Boot log: r8a774a1-hihope-rzg2m-ex

    1 10:00:41.413157  lava-dispatcher, installed at version: 2021.03
    2 10:00:41.413515  start: 0 validate
    3 10:00:41.413795  Start time: 2022-11-04 10:00:41.413776+00:00 (UTC)
    4 10:00:41.414075  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/initrd.cpio.gz exists
    5 10:00:41.788585  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image exists
    6 10:00:42.142094  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 10:00:42.491657  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/full.rootfs.tar.xz exists
    8 10:00:42.847197  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz exists
    9 10:00:43.203669  validate duration: 1.79
   11 10:00:43.204954  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 10:00:43.205526  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 10:00:43.206079  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 10:00:43.206702  Not decompressing ramdisk as can be used compressed.
   15 10:00:43.207205  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/initrd.cpio.gz
   16 10:00:43.207602  saving as /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/ramdisk/initrd.cpio.gz
   17 10:00:43.207986  total size: 4662413 (4MB)
   18 10:00:43.735271  progress   0% (0MB)
   19 10:00:44.259100  progress   5% (0MB)
   20 10:00:44.651539  progress  10% (0MB)
   21 10:00:44.657478  progress  15% (0MB)
   22 10:00:44.663675  progress  20% (0MB)
   23 10:00:44.787423  progress  25% (1MB)
   24 10:00:44.831114  progress  30% (1MB)
   25 10:00:44.981397  progress  35% (1MB)
   26 10:00:45.144197  progress  40% (1MB)
   27 10:00:45.310643  progress  45% (2MB)
   28 10:00:45.353089  progress  50% (2MB)
   29 10:00:45.498288  progress  55% (2MB)
   30 10:00:45.659941  progress  60% (2MB)
   31 10:00:45.702235  progress  65% (2MB)
   32 10:00:45.845541  progress  70% (3MB)
   33 10:00:46.006986  progress  75% (3MB)
   34 10:00:46.047693  progress  80% (3MB)
   35 10:00:46.190276  progress  85% (3MB)
   36 10:00:46.351208  progress  90% (4MB)
   37 10:00:46.393416  progress  95% (4MB)
   38 10:00:46.534027  progress 100% (4MB)
   39 10:00:46.535154  4MB downloaded in 3.33s (1.34MB/s)
   40 10:00:46.535952  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 10:00:46.537491  end: 1.1 download-retry (duration 00:00:03) [common]
   43 10:00:46.538050  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 10:00:46.538569  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 10:00:46.539256  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kernel/Image
   46 10:00:46.539670  saving as /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/kernel/Image
   47 10:00:46.540067  total size: 43893248 (41MB)
   48 10:00:46.540455  No compression specified
   49 10:00:47.049626  progress   0% (0MB)
   50 10:00:48.575334  progress   5% (2MB)
   51 10:00:49.594673  progress  10% (4MB)
   52 10:00:50.589766  progress  15% (6MB)
   53 10:00:51.443714  progress  20% (8MB)
   54 10:00:52.292703  progress  25% (10MB)
   55 10:00:53.248777  progress  30% (12MB)
   56 10:00:54.099880  progress  35% (14MB)
   57 10:00:54.946845  progress  40% (16MB)
   58 10:00:55.792964  progress  45% (18MB)
   59 10:00:56.635717  progress  50% (20MB)
   60 10:00:57.471163  progress  55% (23MB)
   61 10:00:58.293854  progress  60% (25MB)
   62 10:00:59.004315  progress  65% (27MB)
   63 10:00:59.793909  progress  70% (29MB)
   64 10:01:00.468107  progress  75% (31MB)
   65 10:01:01.023507  progress  80% (33MB)
   66 10:01:01.657024  progress  85% (35MB)
   67 10:01:02.175369  progress  90% (37MB)
   68 10:01:02.674584  progress  95% (39MB)
   69 10:01:03.152576  progress 100% (41MB)
   70 10:01:03.153894  41MB downloaded in 16.61s (2.52MB/s)
   71 10:01:03.154681  end: 1.2.1 http-download (duration 00:00:17) [common]
   73 10:01:03.156181  end: 1.2 download-retry (duration 00:00:17) [common]
   74 10:01:03.156708  start: 1.3 download-retry (timeout 00:09:40) [common]
   75 10:01:03.157231  start: 1.3.1 http-download (timeout 00:09:40) [common]
   76 10:01:03.157847  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 10:01:03.158016  saving as /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 10:01:03.158176  total size: 57234 (0MB)
   79 10:01:03.158332  No compression specified
   80 10:01:03.680361  progress  57% (0MB)
   81 10:01:03.852123  progress 100% (0MB)
   82 10:01:03.853542  0MB downloaded in 0.70s (0.08MB/s)
   83 10:01:03.854580  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 10:01:03.856124  end: 1.3 download-retry (duration 00:00:01) [common]
   86 10:01:03.856645  start: 1.4 download-retry (timeout 00:09:39) [common]
   87 10:01:03.857166  start: 1.4.1 http-download (timeout 00:09:39) [common]
   88 10:01:03.857885  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/full.rootfs.tar.xz
   89 10:01:03.858299  saving as /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/nfsrootfs/full.rootfs.tar
   90 10:01:03.858681  total size: 200807096 (191MB)
   91 10:01:03.859067  Using unxz to decompress xz
   92 10:01:04.389746  progress   0% (0MB)
   93 10:01:10.610221  progress   5% (9MB)
   94 10:01:16.098114  progress  10% (19MB)
   95 10:01:19.798807  progress  15% (28MB)
   96 10:01:22.207671  progress  20% (38MB)
   97 10:01:24.533580  progress  25% (47MB)
   98 10:01:26.986299  progress  30% (57MB)
   99 10:01:29.480135  progress  35% (67MB)
  100 10:01:31.901819  progress  40% (76MB)
  101 10:01:34.313698  progress  45% (86MB)
  102 10:01:36.612393  progress  50% (95MB)
  103 10:01:38.822587  progress  55% (105MB)
  104 10:01:41.178099  progress  60% (114MB)
  105 10:01:43.246689  progress  65% (124MB)
  106 10:01:45.213112  progress  70% (134MB)
  107 10:01:47.205048  progress  75% (143MB)
  108 10:01:49.155465  progress  80% (153MB)
  109 10:01:51.049867  progress  85% (162MB)
  110 10:01:52.806625  progress  90% (172MB)
  111 10:01:54.360916  progress  95% (181MB)
  112 10:01:55.712385  progress 100% (191MB)
  113 10:01:55.716799  191MB downloaded in 51.86s (3.69MB/s)
  114 10:01:55.717368  end: 1.4.1 http-download (duration 00:00:52) [common]
  116 10:01:55.718252  end: 1.4 download-retry (duration 00:00:52) [common]
  117 10:01:55.718559  start: 1.5 download-retry (timeout 00:08:47) [common]
  118 10:01:55.718881  start: 1.5.1 http-download (timeout 00:08:47) [common]
  119 10:01:55.719338  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/modules.tar.xz
  120 10:01:55.719580  saving as /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/modules/modules.tar
  121 10:01:55.719804  total size: 8700988 (8MB)
  122 10:01:55.720030  Using unxz to decompress xz
  123 10:01:56.254580  progress   0% (0MB)
  124 10:01:56.989125  progress   5% (0MB)
  125 10:01:57.173444  progress  10% (0MB)
  126 10:01:57.338591  progress  15% (1MB)
  127 10:01:57.664395  progress  20% (1MB)
  128 10:01:57.857744  progress  25% (2MB)
  129 10:01:58.045401  progress  30% (2MB)
  130 10:01:58.352413  progress  35% (2MB)
  131 10:01:58.541734  progress  40% (3MB)
  132 10:01:58.731760  progress  45% (3MB)
  133 10:01:58.913081  progress  50% (4MB)
  134 10:01:59.099451  progress  55% (4MB)
  135 10:01:59.278078  progress  60% (5MB)
  136 10:01:59.572246  progress  65% (5MB)
  137 10:01:59.758518  progress  70% (5MB)
  138 10:01:59.945694  progress  75% (6MB)
  139 10:02:00.122843  progress  80% (6MB)
  140 10:02:00.299277  progress  85% (7MB)
  141 10:02:00.475414  progress  90% (7MB)
  142 10:02:00.655992  progress  95% (7MB)
  143 10:02:00.830611  progress 100% (8MB)
  144 10:02:00.837246  8MB downloaded in 5.12s (1.62MB/s)
  145 10:02:00.837837  end: 1.5.1 http-download (duration 00:00:05) [common]
  147 10:02:00.838897  end: 1.5 download-retry (duration 00:00:05) [common]
  148 10:02:00.839279  start: 1.6 prepare-tftp-overlay (timeout 00:08:42) [common]
  149 10:02:00.839675  start: 1.6.1 extract-nfsrootfs (timeout 00:08:42) [common]
  150 10:02:06.399535  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/777101/extract-nfsrootfs-ajbsjusu
  151 10:02:06.399983  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 10:02:06.400180  start: 1.6.2 lava-overlay (timeout 00:08:37) [common]
  153 10:02:06.400495  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps
  154 10:02:06.400742  makedir: /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin
  155 10:02:06.400943  makedir: /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/tests
  156 10:02:06.401156  makedir: /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/results
  157 10:02:06.401378  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-add-keys
  158 10:02:06.401809  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-add-sources
  159 10:02:06.402087  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-background-process-start
  160 10:02:06.402352  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-background-process-stop
  161 10:02:06.402618  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-common-functions
  162 10:02:06.402872  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-echo-ipv4
  163 10:02:06.403126  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-install-packages
  164 10:02:06.403381  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-installed-packages
  165 10:02:06.403634  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-os-build
  166 10:02:06.403888  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-probe-channel
  167 10:02:06.404143  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-probe-ip
  168 10:02:06.404395  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-target-ip
  169 10:02:06.404651  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-target-mac
  170 10:02:06.404907  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-target-storage
  171 10:02:06.405166  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-test-case
  172 10:02:06.405423  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-test-event
  173 10:02:06.405699  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-test-feedback
  174 10:02:06.406003  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-test-raise
  175 10:02:06.406254  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-test-reference
  176 10:02:06.406508  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-test-runner
  177 10:02:06.406761  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-test-set
  178 10:02:06.407016  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-test-shell
  179 10:02:06.407279  Updating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-add-keys (debian)
  180 10:02:06.432420  Updating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-add-sources (debian)
  181 10:02:06.433001  Updating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-install-packages (debian)
  182 10:02:06.433542  Updating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-installed-packages (debian)
  183 10:02:06.434105  Updating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/bin/lava-os-build (debian)
  184 10:02:06.434561  Creating /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/environment
  185 10:02:06.434908  LAVA metadata
  186 10:02:06.435154  - LAVA_JOB_ID=777101
  187 10:02:06.435519  start: 1.6.2.1 ssh-authorize (timeout 00:08:37) [common]
  188 10:02:06.436304  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 10:02:06.436619  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:37) [common]
  190 10:02:06.436855  skipped lava-vland-overlay
  191 10:02:06.437141  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 10:02:06.437441  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:37) [common]
  193 10:02:06.437687  skipped lava-multinode-overlay
  194 10:02:06.437971  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 10:02:06.438266  start: 1.6.2.4 test-definition (timeout 00:08:37) [common]
  196 10:02:06.438533  Loading test definitions
  197 10:02:06.438857  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:37) [common]
  198 10:02:06.439112  Using /lava-777101 at stage 0
  199 10:02:06.440148  uuid=777101_1.6.2.4.1 testdef=None
  200 10:02:06.440474  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 10:02:06.440796  start: 1.6.2.4.2 test-overlay (timeout 00:08:37) [common]
  202 10:02:06.442462  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 10:02:06.443321  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:37) [common]
  205 10:02:06.445393  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 10:02:06.446038  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:37) [common]
  208 10:02:06.453033  runner path: /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/0/tests/0_timesync-off test_uuid 777101_1.6.2.4.1
  209 10:02:06.453372  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 10:02:06.453894  start: 1.6.2.4.5 git-repo-action (timeout 00:08:37) [common]
  212 10:02:06.454043  Using /lava-777101 at stage 0
  213 10:02:06.454248  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 10:02:06.454398  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/0/tests/1_kselftest-lkdtm'
  215 10:02:11.543141  Running '/usr/bin/git checkout kernelci.org
  216 10:02:11.824068  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 10:02:11.826439  uuid=777101_1.6.2.4.5 testdef=None
  218 10:02:11.826997  end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
  220 10:02:11.828129  start: 1.6.2.4.6 test-overlay (timeout 00:08:31) [common]
  221 10:02:11.831696  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 10:02:11.832813  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:31) [common]
  224 10:02:11.836000  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 10:02:11.836634  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:31) [common]
  227 10:02:11.839197  runner path: /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/0/tests/1_kselftest-lkdtm test_uuid 777101_1.6.2.4.5
  228 10:02:11.839402  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 10:02:11.839564  BRANCH='cip'
  230 10:02:11.839722  SKIPFILE='skipfile-lkft.yaml'
  231 10:02:11.839878  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  232 10:02:11.840040  TST_CASENAME=''
  233 10:02:11.840192  TST_CMDFILES='lkdtm'
  234 10:02:11.840541  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  236 10:02:11.841096  Creating lava-test-runner.conf files
  237 10:02:11.841256  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/777101/lava-overlay-lltc5sps/lava-777101/0 for stage 0
  238 10:02:11.841488  - 0_timesync-off
  239 10:02:11.841664  - 1_kselftest-lkdtm
  240 10:02:11.841897  end: 1.6.2.4 test-definition (duration 00:00:05) [common]
  241 10:02:11.842107  start: 1.6.2.5 compress-overlay (timeout 00:08:31) [common]
  242 10:02:22.418155  end: 1.6.2.5 compress-overlay (duration 00:00:11) [common]
  243 10:02:22.418483  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:21) [common]
  244 10:02:22.418665  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  245 10:02:22.418862  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  246 10:02:22.419049  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:21) [common]
  247 10:02:22.585410  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  248 10:02:22.586083  start: 1.6.4 extract-modules (timeout 00:08:21) [common]
  249 10:02:22.586361  extracting modules file /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/modules/modules.tar to /var/lib/lava/dispatcher/tmp/777101/extract-nfsrootfs-ajbsjusu
  250 10:02:22.866711  extracting modules file /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/modules/modules.tar to /var/lib/lava/dispatcher/tmp/777101/extract-overlay-ramdisk-rur5lce0/ramdisk
  251 10:02:23.141077  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  252 10:02:23.141426  start: 1.6.5 apply-overlay-tftp (timeout 00:08:20) [common]
  253 10:02:23.141599  [common] Applying overlay to NFS
  254 10:02:23.141782  [common] Applying overlay /var/lib/lava/dispatcher/tmp/777101/compress-overlay-iu0umxxy/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/777101/extract-nfsrootfs-ajbsjusu
  255 10:02:23.993387  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  256 10:02:23.993757  start: 1.6.6 prepare-kernel (timeout 00:08:19) [common]
  257 10:02:23.993969  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:19) [common]
  258 10:02:23.994167  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  259 10:02:23.994338  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  260 10:02:23.994513  start: 1.6.7 configure-preseed-file (timeout 00:08:19) [common]
  261 10:02:23.994684  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  262 10:02:23.994857  start: 1.6.8 compress-ramdisk (timeout 00:08:19) [common]
  263 10:02:23.995009  Building ramdisk /var/lib/lava/dispatcher/tmp/777101/extract-overlay-ramdisk-rur5lce0/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/777101/extract-overlay-ramdisk-rur5lce0/ramdisk
  264 10:02:24.455683  >> 124815 blocks

  265 10:02:26.958924  Adding RAMdisk u-boot header.
  266 10:02:26.959646  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/777101/extract-overlay-ramdisk-rur5lce0/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/777101/extract-overlay-ramdisk-rur5lce0/ramdisk.cpio.gz.uboot
  267 10:02:27.200669  output: Image Name:   
  268 10:02:27.201716  output: Created:      Fri Nov  4 10:02:26 2022
  269 10:02:27.201891  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  270 10:02:27.202120  output: Data Size:    18019418 Bytes = 17597.09 KiB = 17.18 MiB
  271 10:02:27.202350  output: Load Address: 00000000
  272 10:02:27.202570  output: Entry Point:  00000000
  273 10:02:27.202793  output: 
  274 10:02:27.203173  rename /var/lib/lava/dispatcher/tmp/777101/extract-overlay-ramdisk-rur5lce0/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/ramdisk/ramdisk.cpio.gz.uboot
  275 10:02:27.203778  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  276 10:02:27.204238  end: 1.6 prepare-tftp-overlay (duration 00:00:26) [common]
  277 10:02:27.204683  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:16) [common]
  278 10:02:27.205001  No LXC device requested
  279 10:02:27.205362  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  280 10:02:27.205792  start: 1.8 deploy-device-env (timeout 00:08:16) [common]
  281 10:02:27.206171  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  282 10:02:27.206484  Checking files for TFTP limit of 4294967296 bytes.
  283 10:02:27.208709  end: 1 tftp-deploy (duration 00:01:44) [common]
  284 10:02:27.209204  start: 2 uboot-action (timeout 00:05:00) [common]
  285 10:02:27.209599  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  286 10:02:27.209969  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  287 10:02:27.210354  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  288 10:02:27.211004  substitutions:
  289 10:02:27.211360  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  290 10:02:27.211655  - {DTB_ADDR}: 0x48000000
  291 10:02:27.211926  - {DTB}: 777101/tftp-deploy-i63_j05i/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  292 10:02:27.212195  - {INITRD}: 777101/tftp-deploy-i63_j05i/ramdisk/ramdisk.cpio.gz.uboot
  293 10:02:27.212463  - {KERNEL_ADDR}: 0x48080000
  294 10:02:27.212728  - {KERNEL}: 777101/tftp-deploy-i63_j05i/kernel/Image
  295 10:02:27.213048  - {LAVA_MAC}: None
  296 10:02:27.213330  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/777101/extract-nfsrootfs-ajbsjusu
  297 10:02:27.213680  - {NFS_SERVER_IP}: 172.16.3.3
  298 10:02:27.213848  - {PRESEED_CONFIG}: None
  299 10:02:27.213982  - {PRESEED_LOCAL}: None
  300 10:02:27.214126  - {RAMDISK_ADDR}: 0x4ee2c2c0
  301 10:02:27.214255  - {RAMDISK}: 777101/tftp-deploy-i63_j05i/ramdisk/ramdisk.cpio.gz.uboot
  302 10:02:27.214386  - {ROOT_PART}: None
  303 10:02:27.214516  - {ROOT}: None
  304 10:02:27.214646  - {SERVER_IP}: 172.16.3.3
  305 10:02:27.214775  - {TEE_ADDR}: 0x83000000
  306 10:02:27.214904  - {TEE}: None
  307 10:02:27.215033  Parsed boot commands:
  308 10:02:27.215160  - setenv autoload no
  309 10:02:27.215289  - setenv initrd_high 0xffffffff
  310 10:02:27.215418  - setenv fdt_high 0xffffffff
  311 10:02:27.215548  - dhcp
  312 10:02:27.215677  - setenv serverip 172.16.3.3
  313 10:02:27.215806  - tftp 0x48080000 777101/tftp-deploy-i63_j05i/kernel/Image
  314 10:02:27.215936  - tftp 0x4ee2c2c0 777101/tftp-deploy-i63_j05i/ramdisk/ramdisk.cpio.gz.uboot
  315 10:02:27.216066  - setenv initrd_size ${filesize}
  316 10:02:27.216194  - tftp 0x48000000 777101/tftp-deploy-i63_j05i/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  317 10:02:27.216324  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/777101/extract-nfsrootfs-ajbsjusu,tcp,hard,v3  ip=dhcp'
  318 10:02:27.216459  - booti 0x48080000 0x4ee2c2c0 0x48000000
  319 10:02:27.216626  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  321 10:02:27.217169  start: 2.3 connect-device (timeout 00:05:00) [common]
  322 10:02:27.217318  [common] connect-device Connecting to device using 'telnet ts9 2001'
  323 10:02:27.788522  Setting prompt string to ['lava-test: # ']
  324 10:02:27.788922  end: 2.3 connect-device (duration 00:00:01) [common]
  325 10:02:27.789133  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  326 10:02:27.789334  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  327 10:02:27.789524  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  328 10:02:27.789829  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  329 10:02:28.378352  >> Warning: Unable to locate configuration directory, default config not loaded.

  330 10:02:28.379573  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 10:02:28.768697  >> OFF

  332 10:02:43.793730  >> Warning: Unable to locate configuration directory, default config not loaded.

  333 10:02:43.795448  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 10:02:44.056289  >> ON

  335 10:02:44.057187  Returned 0 in 16 seconds
  336 10:02:44.158631  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  338 10:02:44.160115  end: 2.4.1 reset-device (duration 00:00:16) [common]
  339 10:02:44.160675  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  340 10:02:44.161156  Setting prompt string to ['Hit any key to stop autoboot']
  341 10:02:44.161588  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  342 10:02:44.162914  Trying 192.168.1.209...
  343 10:02:44.163329  Connected to ts9.
  344 10:02:44.163721  Escape character is '^]'.
  345 10:02:44.164111  
  346 10:02:44.164488  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  347 10:02:44.164879  
  348 10:02:44.474916  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  349 10:02:44.475403  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  350 10:02:44.476156  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  351 10:02:44.476568  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  352 10:02:44.476964  NOTICE:  BL2: LCM state is unknown
  353 10:02:44.478414  NOTICE:  BL2: DDR3200(rev.0.41)
  354 10:02:44.485815  NOTICE:  BL2: [COLD_BOOT]
  355 10:02:44.508280  NOTICE:  BL2: DRAM Split is 2ch
  356 10:02:44.508471  NOTICE:  BL2: QoS is default setting(rev.0.19)
  357 10:02:44.508725  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  358 10:02:44.509428  NOTICE:  BL2: Periodic Write DQ Training
  359 10:02:44.509776  NOTICE:  BL2: DRAM don't have ECC configuration
  360 10:02:44.530920  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  361 10:02:44.531231  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  362 10:02:44.531451  NOTICE:  BL2: Lossy Decomp areas
  363 10:02:44.531770  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  364 10:02:44.532403  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  365 10:02:44.552537  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  366 10:02:44.552922  NOTICE:  BL2: FDT at 0xe631d548
  367 10:02:44.553278  NOTICE:  BL2: v2.4(release):44427a7
  368 10:02:44.553926  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  369 10:02:44.554303  NOTICE:  BL2: Normal boot
  370 10:02:44.554662  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  371 10:02:44.564591  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  372 10:02:44.565047  NOTICE:  rzg_file_len: len: 0x0003e000
  373 10:02:44.567829  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  374 10:02:44.625093  NOTICE:  rzg_file_len: len: 0x00100000
  375 10:02:44.628313  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  376 10:02:44.843744  NOTICE:  BL2: Booting BL31
  377 10:02:45.381263  
  378 10:02:45.381792  
  379 10:02:45.382204  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  380 10:02:45.382598  
  381 10:02:45.382981  CPU: Renesas Electronics R8A774A1 rev 1.3
  382 10:02:45.384628  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  383 10:02:45.643273  DRAM:  3.9 GiB
  384 10:02:45.643747  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  385 10:02:45.646380  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  386 10:02:45.646856  
  387 10:02:45.705513  WDT:   Not found!
  388 10:02:45.710962  MMC:   sd@ee100000: 0, sd@ee160000: 1
  389 10:02:45.871886  Loading Environment from MMC... OK
  390 10:02:45.872358  In:    serial@e6e88000
  391 10:02:45.872758  Out:   serial@e6e88000
  392 10:02:45.875033  Err:   serial@e6e88000
  393 10:02:45.875500  Re-init wdt failed!
  394 10:02:45.971145  Net:   eth0: ethernet@e6800000
  396 10:02:46.025660  Hit any key to stop autoboot:  2 
  397 10:02:46.026334  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  398 10:02:46.026876  start: 2.4.3 bootloader-commands (timeout 00:04:41) [common]
  399 10:02:46.027327  Setting prompt string to ['=>']
  400 10:02:46.027776  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:41)
  401 10:02:46.035911   0 
  402 10:02:46.036770  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  403 10:02:46.037175  Sending with 20 millisecond of delay
  405 10:02:47.358972  => setenv autoload no
  406 10:02:47.379722  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:40)
  407 10:02:47.384404  setenv autoload no
  408 10:02:47.385085  Sending with 20 millisecond of delay
  410 10:02:49.483601  => setenv initrd_high 0xffffffff
  411 10:02:49.504383  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:38)
  412 10:02:49.505192  setenv initrd_high 0xffffffff
  413 10:02:49.505844  Sending with 20 millisecond of delay
  415 10:02:51.392569  => setenv fdt_high 0xffffffff
  416 10:02:51.413312  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  417 10:02:51.414170  setenv fdt_high 0xffffffff
  418 10:02:51.414831  Sending with 20 millisecond of delay
  420 10:02:51.748486  => dhcp
  421 10:02:51.769223  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)
  422 10:02:51.770042  dhcp
  423 10:02:55.664911  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  424 10:02:55.670281  BOOTP broadcast 1
  425 10:02:55.922691  BOOTP broadcast 2
  426 10:02:56.424157  BOOTP broadcast 3
  427 10:02:56.539410  DHCP client bound to address 172.16.3.193 (866 ms)
  428 10:02:56.540156  Sending with 20 millisecond of delay
  430 10:02:58.426761  => setenv serverip 172.16.3.3
  431 10:02:58.447524  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:29)
  432 10:02:58.448376  setenv serverip 172.16.3.3
  433 10:02:58.449036  Sending with 20 millisecond of delay
  435 10:03:02.453807  => tftp 0x48080000 777101/tftp-deploy-i63_j05i/kernel/Image
  436 10:03:02.474660  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:25)
  437 10:03:02.475503  tftp 0x48080000 777101/tftp-deploy-i63_j05i/kernel/Image
  438 10:03:02.478816  Using ethernet@e6800000 device
  439 10:03:02.479273  TFTP from server 172.16.3.3; our IP address is 172.16.3.193
  440 10:03:02.493784  Filename '777101/tftp-deploy-i63_j05i/kernel/Image'.
  441 10:03:02.494291  Load address: 0x48080000
  442 10:03:02.677538  Loading: *#################################################################
  443 10:03:02.778529  	 #################################################################
  444 10:03:02.822981  	 #################################################################
  445 10:03:03.021753  	 #################################################################
  446 10:03:03.121653  	 #################################################################
  447 10:03:03.221629  	 #################################################################
  448 10:03:03.264764  	 #################################################################
  449 10:03:03.448870  	 #################################################################
  450 10:03:03.471156  	 #################################################################
  451 10:03:03.674278  	 #################################################################
  452 10:03:03.772995  	 #################################################################
  453 10:03:03.795377  	 #################################################################
  454 10:03:04.000493  	 #################################################################
  455 10:03:04.100276  	 #################################################################
  456 10:03:04.202247  	 #################################################################
  457 10:03:04.245473  	 #################################################################
  458 10:03:04.351256  	 #################################################################
  459 10:03:04.458109  	 #################################################################
  460 10:03:04.646614  	 #################################################################
  461 10:03:04.767508  	 #################################################################
  462 10:03:04.789718  	 #################################################################
  463 10:03:04.896165  	 #################################################################
  464 10:03:05.022807  	 #################################################################
  465 10:03:05.127913  	 #################################################################
  466 10:03:05.253891  	 #################################################################
  467 10:03:05.361002  	 #################################################################
  468 10:03:05.468093  	 #################################################################
  469 10:03:05.579076  	 #################################################################
  470 10:03:05.708450  	 #################################################################
  471 10:03:05.814823  	 #################################################################
  472 10:03:05.918554  	 #################################################################
  473 10:03:06.047196  	 #################################################################
  474 10:03:06.153265  	 #################################################################
  475 10:03:06.258435  	 #################################################################
  476 10:03:06.387923  	 #################################################################
  477 10:03:06.495252  	 #################################################################
  478 10:03:06.603461  	 #################################################################
  479 10:03:06.810454  	 #################################################################
  480 10:03:06.831500  	 #################################################################
  481 10:03:06.940574  	 #################################################################
  482 10:03:07.068762  	 #################################################################
  483 10:03:07.174397  	 #################################################################
  484 10:03:07.358565  	 #################################################################
  485 10:03:07.402904  	 #################################################################
  486 10:03:07.507617  	 #################################################################
  487 10:03:07.615386  	 #################################################################
  488 10:03:07.619911  	 #
  489 10:03:07.620392  	 8.2 MiB/s
  490 10:03:07.620799  done
  491 10:03:07.623072  Bytes transferred = 43893248 (29dc200 hex)
  492 10:03:07.623879  Sending with 20 millisecond of delay
  494 10:03:12.827622  => tftp 0x4ee2c2c0 777101/tftp-deploy-i63_j05i/ramdisk/ramdisk.cpio.gz.uboot
  495 10:03:12.848508  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 10:03:12.849351  tftp 0x4ee2c2c0 777101/tftp-deploy-i63_j05i/ramdisk/ramdisk.cpio.gz.uboot
  497 10:03:12.853735  Using ethernet@e6800000 device
  498 10:03:12.854203  TFTP from server 172.16.3.3; our IP address is 172.16.3.193
  499 10:03:12.854946  Filename '777101/tftp-deploy-i63_j05i/ramdisk/ramdisk.cpio.gz.uboot'.
  500 10:03:12.855356  Load address: 0x4ee2c2c0
  501 10:03:13.059063  Loading: *#################################################################
  502 10:03:13.082355  	 #################################################################
  503 10:03:13.246191  	 #################################################################
  504 10:03:13.311443  	 #################################################################
  505 10:03:13.419908  	 #################################################################
  506 10:03:13.525037  	 #################################################################
  507 10:03:13.652864  	 #################################################################
  508 10:03:13.756875  	 #################################################################
  509 10:03:13.878401  	 #################################################################
  510 10:03:14.064529  	 #################################################################
  511 10:03:14.163332  	 #################################################################
  512 10:03:14.207868  	 #################################################################
  513 10:03:14.315378  	 #################################################################
  514 10:03:14.498892  	 #################################################################
  515 10:03:14.521227  	 #################################################################
  516 10:03:14.651715  	 #################################################################
  517 10:03:14.758013  	 #################################################################
  518 10:03:14.864370  	 #################################################################
  519 10:03:14.959744  	 ##########################################################
  520 10:03:14.960163  	 8.2 MiB/s
  521 10:03:14.960539  done
  522 10:03:14.963132  Bytes transferred = 18019482 (112f49a hex)
  523 10:03:14.963898  Sending with 20 millisecond of delay
  525 10:03:17.132843  => setenv initrd_size ${filesize}
  526 10:03:17.153622  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 10:03:17.154469  setenv initrd_size ${filesize}
  528 10:03:17.155128  Sending with 20 millisecond of delay
  530 10:03:22.571507  => tftp 0x48000000 777101/tftp-deploy-i63_j05i/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 10:03:22.592294  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 10:03:22.593096  tftp 0x48000000 777101/tftp-deploy-i63_j05i/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 10:03:22.597872  Using ethernet@e6800000 device
  534 10:03:22.598337  TFTP from server 172.16.3.3; our IP address is 172.16.3.193
  535 10:03:22.599078  Filename '777101/tftp-deploy-i63_j05i/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  536 10:03:22.609101  Load address: 0x48000000
  537 10:03:22.615728  Loading: *####
  538 10:03:22.616193  	 6.1 MiB/s
  539 10:03:22.616591  done
  540 10:03:22.616975  Bytes transferred = 57234 (df92 hex)
  541 10:03:22.617608  Sending with 20 millisecond of delay
  543 10:03:34.034972  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/777101/extract-nfsrootfs-ajbsjusu,tcp,hard,v3  ip=dhcp'
  544 10:03:34.055757  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 00:03:53)
  545 10:03:34.056567  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/777101/extract-nfsrootfs-ajbsjusu,tcp,hard,v3  ip=dhcp'
  546 10:03:34.057228  Sending with 20 millisecond of delay
  548 10:03:36.791198  => booti 0x48080000 0x4ee2c2c0 0x48000000
  549 10:03:36.811954  Setting prompt string to ['Starting kernel']
  550 10:03:36.812457  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:50)
  551 10:03:36.813372  booti 0x48080000 0x4ee2c2c0 0x48000000
  552 10:03:36.813812  Moving Image from 0x48080000 to 0x48200000, end=4b6f0000
  553 10:03:36.897215  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  554 10:03:36.897710     Image Name:   
  555 10:03:36.898439     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  556 10:03:36.898843     Data Size:    18019418 Bytes = 17.2 MiB
  557 10:03:36.899228     Load Address: 00000000
  558 10:03:36.899603     Entry Point:  00000000
  559 10:03:36.996838     Verifying Checksum ... OK
  560 10:03:36.997304  ## Flattened Device Tree blob at 48000000
  561 10:03:36.997734     Booting using the fdt blob at 0x48000000
  562 10:03:37.024458     Loading Ramdisk to b8de7000, end b9f1645a ... OK
  563 10:03:37.034320     Loading Device Tree to 00000000b8dd6000, end 00000000b8de6f91 ... OK
  564 10:03:37.034798  
  565 10:03:37.035211  Starting kernel ...
  566 10:03:37.035603  
  567 10:03:37.036402  end: 2.4.3 bootloader-commands (duration 00:00:51) [common]
  568 10:03:37.036940  start: 2.4.4 auto-login-action (timeout 00:03:50) [common]
  569 10:03:37.037369  Setting prompt string to ['Linux version [0-9]']
  570 10:03:37.037831  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 10:03:37.038265  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 10:03:40.006708  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  573 10:03:40.007617  start: 2.4.4.1 login-action (timeout 00:03:47) [common]
  574 10:03:40.008083  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 10:03:40.008563  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 10:03:40.009004  Using line separator: #'\n'#
  577 10:03:40.009392  No login prompt set.
  578 10:03:40.009850  Parsing kernel messages
  579 10:03:40.010228  ['-+\\[ 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 10:03:40.010823  [login-action] Waiting for messages, (timeout 00:03:47)
  581 10:03:40.028181  [    0.000000] Linux version 5.10.147-cip18 (KernelCI@build-j454093-arm64-gcc-10-defconfig-arm64-chromebook-8c9qv) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Fri Nov 4 07:42:14 UTC 2022
  582 10:03:40.028995  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  583 10:03:40.029306  [    0.000000] efi: UEFI not found.
  584 10:03:40.029601  [    0.000000] NUMA: No NUMA configuration found
  585 10:03:40.051819  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  586 10:03:40.052176  [    0.000000] NUMA: NODE_DATA [mem 0x67f7e97c0-0x67f7ebfff]
  587 10:03:40.052834  [    0.000000] Zone ranges:
  588 10:03:40.053202  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  589 10:03:40.053560  [    0.000000]   DMA32    empty
  590 10:03:40.073423  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  591 10:03:40.073890  [    0.000000] Movable zone start for each node
  592 10:03:40.074263  [    0.000000] Early memory node ranges
  593 10:03:40.074990  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  594 10:03:40.096061  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  595 10:03:40.096528  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  596 10:03:40.097304  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  597 10:03:40.097729  [    0.000000] psci: probing for conduit method from DT.
  598 10:03:40.118582  [    0.000000] psci: PSCIv1.1 detected in firmware.
  599 10:03:40.119049  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  600 10:03:40.119837  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  601 10:03:40.120237  [    0.000000] psci: SMC Calling Convention v1.2
  602 10:03:40.140188  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  603 10:03:40.140655  [    0.000000] Detected PIPT I-cache on CPU0
  604 10:03:40.141454  [    0.000000] CPU features: detected: EL2 vector hardening
  605 10:03:40.141879  [    0.000000] CPU features: detected: Spectre-v2
  606 10:03:40.163909  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  607 10:03:40.164376  [    0.000000] CPU features: detected: Spectre-BHB
  608 10:03:40.164773  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  609 10:03:40.165156  [    0.000000] Policy zone: Normal
  610 10:03:40.185418  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/777101/extract-nfsrootfs-ajbsjusu,tcp,hard,v3  ip=dhcp wdt_overflow=0
  611 10:03:40.185932  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  612 10:03:40.207029  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  613 10:03:40.207495  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  614 10:03:40.208334  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  615 10:03:40.230688  [    0.000000] Memory: 3811888K/4063232K available (18880K kernel code, 4592K rwdata, 9476K rodata, 9792K init, 11276K bss, 218576K reserved, 32768K cma-reserved)
  616 10:03:40.231178  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  617 10:03:40.232032  [    0.000000] ftrace: allocating 58545 entries in 229 pages
  618 10:03:40.252178  [    0.000000] ftrace: allocated 229 pages with 5 groups
  619 10:03:40.252651  [    0.000000] Running RCU self tests
  620 10:03:40.253515  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  621 10:03:40.253961  [    0.000000] rcu: 	RCU event tracing is enabled.
  622 10:03:40.273780  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  623 10:03:40.274253  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  624 10:03:40.275124  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  625 10:03:40.275531  [    0.000000] 	Rude variant of Tasks RCU enabled.
  626 10:03:40.277088  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  627 10:03:40.296301  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  628 10:03:40.296778  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  629 10:03:40.297690  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  630 10:03:40.318038  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  631 10:03:40.318514  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  632 10:03:40.319429  [    0.000004] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  633 10:03:40.341565  [    0.000268] Console: colour dummy device 80x25
  634 10:03:40.342070  [    0.000303] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  635 10:03:40.342483  [    0.000315] ... MAX_LOCKDEP_SUBCLASSES:  8
  636 10:03:40.343389  [    0.000326] ... MAX_LOCK_DEPTH:          48
  637 10:03:40.363176  [    0.000336] ... MAX_LOCKDEP_KEYS:        8192
  638 10:03:40.363650  [    0.000347] ... CLASSHASH_SIZE:          4096
  639 10:03:40.364060  [    0.000358] ... MAX_LOCKDEP_ENTRIES:     32768
  640 10:03:40.364454  [    0.000368] ... MAX_LOCKDEP_CHAINS:      65536
  641 10:03:40.365365  [    0.000378] ... CHAINHASH_SIZE:          32768
  642 10:03:40.385851  [    0.000389]  memory used by lock dependency info: 6365 kB
  643 10:03:40.386326  [    0.000399]  memory used for stack traces: 4224 kB
  644 10:03:40.386734  [    0.000410]  per task-struct memory footprint: 1920 bytes
  645 10:03:40.408432  [    0.000553] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  646 10:03:40.408911  [    0.000576] pid_max: default: 32768 minimum: 301
  647 10:03:40.409320  [    0.000761] LSM: Security Framework initializing
  648 10:03:40.409747  [    0.000826] LSM support for eBPF active
  649 10:03:40.410676  [    0.000926] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  650 10:03:40.430104  [    0.000963] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  651 10:03:40.430583  [    0.006657] rcu: Hierarchical SRCU implementation.
  652 10:03:40.431539  [    0.011135] Detected Renesas RZ/G2 r8a774a1 ES1.3
  653 10:03:40.431951  [    0.012844] EFI services will not be available.
  654 10:03:40.452632  [    0.013930] smp: Bringing up secondary CPUs ...
  655 10:03:40.453108  [    0.015814] Detected PIPT I-cache on CPU1
  656 10:03:40.453518  [    0.015893] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  657 10:03:40.454508  [    0.018057] CPU features: detected: ARM erratum 845719
  658 10:03:40.475319  [    0.018077] Detected VIPT I-cache on CPU2
  659 10:03:40.475795  [    0.018163] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  660 10:03:40.476783  [    0.020242] Detected VIPT I-cache on CPU3
  661 10:03:40.477192  [    0.020287] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  662 10:03:40.477590  [    0.022318] Detected VIPT I-cache on CPU4
  663 10:03:40.497932  [    0.022362] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  664 10:03:40.498405  [    0.024471] Detected VIPT I-cache on CPU5
  665 10:03:40.498812  [    0.024515] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  666 10:03:40.499203  [    0.025115] smp: Brought up 1 node, 6 CPUs
  667 10:03:40.520521  [    0.025188] SMP: Total of 6 processors activated.
  668 10:03:40.520995  [    0.025205] CPU features: detected: 32-bit EL0 Support
  669 10:03:40.522014  [    0.025221] CPU features: detected: CRC32 instructions
  670 10:03:40.522425  [    0.025236] CPU features: detected: 32-bit EL1 Support
  671 10:03:40.542193  [    0.056072] CPU: All CPU(s) started at EL1
  672 10:03:40.542668  [    0.056203] alternatives: patching kernel code
  673 10:03:40.543077  [    0.059512] devtmpfs: initialized
  674 10:03:40.543468  [    0.098367] KASLR disabled due to lack of seed
  675 10:03:40.564657  [    0.099978] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  676 10:03:40.565133  [    0.100019] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  677 10:03:40.565543  [    0.101538] pinctrl core: initialized pinctrl subsystem
  678 10:03:40.565975  [    0.105688] DMI not present or invalid.
  679 10:03:40.566977  [    0.106939] NET: Registered protocol family 16
  680 10:03:40.587305  [    0.110884] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  681 10:03:40.587779  [    0.111048] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  682 10:03:40.588816  [    0.111497] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  683 10:03:40.608943  [    0.111686] audit: initializing netlink subsys (disabled)
  684 10:03:40.609415  [    0.112261] audit: type=2000 audit(0.108:1): state=initialized audit_enabled=0 res=1
  685 10:03:40.610498  [    0.115082] thermal_sys: Registered thermal governor 'step_wise'
  686 10:03:40.632693  [    0.115097] thermal_sys: Registered thermal governor 'power_allocator'
  687 10:03:40.633167  [    0.116591] cpuidle: using governor menu
  688 10:03:40.633574  [    0.117029] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  689 10:03:40.634003  [    0.117419] ASID allocator initialised with 65536 entries
  690 10:03:40.654126  [    0.120850] Serial: AMBA PL011 UART driver
  691 10:03:40.654598  [    0.278904] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  692 10:03:40.655667  [    0.340068] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  693 10:03:40.656082  [    0.340089] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  694 10:03:40.676753  [    0.340105] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  695 10:03:40.677226  [    0.340121] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  696 10:03:40.677662  [    0.345245] cryptd: max_cpu_qlen set to 1000
  697 10:03:40.678735  [    0.354618] ACPI: Interpreter disabled.
  698 10:03:40.699442  [    0.368020] iommu: Default domain type: Translated 
  699 10:03:40.699916  [    0.369196] vgaarb: loaded
  700 10:03:40.700322  [    0.370309] SCSI subsystem initialized
  701 10:03:40.700711  [    0.371511] usbcore: registered new interface driver usbfs
  702 10:03:40.701804  [    0.371644] usbcore: registered new interface driver hub
  703 10:03:40.721062  [    0.371780] usbcore: registered new device driver usb
  704 10:03:40.721535  [    0.374232] pps_core: LinuxPPS API ver. 1 registered
  705 10:03:40.721977  [    0.374250] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  706 10:03:40.723087  [    0.374293] PTP clock support registered
  707 10:03:40.743569  [    0.374771] EDAC MC: Ver: 3.0.0
  708 10:03:40.744041  [    0.380471] FPGA manager framework
  709 10:03:40.744446  [    0.380779] Advanced Linux Sound Architecture Driver Initialized.
  710 10:03:40.744840  [    0.383134] clocksource: Switched to clocksource arch_sys_counter
  711 10:03:40.745953  [    1.157562] VFS: Disk quotas dquot_6.6.0
  712 10:03:40.766163  [    1.157709] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  713 10:03:40.766638  [    1.158559] pnp: PnP ACPI: disabled
  714 10:03:40.767045  [    1.183773] NET: Registered protocol family 2
  715 10:03:40.768155  [    1.184167] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  716 10:03:40.788780  [    1.187356] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  717 10:03:40.789255  [    1.187690] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  718 10:03:40.790419  [    1.189009] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  719 10:03:40.811424  [    1.192823] TCP: Hash tables configured (established 32768 bind 32768)
  720 10:03:40.811900  [    1.193759] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  721 10:03:40.813052  [    1.194500] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  722 10:03:40.833066  [    1.195376] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  723 10:03:40.833544  [    1.196319] NET: Registered protocol family 1
  724 10:03:40.833985  [    1.198143] RPC: Registered named UNIX socket transport module.
  725 10:03:40.835132  [    1.198176] RPC: Registered udp transport module.
  726 10:03:40.855623  [    1.198192] RPC: Registered tcp transport module.
  727 10:03:40.856096  [    1.198208] RPC: Registered tcp NFSv4.1 backchannel transport module.
  728 10:03:40.856505  [    1.198234] NET: Registered protocol family 44
  729 10:03:40.857683  [    1.198268] PCI: CLS 0 bytes, default 64
  730 10:03:40.858093  [    1.198917] Unpacking initramfs...
  731 10:03:40.878314  [    2.196397] Freeing initrd memory: 17596K
  732 10:03:40.878787  [    2.199054] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  733 10:03:40.879198  [    2.200080] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  734 10:03:40.900941  [    2.200790] kvm [1]: HYP mode not available
  735 10:03:40.901415  [    2.215911] Initialise system trusted keyrings
  736 10:03:40.901856  [    2.216464] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  737 10:03:40.902254  [    2.247730] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  738 10:03:40.922475  [    2.249742] NFS: Registering the id_resolver key type
  739 10:03:40.922948  [    2.249817] Key type id_resolver registered
  740 10:03:40.923357  [    2.249851] Key type id_legacy registered
  741 10:03:40.923749  [    2.250199] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  742 10:03:40.945045  [    2.250233] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  743 10:03:40.945521  [    2.250724] 9p: Installing v9fs 9p2000 file system support
  744 10:03:40.945973  [    2.277915] Key type asymmetric registered
  745 10:03:40.947178  [    2.277970] Asymmetric key parser 'x509' registered
  746 10:03:40.947586  [    2.278088] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  747 10:03:40.967695  [    2.278126] io scheduler mq-deadline registered
  748 10:03:40.968168  [    2.278144] io scheduler kyber registered
  749 10:03:40.968578  [    2.278633] test_firmware: interface ready
  750 10:03:40.968970  [    2.323389] gpio_rcar e6050000.gpio: driving 16 GPIOs
  751 10:03:40.990195  [    2.325039] gpio_rcar e6051000.gpio: driving 29 GPIOs
  752 10:03:40.990670  [    2.326598] gpio_rcar e6052000.gpio: driving 15 GPIOs
  753 10:03:40.991079  [    2.328198] gpio_rcar e6053000.gpio: driving 16 GPIOs
  754 10:03:40.991473  [    2.329705] gpio_rcar e6054000.gpio: driving 18 GPIOs
  755 10:03:40.992689  [    2.331290] gpio_rcar e6055000.gpio: driving 26 GPIOs
  756 10:03:41.012798  [    2.332423] gpio-370 (usb1-reset): hogged as output/low
  757 10:03:41.013275  [    2.332964] gpio_rcar e6055400.gpio: driving 32 GPIOs
  758 10:03:41.013703  [    2.334513] gpio_rcar e6055800.gpio: driving 4 GPIOs
  759 10:03:41.014934  [    2.340511] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  760 10:03:41.034384  [    2.340620] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  761 10:03:41.035706  [    2.340754] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  762 10:03:41.036120  [    2.340841] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  763 10:03:41.056991  [    2.340895] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  764 10:03:41.057456  [    2.340966] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  765 10:03:41.058754  [    2.411036] rcar-pcie fe000000.pcie: PCIe link down
  766 10:03:41.079673  [    2.412096] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  767 10:03:41.081014  [    2.412198] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  768 10:03:41.081429  [    2.412291] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  769 10:03:41.101139  [    2.412378] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  770 10:03:41.101442  [    2.412433] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  771 10:03:41.124679  [    2.412503] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  772 10:03:41.124985  [    2.479027] rcar-pcie ee800000.pcie: PCIe link down
  773 10:03:41.125353  [    2.487161] EINJ: ACPI disabled.
  774 10:03:41.126588  [    2.543464] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  775 10:03:41.126959  [    2.552413] SuperH (H)SCI(F) driver initialized
  776 10:03:41.144312  [    2.553645] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  777 10:03:41.144744  [    2.554624] serial serial0: tty port ttySC1 registered
  778 10:03:41.147686  [    2.557582] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  779 10:03:41.150808  [    3.718225] printk: console [ttySC0] enabled
  780 10:03:41.160396  [    3.726907] msm_serial: driver initialized
  781 10:03:41.204922  [    3.772138] loop: module loaded
  782 10:03:41.212612  [    3.776861] lkdtm: No crash points registered, enable through debugfs
  783 10:03:41.219097  [    3.786698] megasas: 07.714.04.00-rc1
  784 10:03:41.245612  [    3.812821] thunder_xcv, ver 1.0
  785 10:03:41.248145  [    3.816207] thunder_bgx, ver 1.0
  786 10:03:41.251411  [    3.819575] nicpf, ver 1.0
  787 10:03:41.258774  [    3.826561] hclge is initializing
  788 10:03:41.268663  [    3.830014] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  789 10:03:41.272027  [    3.837270] hns3: Copyright (c) 2017 Huawei Corporation.
  790 10:03:41.279535  [    3.842751] e1000: Intel(R) PRO/1000 Network Driver
  791 10:03:41.282799  [    3.847665] e1000: Copyright (c) 1999-2006 Intel Corporation.
  792 10:03:41.290398  [    3.853547] e1000e: Intel(R) PRO/1000 Network Driver
  793 10:03:41.293678  [    3.858545] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  794 10:03:41.301293  [    3.864624] igb: Intel(R) Gigabit Ethernet Network Driver
  795 10:03:41.304537  [    3.870053] igb: Copyright (c) 2007-2014 Intel Corporation.
  796 10:03:41.314141  [    3.875727] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  797 10:03:41.317519  [    3.882024] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  798 10:03:41.321766  [    3.889271] sky2: driver version 1.30
  799 10:03:41.332398  [    3.897816] VFIO - User Level meta-driver version: 0.3
  800 10:03:41.349802  [    3.909190] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  801 10:03:41.350277  [    3.915819] ehci-pci: EHCI PCI platform driver
  802 10:03:41.355151  [    3.920384] ehci-platform: EHCI generic platform driver
  803 10:03:41.367199  [    3.927528] ehci-platform ee0a0100.usb: EHCI Host Controller
  804 10:03:41.370419  [    3.933354] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  805 10:03:41.376874  [    3.941527] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  806 10:03:41.398249  [    3.963177] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  807 10:03:41.404718  [    3.972073] hub 1-0:1.0: USB hub found
  808 10:03:41.409288  [    3.976013] hub 1-0:1.0: 1 port detected
  809 10:03:41.415641  [    3.982757] ehci-orion: EHCI orion driver
  810 10:03:41.421219  [    3.987421] ehci-exynos: EHCI Exynos driver
  811 10:03:41.432181  [    3.992047] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  812 10:03:41.432647  [    3.998303] ohci-pci: OHCI PCI platform driver
  813 10:03:41.437495  [    4.002882] ohci-platform: OHCI generic platform driver
  814 10:03:41.450501  [    4.009787] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  815 10:03:41.453776  [    4.016572] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  816 10:03:41.460366  [    4.024689] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  817 10:03:41.552259  [    4.119158] hub 2-0:1.0: USB hub found
  818 10:03:41.555673  [    4.123065] hub 2-0:1.0: 1 port detected
  819 10:03:41.562113  [    4.129246] ohci-exynos: OHCI Exynos driver
  820 10:03:41.569738  [    4.135301] xhci-hcd ee000000.usb: xHCI Host Controller
  821 10:03:41.577397  [    4.140606] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  822 10:03:41.587123  [    4.148478] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  823 10:03:41.595819  [    4.157925] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  824 10:03:41.675230  [    4.239226] usb 1-1: new high-speed USB device number 2 using ehci-platform
  825 10:03:41.835755  [    4.402612] hub 1-1:1.0: USB hub found
  826 10:03:41.840174  [    4.406641] hub 1-1:1.0: 2 ports detected
  827 10:04:41.913741  [   64.479654] xhci-hcd ee000000.usb: can't setup: -110
  828 10:04:41.919896  [   64.484799] xhci-hcd ee000000.usb: USB bus 3 deregistered
  829 10:04:41.926487  [   64.490512] xhci-hcd: probe of ee000000.usb failed with error -110
  830 10:04:41.933381  [   64.497794] usbcore: registered new interface driver usb-storage
  831 10:04:41.945945  [   64.513175] i2c /dev entries driver
  832 10:04:41.973573  [   64.539817] cs2000-cp 2-004f: revision - C1
  833 10:04:41.977970  [   64.544328] i2c-rcar e6510000.i2c: probed
  834 10:04:41.991856  [   64.558257] i2c-rcar e66d8000.i2c: probed
  835 10:04:42.012246  [   64.575797] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  836 10:04:42.024128  [   64.587240] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  837 10:04:42.034866  [   64.598571] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  838 10:04:42.052843  [   64.618624] cpu cpu0: EM: created perf domain
  839 10:04:42.063935  [   64.623356] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  840 10:04:42.072478  [   64.639034] cpu cpu2: EM: created perf domain
  841 10:04:42.085530  [   64.645508] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  842 10:04:42.103697  [   64.663710] sdhci: Secure Digital Host Controller Interface driver
  843 10:04:42.104163  [   64.669932] sdhci: Copyright(c) Pierre Ossman
  844 10:04:42.120886  [   64.676421] Synopsys Designware Multimedia Card Interface Driver
  845 10:04:42.121351  [   64.679699] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  846 10:04:42.124361  [   64.686213] sdhci-pltfm: SDHCI platform and OF driver helper
  847 10:04:42.137026  [   64.701854] ledtrig-cpu: registered to indicate activity on CPUs
  848 10:04:42.146886  [   64.710839] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  849 10:04:42.155532  [   64.720103] usbcore: registered new interface driver usbhid
  850 10:04:42.158767  [   64.725717] usbhid: USB HID core driver
  851 10:04:42.172768  [   64.733703] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  852 10:04:42.184559  [   64.749539] ipip: IPv4 and MPLS over IPv4 tunneling driver
  853 10:04:42.191044  [   64.756652] gre: GRE over IPv4 demultiplexor driver
  854 10:04:42.195428  [   64.761675] ip_gre: GRE over IPv4 tunneling driver
  855 10:04:42.202921  [   64.769747] IPv4 over IPsec tunneling driver
  856 10:04:42.211659  [   64.777375] NET: Registered protocol family 10
  857 10:04:42.218154  [   64.785629] Segment Routing with IPv6
  858 10:04:42.226853  [   64.792255] ip6_gre: GRE over IPv6 tunneling driver
  859 10:04:42.232444  [   64.798348] NET: Registered protocol family 17
  860 10:04:42.237827  [   64.803813] 9pnet: Installing 9P2000 support
  861 10:04:42.242254  [   64.808334] Key type dns_resolver registered
  862 10:04:42.246713  [   64.813563] registered taskstats version 1
  863 10:04:42.252192  [   64.817735] Loading compiled-in X.509 certificates
  864 10:04:42.305150  [   64.870190] mmc0: new HS200 MMC card at address 0001
  865 10:04:42.314755  [   64.880504] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  866 10:04:42.321522  [   64.886146] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  867 10:04:42.332342  [   64.893084] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  868 10:04:42.335682  [   64.893809] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  869 10:04:42.342130  [   64.900517] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  870 10:04:42.415303  [   64.975319] ehci-platform ee080100.usb: EHCI Host Controller
  871 10:04:42.418536  [   64.981178] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  872 10:04:42.425009  [   64.989282] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  873 10:04:42.446555  [   65.011185] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  874 10:04:42.454012  [   65.020486] hub 3-0:1.0: USB hub found
  875 10:04:42.457352  [   65.024445] hub 3-0:1.0: 1 port detected
  876 10:04:42.470378  [   65.033799] ohci-platform ee080000.usb: Generic Platform OHCI controller
  877 10:04:42.478001  [   65.040602] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  878 10:04:42.484614  [   65.048722] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  879 10:04:42.576472  [   65.143487] hub 4-0:1.0: USB hub found
  880 10:04:42.580885  [   65.147361] hub 4-0:1.0: 1 port detected
  881 10:04:42.607621  [   65.172473] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  882 10:04:42.619667  [   65.181949] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  883 10:04:42.648423  [   65.210385] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  884 10:04:42.679262  [   65.234238] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  885 10:04:42.682748  [   65.236610] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  886 10:04:42.704051  [   65.266707] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  887 10:04:42.733970  [   65.289653] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  888 10:04:42.737278  [   65.297937] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  889 10:04:42.760497  [   65.323599] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  890 10:04:42.774576  [   65.335788] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  891 10:04:42.799050  [   65.360888] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  892 10:04:42.810754  [   65.376874] IP-Config: Failed to open gretap0
  893 10:04:42.815148  [   65.381656] IP-Config: Failed to open erspan0
  894 10:04:42.822696  [   65.388211] mmc2: new high speed SDIO card at address 0001
  895 10:04:42.843404  [   65.398099] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  896 10:04:46.506077  [   65.431207] Sending DHCP requests ..
  897 10:04:46.512545  [   69.072571] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  898 10:04:46.520192  [   69.083025] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  899 10:04:48.666212  [   71.111272] ., OK
  900 10:04:48.674817  [   71.237451] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.193
  901 10:04:48.678190  [   71.245166] IP-Config: Complete:
  902 10:04:48.687918  [   71.248491]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.193, mask=255.255.255.0, gw=172.16.3.3
  903 10:04:48.694548  [   71.258586]      host=172.16.3.193, domain=denx.de, nis-domain=(none)
  904 10:04:48.705449  [   71.265123]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  905 10:04:48.705921  [   71.265150]      nameserver0=172.16.3.3
  906 10:04:48.709654  [   71.275960]      ntpserver0=172.16.3.3
  907 10:04:48.715076  [   71.283028] ALSA device list:
  908 10:04:48.719472  [   71.286228]   No soundcards found.
  909 10:04:48.763036  [   71.329250] Freeing unused kernel memory: 9792K
  910 10:04:48.767450  [   71.334362] Run /init as init process
  911 10:04:48.817214  Loading, please wait...
  912 10:04:48.932401  Starting version 247.3-7+deb11u1
  913 10:04:50.647843  [   73.214082] renesas_usbhs e6590000.usb: host probed
  914 10:04:50.656281  [   73.220813] renesas_usbhs e6590000.usb: no transceiver found
  915 10:04:50.676697  [   73.236756] renesas_usbhs e6590000.usb: gadget probed
  916 10:04:50.677180  [   73.237603] CAN device driver interface
  917 10:04:50.679913  [   73.243232] renesas_usbhs e6590000.usb: probed
  918 10:04:50.705402  [   73.270400] rcar_can e6c30000.can: device registered (IRQ121)
  919 10:04:50.716304  [   73.280362] rcar_can e6c38000.can: device registered (IRQ122)
  920 10:04:50.726898  [   73.293397] Bluetooth: Core ver 2.22
  921 10:04:50.731309  [   73.297494] NET: Registered protocol family 31
  922 10:04:50.738044  [   73.302085] Bluetooth: HCI device and connection manager initialized
  923 10:04:50.744480  [   73.310358] Bluetooth: HCI socket layer initialized
  924 10:04:50.749950  [   73.315663] Bluetooth: L2CAP socket layer initialized
  925 10:04:50.755472  [   73.321064] Bluetooth: SCO socket layer initialized
  926 10:04:50.784228  [   73.349951] renesas_usb3 ee020000.usb: probed with phy
  927 10:04:50.792903  [   73.358782] mc: Linux media interface: v0.10
  928 10:04:50.807899  [   73.373786] Bluetooth: HCI UART driver ver 2.3
  929 10:04:50.813383  [   73.379023] Bluetooth: HCI UART protocol H4 registered
  930 10:04:50.818855  [   73.384731] Bluetooth: HCI UART protocol LL registered
  931 10:04:50.826449  [   73.392507] rcar_sound ec500000.sound: probed
  932 10:04:50.839583  [   73.402411] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  933 10:04:50.849364  [   73.406185] Bluetooth: HCI UART protocol Broadcom registered
  934 10:04:50.852582  [   73.412609] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  935 10:04:50.857936  [   73.415801] Bluetooth: HCI UART protocol QCA registered
  936 10:04:50.863351  [   73.419434] videodev: Linux video capture interface: v2.00
  937 10:04:50.871073  [   73.426795] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  938 10:04:50.881962  [   73.444961] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  939 10:04:50.920212  [   73.481114] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  940 10:04:50.933089  [   73.493891] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  941 10:04:50.940720  [   73.494835] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  942 10:04:50.950566  [   73.504773] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  943 10:04:50.965568  [   73.530044] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6
  944 10:04:51.135730  [   73.696406] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  945 10:04:51.146465  [   73.705778] Bluetooth: hci0: download firmware failed, retrying...
  946 10:04:51.149916  [   73.707637] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  947 10:04:51.155224  [   73.721329] [drm] Device feb00000.display probed
  948 10:04:51.163961  [   73.727895] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  949 10:04:51.221322  [   73.784369] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  950 10:04:51.287103  [   73.837333] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  951 10:04:51.288991  [   73.839148] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  952 10:04:51.292444  [   73.847456] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  953 10:04:51.301326  [   73.854855] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  954 10:04:51.320583  [   73.867892] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  955 10:04:51.322048  [   73.872884] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  956 10:04:51.326213  [   73.881235] Bluetooth: hci0: download firmware failed, retrying...
  957 10:04:51.329453  [   73.891831] cfg80211: failed to load regulatory.db
  958 10:04:51.464835  [   74.024882] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  959 10:04:51.473578  [   74.035021] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  960 10:04:51.486558  [   74.047367] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  961 10:04:51.491999  [   74.056702] Bluetooth: hci0: download firmware failed, retrying...
  962 10:04:51.520840  [   74.080965] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  963 10:04:51.535953  [   74.096710] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  964 10:04:51.557327  [   74.117073] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  965 10:04:51.571436  Begin: Loading e[   74.128028] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  966 10:04:51.571881  ssential drivers ... done.
  967 10:04:51.581216  [   74.141650] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  968 10:04:51.600581  Begin: Running /[   74.143609] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  969 10:04:51.600963  scripts/init-pre[   74.151996] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  970 10:04:51.623237  mount ... done.[   74.162261] wlcore: WARNING falling back to default config
  971 10:04:51.623689  
  972 10:04:51.624072  Begin: Mounting[   74.177684] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  973 10:04:51.631962   root file syste[   74.190085] Bluetooth: hci0: download firmware failed, retrying...
  974 10:04:51.632443  m ... Begin: Running /scripts/nfs-top ... done.
  975 10:04:51.635207  Begin: Running /scripts/nfs-premount ... done.
  976 10:04:51.775835  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  977 10:04:51.776176  SIOCSIFFLAGS: Cannot assign requested address
  978 10:04:51.799222  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  979 10:04:51.799630  SIOCSIFFLAGS: Cannot assign requested address
  980 10:04:51.826938  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  981 10:04:51.926467  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  982 10:04:51.926905   address: 172.16.3.193     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  983 10:04:51.928817   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  984 10:04:51.937344   domain : denx.de                                                         
  985 10:04:51.940585   rootserver: 172.16.3.33 rootpath: 
  986 10:04:51.940942   filename  : this-host-is-not-configured.kpxe
  987 10:04:52.053725  done.
  988 10:04:52.073933  Begin: Running /scripts/nfs-bottom ... done.
  989 10:04:52.158595  Begin: Running /scripts/init-bottom ... [   74.723682] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  990 10:04:52.165166  done.
  991 10:04:52.194725  [   74.762939] wlcore: loaded
  992 10:04:53.205239  [   75.769245] systemd[1]: System time before build time, advancing clock.
  993 10:04:53.494050  [   76.041371] 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)
  994 10:04:53.503583  [   76.068652] systemd[1]: Detected architecture arm64.
  995 10:04:53.527021  
  996 10:04:53.527460  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  997 10:04:53.527841  
  998 10:04:53.552765  [   76.116995] systemd[1]: Set hostname to <debian-bullseye-arm64>.
  999 10:04:54.848978  [   77.411521] systemd[1]: Queued start job for default target Graphical Interface.
 1000 10:04:54.858706  [   77.422753] random: systemd: uninitialized urandom read (16 bytes read)
 1001 10:04:54.876741  [   77.442065] systemd[1]: Created slice system-getty.slice.
 1002 10:04:54.884494  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1003 10:04:54.899492  [   77.463669] random: systemd: uninitialized urandom read (16 bytes read)
 1004 10:04:54.913404  [   77.474479] systemd[1]: Created slice system-modprobe.slice.
 1005 10:04:54.916738  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1006 10:04:54.931630  [   77.495534] random: systemd: uninitialized urandom read (16 bytes read)
 1007 10:04:54.944738  [   77.508402] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1008 10:04:54.951158  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1009 10:04:54.973739  [   77.534944] systemd[1]: Created slice User and Session Slice.
 1010 10:04:54.977035  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1011 10:04:54.995282  [   77.557419] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1012 10:04:55.003926  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1013 10:04:55.023187  [   77.585559] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1014 10:04:55.031926  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1015 10:04:55.056563  [   77.611880] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1016 10:04:55.059942  [   77.623990] systemd[1]: Reached target Local Encrypted Volumes.
 1017 10:04:55.066257  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1018 10:04:55.081302  [   77.647682] systemd[1]: Reached target Paths.
 1019 10:04:55.086784  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1020 10:04:55.099714  [   77.667813] systemd[1]: Reached target Remote File Systems.
 1021 10:04:55.109680  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1022 10:04:55.125715  [   77.691752] systemd[1]: Reached target Slices.
 1023 10:04:55.132177  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1024 10:04:55.146095  [   77.711914] systemd[1]: Reached target Swap.
 1025 10:04:55.151529  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1026 10:04:55.170881  [   77.734612] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1027 10:04:55.179605  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1028 10:04:55.200782  [   77.765467] systemd[1]: Listening on Journal Audit Socket.
 1029 10:04:55.208517  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1030 10:04:55.229935  [   77.794520] systemd[1]: Listening on Journal Socket (/dev/log).
 1031 10:04:55.237672  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1032 10:04:55.258753  [   77.824807] systemd[1]: Listening on Journal Socket.
 1033 10:04:55.266393  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1034 10:04:55.288900  [   77.852934] systemd[1]: Listening on Network Service Netlink Socket.
 1035 10:04:55.296654  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1036 10:04:55.318902  [   77.884286] systemd[1]: Listening on udev Control Socket.
 1037 10:04:55.326648  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1038 10:04:55.346771  [   77.911544] systemd[1]: Listening on udev Kernel Socket.
 1039 10:04:55.353399  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1040 10:04:55.403058  [   77.967855] systemd[1]: Mounting Huge Pages File System...
 1041 10:04:55.409602           Mounting [0;1;39mHuge Pages File System[0m...
 1042 10:04:55.453131  [   78.016954] systemd[1]: Mounting POSIX Message Queue File System...
 1043 10:04:55.459868           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1044 10:04:55.503472  [   78.068592] systemd[1]: Mounting Kernel Debug File System...
 1045 10:04:55.510087           Mounting [0;1;39mKernel Debug File System[0m...
 1046 10:04:55.554885  [   78.119565] systemd[1]: Mounting Kernel Trace File System...
 1047 10:04:55.561256           Mounting [0;1;39mKernel Trace File System[0m...
 1048 10:04:55.599576  [   78.161982] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1049 10:04:55.608250           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1050 10:04:55.646581  [   78.208325] systemd[1]: Starting Load Kernel Module configfs...
 1051 10:04:55.649770           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1052 10:04:55.684817  [   78.249700] systemd[1]: Starting Load Kernel Module drm...
 1053 10:04:55.690314           Starting [0;1;39mLoad Kernel Module drm[0m...
 1054 10:04:55.722191  [   78.290298] systemd[1]: Starting Load Kernel Module fuse...
 1055 10:04:55.731880           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1056 10:04:55.757587  [   78.319427] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1057 10:04:55.790330  [   78.355723] systemd[1]: Starting Journal Service...
 1058 10:04:55.796047           Starting [0;1;39mJournal Service[0m...
 1059 10:04:55.799247  [   78.365970] fuse: init (API version 7.32)
 1060 10:04:55.831994  [   78.396917] systemd[1]: Starting Load Kernel Modules...
 1061 10:04:55.837415           Starting [0;1;39mLoad Kernel Modules[0m...
 1062 10:04:55.868456  [   78.432637] systemd[1]: Starting Remount Root and Kernel File Systems...
 1063 10:04:55.876005           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1064 10:04:55.892048  [   78.455909] random: systemd: uninitialized urandom read (16 bytes read)
 1065 10:04:55.922241  [   78.480983] systemd[1]: Starting Coldplug All udev Devices...
 1066 10:04:55.922778           Starting [0;1;39mColdplug All udev Devices[0m...
 1067 10:04:55.956148  [   78.518757] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1068 10:04:55.966833  [   78.531919] systemd[1]: Mounted Huge Pages File System.
 1069 10:04:55.973496  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1070 10:04:55.993783  [   78.558142] systemd[1]: Mounted POSIX Message Queue File System.
 1071 10:04:56.004348  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1072 10:04:56.020499  [   78.585681] systemd[1]: Mounted Kernel Debug File System.
 1073 10:04:56.029271  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1074 10:04:56.043410  [   78.608923] systemd[1]: Mounted Kernel Trace File System.
 1075 10:04:56.051005  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1076 10:04:56.082863  [   78.644390] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1077 10:04:56.093655  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1078 10:04:56.115991  [   78.680603] systemd[1]: modprobe@configfs.service: Succeeded.
 1079 10:04:56.132163  [   78.696996] systemd[1]: Finished Load Kernel Module configfs.
 1080 10:04:56.139774  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1081 10:04:56.162126  [   78.727452] systemd[1]: modprobe@drm.service: Succeeded.
 1082 10:04:56.180365  [   78.745756] systemd[1]: Finished Load Kernel Module drm.
 1083 10:04:56.188025  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1084 10:04:56.212427  [   78.777296] systemd[1]: modprobe@fuse.service: Succeeded.
 1085 10:04:56.225320  [   78.790779] systemd[1]: Finished Load Kernel Module fuse.
 1086 10:04:56.233036  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1087 10:04:56.256423  [   78.821279] systemd[1]: Finished Load Kernel Modules.
 1088 10:04:56.266243  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1089 10:04:56.269479  [   78.831960] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1090 10:04:56.280059  [   78.845616] systemd[1]: Started Journal Service.
 1091 10:04:56.285560  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1092 10:04:56.315490  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1093 10:04:56.353495           Mounting [0;1;39mFUSE Control File System[0m...
 1094 10:04:56.388761           Mounting [0;1;39mKernel Configuration File System[0m...
 1095 10:04:56.429978           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1096 10:04:56.460837           Starting [0;1;39mLoad/Save Random Seed[0m...
 1097 10:04:56.492645           Starting [0;1;39mApply Kernel Variables[0m...
 1098 10:04:56.527685           Starting [0;1;39mCreate System Users[0m...
 1099 10:04:56.537447  [   79.100630] systemd-journald[361]: Received client request to flush runtime journal.
 1100 10:04:56.563003  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1101 10:04:56.583321  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1102 10:04:56.620602  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1103 10:04:57.449413  [   80.015718] random: crng init done
 1104 10:04:57.455830  [   80.019598] random: 49 urandom warning(s) missed due to ratelimiting
 1105 10:04:58.137661  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1106 10:04:59.109051  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1107 10:04:59.467149  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1108 10:05:00.530279  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1109 10:05:00.589469           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1110 10:05:00.833566  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1111 10:05:00.851729  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1112 10:05:00.869957  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1113 10:05:00.918800           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1114 10:05:00.991903           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1115 10:05:01.625348  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1116 10:05:01.673920           Starting [0;1;39mNetwork Service[0m...
 1117 10:05:02.209276  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1118 10:05:02.332950           Starting [0;1;39mNetwork Time Synchronization[0m...
 1119 10:05:02.371152           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1120 10:05:02.476825  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1121 10:05:02.898301           Starting [0;1;39mNetwork Name Resolution[0m...
 1122 10:05:02.935519  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1123 10:05:03.301892  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1124 10:05:03.348701  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1125 10:05:03.471433  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1126 10:05:03.559132  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1127 10:05:03.583775  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1128 10:05:03.601644  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1129 10:05:03.616761  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1130 10:05:03.632960  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1131 10:05:04.429102  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1132 10:05:04.577993  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1133 10:05:04.688112  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1134 10:05:04.772597  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1135 10:05:04.787590  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1136 10:05:04.884965  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1137 10:05:04.903952  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1138 10:05:04.920059  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1139 10:05:04.964760  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1140 10:05:05.149738           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1141 10:05:05.584796           Starting [0;1;39mUser Login Management[0m...
 1142 10:05:05.613503  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1143 10:05:05.659127  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1144 10:05:05.834378  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1145 10:05:05.853608  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1146 10:05:05.870550  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1147 10:05:05.894953  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1148 10:05:05.923915           Starting [0;1;39mPermit User Sessions[0m...
 1149 10:05:05.953914           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1150 10:05:07.466446  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1151 10:05:07.516353  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1152 10:05:07.567054  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1153 10:05:07.614844  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1154 10:05:07.632124  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1155 10:05:07.654488  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1156 10:05:07.674969  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1157 10:05:07.736223           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1158 10:05:08.259030  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1159 10:05:08.440860  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1160 10:05:08.786134  
 1161 10:05:08.786609  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1162 10:05:08.787018  
 1163 10:05:08.789698  debian-bullseye-arm64 login: root (automatic login)
 1164 10:05:08.790120  
 1165 10:05:09.388406  Linux debian-bullseye-arm64 5.10.147-cip18 #1 SMP PREEMPT Fri Nov 4 07:42:14 UTC 2022 aarch64
 1166 10:05:09.388892  
 1167 10:05:09.389292  The programs included with the Debian GNU/Linux system are free software;
 1168 10:05:09.389715  the exact distribution terms for each program are described in the
 1169 10:05:09.399114  individual files in /usr/share/doc/*/copyright.
 1170 10:05:09.399579  
 1171 10:05:09.399975  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1172 10:05:09.402246  permitted by applicable law.
 1173 10:05:11.921069  Matched prompt #4: / #
 1175 10:05:11.922493  Setting prompt string to ['/ #']
 1176 10:05:11.923032  end: 2.4.4.1 login-action (duration 00:01:32) [common]
 1178 10:05:11.924268  end: 2.4.4 auto-login-action (duration 00:01:35) [common]
 1179 10:05:11.924772  start: 2.4.5 expect-shell-connection (timeout 00:02:15) [common]
 1180 10:05:11.925185  Setting prompt string to ['/ #']
 1181 10:05:11.925558  Forcing a shell prompt, looking for ['/ #']
 1183 10:05:11.976737  / # 
 1184 10:05:11.977276  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1185 10:05:11.977736  Waiting using forced prompt support (timeout 00:02:30)
 1186 10:05:11.984324  
 1187 10:05:11.994192  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1188 10:05:11.994775  start: 2.4.6 export-device-env (timeout 00:02:15) [common]
 1189 10:05:11.995712  Sending with 20 millisecond of delay
 1191 10:05:17.836104  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/777101/extract-nfsrootfs-ajbsjusu'
 1192 10:05:17.857096  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/777101/extract-nfsrootfs-ajbsjusu'
 1193 10:05:17.857792  Sending with 20 millisecond of delay
 1195 10:05:20.238547  / # export NFS_SERVER_IP='172.16.3.3'
 1196 10:05:20.259504  export NFS_SE[  101.345994] SDHI0 VccQ: disabling
 1197 10:05:20.259958  RVER_IP='172.16.3.3'
 1198 10:05:20.260700  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1199 10:05:20.261221  end: 2.4 uboot-commands (duration 00:02:52) [common]
 1200 10:05:20.261763  end: 2 uboot-action (duration 00:02:53) [common]
 1201 10:05:20.262281  start: 3 lava-test-retry (timeout 00:05:23) [common]
 1202 10:05:20.262810  start: 3.1 lava-test-shell (timeout 00:05:23) [common]
 1203 10:05:20.263234  Using namespace: common
 1204 10:05:20.263656  Using a character delay of 20 (ms)
 1206 10:05:20.365234  / # #
 1207 10:05:20.365804  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1208 10:05:20.371326  #
 1209 10:05:20.381257  Using /lava-777101
 1210 10:05:20.381749  Sending with 20 millisecond of delay
 1212 10:05:21.986291  / # export SHELL=/bin/bash
 1213 10:05:22.007250  export SHELL=/bin/bash
 1214 10:05:22.007944  Sending with 20 millisecond of delay
 1216 10:05:23.894798  / # . /lava-777101/environment
 1217 10:05:23.915712  . /lava-777101/environment
 1218 10:05:23.917264  Sending with 20 millisecond of delay
 1220 10:05:27.357413  / # /lava-777101/bin/lava-test-runner /lava-777101/0
 1221 10:05:27.378125  Test shell timeout: 10s (minimum of the action and connection timeout)
 1222 10:05:27.380089  /lava-777101/bin/lava-test-runner /lava-777101/0
 1223 10:05:28.172902  + export TESTRUN_ID=0_timesync-off
 1224 10:05:28.176177  + TESTRUN_ID=0_timesync-off
 1225 10:05:28.176658  + cd /lava-777101/0/tests/0_timesync-off
 1226 10:05:28.177072  ++ cat uuid
 1227 10:05:28.222786  + UUID=777101_1.6.2.4.1
 1228 10:05:28.223268  + set +x
 1229 10:05:28.226067  <LAVA_SIGNAL_STARTRUN 0_timesync-off 777101_1.6.2.4.1>
 1230 10:05:28.226581  + systemctl stop systemd-timesyncd
 1231 10:05:28.227255  Received signal: <STARTRUN> 0_timesync-off 777101_1.6.2.4.1
 1232 10:05:28.227676  Starting test lava.0_timesync-off (777101_1.6.2.4.1)
 1233 10:05:28.228164  Skipping test definition patterns.
 1234 10:05:28.462566  + set +x
 1235 10:05:28.463047  <LAVA_SIGNAL_ENDRUN 0_timesync-off 777101_1.6.2.4.1>
 1236 10:05:28.463703  Received signal: <ENDRUN> 0_timesync-off 777101_1.6.2.4.1
 1237 10:05:28.464159  Ending use of test pattern.
 1238 10:05:28.464555  Ending test lava.0_timesync-off (777101_1.6.2.4.1), duration 0.24
 1240 10:05:29.001442  + export TESTRUN_ID=1_kselftest-lkdtm
 1241 10:05:29.001957  + TESTRUN_ID=1_kselftest-lkdtm
 1242 10:05:29.002372  + cd /lava-777101/0/tests/1_kselftest-lkdtm
 1243 10:05:29.004555  ++ cat uuid
 1244 10:05:29.063947  + UUID=777101_1.6.2.4.5
 1245 10:05:29.064427  + set +x
 1246 10:05:29.064839  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 777101_1.6.2.4.5>
 1247 10:05:29.065482  Received signal: <STARTRUN> 1_kselftest-lkdtm 777101_1.6.2.4.5
 1248 10:05:29.065911  Starting test lava.1_kselftest-lkdtm (777101_1.6.2.4.5)
 1249 10:05:29.066383  Skipping test definition patterns.
 1250 10:05:29.067006  + cd ./automated/linux/kselftest/
 1251 10:05:29.083520  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip -e '' -p /opt/kselftests/mainline/
 1252 10:05:29.196671  INFO: Generating a skipfile based on /lava-777101/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1253 10:05:29.424924  INFO: Using the following generated skipfile contents (until EOF):
 1254 10:05:29.451893  breakpoints:breakpoint_test
 1255 10:05:29.452366  breakpoints:step_after_suspend_test
 1256 10:05:29.452773  ftrace:ftracetest
 1257 10:05:29.453163  net:rtnetlink.sh
 1258 10:05:29.453549  net:tls
 1259 10:05:29.453967  netfilter:bridge_brouter.sh
 1260 10:05:29.454348  netfilter:nft_flowtable.sh
 1261 10:05:29.455267  netfilter:nft_trans_stress.sh
 1262 10:05:29.455662  pidfd:pidfd_wait
 1263 10:05:29.456038  INFO: EOF
 1264 10:05:29.631665  INFO: Installing sed perl wget xz-utils iproute2
 1265 10:05:31.268785  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1266 10:05:41.494027  Reading package lists...
 1267 10:05:42.675995  Reading package lists...
 1268 10:05:43.322258  Building dependency tree...
 1269 10:05:43.322699  Reading state information...
 1270 10:05:43.503159  iproute2 is already the newest version (5.10.0-4).
 1271 10:05:43.503641  perl is already the newest version (5.32.1-4+deb11u2).
 1272 10:05:43.504055  sed is already the newest version (4.7-1).
 1273 10:05:43.504450  wget is already the newest version (1.21-1+deb11u1).
 1274 10:05:43.507456  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1275 10:05:44.967484  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1276 10:05:45.151664  --2022-11-04 10:05:45--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz
 1277 10:05:45.223399  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1278 10:05:45.399752  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1279 10:05:45.576134  HTTP request sent, awaiting response... 200 OK
 1280 10:05:45.576611  Length: 1736876 (1.7M) [application/octet-stream]
 1281 10:05:45.636625  Saving to: 'kselftest.tar.xz'
 1282 10:05:45.637088  
 1283 10:05:47.534779  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  44.73K   153KB/s               kselftest.tar.xz     12%[=>                  ] 213.48K   333KB/s               kselftest.tar.xz     20%[===>                ] 349.45K   344KB/s               kselftest.tar.xz     71%[=============>      ]   1.18M   796KB/s               kselftest.tar.xz     92%[=================>  ]   1.53M   912KB/s               kselftest.tar.xz    100%[===================>]   1.66M   894KB/s    in 1.9s    
 1284 10:05:47.535290  
 1285 10:05:47.702983  2022-11-04 10:05:47 (894 KB/s) - 'kselftest.tar.xz' saved [1736876/1736876]
 1286 10:05:47.703490  
 1287 10:07:08.661288  skiplist:
 1288 10:07:08.661963  ========================================
 1289 10:07:08.664363  breakpoints:breakpoint_test
 1290 10:07:09.089767  breakpoints:step_after_suspend_test
 1291 10:07:09.321866  ftrace:ftracetest
 1292 10:07:09.567990  net:rtnetlink.sh
 1293 10:07:09.828921  net:tls
 1294 10:07:10.078046  netfilter:bridge_brouter.sh
 1295 10:07:10.298913  netfilter:nft_flowtable.sh
 1296 10:07:10.533294  netfilter:nft_trans_stress.sh
 1297 10:07:10.756110  pidfd:pidfd_wait
 1298 10:07:10.987451  ========================================
 1299 10:07:13.832006  [  216.397138] kselftest: Running tests in lkdtm
 1300 10:07:13.879505  TAP version 13
 1301 10:07:13.919687  1..70
 1302 10:07:13.968483  # selftests: lkdtm: PANIC.sh
 1303 10:07:14.228406  # Skipping PANIC: crashes entire system
 1304 10:07:14.259077  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1305 10:07:14.308832  # selftests: lkdtm: BUG.sh
 1306 10:07:14.923260  [  217.488380] lkdtm: Performing direct entry BUG
 1307 10:07:14.930960  [  217.493380] ------------[ cut here ]------------
 1308 10:07:14.934219  [  217.498017] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1309 10:07:14.939537  [  217.503770] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1310 10:07:15.004394  [  217.509261] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1311 10:07:15.004906  [  217.562570] CPU: 5 PID: 931 Comm: cat Not tainted 5.10.147-cip18 #1
 1312 10:07:15.005310  [  217.568835] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1313 10:07:15.025902  [  217.575190] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1314 10:07:15.026373  [  217.581209] pc : lkdtm_BUG+0x8/0x10
 1315 10:07:15.026774  [  217.584698] lr : lkdtm_do_action+0x24/0x40
 1316 10:07:15.027158  [  217.588791] sp : ffff800014a7bd10
 1317 10:07:15.027870  [  217.592104] x29: ffff800014a7bd10 x28: ffff0005c81ec980 
 1318 10:07:15.048478  [  217.597422] x27: 0000000000000000 x26: 0000000000000000 
 1319 10:07:15.048947  [  217.602740] x25: ffff8000114f22f0 x24: ffff800014a7be20 
 1320 10:07:15.049712  [  217.608058] x23: 0000000000000004 x22: ffff0005c36cc000 
 1321 10:07:15.050114  [  217.613375] x21: ffff800011a0a190 x20: ffff8000114f2300 
 1322 10:07:15.070193  [  217.618693] x19: 0000000000000001 x18: ffff800012aec130 
 1323 10:07:15.070660  [  217.624011] x17: 0000000000000000 x16: 0000000000000000 
 1324 10:07:15.071059  [  217.629328] x15: 0000000000000028 x14: 000000000005c620 
 1325 10:07:15.071442  [  217.634646] x13: 0000000000000001 x12: 00000000c173fa37 
 1326 10:07:15.093795  [  217.639964] x11: ffff0005c81ed200 x10: ffff800013103000 
 1327 10:07:15.094262  [  217.645282] x9 : ffff800010a0d3a4 x8 : 0000000000000000 
 1328 10:07:15.094664  [  217.650599] x7 : ffff8000129ed000 x6 : ffff800012571000 
 1329 10:07:15.095389  [  217.655917] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 1330 10:07:15.115254  [  217.661234] x3 : 0000000000000000 x2 : 0000000000000000 
 1331 10:07:15.115719  [  217.666551] x1 : ffff0005c81ec980 x0 : ffff800010a0da50 
 1332 10:07:15.116120  [  217.671870] Call trace:
 1333 10:07:15.116503  [  217.674317]  lkdtm_BUG+0x8/0x10
 1334 10:07:15.116879  [  217.677458]  direct_entry+0xd0/0x140
 1335 10:07:15.117592  [  217.681040]  full_proxy_write+0x68/0xbc
 1336 10:07:15.136959  [  217.684880]  vfs_write+0xec/0x20c
 1337 10:07:15.137434  [  217.688194]  ksys_write+0x70/0x100
 1338 10:07:15.137874  [  217.691595]  __arm64_sys_write+0x24/0x30
 1339 10:07:15.138269  [  217.695523]  el0_svc_common.constprop.0+0x84/0x1e0
 1340 10:07:15.138655  [  217.700314]  do_el0_svc+0x2c/0x94
 1341 10:07:15.139374  [  217.703632]  el0_svc+0x20/0x30
 1342 10:07:15.160575  [  217.706686]  el0_sync_handler+0xb0/0xb4
 1343 10:07:15.161051  [  217.710523]  el0_sync+0x180/0x1c0
 1344 10:07:15.161462  [  217.713844] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1345 10:07:15.161894  [  217.719943] ---[ end trace 98e2660f7bd1ba5b ]---
 1346 10:07:15.162765  [  217.724562] note: cat[931] exited with preempt_count 1
 1347 10:07:15.182211  [  217.729700] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1348 10:07:15.182691  [  217.738571] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 931, name: cat
 1349 10:07:15.183648  [  217.746226] INFO: lockdep is turned off.
 1350 10:07:15.184064  [  217.750147] irq event stamp: 1804
 1351 10:07:15.204828  [  217.753472] hardirqs last  enabled at (1803): [<ffff80001126108c>] _raw_spin_unlock_irq+0x4c/0xa0
 1352 10:07:15.205306  [  217.762344] hardirqs last disabled at (1804): [<ffff8000112526c4>] el1_dbg+0x24/0x50
 1353 10:07:15.227455  [  217.770088] softirqs last  enabled at (1798): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1354 10:07:15.227933  [  217.778443] softirqs last disabled at (1791): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
 1355 10:07:15.228345  [  217.786971] CPU: 5 PID: 931 Comm: cat Tainted: G      D           5.10.147-cip18 #1
 1356 10:07:15.248885  [  217.794624] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1357 10:07:15.249366  [  217.800976] Call trace:
 1358 10:07:15.249801  [  217.803423]  dump_backtrace+0x0/0x1e4
 1359 10:07:15.250194  [  217.807086]  show_stack+0x20/0x2c
 1360 10:07:15.250579  [  217.810405]  dump_stack+0xf8/0x168
 1361 10:07:15.251306  [  217.813809]  ___might_sleep+0x158/0x200
 1362 10:07:15.251698  [  217.817645]  __might_sleep+0x58/0x90
 1363 10:07:15.271574  [  217.821223]  exit_signals+0x34/0x24c
 1364 10:07:15.272048  [  217.824799]  do_exit+0xd8/0xb34
 1365 10:07:15.272453  [  217.827940]  die+0x22c/0x26c
 1366 10:07:15.273190  [  217.830820]  bug_handler+0x54/0x74
 1367 10:07:15.273590  [  217.834224]  call_break_hook+0x70/0x84
 1368 10:07:15.274002  [  217.837973]  brk_handler+0x24/0x6c
 1369 10:07:15.294152  [  217.841379]  do_debug_exception+0xd4/0x150
 1370 10:07:15.294628  [  217.845475]  el1_dbg+0x34/0x50
 1371 10:07:15.295037  [  217.848529]  el1_sync_handler+0x9c/0xd0
 1372 10:07:15.295430  [  217.852365]  el1_sync+0x88/0x140
 1373 10:07:15.295815  [  217.855592]  lkdtm_BUG+0x8/0x10
 1374 10:07:15.296539  [  217.858734]  direct_entry+0xd0/0x140
 1375 10:07:15.296929  [  217.862311]  full_proxy_write+0x68/0xbc
 1376 10:07:15.315834  [  217.866147]  vfs_write+0xec/0x20c
 1377 10:07:15.316309  [  217.869462]  ksys_write+0x70/0x100
 1378 10:07:15.316716  [  217.872864]  __arm64_sys_write+0x24/0x30
 1379 10:07:15.317456  [  217.876788]  el0_svc_common.constprop.0+0x84/0x1e0
 1380 10:07:15.317886  [  217.881580]  do_el0_svc+0x2c/0x94
 1381 10:07:15.318272  [  217.884895]  el0_svc+0x20/0x30
 1382 10:07:15.339457  [  217.887949]  el0_sync_handler+0xb0/0xb4
 1383 10:07:15.339932  [  217.891785]  el0_sync+0x180/0x1c0
 1384 10:07:15.340341  [  217.895469] ------------[ cut here ]------------
 1385 10:07:15.341079  [  217.900120] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1386 10:07:15.405284  # Segmentation faul[  217.908913] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1387 10:07:15.405813  t
 1388 10:07:15.406228  [  217.963628] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D W         5.10.147-cip18 #1
 1389 10:07:15.427906  [  217.971881] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1390 10:07:15.428383  [  217.978243] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1391 10:07:15.428795  [  217.984255] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1392 10:07:15.429188  [  217.989319] lr : rcu_idle_enter+0x24/0xe0
 1393 10:07:15.429925  [  217.993330] sp : ffff8000135e3ef0
 1394 10:07:15.450385  [  217.996648] x29: ffff8000135e3ef0 x28: 0000000000000000 
 1395 10:07:15.450861  [  218.001976] x27: 0000000000000000 x26: ffff0005c02d4980 
 1396 10:07:15.451623  [  218.007304] x25: 0000000000000000 x24: 0000000000000000 
 1397 10:07:15.452036  [  218.012632] x23: ffff8000125714a0 x22: ffff800011dd0138 
 1398 10:07:15.472083  [  218.017960] x21: ffff800012571478 x20: ffff800011dd2380 
 1399 10:07:15.472559  [  218.023288] x19: ffff00063f7d8380 x18: 0000000000000000 
 1400 10:07:15.472970  [  218.028617] x17: 0000000000000000 x16: 0000000000000000 
 1401 10:07:15.473365  [  218.033944] x15: 00000000000003ec x14: 00000000000003ee 
 1402 10:07:15.474132  [  218.039271] x13: 0000000000000003 x12: 0000000000000003 
 1403 10:07:15.495636  [  218.044598] x11: 0000000000000000 x10: 0000000000001440 
 1404 10:07:15.496111  [  218.049926] x9 : ffff8000112609cc x8 : ffff0005c02d5e20 
 1405 10:07:15.496522  [  218.055253] x7 : ffff80001256b000 x6 : ffff800012571000 
 1406 10:07:15.497266  [  218.060581] x5 : ffff800012571c88 x4 : 0000000000000001 
 1407 10:07:15.517294  [  218.065909] x3 : 0000000000000000 x2 : ffff0005c02d4980 
 1408 10:07:15.517798  [  218.071237] x1 : 4000000000000002 x0 : 4000000000000000 
 1409 10:07:15.518211  [  218.076566] Call trace:
 1410 10:07:15.518604  [  218.079020]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1411 10:07:15.518990  [  218.083730]  rcu_idle_enter+0x24/0xe0
 1412 10:07:15.538917  [  218.087401]  default_idle_call+0x58/0x100
 1413 10:07:15.539391  [  218.091420]  do_idle+0x258/0x2d0
 1414 10:07:15.539801  [  218.094656]  cpu_startup_entry+0x30/0x8c
 1415 10:07:15.540549  [  218.098589]  secondary_start_kernel+0x14c/0x190
 1416 10:07:15.540948  [  218.103124] irq event stamp: 501720
 1417 10:07:15.562537  [  218.106624] hardirqs last  enabled at (501719): [<ffff800010180028>] tick_nohz_idle_exit+0x78/0x1c4
 1418 10:07:15.563372  [  218.115677] hardirqs last disabled at (501720): [<ffff80001125a838>] __schedule+0x678/0x990
 1419 10:07:15.563792  [  218.124038] softirqs last  enabled at (501714): [<ffff8000100a890c>] _local_bh_enable+0x2c/0x50
 1420 10:07:15.573360  [  218.132743] softirqs last disabled at (501713): [<ffff8000100a8e7c>] irq_enter_rcu+0x7c/0xa0
 1421 10:07:15.576604  [  218.141183] ---[ end trace 98e2660f7bd1ba5c ]---
 1422 10:07:16.918322  # [  217.488380] lkdtm: Performing direct entry BUG
 1423 10:07:16.918716  # [  217.493380] ------------[ cut here ]------------
 1424 10:07:16.919156  # [  217.498017] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1425 10:07:16.919547  # [  217.503770] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1426 10:07:16.985082  # [  217.509261] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1427 10:07:16.985580  # [  217.562570] CPU: 5 PID: 931 Comm: cat Not tainted 5.10.147-cip18 #1
 1428 10:07:16.986375  # [  217.568835] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1429 10:07:17.007779  # [  217.575190] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1430 10:07:17.008257  # [  217.581209] pc : lkdtm_BUG+0x8/0x10
 1431 10:07:17.008547  # [  217.584698] lr : lkdtm_do_action+0x24/0x40
 1432 10:07:17.008844  # [  217.588791] sp : ffff800014a7bd10
 1433 10:07:17.009134  # [  217.592104] x29: ffff800014a7bd10 x28: ffff0005c81ec980 
 1434 10:07:17.029290  # [  217.597422] x27: 0000000000000000 x26: 0000000000000000 
 1435 10:07:17.029795  # [  217.602740] x25: ffff8000114f22f0 x24: ffff800014a7be20 
 1436 10:07:17.030123  # [  217.608058] x23: 0000000000000004 x22: ffff0005c36cc000 
 1437 10:07:17.030743  # [  217.613375] x21: ffff800011a0a190 x20: ffff8000114f2300 
 1438 10:07:17.051903  # [  217.618693] x19: 0000000000000001 x18: ffff800012aec130 
 1439 10:07:17.052379  # [  217.624011] x17: 0000000000000000 x16: 0000000000000000 
 1440 10:07:17.052780  # [  217.629328] x15: 0000000000000028 x14: 000000000005c620 
 1441 10:07:17.053508  # [  217.634646] x13: 0000000000000001 x12: 00000000c173fa37 
 1442 10:07:17.074441  # [  217.639964] x11: ffff0005c81ed200 x10: ffff800013103000 
 1443 10:07:17.074921  # [  217.645282] x9 : ffff800010a0d3a4 x8 : 0000000000000000 
 1444 10:07:17.075683  # [  217.650599] x7 : ffff8000129ed000 x6 : ffff800012571000 
 1445 10:07:17.076093  # [  217.655917] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 1446 10:07:17.095991  # [  217.661234] x3 : 0000000000000000 x2 : 0000000000000000 
 1447 10:07:17.096467  # [  217.666551] x1 : ffff0005c81ec980 x0 : ffff800010a0da50 
 1448 10:07:17.096876  # [  217.671870] Call trace:
 1449 10:07:17.097628  # [  217.674317]  lkdtm_BUG+0x8/0x10
 1450 10:07:17.098055  # [  217.677458]  direct_entry+0xd0/0x140
 1451 10:07:17.098443  # [  217.681040]  full_proxy_write+0x68/0xbc
 1452 10:07:17.118608  # [  217.684880]  vfs_write+0xec/0x20c
 1453 10:07:17.119083  # [  217.688194]  ksys_write+0x70/0x100
 1454 10:07:17.119491  # [  217.691595]  __arm64_sys_write+0x24/0x30
 1455 10:07:17.120247  # [  217.695523]  el0_svc_common.constprop.0+0x84/0x1e0
 1456 10:07:17.120648  # [  217.700314]  do_el0_svc+0x2c/0x94
 1457 10:07:17.140304  # [  217.703632]  el0_svc+0x20/0x30
 1458 10:07:17.140778  # [  217.706686]  el0_sync_handler+0xb0/0xb4
 1459 10:07:17.141186  # [  217.710523]  el0_sync+0x180/0x1c0
 1460 10:07:17.141578  # [  217.713844] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1461 10:07:17.141996  # [  217.719943] ---[ end trace 98e2660f7bd1ba5b ]---
 1462 10:07:17.162880  # [  217.724562] note: cat[931] exited with preempt_count 1
 1463 10:07:17.163355  # [  217.729700] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1464 10:07:17.164132  # [  217.738571] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 931, name: cat
 1465 10:07:17.185522  # [  217.746226] INFO: lockdep is turned off.
 1466 10:07:17.186030  # [  217.750147] irq event stamp: 1804
 1467 10:07:17.186808  # [  217.753472] hardirqs last  enabled at (1803): [<ffff80001126108c>] _raw_spin_unlock_irq+0x4c/0xa0
 1468 10:07:17.187218  # [  217.762344] hardirqs last disabled at (1804): [<ffff8000112526c4>] el1_dbg+0x24/0x50
 1469 10:07:17.206965  # [  217.770088] softirqs last  enabled at (1798): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1470 10:07:17.207809  # [  217.778443] softirqs last disabled at (1791): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
 1471 10:07:17.229687  # [  217.786971] CPU: 5 PID: 931 Comm: cat Tainted: G      D           5.10.147-cip18 #1
 1472 10:07:17.230164  # [  217.794624] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1473 10:07:17.230575  # [  217.800976] Call trace:
 1474 10:07:17.230967  # [  217.803423]  dump_backtrace+0x0/0x1e4
 1475 10:07:17.231351  # [  217.807086]  show_stack+0x20/0x2c
 1476 10:07:17.231762  # [  217.810405]  dump_stack+0xf8/0x168
 1477 10:07:17.252168  # [  217.813809]  ___might_sleep+0x158/0x200
 1478 10:07:17.252644  # [  217.817645]  __might_sleep+0x58/0x90
 1479 10:07:17.253051  # [  217.821223]  exit_signals+0x34/0x24c
 1480 10:07:17.253441  # [  217.824799]  do_exit+0xd8/0xb34
 1481 10:07:17.254229  # [  217.827940]  die+0x22c/0x26c
 1482 10:07:17.254628  # [  217.830820]  bug_handler+0x54/0x74
 1483 10:07:17.273807  # [  217.834224]  call_break_hook+0x70/0x84
 1484 10:07:17.274279  # [  217.837973]  brk_handler+0x24/0x6c
 1485 10:07:17.274689  # [  217.841379]  do_debug_exception+0xd4/0x150
 1486 10:07:17.275081  # [  217.845475]  el1_dbg+0x34/0x50
 1487 10:07:17.275835  # [  217.848529]  el1_sync_handler+0x9c/0xd0
 1488 10:07:17.276234  # [  217.852365]  el1_sync+0x88/0x140
 1489 10:07:17.296401  # [  217.855592]  lkdtm_BUG+0x8/0x10
 1490 10:07:17.296875  # [  217.858734]  direct_entry+0xd0/0x140
 1491 10:07:17.297280  # [  217.862311]  full_proxy_write+0x68/0xbc
 1492 10:07:17.297696  # [  217.866147]  vfs_write+0xec/0x20c
 1493 10:07:17.298087  # [  217.869462]  ksys_write+0x70/0x100
 1494 10:07:17.298840  # [  217.872864]  __arm64_sys_write+0x24/0x30
 1495 10:07:17.318037  # [  217.876788]  el0_svc_common.constprop.0+0x84/0x1e0
 1496 10:07:17.318513  # [  217.881580]  do_el0_svc+0x2c/0x94
 1497 10:07:17.318923  # [  217.884895]  el0_svc+0x20/0x30
 1498 10:07:17.319317  # [  217.887949]  el0_sync_handler+0xb0/0xb4
 1499 10:07:17.319705  # [  217.891785]  el0_sync+0x180/0x1c0
 1500 10:07:17.320086  # [  217.895469] ------------[ cut here ]------------
 1501 10:07:17.340648  # [  217.900120] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1502 10:07:17.385089  # [  217.908913] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1503 10:07:17.407342  # [  217.963628] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D W         5.10.147-cip18 #1
 1504 10:07:17.407819  # [  217.971881] Hardware name: HopeRun HiHope RZ/G2M with sub[  219.965604] lkdtm: Performing direct entry WARNING
 1505 10:07:17.408233   board (DT)
 1506 10:07:17.409021  # [[  219.971721] ------------[ cut here ]------------
 1507 10:07:17.429026    217.978243] ps[  219.977420] WARNING: CPU: 2 PID: 969 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1508 10:07:17.474586  tate: 200003c5 ([  219.987222] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1509 10:07:17.495907  nzCv DAIF -PAN -[  220.041671] CPU: 2 PID: 969 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1510 10:07:17.496390  UAO -TCO BTYPE=-[  220.050704] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1511 10:07:17.496803  -)
 1512 10:07:17.497201  # [  217.984[  220.058449] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1513 10:07:17.518411  255] pc : rcu_eq[  220.065838] pc : lkdtm_WARNING+0x28/0x34
 1514 10:07:17.518896  s_enter.constpro[  220.071147] lr : lkdtm_do_action+0x24/0x40
 1515 10:07:17.519305  p.0+0xe4/0x140
 1516 10:07:17.519693  [  220.076627] sp : ffff800014b33d10
 1517 10:07:17.520456  # [  217.989319][  220.081330] x29: ffff800014b33d10 x28: ffff0005ca0b0000 
 1518 10:07:17.541154   lr : rcu_idle_e[  220.088027] x27: 0000000000000000 x26: 0000000000000000 
 1519 10:07:17.541633  nter+0x24/0xe0
 1520 10:07:17.542072  [  220.094724] x25: ffff8000114f22f0 x24: ffff800014b33e20 
 1521 10:07:17.542468  # [  217.993330][  220.101422] x23: 0000000000000008 x22: ffff0005c5172000 
 1522 10:07:17.563781   sp : ffff800013[  220.108120] x21: ffff800011a0a198 x20: ffff8000114f2310 
 1523 10:07:17.564257  5e3ef0
 1524 10:07:17.564671  # [  217[  220.114818] x19: 0000000000000002 x18: 0000000000000000 
 1525 10:07:17.565064  .996648] x29: ff[  220.121515] x17: 0000000000000000 x16: 0000000000000000 
 1526 10:07:17.565458  ff8000135e3ef0 x[  220.128213] x15: 0000000000000030 x14: ffffffffffffffff 
 1527 10:07:17.585244  28: 000000000000[  220.134912] x13: ffff800094b33a07 x12: ffff800014b33a0f 
 1528 10:07:17.585753  0000 
 1529 10:07:17.586542  # [  218.[  220.141609] x11: 0000000000000038 x10: 0000000000001440 
 1530 10:07:17.586942  001976] x27: 000[  220.148307] x9 : ffff800010a0d3a4 x8 : ffff0005ca0b14a0 
 1531 10:07:17.606896  0000000000000 x2[  220.155004] x7 : 0000000000000000 x6 : ffff800012571000 
 1532 10:07:17.607376  6: ffff0005c02d4[  220.161702] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 1533 10:07:17.607789  980 
 1534 10:07:17.608183  # [  218.0[  220.168399] x3 : 0000000000000000 x2 : 0000000000000000 
 1535 10:07:17.630474  [  220.175097] x1 : ffff8000134bb000 x0 : 0000000000000001 
 1536 10:07:17.630942  07304] x25: 0000[  220.180419] Call trace:
 1537 10:07:17.631354  000000000000 x24[  220.184254]  lkdtm_WARNING+0x28/0x34
 1538 10:07:17.632140  : 00000000000000[  220.189216]  direct_entry+0xd0/0x140
 1539 10:07:17.632534  00 
 1540 10:07:17.632918  # [  218.01[  220.194184]  full_proxy_write+0x68/0xbc
 1541 10:07:17.651966  2632] x23: ffff8[  220.199403]  vfs_write+0xec/0x20c
 1542 10:07:17.652442  000125714a0 x22:[  220.204100]  ksys_write+0x70/0x100
 1543 10:07:17.652851   ffff800011dd013[  220.208888]  __arm64_sys_write+0x24/0x30
 1544 10:07:17.653233  8 
 1545 10:07:17.654001  # [  218.017[  220.214203]  el0_svc_common.constprop.0+0x84/0x1e0
 1546 10:07:17.674667  960] x21: ffff80[  220.220375]  do_el0_svc+0x2c/0x94
 1547 10:07:17.675144  0012571478 x20: [  220.225081]  el0_svc+0x20/0x30
 1548 10:07:17.675561  ffff800011dd2380[  220.229517]  el0_sync_handler+0xb0/0xb4
 1549 10:07:17.675948   
 1550 10:07:17.676323  # [  218.0232[  220.234741]  el0_sync+0x180/0x1c0
 1551 10:07:17.677080  88] x19: ffff000[  220.239439] irq event stamp: 0
 1552 10:07:17.697273  63f7d8380 x18: 0[  220.243888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1553 10:07:17.697781  000000000000000 [  220.251542] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1554 10:07:17.698201  
 1555 10:07:17.718881  # [  218.02861[  220.261099] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1556 10:07:17.719352  7] x17: 00000000[  220.270660] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1557 10:07:17.720155  00000000 x16: 00[  220.278311] ---[ end trace 98e2660f7bd1ba5d ]---
 1558 10:07:17.720570  00000000000000 
 1559 10:07:17.720968  # [  218.033944] x15: 00000000000003ec x14: 00000000000003ee 
 1560 10:07:17.741395  # [  218.039271] x13: 0000000000000003 x12: 0000000000000003 
 1561 10:07:17.741890  # [  218.044598] x11: 0000000000000000 x10: 0000000000001440 
 1562 10:07:17.742292  # [  218.049926] x9 : ffff8000112609cc x8 : ffff0005c02d5e20 
 1563 10:07:17.743070  # [  218.055253] x7 : ffff80001256b000 x6 : ffff800012571000 
 1564 10:07:17.762951  # [  218.060581] x5 : ffff800012571c88 x4 : 0000000000000001 
 1565 10:07:17.763416  # [  218.065909] x3 : 0000000000000000 x2 : ffff0005c02d4980 
 1566 10:07:17.764204  # [  218.071237] x1 : 4000000000000002 x0 : 4000000000000000 
 1567 10:07:17.764603  # [  218.076566] Call trace:
 1568 10:07:17.786644  # [  218.079020]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1569 10:07:17.787110  # [  218.083730]  rcu_idle_enter+0x24/0xe0
 1570 10:07:17.787509  # [  218.087401]  default_idle_call+0x58/0x100
 1571 10:07:17.787890  # [  218.091420]  do_idle+0x258/0x2d0
 1572 10:07:17.788266  # [  218.094656]  cpu_startup_entry+0x30/0x8c
 1573 10:07:17.789026  # [  218.098589]  secondary_start_kernel+0x14c/0x190
 1574 10:07:17.808283  # [  218.103124] irq event stamp: 501720
 1575 10:07:17.808747  # [  218.106624] hardirqs last  enabled at (501719): [<ffff800010180028>] tick_nohz_idle_exit+0x78/0x1c4
 1576 10:07:17.809207  # [  218.115677] hardirqs last disabled at (501720): [<ffff80001125a838>] __schedule+0x678/0x990
 1577 10:07:17.829979  # [  218.124038] softirqs last  enabled at (501714): [<ffff8000100a890c>] _local_bh_enable+0x2c/0x50
 1578 10:07:17.830447  # [  218.132743] softirqs last disabled at (501713): [<ffff8000100a8e7c>] irq_enter_rcu+0x7c/0xa0
 1579 10:07:17.830849  # [  218.141183] ---[ end trace 98e2660f7bd1ba5c ]---
 1580 10:07:17.852413  # BUG: saw 'kernel BUG at': ok
 1581 10:07:17.852877  ok 2 selftests: lkdtm: BUG.sh
 1582 10:07:17.853277  # selftests: lkdtm: WARNING.sh
 1583 10:07:17.853687  # [  219.965604] lkdtm: Performing direct entry WARNING
 1584 10:07:17.854072  # [  219.971721] ------------[ cut here ]------------
 1585 10:07:17.874042  # [  219.977420] WARNING: CPU: 2 PID: 969 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1586 10:07:17.919263  # [  219.987222] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1587 10:07:17.919756  # [  220.041671] CPU: 2 PID: 969 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1588 10:07:17.940886  # [  220.050704] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1589 10:07:17.941356  # [  220.058449] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1590 10:07:17.941793  # [  220.065838] pc : lkdtm_WARNING+0x28/0x34
 1591 10:07:17.942181  # [  220.071147] lr : lkdtm_do_action+0x24/0x40
 1592 10:07:17.942558  # [  220.076627] sp : ffff800014b33d10
 1593 10:07:17.963391  # [  220.081330] x29: ffff800014b33d10 x28: ffff0005ca0b0000 
 1594 10:07:17.963857  # [  220.088027] x27: 0000000000000000 x26: 0000000000000000 
 1595 10:07:17.964256  # [  220.094724] x25: ffff8000114f22f0 x24: ffff800014b33e20 
 1596 10:07:17.965037  # [  220.101422] x23: 0000000000000008 x22: ffff0005c5172000 
 1597 10:07:17.986115  # [  220.108120] x21: ffff800011a0a198 x20: ffff8000114f2310 
 1598 10:07:17.986581  # [  220.114818] x19: 0000000000000002 x18: 0000000000000000 
 1599 10:07:17.987378  # [  220.121515] x17: 0000000000000000 x16: 0000000000000000 
 1600 10:07:17.987778  # [  220.128213] x15: 0000000000000030 x14: ffffffffffffffff 
 1601 10:07:18.008736  # [  220.134912] x13: ffff800094b33a07 x12: ffff800014b33a0f 
 1602 10:07:18.009210  # [  220.141609] x11: 0000000000000038 x10: 0000000000001440 
 1603 10:07:18.009619  # [  220.148307] x9 : ffff800010a0d3a4 x8 : ffff0005ca0b14a0 
 1604 10:07:18.010041  # [  220.155004] x7 : 0000000000000000 x6 : ffff800012571000 
 1605 10:07:18.030192  # [  220.161702] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 1606 10:07:18.030666  # [  220.168399] x3 : 0000000000000000 x2 : 0000000000000000 
 1607 10:07:18.031075  # [  220.175097] x1 : ffff8000134bb000 x0 : 0000000000000001 
 1608 10:07:18.031864  # [  220.180419] Call trace:
 1609 10:07:18.032263  # [  220.184254]  lkdtm_WARNING+0x28/0x34
 1610 10:07:18.051892  # [  220.189216]  direct_entry+0xd0/0x140
 1611 10:07:18.052365  # [  220.194184]  full_proxy_write+0x68/0xbc
 1612 10:07:18.052773  # [  220.199403]  vfs_write+0xec/0x20c
 1613 10:07:18.053163  # [  220.204100]  ksys_write+0x70/0x100
 1614 10:07:18.054006  # [  220.208888]  __arm64_sys_write+0x24/0x30
 1615 10:07:18.074500  # [  220.214203]  el0_svc_common.constprop.0+0x84/0x1e0
 1616 10:07:18.074975  # [  220.220375]  do_el0_svc+0x2c/0x94
 1617 10:07:18.075383  # [  220.225081]  el0_svc+0x20/0x30
 1618 10:07:18.075776  # [  220.229517]  el0_sync_handler+0xb0/0xb4
 1619 10:07:18.076559  # [  220.234741]  el0_sync+0x180/0x1c0
 1620 10:07:18.076956  # [  220.239439] irq event stamp: 0
 1621 10:07:18.096991  # [  220.243888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1622 10:07:18.097465  # [  220.251542] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1623 10:07:18.098389  # [  220.261099] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1624 10:07:18.113190  # [  220.270660] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1625 10:07:18.113688  # [  220.278311] ---[ end trace 98e2660f7bd1ba5d ]---
 1626 10:07:18.114101  # WARNING: saw 'WARNING:': ok
 1627 10:07:18.116626  ok 3 selftests: lkdtm: WARNING.sh
 1628 10:07:18.117100  # selftests: lkdtm: WARNING_MESSAGE.sh
 1629 10:07:18.767842  [  221.332772] lkdtm: Performing direct entry WARNING_MESSAGE
 1630 10:07:18.773145  [  221.338380] ------------[ cut here ]------------
 1631 10:07:18.777596  [  221.343064] Warning message trigger count: 2
 1632 10:07:18.787561  [  221.347492] WARNING: CPU: 5 PID: 1004 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1633 10:07:18.850978  [  221.356714] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1634 10:07:18.851472  [  221.410044] CPU: 5 PID: 1004 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1635 10:07:18.873676  [  221.417784] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1636 10:07:18.874143  [  221.424140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1637 10:07:18.874545  [  221.430146] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1638 10:07:18.874931  [  221.434762] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1639 10:07:18.875714  [  221.439377] sp : ffff800014bd3d00
 1640 10:07:18.896261  [  221.442689] x29: ffff800014bd3d00 x28: ffff0005c81eb100 
 1641 10:07:18.896727  [  221.448007] x27: 0000000000000000 x26: 0000000000000000 
 1642 10:07:18.897129  [  221.453325] x25: ffff8000114f22f0 x24: ffff800014bd3e20 
 1643 10:07:18.897899  [  221.458642] x23: 0000000000000010 x22: ffff0005c805c000 
 1644 10:07:18.917941  [  221.463960] x21: ffff800011a0a1a0 x20: ffff8000114f2320 
 1645 10:07:18.918408  [  221.469278] x19: 0000000000000003 x18: 0000000000000000 
 1646 10:07:18.918809  [  221.474595] x17: 0000000000000000 x16: 0000000000000000 
 1647 10:07:18.919601  [  221.479912] x15: 0000000000000030 x14: ffffffffffffffff 
 1648 10:07:18.919996  [  221.485230] x13: ffff800094bd39a7 x12: ffff800014bd39af 
 1649 10:07:18.940484  [  221.490547] x11: 0000000000000038 x10: ffff8000125f82d0 
 1650 10:07:18.940951  [  221.495865] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 1651 10:07:18.941776  [  221.501182] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 1652 10:07:18.942177  [  221.506500] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 1653 10:07:18.963134  [  221.511818] x3 : 0000000000000000 x2 : 0000000000000000 
 1654 10:07:18.963599  [  221.517135] x1 : 0000000000000000 x0 : ffff0005c81eb100 
 1655 10:07:18.963997  [  221.522453] Call trace:
 1656 10:07:18.964378  [  221.524900]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1657 10:07:18.964754  [  221.529169]  lkdtm_do_action+0x24/0x40
 1658 10:07:18.985772  [  221.532918]  direct_entry+0xd0/0x140
 1659 10:07:18.986244  [  221.536500]  full_proxy_write+0x68/0xbc
 1660 10:07:18.986648  [  221.540340]  vfs_write+0xec/0x20c
 1661 10:07:18.987033  [  221.543654]  ksys_write+0x70/0x100
 1662 10:07:18.987408  [  221.547055]  __arm64_sys_write+0x24/0x30
 1663 10:07:18.987781  [  221.550983]  el0_svc_common.constprop.0+0x84/0x1e0
 1664 10:07:19.007275  [  221.555773]  do_el0_svc+0x2c/0x94
 1665 10:07:19.007741  [  221.559091]  el0_svc+0x20/0x30
 1666 10:07:19.008140  [  221.562145]  el0_sync_handler+0xb0/0xb4
 1667 10:07:19.008525  [  221.565981]  el0_sync+0x180/0x1c0
 1668 10:07:19.008902  [  221.569296] irq event stamp: 0
 1669 10:07:19.009704  [  221.572357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1670 10:07:19.029907  [  221.578630] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1671 10:07:19.030375  [  221.586807] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1672 10:07:19.031190  [  221.594982] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1673 10:07:19.035430  [  221.601246] ---[ end trace 98e2660f7bd1ba5e ]---
 1674 10:07:19.595099  # [  221.332772] lkdtm: Performing direct entry WARNING_MESSAGE
 1675 10:07:19.595599  # [  221.338380] ------------[ cut here ]------------
 1676 10:07:19.596011  # [  221.343064] Warning message trigger count: 2
 1677 10:07:19.617581  # [  221.347492] WARNING: CPU: 5 PID: 1004 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1678 10:07:19.661867  # [  221.356714] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1679 10:07:19.662379  # [  221.410044] CPU: 5 PID: 1004 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1680 10:07:19.684314  # [  221.417784] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1681 10:07:19.684795  # [  221.424140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1682 10:07:19.685206  # [  221.430146] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1683 10:07:19.686012  # [  221.434762] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1684 10:07:19.686417  # [  221.439377] sp : ffff800014bd3d00
 1685 10:07:19.706014  # [  221.442689] x29: ffff800014bd3d00 x28: ffff0005c81eb100 
 1686 10:07:19.706490  # [  221.448007] x27: 0000000000000000 x26: 0000000000000000 
 1687 10:07:19.706897  # [  221.453325] x25: ffff8000114f22f0 x24: ffff800014bd3e20 
 1688 10:07:19.707702  # [  221.458642] x23: 0000000000000010 x22: ffff0005c805c000 
 1689 10:07:19.728624  # [  221.463960] x21: ffff800011a0a1a0 x20: ffff8000114f2320 
 1690 10:07:19.729103  # [  221.469278] x19: 0000000000000003 x18: 0000000000000000 
 1691 10:07:19.729514  # [  221.474595] x17: 0000000000000000 x16: 0000000000000000 
 1692 10:07:19.730354  # [  221.479912] x15: 0000000000000030 x14: ffffffffffffffff 
 1693 10:07:19.751251  # [  221.485230] x13: ffff800094bd39a7 x12: ffff800014bd39af 
 1694 10:07:19.751727  # [  221.490547] x11: 0000000000000038 x10: ffff8000125f82d0 
 1695 10:07:19.752137  # [  221.495865] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 1696 10:07:19.752946  # [  221.501182] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 1697 10:07:19.772821  # [  221.506500] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 1698 10:07:19.773299  # [  221.511818] x3 : 0000000000000000 x2 : 0000000000000000 
 1699 10:07:19.774148  # [  221.517135] x1 : 0000000000000000 x0 : ffff0005c81eb100 
 1700 10:07:19.774551  # [  221.522453] Call trace:
 1701 10:07:19.795531  # [  221.524900]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1702 10:07:19.795997  # [  221.529169]  lkdtm_do_action+0x24/0x40
 1703 10:07:19.796397  # [  221.532918]  direct_entry+0xd0/0x140
 1704 10:07:19.796779  # [  221.536500]  full_proxy_write+0x68/0xbc
 1705 10:07:19.797156  # [  221.540340]  vfs_write+0xec/0x20c
 1706 10:07:19.797528  # [  221.543654]  ksys_write+0x70/0x100
 1707 10:07:19.816954  # [  221.547055]  __arm64_sys_write+0x24/0x30
 1708 10:07:19.817421  # [  221.550983]  el0_svc_common.constprop.0+0x84/0x1e0
 1709 10:07:19.817855  # [  221.555773]  do_el0_svc+0x2c/0x94
 1710 10:07:19.818663  # [  221.559091]  el0_svc+0x20/0x30
 1711 10:07:19.819058  # [  221.562145]  el0_sync_handler+0xb0/0xb4
 1712 10:07:19.819437  # [  221.565981]  el0_sync+0x180/0x1c0
 1713 10:07:19.840720  # [  221.569296] irq event stamp: 0
 1714 10:07:19.841220  # [  221.572357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1715 10:07:19.841625  # [  221.578630] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1716 10:07:19.862200  # [  221.586807] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1717 10:07:19.862669  # [  221.594982] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1718 10:07:19.863494  # [  221.601246] ---[ end trace 98e2660f7bd1ba5e ]---
 1719 10:07:19.863894  # WARNING_MESSAGE: saw 'message trigger': ok
 1720 10:07:19.864277  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1721 10:07:19.865844  # selftests: lkdtm: EXCEPTION.sh
 1722 10:07:20.054540  [  222.619317] lkdtm: Performing direct entry EXCEPTION
 1723 10:07:20.063302  [  222.624485] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1724 10:07:20.066534  [  222.633627] Mem abort info:
 1725 10:07:20.071938  [  222.638490]   ESR = 0x96000044
 1726 10:07:20.077471  [  222.641676]   EC = 0x25: DABT (current EL), IL = 32 bits
 1727 10:07:20.080957  [  222.647052]   SET = 0, FnV = 0
 1728 10:07:20.084237  [  222.650157]   EA = 0, S1PTW = 0
 1729 10:07:20.103608  [  222.653717] Data abort info:
 1730 10:07:20.104073  [  222.656648]   ISV = 0, ISS = 0x00000044
 1731 10:07:20.104474  [  222.660504]   CM = 0, WnR = 1
 1732 10:07:20.104857  [  222.663501] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060809a000
 1733 10:07:20.109117  [  222.669964] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1734 10:07:20.112481  [  222.676847] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1735 10:07:20.177060  [  222.682418] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1736 10:07:20.177555  [  222.735623] CPU: 0 PID: 1036 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1737 10:07:20.199668  [  222.743359] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1738 10:07:20.200142  [  222.749711] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1739 10:07:20.200551  [  222.755722] pc : lkdtm_EXCEPTION+0x14/0x1c
 1740 10:07:20.201370  [  222.759814] lr : lkdtm_do_action+0x24/0x40
 1741 10:07:20.201818  [  222.763905] sp : ffff800014c63d10
 1742 10:07:20.221290  [  222.767213] x29: ffff800014c63d10 x28: ffff0005c81eb100 
 1743 10:07:20.221791  [  222.772525] x27: 0000000000000000 x26: 0000000000000000 
 1744 10:07:20.222204  [  222.777835] x25: ffff8000114f22f0 x24: ffff800014c63e20 
 1745 10:07:20.223031  [  222.783145] x23: 000000000000000a x22: ffff0005c434a000 
 1746 10:07:20.223433  [  222.788455] x21: ffff800011a0a1b0 x20: ffff8000114f2330 
 1747 10:07:20.243840  [  222.793764] x19: 0000000000000004 x18: 0000000000000000 
 1748 10:07:20.244315  [  222.799075] x17: 0000000000000000 x16: 0000000000000000 
 1749 10:07:20.245156  [  222.804385] x15: 0000000000000030 x14: ffffffffffffffff 
 1750 10:07:20.245565  [  222.809694] x13: ffff800094c63a07 x12: ffff800014c63a0f 
 1751 10:07:20.266427  [  222.815004] x11: 0000000000000008 x10: 0000000000001440 
 1752 10:07:20.266902  [  222.820314] x9 : ffff800010a0d3a4 x8 : ffff0005c81ec5a0 
 1753 10:07:20.267737  [  222.825624] x7 : 0000000000000000 x6 : ffff800012571000 
 1754 10:07:20.268141  [  222.830933] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 1755 10:07:20.288140  [  222.836243] x3 : 0000000000000000 x2 : 0000000000000000 
 1756 10:07:20.288615  [  222.841553] x1 : ffff0005c81eb100 x0 : 0000000000000000 
 1757 10:07:20.289025  [  222.846863] Call trace:
 1758 10:07:20.289417  [  222.849305]  lkdtm_EXCEPTION+0x14/0x1c
 1759 10:07:20.289838  [  222.853050]  direct_entry+0xd0/0x140
 1760 10:07:20.290220  [  222.856625]  full_proxy_write+0x68/0xbc
 1761 10:07:20.310761  [  222.860459]  vfs_write+0xec/0x20c
 1762 10:07:20.311235  [  222.863769]  ksys_write+0x70/0x100
 1763 10:07:20.311641  [  222.867165]  __arm64_sys_write+0x24/0x30
 1764 10:07:20.312030  [  222.871087]  el0_svc_common.constprop.0+0x84/0x1e0
 1765 10:07:20.312415  [  222.875873]  do_el0_svc+0x2c/0x94
 1766 10:07:20.312793  [  222.879186]  el0_svc+0x20/0x30
 1767 10:07:20.326839  [  222.882235]  el0_sync_handler+0xb0/0xb4
 1768 10:07:20.327312  [  222.886066]  el0_sync+0x180/0x1c0
 1769 10:07:20.328152  [  222.889381] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1770 10:07:20.335846  [  222.895473] ---[ end trace 98e2660f7bd1ba5f ]---
 1771 10:07:20.336321  # Segmentation fault
 1772 10:07:20.593920  # [  222.619317] lkdtm: Performing direct entry EXCEPTION
 1773 10:07:20.594395  # [  222.624485] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1774 10:07:20.595237  # [  222.633627] Mem abort info:
 1775 10:07:20.595645  # [  222.638490]   ESR = 0x96000044
 1776 10:07:20.616574  # [  222.641676]   EC = 0x25: DABT (current EL), IL = 32 bits
 1777 10:07:20.617050  # [  222.647052]   SET = 0, FnV = 0
 1778 10:07:20.617458  # [  222.650157]   EA = 0, S1PTW = 0
 1779 10:07:20.617886  # [  222.653717] Data abort info:
 1780 10:07:20.618273  # [  222.656648]   ISV = 0, ISS = 0x00000044
 1781 10:07:20.618653  # [  222.660504]   CM = 0, WnR = 1
 1782 10:07:20.639195  # [  222.663501] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060809a000
 1783 10:07:20.639671  # [  222.669964] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1784 10:07:20.640083  # [  222.676847] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1785 10:07:20.704926  # [  222.682418] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1786 10:07:20.705888  # [  222.735623] CPU: 0 PID: 1036 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1787 10:07:20.706309  # [  222.743359] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1788 10:07:20.727647  # [  222.749711] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1789 10:07:20.728122  # [  222.755722] pc : lkdtm_EXCEPTION+0x14/0x1c
 1790 10:07:20.728589  # [  222.759814] lr : lkdtm_do_action+0x24/0x40
 1791 10:07:20.728986  # [  222.763905] sp : ffff800014c63d10
 1792 10:07:20.729825  # [  222.767213] x29: ffff800014c63d10 x28: ffff0005c81eb100 
 1793 10:07:20.750215  # [  222.772525] x27: 0000000000000000 x26: 0000000000000000 
 1794 10:07:20.750691  # [  222.777835] x25: ffff8000114f22f0 x24: ffff800014c63e20 
 1795 10:07:20.751536  # [  222.783145] x23: 000000000000000a x22: ffff0005c434a000 
 1796 10:07:20.751942  # [  222.788455] x21: ffff800011a0a1b0 x20: ffff8000114f2330 
 1797 10:07:20.771915  # [  222.793764] x19: 0000000000000004 x18: 0000000000000000 
 1798 10:07:20.772391  # [  222.799075] x17: 0000000000000000 x16: 0000000000000000 
 1799 10:07:20.772801  # [  222.804385] x15: 0000000000000030 x14: ffffffffffffffff 
 1800 10:07:20.773630  # [  222.809694] x13: ffff800094c63a07 x12: ffff800014c63a0f 
 1801 10:07:20.794500  # [  222.815004] x11: 0000000000000008 x10: 0000000000001440 
 1802 10:07:20.794964  # [  222.820314] x9 : ffff800010a0d3a4 x8 : ffff0005c81ec5a0 
 1803 10:07:20.795363  # [  222.825624] x7 : 0000000000000000 x6 : ffff800012571000 
 1804 10:07:20.795746  # [  222.830933] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 1805 10:07:20.815952  # [  222.836243] x3 : 0000000000000000 x2 : 0000000000000000 
 1806 10:07:20.816416  # [  222.841553] x1 : ffff0005c81eb100 x0 : 0000000000000000 
 1807 10:07:20.816818  # [  222.846863] Call trace:
 1808 10:07:20.817665  # [  222.849305]  lkdtm_EXCEPTION+0x14/0x1c
 1809 10:07:20.818096  # [  222.853050]  direct_entry+0xd0/0x140
 1810 10:07:20.818474  # [  222.856625]  full_proxy_write+0x68/0xbc
 1811 10:07:20.839769  # [  222.860459]  vfs_write+0xec/0x20c
 1812 10:07:20.840232  # [  222.863769]  ksys_write+0x70/0x100
 1813 10:07:20.840627  # [  222.867165]  __arm64_sys_write+0x24/0x30
 1814 10:07:20.841010  # [  222.871087]  el0_svc_common.constprop.0+0x84/0x1e0
 1815 10:07:20.841386  # [  222.875873]  do_el0_svc+0x2c/0x94
 1816 10:07:20.841792  # [  222.879186]  el0_svc+0x20/0x30
 1817 10:07:20.861324  # [  222.882235]  el0_sync_handler+0xb0/0xb4
 1818 10:07:20.861815  # [  222.886066]  el0_sync+0x180/0x1c0
 1819 10:07:20.862260  # [  222.889381] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1820 10:07:20.862651  # [  222.895473] ---[ end trace 98e2660f7bd1ba5f ]---
 1821 10:07:20.863030  # EXCEPTION: saw 'call trace:': ok
 1822 10:07:20.867865  ok 5 selftests: lkdtm: EXCEPTION.sh
 1823 10:07:20.868332  # selftests: lkdtm: LOOP.sh
 1824 10:07:21.553790  # Skipping LOOP: Hangs the system
 1825 10:07:21.575056  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1826 10:07:21.624805  # selftests: lkdtm: EXHAUST_STACK.sh
 1827 10:07:21.783371  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1828 10:07:21.800405  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1829 10:07:21.825970  # selftests: lkdtm: CORRUPT_STACK.sh
 1830 10:07:21.981400  # Skipping CORRUPT_STACK: Crashes entire system on success
 1831 10:07:21.996200  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1832 10:07:22.021809  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1833 10:07:22.184645  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1834 10:07:22.198406  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1835 10:07:22.223892  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1836 10:07:22.625271  [  225.187381] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1837 10:07:22.628539  [  225.193069] lkdtm: attempting good list addition
 1838 10:07:22.634918  [  225.199369] lkdtm: attempting corrupted list addition
 1839 10:07:22.640333  [  225.204930] lkdtm: list_add() corruption not detected!
 1840 10:07:22.742236  # [  225.187381] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1841 10:07:22.742717  # [  225.193069] lkdtm: attempting good list addition
 1842 10:07:22.743574  # [  225.199369] lkdtm: attempting corrupted list addition
 1843 10:07:22.745581  # [  225.204930] lkdtm: list_add() corruption not detected!
 1844 10:07:22.765604  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1845 10:07:22.830042  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1846 10:07:22.854560  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1847 10:07:23.358389  [  225.920968] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1848 10:07:23.361668  [  225.926789] lkdtm: attempting good list removal
 1849 10:07:23.367997  [  225.933181] lkdtm: attempting corrupted list removal
 1850 10:07:23.374376  [  225.938596] lkdtm: list_del() corruption not detected!
 1851 10:07:23.472143  # [  225.920968] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1852 10:07:23.472616  # [  225.926789] lkdtm: attempting good list removal
 1853 10:07:23.473026  # [  225.933181] lkdtm: attempting corrupted list removal
 1854 10:07:23.475635  # [  225.938596] lkdtm: list_del() corruption not detected!
 1855 10:07:23.490127  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1856 10:07:23.568480  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1857 10:07:23.593811  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1858 10:07:24.105101  [  226.665159] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1859 10:07:24.108405  [  226.671554] lkdtm: attempting bad read from page below current stack
 1860 10:07:24.115954  [  226.677992] Unable to handle kernel paging request at virtual address ffff80001509ffff
 1861 10:07:24.119268  [  226.685980] Mem abort info:
 1862 10:07:24.122610  [  226.688883]   ESR = 0x96000007
 1863 10:07:24.128017  [  226.692214]   EC = 0x25: DABT (current EL), IL = 32 bits
 1864 10:07:24.141130  [  226.697740]   SET = 0, FnV = 0
 1865 10:07:24.141596  [  226.700819]   EA = 0, S1PTW = 0
 1866 10:07:24.142058  [  226.703990] Data abort info:
 1867 10:07:24.144375  [  226.706874]   ISV = 0, ISS = 0x00000007
 1868 10:07:24.144840  [  226.710729]   CM = 0, WnR = 0
 1869 10:07:24.160437  [  226.713773] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 1870 10:07:24.164031  [  226.720496] [ffff80001509ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607367003, pte=0000000000000000
 1871 10:07:24.183193  [  226.733172] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1872 10:07:24.227242  [  226.738743] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1873 10:07:24.228191  [  226.791947] CPU: 0 PID: 1271 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1874 10:07:24.250070  [  226.799684] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1875 10:07:24.250990  [  226.806035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1876 10:07:24.251400  [  226.812048] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1877 10:07:24.272672  [  226.817442] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1878 10:07:24.273138  [  226.822833] sp : ffff8000150a3ce0
 1879 10:07:24.273537  [  226.826142] x29: ffff8000150a3ce0 x28: ffff0005c2660000 
 1880 10:07:24.274418  [  226.831453] x27: 0000000000000000 x26: 0000000000000000 
 1881 10:07:24.274812  [  226.836763] x25: ffff8000114f22f0 x24: ffff8000150a3e20 
 1882 10:07:24.294216  [  226.842074] x23: 0000000000000019 x22: ffff0005c4cfe000 
 1883 10:07:24.294685  [  226.847384] x21: ffff800011a0a230 x20: ffff8000114f23a0 
 1884 10:07:24.295085  [  226.852694] x19: ffff8000150a0000 x18: 0000000000000000 
 1885 10:07:24.295923  [  226.858004] x17: 0000000000000000 x16: 0000000000000000 
 1886 10:07:24.316833  [  226.863313] x15: 0000000000000030 x14: ffffffffffffffff 
 1887 10:07:24.317306  [  226.868623] x13: ffff8000950a39c7 x12: ffff8000150a39cf 
 1888 10:07:24.317736  [  226.873933] x11: 0000000000000000 x10: ffff8000125f82d0 
 1889 10:07:24.318580  [  226.879243] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 1890 10:07:24.339392  [  226.884553] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 1891 10:07:24.339867  [  226.889863] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 1892 10:07:24.340731  [  226.895172] x3 : 0000000000000000 x2 : 0000000000000000 
 1893 10:07:24.341137  [  226.900482] x1 : ffff0005c2660000 x0 : ffff800011a0acf0 
 1894 10:07:24.341529  [  226.905793] Call trace:
 1895 10:07:24.361003  [  226.908235]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1896 10:07:24.361493  [  226.913286]  lkdtm_do_action+0x24/0x40
 1897 10:07:24.362074  [  226.917031]  direct_entry+0xd0/0x140
 1898 10:07:24.362472  [  226.920606]  full_proxy_write+0x68/0xbc
 1899 10:07:24.362858  [  226.924442]  vfs_write+0xec/0x20c
 1900 10:07:24.363709  [  226.927751]  ksys_write+0x70/0x100
 1901 10:07:24.383655  [  226.931147]  __arm64_sys_write+0x24/0x30
 1902 10:07:24.384129  [  226.935068]  el0_svc_common.constprop.0+0x84/0x1e0
 1903 10:07:24.384535  [  226.939854]  do_el0_svc+0x2c/0x94
 1904 10:07:24.385381  [  226.943165]  el0_svc+0x20/0x30
 1905 10:07:24.385804  [  226.946214]  el0_sync_handler+0xb0/0xb4
 1906 10:07:24.386192  [  226.950045]  el0_sync+0x180/0x1c0
 1907 10:07:24.391293  [  226.953360] Code: 9132c000 97ffe071 f0003e00 9133c000 (385ff261) 
 1908 10:07:24.394500  [  226.959452] ---[ end trace 98e2660f7bd1ba60 ]---
 1909 10:07:24.399839  # Segmentation fault
 1910 10:07:24.599928  # [  226.665159] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1911 10:07:24.600862  # [  226.671554] lkdtm: attempting bad read from page below current stack
 1912 10:07:24.601282  # [  226.677992] Unable to handle kernel paging request at virtual address ffff80001509ffff
 1913 10:07:24.622536  # [  226.685980] Mem abort info:
 1914 10:07:24.623011  # [  226.688883]   ESR = 0x96000007
 1915 10:07:24.623419  # [  226.692214]   EC = 0x25: DABT (current EL), IL = 32 bits
 1916 10:07:24.624272  # [  226.697740]   SET = 0, FnV = 0
 1917 10:07:24.624671  # [  226.700819]   EA = 0, S1PTW = 0
 1918 10:07:24.625059  # [  226.703990] Data abort info:
 1919 10:07:24.645101  # [  226.706874]   ISV = 0, ISS = 0x00000007
 1920 10:07:24.645573  # [  226.710729]   CM = 0, WnR = 0
 1921 10:07:24.646015  # [  226.713773] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 1922 10:07:24.667720  # [  226.720496] [ffff80001509ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607367003, pte=0000000000000000
 1923 10:07:24.668202  # [  226.733172] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1924 10:07:24.710957  # [  226.738743] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1925 10:07:24.734579  # [  226.791947] CPU: 0 PID: 1271 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1926 10:07:24.735055  # [  226.799684] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1927 10:07:24.735464  # [  226.806035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1928 10:07:24.736319  # [  226.812048] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1929 10:07:24.756149  # [  226.817442] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1930 10:07:24.756624  # [  226.822833] sp : ffff8000150a3ce0
 1931 10:07:24.757497  # [  226.826142] x29: ffff8000150a3ce0 x28: ffff0005c2660000 
 1932 10:07:24.757934  # [  226.831453] x27: 0000000000000000 x26: 0000000000000000 
 1933 10:07:24.777769  # [  226.836763] x25: ffff8000114f22f0 x24: ffff8000150a3e20 
 1934 10:07:24.778245  # [  226.842074] x23: 0000000000000019 x22: ffff0005c4cfe000 
 1935 10:07:24.778655  # [  226.847384] x21: ffff800011a0a230 x20: ffff8000114f23a0 
 1936 10:07:24.779046  # [  226.852694] x19: ffff8000150a0000 x18: 0000000000000000 
 1937 10:07:24.800284  # [  226.858004] x17: 0000000000000000 x16: 0000000000000000 
 1938 10:07:24.800758  # [  226.863313] x15: 0000000000000030 x14: ffffffffffffffff 
 1939 10:07:24.801168  # [  226.868623] x13: ffff8000950a39c7 x12: ffff8000150a39cf 
 1940 10:07:24.802025  # [  226.873933] x11: 0000000000000000 x10: ffff8000125f82d0 
 1941 10:07:24.821824  # [  226.879243] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 1942 10:07:24.822300  # [  226.884553] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 1943 10:07:24.823174  # [  226.889863] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 1944 10:07:24.823586  # [  226.895172] x3 : 0000000000000000 x2 : 0000000000000000 
 1945 10:07:24.845555  # [  226.900482] x1 : ffff0005c2660000 x0 : ffff800011a0acf0 
 1946 10:07:24.846059  # [  226.905793] Call trace:
 1947 10:07:24.846469  # [  226.908235]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1948 10:07:24.847331  # [  226.913286]  lkdtm_do_action+0x24/0x40
 1949 10:07:24.847734  # [  226.917031]  direct_entry+0xd0/0x140
 1950 10:07:24.848121  # [  226.920606]  full_proxy_write+0x68/0xbc
 1951 10:07:24.867141  # [  226.924442]  vfs_write+0xec/0x20c
 1952 10:07:24.867613  # [  226.927751]  ksys_write+0x70/0x100
 1953 10:07:24.868019  # [  226.931147]  __arm64_sys_write+0x24/0x30
 1954 10:07:24.868411  # [  226.935068]  el0_svc_common.constprop.0+0x84/0x1e0
 1955 10:07:24.868795  # [  226.939854]  do_el0_svc+0x2c/0x94
 1956 10:07:24.869173  # [  226.943165]  el0_svc+0x20/0x30
 1957 10:07:24.888800  # [  226.946214]  el0_sync_handler+0xb0/0xb4
 1958 10:07:24.889274  # [  226.950045]  el0_sync+0x180/0x1c0
 1959 10:07:24.889710  # [  226.953360] Code: 9132c000 97ffe071 f0003e00 9133c000 (385ff261) 
 1960 10:07:24.890107  # [  226.959452] ---[ end trace 98e2660f7bd1ba60 ]---
 1961 10:07:24.890494  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 1962 10:07:24.896291  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1963 10:07:24.899540  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1964 10:07:26.126324  [  228.689042] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1965 10:07:26.137021  [  228.695519] lkdtm: attempting bad read from page above current stack
 1966 10:07:26.140268  [  228.702018] Unable to handle kernel paging request at virtual address ffff80001516c000
 1967 10:07:26.143534  [  228.710620] Mem abort info:
 1968 10:07:26.149047  [  228.713655]   ESR = 0x96000007
 1969 10:07:26.152294  [  228.716763]   EC = 0x25: DABT (current EL), IL = 32 bits
 1970 10:07:26.171728  [  228.722187]   SET = 0, FnV = 0
 1971 10:07:26.172158  [  228.725274]   EA = 0, S1PTW = 0
 1972 10:07:26.172527  [  228.728438] Data abort info:
 1973 10:07:26.172882  [  228.731342]   ISV = 0, ISS = 0x00000007
 1974 10:07:26.173230  [  228.735202]   CM = 0, WnR = 0
 1975 10:07:26.184710  [  228.738177] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 1976 10:07:26.187971  [  228.744908] [ffff80001516c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607367003, pte=0000000000000000
 1977 10:07:26.208368  [  228.757737] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 1978 10:07:26.252599  [  228.763312] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 1979 10:07:26.253095  [  228.816517] CPU: 0 PID: 1316 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1980 10:07:26.274041  [  228.824254] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1981 10:07:26.274983  [  228.830604] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1982 10:07:26.275396  [  228.836616] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 1983 10:07:26.296750  [  228.842097] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 1984 10:07:26.297216  [  228.847575] sp : ffff80001516bce0
 1985 10:07:26.297614  [  228.850885] x29: ffff80001516bce0 x28: ffff0005c81eb100 
 1986 10:07:26.298036  [  228.856197] x27: 0000000000000000 x26: 0000000000000000 
 1987 10:07:26.298892  [  228.861507] x25: ffff8000114f22f0 x24: ffff80001516be20 
 1988 10:07:26.319337  [  228.866817] x23: 000000000000001a x22: ffff0005c9b5d000 
 1989 10:07:26.320292  [  228.872127] x21: ffff800011a0a250 x20: ffff8000114f23b0 
 1990 10:07:26.320711  [  228.877437] x19: ffff80001516c000 x18: 0000000000000000 
 1991 10:07:26.321109  [  228.882747] x17: 0000000000000000 x16: 0000000000000000 
 1992 10:07:26.340877  [  228.888056] x15: 0000000000000030 x14: ffffffffffffffff 
 1993 10:07:26.341352  [  228.893366] x13: ffff80009516b9c7 x12: ffff80001516b9cf 
 1994 10:07:26.342267  [  228.898676] x11: 0000000000000008 x10: 0000000000001440 
 1995 10:07:26.342697  [  228.903986] x9 : ffff80001012dcf4 x8 : ffff0005c81ec5a0 
 1996 10:07:26.364609  [  228.909296] x7 : 0000000000000000 x6 : ffff800012571000 
 1997 10:07:26.365085  [  228.914606] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 1998 10:07:26.365971  [  228.919915] x3 : 0000000000000000 x2 : 0000000000000000 
 1999 10:07:26.366382  [  228.925225] x1 : ffff0005c81eb100 x0 : ffff800011a0ad68 
 2000 10:07:26.366774  [  228.930535] Call trace:
 2001 10:07:26.386113  [  228.932978]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2002 10:07:26.386588  [  228.938116]  lkdtm_do_action+0x24/0x40
 2003 10:07:26.386996  [  228.941861]  direct_entry+0xd0/0x140
 2004 10:07:26.387865  [  228.945436]  full_proxy_write+0x68/0xbc
 2005 10:07:26.388266  [  228.949270]  vfs_write+0xec/0x20c
 2006 10:07:26.388652  [  228.952580]  ksys_write+0x70/0x100
 2007 10:07:26.407808  [  228.955977]  __arm64_sys_write+0x24/0x30
 2008 10:07:26.408281  [  228.959899]  el0_svc_common.constprop.0+0x84/0x1e0
 2009 10:07:26.408691  [  228.964685]  do_el0_svc+0x2c/0x94
 2010 10:07:26.409084  [  228.967996]  el0_svc+0x20/0x30
 2011 10:07:26.409469  [  228.971045]  el0_sync_handler+0xb0/0xb4
 2012 10:07:26.409884  [  228.974877]  el0_sync+0x180/0x1c0
 2013 10:07:26.416463  [  228.978192] Code: 97ffe05b 91401273 f0003e00 9135a000 (39400261) 
 2014 10:07:26.419507  [  228.984283] ---[ end trace 98e2660f7bd1ba61 ]---
 2015 10:07:26.425059  # Segmentation fault
 2016 10:07:26.749459  # [  228.689042] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2017 10:07:26.750448  # [  228.695519] lkdtm: attempting bad read from page above current stack
 2018 10:07:26.750870  # [  228.702018] Unable to handle kernel paging request at virtual address ffff80001516c000
 2019 10:07:26.770971  # [  228.710620] Mem abort info:
 2020 10:07:26.771445  # [  228.713655]   ESR = 0x96000007
 2021 10:07:26.771853  # [  228.716763]   EC = 0x25: DABT (current EL), IL = 32 bits
 2022 10:07:26.772727  # [  228.722187]   SET = 0, FnV = 0
 2023 10:07:26.773129  # [  228.725274]   EA = 0, S1PTW = 0
 2024 10:07:26.773516  # [  228.728438] Data abort info:
 2025 10:07:26.793709  # [  228.731342]   ISV = 0, ISS = 0x00000007
 2026 10:07:26.794185  # [  228.735202]   CM = 0, WnR = 0
 2027 10:07:26.794597  # [  228.738177] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2028 10:07:26.816267  # [  228.744908] [ffff80001516c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607367003, pte=0000000000000000
 2029 10:07:26.816751  # [  228.757737] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2030 10:07:26.860894  # [  228.763312] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2031 10:07:26.882032  # [  228.816517] CPU: 0 PID: 1316 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2032 10:07:26.882507  # [  228.824254] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2033 10:07:26.883400  # [  228.830604] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2034 10:07:26.883806  # [  228.836616] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2035 10:07:26.904639  # [  228.842097] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2036 10:07:26.905113  # [  228.847575] sp : ffff80001516bce0
 2037 10:07:26.905975  # [  228.850885] x29: ffff80001516bce0 x28: ffff0005c81eb100 
 2038 10:07:26.906378  # [  228.856197] x27: 0000000000000000 x26: 0000000000000000 
 2039 10:07:26.927208  # [  228.861507] x25: ffff8000114f22f0 x24: ffff80001516be20 
 2040 10:07:26.927575  # [  228.866817] x23: 000000000000001a x22: ffff0005c9b5d000 
 2041 10:07:26.927975  # [  228.872127] x21: ffff800011a0a250 x20: ffff8000114f23b0 
 2042 10:07:26.928846  # [  228.877437] x19: ffff80001516c000 x18: 0000000000000000 
 2043 10:07:26.948916  # [  228.882747] x17: 0000000000000000 x16: 0000000000000000 
 2044 10:07:26.949394  # [  228.888056] x15: 0000000000000030 x14: ffffffffffffffff 
 2045 10:07:26.949823  # [  228.893366] x13: ffff80009516b9c7 x12: ffff80001516b9cf 
 2046 10:07:26.950211  # [  228.898676] x11: 0000000000000008 x10: 0000000000001440 
 2047 10:07:26.971432  # [  228.903986] x9 : ffff80001012dcf4 x8 : ffff0005c81ec5a0 
 2048 10:07:26.971899  # [  228.909296] x7 : 0000000000000000 x6 : ffff800012571000 
 2049 10:07:26.972788  # [  228.914606] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 2050 10:07:26.973188  # [  228.919915] x3 : 0000000000000000 x2 : 0000000000000000 
 2051 10:07:26.993038  # [  228.925225] x1 : ffff0005c81eb100 x0 : ffff800011a0ad68 
 2052 10:07:26.993502  # [  228.930535] Call trace:
 2053 10:07:26.993933  # [  228.932978]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2054 10:07:26.994811  # [  228.938116]  lkdtm_do_action+0x24/0x40
 2055 10:07:26.995206  # [  228.941861]  direct_entry+0xd0/0x140
 2056 10:07:26.995585  # [  228.945436]  full_proxy_write+0x68/0xbc
 2057 10:07:27.015605  # [  228.949270]  vfs_write+0xec/0x20c
 2058 10:07:27.016070  # [  228.952580]  ksys_write+0x70/0x100
 2059 10:07:27.016468  # [  228.955977]  __arm64_sys_write+0x24/0x30
 2060 10:07:27.017342  # [  228.959899]  el0_svc_common.constprop.0+0x84/0x1e0
 2061 10:07:27.017761  # [  228.964685]  do_el0_svc+0x2c/0x94
 2062 10:07:27.018143  # [  228.967996]  el0_svc+0x20/0x30
 2063 10:07:27.038223  # [  228.971045]  el0_sync_handler+0xb0/0xb4
 2064 10:07:27.038689  # [  228.974877]  el0_sync+0x180/0x1c0
 2065 10:07:27.039088  # [  228.978192] Code: 97ffe05b 91401273 f0003e00 9135a000 (39400261) 
 2066 10:07:27.039964  # [  228.984283] ---[ end trace 98e2660f7bd1ba61 ]---
 2067 10:07:27.040358  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2068 10:07:27.044735  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2069 10:07:27.048023  # selftests: lkdtm: UNSET_SMEP.sh
 2070 10:07:28.007586  [  230.573188] lkdtm: Performing direct entry UNSET_SMEP
 2071 10:07:28.013934  [  230.578351] lkdtm: XFAIL: this test is x86_64-only
 2072 10:07:28.100841  # [  230.573188] lkdtm: Performing direct entry UNSET_SMEP
 2073 10:07:28.104085  # [  230.578351] lkdtm: XFAIL: this test is x86_64-only
 2074 10:07:28.132560  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2075 10:07:28.204608  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2076 10:07:28.229001  # selftests: lkdtm: DOUBLE_FAULT.sh
 2077 10:07:28.659937  [  231.224563] lkdtm: Performing direct entry DOUBLE_FAULT
 2078 10:07:28.665354  [  231.229869] lkdtm: XFAIL: this test is ia32-only
 2079 10:07:28.764933  # [  231.224563] lkdtm: Performing direct entry DOUBLE_FAULT
 2080 10:07:28.768079  # [  231.229869] lkdtm: XFAIL: this test is ia32-only
 2081 10:07:28.795640  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2082 10:07:28.871787  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2083 10:07:28.897278  # selftests: lkdtm: CORRUPT_PAC.sh
 2084 10:07:29.342854  [  231.906944] lkdtm: Performing direct entry CORRUPT_PAC
 2085 10:07:29.348440  [  231.912268] lkdtm: FAIL: CPU lacks pointer authentication feature
 2086 10:07:29.440680  # [  231.906944] lkdtm: Performing direct entry CORRUPT_PAC
 2087 10:07:29.444054  # [  231.912268] lkdtm: FAIL: CPU lacks pointer authentication feature
 2088 10:07:29.470313  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2089 10:07:29.556022  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2090 10:07:29.582602  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2091 10:07:30.008372  [  232.567636] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2092 10:07:30.011668  [  232.574195] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2093 10:07:30.104678  # [  232.567636] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2094 10:07:30.107099  # [  232.574195] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2095 10:07:30.132166  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2096 10:07:30.289552  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2097 10:07:30.315002  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2098 10:07:30.517919  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2099 10:07:30.532779  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2100 10:07:30.559366  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2101 10:07:30.717932  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2102 10:07:30.736005  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2103 10:07:30.760453  # selftests: lkdtm: READ_AFTER_FREE.sh
 2104 10:07:31.156462  [  233.720545] lkdtm: Performing direct entry READ_AFTER_FREE
 2105 10:07:31.161919  [  233.726146] lkdtm: Value in memory before free: 12345678
 2106 10:07:31.167337  [  233.731525] lkdtm: Attempting bad read from freed memory
 2107 10:07:31.171720  [  233.736905] lkdtm: Memory was not poisoned
 2108 10:07:31.295747  # [  233.720545] lkdtm: Performing direct entry READ_AFTER_FREE
 2109 10:07:31.296221  # [  233.726146] lkdtm: Value in memory before free: 12345678
 2110 10:07:31.296630  # [  233.731525] lkdtm: Attempting bad read from freed memory
 2111 10:07:31.299159  # [  233.736905] lkdtm: Memory was not poisoned
 2112 10:07:31.321163  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2113 10:07:31.390949  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2114 10:07:31.416418  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2115 10:07:31.655252  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2116 10:07:31.671129  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2117 10:07:31.696696  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2118 10:07:32.050777  [  234.606429] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2119 10:07:32.054174  [  234.612596] lkdtm: Value in memory before free: 12345678
 2120 10:07:32.054646  [  234.617981] lkdtm: Attempting to read from freed memory
 2121 10:07:32.058348  [  234.623363] lkdtm: Buddy page was not poisoned
 2122 10:07:32.153831  # [  234.606429] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2123 10:07:32.154306  # [  234.612596] lkdtm: Value in memory before free: 12345678
 2124 10:07:32.157229  # [  234.617981] lkdtm: Attempting to read from freed memory
 2125 10:07:32.157755  # [  234.623363] lkdtm: Buddy page was not poisoned
 2126 10:07:32.175119  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2127 10:07:32.240663  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2128 10:07:32.265108  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2129 10:07:32.697166  [  235.259708] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2130 10:07:32.700397  [  235.265410] lkdtm: Attempting double slab free ...
 2131 10:07:32.792534  # [  235.259708] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2132 10:07:32.795816  # [  235.265410] lkdtm: Attempting double slab free ...
 2133 10:07:32.816907  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2134 10:07:32.882474  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2135 10:07:32.907989  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2136 10:07:33.346183  [  235.910445] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2137 10:07:33.351699  [  235.916205] lkdtm: Attempting cross-cache slab free ...
 2138 10:07:33.461906  # [  235.910445] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2139 10:07:33.462381  # [  235.916205] lkdtm: Attempting cross-cache slab free ...
 2140 10:07:33.490400  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2141 10:07:33.574047  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2142 10:07:33.600571  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2143 10:07:34.019808  [  236.583625] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2144 10:07:34.024162  [  236.589147] lkdtm: Attempting non-Slab slab free ...
 2145 10:07:34.120529  # [  236.583625] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2146 10:07:34.123799  # [  236.589147] lkdtm: Attempting non-Slab slab free ...
 2147 10:07:34.152379  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2148 10:07:34.228512  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2149 10:07:34.252952  # selftests: lkdtm: SOFTLOCKUP.sh
 2150 10:07:34.456886  # Skipping SOFTLOCKUP: Hangs the system
 2151 10:07:34.472884  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2152 10:07:34.498347  # selftests: lkdtm: HARDLOCKUP.sh
 2153 10:07:34.654750  # Skipping HARDLOCKUP: Hangs the system
 2154 10:07:34.669774  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2155 10:07:34.695203  # selftests: lkdtm: SPINLOCKUP.sh
 2156 10:07:34.849561  # Skipping SPINLOCKUP: Hangs the system
 2157 10:07:34.866595  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2158 10:07:34.893195  # selftests: lkdtm: HUNG_TASK.sh
 2159 10:07:35.067563  # Skipping HUNG_TASK: Hangs the system
 2160 10:07:35.086668  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2161 10:07:35.111259  # selftests: lkdtm: EXEC_DATA.sh
 2162 10:07:35.509260  [  238.073414] lkdtm: Performing direct entry EXEC_DATA
 2163 10:07:35.527759  [  238.078612] lkdtm: attempting ok execution at ffff800010a0e2e0
 2164 10:07:35.528232  [  238.084610] lkdtm: attempting bad execution at ffff8000134bb4f8
 2165 10:07:35.530871  [  238.090647] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134bb4f8
 2166 10:07:35.534077  [  238.100418] Mem abort info:
 2167 10:07:35.538552  [  238.103441]   ESR = 0x8600000f
 2168 10:07:35.541788  [  238.106509]   EC = 0x21: IABT (current EL), IL = 32 bits
 2169 10:07:35.552681  [  238.111910]   SET = 0, FnV = 0
 2170 10:07:35.553149  [  238.114969]   EA = 0, S1PTW = 0
 2171 10:07:35.555905  [  238.118156] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2172 10:07:35.570012  [  238.124901] [ffff8000134bb4f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b6bb703
 2173 10:07:35.573399  [  238.137473] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2174 10:07:35.637779  [  238.143044] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2175 10:07:35.638788  [  238.196251] CPU: 1 PID: 1873 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2176 10:07:35.660464  [  238.203988] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2177 10:07:35.660934  [  238.210339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2178 10:07:35.661341  [  238.216350] pc : data_area+0x0/0x40
 2179 10:07:35.661759  [  238.219840] lr : execute_location+0x84/0xa4
 2180 10:07:35.662651  [  238.224017] sp : ffff800015bf3cd0
 2181 10:07:35.682060  [  238.227326] x29: ffff800015bf3cd0 x28: ffff0005c2661880 
 2182 10:07:35.682530  [  238.232637] x27: 0000000000000000 x26: 0000000000000000 
 2183 10:07:35.682934  [  238.237948] x25: ffff8000114f22f0 x24: ffff800015bf3e20 
 2184 10:07:35.683321  [  238.243258] x23: 000000000000000a x22: ffff0005c608c000 
 2185 10:07:35.683697  [  238.248568] x21: 0000000000000001 x20: ffff800010a0e2e0 
 2186 10:07:35.703596  [  238.253878] x19: ffff8000134bb4f8 x18: 0000000000000001 
 2187 10:07:35.704068  [  238.259187] x17: 0000000000000000 x16: 0000000000000000 
 2188 10:07:35.704472  [  238.264498] x15: 0000000000000030 x14: ffffffffffffffff 
 2189 10:07:35.705370  [  238.269808] x13: ffff800095bf39b7 x12: ffff800015bf39c0 
 2190 10:07:35.727240  [  238.275117] x11: 0000000000000008 x10: ffff8000125f82d0 
 2191 10:07:35.727711  [  238.280428] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 2192 10:07:35.728628  [  238.285738] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 2193 10:07:35.729031  [  238.291048] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 2194 10:07:35.748876  [  238.296357] x3 : 0000000000000000 x2 : 0000000000000000 
 2195 10:07:35.749365  [  238.301667] x1 : ffff0005c2661880 x0 : 0000000000000033 
 2196 10:07:35.749797  [  238.306978] Call trace:
 2197 10:07:35.750189  [  238.309423]  data_area+0x0/0x40
 2198 10:07:35.751089  [  238.312562]  lkdtm_EXEC_DATA+0x24/0x30
 2199 10:07:35.751481  [  238.316310]  lkdtm_do_action+0x24/0x40
 2200 10:07:35.771481  [  238.320054]  direct_entry+0xd0/0x140
 2201 10:07:35.771949  [  238.323630]  full_proxy_write+0x68/0xbc
 2202 10:07:35.772352  [  238.327467]  vfs_write+0xec/0x20c
 2203 10:07:35.772738  [  238.330777]  ksys_write+0x70/0x100
 2204 10:07:35.773118  [  238.334174]  __arm64_sys_write+0x24/0x30
 2205 10:07:35.774002  [  238.338095]  el0_svc_common.constprop.0+0x84/0x1e0
 2206 10:07:35.794049  [  238.342880]  do_el0_svc+0x2c/0x94
 2207 10:07:35.794541  [  238.346192]  el0_svc+0x20/0x30
 2208 10:07:35.794950  [  238.349241]  el0_sync_handler+0xb0/0xb4
 2209 10:07:35.795340  [  238.353073]  el0_sync+0x180/0x1c0
 2210 10:07:35.796235  [  238.356388] Code: c6638300 ffff0005 c6638400 ffff0005 (aa1e03e9) 
 2211 10:07:35.800611  [  238.362481] ---[ end trace 98e2660f7bd1ba62 ]---
 2212 10:07:35.801088  # Segmentation fault
 2213 10:07:36.075500  # [  238.073414] lkdtm: Performing direct entry EXEC_DATA
 2214 10:07:36.075977  # [  238.078612] lkdtm: attempting ok execution at ffff800010a0e2e0
 2215 10:07:36.076900  # [  238.084610] lkdtm: attempting bad execution at ffff8000134bb4f8
 2216 10:07:36.098082  # [  238.090647] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134bb4f8
 2217 10:07:36.098549  # [  238.100418] Mem abort info:
 2218 10:07:36.098944  # [  238.103441]   ESR = 0x8600000f
 2219 10:07:36.099844  # [  238.106509]   EC = 0x21: IABT (current EL), IL = 32 bits
 2220 10:07:36.100239  # [  238.111910]   SET = 0, FnV = 0
 2221 10:07:36.119664  # [  238.114969]   EA = 0, S1PTW = 0
 2222 10:07:36.120127  # [  238.118156] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2223 10:07:36.121049  # [  238.124901] [ffff8000134bb4f8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b6bb703
 2224 10:07:36.142250  # [  238.137473] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2225 10:07:36.187594  # [  238.143044] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2226 10:07:36.188089  # [  238.196251] CPU: 1 PID: 1873 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2227 10:07:36.209034  # [  238.203988] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2228 10:07:36.209499  # [  238.210339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2229 10:07:36.209930  # [  238.216350] pc : data_area+0x0/0x40
 2230 10:07:36.210835  # [  238.219840] lr : execute_location+0x84/0xa4
 2231 10:07:36.230658  # [  238.224017] sp : ffff800015bf3cd0
 2232 10:07:36.231123  # [  238.227326] x29: ffff800015bf3cd0 x28: ffff0005c2661880 
 2233 10:07:36.231522  # [  238.232637] x27: 0000000000000000 x26: 0000000000000000 
 2234 10:07:36.231905  # [  238.237948] x25: ffff8000114f22f0 x24: ffff800015bf3e20 
 2235 10:07:36.232280  # [  238.243258] x23: 000000000000000a x22: ffff0005c608c000 
 2236 10:07:36.253207  # [  238.248568] x21: 0000000000000001 x20: ffff800010a0e2e0 
 2237 10:07:36.253756  # [  238.253878] x19: ffff8000134bb4f8 x18: 0000000000000001 
 2238 10:07:36.254688  # [  238.259187] x17: 0000000000000000 x16: 0000000000000000 
 2239 10:07:36.255090  # [  238.264498] x15: 0000000000000030 x14: ffffffffffffffff 
 2240 10:07:36.275776  # [  238.269808] x13: ffff800095bf39b7 x12: ffff800015bf39c0 
 2241 10:07:36.276239  # [  238.275117] x11: 0000000000000008 x10: ffff8000125f82d0 
 2242 10:07:36.276649  # [  238.280428] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 2243 10:07:36.277559  # [  238.285738] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 2244 10:07:36.298418  # [  238.291048] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 2245 10:07:36.298890  # [  238.296357] x3 : 0000000000000000 x2 : 0000000000000000 
 2246 10:07:36.299299  # [  238.301667] x1 : ffff0005c2661880 x0 : 0000000000000033 
 2247 10:07:36.300216  # [  238.306978] Call trace:
 2248 10:07:36.300617  # [  238.309423]  data_area+0x0/0x40
 2249 10:07:36.320081  # [  238.312562]  lkdtm_EXEC_DATA+0x24/0x30
 2250 10:07:36.320552  # [  238.316310]  lkdtm_do_action+0x24/0x40
 2251 10:07:36.320959  # [  238.320054]  direct_entry+0xd0/0x140
 2252 10:07:36.321347  # [  238.323630]  full_proxy_write+0x68/0xbc
 2253 10:07:36.321762  # [  238.327467]  vfs_write+0xec/0x20c
 2254 10:07:36.322144  # [  238.330777]  ksys_write+0x70/0x100
 2255 10:07:36.341732  # [  238.334174]  __arm64_sys_write+0x24/0x30
 2256 10:07:36.342207  # [  238.338095]  el0_svc_common.constprop.0+0x84/0x1e0
 2257 10:07:36.342619  # [  238.342880]  do_el0_svc+0x2c/0x94
 2258 10:07:36.343015  # [  238.346192]  el0_svc+0x20/0x30
 2259 10:07:36.343925  # [  238.349241]  el0_sync_handler+0xb0/0xb4
 2260 10:07:36.363196  # [  238.353073]  el0_sync+0x180/0x1c0
 2261 10:07:36.363668  # [  238.356388] Code: c6638300 ffff0005 c6638400 ffff0005 (aa1e03e9) 
 2262 10:07:36.364078  # [  238.362481] ---[ end trace 98e2660f7bd1ba62 ]---
 2263 10:07:36.364469  # EXEC_DATA: saw 'call trace:': ok
 2264 10:07:36.366556  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2265 10:07:36.367032  # selftests: lkdtm: EXEC_STACK.sh
 2266 10:07:37.304876  [  239.869986] lkdtm: Performing direct entry EXEC_STACK
 2267 10:07:37.324198  [  239.875198] lkdtm: attempting ok execution at ffff800010a0e2e0
 2268 10:07:37.324792  [  239.881115] lkdtm: attempting bad execution at ffff800015cebcc8
 2269 10:07:37.326465  [  239.887129] Unable to handle kernel execute from non-executable memory at virtual address ffff800015cebcc8
 2270 10:07:37.329718  [  239.896887] Mem abort info:
 2271 10:07:37.335087  [  239.899868]   ESR = 0x8600000f
 2272 10:07:37.338342  [  239.902947]   EC = 0x21: IABT (current EL), IL = 32 bits
 2273 10:07:37.348097  [  239.908352]   SET = 0, FnV = 0
 2274 10:07:37.348525  [  239.911448]   EA = 0, S1PTW = 0
 2275 10:07:37.351455  [  239.914596] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2276 10:07:37.371358  [  239.921340] [ffff800015cebcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609558003, pte=00680006094c1703
 2277 10:07:37.371820  [  239.933909] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2278 10:07:37.437672  [  239.939479] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2279 10:07:37.438170  [  239.992680] CPU: 1 PID: 1915 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2280 10:07:37.439103  [  240.000418] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2281 10:07:37.460295  [  240.006769] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2282 10:07:37.460761  [  240.012778] pc : 0xffff800015cebcc8
 2283 10:07:37.461160  [  240.016270] lr : execute_location+0x84/0xa4
 2284 10:07:37.461545  [  240.020448] sp : ffff800015cebc80
 2285 10:07:37.461955  [  240.023757] x29: ffff800015cebc80 x28: ffff0005c4341880 
 2286 10:07:37.482914  [  240.029067] x27: 0000000000000000 x26: 0000000000000000 
 2287 10:07:37.483380  [  240.034378] x25: ffff8000114f22f0 x24: ffff800015cebe20 
 2288 10:07:37.484315  [  240.039688] x23: 000000000000000b x22: ffff0005c42f4000 
 2289 10:07:37.484716  [  240.044998] x21: 0000000000000001 x20: ffff800010a0e2e0 
 2290 10:07:37.505531  [  240.050307] x19: ffff800015cebcc8 x18: 0000000000000000 
 2291 10:07:37.506028  [  240.055617] x17: 0000000000000000 x16: 0000000000000000 
 2292 10:07:37.506431  [  240.060927] x15: 0000000000000030 x14: ffffffffffffffff 
 2293 10:07:37.506815  [  240.066238] x13: ffff800095ceb967 x12: ffff800015ceb96f 
 2294 10:07:37.507191  [  240.071547] x11: 0000000000000010 x10: ffff8000125f82d0 
 2295 10:07:37.527039  [  240.076858] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 2296 10:07:37.527516  [  240.082167] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 2297 10:07:37.527923  [  240.087476] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 2298 10:07:37.528849  [  240.092785] x3 : 0000000000000000 x2 : 0000000000000000 
 2299 10:07:37.549724  [  240.098095] x1 : ffff0005c4341880 x0 : 0000000000000033 
 2300 10:07:37.550199  [  240.103406] Call trace:
 2301 10:07:37.550608  [  240.105851]  0xffff800015cebcc8
 2302 10:07:37.550999  [  240.108989]  lkdtm_EXEC_STACK+0x30/0x58
 2303 10:07:37.551961  [  240.112827]  lkdtm_do_action+0x24/0x40
 2304 10:07:37.552363  [  240.116571]  direct_entry+0xd0/0x140
 2305 10:07:37.572281  [  240.120146]  full_proxy_write+0x68/0xbc
 2306 10:07:37.572755  [  240.123980]  vfs_write+0xec/0x20c
 2307 10:07:37.573216  [  240.127290]  ksys_write+0x70/0x100
 2308 10:07:37.574147  [  240.130688]  __arm64_sys_write+0x24/0x30
 2309 10:07:37.574549  [  240.134612]  el0_svc_common.constprop.0+0x84/0x1e0
 2310 10:07:37.574938  [  240.139398]  do_el0_svc+0x2c/0x94
 2311 10:07:37.590659  [  240.142710]  el0_svc+0x20/0x30
 2312 10:07:37.591137  [  240.145760]  el0_sync_handler+0xb0/0xb4
 2313 10:07:37.591545  [  240.149593]  el0_sync+0x180/0x1c0
 2314 10:07:37.591935  [  240.152909] Code: 10a0d3a4 ffff8000 15cebd20 ffff8000 (aa1e03e9) 
 2315 10:07:37.597045  [  240.159003] ---[ end trace 98e2660f7bd1ba63 ]---
 2316 10:07:37.597518  # Segmentation fault
 2317 10:07:37.864699  # [  239.869986] lkdtm: Performing direct entry EXEC_STACK
 2318 10:07:37.865299  # [  239.875198] lkdtm: attempting ok execution at ffff800010a0e2e0
 2319 10:07:37.865880  # [  239.881115] lkdtm: attempting bad execution at ffff800015cebcc8
 2320 10:07:37.888280  # [  239.887129] Unable to handle kernel execute from non-executable memory at virtual address ffff800015cebcc8
 2321 10:07:37.888756  # [  239.896887] Mem abort info:
 2322 10:07:37.889165  # [  239.899868]   ESR = 0x8600000f
 2323 10:07:37.889559  # [  239.902947]   EC = 0x21: IABT (current EL), IL = 32 bits
 2324 10:07:37.890514  # [  239.908352]   SET = 0, FnV = 0
 2325 10:07:37.909937  # [  239.911448]   EA = 0, S1PTW = 0
 2326 10:07:37.910410  # [  239.914596] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2327 10:07:37.911361  # [  239.921340] [ffff800015cebcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609558003, pte=00680006094c1703
 2328 10:07:37.932472  # [  239.933909] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2329 10:07:37.975721  # [  239.939479] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2330 10:07:37.976765  # [  239.992680] CPU: 1 PID: 1915 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2331 10:07:37.999470  # [  240.000418] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2332 10:07:37.999945  # [  240.006769] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2333 10:07:38.000355  # [  240.012778] pc : 0xffff800015cebcc8
 2334 10:07:38.000748  # [  240.016270] lr : execute_location+0x84/0xa4
 2335 10:07:38.020943  # [  240.020448] sp : ffff800015cebc80
 2336 10:07:38.021415  # [  240.023757] x29: ffff800015cebc80 x28: ffff0005c4341880 
 2337 10:07:38.021857  # [  240.029067] x27: 0000000000000000 x26: 0000000000000000 
 2338 10:07:38.022251  # [  240.034378] x25: ffff8000114f22f0 x24: ffff800015cebe20 
 2339 10:07:38.023180  # [  240.039688] x23: 000000000000000b x22: ffff0005c42f4000 
 2340 10:07:38.043513  # [  240.044998] x21: 0000000000000001 x20: ffff800010a0e2e0 
 2341 10:07:38.044022  # [  240.050307] x19: ffff800015cebcc8 x18: 0000000000000000 
 2342 10:07:38.044980  # [  240.055617] x17: 0000000000000000 x16: 0000000000000000 
 2343 10:07:38.045389  # [  240.060927] x15: 0000000000000030 x14: ffffffffffffffff 
 2344 10:07:38.065044  # [  240.066238] x13: ffff800095ceb967 x12: ffff800015ceb96f 
 2345 10:07:38.065518  # [  240.071547] x11: 0000000000000010 x10: ffff8000125f82d0 
 2346 10:07:38.066002  # [  240.076858] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 2347 10:07:38.066977  # [  240.082167] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 2348 10:07:38.087638  # [  240.087476] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 2349 10:07:38.088699  # [  240.092785] x3 : 0000000000000000 x2 : 0000000000000000 
 2350 10:07:38.089118  # [  240.098095] x1 : ffff0005c4341880 x0 : 0000000000000033 
 2351 10:07:38.089516  # [  240.103406] Call trace:
 2352 10:07:38.089947  # [  240.105851]  0xffff800015cebcc8
 2353 10:07:38.110224  # [  240.108989]  lkdtm_EXEC_STACK+0x30/0x58
 2354 10:07:38.110696  # [  240.112827]  lkdtm_do_action+0x24/0x40
 2355 10:07:38.111102  # [  240.116571]  direct_entry+0xd0/0x140
 2356 10:07:38.111491  # [  240.120146]  full_proxy_write+0x68/0xbc
 2357 10:07:38.112420  # [  240.123980]  vfs_write+0xec/0x20c
 2358 10:07:38.112819  # [  240.127290]  ksys_write+0x70/0x100
 2359 10:07:38.131981  # [  240.130688]  __arm64_sys_write+0x24/0x30
 2360 10:07:38.132453  # [  240.134612]  el0_svc_common.constprop.0+0x84/0x1e0
 2361 10:07:38.132863  # [  240.139398]  do_el0_svc+0x2c/0x94
 2362 10:07:38.133255  # [  240.142710]  el0_svc+0x20/0x30
 2363 10:07:38.134211  # [  240.145760]  el0_sync_handler+0xb0/0xb4
 2364 10:07:38.153504  # [  240.149593]  el0_sync+0x180/0x1c0
 2365 10:07:38.154038  # [  240.152909] Code: 10a0d3a4 ffff8000 15cebd20 ffff8000 (aa1e03e9) 
 2366 10:07:38.154450  # [  240.159003] ---[ end trace 98e2660f7bd1ba63 ]---
 2367 10:07:38.154843  # EXEC_STACK: saw 'call trace:': ok
 2368 10:07:38.156935  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2369 10:07:38.157409  # selftests: lkdtm: EXEC_KMALLOC.sh
 2370 10:07:38.939017  [  241.504023] lkdtm: Performing direct entry EXEC_KMALLOC
 2371 10:07:38.948707  [  241.509366] lkdtm: attempting ok execution at ffff800010a0e2e0
 2372 10:07:38.951965  [  241.515282] lkdtm: attempting bad execution at ffff0005c73eb580
 2373 10:07:38.960690  [  241.521285] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c73eb580
 2374 10:07:38.963885  [  241.531046] Mem abort info:
 2375 10:07:38.967222  [  241.533926]   ESR = 0x8600000f
 2376 10:07:38.986778  [  241.537198]   EC = 0x21: IABT (current EL), IL = 32 bits
 2377 10:07:38.987235  [  241.542568]   SET = 0, FnV = 0
 2378 10:07:38.987631  [  241.545643]   EA = 0, S1PTW = 0
 2379 10:07:38.988564  [  241.548813] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2380 10:07:39.000702  [  241.555607] [ffff0005c73eb580] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc08003, pte=00680006073eb707
 2381 10:07:39.004131  [  241.568166] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2382 10:07:39.067667  [  241.573738] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2383 10:07:39.068716  [  241.626955] CPU: 1 PID: 1957 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2384 10:07:39.091445  [  241.634693] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2385 10:07:39.091911  [  241.641045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2386 10:07:39.092311  [  241.647053] pc : 0xffff0005c73eb580
 2387 10:07:39.092693  [  241.650546] lr : execute_location+0x84/0xa4
 2388 10:07:39.093067  [  241.654724] sp : ffff800015da3cc0
 2389 10:07:39.112927  [  241.658033] x29: ffff800015da3cc0 x28: ffff0005c20f8000 
 2390 10:07:39.113391  [  241.663346] x27: 0000000000000000 x26: 0000000000000000 
 2391 10:07:39.113994  [  241.668657] x25: ffff8000114f22f0 x24: ffff800015da3e20 
 2392 10:07:39.114384  [  241.673968] x23: 000000000000000d x22: ffff0005c0f4e000 
 2393 10:07:39.115317  [  241.679278] x21: 0000000000000001 x20: ffff800010a0e2e0 
 2394 10:07:39.135500  [  241.684589] x19: ffff0005c73eb580 x18: 0000000000000000 
 2395 10:07:39.135963  [  241.689900] x17: 0000000000000000 x16: 0000000000000000 
 2396 10:07:39.136919  [  241.695211] x15: 0000000000000030 x14: ffffffffffffffff 
 2397 10:07:39.137322  [  241.700523] x13: ffff800095da39a7 x12: ffff800015da39af 
 2398 10:07:39.157051  [  241.705833] x11: 0000000000000020 x10: ffff8000125f82d0 
 2399 10:07:39.157520  [  241.711144] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 2400 10:07:39.157958  [  241.716454] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 2401 10:07:39.158899  [  241.721765] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 2402 10:07:39.179681  [  241.727075] x3 : 0000000000000000 x2 : 0000000000000000 
 2403 10:07:39.180145  [  241.732386] x1 : ffff0005c20f8000 x0 : 0000000000000033 
 2404 10:07:39.180545  [  241.737698] Call trace:
 2405 10:07:39.180928  [  241.740142]  0xffff0005c73eb580
 2406 10:07:39.181887  [  241.743285]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2407 10:07:39.182282  [  241.747292]  lkdtm_do_action+0x24/0x40
 2408 10:07:39.202227  [  241.751036]  direct_entry+0xd0/0x140
 2409 10:07:39.202691  [  241.754613]  full_proxy_write+0x68/0xbc
 2410 10:07:39.203091  [  241.758450]  vfs_write+0xec/0x20c
 2411 10:07:39.203472  [  241.761761]  ksys_write+0x70/0x100
 2412 10:07:39.203845  [  241.765158]  __arm64_sys_write+0x24/0x30
 2413 10:07:39.204213  [  241.769081]  el0_svc_common.constprop.0+0x84/0x1e0
 2414 10:07:39.223808  [  241.773867]  do_el0_svc+0x2c/0x94
 2415 10:07:39.224273  [  241.777179]  el0_svc+0x20/0x30
 2416 10:07:39.224669  [  241.780229]  el0_sync_handler+0xb0/0xb4
 2417 10:07:39.225054  [  241.784061]  el0_sync+0x180/0x1c0
 2418 10:07:39.226007  [  241.787379] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2419 10:07:39.228142  [  241.793473] ---[ end trace 98e2660f7bd1ba64 ]---
 2420 10:07:39.232469  # Segmentation fault
 2421 10:07:39.522212  # [  241.504023] lkdtm: Performing direct entry EXEC_KMALLOC
 2422 10:07:39.522688  # [  241.509366] lkdtm: attempting ok execution at ffff800010a0e2e0
 2423 10:07:39.523097  # [  241.515282] lkdtm: attempting bad execution at ffff0005c73eb580
 2424 10:07:39.544751  # [  241.521285] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c73eb580
 2425 10:07:39.545226  # [  241.531046] Mem abort info:
 2426 10:07:39.545662  # [  241.533926]   ESR = 0x8600000f
 2427 10:07:39.546062  # [  241.537198]   EC = 0x21: IABT (current EL), IL = 32 bits
 2428 10:07:39.547019  # [  241.542568]   SET = 0, FnV = 0
 2429 10:07:39.567387  # [  241.545643]   EA = 0, S1PTW = 0
 2430 10:07:39.567861  # [  241.548813] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2431 10:07:39.568832  # [  241.555607] [ffff0005c73eb580] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc08003, pte=00680006073eb707
 2432 10:07:39.588980  # [  241.568166] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2433 10:07:39.633215  # [  241.573738] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2434 10:07:39.633768  # [  241.626955] CPU: 1 PID: 1957 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2435 10:07:39.655810  # [  241.634693] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2436 10:07:39.656286  # [  241.641045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2437 10:07:39.656699  # [  241.647053] pc : 0xffff0005c73eb580
 2438 10:07:39.657679  # [  241.650546] lr : execute_location+0x84/0xa4
 2439 10:07:39.678374  # [  241.654724] sp : ffff800015da3cc0
 2440 10:07:39.678848  # [  241.658033] x29: ffff800015da3cc0 x28: ffff0005c20f8000 
 2441 10:07:39.679258  # [  241.663346] x27: 0000000000000000 x26: 0000000000000000 
 2442 10:07:39.680213  # [  241.668657] x25: ffff8000114f22f0 x24: ffff800015da3e20 
 2443 10:07:39.680616  # [  241.673968] x23: 000000000000000d x22: ffff0005c0f4e000 
 2444 10:07:39.700060  # [  241.679278] x21: 0000000000000001 x20: ffff800010a0e2e0 
 2445 10:07:39.700534  # [  241.684589] x19: ffff0005c73eb580 x18: 0000000000000000 
 2446 10:07:39.700942  # [  241.689900] x17: 0000000000000000 x16: 0000000000000000 
 2447 10:07:39.701333  # [  241.695211] x15: 0000000000000030 x14: ffffffffffffffff 
 2448 10:07:39.721565  # [  241.700523] x13: ffff800095da39a7 x12: ffff800015da39af 
 2449 10:07:39.722063  # [  241.705833] x11: 0000000000000020 x10: ffff8000125f82d0 
 2450 10:07:39.723041  # [  241.711144] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 2451 10:07:39.723448  # [  241.716454] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 2452 10:07:39.745297  # [  241.721765] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 2453 10:07:39.745804  # [  241.727075] x3 : 0000000000000000 x2 : 0000000000000000 
 2454 10:07:39.746216  # [  241.732386] x1 : ffff0005c20f8000 x0 : 0000000000000033 
 2455 10:07:39.747176  # [  241.737698] Call trace:
 2456 10:07:39.747576  # [  241.740142]  0xffff0005c73eb580
 2457 10:07:39.766804  # [  241.743285]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2458 10:07:39.767279  # [  241.747292]  lkdtm_do_action+0x24/0x40
 2459 10:07:39.767687  # [  241.751036]  direct_entry+0xd0/0x140
 2460 10:07:39.768078  # [  241.754613]  full_proxy_write+0x68/0xbc
 2461 10:07:39.769029  # [  241.758450]  vfs_write+0xec/0x20c
 2462 10:07:39.769426  # [  241.761761]  ksys_write+0x70/0x100
 2463 10:07:39.789466  # [  241.765158]  __arm64_sys_write+0x24/0x30
 2464 10:07:39.789968  # [  241.769081]  el0_svc_common.constprop.0+0x84/0x1e0
 2465 10:07:39.790377  # [  241.773867]  do_el0_svc+0x2c/0x94
 2466 10:07:39.790768  # [  241.777179]  el0_svc+0x20/0x30
 2467 10:07:39.791718  # [  241.780229]  el0_sync_handler+0xb0/0xb4
 2468 10:07:39.811063  # [  241.784061]  el0_sync+0x180/0x1c0
 2469 10:07:39.811537  # [  241.787379] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2470 10:07:39.811947  # [  241.793473] ---[ end trace 98e2660f7bd1ba64 ]---
 2471 10:07:39.812341  # EXEC_KMALLOC: saw 'call trace:': ok
 2472 10:07:39.814375  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2473 10:07:39.814853  # selftests: lkdtm: EXEC_VMALLOC.sh
 2474 10:07:40.634486  [  243.199409] lkdtm: Performing direct entry EXEC_VMALLOC
 2475 10:07:40.641041  [  243.204753] lkdtm: attempting ok execution at ffff800010a0e2e0
 2476 10:07:40.655149  [  243.212246] lkdtm: attempting bad execution at ffff8000139d0000
 2477 10:07:40.658469  [  243.218606] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139d0000
 2478 10:07:40.662549  [  243.228962] Mem abort info:
 2479 10:07:40.681139  [  243.231992]   ESR = 0x8600000f
 2480 10:07:40.681614  [  243.235072]   EC = 0x21: IABT (current EL), IL = 32 bits
 2481 10:07:40.682048  [  243.240428]   SET = 0, FnV = 0
 2482 10:07:40.682429  [  243.243505]   EA = 0, S1PTW = 0
 2483 10:07:40.684507  [  243.246652] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2484 10:07:40.703752  [  243.253386] [ffff8000139d0000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600820003, pte=006800060371d703
 2485 10:07:40.704220  [  243.265950] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2486 10:07:40.770554  [  243.271521] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2487 10:07:40.771044  [  243.324736] CPU: 1 PID: 1999 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2488 10:07:40.772013  [  243.332473] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2489 10:07:40.793163  [  243.338824] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2490 10:07:40.793624  [  243.344832] pc : 0xffff8000139d0000
 2491 10:07:40.794049  [  243.348325] lr : execute_location+0x84/0xa4
 2492 10:07:40.794431  [  243.352502] sp : ffff800015e83cc0
 2493 10:07:40.795375  [  243.355812] x29: ffff800015e83cc0 x28: ffff0005c6520000 
 2494 10:07:40.814801  [  243.361124] x27: 0000000000000000 x26: 0000000000000000 
 2495 10:07:40.815264  [  243.366435] x25: ffff8000114f22f0 x24: ffff800015e83e20 
 2496 10:07:40.815659  [  243.371746] x23: 000000000000000d x22: ffff0005c371d000 
 2497 10:07:40.816038  [  243.377056] x21: 0000000000000001 x20: ffff800010a0e2e0 
 2498 10:07:40.837357  [  243.382367] x19: ffff8000139d0000 x18: 0000000000000000 
 2499 10:07:40.837850  [  243.387677] x17: 0000000000000000 x16: 0000000000000000 
 2500 10:07:40.838248  [  243.392987] x15: 0000000000000000 x14: 0000000000000000 
 2501 10:07:40.839205  [  243.398298] x13: 0000000000000000 x12: 0000000000000000 
 2502 10:07:40.839593  [  243.403608] x11: 000000acfda78ad7 x10: 0000000000001440 
 2503 10:07:40.858910  [  243.408918] x9 : ffff80001012dcf4 x8 : ffff0005c65214a0 
 2504 10:07:40.859372  [  243.414229] x7 : 0000000000000000 x6 : ffff800012571000 
 2505 10:07:40.859767  [  243.419540] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 2506 10:07:40.860720  [  243.424851] x3 : 0000000000000000 x2 : 0000000000000000 
 2507 10:07:40.882469  [  243.430161] x1 : ffff0005c6520000 x0 : 0000000000000033 
 2508 10:07:40.882930  [  243.435472] Call trace:
 2509 10:07:40.883323  [  243.437917]  0xffff8000139d0000
 2510 10:07:40.883699  [  243.441059]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2511 10:07:40.884647  [  243.445065]  lkdtm_do_action+0x24/0x40
 2512 10:07:40.885037  [  243.448810]  direct_entry+0xd0/0x140
 2513 10:07:40.904094  [  243.452387]  full_proxy_write+0x68/0xbc
 2514 10:07:40.904554  [  243.456222]  vfs_write+0xec/0x20c
 2515 10:07:40.904948  [  243.459533]  ksys_write+0x70/0x100
 2516 10:07:40.905328  [  243.462930]  __arm64_sys_write+0x24/0x30
 2517 10:07:40.906305  [  243.466853]  el0_svc_common.constprop.0+0x84/0x1e0
 2518 10:07:40.906693  [  243.471639]  do_el0_svc+0x2c/0x94
 2519 10:07:40.920351  [  243.474951]  el0_svc+0x20/0x30
 2520 10:07:40.920810  [  243.478001]  el0_sync_handler+0xb0/0xb4
 2521 10:07:40.921203  [  243.481833]  el0_sync+0x180/0x1c0
 2522 10:07:40.923601  [  243.485154] Code: bad PC value
 2523 10:07:40.924061  [  243.488208] ---[ end trace 98e2660f7bd1ba65 ]---
 2524 10:07:40.926953  # Segmentation fault
 2525 10:07:41.243987  # [  243.199409] lkdtm: Performing direct entry EXEC_VMALLOC
 2526 10:07:41.244475  # [  243.204753] lkdtm: attempting ok execution at ffff800010a0e2e0
 2527 10:07:41.244881  # [  243.212246] lkdtm: attempting bad execution at ffff8000139d0000
 2528 10:07:41.265468  # [  243.218606] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139d0000
 2529 10:07:41.266006  # [  243.228962] Mem abort info:
 2530 10:07:41.266984  # [  243.231992]   ESR = 0x8600000f
 2531 10:07:41.267387  # [  243.235072]   EC = 0x21: IABT (current EL), IL = 32 bits
 2532 10:07:41.267774  # [  243.240428]   SET = 0, FnV = 0
 2533 10:07:41.289240  # [  243.243505]   EA = 0, S1PTW = 0
 2534 10:07:41.289738  # [  243.246652] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2535 10:07:41.290148  # [  243.253386] [ffff8000139d0000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600820003, pte=006800060371d703
 2536 10:07:41.310716  # [  243.265950] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2537 10:07:41.355416  # [  243.271521] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2538 10:07:41.355910  # [  243.324736] CPU: 1 PID: 1999 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2539 10:07:41.378452  # [  243.332473] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2540 10:07:41.378942  # [  243.338824] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2541 10:07:41.379928  # [  243.344832] pc : 0xffff8000139d0000
 2542 10:07:41.380330  # [  243.348325] lr : execute_location+0x84/0xa4
 2543 10:07:41.400158  # [  243.352502] sp : ffff800015e83cc0
 2544 10:07:41.400628  # [  243.355812] x29: ffff800015e83cc0 x28: ffff0005c6520000 
 2545 10:07:41.401615  # [  243.361124] x27: 0000000000000000 x26: 0000000000000000 
 2546 10:07:41.402040  # [  243.366435] x25: ffff8000114f22f0 x24: ffff800015e83e20 
 2547 10:07:41.402427  # [  243.371746] x23: 000000000000000d x22: ffff0005c371d000 
 2548 10:07:41.421773  # [  243.377056] x21: 0000000000000001 x20: ffff800010a0e2e0 
 2549 10:07:41.422244  # [  243.382367] x19: ffff8000139d0000 x18: 0000000000000000 
 2550 10:07:41.422648  # [  243.387677] x17: 0000000000000000 x16: 0000000000000000 
 2551 10:07:41.423033  # [  243.392987] x15: 0000000000000000 x14: 0000000000000000 
 2552 10:07:41.444437  # [  243.398298] x13: 0000000000000000 x12: 0000000000000000 
 2553 10:07:41.444908  # [  243.403608] x11: 000000acfda78ad7 x10: 0000000000001440 
 2554 10:07:41.445312  # [  243.408918] x9 : ffff80001012dcf4 x8 : ffff0005c65214a0 
 2555 10:07:41.445728  # [  243.414229] x7 : 0000000000000000 x6 : ffff800012571000 
 2556 10:07:41.465929  # [  243.419540] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 2557 10:07:41.466400  # [  243.424851] x3 : 0000000000000000 x2 : 0000000000000000 
 2558 10:07:41.466806  # [  243.430161] x1 : ffff0005c6520000 x0 : 0000000000000033 
 2559 10:07:41.467778  # [  243.435472] Call trace:
 2560 10:07:41.468175  # [  243.437917]  0xffff8000139d0000
 2561 10:07:41.488532  # [  243.441059]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2562 10:07:41.489004  # [  243.445065]  lkdtm_do_action+0x24/0x40
 2563 10:07:41.489410  # [  243.448810]  direct_entry+0xd0/0x140
 2564 10:07:41.489835  # [  243.452387]  full_proxy_write+0x68/0xbc
 2565 10:07:41.490805  # [  243.456222]  vfs_write+0xec/0x20c
 2566 10:07:41.491201  # [  243.459533]  ksys_write+0x70/0x100
 2567 10:07:41.511034  # [  243.462930]  __arm64_sys_write+0x24/0x30
 2568 10:07:41.511505  # [  243.466853]  el0_svc_common.constprop.0+0x84/0x1e0
 2569 10:07:41.512494  # [  243.471639]  do_el0_svc+0x2c/0x94
 2570 10:07:41.512897  # [  243.474951]  el0_svc+0x20/0x30
 2571 10:07:41.513284  # [  243.478001]  el0_sync_handler+0xb0/0xb4
 2572 10:07:41.529542  # [  243.481833]  el0_sync+0x180/0x1c0
 2573 10:07:41.530039  # [  243.485154] Code: bad PC value
 2574 10:07:41.530441  # [  243.488208] ---[ end trace 98e2660f7bd1ba65 ]---
 2575 10:07:41.530829  # EXEC_VMALLOC: saw 'call trace:': ok
 2576 10:07:41.531207  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2577 10:07:41.532809  # selftests: lkdtm: EXEC_RODATA.sh
 2578 10:07:42.130332  [  244.695311] lkdtm: Performing direct entry EXEC_RODATA
 2579 10:07:42.149764  [  244.700690] lkdtm: attempting ok execution at ffff800010a0e2e0
 2580 10:07:42.150226  [  244.706594] lkdtm: attempting bad execution at ffff8000114f27f0
 2581 10:07:42.152882  [  244.712785] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114f27f0
 2582 10:07:42.156215  [  244.722553] Mem abort info:
 2583 10:07:42.175727  [  244.725586]   ESR = 0x8600000e
 2584 10:07:42.176188  [  244.728754]   EC = 0x21: IABT (current EL), IL = 32 bits
 2585 10:07:42.176586  [  244.734086]   SET = 0, FnV = 0
 2586 10:07:42.176965  [  244.737161]   EA = 0, S1PTW = 0
 2587 10:07:42.177338  [  244.740323] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2588 10:07:42.190824  [  244.747055] [ffff8000114f27f0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2589 10:07:42.194176  [  244.757727] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2590 10:07:42.257757  [  244.763300] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2591 10:07:42.258215  [  244.816506] CPU: 1 PID: 2041 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2592 10:07:42.280274  [  244.824242] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2593 10:07:42.280737  [  244.830593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2594 10:07:42.281132  [  244.836605] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2595 10:07:42.282086  [  244.841309] lr : execute_location+0x84/0xa4
 2596 10:07:42.282475  [  244.845486] sp : ffff800015f3bcd0
 2597 10:07:42.301941  [  244.848794] x29: ffff800015f3bcd0 x28: ffff0005c2666200 
 2598 10:07:42.302400  [  244.854105] x27: 0000000000000000 x26: 0000000000000000 
 2599 10:07:42.302795  [  244.859416] x25: ffff8000114f22f0 x24: ffff800015f3be20 
 2600 10:07:42.303766  [  244.864725] x23: 000000000000000c x22: ffff0005c3fc6000 
 2601 10:07:42.324484  [  244.870035] x21: 0000000000000000 x20: ffff800010a0e2e0 
 2602 10:07:42.324943  [  244.875345] x19: ffff8000114f27f0 x18: 0000000000000000 
 2603 10:07:42.325335  [  244.880655] x17: 0000000000000000 x16: 0000000000000000 
 2604 10:07:42.325746  [  244.885964] x15: 0000000000000030 x14: ffffffffffffffff 
 2605 10:07:42.326714  [  244.891274] x13: ffff800095f3b9b7 x12: ffff800015f3b9bf 
 2606 10:07:42.347169  [  244.896583] x11: 0000000000000018 x10: 0000000000001440 
 2607 10:07:42.347637  [  244.901893] x9 : ffff80001012dcf4 x8 : ffff0005c26676a0 
 2608 10:07:42.348036  [  244.907203] x7 : 0000000000000000 x6 : ffff800012571000 
 2609 10:07:42.349010  [  244.912512] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 2610 10:07:42.368761  [  244.917822] x3 : 0000000000000000 x2 : 0000000000000000 
 2611 10:07:42.369221  [  244.923132] x1 : ffff0005c2666200 x0 : 0000000000000033 
 2612 10:07:42.369615  [  244.928442] Call trace:
 2613 10:07:42.370030  [  244.930885]  lkdtm_rodata_do_nothing+0x0/0x10
 2614 10:07:42.370404  [  244.935237]  lkdtm_EXEC_RODATA+0x24/0x30
 2615 10:07:42.392376  [  244.939159]  lkdtm_do_action+0x24/0x40
 2616 10:07:42.392835  [  244.942902]  direct_entry+0xd0/0x140
 2617 10:07:42.393231  [  244.946477]  full_proxy_write+0x68/0xbc
 2618 10:07:42.394209  [  244.950311]  vfs_write+0xec/0x20c
 2619 10:07:42.394597  [  244.953621]  ksys_write+0x70/0x100
 2620 10:07:42.394969  [  244.957018]  __arm64_sys_write+0x24/0x30
 2621 10:07:42.414022  [  244.960939]  el0_svc_common.constprop.0+0x84/0x1e0
 2622 10:07:42.414485  [  244.965725]  do_el0_svc+0x2c/0x94
 2623 10:07:42.414879  [  244.969036]  el0_svc+0x20/0x30
 2624 10:07:42.415256  [  244.972085]  el0_sync_handler+0xb0/0xb4
 2625 10:07:42.415626  [  244.975916]  el0_sync+0x180/0x1c0
 2626 10:07:42.415994  [  244.979232] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2627 10:07:42.420740  [  244.985324] ---[ end trace 98e2660f7bd1ba66 ]---
 2628 10:07:42.424004  # Segmentation fault
 2629 10:07:42.707204  # [  244.695311] lkdtm: Performing direct entry EXEC_RODATA
 2630 10:07:42.707676  # [  244.700690] lkdtm: attempting ok execution at ffff800010a0e2e0
 2631 10:07:42.708679  # [  244.706594] lkdtm: attempting bad execution at ffff8000114f27f0
 2632 10:07:42.728842  # [  244.712785] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114f27f0
 2633 10:07:42.729316  # [  244.722553] Mem abort info:
 2634 10:07:42.729749  # [  244.725586]   ESR = 0x8600000e
 2635 10:07:42.730142  # [  244.728754]   EC = 0x21: IABT (current EL), IL = 32 bits
 2636 10:07:42.731122  # [  244.734086]   SET = 0, FnV = 0
 2637 10:07:42.751354  # [  244.737161]   EA = 0, S1PTW = 0
 2638 10:07:42.751822  # [  244.740323] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 2639 10:07:42.752826  # [  244.747055] [ffff8000114f27f0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2640 10:07:42.772967  # [  244.757727] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2641 10:07:42.818080  # [  244.763300] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2642 10:07:42.819179  # [  244.816506] CPU: 1 PID: 2041 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2643 10:07:42.839783  # [  244.824242] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2644 10:07:42.840253  # [  244.830593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2645 10:07:42.840657  # [  244.836605] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2646 10:07:42.841670  # [  244.841309] lr : execute_location+0x84/0xa4
 2647 10:07:42.842072  # [  244.845486] sp : ffff800015f3bcd0
 2648 10:07:42.862341  # [  244.848794] x29: ffff800015f3bcd0 x28: ffff0005c2666200 
 2649 10:07:42.862813  # [  244.854105] x27: 0000000000000000 x26: 0000000000000000 
 2650 10:07:42.863219  # [  244.859416] x25: ffff8000114f22f0 x24: ffff800015f3be20 
 2651 10:07:42.863608  # [  244.864725] x23: 000000000000000c x22: ffff0005c3fc6000 
 2652 10:07:42.884904  # [  244.870035] x21: 0000000000000000 x20: ffff800010a0e2e0 
 2653 10:07:42.885375  # [  244.875345] x19: ffff8000114f27f0 x18: 0000000000000000 
 2654 10:07:42.885811  # [  244.880655] x17: 0000000000000000 x16: 0000000000000000 
 2655 10:07:42.886806  # [  244.885964] x15: 0000000000000030 x14: ffffffffffffffff 
 2656 10:07:42.906508  # [  244.891274] x13: ffff800095f3b9b7 x12: ffff800015f3b9bf 
 2657 10:07:42.906982  # [  244.896583] x11: 0000000000000018 x10: 0000000000001440 
 2658 10:07:42.907387  # [  244.901893] x9 : ffff80001012dcf4 x8 : ffff0005c26676a0 
 2659 10:07:42.908380  # [  244.907203] x7 : 0000000000000000 x6 : ffff800012571000 
 2660 10:07:42.929145  # [  244.912512] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 2661 10:07:42.929617  # [  244.917822] x3 : 0000000000000000 x2 : 0000000000000000 
 2662 10:07:42.930048  # [  244.923132] x1 : ffff0005c2666200 x0 : 0000000000000033 
 2663 10:07:42.931040  # [  244.928442] Call trace:
 2664 10:07:42.931435  # [  244.930885]  lkdtm_rodata_do_nothing+0x0/0x10
 2665 10:07:42.950755  # [  244.935237]  lkdtm_EXEC_RODATA+0x24/0x30
 2666 10:07:42.951225  # [  244.939159]  lkdtm_do_action+0x24/0x40
 2667 10:07:42.951629  # [  244.942902]  direct_entry+0xd0/0x140
 2668 10:07:42.952017  # [  244.946477]  full_proxy_write+0x68/0xbc
 2669 10:07:42.952398  # [  244.950311]  vfs_write+0xec/0x20c
 2670 10:07:42.973403  # [  244.953621]  ksys_write+0x70/0x100
 2671 10:07:42.973904  # [  244.957018]  __arm64_sys_write+0x24/0x30
 2672 10:07:42.974310  # [  244.960939]  el0_svc_common.constprop.0+0x84/0x1e0
 2673 10:07:42.974698  # [  244.965725]  do_el0_svc+0x2c/0x94
 2674 10:07:42.975077  # [  244.969036]  el0_svc+0x20/0x30
 2675 10:07:42.975450  # [  244.972085]  el0_sync_handler+0xb0/0xb4
 2676 10:07:42.995881  # [  244.975916]  el0_sync+0x180/0x1c0
 2677 10:07:42.996352  # [  244.979232] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2678 10:07:42.996757  # [  244.985324] ---[ end trace 98e2660f7bd1ba66 ]---
 2679 10:07:42.997147  # EXEC_RODATA: saw 'call trace:': ok
 2680 10:07:42.998097  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2681 10:07:42.999511  # selftests: lkdtm: EXEC_USERSPACE.sh
 2682 10:07:43.983098  [  246.547227] lkdtm: Performing direct entry EXEC_USERSPACE
 2683 10:07:44.000304  [  246.552748] lkdtm: attempting ok execution at ffff800010a0e2e0
 2684 10:07:44.000766  [  246.558713] lkdtm: attempting bad execution at 0000ffffb94b2000
 2685 10:07:44.003570  [  246.564711] Unable to handle kernel execution of user memory at virtual address 0000ffffb94b2000
 2686 10:07:44.006801  [  246.573594] Mem abort info:
 2687 10:07:44.025123  [  246.576610]   ESR = 0x8600000f
 2688 10:07:44.025583  [  246.579729]   EC = 0x21: IABT (current EL), IL = 32 bits
 2689 10:07:44.026619  [  246.585061]   SET = 0, FnV = 0
 2690 10:07:44.027015  [  246.588136]   EA = 0, S1PTW = 0
 2691 10:07:44.028638  [  246.591299] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605e62000
 2692 10:07:44.043584  [  246.597772] [0000ffffb94b2000] pgd=0000000608107003, p4d=0000000608107003, pud=0000000606215003, pmd=00000006042ee003, pte=00a800060e21bf43
 2693 10:07:44.046859  [  246.610344] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2694 10:07:44.111388  [  246.616002] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2695 10:07:44.111882  [  246.669207] CPU: 1 PID: 2083 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2696 10:07:44.133004  [  246.676943] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2697 10:07:44.133466  [  246.683294] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2698 10:07:44.133901  [  246.689300] pc : 0xffffb94b2000
 2699 10:07:44.134282  [  246.692444] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2700 10:07:44.134654  [  246.696967] sp : ffff800015fe3cf0
 2701 10:07:44.154628  [  246.700277] x29: ffff800015fe3cf0 x28: ffff0005c9a2e200 
 2702 10:07:44.155087  [  246.705588] x27: 0000000000000000 x26: 0000000000000000 
 2703 10:07:44.155480  [  246.710899] x25: ffff8000114f22f0 x24: ffff800015fe3e20 
 2704 10:07:44.155856  [  246.716209] x23: 000000000000000f x22: ffff0005c6176000 
 2705 10:07:44.156226  [  246.721519] x21: ffff800011a0a420 x20: ffff800010a0e2e0 
 2706 10:07:44.177080  [  246.726829] x19: 0000ffffb94b2000 x18: 0000000000000000 
 2707 10:07:44.177540  [  246.732138] x17: 0000000000000000 x16: 0000000000000000 
 2708 10:07:44.178582  [  246.737448] x15: 0000000000000030 x14: ffffffffffffffff 
 2709 10:07:44.178980  [  246.742757] x13: ffff800095fe39d7 x12: ffff800015fe39df 
 2710 10:07:44.199886  [  246.748067] x11: a9be7bfdb0008660 x10: ffff8000125f82d0 
 2711 10:07:44.200352  [  246.753377] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 2712 10:07:44.200748  [  246.758687] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 2713 10:07:44.201128  [  246.763997] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 2714 10:07:44.222510  [  246.769306] x3 : 0000000000000000 x2 : 0000000000000000 
 2715 10:07:44.222970  [  246.774616] x1 : ffff0005c9a2e200 x0 : 0000000000000033 
 2716 10:07:44.223364  [  246.779927] Call trace:
 2717 10:07:44.223742  [  246.782372]  0xffffb94b2000
 2718 10:07:44.224109  [  246.785163]  lkdtm_do_action+0x24/0x40
 2719 10:07:44.224473  [  246.788908]  direct_entry+0xd0/0x140
 2720 10:07:44.243909  [  246.792484]  full_proxy_write+0x68/0xbc
 2721 10:07:44.244370  [  246.796322]  vfs_write+0xec/0x20c
 2722 10:07:44.244767  [  246.799631]  ksys_write+0x70/0x100
 2723 10:07:44.245145  [  246.803028]  __arm64_sys_write+0x24/0x30
 2724 10:07:44.245516  [  246.806950]  el0_svc_common.constprop.0+0x84/0x1e0
 2725 10:07:44.245917  [  246.811735]  do_el0_svc+0x2c/0x94
 2726 10:07:44.260097  [  246.815049]  el0_svc+0x20/0x30
 2727 10:07:44.260556  [  246.818099]  el0_sync_handler+0xb0/0xb4
 2728 10:07:44.260948  [  246.821930]  el0_sync+0x180/0x1c0
 2729 10:07:44.263412  [  246.825252] Code: bad PC value
 2730 10:07:44.263872  [  246.828307] ---[ end trace 98e2660f7bd1ba67 ]---
 2731 10:07:44.266696  # Segmentation fault
 2732 10:07:44.489612  # [  246.547227] lkdtm: Performing direct entry EXEC_USERSPACE
 2733 10:07:44.490727  # [  246.552748] lkdtm: attempting ok execution at ffff800010a0e2e0
 2734 10:07:44.491144  # [  246.558713] lkdtm: attempting bad execution at 0000ffffb94b2000
 2735 10:07:44.512306  # [  246.564711] Unable to handle kernel execution of user memory at virtual address 0000ffffb94b2000
 2736 10:07:44.512779  # [  246.573594] Mem abort info:
 2737 10:07:44.513182  # [  246.576610]   ESR = 0x8600000f
 2738 10:07:44.513567  # [  246.579729]   EC = 0x21: IABT (current EL), IL = 32 bits
 2739 10:07:44.514644  # [  246.585061]   SET = 0, FnV = 0
 2740 10:07:44.533885  # [  246.588136]   EA = 0, S1PTW = 0
 2741 10:07:44.534354  # [  246.591299] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605e62000
 2742 10:07:44.535377  # [  246.597772] [0000ffffb94b2000] pgd=0000000608107003, p4d=0000000608107003, pud=0000000606215003, pmd=00000006042ee003, pte=00a800060e21bf43
 2743 10:07:44.556589  # [  246.610344] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2744 10:07:44.600700  # [  246.616002] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2745 10:07:44.601844  # [  246.669207] CPU: 1 PID: 2083 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2746 10:07:44.623330  # [  246.676943] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2747 10:07:44.623799  # [  246.683294] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2748 10:07:44.624204  # [  246.689300] pc : 0xffffb94b2000
 2749 10:07:44.625214  # [  246.692444] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2750 10:07:44.625613  # [  246.696967] sp : ffff800015fe3cf0
 2751 10:07:44.646028  # [  246.700277] x29: ffff800015fe3cf0 x28: ffff0005c9a2e200 
 2752 10:07:44.646530  # [  246.705588] x27: 0000000000000000 x26: 0000000000000000 
 2753 10:07:44.646939  # [  246.710899] x25: ffff8000114f22f0 x24: ffff800015fe3e20 
 2754 10:07:44.647955  # [  246.716209] x23: 000000000000000f x22: ffff0005c6176000 
 2755 10:07:44.667509  # [  246.721519] x21: ffff800011a0a420 x20: ffff800010a0e2e0 
 2756 10:07:44.667983  # [  246.726829] x19: 0000ffffb94b2000 x18: 0000000000000000 
 2757 10:07:44.669019  # [  246.732138] x17: 0000000000000000 x16: 0000000000000000 
 2758 10:07:44.669426  # [  246.737448] x15: 0000000000000030 x14: ffffffffffffffff 
 2759 10:07:44.690101  # [  246.742757] x13: ffff800095fe39d7 x12: ffff800015fe39df 
 2760 10:07:44.690578  # [  246.748067] x11: a9be7bfdb0008660 x10: ffff8000125f82d0 
 2761 10:07:44.691613  # [  246.753377] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 2762 10:07:44.692020  # [  246.758687] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 2763 10:07:44.711755  # [  246.763997] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 2764 10:07:44.712230  # [  246.769306] x3 : 0000000000000000 x2 : 0000000000000000 
 2765 10:07:44.712638  # [  246.774616] x1 : ffff0005c9a2e200 x0 : 0000000000000033 
 2766 10:07:44.713684  # [  246.779927] Call trace:
 2767 10:07:44.714087  # [  246.782372]  0xffffb94b2000
 2768 10:07:44.734323  # [  246.785163]  lkdtm_do_action+0x24/0x40
 2769 10:07:44.734797  # [  246.788908]  direct_entry+0xd0/0x140
 2770 10:07:44.735204  # [  246.792484]  full_proxy_write+0x68/0xbc
 2771 10:07:44.736225  # [  246.796322]  vfs_write+0xec/0x20c
 2772 10:07:44.736626  # [  246.799631]  ksys_write+0x70/0x100
 2773 10:07:44.737011  # [  246.803028]  __arm64_sys_write+0x24/0x30
 2774 10:07:44.756955  # [  246.806950]  el0_svc_common.constprop.0+0x84/0x1e0
 2775 10:07:44.757431  # [  246.811735]  do_el0_svc+0x2c/0x94
 2776 10:07:44.757880  # [  246.815049]  el0_svc+0x20/0x30
 2777 10:07:44.758273  # [  246.818099]  el0_sync_handler+0xb0/0xb4
 2778 10:07:44.759289  # [  246.821930]  el0_sync+0x180/0x1c0
 2779 10:07:44.759689  # [  246.825252] Code: bad PC value
 2780 10:07:44.770045  # [  246.828307] ---[ end trace 98e2660f7bd1ba67 ]---
 2781 10:07:44.770520  # EXEC_USERSPACE: saw 'call trace:': ok
 2782 10:07:44.770928  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2783 10:07:44.773293  # selftests: lkdtm: EXEC_NULL.sh
 2784 10:07:45.714946  [  248.280560] lkdtm: Performing direct entry EXEC_NULL
 2785 10:07:45.733173  [  248.285654] lkdtm: attempting ok execution at ffff800010a0e2e0
 2786 10:07:45.733670  [  248.291553] lkdtm: attempting bad execution at 0000000000000000
 2787 10:07:45.736299  [  248.297554] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2788 10:07:45.739616  [  248.306445] Mem abort info:
 2789 10:07:45.760053  [  248.312019]   ESR = 0x86000004
 2790 10:07:45.760518  [  248.315086]   EC = 0x21: IABT (current EL), IL = 32 bits
 2791 10:07:45.761553  [  248.320445]   SET = 0, FnV = 0
 2792 10:07:45.761982  [  248.323529]   EA = 0, S1PTW = 0
 2793 10:07:45.763508  [  248.326677] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609863000
 2794 10:07:45.771065  [  248.333308] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2795 10:07:45.790390  [  248.340243] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2796 10:07:45.834624  [  248.345901] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2797 10:07:45.835753  [  248.399105] CPU: 0 PID: 2125 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2798 10:07:45.857311  [  248.406842] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2799 10:07:45.857807  [  248.413193] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2800 10:07:45.858209  [  248.419200] pc : 0x0
 2801 10:07:45.859228  [  248.421391] lr : execute_location+0x84/0xa4
 2802 10:07:45.859620  [  248.425568] sp : ffff8000160d3cd0
 2803 10:07:45.878866  [  248.428877] x29: ffff8000160d3cd0 x28: ffff0005c59a0000 
 2804 10:07:45.879329  [  248.434188] x27: 0000000000000000 x26: 0000000000000000 
 2805 10:07:45.880364  [  248.439499] x25: ffff8000114f22f0 x24: ffff8000160d3e20 
 2806 10:07:45.880763  [  248.444809] x23: 000000000000000a x22: ffff0005c97d4000 
 2807 10:07:45.901506  [  248.450119] x21: 0000000000000000 x20: ffff800010a0e2e0 
 2808 10:07:45.902002  [  248.455428] x19: 0000000000000000 x18: 0000000000000000 
 2809 10:07:45.902403  [  248.460738] x17: 0000000000000000 x16: 0000000000000000 
 2810 10:07:45.903425  [  248.466048] x15: 0000000000000030 x14: ffffffffffffffff 
 2811 10:07:45.924093  [  248.471358] x13: ffff8000960d39b7 x12: ffff8000160d39bf 
 2812 10:07:45.924557  [  248.476668] x11: 0000000000000008 x10: ffff8000125f82d0 
 2813 10:07:45.924955  [  248.481977] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 2814 10:07:45.926006  [  248.487287] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 2815 10:07:45.945763  [  248.492596] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 2816 10:07:45.946230  [  248.497906] x3 : 0000000000000000 x2 : 0000000000000000 
 2817 10:07:45.946631  [  248.503215] x1 : ffff0005c59a0000 x0 : 0000000000000033 
 2818 10:07:45.947016  [  248.508527] Call trace:
 2819 10:07:45.947390  [  248.510969]  0x0
 2820 10:07:45.947762  [  248.512804]  lkdtm_EXEC_NULL+0x20/0x2c
 2821 10:07:45.969363  [  248.516552]  lkdtm_do_action+0x24/0x40
 2822 10:07:45.969858  [  248.520296]  direct_entry+0xd0/0x140
 2823 10:07:45.970261  [  248.523872]  full_proxy_write+0x68/0xbc
 2824 10:07:45.970645  [  248.527706]  vfs_write+0xec/0x20c
 2825 10:07:45.971022  [  248.531016]  ksys_write+0x70/0x100
 2826 10:07:45.972035  [  248.534413]  __arm64_sys_write+0x24/0x30
 2827 10:07:45.990976  [  248.538334]  el0_svc_common.constprop.0+0x84/0x1e0
 2828 10:07:45.991440  [  248.543120]  do_el0_svc+0x2c/0x94
 2829 10:07:45.991840  [  248.546431]  el0_svc+0x20/0x30
 2830 10:07:45.992221  [  248.549480]  el0_sync_handler+0xb0/0xb4
 2831 10:07:45.992595  [  248.553312]  el0_sync+0x180/0x1c0
 2832 10:07:45.992966  [  248.556632] Code: bad PC value
 2833 10:07:45.995106  [  248.559685] ---[ end trace 98e2660f7bd1ba68 ]---
 2834 10:07:46.002784  # Segmentation fault
 2835 10:07:46.346407  # [  248.280560] lkdtm: Performing direct entry EXEC_NULL
 2836 10:07:46.346894  # [  248.285654] lkdtm: attempting ok execution at ffff800010a0e2e0
 2837 10:07:46.347304  # [  248.291553] lkdtm: attempting bad execution at 0000000000000000
 2838 10:07:46.369007  # [  248.297554] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2839 10:07:46.369485  # [  248.306445] Mem abort info:
 2840 10:07:46.369951  # [  248.312019]   ESR = 0x86000004
 2841 10:07:46.370349  # [  248.315086]   EC = 0x21: IABT (current EL), IL = 32 bits
 2842 10:07:46.371377  # [  248.320445]   SET = 0, FnV = 0
 2843 10:07:46.371777  # [  248.323529]   EA = 0, S1PTW = 0
 2844 10:07:46.390517  # [  248.326677] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609863000
 2845 10:07:46.390989  # [  248.333308] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2846 10:07:46.392042  # [  248.340243] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2847 10:07:46.458465  # [  248.345901] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2848 10:07:46.458970  # [  248.399105] CPU: 0 PID: 2125 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2849 10:07:46.459381  # [  248.406842] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2850 10:07:46.479946  # [  248.413193] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2851 10:07:46.480421  # [  248.419200] pc : 0x0
 2852 10:07:46.480828  # [  248.421391] lr : execute_location+0x84/0xa4
 2853 10:07:46.481222  # [  248.425568] sp : ffff8000160d3cd0
 2854 10:07:46.481604  # [  248.428877] x29: ffff8000160d3cd0 x28: ffff0005c59a0000 
 2855 10:07:46.501483  # [  248.434188] x27: 0000000000000000 x26: 0000000000000000 
 2856 10:07:46.501985  # [  248.439499] x25: ffff8000114f22f0 x24: ffff8000160d3e20 
 2857 10:07:46.502396  # [  248.444809] x23: 000000000000000a x22: ffff0005c97d4000 
 2858 10:07:46.503434  # [  248.450119] x21: 0000000000000000 x20: ffff800010a0e2e0 
 2859 10:07:46.524082  # [  248.455428] x19: 0000000000000000 x18: 0000000000000000 
 2860 10:07:46.524556  # [  248.460738] x17: 0000000000000000 x16: 0000000000000000 
 2861 10:07:46.524965  # [  248.466048] x15: 0000000000000030 x14: ffffffffffffffff 
 2862 10:07:46.526024  # [  248.471358] x13: ffff8000960d39b7 x12: ffff8000160d39bf 
 2863 10:07:46.545754  # [  248.476668] x11: 0000000000000008 x10: ffff8000125f82d0 
 2864 10:07:46.546228  # [  248.481977] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 2865 10:07:46.546637  # [  248.487287] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 2866 10:07:46.547030  # [  248.492596] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 2867 10:07:46.569363  # [  248.497906] x3 : 0000000000000000 x2 : 0000000000000000 
 2868 10:07:46.569870  # [  248.503215] x1 : ffff0005c59a0000 x0 : 0000000000000033 
 2869 10:07:46.570281  # [  248.508527] Call trace:
 2870 10:07:46.570671  # [  248.510969]  0x0
 2871 10:07:46.571054  # [  248.512804]  lkdtm_EXEC_NULL+0x20/0x2c
 2872 10:07:46.572082  # [  248.516552]  lkdtm_do_action+0x24/0x40
 2873 10:07:46.590919  # [  248.520296]  direct_entry+0xd0/0x140
 2874 10:07:46.591393  # [  248.523872]  full_proxy_write+0x68/0xbc
 2875 10:07:46.591802  # [  248.527706]  vfs_write+0xec/0x20c
 2876 10:07:46.592195  # [  248.531016]  ksys_write+0x70/0x100
 2877 10:07:46.592583  # [  248.534413]  __arm64_sys_write+0x24/0x30
 2878 10:07:46.592962  # [  248.538334]  el0_svc_common.constprop.0+0x84/0x1e0
 2879 10:07:46.612461  # [  248.543120]  do_el0_svc+0x2c/0x94
 2880 10:07:46.612933  # [  248.546431]  el0_svc+0x20/0x30
 2881 10:07:46.613341  # [  248.549480]  el0_sync_handler+0xb0/0xb4
 2882 10:07:46.613767  # [  248.553312]  el0_sync+0x180/0x1c0
 2883 10:07:46.614155  # [  248.556632] Code: bad PC value
 2884 10:07:46.615184  # [  248.559685] ---[ end trace 98e2660f7bd1ba68 ]---
 2885 10:07:46.622119  # EXEC_NULL: saw 'call trace:': ok
 2886 10:07:46.622591  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2887 10:07:46.625398  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2888 10:07:48.062140  [  250.614021] lkdtm: Performing direct entry ACCESS_USERSPACE
 2889 10:07:48.062636  [  250.619806] lkdtm: attempting bad read at 0000ffffb06c0000
 2890 10:07:48.063527  [  250.625353] lkdtm: FAIL: survived bad read
 2891 10:07:48.065619  [  250.629501] lkdtm: attempting bad write at 0000ffffb06c0000
 2892 10:07:48.069584  [  250.635179] lkdtm: FAIL: survived bad write
 2893 10:07:48.187378  # [  250.614021] lkdtm: Performing direct entry ACCESS_USERSPACE
 2894 10:07:48.187851  # [  250.619806] lkdtm: attempting bad read at 0000ffffb06c0000
 2895 10:07:48.188260  # [  250.625353] lkdtm: FAIL: survived bad read
 2896 10:07:48.188651  # [  250.629501] lkdtm: attempting bad write at 0000ffffb06c0000
 2897 10:07:48.192731  # [  250.635179] lkdtm: FAIL: survived bad write
 2898 10:07:48.204507  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2899 10:07:48.277553  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2900 10:07:48.304115  # selftests: lkdtm: ACCESS_NULL.sh
 2901 10:07:48.733907  [  251.298020] lkdtm: Performing direct entry ACCESS_NULL
 2902 10:07:48.739317  [  251.303285] lkdtm: attempting bad read at 0000000000000000
 2903 10:07:48.749215  [  251.310273] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2904 10:07:48.767622  [  251.319203] Mem abort info:
 2905 10:07:48.768085  [  251.322013]   ESR = 0x96000004
 2906 10:07:48.768484  [  251.325231]   EC = 0x25: DABT (current EL), IL = 32 bits
 2907 10:07:48.768866  [  251.330578]   SET = 0, FnV = 0
 2908 10:07:48.770890  [  251.333658]   EA = 0, S1PTW = 0
 2909 10:07:48.771353  [  251.337049] Data abort info:
 2910 10:07:48.774064  [  251.340044]   ISV = 0, ISS = 0x00000004
 2911 10:07:48.780657  [  251.344045]   CM = 0, WnR = 0
 2912 10:07:48.783853  [  251.347020] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604291000
 2913 10:07:48.790396  [  251.353550] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2914 10:07:48.810937  [  251.360487] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2915 10:07:48.855093  [  251.366145] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2916 10:07:48.856245  [  251.419351] CPU: 0 PID: 2201 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2917 10:07:48.876707  [  251.427088] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2918 10:07:48.877172  [  251.433438] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2919 10:07:48.877571  [  251.439449] pc : lkdtm_ACCESS_NULL+0x34/0x78
 2920 10:07:48.878649  [  251.443714] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 2921 10:07:48.900461  [  251.447978] sp : ffff80001622bcf0
 2922 10:07:48.900924  [  251.451287] x29: ffff80001622bcf0 x28: ffff0005c8151880 
 2923 10:07:48.901326  [  251.456597] x27: 0000000000000000 x26: 0000000000000000 
 2924 10:07:48.901739  [  251.461908] x25: ffff8000114f22f0 x24: ffff80001622be20 
 2925 10:07:48.921941  [  251.467217] x23: 000000000000000c x22: ffff0005ca0bc000 
 2926 10:07:48.922402  [  251.472527] x21: ffff800011a0a458 x20: 0000000000000000 
 2927 10:07:48.922800  [  251.477837] x19: 0000000000000027 x18: 0000000000000000 
 2928 10:07:48.923186  [  251.483147] x17: 0000000000000000 x16: 0000000000000000 
 2929 10:07:48.924240  [  251.488456] x15: 0000000000000000 x14: 0000000000000000 
 2930 10:07:48.943512  [  251.493766] x13: 0000000000000000 x12: 0000000000000000 
 2931 10:07:48.943984  [  251.499075] x11: 000000387fa3d39c x10: 0000000000001440 
 2932 10:07:48.945048  [  251.504385] x9 : ffff80001012dcf4 x8 : ffff0005c8152d20 
 2933 10:07:48.945449  [  251.509695] x7 : 00d2d629a5c9775e x6 : ffff800012571000 
 2934 10:07:48.967160  [  251.515005] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 2935 10:07:48.967630  [  251.520314] x3 : 0000000000000000 x2 : 0000000000000000 
 2936 10:07:48.968700  [  251.525625] x1 : 000000000000c0de x0 : ffff800011a0b000 
 2937 10:07:48.969107  [  251.530935] Call trace:
 2938 10:07:48.969498  [  251.533377]  lkdtm_ACCESS_NULL+0x34/0x78
 2939 10:07:48.988820  [  251.537300]  lkdtm_do_action+0x24/0x40
 2940 10:07:48.989290  [  251.541044]  direct_entry+0xd0/0x140
 2941 10:07:48.989724  [  251.544620]  full_proxy_write+0x68/0xbc
 2942 10:07:48.990781  [  251.548454]  vfs_write+0xec/0x20c
 2943 10:07:48.991181  [  251.551763]  ksys_write+0x70/0x100
 2944 10:07:48.991569  [  251.555160]  __arm64_sys_write+0x24/0x30
 2945 10:07:49.011441  [  251.559082]  el0_svc_common.constprop.0+0x84/0x1e0
 2946 10:07:49.011916  [  251.563868]  do_el0_svc+0x2c/0x94
 2947 10:07:49.012322  [  251.567178]  el0_svc+0x20/0x30
 2948 10:07:49.012710  [  251.570228]  el0_sync_handler+0xb0/0xb4
 2949 10:07:49.013092  [  251.574059]  el0_sync+0x180/0x1c0
 2950 10:07:49.018892  [  251.577374] Code: 91132000 97ffdf68 d2981bc1 90003e20 (f9400293) 
 2951 10:07:49.019366  [  251.583465] ---[ end trace 98e2660f7bd1ba69 ]---
 2952 10:07:49.022224  # Segmentation fault
 2953 10:07:49.346662  # [  251.298020] lkdtm: Performing direct entry ACCESS_NULL
 2954 10:07:49.347138  # [  251.303285] lkdtm: attempting bad read at 0000000000000000
 2955 10:07:49.348212  # [  251.310273] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2956 10:07:49.369395  # [  251.319203] Mem abort info:
 2957 10:07:49.369930  # [  251.322013]   ESR = 0x96000004
 2958 10:07:49.370338  # [  251.325231]   EC = 0x25: DABT (current EL), IL = 32 bits
 2959 10:07:49.370731  # [  251.330578]   SET = 0, FnV = 0
 2960 10:07:49.371116  # [  251.333658]   EA = 0, S1PTW = 0
 2961 10:07:49.371495  # [  251.337049] Data abort info:
 2962 10:07:49.390876  # [  251.340044]   ISV = 0, ISS = 0x00000004
 2963 10:07:49.391351  # [  251.344045]   CM = 0, WnR = 0
 2964 10:07:49.391759  # [  251.347020] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604291000
 2965 10:07:49.392154  # [  251.353550] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2966 10:07:49.413536  # [  251.360487] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2967 10:07:49.457751  # [  251.366145] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 2968 10:07:49.458925  # [  251.419351] CPU: 0 PID: 2201 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2969 10:07:49.480286  # [  251.427088] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2970 10:07:49.480760  # [  251.433438] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2971 10:07:49.481860  # [  251.439449] pc : lkdtm_ACCESS_NULL+0x34/0x78
 2972 10:07:49.482268  # [  251.443714] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 2973 10:07:49.482658  # [  251.447978] sp : ffff80001622bcf0
 2974 10:07:49.501904  # [  251.451287] x29: ffff80001622bcf0 x28: ffff0005c8151880 
 2975 10:07:49.502379  # [  251.456597] x27: 0000000000000000 x26: 0000000000000000 
 2976 10:07:49.502791  # [  251.461908] x25: ffff8000114f22f0 x24: ffff80001622be20 
 2977 10:07:49.503181  # [  251.467217] x23: 000000000000000c x22: ffff0005ca0bc000 
 2978 10:07:49.524542  # [  251.472527] x21: ffff800011a0a458 x20: 0000000000000000 
 2979 10:07:49.525016  # [  251.477837] x19: 0000000000000027 x18: 0000000000000000 
 2980 10:07:49.526119  # [  251.483147] x17: 0000000000000000 x16: 0000000000000000 
 2981 10:07:49.526529  # [  251.488456] x15: 0000000000000000 x14: 0000000000000000 
 2982 10:07:49.547029  # [  251.493766] x13: 0000000000000000 x12: 0000000000000000 
 2983 10:07:49.547505  # [  251.499075] x11: 000000387fa3d39c x10: 0000000000001440 
 2984 10:07:49.548585  # [  251.504385] x9 : ffff80001012dcf4 x8 : ffff0005c8152d20 
 2985 10:07:49.548994  # [  251.509695] x7 : 00d2d629a5c9775e x6 : ffff800012571000 
 2986 10:07:49.568659  # [  251.515005] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 2987 10:07:49.569133  # [  251.520314] x3 : 0000000000000000 x2 : 0000000000000000 
 2988 10:07:49.570230  # [  251.525625] x1 : 000000000000c0de x0 : ffff800011a0b000 
 2989 10:07:49.570641  # [  251.530935] Call trace:
 2990 10:07:49.571033  # [  251.533377]  lkdtm_ACCESS_NULL+0x34/0x78
 2991 10:07:49.591243  # [  251.537300]  lkdtm_do_action+0x24/0x40
 2992 10:07:49.591721  # [  251.541044]  direct_entry+0xd0/0x140
 2993 10:07:49.592131  # [  251.544620]  full_proxy_write+0x68/0xbc
 2994 10:07:49.593198  # [  251.548454]  vfs_write+0xec/0x20c
 2995 10:07:49.593598  # [  251.551763]  ksys_write+0x70/0x100
 2996 10:07:49.594033  # [  251.555160]  __arm64_sys_write+0x24/0x30
 2997 10:07:49.613947  # [  251.559082]  el0_svc_common.constprop.0+0x84/0x1e0
 2998 10:07:49.614423  # [  251.563868]  do_el0_svc+0x2c/0x94
 2999 10:07:49.614831  # [  251.567178]  el0_svc+0x20/0x30
 3000 10:07:49.615223  # [  251.570228]  el0_sync_handler+0xb0/0xb4
 3001 10:07:49.616279  # [  251.574059]  el0_sync+0x180/0x1c0
 3002 10:07:49.628943  # [  251.577374] Code: 91132000 97ffdf68 d2981bc1 90003e20 (f9400293) 
 3003 10:07:49.630115  # [  251.583465] ---[ end trace 98e2660f7bd1ba69 ]---
 3004 10:07:49.630537  # ACCESS_NULL: saw 'call trace:': ok
 3005 10:07:49.632286  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3006 10:07:49.632696  # selftests: lkdtm: WRITE_RO.sh
 3007 10:07:50.813390  [  253.379009] lkdtm: Performing direct entry WRITE_RO
 3008 10:07:50.827358  [  253.384263] lkdtm: attempting bad rodata write at ffff8000114f27e0
 3009 10:07:50.830606  [  253.390627] Unable to handle kernel write to read-only memory at virtual address ffff8000114f27e0
 3010 10:07:50.838189  [  253.399840] Mem abort info:
 3011 10:07:50.838652  [  253.402657]   ESR = 0x9600004e
 3012 10:07:50.839050  [  253.405796]   EC = 0x25: DABT (current EL), IL = 32 bits
 3013 10:07:50.848017  [  253.411545]   SET = 0, FnV = 0
 3014 10:07:50.851256  [  253.414608]   EA = 0, S1PTW = 0
 3015 10:07:50.851721  [  253.417801] Data abort info:
 3016 10:07:50.861953  [  253.420764]   ISV = 0, ISS = 0x0000004e
 3017 10:07:50.862418  [  253.424639]   CM = 0, WnR = 1
 3018 10:07:50.865386  [  253.427639] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 3019 10:07:50.878255  [  253.434613] [ffff8000114f27e0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3020 10:07:50.881483  [  253.445285] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3021 10:07:50.946141  [  253.450944] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3022 10:07:50.947318  [  253.504147] CPU: 0 PID: 2246 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3023 10:07:50.967709  [  253.511884] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3024 10:07:50.968175  [  253.518235] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3025 10:07:50.968577  [  253.524246] pc : lkdtm_WRITE_RO+0x44/0x5c
 3026 10:07:50.968963  [  253.528251] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3027 10:07:50.970044  [  253.532254] sp : ffff8000162f3cf0
 3028 10:07:50.990297  [  253.535563] x29: ffff8000162f3cf0 x28: ffff0005c98a1880 
 3029 10:07:50.990764  [  253.540873] x27: 0000000000000000 x26: 0000000000000000 
 3030 10:07:50.991164  [  253.546184] x25: ffff8000114f22f0 x24: ffff8000162f3e20 
 3031 10:07:50.991547  [  253.551493] x23: 0000000000000009 x22: ffff0005c2799000 
 3032 10:07:50.992605  [  253.556804] x21: ffff800011a0a468 x20: ffff8000114f2570 
 3033 10:07:51.012922  [  253.562113] x19: ffff8000114f2000 x18: 0000000000000000 
 3034 10:07:51.013390  [  253.567423] x17: 0000000000000000 x16: 0000000000000000 
 3035 10:07:51.013823  [  253.572733] x15: 0000000000000030 x14: ffffffffffffffff 
 3036 10:07:51.014898  [  253.578043] x13: ffff8000962f39d7 x12: ffff8000162f39df 
 3037 10:07:51.034465  [  253.583353] x11: 0000000000000000 x10: ffff8000125f82d0 
 3038 10:07:51.034932  [  253.588663] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 3039 10:07:51.035332  [  253.593972] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 3040 10:07:51.036400  [  253.599282] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 3041 10:07:51.057051  [  253.604591] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3042 10:07:51.058112  [  253.609901] x1 : 000000000198b861 x0 : ffff800011a0b3b8 
 3043 10:07:51.058533  [  253.615212] Call trace:
 3044 10:07:51.058871  [  253.617655]  lkdtm_WRITE_RO+0x44/0x5c
 3045 10:07:51.059198  [  253.621318]  lkdtm_do_action+0x24/0x40
 3046 10:07:51.059593  [  253.625062]  direct_entry+0xd0/0x140
 3047 10:07:51.078669  [  253.628638]  full_proxy_write+0x68/0xbc
 3048 10:07:51.079142  [  253.632473]  vfs_write+0xec/0x20c
 3049 10:07:51.079571  [  253.635782]  ksys_write+0x70/0x100
 3050 10:07:51.079960  [  253.639179]  __arm64_sys_write+0x24/0x30
 3051 10:07:51.081028  [  253.643101]  el0_svc_common.constprop.0+0x84/0x1e0
 3052 10:07:51.081428  [  253.647887]  do_el0_svc+0x2c/0x94
 3053 10:07:51.099072  [  253.651198]  el0_svc+0x20/0x30
 3054 10:07:51.099546  [  253.654248]  el0_sync_handler+0xb0/0xb4
 3055 10:07:51.099955  [  253.658082]  el0_sync+0x180/0x1c0
 3056 10:07:51.101033  [  253.661397] Code: f2b579a2 90003e20 ca020021 910ee000 (f903f261) 
 3057 10:07:51.102484  [  253.667489] ---[ end trace 98e2660f7bd1ba6a ]---
 3058 10:07:51.105709  # Segmentation fault
 3059 10:07:51.380354  # [  253.379009] lkdtm: Performing direct entry WRITE_RO
 3060 10:07:51.380835  # [  253.384263] lkdtm: attempting bad rodata write at ffff8000114f27e0
 3061 10:07:51.381955  # [  253.390627] Unable to handle kernel write to read-only memory at virtual address ffff8000114f27e0
 3062 10:07:51.402963  # [  253.399840] Mem abort info:
 3063 10:07:51.403438  # [  253.402657]   ESR = 0x9600004e
 3064 10:07:51.403846  # [  253.405796]   EC = 0x25: DABT (current EL), IL = 32 bits
 3065 10:07:51.404241  # [  253.411545]   SET = 0, FnV = 0
 3066 10:07:51.404626  # [  253.414608]   EA = 0, S1PTW = 0
 3067 10:07:51.405718  # [  253.417801] Data abort info:
 3068 10:07:51.424575  # [  253.420764]   ISV = 0, ISS = 0x0000004e
 3069 10:07:51.425055  # [  253.424639]   CM = 0, WnR = 1
 3070 10:07:51.425467  # [  253.427639] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 3071 10:07:51.426580  # [  253.434613] [ffff8000114f27e0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3072 10:07:51.447200  # [  253.445285] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3073 10:07:51.491423  # [  253.450944] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3074 10:07:51.492615  # [  253.504147] CPU: 0 PID: 2246 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3075 10:07:51.514043  # [  253.511884] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3076 10:07:51.514518  # [  253.518235] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3077 10:07:51.515622  # [  253.524246] pc : lkdtm_WRITE_RO+0x44/0x5c
 3078 10:07:51.516031  # [  253.528251] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3079 10:07:51.535667  # [  253.532254] sp : ffff8000162f3cf0
 3080 10:07:51.536144  # [  253.535563] x29: ffff8000162f3cf0 x28: ffff0005c98a1880 
 3081 10:07:51.537246  # [  253.540873] x27: 0000000000000000 x26: 0000000000000000 
 3082 10:07:51.537680  # [  253.546184] x25: ffff8000114f22f0 x24: ffff8000162f3e20 
 3083 10:07:51.558273  # [  253.551493] x23: 0000000000000009 x22: ffff0005c2799000 
 3084 10:07:51.558748  # [  253.556804] x21: ffff800011a0a468 x20: ffff8000114f2570 
 3085 10:07:51.559847  # [  253.562113] x19: ffff8000114f2000 x18: 0000000000000000 
 3086 10:07:51.560257  # [  253.567423] x17: 0000000000000000 x16: 0000000000000000 
 3087 10:07:51.579759  # [  253.572733] x15: 0000000000000030 x14: ffffffffffffffff 
 3088 10:07:51.580236  # [  253.578043] x13: ffff8000962f39d7 x12: ffff8000162f39df 
 3089 10:07:51.580646  # [  253.583353] x11: 0000000000000000 x10: ffff8000125f82d0 
 3090 10:07:51.581754  # [  253.588663] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 3091 10:07:51.602351  # [  253.593972] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 3092 10:07:51.602826  # [  253.599282] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 3093 10:07:51.603930  # [  253.604591] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3094 10:07:51.604337  # [  253.609901] x1 : 000000000198b861 x0 : ffff800011a0b3b8 
 3095 10:07:51.604729  # [  253.615212] Call trace:
 3096 10:07:51.624957  # [  253.617655]  lkdtm_WRITE_RO+0x44/0x5c
 3097 10:07:51.625432  # [  253.621318]  lkdtm_do_action+0x24/0x40
 3098 10:07:51.625876  # [  253.625062]  direct_entry+0xd0/0x140
 3099 10:07:51.626270  # [  253.628638]  full_proxy_write+0x68/0xbc
 3100 10:07:51.627350  # [  253.632473]  vfs_write+0xec/0x20c
 3101 10:07:51.627749  # [  253.635782]  ksys_write+0x70/0x100
 3102 10:07:51.646607  # [  253.639179]  __arm64_sys_write+0x24/0x30
 3103 10:07:51.647081  # [  253.643101]  el0_svc_common.constprop.0+0x84/0x1e0
 3104 10:07:51.647484  # [  253.647887]  do_el0_svc+0x2c/0x94
 3105 10:07:51.648564  # [  253.651198]  el0_svc+0x20/0x30
 3106 10:07:51.648956  # [  253.654248]  el0_sync_handler+0xb0/0xb4
 3107 10:07:51.649334  # [  253.658082]  el0_sync+0x180/0x1c0
 3108 10:07:51.667029  # [  253.661397] Code: f2b579a2 90003e20 ca020021 910ee000 (f903f261) 
 3109 10:07:51.667495  # [  253.667489] ---[ end trace 98e2660f7bd1ba6a ]---
 3110 10:07:51.668596  # WRITE_RO: saw 'call trace:': ok
 3111 10:07:51.668996  ok 39 selftests: lkdtm: WRITE_RO.sh
 3112 10:07:51.670441  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3113 10:07:52.734588  [  255.294505] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3114 10:07:52.737776  [  255.300454] lkdtm: attempting bad ro_after_init write at ffff800011adda00
 3115 10:07:52.746302  [  255.307388] Unable to handle kernel write to read-only memory at virtual address ffff800011adda00
 3116 10:07:52.748651  [  255.316361] Mem abort info:
 3117 10:07:52.755148  [  255.319513]   ESR = 0x9600004f
 3118 10:07:52.758416  [  255.322581]   EC = 0x25: DABT (current EL), IL = 32 bits
 3119 10:07:52.761772  [  255.327954]   SET = 0, FnV = 0
 3120 10:07:52.767156  [  255.331012]   EA = 0, S1PTW = 0
 3121 10:07:52.767621  [  255.334270] Data abort info:
 3122 10:07:52.771581  [  255.337278]   ISV = 0, ISS = 0x0000004f
 3123 10:07:52.791013  [  255.341195]   CM = 0, WnR = 1
 3124 10:07:52.791479  [  255.344188] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 3125 10:07:52.794424  [  255.350901] [ffff800011adda00] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cdd783
 3126 10:07:52.813787  [  255.363560] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3127 10:07:52.858520  [  255.369219] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3128 10:07:52.859008  [  255.422423] CPU: 0 PID: 2291 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3129 10:07:52.880481  [  255.430160] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3130 10:07:52.881671  [  255.436511] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3131 10:07:52.882087  [  255.442522] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3132 10:07:52.882477  [  255.447482] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3133 10:07:52.903135  [  255.452440] sp : ffff8000163b3cf0
 3134 10:07:52.903600  [  255.455749] x29: ffff8000163b3cf0 x28: ffff0005c59a3100 
 3135 10:07:52.904702  [  255.461060] x27: 0000000000000000 x26: 0000000000000000 
 3136 10:07:52.905102  [  255.466370] x25: ffff8000114f22f0 x24: ffff8000163b3e20 
 3137 10:07:52.924654  [  255.471680] x23: 0000000000000014 x22: ffff0005c4291000 
 3138 10:07:52.925119  [  255.476990] x21: ffff800011a0a478 x20: ffff8000114f2580 
 3139 10:07:52.925520  [  255.482300] x19: ffff800011add000 x18: 0000000000000000 
 3140 10:07:52.926642  [  255.487609] x17: 0000000000000000 x16: 0000000000000000 
 3141 10:07:52.947235  [  255.492919] x15: 0000000000000030 x14: ffffffffffffffff 
 3142 10:07:52.947711  [  255.498230] x13: ffff8000963b39d7 x12: ffff8000163b39df 
 3143 10:07:52.948122  [  255.503539] x11: 0000000000000018 x10: 0000000000001440 
 3144 10:07:52.948517  [  255.508849] x9 : ffff80001012dcf4 x8 : ffff0005c59a45a0 
 3145 10:07:52.948902  [  255.514159] x7 : 0000000000000000 x6 : ffff800012571000 
 3146 10:07:52.969793  [  255.519469] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 3147 10:07:52.970268  [  255.524778] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3148 10:07:52.970679  [  255.530088] x1 : 00000000fe67479e x0 : ffff800011a0b3b8 
 3149 10:07:52.971773  [  255.535398] Call trace:
 3150 10:07:52.991426  [  255.537841]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3151 10:07:52.991901  [  255.542459]  lkdtm_do_action+0x24/0x40
 3152 10:07:52.992310  [  255.546204]  direct_entry+0xd0/0x140
 3153 10:07:52.992702  [  255.549779]  full_proxy_write+0x68/0xbc
 3154 10:07:52.993086  [  255.553613]  vfs_write+0xec/0x20c
 3155 10:07:52.994184  [  255.556923]  ksys_write+0x70/0x100
 3156 10:07:53.014030  [  255.560319]  __arm64_sys_write+0x24/0x30
 3157 10:07:53.014505  [  255.564241]  el0_svc_common.constprop.0+0x84/0x1e0
 3158 10:07:53.014914  [  255.569027]  do_el0_svc+0x2c/0x94
 3159 10:07:53.015305  [  255.572338]  el0_svc+0x20/0x30
 3160 10:07:53.015688  [  255.575387]  el0_sync_handler+0xb0/0xb4
 3161 10:07:53.016774  [  255.579219]  el0_sync+0x180/0x1c0
 3162 10:07:53.020519  [  255.582533] Code: f2b579a2 90003e20 ca020021 910ee000 (f9050261) 
 3163 10:07:53.023779  [  255.588625] ---[ end trace 98e2660f7bd1ba6b ]---
 3164 10:07:53.028131  # Segmentation fault
 3165 10:07:53.265975  # [  255.294505] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3166 10:07:53.267127  # [  255.300454] lkdtm: attempting bad ro_after_init write at ffff800011adda00
 3167 10:07:53.267549  # [  255.307388] Unable to handle kernel write to read-only memory at virtual address ffff800011adda00
 3168 10:07:53.287605  # [  255.316361] Mem abort info:
 3169 10:07:53.288078  # [  255.319513]   ESR = 0x9600004f
 3170 10:07:53.288486  # [  255.322581]   EC = 0x25: DABT (current EL), IL = 32 bits
 3171 10:07:53.288878  # [  255.327954]   SET = 0, FnV = 0
 3172 10:07:53.289990  # [  255.331012]   EA = 0, S1PTW = 0
 3173 10:07:53.290388  # [  255.334270] Data abort info:
 3174 10:07:53.311328  # [  255.337278]   ISV = 0, ISS = 0x0000004f
 3175 10:07:53.311802  # [  255.341195]   CM = 0, WnR = 1
 3176 10:07:53.312212  # [  255.344188] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 3177 10:07:53.332716  # [  255.350901] [ffff800011adda00] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cdd783
 3178 10:07:53.333195  # [  255.363560] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3179 10:07:53.377721  # [  255.369219] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3180 10:07:53.398602  # [  255.422423] CPU: 0 PID: 2291 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3181 10:07:53.399078  # [  255.430160] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3182 10:07:53.400200  # [  255.436511] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3183 10:07:53.400608  # [  255.442522] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3184 10:07:53.422244  # [  255.447482] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3185 10:07:53.422719  # [  255.452440] sp : ffff8000163b3cf0
 3186 10:07:53.423841  # [  255.455749] x29: ffff8000163b3cf0 x28: ffff0005c59a3100 
 3187 10:07:53.424251  # [  255.461060] x27: 0000000000000000 x26: 0000000000000000 
 3188 10:07:53.443848  # [  255.466370] x25: ffff8000114f22f0 x24: ffff8000163b3e20 
 3189 10:07:53.444323  # [  255.471680] x23: 0000000000000014 x22: ffff0005c4291000 
 3190 10:07:53.444732  # [  255.476990] x21: ffff800011a0a478 x20: ffff8000114f2580 
 3191 10:07:53.445125  # [  255.482300] x19: ffff800011add000 x18: 0000000000000000 
 3192 10:07:53.465304  # [  255.487609] x17: 0000000000000000 x16: 0000000000000000 
 3193 10:07:53.465804  # [  255.492919] x15: 0000000000000030 x14: ffffffffffffffff 
 3194 10:07:53.466929  # [  255.498230] x13: ffff8000963b39d7 x12: ffff8000163b39df 
 3195 10:07:53.467346  # [  255.503539] x11: 0000000000000018 x10: 0000000000001440 
 3196 10:07:53.487951  # [  255.508849] x9 : ffff80001012dcf4 x8 : ffff0005c59a45a0 
 3197 10:07:53.488441  # [  255.514159] x7 : 0000000000000000 x6 : ffff800012571000 
 3198 10:07:53.489558  # [  255.519469] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 3199 10:07:53.489989  # [  255.524778] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3200 10:07:53.510632  # [  255.530088] x1 : 00000000fe67479e x0 : ffff800011a0b3b8 
 3201 10:07:53.511104  # [  255.535398] Call trace:
 3202 10:07:53.511507  # [  255.537841]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3203 10:07:53.512607  # [  255.542459]  lkdtm_do_action+0x24/0x40
 3204 10:07:53.513004  # [  255.546204]  direct_entry+0xd0/0x140
 3205 10:07:53.513383  # [  255.549779]  full_proxy_write+0x68/0xbc
 3206 10:07:53.533230  # [  255.553613]  vfs_write+0xec/0x20c
 3207 10:07:53.533746  # [  255.556923]  ksys_write+0x70/0x100
 3208 10:07:53.534160  # [  255.560319]  __arm64_sys_write+0x24/0x30
 3209 10:07:53.535264  # [  255.564241]  el0_svc_common.constprop.0+0x84/0x1e0
 3210 10:07:53.535662  # [  255.569027]  do_el0_svc+0x2c/0x94
 3211 10:07:53.536045  # [  255.572338]  el0_svc+0x20/0x30
 3212 10:07:53.554886  # [  255.575387]  el0_sync_handler+0xb0/0xb4
 3213 10:07:53.555356  # [  255.579219]  el0_sync+0x180/0x1c0
 3214 10:07:53.556476  # [  255.582533] Code: f2b579a2 90003e20 ca020021 910ee000 (f9050261) 
 3215 10:07:53.556878  # [  255.588625] ---[ end trace 98e2660f7bd1ba6b ]---
 3216 10:07:53.557266  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3217 10:07:53.563527  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3218 10:07:53.563999  # selftests: lkdtm: WRITE_KERN.sh
 3219 10:07:54.460873  [  257.025233] lkdtm: Performing direct entry WRITE_KERN
 3220 10:07:54.473885  [  257.030586] lkdtm: attempting bad 8622280 byte write at ffff8000112473a8
 3221 10:07:54.476233  [  257.037446] Unable to handle kernel write to read-only memory at virtual address ffff8000112473a8
 3222 10:07:54.479402  [  257.046561] Mem abort info:
 3223 10:07:54.482673  [  257.049567]   ESR = 0x9600004f
 3224 10:07:54.502073  [  257.052866]   EC = 0x25: DABT (current EL), IL = 32 bits
 3225 10:07:54.502534  [  257.058226]   SET = 0, FnV = 0
 3226 10:07:54.503645  [  257.061303]   EA = 0, S1PTW = 0
 3227 10:07:54.504040  [  257.064591] Data abort info:
 3228 10:07:54.505603  [  257.067500]   ISV = 0, ISS = 0x0000004f
 3229 10:07:54.506089  [  257.071358]   CM = 0, WnR = 1
 3230 10:07:54.511960  [  257.074539] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 3231 10:07:54.527263  [  257.081358] [ffff8000112473a8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049447783
 3232 10:07:54.530685  [  257.093929] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3233 10:07:54.594053  [  257.099586] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3234 10:07:54.594550  [  257.152790] CPU: 0 PID: 2336 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3235 10:07:54.616774  [  257.160527] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3236 10:07:54.617235  [  257.166878] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3237 10:07:54.617661  [  257.172890] pc : __memcpy+0x110/0x180
 3238 10:07:54.618052  [  257.176553] lr : lkdtm_WRITE_KERN+0x54/0x88
 3239 10:07:54.618425  [  257.180729] sp : ffff800016483ce0
 3240 10:07:54.639403  [  257.184038] x29: ffff800016483ce0 x28: ffff0005c9a2e200 
 3241 10:07:54.639865  [  257.189349] x27: 0000000000000000 x26: 0000000000000000 
 3242 10:07:54.640984  [  257.194659] x25: ffff8000114f22f0 x24: ffff800016483e20 
 3243 10:07:54.641380  [  257.199969] x23: 000000000000000b x22: ffff0005c0f41000 
 3244 10:07:54.641787  [  257.205279] x21: 00000000008390c8 x20: ffff800010a0e2e0 
 3245 10:07:54.660929  [  257.210590] x19: ffff8000112473a8 x18: 0000000000000001 
 3246 10:07:54.661391  [  257.215900] x17: 0000000000000000 x16: 0000000000000000 
 3247 10:07:54.661818  [  257.221209] x15: 0000000000000030 x14: f9000fe097e4f042 
 3248 10:07:54.662923  [  257.226519] x13: f9420400910003fd x12: 52819801d2800802 
 3249 10:07:54.683389  [  257.231829] x11: a9be7bfdb0008660 x10: d503233fd503201f 
 3250 10:07:54.683851  [  257.237139] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3251 10:07:54.684970  [  257.242449] x7 : d503201faa1e03e9 x6 : ffff8000112473a8 
 3252 10:07:54.685365  [  257.247758] x5 : ffff800012571c88 x4 : 0000000000000000 
 3253 10:07:54.706064  [  257.253068] x3 : 0000000000000000 x2 : 0000000000839048 
 3254 10:07:54.706526  [  257.258378] x1 : ffff800010a0e320 x0 : ffff8000112473a8 
 3255 10:07:54.706924  [  257.263688] Call trace:
 3256 10:07:54.708027  [  257.266131]  __memcpy+0x110/0x180
 3257 10:07:54.708417  [  257.269447]  lkdtm_do_action+0x24/0x40
 3258 10:07:54.708792  [  257.273191]  direct_entry+0xd0/0x140
 3259 10:07:54.727659  [  257.276767]  full_proxy_write+0x68/0xbc
 3260 10:07:54.728118  [  257.280601]  vfs_write+0xec/0x20c
 3261 10:07:54.728511  [  257.283911]  ksys_write+0x70/0x100
 3262 10:07:54.729614  [  257.287308]  __arm64_sys_write+0x24/0x30
 3263 10:07:54.730029  [  257.291229]  el0_svc_common.constprop.0+0x84/0x1e0
 3264 10:07:54.730403  [  257.296015]  do_el0_svc+0x2c/0x94
 3265 10:07:54.748087  [  257.299326]  el0_svc+0x20/0x30
 3266 10:07:54.748547  [  257.302375]  el0_sync_handler+0xb0/0xb4
 3267 10:07:54.748943  [  257.306208]  el0_sync+0x180/0x1c0
 3268 10:07:54.750135  [  257.309523] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3269 10:07:54.755746  [  257.315615] ---[ end trace 98e2660f7bd1ba6c ]---
 3270 10:07:54.756204  # Segmentation fault
 3271 10:07:55.001105  # [  257.025233] lkdtm: Performing direct entry WRITE_KERN
 3272 10:07:55.001582  # [  257.030586] lkdtm: attempting bad 8622280 byte write at ffff8000112473a8
 3273 10:07:55.002817  # [  257.037446] Unable to handle kernel write to read-only memory at virtual address ffff8000112473a8
 3274 10:07:55.023629  # [  257.046561] Mem abort info:
 3275 10:07:55.024096  # [  257.049567]   ESR = 0x9600004f
 3276 10:07:55.024499  # [  257.052866]   EC = 0x25: DABT (current EL), IL = 32 bits
 3277 10:07:55.025616  # [  257.058226]   SET = 0, FnV = 0
 3278 10:07:55.026104  # [  257.061303]   EA = 0, S1PTW = 0
 3279 10:07:55.026490  # [  257.064591] Data abort info:
 3280 10:07:55.046333  # [  257.067500]   ISV = 0, ISS = 0x0000004f
 3281 10:07:55.046805  # [  257.071358]   CM = 0, WnR = 1
 3282 10:07:55.047933  # [  257.074539] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 3283 10:07:55.067858  # [  257.081358] [ffff8000112473a8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049447783
 3284 10:07:55.068340  # [  257.093929] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3285 10:07:55.113778  # [  257.099586] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3286 10:07:55.134638  # [  257.152790] CPU: 0 PID: 2336 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3287 10:07:55.135110  # [  257.160527] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3288 10:07:55.135516  # [  257.166878] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3289 10:07:55.136635  # [  257.172890] pc : __memcpy+0x110/0x180
 3290 10:07:55.157357  # [  257.176553] lr : lkdtm_WRITE_KERN+0x54/0x88
 3291 10:07:55.157856  # [  257.180729] sp : ffff800016483ce0
 3292 10:07:55.158261  # [  257.184038] x29: ffff800016483ce0 x28: ffff0005c9a2e200 
 3293 10:07:55.159380  # [  257.189349] x27: 0000000000000000 x26: 0000000000000000 
 3294 10:07:55.159777  # [  257.194659] x25: ffff8000114f22f0 x24: ffff800016483e20 
 3295 10:07:55.178872  # [  257.199969] x23: 000000000000000b x22: ffff0005c0f41000 
 3296 10:07:55.179343  # [  257.205279] x21: 00000000008390c8 x20: ffff800010a0e2e0 
 3297 10:07:55.179748  # [  257.210590] x19: ffff8000112473a8 x18: 0000000000000001 
 3298 10:07:55.180138  # [  257.215900] x17: 0000000000000000 x16: 0000000000000000 
 3299 10:07:55.200332  # [  257.221209] x15: 0000000000000030 x14: f9000fe097e4f042 
 3300 10:07:55.200804  # [  257.226519] x13: f9420400910003fd x12: 52819801d2800802 
 3301 10:07:55.201210  # [  257.231829] x11: a9be7bfdb0008660 x10: d503233fd503201f 
 3302 10:07:55.202334  # [  257.237139] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3303 10:07:55.224085  # [  257.242449] x7 : d503201faa1e03e9 x6 : ffff8000112473a8 
 3304 10:07:55.224557  # [  257.247758] x5 : ffff800012571c88 x4 : 0000000000000000 
 3305 10:07:55.225717  # [  257.253068] x3 : 0000000000000000 x2 : 0000000000839048 
 3306 10:07:55.226123  # [  257.258378] x1 : ffff800010a0e320 x0 : ffff8000112473a8 
 3307 10:07:55.245597  # [  257.263688] Call trace:
 3308 10:07:55.246091  # [  257.266131]  __memcpy+0x110/0x180
 3309 10:07:55.246496  # [  257.269447]  lkdtm_do_action+0x24/0x40
 3310 10:07:55.246884  # [  257.273191]  direct_entry+0xd0/0x140
 3311 10:07:55.247264  # [  257.276767]  full_proxy_write+0x68/0xbc
 3312 10:07:55.248373  # [  257.280601]  vfs_write+0xec/0x20c
 3313 10:07:55.268226  # [  257.283911]  ksys_write+0x70/0x100
 3314 10:07:55.268696  # [  257.287308]  __arm64_sys_write+0x24/0x30
 3315 10:07:55.269101  # [  257.291229]  el0_svc_common.constprop.0+0x84/0x1e0
 3316 10:07:55.269493  # [  257.296015]  do_el0_svc+0x2c/0x94
 3317 10:07:55.269985  # [  257.299326]  el0_svc+0x20/0x30
 3318 10:07:55.271238  # [  257.302375]  el0_sync_handler+0xb0/0xb4
 3319 10:07:55.289790  # [  257.306208]  el0_sync+0x180/0x1c0
 3320 10:07:55.290272  # [  257.309523] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3321 10:07:55.291418  # [  257.315615] ---[ end trace 98e2660f7bd1ba6c ]---
 3322 10:07:55.291824  # WRITE_KERN: saw 'call trace:': ok
 3323 10:07:55.292210  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3324 10:07:55.293316  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3325 10:07:56.462913  [  259.025699] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3326 10:07:56.468443  [  259.031932] lkdtm: attempting good refcount_inc() without overflow
 3327 10:07:56.473832  [  259.038390] lkdtm: attempting bad refcount_inc() overflow
 3328 10:07:56.479164  [  259.043981] ------------[ cut here ]------------
 3329 10:07:56.483576  [  259.048724] refcount_t: saturated; leaking memory.
 3330 10:07:56.492468  [  259.053835] WARNING: CPU: 0 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3331 10:07:56.557261  [  259.062274] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3332 10:07:56.558518  [  259.115557] CPU: 0 PID: 2381 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3333 10:07:56.578790  [  259.123297] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3334 10:07:56.579252  [  259.129652] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3335 10:07:56.579648  [  259.135659] pc : refcount_warn_saturate+0x74/0x144
 3336 10:07:56.580025  [  259.140451] lr : refcount_warn_saturate+0x74/0x144
 3337 10:07:56.581137  [  259.145238] sp : ffff80001654bcd0
 3338 10:07:56.601403  [  259.148550] x29: ffff80001654bcd0 x28: ffff0005c59a0000 
 3339 10:07:56.601893  [  259.153867] x27: 0000000000000000 x26: 0000000000000000 
 3340 10:07:56.602288  [  259.159184] x25: ffff8000114f22f0 x24: ffff80001654be20 
 3341 10:07:56.603407  [  259.164500] x23: 0000000000000016 x22: ffff0005c9630000 
 3342 10:07:56.624011  [  259.169816] x21: ffff800011a0a4a0 x20: ffff8000114f25a0 
 3343 10:07:56.624469  [  259.175131] x19: 000000000000002b x18: 0000000000000000 
 3344 10:07:56.624861  [  259.180446] x17: 0000000000000000 x16: 0000000000000000 
 3345 10:07:56.626004  [  259.185760] x15: 0000000000000100 x14: 0000000000000102 
 3346 10:07:56.645672  [  259.191076] x13: 0000000000000001 x12: 0000000000000002 
 3347 10:07:56.646133  [  259.196390] x11: 0000000000000000 x10: 0000000000001440 
 3348 10:07:56.646527  [  259.201706] x9 : ffff80001012dcf4 x8 : ffff00063f7e97c0 
 3349 10:07:56.646907  [  259.207022] x7 : ffff0005c59a0000 x6 : ffff800012571000 
 3350 10:07:56.647278  [  259.212337] x5 : ffff800012571c88 x4 : ffff00063f718c50 
 3351 10:07:56.669289  [  259.217652] x3 : 0000000000000000 x2 : 0000000000000000 
 3352 10:07:56.669778  [  259.222966] x1 : 0000000000000000 x0 : ffff0005c59a0000 
 3353 10:07:56.670178  [  259.228282] Call trace:
 3354 10:07:56.670558  [  259.230730]  refcount_warn_saturate+0x74/0x144
 3355 10:07:56.671672  [  259.235176]  __refcount_add.constprop.0+0x6c/0x80
 3356 10:07:56.690908  [  259.239884]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3357 10:07:56.691369  [  259.244673]  lkdtm_do_action+0x24/0x40
 3358 10:07:56.691761  [  259.248420]  direct_entry+0xd0/0x140
 3359 10:07:56.692138  [  259.251998]  full_proxy_write+0x68/0xbc
 3360 10:07:56.692506  [  259.255836]  vfs_write+0xec/0x20c
 3361 10:07:56.692870  [  259.259148]  ksys_write+0x70/0x100
 3362 10:07:56.712487  [  259.262548]  __arm64_sys_write+0x24/0x30
 3363 10:07:56.712957  [  259.266473]  el0_svc_common.constprop.0+0x84/0x1e0
 3364 10:07:56.714138  [  259.271262]  do_el0_svc+0x2c/0x94
 3365 10:07:56.714543  [  259.274576]  el0_svc+0x20/0x30
 3366 10:07:56.714928  [  259.277629]  el0_sync_handler+0xb0/0xb4
 3367 10:07:56.715305  [  259.281464]  el0_sync+0x180/0x1c0
 3368 10:07:56.736077  [  259.284777] irq event stamp: 0
 3369 10:07:56.736546  [  259.287834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3370 10:07:56.737722  [  259.294105] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3371 10:07:56.749072  [  259.302282] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3372 10:07:56.749540  [  259.310457] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3373 10:07:56.752475  [  259.316720] ---[ end trace 98e2660f7bd1ba6d ]---
 3374 10:07:56.756593  [  259.321589] lkdtm: Overflow detected: saturated
 3375 10:07:57.512646  # [  259.025699] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3376 10:07:57.513127  # [  259.031932] lkdtm: attempting good refcount_inc() without overflow
 3377 10:07:57.513524  # [  259.038390] lkdtm: attempting bad refcount_inc() overflow
 3378 10:07:57.535314  # [  259.043981] ------------[ cut here ]------------
 3379 10:07:57.535775  # [  259.048724] refcount_t: saturated; leaking memory.
 3380 10:07:57.536171  # [  259.053835] WARNING: CPU: 0 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3381 10:07:57.602036  # [  259.062274] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3382 10:07:57.602527  # [  259.115557] CPU: 0 PID: 2381 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3383 10:07:57.603674  # [  259.123297] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3384 10:07:57.604071  # [  259.129652] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3385 10:07:57.623576  # [  259.135659] pc : refcount_warn_saturate+0x74/0x144
 3386 10:07:57.624037  # [  259.140451] lr : refcount_warn_saturate+0x74/0x144
 3387 10:07:57.625182  # [  259.145238] sp : ffff80001654bcd0
 3388 10:07:57.625578  # [  259.148550] x29: ffff80001654bcd0 x28: ffff0005c59a0000 
 3389 10:07:57.646178  # [  259.153867] x27: 0000000000000000 x26: 0000000000000000 
 3390 10:07:57.646639  # [  259.159184] x25: ffff8000114f22f0 x24: ffff80001654be20 
 3391 10:07:57.647783  # [  259.164500] x23: 0000000000000016 x22: ffff0005c9630000 
 3392 10:07:57.648175  # [  259.169816] x21: ffff800011a0a4a0 x20: ffff8000114f25a0 
 3393 10:07:57.667873  # [  259.175131] x19: 000000000000002b x18: 0000000000000000 
 3394 10:07:57.668333  # [  259.180446] x17: 0000000000000000 x16: 0000000000000000 
 3395 10:07:57.668728  # [  259.185760] x15: 0000000000000100 x14: 0000000000000102 
 3396 10:07:57.669106  # [  259.191076] x13: 0000000000000001 x12: 0000000000000002 
 3397 10:07:57.689469  # [  259.196390] x11: 0000000000000000 x10: 0000000000001440 
 3398 10:07:57.690000  # [  259.201706] x9 : ffff80001012dcf4 x8 : ffff00063f7e97c0 
 3399 10:07:57.691152  # [  259.207022] x7 : ffff0005c59a0000 x6 : ffff800012571000 
 3400 10:07:57.691550  # [  259.212337] x5 : ffff800012571c88 x4 : ffff00063f718c50 
 3401 10:07:57.713120  # [  259.217652] x3 : 0000000000000000 x2 : 0000000000000000 
 3402 10:07:57.713582  # [  259.222966] x1 : 0000000000000000 x0 : ffff0005c59a0000 
 3403 10:07:57.714080  # [  259.228282] Call trace:
 3404 10:07:57.714471  # [  259.230730]  refcount_warn_saturate+0x74/0x144
 3405 10:07:57.715600  # [  259.235176]  __refcount_add.constprop.0+0x6c/0x80
 3406 10:07:57.734595  # [  259.239884]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3407 10:07:57.735065  # [  259.244673]  lkdtm_do_action+0x24/0x40
 3408 10:07:57.735470  # [  259.248420]  direct_entry+0xd0/0x140
 3409 10:07:57.736613  # [  259.251998]  full_proxy_write+0x68/0xbc
 3410 10:07:57.737006  # [  259.255836]  vfs_write+0xec/0x20c
 3411 10:07:57.737387  # [  259.259148]  ksys_write+0x70/0x100
 3412 10:07:57.757384  # [  259.262548]  __arm64_sys_write+0x24/0x30
 3413 10:07:57.757941  # [  259.266473]  el0_svc_common.constprop.0+0x84/0x1e0
 3414 10:07:57.758348  # [  259.271262]  do_el0_svc+0x2c/0x94
 3415 10:07:57.758738  # [  259.274576]  el0_svc+0x20/0x30
 3416 10:07:57.759118  # [  259.277629]  el0_sync_handler+0xb0/0xb4
 3417 10:07:57.759491  # [  259.281464]  el0_sync+0x180/0x1c0
 3418 10:07:57.778852  # [  259.284777] irq event stamp: 0
 3419 10:07:57.779319  # [  259.287834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3420 10:07:57.779721  # [  259.294105] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3421 10:07:57.801483  # [  259.302282] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3422 10:07:57.801984  # [  259.310457] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3423 10:07:57.803147  # [  259.316720] ---[ end trace 98e2660f7bd1ba6d ]---
 3424 10:07:57.803551  # [  259.321589] lkdtm: Overflow detected: saturated
 3425 10:07:57.803937  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3426 10:07:57.809054  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3427 10:07:57.812363  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3428 10:07:58.025802  [  260.585763] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3429 10:07:58.029182  [  260.591915] lkdtm: attempting good refcount_add() without overflow
 3430 10:07:58.033430  [  260.598167] lkdtm: attempting bad refcount_add() overflow
 3431 10:07:58.038750  [  260.603638] ------------[ cut here ]------------
 3432 10:07:58.043174  [  260.608351] refcount_t: saturated; leaking memory.
 3433 10:07:58.051926  [  260.613297] WARNING: CPU: 5 PID: 2413 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3434 10:07:58.116645  [  260.621734] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3435 10:07:58.117144  [  260.675065] CPU: 5 PID: 2413 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3436 10:07:58.139267  [  260.682805] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3437 10:07:58.139738  [  260.689161] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3438 10:07:58.140143  [  260.695169] pc : refcount_warn_saturate+0x74/0x144
 3439 10:07:58.140529  [  260.699960] lr : refcount_warn_saturate+0x74/0x144
 3440 10:07:58.141690  [  260.704748] sp : ffff800016603cd0
 3441 10:07:58.160862  [  260.708062] x29: ffff800016603cd0 x28: ffff0005c9a29880 
 3442 10:07:58.161332  [  260.713379] x27: 0000000000000000 x26: 0000000000000000 
 3443 10:07:58.162526  [  260.718697] x25: ffff8000114f22f0 x24: ffff800016603e20 
 3444 10:07:58.162931  [  260.724015] x23: 0000000000000016 x22: ffff0005c53ad000 
 3445 10:07:58.183499  [  260.729333] x21: ffff800011a0a4b8 x20: ffff8000114f25b0 
 3446 10:07:58.183968  [  260.734651] x19: 000000000000002c x18: 0000000000000000 
 3447 10:07:58.184375  [  260.739968] x17: 0000000000000000 x16: 0000000000000000 
 3448 10:07:58.185528  [  260.745285] x15: 0000000000000030 x14: ffffffffffffffff 
 3449 10:07:58.206130  [  260.750604] x13: ffff800096603977 x12: ffff80001660397f 
 3450 10:07:58.206601  [  260.755922] x11: 0000000000000028 x10: ffff8000125f82d0 
 3451 10:07:58.207005  [  260.761239] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 3452 10:07:58.207396  [  260.766557] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 3453 10:07:58.207777  [  260.771874] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 3454 10:07:58.227533  [  260.777192] x3 : 0000000000000000 x2 : 0000000000000000 
 3455 10:07:58.228001  [  260.782509] x1 : 0000000000000000 x0 : ffff0005c9a29880 
 3456 10:07:58.229169  [  260.787828] Call trace:
 3457 10:07:58.229569  [  260.790277]  refcount_warn_saturate+0x74/0x144
 3458 10:07:58.230003  [  260.794725]  __refcount_add.constprop.0+0x6c/0x80
 3459 10:07:58.251189  [  260.799435]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3460 10:07:58.251659  [  260.804225]  lkdtm_do_action+0x24/0x40
 3461 10:07:58.252062  [  260.807973]  direct_entry+0xd0/0x140
 3462 10:07:58.252452  [  260.811554]  full_proxy_write+0x68/0xbc
 3463 10:07:58.253603  [  260.815393]  vfs_write+0xec/0x20c
 3464 10:07:58.254025  [  260.818707]  ksys_write+0x70/0x100
 3465 10:07:58.272933  [  260.822108]  __arm64_sys_write+0x24/0x30
 3466 10:07:58.273427  [  260.826035]  el0_svc_common.constprop.0+0x84/0x1e0
 3467 10:07:58.273868  [  260.830826]  do_el0_svc+0x2c/0x94
 3468 10:07:58.274263  [  260.834142]  el0_svc+0x20/0x30
 3469 10:07:58.274649  [  260.837195]  el0_sync_handler+0xb0/0xb4
 3470 10:07:58.275097  [  260.841032]  el0_sync+0x180/0x1c0
 3471 10:07:58.294335  [  260.844346] irq event stamp: 0
 3472 10:07:58.294824  [  260.847406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3473 10:07:58.296004  [  260.853678] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3474 10:07:58.308333  [  260.861856] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3475 10:07:58.308812  [  260.870032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3476 10:07:58.311593  [  260.876297] ---[ end trace 98e2660f7bd1ba6e ]---
 3477 10:07:58.315970  [  260.881250] lkdtm: Overflow detected: saturated
 3478 10:07:58.582300  # [  260.585763] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3479 10:07:58.582777  # [  260.591915] lkdtm: attempting good refcount_add() without overflow
 3480 10:07:58.583177  # [  260.598167] lkdtm: attempting bad refcount_add() overflow
 3481 10:07:58.603828  # [  260.603638] ------------[ cut here ]------------
 3482 10:07:58.604291  # [  260.608351] refcount_t: saturated; leaking memory.
 3483 10:07:58.604689  # [  260.613297] WARNING: CPU: 5 PID: 2413 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3484 10:07:58.670541  # [  260.621734] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3485 10:07:58.671052  # [  260.675065] CPU: 5 PID: 2413 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3486 10:07:58.672233  # [  260.682805] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3487 10:07:58.672634  # [  260.689161] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3488 10:07:58.693322  # [  260.695169] pc : refcount_warn_saturate+0x74/0x144
 3489 10:07:58.693811  # [  260.699960] lr : refcount_warn_saturate+0x74/0x144
 3490 10:07:58.694212  # [  260.704748] sp : ffff800016603cd0
 3491 10:07:58.694596  # [  260.708062] x29: ffff800016603cd0 x28: ffff0005c9a29880 
 3492 10:07:58.714850  # [  260.713379] x27: 0000000000000000 x26: 0000000000000000 
 3493 10:07:58.715316  # [  260.718697] x25: ffff8000114f22f0 x24: ffff800016603e20 
 3494 10:07:58.715716  # [  260.724015] x23: 0000000000000016 x22: ffff0005c53ad000 
 3495 10:07:58.716098  # [  260.729333] x21: ffff800011a0a4b8 x20: ffff8000114f25b0 
 3496 10:07:58.736343  # [  260.734651] x19: 000000000000002c x18: 0000000000000000 
 3497 10:07:58.736807  # [  260.739968] x17: 0000000000000000 x16: 0000000000000000 
 3498 10:07:58.738007  # [  260.745285] x15: 0000000000000030 x14: ffffffffffffffff 
 3499 10:07:58.738409  # [  260.750604] x13: ffff800096603977 x12: ffff80001660397f 
 3500 10:07:58.758973  # [  260.755922] x11: 0000000000000028 x10: ffff8000125f82d0 
 3501 10:07:58.759440  # [  260.761239] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 3502 10:07:58.760620  # [  260.766557] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 3503 10:07:58.761021  # [  260.771874] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 3504 10:07:58.781625  # [  260.777192] x3 : 0000000000000000 x2 : 0000000000000000 
 3505 10:07:58.782115  # [  260.782509] x1 : 0000000000000000 x0 : ffff0005c9a29880 
 3506 10:07:58.782514  # [  260.787828] Call trace:
 3507 10:07:58.782908  # [  260.790277]  refcount_warn_saturate+0x74/0x144
 3508 10:07:58.784067  # [  260.794725]  __refcount_add.constprop.0+0x6c/0x80
 3509 10:07:58.804119  # [  260.799435]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3510 10:07:58.804631  # [  260.804225]  lkdtm_do_action+0x24/0x40
 3511 10:07:58.805027  # [  260.807973]  direct_entry+0xd0/0x140
 3512 10:07:58.806223  # [  260.811554]  full_proxy_write+0x68/0xbc
 3513 10:07:58.806618  # [  260.815393]  vfs_write+0xec/0x20c
 3514 10:07:58.806991  # [  260.818707]  ksys_write+0x70/0x100
 3515 10:07:58.825756  # [  260.822108]  __arm64_sys_write+0x24/0x30
 3516 10:07:58.826225  # [  260.826035]  el0_svc_common.constprop.0+0x84/0x1e0
 3517 10:07:58.826624  # [  260.830826]  do_el0_svc+0x2c/0x94
 3518 10:07:58.827787  # [  260.834142]  el0_svc+0x20/0x30
 3519 10:07:58.828179  # [  260.837195]  el0_sync_handler+0xb0/0xb4
 3520 10:07:58.828554  # [  260.841032]  el0_sync+0x180/0x1c0
 3521 10:07:58.847420  # [  260.844346] irq event stamp: 0
 3522 10:07:58.847895  # [  260.847406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3523 10:07:58.849075  # [  260.853678] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3524 10:07:58.871036  # [  260.861856] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3525 10:07:58.871522  # [  260.870032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3526 10:07:58.872706  # [  260.876297] ---[ end trace 98e2660f7bd1ba6e ]---
 3527 10:07:58.873101  # [  260.881250] lkdtm: Overflow detected: saturated
 3528 10:07:58.873482  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3529 10:07:58.878688  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3530 10:07:58.881944  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3531 10:07:59.557659  [  262.119968] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3532 10:07:59.563129  [  262.126868] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3533 10:07:59.569784  [  262.134749] ------------[ cut here ]------------
 3534 10:07:59.575146  [  262.139855] refcount_t: saturated; leaking memory.
 3535 10:07:59.584011  [  262.145195] WARNING: CPU: 4 PID: 2445 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3536 10:07:59.648569  [  262.153633] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3537 10:07:59.649065  [  262.206963] CPU: 4 PID: 2445 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3538 10:07:59.671207  [  262.214703] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3539 10:07:59.671682  [  262.221058] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3540 10:07:59.672080  [  262.227067] pc : refcount_warn_saturate+0xc8/0x144
 3541 10:07:59.672464  [  262.231858] lr : refcount_warn_saturate+0xc8/0x144
 3542 10:07:59.673623  [  262.236647] sp : ffff8000166c3cb0
 3543 10:07:59.692837  [  262.239960] x29: ffff8000166c3cb0 x28: ffff0005c2660000 
 3544 10:07:59.693298  [  262.245278] x27: 0000000000000000 x26: 0000000000000000 
 3545 10:07:59.694510  [  262.250596] x25: ffff8000114f22f0 x24: ffff8000166c3e20 
 3546 10:07:59.694908  [  262.255914] x23: 000000000000001f x22: ffff0005c279f000 
 3547 10:07:59.715473  [  262.261231] x21: 0000000000000001 x20: 000000007fffffff 
 3548 10:07:59.715935  [  262.266549] x19: ffff8000166c3d04 x18: 0000000000000000 
 3549 10:07:59.717140  [  262.271866] x17: 0000000000000000 x16: 0000000000000000 
 3550 10:07:59.717539  [  262.277184] x15: 0000000000000000 x14: 0000000000000000 
 3551 10:07:59.738055  [  262.282501] x13: 0000000000000000 x12: 0000006aaa1326d2 
 3552 10:07:59.738519  [  262.287820] x11: 0001c463115ad1de x10: 0000000000001440 
 3553 10:07:59.738914  [  262.293137] x9 : ffff80001012dcf4 x8 : ffff0005c26614a0 
 3554 10:07:59.740082  [  262.298455] x7 : 010922e8a671aa52 x6 : ffff800012571000 
 3555 10:07:59.740473  [  262.303772] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 3556 10:07:59.759591  [  262.309089] x3 : 0000000000000000 x2 : 0000000000000000 
 3557 10:07:59.760056  [  262.314407] x1 : 0000000000000000 x0 : ffff0005c2660000 
 3558 10:07:59.760455  [  262.319726] Call trace:
 3559 10:07:59.760833  [  262.322174]  refcount_warn_saturate+0xc8/0x144
 3560 10:07:59.762015  [  262.326623]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3561 10:07:59.783357  [  262.332109]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3562 10:07:59.783823  [  262.337685]  lkdtm_do_action+0x24/0x40
 3563 10:07:59.784220  [  262.341432]  direct_entry+0xd0/0x140
 3564 10:07:59.784601  [  262.345013]  full_proxy_write+0x68/0xbc
 3565 10:07:59.784979  [  262.348853]  vfs_write+0xec/0x20c
 3566 10:07:59.804799  [  262.352167]  ksys_write+0x70/0x100
 3567 10:07:59.805271  [  262.355568]  __arm64_sys_write+0x24/0x30
 3568 10:07:59.805704  [  262.359496]  el0_svc_common.constprop.0+0x84/0x1e0
 3569 10:07:59.806100  [  262.364287]  do_el0_svc+0x2c/0x94
 3570 10:07:59.806487  [  262.367603]  el0_svc+0x20/0x30
 3571 10:07:59.806868  [  262.370656]  el0_sync_handler+0xb0/0xb4
 3572 10:07:59.826419  [  262.374493]  el0_sync+0x180/0x1c0
 3573 10:07:59.826904  [  262.377806] irq event stamp: 0
 3574 10:07:59.827310  [  262.380867] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3575 10:07:59.828492  [  262.387140] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3576 10:07:59.841573  [  262.395317] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3577 10:07:59.842072  [  262.403493] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3578 10:07:59.844791  [  262.409757] ---[ end trace 98e2660f7bd1ba6f ]---
 3579 10:07:59.850055  [  262.414669] lkdtm: Overflow detected: saturated
 3580 10:08:00.652795  # [  262.119968] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3581 10:08:00.653297  # [  262.126868] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3582 10:08:00.653730  # [  262.134749] ------------[ cut here ]------------
 3583 10:08:00.674195  # [  262.139855] refcount_t: saturated; leaking memory.
 3584 10:08:00.674677  # [  262.145195] WARNING: CPU: 4 PID: 2445 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3585 10:08:00.719269  # [  262.153633] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3586 10:08:00.742102  # [  262.206963] CPU: 4 PID: 2445 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3587 10:08:00.742588  # [  262.214703] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3588 10:08:00.743782  # [  262.221058] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3589 10:08:00.744184  # [  262.227067] pc : refcount_warn_saturate+0xc8/0x144
 3590 10:08:00.763779  # [  262.231858] lr : refcount_warn_saturate+0xc8/0x144
 3591 10:08:00.764264  # [  262.236647] sp : ffff8000166c3cb0
 3592 10:08:00.765458  # [  262.239960] x29: ffff8000166c3cb0 x28: ffff0005c2660000 
 3593 10:08:00.765884  # [  262.245278] x27: 0000000000000000 x26: 0000000000000000 
 3594 10:08:00.785485  # [  262.250596] x25: ffff8000114f22f0 x24: ffff8000166c3e20 
 3595 10:08:00.785976  # [  262.255914] x23: 000000000000001f x22: ffff0005c279f000 
 3596 10:08:00.786375  # [  262.261231] x21: 0000000000000001 x20: 000000007fffffff 
 3597 10:08:00.786758  # [  262.266549] x19: ffff8000166c3d04 x18: 0000000000000000 
 3598 10:08:00.807958  # [  262.271866] x17: 0000000000000000 x16: 0000000000000000 
 3599 10:08:00.808422  # [  262.277184] x15: 0000000000000000 x14: 0000000000000000 
 3600 10:08:00.809617  # [  262.282501] x13: 0000000000000000 x12: 0000006aaa1326d2 
 3601 10:08:00.810040  # [  262.287820] x11: 0001c463115ad1de x10: 0000000000001440 
 3602 10:08:00.829563  # [  262.293137] x9 : ffff80001012dcf4 x8 : ffff0005c26614a0 
 3603 10:08:00.830052  # [  262.298455] x7 : 010922e8a671aa52 x6 : ffff800012571000 
 3604 10:08:00.831248  # [  262.303772] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 3605 10:08:00.831644  # [  262.309089] x3 : 0000000000000000 x2 : 0000000000000000 
 3606 10:08:00.853268  # [  262.314407] x1 : 0000000000000000 x0 : ffff0005c2660000 
 3607 10:08:00.853756  # [  262.319726] Call trace:
 3608 10:08:00.854154  # [  262.322174]  refcount_warn_saturate+0xc8/0x144
 3609 10:08:00.854540  # [  262.326623]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3610 10:08:00.854916  # [  262.332109]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3611 10:08:00.874780  # [  262.337685]  lkdtm_do_action+0x24/0x40
 3612 10:08:00.875255  # [  262.341432]  direct_entry+0xd0/0x140
 3613 10:08:00.875662  # [  262.345013]  full_proxy_write+0x68/0xbc
 3614 10:08:00.876054  # [  262.348853]  vfs_write+0xec/0x20c
 3615 10:08:00.876437  # [  262.352167]  ksys_write+0x70/0x100
 3616 10:08:00.876815  # [  262.355568]  __arm64_sys_write+0x24/0x30
 3617 10:08:00.896299  # [  262.359496]  el0_svc_common.constprop.0+0x84/0x1e0
 3618 10:08:00.896777  # [  262.364287]  do_el0_svc+0x2c/0x94
 3619 10:08:00.897185  # [  262.367603]  el0_svc+0x20/0x30
 3620 10:08:00.898375  # [  262.370656]  el0_sync_handler+0xb0/0xb4
 3621 10:08:00.898779  # [  262.374493]  el0_sync+0x180/0x1c0
 3622 10:08:00.899165  # [  262.377806] irq event stamp: 0
 3623 10:08:00.918906  # [  262.380867] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3624 10:08:00.920230  # [  262.387140] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3625 10:08:00.920653  # [  262.395317] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3626 10:08:00.941581  # [  262.403493] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3627 10:08:00.942089  # [  262.409757] ---[ end trace 98e2660f7bd1ba6f ]---
 3628 10:08:00.942498  # [  262.414669] lkdtm: Overflow detected: saturated
 3629 10:08:00.943694  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3630 10:08:00.948178  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3631 10:08:00.951438  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3632 10:08:01.267069  [  263.829791] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3633 10:08:01.273731  [  263.836827] lkdtm: attempting bad refcount_add_not_zero() overflow
 3634 10:08:01.280095  [  263.844763] ------------[ cut here ]------------
 3635 10:08:01.285532  [  263.850044] refcount_t: saturated; leaking memory.
 3636 10:08:01.294320  [  263.855407] WARNING: CPU: 2 PID: 2477 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3637 10:08:01.359081  [  263.863846] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3638 10:08:01.360390  [  263.917175] CPU: 2 PID: 2477 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3639 10:08:01.380575  [  263.924915] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3640 10:08:01.381062  [  263.931271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3641 10:08:01.382287  [  263.937279] pc : refcount_warn_saturate+0xc8/0x144
 3642 10:08:01.382697  [  263.942070] lr : refcount_warn_saturate+0xc8/0x144
 3643 10:08:01.383088  [  263.946858] sp : ffff80001675bcb0
 3644 10:08:01.403202  [  263.950171] x29: ffff80001675bcb0 x28: ffff0005c59a6200 
 3645 10:08:01.403677  [  263.955488] x27: 0000000000000000 x26: 0000000000000000 
 3646 10:08:01.404890  [  263.960806] x25: ffff8000114f22f0 x24: ffff80001675be20 
 3647 10:08:01.405293  [  263.966124] x23: 000000000000001f x22: ffff0005c36d8000 
 3648 10:08:01.425704  [  263.971442] x21: 0000000000000006 x20: 000000007fffffff 
 3649 10:08:01.426185  [  263.976760] x19: ffff80001675bd04 x18: 0000000000000000 
 3650 10:08:01.427398  [  263.982078] x17: 0000000000000000 x16: 0000000000000000 
 3651 10:08:01.427802  [  263.987395] x15: 0000000000000000 x14: 0000000000000000 
 3652 10:08:01.447319  [  263.992713] x13: 0000000000000000 x12: 0000000000000000 
 3653 10:08:01.447793  [  263.998030] x11: 0000000000000000 x10: 0000000000001440 
 3654 10:08:01.448199  [  264.003348] x9 : ffff80001012dcf4 x8 : ffff0005c59a76a0 
 3655 10:08:01.449396  [  264.008665] x7 : 0000000000000000 x6 : ffff800012571000 
 3656 10:08:01.449827  [  264.013982] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 3657 10:08:01.469963  [  264.019300] x3 : 0000000000000000 x2 : 0000000000000000 
 3658 10:08:01.470443  [  264.024618] x1 : 0000000000000000 x0 : ffff0005c59a6200 
 3659 10:08:01.470848  [  264.029937] Call trace:
 3660 10:08:01.471235  [  264.032385]  refcount_warn_saturate+0xc8/0x144
 3661 10:08:01.472422  [  264.036835]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3662 10:08:01.492575  [  264.042320]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3663 10:08:01.493047  [  264.047896]  lkdtm_do_action+0x24/0x40
 3664 10:08:01.493452  [  264.051643]  direct_entry+0xd0/0x140
 3665 10:08:01.493876  [  264.055224]  full_proxy_write+0x68/0xbc
 3666 10:08:01.495068  [  264.059064]  vfs_write+0xec/0x20c
 3667 10:08:01.515211  [  264.062378]  ksys_write+0x70/0x100
 3668 10:08:01.515696  [  264.065778]  __arm64_sys_write+0x24/0x30
 3669 10:08:01.516101  [  264.069706]  el0_svc_common.constprop.0+0x84/0x1e0
 3670 10:08:01.516490  [  264.074497]  do_el0_svc+0x2c/0x94
 3671 10:08:01.516870  [  264.077812]  el0_svc+0x20/0x30
 3672 10:08:01.518077  [  264.080866]  el0_sync_handler+0xb0/0xb4
 3673 10:08:01.536823  [  264.084702]  el0_sync+0x180/0x1c0
 3674 10:08:01.537294  [  264.088016] irq event stamp: 0
 3675 10:08:01.537725  [  264.091076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3676 10:08:01.538929  [  264.097348] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3677 10:08:01.551894  [  264.105526] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3678 10:08:01.552367  [  264.113702] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3679 10:08:01.555246  [  264.119967] ---[ end trace 98e2660f7bd1ba70 ]---
 3680 10:08:01.559485  [  264.124712] lkdtm: Overflow detected: saturated
 3681 10:08:02.361262  # [  263.829791] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3682 10:08:02.361790  # [  263.836827] lkdtm: attempting bad refcount_add_not_zero() overflow
 3683 10:08:02.362192  # [  263.844763] ------------[ cut here ]------------
 3684 10:08:02.382670  # [  263.850044] refcount_t: saturated; leaking memory.
 3685 10:08:02.383133  # [  263.855407] WARNING: CPU: 2 PID: 2477 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3686 10:08:02.426899  # [  263.863846] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3687 10:08:02.449522  # [  263.917175] CPU: 2 PID: 2477 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3688 10:08:02.450012  # [  263.924915] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3689 10:08:02.450410  # [  263.931271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3690 10:08:02.450792  # [  263.937279] pc : refcount_warn_saturate+0xc8/0x144
 3691 10:08:02.472133  # [  263.942070] lr : refcount_warn_saturate+0xc8/0x144
 3692 10:08:02.472597  # [  263.946858] sp : ffff80001675bcb0
 3693 10:08:02.472993  # [  263.950171] x29: ffff80001675bcb0 x28: ffff0005c59a6200 
 3694 10:08:02.473377  # [  263.955488] x27: 0000000000000000 x26: 0000000000000000 
 3695 10:08:02.493625  # [  263.960806] x25: ffff8000114f22f0 x24: ffff80001675be20 
 3696 10:08:02.494126  # [  263.966124] x23: 000000000000001f x22: ffff0005c36d8000 
 3697 10:08:02.494524  # [  263.971442] x21: 0000000000000006 x20: 000000007fffffff 
 3698 10:08:02.495721  # [  263.976760] x19: ffff80001675bd04 x18: 0000000000000000 
 3699 10:08:02.516270  # [  263.982078] x17: 0000000000000000 x16: 0000000000000000 
 3700 10:08:02.516742  # [  263.987395] x15: 0000000000000000 x14: 0000000000000000 
 3701 10:08:02.517140  # [  263.992713] x13: 0000000000000000 x12: 0000000000000000 
 3702 10:08:02.518312  # [  263.998030] x11: 0000000000000000 x10: 0000000000001440 
 3703 10:08:02.538884  # [  264.003348] x9 : ffff80001012dcf4 x8 : ffff0005c59a76a0 
 3704 10:08:02.539359  # [  264.008665] x7 : 0000000000000000 x6 : ffff800012571000 
 3705 10:08:02.539756  # [  264.013982] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 3706 10:08:02.540970  # [  264.019300] x3 : 0000000000000000 x2 : 0000000000000000 
 3707 10:08:02.560531  # [  264.024618] x1 : 0000000000000000 x0 : ffff0005c59a6200 
 3708 10:08:02.560994  # [  264.029937] Call trace:
 3709 10:08:02.561387  # [  264.032385]  refcount_warn_saturate+0xc8/0x144
 3710 10:08:02.561807  # [  264.036835]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3711 10:08:02.562188  # [  264.042320]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3712 10:08:02.583198  # [  264.047896]  lkdtm_do_action+0x24/0x40
 3713 10:08:02.583660  # [  264.051643]  direct_entry+0xd0/0x140
 3714 10:08:02.584056  # [  264.055224]  full_proxy_write+0x68/0xbc
 3715 10:08:02.584439  # [  264.059064]  vfs_write+0xec/0x20c
 3716 10:08:02.584812  # [  264.062378]  ksys_write+0x70/0x100
 3717 10:08:02.585179  # [  264.065778]  __arm64_sys_write+0x24/0x30
 3718 10:08:02.604691  # [  264.069706]  el0_svc_common.constprop.0+0x84/0x1e0
 3719 10:08:02.605153  # [  264.074497]  do_el0_svc+0x2c/0x94
 3720 10:08:02.605549  # [  264.077812]  el0_svc+0x20/0x30
 3721 10:08:02.605963  # [  264.080866]  el0_sync_handler+0xb0/0xb4
 3722 10:08:02.607160  # [  264.084702]  el0_sync+0x180/0x1c0
 3723 10:08:02.607550  # [  264.088016] irq event stamp: 0
 3724 10:08:02.626281  # [  264.091076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3725 10:08:02.627577  # [  264.097348] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3726 10:08:02.627986  # [  264.105526] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3727 10:08:02.649943  # [  264.113702] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3728 10:08:02.650411  # [  264.119967] ---[ end trace 98e2660f7bd1ba70 ]---
 3729 10:08:02.650809  # [  264.124712] lkdtm: Overflow detected: saturated
 3730 10:08:02.652015  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3731 10:08:02.655429  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3732 10:08:02.658649  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3733 10:08:02.861539  [  265.420120] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3734 10:08:02.862040  [  265.425884] lkdtm: attempting good refcount_dec()
 3735 10:08:02.866861  [  265.432347] lkdtm: attempting bad refcount_dec() to zero
 3736 10:08:02.873335  [  265.438145] ------------[ cut here ]------------
 3737 10:08:02.878815  [  265.443291] refcount_t: decrement hit 0; leaking memory.
 3738 10:08:02.887653  [  265.448759] WARNING: CPU: 3 PID: 2509 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3739 10:08:02.951425  [  265.457283] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3740 10:08:02.952752  [  265.510614] CPU: 3 PID: 2509 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3741 10:08:02.975075  [  265.518355] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3742 10:08:02.975554  [  265.524710] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3743 10:08:02.975962  [  265.530722] pc : refcount_warn_saturate+0x13c/0x144
 3744 10:08:02.976350  [  265.535600] lr : refcount_warn_saturate+0x13c/0x144
 3745 10:08:02.977558  [  265.540475] sp : ffff80001680bcc0
 3746 10:08:02.996662  [  265.543787] x29: ffff80001680bcc0 x28: ffff0005c59a6200 
 3747 10:08:02.997130  [  265.549105] x27: 0000000000000000 x26: 0000000000000000 
 3748 10:08:02.997533  [  265.554423] x25: ffff8000114f22f0 x24: ffff80001680be20 
 3749 10:08:02.997956  [  265.559741] x23: 0000000000000012 x22: ffff0005c0f4f000 
 3750 10:08:03.019321  [  265.565059] x21: ffff800011a0a510 x20: ffff8000114f25e0 
 3751 10:08:03.019856  [  265.570377] x19: ffff80001680bd04 x18: 0000000000000000 
 3752 10:08:03.020303  [  265.575695] x17: 0000000000000000 x16: 0000000000000000 
 3753 10:08:03.020697  [  265.581012] x15: 0000000000000030 x14: ffffffffffffffff 
 3754 10:08:03.041945  [  265.586330] x13: ffff80009680b967 x12: ffff80001680b96f 
 3755 10:08:03.042420  [  265.591648] x11: 0000000000000000 x10: ffff8000125f82d0 
 3756 10:08:03.042828  [  265.596966] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 3757 10:08:03.043218  [  265.602284] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 3758 10:08:03.043599  [  265.607602] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 3759 10:08:03.063422  [  265.612919] x3 : 0000000000000000 x2 : 0000000000000000 
 3760 10:08:03.063894  [  265.618236] x1 : 0000000000000000 x0 : ffff0005c59a6200 
 3761 10:08:03.065130  [  265.623555] Call trace:
 3762 10:08:03.065535  [  265.626003]  refcount_warn_saturate+0x13c/0x144
 3763 10:08:03.065982  [  265.630540]  __refcount_dec.constprop.0+0x4c/0x5c
 3764 10:08:03.086018  [  265.635245]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3765 10:08:03.086496  [  265.639692]  lkdtm_do_action+0x24/0x40
 3766 10:08:03.086900  [  265.643440]  direct_entry+0xd0/0x140
 3767 10:08:03.088120  [  265.647020]  full_proxy_write+0x68/0xbc
 3768 10:08:03.088519  [  265.650860]  vfs_write+0xec/0x20c
 3769 10:08:03.088902  [  265.654173]  ksys_write+0x70/0x100
 3770 10:08:03.108551  [  265.657574]  __arm64_sys_write+0x24/0x30
 3771 10:08:03.109028  [  265.661502]  el0_svc_common.constprop.0+0x84/0x1e0
 3772 10:08:03.109435  [  265.666292]  do_el0_svc+0x2c/0x94
 3773 10:08:03.109860  [  265.669608]  el0_svc+0x20/0x30
 3774 10:08:03.111077  [  265.672663]  el0_sync_handler+0xb0/0xb4
 3775 10:08:03.111471  [  265.676499]  el0_sync+0x180/0x1c0
 3776 10:08:03.131175  [  265.679813] irq event stamp: 0
 3777 10:08:03.131642  [  265.682874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3778 10:08:03.132879  [  265.689146] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3779 10:08:03.144137  [  265.697324] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3780 10:08:03.144610  [  265.705500] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3781 10:08:03.147520  [  265.711765] ---[ end trace 98e2660f7bd1ba71 ]---
 3782 10:08:03.151665  [  265.716578] lkdtm: Zero detected: saturated
 3783 10:08:03.899511  # [  265.420120] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3784 10:08:03.900000  # [  265.425884] lkdtm: attempting good refcount_dec()
 3785 10:08:03.900399  # [  265.432347] lkdtm: attempting bad refcount_dec() to zero
 3786 10:08:03.901615  # [  265.438145] ------------[ cut here ]------------
 3787 10:08:03.922065  # [  265.443291] refcount_t: decrement hit 0; leaking memory.
 3788 10:08:03.923376  # [  265.448759] WARNING: CPU: 3 PID: 2509 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3789 10:08:03.967050  # [  265.457283] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3790 10:08:03.988942  # [  265.510614] CPU: 3 PID: 2509 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3791 10:08:03.989424  # [  265.518355] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3792 10:08:03.990694  # [  265.524710] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3793 10:08:04.010539  # [  265.530722] pc : refcount_warn_saturate+0x13c/0x144
 3794 10:08:04.010999  # [  265.535600] lr : refcount_warn_saturate+0x13c/0x144
 3795 10:08:04.011393  # [  265.540475] sp : ffff80001680bcc0
 3796 10:08:04.011772  # [  265.543787] x29: ffff80001680bcc0 x28: ffff0005c59a6200 
 3797 10:08:04.012144  # [  265.549105] x27: 0000000000000000 x26: 0000000000000000 
 3798 10:08:04.033130  # [  265.554423] x25: ffff8000114f22f0 x24: ffff80001680be20 
 3799 10:08:04.033604  # [  265.559741] x23: 0000000000000012 x22: ffff0005c0f4f000 
 3800 10:08:04.034033  # [  265.565059] x21: ffff800011a0a510 x20: ffff8000114f25e0 
 3801 10:08:04.035252  # [  265.570377] x19: ffff80001680bd04 x18: 0000000000000000 
 3802 10:08:04.054650  # [  265.575695] x17: 0000000000000000 x16: 0000000000000000 
 3803 10:08:04.055113  # [  265.581012] x15: 0000000000000030 x14: ffffffffffffffff 
 3804 10:08:04.056360  # [  265.586330] x13: ffff80009680b967 x12: ffff80001680b96f 
 3805 10:08:04.056757  # [  265.591648] x11: 0000000000000000 x10: ffff8000125f82d0 
 3806 10:08:04.077297  # [  265.596966] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 3807 10:08:04.077794  # [  265.602284] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 3808 10:08:04.078195  # [  265.607602] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 3809 10:08:04.079416  # [  265.612919] x3 : 0000000000000000 x2 : 0000000000000000 
 3810 10:08:04.099933  # [  265.618236] x1 : 0000000000000000 x0 : ffff0005c59a6200 
 3811 10:08:04.100415  # [  265.623555] Call trace:
 3812 10:08:04.100817  # [  265.626003]  refcount_warn_saturate+0x13c/0x144
 3813 10:08:04.101200  # [  265.630540]  __refcount_dec.constprop.0+0x4c/0x5c
 3814 10:08:04.102415  # [  265.635245]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3815 10:08:04.121495  # [  265.639692]  lkdtm_do_action+0x24/0x40
 3816 10:08:04.121984  # [  265.643440]  direct_entry+0xd0/0x140
 3817 10:08:04.122380  # [  265.647020]  full_proxy_write+0x68/0xbc
 3818 10:08:04.122761  # [  265.650860]  vfs_write+0xec/0x20c
 3819 10:08:04.123132  # [  265.654173]  ksys_write+0x70/0x100
 3820 10:08:04.123497  # [  265.657574]  __arm64_sys_write+0x24/0x30
 3821 10:08:04.144138  # [  265.661502]  el0_svc_common.constprop.0+0x84/0x1e0
 3822 10:08:04.144613  # [  265.666292]  do_el0_svc+0x2c/0x94
 3823 10:08:04.145009  # [  265.669608]  el0_svc+0x20/0x30
 3824 10:08:04.146255  # [  265.672663]  el0_sync_handler+0xb0/0xb4
 3825 10:08:04.146645  # [  265.676499]  el0_sync+0x180/0x1c0
 3826 10:08:04.147017  # [  265.679813] irq event stamp: 0
 3827 10:08:04.166709  # [  265.682874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3828 10:08:04.168032  # [  265.689146] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3829 10:08:04.188295  # [  265.697324] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3830 10:08:04.188763  # [  265.705500] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3831 10:08:04.190033  # [  265.711765] ---[ end trace 98e2660f7bd1ba71 ]---
 3832 10:08:04.190434  # [  265.716578] lkdtm: Zero detected: saturated
 3833 10:08:04.190816  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3834 10:08:04.193703  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3835 10:08:04.194092  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3836 10:08:04.401984  [  266.958204] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3837 10:08:04.405339  [  266.964460] lkdtm: attempting bad refcount_dec() below zero
 3838 10:08:04.405840  [  266.970110] ------------[ cut here ]------------
 3839 10:08:04.410699  [  266.974874] refcount_t: decrement hit 0; leaking memory.
 3840 10:08:04.419496  [  266.980444] WARNING: CPU: 2 PID: 2544 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3841 10:08:04.484254  [  266.988969] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3842 10:08:04.484754  [  267.042299] CPU: 2 PID: 2544 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3843 10:08:04.505789  [  267.050040] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3844 10:08:04.506262  [  267.056396] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3845 10:08:04.507539  [  267.062405] pc : refcount_warn_saturate+0x13c/0x144
 3846 10:08:04.507947  [  267.067283] lr : refcount_warn_saturate+0x13c/0x144
 3847 10:08:04.508338  [  267.072158] sp : ffff8000168dbcc0
 3848 10:08:04.528413  [  267.075471] x29: ffff8000168dbcc0 x28: ffff0005ca071880 
 3849 10:08:04.528884  [  267.080788] x27: 0000000000000000 x26: 0000000000000000 
 3850 10:08:04.530161  [  267.086106] x25: ffff8000114f22f0 x24: ffff8000168dbe20 
 3851 10:08:04.530567  [  267.091424] x23: 0000000000000016 x22: ffff0005ca054000 
 3852 10:08:04.551040  [  267.096742] x21: ffff800011a0a528 x20: ffff8000114f25f0 
 3853 10:08:04.551515  [  267.102060] x19: ffff8000168dbd04 x18: 0000000000000000 
 3854 10:08:04.552768  [  267.107377] x17: 0000000000000000 x16: 0000000000000000 
 3855 10:08:04.553171  [  267.112695] x15: 0000000000000030 x14: ffffffffffffffff 
 3856 10:08:04.572552  [  267.118013] x13: ffff8000968db967 x12: ffff8000168db96f 
 3857 10:08:04.573022  [  267.123330] x11: 00000068b50bc11e x10: 0000000000001440 
 3858 10:08:04.573427  [  267.128648] x9 : ffff80001012dcf4 x8 : ffff0005ca072d20 
 3859 10:08:04.573849  [  267.133966] x7 : 0000000000000000 x6 : ffff800012571000 
 3860 10:08:04.575086  [  267.139284] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 3861 10:08:04.596160  [  267.144602] x3 : 0000000000000000 x2 : 0000000000000000 
 3862 10:08:04.596632  [  267.149919] x1 : 0000000000000000 x0 : ffff0005ca071880 
 3863 10:08:04.597911  [  267.155237] Call trace:
 3864 10:08:04.598314  [  267.157686]  refcount_warn_saturate+0x13c/0x144
 3865 10:08:04.598700  [  267.162222]  __refcount_dec.constprop.0+0x4c/0x5c
 3866 10:08:04.617801  [  267.166927]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3867 10:08:04.618274  [  267.171721]  lkdtm_do_action+0x24/0x40
 3868 10:08:04.618680  [  267.175469]  direct_entry+0xd0/0x140
 3869 10:08:04.619070  [  267.179050]  full_proxy_write+0x68/0xbc
 3870 10:08:04.619451  [  267.182889]  vfs_write+0xec/0x20c
 3871 10:08:04.619825  [  267.186203]  ksys_write+0x70/0x100
 3872 10:08:04.639318  [  267.189604]  __arm64_sys_write+0x24/0x30
 3873 10:08:04.639797  [  267.193532]  el0_svc_common.constprop.0+0x84/0x1e0
 3874 10:08:04.640203  [  267.198322]  do_el0_svc+0x2c/0x94
 3875 10:08:04.640591  [  267.201639]  el0_svc+0x20/0x30
 3876 10:08:04.641850  [  267.204692]  el0_sync_handler+0xb0/0xb4
 3877 10:08:04.642247  [  267.208529]  el0_sync+0x180/0x1c0
 3878 10:08:04.662959  [  267.211843] irq event stamp: 0
 3879 10:08:04.663438  [  267.214903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3880 10:08:04.664699  [  267.221176] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3881 10:08:04.676041  [  267.229354] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3882 10:08:04.676515  [  267.237530] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3883 10:08:04.679271  [  267.243794] ---[ end trace 98e2660f7bd1ba72 ]---
 3884 10:08:04.683471  [  267.248527] lkdtm: Negative detected: saturated
 3885 10:08:05.434312  # [  266.958204] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3886 10:08:05.435659  # [  266.964460] lkdtm: attempting bad refcount_dec() below zero
 3887 10:08:05.436066  # [  266.970110] ------------[ cut here ]------------
 3888 10:08:05.436454  # [  266.974874] refcount_t: decrement hit 0; leaking memory.
 3889 10:08:05.456937  # [  266.980444] WARNING: CPU: 2 PID: 2544 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3890 10:08:05.502978  # [  266.988969] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3891 10:08:05.523673  # [  267.042299] CPU: 2 PID: 2544 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3892 10:08:05.524151  # [  267.050040] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3893 10:08:05.525409  # [  267.056396] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3894 10:08:05.525836  # [  267.062405] pc : refcount_warn_saturate+0x13c/0x144
 3895 10:08:05.545319  # [  267.067283] lr : refcount_warn_saturate+0x13c/0x144
 3896 10:08:05.545805  # [  267.072158] sp : ffff8000168dbcc0
 3897 10:08:05.547066  # [  267.075471] x29: ffff8000168dbcc0 x28: ffff0005ca071880 
 3898 10:08:05.547464  # [  267.080788] x27: 0000000000000000 x26: 0000000000000000 
 3899 10:08:05.567905  # [  267.086106] x25: ffff8000114f22f0 x24: ffff8000168dbe20 
 3900 10:08:05.568370  # [  267.091424] x23: 0000000000000016 x22: ffff0005ca054000 
 3901 10:08:05.569628  # [  267.096742] x21: ffff800011a0a528 x20: ffff8000114f25f0 
 3902 10:08:05.570051  # [  267.102060] x19: ffff8000168dbd04 x18: 0000000000000000 
 3903 10:08:05.590526  # [  267.107377] x17: 0000000000000000 x16: 0000000000000000 
 3904 10:08:05.590988  # [  267.112695] x15: 0000000000000030 x14: ffffffffffffffff 
 3905 10:08:05.592247  # [  267.118013] x13: ffff8000968db967 x12: ffff8000168db96f 
 3906 10:08:05.592647  # [  267.123330] x11: 00000068b50bc11e x10: 0000000000001440 
 3907 10:08:05.613292  # [  267.128648] x9 : ffff80001012dcf4 x8 : ffff0005ca072d20 
 3908 10:08:05.613781  # [  267.133966] x7 : 0000000000000000 x6 : ffff800012571000 
 3909 10:08:05.614180  # [  267.139284] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 3910 10:08:05.614558  # [  267.144602] x3 : 0000000000000000 x2 : 0000000000000000 
 3911 10:08:05.634760  # [  267.149919] x1 : 0000000000000000 x0 : ffff0005ca071880 
 3912 10:08:05.635225  # [  267.155237] Call trace:
 3913 10:08:05.635621  # [  267.157686]  refcount_warn_saturate+0x13c/0x144
 3914 10:08:05.636873  # [  267.162222]  __refcount_dec.constprop.0+0x4c/0x5c
 3915 10:08:05.637267  # [  267.166927]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3916 10:08:05.637663  # [  267.171721]  lkdtm_do_action+0x24/0x40
 3917 10:08:05.656250  # [  267.175469]  direct_entry+0xd0/0x140
 3918 10:08:05.656719  # [  267.179050]  full_proxy_write+0x68/0xbc
 3919 10:08:05.657115  # [  267.182889]  vfs_write+0xec/0x20c
 3920 10:08:05.658357  # [  267.186203]  ksys_write+0x70/0x100
 3921 10:08:05.658750  # [  267.189604]  __arm64_sys_write+0x24/0x30
 3922 10:08:05.679941  # [  267.193532]  el0_svc_common.constprop.0+0x84/0x1e0
 3923 10:08:05.680420  # [  267.198322]  do_el0_svc+0x2c/0x94
 3924 10:08:05.680817  # [  267.201639]  el0_svc+0x20/0x30
 3925 10:08:05.682094  # [  267.204692]  el0_sync_handler+0xb0/0xb4
 3926 10:08:05.682486  # [  267.208529]  el0_sync+0x180/0x1c0
 3927 10:08:05.682861  # [  267.211843] irq event stamp: 0
 3928 10:08:05.701547  # [  267.214903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3929 10:08:05.702039  # [  267.221176] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3930 10:08:05.703305  # [  267.229354] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3931 10:08:05.724113  # [  267.237530] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3932 10:08:05.724589  # [  267.243794] ---[ end trace 98e2660f7bd1ba72 ]---
 3933 10:08:05.724987  # [  267.248527] lkdtm: Negative detected: saturated
 3934 10:08:05.726258  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3935 10:08:05.731680  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3936 10:08:05.732146  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3937 10:08:05.923130  [  268.485303] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3938 10:08:05.929707  [  268.492292] lkdtm: attempting bad refcount_dec_and_test() below zero
 3939 10:08:05.936114  [  268.500830] ------------[ cut here ]------------
 3940 10:08:05.941590  [  268.506021] refcount_t: underflow; use-after-free.
 3941 10:08:05.950376  [  268.511325] WARNING: CPU: 2 PID: 2579 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3942 10:08:06.015007  [  268.519763] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3943 10:08:06.016393  [  268.573091] CPU: 2 PID: 2579 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3944 10:08:06.036675  [  268.580831] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3945 10:08:06.037148  [  268.587187] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3946 10:08:06.037556  [  268.593195] pc : refcount_warn_saturate+0xf4/0x144
 3947 10:08:06.037978  [  268.597986] lr : refcount_warn_saturate+0xf4/0x144
 3948 10:08:06.038361  [  268.602774] sp : ffff800016973cd0
 3949 10:08:06.059290  [  268.606086] x29: ffff800016973cd0 x28: ffff0005c94ae200 
 3950 10:08:06.059761  [  268.611404] x27: 0000000000000000 x26: 0000000000000000 
 3951 10:08:06.061037  [  268.616722] x25: ffff8000114f22f0 x24: ffff800016973e20 
 3952 10:08:06.061441  [  268.622040] x23: 000000000000001f x22: ffff0005c2791000 
 3953 10:08:06.081790  [  268.627358] x21: ffff800011a0a540 x20: ffff8000114f2600 
 3954 10:08:06.082269  [  268.632675] x19: 0000000000000031 x18: 0000000000000000 
 3955 10:08:06.083546  [  268.637993] x17: 0000000000000000 x16: 0000000000000000 
 3956 10:08:06.083951  [  268.643310] x15: 0000000000000000 x14: 0000000000000000 
 3957 10:08:06.103395  [  268.648627] x13: 0000000000000000 x12: 0000000000000000 
 3958 10:08:06.103869  [  268.653945] x11: 0000000000000000 x10: 0000000000001440 
 3959 10:08:06.104274  [  268.659264] x9 : ffff80001012dcf4 x8 : ffff0005c94af6a0 
 3960 10:08:06.105536  [  268.664581] x7 : 0000000000000000 x6 : ffff800012571000 
 3961 10:08:06.105964  [  268.669899] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 3962 10:08:06.125990  [  268.675216] x3 : 0000000000000000 x2 : 0000000000000000 
 3963 10:08:06.126461  [  268.680534] x1 : 0000000000000000 x0 : ffff0005c94ae200 
 3964 10:08:06.126867  [  268.685852] Call trace:
 3965 10:08:06.127255  [  268.688300]  refcount_warn_saturate+0xf4/0x144
 3966 10:08:06.127639  [  268.692749]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 3967 10:08:06.148537  [  268.698240]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 3968 10:08:06.149010  [  268.703812]  lkdtm_do_action+0x24/0x40
 3969 10:08:06.149413  [  268.707560]  direct_entry+0xd0/0x140
 3970 10:08:06.149835  [  268.711141]  full_proxy_write+0x68/0xbc
 3971 10:08:06.151094  [  268.714980]  vfs_write+0xec/0x20c
 3972 10:08:06.171156  [  268.718294]  ksys_write+0x70/0x100
 3973 10:08:06.171628  [  268.721695]  __arm64_sys_write+0x24/0x30
 3974 10:08:06.172033  [  268.725623]  el0_svc_common.constprop.0+0x84/0x1e0
 3975 10:08:06.173300  [  268.730414]  do_el0_svc+0x2c/0x94
 3976 10:08:06.173724  [  268.733730]  el0_svc+0x20/0x30
 3977 10:08:06.174110  [  268.736784]  el0_sync_handler+0xb0/0xb4
 3978 10:08:06.192799  [  268.740620]  el0_sync+0x180/0x1c0
 3979 10:08:06.193269  [  268.743933] irq event stamp: 0
 3980 10:08:06.193701  [  268.746994] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3981 10:08:06.194097  [  268.753267] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3982 10:08:06.207890  [  268.761444] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3983 10:08:06.208362  [  268.769621] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3984 10:08:06.211257  [  268.775885] ---[ end trace 98e2660f7bd1ba73 ]---
 3985 10:08:06.216464  [  268.780846] lkdtm: Negative detected: saturated
 3986 10:08:07.011857  # [  268.485303] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3987 10:08:07.012343  # [  268.492292] lkdtm: attempting bad refcount_dec_and_test() below zero
 3988 10:08:07.012742  # [  268.500830] ------------[ cut here ]------------
 3989 10:08:07.033239  # [  268.506021] refcount_t: underflow; use-after-free.
 3990 10:08:07.033741  # [  268.511325] WARNING: CPU: 2 PID: 2579 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3991 10:08:07.078380  # [  268.519763] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 3992 10:08:07.101225  # [  268.573091] CPU: 2 PID: 2579 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3993 10:08:07.101717  # [  268.580831] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3994 10:08:07.102999  # [  268.587187] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3995 10:08:07.103396  # [  268.593195] pc : refcount_warn_saturate+0xf4/0x144
 3996 10:08:07.122755  # [  268.597986] lr : refcount_warn_saturate+0xf4/0x144
 3997 10:08:07.123216  # [  268.602774] sp : ffff800016973cd0
 3998 10:08:07.123612  # [  268.606086] x29: ffff800016973cd0 x28: ffff0005c94ae200 
 3999 10:08:07.123993  # [  268.611404] x27: 0000000000000000 x26: 0000000000000000 
 4000 10:08:07.144240  # [  268.616722] x25: ffff8000114f22f0 x24: ffff800016973e20 
 4001 10:08:07.144708  # [  268.622040] x23: 000000000000001f x22: ffff0005c2791000 
 4002 10:08:07.146009  # [  268.627358] x21: ffff800011a0a540 x20: ffff8000114f2600 
 4003 10:08:07.146407  # [  268.632675] x19: 0000000000000031 x18: 0000000000000000 
 4004 10:08:07.166885  # [  268.637993] x17: 0000000000000000 x16: 0000000000000000 
 4005 10:08:07.167348  # [  268.643310] x15: 0000000000000000 x14: 0000000000000000 
 4006 10:08:07.168629  # [  268.648627] x13: 0000000000000000 x12: 0000000000000000 
 4007 10:08:07.169025  # [  268.653945] x11: 0000000000000000 x10: 0000000000001440 
 4008 10:08:07.189515  # [  268.659264] x9 : ffff80001012dcf4 x8 : ffff0005c94af6a0 
 4009 10:08:07.190005  # [  268.664581] x7 : 0000000000000000 x6 : ffff800012571000 
 4010 10:08:07.190402  # [  268.669899] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 4011 10:08:07.191669  # [  268.675216] x3 : 0000000000000000 x2 : 0000000000000000 
 4012 10:08:07.212141  # [  268.680534] x1 : 0000000000000000 x0 : ffff0005c94ae200 
 4013 10:08:07.212604  # [  268.685852] Call trace:
 4014 10:08:07.212999  # [  268.688300]  refcount_warn_saturate+0xf4/0x144
 4015 10:08:07.214297  # [  268.692749]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4016 10:08:07.214689  # [  268.698240]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4017 10:08:07.233775  # [  268.703812]  lkdtm_do_action+0x24/0x40
 4018 10:08:07.234234  # [  268.707560]  direct_entry+0xd0/0x140
 4019 10:08:07.234630  # [  268.711141]  full_proxy_write+0x68/0xbc
 4020 10:08:07.235897  # [  268.714980]  vfs_write+0xec/0x20c
 4021 10:08:07.236288  # [  268.718294]  ksys_write+0x70/0x100
 4022 10:08:07.236662  # [  268.721695]  __arm64_sys_write+0x24/0x30
 4023 10:08:07.255244  # [  268.725623]  el0_svc_common.constprop.0+0x84/0x1e0
 4024 10:08:07.255710  # [  268.730414]  do_el0_svc+0x2c/0x94
 4025 10:08:07.256104  # [  268.733730]  el0_svc+0x20/0x30
 4026 10:08:07.257374  # [  268.736784]  el0_sync_handler+0xb0/0xb4
 4027 10:08:07.257791  # [  268.740620]  el0_sync+0x180/0x1c0
 4028 10:08:07.258167  # [  268.743933] irq event stamp: 0
 4029 10:08:07.277933  # [  268.746994] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4030 10:08:07.278400  # [  268.753267] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4031 10:08:07.279879  # [  268.761444] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4032 10:08:07.300472  # [  268.769621] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4033 10:08:07.300949  # [  268.775885] ---[ end trace 98e2660f7bd1ba73 ]---
 4034 10:08:07.301348  # [  268.780846] lkdtm: Negative detected: saturated
 4035 10:08:07.302652  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4036 10:08:07.309196  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4037 10:08:07.312473  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4038 10:08:07.487817  [  270.049889] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4039 10:08:07.499891  [  270.056823] lkdtm: attempting bad refcount_sub_and_test() below zero
 4040 10:08:07.500327  [  270.063248] ------------[ cut here ]------------
 4041 10:08:07.503126  [  270.067915] refcount_t: underflow; use-after-free.
 4042 10:08:07.511864  [  270.072899] WARNING: CPU: 4 PID: 2614 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4043 10:08:07.575507  [  270.081336] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4044 10:08:07.576897  [  270.134667] CPU: 4 PID: 2614 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4045 10:08:07.599152  [  270.142406] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4046 10:08:07.599635  [  270.148761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4047 10:08:07.600044  [  270.154770] pc : refcount_warn_saturate+0xf4/0x144
 4048 10:08:07.600437  [  270.159560] lr : refcount_warn_saturate+0xf4/0x144
 4049 10:08:07.601736  [  270.164349] sp : ffff800016a13cd0
 4050 10:08:07.620750  [  270.167661] x29: ffff800016a13cd0 x28: ffff0005c2660000 
 4051 10:08:07.621221  [  270.172980] x27: 0000000000000000 x26: 0000000000000000 
 4052 10:08:07.622518  [  270.178297] x25: ffff8000114f22f0 x24: ffff800016a13e20 
 4053 10:08:07.622922  [  270.183615] x23: 000000000000001f x22: ffff0005c53aa000 
 4054 10:08:07.642287  [  270.188932] x21: ffff800011a0a560 x20: ffff8000114f2610 
 4055 10:08:07.642772  [  270.194250] x19: 0000000000000032 x18: 0000000000000001 
 4056 10:08:07.643178  [  270.199567] x17: 0000000000000000 x16: 0000000000000000 
 4057 10:08:07.644461  [  270.204885] x15: 0000000000000030 x14: ffffffffffffffff 
 4058 10:08:07.666033  [  270.210203] x13: ffff800096a13977 x12: ffff800016a13980 
 4059 10:08:07.666505  [  270.215521] x11: 0000000000000030 x10: 0000000000001440 
 4060 10:08:07.666908  [  270.220838] x9 : ffff80001012dcf4 x8 : ffff0005c26614a0 
 4061 10:08:07.668191  [  270.226156] x7 : 0000000000000000 x6 : ffff800012571000 
 4062 10:08:07.668589  [  270.231473] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 4063 10:08:07.687521  [  270.236791] x3 : 0000000000000000 x2 : 0000000000000000 
 4064 10:08:07.687999  [  270.242108] x1 : 0000000000000000 x0 : ffff0005c2660000 
 4065 10:08:07.688404  [  270.247427] Call trace:
 4066 10:08:07.688790  [  270.249874]  refcount_warn_saturate+0xf4/0x144
 4067 10:08:07.690088  [  270.254324]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4068 10:08:07.710129  [  270.259815]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4069 10:08:07.710603  [  270.265387]  lkdtm_do_action+0x24/0x40
 4070 10:08:07.711901  [  270.269135]  direct_entry+0xd0/0x140
 4071 10:08:07.712304  [  270.272715]  full_proxy_write+0x68/0xbc
 4072 10:08:07.712691  [  270.276555]  vfs_write+0xec/0x20c
 4073 10:08:07.732725  [  270.279869]  ksys_write+0x70/0x100
 4074 10:08:07.733262  [  270.283269]  __arm64_sys_write+0x24/0x30
 4075 10:08:07.733724  [  270.287198]  el0_svc_common.constprop.0+0x84/0x1e0
 4076 10:08:07.734122  [  270.291988]  do_el0_svc+0x2c/0x94
 4077 10:08:07.734518  [  270.295304]  el0_svc+0x20/0x30
 4078 10:08:07.735642  [  270.298358]  el0_sync_handler+0xb0/0xb4
 4079 10:08:07.754099  [  270.302195]  el0_sync+0x180/0x1c0
 4080 10:08:07.754359  [  270.305509] irq event stamp: 0
 4081 10:08:07.755096  [  270.308568] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4082 10:08:07.755277  [  270.314841] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4083 10:08:07.769241  [  270.323019] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4084 10:08:07.770116  [  270.331196] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4085 10:08:07.772689  [  270.337460] ---[ end trace 98e2660f7bd1ba74 ]---
 4086 10:08:07.776922  [  270.342356] lkdtm: Negative detected: saturated
 4087 10:08:08.556342  # [  270.049889] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4088 10:08:08.556851  # [  270.056823] lkdtm: attempting bad refcount_sub_and_test() below zero
 4089 10:08:08.558192  # [  270.063248] ------------[ cut here ]------------
 4090 10:08:08.578862  # [  270.067915] refcount_t: underflow; use-after-free.
 4091 10:08:08.579161  # [  270.072899] WARNING: CPU: 4 PID: 2614 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4092 10:08:08.624137  # [  270.081336] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4093 10:08:08.645533  # [  270.134667] CPU: 4 PID: 2614 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4094 10:08:08.645827  # [  270.142406] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4095 10:08:08.646674  # [  270.148761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4096 10:08:08.646916  # [  270.154770] pc : refcount_warn_saturate+0xf4/0x144
 4097 10:08:08.667319  # [  270.159560] lr : refcount_warn_saturate+0xf4/0x144
 4098 10:08:08.667692  # [  270.164349] sp : ffff800016a13cd0
 4099 10:08:08.668798  # [  270.167661] x29: ffff800016a13cd0 x28: ffff0005c2660000 
 4100 10:08:08.669118  # [  270.172980] x27: 0000000000000000 x26: 0000000000000000 
 4101 10:08:08.689817  # [  270.178297] x25: ffff8000114f22f0 x24: ffff800016a13e20 
 4102 10:08:08.690190  # [  270.183615] x23: 000000000000001f x22: ffff0005c53aa000 
 4103 10:08:08.690510  # [  270.188932] x21: ffff800011a0a560 x20: ffff8000114f2610 
 4104 10:08:08.691683  # [  270.194250] x19: 0000000000000032 x18: 0000000000000001 
 4105 10:08:08.711482  # [  270.199567] x17: 0000000000000000 x16: 0000000000000000 
 4106 10:08:08.711913  # [  270.204885] x15: 0000000000000030 x14: ffffffffffffffff 
 4107 10:08:08.712282  # [  270.210203] x13: ffff800096a13977 x12: ffff800016a13980 
 4108 10:08:08.712638  # [  270.215521] x11: 0000000000000030 x10: 0000000000001440 
 4109 10:08:08.735117  # [  270.220838] x9 : ffff80001012dcf4 x8 : ffff0005c26614a0 
 4110 10:08:08.735585  # [  270.226156] x7 : 0000000000000000 x6 : ffff800012571000 
 4111 10:08:08.736891  # [  270.231473] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 4112 10:08:08.737291  # [  270.236791] x3 : 0000000000000000 x2 : 0000000000000000 
 4113 10:08:08.756793  # [  270.242108] x1 : 0000000000000000 x0 : ffff0005c2660000 
 4114 10:08:08.757263  # [  270.247427] Call trace:
 4115 10:08:08.757688  # [  270.249874]  refcount_warn_saturate+0xf4/0x144
 4116 10:08:08.758083  # [  270.254324]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4117 10:08:08.758461  # [  270.259815]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4118 10:08:08.778254  # [  270.265387]  lkdtm_do_action+0x24/0x40
 4119 10:08:08.778725  # [  270.269135]  direct_entry+0xd0/0x140
 4120 10:08:08.779125  # [  270.272715]  full_proxy_write+0x68/0xbc
 4121 10:08:08.780424  # [  270.276555]  vfs_write+0xec/0x20c
 4122 10:08:08.780819  # [  270.279869]  ksys_write+0x70/0x100
 4123 10:08:08.781196  # [  270.283269]  __arm64_sys_write+0x24/0x30
 4124 10:08:08.800879  # [  270.287198]  el0_svc_common.constprop.0+0x84/0x1e0
 4125 10:08:08.801353  # [  270.291988]  do_el0_svc+0x2c/0x94
 4126 10:08:08.801806  # [  270.295304]  el0_svc+0x20/0x30
 4127 10:08:08.802197  # [  270.298358]  el0_sync_handler+0xb0/0xb4
 4128 10:08:08.803488  # [  270.302195]  el0_sync+0x180/0x1c0
 4129 10:08:08.803880  # [  270.305509] irq event stamp: 0
 4130 10:08:08.823458  # [  270.308568] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4131 10:08:08.823920  # [  270.314841] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4132 10:08:08.825234  # [  270.323019] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4133 10:08:08.846093  # [  270.331196] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4134 10:08:08.846558  # [  270.337460] ---[ end trace 98e2660f7bd1ba74 ]---
 4135 10:08:08.847871  # [  270.342356] lkdtm: Negative detected: saturated
 4136 10:08:08.848269  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4137 10:08:08.852712  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4138 10:08:08.855947  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4139 10:08:09.069371  [  271.630192] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4140 10:08:09.072701  [  271.636075] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4141 10:08:09.077203  [  271.644077] lkdtm: Good: zero detected
 4142 10:08:09.083511  [  271.648282] lkdtm: Correctly stayed at zero
 4143 10:08:09.090235  [  271.652878] lkdtm: attempting bad refcount_inc() from zero
 4144 10:08:09.093461  [  271.658410] ------------[ cut here ]------------
 4145 10:08:09.098742  [  271.663132] refcount_t: addition on 0; use-after-free.
 4146 10:08:09.107580  [  271.668491] WARNING: CPU: 1 PID: 2646 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4147 10:08:09.171423  [  271.676931] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4148 10:08:09.171927  [  271.730212] CPU: 1 PID: 2646 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4149 10:08:09.193942  [  271.737952] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4150 10:08:09.194418  [  271.744307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4151 10:08:09.194826  [  271.750315] pc : refcount_warn_saturate+0xa0/0x144
 4152 10:08:09.195220  [  271.755106] lr : refcount_warn_saturate+0xa0/0x144
 4153 10:08:09.196524  [  271.759893] sp : ffff800016ab3cd0
 4154 10:08:09.216480  [  271.763204] x29: ffff800016ab3cd0 x28: ffff0005c9a2b100 
 4155 10:08:09.216951  [  271.768521] x27: 0000000000000000 x26: 0000000000000000 
 4156 10:08:09.218302  [  271.773838] x25: ffff8000114f22f0 x24: ffff800016ab3e20 
 4157 10:08:09.218713  [  271.779154] x23: 0000000000000012 x22: ffff0005c279f000 
 4158 10:08:09.239145  [  271.784469] x21: ffff800011a0a580 x20: ffff8000114f2620 
 4159 10:08:09.239620  [  271.789785] x19: 0000000000000033 x18: 0000000000000000 
 4160 10:08:09.240028  [  271.795100] x17: 0000000000000000 x16: 0000000000000000 
 4161 10:08:09.241380  [  271.800415] x15: 000000000000025d x14: 0000000000000260 
 4162 10:08:09.260748  [  271.805730] x13: 0000000000000001 x12: 0000000000000002 
 4163 10:08:09.261224  [  271.811045] x11: 000000522a27ef30 x10: 0000000000001440 
 4164 10:08:09.261632  [  271.816361] x9 : ffff80001012dcf4 x8 : ffff0005c9a2c5a0 
 4165 10:08:09.262979  [  271.821676] x7 : ffff80062d97e000 x6 : ffff800012571000 
 4166 10:08:09.263384  [  271.826991] x5 : ffff800012571c88 x4 : ffff00063f73ac50 
 4167 10:08:09.283304  [  271.832306] x3 : 0000000000000000 x2 : 0000000000000000 
 4168 10:08:09.283782  [  271.837621] x1 : 0000000000000000 x0 : ffff0005c9a2b100 
 4169 10:08:09.284196  [  271.842936] Call trace:
 4170 10:08:09.284593  [  271.845384]  refcount_warn_saturate+0xa0/0x144
 4171 10:08:09.285929  [  271.849831]  __refcount_add.constprop.0+0x54/0x80
 4172 10:08:09.306020  [  271.854539]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4173 10:08:09.306493  [  271.858982]  lkdtm_do_action+0x24/0x40
 4174 10:08:09.306899  [  271.862728]  direct_entry+0xd0/0x140
 4175 10:08:09.308211  [  271.866307]  full_proxy_write+0x68/0xbc
 4176 10:08:09.308613  [  271.870145]  vfs_write+0xec/0x20c
 4177 10:08:09.308997  [  271.873458]  ksys_write+0x70/0x100
 4178 10:08:09.327515  [  271.876858]  __arm64_sys_write+0x24/0x30
 4179 10:08:09.327987  [  271.880783]  el0_svc_common.constprop.0+0x84/0x1e0
 4180 10:08:09.328397  [  271.885572]  do_el0_svc+0x2c/0x94
 4181 10:08:09.328789  [  271.888886]  el0_svc+0x20/0x30
 4182 10:08:09.330121  [  271.891939]  el0_sync_handler+0xb0/0xb4
 4183 10:08:09.330521  [  271.895774]  el0_sync+0x180/0x1c0
 4184 10:08:09.350157  [  271.899087] irq event stamp: 0
 4185 10:08:09.350630  [  271.902145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4186 10:08:09.351040  [  271.908415] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4187 10:08:09.363153  [  271.916591] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4188 10:08:09.363630  [  271.924765] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4189 10:08:09.366467  [  271.931029] ---[ end trace 98e2660f7bd1ba75 ]---
 4190 10:08:09.370666  [  271.935732] lkdtm: Zero detected: saturated
 4191 10:08:10.181724  # [  271.630192] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4192 10:08:10.182215  # [  271.636075] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4193 10:08:10.182618  # [  271.644077] lkdtm: Good: zero detected
 4194 10:08:10.183962  # [  271.648282] lkdtm: Correctly stayed at zero
 4195 10:08:10.204267  # [  271.652878] lkdtm: attempting bad refcount_inc() from zero
 4196 10:08:10.204817  # [  271.658410] ------------[ cut here ]------------
 4197 10:08:10.206171  # [  271.663132] refcount_t: addition on 0; use-after-free.
 4198 10:08:10.226863  # [  271.668491] WARNING: CPU: 1 PID: 2646 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4199 10:08:10.271165  # [  271.676931] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4200 10:08:10.272592  # [  271.730212] CPU: 1 PID: 2646 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4201 10:08:10.293655  # [  271.737952] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4202 10:08:10.294135  # [  271.744307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4203 10:08:10.295472  # [  271.750315] pc : refcount_warn_saturate+0xa0/0x144
 4204 10:08:10.295881  # [  271.755106] lr : refcount_warn_saturate+0xa0/0x144
 4205 10:08:10.296270  # [  271.759893] sp : ffff800016ab3cd0
 4206 10:08:10.315406  # [  271.763204] x29: ffff800016ab3cd0 x28: ffff0005c9a2b100 
 4207 10:08:10.315873  # [  271.768521] x27: 0000000000000000 x26: 0000000000000000 
 4208 10:08:10.316271  # [  271.773838] x25: ffff8000114f22f0 x24: ffff800016ab3e20 
 4209 10:08:10.316655  # [  271.779154] x23: 0000000000000012 x22: ffff0005c279f000 
 4210 10:08:10.337774  # [  271.784469] x21: ffff800011a0a580 x20: ffff8000114f2620 
 4211 10:08:10.338240  # [  271.789785] x19: 0000000000000033 x18: 0000000000000000 
 4212 10:08:10.339577  # [  271.795100] x17: 0000000000000000 x16: 0000000000000000 
 4213 10:08:10.339979  # [  271.800415] x15: 000000000000025d x14: 0000000000000260 
 4214 10:08:10.359480  # [  271.805730] x13: 0000000000000001 x12: 0000000000000002 
 4215 10:08:10.359947  # [  271.811045] x11: 000000522a27ef30 x10: 0000000000001440 
 4216 10:08:10.360350  # [  271.816361] x9 : ffff80001012dcf4 x8 : ffff0005c9a2c5a0 
 4217 10:08:10.360734  # [  271.821676] x7 : ffff80062d97e000 x6 : ffff800012571000 
 4218 10:08:10.382094  # [  271.826991] x5 : ffff800012571c88 x4 : ffff00063f73ac50 
 4219 10:08:10.382560  # [  271.832306] x3 : 0000000000000000 x2 : 0000000000000000 
 4220 10:08:10.383900  # [  271.837621] x1 : 0000000000000000 x0 : ffff0005c9a2b100 
 4221 10:08:10.384301  # [  271.842936] Call trace:
 4222 10:08:10.384683  # [  271.845384]  refcount_warn_saturate+0xa0/0x144
 4223 10:08:10.404543  # [  271.849831]  __refcount_add.constprop.0+0x54/0x80
 4224 10:08:10.405009  # [  271.854539]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4225 10:08:10.405411  # [  271.858982]  lkdtm_do_action+0x24/0x40
 4226 10:08:10.405830  # [  271.862728]  direct_entry+0xd0/0x140
 4227 10:08:10.407143  # [  271.866307]  full_proxy_write+0x68/0xbc
 4228 10:08:10.427264  # [  271.870145]  vfs_write+0xec/0x20c
 4229 10:08:10.427728  # [  271.873458]  ksys_write+0x70/0x100
 4230 10:08:10.428127  # [  271.876858]  __arm64_sys_write+0x24/0x30
 4231 10:08:10.428512  # [  271.880783]  el0_svc_common.constprop.0+0x84/0x1e0
 4232 10:08:10.429851  # [  271.885572]  do_el0_svc+0x2c/0x94
 4233 10:08:10.430244  # [  271.888886]  el0_svc+0x20/0x30
 4234 10:08:10.448922  # [  271.891939]  el0_sync_handler+0xb0/0xb4
 4235 10:08:10.449390  # [  271.895774]  el0_sync+0x180/0x1c0
 4236 10:08:10.449821  # [  271.899087] irq event stamp: 0
 4237 10:08:10.450208  # [  271.902145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4238 10:08:10.470479  # [  271.908415] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4239 10:08:10.470951  # [  271.916591] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4240 10:08:10.471429  # [  271.924765] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4241 10:08:10.471826  # [  271.931029] ---[ end trace 98e2660f7bd1ba75 ]---
 4242 10:08:10.485557  # [  271.935732] lkdtm: Zero detected: saturated
 4243 10:08:10.486049  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4244 10:08:10.486447  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4245 10:08:10.488837  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4246 10:08:10.683385  [  273.240261] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4247 10:08:10.686598  [  273.246035] lkdtm: attempting safe refcount_add_not_zero() from zero
 4248 10:08:10.687076  [  273.252455] lkdtm: Good: zero detected
 4249 10:08:10.693132  [  273.256271] lkdtm: Correctly stayed at zero
 4250 10:08:10.696363  [  273.260502] lkdtm: attempting bad refcount_add() from zero
 4251 10:08:10.701762  [  273.266083] ------------[ cut here ]------------
 4252 10:08:10.706095  [  273.270767] refcount_t: addition on 0; use-after-free.
 4253 10:08:10.715001  [  273.276274] WARNING: CPU: 0 PID: 2678 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4254 10:08:10.779652  [  273.284712] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4255 10:08:10.780155  [  273.337994] CPU: 0 PID: 2678 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4256 10:08:10.802187  [  273.345734] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4257 10:08:10.802665  [  273.352089] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4258 10:08:10.804018  [  273.358096] pc : refcount_warn_saturate+0xa0/0x144
 4259 10:08:10.804429  [  273.362887] lr : refcount_warn_saturate+0xa0/0x144
 4260 10:08:10.804821  [  273.367675] sp : ffff800016b43cd0
 4261 10:08:10.823758  [  273.370987] x29: ffff800016b43cd0 x28: ffff0005c59a3100 
 4262 10:08:10.824236  [  273.376305] x27: 0000000000000000 x26: 0000000000000000 
 4263 10:08:10.824644  [  273.381622] x25: ffff8000114f22f0 x24: ffff800016b43e20 
 4264 10:08:10.826002  [  273.386938] x23: 0000000000000012 x22: ffff0005c5ca3000 
 4265 10:08:10.846404  [  273.392253] x21: ffff800011a0a598 x20: ffff8000114f2630 
 4266 10:08:10.846880  [  273.397569] x19: 0000000000000034 x18: 0000000000000000 
 4267 10:08:10.847290  [  273.402884] x17: 0000000000000000 x16: 0000000000000000 
 4268 10:08:10.848625  [  273.408199] x15: 0000000000000000 x14: 0000000000000000 
 4269 10:08:10.869017  [  273.413514] x13: 0000000000000000 x12: 0000000000000040 
 4270 10:08:10.869490  [  273.418829] x11: ffff0005c0400000 x10: 0000000000001440 
 4271 10:08:10.869925  [  273.424145] x9 : ffff80001012dcf4 x8 : ffff00063f7e97c0 
 4272 10:08:10.870319  [  273.429460] x7 : ffff0005c59a3100 x6 : ffff800012571000 
 4273 10:08:10.871649  [  273.434776] x5 : ffff800012571c88 x4 : ffff00063f718c50 
 4274 10:08:10.890651  [  273.440090] x3 : 0000000000000000 x2 : 0000000000000000 
 4275 10:08:10.891126  [  273.445405] x1 : 0000000000000000 x0 : ffff0005c59a3100 
 4276 10:08:10.891534  [  273.450721] Call trace:
 4277 10:08:10.891925  [  273.453170]  refcount_warn_saturate+0xa0/0x144
 4278 10:08:10.892309  [  273.457618]  __refcount_add.constprop.0+0x54/0x80
 4279 10:08:10.913256  [  273.462326]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4280 10:08:10.913753  [  273.466769]  lkdtm_do_action+0x24/0x40
 4281 10:08:10.914163  [  273.470515]  direct_entry+0xd0/0x140
 4282 10:08:10.914554  [  273.474094]  full_proxy_write+0x68/0xbc
 4283 10:08:10.915898  [  273.477932]  vfs_write+0xec/0x20c
 4284 10:08:10.916300  [  273.481244]  ksys_write+0x70/0x100
 4285 10:08:10.935903  [  273.484644]  __arm64_sys_write+0x24/0x30
 4286 10:08:10.936379  [  273.488570]  el0_svc_common.constprop.0+0x84/0x1e0
 4287 10:08:10.936786  [  273.493360]  do_el0_svc+0x2c/0x94
 4288 10:08:10.937175  [  273.496675]  el0_svc+0x20/0x30
 4289 10:08:10.938500  [  273.499727]  el0_sync_handler+0xb0/0xb4
 4290 10:08:10.938900  [  273.503563]  el0_sync+0x180/0x1c0
 4291 10:08:10.957517  [  273.506876] irq event stamp: 0
 4292 10:08:10.958020  [  273.509933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4293 10:08:10.958429  [  273.516203] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4294 10:08:10.970487  [  273.524381] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4295 10:08:10.970964  [  273.532555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4296 10:08:10.973740  [  273.538819] ---[ end trace 98e2660f7bd1ba76 ]---
 4297 10:08:10.979105  [  273.543759] lkdtm: Zero detected: saturated
 4298 10:08:11.762818  # [  273.240261] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4299 10:08:11.763305  # [  273.246035] lkdtm: attempting safe refcount_add_not_zero() from zero
 4300 10:08:11.763744  # [  273.252455] lkdtm: Good: zero detected
 4301 10:08:11.765128  # [  273.256271] lkdtm: Correctly stayed at zero
 4302 10:08:11.784463  # [  273.260502] lkdtm: attempting bad refcount_add() from zero
 4303 10:08:11.784928  # [  273.266083] ------------[ cut here ]------------
 4304 10:08:11.785364  # [  273.270767] refcount_t: addition on 0; use-after-free.
 4305 10:08:11.786730  # [  273.276274] WARNING: CPU: 0 PID: 2678 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4306 10:08:11.851381  # [  273.284712] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4307 10:08:11.851877  # [  273.337994] CPU: 0 PID: 2678 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4308 10:08:11.873884  # [  273.345734] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4309 10:08:11.874350  # [  273.352089] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4310 10:08:11.874751  # [  273.358096] pc : refcount_warn_saturate+0xa0/0x144
 4311 10:08:11.876090  # [  273.362887] lr : refcount_warn_saturate+0xa0/0x144
 4312 10:08:11.876491  # [  273.367675] sp : ffff800016b43cd0
 4313 10:08:11.896473  # [  273.370987] x29: ffff800016b43cd0 x28: ffff0005c59a3100 
 4314 10:08:11.896940  # [  273.376305] x27: 0000000000000000 x26: 0000000000000000 
 4315 10:08:11.897339  # [  273.381622] x25: ffff8000114f22f0 x24: ffff800016b43e20 
 4316 10:08:11.898708  # [  273.386938] x23: 0000000000000012 x22: ffff0005c5ca3000 
 4317 10:08:11.919041  # [  273.392253] x21: ffff800011a0a598 x20: ffff8000114f2630 
 4318 10:08:11.919508  # [  273.397569] x19: 0000000000000034 x18: 0000000000000000 
 4319 10:08:11.919909  # [  273.402884] x17: 0000000000000000 x16: 0000000000000000 
 4320 10:08:11.921244  # [  273.408199] x15: 0000000000000000 x14: 0000000000000000 
 4321 10:08:11.940671  # [  273.413514] x13: 0000000000000000 x12: 0000000000000040 
 4322 10:08:11.941174  # [  273.418829] x11: ffff0005c0400000 x10: 0000000000001440 
 4323 10:08:11.941575  # [  273.424145] x9 : ffff80001012dcf4 x8 : ffff00063f7e97c0 
 4324 10:08:11.941990  # [  273.429460] x7 : ffff0005c59a3100 x6 : ffff800012571000 
 4325 10:08:11.962345  # [  273.434776] x5 : ffff800012571c88 x4 : ffff00063f718c50 
 4326 10:08:11.962812  # [  273.440090] x3 : 0000000000000000 x2 : 0000000000000000 
 4327 10:08:11.964175  # [  273.445405] x1 : 0000000000000000 x0 : ffff0005c59a3100 
 4328 10:08:11.964575  # [  273.450721] Call trace:
 4329 10:08:11.964960  # [  273.453170]  refcount_warn_saturate+0xa0/0x144
 4330 10:08:11.984809  # [  273.457618]  __refcount_add.constprop.0+0x54/0x80
 4331 10:08:11.985276  # [  273.462326]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4332 10:08:11.985706  # [  273.466769]  lkdtm_do_action+0x24/0x40
 4333 10:08:11.986095  # [  273.470515]  direct_entry+0xd0/0x140
 4334 10:08:11.987429  # [  273.474094]  full_proxy_write+0x68/0xbc
 4335 10:08:12.007535  # [  273.477932]  vfs_write+0xec/0x20c
 4336 10:08:12.008002  # [  273.481244]  ksys_write+0x70/0x100
 4337 10:08:12.008402  # [  273.484644]  __arm64_sys_write+0x24/0x30
 4338 10:08:12.009789  # [  273.488570]  el0_svc_common.constprop.0+0x84/0x1e0
 4339 10:08:12.010194  # [  273.493360]  do_el0_svc+0x2c/0x94
 4340 10:08:12.010577  # [  273.496675]  el0_svc+0x20/0x30
 4341 10:08:12.030183  # [  273.499727]  el0_sync_handler+0xb0/0xb4
 4342 10:08:12.030534  # [  273.503563]  el0_sync+0x180/0x1c0
 4343 10:08:12.030833  # [  273.506876] irq event stamp: 0
 4344 10:08:12.032048  # [  273.509933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4345 10:08:12.051611  # [  273.516203] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4346 10:08:12.052080  # [  273.524381] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4347 10:08:12.053442  # [  273.532555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4348 10:08:12.053879  # [  273.538819] ---[ end trace 98e2660f7bd1ba76 ]---
 4349 10:08:12.065815  # [  273.543759] lkdtm: Zero detected: saturated
 4350 10:08:12.066192  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4351 10:08:12.066511  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4352 10:08:12.069097  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4353 10:08:12.235111  [  274.794886] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4354 10:08:12.238323  [  274.801081] lkdtm: attempting bad refcount_inc() from saturated
 4355 10:08:12.243728  [  274.807071] ------------[ cut here ]------------
 4356 10:08:12.246959  [  274.811735] refcount_t: saturated; leaking memory.
 4357 10:08:12.255439  [  274.816729] WARNING: CPU: 5 PID: 2713 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4358 10:08:12.319226  [  274.825167] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4359 10:08:12.319730  [  274.878495] CPU: 5 PID: 2713 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4360 10:08:12.342861  [  274.886235] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4361 10:08:12.343337  [  274.892590] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4362 10:08:12.343747  [  274.898600] pc : refcount_warn_saturate+0x74/0x144
 4363 10:08:12.344142  [  274.903391] lr : refcount_warn_saturate+0x74/0x144
 4364 10:08:12.345486  [  274.908179] sp : ffff800016b93cd0
 4365 10:08:12.364486  [  274.911492] x29: ffff800016b93cd0 x28: ffff0005c26c1880 
 4366 10:08:12.364961  [  274.916811] x27: 0000000000000000 x26: 0000000000000000 
 4367 10:08:12.366351  [  274.922128] x25: ffff8000114f22f0 x24: ffff800016b93e20 
 4368 10:08:12.366761  [  274.927446] x23: 0000000000000017 x22: ffff0005c783a000 
 4369 10:08:12.387119  [  274.932763] x21: ffff800011a0a5b0 x20: ffff8000114f2640 
 4370 10:08:12.387596  [  274.938081] x19: 0000000000000035 x18: 0000000000000000 
 4371 10:08:12.388006  [  274.943398] x17: 0000000000000000 x16: 0000000000000000 
 4372 10:08:12.388397  [  274.948716] x15: 0000000000000030 x14: ffffffffffffffff 
 4373 10:08:12.409606  [  274.954034] x13: ffff800096b93977 x12: ffff800016b9397f 
 4374 10:08:12.410104  [  274.959352] x11: 0000000000000030 x10: 0000000000001440 
 4375 10:08:12.410515  [  274.964669] x9 : ffff80001012dcf4 x8 : ffff0005c26c2d20 
 4376 10:08:12.410908  [  274.969987] x7 : 0000000000000000 x6 : ffff800012571000 
 4377 10:08:12.412258  [  274.975304] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 4378 10:08:12.431142  [  274.980622] x3 : 0000000000000000 x2 : 0000000000000000 
 4379 10:08:12.431616  [  274.985939] x1 : 0000000000000000 x0 : ffff0005c26c1880 
 4380 10:08:12.432026  [  274.991258] Call trace:
 4381 10:08:12.432417  [  274.993706]  refcount_warn_saturate+0x74/0x144
 4382 10:08:12.433783  [  274.998155]  __refcount_add.constprop.0+0x6c/0x80
 4383 10:08:12.453906  [  275.002865]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4384 10:08:12.454382  [  275.007742]  lkdtm_do_action+0x24/0x40
 4385 10:08:12.454789  [  275.011490]  direct_entry+0xd0/0x140
 4386 10:08:12.455183  [  275.015071]  full_proxy_write+0x68/0xbc
 4387 10:08:12.456535  [  275.018911]  vfs_write+0xec/0x20c
 4388 10:08:12.456935  [  275.022225]  ksys_write+0x70/0x100
 4389 10:08:12.476397  [  275.025626]  __arm64_sys_write+0x24/0x30
 4390 10:08:12.476874  [  275.029554]  el0_svc_common.constprop.0+0x84/0x1e0
 4391 10:08:12.477289  [  275.034344]  do_el0_svc+0x2c/0x94
 4392 10:08:12.477719  [  275.037661]  el0_svc+0x20/0x30
 4393 10:08:12.479084  [  275.040714]  el0_sync_handler+0xb0/0xb4
 4394 10:08:12.479490  [  275.044551]  el0_sync+0x180/0x1c0
 4395 10:08:12.499114  [  275.047865] irq event stamp: 0
 4396 10:08:12.499587  [  275.050925] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4397 10:08:12.500966  [  275.057198] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4398 10:08:12.512065  [  275.065376] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4399 10:08:12.512598  [  275.073551] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4400 10:08:12.515454  [  275.079816] ---[ end trace 98e2660f7bd1ba77 ]---
 4401 10:08:12.520720  [  275.084561] lkdtm: Saturation detected: still saturated
 4402 10:08:13.133444  # [  274.794886] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4403 10:08:13.133963  # [  274.801081] lkdtm: attempting bad refcount_inc() from saturated
 4404 10:08:13.135350  # [  274.807071] ------------[ cut here ]------------
 4405 10:08:13.135753  # [  274.811735] refcount_t: saturated; leaking memory.
 4406 10:08:13.156044  # [  274.816729] WARNING: CPU: 5 PID: 2713 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4407 10:08:13.201303  # [  274.825167] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4408 10:08:13.222707  # [  274.878495] CPU: 5 PID: 2713 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4409 10:08:13.223176  # [  274.886235] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4410 10:08:13.224550  # [  274.892590] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4411 10:08:13.224954  # [  274.898600] pc : refcount_warn_saturate+0x74/0x144
 4412 10:08:13.244469  # [  274.903391] lr : refcount_warn_saturate+0x74/0x144
 4413 10:08:13.244934  # [  274.908179] sp : ffff800016b93cd0
 4414 10:08:13.246366  # [  274.911492] x29: ffff800016b93cd0 x28: ffff0005c26c1880 
 4415 10:08:13.246774  # [  274.916811] x27: 0000000000000000 x26: 0000000000000000 
 4416 10:08:13.267096  # [  274.922128] x25: ffff8000114f22f0 x24: ffff800016b93e20 
 4417 10:08:13.267564  # [  274.927446] x23: 0000000000000017 x22: ffff0005c783a000 
 4418 10:08:13.267964  # [  274.932763] x21: ffff800011a0a5b0 x20: ffff8000114f2640 
 4419 10:08:13.268350  # [  274.938081] x19: 0000000000000035 x18: 0000000000000000 
 4420 10:08:13.289484  # [  274.943398] x17: 0000000000000000 x16: 0000000000000000 
 4421 10:08:13.290002  # [  274.948716] x15: 0000000000000030 x14: ffffffffffffffff 
 4422 10:08:13.291382  # [  274.954034] x13: ffff800096b93977 x12: ffff800016b9397f 
 4423 10:08:13.291791  # [  274.959352] x11: 0000000000000030 x10: 0000000000001440 
 4424 10:08:13.311108  # [  274.964669] x9 : ffff80001012dcf4 x8 : ffff0005c26c2d20 
 4425 10:08:13.311509  # [  274.969987] x7 : 0000000000000000 x6 : ffff800012571000 
 4426 10:08:13.311893  # [  274.975304] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 4427 10:08:13.312269  # [  274.980622] x3 : 0000000000000000 x2 : 0000000000000000 
 4428 10:08:13.313608  # [  274.985939] x1 : 0000000000000000 x0 : ffff0005c26c1880 
 4429 10:08:13.333846  # [  274.991258] Call trace:
 4430 10:08:13.334311  # [  274.993706]  refcount_warn_saturate+0x74/0x144
 4431 10:08:13.334716  # [  274.998155]  __refcount_add.constprop.0+0x6c/0x80
 4432 10:08:13.336082  # [  275.002865]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4433 10:08:13.336485  # [  275.007742]  lkdtm_do_action+0x24/0x40
 4434 10:08:13.355451  # [  275.011490]  direct_entry+0xd0/0x140
 4435 10:08:13.355917  # [  275.015071]  full_proxy_write+0x68/0xbc
 4436 10:08:13.356317  # [  275.018911]  vfs_write+0xec/0x20c
 4437 10:08:13.356701  # [  275.022225]  ksys_write+0x70/0x100
 4438 10:08:13.357078  # [  275.025626]  __arm64_sys_write+0x24/0x30
 4439 10:08:13.379059  # [  275.029554]  el0_svc_common.constprop.0+0x84/0x1e0
 4440 10:08:13.379556  # [  275.034344]  do_el0_svc+0x2c/0x94
 4441 10:08:13.379956  # [  275.037661]  el0_svc+0x20/0x30
 4442 10:08:13.380340  # [  275.040714]  el0_sync_handler+0xb0/0xb4
 4443 10:08:13.380716  # [  275.044551]  el0_sync+0x180/0x1c0
 4444 10:08:13.382087  # [  275.047865] irq event stamp: 0
 4445 10:08:13.400707  # [  275.050925] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4446 10:08:13.401179  # [  275.057198] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4447 10:08:13.402559  # [  275.065376] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4448 10:08:13.422185  # [  275.073551] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4449 10:08:13.422657  # [  275.079816] ---[ end trace 98e2660f7bd1ba77 ]---
 4450 10:08:13.424041  # [  275.084561] lkdtm: Saturation detected: still saturated
 4451 10:08:13.424444  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4452 10:08:13.429968  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4453 10:08:13.430437  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4454 10:08:13.667541  [  276.228378] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4455 10:08:13.670773  [  276.234594] lkdtm: attempting bad refcount_dec() from saturated
 4456 10:08:13.676161  [  276.240583] ------------[ cut here ]------------
 4457 10:08:13.681543  [  276.245269] refcount_t: decrement hit 0; leaking memory.
 4458 10:08:13.690393  [  276.250710] WARNING: CPU: 3 PID: 2748 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4459 10:08:13.754025  [  276.259234] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4460 10:08:13.755509  [  276.312565] CPU: 3 PID: 2748 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4461 10:08:13.776607  [  276.320305] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4462 10:08:13.777085  [  276.326661] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4463 10:08:13.777498  [  276.332669] pc : refcount_warn_saturate+0x13c/0x144
 4464 10:08:13.777926  [  276.337547] lr : refcount_warn_saturate+0x13c/0x144
 4465 10:08:13.779296  [  276.342423] sp : ffff800016c9bcc0
 4466 10:08:13.798179  [  276.345735] x29: ffff800016c9bcc0 x28: ffff0005c7ae3100 
 4467 10:08:13.798653  [  276.351053] x27: 0000000000000000 x26: 0000000000000000 
 4468 10:08:13.800044  [  276.356371] x25: ffff8000114f22f0 x24: ffff800016c9be20 
 4469 10:08:13.800453  [  276.361688] x23: 0000000000000017 x22: ffff0005c81a0000 
 4470 10:08:13.820857  [  276.367006] x21: ffff800011a0a5c8 x20: ffff8000114f2650 
 4471 10:08:13.821334  [  276.372323] x19: ffff800016c9bd04 x18: 0000000000000000 
 4472 10:08:13.821771  [  276.377640] x17: 0000000000000000 x16: 0000000000000000 
 4473 10:08:13.823152  [  276.382958] x15: 0000000000000030 x14: ffffffffffffffff 
 4474 10:08:13.843497  [  276.388276] x13: ffff800096c9b967 x12: ffff800016c9b96f 
 4475 10:08:13.843971  [  276.393594] x11: 0000000000000030 x10: ffff8000125f82d0 
 4476 10:08:13.844379  [  276.398911] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 4477 10:08:13.844770  [  276.404229] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 4478 10:08:13.846160  [  276.409546] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 4479 10:08:13.866095  [  276.414863] x3 : 0000000000000000 x2 : 0000000000000000 
 4480 10:08:13.866572  [  276.420181] x1 : 0000000000000000 x0 : ffff0005c7ae3100 
 4481 10:08:13.866982  [  276.425500] Call trace:
 4482 10:08:13.868359  [  276.427947]  refcount_warn_saturate+0x13c/0x144
 4483 10:08:13.868767  [  276.432483]  __refcount_dec.constprop.0+0x4c/0x5c
 4484 10:08:13.887738  [  276.437188]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4485 10:08:13.888215  [  276.442069]  lkdtm_do_action+0x24/0x40
 4486 10:08:13.888624  [  276.445817]  direct_entry+0xd0/0x140
 4487 10:08:13.889016  [  276.449398]  full_proxy_write+0x68/0xbc
 4488 10:08:13.889400  [  276.453237]  vfs_write+0xec/0x20c
 4489 10:08:13.889810  [  276.456552]  ksys_write+0x70/0x100
 4490 10:08:13.910295  [  276.459953]  __arm64_sys_write+0x24/0x30
 4491 10:08:13.910770  [  276.463881]  el0_svc_common.constprop.0+0x84/0x1e0
 4492 10:08:13.912170  [  276.468671]  do_el0_svc+0x2c/0x94
 4493 10:08:13.912580  [  276.471987]  el0_svc+0x20/0x30
 4494 10:08:13.912971  [  276.475040]  el0_sync_handler+0xb0/0xb4
 4495 10:08:13.913355  [  276.478877]  el0_sync+0x180/0x1c0
 4496 10:08:13.932955  [  276.482191] irq event stamp: 0
 4497 10:08:13.933586  [  276.485252] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4498 10:08:13.935022  [  276.491525] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4499 10:08:13.945928  [  276.499703] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4500 10:08:13.946404  [  276.507879] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4501 10:08:13.949310  [  276.514143] ---[ end trace 98e2660f7bd1ba78 ]---
 4502 10:08:13.954581  [  276.518912] lkdtm: Saturation detected: still saturated
 4503 10:08:14.779305  # [  276.228378] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4504 10:08:14.779795  # [  276.234594] lkdtm: attempting bad refcount_dec() from saturated
 4505 10:08:14.780240  # [  276.240583] ------------[ cut here ]------------
 4506 10:08:14.801778  # [  276.245269] refcount_t: decrement hit 0; leaking memory.
 4507 10:08:14.802246  # [  276.250710] WARNING: CPU: 3 PID: 2748 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4508 10:08:14.848098  # [  276.259234] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4509 10:08:14.868671  # [  276.312565] CPU: 3 PID: 2748 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4510 10:08:14.869141  # [  276.320305] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4511 10:08:14.869542  # [  276.326661] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4512 10:08:14.870972  # [  276.332669] pc : refcount_warn_saturate+0x13c/0x144
 4513 10:08:14.890310  # [  276.337547] lr : refcount_warn_saturate+0x13c/0x144
 4514 10:08:14.890776  # [  276.342423] sp : ffff800016c9bcc0
 4515 10:08:14.892171  # [  276.345735] x29: ffff800016c9bcc0 x28: ffff0005c7ae3100 
 4516 10:08:14.892574  # [  276.351053] x27: 0000000000000000 x26: 0000000000000000 
 4517 10:08:14.912956  # [  276.356371] x25: ffff8000114f22f0 x24: ffff800016c9be20 
 4518 10:08:14.913422  # [  276.361688] x23: 0000000000000017 x22: ffff0005c81a0000 
 4519 10:08:14.913857  # [  276.367006] x21: ffff800011a0a5c8 x20: ffff8000114f2650 
 4520 10:08:14.914242  # [  276.372323] x19: ffff800016c9bd04 x18: 0000000000000000 
 4521 10:08:14.935544  # [  276.377640] x17: 0000000000000000 x16: 0000000000000000 
 4522 10:08:14.936020  # [  276.382958] x15: 0000000000000030 x14: ffffffffffffffff 
 4523 10:08:14.936422  # [  276.388276] x13: ffff800096c9b967 x12: ffff800016c9b96f 
 4524 10:08:14.936809  # [  276.393594] x11: 0000000000000030 x10: ffff8000125f82d0 
 4525 10:08:14.958139  # [  276.398911] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 4526 10:08:14.958607  # [  276.404229] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 4527 10:08:14.960007  # [  276.409546] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 4528 10:08:14.960410  # [  276.414863] x3 : 0000000000000000 x2 : 0000000000000000 
 4529 10:08:14.979575  # [  276.420181] x1 : 0000000000000000 x0 : ffff0005c7ae3100 
 4530 10:08:14.980041  # [  276.425500] Call trace:
 4531 10:08:14.980438  # [  276.427947]  refcount_warn_saturate+0x13c/0x144
 4532 10:08:14.981852  # [  276.432483]  __refcount_dec.constprop.0+0x4c/0x5c
 4533 10:08:14.982254  # [  276.437188]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4534 10:08:14.982634  # [  276.442069]  lkdtm_do_action+0x24/0x40
 4535 10:08:15.001336  # [  276.445817]  direct_entry+0xd0/0x140
 4536 10:08:15.001824  # [  276.449398]  full_proxy_write+0x68/0xbc
 4537 10:08:15.002225  # [  276.453237]  vfs_write+0xec/0x20c
 4538 10:08:15.002612  # [  276.456552]  ksys_write+0x70/0x100
 4539 10:08:15.002990  # [  276.459953]  __arm64_sys_write+0x24/0x30
 4540 10:08:15.024889  # [  276.463881]  el0_svc_common.constprop.0+0x84/0x1e0
 4541 10:08:15.025356  # [  276.468671]  do_el0_svc+0x2c/0x94
 4542 10:08:15.025786  # [  276.471987]  el0_svc+0x20/0x30
 4543 10:08:15.027226  # [  276.475040]  el0_sync_handler+0xb0/0xb4
 4544 10:08:15.027627  # [  276.478877]  el0_sync+0x180/0x1c0
 4545 10:08:15.028007  # [  276.482191] irq event stamp: 0
 4546 10:08:15.046553  # [  276.485252] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4547 10:08:15.047018  # [  276.491525] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4548 10:08:15.048449  # [  276.499703] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4549 10:08:15.069211  # [  276.507879] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4550 10:08:15.069709  # [  276.514143] ---[ end trace 98e2660f7bd1ba78 ]---
 4551 10:08:15.070114  # [  276.518912] lkdtm: Saturation detected: still saturated
 4552 10:08:15.070501  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4553 10:08:15.074653  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4554 10:08:15.077887  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4555 10:08:15.273511  [  277.824161] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4556 10:08:15.274084  [  277.830325] lkdtm: attempting bad refcount_dec() from saturated
 4557 10:08:15.274458  [  277.836342] ------------[ cut here ]------------
 4558 10:08:15.276822  [  277.841008] refcount_t: saturated; leaking memory.
 4559 10:08:15.285302  [  277.845930] WARNING: CPU: 3 PID: 2783 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4560 10:08:15.350091  [  277.854366] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4561 10:08:15.350595  [  277.907696] CPU: 3 PID: 2783 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4562 10:08:15.371569  [  277.915436] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4563 10:08:15.372046  [  277.921792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4564 10:08:15.372463  [  277.927799] pc : refcount_warn_saturate+0x74/0x144
 4565 10:08:15.372859  [  277.932591] lr : refcount_warn_saturate+0x74/0x144
 4566 10:08:15.374275  [  277.937380] sp : ffff800016d3bcd0
 4567 10:08:15.394205  [  277.940693] x29: ffff800016d3bcd0 x28: ffff0005c94ac980 
 4568 10:08:15.394683  [  277.946011] x27: 0000000000000000 x26: 0000000000000000 
 4569 10:08:15.395094  [  277.951328] x25: ffff8000114f22f0 x24: ffff800016d3be20 
 4570 10:08:15.395489  [  277.956646] x23: 0000000000000017 x22: ffff0005c4292000 
 4571 10:08:15.416849  [  277.961964] x21: ffff800011a0a5e0 x20: ffff8000114f2660 
 4572 10:08:15.417326  [  277.967282] x19: 0000000000000037 x18: 0000000000000000 
 4573 10:08:15.418781  [  277.972600] x17: 0000000000000000 x16: 0000000000000000 
 4574 10:08:15.419195  [  277.977917] x15: 0000000000000030 x14: ffffffffffffffff 
 4575 10:08:15.438321  [  277.983235] x13: ffff800096d3b977 x12: ffff800016d3b97f 
 4576 10:08:15.438796  [  277.988553] x11: 0000000000000030 x10: ffff8000125f82d0 
 4577 10:08:15.439204  [  277.993870] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 4578 10:08:15.439598  [  277.999188] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 4579 10:08:15.440989  [  278.004505] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 4580 10:08:15.460940  [  278.009822] x3 : 0000000000000000 x2 : 0000000000000000 
 4581 10:08:15.461416  [  278.015140] x1 : 0000000000000000 x0 : ffff0005c94ac980 
 4582 10:08:15.462861  [  278.020459] Call trace:
 4583 10:08:15.463269  [  278.022908]  refcount_warn_saturate+0x74/0x144
 4584 10:08:15.463659  [  278.027356]  __refcount_add.constprop.0+0x6c/0x80
 4585 10:08:15.483596  [  278.032066]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4586 10:08:15.484071  [  278.036944]  lkdtm_do_action+0x24/0x40
 4587 10:08:15.484481  [  278.040691]  direct_entry+0xd0/0x140
 4588 10:08:15.484874  [  278.044272]  full_proxy_write+0x68/0xbc
 4589 10:08:15.486290  [  278.048113]  vfs_write+0xec/0x20c
 4590 10:08:15.486691  [  278.051427]  ksys_write+0x70/0x100
 4591 10:08:15.506122  [  278.054828]  __arm64_sys_write+0x24/0x30
 4592 10:08:15.506598  [  278.058756]  el0_svc_common.constprop.0+0x84/0x1e0
 4593 10:08:15.508016  [  278.063546]  do_el0_svc+0x2c/0x94
 4594 10:08:15.508423  [  278.066862]  el0_svc+0x20/0x30
 4595 10:08:15.508813  [  278.069915]  el0_sync_handler+0xb0/0xb4
 4596 10:08:15.509194  [  278.073752]  el0_sync+0x180/0x1c0
 4597 10:08:15.527809  [  278.077067] irq event stamp: 0
 4598 10:08:15.528281  [  278.080127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4599 10:08:15.529724  [  278.086400] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4600 10:08:15.540849  [  278.094577] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4601 10:08:15.541327  [  278.102753] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4602 10:08:15.544167  [  278.109017] ---[ end trace 98e2660f7bd1ba79 ]---
 4603 10:08:15.548394  [  278.113942] lkdtm: Saturation detected: still saturated
 4604 10:08:16.304438  # [  277.824161] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4605 10:08:16.305974  # [  277.830325] lkdtm: attempting bad refcount_dec() from saturated
 4606 10:08:16.306389  # [  277.836342] ------------[ cut here ]------------
 4607 10:08:16.306778  # [  277.841008] refcount_t: saturated; leaking memory.
 4608 10:08:16.327008  # [  277.845930] WARNING: CPU: 3 PID: 2783 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4609 10:08:16.371279  # [  277.854366] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4610 10:08:16.393709  # [  277.907696] CPU: 3 PID: 2783 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4611 10:08:16.394178  # [  277.915436] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4612 10:08:16.395598  # [  277.921792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4613 10:08:16.396004  # [  277.927799] pc : refcount_warn_saturate+0x74/0x144
 4614 10:08:16.415432  # [  277.932591] lr : refcount_warn_saturate+0x74/0x144
 4615 10:08:16.415896  # [  277.937380] sp : ffff800016d3bcd0
 4616 10:08:16.416295  # [  277.940693] x29: ffff800016d3bcd0 x28: ffff0005c94ac980 
 4617 10:08:16.417722  # [  277.946011] x27: 0000000000000000 x26: 0000000000000000 
 4618 10:08:16.438056  # [  277.951328] x25: ffff8000114f22f0 x24: ffff800016d3be20 
 4619 10:08:16.438524  # [  277.956646] x23: 0000000000000017 x22: ffff0005c4292000 
 4620 10:08:16.439942  # [  277.961964] x21: ffff800011a0a5e0 x20: ffff8000114f2660 
 4621 10:08:16.440345  # [  277.967282] x19: 0000000000000037 x18: 0000000000000000 
 4622 10:08:16.460709  # [  277.972600] x17: 0000000000000000 x16: 0000000000000000 
 4623 10:08:16.461183  # [  277.977917] x15: 0000000000000030 x14: ffffffffffffffff 
 4624 10:08:16.461585  # [  277.983235] x13: ffff800096d3b977 x12: ffff800016d3b97f 
 4625 10:08:16.463022  # [  277.988553] x11: 0000000000000030 x10: ffff8000125f82d0 
 4626 10:08:16.482299  # [  277.993870] x9 : ffff80001012dcf4 x8 : ffff8000125a02d0 
 4627 10:08:16.482766  # [  277.999188] x7 : ffff8000125f82d0 x6 : ffff800012571000 
 4628 10:08:16.483167  # [  278.004505] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 4629 10:08:16.484568  # [  278.009822] x3 : 0000000000000000 x2 : 0000000000000000 
 4630 10:08:16.484965  # [  278.015140] x1 : 0000000000000000 x0 : ffff0005c94ac980 
 4631 10:08:16.504815  # [  278.020459] Call trace:
 4632 10:08:16.505280  # [  278.022908]  refcount_warn_saturate+0x74/0x144
 4633 10:08:16.505710  # [  278.027356]  __refcount_add.constprop.0+0x6c/0x80
 4634 10:08:16.507132  # [  278.032066]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4635 10:08:16.507529  # [  278.036944]  lkdtm_do_action+0x24/0x40
 4636 10:08:16.526451  # [  278.040691]  direct_entry+0xd0/0x140
 4637 10:08:16.526917  # [  278.044272]  full_proxy_write+0x68/0xbc
 4638 10:08:16.527315  # [  278.048113]  vfs_write+0xec/0x20c
 4639 10:08:16.527697  # [  278.051427]  ksys_write+0x70/0x100
 4640 10:08:16.528070  # [  278.054828]  __arm64_sys_write+0x24/0x30
 4641 10:08:16.548948  # [  278.058756]  el0_svc_common.constprop.0+0x84/0x1e0
 4642 10:08:16.549416  # [  278.063546]  do_el0_svc+0x2c/0x94
 4643 10:08:16.549850  # [  278.066862]  el0_svc+0x20/0x30
 4644 10:08:16.550242  # [  278.069915]  el0_sync_handler+0xb0/0xb4
 4645 10:08:16.551644  # [  278.073752]  el0_sync+0x180/0x1c0
 4646 10:08:16.552042  # [  278.077067] irq event stamp: 0
 4647 10:08:16.571714  # [  278.080127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4648 10:08:16.572184  # [  278.086400] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4649 10:08:16.573629  # [  278.094577] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4650 10:08:16.593323  # [  278.102753] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4651 10:08:16.593812  # [  278.109017] ---[ end trace 98e2660f7bd1ba79 ]---
 4652 10:08:16.594241  # [  278.113942] lkdtm: Saturation detected: still saturated
 4653 10:08:16.594629  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4654 10:08:16.599795  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4655 10:08:16.603055  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4656 10:08:16.797537  [  279.360310] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4657 10:08:16.805175  [  279.367294] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4658 10:08:16.810648  [  279.375728] ------------[ cut here ]------------
 4659 10:08:16.815945  [  279.380876] refcount_t: saturated; leaking memory.
 4660 10:08:16.825881  [  279.386151] WARNING: CPU: 5 PID: 2815 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4661 10:08:16.889470  [  279.394589] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4662 10:08:16.890002  [  279.447919] CPU: 5 PID: 2815 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4663 10:08:16.912033  [  279.455659] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4664 10:08:16.912508  [  279.462015] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4665 10:08:16.913952  [  279.468023] pc : refcount_warn_saturate+0xc8/0x144
 4666 10:08:16.914366  [  279.472814] lr : refcount_warn_saturate+0xc8/0x144
 4667 10:08:16.914751  [  279.477601] sp : ffff800016dc3cb0
 4668 10:08:16.933729  [  279.480914] x29: ffff800016dc3cb0 x28: ffff0005c26c3100 
 4669 10:08:16.934207  [  279.486232] x27: 0000000000000000 x26: 0000000000000000 
 4670 10:08:16.934605  [  279.491549] x25: ffff8000114f22f0 x24: ffff800016dc3e20 
 4671 10:08:16.934989  [  279.496867] x23: 0000000000000020 x22: ffff0005c3723000 
 4672 10:08:16.956294  [  279.502184] x21: 0000000000000001 x20: 00000000c0000000 
 4673 10:08:16.956771  [  279.507502] x19: ffff800016dc3d04 x18: 0000000000000000 
 4674 10:08:16.957167  [  279.512819] x17: 0000000000000000 x16: 0000000000000000 
 4675 10:08:16.958576  [  279.518137] x15: 0000000000000000 x14: 0000000000000000 
 4676 10:08:16.978918  [  279.523454] x13: 0000000000000000 x12: 0000000000000000 
 4677 10:08:16.979401  [  279.528772] x11: 00000095b8b5e44a x10: 0000000000001440 
 4678 10:08:16.979811  [  279.534089] x9 : ffff80001012dcf4 x8 : ffff0005c26c45a0 
 4679 10:08:16.981233  [  279.539407] x7 : 0000000000000000 x6 : ffff800012571000 
 4680 10:08:16.981662  [  279.544724] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 4681 10:08:17.000432  [  279.550042] x3 : 0000000000000000 x2 : 0000000000000000 
 4682 10:08:17.000911  [  279.555360] x1 : 0000000000000000 x0 : ffff0005c26c3100 
 4683 10:08:17.001320  [  279.560678] Call trace:
 4684 10:08:17.001743  [  279.563126]  refcount_warn_saturate+0xc8/0x144
 4685 10:08:17.003216  [  279.567575]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4686 10:08:17.024036  [  279.573062]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4687 10:08:17.024510  [  279.578724]  lkdtm_do_action+0x24/0x40
 4688 10:08:17.025970  [  279.582472]  direct_entry+0xd0/0x140
 4689 10:08:17.026382  [  279.586053]  full_proxy_write+0x68/0xbc
 4690 10:08:17.026777  [  279.589893]  vfs_write+0xec/0x20c
 4691 10:08:17.045721  [  279.593207]  ksys_write+0x70/0x100
 4692 10:08:17.046199  [  279.596608]  __arm64_sys_write+0x24/0x30
 4693 10:08:17.046609  [  279.600536]  el0_svc_common.constprop.0+0x84/0x1e0
 4694 10:08:17.047003  [  279.605326]  do_el0_svc+0x2c/0x94
 4695 10:08:17.047389  [  279.608642]  el0_svc+0x20/0x30
 4696 10:08:17.047770  [  279.611695]  el0_sync_handler+0xb0/0xb4
 4697 10:08:17.067318  [  279.615533]  el0_sync+0x180/0x1c0
 4698 10:08:17.067793  [  279.618847] irq event stamp: 0
 4699 10:08:17.068201  [  279.621907] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4700 10:08:17.068594  [  279.628180] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4701 10:08:17.083390  [  279.636358] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4702 10:08:17.083866  [  279.644534] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4703 10:08:17.086661  [  279.650798] ---[ end trace 98e2660f7bd1ba7a ]---
 4704 10:08:17.091943  [  279.655746] lkdtm: Saturation detected: still saturated
 4705 10:08:17.915535  # [  279.360310] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4706 10:08:17.917057  # [  279.367294] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4707 10:08:17.917470  # [  279.375728] ------------[ cut here ]------------
 4708 10:08:17.938052  # [  279.380876] refcount_t: saturated; leaking memory.
 4709 10:08:17.938518  # [  279.386151] WARNING: CPU: 5 PID: 2815 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4710 10:08:17.983257  # [  279.394589] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4711 10:08:18.004938  # [  279.447919] CPU: 5 PID: 2815 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4712 10:08:18.005408  # [  279.455659] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4713 10:08:18.006885  # [  279.462015] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4714 10:08:18.007293  # [  279.468023] pc : refcount_warn_saturate+0xc8/0x144
 4715 10:08:18.026503  # [  279.472814] lr : refcount_warn_saturate+0xc8/0x144
 4716 10:08:18.026968  # [  279.477601] sp : ffff800016dc3cb0
 4717 10:08:18.027367  # [  279.480914] x29: ffff800016dc3cb0 x28: ffff0005c26c3100 
 4718 10:08:18.028791  # [  279.486232] x27: 0000000000000000 x26: 0000000000000000 
 4719 10:08:18.049119  # [  279.491549] x25: ffff8000114f22f0 x24: ffff800016dc3e20 
 4720 10:08:18.049586  # [  279.496867] x23: 0000000000000020 x22: ffff0005c3723000 
 4721 10:08:18.051062  # [  279.502184] x21: 0000000000000001 x20: 00000000c0000000 
 4722 10:08:18.051465  # [  279.507502] x19: ffff800016dc3d04 x18: 0000000000000000 
 4723 10:08:18.071764  # [  279.512819] x17: 0000000000000000 x16: 0000000000000000 
 4724 10:08:18.072234  # [  279.518137] x15: 0000000000000000 x14: 0000000000000000 
 4725 10:08:18.073699  # [  279.523454] x13: 0000000000000000 x12: 0000000000000000 
 4726 10:08:18.074105  # [  279.528772] x11: 00000095b8b5e44a x10: 0000000000001440 
 4727 10:08:18.093438  # [  279.534089] x9 : ffff80001012dcf4 x8 : ffff0005c26c45a0 
 4728 10:08:18.093933  # [  279.539407] x7 : 0000000000000000 x6 : ffff800012571000 
 4729 10:08:18.094334  # [  279.544724] x5 : ffff800012571c88 x4 : ffff00063f7c2c50 
 4730 10:08:18.094718  # [  279.550042] x3 : 0000000000000000 x2 : 0000000000000000 
 4731 10:08:18.116045  # [  279.555360] x1 : 0000000000000000 x0 : ffff0005c26c3100 
 4732 10:08:18.116514  # [  279.560678] Call trace:
 4733 10:08:18.116911  # [  279.563126]  refcount_warn_saturate+0xc8/0x144
 4734 10:08:18.117300  # [  279.567575]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4735 10:08:18.117706  # [  279.573062]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4736 10:08:18.138524  # [  279.578724]  lkdtm_do_action+0x24/0x40
 4737 10:08:18.138989  # [  279.582472]  direct_entry+0xd0/0x140
 4738 10:08:18.139388  # [  279.586053]  full_proxy_write+0x68/0xbc
 4739 10:08:18.139772  # [  279.589893]  vfs_write+0xec/0x20c
 4740 10:08:18.140148  # [  279.593207]  ksys_write+0x70/0x100
 4741 10:08:18.141564  # [  279.596608]  __arm64_sys_write+0x24/0x30
 4742 10:08:18.161302  # [  279.600536]  el0_svc_common.constprop.0+0x84/0x1e0
 4743 10:08:18.161801  # [  279.605326]  do_el0_svc+0x2c/0x94
 4744 10:08:18.162231  # [  279.608642]  el0_svc+0x20/0x30
 4745 10:08:18.162622  # [  279.611695]  el0_sync_handler+0xb0/0xb4
 4746 10:08:18.163001  # [  279.615533]  el0_sync+0x180/0x1c0
 4747 10:08:18.163375  # [  279.618847] irq event stamp: 0
 4748 10:08:18.182772  # [  279.621907] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4749 10:08:18.184286  # [  279.628180] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4750 10:08:18.184699  # [  279.636358] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4751 10:08:18.204361  # [  279.644534] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4752 10:08:18.204828  # [  279.650798] ---[ end trace 98e2660f7bd1ba7a ]---
 4753 10:08:18.205227  # [  279.655746] lkdtm: Saturation detected: still saturated
 4754 10:08:18.205610  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4755 10:08:18.213074  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4756 10:08:18.216250  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4757 10:08:18.411772  [  280.974396] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4758 10:08:18.418385  [  280.981477] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4759 10:08:18.423778  [  280.988425] ------------[ cut here ]------------
 4760 10:08:18.428205  [  280.993142] refcount_t: saturated; leaking memory.
 4761 10:08:18.436946  [  280.998212] WARNING: CPU: 2 PID: 2847 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4762 10:08:18.501708  [  281.006649] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4763 10:08:18.502218  [  281.059982] CPU: 2 PID: 2847 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4764 10:08:18.523308  [  281.067723] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4765 10:08:18.523785  [  281.074079] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4766 10:08:18.524195  [  281.080089] pc : refcount_warn_saturate+0xc8/0x144
 4767 10:08:18.524588  [  281.084880] lr : refcount_warn_saturate+0xc8/0x144
 4768 10:08:18.526044  [  281.089669] sp : ffff800016e6bcb0
 4769 10:08:18.546854  [  281.092981] x29: ffff800016e6bcb0 x28: ffff0005c2661880 
 4770 10:08:18.547330  [  281.098300] x27: 0000000000000000 x26: 0000000000000000 
 4771 10:08:18.547740  [  281.103617] x25: ffff8000114f22f0 x24: ffff800016e6be20 
 4772 10:08:18.549181  [  281.108935] x23: 0000000000000020 x22: ffff0005c7874000 
 4773 10:08:18.568545  [  281.114253] x21: 0000000000000007 x20: 00000000c0000000 
 4774 10:08:18.569020  [  281.119572] x19: ffff800016e6bd04 x18: 0000000000000000 
 4775 10:08:18.570500  [  281.124889] x17: 0000000000000000 x16: 0000000000000000 
 4776 10:08:18.570914  [  281.130207] x15: 0000000000000030 x14: ffffffffffffffff 
 4777 10:08:18.591163  [  281.135525] x13: ffff800096e6b957 x12: ffff800016e6b95f 
 4778 10:08:18.591639  [  281.140843] x11: 0000000000000038 x10: 0000000000001440 
 4779 10:08:18.592048  [  281.146161] x9 : ffff80001012dcf4 x8 : ffff0005c2662d20 
 4780 10:08:18.593494  [  281.151479] x7 : 0000000000000000 x6 : ffff800012571000 
 4781 10:08:18.593929  [  281.156797] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 4782 10:08:18.613786  [  281.162115] x3 : 0000000000000000 x2 : 0000000000000000 
 4783 10:08:18.614263  [  281.167432] x1 : 0000000000000000 x0 : ffff0005c2661880 
 4784 10:08:18.615726  [  281.172752] Call trace:
 4785 10:08:18.616135  [  281.175200]  refcount_warn_saturate+0xc8/0x144
 4786 10:08:18.616527  [  281.179650]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4787 10:08:18.635310  [  281.185136]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4788 10:08:18.635787  [  281.190798]  lkdtm_do_action+0x24/0x40
 4789 10:08:18.636195  [  281.194547]  direct_entry+0xd0/0x140
 4790 10:08:18.636587  [  281.198127]  full_proxy_write+0x68/0xbc
 4791 10:08:18.638050  [  281.201967]  vfs_write+0xec/0x20c
 4792 10:08:18.657960  [  281.205281]  ksys_write+0x70/0x100
 4793 10:08:18.658434  [  281.208682]  __arm64_sys_write+0x24/0x30
 4794 10:08:18.658845  [  281.212610]  el0_svc_common.constprop.0+0x84/0x1e0
 4795 10:08:18.659238  [  281.217401]  do_el0_svc+0x2c/0x94
 4796 10:08:18.659622  [  281.220716]  el0_svc+0x20/0x30
 4797 10:08:18.660000  [  281.223770]  el0_sync_handler+0xb0/0xb4
 4798 10:08:18.679398  [  281.227607]  el0_sync+0x180/0x1c0
 4799 10:08:18.679872  [  281.230921] irq event stamp: 0
 4800 10:08:18.680281  [  281.233981] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4801 10:08:18.681754  [  281.240254] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4802 10:08:18.695533  [  281.248432] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4803 10:08:18.696007  [  281.256608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4804 10:08:18.698906  [  281.262872] ---[ end trace 98e2660f7bd1ba7b ]---
 4805 10:08:18.704170  [  281.267787] lkdtm: Saturation detected: still saturated
 4806 10:08:19.494217  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
 4807 10:08:19.494697  # [    0.000000] ftrace: allocating 58545 entries in 229 pages
 4808 10:08:19.495137  # [    0.000000] ftrace: allocated 229 pages with 5 groups
 4809 10:08:19.495529  # [    0.000000] Running RCU self tests
 4810 10:08:19.515753  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 4811 10:08:19.516229  # [    0.000000] rcu: 	RCU event tracing is enabled.
 4812 10:08:19.516633  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 4813 10:08:19.517016  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 4814 10:08:19.538331  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 4815 10:08:19.538798  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 4816 10:08:19.540261  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 4817 10:08:19.540664  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 4818 10:08:19.560982  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 4819 10:08:19.561453  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 4820 10:08:19.562953  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 4821 10:08:19.582464  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 4822 10:08:19.582935  # [  280.974396] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4823 10:08:19.584398  # [  280.981477] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4824 10:08:19.605084  # [  280.988425] ------------[ cut here ]------------
 4825 10:08:19.605553  # [  280.993142] refcount_t: saturated; leaking memory.
 4826 10:08:19.605990  # [  280.998212] WARNING: CPU: 2 PID: 2847 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4827 10:08:19.672017  # [  281.006649] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4828 10:08:19.672510  # [  281.059982] CPU: 2 PID: 2847 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4829 10:08:19.674001  # [  281.067723] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4830 10:08:19.693491  # [  281.074079] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4831 10:08:19.693990  # [  281.080089] pc : refcount_warn_saturate+0xc8/0x144
 4832 10:08:19.694394  # [  281.084880] lr : refcount_warn_saturate+0xc8/0x144
 4833 10:08:19.694780  # [  281.089669] sp : ffff800016e6bcb0
 4834 10:08:19.696225  # [  281.092981] x29: ffff800016e6bcb0 x28: ffff0005c2661880 
 4835 10:08:19.716166  # [  281.098300] x27: 0000000000000000 x26: 0000000000000000 
 4836 10:08:19.716633  # [  281.103617] x25: ffff8000114f22f0 x24: ffff800016e6be20 
 4837 10:08:19.717033  # [  281.108935] x23: 0000000000000020 x22: ffff0005c7874000 
 4838 10:08:19.718500  # [  281.114253] x21: 0000000000000007 x20: 00000000c0000000 
 4839 10:08:19.738746  # [  281.119572] x19: ffff800016e6bd04 x18: 0000000000000000 
 4840 10:08:19.739213  # [  281.124889] x17: 0000000000000000 x16: 0000000000000000 
 4841 10:08:19.740774  # [  281.130207] x15: 0000000000000030 x14: ffffffffffffffff 
 4842 10:08:19.741186  # [  281.135525] x13: ffff800096e6b957 x12: ffff800016e6b95f 
 4843 10:08:19.760360  # [  281.140843] x11: 0000000000000038 x10: 0000000000001440 
 4844 10:08:19.760878  # [  281.146161] x9 : ffff80001012dcf4 x8 : ffff0005c2662d20 
 4845 10:08:19.761280  # [  281.151479] x7 : 0000000000000000 x6 : ffff800012571000 
 4846 10:08:19.761694  # [  281.156797] x5 : ffff800012571c88 x4 : ffff00063f75cc50 
 4847 10:08:19.783026  # [  281.162115] x3 : 0000000000000000 x2 : 0000000000000000 
 4848 10:08:19.783494  # [  281.167432] x1 : 0000000000000000 x0 : ffff0005c2661880 
 4849 10:08:19.783893  # [  281.172752] Call trace:
 4850 10:08:19.785344  # [  281.175200]  refcount_warn_saturate+0xc8/0x144
 4851 10:08:19.785767  # [  281.179650]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4852 10:08:19.804553  # [  281.185136]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4853 10:08:19.805041  # [  281.190798]  lkdtm_do_action+0x24/0x40
 4854 10:08:19.805467  # [  281.194547]  direct_entry+0xd0/0x140
 4855 10:08:19.805890  # [  281.198127]  full_proxy_write+0x68/0xbc
 4856 10:08:19.807338  # [  281.201967]  vfs_write+0xec/0x20c
 4857 10:08:19.828158  # [  281.205281]  ksys_write+0x70/0x100
 4858 10:08:19.828654  # [  281.208682]  __arm64_sys_write+0x24/0x30
 4859 10:08:19.829055  # [  281.212610]  el0_svc_common.constprop.0+0x84/0x1e0
 4860 10:08:19.830532  # [  281.217401]  do_el0_svc+0x2c/0x94
 4861 10:08:19.830931  # [  281.220716]  el0_svc+0x20/0x30
 4862 10:08:19.831314  # [  281.223770]  el0_sync_handler+0xb0/0xb4
 4863 10:08:19.849796  # [  281.227607]  el0_sync+0x180/0x1c0
 4864 10:08:19.850264  # [  281.230921] irq event stamp: 0
 4865 10:08:19.850665  # [  281.233981] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4866 10:08:19.852120  # [  281.240254] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4867 10:08:19.871390  # [  281.248432] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4868 10:08:19.871861  # [  281.256608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4869 10:08:19.872262  # [  281.262872] ---[ end trace 98e2660f7bd1ba7b ]---
 4870 10:08:19.886514  # [  281.267787] lkdtm: Saturation detected: still saturated
 4871 10:08:19.887019  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4872 10:08:19.887431  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4873 10:08:19.889765  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4874 10:08:19.996639  [  282.558788] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4875 10:08:20.009544  [  282.565812] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4876 10:08:20.012900  [  282.572582] ------------[ cut here ]------------
 4877 10:08:20.013376  [  282.577269] refcount_t: underflow; use-after-free.
 4878 10:08:20.021513  [  282.582255] WARNING: CPU: 3 PID: 2882 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4879 10:08:20.086145  [  282.590694] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4880 10:08:20.087720  [  282.644028] CPU: 3 PID: 2882 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4881 10:08:20.107681  [  282.651768] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4882 10:08:20.108158  [  282.658124] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4883 10:08:20.108568  [  282.664134] pc : refcount_warn_saturate+0xf4/0x144
 4884 10:08:20.108961  [  282.668925] lr : refcount_warn_saturate+0xf4/0x144
 4885 10:08:20.110568  [  282.673713] sp : ffff800016f1bcd0
 4886 10:08:20.130153  [  282.677026] x29: ffff800016f1bcd0 x28: ffff0005c7ae3100 
 4887 10:08:20.130563  [  282.682344] x27: 0000000000000000 x26: 0000000000000000 
 4888 10:08:20.132016  [  282.687662] x25: ffff8000114f22f0 x24: ffff800016f1be20 
 4889 10:08:20.132414  [  282.692981] x23: 0000000000000020 x22: ffff0005c4291000 
 4890 10:08:20.153024  [  282.698298] x21: ffff800011a0a638 x20: ffff8000114f2690 
 4891 10:08:20.153499  [  282.703616] x19: 000000000000003a x18: 0000000000000000 
 4892 10:08:20.153938  [  282.708933] x17: 0000000000000000 x16: 0000000000000000 
 4893 10:08:20.155407  [  282.714251] x15: 0000000000000030 x14: ffffffffffffffff 
 4894 10:08:20.174400  [  282.719569] x13: ffff800096f1b977 x12: ffff800016f1b97f 
 4895 10:08:20.174876  [  282.724887] x11: 0000000000000038 x10: 0000000000001440 
 4896 10:08:20.175286  [  282.730204] x9 : ffff80001012dcf4 x8 : ffff0005c7ae45a0 
 4897 10:08:20.175676  [  282.735523] x7 : 0000000000000000 x6 : ffff800012571000 
 4898 10:08:20.177137  [  282.740841] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 4899 10:08:20.198040  [  282.746158] x3 : 0000000000000000 x2 : 0000000000000000 
 4900 10:08:20.198517  [  282.751475] x1 : 0000000000000000 x0 : ffff0005c7ae3100 
 4901 10:08:20.198930  [  282.756794] Call trace:
 4902 10:08:20.199319  [  282.759243]  refcount_warn_saturate+0xf4/0x144
 4903 10:08:20.200781  [  282.763692]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4904 10:08:20.219568  [  282.769184]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 4905 10:08:20.220043  [  282.774843]  lkdtm_do_action+0x24/0x40
 4906 10:08:20.220452  [  282.778591]  direct_entry+0xd0/0x140
 4907 10:08:20.220846  [  282.782171]  full_proxy_write+0x68/0xbc
 4908 10:08:20.221232  [  282.786011]  vfs_write+0xec/0x20c
 4909 10:08:20.241244  [  282.789325]  ksys_write+0x70/0x100
 4910 10:08:20.241743  [  282.792726]  __arm64_sys_write+0x24/0x30
 4911 10:08:20.242154  [  282.796654]  el0_svc_common.constprop.0+0x84/0x1e0
 4912 10:08:20.242547  [  282.801445]  do_el0_svc+0x2c/0x94
 4913 10:08:20.242934  [  282.804761]  el0_svc+0x20/0x30
 4914 10:08:20.243312  [  282.807815]  el0_sync_handler+0xb0/0xb4
 4915 10:08:20.264775  [  282.811652]  el0_sync+0x180/0x1c0
 4916 10:08:20.265252  [  282.814965] irq event stamp: 0
 4917 10:08:20.265691  [  282.818027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4918 10:08:20.267183  [  282.824301] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4919 10:08:20.278841  [  282.832478] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4920 10:08:20.279342  [  282.840654] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4921 10:08:20.282073  [  282.846920] ---[ end trace 98e2660f7bd1ba7c ]---
 4922 10:08:20.287453  [  282.851719] lkdtm: Saturation detected: still saturated
 4923 10:08:21.139635  # [  282.558788] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4924 10:08:21.141204  # [  282.565812] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4925 10:08:21.141617  # [  282.572582] ------------[ cut here ]------------
 4926 10:08:21.162285  # [  282.577269] refcount_t: underflow; use-after-free.
 4927 10:08:21.162750  # [  282.582255] WARNING: CPU: 3 PID: 2882 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4928 10:08:21.207482  # [  282.590694] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4929 10:08:21.229108  # [  282.644028] CPU: 3 PID: 2882 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4930 10:08:21.229582  # [  282.651768] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4931 10:08:21.231100  # [  282.658124] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4932 10:08:21.231504  # [  282.664134] pc : refcount_warn_saturate+0xf4/0x144
 4933 10:08:21.250600  # [  282.668925] lr : refcount_warn_saturate+0xf4/0x144
 4934 10:08:21.251067  # [  282.673713] sp : ffff800016f1bcd0
 4935 10:08:21.251466  # [  282.677026] x29: ffff800016f1bcd0 x28: ffff0005c7ae3100 
 4936 10:08:21.252937  # [  282.682344] x27: 0000000000000000 x26: 0000000000000000 
 4937 10:08:21.273151  # [  282.687662] x25: ffff8000114f22f0 x24: ffff800016f1be20 
 4938 10:08:21.273669  # [  282.692981] x23: 0000000000000020 x22: ffff0005c4291000 
 4939 10:08:21.275317  # [  282.698298] x21: ffff800011a0a638 x20: ffff8000114f2690 
 4940 10:08:21.275811  # [  282.703616] x19: 000000000000003a x18: 0000000000000000 
 4941 10:08:21.295779  # [  282.708933] x17: 0000000000000000 x16: 0000000000000000 
 4942 10:08:21.296177  # [  282.714251] x15: 0000000000000030 x14: ffffffffffffffff 
 4943 10:08:21.297654  # [  282.719569] x13: ffff800096f1b977 x12: ffff800016f1b97f 
 4944 10:08:21.298055  # [  282.724887] x11: 0000000000000038 x10: 0000000000001440 
 4945 10:08:21.317406  # [  282.730204] x9 : ffff80001012dcf4 x8 : ffff0005c7ae45a0 
 4946 10:08:21.317903  # [  282.735523] x7 : 0000000000000000 x6 : ffff800012571000 
 4947 10:08:21.318305  # [  282.740841] x5 : ffff800012571c88 x4 : ffff00063f77ec50 
 4948 10:08:21.319778  # [  282.746158] x3 : 0000000000000000 x2 : 0000000000000000 
 4949 10:08:21.340003  # [  282.751475] x1 : 0000000000000000 x0 : ffff0005c7ae3100 
 4950 10:08:21.340471  # [  282.756794] Call trace:
 4951 10:08:21.340869  # [  282.759243]  refcount_warn_saturate+0xf4/0x144
 4952 10:08:21.341258  # [  282.763692]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4953 10:08:21.341660  # [  282.769184]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 4954 10:08:21.362466  # [  282.774843]  lkdtm_do_action+0x24/0x40
 4955 10:08:21.362931  # [  282.778591]  direct_entry+0xd0/0x140
 4956 10:08:21.363332  # [  282.782171]  full_proxy_write+0x68/0xbc
 4957 10:08:21.364808  # [  282.786011]  vfs_write+0xec/0x20c
 4958 10:08:21.365207  # [  282.789325]  ksys_write+0x70/0x100
 4959 10:08:21.365587  # [  282.792726]  __arm64_sys_write+0x24/0x30
 4960 10:08:21.384115  # [  282.796654]  el0_svc_common.constprop.0+0x84/0x1e0
 4961 10:08:21.384581  # [  282.801445]  do_el0_svc+0x2c/0x94
 4962 10:08:21.384980  # [  282.804761]  el0_svc+0x20/0x30
 4963 10:08:21.386476  # [  282.807815]  el0_sync_handler+0xb0/0xb4
 4964 10:08:21.386878  # [  282.811652]  el0_sync+0x180/0x1c0
 4965 10:08:21.387286  # [  282.814965] irq event stamp: 0
 4966 10:08:21.406762  # [  282.818027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4967 10:08:21.407308  # [  282.824301] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4968 10:08:21.408808  # [  282.832478] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4969 10:08:21.428406  # [  282.840654] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4970 10:08:21.428872  # [  282.846920] ---[ end trace 98e2660f7bd1ba7c ]---
 4971 10:08:21.429344  # [  282.851719] lkdtm: Saturation detected: still saturated
 4972 10:08:21.439113  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4973 10:08:21.442364  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4974 10:08:21.442836  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4975 10:08:21.630513  [  284.189555] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4976 10:08:21.633912  [  284.196563] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4977 10:08:21.640237  [  284.203335] ------------[ cut here ]------------
 4978 10:08:21.643494  [  284.207997] refcount_t: underflow; use-after-free.
 4979 10:08:21.652243  [  284.212980] WARNING: CPU: 4 PID: 2917 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4980 10:08:21.716875  [  284.221419] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 4981 10:08:21.718499  [  284.274751] CPU: 4 PID: 2917 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4982 10:08:21.738487  [  284.282492] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4983 10:08:21.738965  [  284.288847] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4984 10:08:21.740472  [  284.294855] pc : refcount_warn_saturate+0xf4/0x144
 4985 10:08:21.740884  [  284.299647] lr : refcount_warn_saturate+0xf4/0x144
 4986 10:08:21.741275  [  284.304435] sp : ffff800016fe3cd0
 4987 10:08:21.761156  [  284.307748] x29: ffff800016fe3cd0 x28: ffff0005c8154980 
 4988 10:08:21.761633  [  284.313066] x27: 0000000000000000 x26: 0000000000000000 
 4989 10:08:21.762071  [  284.318385] x25: ffff8000114f22f0 x24: ffff800016fe3e20 
 4990 10:08:21.763561  [  284.323703] x23: 0000000000000020 x22: ffff0005c608b000 
 4991 10:08:21.783746  [  284.329021] x21: ffff800011a0a658 x20: ffff8000114f26a0 
 4992 10:08:21.784224  [  284.334338] x19: 000000000000003b x18: 0000000000000000 
 4993 10:08:21.784632  [  284.339656] x17: 0000000000000000 x16: 0000000000000000 
 4994 10:08:21.786146  [  284.344973] x15: 0000000000000030 x14: ffffffffffffffff 
 4995 10:08:21.805270  [  284.350292] x13: ffff800096fe3977 x12: ffff800016fe397f 
 4996 10:08:21.805772  [  284.355610] x11: 0000000000000038 x10: 0000000000001440 
 4997 10:08:21.806184  [  284.360928] x9 : ffff80001012dcf4 x8 : ffff0005c8155e20 
 4998 10:08:21.806577  [  284.366246] x7 : 0000000000000000 x6 : ffff800012571000 
 4999 10:08:21.808059  [  284.371564] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 5000 10:08:21.827882  [  284.376882] x3 : 0000000000000000 x2 : 0000000000000000 
 5001 10:08:21.828360  [  284.382199] x1 : 0000000000000000 x0 : ffff0005c8154980 
 5002 10:08:21.829888  [  284.387518] Call trace:
 5003 10:08:21.830298  [  284.389966]  refcount_warn_saturate+0xf4/0x144
 5004 10:08:21.830690  [  284.394415]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5005 10:08:21.850591  [  284.399907]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 5006 10:08:21.851087  [  284.405566]  lkdtm_do_action+0x24/0x40
 5007 10:08:21.851492  [  284.409313]  direct_entry+0xd0/0x140
 5008 10:08:21.851882  [  284.412895]  full_proxy_write+0x68/0xbc
 5009 10:08:21.853362  [  284.416734]  vfs_write+0xec/0x20c
 5010 10:08:21.872080  [  284.420049]  ksys_write+0x70/0x100
 5011 10:08:21.872564  [  284.423450]  __arm64_sys_write+0x24/0x30
 5012 10:08:21.872969  [  284.427378]  el0_svc_common.constprop.0+0x84/0x1e0
 5013 10:08:21.873360  [  284.432169]  do_el0_svc+0x2c/0x94
 5014 10:08:21.873772  [  284.435485]  el0_svc+0x20/0x30
 5015 10:08:21.875250  [  284.438538]  el0_sync_handler+0xb0/0xb4
 5016 10:08:21.894727  [  284.442375]  el0_sync+0x180/0x1c0
 5017 10:08:21.895203  [  284.445689] irq event stamp: 0
 5018 10:08:21.895607  [  284.448749] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5019 10:08:21.897095  [  284.455023] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5020 10:08:21.909891  [  284.463201] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5021 10:08:21.910366  [  284.471378] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5022 10:08:21.913221  [  284.477643] ---[ end trace 98e2660f7bd1ba7d ]---
 5023 10:08:21.917476  [  284.482623] lkdtm: Saturation detected: still saturated
 5024 10:08:22.735787  # [  284.189555] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5025 10:08:22.736288  # [  284.196563] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5026 10:08:22.737836  # [  284.203335] ------------[ cut here ]------------
 5027 10:08:22.757350  # [  284.207997] refcount_t: underflow; use-after-free.
 5028 10:08:22.757754  # [  284.212980] WARNING: CPU: 4 PID: 2917 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5029 10:08:22.802605  # [  284.221419] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 5030 10:08:22.824160  # [  284.274751] CPU: 4 PID: 2917 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5031 10:08:22.824565  # [  284.282492] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5032 10:08:22.826129  # [  284.288847] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5033 10:08:22.826533  # [  284.294855] pc : refcount_warn_saturate+0xf4/0x144
 5034 10:08:22.846769  # [  284.299647] lr : refcount_warn_saturate+0xf4/0x144
 5035 10:08:22.847257  # [  284.304435] sp : ffff800016fe3cd0
 5036 10:08:22.848759  # [  284.307748] x29: ffff800016fe3cd0 x28: ffff0005c8154980 
 5037 10:08:22.849159  # [  284.313066] x27: 0000000000000000 x26: 0000000000000000 
 5038 10:08:22.868299  # [  284.318385] x25: ffff8000114f22f0 x24: ffff800016fe3e20 
 5039 10:08:22.868686  # [  284.323703] x23: 0000000000000020 x22: ffff0005c608b000 
 5040 10:08:22.870213  # [  284.329021] x21: ffff800011a0a658 x20: ffff8000114f26a0 
 5041 10:08:22.870612  # [  284.334338] x19: 000000000000003b x18: 0000000000000000 
 5042 10:08:22.890928  # [  284.339656] x17: 0000000000000000 x16: 0000000000000000 
 5043 10:08:22.891373  # [  284.344973] x15: 0000000000000030 x14: ffffffffffffffff 
 5044 10:08:22.892877  # [  284.350292] x13: ffff800096fe3977 x12: ffff800016fe397f 
 5045 10:08:22.893275  # [  284.355610] x11: 0000000000000038 x10: 0000000000001440 
 5046 10:08:22.912575  # [  284.360928] x9 : ffff80001012dcf4 x8 : ffff0005c8155e20 
 5047 10:08:22.912908  # [  284.366246] x7 : 0000000000000000 x6 : ffff800012571000 
 5048 10:08:22.914204  # [  284.371564] x5 : ffff800012571c88 x4 : ffff00063f7a0c50 
 5049 10:08:22.914605  # [  284.376882] x3 : 0000000000000000 x2 : 0000000000000000 
 5050 10:08:22.935145  # [  284.382199] x1 : 0000000000000000 x0 : ffff0005c8154980 
 5051 10:08:22.935616  # [  284.387518] Call trace:
 5052 10:08:22.936011  # [  284.389966]  refcount_warn_saturate+0xf4/0x144
 5053 10:08:22.937510  # [  284.394415]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5054 10:08:22.937934  # [  284.399907]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 5055 10:08:22.957889  # [  284.405566]  lkdtm_do_action+0x24/0x40
 5056 10:08:22.958352  # [  284.409313]  direct_entry+0xd0/0x140
 5057 10:08:22.958747  # [  284.412895]  full_proxy_write+0x68/0xbc
 5058 10:08:22.959126  # [  284.416734]  vfs_write+0xec/0x20c
 5059 10:08:22.959500  # [  284.420049]  ksys_write+0x70/0x100
 5060 10:08:22.959868  # [  284.423450]  __arm64_sys_write+0x24/0x30
 5061 10:08:22.979335  # [  284.427378]  el0_svc_common.constprop.0+0x84/0x1e0
 5062 10:08:22.979800  # [  284.432169]  do_el0_svc+0x2c/0x94
 5063 10:08:22.980194  # [  284.435485]  el0_svc+0x20/0x30
 5064 10:08:22.981706  # [  284.438538]  el0_sync_handler+0xb0/0xb4
 5065 10:08:22.982099  # [  284.442375]  el0_sync+0x180/0x1c0
 5066 10:08:22.982476  # [  284.445689] irq event stamp: 0
 5067 10:08:23.002009  # [  284.448749] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5068 10:08:23.002480  # [  284.455023] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5069 10:08:23.003987  # [  284.463201] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5070 10:08:23.024606  # [  284.471378] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5071 10:08:23.025070  # [  284.477643] ---[ end trace 98e2660f7bd1ba7d ]---
 5072 10:08:23.025468  # [  284.482623] lkdtm: Saturation detected: still saturated
 5073 10:08:23.045098  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5074 10:08:23.045562  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5075 10:08:23.045994  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5076 10:08:23.047492  # Skipping REFCOUNT_TIMING: timing only
 5077 10:08:23.048996  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5078 10:08:23.049390  # selftests: lkdtm: ATOMIC_TIMING.sh
 5079 10:08:23.188829  # Skipping ATOMIC_TIMING: timing only
 5080 10:08:23.204820  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5081 10:08:23.230299  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5082 10:08:23.626386  [  286.189175] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5083 10:08:23.631830  [  286.195472] lkdtm: attempting good copy_to_user of correct size
 5084 10:08:23.640629  [  286.203842] lkdtm: attempting bad copy_to_user of too large size
 5085 10:08:23.794050  # [  286.189175] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5086 10:08:23.794404  # [  286.195472] lkdtm: attempting good copy_to_user of correct size
 5087 10:08:23.797456  # [  286.203842] lkdtm: attempting bad copy_to_user of too large size
 5088 10:08:23.815239  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5089 10:08:23.884037  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5090 10:08:23.908533  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5091 10:08:24.429251  [  286.989585] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5092 10:08:24.432632  [  286.995937] lkdtm: attempting good copy_from_user of correct size
 5093 10:08:24.438938  [  287.002109] lkdtm: attempting bad copy_from_user of too large size
 5094 10:08:24.574643  # [  286.989585] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5095 10:08:24.574915  # [  286.995937] lkdtm: attempting good copy_from_user of correct size
 5096 10:08:24.577966  # [  287.002109] lkdtm: attempting bad copy_from_user of too large size
 5097 10:08:24.595796  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5098 10:08:24.668921  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5099 10:08:24.693347  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5100 10:08:25.178063  [  287.737772] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5101 10:08:25.181451  [  287.744397] lkdtm: attempting good copy_to_user inside whitelist
 5102 10:08:25.186748  [  287.750508] lkdtm: attempting bad copy_to_user outside whitelist
 5103 10:08:25.305458  # [  287.737772] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5104 10:08:25.307068  # [  287.744397] lkdtm: attempting good copy_to_user inside whitelist
 5105 10:08:25.308860  # [  287.750508] lkdtm: attempting bad copy_to_user outside whitelist
 5106 10:08:25.327782  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5107 10:08:25.396714  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5108 10:08:25.421135  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5109 10:08:25.933369  [  288.495583] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5110 10:08:25.942034  [  288.502442] lkdtm: attempting good copy_from_user inside whitelist
 5111 10:08:25.945455  [  288.508712] lkdtm: attempting bad copy_from_user outside whitelist
 5112 10:08:26.074501  # [  288.495583] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5113 10:08:26.074942  # [  288.502442] lkdtm: attempting good copy_from_user inside whitelist
 5114 10:08:26.077929  # [  288.508712] lkdtm: attempting bad copy_from_user outside whitelist
 5115 10:08:26.096806  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5116 10:08:26.169868  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5117 10:08:26.194427  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5118 10:08:26.685613  [  289.245659] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5119 10:08:26.688872  [  289.252094] lkdtm: good_stack: ffff800017453cd8-ffff800017453cf8
 5120 10:08:26.695357  [  289.258178] lkdtm: bad_stack : ffff800017453c38-ffff800017453c58
 5121 10:08:26.704036  [  289.264450] lkdtm: attempting good copy_to_user of local stack
 5122 10:08:26.707347  [  289.270447] lkdtm: attempting bad copy_to_user of distant stack
 5123 10:08:26.858622  # [  289.245659] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5124 10:08:26.858988  # [  289.252094] lkdtm: good_stack: ffff800017453cd8-ffff800017453cf8
 5125 10:08:26.860355  # [  289.258178] lkdtm: bad_stack : ffff800017453c38-ffff800017453c58
 5126 10:08:26.866365  # [  289.264450] lkdtm: attempting good copy_to_user of local stack
 5127 10:08:26.869629  # [  289.270447] lkdtm: attempting bad copy_to_user of distant stack
 5128 10:08:26.879327  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5129 10:08:26.957674  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5130 10:08:26.983074  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5131 10:08:27.493490  [  290.046938] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5132 10:08:27.494004  [  290.053447] lkdtm: good_stack: ffff8000174fbcd8-ffff8000174fbcf8
 5133 10:08:27.496652  [  290.059517] lkdtm: bad_stack : ffff8000174fbc38-ffff8000174fbc58
 5134 10:08:27.505285  [  290.065632] lkdtm: attempting good copy_from_user of local stack
 5135 10:08:27.508476  [  290.071761] lkdtm: attempting bad copy_from_user of distant stack
 5136 10:08:27.635709  # [  290.046938] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5137 10:08:27.636058  # [  290.053447] lkdtm: good_stack: ffff8000174fbcd8-ffff8000174fbcf8
 5138 10:08:27.636354  # [  290.059517] lkdtm: bad_stack : ffff8000174fbc38-ffff8000174fbc58
 5139 10:08:27.644245  # [  290.065632] lkdtm: attempting good copy_from_user of local stack
 5140 10:08:27.647483  # [  290.071761] lkdtm: attempting bad copy_from_user of distant stack
 5141 10:08:27.664425  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5142 10:08:27.732491  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5143 10:08:27.756701  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5144 10:08:28.228018  [  290.781706] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5145 10:08:28.228489  [  290.787952] lkdtm: good_stack: ffff8000175a3cd8-ffff8000175a3cf8
 5146 10:08:28.231338  [  290.794030] lkdtm: bad_stack : ffff8000175a3ff8-ffff8000175a4018
 5147 10:08:28.250364  [  290.800115] lkdtm: attempting good copy_to_user of local stack
 5148 10:08:28.251987  [  290.806095] lkdtm: attempting bad copy_to_user of distant stack
 5149 10:08:28.252403  [  290.812272] Unable to handle kernel paging request at virtual address ffff8000175a4000
 5150 10:08:28.256998  [  290.820244] Mem abort info:
 5151 10:08:28.257471  [  290.823239]   ESR = 0x96000007
 5152 10:08:28.263528  [  290.827101]   EC = 0x25: DABT (current EL), IL = 32 bits
 5153 10:08:28.273447  [  290.832622]   SET = 0, FnV = 0
 5154 10:08:28.273760  [  290.835693]   EA = 0, S1PTW = 0
 5155 10:08:28.274016  [  290.838832] Data abort info:
 5156 10:08:28.278793  [  290.841724]   ISV = 0, ISS = 0x00000007
 5157 10:08:28.279090  [  290.845639]   CM = 0, WnR = 0
 5158 10:08:28.286594  [  290.848757] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 5159 10:08:28.298614  [  290.855489] [ffff8000175a4000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609630003, pte=0000000000000000
 5160 10:08:28.317985  [  290.868157] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5161 10:08:28.362269  [  290.873816] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 5162 10:08:28.362772  [  290.927023] CPU: 0 PID: 3211 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5163 10:08:28.385938  [  290.934760] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5164 10:08:28.386425  [  290.941111] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5165 10:08:28.386820  [  290.947124] pc : __arch_copy_to_user+0xa0/0x310
 5166 10:08:28.388323  [  290.951654] lr : _copy_to_user+0x6c/0x94
 5167 10:08:28.407538  [  290.955570] sp : ffff8000175a3c70
 5168 10:08:28.408014  [  290.958879] x29: ffff8000175a3c70 x28: ffff0005c4c9c980 
 5169 10:08:28.409544  [  290.964190] x27: 0000000000000000 x26: 0000000000000000 
 5170 10:08:28.409994  [  290.969501] x25: ffff8000114f22f0 x24: ffff8000175a3e20 
 5171 10:08:28.429173  [  290.974811] x23: 0000000000000016 x22: ffff0005c2792000 
 5172 10:08:28.429667  [  290.980121] x21: ffff8000175a3ff8 x20: 0000ffffa8664000 
 5173 10:08:28.430077  [  290.985431] x19: 0000000000000020 x18: 0000000000000000 
 5174 10:08:28.431600  [  290.990741] x17: 0000000000000000 x16: 0000000000000000 
 5175 10:08:28.432004  [  290.996051] x15: ffff8000175a3ff8 x14: 000000000000010f 
 5176 10:08:28.452732  [  291.001361] x13: 0000000000000001 x12: 0000000000000002 
 5177 10:08:28.453211  [  291.006671] x11: 0000000000000000 x10: 0000000000001440 
 5178 10:08:28.454749  [  291.011981] x9 : ffff80001011bcd0 x8 : ffff00063f7e97c0 
 5179 10:08:28.455157  [  291.017291] x7 : ffff0005c4c9c980 x6 : 0000ffffa8664008 
 5180 10:08:28.474292  [  291.022601] x5 : 0000ffffa8664020 x4 : 0000000000000008 
 5181 10:08:28.474764  [  291.027910] x3 : 0000000000000010 x2 : 0000000000000018 
 5182 10:08:28.475170  [  291.033220] x1 : ffff8000175a4000 x0 : 0000ffffa8664000 
 5183 10:08:28.476692  [  291.038531] Call trace:
 5184 10:08:28.477096  [  291.040974]  __arch_copy_to_user+0xa0/0x310
 5185 10:08:28.496926  [  291.045156]  do_usercopy_stack+0x28c/0x294
 5186 10:08:28.497398  [  291.049249]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5187 10:08:28.498963  [  291.054035]  lkdtm_do_action+0x24/0x40
 5188 10:08:28.499360  [  291.057778]  direct_entry+0xd0/0x140
 5189 10:08:28.499738  [  291.061354]  full_proxy_write+0x68/0xbc
 5190 10:08:28.500107  [  291.065191]  vfs_write+0xec/0x20c
 5191 10:08:28.519558  [  291.068501]  ksys_write+0x70/0x100
 5192 10:08:28.520031  [  291.071898]  __arm64_sys_write+0x24/0x30
 5193 10:08:28.520426  [  291.075819]  el0_svc_common.constprop.0+0x84/0x1e0
 5194 10:08:28.520806  [  291.080605]  do_el0_svc+0x2c/0x94
 5195 10:08:28.522339  [  291.083916]  el0_svc+0x20/0x30
 5196 10:08:28.522727  [  291.086966]  el0_sync_handler+0xb0/0xb4
 5197 10:08:28.532507  [  291.090797]  el0_sync+0x180/0x1c0
 5198 10:08:28.532966  [  291.094112] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5199 10:08:28.535806  [  291.100203] ---[ end trace 98e2660f7bd1ba7e ]---
 5200 10:08:28.540056  # Segmentation fault
 5201 10:08:28.851940  # [  290.781706] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5202 10:08:28.852376  # [  290.787952] lkdtm: good_stack: ffff8000175a3cd8-ffff8000175a3cf8
 5203 10:08:28.852753  # [  290.794030] lkdtm: bad_stack : ffff8000175a3ff8-ffff8000175a4018
 5204 10:08:28.874354  # [  290.800115] lkdtm: attempting good copy_to_user of local stack
 5205 10:08:28.874833  # [  290.806095] lkdtm: attempting bad copy_to_user of distant stack
 5206 10:08:28.875241  # [  290.812272] Unable to handle kernel paging request at virtual address ffff8000175a4000
 5207 10:08:28.876771  # [  290.820244] Mem abort info:
 5208 10:08:28.896994  # [  290.823239]   ESR = 0x96000007
 5209 10:08:28.897478  # [  290.827101]   EC = 0x25: DABT (current EL), IL = 32 bits
 5210 10:08:28.897911  # [  290.832622]   SET = 0, FnV = 0
 5211 10:08:28.899441  # [  290.835693]   EA = 0, S1PTW = 0
 5212 10:08:28.899843  # [  290.838832] Data abort info:
 5213 10:08:28.900229  # [  290.841724]   ISV = 0, ISS = 0x00000007
 5214 10:08:28.918617  # [  290.845639]   CM = 0, WnR = 0
 5215 10:08:28.919105  # [  290.848757] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dc6000
 5216 10:08:28.920651  # [  290.855489] [ffff8000175a4000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609630003, pte=0000000000000000
 5217 10:08:28.940155  # [  290.868157] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5218 10:08:28.986622  # [  290.873816] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 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 rcar_dw_hdmi dw_hdmi cec videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common crct10dif_ce drm_kms_helper snd_soc_simple_card_utils videodev hci_uart rcar_fcp mc wlcore_sdio btqca btbcm renesas_usb3 snd_soc_rcar bluetooth rcar_can ecdh_generic pwm_rcar ecc can_dev rfkill phy_rcar_gen3_usb3 usb_dmac renesas_usbhs display_connector drm realtek
 5219 10:08:28.987117  # [  290.927023] CPU: 0 PID: 3211 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5220 10:08:29.006983  # [  290.934760] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5221 10:08:29.007469  # [  290.941111] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5222 10:08:29.007877  # [  290.947124] pc : __arch_copy_to_user+0xa0/0x310
 5223 10:08:29.009410  # [  290.951654] lr : _copy_to_user+0x6c/0x94
 5224 10:08:29.029626  # [  290.955570] sp : ffff8000175a3c70
 5225 10:08:29.030127  # [  290.958879] x29: ffff8000175a3c70 x28: ffff0005c4c9c980 
 5226 10:08:29.031677  # [  290.964190] x27: 0000000000000000 x26: 0000000000000000 
 5227 10:08:29.032083  # [  290.969501] x25: ffff8000114f22f0 x24: ffff8000175a3e20 
 5228 10:08:29.051248  # [  290.974811] x23: 0000000000000016 x22: ffff0005c2792000 
 5229 10:08:29.051721  # [  290.980121] x21: ffff8000175a3ff8 x20: 0000ffffa8664000 
 5230 10:08:29.052127  # [  290.985431] x19: 0000000000000020 x18: 0000000000000000 
 5231 10:08:29.052518  # [  290.990741] x17: 0000000000000000 x16: 0000000000000000 
 5232 10:08:29.052902  # [  290.996051] x15: ffff8000175a3ff8 x14: 000000000000010f 
 5233 10:08:29.074899  # [  291.001361] x13: 0000000000000001 x12: 0000000000000002 
 5234 10:08:29.075375  # [  291.006671] x11: 0000000000000000 x10: 0000000000001440 
 5235 10:08:29.076923  # [  291.011981] x9 : ffff80001011bcd0 x8 : ffff00063f7e97c0 
 5236 10:08:29.077331  # [  291.017291] x7 : ffff0005c4c9c980 x6 : 0000ffffa8664008 
 5237 10:08:29.096465  # [  291.022601] x5 : 0000ffffa8664020 x4 : 0000000000000008 
 5238 10:08:29.096939  # [  291.027910] x3 : 0000000000000010 x2 : 0000000000000018 
 5239 10:08:29.098510  # [  291.033220] x1 : ffff8000175a4000 x0 : 0000ffffa8664000 
 5240 10:08:29.098919  # [  291.038531] Call trace:
 5241 10:08:29.117972  # [  291.040974]  __arch_copy_to_user+0xa0/0x310
 5242 10:08:29.118452  # [  291.045156]  do_usercopy_stack+0x28c/0x294
 5243 10:08:29.118857  # [  291.049249]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5244 10:08:29.119245  # [  291.054035]  lkdtm_do_action+0x24/0x40
 5245 10:08:29.120772  # [  291.057778]  direct_entry+0xd0/0x140
 5246 10:08:29.121167  # [  291.061354]  full_proxy_write+0x68/0xbc
 5247 10:08:29.140677  # [  291.065191]  vfs_write+0xec/0x20c
 5248 10:08:29.141164  # [  291.068501]  ksys_write+0x70/0x100
 5249 10:08:29.141569  # [  291.071898]  __arm64_sys_write+0x24/0x30
 5250 10:08:29.141993  # [  291.075819]  el0_svc_common.constprop.0+0x84/0x1e0
 5251 10:08:29.143521  # [  291.080605]  do_el0_svc+0x2c/0x94
 5252 10:08:29.143918  # [  291.083916]  el0_svc+0x20/0x30
 5253 10:08:29.162271  # [  291.086966]  el0_sync_handler+0xb0/0xb4
 5254 10:08:29.162747  # [  291.090797]  el0_sync+0x180/0x1c0
 5255 10:08:29.164301  # [  291.094112] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5256 10:08:29.164710  # [  291.100203] ---[ end trace 98e2660f7bd1ba7e ]---
 5257 10:08:29.170894  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5258 10:08:29.171367  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5259 10:08:29.174004  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5260 10:08:30.560004  [  293.124205] lkdtm: Performing direct entry USERCOPY_KERNEL
 5261 10:08:30.568712  [  293.129786] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114f2800
 5262 10:08:30.577448  [  293.139190] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d1760
 5263 10:08:30.582738  [  293.146796] lkdtm: FAIL: survived bad copy_to_user()
 5264 10:08:30.731084  # [  293.124205] lkdtm: Performing direct entry USERCOPY_KERNEL
 5265 10:08:30.731555  # [  293.129786] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114f2800
 5266 10:08:30.731962  # [  293.139190] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d1760
 5267 10:08:30.737460  # [  293.146796] lkdtm: FAIL: survived bad copy_to_user()
 5268 10:08:30.744017  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5269 10:08:30.812846  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5270 10:08:30.837299  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5271 10:08:31.390861  [  293.950076] lkdtm: Performing direct entry STACKLEAK_ERASING
 5272 10:08:31.393996  [  293.955983] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5273 10:08:31.400505  [  293.963156] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5274 10:08:31.419955  [  293.970369] lkdtm: FAIL: the thread stack is NOT properly erased
 5275 10:08:31.420241  [  293.976491] CPU: 2 PID: 3293 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5276 10:08:31.421452  [  293.984235] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5277 10:08:31.443620  [  293.990588] Call trace:
 5278 10:08:31.444062  [  293.993050]  dump_backtrace+0x0/0x1e4
 5279 10:08:31.444428  [  293.996713]  show_stack+0x20/0x2c
 5280 10:08:31.444779  [  294.000035]  dump_stack+0xf8/0x168
 5281 10:08:31.445121  [  294.003443]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5282 10:08:31.446570  [  294.008065]  lkdtm_do_action+0x24/0x40
 5283 10:08:31.465223  [  294.011814]  direct_entry+0xd0/0x140
 5284 10:08:31.465704  [  294.015397]  full_proxy_write+0x68/0xbc
 5285 10:08:31.466104  [  294.019237]  vfs_write+0xec/0x20c
 5286 10:08:31.466485  [  294.022552]  ksys_write+0x70/0x100
 5287 10:08:31.468012  [  294.025954]  __arm64_sys_write+0x24/0x30
 5288 10:08:31.468402  [  294.029882]  el0_svc_common.constprop.0+0x84/0x1e0
 5289 10:08:31.476135  [  294.034673]  do_el0_svc+0x2c/0x94
 5290 10:08:31.476596  [  294.037991]  el0_svc+0x20/0x30
 5291 10:08:31.479306  [  294.041046]  el0_sync_handler+0xb0/0xb4
 5292 10:08:31.479598  [  294.044883]  el0_sync+0x180/0x1c0
 5293 10:08:31.606367  # [  293.950076] lkdtm: Performing direct entry STACKLEAK_ERASING
 5294 10:08:31.607478  # [  293.955983] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5295 10:08:31.607741  # [  293.963156] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5296 10:08:31.629028  # [  293.970369] lkdtm: FAIL: the thread stack is NOT properly erased
 5297 10:08:31.629413  # [  293.976491] CPU: 2 PID: 3293 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5298 10:08:31.630896  # [  293.984235] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5299 10:08:31.631277  # [  293.990588] Call trace:
 5300 10:08:31.650514  # [  293.993050]  dump_backtrace+0x0/0x1e4
 5301 10:08:31.650948  # [  293.996713]  show_stack+0x20/0x2c
 5302 10:08:31.651322  # [  294.000035]  dump_stack+0xf8/0x168
 5303 10:08:31.652836  # [  294.003443]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5304 10:08:31.653242  # [  294.008065]  lkdtm_do_action+0x24/0x40
 5305 10:08:31.653629  # [  294.011814]  direct_entry+0xd0/0x140
 5306 10:08:31.673266  # [  294.015397]  full_proxy_write+0x68/0xbc
 5307 10:08:31.673761  # [  294.019237]  vfs_write+0xec/0x20c
 5308 10:08:31.674169  # [  294.022552]  ksys_write+0x70/0x100
 5309 10:08:31.674559  # [  294.025954]  __arm64_sys_write+0x24/0x30
 5310 10:08:31.674941  # [  294.029882]  el0_svc_common.constprop.0+0x84/0x1e0
 5311 10:08:31.692659  # [  294.034673]  do_el0_svc+0x2c/0x94
 5312 10:08:31.693130  # [  294.037991]  el0_svc+0x20/0x30
 5313 10:08:31.693534  # [  294.041046]  el0_sync_handler+0xb0/0xb4
 5314 10:08:31.693958  # [  294.044883]  el0_sync+0x180/0x1c0
 5315 10:08:31.695949  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5316 10:08:31.757198  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5317 10:08:31.783680  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5318 10:08:32.474264  [  295.033259] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5319 10:08:32.474745  [  295.039004] lkdtm: Calling matched prototype ...
 5320 10:08:32.479644  [  295.043786] lkdtm: Calling mismatched prototype ...
 5321 10:08:32.486188  [  295.048772] lkdtm: Fail: survived mismatched prototype function call!
 5322 10:08:32.618553  # [  295.033259] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5323 10:08:32.618840  # [  295.039004] lkdtm: Calling matched prototype ...
 5324 10:08:32.619079  # [  295.043786] lkdtm: Calling mismatched prototype ...
 5325 10:08:32.620284  # [  295.048772] lkdtm: Fail: survived mismatched prototype function call!
 5326 10:08:32.631582  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5327 10:08:32.700365  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5328 10:08:32.811431  + ../../utils/send-to-lava.sh ./output/result.txt
 5329 10:08:33.163286  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5330 10:08:33.165210  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5332 10:08:33.396750  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5333 10:08:33.397582  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5335 10:08:33.625179  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5337 10:08:33.628121  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5338 10:08:33.853054  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5339 10:08:33.853737  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5341 10:08:34.115185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5342 10:08:34.115906  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5344 10:08:34.356097  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5345 10:08:34.356818  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5347 10:08:34.572913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5348 10:08:34.573633  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5350 10:08:34.792801  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5352 10:08:34.795726  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5353 10:08:35.017801  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5354 10:08:35.018519  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5356 10:08:35.253240  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5357 10:08:35.253983  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5359 10:08:35.494329  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5361 10:08:35.497267  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5362 10:08:35.725533  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5363 10:08:35.726284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5365 10:08:35.964385  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5366 10:08:35.965108  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5368 10:08:36.196572  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5369 10:08:36.197288  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5371 10:08:36.439686  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5372 10:08:36.440413  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5374 10:08:36.656254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5375 10:08:36.656976  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5377 10:08:36.884493  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5378 10:08:36.885216  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5380 10:08:37.126473  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5381 10:08:37.127194  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5383 10:08:37.364215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5384 10:08:37.364938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5386 10:08:37.576603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5387 10:08:37.577326  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5389 10:08:37.826849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5390 10:08:37.827574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5392 10:08:38.076012  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5393 10:08:38.076732  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5395 10:08:38.323217  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5396 10:08:38.323939  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5398 10:08:38.556849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5399 10:08:38.557564  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5401 10:08:38.808343  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5402 10:08:38.809064  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5404 10:08:39.066003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5405 10:08:39.066726  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5407 10:08:39.314533  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5408 10:08:39.315252  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5410 10:08:39.539459  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5411 10:08:39.540178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5413 10:08:39.775041  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5414 10:08:39.775760  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5416 10:08:40.024585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5417 10:08:40.025303  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5419 10:08:40.274814  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5420 10:08:40.275533  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5422 10:08:40.514830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5423 10:08:40.515556  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5425 10:08:40.782188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5426 10:08:40.782908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5428 10:08:41.015743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5429 10:08:41.016465  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5431 10:08:41.240933  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5432 10:08:41.241670  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5434 10:08:41.485064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5435 10:08:41.485784  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5437 10:08:41.709981  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5438 10:08:41.710700  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5440 10:08:41.957234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5441 10:08:41.957987  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5443 10:08:42.199463  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5444 10:08:42.200180  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5446 10:08:42.425572  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5447 10:08:42.426317  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5449 10:08:42.669519  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5450 10:08:42.670263  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5452 10:08:42.918921  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5453 10:08:42.919639  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5455 10:08:43.186128  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5456 10:08:43.186847  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5458 10:08:43.427024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5459 10:08:43.427741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5461 10:08:43.678411  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5462 10:08:43.679129  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5464 10:08:43.919280  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5465 10:08:43.919999  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5467 10:08:44.148533  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5468 10:08:44.149250  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5470 10:08:44.384179  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5471 10:08:44.384900  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5473 10:08:44.617563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5474 10:08:44.618311  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5476 10:08:44.837429  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5477 10:08:44.838182  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5479 10:08:45.070934  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5480 10:08:45.071655  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5482 10:08:45.309631  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5483 10:08:45.310380  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5485 10:08:45.551470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5486 10:08:45.552189  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5488 10:08:45.803024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5489 10:08:45.803738  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5491 10:08:46.037713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5492 10:08:46.038430  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5494 10:08:46.326987  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5495 10:08:46.327708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5497 10:08:46.560603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5498 10:08:46.561323  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5500 10:08:46.808823  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5501 10:08:46.809541  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5503 10:08:47.034962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5504 10:08:47.035691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5506 10:08:47.280205  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5507 10:08:47.280925  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5509 10:08:47.513770  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5510 10:08:47.514489  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5512 10:08:47.759870  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5513 10:08:47.760589  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5515 10:08:48.005992  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5516 10:08:48.006715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5518 10:08:48.264788  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5519 10:08:48.265508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5521 10:08:48.498286  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5522 10:08:48.499024  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5524 10:08:48.752955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5525 10:08:48.753693  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5527 10:08:48.986344  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5528 10:08:48.987065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5530 10:08:49.218690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5531 10:08:49.219410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5533 10:08:49.478705  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5534 10:08:49.479424  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5536 10:08:49.710108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5537 10:08:49.710829  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5539 10:08:49.936247  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5540 10:08:49.936968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5542 10:08:50.168757  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5543 10:08:50.169476  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5545 10:08:50.412637  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5546 10:08:50.413355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5548 10:08:50.639761  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5549 10:08:50.640486  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5551 10:08:50.868983  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5552 10:08:50.869721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5554 10:08:51.085723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5555 10:08:51.086440  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5557 10:08:51.326700  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5558 10:08:51.327419  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5560 10:08:51.560427  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5561 10:08:51.561147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5563 10:08:51.563946  + set +x
 5564 10:08:51.567231  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 777101_1.6.2.4.5>
 5565 10:08:51.567953  Received signal: <ENDRUN> 1_kselftest-lkdtm 777101_1.6.2.4.5
 5566 10:08:51.568387  Ending use of test pattern.
 5567 10:08:51.568778  Ending test lava.1_kselftest-lkdtm (777101_1.6.2.4.5), duration 202.50
 5569 10:08:51.634852  <LAVA_TEST_RUNNER EXIT>
 5570 10:08:51.635557  ok: lava_test_shell seems to have completed
 5571 10:08:51.639230  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5572 10:08:51.639900  end: 3.1 lava-test-shell (duration 00:03:31) [common]
 5573 10:08:51.640415  end: 3 lava-test-retry (duration 00:03:31) [common]
 5574 10:08:51.640947  start: 4 finalize (timeout 00:01:52) [common]
 5575 10:08:51.641492  start: 4.1 power-off (timeout 00:00:30) [common]
 5576 10:08:51.642245  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5577 10:08:52.315655  >> Warning: Unable to locate configuration directory, default config not loaded.

 5578 10:08:52.317303  >> Warning: Unable to locate configuration directory, default config not loaded.

 5579 10:08:52.744373  >> OFF

 5580 10:08:52.745285  Returned 0 in 1 seconds
 5581 10:08:52.846801  end: 4.1 power-off (duration 00:00:01) [common]
 5583 10:08:52.848264  start: 4.2 read-feedback (timeout 00:01:50) [common]
 5584 10:08:53.850250  Listened to connection for namespace 'common' for 1s
 5585 10:08:53.850753  Finalising connection for namespace 'common'
 5586 10:08:53.851254  / # 
 5587 10:08:53.952654  end: 4.2 read-feedback (duration 00:00:01) [common]
 5588 10:08:53.953251  end: 4 finalize (duration 00:00:02) [common]
 5589 10:08:53.953770  Cleaning after the job
 5590 10:08:53.954268  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/ramdisk
 5591 10:08:53.960798  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/kernel
 5592 10:08:53.969921  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/dtb
 5593 10:08:53.970263  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/nfsrootfs
 5594 10:08:54.061611  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/777101/tftp-deploy-i63_j05i/modules
 5595 10:08:54.069901  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/777101
 5596 10:08:55.125231  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/777101
 5597 10:08:55.125564  Job finished correctly