Boot log: juno-uboot

    1 02:48:19.709017  lava-dispatcher, installed at version: 2024.01
    2 02:48:19.709379  start: 0 validate
    3 02:48:19.709605  Start time: 2024-04-03 02:48:19.709595+00:00 (UTC)
    4 02:48:19.709886  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
    5 02:48:19.991957  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 02:48:20.144399  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
    7 02:48:20.289619  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
    8 02:48:20.429247  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 02:48:20.578684  validate duration: 0.87
   11 02:48:20.579793  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 02:48:20.580253  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 02:48:20.580681  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 02:48:20.581315  Not decompressing ramdisk as can be used compressed.
   15 02:48:20.581820  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
   16 02:48:20.582161  saving as /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/ramdisk/initrd.cpio.gz
   17 02:48:20.582450  total size: 5628169 (5 MB)
   18 02:48:20.856185  progress   0 % (0 MB)
   19 02:48:21.264654  progress   5 % (0 MB)
   20 02:48:21.401472  progress  10 % (0 MB)
   21 02:48:21.410603  progress  15 % (0 MB)
   22 02:48:21.539480  progress  20 % (1 MB)
   23 02:48:21.548192  progress  25 % (1 MB)
   24 02:48:21.556958  progress  30 % (1 MB)
   25 02:48:21.673200  progress  35 % (1 MB)
   26 02:48:21.681462  progress  40 % (2 MB)
   27 02:48:21.690610  progress  45 % (2 MB)
   28 02:48:21.698546  progress  50 % (2 MB)
   29 02:48:21.707183  progress  55 % (2 MB)
   30 02:48:21.715110  progress  60 % (3 MB)
   31 02:48:21.720958  progress  65 % (3 MB)
   32 02:48:21.812630  progress  70 % (3 MB)
   33 02:48:21.820690  progress  75 % (4 MB)
   34 02:48:21.829307  progress  80 % (4 MB)
   35 02:48:21.955691  progress  85 % (4 MB)
   36 02:48:21.964392  progress  90 % (4 MB)
   37 02:48:21.972994  progress  95 % (5 MB)
   38 02:48:21.980714  progress 100 % (5 MB)
   39 02:48:21.981857  5 MB downloaded in 1.40 s (3.84 MB/s)
   40 02:48:21.982651  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 02:48:21.983880  end: 1.1 download-retry (duration 00:00:01) [common]
   43 02:48:21.984361  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 02:48:21.984800  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 02:48:21.985424  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 02:48:21.985786  saving as /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/kernel/Image
   47 02:48:21.986146  total size: 43756032 (41 MB)
   48 02:48:21.986471  No compression specified
   49 02:48:22.132941  progress   0 % (0 MB)
   50 02:48:22.190825  progress   5 % (2 MB)
   51 02:48:22.304614  progress  10 % (4 MB)
   52 02:48:22.562502  progress  15 % (6 MB)
   53 02:48:22.604780  progress  20 % (8 MB)
   54 02:48:22.901204  progress  25 % (10 MB)
   55 02:48:23.109135  progress  30 % (12 MB)
   56 02:48:23.299302  progress  35 % (14 MB)
   57 02:48:23.537077  progress  40 % (16 MB)
   58 02:48:23.857796  progress  45 % (18 MB)
   59 02:48:24.222732  progress  50 % (20 MB)
   60 02:48:24.533540  progress  55 % (22 MB)
   61 02:48:24.920058  progress  60 % (25 MB)
   62 02:48:25.226406  progress  65 % (27 MB)
   63 02:48:25.593453  progress  70 % (29 MB)
   64 02:48:25.898282  progress  75 % (31 MB)
   65 02:48:26.190159  progress  80 % (33 MB)
   66 02:48:26.547516  progress  85 % (35 MB)
   67 02:48:26.971887  progress  90 % (37 MB)
   68 02:48:27.276657  progress  95 % (39 MB)
   69 02:48:28.060403  progress 100 % (41 MB)
   70 02:48:28.061289  41 MB downloaded in 6.08 s (6.87 MB/s)
   71 02:48:28.061978  end: 1.2.1 http-download (duration 00:00:06) [common]
   73 02:48:28.063228  end: 1.2 download-retry (duration 00:00:06) [common]
   74 02:48:28.063688  start: 1.3 download-retry (timeout 00:09:53) [common]
   75 02:48:28.064124  start: 1.3.1 http-download (timeout 00:09:53) [common]
   76 02:48:28.064743  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   77 02:48:28.065104  saving as /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/dtb/juno.dtb
   78 02:48:28.065410  total size: 23985 (0 MB)
   79 02:48:28.065719  No compression specified
   80 02:48:28.207356  progress 100 % (0 MB)
   81 02:48:28.208573  0 MB downloaded in 0.14 s (0.16 MB/s)
   82 02:48:28.209249  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 02:48:28.210496  end: 1.3 download-retry (duration 00:00:00) [common]
   85 02:48:28.210947  start: 1.4 download-retry (timeout 00:09:52) [common]
   86 02:48:28.211381  start: 1.4.1 http-download (timeout 00:09:52) [common]
   87 02:48:28.211980  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
   88 02:48:28.212329  saving as /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/nfsrootfs/full.rootfs.tar
   89 02:48:28.212628  total size: 120894716 (115 MB)
   90 02:48:28.212935  Using unxz to decompress xz
   91 02:48:28.352661  progress   0 % (0 MB)
   92 02:48:30.408948  progress   5 % (5 MB)
   93 02:48:32.439566  progress  10 % (11 MB)
   94 02:48:34.457907  progress  15 % (17 MB)
   95 02:48:36.361282  progress  20 % (23 MB)
   96 02:48:38.141921  progress  25 % (28 MB)
   97 02:48:39.645972  progress  30 % (34 MB)
   98 02:48:40.958669  progress  35 % (40 MB)
   99 02:48:42.027638  progress  40 % (46 MB)
  100 02:48:42.924965  progress  45 % (51 MB)
  101 02:48:44.000770  progress  50 % (57 MB)
  102 02:48:44.986110  progress  55 % (63 MB)
  103 02:48:45.907922  progress  60 % (69 MB)
  104 02:48:46.793917  progress  65 % (74 MB)
  105 02:48:47.638200  progress  70 % (80 MB)
  106 02:48:48.473867  progress  75 % (86 MB)
  107 02:48:49.298471  progress  80 % (92 MB)
  108 02:48:50.121967  progress  85 % (98 MB)
  109 02:48:50.934409  progress  90 % (103 MB)
  110 02:48:51.750366  progress  95 % (109 MB)
  111 02:48:52.572201  progress 100 % (115 MB)
  112 02:48:52.575068  115 MB downloaded in 24.36 s (4.73 MB/s)
  113 02:48:52.575369  end: 1.4.1 http-download (duration 00:00:24) [common]
  115 02:48:52.575782  end: 1.4 download-retry (duration 00:00:24) [common]
  116 02:48:52.575942  start: 1.5 download-retry (timeout 00:09:28) [common]
  117 02:48:52.576095  start: 1.5.1 http-download (timeout 00:09:28) [common]
  118 02:48:52.576331  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  119 02:48:52.576456  saving as /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/modules/modules.tar
  120 02:48:52.576562  total size: 8680428 (8 MB)
  121 02:48:52.576670  Using unxz to decompress xz
  122 02:48:52.716199  progress   0 % (0 MB)
  123 02:48:52.750555  progress   5 % (0 MB)
  124 02:48:52.792314  progress  10 % (0 MB)
  125 02:48:52.875066  progress  15 % (1 MB)
  126 02:48:52.916442  progress  20 % (1 MB)
  127 02:48:52.996839  progress  25 % (2 MB)
  128 02:48:53.039141  progress  30 % (2 MB)
  129 02:48:53.126642  progress  35 % (2 MB)
  130 02:48:53.162847  progress  40 % (3 MB)
  131 02:48:53.207623  progress  45 % (3 MB)
  132 02:48:53.289150  progress  50 % (4 MB)
  133 02:48:53.330824  progress  55 % (4 MB)
  134 02:48:53.407902  progress  60 % (4 MB)
  135 02:48:53.453982  progress  65 % (5 MB)
  136 02:48:53.533717  progress  70 % (5 MB)
  137 02:48:53.572607  progress  75 % (6 MB)
  138 02:48:53.614425  progress  80 % (6 MB)
  139 02:48:53.699709  progress  85 % (7 MB)
  140 02:48:53.741058  progress  90 % (7 MB)
  141 02:48:53.816997  progress  95 % (7 MB)
  142 02:48:53.862037  progress 100 % (8 MB)
  143 02:48:53.871474  8 MB downloaded in 1.29 s (6.39 MB/s)
  144 02:48:53.871792  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 02:48:53.872196  end: 1.5 download-retry (duration 00:00:01) [common]
  147 02:48:53.872357  start: 1.6 prepare-tftp-overlay (timeout 00:09:27) [common]
  148 02:48:53.872513  start: 1.6.1 extract-nfsrootfs (timeout 00:09:27) [common]
  149 02:48:59.560539  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd
  150 02:48:59.560834  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  151 02:48:59.561007  start: 1.6.2 lava-overlay (timeout 00:09:21) [common]
  152 02:48:59.561321  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher
  153 02:48:59.561540  makedir: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin
  154 02:48:59.561717  makedir: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/tests
  155 02:48:59.561874  makedir: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/results
  156 02:48:59.562059  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-add-keys
  157 02:48:59.562311  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-add-sources
  158 02:48:59.562546  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-background-process-start
  159 02:48:59.562778  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-background-process-stop
  160 02:48:59.563018  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-common-functions
  161 02:48:59.563256  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-echo-ipv4
  162 02:48:59.563484  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-install-packages
  163 02:48:59.563705  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-installed-packages
  164 02:48:59.563917  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-os-build
  165 02:48:59.564127  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-probe-channel
  166 02:48:59.564333  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-probe-ip
  167 02:48:59.564539  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-target-ip
  168 02:48:59.564748  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-target-mac
  169 02:48:59.564971  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-target-storage
  170 02:48:59.565194  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-case
  171 02:48:59.565416  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-event
  172 02:48:59.565631  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-feedback
  173 02:48:59.565839  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-raise
  174 02:48:59.566277  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-reference
  175 02:48:59.566521  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-runner
  176 02:48:59.566747  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-set
  177 02:48:59.566967  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-test-shell
  178 02:48:59.567190  Updating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-add-keys (debian)
  179 02:48:59.567462  Updating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-add-sources (debian)
  180 02:48:59.567713  Updating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-install-packages (debian)
  181 02:48:59.567962  Updating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-installed-packages (debian)
  182 02:48:59.568207  Updating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/bin/lava-os-build (debian)
  183 02:48:59.568427  Creating /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/environment
  184 02:48:59.568602  LAVA metadata
  185 02:48:59.568725  - LAVA_JOB_ID=85202
  186 02:48:59.568844  - LAVA_DISPATCHER_IP=192.168.56.230
  187 02:48:59.569027  start: 1.6.2.1 ssh-authorize (timeout 00:09:21) [common]
  188 02:48:59.569440  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 02:48:59.569613  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:21) [common]
  190 02:48:59.569732  skipped lava-vland-overlay
  191 02:48:59.569876  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 02:48:59.570036  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:21) [common]
  193 02:48:59.570188  skipped lava-multinode-overlay
  194 02:48:59.570331  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 02:48:59.570477  start: 1.6.2.4 test-definition (timeout 00:09:21) [common]
  196 02:48:59.570611  Loading test definitions
  197 02:48:59.570774  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:21) [common]
  198 02:48:59.570886  Using /lava-85202 at stage 0
  199 02:48:59.571385  uuid=85202_1.6.2.4.1 testdef=None
  200 02:48:59.571545  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 02:48:59.571687  start: 1.6.2.4.2 test-overlay (timeout 00:09:21) [common]
  202 02:48:59.572419  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 02:48:59.572799  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:21) [common]
  205 02:48:59.573819  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 02:48:59.574266  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:21) [common]
  208 02:48:59.575236  runner path: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/0/tests/0_timesync-off test_uuid 85202_1.6.2.4.1
  209 02:48:59.575529  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 02:48:59.575927  start: 1.6.2.4.5 git-repo-action (timeout 00:09:21) [common]
  212 02:48:59.576061  Using /lava-85202 at stage 0
  213 02:48:59.576250  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 02:48:59.576395  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/0/tests/1_kselftest-lkdtm'
  215 02:49:02.616038  Running '/usr/bin/git checkout kernelci.org
  216 02:49:02.862671  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 02:49:02.863421  uuid=85202_1.6.2.4.5 testdef=None
  218 02:49:02.863668  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  220 02:49:02.864079  start: 1.6.2.4.6 test-overlay (timeout 00:09:18) [common]
  221 02:49:02.865238  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 02:49:02.865658  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:18) [common]
  224 02:49:02.867354  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 02:49:02.867798  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:18) [common]
  227 02:49:02.869373  runner path: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/0/tests/1_kselftest-lkdtm test_uuid 85202_1.6.2.4.5
  228 02:49:02.869530  BOARD='juno-uboot'
  229 02:49:02.869652  BRANCH='cip'
  230 02:49:02.869770  SKIPFILE='/dev/null'
  231 02:49:02.869883  SKIP_INSTALL='True'
  232 02:49:02.869995  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 02:49:02.870142  TST_CASENAME=''
  234 02:49:02.870253  TST_CMDFILES='lkdtm'
  235 02:49:02.870539  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 02:49:02.870891  Creating lava-test-runner.conf files
  238 02:49:02.871011  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/85202/lava-overlay-rzz4uher/lava-85202/0 for stage 0
  239 02:49:02.871187  - 0_timesync-off
  240 02:49:02.871301  - 1_kselftest-lkdtm
  241 02:49:02.871488  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  242 02:49:02.871644  start: 1.6.2.5 compress-overlay (timeout 00:09:18) [common]
  243 02:49:14.749164  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 02:49:14.749403  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:06) [common]
  245 02:49:14.749581  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 02:49:14.749750  end: 1.6.2 lava-overlay (duration 00:00:15) [common]
  247 02:49:14.749914  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:06) [common]
  248 02:49:14.966655  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 02:49:14.966921  start: 1.6.4 extract-modules (timeout 00:09:06) [common]
  250 02:49:14.967105  extracting modules file /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd
  251 02:49:15.278581  extracting modules file /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk
  252 02:49:15.603960  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 02:49:15.604213  start: 1.6.5 apply-overlay-tftp (timeout 00:09:05) [common]
  254 02:49:15.604400  [common] Applying overlay to NFS
  255 02:49:15.604547  [common] Applying overlay /var/lib/lava/dispatcher/tmp/85202/compress-overlay-ojubopbl/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd
  256 02:49:16.988829  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 02:49:16.989062  start: 1.6.6 prepare-kernel (timeout 00:09:04) [common]
  258 02:49:16.989232  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:04) [common]
  259 02:49:16.989355  Converting downloaded kernel to a uImage
  260 02:49:16.989514  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/kernel/Image /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/kernel/uImage
  261 02:49:17.430882  output: Image Name:   
  262 02:49:17.431082  output: Created:      Wed Apr  3 02:49:16 2024
  263 02:49:17.431214  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  264 02:49:17.431335  output: Data Size:    43756032 Bytes = 42730.50 KiB = 41.73 MiB
  265 02:49:17.431453  output: Load Address: 80200000
  266 02:49:17.431566  output: Entry Point:  80200000
  267 02:49:17.431677  output: 
  268 02:49:17.431857  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  269 02:49:17.431993  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  270 02:49:17.432131  start: 1.6.7 configure-preseed-file (timeout 00:09:03) [common]
  271 02:49:17.432272  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  272 02:49:17.432408  start: 1.6.8 compress-ramdisk (timeout 00:09:03) [common]
  273 02:49:17.432537  Building ramdisk /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk
  274 02:49:17.892984  >> 135710 blocks

  275 02:49:21.393751  Adding RAMdisk u-boot header.
  276 02:49:21.393964  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk.cpio.gz.uboot
  277 02:49:21.604544  output: Image Name:   
  278 02:49:21.604742  output: Created:      Wed Apr  3 02:49:21 2024
  279 02:49:21.604874  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  280 02:49:21.604996  output: Data Size:    19001827 Bytes = 18556.47 KiB = 18.12 MiB
  281 02:49:21.605112  output: Load Address: 00000000
  282 02:49:21.605225  output: Entry Point:  00000000
  283 02:49:21.605336  output: 
  284 02:49:21.605521  rename /var/lib/lava/dispatcher/tmp/85202/extract-overlay-ramdisk-tmcqoich/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
  285 02:49:21.605702  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  286 02:49:21.605847  end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
  287 02:49:21.605988  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:59) [common]
  288 02:49:21.606147  No LXC device requested
  289 02:49:21.606295  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  290 02:49:21.606446  start: 1.8 deploy-device-env (timeout 00:08:59) [common]
  291 02:49:21.606590  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  292 02:49:21.606708  Checking files for TFTP limit of 4294967296 bytes.
  293 02:49:21.607390  end: 1 tftp-deploy (duration 00:01:01) [common]
  294 02:49:21.607561  start: 2 uboot-action (timeout 00:05:00) [common]
  295 02:49:21.607709  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  296 02:49:21.607853  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  297 02:49:21.607991  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  298 02:49:21.608144  Using kernel file from prepare-kernel: 85202/tftp-deploy-_zgzisrg/kernel/uImage
  299 02:49:21.608327  substitutions:
  300 02:49:21.608444  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  301 02:49:21.608559  - {DTB_ADDR}: 0x8fc00000
  302 02:49:21.608671  - {DTB}: 85202/tftp-deploy-_zgzisrg/dtb/juno.dtb
  303 02:49:21.608764  - {INITRD}: 85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
  304 02:49:21.608858  - {KERNEL_ADDR}: 0x80200000
  305 02:49:21.608949  - {KERNEL}: 85202/tftp-deploy-_zgzisrg/kernel/uImage
  306 02:49:21.609039  - {LAVA_MAC}: None
  307 02:49:21.609141  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd
  308 02:49:21.609236  - {NFS_SERVER_IP}: 192.168.56.230
  309 02:49:21.609327  - {PRESEED_CONFIG}: None
  310 02:49:21.609416  - {PRESEED_LOCAL}: None
  311 02:49:21.609506  - {RAMDISK_ADDR}: 0x8fe00000
  312 02:49:21.609595  - {RAMDISK}: 85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
  313 02:49:21.609684  - {ROOT_PART}: None
  314 02:49:21.609773  - {ROOT}: None
  315 02:49:21.609862  - {SERVER_IP}: 192.168.56.230
  316 02:49:21.609951  - {TEE_ADDR}: 0x83000000
  317 02:49:21.610060  - {TEE}: None
  318 02:49:21.610152  Parsed boot commands:
  319 02:49:21.610240  - setenv autoload no
  320 02:49:21.610330  - setenv initrd_high 0xffffffffffffffff
  321 02:49:21.610419  - setenv fdt_high 0xffffffffffffffff
  322 02:49:21.610507  - dhcp
  323 02:49:21.610594  - setenv serverip 192.168.56.230
  324 02:49:21.610681  - tftp 0x80200000 85202/tftp-deploy-_zgzisrg/kernel/uImage
  325 02:49:21.610771  - tftp 0x8fe00000 85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
  326 02:49:21.610860  - setenv initrd_size ${filesize}
  327 02:49:21.610949  - tftp 0x8fc00000 85202/tftp-deploy-_zgzisrg/dtb/juno.dtb
  328 02:49:21.611037  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  329 02:49:21.611132  - bootm 0x80200000 0x8fe00000 0x8fc00000
  330 02:49:21.611259  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  332 02:49:21.611594  start: 2.3 connect-device (timeout 00:05:00) [common]
  333 02:49:21.611701  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  334 02:49:21.616131  Setting prompt string to ['lava-test: # ']
  335 02:49:21.616603  end: 2.3 connect-device (duration 00:00:00) [common]
  336 02:49:21.616805  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  337 02:49:21.616974  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  338 02:49:21.617157  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  339 02:49:21.617559  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  340 02:49:29.490268  >> OK - accepted request

  341 02:49:29.492602  Returned 0 in 7 seconds
  342 02:49:29.593530  end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
  344 02:49:29.594294  end: 2.4.1 reset-device (duration 00:00:08) [common]
  345 02:49:29.594577  start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
  346 02:49:29.594740  Setting prompt string to ['Hit any key to stop autoboot']
  347 02:49:29.594867  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  348 02:49:29.595308  Trying 127.0.0.1...
  349 02:49:29.595433  Connected to 127.0.0.1.
  350 02:49:29.595556  Escape character is '^]'.
  351 02:49:29.637154  ��
  352 02:49:29.637621  
  353 02:49:29.638085  ARM V2M-Juno Boot loader v1.0.0
  354 02:49:29.638493  HBI0262 build 2068
  355 02:49:29.638881  
  356 02:49:29.640346  MBbios update in progress DO NOT SWITCH OFF...
  357 02:49:40.285745  
Device programmed: 1%
Device programmed: 3%
Device programmed: 4%
Device programmed: 6%
Device programmed: 7%
Device programmed: 9%
Device programmed: 10%
Device programmed: 12%
Device programmed: 14%
Device programmed: 15%
Device programmed: 17%
Device programmed: 18%
Device programmed: 20%
Device programmed: 21%
Device programmed: 23%
Device programmed: 25%
Device programmed: 26%
Device programmed: 28%
Device programmed: 29%
Device programmed: 31%
Device programmed: 32%
Device programmed: 34%
Device programmed: 35%
Device programmed: 37%
Device programmed: 39%
  358 02:49:40.286159  MBbios update complete.
  359 02:49:40.978989  
  360 02:49:40.979471  ARM V2M_Juno Firmware v1.5.1
  361 02:49:40.979812  Build Date: Apr  3 2019
  362 02:49:40.980112  
  363 02:49:40.982200  Time :  00:00:00 
  364 02:49:40.982594  Date :  01:01:2000 
  365 02:49:41.206179  
  366 02:49:41.206762  Press Enter to stop auto boot...
  367 02:49:41.207338  
  368 02:49:46.320630  
  369 02:49:46.320891  Powering up system...
  370 02:49:46.512439  
  371 02:49:46.528406  Switching on ATXPSU...
  372 02:49:48.190675  PMIC RAM configuration (pms_v103.bin)...
  373 02:49:52.203110  MBtemp   : 36 degC
  374 02:49:52.223074  
  375 02:49:52.223335  Configuring motherboard (rev B, var A)...
  376 02:49:52.226254  IOFPGA image \MB\HBI0262B\io_b118.bit
  377 02:49:55.662664  IOFPGA  config: PASSED
  378 02:49:57.708541  OSC CLK config: PASSED
  379 02:49:57.749538  
  380 02:49:57.749824  Configuring SCC registers...
  381 02:49:57.750064  Writing SCC 0x00000054 with 0x0007FFFE
  382 02:49:57.750242  Writing SCC 0x0000005C with 0x00FE001E
  383 02:49:57.750660  Writing SCC 0x00000100 with 0x003F1000
  384 02:49:57.750855  Writing SCC 0x00000104 with 0x0001F300
  385 02:49:57.751027  Writing SCC 0x00000108 with 0x00371000
  386 02:49:57.751199  Writing SCC 0x0000010C with 0x0001B300
  387 02:49:57.751364  Writing SCC 0x00000118 with 0x003F1000
  388 02:49:57.751527  Writing SCC 0x0000011C with 0x0001F100
  389 02:49:57.751687  Writing SCC 0x000000F8 with 0x0BEC0000
  390 02:49:57.751847  Writing SCC 0x000000FC with 0xABE40000
  391 02:49:57.752788  Writing SCC 0x0000000C with 0x000000C2
  392 02:49:57.781480  Writing SCC 0x00000010 with 0x000000C2
  393 02:49:57.781739  
  394 02:49:57.781911  Peripheral ID0:0x000000AD
  395 02:49:57.782107  Peripheral ID1:0x000000B0
  396 02:49:57.782260  Peripheral ID2:0x0000000B
  397 02:49:57.782417  Peripheral ID3:0x00000000
  398 02:49:57.782574  Peripheral ID4:0x0000000D
  399 02:49:57.782728  Peripheral ID5:0x000000F0
  400 02:49:57.784640  Peripheral ID6:0x00000005
  401 02:49:57.784815  Peripheral ID7:0x000000B1
  402 02:49:57.784921  
  403 02:49:57.896441  Programming NOR Flash
  404 02:49:58.823489  PCIE clock configured...
  405 02:49:59.015315  
  406 02:49:59.043188  Testing motherboard interfaces (FPGA build 118)...
  407 02:49:59.046304  SRAM 32MB test: PASSED
  408 02:49:59.334046  LAN9118   test: PASSED
  409 02:49:59.573725  ERROR: SMC USB SRAM mode lock
  410 02:49:59.589741  SMC USB   test: FAILED
  411 02:49:59.605680  KMI1/2    test: PASSED
  412 02:49:59.621671  MMC       test: PASSED
  413 02:49:59.637665  PB/LEDs   test: PASSED
  414 02:49:59.653636  FPGA UART test: PASSED
  415 02:49:59.893497  PCIe init test: PASSED
  416 02:49:59.909471  MAC addrs test: PASSED
  417 02:49:59.909668  
  418 02:49:59.957387  SMC MAC address 0002-F700-584D
  419 02:49:59.973326  Setting HDMI0 mode for SVGA.
  420 02:50:00.101236  Setting HDMI1 mode for SVGA.
  421 02:50:00.197139  
  422 02:50:00.309087  SoC SMB clock enabled.
  423 02:50:00.436954  
  424 02:50:00.437171  Testing SMB clock...
  425 02:50:00.564843  SMB clock running
  426 02:50:00.612750  Releasing system resets...
  427 02:50:00.724662  
  428 02:50:00.724877  UART0 set to SoC UART0
  429 02:50:00.725053  UART1 set to SoC UART1
  430 02:50:00.725197  
  431 02:50:00.854465  NOTICE:  Booting Trusted Firmware
  432 02:50:00.854678  NOTICE:  BL1: v2.1(release):v2.2-rc0
  433 02:50:00.857600  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  434 02:50:00.877393  NOTICE:  BL1: Booting BL2
  435 02:50:00.877606  NOTICE:  BL2: v2.1(release):v2.2-rc0
  436 02:50:00.880575  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  437 02:50:02.358922  NOTICE:  BL1: Booting BL31
  438 02:50:02.362075  NOTICE:  BL31: v2.1(release):v2.2-rc0
  439 02:50:02.362264  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  440 02:50:02.770538  
  441 02:50:02.770736  
  442 02:50:02.773677  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  443 02:50:02.773852  
  444 02:50:03.109315  DRAM:  8 GiB
  445 02:50:03.181133  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  446 02:50:03.181331  Core:  21 devices, 8 uclasses, devicetree: board
  447 02:50:03.184286  Flash: 64 MiB
  448 02:50:03.225219  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  449 02:50:03.225503  
  450 02:50:03.225797  In:    serial@7ff80000
  451 02:50:03.226051  Out:   serial@7ff80000
  452 02:50:03.226238  Err:   serial@7ff80000
  453 02:50:03.226403  Net:   eth0: ethernet@200000000
  455 02:50:03.279045  Hit any key to stop autoboot:  1 
  456 02:50:03.279514  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  457 02:50:03.279816  start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
  458 02:50:03.280027  Setting prompt string to ['VExpress64#']
  459 02:50:03.280226  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
  460 02:50:03.308519   0 
  461 02:50:03.309415  Setting prompt string to ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  462 02:50:03.309856  Sending with 100 millisecond of delay
  464 02:50:06.064346  VExpress64# setenv autoload no
  465 02:50:06.164677  bootloader-commands: Wait for prompt ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
  466 02:50:06.167060  setenv autoload no
  467 02:50:06.167720  Sending with 100 millisecond of delay
  469 02:50:11.775421  VExpress64# setenv initrd_high 0xffffffffffffffff
  470 02:50:11.875767  bootloader-commands: Wait for prompt ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:10)
  471 02:50:11.876301  setenv initrd_high 0xffffffffffffffff
  472 02:50:11.876794  Sending with 100 millisecond of delay
  474 02:50:17.034619  VExpress64# setenv fdt_high 0xffffffffffffffff
  475 02:50:17.134952  bootloader-commands: Wait for prompt ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
  476 02:50:17.135308  setenv fdt_high 0xffffffffffffffff
  477 02:50:17.135675  Sending with 100 millisecond of delay
  479 02:50:17.786909  VExpress64# dhcp
  480 02:50:17.887367  bootloader-commands: Wait for prompt ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
  481 02:50:17.888013  dhcp
  482 02:50:17.888303  smc911x: detected LAN9118 controller
  483 02:50:19.396272  smc911x: phy initialized
  484 02:50:19.396533  smc911x: MAC 00:02:f7:00:58:4d
  485 02:50:19.399517  BOOTP broadcast 1
  486 02:50:19.639167  BOOTP broadcast 2
  487 02:50:20.150694  BOOTP broadcast 3
  488 02:50:21.141701  BOOTP broadcast 4
  489 02:50:23.139743  BOOTP broadcast 5
  490 02:50:23.155685  *** Unhandled DHCP Option in OFFER/ACK: 42
  491 02:50:23.195522  *** Unhandled DHCP Option in OFFER/ACK: 42
  492 02:50:23.195733  DHCP client bound to address 192.168.56.211 (3792 ms)
  493 02:50:23.198646  smc911x: MAC 00:02:f7:00:58:4d
  494 02:50:23.198992  Sending with 100 millisecond of delay
  496 02:50:27.754950  VExpress64# setenv serverip 192.168.56.230
  497 02:50:27.855278  bootloader-commands: Wait for prompt ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:54)
  498 02:50:27.855595  setenv serverip 192.168.56.230
  499 02:50:27.855926  Sending with 100 millisecond of delay
  501 02:50:36.316916  VExpress64# tftp 0x80200000 85202/tftp-deploy-_zgzisrg/kernel/uImage
  502 02:50:36.417239  bootloader-commands: Wait for prompt ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
  503 02:50:36.417571  tftp 0x80200000 85202/tftp-deploy-_zgzisrg/kernel/uImage
  504 02:50:36.417702  smc911x: detected LAN9118 controller
  505 02:50:37.920380  smc911x: phy initialized
  506 02:50:37.949270  smc911x: MAC 00:02:f7:00:58:4d
  507 02:50:37.949513  Using ethernet@200000000 device
  508 02:50:37.949669  TFTP from server 192.168.56.230; our IP address is 192.168.56.211
  509 02:50:37.949821  Filename '85202/tftp-deploy-_zgzisrg/kernel/uImage'.
  510 02:50:37.952401  Load address: 0x80200000
  511 02:50:43.259188  Loading: *#################################################################
  512 02:50:43.562824  	 #################################################################
  513 02:50:43.866495  	 #################################################################
  514 02:50:44.170204  	 #################################################################
  515 02:50:44.473938  	 #################################################################
  516 02:50:44.777636  	 #################################################################
  517 02:50:45.081355  	 #################################################################
  518 02:50:45.400961  	 #################################################################
  519 02:50:45.704688  	 #################################################################
  520 02:50:46.008397  	 #################################################################
  521 02:50:46.312061  	 #################################################################
  522 02:50:46.631842  	 #################################################################
  523 02:50:46.935415  	 #################################################################
  524 02:50:47.255073  	 #################################################################
  525 02:50:47.558763  	 #################################################################
  526 02:50:47.846588  	 #################################################################
  527 02:50:48.150282  	 #################################################################
  528 02:50:48.470006  	 #################################################################
  529 02:50:48.773738  	 #################################################################
  530 02:50:49.077420  	 #################################################################
  531 02:50:49.381195  	 #################################################################
  532 02:50:49.684906  	 #################################################################
  533 02:50:50.004555  	 #################################################################
  534 02:50:50.308249  	 #################################################################
  535 02:50:50.627995  	 #################################################################
  536 02:50:50.931710  	 #################################################################
  537 02:50:51.235402  	 #################################################################
  538 02:50:51.555037  	 #################################################################
  539 02:50:51.858780  	 #################################################################
  540 02:50:52.162482  	 #################################################################
  541 02:50:52.466131  	 #################################################################
  542 02:50:52.769848  	 #################################################################
  543 02:50:53.089447  	 #################################################################
  544 02:50:53.393185  	 #################################################################
  545 02:50:53.696896  	 #################################################################
  546 02:50:54.000612  	 #################################################################
  547 02:50:54.304359  	 #################################################################
  548 02:50:54.608038  	 #################################################################
  549 02:50:54.911685  	 #################################################################
  550 02:50:55.199441  	 #################################################################
  551 02:50:55.503265  	 #################################################################
  552 02:50:55.806997  	 #################################################################
  553 02:50:56.094694  	 #################################################################
  554 02:50:56.398414  	 #################################################################
  555 02:50:56.702105  	 #################################################################
  556 02:50:56.968818  	 ########################################################
  557 02:50:56.969015  	 2.2 MiB/s
  558 02:50:56.969159  done
  559 02:50:56.971925  Bytes transferred = 43756096 (29baa40 hex)
  560 02:50:56.972072  smc911x: MAC 00:02:f7:00:58:4d
  561 02:50:56.972464  Sending with 100 millisecond of delay
  563 02:51:07.839227  VExpress64# tftp 0x8fe00000 85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
  564 02:51:07.939965  bootloader-commands: Wait for prompt ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:14)
  565 02:51:07.940766  tftp 0x8fe00000 85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot
  566 02:51:07.941152  smc911x: detected LAN9118 controller
  567 02:51:09.491460  smc911x: phy initialized
  568 02:51:09.491989  smc911x: MAC 00:02:f7:00:58:4d
  569 02:51:09.492357  Using ethernet@200000000 device
  570 02:51:09.492683  TFTP from server 192.168.56.230; our IP address is 192.168.56.211
  571 02:51:09.492997  Filename '85202/tftp-deploy-_zgzisrg/ramdisk/ramdisk.cpio.gz.uboot'.
  572 02:51:09.493303  Load address: 0x8fe00000
  573 02:51:14.801452  Loading: *#################################################################
  574 02:51:15.137082  	 #################################################################
  575 02:51:15.472751  	 #################################################################
  576 02:51:15.776496  	 #################################################################
  577 02:51:16.112164  	 #################################################################
  578 02:51:16.415272  	 #################################################################
  579 02:51:16.718820  	 #################################################################
  580 02:51:17.039357  	 #################################################################
  581 02:51:17.375076  	 #################################################################
  582 02:51:17.678839  	 #################################################################
  583 02:51:18.014527  	 #################################################################
  584 02:51:18.334223  	 #################################################################
  585 02:51:18.653962  	 #################################################################
  586 02:51:18.973750  	 #################################################################
  587 02:51:19.293544  	 #################################################################
  588 02:51:19.597301  	 #################################################################
  589 02:51:19.900863  	 #################################################################
  590 02:51:20.220647  	 #################################################################
  591 02:51:20.540339  	 #################################################################
  592 02:51:20.854115  	 ############################################################
  593 02:51:20.854386  	 1.6 MiB/s
  594 02:51:20.854607  done
  595 02:51:20.857321  Bytes transferred = 19001891 (121f223 hex)
  596 02:51:20.857545  smc911x: MAC 00:02:f7:00:58:4d
  597 02:51:20.858018  Sending with 100 millisecond of delay
  599 02:51:25.417356  VExpress64# setenv initrd_size ${filesize}
  600 02:51:25.518144  bootloader-commands: Wait for prompt ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:56)
  601 02:51:25.518942  setenv initrd_size ${filesize}
  602 02:51:25.519583  Sending with 100 millisecond of delay
  604 02:51:33.836150  VExpress64# tftp 0x8fc00000 85202/tftp-deploy-_zgzisrg/dtb/juno.dtb
  605 02:51:33.936886  bootloader-commands: Wait for prompt ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:48)
  606 02:51:33.937755  tftp 0x8fc00000 85202/tftp-deploy-_zgzisrg/dtb/juno.dtb
  607 02:51:33.938210  smc911x: detected LAN9118 controller
  608 02:51:35.413328  smc911x: phy initialized
  609 02:51:35.414075  smc911x: MAC 00:02:f7:00:58:4d
  610 02:51:35.415044  Using ethernet@200000000 device
  611 02:51:35.415631  TFTP from server 192.168.56.230; our IP address is 192.168.56.211
  612 02:51:35.416666  Filename '85202/tftp-deploy-_zgzisrg/dtb/juno.dtb'.
  613 02:51:35.417249  Load address: 0x8fc00000
  614 02:51:40.426560  Loading: *##
  615 02:51:40.426842  	 3.9 KiB/s
  616 02:51:40.427033  done
  617 02:51:40.427295  Bytes transferred = 23985 (5db1 hex)
  618 02:51:40.428804  smc911x: MAC 00:02:f7:00:58:4d
  619 02:51:40.429221  Sending with 100 millisecond of delay
  621 02:52:18.803816  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  622 02:52:18.904567  bootloader-commands: Wait for prompt ['VExpress64#', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:03)
  623 02:52:18.905350  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  624 02:52:18.906033  Sending with 100 millisecond of delay
  626 02:52:24.668087  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  627 02:52:24.768829  Setting prompt string to ['Starting kernel', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  628 02:52:24.769386  bootloader-commands: Wait for prompt ['Starting kernel', '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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:57)
  629 02:52:24.770404  bootm 0x80200000 0x8fe00000 0x8fc00000
  630 02:52:24.770810  ## Booting kernel from Legacy Image at 80200000 ...
  631 02:52:24.771228     Image Name:   
  632 02:52:24.771622     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  633 02:52:24.772008     Data Size:    43756032 Bytes = 41.7 MiB
  634 02:52:24.772387     Load Address: 80200000
  635 02:52:24.772756     Entry Point:  80200000
  636 02:52:25.103026     Verifying Checksum ... OK
  637 02:52:25.103544  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  638 02:52:25.104003     Image Name:   
  639 02:52:25.104418     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  640 02:52:25.104821     Data Size:    19001827 Bytes = 18.1 MiB
  641 02:52:25.105208     Load Address: 00000000
  642 02:52:25.105588     Entry Point:  00000000
  643 02:52:25.270849     Verifying Checksum ... OK
  644 02:52:25.271313  ## Flattened Device Tree blob at 8fc00000
  645 02:52:25.274104     Booting using the fdt blob at 0x8fc00000
  646 02:52:25.274546     Loading Kernel Image
  647 02:52:25.320757     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  648 02:52:25.321368  
  649 02:52:25.321874  Starting kernel ...
  650 02:52:25.322274  
  651 02:52:25.323023  end: 2.4.3 bootloader-commands (duration 00:02:22) [common]
  652 02:52:25.323510  start: 2.4.4 auto-login-action (timeout 00:01:56) [common]
  653 02:52:25.323884  Setting prompt string to ['Linux version [0-9]']
  654 02:52:25.324242  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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  655 02:52:25.324730  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', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  656 02:52:25.417626  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  657 02:52:25.418587  start: 2.4.4.1 login-action (timeout 00:01:56) [common]
  658 02:52:25.419078  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.
  659 02:52:25.419498  Setting prompt string to []
  660 02:52:25.419972  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  661 02:52:25.420382  Using line separator: #'\n'#
  662 02:52:25.420831  No login prompt set.
  663 02:52:25.421205  Parsing kernel messages
  664 02:52:25.421501  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  665 02:52:25.422086  [login-action] Waiting for messages, (timeout 00:01:56)
  666 02:52:25.422436  Waiting using forced prompt support (timeout 00:00:58)
  667 02:52:25.424722  [    0.000000] Linux version 5.10.212-cip45 (KernelCI@build-j153718-arm64-gcc-10-defconfig-kselftest-zwrzd) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Wed Apr 3 01:01:42 UTC 2024
  668 02:52:25.425136  [    0.000000] Machine model: ARM Juno development board (r0)
  669 02:52:25.425466  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  670 02:52:25.435793  [    0.000000] printk: bootconsole [pl11] enabled
  671 02:52:25.436233  [    0.000000] efi: UEFI not found.
  672 02:52:25.678742  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  673 02:52:25.679552  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  674 02:52:25.680487  [    0.000000] ------------[ cut here ]------------
  675 02:52:25.680858  [    0.000000] console 'pl11' already registered
  676 02:52:25.681181  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2770 register_console+0x60/0x2f4
  677 02:52:25.681488  [    0.000000] Modules linked in:
  678 02:52:25.681780  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.212-cip45 #1
  679 02:52:25.682226  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  680 02:52:25.722775  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  681 02:52:25.723248  [    0.000000] pc : register_console+0x60/0x2f4
  682 02:52:25.723671  [    0.000000] lr : register_console+0x60/0x2f4
  683 02:52:25.724385  [    0.000000] sp : ffff800012533dd0
  684 02:52:25.724739  [    0.000000] x29: ffff800012533dd0 x28: 0000000081db0018 
  685 02:52:25.725127  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  686 02:52:25.725501  [    0.000000] x25: 00000000000046ac x24: ffff80001287a000 
  687 02:52:25.725867  [    0.000000] x23: 0000000000000000 x22: ffff800011d76ab0 
  688 02:52:25.726391  [    0.000000] x21: ffff80001342af48 x20: ffff80001287a6b0 
  689 02:52:25.766936  [    0.000000] x19: ffff80001287a6b0 x18: 0000000000000005 
  690 02:52:25.767416  [    0.000000] x17: 0000000000001800 x16: 0000000000000000 
  691 02:52:25.767843  [    0.000000] x15: 0000000000000030 x14: ffffffffffffffff 
  692 02:52:25.768250  [    0.000000] x13: ffff800092533a77 x12: 0000000076153240 
  693 02:52:25.768984  [    0.000000] x11: ffff800012560988 x10: ffff8000125dbee0 
  694 02:52:25.769335  [    0.000000] x9 : 00000000fffff000 x8 : ffff800012583ee0 
  695 02:52:25.769719  [    0.000000] x7 : ffff8000125dbee0 x6 : 0000000000000000 
  696 02:52:25.770235  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  697 02:52:25.810985  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  698 02:52:25.811463  [    0.000000] x1 : 0000000000000000 x0 : ffff800012560100 
  699 02:52:25.811805  [    0.000000] Call trace:
  700 02:52:25.812118  [    0.000000]  register_console+0x60/0x2f4
  701 02:52:25.812416  [    0.000000]  of_setup_earlycon+0x26c/0x290
  702 02:52:25.812708  [    0.000000]  early_init_dt_scan_chosen_stdout+0x168/0x1ac
  703 02:52:25.812995  [    0.000000]  acpi_boot_table_init+0x160/0x1a0
  704 02:52:25.813274  [    0.000000]  setup_arch+0x294/0x65c
  705 02:52:25.813550  [    0.000000]  start_kernel+0x90/0x578
  706 02:52:25.813825  [    0.000000] irq event stamp: 0
  707 02:52:25.860023  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  708 02:52:25.860241  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  709 02:52:25.860381  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  710 02:52:25.860502  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  711 02:52:25.860615  [    0.000000] ---[ end trace c368efdfe096b1a7 ]---
  712 02:52:25.860722  [    0.000000] NUMA: No NUMA configuration found
  713 02:52:25.860824  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  714 02:52:25.861175  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  715 02:52:25.861309  login-action: kernel 'warning'
  716 02:52:25.861423  [login-action] Waiting for messages, (timeout 00:01:56)
  717 02:52:25.861528  Waiting using forced prompt support (timeout 00:00:58)
  718 02:52:25.863122  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  719 02:52:25.903902  [    0.000000] Zone ranges:
  720 02:52:25.904188  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  721 02:52:25.904437  [    0.000000]   DMA32    empty
  722 02:52:25.904659  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  723 02:52:25.904866  [    0.000000] Movable zone start for each node
  724 02:52:25.905062  [    0.000000] Early memory node ranges
  725 02:52:25.905254  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  726 02:52:25.905436  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  727 02:52:25.921079  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  728 02:52:26.029685  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  729 02:52:26.030237  [    0.000000] psci: probing for conduit method from DT.
  730 02:52:26.030605  [    0.000000] psci: PSCIv1.1 detected in firmware.
  731 02:52:26.031313  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  732 02:52:26.031673  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  733 02:52:26.031985  [    0.000000] psci: SMC Calling Convention v1.1
  734 02:52:26.032285  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  735 02:52:26.033020  [    0.000000] Detected VIPT I-cache on CPU0
  736 02:52:26.073980  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  737 02:52:26.074467  [    0.000000] CPU features: detected: ARM erratum 845719
  738 02:52:26.074815  [    0.000000] CPU features: detected: ARM erratum 843419
  739 02:52:26.075139  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  740 02:52:26.075447  [    0.000000] Policy zone: Normal
  741 02:52:26.120127  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  742 02:52:26.120616  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  743 02:52:26.120992  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  744 02:52:26.121319  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  745 02:52:26.143727  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  746 02:52:26.290998  <6>[    0.000000] Memory: 8040148K/8372224K available (18752K kernel code, 4650K rwdata, 9500K rodata, 9728K init, 11275K bss, 299308K reserved, 32768K cma-reserved)
  747 02:52:26.291499  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  748 02:52:26.294262  <6>[    0.000000] ftrace: allocating 58736 entries in 230 pages
  749 02:52:26.561818  <6>[    0.000000] ftrace: allocated 230 pages with 5 groups
  750 02:52:26.562366  <6>[    0.000000] Running RCU self tests
  751 02:52:26.562708  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  752 02:52:26.563025  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  753 02:52:26.563773  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  754 02:52:26.564142  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  755 02:52:26.564446  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  756 02:52:26.565258  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  757 02:52:26.593660  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  758 02:52:26.594165  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  759 02:52:26.597016  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  760 02:52:26.653786  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  761 02:52:26.654321  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  762 02:52:26.654688  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  763 02:52:26.655016  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  764 02:52:26.655326  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  765 02:52:26.657050  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  766 02:52:26.700912  <3>[    0.000000] sp804: timer clock not found: -517
  767 02:52:26.701393  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  768 02:52:26.701735  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  769 02:52:26.702092  <3>[    0.000000] sp804: timer clock not found: -517
  770 02:52:26.702402  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  771 02:52:26.702697  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  772 02:52:26.746554  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  773 02:52:26.747027  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  774 02:52:26.747388  <6>[    0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  775 02:52:26.747705  <6>[    0.009877] Console: colour dummy device 80x25
  776 02:52:26.748006  <4>[    0.014758] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  777 02:52:26.748328  <4>[    0.022934] ... MAX_LOCKDEP_SUBCLASSES:  8
  778 02:52:26.749751  <4>[    0.027404] ... MAX_LOCK_DEPTH:          48
  779 02:52:26.791037  <4>[    0.031962] ... MAX_LOCKDEP_KEYS:        8192
  780 02:52:26.791529  <4>[    0.036695] ... CLASSHASH_SIZE:          4096
  781 02:52:26.791869  <4>[    0.041428] ... MAX_LOCKDEP_ENTRIES:     32768
  782 02:52:26.792182  <4>[    0.046250] ... MAX_LOCKDEP_CHAINS:      65536
  783 02:52:26.792477  <4>[    0.051071] ... CHAINHASH_SIZE:          32768
  784 02:52:26.793269  <4>[    0.055893]  memory used by lock dependency info: 6365 kB
  785 02:52:26.793593  <4>[    0.061683]  memory used for stack traces: 4224 kB
  786 02:52:26.793894  <4>[    0.066856]  per task-struct memory footprint: 1920 bytes
  787 02:52:26.840563  <6>[    0.072859] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  788 02:52:26.841050  <6>[    0.083794] pid_max: default: 32768 minimum: 301
  789 02:52:26.841483  <6>[    0.089164] LSM: Security Framework initializing
  790 02:52:26.841880  <6>[    0.094252] LSM support for eBPF active
  791 02:52:26.842316  <6>[    0.098648] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  792 02:52:26.843834  <6>[    0.106689] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  793 02:52:26.878509  <6>[    0.127051] rcu: Hierarchical SRCU implementation.
  794 02:52:26.878984  <6>[    0.141102] EFI services will not be available.
  795 02:52:26.881751  <6>[    0.147915] smp: Bringing up secondary CPUs ...
  796 02:52:26.930108  <6>[    0.156297] CPU features: detected: ARM erratum 832075
  797 02:52:26.930585  <6>[    0.156305] CPU features: detected: ARM erratum 834220
  798 02:52:26.930937  <6>[    0.156312] CPU features: detected: EL2 vector hardening
  799 02:52:26.931264  <6>[    0.156326] CPU features: detected: Spectre-v2
  800 02:52:26.931574  <6>[    0.156338] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  801 02:52:26.931873  <6>[    0.156347] CPU features: detected: Spectre-BHB
  802 02:52:26.932166  <6>[    0.156356] Detected PIPT I-cache on CPU1
  803 02:52:26.974283  <6>[    0.156435] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  804 02:52:26.974787  <6>[    0.160170] Detected PIPT I-cache on CPU2
  805 02:52:26.975150  <6>[    0.160219] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  806 02:52:26.975480  <6>[    0.163692] Detected VIPT I-cache on CPU3
  807 02:52:26.975787  <6>[    0.163785] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  808 02:52:26.976087  <6>[    0.167673] Detected VIPT I-cache on CPU4
  809 02:52:26.976379  <6>[    0.167750] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  810 02:52:26.976671  <6>[    0.171491] Detected VIPT I-cache on CPU5
  811 02:52:27.017401  <6>[    0.171565] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  812 02:52:27.017878  <6>[    0.172329] smp: Brought up 1 node, 6 CPUs
  813 02:52:27.018320  <6>[    0.267208] SMP: Total of 6 processors activated.
  814 02:52:27.018656  <6>[    0.272350] CPU features: detected: 32-bit EL0 Support
  815 02:52:27.018968  <6>[    0.278048] CPU features: detected: CRC32 instructions
  816 02:52:27.020614  <6>[    0.283619] CPU features: detected: 32-bit EL1 Support
  817 02:52:27.084451  <6>[    0.362560] CPU: All CPU(s) started at EL2
  818 02:52:27.100470  <6>[    0.367218] alternatives: patching kernel code
  819 02:52:27.116447  <6>[    0.382951] devtmpfs: initialized
  820 02:52:27.190046  <4>[    0.412739] KASLR disabled due to lack of seed
  821 02:52:27.190545  <6>[    0.419865] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  822 02:52:27.190998  <6>[    0.430090] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  823 02:52:27.191416  <6>[    0.439552] pinctrl core: initialized pinctrl subsystem
  824 02:52:27.191825  <6>[    0.449827] DMI not present or invalid.
  825 02:52:27.192211  <6>[    0.455664] NET: Registered protocol family 16
  826 02:52:27.193331  <6>[    0.465968] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  827 02:52:27.237453  <6>[    0.473903] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  828 02:52:27.238567  <6>[    0.483472] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  829 02:52:27.238966  <6>[    0.492111] audit: initializing netlink subsys (disabled)
  830 02:52:27.239384  <5>[    0.498511] audit: type=2000 audit(0.400:1): state=initialized audit_enabled=0 res=1
  831 02:52:27.239781  <6>[    0.501822] thermal_sys: Registered thermal governor 'step_wise'
  832 02:52:27.240833  <6>[    0.506699] thermal_sys: Registered thermal governor 'power_allocator'
  833 02:52:27.274160  <6>[    0.514326] cpuidle: using governor menu
  834 02:52:27.274665  <6>[    0.525998] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  835 02:52:27.275108  <6>[    0.533672] ASID allocator initialised with 65536 entries
  836 02:52:27.277313  <6>[    0.543660] Serial: AMBA PL011 UART driver
  837 02:52:27.363463  <6>[    0.637200] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  838 02:52:27.392045  <6>[    0.646587] printk: console [ttyAMA0] enabled
  839 02:52:27.392507  <6>[    0.646587] printk: console [ttyAMA0] enabled
  840 02:52:27.392846  <6>[    0.655933] printk: bootconsole [pl11] disabled
  841 02:52:27.395244  <6>[    0.655933] printk: bootconsole [pl11] disabled
  842 02:52:27.486939  <6>[    0.718880] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  843 02:52:27.487439  <6>[    0.725958] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  844 02:52:27.487779  <6>[    0.732983] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  845 02:52:27.488094  <6>[    0.739996] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  846 02:52:27.488396  <6>[    0.753713] cryptd: max_cpu_qlen set to 1000
  847 02:52:27.546503  <6>[    0.769679] ACPI: Interpreter disabled.
  848 02:52:27.546979  <6>[    0.780974] iommu: Default domain type: Translated 
  849 02:52:27.547323  <6>[    0.787055] vgaarb: loaded
  850 02:52:27.547634  <5>[    0.791435] SCSI subsystem initialized
  851 02:52:27.547932  <6>[    0.797049] usbcore: registered new interface driver usbfs
  852 02:52:27.548222  <6>[    0.803042] usbcore: registered new interface driver hub
  853 02:52:27.548504  <6>[    0.808839] usbcore: registered new device driver usb
  854 02:52:27.548787  <6>[    0.818775] pps_core: LinuxPPS API ver. 1 registered
  855 02:52:27.592864  <6>[    0.824072] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  856 02:52:27.593350  <6>[    0.833568] PTP clock support registered
  857 02:52:27.593687  <6>[    0.838197] EDAC MC: Ver: 3.0.0
  858 02:52:27.593998  <6>[    0.846610] FPGA manager framework
  859 02:52:27.594366  <6>[    0.850703] Advanced Linux Sound Architecture Driver Initialized.
  860 02:52:27.596119  <6>[    0.859991] clocksource: Switched to clocksource arch_sys_counter
  861 02:52:28.907647  <5>[    2.167234] VFS: Disk quotas dquot_6.6.0
  862 02:52:28.910991  <6>[    2.171644] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  863 02:52:28.911452  <6>[    2.179992] pnp: PnP ACPI: disabled
  864 02:52:28.990639  <6>[    2.217826] NET: Registered protocol family 2
  865 02:52:28.991222  <6>[    2.223325] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  866 02:52:28.992795  <6>[    2.236643] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  867 02:52:28.993357  <6>[    2.246801] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  868 02:52:28.994828  <6>[    2.258257] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  869 02:52:29.049096  <6>[    2.281297] TCP: Hash tables configured (established 65536 bind 65536)
  870 02:52:29.049597  <6>[    2.289667] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  871 02:52:29.049929  <6>[    2.299661] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  872 02:52:29.050965  <6>[    2.308897] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  873 02:52:29.051303  <6>[    2.318820] NET: Registered protocol family 1
  874 02:52:29.052635  <6>[    2.325662] RPC: Registered named UNIX socket transport module.
  875 02:52:29.086577  <6>[    2.332062] RPC: Registered udp transport module.
  876 02:52:29.087042  <6>[    2.337087] RPC: Registered tcp transport module.
  877 02:52:29.087365  <6>[    2.342109] RPC: Registered tcp NFSv4.1 backchannel transport module.
  878 02:52:29.087670  <6>[    2.348887] NET: Registered protocol family 44
  879 02:52:29.087958  <6>[    2.353669] PCI: CLS 0 bytes, default 64
  880 02:52:29.089761  <6>[    2.358687] Unpacking initramfs...
  881 02:52:30.816098  <6>[    4.093242] Freeing initrd memory: 18552K
  882 02:52:30.864921  <6>[    4.100948] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  883 02:52:30.866151  <6>[    4.111360] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  884 02:52:30.866570  <6>[    4.120053] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  885 02:52:30.866900  <6>[    4.120053] Only trusted guests should be used on this system.
  886 02:52:30.868379  <6>[    4.134700] kvm [1]: IPA Size Limit: 40 bits
  887 02:52:30.886785  <6>[    4.151272] kvm [1]: vgic interrupt IRQ9
  888 02:52:30.889988  <6>[    4.156210] kvm [1]: Hyp mode initialized successfully
  889 02:52:30.921724  <5>[    4.180660] Initialise system trusted keyrings
  890 02:52:30.925088  <6>[    4.186103] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  891 02:52:31.005689  <6>[    4.235118] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  892 02:52:31.006264  <5>[    4.243782] NFS: Registering the id_resolver key type
  893 02:52:31.006643  <5>[    4.249260] Key type id_resolver registered
  894 02:52:31.007663  <5>[    4.253786] Key type id_legacy registered
  895 02:52:31.008015  <6>[    4.258542] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  896 02:52:31.008328  <6>[    4.265591] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  897 02:52:31.009365  <6>[    4.273852] 9p: Installing v9fs 9p2000 file system support
  898 02:52:31.087714  <5>[    4.329915] Key type asymmetric registered
  899 02:52:31.088188  <5>[    4.334395] Asymmetric key parser 'x509' registered
  900 02:52:31.088626  <6>[    4.339724] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  901 02:52:31.088973  <6>[    4.347488] io scheduler mq-deadline registered
  902 02:52:31.090074  <6>[    4.352340] io scheduler kyber registered
  903 02:52:31.091270  <4>[    4.357297] test_firmware: interface ready
  904 02:52:31.122765  <6>[    4.388929] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  905 02:52:31.138768  <4>[    4.405801] EINJ: ACPI disabled.
  906 02:52:31.170665  <6>[    4.430257] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  907 02:52:31.173865  <6>[    4.437224] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  908 02:52:31.249498  <6>[    4.477249] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  909 02:52:31.249964  <6>[    4.493348] SuperH (H)SCI(F) driver initialized
  910 02:52:31.250339  <6>[    4.499590] msm_serial: driver initialized
  911 02:52:31.250651  <5>[    4.507850] arm-smmu 7fb10000.iommu: probing hardware configuration...
  912 02:52:31.250952  <5>[    4.514716] arm-smmu 7fb10000.iommu: SMMUv1 with:
  913 02:52:31.251244  <5>[    4.519743] arm-smmu 7fb10000.iommu: 	stage 2 translation
  914 02:52:31.252721  <5>[    4.525484] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  915 02:52:31.294394  <5>[    4.531552] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  916 02:52:31.294872  <5>[    4.539279] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  917 02:52:31.296033  <5>[    4.546676] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  918 02:52:31.296430  <5>[    4.553540] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  919 02:52:31.296755  <5>[    4.560393] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  920 02:52:31.297060  <5>[    4.568538] arm-smmu 7fb20000.iommu: probing hardware configuration...
  921 02:52:31.298121  <5>[    4.575396] arm-smmu 7fb20000.iommu: SMMUv1 with:
  922 02:52:31.337974  <5>[    4.580419] arm-smmu 7fb20000.iommu: 	stage 2 translation
  923 02:52:31.339138  <5>[    4.586153] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  924 02:52:31.339510  <5>[    4.592219] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  925 02:52:31.339837  <5>[    4.599946] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  926 02:52:31.340148  <5>[    4.607354] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  927 02:52:31.341234  <5>[    4.614209] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  928 02:52:31.382514  <5>[    4.621057] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  929 02:52:31.382989  <5>[    4.628693] arm-smmu 7fb30000.iommu: probing hardware configuration...
  930 02:52:31.383329  <5>[    4.635553] arm-smmu 7fb30000.iommu: SMMUv1 with:
  931 02:52:31.383646  <5>[    4.640575] arm-smmu 7fb30000.iommu: 	stage 2 translation
  932 02:52:31.383952  <5>[    4.646307] arm-smmu 7fb30000.iommu: 	coherent table walk
  933 02:52:31.384246  <5>[    4.652048] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  934 02:52:31.385849  <5>[    4.659427] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  935 02:52:31.408410  <5>[    4.666303] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  936 02:52:31.411627  <5>[    4.673156] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  937 02:52:31.472412  <6>[    4.724877] loop: module loaded
  938 02:52:31.472901  <6>[    4.730344] lkdtm: No crash points registered, enable through debugfs
  939 02:52:31.475603  <6>[    4.740460] megasas: 07.714.04.00-rc1
  940 02:52:31.526972  <6>[    4.765182] thunder_xcv, ver 1.0
  941 02:52:31.527449  <6>[    4.768872] thunder_bgx, ver 1.0
  942 02:52:31.527879  <6>[    4.772572] nicpf, ver 1.0
  943 02:52:31.528960  <6>[    4.779103] hclge is initializing
  944 02:52:31.529328  <6>[    4.782838] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  945 02:52:31.529730  <6>[    4.790385] hns3: Copyright (c) 2017 Huawei Corporation.
  946 02:52:31.530154  <6>[    4.796162] e1000: Intel(R) PRO/1000 Network Driver
  947 02:52:31.530545  <6>[    4.801360] e1000: Copyright (c) 1999-2006 Intel Corporation.
  948 02:52:31.531022  <6>[    4.807596] e1000e: Intel(R) PRO/1000 Network Driver
  949 02:52:31.576374  <6>[    4.812883] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  950 02:52:31.576877  <6>[    4.819275] igb: Intel(R) Gigabit Ethernet Network Driver
  951 02:52:31.577318  <6>[    4.824992] igb: Copyright (c) 2007-2014 Intel Corporation.
  952 02:52:31.577714  <6>[    4.830981] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  953 02:52:31.578137  <6>[    4.837571] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  954 02:52:31.579613  <6>[    4.844831] sky2: driver version 1.30
  955 02:52:31.685257  <6>[    4.917079] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  956 02:52:31.685744  <6>[    4.927902] VFIO - User Level meta-driver version: 0.3
  957 02:52:31.686228  <6>[    4.938901] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  958 02:52:31.686640  <6>[    4.945812] ehci-pci: EHCI PCI platform driver
  959 02:52:31.687030  <6>[    4.950673] ehci-platform: EHCI generic platform driver
  960 02:52:31.687411  <6>[    4.956807] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  961 02:52:31.688514  <6>[    4.963795] ehci-platform 7ffc0000.usb: EHCI Host Controller
  962 02:52:31.712152  <6>[    4.969979] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  963 02:52:31.715350  <6>[    4.978631] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  964 02:52:31.768367  <6>[    5.004071] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  965 02:52:31.768846  <6>[    5.014098] hub 1-0:1.0: USB hub found
  966 02:52:31.769279  <6>[    5.018364] hub 1-0:1.0: 1 port detected
  967 02:52:31.769680  <6>[    5.024371] ehci-orion: EHCI orion driver
  968 02:52:31.770100  <6>[    5.029057] ehci-exynos: EHCI Exynos driver
  969 02:52:31.770490  <6>[    5.033852] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  970 02:52:31.770868  <6>[    5.040404] ohci-pci: OHCI PCI platform driver
  971 02:52:31.772014  <6>[    5.045351] ohci-platform: OHCI generic platform driver
  972 02:52:31.806104  <6>[    5.051361] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  973 02:52:31.806580  <6>[    5.057918] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  974 02:52:31.807018  <6>[    5.064992] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  975 02:52:31.809335  <6>[    5.073532] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  976 02:52:31.911001  <6>[    5.162395] hub 2-0:1.0: USB hub found
  977 02:52:31.911483  <6>[    5.166595] hub 2-0:1.0: 1 port detected
  978 02:52:31.911914  <6>[    5.172207] ohci-exynos: OHCI Exynos driver
  979 02:52:31.914208  <6>[    5.178293] usbcore: registered new interface driver usb-storage
  980 02:52:31.944967  <6>[    5.196540] rtc-pl031 1c170000.rtc: registered as rtc0
  981 02:52:31.945447  <6>[    5.202146] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:51 UTC (946684971)
  982 02:52:31.948238  <6>[    5.213031] i2c /dev entries driver
  983 02:52:31.964149  <6>[    5.230506] sp805-wdt 1c0f0000.wdt: registration successful
  984 02:52:32.010137  <6>[    5.248446] sdhci: Secure Digital Host Controller Interface driver
  985 02:52:32.010629  <6>[    5.253315] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  986 02:52:32.010978  <6>[    5.254944] sdhci: Copyright(c) Pierre Ossman
  987 02:52:32.011299  <6>[    5.269805] Synopsys Designware Multimedia Card Interface Driver
  988 02:52:32.011602  <6>[    5.278901] sdhci-pltfm: SDHCI platform and OF driver helper
  989 02:52:32.013399  <6>[    5.280110] usb 1-1: new high-speed USB device number 2 using ehci-platform
  990 02:52:32.058304  <6>[    5.289732] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  991 02:52:32.058772  <6>[    5.299680] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  992 02:52:32.059111  <6>[    5.306977] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  993 02:52:32.059421  <6>[    5.314288] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  994 02:52:32.059718  <6>[    5.321571] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  995 02:52:32.060004  <6>[    5.328865] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  996 02:52:32.061541  <6>[    5.336190] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  997 02:52:32.111841  <6>[    5.343466] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  998 02:52:32.112342  <6>[    5.352124] ledtrig-cpu: registered to indicate activity on CPUs
  999 02:52:32.112700  <6>[    5.364218] usbcore: registered new interface driver usbhid
 1000 02:52:32.113016  <6>[    5.370121] usbhid: USB HID core driver
 1001 02:52:32.115078  <6>[    5.377177] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
 1002 02:52:32.171691  <6>[    5.398003] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1003 02:52:32.172151  <6>[    5.405282] IPv4 over IPsec tunneling driver
 1004 02:52:32.172492  <6>[    5.412840] NET: Registered protocol family 10
 1005 02:52:32.172808  <6>[    5.422031] Segment Routing with IPv6
 1006 02:52:32.173103  <6>[    5.429656] NET: Registered protocol family 17
 1007 02:52:32.173385  <6>[    5.435595] 9pnet: Installing 9P2000 support
 1008 02:52:32.173672  <5>[    5.440396] Key type dns_resolver registered
 1009 02:52:32.173986  <6>[    5.446342] registered taskstats version 1
 1010 02:52:32.174481  <5>[    5.450874] Loading compiled-in X.509 certificates
 1011 02:52:32.192729  <6>[    5.454920] hub 1-1:1.0: USB hub found
 1012 02:52:32.195930  <6>[    5.460966] hub 1-1:1.0: 4 ports detected
 1013 02:52:32.245687  <3>[    5.508075] scpi_protocol scpi: incorrect or no SCP firmware found
 1014 02:52:32.248923  <4>[    5.514802] scpi_protocol: probe of scpi failed with error -110
 1015 02:52:32.272846  <6>[    5.535374] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1016 02:52:32.944121  <4>[    6.208229] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1017 02:52:33.179162  <6>[    6.435701] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
 1018 02:52:33.202084  <6>[    6.464051] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff8000141b0000, IRQ: 15
 1019 02:52:34.193083  <4>[    7.456054] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1020 02:52:36.282314  <6>[    9.544275] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1021 02:52:39.791184  <5>[    9.564072] Sending DHCP requests ..
 1022 02:52:39.794362  <3>[   13.055689] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[7c9e31fa]
 1023 02:52:39.839300  <3>[   13.100749] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[7c9e31fa]
 1024 02:52:40.883309  <6>[   14.134841] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
 1025 02:52:40.999782  <4>[   14.262001] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1026 02:52:42.817968  <4>[   16.004063] ., OK
 1027 02:52:42.818511  <6>[   16.062435] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.211
 1028 02:52:42.819573  <6>[   16.070906] IP-Config: Complete:
 1029 02:52:42.819931  <6>[   16.074479]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.211, mask=255.255.255.0, gw=192.168.56.254
 1030 02:52:42.820254  <6>[   16.085356]      host=192.168.56.211, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1031 02:52:42.821304  <6>[   16.093622]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1032 02:52:42.841214  <6>[   16.093646]      nameserver0=192.168.56.254
 1033 02:52:42.841685  <6>[   16.105909]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1034 02:52:42.842064  <6>[   16.113340] ALSA device list:
 1035 02:52:42.842394  <6>[   16.116730]   No soundcards found.
 1036 02:52:42.844560  <6>[   16.121209] uart-pl011 7ff80000.serial: no DMA platform data
 1037 02:52:42.896310  <6>[   16.161057] Freeing unused kernel memory: 9728K
 1038 02:52:42.899568  <6>[   16.166270] Run /init as init process
 1039 02:52:42.947455  Loading, please wait...
 1040 02:52:43.075319  Starting systemd-udevd version 252.22-1~deb12u1
 1041 02:52:45.984720  <6>[   19.251892] tda998x 0-0070: found TDA19988
 1042 02:52:46.128605  <6>[   19.405141] tda998x 0-0071: found TDA19988
 1043 02:52:46.176479  Begin: Loading essential drivers ... done.
 1044 02:52:46.213046  Begin: Running /scripts/init-premount ... done.
 1045 02:52:46.213309  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1046 02:52:46.216271  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1047 02:52:46.232145  Device /sys/class/net/eth0 found
 1048 02:52:46.232408  done.
 1049 02:52:46.349153  Begin: Waiting up to 180 secs for any network device to become available ... done.
 1050 02:52:46.434037  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1051 02:52:46.490734  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1052 02:52:46.491285   address: 192.168.56.211   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1053 02:52:46.491437   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1054 02:52:46.491574   domain : mayfield.sirena.org.uk                                          
 1055 02:52:46.493844   rootserver: 192.168.56.254 rootpath: 
 1056 02:52:46.493988   filename  : 
 1057 02:52:46.557844  done.
 1058 02:52:46.579777  Begin: Running /scripts/nfs-bottom ... done.
 1059 02:52:46.646787  Begin: Running /scripts/init-bottom ... done.
 1060 02:52:47.487117  <6>[   20.737927] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4
 1061 02:52:47.605071  <4>[   20.866935] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1062 02:52:49.433391  <30>[   22.695681] systemd[1]: System time before build time, advancing clock.
 1063 02:52:49.950255  <30>[   23.182449] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
 1064 02:52:49.950527  <30>[   23.215873] systemd[1]: Detected architecture arm64.
 1065 02:52:49.950702  
 1066 02:52:49.968903  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
 1067 02:52:49.969148  
 1068 02:52:50.000834  <30>[   23.264604] systemd[1]: Hostname set to <debian-bookworm-arm64>.
 1069 02:52:51.829646  <30>[   25.091274] systemd[1]: Queued start job for default target graphical.target.
 1070 02:52:51.870345  <30>[   25.128283] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
 1071 02:52:51.873627  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
 1072 02:52:51.905329  <30>[   25.158365] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
 1073 02:52:51.908662  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
 1074 02:52:51.938417  <30>[   25.192169] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
 1075 02:52:51.941615  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
 1076 02:52:51.999334  <30>[   25.221565] systemd[1]: Created slice user.slice - User and Session Slice.
 1077 02:52:51.999849  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
 1078 02:52:52.001012  <30>[   25.245777] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
 1079 02:52:52.001398  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
 1080 02:52:52.002703  <30>[   25.273456] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
 1081 02:52:52.060066  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
 1082 02:52:52.060548  <30>[   25.300583] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
 1083 02:52:52.060996  <30>[   25.320549] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
 1084 02:52:52.063394           Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
 1085 02:52:52.118048  <30>[   25.344299] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
 1086 02:52:52.118523  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
 1087 02:52:52.118960  <30>[   25.368320] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
 1088 02:52:52.119372  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
 1089 02:52:52.119764  <30>[   25.392481] systemd[1]: Reached target paths.target - Path Units.
 1090 02:52:52.183205  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
 1091 02:52:52.183670  <30>[   25.412447] systemd[1]: Reached target remote-fs.target - Remote File Systems.
 1092 02:52:52.184107  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
 1093 02:52:52.184510  <30>[   25.436267] systemd[1]: Reached target slices.target - Slice Units.
 1094 02:52:52.184906  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
 1095 02:52:52.185289  <30>[   25.456469] systemd[1]: Reached target swap.target - Swaps.
 1096 02:52:52.247117  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
 1097 02:52:52.247585  <30>[   25.476507] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
 1098 02:52:52.248026  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
 1099 02:52:52.248427  <30>[   25.501584] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
 1100 02:52:52.250396  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
 1101 02:52:52.280084  <30>[   25.533457] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
 1102 02:52:52.283298  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
 1103 02:52:52.333138  <30>[   25.563619] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
 1104 02:52:52.333623  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
 1105 02:52:52.334088  <30>[   25.590848] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
 1106 02:52:52.336351  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
 1107 02:52:52.365955  <30>[   25.619754] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
 1108 02:52:52.369191  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
 1109 02:52:52.393007  <30>[   25.650398] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
 1110 02:52:52.396180  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
 1111 02:52:52.424881  <30>[   25.678320] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
 1112 02:52:52.428112  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
 1113 02:52:52.461802  <30>[   25.721283] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
 1114 02:52:52.465034           Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
 1115 02:52:52.504852  <30>[   25.760378] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
 1116 02:52:52.508056           Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
 1117 02:52:52.541804  <30>[   25.800518] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
 1118 02:52:52.545032           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
 1119 02:52:52.584712  <30>[   25.840304] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
 1120 02:52:52.588027           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
 1121 02:52:52.642723  <30>[   25.895869] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
 1122 02:52:52.645924           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
 1123 02:52:52.685687  <30>[   25.941279] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
 1124 02:52:52.688951           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
 1125 02:52:52.730652  <30>[   25.989360] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
 1126 02:52:52.733811           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1127 02:52:52.773632  <30>[   26.032976] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
 1128 02:52:52.776777           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
 1129 02:52:52.816464  <30>[   26.073440] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
 1130 02:52:52.819639           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1131 02:52:52.863597  <6>[   26.108237] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 1132 02:52:52.864086  <30>[   26.120711] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
 1133 02:52:52.866911           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
 1134 02:52:52.906471  <30>[   26.161745] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
 1135 02:52:52.909686           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1136 02:52:52.956450  <30>[   26.215135] systemd[1]: Starting systemd-journald.service - Journal Service...
 1137 02:52:52.959614           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
 1138 02:52:52.975494  <6>[   26.240456] fuse: init (API version 7.32)
 1139 02:52:53.005402  <30>[   26.264191] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
 1140 02:52:53.008579           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
 1141 02:52:53.048311  <30>[   26.304750] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
 1142 02:52:53.051650           Starting [0;1;39msystemd-network-g… units from Kernel command line...
 1143 02:52:53.091220  <30>[   26.348769] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
 1144 02:52:53.094370           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
 1145 02:52:53.134248  <30>[   26.393313] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
 1146 02:52:53.137422           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
 1147 02:52:53.187209  <30>[   26.447337] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
 1148 02:52:53.190424  [[0;32m  OK  [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
 1149 02:52:53.254158  <30>[   26.480716] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
 1150 02:52:53.254656  [[0;32m  OK  [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
 1151 02:52:53.255713  <30>[   26.507475] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1152 02:52:53.256074  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1153 02:52:53.281045  <30>[   26.534908] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1154 02:52:53.284215  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1155 02:52:53.315115  <30>[   26.568617] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1156 02:52:53.318303  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1157 02:52:53.359014  <30>[   26.603609] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1158 02:52:53.359480  <30>[   26.615050] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1159 02:52:53.362342  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1160 02:52:53.403963  <30>[   26.647231] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1161 02:52:53.404435  <30>[   26.658521] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1162 02:52:53.407285  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1163 02:52:53.446930  <30>[   26.691137] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1164 02:52:53.447400  <30>[   26.702368] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1165 02:52:53.450279  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1166 02:52:53.496001  <30>[   26.740093] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1167 02:52:53.496468  <30>[   26.751898] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1168 02:52:53.499227  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1169 02:52:53.549871  <30>[   26.791198] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1170 02:52:53.550398  <30>[   26.804665] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1171 02:52:53.553139  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1172 02:52:53.624807  <30>[   26.839075] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1173 02:52:53.625349  <30>[   26.852394] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1174 02:52:53.625783  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1175 02:52:53.626213  <30>[   26.878069] systemd[1]: Started systemd-journald.service - Journal Service.
 1176 02:52:53.628046  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1177 02:52:53.659927  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1178 02:52:53.681011  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1179 02:52:53.701922  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1180 02:52:53.730934  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1181 02:52:53.767892           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1182 02:52:53.804843           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1183 02:52:53.836721           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1184 02:52:53.868688           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1185 02:52:53.910737           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1186 02:52:53.950755           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1187 02:52:54.019649  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1188 02:52:54.042449  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1189 02:52:54.045623  <46>[   27.306606] systemd-journald[242]: Received client request to flush runtime journal.
 1190 02:52:54.164597  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1191 02:52:54.228410  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1192 02:52:54.274467           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1193 02:52:55.569103  <5>[   28.844735] random: crng init done
 1194 02:52:55.872701  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1195 02:52:55.952513  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1196 02:52:55.985491  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1197 02:52:55.988627  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1198 02:52:56.270319           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1199 02:52:56.332396  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1200 02:52:56.379335           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1201 02:52:56.437302  [[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1202 02:52:56.861936  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1203 02:52:56.905901           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1204 02:52:57.218570  [[0;32m  OK  [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
 1205 02:52:57.355487  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1206 02:52:57.680133           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1207 02:52:57.718264           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1208 02:52:58.314586  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1209 02:52:58.394558  <5>[   31.656635] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 1210 02:52:58.512394  <5>[   31.748480] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 1211 02:52:58.512682  <5>[   31.757063] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
 1212 02:52:58.512934  <4>[   31.770058] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 1213 02:52:58.515612  <4>[   31.779861] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
 1214 02:52:58.878169  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1215 02:52:58.904108  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1216 02:52:59.048086  <6>[   32.322303] cfg80211: failed to load regulatory.db
 1217 02:52:59.075067  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1218 02:52:59.293913  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1219 02:52:59.325724  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1220 02:52:59.329132  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1221 02:52:59.351090  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1222 02:52:59.392065  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1223 02:52:59.435628  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1224 02:52:59.438689  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1225 02:52:59.466757  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1226 02:52:59.505549  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1227 02:52:59.508707  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1228 02:52:59.536529  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1229 02:52:59.571493  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1230 02:52:59.574583  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1231 02:52:59.622480           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1232 02:52:59.723377           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1233 02:52:59.830193           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1234 02:52:59.862280           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1235 02:53:00.233955  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1236 02:53:00.272049  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1237 02:53:00.325831  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
 1238 02:53:00.328885  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1239 02:53:00.500760  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1240 02:53:00.590665  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1241 02:53:00.619761  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1242 02:53:00.640678  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1243 02:53:00.663695  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1244 02:53:00.737593           Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
 1245 02:53:00.780627           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1246 02:53:00.932350  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1247 02:53:01.367179  [[0;32m  OK  [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
 1248 02:53:01.489779  
 1249 02:53:01.490067  Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
 1250 02:53:01.490244  
 1251 02:53:01.492952  debian-bookworm-arm64 login: root (automatic login)
 1252 02:53:01.493177  
 1253 02:53:02.229203  Linux debian-bookworm-arm64 5.10.212-cip45 #1 SMP PREEMPT Wed Apr 3 01:01:42 UTC 2024 aarch64
 1254 02:53:02.229483  
 1255 02:53:02.229740  The programs included with the Debian GNU/Linux system are free software;
 1256 02:53:02.230020  the exact distribution terms for each program are described in the
 1257 02:53:02.230770  individual files in /usr/share/doc/*/copyright.
 1258 02:53:02.231003  
 1259 02:53:02.231180  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1260 02:53:02.231404  permitted by applicable law.
 1261 02:53:04.215114  Matched prompt #10: / #
 1263 02:53:04.215889  Kernel warnings or errors detected.
 1264 02:53:04.216118  Setting prompt string to ['/ #']
 1265 02:53:04.216375  end: 2.4.4.1 login-action (duration 00:00:39) [common]
 1267 02:53:04.216783  end: 2.4.4 auto-login-action (duration 00:00:39) [common]
 1268 02:53:04.216949  start: 2.4.5 expect-shell-connection (timeout 00:01:17) [common]
 1269 02:53:04.217073  Setting prompt string to ['/ #']
 1270 02:53:04.217186  Forcing a shell prompt, looking for ['/ #']
 1272 02:53:04.267555  / # 
 1273 02:53:04.267927  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1274 02:53:04.268173  Waiting using forced prompt support (timeout 00:02:30)
 1275 02:53:04.278511  
 1276 02:53:04.294756  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1277 02:53:04.295083  start: 2.4.6 export-device-env (timeout 00:01:17) [common]
 1278 02:53:04.295316  Sending with 100 millisecond of delay
 1280 02:53:16.514786  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd'
 1281 02:53:16.615686  export NFS_ROOTFS='/var/lib/lava/d<46>[   42.732712] systemd-journald[242]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1282 02:53:16.616186  i<46>[   42.751037] systemd-journald[242]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
 1283 02:53:16.616521  spatcher/tmp/85202/extract-nfsrootfs-8qhdlvcd'
 1284 02:53:16.617075  Sending with 100 millisecond of delay
 1286 02:53:22.237776  / # export NFS_SERVER_IP='192.168.56.230'
 1287 02:53:22.338626  export NFS_SERVER_IP='192.168.56.230'
 1288 02:53:22.339229  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1289 02:53:22.339528  end: 2.4 uboot-commands (duration 00:04:01) [common]
 1290 02:53:22.339814  end: 2 uboot-action (duration 00:04:01) [common]
 1291 02:53:22.340086  start: 3 lava-test-retry (timeout 00:04:58) [common]
 1292 02:53:22.340390  start: 3.1 lava-test-shell (timeout 00:04:58) [common]
 1293 02:53:22.340626  Using namespace: common
 1295 02:53:22.441383  / # #
 1296 02:53:22.441995  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1297 02:53:22.446820  #
 1298 02:53:22.463013  Using /lava-85202
 1300 02:53:22.564340  / # export SHELL=/bin/bash
 1301 02:53:22.574744  export SHELL=/bin/bash
 1303 02:53:22.719386  / # . /lava-85202/environment
 1304 02:53:22.734363  . /lava-85202/environment
 1306 02:53:22.879608  / # /lava-85202/bin/lava-test-runner /lava-85202/0
 1307 02:53:22.880282  Test shell timeout: 10s (minimum of the action and connection timeout)
 1308 02:53:22.894409  /lava-85202/bin/lava-test-runner /lava-85202/0
 1309 02:53:23.570787  + export TESTRUN_ID=0_timesync-off
 1310 02:53:23.573912  + TESTRUN_ID=0_timesync-off
 1311 02:53:23.574346  + cd /lava-85202/0/tests/0_timesync-off
 1312 02:53:23.574647  ++ cat uuid
 1313 02:53:23.623698  + UUID=85202_1.6.2.4.1
 1314 02:53:23.624146  + set +x
 1315 02:53:23.626904  <LAVA_SIGNAL_STARTRUN 0_timesync-off 85202_1.6.2.4.1>
 1316 02:53:23.627305  + systemctl stop systemd-timesyncd
 1317 02:53:23.627869  Received signal: <STARTRUN> 0_timesync-off 85202_1.6.2.4.1
 1318 02:53:23.628197  Starting test lava.0_timesync-off (85202_1.6.2.4.1)
 1319 02:53:23.628572  Skipping test definition patterns.
 1320 02:53:23.839490  + set +x
 1321 02:53:23.840002  <LAVA_SIGNAL_ENDRUN 0_timesync-off 85202_1.6.2.4.1>
 1322 02:53:23.840649  Received signal: <ENDRUN> 0_timesync-off 85202_1.6.2.4.1
 1323 02:53:23.841040  Ending use of test pattern.
 1324 02:53:23.841373  Ending test lava.0_timesync-off (85202_1.6.2.4.1), duration 0.21
 1326 02:53:24.097315  + export TESTRUN_ID=1_kselftest-lkdtm
 1327 02:53:24.113119  + TESTRUN_ID=1_kselftest-lkdtm
 1328 02:53:24.116238  + cd /lava-85202/0/tests/1_kselftest-lkdtm
 1329 02:53:24.116631  ++ cat uuid
 1330 02:53:24.185004  + UUID=85202_1.6.2.4.5
 1331 02:53:24.185416  + set +x
 1332 02:53:24.185657  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 85202_1.6.2.4.5>
 1333 02:53:24.185869  + cd ./automated/linux/kselftest/
 1334 02:53:24.186357  Received signal: <STARTRUN> 1_kselftest-lkdtm 85202_1.6.2.4.5
 1335 02:53:24.186650  Starting test lava.1_kselftest-lkdtm (85202_1.6.2.4.5)
 1336 02:53:24.186945  Skipping test definition patterns.
 1337 02:53:24.188188  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1338 02:53:24.411982  INFO: install_deps skipped
 1339 02:53:25.456138  --2024-04-03 02:53:25--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.212-cip45-39-g33d5134334685/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1340 02:53:25.485995  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1341 02:53:25.617053  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1342 02:53:25.776867  HTTP request sent, awaiting response... 200 OK
 1343 02:53:25.777368  Length: 1739084 (1.7M) [application/octet-stream]
 1344 02:53:25.777703  Saving to: 'kselftest_armhf.tar.gz'
 1345 02:53:25.778062  
 1346 02:53:33.095686  
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 1347 02:53:33.096353  
 1348 02:53:33.324990  2024-04-03 02:53:33 (232 KB/s) - 'kselftest_armhf.tar.gz' saved [1739084/1739084]
 1349 02:53:33.325269  
 1350 02:53:33.369834  <4>[   66.628320] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1351 02:53:33.373008  <4>[   66.636120] arm-smmu: probe of 2b600000.iommu failed with error -110
 1352 02:53:33.899521  <4>[   67.140158] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1353 02:53:33.900097  <4>[   67.147530] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1354 02:53:33.900350  <4>[   67.155301] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1355 02:53:33.900533  <4>[   67.162842] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1356 02:53:33.900699  <4>[   67.170118] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1357 02:53:33.943624  <4>[   67.177395] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1358 02:53:33.943915  <4>[   67.185320] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1359 02:53:33.944113  <4>[   67.193118] amba 22040000.etm: deferred probe timeout, ignoring dependency
 1360 02:53:33.944549  <4>[   67.200412] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
 1361 02:53:33.944740  <4>[   67.207980] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
 1362 02:53:33.944909  <4>[   67.215751] amba 22140000.etm: deferred probe timeout, ignoring dependency
 1363 02:53:33.987703  <4>[   67.223048] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1364 02:53:33.988024  <4>[   67.230846] amba 23040000.etm: deferred probe timeout, ignoring dependency
 1365 02:53:33.988225  <4>[   67.238122] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
 1366 02:53:33.988400  <4>[   67.245663] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
 1367 02:53:33.988564  <4>[   67.253457] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1368 02:53:33.990865  <4>[   67.260767] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1369 02:53:34.019239  <4>[   67.268595] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1370 02:53:34.019506  <4>[   67.275879] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1371 02:53:34.022340  <4>[   67.283676] amba 23340000.etm: deferred probe timeout, ignoring dependency
 1372 02:53:47.793358  skiplist:
 1373 02:53:47.793947  ========================================
 1374 02:53:47.796617  ========================================
 1375 02:53:47.969362  lkdtm:PANIC.sh
 1376 02:53:47.969644  lkdtm:BUG.sh
 1377 02:53:47.969838  lkdtm:WARNING.sh
 1378 02:53:47.970034  lkdtm:WARNING_MESSAGE.sh
 1379 02:53:47.970202  lkdtm:EXCEPTION.sh
 1380 02:53:47.970353  lkdtm:LOOP.sh
 1381 02:53:47.970502  lkdtm:EXHAUST_STACK.sh
 1382 02:53:47.970647  lkdtm:CORRUPT_STACK.sh
 1383 02:53:47.970773  lkdtm:CORRUPT_STACK_STRONG.sh
 1384 02:53:47.970885  lkdtm:CORRUPT_LIST_ADD.sh
 1385 02:53:47.970979  lkdtm:CORRUPT_LIST_DEL.sh
 1386 02:53:47.971310  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1387 02:53:47.971420  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1388 02:53:47.971521  lkdtm:UNSET_SMEP.sh
 1389 02:53:47.971617  lkdtm:DOUBLE_FAULT.sh
 1390 02:53:47.971709  lkdtm:CORRUPT_PAC.sh
 1391 02:53:47.971799  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1392 02:53:47.971888  lkdtm:OVERWRITE_ALLOCATION.sh
 1393 02:53:47.972501  lkdtm:WRITE_AFTER_FREE.sh
 1394 02:53:48.012582  lkdtm:READ_AFTER_FREE.sh
 1395 02:53:48.012852  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1396 02:53:48.013046  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1397 02:53:48.013216  lkdtm:SLAB_FREE_DOUBLE.sh
 1398 02:53:48.013371  lkdtm:SLAB_FREE_CROSS.sh
 1399 02:53:48.013521  lkdtm:SLAB_FREE_PAGE.sh
 1400 02:53:48.013654  lkdtm:SOFTLOCKUP.sh
 1401 02:53:48.013771  lkdtm:HARDLOCKUP.sh
 1402 02:53:48.013887  lkdtm:SPINLOCKUP.sh
 1403 02:53:48.014027  lkdtm:HUNG_TASK.sh
 1404 02:53:48.014151  lkdtm:EXEC_DATA.sh
 1405 02:53:48.014263  lkdtm:EXEC_STACK.sh
 1406 02:53:48.014376  lkdtm:EXEC_KMALLOC.sh
 1407 02:53:48.014489  lkdtm:EXEC_VMALLOC.sh
 1408 02:53:48.014858  lkdtm:EXEC_RODATA.sh
 1409 02:53:48.014966  lkdtm:EXEC_USERSPACE.sh
 1410 02:53:48.015076  lkdtm:EXEC_NULL.sh
 1411 02:53:48.015167  lkdtm:ACCESS_USERSPACE.sh
 1412 02:53:48.015256  lkdtm:ACCESS_NULL.sh
 1413 02:53:48.015767  lkdtm:WRITE_RO.sh
 1414 02:53:48.015942  lkdtm:WRITE_RO_AFTER_INIT.sh
 1415 02:53:48.055644  lkdtm:WRITE_KERN.sh
 1416 02:53:48.055954  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1417 02:53:48.056136  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1418 02:53:48.056295  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1419 02:53:48.056445  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1420 02:53:48.056590  lkdtm:REFCOUNT_DEC_ZERO.sh
 1421 02:53:48.056712  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1422 02:53:48.056844  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1423 02:53:48.056965  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1424 02:53:48.057082  lkdtm:REFCOUNT_INC_ZERO.sh
 1425 02:53:48.057197  lkdtm:REFCOUNT_ADD_ZERO.sh
 1426 02:53:48.057312  lkdtm:REFCOUNT_INC_SATURATED.sh
 1427 02:53:48.057428  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1428 02:53:48.058777  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1429 02:53:48.058989  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1430 02:53:48.098895  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1431 02:53:48.099153  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1432 02:53:48.099320  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1433 02:53:48.099476  lkdtm:REFCOUNT_TIMING.sh
 1434 02:53:48.099636  lkdtm:ATOMIC_TIMING.sh
 1435 02:53:48.099773  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1436 02:53:48.099907  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1437 02:53:48.100038  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1438 02:53:48.100169  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1439 02:53:48.100300  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1440 02:53:48.100429  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1441 02:53:48.100557  lkdtm:USERCOPY_STACK_BEYOND.sh
 1442 02:53:48.100680  lkdtm:USERCOPY_KERNEL.sh
 1443 02:53:48.102062  lkdtm:STACKLEAK_ERASING.sh
 1444 02:53:48.142329  lkdtm:CFI_FORWARD_PROTO.sh
 1445 02:53:48.142823  ============== Tests to run ===============
 1446 02:53:48.143260  lkdtm:PANIC.sh
 1447 02:53:48.143660  lkdtm:BUG.sh
 1448 02:53:48.144045  lkdtm:WARNING.sh
 1449 02:53:48.144416  lkdtm:WARNING_MESSAGE.sh
 1450 02:53:48.144783  lkdtm:EXCEPTION.sh
 1451 02:53:48.145150  lkdtm:LOOP.sh
 1452 02:53:48.145528  lkdtm:EXHAUST_STACK.sh
 1453 02:53:48.146208  lkdtm:CORRUPT_STACK.sh
 1454 02:53:48.146554  lkdtm:CORRUPT_STACK_STRONG.sh
 1455 02:53:48.146926  lkdtm:CORRUPT_LIST_ADD.sh
 1456 02:53:48.147290  lkdtm:CORRUPT_LIST_DEL.sh
 1457 02:53:48.147650  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1458 02:53:48.148007  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1459 02:53:48.148359  lkdtm:UNSET_SMEP.sh
 1460 02:53:48.148709  lkdtm:DOUBLE_FAULT.sh
 1461 02:53:48.149056  lkdtm:CORRUPT_PAC.sh
 1462 02:53:48.149411  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1463 02:53:48.149763  lkdtm:OVERWRITE_ALLOCATION.sh
 1464 02:53:48.185463  lkdtm:WRITE_AFTER_FREE.sh
 1465 02:53:48.185939  lkdtm:READ_AFTER_FREE.sh
 1466 02:53:48.186402  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1467 02:53:48.186809  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1468 02:53:48.187193  lkdtm:SLAB_FREE_DOUBLE.sh
 1469 02:53:48.187565  lkdtm:SLAB_FREE_CROSS.sh
 1470 02:53:48.187939  lkdtm:SLAB_FREE_PAGE.sh
 1471 02:53:48.188306  lkdtm:SOFTLOCKUP.sh
 1472 02:53:48.188758  lkdtm:HARDLOCKUP.sh
 1473 02:53:48.189130  lkdtm:SPINLOCKUP.sh
 1474 02:53:48.189493  lkdtm:HUNG_TASK.sh
 1475 02:53:48.189854  lkdtm:EXEC_DATA.sh
 1476 02:53:48.190248  lkdtm:EXEC_STACK.sh
 1477 02:53:48.190608  lkdtm:EXEC_KMALLOC.sh
 1478 02:53:48.190962  lkdtm:EXEC_VMALLOC.sh
 1479 02:53:48.191315  lkdtm:EXEC_RODATA.sh
 1480 02:53:48.191670  lkdtm:EXEC_USERSPACE.sh
 1481 02:53:48.192019  lkdtm:EXEC_NULL.sh
 1482 02:53:48.192732  lkdtm:ACCESS_USERSPACE.sh
 1483 02:53:48.193059  lkdtm:ACCESS_NULL.sh
 1484 02:53:48.228610  lkdtm:WRITE_RO.sh
 1485 02:53:48.229108  lkdtm:WRITE_RO_AFTER_INIT.sh
 1486 02:53:48.229544  lkdtm:WRITE_KERN.sh
 1487 02:53:48.229943  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1488 02:53:48.230368  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1489 02:53:48.230744  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1490 02:53:48.231120  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1491 02:53:48.231488  lkdtm:REFCOUNT_DEC_ZERO.sh
 1492 02:53:48.231856  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1493 02:53:48.232219  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1494 02:53:48.232577  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1495 02:53:48.232935  lkdtm:REFCOUNT_INC_ZERO.sh
 1496 02:53:48.233291  lkdtm:REFCOUNT_ADD_ZERO.sh
 1497 02:53:48.233648  lkdtm:REFCOUNT_INC_SATURATED.sh
 1498 02:53:48.234384  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1499 02:53:48.271800  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1500 02:53:48.272295  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1501 02:53:48.272721  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1502 02:53:48.273130  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1503 02:53:48.273513  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1504 02:53:48.273906  lkdtm:REFCOUNT_TIMING.sh
 1505 02:53:48.274308  lkdtm:ATOMIC_TIMING.sh
 1506 02:53:48.274671  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1507 02:53:48.275066  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1508 02:53:48.275431  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1509 02:53:48.275784  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1510 02:53:48.276141  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1511 02:53:48.276498  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1512 02:53:48.277209  lkdtm:USERCOPY_STACK_BEYOND.sh
 1513 02:53:48.277545  lkdtm:USERCOPY_KERNEL.sh
 1514 02:53:48.293057  lkdtm:STACKLEAK_ERASING.sh
 1515 02:53:48.293525  lkdtm:CFI_FORWARD_PROTO.sh
 1516 02:53:48.296231  ===========End Tests to run ===============
 1517 02:53:48.296678  shardfile-lkdtm pass
 1518 02:53:50.917849  <12>[   84.183906] kselftest: Running tests in lkdtm
 1519 02:53:50.948727  TAP version 13
 1520 02:53:51.013680  1..70
 1521 02:53:51.061555  # selftests: lkdtm: PANIC.sh
 1522 02:53:51.972708  # Skipping PANIC: crashes entire system
 1523 02:53:52.004629  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1524 02:53:52.052590  # selftests: lkdtm: BUG.sh
 1525 02:53:52.510133  <6>[   85.750479] lkdtm: Performing direct entry BUG
 1526 02:53:52.510409  <4>[   85.755743] ------------[ cut here ]------------
 1527 02:53:52.510582  <2>[   85.760662] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1528 02:53:52.510998  <0>[   85.766473] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1529 02:53:52.511172  <4>[   85.773547] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1530 02:53:52.513468  <4>[   85.785330] CPU: 0 PID: 749 Comm: cat Tainted: G        W         5.10.212-cip45 #1
 1531 02:53:52.553752  <4>[   85.793268] Hardware name: ARM Juno development board (r0) (DT)
 1532 02:53:52.554433  <4>[   85.799468] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1533 02:53:52.555168  <4>[   85.805763] pc : lkdtm_BUG+0x8/0x10
 1534 02:53:52.555524  <4>[   85.809528] lr : lkdtm_do_action+0x24/0x40
 1535 02:53:52.555838  <4>[   85.813897] sp : ffff80001458bd10
 1536 02:53:52.556137  <4>[   85.817483] x29: ffff80001458bd10 x28: ffff00080080c980 
 1537 02:53:52.556430  <4>[   85.823085] x27: 0000000000000000 x26: 0000000000000000 
 1538 02:53:52.557546  <4>[   85.828687] x25: ffff8000114d8e30 x24: ffff80001458be20 
 1539 02:53:52.597362  <4>[   85.834288] x23: 0000000000000004 x22: ffff00080767d000 
 1540 02:53:52.597841  <4>[   85.839890] x21: ffff8000119ed5f0 x20: ffff8000114d8e40 
 1541 02:53:52.598244  <4>[   85.845491] x19: 0000000000000001 x18: ffff800012ab5290 
 1542 02:53:52.598570  <4>[   85.851092] x17: 0000000000000000 x16: 0000000000000000 
 1543 02:53:52.598871  <4>[   85.856693] x15: 0000000000000028 x14: 0000000000047740 
 1544 02:53:52.599163  <4>[   85.862294] x13: ffff8000129cbb50 x12: 00000000d78eb45b 
 1545 02:53:52.599447  <4>[   85.867895] x11: ffff00080080d208 x10: ffff8000125dbee0 
 1546 02:53:52.600326  <4>[   85.873496] x9 : ffff800010a05074 x8 : ffff800012583ee0 
 1547 02:53:52.640771  <4>[   85.879097] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 1548 02:53:52.641247  <4>[   85.884697] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 1549 02:53:52.641585  <4>[   85.890298] x3 : 0000000000000000 x2 : 0000000000000000 
 1550 02:53:52.641900  <4>[   85.895899] x1 : ffff00080080c980 x0 : ffff800010a05720 
 1551 02:53:52.642293  <4>[   85.901499] Call trace:
 1552 02:53:52.642596  <4>[   85.904220]  lkdtm_BUG+0x8/0x10
 1553 02:53:52.642888  <4>[   85.907636]  direct_entry+0xd0/0x140
 1554 02:53:52.643172  <4>[   85.911489]  full_proxy_write+0x68/0xbc
 1555 02:53:52.643453  <4>[   85.915601]  vfs_write+0xec/0x20c
 1556 02:53:52.644147  <4>[   85.919190]  ksys_write+0x70/0x100
 1557 02:53:52.684121  <4>[   85.922866]  __arm64_sys_write+0x24/0x30
 1558 02:53:52.684596  <4>[   85.927068]  el0_svc_common.constprop.0+0x84/0x1e0
 1559 02:53:52.684937  <4>[   85.932137]  do_el0_svc+0x2c/0xa4
 1560 02:53:52.685251  <4>[   85.935729]  el0_svc+0x20/0x30
 1561 02:53:52.685552  <4>[   85.939057]  el0_sync_handler+0xb0/0xb4
 1562 02:53:52.685842  <4>[   85.943169]  el0_sync+0x180/0x1c0
 1563 02:53:52.686176  <0>[   85.946762] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1564 02:53:52.686466  <4>[   85.953141] ---[ end trace c368efdfe096b1a9 ]---
 1565 02:53:52.686745  <6>[   85.958036] note: cat[749] exited with preempt_count 1
 1566 02:53:52.727201  <3>[   85.963452] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1567 02:53:52.728054  <3>[   85.972611] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 749, name: cat
 1568 02:53:52.728445  <4>[   85.980549] INFO: lockdep is turned off.
 1569 02:53:52.728848  <4>[   85.984746] irq event stamp: 2022
 1570 02:53:52.729245  <4>[   85.988339] hardirqs last  enabled at (2021): [<ffff80001012d390>] console_unlock+0x530/0x694
 1571 02:53:52.729616  <4>[   85.997153] hardirqs last disabled at (2022): [<ffff800011230034>] el1_dbg+0x24/0x50
 1572 02:53:52.770828  <4>[   86.005183] softirqs last  enabled at (2018): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1573 02:53:52.771298  <4>[   86.013825] softirqs last disabled at (1961): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1574 02:53:52.771646  <4>[   86.022639] CPU: 0 PID: 749 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 1575 02:53:52.771962  <4>[   86.030577] Hardware name: ARM Juno development board (r0) (DT)
 1576 02:53:52.772262  <4>[   86.036775] Call trace:
 1577 02:53:52.772556  <4>[   86.039495]  dump_backtrace+0x0/0x200
 1578 02:53:52.772840  <4>[   86.043433]  show_stack+0x20/0x30
 1579 02:53:52.773214  <4>[   86.047023]  dump_stack+0x110/0x160
 1580 02:53:52.774034  <4>[   86.050789]  ___might_sleep+0x140/0x210
 1581 02:53:52.814166  <4>[   86.054900]  __might_sleep+0x5c/0x94
 1582 02:53:52.815004  <4>[   86.058753]  exit_signals+0x34/0x250
 1583 02:53:52.815371  <4>[   86.062605]  do_exit+0xd0/0xb10
 1584 02:53:52.815682  <4>[   86.066021]  make_task_dead+0x5c/0x90
 1585 02:53:52.815971  <4>[   86.069957]  die+0x22c/0x26c
 1586 02:53:52.816254  <4>[   86.073112]  bug_handler+0x58/0x80
 1587 02:53:52.816530  <4>[   86.076789]  call_break_hook+0x70/0x84
 1588 02:53:52.816806  <4>[   86.080814]  brk_handler+0x24/0x64
 1589 02:53:52.817075  <4>[   86.084494]  do_debug_exception+0xd4/0x150
 1590 02:53:52.817438  <4>[   86.088867]  el1_dbg+0x34/0x50
 1591 02:53:52.817891  <4>[   86.092197]  el1_sync_handler+0xc8/0xe4
 1592 02:53:52.857620  <4>[   86.096308]  el1_sync+0x88/0x140
 1593 02:53:52.858263  <4>[   86.099813]  lkdtm_BUG+0x8/0x10
 1594 02:53:52.858644  <4>[   86.103230]  direct_entry+0xd0/0x140
 1595 02:53:52.858958  <4>[   86.107081]  full_proxy_write+0x68/0xbc
 1596 02:53:52.859253  <4>[   86.111194]  vfs_write+0xec/0x20c
 1597 02:53:52.859536  <4>[   86.114784]  ksys_write+0x70/0x100
 1598 02:53:52.860186  <4>[   86.118462]  __arm64_sys_write+0x24/0x30
 1599 02:53:52.860499  <4>[   86.122663]  el0_svc_common.constprop.0+0x84/0x1e0
 1600 02:53:52.860800  <4>[   86.127734]  do_el0_svc+0x2c/0xa4
 1601 02:53:52.861081  <4>[   86.131324]  el0_svc+0x20/0x30
 1602 02:53:52.861739  <4>[   86.134655]  el0_sync_handler+0xb0/0xb4
 1603 02:53:52.902534  <4>[   86.138767]  el0_sync+0x180/0x1c0
 1604 02:53:52.903068  <4>[   86.144117] ------------[ cut here ]------------
 1605 02:53:52.903378  <4>[   86.149028] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
 1606 02:53:52.904066  # Segmentat<4>[   86.158097] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1607 02:53:52.904381  <4>[   86.170725] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.212-cip45 #1
 1608 02:53:52.905800  ion fault<4>[   86.179011] Hardware name: ARM Juno development board (r0) (DT)
 1609 02:53:52.945849  <4>[   86.185978] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1610 02:53:52.946325  
 1611 02:53:52.946628  <4>[   86.192267] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1612 02:53:52.946906  <4>[   86.197751] lr : rcu_idle_enter+0x24/0xf4
 1613 02:53:52.947169  <4>[   86.202034] sp : ffff800012533e10
 1614 02:53:52.947421  <4>[   86.205620] x29: ffff800012533e10 x28: 0000000081db0018 
 1615 02:53:52.947726  <4>[   86.211221] x27: 00000000fef4a810 x26: 0000000000000000 
 1616 02:53:52.947979  <4>[   86.216822] x25: 0000000000000000 x24: 000000140e968594 
 1617 02:53:52.949037  <4>[   86.222423] x23: 0000000000000000 x22: ffff000806fe4880 
 1618 02:53:52.989332  <4>[   86.228027] x21: ffff00097ef1c1c0 x20: ffff800011db1400 
 1619 02:53:52.989822  <4>[   86.233629] x19: ffff00097ef1e400 x18: 0000000000000000 
 1620 02:53:52.990218  <4>[   86.239230] x17: 0000000000000000 x16: 0000000000000000 
 1621 02:53:52.990541  <4>[   86.244830] x15: 0000000000000400 x14: 0000000000000414 
 1622 02:53:52.990842  <4>[   86.250431] x13: 00000000000002e1 x12: 071c71c71c71c71c 
 1623 02:53:52.991135  <4>[   86.256032] x11: 000000000000003b x10: ffff00097ef1c52c 
 1624 02:53:52.991498  <4>[   86.261634] x9 : ffff800010e3b3c0 x8 : 000000000000003b 
 1625 02:53:52.992472  <4>[   86.267234] x7 : ffff00097ef1c54c x6 : 00000001b2fc066a 
 1626 02:53:53.032791  <4>[   86.272835] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1627 02:53:53.033261  <4>[   86.278436] x3 : 0000000004578204 x2 : 0000000000000004 
 1628 02:53:53.033601  <4>[   86.284036] x1 : 4000000000000002 x0 : 4000000000000000 
 1629 02:53:53.033914  <4>[   86.289637] Call trace:
 1630 02:53:53.034698  <4>[   86.292359]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1631 02:53:53.035148  <4>[   86.297340]  rcu_idle_enter+0x24/0xf4
 1632 02:53:53.035490  <4>[   86.301280]  cpuidle_enter_state+0x22c/0x31c
 1633 02:53:53.035788  <4>[   86.305827]  cpuidle_enter+0x40/0x60
 1634 02:53:53.036242  <4>[   86.309679]  do_idle+0x240/0x2d0
 1635 02:53:53.076143  <4>[   86.313182]  cpu_startup_entry+0x30/0x6c
 1636 02:53:53.076615  <4>[   86.317381]  rest_init+0x174/0x2a0
 1637 02:53:53.076985  <4>[   86.321060]  arch_call_rest_init+0x18/0x24
 1638 02:53:53.077448  <4>[   86.325433]  start_kernel+0x540/0x578
 1639 02:53:53.077769  <4>[   86.329367] irq event stamp: 1098846
 1640 02:53:53.078147  <4>[   86.333220] hardirqs last  enabled at (1098845): [<ffff80001017c9dc>] tick_nohz_idle_exit+0x78/0x19c
 1641 02:53:53.078456  <4>[   86.342641] hardirqs last disabled at (1098846): [<ffff800011237f9c>] __schedule+0x35c/0x950
 1642 02:53:53.102474  <4>[   86.351368] softirqs last  enabled at (1098842): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
 1643 02:53:53.102885  <4>[   86.360442] softirqs last disabled at (1098841): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
 1644 02:53:53.105583  <4>[   86.369249] ---[ end trace c368efdfe096b1aa ]---
 1645 02:53:53.273585  # [   85.750479] lkdtm: Performing direct entry BUG
 1646 02:53:53.273862  # [   85.755743] ------------[ cut here ]------------
 1647 02:53:53.274068  # [   85.760662] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1648 02:53:53.274233  # [   85.766473] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1649 02:53:53.274388  # [   85.773547] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1650 02:53:53.276754  # [   85.785330] CPU: 0 PID: 749 Comm: cat Tainted: G        W         5.10.212-cip45 #1
 1651 02:53:53.316757  # [   85.793268] Hardware name: ARM Juno development board (r0) (DT)
 1652 02:53:53.317008  # [   85.799468] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1653 02:53:53.317194  # [   85.805763] pc : lkdtm_BUG+0x8/0x10
 1654 02:53:53.317360  # [   85.809528] lr : lkdtm_do_action+0x24/0x40
 1655 02:53:53.317783  # [   85.813897] sp : ffff80001458bd10
 1656 02:53:53.317959  # [   85.817483] x29: ffff80001458bd10 x28: ffff00080080c980 
 1657 02:53:53.318119  # [   85.823085] x27: 0000000000000000 x26: 0000000000000000 
 1658 02:53:53.318260  # [   85.828687] x25: ffff8000114d8e30 x24: ffff80001458be20 
 1659 02:53:53.319933  # [   85.834288] x23: 0000000000000004 x22: ffff00080767d000 
 1660 02:53:53.359932  # [   85.839890] x21: ffff8000119ed5f0 x20: ffff8000114d8e40 
 1661 02:53:53.360184  # [   85.845491] x19: 0000000000000001 x18: ffff800012ab5290 
 1662 02:53:53.360368  # [   85.851092] x17: 0000000000000000 x16: 0000000000000000 
 1663 02:53:53.360533  # [   85.856693] x15: 0000000000000028 x14: 0000000000047740 
 1664 02:53:53.360701  # [   85.862294] x13: ffff8000129cbb50 x12: 00000000d78eb45b 
 1665 02:53:53.360857  # [   85.867895] x11: ffff00080080d208 x10: ffff8000125dbee0 
 1666 02:53:53.360979  # [   85.873496] x9 : ffff800010a05074 x8 : ffff800012583ee0 
 1667 02:53:53.363098  # [   85.879097] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 1668 02:53:53.403108  # [   85.884697] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 1669 02:53:53.403369  # [   85.890298] x3 : 0000000000000000 x2 : 0000000000000000 
 1670 02:53:53.403567  # [   85.895899] x1 : ffff00080080c980 x0 : ffff800010a05720 
 1671 02:53:53.403736  # [   85.901499] Call trace:
 1672 02:53:53.403901  # [   85.904220]  lkdtm_BUG+0x8/0x10
 1673 02:53:53.404056  # [   85.907636]  direct_entry+0xd0/0x140
 1674 02:53:53.404199  # [   85.911489]  full_proxy_write+0x68/0xbc
 1675 02:53:53.404336  # [   85.915601]  vfs_write+0xec/0x20c
 1676 02:53:53.404471  # [   85.919190]  ksys_write+0x70/0x100
 1677 02:53:53.406242  # [   85.922866]  __arm64_sys_write+0x24/0x30
 1678 02:53:53.446197  # [   85.927068]  el0_svc_common.constprop.0+0x84/0x1e0
 1679 02:53:53.446456  # [   85.932137]  do_el0_svc+0x2c/0xa4
 1680 02:53:53.446652  # [   85.935729]  el0_svc+0x20/0x30
 1681 02:53:53.446832  # [   85.939057]  el0_sync_handler+0xb0/0xb4
 1682 02:53:53.446992  # [   85.943169]  el0_sync+0x180/0x1c0
 1683 02:53:53.447144  # [   85.946762] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1684 02:53:53.447295  # [   85.953141] ---[ end trace c368efdfe096b1a9 ]---
 1685 02:53:53.447440  # [   85.958036] note: cat[749] exited with preempt_count 1
 1686 02:53:53.449374  # [   85.963452] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1687 02:53:53.489374  # [   85.972611] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 749, name: cat
 1688 02:53:53.489637  # [   85.980549] INFO: lockdep is turned off.
 1689 02:53:53.489825  # [   85.984746] irq event stamp: 2022
 1690 02:53:53.489993  # [   85.988339] hardirqs last  enabled at (2021): [<ffff80001012d390>] console_unlock+0x530/0x694
 1691 02:53:53.490182  # [   85.997153] hardirqs last disabled at (2022): [<ffff800011230034>] el1_dbg+0x24/0x50
 1692 02:53:53.492606  # [   86.005183] softirqs last  enabled at (2018): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1693 02:53:53.532520  # [   86.013825] softirqs last disabled at (1961): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1694 02:53:53.532804  # [   86.022639] CPU: 0 PID: 749 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 1695 02:53:53.532994  # [   86.030577] Hardware name: ARM Juno development board (r0) (DT)
 1696 02:53:53.533163  # [   86.036775] Call trace:
 1697 02:53:53.533321  # [   86.039495]  dump_backtrace+0x0/0x200
 1698 02:53:53.533471  # [   86.043433]  show_stack+0x20/0x30
 1699 02:53:53.533619  # [   86.047023]  dump_stack+0x110/0x160
 1700 02:53:53.534065  # [   86.050789]  ___might_sleep+0x140/0x210
 1701 02:53:53.535842  # [   86.054900]  __might_sleep+0x5c/0x94
 1702 02:53:53.575747  # [   86.058753]  exit_signals+0x34/0x250
 1703 02:53:53.576032  # [   86.062605]  do_exit+0xd0/0xb10
 1704 02:53:53.576225  # [   86.066021]  make_task_dead+0x5c/0x90
 1705 02:53:53.576395  # [   86.069957]  die+0x22c/0x26c
 1706 02:53:53.576553  # [   86.073112]  bug_handler+0x58/0x80
 1707 02:53:53.576706  # [   86.076789]  call_break_hook+0x70/0x84
 1708 02:53:53.576841  # [   86.080814]  brk_handler+0x24/0x64
 1709 02:53:53.576966  # [   86.084494]  do_debug_exception+0xd4/0x150
 1710 02:53:53.577089  # [   86.088867]  el1_dbg+0x34/0x50
 1711 02:53:53.577208  # [   86.092197]  el1_sync_handler+0xc8/0xe4
 1712 02:53:53.577327  # [   86.096308]  el1_sync+0x88/0x140
 1713 02:53:53.578867  # [   86.099813]  lkdtm_BUG+0x8/0x10
 1714 02:53:53.618945  # [   86.103230]  direct_entry+0xd0/0x140
 1715 02:53:53.619221  # [   86.107081]  full_proxy_write+0x68/0xbc
 1716 02:53:53.619426  # [   86.111194]  vfs_write+0xec/0x20c
 1717 02:53:53.619597  # [   86.114784]  ksys_write+0x70/0x100
 1718 02:53:53.619758  # [   86.118462]  __arm64_sys_write+0x24/0x30
 1719 02:53:53.619911  # [   86.122663]  el0_svc_common.constprop.0+0x84/0x1e0
 1720 02:53:53.620058  # [   86.127734]  do_el0_svc+0x2c/0xa4
 1721 02:53:53.620202  # [   86.131324]  el0_svc+0x20/0x30
 1722 02:53:53.620344  # [   86.134655]  el0_sync_handler+0xb0/0xb4
 1723 02:53:53.620488  # [   86.138767]  el0_sync+0x180/0x1c0
 1724 02:53:53.622050  # [   86.144117] ------------[ cut here ]------------
 1725 02:53:53.662313  # [   86.149028] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x1<6>[   86.906697] lkdtm: Performing direct entry WARNING
 1726 02:53:53.662545  50
 1727 02:53:53.662721  # [   86.158097] Modules lin<4>[   86.914063] ------------[ cut here ]------------
 1728 02:53:53.662883  <4>[   86.921631] WARNING: CPU: 0 PID: 788 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1729 02:53:53.663040  <4>[   86.930353] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1730 02:53:53.705843  <4>[   86.942138] CPU: 0 PID: 788 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 1731 02:53:53.706738  <4>[   86.950075] Hardware name: ARM Juno development board (r0) (DT)
 1732 02:53:53.707124  <4>[   86.956276] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1733 02:53:53.707455  <4>[   86.962564] pc : lkdtm_WARNING+0x28/0x34
 1734 02:53:53.707763  <4>[   86.966764] lr : lkdtm_do_action+0x24/0x40
 1735 02:53:53.708063  <4>[   86.971133] sp : ffff80001462bd10
 1736 02:53:53.708350  <4>[   86.974719] x29: ffff80001462bd10 x28: ffff0008056c8000 
 1737 02:53:53.708640  <4>[   86.980321] x27: 0000000000000000 x26: 0000000000000000 
 1738 02:53:53.749427  <4>[   86.985922] x25: ffff8000114d8e30 x24: ffff80001462be20 
 1739 02:53:53.749897  <4>[   86.991523] x23: 0000000000000008 x22: ffff000805173000 
 1740 02:53:53.750370  <4>[   86.997125] x21: ffff8000119ed5f8 x20: ffff8000114d8e50 
 1741 02:53:53.750772  <4>[   87.002726] x19: 0000000000000002 x18: 0000000000000000 
 1742 02:53:53.751166  <4>[   87.008327] x17: 0000000000000000 x16: 0000000000000000 
 1743 02:53:53.751614  <4>[   87.013927] x15: 0000000000000030 x14: ffffffffffffffff 
 1744 02:53:53.752006  <4>[   87.019528] x13: ffff80009462ba0a x12: ffff80001462ba12 
 1745 02:53:53.752740  <4>[   87.025129] x11: ffff800012583d40 x10: ffff8000125dbee0 
 1746 02:53:53.792802  <4>[   87.030731] x9 : ffff800010a05074 x8 : ffff800012583ee0 
 1747 02:53:53.793259  <4>[   87.036331] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 1748 02:53:53.793688  <4>[   87.041933] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 1749 02:53:53.794130  <4>[   87.047534] x3 : 0000000000000000 x2 : 0000000000000000 
 1750 02:53:53.794526  <4>[   87.053134] x1 : ffff800013499000 x0 : 0000000000000001 
 1751 02:53:53.794916  <4>[   87.058735] Call trace:
 1752 02:53:53.795288  <4>[   87.061455]  lkdtm_WARNING+0x28/0x34
 1753 02:53:53.795659  <4>[   87.065306]  direct_entry+0xd0/0x140
 1754 02:53:53.796453  <4>[   87.069159]  full_proxy_write+0x68/0xbc
 1755 02:53:53.796799  <4>[   87.073272]  vfs_write+0xec/0x20c
 1756 02:53:53.836144  <4>[   87.076861]  ksys_write+0x70/0x100
 1757 02:53:53.836611  <4>[   87.080537]  __arm64_sys_write+0x24/0x30
 1758 02:53:53.837050  <4>[   87.084739]  el0_svc_common.constprop.0+0x84/0x1e0
 1759 02:53:53.837453  <4>[   87.089808]  do_el0_svc+0x2c/0xa4
 1760 02:53:53.837842  <4>[   87.093399]  el0_svc+0x20/0x30
 1761 02:53:53.838260  <4>[   87.096727]  el0_sync_handler+0xb0/0xb4
 1762 02:53:53.838635  <4>[   87.100838]  el0_sync+0x180/0x1c0
 1763 02:53:53.839009  <4>[   87.104424] irq event stamp: 0
 1764 02:53:53.839379  <4>[   87.107755] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1765 02:53:53.879509  <4>[   87.114307] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1766 02:53:53.880014  <4>[   87.122771] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1767 02:53:53.880469  <4>[   87.131233] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1768 02:53:53.880880  <4>[   87.137778] ---[ end trace c368efdfe096b1ab ]---
 1769 02:53:53.881275  ked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1770 02:53:53.882768  # [   86.170725] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.212-cip45 #1
 1771 02:53:53.922652  # [   86.179011] Hardware name: ARM Juno development board (r0) (DT)
 1772 02:53:53.923171  # [   86.185978] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1773 02:53:53.924114  # [   86.192267] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1774 02:53:53.924513  # [   86.197751] lr : rcu_idle_enter+0x24/0xf4
 1775 02:53:53.924966  # [   86.202034] sp : ffff800012533e10
 1776 02:53:53.925367  # [   86.205620] x29: ffff800012533e10 x28: 0000000081db0018 
 1777 02:53:53.925813  # [   86.211221] x27: 00000000fef4a810 x26: 0000000000000000 
 1778 02:53:53.926263  # [   86.216822] x25: 0000000000000000 x24: 000000140e968594 
 1779 02:53:53.965875  # [   86.222423] x23: 0000000000000000 x22: ffff000806fe4880 
 1780 02:53:53.966462  # [   86.228027] x21: ffff00097ef1c1c0 x20: ffff800011db1400 
 1781 02:53:53.966833  # [   86.233629] x19: ffff00097ef1e400 x18: 0000000000000000 
 1782 02:53:53.967162  # [   86.239230] x17: 0000000000000000 x16: 0000000000000000 
 1783 02:53:53.967468  # [   86.244830] x15: 0000000000000400 x14: 0000000000000414 
 1784 02:53:53.967771  # [   86.250431] x13: 00000000000002e1 x12: 071c71c71c71c71c 
 1785 02:53:53.968066  # [   86.256032] x11: 000000000000003b x10: ffff00097ef1c52c 
 1786 02:53:53.968353  # [   86.261634] x9 : ffff800010e3b3c0 x8 : 000000000000003b 
 1787 02:53:54.008942  # [   86.267234] x7 : ffff00097ef1c54c x6 : 00000001b2fc066a 
 1788 02:53:54.009421  # [   86.272835] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1789 02:53:54.009777  # [   86.278436] x3 : 0000000004578204 x2 : 0000000000000004 
 1790 02:53:54.010145  # [   86.284036] x1 : 4000000000000002 x0 : 4000000000000000 
 1791 02:53:54.010463  # [   86.289637] Call trace:
 1792 02:53:54.010763  # [   86.292359]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1793 02:53:54.011058  # [   86.297340]  rcu_idle_enter+0x24/0xf4
 1794 02:53:54.011340  # [   86.301280]  cpuidle_enter_state+0x22c/0x31c
 1795 02:53:54.011621  # [   86.305827]  cpuidle_enter+0x40/0x60
 1796 02:53:54.012349  # [   86.309679]  do_idle+0x240/0x2d0
 1797 02:53:54.052048  # [   86.313182]  cpu_startup_entry+0x30/0x6c
 1798 02:53:54.052536  # [   86.317381]  rest_init+0x174/0x2a0
 1799 02:53:54.052880  # [   86.321060]  arch_call_rest_init+0x18/0x24
 1800 02:53:54.053326  # [   86.325433]  start_kernel+0x540/0x578
 1801 02:53:54.053640  # [   86.329367] irq event stamp: 1098846
 1802 02:53:54.053939  # [   86.333220] hardirqs last  enabled at (1098845): [<ffff80001017c9dc>] tick_nohz_idle_exit+0x78/0x19c
 1803 02:53:54.054296  # [   86.342641] hardirqs last disabled at (1098846): [<ffff800011237f9c>] __schedule+0x35c/0x950
 1804 02:53:54.095225  # [   86.351368] softirqs last  enabled at (1098842): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
 1805 02:53:54.095699  # [   86.360442] softirqs last disabled at (1098841): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
 1806 02:53:54.096040  # [   86.369249] ---[ end trace c368efdfe096b1aa ]---
 1807 02:53:54.096358  # BUG: saw 'kernel BUG at': ok
 1808 02:53:54.096658  ok 2 selftests: lkdtm: BUG.sh
 1809 02:53:54.097020  # selftests: lkdtm: WARNING.sh
 1810 02:53:54.097325  # [   86.906697] lkdtm: Performing direct entry WARNING
 1811 02:53:54.097614  # [   86.914063] ------------[ cut here ]------------
 1812 02:53:54.098361  # [   86.921631] WARNING: CPU: 0 PID: 788 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1813 02:53:54.138483  # [   86.930353] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1814 02:53:54.139039  # [   86.942138] CPU: 0 PID: 788 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 1815 02:53:54.139395  # [   86.950075] Hardware name: ARM Juno development board (r0) (DT)
 1816 02:53:54.139759  # [   86.956276] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1817 02:53:54.140080  # [   86.962564] pc : lkdtm_WARNING+0x28/0x34
 1818 02:53:54.140376  # [   86.966764] lr : lkdtm_do_action+0x24/0x40
 1819 02:53:54.141706  # [   86.971133] sp : ffff80001462bd10
 1820 02:53:54.181301  # [   86.974719] x29: ffff80001462bd10 x28: ffff0008056c8000 
 1821 02:53:54.181643  # [   86.980321] x27: 0000000000000000 x26: 0000000000000000 
 1822 02:53:54.181883  # [   86.985922] x25: ffff8000114d8e30 x24: ffff80001462be20 
 1823 02:53:54.182585  # [   86.991523] x23: 0000000000000008 x22: ffff000805173000 
 1824 02:53:54.182832  # [   86.997125] x21: ffff8000119ed5f8 x20: ffff8000114d8e50 
 1825 02:53:54.182980  # [   87.002726] x19: 0000000000000002 x18: 0000000000000000 
 1826 02:53:54.183199  # [   87.008327] x17: 0000000000000000 x16: 0000000000000000 
 1827 02:53:54.184422  # [   87.013927] x15: 0000000000000030 x14: ffffffffffffffff 
 1828 02:53:54.224533  # [   87.019528] x13: ffff80009462ba0a x12: ffff80001462ba12 
 1829 02:53:54.224805  # [   87.025129] x11: ffff800012583d40 x10: ffff8000125dbee0 
 1830 02:53:54.224976  # [   87.030731] x9 : ffff800010a05074 x8 : ffff800012583ee0 
 1831 02:53:54.225130  # [   87.036331] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 1832 02:53:54.225280  # [   87.041933] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 1833 02:53:54.225425  # [   87.047534] x3 : 0000000000000000 x2 : 0000000000000000 
 1834 02:53:54.225566  # [   87.053134] x1 : ffff800013499000 x0 : 0000000000000001 
 1835 02:53:54.227667  # [   87.058735] Call trace:
 1836 02:53:54.227887  # [   87.061455]  lkdtm_WARNING+0x28/0x34
 1837 02:53:54.267656  # [   87.065306]  direct_entry+0xd0/0x140
 1838 02:53:54.267918  # [   87.069159]  full_proxy_write+0x68/0xbc
 1839 02:53:54.268085  # [   87.073272]  vfs_write+0xec/0x20c
 1840 02:53:54.268239  # [   87.076861]  ksys_write+0x70/0x100
 1841 02:53:54.268386  # [   87.080537]  __arm64_sys_write+0x24/0x30
 1842 02:53:54.268535  # [   87.084739]  el0_svc_common.constprop.0+0x84/0x1e0
 1843 02:53:54.268656  # [   87.089808]  do_el0_svc+0x2c/0xa4
 1844 02:53:54.268773  # [   87.093399]  el0_svc+0x20/0x30
 1845 02:53:54.268888  # [   87.096727]  el0_sync_handler+0xb0/0xb4
 1846 02:53:54.269004  # [   87.100838]  el0_sync+0x180/0x1c0
 1847 02:53:54.270813  # [   87.104424] irq event stamp: 0
 1848 02:53:54.310837  # [   87.107755] hardirqs last  enabled at (0): [<0000000000000000<6>[   87.553402] lkdtm: Performing direct entry WARNING_MESSAGE
 1849 02:53:54.311075  >] 0x0
 1850 02:53:54.311240  # [   87.114307] hardirq<4>[   87.561794] ------------[ cut here ]------------
 1851 02:53:54.311399  s last disabled at (0): [<ffff80<4>[   87.569406] Warning message trigger count: 2
 1852 02:53:54.311558  001009af24>] copy_process+0x5d4/<4>[   87.576798] WARNING: CPU: 5 PID: 824 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1853 02:53:54.311692  0x1de0
 1854 02:53:54.354329  # [   87.122771] softirq<4>[   87.588841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1855 02:53:54.354796  s last  enabled at (0): [<ffff80<4>[   87.603294] CPU: 5 PID: 824 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 1856 02:53:54.355141  001009af24>] copy_process+0x5d4/<4>[   87.613993] Hardware name: ARM Juno development board (r0) (DT)
 1857 02:53:54.355467  0x1de0
 1858 02:53:54.355772  # [   87.131233] softirq<4>[   87.622962] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1859 02:53:54.397297  s last disabled at (0): [<000000<4>[   87.632016] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1860 02:53:54.397768  0000000000>] 0x0
 1861 02:53:54.398241  # [   87.13777<4>[   87.639674] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1862 02:53:54.398650  8] ---[ end trace c368efdfe096b1<4>[   87.647329] sp : ffff8000146b3d00
 1863 02:53:54.399048  ab ]---
 1864 02:53:54.399910  # WARNING: saw 'WARNING<4>[   87.653685] x29: ffff8000146b3d00 x28: ffff00080080c980 
 1865 02:53:54.400478  :': ok
 1866 02:53:54.400980  ok 3 selftests: lkdtm: W<4>[   87.662040] x27: 0000000000000000 x26: 0000000000000000 
 1867 02:53:54.401357  ARNING.sh
 1868 02:53:54.401779  # selftests: lkdtm: W<4>[   87.670396] x25: ffff8000114d8e30 x24: ffff8000146b3e20 
 1869 02:53:54.402222  ARNING_MESSAGE.sh
 1870 02:53:54.440604  <4>[   87.678751] x23: 0000000000000010 x22: ffff0008077f3000 
 1871 02:53:54.441198  <4>[   87.685976] x21: ffff8000119ed600 x20: ffff8000114d8e60 
 1872 02:53:54.441725  <4>[   87.691577] x19: 0000000000000003 x18: 0000000000000000 
 1873 02:53:54.442634  <4>[   87.697178] x17: 0000000000000000 x16: 0000000000000000 
 1874 02:53:54.443127  <4>[   87.702778] x15: 0000000000000030 x14: ffffffffffffffff 
 1875 02:53:54.443592  <4>[   87.708379] x13: ffff8000946b39aa x12: ffff8000146b39b2 
 1876 02:53:54.444050  <4>[   87.713980] x11: ffff800012583d40 x10: ffff8000125dbee0 
 1877 02:53:54.484026  <4>[   87.719581] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 1878 02:53:54.484483  <4>[   87.725182] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 1879 02:53:54.485336  <4>[   87.730783] x5 : ffff800012555c88 x4 : ffff00097efb2c68 
 1880 02:53:54.485887  <4>[   87.736383] x3 : 0000000000000000 x2 : 0000000000000000 
 1881 02:53:54.486420  <4>[   87.741984] x1 : 0000000000000000 x0 : ffff00080080c980 
 1882 02:53:54.486780  <4>[   87.747585] Call trace:
 1883 02:53:54.487088  <4>[   87.750306]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1884 02:53:54.487382  <4>[   87.754854]  lkdtm_do_action+0x24/0x40
 1885 02:53:54.487672  <4>[   87.758878]  direct_entry+0xd0/0x140
 1886 02:53:54.488033  <4>[   87.762731]  full_proxy_write+0x68/0xbc
 1887 02:53:54.527617  <4>[   87.766843]  vfs_write+0xec/0x20c
 1888 02:53:54.528133  <4>[   87.770432]  ksys_write+0x70/0x100
 1889 02:53:54.528472  <4>[   87.774108]  __arm64_sys_write+0x24/0x30
 1890 02:53:54.529143  <4>[   87.778310]  el0_svc_common.constprop.0+0x84/0x1e0
 1891 02:53:54.529475  <4>[   87.783379]  do_el0_svc+0x2c/0xa4
 1892 02:53:54.529774  <4>[   87.786970]  el0_svc+0x20/0x30
 1893 02:53:54.530097  <4>[   87.790299]  el0_sync_handler+0xb0/0xb4
 1894 02:53:54.530390  <4>[   87.794410]  el0_sync+0x180/0x1c0
 1895 02:53:54.530672  <4>[   87.797996] irq event stamp: 0
 1896 02:53:54.531133  <4>[   87.801326] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1897 02:53:54.564410  <4>[   87.807878] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1898 02:53:54.565110  <4>[   87.816343] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1899 02:53:54.566158  <4>[   87.824805] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1900 02:53:54.568351  <4>[   87.831350] ---[ end trace c368efdfe096b1ac ]---
 1901 02:53:54.687929  # [   87.553402] lkdtm: Performing direct entry WARNING_MESSAGE
 1902 02:53:54.688202  # [   87.561794] ------------[ cut here ]------------
 1903 02:53:54.688409  # [   87.569406] Warning message trigger count: 2
 1904 02:53:54.688600  # [   87.576798] WARNING: CPU: 5 PID: 824 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1905 02:53:54.688776  # [   87.588841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1906 02:53:54.730908  # [   87.603294] CPU: 5 PID: 824 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 1907 02:53:54.731187  # [   87.613993] Hardware name: ARM Juno development board (r0) (DT)
 1908 02:53:54.731381  # [   87.622962] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1909 02:53:54.731554  # [   87.632016] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1910 02:53:54.731716  # [   87.639674] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1911 02:53:54.731873  # [   87.647329] sp : ffff8000146b3d00
 1912 02:53:54.732029  # [   87.653685] x29: ffff8000146b3d00 x28: ffff00080080c980 
 1913 02:53:54.732369  # [   87.662040] x27: 0000000000000000 x26: 0000000000000000 
 1914 02:53:54.733171  # [   87.670396] x25: ffff8000114d8e30 x24: ffff8000146b3e20 
 1915 02:53:54.774119  # [   87.678751] x23: 0000000000000010 x22: ffff0008077f3000 
 1916 02:53:54.774425  # [   87.685976] x21: ffff8000119ed600 x20: ffff8000114d8e60 
 1917 02:53:54.774913  # [   87.691577] x19: 0000000000000003 x18: 0000000000000000 
 1918 02:53:54.775096  # [   87.697178] x17: 0000000000000000 x16: 0000000000000000 
 1919 02:53:54.775276  # [   87.702778] x15: 0000000000000030 x14: ffffffffffffffff 
 1920 02:53:54.775447  # [   87.708379] x13: ffff8000946b39aa x12: ffff8000146b39b2 
 1921 02:53:54.775616  # [   87.713980] x11: ffff800012583d40 x10: ffff8000125dbee0 
 1922 02:53:54.777268  # [   87.719581] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 1923 02:53:54.817319  # [   87.725182] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 1924 02:53:54.817567  # [   87.730783] x5 : ffff800012555c88 x4 : ffff00097efb2c68 
 1925 02:53:54.817737  # [   87.736383] x3 : 0000000000000000 x2 : 0000000000000000 
 1926 02:53:54.818121  # [   87.741984] x1 : 0000000000000000 x0 : ffff00080080c980 
 1927 02:53:54.818291  # [   87.747585] Call trace:
 1928 02:53:54.818487  # [   87.750306]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1929 02:53:54.818645  # [   87.754854]  lkdtm_do_action+0x24/0x40
 1930 02:53:54.818790  # [   87.758878]  direct_entry+0xd0/0x140
 1931 02:53:54.820520  # [   87.762731]  full_proxy_write+0x68/0xbc
 1932 02:53:54.860468  # [   87.766843]  vfs_write+0xec/0x20c
 1933 02:53:54.860722  # [   87.770432]  ksys_write+0x70/0x100
 1934 02:53:54.860894  # [   87.774108]  __arm64_sys_write+0x24/0x30
 1935 02:53:54.861092  # [   87.778310]  el0_svc_common.constprop.0+0x84/0x1e0
 1936 02:53:54.861256  # [   87.783379]  do_el0_svc+0x2c/0xa4
 1937 02:53:54.861401  # [   87.786970]  el0_svc+0x20/0x30
 1938 02:53:54.861545  # [   87.790299]  el0_sync_handler+0xb0/0xb4
 1939 02:53:54.861688  # [   87.794410]  el0_sync+0x180/0x1c0
 1940 02:53:54.861891  # [   87.797996] irq event stamp: 0
 1941 02:53:54.862039  # [   87.801326] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1942 02:53:54.908031  # [   87.807878] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1943 02:53:54.908294  # [   87.816343] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1944 02:53:54.908467  # [   87.824805] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1945 02:53:54.908626  # [   87.831350] ---[ end trace c368efdfe096b1ac ]---
 1946 02:53:54.908778  # WARNING_MESSAGE: saw 'message trigger': ok
 1947 02:53:54.911201  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1948 02:53:54.911425  # selftests: lkdtm: EXCEPTION.sh
 1949 02:53:54.959195  <6>[   88.235040] lkdtm: Performing direct entry EXCEPTION
 1950 02:53:55.000141  <1>[   88.240406] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1951 02:53:55.000768  <1>[   88.249684] Mem abort info:
 1952 02:53:55.000987  <1>[   88.252822]   ESR = 0x96000044
 1953 02:53:55.001169  <1>[   88.256402]   EC = 0x25: DABT (current EL), IL = 32 bits
 1954 02:53:55.001342  <1>[   88.262218]   SET = 0, FnV = 0
 1955 02:53:55.001547  <1>[   88.265590]   EA = 0, S1PTW = 0
 1956 02:53:55.001728  <1>[   88.269028] Data abort info:
 1957 02:53:55.001905  <1>[   88.272195]   ISV = 0, ISS = 0x00000044
 1958 02:53:55.002105  <1>[   88.276320]   CM = 0, WnR = 1
 1959 02:53:55.043590  <1>[   88.279560] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008874ac000
 1960 02:53:55.044195  <1>[   88.286296] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1961 02:53:55.044469  <0>[   88.293403] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1962 02:53:55.044699  <4>[   88.299948] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1963 02:53:55.044909  <4>[   88.311701] CPU: 1 PID: 857 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 1964 02:53:55.046751  <4>[   88.319634] Hardware name: ARM Juno development board (r0) (DT)
 1965 02:53:55.087023  <4>[   88.325831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1966 02:53:55.087299  <4>[   88.332125] pc : lkdtm_EXCEPTION+0x14/0x1c
 1967 02:53:55.087522  <4>[   88.336498] lr : lkdtm_do_action+0x24/0x40
 1968 02:53:55.087724  <4>[   88.340865] sp : ffff80001473bd10
 1969 02:53:55.087918  <4>[   88.344451] x29: ffff80001473bd10 x28: ffff0008056cc980 
 1970 02:53:55.088087  <4>[   88.350046] x27: 0000000000000000 x26: 0000000000000000 
 1971 02:53:55.088253  <4>[   88.355639] x25: ffff8000114d8e30 x24: ffff80001473be20 
 1972 02:53:55.088415  <4>[   88.361233] x23: 000000000000000a x22: ffff000803f01000 
 1973 02:53:55.130288  <4>[   88.366824] x21: ffff8000119ed610 x20: ffff8000114d8e70 
 1974 02:53:55.130542  <4>[   88.372416] x19: 0000000000000004 x18: 0000000000000000 
 1975 02:53:55.130762  <4>[   88.378008] x17: 0000000000000000 x16: 0000000000000000 
 1976 02:53:55.130965  <4>[   88.383600] x15: 0000000000000030 x14: ffffffffffffffff 
 1977 02:53:55.131418  <4>[   88.389191] x13: ffff80009473ba0a x12: ffff80001473ba12 
 1978 02:53:55.131596  <4>[   88.394784] x11: ffff800012583d40 x10: ffff8000125dbee0 
 1979 02:53:55.131790  <4>[   88.400376] x9 : ffff800010a05074 x8 : ffff800012583ee0 
 1980 02:53:55.133478  <4>[   88.405967] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 1981 02:53:55.173619  <4>[   88.411559] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 1982 02:53:55.173868  <4>[   88.417150] x3 : 0000000000000000 x2 : 0000000000000000 
 1983 02:53:55.174114  <4>[   88.422742] x1 : ffff0008056cc980 x0 : 0000000000000000 
 1984 02:53:55.174317  <4>[   88.428333] Call trace:
 1985 02:53:55.174509  <4>[   88.431048]  lkdtm_EXCEPTION+0x14/0x1c
 1986 02:53:55.174696  <4>[   88.435066]  direct_entry+0xd0/0x140
 1987 02:53:55.174864  <4>[   88.438912]  full_proxy_write+0x68/0xbc
 1988 02:53:55.174973  <4>[   88.443018]  vfs_write+0xec/0x20c
 1989 02:53:55.175080  <4>[   88.446601]  ksys_write+0x70/0x100
 1990 02:53:55.176748  <4>[   88.450270]  __arm64_sys_write+0x24/0x30
 1991 02:53:55.215730  <4>[   88.454466]  el0_svc_common.constprop.0+0x84/0x1e0
 1992 02:53:55.215989  <4>[   88.459529]  do_el0_svc+0x2c/0xa4
 1993 02:53:55.216208  <4>[   88.463113]  el0_svc+0x20/0x30
 1994 02:53:55.216410  <4>[   88.466436]  el0_sync_handler+0xb0/0xb4
 1995 02:53:55.216602  <4>[   88.470541]  el0_sync+0x180/0x1c0
 1996 02:53:55.216789  <0>[   88.474127] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1997 02:53:55.216916  <4>[   88.480497] ---[ end trace c368efdfe096b1ad ]---
 1998 02:53:55.218819  # Segmentation fault
 1999 02:53:55.308294  # [   88.235040] lkdtm: Performing direct entry EXCEPTION
 2000 02:53:55.308833  # [   88.240406] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2001 02:53:55.309275  # [   88.249684] Mem abort info:
 2002 02:53:55.309674  # [   88.252822]   ESR = 0x96000044
 2003 02:53:55.310101  # [   88.256402]   EC = 0x25: DABT (current EL), IL = 32 bits
 2004 02:53:55.310493  # [   88.262218]   SET = 0, FnV = 0
 2005 02:53:55.310880  # [   88.265590]   EA = 0, S1PTW = 0
 2006 02:53:55.311344  # [   88.269028] Data abort info:
 2007 02:53:55.312100  # [   88.272195]   ISV = 0, ISS = 0x00000044
 2008 02:53:55.312444  # [   88.276320]   CM = 0, WnR = 1
 2009 02:53:55.351414  # [   88.279560] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008874ac000
 2010 02:53:55.351909  # [   88.286296] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2011 02:53:55.352343  # [   88.293403] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 2012 02:53:55.352744  # [   88.299948] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2013 02:53:55.353132  # [   88.311701] CPU: 1 PID: 857 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2014 02:53:55.394515  # [   88.319634] Hardware name: ARM Juno development board (r0) (DT)
 2015 02:53:55.394998  # [   88.325831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2016 02:53:55.395428  # [   88.332125] pc : lkdtm_EXCEPTION+0x14/0x1c
 2017 02:53:55.395835  # [   88.336498] lr : lkdtm_do_action+0x24/0x40
 2018 02:53:55.396219  # [   88.340865] sp : ffff80001473bd10
 2019 02:53:55.396597  # [   88.344451] x29: ffff80001473bd10 x28: ffff0008056cc980 
 2020 02:53:55.397338  # [   88.350046] x27: 0000000000000000 x26: 0000000000000000 
 2021 02:53:55.397820  # [   88.355639] x25: ffff8000114d8e30 x24: ffff80001473be20 
 2022 02:53:55.398357  # [   88.361233] x23: 000000000000000a x22: ffff000803f01000 
 2023 02:53:55.437336  # [   88.366824] x21: ffff8000119ed610 x20: ffff8000114d8e70 
 2024 02:53:55.437688  # [   88.372416] x19: 0000000000000004 x18: 0000000000000000 
 2025 02:53:55.437901  # [   88.378008] x17: 0000000000000000 x16: 0000000000000000 
 2026 02:53:55.438136  # [   88.383600] x15: 0000000000000030 x14: ffffffffffffffff 
 2027 02:53:55.438359  # [   88.389191] x13: ffff80009473ba0a x12: ffff80001473ba12 
 2028 02:53:55.438475  # [   88.394784] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2029 02:53:55.438820  # [   88.400376] x9 : ffff800010a05074 x8 : ffff800012583ee0 
 2030 02:53:55.440423  # [   88.405967] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2031 02:53:55.480524  # [   88.411559] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 2032 02:53:55.480815  # [   88.417150] x3 : 0000000000000000 x2 : 0000000000000000 
 2033 02:53:55.481021  # [   88.422742] x1 : ffff0008056cc980 x0 : 0000000000000000 
 2034 02:53:55.481209  # [   88.428333] Call trace:
 2035 02:53:55.481387  # [   88.431048]  lkdtm_EXCEPTION+0x14/0x1c
 2036 02:53:55.481557  # [   88.435066]  direct_entry+0xd0/0x140
 2037 02:53:55.481724  # [   88.438912]  full_proxy_write+0x68/0xbc
 2038 02:53:55.481921  # [   88.443018]  vfs_write+0xec/0x20c
 2039 02:53:55.482113  # [   88.446601]  ksys_write+0x70/0x100
 2040 02:53:55.483781  # [   88.450270]  __arm64_sys_write+0x24/0x30
 2041 02:53:55.528464  # [   88.454466]  el0_svc_common.constprop.0+0x84/0x1e0
 2042 02:53:55.528718  # [   88.459529]  do_el0_svc+0x2c/0xa4
 2043 02:53:55.528905  # [   88.463113]  el0_svc+0x20/0x30
 2044 02:53:55.529075  # [   88.466436]  el0_sync_handler+0xb0/0xb4
 2045 02:53:55.529234  # [   88.470541]  el0_sync+0x180/0x1c0
 2046 02:53:55.529377  # [   88.474127] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2047 02:53:55.529505  # [   88.480497] ---[ end trace c368efdfe096b1ad ]---
 2048 02:53:55.529631  # EXCEPTION: saw 'call trace:': ok
 2049 02:53:55.531587  ok 5 selftests: lkdtm: EXCEPTION.sh
 2050 02:53:55.531820  # selftests: lkdtm: LOOP.sh
 2051 02:53:55.547629  # Skipping LOOP: Hangs the system
 2052 02:53:55.563625  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2053 02:53:55.595536  # selftests: lkdtm: EXHAUST_STACK.sh
 2054 02:53:55.754504  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2055 02:53:55.771387  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2056 02:53:55.803357  # selftests: lkdtm: CORRUPT_STACK.sh
 2057 02:53:55.963241  # Skipping CORRUPT_STACK: Crashes entire system on success
 2058 02:53:55.979187  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2059 02:53:56.011157  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2060 02:53:56.182043  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2061 02:53:56.197899  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2062 02:53:56.213952  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2063 02:53:56.475786  <6>[   89.727748] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2064 02:53:56.476304  <6>[   89.733690] lkdtm: attempting good list addition
 2065 02:53:56.476736  <6>[   89.738655] lkdtm: attempting corrupted list addition
 2066 02:53:56.479060  <3>[   89.744034] lkdtm: list_add() corruption not detected!
 2067 02:53:56.569796  # [   89.727748] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2068 02:53:56.570280  # [   89.733690] lkdtm: attempting good list addition
 2069 02:53:56.571011  # [   89.738655] lkdtm: attempting corrupted list addition
 2070 02:53:56.571337  # [   89.744034] lkdtm: list_add() corruption not detected!
 2071 02:53:56.573148  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2072 02:53:56.604795  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2073 02:53:56.620777  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2074 02:53:56.900285  <6>[   90.152372] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2075 02:53:56.900563  <6>[   90.158282] lkdtm: attempting good list removal
 2076 02:53:56.900783  <6>[   90.163151] lkdtm: attempting corrupted list removal
 2077 02:53:56.903481  <3>[   90.168502] lkdtm: list_del() corruption not detected!
 2078 02:53:56.996266  # [   90.152372] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2079 02:53:56.996537  # [   90.158282] lkdtm: attempting good list removal
 2080 02:53:56.996760  # [   90.163151] lkdtm: attempting corrupted list removal
 2081 02:53:56.997249  # [   90.168502] lkdtm: list_del() corruption not detected!
 2082 02:53:56.999514  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2083 02:53:57.031288  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2084 02:53:57.047291  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2085 02:53:57.312117  <6>[   90.552602] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2086 02:53:57.312419  <6>[   90.559245] lkdtm: attempting bad read from page below current stack
 2087 02:53:57.312736  <1>[   90.565963] Unable to handle kernel paging request at virtual address ffff800014a9ffff
 2088 02:53:57.313199  <1>[   90.574328] Mem abort info:
 2089 02:53:57.313357  <1>[   90.577526]   ESR = 0x96000007
 2090 02:53:57.313585  <1>[   90.580978]   EC = 0x25: DABT (current EL), IL = 32 bits
 2091 02:53:57.313749  <1>[   90.586586]   SET = 0, FnV = 0
 2092 02:53:57.315359  <1>[   90.589927]   EA = 0, S1PTW = 0
 2093 02:53:57.315605  <1>[   90.593354] Data abort info:
 2094 02:53:57.355542  <1>[   90.596524]   ISV = 0, ISS = 0x00000007
 2095 02:53:57.356278  <1>[   90.600651]   CM = 0, WnR = 0
 2096 02:53:57.356509  <1>[   90.603894] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2097 02:53:57.356682  <1>[   90.610911] [ffff800014a9ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842df003, pte=0000000000000000
 2098 02:53:57.356842  <0>[   90.623799] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2099 02:53:57.398976  <4>[   90.630341] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2100 02:53:57.399251  <4>[   90.642091] CPU: 1 PID: 1099 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2101 02:53:57.399426  <4>[   90.650111] Hardware name: ARM Juno development board (r0) (DT)
 2102 02:53:57.399586  <4>[   90.656307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2103 02:53:57.399738  <4>[   90.662598] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2104 02:53:57.399886  <4>[   90.668269] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2105 02:53:57.400011  <4>[   90.673939] sp : ffff800014aa3ce0
 2106 02:53:57.402184  <4>[   90.677520] x29: ffff800014aa3ce0 x28: ffff000800c26200 
 2107 02:53:57.442304  <4>[   90.683115] x27: 0000000000000000 x26: 0000000000000000 
 2108 02:53:57.442540  <4>[   90.688707] x25: ffff8000114d8e30 x24: ffff800014aa3e20 
 2109 02:53:57.442710  <4>[   90.694299] x23: 0000000000000019 x22: ffff000805153000 
 2110 02:53:57.442866  <4>[   90.699891] x21: ffff8000119ed690 x20: ffff8000114d8ee0 
 2111 02:53:57.443018  <4>[   90.705483] x19: ffff800014aa0000 x18: 0000000000000000 
 2112 02:53:57.443156  <4>[   90.711076] x17: 0000000000000000 x16: 0000000000000000 
 2113 02:53:57.443291  <4>[   90.716668] x15: 0000000000000030 x14: ffffffffffffffff 
 2114 02:53:57.485909  <4>[   90.722260] x13: ffff800094aa39ca x12: ffff800014aa39d2 
 2115 02:53:57.486400  <4>[   90.727852] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2116 02:53:57.486746  <4>[   90.733444] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2117 02:53:57.487061  <4>[   90.739036] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2118 02:53:57.487356  <4>[   90.744627] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 2119 02:53:57.487651  <4>[   90.750219] x3 : 0000000000000000 x2 : 0000000000000000 
 2120 02:53:57.487944  <4>[   90.755811] x1 : ffff000800c26200 x0 : ffff8000119ee150 
 2121 02:53:57.488229  <4>[   90.761403] Call trace:
 2122 02:53:57.489118  <4>[   90.764118]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2123 02:53:57.529260  <4>[   90.769444]  lkdtm_do_action+0x24/0x40
 2124 02:53:57.529712  <4>[   90.773464]  direct_entry+0xd0/0x140
 2125 02:53:57.530086  <4>[   90.777310]  full_proxy_write+0x68/0xbc
 2126 02:53:57.530405  <4>[   90.781416]  vfs_write+0xec/0x20c
 2127 02:53:57.530708  <4>[   90.784998]  ksys_write+0x70/0x100
 2128 02:53:57.530997  <4>[   90.788668]  __arm64_sys_write+0x24/0x30
 2129 02:53:57.531281  <4>[   90.792863]  el0_svc_common.constprop.0+0x84/0x1e0
 2130 02:53:57.531562  <4>[   90.797925]  do_el0_svc+0x2c/0xa4
 2131 02:53:57.531842  <4>[   90.801508]  el0_svc+0x20/0x30
 2132 02:53:57.532126  <4>[   90.804830]  el0_sync_handler+0xb0/0xb4
 2133 02:53:57.532913  <4>[   90.808935]  el0_sync+0x180/0x1c0
 2134 02:53:57.556612  <0>[   90.812521] Code: 91044000 97ffe0b5 d0003e40 91054000 (385ff261) 
 2135 02:53:57.556891  <4>[   90.818891] ---[ end trace c368efdfe096b1ae ]---
 2136 02:53:57.559718  # Segmentation fault
 2137 02:53:57.648422  # [   90.552602] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2138 02:53:57.648700  # [   90.559245] lkdtm: attempting bad read from page below current stack
 2139 02:53:57.648872  # [   90.565963] Unable to handle kernel paging request at virtual address ffff800014a9ffff
 2140 02:53:57.649029  # [   90.574328] Mem abort info:
 2141 02:53:57.649180  # [   90.577526]   ESR = 0x96000007
 2142 02:53:57.649328  # [   90.580978]   EC = 0x25: DABT (current EL), IL = 32 bits
 2143 02:53:57.649438  # [   90.586586]   SET = 0, FnV = 0
 2144 02:53:57.651515  # [   90.589927]   EA = 0, S1PTW = 0
 2145 02:53:57.651739  # [   90.593354] Data abort info:
 2146 02:53:57.691799  # [   90.596524]   ISV = 0, ISS = 0x00000007
 2147 02:53:57.692261  # [   90.600651]   CM = 0, WnR = 0
 2148 02:53:57.692602  # [   90.603894] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2149 02:53:57.692915  # [   90.610911] [ffff800014a9ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842df003, pte=0000000000000000
 2150 02:53:57.693218  # [   90.623799] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2151 02:53:57.734907  # [   90.630341] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2152 02:53:57.735383  # [   90.642091] CPU: 1 PID: 1099 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2153 02:53:57.735732  # [   90.650111] Hardware name: ARM Juno development board (r0) (DT)
 2154 02:53:57.736052  # [   90.656307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2155 02:53:57.736355  # [   90.662598] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2156 02:53:57.736649  # [   90.668269] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2157 02:53:57.736976  # [   90.673939] sp : ffff800014aa3ce0
 2158 02:53:57.738119  # [   90.677520] x29: ffff800014aa3ce0 x28: ffff000800c26200 
 2159 02:53:57.778155  # [   90.683115] x27: 0000000000000000 x26: 0000000000000000 
 2160 02:53:57.779021  # [   90.688707] x25: ffff8000114d8e30 x24: ffff800014aa3e20 
 2161 02:53:57.779391  # [   90.694299] x23: 0000000000000019 x22: ffff000805153000 
 2162 02:53:57.779716  # [   90.699891] x21: ffff8000119ed690 x20: ffff8000114d8ee0 
 2163 02:53:57.780020  # [   90.705483] x19: ffff800014aa0000 x18: 0000000000000000 
 2164 02:53:57.780314  # [   90.711076] x17: 0000000000000000 x16: 0000000000000000 
 2165 02:53:57.780601  # [   90.716668] x15: 0000000000000030 x14: ffffffffffffffff 
 2166 02:53:57.781541  # [   90.722260] x13: ffff800094aa39ca x12: ffff800014aa39d2 
 2167 02:53:57.821388  # [   90.727852] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2168 02:53:57.821867  # [   90.733444] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2169 02:53:57.822259  # [   90.739036] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2170 02:53:57.822576  # [   90.744627] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 2171 02:53:57.822875  # [   90.750219] x3 : 0000000000000000 x2 : 0000000000000000 
 2172 02:53:57.823162  # [   90.755811] x1 : ffff000800c26200 x0 : ffff8000119ee150 
 2173 02:53:57.823440  # [   90.761403] Call trace:
 2174 02:53:57.824642  # [   90.764118]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2175 02:53:57.825074  # [   90.769444]  lkdtm_do_action+0x24/0x40
 2176 02:53:57.864197  # [   90.773464]  direct_entry+0xd0/0x140
 2177 02:53:57.864764  # [   90.777310]  full_proxy_write+0x68/0xbc
 2178 02:53:57.864962  # [   90.781416]  vfs_write+0xec/0x20c
 2179 02:53:57.865120  # [   90.784998]  ksys_write+0x70/0x100
 2180 02:53:57.865270  # [   90.788668]  __arm64_sys_write+0x24/0x30
 2181 02:53:57.865414  # [   90.792863]  el0_svc_common.constprop.0+0x84/0x1e0
 2182 02:53:57.865554  # [   90.797925]  do_el0_svc+0x2c/0xa4
 2183 02:53:57.865694  # [   90.801508]  el0_svc+0x20/0x30
 2184 02:53:57.865830  # [   90.804830]  el0_sync_handler+0xb0/0xb4
 2185 02:53:57.865975  # [   90.808935]  el0_sync+0x180/0x1c0
 2186 02:53:57.895519  # [   90.812521] Code: 91044000 97ffe0b5 d0003e40 91054000 (385ff261) 
 2187 02:53:57.895768  # [   90.818891] ---[ end trace c368efdfe096b1ae ]---
 2188 02:53:57.895934  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2189 02:53:57.896086  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2190 02:53:57.898567  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2191 02:53:57.971616  <6>[   91.212196] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2192 02:53:57.972212  <6>[   91.218884] lkdtm: attempting bad read from page above current stack
 2193 02:53:57.972413  <1>[   91.225603] Unable to handle kernel paging request at virtual address ffff800014b5c000
 2194 02:53:57.972580  <1>[   91.234116] Mem abort info:
 2195 02:53:57.972733  <1>[   91.237236]   ESR = 0x96000007
 2196 02:53:57.972880  <1>[   91.240582]   EC = 0x25: DABT (current EL), IL = 32 bits
 2197 02:53:57.973022  <1>[   91.246189]   SET = 0, FnV = 0
 2198 02:53:57.974817  <1>[   91.249529]   EA = 0, S1PTW = 0
 2199 02:53:57.975036  <1>[   91.252958] Data abort info:
 2200 02:53:58.015099  <1>[   91.256131]   ISV = 0, ISS = 0x00000007
 2201 02:53:58.015396  <1>[   91.260261]   CM = 0, WnR = 0
 2202 02:53:58.015867  <1>[   91.263505] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2203 02:53:58.016065  <1>[   91.270502] [ffff800014b5c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842df003, pte=0000000000000000
 2204 02:53:58.016251  <0>[   91.283381] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2205 02:53:58.058501  <4>[   91.289926] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2206 02:53:58.058773  <4>[   91.301677] CPU: 2 PID: 1145 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2207 02:53:58.058945  <4>[   91.309701] Hardware name: ARM Juno development board (r0) (DT)
 2208 02:53:58.059361  <4>[   91.315897] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2209 02:53:58.059525  <4>[   91.322188] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2210 02:53:58.059672  <4>[   91.327955] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2211 02:53:58.059812  <4>[   91.333716] sp : ffff800014b5bce0
 2212 02:53:58.061657  <4>[   91.337300] x29: ffff800014b5bce0 x28: ffff000800bb9880 
 2213 02:53:58.101822  <4>[   91.342899] x27: 0000000000000000 x26: 0000000000000000 
 2214 02:53:58.102089  <4>[   91.348492] x25: ffff8000114d8e30 x24: ffff800014b5be20 
 2215 02:53:58.102262  <4>[   91.354084] x23: 000000000000001a x22: ffff000805029000 
 2216 02:53:58.102419  <4>[   91.359676] x21: ffff8000119ed6b0 x20: ffff8000114d8ef0 
 2217 02:53:58.102567  <4>[   91.365268] x19: ffff800014b5c000 x18: 0000000000000000 
 2218 02:53:58.102715  <4>[   91.370859] x17: 0000000000000000 x16: 0000000000000000 
 2219 02:53:58.102858  <4>[   91.376451] x15: 0000000000000030 x14: ffffffffffffffff 
 2220 02:53:58.145220  <4>[   91.382043] x13: ffff800094b5b9ca x12: ffff800014b5b9d2 
 2221 02:53:58.145697  <4>[   91.387634] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2222 02:53:58.146075  <4>[   91.393227] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2223 02:53:58.146403  <4>[   91.398819] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2224 02:53:58.147066  <4>[   91.404410] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 2225 02:53:58.147390  <4>[   91.410002] x3 : 0000000000000000 x2 : 0000000000000000 
 2226 02:53:58.147687  <4>[   91.415593] x1 : ffff000800bb9880 x0 : ffff8000119ee1c8 
 2227 02:53:58.147977  <4>[   91.421185] Call trace:
 2228 02:53:58.148649  <4>[   91.423899]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2229 02:53:58.188788  <4>[   91.429313]  lkdtm_do_action+0x24/0x40
 2230 02:53:58.189248  <4>[   91.433332]  direct_entry+0xd0/0x140
 2231 02:53:58.189677  <4>[   91.437177]  full_proxy_write+0x68/0xbc
 2232 02:53:58.190103  <4>[   91.441284]  vfs_write+0xec/0x20c
 2233 02:53:58.190494  <4>[   91.444866]  ksys_write+0x70/0x100
 2234 02:53:58.191235  <4>[   91.448536]  __arm64_sys_write+0x24/0x30
 2235 02:53:58.191579  <4>[   91.452731]  el0_svc_common.constprop.0+0x84/0x1e0
 2236 02:53:58.191962  <4>[   91.457794]  do_el0_svc+0x2c/0xa4
 2237 02:53:58.192332  <4>[   91.461378]  el0_svc+0x20/0x30
 2238 02:53:58.192787  <4>[   91.464700]  el0_sync_handler+0xb0/0xb4
 2239 02:53:58.193120  <4>[   91.468804]  el0_sync+0x180/0x1c0
 2240 02:53:58.216073  <0>[   91.472391] Code: 97ffe09f 91401273 d0003e40 91072000 (39400261) 
 2241 02:53:58.216376  <4>[   91.478761] ---[ end trace c368efdfe096b1af ]---
 2242 02:53:58.219193  # Segmentation fault
 2243 02:53:58.313282  # [   91.212196] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2244 02:53:58.313554  # [   91.218884] lkdtm: attempting bad read from page above current stack
 2245 02:53:58.313727  # [   91.225603] Unable to handle kernel paging request at virtual address ffff800014b5c000
 2246 02:53:58.313888  # [   91.234116] Mem abort info:
 2247 02:53:58.314063  # [   91.237236]   ESR = 0x96000007
 2248 02:53:58.314216  # [   91.240582]   EC = 0x25: DABT (current EL), IL = 32 bits
 2249 02:53:58.314364  # [   91.246189]   SET = 0, FnV = 0
 2250 02:53:58.316493  # [   91.249529]   EA = 0, S1PTW = 0
 2251 02:53:58.316715  # [   91.252958] Data abort info:
 2252 02:53:58.356419  # [   91.256131]   ISV = 0, ISS = 0x00000007
 2253 02:53:58.356664  # [   91.260261]   CM = 0, WnR = 0
 2254 02:53:58.356835  # [   91.263505] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2255 02:53:58.356994  # [   91.270502] [ffff800014b5c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842df003, pte=0000000000000000
 2256 02:53:58.357145  # [   91.283381] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2257 02:53:58.399481  # [   91.289926] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2258 02:53:58.399739  # [   91.301677] CPU: 2 PID: 1145 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2259 02:53:58.399920  # [   91.309701] Hardware name: ARM Juno development board (r0) (DT)
 2260 02:53:58.400082  # [   91.315897] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2261 02:53:58.400233  # [   91.322188] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2262 02:53:58.400366  # [   91.327955] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2263 02:53:58.400469  # [   91.333716] sp : ffff800014b5bce0
 2264 02:53:58.402671  # [   91.337300] x29: ffff800014b5bce0 x28: ffff000800bb9880 
 2265 02:53:58.442737  # [   91.342899] x27: 0000000000000000 x26: 0000000000000000 
 2266 02:53:58.442995  # [   91.348492] x25: ffff8000114d8e30 x24: ffff800014b5be20 
 2267 02:53:58.443165  # [   91.354084] x23: 000000000000001a x22: ffff000805029000 
 2268 02:53:58.443320  # [   91.359676] x21: ffff8000119ed6b0 x20: ffff8000114d8ef0 
 2269 02:53:58.443469  # [   91.365268] x19: ffff800014b5c000 x18: 0000000000000000 
 2270 02:53:58.443612  # [   91.370859] x17: 0000000000000000 x16: 0000000000000000 
 2271 02:53:58.443755  # [   91.376451] x15: 0000000000000030 x14: ffffffffffffffff 
 2272 02:53:58.445849  # [   91.382043] x13: ffff800094b5b9ca x12: ffff800014b5b9d2 
 2273 02:53:58.485829  # [   91.387634] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2274 02:53:58.486094  # [   91.393227] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2275 02:53:58.486268  # [   91.398819] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2276 02:53:58.486426  # [   91.404410] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 2277 02:53:58.486575  # [   91.410002] x3 : 0000000000000000 x2 : 0000000000000000 
 2278 02:53:58.486720  # [   91.415593] x1 : ffff000800bb9880 x0 : ffff8000119ee1c8 
 2279 02:53:58.486861  # [   91.421185] Call trace:
 2280 02:53:58.488993  # [   91.423899]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2281 02:53:58.529075  # [   91.429313]  lkdtm_do_action+0x24/0x40
 2282 02:53:58.529329  # [   91.433332]  direct_entry+0xd0/0x140
 2283 02:53:58.529501  # [   91.437177]  full_proxy_write+0x68/0xbc
 2284 02:53:58.529656  # [   91.441284]  vfs_write+0xec/0x20c
 2285 02:53:58.529804  # [   91.444866]  ksys_write+0x70/0x100
 2286 02:53:58.529948  # [   91.448536]  __arm64_sys_write+0x24/0x30
 2287 02:53:58.530133  # [   91.452731]  el0_svc_common.constprop.0+0x84/0x1e0
 2288 02:53:58.530311  # [   91.457794]  do_el0_svc+0x2c/0xa4
 2289 02:53:58.530428  # [   91.461378]  el0_svc+0x20/0x30
 2290 02:53:58.530540  # [   91.464700]  el0_sync_handler+0xb0/0xb4
 2291 02:53:58.530651  # [   91.468804]  el0_sync+0x180/0x1c0
 2292 02:53:58.560836  # [   91.472391] Code: 97ffe09f 91401273 d0003e40 91072000 (39400261) 
 2293 02:53:58.561098  # [   91.478761] ---[ end trace c368efdfe096b1af ]---
 2294 02:53:58.561271  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2295 02:53:58.561426  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2296 02:53:58.563997  # selftests: lkdtm: UNSET_SMEP.sh
 2297 02:53:58.629740  <6>[   91.891158] lkdtm: Performing direct entry UNSET_SMEP
 2298 02:53:58.632902  <3>[   91.896565] lkdtm: XFAIL: this test is x86_64-only
 2299 02:53:58.699751  # [   91.891158] lkdtm: Performing direct entry UNSET_SMEP
 2300 02:53:58.702845  # [   91.896565] lkdtm: XFAIL: this test is x86_64-only
 2301 02:53:58.718820  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2302 02:53:58.750810  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2303 02:53:58.782754  # selftests: lkdtm: DOUBLE_FAULT.sh
 2304 02:53:59.027733  <6>[   92.290864] lkdtm: Performing direct entry DOUBLE_FAULT
 2305 02:53:59.030830  <3>[   92.296458] lkdtm: XFAIL: this test is ia32-only
 2306 02:53:59.112523  # [   92.290864] lkdtm: Performing direct entry DOUBLE_FAULT
 2307 02:53:59.115764  # [   92.296458] lkdtm: XFAIL: this test is ia32-only
 2308 02:53:59.131781  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2309 02:53:59.163807  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2310 02:53:59.195758  # selftests: lkdtm: CORRUPT_PAC.sh
 2311 02:53:59.452029  <6>[   92.709703] lkdtm: Performing direct entry CORRUPT_PAC
 2312 02:53:59.455256  <3>[   92.715323] lkdtm: FAIL: CPU lacks pointer authentication feature
 2313 02:53:59.529009  # [   92.709703] lkdtm: Performing direct entry CORRUPT_PAC
 2314 02:53:59.532363  # [   92.715323] lkdtm: FAIL: CPU lacks pointer authentication feature
 2315 02:53:59.548436  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2316 02:53:59.580382  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2317 02:53:59.612266  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2318 02:53:59.858697  <6>[   93.116521] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2319 02:53:59.860954  <3>[   93.123301] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2320 02:53:59.938903  # [   93.116521] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2321 02:53:59.942141  # [   93.123301] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2322 02:53:59.958059  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2323 02:53:59.997991  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2324 02:54:00.013980  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2325 02:54:00.189836  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2326 02:54:00.205818  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2327 02:54:00.237729  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2328 02:54:00.397668  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2329 02:54:00.413632  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2330 02:54:00.445591  # selftests: lkdtm: READ_AFTER_FREE.sh
 2331 02:54:00.714213  <6>[   93.962707] lkdtm: Performing direct entry READ_AFTER_FREE
 2332 02:54:00.714805  <6>[   93.968569] lkdtm: Value in memory before free: 12345678
 2333 02:54:00.715253  <6>[   93.974248] lkdtm: Attempting bad read from freed memory
 2334 02:54:00.717469  <6>[   93.979892] lkdtm: Memory was not poisoned
 2335 02:54:00.810841  # [   93.962707] lkdtm: Performing direct entry READ_AFTER_FREE
 2336 02:54:00.811116  # [   93.968569] lkdtm: Value in memory before free: 12345678
 2337 02:54:00.811339  # [   93.974248] lkdtm: Attempting bad read from freed memory
 2338 02:54:00.811542  # [   93.979892] lkdtm: Memory was not poisoned
 2339 02:54:00.814029  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2340 02:54:00.845968  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2341 02:54:00.877918  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2342 02:54:01.040743  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2343 02:54:01.059774  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2344 02:54:01.075790  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2345 02:54:01.344420  <6>[   94.595245] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2346 02:54:01.344702  <6>[   94.601623] lkdtm: Value in memory before free: 12345678
 2347 02:54:01.344925  <6>[   94.607278] lkdtm: Attempting to read from freed memory
 2348 02:54:01.347593  <6>[   94.612833] lkdtm: Buddy page was not poisoned
 2349 02:54:01.432367  # [   94.595245] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2350 02:54:01.432646  # [   94.601623] lkdtm: Value in memory before free: 12345678
 2351 02:54:01.432877  # [   94.607278] lkdtm: Attempting to read from freed memory
 2352 02:54:01.433080  # [   94.612833] lkdtm: Buddy page was not poisoned
 2353 02:54:01.435584  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2354 02:54:01.477341  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2355 02:54:01.493399  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2356 02:54:01.750250  <6>[   95.004842] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2357 02:54:01.750520  <6>[   95.010782] lkdtm: Attempting double slab free ...
 2358 02:54:01.815973  # [   95.004842] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2359 02:54:01.819092  # [   95.010782] lkdtm: Attempting double slab free ...
 2360 02:54:01.835118  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2361 02:54:01.867050  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2362 02:54:01.883086  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2363 02:54:02.154639  <6>[   95.412448] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2364 02:54:02.157767  <6>[   95.418284] lkdtm: Attempting cross-cache slab free ...
 2365 02:54:02.226783  # [   95.412448] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2366 02:54:02.227044  # [   95.418284] lkdtm: Attempting cross-cache slab free ...
 2367 02:54:02.242742  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2368 02:54:02.274704  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2369 02:54:02.290611  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2370 02:54:02.548618  <6>[   95.810757] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2371 02:54:02.551789  <6>[   95.816517] lkdtm: Attempting non-Slab slab free ...
 2372 02:54:02.633382  # [   95.810757] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2373 02:54:02.636645  # [   95.816517] lkdtm: Attempting non-Slab slab free ...
 2374 02:54:02.652444  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2375 02:54:02.684263  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2376 02:54:02.716420  # selftests: lkdtm: SOFTLOCKUP.sh
 2377 02:54:02.892374  # Skipping SOFTLOCKUP: Hangs the system
 2378 02:54:02.908399  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2379 02:54:02.940067  # selftests: lkdtm: HARDLOCKUP.sh
 2380 02:54:03.116080  # Skipping HARDLOCKUP: Hangs the system
 2381 02:54:03.132020  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2382 02:54:03.148068  # selftests: lkdtm: SPINLOCKUP.sh
 2383 02:54:03.339892  # Skipping SPINLOCKUP: Hangs the system
 2384 02:54:03.355885  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2385 02:54:03.371867  # selftests: lkdtm: HUNG_TASK.sh
 2386 02:54:03.547755  # Skipping HUNG_TASK: Hangs the system
 2387 02:54:03.563747  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2388 02:54:03.595659  # selftests: lkdtm: EXEC_DATA.sh
 2389 02:54:03.881117  <6>[   97.121375] lkdtm: Performing direct entry EXEC_DATA
 2390 02:54:03.881440  <6>[   97.126702] lkdtm: attempting ok execution at ffff800010a05fb0
 2391 02:54:03.881625  <6>[   97.133028] lkdtm: attempting bad execution at ffff8000134998d0
 2392 02:54:03.882069  <1>[   97.139363] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134998d0
 2393 02:54:03.882258  <1>[   97.149481] Mem abort info:
 2394 02:54:03.882420  <1>[   97.152607]   ESR = 0x8600000f
 2395 02:54:03.884392  <1>[   97.155938]   EC = 0x21: IABT (current EL), IL = 32 bits
 2396 02:54:03.884639  <1>[   97.161555]   SET = 0, FnV = 0
 2397 02:54:03.924500  <1>[   97.164896]   EA = 0, S1PTW = 0
 2398 02:54:03.924776  <1>[   97.168328] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2399 02:54:03.925302  <1>[   97.175323] [ffff8000134998d0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=0078000083699703
 2400 02:54:03.925484  <0>[   97.188206] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2401 02:54:03.927744  <4>[   97.194751] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2402 02:54:03.967945  <4>[   97.206500] CPU: 1 PID: 1719 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2403 02:54:03.968219  <4>[   97.214522] Hardware name: ARM Juno development board (r0) (DT)
 2404 02:54:03.968392  <4>[   97.220720] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2405 02:54:03.968551  <4>[   97.227008] pc : data_area+0x0/0x40
 2406 02:54:03.968702  <4>[   97.230774] lr : execute_location+0x84/0xa4
 2407 02:54:03.968847  <4>[   97.235225] sp : ffff80001554bcd0
 2408 02:54:03.968990  <4>[   97.238809] x29: ffff80001554bcd0 x28: ffff000803aee200 
 2409 02:54:03.971022  <4>[   97.244408] x27: 0000000000000000 x26: 0000000000000000 
 2410 02:54:04.011224  <4>[   97.250001] x25: ffff8000114d8e30 x24: ffff80001554be20 
 2411 02:54:04.011455  <4>[   97.255593] x23: 000000000000000a x22: ffff000803f33000 
 2412 02:54:04.011625  <4>[   97.261185] x21: 0000000000000001 x20: ffff800010a05fb0 
 2413 02:54:04.011783  <4>[   97.266777] x19: ffff8000134998d0 x18: 0000000000000000 
 2414 02:54:04.011934  <4>[   97.272368] x17: 0000000000000000 x16: 0000000000000000 
 2415 02:54:04.012080  <4>[   97.277959] x15: 0000000000000030 x14: ffffffffffffffff 
 2416 02:54:04.012229  <4>[   97.283551] x13: ffff80009554b9ba x12: ffff80001554b9c2 
 2417 02:54:04.014335  <4>[   97.289142] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2418 02:54:04.054795  <4>[   97.294734] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2419 02:54:04.055243  <4>[   97.300326] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2420 02:54:04.055585  <4>[   97.305918] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 2421 02:54:04.055901  <4>[   97.311509] x3 : 0000000000000000 x2 : 0000000000000000 
 2422 02:54:04.056205  <4>[   97.317101] x1 : ffff000803aee200 x0 : 0000000000000033 
 2423 02:54:04.056501  <4>[   97.322692] Call trace:
 2424 02:54:04.056789  <4>[   97.325405]  data_area+0x0/0x40
 2425 02:54:04.057074  <4>[   97.328815]  lkdtm_EXEC_DATA+0x24/0x30
 2426 02:54:04.057967  <4>[   97.332835]  lkdtm_do_action+0x24/0x40
 2427 02:54:04.098139  <4>[   97.336854]  direct_entry+0xd0/0x140
 2428 02:54:04.098586  <4>[   97.340699]  full_proxy_write+0x68/0xbc
 2429 02:54:04.098920  <4>[   97.344804]  vfs_write+0xec/0x20c
 2430 02:54:04.099241  <4>[   97.348387]  ksys_write+0x70/0x100
 2431 02:54:04.099543  <4>[   97.352056]  __arm64_sys_write+0x24/0x30
 2432 02:54:04.099835  <4>[   97.356251]  el0_svc_common.constprop.0+0x84/0x1e0
 2433 02:54:04.100122  <4>[   97.361314]  do_el0_svc+0x2c/0xa4
 2434 02:54:04.100403  <4>[   97.364898]  el0_svc+0x20/0x30
 2435 02:54:04.100683  <4>[   97.368220]  el0_sync_handler+0xb0/0xb4
 2436 02:54:04.101349  <4>[   97.372324]  el0_sync+0x180/0x1c0
 2437 02:54:04.119895  <0>[   97.375910] Code: 00cb4300 ffff0008 00cb4400 ffff0008 (aa1e03e9) 
 2438 02:54:04.120296  <4>[   97.382280] ---[ end trace c368efdfe096b1b0 ]---
 2439 02:54:04.122968  # Segmentation fault
 2440 02:54:04.212396  # [   97.121375] lkdtm: Performing direct entry EXEC_DATA
 2441 02:54:04.212670  # [   97.126702] lkdtm: attempting ok execution at ffff800010a05fb0
 2442 02:54:04.212894  # [   97.133028] lkdtm: attempting bad execution at ffff8000134998d0
 2443 02:54:04.213093  # [   97.139363] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134998d0
 2444 02:54:04.213290  # [   97.149481] Mem abort info:
 2445 02:54:04.213477  # [   97.152607]   ESR = 0x8600000f
 2446 02:54:04.213663  # [   97.155938]   EC = 0x21: IABT (current EL), IL = 32 bits
 2447 02:54:04.215510  # [   97.161555]   SET = 0, FnV = 0
 2448 02:54:04.255532  # [   97.164896]   EA = 0, S1PTW = 0
 2449 02:54:04.255777  # [   97.168328] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2450 02:54:04.255998  # [   97.175323] [ffff8000134998d0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=0078000083699703
 2451 02:54:04.256289  # [   97.188206] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2452 02:54:04.258700  # [   97.194751] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2453 02:54:04.298687  # [   97.206500] CPU: 1 PID: 1719 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2454 02:54:04.298940  # [   97.214522] Hardware name: ARM Juno development board (r0) (DT)
 2455 02:54:04.299158  # [   97.220720] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2456 02:54:04.299361  # [   97.227008] pc : data_area+0x0/0x40
 2457 02:54:04.299619  # [   97.230774] lr : execute_location+0x84/0xa4
 2458 02:54:04.299777  # [   97.235225] sp : ffff80001554bcd0
 2459 02:54:04.299892  # [   97.238809] x29: ffff80001554bcd0 x28: ffff000803aee200 
 2460 02:54:04.301867  # [   97.244408] x27: 0000000000000000 x26: 0000000000000000 
 2461 02:54:04.341841  # [   97.250001] x25: ffff8000114d8e30 x24: ffff80001554be20 
 2462 02:54:04.342110  # [   97.255593] x23: 000000000000000a x22: ffff000803f33000 
 2463 02:54:04.342285  # [   97.261185] x21: 0000000000000001 x20: ffff800010a05fb0 
 2464 02:54:04.342443  # [   97.266777] x19: ffff8000134998d0 x18: 0000000000000000 
 2465 02:54:04.342593  # [   97.272368] x17: 0000000000000000 x16: 0000000000000000 
 2466 02:54:04.342731  # [   97.277959] x15: 0000000000000030 x14: ffffffffffffffff 
 2467 02:54:04.342852  # [   97.283551] x13: ffff80009554b9ba x12: ffff80001554b9c2 
 2468 02:54:04.345016  # [   97.289142] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2469 02:54:04.385004  # [   97.294734] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2470 02:54:04.385251  # [   97.300326] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2471 02:54:04.385421  # [   97.305918] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 2472 02:54:04.385575  # [   97.311509] x3 : 0000000000000000 x2 : 0000000000000000 
 2473 02:54:04.385724  # [   97.317101] x1 : ffff000803aee200 x0 : 0000000000000033 
 2474 02:54:04.385911  # [   97.322692] Call trace:
 2475 02:54:04.386111  # [   97.325405]  data_area+0x0/0x40
 2476 02:54:04.386250  # [   97.328815]  lkdtm_EXEC_DATA+0x24/0x30
 2477 02:54:04.386383  # [   97.332835]  lkdtm_do_action+0x24/0x40
 2478 02:54:04.388183  # [   97.336854]  direct_entry+0xd0/0x140
 2479 02:54:04.428177  # [   97.340699]  full_proxy_write+0x68/0xbc
 2480 02:54:04.428516  # [   97.344804]  vfs_write+0xec/0x20c
 2481 02:54:04.428704  # [   97.348387]  ksys_write+0x70/0x100
 2482 02:54:04.428875  # [   97.352056]  __arm64_sys_write+0x24/0x30
 2483 02:54:04.429039  # [   97.356251]  el0_svc_common.constprop.0+0x84/0x1e0
 2484 02:54:04.429203  # [   97.361314]  do_el0_svc+0x2c/0xa4
 2485 02:54:04.429363  # [   97.364898]  el0_svc+0x20/0x30
 2486 02:54:04.429534  # [   97.368220]  el0_sync_handler+0xb0/0xb4
 2487 02:54:04.429648  # [   97.372324]  el0_sync+0x180/0x1c0
 2488 02:54:04.429742  # [   97.375910] Code: 00cb4300 ffff0008 00cb4400 ffff0008 (aa1e03e9) 
 2489 02:54:04.448765  # [   97.382280] ---[ end trace c368efdfe096b1b0 ]---
 2490 02:54:04.449000  # EXEC_DATA: saw 'call trace:': ok
 2491 02:54:04.451914  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2492 02:54:04.452136  # selftests: lkdtm: EXEC_STACK.sh
 2493 02:54:04.534658  <6>[   97.774786] lkdtm: Performing direct entry EXEC_STACK
 2494 02:54:04.534971  <6>[   97.780193] lkdtm: attempting ok execution at ffff800010a05fb0
 2495 02:54:04.535197  <6>[   97.786509] lkdtm: attempting bad execution at ffff8000155f3cc8
 2496 02:54:04.535404  <1>[   97.792769] Unable to handle kernel execute from non-executable memory at virtual address ffff8000155f3cc8
 2497 02:54:04.535591  <1>[   97.802828] Mem abort info:
 2498 02:54:04.535764  <1>[   97.806184]   ESR = 0x8600000f
 2499 02:54:04.537769  <1>[   97.809559]   EC = 0x21: IABT (current EL), IL = 32 bits
 2500 02:54:04.538048  <1>[   97.815172]   SET = 0, FnV = 0
 2501 02:54:04.578107  <1>[   97.818516]   EA = 0, S1PTW = 0
 2502 02:54:04.578394  <1>[   97.821951] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2503 02:54:04.578714  <1>[   97.828951] [ffff8000155f3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883210003, pte=00680008841ce703
 2504 02:54:04.578946  <0>[   97.841835] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2505 02:54:04.581193  <4>[   97.848380] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2506 02:54:04.621506  <4>[   97.860132] CPU: 1 PID: 1762 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2507 02:54:04.621786  <4>[   97.868157] Hardware name: ARM Juno development board (r0) (DT)
 2508 02:54:04.622025  <4>[   97.874355] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2509 02:54:04.622227  <4>[   97.880642] pc : 0xffff8000155f3cc8
 2510 02:54:04.622421  <4>[   97.884407] lr : execute_location+0x84/0xa4
 2511 02:54:04.622610  <4>[   97.888858] sp : ffff8000155f3c80
 2512 02:54:04.622797  <4>[   97.892438] x29: ffff8000155f3c80 x28: ffff000805c56200 
 2513 02:54:04.624634  <4>[   97.898033] x27: 0000000000000000 x26: 0000000000000000 
 2514 02:54:04.664842  <4>[   97.903626] x25: ffff8000114d8e30 x24: ffff8000155f3e20 
 2515 02:54:04.665073  <4>[   97.909219] x23: 000000000000000b x22: ffff000806989000 
 2516 02:54:04.665287  <4>[   97.914811] x21: 0000000000000001 x20: ffff800010a05fb0 
 2517 02:54:04.665485  <4>[   97.920403] x19: ffff8000155f3cc8 x18: 0000000000000000 
 2518 02:54:04.665678  <4>[   97.925994] x17: 0000000000000000 x16: 0000000000000000 
 2519 02:54:04.665869  <4>[   97.931586] x15: 0000000000000030 x14: ffffffffffffffff 
 2520 02:54:04.666140  <4>[   97.937178] x13: ffff8000955f396a x12: ffff8000155f3972 
 2521 02:54:04.668235  <4>[   97.942769] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2522 02:54:04.708414  <4>[   97.948361] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2523 02:54:04.708881  <4>[   97.953952] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2524 02:54:04.709312  <4>[   97.959544] x5 : ffff800012555c88 x4 : ffff00097efb2c68 
 2525 02:54:04.709712  <4>[   97.965136] x3 : 0000000000000000 x2 : 0000000000000000 
 2526 02:54:04.710133  <4>[   97.970727] x1 : ffff000805c56200 x0 : 0000000000000033 
 2527 02:54:04.710515  <4>[   97.976320] Call trace:
 2528 02:54:04.710892  <4>[   97.979031]  0xffff8000155f3cc8
 2529 02:54:04.711280  <4>[   97.982442]  lkdtm_EXEC_STACK+0x30/0x58
 2530 02:54:04.712009  <4>[   97.986550]  lkdtm_do_action+0x24/0x40
 2531 02:54:04.751751  <4>[   97.990568]  direct_entry+0xd0/0x140
 2532 02:54:04.752201  <4>[   97.994413]  full_proxy_write+0x68/0xbc
 2533 02:54:04.752628  <4>[   97.998519]  vfs_write+0xec/0x20c
 2534 02:54:04.753026  <4>[   98.002101]  ksys_write+0x70/0x100
 2535 02:54:04.753411  <4>[   98.005771]  __arm64_sys_write+0x24/0x30
 2536 02:54:04.753784  <4>[   98.009966]  el0_svc_common.constprop.0+0x84/0x1e0
 2537 02:54:04.754193  <4>[   98.015029]  do_el0_svc+0x2c/0xa4
 2538 02:54:04.754563  <4>[   98.018612]  el0_svc+0x20/0x30
 2539 02:54:04.754949  <4>[   98.021934]  el0_sync_handler+0xb0/0xb4
 2540 02:54:04.755315  <4>[   98.026039]  el0_sync+0x180/0x1c0
 2541 02:54:04.773369  <0>[   98.029625] Code: 10a05074 ffff8000 155f3d20 ffff8000 (aa1e03e9) 
 2542 02:54:04.773662  <4>[   98.035994] ---[ end trace c368efdfe096b1b1 ]---
 2543 02:54:04.776430  # Segmentation fault
 2544 02:54:04.873834  # [   97.774786] lkdtm: Performing direct entry EXEC_STACK
 2545 02:54:04.874131  # [   97.780193] lkdtm: attempting ok execution at ffff800010a05fb0
 2546 02:54:04.874354  # [   97.786509] lkdtm: attempting bad execution at ffff8000155f3cc8
 2547 02:54:04.874555  # [   97.792769] Unable to handle kernel execute from non-executable memory at virtual address ffff8000155f3cc8
 2548 02:54:04.874750  # [   97.802828] Mem abort info:
 2549 02:54:04.874941  # [   97.806184]   ESR = 0x8600000f
 2550 02:54:04.875389  # [   97.809559]   EC = 0x21: IABT (current EL), IL = 32 bits
 2551 02:54:04.877011  # [   97.815172]   SET = 0, FnV = 0
 2552 02:54:04.916979  # [   97.818516]   EA = 0, S1PTW = 0
 2553 02:54:04.917227  # [   97.821951] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2554 02:54:04.917450  # [   97.828951] [ffff8000155f3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883210003, pte=00680008841ce703
 2555 02:54:04.917652  # [   97.841835] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2556 02:54:04.920106  # [   97.848380] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2557 02:54:04.960130  # [   97.860132] CPU: 1 PID: 1762 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2558 02:54:04.960404  # [   97.868157] Hardware name: ARM Juno development board (r0) (DT)
 2559 02:54:04.960633  # [   97.874355] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2560 02:54:04.960834  # [   97.880642] pc : 0xffff8000155f3cc8
 2561 02:54:04.961055  # [   97.884407] lr : execute_location+0x84/0xa4
 2562 02:54:04.961267  # [   97.888858] sp : ffff8000155f3c80
 2563 02:54:04.961416  # [   97.892438] x29: ffff8000155f3c80 x28: ffff000805c56200 
 2564 02:54:04.963310  # [   97.898033] x27: 0000000000000000 x26: 0000000000000000 
 2565 02:54:05.003351  # [   97.903626] x25: ffff8000114d8e30 x24: ffff8000155f3e20 
 2566 02:54:05.003597  # [   97.909219] x23: 000000000000000b x22: ffff000806989000 
 2567 02:54:05.003812  # [   97.914811] x21: 0000000000000001 x20: ffff800010a05fb0 
 2568 02:54:05.004013  # [   97.920403] x19: ffff8000155f3cc8 x18: 0000000000000000 
 2569 02:54:05.004204  # [   97.925994] x17: 0000000000000000 x16: 0000000000000000 
 2570 02:54:05.004402  # [   97.931586] x15: 0000000000000030 x14: ffffffffffffffff 
 2571 02:54:05.004564  # [   97.937178] x13: ffff8000955f396a x12: ffff8000155f3972 
 2572 02:54:05.006522  # [   97.942769] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2573 02:54:05.046504  # [   97.948361] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2574 02:54:05.046756  # [   97.953952] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2575 02:54:05.046976  # [   97.959544] x5 : ffff800012555c88 x4 : ffff00097efb2c68 
 2576 02:54:05.047176  # [   97.965136] x3 : 0000000000000000 x2 : 0000000000000000 
 2577 02:54:05.047368  # [   97.970727] x1 : ffff000805c56200 x0 : 0000000000000033 
 2578 02:54:05.047526  # [   97.976320] Call trace:
 2579 02:54:05.047696  # [   97.979031]  0xffff8000155f3cc8
 2580 02:54:05.047861  # [   97.982442]  lkdtm_EXEC_STACK+0x30/0x58
 2581 02:54:05.048015  # [   97.986550]  lkdtm_do_action+0x24/0x40
 2582 02:54:05.049659  # [   97.990568]  direct_entry+0xd0/0x140
 2583 02:54:05.089700  # [   97.994413]  full_proxy_write+0x68/0xbc
 2584 02:54:05.089960  # [   97.998519]  vfs_write+0xec/0x20c
 2585 02:54:05.090202  # [   98.002101]  ksys_write+0x70/0x100
 2586 02:54:05.090409  # [   98.005771]  __arm64_sys_write+0x24/0x30
 2587 02:54:05.090580  # [   98.009966]  el0_svc_common.constprop.0+0x84/0x1e0
 2588 02:54:05.090748  # [   98.015029]  do_el0_svc+0x2c/0xa4
 2589 02:54:05.090914  # [   98.018612]  el0_svc+0x20/0x30
 2590 02:54:05.091077  # [   98.021934]  el0_sync_handler+0xb0/0xb4
 2591 02:54:05.091240  # [   98.026039]  el0_sync+0x180/0x1c0
 2592 02:54:05.092816  # [   98.029625] Code: 10a05074 ffff8000 155f3d20 ffff8000 (aa1e03e9) 
 2593 02:54:05.110151  # [   98.035994] ---[ end trace c368efdfe096b1b1 ]---
 2594 02:54:05.110381  # EXEC_STACK: saw 'call trace:': ok
 2595 02:54:05.113312  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2596 02:54:05.113539  # selftests: lkdtm: EXEC_KMALLOC.sh
 2597 02:54:05.192064  <6>[   98.432463] lkdtm: Performing direct entry EXEC_KMALLOC
 2598 02:54:05.192406  <6>[   98.438026] lkdtm: attempting ok execution at ffff800010a05fb0
 2599 02:54:05.192678  <6>[   98.444275] lkdtm: attempting bad execution at ffff000804209800
 2600 02:54:05.192909  <1>[   98.450620] Unable to handle kernel execute from non-executable memory at virtual address ffff000804209800
 2601 02:54:05.193131  <1>[   98.460697] Mem abort info:
 2602 02:54:05.193338  <1>[   98.463770]   ESR = 0x8600000f
 2603 02:54:05.195198  <1>[   98.467129]   EC = 0x21: IABT (current EL), IL = 32 bits
 2604 02:54:05.195410  <1>[   98.472742]   SET = 0, FnV = 0
 2605 02:54:05.235496  <1>[   98.476089]   EA = 0, S1PTW = 0
 2606 02:54:05.235801  <1>[   98.479508] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2607 02:54:05.236333  <1>[   98.486512] [ffff000804209800] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe8003, pte=0068000884209707
 2608 02:54:05.236547  <0>[   98.499419] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2609 02:54:05.238719  <4>[   98.505964] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2610 02:54:05.278937  <4>[   98.517722] CPU: 1 PID: 1805 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2611 02:54:05.279210  <4>[   98.525747] Hardware name: ARM Juno development board (r0) (DT)
 2612 02:54:05.279383  <4>[   98.531943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2613 02:54:05.279539  <4>[   98.538228] pc : 0xffff000804209800
 2614 02:54:05.279685  <4>[   98.541990] lr : execute_location+0x84/0xa4
 2615 02:54:05.279813  <4>[   98.546441] sp : ffff80001568bcc0
 2616 02:54:05.279939  <4>[   98.550023] x29: ffff80001568bcc0 x28: ffff000800c24980 
 2617 02:54:05.282071  <4>[   98.555628] x27: 0000000000000000 x26: 0000000000000000 
 2618 02:54:05.322257  <4>[   98.561222] x25: ffff8000114d8e30 x24: ffff80001568be20 
 2619 02:54:05.322489  <4>[   98.566814] x23: 000000000000000d x22: ffff0008009bc000 
 2620 02:54:05.322661  <4>[   98.572406] x21: 0000000000000001 x20: ffff800010a05fb0 
 2621 02:54:05.322819  <4>[   98.577998] x19: ffff000804209800 x18: 0000000000000000 
 2622 02:54:05.322969  <4>[   98.583589] x17: 0000000000000000 x16: 0000000000000000 
 2623 02:54:05.323115  <4>[   98.589181] x15: 0000000000000000 x14: ffff00080029e200 
 2624 02:54:05.323259  <4>[   98.594772] x13: 00000000000009e1 x12: 071c71c71c71c71c 
 2625 02:54:05.325416  <4>[   98.600364] x11: 00000000000009e1 x10: 0000000000001440 
 2626 02:54:05.365563  <4>[   98.605956] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 2627 02:54:05.365793  <4>[   98.611548] x7 : 000000008018000a x6 : ffff800012555000 
 2628 02:54:05.365962  <4>[   98.617139] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 2629 02:54:05.366145  <4>[   98.622730] x3 : 0000000000000000 x2 : 0000000000000000 
 2630 02:54:05.366297  <4>[   98.628321] x1 : ffff000800c24980 x0 : 0000000000000033 
 2631 02:54:05.366443  <4>[   98.633913] Call trace:
 2632 02:54:05.366586  <4>[   98.636625]  0xffff000804209800
 2633 02:54:05.366721  <4>[   98.640037]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2634 02:54:05.368723  <4>[   98.644317]  lkdtm_do_action+0x24/0x40
 2635 02:54:05.409194  <4>[   98.648336]  direct_entry+0xd0/0x140
 2636 02:54:05.409663  <4>[   98.652181]  full_proxy_write+0x68/0xbc
 2637 02:54:05.410035  <4>[   98.656288]  vfs_write+0xec/0x20c
 2638 02:54:05.410368  <4>[   98.659870]  ksys_write+0x70/0x100
 2639 02:54:05.410668  <4>[   98.663540]  __arm64_sys_write+0x24/0x30
 2640 02:54:05.410957  <4>[   98.667735]  el0_svc_common.constprop.0+0x84/0x1e0
 2641 02:54:05.411246  <4>[   98.672798]  do_el0_svc+0x2c/0xa4
 2642 02:54:05.411529  <4>[   98.676381]  el0_svc+0x20/0x30
 2643 02:54:05.411809  <4>[   98.679703]  el0_sync_handler+0xb0/0xb4
 2644 02:54:05.412123  <4>[   98.683808]  el0_sync+0x180/0x1c0
 2645 02:54:05.429757  <0>[   98.687394] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2646 02:54:05.430134  <4>[   98.693764] ---[ end trace c368efdfe096b1b2 ]---
 2647 02:54:05.431979  # Segmentation fault
 2648 02:54:05.538805  # [   98.432463] lkdtm: Performing direct entry EXEC_KMALLOC
 2649 02:54:05.539257  # [   98.438026] lkdtm: attempting ok execution at ffff800010a05fb0
 2650 02:54:05.539908  # [   98.444275] lkdtm: attempting bad execution at ffff000804209800
 2651 02:54:05.540214  # [   98.450620] Unable to handle kernel execute from non-executable memory at virtual address ffff000804209800
 2652 02:54:05.540495  # [   98.460697] Mem abort info:
 2653 02:54:05.540760  # [   98.463770]   ESR = 0x8600000f
 2654 02:54:05.541015  # [   98.467129]   EC = 0x21: IABT (current EL), IL = 32 bits
 2655 02:54:05.542128  # [   98.472742]   SET = 0, FnV = 0
 2656 02:54:05.582080  # [   98.476089]   EA = 0, S1PTW = 0
 2657 02:54:05.582556  # [   98.479508] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2658 02:54:05.582899  # [   98.486512] [ffff000804209800] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe8003, pte=0068000884209707
 2659 02:54:05.583214  # [   98.499419] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2660 02:54:05.585276  # [   98.505964] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2661 02:54:05.625195  # [   98.517722] CPU: 1 PID: 1805 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2662 02:54:05.626104  # [   98.525747] Hardware name: ARM Juno development board (r0) (DT)
 2663 02:54:05.626489  # [   98.531943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2664 02:54:05.626815  # [   98.538228] pc : 0xffff000804209800
 2665 02:54:05.627117  # [   98.541990] lr : execute_location+0x84/0xa4
 2666 02:54:05.627411  # [   98.546441] sp : ffff80001568bcc0
 2667 02:54:05.627695  # [   98.550023] x29: ffff80001568bcc0 x28: ffff000800c24980 
 2668 02:54:05.628488  # [   98.555628] x27: 0000000000000000 x26: 0000000000000000 
 2669 02:54:05.668341  # [   98.561222] x25: ffff8000114d8e30 x24: ffff80001568be20 
 2670 02:54:05.668811  # [   98.566814] x23: 000000000000000d x22: ffff0008009bc000 
 2671 02:54:05.669607  # [   98.572406] x21: 0000000000000001 x20: ffff800010a05fb0 
 2672 02:54:05.669974  # [   98.577998] x19: ffff000804209800 x18: 0000000000000000 
 2673 02:54:05.670410  # [   98.583589] x17: 0000000000000000 x16: 0000000000000000 
 2674 02:54:05.670796  # [   98.589181] x15: 0000000000000000 x14: ffff00080029e200 
 2675 02:54:05.671183  # [   98.594772] x13: 00000000000009e1 x12: 071c71c71c71c71c 
 2676 02:54:05.671665  # [   98.600364] x11: 00000000000009e1 x10: 0000000000001440 
 2677 02:54:05.711434  # [   98.605956] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 2678 02:54:05.712283  # [   98.611548] x7 : 000000008018000a x6 : ffff800012555000 
 2679 02:54:05.712668  # [   98.617139] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 2680 02:54:05.713077  # [   98.622730] x3 : 0000000000000000 x2 : 0000000000000000 
 2681 02:54:05.713464  # [   98.628321] x1 : ffff000800c24980 x0 : 0000000000000033 
 2682 02:54:05.713848  # [   98.633913] Call trace:
 2683 02:54:05.714253  # [   98.636625]  0xffff000804209800
 2684 02:54:05.714628  # [   98.640037]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2685 02:54:05.715010  # [   98.644317]  lkdtm_do_action+0x24/0x40
 2686 02:54:05.715476  # [   98.648336]  direct_entry+0xd0/0x140
 2687 02:54:05.754649  # [   98.652181]  full_proxy_write+0x68/0xbc
 2688 02:54:05.755096  # [   98.656288]  vfs_write+0xec/0x20c
 2689 02:54:05.755482  # [   98.659870]  ksys_write+0x70/0x100
 2690 02:54:05.755838  # [   98.663540]  __arm64_sys_write+0x24/0x30
 2691 02:54:05.756529  # [   98.667735]  el0_svc_common.constprop.0+0x84/0x1e0
 2692 02:54:05.756845  # [   98.672798]  do_el0_svc+0x2c/0xa4
 2693 02:54:05.757189  # [   98.676381]  el0_svc+0x20/0x30
 2694 02:54:05.757522  # [   98.679703]  el0_sync_handler+0xb0/0xb4
 2695 02:54:05.757876  # [   98.683808]  el0_sync+0x180/0x1c0
 2696 02:54:05.758325  # [   98.687394] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2697 02:54:05.780682  # [   98.693764] ---[ end trace c368efdfe096b1b2 ]---
 2698 02:54:05.781086  # EXEC_KMALLOC: saw 'call trace:': ok
 2699 02:54:05.781466  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2700 02:54:05.783875  # selftests: lkdtm: EXEC_VMALLOC.sh
 2701 02:54:05.863548  <6>[   99.103589] lkdtm: Performing direct entry EXEC_VMALLOC
 2702 02:54:05.863919  <6>[   99.109206] lkdtm: attempting ok execution at ffff800010a05fb0
 2703 02:54:05.864120  <6>[   99.115518] lkdtm: attempting bad execution at ffff800013a2f000
 2704 02:54:05.864389  <1>[   99.121771] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a2f000
 2705 02:54:05.864715  <1>[   99.131822] Mem abort info:
 2706 02:54:05.864936  <1>[   99.135200]   ESR = 0x8600000f
 2707 02:54:05.865790  <1>[   99.138571]   EC = 0x21: IABT (current EL), IL = 32 bits
 2708 02:54:05.865969  <1>[   99.144181]   SET = 0, FnV = 0
 2709 02:54:05.907008  <1>[   99.147509]   EA = 0, S1PTW = 0
 2710 02:54:05.907329  <1>[   99.150946] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2711 02:54:05.907560  <1>[   99.157945] [ffff800013a2f000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f7003, pte=0068000887ccc703
 2712 02:54:05.907762  <0>[   99.170825] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2713 02:54:05.910144  <4>[   99.177370] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2714 02:54:05.950267  <4>[   99.189119] CPU: 2 PID: 1848 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2715 02:54:05.950601  <4>[   99.197139] Hardware name: ARM Juno development board (r0) (DT)
 2716 02:54:05.951110  <4>[   99.203333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2717 02:54:05.951331  <4>[   99.209616] pc : 0xffff800013a2f000
 2718 02:54:05.951519  <4>[   99.213378] lr : execute_location+0x84/0xa4
 2719 02:54:05.951718  <4>[   99.217835] sp : ffff80001572bcc0
 2720 02:54:05.951905  <4>[   99.221424] x29: ffff80001572bcc0 x28: ffff0008076b1880 
 2721 02:54:05.953491  <4>[   99.227023] x27: 0000000000000000 x26: 0000000000000000 
 2722 02:54:05.993671  <4>[   99.232620] x25: ffff8000114d8e30 x24: ffff80001572be20 
 2723 02:54:05.993936  <4>[   99.238217] x23: 000000000000000d x22: ffff000807ccc000 
 2724 02:54:05.994138  <4>[   99.243810] x21: 0000000000000001 x20: ffff800010a05fb0 
 2725 02:54:05.994299  <4>[   99.249402] x19: ffff800013a2f000 x18: 0000000000000000 
 2726 02:54:05.994450  <4>[   99.254994] x17: 0000000000000000 x16: 0000000000000000 
 2727 02:54:05.994597  <4>[   99.260586] x15: 0000000000000030 x14: ffffffffffffffff 
 2728 02:54:05.994744  <4>[   99.266179] x13: ffff80009572b9aa x12: ffff80001572b9b2 
 2729 02:54:05.996815  <4>[   99.271770] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2730 02:54:06.037043  <4>[   99.277362] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2731 02:54:06.037275  <4>[   99.282954] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2732 02:54:06.037446  <4>[   99.288545] x5 : ffff800012555c88 x4 : ffff00097efb2c68 
 2733 02:54:06.037604  <4>[   99.294136] x3 : 0000000000000000 x2 : 0000000000000000 
 2734 02:54:06.037754  <4>[   99.299728] x1 : ffff0008076b1880 x0 : 0000000000000033 
 2735 02:54:06.037901  <4>[   99.305321] Call trace:
 2736 02:54:06.038136  <4>[   99.308036]  0xffff800013a2f000
 2737 02:54:06.038430  <4>[   99.311449]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2738 02:54:06.040382  <4>[   99.315729]  lkdtm_do_action+0x24/0x40
 2739 02:54:06.080595  <4>[   99.319747]  direct_entry+0xd0/0x140
 2740 02:54:06.081047  <4>[   99.323592]  full_proxy_write+0x68/0xbc
 2741 02:54:06.081387  <4>[   99.327698]  vfs_write+0xec/0x20c
 2742 02:54:06.081701  <4>[   99.331280]  ksys_write+0x70/0x100
 2743 02:54:06.082031  <4>[   99.334950]  __arm64_sys_write+0x24/0x30
 2744 02:54:06.082338  <4>[   99.339145]  el0_svc_common.constprop.0+0x84/0x1e0
 2745 02:54:06.082632  <4>[   99.344208]  do_el0_svc+0x2c/0xa4
 2746 02:54:06.082913  <4>[   99.347791]  el0_svc+0x20/0x30
 2747 02:54:06.083193  <4>[   99.351114]  el0_sync_handler+0xb0/0xb4
 2748 02:54:06.083476  <4>[   99.355218]  el0_sync+0x180/0x1c0
 2749 02:54:06.084199  <0>[   99.358805] Code: bad PC value
 2750 02:54:06.099214  <4>[   99.362129] ---[ end trace c368efdfe096b1b3 ]---
 2751 02:54:06.099518  # Segmentation fault
 2752 02:54:06.229565  # [   99.103589] lkdtm: Performing direct entry EXEC_VMALLOC
 2753 02:54:06.229838  # [   99.109206] lkdtm: attempting ok execution at ffff800010a05fb0
 2754 02:54:06.230034  # [   99.115518] lkdtm: attempting bad execution at ffff800013a2f000
 2755 02:54:06.230204  # [   99.121771] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a2f000
 2756 02:54:06.230351  # [   99.131822] Mem abort info:
 2757 02:54:06.230490  # [   99.135200]   ESR = 0x8600000f
 2758 02:54:06.230625  # [   99.138571]   EC = 0x21: IABT (current EL), IL = 32 bits
 2759 02:54:06.232701  # [   99.144181]   SET = 0, FnV = 0
 2760 02:54:06.272626  # [   99.147509]   EA = 0, S1PTW = 0
 2761 02:54:06.272877  # [   99.150946] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2762 02:54:06.273096  # [   99.157945] [ffff800013a2f000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f7003, pte=0068000887ccc703
 2763 02:54:06.273297  # [   99.170825] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2764 02:54:06.275770  # [   99.177370] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2765 02:54:06.315833  # [   99.189119] CPU: 2 PID: 1848 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2766 02:54:06.316089  # [   99.197139] Hardware name: ARM Juno development board (r0) (DT)
 2767 02:54:06.316309  # [   99.203333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2768 02:54:06.316513  # [   99.209616] pc : 0xffff800013a2f000
 2769 02:54:06.316968  # [   99.213378] lr : execute_location+0x84/0xa4
 2770 02:54:06.317146  # [   99.217835] sp : ffff80001572bcc0
 2771 02:54:06.317329  # [   99.221424] x29: ffff80001572bcc0 x28: ffff0008076b1880 
 2772 02:54:06.318992  # [   99.227023] x27: 0000000000000000 x26: 0000000000000000 
 2773 02:54:06.358984  # [   99.232620] x25: ffff8000114d8e30 x24: ffff80001572be20 
 2774 02:54:06.359233  # [   99.238217] x23: 000000000000000d x22: ffff000807ccc000 
 2775 02:54:06.359404  # [   99.243810] x21: 0000000000000001 x20: ffff800010a05fb0 
 2776 02:54:06.359562  # [   99.249402] x19: ffff800013a2f000 x18: 0000000000000000 
 2777 02:54:06.359998  # [   99.254994] x17: 0000000000000000 x16: 0000000000000000 
 2778 02:54:06.360175  # [   99.260586] x15: 0000000000000030 x14: ffffffffffffffff 
 2779 02:54:06.360317  # [   99.266179] x13: ffff80009572b9aa x12: ffff80001572b9b2 
 2780 02:54:06.362212  # [   99.271770] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2781 02:54:06.402127  # [   99.277362] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2782 02:54:06.402370  # [   99.282954] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2783 02:54:06.402831  # [   99.288545] x5 : ffff800012555c88 x4 : ffff00097efb2c68 
 2784 02:54:06.403009  # [   99.294136] x3 : 0000000000000000 x2 : 0000000000000000 
 2785 02:54:06.403170  # [   99.299728] x1 : ffff0008076b1880 x0 : 0000000000000033 
 2786 02:54:06.403311  # [   99.305321] Call trace:
 2787 02:54:06.403450  # [   99.308036]  0xffff800013a2f000
 2788 02:54:06.403585  # [   99.311449]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2789 02:54:06.403717  # [   99.315729]  lkdtm_do_action+0x24/0x40
 2790 02:54:06.405321  # [   99.319747]  direct_entry+0xd0/0x140
 2791 02:54:06.445310  # [   99.323592]  full_proxy_write+0x68/0xbc
 2792 02:54:06.445579  # [   99.327698]  vfs_write+0xec/0x20c
 2793 02:54:06.445799  # [   99.331280]  ksys_write+0x70/0x100
 2794 02:54:06.446015  # [   99.334950]  __arm64_sys_write+0x24/0x30
 2795 02:54:06.446160  # [   99.339145]  el0_svc_common.constprop.0+0x84/0x1e0
 2796 02:54:06.446275  # [   99.344208]  do_el0_svc+0x2c/0xa4
 2797 02:54:06.446387  # [   99.347791]  el0_svc+0x20/0x30
 2798 02:54:06.446499  # [   99.351114]  el0_sync_handler+0xb0/0xb4
 2799 02:54:06.446609  # [   99.355218]  el0_sync+0x180/0x1c0
 2800 02:54:06.446715  # [   99.358805] Code: bad PC value
 2801 02:54:06.448446  # [   99.362129] ---[ end trace c368efdfe096b1b3 ]---
 2802 02:54:06.465861  # EXEC_VMALLOC: saw 'call trace:': ok
 2803 02:54:06.466107  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2804 02:54:06.469086  # selftests: lkdtm: EXEC_RODATA.sh
 2805 02:54:06.561766  <6>[   99.801949] lkdtm: Performing direct entry EXEC_RODATA
 2806 02:54:06.562327  <6>[   99.807451] lkdtm: attempting ok execution at ffff800010a05fb0
 2807 02:54:06.562520  <6>[   99.813626] lkdtm: attempting bad execution at ffff8000114d9330
 2808 02:54:06.562685  <1>[   99.819885] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114d9330
 2809 02:54:06.562841  <1>[   99.829946] Mem abort info:
 2810 02:54:06.562989  <1>[   99.833079]   ESR = 0x8600000e
 2811 02:54:06.564936  <1>[   99.836678]   EC = 0x21: IABT (current EL), IL = 32 bits
 2812 02:54:06.565169  <1>[   99.842322]   SET = 0, FnV = 0
 2813 02:54:06.605185  <1>[   99.845669]   EA = 0, S1PTW = 0
 2814 02:54:06.605457  <1>[   99.849112] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2815 02:54:06.605892  <1>[   99.856116] [ffff8000114d9330] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2816 02:54:06.606111  <0>[   99.867074] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2817 02:54:06.608446  <4>[   99.873619] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2818 02:54:06.648577  <4>[   99.885369] CPU: 1 PID: 1891 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2819 02:54:06.648854  <4>[   99.893392] Hardware name: ARM Juno development board (r0) (DT)
 2820 02:54:06.649030  <4>[   99.899591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2821 02:54:06.649191  <4>[   99.905880] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2822 02:54:06.649343  <4>[   99.910859] lr : execute_location+0x84/0xa4
 2823 02:54:06.649490  <4>[   99.915311] sp : ffff8000157b3cd0
 2824 02:54:06.649632  <4>[   99.918900] x29: ffff8000157b3cd0 x28: ffff000807661880 
 2825 02:54:06.651722  <4>[   99.924497] x27: 0000000000000000 x26: 0000000000000000 
 2826 02:54:06.691893  <4>[   99.930092] x25: ffff8000114d8e30 x24: ffff8000157b3e20 
 2827 02:54:06.692130  <4>[   99.935685] x23: 000000000000000c x22: ffff000805038000 
 2828 02:54:06.692298  <4>[   99.941277] x21: 0000000000000000 x20: ffff800010a05fb0 
 2829 02:54:06.692712  <4>[   99.946869] x19: ffff8000114d9330 x18: 0000000000000000 
 2830 02:54:06.692880  <4>[   99.952460] x17: 0000000000000000 x16: 0000000000000000 
 2831 02:54:06.693032  <4>[   99.958052] x15: 0000000000000030 x14: ffffffffffffffff 
 2832 02:54:06.693177  <4>[   99.963644] x13: ffff8000957b39ba x12: ffff8000157b39c2 
 2833 02:54:06.695148  <4>[   99.969235] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2834 02:54:06.735327  <4>[   99.974827] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2835 02:54:06.735777  <4>[   99.980419] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2836 02:54:06.736117  <4>[   99.986010] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 2837 02:54:06.736433  <4>[   99.991602] x3 : 0000000000000000 x2 : 0000000000000000 
 2838 02:54:06.737090  <4>[   99.997194] x1 : ffff000807661880 x0 : 0000000000000033 
 2839 02:54:06.737414  <4>[  100.002786] Call trace:
 2840 02:54:06.737712  <4>[  100.005502]  lkdtm_rodata_do_nothing+0x0/0x10
 2841 02:54:06.738032  <4>[  100.010130]  lkdtm_EXEC_RODATA+0x24/0x30
 2842 02:54:06.738705  <4>[  100.014325]  lkdtm_do_action+0x24/0x40
 2843 02:54:06.778854  <4>[  100.018343]  direct_entry+0xd0/0x140
 2844 02:54:06.779305  <4>[  100.022188]  full_proxy_write+0x68/0xbc
 2845 02:54:06.779730  <4>[  100.026294]  vfs_write+0xec/0x20c
 2846 02:54:06.780129  <4>[  100.029876]  ksys_write+0x70/0x100
 2847 02:54:06.780510  <4>[  100.033546]  __arm64_sys_write+0x24/0x30
 2848 02:54:06.780890  <4>[  100.037741]  el0_svc_common.constprop.0+0x84/0x1e0
 2849 02:54:06.781264  <4>[  100.042804]  do_el0_svc+0x2c/0xa4
 2850 02:54:06.781634  <4>[  100.046387]  el0_svc+0x20/0x30
 2851 02:54:06.782045  <4>[  100.049709]  el0_sync_handler+0xb0/0xb4
 2852 02:54:06.782423  <4>[  100.053814]  el0_sync+0x180/0x1c0
 2853 02:54:06.799588  <0>[  100.057400] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2854 02:54:06.802647  <4>[  100.063770] ---[ end trace c368efdfe096b1b4 ]---
 2855 02:54:06.802890  # Segmentation fault
 2856 02:54:06.922753  # [   99.801949] lkdtm: Performing direct entry EXEC_RODATA
 2857 02:54:06.923029  # [   99.807451] lkdtm: attempting ok execution at ffff800010a05fb0
 2858 02:54:06.923204  # [   99.813626] lkdtm: attempting bad execution at ffff8000114d9330
 2859 02:54:06.923361  # [   99.819885] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114d9330
 2860 02:54:06.923512  # [   99.829946] Mem abort info:
 2861 02:54:06.923645  # [   99.833079]   ESR = 0x8600000e
 2862 02:54:06.923766  # [   99.836678]   EC = 0x21: IABT (current EL), IL = 32 bits
 2863 02:54:06.923887  # [   99.842322]   SET = 0, FnV = 0
 2864 02:54:06.925891  # [   99.845669]   EA = 0, S1PTW = 0
 2865 02:54:06.966157  # [   99.849112] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 2866 02:54:06.966572  # [   99.856116] [ffff8000114d9330] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2867 02:54:06.966880  # [   99.867074] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2868 02:54:06.967167  # [   99.873619] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2869 02:54:06.969376  # [   99.885369] CPU: 1 PID: 1891 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2870 02:54:07.009196  # [   99.893392] Hardware name: ARM Juno development board (r0) (DT)
 2871 02:54:07.009664  # [   99.899591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2872 02:54:07.009978  # [   99.905880] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2873 02:54:07.010408  # [   99.910859] lr : execute_location+0x84/0xa4
 2874 02:54:07.010723  # [   99.915311] sp : ffff8000157b3cd0
 2875 02:54:07.010993  # [   99.918900] x29: ffff8000157b3cd0 x28: ffff000807661880 
 2876 02:54:07.011597  # [   99.924497] x27: 0000000000000000 x26: 0000000000000000 
 2877 02:54:07.012450  # [   99.930092] x25: ffff8000114d8e30 x24: ffff8000157b3e20 
 2878 02:54:07.052401  # [   99.935685] x23: 000000000000000c x22: ffff000805038000 
 2879 02:54:07.052816  # [   99.941277] x21: 0000000000000000 x20: ffff800010a05fb0 
 2880 02:54:07.053152  # [   99.946869] x19: ffff8000114d9330 x18: 0000000000000000 
 2881 02:54:07.053468  # [   99.952460] x17: 0000000000000000 x16: 0000000000000000 
 2882 02:54:07.053739  # [   99.958052] x15: 0000000000000030 x14: ffffffffffffffff 
 2883 02:54:07.054089  # [   99.963644] x13: ffff8000957b39ba x12: ffff8000157b39c2 
 2884 02:54:07.054366  # [   99.969235] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2885 02:54:07.055667  # [   99.974827] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2886 02:54:07.095693  # [   99.980419] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2887 02:54:07.096104  # [   99.986010] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 2888 02:54:07.096403  # [   99.991602] x3 : 0000000000000000 x2 : 0000000000000000 
 2889 02:54:07.096683  # [   99.997194] x1 : ffff000807661880 x0 : 0000000000000033 
 2890 02:54:07.096950  # [  100.002786] Call trace:
 2891 02:54:07.097208  # [  100.005502]  lkdtm_rodata_do_nothing+0x0/0x10
 2892 02:54:07.097460  # [  100.010130]  lkdtm_EXEC_RODATA+0x24/0x30
 2893 02:54:07.097787  # [  100.014325]  lkdtm_do_action+0x24/0x40
 2894 02:54:07.098887  # [  100.018343]  direct_entry+0xd0/0x140
 2895 02:54:07.099281  # [  100.022188]  full_proxy_write+0x68/0xbc
 2896 02:54:07.138580  # [  100.026294]  vfs_write+0xec/0x20c
 2897 02:54:07.138844  # [  100.029876]  ksys_write+0x70/0x100
 2898 02:54:07.139017  # [  100.033546]  __arm64_sys_write+0x24/0x30
 2899 02:54:07.139174  # [  100.037741]  el0_svc_common.constprop.0+0x84/0x1e0
 2900 02:54:07.139323  # [  100.042804]  do_el0_svc+0x2c/0xa4
 2901 02:54:07.139468  # [  100.046387]  el0_svc+0x20/0x30
 2902 02:54:07.139610  # [  100.049709]  el0_sync_handler+0xb0/0xb4
 2903 02:54:07.139752  # [  100.053814]  el0_sync+0x180/0x1c0
 2904 02:54:07.139930  # [  100.057400] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2905 02:54:07.141649  # [  100.063770] ---[ end trace c368efdfe096b1b4 ]---
 2906 02:54:07.159485  # EXEC_RODATA: saw 'call trace:': ok
 2907 02:54:07.159753  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2908 02:54:07.162769  # selftests: lkdtm: EXEC_USERSPACE.sh
 2909 02:54:07.254145  <6>[  100.493179] lkdtm: Performing direct entry EXEC_USERSPACE
 2910 02:54:07.254410  <6>[  100.499069] lkdtm: attempting ok execution at ffff800010a05fb0
 2911 02:54:07.254582  <6>[  100.505310] lkdtm: attempting bad execution at 0000ffffa0c4f000
 2912 02:54:07.254741  <1>[  100.511576] Unable to handle kernel execution of user memory at virtual address 0000ffffa0c4f000
 2913 02:54:07.254943  <1>[  100.520763] Mem abort info:
 2914 02:54:07.255162  <1>[  100.524832]   ESR = 0x8600000f
 2915 02:54:07.255360  <1>[  100.528222]   EC = 0x21: IABT (current EL), IL = 32 bits
 2916 02:54:07.257061  <1>[  100.533828]   SET = 0, FnV = 0
 2917 02:54:07.297398  <1>[  100.537175]   EA = 0, S1PTW = 0
 2918 02:54:07.297703  <1>[  100.540613] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008874ab000
 2919 02:54:07.298122  <1>[  100.547473] [0000ffffa0c4f000] pgd=00000008809bc003, p4d=00000008809bc003, pud=00000008809d8003, pmd=0000000884c7f003, pte=00a800088d0a3f43
 2920 02:54:07.298324  <0>[  100.560356] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2921 02:54:07.300549  <4>[  100.566988] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2922 02:54:07.340911  <4>[  100.578744] CPU: 1 PID: 1934 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2923 02:54:07.341187  <4>[  100.586769] Hardware name: ARM Juno development board (r0) (DT)
 2924 02:54:07.341361  <4>[  100.592964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2925 02:54:07.341521  <4>[  100.599249] pc : 0xffffa0c4f000
 2926 02:54:07.341671  <4>[  100.602666] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2927 02:54:07.341820  <4>[  100.607465] sp : ffff80001584bcf0
 2928 02:54:07.341963  <4>[  100.611053] x29: ffff80001584bcf0 x28: ffff000800c26200 
 2929 02:54:07.344069  <4>[  100.616655] x27: 0000000000000000 x26: 0000000000000000 
 2930 02:54:07.384218  <4>[  100.622248] x25: ffff8000114d8e30 x24: ffff80001584be20 
 2931 02:54:07.384462  <4>[  100.627840] x23: 000000000000000f x22: ffff000808899000 
 2932 02:54:07.384633  <4>[  100.633433] x21: ffff8000119ed880 x20: ffff800010a05fb0 
 2933 02:54:07.384798  <4>[  100.639025] x19: 0000ffffa0c4f000 x18: 0000000000000000 
 2934 02:54:07.384990  <4>[  100.644617] x17: 0000000000000000 x16: 0000000000000000 
 2935 02:54:07.385141  <4>[  100.650208] x15: 0000000000000030 x14: ffffffffffffffff 
 2936 02:54:07.385288  <4>[  100.655800] x13: ffff80009584b9da x12: ffff80001584b9e2 
 2937 02:54:07.387378  <4>[  100.661392] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2938 02:54:07.427822  <4>[  100.666983] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2939 02:54:07.428288  <4>[  100.672575] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2940 02:54:07.428626  <4>[  100.678167] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 2941 02:54:07.428942  <4>[  100.683759] x3 : 0000000000000000 x2 : 0000000000000000 
 2942 02:54:07.429241  <4>[  100.689350] x1 : ffff000800c26200 x0 : 0000000000000033 
 2943 02:54:07.429536  <4>[  100.694942] Call trace:
 2944 02:54:07.429824  <4>[  100.697655]  0xffffa0c4f000
 2945 02:54:07.430152  <4>[  100.700717]  lkdtm_do_action+0x24/0x40
 2946 02:54:07.431061  <4>[  100.704735]  direct_entry+0xd0/0x140
 2947 02:54:07.481318  <4>[  100.708581]  full_proxy_write+0x68/0xbc
 2948 02:54:07.481800  <4>[  100.712688]  vfs_write+0xec/0x20c
 2949 02:54:07.482259  <4>[  100.716271]  ksys_write+0x70/0x100
 2950 02:54:07.482682  <4>[  100.719940]  __arm64_sys_write+0x24/0x30
 2951 02:54:07.482961  <4>[  100.724135]  el0_svc_common.constprop.0+0x84/0x1e0
 2952 02:54:07.483157  <4>[  100.729197]  do_el0_svc+0x2c/0xa4
 2953 02:54:07.483309  <4>[  100.732781]  el0_svc+0x20/0x30
 2954 02:54:07.483524  <4>[  100.736103]  el0_sync_handler+0xb0/0xb4
 2955 02:54:07.483711  <4>[  100.740207]  el0_sync+0x180/0x1c0
 2956 02:54:07.483863  <0>[  100.743794] Code: bad PC value
 2957 02:54:07.484280  <4>[  100.747119] ---[ end trace c368efdfe096b1b5 ]---
 2958 02:54:07.484482  # Segmentation fault
 2959 02:54:07.588211  # [  100.493179] lkdtm: Performing direct entry EXEC_USERSPACE
 2960 02:54:07.588484  # [  100.499069] lkdtm: attempting ok execution at ffff800010a05fb0
 2961 02:54:07.588656  # [  100.505310] lkdtm: attempting bad execution at 0000ffffa0c4f000
 2962 02:54:07.588813  # [  100.511576] Unable to handle kernel execution of user memory at virtual address 0000ffffa0c4f000
 2963 02:54:07.588972  # [  100.520763] Mem abort info:
 2964 02:54:07.589109  # [  100.524832]   ESR = 0x8600000f
 2965 02:54:07.589244  # [  100.528222]   EC = 0x21: IABT (current EL), IL = 32 bits
 2966 02:54:07.589381  # [  100.533828]   SET = 0, FnV = 0
 2967 02:54:07.591332  # [  100.537175]   EA = 0, S1PTW = 0
 2968 02:54:07.631320  # [  100.540613] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008874ab000
 2969 02:54:07.631580  # [  100.547473] [0000ffffa0c4f000] pgd=00000008809bc003, p4d=00000008809bc003, pud=00000008809d8003, pmd=0000000884c7f003, pte=00a800088d0a3f43
 2970 02:54:07.631756  # [  100.560356] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2971 02:54:07.631914  # [  100.566988] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2972 02:54:07.634448  # [  100.578744] CPU: 1 PID: 1934 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 2973 02:54:07.674421  # [  100.586769] Hardware name: ARM Juno development board (r0) (DT)
 2974 02:54:07.674672  # [  100.592964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2975 02:54:07.674843  # [  100.599249] pc : 0xffffa0c4f000
 2976 02:54:07.675012  # [  100.602666] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2977 02:54:07.675169  # [  100.607465] sp : ffff80001584bcf0
 2978 02:54:07.675341  # [  100.611053] x29: ffff80001584bcf0 x28: ffff000800c26200 
 2979 02:54:07.675493  # [  100.616655] x27: 0000000000000000 x26: 0000000000000000 
 2980 02:54:07.677567  # [  100.622248] x25: ffff8000114d8e30 x24: ffff80001584be20 
 2981 02:54:07.717618  # [  100.627840] x23: 000000000000000f x22: ffff000808899000 
 2982 02:54:07.717861  # [  100.633433] x21: ffff8000119ed880 x20: ffff800010a05fb0 
 2983 02:54:07.718053  # [  100.639025] x19: 0000ffffa0c4f000 x18: 0000000000000000 
 2984 02:54:07.718215  # [  100.644617] x17: 0000000000000000 x16: 0000000000000000 
 2985 02:54:07.718367  # [  100.650208] x15: 0000000000000030 x14: ffffffffffffffff 
 2986 02:54:07.718515  # [  100.655800] x13: ffff80009584b9da x12: ffff80001584b9e2 
 2987 02:54:07.718658  # [  100.661392] x11: ffff800012583d40 x10: ffff8000125dbee0 
 2988 02:54:07.720702  # [  100.666983] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 2989 02:54:07.760801  # [  100.672575] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 2990 02:54:07.761054  # [  100.678167] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 2991 02:54:07.761224  # [  100.683759] x3 : 0000000000000000 x2 : 0000000000000000 
 2992 02:54:07.761380  # [  100.689350] x1 : ffff000800c26200 x0 : 0000000000000033 
 2993 02:54:07.761527  # [  100.694942] Call trace:
 2994 02:54:07.761672  # [  100.697655]  0xffffa0c4f000
 2995 02:54:07.761808  # [  100.700717]  lkdtm_do_action+0x24/0x40
 2996 02:54:07.761927  # [  100.704735]  direct_entry+0xd0/0x140
 2997 02:54:07.762071  # [  100.708581]  full_proxy_write+0x68/0xbc
 2998 02:54:07.763964  # [  100.712688]  vfs_write+0xec/0x20c
 2999 02:54:07.764192  # [  100.716271]  ksys_write+0x70/0x100
 3000 02:54:07.813819  # [  100.719940]  __arm64_sys_write+0x24/0x30
 3001 02:54:07.814101  # [  100.724135]  el0_svc_common.constprop.0+0x84/0x1e0
 3002 02:54:07.814279  # [  100.729197]  do_el0_svc+0x2c/0xa4
 3003 02:54:07.814437  # [  100.732781]  el0_svc+0x20/0x30
 3004 02:54:07.814588  # [  100.736103]  el0_sync_handler+0xb0/0xb4
 3005 02:54:07.814734  # [  100.740207]  el0_sync+0x180/0x1c0
 3006 02:54:07.814884  # [  100.743794] Code: bad PC value
 3007 02:54:07.814998  # [  100.747119] ---[ end trace c368efdfe096b1b5 ]---
 3008 02:54:07.815111  # EXEC_USERSPACE: saw 'call trace:': ok
 3009 02:54:07.815223  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 3010 02:54:07.816938  # selftests: lkdtm: EXEC_NULL.sh
 3011 02:54:07.915191  <6>[  101.155238] lkdtm: Performing direct entry EXEC_NULL
 3012 02:54:07.915496  <6>[  101.160649] lkdtm: attempting ok execution at ffff800010a05fb0
 3013 02:54:07.915959  <6>[  101.166885] lkdtm: attempting bad execution at 0000000000000000
 3014 02:54:07.916164  <1>[  101.173162] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3015 02:54:07.916352  <1>[  101.182464] Mem abort info:
 3016 02:54:07.916535  <1>[  101.185592]   ESR = 0x86000004
 3017 02:54:07.916774  <1>[  101.188963]   EC = 0x21: IABT (current EL), IL = 32 bits
 3018 02:54:07.918303  <1>[  101.194662]   SET = 0, FnV = 0
 3019 02:54:07.958661  <1>[  101.198046]   EA = 0, S1PTW = 0
 3020 02:54:07.958994  <1>[  101.201482] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883cc0000
 3021 02:54:07.959245  <1>[  101.208226] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3022 02:54:07.959473  <0>[  101.215336] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3023 02:54:07.959639  <4>[  101.221965] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3024 02:54:07.961748  <4>[  101.233714] CPU: 2 PID: 1977 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3025 02:54:08.001993  <4>[  101.241737] Hardware name: ARM Juno development board (r0) (DT)
 3026 02:54:08.002545  <4>[  101.247941] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3027 02:54:08.002723  <4>[  101.254229] pc : 0x0
 3028 02:54:08.002891  <4>[  101.256685] lr : execute_location+0x84/0xa4
 3029 02:54:08.003042  <4>[  101.261138] sp : ffff8000158e3cd0
 3030 02:54:08.003188  <4>[  101.264724] x29: ffff8000158e3cd0 x28: ffff000807666200 
 3031 02:54:08.003320  <4>[  101.270321] x27: 0000000000000000 x26: 0000000000000000 
 3032 02:54:08.003452  <4>[  101.275918] x25: ffff8000114d8e30 x24: ffff8000158e3e20 
 3033 02:54:08.045431  <4>[  101.281511] x23: 000000000000000a x22: ffff0008069d0000 
 3034 02:54:08.045670  <4>[  101.287103] x21: 0000000000000000 x20: ffff800010a05fb0 
 3035 02:54:08.045836  <4>[  101.292695] x19: 0000000000000000 x18: 0000000000000000 
 3036 02:54:08.045985  <4>[  101.298287] x17: 0000000000000000 x16: 0000000000000000 
 3037 02:54:08.046149  <4>[  101.303879] x15: 0000000000000030 x14: ffffffffffffffff 
 3038 02:54:08.046292  <4>[  101.309471] x13: ffff8000958e39ba x12: ffff8000158e39c2 
 3039 02:54:08.046433  <4>[  101.315062] x11: ffff800012583d40 x10: ffff8000125dbee0 
 3040 02:54:08.048634  <4>[  101.320654] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 3041 02:54:08.089002  <4>[  101.326246] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 3042 02:54:08.089443  <4>[  101.331838] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 3043 02:54:08.090157  <4>[  101.337429] x3 : 0000000000000000 x2 : 0000000000000000 
 3044 02:54:08.090501  <4>[  101.343021] x1 : ffff000807666200 x0 : 0000000000000033 
 3045 02:54:08.090804  <4>[  101.348613] Call trace:
 3046 02:54:08.091093  <4>[  101.351325]  0x0
 3047 02:54:08.091372  <4>[  101.353430]  lkdtm_EXEC_NULL+0x20/0x2c
 3048 02:54:08.091647  <4>[  101.357451]  lkdtm_do_action+0x24/0x40
 3049 02:54:08.091918  <4>[  101.361469]  direct_entry+0xd0/0x140
 3050 02:54:08.092257  <4>[  101.365315]  full_proxy_write+0x68/0xbc
 3051 02:54:08.136526  <4>[  101.369421]  vfs_write+0xec/0x20c
 3052 02:54:08.136848  <4>[  101.373003]  ksys_write+0x70/0x100
 3053 02:54:08.137035  <4>[  101.376673]  __arm64_sys_write+0x24/0x30
 3054 02:54:08.137200  <4>[  101.380867]  el0_svc_common.constprop.0+0x84/0x1e0
 3055 02:54:08.137340  <4>[  101.385930]  do_el0_svc+0x2c/0xa4
 3056 02:54:08.137474  <4>[  101.389513]  el0_svc+0x20/0x30
 3057 02:54:08.137622  <4>[  101.392835]  el0_sync_handler+0xb0/0xb4
 3058 02:54:08.137772  <4>[  101.396940]  el0_sync+0x180/0x1c0
 3059 02:54:08.137903  <0>[  101.400527] Code: bad PC value
 3060 02:54:08.139649  <4>[  101.403851] ---[ end trace c368efdfe096b1b6 ]---
 3061 02:54:08.139914  # Segmentation fault
 3062 02:54:08.243601  # [  101.155238] lkdtm: Performing direct entry EXEC_NULL
 3063 02:54:08.243876  # [  101.160649] lkdtm: attempting ok execution at ffff800010a05fb0
 3064 02:54:08.244100  # [  101.166885] lkdtm: attempting bad execution at 0000000000000000
 3065 02:54:08.244301  # [  101.173162] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3066 02:54:08.244504  # [  101.182464] Mem abort info:
 3067 02:54:08.244665  # [  101.185592]   ESR = 0x86000004
 3068 02:54:08.244822  # [  101.188963]   EC = 0x21: IABT (current EL), IL = 32 bits
 3069 02:54:08.244977  # [  101.194662]   SET = 0, FnV = 0
 3070 02:54:08.246770  # [  101.198046]   EA = 0, S1PTW = 0
 3071 02:54:08.286739  # [  101.201482] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883cc0000
 3072 02:54:08.287279  # [  101.208226] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3073 02:54:08.287484  # [  101.215336] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3074 02:54:08.287690  # [  101.221965] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3075 02:54:08.287888  # [  101.233714] CPU: 2 PID: 1977 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3076 02:54:08.329860  # [  101.241737] Hardware name: ARM Juno development board (r0) (DT)
 3077 02:54:08.330125  # [  101.247941] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3078 02:54:08.330344  # [  101.254229] pc : 0x0
 3079 02:54:08.330541  # [  101.256685] lr : execute_location+0x84/0xa4
 3080 02:54:08.331023  # [  101.261138] sp : ffff8000158e3cd0
 3081 02:54:08.331203  # [  101.264724] x29: ffff8000158e3cd0 x28: ffff000807666200 
 3082 02:54:08.331398  # [  101.270321] x27: 0000000000000000 x26: 0000000000000000 
 3083 02:54:08.331577  # [  101.275918] x25: ffff8000114d8e30 x24: ffff8000158e3e20 
 3084 02:54:08.333006  # [  101.281511] x23: 000000000000000a x22: ffff0008069d0000 
 3085 02:54:08.373064  # [  101.287103] x21: 0000000000000000 x20: ffff800010a05fb0 
 3086 02:54:08.373313  # [  101.292695] x19: 0000000000000000 x18: 0000000000000000 
 3087 02:54:08.373528  # [  101.298287] x17: 0000000000000000 x16: 0000000000000000 
 3088 02:54:08.373727  # [  101.303879] x15: 0000000000000030 x14: ffffffffffffffff 
 3089 02:54:08.373915  # [  101.309471] x13: ffff8000958e39ba x12: ffff8000158e39c2 
 3090 02:54:08.374127  # [  101.315062] x11: ffff800012583d40 x10: ffff8000125dbee0 
 3091 02:54:08.374561  # [  101.320654] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 3092 02:54:08.376245  # [  101.326246] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 3093 02:54:08.416227  # [  101.331838] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 3094 02:54:08.416484  # [  101.337429] x3 : 0000000000000000 x2 : 0000000000000000 
 3095 02:54:08.416702  # [  101.343021] x1 : ffff000807666200 x0 : 0000000000000033 
 3096 02:54:08.416899  # [  101.348613] Call trace:
 3097 02:54:08.417386  # [  101.351325]  0x0
 3098 02:54:08.417546  # [  101.353430]  lkdtm_EXEC_NULL+0x20/0x2c
 3099 02:54:08.417717  # [  101.357451]  lkdtm_do_action+0x24/0x40
 3100 02:54:08.417883  # [  101.361469]  direct_entry+0xd0/0x140
 3101 02:54:08.418061  # [  101.365315]  full_proxy_write+0x68/0xbc
 3102 02:54:08.418228  # [  101.369421]  vfs_write+0xec/0x20c
 3103 02:54:08.419368  # [  101.373003]  ksys_write+0x70/0x100
 3104 02:54:08.469180  # [  101.376673]  __arm64_sys_write+0x24/0x30
 3105 02:54:08.469444  # [  101.380867]  el0_svc_common.constprop.0+0x84/0x1e0
 3106 02:54:08.469664  # [  101.385930]  do_el0_svc+0x2c/0xa4
 3107 02:54:08.469865  # [  101.389513]  el0_svc+0x20/0x30
 3108 02:54:08.470079  # [  101.392835]  el0_sync_handler+0xb0/0xb4
 3109 02:54:08.470274  # [  101.396940]  el0_sync+0x180/0x1c0
 3110 02:54:08.470458  # [  101.400527] Code: bad PC value
 3111 02:54:08.470609  # [  101.403851] ---[ end trace c368efdfe096b1b6 ]---
 3112 02:54:08.470717  # EXEC_NULL: saw 'call trace:': ok
 3113 02:54:08.470825  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3114 02:54:08.470933  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3115 02:54:08.571106  <6>[  101.816609] lkdtm: Performing direct entry ACCESS_USERSPACE
 3116 02:54:08.571385  <6>[  101.822576] lkdtm: attempting bad read at 0000ffffb8d8c000
 3117 02:54:08.571608  <3>[  101.828393] lkdtm: FAIL: survived bad read
 3118 02:54:08.571808  <6>[  101.832814] lkdtm: attempting bad write at 0000ffffb8d8c000
 3119 02:54:08.574285  <3>[  101.838773] lkdtm: FAIL: survived bad write
 3120 02:54:08.681319  # [  101.816609] lkdtm: Performing direct entry ACCESS_USERSPACE
 3121 02:54:08.681763  # [  101.822576] lkdtm: attempting bad read at 0000ffffb8d8c000
 3122 02:54:08.682122  # [  101.828393] lkdtm: FAIL: survived bad read
 3123 02:54:08.682446  # [  101.832814] lkdtm: attempting bad write at 0000ffffb8d8c000
 3124 02:54:08.682751  # [  101.838773] lkdtm: FAIL: survived bad write
 3125 02:54:08.684517  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3126 02:54:08.716340  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3127 02:54:08.732278  # selftests: lkdtm: ACCESS_NULL.sh
 3128 02:54:09.019060  <6>[  102.258963] lkdtm: Performing direct entry ACCESS_NULL
 3129 02:54:09.019349  <6>[  102.264539] lkdtm: attempting bad read at 0000000000000000
 3130 02:54:09.019791  <1>[  102.270443] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3131 02:54:09.019967  <1>[  102.279587] Mem abort info:
 3132 02:54:09.020137  <1>[  102.282866]   ESR = 0x96000004
 3133 02:54:09.020338  <1>[  102.286296]   EC = 0x25: DABT (current EL), IL = 32 bits
 3134 02:54:09.020483  <1>[  102.291945]   SET = 0, FnV = 0
 3135 02:54:09.020621  <1>[  102.295442]   EA = 0, S1PTW = 0
 3136 02:54:09.022296  <1>[  102.298906] Data abort info:
 3137 02:54:09.062679  <1>[  102.302082]   ISV = 0, ISS = 0x00000004
 3138 02:54:09.062966  <1>[  102.306269]   CM = 0, WnR = 0
 3139 02:54:09.063410  <1>[  102.309572] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008859fa000
 3140 02:54:09.063589  <1>[  102.316370] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3141 02:54:09.063771  <0>[  102.323483] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3142 02:54:09.063990  <4>[  102.330118] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3143 02:54:09.106109  <4>[  102.341871] CPU: 1 PID: 2055 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3144 02:54:09.106487  <4>[  102.349896] Hardware name: ARM Juno development board (r0) (DT)
 3145 02:54:09.106723  <4>[  102.356095] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3146 02:54:09.106895  <4>[  102.362388] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3147 02:54:09.107328  <4>[  102.366932] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3148 02:54:09.107526  <4>[  102.371473] sp : ffff800015a23cf0
 3149 02:54:09.107707  <4>[  102.375061] x29: ffff800015a23cf0 x28: ffff000802806200 
 3150 02:54:09.109225  <4>[  102.380663] x27: 0000000000000000 x26: 0000000000000000 
 3151 02:54:09.149456  <4>[  102.386260] x25: ffff8000114d8e30 x24: ffff800015a23e20 
 3152 02:54:09.149720  <4>[  102.391855] x23: 000000000000000c x22: ffff000802e64000 
 3153 02:54:09.149943  <4>[  102.397453] x21: ffff8000119ed8b8 x20: 0000000000000000 
 3154 02:54:09.150427  <4>[  102.403045] x19: 0000000000000027 x18: 0000000000000000 
 3155 02:54:09.150610  <4>[  102.408637] x17: 0000000000000000 x16: 0000000000000000 
 3156 02:54:09.150807  <4>[  102.414229] x15: 0000000000000030 x14: ffffffffffffffff 
 3157 02:54:09.151003  <4>[  102.419821] x13: ffff800095a239da x12: ffff800015a239e2 
 3158 02:54:09.152694  <4>[  102.425413] x11: ffff800012583d40 x10: 0000000000001440 
 3159 02:54:09.193026  <4>[  102.431005] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 3160 02:54:09.193502  <4>[  102.436597] x7 : 0000000000000000 x6 : ffff800012555000 
 3161 02:54:09.193840  <4>[  102.442189] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 3162 02:54:09.194567  <4>[  102.447781] x3 : 0000000000000000 x2 : 0000000000000000 
 3163 02:54:09.194903  <4>[  102.453372] x1 : 000000000000c0de x0 : ffff8000119ee000 
 3164 02:54:09.195205  <4>[  102.458965] Call trace:
 3165 02:54:09.195501  <4>[  102.461680]  lkdtm_ACCESS_NULL+0x34/0x78
 3166 02:54:09.195782  <4>[  102.465875]  lkdtm_do_action+0x24/0x40
 3167 02:54:09.196437  <4>[  102.469895]  direct_entry+0xd0/0x140
 3168 02:54:09.237627  <4>[  102.473741]  full_proxy_write+0x68/0xbc
 3169 02:54:09.238105  <4>[  102.477847]  vfs_write+0xec/0x20c
 3170 02:54:09.238825  <4>[  102.481430]  ksys_write+0x70/0x100
 3171 02:54:09.239168  <4>[  102.485100]  __arm64_sys_write+0x24/0x30
 3172 02:54:09.239545  <4>[  102.489295]  el0_svc_common.constprop.0+0x84/0x1e0
 3173 02:54:09.239874  <4>[  102.494358]  do_el0_svc+0x2c/0xa4
 3174 02:54:09.240195  <4>[  102.497942]  el0_svc+0x20/0x30
 3175 02:54:09.240567  <4>[  102.501264]  el0_sync_handler+0xb0/0xb4
 3176 02:54:09.240966  <4>[  102.505369]  el0_sync+0x180/0x1c0
 3177 02:54:09.241298  <0>[  102.508955] Code: 9124a000 97ffdfac d2981bc1 d0003e40 (f9400293) 
 3178 02:54:09.241679  <4>[  102.515326] ---[ end trace c368efdfe096b1b7 ]---
 3179 02:54:09.255489  # Segmentation fault
 3180 02:54:09.359695  # [  102.258963] lkdtm: Performing direct entry ACCESS_NULL
 3181 02:54:09.359971  # [  102.264539] lkdtm: attempting bad read at 0000000000000000
 3182 02:54:09.360195  # [  102.270443] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3183 02:54:09.360400  # [  102.279587] Mem abort info:
 3184 02:54:09.360595  # [  102.282866]   ESR = 0x96000004
 3185 02:54:09.360779  # [  102.286296]   EC = 0x25: DABT (current EL), IL = 32 bits
 3186 02:54:09.360938  # [  102.291945]   SET = 0, FnV = 0
 3187 02:54:09.361091  # [  102.295442]   EA = 0, S1PTW = 0
 3188 02:54:09.361241  # [  102.298906] Data abort info:
 3189 02:54:09.362832  # [  102.302082]   ISV = 0, ISS = 0x00000004
 3190 02:54:09.402838  # [  102.306269]   CM = 0, WnR = 0
 3191 02:54:09.403089  # [  102.309572] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008859fa000
 3192 02:54:09.403310  # [  102.316370] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3193 02:54:09.403771  # [  102.323483] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3194 02:54:09.403941  # [  102.330118] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3195 02:54:09.406050  # [  102.341871] CPU: 1 PID: 2055 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3196 02:54:09.445925  # [  102.349896] Hardware name: ARM Juno development board (r0) (DT)
 3197 02:54:09.446198  # [  102.356095] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3198 02:54:09.446421  # [  102.362388] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3199 02:54:09.446623  # [  102.366932] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3200 02:54:09.447070  # [  102.371473] sp : ffff800015a23cf0
 3201 02:54:09.447225  # [  102.375061] x29: ffff800015a23cf0 x28: ffff000802806200 
 3202 02:54:09.447395  # [  102.380663] x27: 0000000000000000 x26: 0000000000000000 
 3203 02:54:09.449129  # [  102.386260] x25: ffff8000114d8e30 x24: ffff800015a23e20 
 3204 02:54:09.489118  # [  102.391855] x23: 000000000000000c x22: ffff000802e64000 
 3205 02:54:09.489374  # [  102.397453] x21: ffff8000119ed8b8 x20: 0000000000000000 
 3206 02:54:09.489594  # [  102.403045] x19: 0000000000000027 x18: 0000000000000000 
 3207 02:54:09.489795  # [  102.408637] x17: 0000000000000000 x16: 0000000000000000 
 3208 02:54:09.489987  # [  102.414229] x15: 0000000000000030 x14: ffffffffffffffff 
 3209 02:54:09.490195  # [  102.419821] x13: ffff800095a239da x12: ffff800015a239e2 
 3210 02:54:09.490380  # [  102.425413] x11: ffff800012583d40 x10: 0000000000001440 
 3211 02:54:09.492278  # [  102.431005] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 3212 02:54:09.532179  # [  102.436597] x7 : 0000000000000000 x6 : ffff800012555000 
 3213 02:54:09.532543  # [  102.442189] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 3214 02:54:09.532849  # [  102.447781] x3 : 0000000000000000 x2 : 0000000000000000 
 3215 02:54:09.533087  # [  102.453372] x1 : 000000000000c0de x0 : ffff8000119ee000 
 3216 02:54:09.533347  # [  102.458965] Call trace:
 3217 02:54:09.533582  # [  102.461680]  lkdtm_ACCESS_NULL+0x34/0x78
 3218 02:54:09.533733  # [  102.465875]  lkdtm_do_action+0x24/0x40
 3219 02:54:09.533836  # [  102.469895]  direct_entry+0xd0/0x140
 3220 02:54:09.533930  # [  102.473741]  full_proxy_write+0x68/0xbc
 3221 02:54:09.534966  # [  102.477847]  vfs_write+0xec/0x20c
 3222 02:54:09.575496  # [  102.481430]  ksys_write+0x70/0x100
 3223 02:54:09.575770  # [  102.485100]  __arm64_sys_write+0x24/0x30
 3224 02:54:09.575942  # [  102.489295]  el0_svc_common.constprop.0+0x84/0x1e0
 3225 02:54:09.576099  # [  102.494358]  do_el0_svc+0x2c/0xa4
 3226 02:54:09.576247  # [  102.497942]  el0_svc+0x20/0x30
 3227 02:54:09.576392  # [  102.501264]  el0_sync_handler+0xb0/0xb4
 3228 02:54:09.576546  # [  102.505369]  el0_sync+0x180/0x1c0
 3229 02:54:09.576656  # [  102.508955] Code: 9124a000 97ffdfac d2981bc1 d0003e40 (f9400293) 
 3230 02:54:09.576747  # [  102.515326] ---[ end trace c368efdfe096b1b7 ]---
 3231 02:54:09.578617  # ACCESS_NULL: saw 'call trace:': ok
 3232 02:54:09.578842  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3233 02:54:09.594329  # selftests: lkdtm: WRITE_RO.sh
 3234 02:54:09.675641  <6>[  102.915772] lkdtm: Performing direct entry WRITE_RO
 3235 02:54:09.676035  <6>[  102.921009] lkdtm: attempting bad rodata write at ffff8000114d9320
 3236 02:54:09.676311  <1>[  102.927545] Unable to handle kernel write to read-only memory at virtual address ffff8000114d9320
 3237 02:54:09.676869  <1>[  102.936828] Mem abort info:
 3238 02:54:09.677042  <1>[  102.939915]   ESR = 0x9600004e
 3239 02:54:09.677206  <1>[  102.943318]   EC = 0x25: DABT (current EL), IL = 32 bits
 3240 02:54:09.677363  <1>[  102.949058]   SET = 0, FnV = 0
 3241 02:54:09.678767  <1>[  102.952453]   EA = 0, S1PTW = 0
 3242 02:54:09.678962  <1>[  102.955866] Data abort info:
 3243 02:54:09.719314  <1>[  102.959137]   ISV = 0, ISS = 0x0000004e
 3244 02:54:09.719648  <1>[  102.963269]   CM = 0, WnR = 1
 3245 02:54:09.719886  <1>[  102.966574] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 3246 02:54:09.720329  <1>[  102.973590] [ffff8000114d9320] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3247 02:54:09.720512  <0>[  102.984656] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3248 02:54:09.722410  <4>[  102.991288] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3249 02:54:09.762684  <4>[  103.003042] CPU: 1 PID: 2101 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3250 02:54:09.762965  <4>[  103.011068] Hardware name: ARM Juno development board (r0) (DT)
 3251 02:54:09.763143  <4>[  103.017271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3252 02:54:09.763302  <4>[  103.023558] pc : lkdtm_WRITE_RO+0x44/0x5c
 3253 02:54:09.763465  <4>[  103.027838] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3254 02:54:09.763564  <4>[  103.032117] sp : ffff800015abbcf0
 3255 02:54:09.763659  <4>[  103.035703] x29: ffff800015abbcf0 x28: ffff000800c0b100 
 3256 02:54:09.805995  <4>[  103.041304] x27: 0000000000000000 x26: 0000000000000000 
 3257 02:54:09.806281  <4>[  103.046903] x25: ffff8000114d8e30 x24: ffff800015abbe20 
 3258 02:54:09.806454  <4>[  103.052495] x23: 0000000000000009 x22: ffff000806c13000 
 3259 02:54:09.806610  <4>[  103.058092] x21: ffff8000119ed8c8 x20: ffff8000114d90b0 
 3260 02:54:09.806761  <4>[  103.063685] x19: ffff8000114d9000 x18: 0000000000000000 
 3261 02:54:09.806908  <4>[  103.069277] x17: 0000000000000000 x16: 0000000000000000 
 3262 02:54:09.807052  <4>[  103.074869] x15: 0000000000000030 x14: ffffffffffffffff 
 3263 02:54:09.809196  <4>[  103.080461] x13: ffff800095abb9da x12: ffff800015abb9e2 
 3264 02:54:09.849424  <4>[  103.086053] x11: ffff800012583d40 x10: ffff8000125dbee0 
 3265 02:54:09.849674  <4>[  103.091645] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 3266 02:54:09.849844  <4>[  103.097238] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 3267 02:54:09.850022  <4>[  103.102830] x5 : ffff800012555c88 x4 : ffff00097ef90c68 
 3268 02:54:09.850184  <4>[  103.108422] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3269 02:54:09.850333  <4>[  103.114014] x1 : 000000000198b861 x0 : ffff8000119ee818 
 3270 02:54:09.850479  <4>[  103.119606] Call trace:
 3271 02:54:09.850612  <4>[  103.122321]  lkdtm_WRITE_RO+0x44/0x5c
 3272 02:54:09.852608  <4>[  103.126256]  lkdtm_do_action+0x24/0x40
 3273 02:54:09.892680  <4>[  103.130275]  direct_entry+0xd0/0x140
 3274 02:54:09.892919  <4>[  103.134120]  full_proxy_write+0x68/0xbc
 3275 02:54:09.893101  <4>[  103.138227]  vfs_write+0xec/0x20c
 3276 02:54:09.893257  <4>[  103.141809]  ksys_write+0x70/0x100
 3277 02:54:09.893408  <4>[  103.145479]  __arm64_sys_write+0x24/0x30
 3278 02:54:09.893560  <4>[  103.149675]  el0_svc_common.constprop.0+0x84/0x1e0
 3279 02:54:09.893682  <4>[  103.154738]  do_el0_svc+0x2c/0xa4
 3280 02:54:09.893801  <4>[  103.158322]  el0_svc+0x20/0x30
 3281 02:54:09.893918  <4>[  103.161644]  el0_sync_handler+0xb0/0xb4
 3282 02:54:09.894057  <4>[  103.165748]  el0_sync+0x180/0x1c0
 3283 02:54:09.895844  <0>[  103.169335] Code: f2b579a2 d0003e40 ca020021 91206000 (f9019261) 
 3284 02:54:09.914891  <4>[  103.175705] ---[ end trace c368efdfe096b1b8 ]---
 3285 02:54:09.917956  # Segmentation fault
 3286 02:54:10.058964  # [  102.915772] lkdtm: Performing direct entry WRITE_RO
 3287 02:54:10.059243  # [  102.921009] lkdtm: attempting bad rodata write at ffff8000114d9320
 3288 02:54:10.059417  # [  102.927545] Unable to handle kernel write to read-only memory at virtual address ffff8000114d9320
 3289 02:54:10.059575  # [  102.936828] Mem abort info:
 3290 02:54:10.059724  # [  102.939915]   ESR = 0x9600004e
 3291 02:54:10.059869  # [  102.943318]   EC = 0x25: DABT (current EL), IL = 32 bits
 3292 02:54:10.060013  # [  102.949058]   SET = 0, FnV = 0
 3293 02:54:10.060153  # [  102.952453]   EA = 0, S1PTW = 0
 3294 02:54:10.062105  # [  102.955866] Data abort info:
 3295 02:54:10.102012  # [  102.959137]   ISV = 0, ISS = 0x0000004e
 3296 02:54:10.102262  # [  102.963269]   CM = 0, WnR = 1
 3297 02:54:10.102435  # [  102.966574] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 3298 02:54:10.102595  # [  102.973590] [ffff8000114d9320] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3299 02:54:10.102747  # [  102.984656] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3300 02:54:10.105188  # [  102.991288] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3301 02:54:10.145469  # [  103.003042] CPU: 1 PID: 2101 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3302 02:54:10.146335  # [  103.011068] Hardware name: ARM Juno development board (r0) (DT)
 3303 02:54:10.146731  # [  103.017271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3304 02:54:10.147249  # [  103.023558] pc : lkdtm_WRITE_RO+0x44/0x5c
 3305 02:54:10.147654  # [  103.027838] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3306 02:54:10.148035  # [  103.032117] sp : ffff800015abbcf0
 3307 02:54:10.148402  # [  103.035703] x29: ffff800015abbcf0 x28: ffff000800c0b100 
 3308 02:54:10.148946  # [  103.041304] x27: 0000000000000000 x26: 0000000000000000 
 3309 02:54:10.188718  # [  103.046903] x25: ffff8000114d8e30 x24: ffff800015abbe20 
 3310 02:54:10.189207  # [  103.052495] x23: 0000000000000009 x22: ffff000806c13000 
 3311 02:54:10.190050  # [  103.058092] x21: ffff8000119ed8c8 x20: ffff8000114d90b0 
 3312 02:54:10.190496  # [  103.063685] x19: ffff8000114d9000 x18: 0000000000000000 
 3313 02:54:10.190900  # [  103.069277] x17: 0000000000000000 x16: 0000000000000000 
 3314 02:54:10.191317  # [  103.074869] x15: 0000000000000030 x14: ffffffffffffffff 
 3315 02:54:10.191709  # [  103.080461] x13: ffff800095abb9da x12: ffff800015abb9e2 
 3316 02:54:10.192198  # [  103.086053] x11: ffff800012583d40 x10: ffff8000125dbee0 
 3317 02:54:10.231869  # [  103.091645] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 3318 02:54:10.232343  # [  103.097238] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 3319 02:54:10.233144  # [  103.102830] x5 : ffff800012555c88 x4 : ffff00097ef90c68 
 3320 02:54:10.233510  # [  103.108422] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3321 02:54:10.233902  # [  103.114014] x1 : 000000000198b861 x0 : ffff8000119ee818 
 3322 02:54:10.234323  # [  103.119606] Call trace:
 3323 02:54:10.234702  # [  103.122321]  lkdtm_WRITE_RO+0x44/0x5c
 3324 02:54:10.235088  # [  103.126256]  lkdtm_do_action+0x24/0x40
 3325 02:54:10.235550  # [  103.130275]  direct_entry+0xd0/0x140
 3326 02:54:10.274952  # [  103.134120]  full_proxy_write+0x68/0xbc
 3327 02:54:10.275396  # [  103.138227]  vfs_write+0xec/0x20c
 3328 02:54:10.275873  # [  103.141809]  ksys_write+0x70/0x100
 3329 02:54:10.276238  # [  103.145479]  __arm64_sys_write+0x24/0x30
 3330 02:54:10.276661  # [  103.149675]  el0_svc_common.constprop.0+0x84/0x1e0
 3331 02:54:10.277012  # [  103.154738]  do_el0_svc+0x2c/0xa4
 3332 02:54:10.277696  # [  103.158322]  el0_svc+0x20/0x30
 3333 02:54:10.278026  # [  103.161644]  el0_sync_handler+0xb0/0xb4
 3334 02:54:10.278436  # [  103.165748]  el0_sync+0x180/0x1c0
 3335 02:54:10.278786  # [  103.169335] Code: f2b579a2 d0003e40 ca020021 91206000 (f9019261) 
 3336 02:54:10.279271  # [  103.175705] ---[ end trace c368efdfe096b1b8 ]---
 3337 02:54:10.295957  # WRITE_RO: saw 'call trace:': ok
 3338 02:54:10.296374  ok 39 selftests: lkdtm: WRITE_RO.sh
 3339 02:54:10.299160  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3340 02:54:10.403635  <6>[  103.641420] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3341 02:54:10.403918  <6>[  103.647612] lkdtm: attempting bad ro_after_init write at ffff800011ac0318
 3342 02:54:10.404145  <1>[  103.654752] Unable to handle kernel write to read-only memory at virtual address ffff800011ac0318
 3343 02:54:10.404391  <1>[  103.663978] Mem abort info:
 3344 02:54:10.404676  <1>[  103.667055]   ESR = 0x9600004f
 3345 02:54:10.404845  <1>[  103.670486]   EC = 0x25: DABT (current EL), IL = 32 bits
 3346 02:54:10.404947  <1>[  103.676196]   SET = 0, FnV = 0
 3347 02:54:10.405093  <1>[  103.679606]   EA = 0, S1PTW = 0
 3348 02:54:10.406757  <1>[  103.683069] Data abort info:
 3349 02:54:10.447083  <1>[  103.686259]   ISV = 0, ISS = 0x0000004f
 3350 02:54:10.447672  <1>[  103.690434]   CM = 0, WnR = 1
 3351 02:54:10.447896  <1>[  103.693702] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 3352 02:54:10.448112  <1>[  103.700700] [ffff800011ac0318] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc0783
 3353 02:54:10.448275  <0>[  103.713594] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3354 02:54:10.490479  <4>[  103.720228] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3355 02:54:10.490759  <4>[  103.731980] CPU: 2 PID: 2147 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3356 02:54:10.490940  <4>[  103.740005] Hardware name: ARM Juno development board (r0) (DT)
 3357 02:54:10.491101  <4>[  103.746202] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3358 02:54:10.491252  <4>[  103.752491] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3359 02:54:10.491410  <4>[  103.757731] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3360 02:54:10.491544  <4>[  103.762965] sp : ffff800015b9bcf0
 3361 02:54:10.493623  <4>[  103.766546] x29: ffff800015b9bcf0 x28: ffff000800c0b100 
 3362 02:54:10.533678  <4>[  103.772142] x27: 0000000000000000 x26: 0000000000000000 
 3363 02:54:10.533928  <4>[  103.777738] x25: ffff8000114d8e30 x24: ffff800015b9be20 
 3364 02:54:10.534126  <4>[  103.783331] x23: 0000000000000014 x22: ffff000805c0f000 
 3365 02:54:10.534286  <4>[  103.788923] x21: ffff8000119ed8d8 x20: ffff8000114d90c0 
 3366 02:54:10.534439  <4>[  103.794515] x19: ffff800011ac0000 x18: 0000000000000000 
 3367 02:54:10.534586  <4>[  103.800106] x17: 0000000000000000 x16: 0000000000000000 
 3368 02:54:10.534731  <4>[  103.805697] x15: 0000000000000030 x14: ffffffffffffffff 
 3369 02:54:10.535865  <4>[  103.811289] x13: ffff800095b9b9da x12: ffff800015b9b9e2 
 3370 02:54:10.577245  <4>[  103.816880] x11: ffff800012583d40 x10: ffff8000125dbee0 
 3371 02:54:10.577741  <4>[  103.822472] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 3372 02:54:10.578241  <4>[  103.828063] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 3373 02:54:10.578649  <4>[  103.833655] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 3374 02:54:10.579037  <4>[  103.839246] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3375 02:54:10.579419  <4>[  103.844838] x1 : 00000000fe67479e x0 : ffff8000119ee818 
 3376 02:54:10.579794  <4>[  103.850430] Call trace:
 3377 02:54:10.580595  <4>[  103.853144]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3378 02:54:10.620452  <4>[  103.858037]  lkdtm_do_action+0x24/0x40
 3379 02:54:10.621003  <4>[  103.862056]  direct_entry+0xd0/0x140
 3380 02:54:10.621892  <4>[  103.865901]  full_proxy_write+0x68/0xbc
 3381 02:54:10.622343  <4>[  103.870007]  vfs_write+0xec/0x20c
 3382 02:54:10.623581  <4>[  103.873590]  ksys_write+0x70/0x100
 3383 02:54:10.624047  <4>[  103.877259]  __arm64_sys_write+0x24/0x30
 3384 02:54:10.624469  <4>[  103.881454]  el0_svc_common.constprop.0+0x84/0x1e0
 3385 02:54:10.624845  <4>[  103.886517]  do_el0_svc+0x2c/0xa4
 3386 02:54:10.625216  <4>[  103.890101]  el0_svc+0x20/0x30
 3387 02:54:10.625584  <4>[  103.893423]  el0_sync_handler+0xb0/0xb4
 3388 02:54:10.626107  <4>[  103.897527]  el0_sync+0x180/0x1c0
 3389 02:54:10.641610  <0>[  103.901114] Code: f2b579a2 d0003e40 ca020021 91206000 (f9018e61) 
 3390 02:54:10.643501  <4>[  103.907484] ---[ end trace c368efdfe096b1b9 ]---
 3391 02:54:10.643767  # Segmentation fault
 3392 02:54:10.738679  # [  103.641420] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3393 02:54:10.738951  # [  103.647612] lkdtm: attempting bad ro_after_init write at ffff800011ac0318
 3394 02:54:10.739127  # [  103.654752] Unable to handle kernel write to read-only memory at virtual address ffff800011ac0318
 3395 02:54:10.739285  # [  103.663978] Mem abort info:
 3396 02:54:10.739437  # [  103.667055]   ESR = 0x9600004f
 3397 02:54:10.739573  # [  103.670486]   EC = 0x25: DABT (current EL), IL = 32 bits
 3398 02:54:10.739708  # [  103.676196]   SET = 0, FnV = 0
 3399 02:54:10.741756  # [  103.679606]   EA = 0, S1PTW = 0
 3400 02:54:10.781685  # [  103.683069] Data abort info:
 3401 02:54:10.781955  # [  103.686259]   ISV = 0, ISS = 0x0000004f
 3402 02:54:10.782199  # [  103.690434]   CM = 0, WnR = 1
 3403 02:54:10.782402  # [  103.693702] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 3404 02:54:10.782600  # [  103.700700] [ffff800011ac0318] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc0783
 3405 02:54:10.782795  # [  103.713594] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3406 02:54:10.824863  # [  103.720228] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3407 02:54:10.825154  # [  103.731980] CPU: 2 PID: 2147 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3408 02:54:10.825350  # [  103.740005] Hardware name: ARM Juno development board (r0) (DT)
 3409 02:54:10.825775  # [  103.746202] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3410 02:54:10.825945  # [  103.752491] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3411 02:54:10.826130  # [  103.757731] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3412 02:54:10.826288  # [  103.762965] sp : ffff800015b9bcf0
 3413 02:54:10.828080  # [  103.766546] x29: ffff800015b9bcf0 x28: ffff000800c0b100 
 3414 02:54:10.868046  # [  103.772142] x27: 0000000000000000 x26: 0000000000000000 
 3415 02:54:10.868575  # [  103.777738] x25: ffff8000114d8e30 x24: ffff800015b9be20 
 3416 02:54:10.868759  # [  103.783331] x23: 0000000000000014 x22: ffff000805c0f000 
 3417 02:54:10.868919  # [  103.788923] x21: ffff8000119ed8d8 x20: ffff8000114d90c0 
 3418 02:54:10.869070  # [  103.794515] x19: ffff800011ac0000 x18: 0000000000000000 
 3419 02:54:10.869222  # [  103.800106] x17: 0000000000000000 x16: 0000000000000000 
 3420 02:54:10.869355  # [  103.805697] x15: 0000000000000030 x14: ffffffffffffffff 
 3421 02:54:10.871415  # [  103.811289] x13: ffff800095b9b9da x12: ffff800015b9b9e2 
 3422 02:54:10.911227  # [  103.816880] x11: ffff800012583d40 x10: ffff8000125dbee0 
 3423 02:54:10.911483  # [  103.822472] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 3424 02:54:10.911721  # [  103.828063] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 3425 02:54:10.911880  # [  103.833655] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 3426 02:54:10.912030  # [  103.839246] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3427 02:54:10.912175  # [  103.844838] x1 : 00000000fe67479e x0 : ffff8000119ee818 
 3428 02:54:10.912303  # [  103.850430] Call trace:
 3429 02:54:10.912430  # [  103.853144]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3430 02:54:10.914405  # [  103.858037]  lkdtm_do_action+0x24/0x40
 3431 02:54:10.954472  # [  103.862056]  direct_entry+0xd0/0x140
 3432 02:54:10.954748  # [  103.865901]  full_proxy_write+0x68/0xbc
 3433 02:54:10.954918  # [  103.870007]  vfs_write+0xec/0x20c
 3434 02:54:10.955071  # [  103.873590]  ksys_write+0x70/0x100
 3435 02:54:10.955220  # [  103.877259]  __arm64_sys_write+0x24/0x30
 3436 02:54:10.955423  # [  103.881454]  el0_svc_common.constprop.0+0x84/0x1e0
 3437 02:54:10.955570  # [  103.886517]  do_el0_svc+0x2c/0xa4
 3438 02:54:10.955714  # [  103.890101]  el0_svc+0x20/0x30
 3439 02:54:10.955855  # [  103.893423]  el0_sync_handler+0xb0/0xb4
 3440 02:54:10.955993  # [  103.897527]  el0_sync+0x180/0x1c0
 3441 02:54:10.986055  # [  103.901114] Code: f2b579a2 d0003e40 ca020021 91206000 (f9018e61) 
 3442 02:54:10.986304  # [  103.907484] ---[ end trace c368efdfe096b1b9 ]---
 3443 02:54:10.986477  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3444 02:54:10.986632  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3445 02:54:10.989183  # selftests: lkdtm: WRITE_KERN.sh
 3446 02:54:11.083302  <6>[  104.323399] lkdtm: Performing direct entry WRITE_KERN
 3447 02:54:11.083632  <6>[  104.328815] lkdtm: attempting bad 8514416 byte write at ffff800011224b20
 3448 02:54:11.083885  <1>[  104.335867] Unable to handle kernel write to read-only memory at virtual address ffff800011224b20
 3449 02:54:11.084058  <1>[  104.345143] Mem abort info:
 3450 02:54:11.084265  <1>[  104.348334]   ESR = 0x9600004f
 3451 02:54:11.084487  <1>[  104.351757]   EC = 0x25: DABT (current EL), IL = 32 bits
 3452 02:54:11.084719  <1>[  104.357401]   SET = 0, FnV = 0
 3453 02:54:11.086387  <1>[  104.360748]   EA = 0, S1PTW = 0
 3454 02:54:11.086606  <1>[  104.364262] Data abort info:
 3455 02:54:11.126728  <1>[  104.367419]   ISV = 0, ISS = 0x0000004f
 3456 02:54:11.127008  <1>[  104.371554]   CM = 0, WnR = 1
 3457 02:54:11.127502  <1>[  104.374815] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 3458 02:54:11.127691  <1>[  104.381825] [ffff800011224b20] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081424783
 3459 02:54:11.127902  <0>[  104.394708] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3460 02:54:11.170066  <4>[  104.401337] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3461 02:54:11.170683  <4>[  104.413089] CPU: 1 PID: 2193 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3462 02:54:11.170896  <4>[  104.421114] Hardware name: ARM Juno development board (r0) (DT)
 3463 02:54:11.171103  <4>[  104.427310] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3464 02:54:11.171354  <4>[  104.433597] pc : __memcpy+0x110/0x180
 3465 02:54:11.171548  <4>[  104.437532] lr : lkdtm_WRITE_KERN+0x54/0x88
 3466 02:54:11.171741  <4>[  104.441985] sp : ffff800015c5bce0
 3467 02:54:11.173249  <4>[  104.445569] x29: ffff800015c5bce0 x28: ffff000804bb0000 
 3468 02:54:11.213439  <4>[  104.451168] x27: 0000000000000000 x26: 0000000000000000 
 3469 02:54:11.213712  <4>[  104.456764] x25: ffff8000114d8e30 x24: ffff800015c5be20 
 3470 02:54:11.214126  <4>[  104.462361] x23: 000000000000000b x22: ffff000806c55000 
 3471 02:54:11.214306  <4>[  104.467953] x21: 000000000081eb70 x20: ffff800010a05fb0 
 3472 02:54:11.214463  <4>[  104.473545] x19: ffff800011224b20 x18: 0000000000000000 
 3473 02:54:11.214615  <4>[  104.479142] x17: 0000000000000000 x16: 0000000000000000 
 3474 02:54:11.214747  <4>[  104.484734] x15: 0000000000000030 x14: f9000fe097e4fd8a 
 3475 02:54:11.216612  <4>[  104.490326] x13: f9467800910003fd x12: 52819801d2800802 
 3476 02:54:11.256830  <4>[  104.495918] x11: a9be7bfd900085c0 x10: d503233fd503201f 
 3477 02:54:11.257082  <4>[  104.501510] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3478 02:54:11.257256  <4>[  104.507103] x7 : d503201faa1e03e9 x6 : ffff800011224b20 
 3479 02:54:11.257673  <4>[  104.512694] x5 : ffff800012555c88 x4 : 0000000000000000 
 3480 02:54:11.257842  <4>[  104.518287] x3 : 0000000000000000 x2 : 000000000081eaf0 
 3481 02:54:11.257996  <4>[  104.523878] x1 : ffff800010a05ff0 x0 : ffff800011224b20 
 3482 02:54:11.258168  <4>[  104.529471] Call trace:
 3483 02:54:11.258313  <4>[  104.532186]  __memcpy+0x110/0x180
 3484 02:54:11.260034  <4>[  104.535773]  lkdtm_do_action+0x24/0x40
 3485 02:54:11.300191  <4>[  104.539792]  direct_entry+0xd0/0x140
 3486 02:54:11.300438  <4>[  104.543637]  full_proxy_write+0x68/0xbc
 3487 02:54:11.300608  <4>[  104.547743]  vfs_write+0xec/0x20c
 3488 02:54:11.300765  <4>[  104.551326]  ksys_write+0x70/0x100
 3489 02:54:11.300916  <4>[  104.554995]  __arm64_sys_write+0x24/0x30
 3490 02:54:11.301323  <4>[  104.559191]  el0_svc_common.constprop.0+0x84/0x1e0
 3491 02:54:11.301485  <4>[  104.564253]  do_el0_svc+0x2c/0xa4
 3492 02:54:11.301641  <4>[  104.567837]  el0_svc+0x20/0x30
 3493 02:54:11.301777  <4>[  104.571159]  el0_sync_handler+0xb0/0xb4
 3494 02:54:11.301910  <4>[  104.575263]  el0_sync+0x180/0x1c0
 3495 02:54:11.320797  <0>[  104.578850] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3496 02:54:11.323851  <4>[  104.585220] ---[ end trace c368efdfe096b1ba ]---
 3497 02:54:11.324186  # Segmentation fault
 3498 02:54:11.444844  # [  104.323399] lkdtm: Performing direct entry WRITE_KERN
 3499 02:54:11.445121  # [  104.328815] lkdtm: attempting bad 8514416 byte write at ffff800011224b20
 3500 02:54:11.445344  # [  104.335867] Unable to handle kernel write to read-only memory at virtual address ffff800011224b20
 3501 02:54:11.445546  # [  104.345143] Mem abort info:
 3502 02:54:11.445745  # [  104.348334]   ESR = 0x9600004f
 3503 02:54:11.445870  # [  104.351757]   EC = 0x25: DABT (current EL), IL = 32 bits
 3504 02:54:11.445982  # [  104.357401]   SET = 0, FnV = 0
 3505 02:54:11.447996  # [  104.360748]   EA = 0, S1PTW = 0
 3506 02:54:11.448181  # [  104.364262] Data abort info:
 3507 02:54:11.487987  # [  104.367419]   ISV = 0, ISS = 0x0000004f
 3508 02:54:11.488244  # [  104.371554]   CM = 0, WnR = 1
 3509 02:54:11.488463  # [  104.374815] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 3510 02:54:11.488665  # [  104.381825] [ffff800011224b20] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081424783
 3511 02:54:11.488859  # [  104.394708] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3512 02:54:11.531131  # [  104.401337] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3513 02:54:11.531390  # [  104.413089] CPU: 1 PID: 2193 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3514 02:54:11.531614  # [  104.421114] Hardware name: ARM Juno development board (r0) (DT)
 3515 02:54:11.531817  # [  104.427310] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3516 02:54:11.532271  # [  104.433597] pc : __memcpy+0x110/0x180
 3517 02:54:11.532448  # [  104.437532] lr : lkdtm_WRITE_KERN+0x54/0x88
 3518 02:54:11.532657  # [  104.441985] sp : ffff800015c5bce0
 3519 02:54:11.532830  # [  104.445569] x29: ffff800015c5bce0 x28: ffff000804bb0000 
 3520 02:54:11.574246  # [  104.451168] x27: 0000000000000000 x26: 0000000000000000 
 3521 02:54:11.574512  # [  104.456764] x25: ffff8000114d8e30 x24: ffff800015c5be20 
 3522 02:54:11.574732  # [  104.462361] x23: 000000000000000b x22: ffff000806c55000 
 3523 02:54:11.574931  # [  104.467953] x21: 000000000081eb70 x20: ffff800010a05fb0 
 3524 02:54:11.575124  # [  104.473545] x19: ffff800011224b20 x18: 0000000000000000 
 3525 02:54:11.575312  # [  104.479142] x17: 0000000000000000 x16: 0000000000000000 
 3526 02:54:11.575496  # [  104.484734] x15: 0000000000000030 x14: f9000fe097e4fd8a 
 3527 02:54:11.575669  # [  104.490326] x13: f9467800910003fd x12: 52819801d2800802 
 3528 02:54:11.617450  # [  104.495918] x11: a9be7bfd900085c0 x10: d503233fd503201f 
 3529 02:54:11.617701  # [  104.501510] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3530 02:54:11.617921  # [  104.507103] x7 : d503201faa1e03e9 x6 : ffff800011224b20 
 3531 02:54:11.618138  # [  104.512694] x5 : ffff800012555c88 x4 : 0000000000000000 
 3532 02:54:11.618335  # [  104.518287] x3 : 0000000000000000 x2 : 000000000081eaf0 
 3533 02:54:11.618483  # [  104.523878] x1 : ffff800010a05ff0 x0 : ffff800011224b20 
 3534 02:54:11.618598  # [  104.529471] Call trace:
 3535 02:54:11.618711  # [  104.532186]  __memcpy+0x110/0x180
 3536 02:54:11.618821  # [  104.535773]  lkdtm_do_action+0x24/0x40
 3537 02:54:11.620622  # [  104.539792]  direct_entry+0xd0/0x140
 3538 02:54:11.660566  # [  104.543637]  full_proxy_write+0x68/0xbc
 3539 02:54:11.660839  # [  104.547743]  vfs_write+0xec/0x20c
 3540 02:54:11.661011  # [  104.551326]  ksys_write+0x70/0x100
 3541 02:54:11.661435  # [  104.554995]  __arm64_sys_write+0x24/0x30
 3542 02:54:11.661611  # [  104.559191]  el0_svc_common.constprop.0+0x84/0x1e0
 3543 02:54:11.661767  # [  104.564253]  do_el0_svc+0x2c/0xa4
 3544 02:54:11.661940  # [  104.567837]  el0_svc+0x20/0x30
 3545 02:54:11.662124  # [  104.571159]  el0_sync_handler+0xb0/0xb4
 3546 02:54:11.662270  # [  104.575263]  el0_sync+0x180/0x1c0
 3547 02:54:11.663814  # [  104.578850] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3548 02:54:11.686470  # [  104.585220] ---[ end trace c368efdfe096b1ba ]---
 3549 02:54:11.686716  # WRITE_KERN: saw 'call trace:': ok
 3550 02:54:11.686886  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3551 02:54:11.689632  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3552 02:54:11.785643  <6>[  105.026027] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3553 02:54:11.785911  <6>[  105.032373] lkdtm: attempting good refcount_inc() without overflow
 3554 02:54:11.786144  <6>[  105.038895] lkdtm: attempting bad refcount_inc() overflow
 3555 02:54:11.786614  <4>[  105.044709] ------------[ cut here ]------------
 3556 02:54:11.786788  <4>[  105.049666] refcount_t: saturated; leaking memory.
 3557 02:54:11.786943  <4>[  105.054806] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3558 02:54:11.829002  <4>[  105.063523] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3559 02:54:11.829253  <4>[  105.075273] CPU: 1 PID: 2239 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3560 02:54:11.829427  <4>[  105.083292] Hardware name: ARM Juno development board (r0) (DT)
 3561 02:54:11.829583  <4>[  105.089487] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3562 02:54:11.829736  <4>[  105.095768] pc : refcount_warn_saturate+0x74/0x144
 3563 02:54:11.829883  <4>[  105.100830] lr : refcount_warn_saturate+0x74/0x144
 3564 02:54:11.832208  <4>[  105.105889] sp : ffff800015d0bcd0
 3565 02:54:11.872393  <4>[  105.109470] x29: ffff800015d0bcd0 x28: ffff0008076b1880 
 3566 02:54:11.872645  <4>[  105.115065] x27: 0000000000000000 x26: 0000000000000000 
 3567 02:54:11.872817  <4>[  105.120658] x25: ffff8000114d8e30 x24: ffff800015d0be20 
 3568 02:54:11.872973  <4>[  105.126251] x23: 0000000000000016 x22: ffff000802e5a000 
 3569 02:54:11.873129  <4>[  105.131843] x21: ffff8000119ed900 x20: ffff8000114d90e0 
 3570 02:54:11.873259  <4>[  105.137435] x19: 000000000000002b x18: 0000000000000001 
 3571 02:54:11.873388  <4>[  105.143027] x17: 0000000000000000 x16: 0000000000000000 
 3572 02:54:11.875554  <4>[  105.148619] x15: 0000000000000030 x14: ffffffffffffffff 
 3573 02:54:11.915650  <4>[  105.154211] x13: ffff800095d0b97a x12: ffff800015d0b983 
 3574 02:54:11.915902  <4>[  105.159803] x11: ffff800012583d40 x10: ffff8000125dbee0 
 3575 02:54:11.916071  <4>[  105.165395] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 3576 02:54:11.916228  <4>[  105.170987] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 3577 02:54:11.916379  <4>[  105.176578] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 3578 02:54:11.916524  <4>[  105.182170] x3 : 0000000000000000 x2 : 0000000000000000 
 3579 02:54:11.916665  <4>[  105.187761] x1 : 0000000000000000 x0 : ffff0008076b1880 
 3580 02:54:11.918733  <4>[  105.193354] Call trace:
 3581 02:54:11.958993  <4>[  105.196068]  refcount_warn_saturate+0x74/0x144
 3582 02:54:11.959237  <4>[  105.200786]  __refcount_add.constprop.0+0x7c/0x90
 3583 02:54:11.959407  <4>[  105.205765]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3584 02:54:11.959562  <4>[  105.210828]  lkdtm_do_action+0x24/0x40
 3585 02:54:11.959712  <4>[  105.214846]  direct_entry+0xd0/0x140
 3586 02:54:11.959855  <4>[  105.218691]  full_proxy_write+0x68/0xbc
 3587 02:54:11.959997  <4>[  105.222797]  vfs_write+0xec/0x20c
 3588 02:54:11.960120  <4>[  105.226380]  ksys_write+0x70/0x100
 3589 02:54:11.960224  <4>[  105.230049]  __arm64_sys_write+0x24/0x30
 3590 02:54:11.962181  <4>[  105.234244]  el0_svc_common.constprop.0+0x84/0x1e0
 3591 02:54:11.962404  <4>[  105.239306]  do_el0_svc+0x2c/0xa4
 3592 02:54:12.002207  <4>[  105.242890]  el0_svc+0x20/0x30
 3593 02:54:12.002455  <4>[  105.246212]  el0_sync_handler+0xb0/0xb4
 3594 02:54:12.002627  <4>[  105.250316]  el0_sync+0x180/0x1c0
 3595 02:54:12.002782  <4>[  105.253897] irq event stamp: 0
 3596 02:54:12.002932  <4>[  105.257221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3597 02:54:12.003082  <4>[  105.263767] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3598 02:54:12.003198  <4>[  105.272224] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3599 02:54:12.023156  <4>[  105.280680] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3600 02:54:12.026290  <4>[  105.287219] ---[ end trace c368efdfe096b1bb ]---
 3601 02:54:12.026524  <6>[  105.292167] lkdtm: Overflow detected: saturated
 3602 02:54:12.140188  # [  105.026027] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3603 02:54:12.140461  # [  105.032373] lkdtm: attempting good refcount_inc() without overflow
 3604 02:54:12.140634  # [  105.038895] lkdtm: attempting bad refcount_inc() overflow
 3605 02:54:12.140791  # [  105.044709] ------------[ cut here ]------------
 3606 02:54:12.140942  # [  105.049666] refcount_t: saturated; leaking memory.
 3607 02:54:12.141089  # [  105.054806] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3608 02:54:12.183273  # [  105.063523] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3609 02:54:12.183533  # [  105.075273] CPU: 1 PID: 2239 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3610 02:54:12.183705  # [  105.083292] Hardware name: ARM Juno development board (r0) (DT)
 3611 02:54:12.183861  # [  105.089487] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3612 02:54:12.184014  # [  105.095768] pc : refcount_warn_saturate+0x74/0x144
 3613 02:54:12.184144  # [  105.100830] lr : refcount_warn_saturate+0x74/0x144
 3614 02:54:12.184269  # [  105.105889] sp : ffff800015d0bcd0
 3615 02:54:12.226523  # [  105.109470] x29: ffff800015d0bcd0 x28: ffff0008076b1880 
 3616 02:54:12.226976  # [  105.115065] x27: 0000000000000000 x26: 0000000000000000 
 3617 02:54:12.227317  # [  105.120658] x25: ffff8000114d8e30 x24: ffff800015d0be20 
 3618 02:54:12.227979  # [  105.126251] x23: 0000000000000016 x22: ffff000802e5a000 
 3619 02:54:12.228342  # [  105.131843] x21: ffff8000119ed900 x20: ffff8000114d90e0 
 3620 02:54:12.228625  # [  105.137435] x19: 000000000000002b x18: 0000000000000001 
 3621 02:54:12.228942  # [  105.143027] x17: 0000000000000000 x16: 0000000000000000 
 3622 02:54:12.229701  # [  105.148619] x15: 0000000000000030 x14: ffffffffffffffff 
 3623 02:54:12.269795  # [  105.154211] x13: ffff800095d0b97a x12: ffff800015d0b983 
 3624 02:54:12.270267  # [  105.159803] x11: ffff800012583d40 x10: ffff8000125dbee0 
 3625 02:54:12.270575  # [  105.165395] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 3626 02:54:12.270857  # [  105.170987] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 3627 02:54:12.271124  # [  105.176578] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 3628 02:54:12.271725  # [  105.182170] x3 : 0000000000000000 x2 : 0000000000000000 
 3629 02:54:12.272038  # [  105.187761] x1 : 0000000000000000 x0 : ffff0008076b1880 
 3630 02:54:12.272330  # [  105.193354] Call trace:
 3631 02:54:12.272938  # [  105.196068]  refcount_warn_saturate+0x74/0x144
 3632 02:54:12.312978  # [  105.200786]  __refcount_add.constprop.0+0x7c/0x90
 3633 02:54:12.313449  # [  105.205765]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3634 02:54:12.313756  # [  105.210828]  lkdtm_do_action+0x24/0x40
 3635 02:54:12.314077  # [  105.214846]  direct_entry+0xd0/0x140
 3636 02:54:12.314471  # [  105.218691]  full_proxy_write+0x68/0xbc
 3637 02:54:12.314756  # [  105.222797]  vfs_write+0xec/0x20c
 3638 02:54:12.315011  # [  105.226380]  ksys_write+0x70/0x100
 3639 02:54:12.315261  # [  105.230049]  __arm64_sys_write+0x24/0x30
 3640 02:54:12.315508  # [  105.234244]  el0_svc_common.constprop.0+0x84/0x1e0
 3641 02:54:12.316123  # [  105.239306]  do_el0_svc+0x2c/0xa4
 3642 02:54:12.316416  # [  105.242890]  el0_svc+0x20/0x30
 3643 02:54:12.355926  # [  105.246212]  el0_sync_handler+0xb0/0xb4
 3644 02:54:12.356210  # [  105.250316]  el0_sync+0x180/0x1c0
 3645 02:54:12.356380  # [  105.253897] irq event stamp: 0
 3646 02:54:12.356536  # [  105.257221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3647 02:54:12.356728  # [  105.263767] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3648 02:54:12.356907  # [  105.272224] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3649 02:54:12.359020  # [  105.280680] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3650 02:54:12.387888  # [  105.287219] ---[ end trace c368efdfe096b1bb ]---
 3651 02:54:12.388144  # [  105.292167] lkdtm: Overflow detected: saturated
 3652 02:54:12.388316  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3653 02:54:12.388473  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3654 02:54:12.390997  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3655 02:54:12.495751  <6>[  105.731596] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3656 02:54:12.496057  <6>[  105.737959] lkdtm: attempting good refcount_add() without overflow
 3657 02:54:12.496232  <6>[  105.744481] lkdtm: attempting bad refcount_add() overflow
 3658 02:54:12.496389  <4>[  105.750209] ------------[ cut here ]------------
 3659 02:54:12.496538  <4>[  105.755220] refcount_t: saturated; leaking memory.
 3660 02:54:12.496683  <4>[  105.760577] WARNING: CPU: 1 PID: 2272 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3661 02:54:12.539072  <4>[  105.769297] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3662 02:54:12.539323  <4>[  105.781046] CPU: 1 PID: 2272 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3663 02:54:12.539497  <4>[  105.789066] Hardware name: ARM Juno development board (r0) (DT)
 3664 02:54:12.539652  <4>[  105.795261] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3665 02:54:12.539800  <4>[  105.801541] pc : refcount_warn_saturate+0x74/0x144
 3666 02:54:12.539946  <4>[  105.806603] lr : refcount_warn_saturate+0x74/0x144
 3667 02:54:12.540065  <4>[  105.811662] sp : ffff800015dabcd0
 3668 02:54:12.542228  <4>[  105.815243] x29: ffff800015dabcd0 x28: ffff00080080c980 
 3669 02:54:12.582431  <4>[  105.820837] x27: 0000000000000000 x26: 0000000000000000 
 3670 02:54:12.582688  <4>[  105.826429] x25: ffff8000114d8e30 x24: ffff800015dabe20 
 3671 02:54:12.582860  <4>[  105.832021] x23: 0000000000000016 x22: ffff000805c6c000 
 3672 02:54:12.583015  <4>[  105.837613] x21: ffff8000119ed918 x20: ffff8000114d90f0 
 3673 02:54:12.583163  <4>[  105.843205] x19: 000000000000002c x18: 0000000000000000 
 3674 02:54:12.583309  <4>[  105.848797] x17: 0000000000000000 x16: 0000000000000000 
 3675 02:54:12.583452  <4>[  105.854388] x15: 0000000000000000 x14: ffff00080029e200 
 3676 02:54:12.585580  <4>[  105.859981] x13: ffff80096d18f000 x12: 0000000030d4d91d 
 3677 02:54:12.625719  <4>[  105.865572] x11: 0000000000000000 x10: 0000000000001440 
 3678 02:54:12.625967  <4>[  105.871163] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 3679 02:54:12.626157  <4>[  105.876756] x7 : 0000000080180015 x6 : ffff800012555000 
 3680 02:54:12.626316  <4>[  105.882348] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 3681 02:54:12.626466  <4>[  105.887939] x3 : 0000000000000000 x2 : 0000000000000000 
 3682 02:54:12.626611  <4>[  105.893530] x1 : 0000000000000000 x0 : ffff00080080c980 
 3683 02:54:12.626757  <4>[  105.899122] Call trace:
 3684 02:54:12.628886  <4>[  105.901836]  refcount_warn_saturate+0x74/0x144
 3685 02:54:12.669071  <4>[  105.906555]  __refcount_add.constprop.0+0x7c/0x90
 3686 02:54:12.669314  <4>[  105.911533]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3687 02:54:12.669484  <4>[  105.916596]  lkdtm_do_action+0x24/0x40
 3688 02:54:12.669640  <4>[  105.920614]  direct_entry+0xd0/0x140
 3689 02:54:12.669789  <4>[  105.924459]  full_proxy_write+0x68/0xbc
 3690 02:54:12.669934  <4>[  105.928565]  vfs_write+0xec/0x20c
 3691 02:54:12.670085  <4>[  105.932147]  ksys_write+0x70/0x100
 3692 02:54:12.670204  <4>[  105.935816]  __arm64_sys_write+0x24/0x30
 3693 02:54:12.670321  <4>[  105.940010]  el0_svc_common.constprop.0+0x84/0x1e0
 3694 02:54:12.670437  <4>[  105.945073]  do_el0_svc+0x2c/0xa4
 3695 02:54:12.672245  <4>[  105.948656]  el0_svc+0x20/0x30
 3696 02:54:12.712346  <4>[  105.951978]  el0_sync_handler+0xb0/0xb4
 3697 02:54:12.712573  <4>[  105.956083]  el0_sync+0x180/0x1c0
 3698 02:54:12.712740  <4>[  105.959663] irq event stamp: 0
 3699 02:54:12.712894  <4>[  105.962987] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3700 02:54:12.713048  <4>[  105.969532] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3701 02:54:12.713186  <4>[  105.977990] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3702 02:54:12.715712  <4>[  105.986445] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3703 02:54:12.733744  <4>[  105.992985] ---[ end trace c368efdfe096b1bc ]---
 3704 02:54:12.736717  <6>[  105.997993] lkdtm: Overflow detected: saturated
 3705 02:54:12.849567  # [  105.731596] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3706 02:54:12.849845  # [  105.737959] lkdtm: attempting good refcount_add() without overflow
 3707 02:54:12.850043  # [  105.744481] lkdtm: attempting bad refcount_add() overflow
 3708 02:54:12.850208  # [  105.750209] ------------[ cut here ]------------
 3709 02:54:12.850359  # [  105.755220] refcount_t: saturated; leaking memory.
 3710 02:54:12.850504  # [  105.760577] WARNING: CPU: 1 PID: 2272 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3711 02:54:12.892624  # [  105.769297] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3712 02:54:12.893148  # [  105.781046] CPU: 1 PID: 2272 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3713 02:54:12.893335  # [  105.789066] Hardware name: ARM Juno development board (r0) (DT)
 3714 02:54:12.893500  # [  105.795261] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3715 02:54:12.893666  # [  105.801541] pc : refcount_warn_saturate+0x74/0x144
 3716 02:54:12.893819  # [  105.806603] lr : refcount_warn_saturate+0x74/0x144
 3717 02:54:12.893967  # [  105.811662] sp : ffff800015dabcd0
 3718 02:54:12.935774  # [  105.815243] x29: ffff800015dabcd0 x28: ffff00080080c980 
 3719 02:54:12.936035  # [  105.820837] x27: 0000000000000000 x26: 0000000000000000 
 3720 02:54:12.936206  # [  105.826429] x25: ffff8000114d8e30 x24: ffff800015dabe20 
 3721 02:54:12.936359  # [  105.832021] x23: 0000000000000016 x22: ffff000805c6c000 
 3722 02:54:12.936505  # [  105.837613] x21: ffff8000119ed918 x20: ffff8000114d90f0 
 3723 02:54:12.936646  # [  105.843205] x19: 000000000000002c x18: 0000000000000000 
 3724 02:54:12.936785  # [  105.848797] x17: 0000000000000000 x16: 0000000000000000 
 3725 02:54:12.938870  # [  105.854388] x15: 0000000000000000 x14: ffff00080029e200 
 3726 02:54:12.979047  # [  105.859981] x13: ffff80096d18f000 x12: 0000000030d4d91d 
 3727 02:54:12.979400  # [  105.865572] x11: 0000000000000000 x10: 0000000000001440 
 3728 02:54:12.979570  # [  105.871163] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 3729 02:54:12.979726  # [  105.876756] x7 : 0000000080180015 x6 : ffff800012555000 
 3730 02:54:12.979864  # [  105.882348] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 3731 02:54:12.979998  # [  105.887939] x3 : 0000000000000000 x2 : 0000000000000000 
 3732 02:54:12.980127  # [  105.893530] x1 : 0000000000000000 x0 : ffff00080080c980 
 3733 02:54:12.980256  # [  105.899122] Call trace:
 3734 02:54:12.982197  # [  105.901836]  refcount_warn_saturate+0x74/0x144
 3735 02:54:13.022153  # [  105.906555]  __refcount_add.constprop.0+0x7c/0x90
 3736 02:54:13.022407  # [  105.911533]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3737 02:54:13.022572  # [  105.916596]  lkdtm_do_action+0x24/0x40
 3738 02:54:13.022722  # [  105.920614]  direct_entry+0xd0/0x140
 3739 02:54:13.022866  # [  105.924459]  full_proxy_write+0x68/0xbc
 3740 02:54:13.023006  # [  105.928565]  vfs_write+0xec/0x20c
 3741 02:54:13.023143  # [  105.932147]  ksys_write+0x70/0x100
 3742 02:54:13.023281  # [  105.935816]  __arm64_sys_write+0x24/0x30
 3743 02:54:13.023664  # [  105.940010]  el0_svc_common.constprop.0+0x84/0x1e0
 3744 02:54:13.025344  # [  105.945073]  do_el0_svc+0x2c/0xa4
 3745 02:54:13.025555  # [  105.948656]  el0_svc+0x20/0x30
 3746 02:54:13.065310  # [  105.951978]  el0_sync_handler+0xb0/0xb4
 3747 02:54:13.065570  # [  105.956083]  el0_sync+0x180/0x1c0
 3748 02:54:13.065737  # [  105.959663] irq event stamp: 0
 3749 02:54:13.065889  # [  105.962987] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3750 02:54:13.066341  # [  105.969532] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3751 02:54:13.066512  # [  105.977990] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3752 02:54:13.068512  # [  105.986445] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3753 02:54:13.097267  # [  105.992985] ---[ end trace c368efdfe096b1bc ]---
 3754 02:54:13.097501  # [  105.997993] lkdtm: Overflow detected: saturated
 3755 02:54:13.097666  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3756 02:54:13.097820  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3757 02:54:13.100669  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3758 02:54:13.192521  <6>[  106.432310] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3759 02:54:13.192961  <6>[  106.439436] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3760 02:54:13.193254  <4>[  106.446019] ------------[ cut here ]------------
 3761 02:54:13.193867  <4>[  106.450993] refcount_t: saturated; leaking memory.
 3762 02:54:13.194185  <4>[  106.456423] WARNING: CPU: 3 PID: 2305 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3763 02:54:13.235792  <4>[  106.465146] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3764 02:54:13.236242  <4>[  106.476931] CPU: 3 PID: 2305 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3765 02:54:13.236607  <4>[  106.484956] Hardware name: ARM Juno development board (r0) (DT)
 3766 02:54:13.237252  <4>[  106.491157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3767 02:54:13.237601  <4>[  106.497445] pc : refcount_warn_saturate+0xc8/0x144
 3768 02:54:13.237889  <4>[  106.502514] lr : refcount_warn_saturate+0xc8/0x144
 3769 02:54:13.238205  <4>[  106.507579] sp : ffff800015e1bcb0
 3770 02:54:13.239064  <4>[  106.511164] x29: ffff800015e1bcb0 x28: ffff000800c24980 
 3771 02:54:13.279217  <4>[  106.516766] x27: 0000000000000000 x26: 0000000000000000 
 3772 02:54:13.279640  <4>[  106.522367] x25: ffff8000114d8e30 x24: ffff800015e1be20 
 3773 02:54:13.279939  <4>[  106.527969] x23: 000000000000001f x22: ffff000807fcd000 
 3774 02:54:13.280219  <4>[  106.533569] x21: 0000000000000001 x20: 000000007fffffff 
 3775 02:54:13.280483  <4>[  106.539171] x19: ffff800015e1bd04 x18: 0000000000000000 
 3776 02:54:13.280742  <4>[  106.544771] x17: 0000000000000000 x16: 0000000000000000 
 3777 02:54:13.280998  <4>[  106.550372] x15: 0000000000000030 x14: ffffffffffffffff 
 3778 02:54:13.282407  <4>[  106.555974] x13: ffff800095e1b95a x12: ffff800015e1b962 
 3779 02:54:13.322636  <4>[  106.561575] x11: ffff800012583d40 x10: ffff8000125dbee0 
 3780 02:54:13.323056  <4>[  106.567176] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 3781 02:54:13.323357  <4>[  106.572777] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 3782 02:54:13.323635  <4>[  106.578378] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 3783 02:54:13.323902  <4>[  106.583978] x3 : 0000000000000000 x2 : 0000000000000000 
 3784 02:54:13.324158  <4>[  106.589578] x1 : 0000000000000000 x0 : ffff000800c24980 
 3785 02:54:13.324410  <4>[  106.595179] Call trace:
 3786 02:54:13.325818  <4>[  106.597899]  refcount_warn_saturate+0xc8/0x144
 3787 02:54:13.366129  <4>[  106.602624]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3788 02:54:13.366596  <4>[  106.608391]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3789 02:54:13.366940  <4>[  106.614245]  lkdtm_do_action+0x24/0x40
 3790 02:54:13.367257  <4>[  106.618270]  direct_entry+0xd0/0x140
 3791 02:54:13.367558  <4>[  106.622120]  full_proxy_write+0x68/0xbc
 3792 02:54:13.367849  <4>[  106.626233]  vfs_write+0xec/0x20c
 3793 02:54:13.368138  <4>[  106.629821]  ksys_write+0x70/0x100
 3794 02:54:13.368418  <4>[  106.633497]  __arm64_sys_write+0x24/0x30
 3795 02:54:13.368703  <4>[  106.637698]  el0_svc_common.constprop.0+0x84/0x1e0
 3796 02:54:13.369398  <4>[  106.642767]  do_el0_svc+0x2c/0xa4
 3797 02:54:13.369740  <4>[  106.646357]  el0_svc+0x20/0x30
 3798 02:54:13.409363  <4>[  106.649685]  el0_sync_handler+0xb0/0xb4
 3799 02:54:13.409826  <4>[  106.653797]  el0_sync+0x180/0x1c0
 3800 02:54:13.410227  <4>[  106.657383] irq event stamp: 0
 3801 02:54:13.410548  <4>[  106.660713] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3802 02:54:13.410849  <4>[  106.667265] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3803 02:54:13.411144  <4>[  106.675730] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3804 02:54:13.412724  <4>[  106.684192] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3805 02:54:13.430043  <4>[  106.690737] ---[ end trace c368efdfe096b1bd ]---
 3806 02:54:13.433176  <6>[  106.695822] lkdtm: Overflow detected: saturated
 3807 02:54:13.553092  # [  106.432310] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3808 02:54:13.553363  # [  106.439436] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3809 02:54:13.553535  # [  106.446019] ------------[ cut here ]------------
 3810 02:54:13.553690  # [  106.450993] refcount_t: saturated; leaking memory.
 3811 02:54:13.553842  # [  106.456423] WARNING: CPU: 3 PID: 2305 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3812 02:54:13.556255  # [  106.465146] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3813 02:54:13.596248  # [  106.476931] CPU: 3 PID: 2305 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3814 02:54:13.596501  # [  106.484956] Hardware name: ARM Juno development board (r0) (DT)
 3815 02:54:13.596673  # [  106.491157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3816 02:54:13.597103  # [  106.497445] pc : refcount_warn_saturate+0xc8/0x144
 3817 02:54:13.597288  # [  106.502514] lr : refcount_warn_saturate+0xc8/0x144
 3818 02:54:13.597444  # [  106.507579] sp : ffff800015e1bcb0
 3819 02:54:13.597592  # [  106.511164] x29: ffff800015e1bcb0 x28: ffff000800c24980 
 3820 02:54:13.599445  # [  106.516766] x27: 0000000000000000 x26: 0000000000000000 
 3821 02:54:13.639389  # [  106.522367] x25: ffff8000114d8e30 x24: ffff800015e1be20 
 3822 02:54:13.639642  # [  106.527969] x23: 000000000000001f x22: ffff000807fcd000 
 3823 02:54:13.640106  # [  106.533569] x21: 0000000000000001 x20: 000000007fffffff 
 3824 02:54:13.640283  # [  106.539171] x19: ffff800015e1bd04 x18: 0000000000000000 
 3825 02:54:13.640439  # [  106.544771] x17: 0000000000000000 x16: 0000000000000000 
 3826 02:54:13.640588  # [  106.550372] x15: 0000000000000030 x14: ffffffffffffffff 
 3827 02:54:13.640735  # [  106.555974] x13: ffff800095e1b95a x12: ffff800015e1b962 
 3828 02:54:13.642568  # [  106.561575] x11: ffff800012583d40 x10: ffff8000125dbee0 
 3829 02:54:13.682554  # [  106.567176] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 3830 02:54:13.682800  # [  106.572777] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 3831 02:54:13.682970  # [  106.578378] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 3832 02:54:13.683125  # [  106.583978] x3 : 0000000000000000 x2 : 0000000000000000 
 3833 02:54:13.683273  # [  106.589578] x1 : 0000000000000000 x0 : ffff000800c24980 
 3834 02:54:13.683417  # [  106.595179] Call trace:
 3835 02:54:13.683560  # [  106.597899]  refcount_warn_saturate+0xc8/0x144
 3836 02:54:13.683681  # [  106.602624]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3837 02:54:13.725703  # [  106.608391]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3838 02:54:13.725948  # [  106.614245]  lkdtm_do_action+0x24/0x40
 3839 02:54:13.726145  # [  106.618270]  direct_entry+0xd0/0x140
 3840 02:54:13.726307  # [  106.622120]  full_proxy_write+0x68/0xbc
 3841 02:54:13.726456  # [  106.626233]  vfs_write+0xec/0x20c
 3842 02:54:13.726611  # [  106.629821]  ksys_write+0x70/0x100
 3843 02:54:13.726731  # [  106.633497]  __arm64_sys_write+0x24/0x30
 3844 02:54:13.726849  # [  106.637698]  el0_svc_common.constprop.0+0x84/0x1e0
 3845 02:54:13.726968  # [  106.642767]  do_el0_svc+0x2c/0xa4
 3846 02:54:13.727086  # [  106.646357]  el0_svc+0x20/0x30
 3847 02:54:13.728868  # [  106.649685]  el0_sync_handler+0xb0/0xb4
 3848 02:54:13.729090  # [  106.653797]  el0_sync+0x180/0x1c0
 3849 02:54:13.768816  # [  106.657383] irq event stamp: 0
 3850 02:54:13.769346  # [  106.660713] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3851 02:54:13.769537  # [  106.667265] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3852 02:54:13.769699  # [  106.675730] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3853 02:54:13.769853  # [  106.684192] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3854 02:54:13.770025  # [  106.690737] ---[ end trace c368efdfe096b1bd ]---
 3855 02:54:13.772015  # [  106.695822] lkdtm: Overflow detected: saturated
 3856 02:54:13.794677  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3857 02:54:13.794922  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3858 02:54:13.797838  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3859 02:54:13.902341  <6>[  107.141456] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3860 02:54:13.902608  <6>[  107.148595] lkdtm: attempting bad refcount_add_not_zero() overflow
 3861 02:54:13.902781  <4>[  107.155117] ------------[ cut here ]------------
 3862 02:54:13.902941  <4>[  107.160065] refcount_t: saturated; leaking memory.
 3863 02:54:13.903093  <4>[  107.165321] WARNING: CPU: 0 PID: 2338 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3864 02:54:13.905546  <4>[  107.174045] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3865 02:54:13.945969  <4>[  107.185829] CPU: 0 PID: 2338 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3866 02:54:13.946450  <4>[  107.193853] Hardware name: ARM Juno development board (r0) (DT)
 3867 02:54:13.946793  <4>[  107.200054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3868 02:54:13.947110  <4>[  107.206341] pc : refcount_warn_saturate+0xc8/0x144
 3869 02:54:13.947411  <4>[  107.211410] lr : refcount_warn_saturate+0xc8/0x144
 3870 02:54:13.947702  <4>[  107.216475] sp : ffff800015ecbcb0
 3871 02:54:13.949277  <4>[  107.220060] x29: ffff800015ecbcb0 x28: ffff000807629880 
 3872 02:54:13.989444  <4>[  107.225663] x27: 0000000000000000 x26: 0000000000000000 
 3873 02:54:13.989902  <4>[  107.231265] x25: ffff8000114d8e30 x24: ffff800015ecbe20 
 3874 02:54:13.990328  <4>[  107.236866] x23: 000000000000001f x22: ffff000803a8f000 
 3875 02:54:13.991038  <4>[  107.242467] x21: 0000000000000006 x20: 000000007fffffff 
 3876 02:54:13.991504  <4>[  107.248068] x19: ffff800015ecbd04 x18: 0000000000000000 
 3877 02:54:13.991830  <4>[  107.253669] x17: 0000000000000000 x16: 0000000000000000 
 3878 02:54:13.992127  <4>[  107.259270] x15: 0000000000000030 x14: ffffffffffffffff 
 3879 02:54:13.992818  <4>[  107.264872] x13: ffff800095ecb95a x12: ffff800015ecb962 
 3880 02:54:14.032831  <4>[  107.270473] x11: ffff800012583d40 x10: 0000000000001440 
 3881 02:54:14.033311  <4>[  107.276075] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 3882 02:54:14.033738  <4>[  107.281675] x7 : 0000000000000000 x6 : ffff800012555000 
 3883 02:54:14.034163  <4>[  107.287276] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 3884 02:54:14.034922  <4>[  107.292877] x3 : 0000000000000000 x2 : 0000000000000000 
 3885 02:54:14.035272  <4>[  107.298478] x1 : 0000000000000000 x0 : ffff000807629880 
 3886 02:54:14.035657  <4>[  107.304080] Call trace:
 3887 02:54:14.036036  <4>[  107.306800]  refcount_warn_saturate+0xc8/0x144
 3888 02:54:14.076227  <4>[  107.311524]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3889 02:54:14.076696  <4>[  107.317291]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3890 02:54:14.077139  <4>[  107.323146]  lkdtm_do_action+0x24/0x40
 3891 02:54:14.077911  <4>[  107.327170]  direct_entry+0xd0/0x140
 3892 02:54:14.078310  <4>[  107.331021]  full_proxy_write+0x68/0xbc
 3893 02:54:14.078701  <4>[  107.335134]  vfs_write+0xec/0x20c
 3894 02:54:14.079209  <4>[  107.338723]  ksys_write+0x70/0x100
 3895 02:54:14.079592  <4>[  107.342399]  __arm64_sys_write+0x24/0x30
 3896 02:54:14.079894  <4>[  107.346601]  el0_svc_common.constprop.0+0x84/0x1e0
 3897 02:54:14.080224  <4>[  107.351670]  do_el0_svc+0x2c/0xa4
 3898 02:54:14.080625  <4>[  107.355261]  el0_svc+0x20/0x30
 3899 02:54:14.119607  <4>[  107.358589]  el0_sync_handler+0xb0/0xb4
 3900 02:54:14.120088  <4>[  107.362701]  el0_sync+0x180/0x1c0
 3901 02:54:14.120516  <4>[  107.366287] irq event stamp: 0
 3902 02:54:14.120909  <4>[  107.369617] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3903 02:54:14.121298  <4>[  107.376169] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3904 02:54:14.121678  <4>[  107.384633] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3905 02:54:14.122811  <4>[  107.393096] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3906 02:54:14.140408  <4>[  107.399640] ---[ end trace c368efdfe096b1be ]---
 3907 02:54:14.143440  <6>[  107.404900] lkdtm: Overflow detected: saturated
 3908 02:54:14.295476  # [  107.141456] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3909 02:54:14.295751  # [  107.148595] lkdtm: attempting bad refcount_add_not_zero() overflow
 3910 02:54:14.295924  # [  107.155117] ------------[ cut here ]------------
 3911 02:54:14.296080  # [  107.160065] refcount_t: saturated; leaking memory.
 3912 02:54:14.296230  # [  107.165321] WARNING: CPU: 0 PID: 2338 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3913 02:54:14.296377  # [  107.174045] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3914 02:54:14.338922  # [  107.185829] CPU: 0 PID: 2338 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3915 02:54:14.339403  # [  107.193853] Hardware name: ARM Juno development board (r0) (DT)
 3916 02:54:14.339841  # [  107.200054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3917 02:54:14.340241  # [  107.206341] pc : refcount_warn_saturate+0xc8/0x144
 3918 02:54:14.340990  # [  107.211410] lr : refcount_warn_saturate+0xc8/0x144
 3919 02:54:14.341339  # [  107.216475] sp : ffff800015ecbcb0
 3920 02:54:14.341719  # [  107.220060] x29: ffff800015ecbcb0 x28: ffff000807629880 
 3921 02:54:14.342297  # [  107.225663] x27: 0000000000000000 x26: 0000000000000000 
 3922 02:54:14.382061  # [  107.231265] x25: ffff8000114d8e30 x24: ffff800015ecbe20 
 3923 02:54:14.382550  # [  107.236866] x23: 000000000000001f x22: ffff000803a8f000 
 3924 02:54:14.382982  # [  107.242467] x21: 0000000000000006 x20: 000000007fffffff 
 3925 02:54:14.383377  # [  107.248068] x19: ffff800015ecbd04 x18: 0000000000000000 
 3926 02:54:14.383760  # [  107.253669] x17: 0000000000000000 x16: 0000000000000000 
 3927 02:54:14.384132  # [  107.259270] x15: 0000000000000030 x14: ffffffffffffffff 
 3928 02:54:14.384498  # [  107.264872] x13: ffff800095ecb95a x12: ffff800015ecb962 
 3929 02:54:14.385434  # [  107.270473] x11: ffff800012583d40 x10: 0000000000001440 
 3930 02:54:14.425293  # [  107.276075] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 3931 02:54:14.425771  # [  107.281675] x7 : 0000000000000000 x6 : ffff800012555000 
 3932 02:54:14.426142  # [  107.287276] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 3933 02:54:14.426462  # [  107.292877] x3 : 0000000000000000 x2 : 0000000000000000 
 3934 02:54:14.427122  # [  107.298478] x1 : 0000000000000000 x0 : ffff000807629880 
 3935 02:54:14.427450  # [  107.304080] Call trace:
 3936 02:54:14.427748  # [  107.306800]  refcount_warn_saturate+0xc8/0x144
 3937 02:54:14.428034  # [  107.311524]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3938 02:54:14.428686  # [  107.317291]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3939 02:54:14.468343  # [  107.323146]  lkdtm_do_action+0x24/0x40
 3940 02:54:14.469199  # [  107.327170]  direct_entry+0xd0/0x140
 3941 02:54:14.469561  # [  107.331021]  full_proxy_write+0x68/0xbc
 3942 02:54:14.469884  # [  107.335134]  vfs_write+0xec/0x20c
 3943 02:54:14.470237  # [  107.338723]  ksys_write+0x70/0x100
 3944 02:54:14.470535  # [  107.342399]  __arm64_sys_write+0x24/0x30
 3945 02:54:14.470821  # [  107.346601]  el0_svc_common.constprop.0+0x84/0x1e0
 3946 02:54:14.471103  # [  107.351670]  do_el0_svc+0x2c/0xa4
 3947 02:54:14.471385  # [  107.355261]  el0_svc+0x20/0x30
 3948 02:54:14.471752  # [  107.358589]  el0_sync_handler+0xb0/0xb4
 3949 02:54:14.472121  # [  107.362701]  el0_sync+0x180/0x1c0
 3950 02:54:14.511475  # [  107.366287] irq event stamp: 0
 3951 02:54:14.511983  # [  107.369617] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3952 02:54:14.512332  # [  107.376169] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3953 02:54:14.512653  # [  107.384633] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3954 02:54:14.512960  # [  107.393096] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3955 02:54:14.513251  # [  107.399640] ---[ end trace c368efdfe096b1be ]---
 3956 02:54:14.514756  # [  107.404900] lkdtm: Overflow detected: saturated
 3957 02:54:14.537320  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3958 02:54:14.537780  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3959 02:54:14.540526  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3960 02:54:14.653116  <6>[  107.892729] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3961 02:54:14.653607  <6>[  107.898727] lkdtm: attempting good refcount_dec()
 3962 02:54:14.653954  <6>[  107.903767] lkdtm: attempting bad refcount_dec() to zero
 3963 02:54:14.654341  <4>[  107.909407] ------------[ cut here ]------------
 3964 02:54:14.654652  <4>[  107.914353] refcount_t: decrement hit 0; leaking memory.
 3965 02:54:14.654948  <4>[  107.920131] WARNING: CPU: 4 PID: 2371 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3966 02:54:14.696162  <4>[  107.928940] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3967 02:54:14.696621  <4>[  107.940725] CPU: 4 PID: 2371 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 3968 02:54:14.696968  <4>[  107.948749] Hardware name: ARM Juno development board (r0) (DT)
 3969 02:54:14.697286  <4>[  107.954950] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3970 02:54:14.697590  <4>[  107.961238] pc : refcount_warn_saturate+0x13c/0x144
 3971 02:54:14.697885  <4>[  107.966393] lr : refcount_warn_saturate+0x13c/0x144
 3972 02:54:14.698225  <4>[  107.971546] sp : ffff800015f5bcc0
 3973 02:54:14.739498  <4>[  107.975132] x29: ffff800015f5bcc0 x28: ffff000802801880 
 3974 02:54:14.739949  <4>[  107.980734] x27: 0000000000000000 x26: 0000000000000000 
 3975 02:54:14.740289  <4>[  107.986335] x25: ffff8000114d8e30 x24: ffff800015f5be20 
 3976 02:54:14.740605  <4>[  107.991936] x23: 0000000000000012 x22: ffff0008009d8000 
 3977 02:54:14.740907  <4>[  107.997538] x21: ffff8000119ed970 x20: ffff8000114d9120 
 3978 02:54:14.741199  <4>[  108.003139] x19: ffff800015f5bd04 x18: 0000000000000000 
 3979 02:54:14.741487  <4>[  108.008740] x17: 0000000000000000 x16: 0000000000000000 
 3980 02:54:14.742815  <4>[  108.014341] x15: 0000000000000030 x14: ffffffffffffffff 
 3981 02:54:14.782808  <4>[  108.019942] x13: ffff800095f5b96a x12: ffff800015f5b972 
 3982 02:54:14.783655  <4>[  108.025543] x11: ffff800012583d40 x10: 0000000000001440 
 3983 02:54:14.784028  <4>[  108.031144] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 3984 02:54:14.784351  <4>[  108.036745] x7 : 0000000000000000 x6 : ffff800012555000 
 3985 02:54:14.784653  <4>[  108.042346] x5 : ffff800012555c88 x4 : ffff00097ef90c68 
 3986 02:54:14.784948  <4>[  108.047946] x3 : 0000000000000000 x2 : 0000000000000000 
 3987 02:54:14.785236  <4>[  108.053547] x1 : 0000000000000000 x0 : ffff000802801880 
 3988 02:54:14.785518  <4>[  108.059148] Call trace:
 3989 02:54:14.786216  <4>[  108.061869]  refcount_warn_saturate+0x13c/0x144
 3990 02:54:14.826354  <4>[  108.066679]  __refcount_dec.constprop.0+0x5c/0x6c
 3991 02:54:14.826825  <4>[  108.071662]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3992 02:54:14.827254  <4>[  108.076386]  lkdtm_do_action+0x24/0x40
 3993 02:54:14.827650  <4>[  108.080410]  direct_entry+0xd0/0x140
 3994 02:54:14.828029  <4>[  108.084261]  full_proxy_write+0x68/0xbc
 3995 02:54:14.828836  <4>[  108.088374]  vfs_write+0xec/0x20c
 3996 02:54:14.829187  <4>[  108.091962]  ksys_write+0x70/0x100
 3997 02:54:14.829575  <4>[  108.095638]  __arm64_sys_write+0x24/0x30
 3998 02:54:14.829944  <4>[  108.099840]  el0_svc_common.constprop.0+0x84/0x1e0
 3999 02:54:14.830431  <4>[  108.104909]  do_el0_svc+0x2c/0xa4
 4000 02:54:14.869503  <4>[  108.108500]  el0_svc+0x20/0x30
 4001 02:54:14.870208  <4>[  108.111829]  el0_sync_handler+0xb0/0xb4
 4002 02:54:14.870779  <4>[  108.115940]  el0_sync+0x180/0x1c0
 4003 02:54:14.871307  <4>[  108.119525] irq event stamp: 0
 4004 02:54:14.872287  <4>[  108.122855] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4005 02:54:14.872813  <4>[  108.129408] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4006 02:54:14.873291  <4>[  108.137873] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4007 02:54:14.873769  <4>[  108.146335] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4008 02:54:14.890902  <4>[  108.152880] ---[ end trace c368efdfe096b1bf ]---
 4009 02:54:14.892942  <6>[  108.157968] lkdtm: Zero detected: saturated
 4010 02:54:15.015897  # [  107.892729] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4011 02:54:15.016199  # [  107.898727] lkdtm: attempting good refcount_dec()
 4012 02:54:15.016764  # [  107.903767] lkdtm: attempting bad refcount_dec() to zero
 4013 02:54:15.016963  # [  107.909407] ------------[ cut here ]------------
 4014 02:54:15.017174  # [  107.914353] refcount_t: decrement hit 0; leaking memory.
 4015 02:54:15.017361  # [  107.920131] WARNING: CPU: 4 PID: 2371 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4016 02:54:15.059056  # [  107.928940] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4017 02:54:15.059410  # [  107.940725] CPU: 4 PID: 2371 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4018 02:54:15.059647  # [  107.948749] Hardware name: ARM Juno development board (r0) (DT)
 4019 02:54:15.059878  # [  107.954950] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4020 02:54:15.060170  # [  107.961238] pc : refcount_warn_saturate+0x13c/0x144
 4021 02:54:15.060466  # [  107.966393] lr : refcount_warn_saturate+0x13c/0x144
 4022 02:54:15.060718  # [  107.971546] sp : ffff800015f5bcc0
 4023 02:54:15.061171  # [  107.975132] x29: ffff800015f5bcc0 x28: ffff000802801880 
 4024 02:54:15.102196  # [  107.980734] x27: 0000000000000000 x26: 0000000000000000 
 4025 02:54:15.102510  # [  107.986335] x25: ffff8000114d8e30 x24: ffff800015f5be20 
 4026 02:54:15.103029  # [  107.991936] x23: 0000000000000012 x22: ffff0008009d8000 
 4027 02:54:15.103257  # [  107.997538] x21: ffff8000119ed970 x20: ffff8000114d9120 
 4028 02:54:15.103534  # [  108.003139] x19: ffff800015f5bd04 x18: 0000000000000000 
 4029 02:54:15.103788  # [  108.008740] x17: 0000000000000000 x16: 0000000000000000 
 4030 02:54:15.103968  # [  108.014341] x15: 0000000000000030 x14: ffffffffffffffff 
 4031 02:54:15.145335  # [  108.019942] x13: ffff800095f5b96a x12: ffff800015f5b972 
 4032 02:54:15.145652  # [  108.025543] x11: ffff800012583d40 x10: 0000000000001440 
 4033 02:54:15.145887  # [  108.031144] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4034 02:54:15.146450  # [  108.036745] x7 : 0000000000000000 x6 : ffff800012555000 
 4035 02:54:15.146657  # [  108.042346] x5 : ffff800012555c88 x4 : ffff00097ef90c68 
 4036 02:54:15.146830  # [  108.047946] x3 : 0000000000000000 x2 : 0000000000000000 
 4037 02:54:15.146974  # [  108.053547] x1 : 0000000000000000 x0 : ffff000802801880 
 4038 02:54:15.147112  # [  108.059148] Call trace:
 4039 02:54:15.147512  # [  108.061869]  refcount_warn_saturate+0x13c/0x144
 4040 02:54:15.188506  # [  108.066679]  __refcount_dec.constprop.0+0x5c/0x6c
 4041 02:54:15.188793  # [  108.071662]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4042 02:54:15.188992  # [  108.076386]  lkdtm_do_action+0x24/0x40
 4043 02:54:15.189436  # [  108.080410]  direct_entry+0xd0/0x140
 4044 02:54:15.189618  # [  108.084261]  full_proxy_write+0x68/0xbc
 4045 02:54:15.189769  # [  108.088374]  vfs_write+0xec/0x20c
 4046 02:54:15.189915  # [  108.091962]  ksys_write+0x70/0x100
 4047 02:54:15.190082  # [  108.095638]  __arm64_sys_write+0x24/0x30
 4048 02:54:15.190225  # [  108.099840]  el0_svc_common.constprop.0+0x84/0x1e0
 4049 02:54:15.190363  # [  108.104909]  do_el0_svc+0x2c/0xa4
 4050 02:54:15.190746  # [  108.108500]  el0_svc+0x20/0x30
 4051 02:54:15.231670  # [  108.111829]  el0_sync_handler+0xb0/0xb4
 4052 02:54:15.232332  # [  108.115940]  el0_sync+0x180/0x1c0
 4053 02:54:15.232579  # [  108.119525] irq event stamp: 0
 4054 02:54:15.232799  # [  108.122855] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4055 02:54:15.232975  # [  108.129408] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4056 02:54:15.233146  # [  108.137873] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4057 02:54:15.233326  # [  108.146335] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4058 02:54:15.263438  # [  108.152880] ---[ end trace c368efdfe096b1bf ]---
 4059 02:54:15.263701  # [  108.157968] lkdtm: Zero detected: saturated
 4060 02:54:15.263872  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4061 02:54:15.266374  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4062 02:54:15.266632  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4063 02:54:15.376752  <6>[  108.617180] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4064 02:54:15.377335  <6>[  108.623532] lkdtm: attempting bad refcount_dec() below zero
 4065 02:54:15.377575  <4>[  108.629447] ------------[ cut here ]------------
 4066 02:54:15.377783  <4>[  108.634397] refcount_t: decrement hit 0; leaking memory.
 4067 02:54:15.377977  <4>[  108.640115] WARNING: CPU: 0 PID: 2407 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4068 02:54:15.378956  <4>[  108.648924] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4069 02:54:15.420206  <4>[  108.660708] CPU: 0 PID: 2407 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4070 02:54:15.420484  <4>[  108.668733] Hardware name: ARM Juno development board (r0) (DT)
 4071 02:54:15.420675  <4>[  108.674933] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4072 02:54:15.420844  <4>[  108.681221] pc : refcount_warn_saturate+0x13c/0x144
 4073 02:54:15.421005  <4>[  108.686377] lr : refcount_warn_saturate+0x13c/0x144
 4074 02:54:15.421458  <4>[  108.691530] sp : ffff800015fe3cc0
 4075 02:54:15.423423  <4>[  108.695115] x29: ffff800015fe3cc0 x28: ffff00080080b100 
 4076 02:54:15.463659  <4>[  108.700717] x27: 0000000000000000 x26: 0000000000000000 
 4077 02:54:15.463918  <4>[  108.706319] x25: ffff8000114d8e30 x24: ffff800015fe3e20 
 4078 02:54:15.464106  <4>[  108.711920] x23: 0000000000000016 x22: ffff00080884e000 
 4079 02:54:15.464275  <4>[  108.717521] x21: ffff8000119ed988 x20: ffff8000114d9130 
 4080 02:54:15.464691  <4>[  108.723122] x19: ffff800015fe3d04 x18: 0000000000000000 
 4081 02:54:15.464851  <4>[  108.728722] x17: 0000000000000000 x16: 0000000000000000 
 4082 02:54:15.464997  <4>[  108.734324] x15: 0000000000000030 x14: ffffffffffffffff 
 4083 02:54:15.466860  <4>[  108.739925] x13: ffff800095fe396a x12: ffff800015fe3972 
 4084 02:54:15.506995  <4>[  108.745526] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4085 02:54:15.507248  <4>[  108.751126] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4086 02:54:15.507432  <4>[  108.756728] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4087 02:54:15.507597  <4>[  108.762329] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 4088 02:54:15.508027  <4>[  108.767929] x3 : 0000000000000000 x2 : 0000000000000000 
 4089 02:54:15.508205  <4>[  108.773530] x1 : 0000000000000000 x0 : ffff00080080b100 
 4090 02:54:15.508368  <4>[  108.779131] Call trace:
 4091 02:54:15.508512  <4>[  108.781851]  refcount_warn_saturate+0x13c/0x144
 4092 02:54:15.550449  <4>[  108.786662]  __refcount_dec.constprop.0+0x5c/0x6c
 4093 02:54:15.550737  <4>[  108.791645]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4094 02:54:15.550974  <4>[  108.796716]  lkdtm_do_action+0x24/0x40
 4095 02:54:15.551192  <4>[  108.800741]  direct_entry+0xd0/0x140
 4096 02:54:15.551618  <4>[  108.804592]  full_proxy_write+0x68/0xbc
 4097 02:54:15.551742  <4>[  108.808705]  vfs_write+0xec/0x20c
 4098 02:54:15.551869  <4>[  108.812294]  ksys_write+0x70/0x100
 4099 02:54:15.552028  <4>[  108.815970]  __arm64_sys_write+0x24/0x30
 4100 02:54:15.552143  <4>[  108.820172]  el0_svc_common.constprop.0+0x84/0x1e0
 4101 02:54:15.552242  <4>[  108.825241]  do_el0_svc+0x2c/0xa4
 4102 02:54:15.553588  <4>[  108.828831]  el0_svc+0x20/0x30
 4103 02:54:15.593747  <4>[  108.832159]  el0_sync_handler+0xb0/0xb4
 4104 02:54:15.593995  <4>[  108.836270]  el0_sync+0x180/0x1c0
 4105 02:54:15.594222  <4>[  108.839857] irq event stamp: 0
 4106 02:54:15.594399  <4>[  108.843188] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4107 02:54:15.594566  <4>[  108.849740] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4108 02:54:15.594722  <4>[  108.858205] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4109 02:54:15.594871  <4>[  108.866666] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4110 02:54:15.612166  <4>[  108.873211] ---[ end trace c368efdfe096b1c0 ]---
 4111 02:54:15.612528  <6>[  108.878405] lkdtm: Negative detected: saturated
 4112 02:54:15.757286  # [  108.617180] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4113 02:54:15.757605  # [  108.623532] lkdtm: attempting bad refcount_dec() below zero
 4114 02:54:15.757783  # [  108.629447] ------------[ cut here ]------------
 4115 02:54:15.757943  # [  108.634397] refcount_t: decrement hit 0; leaking memory.
 4116 02:54:15.758123  # [  108.640115] WARNING: CPU: 0 PID: 2407 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4117 02:54:15.760509  # [  108.648924] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4118 02:54:15.800450  # [  108.660708] CPU: 0 PID: 2407 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4119 02:54:15.800734  # [  108.668733] Hardware name: ARM Juno development board (r0) (DT)
 4120 02:54:15.800911  # [  108.674933] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4121 02:54:15.801069  # [  108.681221] pc : refcount_warn_saturate+0x13c/0x144
 4122 02:54:15.801222  # [  108.686377] lr : refcount_warn_saturate+0x13c/0x144
 4123 02:54:15.801368  # [  108.691530] sp : ffff800015fe3cc0
 4124 02:54:15.801512  # [  108.695115] x29: ffff800015fe3cc0 x28: ffff00080080b100 
 4125 02:54:15.843608  # [  108.700717] x27: 0000000000000000 x26: 0000000000000000 
 4126 02:54:15.843898  # [  108.706319] x25: ffff8000114d8e30 x24: ffff800015fe3e20 
 4127 02:54:15.844129  # [  108.711920] x23: 0000000000000016 x22: ffff00080884e000 
 4128 02:54:15.844332  # [  108.717521] x21: ffff8000119ed988 x20: ffff8000114d9130 
 4129 02:54:15.844515  # [  108.723122] x19: ffff800015fe3d04 x18: 0000000000000000 
 4130 02:54:15.844704  # [  108.728722] x17: 0000000000000000 x16: 0000000000000000 
 4131 02:54:15.844865  # [  108.734324] x15: 0000000000000030 x14: ffffffffffffffff 
 4132 02:54:15.846731  # [  108.739925] x13: ffff800095fe396a x12: ffff800015fe3972 
 4133 02:54:15.886760  # [  108.745526] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4134 02:54:15.887011  # [  108.751126] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4135 02:54:15.887227  # [  108.756728] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4136 02:54:15.887430  # [  108.762329] x5 : ffff800012555c88 x4 : ffff00097ef08c68 
 4137 02:54:15.887603  # [  108.767929] x3 : 0000000000000000 x2 : 0000000000000000 
 4138 02:54:15.887769  # [  108.773530] x1 : 0000000000000000 x0 : ffff00080080b100 
 4139 02:54:15.887934  # [  108.779131] Call trace:
 4140 02:54:15.888097  # [  108.781851]  refcount_warn_saturate+0x13c/0x144
 4141 02:54:15.889882  # [  108.786662]  __refcount_dec.constprop.0+0x5c/0x6c
 4142 02:54:15.929868  # [  108.791645]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4143 02:54:15.930149  # [  108.796716]  lkdtm_do_action+0x24/0x40
 4144 02:54:15.930412  # [  108.800741]  direct_entry+0xd0/0x140
 4145 02:54:15.930618  # [  108.804592]  full_proxy_write+0x68/0xbc
 4146 02:54:15.930811  # [  108.808705]  vfs_write+0xec/0x20c
 4147 02:54:15.931000  # [  108.812294]  ksys_write+0x70/0x100
 4148 02:54:15.931184  # [  108.815970]  __arm64_sys_write+0x24/0x30
 4149 02:54:15.931376  # [  108.820172]  el0_svc_common.constprop.0+0x84/0x1e0
 4150 02:54:15.931528  # [  108.825241]  do_el0_svc+0x2c/0xa4
 4151 02:54:15.931713  # [  108.828831]  el0_svc+0x20/0x30
 4152 02:54:15.932981  # [  108.832159]  el0_sync_handler+0xb0/0xb4
 4153 02:54:15.973052  # [  108.836270]  el0_sync+0x180/0x1c0
 4154 02:54:15.973323  # [  108.839857] irq event stamp: 0
 4155 02:54:15.973514  # [  108.843188] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4156 02:54:15.973688  # [  108.849740] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4157 02:54:15.973851  # [  108.858205] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4158 02:54:15.974020  # [  108.866666] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4159 02:54:15.976172  # [  108.873211] ---[ end trace c368efdfe096b1c0 ]---
 4160 02:54:15.998807  # [  108.878405] lkdtm: Negative detected: saturated
 4161 02:54:15.999068  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4162 02:54:15.999255  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4163 02:54:16.001936  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4164 02:54:16.129166  <6>[  109.369507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4165 02:54:16.129456  <6>[  109.376646] lkdtm: attempting bad refcount_dec_and_test() below zero
 4166 02:54:16.129700  <4>[  109.383340] ------------[ cut here ]------------
 4167 02:54:16.129913  <4>[  109.388288] refcount_t: underflow; use-after-free.
 4168 02:54:16.130112  <4>[  109.393539] WARNING: CPU: 1 PID: 2443 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4169 02:54:16.172512  <4>[  109.402260] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4170 02:54:16.172792  <4>[  109.414009] CPU: 1 PID: 2443 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4171 02:54:16.173030  <4>[  109.422029] Hardware name: ARM Juno development board (r0) (DT)
 4172 02:54:16.173239  <4>[  109.428224] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4173 02:54:16.173439  <4>[  109.434505] pc : refcount_warn_saturate+0xf4/0x144
 4174 02:54:16.173634  <4>[  109.439567] lr : refcount_warn_saturate+0xf4/0x144
 4175 02:54:16.173821  <4>[  109.444626] sp : ffff80001607bcd0
 4176 02:54:16.175626  <4>[  109.448207] x29: ffff80001607bcd0 x28: ffff000800c26200 
 4177 02:54:16.216061  <4>[  109.453801] x27: 0000000000000000 x26: 0000000000000000 
 4178 02:54:16.216539  <4>[  109.459394] x25: ffff8000114d8e30 x24: ffff80001607be20 
 4179 02:54:16.217460  <4>[  109.464986] x23: 000000000000001f x22: ffff0008077f0000 
 4180 02:54:16.217836  <4>[  109.470578] x21: ffff8000119ed9a0 x20: ffff8000114d9140 
 4181 02:54:16.218346  <4>[  109.476170] x19: 0000000000000031 x18: 0000000000000000 
 4182 02:54:16.218745  <4>[  109.481762] x17: 0000000000000000 x16: 0000000000000000 
 4183 02:54:16.219133  <4>[  109.487353] x15: 0000000000000000 x14: ffff00080029e200 
 4184 02:54:16.219611  <4>[  109.492944] x13: 00000000000006cb x12: 071c71c71c71c71c 
 4185 02:54:16.259445  <4>[  109.498536] x11: 00000000000006cb x10: 0000000000001440 
 4186 02:54:16.259909  <4>[  109.504127] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4187 02:54:16.260451  <4>[  109.509719] x7 : ffff00097ef3e54c x6 : ffff800012555000 
 4188 02:54:16.260875  <4>[  109.515310] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 4189 02:54:16.261275  <4>[  109.520901] x3 : 0000000000000000 x2 : 0000000000000000 
 4190 02:54:16.261592  <4>[  109.526492] x1 : 0000000000000000 x0 : ffff000800c26200 
 4191 02:54:16.262035  <4>[  109.532084] Call trace:
 4192 02:54:16.262771  <4>[  109.534797]  refcount_warn_saturate+0xf4/0x144
 4193 02:54:16.302740  <4>[  109.539516]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4194 02:54:16.303211  <4>[  109.545277]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4195 02:54:16.303992  <4>[  109.551123]  lkdtm_do_action+0x24/0x40
 4196 02:54:16.304360  <4>[  109.555140]  direct_entry+0xd0/0x140
 4197 02:54:16.304679  <4>[  109.558985]  full_proxy_write+0x68/0xbc
 4198 02:54:16.304980  <4>[  109.563091]  vfs_write+0xec/0x20c
 4199 02:54:16.305272  <4>[  109.566673]  ksys_write+0x70/0x100
 4200 02:54:16.305557  <4>[  109.570342]  __arm64_sys_write+0x24/0x30
 4201 02:54:16.305873  <4>[  109.574537]  el0_svc_common.constprop.0+0x84/0x1e0
 4202 02:54:16.306365  <4>[  109.579599]  do_el0_svc+0x2c/0xa4
 4203 02:54:16.306677  <4>[  109.583182]  el0_svc+0x20/0x30
 4204 02:54:16.346107  <4>[  109.586504]  el0_sync_handler+0xb0/0xb4
 4205 02:54:16.346585  <4>[  109.590609]  el0_sync+0x180/0x1c0
 4206 02:54:16.347027  <4>[  109.594189] irq event stamp: 0
 4207 02:54:16.347806  <4>[  109.597512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4208 02:54:16.348168  <4>[  109.604057] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4209 02:54:16.348563  <4>[  109.612514] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4210 02:54:16.349332  <4>[  109.620969] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4211 02:54:16.366428  <4>[  109.627509] ---[ end trace c368efdfe096b1c1 ]---
 4212 02:54:16.369525  <6>[  109.632444] lkdtm: Negative detected: saturated
 4213 02:54:16.483856  # [  109.369507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4214 02:54:16.484158  # [  109.376646] lkdtm: attempting bad refcount_dec_and_test() below zero
 4215 02:54:16.484428  # [  109.383340] ------------[ cut here ]------------
 4216 02:54:16.484655  # [  109.388288] refcount_t: underflow; use-after-free.
 4217 02:54:16.484853  # [  109.393539] WARNING: CPU: 1 PID: 2443 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4218 02:54:16.527001  # [  109.402260] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4219 02:54:16.527287  # [  109.414009] CPU: 1 PID: 2443 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4220 02:54:16.527530  # [  109.422029] Hardware name: ARM Juno development board (r0) (DT)
 4221 02:54:16.527775  # [  109.428224] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4222 02:54:16.527980  # [  109.434505] pc : refcount_warn_saturate+0xf4/0x144
 4223 02:54:16.528175  # [  109.439567] lr : refcount_warn_saturate+0xf4/0x144
 4224 02:54:16.528362  # [  109.444626] sp : ffff80001607bcd0
 4225 02:54:16.530128  # [  109.448207] x29: ffff80001607bcd0 x28: ffff000800c26200 
 4226 02:54:16.570145  # [  109.453801] x27: 0000000000000000 x26: 0000000000000000 
 4227 02:54:16.570438  # [  109.459394] x25: ffff8000114d8e30 x24: ffff80001607be20 
 4228 02:54:16.570683  # [  109.464986] x23: 000000000000001f x22: ffff0008077f0000 
 4229 02:54:16.570896  # [  109.470578] x21: ffff8000119ed9a0 x20: ffff8000114d9140 
 4230 02:54:16.571389  # [  109.476170] x19: 0000000000000031 x18: 0000000000000000 
 4231 02:54:16.571583  # [  109.481762] x17: 0000000000000000 x16: 0000000000000000 
 4232 02:54:16.571754  # [  109.487353] x15: 0000000000000000 x14: ffff00080029e200 
 4233 02:54:16.573294  # [  109.492944] x13: 00000000000006cb x12: 071c71c71c71c71c 
 4234 02:54:16.613372  # [  109.498536] x11: 00000000000006cb x10: 0000000000001440 
 4235 02:54:16.613631  # [  109.504127] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4236 02:54:16.613877  # [  109.509719] x7 : ffff00097ef3e54c x6 : ffff800012555000 
 4237 02:54:16.614107  # [  109.515310] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 4238 02:54:16.614309  # [  109.520901] x3 : 0000000000000000 x2 : 0000000000000000 
 4239 02:54:16.614510  # [  109.526492] x1 : 0000000000000000 x0 : ffff000800c26200 
 4240 02:54:16.614663  # [  109.532084] Call trace:
 4241 02:54:16.614784  # [  109.534797]  refcount_warn_saturate+0xf4/0x144
 4242 02:54:16.616523  # [  109.539516]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4243 02:54:16.656441  # [  109.545277]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4244 02:54:16.656696  # [  109.551123]  lkdtm_do_action+0x24/0x40
 4245 02:54:16.657232  # [  109.555140]  direct_entry+0xd0/0x140
 4246 02:54:16.657438  # [  109.558985]  full_proxy_write+0x68/0xbc
 4247 02:54:16.657635  # [  109.563091]  vfs_write+0xec/0x20c
 4248 02:54:16.657812  # [  109.566673]  ksys_write+0x70/0x100
 4249 02:54:16.657980  # [  109.570342]  __arm64_sys_write+0x24/0x30
 4250 02:54:16.658194  # [  109.574537]  el0_svc_common.constprop.0+0x84/0x1e0
 4251 02:54:16.658368  # [  109.579599]  do_el0_svc+0x2c/0xa4
 4252 02:54:16.659561  # [  109.583182]  el0_svc+0x20/0x30
 4253 02:54:16.699573  # [  109.586504]  el0_sync_handler+0xb0/0xb4
 4254 02:54:16.699858  # [  109.590609]  el0_sync+0x180/0x1c0
 4255 02:54:16.700097  # [  109.594189] irq event stamp: 0
 4256 02:54:16.700306  # [  109.597512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4257 02:54:16.700507  # [  109.604057] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4258 02:54:16.700938  # [  109.612514] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4259 02:54:16.701103  # [  109.620969] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4260 02:54:16.702756  # [  109.627509] ---[ end trace c368efdfe096b1c1 ]---
 4261 02:54:16.731187  # [  109.632444] lkdtm: Negative detected: saturated
 4262 02:54:16.731453  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4263 02:54:16.731684  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4264 02:54:16.734324  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4265 02:54:16.854923  <6>[  110.092443] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4266 02:54:16.855189  <6>[  110.099571] lkdtm: attempting bad refcount_sub_and_test() below zero
 4267 02:54:16.855361  <4>[  110.106351] ------------[ cut here ]------------
 4268 02:54:16.855529  <4>[  110.111387] refcount_t: underflow; use-after-free.
 4269 02:54:16.855688  <4>[  110.116628] WARNING: CPU: 1 PID: 2479 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4270 02:54:16.858060  <4>[  110.125346] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4271 02:54:16.898178  <4>[  110.137097] CPU: 1 PID: 2479 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4272 02:54:16.898426  <4>[  110.145117] Hardware name: ARM Juno development board (r0) (DT)
 4273 02:54:16.898643  <4>[  110.151313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4274 02:54:16.898844  <4>[  110.157594] pc : refcount_warn_saturate+0xf4/0x144
 4275 02:54:16.899037  <4>[  110.162657] lr : refcount_warn_saturate+0xf4/0x144
 4276 02:54:16.899228  <4>[  110.167716] sp : ffff800016113cd0
 4277 02:54:16.899411  <4>[  110.171297] x29: ffff800016113cd0 x28: ffff00080080b100 
 4278 02:54:16.941544  <4>[  110.176891] x27: 0000000000000000 x26: 0000000000000000 
 4279 02:54:16.941828  <4>[  110.182484] x25: ffff8000114d8e30 x24: ffff800016113e20 
 4280 02:54:16.942045  <4>[  110.188077] x23: 000000000000001f x22: ffff000800de5000 
 4281 02:54:16.942489  <4>[  110.193670] x21: ffff8000119ed9c0 x20: ffff8000114d9150 
 4282 02:54:16.942677  <4>[  110.199262] x19: 0000000000000032 x18: 0000000000000000 
 4283 02:54:16.942829  <4>[  110.204855] x17: 0000000000000000 x16: 0000000000000000 
 4284 02:54:16.942973  <4>[  110.210447] x15: 0000000000000030 x14: ffffffffffffffff 
 4285 02:54:16.944745  <4>[  110.216039] x13: ffff80009611397a x12: ffff800016113982 
 4286 02:54:16.984876  <4>[  110.221631] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4287 02:54:16.985157  <4>[  110.227223] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4288 02:54:16.985399  <4>[  110.232815] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4289 02:54:16.985618  <4>[  110.238407] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 4290 02:54:16.985798  <4>[  110.243999] x3 : 0000000000000000 x2 : 0000000000000000 
 4291 02:54:16.986019  <4>[  110.249591] x1 : 0000000000000000 x0 : ffff00080080b100 
 4292 02:54:16.986199  <4>[  110.255183] Call trace:
 4293 02:54:16.986369  <4>[  110.257897]  refcount_warn_saturate+0xf4/0x144
 4294 02:54:16.988055  <4>[  110.262616]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4295 02:54:17.028265  <4>[  110.268378]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4296 02:54:17.028523  <4>[  110.274225]  lkdtm_do_action+0x24/0x40
 4297 02:54:17.028752  <4>[  110.278243]  direct_entry+0xd0/0x140
 4298 02:54:17.028959  <4>[  110.282087]  full_proxy_write+0x68/0xbc
 4299 02:54:17.029158  <4>[  110.286194]  vfs_write+0xec/0x20c
 4300 02:54:17.029350  <4>[  110.289776]  ksys_write+0x70/0x100
 4301 02:54:17.029550  <4>[  110.293445]  __arm64_sys_write+0x24/0x30
 4302 02:54:17.029726  <4>[  110.297640]  el0_svc_common.constprop.0+0x84/0x1e0
 4303 02:54:17.029840  <4>[  110.302702]  do_el0_svc+0x2c/0xa4
 4304 02:54:17.031559  <4>[  110.306286]  el0_svc+0x20/0x30
 4305 02:54:17.071781  <4>[  110.309608]  el0_sync_handler+0xb0/0xb4
 4306 02:54:17.072265  <4>[  110.313714]  el0_sync+0x180/0x1c0
 4307 02:54:17.072824  <4>[  110.317295] irq event stamp: 0
 4308 02:54:17.073344  <4>[  110.320618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4309 02:54:17.074462  <4>[  110.327163] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4310 02:54:17.075144  <4>[  110.335621] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4311 02:54:17.075927  <4>[  110.344077] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4312 02:54:17.076637  <4>[  110.350616] ---[ end trace c368efdfe096b1c2 ]---
 4313 02:54:17.089887  <6>[  110.355567] lkdtm: Negative detected: saturated
 4314 02:54:17.209928  # [  110.092443] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4315 02:54:17.210520  # [  110.099571] lkdtm: attempting bad refcount_sub_and_test() below zero
 4316 02:54:17.210734  # [  110.106351] ------------[ cut here ]------------
 4317 02:54:17.210925  # [  110.111387] refcount_t: underflow; use-after-free.
 4318 02:54:17.211107  # [  110.116628] WARNING: CPU: 1 PID: 2479 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4319 02:54:17.213181  # [  110.125346] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4320 02:54:17.253110  # [  110.137097] CPU: 1 PID: 2479 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4321 02:54:17.253409  # [  110.145117] Hardware name: ARM Juno development board (r0) (DT)
 4322 02:54:17.253884  # [  110.151313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4323 02:54:17.254111  # [  110.157594] pc : refcount_warn_saturate+0xf4/0x144
 4324 02:54:17.254283  # [  110.162657] lr : refcount_warn_saturate+0xf4/0x144
 4325 02:54:17.254445  # [  110.167716] sp : ffff800016113cd0
 4326 02:54:17.254614  # [  110.171297] x29: ffff800016113cd0 x28: ffff00080080b100 
 4327 02:54:17.256265  # [  110.176891] x27: 0000000000000000 x26: 0000000000000000 
 4328 02:54:17.296206  # [  110.182484] x25: ffff8000114d8e30 x24: ffff800016113e20 
 4329 02:54:17.296470  # [  110.188077] x23: 000000000000001f x22: ffff000800de5000 
 4330 02:54:17.296969  # [  110.193670] x21: ffff8000119ed9c0 x20: ffff8000114d9150 
 4331 02:54:17.297161  # [  110.199262] x19: 0000000000000032 x18: 0000000000000000 
 4332 02:54:17.297396  # [  110.204855] x17: 0000000000000000 x16: 0000000000000000 
 4333 02:54:17.297593  # [  110.210447] x15: 0000000000000030 x14: ffffffffffffffff 
 4334 02:54:17.297765  # [  110.216039] x13: ffff80009611397a x12: ffff800016113982 
 4335 02:54:17.299390  # [  110.221631] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4336 02:54:17.339447  # [  110.227223] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4337 02:54:17.339707  # [  110.232815] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4338 02:54:17.340196  # [  110.238407] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 4339 02:54:17.340400  # [  110.243999] x3 : 0000000000000000 x2 : 0000000000000000 
 4340 02:54:17.340609  # [  110.249591] x1 : 0000000000000000 x0 : ffff00080080b100 
 4341 02:54:17.340802  # [  110.255183] Call trace:
 4342 02:54:17.340988  # [  110.257897]  refcount_warn_saturate+0xf4/0x144
 4343 02:54:17.342646  # [  110.262616]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4344 02:54:17.382571  # [  110.268378]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4345 02:54:17.382850  # [  110.274225]  lkdtm_do_action+0x24/0x40
 4346 02:54:17.383125  # [  110.278243]  direct_entry+0xd0/0x140
 4347 02:54:17.383352  # [  110.282087]  full_proxy_write+0x68/0xbc
 4348 02:54:17.383518  # [  110.286194]  vfs_write+0xec/0x20c
 4349 02:54:17.383673  # [  110.289776]  ksys_write+0x70/0x100
 4350 02:54:17.383823  # [  110.293445]  __arm64_sys_write+0x24/0x30
 4351 02:54:17.383969  # [  110.297640]  el0_svc_common.constprop.0+0x84/0x1e0
 4352 02:54:17.384116  # [  110.302702]  do_el0_svc+0x2c/0xa4
 4353 02:54:17.384503  # [  110.306286]  el0_svc+0x20/0x30
 4354 02:54:17.385806  # [  110.309608]  el0_sync_handler+0xb0/0xb4
 4355 02:54:17.425790  # [  110.313714]  el0_sync+0x180/0x1c0
 4356 02:54:17.426097  # [  110.317295] irq event stamp: 0
 4357 02:54:17.426292  # [  110.320618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4358 02:54:17.426511  # [  110.327163] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4359 02:54:17.426679  # [  110.335621] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4360 02:54:17.426839  # [  110.344077] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4361 02:54:17.427044  # [  110.350616] ---[ end trace c368efdfe096b1c2 ]---
 4362 02:54:17.428952  # [  110.355567] lkdtm: Negative detected: saturated
 4363 02:54:17.451599  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4364 02:54:17.454748  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4365 02:54:17.454990  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4366 02:54:17.568235  <6>[  110.808170] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4367 02:54:17.568527  <6>[  110.814172] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4368 02:54:17.568760  <6>[  110.820857] lkdtm: Good: zero detected
 4369 02:54:17.568937  <6>[  110.824929] lkdtm: Correctly stayed at zero
 4370 02:54:17.569093  <6>[  110.829500] lkdtm: attempting bad refcount_inc() from zero
 4371 02:54:17.569224  <4>[  110.835436] ------------[ cut here ]------------
 4372 02:54:17.569352  <4>[  110.840460] refcount_t: addition on 0; use-after-free.
 4373 02:54:17.611540  <4>[  110.845947] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4374 02:54:17.611801  <4>[  110.854663] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4375 02:54:17.611988  <4>[  110.866414] CPU: 1 PID: 2512 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4376 02:54:17.612157  <4>[  110.874433] Hardware name: ARM Juno development board (r0) (DT)
 4377 02:54:17.612316  <4>[  110.880628] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4378 02:54:17.614717  <4>[  110.886909] pc : refcount_warn_saturate+0xa0/0x144
 4379 02:54:17.654764  <4>[  110.891971] lr : refcount_warn_saturate+0xa0/0x144
 4380 02:54:17.655017  <4>[  110.897031] sp : ffff8000161a3cd0
 4381 02:54:17.655239  <4>[  110.900613] x29: ffff8000161a3cd0 x28: ffff000800c29880 
 4382 02:54:17.655412  <4>[  110.906207] x27: 0000000000000000 x26: 0000000000000000 
 4383 02:54:17.655574  <4>[  110.911800] x25: ffff8000114d8e30 x24: ffff8000161a3e20 
 4384 02:54:17.655729  <4>[  110.917394] x23: 0000000000000012 x22: ffff000802e54000 
 4385 02:54:17.655877  <4>[  110.922986] x21: ffff8000119ed9e0 x20: ffff8000114d9160 
 4386 02:54:17.656005  <4>[  110.928578] x19: 0000000000000033 x18: 0000000000000000 
 4387 02:54:17.698170  <4>[  110.934170] x17: 0000000000000000 x16: 0000000000000000 
 4388 02:54:17.698450  <4>[  110.939761] x15: 0000000000000030 x14: ffffffffffffffff 
 4389 02:54:17.698645  <4>[  110.945353] x13: ffff8000961a397a x12: ffff8000161a3982 
 4390 02:54:17.698817  <4>[  110.950945] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4391 02:54:17.698969  <4>[  110.956537] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4392 02:54:17.699103  <4>[  110.962128] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4393 02:54:17.699261  <4>[  110.967721] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 4394 02:54:17.701349  <4>[  110.973312] x3 : 0000000000000000 x2 : 0000000000000000 
 4395 02:54:17.741487  <4>[  110.978903] x1 : 0000000000000000 x0 : ffff000800c29880 
 4396 02:54:17.741741  <4>[  110.984495] Call trace:
 4397 02:54:17.741925  <4>[  110.987209]  refcount_warn_saturate+0xa0/0x144
 4398 02:54:17.742121  <4>[  110.991927]  __refcount_add.constprop.0+0x64/0x90
 4399 02:54:17.742321  <4>[  110.996907]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4400 02:54:17.742478  <4>[  111.001621]  lkdtm_do_action+0x24/0x40
 4401 02:54:17.742627  <4>[  111.005639]  direct_entry+0xd0/0x140
 4402 02:54:17.742781  <4>[  111.009483]  full_proxy_write+0x68/0xbc
 4403 02:54:17.743148  <4>[  111.013589]  vfs_write+0xec/0x20c
 4404 02:54:17.743281  <4>[  111.017171]  ksys_write+0x70/0x100
 4405 02:54:17.744608  <4>[  111.020841]  __arm64_sys_write+0x24/0x30
 4406 02:54:17.784735  <4>[  111.025036]  el0_svc_common.constprop.0+0x84/0x1e0
 4407 02:54:17.785015  <4>[  111.030098]  do_el0_svc+0x2c/0xa4
 4408 02:54:17.785198  <4>[  111.033682]  el0_svc+0x20/0x30
 4409 02:54:17.785363  <4>[  111.037004]  el0_sync_handler+0xb0/0xb4
 4410 02:54:17.785520  <4>[  111.041109]  el0_sync+0x180/0x1c0
 4411 02:54:17.785687  <4>[  111.044690] irq event stamp: 0
 4412 02:54:17.785837  <4>[  111.048013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4413 02:54:17.785978  <4>[  111.054558] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4414 02:54:17.816246  <4>[  111.063015] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4415 02:54:17.816832  <4>[  111.071470] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4416 02:54:17.817161  <4>[  111.078010] ---[ end trace c368efdfe096b1c3 ]---
 4417 02:54:17.819251  <6>[  111.082999] lkdtm: Zero detected: saturated
 4418 02:54:17.943380  # [  110.808170] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4419 02:54:17.943657  # [  110.814172] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4420 02:54:17.944002  # [  110.820857] lkdtm: Good: zero detected
 4421 02:54:17.944263  # [  110.824929] lkdtm: Correctly stayed at zero
 4422 02:54:17.944542  # [  110.829500] lkdtm: attempting bad refcount_inc() from zero
 4423 02:54:17.944796  # [  110.835436] ------------[ cut here ]------------
 4424 02:54:17.944954  # [  110.840460] refcount_t: addition on 0; use-after-free.
 4425 02:54:17.986525  # [  110.845947] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4426 02:54:17.986782  # [  110.854663] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4427 02:54:17.986950  # [  110.866414] CPU: 1 PID: 2512 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4428 02:54:17.987158  # [  110.874433] Hardware name: ARM Juno development board (r0) (DT)
 4429 02:54:17.987314  # [  110.880628] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4430 02:54:17.987458  # [  110.886909] pc : refcount_warn_saturate+0xa0/0x144
 4431 02:54:18.029604  # [  110.891971] lr : refcount_warn_saturate+0xa0/0x144
 4432 02:54:18.029849  # [  110.897031] sp : ffff8000161a3cd0
 4433 02:54:18.030034  # [  110.900613] x29: ffff8000161a3cd0 x28: ffff000800c29880 
 4434 02:54:18.030455  # [  110.906207] x27: 0000000000000000 x26: 0000000000000000 
 4435 02:54:18.030624  # [  110.911800] x25: ffff8000114d8e30 x24: ffff8000161a3e20 
 4436 02:54:18.030762  # [  110.917394] x23: 0000000000000012 x22: ffff000802e54000 
 4437 02:54:18.030896  # [  110.922986] x21: ffff8000119ed9e0 x20: ffff8000114d9160 
 4438 02:54:18.031025  # [  110.928578] x19: 0000000000000033 x18: 0000000000000000 
 4439 02:54:18.032799  # [  110.934170] x17: 0000000000000000 x16: 0000000000000000 
 4440 02:54:18.072824  # [  110.939761] x15: 0000000000000030 x14: ffffffffffffffff 
 4441 02:54:18.073063  # [  110.945353] x13: ffff8000961a397a x12: ffff8000161a3982 
 4442 02:54:18.073226  # [  110.950945] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4443 02:54:18.073378  # [  110.956537] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4444 02:54:18.073796  # [  110.962128] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4445 02:54:18.073964  # [  110.967721] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 4446 02:54:18.074185  # [  110.973312] x3 : 0000000000000000 x2 : 0000000000000000 
 4447 02:54:18.076035  # [  110.978903] x1 : 0000000000000000 x0 : ffff000800c29880 
 4448 02:54:18.116011  # [  110.984495] Call trace:
 4449 02:54:18.116278  # [  110.987209]  refcount_warn_saturate+0xa0/0x144
 4450 02:54:18.116465  # [  110.991927]  __refcount_add.constprop.0+0x64/0x90
 4451 02:54:18.116631  # [  110.996907]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4452 02:54:18.116787  # [  111.001621]  lkdtm_do_action+0x24/0x40
 4453 02:54:18.116938  # [  111.005639]  direct_entry+0xd0/0x140
 4454 02:54:18.117082  # [  111.009483]  full_proxy_write+0x68/0xbc
 4455 02:54:18.117224  # [  111.013589]  vfs_write+0xec/0x20c
 4456 02:54:18.117364  # [  111.017171]  ksys_write+0x70/0x100
 4457 02:54:18.119183  # [  111.020841]  __arm64_sys_write+0x24/0x30
 4458 02:54:18.159145  # [  111.025036]  el0_svc_common.constprop.0+0x84/0x1e0
 4459 02:54:18.159424  # [  111.030098]  do_el0_svc+0x2c/0xa4
 4460 02:54:18.159619  # [  111.033682]  el0_svc+0x20/0x30
 4461 02:54:18.159784  # [  111.037004]  el0_sync_handler+0xb0/0xb4
 4462 02:54:18.159939  # [  111.041109]  el0_sync+0x180/0x1c0
 4463 02:54:18.160087  # [  111.044690] irq event stamp: 0
 4464 02:54:18.160230  # [  111.048013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4465 02:54:18.160375  # [  111.054558] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4466 02:54:18.162323  # [  111.063015] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4467 02:54:18.196030  # [  111.071470] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4468 02:54:18.196287  # [  111.078010] ---[ end trace c368efdfe096b1c3 ]---
 4469 02:54:18.196465  # [  111.082999] lkdtm: Zero detected: saturated
 4470 02:54:18.196624  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4471 02:54:18.196773  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4472 02:54:18.199209  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4473 02:54:18.303806  <6>[  111.540618] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4474 02:54:18.304084  <6>[  111.546615] lkdtm: attempting safe refcount_add_not_zero() from zero
 4475 02:54:18.304281  <6>[  111.553384] lkdtm: Good: zero detected
 4476 02:54:18.304453  <6>[  111.557552] lkdtm: Correctly stayed at zero
 4477 02:54:18.304615  <6>[  111.562077] lkdtm: attempting bad refcount_add() from zero
 4478 02:54:18.304766  <4>[  111.567864] ------------[ cut here ]------------
 4479 02:54:18.304902  <4>[  111.572778] refcount_t: addition on 0; use-after-free.
 4480 02:54:18.306977  <4>[  111.578259] WARNING: CPU: 2 PID: 2545 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4481 02:54:18.347089  <4>[  111.586976] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4482 02:54:18.347344  <4>[  111.598726] CPU: 2 PID: 2545 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4483 02:54:18.347528  <4>[  111.606747] Hardware name: ARM Juno development board (r0) (DT)
 4484 02:54:18.347693  <4>[  111.612942] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4485 02:54:18.347853  <4>[  111.619223] pc : refcount_warn_saturate+0xa0/0x144
 4486 02:54:18.350288  <4>[  111.624286] lr : refcount_warn_saturate+0xa0/0x144
 4487 02:54:18.390296  <4>[  111.629345] sp : ffff800016233cd0
 4488 02:54:18.390579  <4>[  111.632926] x29: ffff800016233cd0 x28: ffff000800bb8000 
 4489 02:54:18.390775  <4>[  111.638520] x27: 0000000000000000 x26: 0000000000000000 
 4490 02:54:18.390947  <4>[  111.644113] x25: ffff8000114d8e30 x24: ffff800016233e20 
 4491 02:54:18.391110  <4>[  111.649705] x23: 0000000000000012 x22: ffff000804c45000 
 4492 02:54:18.391267  <4>[  111.655298] x21: ffff8000119ed9f8 x20: ffff8000114d9170 
 4493 02:54:18.391499  <4>[  111.660890] x19: 0000000000000034 x18: 0000000000000000 
 4494 02:54:18.392500  <4>[  111.666482] x17: 0000000000000000 x16: 0000000000000000 
 4495 02:54:18.433784  <4>[  111.672074] x15: 0000000000000030 x14: ffffffffffffffff 
 4496 02:54:18.434067  <4>[  111.677665] x13: ffff80009623397a x12: ffff800016233982 
 4497 02:54:18.434260  <4>[  111.683258] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4498 02:54:18.434428  <4>[  111.688850] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4499 02:54:18.434586  <4>[  111.694441] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4500 02:54:18.434717  <4>[  111.700033] x5 : ffff800012555c88 x4 : ffff00097ef4cc68 
 4501 02:54:18.434842  <4>[  111.705624] x3 : 0000000000000000 x2 : 0000000000000000 
 4502 02:54:18.436959  <4>[  111.711216] x1 : 0000000000000000 x0 : ffff000800bb8000 
 4503 02:54:18.477111  <4>[  111.716808] Call trace:
 4504 02:54:18.477362  <4>[  111.719521]  refcount_warn_saturate+0xa0/0x144
 4505 02:54:18.477545  <4>[  111.724240]  __refcount_add.constprop.0+0x64/0x90
 4506 02:54:18.477710  <4>[  111.729219]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4507 02:54:18.477863  <4>[  111.733934]  lkdtm_do_action+0x24/0x40
 4508 02:54:18.478038  <4>[  111.737952]  direct_entry+0xd0/0x140
 4509 02:54:18.478191  <4>[  111.741796]  full_proxy_write+0x68/0xbc
 4510 02:54:18.478335  <4>[  111.745902]  vfs_write+0xec/0x20c
 4511 02:54:18.478476  <4>[  111.749485]  ksys_write+0x70/0x100
 4512 02:54:18.480290  <4>[  111.753154]  __arm64_sys_write+0x24/0x30
 4513 02:54:18.520452  <4>[  111.757349]  el0_svc_common.constprop.0+0x84/0x1e0
 4514 02:54:18.520726  <4>[  111.762412]  do_el0_svc+0x2c/0xa4
 4515 02:54:18.520916  <4>[  111.765995]  el0_svc+0x20/0x30
 4516 02:54:18.521110  <4>[  111.769317]  el0_sync_handler+0xb0/0xb4
 4517 02:54:18.521334  <4>[  111.773422]  el0_sync+0x180/0x1c0
 4518 02:54:18.521511  <4>[  111.777003] irq event stamp: 0
 4519 02:54:18.521676  <4>[  111.780327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4520 02:54:18.521840  <4>[  111.786872] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4521 02:54:18.522529  <4>[  111.795329] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4522 02:54:18.546587  <4>[  111.803784] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4523 02:54:18.546922  <4>[  111.810324] ---[ end trace c368efdfe096b1c4 ]---
 4524 02:54:18.549736  <6>[  111.815286] lkdtm: Zero detected: saturated
 4525 02:54:18.663742  # [  111.540618] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4526 02:54:18.664064  # [  111.546615] lkdtm: attempting safe refcount_add_not_zero() from zero
 4527 02:54:18.664290  # [  111.553384] lkdtm: Good: zero detected
 4528 02:54:18.664499  # [  111.557552] lkdtm: Correctly stayed at zero
 4529 02:54:18.664677  # [  111.562077] lkdtm: attempting bad refcount_add() from zero
 4530 02:54:18.664831  # [  111.567864] ------------[ cut here ]------------
 4531 02:54:18.664973  # [  111.572778] refcount_t: addition on 0; use-after-free.
 4532 02:54:18.706980  # [  111.578259] WARNING: CPU: 2 PID: 2545 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4533 02:54:18.707273  # [  111.586976] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4534 02:54:18.707473  # [  111.598726] CPU: 2 PID: 2545 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4535 02:54:18.707647  # [  111.606747] Hardware name: ARM Juno development board (r0) (DT)
 4536 02:54:18.708071  # [  111.612942] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4537 02:54:18.708243  # [  111.619223] pc : refcount_warn_saturate+0xa0/0x144
 4538 02:54:18.750118  # [  111.624286] lr : refcount_warn_saturate+0xa0/0x144
 4539 02:54:18.750395  # [  111.629345] sp : ffff800016233cd0
 4540 02:54:18.750584  # [  111.632926] x29: ffff800016233cd0 x28: ffff000800bb8000 
 4541 02:54:18.750813  # [  111.638520] x27: 0000000000000000 x26: 0000000000000000 
 4542 02:54:18.751024  # [  111.644113] x25: ffff8000114d8e30 x24: ffff800016233e20 
 4543 02:54:18.751189  # [  111.649705] x23: 0000000000000012 x22: ffff000804c45000 
 4544 02:54:18.751639  # [  111.655298] x21: ffff8000119ed9f8 x20: ffff8000114d9170 
 4545 02:54:18.751796  # [  111.660890] x19: 0000000000000034 x18: 0000000000000000 
 4546 02:54:18.753300  # [  111.666482] x17: 0000000000000000 x16: 0000000000000000 
 4547 02:54:18.793350  # [  111.672074] x15: 0000000000000030 x14: ffffffffffffffff 
 4548 02:54:18.793631  # [  111.677665] x13: ffff80009623397a x12: ffff800016233982 
 4549 02:54:18.793821  # [  111.683258] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4550 02:54:18.793992  # [  111.688850] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4551 02:54:18.794209  # [  111.694441] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4552 02:54:18.794612  # [  111.700033] x5 : ffff800012555c88 x4 : ffff00097ef4cc68 
 4553 02:54:18.794731  # [  111.705624] x3 : 0000000000000000 x2 : 0000000000000000 
 4554 02:54:18.796520  # [  111.711216] x1 : 0000000000000000 x0 : ffff000800bb8000 
 4555 02:54:18.836518  # [  111.716808] Call trace:
 4556 02:54:18.836802  # [  111.719521]  refcount_warn_saturate+0xa0/0x144
 4557 02:54:18.836996  # [  111.724240]  __refcount_add.constprop.0+0x64/0x90
 4558 02:54:18.837169  # [  111.729219]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4559 02:54:18.837372  # [  111.733934]  lkdtm_do_action+0x24/0x40
 4560 02:54:18.837507  # [  111.737952]  direct_entry+0xd0/0x140
 4561 02:54:18.837634  # [  111.741796]  full_proxy_write+0x68/0xbc
 4562 02:54:18.837756  # [  111.745902]  vfs_write+0xec/0x20c
 4563 02:54:18.837934  # [  111.749485]  ksys_write+0x70/0x100
 4564 02:54:18.839614  # [  111.753154]  __arm64_sys_write+0x24/0x30
 4565 02:54:18.879662  # [  111.757349]  el0_svc_common.constprop.0+0x84/0x1e0
 4566 02:54:18.879937  # [  111.762412]  do_el0_svc+0x2c/0xa4
 4567 02:54:18.880126  # [  111.765995]  el0_svc+0x20/0x30
 4568 02:54:18.880295  # [  111.769317]  el0_sync_handler+0xb0/0xb4
 4569 02:54:18.880443  # [  111.773422]  el0_sync+0x180/0x1c0
 4570 02:54:18.880586  # [  111.777003] irq event stamp: 0
 4571 02:54:18.880725  # [  111.780327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4572 02:54:18.880863  # [  111.786872] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4573 02:54:18.882781  # [  111.795329] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4574 02:54:18.916400  # [  111.803784] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4575 02:54:18.916672  # [  111.810324] ---[ end trace c368efdfe096b1c4 ]---
 4576 02:54:18.916867  # [  111.815286] lkdtm: Zero detected: saturated
 4577 02:54:18.917037  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4578 02:54:18.917198  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4579 02:54:18.919555  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4580 02:54:19.040599  <6>[  112.280795] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4581 02:54:19.040873  <6>[  112.287226] lkdtm: attempting bad refcount_inc() from saturated
 4582 02:54:19.041044  <4>[  112.293482] ------------[ cut here ]------------
 4583 02:54:19.041199  <4>[  112.298427] refcount_t: saturated; leaking memory.
 4584 02:54:19.041349  <4>[  112.303620] WARNING: CPU: 3 PID: 2581 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4585 02:54:19.043795  <4>[  112.312344] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4586 02:54:19.083886  <4>[  112.324129] CPU: 3 PID: 2581 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4587 02:54:19.084151  <4>[  112.332153] Hardware name: ARM Juno development board (r0) (DT)
 4588 02:54:19.084325  <4>[  112.338354] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4589 02:54:19.084485  <4>[  112.344643] pc : refcount_warn_saturate+0x74/0x144
 4590 02:54:19.084637  <4>[  112.349712] lr : refcount_warn_saturate+0x74/0x144
 4591 02:54:19.085042  <4>[  112.354777] sp : ffff8000162bbcd0
 4592 02:54:19.086047  <4>[  112.358363] x29: ffff8000162bbcd0 x28: ffff00080080b100 
 4593 02:54:19.127304  <4>[  112.363965] x27: 0000000000000000 x26: 0000000000000000 
 4594 02:54:19.127563  <4>[  112.369566] x25: ffff8000114d8e30 x24: ffff8000162bbe20 
 4595 02:54:19.127800  <4>[  112.375168] x23: 0000000000000017 x22: ffff000803af0000 
 4596 02:54:19.127963  <4>[  112.380769] x21: ffff8000119eda10 x20: ffff8000114d9180 
 4597 02:54:19.128114  <4>[  112.386370] x19: 0000000000000035 x18: 0000000000000000 
 4598 02:54:19.128262  <4>[  112.391971] x17: 0000000000000000 x16: 0000000000000000 
 4599 02:54:19.128388  <4>[  112.397573] x15: 0000000000000030 x14: ffffffffffffffff 
 4600 02:54:19.130418  <4>[  112.403174] x13: ffff8000962bb97a x12: ffff8000162bb982 
 4601 02:54:19.170912  <4>[  112.408775] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4602 02:54:19.171381  <4>[  112.414376] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4603 02:54:19.171801  <4>[  112.419977] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4604 02:54:19.172251  <4>[  112.425578] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 4605 02:54:19.172650  <4>[  112.431179] x3 : 0000000000000000 x2 : 0000000000000000 
 4606 02:54:19.173090  <4>[  112.436780] x1 : 0000000000000000 x0 : ffff00080080b100 
 4607 02:54:19.173498  <4>[  112.442381] Call trace:
 4608 02:54:19.173891  <4>[  112.445101]  refcount_warn_saturate+0x74/0x144
 4609 02:54:19.214313  <4>[  112.449826]  __refcount_add.constprop.0+0x7c/0x90
 4610 02:54:19.214903  <4>[  112.454812]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4611 02:54:19.215651  <4>[  112.459968]  lkdtm_do_action+0x24/0x40
 4612 02:54:19.216017  <4>[  112.463993]  direct_entry+0xd0/0x140
 4613 02:54:19.216338  <4>[  112.467843]  full_proxy_write+0x68/0xbc
 4614 02:54:19.216707  <4>[  112.471956]  vfs_write+0xec/0x20c
 4615 02:54:19.217012  <4>[  112.475544]  ksys_write+0x70/0x100
 4616 02:54:19.217309  <4>[  112.479220]  __arm64_sys_write+0x24/0x30
 4617 02:54:19.217644  <4>[  112.483422]  el0_svc_common.constprop.0+0x84/0x1e0
 4618 02:54:19.217939  <4>[  112.488491]  do_el0_svc+0x2c/0xa4
 4619 02:54:19.218305  <4>[  112.492081]  el0_svc+0x20/0x30
 4620 02:54:19.257727  <4>[  112.495410]  el0_sync_handler+0xb0/0xb4
 4621 02:54:19.258288  <4>[  112.499521]  el0_sync+0x180/0x1c0
 4622 02:54:19.258636  <4>[  112.503107] irq event stamp: 0
 4623 02:54:19.258923  <4>[  112.506438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4624 02:54:19.259195  <4>[  112.512989] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4625 02:54:19.259461  <4>[  112.521454] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4626 02:54:19.259719  <4>[  112.529916] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4627 02:54:19.260947  <4>[  112.536461] ---[ end trace c368efdfe096b1c5 ]---
 4628 02:54:19.282055  <6>[  112.541659] lkdtm: Saturation detected: still saturated
 4629 02:54:19.404640  # [  112.280795] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4630 02:54:19.404934  # [  112.287226] lkdtm: attempting bad refcount_inc() from saturated
 4631 02:54:19.405181  # [  112.293482] ------------[ cut here ]------------
 4632 02:54:19.405398  # [  112.298427] refcount_t: saturated; leaking memory.
 4633 02:54:19.405600  # [  112.303620] WARNING: CPU: 3 PID: 2581 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4634 02:54:19.407773  # [  112.312344] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4635 02:54:19.447793  # [  112.324129] CPU: 3 PID: 2581 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4636 02:54:19.448039  # [  112.332153] Hardware name: ARM Juno development board (r0) (DT)
 4637 02:54:19.448281  # [  112.338354] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4638 02:54:19.448442  # [  112.344643] pc : refcount_warn_saturate+0x74/0x144
 4639 02:54:19.448594  # [  112.349712] lr : refcount_warn_saturate+0x74/0x144
 4640 02:54:19.448740  # [  112.354777] sp : ffff8000162bbcd0
 4641 02:54:19.448918  # [  112.358363] x29: ffff8000162bbcd0 x28: ffff00080080b100 
 4642 02:54:19.490829  # [  112.363965] x27: 0000000000000000 x26: 0000000000000000 
 4643 02:54:19.491135  # [  112.369566] x25: ffff8000114d8e30 x24: ffff8000162bbe20 
 4644 02:54:19.491328  # [  112.375168] x23: 0000000000000017 x22: ffff000803af0000 
 4645 02:54:19.491487  # [  112.380769] x21: ffff8000119eda10 x20: ffff8000114d9180 
 4646 02:54:19.491639  # [  112.386370] x19: 0000000000000035 x18: 0000000000000000 
 4647 02:54:19.491784  # [  112.391971] x17: 0000000000000000 x16: 0000000000000000 
 4648 02:54:19.491905  # [  112.397573] x15: 0000000000000030 x14: ffffffffffffffff 
 4649 02:54:19.492025  # [  112.403174] x13: ffff8000962bb97a x12: ffff8000162bb982 
 4650 02:54:19.533992  # [  112.408775] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4651 02:54:19.534280  # [  112.414376] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4652 02:54:19.534452  # [  112.419977] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4653 02:54:19.534609  # [  112.425578] x5 : ffff800012555c88 x4 : ffff00097ef6ec68 
 4654 02:54:19.534762  # [  112.431179] x3 : 0000000000000000 x2 : 0000000000000000 
 4655 02:54:19.534965  # [  112.436780] x1 : 0000000000000000 x0 : ffff00080080b100 
 4656 02:54:19.535105  # [  112.442381] Call trace:
 4657 02:54:19.535266  # [  112.445101]  refcount_warn_saturate+0x74/0x144
 4658 02:54:19.537133  # [  112.449826]  __refcount_add.constprop.0+0x7c/0x90
 4659 02:54:19.577167  # [  112.454812]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4660 02:54:19.577422  # [  112.459968]  lkdtm_do_action+0x24/0x40
 4661 02:54:19.577593  # [  112.463993]  direct_entry+0xd0/0x140
 4662 02:54:19.577747  # [  112.467843]  full_proxy_write+0x68/0xbc
 4663 02:54:19.577895  # [  112.471956]  vfs_write+0xec/0x20c
 4664 02:54:19.578065  # [  112.475544]  ksys_write+0x70/0x100
 4665 02:54:19.578215  # [  112.479220]  __arm64_sys_write+0x24/0x30
 4666 02:54:19.578358  # [  112.483422]  el0_svc_common.constprop.0+0x84/0x1e0
 4667 02:54:19.578501  # [  112.488491]  do_el0_svc+0x2c/0xa4
 4668 02:54:19.578641  # [  112.492081]  el0_svc+0x20/0x30
 4669 02:54:19.580265  # [  112.495410]  el0_sync_handler+0xb0/0xb4
 4670 02:54:19.620318  # [  112.499521]  el0_sync+0x180/0x1c0
 4671 02:54:19.620578  # [  112.503107] irq event stamp: 0
 4672 02:54:19.620749  # [  112.506438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4673 02:54:19.620906  # [  112.512989] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4674 02:54:19.621058  # [  112.521454] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4675 02:54:19.621242  # [  112.529916] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4676 02:54:19.621413  # [  112.536461] ---[ end trace c368efdfe096b1c5 ]---
 4677 02:54:19.651628  # [  112.541659] lkdtm: Saturation detected: still saturated
 4678 02:54:19.651954  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4679 02:54:19.654160  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4680 02:54:19.654359  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4681 02:54:19.775607  <6>[  113.013244] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4682 02:54:19.775916  <6>[  113.019675] lkdtm: attempting bad refcount_dec() from saturated
 4683 02:54:19.776088  <4>[  113.025991] ------------[ cut here ]------------
 4684 02:54:19.776245  <4>[  113.030960] refcount_t: decrement hit 0; leaking memory.
 4685 02:54:19.776655  <4>[  113.036824] WARNING: CPU: 4 PID: 2617 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4686 02:54:19.778779  <4>[  113.045633] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4687 02:54:19.818915  <4>[  113.057418] CPU: 4 PID: 2617 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4688 02:54:19.819176  <4>[  113.065442] Hardware name: ARM Juno development board (r0) (DT)
 4689 02:54:19.819350  <4>[  113.071643] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4690 02:54:19.819765  <4>[  113.077931] pc : refcount_warn_saturate+0x13c/0x144
 4691 02:54:19.819934  <4>[  113.083086] lr : refcount_warn_saturate+0x13c/0x144
 4692 02:54:19.820085  <4>[  113.088237] sp : ffff800016353cc0
 4693 02:54:19.820300  <4>[  113.091823] x29: ffff800016353cc0 x28: ffff000804bb1880 
 4694 02:54:19.862316  <4>[  113.097425] x27: 0000000000000000 x26: 0000000000000000 
 4695 02:54:19.862571  <4>[  113.103026] x25: ffff8000114d8e30 x24: ffff800016353e20 
 4696 02:54:19.862755  <4>[  113.108628] x23: 0000000000000017 x22: ffff000807c2b000 
 4697 02:54:19.862921  <4>[  113.114229] x21: ffff8000119eda28 x20: ffff8000114d9190 
 4698 02:54:19.863079  <4>[  113.119830] x19: ffff800016353d04 x18: 0000000000000001 
 4699 02:54:19.863230  <4>[  113.125431] x17: 0000000000000000 x16: 0000000000000000 
 4700 02:54:19.863377  <4>[  113.131032] x15: 0000000000000030 x14: ffffffffffffffff 
 4701 02:54:19.865520  <4>[  113.136633] x13: ffff80009635396a x12: ffff800016353973 
 4702 02:54:19.905702  <4>[  113.142234] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4703 02:54:19.906019  <4>[  113.147835] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4704 02:54:19.906219  <4>[  113.153436] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4705 02:54:19.906656  <4>[  113.159037] x5 : ffff800012555c88 x4 : ffff00097ef90c68 
 4706 02:54:19.906843  <4>[  113.164637] x3 : 0000000000000000 x2 : 0000000000000000 
 4707 02:54:19.907047  <4>[  113.170238] x1 : 0000000000000000 x0 : ffff000804bb1880 
 4708 02:54:19.907206  <4>[  113.175839] Call trace:
 4709 02:54:19.907355  <4>[  113.178559]  refcount_warn_saturate+0x13c/0x144
 4710 02:54:19.908932  <4>[  113.183370]  __refcount_dec.constprop.0+0x5c/0x6c
 4711 02:54:19.949191  <4>[  113.188354]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4712 02:54:19.949477  <4>[  113.193512]  lkdtm_do_action+0x24/0x40
 4713 02:54:19.949676  <4>[  113.197537]  direct_entry+0xd0/0x140
 4714 02:54:19.949851  <4>[  113.201388]  full_proxy_write+0x68/0xbc
 4715 02:54:19.950030  <4>[  113.205501]  vfs_write+0xec/0x20c
 4716 02:54:19.950193  <4>[  113.209090]  ksys_write+0x70/0x100
 4717 02:54:19.950347  <4>[  113.212765]  __arm64_sys_write+0x24/0x30
 4718 02:54:19.950484  <4>[  113.216967]  el0_svc_common.constprop.0+0x84/0x1e0
 4719 02:54:19.950608  <4>[  113.222036]  do_el0_svc+0x2c/0xa4
 4720 02:54:19.952369  <4>[  113.225627]  el0_svc+0x20/0x30
 4721 02:54:19.952595  <4>[  113.228955]  el0_sync_handler+0xb0/0xb4
 4722 02:54:19.992989  <4>[  113.233066]  el0_sync+0x180/0x1c0
 4723 02:54:19.993517  <4>[  113.236652] irq event stamp: 0
 4724 02:54:19.993880  <4>[  113.239982] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4725 02:54:19.994251  <4>[  113.246534] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4726 02:54:19.994632  <4>[  113.255000] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4727 02:54:19.995055  <4>[  113.263462] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4728 02:54:19.996238  <4>[  113.270007] ---[ end trace c368efdfe096b1c6 ]---
 4729 02:54:20.011462  <6>[  113.275076] lkdtm: Saturation detected: still saturated
 4730 02:54:20.172786  # [  113.013244] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4731 02:54:20.173084  # [  113.019675] lkdtm: attempting bad refcount_dec() from saturated
 4732 02:54:20.173283  # [  113.025991] ------------[ cut here ]------------
 4733 02:54:20.173459  # [  113.030960] refcount_t: decrement hit 0; leaking memory.
 4734 02:54:20.173688  # [  113.036824] WARNING: CPU: 4 PID: 2617 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4735 02:54:20.175969  # [  113.045633] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4736 02:54:20.215922  # [  113.057418] CPU: 4 PID: 2617 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4737 02:54:20.216223  # [  113.065442] Hardware name: ARM Juno development board (r0) (DT)
 4738 02:54:20.216433  # [  113.071643] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4739 02:54:20.216605  # [  113.077931] pc : refcount_warn_saturate+0x13c/0x144
 4740 02:54:20.216797  # [  113.083086] lr : refcount_warn_saturate+0x13c/0x144
 4741 02:54:20.216997  # [  113.088237] sp : ffff800016353cc0
 4742 02:54:20.217151  # [  113.091823] x29: ffff800016353cc0 x28: ffff000804bb1880 
 4743 02:54:20.259097  # [  113.097425] x27: 0000000000000000 x26: 0000000000000000 
 4744 02:54:20.259391  # [  113.103026] x25: ffff8000114d8e30 x24: ffff800016353e20 
 4745 02:54:20.259582  # [  113.108628] x23: 0000000000000017 x22: ffff000807c2b000 
 4746 02:54:20.259798  # [  113.114229] x21: ffff8000119eda28 x20: ffff8000114d9190 
 4747 02:54:20.259966  # [  113.119830] x19: ffff800016353d04 x18: 0000000000000001 
 4748 02:54:20.260095  # [  113.125431] x17: 0000000000000000 x16: 0000000000000000 
 4749 02:54:20.260220  # [  113.131032] x15: 0000000000000030 x14: ffffffffffffffff 
 4750 02:54:20.262219  # [  113.136633] x13: ffff80009635396a x12: ffff800016353973 
 4751 02:54:20.302236  # [  113.142234] x11: ffff800012583d40 x10: ffff8000125dbee0 
 4752 02:54:20.302488  # [  113.147835] x9 : ffff80001012c0b4 x8 : ffff800012583ee0 
 4753 02:54:20.302672  # [  113.153436] x7 : ffff8000125dbee0 x6 : ffff800012555000 
 4754 02:54:20.302834  # [  113.159037] x5 : ffff800012555c88 x4 : ffff00097ef90c68 
 4755 02:54:20.302986  # [  113.164637] x3 : 0000000000000000 x2 : 0000000000000000 
 4756 02:54:20.303135  # [  113.170238] x1 : 0000000000000000 x0 : ffff000804bb1880 
 4757 02:54:20.303316  # [  113.175839] Call trace:
 4758 02:54:20.303497  # [  113.178559]  refcount_warn_saturate+0x13c/0x144
 4759 02:54:20.305376  # [  113.183370]  __refcount_dec.constprop.0+0x5c/0x6c
 4760 02:54:20.345317  # [  113.188354]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4761 02:54:20.345645  # [  113.193512]  lkdtm_do_action+0x24/0x40
 4762 02:54:20.345866  # [  113.197537]  direct_entry+0xd0/0x140
 4763 02:54:20.346097  # [  113.201388]  full_proxy_write+0x68/0xbc
 4764 02:54:20.346301  # [  113.205501]  vfs_write+0xec/0x20c
 4765 02:54:20.346492  # [  113.209090]  ksys_write+0x70/0x100
 4766 02:54:20.346697  # [  113.212765]  __arm64_sys_write+0x24/0x30
 4767 02:54:20.346873  # [  113.216967]  el0_svc_common.constprop.0+0x84/0x1e0
 4768 02:54:20.346991  # [  113.222036]  do_el0_svc+0x2c/0xa4
 4769 02:54:20.347106  # [  113.225627]  el0_svc+0x20/0x30
 4770 02:54:20.347465  # [  113.228955]  el0_sync_handler+0xb0/0xb4
 4771 02:54:20.388595  # [  113.233066]  el0_sync+0x180/0x1c0
 4772 02:54:20.388885  # [  113.236652] irq event stamp: 0
 4773 02:54:20.389058  # [  113.239982] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4774 02:54:20.389216  # [  113.246534] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4775 02:54:20.389406  # [  113.255000] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4776 02:54:20.389567  # [  113.263462] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4777 02:54:20.391770  # [  113.270007] ---[ end trace c368efdfe096b1c6 ]---
 4778 02:54:20.420130  # [  113.275076] lkdtm: Saturation detected: still saturated
 4779 02:54:20.420388  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4780 02:54:20.420620  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4781 02:54:20.423305  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4782 02:54:20.544452  <6>[  113.784547] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4783 02:54:20.544980  <6>[  113.790989] lkdtm: attempting bad refcount_dec() from saturated
 4784 02:54:20.545163  <4>[  113.797253] ------------[ cut here ]------------
 4785 02:54:20.545324  <4>[  113.802199] refcount_t: saturated; leaking memory.
 4786 02:54:20.545476  <4>[  113.807461] WARNING: CPU: 5 PID: 2653 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4787 02:54:20.547658  <4>[  113.816184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4788 02:54:20.587697  <4>[  113.827969] CPU: 5 PID: 2653 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4789 02:54:20.587954  <4>[  113.835994] Hardware name: ARM Juno development board (r0) (DT)
 4790 02:54:20.588125  <4>[  113.842194] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4791 02:54:20.588541  <4>[  113.848481] pc : refcount_warn_saturate+0x74/0x144
 4792 02:54:20.588761  <4>[  113.853550] lr : refcount_warn_saturate+0x74/0x144
 4793 02:54:20.588925  <4>[  113.858615] sp : ffff8000163f3cd0
 4794 02:54:20.590896  <4>[  113.862200] x29: ffff8000163f3cd0 x28: ffff000806c88000 
 4795 02:54:20.631462  <4>[  113.867803] x27: 0000000000000000 x26: 0000000000000000 
 4796 02:54:20.632058  <4>[  113.873404] x25: ffff8000114d8e30 x24: ffff8000163f3e20 
 4797 02:54:20.632807  <4>[  113.879005] x23: 0000000000000017 x22: ffff00080890f000 
 4798 02:54:20.633167  <4>[  113.884607] x21: ffff8000119eda40 x20: ffff8000114d91a0 
 4799 02:54:20.633556  <4>[  113.890208] x19: 0000000000000037 x18: 0000000000000000 
 4800 02:54:20.633865  <4>[  113.895809] x17: 0000000000000000 x16: 0000000000000000 
 4801 02:54:20.634234  <4>[  113.901409] x15: 0000000000000030 x14: ffffffffffffffff 
 4802 02:54:20.634678  <4>[  113.907011] x13: ffff8000963f397a x12: ffff8000163f3982 
 4803 02:54:20.674828  <4>[  113.912612] x11: ffff800012583d40 x10: 0000000000001440 
 4804 02:54:20.675667  <4>[  113.918213] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4805 02:54:20.676026  <4>[  113.923814] x7 : 0000000000000000 x6 : ffff800012555000 
 4806 02:54:20.676342  <4>[  113.929415] x5 : ffff800012555c88 x4 : ffff00097efb2c68 
 4807 02:54:20.676645  <4>[  113.935016] x3 : 0000000000000000 x2 : 0000000000000000 
 4808 02:54:20.676940  <4>[  113.940616] x1 : 0000000000000000 x0 : ffff000806c88000 
 4809 02:54:20.677225  <4>[  113.946217] Call trace:
 4810 02:54:20.677507  <4>[  113.948938]  refcount_warn_saturate+0x74/0x144
 4811 02:54:20.718234  <4>[  113.953662]  __refcount_add.constprop.0+0x7c/0x90
 4812 02:54:20.718703  <4>[  113.958648]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4813 02:54:20.719047  <4>[  113.963804]  lkdtm_do_action+0x24/0x40
 4814 02:54:20.719364  <4>[  113.967828]  direct_entry+0xd0/0x140
 4815 02:54:20.719670  <4>[  113.971679]  full_proxy_write+0x68/0xbc
 4816 02:54:20.719961  <4>[  113.975792]  vfs_write+0xec/0x20c
 4817 02:54:20.720251  <4>[  113.979381]  ksys_write+0x70/0x100
 4818 02:54:20.720588  <4>[  113.983057]  __arm64_sys_write+0x24/0x30
 4819 02:54:20.720998  <4>[  113.987259]  el0_svc_common.constprop.0+0x84/0x1e0
 4820 02:54:20.721401  <4>[  113.992328]  do_el0_svc+0x2c/0xa4
 4821 02:54:20.722179  <4>[  113.995919]  el0_svc+0x20/0x30
 4822 02:54:20.761581  <4>[  113.999247]  el0_sync_handler+0xb0/0xb4
 4823 02:54:20.762187  <4>[  114.003359]  el0_sync+0x180/0x1c0
 4824 02:54:20.762598  <4>[  114.006945] irq event stamp: 0
 4825 02:54:20.762961  <4>[  114.010275] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4826 02:54:20.763670  <4>[  114.016827] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4827 02:54:20.763986  <4>[  114.025292] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4828 02:54:20.764349  <4>[  114.033753] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4829 02:54:20.764796  <4>[  114.040298] ---[ end trace c368efdfe096b1c7 ]---
 4830 02:54:20.785931  <6>[  114.045396] lkdtm: Saturation detected: still saturated
 4831 02:54:20.909242  # [  113.784547] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4832 02:54:20.909527  # [  113.790989] lkdtm: attempting bad refcount_dec() from saturated
 4833 02:54:20.909756  # [  113.797253] ------------[ cut here ]------------
 4834 02:54:20.909959  # [  113.802199] refcount_t: saturated; leaking memory.
 4835 02:54:20.910181  # [  113.807461] WARNING: CPU: 5 PID: 2653 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4836 02:54:20.912347  # [  113.816184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4837 02:54:20.952457  # [  113.827969] CPU: 5 PID: 2653 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4838 02:54:20.952721  # [  113.835994] Hardware name: ARM Juno development board (r0) (DT)
 4839 02:54:20.952943  # [  113.842194] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4840 02:54:20.953147  # [  113.848481] pc : refcount_warn_saturate+0x74/0x144
 4841 02:54:20.953348  # [  113.853550] lr : refcount_warn_saturate+0x74/0x144
 4842 02:54:20.953507  # [  113.858615] sp : ffff8000163f3cd0
 4843 02:54:20.953663  # [  113.862200] x29: ffff8000163f3cd0 x28: ffff000806c88000 
 4844 02:54:20.995607  # [  113.867803] x27: 0000000000000000 x26: 0000000000000000 
 4845 02:54:20.995858  # [  113.873404] x25: ffff8000114d8e30 x24: ffff8000163f3e20 
 4846 02:54:20.996079  # [  113.879005] x23: 0000000000000017 x22: ffff00080890f000 
 4847 02:54:20.996286  # [  113.884607] x21: ffff8000119eda40 x20: ffff8000114d91a0 
 4848 02:54:20.996457  # [  113.890208] x19: 0000000000000037 x18: 0000000000000000 
 4849 02:54:20.996665  # [  113.895809] x17: 0000000000000000 x16: 0000000000000000 
 4850 02:54:20.996833  # [  113.901409] x15: 0000000000000030 x14: ffffffffffffffff 
 4851 02:54:20.996998  # [  113.907011] x13: ffff8000963f397a x12: ffff8000163f3982 
 4852 02:54:21.038794  # [  113.912612] x11: ffff800012583d40 x10: 0000000000001440 
 4853 02:54:21.039060  # [  113.918213] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4854 02:54:21.039281  # [  113.923814] x7 : 0000000000000000 x6 : ffff800012555000 
 4855 02:54:21.039482  # [  113.929415] x5 : ffff800012555c88 x4 : ffff00097efb2c68 
 4856 02:54:21.039676  # [  113.935016] x3 : 0000000000000000 x2 : 0000000000000000 
 4857 02:54:21.039865  # [  113.940616] x1 : 0000000000000000 x0 : ffff000806c88000 
 4858 02:54:21.040051  # [  113.946217] Call trace:
 4859 02:54:21.040264  # [  113.948938]  refcount_warn_saturate+0x74/0x144
 4860 02:54:21.041896  # [  113.953662]  __refcount_add.constprop.0+0x7c/0x90
 4861 02:54:21.081948  # [  113.958648]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4862 02:54:21.082279  # [  113.963804]  lkdtm_do_action+0x24/0x40
 4863 02:54:21.082503  # [  113.967828]  direct_entry+0xd0/0x140
 4864 02:54:21.082707  # [  113.971679]  full_proxy_write+0x68/0xbc
 4865 02:54:21.082902  # [  113.975792]  vfs_write+0xec/0x20c
 4866 02:54:21.083093  # [  113.979381]  ksys_write+0x70/0x100
 4867 02:54:21.083206  # [  113.983057]  __arm64_sys_write+0x24/0x30
 4868 02:54:21.083553  # [  113.987259]  el0_svc_common.constprop.0+0x84/0x1e0
 4869 02:54:21.083662  # [  113.992328]  do_el0_svc+0x2c/0xa4
 4870 02:54:21.083775  # [  113.995919]  el0_svc+0x20/0x30
 4871 02:54:21.085033  # [  113.999247]  el0_sync_handler+0xb0/0xb4
 4872 02:54:21.125135  # [  114.003359]  el0_sync+0x180/0x1c0
 4873 02:54:21.125437  # [  114.006945] irq event stamp: 0
 4874 02:54:21.125696  # [  114.010275] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4875 02:54:21.125912  # [  114.016827] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4876 02:54:21.126129  # [  114.025292] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4877 02:54:21.126556  # [  114.033753] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4878 02:54:21.126711  # [  114.040298] ---[ end trace c368efdfe096b1c7 ]---
 4879 02:54:21.156355  # [  114.045396] lkdtm: Saturation detected: still saturated
 4880 02:54:21.156602  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4881 02:54:21.156820  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4882 02:54:21.159543  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4883 02:54:21.280108  <6>[  114.519541] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4884 02:54:21.280388  <6>[  114.526776] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4885 02:54:21.280615  <4>[  114.533820] ------------[ cut here ]------------
 4886 02:54:21.280822  <4>[  114.538769] refcount_t: saturated; leaking memory.
 4887 02:54:21.281021  <4>[  114.544117] WARNING: CPU: 1 PID: 2686 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4888 02:54:21.323322  <4>[  114.552837] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4889 02:54:21.323641  <4>[  114.564586] CPU: 1 PID: 2686 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4890 02:54:21.323893  <4>[  114.572605] Hardware name: ARM Juno development board (r0) (DT)
 4891 02:54:21.324153  <4>[  114.578801] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4892 02:54:21.324358  <4>[  114.585082] pc : refcount_warn_saturate+0xc8/0x144
 4893 02:54:21.324502  <4>[  114.590144] lr : refcount_warn_saturate+0xc8/0x144
 4894 02:54:21.324633  <4>[  114.595203] sp : ffff800016473cb0
 4895 02:54:21.325402  <4>[  114.598784] x29: ffff800016473cb0 x28: ffff000806c88000 
 4896 02:54:21.366792  <4>[  114.604379] x27: 0000000000000000 x26: 0000000000000000 
 4897 02:54:21.367051  <4>[  114.609971] x25: ffff8000114d8e30 x24: ffff800016473e20 
 4898 02:54:21.367276  <4>[  114.615563] x23: 0000000000000020 x22: ffff000803c03000 
 4899 02:54:21.367478  <4>[  114.621155] x21: 0000000000000001 x20: 00000000c0000000 
 4900 02:54:21.367670  <4>[  114.626747] x19: ffff800016473d04 x18: 0000000000000000 
 4901 02:54:21.367859  <4>[  114.632339] x17: 0000000000000000 x16: 0000000000000000 
 4902 02:54:21.368105  <4>[  114.637930] x15: 0000000000000000 x14: 39e3000000000000 
 4903 02:54:21.369892  <4>[  114.643522] x13: 0000000000000c07 x12: 071c71c71c71c71c 
 4904 02:54:21.410071  <4>[  114.649113] x11: 0000000000000c07 x10: 0000000000001440 
 4905 02:54:21.410316  <4>[  114.654705] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4906 02:54:21.410579  <4>[  114.660296] x7 : 0000000000186a00 x6 : ffff800012555000 
 4907 02:54:21.410748  <4>[  114.665888] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 4908 02:54:21.410901  <4>[  114.671479] x3 : 0000000000000000 x2 : 0000000000000000 
 4909 02:54:21.411048  <4>[  114.677070] x1 : 0000000000000000 x0 : ffff000806c88000 
 4910 02:54:21.411172  <4>[  114.682662] Call trace:
 4911 02:54:21.413262  <4>[  114.685375]  refcount_warn_saturate+0xc8/0x144
 4912 02:54:21.453446  <4>[  114.690094]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4913 02:54:21.453707  <4>[  114.695854]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4914 02:54:21.453878  <4>[  114.701788]  lkdtm_do_action+0x24/0x40
 4915 02:54:21.454071  <4>[  114.705806]  direct_entry+0xd0/0x140
 4916 02:54:21.454230  <4>[  114.709651]  full_proxy_write+0x68/0xbc
 4917 02:54:21.454378  <4>[  114.713756]  vfs_write+0xec/0x20c
 4918 02:54:21.454524  <4>[  114.717338]  ksys_write+0x70/0x100
 4919 02:54:21.454665  <4>[  114.721008]  __arm64_sys_write+0x24/0x30
 4920 02:54:21.454808  <4>[  114.725202]  el0_svc_common.constprop.0+0x84/0x1e0
 4921 02:54:21.456583  <4>[  114.730264]  do_el0_svc+0x2c/0xa4
 4922 02:54:21.456868  <4>[  114.733848]  el0_svc+0x20/0x30
 4923 02:54:21.496770  <4>[  114.737170]  el0_sync_handler+0xb0/0xb4
 4924 02:54:21.497041  <4>[  114.741275]  el0_sync+0x180/0x1c0
 4925 02:54:21.497214  <4>[  114.744855] irq event stamp: 0
 4926 02:54:21.497369  <4>[  114.748179] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4927 02:54:21.497517  <4>[  114.754724] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4928 02:54:21.497666  <4>[  114.763182] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4929 02:54:21.499861  <4>[  114.771637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4930 02:54:21.517927  <4>[  114.778176] ---[ end trace c368efdfe096b1c8 ]---
 4931 02:54:21.521102  <6>[  114.783136] lkdtm: Saturation detected: still saturated
 4932 02:54:21.692864  # [  114.519541] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4933 02:54:21.693155  # [  114.526776] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4934 02:54:21.693356  # [  114.533820] ------------[ cut here ]------------
 4935 02:54:21.693530  # [  114.538769] refcount_t: saturated; leaking memory.
 4936 02:54:21.693694  # [  114.544117] WARNING: CPU: 1 PID: 2686 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4937 02:54:21.735935  # [  114.552837] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4938 02:54:21.736208  # [  114.564586] CPU: 1 PID: 2686 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4939 02:54:21.736403  # [  114.572605] Hardware name: ARM Juno development board (r0) (DT)
 4940 02:54:21.736577  # [  114.578801] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4941 02:54:21.736750  # [  114.585082] pc : refcount_warn_saturate+0xc8/0x144
 4942 02:54:21.736889  # [  114.590144] lr : refcount_warn_saturate+0xc8/0x144
 4943 02:54:21.737013  # [  114.595203] sp : ffff800016473cb0
 4944 02:54:21.739103  # [  114.598784] x29: ffff800016473cb0 x28: ffff000806c88000 
 4945 02:54:21.779105  # [  114.604379] x27: 0000000000000000 x26: 0000000000000000 
 4946 02:54:21.779456  # [  114.609971] x25: ffff8000114d8e30 x24: ffff800016473e20 
 4947 02:54:21.779682  # [  114.615563] x23: 0000000000000020 x22: ffff000803c03000 
 4948 02:54:21.779884  # [  114.621155] x21: 0000000000000001 x20: 00000000c0000000 
 4949 02:54:21.780067  # [  114.626747] x19: ffff800016473d04 x18: 0000000000000000 
 4950 02:54:21.780247  # [  114.632339] x17: 0000000000000000 x16: 0000000000000000 
 4951 02:54:21.780420  # [  114.637930] x15: 0000000000000000 x14: 39e3000000000000 
 4952 02:54:21.782295  # [  114.643522] x13: 0000000000000c07 x12: 071c71c71c71c71c 
 4953 02:54:21.822260  # [  114.649113] x11: 0000000000000c07 x10: 0000000000001440 
 4954 02:54:21.822514  # [  114.654705] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4955 02:54:21.822732  # [  114.660296] x7 : 0000000000186a00 x6 : ffff800012555000 
 4956 02:54:21.822934  # [  114.665888] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 4957 02:54:21.823127  # [  114.671479] x3 : 0000000000000000 x2 : 0000000000000000 
 4958 02:54:21.823340  # [  114.677070] x1 : 0000000000000000 x0 : ffff000806c88000 
 4959 02:54:21.823520  # [  114.682662] Call trace:
 4960 02:54:21.823695  # [  114.685375]  refcount_warn_saturate+0xc8/0x144
 4961 02:54:21.825388  # [  114.690094]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4962 02:54:21.865419  # [  114.695854]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4963 02:54:21.865677  # [  114.701788]  lkdtm_do_action+0x24/0x40
 4964 02:54:21.866122  # [  114.705806]  direct_entry+0xd0/0x140
 4965 02:54:21.866301  # [  114.709651]  full_proxy_write+0x68/0xbc
 4966 02:54:21.866511  # [  114.713756]  vfs_write+0xec/0x20c
 4967 02:54:21.866659  # [  114.717338]  ksys_write+0x70/0x100
 4968 02:54:21.866798  # [  114.721008]  __arm64_sys_write+0x24/0x30
 4969 02:54:21.866932  # [  114.725202]  el0_svc_common.constprop.0+0x84/0x1e0
 4970 02:54:21.867064  # [  114.730264]  do_el0_svc+0x2c/0xa4
 4971 02:54:21.868583  # [  114.733848]  el0_svc+0x20/0x30
 4972 02:54:21.908612  # [  114.737170]  el0_sync_handler+0xb0/0xb4
 4973 02:54:21.908869  # [  114.741275]  el0_sync+0x180/0x1c0
 4974 02:54:21.909039  # [  114.744855] irq event stamp: 0
 4975 02:54:21.909195  # [  114.748179] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4976 02:54:21.909348  # [  114.754724] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4977 02:54:21.909494  # [  114.763182] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4978 02:54:21.909615  # [  114.771637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4979 02:54:21.911731  # [  114.778176] ---[ end trace c368efdfe096b1c8 ]---
 4980 02:54:21.940608  # [  114.783136] lkdtm: Saturation detected: still saturated
 4981 02:54:21.940843  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4982 02:54:21.941015  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4983 02:54:21.943774  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4984 02:54:22.048477  <6>[  115.288425] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4985 02:54:22.048738  <6>[  115.295644] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4986 02:54:22.048911  <4>[  115.302687] ------------[ cut here ]------------
 4987 02:54:22.049070  <4>[  115.307633] refcount_t: saturated; leaking memory.
 4988 02:54:22.049221  <4>[  115.313008] WARNING: CPU: 1 PID: 2719 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4989 02:54:22.091695  <4>[  115.321729] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4990 02:54:22.091940  <4>[  115.333479] CPU: 1 PID: 2719 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 4991 02:54:22.092112  <4>[  115.341499] Hardware name: ARM Juno development board (r0) (DT)
 4992 02:54:22.092269  <4>[  115.347694] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4993 02:54:22.092677  <4>[  115.353975] pc : refcount_warn_saturate+0xc8/0x144
 4994 02:54:22.092839  <4>[  115.359037] lr : refcount_warn_saturate+0xc8/0x144
 4995 02:54:22.092987  <4>[  115.364097] sp : ffff80001650bcb0
 4996 02:54:22.094903  <4>[  115.367678] x29: ffff80001650bcb0 x28: ffff000804bb0000 
 4997 02:54:22.135071  <4>[  115.373271] x27: 0000000000000000 x26: 0000000000000000 
 4998 02:54:22.135316  <4>[  115.378864] x25: ffff8000114d8e30 x24: ffff80001650be20 
 4999 02:54:22.135560  <4>[  115.384455] x23: 0000000000000020 x22: ffff000804056000 
 5000 02:54:22.135727  <4>[  115.390047] x21: 0000000000000007 x20: 00000000c0000000 
 5001 02:54:22.135879  <4>[  115.395639] x19: ffff80001650bd04 x18: 0000000000000000 
 5002 02:54:22.136026  <4>[  115.401231] x17: 0000000000000000 x16: 0000000000000000 
 5003 02:54:22.136137  <4>[  115.406822] x15: 0000000000000000 x14: ffff00080029e200 
 5004 02:54:22.138243  <4>[  115.412414] x13: ffff80096d18f000 x12: 0000000030d4d91d 
 5005 02:54:22.178387  <4>[  115.418005] x11: 0000000000000000 x10: 0000000000001440 
 5006 02:54:22.178672  <4>[  115.423597] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 5007 02:54:22.178917  <4>[  115.429188] x7 : 0000000080180006 x6 : ffff800012555000 
 5008 02:54:22.179121  <4>[  115.434780] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 5009 02:54:22.179303  <4>[  115.440371] x3 : 0000000000000000 x2 : 0000000000000000 
 5010 02:54:22.179477  <4>[  115.445962] x1 : 0000000000000000 x0 : ffff000804bb0000 
 5011 02:54:22.179650  <4>[  115.451554] Call trace:
 5012 02:54:22.181491  <4>[  115.454268]  refcount_warn_saturate+0xc8/0x144
 5013 02:54:22.221632  <4>[  115.458986]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 5014 02:54:22.222131  <4>[  115.464746]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 5015 02:54:22.222333  <4>[  115.470680]  lkdtm_do_action+0x24/0x40
 5016 02:54:22.222568  <4>[  115.474698]  direct_entry+0xd0/0x140
 5017 02:54:22.222737  <4>[  115.478542]  full_proxy_write+0x68/0xbc
 5018 02:54:22.222893  <4>[  115.482648]  vfs_write+0xec/0x20c
 5019 02:54:22.223043  <4>[  115.486230]  ksys_write+0x70/0x100
 5020 02:54:22.223174  <4>[  115.489900]  __arm64_sys_write+0x24/0x30
 5021 02:54:22.223302  <4>[  115.494095]  el0_svc_common.constprop.0+0x84/0x1e0
 5022 02:54:22.224824  <4>[  115.499157]  do_el0_svc+0x2c/0xa4
 5023 02:54:22.264941  <4>[  115.502741]  el0_svc+0x20/0x30
 5024 02:54:22.265184  <4>[  115.506063]  el0_sync_handler+0xb0/0xb4
 5025 02:54:22.265366  <4>[  115.510168]  el0_sync+0x180/0x1c0
 5026 02:54:22.265547  <4>[  115.513748] irq event stamp: 0
 5027 02:54:22.265749  <4>[  115.517071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5028 02:54:22.265910  <4>[  115.523616] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5029 02:54:22.266020  <4>[  115.532074] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5030 02:54:22.268103  <4>[  115.540529] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5031 02:54:22.286281  <4>[  115.547068] ---[ end trace c368efdfe096b1c9 ]---
 5032 02:54:22.289371  <6>[  115.552021] lkdtm: Saturation detected: still saturated
 5033 02:54:22.425495  # [  115.288425] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5034 02:54:22.425775  # [  115.295644] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5035 02:54:22.425950  # [  115.302687] ------------[ cut here ]------------
 5036 02:54:22.426147  # [  115.307633] refcount_t: saturated; leaking memory.
 5037 02:54:22.426304  # [  115.313008] WARNING: CPU: 1 PID: 2719 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 5038 02:54:22.428638  # [  115.321729] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5039 02:54:22.468660  # [  115.333479] CPU: 1 PID: 2719 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 5040 02:54:22.468924  # [  115.341499] Hardware name: ARM Juno development board (r0) (DT)
 5041 02:54:22.469101  # [  115.347694] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5042 02:54:22.469260  # [  115.353975] pc : refcount_warn_saturate+0xc8/0x144
 5043 02:54:22.469410  # [  115.359037] lr : refcount_warn_saturate+0xc8/0x144
 5044 02:54:22.469558  # [  115.364097] sp : ffff80001650bcb0
 5045 02:54:22.469700  # [  115.367678] x29: ffff80001650bcb0 x28: ffff000804bb0000 
 5046 02:54:22.471716  # [  115.373271] x27: 0000000000000000 x26: 0000000000000000 
 5047 02:54:22.511850  # [  115.378864] x25: ffff8000114d8e30 x24: ffff80001650be20 
 5048 02:54:22.512159  # [  115.384455] x23: 0000000000000020 x22: ffff000804056000 
 5049 02:54:22.512339  # [  115.390047] x21: 0000000000000007 x20: 00000000c0000000 
 5050 02:54:22.512497  # [  115.395639] x19: ffff80001650bd04 x18: 0000000000000000 
 5051 02:54:22.512698  # [  115.401231] x17: 0000000000000000 x16: 0000000000000000 
 5052 02:54:22.512870  # [  115.406822] x15: 0000000000000000 x14: ffff00080029e200 
 5053 02:54:22.513016  # [  115.412414] x13: ffff80096d18f000 x12: 0000000030d4d91d 
 5054 02:54:22.514952  # [  115.418005] x11: 0000000000000000 x10: 0000000000001440 
 5055 02:54:22.554955  # [  115.423597] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 5056 02:54:22.555216  # [  115.429188] x7 : 0000000080180006 x6 : ffff800012555000 
 5057 02:54:22.555442  # [  115.434780] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 5058 02:54:22.555705  # [  115.440371] x3 : 0000000000000000 x2 : 0000000000000000 
 5059 02:54:22.555870  # [  115.445962] x1 : 0000000000000000 x0 : ffff000804bb0000 
 5060 02:54:22.556022  # [  115.451554] Call trace:
 5061 02:54:22.556163  # [  115.454268]  refcount_warn_saturate+0xc8/0x144
 5062 02:54:22.556272  # [  115.458986]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 5063 02:54:22.597981  # [  115.464746]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 5064 02:54:22.598227  # [  115.470680]  lkdtm_do_action+0x24/0x40
 5065 02:54:22.598453  # [  115.474698]  direct_entry+0xd0/0x140
 5066 02:54:22.598609  # [  115.478542]  full_proxy_write+0x68/0xbc
 5067 02:54:22.598744  # [  115.482648]  vfs_write+0xec/0x20c
 5068 02:54:22.598874  # [  115.486230]  ksys_write+0x70/0x100
 5069 02:54:22.599001  # [  115.489900]  __arm64_sys_write+0x24/0x30
 5070 02:54:22.599093  # [  115.494095]  el0_svc_common.constprop.0+0x84/0x1e0
 5071 02:54:22.599185  # [  115.499157]  do_el0_svc+0x2c/0xa4
 5072 02:54:22.599276  # [  115.502741]  el0_svc+0x20/0x30
 5073 02:54:22.601125  # [  115.506063]  el0_sync_handler+0xb0/0xb4
 5074 02:54:22.601353  # [  115.510168]  el0_sync+0x180/0x1c0
 5075 02:54:22.641290  # [  115.513748] irq event stamp: 0
 5076 02:54:22.641553  # [  115.517071] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5077 02:54:22.641723  # [  115.523616] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5078 02:54:22.641882  # [  115.532074] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5079 02:54:22.642076  # [  115.540529] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5080 02:54:22.642229  # [  115.547068] ---[ end trace c368efdfe096b1c9 ]---
 5081 02:54:22.644464  # [  115.552021] lkdtm: Saturation detected: still saturated
 5082 02:54:22.667087  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5083 02:54:22.667340  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5084 02:54:22.670257  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5085 02:54:22.806727  <6>[  116.045428] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5086 02:54:22.806996  <6>[  116.052653] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5087 02:54:22.807172  <4>[  116.059697] ------------[ cut here ]------------
 5088 02:54:22.807590  <4>[  116.064645] refcount_t: underflow; use-after-free.
 5089 02:54:22.807758  <4>[  116.070027] WARNING: CPU: 1 PID: 2755 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5090 02:54:22.809941  <4>[  116.078748] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5091 02:54:22.849954  <4>[  116.090497] CPU: 1 PID: 2755 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 5092 02:54:22.850442  <4>[  116.098517] Hardware name: ARM Juno development board (r0) (DT)
 5093 02:54:22.850959  <4>[  116.104712] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5094 02:54:22.851294  <4>[  116.110992] pc : refcount_warn_saturate+0xf4/0x144
 5095 02:54:22.851653  <4>[  116.116055] lr : refcount_warn_saturate+0xf4/0x144
 5096 02:54:22.852043  <4>[  116.121115] sp : ffff8000165abcd0
 5097 02:54:22.853340  <4>[  116.124696] x29: ffff8000165abcd0 x28: ffff000800c20000 
 5098 02:54:22.893617  <4>[  116.130289] x27: 0000000000000000 x26: 0000000000000000 
 5099 02:54:22.894151  <4>[  116.135881] x25: ffff8000114d8e30 x24: ffff8000165abe20 
 5100 02:54:22.894505  <4>[  116.141473] x23: 0000000000000020 x22: ffff000802e57000 
 5101 02:54:22.894822  <4>[  116.147065] x21: ffff8000119eda98 x20: ffff8000114d91d0 
 5102 02:54:22.895126  <4>[  116.152657] x19: 000000000000003a x18: 0000000000000000 
 5103 02:54:22.895415  <4>[  116.158249] x17: 0000000000000000 x16: 0000000000000000 
 5104 02:54:22.895702  <4>[  116.163841] x15: 0000000000000000 x14: ffff00080029e200 
 5105 02:54:22.896838  <4>[  116.169432] x13: ffff80096d18f000 x12: 0000000030d4d91d 
 5106 02:54:22.936968  <4>[  116.175024] x11: 0000000000000000 x10: 0000000000001440 
 5107 02:54:22.937435  <4>[  116.180616] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 5108 02:54:22.937775  <4>[  116.186208] x7 : 7fffffffffffffff x6 : ffff800012555000 
 5109 02:54:22.938136  <4>[  116.191799] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 5110 02:54:22.938447  <4>[  116.197390] x3 : 0000000000000000 x2 : 0000000000000000 
 5111 02:54:22.938748  <4>[  116.202982] x1 : 0000000000000000 x0 : ffff000800c20000 
 5112 02:54:22.939037  <4>[  116.208574] Call trace:
 5113 02:54:22.939319  <4>[  116.211288]  refcount_warn_saturate+0xf4/0x144
 5114 02:54:22.980270  <4>[  116.216007]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5115 02:54:22.980735  <4>[  116.221769]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5116 02:54:22.981161  <4>[  116.227702]  lkdtm_do_action+0x24/0x40
 5117 02:54:22.981514  <4>[  116.231720]  direct_entry+0xd0/0x140
 5118 02:54:22.981811  <4>[  116.235565]  full_proxy_write+0x68/0xbc
 5119 02:54:22.982155  <4>[  116.239671]  vfs_write+0xec/0x20c
 5120 02:54:22.982509  <4>[  116.243254]  ksys_write+0x70/0x100
 5121 02:54:22.982844  <4>[  116.246923]  __arm64_sys_write+0x24/0x30
 5122 02:54:22.983123  <4>[  116.251118]  el0_svc_common.constprop.0+0x84/0x1e0
 5123 02:54:22.983853  <4>[  116.256180]  do_el0_svc+0x2c/0xa4
 5124 02:54:22.984266  <4>[  116.259765]  el0_svc+0x20/0x30
 5125 02:54:23.023236  <4>[  116.263087]  el0_sync_handler+0xb0/0xb4
 5126 02:54:23.024354  <4>[  116.267191]  el0_sync+0x180/0x1c0
 5127 02:54:23.024941  <4>[  116.270772] irq event stamp: 0
 5128 02:54:23.025270  <4>[  116.274096] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5129 02:54:23.025574  <4>[  116.280640] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5130 02:54:23.025892  <4>[  116.289098] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5131 02:54:23.026373  <4>[  116.297553] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5132 02:54:23.044733  <4>[  116.304092] ---[ end trace c368efdfe096b1ca ]---
 5133 02:54:23.047883  <6>[  116.309057] lkdtm: Saturation detected: still saturated
 5134 02:54:23.175805  # [  116.045428] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5135 02:54:23.176061  # [  116.052653] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5136 02:54:23.176226  # [  116.059697] ------------[ cut here ]------------
 5137 02:54:23.176379  # [  116.064645] refcount_t: underflow; use-after-free.
 5138 02:54:23.176525  # [  116.070027] WARNING: CPU: 1 PID: 2755 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5139 02:54:23.218948  # [  116.078748] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5140 02:54:23.219203  # [  116.090497] CPU: 1 PID: 2755 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 5141 02:54:23.219426  # [  116.098517] Hardware name: ARM Juno development board (r0) (DT)
 5142 02:54:23.219581  # [  116.104712] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5143 02:54:23.219983  # [  116.110992] pc : refcount_warn_saturate+0xf4/0x144
 5144 02:54:23.220132  # [  116.116055] lr : refcount_warn_saturate+0xf4/0x144
 5145 02:54:23.220268  # [  116.121115] sp : ffff8000165abcd0
 5146 02:54:23.222122  # [  116.124696] x29: ffff8000165abcd0 x28: ffff000800c20000 
 5147 02:54:23.262058  # [  116.130289] x27: 0000000000000000 x26: 0000000000000000 
 5148 02:54:23.262297  # [  116.135881] x25: ffff8000114d8e30 x24: ffff8000165abe20 
 5149 02:54:23.262741  # [  116.141473] x23: 0000000000000020 x22: ffff000802e57000 
 5150 02:54:23.262935  # [  116.147065] x21: ffff8000119eda98 x20: ffff8000114d91d0 
 5151 02:54:23.263096  # [  116.152657] x19: 000000000000003a x18: 0000000000000000 
 5152 02:54:23.263237  # [  116.158249] x17: 0000000000000000 x16: 0000000000000000 
 5153 02:54:23.263372  # [  116.163841] x15: 0000000000000000 x14: ffff00080029e200 
 5154 02:54:23.265217  # [  116.169432] x13: ffff80096d18f000 x12: 0000000030d4d91d 
 5155 02:54:23.305217  # [  116.175024] x11: 0000000000000000 x10: 0000000000001440 
 5156 02:54:23.305472  # [  116.180616] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 5157 02:54:23.305640  # [  116.186208] x7 : 7fffffffffffffff x6 : ffff800012555000 
 5158 02:54:23.305797  # [  116.191799] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 5159 02:54:23.306090  # [  116.197390] x3 : 0000000000000000 x2 : 0000000000000000 
 5160 02:54:23.306256  # [  116.202982] x1 : 0000000000000000 x0 : ffff000800c20000 
 5161 02:54:23.306399  # [  116.208574] Call trace:
 5162 02:54:23.306539  # [  116.211288]  refcount_warn_saturate+0xf4/0x144
 5163 02:54:23.308353  # [  116.216007]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5164 02:54:23.348664  # [  116.221769]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5165 02:54:23.348921  # [  116.227702]  lkdtm_do_action+0x24/0x40
 5166 02:54:23.349090  # [  116.231720]  direct_entry+0xd0/0x140
 5167 02:54:23.349246  # [  116.235565]  full_proxy_write+0x68/0xbc
 5168 02:54:23.349395  # [  116.239671]  vfs_write+0xec/0x20c
 5169 02:54:23.349536  # [  116.243254]  ksys_write+0x70/0x100
 5170 02:54:23.349677  # [  116.246923]  __arm64_sys_write+0x24/0x30
 5171 02:54:23.349804  # [  116.251118]  el0_svc_common.constprop.0+0x84/0x1e0
 5172 02:54:23.349895  # [  116.256180]  do_el0_svc+0x2c/0xa4
 5173 02:54:23.351617  # [  116.259765]  el0_svc+0x20/0x30
 5174 02:54:23.391660  # [  116.263087]  el0_sync_handler+0xb0/0xb4
 5175 02:54:23.391933  # [  116.267191]  el0_sync+0x180/0x1c0
 5176 02:54:23.392106  # [  116.270772] irq event stamp: 0
 5177 02:54:23.392260  # [  116.274096] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5178 02:54:23.392411  # [  116.280640] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5179 02:54:23.392561  # [  116.289098] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5180 02:54:23.392682  # [  116.297553] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5181 02:54:23.394803  # [  116.304092] ---[ end trace c368efdfe096b1ca ]---
 5182 02:54:23.428303  # [  116.309057] lkdtm: Saturation detected: still saturated
 5183 02:54:23.428624  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5184 02:54:23.431470  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5185 02:54:23.431703  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5186 02:54:23.568431  <6>[  116.803303] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5187 02:54:23.568714  <6>[  116.810554] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5188 02:54:23.568910  <4>[  116.817689] ------------[ cut here ]------------
 5189 02:54:23.569070  <4>[  116.822659] refcount_t: underflow; use-after-free.
 5190 02:54:23.569221  <4>[  116.828195] WARNING: CPU: 1 PID: 2791 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5191 02:54:23.571602  <4>[  116.836917] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5192 02:54:23.611775  <4>[  116.848667] CPU: 1 PID: 2791 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 5193 02:54:23.612037  <4>[  116.856686] Hardware name: ARM Juno development board (r0) (DT)
 5194 02:54:23.612212  <4>[  116.862881] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5195 02:54:23.612373  <4>[  116.869162] pc : refcount_warn_saturate+0xf4/0x144
 5196 02:54:23.612521  <4>[  116.874225] lr : refcount_warn_saturate+0xf4/0x144
 5197 02:54:23.612701  <4>[  116.879285] sp : ffff800016633cd0
 5198 02:54:23.612874  <4>[  116.882866] x29: ffff800016633cd0 x28: ffff000802ab6200 
 5199 02:54:23.614874  <4>[  116.888459] x27: 0000000000000000 x26: 0000000000000000 
 5200 02:54:23.655115  <4>[  116.894052] x25: ffff8000114d8e30 x24: ffff800016633e20 
 5201 02:54:23.655375  <4>[  116.899643] x23: 0000000000000020 x22: ffff000803ed4000 
 5202 02:54:23.655550  <4>[  116.905236] x21: ffff8000119edab8 x20: ffff8000114d91e0 
 5203 02:54:23.655707  <4>[  116.910827] x19: 000000000000003b x18: 0000000000000000 
 5204 02:54:23.655857  <4>[  116.916419] x17: 0000000000000000 x16: 0000000000000000 
 5205 02:54:23.656002  <4>[  116.922010] x15: 0000000000000000 x14: ffff00080029e200 
 5206 02:54:23.656146  <4>[  116.927602] x13: ffff80096d18f000 x12: 0000000030d4d91d 
 5207 02:54:23.658215  <4>[  116.933194] x11: 0000000000000000 x10: 0000000000001440 
 5208 02:54:23.698385  <4>[  116.938785] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 5209 02:54:23.698630  <4>[  116.944376] x7 : 0000000080180009 x6 : ffff800012555000 
 5210 02:54:23.698805  <4>[  116.949968] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 5211 02:54:23.698965  <4>[  116.955559] x3 : 0000000000000000 x2 : 0000000000000000 
 5212 02:54:23.699117  <4>[  116.961151] x1 : 0000000000000000 x0 : ffff000802ab6200 
 5213 02:54:23.699263  <4>[  116.966743] Call trace:
 5214 02:54:23.699441  <4>[  116.969457]  refcount_warn_saturate+0xf4/0x144
 5215 02:54:23.701610  <4>[  116.974176]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5216 02:54:23.741748  <4>[  116.979937]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5217 02:54:23.742029  <4>[  116.985870]  lkdtm_do_action+0x24/0x40
 5218 02:54:23.742208  <4>[  116.989888]  direct_entry+0xd0/0x140
 5219 02:54:23.742365  <4>[  116.993733]  full_proxy_write+0x68/0xbc
 5220 02:54:23.742515  <4>[  116.997840]  vfs_write+0xec/0x20c
 5221 02:54:23.742662  <4>[  117.001422]  ksys_write+0x70/0x100
 5222 02:54:23.742869  <4>[  117.005091]  __arm64_sys_write+0x24/0x30
 5223 02:54:23.743045  <4>[  117.009286]  el0_svc_common.constprop.0+0x84/0x1e0
 5224 02:54:23.743181  <4>[  117.014348]  do_el0_svc+0x2c/0xa4
 5225 02:54:23.743299  <4>[  117.017932]  el0_svc+0x20/0x30
 5226 02:54:23.744928  <4>[  117.021253]  el0_sync_handler+0xb0/0xb4
 5227 02:54:23.785144  <4>[  117.025358]  el0_sync+0x180/0x1c0
 5228 02:54:23.785385  <4>[  117.028938] irq event stamp: 0
 5229 02:54:23.785552  <4>[  117.032261] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5230 02:54:23.785711  <4>[  117.038806] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5231 02:54:23.785860  <4>[  117.047263] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5232 02:54:23.786039  <4>[  117.055718] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5233 02:54:23.788332  <4>[  117.062258] ---[ end trace c368efdfe096b1cb ]---
 5234 02:54:23.804033  <6>[  117.067247] lkdtm: Saturation detected: still saturated
 5235 02:54:23.929102  # [  116.803303] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5236 02:54:23.929402  # [  116.810554] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5237 02:54:23.929653  # [  116.817689] ------------[ cut here ]------------
 5238 02:54:23.929870  # [  116.822659] refcount_t: underflow; use-after-free.
 5239 02:54:23.930057  # [  116.828195] WARNING: CPU: 1 PID: 2791 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5240 02:54:23.972231  # [  116.836917] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5241 02:54:23.972480  # [  116.848667] CPU: 1 PID: 2791 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 5242 02:54:23.972659  # [  116.856686] Hardware name: ARM Juno development board (r0) (DT)
 5243 02:54:23.972820  # [  116.862881] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5244 02:54:23.972970  # [  116.869162] pc : refcount_warn_saturate+0xf4/0x144
 5245 02:54:23.973115  # [  116.874225] lr : refcount_warn_saturate+0xf4/0x144
 5246 02:54:23.973260  # [  116.879285] sp : ffff800016633cd0
 5247 02:54:23.975411  # [  116.882866] x29: ffff800016633cd0 x28: ffff000802ab6200 
 5248 02:54:24.015442  # [  116.888459] x27: 0000000000000000 x26: 0000000000000000 
 5249 02:54:24.015707  # [  116.894052] x25: ffff8000114d8e30 x24: ffff800016633e20 
 5250 02:54:24.015878  # [  116.899643] x23: 0000000000000020 x22: ffff000803ed4000 
 5251 02:54:24.016037  # [  116.905236] x21: ffff8000119edab8 x20: ffff8000114d91e0 
 5252 02:54:24.016195  # [  116.910827] x19: 000000000000003b x18: 0000000000000000 
 5253 02:54:24.016344  # [  116.916419] x17: 0000000000000000 x16: 0000000000000000 
 5254 02:54:24.016486  # [  116.922010] x15: 0000000000000000 x14: ffff00080029e200 
 5255 02:54:24.018643  # [  116.927602] x13: ffff80096d18f000 x12: 0000000030d4d91d 
 5256 02:54:24.058556  # [  116.933194] x11: 0000000000000000 x10: 0000000000001440 
 5257 02:54:24.058810  # [  116.938785] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 5258 02:54:24.059036  # [  116.944376] x7 : 0000000080180009 x6 : ffff800012555000 
 5259 02:54:24.059504  # [  116.949968] x5 : ffff800012555c88 x4 : ffff00097ef2ac68 
 5260 02:54:24.059689  # [  116.955559] x3 : 0000000000000000 x2 : 0000000000000000 
 5261 02:54:24.059898  # [  116.961151] x1 : 0000000000000000 x0 : ffff000802ab6200 
 5262 02:54:24.060080  # [  116.966743] Call trace:
 5263 02:54:24.060248  # [  116.969457]  refcount_warn_saturate+0xf4/0x144
 5264 02:54:24.061720  # [  116.974176]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5265 02:54:24.101671  # [  116.979937]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5266 02:54:24.101937  # [  116.985870]  lkdtm_do_action+0x24/0x40
 5267 02:54:24.102494  # [  116.989888]  direct_entry+0xd0/0x140
 5268 02:54:24.102732  # [  116.993733]  full_proxy_write+0x68/0xbc
 5269 02:54:24.102927  # [  116.997840]  vfs_write+0xec/0x20c
 5270 02:54:24.103100  # [  117.001422]  ksys_write+0x70/0x100
 5271 02:54:24.103268  # [  117.005091]  __arm64_sys_write+0x24/0x30
 5272 02:54:24.103433  # [  117.009286]  el0_svc_common.constprop.0+0x84/0x1e0
 5273 02:54:24.103639  # [  117.014348]  do_el0_svc+0x2c/0xa4
 5274 02:54:24.104841  # [  117.017932]  el0_svc+0x20/0x30
 5275 02:54:24.144818  # [  117.021253]  el0_sync_handler+0xb0/0xb4
 5276 02:54:24.145127  # [  117.025358]  el0_sync+0x180/0x1c0
 5277 02:54:24.145389  # [  117.028938] irq event stamp: 0
 5278 02:54:24.145620  # [  117.032261] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5279 02:54:24.145770  # [  117.038806] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5280 02:54:24.145898  # [  117.047263] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5281 02:54:24.146044  # [  117.055718] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5282 02:54:24.147151  # [  117.062258] ---[ end trace c368efdfe096b1cb ]---
 5283 02:54:24.188090  # [  117.067247] lkdtm: Saturation detected: still saturated
 5284 02:54:24.188616  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5285 02:54:24.189076  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5286 02:54:24.189496  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5287 02:54:24.189891  # Skipping REFCOUNT_TIMING: timing only
 5288 02:54:24.191309  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5289 02:54:24.191705  # selftests: lkdtm: ATOMIC_TIMING.sh
 5290 02:54:24.350951  # Skipping ATOMIC_TIMING: timing only
 5291 02:54:24.382898  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5292 02:54:24.398932  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5293 02:54:24.725273  <6>[  117.977432] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5294 02:54:24.725771  <6>[  117.983829] lkdtm: attempting good copy_to_user of correct size
 5295 02:54:24.728591  <6>[  117.990148] lkdtm: attempting bad copy_to_user of too large size
 5296 02:54:24.867975  # [  117.977432] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5297 02:54:24.868203  # [  117.983829] lkdtm: attempting good copy_to_user of correct size
 5298 02:54:24.871168  # [  117.990148] lkdtm: attempting bad copy_to_user of too large size
 5299 02:54:24.871397  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5300 02:54:24.903079  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5301 02:54:24.919117  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5302 02:54:25.235726  <6>[  118.487320] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5303 02:54:25.236276  <6>[  118.493898] lkdtm: attempting good copy_from_user of correct size
 5304 02:54:25.238922  <6>[  118.500424] lkdtm: attempting bad copy_from_user of too large size
 5305 02:54:25.370628  # [  118.487320] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5306 02:54:25.370901  # [  118.493898] lkdtm: attempting good copy_from_user of correct size
 5307 02:54:25.371381  # [  118.500424] lkdtm: attempting bad copy_from_user of too large size
 5308 02:54:25.373820  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5309 02:54:25.405718  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5310 02:54:25.421695  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5311 02:54:25.727349  <6>[  118.979426] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5312 02:54:25.727658  <6>[  118.986221] lkdtm: attempting good copy_to_user inside whitelist
 5313 02:54:25.730574  <6>[  118.992612] lkdtm: attempting bad copy_to_user outside whitelist
 5314 02:54:25.863225  # [  118.979426] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5315 02:54:25.863483  # [  118.986221] lkdtm: attempting good copy_to_user inside whitelist
 5316 02:54:25.863655  # [  118.992612] lkdtm: attempting bad copy_to_user outside whitelist
 5317 02:54:25.866407  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5318 02:54:25.903373  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5319 02:54:25.919568  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5320 02:54:26.228915  <6>[  119.480703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5321 02:54:26.229212  <6>[  119.487706] lkdtm: attempting good copy_from_user inside whitelist
 5322 02:54:26.232071  <6>[  119.494236] lkdtm: attempting bad copy_from_user outside whitelist
 5323 02:54:26.361799  # [  119.480703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5324 02:54:26.362085  # [  119.487706] lkdtm: attempting good copy_from_user inside whitelist
 5325 02:54:26.362289  # [  119.494236] lkdtm: attempting bad copy_from_user outside whitelist
 5326 02:54:26.365003  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5327 02:54:26.396795  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5328 02:54:26.411813  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5329 02:54:26.734450  <6>[  119.975639] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5330 02:54:26.734988  <6>[  119.982204] lkdtm: good_stack: ffff800016a23cd8-ffff800016a23cf8
 5331 02:54:26.735174  <6>[  119.988612] lkdtm: bad_stack : ffff800016a23c38-ffff800016a23c58
 5332 02:54:26.735338  <6>[  119.994993] lkdtm: attempting good copy_to_user of local stack
 5333 02:54:26.737700  <6>[  120.001226] lkdtm: attempting bad copy_to_user of distant stack
 5334 02:54:26.883397  # [  119.975639] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5335 02:54:26.883675  # [  119.982204] lkdtm: good_stack: ffff800016a23cd8-ffff800016a23cf8
 5336 02:54:26.883846  # [  119.988612] lkdtm: bad_stack : ffff800016a23c38-ffff800016a23c58
 5337 02:54:26.884002  # [  119.994993] lkdtm: attempting good copy_to_user of local stack
 5338 02:54:26.884152  # [  120.001226] lkdtm: attempting bad copy_to_user of distant stack
 5339 02:54:26.886607  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5340 02:54:26.917349  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5341 02:54:26.933342  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5342 02:54:27.247057  <6>[  120.487788] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5343 02:54:27.247379  <6>[  120.494504] lkdtm: good_stack: ffff800016adbcd8-ffff800016adbcf8
 5344 02:54:27.247560  <6>[  120.500911] lkdtm: bad_stack : ffff800016adbc38-ffff800016adbc58
 5345 02:54:27.247979  <6>[  120.507292] lkdtm: attempting good copy_from_user of local stack
 5346 02:54:27.250308  <6>[  120.513957] lkdtm: attempting bad copy_from_user of distant stack
 5347 02:54:27.390760  # [  120.487788] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5348 02:54:27.391099  # [  120.494504] lkdtm: good_stack: ffff800016adbcd8-ffff800016adbcf8
 5349 02:54:27.391589  # [  120.500911] lkdtm: bad_stack : ffff800016adbc38-ffff800016adbc58
 5350 02:54:27.391819  # [  120.507292] lkdtm: attempting good copy_from_user of local stack
 5351 02:54:27.392012  # [  120.513957] lkdtm: attempting bad copy_from_user of distant stack
 5352 02:54:27.393022  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5353 02:54:27.423949  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5354 02:54:27.439944  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5355 02:54:27.756641  <6>[  120.996237] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5356 02:54:27.756932  <6>[  121.002593] lkdtm: good_stack: ffff800016b63cd8-ffff800016b63cf8
 5357 02:54:27.757548  <6>[  121.009001] lkdtm: bad_stack : ffff800016b63ff8-ffff800016b64018
 5358 02:54:27.757743  <6>[  121.015381] lkdtm: attempting good copy_to_user of local stack
 5359 02:54:27.758120  <6>[  121.021867] lkdtm: attempting bad copy_to_user of distant stack
 5360 02:54:27.759846  <1>[  121.028133] Unable to handle kernel paging request at virtual address ffff800016b64000
 5361 02:54:27.760134  <1>[  121.036434] Mem abort info:
 5362 02:54:27.800212  <1>[  121.039510]   ESR = 0x96000007
 5363 02:54:27.800556  <1>[  121.042892]   EC = 0x25: DABT (current EL), IL = 32 bits
 5364 02:54:27.800844  <1>[  121.048504]   SET = 0, FnV = 0
 5365 02:54:27.801107  <1>[  121.051832]   EA = 0, S1PTW = 0
 5366 02:54:27.801663  <1>[  121.055282] Data abort info:
 5367 02:54:27.801933  <1>[  121.058449]   ISV = 0, ISS = 0x00000007
 5368 02:54:27.802245  <1>[  121.062573]   CM = 0, WnR = 0
 5369 02:54:27.802449  <1>[  121.065830] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 5370 02:54:27.843597  <1>[  121.072832] [ffff800016b64000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088757f003, pte=0000000000000000
 5371 02:54:27.843894  <0>[  121.085712] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5372 02:54:27.844129  <4>[  121.092345] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5373 02:54:27.844310  <4>[  121.104094] CPU: 1 PID: 3094 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 5374 02:54:27.844476  <4>[  121.112114] Hardware name: ARM Juno development board (r0) (DT)
 5375 02:54:27.846714  <4>[  121.118310] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5376 02:54:27.886887  <4>[  121.124601] pc : __arch_copy_to_user+0xa0/0x310
 5377 02:54:27.887211  <4>[  121.129411] lr : _copy_to_user+0x6c/0x94
 5378 02:54:27.887398  <4>[  121.133601] sp : ffff800016b63c70
 5379 02:54:27.887576  <4>[  121.137181] x29: ffff800016b63c70 x28: ffff00080762e200 
 5380 02:54:27.888059  <4>[  121.142776] x27: 0000000000000000 x26: 0000000000000000 
 5381 02:54:27.888240  <4>[  121.148371] x25: ffff8000114d8e30 x24: ffff800016b63e20 
 5382 02:54:27.888394  <4>[  121.153966] x23: 0000000000000016 x22: ffff000802879000 
 5383 02:54:27.888544  <4>[  121.159558] x21: ffff800016b63ff8 x20: 0000ffff91b4b000 
 5384 02:54:27.930210  <4>[  121.165155] x19: 0000000000000020 x18: 0000000000000001 
 5385 02:54:27.930747  <4>[  121.170750] x17: 0000000000000000 x16: 0000000000000000 
 5386 02:54:27.930934  <4>[  121.176344] x15: ffff800016b63ff8 x14: ffffffffffffffff 
 5387 02:54:27.931096  <4>[  121.181941] x13: ffff800096b6398a x12: ffff800016b63993 
 5388 02:54:27.931249  <4>[  121.187533] x11: ffff800012583d40 x10: ffff8000125dbee0 
 5389 02:54:27.931401  <4>[  121.193125] x9 : ffff8000100ddb6c x8 : 0000000000000000 
 5390 02:54:27.931536  <4>[  121.198717] x7 : ffff8000125dbee0 x6 : 0000ffff91b4b008 
 5391 02:54:27.933365  <4>[  121.204309] x5 : 0000ffff91b4b020 x4 : 0000000000000008 
 5392 02:54:27.973694  <4>[  121.209900] x3 : 0000000000000010 x2 : 0000000000000018 
 5393 02:54:27.973957  <4>[  121.215492] x1 : ffff800016b64000 x0 : 0000ffff91b4b000 
 5394 02:54:27.974154  <4>[  121.221083] Call trace:
 5395 02:54:27.974310  <4>[  121.223799]  __arch_copy_to_user+0xa0/0x310
 5396 02:54:27.974557  <4>[  121.228256]  do_usercopy_stack+0x28c/0x294
 5397 02:54:27.974712  <4>[  121.232624]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5398 02:54:27.974856  <4>[  121.237688]  lkdtm_do_action+0x24/0x40
 5399 02:54:27.975001  <4>[  121.241706]  direct_entry+0xd0/0x140
 5400 02:54:27.975142  <4>[  121.245550]  full_proxy_write+0x68/0xbc
 5401 02:54:27.976849  <4>[  121.249656]  vfs_write+0xec/0x20c
 5402 02:54:27.977130  <4>[  121.253238]  ksys_write+0x70/0x100
 5403 02:54:28.021319  <4>[  121.256908]  __arm64_sys_write+0x24/0x30
 5404 02:54:28.021616  <4>[  121.261103]  el0_svc_common.constprop.0+0x84/0x1e0
 5405 02:54:28.021944  <4>[  121.266165]  do_el0_svc+0x2c/0xa4
 5406 02:54:28.022157  <4>[  121.269750]  el0_svc+0x20/0x30
 5407 02:54:28.022351  <4>[  121.273071]  el0_sync_handler+0xb0/0xb4
 5408 02:54:28.022492  <4>[  121.277176]  el0_sync+0x180/0x1c0
 5409 02:54:28.022621  <0>[  121.280762] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5410 02:54:28.024398  <4>[  121.287132] ---[ end trace c368efdfe096b1cc ]---
 5411 02:54:28.024547  # Segmentation fault
 5412 02:54:28.161145  # [  120.996237] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5413 02:54:28.161416  # [  121.002593] lkdtm: good_stack: ffff800016b63cd8-ffff800016b63cf8
 5414 02:54:28.161582  # [  121.009001] lkdtm: bad_stack : ffff800016b63ff8-ffff800016b64018
 5415 02:54:28.161791  # [  121.015381] lkdtm: attempting good copy_to_user of local stack
 5416 02:54:28.161942  # [  121.021867] lkdtm: attempting bad copy_to_user of distant stack
 5417 02:54:28.162103  # [  121.028133] Unable to handle kernel paging request at virtual address ffff800016b64000
 5418 02:54:28.164327  # [  121.036434] Mem abort info:
 5419 02:54:28.204304  # [  121.039510]   ESR = 0x96000007
 5420 02:54:28.204567  # [  121.042892]   EC = 0x25: DABT (current EL), IL = 32 bits
 5421 02:54:28.204802  # [  121.048504]   SET = 0, FnV = 0
 5422 02:54:28.204966  # [  121.051832]   EA = 0, S1PTW = 0
 5423 02:54:28.205099  # [  121.055282] Data abort info:
 5424 02:54:28.205229  # [  121.058449]   ISV = 0, ISS = 0x00000007
 5425 02:54:28.205356  # [  121.062573]   CM = 0, WnR = 0
 5426 02:54:28.205479  # [  121.065830] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dac000
 5427 02:54:28.247383  # [  121.072832] [ffff800016b64000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088757f003, pte=0000000000000000
 5428 02:54:28.247685  # [  121.085712] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5429 02:54:28.247902  # [  121.092345] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5430 02:54:28.248068  # [  121.104094] CPU: 1 PID: 3094 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 5431 02:54:28.248222  # [  121.112114] Hardware name: ARM Juno development board (r0) (DT)
 5432 02:54:28.248372  # [  121.118310] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5433 02:54:28.290685  # [  121.124601] pc : __arch_copy_to_user+0xa0/0x310
 5434 02:54:28.290982  # [  121.129411] lr : _copy_to_user+0x6c/0x94
 5435 02:54:28.291154  # [  121.133601] sp : ffff800016b63c70
 5436 02:54:28.291308  # [  121.137181] x29: ffff800016b63c70 x28: ffff00080762e200 
 5437 02:54:28.291456  # [  121.142776] x27: 0000000000000000 x26: 0000000000000000 
 5438 02:54:28.291602  # [  121.148371] x25: ffff8000114d8e30 x24: ffff800016b63e20 
 5439 02:54:28.291749  # [  121.153966] x23: 0000000000000016 x22: ffff000802879000 
 5440 02:54:28.291851  # [  121.159558] x21: ffff800016b63ff8 x20: 0000ffff91b4b000 
 5441 02:54:28.293844  # [  121.165155] x19: 0000000000000020 x18: 0000000000000001 
 5442 02:54:28.333838  # [  121.170750] x17: 0000000000000000 x16: 0000000000000000 
 5443 02:54:28.334111  # [  121.176344] x15: ffff800016b63ff8 x14: ffffffffffffffff 
 5444 02:54:28.334285  # [  121.181941] x13: ffff800096b6398a x12: ffff800016b63993 
 5445 02:54:28.334440  # [  121.187533] x11: ffff800012583d40 x10: ffff8000125dbee0 
 5446 02:54:28.334589  # [  121.193125] x9 : ffff8000100ddb6c x8 : 0000000000000000 
 5447 02:54:28.334736  # [  121.198717] x7 : ffff8000125dbee0 x6 : 0000ffff91b4b008 
 5448 02:54:28.334858  # [  121.204309] x5 : 0000ffff91b4b020 x4 : 0000000000000008 
 5449 02:54:28.336978  # [  121.209900] x3 : 0000000000000010 x2 : 0000000000000018 
 5450 02:54:28.376832  # [  121.215492] x1 : ffff800016b64000 x0 : 0000ffff91b4b000 
 5451 02:54:28.377536  # [  121.221083] Call trace:
 5452 02:54:28.377796  # [  121.223799]  __arch_copy_to_user+0xa0/0x310
 5453 02:54:28.378058  # [  121.228256]  do_usercopy_stack+0x28c/0x294
 5454 02:54:28.378309  # [  121.232624]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5455 02:54:28.378463  # [  121.237688]  lkdtm_do_action+0x24/0x40
 5456 02:54:28.378612  # [  121.241706]  direct_entry+0xd0/0x140
 5457 02:54:28.378761  # [  121.245550]  full_proxy_write+0x68/0xbc
 5458 02:54:28.378863  # [  121.249656]  vfs_write+0xec/0x20c
 5459 02:54:28.379003  # [  121.253238]  ksys_write+0x70/0x100
 5460 02:54:28.379193  # [  121.256908]  __arm64_sys_write+0x24/0x30
 5461 02:54:28.430040  # [  121.261103]  el0_svc_common.constprop.0+0x84/0x1e0
 5462 02:54:28.430302  # [  121.266165]  do_el0_svc+0x2c/0xa4
 5463 02:54:28.430474  # [  121.269750]  el0_svc+0x20/0x30
 5464 02:54:28.430631  # [  121.273071]  el0_sync_handler+0xb0/0xb4
 5465 02:54:28.430776  # [  121.277176]  el0_sync+0x180/0x1c0
 5466 02:54:28.430906  # [  121.280762] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5467 02:54:28.431036  # [  121.287132] ---[ end trace c368efdfe096b1cc ]---
 5468 02:54:28.431164  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5469 02:54:28.431291  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5470 02:54:28.433202  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5471 02:54:28.530833  <6>[  121.777275] lkdtm: Performing direct entry USERCOPY_KERNEL
 5472 02:54:28.531125  <6>[  121.783124] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114d9340
 5473 02:54:28.531327  <6>[  121.791259] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce700
 5474 02:54:28.533932  <3>[  121.799088] lkdtm: FAIL: survived bad copy_to_user()
 5475 02:54:28.668752  # [  121.777275] lkdtm: Performing direct entry USERCOPY_KERNEL
 5476 02:54:28.669073  # [  121.783124] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114d9340
 5477 02:54:28.669278  # [  121.791259] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce700
 5478 02:54:28.669455  # [  121.799088] lkdtm: FAIL: survived bad copy_to_user()
 5479 02:54:28.671945  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5480 02:54:28.703871  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5481 02:54:28.719801  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5482 02:54:29.057909  <6>[  122.297936] lkdtm: Performing direct entry STACKLEAK_ERASING
 5483 02:54:29.058225  <6>[  122.303948] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5484 02:54:29.058427  <3>[  122.311409] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5485 02:54:29.058869  <3>[  122.318707] lkdtm: FAIL: the thread stack is NOT properly erased
 5486 02:54:29.059064  <4>[  122.325119] CPU: 4 PID: 3178 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 5487 02:54:29.061119  <4>[  122.333147] Hardware name: ARM Juno development board (r0) (DT)
 5488 02:54:29.101363  <4>[  122.339346] Call trace:
 5489 02:54:29.101626  <4>[  122.342073]  dump_backtrace+0x0/0x200
 5490 02:54:29.101863  <4>[  122.346013]  show_stack+0x20/0x30
 5491 02:54:29.102052  <4>[  122.349605]  dump_stack+0x110/0x160
 5492 02:54:29.102208  <4>[  122.353373]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5493 02:54:29.102354  <4>[  122.358272]  lkdtm_do_action+0x24/0x40
 5494 02:54:29.102470  <4>[  122.362299]  direct_entry+0xd0/0x140
 5495 02:54:29.102825  <4>[  122.366152]  full_proxy_write+0x68/0xbc
 5496 02:54:29.102951  <4>[  122.370266]  vfs_write+0xec/0x20c
 5497 02:54:29.103103  <4>[  122.373857]  ksys_write+0x70/0x100
 5498 02:54:29.104569  <4>[  122.377535]  __arm64_sys_write+0x24/0x30
 5499 02:54:29.133361  <4>[  122.381737]  el0_svc_common.constprop.0+0x84/0x1e0
 5500 02:54:29.133615  <4>[  122.386808]  do_el0_svc+0x2c/0xa4
 5501 02:54:29.133788  <4>[  122.390400]  el0_svc+0x20/0x30
 5502 02:54:29.136511  <4>[  122.393730]  el0_sync_handler+0xb0/0xb4
 5503 02:54:29.136740  <4>[  122.397842]  el0_sync+0x180/0x1c0
 5504 02:54:29.272482  # [  122.297936] lkdtm: Performing direct entry STACKLEAK_ERASING
 5505 02:54:29.272756  # [  122.303948] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5506 02:54:29.273242  # [  122.311409] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5507 02:54:29.273427  # [  122.318707] lkdtm: FAIL: the thread stack is NOT properly erased
 5508 02:54:29.273626  # [  122.325119] CPU: 4 PID: 3178 Comm: cat Tainted: G      D W         5.10.212-cip45 #1
 5509 02:54:29.273825  # [  122.333147] Hardware name: ARM Juno development board (r0) (DT)
 5510 02:54:29.275679  # [  122.339346] Call trace:
 5511 02:54:29.315649  # [  122.342073]  dump_backtrace+0x0/0x200
 5512 02:54:29.315897  # [  122.346013]  show_stack+0x20/0x30
 5513 02:54:29.316113  # [  122.349605]  dump_stack+0x110/0x160
 5514 02:54:29.316315  # [  122.353373]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5515 02:54:29.316508  # [  122.358272]  lkdtm_do_action+0x24/0x40
 5516 02:54:29.316696  # [  122.362299]  direct_entry+0xd0/0x140
 5517 02:54:29.317080  # [  122.366152]  full_proxy_write+0x68/0xbc
 5518 02:54:29.317197  # [  122.370266]  vfs_write+0xec/0x20c
 5519 02:54:29.317343  # [  122.373857]  ksys_write+0x70/0x100
 5520 02:54:29.317453  # [  122.377535]  __arm64_sys_write+0x24/0x30
 5521 02:54:29.318763  # [  122.381737]  el0_svc_common.constprop.0+0x84/0x1e0
 5522 02:54:29.358071  # [  122.386808]  do_el0_svc+0x2c/0xa4
 5523 02:54:29.358334  # [  122.390400]  el0_svc+0x20/0x30
 5524 02:54:29.358553  # [  122.393730]  el0_sync_handler+0xb0/0xb4
 5525 02:54:29.358783  # [  122.397842]  el0_sync+0x180/0x1c0
 5526 02:54:29.358979  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5527 02:54:29.359169  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5528 02:54:29.361199  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5529 02:54:29.645860  <6>[  122.891785] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5530 02:54:29.646160  <6>[  122.897802] lkdtm: Calling matched prototype ...
 5531 02:54:29.646386  <6>[  122.902762] lkdtm: Calling mismatched prototype ...
 5532 02:54:29.649067  <6>[  122.908059] lkdtm: Fail: survived mismatched prototype function call!
 5533 02:54:29.783842  # [  122.891785] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5534 02:54:29.784114  # [  122.897802] lkdtm: Calling matched prototype ...
 5535 02:54:29.784335  # [  122.902762] lkdtm: Calling mismatched prototype ...
 5536 02:54:29.784535  # [  122.908059] lkdtm: Fail: survived mismatched prototype function call!
 5537 02:54:29.787108  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5538 02:54:29.818915  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5539 02:54:32.136483  lkdtm_PANIC_sh skip
 5540 02:54:32.136788  lkdtm_BUG_sh pass
 5541 02:54:32.136962  lkdtm_WARNING_sh pass
 5542 02:54:32.137119  lkdtm_WARNING_MESSAGE_sh pass
 5543 02:54:32.137267  lkdtm_EXCEPTION_sh pass
 5544 02:54:32.137667  lkdtm_LOOP_sh skip
 5545 02:54:32.137795  lkdtm_EXHAUST_STACK_sh skip
 5546 02:54:32.137905  lkdtm_CORRUPT_STACK_sh skip
 5547 02:54:32.137996  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5548 02:54:32.138108  lkdtm_CORRUPT_LIST_ADD_sh fail
 5549 02:54:32.138198  lkdtm_CORRUPT_LIST_DEL_sh fail
 5550 02:54:32.138288  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5551 02:54:32.138378  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5552 02:54:32.138505  lkdtm_UNSET_SMEP_sh skip
 5553 02:54:32.138598  lkdtm_DOUBLE_FAULT_sh skip
 5554 02:54:32.139828  lkdtm_CORRUPT_PAC_sh fail
 5555 02:54:32.179577  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5556 02:54:32.179838  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5557 02:54:32.180100  lkdtm_WRITE_AFTER_FREE_sh skip
 5558 02:54:32.180261  lkdtm_READ_AFTER_FREE_sh fail
 5559 02:54:32.180410  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5560 02:54:32.180554  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5561 02:54:32.180694  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5562 02:54:32.180832  lkdtm_SLAB_FREE_CROSS_sh fail
 5563 02:54:32.181280  lkdtm_SLAB_FREE_PAGE_sh fail
 5564 02:54:32.181458  lkdtm_SOFTLOCKUP_sh skip
 5565 02:54:32.181594  lkdtm_HARDLOCKUP_sh skip
 5566 02:54:32.181726  lkdtm_SPINLOCKUP_sh skip
 5567 02:54:32.181856  lkdtm_HUNG_TASK_sh skip
 5568 02:54:32.181986  lkdtm_EXEC_DATA_sh pass
 5569 02:54:32.182144  lkdtm_EXEC_STACK_sh pass
 5570 02:54:32.182734  lkdtm_EXEC_KMALLOC_sh pass
 5571 02:54:32.182856  lkdtm_EXEC_VMALLOC_sh pass
 5572 02:54:32.222808  lkdtm_EXEC_RODATA_sh pass
 5573 02:54:32.223078  lkdtm_EXEC_USERSPACE_sh pass
 5574 02:54:32.223249  lkdtm_EXEC_NULL_sh pass
 5575 02:54:32.223405  lkdtm_ACCESS_USERSPACE_sh fail
 5576 02:54:32.223551  lkdtm_ACCESS_NULL_sh pass
 5577 02:54:32.223692  lkdtm_WRITE_RO_sh pass
 5578 02:54:32.223833  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5579 02:54:32.223972  lkdtm_WRITE_KERN_sh pass
 5580 02:54:32.224109  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5581 02:54:32.224234  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5582 02:54:32.224388  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5583 02:54:32.224481  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5584 02:54:32.224571  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5585 02:54:32.224658  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5586 02:54:32.225895  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5587 02:54:32.265886  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5588 02:54:32.266210  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5589 02:54:32.266392  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5590 02:54:32.266628  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5591 02:54:32.266791  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5592 02:54:32.267265  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5593 02:54:32.267412  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5594 02:54:32.267603  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5595 02:54:32.267740  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5596 02:54:32.267866  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5597 02:54:32.267990  lkdtm_REFCOUNT_TIMING_sh skip
 5598 02:54:32.269000  lkdtm_ATOMIC_TIMING_sh skip
 5599 02:54:32.321533  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5600 02:54:32.321800  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5601 02:54:32.322041  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5602 02:54:32.322329  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5603 02:54:32.322501  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5604 02:54:32.322903  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5605 02:54:32.323139  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5606 02:54:32.323271  lkdtm_USERCOPY_KERNEL_sh fail
 5607 02:54:32.323365  lkdtm_STACKLEAK_ERASING_sh fail
 5608 02:54:32.323456  lkdtm_CFI_FORWARD_PROTO_sh fail
 5609 02:54:32.323545  + ../../utils/send-to-lava.sh ./output/result.txt
 5610 02:54:32.324669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5611 02:54:32.325443  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5613 02:54:32.428438  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5614 02:54:32.428895  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5616 02:54:32.535696  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5617 02:54:32.536191  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5619 02:54:32.642410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5621 02:54:32.645270  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5622 02:54:32.749234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5623 02:54:32.749691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5625 02:54:32.855286  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5626 02:54:32.855759  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5628 02:54:32.963007  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5629 02:54:32.963480  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5631 02:54:33.055009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5632 02:54:33.055507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5634 02:54:33.159902  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5635 02:54:33.160369  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5637 02:54:33.262893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5638 02:54:33.263390  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5640 02:54:33.368735  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5641 02:54:33.369198  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5643 02:54:33.464564  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5644 02:54:33.465037  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5646 02:54:33.574539  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5647 02:54:33.575012  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5649 02:54:33.681701  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5650 02:54:33.682589  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5652 02:54:33.790511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5653 02:54:33.791278  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5655 02:54:33.902388  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5656 02:54:33.903176  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5658 02:54:34.014469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5659 02:54:34.015288  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5661 02:54:34.131406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5662 02:54:34.132164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5664 02:54:34.243254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5665 02:54:34.244160  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5667 02:54:34.361222  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5668 02:54:34.362023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5670 02:54:34.484082  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5671 02:54:34.484799  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5673 02:54:34.611808  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5674 02:54:34.612486  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5676 02:54:34.731650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5677 02:54:34.732123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5679 02:54:34.842447  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5680 02:54:34.842942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5682 02:54:34.954315  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5683 02:54:34.954799  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5685 02:54:35.063345  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5686 02:54:35.063807  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5688 02:54:35.157202  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5689 02:54:35.157704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5691 02:54:35.269103  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5692 02:54:35.269574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5694 02:54:35.385966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5695 02:54:35.386484  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5697 02:54:35.494937  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5698 02:54:35.495426  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5700 02:54:35.605860  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5701 02:54:35.606376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5703 02:54:35.710722  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5704 02:54:35.711216  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5706 02:54:35.822569  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5707 02:54:35.823053  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5709 02:54:35.934548  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5710 02:54:35.935031  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5712 02:54:36.046417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5713 02:54:36.046913  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5715 02:54:36.164309  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5716 02:54:36.164820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5718 02:54:36.276236  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5719 02:54:36.276744  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5721 02:54:36.398161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5722 02:54:36.398678  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5724 02:54:36.507095  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5725 02:54:36.507585  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5727 02:54:36.615945  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5728 02:54:36.616411  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5730 02:54:36.727832  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5731 02:54:36.728300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5733 02:54:36.838795  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5734 02:54:36.839300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5736 02:54:36.941655  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5737 02:54:36.942122  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5739 02:54:37.053615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5740 02:54:37.054062  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5742 02:54:37.170544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5743 02:54:37.171019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5745 02:54:37.282418  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5746 02:54:37.282914  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5748 02:54:37.392350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5749 02:54:37.392850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5751 02:54:37.509239  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5752 02:54:37.509754  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5754 02:54:37.621143  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5755 02:54:37.621667  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5757 02:54:37.737990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5758 02:54:37.738468  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5760 02:54:37.848845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5761 02:54:37.849308  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5763 02:54:37.960744  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5764 02:54:37.961210  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5766 02:54:38.072713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5767 02:54:38.073218  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5769 02:54:38.184643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5770 02:54:38.185147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5772 02:54:38.301543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5773 02:54:38.302066  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5775 02:54:38.413351  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5776 02:54:38.413861  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5778 02:54:38.525271  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5779 02:54:38.525743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5781 02:54:38.635255  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5782 02:54:38.635749  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5784 02:54:38.752096  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5785 02:54:38.752588  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5787 02:54:38.863102  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5788 02:54:38.863591  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5790 02:54:38.987980  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5791 02:54:38.988490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5793 02:54:39.095900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5794 02:54:39.096406  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5796 02:54:39.206775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5797 02:54:39.207285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5799 02:54:39.313749  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5800 02:54:39.314307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5802 02:54:39.423569  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5803 02:54:39.424103  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5805 02:54:39.535432  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5806 02:54:39.535964  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5808 02:54:39.652397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5809 02:54:39.652875  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5811 02:54:39.764436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5812 02:54:39.765339  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5814 02:54:39.887287  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5815 02:54:39.887777  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5817 02:54:39.998398  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5818 02:54:39.999239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5820 02:54:40.121216  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5821 02:54:40.121730  + set +x
 5822 02:54:40.122461  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5824 02:54:40.124385  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 85202_1.6.2.4.5>
 5825 02:54:40.124827  <LAVA_TEST_RUNNER EXIT>
 5826 02:54:40.125428  Received signal: <ENDRUN> 1_kselftest-lkdtm 85202_1.6.2.4.5
 5827 02:54:40.125799  Ending use of test pattern.
 5828 02:54:40.126163  Ending test lava.1_kselftest-lkdtm (85202_1.6.2.4.5), duration 75.94
 5830 02:54:40.127234  ok: lava_test_shell seems to have completed
 5831 02:54:40.129405  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 5832 02:54:40.129963  end: 3.1 lava-test-shell (duration 00:01:18) [common]
 5833 02:54:40.130455  end: 3 lava-test-retry (duration 00:01:18) [common]
 5834 02:54:40.130918  start: 4 finalize (timeout 00:03:40) [common]
 5835 02:54:40.131379  start: 4.1 power-off (timeout 00:00:30) [common]
 5836 02:54:40.132072  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5837 02:54:41.228509  >> OK - accepted request

 5838 02:54:41.230758  Returned 0 in 1 seconds
 5839 02:54:41.331902  end: 4.1 power-off (duration 00:00:01) [common]
 5841 02:54:41.333223  start: 4.2 read-feedback (timeout 00:03:39) [common]
 5842 02:54:41.334192  Listened to connection for namespace 'common' for up to 1s
 5843 02:54:41.334974  Listened to connection for namespace 'common' for up to 1s
 5844 02:54:41.572476  Listened to connection for namespace 'common' for up to 1s
 5845 02:54:42.334797  Finalising connection for namespace 'common'
 5846 02:54:42.335402  Disconnecting from shell: Finalise
 5847 02:54:42.335821  / # 
 5848 02:54:42.436673  end: 4.2 read-feedback (duration 00:00:01) [common]
 5849 02:54:42.437307  end: 4 finalize (duration 00:00:02) [common]
 5850 02:54:42.437854  Cleaning after the job
 5851 02:54:42.438361  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/ramdisk
 5852 02:54:42.447616  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/kernel
 5853 02:54:42.485814  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/dtb
 5854 02:54:42.486585  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/nfsrootfs
 5855 02:54:42.588019  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/85202/tftp-deploy-_zgzisrg/modules
 5856 02:54:42.596467  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/85202
 5857 02:54:43.288783  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/85202
 5858 02:54:43.289047  Job finished correctly