Boot log: r8a774a1-hihope-rzg2m-ex

    1 06:38:51.212960  lava-dispatcher, installed at version: 2021.03
    2 06:38:51.213321  start: 0 validate
    3 06:38:51.213615  Start time: 2023-02-22 06:38:51.213593+00:00 (UTC)
    4 06:38:51.213901  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/arm64/initrd.cpio.gz exists
    5 06:38:51.561116  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-2-g1e87e7748b91/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 06:38:51.905224  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-2-g1e87e7748b91/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 06:38:52.250786  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/arm64/full.rootfs.tar.xz exists
    8 06:38:52.595045  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-2-g1e87e7748b91/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 06:38:52.948811  validate duration: 1.74
   11 06:38:52.950171  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 06:38:52.950792  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 06:38:52.951378  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 06:38:52.951967  Not decompressing ramdisk as can be used compressed.
   15 06:38:52.952181  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/arm64/initrd.cpio.gz
   16 06:38:52.952352  saving as /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/ramdisk/initrd.cpio.gz
   17 06:38:52.952519  total size: 4662281 (4MB)
   18 06:38:53.466604  progress   0% (0MB)
   19 06:38:53.987292  progress   5% (0MB)
   20 06:38:54.225613  progress  10% (0MB)
   21 06:38:54.339908  progress  15% (0MB)
   22 06:38:54.394175  progress  20% (0MB)
   23 06:38:54.398803  progress  25% (1MB)
   24 06:38:54.521247  progress  30% (1MB)
   25 06:38:54.684437  progress  35% (1MB)
   26 06:38:54.868454  progress  40% (1MB)
   27 06:38:54.905979  progress  45% (2MB)
   28 06:38:55.040538  progress  50% (2MB)
   29 06:38:55.208267  progress  55% (2MB)
   30 06:38:55.378544  progress  60% (2MB)
   31 06:38:55.547514  progress  65% (2MB)
   32 06:38:55.708608  progress  70% (3MB)
   33 06:38:55.877815  progress  75% (3MB)
   34 06:38:56.034379  progress  80% (3MB)
   35 06:38:56.196496  progress  85% (3MB)
   36 06:38:56.363650  progress  90% (4MB)
   37 06:38:56.427614  progress  95% (4MB)
   38 06:38:56.569029  progress 100% (4MB)
   39 06:38:56.570114  4MB downloaded in 3.62s (1.23MB/s)
   40 06:38:56.571008  end: 1.1.1 http-download (duration 00:00:04) [common]
   42 06:38:56.572318  end: 1.1 download-retry (duration 00:00:04) [common]
   43 06:38:56.572649  start: 1.2 download-retry (timeout 00:09:56) [common]
   44 06:38:56.572950  start: 1.2.1 http-download (timeout 00:09:56) [common]
   45 06:38:56.573337  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-2-g1e87e7748b91/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 06:38:56.573574  saving as /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/kernel/Image
   47 06:38:56.573801  total size: 43645440 (41MB)
   48 06:38:56.574021  No compression specified
   49 06:38:57.090567  progress   0% (0MB)
   50 06:38:58.296460  progress   5% (2MB)
   51 06:38:59.225102  progress  10% (4MB)
   52 06:39:00.416275  progress  15% (6MB)
   53 06:39:01.596987  progress  20% (8MB)
   54 06:39:02.778438  progress  25% (10MB)
   55 06:39:03.851937  progress  30% (12MB)
   56 06:39:05.027044  progress  35% (14MB)
   57 06:39:06.091269  progress  40% (16MB)
   58 06:39:07.243607  progress  45% (18MB)
   59 06:39:08.244524  progress  50% (20MB)
   60 06:39:09.189120  progress  55% (22MB)
   61 06:39:10.237334  progress  60% (25MB)
   62 06:39:11.276758  progress  65% (27MB)
   63 06:39:12.291477  progress  70% (29MB)
   64 06:39:13.156747  progress  75% (31MB)
   65 06:39:14.048611  progress  80% (33MB)
   66 06:39:14.922360  progress  85% (35MB)
   67 06:39:15.786518  progress  90% (37MB)
   68 06:39:16.667678  progress  95% (39MB)
   69 06:39:17.526030  progress 100% (41MB)
   70 06:39:17.527348  41MB downloaded in 20.95s (1.99MB/s)
   71 06:39:17.528026  end: 1.2.1 http-download (duration 00:00:21) [common]
   73 06:39:17.529272  end: 1.2 download-retry (duration 00:00:21) [common]
   74 06:39:17.529709  start: 1.3 download-retry (timeout 00:09:35) [common]
   75 06:39:17.530142  start: 1.3.1 http-download (timeout 00:09:35) [common]
   76 06:39:17.530709  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-2-g1e87e7748b91/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 06:39:17.531051  saving as /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 06:39:17.531383  total size: 57234 (0MB)
   79 06:39:17.531702  No compression specified
   80 06:39:18.050768  progress  57% (0MB)
   81 06:39:18.221059  progress 100% (0MB)
   82 06:39:18.222398  0MB downloaded in 0.69s (0.08MB/s)
   83 06:39:18.223172  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 06:39:18.224770  end: 1.3 download-retry (duration 00:00:01) [common]
   86 06:39:18.225318  start: 1.4 download-retry (timeout 00:09:35) [common]
   87 06:39:18.225860  start: 1.4.1 http-download (timeout 00:09:35) [common]
   88 06:39:18.226522  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/arm64/full.rootfs.tar.xz
   89 06:39:18.226947  saving as /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/nfsrootfs/full.rootfs.tar
   90 06:39:18.227366  total size: 200783964 (191MB)
   91 06:39:18.227776  Using unxz to decompress xz
   92 06:39:18.749147  progress   0% (0MB)
   93 06:39:22.625805  progress   5% (9MB)
   94 06:39:26.136415  progress  10% (19MB)
   95 06:39:29.529669  progress  15% (28MB)
   96 06:39:33.117922  progress  20% (38MB)
   97 06:39:36.517203  progress  25% (47MB)
   98 06:39:39.694354  progress  30% (57MB)
   99 06:39:43.938713  progress  35% (67MB)
  100 06:39:48.179933  progress  40% (76MB)
  101 06:39:52.192138  progress  45% (86MB)
  102 06:39:55.166133  progress  50% (95MB)
  103 06:39:57.268079  progress  55% (105MB)
  104 06:39:59.333831  progress  60% (114MB)
  105 06:40:02.018689  progress  65% (124MB)
  106 06:40:05.660030  progress  70% (134MB)
  107 06:40:09.282146  progress  75% (143MB)
  108 06:40:12.776471  progress  80% (153MB)
  109 06:40:16.385238  progress  85% (162MB)
  110 06:40:19.574591  progress  90% (172MB)
  111 06:40:23.077159  progress  95% (181MB)
  112 06:40:26.262586  progress 100% (191MB)
  113 06:40:26.268224  191MB downloaded in 68.04s (2.81MB/s)
  114 06:40:26.268940  end: 1.4.1 http-download (duration 00:01:08) [common]
  116 06:40:26.270189  end: 1.4 download-retry (duration 00:01:08) [common]
  117 06:40:26.270623  start: 1.5 download-retry (timeout 00:08:27) [common]
  118 06:40:26.271054  start: 1.5.1 http-download (timeout 00:08:27) [common]
  119 06:40:26.272065  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-2-g1e87e7748b91/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  120 06:40:26.272401  saving as /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/modules/modules.tar
  121 06:40:26.272717  total size: 8697996 (8MB)
  122 06:40:26.273029  Using unxz to decompress xz
  123 06:40:26.795752  progress   0% (0MB)
  124 06:40:27.477862  progress   5% (0MB)
  125 06:40:27.865327  progress  10% (0MB)
  126 06:40:27.912980  progress  15% (1MB)
  127 06:40:27.958465  progress  20% (1MB)
  128 06:40:28.064004  progress  25% (2MB)
  129 06:40:28.335763  progress  30% (2MB)
  130 06:40:28.522529  progress  35% (2MB)
  131 06:40:28.708358  progress  40% (3MB)
  132 06:40:28.885804  progress  45% (3MB)
  133 06:40:29.190069  progress  50% (4MB)
  134 06:40:29.371109  progress  55% (4MB)
  135 06:40:29.557150  progress  60% (5MB)
  136 06:40:29.733354  progress  65% (5MB)
  137 06:40:29.908824  progress  70% (5MB)
  138 06:40:30.208915  progress  75% (6MB)
  139 06:40:30.388089  progress  80% (6MB)
  140 06:40:30.566252  progress  85% (7MB)
  141 06:40:30.741266  progress  90% (7MB)
  142 06:40:30.924517  progress  95% (7MB)
  143 06:40:31.097069  progress 100% (8MB)
  144 06:40:31.104406  8MB downloaded in 4.83s (1.72MB/s)
  145 06:40:31.105065  end: 1.5.1 http-download (duration 00:00:05) [common]
  147 06:40:31.106183  end: 1.5 download-retry (duration 00:00:05) [common]
  148 06:40:31.106584  start: 1.6 prepare-tftp-overlay (timeout 00:08:22) [common]
  149 06:40:31.106980  start: 1.6.1 extract-nfsrootfs (timeout 00:08:22) [common]
  150 06:40:38.150876  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/856196/extract-nfsrootfs-2nw0_vrp
  151 06:40:38.151351  end: 1.6.1 extract-nfsrootfs (duration 00:00:07) [common]
  152 06:40:38.151594  start: 1.6.2 lava-overlay (timeout 00:08:15) [common]
  153 06:40:38.151998  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09
  154 06:40:38.152300  makedir: /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin
  155 06:40:38.152544  makedir: /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/tests
  156 06:40:38.152792  makedir: /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/results
  157 06:40:38.153050  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-add-keys
  158 06:40:38.153422  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-add-sources
  159 06:40:38.153760  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-background-process-start
  160 06:40:38.154097  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-background-process-stop
  161 06:40:38.154427  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-common-functions
  162 06:40:38.154748  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-echo-ipv4
  163 06:40:38.155071  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-install-packages
  164 06:40:38.155391  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-installed-packages
  165 06:40:38.155716  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-os-build
  166 06:40:38.156049  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-probe-channel
  167 06:40:38.156375  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-probe-ip
  168 06:40:38.156696  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-target-ip
  169 06:40:38.157012  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-target-mac
  170 06:40:38.157326  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-target-storage
  171 06:40:38.157654  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-test-case
  172 06:40:38.157967  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-test-event
  173 06:40:38.158278  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-test-feedback
  174 06:40:38.158598  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-test-raise
  175 06:40:38.158920  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-test-reference
  176 06:40:38.159245  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-test-runner
  177 06:40:38.159565  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-test-set
  178 06:40:38.159966  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-test-shell
  179 06:40:38.160304  Updating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-add-keys (debian)
  180 06:40:38.160686  Updating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-add-sources (debian)
  181 06:40:38.161045  Updating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-install-packages (debian)
  182 06:40:38.161407  Updating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-installed-packages (debian)
  183 06:40:38.161768  Updating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/bin/lava-os-build (debian)
  184 06:40:38.162069  Creating /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/environment
  185 06:40:38.162303  LAVA metadata
  186 06:40:38.162474  - LAVA_JOB_ID=856196
  187 06:40:38.162728  start: 1.6.2.1 ssh-authorize (timeout 00:08:15) [common]
  188 06:40:38.163274  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 06:40:38.163496  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:15) [common]
  190 06:40:38.163665  skipped lava-vland-overlay
  191 06:40:38.163884  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 06:40:38.164099  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:15) [common]
  193 06:40:38.164265  skipped lava-multinode-overlay
  194 06:40:38.164471  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 06:40:38.164687  start: 1.6.2.4 test-definition (timeout 00:08:15) [common]
  196 06:40:38.164876  Loading test definitions
  197 06:40:38.165108  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:15) [common]
  198 06:40:38.165286  Using /lava-856196 at stage 0
  199 06:40:38.165983  uuid=856196_1.6.2.4.1 testdef=None
  200 06:40:38.166209  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 06:40:38.166427  start: 1.6.2.4.2 test-overlay (timeout 00:08:15) [common]
  202 06:40:38.167541  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 06:40:38.168172  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:15) [common]
  205 06:40:38.169528  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 06:40:38.170153  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:15) [common]
  208 06:40:38.194357  runner path: /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/0/tests/0_timesync-off test_uuid 856196_1.6.2.4.1
  209 06:40:38.195051  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 06:40:38.196261  start: 1.6.2.4.5 git-repo-action (timeout 00:08:15) [common]
  212 06:40:38.196602  Using /lava-856196 at stage 0
  213 06:40:38.197075  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 06:40:38.197428  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/0/tests/1_kselftest-lkdtm'
  215 06:40:43.444658  Running '/usr/bin/git checkout kernelci.org
  216 06:40:43.687681  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 06:40:43.690043  uuid=856196_1.6.2.4.5 testdef=None
  218 06:40:43.690563  end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
  220 06:40:43.691660  start: 1.6.2.4.6 test-overlay (timeout 00:08:09) [common]
  221 06:40:43.695133  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 06:40:43.696070  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:09) [common]
  224 06:40:43.699027  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 06:40:43.699676  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:09) [common]
  227 06:40:43.734706  runner path: /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/0/tests/1_kselftest-lkdtm test_uuid 856196_1.6.2.4.5
  228 06:40:43.735257  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 06:40:43.735546  BRANCH='cip-gitlab'
  230 06:40:43.735876  SKIPFILE='skipfile-lkft.yaml'
  231 06:40:43.736179  SKIP_INSTALL='True'
  232 06:40:43.736472  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-2-g1e87e7748b91/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 06:40:43.736772  TST_CASENAME=''
  234 06:40:43.737057  TST_CMDFILES='lkdtm'
  235 06:40:43.746958  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 06:40:43.748029  Creating lava-test-runner.conf files
  238 06:40:43.748323  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/856196/lava-overlay-jh13yt09/lava-856196/0 for stage 0
  239 06:40:43.748731  - 0_timesync-off
  240 06:40:43.749033  - 1_kselftest-lkdtm
  241 06:40:43.749447  end: 1.6.2.4 test-definition (duration 00:00:06) [common]
  242 06:40:43.749832  start: 1.6.2.5 compress-overlay (timeout 00:08:09) [common]
  243 06:40:56.097819  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 06:40:56.098178  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:07:57) [common]
  245 06:40:56.098409  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 06:40:56.098652  end: 1.6.2 lava-overlay (duration 00:00:18) [common]
  247 06:40:56.098883  start: 1.6.3 extract-overlay-ramdisk (timeout 00:07:57) [common]
  248 06:40:56.293037  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 06:40:56.293778  start: 1.6.4 extract-modules (timeout 00:07:57) [common]
  250 06:40:56.294095  extracting modules file /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/modules/modules.tar to /var/lib/lava/dispatcher/tmp/856196/extract-nfsrootfs-2nw0_vrp
  251 06:40:56.692309  extracting modules file /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/modules/modules.tar to /var/lib/lava/dispatcher/tmp/856196/extract-overlay-ramdisk-qal4jiu3/ramdisk
  252 06:40:57.087079  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 06:40:57.087463  start: 1.6.5 apply-overlay-tftp (timeout 00:07:56) [common]
  254 06:40:57.087673  [common] Applying overlay to NFS
  255 06:40:57.087919  [common] Applying overlay /var/lib/lava/dispatcher/tmp/856196/compress-overlay-17jco62u/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/856196/extract-nfsrootfs-2nw0_vrp
  256 06:40:58.232229  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 06:40:58.232599  start: 1.6.6 prepare-kernel (timeout 00:07:55) [common]
  258 06:40:58.232836  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:07:55) [common]
  259 06:40:58.233081  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 06:40:58.233298  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 06:40:58.233518  start: 1.6.7 configure-preseed-file (timeout 00:07:55) [common]
  262 06:40:58.233736  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 06:40:58.233957  start: 1.6.8 compress-ramdisk (timeout 00:07:55) [common]
  264 06:40:58.234142  Building ramdisk /var/lib/lava/dispatcher/tmp/856196/extract-overlay-ramdisk-qal4jiu3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/856196/extract-overlay-ramdisk-qal4jiu3/ramdisk
  265 06:40:58.731017  >> 125104 blocks

  266 06:41:01.715651  Adding RAMdisk u-boot header.
  267 06:41:01.716447  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/856196/extract-overlay-ramdisk-qal4jiu3/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/856196/extract-overlay-ramdisk-qal4jiu3/ramdisk.cpio.gz.uboot
  268 06:41:01.933207  output: Image Name:   
  269 06:41:01.933966  output: Created:      Wed Feb 22 06:41:01 2023
  270 06:41:01.934252  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 06:41:01.934526  output: Data Size:    18048573 Bytes = 17625.56 KiB = 17.21 MiB
  272 06:41:01.934791  output: Load Address: 00000000
  273 06:41:01.935050  output: Entry Point:  00000000
  274 06:41:01.935302  output: 
  275 06:41:01.935730  rename /var/lib/lava/dispatcher/tmp/856196/extract-overlay-ramdisk-qal4jiu3/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/ramdisk/ramdisk.cpio.gz.uboot
  276 06:41:01.936481  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  277 06:41:01.937001  end: 1.6 prepare-tftp-overlay (duration 00:00:31) [common]
  278 06:41:01.937499  start: 1.7 lxc-create-udev-rule-action (timeout 00:07:51) [common]
  279 06:41:01.937895  No LXC device requested
  280 06:41:01.938308  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 06:41:01.938771  start: 1.8 deploy-device-env (timeout 00:07:51) [common]
  282 06:41:01.939222  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 06:41:01.939582  Checking files for TFTP limit of 4294967296 bytes.
  284 06:41:01.941815  end: 1 tftp-deploy (duration 00:02:09) [common]
  285 06:41:01.942313  start: 2 uboot-action (timeout 00:05:00) [common]
  286 06:41:01.942789  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 06:41:01.943232  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 06:41:01.943657  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 06:41:01.944353  substitutions:
  290 06:41:01.944716  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 06:41:01.945051  - {DTB_ADDR}: 0x48000000
  292 06:41:01.945357  - {DTB}: 856196/tftp-deploy-fmn6ebr0/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 06:41:01.945659  - {INITRD}: 856196/tftp-deploy-fmn6ebr0/ramdisk/ramdisk.cpio.gz.uboot
  294 06:41:01.945960  - {KERNEL_ADDR}: 0x48080000
  295 06:41:01.946257  - {KERNEL}: 856196/tftp-deploy-fmn6ebr0/kernel/Image
  296 06:41:01.946585  - {LAVA_MAC}: None
  297 06:41:01.946898  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/856196/extract-nfsrootfs-2nw0_vrp
  298 06:41:01.947220  - {NFS_SERVER_IP}: 172.16.3.3
  299 06:41:01.947535  - {PRESEED_CONFIG}: None
  300 06:41:01.947873  - {PRESEED_LOCAL}: None
  301 06:41:01.948048  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 06:41:01.948204  - {RAMDISK}: 856196/tftp-deploy-fmn6ebr0/ramdisk/ramdisk.cpio.gz.uboot
  303 06:41:01.948361  - {ROOT_PART}: None
  304 06:41:01.948517  - {ROOT}: None
  305 06:41:01.948674  - {SERVER_IP}: 172.16.3.3
  306 06:41:01.948829  - {TEE_ADDR}: 0x83000000
  307 06:41:01.948984  - {TEE}: None
  308 06:41:01.949141  Parsed boot commands:
  309 06:41:01.949292  - setenv autoload no
  310 06:41:01.949448  - setenv initrd_high 0xffffffff
  311 06:41:01.949603  - setenv fdt_high 0xffffffff
  312 06:41:01.949757  - dhcp
  313 06:41:01.949912  - setenv serverip 172.16.3.3
  314 06:41:01.950066  - tftp 0x48080000 856196/tftp-deploy-fmn6ebr0/kernel/Image
  315 06:41:01.950221  - tftp 0x4ee2c2c0 856196/tftp-deploy-fmn6ebr0/ramdisk/ramdisk.cpio.gz.uboot
  316 06:41:01.950377  - setenv initrd_size ${filesize}
  317 06:41:01.950532  - tftp 0x48000000 856196/tftp-deploy-fmn6ebr0/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 06:41:01.950687  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/856196/extract-nfsrootfs-2nw0_vrp,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  319 06:41:01.950850  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 06:41:01.951060  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 06:41:01.951663  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 06:41:01.951858  [common] connect-device Connecting to device using 'telnet ts9 2001'
  324 06:41:02.616666  Setting prompt string to ['lava-test: # ']
  325 06:41:02.617118  end: 2.3 connect-device (duration 00:00:01) [common]
  326 06:41:02.617368  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 06:41:02.617608  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 06:41:02.617835  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 06:41:02.618153  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  330 06:41:03.304363  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 06:41:03.305897  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 06:41:03.523996  >> OFF

  333 06:41:18.547973  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 06:41:18.550091  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 06:41:18.819912  >> ON

  336 06:41:18.820980  Returned 0 in 16 seconds
  337 06:41:18.922467  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 06:41:18.924070  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 06:41:18.924656  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 06:41:18.925149  Setting prompt string to ['Hit any key to stop autoboot']
  342 06:41:18.925601  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 06:41:18.926888  Trying 192.168.1.209...
  344 06:41:18.927330  Connected to ts9.
  345 06:41:18.927741  Escape character is '^]'.
  346 06:41:18.928169  
  347 06:41:18.928565  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  348 06:41:18.928973  
  349 06:41:19.206868  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 06:41:19.207387  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 06:41:19.207821  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 06:41:19.208304  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 06:41:19.208717  NOTICE:  BL2: LCM state is unknown
  354 06:41:19.210373  NOTICE:  BL2: DDR3200(rev.0.41)
  355 06:41:19.216451  NOTICE:  BL2: [COLD_BOOT]
  356 06:41:19.240106  NOTICE:  BL2: DRAM Split is 2ch
  357 06:41:19.240609  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 06:41:19.241041  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 06:41:19.241455  NOTICE:  BL2: Periodic Write DQ Training
  360 06:41:19.242216  NOTICE:  BL2: DRAM don't have ECC configuration
  361 06:41:19.261472  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 06:41:19.261981  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 06:41:19.262412  NOTICE:  BL2: Lossy Decomp areas
  364 06:41:19.262829  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 06:41:19.263605  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 06:41:19.284136  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 06:41:19.284649  NOTICE:  BL2: FDT at 0xe631d548
  368 06:41:19.285082  NOTICE:  BL2: v2.4(release):44427a7
  369 06:41:19.285858  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 06:41:19.286280  NOTICE:  BL2: Normal boot
  371 06:41:19.286692  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 06:41:19.296129  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 06:41:19.296625  NOTICE:  rzg_file_len: len: 0x0003e000
  374 06:41:19.299303  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 06:41:19.356452  NOTICE:  rzg_file_len: len: 0x00100000
  376 06:41:19.359730  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 06:41:19.574886  NOTICE:  BL2: Booting BL31
  378 06:41:20.110404  
  379 06:41:20.110922  
  380 06:41:20.111349  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 06:41:20.111762  
  382 06:41:20.112231  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 06:41:20.113649  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 06:41:20.372207  DRAM:  3.9 GiB
  385 06:41:20.372410  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 06:41:20.375442  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 06:41:20.375639  
  388 06:41:20.435740  WDT:   Not found!
  389 06:41:20.440237  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 06:41:20.602046  Loading Environment from MMC... OK
  391 06:41:20.602244  In:    serial@e6e88000
  392 06:41:20.602412  Out:   serial@e6e88000
  393 06:41:20.605294  Err:   serial@e6e88000
  394 06:41:20.605489  Re-init wdt failed!
  395 06:41:20.700230  Net:   eth0: ethernet@e6800000
  397 06:41:20.755434  Hit any key to stop autoboot:  2 
  398 06:41:20.755903  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 06:41:20.756252  start: 2.4.3 bootloader-commands (timeout 00:04:41) [common]
  400 06:41:20.756537  Setting prompt string to ['=>']
  401 06:41:20.756824  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:41)
  402 06:41:20.765010   0 
  403 06:41:20.765653  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 06:41:20.765945  Sending with 20 millisecond of delay
  406 06:41:22.087912  => setenv autoload no
  407 06:41:22.108660  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 06:41:22.113247  setenv autoload no
  409 06:41:22.114039  Sending with 20 millisecond of delay
  411 06:41:24.212334  => setenv initrd_high 0xffffffff
  412 06:41:24.233179  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 06:41:24.234062  setenv initrd_high 0xffffffff
  414 06:41:24.234759  Sending with 20 millisecond of delay
  416 06:41:26.121212  => setenv fdt_high 0xffffffff
  417 06:41:26.142026  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 06:41:26.142893  setenv fdt_high 0xffffffff
  419 06:41:26.143592  Sending with 20 millisecond of delay
  421 06:41:26.477218  => dhcp
  422 06:41:26.498014  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:35)
  423 06:41:26.498852  dhcp
  424 06:41:30.290476  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  425 06:41:30.295899  BOOTP broadcast 1
  426 06:41:30.548723  BOOTP broadcast 2
  427 06:41:31.051064  BOOTP broadcast 3
  428 06:41:31.125103  DHCP client bound to address 172.16.3.183 (826 ms)
  429 06:41:31.125895  Sending with 20 millisecond of delay
  431 06:41:33.012691  => setenv serverip 172.16.3.3
  432 06:41:33.033449  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:29)
  433 06:41:33.034325  setenv serverip 172.16.3.3
  434 06:41:33.035024  Sending with 20 millisecond of delay
  436 06:41:37.040443  => tftp 0x48080000 856196/tftp-deploy-fmn6ebr0/kernel/Image
  437 06:41:37.061281  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:25)
  438 06:41:37.062120  tftp 0x48080000 856196/tftp-deploy-fmn6ebr0/kernel/Image
  439 06:41:37.064936  Using ethernet@e6800000 device
  440 06:41:37.065381  TFTP from server 172.16.3.3; our IP address is 172.16.3.183
  441 06:41:37.079818  Filename '856196/tftp-deploy-fmn6ebr0/kernel/Image'.
  442 06:41:37.080201  Load address: 0x48080000
  443 06:41:37.191040  Loading: *#################################################################
  444 06:41:37.319782  	 #################################################################
  445 06:41:37.424664  	 #################################################################
  446 06:41:37.552472  	 #################################################################
  447 06:41:37.659615  	 #################################################################
  448 06:41:37.848993  	 #################################################################
  449 06:41:37.893370  	 #################################################################
  450 06:41:38.082518  	 #################################################################
  451 06:41:38.105738  	 #################################################################
  452 06:41:38.232581  	 #################################################################
  453 06:41:38.340254  	 #################################################################
  454 06:41:38.469118  	 #################################################################
  455 06:41:38.654968  	 #################################################################
  456 06:41:38.761001  	 #################################################################
  457 06:41:38.806523  	 #################################################################
  458 06:41:38.913707  	 #################################################################
  459 06:41:39.043075  	 #################################################################
  460 06:41:39.150952  	 #################################################################
  461 06:41:39.255786  	 #################################################################
  462 06:41:39.362354  	 #################################################################
  463 06:41:39.470878  	 #################################################################
  464 06:41:39.599296  	 #################################################################
  465 06:41:39.708050  	 #################################################################
  466 06:41:39.817938  	 #################################################################
  467 06:41:40.026307  	 #################################################################
  468 06:41:40.049580  	 #################################################################
  469 06:41:40.157029  	 #################################################################
  470 06:41:40.267920  	 #################################################################
  471 06:41:40.375427  	 #################################################################
  472 06:41:40.504714  	 #################################################################
  473 06:41:40.611928  	 #################################################################
  474 06:41:40.738966  	 #################################################################
  475 06:41:40.847943  	 #################################################################
  476 06:41:40.955582  	 #################################################################
  477 06:41:41.061721  	 #################################################################
  478 06:41:41.190943  	 #################################################################
  479 06:41:41.295668  	 #################################################################
  480 06:41:41.422462  	 #################################################################
  481 06:41:41.528678  	 #################################################################
  482 06:41:41.636062  	 #################################################################
  483 06:41:41.741702  	 #################################################################
  484 06:41:41.848330  	 #################################################################
  485 06:41:41.954575  	 #################################################################
  486 06:41:42.086766  	 #################################################################
  487 06:41:42.196706  	 #################################################################
  488 06:41:42.269360  	 #################################################
  489 06:41:42.269822  	 8 MiB/s
  490 06:41:42.270212  done
  491 06:41:42.270582  Bytes transferred = 43645440 (299fa00 hex)
  492 06:41:42.272981  Sending with 20 millisecond of delay
  494 06:41:47.477759  => tftp 0x4ee2c2c0 856196/tftp-deploy-fmn6ebr0/ramdisk/ramdisk.cpio.gz.uboot
  495 06:41:47.498525  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:14)
  496 06:41:47.499320  tftp 0x4ee2c2c0 856196/tftp-deploy-fmn6ebr0/ramdisk/ramdisk.cpio.gz.uboot
  497 06:41:47.504566  Using ethernet@e6800000 device
  498 06:41:47.505192  TFTP from server 172.16.3.3; our IP address is 172.16.3.183
  499 06:41:47.506162  Filename '856196/tftp-deploy-fmn6ebr0/ramdisk/ramdisk.cpio.gz.uboot'.
  500 06:41:47.506702  Load address: 0x4ee2c2c0
  501 06:41:47.653406  Loading: *#################################################################
  502 06:41:47.750035  	 #################################################################
  503 06:41:47.839153  	 #################################################################
  504 06:41:47.947397  	 #################################################################
  505 06:41:48.036277  	 #################################################################
  506 06:41:48.124008  	 #################################################################
  507 06:41:48.213811  	 #################################################################
  508 06:41:48.302648  	 #################################################################
  509 06:41:48.391548  	 #################################################################
  510 06:41:48.501716  	 #################################################################
  511 06:41:48.589517  	 #################################################################
  512 06:41:48.677403  	 #################################################################
  513 06:41:48.766509  	 #################################################################
  514 06:41:48.854233  	 #################################################################
  515 06:41:48.965422  	 #################################################################
  516 06:41:49.095061  	 #################################################################
  517 06:41:49.183116  	 #################################################################
  518 06:41:49.270893  	 #################################################################
  519 06:41:49.331994  	 ############################################################
  520 06:41:49.332207  	 9.4 MiB/s
  521 06:41:49.332481  done
  522 06:41:49.335274  Bytes transferred = 18048637 (113667d hex)
  523 06:41:49.335840  Sending with 20 millisecond of delay
  525 06:41:51.504497  => setenv initrd_size ${filesize}
  526 06:41:51.525271  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:10)
  527 06:41:51.526129  setenv initrd_size ${filesize}
  528 06:41:51.526812  Sending with 20 millisecond of delay
  530 06:41:56.942933  => tftp 0x48000000 856196/tftp-deploy-fmn6ebr0/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 06:41:56.963751  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:05)
  532 06:41:56.964636  tftp 0x48000000 856196/tftp-deploy-fmn6ebr0/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 06:41:56.969380  Using ethernet@e6800000 device
  534 06:41:56.969953  TFTP from server 172.16.3.3; our IP address is 172.16.3.183
  535 06:41:56.970837  Filename '856196/tftp-deploy-fmn6ebr0/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  536 06:41:56.981659  Load address: 0x48000000
  537 06:41:56.988256  Loading: *####
  538 06:41:56.988666  	 5.5 MiB/s
  539 06:41:56.989020  done
  540 06:41:56.989358  Bytes transferred = 57234 (df92 hex)
  541 06:41:56.989970  Sending with 20 millisecond of delay
  543 06:42:10.807746  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/856196/extract-nfsrootfs-2nw0_vrp,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  544 06:42:10.828717  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:03:51)
  545 06:42:10.829612  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/856196/extract-nfsrootfs-2nw0_vrp,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  546 06:42:10.830339  Sending with 20 millisecond of delay
  548 06:42:13.563599  => booti 0x48080000 0x4ee2c2c0 0x48000000
  549 06:42:13.584566  Setting prompt string to ['Starting kernel']
  550 06:42:13.585095  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:48)
  551 06:42:13.586102  booti 0x48080000 0x4ee2c2c0 0x48000000
  552 06:42:13.586536  Moving Image from 0x48080000 to 0x48200000, end=4b6b0000
  553 06:42:13.669148  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  554 06:42:13.669689     Image Name:   
  555 06:42:13.670482     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  556 06:42:13.670903     Data Size:    18048573 Bytes = 17.2 MiB
  557 06:42:13.671307     Load Address: 00000000
  558 06:42:13.671700     Entry Point:  00000000
  559 06:42:13.769780     Verifying Checksum ... OK
  560 06:42:13.770267  ## Flattened Device Tree blob at 48000000
  561 06:42:13.770688     Booting using the fdt blob at 0x48000000
  562 06:42:13.797308     Loading Ramdisk to b8de0000, end b9f1663d ... OK
  563 06:42:13.803960     Loading Device Tree to 00000000b8dcf000, end 00000000b8ddff91 ... OK
  564 06:42:13.807327  
  565 06:42:13.807823  Starting kernel ...
  566 06:42:13.808311  
  567 06:42:13.809189  end: 2.4.3 bootloader-commands (duration 00:00:53) [common]
  568 06:42:13.809754  start: 2.4.4 auto-login-action (timeout 00:03:48) [common]
  569 06:42:13.810206  Setting prompt string to ['Linux version [0-9]']
  570 06:42:13.810659  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  571 06:42:13.811116  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:05:00)
  572 06:42:14.002134  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  573 06:42:14.003085  start: 2.4.4.1 login-action (timeout 00:03:48) [common]
  574 06:42:14.003579  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  575 06:42:14.004107  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  576 06:42:14.004579  Using line separator: #'\n'#
  577 06:42:14.004993  No login prompt set.
  578 06:42:14.005418  Parsing kernel messages
  579 06:42:14.005814  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  580 06:42:14.006447  [login-action] Waiting for messages, (timeout 00:03:48)
  581 06:42:14.025791  [    0.000000] Linux version 5.10.167-cip26 (KernelCI@build-j1079716-arm64-gcc-10-defconfig-kselftest-gzbsm) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Wed Feb 22 04:14:08 UTC 2023
  582 06:42:14.026318  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  583 06:42:14.026752  [    0.000000] efi: UEFI not found.
  584 06:42:14.027175  [    0.000000] earlycon: scif0 at MMIO 0x00000000e6e88000 (options '115200n8')
  585 06:42:14.032153  [    0.000000] printk: bootconsole [scif0] enabled
  586 06:42:14.048357  [    0.000000] NUMA: No NUMA configuration found
  587 06:42:14.049118  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  588 06:42:14.051892  [    0.000000] NUMA: NODE_DATA [mem 0x67f7e97c0-0x67f7ebfff]
  589 06:42:14.071160  [    0.000000] Zone ranges:
  590 06:42:14.071630  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  591 06:42:14.072098  [    0.000000]   DMA32    empty
  592 06:42:14.072514  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  593 06:42:14.072924  [    0.000000] Movable zone start for each node
  594 06:42:14.093717  [    0.000000] Early memory node ranges
  595 06:42:14.094280  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  596 06:42:14.094715  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  597 06:42:14.097363  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  598 06:42:14.131406  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  599 06:42:14.131944  [    0.000000] psci: probing for conduit method from DT.
  600 06:42:14.132369  [    0.000000] psci: PSCIv1.1 detected in firmware.
  601 06:42:14.132777  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  602 06:42:14.145268  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  603 06:42:14.145756  [    0.000000] psci: SMC Calling Convention v1.2
  604 06:42:14.148683  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  605 06:42:14.167962  [    0.000000] Detected PIPT I-cache on CPU0
  606 06:42:14.168448  [    0.000000] CPU features: detected: EL2 vector hardening
  607 06:42:14.168873  [    0.000000] CPU features: detected: Spectre-v2
  608 06:42:14.169282  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  609 06:42:14.175538  [    0.000000] CPU features: detected: Spectre-BHB
  610 06:42:14.178728  [    0.000000] CPU features: detected: ARM erratum 1742098
  611 06:42:14.198357  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  612 06:42:14.198847  [    0.000000] Policy zone: Normal
  613 06:42:14.208957  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/856196/extract-nfsrootfs-2nw0_vrp,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
  614 06:42:14.217726  <6>[    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  615 06:42:14.229662  <6>[    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  616 06:42:14.232866  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  617 06:42:14.253107  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  618 06:42:14.307254  <6>[    0.000000] Memory: 3812116K/4063232K available (18816K kernel code, 4542K rwdata, 9448K rodata, 9728K init, 11274K bss, 218348K reserved, 32768K cma-reserved)
  619 06:42:14.316941  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  620 06:42:14.320361  <6>[    0.000000] ftrace: allocating 58462 entries in 229 pages
  621 06:42:14.445990  <6>[    0.000000] ftrace: allocated 229 pages with 5 groups
  622 06:42:14.465499  <6>[    0.000000] Running RCU self tests
  623 06:42:14.466009  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  624 06:42:14.466937  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  625 06:42:14.467362  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  626 06:42:14.487123  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  627 06:42:14.487641  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  628 06:42:14.488627  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  629 06:42:14.489054  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  630 06:42:14.498980  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  631 06:42:14.502396  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  632 06:42:14.517388  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  633 06:42:14.545282  <6>[    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  634 06:42:14.546322  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  635 06:42:14.551745  <6>[    0.000004] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  636 06:42:14.571094  <6>[    0.008558] Console: colour dummy device 80x25
  637 06:42:14.571565  <4>[    0.013287] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  638 06:42:14.572574  <4>[    0.021267] ... MAX_LOCKDEP_SUBCLASSES:  8
  639 06:42:14.573001  <4>[    0.025616] ... MAX_LOCK_DEPTH:          48
  640 06:42:14.593806  <4>[    0.030050] ... MAX_LOCKDEP_KEYS:        8192
  641 06:42:14.594288  <4>[    0.034657] ... CLASSHASH_SIZE:          4096
  642 06:42:14.594706  <4>[    0.039263] ... MAX_LOCKDEP_ENTRIES:     32768
  643 06:42:14.595110  <4>[    0.043956] ... MAX_LOCKDEP_CHAINS:      65536
  644 06:42:14.609984  <4>[    0.048648] ... CHAINHASH_SIZE:          32768
  645 06:42:14.610466  <4>[    0.053341]  memory used by lock dependency info: 6365 kB
  646 06:42:14.610882  <4>[    0.058983]  memory used for stack traces: 4224 kB
  647 06:42:14.613220  <4>[    0.064022]  per task-struct memory footprint: 1920 bytes
  648 06:42:14.625125  <6>[    0.069794] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  649 06:42:14.628335  <6>[    0.080297] pid_max: default: 32768 minimum: 301
  650 06:42:14.634847  <6>[    0.085333] LSM: Security Framework initializing
  651 06:42:14.638091  <6>[    0.090252] LSM support for eBPF active
  652 06:42:14.649971  <6>[    0.094433] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  653 06:42:14.653223  <6>[    0.102098] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  654 06:42:14.663778  <6>[    0.115658] rcu: Hierarchical SRCU implementation.
  655 06:42:14.673386  <6>[    0.125176] Detected Renesas RZ/G2 r8a774a1 ES1.3
  656 06:42:14.680063  <6>[    0.131768] EFI services will not be available.
  657 06:42:14.685531  <6>[    0.137597] smp: Bringing up secondary CPUs ...
  658 06:42:14.699750  <6>[    0.144200] Detected PIPT I-cache on CPU1
  659 06:42:14.720039  <6>[    0.144279] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  660 06:42:14.720534  <6>[    0.146333] CPU features: detected: ARM erratum 845719
  661 06:42:14.720951  <6>[    0.146354] Detected VIPT I-cache on CPU2
  662 06:42:14.742603  <6>[    0.146430] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  663 06:42:14.743086  <6>[    0.148504] Detected VIPT I-cache on CPU3
  664 06:42:14.744156  <6>[    0.148548] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  665 06:42:14.744578  <6>[    0.150530] Detected VIPT I-cache on CPU4
  666 06:42:14.758805  <6>[    0.150574] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  667 06:42:14.759291  <6>[    0.152559] Detected VIPT I-cache on CPU5
  668 06:42:14.762108  <6>[    0.152603] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  669 06:42:14.762597  <6>[    0.153192] smp: Brought up 1 node, 6 CPUs
  670 06:42:14.768585  <6>[    0.218214] SMP: Total of 6 processors activated.
  671 06:42:14.771887  <6>[    0.223209] CPU features: detected: 32-bit EL0 Support
  672 06:42:14.779390  <6>[    0.228657] CPU features: detected: CRC32 instructions
  673 06:42:14.782637  <6>[    0.234065] CPU features: detected: 32-bit EL1 Support
  674 06:42:14.818544  <6>[    0.270587] CPU: All CPU(s) started at EL1
  675 06:42:14.822867  <6>[    0.275065] alternatives: patching kernel code
  676 06:42:14.829505  <6>[    0.283033] devtmpfs: initialized
  677 06:42:14.870686  <4>[    0.323091] KASLR disabled due to lack of seed
  678 06:42:14.882758  <6>[    0.329278] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  679 06:42:14.890377  <6>[    0.339293] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  680 06:42:14.896730  <6>[    0.347938] pinctrl core: initialized pinctrl subsystem
  681 06:42:14.905359  <6>[    0.357527] DMI not present or invalid.
  682 06:42:14.910784  <6>[    0.362818] NET: Registered protocol family 16
  683 06:42:14.921745  <6>[    0.371360] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  684 06:42:14.930264  <6>[    0.378823] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  685 06:42:14.939129  <6>[    0.387248] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  686 06:42:14.956344  <6>[    0.395583] audit: initializing netlink subsys (disabled)
  687 06:42:14.957515  <5>[    0.401749] audit: type=2000 audit(0.328:1): state=initialized audit_enabled=0 res=1
  688 06:42:14.959718  <6>[    0.404524] thermal_sys: Registered thermal governor 'step_wise'
  689 06:42:14.971499  <6>[    0.409774] thermal_sys: Registered thermal governor 'power_allocator'
  690 06:42:14.972010  <6>[    0.417474] cpuidle: using governor menu
  691 06:42:14.979069  <6>[    0.428842] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  692 06:42:14.985634  <6>[    0.436251] ASID allocator initialised with 65536 entries
  693 06:42:14.993102  <6>[    0.445210] Serial: AMBA PL011 UART driver
  694 06:42:15.153880  <6>[    0.603641] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  695 06:42:15.221580  <6>[    0.671420] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  696 06:42:15.240031  <6>[    0.678439] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  697 06:42:15.240545  <6>[    0.685393] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  698 06:42:15.243368  <6>[    0.692346] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  699 06:42:15.251682  <6>[    0.703896] cryptd: max_cpu_qlen set to 1000
  700 06:42:15.264480  <6>[    0.717518] ACPI: Interpreter disabled.
  701 06:42:15.283770  <6>[    0.734832] iommu: Default domain type: Translated 
  702 06:42:15.287051  <6>[    0.741021] vgaarb: loaded
  703 06:42:15.292523  <5>[    0.745049] SCSI subsystem initialized
  704 06:42:15.301369  <6>[    0.750204] usbcore: registered new interface driver usbfs
  705 06:42:15.304712  <6>[    0.756131] usbcore: registered new interface driver hub
  706 06:42:15.310936  <6>[    0.761992] usbcore: registered new device driver usb
  707 06:42:15.328375  <6>[    0.769763] pps_core: LinuxPPS API ver. 1 registered
  708 06:42:15.329574  <6>[    0.774994] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  709 06:42:15.331715  <6>[    0.784394] PTP clock support registered
  710 06:42:15.335895  <6>[    0.789055] EDAC MC: Ver: 3.0.0
  711 06:42:15.345598  <6>[    0.798191] FPGA manager framework
  712 06:42:15.352276  <6>[    0.802175] Advanced Linux Sound Architecture Driver Initialized.
  713 06:42:15.360089  <6>[    0.810810] clocksource: Switched to clocksource arch_sys_counter
  714 06:42:16.127585  <5>[    1.580386] VFS: Disk quotas dquot_6.6.0
  715 06:42:16.135275  <6>[    1.584725] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  716 06:42:16.139535  <6>[    1.592669] pnp: PnP ACPI: disabled
  717 06:42:16.164978  <6>[    1.616707] NET: Registered protocol family 2
  718 06:42:16.172673  <6>[    1.621726] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  719 06:42:16.183550  <6>[    1.631737] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  720 06:42:16.192187  <6>[    1.641102] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  721 06:42:16.200944  <6>[    1.650002] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  722 06:42:16.211695  <6>[    1.661770] TCP: Hash tables configured (established 32768 bind 32768)
  723 06:42:16.220504  <6>[    1.669334] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  724 06:42:16.228148  <6>[    1.677756] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  725 06:42:16.235716  <6>[    1.685429] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  726 06:42:16.242143  <6>[    1.693818] NET: Registered protocol family 1
  727 06:42:16.262682  <6>[    1.700126] RPC: Registered named UNIX socket transport module.
  728 06:42:16.263162  <6>[    1.706357] RPC: Registered udp transport module.
  729 06:42:16.264421  <6>[    1.711333] RPC: Registered tcp transport module.
  730 06:42:16.272465  <6>[    1.716302] RPC: Registered tcp NFSv4.1 backchannel transport module.
  731 06:42:16.272951  <6>[    1.723014] NET: Registered protocol family 44
  732 06:42:16.275681  <6>[    1.727750] PCI: CLS 0 bytes, default 64
  733 06:42:16.278985  <6>[    1.732535] Unpacking initramfs...
  734 06:42:17.266032  <6>[    2.718669] Freeing initrd memory: 17624K
  735 06:42:17.277939  <6>[    2.725746] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  736 06:42:17.287676  <6>[    2.735478] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  737 06:42:17.291968  <6>[    2.744630] kvm [1]: HYP mode not available
  738 06:42:17.311138  <5>[    2.763463] Initialise system trusted keyrings
  739 06:42:17.318820  <6>[    2.768771] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  740 06:42:17.356023  <6>[    2.806119] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  741 06:42:17.362434  <5>[    2.814221] NFS: Registering the id_resolver key type
  742 06:42:17.367975  <5>[    2.819667] Key type id_resolver registered
  743 06:42:17.371181  <5>[    2.824149] Key type id_legacy registered
  744 06:42:17.383215  <6>[    2.828761] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  745 06:42:17.386504  <6>[    2.835742] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  746 06:42:17.393032  <6>[    2.843977] 9p: Installing v9fs 9p2000 file system support
  747 06:42:17.424724  <5>[    2.876672] Key type asymmetric registered
  748 06:42:17.429143  <5>[    2.881091] Asymmetric key parser 'x509' registered
  749 06:42:17.447507  <6>[    2.886322] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  750 06:42:17.448072  <6>[    2.893993] io scheduler mq-deadline registered
  751 06:42:17.448500  <6>[    2.898805] io scheduler kyber registered
  752 06:42:17.450988  <4>[    2.903582] test_firmware: interface ready
  753 06:42:17.500319  <6>[    2.952140] gpio_rcar e6050000.gpio: driving 16 GPIOs
  754 06:42:17.507969  <6>[    2.959068] gpio_rcar e6051000.gpio: driving 29 GPIOs
  755 06:42:17.514468  <6>[    2.965680] gpio_rcar e6052000.gpio: driving 15 GPIOs
  756 06:42:17.521052  <6>[    2.972535] gpio_rcar e6053000.gpio: driving 16 GPIOs
  757 06:42:17.527549  <6>[    2.979143] gpio_rcar e6054000.gpio: driving 18 GPIOs
  758 06:42:17.534089  <6>[    2.985900] gpio_rcar e6055000.gpio: driving 26 GPIOs
  759 06:42:17.540519  <6>[    2.992059] gpio-370 (usb1-reset): hogged as output/low
  760 06:42:17.547053  <6>[    2.998354] gpio_rcar e6055400.gpio: driving 32 GPIOs
  761 06:42:17.553719  <6>[    3.005167] gpio_rcar e6055800.gpio: driving 4 GPIOs
  762 06:42:17.566638  <6>[    3.016673] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  763 06:42:17.575467  <6>[    3.024008] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  764 06:42:17.584159  <6>[    3.032474] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  765 06:42:17.592812  <6>[    3.040890] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  766 06:42:17.600496  <6>[    3.049282] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  767 06:42:17.609179  <6>[    3.057700] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  768 06:42:17.679131  <6>[    3.130720] rcar-pcie fe000000.pcie: PCIe link down
  769 06:42:17.686854  <6>[    3.136814] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  770 06:42:17.695586  <6>[    3.144154] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  771 06:42:17.704347  <6>[    3.152575] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  772 06:42:17.712961  <6>[    3.160995] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  773 06:42:17.720712  <6>[    3.169371] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  774 06:42:17.729358  <6>[    3.177763] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  775 06:42:17.798869  <6>[    3.250715] rcar-pcie ee800000.pcie: PCIe link down
  776 06:42:17.810663  <4>[    3.263850] EINJ: ACPI disabled.
  777 06:42:17.873623  <6>[    3.323449] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  778 06:42:17.887307  <6>[    3.338700] SuperH (H)SCI(F) driver initialized
  779 06:42:17.897254  <6>[    3.344694] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  780 06:42:17.902539  <6>[    3.354233] serial serial0: tty port ttySC1 registered
  781 06:42:17.914546  <6>[    3.362434] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  782 06:42:17.930759  <6>[    3.371390] printk: console [ttySC0] enabled
  783 06:42:17.931260  <6>[    3.371390] printk: console [ttySC0] enabled
  784 06:42:17.931689  <6>[    3.380495] printk: bootconsole [scif0] disabled
  785 06:42:17.934239  <6>[    3.380495] printk: bootconsole [scif0] disabled
  786 06:42:17.942501  <6>[    3.394596] msm_serial: driver initialized
  787 06:42:17.985884  <6>[    3.439261] loop: module loaded
  788 06:42:17.994720  <6>[    3.444192] lkdtm: No crash points registered, enable through debugfs
  789 06:42:18.001073  <6>[    3.454281] megasas: 07.714.04.00-rc1
  790 06:42:18.027481  <6>[    3.480640] thunder_xcv, ver 1.0
  791 06:42:18.030953  <6>[    3.484277] thunder_bgx, ver 1.0
  792 06:42:18.034377  <6>[    3.487899] nicpf, ver 1.0
  793 06:42:18.041849  <6>[    3.495224] hclge is initializing
  794 06:42:18.051707  <6>[    3.498947] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  795 06:42:18.055013  <6>[    3.506465] hns3: Copyright (c) 2017 Huawei Corporation.
  796 06:42:18.075321  <6>[    3.512177] e1000: Intel(R) PRO/1000 Network Driver
  797 06:42:18.075774  <6>[    3.517347] e1000: Copyright (c) 1999-2006 Intel Corporation.
  798 06:42:18.077286  <6>[    3.523500] e1000e: Intel(R) PRO/1000 Network Driver
  799 06:42:18.096944  <6>[    3.528756] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  800 06:42:18.097442  <6>[    3.535089] igb: Intel(R) Gigabit Ethernet Network Driver
  801 06:42:18.098898  <6>[    3.540779] igb: Copyright (c) 2007-2014 Intel Corporation.
  802 06:42:18.099325  <6>[    3.546711] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  803 06:42:18.102364  <6>[    3.553267] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  804 06:42:18.107798  <6>[    3.560767] sky2: driver version 1.30
  805 06:42:18.118511  <6>[    3.569622] VFIO - User Level meta-driver version: 0.3
  806 06:42:18.131583  <6>[    3.581090] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  807 06:42:18.135775  <6>[    3.587975] ehci-pci: EHCI PCI platform driver
  808 06:42:18.141213  <6>[    3.592786] ehci-platform: EHCI generic platform driver
  809 06:42:18.154432  <6>[    3.600157] ehci-platform ee0a0100.usb: EHCI Host Controller
  810 06:42:18.157694  <6>[    3.606245] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  811 06:42:18.164136  <6>[    3.614696] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  812 06:42:18.184519  <6>[    3.634856] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  813 06:42:18.191006  <6>[    3.644010] hub 1-0:1.0: USB hub found
  814 06:42:18.195330  <6>[    3.648205] hub 1-0:1.0: 1 port detected
  815 06:42:18.201920  <6>[    3.654932] ehci-orion: EHCI orion driver
  816 06:42:18.207459  <6>[    3.659872] ehci-exynos: EHCI Exynos driver
  817 06:42:18.221587  <6>[    3.664759] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  818 06:42:18.222063  <6>[    3.671274] ohci-pci: OHCI PCI platform driver
  819 06:42:18.224813  <6>[    3.676175] ohci-platform: OHCI generic platform driver
  820 06:42:18.233454  <6>[    3.683177] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  821 06:42:18.242211  <6>[    3.690227] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  822 06:42:18.248707  <6>[    3.698570] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  823 06:42:18.341740  <6>[    3.794692] hub 2-0:1.0: USB hub found
  824 06:42:18.346025  <6>[    3.798851] hub 2-0:1.0: 1 port detected
  825 06:42:18.352554  <6>[    3.805158] ohci-exynos: OHCI Exynos driver
  826 06:42:18.360010  <6>[    3.811364] xhci-hcd ee000000.usb: xHCI Host Controller
  827 06:42:18.367855  <6>[    3.816939] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  828 06:42:18.377723  <4>[    3.825017] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  829 06:42:18.386483  <4>[    3.834714] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  830 06:42:18.457302  <6>[    3.907075] usb 1-1: new high-speed USB device number 2 using ehci-platform
  831 06:42:18.620994  <6>[    4.074005] hub 1-1:1.0: USB hub found
  832 06:42:18.625334  <6>[    4.078291] hub 1-1:1.0: 2 ports detected
  833 06:43:19.111293  <3>[   64.563299] xhci-hcd ee000000.usb: can't setup: -110
  834 06:43:19.117687  <6>[   64.568610] xhci-hcd ee000000.usb: USB bus 3 deregistered
  835 06:43:19.125148  <4>[   64.574590] xhci-hcd: probe of ee000000.usb failed with error -110
  836 06:43:19.131676  <6>[   64.582118] usbcore: registered new interface driver usb-storage
  837 06:43:19.144629  <6>[   64.597740] i2c /dev entries driver
  838 06:43:19.172278  <6>[   64.624668] cs2000-cp 2-004f: revision - C1
  839 06:43:19.177722  <6>[   64.629419] i2c-rcar e6510000.i2c: probed
  840 06:43:19.191654  <6>[   64.643497] i2c-rcar e66d8000.i2c: probed
  841 06:43:19.212065  <6>[   64.661505] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  842 06:43:19.223947  <6>[   64.673171] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  843 06:43:19.235814  <6>[   64.684749] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  844 06:43:19.253752  <6>[   64.704989] cpu cpu0: EM: created perf domain
  845 06:43:19.264846  <6>[   64.709947] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  846 06:43:19.274399  <6>[   64.725759] cpu cpu2: EM: created perf domain
  847 06:43:19.287469  <6>[   64.732555] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  848 06:43:19.305746  <6>[   64.750672] sdhci: Secure Digital Host Controller Interface driver
  849 06:43:19.306234  <6>[   64.757170] sdhci: Copyright(c) Pierre Ossman
  850 06:43:19.314480  <6>[   64.763914] Synopsys Designware Multimedia Card Interface Driver
  851 06:43:19.322986  <6>[   64.766945] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  852 06:43:19.326434  <6>[   64.773807] sdhci-pltfm: SDHCI platform and OF driver helper
  853 06:43:19.340207  <6>[   64.789926] ledtrig-cpu: registered to indicate activity on CPUs
  854 06:43:19.349962  <6>[   64.799198] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  855 06:43:19.361842  <6>[   64.808601] usbcore: registered new interface driver usbhid
  856 06:43:19.362299  <6>[   64.814471] usbhid: USB HID core driver
  857 06:43:19.373827  <6>[   64.819568] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  858 06:43:19.384347  <6>[   64.837686] netem: version 1.3
  859 06:43:19.391072  <6>[   64.841187] ipip: IPv4 and MPLS over IPv4 tunneling driver
  860 06:43:19.396377  <6>[   64.848540] IPv4 over IPsec tunneling driver
  861 06:43:19.403975  <6>[   64.856065] NET: Registered protocol family 10
  862 06:43:19.411566  <6>[   64.864016] Segment Routing with IPv6
  863 06:43:19.419168  <6>[   64.870431] NET: Registered protocol family 17
  864 06:43:19.424631  <6>[   64.876223] 9pnet: Installing 9P2000 support
  865 06:43:19.429055  <5>[   64.880979] Key type dns_resolver registered
  866 06:43:19.434545  <6>[   64.886448] registered taskstats version 1
  867 06:43:19.440014  <5>[   64.890889] Loading compiled-in X.509 certificates
  868 06:43:19.482397  <6>[   64.933312] mmc0: new HS200 MMC card at address 0001
  869 06:43:19.488880  <6>[   64.940922] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  870 06:43:19.495508  <6>[   64.946237] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  871 06:43:19.502247  <6>[   64.952871] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  872 06:43:19.511106  <6>[   64.959819] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  873 06:43:19.517700  <6>[   64.964176] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  874 06:43:19.589697  <6>[   65.035006] ehci-platform ee080100.usb: EHCI Host Controller
  875 06:43:19.592940  <6>[   65.041131] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  876 06:43:19.599489  <6>[   65.049502] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  877 06:43:19.620936  <6>[   65.070861] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  878 06:43:19.627310  <6>[   65.080221] hub 3-0:1.0: USB hub found
  879 06:43:19.631775  <6>[   65.084442] hub 3-0:1.0: 1 port detected
  880 06:43:19.644790  <6>[   65.093705] ohci-platform ee080000.usb: Generic Platform OHCI controller
  881 06:43:19.652412  <6>[   65.100794] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  882 06:43:19.658915  <6>[   65.109155] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  883 06:43:19.755183  <6>[   65.207193] hub 4-0:1.0: USB hub found
  884 06:43:19.759596  <6>[   65.211335] hub 4-0:1.0: 1 port detected
  885 06:43:19.787393  <6>[   65.237349] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  886 06:43:19.799406  <4>[   65.247144] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  887 06:43:19.822946  <4>[   65.270235] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  888 06:43:19.851734  <4>[   65.292526] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  889 06:43:19.855217  <6>[   65.299913] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  890 06:43:19.871035  <4>[   65.318904] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  891 06:43:19.893412  <4>[   65.341722] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  892 06:43:19.915799  <6>[   65.361719] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  893 06:43:19.923456  <4>[   65.366569] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  894 06:43:19.936381  <4>[   65.383425] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  895 06:43:19.967173  <6>[   65.418006] mmc2: new high speed SDIO card at address 0001
  896 06:43:19.979042  <6>[   65.426082] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  897 06:43:20.016288  <6>[   65.457133] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  898 06:43:23.694999  <6>[   69.143367] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  899 06:43:23.702375  <6>[   69.151858] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  900 06:43:26.542077  <5>[   69.170921] Sending DHCP requests .., OK
  901 06:43:26.550672  <6>[   71.999530] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.183
  902 06:43:26.554939  <6>[   72.007493] IP-Config: Complete:
  903 06:43:26.564814  <6>[   72.011093]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.183, mask=255.255.255.0, gw=172.16.3.3
  904 06:43:26.575664  <6>[   72.021457]      host=172.16.3.183, domain=denx.de, nis-domain=(none)
  905 06:43:26.579064  <6>[   72.028264]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  906 06:43:26.583269  <6>[   72.028293]      nameserver0=172.16.3.3
  907 06:43:26.587678  <6>[   72.039672]      ntpserver0=172.16.3.3
  908 06:43:26.595234  <6>[   72.048408] ALSA device list:
  909 06:43:26.599643  <6>[   72.051925]   No soundcards found.
  910 06:43:26.636786  <6>[   72.088919] Freeing unused kernel memory: 9728K
  911 06:43:26.641202  <6>[   72.094117] Run /init as init process
  912 06:43:26.688775  Loading, please wait...
  913 06:43:26.801981  Starting version 247.3-7+deb11u1
  914 06:43:28.433929  <6>[   73.884558] renesas_usbhs e6590000.usb: host probed
  915 06:43:28.440359  <6>[   73.890314] renesas_usbhs e6590000.usb: no transceiver found
  916 06:43:28.452231  <6>[   73.903661] renesas_usbhs e6590000.usb: gadget probed
  917 06:43:28.457695  <6>[   73.910182] CAN device driver interface
  918 06:43:28.465224  <6>[   73.916674] renesas_usbhs e6590000.usb: probed
  919 06:43:28.479319  <6>[   73.929553] rcar_can e6c30000.can: device registered (IRQ121)
  920 06:43:28.496432  <6>[   73.943389] rcar_can e6c38000.can: device registered (IRQ122)
  921 06:43:28.496928  <6>[   73.949065] Bluetooth: Core ver 2.22
  922 06:43:28.510558  <6>[   73.953528] NET: Registered protocol family 31
  923 06:43:28.513834  <6>[   73.958290] Bluetooth: HCI device and connection manager initialized
  924 06:43:28.514331  <6>[   73.965122] Bluetooth: HCI socket layer initialized
  925 06:43:28.519069  <6>[   73.970343] Bluetooth: L2CAP socket layer initialized
  926 06:43:28.524509  <6>[   73.975939] Bluetooth: SCO socket layer initialized
  927 06:43:28.541858  <4>[   73.990099] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  928 06:43:28.551381  <6>[   74.003509] mc: Linux media interface: v0.10
  929 06:43:28.559992  <6>[   74.011341] Bluetooth: HCI UART driver ver 2.3
  930 06:43:28.567745  <4>[   74.016393] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  931 06:43:28.573102  <6>[   74.016773] renesas_usb3 ee020000.usb: probed with phy
  932 06:43:28.579635  <6>[   74.031063] Bluetooth: HCI UART protocol H4 registered
  933 06:43:28.587342  <4>[   74.032820] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  934 06:43:28.592776  <6>[   74.036961] Bluetooth: HCI UART protocol LL registered
  935 06:43:28.612165  <6>[   74.053423] rcar_sound ec500000.sound: probed
  936 06:43:28.613673  <4>[   74.054778] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  937 06:43:28.615460  <6>[   74.059412] Bluetooth: HCI UART protocol Broadcom registered
  938 06:43:28.626178  <6>[   74.077408] Bluetooth: HCI UART protocol QCA registered
  939 06:43:28.644440  <6>[   74.094715] videodev: Linux video capture interface: v2.00
  940 06:43:28.659717  <6>[   74.105725] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  941 06:43:28.675756  <6>[   74.123766] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  942 06:43:28.736120  <4>[   74.182193] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  943 06:43:28.742707  <6>[   74.182704] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6
  944 06:43:28.752447  <4>[   74.193466] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  945 06:43:28.877208  <6>[   74.324981] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  946 06:43:28.887986  <6>[   74.333084] [drm] Device feb00000.display probed
  947 06:43:28.891364  <3>[   74.336856] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  948 06:43:28.898853  <6>[   74.339607] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  949 06:43:28.905466  <3>[   74.347774] Bluetooth: hci0: download firmware failed, retrying...
  950 06:43:28.995599  <4>[   74.441762] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  951 06:43:29.005507  <4>[   74.452228] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  952 06:43:29.019337  <3>[   74.466021] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  953 06:43:29.030206  <3>[   74.475709] Bluetooth: hci0: download firmware failed, retrying...
  954 06:43:29.033615  <5>[   74.481612] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  955 06:43:29.089573  <5>[   74.538599] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  956 06:43:29.099319  <4>[   74.546366] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  957 06:43:29.106988  <4>[   74.555628] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  958 06:43:29.131384  <6>[   74.582534] cfg80211: failed to load regulatory.db
  959 06:43:29.154888  <4>[   74.600478] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  960 06:43:29.164566  <4>[   74.611003] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  961 06:43:29.179739  <3>[   74.626039] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  962 06:43:29.186188  <3>[   74.635797] Bluetooth: hci0: download firmware failed, retrying...
  963 06:43:29.302731  <4>[   74.749053] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  964 06:43:29.312438  <4>[   74.759530] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  965 06:43:29.327553  <3>[   74.773833] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  966 06:43:29.341735  <4>[   74.781642] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  967 06:43:29.345093  <3>[   74.783502] Bluetooth: hci0: download firmware failed, retrying...
  968 06:43:29.354624  <4>[   74.801295] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  969 06:43:29.374960  <4>[   74.820653] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  970 06:43:29.386820  <4>[   74.832897] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  971 06:43:29.390214  Begin: Loading essential drivers ... done.
  972 06:43:29.412731  <3>[   74.849486] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  973 06:43:29.414827  Begin: Running /scripts/<4>[   74.859675] wlcore: WARNING falling back to default config
  974 06:43:29.415277  init-premount ... done.
  975 06:43:29.424759  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  976 06:43:29.427964  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  977 06:43:29.459542  Device /sys/class/net/eth0 found
  978 06:43:29.459936  done.
  979 06:43:29.620420  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  980 06:43:29.727326  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  981 06:43:29.729465   address: 172.16.3.183     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  982 06:43:29.729917   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  983 06:43:29.738251   domain : denx.de                                                         
  984 06:43:29.741354   rootserver: 172.16.3.33 rootpath: 
  985 06:43:29.741697   filename  : this-host-is-not-configured.kpxe
  986 06:43:29.834348  done.
  987 06:43:29.854725  Begin: Running /scripts/nfs-bottom ... done.
  988 06:43:29.960430  Begin: Running /scripts/init-bottom ... <6>[   75.408991] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  989 06:43:29.960943  done.
  990 06:43:29.998707  <6>[   75.451837] wlcore: loaded
  991 06:43:31.223147  <30>[   76.672955] systemd[1]: System time before build time, advancing clock.
  992 06:43:31.497288  <30>[   76.930441] 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)
  993 06:43:31.506886  <30>[   76.958064] systemd[1]: Detected architecture arm64.
  994 06:43:31.530175  
  995 06:43:31.530570  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  996 06:43:31.530914  
  997 06:43:31.550525  <30>[   77.000884] systemd[1]: Set hostname to <debian-bullseye-arm64>.
  998 06:43:32.903142  <30>[   78.351741] systemd[1]: Queued start job for default target Graphical Interface.
  999 06:43:32.913894  <5>[   78.363233] random: systemd: uninitialized urandom read (16 bytes read)
 1000 06:43:32.933142  <30>[   78.383359] systemd[1]: Created slice system-getty.slice.
 1001 06:43:32.939921  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1002 06:43:32.958238  <5>[   78.407172] random: systemd: uninitialized urandom read (16 bytes read)
 1003 06:43:32.971114  <30>[   78.418043] systemd[1]: Created slice system-modprobe.slice.
 1004 06:43:32.974492  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1005 06:43:32.989463  <5>[   78.439209] random: systemd: uninitialized urandom read (16 bytes read)
 1006 06:43:33.002446  <30>[   78.452122] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1007 06:43:33.010002  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1008 06:43:33.028157  <30>[   78.478474] systemd[1]: Created slice User and Session Slice.
 1009 06:43:33.034813  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1010 06:43:33.053129  <30>[   78.501064] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1011 06:43:33.061813  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1012 06:43:33.080104  <30>[   78.528584] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1013 06:43:33.088678  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1014 06:43:33.114483  <30>[   78.555515] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1015 06:43:33.117787  <30>[   78.567930] systemd[1]: Reached target Local Encrypted Volumes.
 1016 06:43:33.125197  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1017 06:43:33.140176  <30>[   78.591360] systemd[1]: Reached target Paths.
 1018 06:43:33.145678  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1019 06:43:33.160759  <30>[   78.611598] systemd[1]: Reached target Remote File Systems.
 1020 06:43:33.168574  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1021 06:43:33.183426  <30>[   78.635429] systemd[1]: Reached target Slices.
 1022 06:43:33.189928  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1023 06:43:33.203795  <30>[   78.655593] systemd[1]: Reached target Swap.
 1024 06:43:33.210310  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1025 06:43:33.228538  <30>[   78.678259] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1026 06:43:33.237260  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1027 06:43:33.259685  <30>[   78.709961] systemd[1]: Listening on Journal Audit Socket.
 1028 06:43:33.267303  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1029 06:43:33.287785  <30>[   78.737819] systemd[1]: Listening on Journal Socket (/dev/log).
 1030 06:43:33.295575  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1031 06:43:33.317705  <30>[   78.768294] systemd[1]: Listening on Journal Socket.
 1032 06:43:33.324291  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1033 06:43:33.346855  <30>[   78.796508] systemd[1]: Listening on Network Service Netlink Socket.
 1034 06:43:33.355441  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1035 06:43:33.377832  <30>[   78.828010] systemd[1]: Listening on udev Control Socket.
 1036 06:43:33.385443  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1037 06:43:33.404801  <30>[   78.855129] systemd[1]: Listening on udev Kernel Socket.
 1038 06:43:33.411268  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1039 06:43:33.459057  <30>[   78.909679] systemd[1]: Mounting Huge Pages File System...
 1040 06:43:33.465568           Mounting [0;1;39mHuge Pages File System[0m...
 1041 06:43:33.511086  <30>[   78.961224] systemd[1]: Mounting POSIX Message Queue File System...
 1042 06:43:33.518864           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1043 06:43:33.566641  <30>[   79.017015] systemd[1]: Mounting Kernel Debug File System...
 1044 06:43:33.573076           Mounting [0;1;39mKernel Debug File System[0m...
 1045 06:43:33.616619  <30>[   79.067452] systemd[1]: Mounting Kernel Trace File System...
 1046 06:43:33.623232           Mounting [0;1;39mKernel Trace File System[0m...
 1047 06:43:33.675333  <30>[   79.123148] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1048 06:43:33.683940           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1049 06:43:33.721144  <30>[   79.171011] systemd[1]: Starting Load Kernel Module configfs...
 1050 06:43:33.727565           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1051 06:43:33.760537  <30>[   79.211505] systemd[1]: Starting Load Kernel Module drm...
 1052 06:43:33.767096           Starting [0;1;39mLoad Kernel Module drm[0m...
 1053 06:43:33.801185  <30>[   79.251853] systemd[1]: Starting Load Kernel Module fuse...
 1054 06:43:33.807621           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1055 06:43:33.836363  <30>[   79.283090] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1056 06:43:33.864996  <30>[   79.316629] systemd[1]: Starting Journal Service...
 1057 06:43:33.870523           Starting [0;1;39mJournal Service[0m...
 1058 06:43:33.894993  <6>[   79.346539] fuse: init (API version 7.32)
 1059 06:43:33.902667  <30>[   79.356341] systemd[1]: Starting Load Kernel Modules...
 1060 06:43:33.911221           Starting [0;1;39mLoad Kernel Modules[0m...
 1061 06:43:33.926295  <5>[   79.375429] random: systemd: uninitialized urandom read (16 bytes read)
 1062 06:43:33.950750  <30>[   79.399708] systemd[1]: Starting Remount Root and Kernel File Systems...
 1063 06:43:33.958387           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1064 06:43:33.974499  <5>[   79.423731] random: systemd: uninitialized urandom read (16 bytes read)
 1065 06:43:33.997919  <30>[   79.447887] systemd[1]: Starting Coldplug All udev Devices...
 1066 06:43:34.004324           Starting [0;1;39mColdplug All udev Devices[0m...
 1067 06:43:34.043634  <5>[   79.491890] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1068 06:43:34.045886  <30>[   79.492078] systemd[1]: Mounted Huge Pages File System.
 1069 06:43:34.055779  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1070 06:43:34.075980  <30>[   79.525951] systemd[1]: Mounted POSIX Message Queue File System.
 1071 06:43:34.083733  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1072 06:43:34.102976  <30>[   79.553668] systemd[1]: Mounted Kernel Debug File System.
 1073 06:43:34.110756  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1074 06:43:34.125769  <30>[   79.576628] systemd[1]: Mounted Kernel Trace File System.
 1075 06:43:34.132543  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1076 06:43:34.164497  <30>[   79.612491] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1077 06:43:34.175306  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1078 06:43:34.200812  <30>[   79.651067] systemd[1]: modprobe@configfs.service: Succeeded.
 1079 06:43:34.212946  <30>[   79.663293] systemd[1]: Finished Load Kernel Module configfs.
 1080 06:43:34.220736  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1081 06:43:34.245103  <30>[   79.695732] systemd[1]: modprobe@drm.service: Succeeded.
 1082 06:43:34.259179  <30>[   79.709302] systemd[1]: Finished Load Kernel Module drm.
 1083 06:43:34.265743  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1084 06:43:34.289191  <30>[   79.739028] systemd[1]: modprobe@fuse.service: Succeeded.
 1085 06:43:34.302037  <30>[   79.752779] systemd[1]: Finished Load Kernel Module fuse.
 1086 06:43:34.310764  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1087 06:43:34.335336  <30>[   79.786441] systemd[1]: Finished Load Kernel Modules.
 1088 06:43:34.338677  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1089 06:43:34.367464  <30>[   79.816603] systemd[1]: Finished Remount Root and Kernel File Systems.
 1090 06:43:34.375062  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1091 06:43:34.388817  <30>[   79.840654] systemd[1]: Started Journal Service.
 1092 06:43:34.395359  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1093 06:43:34.434514           Mounting [0;1;39mFUSE Control File System[0m...
 1094 06:43:34.463409           Mounting [0;1;39mKernel Configuration File System[0m...
 1095 06:43:34.504749           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1096 06:43:34.535433           Starting [0;1;39mLoad/Save Random Seed[0m...
 1097 06:43:34.576718           Starting [0;1;39mApply Kernel Variables[0m...
 1098 06:43:34.608590           Starting [0;1;39mCreate System Users[0m...
 1099 06:43:34.618508  <46>[   80.066419] systemd-journald[367]: Received client request to flush runtime journal.
 1100 06:43:34.633437  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1101 06:43:34.651778  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1102 06:43:34.721608  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1103 06:43:36.217331  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1104 06:43:37.386031  <5>[   82.834943] random: crng init done
 1105 06:43:37.389159  <5>[   82.839181] random: 49 urandom warning(s) missed due to ratelimiting
 1106 06:43:37.522353  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1107 06:43:37.730432  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1108 06:43:39.433136  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1109 06:43:39.490280           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1110 06:43:39.734562  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1111 06:43:39.762137  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1112 06:43:39.782654  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1113 06:43:39.830320           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1114 06:43:39.880116           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1115 06:43:40.524091  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1116 06:43:40.573775           Starting [0;1;39mNetwork Service[0m...
 1117 06:43:41.159792  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1118 06:43:41.376153           Starting [0;1;39mNetwork Time Synchronization[0m...
 1119 06:43:41.421790           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1120 06:43:41.439963  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1121 06:43:41.872659           Starting [0;1;39mNetwork Name Resolution[0m...
 1122 06:43:41.999467  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1123 06:43:42.019888  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1124 06:43:42.068663  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1125 06:43:42.428649  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1126 06:43:43.743103  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1127 06:43:43.854151  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1128 06:43:43.873437  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1129 06:43:43.894910  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1130 06:43:43.913145  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1131 06:43:43.934428  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1132 06:43:44.297844  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1133 06:43:44.422785  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1134 06:43:44.625613  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1135 06:43:44.891922  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1136 06:43:44.909899  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1137 06:43:45.012647  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1138 06:43:45.029521  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1139 06:43:45.045588  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1140 06:43:45.069090  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1141 06:43:45.114755  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1142 06:43:45.459217           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1143 06:43:45.726507           Starting [0;1;39mUser Login Management[0m...
 1144 06:43:45.747857  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1145 06:43:45.795463  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1146 06:43:45.870510  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1147 06:43:45.886624  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1148 06:43:45.924869           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1149 06:43:45.963993           Starting [0;1;39mPermit User Sessions[0m...
 1150 06:43:47.209814  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1151 06:43:47.239381  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1152 06:43:47.273483  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1153 06:43:47.287261  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1154 06:43:47.863770  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1155 06:43:47.887339  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1156 06:43:47.900303  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1157 06:43:47.963795           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1158 06:43:48.034713  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1159 06:43:48.157585  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1160 06:43:48.790010  
 1161 06:43:48.790508  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1162 06:43:48.790934  
 1163 06:43:48.793775  debian-bullseye-arm64 login: root (automatic login)
 1164 06:43:48.794216  
 1165 06:43:49.384569  Linux debian-bullseye-arm64 5.10.167-cip26 #1 SMP PREEMPT Wed Feb 22 04:14:08 UTC 2023 aarch64
 1166 06:43:49.385080  
 1167 06:43:49.387919  The programs included with the Debian GNU/Linux system are free software;
 1168 06:43:49.388357  the exact distribution terms for each program are described in the
 1169 06:43:49.395465  individual files in /usr/share/doc/*/copyright.
 1170 06:43:49.395940  
 1171 06:43:49.396144  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1172 06:43:49.398700  permitted by applicable law.
 1173 06:43:52.204844  Matched prompt #4: / #
 1175 06:43:52.206328  Setting prompt string to ['/ #']
 1176 06:43:52.206920  end: 2.4.4.1 login-action (duration 00:01:38) [common]
 1178 06:43:52.208278  end: 2.4.4 auto-login-action (duration 00:01:38) [common]
 1179 06:43:52.208823  start: 2.4.5 expect-shell-connection (timeout 00:02:10) [common]
 1180 06:43:52.209250  Setting prompt string to ['/ #']
 1181 06:43:52.209650  Forcing a shell prompt, looking for ['/ #']
 1183 06:43:52.260838  / # 
 1184 06:43:52.261425  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1185 06:43:52.261890  Waiting using forced prompt support (timeout 00:02:30)
 1186 06:43:52.268650  
 1187 06:43:52.276802  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1188 06:43:52.277406  start: 2.4.6 export-device-env (timeout 00:02:10) [common]
 1189 06:43:52.277893  Sending with 20 millisecond of delay
 1191 06:43:58.118562  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/856196/extract-nfsrootfs-2nw0_vrp'
 1192 06:43:58.139682  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/856196/extract-nfsrootfs-2nw0_vrp<6>[  103.477716] SDHI0 VccQ: disabling
 1193 06:43:58.140192  '
 1194 06:43:58.140872  Sending with 20 millisecond of delay
 1196 06:44:00.522194  / # export NFS_SERVER_IP='172.16.3.3'
 1197 06:44:00.543206  export NFS_SERVER_IP='172.16.3.3'
 1198 06:44:00.544094  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1199 06:44:00.544672  end: 2.4 uboot-commands (duration 00:02:58) [common]
 1200 06:44:00.545248  end: 2 uboot-action (duration 00:02:59) [common]
 1201 06:44:00.545828  start: 3 lava-test-retry (timeout 00:04:52) [common]
 1202 06:44:00.546895  start: 3.1 lava-test-shell (timeout 00:04:52) [common]
 1203 06:44:00.547347  Using namespace: common
 1204 06:44:00.547884  Using a character delay of 20 (ms)
 1206 06:44:00.649570  / # #
 1207 06:44:00.650159  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1208 06:44:00.656211  #
 1209 06:44:00.664241  Using /lava-856196
 1210 06:44:00.664721  Sending with 20 millisecond of delay
 1212 06:44:02.269115  / # export SHELL=/bin/bash
 1213 06:44:02.290140  export SHELL=/bin/bash
 1214 06:44:02.290867  Sending with 20 millisecond of delay
 1216 06:44:04.177405  / # . /lava-856196/environment
 1217 06:44:04.198509  . /lava-856196/environment
 1218 06:44:04.199666  Sending with 20 millisecond of delay
 1220 06:44:07.639924  / # /lava-856196/bin/lava-test-runner /lava-856196/0
 1221 06:44:07.660852  Test shell timeout: 10s (minimum of the action and connection timeout)
 1222 06:44:07.662880  /lava-856196/bin/lava-test-runner /lava-856196/0
 1223 06:44:08.493673  + export TESTRUN_ID=0_timesync-off
 1224 06:44:08.496841  + TESTRUN_ID=0_timesync-off
 1225 06:44:08.497353  + cd /lava-856196/0/tests/0_timesync-off
 1226 06:44:08.497772  ++ cat uuid
 1227 06:44:08.541179  + UUID=856196_1.6.2.4.1
 1228 06:44:08.541690  + set +x
 1229 06:44:08.544419  <LAVA_SIGNAL_STARTRUN 0_timesync-off 856196_1.6.2.4.1>
 1230 06:44:08.544914  + systemctl stop systemd-timesyncd
 1231 06:44:08.545632  Received signal: <STARTRUN> 0_timesync-off 856196_1.6.2.4.1
 1232 06:44:08.546087  Starting test lava.0_timesync-off (856196_1.6.2.4.1)
 1233 06:44:08.546608  Skipping test definition patterns.
 1234 06:44:08.776911  + set +x
 1235 06:44:08.777409  <LAVA_SIGNAL_ENDRUN 0_timesync-off 856196_1.6.2.4.1>
 1236 06:44:08.778102  Received signal: <ENDRUN> 0_timesync-off 856196_1.6.2.4.1
 1237 06:44:08.778570  Ending use of test pattern.
 1238 06:44:08.778987  Ending test lava.0_timesync-off (856196_1.6.2.4.1), duration 0.23
 1240 06:44:09.351233  + export TESTRUN_ID=1_kselftest-lkdtm
 1241 06:44:09.351756  + TESTRUN_ID=1_kselftest-lkdtm
 1242 06:44:09.352224  + cd /lava-856196/0/tests/1_kselftest-lkdtm
 1243 06:44:09.354568  ++ cat uuid
 1244 06:44:09.410825  + UUID=856196_1.6.2.4.5
 1245 06:44:09.411325  + set +x
 1246 06:44:09.411764  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 856196_1.6.2.4.5>
 1247 06:44:09.412489  Received signal: <STARTRUN> 1_kselftest-lkdtm 856196_1.6.2.4.5
 1248 06:44:09.412922  Starting test lava.1_kselftest-lkdtm (856196_1.6.2.4.5)
 1249 06:44:09.413413  Skipping test definition patterns.
 1250 06:44:09.414080  + cd ./automated/linux/kselftest/
 1251 06:44:09.432690  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-2-g1e87e7748b91/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1252 06:44:09.542320  INFO: Generating a skipfile based on /lava-856196/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1253 06:44:09.745183  INFO: Using the following generated skipfile contents (until EOF):
 1254 06:44:09.772077  breakpoints:breakpoint_test
 1255 06:44:09.772571  breakpoints:step_after_suspend_test
 1256 06:44:09.772999  ftrace:ftracetest
 1257 06:44:09.773413  net:rtnetlink.sh
 1258 06:44:09.773820  net:tls
 1259 06:44:09.774222  netfilter:bridge_brouter.sh
 1260 06:44:09.774701  netfilter:nft_flowtable.sh
 1261 06:44:09.775467  netfilter:nft_trans_stress.sh
 1262 06:44:09.775927  pidfd:pidfd_wait
 1263 06:44:09.776329  INFO: EOF
 1264 06:44:09.915930  INFO: install_deps skipped
 1265 06:44:10.082279  --2023-02-22 06:44:10--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-2-g1e87e7748b91/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1266 06:44:10.169834  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1267 06:44:10.341167  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1268 06:44:10.515234  HTTP request sent, awaiting response... 200 OK
 1269 06:44:10.515631  Length: 1734956 (1.7M) [application/octet-stream]
 1270 06:44:10.558798  Saving to: 'kselftest.tar.xz'
 1271 06:44:10.559256  
 1272 06:44:15.459681  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  44.73K   150KB/s               kselftest.tar.xz      8%[>                   ] 138.51K   216KB/s               kselftest.tar.xz     16%[==>                 ] 276.76K   283KB/s               kselftest.tar.xz     23%[===>                ] 406.14K   308KB/s               kselftest.tar.xz     32%[=====>              ] 546.76K   330KB/s               kselftest.tar.xz     40%[=======>            ] 694.42K   348KB/s               kselftest.tar.xz     50%[=========>          ] 847.70K   363KB/s               kselftest.tar.xz     59%[==========>         ]   1008K   376KB/s               kselftest.tar.xz     68%[============>       ]   1.13M   375KB/s    eta 1s     kselftest.tar.xz     74%[=============>      ]   1.22M   373KB/s    eta 1s     kselftest.tar.xz     78%[==============>     ]   1.30M   372KB/s    eta 1s     kselftest.tar.xz     81%[===============>    ]   1.35M   382KB/s    eta 1s     kselftest.tar.xz     84%[===============>    ]   1.40M   381KB/s    eta 1s     kselftest.tar.xz     89%[================>   ]   1.48M   376KB/s    eta 0s     kselftest.tar.xz     92%[=================>  ]   1.53M   370KB/s    eta 0s     kselftest.tar.xz     95%[==================> ]   1.59M   363KB/s    eta 0s     kselftest.tar.xz     99%[==================> ]   1.64M   356KB/s    eta 0s     kselftest.tar.xz    100%[===================>]   1.65M   360KB/s    in 4.9s    
 1273 06:44:15.460326  
 1274 06:44:15.590541  2023-02-22 06:44:15 (346 KB/s) - 'kselftest.tar.xz' saved [1734956/1734956]
 1275 06:44:15.591051  
 1276 06:46:11.739773  skiplist:
 1277 06:46:11.740456  ========================================
 1278 06:46:11.742996  breakpoints:breakpoint_test
 1279 06:46:12.144036  breakpoints:step_after_suspend_test
 1280 06:46:12.384445  ftrace:ftracetest
 1281 06:46:12.601207  net:rtnetlink.sh
 1282 06:46:12.808269  net:tls
 1283 06:46:13.027787  netfilter:bridge_brouter.sh
 1284 06:46:13.252785  netfilter:nft_flowtable.sh
 1285 06:46:13.504174  netfilter:nft_trans_stress.sh
 1286 06:46:13.718550  pidfd:pidfd_wait
 1287 06:46:13.920260  ========================================
 1288 06:46:14.243737  lkdtm:PANIC.sh
 1289 06:46:14.244267  lkdtm:BUG.sh
 1290 06:46:14.244663  lkdtm:WARNING.sh
 1291 06:46:14.245040  lkdtm:WARNING_MESSAGE.sh
 1292 06:46:14.245412  lkdtm:EXCEPTION.sh
 1293 06:46:14.245781  lkdtm:LOOP.sh
 1294 06:46:14.246513  lkdtm:EXHAUST_STACK.sh
 1295 06:46:14.246889  lkdtm:CORRUPT_STACK.sh
 1296 06:46:14.247256  lkdtm:CORRUPT_STACK_STRONG.sh
 1297 06:46:14.247619  lkdtm:CORRUPT_LIST_ADD.sh
 1298 06:46:14.248016  lkdtm:CORRUPT_LIST_DEL.sh
 1299 06:46:14.266222  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1300 06:46:14.266720  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1301 06:46:14.267527  lkdtm:UNSET_SMEP.sh
 1302 06:46:14.267971  lkdtm:DOUBLE_FAULT.sh
 1303 06:46:14.268321  lkdtm:CORRUPT_PAC.sh
 1304 06:46:14.268736  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1305 06:46:14.269058  lkdtm:OVERWRITE_ALLOCATION.sh
 1306 06:46:14.269422  lkdtm:WRITE_AFTER_FREE.sh
 1307 06:46:14.269781  lkdtm:READ_AFTER_FREE.sh
 1308 06:46:14.287808  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1309 06:46:14.288341  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1310 06:46:14.288859  lkdtm:SLAB_FREE_DOUBLE.sh
 1311 06:46:14.289321  lkdtm:SLAB_FREE_CROSS.sh
 1312 06:46:14.290051  lkdtm:SLAB_FREE_PAGE.sh
 1313 06:46:14.290434  lkdtm:SOFTLOCKUP.sh
 1314 06:46:14.290803  lkdtm:HARDLOCKUP.sh
 1315 06:46:14.291229  lkdtm:SPINLOCKUP.sh
 1316 06:46:14.291654  lkdtm:HUNG_TASK.sh
 1317 06:46:14.292125  lkdtm:EXEC_DATA.sh
 1318 06:46:14.292509  lkdtm:EXEC_STACK.sh
 1319 06:46:14.311389  lkdtm:EXEC_KMALLOC.sh
 1320 06:46:14.311887  lkdtm:EXEC_VMALLOC.sh
 1321 06:46:14.312599  lkdtm:EXEC_RODATA.sh
 1322 06:46:14.313037  lkdtm:EXEC_USERSPACE.sh
 1323 06:46:14.313389  lkdtm:EXEC_NULL.sh
 1324 06:46:14.313771  lkdtm:ACCESS_USERSPACE.sh
 1325 06:46:14.314149  lkdtm:ACCESS_NULL.sh
 1326 06:46:14.314464  lkdtm:WRITE_RO.sh
 1327 06:46:14.314759  lkdtm:WRITE_RO_AFTER_INIT.sh
 1328 06:46:14.315099  lkdtm:WRITE_KERN.sh
 1329 06:46:14.332970  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1330 06:46:14.333393  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1331 06:46:14.334164  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1332 06:46:14.334558  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1333 06:46:14.334936  lkdtm:REFCOUNT_DEC_ZERO.sh
 1334 06:46:14.335307  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1335 06:46:14.335674  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1336 06:46:14.354460  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1337 06:46:14.354743  lkdtm:REFCOUNT_INC_ZERO.sh
 1338 06:46:14.354988  lkdtm:REFCOUNT_ADD_ZERO.sh
 1339 06:46:14.355602  lkdtm:REFCOUNT_INC_SATURATED.sh
 1340 06:46:14.355877  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1341 06:46:14.356216  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1342 06:46:14.356559  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1343 06:46:14.356920  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1344 06:46:14.377168  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1345 06:46:14.377588  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1346 06:46:14.377953  lkdtm:REFCOUNT_TIMING.sh
 1347 06:46:14.378304  lkdtm:ATOMIC_TIMING.sh
 1348 06:46:14.378994  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1349 06:46:14.379349  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1350 06:46:14.379693  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1351 06:46:14.398645  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1352 06:46:14.399016  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1353 06:46:14.399354  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1354 06:46:14.399684  lkdtm:USERCOPY_STACK_BEYOND.sh
 1355 06:46:14.400395  lkdtm:USERCOPY_KERNEL.sh
 1356 06:46:14.400770  lkdtm:STACKLEAK_ERASING.sh
 1357 06:46:14.401166  lkdtm:CFI_FORWARD_PROTO.sh
 1358 06:46:14.401554  ============== Tests to run ===============
 1359 06:46:14.401873  lkdtm:PANIC.sh
 1360 06:46:14.422560  lkdtm:BUG.sh
 1361 06:46:14.423015  lkdtm:WARNING.sh
 1362 06:46:14.423408  lkdtm:WARNING_MESSAGE.sh
 1363 06:46:14.423788  lkdtm:EXCEPTION.sh
 1364 06:46:14.424204  lkdtm:LOOP.sh
 1365 06:46:14.424575  lkdtm:EXHAUST_STACK.sh
 1366 06:46:14.424940  lkdtm:CORRUPT_STACK.sh
 1367 06:46:14.425303  lkdtm:CORRUPT_STACK_STRONG.sh
 1368 06:46:14.426024  lkdtm:CORRUPT_LIST_ADD.sh
 1369 06:46:14.426404  lkdtm:CORRUPT_LIST_DEL.sh
 1370 06:46:14.443965  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1371 06:46:14.444422  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1372 06:46:14.444818  lkdtm:UNSET_SMEP.sh
 1373 06:46:14.445563  lkdtm:DOUBLE_FAULT.sh
 1374 06:46:14.445952  lkdtm:CORRUPT_PAC.sh
 1375 06:46:14.446328  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1376 06:46:14.446696  lkdtm:OVERWRITE_ALLOCATION.sh
 1377 06:46:14.447061  lkdtm:WRITE_AFTER_FREE.sh
 1378 06:46:14.447461  lkdtm:READ_AFTER_FREE.sh
 1379 06:46:14.466602  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1380 06:46:14.466950  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1381 06:46:14.467251  lkdtm:SLAB_FREE_DOUBLE.sh
 1382 06:46:14.467540  lkdtm:SLAB_FREE_CROSS.sh
 1383 06:46:14.467823  lkdtm:SLAB_FREE_PAGE.sh
 1384 06:46:14.468579  lkdtm:SOFTLOCKUP.sh
 1385 06:46:14.468956  lkdtm:HARDLOCKUP.sh
 1386 06:46:14.469325  lkdtm:SPINLOCKUP.sh
 1387 06:46:14.469688  lkdtm:HUNG_TASK.sh
 1388 06:46:14.470050  lkdtm:EXEC_DATA.sh
 1389 06:46:14.470410  lkdtm:EXEC_STACK.sh
 1390 06:46:14.488075  lkdtm:EXEC_KMALLOC.sh
 1391 06:46:14.488387  lkdtm:EXEC_VMALLOC.sh
 1392 06:46:14.488658  lkdtm:EXEC_RODATA.sh
 1393 06:46:14.489410  lkdtm:EXEC_USERSPACE.sh
 1394 06:46:14.489809  lkdtm:EXEC_NULL.sh
 1395 06:46:14.490214  lkdtm:ACCESS_USERSPACE.sh
 1396 06:46:14.490534  lkdtm:ACCESS_NULL.sh
 1397 06:46:14.490783  lkdtm:WRITE_RO.sh
 1398 06:46:14.491030  lkdtm:WRITE_RO_AFTER_INIT.sh
 1399 06:46:14.491339  lkdtm:WRITE_KERN.sh
 1400 06:46:14.491676  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1401 06:46:14.510651  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1402 06:46:14.511074  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1403 06:46:14.511441  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1404 06:46:14.512147  lkdtm:REFCOUNT_DEC_ZERO.sh
 1405 06:46:14.512510  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1406 06:46:14.512857  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1407 06:46:14.513199  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1408 06:46:14.533281  lkdtm:REFCOUNT_INC_ZERO.sh
 1409 06:46:14.533707  lkdtm:REFCOUNT_ADD_ZERO.sh
 1410 06:46:14.534427  lkdtm:REFCOUNT_INC_SATURATED.sh
 1411 06:46:14.534688  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1412 06:46:14.534924  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1413 06:46:14.535154  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1414 06:46:14.535400  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1415 06:46:14.554907  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1416 06:46:14.555302  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1417 06:46:14.556019  lkdtm:REFCOUNT_TIMING.sh
 1418 06:46:14.556361  lkdtm:ATOMIC_TIMING.sh
 1419 06:46:14.556726  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1420 06:46:14.557047  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1421 06:46:14.557388  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1422 06:46:14.557723  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1423 06:46:14.574317  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1424 06:46:14.574712  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1425 06:46:14.575056  lkdtm:USERCOPY_STACK_BEYOND.sh
 1426 06:46:14.575429  lkdtm:USERCOPY_KERNEL.sh
 1427 06:46:14.576123  lkdtm:STACKLEAK_ERASING.sh
 1428 06:46:14.576458  lkdtm:CFI_FORWARD_PROTO.sh
 1429 06:46:14.577949  ===========End Tests to run ===============
 1430 06:46:17.266151  <12>[  242.717546] kselftest: Running tests in lkdtm
 1431 06:46:17.315540  TAP version 13
 1432 06:46:17.357959  1..70
 1433 06:46:17.404430  # selftests: lkdtm: PANIC.sh
 1434 06:46:17.658248  # Skipping PANIC: crashes entire system
 1435 06:46:17.685868  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1436 06:46:17.731299  # selftests: lkdtm: BUG.sh
 1437 06:46:18.345692  <6>[  243.796375] lkdtm: Performing direct entry BUG
 1438 06:46:18.353328  <4>[  243.801503] ------------[ cut here ]------------
 1439 06:46:18.356558  <2>[  243.806402] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1440 06:46:18.376915  <0>[  243.812498] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1441 06:46:18.421425  <4>[  243.818251] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 1442 06:46:18.422317  <4>[  243.871880] CPU: 2 PID: 847 Comm: cat Not tainted 5.10.167-cip26 #1
 1443 06:46:18.443921  <4>[  243.878407] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1444 06:46:18.444415  <4>[  243.885026] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1445 06:46:18.444836  <4>[  243.891310] pc : lkdtm_BUG+0x8/0x10
 1446 06:46:18.445630  <4>[  243.895062] lr : lkdtm_do_action+0x24/0x40
 1447 06:46:18.466338  <4>[  243.899419] sp : ffff80001480bd10
 1448 06:46:18.467214  <4>[  243.902994] x29: ffff80001480bd10 x28: ffff0005c03e6200 
 1449 06:46:18.467650  <4>[  243.908577] x27: 0000000000000000 x26: 0000000000000000 
 1450 06:46:18.468099  <4>[  243.914159] x25: ffff8000114e1c88 x24: ffff80001480be20 
 1451 06:46:18.487978  <4>[  243.919742] x23: 0000000000000004 x22: ffff0005c8128000 
 1452 06:46:18.488466  <4>[  243.925325] x21: ffff8000119f2ce8 x20: ffff8000114e1c98 
 1453 06:46:18.489278  <4>[  243.930908] x19: 0000000000000001 x18: ffff800012aae9d0 
 1454 06:46:18.489698  <4>[  243.936490] x17: 0000000000000000 x16: 0000000000000000 
 1455 06:46:18.510597  <4>[  243.942072] x15: 0000000000000028 x14: 000000000005be80 
 1456 06:46:18.511085  <4>[  243.947654] x13: ffff8000129b0b50 x12: 00000000201db170 
 1457 06:46:18.511923  <4>[  243.953237] x11: ffff0005c03e6a88 x10: ffff8000125c8048 
 1458 06:46:18.512347  <4>[  243.958820] x9 : ffff800010a07104 x8 : ffff800012570048 
 1459 06:46:18.533108  <4>[  243.964402] x7 : ffff8000125c8048 x6 : ffff800012541000 
 1460 06:46:18.533991  <4>[  243.969985] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 1461 06:46:18.534424  <4>[  243.975568] x3 : 0000000000000000 x2 : 0000000000000000 
 1462 06:46:18.534836  <4>[  243.981150] x1 : ffff0005c03e6200 x0 : ffff800010a077b0 
 1463 06:46:18.535239  <4>[  243.986733] Call trace:
 1464 06:46:18.554725  <4>[  243.989443]  lkdtm_BUG+0x8/0x10
 1465 06:46:18.555213  <4>[  243.992847]  direct_entry+0xd0/0x140
 1466 06:46:18.555635  <4>[  243.996690]  full_proxy_write+0x68/0xbc
 1467 06:46:18.556477  <4>[  244.000791]  vfs_write+0xec/0x20c
 1468 06:46:18.556893  <4>[  244.004369]  ksys_write+0x70/0x100
 1469 06:46:18.557292  <4>[  244.008033]  __arm64_sys_write+0x24/0x30
 1470 06:46:18.578370  <4>[  244.012225]  el0_svc_common.constprop.0+0x84/0x1e0
 1471 06:46:18.578803  <4>[  244.017279]  do_el0_svc+0x2c/0xa4
 1472 06:46:18.579107  <4>[  244.020862]  el0_svc+0x20/0x30
 1473 06:46:18.579795  <4>[  244.024179]  el0_sync_handler+0xb0/0xb4
 1474 06:46:18.580209  <4>[  244.028279]  el0_sync+0x180/0x1c0
 1475 06:46:18.599864  <0>[  244.031864] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1476 06:46:18.600363  <4>[  244.038226] ---[ end trace 525ac0d05b8ecc44 ]---
 1477 06:46:18.601193  <6>[  244.043110] note: cat[847] exited with preempt_count 1
 1478 06:46:18.601663  <3>[  244.048512] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1479 06:46:18.622500  <3>[  244.057647] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 847, name: cat
 1480 06:46:18.623393  <4>[  244.065565] INFO: lockdep is turned off.
 1481 06:46:18.623859  <4>[  244.069750] irq event stamp: 1778
 1482 06:46:18.645098  <4>[  244.073337] hardirqs last  enabled at (1777): [<ffff80001012dea0>] console_unlock+0x530/0x694
 1483 06:46:18.645598  <4>[  244.082127] hardirqs last disabled at (1778): [<ffff80001123da04>] el1_dbg+0x24/0x50
 1484 06:46:18.646425  <4>[  244.090134] softirqs last  enabled at (1774): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1485 06:46:18.666634  <4>[  244.098754] softirqs last disabled at (1761): [<ffff8000100a82b4>] __irq_exit_rcu+0x174/0x1a0
 1486 06:46:18.667136  <4>[  244.107544] CPU: 2 PID: 847 Comm: cat Tainted: G      D           5.10.167-cip26 #1
 1487 06:46:18.667994  <4>[  244.115461] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1488 06:46:18.668427  <4>[  244.122075] Call trace:
 1489 06:46:18.689321  <4>[  244.124786]  dump_backtrace+0x0/0x200
 1490 06:46:18.689818  <4>[  244.128712]  show_stack+0x20/0x30
 1491 06:46:18.690249  <4>[  244.132292]  dump_stack+0x110/0x160
 1492 06:46:18.690665  <4>[  244.136047]  ___might_sleep+0x158/0x200
 1493 06:46:18.691472  <4>[  244.140146]  __might_sleep+0x58/0x90
 1494 06:46:18.711888  <4>[  244.143988]  exit_signals+0x34/0x24c
 1495 06:46:18.712386  <4>[  244.147827]  do_exit+0xd0/0xb84
 1496 06:46:18.712816  <4>[  244.151232]  make_task_dead+0x5c/0x90
 1497 06:46:18.713230  <4>[  244.155157]  die+0x22c/0x26c
 1498 06:46:18.713636  <4>[  244.158301]  bug_handler+0x54/0x74
 1499 06:46:18.714438  <4>[  244.161968]  call_break_hook+0x70/0x84
 1500 06:46:18.714850  <4>[  244.165980]  brk_handler+0x24/0x64
 1501 06:46:18.734538  <4>[  244.169651]  do_debug_exception+0xd4/0x150
 1502 06:46:18.735032  <4>[  244.174011]  el1_dbg+0x34/0x50
 1503 06:46:18.735463  <4>[  244.177329]  el1_sync_handler+0x9c/0xd0
 1504 06:46:18.735906  <4>[  244.181428]  el1_sync+0x88/0x140
 1505 06:46:18.736718  <4>[  244.184920]  lkdtm_BUG+0x8/0x10
 1506 06:46:18.755945  <4>[  244.188324]  direct_entry+0xd0/0x140
 1507 06:46:18.756379  <4>[  244.192163]  full_proxy_write+0x68/0xbc
 1508 06:46:18.756840  <4>[  244.196263]  vfs_write+0xec/0x20c
 1509 06:46:18.757635  <4>[  244.199842]  ksys_write+0x70/0x100
 1510 06:46:18.757972  <4>[  244.203507]  __arm64_sys_write+0x24/0x30
 1511 06:46:18.758297  <4>[  244.207694]  el0_svc_common.constprop.0+0x84/0x1e0
 1512 06:46:18.769028  <4>[  244.212750]  do_el0_svc+0x2c/0xa4
 1513 06:46:18.769456  <4>[  244.216328]  el0_svc+0x20/0x30
 1514 06:46:18.769824  <4>[  244.219647]  el0_sync_handler+0xb0/0xb4
 1515 06:46:18.772276  <4>[  244.223746]  el0_sync+0x180/0x1c0
 1516 06:46:18.792639  <4>[  244.228578] ------------[ cut here ]------------
 1517 06:46:18.793099  <4>[  244.233502] WARNING: CPU: 2 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1518 06:46:18.859388  # Segmentation faul<4>[  244.242554] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 1519 06:46:18.859953  t
 1520 06:46:18.860416  <4>[  244.297524] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G      D W         5.10.167-cip26 #1
 1521 06:46:18.861251  <4>[  244.306036] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1522 06:46:18.881971  <4>[  244.312659] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1523 06:46:18.882882  <4>[  244.318935] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1524 06:46:18.883322  <4>[  244.324261] lr : rcu_idle_enter+0x24/0xe0
 1525 06:46:18.883747  <4>[  244.328534] sp : ffff80001358bef0
 1526 06:46:18.884192  <4>[  244.332113] x29: ffff80001358bef0 x28: 0000000000000000 
 1527 06:46:18.904602  <4>[  244.337702] x27: 0000000000000000 x26: ffff0005c02d0000 
 1528 06:46:18.905099  <4>[  244.343291] x25: 0000000000000000 x24: 0000000000000000 
 1529 06:46:18.905943  <4>[  244.348880] x23: ffff8000125414a0 x22: ffff800011dae138 
 1530 06:46:18.906373  <4>[  244.354469] x21: ffff800012541478 x20: ffff800011db0380 
 1531 06:46:18.927119  <4>[  244.360059] x19: ffff00063f772380 x18: 0000000000000000 
 1532 06:46:18.927616  <4>[  244.365647] x17: 0000000000000000 x16: 0000000000000000 
 1533 06:46:18.928497  <4>[  244.371236] x15: 0000000000000000 x14: 0000000000000000 
 1534 06:46:18.928927  <4>[  244.376825] x13: 0000000000000003 x12: 0000000000000040 
 1535 06:46:18.948722  <4>[  244.382414] x11: ffff0005c0400000 x10: 0000000000001440 
 1536 06:46:18.949220  <4>[  244.388003] x9 : ffff80001124b72c x8 : ffff0005c02d14a0 
 1537 06:46:18.950066  <4>[  244.393591] x7 : ffff80001253b000 x6 : ffff800012541000 
 1538 06:46:18.950497  <4>[  244.399180] x5 : ffff800012541c88 x4 : 0000000000000001 
 1539 06:46:18.971239  <4>[  244.404769] x3 : 0000000000000000 x2 : ffff0005c02d0000 
 1540 06:46:18.971736  <4>[  244.410358] x1 : 4000000000000002 x0 : 4000000000000000 
 1541 06:46:18.972614  <4>[  244.415947] Call trace:
 1542 06:46:18.973044  <4>[  244.418666]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1543 06:46:18.973462  <4>[  244.423638]  rcu_idle_enter+0x24/0xe0
 1544 06:46:18.993825  <4>[  244.427570]  default_idle_call+0x58/0x100
 1545 06:46:18.994323  <4>[  244.431850]  do_idle+0x258/0x2d0
 1546 06:46:18.994752  <4>[  244.435348]  cpu_startup_entry+0x2c/0x6c
 1547 06:46:18.995586  <4>[  244.439542]  secondary_start_kernel+0x14c/0x1a0
 1548 06:46:18.996042  <4>[  244.444338] irq event stamp: 512738
 1549 06:46:19.016778  <4>[  244.448101] hardirqs last  enabled at (512737): [<ffff80001017ece8>] tick_nohz_idle_exit+0x78/0x1c4
 1550 06:46:19.017272  <4>[  244.457415] hardirqs last disabled at (512738): [<ffff800011245b20>] __schedule+0x690/0x9e0
 1551 06:46:19.030438  <4>[  244.466036] softirqs last  enabled at (512732): [<ffff8000100a811c>] _local_bh_enable+0x2c/0x50
 1552 06:46:19.030939  <4>[  244.475003] softirqs last disabled at (512731): [<ffff8000100a868c>] irq_enter_rcu+0x7c/0xa0
 1553 06:46:19.033781  <4>[  244.483704] ---[ end trace 525ac0d05b8ecc45 ]---
 1554 06:46:20.553030  # [  243.796375] lkdtm: Performing direct entry BUG
 1555 06:46:20.553571  # [  243.801503] ------------[ cut here ]------------
 1556 06:46:20.554425  # [  243.806402] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1557 06:46:20.554853  # [  243.812498] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1558 06:46:20.619981  # [  243.818251] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 1559 06:46:20.620499  # [  243.871880] CPU: 2 PID: 847 Comm: cat Not tainted 5.10.167-cip26 #1
 1560 06:46:20.621343  # [  243.878407] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1561 06:46:20.642312  # [  243.885026] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1562 06:46:20.642808  # [  243.891310] pc : lkdtm_BUG+0x8/0x10
 1563 06:46:20.643656  # [  243.895062] lr : lkdtm_do_action+0x24/0x40
 1564 06:46:20.644122  # [  243.899419] sp : ffff80001480bd10
 1565 06:46:20.644537  # [  243.902994] x29: ffff80001480bd10 x28: ffff0005c03e6200 
 1566 06:46:20.663905  # [  243.908577] x27: 0000000000000000 x26: 0000000000000000 
 1567 06:46:20.664399  # [  243.914159] x25: ffff8000114e1c88 x24: ffff80001480be20 
 1568 06:46:20.665249  # [  243.919742] x23: 0000000000000004 x22: ffff0005c8128000 
 1569 06:46:20.665676  # [  243.925325] x21: ffff8000119f2ce8 x20: ffff8000114e1c98 
 1570 06:46:20.687572  # [  243.930908] x19: 0000000000000001 x18: ffff800012aae9d0 
 1571 06:46:20.688101  # [  243.936490] x17: 0000000000000000 x16: 0000000000000000 
 1572 06:46:20.688955  # [  243.942072] x15: 0000000000000028 x14: 000000000005be80 
 1573 06:46:20.689384  # [  243.947654] x13: ffff8000129b0b50 x12: 00000000201db170 
 1574 06:46:20.709085  # [  243.953237] x11: ffff0005c03e6a88 x10: ffff8000125c8048 
 1575 06:46:20.709581  # [  243.958820] x9 : ffff800010a07104 x8 : ffff800012570048 
 1576 06:46:20.710433  # [  243.964402] x7 : ffff8000125c8048 x6 : ffff800012541000 
 1577 06:46:20.710860  # [  243.969985] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 1578 06:46:20.730570  # [  243.975568] x3 : 0000000000000000 x2 : 0000000000000000 
 1579 06:46:20.731490  # [  243.981150] x1 : ffff0005c03e6200 x0 : ffff800010a077b0 
 1580 06:46:20.731959  # [  243.986733] Call trace:
 1581 06:46:20.732381  # [  243.989443]  lkdtm_BUG+0x8/0x10
 1582 06:46:20.732791  # [  243.992847]  direct_entry+0xd0/0x140
 1583 06:46:20.733193  # [  243.996690]  full_proxy_write+0x68/0xbc
 1584 06:46:20.753406  # [  244.000791]  vfs_write+0xec/0x20c
 1585 06:46:20.753898  # [  244.004369]  ksys_write+0x70/0x100
 1586 06:46:20.754323  # [  244.008033]  __arm64_sys_write+0x24/0x30
 1587 06:46:20.754734  # [  244.012225]  el0_svc_common.constprop.0+0x84/0x1e0
 1588 06:46:20.755560  # [  244.017279]  do_el0_svc+0x2c/0xa4
 1589 06:46:20.775868  # [  244.020862]  el0_svc+0x20/0x30
 1590 06:46:20.776364  # [  244.024179]  el0_sync_handler+0xb0/0xb4
 1591 06:46:20.777221  # [  244.028279]  el0_sync+0x180/0x1c0
 1592 06:46:20.777648  # [  244.031864] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1593 06:46:20.778062  # [  244.038226] ---[ end trace 525ac0d05b8ecc44 ]---
 1594 06:46:20.798498  # [  244.043110] note: cat[847] exited with preempt_count 1
 1595 06:46:20.798993  # [  244.048512] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1596 06:46:20.799875  # [  244.057647] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 847, name: cat
 1597 06:46:20.820189  # [  244.065565] INFO: lockdep is turned off.
 1598 06:46:20.820685  # [  244.069750] irq event stamp: 1778
 1599 06:46:20.821115  # [  244.073337] hardirqs last  enabled at (1777): [<ffff80001012dea0>] console_unlock+0x530/0x694
 1600 06:46:20.821959  # [  244.082127] hardirqs last disabled at (1778): [<ffff80001123da04>] el1_dbg+0x24/0x50
 1601 06:46:20.841640  # [  244.090134] softirqs last  enabled at (1774): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1602 06:46:20.842563  # [  244.098754] softirqs last disabled at (1761): [<ffff8000100a82b4>] __irq_exit_rcu+0x174/0x1a0
 1603 06:46:20.864336  # [  244.107544] CPU: 2 PID: 847 Comm: cat Tainted: G      D           5.10.167-cip26 #1
 1604 06:46:20.864834  # [  244.115461] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1605 06:46:20.865263  # [  244.122075] Call trace:
 1606 06:46:20.865676  # [  244.124786]  dump_backtrace+0x0/0x200
 1607 06:46:20.866510  # [  244.128712]  show_stack+0x20/0x30
 1608 06:46:20.866928  # [  244.132292]  dump_stack+0x110/0x160
 1609 06:46:20.886986  # [  244.136047]  ___might_sleep+0x158/0x200
 1610 06:46:20.887481  # [  244.140146]  __might_sleep+0x58/0x90
 1611 06:46:20.887939  # [  244.143988]  exit_signals+0x34/0x24c
 1612 06:46:20.888355  # [  244.147827]  do_exit+0xd0/0xb84
 1613 06:46:20.889193  # [  244.151232]  make_task_dead+0x5c/0x90
 1614 06:46:20.889610  # [  244.155157]  die+0x22c/0x26c
 1615 06:46:20.909501  # [  244.158301]  bug_handler+0x54/0x74
 1616 06:46:20.909997  # [  244.161968]  call_break_hook+0x70/0x84
 1617 06:46:20.910425  # [  244.165980]  brk_handler+0x24/0x64
 1618 06:46:20.911267  # [  244.169651]  do_debug_exception+0xd4/0x150
 1619 06:46:20.911688  # [  244.174011]  el1_dbg+0x34/0x50
 1620 06:46:20.912126  # [  244.177329]  el1_sync_handler+0x9c/0xd0
 1621 06:46:20.931077  # [  244.181428]  el1_sync+0x88/0x140
 1622 06:46:20.931572  # [  244.184920]  lkdtm_BUG+0x8/0x10
 1623 06:46:20.932033  # [  244.188324]  direct_entry+0xd0/0x140
 1624 06:46:20.932448  # [  244.192163]  full_proxy_write+0x68/0xbc
 1625 06:46:20.932855  # [  244.196263]  vfs_write+0xec/0x20c
 1626 06:46:20.933686  # [  244.199842]  ksys_write+0x70/0x100
 1627 06:46:20.952701  # [  244.203507]  __arm64_sys_write+0x24/0x30
 1628 06:46:20.953194  # [  244.207694]  el0_svc_common.constprop.0+0x84/0x1e0
 1629 06:46:20.953626  # [  244.212750]  do_el0_svc+0x2c/0xa4
 1630 06:46:20.954475  # [  244.216328]  el0_svc+0x20/0x30
 1631 06:46:20.954897  # [  244.219647]  el0_sync_handler+0xb0/0xb4
 1632 06:46:20.955306  # [  244.223746]  el0_sync+0x180/0x1c0
 1633 06:46:20.976340  # [  244.228578] ------------[ cut here ]------------
 1634 06:46:20.977268  # [  244.233502] WARNING: CPU: 2 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1635 06:46:21.020483  # [  244.242554] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_h<6>[  246.457782] lkdtm: Performing direct entry WARNING
 1636 06:46:21.021436  elper videodev s<4>[  246.464438] ------------[ cut here ]------------
 1637 06:46:21.041962  nd_soc_rcar rene<4>[  246.470528] WARNING: CPU: 4 PID: 885 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1638 06:46:21.087600  sas_usb3 hci_uar<4>[  246.480589] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 1639 06:46:21.088098  t mc rcar_fcp bt<4>[  246.535297] CPU: 4 PID: 885 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1640 06:46:21.108910  qca btbcm pwm_rc<4>[  246.544590] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1641 06:46:21.109395  ar bluetooth ecd<4>[  246.552593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1642 06:46:21.110254  h_generic rcar_c<4>[  246.560242] pc : lkdtm_WARNING+0x28/0x34
 1643 06:46:21.131462  an ecc can_dev p<4>[  246.565810] lr : lkdtm_do_action+0x24/0x40
 1644 06:46:21.131978  hy_rcar_gen3_usb<4>[  246.571549] sp : ffff8000148c3d10
 1645 06:46:21.132841  3 rfkill renesas<4>[  246.576509] x29: ffff8000148c3d10 x28: ffff0005c7798000 
 1646 06:46:21.154109  _usbhs usb_dmac <4>[  246.583466] x27: 0000000000000000 x26: 0000000000000000 
 1647 06:46:21.154595  display_connecto<4>[  246.590424] x25: ffff8000114e1c88 x24: ffff8000148c3e20 
 1648 06:46:21.155016  r drm realtek
 1649 06:46:21.155417  #<4>[  246.597380] x23: 0000000000000008 x22: ffff0005c373c000 
 1650 06:46:21.156256   [  244.297524] <4>[  246.604337] x21: ffff8000119f2cf0 x20: ffff8000114e1ca8 
 1651 06:46:21.175651  CPU: 2 PID: 0 Co<4>[  246.611294] x19: 0000000000000002 x18: 0000000000000000 
 1652 06:46:21.176608  mm: swapper/2 Ta<4>[  246.618251] x17: 0000000000000000 x16: 0000000000000000 
 1653 06:46:21.177041  inted: G      D <4>[  246.625208] x15: 0000000000000030 x14: ffffffffffffffff 
 1654 06:46:21.198277  W         5.10.1<4>[  246.632165] x13: ffff8000948c3a0a x12: ffff8000148c3a12 
 1655 06:46:21.198764  67-cip26 #1
 1656 06:46:21.199194  # [<4>[  246.639122] x11: ffff80001256fea8 x10: ffff8000125c8048 
 1657 06:46:21.200065    244.306036] Ha<4>[  246.646079] x9 : ffff800010a07104 x8 : ffff800012570048 
 1658 06:46:21.219707  rdware name: Hop<4>[  246.653035] x7 : ffff8000125c8048 x6 : ffff800012541000 
 1659 06:46:21.220224  eRun HiHope RZ/G<4>[  246.659992] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 1660 06:46:21.221091  2M with sub boar<4>[  246.666949] x3 : 0000000000000000 x2 : 0000000000000000 
 1661 06:46:21.221521  d (DT)
 1662 06:46:21.243345  # [  244<4>[  246.673906] x1 : ffff80001347e000 x0 : 0000000000000001 
 1663 06:46:21.243854  .312659] pstate:<4>[  246.680864] Call trace:
 1664 06:46:21.244734   200003c5 (nzCv <4>[  246.684958]  lkdtm_WARNING+0x28/0x34
 1665 06:46:21.245159  DAIF -PAN -UAO -<4>[  246.690179]  direct_entry+0xd0/0x140
 1666 06:46:21.245566  TCO BTYPE=--)
 1667 06:46:21.265027  #<4>[  246.695404]  full_proxy_write+0x68/0xbc
 1668 06:46:21.265511   [  244.318935] <4>[  246.700884]  vfs_write+0xec/0x20c
 1669 06:46:21.265931  pc : rcu_eqs_ent<4>[  246.705840]  ksys_write+0x70/0x100
 1670 06:46:21.266331  er.constprop.0+0<4>[  246.710884]  __arm64_sys_write+0x24/0x30
 1671 06:46:21.266725  xe4/0x140
 1672 06:46:21.267555  # [  <4>[  246.716454]  el0_svc_common.constprop.0+0x84/0x1e0
 1673 06:46:21.287477  244.324261] lr :<4>[  246.722886]  do_el0_svc+0x2c/0xa4
 1674 06:46:21.288005   rcu_idle_enter+<4>[  246.727851]  el0_svc+0x20/0x30
 1675 06:46:21.288426  0x24/0xe0
 1676 06:46:21.289288  # [  <4>[  246.732546]  el0_sync_handler+0xb0/0xb4
 1677 06:46:21.289700  244.328534] sp :<4>[  246.738029]  el0_sync+0x180/0x1c0
 1678 06:46:21.309143   ffff80001358bef<4>[  246.742987] irq event stamp: 0
 1679 06:46:21.309627  0
 1680 06:46:21.310050  # [  244.3321<4>[  246.747693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1681 06:46:21.310905  13] x29: ffff800<4>[  246.755606] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1682 06:46:21.331718  01358bef0 x28: 0<4>[  246.765423] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1683 06:46:21.332249  000000000000000 <4>[  246.775242] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1684 06:46:21.332685  
 1685 06:46:21.333542  # [  244.33770<4>[  246.783152] ---[ end trace 525ac0d05b8ecc46 ]---
 1686 06:46:21.354322  2] x27: 0000000000000000 x26: ffff0005c02d0000 
 1687 06:46:21.354777  # [  244.343291] x25: 0000000000000000 x24: 0000000000000000 
 1688 06:46:21.355629  # [  244.348880] x23: ffff8000125414a0 x22: ffff800011dae138 
 1689 06:46:21.356049  # [  244.354469] x21: ffff800012541478 x20: ffff800011db0380 
 1690 06:46:21.375900  # [  244.360059] x19: ffff00063f772380 x18: 0000000000000000 
 1691 06:46:21.376385  # [  244.365647] x17: 0000000000000000 x16: 0000000000000000 
 1692 06:46:21.376807  # [  244.371236] x15: 0000000000000000 x14: 0000000000000000 
 1693 06:46:21.377664  # [  244.376825] x13: 0000000000000003 x12: 0000000000000040 
 1694 06:46:21.398520  # [  244.382414] x11: ffff0005c0400000 x10: 0000000000001440 
 1695 06:46:21.399005  # [  244.388003] x9 : ffff80001124b72c x8 : ffff0005c02d14a0 
 1696 06:46:21.399424  # [  244.393591] x7 : ffff80001253b000 x6 : ffff800012541000 
 1697 06:46:21.400304  # [  244.399180] x5 : ffff800012541c88 x4 : 0000000000000001 
 1698 06:46:21.421101  # [  244.404769] x3 : 0000000000000000 x2 : ffff0005c02d0000 
 1699 06:46:21.421587  # [  244.410358] x1 : 4000000000000002 x0 : 4000000000000000 
 1700 06:46:21.422005  # [  244.415947] Call trace:
 1701 06:46:21.422406  # [  244.418666]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1702 06:46:21.423257  # [  244.423638]  rcu_idle_enter+0x24/0xe0
 1703 06:46:21.442589  # [  244.427570]  default_idle_call+0x58/0x100
 1704 06:46:21.443072  # [  244.431850]  do_idle+0x258/0x2d0
 1705 06:46:21.443491  # [  244.435348]  cpu_startup_entry+0x2c/0x6c
 1706 06:46:21.443926  # [  244.439542]  secondary_start_kernel+0x14c/0x1a0
 1707 06:46:21.444778  # [  244.444338] irq event stamp: 512738
 1708 06:46:21.465224  # [  244.448101] hardirqs last  enabled at (512737): [<ffff80001017ece8>] tick_nohz_idle_exit+0x78/0x1c4
 1709 06:46:21.466165  # [  244.457415] hardirqs last disabled at (512738): [<ffff800011245b20>] __schedule+0x690/0x9e0
 1710 06:46:21.466573  # [  244.466036] softirqs last  enabled at (512732): [<ffff8000100a811c>] _local_bh_enable+0x2c/0x50
 1711 06:46:21.486761  # [  244.475003] softirqs last disabled at (512731): [<ffff8000100a868c>] irq_enter_rcu+0x7c/0xa0
 1712 06:46:21.487738  # [  244.483704] ---[ end trace 525ac0d05b8ecc45 ]---
 1713 06:46:21.488208  # BUG: saw 'kernel BUG at': ok
 1714 06:46:21.488628  ok 2 selftests: lkdtm: BUG.sh
 1715 06:46:21.489041  # selftests: lkdtm: WARNING.sh
 1716 06:46:21.509344  # [  246.457782] lkdtm: Performing direct entry WARNING
 1717 06:46:21.509839  # [  246.464438] ------------[ cut here ]------------
 1718 06:46:21.510721  # [  246.470528] WARNING: CPU: 4 PID: 885 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1719 06:46:21.576303  # [  246.480589] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 1720 06:46:21.576826  # [  246.535297] CPU: 4 PID: 885 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1721 06:46:21.577718  # [  246.544590] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1722 06:46:21.597771  # [  246.552593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1723 06:46:21.598218  # [  246.560242] pc : lkdtm_WARNING+0x28/0x34
 1724 06:46:21.598586  # [  246.565810] lr : lkdtm_do_action+0x24/0x40
 1725 06:46:21.599402  # [  246.571549] sp : ffff8000148c3d10
 1726 06:46:21.599814  # [  246.576509] x29: ffff8000148c3d10 x28: ffff0005c7798000 
 1727 06:46:21.621379  # [  246.583466] x27: 0000000000000000 x26: 0000000000000000 
 1728 06:46:21.621906  # [  246.590424] x25: ffff8000114e1c88 x24: ffff8000148c3e20 
 1729 06:46:21.622856  # [  246.597380] x23: 0000000000000008 x22: ffff0005c373c000 
 1730 06:46:21.623273  # [  246.604337] x21: ffff8000119f2cf0 x20: ffff8000114e1ca8 
 1731 06:46:21.642868  # [  246.611294] x19: 0000000000000002 x18: 0000000000000000 
 1732 06:46:21.643364  # [  246.618251] x17: 0000000000000000 x16: 0000000000000000 
 1733 06:46:21.644251  # [  246.625208] x15: 0000000000000030 x14: ffffffffffffffff 
 1734 06:46:21.644679  # [  246.632165] x13: ffff8000948c3a0a x12: ffff8000148c3a12 
 1735 06:46:21.665471  # [  246.639122] x11: ffff80001256fea8 x10: ffff8000125c8048 
 1736 06:46:21.665866  # [  246.646079] x9 : ffff800010a07104 x8 : ffff800012570048 
 1737 06:46:21.666610  # [  246.653035] x7 : ffff8000125c8048 x6 : ffff800012541000 
 1738 06:46:21.666952  # [  246.659992] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 1739 06:46:21.687068  # [  246.666949] x3 : 0000000000000000 x2 : 0000000000000000 
 1740 06:46:21.687558  # [  246.673906] x1 : ffff80001347e000 x0 : 0000000000000001 
 1741 06:46:21.688068  # [  246.680864] Call trace:
 1742 06:46:21.688956  # [  246.684958]  lkdtm_WARNING+0x28/0x34
 1743 06:46:21.689389  # [  246.690179]  direct_entry+0xd0/0x140
 1744 06:46:21.689811  # [  246.695404]  full_proxy_write+0x68/0xbc
 1745 06:46:21.708619  # [  246.700884]  vfs_write+0xec/0x20c
 1746 06:46:21.709113  # [  246.705840]  ksys_write+0x70/0x100
 1747 06:46:21.709540  # [  246.710884]  __arm64_sys_write+0x24/0x30
 1748 06:46:21.709953  # [  246.716454]  el0_svc_common.constprop.0+0x84/0x1e0
 1749 06:46:21.710820  # [  246.722886]  do_el0_svc+0x2c/0xa4
 1750 06:46:21.711240  # [  246.727851]  el0_svc+0x20/0x30
 1751 06:46:21.732249  # [  246.732546]  el0_sync_handler+0xb0/0xb4
 1752 06:46:21.732743  # [  246.738029]  el0_sync+0x180/0x1c0
 1753 06:46:21.733170  # [  246.742987] irq event stamp: 0
 1754 06:46:21.734151  # [  246.747693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1755 06:46:21.753930  # [  246.755606] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1756 06:46:21.754426  # [  246.765423] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1757 06:46:21.755322  # [  246.775242] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1758 06:46:21.755752  # [  246.783152] ---[ end trace 525ac0d05b8ecc46 ]---
 1759 06:46:21.762680  # WARNING: saw 'WARNING:': ok
 1760 06:46:21.763174  ok 3 selftests: lkdtm: WARNING.sh
 1761 06:46:21.765868  # selftests: lkdtm: WARNING_MESSAGE.sh
 1762 06:46:22.349728  <6>[  247.794170] lkdtm: Performing direct entry WARNING_MESSAGE
 1763 06:46:22.350230  <4>[  247.800171] ------------[ cut here ]------------
 1764 06:46:22.355152  <4>[  247.806813] Warning message trigger count: 2
 1765 06:46:22.365939  <4>[  247.812008] WARNING: CPU: 5 PID: 920 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1766 06:46:22.429540  <4>[  247.821402] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 1767 06:46:22.430525  <4>[  247.874995] CPU: 5 PID: 920 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1768 06:46:22.453253  <4>[  247.882910] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1769 06:46:22.453743  <4>[  247.889526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1770 06:46:22.454638  <4>[  247.895794] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1771 06:46:22.455061  <4>[  247.900671] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1772 06:46:22.455466  <4>[  247.905547] sp : ffff80001497bd00
 1773 06:46:22.474882  <4>[  247.909120] x29: ffff80001497bd00 x28: ffff0005c778b100 
 1774 06:46:22.475370  <4>[  247.914699] x27: 0000000000000000 x26: 0000000000000000 
 1775 06:46:22.475792  <4>[  247.920277] x25: ffff8000114e1c88 x24: ffff80001497be20 
 1776 06:46:22.476705  <4>[  247.925856] x23: 0000000000000010 x22: ffff0005c43e7000 
 1777 06:46:22.497326  <4>[  247.931434] x21: ffff8000119f2cf8 x20: ffff8000114e1cb8 
 1778 06:46:22.497813  <4>[  247.937012] x19: 0000000000000003 x18: 0000000000000000 
 1779 06:46:22.498708  <4>[  247.942591] x17: 0000000000000000 x16: 0000000000000000 
 1780 06:46:22.499129  <4>[  247.948169] x15: 0000000000000000 x14: 0000000000000000 
 1781 06:46:22.520031  <4>[  247.953747] x13: 0000000000000000 x12: 0000000000000000 
 1782 06:46:22.520518  <4>[  247.959326] x11: 0000000000000000 x10: 0000000000001440 
 1783 06:46:22.520938  <4>[  247.964904] x9 : ffff80001012cbc4 x8 : ffff0005c778c5a0 
 1784 06:46:22.521818  <4>[  247.970483] x7 : 00e718018559283a x6 : ffff800012541000 
 1785 06:46:22.542644  <4>[  247.976061] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 1786 06:46:22.543132  <4>[  247.981640] x3 : 0000000000000000 x2 : 0000000000000000 
 1787 06:46:22.543553  <4>[  247.987219] x1 : 0000000000000000 x0 : ffff0005c778b100 
 1788 06:46:22.544463  <4>[  247.992798] Call trace:
 1789 06:46:22.564129  <4>[  247.995506]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1790 06:46:22.564614  <4>[  248.000037]  lkdtm_do_action+0x24/0x40
 1791 06:46:22.565040  <4>[  248.004046]  direct_entry+0xd0/0x140
 1792 06:46:22.565447  <4>[  248.007885]  full_proxy_write+0x68/0xbc
 1793 06:46:22.565843  <4>[  248.011985]  vfs_write+0xec/0x20c
 1794 06:46:22.566714  <4>[  248.015560]  ksys_write+0x70/0x100
 1795 06:46:22.585670  <4>[  248.019222]  __arm64_sys_write+0x24/0x30
 1796 06:46:22.586157  <4>[  248.023410]  el0_svc_common.constprop.0+0x84/0x1e0
 1797 06:46:22.586579  <4>[  248.028462]  do_el0_svc+0x2c/0xa4
 1798 06:46:22.587461  <4>[  248.032042]  el0_svc+0x20/0x30
 1799 06:46:22.587908  <4>[  248.035358]  el0_sync_handler+0xb0/0xb4
 1800 06:46:22.588314  <4>[  248.039455]  el0_sync+0x180/0x1c0
 1801 06:46:22.609286  <4>[  248.043031] irq event stamp: 0
 1802 06:46:22.609772  <4>[  248.046350] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1803 06:46:22.610706  <4>[  248.052884] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1804 06:46:22.622314  <4>[  248.061322] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1805 06:46:22.622804  <4>[  248.069758] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1806 06:46:22.625845  <4>[  248.076284] ---[ end trace 525ac0d05b8ecc47 ]---
 1807 06:46:23.247531  # [  247.794170] lkdtm: Performing direct entry WARNING_MESSAGE
 1808 06:46:23.248068  # [  247.800171] ------------[ cut here ]------------
 1809 06:46:23.248978  # [  247.806813] Warning message trigger count: 2
 1810 06:46:23.270156  # [  247.812008] WARNING: CPU: 5 PID: 920 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1811 06:46:23.314276  # [  247.821402] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 1812 06:46:23.315281  # [  247.874995] CPU: 5 PID: 920 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1813 06:46:23.335879  # [  247.882910] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1814 06:46:23.336374  # [  247.889526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1815 06:46:23.336803  # [  247.895794] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1816 06:46:23.337700  # [  247.900671] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1817 06:46:23.338126  # [  247.905547] sp : ffff80001497bd00
 1818 06:46:23.359486  # [  247.909120] x29: ffff80001497bd00 x28: ffff0005c778b100 
 1819 06:46:23.360008  # [  247.914699] x27: 0000000000000000 x26: 0000000000000000 
 1820 06:46:23.360914  # [  247.920277] x25: ffff8000114e1c88 x24: ffff80001497be20 
 1821 06:46:23.361334  # [  247.925856] x23: 0000000000000010 x22: ffff0005c43e7000 
 1822 06:46:23.380938  # [  247.931434] x21: ffff8000119f2cf8 x20: ffff8000114e1cb8 
 1823 06:46:23.381817  # [  247.937012] x19: 0000000000000003 x18: 0000000000000000 
 1824 06:46:23.382208  # [  247.942591] x17: 0000000000000000 x16: 0000000000000000 
 1825 06:46:23.382483  # [  247.948169] x15: 0000000000000000 x14: 0000000000000000 
 1826 06:46:23.402568  # [  247.953747] x13: 0000000000000000 x12: 0000000000000000 
 1827 06:46:23.402982  # [  247.959326] x11: 0000000000000000 x10: 0000000000001440 
 1828 06:46:23.403796  # [  247.964904] x9 : ffff80001012cbc4 x8 : ffff0005c778c5a0 
 1829 06:46:23.404180  # [  247.970483] x7 : 00e718018559283a x6 : ffff800012541000 
 1830 06:46:23.425262  # [  247.976061] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 1831 06:46:23.425676  # [  247.981640] x3 : 0000000000000000 x2 : 0000000000000000 
 1832 06:46:23.426037  # [  247.987219] x1 : 0000000000000000 x0 : ffff0005c778b100 
 1833 06:46:23.426869  # [  247.992798] Call trace:
 1834 06:46:23.427284  # [  247.995506]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1835 06:46:23.446840  # [  248.000037]  lkdtm_do_action+0x24/0x40
 1836 06:46:23.447322  # [  248.004046]  direct_entry+0xd0/0x140
 1837 06:46:23.447739  # [  248.007885]  full_proxy_write+0x68/0xbc
 1838 06:46:23.448183  # [  248.011985]  vfs_write+0xec/0x20c
 1839 06:46:23.449069  # [  248.015560]  ksys_write+0x70/0x100
 1840 06:46:23.470500  # [  248.019222]  __arm64_sys_write+0x24/0x30
 1841 06:46:23.470982  # [  248.023410]  el0_svc_common.constprop.0+0x84/0x1e0
 1842 06:46:23.471401  # [  248.028462]  do_el0_svc+0x2c/0xa4
 1843 06:46:23.472285  # [  248.032042]  el0_svc+0x20/0x30
 1844 06:46:23.472701  # [  248.035358]  el0_sync_handler+0xb0/0xb4
 1845 06:46:23.473103  # [  248.039455]  el0_sync+0x180/0x1c0
 1846 06:46:23.492125  # [  248.043031] irq event stamp: 0
 1847 06:46:23.492607  # [  248.046350] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1848 06:46:23.493028  # [  248.052884] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1849 06:46:23.513619  # [  248.061322] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1850 06:46:23.514107  # [  248.069758] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1851 06:46:23.515018  # [  248.076284] ---[ end trace 525ac0d05b8ecc47 ]---
 1852 06:46:23.515435  # WARNING_MESSAGE: saw 'message trigger': ok
 1853 06:46:23.515888  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1854 06:46:23.517055  # selftests: lkdtm: EXCEPTION.sh
 1855 06:46:23.678707  <6>[  249.128465] lkdtm: Performing direct entry EXCEPTION
 1856 06:46:23.687406  <1>[  249.134053] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1857 06:46:23.692810  <1>[  249.145232] Mem abort info:
 1858 06:46:23.697347  <1>[  249.148816]   ESR = 0x96000044
 1859 06:46:23.709262  <1>[  249.152253]   EC = 0x25: DABT (current EL), IL = 32 bits
 1860 06:46:23.709759  <1>[  249.157960]   SET = 0, FnV = 0
 1861 06:46:23.712635  <1>[  249.161301]   EA = 0, S1PTW = 0
 1862 06:46:23.713131  <1>[  249.164726] Data abort info:
 1863 06:46:23.716900  <1>[  249.168099]   ISV = 0, ISS = 0x00000044
 1864 06:46:23.723329  <1>[  249.172309]   CM = 0, WnR = 1
 1865 06:46:23.726575  <1>[  249.175571] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006082b9000
 1866 06:46:23.737493  <1>[  249.182520] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1867 06:46:23.740821  <0>[  249.189621] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1868 06:46:23.804344  <4>[  249.195453] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 1869 06:46:23.805361  <4>[  249.248917] CPU: 0 PID: 952 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1870 06:46:23.826987  <4>[  249.256828] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1871 06:46:23.827485  <4>[  249.263439] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1872 06:46:23.827948  <4>[  249.269711] pc : lkdtm_EXCEPTION+0x14/0x1c
 1873 06:46:23.828369  <4>[  249.274064] lr : lkdtm_do_action+0x24/0x40
 1874 06:46:23.829282  <4>[  249.278414] sp : ffff800014a2bd10
 1875 06:46:23.849492  <4>[  249.281984] x29: ffff800014a2bd10 x28: ffff0005c9a2b100 
 1876 06:46:23.849990  <4>[  249.287556] x27: 0000000000000000 x26: 0000000000000000 
 1877 06:46:23.850421  <4>[  249.293126] x25: ffff8000114e1c88 x24: ffff800014a2be20 
 1878 06:46:23.851334  <4>[  249.298697] x23: 000000000000000a x22: ffff0005c43a3000 
 1879 06:46:23.871111  <4>[  249.304267] x21: ffff8000119f2d08 x20: ffff8000114e1cc8 
 1880 06:46:23.871608  <4>[  249.309837] x19: 0000000000000004 x18: 0000000000000000 
 1881 06:46:23.872079  <4>[  249.315408] x17: 0000000000000000 x16: 0000000000000000 
 1882 06:46:23.872990  <4>[  249.320978] x15: 0000000000000030 x14: ffffffffffffffff 
 1883 06:46:23.892712  <4>[  249.326548] x13: ffff800094a2ba0a x12: ffff800014a2ba12 
 1884 06:46:23.893209  <4>[  249.332119] x11: ffff80001256fea8 x10: 0000000000001440 
 1885 06:46:23.893641  <4>[  249.337689] x9 : ffff800010a07104 x8 : ffff0005c9a2c5a0 
 1886 06:46:23.894555  <4>[  249.343260] x7 : 0000000000000000 x6 : ffff800012541000 
 1887 06:46:23.916327  <4>[  249.348830] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 1888 06:46:23.916824  <4>[  249.354400] x3 : 0000000000000000 x2 : 0000000000000000 
 1889 06:46:23.917753  <4>[  249.359970] x1 : ffff0005c9a2b100 x0 : 0000000000000000 
 1890 06:46:23.918184  <4>[  249.365541] Call trace:
 1891 06:46:23.918599  <4>[  249.368244]  lkdtm_EXCEPTION+0x14/0x1c
 1892 06:46:23.937869  <4>[  249.372249]  direct_entry+0xd0/0x140
 1893 06:46:23.938365  <4>[  249.376083]  full_proxy_write+0x68/0xbc
 1894 06:46:23.938795  <4>[  249.380177]  vfs_write+0xec/0x20c
 1895 06:46:23.939210  <4>[  249.383747]  ksys_write+0x70/0x100
 1896 06:46:23.940137  <4>[  249.387404]  __arm64_sys_write+0x24/0x30
 1897 06:46:23.960426  <4>[  249.391586]  el0_svc_common.constprop.0+0x84/0x1e0
 1898 06:46:23.960921  <4>[  249.396632]  do_el0_svc+0x2c/0xa4
 1899 06:46:23.961350  <4>[  249.400206]  el0_svc+0x20/0x30
 1900 06:46:23.961765  <4>[  249.403517]  el0_sync_handler+0xb0/0xb4
 1901 06:46:23.962676  <4>[  249.407609]  el0_sync+0x180/0x1c0
 1902 06:46:23.963099  <0>[  249.411184] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1903 06:46:23.968202  <4>[  249.417535] ---[ end trace 525ac0d05b8ecc48 ]---
 1904 06:46:23.971421  # Segmentation fault
 1905 06:46:24.311803  # [  249.128465] lkdtm: Performing direct entry EXCEPTION
 1906 06:46:24.312277  # [  249.134053] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1907 06:46:24.313151  # [  249.145232] Mem abort info:
 1908 06:46:24.313561  # [  249.148816]   ESR = 0x96000044
 1909 06:46:24.334505  # [  249.152253]   EC = 0x25: DABT (current EL), IL = 32 bits
 1910 06:46:24.334959  # [  249.157960]   SET = 0, FnV = 0
 1911 06:46:24.335353  # [  249.161301]   EA = 0, S1PTW = 0
 1912 06:46:24.335732  # [  249.164726] Data abort info:
 1913 06:46:24.336687  # [  249.168099]   ISV = 0, ISS = 0x00000044
 1914 06:46:24.337100  # [  249.172309]   CM = 0, WnR = 1
 1915 06:46:24.355917  # [  249.175571] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006082b9000
 1916 06:46:24.356767  # [  249.182520] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1917 06:46:24.357221  # [  249.189621] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1918 06:46:24.422719  # [  249.195453] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 1919 06:46:24.423751  # [  249.248917] CPU: 0 PID: 952 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1920 06:46:24.424227  # [  249.256828] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1921 06:46:24.445161  # [  249.263439] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1922 06:46:24.445453  # [  249.269711] pc : lkdtm_EXCEPTION+0x14/0x1c
 1923 06:46:24.445704  # [  249.274064] lr : lkdtm_do_action+0x24/0x40
 1924 06:46:24.446315  # [  249.278414] sp : ffff800014a2bd10
 1925 06:46:24.446565  # [  249.281984] x29: ffff800014a2bd10 x28: ffff0005c9a2b100 
 1926 06:46:24.466947  # [  249.287556] x27: 0000000000000000 x26: 0000000000000000 
 1927 06:46:24.467393  # [  249.293126] x25: ffff8000114e1c88 x24: ffff800014a2be20 
 1928 06:46:24.467780  # [  249.298697] x23: 000000000000000a x22: ffff0005c43a3000 
 1929 06:46:24.468656  # [  249.304267] x21: ffff8000119f2d08 x20: ffff8000114e1cc8 
 1930 06:46:24.490338  # [  249.309837] x19: 0000000000000004 x18: 0000000000000000 
 1931 06:46:24.491215  # [  249.315408] x17: 0000000000000000 x16: 0000000000000000 
 1932 06:46:24.491582  # [  249.320978] x15: 0000000000000030 x14: ffffffffffffffff 
 1933 06:46:24.491994  # [  249.326548] x13: ffff800094a2ba0a x12: ffff800014a2ba12 
 1934 06:46:24.512048  # [  249.332119] x11: ffff80001256fea8 x10: 0000000000001440 
 1935 06:46:24.512534  # [  249.337689] x9 : ffff800010a07104 x8 : ffff0005c9a2c5a0 
 1936 06:46:24.513472  # [  249.343260] x7 : 0000000000000000 x6 : ffff800012541000 
 1937 06:46:24.513894  # [  249.348830] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 1938 06:46:24.533670  # [  249.354400] x3 : 0000000000000000 x2 : 0000000000000000 
 1939 06:46:24.534155  # [  249.359970] x1 : ffff0005c9a2b100 x0 : 0000000000000000 
 1940 06:46:24.534574  # [  249.365541] Call trace:
 1941 06:46:24.534975  # [  249.368244]  lkdtm_EXCEPTION+0x14/0x1c
 1942 06:46:24.535914  # [  249.372249]  direct_entry+0xd0/0x140
 1943 06:46:24.536325  # [  249.376083]  full_proxy_write+0x68/0xbc
 1944 06:46:24.556216  # [  249.380177]  vfs_write+0xec/0x20c
 1945 06:46:24.557210  # [  249.383747]  ksys_write+0x70/0x100
 1946 06:46:24.557640  # [  249.387404]  __arm64_sys_write+0x24/0x30
 1947 06:46:24.558053  # [  249.391586]  el0_svc_common.constprop.0+0x84/0x1e0
 1948 06:46:24.558454  # [  249.396632]  do_el0_svc+0x2c/0xa4
 1949 06:46:24.558847  # [  249.400206]  el0_svc+0x20/0x30
 1950 06:46:24.578926  # [  249.403517]  el0_sync_handler+0xb0/0xb4
 1951 06:46:24.579410  # [  249.407609]  el0_sync+0x180/0x1c0
 1952 06:46:24.579859  # [  249.411184] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1953 06:46:24.580797  # [  249.417535] ---[ end trace 525ac0d05b8ecc48 ]---
 1954 06:46:24.581213  # EXCEPTION: saw 'call trace:': ok
 1955 06:46:24.585410  ok 5 selftests: lkdtm: EXCEPTION.sh
 1956 06:46:24.585898  # selftests: lkdtm: LOOP.sh
 1957 06:46:25.075174  # Skipping LOOP: Hangs the system
 1958 06:46:25.094363  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1959 06:46:25.118824  # selftests: lkdtm: EXHAUST_STACK.sh
 1960 06:46:25.271969  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1961 06:46:25.290228  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1962 06:46:25.315597  # selftests: lkdtm: CORRUPT_STACK.sh
 1963 06:46:25.465767  # Skipping CORRUPT_STACK: Crashes entire system on success
 1964 06:46:25.480659  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1965 06:46:25.506080  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1966 06:46:25.651023  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1967 06:46:25.665885  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1968 06:46:25.688310  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1969 06:46:26.074881  <6>[  251.519420] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1970 06:46:26.075378  <6>[  251.525474] lkdtm: attempting good list addition
 1971 06:46:26.079242  <6>[  251.530428] lkdtm: attempting corrupted list addition
 1972 06:46:26.085632  <3>[  251.535995] lkdtm: list_add() corruption not detected!
 1973 06:46:26.204334  # [  251.519420] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1974 06:46:26.204827  # [  251.525474] lkdtm: attempting good list addition
 1975 06:46:26.205770  # [  251.530428] lkdtm: attempting corrupted list addition
 1976 06:46:26.207936  # [  251.535995] lkdtm: list_add() corruption not detected!
 1977 06:46:26.224616  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1978 06:46:26.290216  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1979 06:46:26.313631  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1980 06:46:26.833487  <6>[  252.277962] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1981 06:46:26.833989  <6>[  252.283958] lkdtm: attempting good list removal
 1982 06:46:26.838717  <6>[  252.290330] lkdtm: attempting corrupted list removal
 1983 06:46:26.846420  <3>[  252.295976] lkdtm: list_del() corruption not detected!
 1984 06:46:26.938584  # [  252.277962] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1985 06:46:26.939067  # [  252.283958] lkdtm: attempting good list removal
 1986 06:46:26.940024  # [  252.290330] lkdtm: attempting corrupted list removal
 1987 06:46:26.941138  # [  252.295976] lkdtm: list_del() corruption not detected!
 1988 06:46:26.957754  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1989 06:46:27.024348  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1990 06:46:27.048847  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1991 06:46:27.515759  <6>[  252.961326] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1992 06:46:27.519152  <6>[  252.967946] lkdtm: attempting bad read from page below current stack
 1993 06:46:27.527633  <1>[  252.974660] Unable to handle kernel paging request at virtual address ffff800014e6ffff
 1994 06:46:27.536369  <1>[  252.982986] Mem abort info:
 1995 06:46:27.536866  <1>[  252.986061]   ESR = 0x96000007
 1996 06:46:27.539764  <1>[  252.989655]   EC = 0x25: DABT (current EL), IL = 32 bits
 1997 06:46:27.542947  <1>[  252.995353]   SET = 0, FnV = 0
 1998 06:46:27.550586  <1>[  252.998764]   EA = 0, S1PTW = 0
 1999 06:46:27.553821  <1>[  253.002194] Data abort info:
 2000 06:46:27.554318  <1>[  253.005355]   ISV = 0, ISS = 0x00000007
 2001 06:46:27.561402  <1>[  253.009540]   CM = 0, WnR = 0
 2002 06:46:27.564652  <1>[  253.012793] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2003 06:46:27.580256  <1>[  253.019963] [ffff800014e6ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608158003, pte=0000000000000000
 2004 06:46:27.583285  <0>[  253.032817] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2005 06:46:27.646537  <4>[  253.038649] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2006 06:46:27.647590  <4>[  253.092113] CPU: 0 PID: 1187 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2007 06:46:27.670294  <4>[  253.100110] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2008 06:46:27.670790  <4>[  253.106721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2009 06:46:27.671746  <4>[  253.112995] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2010 06:46:27.672206  <4>[  253.118650] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2011 06:46:27.691756  <4>[  253.124303] sp : ffff800014e73ce0
 2012 06:46:27.692271  <4>[  253.127873] x29: ffff800014e73ce0 x28: ffff0005c03e4980 
 2013 06:46:27.693213  <4>[  253.133445] x27: 0000000000000000 x26: 0000000000000000 
 2014 06:46:27.693680  <4>[  253.139016] x25: ffff8000114e1c88 x24: ffff800014e73e20 
 2015 06:46:27.714437  <4>[  253.144587] x23: 0000000000000019 x22: ffff0005c373c000 
 2016 06:46:27.714932  <4>[  253.150157] x21: ffff8000119f2d88 x20: ffff8000114e1d38 
 2017 06:46:27.715916  <4>[  253.155727] x19: ffff800014e70000 x18: 0000000000000000 
 2018 06:46:27.716352  <4>[  253.161298] x17: 0000000000000000 x16: 0000000000000000 
 2019 06:46:27.737082  <4>[  253.166868] x15: 0000000000000030 x14: ffffffffffffffff 
 2020 06:46:27.737578  <4>[  253.172438] x13: ffff800094e739ca x12: ffff800014e739d2 
 2021 06:46:27.738008  <4>[  253.178008] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2022 06:46:27.738952  <4>[  253.183578] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2023 06:46:27.758543  <4>[  253.189148] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2024 06:46:27.759038  <4>[  253.194718] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 2025 06:46:27.759470  <4>[  253.200288] x3 : 0000000000000000 x2 : 0000000000000000 
 2026 06:46:27.760449  <4>[  253.205858] x1 : ffff0005c03e4980 x0 : ffff8000119f3848 
 2027 06:46:27.760878  <4>[  253.211429] Call trace:
 2028 06:46:27.781195  <4>[  253.214133]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2029 06:46:27.781688  <4>[  253.219445]  lkdtm_do_action+0x24/0x40
 2030 06:46:27.782117  <4>[  253.223450]  direct_entry+0xd0/0x140
 2031 06:46:27.782531  <4>[  253.227283]  full_proxy_write+0x68/0xbc
 2032 06:46:27.783469  <4>[  253.231377]  vfs_write+0xec/0x20c
 2033 06:46:27.783917  <4>[  253.234948]  ksys_write+0x70/0x100
 2034 06:46:27.802781  <4>[  253.238605]  __arm64_sys_write+0x24/0x30
 2035 06:46:27.803277  <4>[  253.242788]  el0_svc_common.constprop.0+0x84/0x1e0
 2036 06:46:27.804219  <4>[  253.247834]  do_el0_svc+0x2c/0xa4
 2037 06:46:27.804652  <4>[  253.251406]  el0_svc+0x20/0x30
 2038 06:46:27.805066  <4>[  253.254716]  el0_sync_handler+0xb0/0xb4
 2039 06:46:27.814683  <4>[  253.258809]  el0_sync+0x180/0x1c0
 2040 06:46:27.815176  <0>[  253.262383] Code: 91202000 97ffe068 b0003e00 91212000 (385ff261) 
 2041 06:46:27.818161  <4>[  253.268735] ---[ end trace 525ac0d05b8ecc49 ]---
 2042 06:46:27.821439  # Segmentation fault
 2043 06:46:28.079594  # [  252.961326] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2044 06:46:28.080129  # [  252.967946] lkdtm: attempting bad read from page below current stack
 2045 06:46:28.080554  # [  252.974660] Unable to handle kernel paging request at virtual address ffff800014e6ffff
 2046 06:46:28.101791  # [  252.982986] Mem abort info:
 2047 06:46:28.102274  # [  252.986061]   ESR = 0x96000007
 2048 06:46:28.102692  # [  252.989655]   EC = 0x25: DABT (current EL), IL = 32 bits
 2049 06:46:28.103631  # [  252.995353]   SET = 0, FnV = 0
 2050 06:46:28.104092  # [  252.998764]   EA = 0, S1PTW = 0
 2051 06:46:28.104492  # [  253.002194] Data abort info:
 2052 06:46:28.124366  # [  253.005355]   ISV = 0, ISS = 0x00000007
 2053 06:46:28.124849  # [  253.009540]   CM = 0, WnR = 0
 2054 06:46:28.125807  # [  253.012793] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2055 06:46:28.145907  # [  253.019963] [ffff800014e6ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608158003, pte=0000000000000000
 2056 06:46:28.146397  # [  253.032817] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2057 06:46:28.191281  # [  253.038649] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2058 06:46:28.212860  # [  253.092113] CPU: 0 PID: 1187 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2059 06:46:28.213345  # [  253.100110] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2060 06:46:28.213764  # [  253.106721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2061 06:46:28.214711  # [  253.112995] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2062 06:46:28.235425  # [  253.118650] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2063 06:46:28.235946  # [  253.124303] sp : ffff800014e73ce0
 2064 06:46:28.236368  # [  253.127873] x29: ffff800014e73ce0 x28: ffff0005c03e4980 
 2065 06:46:28.237315  # [  253.133445] x27: 0000000000000000 x26: 0000000000000000 
 2066 06:46:28.256964  # [  253.139016] x25: ffff8000114e1c88 x24: ffff800014e73e20 
 2067 06:46:28.257446  # [  253.144587] x23: 0000000000000019 x22: ffff0005c373c000 
 2068 06:46:28.258474  # [  253.150157] x21: ffff8000119f2d88 x20: ffff8000114e1d38 
 2069 06:46:28.258910  # [  253.155727] x19: ffff800014e70000 x18: 0000000000000000 
 2070 06:46:28.278575  # [  253.161298] x17: 0000000000000000 x16: 0000000000000000 
 2071 06:46:28.279058  # [  253.166868] x15: 0000000000000030 x14: ffffffffffffffff 
 2072 06:46:28.279481  # [  253.172438] x13: ffff800094e739ca x12: ffff800014e739d2 
 2073 06:46:28.280468  # [  253.178008] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2074 06:46:28.302265  # [  253.183578] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2075 06:46:28.302759  # [  253.189148] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2076 06:46:28.303731  # [  253.194718] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 2077 06:46:28.304202  # [  253.200288] x3 : 0000000000000000 x2 : 0000000000000000 
 2078 06:46:28.323665  # [  253.205858] x1 : ffff0005c03e4980 x0 : ffff8000119f3848 
 2079 06:46:28.324214  # [  253.211429] Call trace:
 2080 06:46:28.324648  # [  253.214133]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2081 06:46:28.325603  # [  253.219445]  lkdtm_do_action+0x24/0x40
 2082 06:46:28.326024  # [  253.223450]  direct_entry+0xd0/0x140
 2083 06:46:28.326430  # [  253.227283]  full_proxy_write+0x68/0xbc
 2084 06:46:28.346294  # [  253.231377]  vfs_write+0xec/0x20c
 2085 06:46:28.346786  # [  253.234948]  ksys_write+0x70/0x100
 2086 06:46:28.347211  # [  253.238605]  __arm64_sys_write+0x24/0x30
 2087 06:46:28.348190  # [  253.242788]  el0_svc_common.constprop.0+0x84/0x1e0
 2088 06:46:28.348618  # [  253.247834]  do_el0_svc+0x2c/0xa4
 2089 06:46:28.349027  # [  253.251406]  el0_svc+0x20/0x30
 2090 06:46:28.368040  # [  253.254716]  el0_sync_handler+0xb0/0xb4
 2091 06:46:28.368534  # [  253.258809]  el0_sync+0x180/0x1c0
 2092 06:46:28.368960  # [  253.262383] Code: 91202000 97ffe068 b0003e00 91212000 (385ff261) 
 2093 06:46:28.369374  # [  253.268735] ---[ end trace 525ac0d05b8ecc49 ]---
 2094 06:46:28.369777  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2095 06:46:28.375583  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2096 06:46:28.378882  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2097 06:46:29.271910  <6>[  254.720134] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2098 06:46:29.283762  <6>[  254.727169] lkdtm: attempting bad read from page above current stack
 2099 06:46:29.287000  <1>[  254.733932] Unable to handle kernel paging request at virtual address ffff800014f6c000
 2100 06:46:29.290246  <1>[  254.742334] Mem abort info:
 2101 06:46:29.299210  <1>[  254.745603]   ESR = 0x96000007
 2102 06:46:29.299599  <1>[  254.748972]   EC = 0x25: DABT (current EL), IL = 32 bits
 2103 06:46:29.302567  <1>[  254.754572]   SET = 0, FnV = 0
 2104 06:46:29.305706  <1>[  254.758123]   EA = 0, S1PTW = 0
 2105 06:46:29.320637  <1>[  254.761699] Data abort info:
 2106 06:46:29.321604  <1>[  254.764865]   ISV = 0, ISS = 0x00000007
 2107 06:46:29.322006  <1>[  254.768987]   CM = 0, WnR = 0
 2108 06:46:29.324503  <1>[  254.772236] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2109 06:46:29.337354  <1>[  254.779271] [ffff800014f6c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608158003, pte=0000000000000000
 2110 06:46:29.357628  <0>[  254.792246] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2111 06:46:29.400585  <4>[  254.798078] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2112 06:46:29.423173  <4>[  254.851543] CPU: 0 PID: 1232 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2113 06:46:29.423659  <4>[  254.859541] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2114 06:46:29.424117  <4>[  254.866152] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2115 06:46:29.425080  <4>[  254.872426] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2116 06:46:29.445786  <4>[  254.878167] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2117 06:46:29.446271  <4>[  254.883906] sp : ffff800014f6bce0
 2118 06:46:29.446691  <4>[  254.887476] x29: ffff800014f6bce0 x28: ffff0005c9751880 
 2119 06:46:29.447650  <4>[  254.893048] x27: 0000000000000000 x26: 0000000000000000 
 2120 06:46:29.468414  <4>[  254.898619] x25: ffff8000114e1c88 x24: ffff800014f6be20 
 2121 06:46:29.468902  <4>[  254.904190] x23: 000000000000001a x22: ffff0005c9a1b000 
 2122 06:46:29.469321  <4>[  254.909761] x21: ffff8000119f2da8 x20: ffff8000114e1d48 
 2123 06:46:29.470285  <4>[  254.915331] x19: ffff800014f6c000 x18: 0000000000000000 
 2124 06:46:29.489931  <4>[  254.920901] x17: 0000000000000000 x16: 001fffffffffffff 
 2125 06:46:29.490419  <4>[  254.926472] x15: 0000000000000030 x14: ffffffffffffffff 
 2126 06:46:29.491404  <4>[  254.932042] x13: ffff800094f6b9ca x12: ffff800014f6b9d2 
 2127 06:46:29.491885  <4>[  254.937613] x11: ffff80001256fea8 x10: 0000000000001440 
 2128 06:46:29.512549  <4>[  254.943183] x9 : ffff80001012cbc4 x8 : ffff0005c9752d20 
 2129 06:46:29.513042  <4>[  254.948754] x7 : 0000000000000000 x6 : ffff800012541000 
 2130 06:46:29.513473  <4>[  254.954324] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2131 06:46:29.514442  <4>[  254.959894] x3 : 0000000000000000 x2 : 0000000000000000 
 2132 06:46:29.535191  <4>[  254.965465] x1 : ffff0005c9751880 x0 : ffff8000119f38c0 
 2133 06:46:29.535687  <4>[  254.971036] Call trace:
 2134 06:46:29.536150  <4>[  254.973740]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2135 06:46:29.536567  <4>[  254.979138]  lkdtm_do_action+0x24/0x40
 2136 06:46:29.536976  <4>[  254.983143]  direct_entry+0xd0/0x140
 2137 06:46:29.537937  <4>[  254.986977]  full_proxy_write+0x68/0xbc
 2138 06:46:29.556638  <4>[  254.991070]  vfs_write+0xec/0x20c
 2139 06:46:29.557094  <4>[  254.994640]  ksys_write+0x70/0x100
 2140 06:46:29.557489  <4>[  254.998297]  __arm64_sys_write+0x24/0x30
 2141 06:46:29.557871  <4>[  255.002480]  el0_svc_common.constprop.0+0x84/0x1e0
 2142 06:46:29.558830  <4>[  255.007526]  do_el0_svc+0x2c/0xa4
 2143 06:46:29.559217  <4>[  255.011098]  el0_svc+0x20/0x30
 2144 06:46:29.574899  <4>[  255.014408]  el0_sync_handler+0xb0/0xb4
 2145 06:46:29.575393  <4>[  255.018501]  el0_sync+0x180/0x1c0
 2146 06:46:29.576405  <0>[  255.022075] Code: 97ffe052 91401273 b0003e00 91230000 (39400261) 
 2147 06:46:29.580391  <4>[  255.028426] ---[ end trace 525ac0d05b8ecc4a ]---
 2148 06:46:29.580886  # Segmentation fault
 2149 06:46:29.861581  # [  254.720134] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2150 06:46:29.862074  # [  254.727169] lkdtm: attempting bad read from page above current stack
 2151 06:46:29.863061  # [  254.733932] Unable to handle kernel paging request at virtual address ffff800014f6c000
 2152 06:46:29.885159  # [  254.742334] Mem abort info:
 2153 06:46:29.885651  # [  254.745603]   ESR = 0x96000007
 2154 06:46:29.886078  # [  254.748972]   EC = 0x25: DABT (current EL), IL = 32 bits
 2155 06:46:29.886491  # [  254.754572]   SET = 0, FnV = 0
 2156 06:46:29.887454  # [  254.758123]   EA = 0, S1PTW = 0
 2157 06:46:29.887910  # [  254.761699] Data abort info:
 2158 06:46:29.906810  # [  254.764865]   ISV = 0, ISS = 0x00000007
 2159 06:46:29.907303  # [  254.768987]   CM = 0, WnR = 0
 2160 06:46:29.907728  # [  254.772236] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2161 06:46:29.929403  # [  254.779271] [ffff800014f6c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608158003, pte=0000000000000000
 2162 06:46:29.929907  # [  254.792246] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2163 06:46:29.973104  # [  254.798078] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2164 06:46:29.996170  # [  254.851543] CPU: 0 PID: 1232 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2165 06:46:29.996715  # [  254.859541] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2166 06:46:29.997707  # [  254.866152] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2167 06:46:29.998140  # [  254.872426] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2168 06:46:30.017800  # [  254.878167] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2169 06:46:30.018295  # [  254.883906] sp : ffff800014f6bce0
 2170 06:46:30.018720  # [  254.887476] x29: ffff800014f6bce0 x28: ffff0005c9751880 
 2171 06:46:30.019708  # [  254.893048] x27: 0000000000000000 x26: 0000000000000000 
 2172 06:46:30.040279  # [  254.898619] x25: ffff8000114e1c88 x24: ffff800014f6be20 
 2173 06:46:30.040777  # [  254.904190] x23: 000000000000001a x22: ffff0005c9a1b000 
 2174 06:46:30.041770  # [  254.909761] x21: ffff8000119f2da8 x20: ffff8000114e1d48 
 2175 06:46:30.042201  # [  254.915331] x19: ffff800014f6c000 x18: 0000000000000000 
 2176 06:46:30.061958  # [  254.920901] x17: 0000000000000000 x16: 001fffffffffffff 
 2177 06:46:30.062452  # [  254.926472] x15: 0000000000000030 x14: ffffffffffffffff 
 2178 06:46:30.063443  # [  254.932042] x13: ffff800094f6b9ca x12: ffff800014f6b9d2 
 2179 06:46:30.063902  # [  254.937613] x11: ffff80001256fea8 x10: 0000000000001440 
 2180 06:46:30.085556  # [  254.943183] x9 : ffff80001012cbc4 x8 : ffff0005c9752d20 
 2181 06:46:30.086054  # [  254.948754] x7 : 0000000000000000 x6 : ffff800012541000 
 2182 06:46:30.086481  # [  254.954324] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2183 06:46:30.087508  # [  254.959894] x3 : 0000000000000000 x2 : 0000000000000000 
 2184 06:46:30.107133  # [  254.965465] x1 : ffff0005c9751880 x0 : ffff8000119f38c0 
 2185 06:46:30.107627  # [  254.971036] Call trace:
 2186 06:46:30.108675  # [  254.973740]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2187 06:46:30.109107  # [  254.979138]  lkdtm_do_action+0x24/0x40
 2188 06:46:30.109520  # [  254.983143]  direct_entry+0xd0/0x140
 2189 06:46:30.109923  # [  254.986977]  full_proxy_write+0x68/0xbc
 2190 06:46:30.128705  # [  254.991070]  vfs_write+0xec/0x20c
 2191 06:46:30.129201  # [  254.994640]  ksys_write+0x70/0x100
 2192 06:46:30.129628  # [  254.998297]  __arm64_sys_write+0x24/0x30
 2193 06:46:30.130609  # [  255.002480]  el0_svc_common.constprop.0+0x84/0x1e0
 2194 06:46:30.131033  # [  255.007526]  do_el0_svc+0x2c/0xa4
 2195 06:46:30.131441  # [  255.011098]  el0_svc+0x20/0x30
 2196 06:46:30.151384  # [  255.014408]  el0_sync_handler+0xb0/0xb4
 2197 06:46:30.151968  # [  255.018501]  el0_sync+0x180/0x1c0
 2198 06:46:30.152434  # [  255.022075] Code: 97ffe052 91401273 b0003e00 91230000 (39400261) 
 2199 06:46:30.152865  # [  255.028426] ---[ end trace 525ac0d05b8ecc4a ]---
 2200 06:46:30.153274  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2201 06:46:30.157776  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2202 06:46:30.160936  # selftests: lkdtm: UNSET_SMEP.sh
 2203 06:46:31.070954  <6>[  256.519085] lkdtm: Performing direct entry UNSET_SMEP
 2204 06:46:31.074272  <3>[  256.524469] lkdtm: XFAIL: this test is x86_64-only
 2205 06:46:31.163148  # [  256.519085] lkdtm: Performing direct entry UNSET_SMEP
 2206 06:46:31.166416  # [  256.524469] lkdtm: XFAIL: this test is x86_64-only
 2207 06:46:31.192885  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2208 06:46:31.278453  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2209 06:46:31.302773  # selftests: lkdtm: DOUBLE_FAULT.sh
 2210 06:46:31.761324  <6>[  257.210414] lkdtm: Performing direct entry DOUBLE_FAULT
 2211 06:46:31.765676  <3>[  257.216094] lkdtm: XFAIL: this test is ia32-only
 2212 06:46:31.855528  # [  257.210414] lkdtm: Performing direct entry DOUBLE_FAULT
 2213 06:46:31.858881  # [  257.216094] lkdtm: XFAIL: this test is ia32-only
 2214 06:46:31.884306  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2215 06:46:31.949787  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2216 06:46:31.975295  # selftests: lkdtm: CORRUPT_PAC.sh
 2217 06:46:32.394731  <6>[  257.844702] lkdtm: Performing direct entry CORRUPT_PAC
 2218 06:46:32.401184  <3>[  257.850275] lkdtm: FAIL: CPU lacks pointer authentication feature
 2219 06:46:32.499644  # [  257.844702] lkdtm: Performing direct entry CORRUPT_PAC
 2220 06:46:32.503025  # [  257.850275] lkdtm: FAIL: CPU lacks pointer authentication feature
 2221 06:46:32.529367  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2222 06:46:32.610738  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2223 06:46:32.636392  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2224 06:46:33.079932  <6>[  258.523889] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2225 06:46:33.083352  <3>[  258.530851] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2226 06:46:33.176267  # [  258.523889] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2227 06:46:33.179610  # [  258.530851] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2228 06:46:33.205910  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2229 06:46:33.287313  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2230 06:46:33.310745  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2231 06:46:33.468270  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2232 06:46:33.486302  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2233 06:46:33.741968  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2234 06:46:33.895389  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2235 06:46:33.910079  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2236 06:46:33.934650  # selftests: lkdtm: READ_AFTER_FREE.sh
 2237 06:46:34.321280  <6>[  259.758194] lkdtm: Performing direct entry READ_AFTER_FREE
 2238 06:46:34.321778  <6>[  259.764129] lkdtm: Value in memory before free: 12345678
 2239 06:46:34.324672  <6>[  259.769770] lkdtm: Attempting bad read from freed memory
 2240 06:46:34.325168  <6>[  259.775464] lkdtm: Memory was not poisoned
 2241 06:46:34.426075  # [  259.758194] lkdtm: Performing direct entry READ_AFTER_FREE
 2242 06:46:34.426570  # [  259.764129] lkdtm: Value in memory before free: 12345678
 2243 06:46:34.426999  # [  259.769770] lkdtm: Attempting bad read from freed memory
 2244 06:46:34.428668  # [  259.775464] lkdtm: Memory was not poisoned
 2245 06:46:34.445208  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2246 06:46:34.519263  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2247 06:46:34.544684  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2248 06:46:34.695918  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2249 06:46:34.710828  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2250 06:46:34.734311  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2251 06:46:35.158922  <6>[  260.607674] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2252 06:46:35.166437  <6>[  260.614052] lkdtm: Value in memory before free: 12345678
 2253 06:46:35.169667  <6>[  260.619689] lkdtm: Attempting to read from freed memory
 2254 06:46:35.174013  <6>[  260.625240] lkdtm: Buddy page was not poisoned
 2255 06:46:35.285301  # [  260.607674] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2256 06:46:35.286381  # [  260.614052] lkdtm: Value in memory before free: 12345678
 2257 06:46:35.288791  # [  260.619689] lkdtm: Attempting to read from freed memory
 2258 06:46:35.289285  # [  260.625240] lkdtm: Buddy page was not poisoned
 2259 06:46:35.302403  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2260 06:46:35.394417  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2261 06:46:35.418900  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2262 06:46:35.828786  <6>[  261.272997] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2263 06:46:35.829285  <6>[  261.279069] lkdtm: Attempting double slab free ...
 2264 06:46:35.927194  # [  261.272997] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2265 06:46:35.927677  # [  261.279069] lkdtm: Attempting double slab free ...
 2266 06:46:35.953729  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2267 06:46:36.023545  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2268 06:46:36.046906  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2269 06:46:36.486989  <6>[  261.933590] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2270 06:46:36.489786  <6>[  261.939606] lkdtm: Attempting cross-cache slab free ...
 2271 06:46:36.608059  # [  261.933590] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2272 06:46:36.608553  # [  261.939606] lkdtm: Attempting cross-cache slab free ...
 2273 06:46:36.631290  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2274 06:46:36.701313  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2275 06:46:36.726790  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2276 06:46:37.152555  <6>[  262.596977] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2277 06:46:37.153053  <6>[  262.602759] lkdtm: Attempting non-Slab slab free ...
 2278 06:46:37.242479  # [  262.596977] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2279 06:46:37.245702  # [  262.602759] lkdtm: Attempting non-Slab slab free ...
 2280 06:46:37.271029  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2281 06:46:37.357758  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2282 06:46:37.382213  # selftests: lkdtm: SOFTLOCKUP.sh
 2283 06:46:37.588134  # Skipping SOFTLOCKUP: Hangs the system
 2284 06:46:37.607406  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2285 06:46:37.632930  # selftests: lkdtm: HARDLOCKUP.sh
 2286 06:46:37.783048  # Skipping HARDLOCKUP: Hangs the system
 2287 06:46:37.799018  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2288 06:46:37.823404  # selftests: lkdtm: SPINLOCKUP.sh
 2289 06:46:37.963823  # Skipping SPINLOCKUP: Hangs the system
 2290 06:46:37.981000  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2291 06:46:38.004413  # selftests: lkdtm: HUNG_TASK.sh
 2292 06:46:38.163988  # Skipping HUNG_TASK: Hangs the system
 2293 06:46:38.182062  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2294 06:46:38.207547  # selftests: lkdtm: EXEC_DATA.sh
 2295 06:46:38.604597  <6>[  264.054464] lkdtm: Performing direct entry EXEC_DATA
 2296 06:46:38.613405  <6>[  264.059941] lkdtm: attempting ok execution at ffff800010a08040
 2297 06:46:38.616785  <6>[  264.066120] lkdtm: attempting bad execution at ffff80001347e630
 2298 06:46:38.627634  <1>[  264.072515] Unable to handle kernel execute from non-executable memory at virtual address ffff80001347e630
 2299 06:46:38.630983  <1>[  264.082523] Mem abort info:
 2300 06:46:38.634309  <1>[  264.085722]   ESR = 0x8600000f
 2301 06:46:38.650413  <1>[  264.089179]   EC = 0x21: IABT (current EL), IL = 32 bits
 2302 06:46:38.650726  <1>[  264.094807]   SET = 0, FnV = 0
 2303 06:46:38.651259  <1>[  264.098125]   EA = 0, S1PTW = 0
 2304 06:46:38.653813  <1>[  264.101578] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2305 06:46:38.668980  <1>[  264.108574] [ffff80001347e630] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b67e703
 2306 06:46:38.672381  <0>[  264.121401] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2307 06:46:38.735763  <4>[  264.127233] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2308 06:46:38.736683  <4>[  264.180697] CPU: 1 PID: 1789 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2309 06:46:38.759406  <4>[  264.188694] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2310 06:46:38.759795  <4>[  264.195306] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2311 06:46:38.760662  <4>[  264.201578] pc : data_area+0x0/0x40
 2312 06:46:38.760990  <4>[  264.205329] lr : execute_location+0x84/0xa4
 2313 06:46:38.761305  <4>[  264.209766] sp : ffff8000159c3cd0
 2314 06:46:38.780969  <4>[  264.213336] x29: ffff8000159c3cd0 x28: ffff0005c3a5e200 
 2315 06:46:38.781344  <4>[  264.218908] x27: 0000000000000000 x26: 0000000000000000 
 2316 06:46:38.781668  <4>[  264.224479] x25: ffff8000114e1c88 x24: ffff8000159c3e20 
 2317 06:46:38.782467  <4>[  264.230050] x23: 000000000000000a x22: ffff0005c4e8f000 
 2318 06:46:38.802400  <4>[  264.235621] x21: 0000000000000001 x20: ffff800010a08040 
 2319 06:46:38.802870  <4>[  264.241192] x19: ffff80001347e630 x18: 0000000000000001 
 2320 06:46:38.803825  <4>[  264.246762] x17: 0000000000000000 x16: 0000000000000000 
 2321 06:46:38.804262  <4>[  264.252333] x15: 0000000000000030 x14: ffffffffffffffff 
 2322 06:46:38.824965  <4>[  264.257904] x13: ffff8000959c39ba x12: ffff8000159c39c3 
 2323 06:46:38.825375  <4>[  264.263475] x11: ffff80001256fea8 x10: 0000000000001440 
 2324 06:46:38.826249  <4>[  264.269045] x9 : ffff80001012cbc4 x8 : ffff0005c3a5f6a0 
 2325 06:46:38.826602  <4>[  264.274616] x7 : 0000000000000000 x6 : ffff800012541000 
 2326 06:46:38.847462  <4>[  264.280187] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 2327 06:46:38.848031  <4>[  264.285757] x3 : 0000000000000000 x2 : 0000000000000000 
 2328 06:46:38.848225  <4>[  264.291327] x1 : ffff0005c3a5e200 x0 : 0000000000000033 
 2329 06:46:38.848407  <4>[  264.296898] Call trace:
 2330 06:46:38.848586  <4>[  264.299602]  data_area+0x0/0x40
 2331 06:46:38.870107  <4>[  264.303001]  lkdtm_EXEC_DATA+0x24/0x30
 2332 06:46:38.870398  <4>[  264.307011]  lkdtm_do_action+0x24/0x40
 2333 06:46:38.870673  <4>[  264.311014]  direct_entry+0xd0/0x140
 2334 06:46:38.871394  <4>[  264.314848]  full_proxy_write+0x68/0xbc
 2335 06:46:38.871708  <4>[  264.318942]  vfs_write+0xec/0x20c
 2336 06:46:38.872079  <4>[  264.322512]  ksys_write+0x70/0x100
 2337 06:46:38.891706  <4>[  264.326169]  __arm64_sys_write+0x24/0x30
 2338 06:46:38.892168  <4>[  264.330352]  el0_svc_common.constprop.0+0x84/0x1e0
 2339 06:46:38.892516  <4>[  264.335398]  do_el0_svc+0x2c/0xa4
 2340 06:46:38.893362  <4>[  264.338970]  el0_svc+0x20/0x30
 2341 06:46:38.893706  <4>[  264.342281]  el0_sync_handler+0xb0/0xb4
 2342 06:46:38.894038  <4>[  264.346373]  el0_sync+0x180/0x1c0
 2343 06:46:38.905818  <0>[  264.349947] Code: c64fb400 ffff0005 c64fb500 ffff0005 (aa1e03e9) 
 2344 06:46:38.906216  <4>[  264.356299] ---[ end trace 525ac0d05b8ecc4b ]---
 2345 06:46:38.909138  # Segmentation fault
 2346 06:46:39.194691  # [  264.054464] lkdtm: Performing direct entry EXEC_DATA
 2347 06:46:39.195035  # [  264.059941] lkdtm: attempting ok execution at ffff800010a08040
 2348 06:46:39.195691  # [  264.066120] lkdtm: attempting bad execution at ffff80001347e630
 2349 06:46:39.217377  # [  264.072515] Unable to handle kernel execute from non-executable memory at virtual address ffff80001347e630
 2350 06:46:39.217755  # [  264.082523] Mem abort info:
 2351 06:46:39.218105  # [  264.085722]   ESR = 0x8600000f
 2352 06:46:39.218433  # [  264.089179]   EC = 0x21: IABT (current EL), IL = 32 bits
 2353 06:46:39.219272  # [  264.094807]   SET = 0, FnV = 0
 2354 06:46:39.240024  # [  264.098125]   EA = 0, S1PTW = 0
 2355 06:46:39.240472  # [  264.101578] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2356 06:46:39.241471  # [  264.108574] [ffff80001347e630] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b67e703
 2357 06:46:39.261495  # [  264.121401] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2358 06:46:39.306019  # [  264.127233] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2359 06:46:39.306849  # [  264.180697] CPU: 1 PID: 1789 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2360 06:46:39.329281  # [  264.188694] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2361 06:46:39.329655  # [  264.195306] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2362 06:46:39.329970  # [  264.201578] pc : data_area+0x0/0x40
 2363 06:46:39.330770  # [  264.205329] lr : execute_location+0x84/0xa4
 2364 06:46:39.331084  # [  264.209766] sp : ffff8000159c3cd0
 2365 06:46:39.350791  # [  264.213336] x29: ffff8000159c3cd0 x28: ffff0005c3a5e200 
 2366 06:46:39.351217  # [  264.218908] x27: 0000000000000000 x26: 0000000000000000 
 2367 06:46:39.352172  # [  264.224479] x25: ffff8000114e1c88 x24: ffff8000159c3e20 
 2368 06:46:39.352580  # [  264.230050] x23: 000000000000000a x22: ffff0005c4e8f000 
 2369 06:46:39.372320  # [  264.235621] x21: 0000000000000001 x20: ffff800010a08040 
 2370 06:46:39.373299  # [  264.241192] x19: ffff80001347e630 x18: 0000000000000001 
 2371 06:46:39.373671  # [  264.246762] x17: 0000000000000000 x16: 0000000000000000 
 2372 06:46:39.374024  # [  264.252333] x15: 0000000000000030 x14: ffffffffffffffff 
 2373 06:46:39.394827  # [  264.257904] x13: ffff8000959c39ba x12: ffff8000159c39c3 
 2374 06:46:39.395460  # [  264.263475] x11: ffff80001256fea8 x10: 0000000000001440 
 2375 06:46:39.395717  # [  264.269045] x9 : ffff80001012cbc4 x8 : ffff0005c3a5f6a0 
 2376 06:46:39.395936  # [  264.274616] x7 : 0000000000000000 x6 : ffff800012541000 
 2377 06:46:39.416515  # [  264.280187] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 2378 06:46:39.416932  # [  264.285757] x3 : 0000000000000000 x2 : 0000000000000000 
 2379 06:46:39.417793  # [  264.291327] x1 : ffff0005c3a5e200 x0 : 0000000000000033 
 2380 06:46:39.418129  # [  264.296898] Call trace:
 2381 06:46:39.418440  # [  264.299602]  data_area+0x0/0x40
 2382 06:46:39.440220  # [  264.303001]  lkdtm_EXEC_DATA+0x24/0x30
 2383 06:46:39.440600  # [  264.307011]  lkdtm_do_action+0x24/0x40
 2384 06:46:39.440923  # [  264.311014]  direct_entry+0xd0/0x140
 2385 06:46:39.441781  # [  264.314848]  full_proxy_write+0x68/0xbc
 2386 06:46:39.442146  # [  264.318942]  vfs_write+0xec/0x20c
 2387 06:46:39.442497  # [  264.322512]  ksys_write+0x70/0x100
 2388 06:46:39.461755  # [  264.326169]  __arm64_sys_write+0x24/0x30
 2389 06:46:39.462734  # [  264.330352]  el0_svc_common.constprop.0+0x84/0x1e0
 2390 06:46:39.463112  # [  264.335398]  do_el0_svc+0x2c/0xa4
 2391 06:46:39.463472  # [  264.338970]  el0_svc+0x20/0x30
 2392 06:46:39.463821  # [  264.342281]  el0_sync_handler+0xb0/0xb4
 2393 06:46:39.482352  # [  264.346373]  el0_sync+0x180/0x1c0
 2394 06:46:39.482890  # [  264.349947] Code: c64fb400 ffff0005 c64fb500 ffff0005 (aa1e03e9) 
 2395 06:46:39.484063  # [  264.356299] ---[ end trace 525ac0d05b8ecc4b ]---
 2396 06:46:39.484290  # EXEC_DATA: saw 'call trace:': ok
 2397 06:46:39.485643  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2398 06:46:39.485909  # selftests: lkdtm: EXEC_STACK.sh
 2399 06:46:40.367344  <6>[  265.818117] lkdtm: Performing direct entry EXEC_STACK
 2400 06:46:40.374864  <6>[  265.823705] lkdtm: attempting ok execution at ffff800010a08040
 2401 06:46:40.387706  <6>[  265.829883] lkdtm: attempting bad execution at ffff800015a7bcc8
 2402 06:46:40.391002  <1>[  265.836210] Unable to handle kernel execute from non-executable memory at virtual address ffff800015a7bcc8
 2403 06:46:40.394231  <1>[  265.846261] Mem abort info:
 2404 06:46:40.400821  <1>[  265.849707]   ESR = 0x8600000f
 2405 06:46:40.404010  <1>[  265.853092]   EC = 0x21: IABT (current EL), IL = 32 bits
 2406 06:46:40.413768  <1>[  265.858754]   SET = 0, FnV = 0
 2407 06:46:40.414252  <1>[  265.862101]   EA = 0, S1PTW = 0
 2408 06:46:40.417164  <1>[  265.865535] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2409 06:46:40.433272  <1>[  265.872702] [ffff800015a7bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608203003, pte=00680006060d2703
 2410 06:46:40.436778  <0>[  265.885525] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2411 06:46:40.500132  <4>[  265.891357] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2412 06:46:40.501278  <4>[  265.944822] CPU: 0 PID: 1831 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2413 06:46:40.522456  <4>[  265.952820] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2414 06:46:40.522663  <4>[  265.959431] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2415 06:46:40.523181  <4>[  265.965700] pc : 0xffff800015a7bcc8
 2416 06:46:40.523352  <4>[  265.969454] lr : execute_location+0x84/0xa4
 2417 06:46:40.523518  <4>[  265.973891] sp : ffff800015a7bc80
 2418 06:46:40.545273  <4>[  265.977461] x29: ffff800015a7bc80 x28: ffff0005c7789880 
 2419 06:46:40.545625  <4>[  265.983032] x27: 0000000000000000 x26: 0000000000000000 
 2420 06:46:40.545944  <4>[  265.988604] x25: ffff8000114e1c88 x24: ffff800015a7be20 
 2421 06:46:40.546802  <4>[  265.994175] x23: 000000000000000b x22: ffff0005c53cf000 
 2422 06:46:40.566688  <4>[  265.999745] x21: 0000000000000001 x20: ffff800010a08040 
 2423 06:46:40.567032  <4>[  266.005316] x19: ffff800015a7bcc8 x18: 0000000000000000 
 2424 06:46:40.567584  <4>[  266.010886] x17: 0000000000000000 x16: 0000000000000000 
 2425 06:46:40.567757  <4>[  266.016457] x15: 0000000000000030 x14: ffffffffffffffff 
 2426 06:46:40.589325  <4>[  266.022027] x13: ffff800095a7b96a x12: ffff800015a7b972 
 2427 06:46:40.590360  <4>[  266.027597] x11: ffff80001256fea8 x10: 0000000000001440 
 2428 06:46:40.590770  <4>[  266.033168] x9 : ffff80001012cbc4 x8 : ffff0005c778ad20 
 2429 06:46:40.591062  <4>[  266.038738] x7 : 0000000000000000 x6 : ffff800012541000 
 2430 06:46:40.612117  <4>[  266.044308] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 2431 06:46:40.612472  <4>[  266.049879] x3 : 0000000000000000 x2 : 0000000000000000 
 2432 06:46:40.613273  <4>[  266.055449] x1 : ffff0005c7789880 x0 : 0000000000000033 
 2433 06:46:40.613627  <4>[  266.061019] Call trace:
 2434 06:46:40.613912  <4>[  266.063723]  0xffff800015a7bcc8
 2435 06:46:40.633574  <4>[  266.067121]  lkdtm_EXEC_STACK+0x30/0x58
 2436 06:46:40.633909  <4>[  266.071216]  lkdtm_do_action+0x24/0x40
 2437 06:46:40.634168  <4>[  266.075221]  direct_entry+0xd0/0x140
 2438 06:46:40.634905  <4>[  266.079055]  full_proxy_write+0x68/0xbc
 2439 06:46:40.635248  <4>[  266.083149]  vfs_write+0xec/0x20c
 2440 06:46:40.635574  <4>[  266.086719]  ksys_write+0x70/0x100
 2441 06:46:40.656207  <4>[  266.090377]  __arm64_sys_write+0x24/0x30
 2442 06:46:40.656579  <4>[  266.094559]  el0_svc_common.constprop.0+0x84/0x1e0
 2443 06:46:40.657150  <4>[  266.099606]  do_el0_svc+0x2c/0xa4
 2444 06:46:40.657324  <4>[  266.103177]  el0_svc+0x20/0x30
 2445 06:46:40.657545  <4>[  266.106487]  el0_sync_handler+0xb0/0xb4
 2446 06:46:40.657854  <4>[  266.110580]  el0_sync+0x180/0x1c0
 2447 06:46:40.667139  <0>[  266.114155] Code: 10a07104 ffff8000 15a7bd20 ffff8000 (aa1e03e9) 
 2448 06:46:40.667567  <4>[  266.120506] ---[ end trace 525ac0d05b8ecc4c ]---
 2449 06:46:40.674786  # Segmentation fault
 2450 06:46:41.024622  # [  265.818117] lkdtm: Performing direct entry EXEC_STACK
 2451 06:46:41.025720  # [  265.823705] lkdtm: attempting ok execution at ffff800010a08040
 2452 06:46:41.026130  # [  265.829883] lkdtm: attempting bad execution at ffff800015a7bcc8
 2453 06:46:41.048149  # [  265.836210] Unable to handle kernel execute from non-executable memory at virtual address ffff800015a7bcc8
 2454 06:46:41.049320  # [  265.846261] Mem abort info:
 2455 06:46:41.049761  # [  265.849707]   ESR = 0x8600000f
 2456 06:46:41.050203  # [  265.853092]   EC = 0x21: IABT (current EL), IL = 32 bits
 2457 06:46:41.050723  # [  265.858754]   SET = 0, FnV = 0
 2458 06:46:41.069936  # [  265.862101]   EA = 0, S1PTW = 0
 2459 06:46:41.070445  # [  265.865535] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2460 06:46:41.071508  # [  265.872702] [ffff800015a7bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608203003, pte=00680006060d2703
 2461 06:46:41.091421  # [  265.885525] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2462 06:46:41.136671  # [  265.891357] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2463 06:46:41.137838  # [  265.944822] CPU: 0 PID: 1831 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2464 06:46:41.159365  # [  265.952820] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2465 06:46:41.159900  # [  265.959431] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2466 06:46:41.160335  # [  265.965700] pc : 0xffff800015a7bcc8
 2467 06:46:41.161382  # [  265.969454] lr : execute_location+0x84/0xa4
 2468 06:46:41.180853  # [  265.973891] sp : ffff800015a7bc80
 2469 06:46:41.181357  # [  265.977461] x29: ffff800015a7bc80 x28: ffff0005c7789880 
 2470 06:46:41.181789  # [  265.983032] x27: 0000000000000000 x26: 0000000000000000 
 2471 06:46:41.182837  # [  265.988604] x25: ffff8000114e1c88 x24: ffff800015a7be20 
 2472 06:46:41.183265  # [  265.994175] x23: 000000000000000b x22: ffff0005c53cf000 
 2473 06:46:41.202393  # [  265.999745] x21: 0000000000000001 x20: ffff800010a08040 
 2474 06:46:41.202893  # [  266.005316] x19: ffff800015a7bcc8 x18: 0000000000000000 
 2475 06:46:41.203324  # [  266.010886] x17: 0000000000000000 x16: 0000000000000000 
 2476 06:46:41.204377  # [  266.016457] x15: 0000000000000030 x14: ffffffffffffffff 
 2477 06:46:41.225117  # [  266.022027] x13: ffff800095a7b96a x12: ffff800015a7b972 
 2478 06:46:41.225625  # [  266.027597] x11: ffff80001256fea8 x10: 0000000000001440 
 2479 06:46:41.226054  # [  266.033168] x9 : ffff80001012cbc4 x8 : ffff0005c778ad20 
 2480 06:46:41.227105  # [  266.038738] x7 : 0000000000000000 x6 : ffff800012541000 
 2481 06:46:41.247726  # [  266.044308] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 2482 06:46:41.248266  # [  266.049879] x3 : 0000000000000000 x2 : 0000000000000000 
 2483 06:46:41.248694  # [  266.055449] x1 : ffff0005c7789880 x0 : 0000000000000033 
 2484 06:46:41.249743  # [  266.061019] Call trace:
 2485 06:46:41.250170  # [  266.063723]  0xffff800015a7bcc8
 2486 06:46:41.270355  # [  266.067121]  lkdtm_EXEC_STACK+0x30/0x58
 2487 06:46:41.270859  # [  266.071216]  lkdtm_do_action+0x24/0x40
 2488 06:46:41.271288  # [  266.075221]  direct_entry+0xd0/0x140
 2489 06:46:41.272394  # [  266.079055]  full_proxy_write+0x68/0xbc
 2490 06:46:41.272843  # [  266.083149]  vfs_write+0xec/0x20c
 2491 06:46:41.273260  # [  266.086719]  ksys_write+0x70/0x100
 2492 06:46:41.291885  # [  266.090377]  __arm64_sys_write+0x24/0x30
 2493 06:46:41.292391  # [  266.094559]  el0_svc_common.constprop.0+0x84/0x1e0
 2494 06:46:41.293460  # [  266.099606]  do_el0_svc+0x2c/0xa4
 2495 06:46:41.293893  # [  266.103177]  el0_svc+0x20/0x30
 2496 06:46:41.294308  # [  266.106487]  el0_sync_handler+0xb0/0xb4
 2497 06:46:41.313427  # [  266.110580]  el0_sync+0x180/0x1c0
 2498 06:46:41.313918  # [  266.114155] Code: 10a07104 ffff8000 15a7bd20 ffff8000 (aa1e03e9) 
 2499 06:46:41.314347  # [  266.120506] ---[ end trace 525ac0d05b8ecc4c ]---
 2500 06:46:41.314760  # EXEC_STACK: saw 'call trace:': ok
 2501 06:46:41.316908  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2502 06:46:41.317405  # selftests: lkdtm: EXEC_KMALLOC.sh
 2503 06:46:42.430418  <6>[  267.881266] lkdtm: Performing direct entry EXEC_KMALLOC
 2504 06:46:42.437841  <6>[  267.886994] lkdtm: attempting ok execution at ffff800010a08040
 2505 06:46:42.452984  <6>[  267.895072] lkdtm: attempting bad execution at ffff0005c9932c00
 2506 06:46:42.456155  <1>[  267.901799] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c9932c00
 2507 06:46:42.459583  <1>[  267.911835] Mem abort info:
 2508 06:46:42.464979  <1>[  267.914954]   ESR = 0x8600000f
 2509 06:46:42.468151  <1>[  267.918287]   EC = 0x21: IABT (current EL), IL = 32 bits
 2510 06:46:42.471591  <1>[  267.924195]   SET = 0, FnV = 0
 2511 06:46:42.479232  <1>[  267.927601]   EA = 0, S1PTW = 0
 2512 06:46:42.482551  <1>[  267.931046] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2513 06:46:42.495645  <1>[  267.938193] [ffff0005c9932c00] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fbf5003, pte=0068000609932707
 2514 06:46:42.516045  <0>[  267.951270] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2515 06:46:42.560766  <4>[  267.957104] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2516 06:46:42.582784  <4>[  268.010571] CPU: 0 PID: 1873 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2517 06:46:42.583292  <4>[  268.018568] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2518 06:46:42.583721  <4>[  268.025180] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2519 06:46:42.584825  <4>[  268.031446] pc : 0xffff0005c9932c00
 2520 06:46:42.585248  <4>[  268.035200] lr : execute_location+0x84/0xa4
 2521 06:46:42.605414  <4>[  268.039637] sp : ffff800015b23cc0
 2522 06:46:42.605909  <4>[  268.043207] x29: ffff800015b23cc0 x28: ffff0005c74f6200 
 2523 06:46:42.606335  <4>[  268.048779] x27: 0000000000000000 x26: 0000000000000000 
 2524 06:46:42.607393  <4>[  268.054350] x25: ffff8000114e1c88 x24: ffff800015b23e20 
 2525 06:46:42.627038  <4>[  268.059921] x23: 000000000000000d x22: ffff0005c9774000 
 2526 06:46:42.627538  <4>[  268.065492] x21: 0000000000000001 x20: ffff800010a08040 
 2527 06:46:42.627994  <4>[  268.071063] x19: ffff0005c9932c00 x18: 0000000000000000 
 2528 06:46:42.629055  <4>[  268.076633] x17: 0000000000000000 x16: 0000000000000000 
 2529 06:46:42.648550  <4>[  268.082203] x15: 0000000000000000 x14: 0000000000000000 
 2530 06:46:42.649055  <4>[  268.087774] x13: 0000000000000000 x12: 0000000000000000 
 2531 06:46:42.650130  <4>[  268.093344] x11: 0000000000000000 x10: 0000000000001440 
 2532 06:46:42.650560  <4>[  268.098914] x9 : ffff80001012cbc4 x8 : ffff0005c74f76a0 
 2533 06:46:42.672308  <4>[  268.104484] x7 : 0000000000000000 x6 : ffff800012541000 
 2534 06:46:42.672813  <4>[  268.110054] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2535 06:46:42.673890  <4>[  268.115624] x3 : 0000000000000000 x2 : 0000000000000000 
 2536 06:46:42.674319  <4>[  268.121194] x1 : ffff0005c74f6200 x0 : 0000000000000033 
 2537 06:46:42.674729  <4>[  268.126765] Call trace:
 2538 06:46:42.693762  <4>[  268.129468]  0xffff0005c9932c00
 2539 06:46:42.694943  <4>[  268.132869]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2540 06:46:42.695380  <4>[  268.137134]  lkdtm_do_action+0x24/0x40
 2541 06:46:42.695792  <4>[  268.141139]  direct_entry+0xd0/0x140
 2542 06:46:42.696227  <4>[  268.144973]  full_proxy_write+0x68/0xbc
 2543 06:46:42.715366  <4>[  268.149068]  vfs_write+0xec/0x20c
 2544 06:46:42.715890  <4>[  268.152638]  ksys_write+0x70/0x100
 2545 06:46:42.716317  <4>[  268.156294]  __arm64_sys_write+0x24/0x30
 2546 06:46:42.717380  <4>[  268.160477]  el0_svc_common.constprop.0+0x84/0x1e0
 2547 06:46:42.717802  <4>[  268.165524]  do_el0_svc+0x2c/0xa4
 2548 06:46:42.718208  <4>[  268.169096]  el0_svc+0x20/0x30
 2549 06:46:42.732661  <4>[  268.172406]  el0_sync_handler+0xb0/0xb4
 2550 06:46:42.733019  <4>[  268.176499]  el0_sync+0x180/0x1c0
 2551 06:46:42.733922  <0>[  268.180073] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2552 06:46:42.736064  <4>[  268.186425] ---[ end trace 525ac0d05b8ecc4d ]---
 2553 06:46:42.739267  # Segmentation fault
 2554 06:46:43.050908  # [  267.881266] lkdtm: Performing direct entry EXEC_KMALLOC
 2555 06:46:43.052102  # [  267.886994] lkdtm: attempting ok execution at ffff800010a08040
 2556 06:46:43.052584  # [  267.895072] lkdtm: attempting bad execution at ffff0005c9932c00
 2557 06:46:43.073628  # [  267.901799] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c9932c00
 2558 06:46:43.074137  # [  267.911835] Mem abort info:
 2559 06:46:43.074566  # [  267.914954]   ESR = 0x8600000f
 2560 06:46:43.074979  # [  267.918287]   EC = 0x21: IABT (current EL), IL = 32 bits
 2561 06:46:43.076066  # [  267.924195]   SET = 0, FnV = 0
 2562 06:46:43.096073  # [  267.927601]   EA = 0, S1PTW = 0
 2563 06:46:43.097246  # [  267.931046] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2564 06:46:43.097688  # [  267.938193] [ffff0005c9932c00] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fbf5003, pte=0068000609932707
 2565 06:46:43.117793  # [  267.951270] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2566 06:46:43.162553  # [  267.957104] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2567 06:46:43.163071  # [  268.010571] CPU: 0 PID: 1873 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2568 06:46:43.184381  # [  268.018568] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2569 06:46:43.185560  # [  268.025180] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2570 06:46:43.186002  # [  268.031446] pc : 0xffff0005c9932c00
 2571 06:46:43.186421  # [  268.035200] lr : execute_location+0x84/0xa4
 2572 06:46:43.207101  # [  268.039637] sp : ffff800015b23cc0
 2573 06:46:43.207606  # [  268.043207] x29: ffff800015b23cc0 x28: ffff0005c74f6200 
 2574 06:46:43.208080  # [  268.048779] x27: 0000000000000000 x26: 0000000000000000 
 2575 06:46:43.209156  # [  268.054350] x25: ffff8000114e1c88 x24: ffff800015b23e20 
 2576 06:46:43.209582  # [  268.059921] x23: 000000000000000d x22: ffff0005c9774000 
 2577 06:46:43.228697  # [  268.065492] x21: 0000000000000001 x20: ffff800010a08040 
 2578 06:46:43.229206  # [  268.071063] x19: ffff0005c9932c00 x18: 0000000000000000 
 2579 06:46:43.229635  # [  268.076633] x17: 0000000000000000 x16: 0000000000000000 
 2580 06:46:43.230704  # [  268.082203] x15: 0000000000000000 x14: 0000000000000000 
 2581 06:46:43.251282  # [  268.087774] x13: 0000000000000000 x12: 0000000000000000 
 2582 06:46:43.251784  # [  268.093344] x11: 0000000000000000 x10: 0000000000001440 
 2583 06:46:43.252255  # [  268.098914] x9 : ffff80001012cbc4 x8 : ffff0005c74f76a0 
 2584 06:46:43.253334  # [  268.104484] x7 : 0000000000000000 x6 : ffff800012541000 
 2585 06:46:43.273953  # [  268.110054] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2586 06:46:43.274454  # [  268.115624] x3 : 0000000000000000 x2 : 0000000000000000 
 2587 06:46:43.274880  # [  268.121194] x1 : ffff0005c74f6200 x0 : 0000000000000033 
 2588 06:46:43.275992  # [  268.126765] Call trace:
 2589 06:46:43.276421  # [  268.129468]  0xffff0005c9932c00
 2590 06:46:43.295471  # [  268.132869]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2591 06:46:43.296014  # [  268.137134]  lkdtm_do_action+0x24/0x40
 2592 06:46:43.296445  # [  268.141139]  direct_entry+0xd0/0x140
 2593 06:46:43.296859  # [  268.144973]  full_proxy_write+0x68/0xbc
 2594 06:46:43.297922  # [  268.149068]  vfs_write+0xec/0x20c
 2595 06:46:43.298344  # [  268.152638]  ksys_write+0x70/0x100
 2596 06:46:43.317983  # [  268.156294]  __arm64_sys_write+0x24/0x30
 2597 06:46:43.319164  # [  268.160477]  el0_svc_common.constprop.0+0x84/0x1e0
 2598 06:46:43.319605  # [  268.165524]  do_el0_svc+0x2c/0xa4
 2599 06:46:43.320071  # [  268.169096]  el0_svc+0x20/0x30
 2600 06:46:43.320477  # [  268.172406]  el0_sync_handler+0xb0/0xb4
 2601 06:46:43.339664  # [  268.176499]  el0_sync+0x180/0x1c0
 2602 06:46:43.340058  # [  268.180073] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2603 06:46:43.340351  # [  268.186425] ---[ end trace 525ac0d05b8ecc4d ]---
 2604 06:46:43.340755  # EXEC_KMALLOC: saw 'call trace:': ok
 2605 06:46:43.343124  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2606 06:46:43.343613  # selftests: lkdtm: EXEC_VMALLOC.sh
 2607 06:46:44.287563  <6>[  269.738427] lkdtm: Performing direct entry EXEC_VMALLOC
 2608 06:46:44.307984  <6>[  269.744091] lkdtm: attempting ok execution at ffff800010a08040
 2609 06:46:44.309239  <6>[  269.750367] lkdtm: attempting bad execution at ffff8000138ff000
 2610 06:46:44.310614  <1>[  269.756625] Unable to handle kernel execute from non-executable memory at virtual address ffff8000138ff000
 2611 06:46:44.314701  <1>[  269.766718] Mem abort info:
 2612 06:46:44.317823  <1>[  269.769985]   ESR = 0x8600000f
 2613 06:46:44.334096  <1>[  269.773386]   EC = 0x21: IABT (current EL), IL = 32 bits
 2614 06:46:44.334439  <1>[  269.779044]   SET = 0, FnV = 0
 2615 06:46:44.335332  <1>[  269.782363]   EA = 0, S1PTW = 0
 2616 06:46:44.337697  <1>[  269.785810] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2617 06:46:44.354221  <1>[  269.792825] [ffff8000138ff000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006009b5003, pte=0068000609650703
 2618 06:46:44.357126  <0>[  269.805648] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2619 06:46:44.420369  <4>[  269.811480] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2620 06:46:44.421571  <4>[  269.864944] CPU: 1 PID: 1915 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2621 06:46:44.443028  <4>[  269.872942] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2622 06:46:44.443520  <4>[  269.879554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2623 06:46:44.443975  <4>[  269.885822] pc : 0xffff8000138ff000
 2624 06:46:44.444383  <4>[  269.889577] lr : execute_location+0x84/0xa4
 2625 06:46:44.445454  <4>[  269.894014] sp : ffff800015bc3cc0
 2626 06:46:44.464496  <4>[  269.897584] x29: ffff800015bc3cc0 x28: ffff0005c994c980 
 2627 06:46:44.464992  <4>[  269.903156] x27: 0000000000000000 x26: 0000000000000000 
 2628 06:46:44.465414  <4>[  269.908727] x25: ffff8000114e1c88 x24: ffff800015bc3e20 
 2629 06:46:44.466498  <4>[  269.914297] x23: 000000000000000d x22: ffff0005c9650000 
 2630 06:46:44.487071  <4>[  269.919868] x21: 0000000000000001 x20: ffff800010a08040 
 2631 06:46:44.487571  <4>[  269.925439] x19: ffff8000138ff000 x18: 0000000000000000 
 2632 06:46:44.488701  <4>[  269.931009] x17: 0000000000000000 x16: 0000000000000000 
 2633 06:46:44.489129  <4>[  269.936579] x15: 0000000000000030 x14: ffffffffffffffff 
 2634 06:46:44.509577  <4>[  269.942149] x13: ffff800095bc39aa x12: ffff800015bc39b2 
 2635 06:46:44.510076  <4>[  269.947719] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2636 06:46:44.511175  <4>[  269.953289] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2637 06:46:44.511604  <4>[  269.958859] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2638 06:46:44.532221  <4>[  269.964429] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 2639 06:46:44.532717  <4>[  269.969999] x3 : 0000000000000000 x2 : 0000000000000000 
 2640 06:46:44.533140  <4>[  269.975570] x1 : ffff0005c994c980 x0 : 0000000000000033 
 2641 06:46:44.534234  <4>[  269.981140] Call trace:
 2642 06:46:44.534654  <4>[  269.983844]  0xffff8000138ff000
 2643 06:46:44.553778  <4>[  269.987246]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2644 06:46:44.554286  <4>[  269.991512]  lkdtm_do_action+0x24/0x40
 2645 06:46:44.554716  <4>[  269.995516]  direct_entry+0xd0/0x140
 2646 06:46:44.555809  <4>[  269.999350]  full_proxy_write+0x68/0xbc
 2647 06:46:44.556273  <4>[  270.003444]  vfs_write+0xec/0x20c
 2648 06:46:44.556686  <4>[  270.007015]  ksys_write+0x70/0x100
 2649 06:46:44.576356  <4>[  270.010672]  __arm64_sys_write+0x24/0x30
 2650 06:46:44.577549  <4>[  270.014854]  el0_svc_common.constprop.0+0x84/0x1e0
 2651 06:46:44.577993  <4>[  270.019901]  do_el0_svc+0x2c/0xa4
 2652 06:46:44.578435  <4>[  270.023473]  el0_svc+0x20/0x30
 2653 06:46:44.578848  <4>[  270.026783]  el0_sync_handler+0xb0/0xb4
 2654 06:46:44.584121  <4>[  270.030876]  el0_sync+0x180/0x1c0
 2655 06:46:44.584618  <0>[  270.034455] Code: bad PC value
 2656 06:46:44.587340  <4>[  270.037769] ---[ end trace 525ac0d05b8ecc4e ]---
 2657 06:46:44.590727  # Segmentation fault
 2658 06:46:44.864374  # [  269.738427] lkdtm: Performing direct entry EXEC_VMALLOC
 2659 06:46:44.865561  # [  269.744091] lkdtm: attempting ok execution at ffff800010a08040
 2660 06:46:44.866003  # [  269.750367] lkdtm: attempting bad execution at ffff8000138ff000
 2661 06:46:44.888026  # [  269.756625] Unable to handle kernel execute from non-executable memory at virtual address ffff8000138ff000
 2662 06:46:44.888542  # [  269.766718] Mem abort info:
 2663 06:46:44.889646  # [  269.769985]   ESR = 0x8600000f
 2664 06:46:44.890079  # [  269.773386]   EC = 0x21: IABT (current EL), IL = 32 bits
 2665 06:46:44.890498  # [  269.779044]   SET = 0, FnV = 0
 2666 06:46:44.909652  # [  269.782363]   EA = 0, S1PTW = 0
 2667 06:46:44.910155  # [  269.785810] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2668 06:46:44.911265  # [  269.792825] [ffff8000138ff000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006009b5003, pte=0068000609650703
 2669 06:46:44.932073  # [  269.805648] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2670 06:46:44.977066  # [  269.811480] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2671 06:46:44.977584  # [  269.864944] CPU: 1 PID: 1915 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2672 06:46:44.999002  # [  269.872942] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2673 06:46:44.999505  # [  269.879554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2674 06:46:44.999976  # [  269.885822] pc : 0xffff8000138ff000
 2675 06:46:45.001080  # [  269.889577] lr : execute_location+0x84/0xa4
 2676 06:46:45.020520  # [  269.894014] sp : ffff800015bc3cc0
 2677 06:46:45.021049  # [  269.897584] x29: ffff800015bc3cc0 x28: ffff0005c994c980 
 2678 06:46:45.022161  # [  269.903156] x27: 0000000000000000 x26: 0000000000000000 
 2679 06:46:45.022595  # [  269.908727] x25: ffff8000114e1c88 x24: ffff800015bc3e20 
 2680 06:46:45.023014  # [  269.914297] x23: 000000000000000d x22: ffff0005c9650000 
 2681 06:46:45.043093  # [  269.919868] x21: 0000000000000001 x20: ffff800010a08040 
 2682 06:46:45.043605  # [  269.925439] x19: ffff8000138ff000 x18: 0000000000000000 
 2683 06:46:45.044748  # [  269.931009] x17: 0000000000000000 x16: 0000000000000000 
 2684 06:46:45.045184  # [  269.936579] x15: 0000000000000030 x14: ffffffffffffffff 
 2685 06:46:45.064566  # [  269.942149] x13: ffff800095bc39aa x12: ffff800015bc39b2 
 2686 06:46:45.065129  # [  269.947719] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2687 06:46:45.066276  # [  269.953289] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2688 06:46:45.066712  # [  269.958859] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2689 06:46:45.088224  # [  269.964429] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 2690 06:46:45.088745  # [  269.969999] x3 : 0000000000000000 x2 : 0000000000000000 
 2691 06:46:45.089862  # [  269.975570] x1 : ffff0005c994c980 x0 : 0000000000000033 
 2692 06:46:45.090296  # [  269.981140] Call trace:
 2693 06:46:45.090710  # [  269.983844]  0xffff8000138ff000
 2694 06:46:45.109883  # [  269.987246]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2695 06:46:45.110400  # [  269.991512]  lkdtm_do_action+0x24/0x40
 2696 06:46:45.111521  # [  269.995516]  direct_entry+0xd0/0x140
 2697 06:46:45.111997  # [  269.999350]  full_proxy_write+0x68/0xbc
 2698 06:46:45.112417  # [  270.003444]  vfs_write+0xec/0x20c
 2699 06:46:45.112826  # [  270.007015]  ksys_write+0x70/0x100
 2700 06:46:45.131382  # [  270.010672]  __arm64_sys_write+0x24/0x30
 2701 06:46:45.131921  # [  270.014854]  el0_svc_common.constprop.0+0x84/0x1e0
 2702 06:46:45.132353  # [  270.019901]  do_el0_svc+0x2c/0xa4
 2703 06:46:45.132767  # [  270.023473]  el0_svc+0x20/0x30
 2704 06:46:45.133858  # [  270.026783]  el0_sync_handler+0xb0/0xb4
 2705 06:46:45.150772  # [  270.030876]  el0_sync+0x180/0x1c0
 2706 06:46:45.151272  # [  270.034455] Code: bad PC value
 2707 06:46:45.151698  # [  270.037769] ---[ end trace 525ac0d05b8ecc4e ]---
 2708 06:46:45.152863  # EXEC_VMALLOC: saw 'call trace:': ok
 2709 06:46:45.153289  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2710 06:46:45.154383  # selftests: lkdtm: EXEC_RODATA.sh
 2711 06:46:46.082910  <6>[  271.532323] lkdtm: Performing direct entry EXEC_RODATA
 2712 06:46:46.088395  <6>[  271.537815] lkdtm: attempting ok execution at ffff800010a08040
 2713 06:46:46.096019  <6>[  271.545517] lkdtm: attempting bad execution at ffff8000114e2180
 2714 06:46:46.106787  <1>[  271.551875] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114e2180
 2715 06:46:46.116628  <1>[  271.562010] Mem abort info:
 2716 06:46:46.117572  <1>[  271.565143]   ESR = 0x8600000e
 2717 06:46:46.120005  <1>[  271.569023]   EC = 0x21: IABT (current EL), IL = 32 bits
 2718 06:46:46.129688  <1>[  271.574703]   SET = 0, FnV = 0
 2719 06:46:46.130105  <1>[  271.578047]   EA = 0, S1PTW = 0
 2720 06:46:46.133041  <1>[  271.581524] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2721 06:46:46.144798  <1>[  271.588573] [ffff8000114e2180] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2722 06:46:46.164799  <0>[  271.599625] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2723 06:46:46.208958  <4>[  271.605458] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2724 06:46:46.230959  <4>[  271.658924] CPU: 0 PID: 1957 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2725 06:46:46.231459  <4>[  271.666921] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2726 06:46:46.232613  <4>[  271.673534] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2727 06:46:46.233043  <4>[  271.679807] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2728 06:46:46.252503  <4>[  271.684772] lr : execute_location+0x84/0xa4
 2729 06:46:46.253001  <4>[  271.689210] sp : ffff800015ca3cd0
 2730 06:46:46.253425  <4>[  271.692780] x29: ffff800015ca3cd0 x28: ffff0005c8cac980 
 2731 06:46:46.254531  <4>[  271.698351] x27: 0000000000000000 x26: 0000000000000000 
 2732 06:46:46.254951  <4>[  271.703922] x25: ffff8000114e1c88 x24: ffff800015ca3e20 
 2733 06:46:46.276077  <4>[  271.709493] x23: 000000000000000c x22: ffff0005c7791000 
 2734 06:46:46.277475  <4>[  271.715064] x21: 0000000000000000 x20: ffff800010a08040 
 2735 06:46:46.277918  <4>[  271.720634] x19: ffff8000114e2180 x18: 0000000000000000 
 2736 06:46:46.278400  <4>[  271.726204] x17: 0000000000000000 x16: 0000000000000000 
 2737 06:46:46.297713  <4>[  271.731774] x15: 0000000000000030 x14: ffffffffffffffff 
 2738 06:46:46.298210  <4>[  271.737344] x13: ffff800095ca39ba x12: ffff800015ca39c2 
 2739 06:46:46.299337  <4>[  271.742914] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2740 06:46:46.299764  <4>[  271.748485] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2741 06:46:46.320282  <4>[  271.754055] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2742 06:46:46.320782  <4>[  271.759625] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 2743 06:46:46.321903  <4>[  271.765196] x3 : 0000000000000000 x2 : 0000000000000000 
 2744 06:46:46.322331  <4>[  271.770766] x1 : ffff0005c8cac980 x0 : 0000000000000033 
 2745 06:46:46.341878  <4>[  271.776337] Call trace:
 2746 06:46:46.342381  <4>[  271.779040]  lkdtm_rodata_do_nothing+0x0/0x10
 2747 06:46:46.342804  <4>[  271.783653]  lkdtm_EXEC_RODATA+0x24/0x30
 2748 06:46:46.343211  <4>[  271.787835]  lkdtm_do_action+0x24/0x40
 2749 06:46:46.344334  <4>[  271.791839]  direct_entry+0xd0/0x140
 2750 06:46:46.344753  <4>[  271.795673]  full_proxy_write+0x68/0xbc
 2751 06:46:46.364469  <4>[  271.799767]  vfs_write+0xec/0x20c
 2752 06:46:46.364973  <4>[  271.803337]  ksys_write+0x70/0x100
 2753 06:46:46.365395  <4>[  271.806994]  __arm64_sys_write+0x24/0x30
 2754 06:46:46.366505  <4>[  271.811176]  el0_svc_common.constprop.0+0x84/0x1e0
 2755 06:46:46.366929  <4>[  271.816222]  do_el0_svc+0x2c/0xa4
 2756 06:46:46.383863  <4>[  271.819794]  el0_svc+0x20/0x30
 2757 06:46:46.384358  <4>[  271.823104]  el0_sync_handler+0xb0/0xb4
 2758 06:46:46.384780  <4>[  271.827197]  el0_sync+0x180/0x1c0
 2759 06:46:46.385890  <0>[  271.830771] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2760 06:46:46.390374  <4>[  271.837122] ---[ end trace 525ac0d05b8ecc4f ]---
 2761 06:46:46.390866  # Segmentation fault
 2762 06:46:46.720092  # [  271.532323] lkdtm: Performing direct entry EXEC_RODATA
 2763 06:46:46.721311  # [  271.537815] lkdtm: attempting ok execution at ffff800010a08040
 2764 06:46:46.721757  # [  271.545517] lkdtm: attempting bad execution at ffff8000114e2180
 2765 06:46:46.742610  # [  271.551875] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114e2180
 2766 06:46:46.743908  # [  271.562010] Mem abort info:
 2767 06:46:46.744356  # [  271.565143]   ESR = 0x8600000e
 2768 06:46:46.744776  # [  271.569023]   EC = 0x21: IABT (current EL), IL = 32 bits
 2769 06:46:46.745188  # [  271.574703]   SET = 0, FnV = 0
 2770 06:46:46.764288  # [  271.578047]   EA = 0, S1PTW = 0
 2771 06:46:46.764811  # [  271.581524] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2772 06:46:46.765953  # [  271.588573] [ffff8000114e2180] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2773 06:46:46.786975  # [  271.599625] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2774 06:46:46.832200  # [  271.605458] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2775 06:46:46.833435  # [  271.658924] CPU: 0 PID: 1957 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2776 06:46:46.853718  # [  271.666921] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2777 06:46:46.854242  # [  271.673534] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2778 06:46:46.855382  # [  271.679807] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2779 06:46:46.855817  # [  271.684772] lr : execute_location+0x84/0xa4
 2780 06:46:46.856264  # [  271.689210] sp : ffff800015ca3cd0
 2781 06:46:46.875372  # [  271.692780] x29: ffff800015ca3cd0 x28: ffff0005c8cac980 
 2782 06:46:46.875900  # [  271.698351] x27: 0000000000000000 x26: 0000000000000000 
 2783 06:46:46.877043  # [  271.703922] x25: ffff8000114e1c88 x24: ffff800015ca3e20 
 2784 06:46:46.877477  # [  271.709493] x23: 000000000000000c x22: ffff0005c7791000 
 2785 06:46:46.898003  # [  271.715064] x21: 0000000000000000 x20: ffff800010a08040 
 2786 06:46:46.898505  # [  271.720634] x19: ffff8000114e2180 x18: 0000000000000000 
 2787 06:46:46.899644  # [  271.726204] x17: 0000000000000000 x16: 0000000000000000 
 2788 06:46:46.900115  # [  271.731774] x15: 0000000000000030 x14: ffffffffffffffff 
 2789 06:46:46.919555  # [  271.737344] x13: ffff800095ca39ba x12: ffff800015ca39c2 
 2790 06:46:46.920103  # [  271.742914] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2791 06:46:46.921245  # [  271.748485] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2792 06:46:46.921681  # [  271.754055] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2793 06:46:46.943242  # [  271.759625] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 2794 06:46:46.943748  # [  271.765196] x3 : 0000000000000000 x2 : 0000000000000000 
 2795 06:46:46.944975  # [  271.770766] x1 : ffff0005c8cac980 x0 : 0000000000000033 
 2796 06:46:46.945412  # [  271.776337] Call trace:
 2797 06:46:46.945829  # [  271.779040]  lkdtm_rodata_do_nothing+0x0/0x10
 2798 06:46:46.964696  # [  271.783653]  lkdtm_EXEC_RODATA+0x24/0x30
 2799 06:46:46.965217  # [  271.787835]  lkdtm_do_action+0x24/0x40
 2800 06:46:46.966360  # [  271.791839]  direct_entry+0xd0/0x140
 2801 06:46:46.966795  # [  271.795673]  full_proxy_write+0x68/0xbc
 2802 06:46:46.967211  # [  271.799767]  vfs_write+0xec/0x20c
 2803 06:46:46.986376  # [  271.803337]  ksys_write+0x70/0x100
 2804 06:46:46.986849  # [  271.806994]  __arm64_sys_write+0x24/0x30
 2805 06:46:46.987985  # [  271.811176]  el0_svc_common.constprop.0+0x84/0x1e0
 2806 06:46:46.988421  # [  271.816222]  do_el0_svc+0x2c/0xa4
 2807 06:46:46.988840  # [  271.819794]  el0_svc+0x20/0x30
 2808 06:46:46.989246  # [  271.823104]  el0_sync_handler+0xb0/0xb4
 2809 06:46:47.009151  # [  271.827197]  el0_sync+0x180/0x1c0
 2810 06:46:47.009649  # [  271.830771] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2811 06:46:47.010794  # [  271.837122] ---[ end trace 525ac0d05b8ecc4f ]---
 2812 06:46:47.011230  # EXEC_RODATA: saw 'call trace:': ok
 2813 06:46:47.011649  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2814 06:46:47.012795  # selftests: lkdtm: EXEC_USERSPACE.sh
 2815 06:46:47.836776  <6>[  273.282726] lkdtm: Performing direct entry EXEC_USERSPACE
 2816 06:46:47.840096  <6>[  273.288680] lkdtm: attempting ok execution at ffff800010a08040
 2817 06:46:47.851916  <6>[  273.294907] lkdtm: attempting bad execution at 0000ffff7fff1000
 2818 06:46:47.855206  <1>[  273.301235] Unable to handle kernel execution of user memory at virtual address 0000ffff7fff1000
 2819 06:46:47.861796  <1>[  273.310394] Mem abort info:
 2820 06:46:47.862281  <1>[  273.313751]   ESR = 0x8600000f
 2821 06:46:47.877823  <1>[  273.317153]   EC = 0x21: IABT (current EL), IL = 32 bits
 2822 06:46:47.878774  <1>[  273.322768]   SET = 0, FnV = 0
 2823 06:46:47.879124  <1>[  273.326111]   EA = 0, S1PTW = 0
 2824 06:46:47.881828  <1>[  273.329536] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006076c8000
 2825 06:46:47.897123  <1>[  273.336273] [0000ffff7fff1000] pgd=00000006082b8003, p4d=00000006082b8003, pud=00000006077ab003, pmd=0000000605b34003, pte=00a800060a4b8f43
 2826 06:46:47.899952  <0>[  273.349109] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2827 06:46:47.964350  <4>[  273.355028] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2828 06:46:47.965573  <4>[  273.408493] CPU: 1 PID: 1999 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2829 06:46:47.985827  <4>[  273.416490] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2830 06:46:47.986334  <4>[  273.423102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2831 06:46:47.986817  <4>[  273.429369] pc : 0xffff7fff1000
 2832 06:46:47.988021  <4>[  273.432774] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2833 06:46:47.988458  <4>[  273.437559] sp : ffff800015d43cf0
 2834 06:46:48.008525  <4>[  273.441128] x29: ffff800015d43cf0 x28: ffff0005c0db6200 
 2835 06:46:48.009007  <4>[  273.446700] x27: 0000000000000000 x26: 0000000000000000 
 2836 06:46:48.010187  <4>[  273.452271] x25: ffff8000114e1c88 x24: ffff800015d43e20 
 2837 06:46:48.010634  <4>[  273.457842] x23: 000000000000000f x22: ffff0005c3776000 
 2838 06:46:48.031107  <4>[  273.463412] x21: ffff8000119f2f78 x20: ffff800010a08040 
 2839 06:46:48.031626  <4>[  273.468983] x19: 0000ffff7fff1000 x18: 0000000000000000 
 2840 06:46:48.032082  <4>[  273.474553] x17: 0000000000000000 x16: 0000000000000000 
 2841 06:46:48.033211  <4>[  273.480123] x15: 0000000000000030 x14: ffffffffffffffff 
 2842 06:46:48.052759  <4>[  273.485693] x13: ffff800095d439da x12: ffff800015d439e2 
 2843 06:46:48.053247  <4>[  273.491263] x11: ffff80001256fea8 x10: 0000000000001440 
 2844 06:46:48.053705  <4>[  273.496834] x9 : ffff80001012cbc4 x8 : ffff0005c0db76a0 
 2845 06:46:48.054943  <4>[  273.502405] x7 : 0000000000000000 x6 : ffff800012541000 
 2846 06:46:48.076368  <4>[  273.507975] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 2847 06:46:48.076897  <4>[  273.513545] x3 : 0000000000000000 x2 : 0000000000000000 
 2848 06:46:48.077350  <4>[  273.519114] x1 : ffff0005c0db6200 x0 : 0000000000000033 
 2849 06:46:48.077838  <4>[  273.524685] Call trace:
 2850 06:46:48.079078  <4>[  273.527387]  0xffff7fff1000
 2851 06:46:48.097974  <4>[  273.530438]  lkdtm_do_action+0x24/0x40
 2852 06:46:48.098536  <4>[  273.534443]  direct_entry+0xd0/0x140
 2853 06:46:48.099015  <4>[  273.538278]  full_proxy_write+0x68/0xbc
 2854 06:46:48.100448  <4>[  273.542372]  vfs_write+0xec/0x20c
 2855 06:46:48.100963  <4>[  273.545942]  ksys_write+0x70/0x100
 2856 06:46:48.101427  <4>[  273.549599]  __arm64_sys_write+0x24/0x30
 2857 06:46:48.119608  <4>[  273.553782]  el0_svc_common.constprop.0+0x84/0x1e0
 2858 06:46:48.120213  <4>[  273.558828]  do_el0_svc+0x2c/0xa4
 2859 06:46:48.120695  <4>[  273.562403]  el0_svc+0x20/0x30
 2860 06:46:48.121110  <4>[  273.565713]  el0_sync_handler+0xb0/0xb4
 2861 06:46:48.122284  <4>[  273.569805]  el0_sync+0x180/0x1c0
 2862 06:46:48.122797  <0>[  273.573386] Code: bad PC value
 2863 06:46:48.124999  <4>[  273.576699] ---[ end trace 525ac0d05b8ecc50 ]---
 2864 06:46:48.132588  # Segmentation fault
 2865 06:46:48.484252  # [  273.282726] lkdtm: Performing direct entry EXEC_USERSPACE
 2866 06:46:48.485592  # [  273.288680] lkdtm: attempting ok execution at ffff800010a08040
 2867 06:46:48.486090  # [  273.294907] lkdtm: attempting bad execution at 0000ffff7fff1000
 2868 06:46:48.506987  # [  273.301235] Unable to handle kernel execution of user memory at virtual address 0000ffff7fff1000
 2869 06:46:48.507481  # [  273.310394] Mem abort info:
 2870 06:46:48.507933  # [  273.313751]   ESR = 0x8600000f
 2871 06:46:48.508341  # [  273.317153]   EC = 0x21: IABT (current EL), IL = 32 bits
 2872 06:46:48.509462  # [  273.322768]   SET = 0, FnV = 0
 2873 06:46:48.528445  # [  273.326111]   EA = 0, S1PTW = 0
 2874 06:46:48.528935  # [  273.329536] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006076c8000
 2875 06:46:48.530086  # [  273.336273] [0000ffff7fff1000] pgd=00000006082b8003, p4d=00000006082b8003, pud=00000006077ab003, pmd=0000000605b34003, pte=00a800060a4b8f43
 2876 06:46:48.551146  # [  273.349109] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2877 06:46:48.597087  # [  273.355028] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2878 06:46:48.597641  # [  273.408493] CPU: 1 PID: 1999 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2879 06:46:48.617751  # [  273.416490] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2880 06:46:48.618304  # [  273.423102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2881 06:46:48.619554  # [  273.429369] pc : 0xffff7fff1000
 2882 06:46:48.620054  # [  273.432774] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2883 06:46:48.620525  # [  273.437559] sp : ffff800015d43cf0
 2884 06:46:48.639437  # [  273.441128] x29: ffff800015d43cf0 x28: ffff0005c0db6200 
 2885 06:46:48.639962  # [  273.446700] x27: 0000000000000000 x26: 0000000000000000 
 2886 06:46:48.640388  # [  273.452271] x25: ffff8000114e1c88 x24: ffff800015d43e20 
 2887 06:46:48.641549  # [  273.457842] x23: 000000000000000f x22: ffff0005c3776000 
 2888 06:46:48.661969  # [  273.463412] x21: ffff8000119f2f78 x20: ffff800010a08040 
 2889 06:46:48.662471  # [  273.468983] x19: 0000ffff7fff1000 x18: 0000000000000000 
 2890 06:46:48.663683  # [  273.474553] x17: 0000000000000000 x16: 0000000000000000 
 2891 06:46:48.664178  # [  273.480123] x15: 0000000000000030 x14: ffffffffffffffff 
 2892 06:46:48.684588  # [  273.485693] x13: ffff800095d439da x12: ffff800015d439e2 
 2893 06:46:48.685075  # [  273.491263] x11: ffff80001256fea8 x10: 0000000000001440 
 2894 06:46:48.686313  # [  273.496834] x9 : ffff80001012cbc4 x8 : ffff0005c0db76a0 
 2895 06:46:48.686774  # [  273.502405] x7 : 0000000000000000 x6 : ffff800012541000 
 2896 06:46:48.707170  # [  273.507975] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 2897 06:46:48.707672  # [  273.513545] x3 : 0000000000000000 x2 : 0000000000000000 
 2898 06:46:48.708907  # [  273.519114] x1 : ffff0005c0db6200 x0 : 0000000000000033 
 2899 06:46:48.709354  # [  273.524685] Call trace:
 2900 06:46:48.709848  # [  273.527387]  0xffff7fff1000
 2901 06:46:48.728775  # [  273.530438]  lkdtm_do_action+0x24/0x40
 2902 06:46:48.729225  # [  273.534443]  direct_entry+0xd0/0x140
 2903 06:46:48.729617  # [  273.538278]  full_proxy_write+0x68/0xbc
 2904 06:46:48.730721  # [  273.542372]  vfs_write+0xec/0x20c
 2905 06:46:48.731143  # [  273.545942]  ksys_write+0x70/0x100
 2906 06:46:48.731550  # [  273.549599]  __arm64_sys_write+0x24/0x30
 2907 06:46:48.750411  # [  273.553782]  el0_svc_common.constprop.0+0x84/0x1e0
 2908 06:46:48.750901  # [  273.558828]  do_el0_svc+0x2c/0xa4
 2909 06:46:48.751325  # [  273.562403]  el0_svc+0x20/0x30
 2910 06:46:48.752467  # [  273.565713]  el0_sync_handler+0xb0/0xb4
 2911 06:46:48.752893  # [  273.569805]  el0_sync+0x180/0x1c0
 2912 06:46:48.753302  # [  273.573386] Code: bad PC value
 2913 06:46:48.764369  # [  273.576699] ---[ end trace 525ac0d05b8ecc50 ]---
 2914 06:46:48.765588  # EXEC_USERSPACE: saw 'call trace:': ok
 2915 06:46:48.766026  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2916 06:46:48.767732  # selftests: lkdtm: EXEC_NULL.sh
 2917 06:46:49.870803  <6>[  275.321411] lkdtm: Performing direct entry EXEC_NULL
 2918 06:46:49.880505  <6>[  275.326842] lkdtm: attempting ok execution at ffff800010a08040
 2919 06:46:49.883764  <6>[  275.332981] lkdtm: attempting bad execution at 0000000000000000
 2920 06:46:49.893684  <1>[  275.339236] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2921 06:46:49.896949  <1>[  275.348408] Mem abort info:
 2922 06:46:49.900186  <1>[  275.351536]   ESR = 0x86000004
 2923 06:46:49.905569  <1>[  275.354958]   EC = 0x21: IABT (current EL), IL = 32 bits
 2924 06:46:49.908188  <1>[  275.360766]   SET = 0, FnV = 0
 2925 06:46:49.911190  <1>[  275.364259]   EA = 0, S1PTW = 0
 2926 06:46:49.919875  <1>[  275.367757] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006041ae000
 2927 06:46:49.929606  <1>[  275.374541] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2928 06:46:49.932931  <0>[  275.381618] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2929 06:46:49.996365  <4>[  275.387536] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2930 06:46:49.997706  <4>[  275.441001] CPU: 0 PID: 2041 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2931 06:46:50.019058  <4>[  275.448998] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2932 06:46:50.019565  <4>[  275.455610] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2933 06:46:50.019979  <4>[  275.461876] pc : 0x0
 2934 06:46:50.021092  <4>[  275.464328] lr : execute_location+0x84/0xa4
 2935 06:46:50.021597  <4>[  275.468765] sp : ffff800015e13cd0
 2936 06:46:50.040552  <4>[  275.472334] x29: ffff800015e13cd0 x28: ffff0005c3a5e200 
 2937 06:46:50.041093  <4>[  275.477906] x27: 0000000000000000 x26: 0000000000000000 
 2938 06:46:50.042365  <4>[  275.483477] x25: ffff8000114e1c88 x24: ffff800015e13e20 
 2939 06:46:50.042837  <4>[  275.489048] x23: 000000000000000a x22: ffff0005c4ec9000 
 2940 06:46:50.064126  <4>[  275.494618] x21: 0000000000000000 x20: ffff800010a08040 
 2941 06:46:50.065432  <4>[  275.500189] x19: 0000000000000000 x18: 0000000000000000 
 2942 06:46:50.065869  <4>[  275.505759] x17: 0000000000000000 x16: 0000000000000000 
 2943 06:46:50.066305  <4>[  275.511329] x15: 0000000000000030 x14: ffffffffffffffff 
 2944 06:46:50.085780  <4>[  275.516899] x13: ffff800095e139ba x12: ffff800015e139c2 
 2945 06:46:50.086306  <4>[  275.522470] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2946 06:46:50.087574  <4>[  275.528040] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2947 06:46:50.088098  <4>[  275.533610] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2948 06:46:50.107256  <4>[  275.539180] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 2949 06:46:50.108608  <4>[  275.544751] x3 : 0000000000000000 x2 : 0000000000000000 
 2950 06:46:50.109130  <4>[  275.550320] x1 : ffff0005c3a5e200 x0 : 0000000000000033 
 2951 06:46:50.109615  <4>[  275.555891] Call trace:
 2952 06:46:50.110092  <4>[  275.558594]  0x0
 2953 06:46:50.110626  <4>[  275.560690]  lkdtm_EXEC_NULL+0x20/0x2c
 2954 06:46:50.129881  <4>[  275.564699]  lkdtm_do_action+0x24/0x40
 2955 06:46:50.130447  <4>[  275.568703]  direct_entry+0xd0/0x140
 2956 06:46:50.130950  <4>[  275.572537]  full_proxy_write+0x68/0xbc
 2957 06:46:50.132261  <4>[  275.576631]  vfs_write+0xec/0x20c
 2958 06:46:50.132742  <4>[  275.580201]  ksys_write+0x70/0x100
 2959 06:46:50.133225  <4>[  275.583857]  __arm64_sys_write+0x24/0x30
 2960 06:46:50.152571  <4>[  275.588041]  el0_svc_common.constprop.0+0x84/0x1e0
 2961 06:46:50.153123  <4>[  275.593087]  do_el0_svc+0x2c/0xa4
 2962 06:46:50.154371  <4>[  275.596659]  el0_svc+0x20/0x30
 2963 06:46:50.154837  <4>[  275.599969]  el0_sync_handler+0xb0/0xb4
 2964 06:46:50.155307  <4>[  275.604062]  el0_sync+0x180/0x1c0
 2965 06:46:50.161256  <0>[  275.607641] Code: bad PC value
 2966 06:46:50.161723  <4>[  275.610955] ---[ end trace 525ac0d05b8ecc51 ]---
 2967 06:46:50.164624  # Segmentation fault
 2968 06:46:50.514257  # [  275.321411] lkdtm: Performing direct entry EXEC_NULL
 2969 06:46:50.514668  # [  275.326842] lkdtm: attempting ok execution at ffff800010a08040
 2970 06:46:50.515751  # [  275.332981] lkdtm: attempting bad execution at 0000000000000000
 2971 06:46:50.535788  # [  275.339236] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2972 06:46:50.536320  # [  275.348408] Mem abort info:
 2973 06:46:50.536764  # [  275.351536]   ESR = 0x86000004
 2974 06:46:50.537981  # [  275.354958]   EC = 0x21: IABT (current EL), IL = 32 bits
 2975 06:46:50.538481  # [  275.360766]   SET = 0, FnV = 0
 2976 06:46:50.538948  # [  275.364259]   EA = 0, S1PTW = 0
 2977 06:46:50.558484  # [  275.367757] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006041ae000
 2978 06:46:50.558974  # [  275.374541] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2979 06:46:50.560175  # [  275.381618] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2980 06:46:50.625966  # [  275.387536] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 2981 06:46:50.626543  # [  275.441001] CPU: 0 PID: 2041 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2982 06:46:50.627030  # [  275.448998] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2983 06:46:50.647867  # [  275.455610] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2984 06:46:50.648409  # [  275.461876] pc : 0x0
 2985 06:46:50.648880  # [  275.464328] lr : execute_location+0x84/0xa4
 2986 06:46:50.649349  # [  275.468765] sp : ffff800015e13cd0
 2987 06:46:50.650606  # [  275.472334] x29: ffff800015e13cd0 x28: ffff0005c3a5e200 
 2988 06:46:50.669328  # [  275.477906] x27: 0000000000000000 x26: 0000000000000000 
 2989 06:46:50.669842  # [  275.483477] x25: ffff8000114e1c88 x24: ffff800015e13e20 
 2990 06:46:50.671093  # [  275.489048] x23: 000000000000000a x22: ffff0005c4ec9000 
 2991 06:46:50.671540  # [  275.494618] x21: 0000000000000000 x20: ffff800010a08040 
 2992 06:46:50.692169  # [  275.500189] x19: 0000000000000000 x18: 0000000000000000 
 2993 06:46:50.692661  # [  275.505759] x17: 0000000000000000 x16: 0000000000000000 
 2994 06:46:50.693083  # [  275.511329] x15: 0000000000000030 x14: ffffffffffffffff 
 2995 06:46:50.694246  # [  275.516899] x13: ffff800095e139ba x12: ffff800015e139c2 
 2996 06:46:50.713606  # [  275.522470] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2997 06:46:50.714096  # [  275.528040] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2998 06:46:50.715276  # [  275.533610] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2999 06:46:50.715706  # [  275.539180] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 3000 06:46:50.736191  # [  275.544751] x3 : 0000000000000000 x2 : 0000000000000000 
 3001 06:46:50.736681  # [  275.550320] x1 : ffff0005c3a5e200 x0 : 0000000000000033 
 3002 06:46:50.737106  # [  275.555891] Call trace:
 3003 06:46:50.738302  # [  275.558594]  0x0
 3004 06:46:50.738746  # [  275.560690]  lkdtm_EXEC_NULL+0x20/0x2c
 3005 06:46:50.739211  # [  275.564699]  lkdtm_do_action+0x24/0x40
 3006 06:46:50.758764  # [  275.568703]  direct_entry+0xd0/0x140
 3007 06:46:50.759367  # [  275.572537]  full_proxy_write+0x68/0xbc
 3008 06:46:50.759893  # [  275.576631]  vfs_write+0xec/0x20c
 3009 06:46:50.761229  # [  275.580201]  ksys_write+0x70/0x100
 3010 06:46:50.761715  # [  275.583857]  __arm64_sys_write+0x24/0x30
 3011 06:46:50.762226  # [  275.588041]  el0_svc_common.constprop.0+0x84/0x1e0
 3012 06:46:50.780233  # [  275.593087]  do_el0_svc+0x2c/0xa4
 3013 06:46:50.781614  # [  275.596659]  el0_svc+0x20/0x30
 3014 06:46:50.782062  # [  275.599969]  el0_sync_handler+0xb0/0xb4
 3015 06:46:50.782495  # [  275.604062]  el0_sync+0x180/0x1c0
 3016 06:46:50.783028  # [  275.607641] Code: bad PC value
 3017 06:46:50.783519  # [  275.610955] ---[ end trace 525ac0d05b8ecc51 ]---
 3018 06:46:50.788988  # EXEC_NULL: saw 'call trace:': ok
 3019 06:46:50.789425  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3020 06:46:50.792111  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3021 06:46:51.918339  <6>[  277.364515] lkdtm: Performing direct entry ACCESS_USERSPACE
 3022 06:46:51.921023  <6>[  277.370553] lkdtm: attempting bad read at 0000ffffbe3ab000
 3023 06:46:51.924134  <3>[  277.376359] lkdtm: FAIL: survived bad read
 3024 06:46:51.936139  <6>[  277.380785] lkdtm: attempting bad write at 0000ffffbe3ab000
 3025 06:46:51.936625  <3>[  277.386655] lkdtm: FAIL: survived bad write
 3026 06:46:52.087414  # [  277.364515] lkdtm: Performing direct entry ACCESS_USERSPACE
 3027 06:46:52.088691  # [  277.370553] lkdtm: attempting bad read at 0000ffffbe3ab000
 3028 06:46:52.089173  # [  277.376359] lkdtm: FAIL: survived bad read
 3029 06:46:52.089586  # [  277.380785] lkdtm: attempting bad write at 0000ffffbe3ab000
 3030 06:46:52.093939  # [  277.386655] lkdtm: FAIL: survived bad write
 3031 06:46:52.109856  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3032 06:46:52.193516  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3033 06:46:52.217774  # selftests: lkdtm: ACCESS_NULL.sh
 3034 06:46:52.624346  <6>[  278.074013] lkdtm: Performing direct entry ACCESS_NULL
 3035 06:46:52.636302  <6>[  278.079654] lkdtm: attempting bad read at 0000000000000000
 3036 06:46:52.639687  <1>[  278.085512] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3037 06:46:52.655897  <1>[  278.094876] Mem abort info:
 3038 06:46:52.656390  <1>[  278.097956]   ESR = 0x96000004
 3039 06:46:52.656817  <1>[  278.101395]   EC = 0x25: DABT (current EL), IL = 32 bits
 3040 06:46:52.657227  <1>[  278.107017]   SET = 0, FnV = 0
 3041 06:46:52.659268  <1>[  278.110337]   EA = 0, S1PTW = 0
 3042 06:46:52.678338  <1>[  278.113968] Data abort info:
 3043 06:46:52.678879  <1>[  278.117165]   ISV = 0, ISS = 0x00000004
 3044 06:46:52.679355  <1>[  278.121282]   CM = 0, WnR = 0
 3045 06:46:52.680690  <1>[  278.124539] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605f3e000
 3046 06:46:52.681961  <1>[  278.131309] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3047 06:46:52.702345  <0>[  278.138488] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3048 06:46:52.748330  <4>[  278.144407] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3049 06:46:52.770017  <4>[  278.197873] CPU: 0 PID: 2117 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3050 06:46:52.771344  <4>[  278.205871] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3051 06:46:52.771951  <4>[  278.212483] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3052 06:46:52.772513  <4>[  278.218755] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3053 06:46:52.791589  <4>[  278.223281] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3054 06:46:52.792147  <4>[  278.227805] sp : ffff800015f6bcf0
 3055 06:46:52.792618  <4>[  278.231375] x29: ffff800015f6bcf0 x28: ffff0005c9949880 
 3056 06:46:52.793821  <4>[  278.236946] x27: 0000000000000000 x26: 0000000000000000 
 3057 06:46:52.794280  <4>[  278.242516] x25: ffff8000114e1c88 x24: ffff800015f6be20 
 3058 06:46:52.814239  <4>[  278.248087] x23: 000000000000000c x22: ffff0005c60f8000 
 3059 06:46:52.814791  <4>[  278.253658] x21: ffff8000119f2fb0 x20: 0000000000000000 
 3060 06:46:52.816182  <4>[  278.259228] x19: 0000000000000027 x18: 0000000000000001 
 3061 06:46:52.816685  <4>[  278.264798] x17: 0000000000000000 x16: 0000000000000000 
 3062 06:46:52.836905  <4>[  278.270368] x15: 0000000000000030 x14: ffffffffffffffff 
 3063 06:46:52.837464  <4>[  278.275939] x13: ffff800095f6b9da x12: ffff800015f6b9e3 
 3064 06:46:52.838778  <4>[  278.281509] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3065 06:46:52.839220  <4>[  278.287079] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3066 06:46:52.858453  <4>[  278.292649] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3067 06:46:52.859076  <4>[  278.298219] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3068 06:46:52.859655  <4>[  278.303789] x3 : 0000000000000000 x2 : 0000000000000000 
 3069 06:46:52.861137  <4>[  278.309359] x1 : 000000000000c0de x0 : ffff8000119f4000 
 3070 06:46:52.881058  <4>[  278.314929] Call trace:
 3071 06:46:52.881597  <4>[  278.317633]  lkdtm_ACCESS_NULL+0x34/0x78
 3072 06:46:52.882088  <4>[  278.321817]  lkdtm_do_action+0x24/0x40
 3073 06:46:52.882564  <4>[  278.325822]  direct_entry+0xd0/0x140
 3074 06:46:52.883761  <4>[  278.329655]  full_proxy_write+0x68/0xbc
 3075 06:46:52.884324  <4>[  278.333749]  vfs_write+0xec/0x20c
 3076 06:46:52.903586  <4>[  278.337319]  ksys_write+0x70/0x100
 3077 06:46:52.904254  <4>[  278.340976]  __arm64_sys_write+0x24/0x30
 3078 06:46:52.904895  <4>[  278.345158]  el0_svc_common.constprop.0+0x84/0x1e0
 3079 06:46:52.906269  <4>[  278.350204]  do_el0_svc+0x2c/0xa4
 3080 06:46:52.906855  <4>[  278.353776]  el0_svc+0x20/0x30
 3081 06:46:52.907312  <4>[  278.357086]  el0_sync_handler+0xb0/0xb4
 3082 06:46:52.917628  <4>[  278.361179]  el0_sync+0x180/0x1c0
 3083 06:46:52.918163  <0>[  278.364753] Code: 91008000 97ffdf5f d2981bc1 d0003e00 (f9400293) 
 3084 06:46:52.924073  <4>[  278.371104] ---[ end trace 525ac0d05b8ecc52 ]---
 3085 06:46:52.924433  # Segmentation fault
 3086 06:46:53.255090  # [  278.074013] lkdtm: Performing direct entry ACCESS_NULL
 3087 06:46:53.256319  # [  278.079654] lkdtm: attempting bad read at 0000000000000000
 3088 06:46:53.256735  # [  278.085512] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3089 06:46:53.276592  # [  278.094876] Mem abort info:
 3090 06:46:53.277097  # [  278.097956]   ESR = 0x96000004
 3091 06:46:53.278315  # [  278.101395]   EC = 0x25: DABT (current EL), IL = 32 bits
 3092 06:46:53.278797  # [  278.107017]   SET = 0, FnV = 0
 3093 06:46:53.279239  # [  278.110337]   EA = 0, S1PTW = 0
 3094 06:46:53.279710  # [  278.113968] Data abort info:
 3095 06:46:53.298248  # [  278.117165]   ISV = 0, ISS = 0x00000004
 3096 06:46:53.298740  # [  278.121282]   CM = 0, WnR = 0
 3097 06:46:53.299164  # [  278.124539] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605f3e000
 3098 06:46:53.300386  # [  278.131309] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3099 06:46:53.320940  # [  278.138488] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3100 06:46:53.366236  # [  278.144407] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3101 06:46:53.367662  # [  278.197873] CPU: 0 PID: 2117 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3102 06:46:53.387672  # [  278.205871] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3103 06:46:53.388249  # [  278.212483] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3104 06:46:53.389567  # [  278.218755] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3105 06:46:53.390037  # [  278.223281] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3106 06:46:53.390496  # [  278.227805] sp : ffff800015f6bcf0
 3107 06:46:53.409243  # [  278.231375] x29: ffff800015f6bcf0 x28: ffff0005c9949880 
 3108 06:46:53.409790  # [  278.236946] x27: 0000000000000000 x26: 0000000000000000 
 3109 06:46:53.411107  # [  278.242516] x25: ffff8000114e1c88 x24: ffff800015f6be20 
 3110 06:46:53.411612  # [  278.248087] x23: 000000000000000c x22: ffff0005c60f8000 
 3111 06:46:53.431959  # [  278.253658] x21: ffff8000119f2fb0 x20: 0000000000000000 
 3112 06:46:53.432448  # [  278.259228] x19: 0000000000000027 x18: 0000000000000001 
 3113 06:46:53.432872  # [  278.264798] x17: 0000000000000000 x16: 0000000000000000 
 3114 06:46:53.434059  # [  278.270368] x15: 0000000000000030 x14: ffffffffffffffff 
 3115 06:46:53.454547  # [  278.275939] x13: ffff800095f6b9da x12: ffff800015f6b9e3 
 3116 06:46:53.455113  # [  278.281509] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3117 06:46:53.455630  # [  278.287079] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3118 06:46:53.457075  # [  278.292649] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3119 06:46:53.477106  # [  278.298219] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3120 06:46:53.477596  # [  278.303789] x3 : 0000000000000000 x2 : 0000000000000000 
 3121 06:46:53.478874  # [  278.309359] x1 : 000000000000c0de x0 : ffff8000119f4000 
 3122 06:46:53.479349  # [  278.314929] Call trace:
 3123 06:46:53.479805  # [  278.317633]  lkdtm_ACCESS_NULL+0x34/0x78
 3124 06:46:53.498693  # [  278.321817]  lkdtm_do_action+0x24/0x40
 3125 06:46:53.499239  # [  278.325822]  direct_entry+0xd0/0x140
 3126 06:46:53.499717  # [  278.329655]  full_proxy_write+0x68/0xbc
 3127 06:46:53.500968  # [  278.333749]  vfs_write+0xec/0x20c
 3128 06:46:53.501394  # [  278.337319]  ksys_write+0x70/0x100
 3129 06:46:53.501805  # [  278.340976]  __arm64_sys_write+0x24/0x30
 3130 06:46:53.520388  # [  278.345158]  el0_svc_common.constprop.0+0x84/0x1e0
 3131 06:46:53.520878  # [  278.350204]  do_el0_svc+0x2c/0xa4
 3132 06:46:53.521302  # [  278.353776]  el0_svc+0x20/0x30
 3133 06:46:53.521711  # [  278.357086]  el0_sync_handler+0xb0/0xb4
 3134 06:46:53.522897  # [  278.361179]  el0_sync+0x180/0x1c0
 3135 06:46:53.536480  # [  278.364753] Code: 91008000 97ffdf5f d2981bc1 d0003e00 (f9400293) 
 3136 06:46:53.536973  # [  278.371104] ---[ end trace 525ac0d05b8ecc52 ]---
 3137 06:46:53.537397  # ACCESS_NULL: saw 'call trace:': ok
 3138 06:46:53.539888  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3139 06:46:53.540344  # selftests: lkdtm: WRITE_RO.sh
 3140 06:46:54.707397  <6>[  280.158372] lkdtm: Performing direct entry WRITE_RO
 3141 06:46:54.721353  <6>[  280.163659] lkdtm: attempting bad rodata write at ffff8000114e2178
 3142 06:46:54.724675  <1>[  280.170182] Unable to handle kernel write to read-only memory at virtual address ffff8000114e2178
 3143 06:46:54.727795  <1>[  280.179487] Mem abort info:
 3144 06:46:54.731033  <1>[  280.182566]   ESR = 0x9600004e
 3145 06:46:54.736670  <1>[  280.185959]   EC = 0x25: DABT (current EL), IL = 32 bits
 3146 06:46:54.739946  <1>[  280.191637]   SET = 0, FnV = 0
 3147 06:46:54.758121  <1>[  280.195330]   EA = 0, S1PTW = 0
 3148 06:46:54.759351  <1>[  280.198741] Data abort info:
 3149 06:46:54.759781  <1>[  280.201937]   ISV = 0, ISS = 0x0000004e
 3150 06:46:54.760231  <1>[  280.206067]   CM = 0, WnR = 1
 3151 06:46:54.762006  <1>[  280.209319] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3152 06:46:54.772255  <1>[  280.216511] [ffff8000114e2178] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3153 06:46:54.778861  <0>[  280.227506] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3154 06:46:54.842518  <4>[  280.233425] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3155 06:46:54.844089  <4>[  280.286890] CPU: 0 PID: 2163 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3156 06:46:54.865171  <4>[  280.294888] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3157 06:46:54.865675  <4>[  280.301499] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3158 06:46:54.866170  <4>[  280.307774] pc : lkdtm_WRITE_RO+0x44/0x5c
 3159 06:46:54.866658  <4>[  280.312039] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3160 06:46:54.867949  <4>[  280.316303] sp : ffff800016073cf0
 3161 06:46:54.886886  <4>[  280.319872] x29: ffff800016073cf0 x28: ffff0005c03e6200 
 3162 06:46:54.887379  <4>[  280.325444] x27: 0000000000000000 x26: 0000000000000000 
 3163 06:46:54.887892  <4>[  280.331015] x25: ffff8000114e1c88 x24: ffff800016073e20 
 3164 06:46:54.888352  <4>[  280.336586] x23: 0000000000000009 x22: ffff0005c4eae000 
 3165 06:46:54.909431  <4>[  280.342157] x21: ffff8000119f2fc0 x20: ffff8000114e1f08 
 3166 06:46:54.909997  <4>[  280.347728] x19: ffff8000114e2000 x18: 0000000000000000 
 3167 06:46:54.911312  <4>[  280.353298] x17: 0000000000000000 x16: 0000000000000000 
 3168 06:46:54.911794  <4>[  280.358868] x15: 0000000000000030 x14: ffffffffffffffff 
 3169 06:46:54.932064  <4>[  280.364439] x13: ffff8000960739da x12: ffff8000160739e2 
 3170 06:46:54.932629  <4>[  280.370009] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3171 06:46:54.933127  <4>[  280.375580] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3172 06:46:54.934444  <4>[  280.381150] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3173 06:46:54.953532  <4>[  280.386720] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 3174 06:46:54.954088  <4>[  280.392291] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3175 06:46:54.955412  <4>[  280.397861] x1 : 000000000198b861 x0 : ffff8000119f3f10 
 3176 06:46:54.955943  <4>[  280.403432] Call trace:
 3177 06:46:54.956426  <4>[  280.406136]  lkdtm_WRITE_RO+0x44/0x5c
 3178 06:46:54.976292  <4>[  280.410060]  lkdtm_do_action+0x24/0x40
 3179 06:46:54.976834  <4>[  280.414065]  direct_entry+0xd0/0x140
 3180 06:46:54.977335  <4>[  280.417899]  full_proxy_write+0x68/0xbc
 3181 06:46:54.978649  <4>[  280.421993]  vfs_write+0xec/0x20c
 3182 06:46:54.979085  <4>[  280.425563]  ksys_write+0x70/0x100
 3183 06:46:54.979546  <4>[  280.429220]  __arm64_sys_write+0x24/0x30
 3184 06:46:54.998924  <4>[  280.433402]  el0_svc_common.constprop.0+0x84/0x1e0
 3185 06:46:54.999498  <4>[  280.438449]  do_el0_svc+0x2c/0xa4
 3186 06:46:54.999999  <4>[  280.442021]  el0_svc+0x20/0x30
 3187 06:46:55.000420  <4>[  280.445332]  el0_sync_handler+0xb0/0xb4
 3188 06:46:55.001692  <4>[  280.449424]  el0_sync+0x180/0x1c0
 3189 06:46:55.005553  <0>[  280.452998] Code: f2b579a2 b0003e00 ca020021 913c4000 (f900be61) 
 3190 06:46:55.008519  <4>[  280.459350] ---[ end trace 525ac0d05b8ecc53 ]---
 3191 06:46:55.011927  # Segmentation fault
 3192 06:46:55.343738  # [  280.158372] lkdtm: Performing direct entry WRITE_RO
 3193 06:46:55.345069  # [  280.163659] lkdtm: attempting bad rodata write at ffff8000114e2178
 3194 06:46:55.345514  # [  280.170182] Unable to handle kernel write to read-only memory at virtual address ffff8000114e2178
 3195 06:46:55.365325  # [  280.179487] Mem abort info:
 3196 06:46:55.365843  # [  280.182566]   ESR = 0x9600004e
 3197 06:46:55.366269  # [  280.185959]   EC = 0x25: DABT (current EL), IL = 32 bits
 3198 06:46:55.366678  # [  280.191637]   SET = 0, FnV = 0
 3199 06:46:55.367079  # [  280.195330]   EA = 0, S1PTW = 0
 3200 06:46:55.368311  # [  280.198741] Data abort info:
 3201 06:46:55.387801  # [  280.201937]   ISV = 0, ISS = 0x0000004e
 3202 06:46:55.388329  # [  280.206067]   CM = 0, WnR = 1
 3203 06:46:55.388756  # [  280.209319] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3204 06:46:55.389972  # [  280.216511] [ffff8000114e2178] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3205 06:46:55.409344  # [  280.227506] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3206 06:46:55.454687  # [  280.233425] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3207 06:46:55.456193  # [  280.286890] CPU: 0 PID: 2163 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3208 06:46:55.477158  # [  280.294888] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3209 06:46:55.478449  # [  280.301499] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3210 06:46:55.478893  # [  280.307774] pc : lkdtm_WRITE_RO+0x44/0x5c
 3211 06:46:55.479311  # [  280.312039] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3212 06:46:55.498705  # [  280.316303] sp : ffff800016073cf0
 3213 06:46:55.499195  # [  280.319872] x29: ffff800016073cf0 x28: ffff0005c03e6200 
 3214 06:46:55.500454  # [  280.325444] x27: 0000000000000000 x26: 0000000000000000 
 3215 06:46:55.500901  # [  280.331015] x25: ffff8000114e1c88 x24: ffff800016073e20 
 3216 06:46:55.520294  # [  280.336586] x23: 0000000000000009 x22: ffff0005c4eae000 
 3217 06:46:55.520783  # [  280.342157] x21: ffff8000119f2fc0 x20: ffff8000114e1f08 
 3218 06:46:55.521207  # [  280.347728] x19: ffff8000114e2000 x18: 0000000000000000 
 3219 06:46:55.522419  # [  280.353298] x17: 0000000000000000 x16: 0000000000000000 
 3220 06:46:55.543910  # [  280.358868] x15: 0000000000000030 x14: ffffffffffffffff 
 3221 06:46:55.544425  # [  280.364439] x13: ffff8000960739da x12: ffff8000160739e2 
 3222 06:46:55.544866  # [  280.370009] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3223 06:46:55.546246  # [  280.375580] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3224 06:46:55.565508  # [  280.381150] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3225 06:46:55.566048  # [  280.386720] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 3226 06:46:55.567411  # [  280.392291] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3227 06:46:55.567918  # [  280.397861] x1 : 000000000198b861 x0 : ffff8000119f3f10 
 3228 06:46:55.568347  # [  280.403432] Call trace:
 3229 06:46:55.587953  # [  280.406136]  lkdtm_WRITE_RO+0x44/0x5c
 3230 06:46:55.589254  # [  280.410060]  lkdtm_do_action+0x24/0x40
 3231 06:46:55.589718  # [  280.414065]  direct_entry+0xd0/0x140
 3232 06:46:55.590165  # [  280.417899]  full_proxy_write+0x68/0xbc
 3233 06:46:55.590592  # [  280.421993]  vfs_write+0xec/0x20c
 3234 06:46:55.590989  # [  280.425563]  ksys_write+0x70/0x100
 3235 06:46:55.609525  # [  280.429220]  __arm64_sys_write+0x24/0x30
 3236 06:46:55.610058  # [  280.433402]  el0_svc_common.constprop.0+0x84/0x1e0
 3237 06:46:55.610551  # [  280.438449]  do_el0_svc+0x2c/0xa4
 3238 06:46:55.611883  # [  280.442021]  el0_svc+0x20/0x30
 3239 06:46:55.612352  # [  280.445332]  el0_sync_handler+0xb0/0xb4
 3240 06:46:55.612790  # [  280.449424]  el0_sync+0x180/0x1c0
 3241 06:46:55.630245  # [  280.452998] Code: f2b579a2 b0003e00 ca020021 913c4000 (f900be61) 
 3242 06:46:55.630725  # [  280.459350] ---[ end trace 525ac0d05b8ecc53 ]---
 3243 06:46:55.631139  # WRITE_RO: saw 'call trace:': ok
 3244 06:46:55.631538  ok 39 selftests: lkdtm: WRITE_RO.sh
 3245 06:46:55.633763  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3246 06:46:56.581372  <6>[  282.026072] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3247 06:46:56.584689  <6>[  282.032409] lkdtm: attempting bad ro_after_init write at ffff800011ac5650
 3248 06:46:56.593167  <1>[  282.039563] Unable to handle kernel write to read-only memory at virtual address ffff800011ac5650
 3249 06:46:56.596536  <1>[  282.048946] Mem abort info:
 3250 06:46:56.599742  <1>[  282.052069]   ESR = 0x9600004f
 3251 06:46:56.606434  <1>[  282.055510]   EC = 0x25: DABT (current EL), IL = 32 bits
 3252 06:46:56.609731  <1>[  282.061109]   SET = 0, FnV = 0
 3253 06:46:56.627913  <1>[  282.064658]   EA = 0, S1PTW = 0
 3254 06:46:56.628360  <1>[  282.068124] Data abort info:
 3255 06:46:56.628743  <1>[  282.071286]   ISV = 0, ISS = 0x0000004f
 3256 06:46:56.630047  <1>[  282.075403]   CM = 0, WnR = 1
 3257 06:46:56.631305  <1>[  282.078636] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3258 06:46:56.643175  <1>[  282.085667] [ffff800011ac5650] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cc5783
 3259 06:46:56.662441  <0>[  282.098607] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3260 06:46:56.707711  <4>[  282.104526] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3261 06:46:56.730203  <4>[  282.157993] CPU: 0 PID: 2208 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3262 06:46:56.730751  <4>[  282.165990] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3263 06:46:56.732156  <4>[  282.172603] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3264 06:46:56.732686  <4>[  282.178875] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3265 06:46:56.751643  <4>[  282.184096] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3266 06:46:56.752227  <4>[  282.189314] sp : ffff800016123cf0
 3267 06:46:56.752720  <4>[  282.192883] x29: ffff800016123cf0 x28: ffff0005c994b100 
 3268 06:46:56.754071  <4>[  282.198455] x27: 0000000000000000 x26: 0000000000000000 
 3269 06:46:56.754562  <4>[  282.204026] x25: ffff8000114e1c88 x24: ffff800016123e20 
 3270 06:46:56.774265  <4>[  282.209597] x23: 0000000000000014 x22: ffff0005c7b57000 
 3271 06:46:56.774794  <4>[  282.215168] x21: ffff8000119f2fd0 x20: ffff8000114e1f18 
 3272 06:46:56.776230  <4>[  282.220739] x19: ffff800011ac5000 x18: 0000000000000001 
 3273 06:46:56.776761  <4>[  282.226309] x17: 0000000000000000 x16: 0000000000000000 
 3274 06:46:56.796852  <4>[  282.231880] x15: 0000000000000030 x14: ffffffffffffffff 
 3275 06:46:56.797415  <4>[  282.237450] x13: ffff8000961239da x12: ffff8000161239e3 
 3276 06:46:56.798667  <4>[  282.243020] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3277 06:46:56.799107  <4>[  282.248591] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3278 06:46:56.818315  <4>[  282.254161] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3279 06:46:56.818819  <4>[  282.259732] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3280 06:46:56.819870  <4>[  282.265302] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3281 06:46:56.820318  <4>[  282.270872] x1 : 00000000fe67479e x0 : ffff8000119f3f10 
 3282 06:46:56.841991  <4>[  282.276443] Call trace:
 3283 06:46:56.842544  <4>[  282.279147]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3284 06:46:56.842865  <4>[  282.284025]  lkdtm_do_action+0x24/0x40
 3285 06:46:56.843994  <4>[  282.288030]  direct_entry+0xd0/0x140
 3286 06:46:56.844517  <4>[  282.291864]  full_proxy_write+0x68/0xbc
 3287 06:46:56.863634  <4>[  282.295958]  vfs_write+0xec/0x20c
 3288 06:46:56.864157  <4>[  282.299528]  ksys_write+0x70/0x100
 3289 06:46:56.864476  <4>[  282.303185]  __arm64_sys_write+0x24/0x30
 3290 06:46:56.865509  <4>[  282.307367]  el0_svc_common.constprop.0+0x84/0x1e0
 3291 06:46:56.865965  <4>[  282.312413]  do_el0_svc+0x2c/0xa4
 3292 06:46:56.866274  <4>[  282.315985]  el0_svc+0x20/0x30
 3293 06:46:56.879694  <4>[  282.319296]  el0_sync_handler+0xb0/0xb4
 3294 06:46:56.880271  <4>[  282.323389]  el0_sync+0x180/0x1c0
 3295 06:46:56.881394  <0>[  282.326963] Code: f2b579a2 b0003e00 ca020021 913c4000 (f9032a61) 
 3296 06:46:56.881873  <4>[  282.333314] ---[ end trace 525ac0d05b8ecc54 ]---
 3297 06:46:56.886299  # Segmentation fault
 3298 06:46:57.178812  # [  282.026072] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3299 06:46:57.179363  # [  282.032409] lkdtm: attempting bad ro_after_init write at ffff800011ac5650
 3300 06:46:57.179872  # [  282.039563] Unable to handle kernel write to read-only memory at virtual address ffff800011ac5650
 3301 06:46:57.199616  # [  282.048946] Mem abort info:
 3302 06:46:57.200148  # [  282.052069]   ESR = 0x9600004f
 3303 06:46:57.200573  # [  282.055510]   EC = 0x25: DABT (current EL), IL = 32 bits
 3304 06:46:57.200984  # [  282.061109]   SET = 0, FnV = 0
 3305 06:46:57.202212  # [  282.064658]   EA = 0, S1PTW = 0
 3306 06:46:57.202637  # [  282.068124] Data abort info:
 3307 06:46:57.222175  # [  282.071286]   ISV = 0, ISS = 0x0000004f
 3308 06:46:57.222664  # [  282.075403]   CM = 0, WnR = 1
 3309 06:46:57.223939  # [  282.078636] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3310 06:46:57.243721  # [  282.085667] [ffff800011ac5650] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cc5783
 3311 06:46:57.244340  # [  282.098607] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3312 06:46:57.289877  # [  282.104526] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3313 06:46:57.310608  # [  282.157993] CPU: 0 PID: 2208 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3314 06:46:57.311101  # [  282.165990] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3315 06:46:57.311525  # [  282.172603] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3316 06:46:57.312795  # [  282.178875] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3317 06:46:57.333180  # [  282.184096] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3318 06:46:57.333713  # [  282.189314] sp : ffff800016123cf0
 3319 06:46:57.334155  # [  282.192883] x29: ffff800016123cf0 x28: ffff0005c994b100 
 3320 06:46:57.335400  # [  282.198455] x27: 0000000000000000 x26: 0000000000000000 
 3321 06:46:57.354622  # [  282.204026] x25: ffff8000114e1c88 x24: ffff800016123e20 
 3322 06:46:57.355154  # [  282.209597] x23: 0000000000000014 x22: ffff0005c7b57000 
 3323 06:46:57.356534  # [  282.215168] x21: ffff8000119f2fd0 x20: ffff8000114e1f18 
 3324 06:46:57.357024  # [  282.220739] x19: ffff800011ac5000 x18: 0000000000000001 
 3325 06:46:57.377295  # [  282.226309] x17: 0000000000000000 x16: 0000000000000000 
 3326 06:46:57.377784  # [  282.231880] x15: 0000000000000030 x14: ffffffffffffffff 
 3327 06:46:57.378207  # [  282.237450] x13: ffff8000961239da x12: ffff8000161239e3 
 3328 06:46:57.379492  # [  282.243020] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3329 06:46:57.399900  # [  282.248591] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3330 06:46:57.400392  # [  282.254161] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3331 06:46:57.400819  # [  282.259732] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3332 06:46:57.402060  # [  282.265302] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3333 06:46:57.421476  # [  282.270872] x1 : 00000000fe67479e x0 : ffff8000119f3f10 
 3334 06:46:57.421966  # [  282.276443] Call trace:
 3335 06:46:57.422504  # [  282.279147]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3336 06:46:57.424078  # [  282.284025]  lkdtm_do_action+0x24/0x40
 3337 06:46:57.424556  # [  282.288030]  direct_entry+0xd0/0x140
 3338 06:46:57.424995  # [  282.291864]  full_proxy_write+0x68/0xbc
 3339 06:46:57.443996  # [  282.295958]  vfs_write+0xec/0x20c
 3340 06:46:57.444545  # [  282.299528]  ksys_write+0x70/0x100
 3341 06:46:57.445045  # [  282.303185]  __arm64_sys_write+0x24/0x30
 3342 06:46:57.446414  # [  282.307367]  el0_svc_common.constprop.0+0x84/0x1e0
 3343 06:46:57.446912  # [  282.312413]  do_el0_svc+0x2c/0xa4
 3344 06:46:57.447401  # [  282.315985]  el0_svc+0x20/0x30
 3345 06:46:57.466606  # [  282.319296]  el0_sync_handler+0xb0/0xb4
 3346 06:46:57.467159  # [  282.323389]  el0_sync+0x180/0x1c0
 3347 06:46:57.468576  # [  282.326963] Code: f2b579a2 b0003e00 ca020021 913c4000 (f9032a61) 
 3348 06:46:57.469017  # [  282.333314] ---[ end trace 525ac0d05b8ecc54 ]---
 3349 06:46:57.469436  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3350 06:46:57.473208  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3351 06:46:57.473640  # selftests: lkdtm: WRITE_KERN.sh
 3352 06:46:58.626964  <6>[  284.077076] lkdtm: Performing direct entry WRITE_KERN
 3353 06:46:58.634549  <6>[  284.082497] lkdtm: attempting bad 8562404 byte write at ffff800011232724
 3354 06:46:58.648337  <1>[  284.089534] Unable to handle kernel write to read-only memory at virtual address ffff800011232724
 3355 06:46:58.650842  <1>[  284.098709] Mem abort info:
 3356 06:46:58.651380  <1>[  284.101881]   ESR = 0x9600004f
 3357 06:46:58.662692  <1>[  284.105286]   EC = 0x25: DABT (current EL), IL = 32 bits
 3358 06:46:58.663220  <1>[  284.111055]   SET = 0, FnV = 0
 3359 06:46:58.666033  <1>[  284.114379]   EA = 0, S1PTW = 0
 3360 06:46:58.666525  <1>[  284.117835] Data abort info:
 3361 06:46:58.677791  <1>[  284.121228]   ISV = 0, ISS = 0x0000004f
 3362 06:46:58.678293  <1>[  284.125357]   CM = 0, WnR = 1
 3363 06:46:58.681266  <1>[  284.128612] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3364 06:46:58.693094  <1>[  284.135603] [ffff800011232724] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049432783
 3365 06:46:58.713535  <0>[  284.148726] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3366 06:46:58.757714  <4>[  284.154655] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3367 06:46:58.780321  <4>[  284.208199] CPU: 0 PID: 2253 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3368 06:46:58.780807  <4>[  284.216200] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3369 06:46:58.781222  <4>[  284.222816] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3370 06:46:58.782518  <4>[  284.229093] pc : __memcpy+0x110/0x180
 3371 06:46:58.783003  <4>[  284.233021] lr : lkdtm_WRITE_KERN+0x54/0x88
 3372 06:46:58.802869  <4>[  284.237462] sp : ffff800016223ce0
 3373 06:46:58.803369  <4>[  284.241035] x29: ffff800016223ce0 x28: ffff0005c74f6200 
 3374 06:46:58.804781  <4>[  284.246613] x27: 0000000000000000 x26: 0000000000000000 
 3375 06:46:58.805263  <4>[  284.252190] x25: ffff8000114e1c88 x24: ffff800016223e20 
 3376 06:46:58.824349  <4>[  284.257766] x23: 000000000000000b x22: ffff0005c0d50000 
 3377 06:46:58.824899  <4>[  284.263342] x21: 000000000082a6e4 x20: ffff800010a08040 
 3378 06:46:58.826223  <4>[  284.268918] x19: ffff800011232724 x18: 0000000000000001 
 3379 06:46:58.826708  <4>[  284.274494] x17: 0000000000000000 x16: 0000000000000000 
 3380 06:46:58.847027  <4>[  284.280070] x15: 0000000000000030 x14: f9000fe097e4fd7a 
 3381 06:46:58.847561  <4>[  284.285646] x13: f9402c00910003fd x12: 52819801d2800802 
 3382 06:46:58.849043  <4>[  284.291222] x11: a9be7bfdf00085c0 x10: d503233fd503201f 
 3383 06:46:58.849535  <4>[  284.296798] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3384 06:46:58.869669  <4>[  284.302374] x7 : d503201faa1e03e9 x6 : ffff800011232724 
 3385 06:46:58.870300  <4>[  284.307951] x5 : ffff800012541c88 x4 : 0000000000000000 
 3386 06:46:58.870709  <4>[  284.313527] x3 : 0000000000000000 x2 : 000000000082a664 
 3387 06:46:58.871775  <4>[  284.319103] x1 : ffff800010a08080 x0 : ffff800011232724 
 3388 06:46:58.892222  <4>[  284.324680] Call trace:
 3389 06:46:58.892760  <4>[  284.327388]  __memcpy+0x110/0x180
 3390 06:46:58.893245  <4>[  284.330968]  lkdtm_do_action+0x24/0x40
 3391 06:46:58.894631  <4>[  284.334976]  direct_entry+0xd0/0x140
 3392 06:46:58.895110  <4>[  284.338813]  full_proxy_write+0x68/0xbc
 3393 06:46:58.895506  <4>[  284.342911]  vfs_write+0xec/0x20c
 3394 06:46:58.913850  <4>[  284.346485]  ksys_write+0x70/0x100
 3395 06:46:58.914398  <4>[  284.350145]  __arm64_sys_write+0x24/0x30
 3396 06:46:58.914700  <4>[  284.354332]  el0_svc_common.constprop.0+0x84/0x1e0
 3397 06:46:58.915763  <4>[  284.359383]  do_el0_svc+0x2c/0xa4
 3398 06:46:58.916271  <4>[  284.362959]  el0_svc+0x20/0x30
 3399 06:46:58.916709  <4>[  284.366273]  el0_sync_handler+0xb0/0xb4
 3400 06:46:58.926821  <4>[  284.370370]  el0_sync+0x180/0x1c0
 3401 06:46:58.927287  <0>[  284.373950] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3402 06:46:58.930127  <4>[  284.380305] ---[ end trace 525ac0d05b8ecc55 ]---
 3403 06:46:58.934363  # Segmentation fault
 3404 06:46:59.200669  # [  284.077076] lkdtm: Performing direct entry WRITE_KERN
 3405 06:46:59.201999  # [  284.082497] lkdtm: attempting bad 8562404 byte write at ffff800011232724
 3406 06:46:59.202441  # [  284.089534] Unable to handle kernel write to read-only memory at virtual address ffff800011232724
 3407 06:46:59.222220  # [  284.098709] Mem abort info:
 3408 06:46:59.222845  # [  284.101881]   ESR = 0x9600004f
 3409 06:46:59.223343  # [  284.105286]   EC = 0x25: DABT (current EL), IL = 32 bits
 3410 06:46:59.224669  # [  284.111055]   SET = 0, FnV = 0
 3411 06:46:59.225105  # [  284.114379]   EA = 0, S1PTW = 0
 3412 06:46:59.225518  # [  284.117835] Data abort info:
 3413 06:46:59.244972  # [  284.121228]   ISV = 0, ISS = 0x0000004f
 3414 06:46:59.245487  # [  284.125357]   CM = 0, WnR = 1
 3415 06:46:59.246766  # [  284.128612] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3416 06:46:59.266475  # [  284.135603] [ffff800011232724] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049432783
 3417 06:46:59.266967  # [  284.148726] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3418 06:46:59.312618  # [  284.154655] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3419 06:46:59.333328  # [  284.208199] CPU: 0 PID: 2253 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3420 06:46:59.333855  # [  284.216200] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3421 06:46:59.335207  # [  284.222816] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3422 06:46:59.335696  # [  284.229093] pc : __memcpy+0x110/0x180
 3423 06:46:59.355765  # [  284.233021] lr : lkdtm_WRITE_KERN+0x54/0x88
 3424 06:46:59.356283  # [  284.237462] sp : ffff800016223ce0
 3425 06:46:59.357570  # [  284.241035] x29: ffff800016223ce0 x28: ffff0005c74f6200 
 3426 06:46:59.358008  # [  284.246613] x27: 0000000000000000 x26: 0000000000000000 
 3427 06:46:59.358423  # [  284.252190] x25: ffff8000114e1c88 x24: ffff800016223e20 
 3428 06:46:59.377542  # [  284.257766] x23: 000000000000000b x22: ffff0005c0d50000 
 3429 06:46:59.378031  # [  284.263342] x21: 000000000082a6e4 x20: ffff800010a08040 
 3430 06:46:59.379311  # [  284.268918] x19: ffff800011232724 x18: 0000000000000001 
 3431 06:46:59.379745  # [  284.274494] x17: 0000000000000000 x16: 0000000000000000 
 3432 06:46:59.401218  # [  284.280070] x15: 0000000000000030 x14: f9000fe097e4fd7a 
 3433 06:46:59.401774  # [  284.285646] x13: f9402c00910003fd x12: 52819801d2800802 
 3434 06:46:59.402294  # [  284.291222] x11: a9be7bfdf00085c0 x10: d503233fd503201f 
 3435 06:46:59.403708  # [  284.296798] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3436 06:46:59.422582  # [  284.302374] x7 : d503201faa1e03e9 x6 : ffff800011232724 
 3437 06:46:59.423134  # [  284.307951] x5 : ffff800012541c88 x4 : 0000000000000000 
 3438 06:46:59.424581  # [  284.313527] x3 : 0000000000000000 x2 : 000000000082a664 
 3439 06:46:59.425107  # [  284.319103] x1 : ffff800010a08080 x0 : ffff800011232724 
 3440 06:46:59.444275  # [  284.324680] Call trace:
 3441 06:46:59.444834  # [  284.327388]  __memcpy+0x110/0x180
 3442 06:46:59.445316  # [  284.330968]  lkdtm_do_action+0x24/0x40
 3443 06:46:59.446592  # [  284.334976]  direct_entry+0xd0/0x140
 3444 06:46:59.447020  # [  284.338813]  full_proxy_write+0x68/0xbc
 3445 06:46:59.447432  # [  284.342911]  vfs_write+0xec/0x20c
 3446 06:46:59.466926  # [  284.346485]  ksys_write+0x70/0x100
 3447 06:46:59.467415  # [  284.350145]  __arm64_sys_write+0x24/0x30
 3448 06:46:59.467865  # [  284.354332]  el0_svc_common.constprop.0+0x84/0x1e0
 3449 06:46:59.468276  # [  284.359383]  do_el0_svc+0x2c/0xa4
 3450 06:46:59.468678  # [  284.362959]  el0_svc+0x20/0x30
 3451 06:46:59.469936  # [  284.366273]  el0_sync_handler+0xb0/0xb4
 3452 06:46:59.488365  # [  284.370370]  el0_sync+0x180/0x1c0
 3453 06:46:59.488863  # [  284.373950] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3454 06:46:59.490453  # [  284.380305] ---[ end trace 525ac0d05b8ecc55 ]---
 3455 06:46:59.490918  # WRITE_KERN: saw 'call trace:': ok
 3456 06:46:59.491367  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3457 06:46:59.492686  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3458 06:47:00.693170  <6>[  286.138906] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3459 06:47:00.696501  <6>[  286.145365] lkdtm: attempting good refcount_inc() without overflow
 3460 06:47:00.708097  <6>[  286.151959] lkdtm: attempting bad refcount_inc() overflow
 3461 06:47:00.708636  <4>[  286.157855] ------------[ cut here ]------------
 3462 06:47:00.711463  <4>[  286.162879] refcount_t: saturated; leaking memory.
 3463 06:47:00.721274  <4>[  286.168050] WARNING: CPU: 2 PID: 2298 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3464 06:47:00.785856  <4>[  286.176747] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3465 06:47:00.787290  <4>[  286.230340] CPU: 2 PID: 2298 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3466 06:47:00.808479  <4>[  286.238341] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3467 06:47:00.809105  <4>[  286.244958] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3468 06:47:00.809603  <4>[  286.251225] pc : refcount_warn_saturate+0x74/0x144
 3469 06:47:00.811008  <4>[  286.256276] lr : refcount_warn_saturate+0x74/0x144
 3470 06:47:00.811490  <4>[  286.261325] sp : ffff8000162d3cd0
 3471 06:47:00.830985  <4>[  286.264898] x29: ffff8000162d3cd0 x28: ffff0005c3a58000 
 3472 06:47:00.831422  <4>[  286.270477] x27: 0000000000000000 x26: 0000000000000000 
 3473 06:47:00.832635  <4>[  286.276056] x25: ffff8000114e1c88 x24: ffff8000162d3e20 
 3474 06:47:00.833143  <4>[  286.281634] x23: 0000000000000016 x22: ffff0005c8fba000 
 3475 06:47:00.852527  <4>[  286.287213] x21: ffff8000119f2ff8 x20: ffff8000114e1f38 
 3476 06:47:00.853927  <4>[  286.292791] x19: 000000000000002b x18: 0000000000000000 
 3477 06:47:00.854427  <4>[  286.298369] x17: 0000000000000000 x16: 0000000000000000 
 3478 06:47:00.854912  <4>[  286.303948] x15: 0000000000000030 x14: ffffffffffffffff 
 3479 06:47:00.874168  <4>[  286.309526] x13: ffff8000962d397a x12: ffff8000162d3982 
 3480 06:47:00.874631  <4>[  286.315105] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3481 06:47:00.875087  <4>[  286.320683] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3482 06:47:00.876469  <4>[  286.326261] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3483 06:47:00.897820  <4>[  286.331840] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3484 06:47:00.898355  <4>[  286.337418] x3 : 0000000000000000 x2 : 0000000000000000 
 3485 06:47:00.898781  <4>[  286.342997] x1 : 0000000000000000 x0 : ffff0005c3a58000 
 3486 06:47:00.900183  <4>[  286.348576] Call trace:
 3487 06:47:00.919318  <4>[  286.351284]  refcount_warn_saturate+0x74/0x144
 3488 06:47:00.919901  <4>[  286.355993]  __refcount_add.constprop.0+0x7c/0x90
 3489 06:47:00.920407  <4>[  286.360965]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3490 06:47:00.921832  <4>[  286.366017]  lkdtm_do_action+0x24/0x40
 3491 06:47:00.922338  <4>[  286.370026]  direct_entry+0xd0/0x140
 3492 06:47:00.941903  <4>[  286.373864]  full_proxy_write+0x68/0xbc
 3493 06:47:00.942420  <4>[  286.377964]  vfs_write+0xec/0x20c
 3494 06:47:00.942848  <4>[  286.381539]  ksys_write+0x70/0x100
 3495 06:47:00.944159  <4>[  286.385201]  __arm64_sys_write+0x24/0x30
 3496 06:47:00.944590  <4>[  286.389389]  el0_svc_common.constprop.0+0x84/0x1e0
 3497 06:47:00.945002  <4>[  286.394441]  do_el0_svc+0x2c/0xa4
 3498 06:47:00.964382  <4>[  286.398018]  el0_svc+0x20/0x30
 3499 06:47:00.964961  <4>[  286.401334]  el0_sync_handler+0xb0/0xb4
 3500 06:47:00.966391  <4>[  286.405433]  el0_sync+0x180/0x1c0
 3501 06:47:00.966895  <4>[  286.409007] irq event stamp: 0
 3502 06:47:00.967389  <4>[  286.412328] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3503 06:47:00.987062  <4>[  286.418861] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3504 06:47:00.988611  <4>[  286.427299] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3505 06:47:00.989122  <4>[  286.435736] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3506 06:47:00.991550  <4>[  286.442261] ---[ end trace 525ac0d05b8ecc56 ]---
 3507 06:47:00.996939  <6>[  286.447299] lkdtm: Overflow detected: saturated
 3508 06:47:01.154545  # [  286.138906] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3509 06:47:01.155151  # [  286.145365] lkdtm: attempting good refcount_inc() without overflow
 3510 06:47:01.155748  # [  286.151959] lkdtm: attempting bad refcount_inc() overflow
 3511 06:47:01.176183  # [  286.157855] ------------[ cut here ]------------
 3512 06:47:01.176754  # [  286.162879] refcount_t: saturated; leaking memory.
 3513 06:47:01.178089  # [  286.168050] WARNING: CPU: 2 PID: 2298 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3514 06:47:01.243083  # [  286.176747] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3515 06:47:01.243686  # [  286.230340] CPU: 2 PID: 2298 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3516 06:47:01.245249  # [  286.238341] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3517 06:47:01.245765  # [  286.244958] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3518 06:47:01.265666  # [  286.251225] pc : refcount_warn_saturate+0x74/0x144
 3519 06:47:01.266215  # [  286.256276] lr : refcount_warn_saturate+0x74/0x144
 3520 06:47:01.267711  # [  286.261325] sp : ffff8000162d3cd0
 3521 06:47:01.268254  # [  286.264898] x29: ffff8000162d3cd0 x28: ffff0005c3a58000 
 3522 06:47:01.287174  # [  286.270477] x27: 0000000000000000 x26: 0000000000000000 
 3523 06:47:01.287809  # [  286.276056] x25: ffff8000114e1c88 x24: ffff8000162d3e20 
 3524 06:47:01.289305  # [  286.281634] x23: 0000000000000016 x22: ffff0005c8fba000 
 3525 06:47:01.289741  # [  286.287213] x21: ffff8000119f2ff8 x20: ffff8000114e1f38 
 3526 06:47:01.309802  # [  286.292791] x19: 000000000000002b x18: 0000000000000000 
 3527 06:47:01.310339  # [  286.298369] x17: 0000000000000000 x16: 0000000000000000 
 3528 06:47:01.311848  # [  286.303948] x15: 0000000000000030 x14: ffffffffffffffff 
 3529 06:47:01.312418  # [  286.309526] x13: ffff8000962d397a x12: ffff8000162d3982 
 3530 06:47:01.331314  # [  286.315105] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3531 06:47:01.331846  # [  286.320683] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3532 06:47:01.333279  # [  286.326261] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3533 06:47:01.333743  # [  286.331840] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3534 06:47:01.354036  # [  286.337418] x3 : 0000000000000000 x2 : 0000000000000000 
 3535 06:47:01.354527  # [  286.342997] x1 : 0000000000000000 x0 : ffff0005c3a58000 
 3536 06:47:01.354951  # [  286.348576] Call trace:
 3537 06:47:01.356285  # [  286.351284]  refcount_warn_saturate+0x74/0x144
 3538 06:47:01.356716  # [  286.355993]  __refcount_add.constprop.0+0x7c/0x90
 3539 06:47:01.376666  # [  286.360965]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3540 06:47:01.377157  # [  286.366017]  lkdtm_do_action+0x24/0x40
 3541 06:47:01.377580  # [  286.370026]  direct_entry+0xd0/0x140
 3542 06:47:01.377988  # [  286.373864]  full_proxy_write+0x68/0xbc
 3543 06:47:01.378390  # [  286.377964]  vfs_write+0xec/0x20c
 3544 06:47:01.379673  # [  286.381539]  ksys_write+0x70/0x100
 3545 06:47:01.398319  # [  286.385201]  __arm64_sys_write+0x24/0x30
 3546 06:47:01.398808  # [  286.389389]  el0_svc_common.constprop.0+0x84/0x1e0
 3547 06:47:01.399235  # [  286.394441]  do_el0_svc+0x2c/0xa4
 3548 06:47:01.399642  # [  286.398018]  el0_svc+0x20/0x30
 3549 06:47:01.400078  # [  286.401334]  el0_sync_handler+0xb0/0xb4
 3550 06:47:01.401363  # [  286.405433]  el0_sync+0x180/0x1c0
 3551 06:47:01.420919  # [  286.409007] irq event stamp: 0
 3552 06:47:01.421410  # [  286.412328] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3553 06:47:01.422722  # [  286.418861] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3554 06:47:01.442367  # [  286.427299] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3555 06:47:01.442859  # [  286.435736] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3556 06:47:01.443287  # [  286.442261] ---[ end trace 525ac0d05b8ecc56 ]---
 3557 06:47:01.444603  # [  286.447299] lkdtm: Overflow detected: saturated
 3558 06:47:01.445029  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3559 06:47:01.451047  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3560 06:47:01.454267  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3561 06:47:02.383278  <6>[  287.828535] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3562 06:47:02.386654  <6>[  287.835023] lkdtm: attempting good refcount_add() without overflow
 3563 06:47:02.397330  <6>[  287.841591] lkdtm: attempting bad refcount_add() overflow
 3564 06:47:02.397814  <4>[  287.847449] ------------[ cut here ]------------
 3565 06:47:02.401575  <4>[  287.852456] refcount_t: saturated; leaking memory.
 3566 06:47:02.411439  <4>[  287.857657] WARNING: CPU: 3 PID: 2330 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3567 06:47:02.476186  <4>[  287.866355] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3568 06:47:02.477601  <4>[  287.919950] CPU: 3 PID: 2330 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3569 06:47:02.497682  <4>[  287.927951] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3570 06:47:02.498166  <4>[  287.934567] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3571 06:47:02.499477  <4>[  287.940834] pc : refcount_warn_saturate+0x74/0x144
 3572 06:47:02.499935  <4>[  287.945885] lr : refcount_warn_saturate+0x74/0x144
 3573 06:47:02.500347  <4>[  287.950934] sp : ffff800016363cd0
 3574 06:47:02.519238  <4>[  287.954507] x29: ffff800016363cd0 x28: ffff0005c994c980 
 3575 06:47:02.519722  <4>[  287.960086] x27: 0000000000000000 x26: 0000000000000000 
 3576 06:47:02.521060  <4>[  287.965664] x25: ffff8000114e1c88 x24: ffff800016363e20 
 3577 06:47:02.521484  <4>[  287.971243] x23: 0000000000000016 x22: ffff0005c60ec000 
 3578 06:47:02.542931  <4>[  287.976821] x21: ffff8000119f3010 x20: ffff8000114e1f48 
 3579 06:47:02.543413  <4>[  287.982399] x19: 000000000000002c x18: 0000000000000000 
 3580 06:47:02.544749  <4>[  287.987978] x17: 0000000000000000 x16: 0000000000000000 
 3581 06:47:02.545178  <4>[  287.993555] x15: 0000000000000030 x14: ffffffffffffffff 
 3582 06:47:02.564508  <4>[  287.999134] x13: ffff80009636397a x12: ffff800016363982 
 3583 06:47:02.564990  <4>[  288.004712] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3584 06:47:02.566300  <4>[  288.010291] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3585 06:47:02.566730  <4>[  288.015870] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3586 06:47:02.587027  <4>[  288.021448] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 3587 06:47:02.587511  <4>[  288.027026] x3 : 0000000000000000 x2 : 0000000000000000 
 3588 06:47:02.588856  <4>[  288.032604] x1 : 0000000000000000 x0 : ffff0005c994c980 
 3589 06:47:02.589290  <4>[  288.038183] Call trace:
 3590 06:47:02.609668  <4>[  288.040891]  refcount_warn_saturate+0x74/0x144
 3591 06:47:02.610150  <4>[  288.045600]  __refcount_add.constprop.0+0x7c/0x90
 3592 06:47:02.610569  <4>[  288.050573]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3593 06:47:02.610970  <4>[  288.055624]  lkdtm_do_action+0x24/0x40
 3594 06:47:02.612302  <4>[  288.059633]  direct_entry+0xd0/0x140
 3595 06:47:02.632246  <4>[  288.063471]  full_proxy_write+0x68/0xbc
 3596 06:47:02.632755  <4>[  288.067571]  vfs_write+0xec/0x20c
 3597 06:47:02.633192  <4>[  288.071146]  ksys_write+0x70/0x100
 3598 06:47:02.634518  <4>[  288.074807]  __arm64_sys_write+0x24/0x30
 3599 06:47:02.634940  <4>[  288.078996]  el0_svc_common.constprop.0+0x84/0x1e0
 3600 06:47:02.635345  <4>[  288.084048]  do_el0_svc+0x2c/0xa4
 3601 06:47:02.653751  <4>[  288.087627]  el0_svc+0x20/0x30
 3602 06:47:02.654254  <4>[  288.090942]  el0_sync_handler+0xb0/0xb4
 3603 06:47:02.654671  <4>[  288.095040]  el0_sync+0x180/0x1c0
 3604 06:47:02.655072  <4>[  288.098614] irq event stamp: 0
 3605 06:47:02.656393  <4>[  288.101934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3606 06:47:02.676308  <4>[  288.108467] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3607 06:47:02.677695  <4>[  288.116905] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3608 06:47:02.678130  <4>[  288.125342] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3609 06:47:02.680767  <4>[  288.131867] ---[ end trace 525ac0d05b8ecc57 ]---
 3610 06:47:02.687282  <6>[  288.137035] lkdtm: Overflow detected: saturated
 3611 06:47:03.605859  # [  287.828535] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3612 06:47:03.607306  # [  287.835023] lkdtm: attempting good refcount_add() without overflow
 3613 06:47:03.607744  # [  287.841591] lkdtm: attempting bad refcount_add() overflow
 3614 06:47:03.628342  # [  287.847449] ------------[ cut here ]------------
 3615 06:47:03.628876  # [  287.852456] refcount_t: saturated; leaking memory.
 3616 06:47:03.630237  # [  287.857657] WARNING: CPU: 3 PID: 2330 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3617 06:47:03.695287  # [  287.866355] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3618 06:47:03.695800  # [  287.919950] CPU: 3 PID: 2330 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3619 06:47:03.696264  # [  287.927951] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3620 06:47:03.697577  # [  287.934567] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3621 06:47:03.716751  # [  287.940834] pc : refcount_warn_saturate+0x74/0x144
 3622 06:47:03.717234  # [  287.945885] lr : refcount_warn_saturate+0x74/0x144
 3623 06:47:03.717650  # [  287.950934] sp : ffff800016363cd0
 3624 06:47:03.718959  # [  287.954507] x29: ffff800016363cd0 x28: ffff0005c994c980 
 3625 06:47:03.739252  # [  287.960086] x27: 0000000000000000 x26: 0000000000000000 
 3626 06:47:03.739750  # [  287.965664] x25: ffff8000114e1c88 x24: ffff800016363e20 
 3627 06:47:03.741106  # [  287.971243] x23: 0000000000000016 x22: ffff0005c60ec000 
 3628 06:47:03.741532  # [  287.976821] x21: ffff8000119f3010 x20: ffff8000114e1f48 
 3629 06:47:03.761870  # [  287.982399] x19: 000000000000002c x18: 0000000000000000 
 3630 06:47:03.762371  # [  287.987978] x17: 0000000000000000 x16: 0000000000000000 
 3631 06:47:03.763699  # [  287.993555] x15: 0000000000000030 x14: ffffffffffffffff 
 3632 06:47:03.764155  # [  287.999134] x13: ffff80009636397a x12: ffff800016363982 
 3633 06:47:03.783498  # [  288.004712] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3634 06:47:03.784009  # [  288.010291] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3635 06:47:03.784429  # [  288.015870] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3636 06:47:03.785737  # [  288.021448] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 3637 06:47:03.805988  # [  288.027026] x3 : 0000000000000000 x2 : 0000000000000000 
 3638 06:47:03.806504  # [  288.032604] x1 : 0000000000000000 x0 : ffff0005c994c980 
 3639 06:47:03.806923  # [  288.038183] Call trace:
 3640 06:47:03.808268  # [  288.040891]  refcount_warn_saturate+0x74/0x144
 3641 06:47:03.808694  # [  288.045600]  __refcount_add.constprop.0+0x7c/0x90
 3642 06:47:03.828571  # [  288.050573]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3643 06:47:03.829070  # [  288.055624]  lkdtm_do_action+0x24/0x40
 3644 06:47:03.829493  # [  288.059633]  direct_entry+0xd0/0x140
 3645 06:47:03.829902  # [  288.063471]  full_proxy_write+0x68/0xbc
 3646 06:47:03.830305  # [  288.067571]  vfs_write+0xec/0x20c
 3647 06:47:03.831619  # [  288.071146]  ksys_write+0x70/0x100
 3648 06:47:03.851156  # [  288.074807]  __arm64_sys_write+0x24/0x30
 3649 06:47:03.851661  # [  288.078996]  el0_svc_common.constprop.0+0x84/0x1e0
 3650 06:47:03.852131  # [  288.084048]  do_el0_svc+0x2c/0xa4
 3651 06:47:03.853459  # [  288.087627]  el0_svc+0x20/0x30
 3652 06:47:03.853888  # [  288.090942]  el0_sync_handler+0xb0/0xb4
 3653 06:47:03.854302  # [  288.095040]  el0_sync+0x180/0x1c0
 3654 06:47:03.872739  # [  288.098614] irq event stamp: 0
 3655 06:47:03.873230  # [  288.101934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3656 06:47:03.873658  # [  288.108467] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3657 06:47:03.894374  # [  288.116905] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3658 06:47:03.894871  # [  288.125342] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3659 06:47:03.895298  # [  288.131867] ---[ end trace 525ac0d05b8ecc57 ]---
 3660 06:47:03.896598  # [  288.137035] lkdtm: Overflow detected: saturated
 3661 06:47:03.897029  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3662 06:47:03.902961  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3663 06:47:03.906345  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3664 06:47:04.143794  <6>[  289.592271] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3665 06:47:04.152526  <6>[  289.599649] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3666 06:47:04.155886  <4>[  289.606244] ------------[ cut here ]------------
 3667 06:47:04.160094  <4>[  289.611354] refcount_t: saturated; leaking memory.
 3668 06:47:04.169923  <4>[  289.616623] WARNING: CPU: 5 PID: 2362 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3669 06:47:04.234592  <4>[  289.625321] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3670 06:47:04.236052  <4>[  289.678916] CPU: 5 PID: 2362 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3671 06:47:04.257173  <4>[  289.686917] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3672 06:47:04.257673  <4>[  289.693533] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3673 06:47:04.259019  <4>[  289.699801] pc : refcount_warn_saturate+0xc8/0x144
 3674 06:47:04.259454  <4>[  289.704851] lr : refcount_warn_saturate+0xc8/0x144
 3675 06:47:04.259901  <4>[  289.709900] sp : ffff800016403cb0
 3676 06:47:04.278814  <4>[  289.713473] x29: ffff800016403cb0 x28: ffff0005c778e200 
 3677 06:47:04.279307  <4>[  289.719053] x27: 0000000000000000 x26: 0000000000000000 
 3678 06:47:04.279735  <4>[  289.724631] x25: ffff8000114e1c88 x24: ffff800016403e20 
 3679 06:47:04.281097  <4>[  289.730209] x23: 000000000000001f x22: ffff0005c41ad000 
 3680 06:47:04.301380  <4>[  289.735788] x21: 0000000000000001 x20: 000000007fffffff 
 3681 06:47:04.301872  <4>[  289.741366] x19: ffff800016403d04 x18: 0000000000000000 
 3682 06:47:04.302297  <4>[  289.746944] x17: 0000000000000000 x16: 0000000000000000 
 3683 06:47:04.303631  <4>[  289.752523] x15: 0000000000000030 x14: ffffffffffffffff 
 3684 06:47:04.324009  <4>[  289.758101] x13: ffff80009640395a x12: ffff800016403962 
 3685 06:47:04.324503  <4>[  289.763680] x11: ffff80001256fea8 x10: 0000000000001440 
 3686 06:47:04.324932  <4>[  289.769258] x9 : ffff80001012cbc4 x8 : ffff0005c778f6a0 
 3687 06:47:04.326266  <4>[  289.774837] x7 : 0000000000000000 x6 : ffff800012541000 
 3688 06:47:04.345496  <4>[  289.780415] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3689 06:47:04.346010  <4>[  289.785993] x3 : 0000000000000000 x2 : 0000000000000000 
 3690 06:47:04.346438  <4>[  289.791572] x1 : 0000000000000000 x0 : ffff0005c778e200 
 3691 06:47:04.347773  <4>[  289.797151] Call trace:
 3692 06:47:04.369189  <4>[  289.799859]  refcount_warn_saturate+0xc8/0x144
 3693 06:47:04.369687  <4>[  289.804571]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3694 06:47:04.371040  <4>[  289.810319]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3695 06:47:04.371473  <4>[  289.816155]  lkdtm_do_action+0x24/0x40
 3696 06:47:04.371918  <4>[  289.820164]  direct_entry+0xd0/0x140
 3697 06:47:04.390766  <4>[  289.824002]  full_proxy_write+0x68/0xbc
 3698 06:47:04.391255  <4>[  289.828101]  vfs_write+0xec/0x20c
 3699 06:47:04.391683  <4>[  289.831676]  ksys_write+0x70/0x100
 3700 06:47:04.392136  <4>[  289.835338]  __arm64_sys_write+0x24/0x30
 3701 06:47:04.393471  <4>[  289.839527]  el0_svc_common.constprop.0+0x84/0x1e0
 3702 06:47:04.393905  <4>[  289.844579]  do_el0_svc+0x2c/0xa4
 3703 06:47:04.412228  <4>[  289.848157]  el0_svc+0x20/0x30
 3704 06:47:04.413660  <4>[  289.851473]  el0_sync_handler+0xb0/0xb4
 3705 06:47:04.414103  <4>[  289.855570]  el0_sync+0x180/0x1c0
 3706 06:47:04.414523  <4>[  289.859145] irq event stamp: 0
 3707 06:47:04.414932  <4>[  289.862466] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3708 06:47:04.436004  <4>[  289.868999] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3709 06:47:04.436498  <4>[  289.877437] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3710 06:47:04.437868  <4>[  289.885874] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3711 06:47:04.442512  <4>[  289.892399] ---[ end trace 525ac0d05b8ecc58 ]---
 3712 06:47:04.446730  <6>[  289.897372] lkdtm: Overflow detected: saturated
 3713 06:47:04.992886  # [  289.592271] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3714 06:47:04.994330  # [  289.599649] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3715 06:47:04.994766  # [  289.606244] ------------[ cut here ]------------
 3716 06:47:05.014515  # [  289.611354] refcount_t: saturated; leaking memory.
 3717 06:47:05.014998  # [  289.616623] WARNING: CPU: 5 PID: 2362 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3718 06:47:05.059410  # [  289.625321] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3719 06:47:05.082021  # [  289.678916] CPU: 5 PID: 2362 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3720 06:47:05.083498  # [  289.686917] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3721 06:47:05.083961  # [  289.693533] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3722 06:47:05.084377  # [  289.699801] pc : refcount_warn_saturate+0xc8/0x144
 3723 06:47:05.103676  # [  289.704851] lr : refcount_warn_saturate+0xc8/0x144
 3724 06:47:05.104199  # [  289.709900] sp : ffff800016403cb0
 3725 06:47:05.105549  # [  289.713473] x29: ffff800016403cb0 x28: ffff0005c778e200 
 3726 06:47:05.105975  # [  289.719053] x27: 0000000000000000 x26: 0000000000000000 
 3727 06:47:05.125165  # [  289.724631] x25: ffff8000114e1c88 x24: ffff800016403e20 
 3728 06:47:05.125670  # [  289.730209] x23: 000000000000001f x22: ffff0005c41ad000 
 3729 06:47:05.126089  # [  289.735788] x21: 0000000000000001 x20: 000000007fffffff 
 3730 06:47:05.127425  # [  289.741366] x19: ffff800016403d04 x18: 0000000000000000 
 3731 06:47:05.147876  # [  289.746944] x17: 0000000000000000 x16: 0000000000000000 
 3732 06:47:05.148361  # [  289.752523] x15: 0000000000000030 x14: ffffffffffffffff 
 3733 06:47:05.148777  # [  289.758101] x13: ffff80009640395a x12: ffff800016403962 
 3734 06:47:05.150113  # [  289.763680] x11: ffff80001256fea8 x10: 0000000000001440 
 3735 06:47:05.169313  # [  289.769258] x9 : ffff80001012cbc4 x8 : ffff0005c778f6a0 
 3736 06:47:05.169823  # [  289.774837] x7 : 0000000000000000 x6 : ffff800012541000 
 3737 06:47:05.171178  # [  289.780415] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3738 06:47:05.171606  # [  289.785993] x3 : 0000000000000000 x2 : 0000000000000000 
 3739 06:47:05.192932  # [  289.791572] x1 : 0000000000000000 x0 : ffff0005c778e200 
 3740 06:47:05.193453  # [  289.797151] Call trace:
 3741 06:47:05.194814  # [  289.799859]  refcount_warn_saturate+0xc8/0x144
 3742 06:47:05.195247  # [  289.804571]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3743 06:47:05.195657  # [  289.810319]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3744 06:47:05.214603  # [  289.816155]  lkdtm_do_action+0x24/0x40
 3745 06:47:05.215085  # [  289.820164]  direct_entry+0xd0/0x140
 3746 06:47:05.215502  # [  289.824002]  full_proxy_write+0x68/0xbc
 3747 06:47:05.215937  # [  289.828101]  vfs_write+0xec/0x20c
 3748 06:47:05.216338  # [  289.831676]  ksys_write+0x70/0x100
 3749 06:47:05.217691  # [  289.835338]  __arm64_sys_write+0x24/0x30
 3750 06:47:05.237299  # [  289.839527]  el0_svc_common.constprop.0+0x84/0x1e0
 3751 06:47:05.237781  # [  289.844579]  do_el0_svc+0x2c/0xa4
 3752 06:47:05.238200  # [  289.848157]  el0_svc+0x20/0x30
 3753 06:47:05.238601  # [  289.851473]  el0_sync_handler+0xb0/0xb4
 3754 06:47:05.239958  # [  289.855570]  el0_sync+0x180/0x1c0
 3755 06:47:05.240386  # [  289.859145] irq event stamp: 0
 3756 06:47:05.258676  # [  289.862466] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3757 06:47:05.260006  # [  289.868999] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3758 06:47:05.260258  # [  289.877437] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3759 06:47:05.281385  # [  289.885874] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3760 06:47:05.281786  # [  289.892399] ---[ end trace 525ac0d05b8ecc58 ]---
 3761 06:47:05.282123  # [  289.897372] lkdtm: Overflow detected: saturated
 3762 06:47:05.283248  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3763 06:47:05.287942  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3764 06:47:05.291015  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3765 06:47:05.515144  <6>[  290.962591] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3766 06:47:05.521625  <6>[  290.969875] lkdtm: attempting bad refcount_add_not_zero() overflow
 3767 06:47:05.525018  <4>[  290.976458] ------------[ cut here ]------------
 3768 06:47:05.531463  <4>[  290.981499] refcount_t: saturated; leaking memory.
 3769 06:47:05.540245  <4>[  290.986759] WARNING: CPU: 2 PID: 2394 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3770 06:47:05.604928  <4>[  290.995458] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3771 06:47:05.606395  <4>[  291.049053] CPU: 2 PID: 2394 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3772 06:47:05.626497  <4>[  291.057054] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3773 06:47:05.627009  <4>[  291.063670] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3774 06:47:05.627442  <4>[  291.069938] pc : refcount_warn_saturate+0xc8/0x144
 3775 06:47:05.628830  <4>[  291.074988] lr : refcount_warn_saturate+0xc8/0x144
 3776 06:47:05.629273  <4>[  291.080037] sp : ffff80001648bcb0
 3777 06:47:05.650094  <4>[  291.083611] x29: ffff80001648bcb0 x28: ffff0005c760e200 
 3778 06:47:05.651559  <4>[  291.089190] x27: 0000000000000000 x26: 0000000000000000 
 3779 06:47:05.652037  <4>[  291.094768] x25: ffff8000114e1c88 x24: ffff80001648be20 
 3780 06:47:05.652464  <4>[  291.100347] x23: 000000000000001f x22: ffff0005c82b6000 
 3781 06:47:05.671652  <4>[  291.105926] x21: 0000000000000006 x20: 000000007fffffff 
 3782 06:47:05.672181  <4>[  291.111504] x19: ffff80001648bd04 x18: 0000000000000000 
 3783 06:47:05.673589  <4>[  291.117083] x17: 0000000000000000 x16: 0000000000000000 
 3784 06:47:05.674025  <4>[  291.122662] x15: 0000000000000030 x14: ffffffffffffffff 
 3785 06:47:05.693190  <4>[  291.128240] x13: ffff80009648b95a x12: ffff80001648b962 
 3786 06:47:05.693711  <4>[  291.133819] x11: ffff80001256fea8 x10: 0000000000001440 
 3787 06:47:05.695104  <4>[  291.139397] x9 : ffff80001012cbc4 x8 : ffff0005c760f6a0 
 3788 06:47:05.695542  <4>[  291.144976] x7 : 0000000000000000 x6 : ffff800012541000 
 3789 06:47:05.716979  <4>[  291.150554] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3790 06:47:05.717474  <4>[  291.156132] x3 : 0000000000000000 x2 : 0000000000000000 
 3791 06:47:05.718847  <4>[  291.161711] x1 : 0000000000000000 x0 : ffff0005c760e200 
 3792 06:47:05.719285  <4>[  291.167290] Call trace:
 3793 06:47:05.738558  <4>[  291.169998]  refcount_warn_saturate+0xc8/0x144
 3794 06:47:05.739050  <4>[  291.174710]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3795 06:47:05.739478  <4>[  291.180458]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3796 06:47:05.739927  <4>[  291.186294]  lkdtm_do_action+0x24/0x40
 3797 06:47:05.741284  <4>[  291.190303]  direct_entry+0xd0/0x140
 3798 06:47:05.761107  <4>[  291.194142]  full_proxy_write+0x68/0xbc
 3799 06:47:05.761601  <4>[  291.198241]  vfs_write+0xec/0x20c
 3800 06:47:05.762029  <4>[  291.201816]  ksys_write+0x70/0x100
 3801 06:47:05.762444  <4>[  291.205478]  __arm64_sys_write+0x24/0x30
 3802 06:47:05.763807  <4>[  291.209667]  el0_svc_common.constprop.0+0x84/0x1e0
 3803 06:47:05.764272  <4>[  291.214719]  do_el0_svc+0x2c/0xa4
 3804 06:47:05.783722  <4>[  291.218298]  el0_svc+0x20/0x30
 3805 06:47:05.784247  <4>[  291.221613]  el0_sync_handler+0xb0/0xb4
 3806 06:47:05.784675  <4>[  291.225710]  el0_sync+0x180/0x1c0
 3807 06:47:05.785089  <4>[  291.229286] irq event stamp: 0
 3808 06:47:05.786450  <4>[  291.232605] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3809 06:47:05.805239  <4>[  291.239138] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3810 06:47:05.806701  <4>[  291.247576] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3811 06:47:05.807149  <4>[  291.256013] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3812 06:47:05.811881  <4>[  291.262539] ---[ end trace 525ac0d05b8ecc59 ]---
 3813 06:47:05.817141  <6>[  291.267684] lkdtm: Overflow detected: saturated
 3814 06:47:06.569229  # [  290.962591] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3815 06:47:06.569739  # [  290.969875] lkdtm: attempting bad refcount_add_not_zero() overflow
 3816 06:47:06.571115  # [  290.976458] ------------[ cut here ]------------
 3817 06:47:06.591881  # [  290.981499] refcount_t: saturated; leaking memory.
 3818 06:47:06.592376  # [  290.986759] WARNING: CPU: 2 PID: 2394 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3819 06:47:06.636864  # [  290.995458] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3820 06:47:06.657392  # [  291.049053] CPU: 2 PID: 2394 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3821 06:47:06.657888  # [  291.057054] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3822 06:47:06.659312  # [  291.063670] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3823 06:47:06.659740  # [  291.069938] pc : refcount_warn_saturate+0xc8/0x144
 3824 06:47:06.681148  # [  291.074988] lr : refcount_warn_saturate+0xc8/0x144
 3825 06:47:06.681638  # [  291.080037] sp : ffff80001648bcb0
 3826 06:47:06.683011  # [  291.083611] x29: ffff80001648bcb0 x28: ffff0005c760e200 
 3827 06:47:06.683436  # [  291.089190] x27: 0000000000000000 x26: 0000000000000000 
 3828 06:47:06.702628  # [  291.094768] x25: ffff8000114e1c88 x24: ffff80001648be20 
 3829 06:47:06.703126  # [  291.100347] x23: 000000000000001f x22: ffff0005c82b6000 
 3830 06:47:06.704538  # [  291.105926] x21: 0000000000000006 x20: 000000007fffffff 
 3831 06:47:06.704967  # [  291.111504] x19: ffff80001648bd04 x18: 0000000000000000 
 3832 06:47:06.724149  # [  291.117083] x17: 0000000000000000 x16: 0000000000000000 
 3833 06:47:06.725633  # [  291.122662] x15: 0000000000000030 x14: ffffffffffffffff 
 3834 06:47:06.726068  # [  291.128240] x13: ffff80009648b95a x12: ffff80001648b962 
 3835 06:47:06.726481  # [  291.133819] x11: ffff80001256fea8 x10: 0000000000001440 
 3836 06:47:06.746767  # [  291.139397] x9 : ffff80001012cbc4 x8 : ffff0005c760f6a0 
 3837 06:47:06.747295  # [  291.144976] x7 : 0000000000000000 x6 : ffff800012541000 
 3838 06:47:06.748654  # [  291.150554] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3839 06:47:06.749083  # [  291.156132] x3 : 0000000000000000 x2 : 0000000000000000 
 3840 06:47:06.768320  # [  291.161711] x1 : 0000000000000000 x0 : ffff0005c760e200 
 3841 06:47:06.768827  # [  291.167290] Call trace:
 3842 06:47:06.769245  # [  291.169998]  refcount_warn_saturate+0xc8/0x144
 3843 06:47:06.770616  # [  291.174710]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3844 06:47:06.771051  # [  291.180458]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3845 06:47:06.792118  # [  291.186294]  lkdtm_do_action+0x24/0x40
 3846 06:47:06.792608  # [  291.190303]  direct_entry+0xd0/0x140
 3847 06:47:06.793025  # [  291.194142]  full_proxy_write+0x68/0xbc
 3848 06:47:06.794394  # [  291.198241]  vfs_write+0xec/0x20c
 3849 06:47:06.794825  # [  291.201816]  ksys_write+0x70/0x100
 3850 06:47:06.795231  # [  291.205478]  __arm64_sys_write+0x24/0x30
 3851 06:47:06.813762  # [  291.209667]  el0_svc_common.constprop.0+0x84/0x1e0
 3852 06:47:06.814245  # [  291.214719]  do_el0_svc+0x2c/0xa4
 3853 06:47:06.814664  # [  291.218298]  el0_svc+0x20/0x30
 3854 06:47:06.815066  # [  291.221613]  el0_sync_handler+0xb0/0xb4
 3855 06:47:06.816454  # [  291.225710]  el0_sync+0x180/0x1c0
 3856 06:47:06.816883  # [  291.229286] irq event stamp: 0
 3857 06:47:06.835216  # [  291.232605] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3858 06:47:06.836648  # [  291.239138] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3859 06:47:06.837083  # [  291.247576] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3860 06:47:06.857936  # [  291.256013] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3861 06:47:06.858419  # [  291.262539] ---[ end trace 525ac0d05b8ecc59 ]---
 3862 06:47:06.858837  # [  291.267684] lkdtm: Overflow detected: saturated
 3863 06:47:06.860230  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3864 06:47:06.863352  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3865 06:47:06.866542  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3866 06:47:07.121162  <6>[  292.564490] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3867 06:47:07.121658  <6>[  292.570535] lkdtm: attempting good refcount_dec()
 3868 06:47:07.134005  <6>[  292.575567] lkdtm: attempting bad refcount_dec() to zero
 3869 06:47:07.134497  <4>[  292.581207] ------------[ cut here ]------------
 3870 06:47:07.137445  <4>[  292.586123] refcount_t: decrement hit 0; leaking memory.
 3871 06:47:07.146014  <4>[  292.591891] WARNING: CPU: 3 PID: 2426 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3872 06:47:07.209458  <4>[  292.600677] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3873 06:47:07.210970  <4>[  292.654272] CPU: 3 PID: 2426 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3874 06:47:07.232190  <4>[  292.662273] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3875 06:47:07.232686  <4>[  292.668888] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3876 06:47:07.234083  <4>[  292.675155] pc : refcount_warn_saturate+0x13c/0x144
 3877 06:47:07.234517  <4>[  292.680293] lr : refcount_warn_saturate+0x13c/0x144
 3878 06:47:07.234933  <4>[  292.685429] sp : ffff800016503cc0
 3879 06:47:07.254789  <4>[  292.689002] x29: ffff800016503cc0 x28: ffff0005c9948000 
 3880 06:47:07.255286  <4>[  292.694581] x27: 0000000000000000 x26: 0000000000000000 
 3881 06:47:07.255717  <4>[  292.700159] x25: ffff8000114e1c88 x24: ffff800016503e20 
 3882 06:47:07.257136  <4>[  292.705737] x23: 0000000000000012 x22: ffff0005c0d46000 
 3883 06:47:07.276332  <4>[  292.711316] x21: ffff8000119f3068 x20: ffff8000114e1f78 
 3884 06:47:07.277809  <4>[  292.716894] x19: ffff800016503d04 x18: 0000000000000000 
 3885 06:47:07.278253  <4>[  292.722473] x17: 0000000000000000 x16: 0000000000000000 
 3886 06:47:07.278675  <4>[  292.728051] x15: 0000000000000030 x14: ffffffffffffffff 
 3887 06:47:07.300140  <4>[  292.733629] x13: ffff80009650396a x12: ffff800016503972 
 3888 06:47:07.300631  <4>[  292.739208] x11: ffff80001256fea8 x10: 0000000000001440 
 3889 06:47:07.301056  <4>[  292.744787] x9 : ffff80001012cbc4 x8 : ffff0005c99494a0 
 3890 06:47:07.302439  <4>[  292.750365] x7 : 0000000000000000 x6 : ffff800012541000 
 3891 06:47:07.321586  <4>[  292.755943] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 3892 06:47:07.322095  <4>[  292.761522] x3 : 0000000000000000 x2 : 0000000000000000 
 3893 06:47:07.323497  <4>[  292.767100] x1 : 0000000000000000 x0 : ffff0005c9948000 
 3894 06:47:07.323961  <4>[  292.772680] Call trace:
 3895 06:47:07.343243  <4>[  292.775388]  refcount_warn_saturate+0x13c/0x144
 3896 06:47:07.343752  <4>[  292.780186]  __refcount_dec.constprop.0+0x5c/0x6c
 3897 06:47:07.344216  <4>[  292.785152]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3898 06:47:07.344629  <4>[  292.789860]  lkdtm_do_action+0x24/0x40
 3899 06:47:07.346026  <4>[  292.793869]  direct_entry+0xd0/0x140
 3900 06:47:07.365803  <4>[  292.797706]  full_proxy_write+0x68/0xbc
 3901 06:47:07.366303  <4>[  292.801806]  vfs_write+0xec/0x20c
 3902 06:47:07.366732  <4>[  292.805381]  ksys_write+0x70/0x100
 3903 06:47:07.368161  <4>[  292.809043]  __arm64_sys_write+0x24/0x30
 3904 06:47:07.368603  <4>[  292.813232]  el0_svc_common.constprop.0+0x84/0x1e0
 3905 06:47:07.369021  <4>[  292.818283]  do_el0_svc+0x2c/0xa4
 3906 06:47:07.388438  <4>[  292.821862]  el0_svc+0x20/0x30
 3907 06:47:07.388933  <4>[  292.825177]  el0_sync_handler+0xb0/0xb4
 3908 06:47:07.389359  <4>[  292.829274]  el0_sync+0x180/0x1c0
 3909 06:47:07.390752  <4>[  292.832849] irq event stamp: 0
 3910 06:47:07.391195  <4>[  292.836169] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3911 06:47:07.411073  <4>[  292.842702] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3912 06:47:07.412585  <4>[  292.851140] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3913 06:47:07.413037  <4>[  292.859576] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3914 06:47:07.414442  <4>[  292.866101] ---[ end trace 525ac0d05b8ecc5a ]---
 3915 06:47:07.420986  <6>[  292.871238] lkdtm: Zero detected: saturated
 3916 06:47:08.351283  # [  292.564490] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3917 06:47:08.351960  # [  292.570535] lkdtm: attempting good refcount_dec()
 3918 06:47:08.352387  # [  292.575567] lkdtm: attempting bad refcount_dec() to zero
 3919 06:47:08.353830  # [  292.581207] ------------[ cut here ]------------
 3920 06:47:08.373683  # [  292.586123] refcount_t: decrement hit 0; leaking memory.
 3921 06:47:08.375239  # [  292.591891] WARNING: CPU: 3 PID: 2426 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3922 06:47:08.420008  # [  292.600677] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3923 06:47:08.440534  # [  292.654272] CPU: 3 PID: 2426 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3924 06:47:08.442033  # [  292.662273] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3925 06:47:08.442467  # [  292.668888] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3926 06:47:08.462169  # [  292.675155] pc : refcount_warn_saturate+0x13c/0x144
 3927 06:47:08.462667  # [  292.680293] lr : refcount_warn_saturate+0x13c/0x144
 3928 06:47:08.464102  # [  292.685429] sp : ffff800016503cc0
 3929 06:47:08.464534  # [  292.689002] x29: ffff800016503cc0 x28: ffff0005c9948000 
 3930 06:47:08.464943  # [  292.694581] x27: 0000000000000000 x26: 0000000000000000 
 3931 06:47:08.484749  # [  292.700159] x25: ffff8000114e1c88 x24: ffff800016503e20 
 3932 06:47:08.485254  # [  292.705737] x23: 0000000000000012 x22: ffff0005c0d46000 
 3933 06:47:08.486660  # [  292.711316] x21: ffff8000119f3068 x20: ffff8000114e1f78 
 3934 06:47:08.487086  # [  292.716894] x19: ffff800016503d04 x18: 0000000000000000 
 3935 06:47:08.507398  # [  292.722473] x17: 0000000000000000 x16: 0000000000000000 
 3936 06:47:08.507917  # [  292.728051] x15: 0000000000000030 x14: ffffffffffffffff 
 3937 06:47:08.509333  # [  292.733629] x13: ffff80009650396a x12: ffff800016503972 
 3938 06:47:08.509760  # [  292.739208] x11: ffff80001256fea8 x10: 0000000000001440 
 3939 06:47:08.530082  # [  292.744787] x9 : ffff80001012cbc4 x8 : ffff0005c99494a0 
 3940 06:47:08.530583  # [  292.750365] x7 : 0000000000000000 x6 : ffff800012541000 
 3941 06:47:08.532015  # [  292.755943] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 3942 06:47:08.532445  # [  292.761522] x3 : 0000000000000000 x2 : 0000000000000000 
 3943 06:47:08.551597  # [  292.767100] x1 : 0000000000000000 x0 : ffff0005c9948000 
 3944 06:47:08.552117  # [  292.772680] Call trace:
 3945 06:47:08.553531  # [  292.775388]  refcount_warn_saturate+0x13c/0x144
 3946 06:47:08.553959  # [  292.780186]  __refcount_dec.constprop.0+0x5c/0x6c
 3947 06:47:08.554368  # [  292.785152]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3948 06:47:08.573194  # [  292.789860]  lkdtm_do_action+0x24/0x40
 3949 06:47:08.573677  # [  292.793869]  direct_entry+0xd0/0x140
 3950 06:47:08.574093  # [  292.797706]  full_proxy_write+0x68/0xbc
 3951 06:47:08.575483  # [  292.801806]  vfs_write+0xec/0x20c
 3952 06:47:08.575940  # [  292.805381]  ksys_write+0x70/0x100
 3953 06:47:08.576347  # [  292.809043]  __arm64_sys_write+0x24/0x30
 3954 06:47:08.595767  # [  292.813232]  el0_svc_common.constprop.0+0x84/0x1e0
 3955 06:47:08.596294  # [  292.818283]  do_el0_svc+0x2c/0xa4
 3956 06:47:08.596714  # [  292.821862]  el0_svc+0x20/0x30
 3957 06:47:08.598103  # [  292.825177]  el0_sync_handler+0xb0/0xb4
 3958 06:47:08.598534  # [  292.829274]  el0_sync+0x180/0x1c0
 3959 06:47:08.598940  # [  292.832849] irq event stamp: 0
 3960 06:47:08.618411  # [  292.836169] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3961 06:47:08.619960  # [  292.842702] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3962 06:47:08.641025  # [  292.851140] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3963 06:47:08.641509  # [  292.859576] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3964 06:47:08.642874  # [  292.866101] ---[ end trace 525ac0d05b8ecc5a ]---
 3965 06:47:08.643303  # [  292.871238] lkdtm: Zero detected: saturated
 3966 06:47:08.643712  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3967 06:47:08.645369  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3968 06:47:08.645800  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3969 06:47:08.959418  <6>[  294.405019] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3970 06:47:08.962693  <6>[  294.411410] lkdtm: attempting bad refcount_dec() below zero
 3971 06:47:08.968013  <4>[  294.418993] ------------[ cut here ]------------
 3972 06:47:08.971176  <4>[  294.424409] refcount_t: decrement hit 0; leaking memory.
 3973 06:47:08.984447  <4>[  294.430502] WARNING: CPU: 2 PID: 2461 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3974 06:47:09.049048  <4>[  294.439288] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 3975 06:47:09.050680  <4>[  294.492883] CPU: 2 PID: 2461 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3976 06:47:09.070592  <4>[  294.500884] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3977 06:47:09.071136  <4>[  294.507500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3978 06:47:09.072623  <4>[  294.513767] pc : refcount_warn_saturate+0x13c/0x144
 3979 06:47:09.073071  <4>[  294.518905] lr : refcount_warn_saturate+0x13c/0x144
 3980 06:47:09.073496  <4>[  294.524040] sp : ffff8000165a3cc0
 3981 06:47:09.093197  <4>[  294.527613] x29: ffff8000165a3cc0 x28: ffff0005c03e4980 
 3982 06:47:09.093749  <4>[  294.533192] x27: 0000000000000000 x26: 0000000000000000 
 3983 06:47:09.095184  <4>[  294.538770] x25: ffff8000114e1c88 x24: ffff8000165a3e20 
 3984 06:47:09.095628  <4>[  294.544349] x23: 0000000000000016 x22: ffff0005c42c8000 
 3985 06:47:09.115821  <4>[  294.549927] x21: ffff8000119f3080 x20: ffff8000114e1f88 
 3986 06:47:09.116369  <4>[  294.555506] x19: ffff8000165a3d04 x18: 0000000000000000 
 3987 06:47:09.116817  <4>[  294.561084] x17: 0000000000000000 x16: 0000000000000000 
 3988 06:47:09.118278  <4>[  294.566662] x15: 0000000000000000 x14: 0000000000000000 
 3989 06:47:09.137353  <4>[  294.572240] x13: 0000000000000000 x12: 0000000000000000 
 3990 06:47:09.137892  <4>[  294.577818] x11: 0000000000000000 x10: 0000000000001440 
 3991 06:47:09.139376  <4>[  294.583397] x9 : ffff80001012cbc4 x8 : ffff0005c03e5e20 
 3992 06:47:09.139873  <4>[  294.588975] x7 : 0000000000000000 x6 : ffff800012541000 
 3993 06:47:09.159902  <4>[  294.594554] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3994 06:47:09.160466  <4>[  294.600132] x3 : 0000000000000000 x2 : 0000000000000000 
 3995 06:47:09.161947  <4>[  294.605711] x1 : 0000000000000000 x0 : ffff0005c03e4980 
 3996 06:47:09.162395  <4>[  294.611290] Call trace:
 3997 06:47:09.182578  <4>[  294.613998]  refcount_warn_saturate+0x13c/0x144
 3998 06:47:09.183098  <4>[  294.618796]  __refcount_dec.constprop.0+0x5c/0x6c
 3999 06:47:09.183533  <4>[  294.623763]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4000 06:47:09.184990  <4>[  294.628818]  lkdtm_do_action+0x24/0x40
 4001 06:47:09.185437  <4>[  294.632827]  direct_entry+0xd0/0x140
 4002 06:47:09.205013  <4>[  294.636665]  full_proxy_write+0x68/0xbc
 4003 06:47:09.205588  <4>[  294.640765]  vfs_write+0xec/0x20c
 4004 06:47:09.206042  <4>[  294.644340]  ksys_write+0x70/0x100
 4005 06:47:09.207466  <4>[  294.648001]  __arm64_sys_write+0x24/0x30
 4006 06:47:09.207965  <4>[  294.652190]  el0_svc_common.constprop.0+0x84/0x1e0
 4007 06:47:09.208393  <4>[  294.657241]  do_el0_svc+0x2c/0xa4
 4008 06:47:09.226662  <4>[  294.660820]  el0_svc+0x20/0x30
 4009 06:47:09.227198  <4>[  294.664135]  el0_sync_handler+0xb0/0xb4
 4010 06:47:09.227633  <4>[  294.668233]  el0_sync+0x180/0x1c0
 4011 06:47:09.229094  <4>[  294.671808] irq event stamp: 0
 4012 06:47:09.229540  <4>[  294.675129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4013 06:47:09.249271  <4>[  294.681661] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4014 06:47:09.250841  <4>[  294.690099] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4015 06:47:09.251325  <4>[  294.698536] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4016 06:47:09.253712  <4>[  294.705061] ---[ end trace 525ac0d05b8ecc5b ]---
 4017 06:47:09.260191  <6>[  294.710267] lkdtm: Negative detected: saturated
 4018 06:47:10.128304  # [  294.405019] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4019 06:47:10.128838  # [  294.411410] lkdtm: attempting bad refcount_dec() below zero
 4020 06:47:10.129262  # [  294.418993] ------------[ cut here ]------------
 4021 06:47:10.130706  # [  294.424409] refcount_t: decrement hit 0; leaking memory.
 4022 06:47:10.150738  # [  294.430502] WARNING: CPU: 2 PID: 2461 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4023 06:47:10.197022  # [  294.439288] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4024 06:47:10.217520  # [  294.492883] CPU: 2 PID: 2461 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4025 06:47:10.218060  # [  294.500884] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4026 06:47:10.219497  # [  294.507500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4027 06:47:10.219963  # [  294.513767] pc : refcount_warn_saturate+0x13c/0x144
 4028 06:47:10.239180  # [  294.518905] lr : refcount_warn_saturate+0x13c/0x144
 4029 06:47:10.239735  # [  294.524040] sp : ffff8000165a3cc0
 4030 06:47:10.241218  # [  294.527613] x29: ffff8000165a3cc0 x28: ffff0005c03e4980 
 4031 06:47:10.241651  # [  294.533192] x27: 0000000000000000 x26: 0000000000000000 
 4032 06:47:10.262821  # [  294.538770] x25: ffff8000114e1c88 x24: ffff8000165a3e20 
 4033 06:47:10.263363  # [  294.544349] x23: 0000000000000016 x22: ffff0005c42c8000 
 4034 06:47:10.263788  # [  294.549927] x21: ffff8000119f3080 x20: ffff8000114e1f88 
 4035 06:47:10.265330  # [  294.555506] x19: ffff8000165a3d04 x18: 0000000000000000 
 4036 06:47:10.284392  # [  294.561084] x17: 0000000000000000 x16: 0000000000000000 
 4037 06:47:10.284959  # [  294.566662] x15: 0000000000000000 x14: 0000000000000000 
 4038 06:47:10.286416  # [  294.572240] x13: 0000000000000000 x12: 0000000000000000 
 4039 06:47:10.286853  # [  294.577818] x11: 0000000000000000 x10: 0000000000001440 
 4040 06:47:10.306823  # [  294.583397] x9 : ffff80001012cbc4 x8 : ffff0005c03e5e20 
 4041 06:47:10.308487  # [  294.588975] x7 : 0000000000000000 x6 : ffff800012541000 
 4042 06:47:10.308932  # [  294.594554] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4043 06:47:10.309349  # [  294.600132] x3 : 0000000000000000 x2 : 0000000000000000 
 4044 06:47:10.328539  # [  294.605711] x1 : 0000000000000000 x0 : ffff0005c03e4980 
 4045 06:47:10.329046  # [  294.611290] Call trace:
 4046 06:47:10.329468  # [  294.613998]  refcount_warn_saturate+0x13c/0x144
 4047 06:47:10.329881  # [  294.618796]  __refcount_dec.constprop.0+0x5c/0x6c
 4048 06:47:10.331303  # [  294.623763]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4049 06:47:10.331728  # [  294.628818]  lkdtm_do_action+0x24/0x40
 4050 06:47:10.351140  # [  294.632827]  direct_entry+0xd0/0x140
 4051 06:47:10.351654  # [  294.636665]  full_proxy_write+0x68/0xbc
 4052 06:47:10.352127  # [  294.640765]  vfs_write+0xec/0x20c
 4053 06:47:10.352542  # [  294.644340]  ksys_write+0x70/0x100
 4054 06:47:10.353992  # [  294.648001]  __arm64_sys_write+0x24/0x30
 4055 06:47:10.373723  # [  294.652190]  el0_svc_common.constprop.0+0x84/0x1e0
 4056 06:47:10.374208  # [  294.657241]  do_el0_svc+0x2c/0xa4
 4057 06:47:10.374630  # [  294.660820]  el0_svc+0x20/0x30
 4058 06:47:10.376168  # [  294.664135]  el0_sync_handler+0xb0/0xb4
 4059 06:47:10.376632  # [  294.668233]  el0_sync+0x180/0x1c0
 4060 06:47:10.377072  # [  294.671808] irq event stamp: 0
 4061 06:47:10.395295  # [  294.675129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4062 06:47:10.395784  # [  294.681661] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4063 06:47:10.397271  # [  294.690099] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4064 06:47:10.417937  # [  294.698536] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4065 06:47:10.418455  # [  294.705061] ---[ end trace 525ac0d05b8ecc5b ]---
 4066 06:47:10.418933  # [  294.710267] lkdtm: Negative detected: saturated
 4067 06:47:10.420410  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4068 06:47:10.424357  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4069 06:47:10.424844  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4070 06:47:10.707416  <6>[  296.155229] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4071 06:47:10.721563  <6>[  296.162378] lkdtm: attempting bad refcount_dec_and_test() below zero
 4072 06:47:10.724868  <4>[  296.169056] ------------[ cut here ]------------
 4073 06:47:10.725396  <4>[  296.173998] refcount_t: underflow; use-after-free.
 4074 06:47:10.733495  <4>[  296.179230] WARNING: CPU: 2 PID: 2496 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4075 06:47:10.798212  <4>[  296.187930] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4076 06:47:10.799800  <4>[  296.241523] CPU: 2 PID: 2496 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4077 06:47:10.819604  <4>[  296.249524] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4078 06:47:10.820147  <4>[  296.256141] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4079 06:47:10.821605  <4>[  296.262407] pc : refcount_warn_saturate+0xf4/0x144
 4080 06:47:10.822046  <4>[  296.267458] lr : refcount_warn_saturate+0xf4/0x144
 4081 06:47:10.822473  <4>[  296.272507] sp : ffff800016623cd0
 4082 06:47:10.841212  <4>[  296.276080] x29: ffff800016623cd0 x28: ffff0005c994e200 
 4083 06:47:10.841711  <4>[  296.281658] x27: 0000000000000000 x26: 0000000000000000 
 4084 06:47:10.842139  <4>[  296.287237] x25: ffff8000114e1c88 x24: ffff800016623e20 
 4085 06:47:10.843609  <4>[  296.292815] x23: 000000000000001f x22: ffff0005c8067000 
 4086 06:47:10.864805  <4>[  296.298394] x21: ffff8000119f3098 x20: ffff8000114e1f98 
 4087 06:47:10.865302  <4>[  296.303972] x19: 0000000000000031 x18: 0000000000000000 
 4088 06:47:10.866759  <4>[  296.309551] x17: 0000000000000000 x16: 0000000000000000 
 4089 06:47:10.867202  <4>[  296.315129] x15: 0000000000000030 x14: ffffffffffffffff 
 4090 06:47:10.886417  <4>[  296.320707] x13: ffff80009662397a x12: ffff800016623982 
 4091 06:47:10.886915  <4>[  296.326286] x11: ffff80001256fea8 x10: 0000000000001440 
 4092 06:47:10.888451  <4>[  296.331864] x9 : ffff80001012cbc4 x8 : ffff0005c994f6a0 
 4093 06:47:10.888899  <4>[  296.337442] x7 : 0000000000000000 x6 : ffff800012541000 
 4094 06:47:10.909037  <4>[  296.343021] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4095 06:47:10.909594  <4>[  296.348599] x3 : 0000000000000000 x2 : 0000000000000000 
 4096 06:47:10.910030  <4>[  296.354177] x1 : 0000000000000000 x0 : ffff0005c994e200 
 4097 06:47:10.911555  <4>[  296.359757] Call trace:
 4098 06:47:10.930642  <4>[  296.362465]  refcount_warn_saturate+0xf4/0x144
 4099 06:47:10.931139  <4>[  296.367174]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4100 06:47:10.931573  <4>[  296.372928]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4101 06:47:10.932050  <4>[  296.378761]  lkdtm_do_action+0x24/0x40
 4102 06:47:10.933499  <4>[  296.382770]  direct_entry+0xd0/0x140
 4103 06:47:10.953317  <4>[  296.386608]  full_proxy_write+0x68/0xbc
 4104 06:47:10.953813  <4>[  296.390707]  vfs_write+0xec/0x20c
 4105 06:47:10.954244  <4>[  296.394282]  ksys_write+0x70/0x100
 4106 06:47:10.955689  <4>[  296.397943]  __arm64_sys_write+0x24/0x30
 4107 06:47:10.956185  <4>[  296.402133]  el0_svc_common.constprop.0+0x84/0x1e0
 4108 06:47:10.956614  <4>[  296.407184]  do_el0_svc+0x2c/0xa4
 4109 06:47:10.976004  <4>[  296.410762]  el0_svc+0x20/0x30
 4110 06:47:10.976555  <4>[  296.414079]  el0_sync_handler+0xb0/0xb4
 4111 06:47:10.976994  <4>[  296.418177]  el0_sync+0x180/0x1c0
 4112 06:47:10.977411  <4>[  296.421751] irq event stamp: 0
 4113 06:47:10.978858  <4>[  296.425071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4114 06:47:10.997446  <4>[  296.431604] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4115 06:47:10.997946  <4>[  296.440043] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4116 06:47:10.999407  <4>[  296.448487] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4117 06:47:11.004106  <4>[  296.455017] ---[ end trace 525ac0d05b8ecc5c ]---
 4118 06:47:11.010447  <6>[  296.460204] lkdtm: Negative detected: saturated
 4119 06:47:11.363515  # [  296.155229] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4120 06:47:11.364165  # [  296.162378] lkdtm: attempting bad refcount_dec_and_test() below zero
 4121 06:47:11.365697  # [  296.169056] ------------[ cut here ]------------
 4122 06:47:11.386034  # [  296.173998] refcount_t: underflow; use-after-free.
 4123 06:47:11.386518  # [  296.179230] WARNING: CPU: 2 PID: 2496 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4124 06:47:11.431196  # [  296.187930] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4125 06:47:11.452875  # [  296.241523] CPU: 2 PID: 2496 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4126 06:47:11.453362  # [  296.249524] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4127 06:47:11.454819  # [  296.256141] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4128 06:47:11.455250  # [  296.262407] pc : refcount_warn_saturate+0xf4/0x144
 4129 06:47:11.474446  # [  296.267458] lr : refcount_warn_saturate+0xf4/0x144
 4130 06:47:11.474931  # [  296.272507] sp : ffff800016623cd0
 4131 06:47:11.475353  # [  296.276080] x29: ffff800016623cd0 x28: ffff0005c994e200 
 4132 06:47:11.476803  # [  296.281658] x27: 0000000000000000 x26: 0000000000000000 
 4133 06:47:11.498045  # [  296.287237] x25: ffff8000114e1c88 x24: ffff800016623e20 
 4134 06:47:11.498529  # [  296.292815] x23: 000000000000001f x22: ffff0005c8067000 
 4135 06:47:11.500013  # [  296.298394] x21: ffff8000119f3098 x20: ffff8000114e1f98 
 4136 06:47:11.500443  # [  296.303972] x19: 0000000000000031 x18: 0000000000000000 
 4137 06:47:11.519556  # [  296.309551] x17: 0000000000000000 x16: 0000000000000000 
 4138 06:47:11.521112  # [  296.315129] x15: 0000000000000030 x14: ffffffffffffffff 
 4139 06:47:11.521548  # [  296.320707] x13: ffff80009662397a x12: ffff800016623982 
 4140 06:47:11.521964  # [  296.326286] x11: ffff80001256fea8 x10: 0000000000001440 
 4141 06:47:11.541158  # [  296.331864] x9 : ffff80001012cbc4 x8 : ffff0005c994f6a0 
 4142 06:47:11.541642  # [  296.337442] x7 : 0000000000000000 x6 : ffff800012541000 
 4143 06:47:11.543101  # [  296.343021] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4144 06:47:11.543532  # [  296.348599] x3 : 0000000000000000 x2 : 0000000000000000 
 4145 06:47:11.563810  # [  296.354177] x1 : 0000000000000000 x0 : ffff0005c994e200 
 4146 06:47:11.564320  # [  296.359757] Call trace:
 4147 06:47:11.564740  # [  296.362465]  refcount_warn_saturate+0xf4/0x144
 4148 06:47:11.565152  # [  296.367174]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4149 06:47:11.566599  # [  296.372928]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4150 06:47:11.585320  # [  296.378761]  lkdtm_do_action+0x24/0x40
 4151 06:47:11.585804  # [  296.382770]  direct_entry+0xd0/0x140
 4152 06:47:11.586223  # [  296.386608]  full_proxy_write+0x68/0xbc
 4153 06:47:11.587674  # [  296.390707]  vfs_write+0xec/0x20c
 4154 06:47:11.588138  # [  296.394282]  ksys_write+0x70/0x100
 4155 06:47:11.588552  # [  296.397943]  __arm64_sys_write+0x24/0x30
 4156 06:47:11.609048  # [  296.402133]  el0_svc_common.constprop.0+0x84/0x1e0
 4157 06:47:11.609535  # [  296.407184]  do_el0_svc+0x2c/0xa4
 4158 06:47:11.609955  # [  296.410762]  el0_svc+0x20/0x30
 4159 06:47:11.611417  # [  296.414079]  el0_sync_handler+0xb0/0xb4
 4160 06:47:11.611886  # [  296.418177]  el0_sync+0x180/0x1c0
 4161 06:47:11.612306  # [  296.421751] irq event stamp: 0
 4162 06:47:11.630531  # [  296.425071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4163 06:47:11.631018  # [  296.431604] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4164 06:47:11.632511  # [  296.440043] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4165 06:47:11.653141  # [  296.448487] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4166 06:47:11.653627  # [  296.455017] ---[ end trace 525ac0d05b8ecc5c ]---
 4167 06:47:11.654046  # [  296.460204] lkdtm: Negative detected: saturated
 4168 06:47:11.655501  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4169 06:47:11.660772  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4170 06:47:11.664032  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4171 06:47:12.590993  <6>[  298.038306] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4172 06:47:12.597625  <6>[  298.045497] lkdtm: attempting bad refcount_sub_and_test() below zero
 4173 06:47:12.600857  <4>[  298.052174] ------------[ cut here ]------------
 4174 06:47:12.607302  <4>[  298.057119] refcount_t: underflow; use-after-free.
 4175 06:47:12.616141  <4>[  298.062354] WARNING: CPU: 2 PID: 2531 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4176 06:47:12.680746  <4>[  298.071054] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4177 06:47:12.682308  <4>[  298.124648] CPU: 2 PID: 2531 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4178 06:47:12.702369  <4>[  298.132650] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4179 06:47:12.702856  <4>[  298.139266] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4180 06:47:12.703319  <4>[  298.145533] pc : refcount_warn_saturate+0xf4/0x144
 4181 06:47:12.704791  <4>[  298.150584] lr : refcount_warn_saturate+0xf4/0x144
 4182 06:47:12.705229  <4>[  298.155633] sp : ffff8000166f3cd0
 4183 06:47:12.724892  <4>[  298.159206] x29: ffff8000166f3cd0 x28: ffff0005c7b86200 
 4184 06:47:12.725379  <4>[  298.164785] x27: 0000000000000000 x26: 0000000000000000 
 4185 06:47:12.726853  <4>[  298.170363] x25: ffff8000114e1c88 x24: ffff8000166f3e20 
 4186 06:47:12.727287  <4>[  298.175942] x23: 000000000000001f x22: ffff0005c5d78000 
 4187 06:47:12.747501  <4>[  298.181520] x21: ffff8000119f30b8 x20: ffff8000114e1fa8 
 4188 06:47:12.748057  <4>[  298.187098] x19: 0000000000000032 x18: 0000000000000001 
 4189 06:47:12.748487  <4>[  298.192677] x17: 0000000000000000 x16: 0000000000000000 
 4190 06:47:12.749951  <4>[  298.198255] x15: 0000000000000030 x14: ffffffffffffffff 
 4191 06:47:12.769169  <4>[  298.203834] x13: ffff8000966f397a x12: ffff8000166f3983 
 4192 06:47:12.769656  <4>[  298.209412] x11: ffff80001256fea8 x10: 0000000000001440 
 4193 06:47:12.770080  <4>[  298.214990] x9 : ffff80001012cbc4 x8 : ffff0005c7b876a0 
 4194 06:47:12.771544  <4>[  298.220569] x7 : 0000000000000000 x6 : ffff800012541000 
 4195 06:47:12.791773  <4>[  298.226147] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4196 06:47:12.792304  <4>[  298.231726] x3 : 0000000000000000 x2 : 0000000000000000 
 4197 06:47:12.793781  <4>[  298.237304] x1 : 0000000000000000 x0 : ffff0005c7b86200 
 4198 06:47:12.794217  <4>[  298.242883] Call trace:
 4199 06:47:12.814399  <4>[  298.245591]  refcount_warn_saturate+0xf4/0x144
 4200 06:47:12.814897  <4>[  298.250300]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4201 06:47:12.816333  <4>[  298.256054]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4202 06:47:12.816782  <4>[  298.261887]  lkdtm_do_action+0x24/0x40
 4203 06:47:12.817106  <4>[  298.265895]  direct_entry+0xd0/0x140
 4204 06:47:12.837022  <4>[  298.269734]  full_proxy_write+0x68/0xbc
 4205 06:47:12.837539  <4>[  298.273833]  vfs_write+0xec/0x20c
 4206 06:47:12.837932  <4>[  298.277409]  ksys_write+0x70/0x100
 4207 06:47:12.838309  <4>[  298.281070]  __arm64_sys_write+0x24/0x30
 4208 06:47:12.839735  <4>[  298.285259]  el0_svc_common.constprop.0+0x84/0x1e0
 4209 06:47:12.840220  <4>[  298.290311]  do_el0_svc+0x2c/0xa4
 4210 06:47:12.858583  <4>[  298.293890]  el0_svc+0x20/0x30
 4211 06:47:12.859079  <4>[  298.297205]  el0_sync_handler+0xb0/0xb4
 4212 06:47:12.859517  <4>[  298.301303]  el0_sync+0x180/0x1c0
 4213 06:47:12.861029  <4>[  298.304878] irq event stamp: 0
 4214 06:47:12.861474  <4>[  298.308197] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4215 06:47:12.881184  <4>[  298.314730] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4216 06:47:12.882742  <4>[  298.323168] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4217 06:47:12.883191  <4>[  298.331605] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4218 06:47:12.886773  <4>[  298.338131] ---[ end trace 525ac0d05b8ecc5d ]---
 4219 06:47:12.893281  <6>[  298.343283] lkdtm: Negative detected: saturated
 4220 06:47:13.655707  # [  298.038306] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4221 06:47:13.656194  # [  298.045497] lkdtm: attempting bad refcount_sub_and_test() below zero
 4222 06:47:13.657616  # [  298.052174] ------------[ cut here ]------------
 4223 06:47:13.677289  # [  298.057119] refcount_t: underflow; use-after-free.
 4224 06:47:13.677774  # [  298.062354] WARNING: CPU: 2 PID: 2531 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4225 06:47:13.723425  # [  298.071054] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4226 06:47:13.745079  # [  298.124648] CPU: 2 PID: 2531 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4227 06:47:13.745566  # [  298.132650] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4228 06:47:13.746036  # [  298.139266] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4229 06:47:13.747522  # [  298.145533] pc : refcount_warn_saturate+0xf4/0x144
 4230 06:47:13.766510  # [  298.150584] lr : refcount_warn_saturate+0xf4/0x144
 4231 06:47:13.767021  # [  298.155633] sp : ffff8000166f3cd0
 4232 06:47:13.768539  # [  298.159206] x29: ffff8000166f3cd0 x28: ffff0005c7b86200 
 4233 06:47:13.768978  # [  298.164785] x27: 0000000000000000 x26: 0000000000000000 
 4234 06:47:13.789193  # [  298.170363] x25: ffff8000114e1c88 x24: ffff8000166f3e20 
 4235 06:47:13.789678  # [  298.175942] x23: 000000000000001f x22: ffff0005c5d78000 
 4236 06:47:13.790098  # [  298.181520] x21: ffff8000119f30b8 x20: ffff8000114e1fa8 
 4237 06:47:13.791565  # [  298.187098] x19: 0000000000000032 x18: 0000000000000001 
 4238 06:47:13.811698  # [  298.192677] x17: 0000000000000000 x16: 0000000000000000 
 4239 06:47:13.812230  # [  298.198255] x15: 0000000000000030 x14: ffffffffffffffff 
 4240 06:47:13.813714  # [  298.203834] x13: ffff8000966f397a x12: ffff8000166f3983 
 4241 06:47:13.814148  # [  298.209412] x11: ffff80001256fea8 x10: 0000000000001440 
 4242 06:47:13.833444  # [  298.214990] x9 : ffff80001012cbc4 x8 : ffff0005c7b876a0 
 4243 06:47:13.833928  # [  298.220569] x7 : 0000000000000000 x6 : ffff800012541000 
 4244 06:47:13.834346  # [  298.226147] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4245 06:47:13.834751  # [  298.231726] x3 : 0000000000000000 x2 : 0000000000000000 
 4246 06:47:13.856111  # [  298.237304] x1 : 0000000000000000 x0 : ffff0005c7b86200 
 4247 06:47:13.856598  # [  298.242883] Call trace:
 4248 06:47:13.857017  # [  298.245591]  refcount_warn_saturate+0xf4/0x144
 4249 06:47:13.857429  # [  298.250300]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4250 06:47:13.858899  # [  298.256054]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4251 06:47:13.877529  # [  298.261887]  lkdtm_do_action+0x24/0x40
 4252 06:47:13.878023  # [  298.265895]  direct_entry+0xd0/0x140
 4253 06:47:13.878470  # [  298.269734]  full_proxy_write+0x68/0xbc
 4254 06:47:13.880028  # [  298.273833]  vfs_write+0xec/0x20c
 4255 06:47:13.880479  # [  298.277409]  ksys_write+0x70/0x100
 4256 06:47:13.880903  # [  298.281070]  __arm64_sys_write+0x24/0x30
 4257 06:47:13.900163  # [  298.285259]  el0_svc_common.constprop.0+0x84/0x1e0
 4258 06:47:13.900658  # [  298.290311]  do_el0_svc+0x2c/0xa4
 4259 06:47:13.900965  # [  298.293890]  el0_svc+0x20/0x30
 4260 06:47:13.902312  # [  298.297205]  el0_sync_handler+0xb0/0xb4
 4261 06:47:13.902814  # [  298.301303]  el0_sync+0x180/0x1c0
 4262 06:47:13.903123  # [  298.304878] irq event stamp: 0
 4263 06:47:13.922747  # [  298.308197] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4264 06:47:13.923240  # [  298.314730] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4265 06:47:13.924683  # [  298.323168] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4266 06:47:13.944323  # [  298.331605] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4267 06:47:13.944819  # [  298.338131] ---[ end trace 525ac0d05b8ecc5d ]---
 4268 06:47:13.945248  # [  298.343283] lkdtm: Negative detected: saturated
 4269 06:47:13.946728  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4270 06:47:13.952037  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4271 06:47:13.955168  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4272 06:47:14.175702  <6>[  299.619956] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4273 06:47:14.181337  <6>[  299.625997] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4274 06:47:14.181884  <6>[  299.632679] lkdtm: Good: zero detected
 4275 06:47:14.189215  <6>[  299.636752] lkdtm: Correctly stayed at zero
 4276 06:47:14.192448  <6>[  299.641233] lkdtm: attempting bad refcount_inc() from zero
 4277 06:47:14.195746  <4>[  299.647077] ------------[ cut here ]------------
 4278 06:47:14.202261  <4>[  299.652015] refcount_t: addition on 0; use-after-free.
 4279 06:47:14.210945  <4>[  299.657630] WARNING: CPU: 3 PID: 2563 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4280 06:47:14.275540  <4>[  299.666329] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4281 06:47:14.277174  <4>[  299.719922] CPU: 3 PID: 2563 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4282 06:47:14.296927  <4>[  299.727923] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4283 06:47:14.297427  <4>[  299.734539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4284 06:47:14.298931  <4>[  299.740806] pc : refcount_warn_saturate+0xa0/0x144
 4285 06:47:14.299380  <4>[  299.745856] lr : refcount_warn_saturate+0xa0/0x144
 4286 06:47:14.299805  <4>[  299.750906] sp : ffff80001679bcd0
 4287 06:47:14.320765  <4>[  299.754479] x29: ffff80001679bcd0 x28: ffff0005c8cae200 
 4288 06:47:14.321218  <4>[  299.760058] x27: 0000000000000000 x26: 0000000000000000 
 4289 06:47:14.322719  <4>[  299.765636] x25: ffff8000114e1c88 x24: ffff80001679be20 
 4290 06:47:14.323163  <4>[  299.771214] x23: 0000000000000012 x22: ffff0005c5d0f000 
 4291 06:47:14.342340  <4>[  299.776793] x21: ffff8000119f30d8 x20: ffff8000114e1fb8 
 4292 06:47:14.342836  <4>[  299.782371] x19: 0000000000000033 x18: 0000000000000000 
 4293 06:47:14.343269  <4>[  299.787949] x17: 0000000000000000 x16: 0000000000000000 
 4294 06:47:14.344762  <4>[  299.793528] x15: 0000000000000030 x14: ffffffffffffffff 
 4295 06:47:14.365045  <4>[  299.799107] x13: ffff80009679b97a x12: ffff80001679b982 
 4296 06:47:14.365541  <4>[  299.804685] x11: ffff80001256fea8 x10: ffff8000125c8048 
 4297 06:47:14.367047  <4>[  299.810263] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 4298 06:47:14.367494  <4>[  299.815842] x7 : ffff8000125c8048 x6 : ffff800012541000 
 4299 06:47:14.387629  <4>[  299.821420] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 4300 06:47:14.388162  <4>[  299.826998] x3 : 0000000000000000 x2 : 0000000000000000 
 4301 06:47:14.389670  <4>[  299.832577] x1 : 0000000000000000 x0 : ffff0005c8cae200 
 4302 06:47:14.390116  <4>[  299.838157] Call trace:
 4303 06:47:14.409113  <4>[  299.840865]  refcount_warn_saturate+0xa0/0x144
 4304 06:47:14.409611  <4>[  299.845574]  __refcount_add.constprop.0+0x64/0x90
 4305 06:47:14.410042  <4>[  299.850546]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4306 06:47:14.411538  <4>[  299.855251]  lkdtm_do_action+0x24/0x40
 4307 06:47:14.412015  <4>[  299.859260]  direct_entry+0xd0/0x140
 4308 06:47:14.412441  <4>[  299.863098]  full_proxy_write+0x68/0xbc
 4309 06:47:14.431771  <4>[  299.867198]  vfs_write+0xec/0x20c
 4310 06:47:14.432291  <4>[  299.870773]  ksys_write+0x70/0x100
 4311 06:47:14.432721  <4>[  299.874435]  __arm64_sys_write+0x24/0x30
 4312 06:47:14.433137  <4>[  299.878624]  el0_svc_common.constprop.0+0x84/0x1e0
 4313 06:47:14.434628  <4>[  299.883675]  do_el0_svc+0x2c/0xa4
 4314 06:47:14.454438  <4>[  299.887253]  el0_svc+0x20/0x30
 4315 06:47:14.454936  <4>[  299.890568]  el0_sync_handler+0xb0/0xb4
 4316 06:47:14.455367  <4>[  299.894666]  el0_sync+0x180/0x1c0
 4317 06:47:14.455780  <4>[  299.898240] irq event stamp: 0
 4318 06:47:14.457308  <4>[  299.901560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4319 06:47:14.477027  <4>[  299.908094] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4320 06:47:14.478620  <4>[  299.916532] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4321 06:47:14.479072  <4>[  299.924968] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4322 06:47:14.481285  <4>[  299.931493] ---[ end trace 525ac0d05b8ecc5e ]---
 4323 06:47:14.485853  <6>[  299.936619] lkdtm: Zero detected: saturated
 4324 06:47:15.487986  # [  299.619956] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4325 06:47:15.489580  # [  299.625997] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4326 06:47:15.490016  # [  299.632679] lkdtm: Good: zero detected
 4327 06:47:15.490431  # [  299.636752] lkdtm: Correctly stayed at zero
 4328 06:47:15.509501  # [  299.641233] lkdtm: attempting bad refcount_inc() from zero
 4329 06:47:15.509986  # [  299.647077] ------------[ cut here ]------------
 4330 06:47:15.510408  # [  299.652015] refcount_t: addition on 0; use-after-free.
 4331 06:47:15.532072  # [  299.657630] WARNING: CPU: 3 PID: 2563 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4332 06:47:15.576302  # [  299.666329] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4333 06:47:15.577897  # [  299.719922] CPU: 3 PID: 2563 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4334 06:47:15.598936  # [  299.727923] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4335 06:47:15.599423  # [  299.734539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4336 06:47:15.599881  # [  299.740806] pc : refcount_warn_saturate+0xa0/0x144
 4337 06:47:15.601401  # [  299.745856] lr : refcount_warn_saturate+0xa0/0x144
 4338 06:47:15.601839  # [  299.750906] sp : ffff80001679bcd0
 4339 06:47:15.620340  # [  299.754479] x29: ffff80001679bcd0 x28: ffff0005c8cae200 
 4340 06:47:15.620828  # [  299.760058] x27: 0000000000000000 x26: 0000000000000000 
 4341 06:47:15.621250  # [  299.765636] x25: ffff8000114e1c88 x24: ffff80001679be20 
 4342 06:47:15.622741  # [  299.771214] x23: 0000000000000012 x22: ffff0005c5d0f000 
 4343 06:47:15.642953  # [  299.776793] x21: ffff8000119f30d8 x20: ffff8000114e1fb8 
 4344 06:47:15.643440  # [  299.782371] x19: 0000000000000033 x18: 0000000000000000 
 4345 06:47:15.645029  # [  299.787949] x17: 0000000000000000 x16: 0000000000000000 
 4346 06:47:15.645498  # [  299.793528] x15: 0000000000000030 x14: ffffffffffffffff 
 4347 06:47:15.665547  # [  299.799107] x13: ffff80009679b97a x12: ffff80001679b982 
 4348 06:47:15.666117  # [  299.804685] x11: ffff80001256fea8 x10: ffff8000125c8048 
 4349 06:47:15.666602  # [  299.810263] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 4350 06:47:15.668144  # [  299.815842] x7 : ffff8000125c8048 x6 : ffff800012541000 
 4351 06:47:15.687071  # [  299.821420] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 4352 06:47:15.687558  # [  299.826998] x3 : 0000000000000000 x2 : 0000000000000000 
 4353 06:47:15.689117  # [  299.832577] x1 : 0000000000000000 x0 : ffff0005c8cae200 
 4354 06:47:15.689556  # [  299.838157] Call trace:
 4355 06:47:15.689969  # [  299.840865]  refcount_warn_saturate+0xa0/0x144
 4356 06:47:15.709736  # [  299.845574]  __refcount_add.constprop.0+0x64/0x90
 4357 06:47:15.710221  # [  299.850546]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4358 06:47:15.711732  # [  299.855251]  lkdtm_do_action+0x24/0x40
 4359 06:47:15.712212  # [  299.859260]  direct_entry+0xd0/0x140
 4360 06:47:15.712630  # [  299.863098]  full_proxy_write+0x68/0xbc
 4361 06:47:15.731347  # [  299.867198]  vfs_write+0xec/0x20c
 4362 06:47:15.731896  # [  299.870773]  ksys_write+0x70/0x100
 4363 06:47:15.732345  # [  299.874435]  __arm64_sys_write+0x24/0x30
 4364 06:47:15.732777  # [  299.878624]  el0_svc_common.constprop.0+0x84/0x1e0
 4365 06:47:15.734305  # [  299.883675]  do_el0_svc+0x2c/0xa4
 4366 06:47:15.734773  # [  299.887253]  el0_svc+0x20/0x30
 4367 06:47:15.753937  # [  299.890568]  el0_sync_handler+0xb0/0xb4
 4368 06:47:15.754422  # [  299.894666]  el0_sync+0x180/0x1c0
 4369 06:47:15.754840  # [  299.898240] irq event stamp: 0
 4370 06:47:15.756378  # [  299.901560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4371 06:47:15.776590  # [  299.908094] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4372 06:47:15.777078  # [  299.916532] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4373 06:47:15.777502  # [  299.924968] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4374 06:47:15.779003  # [  299.931493] ---[ end trace 525ac0d05b8ecc5e ]---
 4375 06:47:15.790606  # [  299.936619] lkdtm: Zero detected: saturated
 4376 06:47:15.791092  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4377 06:47:15.791513  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4378 06:47:15.793924  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4379 06:47:16.087609  <6>[  301.533388] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4380 06:47:16.090900  <6>[  301.539442] lkdtm: attempting safe refcount_add_not_zero() from zero
 4381 06:47:16.096164  <6>[  301.547836] lkdtm: Good: zero detected
 4382 06:47:16.101737  <6>[  301.552193] lkdtm: Correctly stayed at zero
 4383 06:47:16.112485  <6>[  301.557081] lkdtm: attempting bad refcount_add() from zero
 4384 06:47:16.112883  <4>[  301.562888] ------------[ cut here ]------------
 4385 06:47:16.116850  <4>[  301.567847] refcount_t: addition on 0; use-after-free.
 4386 06:47:16.127775  <4>[  301.573527] WARNING: CPU: 0 PID: 2595 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4387 06:47:16.191392  <4>[  301.582227] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4388 06:47:16.193060  <4>[  301.635770] CPU: 0 PID: 2595 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4389 06:47:16.213978  <4>[  301.643772] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4390 06:47:16.214496  <4>[  301.650390] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4391 06:47:16.216059  <4>[  301.656656] pc : refcount_warn_saturate+0xa0/0x144
 4392 06:47:16.216509  <4>[  301.661706] lr : refcount_warn_saturate+0xa0/0x144
 4393 06:47:16.216934  <4>[  301.666755] sp : ffff80001683bcd0
 4394 06:47:16.236603  <4>[  301.670327] x29: ffff80001683bcd0 x28: ffff0005c7b86200 
 4395 06:47:16.237173  <4>[  301.675905] x27: 0000000000000000 x26: 0000000000000000 
 4396 06:47:16.238758  <4>[  301.681482] x25: ffff8000114e1c88 x24: ffff80001683be20 
 4397 06:47:16.239210  <4>[  301.687060] x23: 0000000000000012 x22: ffff0005c7842000 
 4398 06:47:16.258138  <4>[  301.692636] x21: ffff8000119f30f0 x20: ffff8000114e1fc8 
 4399 06:47:16.258652  <4>[  301.698212] x19: 0000000000000034 x18: 0000000000000000 
 4400 06:47:16.260225  <4>[  301.703787] x17: 0000000000000000 x16: 0000000000000000 
 4401 06:47:16.260678  <4>[  301.709363] x15: 000000000000010f x14: 0000000000000112 
 4402 06:47:16.280695  <4>[  301.714939] x13: 0000000000000001 x12: 0000000000000002 
 4403 06:47:16.281208  <4>[  301.720514] x11: 0000000000000000 x10: 0000000000001440 
 4404 06:47:16.282747  <4>[  301.726090] x9 : ffff80001012cbc4 x8 : ffff00063f7e97c0 
 4405 06:47:16.283195  <4>[  301.731667] x7 : ffff0005c7b86200 x6 : ffff800012541000 
 4406 06:47:16.302344  <4>[  301.737243] x5 : ffff800012541c88 x4 : ffff00063f718c50 
 4407 06:47:16.302854  <4>[  301.742818] x3 : 0000000000000000 x2 : 0000000000000000 
 4408 06:47:16.304513  <4>[  301.748394] x1 : 0000000000000000 x0 : ffff0005c7b86200 
 4409 06:47:16.304972  <4>[  301.753971] Call trace:
 4410 06:47:16.325994  <4>[  301.756677]  refcount_warn_saturate+0xa0/0x144
 4411 06:47:16.326508  <4>[  301.761385]  __refcount_add.constprop.0+0x64/0x90
 4412 06:47:16.326942  <4>[  301.766354]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4413 06:47:16.328495  <4>[  301.771056]  lkdtm_do_action+0x24/0x40
 4414 06:47:16.328941  <4>[  301.775063]  direct_entry+0xd0/0x140
 4415 06:47:16.329364  <4>[  301.778899]  full_proxy_write+0x68/0xbc
 4416 06:47:16.347536  <4>[  301.782996]  vfs_write+0xec/0x20c
 4417 06:47:16.348077  <4>[  301.786570]  ksys_write+0x70/0x100
 4418 06:47:16.349618  <4>[  301.790230]  __arm64_sys_write+0x24/0x30
 4419 06:47:16.350065  <4>[  301.794416]  el0_svc_common.constprop.0+0x84/0x1e0
 4420 06:47:16.350491  <4>[  301.799467]  do_el0_svc+0x2c/0xa4
 4421 06:47:16.369135  <4>[  301.803042]  el0_svc+0x20/0x30
 4422 06:47:16.369650  <4>[  301.806356]  el0_sync_handler+0xb0/0xb4
 4423 06:47:16.371194  <4>[  301.810452]  el0_sync+0x180/0x1c0
 4424 06:47:16.371643  <4>[  301.814025] irq event stamp: 0
 4425 06:47:16.372121  <4>[  301.817342] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4426 06:47:16.392712  <4>[  301.823873] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4427 06:47:16.394319  <4>[  301.832309] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4428 06:47:16.394768  <4>[  301.840745] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4429 06:47:16.397132  <4>[  301.847269] ---[ end trace 525ac0d05b8ecc5f ]---
 4430 06:47:16.401623  <6>[  301.852453] lkdtm: Zero detected: saturated
 4431 06:47:17.225317  # [  301.533388] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4432 06:47:17.226923  # [  301.539442] lkdtm: attempting safe refcount_add_not_zero() from zero
 4433 06:47:17.227359  # [  301.547836] lkdtm: Good: zero detected
 4434 06:47:17.227773  # [  301.552193] lkdtm: Correctly stayed at zero
 4435 06:47:17.247958  # [  301.557081] lkdtm: attempting bad refcount_add() from zero
 4436 06:47:17.248447  # [  301.562888] ------------[ cut here ]------------
 4437 06:47:17.248868  # [  301.567847] refcount_t: addition on 0; use-after-free.
 4438 06:47:17.270551  # [  301.573527] WARNING: CPU: 0 PID: 2595 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4439 06:47:17.314732  # [  301.582227] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4440 06:47:17.316405  # [  301.635770] CPU: 0 PID: 2595 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4441 06:47:17.336214  # [  301.643772] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4442 06:47:17.336699  # [  301.650390] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4443 06:47:17.338236  # [  301.656656] pc : refcount_warn_saturate+0xa0/0x144
 4444 06:47:17.338673  # [  301.661706] lr : refcount_warn_saturate+0xa0/0x144
 4445 06:47:17.339088  # [  301.666755] sp : ffff80001683bcd0
 4446 06:47:17.358908  # [  301.670327] x29: ffff80001683bcd0 x28: ffff0005c7b86200 
 4447 06:47:17.359392  # [  301.675905] x27: 0000000000000000 x26: 0000000000000000 
 4448 06:47:17.360926  # [  301.681482] x25: ffff8000114e1c88 x24: ffff80001683be20 
 4449 06:47:17.361367  # [  301.687060] x23: 0000000000000012 x22: ffff0005c7842000 
 4450 06:47:17.381437  # [  301.692636] x21: ffff8000119f30f0 x20: ffff8000114e1fc8 
 4451 06:47:17.381921  # [  301.698212] x19: 0000000000000034 x18: 0000000000000000 
 4452 06:47:17.383456  # [  301.703787] x17: 0000000000000000 x16: 0000000000000000 
 4453 06:47:17.383922  # [  301.709363] x15: 000000000000010f x14: 0000000000000112 
 4454 06:47:17.403096  # [  301.714939] x13: 0000000000000001 x12: 0000000000000002 
 4455 06:47:17.403581  # [  301.720514] x11: 0000000000000000 x10: 0000000000001440 
 4456 06:47:17.404034  # [  301.726090] x9 : ffff80001012cbc4 x8 : ffff00063f7e97c0 
 4457 06:47:17.405557  # [  301.731667] x7 : ffff0005c7b86200 x6 : ffff800012541000 
 4458 06:47:17.425710  # [  301.737243] x5 : ffff800012541c88 x4 : ffff00063f718c50 
 4459 06:47:17.426194  # [  301.742818] x3 : 0000000000000000 x2 : 0000000000000000 
 4460 06:47:17.426619  # [  301.748394] x1 : 0000000000000000 x0 : ffff0005c7b86200 
 4461 06:47:17.427028  # [  301.753971] Call trace:
 4462 06:47:17.428574  # [  301.756677]  refcount_warn_saturate+0xa0/0x144
 4463 06:47:17.447288  # [  301.761385]  __refcount_add.constprop.0+0x64/0x90
 4464 06:47:17.447772  # [  301.766354]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4465 06:47:17.449344  # [  301.771056]  lkdtm_do_action+0x24/0x40
 4466 06:47:17.449780  # [  301.775063]  direct_entry+0xd0/0x140
 4467 06:47:17.450193  # [  301.778899]  full_proxy_write+0x68/0xbc
 4468 06:47:17.470894  # [  301.782996]  vfs_write+0xec/0x20c
 4469 06:47:17.471441  # [  301.786570]  ksys_write+0x70/0x100
 4470 06:47:17.471984  # [  301.790230]  __arm64_sys_write+0x24/0x30
 4471 06:47:17.473527  # [  301.794416]  el0_svc_common.constprop.0+0x84/0x1e0
 4472 06:47:17.473965  # [  301.799467]  do_el0_svc+0x2c/0xa4
 4473 06:47:17.474378  # [  301.803042]  el0_svc+0x20/0x30
 4474 06:47:17.492380  # [  301.806356]  el0_sync_handler+0xb0/0xb4
 4475 06:47:17.492767  # [  301.810452]  el0_sync+0x180/0x1c0
 4476 06:47:17.493102  # [  301.814025] irq event stamp: 0
 4477 06:47:17.494373  # [  301.817342] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4478 06:47:17.514933  # [  301.823873] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4479 06:47:17.515408  # [  301.832309] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4480 06:47:17.516924  # [  301.840745] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4481 06:47:17.517365  # [  301.847269] ---[ end trace 525ac0d05b8ecc5f ]---
 4482 06:47:17.528974  # [  301.852453] lkdtm: Zero detected: saturated
 4483 06:47:17.530574  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4484 06:47:17.531012  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4485 06:47:17.532554  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4486 06:47:17.873493  <6>[  303.313699] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4487 06:47:17.873991  <6>[  303.320195] lkdtm: attempting bad refcount_inc() from saturated
 4488 06:47:17.876968  <4>[  303.326442] ------------[ cut here ]------------
 4489 06:47:17.881088  <4>[  303.331385] refcount_t: saturated; leaking memory.
 4490 06:47:17.890783  <4>[  303.336617] WARNING: CPU: 2 PID: 2630 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4491 06:47:17.955427  <4>[  303.345317] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4492 06:47:17.955979  <4>[  303.398912] CPU: 2 PID: 2630 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4493 06:47:17.977138  <4>[  303.406913] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4494 06:47:17.977639  <4>[  303.413529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4495 06:47:17.978073  <4>[  303.419797] pc : refcount_warn_saturate+0x74/0x144
 4496 06:47:17.979619  <4>[  303.424847] lr : refcount_warn_saturate+0x74/0x144
 4497 06:47:17.980099  <4>[  303.429896] sp : ffff8000168fbcd0
 4498 06:47:17.999789  <4>[  303.433470] x29: ffff8000168fbcd0 x28: ffff0005c8ca9880 
 4499 06:47:18.000330  <4>[  303.439048] x27: 0000000000000000 x26: 0000000000000000 
 4500 06:47:18.000771  <4>[  303.444631] x25: ffff8000114e1c88 x24: ffff8000168fbe20 
 4501 06:47:18.002313  <4>[  303.450212] x23: 0000000000000017 x22: ffff0005c94df000 
 4502 06:47:18.021210  <4>[  303.455790] x21: ffff8000119f3108 x20: ffff8000114e1fd8 
 4503 06:47:18.021709  <4>[  303.461369] x19: 0000000000000035 x18: 0000000000000000 
 4504 06:47:18.023268  <4>[  303.466947] x17: 0000000000000000 x16: 0000000000000000 
 4505 06:47:18.023764  <4>[  303.472526] x15: 0000000000000030 x14: ffffffffffffffff 
 4506 06:47:18.043908  <4>[  303.478104] x13: ffff8000968fb97a x12: ffff8000168fb982 
 4507 06:47:18.044407  <4>[  303.483683] x11: ffff80001256fea8 x10: 0000000000001440 
 4508 06:47:18.045965  <4>[  303.489261] x9 : ffff80001012cbc4 x8 : ffff0005c8caad20 
 4509 06:47:18.046416  <4>[  303.494840] x7 : 0000000000000000 x6 : ffff800012541000 
 4510 06:47:18.066505  <4>[  303.500418] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4511 06:47:18.067002  <4>[  303.505996] x3 : 0000000000000000 x2 : 0000000000000000 
 4512 06:47:18.067467  <4>[  303.511574] x1 : 0000000000000000 x0 : ffff0005c8ca9880 
 4513 06:47:18.069042  <4>[  303.517154] Call trace:
 4514 06:47:18.088127  <4>[  303.519865]  refcount_warn_saturate+0x74/0x144
 4515 06:47:18.088624  <4>[  303.524576]  __refcount_add.constprop.0+0x7c/0x90
 4516 06:47:18.089055  <4>[  303.529550]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4517 06:47:18.089473  <4>[  303.534688]  lkdtm_do_action+0x24/0x40
 4518 06:47:18.091015  <4>[  303.538697]  direct_entry+0xd0/0x140
 4519 06:47:18.110787  <4>[  303.542535]  full_proxy_write+0x68/0xbc
 4520 06:47:18.111282  <4>[  303.546634]  vfs_write+0xec/0x20c
 4521 06:47:18.111715  <4>[  303.550209]  ksys_write+0x70/0x100
 4522 06:47:18.112168  <4>[  303.553871]  __arm64_sys_write+0x24/0x30
 4523 06:47:18.113718  <4>[  303.558060]  el0_svc_common.constprop.0+0x84/0x1e0
 4524 06:47:18.114162  <4>[  303.563113]  do_el0_svc+0x2c/0xa4
 4525 06:47:18.133388  <4>[  303.566692]  el0_svc+0x20/0x30
 4526 06:47:18.133957  <4>[  303.570007]  el0_sync_handler+0xb0/0xb4
 4527 06:47:18.134456  <4>[  303.574105]  el0_sync+0x180/0x1c0
 4528 06:47:18.134883  <4>[  303.577681] irq event stamp: 0
 4529 06:47:18.136466  <4>[  303.581000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4530 06:47:18.156027  <4>[  303.587533] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4531 06:47:18.156526  <4>[  303.595972] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4532 06:47:18.158089  <4>[  303.604409] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4533 06:47:18.160442  <4>[  303.610934] ---[ end trace 525ac0d05b8ecc60 ]---
 4534 06:47:18.166929  <6>[  303.615985] lkdtm: Saturation detected: still saturated
 4535 06:47:19.090839  # [  303.313699] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4536 06:47:19.092406  # [  303.320195] lkdtm: attempting bad refcount_inc() from saturated
 4537 06:47:19.092847  # [  303.326442] ------------[ cut here ]------------
 4538 06:47:19.093261  # [  303.331385] refcount_t: saturated; leaking memory.
 4539 06:47:19.112242  # [  303.336617] WARNING: CPU: 2 PID: 2630 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4540 06:47:19.158652  # [  303.345317] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4541 06:47:19.179218  # [  303.398912] CPU: 2 PID: 2630 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4542 06:47:19.179704  # [  303.406913] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4543 06:47:19.181300  # [  303.413529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4544 06:47:19.181741  # [  303.419797] pc : refcount_warn_saturate+0x74/0x144
 4545 06:47:19.201725  # [  303.424847] lr : refcount_warn_saturate+0x74/0x144
 4546 06:47:19.202209  # [  303.429896] sp : ffff8000168fbcd0
 4547 06:47:19.203766  # [  303.433470] x29: ffff8000168fbcd0 x28: ffff0005c8ca9880 
 4548 06:47:19.204234  # [  303.439048] x27: 0000000000000000 x26: 0000000000000000 
 4549 06:47:19.224329  # [  303.444631] x25: ffff8000114e1c88 x24: ffff8000168fbe20 
 4550 06:47:19.224815  # [  303.450212] x23: 0000000000000017 x22: ffff0005c94df000 
 4551 06:47:19.226376  # [  303.455790] x21: ffff8000119f3108 x20: ffff8000114e1fd8 
 4552 06:47:19.226814  # [  303.461369] x19: 0000000000000035 x18: 0000000000000000 
 4553 06:47:19.246966  # [  303.466947] x17: 0000000000000000 x16: 0000000000000000 
 4554 06:47:19.247452  # [  303.472526] x15: 0000000000000030 x14: ffffffffffffffff 
 4555 06:47:19.249045  # [  303.478104] x13: ffff8000968fb97a x12: ffff8000168fb982 
 4556 06:47:19.249484  # [  303.483683] x11: ffff80001256fea8 x10: 0000000000001440 
 4557 06:47:19.268454  # [  303.489261] x9 : ffff80001012cbc4 x8 : ffff0005c8caad20 
 4558 06:47:19.268938  # [  303.494840] x7 : 0000000000000000 x6 : ffff800012541000 
 4559 06:47:19.269358  # [  303.500418] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4560 06:47:19.270907  # [  303.505996] x3 : 0000000000000000 x2 : 0000000000000000 
 4561 06:47:19.271341  # [  303.511574] x1 : 0000000000000000 x0 : ffff0005c8ca9880 
 4562 06:47:19.291105  # [  303.517154] Call trace:
 4563 06:47:19.291673  # [  303.519865]  refcount_warn_saturate+0x74/0x144
 4564 06:47:19.292156  # [  303.524576]  __refcount_add.constprop.0+0x7c/0x90
 4565 06:47:19.293712  # [  303.529550]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4566 06:47:19.294147  # [  303.534688]  lkdtm_do_action+0x24/0x40
 4567 06:47:19.312726  # [  303.538697]  direct_entry+0xd0/0x140
 4568 06:47:19.313210  # [  303.542535]  full_proxy_write+0x68/0xbc
 4569 06:47:19.313634  # [  303.546634]  vfs_write+0xec/0x20c
 4570 06:47:19.314040  # [  303.550209]  ksys_write+0x70/0x100
 4571 06:47:19.315582  # [  303.553871]  __arm64_sys_write+0x24/0x30
 4572 06:47:19.335320  # [  303.558060]  el0_svc_common.constprop.0+0x84/0x1e0
 4573 06:47:19.335806  # [  303.563113]  do_el0_svc+0x2c/0xa4
 4574 06:47:19.336258  # [  303.566692]  el0_svc+0x20/0x30
 4575 06:47:19.336665  # [  303.570007]  el0_sync_handler+0xb0/0xb4
 4576 06:47:19.337063  # [  303.574105]  el0_sync+0x180/0x1c0
 4577 06:47:19.338609  # [  303.577681] irq event stamp: 0
 4578 06:47:19.358000  # [  303.581000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4579 06:47:19.358487  # [  303.587533] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4580 06:47:19.360194  # [  303.595972] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4581 06:47:19.379490  # [  303.604409] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4582 06:47:19.380003  # [  303.610934] ---[ end trace 525ac0d05b8ecc60 ]---
 4583 06:47:19.381579  # [  303.615985] lkdtm: Saturation detected: still saturated
 4584 06:47:19.382023  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4585 06:47:19.387213  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4586 06:47:19.387699  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4587 06:47:19.657747  <6>[  305.106592] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4588 06:47:19.669560  <6>[  305.113216] lkdtm: attempting bad refcount_dec() from saturated
 4589 06:47:19.670057  <4>[  305.119467] ------------[ cut here ]------------
 4590 06:47:19.681430  <4>[  305.124482] refcount_t: decrement hit 0; leaking memory.
 4591 06:47:19.684851  <4>[  305.130256] WARNING: CPU: 5 PID: 2665 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4592 06:47:19.748344  <4>[  305.139041] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4593 06:47:19.750081  <4>[  305.192636] CPU: 5 PID: 2665 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4594 06:47:19.770957  <4>[  305.200637] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4595 06:47:19.771456  <4>[  305.207253] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4596 06:47:19.773067  <4>[  305.213521] pc : refcount_warn_saturate+0x13c/0x144
 4597 06:47:19.773516  <4>[  305.218658] lr : refcount_warn_saturate+0x13c/0x144
 4598 06:47:19.773939  <4>[  305.223794] sp : ffff80001698bcc0
 4599 06:47:19.792441  <4>[  305.227367] x29: ffff80001698bcc0 x28: ffff0005c778e200 
 4600 06:47:19.792938  <4>[  305.232946] x27: 0000000000000000 x26: 0000000000000000 
 4601 06:47:19.794548  <4>[  305.238525] x25: ffff8000114e1c88 x24: ffff80001698be20 
 4602 06:47:19.795075  <4>[  305.244103] x23: 0000000000000017 x22: ffff0005c83df000 
 4603 06:47:19.815132  <4>[  305.249681] x21: ffff8000119f3120 x20: ffff8000114e1fe8 
 4604 06:47:19.815630  <4>[  305.255260] x19: ffff80001698bd04 x18: 0000000000000000 
 4605 06:47:19.816097  <4>[  305.260838] x17: 0000000000000000 x16: 0000000000000000 
 4606 06:47:19.817665  <4>[  305.266416] x15: 0000000000000030 x14: ffffffffffffffff 
 4607 06:47:19.837695  <4>[  305.271995] x13: ffff80009698b96a x12: ffff80001698b972 
 4608 06:47:19.838191  <4>[  305.277574] x11: ffff80001256fea8 x10: 0000000000001440 
 4609 06:47:19.839776  <4>[  305.283152] x9 : ffff80001012cbc4 x8 : ffff0005c778f6a0 
 4610 06:47:19.840266  <4>[  305.288731] x7 : 0000000000000000 x6 : ffff800012541000 
 4611 06:47:19.859244  <4>[  305.294309] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 4612 06:47:19.859742  <4>[  305.299887] x3 : 0000000000000000 x2 : 0000000000000000 
 4613 06:47:19.861360  <4>[  305.305466] x1 : 0000000000000000 x0 : ffff0005c778e200 
 4614 06:47:19.861808  <4>[  305.311045] Call trace:
 4615 06:47:19.882956  <4>[  305.313752]  refcount_warn_saturate+0x13c/0x144
 4616 06:47:19.883450  <4>[  305.318551]  __refcount_dec.constprop.0+0x5c/0x6c
 4617 06:47:19.883909  <4>[  305.323518]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4618 06:47:19.885483  <4>[  305.328659]  lkdtm_do_action+0x24/0x40
 4619 06:47:19.885927  <4>[  305.332668]  direct_entry+0xd0/0x140
 4620 06:47:19.904454  <4>[  305.336506]  full_proxy_write+0x68/0xbc
 4621 06:47:19.904950  <4>[  305.340605]  vfs_write+0xec/0x20c
 4622 06:47:19.905380  <4>[  305.344180]  ksys_write+0x70/0x100
 4623 06:47:19.906954  <4>[  305.347841]  __arm64_sys_write+0x24/0x30
 4624 06:47:19.907400  <4>[  305.352031]  el0_svc_common.constprop.0+0x84/0x1e0
 4625 06:47:19.907823  <4>[  305.357083]  do_el0_svc+0x2c/0xa4
 4626 06:47:19.927080  <4>[  305.360661]  el0_svc+0x20/0x30
 4627 06:47:19.927577  <4>[  305.363976]  el0_sync_handler+0xb0/0xb4
 4628 06:47:19.928041  <4>[  305.368074]  el0_sync+0x180/0x1c0
 4629 06:47:19.929655  <4>[  305.371649] irq event stamp: 0
 4630 06:47:19.930142  <4>[  305.374968] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4631 06:47:19.949610  <4>[  305.381502] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4632 06:47:19.951345  <4>[  305.389940] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4633 06:47:19.951806  <4>[  305.398377] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4634 06:47:19.953960  <4>[  305.404902] ---[ end trace 525ac0d05b8ecc61 ]---
 4635 06:47:19.960556  <6>[  305.410137] lkdtm: Saturation detected: still saturated
 4636 06:47:20.828519  # [  305.106592] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4637 06:47:20.829922  # [  305.113216] lkdtm: attempting bad refcount_dec() from saturated
 4638 06:47:20.830275  # [  305.119467] ------------[ cut here ]------------
 4639 06:47:20.850038  # [  305.124482] refcount_t: decrement hit 0; leaking memory.
 4640 06:47:20.851861  # [  305.130256] WARNING: CPU: 5 PID: 2665 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4641 06:47:20.896496  # [  305.139041] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4642 06:47:20.917927  # [  305.192636] CPU: 5 PID: 2665 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4643 06:47:20.918412  # [  305.200637] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4644 06:47:20.920025  # [  305.207253] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4645 06:47:20.920464  # [  305.213521] pc : refcount_warn_saturate+0x13c/0x144
 4646 06:47:20.939437  # [  305.218658] lr : refcount_warn_saturate+0x13c/0x144
 4647 06:47:20.939959  # [  305.223794] sp : ffff80001698bcc0
 4648 06:47:20.941548  # [  305.227367] x29: ffff80001698bcc0 x28: ffff0005c778e200 
 4649 06:47:20.941999  # [  305.232946] x27: 0000000000000000 x26: 0000000000000000 
 4650 06:47:20.961051  # [  305.238525] x25: ffff8000114e1c88 x24: ffff80001698be20 
 4651 06:47:20.961535  # [  305.244103] x23: 0000000000000017 x22: ffff0005c83df000 
 4652 06:47:20.961953  # [  305.249681] x21: ffff8000119f3120 x20: ffff8000114e1fe8 
 4653 06:47:20.963523  # [  305.255260] x19: ffff80001698bd04 x18: 0000000000000000 
 4654 06:47:20.983693  # [  305.260838] x17: 0000000000000000 x16: 0000000000000000 
 4655 06:47:20.984214  # [  305.266416] x15: 0000000000000030 x14: ffffffffffffffff 
 4656 06:47:20.985801  # [  305.271995] x13: ffff80009698b96a x12: ffff80001698b972 
 4657 06:47:20.986240  # [  305.277574] x11: ffff80001256fea8 x10: 0000000000001440 
 4658 06:47:21.006266  # [  305.283152] x9 : ffff80001012cbc4 x8 : ffff0005c778f6a0 
 4659 06:47:21.007973  # [  305.288731] x7 : 0000000000000000 x6 : ffff800012541000 
 4660 06:47:21.008423  # [  305.294309] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 4661 06:47:21.008844  # [  305.299887] x3 : 0000000000000000 x2 : 0000000000000000 
 4662 06:47:21.028932  # [  305.305466] x1 : 0000000000000000 x0 : ffff0005c778e200 
 4663 06:47:21.029417  # [  305.311045] Call trace:
 4664 06:47:21.029836  # [  305.313752]  refcount_warn_saturate+0x13c/0x144
 4665 06:47:21.031415  # [  305.318551]  __refcount_dec.constprop.0+0x5c/0x6c
 4666 06:47:21.031888  # [  305.323518]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4667 06:47:21.032312  # [  305.328659]  lkdtm_do_action+0x24/0x40
 4668 06:47:21.050624  # [  305.332668]  direct_entry+0xd0/0x140
 4669 06:47:21.051107  # [  305.336506]  full_proxy_write+0x68/0xbc
 4670 06:47:21.051526  # [  305.340605]  vfs_write+0xec/0x20c
 4671 06:47:21.051964  # [  305.344180]  ksys_write+0x70/0x100
 4672 06:47:21.053531  # [  305.347841]  __arm64_sys_write+0x24/0x30
 4673 06:47:21.072030  # [  305.352031]  el0_svc_common.constprop.0+0x84/0x1e0
 4674 06:47:21.072515  # [  305.357083]  do_el0_svc+0x2c/0xa4
 4675 06:47:21.072932  # [  305.360661]  el0_svc+0x20/0x30
 4676 06:47:21.074575  # [  305.363976]  el0_sync_handler+0xb0/0xb4
 4677 06:47:21.075026  # [  305.368074]  el0_sync+0x180/0x1c0
 4678 06:47:21.075442  # [  305.371649] irq event stamp: 0
 4679 06:47:21.095903  # [  305.374968] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4680 06:47:21.096391  # [  305.381502] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4681 06:47:21.097988  # [  305.389940] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4682 06:47:21.117319  # [  305.398377] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4683 06:47:21.117829  # [  305.404902] ---[ end trace 525ac0d05b8ecc61 ]---
 4684 06:47:21.119424  # [  305.410137] lkdtm: Saturation detected: still saturated
 4685 06:47:21.119901  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4686 06:47:21.122857  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4687 06:47:21.126192  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4688 06:47:21.497042  <6>[  306.944930] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4689 06:47:21.502448  <6>[  306.951410] lkdtm: attempting bad refcount_dec() from saturated
 4690 06:47:21.508037  <4>[  306.959417] ------------[ cut here ]------------
 4691 06:47:21.515457  <4>[  306.964832] refcount_t: saturated; leaking memory.
 4692 06:47:21.524327  <4>[  306.970388] WARNING: CPU: 2 PID: 2700 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4693 06:47:21.588971  <4>[  306.979087] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4694 06:47:21.590664  <4>[  307.032682] CPU: 2 PID: 2700 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4695 06:47:21.610576  <4>[  307.040683] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4696 06:47:21.611071  <4>[  307.047299] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4697 06:47:21.612699  <4>[  307.053566] pc : refcount_warn_saturate+0x74/0x144
 4698 06:47:21.613149  <4>[  307.058616] lr : refcount_warn_saturate+0x74/0x144
 4699 06:47:21.613574  <4>[  307.063665] sp : ffff800016a43cd0
 4700 06:47:21.633240  <4>[  307.067239] x29: ffff800016a43cd0 x28: ffff0005c994b100 
 4701 06:47:21.633738  <4>[  307.072818] x27: 0000000000000000 x26: 0000000000000000 
 4702 06:47:21.634169  <4>[  307.078396] x25: ffff8000114e1c88 x24: ffff800016a43e20 
 4703 06:47:21.635759  <4>[  307.083975] x23: 0000000000000017 x22: ffff0005c80a4000 
 4704 06:47:21.655876  <4>[  307.089553] x21: ffff8000119f3138 x20: ffff8000114e1ff8 
 4705 06:47:21.656373  <4>[  307.095132] x19: 0000000000000037 x18: 0000000000000000 
 4706 06:47:21.656804  <4>[  307.100710] x17: 0000000000000000 x16: 0000000000000000 
 4707 06:47:21.658394  <4>[  307.106288] x15: 0000000000000000 x14: 0000000000000000 
 4708 06:47:21.677319  <4>[  307.111867] x13: 0000000000000000 x12: 0000000000000000 
 4709 06:47:21.677815  <4>[  307.117445] x11: 0000000000000000 x10: 0000000000001440 
 4710 06:47:21.678245  <4>[  307.123023] x9 : ffff80001012cbc4 x8 : ffff0005c994c5a0 
 4711 06:47:21.679875  <4>[  307.128602] x7 : 0000000000000000 x6 : ffff800012541000 
 4712 06:47:21.699933  <4>[  307.134180] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4713 06:47:21.700429  <4>[  307.139758] x3 : 0000000000000000 x2 : 0000000000000000 
 4714 06:47:21.700861  <4>[  307.145337] x1 : 0000000000000000 x0 : ffff0005c994b100 
 4715 06:47:21.702489  <4>[  307.150916] Call trace:
 4716 06:47:21.722612  <4>[  307.153624]  refcount_warn_saturate+0x74/0x144
 4717 06:47:21.723108  <4>[  307.158333]  __refcount_add.constprop.0+0x7c/0x90
 4718 06:47:21.723539  <4>[  307.163306]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4719 06:47:21.723988  <4>[  307.168444]  lkdtm_do_action+0x24/0x40
 4720 06:47:21.725580  <4>[  307.172454]  direct_entry+0xd0/0x140
 4721 06:47:21.744056  <4>[  307.176292]  full_proxy_write+0x68/0xbc
 4722 06:47:21.744551  <4>[  307.180391]  vfs_write+0xec/0x20c
 4723 06:47:21.744982  <4>[  307.183965]  ksys_write+0x70/0x100
 4724 06:47:21.745394  <4>[  307.187627]  __arm64_sys_write+0x24/0x30
 4725 06:47:21.746985  <4>[  307.191816]  el0_svc_common.constprop.0+0x84/0x1e0
 4726 06:47:21.747425  <4>[  307.196867]  do_el0_svc+0x2c/0xa4
 4727 06:47:21.766736  <4>[  307.200446]  el0_svc+0x20/0x30
 4728 06:47:21.767236  <4>[  307.203761]  el0_sync_handler+0xb0/0xb4
 4729 06:47:21.767667  <4>[  307.207859]  el0_sync+0x180/0x1c0
 4730 06:47:21.768118  <4>[  307.211434] irq event stamp: 0
 4731 06:47:21.769706  <4>[  307.214754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4732 06:47:21.789371  <4>[  307.221288] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4733 06:47:21.789872  <4>[  307.229726] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4734 06:47:21.791484  <4>[  307.238162] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4735 06:47:21.793651  <4>[  307.244687] ---[ end trace 525ac0d05b8ecc62 ]---
 4736 06:47:21.800137  <6>[  307.249868] lkdtm: Saturation detected: still saturated
 4737 06:47:22.606013  # [  306.944930] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4738 06:47:22.607143  # [  306.951410] lkdtm: attempting bad refcount_dec() from saturated
 4739 06:47:22.607409  # [  306.959417] ------------[ cut here ]------------
 4740 06:47:22.607659  # [  306.964832] refcount_t: saturated; leaking memory.
 4741 06:47:22.628618  # [  306.970388] WARNING: CPU: 2 PID: 2700 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4742 06:47:22.674969  # [  306.979087] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4743 06:47:22.695435  # [  307.032682] CPU: 2 PID: 2700 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4744 06:47:22.695952  # [  307.040683] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4745 06:47:22.696377  # [  307.047299] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4746 06:47:22.697977  # [  307.053566] pc : refcount_warn_saturate+0x74/0x144
 4747 06:47:22.717876  # [  307.058616] lr : refcount_warn_saturate+0x74/0x144
 4748 06:47:22.718359  # [  307.063665] sp : ffff800016a43cd0
 4749 06:47:22.719993  # [  307.067239] x29: ffff800016a43cd0 x28: ffff0005c994b100 
 4750 06:47:22.720452  # [  307.072818] x27: 0000000000000000 x26: 0000000000000000 
 4751 06:47:22.739388  # [  307.078396] x25: ffff8000114e1c88 x24: ffff800016a43e20 
 4752 06:47:22.739910  # [  307.083975] x23: 0000000000000017 x22: ffff0005c80a4000 
 4753 06:47:22.741658  # [  307.089553] x21: ffff8000119f3138 x20: ffff8000114e1ff8 
 4754 06:47:22.742102  # [  307.095132] x19: 0000000000000037 x18: 0000000000000000 
 4755 06:47:22.761953  # [  307.100710] x17: 0000000000000000 x16: 0000000000000000 
 4756 06:47:22.763628  # [  307.106288] x15: 0000000000000000 x14: 0000000000000000 
 4757 06:47:22.764111  # [  307.111867] x13: 0000000000000000 x12: 0000000000000000 
 4758 06:47:22.764530  # [  307.117445] x11: 0000000000000000 x10: 0000000000001440 
 4759 06:47:22.784791  # [  307.123023] x9 : ffff80001012cbc4 x8 : ffff0005c994c5a0 
 4760 06:47:22.785276  # [  307.128602] x7 : 0000000000000000 x6 : ffff800012541000 
 4761 06:47:22.785694  # [  307.134180] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4762 06:47:22.786097  # [  307.139758] x3 : 0000000000000000 x2 : 0000000000000000 
 4763 06:47:22.787689  # [  307.145337] x1 : 0000000000000000 x0 : ffff0005c994b100 
 4764 06:47:22.806331  # [  307.150916] Call trace:
 4765 06:47:22.806816  # [  307.153624]  refcount_warn_saturate+0x74/0x144
 4766 06:47:22.808473  # [  307.158333]  __refcount_add.constprop.0+0x7c/0x90
 4767 06:47:22.808913  # [  307.163306]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4768 06:47:22.809328  # [  307.168444]  lkdtm_do_action+0x24/0x40
 4769 06:47:22.828915  # [  307.172454]  direct_entry+0xd0/0x140
 4770 06:47:22.829400  # [  307.176292]  full_proxy_write+0x68/0xbc
 4771 06:47:22.829853  # [  307.180391]  vfs_write+0xec/0x20c
 4772 06:47:22.830263  # [  307.183965]  ksys_write+0x70/0x100
 4773 06:47:22.831908  # [  307.187627]  __arm64_sys_write+0x24/0x30
 4774 06:47:22.850453  # [  307.191816]  el0_svc_common.constprop.0+0x84/0x1e0
 4775 06:47:22.850937  # [  307.196867]  do_el0_svc+0x2c/0xa4
 4776 06:47:22.851357  # [  307.200446]  el0_svc+0x20/0x30
 4777 06:47:22.851760  # [  307.203761]  el0_sync_handler+0xb0/0xb4
 4778 06:47:22.853409  # [  307.207859]  el0_sync+0x180/0x1c0
 4779 06:47:22.853840  # [  307.211434] irq event stamp: 0
 4780 06:47:22.873078  # [  307.214754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4781 06:47:22.873563  # [  307.221288] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4782 06:47:22.875184  # [  307.229726] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4783 06:47:22.895676  # [  307.238162] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4784 06:47:22.896192  # [  307.244687] ---[ end trace 525ac0d05b8ecc62 ]---
 4785 06:47:22.896614  # [  307.249868] lkdtm: Saturation detected: still saturated
 4786 06:47:22.898218  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4787 06:47:22.901180  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4788 06:47:22.904300  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4789 06:47:23.156763  <6>[  308.604115] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4790 06:47:23.163201  <6>[  308.611490] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4791 06:47:23.169683  <4>[  308.620308] ------------[ cut here ]------------
 4792 06:47:23.176251  <4>[  308.625727] refcount_t: saturated; leaking memory.
 4793 06:47:23.185165  <4>[  308.631313] WARNING: CPU: 5 PID: 2732 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4794 06:47:23.249780  <4>[  308.640012] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4795 06:47:23.251507  <4>[  308.693604] CPU: 5 PID: 2732 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4796 06:47:23.271335  <4>[  308.701606] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4797 06:47:23.271858  <4>[  308.708222] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4798 06:47:23.272297  <4>[  308.714489] pc : refcount_warn_saturate+0xc8/0x144
 4799 06:47:23.273919  <4>[  308.719539] lr : refcount_warn_saturate+0xc8/0x144
 4800 06:47:23.274366  <4>[  308.724589] sp : ffff800016a23cb0
 4801 06:47:23.293973  <4>[  308.728162] x29: ffff800016a23cb0 x28: ffff0005c0dbb100 
 4802 06:47:23.294470  <4>[  308.733741] x27: 0000000000000000 x26: 0000000000000000 
 4803 06:47:23.294901  <4>[  308.739319] x25: ffff8000114e1c88 x24: ffff800016a23e20 
 4804 06:47:23.296560  <4>[  308.744898] x23: 0000000000000020 x22: ffff0005c8048000 
 4805 06:47:23.316575  <4>[  308.750476] x21: 0000000000000001 x20: 00000000c0000000 
 4806 06:47:23.317073  <4>[  308.756055] x19: ffff800016a23d04 x18: 0000000000000000 
 4807 06:47:23.317503  <4>[  308.761633] x17: 0000000000000000 x16: 0000000000000000 
 4808 06:47:23.319122  <4>[  308.767212] x15: 0000000000000000 x14: 0000000000000000 
 4809 06:47:23.338003  <4>[  308.772791] x13: 0000000000000000 x12: 0000000000000000 
 4810 06:47:23.338501  <4>[  308.778369] x11: 0000000000000000 x10: 0000000000001440 
 4811 06:47:23.340162  <4>[  308.783947] x9 : ffff80001012cbc4 x8 : ffff0005c0dbc5a0 
 4812 06:47:23.340611  <4>[  308.789526] x7 : 0000000000000000 x6 : ffff800012541000 
 4813 06:47:23.360674  <4>[  308.795105] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 4814 06:47:23.361170  <4>[  308.800683] x3 : 0000000000000000 x2 : 0000000000000000 
 4815 06:47:23.362809  <4>[  308.806260] x1 : 0000000000000000 x0 : ffff0005c0dbb100 
 4816 06:47:23.363258  <4>[  308.811840] Call trace:
 4817 06:47:23.383280  <4>[  308.814547]  refcount_warn_saturate+0xc8/0x144
 4818 06:47:23.383777  <4>[  308.819259]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4819 06:47:23.385471  <4>[  308.825006]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4820 06:47:23.385920  <4>[  308.830929]  lkdtm_do_action+0x24/0x40
 4821 06:47:23.386344  <4>[  308.834938]  direct_entry+0xd0/0x140
 4822 06:47:23.405905  <4>[  308.838776]  full_proxy_write+0x68/0xbc
 4823 06:47:23.406400  <4>[  308.842876]  vfs_write+0xec/0x20c
 4824 06:47:23.406831  <4>[  308.846451]  ksys_write+0x70/0x100
 4825 06:47:23.408480  <4>[  308.850113]  __arm64_sys_write+0x24/0x30
 4826 06:47:23.408929  <4>[  308.854302]  el0_svc_common.constprop.0+0x84/0x1e0
 4827 06:47:23.409352  <4>[  308.859353]  do_el0_svc+0x2c/0xa4
 4828 06:47:23.427406  <4>[  308.862931]  el0_svc+0x20/0x30
 4829 06:47:23.427932  <4>[  308.866247]  el0_sync_handler+0xb0/0xb4
 4830 06:47:23.428365  <4>[  308.870345]  el0_sync+0x180/0x1c0
 4831 06:47:23.430007  <4>[  308.873920] irq event stamp: 0
 4832 06:47:23.430453  <4>[  308.877241] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4833 06:47:23.449994  <4>[  308.883774] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4834 06:47:23.451698  <4>[  308.892212] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4835 06:47:23.452184  <4>[  308.900649] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4836 06:47:23.457714  <4>[  308.907173] ---[ end trace 525ac0d05b8ecc63 ]---
 4837 06:47:23.463151  <6>[  308.912199] lkdtm: Saturation detected: still saturated
 4838 06:47:24.304704  # [  308.604115] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4839 06:47:24.305982  # [  308.611490] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4840 06:47:24.306295  # [  308.620308] ------------[ cut here ]------------
 4841 06:47:24.326269  # [  308.625727] refcount_t: saturated; leaking memory.
 4842 06:47:24.326719  # [  308.631313] WARNING: CPU: 5 PID: 2732 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4843 06:47:24.372625  # [  308.640012] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4844 06:47:24.394035  # [  308.693604] CPU: 5 PID: 2732 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4845 06:47:24.394556  # [  308.701606] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4846 06:47:24.396224  # [  308.708222] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4847 06:47:24.396668  # [  308.714489] pc : refcount_warn_saturate+0xc8/0x144
 4848 06:47:24.415651  # [  308.719539] lr : refcount_warn_saturate+0xc8/0x144
 4849 06:47:24.416167  # [  308.724589] sp : ffff800016a23cb0
 4850 06:47:24.416586  # [  308.728162] x29: ffff800016a23cb0 x28: ffff0005c0dbb100 
 4851 06:47:24.418209  # [  308.733741] x27: 0000000000000000 x26: 0000000000000000 
 4852 06:47:24.438300  # [  308.739319] x25: ffff8000114e1c88 x24: ffff800016a23e20 
 4853 06:47:24.438823  # [  308.744898] x23: 0000000000000020 x22: ffff0005c8048000 
 4854 06:47:24.439280  # [  308.750476] x21: 0000000000000001 x20: 00000000c0000000 
 4855 06:47:24.440947  # [  308.756055] x19: ffff800016a23d04 x18: 0000000000000000 
 4856 06:47:24.460942  # [  308.761633] x17: 0000000000000000 x16: 0000000000000000 
 4857 06:47:24.461440  # [  308.767212] x15: 0000000000000000 x14: 0000000000000000 
 4858 06:47:24.461860  # [  308.772791] x13: 0000000000000000 x12: 0000000000000000 
 4859 06:47:24.463511  # [  308.778369] x11: 0000000000000000 x10: 0000000000001440 
 4860 06:47:24.482323  # [  308.783947] x9 : ffff80001012cbc4 x8 : ffff0005c0dbc5a0 
 4861 06:47:24.484074  # [  308.789526] x7 : 0000000000000000 x6 : ffff800012541000 
 4862 06:47:24.484520  # [  308.795105] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 4863 06:47:24.484937  # [  308.800683] x3 : 0000000000000000 x2 : 0000000000000000 
 4864 06:47:24.503986  # [  308.806260] x1 : 0000000000000000 x0 : ffff0005c0dbb100 
 4865 06:47:24.504485  # [  308.811840] Call trace:
 4866 06:47:24.504926  # [  308.814547]  refcount_warn_saturate+0xc8/0x144
 4867 06:47:24.505345  # [  308.819259]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4868 06:47:24.506996  # [  308.825006]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4869 06:47:24.526668  # [  308.830929]  lkdtm_do_action+0x24/0x40
 4870 06:47:24.527152  # [  308.834938]  direct_entry+0xd0/0x140
 4871 06:47:24.527570  # [  308.838776]  full_proxy_write+0x68/0xbc
 4872 06:47:24.529238  # [  308.842876]  vfs_write+0xec/0x20c
 4873 06:47:24.529677  # [  308.846451]  ksys_write+0x70/0x100
 4874 06:47:24.530090  # [  308.850113]  __arm64_sys_write+0x24/0x30
 4875 06:47:24.549319  # [  308.854302]  el0_svc_common.constprop.0+0x84/0x1e0
 4876 06:47:24.549803  # [  308.859353]  do_el0_svc+0x2c/0xa4
 4877 06:47:24.550223  # [  308.862931]  el0_svc+0x20/0x30
 4878 06:47:24.550630  # [  308.866247]  el0_sync_handler+0xb0/0xb4
 4879 06:47:24.552277  # [  308.870345]  el0_sync+0x180/0x1c0
 4880 06:47:24.552712  # [  308.873920] irq event stamp: 0
 4881 06:47:24.571886  # [  308.877241] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4882 06:47:24.572372  # [  308.883774] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4883 06:47:24.574014  # [  308.892212] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4884 06:47:24.593431  # [  308.900649] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4885 06:47:24.593917  # [  308.907173] ---[ end trace 525ac0d05b8ecc63 ]---
 4886 06:47:24.595556  # [  308.912199] lkdtm: Saturation detected: still saturated
 4887 06:47:24.596025  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4888 06:47:24.602113  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4889 06:47:24.605439  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4890 06:47:24.873755  <6>[  310.320893] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4891 06:47:24.880226  <6>[  310.328245] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4892 06:47:24.886842  <4>[  310.335342] ------------[ cut here ]------------
 4893 06:47:24.890056  <4>[  310.340275] refcount_t: saturated; leaking memory.
 4894 06:47:24.899870  <4>[  310.345525] WARNING: CPU: 4 PID: 2764 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4895 06:47:24.963458  <4>[  310.354222] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4896 06:47:24.965249  <4>[  310.407819] CPU: 4 PID: 2764 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4897 06:47:24.985048  <4>[  310.415820] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4898 06:47:24.985545  <4>[  310.422437] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4899 06:47:24.987199  <4>[  310.428703] pc : refcount_warn_saturate+0xc8/0x144
 4900 06:47:24.987646  <4>[  310.433755] lr : refcount_warn_saturate+0xc8/0x144
 4901 06:47:24.988119  <4>[  310.438804] sp : ffff800016b6bcb0
 4902 06:47:25.008828  <4>[  310.442377] x29: ffff800016b6bcb0 x28: ffff0005c7b86200 
 4903 06:47:25.009325  <4>[  310.447956] x27: 0000000000000000 x26: 0000000000000000 
 4904 06:47:25.009757  <4>[  310.453535] x25: ffff8000114e1c88 x24: ffff800016b6be20 
 4905 06:47:25.011396  <4>[  310.459113] x23: 0000000000000020 x22: ffff0005c376e000 
 4906 06:47:25.030307  <4>[  310.464692] x21: 0000000000000007 x20: 00000000c0000000 
 4907 06:47:25.030805  <4>[  310.470271] x19: ffff800016b6bd04 x18: 0000000000000000 
 4908 06:47:25.032416  <4>[  310.475850] x17: 0000000000000000 x16: 0000000000000000 
 4909 06:47:25.032955  <4>[  310.481428] x15: 0000000000000030 x14: ffffffffffffffff 
 4910 06:47:25.053015  <4>[  310.487006] x13: ffff800096b6b95a x12: ffff800016b6b962 
 4911 06:47:25.053514  <4>[  310.492585] x11: ffff80001256fea8 x10: 0000000000001440 
 4912 06:47:25.055172  <4>[  310.498163] x9 : ffff80001012cbc4 x8 : ffff0005c7b876a0 
 4913 06:47:25.055622  <4>[  310.503742] x7 : 0000000000000000 x6 : ffff800012541000 
 4914 06:47:25.075570  <4>[  310.509321] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 4915 06:47:25.076097  <4>[  310.514899] x3 : 0000000000000000 x2 : 0000000000000000 
 4916 06:47:25.077757  <4>[  310.520478] x1 : 0000000000000000 x0 : ffff0005c7b86200 
 4917 06:47:25.078208  <4>[  310.526056] Call trace:
 4918 06:47:25.097180  <4>[  310.528764]  refcount_warn_saturate+0xc8/0x144
 4919 06:47:25.097675  <4>[  310.533477]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4920 06:47:25.098106  <4>[  310.539225]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4921 06:47:25.098521  <4>[  310.545148]  lkdtm_do_action+0x24/0x40
 4922 06:47:25.100222  <4>[  310.549157]  direct_entry+0xd0/0x140
 4923 06:47:25.119735  <4>[  310.552994]  full_proxy_write+0x68/0xbc
 4924 06:47:25.120264  <4>[  310.557094]  vfs_write+0xec/0x20c
 4925 06:47:25.120694  <4>[  310.560669]  ksys_write+0x70/0x100
 4926 06:47:25.121108  <4>[  310.564331]  __arm64_sys_write+0x24/0x30
 4927 06:47:25.122750  <4>[  310.568520]  el0_svc_common.constprop.0+0x84/0x1e0
 4928 06:47:25.123195  <4>[  310.573572]  do_el0_svc+0x2c/0xa4
 4929 06:47:25.142361  <4>[  310.577151]  el0_svc+0x20/0x30
 4930 06:47:25.142857  <4>[  310.580466]  el0_sync_handler+0xb0/0xb4
 4931 06:47:25.143288  <4>[  310.584564]  el0_sync+0x180/0x1c0
 4932 06:47:25.143701  <4>[  310.588139] irq event stamp: 0
 4933 06:47:25.145379  <4>[  310.591459] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4934 06:47:25.164891  <4>[  310.597992] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4935 06:47:25.166617  <4>[  310.606431] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4936 06:47:25.167073  <4>[  310.614867] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4937 06:47:25.170431  <4>[  310.621392] ---[ end trace 525ac0d05b8ecc64 ]---
 4938 06:47:25.176844  <6>[  310.626477] lkdtm: Saturation detected: still saturated
 4939 06:47:26.050366  # [    0.000000] Memory: 3812116K/4063232K available (18816K kernel code, 4542K rwdata, 9448K rodata, 9728K init, 11274K bss, 218348K reserved, 32768K cma-reserved)
 4940 06:47:26.050829  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
 4941 06:47:26.071860  # [    0.000000] ftrace: allocating 58462 entries in 229 pages
 4942 06:47:26.072338  # [    0.000000] ftrace: allocated 229 pages with 5 groups
 4943 06:47:26.074061  # [    0.000000] Running RCU self tests
 4944 06:47:26.074504  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 4945 06:47:26.093332  # [    0.000000] rcu: 	RCU event tracing is enabled.
 4946 06:47:26.093816  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 4947 06:47:26.095468  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 4948 06:47:26.095937  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 4949 06:47:26.116015  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 4950 06:47:26.116501  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 4951 06:47:26.118159  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 4952 06:47:26.118599  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 4953 06:47:26.138767  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 4954 06:47:26.139253  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 4955 06:47:26.140925  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 4956 06:47:26.160272  # [  310.320893] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4957 06:47:26.161991  # [  310.328245] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4958 06:47:26.162434  # [  310.335342] ------------[ cut here ]------------
 4959 06:47:26.182850  # [  310.340275] refcount_t: saturated; leaking memory.
 4960 06:47:26.183334  # [  310.345525] WARNING: CPU: 4 PID: 2764 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4961 06:47:26.228206  # [  310.354222] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 4962 06:47:26.249584  # [  310.407819] CPU: 4 PID: 2764 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4963 06:47:26.250002  # [  310.415820] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4964 06:47:26.250364  # [  310.422437] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4965 06:47:26.252015  # [  310.428703] pc : refcount_warn_saturate+0xc8/0x144
 4966 06:47:26.271227  # [  310.433755] lr : refcount_warn_saturate+0xc8/0x144
 4967 06:47:26.271723  # [  310.438804] sp : ffff800016b6bcb0
 4968 06:47:26.272172  # [  310.442377] x29: ffff800016b6bcb0 x28: ffff0005c7b86200 
 4969 06:47:26.273876  # [  310.447956] x27: 0000000000000000 x26: 0000000000000000 
 4970 06:47:26.293712  # [  310.453535] x25: ffff8000114e1c88 x24: ffff800016b6be20 
 4971 06:47:26.294202  # [  310.459113] x23: 0000000000000020 x22: ffff0005c376e000 
 4972 06:47:26.295929  # [  310.464692] x21: 0000000000000007 x20: 00000000c0000000 
 4973 06:47:26.296371  # [  310.470271] x19: ffff800016b6bd04 x18: 0000000000000000 
 4974 06:47:26.316311  # [  310.475850] x17: 0000000000000000 x16: 0000000000000000 
 4975 06:47:26.317999  # [  310.481428] x15: 0000000000000030 x14: ffffffffffffffff 
 4976 06:47:26.318438  # [  310.487006] x13: ffff800096b6b95a x12: ffff800016b6b962 
 4977 06:47:26.318854  # [  310.492585] x11: ffff80001256fea8 x10: 0000000000001440 
 4978 06:47:26.337961  # [  310.498163] x9 : ffff80001012cbc4 x8 : ffff0005c7b876a0 
 4979 06:47:26.338447  # [  310.503742] x7 : 0000000000000000 x6 : ffff800012541000 
 4980 06:47:26.338867  # [  310.509321] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 4981 06:47:26.340543  # [  310.514899] x3 : 0000000000000000 x2 : 0000000000000000 
 4982 06:47:26.360545  # [  310.520478] x1 : 0000000000000000 x0 : ffff0005c7b86200 
 4983 06:47:26.361030  # [  310.526056] Call trace:
 4984 06:47:26.361448  # [  310.528764]  refcount_warn_saturate+0xc8/0x144
 4985 06:47:26.363101  # [  310.533477]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4986 06:47:26.363539  # [  310.539225]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4987 06:47:26.382109  # [  310.545148]  lkdtm_do_action+0x24/0x40
 4988 06:47:26.382592  # [  310.549157]  direct_entry+0xd0/0x140
 4989 06:47:26.383012  # [  310.552994]  full_proxy_write+0x68/0xbc
 4990 06:47:26.384702  # [  310.557094]  vfs_write+0xec/0x20c
 4991 06:47:26.385141  # [  310.560669]  ksys_write+0x70/0x100
 4992 06:47:26.385555  # [  310.564331]  __arm64_sys_write+0x24/0x30
 4993 06:47:26.405817  # [  310.568520]  el0_svc_common.constprop.0+0x84/0x1e0
 4994 06:47:26.406301  # [  310.573572]  do_el0_svc+0x2c/0xa4
 4995 06:47:26.406723  # [  310.577151]  el0_svc+0x20/0x30
 4996 06:47:26.408402  # [  310.580466]  el0_sync_handler+0xb0/0xb4
 4997 06:47:26.408842  # [  310.584564]  el0_sync+0x180/0x1c0
 4998 06:47:26.409256  # [  310.588139] irq event stamp: 0
 4999 06:47:26.427255  # [  310.591459] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5000 06:47:26.429004  # [  310.597992] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5001 06:47:26.429538  # [  310.606431] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5002 06:47:26.448936  # [  310.614867] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5003 06:47:26.449502  # [  310.621392] ---[ end trace 525ac0d05b8ecc64 ]---
 5004 06:47:26.451113  # [  310.626477] lkdtm: Saturation detected: still saturated
 5005 06:47:26.451528  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5006 06:47:26.456447  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5007 06:47:26.459721  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5008 06:47:26.545551  <6>[  311.992902] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5009 06:47:26.554234  <6>[  312.000269] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5010 06:47:26.557581  <4>[  312.007320] ------------[ cut here ]------------
 5011 06:47:26.561869  <4>[  312.012449] refcount_t: underflow; use-after-free.
 5012 06:47:26.571503  <4>[  312.017708] WARNING: CPU: 5 PID: 2799 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5013 06:47:26.635284  <4>[  312.026407] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5014 06:47:26.637044  <4>[  312.080003] CPU: 5 PID: 2799 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5015 06:47:26.658929  <4>[  312.088004] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5016 06:47:26.659424  <4>[  312.094619] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5017 06:47:26.661129  <4>[  312.100887] pc : refcount_warn_saturate+0xf4/0x144
 5018 06:47:26.661579  <4>[  312.105938] lr : refcount_warn_saturate+0xf4/0x144
 5019 06:47:26.661991  <4>[  312.110987] sp : ffff800016c23cd0
 5020 06:47:26.680380  <4>[  312.114560] x29: ffff800016c23cd0 x28: ffff0005c03e4980 
 5021 06:47:26.680902  <4>[  312.120139] x27: 0000000000000000 x26: 0000000000000000 
 5022 06:47:26.682473  <4>[  312.125717] x25: ffff8000114e1c88 x24: ffff800016c23e20 
 5023 06:47:26.682889  <4>[  312.131296] x23: 0000000000000020 x22: ffff0005c60d4000 
 5024 06:47:26.702009  <4>[  312.136874] x21: ffff8000119f3190 x20: ffff8000114e2028 
 5025 06:47:26.702506  <4>[  312.142453] x19: 000000000000003a x18: 0000000000000001 
 5026 06:47:26.704191  <4>[  312.148032] x17: 0000000000000000 x16: 0000000000000000 
 5027 06:47:26.704644  <4>[  312.153610] x15: 0000000000000030 x14: ffffffffffffffff 
 5028 06:47:26.725706  <4>[  312.159188] x13: ffff800096c2397a x12: ffff800016c23983 
 5029 06:47:26.726270  <4>[  312.164767] x11: ffff80001256fea8 x10: 0000000000001440 
 5030 06:47:26.727978  <4>[  312.170346] x9 : ffff80001012cbc4 x8 : ffff0005c03e5e20 
 5031 06:47:26.728396  <4>[  312.175925] x7 : 0000000000000000 x6 : ffff800012541000 
 5032 06:47:26.747309  <4>[  312.181503] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 5033 06:47:26.747808  <4>[  312.187082] x3 : 0000000000000000 x2 : 0000000000000000 
 5034 06:47:26.748256  <4>[  312.192661] x1 : 0000000000000000 x0 : ffff0005c03e4980 
 5035 06:47:26.749815  <4>[  312.198240] Call trace:
 5036 06:47:26.769954  <4>[  312.200948]  refcount_warn_saturate+0xf4/0x144
 5037 06:47:26.770412  <4>[  312.205658]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5038 06:47:26.770812  <4>[  312.211412]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5039 06:47:26.771194  <4>[  312.217331]  lkdtm_do_action+0x24/0x40
 5040 06:47:26.772801  <4>[  312.221340]  direct_entry+0xd0/0x140
 5041 06:47:26.792590  <4>[  312.225178]  full_proxy_write+0x68/0xbc
 5042 06:47:26.793085  <4>[  312.229278]  vfs_write+0xec/0x20c
 5043 06:47:26.793517  <4>[  312.232854]  ksys_write+0x70/0x100
 5044 06:47:26.793932  <4>[  312.236515]  __arm64_sys_write+0x24/0x30
 5045 06:47:26.795604  <4>[  312.240705]  el0_svc_common.constprop.0+0x84/0x1e0
 5046 06:47:26.796080  <4>[  312.245756]  do_el0_svc+0x2c/0xa4
 5047 06:47:26.814052  <4>[  312.249335]  el0_svc+0x20/0x30
 5048 06:47:26.814546  <4>[  312.252650]  el0_sync_handler+0xb0/0xb4
 5049 06:47:26.814976  <4>[  312.256748]  el0_sync+0x180/0x1c0
 5050 06:47:26.816677  <4>[  312.260323] irq event stamp: 0
 5051 06:47:26.817127  <4>[  312.263642] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5052 06:47:26.836666  <4>[  312.270175] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5053 06:47:26.838428  <4>[  312.278613] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5054 06:47:26.838881  <4>[  312.287050] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5055 06:47:26.842155  <4>[  312.293574] ---[ end trace 525ac0d05b8ecc65 ]---
 5056 06:47:26.849685  <6>[  312.298732] lkdtm: Saturation detected: still saturated
 5057 06:47:27.591250  # [  311.992902] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5058 06:47:27.591684  # [  312.000269] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5059 06:47:27.593306  # [  312.007320] ------------[ cut here ]------------
 5060 06:47:27.613876  # [  312.012449] refcount_t: underflow; use-after-free.
 5061 06:47:27.614323  # [  312.017708] WARNING: CPU: 5 PID: 2799 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5062 06:47:27.659153  # [  312.026407] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5063 06:47:27.680650  # [  312.080003] CPU: 5 PID: 2799 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5064 06:47:27.681137  # [  312.088004] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5065 06:47:27.682823  # [  312.094619] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5066 06:47:27.683261  # [  312.100887] pc : refcount_warn_saturate+0xf4/0x144
 5067 06:47:27.702314  # [  312.105938] lr : refcount_warn_saturate+0xf4/0x144
 5068 06:47:27.702798  # [  312.110987] sp : ffff800016c23cd0
 5069 06:47:27.703218  # [  312.114560] x29: ffff800016c23cd0 x28: ffff0005c03e4980 
 5070 06:47:27.704925  # [  312.120139] x27: 0000000000000000 x26: 0000000000000000 
 5071 06:47:27.724873  # [  312.125717] x25: ffff8000114e1c88 x24: ffff800016c23e20 
 5072 06:47:27.725358  # [  312.131296] x23: 0000000000000020 x22: ffff0005c60d4000 
 5073 06:47:27.725778  # [  312.136874] x21: ffff8000119f3190 x20: ffff8000114e2028 
 5074 06:47:27.727448  # [  312.142453] x19: 000000000000003a x18: 0000000000000001 
 5075 06:47:27.746362  # [  312.148032] x17: 0000000000000000 x16: 0000000000000000 
 5076 06:47:27.746847  # [  312.153610] x15: 0000000000000030 x14: ffffffffffffffff 
 5077 06:47:27.748557  # [  312.159188] x13: ffff800096c2397a x12: ffff800016c23983 
 5078 06:47:27.749001  # [  312.164767] x11: ffff80001256fea8 x10: 0000000000001440 
 5079 06:47:27.769043  # [  312.170346] x9 : ffff80001012cbc4 x8 : ffff0005c03e5e20 
 5080 06:47:27.769528  # [  312.175925] x7 : 0000000000000000 x6 : ffff800012541000 
 5081 06:47:27.771215  # [  312.181503] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 5082 06:47:27.771652  # [  312.187082] x3 : 0000000000000000 x2 : 0000000000000000 
 5083 06:47:27.791715  # [  312.192661] x1 : 0000000000000000 x0 : ffff0005c03e4980 
 5084 06:47:27.792104  # [  312.198240] Call trace:
 5085 06:47:27.792418  # [  312.200948]  refcount_warn_saturate+0xf4/0x144
 5086 06:47:27.792725  # [  312.205658]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5087 06:47:27.794227  # [  312.211412]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5088 06:47:27.813259  # [  312.217331]  lkdtm_do_action+0x24/0x40
 5089 06:47:27.813706  # [  312.221340]  direct_entry+0xd0/0x140
 5090 06:47:27.814094  # [  312.225178]  full_proxy_write+0x68/0xbc
 5091 06:47:27.814466  # [  312.229278]  vfs_write+0xec/0x20c
 5092 06:47:27.814835  # [  312.232854]  ksys_write+0x70/0x100
 5093 06:47:27.816535  # [  312.236515]  __arm64_sys_write+0x24/0x30
 5094 06:47:27.835968  # [  312.240705]  el0_svc_common.constprop.0+0x84/0x1e0
 5095 06:47:27.836452  # [  312.245756]  do_el0_svc+0x2c/0xa4
 5096 06:47:27.836871  # [  312.249335]  el0_svc+0x20/0x30
 5097 06:47:27.837275  # [  312.252650]  el0_sync_handler+0xb0/0xb4
 5098 06:47:27.838963  # [  312.256748]  el0_sync+0x180/0x1c0
 5099 06:47:27.839399  # [  312.260323] irq event stamp: 0
 5100 06:47:27.858522  # [  312.263642] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5101 06:47:27.859007  # [  312.270175] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5102 06:47:27.860725  # [  312.278613] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5103 06:47:27.881303  # [  312.287050] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5104 06:47:27.881784  # [  312.293574] ---[ end trace 525ac0d05b8ecc65 ]---
 5105 06:47:27.882206  # [  312.298732] lkdtm: Saturation detected: still saturated
 5106 06:47:27.890818  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5107 06:47:27.894137  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5108 06:47:27.894482  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5109 06:47:28.175055  <6>[  313.622969] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5110 06:47:28.182685  <6>[  313.630216] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5111 06:47:28.186072  <4>[  313.637244] ------------[ cut here ]------------
 5112 06:47:28.192368  <4>[  313.642187] refcount_t: underflow; use-after-free.
 5113 06:47:28.201327  <4>[  313.647425] WARNING: CPU: 4 PID: 2834 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5114 06:47:28.265921  <4>[  313.656124] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5115 06:47:28.267722  <4>[  313.709719] CPU: 4 PID: 2834 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5116 06:47:28.287424  <4>[  313.717720] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5117 06:47:28.287949  <4>[  313.724337] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5118 06:47:28.289659  <4>[  313.730605] pc : refcount_warn_saturate+0xf4/0x144
 5119 06:47:28.290107  <4>[  313.735656] lr : refcount_warn_saturate+0xf4/0x144
 5120 06:47:28.290532  <4>[  313.740705] sp : ffff800016ce3cd0
 5121 06:47:28.309995  <4>[  313.744278] x29: ffff800016ce3cd0 x28: ffff0005c7788000 
 5122 06:47:28.310492  <4>[  313.749858] x27: 0000000000000000 x26: 0000000000000000 
 5123 06:47:28.312224  <4>[  313.755436] x25: ffff8000114e1c88 x24: ffff800016ce3e20 
 5124 06:47:28.312675  <4>[  313.761015] x23: 0000000000000020 x22: ffff0005c77d3000 
 5125 06:47:28.332660  <4>[  313.766594] x21: ffff8000119f31b0 x20: ffff8000114e2038 
 5126 06:47:28.333156  <4>[  313.772172] x19: 000000000000003b x18: 0000000000000000 
 5127 06:47:28.333588  <4>[  313.777751] x17: 0000000000000000 x16: 0000000000000000 
 5128 06:47:28.335286  <4>[  313.783330] x15: 0000000000000030 x14: ffffffffffffffff 
 5129 06:47:28.354206  <4>[  313.788908] x13: ffff800096ce397a x12: ffff800016ce3982 
 5130 06:47:28.354703  <4>[  313.794487] x11: ffff80001256fea8 x10: 0000000000001440 
 5131 06:47:28.355136  <4>[  313.800065] x9 : ffff80001012cbc4 x8 : ffff0005c77894a0 
 5132 06:47:28.356858  <4>[  313.805644] x7 : 0000000000000000 x6 : ffff800012541000 
 5133 06:47:28.377892  <4>[  313.811222] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 5134 06:47:28.378390  <4>[  313.816801] x3 : 0000000000000000 x2 : 0000000000000000 
 5135 06:47:28.380123  <4>[  313.822379] x1 : 0000000000000000 x0 : ffff0005c7788000 
 5136 06:47:28.380573  <4>[  313.827959] Call trace:
 5137 06:47:28.399553  <4>[  313.830667]  refcount_warn_saturate+0xf4/0x144
 5138 06:47:28.400079  <4>[  313.835377]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5139 06:47:28.400512  <4>[  313.841131]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5140 06:47:28.400927  <4>[  313.847051]  lkdtm_do_action+0x24/0x40
 5141 06:47:28.402622  <4>[  313.851060]  direct_entry+0xd0/0x140
 5142 06:47:28.420939  <4>[  313.854898]  full_proxy_write+0x68/0xbc
 5143 06:47:28.421436  <4>[  313.858998]  vfs_write+0xec/0x20c
 5144 06:47:28.421865  <4>[  313.862573]  ksys_write+0x70/0x100
 5145 06:47:28.423569  <4>[  313.866234]  __arm64_sys_write+0x24/0x30
 5146 06:47:28.424060  <4>[  313.870424]  el0_svc_common.constprop.0+0x84/0x1e0
 5147 06:47:28.424489  <4>[  313.875475]  do_el0_svc+0x2c/0xa4
 5148 06:47:28.444617  <4>[  313.879054]  el0_svc+0x20/0x30
 5149 06:47:28.445114  <4>[  313.882369]  el0_sync_handler+0xb0/0xb4
 5150 06:47:28.445544  <4>[  313.886468]  el0_sync+0x180/0x1c0
 5151 06:47:28.447257  <4>[  313.890042] irq event stamp: 0
 5152 06:47:28.447704  <4>[  313.893361] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5153 06:47:28.466273  <4>[  313.899894] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5154 06:47:28.466771  <4>[  313.908333] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5155 06:47:28.468518  <4>[  313.916769] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5156 06:47:28.472774  <4>[  313.923295] ---[ end trace 525ac0d05b8ecc66 ]---
 5157 06:47:28.479246  <6>[  313.928450] lkdtm: Saturation detected: still saturated
 5158 06:47:29.277745  # [  313.622969] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5159 06:47:29.278249  # [  313.630216] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5160 06:47:29.279988  # [  313.637244] ------------[ cut here ]------------
 5161 06:47:29.299224  # [  313.642187] refcount_t: underflow; use-after-free.
 5162 06:47:29.299707  # [  313.647425] WARNING: CPU: 4 PID: 2834 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5163 06:47:29.344620  # [  313.656124] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5164 06:47:29.365003  # [  313.709719] CPU: 4 PID: 2834 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5165 06:47:29.365498  # [  313.717720] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5166 06:47:29.367212  # [  313.724337] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5167 06:47:29.367654  # [  313.730605] pc : refcount_warn_saturate+0xf4/0x144
 5168 06:47:29.388727  # [  313.735656] lr : refcount_warn_saturate+0xf4/0x144
 5169 06:47:29.389213  # [  313.740705] sp : ffff800016ce3cd0
 5170 06:47:29.389632  # [  313.744278] x29: ffff800016ce3cd0 x28: ffff0005c7788000 
 5171 06:47:29.391327  # [  313.749858] x27: 0000000000000000 x26: 0000000000000000 
 5172 06:47:29.410193  # [  313.755436] x25: ffff8000114e1c88 x24: ffff800016ce3e20 
 5173 06:47:29.410691  # [  313.761015] x23: 0000000000000020 x22: ffff0005c77d3000 
 5174 06:47:29.412428  # [  313.766594] x21: ffff8000119f31b0 x20: ffff8000114e2038 
 5175 06:47:29.412868  # [  313.772172] x19: 000000000000003b x18: 0000000000000000 
 5176 06:47:29.432863  # [  313.777751] x17: 0000000000000000 x16: 0000000000000000 
 5177 06:47:29.433356  # [  313.783330] x15: 0000000000000030 x14: ffffffffffffffff 
 5178 06:47:29.433776  # [  313.788908] x13: ffff800096ce397a x12: ffff800016ce3982 
 5179 06:47:29.435474  # [  313.794487] x11: ffff80001256fea8 x10: 0000000000001440 
 5180 06:47:29.454516  # [  313.800065] x9 : ffff80001012cbc4 x8 : ffff0005c77894a0 
 5181 06:47:29.455012  # [  313.805644] x7 : 0000000000000000 x6 : ffff800012541000 
 5182 06:47:29.455432  # [  313.811222] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 5183 06:47:29.457158  # [  313.816801] x3 : 0000000000000000 x2 : 0000000000000000 
 5184 06:47:29.476985  # [  313.822379] x1 : 0000000000000000 x0 : ffff0005c7788000 
 5185 06:47:29.477490  # [  313.827959] Call trace:
 5186 06:47:29.477908  # [  313.830667]  refcount_warn_saturate+0xf4/0x144
 5187 06:47:29.479630  # [  313.835377]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5188 06:47:29.480124  # [  313.841131]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5189 06:47:29.499678  # [  313.847051]  lkdtm_do_action+0x24/0x40
 5190 06:47:29.499980  # [  313.851060]  direct_entry+0xd0/0x140
 5191 06:47:29.500220  # [  313.854898]  full_proxy_write+0x68/0xbc
 5192 06:47:29.500450  # [  313.858998]  vfs_write+0xec/0x20c
 5193 06:47:29.500676  # [  313.862573]  ksys_write+0x70/0x100
 5194 06:47:29.501939  # [  313.866234]  __arm64_sys_write+0x24/0x30
 5195 06:47:29.521252  # [  313.870424]  el0_svc_common.constprop.0+0x84/0x1e0
 5196 06:47:29.521623  # [  313.875475]  do_el0_svc+0x2c/0xa4
 5197 06:47:29.521939  # [  313.879054]  el0_svc+0x20/0x30
 5198 06:47:29.522240  # [  313.882369]  el0_sync_handler+0xb0/0xb4
 5199 06:47:29.523766  # [  313.886468]  el0_sync+0x180/0x1c0
 5200 06:47:29.524226  # [  313.890042] irq event stamp: 0
 5201 06:47:29.543856  # [  313.893361] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5202 06:47:29.544323  # [  313.899894] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5203 06:47:29.546012  # [  313.908333] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5204 06:47:29.566478  # [  313.916769] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5205 06:47:29.566967  # [  313.923295] ---[ end trace 525ac0d05b8ecc66 ]---
 5206 06:47:29.567387  # [  313.928450] lkdtm: Saturation detected: still saturated
 5207 06:47:29.586963  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5208 06:47:29.587452  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5209 06:47:29.587906  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5210 06:47:29.589612  # Skipping REFCOUNT_TIMING: timing only
 5211 06:47:29.591349  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5212 06:47:29.591790  # selftests: lkdtm: ATOMIC_TIMING.sh
 5213 06:47:29.704192  # Skipping ATOMIC_TIMING: timing only
 5214 06:47:29.720229  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5215 06:47:29.745674  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5216 06:47:30.170434  <6>[  315.615854] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5217 06:47:30.173784  <6>[  315.622343] lkdtm: attempting good copy_to_user of correct size
 5218 06:47:30.181231  <6>[  315.630196] lkdtm: attempting bad copy_to_user of too large size
 5219 06:47:30.341037  # [  315.615854] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5220 06:47:30.341433  # [  315.622343] lkdtm: attempting good copy_to_user of correct size
 5221 06:47:30.344497  # [  315.630196] lkdtm: attempting bad copy_to_user of too large size
 5222 06:47:30.363371  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5223 06:47:30.473305  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5224 06:47:30.632859  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5225 06:47:31.090281  <6>[  316.535569] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5226 06:47:31.093671  <6>[  316.542242] lkdtm: attempting good copy_from_user of correct size
 5227 06:47:31.100109  <6>[  316.548742] lkdtm: attempting bad copy_from_user of too large size
 5228 06:47:31.234572  # [  316.535569] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5229 06:47:31.235067  # [  316.542242] lkdtm: attempting good copy_from_user of correct size
 5230 06:47:31.237999  # [  316.548742] lkdtm: attempting bad copy_from_user of too large size
 5231 06:47:31.256910  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5232 06:47:31.351102  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5233 06:47:31.375306  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5234 06:47:31.933110  <6>[  317.381555] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5235 06:47:31.938601  <6>[  317.388510] lkdtm: attempting good copy_to_user inside whitelist
 5236 06:47:31.945437  <6>[  317.395056] lkdtm: attempting bad copy_to_user outside whitelist
 5237 06:47:32.094278  # [  317.381555] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5238 06:47:32.095933  # [  317.388510] lkdtm: attempting good copy_to_user inside whitelist
 5239 06:47:32.097639  # [  317.395056] lkdtm: attempting bad copy_to_user outside whitelist
 5240 06:47:32.117615  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5241 06:47:32.216094  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5242 06:47:32.241448  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5243 06:47:32.775919  <6>[  318.223375] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5244 06:47:32.782337  <6>[  318.230412] lkdtm: attempting good copy_from_user inside whitelist
 5245 06:47:32.788897  <6>[  318.236921] lkdtm: attempting bad copy_from_user outside whitelist
 5246 06:47:32.938870  # [  318.223375] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5247 06:47:32.939133  # [  318.230412] lkdtm: attempting good copy_from_user inside whitelist
 5248 06:47:32.940737  # [  318.236921] lkdtm: attempting bad copy_from_user outside whitelist
 5249 06:47:32.957383  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5250 06:47:33.068454  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5251 06:47:33.090759  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5252 06:47:33.636812  <6>[  319.082037] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5253 06:47:33.640041  <6>[  319.088622] lkdtm: good_stack: ffff80001714bcd8-ffff80001714bcf8
 5254 06:47:33.649803  <6>[  319.094949] lkdtm: bad_stack : ffff80001714bc38-ffff80001714bc58
 5255 06:47:33.653097  <6>[  319.101286] lkdtm: attempting good copy_to_user of local stack
 5256 06:47:33.659478  <6>[  319.107690] lkdtm: attempting bad copy_to_user of distant stack
 5257 06:47:33.812843  # [  319.082037] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5258 06:47:33.814661  # [  319.088622] lkdtm: good_stack: ffff80001714bcd8-ffff80001714bcf8
 5259 06:47:33.815108  # [  319.094949] lkdtm: bad_stack : ffff80001714bc38-ffff80001714bc58
 5260 06:47:33.820454  # [  319.101286] lkdtm: attempting good copy_to_user of local stack
 5261 06:47:33.823733  # [  319.107690] lkdtm: attempting bad copy_to_user of distant stack
 5262 06:47:33.830239  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5263 06:47:33.910821  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5264 06:47:33.934168  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5265 06:47:34.550755  <6>[  319.998355] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5266 06:47:34.557040  <6>[  320.005219] lkdtm: good_stack: ffff80001720bcd8-ffff80001720bcf8
 5267 06:47:34.562725  <6>[  320.011575] lkdtm: bad_stack : ffff80001720bc38-ffff80001720bc58
 5268 06:47:34.572447  <6>[  320.018120] lkdtm: attempting good copy_from_user of local stack
 5269 06:47:34.575943  <6>[  320.024517] lkdtm: attempting bad copy_from_user of distant stack
 5270 06:47:34.721646  # [  319.998355] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5271 06:47:34.722011  # [  320.005219] lkdtm: good_stack: ffff80001720bcd8-ffff80001720bcf8
 5272 06:47:34.723483  # [  320.011575] lkdtm: bad_stack : ffff80001720bc38-ffff80001720bc58
 5273 06:47:34.734660  # [  320.018120] lkdtm: attempting good copy_from_user of local stack
 5274 06:47:34.735155  # [  320.024517] lkdtm: attempting bad copy_from_user of distant stack
 5275 06:47:34.737991  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5276 06:47:34.817292  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5277 06:47:34.841637  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5278 06:47:35.474986  <6>[  320.914298] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5279 06:47:35.476830  <6>[  320.920767] lkdtm: good_stack: ffff8000172bbcd8-ffff8000172bbcf8
 5280 06:47:35.478576  <6>[  320.927118] lkdtm: bad_stack : ffff8000172bbff8-ffff8000172bc018
 5281 06:47:35.488007  <6>[  320.933574] lkdtm: attempting good copy_to_user of local stack
 5282 06:47:35.491269  <6>[  320.939821] lkdtm: attempting bad copy_to_user of distant stack
 5283 06:47:35.500062  <1>[  320.946087] Unable to handle kernel paging request at virtual address ffff8000172bc000
 5284 06:47:35.503456  <1>[  320.954516] Mem abort info:
 5285 06:47:35.506712  <1>[  320.958582]   ESR = 0x96000007
 5286 06:47:35.527120  <1>[  320.961995]   EC = 0x25: DABT (current EL), IL = 32 bits
 5287 06:47:35.527477  <1>[  320.967760]   SET = 0, FnV = 0
 5288 06:47:35.527783  <1>[  320.971100]   EA = 0, S1PTW = 0
 5289 06:47:35.528171  <1>[  320.974499] Data abort info:
 5290 06:47:35.529692  <1>[  320.977650]   ISV = 0, ISS = 0x00000007
 5291 06:47:35.549745  <1>[  320.981757]   CM = 0, WnR = 0
 5292 06:47:35.550238  <1>[  320.984996] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 5293 06:47:35.552006  <1>[  320.991966] [ffff8000172bc000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605989003, pte=0000000000000000
 5294 06:47:35.556285  <0>[  321.004784] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5295 06:47:35.619919  <4>[  321.010703] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5296 06:47:35.621759  <4>[  321.064170] CPU: 0 PID: 3128 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5297 06:47:35.642419  <4>[  321.072168] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5298 06:47:35.644262  <4>[  321.078780] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5299 06:47:35.644716  <4>[  321.085051] pc : __arch_copy_to_user+0xa0/0x310
 5300 06:47:35.645140  <4>[  321.089843] lr : _copy_to_user+0x6c/0x94
 5301 06:47:35.645553  <4>[  321.094020] sp : ffff8000172bbc70
 5302 06:47:35.664026  <4>[  321.097589] x29: ffff8000172bbc70 x28: ffff0005c5b2b100 
 5303 06:47:35.664522  <4>[  321.103161] x27: 0000000000000000 x26: 0000000000000000 
 5304 06:47:35.666302  <4>[  321.108732] x25: ffff8000114e1c88 x24: ffff8000172bbe20 
 5305 06:47:35.666747  <4>[  321.114304] x23: 0000000000000016 x22: ffff0005c63c1000 
 5306 06:47:35.686537  <4>[  321.119874] x21: ffff8000172bbff8 x20: 0000ffff8e072000 
 5307 06:47:35.688378  <4>[  321.125445] x19: 0000000000000020 x18: 0000000000000000 
 5308 06:47:35.688828  <4>[  321.131016] x17: 0000000000000000 x16: 0000000000000000 
 5309 06:47:35.689253  <4>[  321.136586] x15: ffff8000172bbff8 x14: ffffffffffffffff 
 5310 06:47:35.709088  <4>[  321.142156] x13: ffff8000972bb98a x12: ffff8000172bb992 
 5311 06:47:35.709582  <4>[  321.147727] x11: ffff80001256fea8 x10: ffff8000125c8048 
 5312 06:47:35.711330  <4>[  321.153298] x9 : ffff80001011ad40 x8 : ffff800012570048 
 5313 06:47:35.711776  <4>[  321.158868] x7 : ffff8000125c8048 x6 : 0000ffff8e072008 
 5314 06:47:35.731737  <4>[  321.164439] x5 : 0000ffff8e072020 x4 : 0000000000000008 
 5315 06:47:35.732266  <4>[  321.170009] x3 : 0000000000000010 x2 : 0000000000000018 
 5316 06:47:35.734020  <4>[  321.175579] x1 : ffff8000172bc000 x0 : 0000ffff8e072000 
 5317 06:47:35.734466  <4>[  321.181150] Call trace:
 5318 06:47:35.734887  <4>[  321.183854]  __arch_copy_to_user+0xa0/0x310
 5319 06:47:35.753339  <4>[  321.188298]  do_usercopy_stack+0x28c/0x294
 5320 06:47:35.753830  <4>[  321.192650]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5321 06:47:35.755579  <4>[  321.197697]  lkdtm_do_action+0x24/0x40
 5322 06:47:35.756059  <4>[  321.201702]  direct_entry+0xd0/0x140
 5323 06:47:35.756484  <4>[  321.205535]  full_proxy_write+0x68/0xbc
 5324 06:47:35.775969  <4>[  321.209629]  vfs_write+0xec/0x20c
 5325 06:47:35.776460  <4>[  321.213200]  ksys_write+0x70/0x100
 5326 06:47:35.776886  <4>[  321.216857]  __arm64_sys_write+0x24/0x30
 5327 06:47:35.777295  <4>[  321.221040]  el0_svc_common.constprop.0+0x84/0x1e0
 5328 06:47:35.779030  <4>[  321.226086]  do_el0_svc+0x2c/0xa4
 5329 06:47:35.779474  <4>[  321.229659]  el0_svc+0x20/0x30
 5330 06:47:35.794295  <4>[  321.232969]  el0_sync_handler+0xb0/0xb4
 5331 06:47:35.794787  <4>[  321.237061]  el0_sync+0x180/0x1c0
 5332 06:47:35.796563  <0>[  321.240635] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5333 06:47:35.798298  <4>[  321.246987] ---[ end trace 525ac0d05b8ecc67 ]---
 5334 06:47:35.804112  # Segmentation fault
 5335 06:47:36.174669  # [  320.914298] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5336 06:47:36.175624  # [  320.920767] lkdtm: good_stack: ffff8000172bbcd8-ffff8000172bbcf8
 5337 06:47:36.175839  # [  320.927118] lkdtm: bad_stack : ffff8000172bbff8-ffff8000172bc018
 5338 06:47:36.196217  # [  320.933574] lkdtm: attempting good copy_to_user of local stack
 5339 06:47:36.196579  # [  320.939821] lkdtm: attempting bad copy_to_user of distant stack
 5340 06:47:36.198071  # [  320.946087] Unable to handle kernel paging request at virtual address ffff8000172bc000
 5341 06:47:36.198445  # [  320.954516] Mem abort info:
 5342 06:47:36.217848  # [  320.958582]   ESR = 0x96000007
 5343 06:47:36.218260  # [  320.961995]   EC = 0x25: DABT (current EL), IL = 32 bits
 5344 06:47:36.218616  # [  320.967760]   SET = 0, FnV = 0
 5345 06:47:36.218959  # [  320.971100]   EA = 0, S1PTW = 0
 5346 06:47:36.219293  # [  320.974499] Data abort info:
 5347 06:47:36.220984  # [  320.977650]   ISV = 0, ISS = 0x00000007
 5348 06:47:36.240504  # [  320.981757]   CM = 0, WnR = 0
 5349 06:47:36.240982  # [  320.984996] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 5350 06:47:36.242729  # [  320.991966] [ffff8000172bc000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605989003, pte=0000000000000000
 5351 06:47:36.263217  # [  321.004784] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5352 06:47:36.307239  # [  321.010703] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card crct10dif_ce wlcore_sdio snd_soc_simple_card_utils drm_kms_helper videodev snd_soc_rcar renesas_usb3 hci_uart mc rcar_fcp btqca btbcm pwm_rcar bluetooth ecdh_generic rcar_can ecc can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs usb_dmac display_connector drm realtek
 5353 06:47:36.309076  # [  321.064170] CPU: 0 PID: 3128 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5354 06:47:36.329932  # [  321.072168] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5355 06:47:36.330414  # [  321.078780] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5356 06:47:36.332185  # [  321.085051] pc : __arch_copy_to_user+0xa0/0x310
 5357 06:47:36.332622  # [  321.089843] lr : _copy_to_user+0x6c/0x94
 5358 06:47:36.352385  # [  321.094020] sp : ffff8000172bbc70
 5359 06:47:36.352867  # [  321.097589] x29: ffff8000172bbc70 x28: ffff0005c5b2b100 
 5360 06:47:36.354614  # [  321.103161] x27: 0000000000000000 x26: 0000000000000000 
 5361 06:47:36.355048  # [  321.108732] x25: ffff8000114e1c88 x24: ffff8000172bbe20 
 5362 06:47:36.373928  # [  321.114304] x23: 0000000000000016 x22: ffff0005c63c1000 
 5363 06:47:36.375744  # [  321.119874] x21: ffff8000172bbff8 x20: 0000ffff8e072000 
 5364 06:47:36.376218  # [  321.125445] x19: 0000000000000020 x18: 0000000000000000 
 5365 06:47:36.376634  # [  321.131016] x17: 0000000000000000 x16: 0000000000000000 
 5366 06:47:36.377036  # [  321.136586] x15: ffff8000172bbff8 x14: ffffffffffffffff 
 5367 06:47:36.396659  # [  321.142156] x13: ffff8000972bb98a x12: ffff8000172bb992 
 5368 06:47:36.397150  # [  321.147727] x11: ffff80001256fea8 x10: ffff8000125c8048 
 5369 06:47:36.397509  # [  321.153298] x9 : ffff80001011ad40 x8 : ffff800012570048 
 5370 06:47:36.399147  # [  321.158868] x7 : ffff8000125c8048 x6 : 0000ffff8e072008 
 5371 06:47:36.418077  # [  321.164439] x5 : 0000ffff8e072020 x4 : 0000000000000008 
 5372 06:47:36.419929  # [  321.170009] x3 : 0000000000000010 x2 : 0000000000000018 
 5373 06:47:36.420377  # [  321.175579] x1 : ffff8000172bc000 x0 : 0000ffff8e072000 
 5374 06:47:36.420802  # [  321.181150] Call trace:
 5375 06:47:36.440776  # [  321.183854]  __arch_copy_to_user+0xa0/0x310
 5376 06:47:36.441267  # [  321.188298]  do_usercopy_stack+0x28c/0x294
 5377 06:47:36.441692  # [  321.192650]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5378 06:47:36.442100  # [  321.197697]  lkdtm_do_action+0x24/0x40
 5379 06:47:36.443873  # [  321.201702]  direct_entry+0xd0/0x140
 5380 06:47:36.444318  # [  321.205535]  full_proxy_write+0x68/0xbc
 5381 06:47:36.463460  # [  321.209629]  vfs_write+0xec/0x20c
 5382 06:47:36.463980  # [  321.213200]  ksys_write+0x70/0x100
 5383 06:47:36.464409  # [  321.216857]  __arm64_sys_write+0x24/0x30
 5384 06:47:36.464820  # [  321.221040]  el0_svc_common.constprop.0+0x84/0x1e0
 5385 06:47:36.466566  # [  321.226086]  do_el0_svc+0x2c/0xa4
 5386 06:47:36.467004  # [  321.229659]  el0_svc+0x20/0x30
 5387 06:47:36.484792  # [  321.232969]  el0_sync_handler+0xb0/0xb4
 5388 06:47:36.486413  # [  321.237061]  el0_sync+0x180/0x1c0
 5389 06:47:36.486855  # [  321.240635] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5390 06:47:36.487223  # [  321.246987] ---[ end trace 525ac0d05b8ecc67 ]---
 5391 06:47:36.488827  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5392 06:47:36.567526  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5393 06:47:36.638247  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5394 06:47:38.681278  <6>[  324.124924] lkdtm: Performing direct entry USERCOPY_KERNEL
 5395 06:47:38.684487  <6>[  324.130777] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114e2190
 5396 06:47:38.691979  <6>[  324.139115] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf520
 5397 06:47:38.696228  <3>[  324.147056] lkdtm: FAIL: survived bad copy_to_user()
 5398 06:47:38.855140  # [  324.124924] lkdtm: Performing direct entry USERCOPY_KERNEL
 5399 06:47:38.855632  # [  324.130777] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114e2190
 5400 06:47:38.857439  # [  324.139115] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf520
 5401 06:47:38.861563  # [  324.147056] lkdtm: FAIL: survived bad copy_to_user()
 5402 06:47:38.868104  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5403 06:47:38.969704  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5404 06:47:38.996151  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5405 06:47:39.607692  <6>[  325.052175] lkdtm: Performing direct entry STACKLEAK_ERASING
 5406 06:47:39.611041  <6>[  325.058183] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5407 06:47:39.619549  <3>[  325.067127] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5408 06:47:39.638944  <3>[  325.074923] lkdtm: FAIL: the thread stack is NOT properly erased
 5409 06:47:39.639266  <4>[  325.081249] CPU: 3 PID: 3210 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5410 06:47:39.640692  <4>[  325.089253] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5411 06:47:39.662555  <4>[  325.095870] Call trace:
 5412 06:47:39.662968  <4>[  325.098591]  dump_backtrace+0x0/0x200
 5413 06:47:39.663313  <4>[  325.102515]  show_stack+0x20/0x30
 5414 06:47:39.664943  <4>[  325.106095]  dump_stack+0x110/0x160
 5415 06:47:39.665353  <4>[  325.109850]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5416 06:47:39.665740  <4>[  325.114733]  lkdtm_do_action+0x24/0x40
 5417 06:47:39.684126  <4>[  325.118742]  direct_entry+0xd0/0x140
 5418 06:47:39.684623  <4>[  325.122583]  full_proxy_write+0x68/0xbc
 5419 06:47:39.685048  <4>[  325.126683]  vfs_write+0xec/0x20c
 5420 06:47:39.685456  <4>[  325.130260]  ksys_write+0x70/0x100
 5421 06:47:39.687212  <4>[  325.133922]  __arm64_sys_write+0x24/0x30
 5422 06:47:39.700191  <4>[  325.138110]  el0_svc_common.constprop.0+0x84/0x1e0
 5423 06:47:39.700482  <4>[  325.143162]  do_el0_svc+0x2c/0xa4
 5424 06:47:39.701861  <4>[  325.146744]  el0_svc+0x20/0x30
 5425 06:47:39.703434  <4>[  325.150060]  el0_sync_handler+0xb0/0xb4
 5426 06:47:39.703786  <4>[  325.154159]  el0_sync+0x180/0x1c0
 5427 06:47:39.838980  # [  325.052175] lkdtm: Performing direct entry STACKLEAK_ERASING
 5428 06:47:39.840724  # [  325.058183] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5429 06:47:39.841136  # [  325.067127] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5430 06:47:39.861615  # [  325.074923] lkdtm: FAIL: the thread stack is NOT properly erased
 5431 06:47:39.862118  # [  325.081249] CPU: 3 PID: 3210 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5432 06:47:39.863916  # [  325.089253] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5433 06:47:39.864359  # [  325.095870] Call trace:
 5434 06:47:39.883129  # [  325.098591]  dump_backtrace+0x0/0x200
 5435 06:47:39.885001  # [  325.102515]  show_stack+0x20/0x30
 5436 06:47:39.885441  # [  325.106095]  dump_stack+0x110/0x160
 5437 06:47:39.885855  # [  325.109850]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5438 06:47:39.886258  # [  325.114733]  lkdtm_do_action+0x24/0x40
 5439 06:47:39.886652  # [  325.118742]  direct_entry+0xd0/0x140
 5440 06:47:39.905828  # [  325.122583]  full_proxy_write+0x68/0xbc
 5441 06:47:39.906238  # [  325.126683]  vfs_write+0xec/0x20c
 5442 06:47:39.906580  # [  325.130260]  ksys_write+0x70/0x100
 5443 06:47:39.908214  # [  325.133922]  __arm64_sys_write+0x24/0x30
 5444 06:47:39.908626  # [  325.138110]  el0_svc_common.constprop.0+0x84/0x1e0
 5445 06:47:39.925231  # [  325.143162]  do_el0_svc+0x2c/0xa4
 5446 06:47:39.925688  # [  325.146744]  el0_svc+0x20/0x30
 5447 06:47:39.926086  # [  325.150060]  el0_sync_handler+0xb0/0xb4
 5448 06:47:39.927818  # [  325.154159]  el0_sync+0x180/0x1c0
 5449 06:47:39.929626  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5450 06:47:39.953995  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5451 06:47:39.980372  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5452 06:47:40.786345  <6>[  326.229367] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5453 06:47:40.786850  <6>[  326.235534] lkdtm: Calling matched prototype ...
 5454 06:47:40.789388  <6>[  326.240482] lkdtm: Calling mismatched prototype ...
 5455 06:47:40.798071  <6>[  326.245872] lkdtm: Fail: survived mismatched prototype function call!
 5456 06:47:40.940167  # [  326.229367] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5457 06:47:40.940642  # [  326.235534] lkdtm: Calling matched prototype ...
 5458 06:47:40.941062  # [  326.240482] lkdtm: Calling mismatched prototype ...
 5459 06:47:40.941467  # [  326.245872] lkdtm: Fail: survived mismatched prototype function call!
 5460 06:47:40.961111  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5461 06:47:41.073312  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5462 06:47:41.963479  lkdtm_PANIC_sh skip
 5463 06:47:41.964056  lkdtm_BUG_sh pass
 5464 06:47:41.964481  lkdtm_WARNING_sh pass
 5465 06:47:41.964888  lkdtm_WARNING_MESSAGE_sh pass
 5466 06:47:41.965290  lkdtm_EXCEPTION_sh pass
 5467 06:47:41.967052  lkdtm_LOOP_sh skip
 5468 06:47:41.967481  lkdtm_EXHAUST_STACK_sh skip
 5469 06:47:41.967916  lkdtm_CORRUPT_STACK_sh skip
 5470 06:47:41.968314  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5471 06:47:41.985993  lkdtm_CORRUPT_LIST_ADD_sh fail
 5472 06:47:41.986535  lkdtm_CORRUPT_LIST_DEL_sh fail
 5473 06:47:41.988268  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5474 06:47:41.988671  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5475 06:47:41.989048  lkdtm_UNSET_SMEP_sh skip
 5476 06:47:41.989414  lkdtm_DOUBLE_FAULT_sh skip
 5477 06:47:41.989773  lkdtm_CORRUPT_PAC_sh fail
 5478 06:47:41.990128  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5479 06:47:42.008743  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5480 06:47:42.009189  lkdtm_WRITE_AFTER_FREE_sh skip
 5481 06:47:42.009575  lkdtm_READ_AFTER_FREE_sh fail
 5482 06:47:42.009948  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5483 06:47:42.010316  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5484 06:47:42.012071  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5485 06:47:42.012503  lkdtm_SLAB_FREE_CROSS_sh fail
 5486 06:47:42.012908  lkdtm_SLAB_FREE_PAGE_sh fail
 5487 06:47:42.030159  lkdtm_SOFTLOCKUP_sh skip
 5488 06:47:42.030689  lkdtm_HARDLOCKUP_sh skip
 5489 06:47:42.032503  lkdtm_SPINLOCKUP_sh skip
 5490 06:47:42.032941  lkdtm_HUNG_TASK_sh skip
 5491 06:47:42.033351  lkdtm_EXEC_DATA_sh pass
 5492 06:47:42.033750  lkdtm_EXEC_STACK_sh pass
 5493 06:47:42.034141  lkdtm_EXEC_KMALLOC_sh pass
 5494 06:47:42.034526  lkdtm_EXEC_VMALLOC_sh pass
 5495 06:47:42.034906  lkdtm_EXEC_RODATA_sh pass
 5496 06:47:42.051890  lkdtm_EXEC_USERSPACE_sh pass
 5497 06:47:42.052384  lkdtm_EXEC_NULL_sh pass
 5498 06:47:42.052800  lkdtm_ACCESS_USERSPACE_sh fail
 5499 06:47:42.053199  lkdtm_ACCESS_NULL_sh pass
 5500 06:47:42.053592  lkdtm_WRITE_RO_sh pass
 5501 06:47:42.055199  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5502 06:47:42.055568  lkdtm_WRITE_KERN_sh pass
 5503 06:47:42.055939  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5504 06:47:42.056280  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5505 06:47:42.074471  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5506 06:47:42.074888  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5507 06:47:42.075245  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5508 06:47:42.076973  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5509 06:47:42.077407  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5510 06:47:42.077811  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5511 06:47:42.097021  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5512 06:47:42.097520  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5513 06:47:42.097938  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5514 06:47:42.099704  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5515 06:47:42.100168  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5516 06:47:42.100576  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5517 06:47:42.119634  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5518 06:47:42.120164  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5519 06:47:42.120583  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5520 06:47:42.122351  lkdtm_REFCOUNT_TIMING_sh skip
 5521 06:47:42.122782  lkdtm_ATOMIC_TIMING_sh skip
 5522 06:47:42.123188  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5523 06:47:42.123584  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5524 06:47:42.141229  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5525 06:47:42.141711  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5526 06:47:42.142127  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5527 06:47:42.142530  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5528 06:47:42.142924  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5529 06:47:42.144557  lkdtm_USERCOPY_KERNEL_sh fail
 5530 06:47:42.144926  lkdtm_STACKLEAK_ERASING_sh fail
 5531 06:47:42.147613  lkdtm_CFI_FORWARD_PROTO_sh fail
 5532 06:47:42.151058  + ../../utils/send-to-lava.sh ./output/result.txt
 5533 06:47:42.297074  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5534 06:47:42.299070  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5536 06:47:42.479998  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5537 06:47:42.480873  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5539 06:47:42.685256  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5541 06:47:42.688099  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5542 06:47:42.872116  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5543 06:47:42.872877  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5545 06:47:43.060251  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5546 06:47:43.061012  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5548 06:47:43.243076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5549 06:47:43.243848  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5551 06:47:43.432321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5552 06:47:43.433073  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5554 06:47:43.605814  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5556 06:47:43.608850  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5557 06:47:43.796964  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5558 06:47:43.797723  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5560 06:47:43.982956  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5561 06:47:43.983713  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5563 06:47:44.159664  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5565 06:47:44.162650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5566 06:47:44.343356  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5567 06:47:44.344139  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5569 06:47:44.531480  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5570 06:47:44.532294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5572 06:47:44.730037  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5573 06:47:44.730797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5575 06:47:44.915225  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5576 06:47:44.915955  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5578 06:47:45.107584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5579 06:47:45.108374  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5581 06:47:45.403254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5582 06:47:45.404023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5584 06:47:45.594488  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5585 06:47:45.595241  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5587 06:47:45.777456  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5588 06:47:45.778215  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5590 06:47:45.969785  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5591 06:47:45.970548  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5593 06:47:46.165233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5594 06:47:46.165995  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5596 06:47:46.360765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5597 06:47:46.361524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5599 06:47:46.568976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5600 06:47:46.569736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5602 06:47:46.805801  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5603 06:47:46.806562  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5605 06:47:47.004356  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5606 06:47:47.005119  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5608 06:47:47.220973  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5609 06:47:47.221736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5611 06:47:47.470400  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5612 06:47:47.471159  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5614 06:47:47.695357  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5615 06:47:47.696143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5617 06:47:47.933101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5618 06:47:47.933860  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5620 06:47:48.179247  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5621 06:47:48.180011  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5623 06:47:48.396019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5624 06:47:48.396777  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5626 06:47:48.629615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5627 06:47:48.630376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5629 06:47:48.838847  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5630 06:47:48.839604  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5632 06:47:49.069221  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5633 06:47:49.069983  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5635 06:47:49.283619  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5636 06:47:49.284408  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5638 06:47:49.514086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5639 06:47:49.514844  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5641 06:47:49.730608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5642 06:47:49.731365  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5644 06:47:49.948595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5645 06:47:49.949353  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5647 06:47:50.148335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5648 06:47:50.149086  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5650 06:47:50.351123  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5651 06:47:50.351904  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5653 06:47:50.574202  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5654 06:47:50.574960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5656 06:47:50.777211  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5657 06:47:50.777969  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5659 06:47:50.948275  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5660 06:47:50.949031  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5662 06:47:51.131201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5663 06:47:51.131955  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5665 06:47:51.316323  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5666 06:47:51.317083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5668 06:47:51.499228  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5669 06:47:51.499954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5671 06:47:51.689365  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5672 06:47:51.690127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5674 06:47:51.882707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5675 06:47:51.883469  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5677 06:47:52.099338  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5678 06:47:52.100143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5680 06:47:52.316919  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5681 06:47:52.317671  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5683 06:47:52.524128  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5684 06:47:52.524889  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5686 06:47:52.740531  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5687 06:47:52.741295  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5689 06:47:52.967603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5690 06:47:52.968397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5692 06:47:53.175874  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5693 06:47:53.176636  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5695 06:47:53.368137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5696 06:47:53.368892  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5698 06:47:53.611106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5699 06:47:53.611886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5701 06:47:53.802444  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5702 06:47:53.803202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5704 06:47:54.001183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5705 06:47:54.001940  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5707 06:47:54.192253  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5708 06:47:54.193011  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5710 06:47:54.372096  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5711 06:47:54.372848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5713 06:47:54.563330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5714 06:47:54.564113  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5716 06:47:54.755571  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5717 06:47:54.756369  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5719 06:47:54.947897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5720 06:47:54.948656  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5722 06:47:55.144458  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5723 06:47:55.145219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5725 06:47:55.319880  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5726 06:47:55.320641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5728 06:47:55.528030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5729 06:47:55.528779  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5731 06:47:55.714982  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5732 06:47:55.715743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5734 06:47:55.902292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5735 06:47:55.903054  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5737 06:47:56.080832  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5738 06:47:56.081592  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5740 06:47:56.261585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5741 06:47:56.262346  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5743 06:47:56.494064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5744 06:47:56.494825  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5746 06:47:56.717895  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5747 06:47:56.718654  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5749 06:47:56.933546  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5750 06:47:56.934304  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5752 06:47:57.158557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5753 06:47:57.159317  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5755 06:47:57.415124  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5756 06:47:57.415909  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5758 06:47:57.670925  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5759 06:47:57.671683  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5761 06:47:57.920137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5762 06:47:57.920946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5764 06:47:58.125003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5765 06:47:58.125770  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5767 06:47:58.128321  + set +x
 5768 06:47:58.131586  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 856196_1.6.2.4.5>
 5769 06:47:58.132390  Received signal: <ENDRUN> 1_kselftest-lkdtm 856196_1.6.2.4.5
 5770 06:47:58.132849  Ending use of test pattern.
 5771 06:47:58.133297  Ending test lava.1_kselftest-lkdtm (856196_1.6.2.4.5), duration 228.72
 5773 06:47:58.236213  <LAVA_TEST_RUNNER EXIT>
 5774 06:47:58.236968  ok: lava_test_shell seems to have completed
 5775 06:47:58.240795  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5776 06:47:58.241522  end: 3.1 lava-test-shell (duration 00:03:58) [common]
 5777 06:47:58.242084  end: 3 lava-test-retry (duration 00:03:58) [common]
 5778 06:47:58.242660  start: 4 finalize (timeout 00:00:55) [common]
 5779 06:47:58.243242  start: 4.1 power-off (timeout 00:00:30) [common]
 5780 06:47:58.243934  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5781 06:47:58.944847  >> Warning: Unable to locate configuration directory, default config not loaded.

 5782 06:47:58.946406  >> Warning: Unable to locate configuration directory, default config not loaded.

 5783 06:47:59.208013  >> OFF

 5784 06:47:59.208905  Returned 0 in 0 seconds
 5785 06:47:59.310335  end: 4.1 power-off (duration 00:00:01) [common]
 5787 06:47:59.311901  start: 4.2 read-feedback (timeout 00:00:54) [common]
 5788 06:48:00.313595  Listened to connection for namespace 'common' for 1s
 5789 06:48:00.314115  Finalising connection for namespace 'common'
 5790 06:48:00.314664  / # 
 5791 06:48:00.416259  end: 4.2 read-feedback (duration 00:00:01) [common]
 5792 06:48:00.416920  end: 4 finalize (duration 00:00:02) [common]
 5793 06:48:00.417431  Cleaning after the job
 5794 06:48:00.417957  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/ramdisk
 5795 06:48:00.424478  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/kernel
 5796 06:48:00.432803  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/dtb
 5797 06:48:00.433148  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/nfsrootfs
 5798 06:48:00.523420  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/856196/tftp-deploy-fmn6ebr0/modules
 5799 06:48:00.531804  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/856196
 5800 06:48:01.927418  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/856196
 5801 06:48:01.927802  Job finished correctly