x144
 4825 15:10:42.973165  # [  309.108994] sp : ffff800016ef3cb0
 4826 15:10:42.973462  # [  309.112570] x29: ffff800016ef3cb0 x28: ffff0005c9a10000 
 4827 15:10:42.974647  # [  309.118153] x27: 0000000000000000 x26: 0000000000000000 
 4828 15:10:42.974958  # [  309.123732] x25: ffff80001163d9c0 x24: ffff800016ef3e20 
 4829 15:10:42.994583  # [  309.129310] x23: 0000000000000020 x22: ffff0005c4407000 
 4830 15:10:42.995037  # [  309.134889] x21: 0000000000000001 x20: 00000000c0000000 
 4831 15:10:42.995427  # [  309.140468] x19: ffff800016ef3d04 x18: 0000000000000001 
 4832 15:10:42.996943  # [  309.146046] x17: 0000000000000000 x16: 0000000000000000 
 4833 15:10:43.017194  # [  309.151625] x15: 0000000000000030 x14: ffffffffffffffff 
 4834 15:10:43.017647  # [  309.157203] x13: ffff800096ef395a x12: ffff800016ef3963 
 4835 15:10:43.018037  # [  309.162782] x11: ffff8000127b01b0 x10: 0000000000001440 
 4836 15:10:43.019618  # [  309.168360] x9 : ffff80001012ca34 x8 : ffff0005c9a114a0 
 4837 15:10:43.038814  # [  309.173938] x7 : 0000000000000000 x6 : ffff800012781000 
 4838 15:10:43.039305  # [  309.179517] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 4839 15:10:43.039726  # [  309.185095] x3 : 0000000000000000 x2 : 0000000000000000 
 4840 15:10:43.040170  # [  309.190674] x1 : 0000000000000000 x0 : ffff0005c9a10000 
 4841 15:10:43.062582  # [  309.196254] Call trace:
 4842 15:10:43.063069  # [  309.198963]  refcount_warn_saturate+0xc8/0x144
 4843 15:10:43.063495  # [  309.203676]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4844 15:10:43.063929  # [  309.209423]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4845 15:10:43.064285  # [  309.215345]  lkdtm_do_action+0x24/0x40
 4846 15:10:43.084097  # [  309.219355]  direct_entry+0xd0/0x140
 4847 15:10:43.084586  # [  309.223192]  full_proxy_write+0x68/0xbc
 4848 15:10:43.085006  # [  309.227292]  vfs_write+0xec/0x20c
 4849 15:10:43.085414  # [  309.230867]  ksys_write+0x70/0x100
 4850 15:10:43.085812  # [  309.234529]  __arm64_sys_write+0x24/0x30
 4851 15:10:43.086205  # [  309.238718]  el0_svc_common.constprop.0+0x84/0x1e0
 4852 15:10:43.105648  # [  309.243770]  do_el0_svc+0x2c/0xa4
 4853 15:10:43.106137  # [  309.247348]  el0_svc+0x20/0x30
 4854 15:10:43.106556  # [  309.250664]  el0_sync_handler+0xb0/0xb4
 4855 15:10:43.106962  # [  309.254761]  el0_sync+0x180/0x1c0
 4856 15:10:43.107360  # [  309.258337] irq event stamp: 0
 4857 15:10:43.128245  # [  309.261658] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4858 15:10:43.128735  # [  309.268192] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4859 15:10:43.130361  # [  309.276630] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4860 15:10:43.149822  # [  309.285067] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4861 15:10:43.150315  # [  309.291593] ---[ end trace a04ceabbfd215507 ]---
 4862 15:10:43.151977  # [  309.296762] lkdtm: Saturation detected: still saturated
 4863 15:10:43.152432  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4864 15:10:43.157438  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4865 15:10:43.157933  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4866 15:10:43.314965  <6>[  310.509325] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4867 15:10:43.322597  <6>[  310.516578] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4868 15:10:43.329070  <4>[  310.525099] ------------[ cut here ]------------
 4869 15:10:43.334473  <4>[  310.530423] refcount_t: saturated; leaking memory.
 4870 15:10:43.343369  <4>[  310.535753] WARNING: CPU: 4 PID: 2774 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4871 15:10:43.406859  <4>[  310.544451] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4872 15:10:43.408621  <4>[  310.594374] CPU: 4 PID: 2774 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4873 15:10:43.409081  <4>[  310.602375] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4874 15:10:43.429326  <4>[  310.608991] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4875 15:10:43.429829  <4>[  310.615259] pc : refcount_warn_saturate+0xc8/0x144
 4876 15:10:43.431467  <4>[  310.620309] lr : refcount_warn_saturate+0xc8/0x144
 4877 15:10:43.431947  <4>[  310.625359] sp : ffff800016f83cb0
 4878 15:10:43.452040  <4>[  310.628933] x29: ffff800016f83cb0 x28: ffff0005c4bb6200 
 4879 15:10:43.452541  <4>[  310.634511] x27: 0000000000000000 x26: 0000000000000000 
 4880 15:10:43.452975  <4>[  310.640090] x25: ffff80001163d9c0 x24: ffff800016f83e20 
 4881 15:10:43.454605  <4>[  310.645668] x23: 0000000000000020 x22: ffff0005c7f2b000 
 4882 15:10:43.473636  <4>[  310.651246] x21: 0000000000000007 x20: 00000000c0000000 
 4883 15:10:43.474176  <4>[  310.656825] x19: ffff800016f83d04 x18: 0000000000000000 
 4884 15:10:43.474609  <4>[  310.662406] x17: 0000000000000000 x16: 0000000000000000 
 4885 15:10:43.475027  <4>[  310.667984] x15: 0000000000000030 x14: ffffffffffffffff 
 4886 15:10:43.496258  <4>[  310.673562] x13: ffff800096f8395a x12: ffff800016f83962 
 4887 15:10:43.496760  <4>[  310.679140] x11: ffff8000127b01b0 x10: 0000000000001440 
 4888 15:10:43.497195  <4>[  310.684719] x9 : ffff80001012ca34 x8 : ffff0005c4bb76a0 
 4889 15:10:43.497615  <4>[  310.690297] x7 : 0000000000000000 x6 : ffff800012781000 
 4890 15:10:43.518841  <4>[  310.695876] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 4891 15:10:43.519346  <4>[  310.701455] x3 : 0000000000000000 x2 : 0000000000000000 
 4892 15:10:43.520976  <4>[  310.707034] x1 : 0000000000000000 x0 : ffff0005c4bb6200 
 4893 15:10:43.521398  <4>[  310.712615] Call trace:
 4894 15:10:43.521826  <4>[  310.715322]  refcount_warn_saturate+0xc8/0x144
 4895 15:10:43.541326  <4>[  310.720034]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4896 15:10:43.541830  <4>[  310.725781]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4897 15:10:43.543477  <4>[  310.731704]  lkdtm_do_action+0x24/0x40
 4898 15:10:43.543959  <4>[  310.735713]  direct_entry+0xd0/0x140
 4899 15:10:43.544390  <4>[  310.739551]  full_proxy_write+0x68/0xbc
 4900 15:10:43.563004  <4>[  310.743650]  vfs_write+0xec/0x20c
 4901 15:10:43.563507  <4>[  310.747225]  ksys_write+0x70/0x100
 4902 15:10:43.563970  <4>[  310.750887]  __arm64_sys_write+0x24/0x30
 4903 15:10:43.564391  <4>[  310.755075]  el0_svc_common.constprop.0+0x84/0x1e0
 4904 15:10:43.564800  <4>[  310.760127]  do_el0_svc+0x2c/0xa4
 4905 15:10:43.565205  <4>[  310.763705]  el0_svc+0x20/0x30
 4906 15:10:43.586610  <4>[  310.767020]  el0_sync_handler+0xb0/0xb4
 4907 15:10:43.587111  <4>[  310.771119]  el0_sync+0x180/0x1c0
 4908 15:10:43.587543  <4>[  310.774694] irq event stamp: 0
 4909 15:10:43.587990  <4>[  310.778015] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4910 15:10:43.608174  <4>[  310.784549] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4911 15:10:43.608680  <4>[  310.792987] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4912 15:10:43.609116  <4>[  310.801424] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4913 15:10:43.614617  <4>[  310.807949] ---[ end trace a04ceabbfd215508 ]---
 4914 15:10:43.617762  <6>[  310.813087] lkdtm: Saturation detected: still saturated
 4915 15:10:44.489093  # [    0.000000] psci: Using standard PSCI v0.2 function IDs
 4916 15:10:44.489604  # [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
 4917 15:10:44.491251  # [    0.000000] psci: SMC Calling Convention v1.2
 4918 15:10:44.491693  # [    0.000000] percpu: Embedded 34 pages/cpu s101392 r8192 d29680 u139264
 4919 15:10:44.511581  # [    0.000000] pcpu-alloc: s101392 r8192 d29680 u139264 alloc=34*4096
 4920 15:10:44.512108  # [    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 
 4921 15:10:44.512533  # [    0.000000] Detected PIPT I-cache on CPU0
 4922 15:10:44.514162  # [    0.000000] CPU features: detected: EL2 vector hardening
 4923 15:10:44.534158  # [    0.000000] CPU features: detected: Spectre-v2
 4924 15:10:44.534651  # [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
 4925 15:10:44.536321  # [    0.000000] CPU features: detected: Spectre-BHB
 4926 15:10:44.536770  # [    0.000000] CPU features: detected: ARM erratum 1742098
 4927 15:10:44.555664  # [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
 4928 15:10:44.556186  # [    0.000000] Policy zone: Normal
 4929 15:10:44.578354  # [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/827715/extract-nfsrootfs-yehgm_4a,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
 4930 15:10:44.578854  # [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 4931 15:10:44.599751  # [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 4932 15:10:44.600232  # [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
 4933 15:10:44.600655  # [  310.509325] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4934 15:10:44.602288  # [  310.516578] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4935 15:10:44.623495  # [  310.525099] ------------[ cut here ]------------
 4936 15:10:44.624027  # [  310.530423] refcount_t: saturated; leaking memory.
 4937 15:10:44.625537  # [  310.535753] WARNING: CPU: 4 PID: 2774 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4938 15:10:44.666727  # [  310.544451] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4939 15:10:44.689172  # [  310.594374] CPU: 4 PID: 2774 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4940 15:10:44.689665  # [  310.602375] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4941 15:10:44.691317  # [  310.608991] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4942 15:10:44.710696  # [  310.615259] pc : refcount_warn_saturate+0xc8/0x144
 4943 15:10:44.711186  # [  310.620309] lr : refcount_warn_saturate+0xc8/0x144
 4944 15:10:44.711608  # [  310.625359] sp : ffff800016f83cb0
 4945 15:10:44.713279  # [  310.628933] x29: ffff800016f83cb0 x28: ffff0005c4bb6200 
 4946 15:10:44.734313  # [  310.634511] x27: 0000000000000000 x26: 0000000000000000 
 4947 15:10:44.734815  # [  310.640090] x25: ffff80001163d9c0 x24: ffff800016f83e20 
 4948 15:10:44.735238  # [  310.645668] x23: 0000000000000020 x22: ffff0005c7f2b000 
 4949 15:10:44.736895  # [  310.651246] x21: 0000000000000007 x20: 00000000c0000000 
 4950 15:10:44.737339  # [  310.656825] x19: ffff800016f83d04 x18: 0000000000000000 
 4951 15:10:44.755969  # [  310.662406] x17: 0000000000000000 x16: 0000000000000000 
 4952 15:10:44.756469  # [  310.667984] x15: 0000000000000030 x14: ffffffffffffffff 
 4953 15:10:44.758124  # [  310.673562] x13: ffff800096f8395a x12: ffff800016f83962 
 4954 15:10:44.758568  # [  310.679140] x11: ffff8000127b01b0 x10: 0000000000001440 
 4955 15:10:44.778564  # [  310.684719] x9 : ffff80001012ca34 x8 : ffff0005c4bb76a0 
 4956 15:10:44.779055  # [  310.690297] x7 : 0000000000000000 x6 : ffff800012781000 
 4957 15:10:44.780740  # [  310.695876] x5 : ffff800012781c88 x4 : ffff00063f7a1c50 
 4958 15:10:44.781184  # [  310.701455] x3 : 0000000000000000 x2 : 0000000000000000 
 4959 15:10:44.800152  # [  310.707034] x1 : 0000000000000000 x0 : ffff0005c4bb6200 
 4960 15:10:44.800644  # [  310.712615] Call trace:
 4961 15:10:44.801067  # [  310.715322]  refcount_warn_saturate+0xc8/0x144
 4962 15:10:44.801473  # [  310.720034]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4963 15:10:44.822690  # [  310.725781]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4964 15:10:44.823180  # [  310.731704]  lkdtm_do_action+0x24/0x40
 4965 15:10:44.823602  # [  310.735713]  direct_entry+0xd0/0x140
 4966 15:10:44.825281  # [  310.739551]  full_proxy_write+0x68/0xbc
 4967 15:10:44.825725  # [  310.743650]  vfs_write+0xec/0x20c
 4968 15:10:44.826140  # [  310.747225]  ksys_write+0x70/0x100
 4969 15:10:44.845312  # [  310.750887]  __arm64_sys_write+0x24/0x30
 4970 15:10:44.845802  # [  310.755075]  el0_svc_common.constprop.0+0x84/0x1e0
 4971 15:10:44.846227  # [  310.760127]  do_el0_svc+0x2c/0xa4
 4972 15:10:44.847905  # [  310.763705]  el0_svc+0x20/0x30
 4973 15:10:44.848375  # [  310.767020]  el0_sync_handler+0xb0/0xb4
 4974 15:10:44.848794  # [  310.771119]  el0_sync+0x180/0x1c0
 4975 15:10:44.867009  # [  310.774694] irq event stamp: 0
 4976 15:10:44.867498  # [  310.778015] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4977 15:10:44.867954  # [  310.784549] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4978 15:10:44.889615  # [  310.792987] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4979 15:10:44.890108  # [  310.801424] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4980 15:10:44.890534  # [  310.807949] ---[ end trace a04ceabbfd215508 ]---
 4981 15:10:44.892205  # [  310.813087] lkdtm: Saturation detected: still saturated
 4982 15:10:44.900477  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4983 15:10:44.900967  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4984 15:10:44.903771  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4985 15:10:44.987444  <6>[  312.181023] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4986 15:10:44.993959  <6>[  312.188303] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4987 15:10:44.999428  <4>[  312.196999] ------------[ cut here ]------------
 4988 15:10:45.005887  <4>[  312.202301] refcount_t: underflow; use-after-free.
 4989 15:10:45.015815  <4>[  312.207858] WARNING: CPU: 3 PID: 2809 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4990 15:10:45.079275  <4>[  312.216557] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 4991 15:10:45.081041  <4>[  312.266483] CPU: 3 PID: 2809 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4992 15:10:45.081504  <4>[  312.274485] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4993 15:10:45.102110  <4>[  312.281102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4994 15:10:45.102610  <4>[  312.287370] pc : refcount_warn_saturate+0xf4/0x144
 4995 15:10:45.103045  <4>[  312.292420] lr : refcount_warn_saturate+0xf4/0x144
 4996 15:10:45.104733  <4>[  312.297470] sp : ffff80001702bcd0
 4997 15:10:45.124581  <4>[  312.301043] x29: ffff80001702bcd0 x28: ffff0005c998c980 
 4998 15:10:45.125084  <4>[  312.306622] x27: 0000000000000000 x26: 0000000000000000 
 4999 15:10:45.125517  <4>[  312.312200] x25: ffff80001163d9c0 x24: ffff80001702be20 
 5000 15:10:45.127181  <4>[  312.317778] x23: 0000000000000020 x22: ffff0005c965b000 
 5001 15:10:45.146131  <4>[  312.323358] x21: ffff800011bc06d8 x20: ffff80001163dd60 
 5002 15:10:45.146631  <4>[  312.328936] x19: 000000000000003a x18: 0000000000000000 
 5003 15:10:45.147065  <4>[  312.334514] x17: 0000000000000000 x16: 0000000000000000 
 5004 15:10:45.148750  <4>[  312.340092] x15: 0000000000000000 x14: 0000000000000000 
 5005 15:10:45.168740  <4>[  312.345670] x13: 0000000000000000 x12: 0000000000000000 
 5006 15:10:45.169243  <4>[  312.351249] x11: 0000000000000000 x10: 0000000000001440 
 5007 15:10:45.169678  <4>[  312.356828] x9 : ffff80001012ca34 x8 : ffff0005c998de20 
 5008 15:10:45.171345  <4>[  312.362406] x7 : 0000000000000000 x6 : ffff800012781000 
 5009 15:10:45.191359  <4>[  312.367985] x5 : ffff800012781c88 x4 : ffff00063f77fc50 
 5010 15:10:45.191890  <4>[  312.373564] x3 : 0000000000000000 x2 : 0000000000000000 
 5011 15:10:45.192328  <4>[  312.379141] x1 : 0000000000000000 x0 : ffff0005c998c980 
 5012 15:10:45.192749  <4>[  312.384721] Call trace:
 5013 15:10:45.194404  <4>[  312.387429]  refcount_warn_saturate+0xf4/0x144
 5014 15:10:45.212854  <4>[  312.392139]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5015 15:10:45.213356  <4>[  312.397892]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5016 15:10:45.213791  <4>[  312.403811]  lkdtm_do_action+0x24/0x40
 5017 15:10:45.214209  <4>[  312.407821]  direct_entry+0xd0/0x140
 5018 15:10:45.215891  <4>[  312.411658]  full_proxy_write+0x68/0xbc
 5019 15:10:45.236600  <4>[  312.415758]  vfs_write+0xec/0x20c
 5020 15:10:45.237103  <4>[  312.419333]  ksys_write+0x70/0x100
 5021 15:10:45.237535  <4>[  312.422995]  __arm64_sys_write+0x24/0x30
 5022 15:10:45.237954  <4>[  312.427184]  el0_svc_common.constprop.0+0x84/0x1e0
 5023 15:10:45.238365  <4>[  312.432235]  do_el0_svc+0x2c/0xa4
 5024 15:10:45.238769  <4>[  312.435813]  el0_svc+0x20/0x30
 5025 15:10:45.257993  <4>[  312.439129]  el0_sync_handler+0xb0/0xb4
 5026 15:10:45.258495  <4>[  312.443227]  el0_sync+0x180/0x1c0
 5027 15:10:45.258928  <4>[  312.446800] irq event stamp: 0
 5028 15:10:45.260622  <4>[  312.450122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5029 15:10:45.279606  <4>[  312.456655] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5030 15:10:45.280141  <4>[  312.465094] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5031 15:10:45.281826  <4>[  312.473531] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5032 15:10:45.283919  <4>[  312.480056] ---[ end trace a04ceabbfd215509 ]---
 5033 15:10:45.289272  <6>[  312.485087] lkdtm: Saturation detected: still saturated
 5034 15:10:46.160639  # [  312.181023] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5035 15:10:46.161149  # [  312.188303] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5036 15:10:46.161577  # [  312.196999] ------------[ cut here ]------------
 5037 15:10:46.183154  # [  312.202301] refcount_t: underflow; use-after-free.
 5038 15:10:46.183644  # [  312.207858] WARNING: CPU: 3 PID: 2809 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5039 15:10:46.229610  # [  312.216557] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 5040 15:10:46.250041  # [  312.266483] CPU: 3 PID: 2809 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5041 15:10:46.250531  # [  312.274485] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5042 15:10:46.252233  # [  312.281102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5043 15:10:46.252678  # [  312.287370] pc : refcount_warn_saturate+0xf4/0x144
 5044 15:10:46.272566  # [  312.292420] lr : refcount_warn_saturate+0xf4/0x144
 5045 15:10:46.273056  # [  312.297470] sp : ffff80001702bcd0
 5046 15:10:46.273480  # [  312.301043] x29: ffff80001702bcd0 x28: ffff0005c998c980 
 5047 15:10:46.273890  # [  312.306622] x27: 0000000000000000 x26: 0000000000000000 
 5048 15:10:46.275546  # [  312.312200] x25: ffff80001163d9c0 x24: ffff80001702be20 
 5049 15:10:46.295197  # [  312.317778] x23: 0000000000000020 x22: ffff0005c965b000 
 5050 15:10:46.295687  # [  312.323358] x21: ffff800011bc06d8 x20: ffff80001163dd60 
 5051 15:10:46.296143  # [  312.328936] x19: 000000000000003a x18: 0000000000000000 
 5052 15:10:46.296554  # [  312.334514] x17: 0000000000000000 x16: 0000000000000000 
 5053 15:10:46.316657  # [  312.340092] x15: 0000000000000000 x14: 0000000000000000 
 5054 15:10:46.317147  # [  312.345670] x13: 0000000000000000 x12: 0000000000000000 
 5055 15:10:46.317569  # [  312.351249] x11: 0000000000000000 x10: 0000000000001440 
 5056 15:10:46.319234  # [  312.356828] x9 : ffff80001012ca34 x8 : ffff0005c998de20 
 5057 15:10:46.339221  # [  312.362406] x7 : 0000000000000000 x6 : ffff800012781000 
 5058 15:10:46.339712  # [  312.367985] x5 : ffff800012781c88 x4 : ffff00063f77fc50 
 5059 15:10:46.341424  # [  312.373564] x3 : 0000000000000000 x2 : 0000000000000000 
 5060 15:10:46.341870  # [  312.379141] x1 : 0000000000000000 x0 : ffff0005c998c980 
 5061 15:10:46.360748  # [  312.384721] Call trace:
 5062 15:10:46.361236  # [  312.387429]  refcount_warn_saturate+0xf4/0x144
 5063 15:10:46.361662  # [  312.392139]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5064 15:10:46.362073  # [  312.397892]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5065 15:10:46.363735  # [  312.403811]  lkdtm_do_action+0x24/0x40
 5066 15:10:46.383318  # [  312.407821]  direct_entry+0xd0/0x140
 5067 15:10:46.383807  # [  312.411658]  full_proxy_write+0x68/0xbc
 5068 15:10:46.384262  # [  312.415758]  vfs_write+0xec/0x20c
 5069 15:10:46.385930  # [  312.419333]  ksys_write+0x70/0x100
 5070 15:10:46.386375  # [  312.422995]  __arm64_sys_write+0x24/0x30
 5071 15:10:46.386797  # [  312.427184]  el0_svc_common.constprop.0+0x84/0x1e0
 5072 15:10:46.405895  # [  312.432235]  do_el0_svc+0x2c/0xa4
 5073 15:10:46.406383  # [  312.435813]  el0_svc+0x20/0x30
 5074 15:10:46.406806  # [  312.439129]  el0_sync_handler+0xb0/0xb4
 5075 15:10:46.407211  # [  312.443227]  el0_sync+0x180/0x1c0
 5076 15:10:46.408893  # [  312.446800] irq event stamp: 0
 5077 15:10:46.428561  # [  312.450122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5078 15:10:46.429051  # [  312.456655] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5079 15:10:46.430740  # [  312.465094] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5080 15:10:46.450052  # [  312.473531] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5081 15:10:46.450544  # [  312.480056] ---[ end trace a04ceabbfd215509 ]---
 5082 15:10:46.452256  # [  312.485087] lkdtm: Saturation detected: still saturated
 5083 15:10:46.452703  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5084 15:10:46.457698  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5085 15:10:46.460857  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5086 15:10:46.693482  <6>[  313.887560] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5087 15:10:46.700045  <6>[  313.894802] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5088 15:10:46.704456  <4>[  313.901906] ------------[ cut here ]------------
 5089 15:10:46.710860  <4>[  313.906894] refcount_t: underflow; use-after-free.
 5090 15:10:46.719734  <4>[  313.912159] WARNING: CPU: 2 PID: 2844 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5091 15:10:46.784357  <4>[  313.920857] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 5092 15:10:46.784887  <4>[  313.970781] CPU: 2 PID: 2844 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5093 15:10:46.786590  <4>[  313.978783] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5094 15:10:46.805973  <4>[  313.985399] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5095 15:10:46.806476  <4>[  313.991665] pc : refcount_warn_saturate+0xf4/0x144
 5096 15:10:46.806912  <4>[  313.996715] lr : refcount_warn_saturate+0xf4/0x144
 5097 15:10:46.808622  <4>[  314.001764] sp : ffff8000170ebcd0
 5098 15:10:46.828541  <4>[  314.005338] x29: ffff8000170ebcd0 x28: ffff0005c8c93100 
 5099 15:10:46.829041  <4>[  314.010917] x27: 0000000000000000 x26: 0000000000000000 
 5100 15:10:46.830741  <4>[  314.016496] x25: ffff80001163d9c0 x24: ffff8000170ebe20 
 5101 15:10:46.831196  <4>[  314.022075] x23: 0000000000000020 x22: ffff0005c7fa5000 
 5102 15:10:46.851220  <4>[  314.027653] x21: ffff800011bc06f8 x20: ffff80001163dd70 
 5103 15:10:46.851721  <4>[  314.033232] x19: 000000000000003b x18: 0000000000000000 
 5104 15:10:46.852188  <4>[  314.038810] x17: 0000000000000000 x16: 0000000000000000 
 5105 15:10:46.852607  <4>[  314.044388] x15: 0000000000000030 x14: ffffffffffffffff 
 5106 15:10:46.872719  <4>[  314.049967] x13: ffff8000970eb97a x12: ffff8000170eb982 
 5107 15:10:46.873221  <4>[  314.055545] x11: ffff8000127b01b0 x10: ffff800012808350 
 5108 15:10:46.873655  <4>[  314.061124] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 5109 15:10:46.875341  <4>[  314.066703] x7 : ffff800012808350 x6 : ffff800012781000 
 5110 15:10:46.895316  <4>[  314.072281] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 5111 15:10:46.895820  <4>[  314.077860] x3 : 0000000000000000 x2 : 0000000000000000 
 5112 15:10:46.897555  <4>[  314.083438] x1 : 0000000000000000 x0 : ffff0005c8c93100 
 5113 15:10:46.898009  <4>[  314.089017] Call trace:
 5114 15:10:46.898437  <4>[  314.091725]  refcount_warn_saturate+0xf4/0x144
 5115 15:10:46.917980  <4>[  314.096435]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5116 15:10:46.918481  <4>[  314.102188]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5117 15:10:46.918918  <4>[  314.108108]  lkdtm_do_action+0x24/0x40
 5118 15:10:46.919338  <4>[  314.112117]  direct_entry+0xd0/0x140
 5119 15:10:46.921022  <4>[  314.115954]  full_proxy_write+0x68/0xbc
 5120 15:10:46.940539  <4>[  314.120054]  vfs_write+0xec/0x20c
 5121 15:10:46.941041  <4>[  314.123629]  ksys_write+0x70/0x100
 5122 15:10:46.941475  <4>[  314.127290]  __arm64_sys_write+0x24/0x30
 5123 15:10:46.943165  <4>[  314.131479]  el0_svc_common.constprop.0+0x84/0x1e0
 5124 15:10:46.943618  <4>[  314.136531]  do_el0_svc+0x2c/0xa4
 5125 15:10:46.944084  <4>[  314.140110]  el0_svc+0x20/0x30
 5126 15:10:46.962156  <4>[  314.143425]  el0_sync_handler+0xb0/0xb4
 5127 15:10:46.962594  <4>[  314.147524]  el0_sync+0x180/0x1c0
 5128 15:10:46.963029  <4>[  314.151098] irq event stamp: 0
 5129 15:10:46.964750  <4>[  314.154418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5130 15:10:46.983713  <4>[  314.160952] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5131 15:10:46.984196  <4>[  314.169389] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5132 15:10:46.984538  <4>[  314.177826] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5133 15:10:46.987939  <4>[  314.184351] ---[ end trace a04ceabbfd21550a ]---
 5134 15:10:46.993449  <6>[  314.189492] lkdtm: Saturation detected: still saturated
 5135 15:10:47.938921  # [  313.887560] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5136 15:10:47.939263  # [  313.894802] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5137 15:10:47.939550  # [  313.901906] ------------[ cut here ]------------
 5138 15:10:47.961383  # [  313.906894] refcount_t: underflow; use-after-free.
 5139 15:10:47.961775  # [  313.912159] WARNING: CPU: 2 PID: 2844 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5140 15:10:48.005610  # [  313.920857] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 dw_hdmi_cec dw_hdmi_i2s_audio rcar_du_drm rcar_lvds rcar_cmm vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce snd_soc_simple_card_utils dw_hdmi wlcore_sdio videodev rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can phy_rcar_gen3_usb3 ecdh_generic renesas_usbhs usb_dmac ecc can_dev rfkill pwm_rcar display_connector realtek
 5141 15:10:48.028272  # [  313.970781] CPU: 2 PID: 2844 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5142 15:10:48.028766  # [  313.978783] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5143 15:10:48.029194  # [  313.985399] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5144 15:10:48.029607  # [  313.991665] pc : refcount_warn_saturate+0xf4/0x144
 5145 15:10:48.049863  # [  313.996715] lr : refcount_warn_saturate+0xf4/0x144
 5146 15:10:48.050350  # [  314.001764] sp : ffff8000170ebcd0
 5147 15:10:48.050774  # [  314.005338] x29: ffff8000170ebcd0 x28: ffff0005c8c93100 
 5148 15:10:48.051186  # [  314.010917] x27: 0000000000000000 x26: 0000000000000000 
 5149 15:10:48.052893  # [  314.016496] x25: ffff80001163d9c0 x24: ffff8000170ebe20 
 5150 15:10:48.072362  # [  314.022075] x23: 0000000000000020 x22: ffff0005c7fa5000 
 5151 15:10:48.072869  # [  314.027653] x21: ffff800011bc06f8 x20: ffff80001163dd70 
 5152 15:10:48.074575  # [  314.033232] x19: 000000000000003b x18: 0000000000000000 
 5153 15:10:48.075019  # [  314.038810] x17: 0000000000000000 x16: 0000000000000000 
 5154 15:10:48.093891  # [  314.044388] x15: 0000000000000030 x14: ffffffffffffffff 
 5155 15:10:48.094381  # [  314.049967] x13: ffff8000970eb97a x12: ffff8000170eb982 
 5156 15:10:48.094806  # [  314.055545] x11: ffff8000127b01b0 x10: ffff800012808350 
 5157 15:10:48.095215  # [  314.061124] x9 : ffff80001012ca34 x8 : ffff8000127b0350 
 5158 15:10:48.116533  # [  314.066703] x7 : ffff800012808350 x6 : ffff800012781000 
 5159 15:10:48.117025  # [  314.072281] x5 : ffff800012781c88 x4 : ffff00063f75dc50 
 5160 15:10:48.117449  # [  314.077860] x3 : 0000000000000000 x2 : 0000000000000000 
 5161 15:10:48.119140  # [  314.083438] x1 : 0000000000000000 x0 : ffff0005c8c93100 
 5162 15:10:48.139142  # [  314.089017] Call trace:
 5163 15:10:48.139629  # [  314.091725]  refcount_warn_saturate+0xf4/0x144
 5164 15:10:48.140144  # [  314.096435]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5165 15:10:48.140561  # [  314.102188]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5166 15:10:48.142254  # [  314.108108]  lkdtm_do_action+0x24/0x40
 5167 15:10:48.160765  # [  314.112117]  direct_entry+0xd0/0x140
 5168 15:10:48.161253  # [  314.115954]  full_proxy_write+0x68/0xbc
 5169 15:10:48.161678  # [  314.120054]  vfs_write+0xec/0x20c
 5170 15:10:48.162086  # [  314.123629]  ksys_write+0x70/0x100
 5171 15:10:48.162486  # [  314.127290]  __arm64_sys_write+0x24/0x30
 5172 15:10:48.162883  # [  314.131479]  el0_svc_common.constprop.0+0x84/0x1e0
 5173 15:10:48.183458  # [  314.136531]  do_el0_svc+0x2c/0xa4
 5174 15:10:48.183980  # [  314.140110]  el0_svc+0x20/0x30
 5175 15:10:48.184406  # [  314.143425]  el0_sync_handler+0xb0/0xb4
 5176 15:10:48.184813  # [  314.147524]  el0_sync+0x180/0x1c0
 5177 15:10:48.185213  # [  314.151098] irq event stamp: 0
 5178 15:10:48.205951  # [  314.154418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5179 15:10:48.206441  # [  314.160952] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5180 15:10:48.208178  # [  314.169389] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5181 15:10:48.228513  # [  314.177826] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5182 15:10:48.229006  # [  314.184351] ---[ end trace a04ceabbfd21550a ]---
 5183 15:10:48.230729  # [  314.189492] lkdtm: Saturation detected: still saturated
 5184 15:10:48.231187  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5185 15:10:48.241708  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5186 15:10:48.242205  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5187 15:10:48.242629  # Skipping REFCOUNT_TIMING: timing only
 5188 15:10:48.244907  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5189 15:10:48.251253  # selftests: lkdtm: ATOMIC_TIMING.sh
 5190 15:10:48.402382  # Skipping ATOMIC_TIMING: timing only
 5191 15:10:48.417285  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5192 15:10:48.442790  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5193 15:10:48.859985  <6>[  316.054985] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5194 15:10:48.869747  <6>[  316.061611] lkdtm: attempting good copy_to_user of correct size
 5195 15:10:48.873084  <6>[  316.068080] lkdtm: attempting bad copy_to_user of too large size
 5196 15:10:48.998875  # [  316.054985] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5197 15:10:48.999376  # [  316.061611] lkdtm: attempting good copy_to_user of correct size
 5198 15:10:49.002173  # [  316.068080] lkdtm: attempting bad copy_to_user of too large size
 5199 15:10:49.022152  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5200 15:10:49.098323  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5201 15:10:49.122758  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5202 15:10:49.578113  <6>[  316.772617] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5203 15:10:49.587868  <6>[  316.779214] lkdtm: attempting good copy_from_user of correct size
 5204 15:10:49.591060  <6>[  316.785651] lkdtm: attempting bad copy_from_user of too large size
 5205 15:10:49.741225  # [  316.772617] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5206 15:10:49.741726  # [  316.779214] lkdtm: attempting good copy_from_user of correct size
 5207 15:10:49.744683  # [  316.785651] lkdtm: attempting bad copy_from_user of too large size
 5208 15:10:49.768858  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5209 15:10:49.837819  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5210 15:10:49.861086  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5211 15:10:50.320622  <6>[  317.512178] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5212 15:10:50.323784  <6>[  317.519144] lkdtm: attempting good copy_to_user inside whitelist
 5213 15:10:50.330281  <6>[  317.525531] lkdtm: attempting bad copy_to_user outside whitelist
 5214 15:10:50.391551  Marking unfinished test run as failed
 5217 15:10:50.393103  end: 3.1 lava-test-shell (duration 00:03:30) [common]
 5219 15:10:50.394102  lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 210 seconds'
 5221 15:10:50.394866  end: 3 lava-test-retry (duration 00:03:30) [common]
 5223 15:10:50.395928  Cleaning after the job
 5224 15:10:50.396376  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/ramdisk
 5225 15:10:50.401318  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/kernel
 5226 15:10:50.409425  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/dtb
 5227 15:10:50.409779  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/nfsrootfs
 5228 15:10:50.508263  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/827715/tftp-deploy-is5o8n51/modules
 5229 15:10:50.516320  start: 4.1 power-off (timeout 00:00:30) [common]
 5230 15:10:50.516674  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5231 15:10:51.190067  >> Warning: Unable to locate configuration directory, default config not loaded.

 5232 15:10:51.191516  >> Warning: Unable to locate configuration directory, default config not loaded.

 5233 15:10:51.456009  >> OFF

 5234 15:10:51.457068  Returned 0 in 0 seconds
 5235 15:10:51.558576  end: 4.1 power-off (duration 00:00:01) [common]
 5237 15:10:51.560152  start: 4.2 read-feedback (timeout 00:09:59) [common]
 5266 15:10:52.562318  Listened to connection for namespace 'common' for 1s
 5267 15:10:52.562839  Finalising connection for namespace 'common'
 5268 15:10:52.563388  
 5269 15:10:52.664874  end: 4.2 read-feedback (duration 00:00:01) [common]
 5270 15:10:52.665407  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/827715
 5271 15:10:53.772094  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/827715
 5272 15:10:53.772450  TestError: A test failed to run, look at the error message.