Boot log: r8a774a1-hihope-rzg2m-ex

    1 12:31:22.123451  lava-dispatcher, installed at version: 2021.03
    2 12:31:22.123783  start: 0 validate
    3 12:31:22.124092  Start time: 2023-01-31 12:31:22.124070+00:00 (UTC)
    4 12:31:22.124389  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/initrd.cpio.gz exists
    5 12:31:22.466689  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image exists
    6 12:31:22.806139  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 12:31:23.146840  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/full.rootfs.tar.xz exists
    8 12:31:23.492784  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz exists
    9 12:31:23.849122  validate duration: 1.73
   11 12:31:23.850494  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 12:31:23.851105  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 12:31:23.851665  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 12:31:23.852115  Not decompressing ramdisk as can be used compressed.
   15 12:31:23.852337  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/initrd.cpio.gz
   16 12:31:23.852509  saving as /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/ramdisk/initrd.cpio.gz
   17 12:31:23.852678  total size: 4662267 (4MB)
   18 12:31:24.361504  progress   0% (0MB)
   19 12:31:24.866068  progress   5% (0MB)
   20 12:31:25.033277  progress  10% (0MB)
   21 12:31:25.403556  progress  15% (0MB)
   22 12:31:25.409319  progress  20% (0MB)
   23 12:31:25.415012  progress  25% (1MB)
   24 12:31:25.418017  progress  30% (1MB)
   25 12:31:25.421969  progress  35% (1MB)
   26 12:31:25.424511  progress  40% (1MB)
   27 12:31:25.575995  progress  45% (2MB)
   28 12:31:25.724816  progress  50% (2MB)
   29 12:31:25.878009  progress  55% (2MB)
   30 12:31:25.913083  progress  60% (2MB)
   31 12:31:26.060359  progress  65% (2MB)
   32 12:31:26.213258  progress  70% (3MB)
   33 12:31:26.247079  progress  75% (3MB)
   34 12:31:26.393241  progress  80% (3MB)
   35 12:31:26.545458  progress  85% (3MB)
   36 12:31:26.582422  progress  90% (4MB)
   37 12:31:26.726769  progress  95% (4MB)
   38 12:31:26.759622  progress 100% (4MB)
   39 12:31:26.760430  4MB downloaded in 2.91s (1.53MB/s)
   40 12:31:26.761027  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 12:31:26.762160  end: 1.1 download-retry (duration 00:00:03) [common]
   43 12:31:26.762552  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 12:31:26.762937  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 12:31:26.763447  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image
   46 12:31:26.763755  saving as /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/kernel/Image
   47 12:31:26.764096  total size: 48026112 (45MB)
   48 12:31:26.764389  No compression specified
   49 12:31:27.282034  progress   0% (0MB)
   50 12:31:28.845884  progress   5% (2MB)
   51 12:31:30.018315  progress  10% (4MB)
   52 12:31:31.035670  progress  15% (6MB)
   53 12:31:31.916679  progress  20% (9MB)
   54 12:31:33.113828  progress  25% (11MB)
   55 12:31:34.306692  progress  30% (13MB)
   56 12:31:35.354215  progress  35% (16MB)
   57 12:31:36.556277  progress  40% (18MB)
   58 12:31:37.908165  progress  45% (20MB)
   59 12:31:39.106556  progress  50% (22MB)
   60 12:31:40.293276  progress  55% (25MB)
   61 12:31:41.340182  progress  60% (27MB)
   62 12:31:42.682979  progress  65% (29MB)
   63 12:31:43.904170  progress  70% (32MB)
   64 12:31:45.098464  progress  75% (34MB)
   65 12:31:46.204740  progress  80% (36MB)
   66 12:31:47.317342  progress  85% (38MB)
   67 12:31:48.393705  progress  90% (41MB)
   68 12:31:49.528828  progress  95% (43MB)
   69 12:31:50.571671  progress 100% (45MB)
   70 12:31:50.572960  45MB downloaded in 23.81s (1.92MB/s)
   71 12:31:50.573663  end: 1.2.1 http-download (duration 00:00:24) [common]
   73 12:31:50.574940  end: 1.2 download-retry (duration 00:00:24) [common]
   74 12:31:50.575383  start: 1.3 download-retry (timeout 00:09:33) [common]
   75 12:31:50.575818  start: 1.3.1 http-download (timeout 00:09:33) [common]
   76 12:31:50.576516  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 12:31:50.576921  saving as /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 12:31:50.577309  total size: 57234 (0MB)
   79 12:31:50.577681  No compression specified
   80 12:31:51.103569  progress  57% (0MB)
   81 12:31:51.273230  progress 100% (0MB)
   82 12:31:51.274609  0MB downloaded in 0.70s (0.08MB/s)
   83 12:31:51.275446  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 12:31:51.277070  end: 1.3 download-retry (duration 00:00:01) [common]
   86 12:31:51.277625  start: 1.4 download-retry (timeout 00:09:33) [common]
   87 12:31:51.278171  start: 1.4.1 http-download (timeout 00:09:33) [common]
   88 12:31:51.278860  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/arm64/full.rootfs.tar.xz
   89 12:31:51.279294  saving as /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/nfsrootfs/full.rootfs.tar
   90 12:31:51.279720  total size: 200763228 (191MB)
   91 12:31:51.280184  Using unxz to decompress xz
   92 12:31:51.811867  progress   0% (0MB)
   93 12:31:59.773640  progress   5% (9MB)
   94 12:32:10.996993  progress  10% (19MB)
   95 12:32:16.729192  progress  15% (28MB)
   96 12:32:24.865270  progress  20% (38MB)
   97 12:32:31.368931  progress  25% (47MB)
   98 12:32:37.588669  progress  30% (57MB)
   99 12:32:43.823247  progress  35% (67MB)
  100 12:32:49.902837  progress  40% (76MB)
  101 12:32:53.194702  progress  45% (86MB)
  102 12:32:55.145921  progress  50% (95MB)
  103 12:32:57.642189  progress  55% (105MB)
  104 12:33:01.160311  progress  60% (114MB)
  105 12:33:04.454257  progress  65% (124MB)
  106 12:33:07.547814  progress  70% (134MB)
  107 12:33:10.054328  progress  75% (143MB)
  108 12:33:11.970357  progress  80% (153MB)
  109 12:33:14.572995  progress  85% (162MB)
  110 12:33:17.184501  progress  90% (172MB)
  111 12:33:19.710846  progress  95% (181MB)
  112 12:33:22.196641  progress 100% (191MB)
  113 12:33:22.206099  191MB downloaded in 90.93s (2.11MB/s)
  114 12:33:22.207212  end: 1.4.1 http-download (duration 00:01:31) [common]
  116 12:33:22.208920  end: 1.4 download-retry (duration 00:01:31) [common]
  117 12:33:22.209488  start: 1.5 download-retry (timeout 00:08:02) [common]
  118 12:33:22.210046  start: 1.5.1 http-download (timeout 00:08:02) [common]
  119 12:33:22.210839  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz
  120 12:33:22.211280  saving as /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/modules/modules.tar
  121 12:33:22.211703  total size: 7971308 (7MB)
  122 12:33:22.212151  Using unxz to decompress xz
  123 12:33:22.734970  progress   0% (0MB)
  124 12:33:23.415173  progress   5% (0MB)
  125 12:33:23.772829  progress  10% (0MB)
  126 12:33:23.857923  progress  15% (1MB)
  127 12:33:23.923986  progress  20% (1MB)
  128 12:33:23.965654  progress  25% (1MB)
  129 12:33:24.264740  progress  30% (2MB)
  130 12:33:24.389667  progress  35% (2MB)
  131 12:33:24.428930  progress  40% (3MB)
  132 12:33:24.524264  progress  45% (3MB)
  133 12:33:24.573985  progress  50% (3MB)
  134 12:33:25.034436  progress  55% (4MB)
  135 12:33:25.079054  progress  60% (4MB)
  136 12:33:25.226595  progress  65% (4MB)
  137 12:33:25.416758  progress  70% (5MB)
  138 12:33:25.604955  progress  75% (5MB)
  139 12:33:25.794679  progress  80% (6MB)
  140 12:33:26.072156  progress  85% (6MB)
  141 12:33:26.280030  progress  90% (6MB)
  142 12:33:26.459334  progress  95% (7MB)
  143 12:33:26.639863  progress 100% (7MB)
  144 12:33:26.644186  7MB downloaded in 4.43s (1.72MB/s)
  145 12:33:26.644646  end: 1.5.1 http-download (duration 00:00:04) [common]
  147 12:33:26.645317  end: 1.5 download-retry (duration 00:00:04) [common]
  148 12:33:26.645584  start: 1.6 prepare-tftp-overlay (timeout 00:07:57) [common]
  149 12:33:26.645863  start: 1.6.1 extract-nfsrootfs (timeout 00:07:57) [common]
  150 12:33:32.244370  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8
  151 12:33:32.245052  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 12:33:32.245270  start: 1.6.2 lava-overlay (timeout 00:07:52) [common]
  153 12:33:32.245652  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh
  154 12:33:32.245932  makedir: /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin
  155 12:33:32.246179  makedir: /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/tests
  156 12:33:32.246392  makedir: /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/results
  157 12:33:32.246623  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-add-keys
  158 12:33:32.246984  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-add-sources
  159 12:33:32.247267  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-background-process-start
  160 12:33:32.247548  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-background-process-stop
  161 12:33:32.247937  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-common-functions
  162 12:33:32.248247  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-echo-ipv4
  163 12:33:32.248524  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-install-packages
  164 12:33:32.248800  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-installed-packages
  165 12:33:32.249076  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-os-build
  166 12:33:32.249346  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-probe-channel
  167 12:33:32.249614  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-probe-ip
  168 12:33:32.249884  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-target-ip
  169 12:33:32.250156  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-target-mac
  170 12:33:32.250423  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-target-storage
  171 12:33:32.250695  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-test-case
  172 12:33:32.250964  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-test-event
  173 12:33:32.251230  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-test-feedback
  174 12:33:32.251508  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-test-raise
  175 12:33:32.251774  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-test-reference
  176 12:33:32.252089  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-test-runner
  177 12:33:32.252388  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-test-set
  178 12:33:32.252654  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-test-shell
  179 12:33:32.252931  Updating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-add-keys (debian)
  180 12:33:32.253283  Updating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-add-sources (debian)
  181 12:33:32.253588  Updating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-install-packages (debian)
  182 12:33:32.253890  Updating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-installed-packages (debian)
  183 12:33:32.254193  Updating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/bin/lava-os-build (debian)
  184 12:33:32.254443  Creating /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/environment
  185 12:33:32.254643  LAVA metadata
  186 12:33:32.254791  - LAVA_JOB_ID=837532
  187 12:33:32.255008  start: 1.6.2.1 ssh-authorize (timeout 00:07:52) [common]
  188 12:33:32.255459  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 12:33:32.255647  start: 1.6.2.2 lava-vland-overlay (timeout 00:07:52) [common]
  190 12:33:32.255788  skipped lava-vland-overlay
  191 12:33:32.255998  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 12:33:32.256197  start: 1.6.2.3 lava-multinode-overlay (timeout 00:07:52) [common]
  193 12:33:32.256335  skipped lava-multinode-overlay
  194 12:33:32.256511  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 12:33:32.256691  start: 1.6.2.4 test-definition (timeout 00:07:52) [common]
  196 12:33:32.256852  Loading test definitions
  197 12:33:32.257050  start: 1.6.2.4.1 inline-repo-action (timeout 00:07:52) [common]
  198 12:33:32.257217  Using /lava-837532 at stage 0
  199 12:33:32.257827  uuid=837532_1.6.2.4.1 testdef=None
  200 12:33:32.258018  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 12:33:32.258203  start: 1.6.2.4.2 test-overlay (timeout 00:07:52) [common]
  202 12:33:32.259226  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 12:33:32.259739  start: 1.6.2.4.3 test-install-overlay (timeout 00:07:52) [common]
  205 12:33:32.261011  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 12:33:32.261582  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:07:52) [common]
  208 12:33:32.280917  runner path: /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/0/tests/0_timesync-off test_uuid 837532_1.6.2.4.1
  209 12:33:32.281278  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 12:33:32.281839  start: 1.6.2.4.5 git-repo-action (timeout 00:07:52) [common]
  212 12:33:32.282004  Using /lava-837532 at stage 0
  213 12:33:32.282234  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 12:33:32.282413  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/0/tests/1_kselftest-lkdtm'
  215 12:33:39.798354  Running '/usr/bin/git checkout kernelci.org
  216 12:33:40.049449  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 12:33:40.051808  uuid=837532_1.6.2.4.5 testdef=None
  218 12:33:40.052252  end: 1.6.2.4.5 git-repo-action (duration 00:00:08) [common]
  220 12:33:40.053365  start: 1.6.2.4.6 test-overlay (timeout 00:07:44) [common]
  221 12:33:40.056516  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 12:33:40.057147  start: 1.6.2.4.7 test-install-overlay (timeout 00:07:44) [common]
  224 12:33:40.060065  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 12:33:40.060711  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:07:44) [common]
  227 12:33:40.086640  runner path: /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/0/tests/1_kselftest-lkdtm test_uuid 837532_1.6.2.4.5
  228 12:33:40.086858  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 12:33:40.087033  BRANCH='cip'
  230 12:33:40.087202  SKIPFILE='skipfile-lkft.yaml'
  231 12:33:40.087395  SKIP_INSTALL='True'
  232 12:33:40.087567  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  233 12:33:40.087739  TST_CASENAME=''
  234 12:33:40.087921  TST_CMDFILES='lkdtm'
  235 12:33:40.088299  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 12:33:40.088883  Creating lava-test-runner.conf files
  238 12:33:40.089065  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/837532/lava-overlay-rhutclrh/lava-837532/0 for stage 0
  239 12:33:40.089310  - 0_timesync-off
  240 12:33:40.089491  - 1_kselftest-lkdtm
  241 12:33:40.089743  end: 1.6.2.4 test-definition (duration 00:00:08) [common]
  242 12:33:40.089981  start: 1.6.2.5 compress-overlay (timeout 00:07:44) [common]
  243 12:33:50.247216  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  244 12:33:50.247520  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:07:34) [common]
  245 12:33:50.247722  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 12:33:50.247942  end: 1.6.2 lava-overlay (duration 00:00:18) [common]
  247 12:33:50.248136  start: 1.6.3 extract-overlay-ramdisk (timeout 00:07:34) [common]
  248 12:33:50.419364  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 12:33:50.420048  start: 1.6.4 extract-modules (timeout 00:07:33) [common]
  250 12:33:50.420318  extracting modules file /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8
  251 12:33:50.697821  extracting modules file /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/837532/extract-overlay-ramdisk-q51c9jkh/ramdisk
  252 12:33:50.982338  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 12:33:50.982705  start: 1.6.5 apply-overlay-tftp (timeout 00:07:33) [common]
  254 12:33:50.982892  [common] Applying overlay to NFS
  255 12:33:50.983048  [common] Applying overlay /var/lib/lava/dispatcher/tmp/837532/compress-overlay-vt58h4vt/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8
  256 12:33:51.863154  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 12:33:51.863526  start: 1.6.6 prepare-kernel (timeout 00:07:32) [common]
  258 12:33:51.863735  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:07:32) [common]
  259 12:33:51.863975  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 12:33:51.864189  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 12:33:51.864384  start: 1.6.7 configure-preseed-file (timeout 00:07:32) [common]
  262 12:33:51.864571  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 12:33:51.864760  start: 1.6.8 compress-ramdisk (timeout 00:07:32) [common]
  264 12:33:51.864919  Building ramdisk /var/lib/lava/dispatcher/tmp/837532/extract-overlay-ramdisk-q51c9jkh/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/837532/extract-overlay-ramdisk-q51c9jkh/ramdisk
  265 12:33:52.264242  >> 117328 blocks

  266 12:33:54.601920  Adding RAMdisk u-boot header.
  267 12:33:54.602681  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/837532/extract-overlay-ramdisk-q51c9jkh/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/837532/extract-overlay-ramdisk-q51c9jkh/ramdisk.cpio.gz.uboot
  268 12:33:54.802706  output: Image Name:   
  269 12:33:54.803420  output: Created:      Tue Jan 31 12:33:54 2023
  270 12:33:54.803671  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 12:33:54.803924  output: Data Size:    16957942 Bytes = 16560.49 KiB = 16.17 MiB
  272 12:33:54.804078  output: Load Address: 00000000
  273 12:33:54.804307  output: Entry Point:  00000000
  274 12:33:54.804536  output: 
  275 12:33:54.804934  rename /var/lib/lava/dispatcher/tmp/837532/extract-overlay-ramdisk-q51c9jkh/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/ramdisk/ramdisk.cpio.gz.uboot
  276 12:33:54.805472  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  277 12:33:54.805838  end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
  278 12:33:54.806175  start: 1.7 lxc-create-udev-rule-action (timeout 00:07:29) [common]
  279 12:33:54.806447  No LXC device requested
  280 12:33:54.806759  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 12:33:54.807076  start: 1.8 deploy-device-env (timeout 00:07:29) [common]
  282 12:33:54.807385  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 12:33:54.807666  Checking files for TFTP limit of 4294967296 bytes.
  284 12:33:54.809473  end: 1 tftp-deploy (duration 00:02:31) [common]
  285 12:33:54.809873  start: 2 uboot-action (timeout 00:05:00) [common]
  286 12:33:54.810261  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 12:33:54.810623  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 12:33:54.810996  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 12:33:54.811563  substitutions:
  290 12:33:54.811888  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 12:33:54.812128  - {DTB_ADDR}: 0x48000000
  292 12:33:54.812345  - {DTB}: 837532/tftp-deploy-4ofshfzf/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 12:33:54.812562  - {INITRD}: 837532/tftp-deploy-4ofshfzf/ramdisk/ramdisk.cpio.gz.uboot
  294 12:33:54.812775  - {KERNEL_ADDR}: 0x48080000
  295 12:33:54.812986  - {KERNEL}: 837532/tftp-deploy-4ofshfzf/kernel/Image
  296 12:33:54.813196  - {LAVA_MAC}: None
  297 12:33:54.813404  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8
  298 12:33:54.813618  - {NFS_SERVER_IP}: 172.16.3.3
  299 12:33:54.813825  - {PRESEED_CONFIG}: None
  300 12:33:54.814032  - {PRESEED_LOCAL}: None
  301 12:33:54.814241  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 12:33:54.814450  - {RAMDISK}: 837532/tftp-deploy-4ofshfzf/ramdisk/ramdisk.cpio.gz.uboot
  303 12:33:54.814658  - {ROOT_PART}: None
  304 12:33:54.814864  - {ROOT}: None
  305 12:33:54.815068  - {SERVER_IP}: 172.16.3.3
  306 12:33:54.815272  - {TEE_ADDR}: 0x83000000
  307 12:33:54.815476  - {TEE}: None
  308 12:33:54.815681  Parsed boot commands:
  309 12:33:54.815904  - setenv autoload no
  310 12:33:54.816048  - setenv initrd_high 0xffffffff
  311 12:33:54.816200  - setenv fdt_high 0xffffffff
  312 12:33:54.816335  - dhcp
  313 12:33:54.816469  - setenv serverip 172.16.3.3
  314 12:33:54.816603  - tftp 0x48080000 837532/tftp-deploy-4ofshfzf/kernel/Image
  315 12:33:54.816738  - tftp 0x4ee2c2c0 837532/tftp-deploy-4ofshfzf/ramdisk/ramdisk.cpio.gz.uboot
  316 12:33:54.816874  - setenv initrd_size ${filesize}
  317 12:33:54.817008  - tftp 0x48000000 837532/tftp-deploy-4ofshfzf/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 12:33:54.817144  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8,tcp,hard,v3  ip=dhcp'
  319 12:33:54.817283  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 12:33:54.817462  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 12:33:54.817984  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 12:33:54.818137  [common] connect-device Connecting to device using 'telnet ts7 2001'
  324 12:33:55.380284  Setting prompt string to ['lava-test: # ']
  325 12:33:55.380697  end: 2.3 connect-device (duration 00:00:01) [common]
  326 12:33:55.380919  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 12:33:55.381121  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 12:33:55.381319  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 12:33:55.381608  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-01' 'powercycle'
  330 12:33:55.963019  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 12:33:55.964575  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 12:33:56.132213  >> OFF

  333 12:34:11.157413  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 12:34:11.159927  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 12:34:11.350157  >> ON

  336 12:34:11.351222  Returned 0 in 15 seconds
  337 12:34:11.452739  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 12:34:11.454297  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 12:34:11.454877  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 12:34:11.455364  Setting prompt string to ['Hit any key to stop autoboot']
  342 12:34:11.455861  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 12:34:11.457235  Trying 192.168.1.207...
  344 12:34:11.457680  Connected to ts7.
  345 12:34:11.458098  Escape character is '^]'.
  346 12:34:11.458502  
  347 12:34:11.458911  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-01,115200n81,local [] (Debian GNU/Linux)
  348 12:34:11.459325  
  349 12:34:11.459722  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 12:34:11.460153  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 12:34:11.460560  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 12:34:11.460956  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 12:34:11.461349  NOTICE:  BL2: LCM state is unknown
  354 12:34:11.461743  NOTICE:  BL2: DDR3200(rev.0.41)
  355 12:34:11.462134  NOTICE:  BL2: [COLD_BOOT]
  356 12:34:11.462524  NOTICE:  BL2: DRAM Split is 2ch
  357 12:34:11.462915  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 12:34:11.463305  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 12:34:11.463696  NOTICE:  BL2: Periodic Write DQ Training
  360 12:34:11.463991  NOTICE:  BL2: DRAM don't have ECC configuration
  361 12:34:11.471482  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 12:34:11.471683  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 12:34:11.471871  NOTICE:  BL2: Lossy Decomp areas
  364 12:34:11.472303  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 12:34:11.472476  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 12:34:11.494057  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 12:34:11.494373  NOTICE:  BL2: FDT at 0xe631d548
  368 12:34:11.494634  NOTICE:  BL2: v2.4(release):44427a7
  369 12:34:11.495186  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 12:34:11.495443  NOTICE:  BL2: Normal boot
  371 12:34:11.495688  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 12:34:11.506020  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 12:34:11.506397  NOTICE:  rzg_file_len: len: 0x0003e000
  374 12:34:11.509168  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 12:34:11.566528  NOTICE:  rzg_file_len: len: 0x00100000
  376 12:34:11.569721  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 12:34:11.784973  NOTICE:  BL2: Booting BL31
  378 12:34:12.325962  
  379 12:34:12.326467  
  380 12:34:12.326758  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 12:34:12.327017  
  382 12:34:12.327270  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 12:34:12.329084  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 12:34:12.587908  DRAM:  3.9 GiB
  385 12:34:12.588371  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 12:34:12.591174  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 12:34:12.591630  
  388 12:34:12.650286  WDT:   Not found!
  389 12:34:12.655727  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 12:34:12.816642  Loading Environment from MMC... OK
  391 12:34:12.817111  In:    serial@e6e88000
  392 12:34:12.817510  Out:   serial@e6e88000
  393 12:34:12.819920  Err:   serial@e6e88000
  394 12:34:12.820378  Re-init wdt failed!
  395 12:34:12.914829  Net:   eth0: ethernet@e6800000
  397 12:34:12.970406  Hit any key to stop autoboot:  2 
  398 12:34:12.971126  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 12:34:12.971711  start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
  400 12:34:12.972216  Setting prompt string to ['=>']
  401 12:34:12.972698  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
  402 12:34:12.980575   0 
  403 12:34:12.981445  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 12:34:12.981895  Sending with 20 millisecond of delay
  406 12:34:14.303577  => setenv autoload no
  407 12:34:14.324366  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 12:34:14.329073  setenv autoload no
  409 12:34:14.329792  Sending with 20 millisecond of delay
  411 12:34:16.427776  => setenv initrd_high 0xffffffff
  412 12:34:16.448576  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 12:34:16.449329  setenv initrd_high 0xffffffff
  414 12:34:16.450030  Sending with 20 millisecond of delay
  416 12:34:18.336148  => setenv fdt_high 0xffffffff
  417 12:34:18.356933  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 12:34:18.357795  setenv fdt_high 0xffffffff
  419 12:34:18.358498  Sending with 20 millisecond of delay
  421 12:34:18.692062  => dhcp
  422 12:34:18.712831  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 12:34:18.713678  dhcp
  424 12:34:21.991434  ethernet@e6800000 Waiting for PHY auto negotiation to complete....... done
  425 12:34:21.998018  BOOTP broadcast 1
  426 12:34:22.083779  DHCP client bound to address 172.16.3.181 (84 ms)
  427 12:34:22.084582  Sending with 20 millisecond of delay
  429 12:34:23.970831  => setenv serverip 172.16.3.3
  430 12:34:23.991600  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 00:04:31)
  431 12:34:23.992491  setenv serverip 172.16.3.3
  432 12:34:23.993198  Sending with 20 millisecond of delay
  434 12:34:27.996904  => tftp 0x48080000 837532/tftp-deploy-4ofshfzf/kernel/Image
  435 12:34:28.017733  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 00:04:27)
  436 12:34:28.018600  tftp 0x48080000 837532/tftp-deploy-4ofshfzf/kernel/Image
  437 12:34:28.021899  Using ethernet@e6800000 device
  438 12:34:28.022388  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  439 12:34:28.034674  Filename '837532/tftp-deploy-4ofshfzf/kernel/Image'.
  440 12:34:28.035166  Load address: 0x48080000
  441 12:34:28.131344  Loading: *#################################################################
  442 12:34:28.276395  	 #################################################################
  443 12:34:28.367635  	 #################################################################
  444 12:34:28.459281  	 #################################################################
  445 12:34:28.549618  	 #################################################################
  446 12:34:28.648540  	 #################################################################
  447 12:34:28.743059  	 #################################################################
  448 12:34:28.876780  	 #################################################################
  449 12:34:28.942488  	 #################################################################
  450 12:34:29.035096  	 #################################################################
  451 12:34:29.210824  	 #################################################################
  452 12:34:29.254223  	 #################################################################
  453 12:34:29.351081  	 #################################################################
  454 12:34:29.464056  	 #################################################################
  455 12:34:29.574503  	 #################################################################
  456 12:34:29.673489  	 #################################################################
  457 12:34:29.759700  	 #################################################################
  458 12:34:29.861007  	 #################################################################
  459 12:34:29.977801  	 #################################################################
  460 12:34:30.110864  	 #################################################################
  461 12:34:30.225604  	 #################################################################
  462 12:34:30.323520  	 #################################################################
  463 12:34:30.389215  	 #################################################################
  464 12:34:30.517432  	 #################################################################
  465 12:34:30.605774  	 #################################################################
  466 12:34:30.699428  	 #################################################################
  467 12:34:30.794176  	 #################################################################
  468 12:34:30.909719  	 #################################################################
  469 12:34:30.994727  	 #################################################################
  470 12:34:31.099305  	 #################################################################
  471 12:34:31.188744  	 #################################################################
  472 12:34:31.303134  	 #################################################################
  473 12:34:31.396788  	 #################################################################
  474 12:34:31.511702  	 #################################################################
  475 12:34:31.600890  	 #################################################################
  476 12:34:31.696426  	 #################################################################
  477 12:34:31.787745  	 #################################################################
  478 12:34:31.905913  	 #################################################################
  479 12:34:31.989680  	 #################################################################
  480 12:34:32.071814  	 #################################################################
  481 12:34:32.154303  	 #################################################################
  482 12:34:32.258869  	 #################################################################
  483 12:34:32.341132  	 #################################################################
  484 12:34:32.424078  	 #################################################################
  485 12:34:32.506529  	 #################################################################
  486 12:34:32.589465  	 #################################################################
  487 12:34:32.672075  	 #################################################################
  488 12:34:32.754499  	 #################################################################
  489 12:34:32.858463  	 #################################################################
  490 12:34:32.940625  	 #################################################################
  491 12:34:32.958269  	 ######################
  492 12:34:32.958766  	 9.3 MiB/s
  493 12:34:32.959197  done
  494 12:34:32.961636  Bytes transferred = 48026112 (2dcd200 hex)
  495 12:34:32.962467  Sending with 20 millisecond of delay
  497 12:34:38.164983  => tftp 0x4ee2c2c0 837532/tftp-deploy-4ofshfzf/ramdisk/ramdisk.cpio.gz.uboot
  498 12:34:38.185793  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 00:04:17)
  499 12:34:38.186637  tftp 0x4ee2c2c0 837532/tftp-deploy-4ofshfzf/ramdisk/ramdisk.cpio.gz.uboot
  500 12:34:38.191074  Using ethernet@e6800000 device
  501 12:34:38.191557  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  502 12:34:38.192382  Filename '837532/tftp-deploy-4ofshfzf/ramdisk/ramdisk.cpio.gz.uboot'.
  503 12:34:38.192806  Load address: 0x4ee2c2c0
  504 12:34:38.298474  Loading: *#################################################################
  505 12:34:38.395357  	 #################################################################
  506 12:34:38.497666  	 #################################################################
  507 12:34:38.626685  	 #################################################################
  508 12:34:38.799458  	 #################################################################
  509 12:34:38.889879  	 #################################################################
  510 12:34:38.912498  	 #################################################################
  511 12:34:39.024217  	 #################################################################
  512 12:34:39.113741  	 #################################################################
  513 12:34:39.206189  	 #################################################################
  514 12:34:39.394921  	 #################################################################
  515 12:34:39.416365  	 #################################################################
  516 12:34:39.583550  	 #################################################################
  517 12:34:39.605835  	 #################################################################
  518 12:34:39.688733  	 #################################################################
  519 12:34:39.803219  	 #################################################################
  520 12:34:39.910868  	 #################################################################
  521 12:34:39.953396  	 ###################################################
  522 12:34:39.953893  	 9.2 MiB/s
  523 12:34:39.954323  done
  524 12:34:39.954735  Bytes transferred = 16958006 (102c236 hex)
  525 12:34:39.956797  Sending with 20 millisecond of delay
  527 12:34:42.125055  => setenv initrd_size ${filesize}
  528 12:34:42.145825  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 00:04:13)
  529 12:34:42.146675  setenv initrd_size ${filesize}
  530 12:34:42.147372  Sending with 20 millisecond of delay
  532 12:34:47.560281  => tftp 0x48000000 837532/tftp-deploy-4ofshfzf/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 12:34:47.581113  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:07)
  534 12:34:47.581968  tftp 0x48000000 837532/tftp-deploy-4ofshfzf/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  535 12:34:47.586792  Using ethernet@e6800000 device
  536 12:34:47.587278  TFTP from server 172.16.3.3; our IP address is 172.16.3.181
  537 12:34:47.588059  Filename '837532/tftp-deploy-4ofshfzf/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  538 12:34:47.594900  Load address: 0x48000000
  539 12:34:47.601575  Loading: *####
  540 12:34:47.602064  	 9.1 MiB/s
  541 12:34:47.602482  done
  542 12:34:47.602885  Bytes transferred = 57234 (df92 hex)
  543 12:34:47.603558  Sending with 20 millisecond of delay
  545 12:34:59.014138  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8,tcp,hard,v3  ip=dhcp'
  546 12:34:59.035166  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 00:03:56)
  547 12:34:59.036115  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8,tcp,hard,v3  ip=dhcp'
  548 12:34:59.036837  Sending with 20 millisecond of delay
  550 12:35:01.771898  => booti 0x48080000 0x4ee2c2c0 0x48000000
  551 12:35:01.792683  Setting prompt string to ['Starting kernel']
  552 12:35:01.793213  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:53)
  553 12:35:01.794198  booti 0x48080000 0x4ee2c2c0 0x48000000
  554 12:35:01.794630  Moving Image from 0x48080000 to 0x48200000, end=4bae0000
  555 12:35:01.884017  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  556 12:35:01.884513     Image Name:   
  557 12:35:01.885309     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  558 12:35:01.885740     Data Size:    16957942 Bytes = 16.2 MiB
  559 12:35:01.886150     Load Address: 00000000
  560 12:35:01.886551     Entry Point:  00000000
  561 12:35:01.978386     Verifying Checksum ... OK
  562 12:35:01.978879  ## Flattened Device Tree blob at 48000000
  563 12:35:01.979305     Booting using the fdt blob at 0x48000000
  564 12:35:02.004867     Loading Ramdisk to b8eea000, end b9f161f6 ... OK
  565 12:35:02.011624     Loading Device Tree to 00000000b8ed9000, end 00000000b8ee9f91 ... OK
  566 12:35:02.014992  
  567 12:35:02.015493  Starting kernel ...
  568 12:35:02.015964  
  569 12:35:02.016842  end: 2.4.3 bootloader-commands (duration 00:00:49) [common]
  570 12:35:02.017422  start: 2.4.4 auto-login-action (timeout 00:03:53) [common]
  571 12:35:02.017882  Setting prompt string to ['Linux version [0-9]']
  572 12:35:02.018345  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  573 12:35:02.018815  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:05:00)
  574 12:35:04.934923  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  575 12:35:04.935970  start: 2.4.4.1 login-action (timeout 00:03:50) [common]
  576 12:35:04.936461  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  577 12:35:04.936972  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  578 12:35:04.937441  Using line separator: #'\n'#
  579 12:35:04.937850  No login prompt set.
  580 12:35:04.938272  Parsing kernel messages
  581 12:35:04.938666  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  582 12:35:04.939306  [login-action] Waiting for messages, (timeout 00:03:50)
  583 12:35:04.957434  [    0.000000] Linux version 5.10.165-cip25 (KernelCI@build-j951105-arm64-gcc-10-defconfig-arm64-chromebook-5xmg2) (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 Tue Jan 31 12:18:17 UTC 2023
  584 12:35:04.957852  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  585 12:35:04.958197  [    0.000000] efi: UEFI not found.
  586 12:35:04.958892  [    0.000000] NUMA: No NUMA configuration found
  587 12:35:04.980052  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  588 12:35:04.980447  [    0.000000] NUMA: NODE_DATA [mem 0x67f7ec7c0-0x67f7eefff]
  589 12:35:04.980792  [    0.000000] Zone ranges:
  590 12:35:04.981120  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  591 12:35:04.981443  [    0.000000]   DMA32    empty
  592 12:35:05.001605  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  593 12:35:05.002098  [    0.000000] Movable zone start for each node
  594 12:35:05.002523  [    0.000000] Early memory node ranges
  595 12:35:05.003342  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  596 12:35:05.024393  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  597 12:35:05.024886  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  598 12:35:05.025312  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  599 12:35:05.025724  [    0.000000] psci: probing for conduit method from DT.
  600 12:35:05.046857  [    0.000000] psci: PSCIv1.1 detected in firmware.
  601 12:35:05.047351  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  602 12:35:05.047779  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  603 12:35:05.048661  [    0.000000] psci: SMC Calling Convention v1.2
  604 12:35:05.069629  [    0.000000] percpu: Embedded 34 pages/cpu s101392 r8192 d29680 u139264
  605 12:35:05.070120  [    0.000000] Detected PIPT I-cache on CPU0
  606 12:35:05.070545  [    0.000000] CPU features: detected: EL2 vector hardening
  607 12:35:05.070956  [    0.000000] CPU features: detected: Spectre-v2
  608 12:35:05.092252  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  609 12:35:05.092743  [    0.000000] CPU features: detected: Spectre-BHB
  610 12:35:05.093169  [    0.000000] CPU features: detected: ARM erratum 1742098
  611 12:35:05.093583  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  612 12:35:05.093988  [    0.000000] Policy zone: Normal
  613 12:35:05.113728  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8,tcp,hard,v3  ip=dhcp wdt_overflow=0
  614 12:35:05.136358  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  615 12:35:05.136855  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  616 12:35:05.137286  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  617 12:35:05.158980  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  618 12:35:05.159485  [    0.000000] Memory: 3808904K/4063232K available (20544K kernel code, 4852K rwdata, 10920K rodata, 10496K init, 11285K bss, 221560K reserved, 32768K cma-reserved)
  619 12:35:05.159967  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  620 12:35:05.180448  [    0.000000] ftrace: allocating 64116 entries in 251 pages
  621 12:35:05.180950  [    0.000000] ftrace: allocated 251 pages with 7 groups
  622 12:35:05.181881  [    0.000000] Running RCU self tests
  623 12:35:05.182311  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  624 12:35:05.204265  [    0.000000] rcu: 	RCU event tracing is enabled.
  625 12:35:05.204763  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  626 12:35:05.205198  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  627 12:35:05.205620  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  628 12:35:05.206032  [    0.000000] 	Rude variant of Tasks RCU enabled.
  629 12:35:05.225758  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  630 12:35:05.226260  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  631 12:35:05.227219  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  632 12:35:05.247336  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  633 12:35:05.247865  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  634 12:35:05.248836  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  635 12:35:05.271013  [    0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  636 12:35:05.271524  [    0.000275] Console: colour dummy device 80x25
  637 12:35:05.271998  [    0.000310] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  638 12:35:05.272965  [    0.000321] ... MAX_LOCKDEP_SUBCLASSES:  8
  639 12:35:05.292602  [    0.000332] ... MAX_LOCK_DEPTH:          48
  640 12:35:05.293099  [    0.000344] ... MAX_LOCKDEP_KEYS:        8192
  641 12:35:05.293530  [    0.000354] ... CLASSHASH_SIZE:          4096
  642 12:35:05.293947  [    0.000364] ... MAX_LOCKDEP_ENTRIES:     32768
  643 12:35:05.294912  [    0.000374] ... MAX_LOCKDEP_CHAINS:      65536
  644 12:35:05.315171  [    0.000384] ... CHAINHASH_SIZE:          32768
  645 12:35:05.315669  [    0.000394]  memory used by lock dependency info: 6365 kB
  646 12:35:05.316701  [    0.000404]  memory used for stack traces: 4224 kB
  647 12:35:05.317136  [    0.000414]  per task-struct memory footprint: 1920 bytes
  648 12:35:05.337816  [    0.000549] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  649 12:35:05.338320  [    0.000574] pid_max: default: 32768 minimum: 301
  650 12:35:05.338755  [    0.000755] LSM: Security Framework initializing
  651 12:35:05.339748  [    0.000819] LSM support for eBPF active
  652 12:35:05.359425  [    0.000923] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  653 12:35:05.360541  [    0.000960] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  654 12:35:05.360988  [    0.006605] rcu: Hierarchical SRCU implementation.
  655 12:35:05.361413  [    0.011258] Detected Renesas RZ/G2 r8a774a1 ES1.3
  656 12:35:05.383223  [    0.012980] EFI services will not be available.
  657 12:35:05.383720  [    0.014071] smp: Bringing up secondary CPUs ...
  658 12:35:05.384186  [    0.015924] Detected PIPT I-cache on CPU1
  659 12:35:05.384606  [    0.016008] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  660 12:35:05.404743  [    0.018166] CPU features: detected: ARM erratum 845719
  661 12:35:05.405242  [    0.018187] Detected VIPT I-cache on CPU2
  662 12:35:05.405678  [    0.018270] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  663 12:35:05.406099  [    0.020343] Detected VIPT I-cache on CPU3
  664 12:35:05.427359  [    0.020388] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  665 12:35:05.427896  [    0.022413] Detected VIPT I-cache on CPU4
  666 12:35:05.428334  [    0.022457] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  667 12:35:05.428757  [    0.024490] Detected VIPT I-cache on CPU5
  668 12:35:05.429798  [    0.024534] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  669 12:35:05.450005  [    0.025123] smp: Brought up 1 node, 6 CPUs
  670 12:35:05.450505  [    0.025196] SMP: Total of 6 processors activated.
  671 12:35:05.450941  [    0.025213] CPU features: detected: 32-bit EL0 Support
  672 12:35:05.451361  [    0.025228] CPU features: detected: CRC32 instructions
  673 12:35:05.471584  [    0.025243] CPU features: detected: 32-bit EL1 Support
  674 12:35:05.472123  [    0.058365] CPU: All CPU(s) started at EL1
  675 12:35:05.472557  [    0.058493] alternatives: patching kernel code
  676 12:35:05.473622  [    0.061706] devtmpfs: initialized
  677 12:35:05.474053  [    0.098929] KASLR disabled due to lack of seed
  678 12:35:05.495262  [    0.100527] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  679 12:35:05.495763  [    0.100568] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  680 12:35:05.496228  [    0.102074] pinctrl core: initialized pinctrl subsystem
  681 12:35:05.496648  [    0.106140] DMI not present or invalid.
  682 12:35:05.516742  [    0.107368] NET: Registered protocol family 16
  683 12:35:05.517239  [    0.111263] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  684 12:35:05.518344  [    0.111421] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  685 12:35:05.538370  [    0.111864] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  686 12:35:05.538872  [    0.112053] audit: initializing netlink subsys (disabled)
  687 12:35:05.539305  [    0.112609] audit: type=2000 audit(0.108:1): state=initialized audit_enabled=0 res=1
  688 12:35:05.561995  [    0.115396] thermal_sys: Registered thermal governor 'step_wise'
  689 12:35:05.562492  [    0.115410] thermal_sys: Registered thermal governor 'power_allocator'
  690 12:35:05.562925  [    0.117000] cpuidle: using governor menu
  691 12:35:05.563341  [    0.117464] NET: Registered protocol family 42
  692 12:35:05.564444  [    0.117887] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  693 12:35:05.583568  [    0.118282] ASID allocator initialised with 65536 entries
  694 12:35:05.584105  [    0.121639] Serial: AMBA PL011 UART driver
  695 12:35:05.584540  [    0.275427] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  696 12:35:05.585663  [    0.337854] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  697 12:35:05.607249  [    0.337875] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  698 12:35:05.607749  [    0.337890] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  699 12:35:05.608217  [    0.337905] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  700 12:35:05.628715  [    0.342232] cryptd: max_cpu_qlen set to 1000
  701 12:35:05.629215  [    0.351261] ACPI: Interpreter disabled.
  702 12:35:05.629647  [    0.366166] iommu: Default domain type: Translated 
  703 12:35:05.630068  [    0.367210] vgaarb: loaded
  704 12:35:05.631202  [    0.368244] SCSI subsystem initialized
  705 12:35:05.650261  [    0.369374] usbcore: registered new interface driver usbfs
  706 12:35:05.650761  [    0.369506] usbcore: registered new interface driver hub
  707 12:35:05.651199  [    0.369632] usbcore: registered new device driver usb
  708 12:35:05.651615  [    0.372309] pps_core: LinuxPPS API ver. 1 registered
  709 12:35:05.673769  [    0.372330] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  710 12:35:05.674271  [    0.372371] PTP clock support registered
  711 12:35:05.674707  [    0.372853] EDAC MC: Ver: 3.0.0
  712 12:35:05.675909  [    0.378931] FPGA manager framework
  713 12:35:05.676341  [    0.379223] Advanced Linux Sound Architecture Driver Initialized.
  714 12:35:05.695404  [    0.381444] clocksource: Switched to clocksource arch_sys_counter
  715 12:35:05.695934  [    1.166609] VFS: Disk quotas dquot_6.6.0
  716 12:35:05.697139  [    1.166747] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  717 12:35:05.697579  [    1.167566] pnp: PnP ACPI: disabled
  718 12:35:05.697998  [    1.187905] NET: Registered protocol family 2
  719 12:35:05.718036  [    1.188293] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  720 12:35:05.719312  [    1.190681] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  721 12:35:05.740645  [    1.191152] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  722 12:35:05.741142  [    1.191877] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  723 12:35:05.742354  [    1.195873] TCP: Hash tables configured (established 32768 bind 32768)
  724 12:35:05.742792  [    1.196670] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  725 12:35:05.762137  [    1.197389] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  726 12:35:05.763431  [    1.198046] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  727 12:35:05.763905  [    1.198965] NET: Registered protocol family 1
  728 12:35:05.785754  [    1.200589] RPC: Registered named UNIX socket transport module.
  729 12:35:05.786252  [    1.200628] RPC: Registered udp transport module.
  730 12:35:05.787488  [    1.200644] RPC: Registered tcp transport module.
  731 12:35:05.787953  [    1.200659] RPC: Registered tcp NFSv4.1 backchannel transport module.
  732 12:35:05.788377  [    1.200684] NET: Registered protocol family 44
  733 12:35:05.807394  [    1.200722] PCI: CLS 0 bytes, default 64
  734 12:35:05.807922  [    1.201331] Unpacking initramfs...
  735 12:35:05.809172  [    2.136423] Freeing initrd memory: 16560K
  736 12:35:05.809612  [    2.139214] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  737 12:35:05.830021  [    2.140174] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  738 12:35:05.830521  [    2.140876] kvm [1]: HYP mode not available
  739 12:35:05.831778  [    2.155515] Initialise system trusted keyrings
  740 12:35:05.832248  [    2.156055] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  741 12:35:05.852642  [    2.187335] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  742 12:35:05.853142  [    2.189351] NFS: Registering the id_resolver key type
  743 12:35:05.854415  [    2.189481] Key type id_resolver registered
  744 12:35:05.854853  [    2.189516] Key type id_legacy registered
  745 12:35:05.874141  [    2.189865] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  746 12:35:05.874641  [    2.189903] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  747 12:35:05.875950  [    2.190328] 9p: Installing v9fs 9p2000 file system support
  748 12:35:05.876390  [    2.218306] Key type asymmetric registered
  749 12:35:05.897805  [    2.218357] Asymmetric key parser 'x509' registered
  750 12:35:05.898306  [    2.218465] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
  751 12:35:05.899604  [    2.218502] io scheduler mq-deadline registered
  752 12:35:05.900084  [    2.218517] io scheduler kyber registered
  753 12:35:05.900505  [    2.219004] test_firmware: interface ready
  754 12:35:05.919473  [    2.263927] gpio_rcar e6050000.gpio: driving 16 GPIOs
  755 12:35:05.920006  [    2.265516] gpio_rcar e6051000.gpio: driving 29 GPIOs
  756 12:35:05.920445  [    2.267076] gpio_rcar e6052000.gpio: driving 15 GPIOs
  757 12:35:05.920867  [    2.269403] gpio_rcar e6053000.gpio: driving 16 GPIOs
  758 12:35:05.942130  [    2.270749] gpio_rcar e6054000.gpio: driving 18 GPIOs
  759 12:35:05.942628  [    2.272392] gpio_rcar e6055000.gpio: driving 26 GPIOs
  760 12:35:05.943056  [    2.273211] gpio-370 (usb1-reset): hogged as output/low
  761 12:35:05.943468  [    2.273908] gpio_rcar e6055400.gpio: driving 32 GPIOs
  762 12:35:05.943902  [    2.275160] gpio_rcar e6055800.gpio: driving 4 GPIOs
  763 12:35:05.964614  [    2.282881] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  764 12:35:05.965106  [    2.282983] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  765 12:35:05.986241  [    2.283114] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  766 12:35:05.986733  [    2.283198] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  767 12:35:05.988091  [    2.283250] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  768 12:35:06.008869  [    2.283317] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  769 12:35:06.009362  [    2.349358] rcar-pcie fe000000.pcie: PCIe link down
  770 12:35:06.009788  [    2.350375] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  771 12:35:06.031491  [    2.350474] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  772 12:35:06.032013  [    2.350564] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  773 12:35:06.032444  [    2.350648] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  774 12:35:06.054201  [    2.350700] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  775 12:35:06.054694  [    2.350769] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  776 12:35:06.056105  [    2.417369] rcar-pcie ee800000.pcie: PCIe link down
  777 12:35:06.056541  [    2.426341] EINJ: ACPI disabled.
  778 12:35:06.075640  [    2.483786] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  779 12:35:06.076162  [    2.492623] SuperH (H)SCI(F) driver initialized
  780 12:35:06.077544  [    2.493892] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  781 12:35:06.077979  [    2.494824] serial serial0: tty port ttySC1 registered
  782 12:35:06.089635  [    2.497668] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  783 12:35:06.089949  [    3.668100] printk: console [ttySC0] enabled
  784 12:35:06.097288  [    3.676664] msm_serial: driver initialized
  785 12:35:06.113406  [    3.688715] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  786 12:35:06.162385  [    3.741105] loop: module loaded
  787 12:35:06.170018  [    3.745867] lkdtm: No crash points registered, enable through debugfs
  788 12:35:06.177631  [    3.755856] megasas: 07.714.04.00-rc1
  789 12:35:06.207387  [    3.786084] thunder_xcv, ver 1.0
  790 12:35:06.209945  [    3.789466] thunder_bgx, ver 1.0
  791 12:35:06.213269  [    3.792796] nicpf, ver 1.0
  792 12:35:06.220501  [    3.799758] hclge is initializing
  793 12:35:06.230412  [    3.803228] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  794 12:35:06.233813  [    3.810486] hns3: Copyright (c) 2017 Huawei Corporation.
  795 12:35:06.241319  [    3.815955] e1000: Intel(R) PRO/1000 Network Driver
  796 12:35:06.244596  [    3.820866] e1000: Copyright (c) 1999-2006 Intel Corporation.
  797 12:35:06.252207  [    3.826756] e1000e: Intel(R) PRO/1000 Network Driver
  798 12:35:06.255292  [    3.831751] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  799 12:35:06.260650  [    3.837807] igb: Intel(R) Gigabit Ethernet Network Driver
  800 12:35:06.275924  [    3.843347] igb: Copyright (c) 2007-2014 Intel Corporation.
  801 12:35:06.276418  [    3.849040] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  802 12:35:06.279527  [    3.855338] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  803 12:35:06.283558  [    3.862646] sky2: driver version 1.30
  804 12:35:06.294288  [    3.871476] VFIO - User Level meta-driver version: 0.3
  805 12:35:06.307303  [    3.882561] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  806 12:35:06.311456  [    3.889180] ehci-pci: EHCI PCI platform driver
  807 12:35:06.316914  [    3.893741] ehci-platform: EHCI generic platform driver
  808 12:35:06.329032  [    3.900897] ehci-platform ee0a0100.usb: EHCI Host Controller
  809 12:35:06.332272  [    3.906734] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  810 12:35:06.338752  [    3.914922] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  811 12:35:06.356925  [    3.933484] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  812 12:35:06.363532  [    3.942303] hub 1-0:1.0: USB hub found
  813 12:35:06.368006  [    3.946243] hub 1-0:1.0: 1 port detected
  814 12:35:06.374491  [    3.952716] ehci-orion: EHCI orion driver
  815 12:35:06.378873  [    3.957458] ehci-exynos: EHCI Exynos driver
  816 12:35:06.390952  [    3.962085] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  817 12:35:06.391443  [    3.968355] ohci-pci: OHCI PCI platform driver
  818 12:35:06.395274  [    3.972935] ohci-platform: OHCI generic platform driver
  819 12:35:06.409491  [    3.979840] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  820 12:35:06.412620  [    3.986624] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  821 12:35:06.418000  [    3.994712] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  822 12:35:06.511373  [    4.089480] hub 2-0:1.0: USB hub found
  823 12:35:06.514893  [    4.093384] hub 2-0:1.0: 1 port detected
  824 12:35:06.521077  [    4.099540] ohci-exynos: OHCI Exynos driver
  825 12:35:06.528772  [    4.105561] xhci-hcd ee000000.usb: xHCI Host Controller
  826 12:35:06.536402  [    4.110866] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  827 12:35:06.545148  [    4.118703] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  828 12:35:06.553982  [    4.128145] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  829 12:35:06.634465  [    4.209534] usb 1-1: new high-speed USB device number 2 using ehci-platform
  830 12:35:06.794958  [    4.372964] hub 1-1:1.0: USB hub found
  831 12:35:06.798256  [    4.377061] hub 1-1:1.0: 2 ports detected
  832 12:36:06.904263  [   64.481926] xhci-hcd ee000000.usb: can't setup: -110
  833 12:36:06.910589  [   64.487158] xhci-hcd ee000000.usb: USB bus 3 deregistered
  834 12:36:06.917241  [   64.492875] xhci-hcd: probe of ee000000.usb failed with error -110
  835 12:36:06.923790  [   64.500146] usbcore: registered new interface driver usb-storage
  836 12:36:06.937508  [   64.515928] i2c /dev entries driver
  837 12:36:06.965204  [   64.542653] cs2000-cp 2-004f: revision - C1
  838 12:36:06.968552  [   64.547166] i2c-rcar e6510000.i2c: probed
  839 12:36:06.982534  [   64.560968] i2c-rcar e66d8000.i2c: probed
  840 12:36:07.005030  [   64.579631] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  841 12:36:07.015755  [   64.591027] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  842 12:36:07.027635  [   64.602346] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  843 12:36:07.046733  [   64.624108] cpu cpu0: EM: created perf domain
  844 12:36:07.057714  [   64.628829] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  845 12:36:07.067245  [   64.644466] cpu cpu2: EM: created perf domain
  846 12:36:07.080344  [   64.651209] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  847 12:36:07.097349  [   64.669306] sdhci: Secure Digital Host Controller Interface driver
  848 12:36:07.097841  [   64.675544] sdhci: Copyright(c) Pierre Ossman
  849 12:36:07.114722  [   64.682092] Synopsys Designware Multimedia Card Interface Driver
  850 12:36:07.116398  [   64.684966] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  851 12:36:07.117973  [   64.691677] sdhci-pltfm: SDHCI platform and OF driver helper
  852 12:36:07.131042  [   64.707411] ledtrig-cpu: registered to indicate activity on CPUs
  853 12:36:07.140720  [   64.716476] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  854 12:36:07.149556  [   64.725624] usbcore: registered new interface driver usbhid
  855 12:36:07.152817  [   64.731229] usbhid: USB HID core driver
  856 12:36:07.167815  [   64.740167] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  857 12:36:07.184677  [   64.763813] netem: version 1.3
  858 12:36:07.190175  [   64.767042] ipip: IPv4 and MPLS over IPv4 tunneling driver
  859 12:36:07.196738  [   64.774170] gre: GRE over IPv4 demultiplexor driver
  860 12:36:07.202237  [   64.779133] ip_gre: GRE over IPv4 tunneling driver
  861 12:36:07.209823  [   64.787257] IPv4 over IPsec tunneling driver
  862 12:36:07.217305  [   64.794547] NET: Registered protocol family 10
  863 12:36:07.223911  [   64.802527] Segment Routing with IPv6
  864 12:36:07.231467  [   64.808894] ip6_gre: GRE over IPv6 tunneling driver
  865 12:36:07.237026  [   64.815053] NET: Registered protocol family 17
  866 12:36:07.241692  [   64.820606] 9pnet: Installing 9P2000 support
  867 12:36:07.246855  [   64.825151] Key type dns_resolver registered
  868 12:36:07.252387  [   64.830475] registered taskstats version 1
  869 12:36:07.257706  [   64.834663] Loading compiled-in X.509 certificates
  870 12:36:07.289599  [   64.866603] mmc0: new HS200 MMC card at address 0001
  871 12:36:07.299327  [   64.876576] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  872 12:36:07.306038  [   64.882075] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  873 12:36:07.312437  [   64.888766] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  874 12:36:07.321254  [   64.896113] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (508:0)
  875 12:36:07.336314  [   64.911402] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  876 12:36:07.422102  [   64.993643] ehci-platform ee080100.usb: EHCI Host Controller
  877 12:36:07.425484  [   64.999502] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  878 12:36:07.431975  [   65.007585] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  879 12:36:07.453391  [   65.029490] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  880 12:36:07.459919  [   65.038389] hub 3-0:1.0: USB hub found
  881 12:36:07.464265  [   65.042357] hub 3-0:1.0: 1 port detected
  882 12:36:07.477274  [   65.052060] ohci-platform ee080000.usb: Generic Platform OHCI controller
  883 12:36:07.484885  [   65.058864] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  884 12:36:07.491497  [   65.066967] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  885 12:36:07.587689  [   65.165535] hub 4-0:1.0: USB hub found
  886 12:36:07.590851  [   65.169378] hub 4-0:1.0: 1 port detected
  887 12:36:07.633502  [   65.204146] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  888 12:36:07.636895  [   65.208103] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  889 12:36:07.660258  [   65.233915] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  890 12:36:07.693321  [   65.260062] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  891 12:36:07.696678  [   65.266581] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  892 12:36:07.711544  [   65.285107] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  893 12:36:07.733768  [   65.307799] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  894 12:36:07.757219  [   65.332141] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  895 12:36:07.767014  [   65.332242] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  896 12:36:07.793731  [   65.360873] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  897 12:36:07.797175  [   65.367487] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e0, IRQ 118.
  898 12:36:07.808754  [   65.386441] IP-Config: Failed to open gretap0
  899 12:36:07.813098  [   65.391256] IP-Config: Failed to open erspan0
  900 12:36:07.845406  [   65.409808] mmc2: new high speed SDIO card at address 0001
  901 12:36:07.848749  [   65.413827] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  902 12:36:10.890910  [   65.449515] Sending DHCP requests ..
  903 12:36:10.898319  [   68.469098] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  904 12:36:10.904840  [   68.480697] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  905 12:36:14.224862  [   71.693577] ., OK
  906 12:36:14.233384  [   71.807931] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.181
  907 12:36:14.236760  [   71.815806] IP-Config: Complete:
  908 12:36:14.247601  [   71.819155]      device=eth0, hwaddr=fc:28:99:92:7b:e0, ipaddr=172.16.3.181, mask=255.255.255.0, gw=172.16.3.3
  909 12:36:14.253138  [   71.829265]      host=172.16.3.181, domain=denx.de, nis-domain=(none)
  910 12:36:14.260758  [   71.835809]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  911 12:36:14.263966  [   71.835837]      nameserver0=172.16.3.3
  912 12:36:14.268470  [   71.846662]      ntpserver0=172.16.3.3
  913 12:36:14.276104  [   71.854687] ALSA device list:
  914 12:36:14.279432  [   71.857896]   No soundcards found.
  915 12:36:14.324033  [   71.900976] Freeing unused kernel memory: 10496K
  916 12:36:14.327320  [   71.906145] Run /init as init process
  917 12:36:14.373938  Loading, please wait...
  918 12:36:14.489215  Starting version 247.3-7+deb11u1
  919 12:36:16.228874  [   73.806125] renesas_usbhs e6590000.usb: host probed
  920 12:36:16.235368  [   73.811487] renesas_usbhs e6590000.usb: no transceiver found
  921 12:36:16.243877  [   73.820682] renesas_usbhs e6590000.usb: gadget probed
  922 12:36:16.253560  [   73.830733] renesas_usbhs e6590000.usb: probed
  923 12:36:16.271888  [   73.849204] Bluetooth: Core ver 2.22
  924 12:36:16.275165  [   73.850894] CAN device driver interface
  925 12:36:16.279383  [   73.853353] NET: Registered protocol family 31
  926 12:36:16.289309  [   73.861940] Bluetooth: HCI device and connection manager initialized
  927 12:36:16.292638  [   73.866450] rcar_can e6c30000.can: device registered (IRQ121)
  928 12:36:16.296764  [   73.868798] Bluetooth: HCI socket layer initialized
  929 12:36:16.307770  [   73.877374] rcar_can e6c38000.can: device registered (IRQ122)
  930 12:36:16.307989  [   73.879147] Bluetooth: L2CAP socket layer initialized
  931 12:36:16.317296  [   73.894781] Bluetooth: SCO socket layer initialized
  932 12:36:16.325948  [   73.902812] renesas_usb3 ee020000.usb: probed with phy
  933 12:36:16.348231  [   73.925659] mc: Linux media interface: v0.10
  934 12:36:16.355889  [   73.933091] Bluetooth: HCI UART driver ver 2.3
  935 12:36:16.361329  [   73.938101] Bluetooth: HCI UART protocol H4 registered
  936 12:36:16.378400  [   73.955061] Bluetooth: HCI UART protocol LL registered
  937 12:36:16.389319  [   73.960900] Bluetooth: HCI UART protocol Three-wire (H5) registered
  938 12:36:16.392642  [   73.966941] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  939 12:36:16.398012  [   73.968625] Bluetooth: HCI UART protocol Broadcom registered
  940 12:36:16.404465  [   73.980965] videodev: Linux video capture interface: v2.00
  941 12:36:16.409963  [   73.981234] Bluetooth: HCI UART protocol QCA registered
  942 12:36:16.416618  [   73.988082] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  943 12:36:16.433794  [   74.006203] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  944 12:36:16.438063  [   74.008196] rcar_sound ec500000.sound: probed
  945 12:36:16.445929  [   74.010582] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  946 12:36:16.452629  [   74.014765] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  947 12:36:16.460315  [   74.029301] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  948 12:36:16.483682  [   74.055860] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  949 12:36:16.493172  [   74.066214] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  950 12:36:16.526268  [   74.101671] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6
  951 12:36:16.690252  [   74.262633] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  952 12:36:16.696898  [   74.272088] Bluetooth: hci0: download firmware failed, retrying...
  953 12:36:16.745735  [   74.320103] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 1
  954 12:36:16.751067  [   74.328233] [drm] Device feb00000.display probed
  955 12:36:16.760907  [   74.335607] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  956 12:36:16.807522  [   74.382080] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  957 12:36:16.825562  [   74.398006] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  958 12:36:16.835500  [   74.408193] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  959 12:36:16.853660  [   74.423089] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  960 12:36:16.856972  [   74.429944] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  961 12:36:16.868860  [   74.432525] Bluetooth: hci0: download firmware failed, retrying...
  962 12:36:16.872171  [   74.440235] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  963 12:36:16.879676  [   74.454057] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  964 12:36:16.895644  [   74.472705] cfg80211: failed to load regulatory.db
  965 12:36:16.993012  [   74.564880] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  966 12:36:17.002744  [   74.575147] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  967 12:36:17.016667  [   74.589822] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  968 12:36:17.023169  [   74.599204] Bluetooth: hci0: download firmware failed, retrying...
  969 12:36:17.103697  [   74.675658] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  970 12:36:17.114646  [   74.686470] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  971 12:36:17.125417  [   74.697207] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  972 12:36:17.134149  [   74.707370] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  973 12:36:17.138544  Begin: Loading essential drivers ... done.
  974 12:36:17.161196  [   74.723303] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  975 12:36:17.163096  Begin: Running /[   74.723570] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  976 12:36:17.178681  scripts/init-pre[   74.732715] Bluetooth: hci0: download firmware failed, retrying...
  977 12:36:17.182028  mount ... done.[   74.744747] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  978 12:36:17.182534  
  979 12:36:17.202780  Begin: Mounting root file system ... Begin: Run[   74.767031] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  980 12:36:17.203280  ning /scripts/nf[   74.776744] wlcore: WARNING falling back to default config
  981 12:36:17.203707  s-top ... done.
  982 12:36:17.212176  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  983 12:36:17.232170  Device /sys/class/net/erspan0 found
  984 12:36:17.232531  done.
  985 12:36:17.375054  IP-Config: eth0 hardware address fc:28:99:92:7b:e0 mtu 1500 DHCP
  986 12:36:17.397459  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  987 12:36:17.397990  SIOCSIFFLAGS: Cannot assign requested address
  988 12:36:17.413578  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  989 12:36:17.414036  SIOCSIFFLAGS: Cannot assign requested address
  990 12:36:17.500570  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  991 12:36:17.501589   address: 172.16.3.181     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  992 12:36:17.503470   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  993 12:36:17.510189   domain : denx.de                                                         
  994 12:36:17.513627   rootserver: 172.16.3.33 rootpath: 
  995 12:36:17.513973   filename  : this-host-is-not-configured.kpxe
  996 12:36:17.744797  [   75.320858] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  997 12:36:17.788384  [   75.367477] wlcore: loaded
  998 12:36:17.935125  done.
  999 12:36:18.146437  Begin: Running /scripts/nfs-bottom ... done.
 1000 12:36:18.293363  Begin: Running /scripts/init-bottom ... done.
 1001 12:36:19.372269  [   76.948173] systemd[1]: System time before build time, advancing clock.
 1002 12:36:19.919637  [   77.478766] 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)
 1003 12:36:19.929019  [   77.506345] systemd[1]: Detected architecture arm64.
 1004 12:36:19.950483  
 1005 12:36:19.950891  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1006 12:36:19.951239  
 1007 12:36:19.970862  [   77.547015] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1008 12:36:21.757103  [   79.331538] systemd[1]: Queued start job for default target Graphical Interface.
 1009 12:36:21.768854  [   79.344649] random: systemd: uninitialized urandom read (16 bytes read)
 1010 12:36:21.797449  [   79.373614] systemd[1]: Created slice system-getty.slice.
 1011 12:36:21.804097  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1012 12:36:21.822247  [   79.397963] random: systemd: uninitialized urandom read (16 bytes read)
 1013 12:36:21.834168  [   79.410682] systemd[1]: Created slice system-modprobe.slice.
 1014 12:36:21.840843  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1015 12:36:21.858095  [   79.433880] random: systemd: uninitialized urandom read (16 bytes read)
 1016 12:36:21.873322  [   79.449543] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1017 12:36:21.881090  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1018 12:36:21.902464  [   79.479051] systemd[1]: Created slice User and Session Slice.
 1019 12:36:21.910114  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1020 12:36:21.929372  [   79.503718] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1021 12:36:21.939120  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1022 12:36:21.957259  [   79.531543] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1023 12:36:21.965961  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1024 12:36:21.992947  [   79.558543] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1025 12:36:21.994878  [   79.570885] systemd[1]: Reached target Local Encrypted Volumes.
 1026 12:36:22.002513  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1027 12:36:22.016374  [   79.594497] systemd[1]: Reached target Paths.
 1028 12:36:22.022918  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1029 12:36:22.034894  [   79.614172] systemd[1]: Reached target Remote File Systems.
 1030 12:36:22.045742  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1031 12:36:22.060556  [   79.638174] systemd[1]: Reached target Slices.
 1032 12:36:22.067092  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1033 12:36:22.079938  [   79.658189] systemd[1]: Reached target Swap.
 1034 12:36:22.086445  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1035 12:36:22.105791  [   79.680951] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1036 12:36:22.113600  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1037 12:36:22.134747  [   79.711704] systemd[1]: Listening on Journal Audit Socket.
 1038 12:36:22.142500  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1039 12:36:22.163952  [   79.740538] systemd[1]: Listening on Journal Socket (/dev/log).
 1040 12:36:22.171736  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1041 12:36:22.193926  [   79.770774] systemd[1]: Listening on Journal Socket.
 1042 12:36:22.200453  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1043 12:36:22.220852  [   79.795472] systemd[1]: Listening on Network Service Netlink Socket.
 1044 12:36:22.228505  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1045 12:36:22.249602  [   79.826091] systemd[1]: Listening on udev Control Socket.
 1046 12:36:22.256242  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1047 12:36:22.277536  [   79.853778] systemd[1]: Listening on udev Kernel Socket.
 1048 12:36:22.284216  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1049 12:36:22.327553  [   79.903770] systemd[1]: Mounting Huge Pages File System...
 1050 12:36:22.334060           Mounting [0;1;39mHuge Pages File System[0m...
 1051 12:36:22.380882  [   79.955182] systemd[1]: Mounting POSIX Message Queue File System...
 1052 12:36:22.386336           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1053 12:36:22.436214  [   80.012627] systemd[1]: Mounting Kernel Debug File System...
 1054 12:36:22.442816           Mounting [0;1;39mKernel Debug File System[0m...
 1055 12:36:22.485519  [   80.061598] systemd[1]: Mounting Kernel Trace File System...
 1056 12:36:22.492111           Mounting [0;1;39mKernel Trace File System[0m...
 1057 12:36:22.533394  [   80.107087] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1058 12:36:22.541344           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1059 12:36:22.583535  [   80.159014] systemd[1]: Starting Load Kernel Module configfs...
 1060 12:36:22.589984           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1061 12:36:22.624862  [   80.201019] systemd[1]: Starting Load Kernel Module drm...
 1062 12:36:22.630276           Starting [0;1;39mLoad Kernel Module drm[0m...
 1063 12:36:22.661132  [   80.240843] systemd[1]: Starting Load Kernel Module fuse...
 1064 12:36:22.669935           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1065 12:36:22.928848  [   80.501588] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1066 12:36:22.936367  [   80.511521] random: systemd: uninitialized urandom read (16 bytes read)
 1067 12:36:22.985990  [   80.562731] systemd[1]: Starting Journal Service...
 1068 12:36:22.991485           Starting [0;1;39mJournal Service[0m...
 1069 12:36:23.010698  [   80.589183] fuse: init (API version 7.32)
 1070 12:36:23.033231  [   80.608535] random: systemd: uninitialized urandom read (16 bytes read)
 1071 12:36:23.058634  [   80.635656] systemd[1]: Starting Load Kernel Modules...
 1072 12:36:23.064058           Starting [0;1;39mLoad Kernel Modules[0m...
 1073 12:36:23.079229  [   80.654293] random: systemd: uninitialized urandom read (16 bytes read)
 1074 12:36:23.098473  [   80.673269] systemd[1]: Starting Remount Root and Kernel File Systems...
 1075 12:36:23.104985           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1076 12:36:23.134701  [   80.710866] systemd[1]: Starting Coldplug All udev Devices...
 1077 12:36:23.141104           Starting [0;1;39mColdplug All udev Devices[0m...
 1078 12:36:23.182468  [   80.759763] systemd[1]: Mounted Huge Pages File System.
 1079 12:36:23.189153  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1080 12:36:23.211715  [   80.787660] systemd[1]: Mounted POSIX Message Queue File System.
 1081 12:36:23.219425  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1082 12:36:23.236532  [   80.813677] systemd[1]: Mounted Kernel Debug File System.
 1083 12:36:23.244183  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1084 12:36:23.263536  [   80.840165] systemd[1]: Mounted Kernel Trace File System.
 1085 12:36:23.270225  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1086 12:36:23.301265  [   80.874619] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1087 12:36:23.309971  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1088 12:36:23.334486  [   80.910775] systemd[1]: modprobe@configfs.service: Succeeded.
 1089 12:36:23.355896  [   80.928260] systemd[1]: Finished Load Kernel Module configfs.
 1090 12:36:23.359252  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1091 12:36:23.381501  [   80.957674] systemd[1]: modprobe@drm.service: Succeeded.
 1092 12:36:23.396361  [   80.972828] systemd[1]: Finished Load Kernel Module drm.
 1093 12:36:23.403097  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1094 12:36:23.425276  [   81.001658] systemd[1]: modprobe@fuse.service: Succeeded.
 1095 12:36:23.438176  [   81.014854] systemd[1]: Finished Load Kernel Module fuse.
 1096 12:36:23.444898  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1097 12:36:23.470300  [   81.047594] systemd[1]: Finished Load Kernel Modules.
 1098 12:36:23.473724  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1099 12:36:23.507751  [   81.083067] systemd[1]: Finished Remount Root and Kernel File Systems.
 1100 12:36:23.515485  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1101 12:36:23.533479  [   81.111231] systemd[1]: Started Journal Service.
 1102 12:36:23.540055  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1103 12:36:23.580332           Mounting [0;1;39mFUSE Control File System[0m...
 1104 12:36:23.612243           Mounting [0;1;39mKernel Configuration File System[0m...
 1105 12:36:23.651752           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1106 12:36:23.683489           Starting [0;1;39mLoad/Save Random Seed[0m...
 1107 12:36:23.716426           Starting [0;1;39mApply Kernel Variables[0m...
 1108 12:36:23.747385  [   81.321775] systemd-journald[376]: Received client request to flush runtime journal.
 1109 12:36:23.752763           Starting [0;1;39mCreate System Users[0m...
 1110 12:36:23.787873  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1111 12:36:23.807139  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1112 12:36:23.837983  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1113 12:36:25.756180  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1114 12:36:27.136808  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1115 12:36:27.409255  [   84.983452] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1116 12:36:27.429585  [   85.003756] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1117 12:36:28.691286  [   86.265585] random: crng init done
 1118 12:36:28.694431  [   86.269592] random: 48 urandom warning(s) missed due to ratelimiting
 1119 12:36:28.813805  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1120 12:36:28.913419  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1121 12:36:28.969526           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1122 12:36:30.230204  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1123 12:36:30.251445  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1124 12:36:30.271762  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1125 12:36:30.324032           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1126 12:36:30.380087           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1127 12:36:31.573091  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1128 12:36:31.629095           Starting [0;1;39mNetwork Service[0m...
 1129 12:36:32.963551  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1130 12:36:33.105063           Starting [0;1;39mNetwork Time Synchronization[0m...
 1131 12:36:33.162278           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1132 12:36:33.187968  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1133 12:36:33.218814  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1134 12:36:33.947450  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1135 12:36:34.203074  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1136 12:36:35.238207           Starting [0;1;39mNetwork Name Resolution[0m...
 1137 12:36:35.272159  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1138 12:36:35.451687  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1139 12:36:35.469943  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1140 12:36:35.499677           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1141 12:36:36.010061  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1142 12:36:36.031242  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1143 12:36:36.049551  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1144 12:36:36.067707  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1145 12:36:36.085055  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1146 12:36:36.775544  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1147 12:36:36.953261  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1148 12:36:37.463237  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1149 12:36:37.888917  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1150 12:36:37.905992  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1151 12:36:38.053046  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1152 12:36:38.075286  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1153 12:36:38.095453  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1154 12:36:38.147413  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1155 12:36:38.324096           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1156 12:36:38.815101           Starting [0;1;39mUser Login Management[0m...
 1157 12:36:38.843941  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1158 12:36:38.867307  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1159 12:36:38.906681  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1160 12:36:38.947932  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1161 12:36:38.965169  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1162 12:36:39.019048           Starting [0;1;39mPermit User Sessions[0m...
 1163 12:36:39.677968  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1164 12:36:39.727857  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1165 12:36:39.785137  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1166 12:36:39.791637  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1167 12:36:39.822512  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1168 12:36:39.843926  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1169 12:36:39.861021  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1170 12:36:39.921513           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1171 12:36:40.781153  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1172 12:36:41.055677  
 1173 12:36:41.056209  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1174 12:36:41.056634  
 1175 12:36:41.059365  debian-bullseye-arm64 login: root (automatic login)
 1176 12:36:41.059799  
 1177 12:36:41.598673  Linux debian-bullseye-arm64 5.10.165-cip25 #1 SMP PREEMPT Tue Jan 31 12:18:17 UTC 2023 aarch64
 1178 12:36:41.599177  
 1179 12:36:41.601974  The programs included with the Debian GNU/Linux system are free software;
 1180 12:36:41.602424  the exact distribution terms for each program are described in the
 1181 12:36:41.610497  individual files in /usr/share/doc/*/copyright.
 1182 12:36:41.610754  
 1183 12:36:41.610971  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1184 12:36:41.613807  permitted by applicable law.
 1185 12:36:44.938498  Matched prompt #4: / #
 1187 12:36:44.940321  Setting prompt string to ['/ #']
 1188 12:36:44.941057  end: 2.4.4.1 login-action (duration 00:01:40) [common]
 1190 12:36:44.942435  end: 2.4.4 auto-login-action (duration 00:01:43) [common]
 1191 12:36:44.943008  start: 2.4.5 expect-shell-connection (timeout 00:02:10) [common]
 1192 12:36:44.943458  Setting prompt string to ['/ #']
 1193 12:36:44.943880  Forcing a shell prompt, looking for ['/ #']
 1195 12:36:44.995110  / # 
 1196 12:36:44.995708  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1197 12:36:44.996213  Waiting using forced prompt support (timeout 00:02:30)
 1198 12:36:45.002279  
 1199 12:36:45.012272  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1200 12:36:45.012876  start: 2.4.6 export-device-env (timeout 00:02:10) [common]
 1201 12:36:45.015047  Sending with 20 millisecond of delay
 1203 12:36:50.854314  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8'
 1204 12:36:50.875605  export NFS_[  103.396450] SDHI0 VccQ: disabling
 1205 12:36:50.876120  ROOTFS='/var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8'
 1206 12:36:50.876825  Sending with 20 millisecond of delay
 1208 12:36:53.258140  / # export NFS_SERVER_IP='172.16.3.3'
 1209 12:36:53.279260  export NFS_SERVER_IP='172.16.3.3'
 1210 12:36:53.280088  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1211 12:36:53.280601  end: 2.4 uboot-commands (duration 00:02:58) [common]
 1212 12:36:53.281109  end: 2 uboot-action (duration 00:02:58) [common]
 1213 12:36:53.281608  start: 3 lava-test-retry (timeout 00:04:31) [common]
 1214 12:36:53.282107  start: 3.1 lava-test-shell (timeout 00:04:31) [common]
 1215 12:36:53.282524  Using namespace: common
 1216 12:36:53.282930  Using a character delay of 20 (ms)
 1218 12:36:53.384444  / # #
 1219 12:36:53.385021  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1220 12:36:53.391458  #
 1221 12:36:53.399210  Using /lava-837532
 1222 12:36:53.399705  Sending with 20 millisecond of delay
 1224 12:36:55.003972  / # export SHELL=/bin/bash
 1225 12:36:55.025253  export SHELL=/bin/bash
 1226 12:36:55.026004  Sending with 20 millisecond of delay
 1228 12:36:56.913139  / # . /lava-837532/environment
 1229 12:36:56.934163  . /lava-837532/environment
 1230 12:36:56.935262  Sending with 20 millisecond of delay
 1232 12:37:00.374948  / # /lava-837532/bin/lava-test-runner /lava-837532/0
 1233 12:37:00.395944  Test shell timeout: 10s (minimum of the action and connection timeout)
 1234 12:37:00.398230  /lava-837532/bin/lava-test-runner /lava-837532/0
 1235 12:37:01.174713  + export TESTRUN_ID=0_timesync-off
 1236 12:37:01.177818  + TESTRUN_ID=0_timesync-off
 1237 12:37:01.178320  + cd /lava-837532/0/tests/0_timesync-off
 1238 12:37:01.178692  ++ cat uuid
 1239 12:37:01.224536  + UUID=837532_1.6.2.4.1
 1240 12:37:01.224970  + set +x
 1241 12:37:01.227649  <LAVA_SIGNAL_STARTRUN 0_timesync-off 837532_1.6.2.4.1>
 1242 12:37:01.228163  + systemctl stop systemd-timesyncd
 1243 12:37:01.228857  Received signal: <STARTRUN> 0_timesync-off 837532_1.6.2.4.1
 1244 12:37:01.229299  Starting test lava.0_timesync-off (837532_1.6.2.4.1)
 1245 12:37:01.229814  Skipping test definition patterns.
 1246 12:37:01.429615  + set +x
 1247 12:37:01.430127  <LAVA_SIGNAL_ENDRUN 0_timesync-off 837532_1.6.2.4.1>
 1248 12:37:01.430802  Received signal: <ENDRUN> 0_timesync-off 837532_1.6.2.4.1
 1249 12:37:01.431317  Ending use of test pattern.
 1250 12:37:01.431719  Ending test lava.0_timesync-off (837532_1.6.2.4.1), duration 0.20
 1252 12:37:01.979889  + export TESTRUN_ID=1_kselftest-lkdtm
 1253 12:37:01.980403  + TESTRUN_ID=1_kselftest-lkdtm
 1254 12:37:01.980841  + cd /lava-837532/0/tests/1_kselftest-lkdtm
 1255 12:37:01.983188  ++ cat uuid
 1256 12:37:02.038175  + UUID=837532_1.6.2.4.5
 1257 12:37:02.038677  + set +x
 1258 12:37:02.039114  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 837532_1.6.2.4.5>
 1259 12:37:02.039806  Received signal: <STARTRUN> 1_kselftest-lkdtm 837532_1.6.2.4.5
 1260 12:37:02.040274  Starting test lava.1_kselftest-lkdtm (837532_1.6.2.4.5)
 1261 12:37:02.040761  Skipping test definition patterns.
 1262 12:37:02.041433  + cd ./automated/linux/kselftest/
 1263 12:37:02.056711  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1264 12:37:02.169728  INFO: Generating a skipfile based on /lava-837532/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1265 12:37:02.388424  INFO: Using the following generated skipfile contents (until EOF):
 1266 12:37:02.415223  breakpoints:breakpoint_test
 1267 12:37:02.415719  breakpoints:step_after_suspend_test
 1268 12:37:02.416188  ftrace:ftracetest
 1269 12:37:02.416606  net:rtnetlink.sh
 1270 12:37:02.417016  net:tls
 1271 12:37:02.417422  netfilter:bridge_brouter.sh
 1272 12:37:02.417823  netfilter:nft_flowtable.sh
 1273 12:37:02.418586  netfilter:nft_trans_stress.sh
 1274 12:37:02.418997  pidfd:pidfd_wait
 1275 12:37:02.419391  INFO: EOF
 1276 12:37:02.569519  INFO: install_deps skipped
 1277 12:37:02.733499  --2023-01-31 12:37:02--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz
 1278 12:37:02.792633  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1279 12:37:02.964971  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1280 12:37:03.139248  HTTP request sent, awaiting response... 200 OK
 1281 12:37:03.139744  Length: 1735144 (1.7M) [application/octet-stream]
 1282 12:37:03.181723  Saving to: 'kselftest.tar.xz'
 1283 12:37:03.182222  
 1284 12:37:04.427703  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  43.32K   144KB/s               kselftest.tar.xz     12%[=>                  ] 205.04K   399KB/s               kselftest.tar.xz     25%[====>               ] 437.07K   538KB/s               kselftest.tar.xz     39%[======>             ] 676.14K   661KB/s               kselftest.tar.xz     74%[=============>      ]   1.24M  1.01MB/s               kselftest.tar.xz    100%[===================>]   1.65M  1.33MB/s    in 1.2s    
 1285 12:37:04.428291  
 1286 12:37:04.573478  2023-01-31 12:37:04 (1.33 MB/s) - 'kselftest.tar.xz' saved [1735144/1735144]
 1287 12:37:04.574002  
 1288 12:39:50.199298  skiplist:
 1289 12:39:50.200031  ========================================
 1290 12:39:50.202361  breakpoints:breakpoint_test
 1291 12:39:50.719462  breakpoints:step_after_suspend_test
 1292 12:39:51.081543  ftrace:ftracetest
 1293 12:39:51.444792  net:rtnetlink.sh
 1294 12:39:51.781672  net:tls
 1295 12:39:52.112190  netfilter:bridge_brouter.sh
 1296 12:39:52.446930  netfilter:nft_flowtable.sh
 1297 12:39:52.820998  netfilter:nft_trans_stress.sh
 1298 12:39:53.137576  pidfd:pidfd_wait
 1299 12:39:53.467028  ========================================
 1300 12:39:53.868649  lkdtm:PANIC.sh
 1301 12:39:53.869148  lkdtm:BUG.sh
 1302 12:39:53.869577  lkdtm:WARNING.sh
 1303 12:39:53.870371  lkdtm:WARNING_MESSAGE.sh
 1304 12:39:53.870793  lkdtm:EXCEPTION.sh
 1305 12:39:53.871202  lkdtm:LOOP.sh
 1306 12:39:53.871601  lkdtm:EXHAUST_STACK.sh
 1307 12:39:53.872032  lkdtm:CORRUPT_STACK.sh
 1308 12:39:53.872429  lkdtm:CORRUPT_STACK_STRONG.sh
 1309 12:39:53.872824  lkdtm:CORRUPT_LIST_ADD.sh
 1310 12:39:53.873216  lkdtm:CORRUPT_LIST_DEL.sh
 1311 12:39:53.890199  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1312 12:39:53.890694  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1313 12:39:53.891126  lkdtm:UNSET_SMEP.sh
 1314 12:39:53.891540  lkdtm:DOUBLE_FAULT.sh
 1315 12:39:53.891978  lkdtm:CORRUPT_PAC.sh
 1316 12:39:53.892383  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1317 12:39:53.892781  lkdtm:OVERWRITE_ALLOCATION.sh
 1318 12:39:53.893177  lkdtm:WRITE_AFTER_FREE.sh
 1319 12:39:53.893570  lkdtm:READ_AFTER_FREE.sh
 1320 12:39:53.912783  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1321 12:39:53.913280  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1322 12:39:53.913712  lkdtm:SLAB_FREE_DOUBLE.sh
 1323 12:39:53.914128  lkdtm:SLAB_FREE_CROSS.sh
 1324 12:39:53.914536  lkdtm:SLAB_FREE_PAGE.sh
 1325 12:39:53.914936  lkdtm:SOFTLOCKUP.sh
 1326 12:39:53.915334  lkdtm:HARDLOCKUP.sh
 1327 12:39:53.915729  lkdtm:SPINLOCKUP.sh
 1328 12:39:53.916156  lkdtm:HUNG_TASK.sh
 1329 12:39:53.916550  lkdtm:EXEC_DATA.sh
 1330 12:39:53.916941  lkdtm:EXEC_STACK.sh
 1331 12:39:53.934312  lkdtm:EXEC_KMALLOC.sh
 1332 12:39:53.934807  lkdtm:EXEC_VMALLOC.sh
 1333 12:39:53.935237  lkdtm:EXEC_RODATA.sh
 1334 12:39:53.935650  lkdtm:EXEC_USERSPACE.sh
 1335 12:39:53.936099  lkdtm:EXEC_NULL.sh
 1336 12:39:53.936502  lkdtm:ACCESS_USERSPACE.sh
 1337 12:39:53.936899  lkdtm:ACCESS_NULL.sh
 1338 12:39:53.937295  lkdtm:WRITE_RO.sh
 1339 12:39:53.938059  lkdtm:WRITE_RO_AFTER_INIT.sh
 1340 12:39:53.938472  lkdtm:WRITE_KERN.sh
 1341 12:39:53.955963  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1342 12:39:53.956462  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1343 12:39:53.956893  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1344 12:39:53.957309  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1345 12:39:53.957718  lkdtm:REFCOUNT_DEC_ZERO.sh
 1346 12:39:53.958121  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1347 12:39:53.958521  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1348 12:39:53.979623  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1349 12:39:53.980150  lkdtm:REFCOUNT_INC_ZERO.sh
 1350 12:39:53.980583  lkdtm:REFCOUNT_ADD_ZERO.sh
 1351 12:39:53.980997  lkdtm:REFCOUNT_INC_SATURATED.sh
 1352 12:39:53.981403  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1353 12:39:53.981802  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1354 12:39:53.982199  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1355 12:39:53.982592  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1356 12:39:54.001248  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1357 12:39:54.001743  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1358 12:39:54.002175  lkdtm:REFCOUNT_TIMING.sh
 1359 12:39:54.002588  lkdtm:ATOMIC_TIMING.sh
 1360 12:39:54.002995  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1361 12:39:54.003398  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1362 12:39:54.003796  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1363 12:39:54.017485  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1364 12:39:54.017978  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1365 12:39:54.018410  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1366 12:39:54.018825  lkdtm:USERCOPY_STACK_BEYOND.sh
 1367 12:39:54.019234  lkdtm:USERCOPY_KERNEL.sh
 1368 12:39:54.019635  lkdtm:STACKLEAK_ERASING.sh
 1369 12:39:54.020723  lkdtm:CFI_FORWARD_PROTO.sh
 1370 12:39:54.030201  ============== Tests to run ===============
 1371 12:39:54.061349  lkdtm:PANIC.sh
 1372 12:39:54.061842  lkdtm:BUG.sh
 1373 12:39:54.062269  lkdtm:WARNING.sh
 1374 12:39:54.062683  lkdtm:WARNING_MESSAGE.sh
 1375 12:39:54.063090  lkdtm:EXCEPTION.sh
 1376 12:39:54.063490  lkdtm:LOOP.sh
 1377 12:39:54.063913  lkdtm:EXHAUST_STACK.sh
 1378 12:39:54.064309  lkdtm:CORRUPT_STACK.sh
 1379 12:39:54.064702  lkdtm:CORRUPT_STACK_STRONG.sh
 1380 12:39:54.065094  lkdtm:CORRUPT_LIST_ADD.sh
 1381 12:39:54.065483  lkdtm:CORRUPT_LIST_DEL.sh
 1382 12:39:54.082894  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1383 12:39:54.083390  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1384 12:39:54.083818  lkdtm:UNSET_SMEP.sh
 1385 12:39:54.084264  lkdtm:DOUBLE_FAULT.sh
 1386 12:39:54.084672  lkdtm:CORRUPT_PAC.sh
 1387 12:39:54.085074  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1388 12:39:54.085472  lkdtm:OVERWRITE_ALLOCATION.sh
 1389 12:39:54.086243  lkdtm:WRITE_AFTER_FREE.sh
 1390 12:39:54.086649  lkdtm:READ_AFTER_FREE.sh
 1391 12:39:54.105474  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1392 12:39:54.105968  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1393 12:39:54.106397  lkdtm:SLAB_FREE_DOUBLE.sh
 1394 12:39:54.106811  lkdtm:SLAB_FREE_CROSS.sh
 1395 12:39:54.107218  lkdtm:SLAB_FREE_PAGE.sh
 1396 12:39:54.107620  lkdtm:SOFTLOCKUP.sh
 1397 12:39:54.108052  lkdtm:HARDLOCKUP.sh
 1398 12:39:54.108449  lkdtm:SPINLOCKUP.sh
 1399 12:39:54.108843  lkdtm:HUNG_TASK.sh
 1400 12:39:54.109236  lkdtm:EXEC_DATA.sh
 1401 12:39:54.109628  lkdtm:EXEC_STACK.sh
 1402 12:39:54.128110  lkdtm:EXEC_KMALLOC.sh
 1403 12:39:54.128602  lkdtm:EXEC_VMALLOC.sh
 1404 12:39:54.129029  lkdtm:EXEC_RODATA.sh
 1405 12:39:54.129439  lkdtm:EXEC_USERSPACE.sh
 1406 12:39:54.129843  lkdtm:EXEC_NULL.sh
 1407 12:39:54.130243  lkdtm:ACCESS_USERSPACE.sh
 1408 12:39:54.130639  lkdtm:ACCESS_NULL.sh
 1409 12:39:54.131031  lkdtm:WRITE_RO.sh
 1410 12:39:54.131800  lkdtm:WRITE_RO_AFTER_INIT.sh
 1411 12:39:54.132247  lkdtm:WRITE_KERN.sh
 1412 12:39:54.150880  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1413 12:39:54.151373  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1414 12:39:54.151800  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1415 12:39:54.152250  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1416 12:39:54.152659  lkdtm:REFCOUNT_DEC_ZERO.sh
 1417 12:39:54.153062  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1418 12:39:54.153458  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1419 12:39:54.172305  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1420 12:39:54.172800  lkdtm:REFCOUNT_INC_ZERO.sh
 1421 12:39:54.173227  lkdtm:REFCOUNT_ADD_ZERO.sh
 1422 12:39:54.173640  lkdtm:REFCOUNT_INC_SATURATED.sh
 1423 12:39:54.174431  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1424 12:39:54.174844  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1425 12:39:54.175246  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1426 12:39:54.175645  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1427 12:39:54.193861  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1428 12:39:54.194355  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1429 12:39:54.194784  lkdtm:REFCOUNT_TIMING.sh
 1430 12:39:54.195197  lkdtm:ATOMIC_TIMING.sh
 1431 12:39:54.195604  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1432 12:39:54.196040  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1433 12:39:54.196822  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1434 12:39:54.215484  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1435 12:39:54.216013  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1436 12:39:54.216443  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1437 12:39:54.216857  lkdtm:USERCOPY_STACK_BEYOND.sh
 1438 12:39:54.217265  lkdtm:USERCOPY_KERNEL.sh
 1439 12:39:54.217667  lkdtm:STACKLEAK_ERASING.sh
 1440 12:39:54.218718  lkdtm:CFI_FORWARD_PROTO.sh
 1441 12:39:54.219129  ===========End Tests to run ===============
 1442 12:39:56.927178  [  294.504323] kselftest: Running tests in lkdtm
 1443 12:39:56.977910  TAP version 13
 1444 12:39:57.019068  1..70
 1445 12:39:57.067782  # selftests: lkdtm: PANIC.sh
 1446 12:39:57.333045  # Skipping PANIC: crashes entire system
 1447 12:39:57.362791  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1448 12:39:57.508584  # selftests: lkdtm: BUG.sh
 1449 12:39:58.158895  [  295.734465] lkdtm: Performing direct entry BUG
 1450 12:39:58.165656  [  295.739337] ------------[ cut here ]------------
 1451 12:39:58.168897  [  295.743978] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1452 12:39:58.175269  [  295.749792] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1453 12:39:58.238916  [  295.755285] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1454 12:39:58.239433  [  295.805507] CPU: 3 PID: 858 Comm: cat Not tainted 5.10.165-cip25 #1
 1455 12:39:58.240289  [  295.811774] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1456 12:39:58.261489  [  295.818131] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1457 12:39:58.261983  [  295.824154] pc : lkdtm_BUG+0x8/0x10
 1458 12:39:58.262405  [  295.827646] lr : lkdtm_do_action+0x24/0x40
 1459 12:39:58.262814  [  295.831741] sp : ffff800014ccbd10
 1460 12:39:58.263599  [  295.835055] x29: ffff800014ccbd10 x28: ffff0005c9560000 
 1461 12:39:58.284136  [  295.840376] x27: 0000000000000000 x26: 0000000000000000 
 1462 12:39:58.284622  [  295.845697] x25: ffff8000116da1c0 x24: ffff800014ccbe20 
 1463 12:39:58.285451  [  295.851018] x23: 0000000000000004 x22: ffff0005c5f32000 
 1464 12:39:58.285872  [  295.856339] x21: ffff800011ce73d8 x20: ffff8000116da1d0 
 1465 12:39:58.286277  [  295.861659] x19: 0000000000000001 x18: ffff800012eddc10 
 1466 12:39:58.305785  [  295.866980] x17: 0000000000000000 x16: 0000000000000000 
 1467 12:39:58.306271  [  295.872301] x15: 0000000000000028 x14: 000000000005d100 
 1468 12:39:58.307099  [  295.877622] x13: ffff800012ddeb10 x12: 00000000e03a756e 
 1469 12:39:58.307518  [  295.882942] x11: ffff0005c9560888 x10: ffff8000129a84d0 
 1470 12:39:58.328392  [  295.888264] x9 : ffff800010b2ad34 x8 : ffff8000129504d0 
 1471 12:39:58.328879  [  295.893584] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 1472 12:39:58.329727  [  295.898905] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 1473 12:39:58.330157  [  295.904225] x3 : 0000000000000000 x2 : 0000000000000000 
 1474 12:39:58.350997  [  295.909546] x1 : ffff0005c9560000 x0 : ffff800010b2b3e0 
 1475 12:39:58.351484  [  295.914867] Call trace:
 1476 12:39:58.351936  [  295.917317]  lkdtm_BUG+0x8/0x10
 1477 12:39:58.352347  [  295.920461]  direct_entry+0xd0/0x140
 1478 12:39:58.352747  [  295.924042]  full_proxy_write+0x68/0xbc
 1479 12:39:58.353535  [  295.927883]  vfs_write+0xec/0x20c
 1480 12:39:58.373684  [  295.931199]  ksys_write+0x70/0x100
 1481 12:39:58.374183  [  295.934601]  __arm64_sys_write+0x24/0x30
 1482 12:39:58.374614  [  295.938533]  el0_svc_common.constprop.0+0x84/0x1e0
 1483 12:39:58.375029  [  295.943326]  do_el0_svc+0x2c/0xa4
 1484 12:39:58.375437  [  295.946649]  el0_svc+0x20/0x30
 1485 12:39:58.376261  [  295.949706]  el0_sync_handler+0xb0/0xb4
 1486 12:39:58.395359  [  295.953545]  el0_sync+0x180/0x1c0
 1487 12:39:58.395879  [  295.956870] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1488 12:39:58.396315  [  295.962972] ---[ end trace e4c006d0538acd17 ]---
 1489 12:39:58.396732  [  295.967593] note: cat[858] exited with preempt_count 1
 1490 12:39:58.417974  [  295.972734] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1491 12:39:58.418477  [  295.981607] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 858, name: cat
 1492 12:39:58.418914  [  295.989264] INFO: lockdep is turned off.
 1493 12:39:58.419330  [  295.993187] irq event stamp: 1770
 1494 12:39:58.440439  [  295.996515] hardirqs last  enabled at (1769): [<ffff80001012dd10>] console_unlock+0x530/0x694
 1495 12:39:58.441331  [  296.005043] hardirqs last disabled at (1770): [<ffff8000113ed1c4>] el1_dbg+0x24/0x50
 1496 12:39:58.441771  [  296.012790] softirqs last  enabled at (1638): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1497 12:39:58.462113  [  296.021149] softirqs last disabled at (1633): [<ffff8000100a8114>] __irq_exit_rcu+0x174/0x1a0
 1498 12:39:58.462612  [  296.029679] CPU: 3 PID: 858 Comm: cat Tainted: G      D           5.10.165-cip25 #1
 1499 12:39:58.463440  [  296.037335] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1500 12:39:58.485637  [  296.043688] Call trace:
 1501 12:39:58.486133  [  296.046138]  dump_backtrace+0x0/0x200
 1502 12:39:58.486563  [  296.049803]  show_stack+0x20/0x30
 1503 12:39:58.486978  [  296.053124]  dump_stack+0x110/0x160
 1504 12:39:58.487778  [  296.056616]  ___might_sleep+0x158/0x200
 1505 12:39:58.488246  [  296.060455]  __might_sleep+0x58/0x90
 1506 12:39:58.488653  [  296.064036]  exit_signals+0x34/0x24c
 1507 12:39:58.507364  [  296.067614]  do_exit+0xd0/0xb84
 1508 12:39:58.507890  [  296.070758]  die+0x22c/0x26c
 1509 12:39:58.508323  [  296.073641]  bug_handler+0x54/0x74
 1510 12:39:58.508740  [  296.077047]  call_break_hook+0x70/0x84
 1511 12:39:58.509148  [  296.080799]  brk_handler+0x24/0x64
 1512 12:39:58.509941  [  296.084208]  do_debug_exception+0xd4/0x150
 1513 12:39:58.528813  [  296.088307]  el1_dbg+0x34/0x50
 1514 12:39:58.529309  [  296.091365]  el1_sync_handler+0x9c/0xd0
 1515 12:39:58.529741  [  296.095203]  el1_sync+0x88/0x140
 1516 12:39:58.530158  [  296.098434]  lkdtm_BUG+0x8/0x10
 1517 12:39:58.530563  [  296.101579]  direct_entry+0xd0/0x140
 1518 12:39:58.531361  [  296.105158]  full_proxy_write+0x68/0xbc
 1519 12:39:58.531772  [  296.108996]  vfs_write+0xec/0x20c
 1520 12:39:58.552437  [  296.112313]  ksys_write+0x70/0x100
 1521 12:39:58.552932  [  296.115718]  __arm64_sys_write+0x24/0x30
 1522 12:39:58.553360  [  296.119644]  el0_svc_common.constprop.0+0x84/0x1e0
 1523 12:39:58.553771  [  296.124438]  do_el0_svc+0x2c/0xa4
 1524 12:39:58.554571  [  296.127757]  el0_svc+0x20/0x30
 1525 12:39:58.554986  [  296.130815]  el0_sync_handler+0xb0/0xb4
 1526 12:39:58.557812  [  296.134654]  el0_sync+0x180/0x1c0
 1527 12:39:58.569947  [  296.139285] ------------[ cut here ]------------
 1528 12:39:58.573212  # Seg[  296.143948] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1529 12:39:58.637726  mentation fault[  296.153174] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1530 12:39:58.638269  
 1531 12:39:58.638703  [  296.204606] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.165-cip25 #1
 1532 12:39:58.639526  [  296.212743] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1533 12:39:58.659348  [  296.219104] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1534 12:39:58.659872  [  296.225130] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1535 12:39:58.660308  [  296.230194] lr : rcu_idle_enter+0x24/0xe0
 1536 12:39:58.660726  [  296.234207] sp : ffff8000139c3ef0
 1537 12:39:58.680817  [  296.237524] x29: ffff8000139c3ef0 x28: 0000000000000000 
 1538 12:39:58.681314  [  296.242858] x27: 0000000000000000 x26: ffff0005c02f1880 
 1539 12:39:58.681743  [  296.248185] x25: 0000000000000000 x24: 0000000000000000 
 1540 12:39:58.682157  [  296.253512] x23: ffff8000129214a0 x22: ffff8000120e92f8 
 1541 12:39:58.682967  [  296.258839] x21: ffff800012921478 x20: ffff8000120eb540 
 1542 12:39:58.704593  [  296.264168] x19: ffff00063f797540 x18: 0000000000000000 
 1543 12:39:58.705092  [  296.269501] x17: 0000000000000000 x16: 0000000000000000 
 1544 12:39:58.705523  # [[  296.274827] x15: 0000000000000009 x14: 0000000000000000 
 1545 12:39:58.705938  [  296.280397] x13: 0000000000000003 x12: 0000000000000040 
 1546 12:39:58.726103  [  296.285727] x11: ffff0005c0400000 x10: 0000000000001440 
 1547 12:39:58.726600    295.734465] lk[  296.291062] x9 : ffff8000113faeec x8 : ffff0005c02f2d20 
 1548 12:39:58.727436  dtm: Performing [  296.297754] x7 : ffff80001291b000 x6 : ffff800012921000 
 1549 12:39:58.748721  direct entry BUG[  296.304445] x5 : ffff800012921c88 x4 : 0000000000000001 
 1550 12:39:58.749216  
 1551 12:39:58.749646  [  296.311139] x3 : 0000000000000000 x2 : ffff0005c02f1880 
 1552 12:39:58.750060  # [  295.739337][  296.316616] x1 : 4000000000000002 x0 : 4000000000000000 
 1553 12:39:58.750469   ------------[ c[  296.323309] Call trace:
 1554 12:39:58.771370  ut here ]-------[  296.327149]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1555 12:39:58.771894  -----
 1556 12:39:58.772337  [  296.333228]  rcu_idle_enter+0x24/0xe0
 1557 12:39:58.772751  # [  295.743978][  296.337493]  default_idle_call+0x58/0x100
 1558 12:39:58.773159  [  296.342889]  do_idle+0x258/0x2d0
 1559 12:39:58.773965   kernel BUG at d[  296.346124]  cpu_startup_entry+0x2c/0x6c
 1560 12:39:58.793078  rivers/misc/lkdt[  296.351447]  secondary_start_kernel+0x14c/0x1a0
 1561 12:39:58.793574  [  296.357362] irq event stamp: 577830
 1562 12:39:58.794005  m/bugs.c:76!
 1563 12:39:58.794823  # [  296.360864] hardirqs last  enabled at (577829): [<ffff80001017eb58>] tick_nohz_idle_exit+0x78/0x1c4
 1564 12:39:58.815547  [  295.749792] I[  296.371283] hardirqs last disabled at (577830): [<ffff8000113f52e0>] __schedule+0x690/0x9e0
 1565 12:39:58.816079  nternal error: O[  296.381029] softirqs last  enabled at (577824): [<ffff8000100a7f7c>] _local_bh_enable+0x2c/0x50
 1566 12:39:58.837067  ops - BUG: 0 [#1[  296.391112] softirqs last disabled at (577823): [<ffff8000100a84ec>] irq_enter_rcu+0x7c/0xa0
 1567 12:39:58.837568  ] PREEMPT SMP
 1568 12:39:58.837995  #[  296.400932] ---[ end trace e4c006d0538acd18 ]---
 1569 12:39:58.882335   [  295.755285] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1570 12:39:58.883264  # [  295.805507] CPU: 3 PID: 858 Comm: cat Not tainted 5.10.165-cip25 #1
 1571 12:39:58.903980  # [  295.811774] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1572 12:39:58.904479  # [  295.818131] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1573 12:39:58.904910  # [  295.824154] pc : lkdtm_BUG+0x8/0x10
 1574 12:39:58.905327  # [  295.827646] lr : lkdtm_do_action+0x24/0x40
 1575 12:39:58.905736  # [  295.831741] sp : ffff800014ccbd10
 1576 12:39:58.926451  # [  295.835055] x29: ffff800014ccbd10 x28: ffff0005c9560000 
 1577 12:39:58.926948  # [  295.840376] x27: 0000000000000000 x26: 0000000000000000 
 1578 12:39:58.927377  # [  295.845697] x25: ffff8000116da1c0 x24: ffff800014ccbe20 
 1579 12:39:58.928203  # [  295.851018] x23: 0000000000000004 x22: ffff0005c5f32000 
 1580 12:39:58.949159  # [  295.856339] x21: ffff800011ce73d8 x20: ffff8000116da1d0 
 1581 12:39:58.949654  # [  295.861659] x19: 0000000000000001 x18: ffff800012eddc10 
 1582 12:39:58.950085  # [  295.866980] x17: 0000000000000000 x16: 0000000000000000 
 1583 12:39:58.950500  # [  295.872301] x15: 0000000000000028 x14: 000000000005d100 
 1584 12:39:58.971648  # [  295.877622] x13: ffff800012ddeb10 x12: 00000000e03a756e 
 1585 12:39:58.972183  # [  295.882942] x11: ffff0005c9560888 x10: ffff8000129a84d0 
 1586 12:39:58.973027  # [  295.888264] x9 : ffff800010b2ad34 x8 : ffff8000129504d0 
 1587 12:39:58.973454  # [  295.893584] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 1588 12:39:58.993364  # [  295.898905] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 1589 12:39:58.993860  # [  295.904225] x3 : 0000000000000000 x2 : 0000000000000000 
 1590 12:39:58.994291  # [  295.909546] x1 : ffff0005c9560000 x0 : ffff800010b2b3e0 
 1591 12:39:58.994708  # [  295.914867] Call trace:
 1592 12:39:58.995112  # [  295.917317]  lkdtm_BUG+0x8/0x10
 1593 12:39:59.014865  # [  295.920461]  direct_entry+0xd0/0x140
 1594 12:39:59.015360  # [  295.924042]  full_proxy_write+0x68/0xbc
 1595 12:39:59.015792  # [  295.927883]  vfs_write+0xec/0x20c
 1596 12:39:59.016253  # [  295.931199]  ksys_write+0x70/0x100
 1597 12:39:59.016662  # [  295.934601]  __arm64_sys_write+0x24/0x30
 1598 12:39:59.037522  # [  295.938533]  el0_svc_common.constprop.0+0x84/0x1e0
 1599 12:39:59.038021  # [  295.943326]  do_el0_svc+0x2c/0xa4
 1600 12:39:59.038452  # [  295.946649]  el0_svc+0x20/0x30
 1601 12:39:59.038868  # [  295.949706]  el0_sync_handler+0xb0/0xb4
 1602 12:39:59.039276  # [  295.953545]  el0_sync+0x180/0x1c0
 1603 12:39:59.040103  # [  295.956870] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1604 12:39:59.060153  # [  295.962972] ---[ end trace e4c006d0538acd17 ]---
 1605 12:39:59.060649  # [  295.967593] note: cat[858] exited with preempt_count 1
 1606 12:39:59.061078  # [  295.972734] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1607 12:39:59.082656  # [  295.981607] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 858, name: cat
 1608 12:39:59.083154  # [  295.989264] INFO: lockdep is turned off.
 1609 12:39:59.083585  # [  295.993187] irq event stamp: 1770
 1610 12:39:59.084453  # [  295.996515] hardirqs last  enabled at (1769): [<ffff80001012dd10>] console_unlock+0x530/0x694
 1611 12:39:59.104239  # [  296.005043] hardirqs last disabled at (1770): [<ffff8000113ed1c4>] el1_dbg+0x24/0x50
 1612 12:39:59.104736  # [  296.012790] softirqs last  enabled at (1638): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1613 12:39:59.125882  # [  296.021149] softirqs last disabled at (1633): [<ffff8000100a8114>] __irq_exit_rcu+0x174/0x1a0
 1614 12:39:59.126382  # [  296.029679] CPU: 3 PID: 858 Comm: cat Tainted: G      D           5.10.165-cip25 #1
 1615 12:39:59.126816  # [  296.037335] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1616 12:39:59.127234  # [  296.043688] Call trace:
 1617 12:39:59.127643  # [  296.046138]  dump_backtrace+0x0/0x200
 1618 12:39:59.149584  # [  296.049803]  show_stack+0x20/0x30
 1619 12:39:59.150079  # [  296.053124]  dump_stack+0x110/0x160
 1620 12:39:59.150508  # [  296.056616]  ___might_sleep+0x158/0x200
 1621 12:39:59.150923  # [  296.060455]  __might_sleep+0x58/0x90
 1622 12:39:59.151330  # [  296.064036]  exit_signals+0x34/0x24c
 1623 12:39:59.151731  # [  296.067614]  do_exit+0xd0/0xb84
 1624 12:39:59.171185  # [  296.070758]  die+0x22c/0x26c
 1625 12:39:59.171681  # [  296.073641]  bug_handler+0x54/0x74
 1626 12:39:59.172134  # [  296.077047]  call_break_hook+0x70/0x84
 1627 12:39:59.172545  # [  296.080799]  brk_handler+0x24/0x64
 1628 12:39:59.173366  # [  296.084208]  do_debug_exception+0xd4/0x150
 1629 12:39:59.173777  # [  296.088307]  el1_dbg+0x34/0x50
 1630 12:39:59.193744  # [  296.091365]  el1_sync_handler+0x9c/0xd0
 1631 12:39:59.194230  # [  296.095203]  el1_sync+0x88/0x140
 1632 12:39:59.194651  # [  296.098434]  lkdtm_BUG+0x8/0x10
 1633 12:39:59.195058  # [  296.101579]  direct_entry+0xd0/0x140
 1634 12:39:59.195457  # [  296.105158]  full_proxy_write+0x68/0xbc
 1635 12:39:59.196321  # [  296.108996]  vfs_write+0xec/0x20c
 1636 12:39:59.215344  # [  296.112313]  ksys_write+0x70/0x100
 1637 12:39:59.215860  # [  296.115718]  __arm64_sys_write+0x24/0x30
 1638 12:39:59.216289  # [  296.119644]  el0_svc_common.constprop.0+0x84/0x1e0
 1639 12:39:59.216698  # [  296.124438]  do_el0_svc+0x2c/0xa4
 1640 12:39:59.217098  # [  296.127757]  el0_svc+0x20/0x30
 1641 12:39:59.217494  # [  296.130815]  el0_sync_handler+0xb0/0xb4
 1642 12:39:59.236951  # [  296.134654]  el0_sync+0x180/0x1c0
 1643 12:39:59.237437  # [  296.139285] ------------[ cut here ]------------
 1644 12:39:59.237858  # [  296.143948] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1645 12:39:59.282224  # [  296.153174] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1646 12:39:59.288652  # BUG: saw 'kernel BUG at': ok
 1647 12:39:59.289137  ok 2 selftests: lkdtm: BUG.sh
 1648 12:39:59.291793  # selftests: lkdtm: WARNING.sh
 1649 12:40:01.316496  [  298.892623] lkdtm: Performing direct entry WARNING
 1650 12:40:01.327199  [  298.897669] ------------[ cut here ]------------
 1651 12:40:01.330577  [  298.902315] WARNING: CPU: 5 PID: 896 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1652 12:40:01.395011  [  298.910751] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1653 12:40:01.395535  [  298.960993] CPU: 5 PID: 896 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1654 12:40:01.396425  [  298.968648] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1655 12:40:01.417676  [  298.975006] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1656 12:40:01.418174  [  298.981015] pc : lkdtm_WARNING+0x28/0x34
 1657 12:40:01.419032  [  298.984940] lr : lkdtm_do_action+0x24/0x40
 1658 12:40:01.419459  [  298.989036] sp : ffff800014d83d10
 1659 12:40:01.419902  [  298.992351] x29: ffff800014d83d10 x28: ffff0005c75e0000 
 1660 12:40:01.439348  [  298.997672] x27: 0000000000000000 x26: 0000000000000000 
 1661 12:40:01.439881  [  299.002993] x25: ffff8000116da1c0 x24: ffff800014d83e20 
 1662 12:40:01.440316  [  299.008313] x23: 0000000000000008 x22: ffff0005c9ab9000 
 1663 12:40:01.440733  [  299.013634] x21: ffff800011ce73e0 x20: ffff8000116da1e0 
 1664 12:40:01.460991  [  299.018955] x19: 0000000000000002 x18: 0000000000000000 
 1665 12:40:01.461489  [  299.024276] x17: 0000000000000000 x16: 0000000000000000 
 1666 12:40:01.461921  [  299.029596] x15: 0000000000000030 x14: ffffffffffffffff 
 1667 12:40:01.462336  [  299.034918] x13: ffff800094d83a07 x12: ffff800014d83a0f 
 1668 12:40:01.484534  [  299.040239] x11: ffff800012950330 x10: ffff8000129a84d0 
 1669 12:40:01.485034  [  299.045561] x9 : ffff800010b2ad34 x8 : ffff8000129504d0 
 1670 12:40:01.485894  [  299.050882] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 1671 12:40:01.486322  [  299.056202] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 1672 12:40:01.486735  [  299.061523] x3 : 0000000000000000 x2 : 0000000000000000 
 1673 12:40:01.506196  [  299.066843] x1 : ffff8000138ad000 x0 : 0000000000000001 
 1674 12:40:01.506691  [  299.072166] Call trace:
 1675 12:40:01.507119  [  299.074616]  lkdtm_WARNING+0x28/0x34
 1676 12:40:01.507535  [  299.078194]  direct_entry+0xd0/0x140
 1677 12:40:01.508431  [  299.081775]  full_proxy_write+0x68/0xbc
 1678 12:40:01.508851  [  299.085616]  vfs_write+0xec/0x20c
 1679 12:40:01.528796  [  299.088932]  ksys_write+0x70/0x100
 1680 12:40:01.529290  [  299.092335]  __arm64_sys_write+0x24/0x30
 1681 12:40:01.529720  [  299.096267]  el0_svc_common.constprop.0+0x84/0x1e0
 1682 12:40:01.530137  [  299.101059]  do_el0_svc+0x2c/0xa4
 1683 12:40:01.530973  [  299.104383]  el0_svc+0x20/0x30
 1684 12:40:01.531391  [  299.107439]  el0_sync_handler+0xb0/0xb4
 1685 12:40:01.551470  [  299.111278]  el0_sync+0x180/0x1c0
 1686 12:40:01.551999  [  299.114593] irq event stamp: 0
 1687 12:40:01.552429  [  299.117655] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1688 12:40:01.552847  [  299.123929] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1689 12:40:01.567714  [  299.132109] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1690 12:40:01.568247  [  299.140287] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1691 12:40:01.570935  [  299.146554] ---[ end trace e4c006d0538acd19 ]---
 1692 12:40:01.693709  # [  298.892623] lkdtm: Performing direct entry WARNING
 1693 12:40:01.694206  # [  298.897669] ------------[ cut here ]------------
 1694 12:40:01.694630  # [  298.902315] WARNING: CPU: 5 PID: 896 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1695 12:40:01.760402  # [  298.910751] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1696 12:40:01.760919  # [  298.960993] CPU: 5 PID: 896 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1697 12:40:01.761342  # [  298.968648] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1698 12:40:01.762187  # [  298.975006] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1699 12:40:01.782023  # [  298.981015] pc : lkdtm_WARNING+0x28/0x34
 1700 12:40:01.782509  # [  298.984940] lr : lkdtm_do_action+0x24/0x40
 1701 12:40:01.782931  # [  298.989036] sp : ffff800014d83d10
 1702 12:40:01.783337  # [  298.992351] x29: ffff800014d83d10 x28: ffff0005c75e0000 
 1703 12:40:01.804652  # [  298.997672] x27: 0000000000000000 x26: 0000000000000000 
 1704 12:40:01.805138  # [  299.002993] x25: ffff8000116da1c0 x24: ffff800014d83e20 
 1705 12:40:01.805561  # [  299.008313] x23: 0000000000000008 x22: ffff0005c9ab9000 
 1706 12:40:01.805966  # [  299.013634] x21: ffff800011ce73e0 x20: ffff8000116da1e0 
 1707 12:40:01.827275  # [  299.018955] x19: 0000000000000002 x18: 0000000000000000 
 1708 12:40:01.827761  # [  299.024276] x17: 0000000000000000 x16: 0000000000000000 
 1709 12:40:01.828218  # [  299.029596] x15: 0000000000000030 x14: ffffffffffffffff 
 1710 12:40:01.828625  # [  299.034918] x13: ffff800094d83a07 x12: ffff800014d83a0f 
 1711 12:40:01.829026  # [  299.040239] x11: ffff800012950330 x10: ffff8000129a84d0 
 1712 12:40:01.849731  # [  299.045561] x9 : ffff800010b2ad34 x8 : ffff8000129504d0 
 1713 12:40:01.850219  # [  299.050882] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 1714 12:40:01.850642  # [  299.056202] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 1715 12:40:01.851490  # [  299.061523] x3 : 0000000000000000 x2 : 0000000000000000 
 1716 12:40:01.871453  # [  299.066843] x1 : ffff8000138ad000 x0 : 0000000000000001 
 1717 12:40:01.871974  # [  299.072166] Call trace:
 1718 12:40:01.872398  # [  299.074616]  lkdtm_WARNING+0x28/0x34
 1719 12:40:01.872804  # [  299.078194]  direct_entry+0xd0/0x140
 1720 12:40:01.873204  # [  299.081775]  full_proxy_write+0x68/0xbc
 1721 12:40:01.893008  # [  299.085616]  vfs_write+0xec/0x20c
 1722 12:40:01.893499  # [  299.088932]  ksys_write+0x70/0x100
 1723 12:40:01.893920  # [  299.092335]  __arm64_sys_write+0x24/0x30
 1724 12:40:01.894326  # [  299.096267]  el0_svc_common.constprop.0+0x84/0x1e0
 1725 12:40:01.894725  # [  299.101059]  do_el0_svc+0x2c/0xa4
 1726 12:40:01.895120  # [  299.104383]  el0_svc+0x20/0x30
 1727 12:40:01.916720  # [  299.107439]  el0_sync_handler+0xb0/0xb4
 1728 12:40:01.917217  # [  299.111278]  el0_sync+0x180/0x1c0
 1729 12:40:01.917648  # [  299.114593] irq event stamp: 0
 1730 12:40:01.918062  # [  299.117655] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1731 12:40:01.938316  # [  299.123929] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1732 12:40:01.938814  # [  299.132109] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1733 12:40:01.939246  # [  299.140287] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1734 12:40:01.939662  # [  299.146554] ---[ end trace e4c006d0538acd19 ]---
 1735 12:40:01.944760  # WARNING: saw 'WARNING:': ok
 1736 12:40:01.945254  ok 3 selftests: lkdtm: WARNING.sh
 1737 12:40:01.948038  # selftests: lkdtm: WARNING_MESSAGE.sh
 1738 12:40:02.806312  [  300.382465] lkdtm: Performing direct entry WARNING_MESSAGE
 1739 12:40:02.812720  [  300.388172] ------------[ cut here ]------------
 1740 12:40:02.818153  [  300.394528] Warning message trigger count: 2
 1741 12:40:02.828096  [  300.399517] WARNING: CPU: 4 PID: 931 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1742 12:40:02.892756  [  300.408651] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1743 12:40:02.893284  [  300.458843] CPU: 4 PID: 931 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1744 12:40:02.894160  [  300.466496] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1745 12:40:02.915484  [  300.472851] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1746 12:40:02.916008  [  300.478859] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1747 12:40:02.916433  [  300.483476] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1748 12:40:02.916842  [  300.488090] sp : ffff800014e33d00
 1749 12:40:02.917243  [  300.491402] x29: ffff800014e33d00 x28: ffff0005c75e0000 
 1750 12:40:02.936878  [  300.496719] x27: 0000000000000000 x26: 0000000000000000 
 1751 12:40:02.937372  [  300.502036] x25: ffff8000116da1c0 x24: ffff800014e33e20 
 1752 12:40:02.937799  [  300.507353] x23: 0000000000000010 x22: ffff0005c232f000 
 1753 12:40:02.938657  [  300.512670] x21: ffff800011ce73e8 x20: ffff8000116da1f0 
 1754 12:40:02.959558  [  300.517987] x19: 0000000000000003 x18: 0000000000000000 
 1755 12:40:02.960077  [  300.523304] x17: 0000000000000000 x16: 0000000000000000 
 1756 12:40:02.960503  [  300.528621] x15: 0000000000000000 x14: 0000000000000000 
 1757 12:40:02.961362  [  300.533938] x13: 0000000000000000 x12: 0000000000000000 
 1758 12:40:02.982216  [  300.539254] x11: 0000000000000000 x10: 0000000000001440 
 1759 12:40:02.982703  [  300.544571] x9 : ffff80001012ca34 x8 : ffff0005c75e14a0 
 1760 12:40:02.983127  [  300.549888] x7 : 0000000000000000 x6 : ffff800012921000 
 1761 12:40:02.984010  [  300.555205] x5 : ffff800012921c88 x4 : ffff00063f7a3c50 
 1762 12:40:03.003818  [  300.560522] x3 : 0000000000000000 x2 : 0000000000000000 
 1763 12:40:03.004346  [  300.565839] x1 : 0000000000000000 x0 : ffff0005c75e0000 
 1764 12:40:03.004767  [  300.571157] Call trace:
 1765 12:40:03.005176  [  300.573604]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1766 12:40:03.005579  [  300.577874]  lkdtm_do_action+0x24/0x40
 1767 12:40:03.005977  [  300.581623]  direct_entry+0xd0/0x140
 1768 12:40:03.026349  [  300.585201]  full_proxy_write+0x68/0xbc
 1769 12:40:03.026850  [  300.589040]  vfs_write+0xec/0x20c
 1770 12:40:03.027283  [  300.592354]  ksys_write+0x70/0x100
 1771 12:40:03.027702  [  300.595755]  __arm64_sys_write+0x24/0x30
 1772 12:40:03.028597  [  300.599684]  el0_svc_common.constprop.0+0x84/0x1e0
 1773 12:40:03.029016  [  300.604475]  do_el0_svc+0x2c/0xa4
 1774 12:40:03.049076  [  300.607796]  el0_svc+0x20/0x30
 1775 12:40:03.049572  [  300.610850]  el0_sync_handler+0xb0/0xb4
 1776 12:40:03.050004  [  300.614687]  el0_sync+0x180/0x1c0
 1777 12:40:03.050424  [  300.618001] irq event stamp: 0
 1778 12:40:03.051287  [  300.621062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1779 12:40:03.071724  [  300.627334] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1780 12:40:03.072259  [  300.635511] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1781 12:40:03.073145  [  300.643686] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1782 12:40:03.074921  [  300.649951] ---[ end trace e4c006d0538acd1a ]---
 1783 12:40:03.778406  # [  300.382465] lkdtm: Performing direct entry WARNING_MESSAGE
 1784 12:40:03.778905  # [  300.388172] ------------[ cut here ]------------
 1785 12:40:03.779334  # [  300.394528] Warning message trigger count: 2
 1786 12:40:03.800950  # [  300.399517] WARNING: CPU: 4 PID: 931 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1787 12:40:03.845139  # [  300.408651] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1788 12:40:03.845661  # [  300.458843] CPU: 4 PID: 931 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1789 12:40:03.846091  # [  300.466496] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1790 12:40:03.867707  # [  300.472851] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1791 12:40:03.868237  # [  300.478859] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1792 12:40:03.869119  # [  300.483476] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1793 12:40:03.869542  # [  300.488090] sp : ffff800014e33d00
 1794 12:40:03.890410  # [  300.491402] x29: ffff800014e33d00 x28: ffff0005c75e0000 
 1795 12:40:03.890900  # [  300.496719] x27: 0000000000000000 x26: 0000000000000000 
 1796 12:40:03.891322  # [  300.502036] x25: ffff8000116da1c0 x24: ffff800014e33e20 
 1797 12:40:03.891727  # [  300.507353] x23: 0000000000000010 x22: ffff0005c232f000 
 1798 12:40:03.911925  # [  300.512670] x21: ffff800011ce73e8 x20: ffff8000116da1f0 
 1799 12:40:03.912413  # [  300.517987] x19: 0000000000000003 x18: 0000000000000000 
 1800 12:40:03.913296  # [  300.523304] x17: 0000000000000000 x16: 0000000000000000 
 1801 12:40:03.913718  # [  300.528621] x15: 0000000000000000 x14: 0000000000000000 
 1802 12:40:03.934429  # [  300.533938] x13: 0000000000000000 x12: 0000000000000000 
 1803 12:40:03.934918  # [  300.539254] x11: 0000000000000000 x10: 0000000000001440 
 1804 12:40:03.935800  # [  300.544571] x9 : ffff80001012ca34 x8 : ffff0005c75e14a0 
 1805 12:40:03.936252  # [  300.549888] x7 : 0000000000000000 x6 : ffff800012921000 
 1806 12:40:03.956052  # [  300.555205] x5 : ffff800012921c88 x4 : ffff00063f7a3c50 
 1807 12:40:03.956540  # [  300.560522] x3 : 0000000000000000 x2 : 0000000000000000 
 1808 12:40:03.956963  # [  300.565839] x1 : 0000000000000000 x0 : ffff0005c75e0000 
 1809 12:40:03.957370  # [  300.571157] Call trace:
 1810 12:40:03.958228  # [  300.573604]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1811 12:40:03.978671  # [  300.577874]  lkdtm_do_action+0x24/0x40
 1812 12:40:03.979157  # [  300.581623]  direct_entry+0xd0/0x140
 1813 12:40:03.979577  # [  300.585201]  full_proxy_write+0x68/0xbc
 1814 12:40:03.980049  # [  300.589040]  vfs_write+0xec/0x20c
 1815 12:40:03.980453  # [  300.592354]  ksys_write+0x70/0x100
 1816 12:40:03.981313  # [  300.595755]  __arm64_sys_write+0x24/0x30
 1817 12:40:04.001337  # [  300.599684]  el0_svc_common.constprop.0+0x84/0x1e0
 1818 12:40:04.001826  # [  300.604475]  do_el0_svc+0x2c/0xa4
 1819 12:40:04.002246  # [  300.607796]  el0_svc+0x20/0x30
 1820 12:40:04.002652  # [  300.610850]  el0_sync_handler+0xb0/0xb4
 1821 12:40:04.003050  # [  300.614687]  el0_sync+0x180/0x1c0
 1822 12:40:04.003448  # [  300.618001] irq event stamp: 0
 1823 12:40:04.022912  # [  300.621062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1824 12:40:04.023398  # [  300.627334] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1825 12:40:04.023825  # [  300.635511] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1826 12:40:04.043446  # [  300.643686] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1827 12:40:04.043971  # [  300.649951] ---[ end trace e4c006d0538acd1a ]---
 1828 12:40:04.044399  # WARNING_MESSAGE: saw 'message trigger': ok
 1829 12:40:04.046675  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1830 12:40:04.047162  # selftests: lkdtm: EXCEPTION.sh
 1831 12:40:04.320065  [  301.895911] lkdtm: Performing direct entry EXCEPTION
 1832 12:40:04.329747  [  301.901049] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1833 12:40:04.334024  [  301.911827] Mem abort info:
 1834 12:40:04.337444  [  301.915035]   ESR = 0x96000044
 1835 12:40:04.349514  [  301.918276]   EC = 0x25: DABT (current EL), IL = 32 bits
 1836 12:40:04.350010  [  301.923625]   SET = 0, FnV = 0
 1837 12:40:04.352739  [  301.926710]   EA = 0, S1PTW = 0
 1838 12:40:04.353234  [  301.929937] Data abort info:
 1839 12:40:04.356004  [  301.932903]   ISV = 0, ISS = 0x00000044
 1840 12:40:04.359276  [  301.936767]   CM = 0, WnR = 1
 1841 12:40:04.375405  [  301.939839] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060433b000
 1842 12:40:04.375936  [  301.946339] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1843 12:40:04.378872  [  301.953188] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1844 12:40:04.442218  [  301.958762] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1845 12:40:04.443208  [  302.008905] CPU: 0 PID: 963 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1846 12:40:04.443650  [  302.016559] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1847 12:40:04.464936  [  302.022914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1848 12:40:04.465433  [  302.028932] pc : lkdtm_EXCEPTION+0x14/0x1c
 1849 12:40:04.465864  [  302.033029] lr : lkdtm_do_action+0x24/0x40
 1850 12:40:04.466277  [  302.037122] sp : ffff800014eebd10
 1851 12:40:04.467153  [  302.040434] x29: ffff800014eebd10 x28: ffff0005c971b100 
 1852 12:40:04.487576  [  302.045750] x27: 0000000000000000 x26: 0000000000000000 
 1853 12:40:04.488103  [  302.051066] x25: ffff8000116da1c0 x24: ffff800014eebe20 
 1854 12:40:04.488534  [  302.056381] x23: 000000000000000a x22: ffff0005c0f4f000 
 1855 12:40:04.488946  [  302.061697] x21: ffff800011ce73f8 x20: ffff8000116da200 
 1856 12:40:04.509070  [  302.067012] x19: 0000000000000004 x18: 0000000000000000 
 1857 12:40:04.509568  [  302.072327] x17: 0000000000000000 x16: 0000000000000000 
 1858 12:40:04.510000  [  302.077642] x15: 0000000000000030 x14: ffffffffffffffff 
 1859 12:40:04.510886  [  302.082957] x13: ffff800094eeba07 x12: ffff800014eeba0f 
 1860 12:40:04.532681  [  302.088272] x11: ffff800012950330 x10: ffff8000129a84d0 
 1861 12:40:04.533177  [  302.093587] x9 : ffff800010b2ad34 x8 : ffff8000129504d0 
 1862 12:40:04.533607  [  302.098903] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 1863 12:40:04.534496  [  302.104218] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 1864 12:40:04.534917  [  302.109533] x3 : 0000000000000000 x2 : 0000000000000000 
 1865 12:40:04.554347  [  302.114848] x1 : ffff0005c971b100 x0 : 0000000000000000 
 1866 12:40:04.554843  [  302.120164] Call trace:
 1867 12:40:04.555274  [  302.122612]  lkdtm_EXCEPTION+0x14/0x1c
 1868 12:40:04.555690  [  302.126361]  direct_entry+0xd0/0x140
 1869 12:40:04.556134  [  302.129939]  full_proxy_write+0x68/0xbc
 1870 12:40:04.556537  [  302.133776]  vfs_write+0xec/0x20c
 1871 12:40:04.575758  [  302.137088]  ksys_write+0x70/0x100
 1872 12:40:04.576290  [  302.140488]  __arm64_sys_write+0x24/0x30
 1873 12:40:04.576721  [  302.144415]  el0_svc_common.constprop.0+0x84/0x1e0
 1874 12:40:04.577137  [  302.149205]  do_el0_svc+0x2c/0xa4
 1875 12:40:04.578014  [  302.152523]  el0_svc+0x20/0x30
 1876 12:40:04.578432  [  302.155577]  el0_sync_handler+0xb0/0xb4
 1877 12:40:04.589886  [  302.159412]  el0_sync+0x180/0x1c0
 1878 12:40:04.590380  [  302.162730] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1879 12:40:04.593020  [  302.168825] ---[ end trace e4c006d0538acd1b ]---
 1880 12:40:04.597409  # Segmentation fault
 1881 12:40:04.933509  # [  301.895911] lkdtm: Performing direct entry EXCEPTION
 1882 12:40:04.934008  # [  301.901049] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1883 12:40:04.934913  # [  301.911827] Mem abort info:
 1884 12:40:04.935331  # [  301.915035]   ESR = 0x96000044
 1885 12:40:04.955157  # [  301.918276]   EC = 0x25: DABT (current EL), IL = 32 bits
 1886 12:40:04.955645  # [  301.923625]   SET = 0, FnV = 0
 1887 12:40:04.956104  # [  301.926710]   EA = 0, S1PTW = 0
 1888 12:40:04.956514  # [  301.929937] Data abort info:
 1889 12:40:04.957405  # [  301.932903]   ISV = 0, ISS = 0x00000044
 1890 12:40:04.957820  # [  301.936767]   CM = 0, WnR = 1
 1891 12:40:04.977781  # [  301.939839] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060433b000
 1892 12:40:04.978269  # [  301.946339] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1893 12:40:04.979167  # [  301.953188] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1894 12:40:05.044571  # [  301.958762] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1895 12:40:05.045086  # [  302.008905] CPU: 0 PID: 963 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1896 12:40:05.045515  # [  302.016559] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1897 12:40:05.045925  # [  302.022914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1898 12:40:05.067129  # [  302.028932] pc : lkdtm_EXCEPTION+0x14/0x1c
 1899 12:40:05.067616  # [  302.033029] lr : lkdtm_do_action+0x24/0x40
 1900 12:40:05.068074  # [  302.037122] sp : ffff800014eebd10
 1901 12:40:05.068961  # [  302.040434] x29: ffff800014eebd10 x28: ffff0005c971b100 
 1902 12:40:05.069376  # [  302.045750] x27: 0000000000000000 x26: 0000000000000000 
 1903 12:40:05.088729  # [  302.051066] x25: ffff8000116da1c0 x24: ffff800014eebe20 
 1904 12:40:05.089216  # [  302.056381] x23: 000000000000000a x22: ffff0005c0f4f000 
 1905 12:40:05.090117  # [  302.061697] x21: ffff800011ce73f8 x20: ffff8000116da200 
 1906 12:40:05.090539  # [  302.067012] x19: 0000000000000004 x18: 0000000000000000 
 1907 12:40:05.111383  # [  302.072327] x17: 0000000000000000 x16: 0000000000000000 
 1908 12:40:05.111898  # [  302.077642] x15: 0000000000000030 x14: ffffffffffffffff 
 1909 12:40:05.112803  # [  302.082957] x13: ffff800094eeba07 x12: ffff800014eeba0f 
 1910 12:40:05.113224  # [  302.088272] x11: ffff800012950330 x10: ffff8000129a84d0 
 1911 12:40:05.133070  # [  302.093587] x9 : ffff800010b2ad34 x8 : ffff8000129504d0 
 1912 12:40:05.133558  # [  302.098903] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 1913 12:40:05.133983  # [  302.104218] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 1914 12:40:05.134392  # [  302.109533] x3 : 0000000000000000 x2 : 0000000000000000 
 1915 12:40:05.155507  # [  302.114848] x1 : ffff0005c971b100 x0 : 0000000000000000 
 1916 12:40:05.156027  # [  302.120164] Call trace:
 1917 12:40:05.156450  # [  302.122612]  lkdtm_EXCEPTION+0x14/0x1c
 1918 12:40:05.156859  # [  302.126361]  direct_entry+0xd0/0x140
 1919 12:40:05.157739  # [  302.129939]  full_proxy_write+0x68/0xbc
 1920 12:40:05.158147  # [  302.133776]  vfs_write+0xec/0x20c
 1921 12:40:05.178217  # [  302.137088]  ksys_write+0x70/0x100
 1922 12:40:05.178706  # [  302.140488]  __arm64_sys_write+0x24/0x30
 1923 12:40:05.179132  # [  302.144415]  el0_svc_common.constprop.0+0x84/0x1e0
 1924 12:40:05.179543  # [  302.149205]  do_el0_svc+0x2c/0xa4
 1925 12:40:05.179980  # [  302.152523]  el0_svc+0x20/0x30
 1926 12:40:05.199718  # [  302.155577]  el0_sync_handler+0xb0/0xb4
 1927 12:40:05.200238  # [  302.159412]  el0_sync+0x180/0x1c0
 1928 12:40:05.200658  # [  302.162730] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1929 12:40:05.201551  # [  302.168825] ---[ end trace e4c006d0538acd1b ]---
 1930 12:40:05.201967  # EXCEPTION: saw 'call trace:': ok
 1931 12:40:05.202366  ok 5 selftests: lkdtm: EXCEPTION.sh
 1932 12:40:05.204144  # selftests: lkdtm: LOOP.sh
 1933 12:40:05.696262  # Skipping LOOP: Hangs the system
 1934 12:40:05.724954  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1935 12:40:06.190537  # selftests: lkdtm: EXHAUST_STACK.sh
 1936 12:40:06.415540  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1937 12:40:06.433658  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1938 12:40:06.459136  # selftests: lkdtm: CORRUPT_STACK.sh
 1939 12:40:06.619700  # Skipping CORRUPT_STACK: Crashes entire system on success
 1940 12:40:06.634627  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1941 12:40:06.660135  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1942 12:40:06.814588  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1943 12:40:06.829401  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1944 12:40:06.853901  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1945 12:40:07.290151  [  304.863561] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1946 12:40:07.293444  [  304.869313] lkdtm: attempting good list addition
 1947 12:40:07.300894  [  304.875671] lkdtm: attempting corrupted list addition
 1948 12:40:07.306295  [  304.881246] lkdtm: list_add() corruption not detected!
 1949 12:40:07.414379  # [  304.863561] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1950 12:40:07.414865  # [  304.869313] lkdtm: attempting good list addition
 1951 12:40:07.415769  # [  304.875671] lkdtm: attempting corrupted list addition
 1952 12:40:07.417880  # [  304.881246] lkdtm: list_add() corruption not detected!
 1953 12:40:07.435670  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1954 12:40:07.536136  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1955 12:40:07.561558  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1956 12:40:08.133093  [  305.706519] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1957 12:40:08.136142  [  305.712196] lkdtm: attempting good list removal
 1958 12:40:08.143573  [  305.718455] lkdtm: attempting corrupted list removal
 1959 12:40:08.149008  [  305.723895] lkdtm: list_del() corruption not detected!
 1960 12:40:08.248777  # [  305.706519] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1961 12:40:08.249274  # [  305.712196] lkdtm: attempting good list removal
 1962 12:40:08.249726  # [  305.718455] lkdtm: attempting corrupted list removal
 1963 12:40:08.252135  # [  305.723895] lkdtm: list_del() corruption not detected!
 1964 12:40:08.268941  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1965 12:40:08.364040  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1966 12:40:08.388458  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1967 12:40:08.966324  [  306.526444] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1968 12:40:08.966819  [  306.532807] lkdtm: attempting bad read from page below current stack
 1969 12:40:08.967717  [  306.539256] Unable to handle kernel paging request at virtual address ffff800015327fff
 1970 12:40:08.978316  [  306.547216] Mem abort info:
 1971 12:40:08.978814  [  306.550092]   ESR = 0x96000007
 1972 12:40:08.979244  [  306.553153]   EC = 0x25: DABT (current EL), IL = 32 bits
 1973 12:40:08.981530  [  306.558509]   SET = 0, FnV = 0
 1974 12:40:08.998881  [  306.562054]   EA = 0, S1PTW = 0
 1975 12:40:08.999377  [  306.565203] Data abort info:
 1976 12:40:08.999804  [  306.568125]   ISV = 0, ISS = 0x00000007
 1977 12:40:09.000271  [  306.571993]   CM = 0, WnR = 0
 1978 12:40:09.002197  [  306.574983] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 1979 12:40:09.016202  [  306.581751] [ffff800015327fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605fd5003, pte=0000000000000000
 1980 12:40:09.019601  [  306.594318] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1981 12:40:09.084009  [  306.599888] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 1982 12:40:09.085027  [  306.649961] CPU: 0 PID: 1198 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1983 12:40:09.085472  [  306.657698] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1984 12:40:09.106714  [  306.664050] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1985 12:40:09.107213  [  306.670063] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1986 12:40:09.107644  [  306.675457] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1987 12:40:09.108590  [  306.680850] sp : ffff80001532bce0
 1988 12:40:09.128293  [  306.684159] x29: ffff80001532bce0 x28: ffff0005c7686200 
 1989 12:40:09.128788  [  306.689470] x27: 0000000000000000 x26: 0000000000000000 
 1990 12:40:09.129218  [  306.694780] x25: ffff8000116da1c0 x24: ffff80001532be20 
 1991 12:40:09.129630  [  306.700090] x23: 0000000000000019 x22: ffff0005c42bd000 
 1992 12:40:09.130039  [  306.705400] x21: ffff800011ce7478 x20: ffff8000116da270 
 1993 12:40:09.149912  [  306.710710] x19: ffff800015328000 x18: 0000000000000000 
 1994 12:40:09.150407  [  306.716019] x17: 0000000000000000 x16: 0000000000000000 
 1995 12:40:09.150838  [  306.721328] x15: 0000000000000030 x14: ffffffffffffffff 
 1996 12:40:09.151253  [  306.726637] x13: ffff80009532b9c7 x12: ffff80001532b9cf 
 1997 12:40:09.173442  [  306.731946] x11: ffff800012950330 x10: ffff8000129a84d0 
 1998 12:40:09.173938  [  306.737256] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 1999 12:40:09.174372  [  306.742565] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2000 12:40:09.174786  [  306.747874] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 2001 12:40:09.194986  [  306.753183] x3 : 0000000000000000 x2 : 0000000000000000 
 2002 12:40:09.195482  [  306.758493] x1 : ffff0005c7686200 x0 : ffff800011ce7f38 
 2003 12:40:09.195938  [  306.763803] Call trace:
 2004 12:40:09.196851  [  306.766246]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2005 12:40:09.197270  [  306.771298]  lkdtm_do_action+0x24/0x40
 2006 12:40:09.217637  [  306.775042]  direct_entry+0xd0/0x140
 2007 12:40:09.218133  [  306.778616]  full_proxy_write+0x68/0xbc
 2008 12:40:09.218561  [  306.782451]  vfs_write+0xec/0x20c
 2009 12:40:09.218974  [  306.785760]  ksys_write+0x70/0x100
 2010 12:40:09.219377  [  306.789156]  __arm64_sys_write+0x24/0x30
 2011 12:40:09.220275  [  306.793079]  el0_svc_common.constprop.0+0x84/0x1e0
 2012 12:40:09.239248  [  306.797865]  do_el0_svc+0x2c/0xa4
 2013 12:40:09.239743  [  306.801178]  el0_svc+0x20/0x30
 2014 12:40:09.240208  [  306.804228]  el0_sync_handler+0xb0/0xb4
 2015 12:40:09.240659  [  306.808059]  el0_sync+0x180/0x1c0
 2016 12:40:09.242521  [  306.811373] Code: 913be000 97ffde63 f0004820 913ce000 (385ff261) 
 2017 12:40:09.243018  [  306.817464] ---[ end trace e4c006d0538acd1c ]---
 2018 12:40:09.247859  # Segmentation fault
 2019 12:40:09.601859  # [  306.526444] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2020 12:40:09.602358  # [  306.532807] lkdtm: attempting bad read from page below current stack
 2021 12:40:09.603283  # [  306.539256] Unable to handle kernel paging request at virtual address ffff800015327fff
 2022 12:40:09.624308  # [  306.547216] Mem abort info:
 2023 12:40:09.624792  # [  306.550092]   ESR = 0x96000007
 2024 12:40:09.625212  # [  306.553153]   EC = 0x25: DABT (current EL), IL = 32 bits
 2025 12:40:09.626120  # [  306.558509]   SET = 0, FnV = 0
 2026 12:40:09.626532  # [  306.562054]   EA = 0, S1PTW = 0
 2027 12:40:09.626931  # [  306.565203] Data abort info:
 2028 12:40:09.647059  # [  306.568125]   ISV = 0, ISS = 0x00000007
 2029 12:40:09.647544  # [  306.571993]   CM = 0, WnR = 0
 2030 12:40:09.648496  # [  306.574983] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2031 12:40:09.669600  # [  306.581751] [ffff800015327fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605fd5003, pte=0000000000000000
 2032 12:40:09.670103  # [  306.594318] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2033 12:40:09.712938  # [  306.599888] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2034 12:40:09.713452  # [  306.649961] CPU: 0 PID: 1198 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2035 12:40:09.735314  # [  306.657698] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2036 12:40:09.735799  # [  306.664050] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2037 12:40:09.736756  # [  306.670063] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2038 12:40:09.758000  # [  306.675457] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2039 12:40:09.758493  # [  306.680850] sp : ffff80001532bce0
 2040 12:40:09.758914  # [  306.684159] x29: ffff80001532bce0 x28: ffff0005c7686200 
 2041 12:40:09.759321  # [  306.689470] x27: 0000000000000000 x26: 0000000000000000 
 2042 12:40:09.760193  # [  306.694780] x25: ffff8000116da1c0 x24: ffff80001532be20 
 2043 12:40:09.780615  # [  306.700090] x23: 0000000000000019 x22: ffff0005c42bd000 
 2044 12:40:09.781104  # [  306.705400] x21: ffff800011ce7478 x20: ffff8000116da270 
 2045 12:40:09.782034  # [  306.710710] x19: ffff800015328000 x18: 0000000000000000 
 2046 12:40:09.782459  # [  306.716019] x17: 0000000000000000 x16: 0000000000000000 
 2047 12:40:09.802216  # [  306.721328] x15: 0000000000000030 x14: ffffffffffffffff 
 2048 12:40:09.802710  # [  306.726637] x13: ffff80009532b9c7 x12: ffff80001532b9cf 
 2049 12:40:09.803133  # [  306.731946] x11: ffff800012950330 x10: ffff8000129a84d0 
 2050 12:40:09.804076  # [  306.737256] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2051 12:40:09.823723  # [  306.742565] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2052 12:40:09.824257  # [  306.747874] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 2053 12:40:09.824690  # [  306.753183] x3 : 0000000000000000 x2 : 0000000000000000 
 2054 12:40:09.825614  # [  306.758493] x1 : ffff0005c7686200 x0 : ffff800011ce7f38 
 2055 12:40:09.826038  # [  306.763803] Call trace:
 2056 12:40:09.847349  # [  306.766246]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2057 12:40:09.847876  # [  306.771298]  lkdtm_do_action+0x24/0x40
 2058 12:40:09.848311  # [  306.775042]  direct_entry+0xd0/0x140
 2059 12:40:09.849234  # [  306.778616]  full_proxy_write+0x68/0xbc
 2060 12:40:09.849656  # [  306.782451]  vfs_write+0xec/0x20c
 2061 12:40:09.869057  # [  306.785760]  ksys_write+0x70/0x100
 2062 12:40:09.869554  # [  306.789156]  __arm64_sys_write+0x24/0x30
 2063 12:40:09.869985  # [  306.793079]  el0_svc_common.constprop.0+0x84/0x1e0
 2064 12:40:09.870403  # [  306.797865]  do_el0_svc+0x2c/0xa4
 2065 12:40:09.871321  # [  306.801178]  el0_svc+0x20/0x30
 2066 12:40:09.871739  # [  306.804228]  el0_sync_handler+0xb0/0xb4
 2067 12:40:09.891634  # [  306.808059]  el0_sync+0x180/0x1c0
 2068 12:40:09.892161  # [  306.811373] Code: 913be000 97ffde63 f0004820 913ce000 (385ff261) 
 2069 12:40:09.893070  # [  306.817464] ---[ end trace e4c006d0538acd1c ]---
 2070 12:40:09.893501  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2071 12:40:09.898277  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2072 12:40:09.898775  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2073 12:40:11.222207  [  308.784370] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2074 12:40:11.222707  [  308.790866] lkdtm: attempting bad read from page above current stack
 2075 12:40:11.224408  [  308.797313] Unable to handle kernel paging request at virtual address ffff8000153fc000
 2076 12:40:11.227616  [  308.805376] Mem abort info:
 2077 12:40:11.230944  [  308.808265]   ESR = 0x96000007
 2078 12:40:11.246183  [  308.811471]   EC = 0x25: DABT (current EL), IL = 32 bits
 2079 12:40:11.246685  [  308.816825]   SET = 0, FnV = 0
 2080 12:40:11.247117  [  308.819902]   EA = 0, S1PTW = 0
 2081 12:40:11.247529  [  308.823068] Data abort info:
 2082 12:40:11.249545  [  308.825972]   ISV = 0, ISS = 0x00000007
 2083 12:40:11.255981  [  308.830020]   CM = 0, WnR = 0
 2084 12:40:11.259167  [  308.832998] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2085 12:40:11.272115  [  308.839817] [ffff8000153fc000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605fd5003, pte=0000000000000000
 2086 12:40:11.292626  [  308.852548] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2087 12:40:11.335726  [  308.858121] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2088 12:40:11.336788  [  308.908194] CPU: 0 PID: 1243 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2089 12:40:11.359361  [  308.915932] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2090 12:40:11.359881  [  308.922282] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2091 12:40:11.360839  [  308.928294] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2092 12:40:11.361266  [  308.933775] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2093 12:40:11.381011  [  308.939254] sp : ffff8000153fbce0
 2094 12:40:11.381506  [  308.942563] x29: ffff8000153fbce0 x28: ffff0005c0da6200 
 2095 12:40:11.381937  [  308.947874] x27: 0000000000000000 x26: 0000000000000000 
 2096 12:40:11.382872  [  308.953184] x25: ffff8000116da1c0 x24: ffff8000153fbe20 
 2097 12:40:11.383290  [  308.958495] x23: 000000000000001a x22: ffff0005c408b000 
 2098 12:40:11.403553  [  308.963804] x21: ffff800011ce7498 x20: ffff8000116da280 
 2099 12:40:11.404086  [  308.969114] x19: ffff8000153fc000 x18: 0000000000000000 
 2100 12:40:11.404518  [  308.974424] x17: 0000000000000000 x16: 0000000000000000 
 2101 12:40:11.405446  [  308.979733] x15: 0000000000000030 x14: ffffffffffffffff 
 2102 12:40:11.425274  [  308.985042] x13: ffff8000953fb9c7 x12: ffff8000153fb9cf 
 2103 12:40:11.425769  [  308.990352] x11: ffff800012950330 x10: ffff8000129a84d0 
 2104 12:40:11.426199  [  308.995662] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2105 12:40:11.426614  [  309.000972] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2106 12:40:11.447905  [  309.006282] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 2107 12:40:11.448402  [  309.011591] x3 : 0000000000000000 x2 : 0000000000000000 
 2108 12:40:11.448834  [  309.016901] x1 : ffff0005c0da6200 x0 : ffff800011ce7fb0 
 2109 12:40:11.449248  [  309.022212] Call trace:
 2110 12:40:11.449654  [  309.024655]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2111 12:40:11.470458  [  309.029795]  lkdtm_do_action+0x24/0x40
 2112 12:40:11.470952  [  309.033539]  direct_entry+0xd0/0x140
 2113 12:40:11.471383  [  309.037113]  full_proxy_write+0x68/0xbc
 2114 12:40:11.471797  [  309.040946]  vfs_write+0xec/0x20c
 2115 12:40:11.472757  [  309.044256]  ksys_write+0x70/0x100
 2116 12:40:11.473174  [  309.047652]  __arm64_sys_write+0x24/0x30
 2117 12:40:11.491985  [  309.051574]  el0_svc_common.constprop.0+0x84/0x1e0
 2118 12:40:11.492482  [  309.056359]  do_el0_svc+0x2c/0xa4
 2119 12:40:11.492909  [  309.059673]  el0_svc+0x20/0x30
 2120 12:40:11.493841  [  309.062722]  el0_sync_handler+0xb0/0xb4
 2121 12:40:11.494258  [  309.066554]  el0_sync+0x180/0x1c0
 2122 12:40:11.500552  [  309.069868] Code: 97ffde4d 91401273 f0004820 913ec000 (39400261) 
 2123 12:40:11.501052  [  309.075959] ---[ end trace e4c006d0538acd1d ]---
 2124 12:40:11.557839  # Segmentation fault
 2125 12:40:11.867678  # [  308.784370] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2126 12:40:11.868169  # [  308.790866] lkdtm: attempting bad read from page above current stack
 2127 12:40:11.868565  # [  308.797313] Unable to handle kernel paging request at virtual address ffff8000153fc000
 2128 12:40:11.889250  # [  308.805376] Mem abort info:
 2129 12:40:11.889706  # [  308.808265]   ESR = 0x96000007
 2130 12:40:11.890131  # [  308.811471]   EC = 0x25: DABT (current EL), IL = 32 bits
 2131 12:40:11.890506  # [  308.816825]   SET = 0, FnV = 0
 2132 12:40:11.890853  # [  308.819902]   EA = 0, S1PTW = 0
 2133 12:40:11.891196  # [  308.823068] Data abort info:
 2134 12:40:11.910738  # [  308.825972]   ISV = 0, ISS = 0x00000007
 2135 12:40:11.911234  # [  308.830020]   CM = 0, WnR = 0
 2136 12:40:11.911404  # [  308.832998] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2137 12:40:11.933358  # [  308.839817] [ffff8000153fc000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605fd5003, pte=0000000000000000
 2138 12:40:11.933783  # [  308.852548] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2139 12:40:11.978775  # [  308.858121] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2140 12:40:11.979287  # [  308.908194] CPU: 0 PID: 1243 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2141 12:40:12.000205  # [  308.915932] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2142 12:40:12.000694  # [  308.922282] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2143 12:40:12.001645  # [  308.928294] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2144 12:40:12.021837  # [  308.933775] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2145 12:40:12.022328  # [  308.939254] sp : ffff8000153fbce0
 2146 12:40:12.022750  # [  308.942563] x29: ffff8000153fbce0 x28: ffff0005c0da6200 
 2147 12:40:12.023157  # [  308.947874] x27: 0000000000000000 x26: 0000000000000000 
 2148 12:40:12.023557  # [  308.953184] x25: ffff8000116da1c0 x24: ffff8000153fbe20 
 2149 12:40:12.045493  # [  308.958495] x23: 000000000000001a x22: ffff0005c408b000 
 2150 12:40:12.045981  # [  308.963804] x21: ffff800011ce7498 x20: ffff8000116da280 
 2151 12:40:12.046929  # [  308.969114] x19: ffff8000153fc000 x18: 0000000000000000 
 2152 12:40:12.047348  # [  308.974424] x17: 0000000000000000 x16: 0000000000000000 
 2153 12:40:12.067144  # [  308.979733] x15: 0000000000000030 x14: ffffffffffffffff 
 2154 12:40:12.067631  # [  308.985042] x13: ffff8000953fb9c7 x12: ffff8000153fb9cf 
 2155 12:40:12.068090  # [  308.990352] x11: ffff800012950330 x10: ffff8000129a84d0 
 2156 12:40:12.068500  # [  308.995662] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2157 12:40:12.089792  # [  309.000972] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2158 12:40:12.090279  # [  309.006282] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 2159 12:40:12.090704  # [  309.011591] x3 : 0000000000000000 x2 : 0000000000000000 
 2160 12:40:12.091113  # [  309.016901] x1 : ffff0005c0da6200 x0 : ffff800011ce7fb0 
 2161 12:40:12.111212  # [  309.022212] Call trace:
 2162 12:40:12.111697  # [  309.024655]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2163 12:40:12.112159  # [  309.029795]  lkdtm_do_action+0x24/0x40
 2164 12:40:12.113101  # [  309.033539]  direct_entry+0xd0/0x140
 2165 12:40:12.113515  # [  309.037113]  full_proxy_write+0x68/0xbc
 2166 12:40:12.113915  # [  309.040946]  vfs_write+0xec/0x20c
 2167 12:40:12.132893  # [  309.044256]  ksys_write+0x70/0x100
 2168 12:40:12.133393  # [  309.047652]  __arm64_sys_write+0x24/0x30
 2169 12:40:12.133808  # [  309.051574]  el0_svc_common.constprop.0+0x84/0x1e0
 2170 12:40:12.134214  # [  309.056359]  do_el0_svc+0x2c/0xa4
 2171 12:40:12.134608  # [  309.059673]  el0_svc+0x20/0x30
 2172 12:40:12.134998  # [  309.062722]  el0_sync_handler+0xb0/0xb4
 2173 12:40:12.156440  # [  309.066554]  el0_sync+0x180/0x1c0
 2174 12:40:12.156937  # [  309.069868] Code: 97ffde4d 91401273 f0004820 913ec000 (39400261) 
 2175 12:40:12.157368  # [  309.075959] ---[ end trace e4c006d0538acd1d ]---
 2176 12:40:12.158313  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2177 12:40:12.162982  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2178 12:40:12.163481  # selftests: lkdtm: UNSET_SMEP.sh
 2179 12:40:13.069873  [  310.644556] lkdtm: Performing direct entry UNSET_SMEP
 2180 12:40:13.074227  [  310.649758] lkdtm: XFAIL: this test is x86_64-only
 2181 12:40:13.764925  # [  310.644556] lkdtm: Performing direct entry UNSET_SMEP
 2182 12:40:13.768142  # [  310.649758] lkdtm: XFAIL: this test is x86_64-only
 2183 12:40:13.941196  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2184 12:40:14.051202  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2185 12:40:14.075647  # selftests: lkdtm: DOUBLE_FAULT.sh
 2186 12:40:14.517186  [  312.091480] lkdtm: Performing direct entry DOUBLE_FAULT
 2187 12:40:14.521489  [  312.096799] lkdtm: XFAIL: this test is ia32-only
 2188 12:40:14.631454  # [  312.091480] lkdtm: Performing direct entry DOUBLE_FAULT
 2189 12:40:14.634727  # [  312.096799] lkdtm: XFAIL: this test is ia32-only
 2190 12:40:14.657907  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2191 12:40:14.766940  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2192 12:40:14.791331  # selftests: lkdtm: CORRUPT_PAC.sh
 2193 12:40:15.329880  [  312.904304] lkdtm: Performing direct entry CORRUPT_PAC
 2194 12:40:15.335381  [  312.909584] lkdtm: FAIL: CPU lacks pointer authentication feature
 2195 12:40:15.441283  # [  312.904304] lkdtm: Performing direct entry CORRUPT_PAC
 2196 12:40:15.444680  # [  312.909584] lkdtm: FAIL: CPU lacks pointer authentication feature
 2197 12:40:15.469905  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2198 12:40:15.594503  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2199 12:40:15.714001  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2200 12:40:16.171466  [  313.741089] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2201 12:40:16.174885  [  313.747669] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2202 12:40:16.311054  # [  313.741089] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2203 12:40:16.314340  # [  313.747669] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2204 12:40:16.338533  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2205 12:40:16.417918  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2206 12:40:16.444429  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2207 12:40:16.718090  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2208 12:40:16.731855  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2209 12:40:16.756253  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2210 12:40:16.921179  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2211 12:40:16.936203  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2212 12:40:16.961716  # selftests: lkdtm: READ_AFTER_FREE.sh
 2213 12:40:17.390493  [  314.965151] lkdtm: Performing direct entry READ_AFTER_FREE
 2214 12:40:17.395961  [  314.970819] lkdtm: Value in memory before free: 12345678
 2215 12:40:17.401442  [  314.976284] lkdtm: Attempting bad read from freed memory
 2216 12:40:17.405792  [  314.981671] lkdtm: Memory was not poisoned
 2217 12:40:17.555202  # [  314.965151] lkdtm: Performing direct entry READ_AFTER_FREE
 2218 12:40:17.555688  # [  314.970819] lkdtm: Value in memory before free: 12345678
 2219 12:40:17.556143  # [  314.976284] lkdtm: Attempting bad read from freed memory
 2220 12:40:17.558597  # [  314.981671] lkdtm: Memory was not poisoned
 2221 12:40:17.572142  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2222 12:40:17.654629  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2223 12:40:17.680161  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2224 12:40:17.840800  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2225 12:40:17.860007  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2226 12:40:17.981744  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2227 12:40:18.540377  [  316.106569] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2228 12:40:18.543579  [  316.112791] lkdtm: Value in memory before free: 12345678
 2229 12:40:18.544108  [  316.118375] lkdtm: Attempting to read from freed memory
 2230 12:40:18.547945  [  316.123740] lkdtm: Buddy page was not poisoned
 2231 12:40:18.675072  # [  316.106569] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2232 12:40:18.675565  # [  316.112791] lkdtm: Value in memory before free: 12345678
 2233 12:40:18.678535  # [  316.118375] lkdtm: Attempting to read from freed memory
 2234 12:40:18.679023  # [  316.123740] lkdtm: Buddy page was not poisoned
 2235 12:40:18.694142  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2236 12:40:18.796618  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2237 12:40:18.822272  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2238 12:40:19.367226  [  316.940418] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2239 12:40:19.370498  [  316.946203] lkdtm: Attempting double slab free ...
 2240 12:40:19.492102  # [  316.940418] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2241 12:40:19.492599  # [  316.946203] lkdtm: Attempting double slab free ...
 2242 12:40:19.519612  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2243 12:40:19.615690  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2244 12:40:19.639212  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2245 12:40:20.204131  [  317.778696] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2246 12:40:20.209639  [  317.784328] lkdtm: Attempting cross-cache slab free ...
 2247 12:40:20.319701  # [  317.778696] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2248 12:40:20.320227  # [  317.784328] lkdtm: Attempting cross-cache slab free ...
 2249 12:40:20.345048  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2250 12:40:20.454007  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2251 12:40:20.479530  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2252 12:40:21.053914  [  318.628285] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2253 12:40:21.058322  [  318.633838] lkdtm: Attempting non-Slab slab free ...
 2254 12:40:21.157786  # [  318.628285] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2255 12:40:21.161096  # [  318.633838] lkdtm: Attempting non-Slab slab free ...
 2256 12:40:21.188563  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2257 12:40:21.322838  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2258 12:40:21.350367  # selftests: lkdtm: SOFTLOCKUP.sh
 2259 12:40:21.601746  # Skipping SOFTLOCKUP: Hangs the system
 2260 12:40:21.621977  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2261 12:40:21.646451  # selftests: lkdtm: HARDLOCKUP.sh
 2262 12:40:21.802878  # Skipping HARDLOCKUP: Hangs the system
 2263 12:40:21.821982  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2264 12:40:21.846479  # selftests: lkdtm: SPINLOCKUP.sh
 2265 12:40:21.995396  # Skipping SPINLOCKUP: Hangs the system
 2266 12:40:22.011261  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2267 12:40:22.035657  # selftests: lkdtm: HUNG_TASK.sh
 2268 12:40:22.185790  # Skipping HUNG_TASK: Hangs the system
 2269 12:40:22.200669  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2270 12:40:22.225150  # selftests: lkdtm: EXEC_DATA.sh
 2271 12:40:22.653024  [  320.227720] lkdtm: Performing direct entry EXEC_DATA
 2272 12:40:22.658615  [  320.232802] lkdtm: attempting ok execution at ffff800010b2bc70
 2273 12:40:22.672674  [  320.240337] lkdtm: attempting bad execution at ffff8000138ad5c8
 2274 12:40:22.676019  [  320.246690] Unable to handle kernel execute from non-executable memory at virtual address ffff8000138ad5c8
 2275 12:40:22.679373  [  320.257109] Mem abort info:
 2276 12:40:22.698763  [  320.260084]   ESR = 0x8600000f
 2277 12:40:22.699241  [  320.263192]   EC = 0x21: IABT (current EL), IL = 32 bits
 2278 12:40:22.699650  [  320.268526]   SET = 0, FnV = 0
 2279 12:40:22.700111  [  320.271599]   EA = 0, S1PTW = 0
 2280 12:40:22.702027  [  320.274763] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2281 12:40:22.716495  [  320.281496] [ffff8000138ad5c8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004baad703
 2282 12:40:22.719490  [  320.294062] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2283 12:40:22.782849  [  320.299633] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2284 12:40:22.783392  [  320.349704] CPU: 1 PID: 1800 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2285 12:40:22.784418  [  320.357442] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2286 12:40:22.806709  [  320.363792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2287 12:40:22.807228  [  320.369804] pc : data_area+0x0/0x40
 2288 12:40:22.807668  [  320.373295] lr : execute_location+0x84/0xa4
 2289 12:40:22.808104  [  320.377472] sp : ffff800015e83cd0
 2290 12:40:22.808527  [  320.380781] x29: ffff800015e83cd0 x28: ffff0005c7684980 
 2291 12:40:22.828158  [  320.386092] x27: 0000000000000000 x26: 0000000000000000 
 2292 12:40:22.828657  [  320.391403] x25: ffff8000116da1c0 x24: ffff800015e83e20 
 2293 12:40:22.829088  [  320.396713] x23: 000000000000000a x22: ffff0005c5d33000 
 2294 12:40:22.830113  [  320.402023] x21: 0000000000000001 x20: ffff800010b2bc70 
 2295 12:40:22.849664  [  320.407333] x19: ffff8000138ad5c8 x18: 0000000000000000 
 2296 12:40:22.850165  [  320.412642] x17: 0000000000000000 x16: 0000000000000000 
 2297 12:40:22.851145  [  320.417952] x15: 0000000000000000 x14: 0000000000000000 
 2298 12:40:22.851570  [  320.423262] x13: 0000000000000000 x12: 00000036cccf1fb0 
 2299 12:40:22.873373  [  320.428571] x11: 0000ec26398e83d4 x10: 0000000000001440 
 2300 12:40:22.873876  [  320.433882] x9 : ffff80001012ca34 x8 : ffff0005c7685e20 
 2301 12:40:22.874308  [  320.439191] x7 : 0000000000000000 x6 : ffff800012921000 
 2302 12:40:22.874725  [  320.444501] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 2303 12:40:22.875685  [  320.449811] x3 : 0000000000000000 x2 : 0000000000000000 
 2304 12:40:22.894955  [  320.455121] x1 : ffff0005c7684980 x0 : 0000000000000033 
 2305 12:40:22.895455  [  320.460431] Call trace:
 2306 12:40:22.895914  [  320.462876]  data_area+0x0/0x40
 2307 12:40:22.896334  [  320.466014]  lkdtm_EXEC_DATA+0x24/0x30
 2308 12:40:22.897300  [  320.469765]  lkdtm_do_action+0x24/0x40
 2309 12:40:22.897718  [  320.473509]  direct_entry+0xd0/0x140
 2310 12:40:22.917598  [  320.477083]  full_proxy_write+0x68/0xbc
 2311 12:40:22.918091  [  320.480916]  vfs_write+0xec/0x20c
 2312 12:40:22.918523  [  320.484225]  ksys_write+0x70/0x100
 2313 12:40:22.919003  [  320.487622]  __arm64_sys_write+0x24/0x30
 2314 12:40:22.920001  [  320.491544]  el0_svc_common.constprop.0+0x84/0x1e0
 2315 12:40:22.920426  [  320.496330]  do_el0_svc+0x2c/0xa4
 2316 12:40:22.937029  [  320.499644]  el0_svc+0x20/0x30
 2317 12:40:22.937528  [  320.502693]  el0_sync_handler+0xb0/0xb4
 2318 12:40:22.937960  [  320.506525]  el0_sync+0x180/0x1c0
 2319 12:40:22.938926  [  320.509839] Code: c27b7400 ffff0005 c27b7500 ffff0005 (aa1e03e9) 
 2320 12:40:22.943378  [  320.515932] ---[ end trace e4c006d0538acd1e ]---
 2321 12:40:22.943916  # Segmentation fault
 2322 12:40:23.357663  # [  320.227720] lkdtm: Performing direct entry EXEC_DATA
 2323 12:40:23.358179  # [  320.232802] lkdtm: attempting ok execution at ffff800010b2bc70
 2324 12:40:23.359161  # [  320.240337] lkdtm: attempting bad execution at ffff8000138ad5c8
 2325 12:40:23.380286  # [  320.246690] Unable to handle kernel execute from non-executable memory at virtual address ffff8000138ad5c8
 2326 12:40:23.380775  # [  320.257109] Mem abort info:
 2327 12:40:23.381196  # [  320.260084]   ESR = 0x8600000f
 2328 12:40:23.382162  # [  320.263192]   EC = 0x21: IABT (current EL), IL = 32 bits
 2329 12:40:23.382578  # [  320.268526]   SET = 0, FnV = 0
 2330 12:40:23.401819  # [  320.271599]   EA = 0, S1PTW = 0
 2331 12:40:23.402318  # [  320.274763] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2332 12:40:23.403306  # [  320.281496] [ffff8000138ad5c8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004baad703
 2333 12:40:23.424482  # [  320.294062] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2334 12:40:23.468780  # [  320.299633] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2335 12:40:23.469862  # [  320.349704] CPU: 1 PID: 1800 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2336 12:40:23.491463  # [  320.357442] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2337 12:40:23.491971  # [  320.363792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2338 12:40:23.492398  # [  320.369804] pc : data_area+0x0/0x40
 2339 12:40:23.492804  # [  320.373295] lr : execute_location+0x84/0xa4
 2340 12:40:23.493204  # [  320.377472] sp : ffff800015e83cd0
 2341 12:40:23.512900  # [  320.380781] x29: ffff800015e83cd0 x28: ffff0005c7684980 
 2342 12:40:23.513390  # [  320.386092] x27: 0000000000000000 x26: 0000000000000000 
 2343 12:40:23.513812  # [  320.391403] x25: ffff8000116da1c0 x24: ffff800015e83e20 
 2344 12:40:23.514781  # [  320.396713] x23: 000000000000000a x22: ffff0005c5d33000 
 2345 12:40:23.535573  # [  320.402023] x21: 0000000000000001 x20: ffff800010b2bc70 
 2346 12:40:23.536109  # [  320.407333] x19: ffff8000138ad5c8 x18: 0000000000000000 
 2347 12:40:23.536536  # [  320.412642] x17: 0000000000000000 x16: 0000000000000000 
 2348 12:40:23.536949  # [  320.417952] x15: 0000000000000000 x14: 0000000000000000 
 2349 12:40:23.558070  # [  320.423262] x13: 0000000000000000 x12: 00000036cccf1fb0 
 2350 12:40:23.558560  # [  320.428571] x11: 0000ec26398e83d4 x10: 0000000000001440 
 2351 12:40:23.558990  # [  320.433882] x9 : ffff80001012ca34 x8 : ffff0005c7685e20 
 2352 12:40:23.559985  # [  320.439191] x7 : 0000000000000000 x6 : ffff800012921000 
 2353 12:40:23.579580  # [  320.444501] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 2354 12:40:23.580125  # [  320.449811] x3 : 0000000000000000 x2 : 0000000000000000 
 2355 12:40:23.581300  # [  320.455121] x1 : ffff0005c7684980 x0 : 0000000000000033 
 2356 12:40:23.581744  # [  320.460431] Call trace:
 2357 12:40:23.582161  # [  320.462876]  data_area+0x0/0x40
 2358 12:40:23.582571  # [  320.466014]  lkdtm_EXEC_DATA+0x24/0x30
 2359 12:40:23.602344  # [  320.469765]  lkdtm_do_action+0x24/0x40
 2360 12:40:23.602842  # [  320.473509]  direct_entry+0xd0/0x140
 2361 12:40:23.603272  # [  320.477083]  full_proxy_write+0x68/0xbc
 2362 12:40:23.603689  # [  320.480916]  vfs_write+0xec/0x20c
 2363 12:40:23.604700  # [  320.484225]  ksys_write+0x70/0x100
 2364 12:40:23.623896  # [  320.487622]  __arm64_sys_write+0x24/0x30
 2365 12:40:23.624391  # [  320.491544]  el0_svc_common.constprop.0+0x84/0x1e0
 2366 12:40:23.624822  # [  320.496330]  do_el0_svc+0x2c/0xa4
 2367 12:40:23.625236  # [  320.499644]  el0_svc+0x20/0x30
 2368 12:40:23.625645  # [  320.502693]  el0_sync_handler+0xb0/0xb4
 2369 12:40:23.626049  # [  320.506525]  el0_sync+0x180/0x1c0
 2370 12:40:23.642124  # [  320.509839] Code: c27b7400 ffff0005 c27b7500 ffff0005 (aa1e03e9) 
 2371 12:40:23.642664  # [  320.515932] ---[ end trace e4c006d0538acd1e ]---
 2372 12:40:23.643097  # EXEC_DATA: saw 'call trace:': ok
 2373 12:40:23.643514  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2374 12:40:23.645584  # selftests: lkdtm: EXEC_STACK.sh
 2375 12:40:24.938651  [  322.514096] lkdtm: Performing direct entry EXEC_STACK
 2376 12:40:24.945059  [  322.519273] lkdtm: attempting ok execution at ffff800010b2bc70
 2377 12:40:24.959226  [  322.526839] lkdtm: attempting bad execution at ffff800015f4bcc8
 2378 12:40:24.962379  [  322.533210] Unable to handle kernel execute from non-executable memory at virtual address ffff800015f4bcc8
 2379 12:40:24.965711  [  322.542996] Mem abort info:
 2380 12:40:24.971406  [  322.545978]   ESR = 0x8600000f
 2381 12:40:24.974519  [  322.549086]   EC = 0x21: IABT (current EL), IL = 32 bits
 2382 12:40:24.984164  [  322.554488]   SET = 0, FnV = 0
 2383 12:40:24.984662  [  322.557585]   EA = 0, S1PTW = 0
 2384 12:40:24.987412  [  322.560731] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2385 12:40:25.002545  [  322.567473] [ffff800015f4bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060597d003, pte=0068000605f80703
 2386 12:40:25.006001  [  322.580042] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2387 12:40:25.069305  [  322.585612] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2388 12:40:25.069839  [  322.635681] CPU: 1 PID: 1842 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2389 12:40:25.070847  [  322.643418] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2390 12:40:25.091818  [  322.649770] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2391 12:40:25.092344  [  322.655777] pc : 0xffff800015f4bcc8
 2392 12:40:25.092776  [  322.659271] lr : execute_location+0x84/0xa4
 2393 12:40:25.093764  [  322.663448] sp : ffff800015f4bc80
 2394 12:40:25.094188  [  322.666757] x29: ffff800015f4bc80 x28: ffff0005c7681880 
 2395 12:40:25.114614  [  322.672068] x27: 0000000000000000 x26: 0000000000000000 
 2396 12:40:25.115112  [  322.677378] x25: ffff8000116da1c0 x24: ffff800015f4be20 
 2397 12:40:25.115545  [  322.682688] x23: 000000000000000b x22: ffff0005c7ce7000 
 2398 12:40:25.115999  [  322.687997] x21: 0000000000000001 x20: ffff800010b2bc70 
 2399 12:40:25.136150  [  322.693307] x19: ffff800015f4bcc8 x18: 0000000000000000 
 2400 12:40:25.136649  [  322.698616] x17: 0000000000000000 x16: 0000000000000000 
 2401 12:40:25.137081  [  322.703925] x15: 0000000000000000 x14: 0000000000000000 
 2402 12:40:25.137496  [  322.709235] x13: 0000000000000000 x12: 0000000000000000 
 2403 12:40:25.158746  [  322.714544] x11: 0000006259a186d0 x10: 0000000000001440 
 2404 12:40:25.159244  [  322.719854] x9 : ffff80001012ca34 x8 : ffff0005c7682d20 
 2405 12:40:25.159674  [  322.725164] x7 : 00f155a9623babda x6 : ffff800012921000 
 2406 12:40:25.160125  [  322.730473] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 2407 12:40:25.160532  [  322.735782] x3 : 0000000000000000 x2 : 0000000000000000 
 2408 12:40:25.181385  [  322.741092] x1 : ffff0005c7681880 x0 : 0000000000000033 
 2409 12:40:25.181881  [  322.746402] Call trace:
 2410 12:40:25.182311  [  322.748845]  0xffff800015f4bcc8
 2411 12:40:25.183305  [  322.751982]  lkdtm_EXEC_STACK+0x30/0x58
 2412 12:40:25.183728  [  322.755819]  lkdtm_do_action+0x24/0x40
 2413 12:40:25.184168  [  322.759563]  direct_entry+0xd0/0x140
 2414 12:40:25.202969  [  322.763137]  full_proxy_write+0x68/0xbc
 2415 12:40:25.203464  [  322.766970]  vfs_write+0xec/0x20c
 2416 12:40:25.203936  [  322.770280]  ksys_write+0x70/0x100
 2417 12:40:25.204353  [  322.773676]  __arm64_sys_write+0x24/0x30
 2418 12:40:25.205339  [  322.777599]  el0_svc_common.constprop.0+0x84/0x1e0
 2419 12:40:25.205758  [  322.782385]  do_el0_svc+0x2c/0xa4
 2420 12:40:25.223435  [  322.785697]  el0_svc+0x20/0x30
 2421 12:40:25.223978  [  322.788746]  el0_sync_handler+0xb0/0xb4
 2422 12:40:25.224413  [  322.792578]  el0_sync+0x180/0x1c0
 2423 12:40:25.225407  [  322.795892] Code: 10b2ad34 ffff8000 15f4bd20 ffff8000 (aa1e03e9) 
 2424 12:40:25.229102  [  322.801982] ---[ end trace e4c006d0538acd1f ]---
 2425 12:40:25.229597  # Segmentation fault
 2426 12:40:25.561025  # [  322.514096] lkdtm: Performing direct entry EXEC_STACK
 2427 12:40:25.561521  # [  322.519273] lkdtm: attempting ok execution at ffff800010b2bc70
 2428 12:40:25.561954  # [  322.526839] lkdtm: attempting bad execution at ffff800015f4bcc8
 2429 12:40:25.583609  # [  322.533210] Unable to handle kernel execute from non-executable memory at virtual address ffff800015f4bcc8
 2430 12:40:25.584146  # [  322.542996] Mem abort info:
 2431 12:40:25.584577  # [  322.545978]   ESR = 0x8600000f
 2432 12:40:25.584992  # [  322.549086]   EC = 0x21: IABT (current EL), IL = 32 bits
 2433 12:40:25.585980  # [  322.554488]   SET = 0, FnV = 0
 2434 12:40:25.606243  # [  322.557585]   EA = 0, S1PTW = 0
 2435 12:40:25.606739  # [  322.560731] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2436 12:40:25.607751  # [  322.567473] [ffff800015f4bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060597d003, pte=0068000605f80703
 2437 12:40:25.627755  # [  322.580042] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2438 12:40:25.671925  # [  322.585612] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2439 12:40:25.673030  # [  322.635681] CPU: 1 PID: 1842 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2440 12:40:25.694523  # [  322.643418] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2441 12:40:25.695008  # [  322.649770] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2442 12:40:25.695429  # [  322.655777] pc : 0xffff800015f4bcc8
 2443 12:40:25.695862  # [  322.659271] lr : execute_location+0x84/0xa4
 2444 12:40:25.696848  # [  322.663448] sp : ffff800015f4bc80
 2445 12:40:25.717146  # [  322.666757] x29: ffff800015f4bc80 x28: ffff0005c7681880 
 2446 12:40:25.717637  # [  322.672068] x27: 0000000000000000 x26: 0000000000000000 
 2447 12:40:25.718060  # [  322.677378] x25: ffff8000116da1c0 x24: ffff800015f4be20 
 2448 12:40:25.719051  # [  322.682688] x23: 000000000000000b x22: ffff0005c7ce7000 
 2449 12:40:25.738662  # [  322.687997] x21: 0000000000000001 x20: ffff800010b2bc70 
 2450 12:40:25.739147  # [  322.693307] x19: ffff800015f4bcc8 x18: 0000000000000000 
 2451 12:40:25.740176  # [  322.698616] x17: 0000000000000000 x16: 0000000000000000 
 2452 12:40:25.740600  # [  322.703925] x15: 0000000000000000 x14: 0000000000000000 
 2453 12:40:25.761350  # [  322.709235] x13: 0000000000000000 x12: 0000000000000000 
 2454 12:40:25.761840  # [  322.714544] x11: 0000006259a186d0 x10: 0000000000001440 
 2455 12:40:25.762265  # [  322.719854] x9 : ffff80001012ca34 x8 : ffff0005c7682d20 
 2456 12:40:25.763261  # [  322.725164] x7 : 00f155a9623babda x6 : ffff800012921000 
 2457 12:40:25.782948  # [  322.730473] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 2458 12:40:25.783439  # [  322.735782] x3 : 0000000000000000 x2 : 0000000000000000 
 2459 12:40:25.783887  # [  322.741092] x1 : ffff0005c7681880 x0 : 0000000000000033 
 2460 12:40:25.784299  # [  322.746402] Call trace:
 2461 12:40:25.785285  # [  322.748845]  0xffff800015f4bcc8
 2462 12:40:25.806496  # [  322.751982]  lkdtm_EXEC_STACK+0x30/0x58
 2463 12:40:25.806983  # [  322.755819]  lkdtm_do_action+0x24/0x40
 2464 12:40:25.807403  # [  322.759563]  direct_entry+0xd0/0x140
 2465 12:40:25.808397  # [  322.763137]  full_proxy_write+0x68/0xbc
 2466 12:40:25.808811  # [  322.766970]  vfs_write+0xec/0x20c
 2467 12:40:25.809207  # [  322.770280]  ksys_write+0x70/0x100
 2468 12:40:25.828205  # [  322.773676]  __arm64_sys_write+0x24/0x30
 2469 12:40:25.828691  # [  322.777599]  el0_svc_common.constprop.0+0x84/0x1e0
 2470 12:40:25.829113  # [  322.782385]  do_el0_svc+0x2c/0xa4
 2471 12:40:25.829518  # [  322.785697]  el0_svc+0x20/0x30
 2472 12:40:25.829912  # [  322.788746]  el0_sync_handler+0xb0/0xb4
 2473 12:40:25.830899  # [  322.792578]  el0_sync+0x180/0x1c0
 2474 12:40:25.845257  # [  322.795892] Code: 10b2ad34 ffff8000 15f4bd20 ffff8000 (aa1e03e9) 
 2475 12:40:25.845746  # [  322.801982] ---[ end trace e4c006d0538acd1f ]---
 2476 12:40:25.846756  # EXEC_STACK: saw 'call trace:': ok
 2477 12:40:25.847174  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2478 12:40:25.848732  # selftests: lkdtm: EXEC_KMALLOC.sh
 2479 12:40:27.321314  [  324.896945] lkdtm: Performing direct entry EXEC_KMALLOC
 2480 12:40:27.340661  [  324.902332] lkdtm: attempting ok execution at ffff800010b2bc70
 2481 12:40:27.341157  [  324.908250] lkdtm: attempting bad execution at ffff0005c7f46000
 2482 12:40:27.343756  [  324.914249] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c7f46000
 2483 12:40:27.347224  [  324.923997] Mem abort info:
 2484 12:40:27.365532  [  324.927004]   ESR = 0x8600000f
 2485 12:40:27.366024  [  324.930122]   EC = 0x21: IABT (current EL), IL = 32 bits
 2486 12:40:27.366439  [  324.935455]   SET = 0, FnV = 0
 2487 12:40:27.366842  [  324.938528]   EA = 0, S1PTW = 0
 2488 12:40:27.368862  [  324.941691] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2489 12:40:27.383928  [  324.948423] [ffff0005c7f46000] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc45003, pmd=000000067fc05003, pte=0068000607f46707
 2490 12:40:27.387143  [  324.960994] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2491 12:40:27.450706  [  324.966564] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2492 12:40:27.451230  [  325.016636] CPU: 1 PID: 1884 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2493 12:40:27.452273  [  325.024374] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2494 12:40:27.473345  [  325.030726] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2495 12:40:27.473841  [  325.036732] pc : 0xffff0005c7f46000
 2496 12:40:27.474272  [  325.040226] lr : execute_location+0x84/0xa4
 2497 12:40:27.474687  [  325.044403] sp : ffff800016033cc0
 2498 12:40:27.475686  [  325.047712] x29: ffff800016033cc0 x28: ffff0005c7f5b100 
 2499 12:40:27.494846  [  325.053023] x27: 0000000000000000 x26: 0000000000000000 
 2500 12:40:27.495340  [  325.058333] x25: ffff8000116da1c0 x24: ffff800016033e20 
 2501 12:40:27.495769  [  325.063643] x23: 000000000000000d x22: ffff0005c953f000 
 2502 12:40:27.496814  [  325.068953] x21: 0000000000000001 x20: ffff800010b2bc70 
 2503 12:40:27.517582  [  325.074262] x19: ffff0005c7f46000 x18: 0000000000000000 
 2504 12:40:27.518075  [  325.079572] x17: 0000000000000000 x16: 0000000000000000 
 2505 12:40:27.518506  [  325.084882] x15: 0000000000000030 x14: ffffffffffffffff 
 2506 12:40:27.518921  [  325.090191] x13: ffff8000960339a7 x12: ffff8000160339af 
 2507 12:40:27.540054  [  325.095501] x11: ffff800012950330 x10: ffff8000129a84d0 
 2508 12:40:27.540548  [  325.100811] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2509 12:40:27.540977  [  325.106120] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2510 12:40:27.541391  [  325.111429] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 2511 12:40:27.542395  [  325.116739] x3 : 0000000000000000 x2 : 0000000000000000 
 2512 12:40:27.561583  [  325.122048] x1 : ffff0005c7f5b100 x0 : 0000000000000033 
 2513 12:40:27.562082  [  325.127358] Call trace:
 2514 12:40:27.562511  [  325.129800]  0xffff0005c7f46000
 2515 12:40:27.562926  [  325.132943]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2516 12:40:27.563959  [  325.136948]  lkdtm_do_action+0x24/0x40
 2517 12:40:27.564383  [  325.140692]  direct_entry+0xd0/0x140
 2518 12:40:27.584267  [  325.144266]  full_proxy_write+0x68/0xbc
 2519 12:40:27.584762  [  325.148099]  vfs_write+0xec/0x20c
 2520 12:40:27.585191  [  325.151409]  ksys_write+0x70/0x100
 2521 12:40:27.586202  [  325.154805]  __arm64_sys_write+0x24/0x30
 2522 12:40:27.586623  [  325.158728]  el0_svc_common.constprop.0+0x84/0x1e0
 2523 12:40:27.587030  [  325.163514]  do_el0_svc+0x2c/0xa4
 2524 12:40:27.604752  [  325.166826]  el0_svc+0x20/0x30
 2525 12:40:27.605248  [  325.169875]  el0_sync_handler+0xb0/0xb4
 2526 12:40:27.605680  [  325.173708]  el0_sync+0x180/0x1c0
 2527 12:40:27.606096  [  325.177022] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2528 12:40:27.608112  [  325.183113] ---[ end trace e4c006d0538acd20 ]---
 2529 12:40:27.611267  # Segmentation fault
 2530 12:40:27.932632  # [  324.896945] lkdtm: Performing direct entry EXEC_KMALLOC
 2531 12:40:27.933129  # [  324.902332] lkdtm: attempting ok execution at ffff800010b2bc70
 2532 12:40:27.934002  # [  324.908250] lkdtm: attempting bad execution at ffff0005c7f46000
 2533 12:40:27.955221  # [  324.914249] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c7f46000
 2534 12:40:27.955672  # [  324.923997] Mem abort info:
 2535 12:40:27.956094  # [  324.927004]   ESR = 0x8600000f
 2536 12:40:27.956469  # [  324.930122]   EC = 0x21: IABT (current EL), IL = 32 bits
 2537 12:40:27.957424  # [  324.935455]   SET = 0, FnV = 0
 2538 12:40:27.976787  # [  324.938528]   EA = 0, S1PTW = 0
 2539 12:40:27.977278  # [  324.941691] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2540 12:40:27.978305  # [  324.948423] [ffff0005c7f46000] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc45003, pmd=000000067fc05003, pte=0068000607f46707
 2541 12:40:27.999411  # [  324.960994] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2542 12:40:28.044692  # [  324.966564] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2543 12:40:28.045208  # [  325.016636] CPU: 1 PID: 1884 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2544 12:40:28.066142  # [  325.024374] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2545 12:40:28.066632  # [  325.030726] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2546 12:40:28.067059  # [  325.036732] pc : 0xffff0005c7f46000
 2547 12:40:28.067465  # [  325.040226] lr : execute_location+0x84/0xa4
 2548 12:40:28.067897  # [  325.044403] sp : ffff800016033cc0
 2549 12:40:28.087513  # [  325.047712] x29: ffff800016033cc0 x28: ffff0005c7f5b100 
 2550 12:40:28.088030  # [  325.053023] x27: 0000000000000000 x26: 0000000000000000 
 2551 12:40:28.089061  # [  325.058333] x25: ffff8000116da1c0 x24: ffff800016033e20 
 2552 12:40:28.089482  # [  325.063643] x23: 000000000000000d x22: ffff0005c953f000 
 2553 12:40:28.110335  # [  325.068953] x21: 0000000000000001 x20: ffff800010b2bc70 
 2554 12:40:28.110822  # [  325.074262] x19: ffff0005c7f46000 x18: 0000000000000000 
 2555 12:40:28.111245  # [  325.079572] x17: 0000000000000000 x16: 0000000000000000 
 2556 12:40:28.111655  # [  325.084882] x15: 0000000000000030 x14: ffffffffffffffff 
 2557 12:40:28.131823  # [  325.090191] x13: ffff8000960339a7 x12: ffff8000160339af 
 2558 12:40:28.132338  # [  325.095501] x11: ffff800012950330 x10: ffff8000129a84d0 
 2559 12:40:28.132767  # [  325.100811] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2560 12:40:28.133178  # [  325.106120] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2561 12:40:28.155536  # [  325.111429] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 2562 12:40:28.156073  # [  325.116739] x3 : 0000000000000000 x2 : 0000000000000000 
 2563 12:40:28.157114  # [  325.122048] x1 : ffff0005c7f5b100 x0 : 0000000000000033 
 2564 12:40:28.157542  # [  325.127358] Call trace:
 2565 12:40:28.157953  # [  325.129800]  0xffff0005c7f46000
 2566 12:40:28.177040  # [  325.132943]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2567 12:40:28.177537  # [  325.136948]  lkdtm_do_action+0x24/0x40
 2568 12:40:28.177966  # [  325.140692]  direct_entry+0xd0/0x140
 2569 12:40:28.178984  # [  325.144266]  full_proxy_write+0x68/0xbc
 2570 12:40:28.179401  # [  325.148099]  vfs_write+0xec/0x20c
 2571 12:40:28.179807  # [  325.151409]  ksys_write+0x70/0x100
 2572 12:40:28.198699  # [  325.154805]  __arm64_sys_write+0x24/0x30
 2573 12:40:28.199192  # [  325.158728]  el0_svc_common.constprop.0+0x84/0x1e0
 2574 12:40:28.199623  # [  325.163514]  do_el0_svc+0x2c/0xa4
 2575 12:40:28.200074  # [  325.166826]  el0_svc+0x20/0x30
 2576 12:40:28.200483  # [  325.169875]  el0_sync_handler+0xb0/0xb4
 2577 12:40:28.201494  # [  325.173708]  el0_sync+0x180/0x1c0
 2578 12:40:28.218160  # [  325.177022] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2579 12:40:28.218658  # [  325.183113] ---[ end trace e4c006d0538acd20 ]---
 2580 12:40:28.219088  # EXEC_KMALLOC: saw 'call trace:': ok
 2581 12:40:28.219505  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2582 12:40:28.221457  # selftests: lkdtm: EXEC_VMALLOC.sh
 2583 12:40:29.436401  [  327.011710] lkdtm: Performing direct entry EXEC_VMALLOC
 2584 12:40:29.446095  [  327.017100] lkdtm: attempting ok execution at ffff800010b2bc70
 2585 12:40:29.449329  [  327.023020] lkdtm: attempting bad execution at ffff800013cdf000
 2586 12:40:29.458130  [  327.029017] Unable to handle kernel execute from non-executable memory at virtual address ffff800013cdf000
 2587 12:40:29.461336  [  327.038768] Mem abort info:
 2588 12:40:29.466878  [  327.041634]   ESR = 0x8600000f
 2589 12:40:29.470139  [  327.044694]   EC = 0x21: IABT (current EL), IL = 32 bits
 2590 12:40:29.479946  [  327.050119]   SET = 0, FnV = 0
 2591 12:40:29.480443  [  327.053177]   EA = 0, S1PTW = 0
 2592 12:40:29.483251  [  327.056346] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2593 12:40:29.496270  [  327.063071] [ffff800013cdf000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060083b003, pte=0068000607647703
 2594 12:40:29.516623  [  327.076010] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2595 12:40:29.559753  [  327.081586] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2596 12:40:29.560308  [  327.131730] CPU: 0 PID: 1927 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2597 12:40:29.582323  [  327.139471] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2598 12:40:29.582819  [  327.145827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2599 12:40:29.583252  [  327.151837] pc : 0xffff800013cdf000
 2600 12:40:29.583668  [  327.155334] lr : execute_location+0x84/0xa4
 2601 12:40:29.584727  [  327.159514] sp : ffff8000160fbcc0
 2602 12:40:29.604922  [  327.162825] x29: ffff8000160fbcc0 x28: ffff0005c0f19880 
 2603 12:40:29.605421  [  327.168142] x27: 0000000000000000 x26: 0000000000000000 
 2604 12:40:29.605851  [  327.173458] x25: ffff8000116da1c0 x24: ffff8000160fbe20 
 2605 12:40:29.606268  [  327.178774] x23: 000000000000000d x22: ffff0005c7647000 
 2606 12:40:29.627517  [  327.184089] x21: 0000000000000001 x20: ffff800010b2bc70 
 2607 12:40:29.628040  [  327.189405] x19: ffff800013cdf000 x18: 0000000000000001 
 2608 12:40:29.629088  [  327.194720] x17: 0000000000000000 x16: 0000000000000000 
 2609 12:40:29.629517  [  327.200036] x15: 0000000000000030 x14: ffffffffffffffff 
 2610 12:40:29.649115  [  327.205351] x13: ffff8000960fb9a7 x12: ffff8000160fb9b0 
 2611 12:40:29.649612  [  327.210666] x11: ffff800012950330 x10: ffff8000129a84d0 
 2612 12:40:29.650054  [  327.215981] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2613 12:40:29.650466  [  327.221297] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2614 12:40:29.650875  [  327.226612] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 2615 12:40:29.671857  [  327.231927] x3 : 0000000000000000 x2 : 0000000000000000 
 2616 12:40:29.672356  [  327.237242] x1 : ffff0005c0f19880 x0 : 0000000000000033 
 2617 12:40:29.672787  [  327.242558] Call trace:
 2618 12:40:29.673199  [  327.245003]  0xffff800013cdf000
 2619 12:40:29.673605  [  327.248150]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2620 12:40:29.694381  [  327.252159]  lkdtm_do_action+0x24/0x40
 2621 12:40:29.694876  [  327.255906]  direct_entry+0xd0/0x140
 2622 12:40:29.695307  [  327.259484]  full_proxy_write+0x68/0xbc
 2623 12:40:29.696319  [  327.263321]  vfs_write+0xec/0x20c
 2624 12:40:29.696743  [  327.266634]  ksys_write+0x70/0x100
 2625 12:40:29.697151  [  327.270033]  __arm64_sys_write+0x24/0x30
 2626 12:40:29.715934  [  327.273960]  el0_svc_common.constprop.0+0x84/0x1e0
 2627 12:40:29.716431  [  327.278749]  do_el0_svc+0x2c/0xa4
 2628 12:40:29.716859  [  327.282065]  el0_svc+0x20/0x30
 2629 12:40:29.717270  [  327.285119]  el0_sync_handler+0xb0/0xb4
 2630 12:40:29.717677  [  327.288953]  el0_sync+0x180/0x1c0
 2631 12:40:29.718700  [  327.292276] Code: bad PC value
 2632 12:40:29.719721  [  327.295334] ---[ end trace e4c006d0538acd21 ]---
 2633 12:40:29.780662  # Segmentation fault
 2634 12:40:30.090590  # [  327.011710] lkdtm: Performing direct entry EXEC_VMALLOC
 2635 12:40:30.091088  # [  327.017100] lkdtm: attempting ok execution at ffff800010b2bc70
 2636 12:40:30.092166  # [  327.023020] lkdtm: attempting bad execution at ffff800013cdf000
 2637 12:40:30.112028  # [  327.029017] Unable to handle kernel execute from non-executable memory at virtual address ffff800013cdf000
 2638 12:40:30.112530  # [  327.038768] Mem abort info:
 2639 12:40:30.113583  # [  327.041634]   ESR = 0x8600000f
 2640 12:40:30.114015  # [  327.044694]   EC = 0x21: IABT (current EL), IL = 32 bits
 2641 12:40:30.114431  # [  327.050119]   SET = 0, FnV = 0
 2642 12:40:30.134607  # [  327.053177]   EA = 0, S1PTW = 0
 2643 12:40:30.135105  # [  327.056346] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2644 12:40:30.136182  # [  327.063071] [ffff800013cdf000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060083b003, pte=0068000607647703
 2645 12:40:30.157247  # [  327.076010] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2646 12:40:30.201455  # [  327.081586] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2647 12:40:30.202604  # [  327.131730] CPU: 0 PID: 1927 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2648 12:40:30.224104  # [  327.139471] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2649 12:40:30.224603  # [  327.145827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2650 12:40:30.225037  # [  327.151837] pc : 0xffff800013cdf000
 2651 12:40:30.225455  # [  327.155334] lr : execute_location+0x84/0xa4
 2652 12:40:30.225865  # [  327.159514] sp : ffff8000160fbcc0
 2653 12:40:30.245704  # [  327.162825] x29: ffff8000160fbcc0 x28: ffff0005c0f19880 
 2654 12:40:30.246200  # [  327.168142] x27: 0000000000000000 x26: 0000000000000000 
 2655 12:40:30.246623  # [  327.173458] x25: ffff8000116da1c0 x24: ffff8000160fbe20 
 2656 12:40:30.247656  # [  327.178774] x23: 000000000000000d x22: ffff0005c7647000 
 2657 12:40:30.268220  # [  327.184089] x21: 0000000000000001 x20: ffff800010b2bc70 
 2658 12:40:30.268708  # [  327.189405] x19: ffff800013cdf000 x18: 0000000000000001 
 2659 12:40:30.269131  # [  327.194720] x17: 0000000000000000 x16: 0000000000000000 
 2660 12:40:30.270169  # [  327.200036] x15: 0000000000000030 x14: ffffffffffffffff 
 2661 12:40:30.289804  # [  327.205351] x13: ffff8000960fb9a7 x12: ffff8000160fb9b0 
 2662 12:40:30.290291  # [  327.210666] x11: ffff800012950330 x10: ffff8000129a84d0 
 2663 12:40:30.290714  # [  327.215981] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2664 12:40:30.291123  # [  327.221297] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2665 12:40:30.312296  # [  327.226612] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 2666 12:40:30.312782  # [  327.231927] x3 : 0000000000000000 x2 : 0000000000000000 
 2667 12:40:30.313201  # [  327.237242] x1 : ffff0005c0f19880 x0 : 0000000000000033 
 2668 12:40:30.313606  # [  327.242558] Call trace:
 2669 12:40:30.314633  # [  327.245003]  0xffff800013cdf000
 2670 12:40:30.335024  # [  327.248150]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2671 12:40:30.335509  # [  327.252159]  lkdtm_do_action+0x24/0x40
 2672 12:40:30.335966  # [  327.255906]  direct_entry+0xd0/0x140
 2673 12:40:30.336374  # [  327.259484]  full_proxy_write+0x68/0xbc
 2674 12:40:30.336781  # [  327.263321]  vfs_write+0xec/0x20c
 2675 12:40:30.337807  # [  327.266634]  ksys_write+0x70/0x100
 2676 12:40:30.356654  # [  327.270033]  __arm64_sys_write+0x24/0x30
 2677 12:40:30.357138  # [  327.273960]  el0_svc_common.constprop.0+0x84/0x1e0
 2678 12:40:30.357561  # [  327.278749]  do_el0_svc+0x2c/0xa4
 2679 12:40:30.358600  # [  327.282065]  el0_svc+0x20/0x30
 2680 12:40:30.359017  # [  327.285119]  el0_sync_handler+0xb0/0xb4
 2681 12:40:30.359417  # [  327.288953]  el0_sync+0x180/0x1c0
 2682 12:40:30.372919  # [  327.292276] Code: bad PC value
 2683 12:40:30.373404  # [  327.295334] ---[ end trace e4c006d0538acd21 ]---
 2684 12:40:30.373822  # EXEC_VMALLOC: saw 'call trace:': ok
 2685 12:40:30.376145  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2686 12:40:30.376634  # selftests: lkdtm: EXEC_RODATA.sh
 2687 12:40:31.742370  [  329.302719] lkdtm: Performing direct entry EXEC_RODATA
 2688 12:40:31.742879  [  329.307946] lkdtm: attempting ok execution at ffff800010b2bc70
 2689 12:40:31.743303  [  329.313830] lkdtm: attempting bad execution at ffff8000116da6c0
 2690 12:40:31.748833  [  329.319798] Unable to handle kernel execute from non-executable memory at virtual address ffff8000116da6c0
 2691 12:40:31.769171  [  329.329576] Mem abort info:
 2692 12:40:31.770296  [  329.332386]   ESR = 0x8600000e
 2693 12:40:31.770728  [  329.335684]   EC = 0x21: IABT (current EL), IL = 32 bits
 2694 12:40:31.771144  [  329.341114]   SET = 0, FnV = 0
 2695 12:40:31.771546  [  329.344198]   EA = 0, S1PTW = 0
 2696 12:40:31.773620  [  329.347434] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2697 12:40:31.784568  [  329.354177] [ffff8000116da6c0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 2698 12:40:31.805033  [  329.364946] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2699 12:40:31.849157  [  329.370522] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2700 12:40:31.850310  [  329.420719] CPU: 4 PID: 1969 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2701 12:40:31.870840  [  329.428468] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2702 12:40:31.871325  [  329.434826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2703 12:40:31.871747  [  329.440850] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2704 12:40:31.872208  [  329.445562] lr : execute_location+0x84/0xa4
 2705 12:40:31.872620  [  329.449742] sp : ffff8000161e3cd0
 2706 12:40:31.894470  [  329.453055] x29: ffff8000161e3cd0 x28: ffff0005c266b100 
 2707 12:40:31.894969  [  329.458374] x27: 0000000000000000 x26: 0000000000000000 
 2708 12:40:31.895401  [  329.463691] x25: ffff8000116da1c0 x24: ffff8000161e3e20 
 2709 12:40:31.896462  [  329.469008] x23: 000000000000000c x22: ffff0005c599b000 
 2710 12:40:31.916090  [  329.474325] x21: 0000000000000000 x20: ffff800010b2bc70 
 2711 12:40:31.916583  [  329.479642] x19: ffff8000116da6c0 x18: 0000000000000000 
 2712 12:40:31.917648  [  329.484959] x17: 0000000000000000 x16: 0000000000000000 
 2713 12:40:31.918075  [  329.490276] x15: 0000000000000030 x14: ffffffffffffffff 
 2714 12:40:31.937667  [  329.495593] x13: ffff8000961e39b7 x12: ffff8000161e39bf 
 2715 12:40:31.938163  [  329.500910] x11: ffff800012950330 x10: ffff8000129a84d0 
 2716 12:40:31.938594  [  329.506228] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2717 12:40:31.939646  [  329.511545] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2718 12:40:31.961311  [  329.516862] x5 : ffff800012921c88 x4 : ffff00063f7a3c50 
 2719 12:40:31.961809  [  329.522179] x3 : 0000000000000000 x2 : 0000000000000000 
 2720 12:40:31.962240  [  329.527496] x1 : ffff0005c266b100 x0 : 0000000000000033 
 2721 12:40:31.962656  [  329.532814] Call trace:
 2722 12:40:31.963700  [  329.535269]  lkdtm_rodata_do_nothing+0x0/0x10
 2723 12:40:31.964152  [  329.539629]  lkdtm_EXEC_RODATA+0x24/0x30
 2724 12:40:31.982887  [  329.543559]  lkdtm_do_action+0x24/0x40
 2725 12:40:31.983378  [  329.547307]  direct_entry+0xd0/0x140
 2726 12:40:31.983808  [  329.550885]  full_proxy_write+0x68/0xbc
 2727 12:40:31.984283  [  329.554723]  vfs_write+0xec/0x20c
 2728 12:40:31.985333  [  329.558037]  ksys_write+0x70/0x100
 2729 12:40:31.985753  [  329.561438]  __arm64_sys_write+0x24/0x30
 2730 12:40:32.005393  [  329.565366]  el0_svc_common.constprop.0+0x84/0x1e0
 2731 12:40:32.005891  [  329.570157]  do_el0_svc+0x2c/0xa4
 2732 12:40:32.006320  [  329.573476]  el0_svc+0x20/0x30
 2733 12:40:32.007371  [  329.576531]  el0_sync_handler+0xb0/0xb4
 2734 12:40:32.007792  [  329.580373]  el0_sync+0x180/0x1c0
 2735 12:40:32.010859  [  329.583699] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2736 12:40:32.014161  [  329.589802] ---[ end trace e4c006d0538acd22 ]---
 2737 12:40:32.017525  # Segmentation fault
 2738 12:40:32.363188  # [  329.302719] lkdtm: Performing direct entry EXEC_RODATA
 2739 12:40:32.364287  # [  329.307946] lkdtm: attempting ok execution at ffff800010b2bc70
 2740 12:40:32.364695  # [  329.313830] lkdtm: attempting bad execution at ffff8000116da6c0
 2741 12:40:32.384771  # [  329.319798] Unable to handle kernel execute from non-executable memory at virtual address ffff8000116da6c0
 2742 12:40:32.385269  # [  329.329576] Mem abort info:
 2743 12:40:32.385697  # [  329.332386]   ESR = 0x8600000e
 2744 12:40:32.386110  # [  329.335684]   EC = 0x21: IABT (current EL), IL = 32 bits
 2745 12:40:32.387166  # [  329.341114]   SET = 0, FnV = 0
 2746 12:40:32.408316  # [  329.344198]   EA = 0, S1PTW = 0
 2747 12:40:32.408811  # [  329.347434] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 2748 12:40:32.409884  # [  329.354177] [ffff8000116da6c0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 2749 12:40:32.430000  # [  329.364946] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2750 12:40:32.474128  # [  329.370522] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2751 12:40:32.474650  # [  329.420719] CPU: 4 PID: 1969 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2752 12:40:32.475727  # [  329.428468] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2753 12:40:32.495689  # [  329.434826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2754 12:40:32.496222  # [  329.440850] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2755 12:40:32.496654  # [  329.445562] lr : execute_location+0x84/0xa4
 2756 12:40:32.497067  # [  329.449742] sp : ffff8000161e3cd0
 2757 12:40:32.519273  # [  329.453055] x29: ffff8000161e3cd0 x28: ffff0005c266b100 
 2758 12:40:32.519770  # [  329.458374] x27: 0000000000000000 x26: 0000000000000000 
 2759 12:40:32.520925  # [  329.463691] x25: ffff8000116da1c0 x24: ffff8000161e3e20 
 2760 12:40:32.521355  # [  329.469008] x23: 000000000000000c x22: ffff0005c599b000 
 2761 12:40:32.540880  # [  329.474325] x21: 0000000000000000 x20: ffff800010b2bc70 
 2762 12:40:32.541376  # [  329.479642] x19: ffff8000116da6c0 x18: 0000000000000000 
 2763 12:40:32.541806  # [  329.484959] x17: 0000000000000000 x16: 0000000000000000 
 2764 12:40:32.542865  # [  329.490276] x15: 0000000000000030 x14: ffffffffffffffff 
 2765 12:40:32.563517  # [  329.495593] x13: ffff8000961e39b7 x12: ffff8000161e39bf 
 2766 12:40:32.564042  # [  329.500910] x11: ffff800012950330 x10: ffff8000129a84d0 
 2767 12:40:32.565119  # [  329.506228] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2768 12:40:32.565547  # [  329.511545] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2769 12:40:32.585138  # [  329.516862] x5 : ffff800012921c88 x4 : ffff00063f7a3c50 
 2770 12:40:32.585634  # [  329.522179] x3 : 0000000000000000 x2 : 0000000000000000 
 2771 12:40:32.586063  # [  329.527496] x1 : ffff0005c266b100 x0 : 0000000000000033 
 2772 12:40:32.586477  # [  329.532814] Call trace:
 2773 12:40:32.586881  # [  329.535269]  lkdtm_rodata_do_nothing+0x0/0x10
 2774 12:40:32.607768  # [  329.539629]  lkdtm_EXEC_RODATA+0x24/0x30
 2775 12:40:32.608307  # [  329.543559]  lkdtm_do_action+0x24/0x40
 2776 12:40:32.608740  # [  329.547307]  direct_entry+0xd0/0x140
 2777 12:40:32.609154  # [  329.550885]  full_proxy_write+0x68/0xbc
 2778 12:40:32.609564  # [  329.554723]  vfs_write+0xec/0x20c
 2779 12:40:32.609965  # [  329.558037]  ksys_write+0x70/0x100
 2780 12:40:32.630274  # [  329.561438]  __arm64_sys_write+0x24/0x30
 2781 12:40:32.630771  # [  329.565366]  el0_svc_common.constprop.0+0x84/0x1e0
 2782 12:40:32.631204  # [  329.570157]  do_el0_svc+0x2c/0xa4
 2783 12:40:32.632296  # [  329.573476]  el0_svc+0x20/0x30
 2784 12:40:32.632719  # [  329.576531]  el0_sync_handler+0xb0/0xb4
 2785 12:40:32.633128  # [  329.580373]  el0_sync+0x180/0x1c0
 2786 12:40:32.648773  # [  329.583699] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2787 12:40:32.649271  # [  329.589802] ---[ end trace e4c006d0538acd22 ]---
 2788 12:40:32.649702  # EXEC_RODATA: saw 'call trace:': ok
 2789 12:40:32.650117  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2790 12:40:32.652109  # selftests: lkdtm: EXEC_USERSPACE.sh
 2791 12:40:33.879534  [  331.454505] lkdtm: Performing direct entry EXEC_USERSPACE
 2792 12:40:33.888096  [  331.460049] lkdtm: attempting ok execution at ffff800010b2bc70
 2793 12:40:33.891514  [  331.466016] lkdtm: attempting bad execution at 0000ffff88127000
 2794 12:40:33.900102  [  331.472016] Unable to handle kernel execution of user memory at virtual address 0000ffff88127000
 2795 12:40:33.903276  [  331.480900] Mem abort info:
 2796 12:40:33.906698  [  331.484120]   ESR = 0x8600000f
 2797 12:40:33.912327  [  331.487367]   EC = 0x21: IABT (current EL), IL = 32 bits
 2798 12:40:33.915555  [  331.492710]   SET = 0, FnV = 0
 2799 12:40:33.922111  [  331.495849]   EA = 0, S1PTW = 0
 2800 12:40:33.925262  [  331.499032] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604332000
 2801 12:40:33.944714  [  331.505712] [0000ffff88127000] pgd=000000060433b003, p4d=000000060433b003, pud=0000000605350003, pmd=0000000607f8b003, pte=00a800060df4bf43
 2802 12:40:33.945208  [  331.518279] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2803 12:40:34.012645  [  331.523936] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2804 12:40:34.013161  [  331.574006] CPU: 0 PID: 2011 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2805 12:40:34.013589  [  331.581743] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2806 12:40:34.014000  [  331.588095] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2807 12:40:34.034129  [  331.594101] pc : 0xffff88127000
 2808 12:40:34.034615  [  331.597247] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2809 12:40:34.035035  [  331.601771] sp : ffff8000162cbcf0
 2810 12:40:34.035439  [  331.605080] x29: ffff8000162cbcf0 x28: ffff0005c7684980 
 2811 12:40:34.036523  [  331.610391] x27: 0000000000000000 x26: 0000000000000000 
 2812 12:40:34.056752  [  331.615702] x25: ffff8000116da1c0 x24: ffff8000162cbe20 
 2813 12:40:34.057238  [  331.621012] x23: 000000000000000f x22: ffff0005c5e21000 
 2814 12:40:34.058314  [  331.626322] x21: ffff800011ce7668 x20: ffff800010b2bc70 
 2815 12:40:34.058733  [  331.631632] x19: 0000ffff88127000 x18: 0000000000000000 
 2816 12:40:34.079233  [  331.636941] x17: 0000000000000000 x16: 0000000000000000 
 2817 12:40:34.079733  [  331.642250] x15: 0000000000000030 x14: ffffffffffffffff 
 2818 12:40:34.080860  [  331.647560] x13: ffff8000962cb9d7 x12: ffff8000162cb9df 
 2819 12:40:34.081289  [  331.652869] x11: ffff800012950330 x10: ffff8000129a84d0 
 2820 12:40:34.100763  [  331.658179] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2821 12:40:34.101259  [  331.663489] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2822 12:40:34.102344  [  331.668798] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 2823 12:40:34.102768  [  331.674107] x3 : 0000000000000000 x2 : 0000000000000000 
 2824 12:40:34.123484  [  331.679416] x1 : ffff0005c7684980 x0 : 0000000000000033 
 2825 12:40:34.124009  [  331.684726] Call trace:
 2826 12:40:34.124441  [  331.687168]  0xffff88127000
 2827 12:40:34.124855  [  331.689959]  lkdtm_do_action+0x24/0x40
 2828 12:40:34.125262  [  331.693703]  direct_entry+0xd0/0x140
 2829 12:40:34.126322  [  331.697277]  full_proxy_write+0x68/0xbc
 2830 12:40:34.126733  [  331.701111]  vfs_write+0xec/0x20c
 2831 12:40:34.146207  [  331.704421]  ksys_write+0x70/0x100
 2832 12:40:34.146700  [  331.707817]  __arm64_sys_write+0x24/0x30
 2833 12:40:34.147130  [  331.711739]  el0_svc_common.constprop.0+0x84/0x1e0
 2834 12:40:34.147542  [  331.716525]  do_el0_svc+0x2c/0xa4
 2835 12:40:34.147981  [  331.719839]  el0_svc+0x20/0x30
 2836 12:40:34.149042  [  331.722889]  el0_sync_handler+0xb0/0xb4
 2837 12:40:34.154875  [  331.726721]  el0_sync+0x180/0x1c0
 2838 12:40:34.155366  [  331.730040] Code: bad PC value
 2839 12:40:34.157948  [  331.733094] ---[ end trace e4c006d0538acd23 ]---
 2840 12:40:34.161247  # Segmentation fault
 2841 12:40:34.517424  # [  331.454505] lkdtm: Performing direct entry EXEC_USERSPACE
 2842 12:40:34.517796  # [  331.460049] lkdtm: attempting ok execution at ffff800010b2bc70
 2843 12:40:34.518675  # [  331.466016] lkdtm: attempting bad execution at 0000ffff88127000
 2844 12:40:34.539033  # [  331.472016] Unable to handle kernel execution of user memory at virtual address 0000ffff88127000
 2845 12:40:34.539463  # [  331.480900] Mem abort info:
 2846 12:40:34.539853  # [  331.484120]   ESR = 0x8600000f
 2847 12:40:34.540212  # [  331.487367]   EC = 0x21: IABT (current EL), IL = 32 bits
 2848 12:40:34.540562  # [  331.492710]   SET = 0, FnV = 0
 2849 12:40:34.560628  # [  331.495849]   EA = 0, S1PTW = 0
 2850 12:40:34.561084  # [  331.499032] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604332000
 2851 12:40:34.562123  # [  331.505712] [0000ffff88127000] pgd=000000060433b003, p4d=000000060433b003, pud=0000000605350003, pmd=0000000607f8b003, pte=00a800060df4bf43
 2852 12:40:34.583090  # [  331.518279] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2853 12:40:34.628422  # [  331.523936] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2854 12:40:34.628943  # [  331.574006] CPU: 0 PID: 2011 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2855 12:40:34.650167  # [  331.581743] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2856 12:40:34.650675  # [  331.588095] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2857 12:40:34.651106  # [  331.594101] pc : 0xffff88127000
 2858 12:40:34.651523  # [  331.597247] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2859 12:40:34.651968  # [  331.601771] sp : ffff8000162cbcf0
 2860 12:40:34.671644  # [  331.605080] x29: ffff8000162cbcf0 x28: ffff0005c7684980 
 2861 12:40:34.672169  # [  331.610391] x27: 0000000000000000 x26: 0000000000000000 
 2862 12:40:34.672591  # [  331.615702] x25: ffff8000116da1c0 x24: ffff8000162cbe20 
 2863 12:40:34.673664  # [  331.621012] x23: 000000000000000f x22: ffff0005c5e21000 
 2864 12:40:34.694302  # [  331.626322] x21: ffff800011ce7668 x20: ffff800010b2bc70 
 2865 12:40:34.694788  # [  331.631632] x19: 0000ffff88127000 x18: 0000000000000000 
 2866 12:40:34.695210  # [  331.636941] x17: 0000000000000000 x16: 0000000000000000 
 2867 12:40:34.696310  # [  331.642250] x15: 0000000000000030 x14: ffffffffffffffff 
 2868 12:40:34.716773  # [  331.647560] x13: ffff8000962cb9d7 x12: ffff8000162cb9df 
 2869 12:40:34.717259  # [  331.652869] x11: ffff800012950330 x10: ffff8000129a84d0 
 2870 12:40:34.718351  # [  331.658179] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2871 12:40:34.718776  # [  331.663489] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2872 12:40:34.739525  # [  331.668798] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 2873 12:40:34.740040  # [  331.674107] x3 : 0000000000000000 x2 : 0000000000000000 
 2874 12:40:34.740464  # [  331.679416] x1 : ffff0005c7684980 x0 : 0000000000000033 
 2875 12:40:34.740874  # [  331.684726] Call trace:
 2876 12:40:34.741942  # [  331.687168]  0xffff88127000
 2877 12:40:34.742352  # [  331.689959]  lkdtm_do_action+0x24/0x40
 2878 12:40:34.761134  # [  331.693703]  direct_entry+0xd0/0x140
 2879 12:40:34.761617  # [  331.697277]  full_proxy_write+0x68/0xbc
 2880 12:40:34.762036  # [  331.701111]  vfs_write+0xec/0x20c
 2881 12:40:34.762442  # [  331.704421]  ksys_write+0x70/0x100
 2882 12:40:34.762839  # [  331.707817]  __arm64_sys_write+0x24/0x30
 2883 12:40:34.782611  # [  331.711739]  el0_svc_common.constprop.0+0x84/0x1e0
 2884 12:40:34.783098  # [  331.716525]  do_el0_svc+0x2c/0xa4
 2885 12:40:34.783518  # [  331.719839]  el0_svc+0x20/0x30
 2886 12:40:34.784625  # [  331.722889]  el0_sync_handler+0xb0/0xb4
 2887 12:40:34.785038  # [  331.726721]  el0_sync+0x180/0x1c0
 2888 12:40:34.785435  # [  331.730040] Code: bad PC value
 2889 12:40:34.793545  # [  331.733094] ---[ end trace e4c006d0538acd23 ]---
 2890 12:40:34.793934  # EXEC_USERSPACE: saw 'call trace:': ok
 2891 12:40:34.796731  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2892 12:40:34.797120  # selftests: lkdtm: EXEC_NULL.sh
 2893 12:40:35.973735  [  333.549708] lkdtm: Performing direct entry EXEC_NULL
 2894 12:40:35.991984  [  333.554778] lkdtm: attempting ok execution at ffff800010b2bc70
 2895 12:40:35.993142  [  333.560675] lkdtm: attempting bad execution at 0000000000000000
 2896 12:40:35.995199  [  333.566674] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2897 12:40:35.998431  [  333.575557] Mem abort info:
 2898 12:40:36.010411  [  333.578812]   ESR = 0x86000004
 2899 12:40:36.010895  [  333.581921]   EC = 0x21: IABT (current EL), IL = 32 bits
 2900 12:40:36.013831  [  333.587265]   SET = 0, FnV = 0
 2901 12:40:36.014315  [  333.590347]   EA = 0, S1PTW = 0
 2902 12:40:36.020290  [  333.593603] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060769a000
 2903 12:40:36.028914  [  333.600133] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2904 12:40:36.032196  [  333.606958] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2905 12:40:36.096767  [  333.612615] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2906 12:40:36.097956  [  333.662688] CPU: 0 PID: 2053 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2907 12:40:36.098391  [  333.670425] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2908 12:40:36.119280  [  333.676776] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2909 12:40:36.119767  [  333.682782] pc : 0x0
 2910 12:40:36.120220  [  333.684973] lr : execute_location+0x84/0xa4
 2911 12:40:36.121302  [  333.689150] sp : ffff80001636bcd0
 2912 12:40:36.121715  [  333.692459] x29: ffff80001636bcd0 x28: ffff0005c7686200 
 2913 12:40:36.141065  [  333.697771] x27: 0000000000000000 x26: 0000000000000000 
 2914 12:40:36.141550  [  333.703081] x25: ffff8000116da1c0 x24: ffff80001636be20 
 2915 12:40:36.141971  [  333.708390] x23: 000000000000000a x22: ffff0005c40ed000 
 2916 12:40:36.142377  [  333.713700] x21: 0000000000000000 x20: ffff800010b2bc70 
 2917 12:40:36.162662  [  333.719009] x19: 0000000000000000 x18: 0000000000000000 
 2918 12:40:36.163149  [  333.724318] x17: 0000000000000000 x16: 0000000000000000 
 2919 12:40:36.163569  [  333.729629] x15: 0000000000000030 x14: ffffffffffffffff 
 2920 12:40:36.164005  [  333.734938] x13: ffff80009636b9b7 x12: ffff80001636b9bf 
 2921 12:40:36.165082  [  333.740247] x11: ffff800012950330 x10: ffff8000129a84d0 
 2922 12:40:36.186215  [  333.745557] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2923 12:40:36.187381  [  333.750866] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2924 12:40:36.187810  [  333.756175] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 2925 12:40:36.188250  [  333.761484] x3 : 0000000000000000 x2 : 0000000000000000 
 2926 12:40:36.207949  [  333.766793] x1 : ffff0005c7686200 x0 : 0000000000000033 
 2927 12:40:36.208453  [  333.772103] Call trace:
 2928 12:40:36.208882  [  333.774545]  0x0
 2929 12:40:36.209295  [  333.776381]  lkdtm_EXEC_NULL+0x20/0x2c
 2930 12:40:36.209701  [  333.780130]  lkdtm_do_action+0x24/0x40
 2931 12:40:36.210100  [  333.783874]  direct_entry+0xd0/0x140
 2932 12:40:36.230542  [  333.787448]  full_proxy_write+0x68/0xbc
 2933 12:40:36.231035  [  333.791282]  vfs_write+0xec/0x20c
 2934 12:40:36.231465  [  333.794591]  ksys_write+0x70/0x100
 2935 12:40:36.231911  [  333.797988]  __arm64_sys_write+0x24/0x30
 2936 12:40:36.232319  [  333.801910]  el0_svc_common.constprop.0+0x84/0x1e0
 2937 12:40:36.232727  [  333.806696]  do_el0_svc+0x2c/0xa4
 2938 12:40:36.233127  [  333.810008]  el0_svc+0x20/0x30
 2939 12:40:36.244584  [  333.813058]  el0_sync_handler+0xb0/0xb4
 2940 12:40:36.245078  [  333.816889]  el0_sync+0x180/0x1c0
 2941 12:40:36.245509  [  333.820208] Code: bad PC value
 2942 12:40:36.247746  [  333.823262] ---[ end trace e4c006d0538acd24 ]---
 2943 12:40:36.254163  # Segmentation fault
 2944 12:40:36.604059  # [  333.549708] lkdtm: Performing direct entry EXEC_NULL
 2945 12:40:36.604556  # [  333.554778] lkdtm: attempting ok execution at ffff800010b2bc70
 2946 12:40:36.604987  # [  333.560675] lkdtm: attempting bad execution at 0000000000000000
 2947 12:40:36.625497  # [  333.566674] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2948 12:40:36.625993  # [  333.575557] Mem abort info:
 2949 12:40:36.626422  # [  333.578812]   ESR = 0x86000004
 2950 12:40:36.626837  # [  333.581921]   EC = 0x21: IABT (current EL), IL = 32 bits
 2951 12:40:36.627954  # [  333.587265]   SET = 0, FnV = 0
 2952 12:40:36.628375  # [  333.590347]   EA = 0, S1PTW = 0
 2953 12:40:36.648199  # [  333.593603] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060769a000
 2954 12:40:36.648695  # [  333.600133] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2955 12:40:36.649807  # [  333.606958] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2956 12:40:36.715191  # [  333.612615] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 2957 12:40:36.715717  # [  333.662688] CPU: 0 PID: 2053 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2958 12:40:36.716866  # [  333.670425] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2959 12:40:36.736611  # [  333.676776] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2960 12:40:36.737108  # [  333.682782] pc : 0x0
 2961 12:40:36.737535  # [  333.684973] lr : execute_location+0x84/0xa4
 2962 12:40:36.737949  # [  333.689150] sp : ffff80001636bcd0
 2963 12:40:36.739051  # [  333.692459] x29: ffff80001636bcd0 x28: ffff0005c7686200 
 2964 12:40:36.739468  # [  333.697771] x27: 0000000000000000 x26: 0000000000000000 
 2965 12:40:36.759165  # [  333.703081] x25: ffff8000116da1c0 x24: ffff80001636be20 
 2966 12:40:36.759661  # [  333.708390] x23: 000000000000000a x22: ffff0005c40ed000 
 2967 12:40:36.760130  # [  333.713700] x21: 0000000000000000 x20: ffff800010b2bc70 
 2968 12:40:36.761229  # [  333.719009] x19: 0000000000000000 x18: 0000000000000000 
 2969 12:40:36.780875  # [  333.724318] x17: 0000000000000000 x16: 0000000000000000 
 2970 12:40:36.781369  # [  333.729629] x15: 0000000000000030 x14: ffffffffffffffff 
 2971 12:40:36.781796  # [  333.734938] x13: ffff80009636b9b7 x12: ffff80001636b9bf 
 2972 12:40:36.782210  # [  333.740247] x11: ffff800012950330 x10: ffff8000129a84d0 
 2973 12:40:36.804485  # [  333.745557] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 2974 12:40:36.804979  # [  333.750866] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 2975 12:40:36.806092  # [  333.756175] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 2976 12:40:36.806517  # [  333.761484] x3 : 0000000000000000 x2 : 0000000000000000 
 2977 12:40:36.826207  # [  333.766793] x1 : ffff0005c7686200 x0 : 0000000000000033 
 2978 12:40:36.826702  # [  333.772103] Call trace:
 2979 12:40:36.827130  # [  333.774545]  0x0
 2980 12:40:36.827542  # [  333.776381]  lkdtm_EXEC_NULL+0x20/0x2c
 2981 12:40:36.827981  # [  333.780130]  lkdtm_do_action+0x24/0x40
 2982 12:40:36.829069  # [  333.783874]  direct_entry+0xd0/0x140
 2983 12:40:36.847559  # [  333.787448]  full_proxy_write+0x68/0xbc
 2984 12:40:36.848087  # [  333.791282]  vfs_write+0xec/0x20c
 2985 12:40:36.848517  # [  333.794591]  ksys_write+0x70/0x100
 2986 12:40:36.848929  # [  333.797988]  __arm64_sys_write+0x24/0x30
 2987 12:40:36.850024  # [  333.801910]  el0_svc_common.constprop.0+0x84/0x1e0
 2988 12:40:36.850442  # [  333.806696]  do_el0_svc+0x2c/0xa4
 2989 12:40:36.870193  # [  333.810008]  el0_svc+0x20/0x30
 2990 12:40:36.870688  # [  333.813058]  el0_sync_handler+0xb0/0xb4
 2991 12:40:36.871119  # [  333.816889]  el0_sync+0x180/0x1c0
 2992 12:40:36.871532  # [  333.820208] Code: bad PC value
 2993 12:40:36.872657  # [  333.823262] ---[ end trace e4c006d0538acd24 ]---
 2994 12:40:36.873076  # EXEC_NULL: saw 'call trace:': ok
 2995 12:40:36.875860  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2996 12:40:36.879124  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2997 12:40:37.875726  [  335.447903] lkdtm: Performing direct entry ACCESS_USERSPACE
 2998 12:40:37.878906  [  335.453792] lkdtm: attempting bad read at 0000ffff936cf000
 2999 12:40:37.883118  [  335.459365] lkdtm: FAIL: survived bad read
 3000 12:40:37.889846  [  335.463526] lkdtm: attempting bad write at 0000ffff936cf000
 3001 12:40:37.893067  [  335.469232] lkdtm: FAIL: survived bad write
 3002 12:40:38.037891  # [  335.447903] lkdtm: Performing direct entry ACCESS_USERSPACE
 3003 12:40:38.038378  # [  335.453792] lkdtm: attempting bad read at 0000ffff936cf000
 3004 12:40:38.038798  # [  335.459365] lkdtm: FAIL: survived bad read
 3005 12:40:38.039204  # [  335.463526] lkdtm: attempting bad write at 0000ffff936cf000
 3006 12:40:38.044292  # [  335.469232] lkdtm: FAIL: survived bad write
 3007 12:40:38.050820  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3008 12:40:38.150197  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3009 12:40:38.174762  # selftests: lkdtm: ACCESS_NULL.sh
 3010 12:40:38.780871  [  336.356067] lkdtm: Performing direct entry ACCESS_NULL
 3011 12:40:38.787282  [  336.361342] lkdtm: attempting bad read at 0000000000000000
 3012 12:40:38.797143  [  336.368568] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3013 12:40:38.815580  [  336.378100] Mem abort info:
 3014 12:40:38.816105  [  336.380917]   ESR = 0x96000004
 3015 12:40:38.816536  [  336.384205]   EC = 0x25: DABT (current EL), IL = 32 bits
 3016 12:40:38.816952  [  336.389596]   SET = 0, FnV = 0
 3017 12:40:38.819045  [  336.392655]   EA = 0, S1PTW = 0
 3018 12:40:38.819539  [  336.396109] Data abort info:
 3019 12:40:38.829696  [  336.399052]   ISV = 0, ISS = 0x00000004
 3020 12:40:38.830192  [  336.402917]   CM = 0, WnR = 0
 3021 12:40:38.832891  [  336.405908] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603115000
 3022 12:40:38.839359  [  336.412420] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3023 12:40:38.858736  [  336.419333] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3024 12:40:38.903162  [  336.424991] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3025 12:40:38.904365  [  336.475065] CPU: 0 PID: 2129 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3026 12:40:38.925754  [  336.482801] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3027 12:40:38.926240  [  336.489152] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3028 12:40:38.927357  [  336.495164] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3029 12:40:38.927775  [  336.499429] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3030 12:40:38.928215  [  336.503693] sp : ffff8000164f3cf0
 3031 12:40:38.948323  [  336.507002] x29: ffff8000164f3cf0 x28: ffff0005c7680000 
 3032 12:40:38.948812  [  336.512313] x27: 0000000000000000 x26: 0000000000000000 
 3033 12:40:38.949231  [  336.517623] x25: ffff8000116da1c0 x24: ffff8000164f3e20 
 3034 12:40:38.950336  [  336.522933] x23: 000000000000000c x22: ffff0005c611d000 
 3035 12:40:38.969949  [  336.528243] x21: ffff800011ce76a0 x20: 0000000000000000 
 3036 12:40:38.970435  [  336.533553] x19: 0000000000000027 x18: 0000000000000000 
 3037 12:40:38.970855  [  336.538863] x17: 0000000000000000 x16: 0000000000000000 
 3038 12:40:38.971988  [  336.544172] x15: 0000000000000000 x14: 0000000000000000 
 3039 12:40:38.992509  [  336.549482] x13: 0000000000000000 x12: 00000038c1d68564 
 3040 12:40:38.992994  [  336.554792] x11: 0000f2ea4c211b18 x10: 0000000000001440 
 3041 12:40:38.993414  [  336.560102] x9 : ffff80001012ca34 x8 : ffff0005c76814a0 
 3042 12:40:38.994519  [  336.565411] x7 : 00ce38383afb37b0 x6 : ffff800012921000 
 3043 12:40:39.015128  [  336.570721] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 3044 12:40:39.015621  [  336.576031] x3 : 0000000000000000 x2 : 0000000000000000 
 3045 12:40:39.016774  [  336.581341] x1 : 000000000000c0de x0 : ffff800011ce8000 
 3046 12:40:39.017192  [  336.586651] Call trace:
 3047 12:40:39.017598  [  336.589095]  lkdtm_ACCESS_NULL+0x34/0x78
 3048 12:40:39.017993  [  336.593018]  lkdtm_do_action+0x24/0x40
 3049 12:40:39.036901  [  336.596763]  direct_entry+0xd0/0x140
 3050 12:40:39.037387  [  336.600337]  full_proxy_write+0x68/0xbc
 3051 12:40:39.037809  [  336.604170]  vfs_write+0xec/0x20c
 3052 12:40:39.038215  [  336.607481]  ksys_write+0x70/0x100
 3053 12:40:39.038614  [  336.610877]  __arm64_sys_write+0x24/0x30
 3054 12:40:39.039007  [  336.614800]  el0_svc_common.constprop.0+0x84/0x1e0
 3055 12:40:39.059473  [  336.619585]  do_el0_svc+0x2c/0xa4
 3056 12:40:39.059990  [  336.622899]  el0_svc+0x20/0x30
 3057 12:40:39.060411  [  336.625948]  el0_sync_handler+0xb0/0xb4
 3058 12:40:39.060817  [  336.629780]  el0_sync+0x180/0x1c0
 3059 12:40:39.061214  [  336.633094] Code: 911c4000 97ffdd5a d2981bc1 90004840 (f9400293) 
 3060 12:40:39.063713  [  336.639185] ---[ end trace e4c006d0538acd25 ]---
 3061 12:40:39.069105  # Segmentation fault
 3062 12:40:39.350146  # [  336.356067] lkdtm: Performing direct entry ACCESS_NULL
 3063 12:40:39.350605  # [  336.361342] lkdtm: attempting bad read at 0000000000000000
 3064 12:40:39.351678  # [  336.368568] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3065 12:40:39.371792  # [  336.378100] Mem abort info:
 3066 12:40:39.372315  # [  336.380917]   ESR = 0x96000004
 3067 12:40:39.372746  # [  336.384205]   EC = 0x25: DABT (current EL), IL = 32 bits
 3068 12:40:39.373866  # [  336.389596]   SET = 0, FnV = 0
 3069 12:40:39.374287  # [  336.392655]   EA = 0, S1PTW = 0
 3070 12:40:39.374694  # [  336.396109] Data abort info:
 3071 12:40:39.394411  # [  336.399052]   ISV = 0, ISS = 0x00000004
 3072 12:40:39.394905  # [  336.402917]   CM = 0, WnR = 0
 3073 12:40:39.395335  # [  336.405908] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603115000
 3074 12:40:39.396456  # [  336.412420] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3075 12:40:39.417025  # [  336.419333] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3076 12:40:39.461759  # [  336.424991] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3077 12:40:39.462276  # [  336.475065] CPU: 0 PID: 2129 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3078 12:40:39.462712  # [  336.482801] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3079 12:40:39.482619  # [  336.489152] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3080 12:40:39.483114  # [  336.495164] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3081 12:40:39.484273  # [  336.499429] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3082 12:40:39.484704  # [  336.503693] sp : ffff8000164f3cf0
 3083 12:40:39.505282  # [  336.507002] x29: ffff8000164f3cf0 x28: ffff0005c7680000 
 3084 12:40:39.505778  # [  336.512313] x27: 0000000000000000 x26: 0000000000000000 
 3085 12:40:39.506916  # [  336.517623] x25: ffff8000116da1c0 x24: ffff8000164f3e20 
 3086 12:40:39.507342  # [  336.522933] x23: 000000000000000c x22: ffff0005c611d000 
 3087 12:40:39.527743  # [  336.528243] x21: ffff800011ce76a0 x20: 0000000000000000 
 3088 12:40:39.528270  # [  336.533553] x19: 0000000000000027 x18: 0000000000000000 
 3089 12:40:39.528701  # [  336.538863] x17: 0000000000000000 x16: 0000000000000000 
 3090 12:40:39.529824  # [  336.544172] x15: 0000000000000000 x14: 0000000000000000 
 3091 12:40:39.530242  # [  336.549482] x13: 0000000000000000 x12: 00000038c1d68564 
 3092 12:40:39.549412  # [  336.554792] x11: 0000f2ea4c211b18 x10: 0000000000001440 
 3093 12:40:39.549908  # [  336.560102] x9 : ffff80001012ca34 x8 : ffff0005c76814a0 
 3094 12:40:39.551061  # [  336.565411] x7 : 00ce38383afb37b0 x6 : ffff800012921000 
 3095 12:40:39.551490  # [  336.570721] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 3096 12:40:39.571994  # [  336.576031] x3 : 0000000000000000 x2 : 0000000000000000 
 3097 12:40:39.572490  # [  336.581341] x1 : 000000000000c0de x0 : ffff800011ce8000 
 3098 12:40:39.573631  # [  336.586651] Call trace:
 3099 12:40:39.574058  # [  336.589095]  lkdtm_ACCESS_NULL+0x34/0x78
 3100 12:40:39.574474  # [  336.593018]  lkdtm_do_action+0x24/0x40
 3101 12:40:39.593624  # [  336.596763]  direct_entry+0xd0/0x140
 3102 12:40:39.594119  # [  336.600337]  full_proxy_write+0x68/0xbc
 3103 12:40:39.594546  # [  336.604170]  vfs_write+0xec/0x20c
 3104 12:40:39.595671  # [  336.607481]  ksys_write+0x70/0x100
 3105 12:40:39.596125  # [  336.610877]  __arm64_sys_write+0x24/0x30
 3106 12:40:39.617246  # [  336.614800]  el0_svc_common.constprop.0+0x84/0x1e0
 3107 12:40:39.617783  # [  336.619585]  do_el0_svc+0x2c/0xa4
 3108 12:40:39.618213  # [  336.622899]  el0_svc+0x20/0x30
 3109 12:40:39.618625  # [  336.625948]  el0_sync_handler+0xb0/0xb4
 3110 12:40:39.619772  # [  336.629780]  el0_sync+0x180/0x1c0
 3111 12:40:39.620227  # [  336.633094] Code: 911c4000 97ffdd5a d2981bc1 90004840 (f9400293) 
 3112 12:40:39.629247  # [  336.639185] ---[ end trace e4c006d0538acd25 ]---
 3113 12:40:39.629672  # ACCESS_NULL: saw 'call trace:': ok
 3114 12:40:39.630040  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3115 12:40:39.632585  # selftests: lkdtm: WRITE_RO.sh
 3116 12:40:40.352806  [  337.928601] lkdtm: Performing direct entry WRITE_RO
 3117 12:40:40.360177  [  337.933623] lkdtm: attempting bad rodata write at ffff8000116da6b0
 3118 12:40:40.369018  [  337.940024] Unable to handle kernel write to read-only memory at virtual address ffff8000116da6b0
 3119 12:40:40.372204  [  337.948950] Mem abort info:
 3120 12:40:40.386398  [  337.952308]   ESR = 0x9600004e
 3121 12:40:40.386883  [  337.955412]   EC = 0x25: DABT (current EL), IL = 32 bits
 3122 12:40:40.387303  [  337.960760]   SET = 0, FnV = 0
 3123 12:40:40.387709  [  337.963841]   EA = 0, S1PTW = 0
 3124 12:40:40.389731  [  337.967011] Data abort info:
 3125 12:40:40.394011  [  337.970118]   ISV = 0, ISS = 0x0000004e
 3126 12:40:40.397314  [  337.974000]   CM = 0, WnR = 1
 3127 12:40:40.403743  [  337.977132] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 3128 12:40:40.415968  [  337.984753] [ffff8000116da6b0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 3129 12:40:40.435380  [  337.995517] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3130 12:40:40.480429  [  338.001176] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3131 12:40:40.481656  [  338.051247] CPU: 0 PID: 2172 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3132 12:40:40.501988  [  338.058985] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3133 12:40:40.502473  [  338.065336] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3134 12:40:40.503613  [  338.071348] pc : lkdtm_WRITE_RO+0x44/0x5c
 3135 12:40:40.504067  [  338.075354] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3136 12:40:40.504471  [  338.079357] sp : ffff8000165cbcf0
 3137 12:40:40.523620  [  338.082666] x29: ffff8000165cbcf0 x28: ffff0005c7680000 
 3138 12:40:40.524144  [  338.087976] x27: 0000000000000000 x26: 0000000000000000 
 3139 12:40:40.524567  [  338.093286] x25: ffff8000116da1c0 x24: ffff8000165cbe20 
 3140 12:40:40.525694  [  338.098597] x23: 0000000000000009 x22: ffff0005c5e2a000 
 3141 12:40:40.546088  [  338.103906] x21: ffff800011ce76b0 x20: ffff8000116da440 
 3142 12:40:40.546573  [  338.109216] x19: ffff8000116da000 x18: 0000000000000000 
 3143 12:40:40.547711  [  338.114526] x17: 0000000000000000 x16: 0000000000000000 
 3144 12:40:40.548164  [  338.119835] x15: 0000000000000030 x14: ffffffffffffffff 
 3145 12:40:40.568870  [  338.125145] x13: ffff8000965cb9d7 x12: ffff8000165cb9df 
 3146 12:40:40.569359  [  338.130454] x11: ffff800012950330 x10: 0000000000001440 
 3147 12:40:40.569778  [  338.135764] x9 : ffff80001012ca34 x8 : ffff0005c76814a0 
 3148 12:40:40.570183  [  338.141073] x7 : 0000000000000000 x6 : ffff800012921000 
 3149 12:40:40.591432  [  338.146382] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 3150 12:40:40.591944  [  338.151692] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3151 12:40:40.592368  [  338.157001] x1 : 000000000198b861 x0 : ffff800011ce8600 
 3152 12:40:40.592775  [  338.162311] Call trace:
 3153 12:40:40.593895  [  338.164755]  lkdtm_WRITE_RO+0x44/0x5c
 3154 12:40:40.594305  [  338.168418]  lkdtm_do_action+0x24/0x40
 3155 12:40:40.613147  [  338.172162]  direct_entry+0xd0/0x140
 3156 12:40:40.613636  [  338.175735]  full_proxy_write+0x68/0xbc
 3157 12:40:40.614057  [  338.179569]  vfs_write+0xec/0x20c
 3158 12:40:40.614462  [  338.182879]  ksys_write+0x70/0x100
 3159 12:40:40.614859  [  338.186275]  __arm64_sys_write+0x24/0x30
 3160 12:40:40.615250  [  338.190198]  el0_svc_common.constprop.0+0x84/0x1e0
 3161 12:40:40.635625  [  338.194983]  do_el0_svc+0x2c/0xa4
 3162 12:40:40.636148  [  338.198296]  el0_svc+0x20/0x30
 3163 12:40:40.636572  [  338.201345]  el0_sync_handler+0xb0/0xb4
 3164 12:40:40.637702  [  338.205177]  el0_sync+0x180/0x1c0
 3165 12:40:40.638112  [  338.208491] Code: f2b579a2 90004840 ca020021 91180000 (f9035a61) 
 3166 12:40:40.639235  [  338.214582] ---[ end trace e4c006d0538acd26 ]---
 3167 12:40:40.643324  # Segmentation fault
 3168 12:40:41.452105  # [  337.928601] lkdtm: Performing direct entry WRITE_RO
 3169 12:40:41.453325  # [  337.933623] lkdtm: attempting bad rodata write at ffff8000116da6b0
 3170 12:40:41.453757  # [  337.940024] Unable to handle kernel write to read-only memory at virtual address ffff8000116da6b0
 3171 12:40:41.473643  # [  337.948950] Mem abort info:
 3172 12:40:41.474125  # [  337.952308]   ESR = 0x9600004e
 3173 12:40:41.474543  # [  337.955412]   EC = 0x25: DABT (current EL), IL = 32 bits
 3174 12:40:41.475675  # [  337.960760]   SET = 0, FnV = 0
 3175 12:40:41.476118  # [  337.963841]   EA = 0, S1PTW = 0
 3176 12:40:41.476518  # [  337.967011] Data abort info:
 3177 12:40:41.497285  # [  337.970118]   ISV = 0, ISS = 0x0000004e
 3178 12:40:41.497769  # [  337.974000]   CM = 0, WnR = 1
 3179 12:40:41.498187  # [  337.977132] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 3180 12:40:41.499315  # [  337.984753] [ffff8000116da6b0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049800781
 3181 12:40:41.518894  # [  337.995517] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3182 12:40:41.563088  # [  338.001176] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3183 12:40:41.564346  # [  338.051247] CPU: 0 PID: 2172 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3184 12:40:41.585644  # [  338.058985] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3185 12:40:41.586130  # [  338.065336] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3186 12:40:41.587278  # [  338.071348] pc : lkdtm_WRITE_RO+0x44/0x5c
 3187 12:40:41.587696  # [  338.075354] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3188 12:40:41.588129  # [  338.079357] sp : ffff8000165cbcf0
 3189 12:40:41.608244  # [  338.082666] x29: ffff8000165cbcf0 x28: ffff0005c7680000 
 3190 12:40:41.608731  # [  338.087976] x27: 0000000000000000 x26: 0000000000000000 
 3191 12:40:41.609878  # [  338.093286] x25: ffff8000116da1c0 x24: ffff8000165cbe20 
 3192 12:40:41.610297  # [  338.098597] x23: 0000000000000009 x22: ffff0005c5e2a000 
 3193 12:40:41.629827  # [  338.103906] x21: ffff800011ce76b0 x20: ffff8000116da440 
 3194 12:40:41.630310  # [  338.109216] x19: ffff8000116da000 x18: 0000000000000000 
 3195 12:40:41.631460  # [  338.114526] x17: 0000000000000000 x16: 0000000000000000 
 3196 12:40:41.632568  # [  338.119835] x15: 0000000000000030 x14: ffffffffffffffff 
 3197 12:40:41.651428  # [  338.125145] x13: ffff8000965cb9d7 x12: ffff8000165cb9df 
 3198 12:40:41.651949  # [  338.130454] x11: ffff800012950330 x10: 0000000000001440 
 3199 12:40:41.653099  # [  338.135764] x9 : ffff80001012ca34 x8 : ffff0005c76814a0 
 3200 12:40:41.653516  # [  338.141073] x7 : 0000000000000000 x6 : ffff800012921000 
 3201 12:40:41.674034  # [  338.146382] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 3202 12:40:41.674534  # [  338.151692] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3203 12:40:41.675694  # [  338.157001] x1 : 000000000198b861 x0 : ffff800011ce8600 
 3204 12:40:41.676151  # [  338.162311] Call trace:
 3205 12:40:41.676561  # [  338.164755]  lkdtm_WRITE_RO+0x44/0x5c
 3206 12:40:41.696693  # [  338.168418]  lkdtm_do_action+0x24/0x40
 3207 12:40:41.697185  # [  338.172162]  direct_entry+0xd0/0x140
 3208 12:40:41.697613  # [  338.175735]  full_proxy_write+0x68/0xbc
 3209 12:40:41.698756  # [  338.179569]  vfs_write+0xec/0x20c
 3210 12:40:41.699179  # [  338.182879]  ksys_write+0x70/0x100
 3211 12:40:41.699588  # [  338.186275]  __arm64_sys_write+0x24/0x30
 3212 12:40:41.719275  # [  338.190198]  el0_svc_common.constprop.0+0x84/0x1e0
 3213 12:40:41.719767  # [  338.194983]  do_el0_svc+0x2c/0xa4
 3214 12:40:41.720228  # [  338.198296]  el0_svc+0x20/0x30
 3215 12:40:41.721374  # [  338.201345]  el0_sync_handler+0xb0/0xb4
 3216 12:40:41.721795  # [  338.205177]  el0_sync+0x180/0x1c0
 3217 12:40:41.735527  # [  338.208491] Code: f2b579a2 90004840 ca020021 91180000 (f9035a61) 
 3218 12:40:41.736050  # [  338.214582] ---[ end trace e4c006d0538acd26 ]---
 3219 12:40:41.736481  # WRITE_RO: saw 'call trace:': ok
 3220 12:40:41.737623  ok 39 selftests: lkdtm: WRITE_RO.sh
 3221 12:40:41.738901  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3222 12:40:42.591002  [  340.161685] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3223 12:40:42.594201  [  340.167599] lkdtm: attempting bad ro_after_init write at ffff800011dd2f90
 3224 12:40:42.602718  [  340.174456] Unable to handle kernel write to read-only memory at virtual address ffff800011dd2f90
 3225 12:40:42.623283  [  340.183474] Mem abort info:
 3226 12:40:42.624002  [  340.186325]   ESR = 0x9600004e
 3227 12:40:42.624464  [  340.189390]   EC = 0x25: DABT (current EL), IL = 32 bits
 3228 12:40:42.625616  [  340.194751]   SET = 0, FnV = 0
 3229 12:40:42.626032  [  340.197833]   EA = 0, S1PTW = 0
 3230 12:40:42.626434  [  340.200977] Data abort info:
 3231 12:40:42.627553  [  340.203883]   ISV = 0, ISS = 0x0000004e
 3232 12:40:42.630965  [  340.207853]   CM = 0, WnR = 1
 3233 12:40:42.650443  [  340.210927] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 3234 12:40:42.651084  [  340.217668] [ffff800011dd2f90] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049e00781
 3235 12:40:42.672985  [  340.228350] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3236 12:40:42.717272  [  340.234009] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3237 12:40:42.718523  [  340.284080] CPU: 1 PID: 2215 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3238 12:40:42.718958  [  340.291818] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3239 12:40:42.739887  [  340.298169] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3240 12:40:42.740372  [  340.304183] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3241 12:40:42.740795  [  340.309143] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3242 12:40:42.741942  [  340.314101] sp : ffff80001667bcf0
 3243 12:40:42.761546  [  340.317410] x29: ffff80001667bcf0 x28: ffff0005c983e200 
 3244 12:40:42.762031  [  340.322722] x27: 0000000000000000 x26: 0000000000000000 
 3245 12:40:42.762451  [  340.328032] x25: ffff8000116da1c0 x24: ffff80001667be20 
 3246 12:40:42.762857  [  340.333341] x23: 0000000000000014 x22: ffff0005c7007000 
 3247 12:40:42.764016  [  340.338651] x21: ffff800011ce76c0 x20: ffff8000116da450 
 3248 12:40:42.784274  [  340.343960] x19: ffff800011dd2000 x18: 0000000000000000 
 3249 12:40:42.784768  [  340.349270] x17: 0000000000000000 x16: 0000000000000000 
 3250 12:40:42.785187  [  340.354580] x15: 0000000000000030 x14: ffffffffffffffff 
 3251 12:40:42.786335  [  340.359890] x13: ffff80009667b9d7 x12: ffff80001667b9df 
 3252 12:40:42.806862  [  340.365199] x11: ffff800012950330 x10: ffff8000129a84d0 
 3253 12:40:42.807348  [  340.370509] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 3254 12:40:42.807769  [  340.375819] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 3255 12:40:42.808209  [  340.381129] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 3256 12:40:42.829402  [  340.386438] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3257 12:40:42.829905  [  340.391748] x1 : 00000000fe67479e x0 : ffff800011ce8600 
 3258 12:40:42.830338  [  340.397059] Call trace:
 3259 12:40:42.830751  [  340.399505]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3260 12:40:42.831931  [  340.404123]  lkdtm_do_action+0x24/0x40
 3261 12:40:42.832352  [  340.407867]  direct_entry+0xd0/0x140
 3262 12:40:42.850996  [  340.411441]  full_proxy_write+0x68/0xbc
 3263 12:40:42.851491  [  340.415275]  vfs_write+0xec/0x20c
 3264 12:40:42.851957  [  340.418584]  ksys_write+0x70/0x100
 3265 12:40:42.852374  [  340.421981]  __arm64_sys_write+0x24/0x30
 3266 12:40:42.852782  [  340.425903]  el0_svc_common.constprop.0+0x84/0x1e0
 3267 12:40:42.871527  [  340.430690]  do_el0_svc+0x2c/0xa4
 3268 12:40:42.872048  [  340.434003]  el0_svc+0x20/0x30
 3269 12:40:42.872478  [  340.437053]  el0_sync_handler+0xb0/0xb4
 3270 12:40:42.872892  [  340.440885]  el0_sync+0x180/0x1c0
 3271 12:40:42.874048  [  340.444198] Code: f2b579a2 90004840 ca020021 91180000 (f907ca61) 
 3272 12:40:42.875198  [  340.450291] ---[ end trace e4c006d0538acd27 ]---
 3273 12:40:42.877981  # Segmentation fault
 3274 12:40:43.074832  # [  340.161685] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3275 12:40:43.075329  # [  340.167599] lkdtm: attempting bad ro_after_init write at ffff800011dd2f90
 3276 12:40:43.076514  # [  340.174456] Unable to handle kernel write to read-only memory at virtual address ffff800011dd2f90
 3277 12:40:43.098590  # [  340.183474] Mem abort info:
 3278 12:40:43.099086  # [  340.186325]   ESR = 0x9600004e
 3279 12:40:43.099516  # [  340.189390]   EC = 0x25: DABT (current EL), IL = 32 bits
 3280 12:40:43.099963  # [  340.194751]   SET = 0, FnV = 0
 3281 12:40:43.100373  # [  340.197833]   EA = 0, S1PTW = 0
 3282 12:40:43.100776  # [  340.200977] Data abort info:
 3283 12:40:43.119972  # [  340.203883]   ISV = 0, ISS = 0x0000004e
 3284 12:40:43.120466  # [  340.207853]   CM = 0, WnR = 1
 3285 12:40:43.121639  # [  340.210927] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 3286 12:40:43.141802  # [  340.217668] [ffff800011dd2f90] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049e00781
 3287 12:40:43.142300  # [  340.228350] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3288 12:40:43.185842  # [  340.234009] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3289 12:40:43.187115  # [  340.284080] CPU: 1 PID: 2215 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3290 12:40:43.209380  # [  340.291818] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3291 12:40:43.209876  # [  340.298169] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3292 12:40:43.210309  # [  340.304183] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3293 12:40:43.211487  # [  340.309143] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3294 12:40:43.231097  # [  340.314101] sp : ffff80001667bcf0
 3295 12:40:43.231593  # [  340.317410] x29: ffff80001667bcf0 x28: ffff0005c983e200 
 3296 12:40:43.232055  # [  340.322722] x27: 0000000000000000 x26: 0000000000000000 
 3297 12:40:43.233224  # [  340.328032] x25: ffff8000116da1c0 x24: ffff80001667be20 
 3298 12:40:43.252590  # [  340.333341] x23: 0000000000000014 x22: ffff0005c7007000 
 3299 12:40:43.253085  # [  340.338651] x21: ffff800011ce76c0 x20: ffff8000116da450 
 3300 12:40:43.253515  # [  340.343960] x19: ffff800011dd2000 x18: 0000000000000000 
 3301 12:40:43.254678  # [  340.349270] x17: 0000000000000000 x16: 0000000000000000 
 3302 12:40:43.275042  # [  340.354580] x15: 0000000000000030 x14: ffffffffffffffff 
 3303 12:40:43.275536  # [  340.359890] x13: ffff80009667b9d7 x12: ffff80001667b9df 
 3304 12:40:43.276769  # [  340.365199] x11: ffff800012950330 x10: ffff8000129a84d0 
 3305 12:40:43.277200  # [  340.370509] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 3306 12:40:43.297848  # [  340.375819] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 3307 12:40:43.298343  # [  340.381129] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 3308 12:40:43.298774  # [  340.386438] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3309 12:40:43.299972  # [  340.391748] x1 : 00000000fe67479e x0 : ffff800011ce8600 
 3310 12:40:43.300397  # [  340.397059] Call trace:
 3311 12:40:43.320361  # [  340.399505]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3312 12:40:43.320856  # [  340.404123]  lkdtm_do_action+0x24/0x40
 3313 12:40:43.321286  # [  340.407867]  direct_entry+0xd0/0x140
 3314 12:40:43.322452  # [  340.411441]  full_proxy_write+0x68/0xbc
 3315 12:40:43.322873  # [  340.415275]  vfs_write+0xec/0x20c
 3316 12:40:43.323280  # [  340.418584]  ksys_write+0x70/0x100
 3317 12:40:43.342032  # [  340.421981]  __arm64_sys_write+0x24/0x30
 3318 12:40:43.342526  # [  340.425903]  el0_svc_common.constprop.0+0x84/0x1e0
 3319 12:40:43.343720  # [  340.430690]  do_el0_svc+0x2c/0xa4
 3320 12:40:43.344177  # [  340.434003]  el0_svc+0x20/0x30
 3321 12:40:43.344588  # [  340.437053]  el0_sync_handler+0xb0/0xb4
 3322 12:40:43.352976  # [  340.440885]  el0_sync+0x180/0x1c0
 3323 12:40:43.353398  # [  340.444198] Code: f2b579a2 90004840 ca020021 91180000 (f907ca61) 
 3324 12:40:43.356352  # [  340.450291] ---[ end trace e4c006d0538acd27 ]---
 3325 12:40:43.697245  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3326 12:40:43.824055  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3327 12:40:44.043711  # selftests: lkdtm: WRITE_KERN.sh
 3328 12:40:44.957041  [  342.532087] lkdtm: Performing direct entry WRITE_KERN
 3329 12:40:44.963633  [  342.537285] lkdtm: attempting bad 9129080 byte write at ffff8000113e08e8
 3330 12:40:44.975437  [  342.544080] Unable to handle kernel write to read-only memory at virtual address ffff8000113e08e8
 3331 12:40:44.978805  [  342.552993] Mem abort info:
 3332 12:40:44.979287  [  342.555921]   ESR = 0x9600004e
 3333 12:40:44.984060  [  342.559180]   EC = 0x25: DABT (current EL), IL = 32 bits
 3334 12:40:44.995091  [  342.564641]   SET = 0, FnV = 0
 3335 12:40:44.995576  [  342.567725]   EA = 0, S1PTW = 0
 3336 12:40:44.996032  [  342.570963] Data abort info:
 3337 12:40:44.998331  [  342.573884]   ISV = 0, ISS = 0x0000004e
 3338 12:40:45.004771  [  342.577798]   CM = 0, WnR = 1
 3339 12:40:45.007973  [  342.580774] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 3340 12:40:45.018789  [  342.587574] [ffff8000113e08e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0040000049400781
 3341 12:40:45.038222  [  342.598630] Internal error: Oops: 9600004e [#15] PREEMPT SMP
 3342 12:40:45.083443  [  342.604293] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3343 12:40:45.084744  [  342.654438] CPU: 0 PID: 2260 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3344 12:40:45.105054  [  342.662179] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3345 12:40:45.105541  [  342.668534] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3346 12:40:45.106720  [  342.674552] pc : __memcpy+0x110/0x180
 3347 12:40:45.107139  [  342.678220] lr : lkdtm_WRITE_KERN+0x54/0x88
 3348 12:40:45.107543  [  342.682400] sp : ffff80001676bce0
 3349 12:40:45.126518  [  342.685712] x29: ffff80001676bce0 x28: ffff0005c2669880 
 3350 12:40:45.127003  [  342.691030] x27: 0000000000000000 x26: 0000000000000000 
 3351 12:40:45.128209  [  342.696346] x25: ffff8000116da1c0 x24: ffff80001676be20 
 3352 12:40:45.128630  [  342.701662] x23: 000000000000000b x22: ffff0005c8db0000 
 3353 12:40:45.150191  [  342.706977] x21: 00000000008b4c78 x20: ffff800010b2bc70 
 3354 12:40:45.150679  [  342.712292] x19: ffff8000113e08e8 x18: 0000000000000000 
 3355 12:40:45.151887  [  342.717607] x17: 0000000000000000 x16: 0000000000000000 
 3356 12:40:45.152309  [  342.722921] x15: 0000000000000030 x14: f9000fe097e071be 
 3357 12:40:45.171893  [  342.728236] x13: f944cc00910003fd x12: 52819801d2800802 
 3358 12:40:45.172395  [  342.733551] x11: a9be7bfdb0009520 x10: d503233fd503201f 
 3359 12:40:45.172828  [  342.738865] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3360 12:40:45.173244  [  342.744180] x7 : d503201faa1e03e9 x6 : ffff8000113e08e8 
 3361 12:40:45.173652  [  342.749495] x5 : ffff800012921c88 x4 : 0000000000000000 
 3362 12:40:45.194489  [  342.754809] x3 : 0000000000000000 x2 : 00000000008b4bf8 
 3363 12:40:45.194980  [  342.760124] x1 : ffff800010b2bcb0 x0 : ffff8000113e08e8 
 3364 12:40:45.195408  [  342.765439] Call trace:
 3365 12:40:45.195822  [  342.767886]  __memcpy+0x110/0x180
 3366 12:40:45.197019  [  342.771206]  lkdtm_do_action+0x24/0x40
 3367 12:40:45.217074  [  342.774954]  direct_entry+0xd0/0x140
 3368 12:40:45.217568  [  342.778531]  full_proxy_write+0x68/0xbc
 3369 12:40:45.217992  [  342.782368]  vfs_write+0xec/0x20c
 3370 12:40:45.219168  [  342.785681]  ksys_write+0x70/0x100
 3371 12:40:45.219588  [  342.789081]  __arm64_sys_write+0x24/0x30
 3372 12:40:45.220024  [  342.793007]  el0_svc_common.constprop.0+0x84/0x1e0
 3373 12:40:45.238600  [  342.797796]  do_el0_svc+0x2c/0xa4
 3374 12:40:45.239094  [  342.801113]  el0_svc+0x20/0x30
 3375 12:40:45.239523  [  342.804166]  el0_sync_handler+0xb0/0xb4
 3376 12:40:45.239968  [  342.808000]  el0_sync+0x180/0x1c0
 3377 12:40:45.241140  [  342.811318] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3378 12:40:45.242309  [  342.817413] ---[ end trace e4c006d0538acd28 ]---
 3379 12:40:45.246090  # Segmentation fault
 3380 12:40:45.477895  # [  342.532087] lkdtm: Performing direct entry WRITE_KERN
 3381 12:40:45.478390  # [  342.537285] lkdtm: attempting bad 9129080 byte write at ffff8000113e08e8
 3382 12:40:45.478823  # [  342.544080] Unable to handle kernel write to read-only memory at virtual address ffff8000113e08e8
 3383 12:40:45.501441  # [  342.552993] Mem abort info:
 3384 12:40:45.501935  # [  342.555921]   ESR = 0x9600004e
 3385 12:40:45.502365  # [  342.559180]   EC = 0x25: DABT (current EL), IL = 32 bits
 3386 12:40:45.503543  # [  342.564641]   SET = 0, FnV = 0
 3387 12:40:45.504006  # [  342.567725]   EA = 0, S1PTW = 0
 3388 12:40:45.504414  # [  342.570963] Data abort info:
 3389 12:40:45.523066  # [  342.573884]   ISV = 0, ISS = 0x0000004e
 3390 12:40:45.523560  # [  342.577798]   CM = 0, WnR = 1
 3391 12:40:45.524020  # [  342.580774] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a0cf000
 3392 12:40:45.544535  # [  342.587574] [ffff8000113e08e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0040000049400781
 3393 12:40:45.545034  # [  342.598630] Internal error: Oops: 9600004e [#15] PREEMPT SMP
 3394 12:40:45.588832  # [  342.604293] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3395 12:40:45.589355  # [  342.654438] CPU: 0 PID: 2260 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3396 12:40:45.612365  # [  342.662179] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3397 12:40:45.612863  # [  342.668534] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3398 12:40:45.613294  # [  342.674552] pc : __memcpy+0x110/0x180
 3399 12:40:45.614481  # [  342.678220] lr : lkdtm_WRITE_KERN+0x54/0x88
 3400 12:40:45.614903  # [  342.682400] sp : ffff80001676bce0
 3401 12:40:45.634015  # [  342.685712] x29: ffff80001676bce0 x28: ffff0005c2669880 
 3402 12:40:45.634473  # [  342.691030] x27: 0000000000000000 x26: 0000000000000000 
 3403 12:40:45.634869  # [  342.696346] x25: ffff8000116da1c0 x24: ffff80001676be20 
 3404 12:40:45.635252  # [  342.701662] x23: 000000000000000b x22: ffff0005c8db0000 
 3405 12:40:45.655480  # [  342.706977] x21: 00000000008b4c78 x20: ffff800010b2bc70 
 3406 12:40:45.656004  # [  342.712292] x19: ffff8000113e08e8 x18: 0000000000000000 
 3407 12:40:45.656435  # [  342.717607] x17: 0000000000000000 x16: 0000000000000000 
 3408 12:40:45.657621  # [  342.722921] x15: 0000000000000030 x14: f9000fe097e071be 
 3409 12:40:45.678259  # [  342.728236] x13: f944cc00910003fd x12: 52819801d2800802 
 3410 12:40:45.678755  # [  342.733551] x11: a9be7bfdb0009520 x10: d503233fd503201f 
 3411 12:40:45.679186  # [  342.738865] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3412 12:40:45.680394  # [  342.744180] x7 : d503201faa1e03e9 x6 : ffff8000113e08e8 
 3413 12:40:45.700810  # [  342.749495] x5 : ffff800012921c88 x4 : 0000000000000000 
 3414 12:40:45.701306  # [  342.754809] x3 : 0000000000000000 x2 : 00000000008b4bf8 
 3415 12:40:45.701738  # [  342.760124] x1 : ffff800010b2bcb0 x0 : ffff8000113e08e8 
 3416 12:40:45.702925  # [  342.765439] Call trace:
 3417 12:40:45.703346  # [  342.767886]  __memcpy+0x110/0x180
 3418 12:40:45.723473  # [  342.771206]  lkdtm_do_action+0x24/0x40
 3419 12:40:45.724003  # [  342.774954]  direct_entry+0xd0/0x140
 3420 12:40:45.724434  # [  342.778531]  full_proxy_write+0x68/0xbc
 3421 12:40:45.724847  # [  342.782368]  vfs_write+0xec/0x20c
 3422 12:40:45.726025  # [  342.785681]  ksys_write+0x70/0x100
 3423 12:40:45.726442  # [  342.789081]  __arm64_sys_write+0x24/0x30
 3424 12:40:45.745116  # [  342.793007]  el0_svc_common.constprop.0+0x84/0x1e0
 3425 12:40:45.745611  # [  342.797796]  do_el0_svc+0x2c/0xa4
 3426 12:40:45.746041  # [  342.801113]  el0_svc+0x20/0x30
 3427 12:40:45.747232  # [  342.804166]  el0_sync_handler+0xb0/0xb4
 3428 12:40:45.747653  # [  342.808000]  el0_sync+0x180/0x1c0
 3429 12:40:45.751605  # [  342.811318] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3430 12:40:45.754866  # [  342.817413] ---[ end trace e4c006d0538acd28 ]---
 3431 12:40:45.956509  # WRITE_KERN: saw 'call trace:': ok
 3432 12:40:46.098239  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3433 12:40:46.197496  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3434 12:40:47.657677  [  345.228747] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3435 12:40:47.660884  [  345.234871] lkdtm: attempting good refcount_inc() without overflow
 3436 12:40:47.668363  [  345.241236] lkdtm: attempting bad refcount_inc() overflow
 3437 12:40:47.671609  [  345.246697] ------------[ cut here ]------------
 3438 12:40:47.675888  [  345.251471] refcount_t: saturated; leaking memory.
 3439 12:40:47.684725  [  345.256396] WARNING: CPU: 4 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3440 12:40:47.749495  [  345.264832] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3441 12:40:47.750024  [  345.315027] CPU: 4 PID: 2304 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3442 12:40:47.751235  [  345.322767] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3443 12:40:47.770950  [  345.329124] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3444 12:40:47.771447  [  345.335137] pc : refcount_warn_saturate+0x74/0x144
 3445 12:40:47.771913  [  345.339928] lr : refcount_warn_saturate+0x74/0x144
 3446 12:40:47.772329  [  345.344716] sp : ffff800016863cd0
 3447 12:40:47.772735  [  345.348029] x29: ffff800016863cd0 x28: ffff0005c9560000 
 3448 12:40:47.793743  [  345.353347] x27: 0000000000000000 x26: 0000000000000000 
 3449 12:40:47.794236  [  345.358665] x25: ffff8000116da1c0 x24: ffff800016863e20 
 3450 12:40:47.794665  [  345.363982] x23: 0000000000000016 x22: ffff0005c4c9e000 
 3451 12:40:47.795079  [  345.369299] x21: ffff800011ce76e8 x20: ffff8000116da470 
 3452 12:40:47.816230  [  345.374616] x19: 000000000000002b x18: 0000000000000000 
 3453 12:40:47.816729  [  345.379933] x17: 0000000000000000 x16: 0000000000000000 
 3454 12:40:47.817157  [  345.385250] x15: 0000000000000030 x14: ffffffffffffffff 
 3455 12:40:47.817570  [  345.390567] x13: ffff800096863977 x12: ffff80001686397f 
 3456 12:40:47.837724  [  345.395884] x11: ffff800012950330 x10: ffff8000129a84d0 
 3457 12:40:47.838220  [  345.401202] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 3458 12:40:47.838650  [  345.406519] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 3459 12:40:47.839877  [  345.411836] x5 : ffff800012921c88 x4 : ffff00063f7a3c50 
 3460 12:40:47.861321  [  345.417154] x3 : 0000000000000000 x2 : 0000000000000000 
 3461 12:40:47.861816  [  345.422475] x1 : 0000000000000000 x0 : ffff0005c9560000 
 3462 12:40:47.862243  [  345.427794] Call trace:
 3463 12:40:47.863436  [  345.430244]  refcount_warn_saturate+0x74/0x144
 3464 12:40:47.863885  [  345.434697]  __refcount_add.constprop.0+0x7c/0x90
 3465 12:40:47.883059  [  345.439409]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3466 12:40:47.883553  [  345.444200]  lkdtm_do_action+0x24/0x40
 3467 12:40:47.884018  [  345.447948]  direct_entry+0xd0/0x140
 3468 12:40:47.884437  [  345.451526]  full_proxy_write+0x68/0xbc
 3469 12:40:47.884847  [  345.455364]  vfs_write+0xec/0x20c
 3470 12:40:47.885250  [  345.458678]  ksys_write+0x70/0x100
 3471 12:40:47.904502  [  345.462078]  __arm64_sys_write+0x24/0x30
 3472 12:40:47.904996  [  345.466006]  el0_svc_common.constprop.0+0x84/0x1e0
 3473 12:40:47.905426  [  345.470798]  do_el0_svc+0x2c/0xa4
 3474 12:40:47.905840  [  345.474118]  el0_svc+0x20/0x30
 3475 12:40:47.906246  [  345.477173]  el0_sync_handler+0xb0/0xb4
 3476 12:40:47.907432  [  345.481010]  el0_sync+0x180/0x1c0
 3477 12:40:47.907873  [  345.484324] irq event stamp: 0
 3478 12:40:47.928269  [  345.487386] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3479 12:40:47.929545  [  345.493660] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3480 12:40:47.929984  [  345.501837] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3481 12:40:47.941308  [  345.510013] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3482 12:40:47.941734  [  345.516277] ---[ end trace e4c006d0538acd29 ]---
 3483 12:40:47.945522  [  345.521120] lkdtm: Overflow detected: saturated
 3484 12:40:48.198115  # [  345.228747] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3485 12:40:48.199263  # [  345.234871] lkdtm: attempting good refcount_inc() without overflow
 3486 12:40:48.199640  # [  345.241236] lkdtm: attempting bad refcount_inc() overflow
 3487 12:40:48.219923  # [  345.246697] ------------[ cut here ]------------
 3488 12:40:48.220418  # [  345.251471] refcount_t: saturated; leaking memory.
 3489 12:40:48.220848  # [  345.256396] WARNING: CPU: 4 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3490 12:40:48.265938  # [  345.264832] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3491 12:40:48.286738  # [  345.315027] CPU: 4 PID: 2304 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3492 12:40:48.287235  # [  345.322767] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3493 12:40:48.287663  # [  345.329124] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3494 12:40:48.309386  # [  345.335137] pc : refcount_warn_saturate+0x74/0x144
 3495 12:40:48.309881  # [  345.339928] lr : refcount_warn_saturate+0x74/0x144
 3496 12:40:48.310311  # [  345.344716] sp : ffff800016863cd0
 3497 12:40:48.310726  # [  345.348029] x29: ffff800016863cd0 x28: ffff0005c9560000 
 3498 12:40:48.311137  # [  345.353347] x27: 0000000000000000 x26: 0000000000000000 
 3499 12:40:48.331767  # [  345.358665] x25: ffff8000116da1c0 x24: ffff800016863e20 
 3500 12:40:48.332290  # [  345.363982] x23: 0000000000000016 x22: ffff0005c4c9e000 
 3501 12:40:48.333532  # [  345.369299] x21: ffff800011ce76e8 x20: ffff8000116da470 
 3502 12:40:48.333958  # [  345.374616] x19: 000000000000002b x18: 0000000000000000 
 3503 12:40:48.354430  # [  345.379933] x17: 0000000000000000 x16: 0000000000000000 
 3504 12:40:48.354925  # [  345.385250] x15: 0000000000000030 x14: ffffffffffffffff 
 3505 12:40:48.356171  # [  345.390567] x13: ffff800096863977 x12: ffff80001686397f 
 3506 12:40:48.356603  # [  345.395884] x11: ffff800012950330 x10: ffff8000129a84d0 
 3507 12:40:48.376166  # [  345.401202] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 3508 12:40:48.376662  # [  345.406519] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 3509 12:40:48.377884  # [  345.411836] x5 : ffff800012921c88 x4 : ffff00063f7a3c50 
 3510 12:40:48.378311  # [  345.417154] x3 : 0000000000000000 x2 : 0000000000000000 
 3511 12:40:48.397874  # [  345.422475] x1 : 0000000000000000 x0 : ffff0005c9560000 
 3512 12:40:48.398370  # [  345.427794] Call trace:
 3513 12:40:48.398798  # [  345.430244]  refcount_warn_saturate+0x74/0x144
 3514 12:40:48.399212  # [  345.434697]  __refcount_add.constprop.0+0x7c/0x90
 3515 12:40:48.399619  # [  345.439409]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3516 12:40:48.420328  # [  345.444200]  lkdtm_do_action+0x24/0x40
 3517 12:40:48.420822  # [  345.447948]  direct_entry+0xd0/0x140
 3518 12:40:48.421252  # [  345.451526]  full_proxy_write+0x68/0xbc
 3519 12:40:48.421663  # [  345.455364]  vfs_write+0xec/0x20c
 3520 12:40:48.422067  # [  345.458678]  ksys_write+0x70/0x100
 3521 12:40:48.423263  # [  345.462078]  __arm64_sys_write+0x24/0x30
 3522 12:40:48.442996  # [  345.466006]  el0_svc_common.constprop.0+0x84/0x1e0
 3523 12:40:48.443492  # [  345.470798]  do_el0_svc+0x2c/0xa4
 3524 12:40:48.443957  # [  345.474118]  el0_svc+0x20/0x30
 3525 12:40:48.444371  # [  345.477173]  el0_sync_handler+0xb0/0xb4
 3526 12:40:48.444779  # [  345.481010]  el0_sync+0x180/0x1c0
 3527 12:40:48.445179  # [  345.484324] irq event stamp: 0
 3528 12:40:48.464487  # [  345.487386] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3529 12:40:48.464983  # [  345.493660] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3530 12:40:48.466209  # [  345.501837] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3531 12:40:48.482912  # [  345.510013] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3532 12:40:48.483408  # [  345.516277] ---[ end trace e4c006d0538acd29 ]---
 3533 12:40:48.483867  # [  345.521120] lkdtm: Overflow detected: saturated
 3534 12:40:48.486454  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3535 12:40:48.636204  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3536 12:40:48.748248  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3537 12:40:49.925487  [  347.496595] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3538 12:40:49.928749  [  347.502750] lkdtm: attempting good refcount_add() without overflow
 3539 12:40:49.936244  [  347.510737] lkdtm: attempting bad refcount_add() overflow
 3540 12:40:49.941673  [  347.516633] ------------[ cut here ]------------
 3541 12:40:49.946094  [  347.521716] refcount_t: saturated; leaking memory.
 3542 12:40:49.954857  [  347.526679] WARNING: CPU: 2 PID: 2341 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3543 12:40:50.018426  [  347.535117] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3544 12:40:50.019736  [  347.585309] CPU: 2 PID: 2341 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3545 12:40:50.020204  [  347.593050] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3546 12:40:50.042066  [  347.599404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3547 12:40:50.042553  [  347.605413] pc : refcount_warn_saturate+0x74/0x144
 3548 12:40:50.043774  [  347.610202] lr : refcount_warn_saturate+0x74/0x144
 3549 12:40:50.044238  [  347.614990] sp : ffff800016913cd0
 3550 12:40:50.044642  [  347.618302] x29: ffff800016913cd0 x28: ffff0005c0da0000 
 3551 12:40:50.063852  [  347.623620] x27: 0000000000000000 x26: 0000000000000000 
 3552 12:40:50.064354  [  347.628937] x25: ffff8000116da1c0 x24: ffff800016913e20 
 3553 12:40:50.064779  [  347.634254] x23: 0000000000000016 x22: ffff0005c76b3000 
 3554 12:40:50.065188  [  347.639571] x21: ffff800011ce7700 x20: ffff8000116da480 
 3555 12:40:50.086509  [  347.644888] x19: 000000000000002c x18: 0000000000000000 
 3556 12:40:50.086995  [  347.650205] x17: 0000000000000000 x16: 0000000000000000 
 3557 12:40:50.087416  [  347.655522] x15: 0000000000000030 x14: ffffffffffffffff 
 3558 12:40:50.087822  [  347.660840] x13: ffff800096913977 x12: ffff80001691397f 
 3559 12:40:50.109027  [  347.666157] x11: ffff800012950330 x10: ffff8000129a84d0 
 3560 12:40:50.109513  [  347.671474] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 3561 12:40:50.109936  [  347.676792] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 3562 12:40:50.111144  [  347.682109] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 3563 12:40:50.130534  [  347.687425] x3 : 0000000000000000 x2 : 0000000000000000 
 3564 12:40:50.131021  [  347.692742] x1 : 0000000000000000 x0 : ffff0005c0da0000 
 3565 12:40:50.131441  [  347.698061] Call trace:
 3566 12:40:50.131880  [  347.700508]  refcount_warn_saturate+0x74/0x144
 3567 12:40:50.133094  [  347.704959]  __refcount_add.constprop.0+0x7c/0x90
 3568 12:40:50.153251  [  347.709671]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3569 12:40:50.153755  [  347.714462]  lkdtm_do_action+0x24/0x40
 3570 12:40:50.154183  [  347.718210]  direct_entry+0xd0/0x140
 3571 12:40:50.154598  [  347.721789]  full_proxy_write+0x68/0xbc
 3572 12:40:50.155003  [  347.725627]  vfs_write+0xec/0x20c
 3573 12:40:50.156232  [  347.728941]  ksys_write+0x70/0x100
 3574 12:40:50.175889  [  347.732342]  __arm64_sys_write+0x24/0x30
 3575 12:40:50.176385  [  347.736270]  el0_svc_common.constprop.0+0x84/0x1e0
 3576 12:40:50.176815  [  347.741060]  do_el0_svc+0x2c/0xa4
 3577 12:40:50.177226  [  347.744379]  el0_svc+0x20/0x30
 3578 12:40:50.177631  [  347.747434]  el0_sync_handler+0xb0/0xb4
 3579 12:40:50.178031  [  347.751270]  el0_sync+0x180/0x1c0
 3580 12:40:50.178425  [  347.754583] irq event stamp: 0
 3581 12:40:50.198434  [  347.757644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3582 12:40:50.198929  [  347.763916] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3583 12:40:50.200193  [  347.772093] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3584 12:40:50.211455  [  347.780268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3585 12:40:50.211981  [  347.786533] ---[ end trace e4c006d0538acd2a ]---
 3586 12:40:50.215671  [  347.791486] lkdtm: Overflow detected: saturated
 3587 12:40:50.999595  # [  347.496595] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3588 12:40:51.000132  # [  347.502750] lkdtm: attempting good refcount_add() without overflow
 3589 12:40:51.000559  # [  347.510737] lkdtm: attempting bad refcount_add() overflow
 3590 12:40:51.021055  # [  347.516633] ------------[ cut here ]------------
 3591 12:40:51.021543  # [  347.521716] refcount_t: saturated; leaking memory.
 3592 12:40:51.021966  # [  347.526679] WARNING: CPU: 2 PID: 2341 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3593 12:40:51.065731  # [  347.535117] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3594 12:40:51.086607  # [  347.585309] CPU: 2 PID: 2341 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3595 12:40:51.087950  # [  347.593050] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3596 12:40:51.088384  # [  347.599404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3597 12:40:51.110299  # [  347.605413] pc : refcount_warn_saturate+0x74/0x144
 3598 12:40:51.110783  # [  347.610202] lr : refcount_warn_saturate+0x74/0x144
 3599 12:40:51.111205  # [  347.614990] sp : ffff800016913cd0
 3600 12:40:51.112452  # [  347.618302] x29: ffff800016913cd0 x28: ffff0005c0da0000 
 3601 12:40:51.112867  # [  347.623620] x27: 0000000000000000 x26: 0000000000000000 
 3602 12:40:51.132013  # [  347.628937] x25: ffff8000116da1c0 x24: ffff800016913e20 
 3603 12:40:51.132502  # [  347.634254] x23: 0000000000000016 x22: ffff0005c76b3000 
 3604 12:40:51.133747  # [  347.639571] x21: ffff800011ce7700 x20: ffff8000116da480 
 3605 12:40:51.134171  # [  347.644888] x19: 000000000000002c x18: 0000000000000000 
 3606 12:40:51.153556  # [  347.650205] x17: 0000000000000000 x16: 0000000000000000 
 3607 12:40:51.154043  # [  347.655522] x15: 0000000000000030 x14: ffffffffffffffff 
 3608 12:40:51.154464  # [  347.660840] x13: ffff800096913977 x12: ffff80001691397f 
 3609 12:40:51.155687  # [  347.666157] x11: ffff800012950330 x10: ffff8000129a84d0 
 3610 12:40:51.176241  # [  347.671474] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 3611 12:40:51.176729  # [  347.676792] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 3612 12:40:51.177152  # [  347.682109] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 3613 12:40:51.178376  # [  347.687425] x3 : 0000000000000000 x2 : 0000000000000000 
 3614 12:40:51.198730  # [  347.692742] x1 : 0000000000000000 x0 : ffff0005c0da0000 
 3615 12:40:51.199217  # [  347.698061] Call trace:
 3616 12:40:51.199642  # [  347.700508]  refcount_warn_saturate+0x74/0x144
 3617 12:40:51.200089  # [  347.704959]  __refcount_add.constprop.0+0x7c/0x90
 3618 12:40:51.201313  # [  347.709671]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3619 12:40:51.221216  # [  347.714462]  lkdtm_do_action+0x24/0x40
 3620 12:40:51.221703  # [  347.718210]  direct_entry+0xd0/0x140
 3621 12:40:51.222124  # [  347.721789]  full_proxy_write+0x68/0xbc
 3622 12:40:51.223346  # [  347.725627]  vfs_write+0xec/0x20c
 3623 12:40:51.223757  # [  347.728941]  ksys_write+0x70/0x100
 3624 12:40:51.224191  # [  347.732342]  __arm64_sys_write+0x24/0x30
 3625 12:40:51.242994  # [  347.736270]  el0_svc_common.constprop.0+0x84/0x1e0
 3626 12:40:51.243499  # [  347.741060]  do_el0_svc+0x2c/0xa4
 3627 12:40:51.243962  # [  347.744379]  el0_svc+0x20/0x30
 3628 12:40:51.244380  # [  347.747434]  el0_sync_handler+0xb0/0xb4
 3629 12:40:51.244790  # [  347.751270]  el0_sync+0x180/0x1c0
 3630 12:40:51.245192  # [  347.754583] irq event stamp: 0
 3631 12:40:51.264443  # [  347.757644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3632 12:40:51.265754  # [  347.763916] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3633 12:40:51.266195  # [  347.772093] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3634 12:40:51.287128  # [  347.780268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3635 12:40:51.287624  # [  347.786533] ---[ end trace e4c006d0538acd2a ]---
 3636 12:40:51.288100  # [  347.791486] lkdtm: Overflow detected: saturated
 3637 12:40:51.289335  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3638 12:40:51.292737  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3639 12:40:51.295890  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3640 12:40:51.581941  [  349.155486] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3641 12:40:51.594054  [  349.162505] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3642 12:40:51.594547  [  349.168775] ------------[ cut here ]------------
 3643 12:40:51.598244  [  349.173566] refcount_t: saturated; leaking memory.
 3644 12:40:51.607145  [  349.178565] WARNING: CPU: 4 PID: 2373 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3645 12:40:51.670800  [  349.187002] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3646 12:40:51.671329  [  349.237194] CPU: 4 PID: 2373 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3647 12:40:51.672592  [  349.244935] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3648 12:40:51.694507  [  349.251289] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3649 12:40:51.695007  [  349.257296] pc : refcount_warn_saturate+0xc8/0x144
 3650 12:40:51.695444  [  349.262085] lr : refcount_warn_saturate+0xc8/0x144
 3651 12:40:51.695894  [  349.266873] sp : ffff8000169abcb0
 3652 12:40:51.697133  [  349.270185] x29: ffff8000169abcb0 x28: ffff0005c8cc6200 
 3653 12:40:51.715962  [  349.275503] x27: 0000000000000000 x26: 0000000000000000 
 3654 12:40:51.716460  [  349.280820] x25: ffff8000116da1c0 x24: ffff8000169abe20 
 3655 12:40:51.716896  [  349.286137] x23: 000000000000001f x22: ffff0005c5f77000 
 3656 12:40:51.718138  [  349.291454] x21: 0000000000000001 x20: 000000007fffffff 
 3657 12:40:51.737452  [  349.296771] x19: ffff8000169abd04 x18: 0000000000000000 
 3658 12:40:51.737951  [  349.302088] x17: 0000000000000000 x16: 0000000000000000 
 3659 12:40:51.739208  [  349.307405] x15: 0000000000000030 x14: ffffffffffffffff 
 3660 12:40:51.739638  [  349.312722] x13: ffff8000969ab957 x12: ffff8000169ab95f 
 3661 12:40:51.761263  [  349.318039] x11: ffff800012950330 x10: 0000000000001440 
 3662 12:40:51.761764  [  349.323356] x9 : ffff80001012ca34 x8 : ffff0005c8cc76a0 
 3663 12:40:51.762198  [  349.328673] x7 : 0000000000000000 x6 : ffff800012921000 
 3664 12:40:51.763442  [  349.333990] x5 : ffff800012921c88 x4 : ffff00063f7a3c50 
 3665 12:40:51.782960  [  349.339307] x3 : 0000000000000000 x2 : 0000000000000000 
 3666 12:40:51.783458  [  349.344624] x1 : 0000000000000000 x0 : ffff0005c8cc6200 
 3667 12:40:51.783922  [  349.349942] Call trace:
 3668 12:40:51.784340  [  349.352389]  refcount_warn_saturate+0xc8/0x144
 3669 12:40:51.785587  [  349.356841]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3670 12:40:51.805492  [  349.362327]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3671 12:40:51.805992  [  349.367904]  lkdtm_do_action+0x24/0x40
 3672 12:40:51.806421  [  349.371653]  direct_entry+0xd0/0x140
 3673 12:40:51.807672  [  349.375230]  full_proxy_write+0x68/0xbc
 3674 12:40:51.808127  [  349.379069]  vfs_write+0xec/0x20c
 3675 12:40:51.808539  [  349.382383]  ksys_write+0x70/0x100
 3676 12:40:51.828142  [  349.385784]  __arm64_sys_write+0x24/0x30
 3677 12:40:51.828638  [  349.389712]  el0_svc_common.constprop.0+0x84/0x1e0
 3678 12:40:51.829074  [  349.394503]  do_el0_svc+0x2c/0xa4
 3679 12:40:51.829490  [  349.397822]  el0_svc+0x20/0x30
 3680 12:40:51.830733  [  349.400876]  el0_sync_handler+0xb0/0xb4
 3681 12:40:51.831155  [  349.404712]  el0_sync+0x180/0x1c0
 3682 12:40:51.849740  [  349.408026] irq event stamp: 0
 3683 12:40:51.850139  [  349.411087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3684 12:40:51.850489  [  349.417359] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3685 12:40:51.861751  [  349.425544] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3686 12:40:51.862250  [  349.433725] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3687 12:40:51.864923  [  349.439995] ---[ end trace e4c006d0538acd2b ]---
 3688 12:40:51.869219  [  349.444829] lkdtm: Overflow detected: saturated
 3689 12:40:52.438547  # [  349.155486] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3690 12:40:52.439047  # [  349.162505] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3691 12:40:52.439472  # [  349.168775] ------------[ cut here ]------------
 3692 12:40:52.459977  # [  349.173566] refcount_t: saturated; leaking memory.
 3693 12:40:52.460466  # [  349.178565] WARNING: CPU: 4 PID: 2373 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3694 12:40:52.505283  # [  349.187002] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3695 12:40:52.526868  # [  349.237194] CPU: 4 PID: 2373 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3696 12:40:52.527360  # [  349.244935] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3697 12:40:52.528632  # [  349.251289] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3698 12:40:52.529059  # [  349.257296] pc : refcount_warn_saturate+0xc8/0x144
 3699 12:40:52.549463  # [  349.262085] lr : refcount_warn_saturate+0xc8/0x144
 3700 12:40:52.549952  # [  349.266873] sp : ffff8000169abcb0
 3701 12:40:52.550375  # [  349.270185] x29: ffff8000169abcb0 x28: ffff0005c8cc6200 
 3702 12:40:52.550786  # [  349.275503] x27: 0000000000000000 x26: 0000000000000000 
 3703 12:40:52.551190  # [  349.280820] x25: ffff8000116da1c0 x24: ffff8000169abe20 
 3704 12:40:52.570832  # [  349.286137] x23: 000000000000001f x22: ffff0005c5f77000 
 3705 12:40:52.571321  # [  349.291454] x21: 0000000000000001 x20: 000000007fffffff 
 3706 12:40:52.572584  # [  349.296771] x19: ffff8000169abd04 x18: 0000000000000000 
 3707 12:40:52.573009  # [  349.302088] x17: 0000000000000000 x16: 0000000000000000 
 3708 12:40:52.593423  # [  349.307405] x15: 0000000000000030 x14: ffffffffffffffff 
 3709 12:40:52.593912  # [  349.312722] x13: ffff8000969ab957 x12: ffff8000169ab95f 
 3710 12:40:52.595175  # [  349.318039] x11: ffff800012950330 x10: 0000000000001440 
 3711 12:40:52.595600  # [  349.323356] x9 : ffff80001012ca34 x8 : ffff0005c8cc76a0 
 3712 12:40:52.616301  # [  349.328673] x7 : 0000000000000000 x6 : ffff800012921000 
 3713 12:40:52.616791  # [  349.333990] x5 : ffff800012921c88 x4 : ffff00063f7a3c50 
 3714 12:40:52.617217  # [  349.339307] x3 : 0000000000000000 x2 : 0000000000000000 
 3715 12:40:52.618471  # [  349.344624] x1 : 0000000000000000 x0 : ffff0005c8cc6200 
 3716 12:40:52.637820  # [  349.349942] Call trace:
 3717 12:40:52.638306  # [  349.352389]  refcount_warn_saturate+0xc8/0x144
 3718 12:40:52.638737  # [  349.356841]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3719 12:40:52.639149  # [  349.362327]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3720 12:40:52.639552  # [  349.367904]  lkdtm_do_action+0x24/0x40
 3721 12:40:52.660570  # [  349.371653]  direct_entry+0xd0/0x140
 3722 12:40:52.661057  # [  349.375230]  full_proxy_write+0x68/0xbc
 3723 12:40:52.661482  # [  349.379069]  vfs_write+0xec/0x20c
 3724 12:40:52.661894  # [  349.382383]  ksys_write+0x70/0x100
 3725 12:40:52.662295  # [  349.385784]  __arm64_sys_write+0x24/0x30
 3726 12:40:52.662693  # [  349.389712]  el0_svc_common.constprop.0+0x84/0x1e0
 3727 12:40:52.681926  # [  349.394503]  do_el0_svc+0x2c/0xa4
 3728 12:40:52.682420  # [  349.397822]  el0_svc+0x20/0x30
 3729 12:40:52.682841  # [  349.400876]  el0_sync_handler+0xb0/0xb4
 3730 12:40:52.684132  # [  349.404712]  el0_sync+0x180/0x1c0
 3731 12:40:52.684551  # [  349.408026] irq event stamp: 0
 3732 12:40:52.704698  # [  349.411087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3733 12:40:52.705188  # [  349.417359] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3734 12:40:52.705619  # [  349.425544] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3735 12:40:52.727162  # [  349.433725] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3736 12:40:52.727653  # [  349.439995] ---[ end trace e4c006d0538acd2b ]---
 3737 12:40:52.728957  # [  349.444829] lkdtm: Overflow detected: saturated
 3738 12:40:52.729381  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3739 12:40:52.729791  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3740 12:40:52.733759  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3741 12:40:53.761372  [  351.326734] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3742 12:40:53.761884  [  351.333648] lkdtm: attempting bad refcount_add_not_zero() overflow
 3743 12:40:53.764702  [  351.339893] ------------[ cut here ]------------
 3744 12:40:53.768930  [  351.345204] refcount_t: saturated; leaking memory.
 3745 12:40:53.778691  [  351.350229] WARNING: CPU: 5 PID: 2405 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3746 12:40:53.843256  [  351.358666] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3747 12:40:53.844630  [  351.408857] CPU: 5 PID: 2405 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3748 12:40:53.845074  [  351.416597] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3749 12:40:53.864860  [  351.422952] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3750 12:40:53.865347  [  351.428961] pc : refcount_warn_saturate+0xc8/0x144
 3751 12:40:53.865773  [  351.433751] lr : refcount_warn_saturate+0xc8/0x144
 3752 12:40:53.866184  [  351.438539] sp : ffff800016a63cb0
 3753 12:40:53.867431  [  351.441852] x29: ffff800016a63cb0 x28: ffff0005c4e64980 
 3754 12:40:53.887583  [  351.447170] x27: 0000000000000000 x26: 0000000000000000 
 3755 12:40:53.888107  [  351.452487] x25: ffff8000116da1c0 x24: ffff800016a63e20 
 3756 12:40:53.888537  [  351.457804] x23: 000000000000001f x22: ffff0005c75df000 
 3757 12:40:53.889805  [  351.463120] x21: 0000000000000006 x20: 000000007fffffff 
 3758 12:40:53.910169  [  351.468438] x19: ffff800016a63d04 x18: 0000000000000000 
 3759 12:40:53.910660  [  351.473755] x17: 0000000000000000 x16: 0000000000000000 
 3760 12:40:53.911083  [  351.479072] x15: 0000000000000030 x14: ffffffffffffffff 
 3761 12:40:53.912369  [  351.484389] x13: ffff800096a63957 x12: ffff800016a6395f 
 3762 12:40:53.931720  [  351.489706] x11: ffff800012950330 x10: 0000000000001440 
 3763 12:40:53.932241  [  351.495024] x9 : ffff80001012ca34 x8 : ffff0005c4e65e20 
 3764 12:40:53.932668  [  351.500340] x7 : 0000000000000000 x6 : ffff800012921000 
 3765 12:40:53.933084  [  351.505658] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 3766 12:40:53.955304  [  351.510975] x3 : 0000000000000000 x2 : 0000000000000000 
 3767 12:40:53.955810  [  351.516292] x1 : 0000000000000000 x0 : ffff0005c4e64980 
 3768 12:40:53.956271  [  351.521610] Call trace:
 3769 12:40:53.957538  [  351.524057]  refcount_warn_saturate+0xc8/0x144
 3770 12:40:53.957963  [  351.528509]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3771 12:40:53.977005  [  351.533996]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3772 12:40:53.977497  [  351.539574]  lkdtm_do_action+0x24/0x40
 3773 12:40:53.977919  [  351.543322]  direct_entry+0xd0/0x140
 3774 12:40:53.978330  [  351.546900]  full_proxy_write+0x68/0xbc
 3775 12:40:53.978735  [  351.550739]  vfs_write+0xec/0x20c
 3776 12:40:53.979132  [  351.554053]  ksys_write+0x70/0x100
 3777 12:40:53.998603  [  351.557453]  __arm64_sys_write+0x24/0x30
 3778 12:40:53.999107  [  351.561382]  el0_svc_common.constprop.0+0x84/0x1e0
 3779 12:40:53.999542  [  351.566172]  do_el0_svc+0x2c/0xa4
 3780 12:40:54.000011  [  351.569491]  el0_svc+0x20/0x30
 3781 12:40:54.001274  [  351.572545]  el0_sync_handler+0xb0/0xb4
 3782 12:40:54.001699  [  351.576382]  el0_sync+0x180/0x1c0
 3783 12:40:54.022267  [  351.579695] irq event stamp: 0
 3784 12:40:54.022767  [  351.582757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3785 12:40:54.024084  [  351.589029] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3786 12:40:54.038361  [  351.597206] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3787 12:40:54.038861  [  351.605382] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3788 12:40:54.041677  [  351.611646] ---[ end trace e4c006d0538acd2c ]---
 3789 12:40:54.042181  [  351.616429] lkdtm: Overflow detected: saturated
 3790 12:40:54.974831  # [  351.326734] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3791 12:40:54.975327  # [  351.333648] lkdtm: attempting bad refcount_add_not_zero() overflow
 3792 12:40:54.975751  # [  351.339893] ------------[ cut here ]------------
 3793 12:40:54.995746  # [  351.345204] refcount_t: saturated; leaking memory.
 3794 12:40:54.996271  # [  351.350229] WARNING: CPU: 5 PID: 2405 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3795 12:40:55.040690  # [  351.358666] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3796 12:40:55.062706  # [  351.408857] CPU: 5 PID: 2405 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3797 12:40:55.063199  # [  351.416597] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3798 12:40:55.063625  # [  351.422952] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3799 12:40:55.064081  # [  351.428961] pc : refcount_warn_saturate+0xc8/0x144
 3800 12:40:55.085268  # [  351.433751] lr : refcount_warn_saturate+0xc8/0x144
 3801 12:40:55.085758  # [  351.438539] sp : ffff800016a63cb0
 3802 12:40:55.086182  # [  351.441852] x29: ffff800016a63cb0 x28: ffff0005c4e64980 
 3803 12:40:55.086594  # [  351.447170] x27: 0000000000000000 x26: 0000000000000000 
 3804 12:40:55.087884  # [  351.452487] x25: ffff8000116da1c0 x24: ffff800016a63e20 
 3805 12:40:55.106675  # [  351.457804] x23: 000000000000001f x22: ffff0005c75df000 
 3806 12:40:55.107167  # [  351.463120] x21: 0000000000000006 x20: 000000007fffffff 
 3807 12:40:55.108481  # [  351.468438] x19: ffff800016a63d04 x18: 0000000000000000 
 3808 12:40:55.108907  # [  351.473755] x17: 0000000000000000 x16: 0000000000000000 
 3809 12:40:55.129180  # [  351.479072] x15: 0000000000000030 x14: ffffffffffffffff 
 3810 12:40:55.129669  # [  351.484389] x13: ffff800096a63957 x12: ffff800016a6395f 
 3811 12:40:55.130973  # [  351.489706] x11: ffff800012950330 x10: 0000000000001440 
 3812 12:40:55.131407  # [  351.495024] x9 : ffff80001012ca34 x8 : ffff0005c4e65e20 
 3813 12:40:55.150992  # [  351.500340] x7 : 0000000000000000 x6 : ffff800012921000 
 3814 12:40:55.151483  # [  351.505658] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 3815 12:40:55.151940  # [  351.510975] x3 : 0000000000000000 x2 : 0000000000000000 
 3816 12:40:55.152354  # [  351.516292] x1 : 0000000000000000 x0 : ffff0005c4e64980 
 3817 12:40:55.152755  # [  351.521610] Call trace:
 3818 12:40:55.173680  # [  351.524057]  refcount_warn_saturate+0xc8/0x144
 3819 12:40:55.174176  # [  351.528509]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3820 12:40:55.174605  # [  351.533996]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3821 12:40:55.175018  # [  351.539574]  lkdtm_do_action+0x24/0x40
 3822 12:40:55.196197  # [  351.543322]  direct_entry+0xd0/0x140
 3823 12:40:55.196700  # [  351.546900]  full_proxy_write+0x68/0xbc
 3824 12:40:55.197091  # [  351.550739]  vfs_write+0xec/0x20c
 3825 12:40:55.198307  # [  351.554053]  ksys_write+0x70/0x100
 3826 12:40:55.198732  # [  351.557453]  __arm64_sys_write+0x24/0x30
 3827 12:40:55.199105  # [  351.561382]  el0_svc_common.constprop.0+0x84/0x1e0
 3828 12:40:55.217808  # [  351.566172]  do_el0_svc+0x2c/0xa4
 3829 12:40:55.218308  # [  351.569491]  el0_svc+0x20/0x30
 3830 12:40:55.218741  # [  351.572545]  el0_sync_handler+0xb0/0xb4
 3831 12:40:55.219161  # [  351.576382]  el0_sync+0x180/0x1c0
 3832 12:40:55.219572  # [  351.579695] irq event stamp: 0
 3833 12:40:55.240379  # [  351.582757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3834 12:40:55.240878  # [  351.589029] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3835 12:40:55.242176  # [  351.597206] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3836 12:40:55.262988  # [  351.605382] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3837 12:40:55.263497  # [  351.611646] ---[ end trace e4c006d0538acd2c ]---
 3838 12:40:55.263964  # [  351.616429] lkdtm: Overflow detected: saturated
 3839 12:40:55.264389  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3840 12:40:55.265665  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3841 12:40:55.267167  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3842 12:40:55.575994  [  353.144806] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3843 12:40:55.576496  [  353.150645] lkdtm: attempting good refcount_dec()
 3844 12:40:55.581338  [  353.155421] lkdtm: attempting bad refcount_dec() to zero
 3845 12:40:55.585736  [  353.160808] ------------[ cut here ]------------
 3846 12:40:55.591214  [  353.165519] refcount_t: decrement hit 0; leaking memory.
 3847 12:40:55.600124  [  353.170988] WARNING: CPU: 5 PID: 2437 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3848 12:40:55.663496  [  353.179511] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3849 12:40:55.664934  [  353.229703] CPU: 5 PID: 2437 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3850 12:40:55.665383  [  353.237443] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3851 12:40:55.686336  [  353.243798] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3852 12:40:55.686834  [  353.249803] pc : refcount_warn_saturate+0x13c/0x144
 3853 12:40:55.687268  [  353.254679] lr : refcount_warn_saturate+0x13c/0x144
 3854 12:40:55.687686  [  353.259554] sp : ffff800016b0bcc0
 3855 12:40:55.689015  [  353.262866] x29: ffff800016b0bcc0 x28: ffff0005c8cc0000 
 3856 12:40:55.708923  [  353.268183] x27: 0000000000000000 x26: 0000000000000000 
 3857 12:40:55.709422  [  353.273501] x25: ffff8000116da1c0 x24: ffff800016b0be20 
 3858 12:40:55.709856  [  353.278818] x23: 0000000000000012 x22: ffff0005c6102000 
 3859 12:40:55.710274  [  353.284135] x21: ffff800011ce7758 x20: ffff8000116da4b0 
 3860 12:40:55.731353  [  353.289453] x19: ffff800016b0bd04 x18: 0000000000000000 
 3861 12:40:55.731873  [  353.294769] x17: 0000000000000000 x16: 0000000000000000 
 3862 12:40:55.732325  [  353.300087] x15: 0000000000000030 x14: ffffffffffffffff 
 3863 12:40:55.733614  [  353.305404] x13: ffff800096b0b967 x12: ffff800016b0b96f 
 3864 12:40:55.753062  [  353.310721] x11: ffff800012950330 x10: ffff8000129a84d0 
 3865 12:40:55.753562  [  353.316038] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 3866 12:40:55.753998  [  353.321355] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 3867 12:40:55.754413  [  353.326673] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 3868 12:40:55.774502  [  353.331989] x3 : 0000000000000000 x2 : 0000000000000000 
 3869 12:40:55.775003  [  353.337306] x1 : 0000000000000000 x0 : ffff0005c8cc0000 
 3870 12:40:55.775436  [  353.342624] Call trace:
 3871 12:40:55.775882  [  353.345070]  refcount_warn_saturate+0x13c/0x144
 3872 12:40:55.777167  [  353.349610]  __refcount_dec.constprop.0+0x5c/0x6c
 3873 12:40:55.798151  [  353.354314]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3874 12:40:55.798651  [  353.358763]  lkdtm_do_action+0x24/0x40
 3875 12:40:55.799085  [  353.362512]  direct_entry+0xd0/0x140
 3876 12:40:55.800408  [  353.366089]  full_proxy_write+0x68/0xbc
 3877 12:40:55.800838  [  353.369928]  vfs_write+0xec/0x20c
 3878 12:40:55.801250  [  353.373242]  ksys_write+0x70/0x100
 3879 12:40:55.819618  [  353.376642]  __arm64_sys_write+0x24/0x30
 3880 12:40:55.820146  [  353.380571]  el0_svc_common.constprop.0+0x84/0x1e0
 3881 12:40:55.820581  [  353.385362]  do_el0_svc+0x2c/0xa4
 3882 12:40:55.821875  [  353.388681]  el0_svc+0x20/0x30
 3883 12:40:55.822301  [  353.391735]  el0_sync_handler+0xb0/0xb4
 3884 12:40:55.822711  [  353.395571]  el0_sync+0x180/0x1c0
 3885 12:40:55.823114  [  353.398884] irq event stamp: 0
 3886 12:40:55.842289  [  353.401946] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3887 12:40:55.843660  [  353.408217] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3888 12:40:55.844145  [  353.416394] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3889 12:40:55.855441  [  353.424570] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3890 12:40:55.855970  [  353.430834] ---[ end trace e4c006d0538acd2d ]---
 3891 12:40:55.859734  [  353.435827] lkdtm: Zero detected: saturated
 3892 12:40:56.227490  # [  353.144806] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3893 12:40:56.228021  # [  353.150645] lkdtm: attempting good refcount_dec()
 3894 12:40:56.229327  # [  353.155421] lkdtm: attempting bad refcount_dec() to zero
 3895 12:40:56.229743  # [  353.160808] ------------[ cut here ]------------
 3896 12:40:56.249054  # [  353.165519] refcount_t: decrement hit 0; leaking memory.
 3897 12:40:56.249544  # [  353.170988] WARNING: CPU: 5 PID: 2437 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3898 12:40:56.295084  # [  353.179511] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3899 12:40:56.315744  # [  353.229703] CPU: 5 PID: 2437 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3900 12:40:56.316267  # [  353.237443] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3901 12:40:56.317569  # [  353.243798] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3902 12:40:56.317994  # [  353.249803] pc : refcount_warn_saturate+0x13c/0x144
 3903 12:40:56.338226  # [  353.254679] lr : refcount_warn_saturate+0x13c/0x144
 3904 12:40:56.338716  # [  353.259554] sp : ffff800016b0bcc0
 3905 12:40:56.340045  # [  353.262866] x29: ffff800016b0bcc0 x28: ffff0005c8cc0000 
 3906 12:40:56.340470  # [  353.268183] x27: 0000000000000000 x26: 0000000000000000 
 3907 12:40:56.360091  # [  353.273501] x25: ffff8000116da1c0 x24: ffff800016b0be20 
 3908 12:40:56.360586  # [  353.278818] x23: 0000000000000012 x22: ffff0005c6102000 
 3909 12:40:56.361012  # [  353.284135] x21: ffff800011ce7758 x20: ffff8000116da4b0 
 3910 12:40:56.361427  # [  353.289453] x19: ffff800016b0bd04 x18: 0000000000000000 
 3911 12:40:56.382712  # [  353.294769] x17: 0000000000000000 x16: 0000000000000000 
 3912 12:40:56.383205  # [  353.300087] x15: 0000000000000030 x14: ffffffffffffffff 
 3913 12:40:56.383628  # [  353.305404] x13: ffff800096b0b967 x12: ffff800016b0b96f 
 3914 12:40:56.384077  # [  353.310721] x11: ffff800012950330 x10: ffff8000129a84d0 
 3915 12:40:56.405209  # [  353.316038] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 3916 12:40:56.405699  # [  353.321355] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 3917 12:40:56.406127  # [  353.326673] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 3918 12:40:56.407417  # [  353.331989] x3 : 0000000000000000 x2 : 0000000000000000 
 3919 12:40:56.426761  # [  353.337306] x1 : 0000000000000000 x0 : ffff0005c8cc0000 
 3920 12:40:56.427253  # [  353.342624] Call trace:
 3921 12:40:56.427681  # [  353.345070]  refcount_warn_saturate+0x13c/0x144
 3922 12:40:56.428132  # [  353.349610]  __refcount_dec.constprop.0+0x5c/0x6c
 3923 12:40:56.429429  # [  353.354314]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3924 12:40:56.429843  # [  353.358763]  lkdtm_do_action+0x24/0x40
 3925 12:40:56.449303  # [  353.362512]  direct_entry+0xd0/0x140
 3926 12:40:56.449795  # [  353.366089]  full_proxy_write+0x68/0xbc
 3927 12:40:56.450220  # [  353.369928]  vfs_write+0xec/0x20c
 3928 12:40:56.450633  # [  353.373242]  ksys_write+0x70/0x100
 3929 12:40:56.451957  # [  353.376642]  __arm64_sys_write+0x24/0x30
 3930 12:40:56.471892  # [  353.380571]  el0_svc_common.constprop.0+0x84/0x1e0
 3931 12:40:56.472383  # [  353.385362]  do_el0_svc+0x2c/0xa4
 3932 12:40:56.472809  # [  353.388681]  el0_svc+0x20/0x30
 3933 12:40:56.474103  # [  353.391735]  el0_sync_handler+0xb0/0xb4
 3934 12:40:56.474522  # [  353.395571]  el0_sync+0x180/0x1c0
 3935 12:40:56.474926  # [  353.398884] irq event stamp: 0
 3936 12:40:56.493528  # [  353.401946] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3937 12:40:56.494908  # [  353.408217] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3938 12:40:56.495349  # [  353.416394] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3939 12:40:56.516171  # [  353.424570] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3940 12:40:56.516662  # [  353.430834] ---[ end trace e4c006d0538acd2d ]---
 3941 12:40:56.517089  # [  353.435827] lkdtm: Zero detected: saturated
 3942 12:40:56.517500  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3943 12:40:56.518789  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3944 12:40:56.521666  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3945 12:40:57.527892  [  355.094298] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3946 12:40:57.531130  [  355.100411] lkdtm: attempting bad refcount_dec() below zero
 3947 12:40:57.531619  [  355.106045] ------------[ cut here ]------------
 3948 12:40:57.536420  [  355.110731] refcount_t: decrement hit 0; leaking memory.
 3949 12:40:57.545335  [  355.116232] WARNING: CPU: 2 PID: 2472 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3950 12:40:57.608871  [  355.124756] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 3951 12:40:57.610281  [  355.174950] CPU: 2 PID: 2472 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3952 12:40:57.610720  [  355.182691] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3953 12:40:57.630509  [  355.189045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3954 12:40:57.631000  [  355.195052] pc : refcount_warn_saturate+0x13c/0x144
 3955 12:40:57.631428  [  355.199928] lr : refcount_warn_saturate+0x13c/0x144
 3956 12:40:57.631868  [  355.204803] sp : ffff800016bc3cc0
 3957 12:40:57.633166  [  355.208116] x29: ffff800016bc3cc0 x28: ffff0005c971c980 
 3958 12:40:57.654167  [  355.213433] x27: 0000000000000000 x26: 0000000000000000 
 3959 12:40:57.654656  [  355.218750] x25: ffff8000116da1c0 x24: ffff800016bc3e20 
 3960 12:40:57.656001  [  355.224068] x23: 0000000000000016 x22: ffff0005c7014000 
 3961 12:40:57.656428  [  355.229385] x21: ffff800011ce7770 x20: ffff8000116da4c0 
 3962 12:40:57.675654  [  355.234702] x19: ffff800016bc3d04 x18: 0000000000000000 
 3963 12:40:57.676175  [  355.240019] x17: 0000000000000000 x16: 0000000000000000 
 3964 12:40:57.677487  [  355.245336] x15: 0000000000000030 x14: ffffffffffffffff 
 3965 12:40:57.677909  [  355.250653] x13: ffff800096bc3967 x12: ffff800016bc396f 
 3966 12:40:57.698303  [  355.255970] x11: ffff800012950330 x10: 0000000000001440 
 3967 12:40:57.698793  [  355.261287] x9 : ffff80001012ca34 x8 : ffff0005c971de20 
 3968 12:40:57.699223  [  355.266604] x7 : 0000000000000000 x6 : ffff800012921000 
 3969 12:40:57.700547  [  355.271921] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 3970 12:40:57.721009  [  355.277238] x3 : 0000000000000000 x2 : 0000000000000000 
 3971 12:40:57.721497  [  355.282555] x1 : 0000000000000000 x0 : ffff0005c971c980 
 3972 12:40:57.721922  [  355.287873] Call trace:
 3973 12:40:57.722329  [  355.290319]  refcount_warn_saturate+0x13c/0x144
 3974 12:40:57.723623  [  355.294858]  __refcount_dec.constprop.0+0x5c/0x6c
 3975 12:40:57.742550  [  355.299563]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3976 12:40:57.743041  [  355.304360]  lkdtm_do_action+0x24/0x40
 3977 12:40:57.743463  [  355.308108]  direct_entry+0xd0/0x140
 3978 12:40:57.743902  [  355.311686]  full_proxy_write+0x68/0xbc
 3979 12:40:57.744305  [  355.315524]  vfs_write+0xec/0x20c
 3980 12:40:57.744701  [  355.318838]  ksys_write+0x70/0x100
 3981 12:40:57.765207  [  355.322238]  __arm64_sys_write+0x24/0x30
 3982 12:40:57.765707  [  355.326167]  el0_svc_common.constprop.0+0x84/0x1e0
 3983 12:40:57.766143  [  355.330957]  do_el0_svc+0x2c/0xa4
 3984 12:40:57.766561  [  355.334277]  el0_svc+0x20/0x30
 3985 12:40:57.766970  [  355.337332]  el0_sync_handler+0xb0/0xb4
 3986 12:40:57.767375  [  355.341168]  el0_sync+0x180/0x1c0
 3987 12:40:57.767776  [  355.344481] irq event stamp: 0
 3988 12:40:57.787682  [  355.347542] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3989 12:40:57.789108  [  355.353814] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3990 12:40:57.789552  [  355.361992] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3991 12:40:57.801813  [  355.370167] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3992 12:40:57.802312  [  355.376431] ---[ end trace e4c006d0538acd2e ]---
 3993 12:40:57.806069  [  355.381154] lkdtm: Negative detected: saturated
 3994 12:40:58.636290  # [  355.094298] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3995 12:40:58.636792  # [  355.100411] lkdtm: attempting bad refcount_dec() below zero
 3996 12:40:58.637220  # [  355.106045] ------------[ cut here ]------------
 3997 12:40:58.637631  # [  355.110731] refcount_t: decrement hit 0; leaking memory.
 3998 12:40:58.657586  # [  355.116232] WARNING: CPU: 2 PID: 2472 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3999 12:40:58.703555  # [  355.124756] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4000 12:40:58.704095  # [  355.174950] CPU: 2 PID: 2472 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4001 12:40:58.724379  # [  355.182691] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4002 12:40:58.725772  # [  355.189045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4003 12:40:58.726209  # [  355.195052] pc : refcount_warn_saturate+0x13c/0x144
 4004 12:40:58.747213  # [  355.199928] lr : refcount_warn_saturate+0x13c/0x144
 4005 12:40:58.747702  # [  355.204803] sp : ffff800016bc3cc0
 4006 12:40:58.748165  # [  355.208116] x29: ffff800016bc3cc0 x28: ffff0005c971c980 
 4007 12:40:58.748581  # [  355.213433] x27: 0000000000000000 x26: 0000000000000000 
 4008 12:40:58.748987  # [  355.218750] x25: ffff8000116da1c0 x24: ffff800016bc3e20 
 4009 12:40:58.768631  # [  355.224068] x23: 0000000000000016 x22: ffff0005c7014000 
 4010 12:40:58.769125  # [  355.229385] x21: ffff800011ce7770 x20: ffff8000116da4c0 
 4011 12:40:58.770454  # [  355.234702] x19: ffff800016bc3d04 x18: 0000000000000000 
 4012 12:40:58.770879  # [  355.240019] x17: 0000000000000000 x16: 0000000000000000 
 4013 12:40:58.792376  # [  355.245336] x15: 0000000000000030 x14: ffffffffffffffff 
 4014 12:40:58.792865  # [  355.250653] x13: ffff800096bc3967 x12: ffff800016bc396f 
 4015 12:40:58.793289  # [  355.255970] x11: ffff800012950330 x10: 0000000000001440 
 4016 12:40:58.794604  # [  355.261287] x9 : ffff80001012ca34 x8 : ffff0005c971de20 
 4017 12:40:58.813938  # [  355.266604] x7 : 0000000000000000 x6 : ffff800012921000 
 4018 12:40:58.814426  # [  355.271921] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 4019 12:40:58.814848  # [  355.277238] x3 : 0000000000000000 x2 : 0000000000000000 
 4020 12:40:58.815259  # [  355.282555] x1 : 0000000000000000 x0 : ffff0005c971c980 
 4021 12:40:58.815660  # [  355.287873] Call trace:
 4022 12:40:58.835471  # [  355.290319]  refcount_warn_saturate+0x13c/0x144
 4023 12:40:58.835999  # [  355.294858]  __refcount_dec.constprop.0+0x5c/0x6c
 4024 12:40:58.836428  # [  355.299563]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4025 12:40:58.837744  # [  355.304360]  lkdtm_do_action+0x24/0x40
 4026 12:40:58.838163  # [  355.308108]  direct_entry+0xd0/0x140
 4027 12:40:58.857961  # [  355.311686]  full_proxy_write+0x68/0xbc
 4028 12:40:58.858462  # [  355.315524]  vfs_write+0xec/0x20c
 4029 12:40:58.858895  # [  355.318838]  ksys_write+0x70/0x100
 4030 12:40:58.860247  # [  355.322238]  __arm64_sys_write+0x24/0x30
 4031 12:40:58.860675  # [  355.326167]  el0_svc_common.constprop.0+0x84/0x1e0
 4032 12:40:58.879590  # [  355.330957]  do_el0_svc+0x2c/0xa4
 4033 12:40:58.880122  # [  355.334277]  el0_svc+0x20/0x30
 4034 12:40:58.880556  # [  355.337332]  el0_sync_handler+0xb0/0xb4
 4035 12:40:58.881884  # [  355.341168]  el0_sync+0x180/0x1c0
 4036 12:40:58.882312  # [  355.344481] irq event stamp: 0
 4037 12:40:58.882724  # [  355.347542] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4038 12:40:58.903214  # [  355.353814] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4039 12:40:58.904602  # [  355.361992] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4040 12:40:58.905050  # [  355.370167] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4041 12:40:58.925018  # [  355.376431] ---[ end trace e4c006d0538acd2e ]---
 4042 12:40:58.925521  # [  355.381154] lkdtm: Negative detected: saturated
 4043 12:40:58.925957  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4044 12:40:58.926374  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4045 12:40:58.928240  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4046 12:40:59.219707  [  356.789507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4047 12:40:59.223036  [  356.796497] lkdtm: attempting bad refcount_dec_and_test() below zero
 4048 12:40:59.227250  [  356.802990] ------------[ cut here ]------------
 4049 12:40:59.232812  [  356.807764] refcount_t: underflow; use-after-free.
 4050 12:40:59.241585  [  356.812757] WARNING: CPU: 5 PID: 2507 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4051 12:40:59.306267  [  356.821196] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4052 12:40:59.307715  [  356.871387] CPU: 5 PID: 2507 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4053 12:40:59.308196  [  356.879128] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4054 12:40:59.327995  [  356.885482] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4055 12:40:59.328496  [  356.891488] pc : refcount_warn_saturate+0xf4/0x144
 4056 12:40:59.328933  [  356.896277] lr : refcount_warn_saturate+0xf4/0x144
 4057 12:40:59.329353  [  356.901065] sp : ffff800016c7bcd0
 4058 12:40:59.329764  [  356.904377] x29: ffff800016c7bcd0 x28: ffff0005c73fb100 
 4059 12:40:59.349318  [  356.909695] x27: 0000000000000000 x26: 0000000000000000 
 4060 12:40:59.349817  [  356.915013] x25: ffff8000116da1c0 x24: ffff800016c7be20 
 4061 12:40:59.351160  [  356.920330] x23: 000000000000001f x22: ffff0005c40fb000 
 4062 12:40:59.351589  [  356.925647] x21: ffff800011ce7788 x20: ffff8000116da4d0 
 4063 12:40:59.373016  [  356.930964] x19: 0000000000000031 x18: 0000000000000000 
 4064 12:40:59.373513  [  356.936281] x17: 0000000000000000 x16: 0000000000000000 
 4065 12:40:59.374856  [  356.941598] x15: 0000000000000030 x14: ffffffffffffffff 
 4066 12:40:59.375286  [  356.946915] x13: ffff800096c7b977 x12: ffff800016c7b97f 
 4067 12:40:59.394610  [  356.952232] x11: ffff800012950330 x10: 0000000000001440 
 4068 12:40:59.395108  [  356.957550] x9 : ffff80001012ca34 x8 : ffff0005c73fc5a0 
 4069 12:40:59.396480  [  356.962867] x7 : 0000000000000000 x6 : ffff800012921000 
 4070 12:40:59.396915  [  356.968183] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 4071 12:40:59.417361  [  356.973501] x3 : 0000000000000000 x2 : 0000000000000000 
 4072 12:40:59.417858  [  356.978817] x1 : 0000000000000000 x0 : ffff0005c73fb100 
 4073 12:40:59.418303  [  356.984135] Call trace:
 4074 12:40:59.418719  [  356.986582]  refcount_warn_saturate+0xf4/0x144
 4075 12:40:59.420080  [  356.991034]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4076 12:40:59.440050  [  356.996527]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4077 12:40:59.440550  [  357.002100]  lkdtm_do_action+0x24/0x40
 4078 12:40:59.440981  [  357.005848]  direct_entry+0xd0/0x140
 4079 12:40:59.441397  [  357.009426]  full_proxy_write+0x68/0xbc
 4080 12:40:59.442720  [  357.013265]  vfs_write+0xec/0x20c
 4081 12:40:59.443139  [  357.016579]  ksys_write+0x70/0x100
 4082 12:40:59.461717  [  357.019979]  __arm64_sys_write+0x24/0x30
 4083 12:40:59.462215  [  357.023908]  el0_svc_common.constprop.0+0x84/0x1e0
 4084 12:40:59.462651  [  357.028699]  do_el0_svc+0x2c/0xa4
 4085 12:40:59.463071  [  357.032018]  el0_svc+0x20/0x30
 4086 12:40:59.463483  [  357.035072]  el0_sync_handler+0xb0/0xb4
 4087 12:40:59.463926  [  357.038908]  el0_sync+0x180/0x1c0
 4088 12:40:59.484230  [  357.042221] irq event stamp: 0
 4089 12:40:59.484728  [  357.045282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4090 12:40:59.486079  [  357.051555] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4091 12:40:59.496033  [  357.059732] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4092 12:40:59.496534  [  357.067908] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4093 12:40:59.499362  [  357.074172] ---[ end trace e4c006d0538acd2f ]---
 4094 12:40:59.503651  [  357.079083] lkdtm: Negative detected: saturated
 4095 12:41:00.424445  # [  356.789507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4096 12:41:00.425865  # [  356.796497] lkdtm: attempting bad refcount_dec_and_test() below zero
 4097 12:41:00.426299  # [  356.802990] ------------[ cut here ]------------
 4098 12:41:00.448230  # [  356.807764] refcount_t: underflow; use-after-free.
 4099 12:41:00.448717  # [  356.812757] WARNING: CPU: 5 PID: 2507 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4100 12:41:00.492306  # [  356.821196] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4101 12:41:00.513852  # [  356.871387] CPU: 5 PID: 2507 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4102 12:41:00.514345  # [  356.879128] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4103 12:41:00.515694  # [  356.885482] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4104 12:41:00.516158  # [  356.891488] pc : refcount_warn_saturate+0xf4/0x144
 4105 12:41:00.535324  # [  356.896277] lr : refcount_warn_saturate+0xf4/0x144
 4106 12:41:00.535812  # [  356.901065] sp : ffff800016c7bcd0
 4107 12:41:00.536271  # [  356.904377] x29: ffff800016c7bcd0 x28: ffff0005c73fb100 
 4108 12:41:00.537606  # [  356.909695] x27: 0000000000000000 x26: 0000000000000000 
 4109 12:41:00.538027  # [  356.915013] x25: ffff8000116da1c0 x24: ffff800016c7be20 
 4110 12:41:00.558907  # [  356.920330] x23: 000000000000001f x22: ffff0005c40fb000 
 4111 12:41:00.559398  # [  356.925647] x21: ffff800011ce7788 x20: ffff8000116da4d0 
 4112 12:41:00.560785  # [  356.930964] x19: 0000000000000031 x18: 0000000000000000 
 4113 12:41:00.561212  # [  356.936281] x17: 0000000000000000 x16: 0000000000000000 
 4114 12:41:00.580448  # [  356.941598] x15: 0000000000000030 x14: ffffffffffffffff 
 4115 12:41:00.580941  # [  356.946915] x13: ffff800096c7b977 x12: ffff800016c7b97f 
 4116 12:41:00.582290  # [  356.952232] x11: ffff800012950330 x10: 0000000000001440 
 4117 12:41:00.582714  # [  356.957550] x9 : ffff80001012ca34 x8 : ffff0005c73fc5a0 
 4118 12:41:00.603189  # [  356.962867] x7 : 0000000000000000 x6 : ffff800012921000 
 4119 12:41:00.603682  # [  356.968183] x5 : ffff800012921c88 x4 : ffff00063f7c5c50 
 4120 12:41:00.604167  # [  356.973501] x3 : 0000000000000000 x2 : 0000000000000000 
 4121 12:41:00.605512  # [  356.978817] x1 : 0000000000000000 x0 : ffff0005c73fb100 
 4122 12:41:00.624824  # [  356.984135] Call trace:
 4123 12:41:00.625314  # [  356.986582]  refcount_warn_saturate+0xf4/0x144
 4124 12:41:00.625744  # [  356.991034]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4125 12:41:00.626156  # [  356.996527]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4126 12:41:00.626563  # [  357.002100]  lkdtm_do_action+0x24/0x40
 4127 12:41:00.647459  # [  357.005848]  direct_entry+0xd0/0x140
 4128 12:41:00.647979  # [  357.009426]  full_proxy_write+0x68/0xbc
 4129 12:41:00.648404  # [  357.013265]  vfs_write+0xec/0x20c
 4130 12:41:00.648816  # [  357.016579]  ksys_write+0x70/0x100
 4131 12:41:00.650146  # [  357.019979]  __arm64_sys_write+0x24/0x30
 4132 12:41:00.650561  # [  357.023908]  el0_svc_common.constprop.0+0x84/0x1e0
 4133 12:41:00.670144  # [  357.028699]  do_el0_svc+0x2c/0xa4
 4134 12:41:00.670635  # [  357.032018]  el0_svc+0x20/0x30
 4135 12:41:00.671061  # [  357.035072]  el0_sync_handler+0xb0/0xb4
 4136 12:41:00.671471  # [  357.038908]  el0_sync+0x180/0x1c0
 4137 12:41:00.672840  # [  357.042221] irq event stamp: 0
 4138 12:41:00.691511  # [  357.045282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4139 12:41:00.692033  # [  357.051555] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4140 12:41:00.693404  # [  357.059732] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4141 12:41:00.714057  # [  357.067908] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4142 12:41:00.714549  # [  357.074172] ---[ end trace e4c006d0538acd2f ]---
 4143 12:41:00.715931  # [  357.079083] lkdtm: Negative detected: saturated
 4144 12:41:00.716357  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4145 12:41:00.719551  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4146 12:41:00.722910  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4147 12:41:01.003021  [  358.572946] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4148 12:41:01.006324  [  358.580005] lkdtm: attempting bad refcount_sub_and_test() below zero
 4149 12:41:01.010636  [  358.586489] ------------[ cut here ]------------
 4150 12:41:01.015992  [  358.591239] refcount_t: underflow; use-after-free.
 4151 12:41:01.024728  [  358.596318] WARNING: CPU: 2 PID: 2542 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4152 12:41:01.089160  [  358.604757] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4153 12:41:01.090618  [  358.654949] CPU: 2 PID: 2542 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4154 12:41:01.091066  [  358.662690] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4155 12:41:01.112028  [  358.669045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4156 12:41:01.112530  [  358.675050] pc : refcount_warn_saturate+0xf4/0x144
 4157 12:41:01.112964  [  358.679840] lr : refcount_warn_saturate+0xf4/0x144
 4158 12:41:01.113387  [  358.684628] sp : ffff800016d1bcd0
 4159 12:41:01.113801  [  358.687939] x29: ffff800016d1bcd0 x28: ffff0005c0da0000 
 4160 12:41:01.133621  [  358.693257] x27: 0000000000000000 x26: 0000000000000000 
 4161 12:41:01.134121  [  358.698574] x25: ffff8000116da1c0 x24: ffff800016d1be20 
 4162 12:41:01.135491  [  358.703891] x23: 000000000000001f x22: ffff0005c7c18000 
 4163 12:41:01.135951  [  358.709208] x21: ffff800011ce77a8 x20: ffff8000116da4e0 
 4164 12:41:01.156297  [  358.714525] x19: 0000000000000032 x18: 0000000000000000 
 4165 12:41:01.156798  [  358.719842] x17: 0000000000000000 x16: 0000000000000000 
 4166 12:41:01.157234  [  358.725159] x15: 0000000000000030 x14: ffffffffffffffff 
 4167 12:41:01.157654  [  358.730476] x13: ffff800096d1b977 x12: ffff800016d1b97f 
 4168 12:41:01.177744  [  358.735793] x11: ffff800012950330 x10: 0000000000001440 
 4169 12:41:01.178245  [  358.741110] x9 : ffff80001012ca34 x8 : ffff0005c0da14a0 
 4170 12:41:01.178679  [  358.746427] x7 : 0000000000000000 x6 : ffff800012921000 
 4171 12:41:01.180064  [  358.751744] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 4172 12:41:01.201441  [  358.757061] x3 : 0000000000000000 x2 : 0000000000000000 
 4173 12:41:01.201942  [  358.762378] x1 : 0000000000000000 x0 : ffff0005c0da0000 
 4174 12:41:01.202377  [  358.767695] Call trace:
 4175 12:41:01.202798  [  358.770142]  refcount_warn_saturate+0xf4/0x144
 4176 12:41:01.203210  [  358.774595]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4177 12:41:01.222806  [  358.780087]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4178 12:41:01.223305  [  358.785659]  lkdtm_do_action+0x24/0x40
 4179 12:41:01.223736  [  358.789408]  direct_entry+0xd0/0x140
 4180 12:41:01.225131  [  358.792985]  full_proxy_write+0x68/0xbc
 4181 12:41:01.225558  [  358.796824]  vfs_write+0xec/0x20c
 4182 12:41:01.225970  [  358.800138]  ksys_write+0x70/0x100
 4183 12:41:01.244437  [  358.803538]  __arm64_sys_write+0x24/0x30
 4184 12:41:01.244935  [  358.807468]  el0_svc_common.constprop.0+0x84/0x1e0
 4185 12:41:01.245371  [  358.812258]  do_el0_svc+0x2c/0xa4
 4186 12:41:01.246725  [  358.815577]  el0_svc+0x20/0x30
 4187 12:41:01.247150  [  358.818631]  el0_sync_handler+0xb0/0xb4
 4188 12:41:01.247563  [  358.822468]  el0_sync+0x180/0x1c0
 4189 12:41:01.268059  [  358.825781] irq event stamp: 0
 4190 12:41:01.268557  [  358.828841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4191 12:41:01.269931  [  358.835113] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4192 12:41:01.284420  [  358.843291] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4193 12:41:01.284922  [  358.851466] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4194 12:41:01.287757  [  358.857730] ---[ end trace e4c006d0538acd30 ]---
 4195 12:41:01.288299  [  358.862507] lkdtm: Negative detected: saturated
 4196 12:41:02.214856  # [  358.572946] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4197 12:41:02.215362  # [  358.580005] lkdtm: attempting bad refcount_sub_and_test() below zero
 4198 12:41:02.215790  # [  358.586489] ------------[ cut here ]------------
 4199 12:41:02.237376  # [  358.591239] refcount_t: underflow; use-after-free.
 4200 12:41:02.237866  # [  358.596318] WARNING: CPU: 2 PID: 2542 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4201 12:41:02.281539  # [  358.604757] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4202 12:41:02.303984  # [  358.654949] CPU: 2 PID: 2542 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4203 12:41:02.304477  # [  358.662690] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4204 12:41:02.305849  # [  358.669045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4205 12:41:02.306274  # [  358.675050] pc : refcount_warn_saturate+0xf4/0x144
 4206 12:41:02.325578  # [  358.679840] lr : refcount_warn_saturate+0xf4/0x144
 4207 12:41:02.326067  # [  358.684628] sp : ffff800016d1bcd0
 4208 12:41:02.326492  # [  358.687939] x29: ffff800016d1bcd0 x28: ffff0005c0da0000 
 4209 12:41:02.327884  # [  358.693257] x27: 0000000000000000 x26: 0000000000000000 
 4210 12:41:02.328308  # [  358.698574] x25: ffff8000116da1c0 x24: ffff800016d1be20 
 4211 12:41:02.349157  # [  358.703891] x23: 000000000000001f x22: ffff0005c7c18000 
 4212 12:41:02.349646  # [  358.709208] x21: ffff800011ce77a8 x20: ffff8000116da4e0 
 4213 12:41:02.351031  # [  358.714525] x19: 0000000000000032 x18: 0000000000000000 
 4214 12:41:02.351456  # [  358.719842] x17: 0000000000000000 x16: 0000000000000000 
 4215 12:41:02.370839  # [  358.725159] x15: 0000000000000030 x14: ffffffffffffffff 
 4216 12:41:02.371332  # [  358.730476] x13: ffff800096d1b977 x12: ffff800016d1b97f 
 4217 12:41:02.372705  # [  358.735793] x11: ffff800012950330 x10: 0000000000001440 
 4218 12:41:02.373134  # [  358.741110] x9 : ffff80001012ca34 x8 : ffff0005c0da14a0 
 4219 12:41:02.392324  # [  358.746427] x7 : 0000000000000000 x6 : ffff800012921000 
 4220 12:41:02.392814  # [  358.751744] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 4221 12:41:02.394185  # [  358.757061] x3 : 0000000000000000 x2 : 0000000000000000 
 4222 12:41:02.394611  # [  358.762378] x1 : 0000000000000000 x0 : ffff0005c0da0000 
 4223 12:41:02.414994  # [  358.767695] Call trace:
 4224 12:41:02.415480  # [  358.770142]  refcount_warn_saturate+0xf4/0x144
 4225 12:41:02.415940  # [  358.774595]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4226 12:41:02.416353  # [  358.780087]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4227 12:41:02.417704  # [  358.785659]  lkdtm_do_action+0x24/0x40
 4228 12:41:02.436568  # [  358.789408]  direct_entry+0xd0/0x140
 4229 12:41:02.437058  # [  358.792985]  full_proxy_write+0x68/0xbc
 4230 12:41:02.437481  # [  358.796824]  vfs_write+0xec/0x20c
 4231 12:41:02.438841  # [  358.800138]  ksys_write+0x70/0x100
 4232 12:41:02.439258  # [  358.803538]  __arm64_sys_write+0x24/0x30
 4233 12:41:02.439662  # [  358.807468]  el0_svc_common.constprop.0+0x84/0x1e0
 4234 12:41:02.460171  # [  358.812258]  do_el0_svc+0x2c/0xa4
 4235 12:41:02.460661  # [  358.815577]  el0_svc+0x20/0x30
 4236 12:41:02.461086  # [  358.818631]  el0_sync_handler+0xb0/0xb4
 4237 12:41:02.462448  # [  358.822468]  el0_sync+0x180/0x1c0
 4238 12:41:02.462868  # [  358.825781] irq event stamp: 0
 4239 12:41:02.481826  # [  358.828841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4240 12:41:02.482320  # [  358.835113] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4241 12:41:02.483698  # [  358.843291] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4242 12:41:02.503309  # [  358.851466] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4243 12:41:02.503798  # [  358.857730] ---[ end trace e4c006d0538acd30 ]---
 4244 12:41:02.505210  # [  358.862507] lkdtm: Negative detected: saturated
 4245 12:41:02.505637  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4246 12:41:02.510058  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4247 12:41:02.510552  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4248 12:41:02.840726  [  360.411331] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4249 12:41:02.843962  [  360.417071] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4250 12:41:02.853659  [  360.423510] lkdtm: Good: zero detected
 4251 12:41:02.854153  [  360.427306] lkdtm: Correctly stayed at zero
 4252 12:41:02.857080  [  360.431529] lkdtm: attempting bad refcount_inc() from zero
 4253 12:41:02.862277  [  360.437109] ------------[ cut here ]------------
 4254 12:41:02.867701  [  360.441984] refcount_t: addition on 0; use-after-free.
 4255 12:41:02.875546  [  360.447364] WARNING: CPU: 0 PID: 2574 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4256 12:41:02.940099  [  360.455800] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4257 12:41:02.941582  [  360.505945] CPU: 0 PID: 2574 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4258 12:41:02.942025  [  360.513686] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4259 12:41:02.962682  [  360.520041] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4260 12:41:02.963181  [  360.526047] pc : refcount_warn_saturate+0xa0/0x144
 4261 12:41:02.964596  [  360.530836] lr : refcount_warn_saturate+0xa0/0x144
 4262 12:41:02.965031  [  360.535624] sp : ffff800016da3cd0
 4263 12:41:02.965448  [  360.538936] x29: ffff800016da3cd0 x28: ffff0005c73fc980 
 4264 12:41:02.985297  [  360.544252] x27: 0000000000000000 x26: 0000000000000000 
 4265 12:41:02.985796  [  360.549569] x25: ffff8000116da1c0 x24: ffff800016da3e20 
 4266 12:41:02.987183  [  360.554885] x23: 0000000000000012 x22: ffff0005c7478000 
 4267 12:41:02.987613  [  360.560200] x21: ffff800011ce77c8 x20: ffff8000116da4f0 
 4268 12:41:03.007020  [  360.565515] x19: 0000000000000033 x18: 0000000000000000 
 4269 12:41:03.007519  [  360.570830] x17: 0000000000000000 x16: 0000000000000000 
 4270 12:41:03.007983  [  360.576145] x15: 0000000000000030 x14: ffffffffffffffff 
 4271 12:41:03.008406  [  360.581459] x13: ffff800096da3977 x12: ffff800016da397f 
 4272 12:41:03.028615  [  360.586774] x11: ffff800012950330 x10: ffff8000129a84d0 
 4273 12:41:03.029114  [  360.592089] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 4274 12:41:03.029554  [  360.597405] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 4275 12:41:03.029974  [  360.602719] x5 : ffff800012921c88 x4 : ffff00063f71bc50 
 4276 12:41:03.052319  [  360.608034] x3 : 0000000000000000 x2 : 0000000000000000 
 4277 12:41:03.052819  [  360.613348] x1 : 0000000000000000 x0 : ffff0005c73fc980 
 4278 12:41:03.053252  [  360.618664] Call trace:
 4279 12:41:03.053665  [  360.621109]  refcount_warn_saturate+0xa0/0x144
 4280 12:41:03.055032  [  360.625558]  __refcount_add.constprop.0+0x64/0x90
 4281 12:41:03.073786  [  360.630266]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4282 12:41:03.074284  [  360.634709]  lkdtm_do_action+0x24/0x40
 4283 12:41:03.074715  [  360.638457]  direct_entry+0xd0/0x140
 4284 12:41:03.075135  [  360.642033]  full_proxy_write+0x68/0xbc
 4285 12:41:03.075545  [  360.645874]  vfs_write+0xec/0x20c
 4286 12:41:03.076943  [  360.649186]  ksys_write+0x70/0x100
 4287 12:41:03.077361  [  360.652586]  __arm64_sys_write+0x24/0x30
 4288 12:41:03.096390  [  360.656511]  el0_svc_common.constprop.0+0x84/0x1e0
 4289 12:41:03.096888  [  360.661300]  do_el0_svc+0x2c/0xa4
 4290 12:41:03.097322  [  360.664617]  el0_svc+0x20/0x30
 4291 12:41:03.097738  [  360.667669]  el0_sync_handler+0xb0/0xb4
 4292 12:41:03.099107  [  360.671505]  el0_sync+0x180/0x1c0
 4293 12:41:03.099527  [  360.674817] irq event stamp: 0
 4294 12:41:03.118922  [  360.677874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4295 12:41:03.120406  [  360.684144] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4296 12:41:03.120853  [  360.692320] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4297 12:41:03.128735  [  360.700494] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4298 12:41:03.131944  [  360.706757] ---[ end trace e4c006d0538acd31 ]---
 4299 12:41:03.136191  [  360.711547] lkdtm: Zero detected: saturated
 4300 12:41:04.116318  # [  360.411331] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4301 12:41:04.117680  # [  360.417071] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4302 12:41:04.118082  # [  360.423510] lkdtm: Good: zero detected
 4303 12:41:04.118465  # [  360.427306] lkdtm: Correctly stayed at zero
 4304 12:41:04.137827  # [  360.431529] lkdtm: attempting bad refcount_inc() from zero
 4305 12:41:04.138317  # [  360.437109] ------------[ cut here ]------------
 4306 12:41:04.139704  # [  360.441984] refcount_t: addition on 0; use-after-free.
 4307 12:41:04.160390  # [  360.447364] WARNING: CPU: 0 PID: 2574 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4308 12:41:04.204585  # [  360.455800] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4309 12:41:04.206071  # [  360.505945] CPU: 0 PID: 2574 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4310 12:41:04.206509  # [  360.513686] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4311 12:41:04.227380  # [  360.520041] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4312 12:41:04.227905  # [  360.526047] pc : refcount_warn_saturate+0xa0/0x144
 4313 12:41:04.228333  # [  360.530836] lr : refcount_warn_saturate+0xa0/0x144
 4314 12:41:04.228745  # [  360.535624] sp : ffff800016da3cd0
 4315 12:41:04.249791  # [  360.538936] x29: ffff800016da3cd0 x28: ffff0005c73fc980 
 4316 12:41:04.250282  # [  360.544252] x27: 0000000000000000 x26: 0000000000000000 
 4317 12:41:04.250706  # [  360.549569] x25: ffff8000116da1c0 x24: ffff800016da3e20 
 4318 12:41:04.252117  # [  360.554885] x23: 0000000000000012 x22: ffff0005c7478000 
 4319 12:41:04.271292  # [  360.560200] x21: ffff800011ce77c8 x20: ffff8000116da4f0 
 4320 12:41:04.271781  # [  360.565515] x19: 0000000000000033 x18: 0000000000000000 
 4321 12:41:04.273209  # [  360.570830] x17: 0000000000000000 x16: 0000000000000000 
 4322 12:41:04.273634  # [  360.576145] x15: 0000000000000030 x14: ffffffffffffffff 
 4323 12:41:04.293917  # [  360.581459] x13: ffff800096da3977 x12: ffff800016da397f 
 4324 12:41:04.294407  # [  360.586774] x11: ffff800012950330 x10: ffff8000129a84d0 
 4325 12:41:04.295804  # [  360.592089] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 4326 12:41:04.296251  # [  360.597405] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 4327 12:41:04.296660  # [  360.602719] x5 : ffff800012921c88 x4 : ffff00063f71bc50 
 4328 12:41:04.315521  # [  360.608034] x3 : 0000000000000000 x2 : 0000000000000000 
 4329 12:41:04.316048  # [  360.613348] x1 : 0000000000000000 x0 : ffff0005c73fc980 
 4330 12:41:04.317447  # [  360.618664] Call trace:
 4331 12:41:04.317872  # [  360.621109]  refcount_warn_saturate+0xa0/0x144
 4332 12:41:04.338148  # [  360.625558]  __refcount_add.constprop.0+0x64/0x90
 4333 12:41:04.338640  # [  360.630266]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4334 12:41:04.339067  # [  360.634709]  lkdtm_do_action+0x24/0x40
 4335 12:41:04.340473  # [  360.638457]  direct_entry+0xd0/0x140
 4336 12:41:04.340896  # [  360.642033]  full_proxy_write+0x68/0xbc
 4337 12:41:04.341301  # [  360.645874]  vfs_write+0xec/0x20c
 4338 12:41:04.360667  # [  360.649186]  ksys_write+0x70/0x100
 4339 12:41:04.361205  # [  360.652586]  __arm64_sys_write+0x24/0x30
 4340 12:41:04.361632  # [  360.656511]  el0_svc_common.constprop.0+0x84/0x1e0
 4341 12:41:04.363193  # [  360.661300]  do_el0_svc+0x2c/0xa4
 4342 12:41:04.363633  # [  360.664617]  el0_svc+0x20/0x30
 4343 12:41:04.364085  # [  360.667669]  el0_sync_handler+0xb0/0xb4
 4344 12:41:04.382499  # [  360.671505]  el0_sync+0x180/0x1c0
 4345 12:41:04.382988  # [  360.674817] irq event stamp: 0
 4346 12:41:04.383413  # [  360.677874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4347 12:41:04.383853  # [  360.684144] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4348 12:41:04.404955  # [  360.692320] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4349 12:41:04.406427  # [  360.700494] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4350 12:41:04.406868  # [  360.706757] ---[ end trace e4c006d0538acd31 ]---
 4351 12:41:04.415901  # [  360.711547] lkdtm: Zero detected: saturated
 4352 12:41:04.416392  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4353 12:41:04.416820  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4354 12:41:04.419209  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4355 12:41:04.747668  [  362.322240] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4356 12:41:04.758386  [  362.328108] lkdtm: attempting safe refcount_add_not_zero() from zero
 4357 12:41:04.758885  [  362.334611] lkdtm: Good: zero detected
 4358 12:41:04.762782  [  362.338522] lkdtm: Correctly stayed at zero
 4359 12:41:04.768217  [  362.342860] lkdtm: attempting bad refcount_add() from zero
 4360 12:41:04.772563  [  362.348416] ------------[ cut here ]------------
 4361 12:41:04.778140  [  362.353097] refcount_t: addition on 0; use-after-free.
 4362 12:41:04.786915  [  362.358514] WARNING: CPU: 0 PID: 2606 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4363 12:41:04.850548  [  362.366953] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4364 12:41:04.852075  [  362.417098] CPU: 0 PID: 2606 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4365 12:41:04.852524  [  362.424838] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4366 12:41:04.874183  [  362.431193] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4367 12:41:04.874684  [  362.437198] pc : refcount_warn_saturate+0xa0/0x144
 4368 12:41:04.876121  [  362.441987] lr : refcount_warn_saturate+0xa0/0x144
 4369 12:41:04.876556  [  362.446775] sp : ffff800016e53cd0
 4370 12:41:04.876974  [  362.450086] x29: ffff800016e53cd0 x28: ffff0005c983c980 
 4371 12:41:04.895982  [  362.455403] x27: 0000000000000000 x26: 0000000000000000 
 4372 12:41:04.896480  [  362.460718] x25: ffff8000116da1c0 x24: ffff800016e53e20 
 4373 12:41:04.896915  [  362.466034] x23: 0000000000000012 x22: ffff0005c98e8000 
 4374 12:41:04.897334  [  362.471350] x21: ffff800011ce77e0 x20: ffff8000116da500 
 4375 12:41:04.917423  [  362.476665] x19: 0000000000000034 x18: 0000000000000000 
 4376 12:41:04.917922  [  362.481981] x17: 0000000000000000 x16: 0000000000000000 
 4377 12:41:04.918356  [  362.487295] x15: 0000000000000106 x14: 0000000000000107 
 4378 12:41:04.919757  [  362.492610] x13: 0000000000000001 x12: 0000000000000002 
 4379 12:41:04.941037  [  362.497925] x11: 0000000000000000 x10: 0000000000001440 
 4380 12:41:04.941537  [  362.503240] x9 : ffff80001012ca34 x8 : ffff00063f7ec7c0 
 4381 12:41:04.942950  [  362.508555] x7 : ffff0005c983c980 x6 : ffff800012921000 
 4382 12:41:04.943382  [  362.513870] x5 : ffff800012921c88 x4 : ffff00063f71bc50 
 4383 12:41:04.962559  [  362.519184] x3 : 0000000000000000 x2 : 0000000000000000 
 4384 12:41:04.963057  [  362.524499] x1 : 0000000000000000 x0 : ffff0005c983c980 
 4385 12:41:04.963490  [  362.529815] Call trace:
 4386 12:41:04.965514  [  362.532260]  refcount_warn_saturate+0xa0/0x144
 4387 12:41:04.965947  [  362.536709]  __refcount_add.constprop.0+0x64/0x90
 4388 12:41:04.985183  [  362.541418]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4389 12:41:04.985683  [  362.545861]  lkdtm_do_action+0x24/0x40
 4390 12:41:04.986118  [  362.549609]  direct_entry+0xd0/0x140
 4391 12:41:04.987520  [  362.553185]  full_proxy_write+0x68/0xbc
 4392 12:41:04.987975  [  362.557021]  vfs_write+0xec/0x20c
 4393 12:41:04.988390  [  362.560334]  ksys_write+0x70/0x100
 4394 12:41:04.988796  [  362.563733]  __arm64_sys_write+0x24/0x30
 4395 12:41:05.007796  [  362.567659]  el0_svc_common.constprop.0+0x84/0x1e0
 4396 12:41:05.008323  [  362.572449]  do_el0_svc+0x2c/0xa4
 4397 12:41:05.008759  [  362.575765]  el0_svc+0x20/0x30
 4398 12:41:05.010159  [  362.578818]  el0_sync_handler+0xb0/0xb4
 4399 12:41:05.010587  [  362.582653]  el0_sync+0x180/0x1c0
 4400 12:41:05.011001  [  362.585965] irq event stamp: 0
 4401 12:41:05.029456  [  362.589021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4402 12:41:05.030941  [  362.595291] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4403 12:41:05.031386  [  362.603467] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4404 12:41:05.039277  [  362.611641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4405 12:41:05.042565  [  362.617904] ---[ end trace e4c006d0538acd32 ]---
 4406 12:41:05.046760  [  362.622822] lkdtm: Zero detected: saturated
 4407 12:41:05.897938  # [  362.322240] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4408 12:41:05.899335  # [  362.328108] lkdtm: attempting safe refcount_add_not_zero() from zero
 4409 12:41:05.899737  # [  362.334611] lkdtm: Good: zero detected
 4410 12:41:05.900162  # [  362.338522] lkdtm: Correctly stayed at zero
 4411 12:41:05.919708  # [  362.342860] lkdtm: attempting bad refcount_add() from zero
 4412 12:41:05.920228  # [  362.348416] ------------[ cut here ]------------
 4413 12:41:05.920654  # [  362.353097] refcount_t: addition on 0; use-after-free.
 4414 12:41:05.942162  # [  362.358514] WARNING: CPU: 0 PID: 2606 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4415 12:41:05.986264  # [  362.366953] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4416 12:41:05.987768  # [  362.417098] CPU: 0 PID: 2606 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4417 12:41:05.988237  # [  362.424838] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4418 12:41:06.008933  # [  362.431193] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4419 12:41:06.009424  # [  362.437198] pc : refcount_warn_saturate+0xa0/0x144
 4420 12:41:06.010836  # [  362.441987] lr : refcount_warn_saturate+0xa0/0x144
 4421 12:41:06.011261  # [  362.446775] sp : ffff800016e53cd0
 4422 12:41:06.030534  # [  362.450086] x29: ffff800016e53cd0 x28: ffff0005c983c980 
 4423 12:41:06.031025  # [  362.455403] x27: 0000000000000000 x26: 0000000000000000 
 4424 12:41:06.032467  # [  362.460718] x25: ffff8000116da1c0 x24: ffff800016e53e20 
 4425 12:41:06.032893  # [  362.466034] x23: 0000000000000012 x22: ffff0005c98e8000 
 4426 12:41:06.053240  # [  362.471350] x21: ffff800011ce77e0 x20: ffff8000116da500 
 4427 12:41:06.053730  # [  362.476665] x19: 0000000000000034 x18: 0000000000000000 
 4428 12:41:06.054156  # [  362.481981] x17: 0000000000000000 x16: 0000000000000000 
 4429 12:41:06.054566  # [  362.487295] x15: 0000000000000106 x14: 0000000000000107 
 4430 12:41:06.075871  # [  362.492610] x13: 0000000000000001 x12: 0000000000000002 
 4431 12:41:06.076365  # [  362.497925] x11: 0000000000000000 x10: 0000000000001440 
 4432 12:41:06.076792  # [  362.503240] x9 : ffff80001012ca34 x8 : ffff00063f7ec7c0 
 4433 12:41:06.078198  # [  362.508555] x7 : ffff0005c983c980 x6 : ffff800012921000 
 4434 12:41:06.078621  # [  362.513870] x5 : ffff800012921c88 x4 : ffff00063f71bc50 
 4435 12:41:06.097387  # [  362.519184] x3 : 0000000000000000 x2 : 0000000000000000 
 4436 12:41:06.097883  # [  362.524499] x1 : 0000000000000000 x0 : ffff0005c983c980 
 4437 12:41:06.098312  # [  362.529815] Call trace:
 4438 12:41:06.099726  # [  362.532260]  refcount_warn_saturate+0xa0/0x144
 4439 12:41:06.119980  # [  362.536709]  __refcount_add.constprop.0+0x64/0x90
 4440 12:41:06.120469  # [  362.541418]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4441 12:41:06.120893  # [  362.545861]  lkdtm_do_action+0x24/0x40
 4442 12:41:06.122297  # [  362.549609]  direct_entry+0xd0/0x140
 4443 12:41:06.122714  # [  362.553185]  full_proxy_write+0x68/0xbc
 4444 12:41:06.123119  # [  362.557021]  vfs_write+0xec/0x20c
 4445 12:41:06.141532  # [  362.560334]  ksys_write+0x70/0x100
 4446 12:41:06.142019  # [  362.563733]  __arm64_sys_write+0x24/0x30
 4447 12:41:06.142444  # [  362.567659]  el0_svc_common.constprop.0+0x84/0x1e0
 4448 12:41:06.143874  # [  362.572449]  do_el0_svc+0x2c/0xa4
 4449 12:41:06.144299  # [  362.575765]  el0_svc+0x20/0x30
 4450 12:41:06.144701  # [  362.578818]  el0_sync_handler+0xb0/0xb4
 4451 12:41:06.164051  # [  362.582653]  el0_sync+0x180/0x1c0
 4452 12:41:06.164541  # [  362.585965] irq event stamp: 0
 4453 12:41:06.165963  # [  362.589021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4454 12:41:06.166389  # [  362.595291] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4455 12:41:06.186741  # [  362.603467] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4456 12:41:06.187234  # [  362.611641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4457 12:41:06.188670  # [  362.617904] ---[ end trace e4c006d0538acd32 ]---
 4458 12:41:06.197595  # [  362.622822] lkdtm: Zero detected: saturated
 4459 12:41:06.198048  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4460 12:41:06.198442  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4461 12:41:06.200908  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4462 12:41:06.495633  [  364.069197] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4463 12:41:06.507643  [  364.075433] lkdtm: attempting bad refcount_inc() from saturated
 4464 12:41:06.508173  [  364.081435] ------------[ cut here ]------------
 4465 12:41:06.510751  [  364.086098] refcount_t: saturated; leaking memory.
 4466 12:41:06.519373  [  364.091069] WARNING: CPU: 3 PID: 2641 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4467 12:41:06.584238  [  364.099506] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4468 12:41:06.584764  [  364.149696] CPU: 3 PID: 2641 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4469 12:41:06.586200  [  364.157437] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4470 12:41:06.605910  [  364.163792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4471 12:41:06.606410  [  364.169799] pc : refcount_warn_saturate+0x74/0x144
 4472 12:41:06.606845  [  364.174588] lr : refcount_warn_saturate+0x74/0x144
 4473 12:41:06.607263  [  364.179376] sp : ffff800016ef3cd0
 4474 12:41:06.607674  [  364.182689] x29: ffff800016ef3cd0 x28: ffff0005c0f19880 
 4475 12:41:06.628350  [  364.188007] x27: 0000000000000000 x26: 0000000000000000 
 4476 12:41:06.628847  [  364.193324] x25: ffff8000116da1c0 x24: ffff800016ef3e20 
 4477 12:41:06.630281  [  364.198641] x23: 0000000000000017 x22: ffff0005c23a3000 
 4478 12:41:06.630713  [  364.203958] x21: ffff800011ce77f8 x20: ffff8000116da510 
 4479 12:41:06.650912  [  364.209276] x19: 0000000000000035 x18: 0000000000000001 
 4480 12:41:06.651418  [  364.214592] x17: 0000000000000000 x16: 0000000000000000 
 4481 12:41:06.652889  [  364.219909] x15: 0000000000000030 x14: ffffffffffffffff 
 4482 12:41:06.653332  [  364.225227] x13: ffff800096ef3977 x12: ffff800016ef3980 
 4483 12:41:06.672563  [  364.230544] x11: ffff800012950330 x10: 0000000000001440 
 4484 12:41:06.673061  [  364.235861] x9 : ffff80001012ca34 x8 : ffff0005c0f1ad20 
 4485 12:41:06.674493  [  364.241177] x7 : 0000000000000000 x6 : ffff800012921000 
 4486 12:41:06.674926  [  364.246494] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 4487 12:41:06.696142  [  364.251811] x3 : 0000000000000000 x2 : 0000000000000000 
 4488 12:41:06.696639  [  364.257127] x1 : 0000000000000000 x0 : ffff0005c0f19880 
 4489 12:41:06.697073  [  364.262445] Call trace:
 4490 12:41:06.698492  [  364.264893]  refcount_warn_saturate+0x74/0x144
 4491 12:41:06.698919  [  364.269344]  __refcount_add.constprop.0+0x7c/0x90
 4492 12:41:06.717801  [  364.274056]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4493 12:41:06.718300  [  364.278934]  lkdtm_do_action+0x24/0x40
 4494 12:41:06.718734  [  364.282682]  direct_entry+0xd0/0x140
 4495 12:41:06.720182  [  364.286260]  full_proxy_write+0x68/0xbc
 4496 12:41:06.720612  [  364.290099]  vfs_write+0xec/0x20c
 4497 12:41:06.721026  [  364.293413]  ksys_write+0x70/0x100
 4498 12:41:06.739483  [  364.296814]  __arm64_sys_write+0x24/0x30
 4499 12:41:06.740013  [  364.300742]  el0_svc_common.constprop.0+0x84/0x1e0
 4500 12:41:06.740450  [  364.305533]  do_el0_svc+0x2c/0xa4
 4501 12:41:06.740870  [  364.308851]  el0_svc+0x20/0x30
 4502 12:41:06.741280  [  364.311905]  el0_sync_handler+0xb0/0xb4
 4503 12:41:06.741685  [  364.315742]  el0_sync+0x180/0x1c0
 4504 12:41:06.742085  [  364.319055] irq event stamp: 0
 4505 12:41:06.763133  [  364.322115] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4506 12:41:06.763632  [  364.328387] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4507 12:41:06.764107  [  364.336564] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4508 12:41:06.776232  [  364.344740] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4509 12:41:06.776692  [  364.351005] ---[ end trace e4c006d0538acd33 ]---
 4510 12:41:06.781412  [  364.355725] lkdtm: Saturation detected: still saturated
 4511 12:41:07.740863  # [  364.069197] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4512 12:41:07.741123  # [  364.075433] lkdtm: attempting bad refcount_inc() from saturated
 4513 12:41:07.741301  # [  364.081435] ------------[ cut here ]------------
 4514 12:41:07.741470  # [  364.086098] refcount_t: saturated; leaking memory.
 4515 12:41:07.763254  # [  364.091069] WARNING: CPU: 3 PID: 2641 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4516 12:41:07.807632  # [  364.099506] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4517 12:41:07.808006  # [  364.149696] CPU: 3 PID: 2641 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4518 12:41:07.829619  # [  364.157437] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4519 12:41:07.830871  # [  364.163792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4520 12:41:07.831219  # [  364.169799] pc : refcount_warn_saturate+0x74/0x144
 4521 12:41:07.851558  # [  364.174588] lr : refcount_warn_saturate+0x74/0x144
 4522 12:41:07.852041  # [  364.179376] sp : ffff800016ef3cd0
 4523 12:41:07.852434  # [  364.182689] x29: ffff800016ef3cd0 x28: ffff0005c0f19880 
 4524 12:41:07.853775  # [  364.188007] x27: 0000000000000000 x26: 0000000000000000 
 4525 12:41:07.854163  # [  364.193324] x25: ffff8000116da1c0 x24: ffff800016ef3e20 
 4526 12:41:07.873920  # [  364.198641] x23: 0000000000000017 x22: ffff0005c23a3000 
 4527 12:41:07.874409  # [  364.203958] x21: ffff800011ce77f8 x20: ffff8000116da510 
 4528 12:41:07.875897  # [  364.209276] x19: 0000000000000035 x18: 0000000000000001 
 4529 12:41:07.876324  # [  364.214592] x17: 0000000000000000 x16: 0000000000000000 
 4530 12:41:07.895602  # [  364.219909] x15: 0000000000000030 x14: ffffffffffffffff 
 4531 12:41:07.896135  # [  364.225227] x13: ffff800096ef3977 x12: ffff800016ef3980 
 4532 12:41:07.896559  # [  364.230544] x11: ffff800012950330 x10: 0000000000001440 
 4533 12:41:07.896969  # [  364.235861] x9 : ffff80001012ca34 x8 : ffff0005c0f1ad20 
 4534 12:41:07.918181  # [  364.241177] x7 : 0000000000000000 x6 : ffff800012921000 
 4535 12:41:07.918669  # [  364.246494] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 4536 12:41:07.920145  # [  364.251811] x3 : 0000000000000000 x2 : 0000000000000000 
 4537 12:41:07.920572  # [  364.257127] x1 : 0000000000000000 x0 : ffff0005c0f19880 
 4538 12:41:07.920980  # [  364.262445] Call trace:
 4539 12:41:07.940801  # [  364.264893]  refcount_warn_saturate+0x74/0x144
 4540 12:41:07.941301  # [  364.269344]  __refcount_add.constprop.0+0x7c/0x90
 4541 12:41:07.941728  # [  364.274056]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4542 12:41:07.943157  # [  364.278934]  lkdtm_do_action+0x24/0x40
 4543 12:41:07.943577  # [  364.282682]  direct_entry+0xd0/0x140
 4544 12:41:07.963430  # [  364.286260]  full_proxy_write+0x68/0xbc
 4545 12:41:07.963953  # [  364.290099]  vfs_write+0xec/0x20c
 4546 12:41:07.964383  # [  364.293413]  ksys_write+0x70/0x100
 4547 12:41:07.964793  # [  364.296814]  __arm64_sys_write+0x24/0x30
 4548 12:41:07.966210  # [  364.300742]  el0_svc_common.constprop.0+0x84/0x1e0
 4549 12:41:07.985036  # [  364.305533]  do_el0_svc+0x2c/0xa4
 4550 12:41:07.985524  # [  364.308851]  el0_svc+0x20/0x30
 4551 12:41:07.985950  # [  364.311905]  el0_sync_handler+0xb0/0xb4
 4552 12:41:07.986362  # [  364.315742]  el0_sync+0x180/0x1c0
 4553 12:41:07.986764  # [  364.319055] irq event stamp: 0
 4554 12:41:07.988229  # [  364.322115] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4555 12:41:08.006551  # [  364.328387] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4556 12:41:08.008038  # [  364.336564] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4557 12:41:08.008470  # [  364.344740] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4558 12:41:08.030344  # [  364.351005] ---[ end trace e4c006d0538acd33 ]---
 4559 12:41:08.030836  # [  364.355725] lkdtm: Saturation detected: still saturated
 4560 12:41:08.031263  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4561 12:41:08.031672  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4562 12:41:08.033560  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4563 12:41:08.329522  [  365.900238] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4564 12:41:08.332719  [  365.906519] lkdtm: attempting bad refcount_dec() from saturated
 4565 12:41:08.339176  [  365.914100] ------------[ cut here ]------------
 4566 12:41:08.344615  [  365.919239] refcount_t: decrement hit 0; leaking memory.
 4567 12:41:08.353515  [  365.925093] WARNING: CPU: 3 PID: 2676 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4568 12:41:08.418005  [  365.933617] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4569 12:41:08.419573  [  365.983808] CPU: 3 PID: 2676 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4570 12:41:08.420054  [  365.991549] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4571 12:41:08.439663  [  365.997903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4572 12:41:08.440195  [  366.003910] pc : refcount_warn_saturate+0x13c/0x144
 4573 12:41:08.441652  [  366.008786] lr : refcount_warn_saturate+0x13c/0x144
 4574 12:41:08.442086  [  366.013660] sp : ffff800016f83cc0
 4575 12:41:08.442502  [  366.016973] x29: ffff800016f83cc0 x28: ffff0005c266c980 
 4576 12:41:08.463525  [  366.022291] x27: 0000000000000000 x26: 0000000000000000 
 4577 12:41:08.464069  [  366.027608] x25: ffff8000116da1c0 x24: ffff800016f83e20 
 4578 12:41:08.464506  [  366.032926] x23: 0000000000000017 x22: ffff0005c40e2000 
 4579 12:41:08.465951  [  366.038243] x21: ffff800011ce7810 x20: ffff8000116da520 
 4580 12:41:08.484921  [  366.043560] x19: ffff800016f83d04 x18: 0000000000000000 
 4581 12:41:08.485419  [  366.048877] x17: 0000000000000000 x16: 0000000000000000 
 4582 12:41:08.486875  [  366.054194] x15: 0000000000000000 x14: 0000000000000000 
 4583 12:41:08.487306  [  366.059511] x13: 0000000000000000 x12: 0000000000000000 
 4584 12:41:08.506474  [  366.064828] x11: 000000b7f8b75818 x10: 0000000000001440 
 4585 12:41:08.506973  [  366.070145] x9 : ffff80001012ca34 x8 : ffff0005c266de20 
 4586 12:41:08.508455  [  366.075462] x7 : 0000000000000000 x6 : ffff800012921000 
 4587 12:41:08.508890  [  366.080780] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 4588 12:41:08.530304  [  366.086097] x3 : 0000000000000000 x2 : 0000000000000000 
 4589 12:41:08.530800  [  366.091413] x1 : 0000000000000000 x0 : ffff0005c266c980 
 4590 12:41:08.531231  [  366.096732] Call trace:
 4591 12:41:08.532719  [  366.099178]  refcount_warn_saturate+0x13c/0x144
 4592 12:41:08.533150  [  366.103717]  __refcount_dec.constprop.0+0x5c/0x6c
 4593 12:41:08.551709  [  366.108422]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4594 12:41:08.552243  [  366.113304]  lkdtm_do_action+0x24/0x40
 4595 12:41:08.553705  [  366.117052]  direct_entry+0xd0/0x140
 4596 12:41:08.554141  [  366.120631]  full_proxy_write+0x68/0xbc
 4597 12:41:08.554560  [  366.124469]  vfs_write+0xec/0x20c
 4598 12:41:08.554994  [  366.127783]  ksys_write+0x70/0x100
 4599 12:41:08.573304  [  366.131184]  __arm64_sys_write+0x24/0x30
 4600 12:41:08.573803  [  366.135112]  el0_svc_common.constprop.0+0x84/0x1e0
 4601 12:41:08.574238  [  366.139903]  do_el0_svc+0x2c/0xa4
 4602 12:41:08.575684  [  366.143222]  el0_svc+0x20/0x30
 4603 12:41:08.576142  [  366.146276]  el0_sync_handler+0xb0/0xb4
 4604 12:41:08.576557  [  366.150112]  el0_sync+0x180/0x1c0
 4605 12:41:08.576965  [  366.153425] irq event stamp: 0
 4606 12:41:08.596951  [  366.156486] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4607 12:41:08.598486  [  366.162758] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4608 12:41:08.598932  [  366.170934] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4609 12:41:08.609987  [  366.179110] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4610 12:41:08.610339  [  366.185374] ---[ end trace e4c006d0538acd34 ]---
 4611 12:41:08.615504  [  366.190344] lkdtm: Saturation detected: still saturated
 4612 12:41:09.452971  # [  365.900238] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4613 12:41:09.453435  # [  365.906519] lkdtm: attempting bad refcount_dec() from saturated
 4614 12:41:09.454809  # [  365.914100] ------------[ cut here ]------------
 4615 12:41:09.475567  # [  365.919239] refcount_t: decrement hit 0; leaking memory.
 4616 12:41:09.476091  # [  365.925093] WARNING: CPU: 3 PID: 2676 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4617 12:41:09.520532  # [  365.933617] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4618 12:41:09.542333  # [  365.983808] CPU: 3 PID: 2676 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4619 12:41:09.542826  # [  365.991549] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4620 12:41:09.543255  # [  365.997903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4621 12:41:09.544714  # [  366.003910] pc : refcount_warn_saturate+0x13c/0x144
 4622 12:41:09.564807  # [  366.008786] lr : refcount_warn_saturate+0x13c/0x144
 4623 12:41:09.565296  # [  366.013660] sp : ffff800016f83cc0
 4624 12:41:09.565723  # [  366.016973] x29: ffff800016f83cc0 x28: ffff0005c266c980 
 4625 12:41:09.567168  # [  366.022291] x27: 0000000000000000 x26: 0000000000000000 
 4626 12:41:09.567590  # [  366.027608] x25: ffff8000116da1c0 x24: ffff800016f83e20 
 4627 12:41:09.586396  # [  366.032926] x23: 0000000000000017 x22: ffff0005c40e2000 
 4628 12:41:09.586885  # [  366.038243] x21: ffff800011ce7810 x20: ffff8000116da520 
 4629 12:41:09.588370  # [  366.043560] x19: ffff800016f83d04 x18: 0000000000000000 
 4630 12:41:09.588797  # [  366.048877] x17: 0000000000000000 x16: 0000000000000000 
 4631 12:41:09.608969  # [  366.054194] x15: 0000000000000000 x14: 0000000000000000 
 4632 12:41:09.609460  # [  366.059511] x13: 0000000000000000 x12: 0000000000000000 
 4633 12:41:09.610921  # [  366.064828] x11: 000000b7f8b75818 x10: 0000000000001440 
 4634 12:41:09.611344  # [  366.070145] x9 : ffff80001012ca34 x8 : ffff0005c266de20 
 4635 12:41:09.630608  # [  366.075462] x7 : 0000000000000000 x6 : ffff800012921000 
 4636 12:41:09.631099  # [  366.080780] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 4637 12:41:09.631524  # [  366.086097] x3 : 0000000000000000 x2 : 0000000000000000 
 4638 12:41:09.633005  # [  366.091413] x1 : 0000000000000000 x0 : ffff0005c266c980 
 4639 12:41:09.653258  # [  366.096732] Call trace:
 4640 12:41:09.653744  # [  366.099178]  refcount_warn_saturate+0x13c/0x144
 4641 12:41:09.654176  # [  366.103717]  __refcount_dec.constprop.0+0x5c/0x6c
 4642 12:41:09.654589  # [  366.108422]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4643 12:41:09.656081  # [  366.113304]  lkdtm_do_action+0x24/0x40
 4644 12:41:09.676005  # [  366.117052]  direct_entry+0xd0/0x140
 4645 12:41:09.676493  # [  366.120631]  full_proxy_write+0x68/0xbc
 4646 12:41:09.676918  # [  366.124469]  vfs_write+0xec/0x20c
 4647 12:41:09.677329  # [  366.127783]  ksys_write+0x70/0x100
 4648 12:41:09.677730  # [  366.131184]  __arm64_sys_write+0x24/0x30
 4649 12:41:09.678125  # [  366.135112]  el0_svc_common.constprop.0+0x84/0x1e0
 4650 12:41:09.697334  # [  366.139903]  do_el0_svc+0x2c/0xa4
 4651 12:41:09.697823  # [  366.143222]  el0_svc+0x20/0x30
 4652 12:41:09.698247  # [  366.146276]  el0_sync_handler+0xb0/0xb4
 4653 12:41:09.698656  # [  366.150112]  el0_sync+0x180/0x1c0
 4654 12:41:09.699058  # [  366.153425] irq event stamp: 0
 4655 12:41:09.700522  # [  366.156486] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4656 12:41:09.720103  # [  366.162758] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4657 12:41:09.720595  # [  366.170934] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4658 12:41:09.741553  # [  366.179110] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4659 12:41:09.742045  # [  366.185374] ---[ end trace e4c006d0538acd34 ]---
 4660 12:41:09.742474  # [  366.190344] lkdtm: Saturation detected: still saturated
 4661 12:41:09.743962  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4662 12:41:09.744387  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4663 12:41:09.748010  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4664 12:41:10.060940  [  367.631430] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4665 12:41:10.064169  [  367.637651] lkdtm: attempting bad refcount_dec() from saturated
 4666 12:41:10.068328  [  367.643639] ------------[ cut here ]------------
 4667 12:41:10.072750  [  367.648323] refcount_t: saturated; leaking memory.
 4668 12:41:10.081489  [  367.653241] WARNING: CPU: 3 PID: 2711 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4669 12:41:10.146196  [  367.661676] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4670 12:41:10.147777  [  367.711869] CPU: 3 PID: 2711 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4671 12:41:10.148264  [  367.719609] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4672 12:41:10.168785  [  367.725963] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4673 12:41:10.169286  [  367.731970] pc : refcount_warn_saturate+0x74/0x144
 4674 12:41:10.170764  [  367.736760] lr : refcount_warn_saturate+0x74/0x144
 4675 12:41:10.171197  [  367.741548] sp : ffff800017043cd0
 4676 12:41:10.171614  [  367.744860] x29: ffff800017043cd0 x28: ffff0005c266e200 
 4677 12:41:10.190519  [  367.750178] x27: 0000000000000000 x26: 0000000000000000 
 4678 12:41:10.191019  [  367.755495] x25: ffff8000116da1c0 x24: ffff800017043e20 
 4679 12:41:10.191451  [  367.760811] x23: 0000000000000017 x22: ffff0005c3148000 
 4680 12:41:10.191899  [  367.766128] x21: ffff800011ce7828 x20: ffff8000116da530 
 4681 12:41:10.213053  [  367.771445] x19: 0000000000000037 x18: 0000000000000000 
 4682 12:41:10.213551  [  367.776762] x17: 0000000000000000 x16: 0000000000000000 
 4683 12:41:10.215027  [  367.782079] x15: 0000000000000030 x14: ffffffffffffffff 
 4684 12:41:10.215460  [  367.787396] x13: ffff800097043977 x12: ffff80001704397f 
 4685 12:41:10.234594  [  367.792713] x11: ffff800012950330 x10: ffff8000129a84d0 
 4686 12:41:10.235091  [  367.798030] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 4687 12:41:10.235524  [  367.803347] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 4688 12:41:10.237040  [  367.808664] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 4689 12:41:10.258160  [  367.813981] x3 : 0000000000000000 x2 : 0000000000000000 
 4690 12:41:10.258658  [  367.819298] x1 : 0000000000000000 x0 : ffff0005c266e200 
 4691 12:41:10.259091  [  367.824616] Call trace:
 4692 12:41:10.260580  [  367.827063]  refcount_warn_saturate+0x74/0x144
 4693 12:41:10.261011  [  367.831515]  __refcount_add.constprop.0+0x7c/0x90
 4694 12:41:10.279777  [  367.836226]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4695 12:41:10.280304  [  367.841105]  lkdtm_do_action+0x24/0x40
 4696 12:41:10.280735  [  367.844853]  direct_entry+0xd0/0x140
 4697 12:41:10.282200  [  367.848431]  full_proxy_write+0x68/0xbc
 4698 12:41:10.282630  [  367.852270]  vfs_write+0xec/0x20c
 4699 12:41:10.283044  [  367.855583]  ksys_write+0x70/0x100
 4700 12:41:10.301463  [  367.858983]  __arm64_sys_write+0x24/0x30
 4701 12:41:10.301964  [  367.862912]  el0_svc_common.constprop.0+0x84/0x1e0
 4702 12:41:10.302399  [  367.867703]  do_el0_svc+0x2c/0xa4
 4703 12:41:10.303896  [  367.871021]  el0_svc+0x20/0x30
 4704 12:41:10.304329  [  367.874076]  el0_sync_handler+0xb0/0xb4
 4705 12:41:10.304744  [  367.877912]  el0_sync+0x180/0x1c0
 4706 12:41:10.305151  [  367.881226] irq event stamp: 0
 4707 12:41:10.325104  [  367.884287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4708 12:41:10.326658  [  367.890558] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4709 12:41:10.327104  [  367.898735] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4710 12:41:10.338109  [  367.906910] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4711 12:41:10.338443  [  367.913174] ---[ end trace e4c006d0538acd35 ]---
 4712 12:41:10.343322  [  367.917959] lkdtm: Saturation detected: still saturated
 4713 12:41:11.218808  # [  367.631430] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4714 12:41:11.219309  # [  367.637651] lkdtm: attempting bad refcount_dec() from saturated
 4715 12:41:11.220819  # [  367.643639] ------------[ cut here ]------------
 4716 12:41:11.221247  # [  367.648323] refcount_t: saturated; leaking memory.
 4717 12:41:11.240269  # [  367.653241] WARNING: CPU: 3 PID: 2711 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4718 12:41:11.285558  # [  367.661676] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4719 12:41:11.286071  # [  367.711869] CPU: 3 PID: 2711 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4720 12:41:11.308101  # [  367.719609] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4721 12:41:11.309646  # [  367.725963] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4722 12:41:11.310084  # [  367.731970] pc : refcount_warn_saturate+0x74/0x144
 4723 12:41:11.329784  # [  367.736760] lr : refcount_warn_saturate+0x74/0x144
 4724 12:41:11.330270  # [  367.741548] sp : ffff800017043cd0
 4725 12:41:11.330695  # [  367.744860] x29: ffff800017043cd0 x28: ffff0005c266e200 
 4726 12:41:11.332193  # [  367.750178] x27: 0000000000000000 x26: 0000000000000000 
 4727 12:41:11.332616  # [  367.755495] x25: ffff8000116da1c0 x24: ffff800017043e20 
 4728 12:41:11.351349  # [  367.760811] x23: 0000000000000017 x22: ffff0005c3148000 
 4729 12:41:11.351872  # [  367.766128] x21: ffff800011ce7828 x20: ffff8000116da530 
 4730 12:41:11.353361  # [  367.771445] x19: 0000000000000037 x18: 0000000000000000 
 4731 12:41:11.353787  # [  367.776762] x17: 0000000000000000 x16: 0000000000000000 
 4732 12:41:11.373915  # [  367.782079] x15: 0000000000000030 x14: ffffffffffffffff 
 4733 12:41:11.374404  # [  367.787396] x13: ffff800097043977 x12: ffff80001704397f 
 4734 12:41:11.375925  # [  367.792713] x11: ffff800012950330 x10: ffff8000129a84d0 
 4735 12:41:11.376356  # [  367.798030] x9 : ffff80001012ca34 x8 : ffff8000129504d0 
 4736 12:41:11.396682  # [  367.803347] x7 : ffff8000129a84d0 x6 : ffff800012921000 
 4737 12:41:11.397172  # [  367.808664] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 4738 12:41:11.397598  # [  367.813981] x3 : 0000000000000000 x2 : 0000000000000000 
 4739 12:41:11.399077  # [  367.819298] x1 : 0000000000000000 x0 : ffff0005c266e200 
 4740 12:41:11.399497  # [  367.824616] Call trace:
 4741 12:41:11.419266  # [  367.827063]  refcount_warn_saturate+0x74/0x144
 4742 12:41:11.419767  # [  367.831515]  __refcount_add.constprop.0+0x7c/0x90
 4743 12:41:11.420228  # [  367.836226]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4744 12:41:11.421701  # [  367.841105]  lkdtm_do_action+0x24/0x40
 4745 12:41:11.422121  # [  367.844853]  direct_entry+0xd0/0x140
 4746 12:41:11.440698  # [  367.848431]  full_proxy_write+0x68/0xbc
 4747 12:41:11.441184  # [  367.852270]  vfs_write+0xec/0x20c
 4748 12:41:11.441609  # [  367.855583]  ksys_write+0x70/0x100
 4749 12:41:11.442020  # [  367.858983]  __arm64_sys_write+0x24/0x30
 4750 12:41:11.443480  # [  367.862912]  el0_svc_common.constprop.0+0x84/0x1e0
 4751 12:41:11.462276  # [  367.867703]  do_el0_svc+0x2c/0xa4
 4752 12:41:11.462767  # [  367.871021]  el0_svc+0x20/0x30
 4753 12:41:11.463194  # [  367.874076]  el0_sync_handler+0xb0/0xb4
 4754 12:41:11.464687  # [  367.877912]  el0_sync+0x180/0x1c0
 4755 12:41:11.465110  # [  367.881226] irq event stamp: 0
 4756 12:41:11.465515  # [  367.884287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4757 12:41:11.484876  # [  367.890558] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4758 12:41:11.486429  # [  367.898735] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4759 12:41:11.486868  # [  367.906910] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4760 12:41:11.507586  # [  367.913174] ---[ end trace e4c006d0538acd35 ]---
 4761 12:41:11.508109  # [  367.917959] lkdtm: Saturation detected: still saturated
 4762 12:41:11.508537  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4763 12:41:11.510011  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4764 12:41:11.513150  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4765 12:41:11.832083  [  369.404696] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4766 12:41:11.838622  [  369.411824] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4767 12:41:11.845058  [  369.420279] ------------[ cut here ]------------
 4768 12:41:11.850602  [  369.425597] refcount_t: saturated; leaking memory.
 4769 12:41:11.859417  [  369.430864] WARNING: CPU: 4 PID: 2743 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4770 12:41:11.924147  [  369.439301] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4771 12:41:11.924671  [  369.489494] CPU: 4 PID: 2743 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4772 12:41:11.926188  [  369.497234] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4773 12:41:11.945634  [  369.503588] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4774 12:41:11.946135  [  369.509596] pc : refcount_warn_saturate+0xc8/0x144
 4775 12:41:11.947632  [  369.514385] lr : refcount_warn_saturate+0xc8/0x144
 4776 12:41:11.948125  [  369.519173] sp : ffff8000170fbcb0
 4777 12:41:11.948546  [  369.522485] x29: ffff8000170fbcb0 x28: ffff0005c7f5c980 
 4778 12:41:11.968234  [  369.527803] x27: 0000000000000000 x26: 0000000000000000 
 4779 12:41:11.968732  [  369.533121] x25: ffff8000116da1c0 x24: ffff8000170fbe20 
 4780 12:41:11.970231  [  369.538437] x23: 0000000000000020 x22: ffff0005c5f38000 
 4781 12:41:11.970663  [  369.543754] x21: 0000000000000001 x20: 00000000c0000000 
 4782 12:41:11.990903  [  369.549072] x19: ffff8000170fbd04 x18: 0000000000000000 
 4783 12:41:11.991403  [  369.554388] x17: 0000000000000000 x16: 0000000000000000 
 4784 12:41:11.992935  [  369.559705] x15: 0000000000000000 x14: 0000000000000000 
 4785 12:41:11.993368  [  369.565022] x13: 0000000000000000 x12: 0000000000000000 
 4786 12:41:12.012648  [  369.570339] x11: 0000000000000000 x10: 0000000000001440 
 4787 12:41:12.013146  [  369.575656] x9 : ffff80001012ca34 x8 : ffff0005c7f5de20 
 4788 12:41:12.013579  [  369.580973] x7 : 0108eae5a23d8260 x6 : ffff800012921000 
 4789 12:41:12.013997  [  369.586290] x5 : ffff800012921c88 x4 : ffff00063f7a3c50 
 4790 12:41:12.035190  [  369.591607] x3 : 0000000000000000 x2 : 0000000000000000 
 4791 12:41:12.035690  [  369.596924] x1 : 0000000000000000 x0 : ffff0005c7f5c980 
 4792 12:41:12.036167  [  369.602242] Call trace:
 4793 12:41:12.037653  [  369.604688]  refcount_warn_saturate+0xc8/0x144
 4794 12:41:12.038081  [  369.609141]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4795 12:41:12.057748  [  369.614627]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4796 12:41:12.058246  [  369.620290]  lkdtm_do_action+0x24/0x40
 4797 12:41:12.058682  [  369.624039]  direct_entry+0xd0/0x140
 4798 12:41:12.059101  [  369.627617]  full_proxy_write+0x68/0xbc
 4799 12:41:12.060607  [  369.631456]  vfs_write+0xec/0x20c
 4800 12:41:12.061034  [  369.634770]  ksys_write+0x70/0x100
 4801 12:41:12.079272  [  369.638170]  __arm64_sys_write+0x24/0x30
 4802 12:41:12.079770  [  369.642099]  el0_svc_common.constprop.0+0x84/0x1e0
 4803 12:41:12.080268  [  369.646889]  do_el0_svc+0x2c/0xa4
 4804 12:41:12.081761  [  369.650208]  el0_svc+0x20/0x30
 4805 12:41:12.082190  [  369.653262]  el0_sync_handler+0xb0/0xb4
 4806 12:41:12.082605  [  369.657099]  el0_sync+0x180/0x1c0
 4807 12:41:12.102072  [  369.660413] irq event stamp: 0
 4808 12:41:12.102571  [  369.663472] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4809 12:41:12.103006  [  369.669744] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4810 12:41:12.119191  [  369.677922] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4811 12:41:12.119692  [  369.686097] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4812 12:41:12.121230  [  369.692361] ---[ end trace e4c006d0538acd36 ]---
 4813 12:41:12.122721  [  369.697291] lkdtm: Saturation detected: still saturated
 4814 12:41:12.999005  # [  369.404696] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4815 12:41:13.000610  # [  369.411824] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4816 12:41:13.001050  # [  369.420279] ------------[ cut here ]------------
 4817 12:41:13.020493  # [  369.425597] refcount_t: saturated; leaking memory.
 4818 12:41:13.020981  # [  369.430864] WARNING: CPU: 4 PID: 2743 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4819 12:41:13.065738  # [  369.439301] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4820 12:41:13.087224  # [  369.489494] CPU: 4 PID: 2743 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4821 12:41:13.087717  # [  369.497234] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4822 12:41:13.089253  # [  369.503588] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4823 12:41:13.089681  # [  369.509596] pc : refcount_warn_saturate+0xc8/0x144
 4824 12:41:13.109882  # [  369.514385] lr : refcount_warn_saturate+0xc8/0x144
 4825 12:41:13.110373  # [  369.519173] sp : ffff8000170fbcb0
 4826 12:41:13.110799  # [  369.522485] x29: ffff8000170fbcb0 x28: ffff0005c7f5c980 
 4827 12:41:13.112317  # [  369.527803] x27: 0000000000000000 x26: 0000000000000000 
 4828 12:41:13.112740  # [  369.533121] x25: ffff8000116da1c0 x24: ffff8000170fbe20 
 4829 12:41:13.131502  # [  369.538437] x23: 0000000000000020 x22: ffff0005c5f38000 
 4830 12:41:13.132021  # [  369.543754] x21: 0000000000000001 x20: 00000000c0000000 
 4831 12:41:13.133527  # [  369.549072] x19: ffff8000170fbd04 x18: 0000000000000000 
 4832 12:41:13.133953  # [  369.554388] x17: 0000000000000000 x16: 0000000000000000 
 4833 12:41:13.154035  # [  369.559705] x15: 0000000000000000 x14: 0000000000000000 
 4834 12:41:13.154526  # [  369.565022] x13: 0000000000000000 x12: 0000000000000000 
 4835 12:41:13.156072  # [  369.570339] x11: 0000000000000000 x10: 0000000000001440 
 4836 12:41:13.156498  # [  369.575656] x9 : ffff80001012ca34 x8 : ffff0005c7f5de20 
 4837 12:41:13.176649  # [  369.580973] x7 : 0108eae5a23d8260 x6 : ffff800012921000 
 4838 12:41:13.177140  # [  369.586290] x5 : ffff800012921c88 x4 : ffff00063f7a3c50 
 4839 12:41:13.178642  # [  369.591607] x3 : 0000000000000000 x2 : 0000000000000000 
 4840 12:41:13.179067  # [  369.596924] x1 : 0000000000000000 x0 : ffff0005c7f5c980 
 4841 12:41:13.198226  # [  369.602242] Call trace:
 4842 12:41:13.198713  # [  369.604688]  refcount_warn_saturate+0xc8/0x144
 4843 12:41:13.199141  # [  369.609141]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4844 12:41:13.200657  # [  369.614627]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4845 12:41:13.201080  # [  369.620290]  lkdtm_do_action+0x24/0x40
 4846 12:41:13.220884  # [  369.624039]  direct_entry+0xd0/0x140
 4847 12:41:13.221371  # [  369.627617]  full_proxy_write+0x68/0xbc
 4848 12:41:13.221797  # [  369.631456]  vfs_write+0xec/0x20c
 4849 12:41:13.223287  # [  369.634770]  ksys_write+0x70/0x100
 4850 12:41:13.223709  # [  369.638170]  __arm64_sys_write+0x24/0x30
 4851 12:41:13.242599  # [  369.642099]  el0_svc_common.constprop.0+0x84/0x1e0
 4852 12:41:13.243089  # [  369.646889]  do_el0_svc+0x2c/0xa4
 4853 12:41:13.243515  # [  369.650208]  el0_svc+0x20/0x30
 4854 12:41:13.243957  # [  369.653262]  el0_sync_handler+0xb0/0xb4
 4855 12:41:13.244365  # [  369.657099]  el0_sync+0x180/0x1c0
 4856 12:41:13.244763  # [  369.660413] irq event stamp: 0
 4857 12:41:13.265071  # [  369.663472] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4858 12:41:13.265563  # [  369.669744] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4859 12:41:13.267089  # [  369.677922] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4860 12:41:13.287683  # [  369.686097] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4861 12:41:13.288211  # [  369.692361] ---[ end trace e4c006d0538acd36 ]---
 4862 12:41:13.289720  # [  369.697291] lkdtm: Saturation detected: still saturated
 4863 12:41:13.290148  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4864 12:41:13.293273  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4865 12:41:13.296514  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4866 12:41:13.566039  [  371.138490] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4867 12:41:13.573483  [  371.145505] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4868 12:41:13.577851  [  371.153983] ------------[ cut here ]------------
 4869 12:41:13.584294  [  371.159105] refcount_t: saturated; leaking memory.
 4870 12:41:13.593119  [  371.164404] WARNING: CPU: 3 PID: 2775 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4871 12:41:13.656895  [  371.172841] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4872 12:41:13.657347  [  371.223033] CPU: 3 PID: 2775 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4873 12:41:13.657723  [  371.230773] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4874 12:41:13.679456  [  371.237128] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4875 12:41:13.679926  [  371.243133] pc : refcount_warn_saturate+0xc8/0x144
 4876 12:41:13.680285  [  371.247923] lr : refcount_warn_saturate+0xc8/0x144
 4877 12:41:13.680624  [  371.252710] sp : ffff8000171b3cb0
 4878 12:41:13.681897  [  371.256022] x29: ffff8000171b3cb0 x28: ffff0005c75e4980 
 4879 12:41:13.702090  [  371.261341] x27: 0000000000000000 x26: 0000000000000000 
 4880 12:41:13.702548  [  371.266658] x25: ffff8000116da1c0 x24: ffff8000171b3e20 
 4881 12:41:13.703998  [  371.271975] x23: 0000000000000020 x22: ffff0005c4c90000 
 4882 12:41:13.704396  [  371.277293] x21: 0000000000000007 x20: 00000000c0000000 
 4883 12:41:13.723704  [  371.282610] x19: ffff8000171b3d04 x18: 0000000000000000 
 4884 12:41:13.724250  [  371.287927] x17: 0000000000000000 x16: 0000000000000000 
 4885 12:41:13.724651  [  371.293244] x15: 0000000000000000 x14: 0000000000000000 
 4886 12:41:13.726131  [  371.298561] x13: 0000000000000000 x12: 0000000000000000 
 4887 12:41:13.747202  [  371.303879] x11: 0000000000000000 x10: 0000000000001440 
 4888 12:41:13.747685  [  371.309196] x9 : ffff80001012ca34 x8 : ffff0005c75e5e20 
 4889 12:41:13.749347  [  371.314513] x7 : 0000000000000000 x6 : ffff800012921000 
 4890 12:41:13.749783  [  371.319831] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 4891 12:41:13.768940  [  371.325148] x3 : 0000000000000000 x2 : 0000000000000000 
 4892 12:41:13.769313  [  371.330465] x1 : 0000000000000000 x0 : ffff0005c75e4980 
 4893 12:41:13.769689  [  371.335783] Call trace:
 4894 12:41:13.770101  [  371.338230]  refcount_warn_saturate+0xc8/0x144
 4895 12:41:13.770510  [  371.342682]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4896 12:41:13.790252  [  371.348169]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4897 12:41:13.790678  [  371.353833]  lkdtm_do_action+0x24/0x40
 4898 12:41:13.791047  [  371.357582]  direct_entry+0xd0/0x140
 4899 12:41:13.792431  [  371.361160]  full_proxy_write+0x68/0xbc
 4900 12:41:13.792797  [  371.364999]  vfs_write+0xec/0x20c
 4901 12:41:13.793184  [  371.368313]  ksys_write+0x70/0x100
 4902 12:41:13.813958  [  371.371714]  __arm64_sys_write+0x24/0x30
 4903 12:41:13.814402  [  371.375642]  el0_svc_common.constprop.0+0x84/0x1e0
 4904 12:41:13.814803  [  371.380432]  do_el0_svc+0x2c/0xa4
 4905 12:41:13.816168  [  371.383751]  el0_svc+0x20/0x30
 4906 12:41:13.816581  [  371.386806]  el0_sync_handler+0xb0/0xb4
 4907 12:41:13.816891  [  371.390643]  el0_sync+0x180/0x1c0
 4908 12:41:13.835393  [  371.393957] irq event stamp: 0
 4909 12:41:13.835592  [  371.397018] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4910 12:41:13.836480  [  371.403290] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4911 12:41:13.847477  [  371.411467] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4912 12:41:13.847877  [  371.419643] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4913 12:41:13.850772  [  371.425907] ---[ end trace e4c006d0538acd37 ]---
 4914 12:41:13.855293  [  371.430844] lkdtm: Saturation detected: still saturated
 4915 12:41:14.661968  # [    0.000000] CPU features: detected: EL2 vector hardening
 4916 12:41:14.662545  # [    0.000000] CPU features: detected: Spectre-v2
 4917 12:41:14.663792  # [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
 4918 12:41:14.664148  # [    0.000000] CPU features: detected: Spectre-BHB
 4919 12:41:14.684383  # [    0.000000] CPU features: detected: ARM erratum 1742098
 4920 12:41:14.685114  # [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
 4921 12:41:14.685291  # [    0.000000] Policy zone: Normal
 4922 12:41:14.706989  # [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/837532/extract-nfsrootfs-xrwjjyp8,tcp,hard,v3  ip=dhcp wdt_overflow=0
 4923 12:41:14.707728  # [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 4924 12:41:14.728818  # [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 4925 12:41:14.729115  # [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
 4926 12:41:14.729374  # [  371.138490] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4927 12:41:14.750191  # [  371.145505] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4928 12:41:14.750504  # [  371.153983] ------------[ cut here ]------------
 4929 12:41:14.751800  # [  371.159105] refcount_t: saturated; leaking memory.
 4930 12:41:14.752218  # [  371.164404] WARNING: CPU: 3 PID: 2775 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4931 12:41:14.818124  # [  371.172841] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4932 12:41:14.819217  # [  371.223033] CPU: 3 PID: 2775 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4933 12:41:14.819532  # [  371.230773] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4934 12:41:14.839637  # [  371.237128] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4935 12:41:14.839847  # [  371.243133] pc : refcount_warn_saturate+0xc8/0x144
 4936 12:41:14.840569  # [  371.247923] lr : refcount_warn_saturate+0xc8/0x144
 4937 12:41:14.840741  # [  371.252710] sp : ffff8000171b3cb0
 4938 12:41:14.840907  # [  371.256022] x29: ffff8000171b3cb0 x28: ffff0005c75e4980 
 4939 12:41:14.861167  # [  371.261341] x27: 0000000000000000 x26: 0000000000000000 
 4940 12:41:14.861365  # [  371.266658] x25: ffff8000116da1c0 x24: ffff8000171b3e20 
 4941 12:41:14.862077  # [  371.271975] x23: 0000000000000020 x22: ffff0005c4c90000 
 4942 12:41:14.862249  # [  371.277293] x21: 0000000000000007 x20: 00000000c0000000 
 4943 12:41:14.884977  # [  371.282610] x19: ffff8000171b3d04 x18: 0000000000000000 
 4944 12:41:14.885258  # [  371.287927] x17: 0000000000000000 x16: 0000000000000000 
 4945 12:41:14.885969  # [  371.293244] x15: 0000000000000000 x14: 0000000000000000 
 4946 12:41:14.886141  # [  371.298561] x13: 0000000000000000 x12: 0000000000000000 
 4947 12:41:14.906504  # [  371.303879] x11: 0000000000000000 x10: 0000000000001440 
 4948 12:41:14.906799  # [  371.309196] x9 : ffff80001012ca34 x8 : ffff0005c75e5e20 
 4949 12:41:14.907806  # [  371.314513] x7 : 0000000000000000 x6 : ffff800012921000 
 4950 12:41:14.908125  # [  371.319831] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 4951 12:41:14.929277  # [  371.325148] x3 : 0000000000000000 x2 : 0000000000000000 
 4952 12:41:14.929589  # [  371.330465] x1 : 0000000000000000 x0 : ffff0005c75e4980 
 4953 12:41:14.929950  # [  371.335783] Call trace:
 4954 12:41:14.930237  # [  371.338230]  refcount_warn_saturate+0xc8/0x144
 4955 12:41:14.931460  # [  371.342682]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4956 12:41:14.950650  # [  371.348169]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4957 12:41:14.950872  # [  371.353833]  lkdtm_do_action+0x24/0x40
 4958 12:41:14.951641  # [  371.357582]  direct_entry+0xd0/0x140
 4959 12:41:14.951841  # [  371.361160]  full_proxy_write+0x68/0xbc
 4960 12:41:14.952048  # [  371.364999]  vfs_write+0xec/0x20c
 4961 12:41:14.973374  # [  371.368313]  ksys_write+0x70/0x100
 4962 12:41:14.973699  # [  371.371714]  __arm64_sys_write+0x24/0x30
 4963 12:41:14.973874  # [  371.375642]  el0_svc_common.constprop.0+0x84/0x1e0
 4964 12:41:14.974599  # [  371.380432]  do_el0_svc+0x2c/0xa4
 4965 12:41:14.974773  # [  371.383751]  el0_svc+0x20/0x30
 4966 12:41:14.974942  # [  371.386806]  el0_sync_handler+0xb0/0xb4
 4967 12:41:14.995892  # [  371.390643]  el0_sync+0x180/0x1c0
 4968 12:41:14.996926  # [  371.393957] irq event stamp: 0
 4969 12:41:14.997185  # [  371.397018] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4970 12:41:14.997435  # [  371.403290] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4971 12:41:15.017435  # [  371.411467] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4972 12:41:15.018290  # [  371.419643] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4973 12:41:15.018497  # [  371.425907] ---[ end trace e4c006d0538acd37 ]---
 4974 12:41:15.033635  # [  371.430844] lkdtm: Saturation detected: still saturated
 4975 12:41:15.033833  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4976 12:41:15.036895  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4977 12:41:15.037093  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4978 12:41:15.255520  [  372.828481] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4979 12:41:15.262218  [  372.835525] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4980 12:41:15.267727  [  372.843823] ------------[ cut here ]------------
 4981 12:41:15.274102  [  372.848962] refcount_t: underflow; use-after-free.
 4982 12:41:15.282912  [  372.853988] WARNING: CPU: 2 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4983 12:41:15.346381  [  372.862425] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 4984 12:41:15.347318  [  372.912621] CPU: 2 PID: 2810 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4985 12:41:15.347554  [  372.920361] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4986 12:41:15.369068  [  372.926717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4987 12:41:15.369298  [  372.932725] pc : refcount_warn_saturate+0xf4/0x144
 4988 12:41:15.370019  [  372.937514] lr : refcount_warn_saturate+0xf4/0x144
 4989 12:41:15.370193  [  372.942302] sp : ffff800017263cd0
 4990 12:41:15.370362  [  372.945615] x29: ffff800017263cd0 x28: ffff0005c2669880 
 4991 12:41:15.391713  [  372.950932] x27: 0000000000000000 x26: 0000000000000000 
 4992 12:41:15.392062  [  372.956249] x25: ffff8000116da1c0 x24: ffff800017263e20 
 4993 12:41:15.393012  [  372.961567] x23: 0000000000000020 x22: ffff0005c9891000 
 4994 12:41:15.393258  [  372.966884] x21: ffff800011ce7880 x20: ffff8000116da560 
 4995 12:41:15.413396  [  372.972201] x19: 000000000000003a x18: 0000000000000000 
 4996 12:41:15.413737  [  372.977518] x17: 0000000000000000 x16: 0000000000000000 
 4997 12:41:15.414027  [  372.982835] x15: 0000000000000030 x14: ffffffffffffffff 
 4998 12:41:15.415152  [  372.988152] x13: ffff800097263977 x12: ffff80001726397f 
 4999 12:41:15.435889  [  372.993469] x11: ffff800012950330 x10: 0000000000001440 
 5000 12:41:15.436231  [  372.998785] x9 : ffff80001012ca34 x8 : ffff0005c266ad20 
 5001 12:41:15.437422  [  373.004103] x7 : 0000000000000000 x6 : ffff800012921000 
 5002 12:41:15.437684  [  373.009420] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 5003 12:41:15.458538  [  373.014738] x3 : 0000000000000000 x2 : 0000000000000000 
 5004 12:41:15.458800  [  373.020054] x1 : 0000000000000000 x0 : ffff0005c2669880 
 5005 12:41:15.459063  [  373.025372] Call trace:
 5006 12:41:15.459772  [  373.027819]  refcount_warn_saturate+0xf4/0x144
 5007 12:41:15.459973  [  373.032271]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5008 12:41:15.481031  [  373.037765]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5009 12:41:15.481260  [  373.043425]  lkdtm_do_action+0x24/0x40
 5010 12:41:15.481463  [  373.047173]  direct_entry+0xd0/0x140
 5011 12:41:15.482363  [  373.050750]  full_proxy_write+0x68/0xbc
 5012 12:41:15.482561  [  373.054589]  vfs_write+0xec/0x20c
 5013 12:41:15.482750  [  373.057903]  ksys_write+0x70/0x100
 5014 12:41:15.502609  [  373.061304]  __arm64_sys_write+0x24/0x30
 5015 12:41:15.502905  [  373.065232]  el0_svc_common.constprop.0+0x84/0x1e0
 5016 12:41:15.503163  [  373.070022]  do_el0_svc+0x2c/0xa4
 5017 12:41:15.504177  [  373.073341]  el0_svc+0x20/0x30
 5018 12:41:15.504435  [  373.076396]  el0_sync_handler+0xb0/0xb4
 5019 12:41:15.504680  [  373.080232]  el0_sync+0x180/0x1c0
 5020 12:41:15.525337  [  373.083546] irq event stamp: 0
 5021 12:41:15.525538  [  373.086606] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5022 12:41:15.526258  [  373.092879] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5023 12:41:15.542456  [  373.101057] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5024 12:41:15.543204  [  373.109232] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5025 12:41:15.543382  [  373.115497] ---[ end trace e4c006d0538acd38 ]---
 5026 12:41:15.545989  [  373.120417] lkdtm: Saturation detected: still saturated
 5027 12:41:16.419077  # [  372.828481] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5028 12:41:16.420129  # [  372.835525] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5029 12:41:16.420305  # [  372.843823] ------------[ cut here ]------------
 5030 12:41:16.441504  # [  372.848962] refcount_t: underflow; use-after-free.
 5031 12:41:16.441702  # [  372.853988] WARNING: CPU: 2 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5032 12:41:16.486325  # [  372.862425] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 5033 12:41:16.507409  # [  372.912621] CPU: 2 PID: 2810 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5034 12:41:16.507659  # [  372.920361] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5035 12:41:16.508702  # [  372.926717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5036 12:41:16.508988  # [  372.932725] pc : refcount_warn_saturate+0xf4/0x144
 5037 12:41:16.530007  # [  372.937514] lr : refcount_warn_saturate+0xf4/0x144
 5038 12:41:16.530205  # [  372.942302] sp : ffff800017263cd0
 5039 12:41:16.530383  # [  372.945615] x29: ffff800017263cd0 x28: ffff0005c2669880 
 5040 12:41:16.531092  # [  372.950932] x27: 0000000000000000 x26: 0000000000000000 
 5041 12:41:16.531263  # [  372.956249] x25: ffff8000116da1c0 x24: ffff800017263e20 
 5042 12:41:16.552528  # [  372.961567] x23: 0000000000000020 x22: ffff0005c9891000 
 5043 12:41:16.552725  # [  372.966884] x21: ffff800011ce7880 x20: ffff8000116da560 
 5044 12:41:16.553436  # [  372.972201] x19: 000000000000003a x18: 0000000000000000 
 5045 12:41:16.553606  # [  372.977518] x17: 0000000000000000 x16: 0000000000000000 
 5046 12:41:16.574197  # [  372.982835] x15: 0000000000000030 x14: ffffffffffffffff 
 5047 12:41:16.574509  # [  372.988152] x13: ffff800097263977 x12: ffff80001726397f 
 5048 12:41:16.575231  # [  372.993469] x11: ffff800012950330 x10: 0000000000001440 
 5049 12:41:16.575412  # [  372.998785] x9 : ffff80001012ca34 x8 : ffff0005c266ad20 
 5050 12:41:16.596808  # [  373.004103] x7 : 0000000000000000 x6 : ffff800012921000 
 5051 12:41:16.597100  # [  373.009420] x5 : ffff800012921c88 x4 : ffff00063f75fc50 
 5052 12:41:16.598102  # [  373.014738] x3 : 0000000000000000 x2 : 0000000000000000 
 5053 12:41:16.598359  # [  373.020054] x1 : 0000000000000000 x0 : ffff0005c2669880 
 5054 12:41:16.618406  # [  373.025372] Call trace:
 5055 12:41:16.618693  # [  373.027819]  refcount_warn_saturate+0xf4/0x144
 5056 12:41:16.618966  # [  373.032271]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5057 12:41:16.620026  # [  373.037765]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5058 12:41:16.620290  # [  373.043425]  lkdtm_do_action+0x24/0x40
 5059 12:41:16.642132  # [  373.047173]  direct_entry+0xd0/0x140
 5060 12:41:16.642445  # [  373.050750]  full_proxy_write+0x68/0xbc
 5061 12:41:16.642657  # [  373.054589]  vfs_write+0xec/0x20c
 5062 12:41:16.643793  # [  373.057903]  ksys_write+0x70/0x100
 5063 12:41:16.644210  # [  373.061304]  __arm64_sys_write+0x24/0x30
 5064 12:41:16.663670  # [  373.065232]  el0_svc_common.constprop.0+0x84/0x1e0
 5065 12:41:16.663947  # [  373.070022]  do_el0_svc+0x2c/0xa4
 5066 12:41:16.664161  # [  373.073341]  el0_svc+0x20/0x30
 5067 12:41:16.664367  # [  373.076396]  el0_sync_handler+0xb0/0xb4
 5068 12:41:16.665210  # [  373.080232]  el0_sync+0x180/0x1c0
 5069 12:41:16.665416  # [  373.083546] irq event stamp: 0
 5070 12:41:16.685294  # [  373.086606] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5071 12:41:16.685645  # [  373.092879] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5072 12:41:16.686855  # [  373.101057] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5073 12:41:16.707937  # [  373.109232] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5074 12:41:16.708304  # [  373.115497] ---[ end trace e4c006d0538acd38 ]---
 5075 12:41:16.708623  # [  373.120417] lkdtm: Saturation detected: still saturated
 5076 12:41:16.709819  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5077 12:41:16.715548  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5078 12:41:16.718630  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5079 12:41:17.030736  [  374.599366] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5080 12:41:17.033822  [  374.606437] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5081 12:41:17.037129  [  374.613240] ------------[ cut here ]------------
 5082 12:41:17.043524  [  374.617994] refcount_t: underflow; use-after-free.
 5083 12:41:17.052266  [  374.623063] WARNING: CPU: 3 PID: 2845 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5084 12:41:17.115948  [  374.631501] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 5085 12:41:17.116500  [  374.681698] CPU: 3 PID: 2845 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5086 12:41:17.118076  [  374.689438] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5087 12:41:17.137476  [  374.695793] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5088 12:41:17.137940  [  374.701801] pc : refcount_warn_saturate+0xf4/0x144
 5089 12:41:17.138338  [  374.706591] lr : refcount_warn_saturate+0xf4/0x144
 5090 12:41:17.138723  [  374.711379] sp : ffff80001730bcd0
 5091 12:41:17.139107  [  374.714691] x29: ffff80001730bcd0 x28: ffff0005c98f4980 
 5092 12:41:17.161129  [  374.720009] x27: 0000000000000000 x26: 0000000000000000 
 5093 12:41:17.161627  [  374.725326] x25: ffff8000116da1c0 x24: ffff80001730be20 
 5094 12:41:17.162064  [  374.730644] x23: 0000000000000020 x22: ffff0005c03b4000 
 5095 12:41:17.163612  [  374.735960] x21: ffff800011ce78a0 x20: ffff8000116da570 
 5096 12:41:17.182872  [  374.741277] x19: 000000000000003b x18: 0000000000000000 
 5097 12:41:17.183372  [  374.746595] x17: 0000000000000000 x16: 0000000000000000 
 5098 12:41:17.183802  [  374.751912] x15: 0000000000000030 x14: ffffffffffffffff 
 5099 12:41:17.184278  [  374.757229] x13: ffff80009730b977 x12: ffff80001730b97f 
 5100 12:41:17.205469  [  374.762547] x11: ffff800012950330 x10: 0000000000001440 
 5101 12:41:17.205975  [  374.767864] x9 : ffff80001012ca34 x8 : ffff0005c98f5e20 
 5102 12:41:17.206405  [  374.773182] x7 : 0000000000000000 x6 : ffff800012921000 
 5103 12:41:17.206821  [  374.778499] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 5104 12:41:17.227975  [  374.783815] x3 : 0000000000000000 x2 : 0000000000000000 
 5105 12:41:17.228470  [  374.789132] x1 : 0000000000000000 x0 : ffff0005c98f4980 
 5106 12:41:17.228901  [  374.794451] Call trace:
 5107 12:41:17.229312  [  374.796898]  refcount_warn_saturate+0xf4/0x144
 5108 12:41:17.230852  [  374.801351]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5109 12:41:17.249509  [  374.806844]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5110 12:41:17.250003  [  374.812503]  lkdtm_do_action+0x24/0x40
 5111 12:41:17.250436  [  374.816252]  direct_entry+0xd0/0x140
 5112 12:41:17.250854  [  374.819829]  full_proxy_write+0x68/0xbc
 5113 12:41:17.251261  [  374.823668]  vfs_write+0xec/0x20c
 5114 12:41:17.251662  [  374.826981]  ksys_write+0x70/0x100
 5115 12:41:17.272143  [  374.830383]  __arm64_sys_write+0x24/0x30
 5116 12:41:17.272638  [  374.834311]  el0_svc_common.constprop.0+0x84/0x1e0
 5117 12:41:17.273069  [  374.839102]  do_el0_svc+0x2c/0xa4
 5118 12:41:17.274615  [  374.842420]  el0_svc+0x20/0x30
 5119 12:41:17.275039  [  374.845475]  el0_sync_handler+0xb0/0xb4
 5120 12:41:17.275450  [  374.849311]  el0_sync+0x180/0x1c0
 5121 12:41:17.294793  [  374.852625] irq event stamp: 0
 5122 12:41:17.295287  [  374.855685] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5123 12:41:17.295722  [  374.861958] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5124 12:41:17.306715  [  374.870136] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5125 12:41:17.307210  [  374.878312] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5126 12:41:17.310005  [  374.884576] ---[ end trace e4c006d0538acd39 ]---
 5127 12:41:17.315239  [  374.889570] lkdtm: Saturation detected: still saturated
 5128 12:41:18.721875  # [  374.599366] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5129 12:41:18.722336  # [  374.606437] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5130 12:41:18.722593  # [  374.613240] ------------[ cut here ]------------
 5131 12:41:18.744258  # [  374.617994] refcount_t: underflow; use-after-free.
 5132 12:41:18.744658  # [  374.623063] WARNING: CPU: 3 PID: 2845 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5133 12:41:18.787429  # [  374.631501] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi crct10dif_ce videodev snd_soc_simple_card_utils dw_hdmi rcar_fcp hci_uart mc btqca wlcore_sdio btrtl btbcm renesas_usb3 snd_soc_rcar rcar_can pwm_rcar can_dev bluetooth ecdh_generic ecc renesas_usbhs rfkill phy_rcar_gen3_usb3 usb_dmac display_connector realtek
 5134 12:41:18.809979  # [  374.681698] CPU: 3 PID: 2845 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5135 12:41:18.810500  # [  374.689438] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5136 12:41:18.812091  # [  374.695793] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5137 12:41:18.812527  # [  374.701801] pc : refcount_warn_saturate+0xf4/0x144
 5138 12:41:18.832628  # [  374.706591] lr : refcount_warn_saturate+0xf4/0x144
 5139 12:41:18.833128  # [  374.711379] sp : ffff80001730bcd0
 5140 12:41:18.833577  # [  374.714691] x29: ffff80001730bcd0 x28: ffff0005c98f4980 
 5141 12:41:18.834017  # [  374.720009] x27: 0000000000000000 x26: 0000000000000000 
 5142 12:41:18.835566  # [  374.725326] x25: ffff8000116da1c0 x24: ffff80001730be20 
 5143 12:41:18.855248  # [  374.730644] x23: 0000000000000020 x22: ffff0005c03b4000 
 5144 12:41:18.855746  # [  374.735960] x21: ffff800011ce78a0 x20: ffff8000116da570 
 5145 12:41:18.856273  # [  374.741277] x19: 000000000000003b x18: 0000000000000000 
 5146 12:41:18.857854  # [  374.746595] x17: 0000000000000000 x16: 0000000000000000 
 5147 12:41:18.876855  # [  374.751912] x15: 0000000000000030 x14: ffffffffffffffff 
 5148 12:41:18.877351  # [  374.757229] x13: ffff80009730b977 x12: ffff80001730b97f 
 5149 12:41:18.877799  # [  374.762547] x11: ffff800012950330 x10: 0000000000001440 
 5150 12:41:18.878217  # [  374.767864] x9 : ffff80001012ca34 x8 : ffff0005c98f5e20 
 5151 12:41:18.898438  # [  374.773182] x7 : 0000000000000000 x6 : ffff800012921000 
 5152 12:41:18.898941  # [  374.778499] x5 : ffff800012921c88 x4 : ffff00063f781c50 
 5153 12:41:18.899397  # [  374.783815] x3 : 0000000000000000 x2 : 0000000000000000 
 5154 12:41:18.901020  # [  374.789132] x1 : 0000000000000000 x0 : ffff0005c98f4980 
 5155 12:41:18.922113  # [  374.794451] Call trace:
 5156 12:41:18.922611  # [  374.796898]  refcount_warn_saturate+0xf4/0x144
 5157 12:41:18.923043  # [  374.801351]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5158 12:41:18.924577  # [  374.806844]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5159 12:41:18.924974  # [  374.812503]  lkdtm_do_action+0x24/0x40
 5160 12:41:18.943603  # [  374.816252]  direct_entry+0xd0/0x140
 5161 12:41:18.944211  # [  374.819829]  full_proxy_write+0x68/0xbc
 5162 12:41:18.944645  # [  374.823668]  vfs_write+0xec/0x20c
 5163 12:41:18.945064  # [  374.826981]  ksys_write+0x70/0x100
 5164 12:41:18.946631  # [  374.830383]  __arm64_sys_write+0x24/0x30
 5165 12:41:18.966193  # [  374.834311]  el0_svc_common.constprop.0+0x84/0x1e0
 5166 12:41:18.966690  # [  374.839102]  do_el0_svc+0x2c/0xa4
 5167 12:41:18.967120  # [  374.842420]  el0_svc+0x20/0x30
 5168 12:41:18.967536  # [  374.845475]  el0_sync_handler+0xb0/0xb4
 5169 12:41:18.969178  # [  374.849311]  el0_sync+0x180/0x1c0
 5170 12:41:18.969603  # [  374.852625] irq event stamp: 0
 5171 12:41:18.987801  # [  374.855685] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5172 12:41:18.988318  # [  374.861958] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5173 12:41:18.988721  # [  374.870136] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5174 12:41:19.009139  # [  374.878312] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5175 12:41:19.009340  # [  374.884576] ---[ end trace e4c006d0538acd39 ]---
 5176 12:41:19.010069  # [  374.889570] lkdtm: Saturation detected: still saturated
 5177 12:41:19.010241  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5178 12:41:19.024394  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5179 12:41:19.024597  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5180 12:41:19.024769  # Skipping REFCOUNT_TIMING: timing only
 5181 12:41:19.027634  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5182 12:41:19.050864  # selftests: lkdtm: ATOMIC_TIMING.sh
 5183 12:41:19.200870  # Skipping ATOMIC_TIMING: timing only
 5184 12:41:19.218005  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5185 12:41:19.244529  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5186 12:41:19.727399  [  377.291748] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5187 12:41:19.728840  [  377.298008] lkdtm: attempting good copy_to_user of correct size
 5188 12:41:19.730765  [  377.304051] lkdtm: attempting bad copy_to_user of too large size
 5189 12:41:19.881716  # [  377.291748] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5190 12:41:19.882480  # [  377.298008] lkdtm: attempting good copy_to_user of correct size
 5191 12:41:19.885079  # [  377.304051] lkdtm: attempting bad copy_to_user of too large size
 5192 12:41:19.902053  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5193 12:41:20.009831  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5194 12:41:20.035170  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5195 12:41:20.586685  [  378.160687] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5196 12:41:20.593500  [  378.167130] lkdtm: attempting good copy_from_user of correct size
 5197 12:41:20.601103  [  378.175049] lkdtm: attempting bad copy_from_user of too large size
 5198 12:41:20.736134  # [  378.160687] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5199 12:41:20.736336  # [  378.167130] lkdtm: attempting good copy_from_user of correct size
 5200 12:41:20.738954  # [  378.175049] lkdtm: attempting bad copy_from_user of too large size
 5201 12:41:20.755937  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5202 12:41:20.855459  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5203 12:41:20.880821  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5204 12:41:21.500922  [  379.071250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5205 12:41:21.504073  [  379.077962] lkdtm: attempting good copy_to_user inside whitelist
 5206 12:41:21.511568  [  379.085799] lkdtm: attempting bad copy_to_user outside whitelist
 5207 12:41:21.669262  # [  379.071250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5208 12:41:21.670090  # [  379.077962] lkdtm: attempting good copy_to_user inside whitelist
 5209 12:41:21.672724  # [  379.085799] lkdtm: attempting bad copy_to_user outside whitelist
 5210 12:41:21.690520  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5211 12:41:21.856595  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5212 12:41:22.048955  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5213 12:41:22.563170  [  380.135998] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5214 12:41:22.569836  [  380.142977] lkdtm: attempting good copy_from_user inside whitelist
 5215 12:41:22.577461  [  380.151080] lkdtm: attempting bad copy_from_user outside whitelist
 5216 12:41:22.727610  # [  380.135998] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5217 12:41:22.728411  # [  380.142977] lkdtm: attempting good copy_from_user inside whitelist
 5218 12:41:22.731061  # [  380.151080] lkdtm: attempting bad copy_from_user outside whitelist
 5219 12:41:22.748846  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5220 12:41:22.836839  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5221 12:41:23.000566  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5222 12:41:24.282525  Marking unfinished test run as failed
 5225 12:41:24.284080  end: 3.1 lava-test-shell (duration 00:04:31) [common]
 5227 12:41:24.285130  lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 271 seconds'
 5229 12:41:24.285932  end: 3 lava-test-retry (duration 00:04:31) [common]
 5231 12:41:24.287091  Cleaning after the job
 5232 12:41:24.287558  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/ramdisk
 5233 12:41:24.293144  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/kernel
 5234 12:41:24.302815  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/dtb
 5235 12:41:24.303175  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/nfsrootfs
 5236 12:41:24.407589  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/837532/tftp-deploy-4ofshfzf/modules
 5237 12:41:24.419260  start: 4.1 power-off (timeout 00:00:30) [common]
 5238 12:41:24.419576  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-01' 'off'
 5239 12:41:25.099063  >> Warning: Unable to locate configuration directory, default config not loaded.

 5240 12:41:25.100644  >> Warning: Unable to locate configuration directory, default config not loaded.

 5241 12:41:25.385010  >> OFF

 5242 12:41:25.386039  Returned 0 in 0 seconds
 5243 12:41:25.487540  end: 4.1 power-off (duration 00:00:01) [common]
 5245 12:41:25.489133  start: 4.2 read-feedback (timeout 00:09:59) [common]
 5272 12:41:26.491046  Listened to connection for namespace 'common' for 1s
 5273 12:41:26.491574  Finalising connection for namespace 'common'
 5274 12:41:26.492173  
 5275 12:41:26.593620  end: 4.2 read-feedback (duration 00:00:01) [common]
 5276 12:41:26.594162  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/837532
 5277 12:41:28.171495  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/837532
 5278 12:41:28.171948  TestError: A test failed to run, look at the error message.