Boot log: r8a774a1-hihope-rzg2m-ex

    1 20:51:57.919990  lava-dispatcher, installed at version: 2021.03
    2 20:51:57.920359  start: 0 validate
    3 20:51:57.920655  Start time: 2023-03-03 20:51:57.920633+00:00 (UTC)
    4 20:51:57.920950  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/arm64/initrd.cpio.gz exists
    5 20:51:58.260963  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 20:51:58.605248  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 20:51:58.949542  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/arm64/full.rootfs.tar.xz exists
    8 20:51:59.291600  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 20:51:59.636875  validate duration: 1.72
   11 20:51:59.637971  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 20:51:59.638479  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 20:51:59.638961  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 20:51:59.639526  Not decompressing ramdisk as can be used compressed.
   15 20:51:59.639944  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/arm64/initrd.cpio.gz
   16 20:51:59.640127  saving as /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/ramdisk/initrd.cpio.gz
   17 20:51:59.640298  total size: 4662280 (4MB)
   18 20:52:00.182382  progress   0% (0MB)
   19 20:52:00.695921  progress   5% (0MB)
   20 20:52:01.033188  progress  10% (0MB)
   21 20:52:01.055962  progress  15% (0MB)
   22 20:52:01.203571  progress  20% (0MB)
   23 20:52:01.208900  progress  25% (1MB)
   24 20:52:01.230446  progress  30% (1MB)
   25 20:52:01.390027  progress  35% (1MB)
   26 20:52:01.547974  progress  40% (1MB)
   27 20:52:01.578574  progress  45% (2MB)
   28 20:52:01.735806  progress  50% (2MB)
   29 20:52:01.892604  progress  55% (2MB)
   30 20:52:01.919243  progress  60% (2MB)
   31 20:52:02.074380  progress  65% (2MB)
   32 20:52:02.232484  progress  70% (3MB)
   33 20:52:02.256478  progress  75% (3MB)
   34 20:52:02.411629  progress  80% (3MB)
   35 20:52:02.601481  progress  85% (3MB)
   36 20:52:02.607990  progress  90% (4MB)
   37 20:52:02.758729  progress  95% (4MB)
   38 20:52:02.918362  progress 100% (4MB)
   39 20:52:02.919415  4MB downloaded in 3.28s (1.36MB/s)
   40 20:52:02.920267  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 20:52:02.921889  end: 1.1 download-retry (duration 00:00:03) [common]
   43 20:52:02.922443  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 20:52:02.922998  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 20:52:02.923693  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 20:52:02.924173  saving as /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/kernel/Image
   47 20:52:02.924610  total size: 43710976 (41MB)
   48 20:52:02.925032  No compression specified
   49 20:52:03.444071  progress   0% (0MB)
   50 20:52:05.256196  progress   5% (2MB)
   51 20:52:05.943684  progress  10% (4MB)
   52 20:52:06.961880  progress  15% (6MB)
   53 20:52:08.032137  progress  20% (8MB)
   54 20:52:09.186344  progress  25% (10MB)
   55 20:52:10.379983  progress  30% (12MB)
   56 20:52:11.472709  progress  35% (14MB)
   57 20:52:12.630549  progress  40% (16MB)
   58 20:52:13.725155  progress  45% (18MB)
   59 20:52:14.868276  progress  50% (20MB)
   60 20:52:15.947050  progress  55% (22MB)
   61 20:52:16.987247  progress  60% (25MB)
   62 20:52:17.961168  progress  65% (27MB)
   63 20:52:18.829215  progress  70% (29MB)
   64 20:52:19.574541  progress  75% (31MB)
   65 20:52:20.273577  progress  80% (33MB)
   66 20:52:20.899335  progress  85% (35MB)
   67 20:52:21.787898  progress  90% (37MB)
   68 20:52:22.881683  progress  95% (39MB)
   69 20:52:24.129454  progress 100% (41MB)
   70 20:52:24.131164  41MB downloaded in 21.21s (1.97MB/s)
   71 20:52:24.132088  end: 1.2.1 http-download (duration 00:00:21) [common]
   73 20:52:24.133652  end: 1.2 download-retry (duration 00:00:21) [common]
   74 20:52:24.134207  start: 1.3 download-retry (timeout 00:09:36) [common]
   75 20:52:24.134755  start: 1.3.1 http-download (timeout 00:09:36) [common]
   76 20:52:24.135499  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 20:52:24.135957  saving as /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 20:52:24.136385  total size: 57234 (0MB)
   79 20:52:24.136788  No compression specified
   80 20:52:24.658405  progress  57% (0MB)
   81 20:52:24.828692  progress 100% (0MB)
   82 20:52:24.830089  0MB downloaded in 0.69s (0.08MB/s)
   83 20:52:24.830921  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 20:52:24.832563  end: 1.3 download-retry (duration 00:00:01) [common]
   86 20:52:24.833118  start: 1.4 download-retry (timeout 00:09:35) [common]
   87 20:52:24.833672  start: 1.4.1 http-download (timeout 00:09:35) [common]
   88 20:52:24.834379  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/arm64/full.rootfs.tar.xz
   89 20:52:24.834813  saving as /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/nfsrootfs/full.rootfs.tar
   90 20:52:24.835240  total size: 200755104 (191MB)
   91 20:52:24.835693  Using unxz to decompress xz
   92 20:52:25.354829  progress   0% (0MB)
   93 20:52:30.173574  progress   5% (9MB)
   94 20:52:34.799822  progress  10% (19MB)
   95 20:52:39.659650  progress  15% (28MB)
   96 20:52:44.211884  progress  20% (38MB)
   97 20:52:49.735333  progress  25% (47MB)
   98 20:52:55.787321  progress  30% (57MB)
   99 20:53:02.934103  progress  35% (67MB)
  100 20:53:09.239953  progress  40% (76MB)
  101 20:53:15.487583  progress  45% (86MB)
  102 20:53:21.887412  progress  50% (95MB)
  103 20:53:27.559870  progress  55% (105MB)
  104 20:53:33.236140  progress  60% (114MB)
  105 20:53:39.386239  progress  65% (124MB)
  106 20:53:44.989569  progress  70% (134MB)
  107 20:53:50.141300  progress  75% (143MB)
  108 20:53:55.389875  progress  80% (153MB)
  109 20:54:00.714965  progress  85% (162MB)
  110 20:54:13.447075  progress  90% (172MB)
  111 20:54:21.808102  progress  95% (181MB)
  112 20:54:26.432964  progress 100% (191MB)
  113 20:54:26.438462  191MB downloaded in 121.60s (1.57MB/s)
  114 20:54:26.439377  end: 1.4.1 http-download (duration 00:02:02) [common]
  116 20:54:26.440720  end: 1.4 download-retry (duration 00:02:02) [common]
  117 20:54:26.441244  start: 1.5 download-retry (timeout 00:07:33) [common]
  118 20:54:26.441765  start: 1.5.1 http-download (timeout 00:07:33) [common]
  119 20:54:26.442455  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  120 20:54:26.442859  saving as /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/modules/modules.tar
  121 20:54:26.443199  total size: 8703908 (8MB)
  122 20:54:26.443558  Using unxz to decompress xz
  123 20:54:26.961669  progress   0% (0MB)
  124 20:54:27.807256  progress   5% (0MB)
  125 20:54:27.977916  progress  10% (0MB)
  126 20:54:28.018999  progress  15% (1MB)
  127 20:54:28.320956  progress  20% (1MB)
  128 20:54:28.505349  progress  25% (2MB)
  129 20:54:28.685988  progress  30% (2MB)
  130 20:54:28.992645  progress  35% (2MB)
  131 20:54:29.177049  progress  40% (3MB)
  132 20:54:29.354319  progress  45% (3MB)
  133 20:54:29.530138  progress  50% (4MB)
  134 20:54:29.708216  progress  55% (4MB)
  135 20:54:29.999593  progress  60% (5MB)
  136 20:54:30.183427  progress  65% (5MB)
  137 20:54:30.357779  progress  70% (5MB)
  138 20:54:30.534989  progress  75% (6MB)
  139 20:54:30.707127  progress  80% (6MB)
  140 20:54:30.878737  progress  85% (7MB)
  141 20:54:31.053763  progress  90% (7MB)
  142 20:54:31.233843  progress  95% (7MB)
  143 20:54:31.403207  progress 100% (8MB)
  144 20:54:31.406297  8MB downloaded in 4.96s (1.67MB/s)
  145 20:54:31.406990  end: 1.5.1 http-download (duration 00:00:05) [common]
  147 20:54:31.408058  end: 1.5 download-retry (duration 00:00:05) [common]
  148 20:54:31.408317  start: 1.6 prepare-tftp-overlay (timeout 00:07:28) [common]
  149 20:54:31.408581  start: 1.6.1 extract-nfsrootfs (timeout 00:07:28) [common]
  150 20:54:37.798509  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/865002/extract-nfsrootfs-wvhdd9ph
  151 20:54:37.799023  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 20:54:37.799273  start: 1.6.2 lava-overlay (timeout 00:07:22) [common]
  153 20:54:37.807426  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw
  154 20:54:37.807762  makedir: /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin
  155 20:54:37.808030  makedir: /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/tests
  156 20:54:37.808277  makedir: /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/results
  157 20:54:37.808543  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-add-keys
  158 20:54:37.808913  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-add-sources
  159 20:54:37.809249  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-background-process-start
  160 20:54:37.809591  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-background-process-stop
  161 20:54:37.809921  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-common-functions
  162 20:54:37.810249  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-echo-ipv4
  163 20:54:37.810579  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-install-packages
  164 20:54:37.810910  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-installed-packages
  165 20:54:37.811245  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-os-build
  166 20:54:37.811571  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-probe-channel
  167 20:54:37.812089  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-probe-ip
  168 20:54:37.812410  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-target-ip
  169 20:54:37.812733  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-target-mac
  170 20:54:37.813062  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-target-storage
  171 20:54:37.813390  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-test-case
  172 20:54:37.813711  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-test-event
  173 20:54:37.814028  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-test-feedback
  174 20:54:37.814359  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-test-raise
  175 20:54:37.814680  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-test-reference
  176 20:54:37.815005  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-test-runner
  177 20:54:37.815331  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-test-set
  178 20:54:37.815652  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-test-shell
  179 20:54:37.815993  Updating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-add-keys (debian)
  180 20:54:37.816372  Updating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-add-sources (debian)
  181 20:54:37.816742  Updating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-install-packages (debian)
  182 20:54:37.817101  Updating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-installed-packages (debian)
  183 20:54:37.817469  Updating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/bin/lava-os-build (debian)
  184 20:54:37.817780  Creating /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/environment
  185 20:54:37.818018  LAVA metadata
  186 20:54:37.818192  - LAVA_JOB_ID=865002
  187 20:54:37.818453  start: 1.6.2.1 ssh-authorize (timeout 00:07:22) [common]
  188 20:54:37.818998  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 20:54:37.819222  start: 1.6.2.2 lava-vland-overlay (timeout 00:07:22) [common]
  190 20:54:37.819390  skipped lava-vland-overlay
  191 20:54:37.819599  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 20:54:37.819815  start: 1.6.2.3 lava-multinode-overlay (timeout 00:07:22) [common]
  193 20:54:37.820049  skipped lava-multinode-overlay
  194 20:54:37.820267  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 20:54:37.820481  start: 1.6.2.4 test-definition (timeout 00:07:22) [common]
  196 20:54:37.820670  Loading test definitions
  197 20:54:37.820905  start: 1.6.2.4.1 inline-repo-action (timeout 00:07:22) [common]
  198 20:54:37.821086  Using /lava-865002 at stage 0
  199 20:54:37.821780  uuid=865002_1.6.2.4.1 testdef=None
  200 20:54:37.822008  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 20:54:37.822230  start: 1.6.2.4.2 test-overlay (timeout 00:07:22) [common]
  202 20:54:37.823355  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 20:54:37.823974  start: 1.6.2.4.3 test-install-overlay (timeout 00:07:22) [common]
  205 20:54:37.825353  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 20:54:37.825978  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:07:22) [common]
  208 20:54:37.842223  runner path: /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/0/tests/0_timesync-off test_uuid 865002_1.6.2.4.1
  209 20:54:37.842622  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 20:54:37.843247  start: 1.6.2.4.5 git-repo-action (timeout 00:07:22) [common]
  212 20:54:37.843433  Using /lava-865002 at stage 0
  213 20:54:37.843686  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 20:54:37.843897  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/0/tests/1_kselftest-lkdtm'
  215 20:54:44.401534  Running '/usr/bin/git checkout kernelci.org
  216 20:54:44.669839  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 20:54:44.672347  uuid=865002_1.6.2.4.5 testdef=None
  218 20:54:44.672931  end: 1.6.2.4.5 git-repo-action (duration 00:00:07) [common]
  220 20:54:44.674130  start: 1.6.2.4.6 test-overlay (timeout 00:07:15) [common]
  221 20:54:44.677060  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 20:54:44.677745  start: 1.6.2.4.7 test-install-overlay (timeout 00:07:15) [common]
  224 20:54:44.680812  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 20:54:44.681513  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:07:15) [common]
  227 20:54:44.684352  runner path: /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/0/tests/1_kselftest-lkdtm test_uuid 865002_1.6.2.4.5
  228 20:54:44.684582  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 20:54:44.684768  BRANCH='cip-gitlab'
  230 20:54:44.684947  SKIPFILE='skipfile-lkft.yaml'
  231 20:54:44.685130  SKIP_INSTALL='True'
  232 20:54:44.685307  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 20:54:44.685490  TST_CASENAME=''
  234 20:54:44.685664  TST_CMDFILES='lkdtm'
  235 20:54:44.686069  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 20:54:44.686691  Creating lava-test-runner.conf files
  238 20:54:44.686873  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/865002/lava-overlay-xiex1stw/lava-865002/0 for stage 0
  239 20:54:44.687128  - 0_timesync-off
  240 20:54:44.687319  - 1_kselftest-lkdtm
  241 20:54:44.687583  end: 1.6.2.4 test-definition (duration 00:00:07) [common]
  242 20:54:44.687836  start: 1.6.2.5 compress-overlay (timeout 00:07:15) [common]
  243 20:54:56.931667  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 20:54:56.932078  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:07:03) [common]
  245 20:54:56.932313  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 20:54:56.932560  end: 1.6.2 lava-overlay (duration 00:00:19) [common]
  247 20:54:56.932795  start: 1.6.3 extract-overlay-ramdisk (timeout 00:07:03) [common]
  248 20:54:57.119560  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 20:54:57.120202  start: 1.6.4 extract-modules (timeout 00:07:03) [common]
  250 20:54:57.120514  extracting modules file /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/modules/modules.tar to /var/lib/lava/dispatcher/tmp/865002/extract-nfsrootfs-wvhdd9ph
  251 20:54:57.462148  extracting modules file /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/modules/modules.tar to /var/lib/lava/dispatcher/tmp/865002/extract-overlay-ramdisk-j9qt6ahy/ramdisk
  252 20:54:57.789546  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 20:54:57.789981  start: 1.6.5 apply-overlay-tftp (timeout 00:07:02) [common]
  254 20:54:57.790199  [common] Applying overlay to NFS
  255 20:54:57.790384  [common] Applying overlay /var/lib/lava/dispatcher/tmp/865002/compress-overlay-1ltub5bg/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/865002/extract-nfsrootfs-wvhdd9ph
  256 20:54:58.676485  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 20:54:58.677997  start: 1.6.6 prepare-kernel (timeout 00:07:01) [common]
  258 20:54:58.678273  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:07:01) [common]
  259 20:54:58.678661  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 20:54:58.678860  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 20:54:58.679065  start: 1.6.7 configure-preseed-file (timeout 00:07:01) [common]
  262 20:54:58.679294  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 20:54:58.679516  start: 1.6.8 compress-ramdisk (timeout 00:07:01) [common]
  264 20:54:58.679738  Building ramdisk /var/lib/lava/dispatcher/tmp/865002/extract-overlay-ramdisk-j9qt6ahy/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/865002/extract-overlay-ramdisk-j9qt6ahy/ramdisk
  265 20:54:59.100415  >> 125058 blocks

  266 20:55:01.567376  Adding RAMdisk u-boot header.
  267 20:55:01.568116  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/865002/extract-overlay-ramdisk-j9qt6ahy/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/865002/extract-overlay-ramdisk-j9qt6ahy/ramdisk.cpio.gz.uboot
  268 20:55:01.835784  output: Image Name:   
  269 20:55:01.836511  output: Created:      Fri Mar  3 20:55:01 2023
  270 20:55:01.836760  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 20:55:01.837056  output: Data Size:    18047349 Bytes = 17624.36 KiB = 17.21 MiB
  272 20:55:01.837316  output: Load Address: 00000000
  273 20:55:01.837495  output: Entry Point:  00000000
  274 20:55:01.837682  output: 
  275 20:55:01.838158  rename /var/lib/lava/dispatcher/tmp/865002/extract-overlay-ramdisk-j9qt6ahy/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/ramdisk/ramdisk.cpio.gz.uboot
  276 20:55:01.838876  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  277 20:55:01.839408  end: 1.6 prepare-tftp-overlay (duration 00:00:30) [common]
  278 20:55:01.839793  start: 1.7 lxc-create-udev-rule-action (timeout 00:06:58) [common]
  279 20:55:01.840172  No LXC device requested
  280 20:55:01.840497  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 20:55:01.840830  start: 1.8 deploy-device-env (timeout 00:06:58) [common]
  282 20:55:01.841132  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 20:55:01.841418  Checking files for TFTP limit of 4294967296 bytes.
  284 20:55:01.843553  end: 1 tftp-deploy (duration 00:03:02) [common]
  285 20:55:01.843950  start: 2 uboot-action (timeout 00:05:00) [common]
  286 20:55:01.844316  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 20:55:01.844627  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 20:55:01.844975  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 20:55:01.845686  substitutions:
  290 20:55:01.845931  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 20:55:01.846166  - {DTB_ADDR}: 0x48000000
  292 20:55:01.846392  - {DTB}: 865002/tftp-deploy-iunrqz70/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 20:55:01.846616  - {INITRD}: 865002/tftp-deploy-iunrqz70/ramdisk/ramdisk.cpio.gz.uboot
  294 20:55:01.846839  - {KERNEL_ADDR}: 0x48080000
  295 20:55:01.847057  - {KERNEL}: 865002/tftp-deploy-iunrqz70/kernel/Image
  296 20:55:01.847276  - {LAVA_MAC}: None
  297 20:55:01.847492  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/865002/extract-nfsrootfs-wvhdd9ph
  298 20:55:01.847714  - {NFS_SERVER_IP}: 172.16.3.3
  299 20:55:01.847939  - {PRESEED_CONFIG}: None
  300 20:55:01.848082  - {PRESEED_LOCAL}: None
  301 20:55:01.848235  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 20:55:01.848375  - {RAMDISK}: 865002/tftp-deploy-iunrqz70/ramdisk/ramdisk.cpio.gz.uboot
  303 20:55:01.848515  - {ROOT_PART}: None
  304 20:55:01.848654  - {ROOT}: None
  305 20:55:01.848794  - {SERVER_IP}: 172.16.3.3
  306 20:55:01.848931  - {TEE_ADDR}: 0x83000000
  307 20:55:01.849069  - {TEE}: None
  308 20:55:01.849207  Parsed boot commands:
  309 20:55:01.849343  - setenv autoload no
  310 20:55:01.849482  - setenv initrd_high 0xffffffff
  311 20:55:01.849620  - setenv fdt_high 0xffffffff
  312 20:55:01.849757  - dhcp
  313 20:55:01.849894  - setenv serverip 172.16.3.3
  314 20:55:01.850031  - tftp 0x48080000 865002/tftp-deploy-iunrqz70/kernel/Image
  315 20:55:01.850168  - tftp 0x4ee2c2c0 865002/tftp-deploy-iunrqz70/ramdisk/ramdisk.cpio.gz.uboot
  316 20:55:01.850307  - setenv initrd_size ${filesize}
  317 20:55:01.850443  - tftp 0x48000000 865002/tftp-deploy-iunrqz70/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 20:55:01.850581  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/865002/extract-nfsrootfs-wvhdd9ph,tcp,hard,v3  ip=dhcp'
  319 20:55:01.850724  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 20:55:01.850906  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 20:55:01.851487  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 20:55:01.851690  [common] connect-device Connecting to device using 'telnet ts9 2001'
  324 20:55:02.413199  Setting prompt string to ['lava-test: # ']
  325 20:55:02.413605  end: 2.3 connect-device (duration 00:00:01) [common]
  326 20:55:02.413857  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 20:55:02.414089  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 20:55:02.414318  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 20:55:02.414670  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  330 20:55:02.994070  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 20:55:02.996027  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 20:55:03.225220  >> OFF

  333 20:55:18.249426  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 20:55:18.250887  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 20:55:18.509009  >> ON

  336 20:55:18.510157  Returned 0 in 16 seconds
  337 20:55:18.611754  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 20:55:18.613385  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 20:55:18.614028  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 20:55:18.614579  Setting prompt string to ['Hit any key to stop autoboot']
  342 20:55:18.615051  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 20:55:18.617060  Trying 192.168.1.209...
  344 20:55:18.617511  Connected to ts9.
  345 20:55:18.617925  Escape character is '^]'.
  346 20:55:18.618330  
  347 20:55:18.618739  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  348 20:55:18.619152  
  349 20:55:18.652605  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 20:55:18.653126  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 20:55:18.653931  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 20:55:18.654368  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 20:55:18.654788  NOTICE:  BL2: LCM state is unknown
  354 20:55:18.656559  NOTICE:  BL2: DDR3200(rev.0.41)
  355 20:55:18.663300  NOTICE:  BL2: [COLD_BOOT]
  356 20:55:18.686580  NOTICE:  BL2: DRAM Split is 2ch
  357 20:55:18.687023  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 20:55:18.687203  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 20:55:18.687373  NOTICE:  BL2: Periodic Write DQ Training
  360 20:55:18.687778  NOTICE:  BL2: DRAM don't have ECC configuration
  361 20:55:18.708220  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 20:55:18.708688  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 20:55:18.709432  NOTICE:  BL2: Lossy Decomp areas
  364 20:55:18.709759  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 20:55:18.710074  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 20:55:18.731104  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 20:55:18.731580  NOTICE:  BL2: FDT at 0xe631d548
  368 20:55:18.732016  NOTICE:  BL2: v2.4(release):44427a7
  369 20:55:18.732408  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 20:55:18.732799  NOTICE:  BL2: Normal boot
  371 20:55:18.733503  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 20:55:18.743046  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 20:55:18.743514  NOTICE:  rzg_file_len: len: 0x0003e000
  374 20:55:18.746401  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 20:55:18.802461  NOTICE:  rzg_file_len: len: 0x00100000
  376 20:55:18.805669  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 20:55:19.019918  NOTICE:  BL2: Booting BL31
  378 20:55:19.557454  
  379 20:55:19.557869  
  380 20:55:19.558209  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 20:55:19.558538  
  382 20:55:19.558859  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 20:55:19.560764  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 20:55:19.819676  DRAM:  3.9 GiB
  385 20:55:19.820183  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 20:55:19.822848  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 20:55:19.823311  
  388 20:55:19.880655  WDT:   Not found!
  389 20:55:19.887282  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 20:55:20.048056  Loading Environment from MMC... OK
  391 20:55:20.048558  In:    serial@e6e88000
  392 20:55:20.048991  Out:   serial@e6e88000
  393 20:55:20.051274  Err:   serial@e6e88000
  394 20:55:20.051772  Re-init wdt failed!
  395 20:55:20.146389  Net:   eth0: ethernet@e6800000
  397 20:55:20.202065  Hit any key to stop autoboot:  2 
  398 20:55:20.202830  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 20:55:20.203429  start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
  400 20:55:20.203986  Setting prompt string to ['=>']
  401 20:55:20.204486  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
  402 20:55:20.211159   0 
  403 20:55:20.212186  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 20:55:20.212676  Sending with 20 millisecond of delay
  406 20:55:21.534134  => setenv autoload no
  407 20:55:21.554889  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 20:55:21.559611  setenv autoload no
  409 20:55:21.560355  Sending with 20 millisecond of delay
  411 20:55:23.657928  => setenv initrd_high 0xffffffff
  412 20:55:23.678701  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 20:55:23.679573  setenv initrd_high 0xffffffff
  414 20:55:23.680309  Sending with 20 millisecond of delay
  416 20:55:25.566254  => setenv fdt_high 0xffffffff
  417 20:55:25.587034  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 20:55:25.587929  setenv fdt_high 0xffffffff
  419 20:55:25.588635  Sending with 20 millisecond of delay
  421 20:55:25.922148  => dhcp
  422 20:55:25.942917  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 20:55:25.943775  dhcp
  424 20:55:29.736145  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  425 20:55:29.741437  BOOTP broadcast 1
  426 20:55:29.992825  BOOTP broadcast 2
  427 20:55:30.495310  BOOTP broadcast 3
  428 20:55:30.583203  DHCP client bound to address 172.16.3.194 (840 ms)
  429 20:55:30.583911  Sending with 20 millisecond of delay
  431 20:55:32.469688  => setenv serverip 172.16.3.3
  432 20:55:32.490474  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 20:55:32.491358  setenv serverip 172.16.3.3
  434 20:55:32.492062  Sending with 20 millisecond of delay
  436 20:55:36.495813  => tftp 0x48080000 865002/tftp-deploy-iunrqz70/kernel/Image
  437 20:55:36.516702  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 20:55:36.517590  tftp 0x48080000 865002/tftp-deploy-iunrqz70/kernel/Image
  439 20:55:36.521414  Using ethernet@e6800000 device
  440 20:55:36.521909  TFTP from server 172.16.3.3; our IP address is 172.16.3.194
  441 20:55:36.535291  Filename '865002/tftp-deploy-iunrqz70/kernel/Image'.
  442 20:55:36.535790  Load address: 0x48080000
  443 20:55:36.662968  Loading: *#################################################################
  444 20:55:36.770120  	 #################################################################
  445 20:55:36.879666  	 #################################################################
  446 20:55:37.007474  	 #################################################################
  447 20:55:37.114467  	 #################################################################
  448 20:55:37.242181  	 #################################################################
  449 20:55:37.348001  	 #################################################################
  450 20:55:37.477430  	 #################################################################
  451 20:55:37.583301  	 #################################################################
  452 20:55:37.711018  	 #################################################################
  453 20:55:37.838643  	 #################################################################
  454 20:55:37.945651  	 #################################################################
  455 20:55:38.072714  	 #################################################################
  456 20:55:38.178524  	 #################################################################
  457 20:55:38.306096  	 #################################################################
  458 20:55:38.413036  	 #################################################################
  459 20:55:38.531460  	 #################################################################
  460 20:55:38.659081  	 #################################################################
  461 20:55:38.765493  	 #################################################################
  462 20:55:38.891981  	 #################################################################
  463 20:55:38.999975  	 #################################################################
  464 20:55:39.126935  	 #################################################################
  465 20:55:39.261059  	 #################################################################
  466 20:55:39.359564  	 #################################################################
  467 20:55:39.447468  	 #################################################################
  468 20:55:39.572434  	 #################################################################
  469 20:55:39.680424  	 #################################################################
  470 20:55:39.806805  	 #################################################################
  471 20:55:39.913372  	 #################################################################
  472 20:55:40.020303  	 #################################################################
  473 20:55:40.138076  	 #################################################################
  474 20:55:40.246760  	 #################################################################
  475 20:55:40.352824  	 #################################################################
  476 20:55:40.457987  	 #################################################################
  477 20:55:40.550236  	 #################################################################
  478 20:55:40.703811  	 #################################################################
  479 20:55:40.800240  	 #################################################################
  480 20:55:40.950737  	 #################################################################
  481 20:55:40.993954  	 #################################################################
  482 20:55:41.099806  	 #################################################################
  483 20:55:41.230188  	 #################################################################
  484 20:55:41.334734  	 #################################################################
  485 20:55:41.449637  	 #################################################################
  486 20:55:41.577318  	 #################################################################
  487 20:55:41.703703  	 #################################################################
  488 20:55:41.785134  	 #####################################################
  489 20:55:41.785597  	 7.9 MiB/s
  490 20:55:41.785964  done
  491 20:55:41.788208  Bytes transferred = 43710976 (29afa00 hex)
  492 20:55:41.789022  Sending with 20 millisecond of delay
  494 20:55:46.991787  => tftp 0x4ee2c2c0 865002/tftp-deploy-iunrqz70/ramdisk/ramdisk.cpio.gz.uboot
  495 20:55:47.012702  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:15)
  496 20:55:47.013495  tftp 0x4ee2c2c0 865002/tftp-deploy-iunrqz70/ramdisk/ramdisk.cpio.gz.uboot
  497 20:55:47.018481  Using ethernet@e6800000 device
  498 20:55:47.019172  TFTP from server 172.16.3.3; our IP address is 172.16.3.194
  499 20:55:47.019581  Filename '865002/tftp-deploy-iunrqz70/ramdisk/ramdisk.cpio.gz.uboot'.
  500 20:55:47.020010  Load address: 0x4ee2c2c0
  501 20:55:47.149922  Loading: *#################################################################
  502 20:55:47.236019  	 #################################################################
  503 20:55:47.390386  	 #################################################################
  504 20:55:47.451881  	 #################################################################
  505 20:55:47.577852  	 #################################################################
  506 20:55:47.684786  	 #################################################################
  507 20:55:47.792756  	 #################################################################
  508 20:55:47.924425  	 #################################################################
  509 20:55:48.115962  	 #################################################################
  510 20:55:48.139044  	 #################################################################
  511 20:55:48.269294  	 #################################################################
  512 20:55:48.376056  	 #################################################################
  513 20:55:48.504089  	 #################################################################
  514 20:55:48.611381  	 #################################################################
  515 20:55:48.740512  	 #################################################################
  516 20:55:48.841570  	 #################################################################
  517 20:55:49.009433  	 #################################################################
  518 20:55:49.075919  	 #################################################################
  519 20:55:49.170300  	 ############################################################
  520 20:55:49.170657  	 8 MiB/s
  521 20:55:49.170961  done
  522 20:55:49.171252  Bytes transferred = 18047413 (11361b5 hex)
  523 20:55:49.173820  Sending with 20 millisecond of delay
  525 20:55:51.342080  => setenv initrd_size ${filesize}
  526 20:55:51.363137  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)
  527 20:55:51.364074  setenv initrd_size ${filesize}
  528 20:55:51.364760  Sending with 20 millisecond of delay
  530 20:55:56.778515  => tftp 0x48000000 865002/tftp-deploy-iunrqz70/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 20:55:56.799394  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:05)
  532 20:55:56.799984  tftp 0x48000000 865002/tftp-deploy-iunrqz70/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 20:55:56.805094  Using ethernet@e6800000 device
  534 20:55:56.805851  TFTP from server 172.16.3.3; our IP address is 172.16.3.194
  535 20:55:56.806231  Filename '865002/tftp-deploy-iunrqz70/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  536 20:55:56.815041  Load address: 0x48000000
  537 20:55:56.821653  Loading: *####
  538 20:55:56.821855  	 6.1 MiB/s
  539 20:55:56.822028  done
  540 20:55:56.822193  Bytes transferred = 57234 (df92 hex)
  541 20:55:56.822575  Sending with 20 millisecond of delay
  543 20:56:08.229618  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/865002/extract-nfsrootfs-wvhdd9ph,tcp,hard,v3  ip=dhcp'
  544 20:56:08.250353  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:03:54)
  545 20:56:08.251024  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/865002/extract-nfsrootfs-wvhdd9ph,tcp,hard,v3  ip=dhcp'
  546 20:56:08.251607  Sending with 20 millisecond of delay
  548 20:56:10.982621  => booti 0x48080000 0x4ee2c2c0 0x48000000
  549 20:56:11.003380  Setting prompt string to ['Starting kernel']
  550 20:56:11.003805  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:51)
  551 20:56:11.004700  booti 0x48080000 0x4ee2c2c0 0x48000000
  552 20:56:11.005010  Moving Image from 0x48080000 to 0x48200000, end=4b6c0000
  553 20:56:11.087920  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  554 20:56:11.088119     Image Name:   
  555 20:56:11.088536     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  556 20:56:11.088709     Data Size:    18047349 Bytes = 17.2 MiB
  557 20:56:11.088874     Load Address: 00000000
  558 20:56:11.089035     Entry Point:  00000000
  559 20:56:11.188704     Verifying Checksum ... OK
  560 20:56:11.188993  ## Flattened Device Tree blob at 48000000
  561 20:56:11.189525     Booting using the fdt blob at 0x48000000
  562 20:56:11.216235     Loading Ramdisk to b8de0000, end b9f16175 ... OK
  563 20:56:11.222869     Loading Device Tree to 00000000b8dcf000, end 00000000b8ddff91 ... OK
  564 20:56:11.226116  
  565 20:56:11.226319  Starting kernel ...
  566 20:56:11.226492  
  567 20:56:11.227257  end: 2.4.3 bootloader-commands (duration 00:00:51) [common]
  568 20:56:11.228105  start: 2.4.4 auto-login-action (timeout 00:03:51) [common]
  569 20:56:11.228640  Setting prompt string to ['Linux version [0-9]']
  570 20:56:11.229124  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  571 20:56:11.229601  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:05:00)
  572 20:56:14.136898  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  573 20:56:14.137871  start: 2.4.4.1 login-action (timeout 00:03:48) [common]
  574 20:56:14.138444  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  575 20:56:14.138973  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  576 20:56:14.139458  Using line separator: #'\n'#
  577 20:56:14.139903  No login prompt set.
  578 20:56:14.140363  Parsing kernel messages
  579 20:56:14.140761  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  580 20:56:14.141464  [login-action] Waiting for messages, (timeout 00:03:48)
  581 20:56:14.159507  [    0.000000] Linux version 5.10.172-cip27 (KernelCI@build-j1120839-arm64-gcc-10-defconfig-kselftest-jzhgk) (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 Fri Mar 3 19:36:54 UTC 2023
  582 20:56:14.159920  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  583 20:56:14.160223  [    0.000000] efi: UEFI not found.
  584 20:56:14.160831  [    0.000000] NUMA: No NUMA configuration found
  585 20:56:14.181955  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  586 20:56:14.182377  [    0.000000] NUMA: NODE_DATA [mem 0x67f7e97c0-0x67f7ebfff]
  587 20:56:14.183116  [    0.000000] Zone ranges:
  588 20:56:14.183476  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  589 20:56:14.183821  [    0.000000]   DMA32    empty
  590 20:56:14.204817  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  591 20:56:14.205306  [    0.000000] Movable zone start for each node
  592 20:56:14.205728  [    0.000000] Early memory node ranges
  593 20:56:14.206134  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  594 20:56:14.226316  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  595 20:56:14.226805  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  596 20:56:14.227228  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  597 20:56:14.228081  [    0.000000] psci: probing for conduit method from DT.
  598 20:56:14.248745  [    0.000000] psci: PSCIv1.1 detected in firmware.
  599 20:56:14.249233  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  600 20:56:14.250084  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  601 20:56:14.250506  [    0.000000] psci: SMC Calling Convention v1.2
  602 20:56:14.271411  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  603 20:56:14.271930  [    0.000000] Detected PIPT I-cache on CPU0
  604 20:56:14.272355  [    0.000000] CPU features: detected: EL2 vector hardening
  605 20:56:14.273203  [    0.000000] CPU features: detected: Spectre-v2
  606 20:56:14.273622  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  607 20:56:14.294041  [    0.000000] CPU features: detected: Spectre-BHB
  608 20:56:14.294532  [    0.000000] CPU features: detected: ARM erratum 1742098
  609 20:56:14.295401  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  610 20:56:14.295824  [    0.000000] Policy zone: Normal
  611 20:56:14.315737  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/865002/extract-nfsrootfs-wvhdd9ph,tcp,hard,v3  ip=dhcp wdt_overflow=0
  612 20:56:14.316739  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  613 20:56:14.338110  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  614 20:56:14.339078  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  615 20:56:14.339512  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  616 20:56:14.360859  [    0.000000] Memory: 3812052K/4063232K available (18816K kernel code, 4542K rwdata, 9452K rodata, 9728K init, 11274K bss, 218412K reserved, 32768K cma-reserved)
  617 20:56:14.361864  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  618 20:56:14.383594  [    0.000000] ftrace: allocating 58480 entries in 229 pages
  619 20:56:14.384130  [    0.000000] ftrace: allocated 229 pages with 5 groups
  620 20:56:14.384562  [    0.000000] Running RCU self tests
  621 20:56:14.385478  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  622 20:56:14.385910  [    0.000000] rcu: 	RCU event tracing is enabled.
  623 20:56:14.405215  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  624 20:56:14.406239  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  625 20:56:14.406685  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  626 20:56:14.407105  [    0.000000] 	Rude variant of Tasks RCU enabled.
  627 20:56:14.427645  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  628 20:56:14.428171  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  629 20:56:14.429125  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  630 20:56:14.450122  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  631 20:56:14.450621  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  632 20:56:14.451582  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  633 20:56:14.457749  [    0.000005] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  634 20:56:14.460974  [    0.000264] Console: colour dummy device 80x25
  635 20:56:14.481612  [    0.000299] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  636 20:56:14.482113  [    0.000312] ... MAX_LOCKDEP_SUBCLASSES:  8
  637 20:56:14.482543  [    0.000322] ... MAX_LOCK_DEPTH:          48
  638 20:56:14.483505  [    0.000333] ... MAX_LOCKDEP_KEYS:        8192
  639 20:56:14.503344  [    0.000343] ... CLASSHASH_SIZE:          4096
  640 20:56:14.503866  [    0.000353] ... MAX_LOCKDEP_ENTRIES:     32768
  641 20:56:14.504300  [    0.000363] ... MAX_LOCKDEP_CHAINS:      65536
  642 20:56:14.504713  [    0.000373] ... CHAINHASH_SIZE:          32768
  643 20:56:14.505116  [    0.000384]  memory used by lock dependency info: 6365 kB
  644 20:56:14.524607  [    0.000394]  memory used for stack traces: 4224 kB
  645 20:56:14.525103  [    0.000404]  per task-struct memory footprint: 1920 bytes
  646 20:56:14.526101  [    0.000540] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  647 20:56:14.548394  [    0.000564] pid_max: default: 32768 minimum: 301
  648 20:56:14.548894  [    0.000741] LSM: Security Framework initializing
  649 20:56:14.549325  [    0.000796] LSM support for eBPF active
  650 20:56:14.550320  [    0.000895] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  651 20:56:14.570089  [    0.000931] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  652 20:56:14.570588  [    0.006508] rcu: Hierarchical SRCU implementation.
  653 20:56:14.571019  [    0.010883] Detected Renesas RZ/G2 r8a774a1 ES1.3
  654 20:56:14.571438  [    0.012574] EFI services will not be available.
  655 20:56:14.571879  [    0.013624] smp: Bringing up secondary CPUs ...
  656 20:56:14.593563  [    0.015447] Detected PIPT I-cache on CPU1
  657 20:56:14.594058  [    0.015524] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  658 20:56:14.595093  [    0.017803] CPU features: detected: ARM erratum 845719
  659 20:56:14.595526  [    0.017823] Detected VIPT I-cache on CPU2
  660 20:56:14.615005  [    0.017906] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  661 20:56:14.615503  [    0.019921] Detected VIPT I-cache on CPU3
  662 20:56:14.616574  [    0.019965] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  663 20:56:14.617011  [    0.021952] Detected VIPT I-cache on CPU4
  664 20:56:14.636484  [    0.021995] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  665 20:56:14.636980  [    0.023992] Detected VIPT I-cache on CPU5
  666 20:56:14.638034  [    0.024036] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  667 20:56:14.638468  [    0.024627] smp: Brought up 1 node, 6 CPUs
  668 20:56:14.638884  [    0.024699] SMP: Total of 6 processors activated.
  669 20:56:14.660407  [    0.024715] CPU features: detected: 32-bit EL0 Support
  670 20:56:14.660910  [    0.024731] CPU features: detected: CRC32 instructions
  671 20:56:14.662005  [    0.024746] CPU features: detected: 32-bit EL1 Support
  672 20:56:14.662440  [    0.055834] CPU: All CPU(s) started at EL1
  673 20:56:14.681755  [    0.055959] alternatives: patching kernel code
  674 20:56:14.682252  [    0.059221] devtmpfs: initialized
  675 20:56:14.682686  [    0.096161] KASLR disabled due to lack of seed
  676 20:56:14.683748  [    0.097699] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  677 20:56:14.704497  [    0.097742] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  678 20:56:14.704996  [    0.099248] pinctrl core: initialized pinctrl subsystem
  679 20:56:14.706085  [    0.103409] DMI not present or invalid.
  680 20:56:14.706518  [    0.104670] NET: Registered protocol family 16
  681 20:56:14.727335  [    0.108559] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  682 20:56:14.727861  [    0.108719] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  683 20:56:14.728297  [    0.109164] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  684 20:56:14.728716  [    0.109351] audit: initializing netlink subsys (disabled)
  685 20:56:14.748795  [    0.109898] audit: type=2000 audit(0.108:1): state=initialized audit_enabled=0 res=1
  686 20:56:14.749295  [    0.112819] thermal_sys: Registered thermal governor 'step_wise'
  687 20:56:14.749726  [    0.112833] thermal_sys: Registered thermal governor 'power_allocator'
  688 20:56:14.772313  [    0.114280] cpuidle: using governor menu
  689 20:56:14.772807  [    0.114724] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  690 20:56:14.773928  [    0.115114] ASID allocator initialised with 65536 entries
  691 20:56:14.774361  [    0.118574] Serial: AMBA PL011 UART driver
  692 20:56:14.793888  [    0.272048] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  693 20:56:14.794384  [    0.332750] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  694 20:56:14.795523  [    0.332769] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  695 20:56:14.795989  [    0.332784] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  696 20:56:14.816609  [    0.332799] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  697 20:56:14.817108  [    0.337290] cryptd: max_cpu_qlen set to 1000
  698 20:56:14.817539  [    0.345938] ACPI: Interpreter disabled.
  699 20:56:14.817953  [    0.359160] iommu: Default domain type: Translated 
  700 20:56:14.839355  [    0.360308] vgaarb: loaded
  701 20:56:14.839895  [    0.361385] SCSI subsystem initialized
  702 20:56:14.840328  [    0.362549] usbcore: registered new interface driver usbfs
  703 20:56:14.840743  [    0.362679] usbcore: registered new interface driver hub
  704 20:56:14.841149  [    0.362808] usbcore: registered new device driver usb
  705 20:56:14.860630  [    0.365197] pps_core: LinuxPPS API ver. 1 registered
  706 20:56:14.861874  [    0.365215] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  707 20:56:14.862318  [    0.365258] PTP clock support registered
  708 20:56:14.862738  [    0.365784] EDAC MC: Ver: 3.0.0
  709 20:56:14.863144  [    0.371340] FPGA manager framework
  710 20:56:14.884472  [    0.371632] Advanced Linux Sound Architecture Driver Initialized.
  711 20:56:14.884977  [    0.373838] clocksource: Switched to clocksource arch_sys_counter
  712 20:56:14.885409  [    1.135864] VFS: Disk quotas dquot_6.6.0
  713 20:56:14.906108  [    1.135999] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  714 20:56:14.906606  [    1.136833] pnp: PnP ACPI: disabled
  715 20:56:14.907037  [    1.161359] NET: Registered protocol family 2
  716 20:56:14.907448  [    1.161730] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  717 20:56:14.928424  [    1.164072] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  718 20:56:14.928927  [    1.164543] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  719 20:56:14.930137  [    1.165251] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  720 20:56:14.951083  [    1.169212] TCP: Hash tables configured (established 32768 bind 32768)
  721 20:56:14.951582  [    1.170027] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  722 20:56:14.952836  [    1.170723] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  723 20:56:14.972594  [    1.171351] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  724 20:56:14.973093  [    1.172261] NET: Registered protocol family 1
  725 20:56:14.973522  [    1.173956] RPC: Registered named UNIX socket transport module.
  726 20:56:14.973937  [    1.173992] RPC: Registered udp transport module.
  727 20:56:14.975139  [    1.174007] RPC: Registered tcp transport module.
  728 20:56:14.995118  [    1.174022] RPC: Registered tcp NFSv4.1 backchannel transport module.
  729 20:56:14.995615  [    1.174054] NET: Registered protocol family 44
  730 20:56:14.996883  [    1.174092] PCI: CLS 0 bytes, default 64
  731 20:56:14.997318  [    1.174678] Unpacking initramfs...
  732 20:56:14.997731  [    2.153067] Freeing initrd memory: 17624K
  733 20:56:15.017955  [    2.155958] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  734 20:56:15.018462  [    2.156930] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  735 20:56:15.018893  [    2.157629] kvm [1]: HYP mode not available
  736 20:56:15.040342  [    2.172670] Initialise system trusted keyrings
  737 20:56:15.040842  [    2.173232] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  738 20:56:15.042103  [    2.204533] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  739 20:56:15.042538  [    2.206603] NFS: Registering the id_resolver key type
  740 20:56:15.042954  [    2.206677] Key type id_resolver registered
  741 20:56:15.062062  [    2.206711] Key type id_legacy registered
  742 20:56:15.062558  [    2.207056] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  743 20:56:15.063864  [    2.207091] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  744 20:56:15.084667  [    2.207536] 9p: Installing v9fs 9p2000 file system support
  745 20:56:15.085179  [    2.234816] Key type asymmetric registered
  746 20:56:15.085608  [    2.234867] Asymmetric key parser 'x509' registered
  747 20:56:15.086880  [    2.234971] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  748 20:56:15.087313  [    2.235009] io scheduler mq-deadline registered
  749 20:56:15.107093  [    2.235030] io scheduler kyber registered
  750 20:56:15.107592  [    2.235510] test_firmware: interface ready
  751 20:56:15.108922  [    2.279486] gpio_rcar e6050000.gpio: driving 16 GPIOs
  752 20:56:15.109360  [    2.281005] gpio_rcar e6051000.gpio: driving 29 GPIOs
  753 20:56:15.129989  [    2.282504] gpio_rcar e6052000.gpio: driving 15 GPIOs
  754 20:56:15.130488  [    2.284422] gpio_rcar e6053000.gpio: driving 16 GPIOs
  755 20:56:15.130915  [    2.286013] gpio_rcar e6054000.gpio: driving 18 GPIOs
  756 20:56:15.131329  [    2.287286] gpio_rcar e6055000.gpio: driving 26 GPIOs
  757 20:56:15.132613  [    2.288669] gpio-370 (usb1-reset): hogged as output/low
  758 20:56:15.152458  [    2.289258] gpio_rcar e6055400.gpio: driving 32 GPIOs
  759 20:56:15.152958  [    2.290736] gpio_rcar e6055800.gpio: driving 4 GPIOs
  760 20:56:15.154267  [    2.296808] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  761 20:56:15.174212  [    2.296909] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  762 20:56:15.174708  [    2.297028] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  763 20:56:15.176064  [    2.297113] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  764 20:56:15.196630  [    2.297165] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  765 20:56:15.198032  [    2.297234] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  766 20:56:15.198472  [    2.361739] rcar-pcie fe000000.pcie: PCIe link down
  767 20:56:15.219085  [    2.362721] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  768 20:56:15.219575  [    2.362820] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  769 20:56:15.220950  [    2.362908] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  770 20:56:15.240905  [    2.362991] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  771 20:56:15.241395  [    2.363043] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  772 20:56:15.241819  [    2.363110] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  773 20:56:15.264506  [    2.429764] rcar-pcie ee800000.pcie: PCIe link down
  774 20:56:15.264992  [    2.437592] EINJ: ACPI disabled.
  775 20:56:15.265411  [    2.491626] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  776 20:56:15.265816  [    2.500220] SuperH (H)SCI(F) driver initialized
  777 20:56:15.279476  [    2.501348] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  778 20:56:15.279994  [    2.502257] serial serial0: tty port ttySC1 registered
  779 20:56:15.282759  [    2.505015] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  780 20:56:15.286078  [    3.670241] printk: console [ttySC0] enabled
  781 20:56:15.294833  [    3.678824] msm_serial: driver initialized
  782 20:56:15.338051  [    3.723135] loop: module loaded
  783 20:56:15.347046  [    3.727834] lkdtm: No crash points registered, enable through debugfs
  784 20:56:15.353414  [    3.737678] megasas: 07.714.04.00-rc1
  785 20:56:15.378800  [    3.763809] thunder_xcv, ver 1.0
  786 20:56:15.382180  [    3.767182] thunder_bgx, ver 1.0
  787 20:56:15.385589  [    3.770553] nicpf, ver 1.0
  788 20:56:15.393064  [    3.777569] hclge is initializing
  789 20:56:15.403122  [    3.781021] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  790 20:56:15.406466  [    3.788276] hns3: Copyright (c) 2017 Huawei Corporation.
  791 20:56:15.413993  [    3.793732] e1000: Intel(R) PRO/1000 Network Driver
  792 20:56:15.417232  [    3.798641] e1000: Copyright (c) 1999-2006 Intel Corporation.
  793 20:56:15.424855  [    3.804525] e1000e: Intel(R) PRO/1000 Network Driver
  794 20:56:15.428129  [    3.809538] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  795 20:56:15.435743  [    3.815604] igb: Intel(R) Gigabit Ethernet Network Driver
  796 20:56:15.438904  [    3.821044] igb: Copyright (c) 2007-2014 Intel Corporation.
  797 20:56:15.448577  [    3.826718] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  798 20:56:15.451820  [    3.833014] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  799 20:56:15.456078  [    3.840246] sky2: driver version 1.30
  800 20:56:15.465824  [    3.848780] VFIO - User Level meta-driver version: 0.3
  801 20:56:15.482956  [    3.859989] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  802 20:56:15.483446  [    3.866621] ehci-pci: EHCI PCI platform driver
  803 20:56:15.488369  [    3.871175] ehci-platform: EHCI generic platform driver
  804 20:56:15.501458  [    3.878263] ehci-platform ee0a0100.usb: EHCI Host Controller
  805 20:56:15.504727  [    3.884080] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  806 20:56:15.510160  [    3.892250] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  807 20:56:15.533067  [    3.913884] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  808 20:56:15.538120  [    3.922673] hub 1-0:1.0: USB hub found
  809 20:56:15.542626  [    3.926600] hub 1-0:1.0: 1 port detected
  810 20:56:15.549165  [    3.933037] ehci-orion: EHCI orion driver
  811 20:56:15.554598  [    3.937731] ehci-exynos: EHCI Exynos driver
  812 20:56:15.561200  [    3.942356] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  813 20:56:15.565510  [    3.948615] ohci-pci: OHCI PCI platform driver
  814 20:56:15.571307  [    3.953196] ohci-platform: OHCI generic platform driver
  815 20:56:15.584298  [    3.959975] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  816 20:56:15.587697  [    3.966756] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  817 20:56:15.593036  [    3.974838] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  818 20:56:15.686190  [    4.069707] hub 2-0:1.0: USB hub found
  819 20:56:15.689699  [    4.073578] hub 2-0:1.0: 1 port detected
  820 20:56:15.696011  [    4.079664] ohci-exynos: OHCI Exynos driver
  821 20:56:15.703687  [    4.085577] xhci-hcd ee000000.usb: xHCI Host Controller
  822 20:56:15.710134  [    4.090884] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  823 20:56:15.720018  [    4.098698] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  824 20:56:15.728685  [    4.108134] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  825 20:56:15.809251  [    4.189931] usb 1-1: new high-speed USB device number 2 using ehci-platform
  826 20:56:15.969572  [    4.353200] hub 1-1:1.0: USB hub found
  827 20:56:15.973075  [    4.357225] hub 1-1:1.0: 2 ports detected
  828 20:57:16.094711  [   64.478359] xhci-hcd ee000000.usb: can't setup: -110
  829 20:57:16.101993  [   64.483485] xhci-hcd ee000000.usb: USB bus 3 deregistered
  830 20:57:16.107577  [   64.489192] xhci-hcd: probe of ee000000.usb failed with error -110
  831 20:57:16.115202  [   64.496437] usbcore: registered new interface driver usb-storage
  832 20:57:16.127999  [   64.511812] i2c /dev entries driver
  833 20:57:16.154632  [   64.538232] cs2000-cp 2-004f: revision - C1
  834 20:57:16.158939  [   64.542721] i2c-rcar e6510000.i2c: probed
  835 20:57:16.172874  [   64.556455] i2c-rcar e66d8000.i2c: probed
  836 20:57:16.193343  [   64.574265] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  837 20:57:16.205214  [   64.585621] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  838 20:57:16.215963  [   64.596929] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  839 20:57:16.234228  [   64.616841] cpu cpu0: EM: created perf domain
  840 20:57:16.245221  [   64.621532] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  841 20:57:16.253723  [   64.636901] cpu cpu2: EM: created perf domain
  842 20:57:16.266881  [   64.643413] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  843 20:57:16.284975  [   64.661271] sdhci: Secure Digital Host Controller Interface driver
  844 20:57:16.285466  [   64.667498] sdhci: Copyright(c) Pierre Ossman
  845 20:57:16.301359  [   64.673976] Synopsys Designware Multimedia Card Interface Driver
  846 20:57:16.301849  [   64.677359] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  847 20:57:16.304709  [   64.684294] sdhci-pltfm: SDHCI platform and OF driver helper
  848 20:57:16.317315  [   64.699226] ledtrig-cpu: registered to indicate activity on CPUs
  849 20:57:16.327239  [   64.708298] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  850 20:57:16.335909  [   64.717451] usbcore: registered new interface driver usbhid
  851 20:57:16.339125  [   64.723067] usbhid: USB HID core driver
  852 20:57:16.357379  [   64.734832] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  853 20:57:16.363761  [   64.745517] ipip: IPv4 and MPLS over IPv4 tunneling driver
  854 20:57:16.369228  [   64.752915] IPv4 over IPsec tunneling driver
  855 20:57:16.377906  [   64.760458] NET: Registered protocol family 10
  856 20:57:16.384351  [   64.768273] Segment Routing with IPv6
  857 20:57:16.391960  [   64.774592] NET: Registered protocol family 17
  858 20:57:16.396351  [   64.780038] 9pnet: Installing 9P2000 support
  859 20:57:16.401877  [   64.784563] Key type dns_resolver registered
  860 20:57:16.406234  [   64.789878] registered taskstats version 1
  861 20:57:16.411699  [   64.794102] Loading compiled-in X.509 certificates
  862 20:57:16.480505  [   64.862639] mmc0: new HS200 MMC card at address 0001
  863 20:57:16.488245  [   64.868602] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  864 20:57:16.492552  [   64.872684] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  865 20:57:16.499241  [   64.880963] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  866 20:57:16.506886  [   64.887874] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  867 20:57:16.515630  [   64.895250] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  868 20:57:16.565533  [   64.942028] ehci-platform ee080100.usb: EHCI Host Controller
  869 20:57:16.568752  [   64.947891] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  870 20:57:16.575241  [   64.955986] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  871 20:57:16.596608  [   64.977885] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  872 20:57:16.603115  [   64.987046] hub 3-0:1.0: USB hub found
  873 20:57:16.607498  [   64.991007] hub 3-0:1.0: 1 port detected
  874 20:57:16.619488  [   65.000111] ohci-platform ee080000.usb: Generic Platform OHCI controller
  875 20:57:16.627113  [   65.006916] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  876 20:57:16.633731  [   65.015009] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  877 20:57:16.726730  [   65.110218] hub 4-0:1.0: USB hub found
  878 20:57:16.730211  [   65.114096] hub 4-0:1.0: 1 port detected
  879 20:57:16.757837  [   65.139383] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  880 20:57:16.768750  [   65.148291] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  881 20:57:16.797498  [   65.176779] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  882 20:57:16.827500  [   65.200390] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  883 20:57:16.830848  [   65.202677] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  884 20:57:16.855122  [   65.233993] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  885 20:57:16.878619  [   65.257588] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  886 20:57:16.895733  [   65.273092] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  887 20:57:16.903358  [   65.282933] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  888 20:57:16.930247  [   65.301987] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  889 20:57:16.933604  [   65.310590] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  890 20:57:16.967610  [   65.339305] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  891 20:57:16.972997  [   65.353605] mmc2: new high speed SDIO card at address 0001
  892 20:57:20.602930  [   68.982375] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  893 20:57:20.612522  [   68.994132] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  894 20:57:23.485823  [   69.013986] Sending DHCP requests .., OK
  895 20:57:23.494398  [   71.874393] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.194
  896 20:57:23.505257  [   71.882096] IP-Config: Complete:
  897 20:57:23.508623  [   71.885366]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.194, mask=255.255.255.0, gw=172.16.3.3
  898 20:57:23.518298  [   71.895469]      host=172.16.3.194, domain=denx.de, nis-domain=(none)
  899 20:57:23.521531  [   71.902013]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  900 20:57:23.525772  [   71.902042]      nameserver0=172.16.3.3
  901 20:57:23.529283  [   71.912871]      ntpserver0=172.16.3.3
  902 20:57:23.535606  [   71.920364] ALSA device list:
  903 20:57:23.540123  [   71.923588]   No soundcards found.
  904 20:57:23.581453  [   71.964726] Freeing unused kernel memory: 9728K
  905 20:57:23.585907  [   71.969683] Run /init as init process
  906 20:57:23.631426  Loading, please wait...
  907 20:57:23.744582  Starting version 247.3-7+deb11u1
  908 20:57:25.389492  [   73.772129] renesas_usbhs e6590000.usb: host probed
  909 20:57:25.396990  [   73.778934] renesas_usbhs e6590000.usb: no transceiver found
  910 20:57:25.405523  [   73.789598] CAN device driver interface
  911 20:57:25.423920  [   73.800713] rcar_can e6c30000.can: device registered (IRQ121)
  912 20:57:25.424424  [   73.806552] renesas_usbhs e6590000.usb: gadget probed
  913 20:57:25.429269  [   73.812279] renesas_usbhs e6590000.usb: probed
  914 20:57:25.443240  [   73.825055] rcar_can e6c38000.can: device registered (IRQ122)
  915 20:57:25.462523  [   73.846488] Bluetooth: Core ver 2.22
  916 20:57:25.468014  [   73.850560] NET: Registered protocol family 31
  917 20:57:25.473630  [   73.855119] Bluetooth: HCI device and connection manager initialized
  918 20:57:25.479108  [   73.862060] Bluetooth: HCI socket layer initialized
  919 20:57:25.484636  [   73.867103] Bluetooth: L2CAP socket layer initialized
  920 20:57:25.490087  [   73.872744] Bluetooth: SCO socket layer initialized
  921 20:57:25.510441  [   73.893318] Bluetooth: HCI UART driver ver 2.3
  922 20:57:25.516913  [   73.900233] rcar_sound ec500000.sound: probed
  923 20:57:25.522424  [   73.900315] Bluetooth: HCI UART protocol H4 registered
  924 20:57:25.527849  [   73.901313] renesas_usb3 ee020000.usb: probed with phy
  925 20:57:25.539777  [   73.919566] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  926 20:57:25.544094  [   73.920602] mc: Linux media interface: v0.10
  927 20:57:25.549643  [   73.925475] Bluetooth: HCI UART protocol LL registered
  928 20:57:25.559940  [   73.926168] Bluetooth: HCI UART protocol Broadcom registered
  929 20:57:25.560368  [   73.926295] Bluetooth: HCI UART protocol QCA registered
  930 20:57:25.568154  [   73.936951] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  931 20:57:25.576906  [   73.957066] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  932 20:57:25.586648  [   73.967002] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  933 20:57:25.600554  [   73.982025] videodev: Linux video capture interface: v2.00
  934 20:57:25.646282  [   74.024057] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  935 20:57:25.666535  [   74.043314] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  936 20:57:25.675254  [   74.053583] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  937 20:57:25.688150  [   74.068172] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  938 20:57:25.710533  [   74.091341] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video0
  939 20:57:25.838531  [   74.216414] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  940 20:57:25.845048  [   74.225907] Bluetooth: hci0: download firmware failed, retrying...
  941 20:57:25.943757  [   74.311600] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  942 20:57:25.945287  [   74.312584] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  943 20:57:25.952493  [   74.321724] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  944 20:57:25.955728  [   74.329435] [drm] Device feb00000.display probed
  945 20:57:25.968760  [   74.330671] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  946 20:57:25.971985  [   74.341421] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  947 20:57:25.978501  [   74.359421] Bluetooth: hci0: download firmware failed, retrying...
  948 20:57:25.997878  [   74.377781] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  949 20:57:26.053039  [   74.433898] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  950 20:57:26.062877  [   74.441430] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  951 20:57:26.070536  [   74.450229] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  952 20:57:26.086412  [   74.468808] cfg80211: failed to load regulatory.db
  953 20:57:26.114159  [   74.491905] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  954 20:57:26.124006  [   74.502171] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  955 20:57:26.138034  [   74.516233] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  956 20:57:26.144524  [   74.525728] Bluetooth: hci0: download firmware failed, retrying...
  957 20:57:26.261011  [   74.638520] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  958 20:57:26.270782  [   74.648946] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  959 20:57:26.284781  [   74.663150] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  960 20:57:26.298905  [   74.672580] Bluetooth: hci0: download firmware failed, retrying...
  961 20:57:26.302393  [   74.674385] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  962 20:57:26.320277  [   74.698102] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  963 20:57:26.342781  [   74.719194] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  964 20:57:26.352499  [   74.730049] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  965 20:57:26.366516  [   74.744928] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  966 20:57:26.373026  [   74.754484] wlcore: WARNING falling back to default config
  967 20:57:26.377314  Begin: Loading essential drivers ... done.
  968 20:57:26.396775  Begin: Running /scripts/init-premount ... done.
  969 20:57:26.400046  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  970 20:57:26.406410  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  971 20:57:26.441397  Device /sys/class/net/eth0 found
  972 20:57:26.441801  done.
  973 20:57:26.588457  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  974 20:57:26.684038  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  975 20:57:26.686096   address: 172.16.3.194     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  976 20:57:26.686554   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  977 20:57:26.694879   domain : denx.de                                                         
  978 20:57:26.698114   rootserver: 172.16.3.33 rootpath: 
  979 20:57:26.698468   filename  : this-host-is-not-configured.kpxe
  980 20:57:26.784655  done.
  981 20:57:26.804045  Begin: Running /scripts/nfs-bottom ... done.
  982 20:57:26.905400  Begin: Running /scripts/init-bottom ... done.
  983 20:57:26.919512  [   75.300899] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  984 20:57:26.967144  [   75.351810] wlcore: loaded
  985 20:57:27.893465  [   76.273760] systemd[1]: System time before build time, advancing clock.
  986 20:57:28.161026  [   76.525519] 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)
  987 20:57:28.169539  [   76.552559] systemd[1]: Detected architecture arm64.
  988 20:57:28.192787  
  989 20:57:28.192989  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  990 20:57:28.193161  
  991 20:57:28.218540  [   76.599398] systemd[1]: Set hostname to <debian-bullseye-arm64>.
  992 20:57:29.532129  [   77.912156] systemd[1]: Queued start job for default target Graphical Interface.
  993 20:57:29.542717  [   77.923504] random: systemd: uninitialized urandom read (16 bytes read)
  994 20:57:29.560939  [   77.943203] systemd[1]: Created slice system-getty.slice.
  995 20:57:29.568645  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
  996 20:57:29.585838  [   77.966210] random: systemd: uninitialized urandom read (16 bytes read)
  997 20:57:29.599803  [   77.976891] systemd[1]: Created slice system-modprobe.slice.
  998 20:57:29.602288  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
  999 20:57:29.617223  [   77.998245] random: systemd: uninitialized urandom read (16 bytes read)
 1000 20:57:29.634206  [   78.010930] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1001 20:57:29.637640  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1002 20:57:29.655915  [   78.037603] systemd[1]: Created slice User and Session Slice.
 1003 20:57:29.663539  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1004 20:57:29.680816  [   78.060037] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1005 20:57:29.689288  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1006 20:57:29.708415  [   78.087584] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1007 20:57:29.717215  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1008 20:57:29.738829  [   78.114530] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1009 20:57:29.745467  [   78.126614] systemd[1]: Reached target Local Encrypted Volumes.
 1010 20:57:29.753032  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1011 20:57:29.768117  [   78.150361] systemd[1]: Reached target Paths.
 1012 20:57:29.773586  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1013 20:57:29.792819  [   78.170664] systemd[1]: Reached target Remote File Systems.
 1014 20:57:29.796227  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1015 20:57:29.812273  [   78.194543] systemd[1]: Reached target Slices.
 1016 20:57:29.817659  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1017 20:57:29.831367  [   78.214545] systemd[1]: Reached target Swap.
 1018 20:57:29.838021  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1019 20:57:29.856367  [   78.237290] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1020 20:57:29.865176  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1021 20:57:29.886453  [   78.268127] systemd[1]: Listening on Journal Audit Socket.
 1022 20:57:29.894061  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1023 20:57:29.915533  [   78.296497] systemd[1]: Listening on Journal Socket (/dev/log).
 1024 20:57:29.923195  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1025 20:57:29.941336  [   78.323104] systemd[1]: Listening on Journal Socket.
 1026 20:57:29.947735  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1027 20:57:29.968042  [   78.348756] systemd[1]: Listening on Network Service Netlink Socket.
 1028 20:57:29.975868  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1029 20:57:30.001419  [   78.382896] systemd[1]: Listening on udev Control Socket.
 1030 20:57:30.007894  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1031 20:57:30.028221  [   78.410116] systemd[1]: Listening on udev Kernel Socket.
 1032 20:57:30.035945  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1033 20:57:30.079283  [   78.460779] systemd[1]: Mounting Huge Pages File System...
 1034 20:57:30.085840           Mounting [0;1;39mHuge Pages File System[0m...
 1035 20:57:30.124956  [   78.506393] systemd[1]: Mounting POSIX Message Queue File System...
 1036 20:57:30.132532           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1037 20:57:30.171086  [   78.552614] systemd[1]: Mounting Kernel Debug File System...
 1038 20:57:30.177389           Mounting [0;1;39mKernel Debug File System[0m...
 1039 20:57:30.217763  [   78.599431] systemd[1]: Mounting Kernel Trace File System...
 1040 20:57:30.224203           Mounting [0;1;39mKernel Trace File System[0m...
 1041 20:57:30.274212  [   78.653331] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1042 20:57:30.282759           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1043 20:57:30.320066  [   78.701402] systemd[1]: Starting Load Kernel Module configfs...
 1044 20:57:30.326446           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1045 20:57:30.364813  [   78.746139] systemd[1]: Starting Load Kernel Module drm...
 1046 20:57:30.370150           Starting [0;1;39mLoad Kernel Module drm[0m...
 1047 20:57:30.405331  [   78.790463] systemd[1]: Starting Load Kernel Module fuse...
 1048 20:57:30.414865           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1049 20:57:30.442641  [   78.820956] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1050 20:57:30.479909  [   78.861493] systemd[1]: Starting Journal Service...
 1051 20:57:30.483132  [   78.863417] fuse: init (API version 7.32)
 1052 20:57:30.488447           Starting [0;1;39mJournal Service[0m...
 1053 20:57:30.526663  [   78.909121] systemd[1]: Starting Load Kernel Modules...
 1054 20:57:30.532119           Starting [0;1;39mLoad Kernel Modules[0m...
 1055 20:57:30.549414  [   78.930333] random: systemd: uninitialized urandom read (16 bytes read)
 1056 20:57:30.568120  [   78.948961] systemd[1]: Starting Remount Root and Kernel File Systems...
 1057 20:57:30.575378           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1058 20:57:30.589329  [   78.970452] random: systemd: uninitialized urandom read (16 bytes read)
 1059 20:57:30.607662  [   78.989508] systemd[1]: Starting Coldplug All udev Devices...
 1060 20:57:30.614174           Starting [0;1;39mColdplug All udev Devices[0m...
 1061 20:57:30.658805  [   79.038805] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1062 20:57:30.664167  [   79.039388] systemd[1]: Mounted Huge Pages File System.
 1063 20:57:30.670865  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1064 20:57:30.695301  [   79.076986] systemd[1]: Mounted POSIX Message Queue File System.
 1065 20:57:30.704129  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1066 20:57:30.724352  [   79.105789] systemd[1]: Mounted Kernel Debug File System.
 1067 20:57:30.731015  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1068 20:57:30.746073  [   79.128465] systemd[1]: Mounted Kernel Trace File System.
 1069 20:57:30.753663  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1070 20:57:30.784673  [   79.164101] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1071 20:57:30.796548  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1072 20:57:30.825252  [   79.206348] systemd[1]: modprobe@configfs.service: Succeeded.
 1073 20:57:30.840289  [   79.222276] systemd[1]: Finished Load Kernel Module configfs.
 1074 20:57:30.848170  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1075 20:57:30.872543  [   79.254061] systemd[1]: modprobe@drm.service: Succeeded.
 1076 20:57:30.885389  [   79.267314] systemd[1]: Finished Load Kernel Module drm.
 1077 20:57:30.892079  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1078 20:57:30.919708  [   79.301481] systemd[1]: modprobe@fuse.service: Succeeded.
 1079 20:57:30.932461  [   79.314928] systemd[1]: Finished Load Kernel Module fuse.
 1080 20:57:30.940315  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1081 20:57:30.958281  [   79.341403] systemd[1]: Started Journal Service.
 1082 20:57:30.964828  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1083 20:57:31.002077  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1084 20:57:31.039311  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1085 20:57:31.071072           Mounting [0;1;39mFUSE Control File System[0m...
 1086 20:57:31.103066           Mounting [0;1;39mKernel Configuration File System[0m...
 1087 20:57:31.141302           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1088 20:57:31.174074           Starting [0;1;39mLoad/Save Random Seed[0m...
 1089 20:57:31.201573           Starting [0;1;39mApply Kernel Variables[0m...
 1090 20:57:31.234437           Starting [0;1;39mCreate System Users[0m...
 1091 20:57:31.246434  [   79.625568] systemd-journald[372]: Received client request to flush runtime journal.
 1092 20:57:31.277313  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1093 20:57:31.297560  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1094 20:57:31.328430  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1095 20:57:32.920246  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1096 20:57:34.049912  [   82.430022] random: crng init done
 1097 20:57:34.053041  [   82.434026] random: 49 urandom warning(s) missed due to ratelimiting
 1098 20:57:34.221139  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1099 20:57:34.332201  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1100 20:57:36.265067  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1101 20:57:36.323331           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1102 20:57:36.558920  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1103 20:57:36.580026  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1104 20:57:36.602536  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1105 20:57:36.650450           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1106 20:57:36.702401           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1107 20:57:37.381395  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1108 20:57:37.432260           Starting [0;1;39mNetwork Service[0m...
 1109 20:57:38.153406  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1110 20:57:38.171402  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1111 20:57:38.372042           Starting [0;1;39mNetwork Name Resolution[0m...
 1112 20:57:38.619349           Starting [0;1;39mNetwork Time Synchronization[0m...
 1113 20:57:38.660712           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1114 20:57:38.973523  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1115 20:57:39.064324  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1116 20:57:39.113280           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1117 20:57:39.177891  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1118 20:57:39.204262  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1119 20:57:39.258359  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1120 20:57:39.938544  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1121 20:57:41.430242  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1122 20:57:42.059490  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1123 20:57:42.078598  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1124 20:57:42.095577  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1125 20:57:42.104527  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1126 20:57:42.122949  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1127 20:57:42.767981  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1128 20:57:42.940495  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1129 20:57:43.176095  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1130 20:57:43.438203  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1131 20:57:43.453244  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1132 20:57:43.479985  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1133 20:57:43.493657  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1134 20:57:43.509733  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1135 20:57:43.548943  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1136 20:57:43.958825           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1137 20:57:44.180420           Starting [0;1;39mUser Login Management[0m...
 1138 20:57:44.204093  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1139 20:57:44.258238  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1140 20:57:44.292099  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1141 20:57:44.318795  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1142 20:57:44.368554           Starting [0;1;39mPermit User Sessions[0m...
 1143 20:57:45.002019  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1144 20:57:45.059320  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1145 20:57:45.111374  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1146 20:57:45.125291  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1147 20:57:45.206824  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1148 20:57:45.232533  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1149 20:57:45.252806  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1150 20:57:45.313298           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1151 20:57:46.199167  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1152 20:57:46.659601  
 1153 20:57:46.660154  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1154 20:57:46.660584  
 1155 20:57:46.663312  debian-bullseye-arm64 login: root (automatic login)
 1156 20:57:46.663749  
 1157 20:57:47.367983  Linux debian-bullseye-arm64 5.10.172-cip27 #1 SMP PREEMPT Fri Mar 3 19:36:54 UTC 2023 aarch64
 1158 20:57:47.368508  
 1159 20:57:47.368945  The programs included with the Debian GNU/Linux system are free software;
 1160 20:57:47.371696  the exact distribution terms for each program are described in the
 1161 20:57:47.379048  individual files in /usr/share/doc/*/copyright.
 1162 20:57:47.379291  
 1163 20:57:47.379500  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1164 20:57:47.382235  permitted by applicable law.
 1165 20:57:50.096625  Matched prompt #4: / #
 1167 20:57:50.098218  Setting prompt string to ['/ #']
 1168 20:57:50.098803  end: 2.4.4.1 login-action (duration 00:01:36) [common]
 1170 20:57:50.100164  end: 2.4.4 auto-login-action (duration 00:01:39) [common]
 1171 20:57:50.100773  start: 2.4.5 expect-shell-connection (timeout 00:02:12) [common]
 1172 20:57:50.101221  Setting prompt string to ['/ #']
 1173 20:57:50.101624  Forcing a shell prompt, looking for ['/ #']
 1175 20:57:50.152843  / # 
 1176 20:57:50.153432  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1177 20:57:50.153902  Waiting using forced prompt support (timeout 00:02:30)
 1178 20:57:50.160489  
 1179 20:57:50.170521  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1180 20:57:50.171190  start: 2.4.6 export-device-env (timeout 00:02:12) [common]
 1181 20:57:50.172756  Sending with 20 millisecond of delay
 1183 20:57:56.013626  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/865002/extract-nfsrootfs-wvhdd9ph'
 1184 20:57:56.034952  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/865002/extract-nfsro[  103.392693] SDHI0 VccQ: disabling
 1185 20:57:56.035440  otfs-wvhdd9ph'
 1186 20:57:56.039669  Sending with 20 millisecond of delay
 1188 20:57:58.420790  / # export NFS_SERVER_IP='172.16.3.3'
 1189 20:57:58.442067  export NFS_SERVER_IP='172.16.3.3'
 1190 20:57:58.442973  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1191 20:57:58.443584  end: 2.4 uboot-commands (duration 00:02:56) [common]
 1192 20:57:58.444191  end: 2 uboot-action (duration 00:02:57) [common]
 1193 20:57:58.444828  start: 3 lava-test-retry (timeout 00:04:01) [common]
 1194 20:57:58.445472  start: 3.1 lava-test-shell (timeout 00:04:01) [common]
 1195 20:57:58.446029  Using namespace: common
 1196 20:57:58.446557  Using a character delay of 20 (ms)
 1198 20:57:58.548195  / # #
 1199 20:57:58.548782  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1200 20:57:58.554371  #
 1201 20:57:58.563241  Using /lava-865002
 1202 20:57:58.563736  Sending with 20 millisecond of delay
 1204 20:58:00.168462  / # export SHELL=/bin/bash
 1205 20:58:00.189488  export SHELL=/bin/bash
 1206 20:58:00.190237  Sending with 20 millisecond of delay
 1208 20:58:02.077237  / # . /lava-865002/environment
 1209 20:58:02.098264  . /lava-865002/environment
 1210 20:58:02.099373  Sending with 20 millisecond of delay
 1212 20:58:05.538253  / # /lava-865002/bin/lava-test-runner /lava-865002/0
 1213 20:58:05.559074  Test shell timeout: 10s (minimum of the action and connection timeout)
 1214 20:58:05.561403  /lava-865002/bin/lava-test-runner /lava-865002/0
 1215 20:58:06.321684  + export TESTRUN_ID=0_timesync-off
 1216 20:58:06.325049  + TESTRUN_ID=0_timesync-off
 1217 20:58:06.325562  + cd /lava-865002/0/tests/0_timesync-off
 1218 20:58:06.326006  ++ cat uuid
 1219 20:58:06.369499  + UUID=865002_1.6.2.4.1
 1220 20:58:06.370008  + set +x
 1221 20:58:06.372752  <LAVA_SIGNAL_STARTRUN 0_timesync-off 865002_1.6.2.4.1>
 1222 20:58:06.373294  + systemctl stop systemd-timesyncd
 1223 20:58:06.374014  Received signal: <STARTRUN> 0_timesync-off 865002_1.6.2.4.1
 1224 20:58:06.374512  Starting test lava.0_timesync-off (865002_1.6.2.4.1)
 1225 20:58:06.375085  Skipping test definition patterns.
 1226 20:58:06.613677  + set +x
 1227 20:58:06.614204  <LAVA_SIGNAL_ENDRUN 0_timesync-off 865002_1.6.2.4.1>
 1228 20:58:06.614902  Received signal: <ENDRUN> 0_timesync-off 865002_1.6.2.4.1
 1229 20:58:06.615498  Ending use of test pattern.
 1230 20:58:06.615967  Ending test lava.0_timesync-off (865002_1.6.2.4.1), duration 0.24
 1232 20:58:07.174449  + export TESTRUN_ID=1_kselftest-lkdtm
 1233 20:58:07.174964  + TESTRUN_ID=1_kselftest-lkdtm
 1234 20:58:07.175405  + cd /lava-865002/0/tests/1_kselftest-lkdtm
 1235 20:58:07.177732  ++ cat uuid
 1236 20:58:07.231869  + UUID=865002_1.6.2.4.5
 1237 20:58:07.232380  + set +x
 1238 20:58:07.232822  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 865002_1.6.2.4.5>
 1239 20:58:07.233519  Received signal: <STARTRUN> 1_kselftest-lkdtm 865002_1.6.2.4.5
 1240 20:58:07.233958  Starting test lava.1_kselftest-lkdtm (865002_1.6.2.4.5)
 1241 20:58:07.234452  Skipping test definition patterns.
 1242 20:58:07.235347  + cd ./automated/linux/kselftest/
 1243 20:58:07.253705  + ./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/v5.10.168-cip27-109-g23841ec76bec/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1244 20:58:07.354009  INFO: Generating a skipfile based on /lava-865002/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1245 20:58:07.564198  INFO: Using the following generated skipfile contents (until EOF):
 1246 20:58:07.591030  breakpoints:breakpoint_test
 1247 20:58:07.591536  breakpoints:step_after_suspend_test
 1248 20:58:07.592032  ftrace:ftracetest
 1249 20:58:07.592458  net:rtnetlink.sh
 1250 20:58:07.592874  net:tls
 1251 20:58:07.593654  netfilter:bridge_brouter.sh
 1252 20:58:07.594076  netfilter:nft_flowtable.sh
 1253 20:58:07.594846  netfilter:nft_trans_stress.sh
 1254 20:58:07.595267  pidfd:pidfd_wait
 1255 20:58:07.595670  INFO: EOF
 1256 20:58:07.749501  INFO: install_deps skipped
 1257 20:58:07.905079  --2023-03-03 20:58:07--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1258 20:58:07.967499  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1259 20:58:08.138806  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1260 20:58:08.310844  HTTP request sent, awaiting response... 200 OK
 1261 20:58:08.311350  Length: 1738312 (1.7M) [application/octet-stream]
 1262 20:58:08.345022  Saving to: 'kselftest.tar.xz'
 1263 20:58:08.345529  
 1264 20:58:09.865365  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  43.32K   142KB/s               kselftest.tar.xz     12%[=>                  ] 212.07K   328KB/s               kselftest.tar.xz     24%[===>                ] 414.57K   488KB/s               kselftest.tar.xz     66%[============>       ]   1.10M   970KB/s               kselftest.tar.xz     80%[===============>    ]   1.33M  1001KB/s               kselftest.tar.xz    100%[===================>]   1.66M  1.09MB/s    in 1.5s    
 1265 20:58:09.865914  
 1266 20:58:10.032250  2023-03-03 20:58:09 (1.09 MB/s) - 'kselftest.tar.xz' saved [1738312/1738312]
 1267 20:58:10.032781  
 1268 20:59:42.815509  skiplist:
 1269 20:59:42.816214  ========================================
 1270 20:59:42.818649  breakpoints:breakpoint_test
 1271 20:59:43.240022  breakpoints:step_after_suspend_test
 1272 20:59:43.506017  ftrace:ftracetest
 1273 20:59:43.772053  net:rtnetlink.sh
 1274 20:59:43.989575  net:tls
 1275 20:59:44.233479  netfilter:bridge_brouter.sh
 1276 20:59:44.466824  netfilter:nft_flowtable.sh
 1277 20:59:44.682353  netfilter:nft_trans_stress.sh
 1278 20:59:44.924035  pidfd:pidfd_wait
 1279 20:59:45.159605  ========================================
 1280 20:59:45.589695  lkdtm:PANIC.sh
 1281 20:59:45.590199  lkdtm:BUG.sh
 1282 20:59:45.590634  lkdtm:WARNING.sh
 1283 20:59:45.591054  lkdtm:WARNING_MESSAGE.sh
 1284 20:59:45.591465  lkdtm:EXCEPTION.sh
 1285 20:59:45.591914  lkdtm:LOOP.sh
 1286 20:59:45.592701  lkdtm:EXHAUST_STACK.sh
 1287 20:59:45.593119  lkdtm:CORRUPT_STACK.sh
 1288 20:59:45.593522  lkdtm:CORRUPT_STACK_STRONG.sh
 1289 20:59:45.593921  lkdtm:CORRUPT_LIST_ADD.sh
 1290 20:59:45.594316  lkdtm:CORRUPT_LIST_DEL.sh
 1291 20:59:45.596236  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1292 20:59:45.618845  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1293 20:59:45.619344  lkdtm:UNSET_SMEP.sh
 1294 20:59:45.619777  lkdtm:DOUBLE_FAULT.sh
 1295 20:59:45.620229  lkdtm:CORRUPT_PAC.sh
 1296 20:59:45.620646  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1297 20:59:45.621429  lkdtm:OVERWRITE_ALLOCATION.sh
 1298 20:59:45.621853  lkdtm:WRITE_AFTER_FREE.sh
 1299 20:59:45.622262  lkdtm:READ_AFTER_FREE.sh
 1300 20:59:45.622665  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1301 20:59:45.640398  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1302 20:59:45.640900  lkdtm:SLAB_FREE_DOUBLE.sh
 1303 20:59:45.641334  lkdtm:SLAB_FREE_CROSS.sh
 1304 20:59:45.641742  lkdtm:SLAB_FREE_PAGE.sh
 1305 20:59:45.642162  lkdtm:SOFTLOCKUP.sh
 1306 20:59:45.642568  lkdtm:HARDLOCKUP.sh
 1307 20:59:45.642970  lkdtm:SPINLOCKUP.sh
 1308 20:59:45.643367  lkdtm:HUNG_TASK.sh
 1309 20:59:45.644146  lkdtm:EXEC_DATA.sh
 1310 20:59:45.644570  lkdtm:EXEC_STACK.sh
 1311 20:59:45.644974  lkdtm:EXEC_KMALLOC.sh
 1312 20:59:45.663110  lkdtm:EXEC_VMALLOC.sh
 1313 20:59:45.663611  lkdtm:EXEC_RODATA.sh
 1314 20:59:45.664119  lkdtm:EXEC_USERSPACE.sh
 1315 20:59:45.664542  lkdtm:EXEC_NULL.sh
 1316 20:59:45.664954  lkdtm:ACCESS_USERSPACE.sh
 1317 20:59:45.665361  lkdtm:ACCESS_NULL.sh
 1318 20:59:45.665759  lkdtm:WRITE_RO.sh
 1319 20:59:45.666155  lkdtm:WRITE_RO_AFTER_INIT.sh
 1320 20:59:45.666928  lkdtm:WRITE_KERN.sh
 1321 20:59:45.667345  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1322 20:59:45.684596  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1323 20:59:45.685097  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1324 20:59:45.685531  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1325 20:59:45.685950  lkdtm:REFCOUNT_DEC_ZERO.sh
 1326 20:59:45.686738  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1327 20:59:45.687162  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1328 20:59:45.687574  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1329 20:59:45.688014  lkdtm:REFCOUNT_INC_ZERO.sh
 1330 20:59:45.707171  lkdtm:REFCOUNT_ADD_ZERO.sh
 1331 20:59:45.707670  lkdtm:REFCOUNT_INC_SATURATED.sh
 1332 20:59:45.708139  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1333 20:59:45.708560  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1334 20:59:45.709348  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1335 20:59:45.709772  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1336 20:59:45.710180  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1337 20:59:45.729984  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1338 20:59:45.730485  lkdtm:REFCOUNT_TIMING.sh
 1339 20:59:45.730919  lkdtm:ATOMIC_TIMING.sh
 1340 20:59:45.731342  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1341 20:59:45.732143  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1342 20:59:45.732573  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1343 20:59:45.732982  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1344 20:59:45.751468  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1345 20:59:45.751997  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1346 20:59:45.752433  lkdtm:USERCOPY_STACK_BEYOND.sh
 1347 20:59:45.752851  lkdtm:USERCOPY_KERNEL.sh
 1348 20:59:45.753261  lkdtm:STACKLEAK_ERASING.sh
 1349 20:59:45.753664  lkdtm:CFI_FORWARD_PROTO.sh
 1350 20:59:45.754446  ============== Tests to run ===============
 1351 20:59:45.754867  lkdtm:PANIC.sh
 1352 20:59:45.755268  lkdtm:BUG.sh
 1353 20:59:45.755667  lkdtm:WARNING.sh
 1354 20:59:45.774042  lkdtm:WARNING_MESSAGE.sh
 1355 20:59:45.774540  lkdtm:EXCEPTION.sh
 1356 20:59:45.774971  lkdtm:LOOP.sh
 1357 20:59:45.775387  lkdtm:EXHAUST_STACK.sh
 1358 20:59:45.775797  lkdtm:CORRUPT_STACK.sh
 1359 20:59:45.776246  lkdtm:CORRUPT_STACK_STRONG.sh
 1360 20:59:45.776650  lkdtm:CORRUPT_LIST_ADD.sh
 1361 20:59:45.777048  lkdtm:CORRUPT_LIST_DEL.sh
 1362 20:59:45.777826  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1363 20:59:45.795626  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1364 20:59:45.796162  lkdtm:UNSET_SMEP.sh
 1365 20:59:45.796596  lkdtm:DOUBLE_FAULT.sh
 1366 20:59:45.797014  lkdtm:CORRUPT_PAC.sh
 1367 20:59:45.797424  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1368 20:59:45.798211  lkdtm:OVERWRITE_ALLOCATION.sh
 1369 20:59:45.798630  lkdtm:WRITE_AFTER_FREE.sh
 1370 20:59:45.799031  lkdtm:READ_AFTER_FREE.sh
 1371 20:59:45.799428  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1372 20:59:45.799824  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1373 20:59:45.819491  lkdtm:SLAB_FREE_DOUBLE.sh
 1374 20:59:45.820019  lkdtm:SLAB_FREE_CROSS.sh
 1375 20:59:45.820453  lkdtm:SLAB_FREE_PAGE.sh
 1376 20:59:45.820869  lkdtm:SOFTLOCKUP.sh
 1377 20:59:45.821278  lkdtm:HARDLOCKUP.sh
 1378 20:59:45.821683  lkdtm:SPINLOCKUP.sh
 1379 20:59:45.822084  lkdtm:HUNG_TASK.sh
 1380 20:59:45.822484  lkdtm:EXEC_DATA.sh
 1381 20:59:45.822880  lkdtm:EXEC_STACK.sh
 1382 20:59:45.823276  lkdtm:EXEC_KMALLOC.sh
 1383 20:59:45.823670  lkdtm:EXEC_VMALLOC.sh
 1384 20:59:45.840886  lkdtm:EXEC_RODATA.sh
 1385 20:59:45.841383  lkdtm:EXEC_USERSPACE.sh
 1386 20:59:45.841816  lkdtm:EXEC_NULL.sh
 1387 20:59:45.842233  lkdtm:ACCESS_USERSPACE.sh
 1388 20:59:45.842645  lkdtm:ACCESS_NULL.sh
 1389 20:59:45.843049  lkdtm:WRITE_RO.sh
 1390 20:59:45.843445  lkdtm:WRITE_RO_AFTER_INIT.sh
 1391 20:59:45.843875  lkdtm:WRITE_KERN.sh
 1392 20:59:45.844654  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1393 20:59:45.845070  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1394 20:59:45.862425  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1395 20:59:45.862927  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1396 20:59:45.863361  lkdtm:REFCOUNT_DEC_ZERO.sh
 1397 20:59:45.863780  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1398 20:59:45.864607  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1399 20:59:45.865032  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1400 20:59:45.865441  lkdtm:REFCOUNT_INC_ZERO.sh
 1401 20:59:45.885069  lkdtm:REFCOUNT_ADD_ZERO.sh
 1402 20:59:45.885568  lkdtm:REFCOUNT_INC_SATURATED.sh
 1403 20:59:45.886004  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1404 20:59:45.886420  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1405 20:59:45.887218  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1406 20:59:45.887642  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1407 20:59:45.888090  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1408 20:59:45.906886  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1409 20:59:45.907386  lkdtm:REFCOUNT_TIMING.sh
 1410 20:59:45.907822  lkdtm:ATOMIC_TIMING.sh
 1411 20:59:45.908276  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1412 20:59:45.908693  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1413 20:59:45.909102  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1414 20:59:45.909504  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1415 20:59:45.909905  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1416 20:59:45.922883  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1417 20:59:45.923386  lkdtm:USERCOPY_STACK_BEYOND.sh
 1418 20:59:45.923821  lkdtm:USERCOPY_KERNEL.sh
 1419 20:59:45.924276  lkdtm:STACKLEAK_ERASING.sh
 1420 20:59:45.926138  lkdtm:CFI_FORWARD_PROTO.sh
 1421 20:59:45.926635  ===========End Tests to run ===============
 1422 20:59:48.532283  [  216.915087] kselftest: Running tests in lkdtm
 1423 20:59:48.577524  TAP version 13
 1424 20:59:48.616553  1..70
 1425 20:59:48.661936  # selftests: lkdtm: PANIC.sh
 1426 20:59:49.071998  # Skipping PANIC: crashes entire system
 1427 20:59:49.095199  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1428 20:59:49.139663  # selftests: lkdtm: BUG.sh
 1429 20:59:49.729890  [  218.111802] lkdtm: Performing direct entry BUG
 1430 20:59:49.736516  [  218.116654] ------------[ cut here ]------------
 1431 20:59:49.739672  [  218.121292] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1432 20:59:49.746052  [  218.127080] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1433 20:59:49.809838  [  218.132572] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1434 20:59:49.810385  [  218.185935] CPU: 3 PID: 852 Comm: cat Not tainted 5.10.172-cip27 #1
 1435 20:59:49.811205  [  218.192202] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1436 20:59:49.833357  [  218.198560] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1437 20:59:49.833851  [  218.204582] pc : lkdtm_BUG+0x8/0x10
 1438 20:59:49.834666  [  218.208073] lr : lkdtm_do_action+0x24/0x40
 1439 20:59:49.835092  [  218.212168] sp : ffff800014843d10
 1440 20:59:49.835499  [  218.215482] x29: ffff800014843d10 x28: ffff0005c63b8000 
 1441 20:59:49.855087  [  218.220803] x27: 0000000000000000 x26: 0000000000000000 
 1442 20:59:49.855580  [  218.226124] x25: ffff8000114e1c88 x24: ffff800014843e20 
 1443 20:59:49.856037  [  218.231446] x23: 0000000000000004 x22: ffff0005c35e7000 
 1444 20:59:49.856840  [  218.236767] x21: ffff8000119f3428 x20: ffff8000114e1c98 
 1445 20:59:49.876552  [  218.242088] x19: 0000000000000001 x18: ffff800012abe070 
 1446 20:59:49.877046  [  218.247409] x17: 0000000000000000 x16: 0000000000000000 
 1447 20:59:49.877866  [  218.252730] x15: 0000000000000028 x14: 000000000005b520 
 1448 20:59:49.878291  [  218.258051] x13: ffff8000129c0b50 x12: 00000000201db170 
 1449 20:59:49.900365  [  218.263372] x11: ffff0005c63b8888 x10: ffff8000125d7f48 
 1450 20:59:49.900858  [  218.268693] x9 : ffff800010a08554 x8 : ffff80001257ff48 
 1451 20:59:49.901284  [  218.274014] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1452 20:59:49.901693  [  218.279335] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 1453 20:59:49.922093  [  218.284656] x3 : 0000000000000000 x2 : 0000000000000000 
 1454 20:59:49.922584  [  218.289976] x1 : ffff0005c63b8000 x0 : ffff800010a08c00 
 1455 20:59:49.923011  [  218.295298] Call trace:
 1456 20:59:49.923419  [  218.297747]  lkdtm_BUG+0x8/0x10
 1457 20:59:49.923820  [  218.300889]  direct_entry+0xd0/0x140
 1458 20:59:49.924256  [  218.304470]  full_proxy_write+0x68/0xbc
 1459 20:59:49.943573  [  218.308311]  vfs_write+0xec/0x20c
 1460 20:59:49.944114  [  218.311627]  ksys_write+0x70/0x100
 1461 20:59:49.944549  [  218.315030]  __arm64_sys_write+0x24/0x30
 1462 20:59:49.944967  [  218.318960]  el0_svc_common.constprop.0+0x84/0x1e0
 1463 20:59:49.945379  [  218.323753]  do_el0_svc+0x2c/0xa4
 1464 20:59:49.945786  [  218.327075]  el0_svc+0x20/0x30
 1465 20:59:49.967030  [  218.330131]  el0_sync_handler+0xb0/0xb4
 1466 20:59:49.967532  [  218.333969]  el0_sync+0x180/0x1c0
 1467 20:59:49.967996  [  218.337293] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1468 20:59:49.968816  [  218.343394] ---[ end trace f4327b3a1a7cc0e9 ]---
 1469 20:59:49.969245  [  218.348015] note: cat[852] exited with preempt_count 1
 1470 20:59:49.988754  [  218.353156] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1471 20:59:49.989261  [  218.362029] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 852, name: cat
 1472 20:59:49.989699  [  218.369685] INFO: lockdep is turned off.
 1473 20:59:49.990117  [  218.373608] irq event stamp: 1776
 1474 20:59:50.011251  [  218.376935] hardirqs last  enabled at (1775): [<ffff80001012deb0>] console_unlock+0x530/0x694
 1475 20:59:50.012152  [  218.385464] hardirqs last disabled at (1776): [<ffff80001123d804>] el1_dbg+0x24/0x50
 1476 20:59:50.033918  [  218.393211] softirqs last  enabled at (1772): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1477 20:59:50.034420  [  218.401569] softirqs last disabled at (1767): [<ffff8000100a82c4>] __irq_exit_rcu+0x174/0x1a0
 1478 20:59:50.035255  [  218.410098] CPU: 3 PID: 852 Comm: cat Tainted: G      D           5.10.172-cip27 #1
 1479 20:59:50.055358  [  218.417754] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1480 20:59:50.055889  [  218.424108] Call trace:
 1481 20:59:50.056326  [  218.426558]  dump_backtrace+0x0/0x200
 1482 20:59:50.056744  [  218.430223]  show_stack+0x20/0x30
 1483 20:59:50.057555  [  218.433543]  dump_stack+0x110/0x160
 1484 20:59:50.057980  [  218.437036]  ___might_sleep+0x158/0x200
 1485 20:59:50.058389  [  218.440874]  __might_sleep+0x58/0x90
 1486 20:59:50.078041  [  218.444455]  exit_signals+0x34/0x24c
 1487 20:59:50.078542  [  218.448033]  do_exit+0xd0/0xb84
 1488 20:59:50.078977  [  218.451177]  make_task_dead+0x5c/0x90
 1489 20:59:50.079792  [  218.454841]  die+0x22c/0x26c
 1490 20:59:50.080245  [  218.457724]  bug_handler+0x54/0x74
 1491 20:59:50.080656  [  218.461130]  call_break_hook+0x70/0x84
 1492 20:59:50.100824  [  218.464881]  brk_handler+0x24/0x64
 1493 20:59:50.101325  [  218.468290]  do_debug_exception+0xd4/0x150
 1494 20:59:50.101761  [  218.472389]  el1_dbg+0x34/0x50
 1495 20:59:50.102182  [  218.475446]  el1_sync_handler+0x9c/0xd0
 1496 20:59:50.102594  [  218.479284]  el1_sync+0x88/0x140
 1497 20:59:50.103003  [  218.482514]  lkdtm_BUG+0x8/0x10
 1498 20:59:50.103404  [  218.485658]  direct_entry+0xd0/0x140
 1499 20:59:50.123433  [  218.489236]  full_proxy_write+0x68/0xbc
 1500 20:59:50.123962  [  218.493074]  vfs_write+0xec/0x20c
 1501 20:59:50.124400  [  218.496391]  ksys_write+0x70/0x100
 1502 20:59:50.125219  [  218.499796]  __arm64_sys_write+0x24/0x30
 1503 20:59:50.125643  [  218.503722]  el0_svc_common.constprop.0+0x84/0x1e0
 1504 20:59:50.126057  [  218.508516]  do_el0_svc+0x2c/0xa4
 1505 20:59:50.132009  [  218.511834]  el0_svc+0x20/0x30
 1506 20:59:50.135261  [  218.514892]  el0_sync_handler+0xb0/0xb4
 1507 20:59:50.135662  [  218.518730]  el0_sync+0x180/0x1c0
 1508 20:59:50.155716  [  218.523286] ------------[ cut here ]------------
 1509 20:59:50.156325  # S[  218.527957] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1510 20:59:50.222400  egmentation faul[  218.536995] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1511 20:59:50.222876  t
 1512 20:59:50.223141  [  218.591469] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.172-cip27 #1
 1513 20:59:50.223695  [  218.599721] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1514 20:59:50.223943  [  218.606082] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1515 20:59:50.245982  [  218.612097] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1516 20:59:50.246255  [  218.617162] lr : rcu_idle_enter+0x24/0xe0
 1517 20:59:50.246922  [  218.621174] sp : ffff8000135a3ef0
 1518 20:59:50.247153  [  218.624491] x29: ffff8000135a3ef0 x28: 0000000000000000 
 1519 20:59:50.267631  [  218.629819] x27: 0000000000000000 x26: ffff0005c02d1880 
 1520 20:59:50.268003  [  218.635146] x25: 0000000000000000 x24: 0000000000000000 
 1521 20:59:50.268273  [  218.640473] x23: ffff8000125514a0 x22: ffff800011dbe138 
 1522 20:59:50.268591  [  218.645800] x21: ffff800012551478 x20: ffff800011dc0380 
 1523 20:59:50.269180  [  218.651127] x19: ffff00063f794380 x18: 0000000000000000 
 1524 20:59:50.290234  [  218.656455] x17: 0000000000000000 x16: 0000000000000000 
 1525 20:59:50.290638  [  218.661782] x15: 0000000000000030 x14: ffffffffffffffff 
 1526 20:59:50.291364  [  218.667109] x13: ffff800094843557 x12: 0000000000000040 
 1527 20:59:50.291710  [  218.672436] x11: ffff0005c0400000 x10: 0000000000001440 
 1528 20:59:50.312761  [  218.677763] x9 : ffff80001124b53c x8 : ffff0005c02d2d20 
 1529 20:59:50.312965  [  218.683091] x7 : ffff80001254b000 x6 : ffff800012551000 
 1530 20:59:50.313397  [  218.688418] x5 : ffff800012551c88 x4 : 0000000000000001 
 1531 20:59:50.313571  [  218.693744] x3 : 0000000000000000 x2 : ffff0005c02d1880 
 1532 20:59:50.334618  [  218.699071] x1 : 4000000000000002 x0 : 4000000000000000 
 1533 20:59:50.335064  [  218.704400] Call trace:
 1534 20:59:50.335329  [  218.706857]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1535 20:59:50.335922  [  218.711568]  rcu_idle_enter+0x24/0xe0
 1536 20:59:50.336135  [  218.715239]  default_idle_call+0x58/0x100
 1537 20:59:50.336377  [  218.719258]  do_idle+0x258/0x2d0
 1538 20:59:50.357004  [  218.722493]  cpu_startup_entry+0x30/0x6c
 1539 20:59:50.357369  [  218.726426]  secondary_start_kernel+0x14c/0x1a0
 1540 20:59:50.357692  [  218.730961] irq event stamp: 338750
 1541 20:59:50.358139  [  218.734462] hardirqs last  enabled at (338749): [<ffff80001017ed18>] tick_nohz_idle_exit+0x78/0x1c4
 1542 20:59:50.379519  [  218.743514] hardirqs last disabled at (338750): [<ffff800011245930>] __schedule+0x690/0x9e0
 1543 20:59:50.380225  [  218.751875] softirqs last  enabled at (338744): [<ffff8000100a812c>] _local_bh_enable+0x2c/0x50
 1544 20:59:50.387215  [  218.760579] softirqs last disabled at (338743): [<ffff8000100a869c>] irq_enter_rcu+0x7c/0xa0
 1545 20:59:50.387567  [  218.769019] ---[ end trace f4327b3a1a7cc0ea ]---
 1546 20:59:51.216054  # [  218.111802] lkdtm: Performing direct entry BUG
 1547 20:59:51.216808  # [  218.116654] ------------[ cut here ]------------
 1548 20:59:51.217225  # [  218.121292] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1549 20:59:51.218048  # [  218.127080] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1550 20:59:51.282626  # [  218.132572] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1551 20:59:51.283571  # [  218.185935] CPU: 3 PID: 852 Comm: cat Not tainted 5.10.172-cip27 #1
 1552 20:59:51.284054  # [  218.192202] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1553 20:59:51.305323  # [  218.198560] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1554 20:59:51.306241  # [  218.204582] pc : lkdtm_BUG+0x8/0x10
 1555 20:59:51.306679  # [  218.208073] lr : lkdtm_do_action+0x24/0x40
 1556 20:59:51.307096  # [  218.212168] sp : ffff800014843d10
 1557 20:59:51.307504  # [  218.215482] x29: ffff800014843d10 x28: ffff0005c63b8000 
 1558 20:59:51.327074  # [  218.220803] x27: 0000000000000000 x26: 0000000000000000 
 1559 20:59:51.327569  # [  218.226124] x25: ffff8000114e1c88 x24: ffff800014843e20 
 1560 20:59:51.328028  # [  218.231446] x23: 0000000000000004 x22: ffff0005c35e7000 
 1561 20:59:51.328444  # [  218.236767] x21: ffff8000119f3428 x20: ffff8000114e1c98 
 1562 20:59:51.349492  # [  218.242088] x19: 0000000000000001 x18: ffff800012abe070 
 1563 20:59:51.349985  # [  218.247409] x17: 0000000000000000 x16: 0000000000000000 
 1564 20:59:51.350831  # [  218.252730] x15: 0000000000000028 x14: 000000000005b520 
 1565 20:59:51.351266  # [  218.258051] x13: ffff8000129c0b50 x12: 00000000201db170 
 1566 20:59:51.372067  # [  218.263372] x11: ffff0005c63b8888 x10: ffff8000125d7f48 
 1567 20:59:51.372562  # [  218.268693] x9 : ffff800010a08554 x8 : ffff80001257ff48 
 1568 20:59:51.373427  # [  218.274014] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1569 20:59:51.373855  # [  218.279335] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 1570 20:59:51.393537  # [  218.284656] x3 : 0000000000000000 x2 : 0000000000000000 
 1571 20:59:51.394031  # [  218.289976] x1 : ffff0005c63b8000 x0 : ffff800010a08c00 
 1572 20:59:51.394458  # [  218.295298] Call trace:
 1573 20:59:51.395373  # [  218.297747]  lkdtm_BUG+0x8/0x10
 1574 20:59:51.395797  # [  218.300889]  direct_entry+0xd0/0x140
 1575 20:59:51.396240  # [  218.304470]  full_proxy_write+0x68/0xbc
 1576 20:59:51.416118  # [  218.308311]  vfs_write+0xec/0x20c
 1577 20:59:51.416610  # [  218.311627]  ksys_write+0x70/0x100
 1578 20:59:51.417034  # [  218.315030]  __arm64_sys_write+0x24/0x30
 1579 20:59:51.417867  # [  218.318960]  el0_svc_common.constprop.0+0x84/0x1e0
 1580 20:59:51.418297  # [  218.323753]  do_el0_svc+0x2c/0xa4
 1581 20:59:51.438629  # [  218.327075]  el0_svc+0x20/0x30
 1582 20:59:51.439122  # [  218.330131]  el0_sync_handler+0xb0/0xb4
 1583 20:59:51.439546  # [  218.333969]  el0_sync+0x180/0x1c0
 1584 20:59:51.440417  # [  218.337293] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1585 20:59:51.440839  # [  218.343394] ---[ end trace f4327b3a1a7cc0e9 ]---
 1586 20:59:51.460212  # [  218.348015] note: cat[852] exited with preempt_count 1
 1587 20:59:51.460703  # [  218.353156] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1588 20:59:51.461560  # [  218.362029] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 852, name: cat
 1589 20:59:51.483061  # [  218.369685] INFO: lockdep is turned off.
 1590 20:59:51.483553  # [  218.373608] irq event stamp: 1776
 1591 20:59:51.484014  # [  218.376935] hardirqs last  enabled at (1775): [<ffff80001012deb0>] console_unlock+0x530/0x694
 1592 20:59:51.484853  # [  218.385464] hardirqs last disabled at (1776): [<ffff80001123d804>] el1_dbg+0x24/0x50
 1593 20:59:51.504573  # [  218.393211] softirqs last  enabled at (1772): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1594 20:59:51.505068  # [  218.401569] softirqs last disabled at (1767): [<ffff8000100a82c4>] __irq_exit_rcu+0x174/0x1a0
 1595 20:59:51.527182  # [  218.410098] CPU: 3 PID: 852 Comm: cat Tainted: G      D           5.10.172-cip27 #1
 1596 20:59:51.527676  # [  218.417754] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1597 20:59:51.528140  # [  218.424108] Call trace:
 1598 20:59:51.528976  # [  218.426558]  dump_backtrace+0x0/0x200
 1599 20:59:51.529398  # [  218.430223]  show_stack+0x20/0x30
 1600 20:59:51.529801  # [  218.433543]  dump_stack+0x110/0x160
 1601 20:59:51.549816  # [  218.437036]  ___might_sleep+0x158/0x200
 1602 20:59:51.550307  # [  218.440874]  __might_sleep+0x58/0x90
 1603 20:59:51.550734  # [  218.444455]  exit_signals+0x34/0x24c
 1604 20:59:51.551572  # [  218.448033]  do_exit+0xd0/0xb84
 1605 20:59:51.552018  # [  218.451177]  make_task_dead+0x5c/0x90
 1606 20:59:51.552423  # [  218.454841]  die+0x22c/0x26c
 1607 20:59:51.571273  # [  218.457724]  bug_handler+0x54/0x74
 1608 20:59:51.571761  # [  218.461130]  call_break_hook+0x70/0x84
 1609 20:59:51.572225  # [  218.464881]  brk_handler+0x24/0x64
 1610 20:59:51.573060  # [  218.468290]  do_debug_exception+0xd4/0x150
 1611 20:59:51.573481  # [  218.472389]  el1_dbg+0x34/0x50
 1612 20:59:51.573881  # [  218.475446]  el1_sync_handler+0x9c/0xd0
 1613 20:59:51.593915  # [  218.479284]  el1_sync+0x88/0x140
 1614 20:59:51.594407  # [  218.482514]  lkdtm_BUG+0x8/0x10
 1615 20:59:51.594831  # [  218.485658]  direct_entry+0xd0/0x140
 1616 20:59:51.595671  # [  218.489236]  full_proxy_write+0x68/0xbc
 1617 20:59:51.596123  # [  218.493074]  vfs_write+0xec/0x20c
 1618 20:59:51.596529  # [  218.496391]  ksys_write+0x70/0x100
 1619 20:59:51.615534  # [  218.499796]  __arm64_sys_write+0x24/0x30
 1620 20:59:51.616055  # [  218.503722]  el0_svc_common.constprop.0+0x84/0x1e0
 1621 20:59:51.616480  # [  218.508516]  do_el0_svc+0x2c/0xa4
 1622 20:59:51.617315  # [  218.511834]  el0_svc+0x20/0x30
 1623 20:59:51.617734  # [  218.514892]  el0_sync_handler+0xb0/0xb4
 1624 20:59:51.618137  # [  218.518730]  el0_sync+0x180/0x1c0
 1625 20:59:51.639235  # [  218.523286] ------------[ cut here ]------------
 1626 20:59:51.640169  # [  218.527957] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1627 20:59:51.682487  # [  218.536995] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1628 20:59:51.705016  # [  218.591469] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.172-cip27 #1
 1629 20:59:51.705948  # [  218.599721] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1630 20:59:51.706393  # [  218.606082] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1631 20:59:51.726522  # [  218.612097] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1632 20:59:51.727024  # [  218.617162] lr : rcu_idle_enter+0x24/0xe0
 1633 20:59:51.727458  # [  218.621174] sp : ffff8000135a3ef0
 1634 20:59:51.728333  # [  218.624491] x29: ffff8000135a3ef0 x28: 0000000000000000 
 1635 20:59:51.728761  # [  218.629819] x27: 0000000000000000 x26: ffff0005c02d1880 
 1636 20:59:51.750300  # [  218.635146] x25: 0000000000000000 x24: 0000000000000000 
 1637 20:59:51.750804  # [  218.640473] x23: ffff8000125514a0 x22: ffff800011dbe138 
 1638 20:59:51.751238  # [  218.645800] x21: ffff800012551478 x20: ffff800011dc0380 
 1639 20:59:51.752107  # [  218.651127] x19: ffff00063f794380 x18: 0000000000000000 
 1640 20:59:51.771749  # [  218.656455] x17: 0000000000000000 x16: 0000000000000000 
 1641 20:59:51.772281  # [  218.661782] x15: 0000000000000030 x14: ffffffffffffffff 
 1642 20:59:51.773150  # [  218.667109] x13: ffff800094843557 x12: 0000000000000040 
 1643 20:59:51.773586  # [  218.672436] x11: ffff0005c0400000 x10: 0000000000001440 
 1644 20:59:51.794379  # [  218.677763] x9 : ffff80001124b53c x8 : ffff0005c02d2d20 
 1645 20:59:51.794880  # [  218.683091] x7 : ffff80001254b000 x6 : ffff800012551000 
 1646 20:59:51.795748  # [  218.688418] x5 : ffff800012551c88 x4 : 0000000000000001 
 1647 20:59:51.796213  # [  218.693744] x3 : 0000000000000000 x2 : ffff0005c02d1880 
 1648 20:59:51.815953  # [  218.699071] x1 : 4000000000000002 x0 : 4000000000000000 
 1649 20:59:51.816457  # [  218.704400] Call trace:
 1650 20:59:51.816892  # [  218.706857]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1651 20:59:51.817315  # [  218.711568]  rcu_idle_enter+0x24/0xe0
 1652 20:59:51.818159  # [  218.715239]  default_idle_call+0x58/0x100
 1653 20:59:51.838539  # [  218.719258]  do_idle+0x258/0x2d0
 1654 20:59:51.839042  # [  218.722493]  cpu_startup_entry+0x30/0x6c
 1655 20:59:51.839479  # [  218.726426]  secondary_start_kernel+0x14c/0x1a0
 1656 20:59:51.840364  # [  218.730961] irq event stamp: 338750
 1657 20:59:51.840796  # [  218.734462] hardirqs last  enabled at (338749): [<ffff80001017ed18>] tick_nohz_idle_exit+0x78/0x1c4
 1658 20:59:51.861000  # [  218.743514] hardirqs last disabled at (338750): [<ffff800011245930>] __schedule+0x690/0x9e0
 1659 20:59:51.861938  # [  218.751875] softirqs last  enabled at (338744): [<ffff8000100a812c>] _local_bh_enable+0x2c/0x50
 1660 20:59:51.874009  # [  218.760579] softirqs last disabled at (338743): [<ffff8000100a869c>] irq_enter_rcu+0x7c/0xa0
 1661 20:59:51.874511  # [  218.769019] ---[ end trace f4327b3a1a7cc0ea ]---
 1662 20:59:51.874947  # BUG: saw 'kernel BUG at': ok
 1663 20:59:51.877374  ok 2 selftests: lkdtm: BUG.sh
 1664 20:59:52.112857  # selftests: lkdtm: WARNING.sh
 1665 20:59:52.487729  [  220.869776] lkdtm: Performing direct entry WARNING
 1666 20:59:52.498566  [  220.874795] ------------[ cut here ]------------
 1667 20:59:52.501965  [  220.879438] WARNING: CPU: 5 PID: 890 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1668 20:59:52.565381  [  220.887875] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1669 20:59:52.566341  [  220.941255] CPU: 5 PID: 890 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 1670 20:59:52.588020  [  220.948910] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1671 20:59:52.588515  [  220.955268] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1672 20:59:52.588947  [  220.961276] pc : lkdtm_WARNING+0x28/0x34
 1673 20:59:52.589357  [  220.965201] lr : lkdtm_do_action+0x24/0x40
 1674 20:59:52.590207  [  220.969296] sp : ffff800014913d10
 1675 20:59:52.609663  [  220.972610] x29: ffff800014913d10 x28: ffff0005c8151880 
 1676 20:59:52.610156  [  220.977932] x27: 0000000000000000 x26: 0000000000000000 
 1677 20:59:52.610580  [  220.983252] x25: ffff8000114e1c88 x24: ffff800014913e20 
 1678 20:59:52.610989  [  220.988573] x23: 0000000000000008 x22: ffff0005c5b58000 
 1679 20:59:52.611863  [  220.993894] x21: ffff8000119f3430 x20: ffff8000114e1ca8 
 1680 20:59:52.633315  [  220.999215] x19: 0000000000000002 x18: 0000000000000000 
 1681 20:59:52.633806  [  221.004536] x17: 0000000000000000 x16: 0000000000000000 
 1682 20:59:52.634672  [  221.009856] x15: 0000000000000030 x14: ffffffffffffffff 
 1683 20:59:52.635099  [  221.015178] x13: ffff800094913a07 x12: ffff800014913a0f 
 1684 20:59:52.654905  [  221.020499] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 1685 20:59:52.655397  [  221.025820] x9 : ffff800010a08554 x8 : ffff80001257ff48 
 1686 20:59:52.656298  [  221.031141] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1687 20:59:52.656727  [  221.036462] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 1688 20:59:52.676531  [  221.041783] x3 : 0000000000000000 x2 : 0000000000000000 
 1689 20:59:52.677022  [  221.047104] x1 : ffff80001348e000 x0 : 0000000000000001 
 1690 20:59:52.677449  [  221.052425] Call trace:
 1691 20:59:52.677856  [  221.054875]  lkdtm_WARNING+0x28/0x34
 1692 20:59:52.678258  [  221.058451]  direct_entry+0xd0/0x140
 1693 20:59:52.678653  [  221.062032]  full_proxy_write+0x68/0xbc
 1694 20:59:52.700286  [  221.065873]  vfs_write+0xec/0x20c
 1695 20:59:52.700782  [  221.069189]  ksys_write+0x70/0x100
 1696 20:59:52.701208  [  221.072592]  __arm64_sys_write+0x24/0x30
 1697 20:59:52.701619  [  221.076522]  el0_svc_common.constprop.0+0x84/0x1e0
 1698 20:59:52.702467  [  221.081315]  do_el0_svc+0x2c/0xa4
 1699 20:59:52.702887  [  221.084637]  el0_svc+0x20/0x30
 1700 20:59:52.721664  [  221.087694]  el0_sync_handler+0xb0/0xb4
 1701 20:59:52.722155  [  221.091532]  el0_sync+0x180/0x1c0
 1702 20:59:52.722581  [  221.094848] irq event stamp: 0
 1703 20:59:52.723441  [  221.097910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1704 20:59:52.742470  [  221.104185] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1705 20:59:52.742964  [  221.112364] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1706 20:59:52.743394  [  221.120542] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1707 20:59:52.745805  [  221.126808] ---[ end trace f4327b3a1a7cc0eb ]---
 1708 20:59:52.867244  # [  220.869776] lkdtm: Performing direct entry WARNING
 1709 20:59:52.867736  # [  220.874795] ------------[ cut here ]------------
 1710 20:59:52.868329  # [  220.879438] WARNING: CPU: 5 PID: 890 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1711 20:59:52.932787  # [  220.887875] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1712 20:59:52.933668  # [  220.941255] CPU: 5 PID: 890 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 1713 20:59:52.934029  # [  220.948910] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1714 20:59:52.955457  # [  220.955268] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1715 20:59:52.957836  # [  220.961276] pc : lkdtm_WARNING+0x28/0x34
 1716 20:59:52.958733  # [  220.965201] lr : lkdtm_do_action+0x24/0x40
 1717 20:59:52.959140  # [  220.969296] sp : ffff800014913d10
 1718 20:59:52.960382  # [  220.972610] x29: ffff800014913d10 x28: ffff0005c8151880 
 1719 20:59:52.978205  # [  220.977932] x27: 0000000000000000 x26: 0000000000000000 
 1720 20:59:52.978706  # [  220.983252] x25: ffff8000114e1c88 x24: ffff800014913e20 
 1721 20:59:52.979109  # [  220.988573] x23: 0000000000000008 x22: ffff0005c5b58000 
 1722 20:59:52.979484  # [  220.993894] x21: ffff8000119f3430 x20: ffff8000114e1ca8 
 1723 20:59:52.999692  # [  220.999215] x19: 0000000000000002 x18: 0000000000000000 
 1724 20:59:53.000239  # [  221.004536] x17: 0000000000000000 x16: 0000000000000000 
 1725 20:59:53.000641  # [  221.009856] x15: 0000000000000030 x14: ffffffffffffffff 
 1726 20:59:53.001480  # [  221.015178] x13: ffff800094913a07 x12: ffff800014913a0f 
 1727 20:59:53.022088  # [  221.020499] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 1728 20:59:53.022588  # [  221.025820] x9 : ffff800010a08554 x8 : ffff80001257ff48 
 1729 20:59:53.023473  # [  221.031141] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1730 20:59:53.023935  # [  221.036462] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 1731 20:59:53.044766  # [  221.041783] x3 : 0000000000000000 x2 : 0000000000000000 
 1732 20:59:53.045264  # [  221.047104] x1 : ffff80001348e000 x0 : 0000000000000001 
 1733 20:59:53.045695  # [  221.052425] Call trace:
 1734 20:59:53.046573  # [  221.054875]  lkdtm_WARNING+0x28/0x34
 1735 20:59:53.046999  # [  221.058451]  direct_entry+0xd0/0x140
 1736 20:59:53.047408  # [  221.062032]  full_proxy_write+0x68/0xbc
 1737 20:59:53.066269  # [  221.065873]  vfs_write+0xec/0x20c
 1738 20:59:53.066767  # [  221.069189]  ksys_write+0x70/0x100
 1739 20:59:53.067199  # [  221.072592]  __arm64_sys_write+0x24/0x30
 1740 20:59:53.068182  # [  221.076522]  el0_svc_common.constprop.0+0x84/0x1e0
 1741 20:59:53.068692  # [  221.081315]  do_el0_svc+0x2c/0xa4
 1742 20:59:53.088996  # [  221.084637]  el0_svc+0x20/0x30
 1743 20:59:53.089457  # [  221.087694]  el0_sync_handler+0xb0/0xb4
 1744 20:59:53.089857  # [  221.091532]  el0_sync+0x180/0x1c0
 1745 20:59:53.090239  # [  221.094848] irq event stamp: 0
 1746 20:59:53.091040  # [  221.097910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1747 20:59:53.110546  # [  221.104185] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1748 20:59:53.111057  # [  221.112364] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1749 20:59:53.111974  # [  221.120542] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1750 20:59:53.121515  # [  221.126808] ---[ end trace f4327b3a1a7cc0eb ]---
 1751 20:59:53.122015  # WARNING: saw 'WARNING:': ok
 1752 20:59:53.124749  ok 3 selftests: lkdtm: WARNING.sh
 1753 20:59:53.125260  # selftests: lkdtm: WARNING_MESSAGE.sh
 1754 20:59:53.604993  [  221.985766] lkdtm: Performing direct entry WARNING_MESSAGE
 1755 20:59:53.609456  [  221.991499] ------------[ cut here ]------------
 1756 20:59:53.615919  [  221.997947] Warning message trigger count: 2
 1757 20:59:53.625834  [  222.002772] WARNING: CPU: 4 PID: 925 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1758 20:59:53.690488  [  222.011905] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1759 20:59:53.691037  [  222.065233] CPU: 4 PID: 925 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 1760 20:59:53.712119  [  222.072886] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1761 20:59:53.712619  [  222.079241] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1762 20:59:53.713040  [  222.085247] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1763 20:59:53.713445  [  222.089863] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1764 20:59:53.713844  [  222.094477] sp : ffff8000149b3d00
 1765 20:59:53.733714  [  222.097789] x29: ffff8000149b3d00 x28: ffff0005c7abe200 
 1766 20:59:53.734209  [  222.103107] x27: 0000000000000000 x26: 0000000000000000 
 1767 20:59:53.734633  [  222.108424] x25: ffff8000114e1c88 x24: ffff8000149b3e20 
 1768 20:59:53.735039  [  222.113742] x23: 0000000000000010 x22: ffff0005c3aa9000 
 1769 20:59:53.757398  [  222.119060] x21: ffff8000119f3438 x20: ffff8000114e1cb8 
 1770 20:59:53.757885  [  222.124377] x19: 0000000000000003 x18: 0000000000000000 
 1771 20:59:53.758305  [  222.129694] x17: 0000000000000000 x16: 0000000000000000 
 1772 20:59:53.758709  [  222.135011] x15: 0000000000000000 x14: 0000000000000000 
 1773 20:59:53.759106  [  222.140328] x13: 0000000000000000 x12: 0000000000000000 
 1774 20:59:53.778996  [  222.145644] x11: 0000000000000000 x10: 0000000000001440 
 1775 20:59:53.779486  [  222.150961] x9 : ffff80001012cbd4 x8 : ffff0005c7abf6a0 
 1776 20:59:53.779946  [  222.156278] x7 : 0000000000000000 x6 : ffff800012551000 
 1777 20:59:53.780356  [  222.161595] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 1778 20:59:53.800512  [  222.166912] x3 : 0000000000000000 x2 : 0000000000000000 
 1779 20:59:53.801003  [  222.172229] x1 : 0000000000000000 x0 : ffff0005c7abe200 
 1780 20:59:53.801426  [  222.177547] Call trace:
 1781 20:59:53.801833  [  222.179994]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1782 20:59:53.802261  [  222.184263]  lkdtm_do_action+0x24/0x40
 1783 20:59:53.824005  [  222.188011]  direct_entry+0xd0/0x140
 1784 20:59:53.824502  [  222.191590]  full_proxy_write+0x68/0xbc
 1785 20:59:53.824922  [  222.195429]  vfs_write+0xec/0x20c
 1786 20:59:53.825793  [  222.198742]  ksys_write+0x70/0x100
 1787 20:59:53.826220  [  222.202143]  __arm64_sys_write+0x24/0x30
 1788 20:59:53.826621  [  222.206071]  el0_svc_common.constprop.0+0x84/0x1e0
 1789 20:59:53.845764  [  222.210861]  do_el0_svc+0x2c/0xa4
 1790 20:59:53.846251  [  222.214181]  el0_svc+0x20/0x30
 1791 20:59:53.846673  [  222.217234]  el0_sync_handler+0xb0/0xb4
 1792 20:59:53.847544  [  222.221071]  el0_sync+0x180/0x1c0
 1793 20:59:53.847986  [  222.224386] irq event stamp: 0
 1794 20:59:53.848389  [  222.227446] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1795 20:59:53.868265  [  222.233719] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1796 20:59:53.869220  [  222.241896] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1797 20:59:53.869657  [  222.250071] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1798 20:59:53.874744  [  222.256335] ---[ end trace f4327b3a1a7cc0ec ]---
 1799 20:59:54.452646  # [  221.985766] lkdtm: Performing direct entry WARNING_MESSAGE
 1800 20:59:54.453162  # [  221.991499] ------------[ cut here ]------------
 1801 20:59:54.453597  # [  221.997947] Warning message trigger count: 2
 1802 20:59:54.475019  # [  222.002772] WARNING: CPU: 4 PID: 925 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1803 20:59:54.520406  # [  222.011905] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1804 20:59:54.521423  # [  222.065233] CPU: 4 PID: 925 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 1805 20:59:54.541931  # [  222.072886] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1806 20:59:54.542429  # [  222.079241] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1807 20:59:54.542860  # [  222.085247] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1808 20:59:54.543898  # [  222.089863] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1809 20:59:54.544327  # [  222.094477] sp : ffff8000149b3d00
 1810 20:59:54.563705  # [  222.097789] x29: ffff8000149b3d00 x28: ffff0005c7abe200 
 1811 20:59:54.564241  # [  222.103107] x27: 0000000000000000 x26: 0000000000000000 
 1812 20:59:54.564674  # [  222.108424] x25: ffff8000114e1c88 x24: ffff8000149b3e20 
 1813 20:59:54.565088  # [  222.113742] x23: 0000000000000010 x22: ffff0005c3aa9000 
 1814 20:59:54.587128  # [  222.119060] x21: ffff8000119f3438 x20: ffff8000114e1cb8 
 1815 20:59:54.587638  # [  222.124377] x19: 0000000000000003 x18: 0000000000000000 
 1816 20:59:54.588599  # [  222.129694] x17: 0000000000000000 x16: 0000000000000000 
 1817 20:59:54.589031  # [  222.135011] x15: 0000000000000000 x14: 0000000000000000 
 1818 20:59:54.608760  # [  222.140328] x13: 0000000000000000 x12: 0000000000000000 
 1819 20:59:54.609258  # [  222.145644] x11: 0000000000000000 x10: 0000000000001440 
 1820 20:59:54.609683  # [  222.150961] x9 : ffff80001012cbd4 x8 : ffff0005c7abf6a0 
 1821 20:59:54.610562  # [  222.156278] x7 : 0000000000000000 x6 : ffff800012551000 
 1822 20:59:54.631334  # [  222.161595] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 1823 20:59:54.631824  # [  222.166912] x3 : 0000000000000000 x2 : 0000000000000000 
 1824 20:59:54.632779  # [  222.172229] x1 : 0000000000000000 x0 : ffff0005c7abe200 
 1825 20:59:54.633204  # [  222.177547] Call trace:
 1826 20:59:54.633609  # [  222.179994]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1827 20:59:54.653014  # [  222.184263]  lkdtm_do_action+0x24/0x40
 1828 20:59:54.653502  # [  222.188011]  direct_entry+0xd0/0x140
 1829 20:59:54.653923  # [  222.191590]  full_proxy_write+0x68/0xbc
 1830 20:59:54.654328  # [  222.195429]  vfs_write+0xec/0x20c
 1831 20:59:54.654726  # [  222.198742]  ksys_write+0x70/0x100
 1832 20:59:54.674358  # [  222.202143]  __arm64_sys_write+0x24/0x30
 1833 20:59:54.674846  # [  222.206071]  el0_svc_common.constprop.0+0x84/0x1e0
 1834 20:59:54.675266  # [  222.210861]  do_el0_svc+0x2c/0xa4
 1835 20:59:54.676239  # [  222.214181]  el0_svc+0x20/0x30
 1836 20:59:54.676660  # [  222.217234]  el0_sync_handler+0xb0/0xb4
 1837 20:59:54.677061  # [  222.221071]  el0_sync+0x180/0x1c0
 1838 20:59:54.698005  # [  222.224386] irq event stamp: 0
 1839 20:59:54.698491  # [  222.227446] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1840 20:59:54.699391  # [  222.233719] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1841 20:59:54.719761  # [  222.241896] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1842 20:59:54.720289  # [  222.250071] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1843 20:59:54.721212  # [  222.256335] ---[ end trace f4327b3a1a7cc0ec ]---
 1844 20:59:54.721639  # WARNING_MESSAGE: saw 'message trigger': ok
 1845 20:59:54.722050  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1846 20:59:54.723474  # selftests: lkdtm: EXCEPTION.sh
 1847 20:59:54.891010  [  223.271863] lkdtm: Performing direct entry EXCEPTION
 1848 20:59:54.899582  [  223.276986] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1849 20:59:54.910546  [  223.285847] Mem abort info:
 1850 20:59:54.911042  [  223.288657]   ESR = 0x96000044
 1851 20:59:54.911470  [  223.291764]   EC = 0x25: DABT (current EL), IL = 32 bits
 1852 20:59:54.913801  [  223.297205]   SET = 0, FnV = 0
 1853 20:59:54.930095  [  223.300524]   EA = 0, S1PTW = 0
 1854 20:59:54.930594  [  223.303709] Data abort info:
 1855 20:59:54.931022  [  223.306726]   ISV = 0, ISS = 0x00000044
 1856 20:59:54.931434  [  223.310585]   CM = 0, WnR = 1
 1857 20:59:54.933431  [  223.313559] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006099f5000
 1858 20:59:54.943082  [  223.320070] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1859 20:59:54.946399  [  223.326895] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1860 20:59:55.009791  [  223.332465] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1861 20:59:55.010315  [  223.385667] CPU: 0 PID: 957 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 1862 20:59:55.031315  [  223.393316] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1863 20:59:55.031817  [  223.399666] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1864 20:59:55.032281  [  223.405678] pc : lkdtm_EXCEPTION+0x14/0x1c
 1865 20:59:55.032696  [  223.409770] lr : lkdtm_do_action+0x24/0x40
 1866 20:59:55.033579  [  223.413860] sp : ffff800014a43d10
 1867 20:59:55.055198  [  223.417169] x29: ffff800014a43d10 x28: ffff0005c79f4980 
 1868 20:59:55.055694  [  223.422480] x27: 0000000000000000 x26: 0000000000000000 
 1869 20:59:55.056161  [  223.427790] x25: ffff8000114e1c88 x24: ffff800014a43e20 
 1870 20:59:55.056575  [  223.433099] x23: 000000000000000a x22: ffff0005c81fd000 
 1871 20:59:55.056982  [  223.438409] x21: ffff8000119f3448 x20: ffff8000114e1cc8 
 1872 20:59:55.076571  [  223.443719] x19: 0000000000000004 x18: 0000000000000000 
 1873 20:59:55.077082  [  223.449028] x17: 0000000000000000 x16: 0000000000000000 
 1874 20:59:55.077512  [  223.454338] x15: 0000000000000030 x14: ffffffffffffffff 
 1875 20:59:55.078406  [  223.459647] x13: ffff800094a43a07 x12: ffff800014a43a0f 
 1876 20:59:55.099361  [  223.464956] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 1877 20:59:55.099890  [  223.470265] x9 : ffff800010a08554 x8 : ffff80001257ff48 
 1878 20:59:55.100803  [  223.475575] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1879 20:59:55.101237  [  223.480884] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 1880 20:59:55.121945  [  223.486193] x3 : 0000000000000000 x2 : 0000000000000000 
 1881 20:59:55.122443  [  223.491503] x1 : ffff0005c79f4980 x0 : 0000000000000000 
 1882 20:59:55.122873  [  223.496813] Call trace:
 1883 20:59:55.123276  [  223.499255]  lkdtm_EXCEPTION+0x14/0x1c
 1884 20:59:55.123698  [  223.502999]  direct_entry+0xd0/0x140
 1885 20:59:55.124137  [  223.506573]  full_proxy_write+0x68/0xbc
 1886 20:59:55.143602  [  223.510406]  vfs_write+0xec/0x20c
 1887 20:59:55.144135  [  223.513715]  ksys_write+0x70/0x100
 1888 20:59:55.144567  [  223.517111]  __arm64_sys_write+0x24/0x30
 1889 20:59:55.144981  [  223.521033]  el0_svc_common.constprop.0+0x84/0x1e0
 1890 20:59:55.145389  [  223.525818]  do_el0_svc+0x2c/0xa4
 1891 20:59:55.145790  [  223.529132]  el0_svc+0x20/0x30
 1892 20:59:55.160923  [  223.532182]  el0_sync_handler+0xb0/0xb4
 1893 20:59:55.161421  [  223.536013]  el0_sync+0x180/0x1c0
 1894 20:59:55.161850  [  223.539327] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1895 20:59:55.167239  [  223.545417] ---[ end trace f4327b3a1a7cc0ed ]---
 1896 20:59:55.167743  # Segmentation fault
 1897 20:59:55.429516  # [  223.271863] lkdtm: Performing direct entry EXCEPTION
 1898 20:59:55.430541  # [  223.276986] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1899 20:59:55.430988  # [  223.285847] Mem abort info:
 1900 20:59:55.431407  # [  223.288657]   ESR = 0x96000044
 1901 20:59:55.452270  # [  223.291764]   EC = 0x25: DABT (current EL), IL = 32 bits
 1902 20:59:55.452698  # [  223.297205]   SET = 0, FnV = 0
 1903 20:59:55.453101  # [  223.300524]   EA = 0, S1PTW = 0
 1904 20:59:55.453915  # [  223.303709] Data abort info:
 1905 20:59:55.454328  # [  223.306726]   ISV = 0, ISS = 0x00000044
 1906 20:59:55.454690  # [  223.310585]   CM = 0, WnR = 1
 1907 20:59:55.474974  # [  223.313559] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006099f5000
 1908 20:59:55.475961  # [  223.320070] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1909 20:59:55.476408  # [  223.326895] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1910 20:59:55.540480  # [  223.332465] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1911 20:59:55.541447  # [  223.385667] CPU: 0 PID: 957 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 1912 20:59:55.541907  # [  223.393316] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1913 20:59:55.563135  # [  223.399666] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1914 20:59:55.563635  # [  223.405678] pc : lkdtm_EXCEPTION+0x14/0x1c
 1915 20:59:55.564106  # [  223.409770] lr : lkdtm_do_action+0x24/0x40
 1916 20:59:55.565021  # [  223.413860] sp : ffff800014a43d10
 1917 20:59:55.565447  # [  223.417169] x29: ffff800014a43d10 x28: ffff0005c79f4980 
 1918 20:59:55.585747  # [  223.422480] x27: 0000000000000000 x26: 0000000000000000 
 1919 20:59:55.586245  # [  223.427790] x25: ffff8000114e1c88 x24: ffff800014a43e20 
 1920 20:59:55.587164  # [  223.433099] x23: 000000000000000a x22: ffff0005c81fd000 
 1921 20:59:55.587595  # [  223.438409] x21: ffff8000119f3448 x20: ffff8000114e1cc8 
 1922 20:59:55.607359  # [  223.443719] x19: 0000000000000004 x18: 0000000000000000 
 1923 20:59:55.607905  # [  223.449028] x17: 0000000000000000 x16: 0000000000000000 
 1924 20:59:55.608342  # [  223.454338] x15: 0000000000000030 x14: ffffffffffffffff 
 1925 20:59:55.609247  # [  223.459647] x13: ffff800094a43a07 x12: ffff800014a43a0f 
 1926 20:59:55.629924  # [  223.464956] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 1927 20:59:55.630411  # [  223.470265] x9 : ffff800010a08554 x8 : ffff80001257ff48 
 1928 20:59:55.631323  # [  223.475575] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 1929 20:59:55.631746  # [  223.480884] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 1930 20:59:55.651614  # [  223.486193] x3 : 0000000000000000 x2 : 0000000000000000 
 1931 20:59:55.652135  # [  223.491503] x1 : ffff0005c79f4980 x0 : 0000000000000000 
 1932 20:59:55.652556  # [  223.496813] Call trace:
 1933 20:59:55.652960  # [  223.499255]  lkdtm_EXCEPTION+0x14/0x1c
 1934 20:59:55.653356  # [  223.502999]  direct_entry+0xd0/0x140
 1935 20:59:55.653748  # [  223.506573]  full_proxy_write+0x68/0xbc
 1936 20:59:55.675290  # [  223.510406]  vfs_write+0xec/0x20c
 1937 20:59:55.675776  # [  223.513715]  ksys_write+0x70/0x100
 1938 20:59:55.676229  # [  223.517111]  __arm64_sys_write+0x24/0x30
 1939 20:59:55.676639  # [  223.521033]  el0_svc_common.constprop.0+0x84/0x1e0
 1940 20:59:55.677038  # [  223.525818]  do_el0_svc+0x2c/0xa4
 1941 20:59:55.677434  # [  223.529132]  el0_svc+0x20/0x30
 1942 20:59:55.695759  # [  223.532182]  el0_sync_handler+0xb0/0xb4
 1943 20:59:55.696276  # [  223.536013]  el0_sync+0x180/0x1c0
 1944 20:59:55.697193  # [  223.539327] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1945 20:59:55.699090  # [  223.545417] ---[ end trace f4327b3a1a7cc0ed ]---
 1946 20:59:55.699577  # EXCEPTION: saw 'call trace:': ok
 1947 20:59:56.471758  ok 5 selftests: lkdtm: EXCEPTION.sh
 1948 20:59:56.501379  # selftests: lkdtm: LOOP.sh
 1949 20:59:57.300672  # Skipping LOOP: Hangs the system
 1950 20:59:57.319005  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1951 20:59:57.345328  # selftests: lkdtm: EXHAUST_STACK.sh
 1952 20:59:57.497544  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1953 20:59:57.514605  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1954 20:59:57.539095  # selftests: lkdtm: CORRUPT_STACK.sh
 1955 20:59:57.696552  # Skipping CORRUPT_STACK: Crashes entire system on success
 1956 20:59:57.710406  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1957 20:59:57.734999  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1958 20:59:57.891275  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1959 20:59:57.905343  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1960 20:59:57.931780  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1961 20:59:58.416699  [  226.795694] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1962 20:59:58.419957  [  226.801360] lkdtm: attempting good list addition
 1963 20:59:58.426502  [  226.806052] lkdtm: attempting corrupted list addition
 1964 20:59:58.429646  [  226.811148] lkdtm: list_add() corruption not detected!
 1965 20:59:58.557746  # [  226.795694] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1966 20:59:58.558234  # [  226.801360] lkdtm: attempting good list addition
 1967 20:59:58.558657  # [  226.806052] lkdtm: attempting corrupted list addition
 1968 20:59:58.561219  # [  226.811148] lkdtm: list_add() corruption not detected!
 1969 20:59:58.574784  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1970 20:59:58.651914  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1971 20:59:58.675277  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1972 20:59:59.825772  [  228.205177] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1973 20:59:59.829011  [  228.210920] lkdtm: attempting good list removal
 1974 20:59:59.835487  [  228.215534] lkdtm: attempting corrupted list removal
 1975 20:59:59.838893  [  228.220558] lkdtm: list_del() corruption not detected!
 1976 21:00:00.774328  # [  228.205177] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1977 21:00:00.774830  # [  228.210920] lkdtm: attempting good list removal
 1978 21:00:00.775213  # [  228.215534] lkdtm: attempting corrupted list removal
 1979 21:00:00.777750  # [  228.220558] lkdtm: list_del() corruption not detected!
 1980 21:00:01.049874  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1981 21:00:01.151142  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1982 21:00:01.221972  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1983 21:00:01.776472  [  230.153002] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1984 21:00:01.779619  [  230.159407] lkdtm: attempting bad read from page below current stack
 1985 21:00:01.791398  [  230.167370] Unable to handle kernel paging request at virtual address ffff800014e97fff
 1986 21:00:01.791925  [  230.175413] Mem abort info:
 1987 21:00:01.811912  [  230.178379]   ESR = 0x96000007
 1988 21:00:01.812399  [  230.181453]   EC = 0x25: DABT (current EL), IL = 32 bits
 1989 21:00:01.813325  [  230.186811]   SET = 0, FnV = 0
 1990 21:00:01.813745  [  230.190193]   EA = 0, S1PTW = 0
 1991 21:00:01.814147  [  230.193341] Data abort info:
 1992 21:00:01.814542  [  230.196380]   ISV = 0, ISS = 0x00000007
 1993 21:00:01.820823  [  230.200252]   CM = 0, WnR = 0
 1994 21:00:01.824069  [  230.203244] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 1995 21:00:01.839130  [  230.210018] [ffff800014e97fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607776003, pte=0000000000000000
 1996 21:00:01.842524  [  230.222577] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1997 21:00:01.906021  [  230.228147] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 1998 21:00:01.906543  [  230.281349] CPU: 0 PID: 1192 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 1999 21:00:01.927656  [  230.289085] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2000 21:00:01.928187  [  230.295437] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2001 21:00:01.928611  [  230.301449] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2002 21:00:01.929019  [  230.306843] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2003 21:00:01.929418  [  230.312235] sp : ffff800014e9bce0
 2004 21:00:01.951270  [  230.315544] x29: ffff800014e9bce0 x28: ffff0005c788c980 
 2005 21:00:01.951759  [  230.320855] x27: 0000000000000000 x26: 0000000000000000 
 2006 21:00:01.952212  [  230.326165] x25: ffff8000114e1c88 x24: ffff800014e9be20 
 2007 21:00:01.952618  [  230.331475] x23: 0000000000000019 x22: ffff0005c8f35000 
 2008 21:00:01.972673  [  230.336785] x21: ffff8000119f34c8 x20: ffff8000114e1d38 
 2009 21:00:01.973162  [  230.342095] x19: ffff800014e98000 x18: 0000000000000000 
 2010 21:00:01.974093  [  230.347404] x17: 0000000000000000 x16: 0000000000000000 
 2011 21:00:01.974517  [  230.352713] x15: 0000000000000000 x14: 0000000000000000 
 2012 21:00:01.994374  [  230.358022] x13: 0000000000000000 x12: 0000000000000000 
 2013 21:00:01.994877  [  230.363331] x11: 0000005522c1c816 x10: 0000000000001440 
 2014 21:00:01.995307  [  230.368641] x9 : ffff80001012cbd4 x8 : ffff0005c788de20 
 2015 21:00:01.995723  [  230.373950] x7 : 00d65432f969a110 x6 : ffff800012551000 
 2016 21:00:02.017008  [  230.379260] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2017 21:00:02.017509  [  230.384568] x3 : 0000000000000000 x2 : 0000000000000000 
 2018 21:00:02.017941  [  230.389877] x1 : ffff0005c788c980 x0 : ffff8000119f3f88 
 2019 21:00:02.018373  [  230.395187] Call trace:
 2020 21:00:02.018767  [  230.397630]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2021 21:00:02.019162  [  230.402681]  lkdtm_do_action+0x24/0x40
 2022 21:00:02.039662  [  230.406424]  direct_entry+0xd0/0x140
 2023 21:00:02.040117  [  230.409998]  full_proxy_write+0x68/0xbc
 2024 21:00:02.040487  [  230.413832]  vfs_write+0xec/0x20c
 2025 21:00:02.040842  [  230.417142]  ksys_write+0x70/0x100
 2026 21:00:02.041188  [  230.420538]  __arm64_sys_write+0x24/0x30
 2027 21:00:02.062287  [  230.424459]  el0_svc_common.constprop.0+0x84/0x1e0
 2028 21:00:02.062784  [  230.429245]  do_el0_svc+0x2c/0xa4
 2029 21:00:02.063215  [  230.432556]  el0_svc+0x20/0x30
 2030 21:00:02.063629  [  230.435605]  el0_sync_handler+0xb0/0xb4
 2031 21:00:02.064084  [  230.439437]  el0_sync+0x180/0x1c0
 2032 21:00:02.064489  [  230.442751] Code: 913d2000 97ffe068 b0003e00 913e2000 (385ff261) 
 2033 21:00:02.066580  [  230.448841] ---[ end trace f4327b3a1a7cc0ee ]---
 2034 21:00:02.070960  # Segmentation fault
 2035 21:00:02.798437  # [  230.153002] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2036 21:00:02.799407  # [  230.159407] lkdtm: attempting bad read from page below current stack
 2037 21:00:02.799781  # [  230.167370] Unable to handle kernel paging request at virtual address ffff800014e97fff
 2038 21:00:02.822288  # [  230.175413] Mem abort info:
 2039 21:00:02.822712  # [  230.178379]   ESR = 0x96000007
 2040 21:00:02.823072  # [  230.181453]   EC = 0x25: DABT (current EL), IL = 32 bits
 2041 21:00:02.823423  # [  230.186811]   SET = 0, FnV = 0
 2042 21:00:02.823763  # [  230.190193]   EA = 0, S1PTW = 0
 2043 21:00:02.824160  # [  230.193341] Data abort info:
 2044 21:00:02.843725  # [  230.196380]   ISV = 0, ISS = 0x00000007
 2045 21:00:02.844125  # [  230.200252]   CM = 0, WnR = 0
 2046 21:00:02.844868  # [  230.203244] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2047 21:00:02.865352  # [  230.210018] [ffff800014e97fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607776003, pte=0000000000000000
 2048 21:00:02.865815  # [  230.222577] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2049 21:00:02.910481  # [  230.228147] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2050 21:00:02.933032  # [  230.281349] CPU: 0 PID: 1192 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2051 21:00:02.933523  # [  230.289085] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2052 21:00:02.934464  # [  230.295437] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2053 21:00:02.934899  # [  230.301449] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2054 21:00:02.954553  # [  230.306843] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2055 21:00:02.955042  # [  230.312235] sp : ffff800014e9bce0
 2056 21:00:02.956033  # [  230.315544] x29: ffff800014e9bce0 x28: ffff0005c788c980 
 2057 21:00:02.956457  # [  230.320855] x27: 0000000000000000 x26: 0000000000000000 
 2058 21:00:02.977362  # [  230.326165] x25: ffff8000114e1c88 x24: ffff800014e9be20 
 2059 21:00:02.977852  # [  230.331475] x23: 0000000000000019 x22: ffff0005c8f35000 
 2060 21:00:02.978274  # [  230.336785] x21: ffff8000119f34c8 x20: ffff8000114e1d38 
 2061 21:00:02.979196  # [  230.342095] x19: ffff800014e98000 x18: 0000000000000000 
 2062 21:00:02.998848  # [  230.347404] x17: 0000000000000000 x16: 0000000000000000 
 2063 21:00:02.999336  # [  230.352713] x15: 0000000000000000 x14: 0000000000000000 
 2064 21:00:03.000072  # [  230.358022] x13: 0000000000000000 x12: 0000000000000000 
 2065 21:00:03.000484  # [  230.363331] x11: 0000005522c1c816 x10: 0000000000001440 
 2066 21:00:03.021493  # [  230.368641] x9 : ffff80001012cbd4 x8 : ffff0005c788de20 
 2067 21:00:03.021998  # [  230.373950] x7 : 00d65432f969a110 x6 : ffff800012551000 
 2068 21:00:03.022363  # [  230.379260] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 2069 21:00:03.022697  # [  230.384568] x3 : 0000000000000000 x2 : 0000000000000000 
 2070 21:00:03.044072  # [  230.389877] x1 : ffff0005c788c980 x0 : ffff8000119f3f88 
 2071 21:00:03.044570  # [  230.395187] Call trace:
 2072 21:00:03.044934  # [  230.397630]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2073 21:00:03.045807  # [  230.402681]  lkdtm_do_action+0x24/0x40
 2074 21:00:03.046232  # [  230.406424]  direct_entry+0xd0/0x140
 2075 21:00:03.046579  # [  230.409998]  full_proxy_write+0x68/0xbc
 2076 21:00:03.065580  # [  230.413832]  vfs_write+0xec/0x20c
 2077 21:00:03.066039  # [  230.417142]  ksys_write+0x70/0x100
 2078 21:00:03.066436  # [  230.420538]  __arm64_sys_write+0x24/0x30
 2079 21:00:03.066820  # [  230.424459]  el0_svc_common.constprop.0+0x84/0x1e0
 2080 21:00:03.067731  # [  230.429245]  do_el0_svc+0x2c/0xa4
 2081 21:00:03.068010  # [  230.432556]  el0_svc+0x20/0x30
 2082 21:00:03.088105  # [  230.435605]  el0_sync_handler+0xb0/0xb4
 2083 21:00:03.088565  # [  230.439437]  el0_sync+0x180/0x1c0
 2084 21:00:03.089484  # [  230.442751] Code: 913d2000 97ffe068 b0003e00 913e2000 (385ff261) 
 2085 21:00:03.089918  # [  230.448841] ---[ end trace f4327b3a1a7cc0ee ]---
 2086 21:00:03.090321  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2087 21:00:03.095680  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2088 21:00:03.098923  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2089 21:00:04.260155  [  232.639707] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2090 21:00:04.265552  [  232.646151] lkdtm: attempting bad read from page above current stack
 2091 21:00:04.275401  [  232.654069] Unable to handle kernel paging request at virtual address ffff800014f5c000
 2092 21:00:04.287422  [  232.662864] Mem abort info:
 2093 21:00:04.287911  [  232.665673]   ESR = 0x96000007
 2094 21:00:04.288298  [  232.668822]   EC = 0x25: DABT (current EL), IL = 32 bits
 2095 21:00:04.290618  [  232.674192]   SET = 0, FnV = 0
 2096 21:00:04.311117  [  232.677375]   EA = 0, S1PTW = 0
 2097 21:00:04.311604  [  232.680584] Data abort info:
 2098 21:00:04.312062  [  232.683485]   ISV = 0, ISS = 0x00000007
 2099 21:00:04.312994  [  232.687339]   CM = 0, WnR = 0
 2100 21:00:04.313413  [  232.690333] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2101 21:00:04.325320  [  232.697063] [ffff800014f5c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607776003, pte=0000000000000000
 2102 21:00:04.328657  [  232.709630] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2103 21:00:04.393211  [  232.715201] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2104 21:00:04.394264  [  232.768404] CPU: 1 PID: 1237 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2105 21:00:04.414694  [  232.776141] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2106 21:00:04.415193  [  232.782492] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2107 21:00:04.416189  [  232.788504] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2108 21:00:04.416633  [  232.793984] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2109 21:00:04.417046  [  232.799463] sp : ffff800014f5bce0
 2110 21:00:04.437352  [  232.802772] x29: ffff800014f5bce0 x28: ffff0005c8151880 
 2111 21:00:04.437851  [  232.808083] x27: 0000000000000000 x26: 0000000000000000 
 2112 21:00:04.438281  [  232.813393] x25: ffff8000114e1c88 x24: ffff800014f5be20 
 2113 21:00:04.439226  [  232.818703] x23: 000000000000001a x22: ffff0005c5fd6000 
 2114 21:00:04.460071  [  232.824014] x21: ffff8000119f34e8 x20: ffff8000114e1d48 
 2115 21:00:04.460571  [  232.829323] x19: ffff800014f5c000 x18: 0000000000000000 
 2116 21:00:04.461003  [  232.834632] x17: 0000000000000000 x16: 0000000000000000 
 2117 21:00:04.461417  [  232.839942] x15: 0000000000000000 x14: 0000000000000000 
 2118 21:00:04.481515  [  232.845252] x13: 0000000000000000 x12: 0000000000000000 
 2119 21:00:04.482012  [  232.850561] x11: 0000006aaa1326d2 x10: 0000000000001440 
 2120 21:00:04.482453  [  232.855871] x9 : ffff80001012cbd4 x8 : ffff0005c8152d20 
 2121 21:00:04.483410  [  232.861180] x7 : 00d47959d1299b6a x6 : ffff800012551000 
 2122 21:00:04.505285  [  232.866489] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 2123 21:00:04.505783  [  232.871798] x3 : 0000000000000000 x2 : 0000000000000000 
 2124 21:00:04.506212  [  232.877107] x1 : ffff0005c8151880 x0 : ffff8000119f4000 
 2125 21:00:04.506627  [  232.882417] Call trace:
 2126 21:00:04.507563  [  232.884860]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2127 21:00:04.526859  [  232.889999]  lkdtm_do_action+0x24/0x40
 2128 21:00:04.527358  [  232.893743]  direct_entry+0xd0/0x140
 2129 21:00:04.527788  [  232.897317]  full_proxy_write+0x68/0xbc
 2130 21:00:04.528236  [  232.901150]  vfs_write+0xec/0x20c
 2131 21:00:04.528641  [  232.904460]  ksys_write+0x70/0x100
 2132 21:00:04.529040  [  232.907856]  __arm64_sys_write+0x24/0x30
 2133 21:00:04.548449  [  232.911777]  el0_svc_common.constprop.0+0x84/0x1e0
 2134 21:00:04.548944  [  232.916563]  do_el0_svc+0x2c/0xa4
 2135 21:00:04.549383  [  232.919875]  el0_svc+0x20/0x30
 2136 21:00:04.549799  [  232.922925]  el0_sync_handler+0xb0/0xb4
 2137 21:00:04.550206  [  232.926757]  el0_sync+0x180/0x1c0
 2138 21:00:04.550609  [  232.930070] Code: 97ffe052 91401273 d0003e00 91000000 (39400261) 
 2139 21:00:04.553859  [  232.936161] ---[ end trace f4327b3a1a7cc0ef ]---
 2140 21:00:04.558035  # Segmentation fault
 2141 21:00:04.787534  # [  232.639707] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2142 21:00:04.788519  # [  232.646151] lkdtm: attempting bad read from page above current stack
 2143 21:00:04.788903  # [  232.654069] Unable to handle kernel paging request at virtual address ffff800014f5c000
 2144 21:00:04.810245  # [  232.662864] Mem abort info:
 2145 21:00:04.810706  # [  232.665673]   ESR = 0x96000007
 2146 21:00:04.811103  # [  232.668822]   EC = 0x25: DABT (current EL), IL = 32 bits
 2147 21:00:04.811489  # [  232.674192]   SET = 0, FnV = 0
 2148 21:00:04.811891  # [  232.677375]   EA = 0, S1PTW = 0
 2149 21:00:04.812266  # [  232.680584] Data abort info:
 2150 21:00:04.831739  # [  232.683485]   ISV = 0, ISS = 0x00000007
 2151 21:00:04.832269  # [  232.687339]   CM = 0, WnR = 0
 2152 21:00:04.832700  # [  232.690333] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2153 21:00:04.853402  # [  232.697063] [ffff800014f5c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607776003, pte=0000000000000000
 2154 21:00:04.853908  # [  232.709630] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2155 21:00:04.899145  # [  232.715201] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2156 21:00:04.921270  # [  232.768404] CPU: 1 PID: 1237 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2157 21:00:04.921781  # [  232.776141] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2158 21:00:04.922211  # [  232.782492] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2159 21:00:04.923176  # [  232.788504] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2160 21:00:04.942831  # [  232.793984] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2161 21:00:04.943329  # [  232.799463] sp : ffff800014f5bce0
 2162 21:00:04.943759  # [  232.802772] x29: ffff800014f5bce0 x28: ffff0005c8151880 
 2163 21:00:04.944210  # [  232.808083] x27: 0000000000000000 x26: 0000000000000000 
 2164 21:00:04.964294  # [  232.813393] x25: ffff8000114e1c88 x24: ffff800014f5be20 
 2165 21:00:04.964794  # [  232.818703] x23: 000000000000001a x22: ffff0005c5fd6000 
 2166 21:00:04.965766  # [  232.824014] x21: ffff8000119f34e8 x20: ffff8000114e1d48 
 2167 21:00:04.966199  # [  232.829323] x19: ffff800014f5c000 x18: 0000000000000000 
 2168 21:00:04.987985  # [  232.834632] x17: 0000000000000000 x16: 0000000000000000 
 2169 21:00:04.988483  # [  232.839942] x15: 0000000000000000 x14: 0000000000000000 
 2170 21:00:04.988916  # [  232.845252] x13: 0000000000000000 x12: 0000000000000000 
 2171 21:00:04.989875  # [  232.850561] x11: 0000006aaa1326d2 x10: 0000000000001440 
 2172 21:00:05.009644  # [  232.855871] x9 : ffff80001012cbd4 x8 : ffff0005c8152d20 
 2173 21:00:05.010143  # [  232.861180] x7 : 00d47959d1299b6a x6 : ffff800012551000 
 2174 21:00:05.010576  # [  232.866489] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 2175 21:00:05.011533  # [  232.871798] x3 : 0000000000000000 x2 : 0000000000000000 
 2176 21:00:05.032364  # [  232.877107] x1 : ffff0005c8151880 x0 : ffff8000119f4000 
 2177 21:00:05.032864  # [  232.882417] Call trace:
 2178 21:00:05.033296  # [  232.884860]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2179 21:00:05.033711  # [  232.889999]  lkdtm_do_action+0x24/0x40
 2180 21:00:05.034118  # [  232.893743]  direct_entry+0xd0/0x140
 2181 21:00:05.034518  # [  232.897317]  full_proxy_write+0x68/0xbc
 2182 21:00:05.053690  # [  232.901150]  vfs_write+0xec/0x20c
 2183 21:00:05.054188  # [  232.904460]  ksys_write+0x70/0x100
 2184 21:00:05.054622  # [  232.907856]  __arm64_sys_write+0x24/0x30
 2185 21:00:05.055585  # [  232.911777]  el0_svc_common.constprop.0+0x84/0x1e0
 2186 21:00:05.056020  # [  232.916563]  do_el0_svc+0x2c/0xa4
 2187 21:00:05.056432  # [  232.919875]  el0_svc+0x20/0x30
 2188 21:00:05.075365  # [  232.922925]  el0_sync_handler+0xb0/0xb4
 2189 21:00:05.075887  # [  232.926757]  el0_sync+0x180/0x1c0
 2190 21:00:05.076862  # [  232.930070] Code: 97ffe052 91401273 d0003e00 91000000 (39400261) 
 2191 21:00:05.077293  # [  232.936161] ---[ end trace f4327b3a1a7cc0ef ]---
 2192 21:00:05.077711  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2193 21:00:05.083030  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2194 21:00:05.086246  # selftests: lkdtm: UNSET_SMEP.sh
 2195 21:00:06.831111  [  235.210110] lkdtm: Performing direct entry UNSET_SMEP
 2196 21:00:06.834196  [  235.215243] lkdtm: XFAIL: this test is x86_64-only
 2197 21:00:07.312523  # [  235.210110] lkdtm: Performing direct entry UNSET_SMEP
 2198 21:00:07.315787  # [  235.215243] lkdtm: XFAIL: this test is x86_64-only
 2199 21:00:07.341203  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2200 21:00:07.402608  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2201 21:00:07.427198  # selftests: lkdtm: DOUBLE_FAULT.sh
 2202 21:00:08.002798  [  236.383458] lkdtm: Performing direct entry DOUBLE_FAULT
 2203 21:00:08.007035  [  236.388781] lkdtm: XFAIL: this test is ia32-only
 2204 21:00:08.469762  # [  236.383458] lkdtm: Performing direct entry DOUBLE_FAULT
 2205 21:00:08.472890  # [  236.388781] lkdtm: XFAIL: this test is ia32-only
 2206 21:00:08.500251  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2207 21:00:08.603973  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2208 21:00:08.761328  # selftests: lkdtm: CORRUPT_PAC.sh
 2209 21:00:10.057626  [  238.438651] lkdtm: Performing direct entry CORRUPT_PAC
 2210 21:00:10.063292  [  238.443863] lkdtm: FAIL: CPU lacks pointer authentication feature
 2211 21:00:10.164752  # [  238.438651] lkdtm: Performing direct entry CORRUPT_PAC
 2212 21:00:10.168252  # [  238.443863] lkdtm: FAIL: CPU lacks pointer authentication feature
 2213 21:00:10.196664  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2214 21:00:10.306699  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2215 21:00:10.848389  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2216 21:00:11.293964  [  239.673759] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2217 21:00:11.300678  [  239.680449] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2218 21:00:11.992248  # [  239.673759] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2219 21:00:11.995428  # [  239.680449] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2220 21:00:12.082030  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2221 21:00:12.175006  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2222 21:00:12.199446  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2223 21:00:12.350520  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2224 21:00:12.367578  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2225 21:00:12.392051  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2226 21:00:12.545369  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2227 21:00:12.562311  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2228 21:00:12.586868  # selftests: lkdtm: READ_AFTER_FREE.sh
 2229 21:00:12.977637  [  241.358491] lkdtm: Performing direct entry READ_AFTER_FREE
 2230 21:00:12.982843  [  241.364067] lkdtm: Value in memory before free: 12345678
 2231 21:00:12.989691  [  241.370944] lkdtm: Attempting bad read from freed memory
 2232 21:00:12.994038  [  241.376692] lkdtm: Memory was not poisoned
 2233 21:00:13.132688  # [  241.358491] lkdtm: Performing direct entry READ_AFTER_FREE
 2234 21:00:13.133177  # [  241.364067] lkdtm: Value in memory before free: 12345678
 2235 21:00:13.133599  # [  241.370944] lkdtm: Attempting bad read from freed memory
 2236 21:00:13.136111  # [  241.376692] lkdtm: Memory was not poisoned
 2237 21:00:13.150724  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2238 21:00:13.231247  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2239 21:00:13.255651  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2240 21:00:14.271106  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2241 21:00:14.285955  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2242 21:00:14.310491  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2243 21:00:14.971745  [  243.344168] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2244 21:00:14.974940  [  243.350272] lkdtm: Value in memory before free: 12345678
 2245 21:00:14.975384  [  243.355651] lkdtm: Attempting to read from freed memory
 2246 21:00:14.979268  [  243.360973] lkdtm: Buddy page was not poisoned
 2247 21:00:15.106253  # [  243.344168] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2248 21:00:15.106752  # [  243.350272] lkdtm: Value in memory before free: 12345678
 2249 21:00:15.109741  # [  243.355651] lkdtm: Attempting to read from freed memory
 2250 21:00:15.110237  # [  243.360973] lkdtm: Buddy page was not poisoned
 2251 21:00:15.127514  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2252 21:00:15.199445  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2253 21:00:15.223876  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2254 21:00:15.765639  [  244.144167] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2255 21:00:15.768779  [  244.149906] lkdtm: Attempting double slab free ...
 2256 21:00:15.866285  # [  244.144167] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2257 21:00:15.866774  # [  244.149906] lkdtm: Attempting double slab free ...
 2258 21:00:15.892757  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2259 21:00:15.977173  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2260 21:00:16.001729  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2261 21:00:16.596331  [  244.977204] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2262 21:00:16.601686  [  244.982855] lkdtm: Attempting cross-cache slab free ...
 2263 21:00:16.733993  # [  244.977204] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2264 21:00:16.734492  # [  244.982855] lkdtm: Attempting cross-cache slab free ...
 2265 21:00:16.760407  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2266 21:00:16.995182  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2267 21:00:17.030014  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2268 21:00:17.430368  [  245.811273] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2269 21:00:17.435653  [  245.816909] lkdtm: Attempting non-Slab slab free ...
 2270 21:00:17.521564  # [  245.811273] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2271 21:00:17.524887  # [  245.816909] lkdtm: Attempting non-Slab slab free ...
 2272 21:00:17.651688  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2273 21:00:17.761524  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2274 21:00:17.785851  # selftests: lkdtm: SOFTLOCKUP.sh
 2275 21:00:18.016119  # Skipping SOFTLOCKUP: Hangs the system
 2276 21:00:18.034346  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2277 21:00:18.107349  # selftests: lkdtm: HARDLOCKUP.sh
 2278 21:00:18.264858  # Skipping HARDLOCKUP: Hangs the system
 2279 21:00:18.280837  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2280 21:00:18.305281  # selftests: lkdtm: SPINLOCKUP.sh
 2281 21:00:18.570334  # Skipping SPINLOCKUP: Hangs the system
 2282 21:00:18.588453  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2283 21:00:18.801737  # selftests: lkdtm: HUNG_TASK.sh
 2284 21:00:18.964319  # Skipping HUNG_TASK: Hangs the system
 2285 21:00:18.984725  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2286 21:00:19.009105  # selftests: lkdtm: EXEC_DATA.sh
 2287 21:00:19.481274  [  247.862282] lkdtm: Performing direct entry EXEC_DATA
 2288 21:00:19.499590  [  247.867458] lkdtm: attempting ok execution at ffff800010a09490
 2289 21:00:19.500116  [  247.873400] lkdtm: attempting bad execution at ffff80001348e630
 2290 21:00:19.502893  [  247.879578] Unable to handle kernel execute from non-executable memory at virtual address ffff80001348e630
 2291 21:00:19.506230  [  247.889331] Mem abort info:
 2292 21:00:19.511699  [  247.892232]   ESR = 0x8600000f
 2293 21:00:19.513983  [  247.895332]   EC = 0x21: IABT (current EL), IL = 32 bits
 2294 21:00:19.517235  [  247.900809]   SET = 0, FnV = 0
 2295 21:00:19.524739  [  247.903923]   EA = 0, S1PTW = 0
 2296 21:00:19.527918  [  247.907083] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2297 21:00:19.543733  [  247.913940] [ffff80001348e630] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b68e703
 2298 21:00:19.546566  [  247.926501] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2299 21:00:19.610078  [  247.932071] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2300 21:00:19.610605  [  247.985274] CPU: 0 PID: 1794 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2301 21:00:19.631722  [  247.993011] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2302 21:00:19.632245  [  247.999362] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2303 21:00:19.632671  [  248.005372] pc : data_area+0x0/0x40
 2304 21:00:19.633078  [  248.008863] lr : execute_location+0x84/0xa4
 2305 21:00:19.634040  [  248.013040] sp : ffff800015a23cd0
 2306 21:00:19.654375  [  248.016349] x29: ffff800015a23cd0 x28: ffff0005c63f1880 
 2307 21:00:19.654864  [  248.021660] x27: 0000000000000000 x26: 0000000000000000 
 2308 21:00:19.655285  [  248.026970] x25: ffff8000114e1c88 x24: ffff800015a23e20 
 2309 21:00:19.655689  [  248.032280] x23: 000000000000000a x22: ffff0005c59f2000 
 2310 21:00:19.656123  [  248.037590] x21: 0000000000000001 x20: ffff800010a09490 
 2311 21:00:19.676926  [  248.042899] x19: ffff80001348e630 x18: 0000000000000000 
 2312 21:00:19.677417  [  248.048208] x17: 0000000000000000 x16: 0000000000000000 
 2313 21:00:19.678407  [  248.053517] x15: 0000000000000030 x14: ffffffffffffffff 
 2314 21:00:19.678832  [  248.058826] x13: ffff800095a239b7 x12: ffff800015a239bf 
 2315 21:00:19.698504  [  248.064136] x11: ffff80001257fda8 x10: 0000000000001440 
 2316 21:00:19.699007  [  248.069445] x9 : ffff80001012cbd4 x8 : ffff0005c63f2d20 
 2317 21:00:19.699438  [  248.074755] x7 : 0000000000000000 x6 : ffff800012551000 
 2318 21:00:19.699886  [  248.080064] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2319 21:00:19.722023  [  248.085374] x3 : 0000000000000000 x2 : 0000000000000000 
 2320 21:00:19.722524  [  248.090683] x1 : ffff0005c63f1880 x0 : 0000000000000033 
 2321 21:00:19.722954  [  248.095993] Call trace:
 2322 21:00:19.723958  [  248.098435]  data_area+0x0/0x40
 2323 21:00:19.724385  [  248.101572]  lkdtm_EXEC_DATA+0x24/0x30
 2324 21:00:19.724794  [  248.105321]  lkdtm_do_action+0x24/0x40
 2325 21:00:19.743713  [  248.109064]  direct_entry+0xd0/0x140
 2326 21:00:19.744256  [  248.112637]  full_proxy_write+0x68/0xbc
 2327 21:00:19.744689  [  248.116470]  vfs_write+0xec/0x20c
 2328 21:00:19.745103  [  248.119779]  ksys_write+0x70/0x100
 2329 21:00:19.745509  [  248.123176]  __arm64_sys_write+0x24/0x30
 2330 21:00:19.745909  [  248.127097]  el0_svc_common.constprop.0+0x84/0x1e0
 2331 21:00:19.765288  [  248.131882]  do_el0_svc+0x2c/0xa4
 2332 21:00:19.765790  [  248.135194]  el0_svc+0x20/0x30
 2333 21:00:19.766223  [  248.138243]  el0_sync_handler+0xb0/0xb4
 2334 21:00:19.766639  [  248.142075]  el0_sync+0x180/0x1c0
 2335 21:00:19.767615  [  248.145389] Code: c0f4bb00 ffff0005 c0f4bc00 ffff0005 (aa1e03e9) 
 2336 21:00:19.769560  [  248.151480] ---[ end trace f4327b3a1a7cc0f0 ]---
 2337 21:00:19.774990  # Segmentation fault
 2338 21:00:20.090094  # [  247.862282] lkdtm: Performing direct entry EXEC_DATA
 2339 21:00:20.090557  # [  247.867458] lkdtm: attempting ok execution at ffff800010a09490
 2340 21:00:20.091494  # [  247.873400] lkdtm: attempting bad execution at ffff80001348e630
 2341 21:00:20.112703  # [  247.879578] Unable to handle kernel execute from non-executable memory at virtual address ffff80001348e630
 2342 21:00:20.113203  # [  247.889331] Mem abort info:
 2343 21:00:20.113648  # [  247.892232]   ESR = 0x8600000f
 2344 21:00:20.114056  # [  247.895332]   EC = 0x21: IABT (current EL), IL = 32 bits
 2345 21:00:20.115037  # [  247.900809]   SET = 0, FnV = 0
 2346 21:00:20.134433  # [  247.903923]   EA = 0, S1PTW = 0
 2347 21:00:20.134930  # [  247.907083] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2348 21:00:20.135365  # [  247.913940] [ffff80001348e630] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b68e703
 2349 21:00:20.156727  # [  247.926501] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2350 21:00:20.202584  # [  247.932071] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2351 21:00:20.203105  # [  247.985274] CPU: 0 PID: 1794 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2352 21:00:20.223577  # [  247.993011] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2353 21:00:20.224112  # [  247.999362] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2354 21:00:20.225118  # [  248.005372] pc : data_area+0x0/0x40
 2355 21:00:20.225552  # [  248.008863] lr : execute_location+0x84/0xa4
 2356 21:00:20.245267  # [  248.013040] sp : ffff800015a23cd0
 2357 21:00:20.245765  # [  248.016349] x29: ffff800015a23cd0 x28: ffff0005c63f1880 
 2358 21:00:20.246198  # [  248.021660] x27: 0000000000000000 x26: 0000000000000000 
 2359 21:00:20.246614  # [  248.026970] x25: ffff8000114e1c88 x24: ffff800015a23e20 
 2360 21:00:20.247597  # [  248.032280] x23: 000000000000000a x22: ffff0005c59f2000 
 2361 21:00:20.267851  # [  248.037590] x21: 0000000000000001 x20: ffff800010a09490 
 2362 21:00:20.268352  # [  248.042899] x19: ffff80001348e630 x18: 0000000000000000 
 2363 21:00:20.268784  # [  248.048208] x17: 0000000000000000 x16: 0000000000000000 
 2364 21:00:20.269774  # [  248.053517] x15: 0000000000000030 x14: ffffffffffffffff 
 2365 21:00:20.289542  # [  248.058826] x13: ffff800095a239b7 x12: ffff800015a239bf 
 2366 21:00:20.290041  # [  248.064136] x11: ffff80001257fda8 x10: 0000000000001440 
 2367 21:00:20.290473  # [  248.069445] x9 : ffff80001012cbd4 x8 : ffff0005c63f2d20 
 2368 21:00:20.291462  # [  248.074755] x7 : 0000000000000000 x6 : ffff800012551000 
 2369 21:00:20.313085  # [  248.080064] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2370 21:00:20.313584  # [  248.085374] x3 : 0000000000000000 x2 : 0000000000000000 
 2371 21:00:20.314016  # [  248.090683] x1 : ffff0005c63f1880 x0 : 0000000000000033 
 2372 21:00:20.314432  # [  248.095993] Call trace:
 2373 21:00:20.314838  # [  248.098435]  data_area+0x0/0x40
 2374 21:00:20.334701  # [  248.101572]  lkdtm_EXEC_DATA+0x24/0x30
 2375 21:00:20.335198  # [  248.105321]  lkdtm_do_action+0x24/0x40
 2376 21:00:20.335629  # [  248.109064]  direct_entry+0xd0/0x140
 2377 21:00:20.336078  # [  248.112637]  full_proxy_write+0x68/0xbc
 2378 21:00:20.337064  # [  248.116470]  vfs_write+0xec/0x20c
 2379 21:00:20.337487  # [  248.119779]  ksys_write+0x70/0x100
 2380 21:00:20.356111  # [  248.123176]  __arm64_sys_write+0x24/0x30
 2381 21:00:20.356609  # [  248.127097]  el0_svc_common.constprop.0+0x84/0x1e0
 2382 21:00:20.357043  # [  248.131882]  do_el0_svc+0x2c/0xa4
 2383 21:00:20.357456  # [  248.135194]  el0_svc+0x20/0x30
 2384 21:00:20.358455  # [  248.138243]  el0_sync_handler+0xb0/0xb4
 2385 21:00:20.377763  # [  248.142075]  el0_sync+0x180/0x1c0
 2386 21:00:20.378262  # [  248.145389] Code: c0f4bb00 ffff0005 c0f4bc00 ffff0005 (aa1e03e9) 
 2387 21:00:20.378697  # [  248.151480] ---[ end trace f4327b3a1a7cc0f0 ]---
 2388 21:00:20.379113  # EXEC_DATA: saw 'call trace:': ok
 2389 21:00:20.381115  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2390 21:00:20.381613  # selftests: lkdtm: EXEC_STACK.sh
 2391 21:00:21.384997  [  249.767212] lkdtm: Performing direct entry EXEC_STACK
 2392 21:00:21.391354  [  249.772435] lkdtm: attempting ok execution at ffff800010a09490
 2393 21:00:21.404439  [  249.778403] lkdtm: attempting bad execution at ffff800015abbcc8
 2394 21:00:21.407739  [  249.784502] Unable to handle kernel execute from non-executable memory at virtual address ffff800015abbcc8
 2395 21:00:21.411028  [  249.794279] Mem abort info:
 2396 21:00:21.416392  [  249.799408]   ESR = 0x8600000f
 2397 21:00:21.421020  [  249.802577]   EC = 0x21: IABT (current EL), IL = 32 bits
 2398 21:00:21.424169  [  249.807968]   SET = 0, FnV = 0
 2399 21:00:21.427516  [  249.811103]   EA = 0, S1PTW = 0
 2400 21:00:21.434214  [  249.814358] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2401 21:00:21.450068  [  249.821289] [ffff800015abbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006094d5003, pte=0068000606343703
 2402 21:00:21.452949  [  249.833898] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2403 21:00:21.517402  [  249.839469] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2404 21:00:21.517931  [  249.892672] CPU: 0 PID: 1836 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2405 21:00:21.539993  [  249.900409] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2406 21:00:21.540484  [  249.906760] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2407 21:00:21.540909  [  249.912766] pc : 0xffff800015abbcc8
 2408 21:00:21.541316  [  249.916259] lr : execute_location+0x84/0xa4
 2409 21:00:21.541712  [  249.920435] sp : ffff800015abbc80
 2410 21:00:21.561492  [  249.923744] x29: ffff800015abbc80 x28: ffff0005c3aeb100 
 2411 21:00:21.561982  [  249.929055] x27: 0000000000000000 x26: 0000000000000000 
 2412 21:00:21.562405  [  249.934365] x25: ffff8000114e1c88 x24: ffff800015abbe20 
 2413 21:00:21.562811  [  249.939675] x23: 000000000000000b x22: ffff0005c09fe000 
 2414 21:00:21.563794  [  249.944984] x21: 0000000000000001 x20: ffff800010a09490 
 2415 21:00:21.584090  [  249.950294] x19: ffff800015abbcc8 x18: 0000000000000000 
 2416 21:00:21.584579  [  249.955603] x17: 0000000000000000 x16: 0000000000000000 
 2417 21:00:21.585002  [  249.960913] x15: 0000000000000030 x14: ffffffffffffffff 
 2418 21:00:21.585996  [  249.966223] x13: ffff800095abb967 x12: ffff800015abb96f 
 2419 21:00:21.606626  [  249.971532] x11: 00000046750a4d50 x10: 0000000000001440 
 2420 21:00:21.607119  [  249.976841] x9 : ffff80001012cbd4 x8 : ffff0005c3aec5a0 
 2421 21:00:21.608165  [  249.982150] x7 : 0000000000000000 x6 : ffff800012551000 
 2422 21:00:21.608590  [  249.987460] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2423 21:00:21.628294  [  249.992769] x3 : 0000000000000000 x2 : 0000000000000000 
 2424 21:00:21.628786  [  249.998078] x1 : ffff0005c3aeb100 x0 : 0000000000000033 
 2425 21:00:21.629208  [  250.003389] Call trace:
 2426 21:00:21.629610  [  250.005831]  0xffff800015abbcc8
 2427 21:00:21.630008  [  250.008970]  lkdtm_EXEC_STACK+0x30/0x58
 2428 21:00:21.630401  [  250.012804]  lkdtm_do_action+0x24/0x40
 2429 21:00:21.650940  [  250.016549]  direct_entry+0xd0/0x140
 2430 21:00:21.651430  [  250.020121]  full_proxy_write+0x68/0xbc
 2431 21:00:21.651885  [  250.023955]  vfs_write+0xec/0x20c
 2432 21:00:21.652297  [  250.027264]  ksys_write+0x70/0x100
 2433 21:00:21.653282  [  250.030660]  __arm64_sys_write+0x24/0x30
 2434 21:00:21.653692  [  250.034583]  el0_svc_common.constprop.0+0x84/0x1e0
 2435 21:00:21.673601  [  250.039368]  do_el0_svc+0x2c/0xa4
 2436 21:00:21.674088  [  250.042679]  el0_svc+0x20/0x30
 2437 21:00:21.674506  [  250.045728]  el0_sync_handler+0xb0/0xb4
 2438 21:00:21.675503  [  250.049560]  el0_sync+0x180/0x1c0
 2439 21:00:21.675949  [  250.052873] Code: 10a08554 ffff8000 15abbd20 ffff8000 (aa1e03e9) 
 2440 21:00:21.676965  [  250.058963] ---[ end trace f4327b3a1a7cc0f1 ]---
 2441 21:00:21.680993  # Segmentation fault
 2442 21:00:22.736126  # [  249.767212] lkdtm: Performing direct entry EXEC_STACK
 2443 21:00:22.736633  # [  249.772435] lkdtm: attempting ok execution at ffff800010a09490
 2444 21:00:22.737648  # [  249.778403] lkdtm: attempting bad execution at ffff800015abbcc8
 2445 21:00:22.757605  # [  249.784502] Unable to handle kernel execute from non-executable memory at virtual address ffff800015abbcc8
 2446 21:00:22.758095  # [  249.794279] Mem abort info:
 2447 21:00:22.758515  # [  249.799408]   ESR = 0x8600000f
 2448 21:00:22.759512  # [  249.802577]   EC = 0x21: IABT (current EL), IL = 32 bits
 2449 21:00:22.759993  # [  249.807968]   SET = 0, FnV = 0
 2450 21:00:22.779067  # [  249.811103]   EA = 0, S1PTW = 0
 2451 21:00:22.779553  # [  249.814358] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2452 21:00:22.780563  # [  249.821289] [ffff800015abbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006094d5003, pte=0068000606343703
 2453 21:00:22.801804  # [  249.833898] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2454 21:00:22.847431  # [  249.839469] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2455 21:00:22.847971  # [  249.892672] CPU: 0 PID: 1836 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2456 21:00:22.868585  # [  249.900409] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2457 21:00:22.869074  # [  249.906760] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2458 21:00:22.869497  # [  249.912766] pc : 0xffff800015abbcc8
 2459 21:00:22.869902  # [  249.916259] lr : execute_location+0x84/0xa4
 2460 21:00:22.891161  # [  249.920435] sp : ffff800015abbc80
 2461 21:00:22.891649  # [  249.923744] x29: ffff800015abbc80 x28: ffff0005c3aeb100 
 2462 21:00:22.892104  # [  249.929055] x27: 0000000000000000 x26: 0000000000000000 
 2463 21:00:22.892514  # [  249.934365] x25: ffff8000114e1c88 x24: ffff800015abbe20 
 2464 21:00:22.892915  # [  249.939675] x23: 000000000000000b x22: ffff0005c09fe000 
 2465 21:00:22.912501  # [  249.944984] x21: 0000000000000001 x20: ffff800010a09490 
 2466 21:00:22.912992  # [  249.950294] x19: ffff800015abbcc8 x18: 0000000000000000 
 2467 21:00:22.914011  # [  249.955603] x17: 0000000000000000 x16: 0000000000000000 
 2468 21:00:22.914435  # [  249.960913] x15: 0000000000000030 x14: ffffffffffffffff 
 2469 21:00:22.935177  # [  249.966223] x13: ffff800095abb967 x12: ffff800015abb96f 
 2470 21:00:22.935666  # [  249.971532] x11: 00000046750a4d50 x10: 0000000000001440 
 2471 21:00:22.936130  # [  249.976841] x9 : ffff80001012cbd4 x8 : ffff0005c3aec5a0 
 2472 21:00:22.937137  # [  249.982150] x7 : 0000000000000000 x6 : ffff800012551000 
 2473 21:00:22.957876  # [  249.987460] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2474 21:00:22.958388  # [  249.992769] x3 : 0000000000000000 x2 : 0000000000000000 
 2475 21:00:22.958819  # [  249.998078] x1 : ffff0005c3aeb100 x0 : 0000000000000033 
 2476 21:00:22.959234  # [  250.003389] Call trace:
 2477 21:00:22.959637  # [  250.005831]  0xffff800015abbcc8
 2478 21:00:22.979325  # [  250.008970]  lkdtm_EXEC_STACK+0x30/0x58
 2479 21:00:22.979823  # [  250.012804]  lkdtm_do_action+0x24/0x40
 2480 21:00:22.980286  # [  250.016549]  direct_entry+0xd0/0x140
 2481 21:00:22.980699  # [  250.020121]  full_proxy_write+0x68/0xbc
 2482 21:00:22.981704  # [  250.023955]  vfs_write+0xec/0x20c
 2483 21:00:22.982123  # [  250.027264]  ksys_write+0x70/0x100
 2484 21:00:23.002089  # [  250.030660]  __arm64_sys_write+0x24/0x30
 2485 21:00:23.002587  # [  250.034583]  el0_svc_common.constprop.0+0x84/0x1e0
 2486 21:00:23.003022  # [  250.039368]  do_el0_svc+0x2c/0xa4
 2487 21:00:23.003436  # [  250.042679]  el0_svc+0x20/0x30
 2488 21:00:23.003874  # [  250.045728]  el0_sync_handler+0xb0/0xb4
 2489 21:00:23.023673  # [  250.049560]  el0_sync+0x180/0x1c0
 2490 21:00:23.024207  # [  250.052873] Code: 10a08554 ffff8000 15abbd20 ffff8000 (aa1e03e9) 
 2491 21:00:23.024644  # [  250.058963] ---[ end trace f4327b3a1a7cc0f1 ]---
 2492 21:00:23.025062  # EXEC_STACK: saw 'call trace:': ok
 2493 21:00:23.026955  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2494 21:00:23.027452  # selftests: lkdtm: EXEC_KMALLOC.sh
 2495 21:00:24.016987  [  252.399209] lkdtm: Performing direct entry EXEC_KMALLOC
 2496 21:00:24.026622  [  252.404660] lkdtm: attempting ok execution at ffff800010a09490
 2497 21:00:24.029987  [  252.410648] lkdtm: attempting bad execution at ffff0005c5b4f480
 2498 21:00:24.039748  [  252.416827] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c5b4f480
 2499 21:00:24.042951  [  252.426550] Mem abort info:
 2500 21:00:24.061314  [  252.429476]   ESR = 0x8600000f
 2501 21:00:24.061801  [  252.432599]   EC = 0x21: IABT (current EL), IL = 32 bits
 2502 21:00:24.062825  [  252.437933]   SET = 0, FnV = 0
 2503 21:00:24.063257  [  252.440989]   EA = 0, S1PTW = 0
 2504 21:00:24.064913  [  252.444152] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2505 21:00:24.080357  [  252.450886] [ffff0005c5b4f480] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc14003, pte=0068000605b4f707
 2506 21:00:24.083134  [  252.463453] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2507 21:00:24.146501  [  252.469023] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2508 21:00:24.147628  [  252.522228] CPU: 1 PID: 1878 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2509 21:00:24.169471  [  252.529965] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2510 21:00:24.169959  [  252.536317] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2511 21:00:24.170383  [  252.542323] pc : 0xffff0005c5b4f480
 2512 21:00:24.170791  [  252.545817] lr : execute_location+0x84/0xa4
 2513 21:00:24.171190  [  252.549993] sp : ffff800015bb3cc0
 2514 21:00:24.191782  [  252.553302] x29: ffff800015bb3cc0 x28: ffff0005c97a6200 
 2515 21:00:24.192301  [  252.558613] x27: 0000000000000000 x26: 0000000000000000 
 2516 21:00:24.192723  [  252.563923] x25: ffff8000114e1c88 x24: ffff800015bb3e20 
 2517 21:00:24.193738  [  252.569233] x23: 000000000000000d x22: ffff0005c3f0e000 
 2518 21:00:24.194156  [  252.574542] x21: 0000000000000001 x20: ffff800010a09490 
 2519 21:00:24.213387  [  252.579852] x19: ffff0005c5b4f480 x18: 0000000000000000 
 2520 21:00:24.213876  [  252.585162] x17: 0000000000000000 x16: 0000000000000000 
 2521 21:00:24.214297  [  252.590472] x15: 0000000000000030 x14: ffffffffffffffff 
 2522 21:00:24.214701  [  252.595781] x13: ffff800095bb39a7 x12: ffff800015bb39af 
 2523 21:00:24.236119  [  252.601090] x11: ffff80001257fda8 x10: 0000000000001440 
 2524 21:00:24.236612  [  252.606399] x9 : ffff80001012cbd4 x8 : ffff0005c97a76a0 
 2525 21:00:24.237034  [  252.611708] x7 : 0000000000000000 x6 : ffff800012551000 
 2526 21:00:24.237447  [  252.617018] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2527 21:00:24.258676  [  252.622327] x3 : 0000000000000000 x2 : 0000000000000000 
 2528 21:00:24.259166  [  252.627637] x1 : ffff0005c97a6200 x0 : 0000000000000033 
 2529 21:00:24.259588  [  252.632947] Call trace:
 2530 21:00:24.260029  [  252.635389]  0xffff0005c5b4f480
 2531 21:00:24.260428  [  252.638531]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2532 21:00:24.260819  [  252.642536]  lkdtm_do_action+0x24/0x40
 2533 21:00:24.280194  [  252.646279]  direct_entry+0xd0/0x140
 2534 21:00:24.280695  [  252.649852]  full_proxy_write+0x68/0xbc
 2535 21:00:24.281126  [  252.653686]  vfs_write+0xec/0x20c
 2536 21:00:24.281539  [  252.656995]  ksys_write+0x70/0x100
 2537 21:00:24.281943  [  252.660391]  __arm64_sys_write+0x24/0x30
 2538 21:00:24.282342  [  252.664312]  el0_svc_common.constprop.0+0x84/0x1e0
 2539 21:00:24.302644  [  252.669098]  do_el0_svc+0x2c/0xa4
 2540 21:00:24.303144  [  252.672409]  el0_svc+0x20/0x30
 2541 21:00:24.303574  [  252.675458]  el0_sync_handler+0xb0/0xb4
 2542 21:00:24.304023  [  252.679291]  el0_sync+0x180/0x1c0
 2543 21:00:24.305047  [  252.682605] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2544 21:00:24.306999  [  252.688697] ---[ end trace f4327b3a1a7cc0f2 ]---
 2545 21:00:24.310404  # Segmentation fault
 2546 21:00:24.583103  # [  252.399209] lkdtm: Performing direct entry EXEC_KMALLOC
 2547 21:00:24.584256  # [  252.404660] lkdtm: attempting ok execution at ffff800010a09490
 2548 21:00:24.584704  # [  252.410648] lkdtm: attempting bad execution at ffff0005c5b4f480
 2549 21:00:24.605773  # [  252.416827] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c5b4f480
 2550 21:00:24.606285  # [  252.426550] Mem abort info:
 2551 21:00:24.606787  # [  252.429476]   ESR = 0x8600000f
 2552 21:00:24.607316  # [  252.432599]   EC = 0x21: IABT (current EL), IL = 32 bits
 2553 21:00:24.607740  # [  252.437933]   SET = 0, FnV = 0
 2554 21:00:24.627269  # [  252.440989]   EA = 0, S1PTW = 0
 2555 21:00:24.627767  # [  252.444152] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2556 21:00:24.628845  # [  252.450886] [ffff0005c5b4f480] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc14003, pte=0068000605b4f707
 2557 21:00:24.649833  # [  252.463453] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2558 21:00:24.694559  # [  252.469023] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2559 21:00:24.695087  # [  252.522228] CPU: 1 PID: 1878 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2560 21:00:24.716626  # [  252.529965] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2561 21:00:24.717128  # [  252.536317] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2562 21:00:24.718177  # [  252.542323] pc : 0xffff0005c5b4f480
 2563 21:00:24.718608  # [  252.545817] lr : execute_location+0x84/0xa4
 2564 21:00:24.738216  # [  252.549993] sp : ffff800015bb3cc0
 2565 21:00:24.738715  # [  252.553302] x29: ffff800015bb3cc0 x28: ffff0005c97a6200 
 2566 21:00:24.739146  # [  252.558613] x27: 0000000000000000 x26: 0000000000000000 
 2567 21:00:24.740217  # [  252.563923] x25: ffff8000114e1c88 x24: ffff800015bb3e20 
 2568 21:00:24.740645  # [  252.569233] x23: 000000000000000d x22: ffff0005c3f0e000 
 2569 21:00:24.761788  # [  252.574542] x21: 0000000000000001 x20: ffff800010a09490 
 2570 21:00:24.762288  # [  252.579852] x19: ffff0005c5b4f480 x18: 0000000000000000 
 2571 21:00:24.763337  # [  252.585162] x17: 0000000000000000 x16: 0000000000000000 
 2572 21:00:24.763769  # [  252.590472] x15: 0000000000000030 x14: ffffffffffffffff 
 2573 21:00:24.783394  # [  252.595781] x13: ffff800095bb39a7 x12: ffff800015bb39af 
 2574 21:00:24.783937  # [  252.601090] x11: ffff80001257fda8 x10: 0000000000001440 
 2575 21:00:24.784371  # [  252.606399] x9 : ffff80001012cbd4 x8 : ffff0005c97a76a0 
 2576 21:00:24.785406  # [  252.611708] x7 : 0000000000000000 x6 : ffff800012551000 
 2577 21:00:24.806067  # [  252.617018] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2578 21:00:24.806566  # [  252.622327] x3 : 0000000000000000 x2 : 0000000000000000 
 2579 21:00:24.807614  # [  252.627637] x1 : ffff0005c97a6200 x0 : 0000000000000033 
 2580 21:00:24.808080  # [  252.632947] Call trace:
 2581 21:00:24.808495  # [  252.635389]  0xffff0005c5b4f480
 2582 21:00:24.827543  # [  252.638531]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2583 21:00:24.828079  # [  252.642536]  lkdtm_do_action+0x24/0x40
 2584 21:00:24.828510  # [  252.646279]  direct_entry+0xd0/0x140
 2585 21:00:24.828929  # [  252.649852]  full_proxy_write+0x68/0xbc
 2586 21:00:24.829958  # [  252.653686]  vfs_write+0xec/0x20c
 2587 21:00:24.830380  # [  252.656995]  ksys_write+0x70/0x100
 2588 21:00:24.849140  # [  252.660391]  __arm64_sys_write+0x24/0x30
 2589 21:00:24.849636  # [  252.664312]  el0_svc_common.constprop.0+0x84/0x1e0
 2590 21:00:24.850066  # [  252.669098]  do_el0_svc+0x2c/0xa4
 2591 21:00:24.850480  # [  252.672409]  el0_svc+0x20/0x30
 2592 21:00:24.851511  # [  252.675458]  el0_sync_handler+0xb0/0xb4
 2593 21:00:24.871741  # [  252.679291]  el0_sync+0x180/0x1c0
 2594 21:00:24.872271  # [  252.682605] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2595 21:00:24.872703  # [  252.688697] ---[ end trace f4327b3a1a7cc0f2 ]---
 2596 21:00:24.873118  # EXEC_KMALLOC: saw 'call trace:': ok
 2597 21:00:24.875094  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2598 21:00:24.875592  # selftests: lkdtm: EXEC_VMALLOC.sh
 2599 21:00:25.852155  [  254.233280] lkdtm: Performing direct entry EXEC_VMALLOC
 2600 21:00:25.858515  [  254.238929] lkdtm: attempting ok execution at ffff800010a09490
 2601 21:00:25.873781  [  254.246575] lkdtm: attempting bad execution at ffff8000139c7000
 2602 21:00:25.876009  [  254.253069] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139c7000
 2603 21:00:25.879271  [  254.262854] Mem abort info:
 2604 21:00:25.882707  [  254.265752]   ESR = 0x8600000f
 2605 21:00:25.897829  [  254.268916]   EC = 0x21: IABT (current EL), IL = 32 bits
 2606 21:00:25.898320  [  254.274258]   SET = 0, FnV = 0
 2607 21:00:25.898740  [  254.277315]   EA = 0, S1PTW = 0
 2608 21:00:25.901089  [  254.280478] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2609 21:00:25.916124  [  254.287212] [ffff8000139c7000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600820003, pte=00680006021d3703
 2610 21:00:25.919573  [  254.299781] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2611 21:00:25.983980  [  254.305351] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2612 21:00:25.985124  [  254.358554] CPU: 1 PID: 1920 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2613 21:00:26.005476  [  254.366291] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2614 21:00:26.005966  [  254.372642] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2615 21:00:26.006400  [  254.378649] pc : 0xffff8000139c7000
 2616 21:00:26.007434  [  254.382141] lr : execute_location+0x84/0xa4
 2617 21:00:26.007878  [  254.386318] sp : ffff800015c83cc0
 2618 21:00:26.027070  [  254.389626] x29: ffff800015c83cc0 x28: ffff0005c97a6200 
 2619 21:00:26.027560  [  254.394938] x27: 0000000000000000 x26: 0000000000000000 
 2620 21:00:26.028016  [  254.400248] x25: ffff8000114e1c88 x24: ffff800015c83e20 
 2621 21:00:26.028425  [  254.405558] x23: 000000000000000d x22: ffff0005c21d3000 
 2622 21:00:26.029462  [  254.410867] x21: 0000000000000001 x20: ffff800010a09490 
 2623 21:00:26.049759  [  254.416177] x19: ffff8000139c7000 x18: 0000000000000000 
 2624 21:00:26.050247  [  254.421486] x17: 0000000000000000 x16: 0000000000000000 
 2625 21:00:26.050671  [  254.426795] x15: 0000000000000000 x14: 0000000000000000 
 2626 21:00:26.051706  [  254.432104] x13: 0000000000000000 x12: 0000000000000000 
 2627 21:00:26.072221  [  254.437413] x11: 0000000000000000 x10: 0000000000001440 
 2628 21:00:26.072714  [  254.442723] x9 : ffff80001012cbd4 x8 : ffff0005c97a76a0 
 2629 21:00:26.073790  [  254.448032] x7 : 0000000000000004 x6 : ffff800012551000 
 2630 21:00:26.074216  [  254.453342] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2631 21:00:26.094916  [  254.458651] x3 : 0000000000000000 x2 : 0000000000000000 
 2632 21:00:26.095169  [  254.463960] x1 : ffff0005c97a6200 x0 : 0000000000000033 
 2633 21:00:26.095388  [  254.469270] Call trace:
 2634 21:00:26.095605  [  254.471713]  0xffff8000139c7000
 2635 21:00:26.096137  [  254.474856]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2636 21:00:26.096307  [  254.478861]  lkdtm_do_action+0x24/0x40
 2637 21:00:26.116272  [  254.482604]  direct_entry+0xd0/0x140
 2638 21:00:26.116469  [  254.486178]  full_proxy_write+0x68/0xbc
 2639 21:00:26.116638  [  254.490011]  vfs_write+0xec/0x20c
 2640 21:00:26.117151  [  254.493320]  ksys_write+0x70/0x100
 2641 21:00:26.117319  [  254.496717]  __arm64_sys_write+0x24/0x30
 2642 21:00:26.117481  [  254.500638]  el0_svc_common.constprop.0+0x84/0x1e0
 2643 21:00:26.136878  [  254.505424]  do_el0_svc+0x2c/0xa4
 2644 21:00:26.137170  [  254.508736]  el0_svc+0x20/0x30
 2645 21:00:26.137424  [  254.511785]  el0_sync_handler+0xb0/0xb4
 2646 21:00:26.138140  [  254.515617]  el0_sync+0x180/0x1c0
 2647 21:00:26.138390  [  254.518936] Code: bad PC value
 2648 21:00:26.140242  [  254.521990] ---[ end trace f4327b3a1a7cc0f3 ]---
 2649 21:00:26.143394  # Segmentation fault
 2650 21:00:26.371719  # [  254.233280] lkdtm: Performing direct entry EXEC_VMALLOC
 2651 21:00:26.372154  # [  254.238929] lkdtm: attempting ok execution at ffff800010a09490
 2652 21:00:26.373055  # [  254.246575] lkdtm: attempting bad execution at ffff8000139c7000
 2653 21:00:26.393431  # [  254.253069] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139c7000
 2654 21:00:26.393898  # [  254.262854] Mem abort info:
 2655 21:00:26.394298  # [  254.265752]   ESR = 0x8600000f
 2656 21:00:26.394681  # [  254.268916]   EC = 0x21: IABT (current EL), IL = 32 bits
 2657 21:00:26.395057  # [  254.274258]   SET = 0, FnV = 0
 2658 21:00:26.416994  # [  254.277315]   EA = 0, S1PTW = 0
 2659 21:00:26.417493  # [  254.280478] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2660 21:00:26.418554  # [  254.287212] [ffff8000139c7000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600820003, pte=00680006021d3703
 2661 21:00:26.438598  # [  254.299781] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2662 21:00:26.483339  # [  254.305351] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2663 21:00:26.483886  # [  254.358554] CPU: 1 PID: 1920 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2664 21:00:26.504223  # [  254.366291] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2665 21:00:26.504724  # [  254.372642] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2666 21:00:26.505793  # [  254.378649] pc : 0xffff8000139c7000
 2667 21:00:26.506221  # [  254.382141] lr : execute_location+0x84/0xa4
 2668 21:00:26.527927  # [  254.386318] sp : ffff800015c83cc0
 2669 21:00:26.528425  # [  254.389626] x29: ffff800015c83cc0 x28: ffff0005c97a6200 
 2670 21:00:26.529493  # [  254.394938] x27: 0000000000000000 x26: 0000000000000000 
 2671 21:00:26.529926  # [  254.400248] x25: ffff8000114e1c88 x24: ffff800015c83e20 
 2672 21:00:26.530343  # [  254.405558] x23: 000000000000000d x22: ffff0005c21d3000 
 2673 21:00:26.549687  # [  254.410867] x21: 0000000000000001 x20: ffff800010a09490 
 2674 21:00:26.550186  # [  254.416177] x19: ffff8000139c7000 x18: 0000000000000000 
 2675 21:00:26.550617  # [  254.421486] x17: 0000000000000000 x16: 0000000000000000 
 2676 21:00:26.551032  # [  254.426795] x15: 0000000000000000 x14: 0000000000000000 
 2677 21:00:26.571152  # [  254.432104] x13: 0000000000000000 x12: 0000000000000000 
 2678 21:00:26.571651  # [  254.437413] x11: 0000000000000000 x10: 0000000000001440 
 2679 21:00:26.572119  # [  254.442723] x9 : ffff80001012cbd4 x8 : ffff0005c97a76a0 
 2680 21:00:26.573175  # [  254.448032] x7 : 0000000000000004 x6 : ffff800012551000 
 2681 21:00:26.593705  # [  254.453342] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2682 21:00:26.594206  # [  254.458651] x3 : 0000000000000000 x2 : 0000000000000000 
 2683 21:00:26.595275  # [  254.463960] x1 : ffff0005c97a6200 x0 : 0000000000000033 
 2684 21:00:26.595708  # [  254.469270] Call trace:
 2685 21:00:26.596169  # [  254.471713]  0xffff8000139c7000
 2686 21:00:26.616325  # [  254.474856]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2687 21:00:26.616823  # [  254.478861]  lkdtm_do_action+0x24/0x40
 2688 21:00:26.617894  # [  254.482604]  direct_entry+0xd0/0x140
 2689 21:00:26.618325  # [  254.486178]  full_proxy_write+0x68/0xbc
 2690 21:00:26.618740  # [  254.490011]  vfs_write+0xec/0x20c
 2691 21:00:26.619146  # [  254.493320]  ksys_write+0x70/0x100
 2692 21:00:26.639013  # [  254.496717]  __arm64_sys_write+0x24/0x30
 2693 21:00:26.639513  # [  254.500638]  el0_svc_common.constprop.0+0x84/0x1e0
 2694 21:00:26.639986  # [  254.505424]  do_el0_svc+0x2c/0xa4
 2695 21:00:26.640404  # [  254.508736]  el0_svc+0x20/0x30
 2696 21:00:26.640815  # [  254.511785]  el0_sync_handler+0xb0/0xb4
 2697 21:00:26.654252  # [  254.515617]  el0_sync+0x180/0x1c0
 2698 21:00:26.654747  # [  254.518936] Code: bad PC value
 2699 21:00:26.655176  # [  254.521990] ---[ end trace f4327b3a1a7cc0f3 ]---
 2700 21:00:26.657604  # EXEC_VMALLOC: saw 'call trace:': ok
 2701 21:00:26.658100  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2702 21:00:26.674409  # selftests: lkdtm: EXEC_RODATA.sh
 2703 21:00:27.815638  [  256.197993] lkdtm: Performing direct entry EXEC_RODATA
 2704 21:00:27.823152  [  256.203362] lkdtm: attempting ok execution at ffff800010a09490
 2705 21:00:27.837354  [  256.210947] lkdtm: attempting bad execution at ffff8000114e2180
 2706 21:00:27.840728  [  256.217491] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114e2180
 2707 21:00:27.843884  [  256.227269] Mem abort info:
 2708 21:00:27.847317  [  256.230186]   ESR = 0x8600000e
 2709 21:00:27.862483  [  256.233475]   EC = 0x21: IABT (current EL), IL = 32 bits
 2710 21:00:27.862973  [  256.238851]   SET = 0, FnV = 0
 2711 21:00:27.863396  [  256.241932]   EA = 0, S1PTW = 0
 2712 21:00:27.865786  [  256.245078] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2713 21:00:27.878699  [  256.251979] [ffff8000114e2180] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2714 21:00:27.881914  [  256.262635] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2715 21:00:27.945538  [  256.268205] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2716 21:00:27.946056  [  256.321408] CPU: 0 PID: 1962 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2717 21:00:27.968183  [  256.329145] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2718 21:00:27.968673  [  256.335496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2719 21:00:27.969096  [  256.341508] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2720 21:00:27.969502  [  256.346212] lr : execute_location+0x84/0xa4
 2721 21:00:27.969901  [  256.350389] sp : ffff800015d13cd0
 2722 21:00:27.990691  [  256.353698] x29: ffff800015d13cd0 x28: ffff0005c63f1880 
 2723 21:00:27.991186  [  256.359009] x27: 0000000000000000 x26: 0000000000000000 
 2724 21:00:27.992286  [  256.364319] x25: ffff8000114e1c88 x24: ffff800015d13e20 
 2725 21:00:27.992709  [  256.369629] x23: 000000000000000c x22: ffff0005c3abb000 
 2726 21:00:28.012251  [  256.374938] x21: 0000000000000000 x20: ffff800010a09490 
 2727 21:00:28.012739  [  256.380247] x19: ffff8000114e2180 x18: 0000000000000000 
 2728 21:00:28.013162  [  256.385556] x17: 0000000000000000 x16: 0000000000000000 
 2729 21:00:28.013570  [  256.390865] x15: 0000000000000000 x14: 0000000000000000 
 2730 21:00:28.014633  [  256.396174] x13: 0000000000000000 x12: 0000000000000000 
 2731 21:00:28.036028  [  256.401484] x11: 0000000000000000 x10: 0000000000001440 
 2732 21:00:28.036517  [  256.406793] x9 : ffff80001012cbd4 x8 : ffff0005c63f2d20 
 2733 21:00:28.036941  [  256.412102] x7 : 0000000000000004 x6 : ffff800012551000 
 2734 21:00:28.037347  [  256.417412] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2735 21:00:28.057677  [  256.422721] x3 : 0000000000000000 x2 : 0000000000000000 
 2736 21:00:28.058165  [  256.428030] x1 : ffff0005c63f1880 x0 : 0000000000000033 
 2737 21:00:28.058589  [  256.433340] Call trace:
 2738 21:00:28.058996  [  256.435783]  lkdtm_rodata_do_nothing+0x0/0x10
 2739 21:00:28.059397  [  256.440137]  lkdtm_EXEC_RODATA+0x24/0x30
 2740 21:00:28.079238  [  256.444058]  lkdtm_do_action+0x24/0x40
 2741 21:00:28.079728  [  256.447802]  direct_entry+0xd0/0x140
 2742 21:00:28.080190  [  256.451374]  full_proxy_write+0x68/0xbc
 2743 21:00:28.080600  [  256.455208]  vfs_write+0xec/0x20c
 2744 21:00:28.081002  [  256.458517]  ksys_write+0x70/0x100
 2745 21:00:28.081397  [  256.461913]  __arm64_sys_write+0x24/0x30
 2746 21:00:28.102955  [  256.465835]  el0_svc_common.constprop.0+0x84/0x1e0
 2747 21:00:28.103457  [  256.470620]  do_el0_svc+0x2c/0xa4
 2748 21:00:28.103920  [  256.473932]  el0_svc+0x20/0x30
 2749 21:00:28.104340  [  256.476981]  el0_sync_handler+0xb0/0xb4
 2750 21:00:28.104750  [  256.480813]  el0_sync+0x180/0x1c0
 2751 21:00:28.105153  [  256.484127] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2752 21:00:28.108214  [  256.490218] ---[ end trace f4327b3a1a7cc0f4 ]---
 2753 21:00:28.116857  # Segmentation fault
 2754 21:00:28.393858  # [  256.197993] lkdtm: Performing direct entry EXEC_RODATA
 2755 21:00:28.394358  # [  256.203362] lkdtm: attempting ok execution at ffff800010a09490
 2756 21:00:28.394791  # [  256.210947] lkdtm: attempting bad execution at ffff8000114e2180
 2757 21:00:28.416211  # [  256.217491] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114e2180
 2758 21:00:28.416713  # [  256.227269] Mem abort info:
 2759 21:00:28.417144  # [  256.230186]   ESR = 0x8600000e
 2760 21:00:28.418213  # [  256.233475]   EC = 0x21: IABT (current EL), IL = 32 bits
 2761 21:00:28.418640  # [  256.238851]   SET = 0, FnV = 0
 2762 21:00:28.439013  # [  256.241932]   EA = 0, S1PTW = 0
 2763 21:00:28.439514  # [  256.245078] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 2764 21:00:28.440640  # [  256.251979] [ffff8000114e2180] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2765 21:00:28.460405  # [  256.262635] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2766 21:00:28.504711  # [  256.268205] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2767 21:00:28.505897  # [  256.321408] CPU: 0 PID: 1962 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2768 21:00:28.527392  # [  256.329145] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2769 21:00:28.527921  # [  256.335496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2770 21:00:28.528358  # [  256.341508] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2771 21:00:28.528775  # [  256.346212] lr : execute_location+0x84/0xa4
 2772 21:00:28.529185  # [  256.350389] sp : ffff800015d13cd0
 2773 21:00:28.550024  # [  256.353698] x29: ffff800015d13cd0 x28: ffff0005c63f1880 
 2774 21:00:28.550524  # [  256.359009] x27: 0000000000000000 x26: 0000000000000000 
 2775 21:00:28.550956  # [  256.364319] x25: ffff8000114e1c88 x24: ffff800015d13e20 
 2776 21:00:28.551373  # [  256.369629] x23: 000000000000000c x22: ffff0005c3abb000 
 2777 21:00:28.571494  # [  256.374938] x21: 0000000000000000 x20: ffff800010a09490 
 2778 21:00:28.572026  # [  256.380247] x19: ffff8000114e2180 x18: 0000000000000000 
 2779 21:00:28.572460  # [  256.385556] x17: 0000000000000000 x16: 0000000000000000 
 2780 21:00:28.572874  # [  256.390865] x15: 0000000000000000 x14: 0000000000000000 
 2781 21:00:28.593166  # [  256.396174] x13: 0000000000000000 x12: 0000000000000000 
 2782 21:00:28.593665  # [  256.401484] x11: 0000000000000000 x10: 0000000000001440 
 2783 21:00:28.594097  # [  256.406793] x9 : ffff80001012cbd4 x8 : ffff0005c63f2d20 
 2784 21:00:28.594513  # [  256.412102] x7 : 0000000000000004 x6 : ffff800012551000 
 2785 21:00:28.616736  # [  256.417412] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 2786 21:00:28.617234  # [  256.422721] x3 : 0000000000000000 x2 : 0000000000000000 
 2787 21:00:28.617668  # [  256.428030] x1 : ffff0005c63f1880 x0 : 0000000000000033 
 2788 21:00:28.618083  # [  256.433340] Call trace:
 2789 21:00:28.618490  # [  256.435783]  lkdtm_rodata_do_nothing+0x0/0x10
 2790 21:00:28.638275  # [  256.440137]  lkdtm_EXEC_RODATA+0x24/0x30
 2791 21:00:28.638776  # [  256.444058]  lkdtm_do_action+0x24/0x40
 2792 21:00:28.639207  # [  256.447802]  direct_entry+0xd0/0x140
 2793 21:00:28.639623  # [  256.451374]  full_proxy_write+0x68/0xbc
 2794 21:00:28.640784  # [  256.455208]  vfs_write+0xec/0x20c
 2795 21:00:28.660828  # [  256.458517]  ksys_write+0x70/0x100
 2796 21:00:28.661324  # [  256.461913]  __arm64_sys_write+0x24/0x30
 2797 21:00:28.661753  # [  256.465835]  el0_svc_common.constprop.0+0x84/0x1e0
 2798 21:00:28.662168  # [  256.470620]  do_el0_svc+0x2c/0xa4
 2799 21:00:28.662575  # [  256.473932]  el0_svc+0x20/0x30
 2800 21:00:28.663638  # [  256.476981]  el0_sync_handler+0xb0/0xb4
 2801 21:00:28.682550  # [  256.480813]  el0_sync+0x180/0x1c0
 2802 21:00:28.683047  # [  256.484127] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2803 21:00:28.684162  # [  256.490218] ---[ end trace f4327b3a1a7cc0f4 ]---
 2804 21:00:28.684588  # EXEC_RODATA: saw 'call trace:': ok
 2805 21:00:28.684993  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2806 21:00:28.686047  # selftests: lkdtm: EXEC_USERSPACE.sh
 2807 21:00:29.712043  [  258.093743] lkdtm: Performing direct entry EXEC_USERSPACE
 2808 21:00:29.730195  [  258.099301] lkdtm: attempting ok execution at ffff800010a09490
 2809 21:00:29.730683  [  258.105264] lkdtm: attempting bad execution at 0000ffffaf8fe000
 2810 21:00:29.733605  [  258.111265] Unable to handle kernel execution of user memory at virtual address 0000ffffaf8fe000
 2811 21:00:29.736924  [  258.120143] Mem abort info:
 2812 21:00:29.740162  [  258.123151]   ESR = 0x8600000f
 2813 21:00:29.755416  [  258.126323]   EC = 0x21: IABT (current EL), IL = 32 bits
 2814 21:00:29.755864  [  258.131665]   SET = 0, FnV = 0
 2815 21:00:29.756233  [  258.134740]   EA = 0, S1PTW = 0
 2816 21:00:29.758878  [  258.137903] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060424f000
 2817 21:00:29.772728  [  258.144385] [0000ffffaf8fe000] pgd=000000060967a003, p4d=000000060967a003, pud=000000060812b003, pmd=0000000604fed003, pte=00a800060e55bf43
 2818 21:00:29.776044  [  258.156959] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2819 21:00:29.840511  [  258.162618] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2820 21:00:29.841033  [  258.215822] CPU: 1 PID: 2004 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2821 21:00:29.861984  [  258.223559] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2822 21:00:29.862375  [  258.229910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2823 21:00:29.862712  [  258.235916] pc : 0xffffaf8fe000
 2824 21:00:29.863602  [  258.239062] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2825 21:00:29.863967  [  258.243586] sp : ffff800015dcbcf0
 2826 21:00:29.885683  [  258.246895] x29: ffff800015dcbcf0 x28: ffff0005c3cc1880 
 2827 21:00:29.886135  [  258.252206] x27: 0000000000000000 x26: 0000000000000000 
 2828 21:00:29.886530  [  258.257517] x25: ffff8000114e1c88 x24: ffff800015dcbe20 
 2829 21:00:29.887554  [  258.262827] x23: 000000000000000f x22: ffff0005c4e43000 
 2830 21:00:29.887971  [  258.268136] x21: ffff8000119f36b8 x20: ffff800010a09490 
 2831 21:00:29.907247  [  258.273446] x19: 0000ffffaf8fe000 x18: 0000000000000000 
 2832 21:00:29.907735  [  258.278756] x17: 0000000000000000 x16: 0000000000000000 
 2833 21:00:29.908193  [  258.284065] x15: 0000000000000030 x14: ffffffffffffffff 
 2834 21:00:29.909282  [  258.289375] x13: ffff800095dcb9d7 x12: ffff800015dcb9df 
 2835 21:00:29.929839  [  258.294684] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2836 21:00:29.930343  [  258.299993] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 2837 21:00:29.930773  [  258.305303] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2838 21:00:29.931893  [  258.310612] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2839 21:00:29.951384  [  258.315922] x3 : 0000000000000000 x2 : 0000000000000000 
 2840 21:00:29.951912  [  258.321232] x1 : ffff0005c3cc1880 x0 : 0000000000000033 
 2841 21:00:29.952346  [  258.326543] Call trace:
 2842 21:00:29.953434  [  258.328987]  0xffffaf8fe000
 2843 21:00:29.953857  [  258.331779]  lkdtm_do_action+0x24/0x40
 2844 21:00:29.954268  [  258.335523]  direct_entry+0xd0/0x140
 2845 21:00:29.973907  [  258.339098]  full_proxy_write+0x68/0xbc
 2846 21:00:29.974402  [  258.342932]  vfs_write+0xec/0x20c
 2847 21:00:29.974831  [  258.346241]  ksys_write+0x70/0x100
 2848 21:00:29.975954  [  258.349637]  __arm64_sys_write+0x24/0x30
 2849 21:00:29.976382  [  258.353559]  el0_svc_common.constprop.0+0x84/0x1e0
 2850 21:00:29.976790  [  258.358344]  do_el0_svc+0x2c/0xa4
 2851 21:00:29.990320  [  258.361659]  el0_svc+0x20/0x30
 2852 21:00:29.990818  [  258.364708]  el0_sync_handler+0xb0/0xb4
 2853 21:00:29.991247  [  258.368540]  el0_sync+0x180/0x1c0
 2854 21:00:29.993600  [  258.371860] Code: bad PC value
 2855 21:00:29.994098  [  258.374914] ---[ end trace f4327b3a1a7cc0f5 ]---
 2856 21:00:29.996774  # Segmentation fault
 2857 21:00:30.328642  # [  258.093743] lkdtm: Performing direct entry EXEC_USERSPACE
 2858 21:00:30.329815  # [  258.099301] lkdtm: attempting ok execution at ffff800010a09490
 2859 21:00:30.330258  # [  258.105264] lkdtm: attempting bad execution at 0000ffffaf8fe000
 2860 21:00:30.350142  # [  258.111265] Unable to handle kernel execution of user memory at virtual address 0000ffffaf8fe000
 2861 21:00:30.350652  # [  258.120143] Mem abort info:
 2862 21:00:30.351084  # [  258.123151]   ESR = 0x8600000f
 2863 21:00:30.352200  # [  258.126323]   EC = 0x21: IABT (current EL), IL = 32 bits
 2864 21:00:30.352631  # [  258.131665]   SET = 0, FnV = 0
 2865 21:00:30.372776  # [  258.134740]   EA = 0, S1PTW = 0
 2866 21:00:30.373275  # [  258.137903] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060424f000
 2867 21:00:30.374384  # [  258.144385] [0000ffffaf8fe000] pgd=000000060967a003, p4d=000000060967a003, pud=000000060812b003, pmd=0000000604fed003, pte=00a800060e55bf43
 2868 21:00:30.395370  # [  258.156959] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2869 21:00:30.440192  # [  258.162618] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2870 21:00:30.440713  # [  258.215822] CPU: 1 PID: 2004 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2871 21:00:30.461093  # [  258.223559] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2872 21:00:30.461590  # [  258.229910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2873 21:00:30.462021  # [  258.235916] pc : 0xffffaf8fe000
 2874 21:00:30.463113  # [  258.239062] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2875 21:00:30.463536  # [  258.243586] sp : ffff800015dcbcf0
 2876 21:00:30.483631  # [  258.246895] x29: ffff800015dcbcf0 x28: ffff0005c3cc1880 
 2877 21:00:30.484159  # [  258.252206] x27: 0000000000000000 x26: 0000000000000000 
 2878 21:00:30.485271  # [  258.257517] x25: ffff8000114e1c88 x24: ffff800015dcbe20 
 2879 21:00:30.485701  # [  258.262827] x23: 000000000000000f x22: ffff0005c4e43000 
 2880 21:00:30.506278  # [  258.268136] x21: ffff8000119f36b8 x20: ffff800010a09490 
 2881 21:00:30.506776  # [  258.273446] x19: 0000ffffaf8fe000 x18: 0000000000000000 
 2882 21:00:30.507957  # [  258.278756] x17: 0000000000000000 x16: 0000000000000000 
 2883 21:00:30.508406  # [  258.284065] x15: 0000000000000030 x14: ffffffffffffffff 
 2884 21:00:30.528888  # [  258.289375] x13: ffff800095dcb9d7 x12: ffff800015dcb9df 
 2885 21:00:30.529385  # [  258.294684] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2886 21:00:30.530498  # [  258.299993] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 2887 21:00:30.530931  # [  258.305303] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2888 21:00:30.550519  # [  258.310612] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2889 21:00:30.551017  # [  258.315922] x3 : 0000000000000000 x2 : 0000000000000000 
 2890 21:00:30.551448  # [  258.321232] x1 : ffff0005c3cc1880 x0 : 0000000000000033 
 2891 21:00:30.552577  # [  258.326543] Call trace:
 2892 21:00:30.553004  # [  258.328987]  0xffffaf8fe000
 2893 21:00:30.571978  # [  258.331779]  lkdtm_do_action+0x24/0x40
 2894 21:00:30.572473  # [  258.335523]  direct_entry+0xd0/0x140
 2895 21:00:30.572903  # [  258.339098]  full_proxy_write+0x68/0xbc
 2896 21:00:30.573998  # [  258.342932]  vfs_write+0xec/0x20c
 2897 21:00:30.574420  # [  258.346241]  ksys_write+0x70/0x100
 2898 21:00:30.574826  # [  258.349637]  __arm64_sys_write+0x24/0x30
 2899 21:00:30.595635  # [  258.353559]  el0_svc_common.constprop.0+0x84/0x1e0
 2900 21:00:30.596164  # [  258.358344]  do_el0_svc+0x2c/0xa4
 2901 21:00:30.596595  # [  258.361659]  el0_svc+0x20/0x30
 2902 21:00:30.597692  # [  258.364708]  el0_sync_handler+0xb0/0xb4
 2903 21:00:30.598118  # [  258.368540]  el0_sync+0x180/0x1c0
 2904 21:00:30.598528  # [  258.371860] Code: bad PC value
 2905 21:00:30.608716  # [  258.374914] ---[ end trace f4327b3a1a7cc0f5 ]---
 2906 21:00:30.609277  # EXEC_USERSPACE: saw 'call trace:': ok
 2907 21:00:30.609518  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2908 21:00:30.612007  # selftests: lkdtm: EXEC_NULL.sh
 2909 21:00:31.629458  [  260.011770] lkdtm: Performing direct entry EXEC_NULL
 2910 21:00:31.647900  [  260.016959] lkdtm: attempting ok execution at ffff800010a09490
 2911 21:00:31.649073  [  260.022933] lkdtm: attempting bad execution at 0000000000000000
 2912 21:00:31.651069  [  260.028962] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2913 21:00:31.654311  [  260.037907] Mem abort info:
 2914 21:00:31.659795  [  260.040773]   ESR = 0x86000004
 2915 21:00:31.663048  [  260.043895]   EC = 0x21: IABT (current EL), IL = 32 bits
 2916 21:00:31.679207  [  260.049414]   SET = 0, FnV = 0
 2917 21:00:31.679659  [  260.052522]   EA = 0, S1PTW = 0
 2918 21:00:31.680746  [  260.055798] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000607881000
 2919 21:00:31.682850  [  260.062263] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2920 21:00:31.703005  [  260.069150] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2921 21:00:31.746713  [  260.074807] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2922 21:00:31.747225  [  260.128010] CPU: 0 PID: 2046 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2923 21:00:31.769733  [  260.135747] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2924 21:00:31.770222  [  260.142098] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2925 21:00:31.770644  [  260.148104] pc : 0x0
 2926 21:00:31.771754  [  260.150294] lr : execute_location+0x84/0xa4
 2927 21:00:31.772207  [  260.154471] sp : ffff800015ebbcd0
 2928 21:00:31.791257  [  260.157780] x29: ffff800015ebbcd0 x28: ffff0005c63b9880 
 2929 21:00:31.791745  [  260.163090] x27: 0000000000000000 x26: 0000000000000000 
 2930 21:00:31.792898  [  260.168399] x25: ffff8000114e1c88 x24: ffff800015ebbe20 
 2931 21:00:31.793322  [  260.173708] x23: 000000000000000a x22: ffff0005c3cdd000 
 2932 21:00:31.813847  [  260.179018] x21: 0000000000000000 x20: ffff800010a09490 
 2933 21:00:31.814335  [  260.184327] x19: 0000000000000000 x18: 0000000000000001 
 2934 21:00:31.815446  [  260.189636] x17: 0000000000000000 x16: 0000000000000000 
 2935 21:00:31.815900  [  260.194946] x15: 0000000000000030 x14: ffffffffffffffff 
 2936 21:00:31.836574  [  260.200256] x13: ffff800095ebb9b7 x12: ffff800015ebb9c0 
 2937 21:00:31.837063  [  260.205565] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2938 21:00:31.837488  [  260.210874] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 2939 21:00:31.838588  [  260.216184] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2940 21:00:31.858280  [  260.221493] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2941 21:00:31.858768  [  260.226802] x3 : 0000000000000000 x2 : 0000000000000000 
 2942 21:00:31.859925  [  260.232111] x1 : ffff0005c63b9880 x0 : 0000000000000033 
 2943 21:00:31.860351  [  260.237421] Call trace:
 2944 21:00:31.860755  [  260.239863]  0x0
 2945 21:00:31.861153  [  260.241699]  lkdtm_EXEC_NULL+0x20/0x2c
 2946 21:00:31.880768  [  260.245447]  lkdtm_do_action+0x24/0x40
 2947 21:00:31.881257  [  260.249190]  direct_entry+0xd0/0x140
 2948 21:00:31.881679  [  260.252764]  full_proxy_write+0x68/0xbc
 2949 21:00:31.882096  [  260.256597]  vfs_write+0xec/0x20c
 2950 21:00:31.882497  [  260.259907]  ksys_write+0x70/0x100
 2951 21:00:31.882894  [  260.263303]  __arm64_sys_write+0x24/0x30
 2952 21:00:31.903295  [  260.267225]  el0_svc_common.constprop.0+0x84/0x1e0
 2953 21:00:31.903786  [  260.272011]  do_el0_svc+0x2c/0xa4
 2954 21:00:31.904242  [  260.275323]  el0_svc+0x20/0x30
 2955 21:00:31.904649  [  260.278372]  el0_sync_handler+0xb0/0xb4
 2956 21:00:31.905047  [  260.282204]  el0_sync+0x180/0x1c0
 2957 21:00:31.906134  [  260.285522] Code: bad PC value
 2958 21:00:31.907235  [  260.288574] ---[ end trace f4327b3a1a7cc0f6 ]---
 2959 21:00:31.910877  # Segmentation fault
 2960 21:00:32.295613  # [  260.011770] lkdtm: Performing direct entry EXEC_NULL
 2961 21:00:32.296080  # [  260.016959] lkdtm: attempting ok execution at ffff800010a09490
 2962 21:00:32.297147  # [  260.022933] lkdtm: attempting bad execution at 0000000000000000
 2963 21:00:32.317247  # [  260.028962] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2964 21:00:32.317711  # [  260.037907] Mem abort info:
 2965 21:00:32.318106  # [  260.040773]   ESR = 0x86000004
 2966 21:00:32.318489  # [  260.043895]   EC = 0x21: IABT (current EL), IL = 32 bits
 2967 21:00:32.318864  # [  260.049414]   SET = 0, FnV = 0
 2968 21:00:32.319233  # [  260.052522]   EA = 0, S1PTW = 0
 2969 21:00:32.340681  # [  260.055798] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000607881000
 2970 21:00:32.341879  # [  260.062263] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2971 21:00:32.342324  # [  260.069150] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2972 21:00:32.406452  # [  260.074807] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 2973 21:00:32.406980  # [  260.128010] CPU: 0 PID: 2046 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 2974 21:00:32.408152  # [  260.135747] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2975 21:00:32.427952  # [  260.142098] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2976 21:00:32.428455  # [  260.148104] pc : 0x0
 2977 21:00:32.428886  # [  260.150294] lr : execute_location+0x84/0xa4
 2978 21:00:32.430001  # [  260.154471] sp : ffff800015ebbcd0
 2979 21:00:32.430426  # [  260.157780] x29: ffff800015ebbcd0 x28: ffff0005c63b9880 
 2980 21:00:32.451633  # [  260.163090] x27: 0000000000000000 x26: 0000000000000000 
 2981 21:00:32.452164  # [  260.168399] x25: ffff8000114e1c88 x24: ffff800015ebbe20 
 2982 21:00:32.452598  # [  260.173708] x23: 000000000000000a x22: ffff0005c3cdd000 
 2983 21:00:32.453711  # [  260.179018] x21: 0000000000000000 x20: ffff800010a09490 
 2984 21:00:32.473128  # [  260.184327] x19: 0000000000000000 x18: 0000000000000001 
 2985 21:00:32.473626  # [  260.189636] x17: 0000000000000000 x16: 0000000000000000 
 2986 21:00:32.474757  # [  260.194946] x15: 0000000000000030 x14: ffffffffffffffff 
 2987 21:00:32.475189  # [  260.200256] x13: ffff800095ebb9b7 x12: ffff800015ebb9c0 
 2988 21:00:32.495671  # [  260.205565] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 2989 21:00:32.496199  # [  260.210874] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 2990 21:00:32.497330  # [  260.216184] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 2991 21:00:32.497763  # [  260.221493] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 2992 21:00:32.517382  # [  260.226802] x3 : 0000000000000000 x2 : 0000000000000000 
 2993 21:00:32.517880  # [  260.232111] x1 : ffff0005c63b9880 x0 : 0000000000000033 
 2994 21:00:32.518312  # [  260.237421] Call trace:
 2995 21:00:32.518722  # [  260.239863]  0x0
 2996 21:00:32.519127  # [  260.241699]  lkdtm_EXEC_NULL+0x20/0x2c
 2997 21:00:32.520268  # [  260.245447]  lkdtm_do_action+0x24/0x40
 2998 21:00:32.540988  # [  260.249190]  direct_entry+0xd0/0x140
 2999 21:00:32.541486  # [  260.252764]  full_proxy_write+0x68/0xbc
 3000 21:00:32.541913  # [  260.256597]  vfs_write+0xec/0x20c
 3001 21:00:32.542325  # [  260.259907]  ksys_write+0x70/0x100
 3002 21:00:32.542729  # [  260.263303]  __arm64_sys_write+0x24/0x30
 3003 21:00:32.543127  # [  260.267225]  el0_svc_common.constprop.0+0x84/0x1e0
 3004 21:00:32.562510  # [  260.272011]  do_el0_svc+0x2c/0xa4
 3005 21:00:32.563006  # [  260.275323]  el0_svc+0x20/0x30
 3006 21:00:32.563434  # [  260.278372]  el0_sync_handler+0xb0/0xb4
 3007 21:00:32.563873  # [  260.282204]  el0_sync+0x180/0x1c0
 3008 21:00:32.564283  # [  260.285522] Code: bad PC value
 3009 21:00:32.565388  # [  260.288574] ---[ end trace f4327b3a1a7cc0f6 ]---
 3010 21:00:32.571156  # EXEC_NULL: saw 'call trace:': ok
 3011 21:00:32.571654  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3012 21:00:32.574400  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3013 21:00:33.727295  [  262.105207] lkdtm: Performing direct entry ACCESS_USERSPACE
 3014 21:00:33.730536  [  262.111095] lkdtm: attempting bad read at 0000ffff83389000
 3015 21:00:33.737026  [  262.116651] lkdtm: FAIL: survived bad read
 3016 21:00:33.740175  [  262.120808] lkdtm: attempting bad write at 0000ffff83389000
 3017 21:00:33.743665  [  262.126562] lkdtm: FAIL: survived bad write
 3018 21:00:33.881131  # [  262.105207] lkdtm: Performing direct entry ACCESS_USERSPACE
 3019 21:00:33.882326  # [  262.111095] lkdtm: attempting bad read at 0000ffff83389000
 3020 21:00:33.882759  # [  262.116651] lkdtm: FAIL: survived bad read
 3021 21:00:33.883170  # [  262.120808] lkdtm: attempting bad write at 0000ffff83389000
 3022 21:00:33.887657  # [  262.126562] lkdtm: FAIL: survived bad write
 3023 21:00:33.894289  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3024 21:00:33.962992  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3025 21:00:33.986305  # selftests: lkdtm: ACCESS_NULL.sh
 3026 21:00:34.506900  [  262.887874] lkdtm: Performing direct entry ACCESS_NULL
 3027 21:00:34.512160  [  262.893103] lkdtm: attempting bad read at 0000000000000000
 3028 21:00:34.522050  [  262.900065] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3029 21:00:34.526325  [  262.909549] Mem abort info:
 3030 21:00:34.529966  [  262.912590]   ESR = 0x96000004
 3031 21:00:34.535362  [  262.915917]   EC = 0x25: DABT (current EL), IL = 32 bits
 3032 21:00:34.540954  [  262.921335]   SET = 0, FnV = 0
 3033 21:00:34.544066  [  262.924429]   EA = 0, S1PTW = 0
 3034 21:00:34.544563  [  262.927683] Data abort info:
 3035 21:00:34.554982  [  262.930702]   ISV = 0, ISS = 0x00000004
 3036 21:00:34.555481  [  262.934565]   CM = 0, WnR = 0
 3037 21:00:34.558290  [  262.937538] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603cde000
 3038 21:00:34.577706  [  262.944053] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3039 21:00:34.578913  [  262.950867] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3040 21:00:34.621879  [  262.956523] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3041 21:00:34.644257  [  263.009726] CPU: 0 PID: 2122 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3042 21:00:34.645466  [  263.017463] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3043 21:00:34.645903  [  263.023814] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3044 21:00:34.665982  [  263.029826] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3045 21:00:34.666467  [  263.034091] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3046 21:00:34.666886  [  263.038354] sp : ffff800016043cf0
 3047 21:00:34.667290  [  263.041663] x29: ffff800016043cf0 x28: ffff0005c63b8000 
 3048 21:00:34.668411  [  263.046974] x27: 0000000000000000 x26: 0000000000000000 
 3049 21:00:34.688478  [  263.052283] x25: ffff8000114e1c88 x24: ffff800016043e20 
 3050 21:00:34.688965  [  263.057593] x23: 000000000000000c x22: ffff0005c4e4b000 
 3051 21:00:34.690102  [  263.062903] x21: ffff8000119f36f0 x20: 0000000000000000 
 3052 21:00:34.690523  [  263.068212] x19: 0000000000000027 x18: 0000000000000000 
 3053 21:00:34.711191  [  263.073522] x17: 0000000000000000 x16: 0000000000000000 
 3054 21:00:34.711682  [  263.078831] x15: 0000000000000000 x14: 0000000000000000 
 3055 21:00:34.712876  [  263.084140] x13: 0000000000000000 x12: 0000000000000000 
 3056 21:00:34.713304  [  263.089449] x11: 00000034d7c7b9fc x10: 0000000000001440 
 3057 21:00:34.713715  [  263.094759] x9 : ffff80001012cbd4 x8 : ffff0005c63b94a0 
 3058 21:00:34.733819  [  263.100068] x7 : 0000000000000000 x6 : ffff800012551000 
 3059 21:00:34.734307  [  263.105377] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3060 21:00:34.735442  [  263.110686] x3 : 0000000000000000 x2 : 0000000000000000 
 3061 21:00:34.735892  [  263.115996] x1 : 000000000000c0de x0 : ffff8000119f4000 
 3062 21:00:34.755683  [  263.121306] Call trace:
 3063 21:00:34.756201  [  263.123749]  lkdtm_ACCESS_NULL+0x34/0x78
 3064 21:00:34.756623  [  263.127671]  lkdtm_do_action+0x24/0x40
 3065 21:00:34.757028  [  263.131415]  direct_entry+0xd0/0x140
 3066 21:00:34.757425  [  263.134988]  full_proxy_write+0x68/0xbc
 3067 21:00:34.758532  [  263.138821]  vfs_write+0xec/0x20c
 3068 21:00:34.777129  [  263.142131]  ksys_write+0x70/0x100
 3069 21:00:34.777616  [  263.145527]  __arm64_sys_write+0x24/0x30
 3070 21:00:34.778040  [  263.149448]  el0_svc_common.constprop.0+0x84/0x1e0
 3071 21:00:34.778447  [  263.154234]  do_el0_svc+0x2c/0xa4
 3072 21:00:34.778847  [  263.157545]  el0_svc+0x20/0x30
 3073 21:00:34.779241  [  263.160594]  el0_sync_handler+0xb0/0xb4
 3074 21:00:34.788924  [  263.164426]  el0_sync+0x180/0x1c0
 3075 21:00:34.789412  [  263.167739] Code: 911d8000 97ffdf5f d2981bc1 d0003e00 (f9400293) 
 3076 21:00:34.796624  [  263.173829] ---[ end trace f4327b3a1a7cc0f7 ]---
 3077 21:00:34.797111  # Segmentation fault
 3078 21:00:35.135903  # [  262.887874] lkdtm: Performing direct entry ACCESS_NULL
 3079 21:00:35.136406  # [  262.893103] lkdtm: attempting bad read at 0000000000000000
 3080 21:00:35.137555  # [  262.900065] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3081 21:00:35.157512  # [  262.909549] Mem abort info:
 3082 21:00:35.158008  # [  262.912590]   ESR = 0x96000004
 3083 21:00:35.158436  # [  262.915917]   EC = 0x25: DABT (current EL), IL = 32 bits
 3084 21:00:35.159564  # [  262.921335]   SET = 0, FnV = 0
 3085 21:00:35.160021  # [  262.924429]   EA = 0, S1PTW = 0
 3086 21:00:35.160434  # [  262.927683] Data abort info:
 3087 21:00:35.178974  # [  262.930702]   ISV = 0, ISS = 0x00000004
 3088 21:00:35.179471  # [  262.934565]   CM = 0, WnR = 0
 3089 21:00:35.179932  # [  262.937538] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603cde000
 3090 21:00:35.181071  # [  262.944053] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3091 21:00:35.201486  # [  262.950867] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3092 21:00:35.246834  # [  262.956523] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3093 21:00:35.248104  # [  263.009726] CPU: 0 PID: 2122 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3094 21:00:35.268325  # [  263.017463] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3095 21:00:35.268823  # [  263.023814] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3096 21:00:35.269983  # [  263.029826] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3097 21:00:35.270411  # [  263.034091] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3098 21:00:35.270822  # [  263.038354] sp : ffff800016043cf0
 3099 21:00:35.290005  # [  263.041663] x29: ffff800016043cf0 x28: ffff0005c63b8000 
 3100 21:00:35.290504  # [  263.046974] x27: 0000000000000000 x26: 0000000000000000 
 3101 21:00:35.290935  # [  263.052283] x25: ffff8000114e1c88 x24: ffff800016043e20 
 3102 21:00:35.292101  # [  263.057593] x23: 000000000000000c x22: ffff0005c4e4b000 
 3103 21:00:35.313660  # [  263.062903] x21: ffff8000119f36f0 x20: 0000000000000000 
 3104 21:00:35.314159  # [  263.068212] x19: 0000000000000027 x18: 0000000000000000 
 3105 21:00:35.315311  # [  263.073522] x17: 0000000000000000 x16: 0000000000000000 
 3106 21:00:35.315741  # [  263.078831] x15: 0000000000000000 x14: 0000000000000000 
 3107 21:00:35.335130  # [  263.084140] x13: 0000000000000000 x12: 0000000000000000 
 3108 21:00:35.335629  # [  263.089449] x11: 00000034d7c7b9fc x10: 0000000000001440 
 3109 21:00:35.336816  # [  263.094759] x9 : ffff80001012cbd4 x8 : ffff0005c63b94a0 
 3110 21:00:35.337251  # [  263.100068] x7 : 0000000000000000 x6 : ffff800012551000 
 3111 21:00:35.357884  # [  263.105377] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3112 21:00:35.358381  # [  263.110686] x3 : 0000000000000000 x2 : 0000000000000000 
 3113 21:00:35.358812  # [  263.115996] x1 : 000000000000c0de x0 : ffff8000119f4000 
 3114 21:00:35.359227  # [  263.121306] Call trace:
 3115 21:00:35.360382  # [  263.123749]  lkdtm_ACCESS_NULL+0x34/0x78
 3116 21:00:35.379282  # [  263.127671]  lkdtm_do_action+0x24/0x40
 3117 21:00:35.379780  # [  263.131415]  direct_entry+0xd0/0x140
 3118 21:00:35.380242  # [  263.134988]  full_proxy_write+0x68/0xbc
 3119 21:00:35.381382  # [  263.138821]  vfs_write+0xec/0x20c
 3120 21:00:35.381806  # [  263.142131]  ksys_write+0x70/0x100
 3121 21:00:35.382212  # [  263.145527]  __arm64_sys_write+0x24/0x30
 3122 21:00:35.401817  # [  263.149448]  el0_svc_common.constprop.0+0x84/0x1e0
 3123 21:00:35.402325  # [  263.154234]  do_el0_svc+0x2c/0xa4
 3124 21:00:35.402755  # [  263.157545]  el0_svc+0x20/0x30
 3125 21:00:35.403921  # [  263.160594]  el0_sync_handler+0xb0/0xb4
 3126 21:00:35.404347  # [  263.164426]  el0_sync+0x180/0x1c0
 3127 21:00:35.417017  # [  263.167739] Code: 911d8000 97ffdf5f d2981bc1 d0003e00 (f9400293) 
 3128 21:00:35.417518  # [  263.173829] ---[ end trace f4327b3a1a7cc0f7 ]---
 3129 21:00:35.417951  # ACCESS_NULL: saw 'call trace:': ok
 3130 21:00:35.420332  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3131 21:00:35.420832  # selftests: lkdtm: WRITE_RO.sh
 3132 21:00:36.588875  [  264.971563] lkdtm: Performing direct entry WRITE_RO
 3133 21:00:36.596400  [  264.976518] lkdtm: attempting bad rodata write at ffff8000114e2178
 3134 21:00:36.607186  [  264.984197] Unable to handle kernel write to read-only memory at virtual address ffff8000114e2178
 3135 21:00:36.619221  [  264.993800] Mem abort info:
 3136 21:00:36.619674  [  264.996747]   ESR = 0x9600004e
 3137 21:00:36.620059  [  264.999918]   EC = 0x25: DABT (current EL), IL = 32 bits
 3138 21:00:36.622420  [  265.005282]   SET = 0, FnV = 0
 3139 21:00:36.624946  [  265.008431]   EA = 0, S1PTW = 0
 3140 21:00:36.628078  [  265.011805] Data abort info:
 3141 21:00:36.632465  [  265.014859]   ISV = 0, ISS = 0x0000004e
 3142 21:00:36.638986  [  265.018774]   CM = 0, WnR = 1
 3143 21:00:36.642268  [  265.021749] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 3144 21:00:36.653325  [  265.028690] [ffff8000114e2178] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3145 21:00:36.672587  [  265.039416] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3146 21:00:36.717834  [  265.045074] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3147 21:00:36.719083  [  265.098278] CPU: 0 PID: 2167 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3148 21:00:36.739267  [  265.106015] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3149 21:00:36.739755  [  265.112366] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3150 21:00:36.740214  [  265.118379] pc : lkdtm_WRITE_RO+0x44/0x5c
 3151 21:00:36.741351  [  265.122384] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3152 21:00:36.761967  [  265.126387] sp : ffff8000160d3cf0
 3153 21:00:36.762455  [  265.129696] x29: ffff8000160d3cf0 x28: ffff0005c69c6200 
 3154 21:00:36.762877  [  265.135008] x27: 0000000000000000 x26: 0000000000000000 
 3155 21:00:36.764049  [  265.140318] x25: ffff8000114e1c88 x24: ffff8000160d3e20 
 3156 21:00:36.784602  [  265.145628] x23: 0000000000000009 x22: ffff0005c5f98000 
 3157 21:00:36.785089  [  265.150937] x21: ffff8000119f3700 x20: ffff8000114e1f08 
 3158 21:00:36.785487  [  265.156247] x19: ffff8000114e2000 x18: 0000000000000000 
 3159 21:00:36.785907  [  265.161556] x17: 0000000000000000 x16: 0000000000000000 
 3160 21:00:36.787038  [  265.166865] x15: 0000000000000000 x14: 0000000000000000 
 3161 21:00:36.806110  [  265.172174] x13: 0000000000000000 x12: 0000000000000000 
 3162 21:00:36.806598  [  265.177483] x11: 0000005df16311c0 x10: 0000000000001440 
 3163 21:00:36.807022  [  265.182792] x9 : ffff80001012cbd4 x8 : ffff0005c69c76a0 
 3164 21:00:36.808191  [  265.188102] x7 : 00d598da2dcfa322 x6 : ffff800012551000 
 3165 21:00:36.828711  [  265.193411] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3166 21:00:36.829197  [  265.198720] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3167 21:00:36.830357  [  265.204030] x1 : 000000000198b861 x0 : ffff8000119f4650 
 3168 21:00:36.830780  [  265.209340] Call trace:
 3169 21:00:36.831182  [  265.211783]  lkdtm_WRITE_RO+0x44/0x5c
 3170 21:00:36.851307  [  265.215445]  lkdtm_do_action+0x24/0x40
 3171 21:00:36.851807  [  265.219189]  direct_entry+0xd0/0x140
 3172 21:00:36.852158  [  265.222763]  full_proxy_write+0x68/0xbc
 3173 21:00:36.852450  [  265.226596]  vfs_write+0xec/0x20c
 3174 21:00:36.852738  [  265.229905]  ksys_write+0x70/0x100
 3175 21:00:36.853022  [  265.233301]  __arm64_sys_write+0x24/0x30
 3176 21:00:36.873805  [  265.237223]  el0_svc_common.constprop.0+0x84/0x1e0
 3177 21:00:36.874265  [  265.242008]  do_el0_svc+0x2c/0xa4
 3178 21:00:36.874623  [  265.245320]  el0_svc+0x20/0x30
 3179 21:00:36.875686  [  265.248370]  el0_sync_handler+0xb0/0xb4
 3180 21:00:36.876107  [  265.252202]  el0_sync+0x180/0x1c0
 3181 21:00:36.876519  [  265.255514] Code: f2b579a2 d0003e00 ca020021 91194000 (f900be61) 
 3182 21:00:36.880302  [  265.261605] ---[ end trace f4327b3a1a7cc0f8 ]---
 3183 21:00:36.884686  # Segmentation fault
 3184 21:00:37.328418  # [  264.971563] lkdtm: Performing direct entry WRITE_RO
 3185 21:00:37.328878  # [  264.976518] lkdtm: attempting bad rodata write at ffff8000114e2178
 3186 21:00:37.329981  # [  264.984197] Unable to handle kernel write to read-only memory at virtual address ffff8000114e2178
 3187 21:00:37.349833  # [  264.993800] Mem abort info:
 3188 21:00:37.350272  # [  264.996747]   ESR = 0x9600004e
 3189 21:00:37.350676  # [  264.999918]   EC = 0x25: DABT (current EL), IL = 32 bits
 3190 21:00:37.351857  # [  265.005282]   SET = 0, FnV = 0
 3191 21:00:37.352295  # [  265.008431]   EA = 0, S1PTW = 0
 3192 21:00:37.352708  # [  265.011805] Data abort info:
 3193 21:00:37.372373  # [  265.014859]   ISV = 0, ISS = 0x0000004e
 3194 21:00:37.372756  # [  265.018774]   CM = 0, WnR = 1
 3195 21:00:37.373115  # [  265.021749] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 3196 21:00:37.374119  # [  265.028690] [ffff8000114e2178] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3197 21:00:37.394044  # [  265.039416] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3198 21:00:37.439315  # [  265.045074] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3199 21:00:37.440619  # [  265.098278] CPU: 0 PID: 2167 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3200 21:00:37.462014  # [  265.106015] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3201 21:00:37.462502  # [  265.112366] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3202 21:00:37.462925  # [  265.118379] pc : lkdtm_WRITE_RO+0x44/0x5c
 3203 21:00:37.463331  # [  265.122384] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3204 21:00:37.483487  # [  265.126387] sp : ffff8000160d3cf0
 3205 21:00:37.484014  # [  265.129696] x29: ffff8000160d3cf0 x28: ffff0005c69c6200 
 3206 21:00:37.484438  # [  265.135008] x27: 0000000000000000 x26: 0000000000000000 
 3207 21:00:37.485590  # [  265.140318] x25: ffff8000114e1c88 x24: ffff8000160d3e20 
 3208 21:00:37.505145  # [  265.145628] x23: 0000000000000009 x22: ffff0005c5f98000 
 3209 21:00:37.505634  # [  265.150937] x21: ffff8000119f3700 x20: ffff8000114e1f08 
 3210 21:00:37.506060  # [  265.156247] x19: ffff8000114e2000 x18: 0000000000000000 
 3211 21:00:37.506472  # [  265.161556] x17: 0000000000000000 x16: 0000000000000000 
 3212 21:00:37.528673  # [  265.166865] x15: 0000000000000000 x14: 0000000000000000 
 3213 21:00:37.529164  # [  265.172174] x13: 0000000000000000 x12: 0000000000000000 
 3214 21:00:37.529588  # [  265.177483] x11: 0000005df16311c0 x10: 0000000000001440 
 3215 21:00:37.530748  # [  265.182792] x9 : ffff80001012cbd4 x8 : ffff0005c69c76a0 
 3216 21:00:37.550124  # [  265.188102] x7 : 00d598da2dcfa322 x6 : ffff800012551000 
 3217 21:00:37.550613  # [  265.193411] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3218 21:00:37.551784  # [  265.198720] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3219 21:00:37.552240  # [  265.204030] x1 : 000000000198b861 x0 : ffff8000119f4650 
 3220 21:00:37.552647  # [  265.209340] Call trace:
 3221 21:00:37.572808  # [  265.211783]  lkdtm_WRITE_RO+0x44/0x5c
 3222 21:00:37.573298  # [  265.215445]  lkdtm_do_action+0x24/0x40
 3223 21:00:37.573718  # [  265.219189]  direct_entry+0xd0/0x140
 3224 21:00:37.574872  # [  265.222763]  full_proxy_write+0x68/0xbc
 3225 21:00:37.575287  # [  265.226596]  vfs_write+0xec/0x20c
 3226 21:00:37.575684  # [  265.229905]  ksys_write+0x70/0x100
 3227 21:00:37.594327  # [  265.233301]  __arm64_sys_write+0x24/0x30
 3228 21:00:37.594815  # [  265.237223]  el0_svc_common.constprop.0+0x84/0x1e0
 3229 21:00:37.595237  # [  265.242008]  do_el0_svc+0x2c/0xa4
 3230 21:00:37.596411  # [  265.245320]  el0_svc+0x20/0x30
 3231 21:00:37.596827  # [  265.248370]  el0_sync_handler+0xb0/0xb4
 3232 21:00:37.597228  # [  265.252202]  el0_sync+0x180/0x1c0
 3233 21:00:37.615006  # [  265.255514] Code: f2b579a2 d0003e00 ca020021 91194000 (f900be61) 
 3234 21:00:37.615494  # [  265.261605] ---[ end trace f4327b3a1a7cc0f8 ]---
 3235 21:00:37.615956  # WRITE_RO: saw 'call trace:': ok
 3236 21:00:37.616368  ok 39 selftests: lkdtm: WRITE_RO.sh
 3237 21:00:37.618338  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3238 21:00:38.841663  [  267.218657] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3239 21:00:38.844779  [  267.224595] lkdtm: attempting bad ro_after_init write at ffff800011ac5d10
 3240 21:00:38.853524  [  267.231458] Unable to handle kernel write to read-only memory at virtual address ffff800011ac5d10
 3241 21:00:38.856554  [  267.240452] Mem abort info:
 3242 21:00:38.858951  [  267.243332]   ESR = 0x9600004f
 3243 21:00:38.880550  [  267.246559]   EC = 0x25: DABT (current EL), IL = 32 bits
 3244 21:00:38.881053  [  267.251914]   SET = 0, FnV = 0
 3245 21:00:38.882232  [  267.255013]   EA = 0, S1PTW = 0
 3246 21:00:38.882665  [  267.258219] Data abort info:
 3247 21:00:38.883081  [  267.261111]   ISV = 0, ISS = 0x0000004f
 3248 21:00:38.883488  [  267.264978]   CM = 0, WnR = 1
 3249 21:00:38.897835  [  267.267979] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 3250 21:00:38.901428  [  267.274736] [ffff800011ac5d10] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cc5783
 3251 21:00:38.920547  [  267.287387] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3252 21:00:38.966549  [  267.293061] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3253 21:00:38.967068  [  267.346391] CPU: 5 PID: 2212 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3254 21:00:38.987317  [  267.354133] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3255 21:00:38.988570  [  267.360490] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3256 21:00:38.989015  [  267.366512] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3257 21:00:38.989437  [  267.371477] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3258 21:00:39.010085  [  267.376439] sp : ffff8000161a3cf0
 3259 21:00:39.010584  [  267.379755] x29: ffff8000161a3cf0 x28: ffff0005c63f1880 
 3260 21:00:39.011018  [  267.385079] x27: 0000000000000000 x26: 0000000000000000 
 3261 21:00:39.012211  [  267.390398] x25: ffff8000114e1c88 x24: ffff8000161a3e20 
 3262 21:00:39.032603  [  267.395716] x23: 0000000000000014 x22: ffff0005c52ff000 
 3263 21:00:39.033102  [  267.401033] x21: ffff8000119f3710 x20: ffff8000114e1f18 
 3264 21:00:39.034286  [  267.406350] x19: ffff800011ac5000 x18: 0000000000000000 
 3265 21:00:39.034718  [  267.411668] x17: 0000000000000000 x16: 0000000000000000 
 3266 21:00:39.054286  [  267.416984] x15: 0000000000000030 x14: ffffffffffffffff 
 3267 21:00:39.054785  [  267.422302] x13: ffff8000961a39d7 x12: ffff8000161a39df 
 3268 21:00:39.055217  [  267.427620] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3269 21:00:39.055634  [  267.432937] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 3270 21:00:39.056080  [  267.438254] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3271 21:00:39.077857  [  267.443571] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3272 21:00:39.078356  [  267.448888] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3273 21:00:39.079544  [  267.454205] x1 : 00000000fe67479e x0 : ffff8000119f4650 
 3274 21:00:39.080011  [  267.459524] Call trace:
 3275 21:00:39.099474  [  267.461978]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3276 21:00:39.100009  [  267.466602]  lkdtm_do_action+0x24/0x40
 3277 21:00:39.100440  [  267.470351]  direct_entry+0xd0/0x140
 3278 21:00:39.100856  [  267.473929]  full_proxy_write+0x68/0xbc
 3279 21:00:39.101264  [  267.477767]  vfs_write+0xec/0x20c
 3280 21:00:39.102422  [  267.481081]  ksys_write+0x70/0x100
 3281 21:00:39.120927  [  267.484482]  __arm64_sys_write+0x24/0x30
 3282 21:00:39.121425  [  267.488410]  el0_svc_common.constprop.0+0x84/0x1e0
 3283 21:00:39.121854  [  267.493201]  do_el0_svc+0x2c/0xa4
 3284 21:00:39.123026  [  267.496518]  el0_svc+0x20/0x30
 3285 21:00:39.123452  [  267.499572]  el0_sync_handler+0xb0/0xb4
 3286 21:00:39.123889  [  267.503408]  el0_sync+0x180/0x1c0
 3287 21:00:39.127461  [  267.506730] Code: f2b579a2 d0003e00 ca020021 91194000 (f9068a61) 
 3288 21:00:39.130741  [  267.512833] ---[ end trace f4327b3a1a7cc0f9 ]---
 3289 21:00:39.134189  # Segmentation fault
 3290 21:00:39.421584  # [  267.218657] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3291 21:00:39.422540  # [  267.224595] lkdtm: attempting bad ro_after_init write at ffff800011ac5d10
 3292 21:00:39.422852  # [  267.231458] Unable to handle kernel write to read-only memory at virtual address ffff800011ac5d10
 3293 21:00:39.443186  # [  267.240452] Mem abort info:
 3294 21:00:39.443612  # [  267.243332]   ESR = 0x9600004f
 3295 21:00:39.444706  # [  267.246559]   EC = 0x25: DABT (current EL), IL = 32 bits
 3296 21:00:39.445081  # [  267.251914]   SET = 0, FnV = 0
 3297 21:00:39.445437  # [  267.255013]   EA = 0, S1PTW = 0
 3298 21:00:39.445786  # [  267.258219] Data abort info:
 3299 21:00:39.465900  # [  267.261111]   ISV = 0, ISS = 0x0000004f
 3300 21:00:39.466399  # [  267.264978]   CM = 0, WnR = 1
 3301 21:00:39.466831  # [  267.267979] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 3302 21:00:39.487317  # [  267.274736] [ffff800011ac5d10] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cc5783
 3303 21:00:39.487820  # [  267.287387] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3304 21:00:39.533344  # [  267.293061] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3305 21:00:39.554205  # [  267.346391] CPU: 5 PID: 2212 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3306 21:00:39.554705  # [  267.354133] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3307 21:00:39.555138  # [  267.360490] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3308 21:00:39.555554  # [  267.366512] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3309 21:00:39.576693  # [  267.371477] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3310 21:00:39.577193  # [  267.376439] sp : ffff8000161a3cf0
 3311 21:00:39.577624  # [  267.379755] x29: ffff8000161a3cf0 x28: ffff0005c63f1880 
 3312 21:00:39.578803  # [  267.385079] x27: 0000000000000000 x26: 0000000000000000 
 3313 21:00:39.599333  # [  267.390398] x25: ffff8000114e1c88 x24: ffff8000161a3e20 
 3314 21:00:39.599857  # [  267.395716] x23: 0000000000000014 x22: ffff0005c52ff000 
 3315 21:00:39.601069  # [  267.401033] x21: ffff8000119f3710 x20: ffff8000114e1f18 
 3316 21:00:39.601504  # [  267.406350] x19: ffff800011ac5000 x18: 0000000000000000 
 3317 21:00:39.620905  # [  267.411668] x17: 0000000000000000 x16: 0000000000000000 
 3318 21:00:39.621405  # [  267.416984] x15: 0000000000000030 x14: ffffffffffffffff 
 3319 21:00:39.621833  # [  267.422302] x13: ffff8000961a39d7 x12: ffff8000161a39df 
 3320 21:00:39.623020  # [  267.427620] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3321 21:00:39.643569  # [  267.432937] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 3322 21:00:39.644102  # [  267.438254] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3323 21:00:39.645299  # [  267.443571] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3324 21:00:39.645730  # [  267.448888] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3325 21:00:39.664965  # [  267.454205] x1 : 00000000fe67479e x0 : ffff8000119f4650 
 3326 21:00:39.665463  # [  267.459524] Call trace:
 3327 21:00:39.665885  # [  267.461978]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3328 21:00:39.667058  # [  267.466602]  lkdtm_do_action+0x24/0x40
 3329 21:00:39.667475  # [  267.470351]  direct_entry+0xd0/0x140
 3330 21:00:39.667912  # [  267.473929]  full_proxy_write+0x68/0xbc
 3331 21:00:39.687611  # [  267.477767]  vfs_write+0xec/0x20c
 3332 21:00:39.688144  # [  267.481081]  ksys_write+0x70/0x100
 3333 21:00:39.688570  # [  267.484482]  __arm64_sys_write+0x24/0x30
 3334 21:00:39.688979  # [  267.488410]  el0_svc_common.constprop.0+0x84/0x1e0
 3335 21:00:39.690150  # [  267.493201]  do_el0_svc+0x2c/0xa4
 3336 21:00:39.690566  # [  267.496518]  el0_svc+0x20/0x30
 3337 21:00:39.710287  # [  267.499572]  el0_sync_handler+0xb0/0xb4
 3338 21:00:39.710777  # [  267.503408]  el0_sync+0x180/0x1c0
 3339 21:00:39.711199  # [  267.506730] Code: f2b579a2 d0003e00 ca020021 91194000 (f9068a61) 
 3340 21:00:39.711606  # [  267.512833] ---[ end trace f4327b3a1a7cc0f9 ]---
 3341 21:00:39.712049  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3342 21:00:39.717990  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3343 21:00:39.718486  # selftests: lkdtm: WRITE_KERN.sh
 3344 21:00:40.894856  [  269.277149] lkdtm: Performing direct entry WRITE_KERN
 3345 21:00:40.908852  [  269.282393] lkdtm: attempting bad 8556692 byte write at ffff800011232524
 3346 21:00:40.911977  [  269.289257] Unable to handle kernel write to read-only memory at virtual address ffff800011232524
 3347 21:00:40.916433  [  269.300389] Mem abort info:
 3348 21:00:40.919646  [  269.303307]   ESR = 0x9600004f
 3349 21:00:40.925148  [  269.306518]   EC = 0x25: DABT (current EL), IL = 32 bits
 3350 21:00:40.928336  [  269.311859]   SET = 0, FnV = 0
 3351 21:00:40.931785  [  269.315161]   EA = 0, S1PTW = 0
 3352 21:00:40.945927  [  269.318458] Data abort info:
 3353 21:00:40.946416  [  269.321344]   ISV = 0, ISS = 0x0000004f
 3354 21:00:40.946839  [  269.325204]   CM = 0, WnR = 1
 3355 21:00:40.949251  [  269.328193] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 3356 21:00:40.964919  [  269.334966] [ffff800011232524] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049432783
 3357 21:00:40.967581  [  269.347535] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3358 21:00:41.031013  [  269.353192] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3359 21:00:41.031544  [  269.406395] CPU: 0 PID: 2258 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3360 21:00:41.053487  [  269.414132] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3361 21:00:41.053976  [  269.420483] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3362 21:00:41.054402  [  269.426494] pc : __memcpy+0x110/0x180
 3363 21:00:41.055583  [  269.430157] lr : lkdtm_WRITE_KERN+0x54/0x88
 3364 21:00:41.056030  [  269.434334] sp : ffff800016273ce0
 3365 21:00:41.075002  [  269.437643] x29: ffff800016273ce0 x28: ffff0005c69c4980 
 3366 21:00:41.075489  [  269.442953] x27: 0000000000000000 x26: 0000000000000000 
 3367 21:00:41.076715  [  269.448264] x25: ffff8000114e1c88 x24: ffff800016273e20 
 3368 21:00:41.077140  [  269.453574] x23: 000000000000000b x22: ffff0005c7b5b000 
 3369 21:00:41.077545  [  269.458883] x21: 0000000000829094 x20: ffff800010a09490 
 3370 21:00:41.098792  [  269.464194] x19: ffff800011232524 x18: 0000000000000000 
 3371 21:00:41.099280  [  269.469503] x17: 0000000000000000 x16: 0000000000000000 
 3372 21:00:41.099705  [  269.474812] x15: 0000000000000030 x14: f9000fe097e4f91a 
 3373 21:00:41.100145  [  269.480122] x13: f9438c00910003fd x12: 52819801d2800802 
 3374 21:00:41.120296  [  269.485431] x11: a9be7bfdd00085c0 x10: d503233fd503201f 
 3375 21:00:41.120799  [  269.490740] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3376 21:00:41.122003  [  269.496050] x7 : d503201faa1e03e9 x6 : ffff800011232524 
 3377 21:00:41.122434  [  269.501359] x5 : ffff800012551c88 x4 : 0000000000000000 
 3378 21:00:41.142856  [  269.506669] x3 : 0000000000000000 x2 : 0000000000829014 
 3379 21:00:41.143353  [  269.511978] x1 : ffff800010a094d0 x0 : ffff800011232524 
 3380 21:00:41.143788  [  269.517288] Call trace:
 3381 21:00:41.144246  [  269.519732]  __memcpy+0x110/0x180
 3382 21:00:41.144658  [  269.523046]  lkdtm_do_action+0x24/0x40
 3383 21:00:41.145062  [  269.526789]  direct_entry+0xd0/0x140
 3384 21:00:41.164416  [  269.530362]  full_proxy_write+0x68/0xbc
 3385 21:00:41.164909  [  269.534196]  vfs_write+0xec/0x20c
 3386 21:00:41.165339  [  269.537505]  ksys_write+0x70/0x100
 3387 21:00:41.166559  [  269.540901]  __arm64_sys_write+0x24/0x30
 3388 21:00:41.166985  [  269.544823]  el0_svc_common.constprop.0+0x84/0x1e0
 3389 21:00:41.167391  [  269.549608]  do_el0_svc+0x2c/0xa4
 3390 21:00:41.184865  [  269.552919]  el0_svc+0x20/0x30
 3391 21:00:41.185361  [  269.555969]  el0_sync_handler+0xb0/0xb4
 3392 21:00:41.185793  [  269.559801]  el0_sync+0x180/0x1c0
 3393 21:00:41.186208  [  269.563114] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3394 21:00:41.191166  [  269.569205] ---[ end trace f4327b3a1a7cc0fa ]---
 3395 21:00:41.191664  # Segmentation fault
 3396 21:00:41.504280  # [  269.277149] lkdtm: Performing direct entry WRITE_KERN
 3397 21:00:41.504778  # [  269.282393] lkdtm: attempting bad 8556692 byte write at ffff800011232524
 3398 21:00:41.505213  # [  269.289257] Unable to handle kernel write to read-only memory at virtual address ffff800011232524
 3399 21:00:41.526774  # [  269.300389] Mem abort info:
 3400 21:00:41.527271  # [  269.303307]   ESR = 0x9600004f
 3401 21:00:41.527699  # [  269.306518]   EC = 0x25: DABT (current EL), IL = 32 bits
 3402 21:00:41.528146  # [  269.311859]   SET = 0, FnV = 0
 3403 21:00:41.529337  # [  269.315161]   EA = 0, S1PTW = 0
 3404 21:00:41.529761  # [  269.318458] Data abort info:
 3405 21:00:41.548318  # [  269.321344]   ISV = 0, ISS = 0x0000004f
 3406 21:00:41.548817  # [  269.325204]   CM = 0, WnR = 1
 3407 21:00:41.550025  # [  269.328193] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 3408 21:00:41.569857  # [  269.334966] [ffff800011232524] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049432783
 3409 21:00:41.570359  # [  269.347535] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3410 21:00:41.616016  # [  269.353192] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3411 21:00:41.637823  # [  269.406395] CPU: 0 PID: 2258 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3412 21:00:41.638325  # [  269.414132] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3413 21:00:41.638757  # [  269.420483] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3414 21:00:41.639988  # [  269.426494] pc : __memcpy+0x110/0x180
 3415 21:00:41.659484  # [  269.430157] lr : lkdtm_WRITE_KERN+0x54/0x88
 3416 21:00:41.660016  # [  269.434334] sp : ffff800016273ce0
 3417 21:00:41.660450  # [  269.437643] x29: ffff800016273ce0 x28: ffff0005c69c4980 
 3418 21:00:41.660866  # [  269.442953] x27: 0000000000000000 x26: 0000000000000000 
 3419 21:00:41.661275  # [  269.448264] x25: ffff8000114e1c88 x24: ffff800016273e20 
 3420 21:00:41.680881  # [  269.453574] x23: 000000000000000b x22: ffff0005c7b5b000 
 3421 21:00:41.681380  # [  269.458883] x21: 0000000000829094 x20: ffff800010a09490 
 3422 21:00:41.681812  # [  269.464194] x19: ffff800011232524 x18: 0000000000000000 
 3423 21:00:41.683012  # [  269.469503] x17: 0000000000000000 x16: 0000000000000000 
 3424 21:00:41.704604  # [  269.474812] x15: 0000000000000030 x14: f9000fe097e4f91a 
 3425 21:00:41.705103  # [  269.480122] x13: f9438c00910003fd x12: 52819801d2800802 
 3426 21:00:41.705536  # [  269.485431] x11: a9be7bfdd00085c0 x10: d503233fd503201f 
 3427 21:00:41.706735  # [  269.490740] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3428 21:00:41.725949  # [  269.496050] x7 : d503201faa1e03e9 x6 : ffff800011232524 
 3429 21:00:41.726449  # [  269.501359] x5 : ffff800012551c88 x4 : 0000000000000000 
 3430 21:00:41.727669  # [  269.506669] x3 : 0000000000000000 x2 : 0000000000829014 
 3431 21:00:41.728134  # [  269.511978] x1 : ffff800010a094d0 x0 : ffff800011232524 
 3432 21:00:41.748715  # [  269.517288] Call trace:
 3433 21:00:41.749213  # [  269.519732]  __memcpy+0x110/0x180
 3434 21:00:41.749645  # [  269.523046]  lkdtm_do_action+0x24/0x40
 3435 21:00:41.750061  # [  269.526789]  direct_entry+0xd0/0x140
 3436 21:00:41.750467  # [  269.530362]  full_proxy_write+0x68/0xbc
 3437 21:00:41.750867  # [  269.534196]  vfs_write+0xec/0x20c
 3438 21:00:41.770304  # [  269.537505]  ksys_write+0x70/0x100
 3439 21:00:41.770800  # [  269.540901]  __arm64_sys_write+0x24/0x30
 3440 21:00:41.771234  # [  269.544823]  el0_svc_common.constprop.0+0x84/0x1e0
 3441 21:00:41.771651  # [  269.549608]  do_el0_svc+0x2c/0xa4
 3442 21:00:41.772098  # [  269.552919]  el0_svc+0x20/0x30
 3443 21:00:41.773289  # [  269.555969]  el0_sync_handler+0xb0/0xb4
 3444 21:00:41.792874  # [  269.559801]  el0_sync+0x180/0x1c0
 3445 21:00:41.793370  # [  269.563114] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3446 21:00:41.793804  # [  269.569205] ---[ end trace f4327b3a1a7cc0fa ]---
 3447 21:00:41.794219  # WRITE_KERN: saw 'call trace:': ok
 3448 21:00:41.795420  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3449 21:00:41.796668  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3450 21:00:43.101154  [  271.478532] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3451 21:00:43.104322  [  271.484627] lkdtm: attempting good refcount_inc() without overflow
 3452 21:00:43.109649  [  271.490967] lkdtm: attempting bad refcount_inc() overflow
 3453 21:00:43.114923  [  271.496443] ------------[ cut here ]------------
 3454 21:00:43.119404  [  271.501245] refcount_t: saturated; leaking memory.
 3455 21:00:43.128182  [  271.506403] WARNING: CPU: 2 PID: 2303 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3456 21:00:43.191981  [  271.514839] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3457 21:00:43.192501  [  271.568169] CPU: 2 PID: 2303 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3458 21:00:43.215624  [  271.575909] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3459 21:00:43.216178  [  271.582265] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3460 21:00:43.216492  [  271.588270] pc : refcount_warn_saturate+0x74/0x144
 3461 21:00:43.216858  [  271.593059] lr : refcount_warn_saturate+0x74/0x144
 3462 21:00:43.218007  [  271.597847] sp : ffff800016343cd0
 3463 21:00:43.237345  [  271.601160] x29: ffff800016343cd0 x28: ffff0005c3cc3100 
 3464 21:00:43.237842  [  271.606477] x27: 0000000000000000 x26: 0000000000000000 
 3465 21:00:43.238230  [  271.611795] x25: ffff8000114e1c88 x24: ffff800016343e20 
 3466 21:00:43.238608  [  271.617112] x23: 0000000000000016 x22: ffff0005c2725000 
 3467 21:00:43.259793  [  271.622429] x21: ffff8000119f3738 x20: ffff8000114e1f38 
 3468 21:00:43.260321  [  271.627746] x19: 000000000000002b x18: 0000000000000000 
 3469 21:00:43.261549  [  271.633063] x17: 0000000000000000 x16: 001fffffffffffff 
 3470 21:00:43.261979  [  271.638380] x15: 0000000000174000 x14: 4135b8559d3b102d 
 3471 21:00:43.282257  [  271.643697] x13: 0a08010100009b76 x12: 91251080c5fd236d 
 3472 21:00:43.282765  [  271.649014] x11: 7baab8670108e602 x10: 0000000000001440 
 3473 21:00:43.283196  [  271.654331] x9 : ffff80001012cbd4 x8 : ffff0005c3cc45a0 
 3474 21:00:43.284428  [  271.659648] x7 : 0000000000000000 x6 : ffff800012551000 
 3475 21:00:43.284854  [  271.664965] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3476 21:00:43.303765  [  271.670282] x3 : 0000000000000000 x2 : 0000000000000000 
 3477 21:00:43.304293  [  271.675599] x1 : 0000000000000000 x0 : ffff0005c3cc3100 
 3478 21:00:43.305520  [  271.680917] Call trace:
 3479 21:00:43.305947  [  271.683363]  refcount_warn_saturate+0x74/0x144
 3480 21:00:43.306360  [  271.687811]  __refcount_add.constprop.0+0x7c/0x90
 3481 21:00:43.326449  [  271.692522]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3482 21:00:43.326949  [  271.697312]  lkdtm_do_action+0x24/0x40
 3483 21:00:43.327379  [  271.701060]  direct_entry+0xd0/0x140
 3484 21:00:43.327795  [  271.704637]  full_proxy_write+0x68/0xbc
 3485 21:00:43.329032  [  271.708475]  vfs_write+0xec/0x20c
 3486 21:00:43.329456  [  271.711789]  ksys_write+0x70/0x100
 3487 21:00:43.349038  [  271.715189]  __arm64_sys_write+0x24/0x30
 3488 21:00:43.349537  [  271.719117]  el0_svc_common.constprop.0+0x84/0x1e0
 3489 21:00:43.350764  [  271.723908]  do_el0_svc+0x2c/0xa4
 3490 21:00:43.351197  [  271.727226]  el0_svc+0x20/0x30
 3491 21:00:43.351611  [  271.730280]  el0_sync_handler+0xb0/0xb4
 3492 21:00:43.352052  [  271.734116]  el0_sync+0x180/0x1c0
 3493 21:00:43.371689  [  271.737430] irq event stamp: 0
 3494 21:00:43.372150  [  271.740488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3495 21:00:43.373246  [  271.746761] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3496 21:00:43.384732  [  271.754938] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3497 21:00:43.385196  [  271.763113] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3498 21:00:43.388057  [  271.769378] ---[ end trace f4327b3a1a7cc0fb ]---
 3499 21:00:43.392197  [  271.774292] lkdtm: Overflow detected: saturated
 3500 21:00:43.517295  # [  271.478532] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3501 21:00:43.517796  # [  271.484627] lkdtm: attempting good refcount_inc() without overflow
 3502 21:00:43.518229  # [  271.490967] lkdtm: attempting bad refcount_inc() overflow
 3503 21:00:43.539951  # [  271.496443] ------------[ cut here ]------------
 3504 21:00:43.540450  # [  271.501245] refcount_t: saturated; leaking memory.
 3505 21:00:43.540882  # [  271.506403] WARNING: CPU: 2 PID: 2303 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3506 21:00:43.606616  # [  271.514839] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3507 21:00:43.607145  # [  271.568169] CPU: 2 PID: 2303 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3508 21:00:43.608407  # [  271.575909] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3509 21:00:43.608843  # [  271.582265] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3510 21:00:43.628120  # [  271.588270] pc : refcount_warn_saturate+0x74/0x144
 3511 21:00:43.628618  # [  271.593059] lr : refcount_warn_saturate+0x74/0x144
 3512 21:00:43.629049  # [  271.597847] sp : ffff800016343cd0
 3513 21:00:43.630269  # [  271.601160] x29: ffff800016343cd0 x28: ffff0005c3cc3100 
 3514 21:00:43.650723  # [  271.606477] x27: 0000000000000000 x26: 0000000000000000 
 3515 21:00:43.651220  # [  271.611795] x25: ffff8000114e1c88 x24: ffff800016343e20 
 3516 21:00:43.651650  # [  271.617112] x23: 0000000000000016 x22: ffff0005c2725000 
 3517 21:00:43.652911  # [  271.622429] x21: ffff8000119f3738 x20: ffff8000114e1f38 
 3518 21:00:43.673484  # [  271.627746] x19: 000000000000002b x18: 0000000000000000 
 3519 21:00:43.673981  # [  271.633063] x17: 0000000000000000 x16: 001fffffffffffff 
 3520 21:00:43.674411  # [  271.638380] x15: 0000000000174000 x14: 4135b8559d3b102d 
 3521 21:00:43.675635  # [  271.643697] x13: 0a08010100009b76 x12: 91251080c5fd236d 
 3522 21:00:43.694862  # [  271.649014] x11: 7baab8670108e602 x10: 0000000000001440 
 3523 21:00:43.695361  # [  271.654331] x9 : ffff80001012cbd4 x8 : ffff0005c3cc45a0 
 3524 21:00:43.695792  # [  271.659648] x7 : 0000000000000000 x6 : ffff800012551000 
 3525 21:00:43.697045  # [  271.664965] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 3526 21:00:43.717615  # [  271.670282] x3 : 0000000000000000 x2 : 0000000000000000 
 3527 21:00:43.718111  # [  271.675599] x1 : 0000000000000000 x0 : ffff0005c3cc3100 
 3528 21:00:43.718541  # [  271.680917] Call trace:
 3529 21:00:43.718953  # [  271.683363]  refcount_warn_saturate+0x74/0x144
 3530 21:00:43.719358  # [  271.687811]  __refcount_add.constprop.0+0x7c/0x90
 3531 21:00:43.739222  # [  271.692522]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3532 21:00:43.739719  # [  271.697312]  lkdtm_do_action+0x24/0x40
 3533 21:00:43.740185  # [  271.701060]  direct_entry+0xd0/0x140
 3534 21:00:43.740599  # [  271.704637]  full_proxy_write+0x68/0xbc
 3535 21:00:43.741004  # [  271.708475]  vfs_write+0xec/0x20c
 3536 21:00:43.741405  # [  271.711789]  ksys_write+0x70/0x100
 3537 21:00:43.761886  # [  271.715189]  __arm64_sys_write+0x24/0x30
 3538 21:00:43.762384  # [  271.719117]  el0_svc_common.constprop.0+0x84/0x1e0
 3539 21:00:43.762820  # [  271.723908]  do_el0_svc+0x2c/0xa4
 3540 21:00:43.763235  # [  271.727226]  el0_svc+0x20/0x30
 3541 21:00:43.763642  # [  271.730280]  el0_sync_handler+0xb0/0xb4
 3542 21:00:43.764892  # [  271.734116]  el0_sync+0x180/0x1c0
 3543 21:00:43.784218  # [  271.737430] irq event stamp: 0
 3544 21:00:43.784712  # [  271.740488] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3545 21:00:43.785142  # [  271.746761] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3546 21:00:43.806663  # [  271.754938] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3547 21:00:43.808030  # [  271.763113] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3548 21:00:43.808469  # [  271.769378] ---[ end trace f4327b3a1a7cc0fb ]---
 3549 21:00:43.808885  # [  271.774292] lkdtm: Overflow detected: saturated
 3550 21:00:43.809288  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3551 21:00:43.813237  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3552 21:00:43.816535  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3553 21:00:44.896634  [  273.263410] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3554 21:00:44.897917  [  273.269492] lkdtm: attempting good refcount_add() without overflow
 3555 21:00:44.899967  [  273.275734] lkdtm: attempting bad refcount_add() overflow
 3556 21:00:44.900456  [  273.281177] ------------[ cut here ]------------
 3557 21:00:44.904054  [  273.285889] refcount_t: saturated; leaking memory.
 3558 21:00:44.912907  [  273.290977] WARNING: CPU: 0 PID: 2335 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3559 21:00:44.977464  [  273.299414] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3560 21:00:44.978800  [  273.352694] CPU: 0 PID: 2335 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3561 21:00:44.999060  [  273.360434] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3562 21:00:44.999548  [  273.366788] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3563 21:00:45.000820  [  273.372794] pc : refcount_warn_saturate+0x74/0x144
 3564 21:00:45.001246  [  273.377582] lr : refcount_warn_saturate+0x74/0x144
 3565 21:00:45.001653  [  273.382370] sp : ffff800016343cd0
 3566 21:00:45.022726  [  273.385683] x29: ffff800016343cd0 x28: ffff0005c9b18000 
 3567 21:00:45.023216  [  273.391000] x27: 0000000000000000 x26: 0000000000000000 
 3568 21:00:45.024480  [  273.396315] x25: ffff8000114e1c88 x24: ffff800016343e20 
 3569 21:00:45.024904  [  273.401631] x23: 0000000000000016 x22: ffff0005c09fe000 
 3570 21:00:45.044189  [  273.406946] x21: ffff8000119f3750 x20: ffff8000114e1f48 
 3571 21:00:45.044677  [  273.412261] x19: 000000000000002c x18: 0000000000000000 
 3572 21:00:45.045914  [  273.417576] x17: 0000000000000000 x16: 001fffffffffffff 
 3573 21:00:45.046336  [  273.422891] x15: 0000000000000011 x14: 0000000000000004 
 3574 21:00:45.065708  [  273.428206] x13: 0000000000000001 x12: 0000000000000003 
 3575 21:00:45.066198  [  273.433521] x11: 0000000000000000 x10: 0000000000001440 
 3576 21:00:45.066619  [  273.438835] x9 : ffff80001012cbd4 x8 : ffff0005c9b194a0 
 3577 21:00:45.067878  [  273.444151] x7 : 0000000000000000 x6 : ffff800012551000 
 3578 21:00:45.068296  [  273.449465] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 3579 21:00:45.089542  [  273.454780] x3 : 0000000000000000 x2 : 0000000000000000 
 3580 21:00:45.090031  [  273.460094] x1 : 0000000000000000 x0 : ffff0005c9b18000 
 3581 21:00:45.090455  [  273.465409] Call trace:
 3582 21:00:45.090865  [  273.467856]  refcount_warn_saturate+0x74/0x144
 3583 21:00:45.091265  [  273.472303]  __refcount_add.constprop.0+0x7c/0x90
 3584 21:00:45.110960  [  273.477012]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3585 21:00:45.111460  [  273.481800]  lkdtm_do_action+0x24/0x40
 3586 21:00:45.112754  [  273.485547]  direct_entry+0xd0/0x140
 3587 21:00:45.113187  [  273.489122]  full_proxy_write+0x68/0xbc
 3588 21:00:45.113602  [  273.492959]  vfs_write+0xec/0x20c
 3589 21:00:45.114007  [  273.496272]  ksys_write+0x70/0x100
 3590 21:00:45.133725  [  273.499671]  __arm64_sys_write+0x24/0x30
 3591 21:00:45.134221  [  273.503596]  el0_svc_common.constprop.0+0x84/0x1e0
 3592 21:00:45.134651  [  273.508385]  do_el0_svc+0x2c/0xa4
 3593 21:00:45.135067  [  273.511700]  el0_svc+0x20/0x30
 3594 21:00:45.136324  [  273.514753]  el0_sync_handler+0xb0/0xb4
 3595 21:00:45.136749  [  273.518587]  el0_sync+0x180/0x1c0
 3596 21:00:45.155162  [  273.521900] irq event stamp: 0
 3597 21:00:45.155658  [  273.524957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3598 21:00:45.156947  [  273.531227] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3599 21:00:45.169213  [  273.539404] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3600 21:00:45.169714  [  273.547578] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3601 21:00:45.172575  [  273.553842] ---[ end trace f4327b3a1a7cc0fc ]---
 3602 21:00:45.176783  [  273.558626] lkdtm: Overflow detected: saturated
 3603 21:00:46.154674  # [  273.263410] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3604 21:00:46.155996  # [  273.269492] lkdtm: attempting good refcount_add() without overflow
 3605 21:00:46.156434  # [  273.275734] lkdtm: attempting bad refcount_add() overflow
 3606 21:00:46.176146  # [  273.281177] ------------[ cut here ]------------
 3607 21:00:46.176635  # [  273.285889] refcount_t: saturated; leaking memory.
 3608 21:00:46.177882  # [  273.290977] WARNING: CPU: 0 PID: 2335 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3609 21:00:46.241912  # [  273.299414] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3610 21:00:46.242432  # [  273.352694] CPU: 0 PID: 2335 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3611 21:00:46.243686  # [  273.360434] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3612 21:00:46.244146  # [  273.366788] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3613 21:00:46.265569  # [  273.372794] pc : refcount_warn_saturate+0x74/0x144
 3614 21:00:46.266058  # [  273.377582] lr : refcount_warn_saturate+0x74/0x144
 3615 21:00:46.267306  # [  273.382370] sp : ffff800016343cd0
 3616 21:00:46.267731  # [  273.385683] x29: ffff800016343cd0 x28: ffff0005c9b18000 
 3617 21:00:46.287192  # [  273.391000] x27: 0000000000000000 x26: 0000000000000000 
 3618 21:00:46.287681  # [  273.396315] x25: ffff8000114e1c88 x24: ffff800016343e20 
 3619 21:00:46.288969  # [  273.401631] x23: 0000000000000016 x22: ffff0005c09fe000 
 3620 21:00:46.289396  # [  273.406946] x21: ffff8000119f3750 x20: ffff8000114e1f48 
 3621 21:00:46.308692  # [  273.412261] x19: 000000000000002c x18: 0000000000000000 
 3622 21:00:46.309181  # [  273.417576] x17: 0000000000000000 x16: 001fffffffffffff 
 3623 21:00:46.310432  # [  273.422891] x15: 0000000000000011 x14: 0000000000000004 
 3624 21:00:46.310853  # [  273.428206] x13: 0000000000000001 x12: 0000000000000003 
 3625 21:00:46.331277  # [  273.433521] x11: 0000000000000000 x10: 0000000000001440 
 3626 21:00:46.331766  # [  273.438835] x9 : ffff80001012cbd4 x8 : ffff0005c9b194a0 
 3627 21:00:46.332224  # [  273.444151] x7 : 0000000000000000 x6 : ffff800012551000 
 3628 21:00:46.333474  # [  273.449465] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 3629 21:00:46.333894  # [  273.454780] x3 : 0000000000000000 x2 : 0000000000000000 
 3630 21:00:46.353926  # [  273.460094] x1 : 0000000000000000 x0 : ffff0005c9b18000 
 3631 21:00:46.354416  # [  273.465409] Call trace:
 3632 21:00:46.355675  # [  273.467856]  refcount_warn_saturate+0x74/0x144
 3633 21:00:46.356132  # [  273.472303]  __refcount_add.constprop.0+0x7c/0x90
 3634 21:00:46.376644  # [  273.477012]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3635 21:00:46.377106  # [  273.481800]  lkdtm_do_action+0x24/0x40
 3636 21:00:46.377504  # [  273.485547]  direct_entry+0xd0/0x140
 3637 21:00:46.378669  # [  273.489122]  full_proxy_write+0x68/0xbc
 3638 21:00:46.379062  # [  273.492959]  vfs_write+0xec/0x20c
 3639 21:00:46.379442  # [  273.496272]  ksys_write+0x70/0x100
 3640 21:00:46.398070  # [  273.499671]  __arm64_sys_write+0x24/0x30
 3641 21:00:46.398567  # [  273.503596]  el0_svc_common.constprop.0+0x84/0x1e0
 3642 21:00:46.399001  # [  273.508385]  do_el0_svc+0x2c/0xa4
 3643 21:00:46.400272  # [  273.511700]  el0_svc+0x20/0x30
 3644 21:00:46.400698  # [  273.514753]  el0_sync_handler+0xb0/0xb4
 3645 21:00:46.401108  # [  273.518587]  el0_sync+0x180/0x1c0
 3646 21:00:46.420705  # [  273.521900] irq event stamp: 0
 3647 21:00:46.421202  # [  273.524957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3648 21:00:46.422464  # [  273.531227] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3649 21:00:46.442189  # [  273.539404] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3650 21:00:46.442691  # [  273.547578] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3651 21:00:46.443984  # [  273.553842] ---[ end trace f4327b3a1a7cc0fc ]---
 3652 21:00:46.444420  # [  273.558626] lkdtm: Overflow detected: saturated
 3653 21:00:46.444834  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3654 21:00:46.450937  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3655 21:00:46.454244  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3656 21:00:46.786784  [  275.166171] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3657 21:00:46.797664  [  275.173070] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3658 21:00:46.798164  [  275.179315] ------------[ cut here ]------------
 3659 21:00:46.802038  [  275.183995] refcount_t: saturated; leaking memory.
 3660 21:00:46.810785  [  275.188970] WARNING: CPU: 5 PID: 2367 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3661 21:00:46.875287  [  275.197407] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3662 21:00:46.876649  [  275.250736] CPU: 5 PID: 2367 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3663 21:00:46.896811  [  275.258476] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3664 21:00:46.897310  [  275.264831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3665 21:00:46.898581  [  275.270837] pc : refcount_warn_saturate+0xc8/0x144
 3666 21:00:46.899013  [  275.275627] lr : refcount_warn_saturate+0xc8/0x144
 3667 21:00:46.899429  [  275.280416] sp : ffff800016473cb0
 3668 21:00:46.920443  [  275.283728] x29: ffff800016473cb0 x28: ffff0005c3ae9880 
 3669 21:00:46.920942  [  275.289045] x27: 0000000000000000 x26: 0000000000000000 
 3670 21:00:46.922210  [  275.294362] x25: ffff8000114e1c88 x24: ffff800016473e20 
 3671 21:00:46.922640  [  275.299680] x23: 000000000000001f x22: ffff0005c772a000 
 3672 21:00:46.942059  [  275.304997] x21: 0000000000000001 x20: 000000007fffffff 
 3673 21:00:46.942557  [  275.310314] x19: ffff800016473d04 x18: 0000000000000000 
 3674 21:00:46.943850  [  275.315631] x17: 0000000000000000 x16: 0000000000000000 
 3675 21:00:46.944288  [  275.320949] x15: 0000000000000030 x14: ffffffffffffffff 
 3676 21:00:46.964690  [  275.326266] x13: ffff800096473957 x12: ffff80001647395f 
 3677 21:00:46.965188  [  275.331583] x11: ffff80001257fda8 x10: 0000000000001440 
 3678 21:00:46.965619  [  275.336900] x9 : ffff80001012cbd4 x8 : ffff0005c3aead20 
 3679 21:00:46.966872  [  275.342218] x7 : 0000000000000000 x6 : ffff800012551000 
 3680 21:00:46.967299  [  275.347535] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3681 21:00:46.987312  [  275.352852] x3 : 0000000000000000 x2 : 0000000000000000 
 3682 21:00:46.987808  [  275.358169] x1 : 0000000000000000 x0 : ffff0005c3ae9880 
 3683 21:00:46.989115  [  275.363487] Call trace:
 3684 21:00:46.989549  [  275.365934]  refcount_warn_saturate+0xc8/0x144
 3685 21:00:46.989966  [  275.370385]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3686 21:00:47.008939  [  275.375871]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3687 21:00:47.009437  [  275.381446]  lkdtm_do_action+0x24/0x40
 3688 21:00:47.010709  [  275.385193]  direct_entry+0xd0/0x140
 3689 21:00:47.011139  [  275.388770]  full_proxy_write+0x68/0xbc
 3690 21:00:47.011553  [  275.392609]  vfs_write+0xec/0x20c
 3691 21:00:47.031563  [  275.395923]  ksys_write+0x70/0x100
 3692 21:00:47.032097  [  275.399324]  __arm64_sys_write+0x24/0x30
 3693 21:00:47.032528  [  275.403252]  el0_svc_common.constprop.0+0x84/0x1e0
 3694 21:00:47.033785  [  275.408042]  do_el0_svc+0x2c/0xa4
 3695 21:00:47.034209  [  275.411361]  el0_svc+0x20/0x30
 3696 21:00:47.034615  [  275.414415]  el0_sync_handler+0xb0/0xb4
 3697 21:00:47.054188  [  275.418252]  el0_sync+0x180/0x1c0
 3698 21:00:47.054685  [  275.421566] irq event stamp: 0
 3699 21:00:47.055113  [  275.424626] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3700 21:00:47.056398  [  275.430898] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3701 21:00:47.068261  [  275.439075] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3702 21:00:47.068761  [  275.447260] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3703 21:00:47.071560  [  275.453529] ---[ end trace f4327b3a1a7cc0fd ]---
 3704 21:00:47.076925  [  275.458254] lkdtm: Overflow detected: saturated
 3705 21:00:47.405694  # [  275.166171] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3706 21:00:47.407038  # [  275.173070] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3707 21:00:47.407473  # [  275.179315] ------------[ cut here ]------------
 3708 21:00:47.427165  # [  275.183995] refcount_t: saturated; leaking memory.
 3709 21:00:47.427655  # [  275.188970] WARNING: CPU: 5 PID: 2367 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3710 21:00:47.472050  # [  275.197407] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3711 21:00:47.493903  # [  275.250736] CPU: 5 PID: 2367 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3712 21:00:47.494396  # [  275.258476] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3713 21:00:47.495671  # [  275.264831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3714 21:00:47.496131  # [  275.270837] pc : refcount_warn_saturate+0xc8/0x144
 3715 21:00:47.516448  # [  275.275627] lr : refcount_warn_saturate+0xc8/0x144
 3716 21:00:47.516936  # [  275.280416] sp : ffff800016473cb0
 3717 21:00:47.518207  # [  275.283728] x29: ffff800016473cb0 x28: ffff0005c3ae9880 
 3718 21:00:47.518631  # [  275.289045] x27: 0000000000000000 x26: 0000000000000000 
 3719 21:00:47.537933  # [  275.294362] x25: ffff8000114e1c88 x24: ffff800016473e20 
 3720 21:00:47.538422  # [  275.299680] x23: 000000000000001f x22: ffff0005c772a000 
 3721 21:00:47.539694  # [  275.304997] x21: 0000000000000001 x20: 000000007fffffff 
 3722 21:00:47.540150  # [  275.310314] x19: ffff800016473d04 x18: 0000000000000000 
 3723 21:00:47.560571  # [  275.315631] x17: 0000000000000000 x16: 0000000000000000 
 3724 21:00:47.561060  # [  275.320949] x15: 0000000000000030 x14: ffffffffffffffff 
 3725 21:00:47.562333  # [  275.326266] x13: ffff800096473957 x12: ffff80001647395f 
 3726 21:00:47.562756  # [  275.331583] x11: ffff80001257fda8 x10: 0000000000001440 
 3727 21:00:47.583067  # [  275.336900] x9 : ffff80001012cbd4 x8 : ffff0005c3aead20 
 3728 21:00:47.583555  # [  275.342218] x7 : 0000000000000000 x6 : ffff800012551000 
 3729 21:00:47.584860  # [  275.347535] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 3730 21:00:47.585288  # [  275.352852] x3 : 0000000000000000 x2 : 0000000000000000 
 3731 21:00:47.605679  # [  275.358169] x1 : 0000000000000000 x0 : ffff0005c3ae9880 
 3732 21:00:47.606167  # [  275.363487] Call trace:
 3733 21:00:47.606586  # [  275.365934]  refcount_warn_saturate+0xc8/0x144
 3734 21:00:47.607877  # [  275.370385]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3735 21:00:47.608299  # [  275.375871]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3736 21:00:47.627180  # [  275.381446]  lkdtm_do_action+0x24/0x40
 3737 21:00:47.627668  # [  275.385193]  direct_entry+0xd0/0x140
 3738 21:00:47.628125  # [  275.388770]  full_proxy_write+0x68/0xbc
 3739 21:00:47.629386  # [  275.392609]  vfs_write+0xec/0x20c
 3740 21:00:47.629806  # [  275.395923]  ksys_write+0x70/0x100
 3741 21:00:47.630207  # [  275.399324]  __arm64_sys_write+0x24/0x30
 3742 21:00:47.648820  # [  275.403252]  el0_svc_common.constprop.0+0x84/0x1e0
 3743 21:00:47.649310  # [  275.408042]  do_el0_svc+0x2c/0xa4
 3744 21:00:47.649731  # [  275.411361]  el0_svc+0x20/0x30
 3745 21:00:47.650988  # [  275.414415]  el0_sync_handler+0xb0/0xb4
 3746 21:00:47.651408  # [  275.418252]  el0_sync+0x180/0x1c0
 3747 21:00:47.651806  # [  275.421566] irq event stamp: 0
 3748 21:00:47.671304  # [  275.424626] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3749 21:00:47.672649  # [  275.430898] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3750 21:00:47.673088  # [  275.439075] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3751 21:00:47.693945  # [  275.447260] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3752 21:00:47.694436  # [  275.453529] ---[ end trace f4327b3a1a7cc0fd ]---
 3753 21:00:47.695716  # [  275.458254] lkdtm: Overflow detected: saturated
 3754 21:00:47.696172  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3755 21:00:47.700445  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3756 21:00:47.703638  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3757 21:00:48.755115  [  277.134797] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3758 21:00:48.766267  [  277.141800] lkdtm: attempting bad refcount_add_not_zero() overflow
 3759 21:00:48.766687  [  277.148185] ------------[ cut here ]------------
 3760 21:00:48.771272  [  277.152938] refcount_t: saturated; leaking memory.
 3761 21:00:48.780008  [  277.157944] WARNING: CPU: 4 PID: 2399 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3762 21:00:48.844679  [  277.166380] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3763 21:00:48.846057  [  277.219708] CPU: 4 PID: 2399 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3764 21:00:48.866170  [  277.227448] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3765 21:00:48.866660  [  277.233803] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3766 21:00:48.867971  [  277.239810] pc : refcount_warn_saturate+0xc8/0x144
 3767 21:00:48.868395  [  277.244600] lr : refcount_warn_saturate+0xc8/0x144
 3768 21:00:48.868800  [  277.249388] sp : ffff800016513cb0
 3769 21:00:48.888729  [  277.252700] x29: ffff800016513cb0 x28: ffff0005c3ae8000 
 3770 21:00:48.889216  [  277.258017] x27: 0000000000000000 x26: 0000000000000000 
 3771 21:00:48.890498  [  277.263335] x25: ffff8000114e1c88 x24: ffff800016513e20 
 3772 21:00:48.890920  [  277.268652] x23: 000000000000001f x22: ffff0005c3f2e000 
 3773 21:00:48.911324  [  277.273969] x21: 0000000000000006 x20: 000000007fffffff 
 3774 21:00:48.911813  [  277.279286] x19: ffff800016513d04 x18: 0000000000000000 
 3775 21:00:48.913130  [  277.284603] x17: 0000000000000000 x16: 0000000000000000 
 3776 21:00:48.913555  [  277.289920] x15: 0000000000000030 x14: ffffffffffffffff 
 3777 21:00:48.932921  [  277.295237] x13: ffff800096513957 x12: ffff80001651395f 
 3778 21:00:48.933411  [  277.300555] x11: ffff80001257fda8 x10: 0000000000001440 
 3779 21:00:48.933831  [  277.305872] x9 : ffff80001012cbd4 x8 : ffff0005c3ae94a0 
 3780 21:00:48.935102  [  277.311189] x7 : 0000000000000000 x6 : ffff800012551000 
 3781 21:00:48.935518  [  277.316506] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3782 21:00:48.956693  [  277.321822] x3 : 0000000000000000 x2 : 0000000000000000 
 3783 21:00:48.957180  [  277.327140] x1 : 0000000000000000 x0 : ffff0005c3ae8000 
 3784 21:00:48.957602  [  277.332458] Call trace:
 3785 21:00:48.958007  [  277.334904]  refcount_warn_saturate+0xc8/0x144
 3786 21:00:48.959284  [  277.339355]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3787 21:00:48.978211  [  277.344841]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3788 21:00:48.978714  [  277.350415]  lkdtm_do_action+0x24/0x40
 3789 21:00:48.980034  [  277.354163]  direct_entry+0xd0/0x140
 3790 21:00:48.980465  [  277.357739]  full_proxy_write+0x68/0xbc
 3791 21:00:48.980877  [  277.361578]  vfs_write+0xec/0x20c
 3792 21:00:48.999691  [  277.364892]  ksys_write+0x70/0x100
 3793 21:00:49.000220  [  277.368293]  __arm64_sys_write+0x24/0x30
 3794 21:00:49.000652  [  277.372221]  el0_svc_common.constprop.0+0x84/0x1e0
 3795 21:00:49.001929  [  277.377011]  do_el0_svc+0x2c/0xa4
 3796 21:00:49.002349  [  277.380330]  el0_svc+0x20/0x30
 3797 21:00:49.002657  [  277.383384]  el0_sync_handler+0xb0/0xb4
 3798 21:00:49.023320  [  277.387220]  el0_sync+0x180/0x1c0
 3799 21:00:49.023779  [  277.390534] irq event stamp: 0
 3800 21:00:49.025023  [  277.393594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3801 21:00:49.025425  [  277.399866] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3802 21:00:49.037433  [  277.408043] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3803 21:00:49.037934  [  277.416219] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3804 21:00:49.040816  [  277.422483] ---[ end trace f4327b3a1a7cc0fe ]---
 3805 21:00:49.044935  [  277.427203] lkdtm: Overflow detected: saturated
 3806 21:00:50.021795  # [  277.134797] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3807 21:00:50.023161  # [  277.141800] lkdtm: attempting bad refcount_add_not_zero() overflow
 3808 21:00:50.023595  # [  277.148185] ------------[ cut here ]------------
 3809 21:00:50.044257  # [  277.152938] refcount_t: saturated; leaking memory.
 3810 21:00:50.044745  # [  277.157944] WARNING: CPU: 4 PID: 2399 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3811 21:00:50.089346  # [  277.166380] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3812 21:00:50.109979  # [  277.219708] CPU: 4 PID: 2399 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3813 21:00:50.110371  # [  277.227448] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3814 21:00:50.111069  # [  277.233803] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3815 21:00:50.111244  # [  277.239810] pc : refcount_warn_saturate+0xc8/0x144
 3816 21:00:50.133675  # [  277.244600] lr : refcount_warn_saturate+0xc8/0x144
 3817 21:00:50.135008  # [  277.249388] sp : ffff800016513cb0
 3818 21:00:50.135410  # [  277.252700] x29: ffff800016513cb0 x28: ffff0005c3ae8000 
 3819 21:00:50.135802  # [  277.258017] x27: 0000000000000000 x26: 0000000000000000 
 3820 21:00:50.155302  # [  277.263335] x25: ffff8000114e1c88 x24: ffff800016513e20 
 3821 21:00:50.155804  # [  277.268652] x23: 000000000000001f x22: ffff0005c3f2e000 
 3822 21:00:50.157143  # [  277.273969] x21: 0000000000000006 x20: 000000007fffffff 
 3823 21:00:50.157581  # [  277.279286] x19: ffff800016513d04 x18: 0000000000000000 
 3824 21:00:50.176783  # [  277.284603] x17: 0000000000000000 x16: 0000000000000000 
 3825 21:00:50.177285  # [  277.289920] x15: 0000000000000030 x14: ffffffffffffffff 
 3826 21:00:50.178582  # [  277.295237] x13: ffff800096513957 x12: ffff80001651395f 
 3827 21:00:50.179008  # [  277.300555] x11: ffff80001257fda8 x10: 0000000000001440 
 3828 21:00:50.199375  # [  277.305872] x9 : ffff80001012cbd4 x8 : ffff0005c3ae94a0 
 3829 21:00:50.199891  # [  277.311189] x7 : 0000000000000000 x6 : ffff800012551000 
 3830 21:00:50.201190  # [  277.316506] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3831 21:00:50.201617  # [  277.321822] x3 : 0000000000000000 x2 : 0000000000000000 
 3832 21:00:50.220914  # [  277.327140] x1 : 0000000000000000 x0 : ffff0005c3ae8000 
 3833 21:00:50.221401  # [  277.332458] Call trace:
 3834 21:00:50.221831  # [  277.334904]  refcount_warn_saturate+0xc8/0x144
 3835 21:00:50.223141  # [  277.339355]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3836 21:00:50.223561  # [  277.344841]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3837 21:00:50.244687  # [  277.350415]  lkdtm_do_action+0x24/0x40
 3838 21:00:50.245189  # [  277.354163]  direct_entry+0xd0/0x140
 3839 21:00:50.245619  # [  277.357739]  full_proxy_write+0x68/0xbc
 3840 21:00:50.246910  # [  277.361578]  vfs_write+0xec/0x20c
 3841 21:00:50.247336  # [  277.364892]  ksys_write+0x70/0x100
 3842 21:00:50.247745  # [  277.368293]  __arm64_sys_write+0x24/0x30
 3843 21:00:50.266189  # [  277.372221]  el0_svc_common.constprop.0+0x84/0x1e0
 3844 21:00:50.266687  # [  277.377011]  do_el0_svc+0x2c/0xa4
 3845 21:00:50.267117  # [  277.380330]  el0_svc+0x20/0x30
 3846 21:00:50.268445  # [  277.383384]  el0_sync_handler+0xb0/0xb4
 3847 21:00:50.268876  # [  277.387220]  el0_sync+0x180/0x1c0
 3848 21:00:50.269287  # [  277.390534] irq event stamp: 0
 3849 21:00:50.287796  # [  277.393594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3850 21:00:50.289223  # [  277.399866] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3851 21:00:50.289684  # [  277.408043] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3852 21:00:50.310324  # [  277.416219] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3853 21:00:50.310823  # [  277.422483] ---[ end trace f4327b3a1a7cc0fe ]---
 3854 21:00:50.312159  # [  277.427203] lkdtm: Overflow detected: saturated
 3855 21:00:50.312596  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3856 21:00:50.315801  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3857 21:00:50.319032  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3858 21:00:50.591621  [  278.966764] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3859 21:00:50.592164  [  278.972544] lkdtm: attempting good refcount_dec()
 3860 21:00:50.595019  [  278.977386] lkdtm: attempting bad refcount_dec() to zero
 3861 21:00:50.601436  [  278.982855] ------------[ cut here ]------------
 3862 21:00:50.606840  [  278.987659] refcount_t: decrement hit 0; leaking memory.
 3863 21:00:50.615619  [  278.993132] WARNING: CPU: 3 PID: 2431 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3864 21:00:50.679265  [  279.001654] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3865 21:00:50.680687  [  279.054985] CPU: 3 PID: 2431 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3866 21:00:50.701799  [  279.062725] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3867 21:00:50.702300  [  279.069080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3868 21:00:50.703615  [  279.075086] pc : refcount_warn_saturate+0x13c/0x144
 3869 21:00:50.704083  [  279.079963] lr : refcount_warn_saturate+0x13c/0x144
 3870 21:00:50.704501  [  279.084837] sp : ffff8000165a3cc0
 3871 21:00:50.724400  [  279.088150] x29: ffff8000165a3cc0 x28: ffff0005c3cc3100 
 3872 21:00:50.724900  [  279.093467] x27: 0000000000000000 x26: 0000000000000000 
 3873 21:00:50.726212  [  279.098784] x25: ffff8000114e1c88 x24: ffff8000165a3e20 
 3874 21:00:50.726645  [  279.104101] x23: 0000000000000012 x22: ffff0005c59c4000 
 3875 21:00:50.745916  [  279.109420] x21: ffff8000119f37a8 x20: ffff8000114e1f78 
 3876 21:00:50.746414  [  279.114737] x19: ffff8000165a3d04 x18: 0000000000000000 
 3877 21:00:50.747739  [  279.120054] x17: 0000000000000000 x16: 0000000000000000 
 3878 21:00:50.748202  [  279.125371] x15: 0000000000000030 x14: ffffffffffffffff 
 3879 21:00:50.769528  [  279.130688] x13: ffff8000965a3967 x12: ffff8000165a396f 
 3880 21:00:50.770027  [  279.136005] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3881 21:00:50.770458  [  279.141321] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 3882 21:00:50.771768  [  279.146639] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3883 21:00:50.772223  [  279.151956] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3884 21:00:50.791139  [  279.157273] x3 : 0000000000000000 x2 : 0000000000000000 
 3885 21:00:50.791566  [  279.162590] x1 : 0000000000000000 x0 : ffff0005c3cc3100 
 3886 21:00:50.792764  [  279.167908] Call trace:
 3887 21:00:50.793134  [  279.170355]  refcount_warn_saturate+0x13c/0x144
 3888 21:00:50.793489  [  279.174892]  __refcount_dec.constprop.0+0x5c/0x6c
 3889 21:00:50.813700  [  279.179597]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3890 21:00:50.814198  [  279.184043]  lkdtm_do_action+0x24/0x40
 3891 21:00:50.814628  [  279.187791]  direct_entry+0xd0/0x140
 3892 21:00:50.815959  [  279.191368]  full_proxy_write+0x68/0xbc
 3893 21:00:50.816385  [  279.195206]  vfs_write+0xec/0x20c
 3894 21:00:50.816793  [  279.198520]  ksys_write+0x70/0x100
 3895 21:00:50.836224  [  279.201921]  __arm64_sys_write+0x24/0x30
 3896 21:00:50.836720  [  279.205849]  el0_svc_common.constprop.0+0x84/0x1e0
 3897 21:00:50.838038  [  279.210640]  do_el0_svc+0x2c/0xa4
 3898 21:00:50.838467  [  279.213957]  el0_svc+0x20/0x30
 3899 21:00:50.838880  [  279.217011]  el0_sync_handler+0xb0/0xb4
 3900 21:00:50.839284  [  279.220847]  el0_sync+0x180/0x1c0
 3901 21:00:50.857801  [  279.224161] irq event stamp: 0
 3902 21:00:50.858298  [  279.227221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3903 21:00:50.859707  [  279.233493] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3904 21:00:50.870714  [  279.241670] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3905 21:00:50.871057  [  279.249845] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3906 21:00:50.873972  [  279.256109] ---[ end trace f4327b3a1a7cc0ff ]---
 3907 21:00:50.878198  [  279.260792] lkdtm: Zero detected: saturated
 3908 21:00:51.997796  # [  278.966764] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3909 21:00:51.998296  # [  278.972544] lkdtm: attempting good refcount_dec()
 3910 21:00:51.999619  # [  278.977386] lkdtm: attempting bad refcount_dec() to zero
 3911 21:00:52.000082  # [  278.982855] ------------[ cut here ]------------
 3912 21:00:52.020278  # [  278.987659] refcount_t: decrement hit 0; leaking memory.
 3913 21:00:52.021663  # [  278.993132] WARNING: CPU: 3 PID: 2431 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3914 21:00:52.065342  # [  279.001654] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3915 21:00:52.087063  # [  279.054985] CPU: 3 PID: 2431 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3916 21:00:52.088480  # [  279.062725] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3917 21:00:52.088922  # [  279.069080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3918 21:00:52.109805  # [  279.075086] pc : refcount_warn_saturate+0x13c/0x144
 3919 21:00:52.110298  # [  279.079963] lr : refcount_warn_saturate+0x13c/0x144
 3920 21:00:52.110724  # [  279.084837] sp : ffff8000165a3cc0
 3921 21:00:52.112060  # [  279.088150] x29: ffff8000165a3cc0 x28: ffff0005c3cc3100 
 3922 21:00:52.112489  # [  279.093467] x27: 0000000000000000 x26: 0000000000000000 
 3923 21:00:52.131165  # [  279.098784] x25: ffff8000114e1c88 x24: ffff8000165a3e20 
 3924 21:00:52.131658  # [  279.104101] x23: 0000000000000012 x22: ffff0005c59c4000 
 3925 21:00:52.132935  # [  279.109420] x21: ffff8000119f37a8 x20: ffff8000114e1f78 
 3926 21:00:52.133365  # [  279.114737] x19: ffff8000165a3d04 x18: 0000000000000000 
 3927 21:00:52.152844  # [  279.120054] x17: 0000000000000000 x16: 0000000000000000 
 3928 21:00:52.153338  # [  279.125371] x15: 0000000000000030 x14: ffffffffffffffff 
 3929 21:00:52.153763  # [  279.130688] x13: ffff8000965a3967 x12: ffff8000165a396f 
 3930 21:00:52.154174  # [  279.136005] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3931 21:00:52.175371  # [  279.141321] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 3932 21:00:52.175901  # [  279.146639] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3933 21:00:52.176322  # [  279.151956] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 3934 21:00:52.177575  # [  279.157273] x3 : 0000000000000000 x2 : 0000000000000000 
 3935 21:00:52.197997  # [  279.162590] x1 : 0000000000000000 x0 : ffff0005c3cc3100 
 3936 21:00:52.198496  # [  279.167908] Call trace:
 3937 21:00:52.198924  # [  279.170355]  refcount_warn_saturate+0x13c/0x144
 3938 21:00:52.199337  # [  279.174892]  __refcount_dec.constprop.0+0x5c/0x6c
 3939 21:00:52.199741  # [  279.179597]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3940 21:00:52.220514  # [  279.184043]  lkdtm_do_action+0x24/0x40
 3941 21:00:52.221006  # [  279.187791]  direct_entry+0xd0/0x140
 3942 21:00:52.221431  # [  279.191368]  full_proxy_write+0x68/0xbc
 3943 21:00:52.221840  # [  279.195206]  vfs_write+0xec/0x20c
 3944 21:00:52.223147  # [  279.198520]  ksys_write+0x70/0x100
 3945 21:00:52.223513  # [  279.201921]  __arm64_sys_write+0x24/0x30
 3946 21:00:52.242093  # [  279.205849]  el0_svc_common.constprop.0+0x84/0x1e0
 3947 21:00:52.242590  # [  279.210640]  do_el0_svc+0x2c/0xa4
 3948 21:00:52.243018  # [  279.213957]  el0_svc+0x20/0x30
 3949 21:00:52.243426  # [  279.217011]  el0_sync_handler+0xb0/0xb4
 3950 21:00:52.244761  # [  279.220847]  el0_sync+0x180/0x1c0
 3951 21:00:52.245182  # [  279.224161] irq event stamp: 0
 3952 21:00:52.264620  # [  279.227221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3953 21:00:52.265125  # [  279.233493] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3954 21:00:52.287226  # [  279.241670] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3955 21:00:52.287682  # [  279.249845] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3956 21:00:52.288137  # [  279.256109] ---[ end trace f4327b3a1a7cc0ff ]---
 3957 21:00:52.288551  # [  279.260792] lkdtm: Zero detected: saturated
 3958 21:00:52.289864  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3959 21:00:52.291690  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3960 21:00:52.292216  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3961 21:00:52.622299  [  280.995088] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3962 21:00:52.625679  [  281.001316] lkdtm: attempting bad refcount_dec() below zero
 3963 21:00:52.626143  [  281.006981] ------------[ cut here ]------------
 3964 21:00:52.630977  [  281.011844] refcount_t: decrement hit 0; leaking memory.
 3965 21:00:52.639768  [  281.017305] WARNING: CPU: 4 PID: 2466 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3966 21:00:52.704386  [  281.025829] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 3967 21:00:52.705506  [  281.079155] CPU: 4 PID: 2466 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 3968 21:00:52.725957  [  281.086896] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3969 21:00:52.726390  [  281.093251] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3970 21:00:52.727507  [  281.099258] pc : refcount_warn_saturate+0x13c/0x144
 3971 21:00:52.727908  [  281.104135] lr : refcount_warn_saturate+0x13c/0x144
 3972 21:00:52.728227  [  281.109010] sp : ffff800016653cc0
 3973 21:00:52.748596  [  281.112322] x29: ffff800016653cc0 x28: ffff0005c3aeb100 
 3974 21:00:52.749074  [  281.117640] x27: 0000000000000000 x26: 0000000000000000 
 3975 21:00:52.750230  [  281.122957] x25: ffff8000114e1c88 x24: ffff800016653e20 
 3976 21:00:52.750633  [  281.128275] x23: 0000000000000016 x22: ffff0005c41b0000 
 3977 21:00:52.771141  [  281.133592] x21: ffff8000119f37c0 x20: ffff8000114e1f88 
 3978 21:00:52.771605  [  281.138909] x19: ffff800016653d04 x18: 0000000000000001 
 3979 21:00:52.772783  [  281.144226] x17: 0000000000000000 x16: 0000000000000000 
 3980 21:00:52.773148  [  281.149543] x15: 0000000000000030 x14: ffffffffffffffff 
 3981 21:00:52.792681  [  281.154860] x13: ffff800096653967 x12: ffff800016653970 
 3982 21:00:52.793112  [  281.160177] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 3983 21:00:52.793499  [  281.165494] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 3984 21:00:52.794628  [  281.170811] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 3985 21:00:52.794936  [  281.176128] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 3986 21:00:52.815252  [  281.181445] x3 : 0000000000000000 x2 : 0000000000000000 
 3987 21:00:52.815684  [  281.186762] x1 : 0000000000000000 x0 : ffff0005c3aeb100 
 3988 21:00:52.816911  [  281.192079] Call trace:
 3989 21:00:52.817315  [  281.194526]  refcount_warn_saturate+0x13c/0x144
 3990 21:00:52.817667  [  281.199064]  __refcount_dec.constprop.0+0x5c/0x6c
 3991 21:00:52.837966  [  281.203768]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3992 21:00:52.838432  [  281.208562]  lkdtm_do_action+0x24/0x40
 3993 21:00:52.839642  [  281.212310]  direct_entry+0xd0/0x140
 3994 21:00:52.840078  [  281.215887]  full_proxy_write+0x68/0xbc
 3995 21:00:52.840434  [  281.219725]  vfs_write+0xec/0x20c
 3996 21:00:52.840761  [  281.223038]  ksys_write+0x70/0x100
 3997 21:00:52.860569  [  281.226438]  __arm64_sys_write+0x24/0x30
 3998 21:00:52.861033  [  281.230366]  el0_svc_common.constprop.0+0x84/0x1e0
 3999 21:00:52.862277  [  281.235157]  do_el0_svc+0x2c/0xa4
 4000 21:00:52.862679  [  281.238475]  el0_svc+0x20/0x30
 4001 21:00:52.863033  [  281.241529]  el0_sync_handler+0xb0/0xb4
 4002 21:00:52.863358  [  281.245365]  el0_sync+0x180/0x1c0
 4003 21:00:52.882047  [  281.248679] irq event stamp: 0
 4004 21:00:52.882550  [  281.251739] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4005 21:00:52.883813  [  281.258011] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4006 21:00:52.896213  [  281.266188] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4007 21:00:52.896707  [  281.274363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4008 21:00:52.899405  [  281.280628] ---[ end trace f4327b3a1a7cc100 ]---
 4009 21:00:52.903698  [  281.285392] lkdtm: Negative detected: saturated
 4010 21:00:55.018358  # [  280.995088] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4011 21:00:55.018733  # [  281.001316] lkdtm: attempting bad refcount_dec() below zero
 4012 21:00:55.019043  # [  281.006981] ------------[ cut here ]------------
 4013 21:00:55.019340  # [  281.011844] refcount_t: decrement hit 0; leaking memory.
 4014 21:00:55.039793  # [  281.017305] WARNING: CPU: 4 PID: 2466 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4015 21:00:55.084675  # [  281.025829] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4016 21:00:55.107567  # [  281.079155] CPU: 4 PID: 2466 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4017 21:00:55.108066  # [  281.086896] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4018 21:00:55.109110  # [  281.093251] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4019 21:00:55.109534  # [  281.099258] pc : refcount_warn_saturate+0x13c/0x144
 4020 21:00:55.129215  # [  281.104135] lr : refcount_warn_saturate+0x13c/0x144
 4021 21:00:55.129717  # [  281.109010] sp : ffff800016653cc0
 4022 21:00:55.130135  # [  281.112322] x29: ffff800016653cc0 x28: ffff0005c3aeb100 
 4023 21:00:55.130543  # [  281.117640] x27: 0000000000000000 x26: 0000000000000000 
 4024 21:00:55.150811  # [  281.122957] x25: ffff8000114e1c88 x24: ffff800016653e20 
 4025 21:00:55.151318  # [  281.128275] x23: 0000000000000016 x22: ffff0005c41b0000 
 4026 21:00:55.152692  # [  281.133592] x21: ffff8000119f37c0 x20: ffff8000114e1f88 
 4027 21:00:55.153133  # [  281.138909] x19: ffff800016653d04 x18: 0000000000000001 
 4028 21:00:55.173298  # [  281.144226] x17: 0000000000000000 x16: 0000000000000000 
 4029 21:00:55.173800  # [  281.149543] x15: 0000000000000030 x14: ffffffffffffffff 
 4030 21:00:55.175154  # [  281.154860] x13: ffff800096653967 x12: ffff800016653970 
 4031 21:00:55.175592  # [  281.160177] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 4032 21:00:55.195972  # [  281.165494] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 4033 21:00:55.196436  # [  281.170811] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 4034 21:00:55.197789  # [  281.176128] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4035 21:00:55.198221  # [  281.181445] x3 : 0000000000000000 x2 : 0000000000000000 
 4036 21:00:55.218557  # [  281.186762] x1 : 0000000000000000 x0 : ffff0005c3aeb100 
 4037 21:00:55.219080  # [  281.192079] Call trace:
 4038 21:00:55.219515  # [  281.194526]  refcount_warn_saturate+0x13c/0x144
 4039 21:00:55.220001  # [  281.199064]  __refcount_dec.constprop.0+0x5c/0x6c
 4040 21:00:55.221343  # [  281.203768]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4041 21:00:55.221769  # [  281.208562]  lkdtm_do_action+0x24/0x40
 4042 21:00:55.240189  # [  281.212310]  direct_entry+0xd0/0x140
 4043 21:00:55.240694  # [  281.215887]  full_proxy_write+0x68/0xbc
 4044 21:00:55.241130  # [  281.219725]  vfs_write+0xec/0x20c
 4045 21:00:55.242245  # [  281.223038]  ksys_write+0x70/0x100
 4046 21:00:55.242601  # [  281.226438]  __arm64_sys_write+0x24/0x30
 4047 21:00:55.261675  # [  281.230366]  el0_svc_common.constprop.0+0x84/0x1e0
 4048 21:00:55.262179  # [  281.235157]  do_el0_svc+0x2c/0xa4
 4049 21:00:55.262613  # [  281.238475]  el0_svc+0x20/0x30
 4050 21:00:55.263982  # [  281.241529]  el0_sync_handler+0xb0/0xb4
 4051 21:00:55.264417  # [  281.245365]  el0_sync+0x180/0x1c0
 4052 21:00:55.264831  # [  281.248679] irq event stamp: 0
 4053 21:00:55.284211  # [  281.251739] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4054 21:00:55.284544  # [  281.258011] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4055 21:00:55.285649  # [  281.266188] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4056 21:00:55.307059  # [  281.274363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4057 21:00:55.307498  # [  281.280628] ---[ end trace f4327b3a1a7cc100 ]---
 4058 21:00:55.308265  # [  281.285392] lkdtm: Negative detected: saturated
 4059 21:00:55.308523  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4060 21:00:55.313536  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4061 21:00:55.314032  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4062 21:00:55.625269  [  284.005007] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4063 21:00:55.631753  [  284.011935] lkdtm: attempting bad refcount_dec_and_test() below zero
 4064 21:00:55.638314  [  284.019943] ------------[ cut here ]------------
 4065 21:00:55.643778  [  284.025040] refcount_t: underflow; use-after-free.
 4066 21:00:55.652603  [  284.030085] WARNING: CPU: 5 PID: 2501 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4067 21:00:55.716148  [  284.038523] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4068 21:00:55.717611  [  284.091851] CPU: 5 PID: 2501 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4069 21:00:55.738817  [  284.099591] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4070 21:00:55.739328  [  284.105946] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4071 21:00:55.740702  [  284.111952] pc : refcount_warn_saturate+0xf4/0x144
 4072 21:00:55.741142  [  284.116742] lr : refcount_warn_saturate+0xf4/0x144
 4073 21:00:55.741404  [  284.121530] sp : ffff80001670bcd0
 4074 21:00:55.761465  [  284.124842] x29: ffff80001670bcd0 x28: ffff0005c63f0000 
 4075 21:00:55.761969  [  284.130160] x27: 0000000000000000 x26: 0000000000000000 
 4076 21:00:55.762418  [  284.135478] x25: ffff8000114e1c88 x24: ffff80001670be20 
 4077 21:00:55.762840  [  284.140795] x23: 000000000000001f x22: ffff0005c8fc3000 
 4078 21:00:55.782957  [  284.146112] x21: ffff8000119f37d8 x20: ffff8000114e1f98 
 4079 21:00:55.783461  [  284.151429] x19: 0000000000000031 x18: 0000000000000001 
 4080 21:00:55.783941  [  284.156746] x17: 0000000000000000 x16: 0000000000000000 
 4081 21:00:55.785302  [  284.162063] x15: 0000000000000030 x14: ffffffffffffffff 
 4082 21:00:55.806745  [  284.167380] x13: ffff80009670b977 x12: ffff80001670b980 
 4083 21:00:55.807197  [  284.172697] x11: ffff80001257fda8 x10: 0000000000001440 
 4084 21:00:55.807635  [  284.178014] x9 : ffff80001012cbd4 x8 : ffff0005c63f14a0 
 4085 21:00:55.807966  [  284.183331] x7 : 0000000000000000 x6 : ffff800012551000 
 4086 21:00:55.808132  [  284.188648] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 4087 21:00:55.828271  [  284.193965] x3 : 0000000000000000 x2 : 0000000000000000 
 4088 21:00:55.828703  [  284.199282] x1 : 0000000000000000 x0 : ffff0005c63f0000 
 4089 21:00:55.829078  [  284.204600] Call trace:
 4090 21:00:55.829435  [  284.207047]  refcount_warn_saturate+0xf4/0x144
 4091 21:00:55.829788  [  284.211495]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4092 21:00:55.849672  [  284.216988]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4093 21:00:55.850175  [  284.222558]  lkdtm_do_action+0x24/0x40
 4094 21:00:55.851530  [  284.226306]  direct_entry+0xd0/0x140
 4095 21:00:55.851971  [  284.229883]  full_proxy_write+0x68/0xbc
 4096 21:00:55.852349  [  284.233721]  vfs_write+0xec/0x20c
 4097 21:00:55.873348  [  284.237035]  ksys_write+0x70/0x100
 4098 21:00:55.873850  [  284.240436]  __arm64_sys_write+0x24/0x30
 4099 21:00:55.874283  [  284.244363]  el0_svc_common.constprop.0+0x84/0x1e0
 4100 21:00:55.875448  [  284.249154]  do_el0_svc+0x2c/0xa4
 4101 21:00:55.875920  [  284.252471]  el0_svc+0x20/0x30
 4102 21:00:55.876341  [  284.255524]  el0_sync_handler+0xb0/0xb4
 4103 21:00:55.894937  [  284.259361]  el0_sync+0x180/0x1c0
 4104 21:00:55.895439  [  284.262675] irq event stamp: 0
 4105 21:00:55.895893  [  284.265735] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4106 21:00:55.897198  [  284.272006] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4107 21:00:55.910073  [  284.280184] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4108 21:00:55.910578  [  284.288359] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4109 21:00:55.913284  [  284.294623] ---[ end trace f4327b3a1a7cc101 ]---
 4110 21:00:55.917654  [  284.299369] lkdtm: Negative detected: saturated
 4111 21:00:56.793069  # [  284.005007] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4112 21:00:56.793436  # [  284.011935] lkdtm: attempting bad refcount_dec_and_test() below zero
 4113 21:00:56.793732  # [  284.019943] ------------[ cut here ]------------
 4114 21:00:56.815556  # [  284.025040] refcount_t: underflow; use-after-free.
 4115 21:00:56.815933  # [  284.030085] WARNING: CPU: 5 PID: 2501 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4116 21:00:56.860707  # [  284.038523] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4117 21:00:56.882240  # [  284.091851] CPU: 5 PID: 2501 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4118 21:00:56.883253  # [  284.099591] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4119 21:00:56.883547  # [  284.105946] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4120 21:00:56.883847  # [  284.111952] pc : refcount_warn_saturate+0xf4/0x144
 4121 21:00:56.903952  # [  284.116742] lr : refcount_warn_saturate+0xf4/0x144
 4122 21:00:56.904392  # [  284.121530] sp : ffff80001670bcd0
 4123 21:00:56.904757  # [  284.124842] x29: ffff80001670bcd0 x28: ffff0005c63f0000 
 4124 21:00:56.905958  # [  284.130160] x27: 0000000000000000 x26: 0000000000000000 
 4125 21:00:56.926509  # [  284.135478] x25: ffff8000114e1c88 x24: ffff80001670be20 
 4126 21:00:56.926900  # [  284.140795] x23: 000000000000001f x22: ffff0005c8fc3000 
 4127 21:00:56.927605  # [  284.146112] x21: ffff8000119f37d8 x20: ffff8000114e1f98 
 4128 21:00:56.927778  # [  284.151429] x19: 0000000000000031 x18: 0000000000000001 
 4129 21:00:56.948126  # [  284.156746] x17: 0000000000000000 x16: 0000000000000000 
 4130 21:00:56.948411  # [  284.162063] x15: 0000000000000030 x14: ffffffffffffffff 
 4131 21:00:56.949340  # [  284.167380] x13: ffff80009670b977 x12: ffff80001670b980 
 4132 21:00:56.949608  # [  284.172697] x11: ffff80001257fda8 x10: 0000000000001440 
 4133 21:00:56.970644  # [  284.178014] x9 : ffff80001012cbd4 x8 : ffff0005c63f14a0 
 4134 21:00:56.971046  # [  284.183331] x7 : 0000000000000000 x6 : ffff800012551000 
 4135 21:00:56.972227  # [  284.188648] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 4136 21:00:56.972573  # [  284.193965] x3 : 0000000000000000 x2 : 0000000000000000 
 4137 21:00:56.993312  # [  284.199282] x1 : 0000000000000000 x0 : ffff0005c63f0000 
 4138 21:00:56.993807  # [  284.204600] Call trace:
 4139 21:00:56.994008  # [  284.207047]  refcount_warn_saturate+0xf4/0x144
 4140 21:00:56.994352  # [  284.211495]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4141 21:00:56.995697  # [  284.216988]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4142 21:00:57.014892  # [  284.222558]  lkdtm_do_action+0x24/0x40
 4143 21:00:57.015399  # [  284.226306]  direct_entry+0xd0/0x140
 4144 21:00:57.015870  # [  284.229883]  full_proxy_write+0x68/0xbc
 4145 21:00:57.017086  # [  284.233721]  vfs_write+0xec/0x20c
 4146 21:00:57.017381  # [  284.237035]  ksys_write+0x70/0x100
 4147 21:00:57.017656  # [  284.240436]  __arm64_sys_write+0x24/0x30
 4148 21:00:57.037488  # [  284.244363]  el0_svc_common.constprop.0+0x84/0x1e0
 4149 21:00:57.037992  # [  284.249154]  do_el0_svc+0x2c/0xa4
 4150 21:00:57.038439  # [  284.252471]  el0_svc+0x20/0x30
 4151 21:00:57.039793  # [  284.255524]  el0_sync_handler+0xb0/0xb4
 4152 21:00:57.040275  # [  284.259361]  el0_sync+0x180/0x1c0
 4153 21:00:57.040678  # [  284.262675] irq event stamp: 0
 4154 21:00:57.060034  # [  284.265735] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4155 21:00:57.060541  # [  284.272006] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4156 21:00:57.061924  # [  284.280184] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4157 21:00:57.082651  # [  284.288359] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4158 21:00:57.083153  # [  284.294623] ---[ end trace f4327b3a1a7cc101 ]---
 4159 21:00:57.084563  # [  284.299369] lkdtm: Negative detected: saturated
 4160 21:00:57.085003  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4161 21:00:57.090390  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4162 21:00:57.093613  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4163 21:00:57.600380  [  285.979853] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4164 21:00:57.613439  [  285.986766] lkdtm: attempting bad refcount_sub_and_test() below zero
 4165 21:00:57.613871  [  285.993187] ------------[ cut here ]------------
 4166 21:00:57.616683  [  285.997855] refcount_t: underflow; use-after-free.
 4167 21:00:57.625332  [  286.002822] WARNING: CPU: 3 PID: 2536 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4168 21:00:57.688820  [  286.011259] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4169 21:00:57.690115  [  286.064588] CPU: 3 PID: 2536 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4170 21:00:57.711370  [  286.072328] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4171 21:00:57.711864  [  286.078683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4172 21:00:57.713212  [  286.084688] pc : refcount_warn_saturate+0xf4/0x144
 4173 21:00:57.713650  [  286.089478] lr : refcount_warn_saturate+0xf4/0x144
 4174 21:00:57.714068  [  286.094266] sp : ffff8000167abcd0
 4175 21:00:57.733977  [  286.097578] x29: ffff8000167abcd0 x28: ffff0005c9ae8000 
 4176 21:00:57.734478  [  286.102896] x27: 0000000000000000 x26: 0000000000000000 
 4177 21:00:57.735476  [  286.108214] x25: ffff8000114e1c88 x24: ffff8000167abe20 
 4178 21:00:57.735699  [  286.113531] x23: 000000000000001f x22: ffff0005c954b000 
 4179 21:00:57.755590  [  286.118848] x21: ffff8000119f37f8 x20: ffff8000114e1fa8 
 4180 21:00:57.756026  [  286.124165] x19: 0000000000000032 x18: 0000000000000000 
 4181 21:00:57.756408  [  286.129482] x17: 0000000000000000 x16: 0000000000000000 
 4182 21:00:57.757604  [  286.134800] x15: 0000000000000030 x14: ffffffffffffffff 
 4183 21:00:57.778429  [  286.140117] x13: ffff8000967ab977 x12: ffff8000167ab97f 
 4184 21:00:57.778892  [  286.145435] x11: ffff80001257fda8 x10: 0000000000001440 
 4185 21:00:57.779295  [  286.150751] x9 : ffff80001012cbd4 x8 : ffff0005c9ae94a0 
 4186 21:00:57.779646  [  286.156068] x7 : 0000000000000000 x6 : ffff800012551000 
 4187 21:00:57.780700  [  286.161385] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 4188 21:00:57.800852  [  286.166703] x3 : 0000000000000000 x2 : 0000000000000000 
 4189 21:00:57.801317  [  286.172019] x1 : 0000000000000000 x0 : ffff0005c9ae8000 
 4190 21:00:57.802617  [  286.177338] Call trace:
 4191 21:00:57.803010  [  286.179784]  refcount_warn_saturate+0xf4/0x144
 4192 21:00:57.803387  [  286.184234]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4193 21:00:57.823507  [  286.189726]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4194 21:00:57.824028  [  286.195297]  lkdtm_do_action+0x24/0x40
 4195 21:00:57.825410  [  286.199044]  direct_entry+0xd0/0x140
 4196 21:00:57.825840  [  286.202621]  full_proxy_write+0x68/0xbc
 4197 21:00:57.826251  [  286.206460]  vfs_write+0xec/0x20c
 4198 21:00:57.844981  [  286.209773]  ksys_write+0x70/0x100
 4199 21:00:57.845469  [  286.213174]  __arm64_sys_write+0x24/0x30
 4200 21:00:57.845892  [  286.217103]  el0_svc_common.constprop.0+0x84/0x1e0
 4201 21:00:57.847255  [  286.221893]  do_el0_svc+0x2c/0xa4
 4202 21:00:57.847678  [  286.225210]  el0_svc+0x20/0x30
 4203 21:00:57.848132  [  286.228264]  el0_sync_handler+0xb0/0xb4
 4204 21:00:57.867594  [  286.232100]  el0_sync+0x180/0x1c0
 4205 21:00:57.868119  [  286.235415] irq event stamp: 0
 4206 21:00:57.868543  [  286.238474] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4207 21:00:57.869711  [  286.244746] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4208 21:00:57.882654  [  286.252924] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4209 21:00:57.883111  [  286.261099] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4210 21:00:57.886099  [  286.267363] ---[ end trace f4327b3a1a7cc102 ]---
 4211 21:00:57.889270  [  286.272077] lkdtm: Negative detected: saturated
 4212 21:00:59.141592  # [  285.979853] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4213 21:00:59.142721  # [  285.986766] lkdtm: attempting bad refcount_sub_and_test() below zero
 4214 21:00:59.142899  # [  285.993187] ------------[ cut here ]------------
 4215 21:00:59.163055  # [  285.997855] refcount_t: underflow; use-after-free.
 4216 21:00:59.163448  # [  286.002822] WARNING: CPU: 3 PID: 2536 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4217 21:00:59.209118  # [  286.011259] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4218 21:00:59.229671  # [  286.064588] CPU: 3 PID: 2536 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4219 21:00:59.230116  # [  286.072328] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4220 21:00:59.231369  # [  286.078683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4221 21:00:59.231571  # [  286.084688] pc : refcount_warn_saturate+0xf4/0x144
 4222 21:00:59.252282  # [  286.089478] lr : refcount_warn_saturate+0xf4/0x144
 4223 21:00:59.252776  # [  286.094266] sp : ffff8000167abcd0
 4224 21:00:59.254167  # [  286.097578] x29: ffff8000167abcd0 x28: ffff0005c9ae8000 
 4225 21:00:59.254599  # [  286.102896] x27: 0000000000000000 x26: 0000000000000000 
 4226 21:00:59.273825  # [  286.108214] x25: ffff8000114e1c88 x24: ffff8000167abe20 
 4227 21:00:59.274229  # [  286.113531] x23: 000000000000001f x22: ffff0005c954b000 
 4228 21:00:59.274922  # [  286.118848] x21: ffff8000119f37f8 x20: ffff8000114e1fa8 
 4229 21:00:59.275180  # [  286.124165] x19: 0000000000000032 x18: 0000000000000000 
 4230 21:00:59.297584  # [  286.129482] x17: 0000000000000000 x16: 0000000000000000 
 4231 21:00:59.298007  # [  286.134800] x15: 0000000000000030 x14: ffffffffffffffff 
 4232 21:00:59.299239  # [  286.140117] x13: ffff8000967ab977 x12: ffff8000167ab97f 
 4233 21:00:59.299605  # [  286.145435] x11: ffff80001257fda8 x10: 0000000000001440 
 4234 21:00:59.319092  # [  286.150751] x9 : ffff80001012cbd4 x8 : ffff0005c9ae94a0 
 4235 21:00:59.319587  # [  286.156068] x7 : 0000000000000000 x6 : ffff800012551000 
 4236 21:00:59.320721  # [  286.161385] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 4237 21:00:59.321148  # [  286.166703] x3 : 0000000000000000 x2 : 0000000000000000 
 4238 21:00:59.340558  # [  286.172019] x1 : 0000000000000000 x0 : ffff0005c9ae8000 
 4239 21:00:59.341051  # [  286.177338] Call trace:
 4240 21:00:59.341473  # [  286.179784]  refcount_warn_saturate+0xf4/0x144
 4241 21:00:59.342869  # [  286.184234]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4242 21:00:59.343302  # [  286.189726]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4243 21:00:59.363164  # [  286.195297]  lkdtm_do_action+0x24/0x40
 4244 21:00:59.363669  # [  286.199044]  direct_entry+0xd0/0x140
 4245 21:00:59.364138  # [  286.202621]  full_proxy_write+0x68/0xbc
 4246 21:00:59.365193  # [  286.206460]  vfs_write+0xec/0x20c
 4247 21:00:59.365436  # [  286.209773]  ksys_write+0x70/0x100
 4248 21:00:59.365631  # [  286.213174]  __arm64_sys_write+0x24/0x30
 4249 21:00:59.385813  # [  286.217103]  el0_svc_common.constprop.0+0x84/0x1e0
 4250 21:00:59.386243  # [  286.221893]  do_el0_svc+0x2c/0xa4
 4251 21:00:59.386442  # [  286.225210]  el0_svc+0x20/0x30
 4252 21:00:59.387362  # [  286.228264]  el0_sync_handler+0xb0/0xb4
 4253 21:00:59.387730  # [  286.232100]  el0_sync+0x180/0x1c0
 4254 21:00:59.387939  # [  286.235415] irq event stamp: 0
 4255 21:00:59.408475  # [  286.238474] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4256 21:00:59.409695  # [  286.244746] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4257 21:00:59.410054  # [  286.252924] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4258 21:00:59.430088  # [  286.261099] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4259 21:00:59.430519  # [  286.267363] ---[ end trace f4327b3a1a7cc102 ]---
 4260 21:00:59.431682  # [  286.272077] lkdtm: Negative detected: saturated
 4261 21:00:59.432087  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4262 21:00:59.437674  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4263 21:00:59.440945  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4264 21:00:59.726045  [  288.103256] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4265 21:00:59.729297  [  288.109031] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4266 21:00:59.733654  [  288.117069] lkdtm: Good: zero detected
 4267 21:00:59.738969  [  288.121216] lkdtm: Correctly stayed at zero
 4268 21:00:59.752053  [  288.125805] lkdtm: attempting bad refcount_inc() from zero
 4269 21:00:59.752406  [  288.131662] ------------[ cut here ]------------
 4270 21:00:59.755422  [  288.136323] refcount_t: addition on 0; use-after-free.
 4271 21:00:59.764043  [  288.141645] WARNING: CPU: 3 PID: 2568 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4272 21:00:59.827738  [  288.150081] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4273 21:00:59.828305  [  288.203408] CPU: 3 PID: 2568 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4274 21:00:59.850201  [  288.211148] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4275 21:00:59.850704  [  288.217503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4276 21:00:59.852138  [  288.223509] pc : refcount_warn_saturate+0xa0/0x144
 4277 21:00:59.852577  [  288.228299] lr : refcount_warn_saturate+0xa0/0x144
 4278 21:00:59.852996  [  288.233087] sp : ffff80001684bcd0
 4279 21:00:59.872727  [  288.236399] x29: ffff80001684bcd0 x28: ffff0005c9aee200 
 4280 21:00:59.873131  [  288.241717] x27: 0000000000000000 x26: 0000000000000000 
 4281 21:00:59.874303  [  288.247034] x25: ffff8000114e1c88 x24: ffff80001684be20 
 4282 21:00:59.874660  [  288.252351] x23: 0000000000000012 x22: ffff0005c79ee000 
 4283 21:00:59.895437  [  288.257668] x21: ffff8000119f3818 x20: ffff8000114e1fb8 
 4284 21:00:59.895935  [  288.262986] x19: 0000000000000033 x18: 0000000000000000 
 4285 21:00:59.896959  [  288.268303] x17: 0000000000000000 x16: 0000000000000000 
 4286 21:00:59.897365  [  288.273621] x15: 0000000000000030 x14: ffffffffffffffff 
 4287 21:00:59.917104  [  288.278938] x13: ffff80009684b977 x12: ffff80001684b97f 
 4288 21:00:59.917604  [  288.284255] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 4289 21:00:59.918039  [  288.289572] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 4290 21:00:59.919441  [  288.294888] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 4291 21:00:59.919909  [  288.300205] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 4292 21:00:59.939583  [  288.305523] x3 : 0000000000000000 x2 : 0000000000000000 
 4293 21:00:59.940121  [  288.310840] x1 : 0000000000000000 x0 : ffff0005c9aee200 
 4294 21:00:59.941533  [  288.316158] Call trace:
 4295 21:00:59.941968  [  288.318604]  refcount_warn_saturate+0xa0/0x144
 4296 21:00:59.942388  [  288.323052]  __refcount_add.constprop.0+0x64/0x90
 4297 21:00:59.962213  [  288.327763]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4298 21:00:59.962712  [  288.332205]  lkdtm_do_action+0x24/0x40
 4299 21:00:59.963146  [  288.335953]  direct_entry+0xd0/0x140
 4300 21:00:59.964572  [  288.339530]  full_proxy_write+0x68/0xbc
 4301 21:00:59.965007  [  288.343368]  vfs_write+0xec/0x20c
 4302 21:00:59.965460  [  288.346682]  ksys_write+0x70/0x100
 4303 21:00:59.983864  [  288.350083]  __arm64_sys_write+0x24/0x30
 4304 21:00:59.984354  [  288.354011]  el0_svc_common.constprop.0+0x84/0x1e0
 4305 21:00:59.984529  [  288.358801]  do_el0_svc+0x2c/0xa4
 4306 21:00:59.985908  [  288.362119]  el0_svc+0x20/0x30
 4307 21:00:59.986337  [  288.365173]  el0_sync_handler+0xb0/0xb4
 4308 21:00:59.986751  [  288.369009]  el0_sync+0x180/0x1c0
 4309 21:01:00.006282  [  288.372323] irq event stamp: 0
 4310 21:01:00.006781  [  288.375383] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4311 21:01:00.008244  [  288.381655] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4312 21:01:00.019325  [  288.389832] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4313 21:01:00.019853  [  288.398007] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4314 21:01:00.022695  [  288.404271] ---[ end trace f4327b3a1a7cc103 ]---
 4315 21:01:00.026903  [  288.409163] lkdtm: Zero detected: saturated
 4316 21:01:00.945803  # [  288.103256] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4317 21:01:00.947174  # [  288.109031] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4318 21:01:00.947550  # [  288.117069] lkdtm: Good: zero detected
 4319 21:01:00.947967  # [  288.121216] lkdtm: Correctly stayed at zero
 4320 21:01:00.968166  # [  288.125805] lkdtm: attempting bad refcount_inc() from zero
 4321 21:01:00.968442  # [  288.131662] ------------[ cut here ]------------
 4322 21:01:00.969619  # [  288.136323] refcount_t: addition on 0; use-after-free.
 4323 21:01:00.990723  # [  288.141645] WARNING: CPU: 3 PID: 2568 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4324 21:01:01.035032  # [  288.150081] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4325 21:01:01.036322  # [  288.203408] CPU: 3 PID: 2568 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4326 21:01:01.056570  # [  288.211148] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4327 21:01:01.057027  # [  288.217503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4328 21:01:01.058359  # [  288.223509] pc : refcount_warn_saturate+0xa0/0x144
 4329 21:01:01.058757  # [  288.228299] lr : refcount_warn_saturate+0xa0/0x144
 4330 21:01:01.059134  # [  288.233087] sp : ffff80001684bcd0
 4331 21:01:01.079213  # [  288.236399] x29: ffff80001684bcd0 x28: ffff0005c9aee200 
 4332 21:01:01.079705  # [  288.241717] x27: 0000000000000000 x26: 0000000000000000 
 4333 21:01:01.081152  # [  288.247034] x25: ffff8000114e1c88 x24: ffff80001684be20 
 4334 21:01:01.081580  # [  288.252351] x23: 0000000000000012 x22: ffff0005c79ee000 
 4335 21:01:01.101688  # [  288.257668] x21: ffff8000119f3818 x20: ffff8000114e1fb8 
 4336 21:01:01.102180  # [  288.262986] x19: 0000000000000033 x18: 0000000000000000 
 4337 21:01:01.103593  # [  288.268303] x17: 0000000000000000 x16: 0000000000000000 
 4338 21:01:01.104055  # [  288.273621] x15: 0000000000000030 x14: ffffffffffffffff 
 4339 21:01:01.124268  # [  288.278938] x13: ffff80009684b977 x12: ffff80001684b97f 
 4340 21:01:01.124761  # [  288.284255] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 4341 21:01:01.126168  # [  288.289572] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 4342 21:01:01.126596  # [  288.294888] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 4343 21:01:01.145916  # [  288.300205] x5 : ffff800012551c88 x4 : ffff00063f77ec50 
 4344 21:01:01.146408  # [  288.305523] x3 : 0000000000000000 x2 : 0000000000000000 
 4345 21:01:01.147824  # [  288.310840] x1 : 0000000000000000 x0 : ffff0005c9aee200 
 4346 21:01:01.148281  # [  288.316158] Call trace:
 4347 21:01:01.148621  # [  288.318604]  refcount_warn_saturate+0xa0/0x144
 4348 21:01:01.168438  # [  288.323052]  __refcount_add.constprop.0+0x64/0x90
 4349 21:01:01.168892  # [  288.327763]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4350 21:01:01.170304  # [  288.332205]  lkdtm_do_action+0x24/0x40
 4351 21:01:01.170731  # [  288.335953]  direct_entry+0xd0/0x140
 4352 21:01:01.171143  # [  288.339530]  full_proxy_write+0x68/0xbc
 4353 21:01:01.191061  # [  288.343368]  vfs_write+0xec/0x20c
 4354 21:01:01.191554  # [  288.346682]  ksys_write+0x70/0x100
 4355 21:01:01.192012  # [  288.350083]  __arm64_sys_write+0x24/0x30
 4356 21:01:01.193422  # [  288.354011]  el0_svc_common.constprop.0+0x84/0x1e0
 4357 21:01:01.193848  # [  288.358801]  do_el0_svc+0x2c/0xa4
 4358 21:01:01.194254  # [  288.362119]  el0_svc+0x20/0x30
 4359 21:01:01.212563  # [  288.365173]  el0_sync_handler+0xb0/0xb4
 4360 21:01:01.213059  # [  288.369009]  el0_sync+0x180/0x1c0
 4361 21:01:01.213487  # [  288.372323] irq event stamp: 0
 4362 21:01:01.214887  # [  288.375383] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4363 21:01:01.235197  # [  288.381655] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4364 21:01:01.235653  # [  288.389832] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4365 21:01:01.237024  # [  288.398007] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4366 21:01:01.237428  # [  288.404271] ---[ end trace f4327b3a1a7cc103 ]---
 4367 21:01:01.249249  # [  288.409163] lkdtm: Zero detected: saturated
 4368 21:01:01.249478  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4369 21:01:01.249772  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4370 21:01:01.252659  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4371 21:01:01.480887  [  289.847214] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4372 21:01:01.481874  [  289.852992] lkdtm: attempting safe refcount_add_not_zero() from zero
 4373 21:01:01.482153  [  289.859407] lkdtm: Good: zero detected
 4374 21:01:01.482325  [  289.863219] lkdtm: Correctly stayed at zero
 4375 21:01:01.485381  [  289.867439] lkdtm: attempting bad refcount_add() from zero
 4376 21:01:01.491771  [  289.873020] ------------[ cut here ]------------
 4377 21:01:01.497218  [  289.878094] refcount_t: addition on 0; use-after-free.
 4378 21:01:01.506033  [  289.883338] WARNING: CPU: 0 PID: 2600 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4379 21:01:01.569679  [  289.891774] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4380 21:01:01.570105  [  289.945054] CPU: 0 PID: 2600 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4381 21:01:01.592178  [  289.952793] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4382 21:01:01.592642  [  289.959148] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4383 21:01:01.593684  [  289.965153] pc : refcount_warn_saturate+0xa0/0x144
 4384 21:01:01.593929  [  289.969942] lr : refcount_warn_saturate+0xa0/0x144
 4385 21:01:01.594097  [  289.974729] sp : ffff8000168dbcd0
 4386 21:01:01.613837  [  289.978040] x29: ffff8000168dbcd0 x28: ffff0005c3cc6200 
 4387 21:01:01.614268  [  289.983358] x27: 0000000000000000 x26: 0000000000000000 
 4388 21:01:01.614641  [  289.988674] x25: ffff8000114e1c88 x24: ffff8000168dbe20 
 4389 21:01:01.615902  [  289.993989] x23: 0000000000000012 x22: ffff0005c98ff000 
 4390 21:01:01.637498  [  289.999305] x21: ffff8000119f3830 x20: ffff8000114e1fc8 
 4391 21:01:01.637875  [  290.004619] x19: 0000000000000034 x18: 0000000000000000 
 4392 21:01:01.639138  [  290.009934] x17: 0000000000000000 x16: 0000000000000000 
 4393 21:01:01.639424  [  290.015249] x15: 0000000000000030 x14: ffffffffffffffff 
 4394 21:01:01.659046  [  290.020563] x13: ffff8000968db977 x12: ffff8000168db97f 
 4395 21:01:01.659478  [  290.025879] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 4396 21:01:01.659868  [  290.031194] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 4397 21:01:01.661121  [  290.036509] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 4398 21:01:01.661493  [  290.041824] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 4399 21:01:01.681703  [  290.047138] x3 : 0000000000000000 x2 : 0000000000000000 
 4400 21:01:01.682167  [  290.052453] x1 : 0000000000000000 x0 : ffff0005c3cc6200 
 4401 21:01:01.682503  [  290.057768] Call trace:
 4402 21:01:01.682713  [  290.060214]  refcount_warn_saturate+0xa0/0x144
 4403 21:01:01.683794  [  290.064661]  __refcount_add.constprop.0+0x64/0x90
 4404 21:01:01.704147  [  290.069370]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4405 21:01:01.704611  [  290.073811]  lkdtm_do_action+0x24/0x40
 4406 21:01:01.705001  [  290.077558]  direct_entry+0xd0/0x140
 4407 21:01:01.706308  [  290.081134]  full_proxy_write+0x68/0xbc
 4408 21:01:01.706708  [  290.084970]  vfs_write+0xec/0x20c
 4409 21:01:01.707080  [  290.088283]  ksys_write+0x70/0x100
 4410 21:01:01.725818  [  290.091682]  __arm64_sys_write+0x24/0x30
 4411 21:01:01.726282  [  290.095607]  el0_svc_common.constprop.0+0x84/0x1e0
 4412 21:01:01.726559  [  290.100396]  do_el0_svc+0x2c/0xa4
 4413 21:01:01.727280  [  290.103711]  el0_svc+0x20/0x30
 4414 21:01:01.727453  [  290.106764]  el0_sync_handler+0xb0/0xb4
 4415 21:01:01.727755  [  290.110599]  el0_sync+0x180/0x1c0
 4416 21:01:01.748586  [  290.113912] irq event stamp: 0
 4417 21:01:01.748943  [  290.116970] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4418 21:01:01.749300  [  290.123240] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4419 21:01:01.761571  [  290.131417] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4420 21:01:01.761974  [  290.139591] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4421 21:01:01.764792  [  290.145854] ---[ end trace f4327b3a1a7cc104 ]---
 4422 21:01:01.769041  [  290.150766] lkdtm: Zero detected: saturated
 4423 21:01:02.664642  # [  289.847214] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4424 21:01:02.665144  # [  289.852992] lkdtm: attempting safe refcount_add_not_zero() from zero
 4425 21:01:02.665573  # [  289.859407] lkdtm: Good: zero detected
 4426 21:01:02.666990  # [  289.863219] lkdtm: Correctly stayed at zero
 4427 21:01:02.687135  # [  289.867439] lkdtm: attempting bad refcount_add() from zero
 4428 21:01:02.687627  # [  289.873020] ------------[ cut here ]------------
 4429 21:01:02.689034  # [  289.878094] refcount_t: addition on 0; use-after-free.
 4430 21:01:02.708779  # [  289.883338] WARNING: CPU: 0 PID: 2600 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4431 21:01:02.752907  # [  289.891774] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4432 21:01:02.754399  # [  289.945054] CPU: 0 PID: 2600 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4433 21:01:02.776444  # [  289.952793] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4434 21:01:02.776940  # [  289.959148] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4435 21:01:02.778381  # [  289.965153] pc : refcount_warn_saturate+0xa0/0x144
 4436 21:01:02.778810  # [  289.969942] lr : refcount_warn_saturate+0xa0/0x144
 4437 21:01:02.779218  # [  289.974729] sp : ffff8000168dbcd0
 4438 21:01:02.798055  # [  289.978040] x29: ffff8000168dbcd0 x28: ffff0005c3cc6200 
 4439 21:01:02.798550  # [  289.983358] x27: 0000000000000000 x26: 0000000000000000 
 4440 21:01:02.800009  # [  289.988674] x25: ffff8000114e1c88 x24: ffff8000168dbe20 
 4441 21:01:02.800441  # [  289.993989] x23: 0000000000000012 x22: ffff0005c98ff000 
 4442 21:01:02.819556  # [  289.999305] x21: ffff8000119f3830 x20: ffff8000114e1fc8 
 4443 21:01:02.820112  # [  290.004619] x19: 0000000000000034 x18: 0000000000000000 
 4444 21:01:02.821552  # [  290.009934] x17: 0000000000000000 x16: 0000000000000000 
 4445 21:01:02.821982  # [  290.015249] x15: 0000000000000030 x14: ffffffffffffffff 
 4446 21:01:02.842175  # [  290.020563] x13: ffff8000968db977 x12: ffff8000168db97f 
 4447 21:01:02.842668  # [  290.025879] x11: ffff80001257fda8 x10: ffff8000125d7f48 
 4448 21:01:02.844164  # [  290.031194] x9 : ffff80001012cbd4 x8 : ffff80001257ff48 
 4449 21:01:02.844595  # [  290.036509] x7 : ffff8000125d7f48 x6 : ffff800012551000 
 4450 21:01:02.863785  # [  290.041824] x5 : ffff800012551c88 x4 : ffff00063f718c50 
 4451 21:01:02.864267  # [  290.047138] x3 : 0000000000000000 x2 : 0000000000000000 
 4452 21:01:02.865612  # [  290.052453] x1 : 0000000000000000 x0 : ffff0005c3cc6200 
 4453 21:01:02.865973  # [  290.057768] Call trace:
 4454 21:01:02.866137  # [  290.060214]  refcount_warn_saturate+0xa0/0x144
 4455 21:01:02.887383  # [  290.064661]  __refcount_add.constprop.0+0x64/0x90
 4456 21:01:02.887778  # [  290.069370]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4457 21:01:02.889022  # [  290.073811]  lkdtm_do_action+0x24/0x40
 4458 21:01:02.889365  # [  290.077558]  direct_entry+0xd0/0x140
 4459 21:01:02.889696  # [  290.081134]  full_proxy_write+0x68/0xbc
 4460 21:01:02.908946  # [  290.084970]  vfs_write+0xec/0x20c
 4461 21:01:02.909400  # [  290.088283]  ksys_write+0x70/0x100
 4462 21:01:02.909791  # [  290.091682]  __arm64_sys_write+0x24/0x30
 4463 21:01:02.911139  # [  290.095607]  el0_svc_common.constprop.0+0x84/0x1e0
 4464 21:01:02.911534  # [  290.100396]  do_el0_svc+0x2c/0xa4
 4465 21:01:02.911942  # [  290.103711]  el0_svc+0x20/0x30
 4466 21:01:02.931567  # [  290.106764]  el0_sync_handler+0xb0/0xb4
 4467 21:01:02.932127  # [  290.110599]  el0_sync+0x180/0x1c0
 4468 21:01:02.932553  # [  290.113912] irq event stamp: 0
 4469 21:01:02.933868  # [  290.116970] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4470 21:01:02.953064  # [  290.123240] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4471 21:01:02.953524  # [  290.131417] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4472 21:01:02.954810  # [  290.139591] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4473 21:01:02.955207  # [  290.145854] ---[ end trace f4327b3a1a7cc104 ]---
 4474 21:01:02.968046  # [  290.150766] lkdtm: Zero detected: saturated
 4475 21:01:02.969117  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4476 21:01:02.969524  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4477 21:01:02.971542  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4478 21:01:03.218526  [  291.595995] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4479 21:01:03.221895  [  291.602320] lkdtm: attempting bad refcount_inc() from saturated
 4480 21:01:03.227265  [  291.609974] ------------[ cut here ]------------
 4481 21:01:03.233705  [  291.615200] refcount_t: saturated; leaking memory.
 4482 21:01:03.242617  [  291.620473] WARNING: CPU: 4 PID: 2635 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4483 21:01:03.307283  [  291.628909] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4484 21:01:03.308828  [  291.682239] CPU: 4 PID: 2635 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4485 21:01:03.328796  [  291.689979] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4486 21:01:03.329297  [  291.696334] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4487 21:01:03.330752  [  291.702341] pc : refcount_warn_saturate+0x74/0x144
 4488 21:01:03.331189  [  291.707130] lr : refcount_warn_saturate+0x74/0x144
 4489 21:01:03.331607  [  291.711919] sp : ffff8000169abcd0
 4490 21:01:03.351421  [  291.715231] x29: ffff8000169abcd0 x28: ffff0005c3ac4980 
 4491 21:01:03.351952  [  291.720549] x27: 0000000000000000 x26: 0000000000000000 
 4492 21:01:03.353408  [  291.725866] x25: ffff8000114e1c88 x24: ffff8000169abe20 
 4493 21:01:03.353846  [  291.731183] x23: 0000000000000017 x22: ffff0005c7b1d000 
 4494 21:01:03.373922  [  291.736501] x21: ffff8000119f3848 x20: ffff8000114e1fd8 
 4495 21:01:03.374426  [  291.741818] x19: 0000000000000035 x18: 0000000000000000 
 4496 21:01:03.375912  [  291.747136] x17: 0000000000000000 x16: 0000000000000000 
 4497 21:01:03.376351  [  291.752452] x15: 0000000000000000 x14: 0000000000000000 
 4498 21:01:03.396545  [  291.757770] x13: 0000000000000000 x12: 0000000000000000 
 4499 21:01:03.397046  [  291.763086] x11: 0000000000000000 x10: 0000000000001440 
 4500 21:01:03.397479  [  291.768403] x9 : ffff80001012cbd4 x8 : ffff0005c3ac5e20 
 4501 21:01:03.398916  [  291.773721] x7 : 0000000000000000 x6 : ffff800012551000 
 4502 21:01:03.399349  [  291.779038] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4503 21:01:03.418165  [  291.784355] x3 : 0000000000000000 x2 : 0000000000000000 
 4504 21:01:03.418668  [  291.789671] x1 : 0000000000000000 x0 : ffff0005c3ac4980 
 4505 21:01:03.420150  [  291.794989] Call trace:
 4506 21:01:03.420622  [  291.797436]  refcount_warn_saturate+0x74/0x144
 4507 21:01:03.421063  [  291.801884]  __refcount_add.constprop.0+0x7c/0x90
 4508 21:01:03.440711  [  291.806595]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4509 21:01:03.441087  [  291.811471]  lkdtm_do_action+0x24/0x40
 4510 21:01:03.442219  [  291.815219]  direct_entry+0xd0/0x140
 4511 21:01:03.442549  [  291.818796]  full_proxy_write+0x68/0xbc
 4512 21:01:03.442863  [  291.822634]  vfs_write+0xec/0x20c
 4513 21:01:03.443169  [  291.825948]  ksys_write+0x70/0x100
 4514 21:01:03.463497  [  291.829349]  __arm64_sys_write+0x24/0x30
 4515 21:01:03.463925  [  291.833277]  el0_svc_common.constprop.0+0x84/0x1e0
 4516 21:01:03.464275  [  291.838067]  do_el0_svc+0x2c/0xa4
 4517 21:01:03.464611  [  291.841384]  el0_svc+0x20/0x30
 4518 21:01:03.465788  [  291.844438]  el0_sync_handler+0xb0/0xb4
 4519 21:01:03.466131  [  291.848274]  el0_sync+0x180/0x1c0
 4520 21:01:03.485060  [  291.851588] irq event stamp: 0
 4521 21:01:03.485447  [  291.854648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4522 21:01:03.486681  [  291.860921] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4523 21:01:03.499052  [  291.869098] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4524 21:01:03.499483  [  291.877273] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4525 21:01:03.502409  [  291.883537] ---[ end trace f4327b3a1a7cc105 ]---
 4526 21:01:03.507667  [  291.888309] lkdtm: Saturation detected: still saturated
 4527 21:01:04.383115  # [  291.595995] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4528 21:01:04.384246  # [  291.602320] lkdtm: attempting bad refcount_inc() from saturated
 4529 21:01:04.384540  # [  291.609974] ------------[ cut here ]------------
 4530 21:01:04.384818  # [  291.615200] refcount_t: saturated; leaking memory.
 4531 21:01:04.404635  # [  291.620473] WARNING: CPU: 4 PID: 2635 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4532 21:01:04.450748  # [  291.628909] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4533 21:01:04.472245  # [  291.682239] CPU: 4 PID: 2635 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4534 21:01:04.472702  # [  291.689979] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4535 21:01:04.474129  # [  291.696334] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4536 21:01:04.474570  # [  291.702341] pc : refcount_warn_saturate+0x74/0x144
 4537 21:01:04.493778  # [  291.707130] lr : refcount_warn_saturate+0x74/0x144
 4538 21:01:04.494297  # [  291.711919] sp : ffff8000169abcd0
 4539 21:01:04.495753  # [  291.715231] x29: ffff8000169abcd0 x28: ffff0005c3ac4980 
 4540 21:01:04.496195  # [  291.720549] x27: 0000000000000000 x26: 0000000000000000 
 4541 21:01:04.516325  # [  291.725866] x25: ffff8000114e1c88 x24: ffff8000169abe20 
 4542 21:01:04.516643  # [  291.731183] x23: 0000000000000017 x22: ffff0005c7b1d000 
 4543 21:01:04.518019  # [  291.736501] x21: ffff8000119f3848 x20: ffff8000114e1fd8 
 4544 21:01:04.518417  # [  291.741818] x19: 0000000000000035 x18: 0000000000000000 
 4545 21:01:04.538028  # [  291.747136] x17: 0000000000000000 x16: 0000000000000000 
 4546 21:01:04.538447  # [  291.752452] x15: 0000000000000000 x14: 0000000000000000 
 4547 21:01:04.539632  # [  291.757770] x13: 0000000000000000 x12: 0000000000000000 
 4548 21:01:04.540062  # [  291.763086] x11: 0000000000000000 x10: 0000000000001440 
 4549 21:01:04.560662  # [  291.768403] x9 : ffff80001012cbd4 x8 : ffff0005c3ac5e20 
 4550 21:01:04.561121  # [  291.773721] x7 : 0000000000000000 x6 : ffff800012551000 
 4551 21:01:04.561449  # [  291.779038] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4552 21:01:04.561666  # [  291.784355] x3 : 0000000000000000 x2 : 0000000000000000 
 4553 21:01:04.563021  # [  291.789671] x1 : 0000000000000000 x0 : ffff0005c3ac4980 
 4554 21:01:04.583144  # [  291.794989] Call trace:
 4555 21:01:04.583600  # [  291.797436]  refcount_warn_saturate+0x74/0x144
 4556 21:01:04.585039  # [  291.801884]  __refcount_add.constprop.0+0x7c/0x90
 4557 21:01:04.585436  # [  291.806595]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4558 21:01:04.585817  # [  291.811471]  lkdtm_do_action+0x24/0x40
 4559 21:01:04.604819  # [  291.815219]  direct_entry+0xd0/0x140
 4560 21:01:04.605313  # [  291.818796]  full_proxy_write+0x68/0xbc
 4561 21:01:04.605737  # [  291.822634]  vfs_write+0xec/0x20c
 4562 21:01:04.607183  # [  291.825948]  ksys_write+0x70/0x100
 4563 21:01:04.607609  # [  291.829349]  __arm64_sys_write+0x24/0x30
 4564 21:01:04.627412  # [  291.833277]  el0_svc_common.constprop.0+0x84/0x1e0
 4565 21:01:04.627917  # [  291.838067]  do_el0_svc+0x2c/0xa4
 4566 21:01:04.628091  # [  291.841384]  el0_svc+0x20/0x30
 4567 21:01:04.628255  # [  291.844438]  el0_sync_handler+0xb0/0xb4
 4568 21:01:04.628612  # [  291.848274]  el0_sync+0x180/0x1c0
 4569 21:01:04.630044  # [  291.851588] irq event stamp: 0
 4570 21:01:04.649891  # [  291.854648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4571 21:01:04.650331  # [  291.860921] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4572 21:01:04.651710  # [  291.869098] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4573 21:01:04.671563  # [  291.877273] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4574 21:01:04.672044  # [  291.883537] ---[ end trace f4327b3a1a7cc105 ]---
 4575 21:01:04.673412  # [  291.888309] lkdtm: Saturation detected: still saturated
 4576 21:01:04.673845  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4577 21:01:04.680130  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4578 21:01:04.680624  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4579 21:01:04.916019  [  293.292839] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4580 21:01:04.919245  [  293.299145] lkdtm: attempting bad refcount_dec() from saturated
 4581 21:01:04.923501  [  293.305341] ------------[ cut here ]------------
 4582 21:01:04.928870  [  293.310085] refcount_t: decrement hit 0; leaking memory.
 4583 21:01:04.937741  [  293.315606] WARNING: CPU: 4 PID: 2670 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4584 21:01:05.002511  [  293.324129] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4585 21:01:05.003042  [  293.377458] CPU: 4 PID: 2670 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4586 21:01:05.023923  [  293.385197] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4587 21:01:05.024383  [  293.391553] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4588 21:01:05.025868  [  293.397559] pc : refcount_warn_saturate+0x13c/0x144
 4589 21:01:05.026315  [  293.402435] lr : refcount_warn_saturate+0x13c/0x144
 4590 21:01:05.026735  [  293.407311] sp : ffff800016a53cc0
 4591 21:01:05.046633  [  293.410623] x29: ffff800016a53cc0 x28: ffff0005c97a6200 
 4592 21:01:05.047135  [  293.415941] x27: 0000000000000000 x26: 0000000000000000 
 4593 21:01:05.048361  [  293.421258] x25: ffff8000114e1c88 x24: ffff800016a53e20 
 4594 21:01:05.048739  [  293.426576] x23: 0000000000000017 x22: ffff0005c989c000 
 4595 21:01:05.069283  [  293.431893] x21: ffff8000119f3860 x20: ffff8000114e1fe8 
 4596 21:01:05.069714  [  293.437210] x19: ffff800016a53d04 x18: 0000000000000000 
 4597 21:01:05.070794  [  293.442527] x17: 0000000000000000 x16: 0000000000000000 
 4598 21:01:05.071181  [  293.447844] x15: 0000000000000030 x14: ffffffffffffffff 
 4599 21:01:05.090786  [  293.453161] x13: ffff800096a53967 x12: ffff800016a5396f 
 4600 21:01:05.091217  [  293.458478] x11: ffff80001257fda8 x10: 0000000000001440 
 4601 21:01:05.091584  [  293.463796] x9 : ffff80001012cbd4 x8 : ffff0005c97a76a0 
 4602 21:01:05.092876  [  293.469113] x7 : 0000000000000000 x6 : ffff800012551000 
 4603 21:01:05.093153  [  293.474430] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4604 21:01:05.114297  [  293.479746] x3 : 0000000000000000 x2 : 0000000000000000 
 4605 21:01:05.114726  [  293.485063] x1 : 0000000000000000 x0 : ffff0005c97a6200 
 4606 21:01:05.115971  [  293.490382] Call trace:
 4607 21:01:05.116229  [  293.492829]  refcount_warn_saturate+0x13c/0x144
 4608 21:01:05.116583  [  293.497366]  __refcount_dec.constprop.0+0x5c/0x6c
 4609 21:01:05.135947  [  293.502071]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4610 21:01:05.136264  [  293.506951]  lkdtm_do_action+0x24/0x40
 4611 21:01:05.137257  [  293.510699]  direct_entry+0xd0/0x140
 4612 21:01:05.137534  [  293.514275]  full_proxy_write+0x68/0xbc
 4613 21:01:05.137797  [  293.518113]  vfs_write+0xec/0x20c
 4614 21:01:05.138038  [  293.521427]  ksys_write+0x70/0x100
 4615 21:01:05.157539  [  293.524828]  __arm64_sys_write+0x24/0x30
 4616 21:01:05.157939  [  293.528756]  el0_svc_common.constprop.0+0x84/0x1e0
 4617 21:01:05.159162  [  293.533546]  do_el0_svc+0x2c/0xa4
 4618 21:01:05.159512  [  293.536864]  el0_svc+0x20/0x30
 4619 21:01:05.159867  [  293.539918]  el0_sync_handler+0xb0/0xb4
 4620 21:01:05.160178  [  293.543754]  el0_sync+0x180/0x1c0
 4621 21:01:05.181175  [  293.547068] irq event stamp: 0
 4622 21:01:05.181595  [  293.550129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4623 21:01:05.182899  [  293.556401] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4624 21:01:05.194218  [  293.564578] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4625 21:01:05.194684  [  293.572753] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4626 21:01:05.197511  [  293.579017] ---[ end trace f4327b3a1a7cc106 ]---
 4627 21:01:05.202904  [  293.583924] lkdtm: Saturation detected: still saturated
 4628 21:01:06.133343  # [  293.292839] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4629 21:01:06.134894  # [  293.299145] lkdtm: attempting bad refcount_dec() from saturated
 4630 21:01:06.135333  # [  293.305341] ------------[ cut here ]------------
 4631 21:01:06.154865  # [  293.310085] refcount_t: decrement hit 0; leaking memory.
 4632 21:01:06.155195  # [  293.315606] WARNING: CPU: 4 PID: 2670 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4633 21:01:06.200986  # [  293.324129] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4634 21:01:06.221624  # [  293.377458] CPU: 4 PID: 2670 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4635 21:01:06.222059  # [  293.385197] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4636 21:01:06.223398  # [  293.391553] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4637 21:01:06.223804  # [  293.397559] pc : refcount_warn_saturate+0x13c/0x144
 4638 21:01:06.244200  # [  293.402435] lr : refcount_warn_saturate+0x13c/0x144
 4639 21:01:06.244690  # [  293.407311] sp : ffff800016a53cc0
 4640 21:01:06.246167  # [  293.410623] x29: ffff800016a53cc0 x28: ffff0005c97a6200 
 4641 21:01:06.246598  # [  293.415941] x27: 0000000000000000 x26: 0000000000000000 
 4642 21:01:06.265735  # [  293.421258] x25: ffff8000114e1c88 x24: ffff800016a53e20 
 4643 21:01:06.266023  # [  293.426576] x23: 0000000000000017 x22: ffff0005c989c000 
 4644 21:01:06.267256  # [  293.431893] x21: ffff8000119f3860 x20: ffff8000114e1fe8 
 4645 21:01:06.267682  # [  293.437210] x19: ffff800016a53d04 x18: 0000000000000000 
 4646 21:01:06.288406  # [  293.442527] x17: 0000000000000000 x16: 0000000000000000 
 4647 21:01:06.288819  # [  293.447844] x15: 0000000000000030 x14: ffffffffffffffff 
 4648 21:01:06.290216  # [  293.453161] x13: ffff800096a53967 x12: ffff800016a5396f 
 4649 21:01:06.290590  # [  293.458478] x11: ffff80001257fda8 x10: 0000000000001440 
 4650 21:01:06.311016  # [  293.463796] x9 : ffff80001012cbd4 x8 : ffff0005c97a76a0 
 4651 21:01:06.311479  # [  293.469113] x7 : 0000000000000000 x6 : ffff800012551000 
 4652 21:01:06.312830  # [  293.474430] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4653 21:01:06.313229  # [  293.479746] x3 : 0000000000000000 x2 : 0000000000000000 
 4654 21:01:06.332650  # [  293.485063] x1 : 0000000000000000 x0 : ffff0005c97a6200 
 4655 21:01:06.333106  # [  293.490382] Call trace:
 4656 21:01:06.333496  # [  293.492829]  refcount_warn_saturate+0x13c/0x144
 4657 21:01:06.334884  # [  293.497366]  __refcount_dec.constprop.0+0x5c/0x6c
 4658 21:01:06.335277  # [  293.502071]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4659 21:01:06.335652  # [  293.506951]  lkdtm_do_action+0x24/0x40
 4660 21:01:06.355076  # [  293.510699]  direct_entry+0xd0/0x140
 4661 21:01:06.355470  # [  293.514275]  full_proxy_write+0x68/0xbc
 4662 21:01:06.355809  # [  293.518113]  vfs_write+0xec/0x20c
 4663 21:01:06.357181  # [  293.521427]  ksys_write+0x70/0x100
 4664 21:01:06.357577  # [  293.524828]  __arm64_sys_write+0x24/0x30
 4665 21:01:06.376744  # [  293.528756]  el0_svc_common.constprop.0+0x84/0x1e0
 4666 21:01:06.377243  # [  293.533546]  do_el0_svc+0x2c/0xa4
 4667 21:01:06.377667  # [  293.536864]  el0_svc+0x20/0x30
 4668 21:01:06.379152  # [  293.539918]  el0_sync_handler+0xb0/0xb4
 4669 21:01:06.379577  # [  293.543754]  el0_sync+0x180/0x1c0
 4670 21:01:06.380020  # [  293.547068] irq event stamp: 0
 4671 21:01:06.400414  # [  293.550129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4672 21:01:06.401777  # [  293.556401] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4673 21:01:06.402125  # [  293.564578] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4674 21:01:06.422015  # [  293.572753] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4675 21:01:06.422468  # [  293.579017] ---[ end trace f4327b3a1a7cc106 ]---
 4676 21:01:06.423947  # [  293.583924] lkdtm: Saturation detected: still saturated
 4677 21:01:06.424176  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4678 21:01:06.427448  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4679 21:01:06.430757  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4680 21:01:06.732894  [  295.112855] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4681 21:01:06.743889  [  295.119094] lkdtm: attempting bad refcount_dec() from saturated
 4682 21:01:06.744301  [  295.125082] ------------[ cut here ]------------
 4683 21:01:06.747224  [  295.129768] refcount_t: saturated; leaking memory.
 4684 21:01:06.756976  [  295.134742] WARNING: CPU: 5 PID: 2705 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4685 21:01:06.821614  [  295.143180] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4686 21:01:06.822040  [  295.196508] CPU: 5 PID: 2705 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4687 21:01:06.843141  [  295.204249] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4688 21:01:06.843574  [  295.210604] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4689 21:01:06.844786  [  295.216611] pc : refcount_warn_saturate+0x74/0x144
 4690 21:01:06.845023  [  295.221401] lr : refcount_warn_saturate+0x74/0x144
 4691 21:01:06.845338  [  295.226189] sp : ffff800016b03cd0
 4692 21:01:06.865763  [  295.229501] x29: ffff800016b03cd0 x28: ffff0005c63b8000 
 4693 21:01:06.866206  [  295.234819] x27: 0000000000000000 x26: 0000000000000000 
 4694 21:01:06.867392  [  295.240136] x25: ffff8000114e1c88 x24: ffff800016b03e20 
 4695 21:01:06.867567  [  295.245453] x23: 0000000000000017 x22: ffff0005c9922000 
 4696 21:01:06.888239  [  295.250771] x21: ffff8000119f3878 x20: ffff8000114e1ff8 
 4697 21:01:06.889378  [  295.256088] x19: 0000000000000037 x18: 0000000000000000 
 4698 21:01:06.889761  [  295.261405] x17: 0000000000000000 x16: 0000000000000000 
 4699 21:01:06.890119  [  295.266722] x15: 0000000000000030 x14: ffffffffffffffff 
 4700 21:01:06.909886  [  295.272039] x13: ffff800096b03977 x12: ffff800016b0397f 
 4701 21:01:06.910288  [  295.277357] x11: ffff80001257fda8 x10: 0000000000001440 
 4702 21:01:06.910634  [  295.282674] x9 : ffff80001012cbd4 x8 : ffff0005c63b94a0 
 4703 21:01:06.911670  [  295.287991] x7 : 0000000000000000 x6 : ffff800012551000 
 4704 21:01:06.912042  [  295.293308] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 4705 21:01:06.933454  [  295.298625] x3 : 0000000000000000 x2 : 0000000000000000 
 4706 21:01:06.933856  [  295.303942] x1 : 0000000000000000 x0 : ffff0005c63b8000 
 4707 21:01:06.935154  [  295.309260] Call trace:
 4708 21:01:06.935526  [  295.311706]  refcount_warn_saturate+0x74/0x144
 4709 21:01:06.935907  [  295.316155]  __refcount_add.constprop.0+0x7c/0x90
 4710 21:01:06.955142  [  295.320866]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4711 21:01:06.955606  [  295.325742]  lkdtm_do_action+0x24/0x40
 4712 21:01:06.956977  [  295.329489]  direct_entry+0xd0/0x140
 4713 21:01:06.957356  [  295.333066]  full_proxy_write+0x68/0xbc
 4714 21:01:06.957525  [  295.336905]  vfs_write+0xec/0x20c
 4715 21:01:06.957894  [  295.340219]  ksys_write+0x70/0x100
 4716 21:01:06.976764  [  295.343619]  __arm64_sys_write+0x24/0x30
 4717 21:01:06.977227  [  295.347547]  el0_svc_common.constprop.0+0x84/0x1e0
 4718 21:01:06.978434  [  295.352337]  do_el0_svc+0x2c/0xa4
 4719 21:01:06.978810  [  295.355654]  el0_svc+0x20/0x30
 4720 21:01:06.979196  [  295.358708]  el0_sync_handler+0xb0/0xb4
 4721 21:01:06.979572  [  295.362544]  el0_sync+0x180/0x1c0
 4722 21:01:07.000414  [  295.365859] irq event stamp: 0
 4723 21:01:07.000915  [  295.368919] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4724 21:01:07.002417  [  295.375191] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4725 21:01:07.013383  [  295.383368] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4726 21:01:07.013885  [  295.391544] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4727 21:01:07.016747  [  295.397808] ---[ end trace f4327b3a1a7cc107 ]---
 4728 21:01:07.022008  [  295.402528] lkdtm: Saturation detected: still saturated
 4729 21:01:07.953489  # [  295.112855] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4730 21:01:07.954172  # [  295.119094] lkdtm: attempting bad refcount_dec() from saturated
 4731 21:01:07.954515  # [  295.125082] ------------[ cut here ]------------
 4732 21:01:07.954825  # [  295.129768] refcount_t: saturated; leaking memory.
 4733 21:01:07.974725  # [  295.134742] WARNING: CPU: 5 PID: 2705 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4734 21:01:08.019931  # [  295.143180] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4735 21:01:08.041477  # [  295.196508] CPU: 5 PID: 2705 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4736 21:01:08.041939  # [  295.204249] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4737 21:01:08.043372  # [  295.210604] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4738 21:01:08.043785  # [  295.216611] pc : refcount_warn_saturate+0x74/0x144
 4739 21:01:08.064090  # [  295.221401] lr : refcount_warn_saturate+0x74/0x144
 4740 21:01:08.064542  # [  295.226189] sp : ffff800016b03cd0
 4741 21:01:08.065789  # [  295.229501] x29: ffff800016b03cd0 x28: ffff0005c63b8000 
 4742 21:01:08.066143  # [  295.234819] x27: 0000000000000000 x26: 0000000000000000 
 4743 21:01:08.085573  # [  295.240136] x25: ffff8000114e1c88 x24: ffff800016b03e20 
 4744 21:01:08.086031  # [  295.245453] x23: 0000000000000017 x22: ffff0005c9922000 
 4745 21:01:08.087361  # [  295.250771] x21: ffff8000119f3878 x20: ffff8000114e1ff8 
 4746 21:01:08.087801  # [  295.256088] x19: 0000000000000037 x18: 0000000000000000 
 4747 21:01:08.108199  # [  295.261405] x17: 0000000000000000 x16: 0000000000000000 
 4748 21:01:08.108692  # [  295.266722] x15: 0000000000000030 x14: ffffffffffffffff 
 4749 21:01:08.110217  # [  295.272039] x13: ffff800096b03977 x12: ffff800016b0397f 
 4750 21:01:08.110616  # [  295.277357] x11: ffff80001257fda8 x10: 0000000000001440 
 4751 21:01:08.129663  # [  295.282674] x9 : ffff80001012cbd4 x8 : ffff0005c63b94a0 
 4752 21:01:08.130054  # [  295.287991] x7 : 0000000000000000 x6 : ffff800012551000 
 4753 21:01:08.130370  # [  295.293308] x5 : ffff800012551c88 x4 : ffff00063f7c2c50 
 4754 21:01:08.131606  # [  295.298625] x3 : 0000000000000000 x2 : 0000000000000000 
 4755 21:01:08.131966  # [  295.303942] x1 : 0000000000000000 x0 : ffff0005c63b8000 
 4756 21:01:08.153490  # [  295.309260] Call trace:
 4757 21:01:08.153944  # [  295.311706]  refcount_warn_saturate+0x74/0x144
 4758 21:01:08.154356  # [  295.316155]  __refcount_add.constprop.0+0x7c/0x90
 4759 21:01:08.155756  # [  295.320866]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4760 21:01:08.156236  # [  295.325742]  lkdtm_do_action+0x24/0x40
 4761 21:01:08.175023  # [  295.329489]  direct_entry+0xd0/0x140
 4762 21:01:08.175515  # [  295.333066]  full_proxy_write+0x68/0xbc
 4763 21:01:08.175983  # [  295.336905]  vfs_write+0xec/0x20c
 4764 21:01:08.176183  # [  295.340219]  ksys_write+0x70/0x100
 4765 21:01:08.177410  # [  295.343619]  __arm64_sys_write+0x24/0x30
 4766 21:01:08.196453  # [  295.347547]  el0_svc_common.constprop.0+0x84/0x1e0
 4767 21:01:08.196674  # [  295.352337]  do_el0_svc+0x2c/0xa4
 4768 21:01:08.197007  # [  295.355654]  el0_svc+0x20/0x30
 4769 21:01:08.197172  # [  295.358708]  el0_sync_handler+0xb0/0xb4
 4770 21:01:08.198189  # [  295.362544]  el0_sync+0x180/0x1c0
 4771 21:01:08.198524  # [  295.365859] irq event stamp: 0
 4772 21:01:08.219106  # [  295.368919] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4773 21:01:08.219528  # [  295.375191] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4774 21:01:08.220758  # [  295.383368] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4775 21:01:08.241752  # [  295.391544] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4776 21:01:08.242242  # [  295.397808] ---[ end trace f4327b3a1a7cc107 ]---
 4777 21:01:08.243350  # [  295.402528] lkdtm: Saturation detected: still saturated
 4778 21:01:08.243543  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4779 21:01:08.247125  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4780 21:01:08.250441  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4781 21:01:08.517792  [  296.897233] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4782 21:01:08.525449  [  296.904440] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4783 21:01:08.529806  [  296.911280] ------------[ cut here ]------------
 4784 21:01:08.534112  [  296.916086] refcount_t: saturated; leaking memory.
 4785 21:01:08.542912  [  296.921155] WARNING: CPU: 4 PID: 2737 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4786 21:01:08.607606  [  296.929591] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4787 21:01:08.609171  [  296.982919] CPU: 4 PID: 2737 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4788 21:01:08.630113  [  296.990659] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4789 21:01:08.630614  [  296.997014] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4790 21:01:08.632033  [  297.003021] pc : refcount_warn_saturate+0xc8/0x144
 4791 21:01:08.632474  [  297.007810] lr : refcount_warn_saturate+0xc8/0x144
 4792 21:01:08.632793  [  297.012598] sp : ffff800016b83cb0
 4793 21:01:08.651738  [  297.015910] x29: ffff800016b83cb0 x28: ffff0005c7abe200 
 4794 21:01:08.652285  [  297.021228] x27: 0000000000000000 x26: 0000000000000000 
 4795 21:01:08.653673  [  297.026545] x25: ffff8000114e1c88 x24: ffff800016b83e20 
 4796 21:01:08.654110  [  297.031862] x23: 0000000000000020 x22: ffff0005c8fde000 
 4797 21:01:08.675360  [  297.037180] x21: 0000000000000001 x20: 00000000c0000000 
 4798 21:01:08.675909  [  297.042497] x19: ffff800016b83d04 x18: 0000000000000000 
 4799 21:01:08.677380  [  297.047814] x17: 0000000000000000 x16: 0000000000000000 
 4800 21:01:08.677819  [  297.053131] x15: 0000000000000030 x14: ffffffffffffffff 
 4801 21:01:08.696995  [  297.058448] x13: ffff800096b83957 x12: ffff800016b8395f 
 4802 21:01:08.697496  [  297.063765] x11: ffff80001257fda8 x10: 0000000000001440 
 4803 21:01:08.697893  [  297.069082] x9 : ffff80001012cbd4 x8 : ffff0005c7abf6a0 
 4804 21:01:08.699403  [  297.074399] x7 : 0000000000000000 x6 : ffff800012551000 
 4805 21:01:08.699864  [  297.079716] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4806 21:01:08.718435  [  297.085034] x3 : 0000000000000000 x2 : 0000000000000000 
 4807 21:01:08.718935  [  297.090350] x1 : 0000000000000000 x0 : ffff0005c7abe200 
 4808 21:01:08.720498  [  297.095668] Call trace:
 4809 21:01:08.720938  [  297.098114]  refcount_warn_saturate+0xc8/0x144
 4810 21:01:08.721356  [  297.102565]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4811 21:01:08.742114  [  297.108052]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4812 21:01:08.742615  [  297.113713]  lkdtm_do_action+0x24/0x40
 4813 21:01:08.744172  [  297.117461]  direct_entry+0xd0/0x140
 4814 21:01:08.744635  [  297.121038]  full_proxy_write+0x68/0xbc
 4815 21:01:08.745052  [  297.124876]  vfs_write+0xec/0x20c
 4816 21:01:08.763725  [  297.128190]  ksys_write+0x70/0x100
 4817 21:01:08.764256  [  297.131591]  __arm64_sys_write+0x24/0x30
 4818 21:01:08.764689  [  297.135519]  el0_svc_common.constprop.0+0x84/0x1e0
 4819 21:01:08.766196  [  297.140309]  do_el0_svc+0x2c/0xa4
 4820 21:01:08.766628  [  297.143626]  el0_svc+0x20/0x30
 4821 21:01:08.767041  [  297.146681]  el0_sync_handler+0xb0/0xb4
 4822 21:01:08.786366  [  297.150518]  el0_sync+0x180/0x1c0
 4823 21:01:08.786865  [  297.153832] irq event stamp: 0
 4824 21:01:08.787297  [  297.156891] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4825 21:01:08.788774  [  297.163163] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4826 21:01:08.801459  [  297.171340] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4827 21:01:08.801878  [  297.179515] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4828 21:01:08.804726  [  297.185779] ---[ end trace f4327b3a1a7cc108 ]---
 4829 21:01:08.809999  [  297.190693] lkdtm: Saturation detected: still saturated
 4830 21:01:09.605255  # [  296.897233] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4831 21:01:09.605759  # [  296.904440] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4832 21:01:09.607277  # [  296.911280] ------------[ cut here ]------------
 4833 21:01:09.627723  # [  296.916086] refcount_t: saturated; leaking memory.
 4834 21:01:09.628267  # [  296.921155] WARNING: CPU: 4 PID: 2737 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4835 21:01:09.672819  # [  296.929591] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4836 21:01:09.694455  # [  296.982919] CPU: 4 PID: 2737 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4837 21:01:09.694948  # [  296.990659] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4838 21:01:09.696507  # [  296.997014] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4839 21:01:09.696941  # [  297.003021] pc : refcount_warn_saturate+0xc8/0x144
 4840 21:01:09.715981  # [  297.007810] lr : refcount_warn_saturate+0xc8/0x144
 4841 21:01:09.716477  # [  297.012598] sp : ffff800016b83cb0
 4842 21:01:09.717999  # [  297.015910] x29: ffff800016b83cb0 x28: ffff0005c7abe200 
 4843 21:01:09.718429  # [  297.021228] x27: 0000000000000000 x26: 0000000000000000 
 4844 21:01:09.738602  # [  297.026545] x25: ffff8000114e1c88 x24: ffff800016b83e20 
 4845 21:01:09.739096  # [  297.031862] x23: 0000000000000020 x22: ffff0005c8fde000 
 4846 21:01:09.740644  # [  297.037180] x21: 0000000000000001 x20: 00000000c0000000 
 4847 21:01:09.741073  # [  297.042497] x19: ffff800016b83d04 x18: 0000000000000000 
 4848 21:01:09.761219  # [  297.047814] x17: 0000000000000000 x16: 0000000000000000 
 4849 21:01:09.761710  # [  297.053131] x15: 0000000000000030 x14: ffffffffffffffff 
 4850 21:01:09.763231  # [  297.058448] x13: ffff800096b83957 x12: ffff800016b8395f 
 4851 21:01:09.763657  # [  297.063765] x11: ffff80001257fda8 x10: 0000000000001440 
 4852 21:01:09.782680  # [  297.069082] x9 : ffff80001012cbd4 x8 : ffff0005c7abf6a0 
 4853 21:01:09.783174  # [  297.074399] x7 : 0000000000000000 x6 : ffff800012551000 
 4854 21:01:09.784741  # [  297.079716] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4855 21:01:09.785174  # [  297.085034] x3 : 0000000000000000 x2 : 0000000000000000 
 4856 21:01:09.805356  # [  297.090350] x1 : 0000000000000000 x0 : ffff0005c7abe200 
 4857 21:01:09.805846  # [  297.095668] Call trace:
 4858 21:01:09.806268  # [  297.098114]  refcount_warn_saturate+0xc8/0x144
 4859 21:01:09.807791  # [  297.102565]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4860 21:01:09.808268  # [  297.108052]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4861 21:01:09.827893  # [  297.113713]  lkdtm_do_action+0x24/0x40
 4862 21:01:09.828386  # [  297.117461]  direct_entry+0xd0/0x140
 4863 21:01:09.828812  # [  297.121038]  full_proxy_write+0x68/0xbc
 4864 21:01:09.830320  # [  297.124876]  vfs_write+0xec/0x20c
 4865 21:01:09.830746  # [  297.128190]  ksys_write+0x70/0x100
 4866 21:01:09.831148  # [  297.131591]  __arm64_sys_write+0x24/0x30
 4867 21:01:09.849478  # [  297.135519]  el0_svc_common.constprop.0+0x84/0x1e0
 4868 21:01:09.849971  # [  297.140309]  do_el0_svc+0x2c/0xa4
 4869 21:01:09.850395  # [  297.143626]  el0_svc+0x20/0x30
 4870 21:01:09.851932  # [  297.146681]  el0_sync_handler+0xb0/0xb4
 4871 21:01:09.852359  # [  297.150518]  el0_sync+0x180/0x1c0
 4872 21:01:09.852765  # [  297.153832] irq event stamp: 0
 4873 21:01:09.872036  # [  297.156891] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4874 21:01:09.873626  # [  297.163163] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4875 21:01:09.874067  # [  297.171340] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4876 21:01:09.893728  # [  297.179515] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4877 21:01:09.894223  # [  297.185779] ---[ end trace f4327b3a1a7cc108 ]---
 4878 21:01:09.895751  # [  297.190693] lkdtm: Saturation detected: still saturated
 4879 21:01:09.896235  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4880 21:01:09.902359  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4881 21:01:09.905518  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4882 21:01:10.178031  [  298.556867] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4883 21:01:10.190918  [  298.563977] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4884 21:01:10.194282  [  298.570752] ------------[ cut here ]------------
 4885 21:01:10.194782  [  298.575602] refcount_t: saturated; leaking memory.
 4886 21:01:10.202886  [  298.580583] WARNING: CPU: 4 PID: 2769 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4887 21:01:10.266552  [  298.589020] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4888 21:01:10.268222  [  298.642352] CPU: 4 PID: 2769 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4889 21:01:10.289187  [  298.650092] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4890 21:01:10.289690  [  298.656448] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4891 21:01:10.291231  [  298.662455] pc : refcount_warn_saturate+0xc8/0x144
 4892 21:01:10.291670  [  298.667245] lr : refcount_warn_saturate+0xc8/0x144
 4893 21:01:10.292148  [  298.672033] sp : ffff800016c2bcb0
 4894 21:01:10.311869  [  298.675345] x29: ffff800016c2bcb0 x28: ffff0005c7704980 
 4895 21:01:10.312383  [  298.680663] x27: 0000000000000000 x26: 0000000000000000 
 4896 21:01:10.313922  [  298.685981] x25: ffff8000114e1c88 x24: ffff800016c2be20 
 4897 21:01:10.314357  [  298.691298] x23: 0000000000000020 x22: ffff0005c5fd5000 
 4898 21:01:10.334454  [  298.696616] x21: 0000000000000007 x20: 00000000c0000000 
 4899 21:01:10.334955  [  298.701933] x19: ffff800016c2bd04 x18: 0000000000000000 
 4900 21:01:10.336520  [  298.707250] x17: 0000000000000000 x16: 0000000000000000 
 4901 21:01:10.336959  [  298.712567] x15: 0000000000000030 x14: ffffffffffffffff 
 4902 21:01:10.355966  [  298.717885] x13: ffff800096c2b957 x12: ffff800016c2b95f 
 4903 21:01:10.356470  [  298.723202] x11: ffff80001257fda8 x10: 0000000000001440 
 4904 21:01:10.356906  [  298.728520] x9 : ffff80001012cbd4 x8 : ffff0005c7705e20 
 4905 21:01:10.358428  [  298.733837] x7 : 0000000000000000 x6 : ffff800012551000 
 4906 21:01:10.358861  [  298.739155] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4907 21:01:10.378659  [  298.744472] x3 : 0000000000000000 x2 : 0000000000000000 
 4908 21:01:10.379064  [  298.749790] x1 : 0000000000000000 x0 : ffff0005c7704980 
 4909 21:01:10.380485  [  298.755108] Call trace:
 4910 21:01:10.380894  [  298.757555]  refcount_warn_saturate+0xc8/0x144
 4911 21:01:10.381282  [  298.762007]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4912 21:01:10.401181  [  298.767493]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4913 21:01:10.401534  [  298.773155]  lkdtm_do_action+0x24/0x40
 4914 21:01:10.402832  [  298.776903]  direct_entry+0xd0/0x140
 4915 21:01:10.403207  [  298.780481]  full_proxy_write+0x68/0xbc
 4916 21:01:10.403564  [  298.784319]  vfs_write+0xec/0x20c
 4917 21:01:10.422844  [  298.787632]  ksys_write+0x70/0x100
 4918 21:01:10.423346  [  298.791034]  __arm64_sys_write+0x24/0x30
 4919 21:01:10.423766  [  298.794961]  el0_svc_common.constprop.0+0x84/0x1e0
 4920 21:01:10.425334  [  298.799751]  do_el0_svc+0x2c/0xa4
 4921 21:01:10.425766  [  298.803068]  el0_svc+0x20/0x30
 4922 21:01:10.426180  [  298.806123]  el0_sync_handler+0xb0/0xb4
 4923 21:01:10.446453  [  298.809959]  el0_sync+0x180/0x1c0
 4924 21:01:10.446953  [  298.813274] irq event stamp: 0
 4925 21:01:10.447389  [  298.816334] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4926 21:01:10.448919  [  298.822606] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4927 21:01:10.460594  [  298.830783] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4928 21:01:10.461097  [  298.838959] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4929 21:01:10.463797  [  298.845223] ---[ end trace f4327b3a1a7cc109 ]---
 4930 21:01:10.468183  [  298.850151] lkdtm: Saturation detected: still saturated
 4931 21:01:11.449233  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
 4932 21:01:11.449699  # [    0.000000] ftrace: allocating 58480 entries in 229 pages
 4933 21:01:11.451058  # [    0.000000] ftrace: allocated 229 pages with 5 groups
 4934 21:01:11.451426  # [    0.000000] Running RCU self tests
 4935 21:01:11.471709  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 4936 21:01:11.472237  # [    0.000000] rcu: 	RCU event tracing is enabled.
 4937 21:01:11.473775  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 4938 21:01:11.474203  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 4939 21:01:11.494347  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 4940 21:01:11.494839  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 4941 21:01:11.496418  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 4942 21:01:11.496851  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 4943 21:01:11.515793  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 4944 21:01:11.517446  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 4945 21:01:11.517887  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 4946 21:01:11.538449  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 4947 21:01:11.540095  # [  298.556867] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4948 21:01:11.540536  # [  298.563977] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4949 21:01:11.559963  # [  298.570752] ------------[ cut here ]------------
 4950 21:01:11.560458  # [  298.575602] refcount_t: saturated; leaking memory.
 4951 21:01:11.562001  # [  298.580583] WARNING: CPU: 4 PID: 2769 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4952 21:01:11.626833  # [  298.589020] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 4953 21:01:11.627353  # [  298.642352] CPU: 4 PID: 2769 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 4954 21:01:11.628899  # [  298.650092] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4955 21:01:11.649458  # [  298.656448] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4956 21:01:11.649951  # [  298.662455] pc : refcount_warn_saturate+0xc8/0x144
 4957 21:01:11.651495  # [  298.667245] lr : refcount_warn_saturate+0xc8/0x144
 4958 21:01:11.651970  # [  298.672033] sp : ffff800016c2bcb0
 4959 21:01:11.652392  # [  298.675345] x29: ffff800016c2bcb0 x28: ffff0005c7704980 
 4960 21:01:11.672062  # [  298.680663] x27: 0000000000000000 x26: 0000000000000000 
 4961 21:01:11.672554  # [  298.685981] x25: ffff8000114e1c88 x24: ffff800016c2be20 
 4962 21:01:11.674096  # [  298.691298] x23: 0000000000000020 x22: ffff0005c5fd5000 
 4963 21:01:11.674524  # [  298.696616] x21: 0000000000000007 x20: 00000000c0000000 
 4964 21:01:11.693592  # [  298.701933] x19: ffff800016c2bd04 x18: 0000000000000000 
 4965 21:01:11.694085  # [  298.707250] x17: 0000000000000000 x16: 0000000000000000 
 4966 21:01:11.695631  # [  298.712567] x15: 0000000000000030 x14: ffffffffffffffff 
 4967 21:01:11.696090  # [  298.717885] x13: ffff800096c2b957 x12: ffff800016c2b95f 
 4968 21:01:11.716052  # [  298.723202] x11: ffff80001257fda8 x10: 0000000000001440 
 4969 21:01:11.717666  # [  298.728520] x9 : ffff80001012cbd4 x8 : ffff0005c7705e20 
 4970 21:01:11.718104  # [  298.733837] x7 : 0000000000000000 x6 : ffff800012551000 
 4971 21:01:11.718521  # [  298.739155] x5 : ffff800012551c88 x4 : ffff00063f7a0c50 
 4972 21:01:11.737695  # [  298.744472] x3 : 0000000000000000 x2 : 0000000000000000 
 4973 21:01:11.738189  # [  298.749790] x1 : 0000000000000000 x0 : ffff0005c7704980 
 4974 21:01:11.738616  # [  298.755108] Call trace:
 4975 21:01:11.740187  # [  298.757555]  refcount_warn_saturate+0xc8/0x144
 4976 21:01:11.740616  # [  298.762007]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4977 21:01:11.760275  # [  298.767493]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4978 21:01:11.760769  # [  298.773155]  lkdtm_do_action+0x24/0x40
 4979 21:01:11.762318  # [  298.776903]  direct_entry+0xd0/0x140
 4980 21:01:11.762744  # [  298.780481]  full_proxy_write+0x68/0xbc
 4981 21:01:11.763152  # [  298.784319]  vfs_write+0xec/0x20c
 4982 21:01:11.782806  # [  298.787632]  ksys_write+0x70/0x100
 4983 21:01:11.783297  # [  298.791034]  __arm64_sys_write+0x24/0x30
 4984 21:01:11.783721  # [  298.794961]  el0_svc_common.constprop.0+0x84/0x1e0
 4985 21:01:11.785289  # [  298.799751]  do_el0_svc+0x2c/0xa4
 4986 21:01:11.785713  # [  298.803068]  el0_svc+0x20/0x30
 4987 21:01:11.786116  # [  298.806123]  el0_sync_handler+0xb0/0xb4
 4988 21:01:11.805562  # [  298.809959]  el0_sync+0x180/0x1c0
 4989 21:01:11.806053  # [  298.813274] irq event stamp: 0
 4990 21:01:11.807602  # [  298.816334] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4991 21:01:11.808065  # [  298.822606] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4992 21:01:11.827060  # [  298.830783] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4993 21:01:11.828723  # [  298.838959] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4994 21:01:11.829166  # [  298.845223] ---[ end trace f4327b3a1a7cc109 ]---
 4995 21:01:11.842136  # [  298.850151] lkdtm: Saturation detected: still saturated
 4996 21:01:11.842626  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4997 21:01:11.843052  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4998 21:01:11.845544  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4999 21:01:12.050441  [  300.429141] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5000 21:01:12.056893  [  300.436201] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5001 21:01:12.060263  [  300.443059] ------------[ cut here ]------------
 5002 21:01:12.066702  [  300.447769] refcount_t: underflow; use-after-free.
 5003 21:01:12.075543  [  300.452831] WARNING: CPU: 2 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5004 21:01:12.139171  [  300.461268] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 5005 21:01:12.140815  [  300.514600] CPU: 2 PID: 2804 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 5006 21:01:12.161693  [  300.522340] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5007 21:01:12.162198  [  300.528696] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5008 21:01:12.163768  [  300.534703] pc : refcount_warn_saturate+0xf4/0x144
 5009 21:01:12.164249  [  300.539493] lr : refcount_warn_saturate+0xf4/0x144
 5010 21:01:12.164672  [  300.544281] sp : ffff800016cebcd0
 5011 21:01:12.184250  [  300.547593] x29: ffff800016cebcd0 x28: ffff0005c97a6200 
 5012 21:01:12.184751  [  300.552912] x27: 0000000000000000 x26: 0000000000000000 
 5013 21:01:12.186314  [  300.558229] x25: ffff8000114e1c88 x24: ffff800016cebe20 
 5014 21:01:12.186752  [  300.563547] x23: 0000000000000020 x22: ffff0005c4e44000 
 5015 21:01:12.205930  [  300.568864] x21: ffff8000119f38d0 x20: ffff8000114e2028 
 5016 21:01:12.206431  [  300.574182] x19: 000000000000003a x18: 0000000000000000 
 5017 21:01:12.208043  [  300.579499] x17: 0000000000000000 x16: 0000000000000000 
 5018 21:01:12.208483  [  300.584817] x15: 0000000000000030 x14: ffffffffffffffff 
 5019 21:01:12.228550  [  300.590134] x13: ffff800096ceb977 x12: ffff800016ceb97f 
 5020 21:01:12.229053  [  300.595452] x11: 00000067ba880e44 x10: 0000000000001440 
 5021 21:01:12.229488  [  300.600769] x9 : ffff80001012cbd4 x8 : ffff0005c97a76a0 
 5022 21:01:12.231037  [  300.606086] x7 : 0000000000000000 x6 : ffff800012551000 
 5023 21:01:12.231470  [  300.611404] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 5024 21:01:12.251242  [  300.616721] x3 : 0000000000000000 x2 : 0000000000000000 
 5025 21:01:12.251743  [  300.622037] x1 : 0000000000000000 x0 : ffff0005c97a6200 
 5026 21:01:12.253340  [  300.627355] Call trace:
 5027 21:01:12.253775  [  300.629802]  refcount_warn_saturate+0xf4/0x144
 5028 21:01:12.254194  [  300.634251]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5029 21:01:12.272709  [  300.639743]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5030 21:01:12.273212  [  300.645402]  lkdtm_do_action+0x24/0x40
 5031 21:01:12.274781  [  300.649150]  direct_entry+0xd0/0x140
 5032 21:01:12.275219  [  300.652726]  full_proxy_write+0x68/0xbc
 5033 21:01:12.275636  [  300.656565]  vfs_write+0xec/0x20c
 5034 21:01:12.296447  [  300.659879]  ksys_write+0x70/0x100
 5035 21:01:12.296947  [  300.663279]  __arm64_sys_write+0x24/0x30
 5036 21:01:12.297383  [  300.667207]  el0_svc_common.constprop.0+0x84/0x1e0
 5037 21:01:12.298949  [  300.671998]  do_el0_svc+0x2c/0xa4
 5038 21:01:12.299380  [  300.675316]  el0_svc+0x20/0x30
 5039 21:01:12.299794  [  300.678369]  el0_sync_handler+0xb0/0xb4
 5040 21:01:12.317951  [  300.682206]  el0_sync+0x180/0x1c0
 5041 21:01:12.318453  [  300.685520] irq event stamp: 0
 5042 21:01:12.318887  [  300.688580] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5043 21:01:12.320468  [  300.694858] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5044 21:01:12.333070  [  300.703047] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5045 21:01:12.333576  [  300.711232] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5046 21:01:12.336447  [  300.717498] ---[ end trace f4327b3a1a7cc10a ]---
 5047 21:01:12.341717  [  300.722397] lkdtm: Saturation detected: still saturated
 5048 21:01:12.744438  # [  300.429141] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5049 21:01:12.746076  # [  300.436201] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5050 21:01:12.746515  # [  300.443059] ------------[ cut here ]------------
 5051 21:01:12.765928  # [  300.447769] refcount_t: underflow; use-after-free.
 5052 21:01:12.766419  # [  300.452831] WARNING: CPU: 2 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5053 21:01:12.812222  # [  300.461268] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 5054 21:01:12.832677  # [  300.514600] CPU: 2 PID: 2804 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 5055 21:01:12.833171  # [  300.522340] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5056 21:01:12.834737  # [  300.528696] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5057 21:01:12.835170  # [  300.534703] pc : refcount_warn_saturate+0xf4/0x144
 5058 21:01:12.855190  # [  300.539493] lr : refcount_warn_saturate+0xf4/0x144
 5059 21:01:12.855681  # [  300.544281] sp : ffff800016cebcd0
 5060 21:01:12.857279  # [  300.547593] x29: ffff800016cebcd0 x28: ffff0005c97a6200 
 5061 21:01:12.857713  # [  300.552912] x27: 0000000000000000 x26: 0000000000000000 
 5062 21:01:12.877824  # [  300.558229] x25: ffff8000114e1c88 x24: ffff800016cebe20 
 5063 21:01:12.878317  # [  300.563547] x23: 0000000000000020 x22: ffff0005c4e44000 
 5064 21:01:12.879915  # [  300.568864] x21: ffff8000119f38d0 x20: ffff8000114e2028 
 5065 21:01:12.880347  # [  300.574182] x19: 000000000000003a x18: 0000000000000000 
 5066 21:01:12.899443  # [  300.579499] x17: 0000000000000000 x16: 0000000000000000 
 5067 21:01:12.899968  # [  300.584817] x15: 0000000000000030 x14: ffffffffffffffff 
 5068 21:01:12.901537  # [  300.590134] x13: ffff800096ceb977 x12: ffff800016ceb97f 
 5069 21:01:12.901965  # [  300.595452] x11: 00000067ba880e44 x10: 0000000000001440 
 5070 21:01:12.922069  # [  300.600769] x9 : ffff80001012cbd4 x8 : ffff0005c97a76a0 
 5071 21:01:12.922561  # [  300.606086] x7 : 0000000000000000 x6 : ffff800012551000 
 5072 21:01:12.924156  # [  300.611404] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 5073 21:01:12.924589  # [  300.616721] x3 : 0000000000000000 x2 : 0000000000000000 
 5074 21:01:12.943693  # [  300.622037] x1 : 0000000000000000 x0 : ffff0005c97a6200 
 5075 21:01:12.944219  # [  300.627355] Call trace:
 5076 21:01:12.944644  # [  300.629802]  refcount_warn_saturate+0xf4/0x144
 5077 21:01:12.946217  # [  300.634251]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5078 21:01:12.946642  # [  300.639743]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5079 21:01:12.966322  # [  300.645402]  lkdtm_do_action+0x24/0x40
 5080 21:01:12.966814  # [  300.649150]  direct_entry+0xd0/0x140
 5081 21:01:12.967240  # [  300.652726]  full_proxy_write+0x68/0xbc
 5082 21:01:12.968816  # [  300.656565]  vfs_write+0xec/0x20c
 5083 21:01:12.969245  # [  300.659879]  ksys_write+0x70/0x100
 5084 21:01:12.969654  # [  300.663279]  __arm64_sys_write+0x24/0x30
 5085 21:01:12.988816  # [  300.667207]  el0_svc_common.constprop.0+0x84/0x1e0
 5086 21:01:12.989309  # [  300.671998]  do_el0_svc+0x2c/0xa4
 5087 21:01:12.989731  # [  300.675316]  el0_svc+0x20/0x30
 5088 21:01:12.991285  # [  300.678369]  el0_sync_handler+0xb0/0xb4
 5089 21:01:12.991709  # [  300.682206]  el0_sync+0x180/0x1c0
 5090 21:01:12.992145  # [  300.685520] irq event stamp: 0
 5091 21:01:13.010440  # [  300.688580] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5092 21:01:13.012105  # [  300.694858] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5093 21:01:13.012551  # [  300.703047] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5094 21:01:13.033065  # [  300.711232] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5095 21:01:13.033555  # [  300.717498] ---[ end trace f4327b3a1a7cc10a ]---
 5096 21:01:13.035129  # [  300.722397] lkdtm: Saturation detected: still saturated
 5097 21:01:13.043962  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5098 21:01:13.047187  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5099 21:01:13.047612  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5100 21:01:14.166120  [  302.544925] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5101 21:01:14.179066  [  302.551938] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5102 21:01:14.182455  [  302.558702] ------------[ cut here ]------------
 5103 21:01:14.182948  [  302.563384] refcount_t: underflow; use-after-free.
 5104 21:01:14.191055  [  302.568368] WARNING: CPU: 2 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5105 21:01:14.254536  [  302.576804] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 5106 21:01:14.256232  [  302.630136] CPU: 2 PID: 2839 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 5107 21:01:14.277140  [  302.637876] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5108 21:01:14.277633  [  302.644231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5109 21:01:14.279225  [  302.650239] pc : refcount_warn_saturate+0xf4/0x144
 5110 21:01:14.279655  [  302.655030] lr : refcount_warn_saturate+0xf4/0x144
 5111 21:01:14.280099  [  302.659818] sp : ffff800016da3cd0
 5112 21:01:14.299781  [  302.663130] x29: ffff800016da3cd0 x28: ffff0005c63f4980 
 5113 21:01:14.300301  [  302.668448] x27: 0000000000000000 x26: 0000000000000000 
 5114 21:01:14.301877  [  302.673766] x25: ffff8000114e1c88 x24: ffff800016da3e20 
 5115 21:01:14.302303  [  302.679083] x23: 0000000000000020 x22: ffff0005c35c1000 
 5116 21:01:14.322423  [  302.684400] x21: ffff8000119f38f0 x20: ffff8000114e2038 
 5117 21:01:14.322915  [  302.689717] x19: 000000000000003b x18: 0000000000000000 
 5118 21:01:14.324520  [  302.695035] x17: 0000000000000000 x16: 0000000000000000 
 5119 21:01:14.324951  [  302.700352] x15: 0000000000000030 x14: ffffffffffffffff 
 5120 21:01:14.343951  [  302.705670] x13: ffff800096da3977 x12: ffff800016da397f 
 5121 21:01:14.344445  [  302.710988] x11: ffff80001257fda8 x10: 0000000000001440 
 5122 21:01:14.344870  [  302.716306] x9 : ffff80001012cbd4 x8 : ffff0005c63f5e20 
 5123 21:01:14.346436  [  302.721624] x7 : 0000000000000000 x6 : ffff800012551000 
 5124 21:01:14.346862  [  302.726941] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 5125 21:01:14.366549  [  302.732257] x3 : 0000000000000000 x2 : 0000000000000000 
 5126 21:01:14.367039  [  302.737574] x1 : 0000000000000000 x0 : ffff0005c63f4980 
 5127 21:01:14.368643  [  302.742893] Call trace:
 5128 21:01:14.369086  [  302.745340]  refcount_warn_saturate+0xf4/0x144
 5129 21:01:14.369508  [  302.749788]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5130 21:01:14.389177  [  302.755281]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5131 21:01:14.389677  [  302.760939]  lkdtm_do_action+0x24/0x40
 5132 21:01:14.391263  [  302.764687]  direct_entry+0xd0/0x140
 5133 21:01:14.391698  [  302.768264]  full_proxy_write+0x68/0xbc
 5134 21:01:14.392150  [  302.772103]  vfs_write+0xec/0x20c
 5135 21:01:14.410807  [  302.775416]  ksys_write+0x70/0x100
 5136 21:01:14.411307  [  302.778817]  __arm64_sys_write+0x24/0x30
 5137 21:01:14.411741  [  302.782746]  el0_svc_common.constprop.0+0x84/0x1e0
 5138 21:01:14.413361  [  302.787537]  do_el0_svc+0x2c/0xa4
 5139 21:01:14.413796  [  302.790854]  el0_svc+0x20/0x30
 5140 21:01:14.414211  [  302.793908]  el0_sync_handler+0xb0/0xb4
 5141 21:01:14.433376  [  302.797745]  el0_sync+0x180/0x1c0
 5142 21:01:14.433877  [  302.801059] irq event stamp: 0
 5143 21:01:14.434309  [  302.804119] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5144 21:01:14.435913  [  302.810391] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5145 21:01:14.448553  [  302.818568] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5146 21:01:14.449055  [  302.826745] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5147 21:01:14.451942  [  302.833008] ---[ end trace f4327b3a1a7cc10b ]---
 5148 21:01:14.456250  [  302.837936] lkdtm: Saturation detected: still saturated
 5149 21:01:15.329583  # [  302.544925] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5150 21:01:15.330087  # [  302.551938] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5151 21:01:15.330514  # [  302.558702] ------------[ cut here ]------------
 5152 21:01:15.352012  # [  302.563384] refcount_t: underflow; use-after-free.
 5153 21:01:15.352502  # [  302.568368] WARNING: CPU: 2 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5154 21:01:15.397263  # [  302.576804] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 5155 21:01:15.417641  # [  302.630136] CPU: 2 PID: 2839 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 5156 21:01:15.418135  # [  302.637876] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5157 21:01:15.419723  # [  302.644231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5158 21:01:15.420191  # [  302.650239] pc : refcount_warn_saturate+0xf4/0x144
 5159 21:01:15.441404  # [  302.655030] lr : refcount_warn_saturate+0xf4/0x144
 5160 21:01:15.441896  # [  302.659818] sp : ffff800016da3cd0
 5161 21:01:15.443484  # [  302.663130] x29: ffff800016da3cd0 x28: ffff0005c63f4980 
 5162 21:01:15.443941  # [  302.668448] x27: 0000000000000000 x26: 0000000000000000 
 5163 21:01:15.462919  # [  302.673766] x25: ffff8000114e1c88 x24: ffff800016da3e20 
 5164 21:01:15.463410  # [  302.679083] x23: 0000000000000020 x22: ffff0005c35c1000 
 5165 21:01:15.465028  # [  302.684400] x21: ffff8000119f38f0 x20: ffff8000114e2038 
 5166 21:01:15.465458  # [  302.689717] x19: 000000000000003b x18: 0000000000000000 
 5167 21:01:15.484539  # [  302.695035] x17: 0000000000000000 x16: 0000000000000000 
 5168 21:01:15.485032  # [  302.700352] x15: 0000000000000030 x14: ffffffffffffffff 
 5169 21:01:15.485459  # [  302.705670] x13: ffff800096da3977 x12: ffff800016da397f 
 5170 21:01:15.487042  # [  302.710988] x11: ffff80001257fda8 x10: 0000000000001440 
 5171 21:01:15.507039  # [  302.716306] x9 : ffff80001012cbd4 x8 : ffff0005c63f5e20 
 5172 21:01:15.507529  # [  302.721624] x7 : 0000000000000000 x6 : ffff800012551000 
 5173 21:01:15.509150  # [  302.726941] x5 : ffff800012551c88 x4 : ffff00063f75cc50 
 5174 21:01:15.509581  # [  302.732257] x3 : 0000000000000000 x2 : 0000000000000000 
 5175 21:01:15.528646  # [  302.737574] x1 : 0000000000000000 x0 : ffff0005c63f4980 
 5176 21:01:15.529140  # [  302.742893] Call trace:
 5177 21:01:15.529562  # [  302.745340]  refcount_warn_saturate+0xf4/0x144
 5178 21:01:15.531141  # [  302.749788]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5179 21:01:15.531565  # [  302.755281]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5180 21:01:15.552267  # [  302.760939]  lkdtm_do_action+0x24/0x40
 5181 21:01:15.552773  # [  302.764687]  direct_entry+0xd0/0x140
 5182 21:01:15.553206  # [  302.768264]  full_proxy_write+0x68/0xbc
 5183 21:01:15.554791  # [  302.772103]  vfs_write+0xec/0x20c
 5184 21:01:15.555223  # [  302.775416]  ksys_write+0x70/0x100
 5185 21:01:15.555638  # [  302.778817]  __arm64_sys_write+0x24/0x30
 5186 21:01:15.573913  # [  302.782746]  el0_svc_common.constprop.0+0x84/0x1e0
 5187 21:01:15.574414  # [  302.787537]  do_el0_svc+0x2c/0xa4
 5188 21:01:15.574847  # [  302.790854]  el0_svc+0x20/0x30
 5189 21:01:15.576458  # [  302.793908]  el0_sync_handler+0xb0/0xb4
 5190 21:01:15.576892  # [  302.797745]  el0_sync+0x180/0x1c0
 5191 21:01:15.577307  # [  302.801059] irq event stamp: 0
 5192 21:01:15.595411  # [  302.804119] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5193 21:01:15.597120  # [  302.810391] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5194 21:01:15.597569  # [  302.818568] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5195 21:01:15.618022  # [  302.826745] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5196 21:01:15.618524  # [  302.833008] ---[ end trace f4327b3a1a7cc10b ]---
 5197 21:01:15.620154  # [  302.837936] lkdtm: Saturation detected: still saturated
 5198 21:01:15.638527  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5199 21:01:15.639059  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5200 21:01:15.639591  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5201 21:01:15.641586  # Skipping REFCOUNT_TIMING: timing only
 5202 21:01:15.643266  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5203 21:01:15.643713  # selftests: lkdtm: ATOMIC_TIMING.sh
 5204 21:01:15.779076  # Skipping ATOMIC_TIMING: timing only
 5205 21:01:15.793961  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5206 21:01:15.818399  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5207 21:01:16.283117  [  304.663544] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5208 21:01:16.292878  [  304.669789] lkdtm: attempting good copy_to_user of correct size
 5209 21:01:16.296066  [  304.675898] lkdtm: attempting bad copy_to_user of too large size
 5210 21:01:16.469532  # [  304.663544] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5211 21:01:16.471202  # [  304.669789] lkdtm: attempting good copy_to_user of correct size
 5212 21:01:16.472815  # [  304.675898] lkdtm: attempting bad copy_to_user of too large size
 5213 21:01:16.490728  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5214 21:01:16.587999  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5215 21:01:16.700022  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5216 21:01:17.159610  [  305.536829] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5217 21:01:17.162933  [  305.543175] lkdtm: attempting good copy_from_user of correct size
 5218 21:01:17.171355  [  305.550993] lkdtm: attempting bad copy_from_user of too large size
 5219 21:01:17.363035  # [  305.536829] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5220 21:01:17.363390  # [  305.543175] lkdtm: attempting good copy_from_user of correct size
 5221 21:01:17.366227  # [  305.550993] lkdtm: attempting bad copy_from_user of too large size
 5222 21:01:17.385198  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5223 21:01:17.511078  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5224 21:01:17.534290  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5225 21:01:18.137264  [  306.516553] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5226 21:01:18.142670  [  306.523178] lkdtm: attempting good copy_to_user inside whitelist
 5227 21:01:18.150463  [  306.530961] lkdtm: attempting bad copy_to_user outside whitelist
 5228 21:01:18.319626  # [  306.516553] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5229 21:01:18.322964  # [  306.523178] lkdtm: attempting good copy_to_user inside whitelist
 5230 21:01:18.325313  # [  306.530961] lkdtm: attempting bad copy_to_user outside whitelist
 5231 21:01:18.343127  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5232 21:01:18.445782  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5233 21:01:18.470334  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5234 21:01:20.401072  [  308.779937] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5235 21:01:20.406432  [  308.786743] lkdtm: attempting good copy_from_user inside whitelist
 5236 21:01:20.415096  [  308.794593] lkdtm: attempting bad copy_from_user outside whitelist
 5237 21:01:20.564454  # [  308.779937] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5238 21:01:20.564820  # [  308.786743] lkdtm: attempting good copy_from_user inside whitelist
 5239 21:01:20.567738  # [  308.794593] lkdtm: attempting bad copy_from_user outside whitelist
 5240 21:01:20.588863  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5241 21:01:20.720984  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5242 21:01:20.746514  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5243 21:01:21.301126  [  309.677678] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5244 21:01:21.304228  [  309.684013] lkdtm: good_stack: ffff800017203cd8-ffff800017203cf8
 5245 21:01:21.321281  [  309.691679] lkdtm: bad_stack : ffff800017203c38-ffff800017203c58
 5246 21:01:21.322470  [  309.698149] lkdtm: attempting good copy_to_user of local stack
 5247 21:01:21.324798  [  309.704535] lkdtm: attempting bad copy_to_user of distant stack
 5248 21:01:21.482397  # [  309.677678] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5249 21:01:21.482858  # [  309.684013] lkdtm: good_stack: ffff800017203cd8-ffff800017203cf8
 5250 21:01:21.484380  # [  309.691679] lkdtm: bad_stack : ffff800017203c38-ffff800017203c58
 5251 21:01:21.495304  # [  309.698149] lkdtm: attempting good copy_to_user of local stack
 5252 21:01:21.495766  # [  309.704535] lkdtm: attempting bad copy_to_user of distant stack
 5253 21:01:21.498680  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5254 21:01:21.579954  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5255 21:01:21.703510  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5256 21:01:22.359421  [  310.735768] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5257 21:01:22.362601  [  310.742250] lkdtm: good_stack: ffff8000172c3cd8-ffff8000172c3cf8
 5258 21:01:22.377637  [  310.748321] lkdtm: bad_stack : ffff8000172c3c38-ffff8000172c3c58
 5259 21:01:22.379310  [  310.754405] lkdtm: attempting good copy_from_user of local stack
 5260 21:01:22.381035  [  310.760518] lkdtm: attempting bad copy_from_user of distant stack
 5261 21:01:22.528977  # [  310.735768] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5262 21:01:22.530669  # [  310.742250] lkdtm: good_stack: ffff8000172c3cd8-ffff8000172c3cf8
 5263 21:01:22.531114  # [  310.748321] lkdtm: bad_stack : ffff8000172c3c38-ffff8000172c3c58
 5264 21:01:22.537755  # [  310.754405] lkdtm: attempting good copy_from_user of local stack
 5265 21:01:22.540987  # [  310.760518] lkdtm: attempting bad copy_from_user of distant stack
 5266 21:01:22.546372  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5267 21:01:22.659643  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5268 21:01:22.684069  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5269 21:01:23.272468  [  311.639608] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5270 21:01:23.273633  [  311.645742] lkdtm: good_stack: ffff800017383cd8-ffff800017383cf8
 5271 21:01:23.273914  [  311.651813] lkdtm: bad_stack : ffff800017383ff8-ffff800017384018
 5272 21:01:23.277748  [  311.657900] lkdtm: attempting good copy_to_user of local stack
 5273 21:01:23.283299  [  311.663885] lkdtm: attempting bad copy_to_user of distant stack
 5274 21:01:23.294212  [  311.670046] Unable to handle kernel paging request at virtual address ffff800017384000
 5275 21:01:23.294630  [  311.678045] Mem abort info:
 5276 21:01:23.298647  [  311.681544]   ESR = 0x96000007
 5277 21:01:23.304086  [  311.685024]   EC = 0x25: DABT (current EL), IL = 32 bits
 5278 21:01:23.310833  [  311.690515]   SET = 0, FnV = 0
 5279 21:01:23.313943  [  311.693570]   EA = 0, S1PTW = 0
 5280 21:01:23.314341  [  311.696734] Data abort info:
 5281 21:01:23.332344  [  311.699671]   ISV = 0, ISS = 0x00000007
 5282 21:01:23.332814  [  311.703522]   CM = 0, WnR = 0
 5283 21:01:23.334316  [  311.706502] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 5284 21:01:23.342204  [  311.713212] [ffff800017384000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006082a3003, pte=0000000000000000
 5285 21:01:23.345342  [  311.725768] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5286 21:01:23.409963  [  311.731425] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 5287 21:01:23.411627  [  311.784630] CPU: 0 PID: 3133 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 5288 21:01:23.431495  [  311.792367] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5289 21:01:23.432030  [  311.798717] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5290 21:01:23.432450  [  311.804729] pc : __arch_copy_to_user+0xa0/0x310
 5291 21:01:23.434076  [  311.809259] lr : _copy_to_user+0x6c/0x94
 5292 21:01:23.434525  [  311.813176] sp : ffff800017383c70
 5293 21:01:23.454118  [  311.816485] x29: ffff800017383c70 x28: ffff0005c7704980 
 5294 21:01:23.454616  [  311.821795] x27: 0000000000000000 x26: 0000000000000000 
 5295 21:01:23.455652  [  311.827105] x25: ffff8000114e1c88 x24: ffff800017383e20 
 5296 21:01:23.455900  [  311.832415] x23: 0000000000000016 x22: ffff0005c09fe000 
 5297 21:01:23.475609  [  311.837725] x21: ffff800017383ff8 x20: 0000ffffb698d000 
 5298 21:01:23.476068  [  311.843035] x19: 0000000000000020 x18: 0000000000000000 
 5299 21:01:23.476374  [  311.848344] x17: 0000000000000000 x16: 0000000000000000 
 5300 21:01:23.477691  [  311.853655] x15: ffff800017383ff8 x14: 0000000000000000 
 5301 21:01:23.478059  [  311.858964] x13: 0000000000000000 x12: 0000000000000040 
 5302 21:01:23.499341  [  311.864274] x11: 0000036bd26e4826 x10: 0000000000001440 
 5303 21:01:23.499804  [  311.869584] x9 : ffff80001011ad50 x8 : ffff00063f7e97c0 
 5304 21:01:23.500031  [  311.874894] x7 : ffff0005c7704980 x6 : 0000ffffb698d008 
 5305 21:01:23.501102  [  311.880204] x5 : 0000ffffb698d020 x4 : 0000000000000008 
 5306 21:01:23.520884  [  311.885513] x3 : 0000000000000010 x2 : 0000000000000018 
 5307 21:01:23.521260  [  311.890823] x1 : ffff800017384000 x0 : 0000ffffb698d000 
 5308 21:01:23.521460  [  311.896134] Call trace:
 5309 21:01:23.522308  [  311.898577]  __arch_copy_to_user+0xa0/0x310
 5310 21:01:23.522626  [  311.902759]  do_usercopy_stack+0x28c/0x294
 5311 21:01:23.543335  [  311.906851]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5312 21:01:23.543710  [  311.911638]  lkdtm_do_action+0x24/0x40
 5313 21:01:23.544040  [  311.915381]  direct_entry+0xd0/0x140
 5314 21:01:23.545248  [  311.918954]  full_proxy_write+0x68/0xbc
 5315 21:01:23.545570  [  311.922787]  vfs_write+0xec/0x20c
 5316 21:01:23.545863  [  311.926097]  ksys_write+0x70/0x100
 5317 21:01:23.566079  [  311.929493]  __arm64_sys_write+0x24/0x30
 5318 21:01:23.566506  [  311.933415]  el0_svc_common.constprop.0+0x84/0x1e0
 5319 21:01:23.566889  [  311.938200]  do_el0_svc+0x2c/0xa4
 5320 21:01:23.567246  [  311.941512]  el0_svc+0x20/0x30
 5321 21:01:23.567570  [  311.944561]  el0_sync_handler+0xb0/0xb4
 5322 21:01:23.568866  [  311.948393]  el0_sync+0x180/0x1c0
 5323 21:01:23.572592  [  311.951706] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5324 21:01:23.575857  [  311.957797] ---[ end trace f4327b3a1a7cc10c ]---
 5325 21:01:23.580099  # Segmentation fault
 5326 21:01:24.046087  # [  311.639608] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5327 21:01:24.047499  # [  311.645742] lkdtm: good_stack: ffff800017383cd8-ffff800017383cf8
 5328 21:01:24.047707  # [  311.651813] lkdtm: bad_stack : ffff800017383ff8-ffff800017384018
 5329 21:01:24.068690  # [  311.657900] lkdtm: attempting good copy_to_user of local stack
 5330 21:01:24.069107  # [  311.663885] lkdtm: attempting bad copy_to_user of distant stack
 5331 21:01:24.070538  # [  311.670046] Unable to handle kernel paging request at virtual address ffff800017384000
 5332 21:01:24.070903  # [  311.678045] Mem abort info:
 5333 21:01:24.091308  # [  311.681544]   ESR = 0x96000007
 5334 21:01:24.091793  # [  311.685024]   EC = 0x25: DABT (current EL), IL = 32 bits
 5335 21:01:24.092249  # [  311.690515]   SET = 0, FnV = 0
 5336 21:01:24.093853  # [  311.693570]   EA = 0, S1PTW = 0
 5337 21:01:24.094272  # [  311.696734] Data abort info:
 5338 21:01:24.094673  # [  311.699671]   ISV = 0, ISS = 0x00000007
 5339 21:01:24.112837  # [  311.703522]   CM = 0, WnR = 0
 5340 21:01:24.113330  # [  311.706502] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049db0000
 5341 21:01:24.114963  # [  311.713212] [ffff800017384000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006082a3003, pte=0000000000000000
 5342 21:01:24.134406  # [  311.725768] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5343 21:01:24.180953  # [  311.731425] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops rcar_dw_hdmi dw_hdmi videobuf2_v4l2 cec videobuf2_common crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils videodev drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar rcar_can phy_rcar_gen3_usb3 can_dev usb_dmac ecdh_generic ecc renesas_usbhs rfkill display_connector drm realtek
 5344 21:01:24.181463  # [  311.784630] CPU: 0 PID: 3133 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 5345 21:01:24.202270  # [  311.792367] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5346 21:01:24.202758  # [  311.798717] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5347 21:01:24.203182  # [  311.804729] pc : __arch_copy_to_user+0xa0/0x310
 5348 21:01:24.204809  # [  311.809259] lr : _copy_to_user+0x6c/0x94
 5349 21:01:24.223868  # [  311.813176] sp : ffff800017383c70
 5350 21:01:24.224358  # [  311.816485] x29: ffff800017383c70 x28: ffff0005c7704980 
 5351 21:01:24.225980  # [  311.821795] x27: 0000000000000000 x26: 0000000000000000 
 5352 21:01:24.226406  # [  311.827105] x25: ffff8000114e1c88 x24: ffff800017383e20 
 5353 21:01:24.246310  # [  311.832415] x23: 0000000000000016 x22: ffff0005c09fe000 
 5354 21:01:24.246677  # [  311.837725] x21: ffff800017383ff8 x20: 0000ffffb698d000 
 5355 21:01:24.246939  # [  311.843035] x19: 0000000000000020 x18: 0000000000000000 
 5356 21:01:24.247980  # [  311.848344] x17: 0000000000000000 x16: 0000000000000000 
 5357 21:01:24.248297  # [  311.853655] x15: ffff800017383ff8 x14: 0000000000000000 
 5358 21:01:24.268950  # [  311.858964] x13: 0000000000000000 x12: 0000000000000040 
 5359 21:01:24.269201  # [  311.864274] x11: 0000036bd26e4826 x10: 0000000000001440 
 5360 21:01:24.270218  # [  311.869584] x9 : ffff80001011ad50 x8 : ffff00063f7e97c0 
 5361 21:01:24.270565  # [  311.874894] x7 : ffff0005c7704980 x6 : 0000ffffb698d008 
 5362 21:01:24.290434  # [  311.880204] x5 : 0000ffffb698d020 x4 : 0000000000000008 
 5363 21:01:24.290834  # [  311.885513] x3 : 0000000000000010 x2 : 0000000000000018 
 5364 21:01:24.292217  # [  311.890823] x1 : ffff800017384000 x0 : 0000ffffb698d000 
 5365 21:01:24.292566  # [  311.896134] Call trace:
 5366 21:01:24.313077  # [  311.898577]  __arch_copy_to_user+0xa0/0x310
 5367 21:01:24.313537  # [  311.902759]  do_usercopy_stack+0x28c/0x294
 5368 21:01:24.313947  # [  311.906851]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5369 21:01:24.315448  # [  311.911638]  lkdtm_do_action+0x24/0x40
 5370 21:01:24.315868  # [  311.915381]  direct_entry+0xd0/0x140
 5371 21:01:24.316250  # [  311.918954]  full_proxy_write+0x68/0xbc
 5372 21:01:24.334646  # [  311.922787]  vfs_write+0xec/0x20c
 5373 21:01:24.335143  # [  311.926097]  ksys_write+0x70/0x100
 5374 21:01:24.335589  # [  311.929493]  __arm64_sys_write+0x24/0x30
 5375 21:01:24.335938  # [  311.933415]  el0_svc_common.constprop.0+0x84/0x1e0
 5376 21:01:24.336927  # [  311.938200]  do_el0_svc+0x2c/0xa4
 5377 21:01:24.337096  # [  311.941512]  el0_svc+0x20/0x30
 5378 21:01:24.357278  # [  311.944561]  el0_sync_handler+0xb0/0xb4
 5379 21:01:24.357753  # [  311.948393]  el0_sync+0x180/0x1c0
 5380 21:01:24.358147  # [  311.951706] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5381 21:01:24.359614  # [  311.957797] ---[ end trace f4327b3a1a7cc10c ]---
 5382 21:01:24.360894  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5383 21:01:24.418605  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5384 21:01:26.638586  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5385 21:01:29.090549  [  317.466065] lkdtm: Performing direct entry USERCOPY_KERNEL
 5386 21:01:29.093858  [  317.471630] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114e2190
 5387 21:01:29.101240  [  317.479455] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf790
 5388 21:01:29.105542  [  317.487047] lkdtm: FAIL: survived bad copy_to_user()
 5389 21:01:29.469269  # [  317.466065] lkdtm: Performing direct entry USERCOPY_KERNEL
 5390 21:01:29.470476  # [  317.471630] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114e2190
 5391 21:01:29.470773  # [  317.479455] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf790
 5392 21:01:29.475612  # [  317.487047] lkdtm: FAIL: survived bad copy_to_user()
 5393 21:01:29.485313  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5394 21:01:29.584764  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5395 21:01:29.608058  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5396 21:01:30.069743  [  318.446228] lkdtm: Performing direct entry STACKLEAK_ERASING
 5397 21:01:30.073109  [  318.451990] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5398 21:01:30.081596  [  318.460724] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5399 21:01:30.102118  [  318.468193] lkdtm: FAIL: the thread stack is NOT properly erased
 5400 21:01:30.103550  [  318.474621] CPU: 5 PID: 3215 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 5401 21:01:30.103956  [  318.482364] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5402 21:01:30.124616  [  318.488718] Call trace:
 5403 21:01:30.125065  [  318.491178]  dump_backtrace+0x0/0x200
 5404 21:01:30.125452  [  318.494842]  show_stack+0x20/0x30
 5405 21:01:30.125824  [  318.498162]  dump_stack+0x110/0x160
 5406 21:01:30.127395  [  318.501655]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5407 21:01:30.127811  [  318.506277]  lkdtm_do_action+0x24/0x40
 5408 21:01:30.147157  [  318.510026]  direct_entry+0xd0/0x140
 5409 21:01:30.147645  [  318.513606]  full_proxy_write+0x68/0xbc
 5410 21:01:30.149345  [  318.517445]  vfs_write+0xec/0x20c
 5411 21:01:30.149770  [  318.520760]  ksys_write+0x70/0x100
 5412 21:01:30.150175  [  318.524162]  __arm64_sys_write+0x24/0x30
 5413 21:01:30.150571  [  318.528092]  el0_svc_common.constprop.0+0x84/0x1e0
 5414 21:01:30.156890  [  318.532883]  do_el0_svc+0x2c/0xa4
 5415 21:01:30.157379  [  318.536202]  el0_svc+0x20/0x30
 5416 21:01:30.160054  [  318.539257]  el0_sync_handler+0xb0/0xb4
 5417 21:01:30.160309  [  318.543094]  el0_sync+0x180/0x1c0
 5418 21:01:30.323014  # [  318.446228] lkdtm: Performing direct entry STACKLEAK_ERASING
 5419 21:01:30.324467  # [  318.451990] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5420 21:01:30.324825  # [  318.460724] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5421 21:01:30.344525  # [  318.468193] lkdtm: FAIL: the thread stack is NOT properly erased
 5422 21:01:30.346119  # [  318.474621] CPU: 5 PID: 3215 Comm: cat Tainted: G      D W         5.10.172-cip27 #1
 5423 21:01:30.346566  # [  318.482364] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5424 21:01:30.346992  # [  318.488718] Call trace:
 5425 21:01:30.368242  # [  318.491178]  dump_backtrace+0x0/0x200
 5426 21:01:30.368740  # [  318.494842]  show_stack+0x20/0x30
 5427 21:01:30.369170  # [  318.498162]  dump_stack+0x110/0x160
 5428 21:01:30.370794  # [  318.501655]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5429 21:01:30.371223  # [  318.506277]  lkdtm_do_action+0x24/0x40
 5430 21:01:30.371634  # [  318.510026]  direct_entry+0xd0/0x140
 5431 21:01:30.389717  # [  318.513606]  full_proxy_write+0x68/0xbc
 5432 21:01:30.390217  # [  318.517445]  vfs_write+0xec/0x20c
 5433 21:01:30.390439  # [  318.520760]  ksys_write+0x70/0x100
 5434 21:01:30.391813  # [  318.524162]  __arm64_sys_write+0x24/0x30
 5435 21:01:30.392041  # [  318.528092]  el0_svc_common.constprop.0+0x84/0x1e0
 5436 21:01:30.409273  # [  318.532883]  do_el0_svc+0x2c/0xa4
 5437 21:01:30.409733  # [  318.536202]  el0_svc+0x20/0x30
 5438 21:01:30.410129  # [  318.539257]  el0_sync_handler+0xb0/0xb4
 5439 21:01:30.411642  # [  318.543094]  el0_sync+0x180/0x1c0
 5440 21:01:30.413083  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5441 21:01:30.435614  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5442 21:01:30.459071  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5443 21:01:31.805718  [  320.181613] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5444 21:01:31.806240  [  320.187517] lkdtm: Calling matched prototype ...
 5445 21:01:31.810586  [  320.192208] lkdtm: Calling mismatched prototype ...
 5446 21:01:31.817084  [  320.197234] lkdtm: Fail: survived mismatched prototype function call!
 5447 21:01:31.965481  # [  320.181613] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5448 21:01:31.965986  # [  320.187517] lkdtm: Calling matched prototype ...
 5449 21:01:31.967330  # [  320.192208] lkdtm: Calling mismatched prototype ...
 5450 21:01:31.967760  # [  320.197234] lkdtm: Fail: survived mismatched prototype function call!
 5451 21:01:31.979640  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5452 21:01:32.081250  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5453 21:01:32.947203  lkdtm_PANIC_sh skip
 5454 21:01:32.947562  lkdtm_BUG_sh pass
 5455 21:01:32.947888  lkdtm_WARNING_sh pass
 5456 21:01:32.948054  lkdtm_WARNING_MESSAGE_sh pass
 5457 21:01:32.948332  lkdtm_EXCEPTION_sh pass
 5458 21:01:32.949543  lkdtm_LOOP_sh skip
 5459 21:01:32.949833  lkdtm_EXHAUST_STACK_sh skip
 5460 21:01:32.950111  lkdtm_CORRUPT_STACK_sh skip
 5461 21:01:32.950386  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5462 21:01:32.968703  lkdtm_CORRUPT_LIST_ADD_sh fail
 5463 21:01:32.969093  lkdtm_CORRUPT_LIST_DEL_sh fail
 5464 21:01:32.969431  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5465 21:01:32.969757  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5466 21:01:32.971224  lkdtm_UNSET_SMEP_sh skip
 5467 21:01:32.971604  lkdtm_DOUBLE_FAULT_sh skip
 5468 21:01:32.972002  lkdtm_CORRUPT_PAC_sh fail
 5469 21:01:32.972365  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5470 21:01:32.991368  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5471 21:01:32.991779  lkdtm_WRITE_AFTER_FREE_sh skip
 5472 21:01:32.992258  lkdtm_READ_AFTER_FREE_sh fail
 5473 21:01:32.992665  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5474 21:01:32.994264  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5475 21:01:32.994431  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5476 21:01:32.994801  lkdtm_SLAB_FREE_CROSS_sh fail
 5477 21:01:32.995191  lkdtm_SLAB_FREE_PAGE_sh fail
 5478 21:01:33.013962  lkdtm_SOFTLOCKUP_sh skip
 5479 21:01:33.014447  lkdtm_HARDLOCKUP_sh skip
 5480 21:01:33.014813  lkdtm_SPINLOCKUP_sh skip
 5481 21:01:33.014976  lkdtm_HUNG_TASK_sh skip
 5482 21:01:33.015367  lkdtm_EXEC_DATA_sh pass
 5483 21:01:33.016924  lkdtm_EXEC_STACK_sh pass
 5484 21:01:33.017335  lkdtm_EXEC_KMALLOC_sh pass
 5485 21:01:33.017731  lkdtm_EXEC_VMALLOC_sh pass
 5486 21:01:33.018118  lkdtm_EXEC_RODATA_sh pass
 5487 21:01:33.035600  lkdtm_EXEC_USERSPACE_sh pass
 5488 21:01:33.036026  lkdtm_EXEC_NULL_sh pass
 5489 21:01:33.036278  lkdtm_ACCESS_USERSPACE_sh fail
 5490 21:01:33.036685  lkdtm_ACCESS_NULL_sh pass
 5491 21:01:33.037081  lkdtm_WRITE_RO_sh pass
 5492 21:01:33.038695  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5493 21:01:33.039106  lkdtm_WRITE_KERN_sh pass
 5494 21:01:33.039500  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5495 21:01:33.039940  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5496 21:01:33.058194  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5497 21:01:33.058392  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5498 21:01:33.058741  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5499 21:01:33.059931  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5500 21:01:33.060101  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5501 21:01:33.060519  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5502 21:01:33.080744  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5503 21:01:33.081165  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5504 21:01:33.081524  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5505 21:01:33.082957  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5506 21:01:33.083317  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5507 21:01:33.083563  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5508 21:01:33.102350  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5509 21:01:33.102804  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5510 21:01:33.103193  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5511 21:01:33.104752  lkdtm_REFCOUNT_TIMING_sh skip
 5512 21:01:33.105143  lkdtm_ATOMIC_TIMING_sh skip
 5513 21:01:33.105513  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5514 21:01:33.105875  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5515 21:01:33.124864  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5516 21:01:33.125354  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5517 21:01:33.125777  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5518 21:01:33.127126  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5519 21:01:33.127549  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5520 21:01:33.127887  lkdtm_USERCOPY_KERNEL_sh fail
 5521 21:01:33.128081  lkdtm_STACKLEAK_ERASING_sh fail
 5522 21:01:33.131397  lkdtm_CFI_FORWARD_PROTO_sh fail
 5523 21:01:33.134720  + ../../utils/send-to-lava.sh ./output/result.txt
 5524 21:01:33.249949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5525 21:01:33.251242  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5527 21:01:33.465544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5528 21:01:33.466476  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5530 21:01:33.712930  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5532 21:01:33.715945  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5533 21:01:33.947313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5534 21:01:33.947973  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5536 21:01:34.171165  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5537 21:01:34.171966  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5539 21:01:34.408984  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5540 21:01:34.409642  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5542 21:01:34.655149  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5543 21:01:34.655913  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5545 21:01:34.905855  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5547 21:01:34.908776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5548 21:01:35.130546  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5549 21:01:35.131314  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5551 21:01:35.335545  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5552 21:01:35.336291  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5554 21:01:35.559737  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5556 21:01:35.562748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5557 21:01:35.773016  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5558 21:01:35.773713  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5560 21:01:36.015131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5561 21:01:36.015802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5563 21:01:36.240014  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5564 21:01:36.240755  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5566 21:01:36.450391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5567 21:01:36.451134  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5569 21:01:36.659429  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5570 21:01:36.660148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5572 21:01:36.877129  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5573 21:01:36.877849  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5575 21:01:37.111733  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5576 21:01:37.112478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5578 21:01:37.333504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5579 21:01:37.334267  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5581 21:01:37.560702  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5582 21:01:37.561250  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5584 21:01:37.782473  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5585 21:01:37.783117  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5587 21:01:38.009753  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5588 21:01:38.010490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5590 21:01:38.212644  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5591 21:01:38.213415  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5593 21:01:38.442874  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5594 21:01:38.443572  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5596 21:01:38.652106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5597 21:01:38.652831  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5599 21:01:38.889841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5600 21:01:38.890609  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5602 21:01:39.097906  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5603 21:01:39.098614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5605 21:01:39.316731  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5606 21:01:39.317461  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5608 21:01:39.529229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5609 21:01:39.530012  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5611 21:01:39.736359  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5612 21:01:39.737073  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5614 21:01:39.948722  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5615 21:01:39.949466  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5617 21:01:40.162355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5618 21:01:40.163078  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5620 21:01:40.418159  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5621 21:01:40.418753  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5623 21:01:40.656807  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5624 21:01:40.657214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5626 21:01:40.910331  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5627 21:01:40.910949  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5629 21:01:41.114425  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5630 21:01:41.115031  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5632 21:01:41.336270  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5633 21:01:41.336864  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5635 21:01:42.328888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5636 21:01:42.329465  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5638 21:01:42.698390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5639 21:01:42.698996  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5641 21:01:42.910726  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5642 21:01:42.911377  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5644 21:01:43.106457  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5645 21:01:43.107071  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5647 21:01:43.333696  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5648 21:01:43.334294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5650 21:01:43.570235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5651 21:01:43.570862  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5653 21:01:43.795407  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5654 21:01:43.796028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5656 21:01:43.996241  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5657 21:01:43.996673  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5659 21:01:44.216068  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5660 21:01:44.216524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5662 21:01:44.475025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5663 21:01:44.475672  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5665 21:01:44.687397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5666 21:01:44.688137  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5668 21:01:44.933714  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5669 21:01:44.934420  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5671 21:01:45.209456  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5672 21:01:45.210211  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5674 21:01:45.427056  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5675 21:01:45.427808  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5677 21:01:45.624701  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5678 21:01:45.625445  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5680 21:01:45.919440  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5681 21:01:45.920238  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5683 21:01:46.144564  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5684 21:01:46.145289  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5686 21:01:46.349611  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5687 21:01:46.350318  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5689 21:01:46.553400  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5690 21:01:46.553943  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5692 21:01:46.771220  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5693 21:01:46.771908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5695 21:01:46.966680  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5696 21:01:46.967426  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5698 21:01:47.186242  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5699 21:01:47.186827  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5701 21:01:47.864390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5702 21:01:47.865192  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5704 21:01:48.086535  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5705 21:01:48.087206  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5707 21:01:48.340097  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5708 21:01:48.340839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5710 21:01:48.588128  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5711 21:01:48.588850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5713 21:01:48.816377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5714 21:01:48.816973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5716 21:01:49.043678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5717 21:01:49.044418  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5719 21:01:49.284412  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5720 21:01:49.285174  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5722 21:01:49.508346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5723 21:01:49.509044  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5725 21:01:49.732372  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5726 21:01:49.733094  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5728 21:01:50.005181  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5729 21:01:50.005930  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5731 21:01:50.217560  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5732 21:01:50.218187  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5734 21:01:50.445725  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5735 21:01:50.446414  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5737 21:01:50.692980  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5738 21:01:50.693704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5740 21:01:51.108954  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5741 21:01:51.109684  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5743 21:01:51.329808  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5744 21:01:51.330550  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5746 21:01:51.560012  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5747 21:01:51.560797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5749 21:01:51.785253  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5750 21:01:51.786005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5752 21:01:51.988060  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5753 21:01:51.988839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5755 21:01:52.228049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5756 21:01:52.228829  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5758 21:01:52.231313  + set +x
 5759 21:01:52.234541  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 865002_1.6.2.4.5>
 5760 21:01:52.235301  Received signal: <ENDRUN> 1_kselftest-lkdtm 865002_1.6.2.4.5
 5761 21:01:52.235660  Ending use of test pattern.
 5762 21:01:52.235984  Ending test lava.1_kselftest-lkdtm (865002_1.6.2.4.5), duration 225.00
 5764 21:01:52.308606  <LAVA_TEST_RUNNER EXIT>
 5765 21:01:52.309293  ok: lava_test_shell seems to have completed
 5766 21:01:52.312534  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5767 21:01:52.313262  end: 3.1 lava-test-shell (duration 00:03:54) [common]
 5768 21:01:52.313818  end: 3 lava-test-retry (duration 00:03:54) [common]
 5769 21:01:52.314358  start: 4 finalize (timeout 00:00:07) [common]
 5770 21:01:52.314906  start: 4.1 power-off (timeout 00:00:07) [common]
 5771 21:01:52.315554  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5772 21:01:52.994668  >> Warning: Unable to locate configuration directory, default config not loaded.

 5773 21:01:52.995995  >> Warning: Unable to locate configuration directory, default config not loaded.

 5774 21:01:53.244367  >> OFF

 5775 21:01:53.245202  Returned 0 in 0 seconds
 5776 21:01:53.346621  end: 4.1 power-off (duration 00:00:01) [common]
 5778 21:01:53.348239  start: 4.2 read-feedback (timeout 00:00:06) [common]
 5779 21:01:54.350125  Listened to connection for namespace 'common' for 1s
 5780 21:01:54.350703  Finalising connection for namespace 'common'
 5781 21:01:54.351315  / # 
 5782 21:01:54.452810  end: 4.2 read-feedback (duration 00:00:01) [common]
 5783 21:01:54.453460  end: 4 finalize (duration 00:00:02) [common]
 5784 21:01:54.454008  Cleaning after the job
 5785 21:01:54.454660  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/ramdisk
 5786 21:01:54.461558  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/kernel
 5787 21:01:54.470830  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/dtb
 5788 21:01:54.471195  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/nfsrootfs
 5789 21:01:54.586066  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/865002/tftp-deploy-iunrqz70/modules
 5790 21:01:54.596405  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/865002
 5791 21:01:55.889567  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/865002
 5792 21:01:55.890020  Job finished correctly