Boot log: juno-uboot

    1 23:20:49.697893  lava-dispatcher, installed at version: 2024.01
    2 23:20:49.698289  start: 0 validate
    3 23:20:49.698509  Start time: 2024-06-11 23:20:49.698499+00:00 (UTC)
    4 23:20:49.698791  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
    5 23:20:49.993263  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 23:20:50.161053  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
    7 23:20:50.312509  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
    8 23:20:50.458868  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 23:20:50.612582  validate duration: 0.91
   11 23:20:50.613679  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 23:20:50.614161  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 23:20:50.614594  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 23:20:50.615231  Not decompressing ramdisk as can be used compressed.
   15 23:20:50.615719  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
   16 23:20:50.616021  saving as /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/ramdisk/initrd.cpio.gz
   17 23:20:50.616301  total size: 5628169 (5 MB)
   18 23:20:50.905653  progress   0 % (0 MB)
   19 23:20:51.342195  progress   5 % (0 MB)
   20 23:20:51.491729  progress  10 % (0 MB)
   21 23:20:51.502658  progress  15 % (0 MB)
   22 23:20:51.635782  progress  20 % (1 MB)
   23 23:20:51.644790  progress  25 % (1 MB)
   24 23:20:51.653709  progress  30 % (1 MB)
   25 23:20:51.776508  progress  35 % (1 MB)
   26 23:20:51.784870  progress  40 % (2 MB)
   27 23:20:51.794344  progress  45 % (2 MB)
   28 23:20:51.802259  progress  50 % (2 MB)
   29 23:20:51.813665  progress  55 % (2 MB)
   30 23:20:51.822783  progress  60 % (3 MB)
   31 23:20:51.837986  progress  65 % (3 MB)
   32 23:20:51.922876  progress  70 % (3 MB)
   33 23:20:51.931127  progress  75 % (4 MB)
   34 23:20:51.940196  progress  80 % (4 MB)
   35 23:20:51.948259  progress  85 % (4 MB)
   36 23:20:51.956902  progress  90 % (4 MB)
   37 23:20:51.963816  progress  95 % (5 MB)
   38 23:20:51.969509  progress 100 % (5 MB)
   39 23:20:51.970368  5 MB downloaded in 1.35 s (3.96 MB/s)
   40 23:20:51.970878  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 23:20:51.971693  end: 1.1 download-retry (duration 00:00:01) [common]
   43 23:20:51.972008  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 23:20:51.972303  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 23:20:51.972733  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 23:20:51.972976  saving as /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/kernel/Image
   47 23:20:51.973185  total size: 43821568 (41 MB)
   48 23:20:51.973388  No compression specified
   49 23:20:52.122125  progress   0 % (0 MB)
   50 23:20:52.173209  progress   5 % (2 MB)
   51 23:20:52.303121  progress  10 % (4 MB)
   52 23:20:52.420766  progress  15 % (6 MB)
   53 23:20:52.488168  progress  20 % (8 MB)
   54 23:20:52.601163  progress  25 % (10 MB)
   55 23:20:52.723229  progress  30 % (12 MB)
   56 23:20:52.843908  progress  35 % (14 MB)
   57 23:20:52.903720  progress  40 % (16 MB)
   58 23:20:53.023597  progress  45 % (18 MB)
   59 23:20:53.141929  progress  50 % (20 MB)
   60 23:20:53.203345  progress  55 % (23 MB)
   61 23:20:53.320861  progress  60 % (25 MB)
   62 23:20:53.441645  progress  65 % (27 MB)
   63 23:20:53.502893  progress  70 % (29 MB)
   64 23:20:53.619825  progress  75 % (31 MB)
   65 23:20:53.748231  progress  80 % (33 MB)
   66 23:20:53.853753  progress  85 % (35 MB)
   67 23:20:53.940638  progress  90 % (37 MB)
   68 23:20:54.051197  progress  95 % (39 MB)
   69 23:20:54.289393  progress 100 % (41 MB)
   70 23:20:54.290337  41 MB downloaded in 2.32 s (18.04 MB/s)
   71 23:20:54.291036  end: 1.2.1 http-download (duration 00:00:02) [common]
   73 23:20:54.292202  end: 1.2 download-retry (duration 00:00:02) [common]
   74 23:20:54.292659  start: 1.3 download-retry (timeout 00:09:56) [common]
   75 23:20:54.293085  start: 1.3.1 http-download (timeout 00:09:56) [common]
   76 23:20:54.293689  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   77 23:20:54.294081  saving as /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/dtb/juno.dtb
   78 23:20:54.294394  total size: 23985 (0 MB)
   79 23:20:54.294695  No compression specified
   80 23:20:54.443805  progress 100 % (0 MB)
   81 23:20:54.445055  0 MB downloaded in 0.15 s (0.15 MB/s)
   82 23:20:54.445749  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 23:20:54.446985  end: 1.3 download-retry (duration 00:00:00) [common]
   85 23:20:54.447424  start: 1.4 download-retry (timeout 00:09:56) [common]
   86 23:20:54.447883  start: 1.4.1 http-download (timeout 00:09:56) [common]
   87 23:20:54.448498  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
   88 23:20:54.448847  saving as /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/nfsrootfs/full.rootfs.tar
   89 23:20:54.449156  total size: 120894716 (115 MB)
   90 23:20:54.449531  Using unxz to decompress xz
   91 23:20:54.598293  progress   0 % (0 MB)
   92 23:20:55.254437  progress   5 % (5 MB)
   93 23:20:55.894383  progress  10 % (11 MB)
   94 23:20:56.466965  progress  15 % (17 MB)
   95 23:20:57.004241  progress  20 % (23 MB)
   96 23:20:57.474574  progress  25 % (28 MB)
   97 23:20:58.045953  progress  30 % (34 MB)
   98 23:20:58.582472  progress  35 % (40 MB)
   99 23:20:58.865425  progress  40 % (46 MB)
  100 23:20:59.237655  progress  45 % (51 MB)
  101 23:20:59.756257  progress  50 % (57 MB)
  102 23:21:00.363352  progress  55 % (63 MB)
  103 23:21:00.936956  progress  60 % (69 MB)
  104 23:21:01.508232  progress  65 % (74 MB)
  105 23:21:02.079167  progress  70 % (80 MB)
  106 23:21:02.676110  progress  75 % (86 MB)
  107 23:21:03.236789  progress  80 % (92 MB)
  108 23:21:03.823631  progress  85 % (98 MB)
  109 23:21:04.409125  progress  90 % (103 MB)
  110 23:21:04.953288  progress  95 % (109 MB)
  111 23:21:05.541761  progress 100 % (115 MB)
  112 23:21:05.550774  115 MB downloaded in 11.10 s (10.39 MB/s)
  113 23:21:05.551071  end: 1.4.1 http-download (duration 00:00:11) [common]
  115 23:21:05.551427  end: 1.4 download-retry (duration 00:00:11) [common]
  116 23:21:05.551559  start: 1.5 download-retry (timeout 00:09:45) [common]
  117 23:21:05.551707  start: 1.5.1 http-download (timeout 00:09:45) [common]
  118 23:21:05.551962  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  119 23:21:05.552077  saving as /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/modules/modules.tar
  120 23:21:05.552166  total size: 8696648 (8 MB)
  121 23:21:05.552258  Using unxz to decompress xz
  122 23:21:05.701746  progress   0 % (0 MB)
  123 23:21:05.740610  progress   5 % (0 MB)
  124 23:21:05.780000  progress  10 % (0 MB)
  125 23:21:05.823997  progress  15 % (1 MB)
  126 23:21:05.871167  progress  20 % (1 MB)
  127 23:21:05.912325  progress  25 % (2 MB)
  128 23:21:05.951536  progress  30 % (2 MB)
  129 23:21:05.994477  progress  35 % (2 MB)
  130 23:21:06.040258  progress  40 % (3 MB)
  131 23:21:06.080689  progress  45 % (3 MB)
  132 23:21:06.119904  progress  50 % (4 MB)
  133 23:21:06.161107  progress  55 % (4 MB)
  134 23:21:06.204734  progress  60 % (5 MB)
  135 23:21:06.245040  progress  65 % (5 MB)
  136 23:21:06.285876  progress  70 % (5 MB)
  137 23:21:06.327654  progress  75 % (6 MB)
  138 23:21:06.370363  progress  80 % (6 MB)
  139 23:21:06.411959  progress  85 % (7 MB)
  140 23:21:06.453291  progress  90 % (7 MB)
  141 23:21:06.497303  progress  95 % (7 MB)
  142 23:21:06.538100  progress 100 % (8 MB)
  143 23:21:06.545649  8 MB downloaded in 0.99 s (8.35 MB/s)
  144 23:21:06.546021  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 23:21:06.546543  end: 1.5 download-retry (duration 00:00:01) [common]
  147 23:21:06.546742  start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
  148 23:21:06.546933  start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
  149 23:21:12.256241  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu
  150 23:21:12.256537  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  151 23:21:12.256709  start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
  152 23:21:12.257019  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7
  153 23:21:12.257224  makedir: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin
  154 23:21:12.257396  makedir: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/tests
  155 23:21:12.257564  makedir: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/results
  156 23:21:12.257738  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-add-keys
  157 23:21:12.257984  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-add-sources
  158 23:21:12.258726  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-background-process-start
  159 23:21:12.258970  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-background-process-stop
  160 23:21:12.259216  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-common-functions
  161 23:21:12.259449  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-echo-ipv4
  162 23:21:12.259685  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-install-packages
  163 23:21:12.259914  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-installed-packages
  164 23:21:12.260129  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-os-build
  165 23:21:12.260348  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-probe-channel
  166 23:21:12.260564  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-probe-ip
  167 23:21:12.260792  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-target-ip
  168 23:21:12.261028  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-target-mac
  169 23:21:12.261247  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-target-storage
  170 23:21:12.261470  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-case
  171 23:21:12.261687  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-event
  172 23:21:12.261901  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-feedback
  173 23:21:12.262138  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-raise
  174 23:21:12.262358  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-reference
  175 23:21:12.262578  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-runner
  176 23:21:12.262798  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-set
  177 23:21:12.263012  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-test-shell
  178 23:21:12.263231  Updating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-add-keys (debian)
  179 23:21:12.271973  Updating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-add-sources (debian)
  180 23:21:12.272445  Updating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-install-packages (debian)
  181 23:21:12.272847  Updating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-installed-packages (debian)
  182 23:21:12.284707  Updating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/bin/lava-os-build (debian)
  183 23:21:12.285139  Creating /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/environment
  184 23:21:12.285423  LAVA metadata
  185 23:21:12.285620  - LAVA_JOB_ID=378008
  186 23:21:12.285791  - LAVA_DISPATCHER_IP=192.168.56.230
  187 23:21:12.286099  start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
  188 23:21:12.286649  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 23:21:12.286849  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
  190 23:21:12.286992  skipped lava-vland-overlay
  191 23:21:12.287152  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 23:21:12.287327  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
  193 23:21:12.287445  skipped lava-multinode-overlay
  194 23:21:12.287586  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 23:21:12.287735  start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
  196 23:21:12.287856  Loading test definitions
  197 23:21:12.287997  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
  198 23:21:12.288107  Using /lava-378008 at stage 0
  199 23:21:12.288601  uuid=378008_1.6.2.4.1 testdef=None
  200 23:21:12.288762  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 23:21:12.288912  start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
  202 23:21:12.289644  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 23:21:12.290060  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
  205 23:21:12.291060  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 23:21:12.291474  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
  208 23:21:12.292421  runner path: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/0/tests/0_timesync-off test_uuid 378008_1.6.2.4.1
  209 23:21:12.292708  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 23:21:12.293101  start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
  212 23:21:12.293234  Using /lava-378008 at stage 0
  213 23:21:12.293424  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 23:21:12.293567  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/0/tests/1_kselftest-lkdtm'
  215 23:21:14.993685  Running '/usr/bin/git checkout kernelci.org
  216 23:21:15.238038  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 23:21:15.238714  uuid=378008_1.6.2.4.5 testdef=None
  218 23:21:15.238909  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  220 23:21:15.239291  start: 1.6.2.4.6 test-overlay (timeout 00:09:35) [common]
  221 23:21:15.240430  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 23:21:15.240828  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:35) [common]
  224 23:21:15.242473  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 23:21:15.242894  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:35) [common]
  227 23:21:15.244477  runner path: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/0/tests/1_kselftest-lkdtm test_uuid 378008_1.6.2.4.5
  228 23:21:15.244639  BOARD='juno-uboot'
  229 23:21:15.244764  BRANCH='cip'
  230 23:21:15.244876  SKIPFILE='/dev/null'
  231 23:21:15.244985  SKIP_INSTALL='True'
  232 23:21:15.245092  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 23:21:15.245205  TST_CASENAME=''
  234 23:21:15.245295  TST_CMDFILES='lkdtm'
  235 23:21:15.245560  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 23:21:15.245900  Creating lava-test-runner.conf files
  238 23:21:15.246011  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/378008/lava-overlay-nf2sujj7/lava-378008/0 for stage 0
  239 23:21:15.246174  - 0_timesync-off
  240 23:21:15.246284  - 1_kselftest-lkdtm
  241 23:21:15.246479  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  242 23:21:15.246628  start: 1.6.2.5 compress-overlay (timeout 00:09:35) [common]
  243 23:21:27.148825  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 23:21:27.149087  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
  245 23:21:27.149292  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 23:21:27.149499  end: 1.6.2 lava-overlay (duration 00:00:15) [common]
  247 23:21:27.149704  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
  248 23:21:27.366584  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 23:21:27.366850  start: 1.6.4 extract-modules (timeout 00:09:23) [common]
  250 23:21:27.367099  extracting modules file /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/modules/modules.tar to /var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu
  251 23:21:27.680860  extracting modules file /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/modules/modules.tar to /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk
  252 23:21:28.003069  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 23:21:28.003298  start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
  254 23:21:28.003464  [common] Applying overlay to NFS
  255 23:21:28.003597  [common] Applying overlay /var/lib/lava/dispatcher/tmp/378008/compress-overlay-v6d5b_6i/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu
  256 23:21:29.357563  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 23:21:29.357815  start: 1.6.6 prepare-kernel (timeout 00:09:21) [common]
  258 23:21:29.358036  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:21) [common]
  259 23:21:29.358183  Converting downloaded kernel to a uImage
  260 23:21:29.358373  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/kernel/Image /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/kernel/uImage
  261 23:21:29.981685  output: Image Name:   
  262 23:21:29.981885  output: Created:      Tue Jun 11 23:21:29 2024
  263 23:21:29.982037  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  264 23:21:29.982175  output: Data Size:    43821568 Bytes = 42794.50 KiB = 41.79 MiB
  265 23:21:29.982295  output: Load Address: 80200000
  266 23:21:29.982411  output: Entry Point:  80200000
  267 23:21:29.982525  output: 
  268 23:21:29.982710  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:01) [common]
  269 23:21:29.982858  end: 1.6.6 prepare-kernel (duration 00:00:01) [common]
  270 23:21:29.983009  start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
  271 23:21:29.983153  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  272 23:21:29.983299  start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
  273 23:21:29.983421  Building ramdisk /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk
  274 23:21:30.572990  >> 135779 blocks

  275 23:21:34.078857  Adding RAMdisk u-boot header.
  276 23:21:34.079063  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk.cpio.gz.uboot
  277 23:21:34.363836  output: Image Name:   
  278 23:21:34.364030  output: Created:      Tue Jun 11 23:21:34 2024
  279 23:21:34.364171  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  280 23:21:34.364342  output: Data Size:    19009301 Bytes = 18563.77 KiB = 18.13 MiB
  281 23:21:34.364517  output: Load Address: 00000000
  282 23:21:34.364688  output: Entry Point:  00000000
  283 23:21:34.364855  output: 
  284 23:21:34.365126  rename /var/lib/lava/dispatcher/tmp/378008/extract-overlay-ramdisk-4qp2mk78/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
  285 23:21:34.365354  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  286 23:21:34.365507  end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
  287 23:21:34.365657  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:16) [common]
  288 23:21:34.365786  No LXC device requested
  289 23:21:34.365932  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  290 23:21:34.366126  start: 1.8 deploy-device-env (timeout 00:09:16) [common]
  291 23:21:34.366271  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  292 23:21:34.366378  Checking files for TFTP limit of 4294967296 bytes.
  293 23:21:34.367046  end: 1 tftp-deploy (duration 00:00:44) [common]
  294 23:21:34.367223  start: 2 uboot-action (timeout 00:05:00) [common]
  295 23:21:34.367386  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  296 23:21:34.367536  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  297 23:21:34.367686  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  298 23:21:34.367839  Using kernel file from prepare-kernel: 378008/tftp-deploy-8yuz79yt/kernel/uImage
  299 23:21:34.368019  substitutions:
  300 23:21:34.368128  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  301 23:21:34.368245  - {DTB_ADDR}: 0x8fc00000
  302 23:21:34.368359  - {DTB}: 378008/tftp-deploy-8yuz79yt/dtb/juno.dtb
  303 23:21:34.368472  - {INITRD}: 378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
  304 23:21:34.368584  - {KERNEL_ADDR}: 0x80200000
  305 23:21:34.368694  - {KERNEL}: 378008/tftp-deploy-8yuz79yt/kernel/uImage
  306 23:21:34.368803  - {LAVA_MAC}: None
  307 23:21:34.368927  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu
  308 23:21:34.369031  - {NFS_SERVER_IP}: 192.168.56.230
  309 23:21:34.369138  - {PRESEED_CONFIG}: None
  310 23:21:34.369243  - {PRESEED_LOCAL}: None
  311 23:21:34.369348  - {RAMDISK_ADDR}: 0x8fe00000
  312 23:21:34.369451  - {RAMDISK}: 378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
  313 23:21:34.369554  - {ROOT_PART}: None
  314 23:21:34.369658  - {ROOT}: None
  315 23:21:34.369762  - {SERVER_IP}: 192.168.56.230
  316 23:21:34.369866  - {TEE_ADDR}: 0x83000000
  317 23:21:34.369969  - {TEE}: None
  318 23:21:34.370108  Parsed boot commands:
  319 23:21:34.370213  - setenv autoload no
  320 23:21:34.370317  - setenv initrd_high 0xffffffffffffffff
  321 23:21:34.370422  - setenv fdt_high 0xffffffffffffffff
  322 23:21:34.370525  - dhcp
  323 23:21:34.370628  - setenv serverip 192.168.56.230
  324 23:21:34.370730  - tftp 0x80200000 378008/tftp-deploy-8yuz79yt/kernel/uImage
  325 23:21:34.370835  - tftp 0x8fe00000 378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
  326 23:21:34.370938  - setenv initrd_size ${filesize}
  327 23:21:34.371042  - tftp 0x8fc00000 378008/tftp-deploy-8yuz79yt/dtb/juno.dtb
  328 23:21:34.371146  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  329 23:21:34.371255  - bootm 0x80200000 0x8fe00000 0x8fc00000
  330 23:21:34.371404  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  332 23:21:34.371762  start: 2.3 connect-device (timeout 00:05:00) [common]
  333 23:21:34.371876  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  334 23:21:34.376315  Setting prompt string to ['lava-test: # ']
  335 23:21:34.376816  end: 2.3 connect-device (duration 00:00:00) [common]
  336 23:21:34.377036  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  337 23:21:34.377246  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  338 23:21:34.377444  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  339 23:21:34.377847  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  340 23:21:41.472511  >> OK - accepted request

  341 23:21:41.474919  Returned 0 in 7 seconds
  342 23:21:41.576004  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  344 23:21:41.577306  end: 2.4.1 reset-device (duration 00:00:07) [common]
  345 23:21:41.577795  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  346 23:21:41.578301  Setting prompt string to ['Hit any key to stop autoboot']
  347 23:21:41.578669  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  348 23:21:41.579963  Trying 127.0.0.1...
  349 23:21:41.580346  Connected to 127.0.0.1.
  350 23:21:41.580665  Escape character is '^]'.
  351 23:21:41.580979  ��
  352 23:21:41.581281  
  353 23:21:41.581579  ARM V2M-Juno Boot loader v1.0.0
  354 23:21:41.581866  HBI0262 build 2068
  355 23:21:41.582186  
  356 23:21:41.582478  MBbios update in progress DO NOT SWITCH OFF...
  357 23:21:52.118510  
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 23:21:52.119038  MBbios update complete.
  359 23:21:52.812005  
  360 23:21:52.812527  ARM V2M_Juno Firmware v1.5.1
  361 23:21:52.812969  Build Date: Apr  3 2019
  362 23:21:52.813369  
  363 23:21:52.815220  Time :  00:00:00 
  364 23:21:52.815680  Date :  01:01:2000 
  365 23:21:53.038919  
  366 23:21:53.039397  Press Enter to stop auto boot...
  367 23:21:53.039832  
  368 23:21:58.155125  
  369 23:21:58.155634  Powering up system...
  370 23:21:58.346929  
  371 23:21:58.347438  Switching on ATXPSU...
  372 23:22:00.025655  PMIC RAM configuration (pms_v103.bin)...
  373 23:22:04.038810  MBtemp   : 37 degC
  374 23:22:04.056714  
  375 23:22:04.057200  Configuring motherboard (rev B, var A)...
  376 23:22:04.059933  IOFPGA image \MB\HBI0262B\io_b118.bit
  377 23:22:07.497233  IOFPGA  config: PASSED
  378 23:22:09.543832  OSC CLK config: PASSED
  379 23:22:09.588151  
  380 23:22:09.588677  Configuring SCC registers...
  381 23:22:09.589002  Writing SCC 0x00000054 with 0x0007FFFE
  382 23:22:09.589309  Writing SCC 0x0000005C with 0x00FE001E
  383 23:22:09.589940  Writing SCC 0x00000100 with 0x003F1000
  384 23:22:09.590296  Writing SCC 0x00000104 with 0x0001F300
  385 23:22:09.590582  Writing SCC 0x00000108 with 0x00371000
  386 23:22:09.590852  Writing SCC 0x0000010C with 0x0001B300
  387 23:22:09.591120  Writing SCC 0x00000118 with 0x003F1000
  388 23:22:09.591388  Writing SCC 0x0000011C with 0x0001F100
  389 23:22:09.591673  Writing SCC 0x000000F8 with 0x0BEC0000
  390 23:22:09.591945  Writing SCC 0x000000FC with 0xABE40000
  391 23:22:09.592288  Writing SCC 0x0000000C with 0x000000C2
  392 23:22:09.619604  Writing SCC 0x00000010 with 0x000000C2
  393 23:22:09.620045  
  394 23:22:09.620373  Peripheral ID0:0x000000AD
  395 23:22:09.620670  Peripheral ID1:0x000000B0
  396 23:22:09.620960  Peripheral ID2:0x0000000B
  397 23:22:09.621239  Peripheral ID3:0x00000000
  398 23:22:09.621801  Peripheral ID4:0x0000000D
  399 23:22:09.622129  Peripheral ID5:0x000000F0
  400 23:22:09.622960  Peripheral ID6:0x00000005
  401 23:22:09.623380  Peripheral ID7:0x000000B1
  402 23:22:09.623701  
  403 23:22:09.734613  Programming NOR Flash
  404 23:22:10.661939  PCIE clock configured...
  405 23:22:10.869772  
  406 23:22:10.870267  Testing motherboard interfaces (FPGA build 118)...
  407 23:22:10.885689  SRAM 32MB test: PASSED
  408 23:22:11.173535  LAN9118   test: PASSED
  409 23:22:11.397439  ERROR: SMC USB SRAM mode lock
  410 23:22:11.413377  SMC USB   test: FAILED
  411 23:22:11.445352  KMI1/2    test: PASSED
  412 23:22:11.461345  MMC       test: PASSED
  413 23:22:11.477353  PB/LEDs   test: PASSED
  414 23:22:11.493359  FPGA UART test: PASSED
  415 23:22:11.749182  PCIe init test: PASSED
  416 23:22:11.749666  MAC addrs test: PASSED
  417 23:22:11.750132  
  418 23:22:11.813117  SMC MAC address 0002-F700-584D
  419 23:22:11.829110  Setting HDMI0 mode for SVGA.
  420 23:22:11.956998  Setting HDMI1 mode for SVGA.
  421 23:22:12.052909  
  422 23:22:12.164883  SoC SMB clock enabled.
  423 23:22:12.292768  
  424 23:22:12.293242  Testing SMB clock...
  425 23:22:12.420665  SMB clock running
  426 23:22:12.468637  Releasing system resets...
  427 23:22:12.580580  
  428 23:22:12.581057  UART0 set to SoC UART0
  429 23:22:12.581478  UART1 set to SoC UART1
  430 23:22:12.581873  
  431 23:22:12.701399  NOTICE:  Booting Trusted Firmware
  432 23:22:12.704644  NOTICE:  BL1: v2.1(release):v2.2-rc0
  433 23:22:12.705089  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  434 23:22:12.725308  NOTICE:  BL1: Booting BL2
  435 23:22:12.728614  NOTICE:  BL2: v2.1(release):v2.2-rc0
  436 23:22:12.729064  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  437 23:22:14.207235  NOTICE:  BL1: Booting BL31
  438 23:22:14.210435  NOTICE:  BL31: v2.1(release):v2.2-rc0
  439 23:22:14.210887  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  440 23:22:14.621732  
  441 23:22:14.622022  
  442 23:22:14.625068  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  443 23:22:14.625534  
  444 23:22:14.960870  DRAM:  8 GiB
  445 23:22:15.027671  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  446 23:22:15.028126  Core:  21 devices, 8 uclasses, devicetree: board
  447 23:22:15.030895  Flash: 64 MiB
  448 23:22:15.071590  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  449 23:22:15.072041  
  450 23:22:15.072379  In:    serial@7ff80000
  451 23:22:15.072690  Out:   serial@7ff80000
  452 23:22:15.072995  Err:   serial@7ff80000
  453 23:22:15.073283  Net:   eth0: ethernet@200000000
  455 23:22:15.125808  Hit any key to stop autoboot:  1 
  456 23:22:15.126571  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  457 23:22:15.127085  start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
  458 23:22:15.127489  Setting prompt string to ['VExpress64#']
  459 23:22:15.127863  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
  460 23:22:15.154636   0 
  461 23:22:15.155499  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 23:22:15.155930  Sending with 100 millisecond of delay
  464 23:22:17.912158  VExpress64# setenv autoload no
  465 23:22:18.012878  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 00:04:16)
  466 23:22:18.016503  setenv autoload no
  467 23:22:18.017207  Sending with 100 millisecond of delay
  469 23:22:23.629031  VExpress64# setenv initrd_high 0xffffffffffffffff
  470 23:22:23.729729  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 00:04:11)
  471 23:22:23.730511  setenv initrd_high 0xffffffffffffffff
  472 23:22:23.731155  Sending with 100 millisecond of delay
  474 23:22:28.892000  VExpress64# setenv fdt_high 0xffffffffffffffff
  475 23:22:28.992687  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 00:04:05)
  476 23:22:28.993430  setenv fdt_high 0xffffffffffffffff
  477 23:22:28.994110  Sending with 100 millisecond of delay
  479 23:22:29.646170  VExpress64# dhcp
  480 23:22:29.746871  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 00:04:05)
  481 23:22:29.747629  dhcp
  482 23:22:29.748031  smc911x: detected LAN9118 controller
  483 23:22:31.311091  smc911x: phy initialized
  484 23:22:31.311595  smc911x: MAC 00:02:f7:00:58:4d
  485 23:22:31.314286  BOOTP broadcast 1
  486 23:22:31.553924  BOOTP broadcast 2
  487 23:22:32.065561  BOOTP broadcast 3
  488 23:22:33.056870  BOOTP broadcast 4
  489 23:22:35.055315  BOOTP broadcast 5
  490 23:22:35.071350  *** Unhandled DHCP Option in OFFER/ACK: 42
  491 23:22:35.105264  *** Unhandled DHCP Option in OFFER/ACK: 42
  492 23:22:35.108389  DHCP client bound to address 192.168.56.212 (3790 ms)
  493 23:22:35.108820  smc911x: MAC 00:02:f7:00:58:4d
  494 23:22:35.109407  Sending with 100 millisecond of delay
  496 23:22:39.668756  VExpress64# setenv serverip 192.168.56.230
  497 23:22:39.769459  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 00:03:55)
  498 23:22:39.770250  setenv serverip 192.168.56.230
  499 23:22:39.770920  Sending with 100 millisecond of delay
  501 23:22:48.388306  VExpress64# tftp 0x80200000 378008/tftp-deploy-8yuz79yt/kernel/uImage
  502 23:22:48.489010  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 00:03:46)
  503 23:22:48.489763  tftp 0x80200000 378008/tftp-deploy-8yuz79yt/kernel/uImage
  504 23:22:48.490166  smc911x: detected LAN9118 controller
  505 23:22:50.018470  smc911x: phy initialized
  506 23:22:50.018962  smc911x: MAC 00:02:f7:00:58:4d
  507 23:22:50.019289  Using ethernet@200000000 device
  508 23:22:50.019596  TFTP from server 192.168.56.230; our IP address is 192.168.56.212
  509 23:22:50.021810  Filename '378008/tftp-deploy-8yuz79yt/kernel/uImage'.
  510 23:22:50.022438  Load address: 0x80200000
  511 23:22:55.361565  Loading: *#################################################################
  512 23:22:55.745289  	 #################################################################
  513 23:22:56.128941  	 #################################################################
  514 23:22:56.496684  	 #################################################################
  515 23:22:56.880420  	 #################################################################
  516 23:22:57.248088  	 #################################################################
  517 23:22:57.631759  	 #################################################################
  518 23:22:58.015536  	 #################################################################
  519 23:22:58.383243  	 #################################################################
  520 23:22:58.766927  	 #################################################################
  521 23:22:59.150674  	 #################################################################
  522 23:22:59.518401  	 #################################################################
  523 23:22:59.870258  	 #################################################################
  524 23:23:00.206122  	 #################################################################
  525 23:23:00.541768  	 #################################################################
  526 23:23:00.909363  	 #################################################################
  527 23:23:01.293196  	 #################################################################
  528 23:23:01.660860  	 #################################################################
  529 23:23:02.028461  	 #################################################################
  530 23:23:02.412146  	 #################################################################
  531 23:23:02.795982  	 #################################################################
  532 23:23:03.163607  	 #################################################################
  533 23:23:03.547380  	 #################################################################
  534 23:23:03.915061  	 #################################################################
  535 23:23:04.298741  	 #################################################################
  536 23:23:04.666381  	 #################################################################
  537 23:23:05.050150  	 #################################################################
  538 23:23:05.433881  	 #################################################################
  539 23:23:05.817626  	 #################################################################
  540 23:23:06.185250  	 #################################################################
  541 23:23:06.569019  	 #################################################################
  542 23:23:06.952749  	 #################################################################
  543 23:23:07.320444  	 #################################################################
  544 23:23:07.704038  	 #################################################################
  545 23:23:08.071690  	 #################################################################
  546 23:23:08.439443  	 #################################################################
  547 23:23:08.823213  	 #################################################################
  548 23:23:09.190953  	 #################################################################
  549 23:23:09.558696  	 #################################################################
  550 23:23:09.942399  	 #################################################################
  551 23:23:10.310075  	 #################################################################
  552 23:23:10.693827  	 #################################################################
  553 23:23:11.061539  	 #################################################################
  554 23:23:11.445373  	 #################################################################
  555 23:23:11.829023  	 #################################################################
  556 23:23:12.186759  	 #############################################################
  557 23:23:12.187269  	 1.9 MiB/s
  558 23:23:12.187697  done
  559 23:23:12.189917  Bytes transferred = 43821632 (29caa40 hex)
  560 23:23:12.190409  smc911x: MAC 00:02:f7:00:58:4d
  561 23:23:12.191237  Sending with 100 millisecond of delay
  563 23:23:23.213328  VExpress64# tftp 0x8fe00000 378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
  564 23:23:23.314069  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 00:03:11)
  565 23:23:23.314854  tftp 0x8fe00000 378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot
  566 23:23:23.315216  smc911x: detected LAN9118 controller
  567 23:23:24.830623  smc911x: phy initialized
  568 23:23:24.831127  smc911x: MAC 00:02:f7:00:58:4d
  569 23:23:24.831465  Using ethernet@200000000 device
  570 23:23:24.831773  TFTP from server 192.168.56.230; our IP address is 192.168.56.212
  571 23:23:24.832076  Filename '378008/tftp-deploy-8yuz79yt/ramdisk/ramdisk.cpio.gz.uboot'.
  572 23:23:24.832371  Load address: 0x8fe00000
  573 23:23:30.189172  Loading: *#################################################################
  574 23:23:30.572853  	 #################################################################
  575 23:23:30.940563  	 #################################################################
  576 23:23:31.308270  	 #################################################################
  577 23:23:31.691996  	 #################################################################
  578 23:23:32.059763  	 #################################################################
  579 23:23:32.411455  	 #################################################################
  580 23:23:32.747234  	 #################################################################
  581 23:23:33.098956  	 #################################################################
  582 23:23:33.434664  	 #################################################################
  583 23:23:33.818247  	 #################################################################
  584 23:23:34.185955  	 #################################################################
  585 23:23:34.569767  	 #################################################################
  586 23:23:34.937434  	 #################################################################
  587 23:23:35.320932  	 #################################################################
  588 23:23:35.672873  	 #################################################################
  589 23:23:36.024465  	 #################################################################
  590 23:23:36.408210  	 #################################################################
  591 23:23:36.775930  	 #################################################################
  592 23:23:37.134663  	 ############################################################
  593 23:23:37.135161  	 1.5 MiB/s
  594 23:23:37.135496  done
  595 23:23:37.137880  Bytes transferred = 19009365 (1220f55 hex)
  596 23:23:37.138352  smc911x: MAC 00:02:f7:00:58:4d
  597 23:23:37.139041  Sending with 100 millisecond of delay
  599 23:23:41.698691  VExpress64# setenv initrd_size ${filesize}
  600 23:23:41.799398  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 00:02:53)
  601 23:23:41.800160  setenv initrd_size ${filesize}
  602 23:23:41.800801  Sending with 100 millisecond of delay
  604 23:23:50.268018  VExpress64# tftp 0x8fc00000 378008/tftp-deploy-8yuz79yt/dtb/juno.dtb
  605 23:23:50.368715  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 00:02:44)
  606 23:23:50.369448  tftp 0x8fc00000 378008/tftp-deploy-8yuz79yt/dtb/juno.dtb
  607 23:23:50.369819  smc911x: detected LAN9118 controller
  608 23:23:51.840419  smc911x: phy initialized
  609 23:23:51.840918  smc911x: MAC 00:02:f7:00:58:4d
  610 23:23:51.841252  Using ethernet@200000000 device
  611 23:23:51.841557  TFTP from server 192.168.56.230; our IP address is 192.168.56.212
  612 23:23:51.843759  Filename '378008/tftp-deploy-8yuz79yt/dtb/juno.dtb'.
  613 23:23:51.844250  Load address: 0x8fc00000
  614 23:23:56.853972  Loading: *##
  615 23:23:56.854255  	 3.9 KiB/s
  616 23:23:56.854421  done
  617 23:23:56.854570  Bytes transferred = 23985 (5db1 hex)
  618 23:23:56.857174  smc911x: MAC 00:02:f7:00:58:4d
  619 23:23:56.857608  Sending with 100 millisecond of delay
  621 23:24:35.382852  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  622 23:24:35.483608  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 00:01:59)
  623 23:24:35.484389  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  624 23:24:35.485149  Sending with 100 millisecond of delay
  626 23:24:41.246999  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  627 23:24:41.347702  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 23:24:41.348216  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 00:01:53)
  629 23:24:41.349077  bootm 0x80200000 0x8fe00000 0x8fc00000
  630 23:24:41.349444  ## Booting kernel from Legacy Image at 80200000 ...
  631 23:24:41.349760     Image Name:   
  632 23:24:41.350086     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  633 23:24:41.350390     Data Size:    43821568 Bytes = 41.8 MiB
  634 23:24:41.350682     Load Address: 80200000
  635 23:24:41.350967     Entry Point:  80200000
  636 23:24:41.681798     Verifying Checksum ... OK
  637 23:24:41.682322  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  638 23:24:41.682663     Image Name:   
  639 23:24:41.683282     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  640 23:24:41.683620     Data Size:    19009301 Bytes = 18.1 MiB
  641 23:24:41.683922     Load Address: 00000000
  642 23:24:41.684211     Entry Point:  00000000
  643 23:24:41.849625     Verifying Checksum ... OK
  644 23:24:41.850117  ## Flattened Device Tree blob at 8fc00000
  645 23:24:41.852873     Booting using the fdt blob at 0x8fc00000
  646 23:24:41.853308     Loading Kernel Image
  647 23:24:41.909892     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  648 23:24:41.910375  
  649 23:24:41.910716  Starting kernel ...
  650 23:24:41.911023  
  651 23:24:41.911735  end: 2.4.3 bootloader-commands (duration 00:02:27) [common]
  652 23:24:41.912191  start: 2.4.4 auto-login-action (timeout 00:01:52) [common]
  653 23:24:41.912549  Setting prompt string to ['Linux version [0-9]']
  654 23:24:41.912897  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 23:24:41.913249  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 23:24:42.005830  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  657 23:24:42.006793  start: 2.4.4.1 login-action (timeout 00:01:52) [common]
  658 23:24:42.007248  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 23:24:42.007619  Setting prompt string to []
  660 23:24:42.007986  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 23:24:42.008341  Using line separator: #'\n'#
  662 23:24:42.008649  No login prompt set.
  663 23:24:42.008964  Parsing kernel messages
  664 23:24:42.009256  ['-\\[ 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 23:24:42.009809  [login-action] Waiting for messages, (timeout 00:01:52)
  666 23:24:42.010173  Waiting using forced prompt support (timeout 00:00:56)
  667 23:24:42.012444  [    0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j225670-arm64-gcc-10-defconfig-kselftest-ptckm) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Tue Jun 11 21:23:52 UTC 2024
  668 23:24:42.012852  [    0.000000] Machine model: ARM Juno development board (r0)
  669 23:24:42.013179  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  670 23:24:42.024683  [    0.000000] printk: bootconsole [pl11] enabled
  671 23:24:42.025119  [    0.000000] efi: UEFI not found.
  672 23:24:42.266768  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  673 23:24:42.267584  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  674 23:24:42.268556  [    0.000000] ------------[ cut here ]------------
  675 23:24:42.268935  [    0.000000] console 'pl11' already registered
  676 23:24:42.269253  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x300
  677 23:24:42.269561  [    0.000000] Modules linked in:
  678 23:24:42.269856  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.218-cip49 #1
  679 23:24:42.270296  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  680 23:24:42.310781  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  681 23:24:42.311249  [    0.000000] pc : register_console+0x5c/0x300
  682 23:24:42.311588  [    0.000000] lr : register_console+0x5c/0x300
  683 23:24:42.312206  [    0.000000] sp : ffff800012543dd0
  684 23:24:42.312533  [    0.000000] x29: ffff800012543dd0 x28: 0000000081db0018 
  685 23:24:42.312834  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  686 23:24:42.313123  [    0.000000] x25: 00000000000046ac x24: ffff80001288a000 
  687 23:24:42.313407  [    0.000000] x23: 0000000000000000 x22: ffff800011d79080 
  688 23:24:42.314345  [    0.000000] x21: ffff80001343af48 x20: ffff80001288a8c8 
  689 23:24:42.354966  [    0.000000] x19: ffff80001288a8c8 x18: 0000000000000005 
  690 23:24:42.355411  [    0.000000] x17: 0000000000001800 x16: 0000000000000000 
  691 23:24:42.356103  [    0.000000] x15: 0000000000000030 x14: ffffffffffffffff 
  692 23:24:42.356455  [    0.000000] x13: ffff800092543a77 x12: 0000000076153240 
  693 23:24:42.356761  [    0.000000] x11: ffff800012570bc8 x10: ffff8000125ec160 
  694 23:24:42.357055  [    0.000000] x9 : 00000000fffff000 x8 : ffff800012594160 
  695 23:24:42.357344  [    0.000000] x7 : ffff8000125ec160 x6 : 0000000000000000 
  696 23:24:42.358203  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  697 23:24:42.398922  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  698 23:24:42.399366  [    0.000000] x1 : 0000000000000000 x0 : ffff800012570340 
  699 23:24:42.399700  [    0.000000] Call trace:
  700 23:24:42.400408  [    0.000000]  register_console+0x5c/0x300
  701 23:24:42.400755  [    0.000000]  of_setup_earlycon+0x26c/0x290
  702 23:24:42.401059  [    0.000000]  early_init_dt_scan_chosen_stdout+0x168/0x1ac
  703 23:24:42.401349  [    0.000000]  acpi_boot_table_init+0x160/0x1a0
  704 23:24:42.401633  [    0.000000]  setup_arch+0x294/0x65c
  705 23:24:42.401929  [    0.000000]  start_kernel+0x90/0x5a0
  706 23:24:42.402358  [    0.000000] irq event stamp: 0
  707 23:24:42.448398  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  708 23:24:42.448843  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  709 23:24:42.449262  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  710 23:24:42.449660  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  711 23:24:42.450076  [    0.000000] ---[ end trace 41c09246860c1b3d ]---
  712 23:24:42.450457  [    0.000000] NUMA: No NUMA configuration found
  713 23:24:42.450830  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  714 23:24:42.451574  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 23:24:42.451981  login-action: kernel 'warning'
  716 23:24:42.452394  [login-action] Waiting for messages, (timeout 00:01:52)
  717 23:24:42.452781  Waiting using forced prompt support (timeout 00:00:56)
  718 23:24:42.453378  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  719 23:24:42.492289  [    0.000000] Zone ranges:
  720 23:24:42.492737  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  721 23:24:42.493156  [    0.000000]   DMA32    empty
  722 23:24:42.493884  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  723 23:24:42.494287  [    0.000000] Movable zone start for each node
  724 23:24:42.494675  [    0.000000] Early memory node ranges
  725 23:24:42.495049  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  726 23:24:42.495419  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  727 23:24:42.511282  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  728 23:24:42.617752  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  729 23:24:42.618285  [    0.000000] psci: probing for conduit method from DT.
  730 23:24:42.618725  [    0.000000] psci: PSCIv1.1 detected in firmware.
  731 23:24:42.619121  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  732 23:24:42.619506  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  733 23:24:42.619878  [    0.000000] psci: SMC Calling Convention v1.1
  734 23:24:42.620243  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  735 23:24:42.620974  [    0.000000] Detected VIPT I-cache on CPU0
  736 23:24:42.662061  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  737 23:24:42.662519  [    0.000000] CPU features: detected: ARM erratum 845719
  738 23:24:42.662941  [    0.000000] CPU features: detected: ARM erratum 843419
  739 23:24:42.663335  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  740 23:24:42.663718  [    0.000000] Policy zone: Normal
  741 23:24:42.707961  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  742 23:24:42.708422  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  743 23:24:42.708874  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  744 23:24:42.711231  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  745 23:24:42.732205  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  746 23:24:42.884802  <6>[    0.000000] Memory: 8040080K/8372224K available (18752K kernel code, 4650K rwdata, 9508K rodata, 9792K init, 11275K bss, 299376K reserved, 32768K cma-reserved)
  747 23:24:42.885265  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  748 23:24:42.888030  <6>[    0.000000] ftrace: allocating 58792 entries in 230 pages
  749 23:24:43.111778  <6>[    0.000000] ftrace: allocated 230 pages with 5 groups
  750 23:24:43.152757  <6>[    0.000000] Running RCU self tests
  751 23:24:43.153246  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  752 23:24:43.153588  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  753 23:24:43.153904  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  754 23:24:43.154663  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  755 23:24:43.155002  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  756 23:24:43.155311  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  757 23:24:43.156309  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  758 23:24:43.179483  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  759 23:24:43.182786  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  760 23:24:43.239478  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  761 23:24:43.239925  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  762 23:24:43.240267  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  763 23:24:43.241042  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  764 23:24:43.241389  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  765 23:24:43.242916  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  766 23:24:43.286550  <3>[    0.000000] sp804: timer clock not found: -517
  767 23:24:43.286999  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  768 23:24:43.287331  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  769 23:24:43.287645  <3>[    0.000000] sp804: timer clock not found: -517
  770 23:24:43.287945  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  771 23:24:43.288235  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  772 23:24:43.332109  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  773 23:24:43.332561  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  774 23:24:43.332918  <6>[    0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  775 23:24:43.333237  <6>[    0.009868] Console: colour dummy device 80x25
  776 23:24:43.333537  <4>[    0.014749] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  777 23:24:43.333830  <4>[    0.022924] ... MAX_LOCKDEP_SUBCLASSES:  8
  778 23:24:43.335397  <4>[    0.027395] ... MAX_LOCK_DEPTH:          48
  779 23:24:43.376558  <4>[    0.031952] ... MAX_LOCKDEP_KEYS:        8192
  780 23:24:43.377027  <4>[    0.036685] ... CLASSHASH_SIZE:          4096
  781 23:24:43.377365  <4>[    0.041417] ... MAX_LOCKDEP_ENTRIES:     32768
  782 23:24:43.377681  <4>[    0.046238] ... MAX_LOCKDEP_CHAINS:      65536
  783 23:24:43.377979  <4>[    0.051058] ... CHAINHASH_SIZE:          32768
  784 23:24:43.378321  <4>[    0.055878]  memory used by lock dependency info: 6365 kB
  785 23:24:43.378614  <4>[    0.061668]  memory used for stack traces: 4224 kB
  786 23:24:43.378900  <4>[    0.066841]  per task-struct memory footprint: 1920 bytes
  787 23:24:43.425323  <6>[    0.072840] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  788 23:24:43.425773  <6>[    0.083776] pid_max: default: 32768 minimum: 301
  789 23:24:43.426158  <6>[    0.089146] LSM: Security Framework initializing
  790 23:24:43.426478  <6>[    0.094230] LSM support for eBPF active
  791 23:24:43.426778  <6>[    0.098626] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  792 23:24:43.428582  <6>[    0.106667] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  793 23:24:43.463327  <6>[    0.127036] rcu: Hierarchical SRCU implementation.
  794 23:24:43.463769  <6>[    0.140981] EFI services will not be available.
  795 23:24:43.466521  <6>[    0.147760] smp: Bringing up secondary CPUs ...
  796 23:24:43.515512  <6>[    0.156150] CPU features: detected: ARM erratum 832075
  797 23:24:43.515954  <6>[    0.156158] CPU features: detected: ARM erratum 834220
  798 23:24:43.516291  <6>[    0.156165] CPU features: detected: EL2 vector hardening
  799 23:24:43.516602  <6>[    0.156179] CPU features: detected: Spectre-v2
  800 23:24:43.516933  <6>[    0.156190] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  801 23:24:43.517241  <6>[    0.156199] CPU features: detected: Spectre-BHB
  802 23:24:43.517559  <6>[    0.156208] Detected PIPT I-cache on CPU1
  803 23:24:43.559596  <6>[    0.156286] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  804 23:24:43.560066  <6>[    0.160040] Detected PIPT I-cache on CPU2
  805 23:24:43.560402  <6>[    0.160089] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  806 23:24:43.560719  <6>[    0.163530] Detected VIPT I-cache on CPU3
  807 23:24:43.561015  <6>[    0.163623] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  808 23:24:43.561305  <6>[    0.167507] Detected VIPT I-cache on CPU4
  809 23:24:43.561590  <6>[    0.167583] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  810 23:24:43.561873  <6>[    0.171295] Detected VIPT I-cache on CPU5
  811 23:24:43.603246  <6>[    0.171368] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  812 23:24:43.603708  <6>[    0.172129] smp: Brought up 1 node, 6 CPUs
  813 23:24:43.604070  <6>[    0.266998] SMP: Total of 6 processors activated.
  814 23:24:43.604399  <6>[    0.272138] CPU features: detected: 32-bit EL0 Support
  815 23:24:43.604697  <6>[    0.277834] CPU features: detected: CRC32 instructions
  816 23:24:43.606465  <6>[    0.283405] CPU features: detected: 32-bit EL1 Support
  817 23:24:43.670283  <6>[    0.362720] CPU: All CPU(s) started at EL2
  818 23:24:43.686287  <6>[    0.367375] alternatives: patching kernel code
  819 23:24:43.702181  <6>[    0.383102] devtmpfs: initialized
  820 23:24:43.775625  <4>[    0.413282] KASLR disabled due to lack of seed
  821 23:24:43.776088  <6>[    0.420352] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  822 23:24:43.776527  <6>[    0.430578] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  823 23:24:43.776933  <6>[    0.439999] pinctrl core: initialized pinctrl subsystem
  824 23:24:43.777337  <6>[    0.450250] DMI not present or invalid.
  825 23:24:43.777722  <6>[    0.456101] NET: Registered protocol family 16
  826 23:24:43.778825  <6>[    0.466369] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  827 23:24:43.823098  <6>[    0.474301] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  828 23:24:43.823558  <6>[    0.483853] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  829 23:24:43.823989  <6>[    0.492492] audit: initializing netlink subsys (disabled)
  830 23:24:43.824392  <5>[    0.498942] audit: type=2000 audit(0.400:1): state=initialized audit_enabled=0 res=1
  831 23:24:43.824784  <6>[    0.502195] thermal_sys: Registered thermal governor 'step_wise'
  832 23:24:43.826390  <6>[    0.507129] thermal_sys: Registered thermal governor 'power_allocator'
  833 23:24:43.859947  <6>[    0.514755] cpuidle: using governor menu
  834 23:24:43.860394  <6>[    0.526427] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  835 23:24:43.860730  <6>[    0.534107] ASID allocator initialised with 65536 entries
  836 23:24:43.863198  <6>[    0.544138] Serial: AMBA PL011 UART driver
  837 23:24:43.949639  <6>[    0.637816] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  838 23:24:43.977850  <6>[    0.647219] printk: console [ttyAMA0] enabled
  839 23:24:43.978383  <6>[    0.647219] printk: console [ttyAMA0] enabled
  840 23:24:43.978726  <6>[    0.656581] printk: bootconsole [pl11] disabled
  841 23:24:43.981135  <6>[    0.656581] printk: bootconsole [pl11] disabled
  842 23:24:44.073768  <6>[    0.719476] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  843 23:24:44.074264  <6>[    0.726562] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  844 23:24:44.074605  <6>[    0.733609] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  845 23:24:44.074916  <6>[    0.740638] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  846 23:24:44.075215  <6>[    0.754239] cryptd: max_cpu_qlen set to 1000
  847 23:24:44.077008  <6>[    0.769474] ACPI: Interpreter disabled.
  848 23:24:44.131966  <6>[    0.780436] iommu: Default domain type: Translated 
  849 23:24:44.132419  <6>[    0.786484] vgaarb: loaded
  850 23:24:44.132763  <5>[    0.790855] SCSI subsystem initialized
  851 23:24:44.133082  <6>[    0.796451] usbcore: registered new interface driver usbfs
  852 23:24:44.133387  <6>[    0.802448] usbcore: registered new interface driver hub
  853 23:24:44.133682  <6>[    0.808229] usbcore: registered new device driver usb
  854 23:24:44.133969  <6>[    0.818157] pps_core: LinuxPPS API ver. 1 registered
  855 23:24:44.177680  <6>[    0.823434] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  856 23:24:44.178158  <6>[    0.832926] PTP clock support registered
  857 23:24:44.178507  <6>[    0.837564] EDAC MC: Ver: 3.0.0
  858 23:24:44.178822  <6>[    0.845880] FPGA manager framework
  859 23:24:44.179122  <6>[    0.849996] Advanced Linux Sound Architecture Driver Initialized.
  860 23:24:44.180915  <6>[    0.859253] clocksource: Switched to clocksource arch_sys_counter
  861 23:24:45.500393  <5>[    2.170372] VFS: Disk quotas dquot_6.6.0
  862 23:24:45.500901  <6>[    2.174788] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  863 23:24:45.503753  <6>[    2.183095] pnp: PnP ACPI: disabled
  864 23:24:45.578458  <6>[    2.220727] NET: Registered protocol family 2
  865 23:24:45.578973  <6>[    2.226236] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  866 23:24:45.579344  <6>[    2.239655] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  867 23:24:45.580357  <6>[    2.249618] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  868 23:24:45.581909  <6>[    2.261253] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  869 23:24:45.637321  <6>[    2.284025] TCP: Hash tables configured (established 65536 bind 65536)
  870 23:24:45.637839  <6>[    2.292414] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  871 23:24:45.638210  <6>[    2.302400] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  872 23:24:45.639197  <6>[    2.311633] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  873 23:24:45.639531  <6>[    2.321586] NET: Registered protocol family 1
  874 23:24:45.640821  <6>[    2.328421] RPC: Registered named UNIX socket transport module.
  875 23:24:45.674295  <6>[    2.334720] RPC: Registered udp transport module.
  876 23:24:45.675430  <6>[    2.339761] RPC: Registered tcp transport module.
  877 23:24:45.675811  <6>[    2.344783] RPC: Registered tcp NFSv4.1 backchannel transport module.
  878 23:24:45.676125  <6>[    2.351561] NET: Registered protocol family 44
  879 23:24:45.676420  <6>[    2.356344] PCI: CLS 0 bytes, default 64
  880 23:24:45.677693  <6>[    2.361367] Unpacking initramfs...
  881 23:24:47.443792  <6>[    4.085589] Freeing initrd memory: 18556K
  882 23:24:47.444307  <6>[    4.093203] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  883 23:24:47.444649  <6>[    4.103788] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  884 23:24:47.445637  <6>[    4.112450] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  885 23:24:47.445983  <6>[    4.112450] Only trusted guests should be used on this system.
  886 23:24:47.447150  <6>[    4.127100] kvm [1]: IPA Size Limit: 40 bits
  887 23:24:47.465729  <6>[    4.143686] kvm [1]: vgic interrupt IRQ9
  888 23:24:47.468963  <6>[    4.148606] kvm [1]: Hyp mode initialized successfully
  889 23:24:47.500640  <5>[    4.174648] Initialise system trusted keyrings
  890 23:24:47.503953  <6>[    4.180099] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  891 23:24:47.584656  <6>[    4.229434] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  892 23:24:47.585168  <5>[    4.238191] NFS: Registering the id_resolver key type
  893 23:24:47.586275  <5>[    4.243647] Key type id_resolver registered
  894 23:24:47.586643  <5>[    4.248181] Key type id_legacy registered
  895 23:24:47.586961  <6>[    4.252947] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  896 23:24:47.587265  <6>[    4.260001] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  897 23:24:47.588273  <6>[    4.268253] 9p: Installing v9fs 9p2000 file system support
  898 23:24:47.667633  <5>[    4.324660] Key type asymmetric registered
  899 23:24:47.668078  <5>[    4.329123] Asymmetric key parser 'x509' registered
  900 23:24:47.668410  <6>[    4.334419] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  901 23:24:47.668722  <6>[    4.342164] io scheduler mq-deadline registered
  902 23:24:47.669020  <6>[    4.347013] io scheduler kyber registered
  903 23:24:47.670852  <4>[    4.351976] test_firmware: interface ready
  904 23:24:47.704563  <6>[    4.383414] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  905 23:24:47.707790  <4>[    4.400342] EINJ: ACPI disabled.
  906 23:24:47.750585  <6>[    4.424747] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  907 23:24:47.753811  <6>[    4.431740] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  908 23:24:47.829185  <6>[    4.471498] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  909 23:24:47.830360  <6>[    4.487530] SuperH (H)SCI(F) driver initialized
  910 23:24:47.830737  <6>[    4.493759] msm_serial: driver initialized
  911 23:24:47.831053  <5>[    4.502013] arm-smmu 7fb10000.iommu: probing hardware configuration...
  912 23:24:47.831358  <5>[    4.508876] arm-smmu 7fb10000.iommu: SMMUv1 with:
  913 23:24:47.831651  <5>[    4.513900] arm-smmu 7fb10000.iommu: 	stage 2 translation
  914 23:24:47.832661  <5>[    4.519621] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  915 23:24:47.874095  <5>[    4.525687] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  916 23:24:47.874543  <5>[    4.533411] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  917 23:24:47.875578  <5>[    4.540806] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  918 23:24:47.875941  <5>[    4.547662] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  919 23:24:47.876258  <5>[    4.554510] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  920 23:24:47.876560  <5>[    4.562598] arm-smmu 7fb20000.iommu: probing hardware configuration...
  921 23:24:47.877571  <5>[    4.569458] arm-smmu 7fb20000.iommu: SMMUv1 with:
  922 23:24:47.917615  <5>[    4.574478] arm-smmu 7fb20000.iommu: 	stage 2 translation
  923 23:24:47.918080  <5>[    4.580194] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  924 23:24:47.918422  <5>[    4.586257] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  925 23:24:47.919395  <5>[    4.593980] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  926 23:24:47.919739  <5>[    4.601359] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  927 23:24:47.920955  <5>[    4.608222] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  928 23:24:47.961992  <5>[    4.615070] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  929 23:24:47.962480  <5>[    4.622675] arm-smmu 7fb30000.iommu: probing hardware configuration...
  930 23:24:47.963515  <5>[    4.629531] arm-smmu 7fb30000.iommu: SMMUv1 with:
  931 23:24:47.963874  <5>[    4.634552] arm-smmu 7fb30000.iommu: 	stage 2 translation
  932 23:24:47.964192  <5>[    4.640270] arm-smmu 7fb30000.iommu: 	coherent table walk
  933 23:24:47.964486  <5>[    4.645993] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  934 23:24:47.965498  <5>[    4.653369] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  935 23:24:47.988334  <5>[    4.660222] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  936 23:24:47.991552  <5>[    4.667087] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  937 23:24:48.052337  <6>[    4.718683] loop: module loaded
  938 23:24:48.052785  <6>[    4.724207] lkdtm: No crash points registered, enable through debugfs
  939 23:24:48.055561  <6>[    4.734340] megasas: 07.714.04.00-rc1
  940 23:24:48.106326  <6>[    4.758963] thunder_xcv, ver 1.0
  941 23:24:48.107476  <6>[    4.762667] thunder_bgx, ver 1.0
  942 23:24:48.107846  <6>[    4.766349] nicpf, ver 1.0
  943 23:24:48.108163  <6>[    4.772892] hclge is initializing
  944 23:24:48.108461  <6>[    4.776625] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  945 23:24:48.108755  <6>[    4.784171] hns3: Copyright (c) 2017 Huawei Corporation.
  946 23:24:48.109046  <6>[    4.789965] e1000: Intel(R) PRO/1000 Network Driver
  947 23:24:48.109330  <6>[    4.795163] e1000: Copyright (c) 1999-2006 Intel Corporation.
  948 23:24:48.109764  <6>[    4.801380] e1000e: Intel(R) PRO/1000 Network Driver
  949 23:24:48.155296  <6>[    4.806663] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  950 23:24:48.155748  <6>[    4.813043] igb: Intel(R) Gigabit Ethernet Network Driver
  951 23:24:48.156084  <6>[    4.818759] igb: Copyright (c) 2007-2014 Intel Corporation.
  952 23:24:48.157055  <6>[    4.824749] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  953 23:24:48.157392  <6>[    4.831331] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  954 23:24:48.158475  <6>[    4.838565] sky2: driver version 1.30
  955 23:24:48.261257  <6>[    4.907027] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  956 23:24:48.261704  <6>[    4.918156] VFIO - User Level meta-driver version: 0.3
  957 23:24:48.262069  <6>[    4.929044] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  958 23:24:48.262389  <6>[    4.936029] ehci-pci: EHCI PCI platform driver
  959 23:24:48.262689  <6>[    4.940914] ehci-platform: EHCI generic platform driver
  960 23:24:48.262979  <6>[    4.947121] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  961 23:24:48.264507  <6>[    4.954141] ehci-platform 7ffc0000.usb: EHCI Host Controller
  962 23:24:48.288185  <6>[    4.960318] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  963 23:24:48.291361  <6>[    4.968959] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  964 23:24:48.341028  <6>[    4.991305] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  965 23:24:48.341467  <6>[    5.001232] hub 1-0:1.0: USB hub found
  966 23:24:48.341797  <6>[    5.005503] hub 1-0:1.0: 1 port detected
  967 23:24:48.342146  <6>[    5.011474] ehci-orion: EHCI orion driver
  968 23:24:48.342450  <6>[    5.016146] ehci-exynos: EHCI Exynos driver
  969 23:24:48.342742  <6>[    5.020947] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  970 23:24:48.343028  <6>[    5.027498] ohci-pci: OHCI PCI platform driver
  971 23:24:48.344212  <6>[    5.032442] ohci-platform: OHCI generic platform driver
  972 23:24:48.379077  <6>[    5.038430] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  973 23:24:48.379521  <6>[    5.044971] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  974 23:24:48.379856  <6>[    5.052050] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  975 23:24:48.382370  <6>[    5.060615] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  976 23:24:48.479971  <6>[    5.145672] hub 2-0:1.0: USB hub found
  977 23:24:48.480419  <6>[    5.149848] hub 2-0:1.0: 1 port detected
  978 23:24:48.480755  <6>[    5.155412] ohci-exynos: OHCI Exynos driver
  979 23:24:48.483238  <6>[    5.161480] usbcore: registered new interface driver usb-storage
  980 23:24:48.513900  <6>[    5.179595] rtc-pl031 1c170000.rtc: registered as rtc0
  981 23:24:48.514381  <6>[    5.185198] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:56 UTC (946684976)
  982 23:24:48.517140  <6>[    5.196071] i2c /dev entries driver
  983 23:24:48.533027  <6>[    5.213286] sp805-wdt 1c0f0000.wdt: registration successful
  984 23:24:48.578544  <6>[    5.231306] sdhci: Secure Digital Host Controller Interface driver
  985 23:24:48.579025  <6>[    5.236293] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  986 23:24:48.579366  <6>[    5.237803] sdhci: Copyright(c) Pierre Ossman
  987 23:24:48.579671  <6>[    5.252688] Synopsys Designware Multimedia Card Interface Driver
  988 23:24:48.579969  <6>[    5.261764] sdhci-pltfm: SDHCI platform and OF driver helper
  989 23:24:48.581806  <6>[    5.263381] usb 1-1: new high-speed USB device number 2 using ehci-platform
  990 23:24:48.626626  <6>[    5.272504] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  991 23:24:48.627079  <6>[    5.282474] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  992 23:24:48.627412  <6>[    5.289765] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  993 23:24:48.627725  <6>[    5.297069] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  994 23:24:48.628020  <6>[    5.304386] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  995 23:24:48.628306  <6>[    5.311704] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  996 23:24:48.629918  <6>[    5.318982] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  997 23:24:48.680820  <6>[    5.326264] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  998 23:24:48.681274  <6>[    5.335289] ledtrig-cpu: registered to indicate activity on CPUs
  999 23:24:48.681610  <6>[    5.347316] usbcore: registered new interface driver usbhid
 1000 23:24:48.681922  <6>[    5.353205] usbhid: USB HID core driver
 1001 23:24:48.684069  <6>[    5.360504] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
 1002 23:24:48.740719  <6>[    5.381051] netem: version 1.3
 1003 23:24:48.741163  <6>[    5.384614] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1004 23:24:48.741498  <6>[    5.391871] IPv4 over IPsec tunneling driver
 1005 23:24:48.741812  <6>[    5.399455] NET: Registered protocol family 10
 1006 23:24:48.742157  <6>[    5.408941] Segment Routing with IPv6
 1007 23:24:48.742458  <6>[    5.416543] NET: Registered protocol family 17
 1008 23:24:48.742749  <6>[    5.422997] 9pnet: Installing 9P2000 support
 1009 23:24:48.743032  <5>[    5.427796] Key type dns_resolver registered
 1010 23:24:48.744053  <6>[    5.433650] registered taskstats version 1
 1011 23:24:48.761705  <6>[    5.437895] hub 1-1:1.0: USB hub found
 1012 23:24:48.764910  <5>[    5.438177] Loading compiled-in X.509 certificates
 1013 23:24:48.765354  <6>[    5.442904] hub 1-1:1.0: 4 ports detected
 1014 23:24:48.825679  <3>[    5.499338] scpi_protocol scpi: incorrect or no SCP firmware found
 1015 23:24:48.828936  <4>[    5.506054] scpi_protocol: probe of scpi failed with error -110
 1016 23:24:48.849824  <6>[    5.526120] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1017 23:24:49.499342  <4>[    6.175358] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1018 23:24:49.733193  <6>[    6.402847] 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)
 1019 23:24:49.755123  <6>[    6.431411] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff8000141e0000, IRQ: 15
 1020 23:24:50.746124  <4>[    7.423326] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1021 23:24:51.815499  <6>[    8.491656] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1022 23:24:57.417413  <5>[    8.511337] Sending DHCP requests ..
 1023 23:24:57.420798  <6>[   14.085915] 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
 1024 23:24:57.540545  <4>[   14.216531] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1025 23:24:59.506714  <4>[   16.167330] ., OK
 1026 23:24:59.547341  <6>[   16.201723] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.212
 1027 23:24:59.547810  <6>[   16.210220] IP-Config: Complete:
 1028 23:24:59.548144  <6>[   16.213805]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.212, mask=255.255.255.0, gw=192.168.56.254
 1029 23:24:59.549156  <6>[   16.224681]      host=192.168.56.212, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1030 23:24:59.549510  <6>[   16.232946]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1031 23:24:59.550716  <6>[   16.232970]      nameserver0=192.168.56.254
 1032 23:24:59.570635  <6>[   16.245230]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1033 23:24:59.571087  <6>[   16.252811] clk: Disabling unused clocks
 1034 23:24:59.571428  <6>[   16.257189] ALSA device list:
 1035 23:24:59.571736  <6>[   16.260558]   No soundcards found.
 1036 23:24:59.573980  <6>[   16.265025] uart-pl011 7ff80000.serial: no DMA platform data
 1037 23:24:59.625395  <6>[   16.304267] Freeing unused kernel memory: 9792K
 1038 23:24:59.628681  <6>[   16.309476] Run /init as init process
 1039 23:24:59.676536  Loading, please wait...
 1040 23:24:59.804458  Starting systemd-udevd version 252.22-1~deb12u1
 1041 23:25:02.681989  <6>[   19.364906] tda998x 0-0070: found TDA19988
 1042 23:25:02.857776  <6>[   19.536398] tda998x 0-0071: found TDA19988
 1043 23:25:02.932612  Begin: Loading essential drivers ... done.
 1044 23:25:02.933079  Begin: Running /scripts/init-premount ... done.
 1045 23:25:02.933413  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1046 23:25:02.936003  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1047 23:25:02.951779  Device /sys/class/net/eth0 found
 1048 23:25:02.952214  done.
 1049 23:25:03.056634  Begin: Waiting up to 180 secs for any network device to become available ... done.
 1050 23:25:03.159701  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1051 23:25:03.310362  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1052 23:25:03.310806   address: 192.168.56.212   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1053 23:25:03.311132   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1054 23:25:03.311342   domain : mayfield.sirena.org.uk                                          
 1055 23:25:03.311531   rootserver: 192.168.56.254 rootpath: 
 1056 23:25:03.313420   filename  : 
 1057 23:25:03.393218  done.
 1058 23:25:03.393497  Begin: Running /scripts/nfs-bottom ... done.
 1059 23:25:03.473080  Begin: Running /scripts/init-bottom ... done.
 1060 23:25:04.027104  <6>[   20.697518] 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 23:25:04.149751  <4>[   20.826329] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1062 23:25:06.253219  <30>[   22.929140] systemd[1]: System time before build time, advancing clock.
 1063 23:25:06.755158  <30>[   23.401336] 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 23:25:06.755704  <30>[   23.434788] systemd[1]: Detected architecture arm64.
 1065 23:25:06.756079  
 1066 23:25:06.773629  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
 1067 23:25:06.774154  
 1068 23:25:06.810537  <30>[   23.486871] systemd[1]: Hostname set to <debian-bookworm-arm64>.
 1069 23:25:08.625175  <30>[   25.300968] systemd[1]: Queued start job for default target graphical.target.
 1070 23:25:08.665824  <30>[   25.337117] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
 1071 23:25:08.669099  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
 1072 23:25:08.705830  <30>[   25.373475] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
 1073 23:25:08.709077  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
 1074 23:25:08.739808  <30>[   25.407676] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
 1075 23:25:08.743128  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
 1076 23:25:08.800875  <30>[   25.436761] systemd[1]: Created slice user.slice - User and Session Slice.
 1077 23:25:08.802095  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
 1078 23:25:08.802470  <30>[   25.461044] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
 1079 23:25:08.802803  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
 1080 23:25:08.804254  <30>[   25.488717] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
 1081 23:25:08.862235  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
 1082 23:25:08.862700  <30>[   25.515859] 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 23:25:08.863053  <30>[   25.535826] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
 1084 23:25:08.864909           Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
 1085 23:25:08.919317  <30>[   25.559573] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
 1086 23:25:08.919780  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
 1087 23:25:08.920122  <30>[   25.583577] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
 1088 23:25:08.920442  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
 1089 23:25:08.920744  <30>[   25.607614] systemd[1]: Reached target paths.target - Path Units.
 1090 23:25:08.992214  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
 1091 23:25:08.992662  <30>[   25.627571] systemd[1]: Reached target remote-fs.target - Remote File Systems.
 1092 23:25:08.993000  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
 1093 23:25:08.993309  <30>[   25.651537] systemd[1]: Reached target slices.target - Slice Units.
 1094 23:25:08.993609  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
 1095 23:25:08.993897  <30>[   25.671591] systemd[1]: Reached target swap.target - Swaps.
 1096 23:25:08.995511  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
 1097 23:25:09.048603  <30>[   25.691752] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
 1098 23:25:09.049064  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
 1099 23:25:09.049404  <30>[   25.716855] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
 1100 23:25:09.051876  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
 1101 23:25:09.080604  <30>[   25.748916] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
 1102 23:25:09.083874  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
 1103 23:25:09.132499  <30>[   25.779160] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
 1104 23:25:09.132962  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
 1105 23:25:09.133400  <30>[   25.806147] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
 1106 23:25:09.135737  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
 1107 23:25:09.167463  <30>[   25.835139] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
 1108 23:25:09.170650  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
 1109 23:25:09.194469  <30>[   25.865615] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
 1110 23:25:09.197674  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
 1111 23:25:09.221449  <30>[   25.893436] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
 1112 23:25:09.224646  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
 1113 23:25:09.264430  <30>[   25.936583] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
 1114 23:25:09.267697           Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
 1115 23:25:09.301357  <30>[   25.975556] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
 1116 23:25:09.304572           Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
 1117 23:25:09.346300  <30>[   26.019430] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
 1118 23:25:09.349516           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
 1119 23:25:09.390203  <30>[   26.063568] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
 1120 23:25:09.393459           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
 1121 23:25:09.449106  <30>[   26.121178] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
 1122 23:25:09.452265           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
 1123 23:25:09.494251  <30>[   26.166000] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
 1124 23:25:09.497413           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
 1125 23:25:09.537168  <30>[   26.208327] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
 1126 23:25:09.540373           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1127 23:25:09.583199  <30>[   26.256746] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
 1128 23:25:09.586437           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
 1129 23:25:09.637037  <30>[   26.296834] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
 1130 23:25:09.637559           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1131 23:25:09.640276  <6>[   26.314414] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 1132 23:25:09.669973  <30>[   26.342746] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
 1133 23:25:09.673264           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
 1134 23:25:09.712983  <30>[   26.384766] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
 1135 23:25:09.716190           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1136 23:25:09.774902  <30>[   26.434141] systemd[1]: Starting systemd-journald.service - Journal Service...
 1137 23:25:09.775407           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
 1138 23:25:09.778131  <6>[   26.458048] fuse: init (API version 7.32)
 1139 23:25:09.808896  <30>[   26.482287] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
 1140 23:25:09.812105           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
 1141 23:25:09.856835  <30>[   26.523437] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
 1142 23:25:09.859985           Starting [0;1;39msystemd-network-g… units from Kernel command line...
 1143 23:25:09.899721  <30>[   26.567734] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
 1144 23:25:09.902917           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
 1145 23:25:09.942632  <30>[   26.612371] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
 1146 23:25:09.945851           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
 1147 23:25:10.003688  <30>[   26.675013] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
 1148 23:25:10.006901  [[0;32m  OK  [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
 1149 23:25:10.065623  <30>[   26.706867] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
 1150 23:25:10.066173  [[0;32m  OK  [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
 1151 23:25:10.066636  <30>[   26.733929] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1152 23:25:10.067053  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1153 23:25:10.092567  <30>[   26.762290] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1154 23:25:10.095792  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1155 23:25:10.126566  <30>[   26.794294] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1156 23:25:10.129786  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1157 23:25:10.172471  <30>[   26.829443] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1158 23:25:10.172946  <30>[   26.840993] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1159 23:25:10.175710  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1160 23:25:10.216514  <30>[   26.875405] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1161 23:25:10.217032  <30>[   26.886611] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1162 23:25:10.219733  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1163 23:25:10.261438  <30>[   26.918540] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1164 23:25:10.261905  <30>[   26.930557] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1165 23:25:10.264733  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1166 23:25:10.305399  <30>[   26.963703] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1167 23:25:10.305863  <30>[   26.975508] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1168 23:25:10.308634  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1169 23:25:10.349371  <30>[   27.007799] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1170 23:25:10.349826  <30>[   27.018863] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1171 23:25:10.352650  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1172 23:25:10.396337  <30>[   27.054262] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1173 23:25:10.396790  <30>[   27.065932] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1174 23:25:10.399601  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1175 23:25:10.425282  <30>[   27.093304] systemd[1]: Started systemd-journald.service - Journal Service.
 1176 23:25:10.428480  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1177 23:25:10.460357  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1178 23:25:10.481525  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1179 23:25:10.502405  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1180 23:25:10.530461  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1181 23:25:10.568314           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1182 23:25:10.600234           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1183 23:25:10.632127           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1184 23:25:10.664175           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1185 23:25:10.708267           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1186 23:25:10.745130           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1187 23:25:10.814127  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1188 23:25:10.844955  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1189 23:25:10.848184  <46>[   27.523721] systemd-journald[253]: Received client request to flush runtime journal.
 1190 23:25:10.967002  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1191 23:25:11.025004  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1192 23:25:11.068909           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1193 23:25:12.235731  <5>[   28.923684] random: crng init done
 1194 23:25:12.690275  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1195 23:25:12.779049  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1196 23:25:12.811882  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1197 23:25:12.814939  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1198 23:25:13.102800           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1199 23:25:13.150782  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1200 23:25:13.196782           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1201 23:25:13.226038  [[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1202 23:25:13.721187  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1203 23:25:13.762235           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1204 23:25:14.126884  [[0;32m  OK  [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
 1205 23:25:14.237851  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1206 23:25:14.505640           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1207 23:25:14.561559           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1208 23:25:14.998216  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1209 23:25:15.244960  <5>[   31.921468] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 1210 23:25:15.390855  <5>[   32.037358] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 1211 23:25:15.391605  <5>[   32.045485] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
 1212 23:25:15.391814  <4>[   32.056823] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 1213 23:25:15.392020  <4>[   32.066392] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
 1214 23:25:15.394179  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1215 23:25:15.438682  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1216 23:25:15.438954  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1217 23:25:15.441823  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1218 23:25:15.483786  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1219 23:25:15.543439  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt up<46>[   32.196027] systemd-journald[253]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1220 23:25:15.543732  grade and clean activities.
 1221 23:25:15.544379  <46>[   32.218883] systemd-journald[253]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
 1222 23:25:15.561545  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1223 23:25:15.618664  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1224 23:25:15.665468  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1225 23:25:15.668624  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1226 23:25:15.722366  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1227 23:25:15.722623  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1228 23:25:15.725535  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1229 23:25:15.767474           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1230 23:25:16.806613           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1231 23:25:17.788072           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1232 23:25:17.809102  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1233 23:25:18.337247  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1234 23:25:18.340432  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1235 23:25:18.392132           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1236 23:25:18.395248  <6>[   35.072958] cfg80211: failed to load regulatory.db
 1237 23:25:18.756969  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1238 23:25:18.804848  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1239 23:25:18.849852  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
 1240 23:25:18.870905  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1241 23:25:19.067861  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1242 23:25:19.131766  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1243 23:25:19.161702  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1244 23:25:19.201695  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1245 23:25:19.225574  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1246 23:25:19.318624           Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
 1247 23:25:19.361657           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1248 23:25:19.510437  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1249 23:25:19.947373  [[0;32m  OK  [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
 1250 23:25:20.078042  
 1251 23:25:20.078519  Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
 1252 23:25:20.078928  
 1253 23:25:20.081173  debian-bookworm-arm64 login: root (automatic login)
 1254 23:25:20.081583  
 1255 23:25:20.759225  Linux debian-bookworm-arm64 5.10.218-cip49 #1 SMP PREEMPT Tue Jun 11 21:23:52 UTC 2024 aarch64
 1256 23:25:20.759499  
 1257 23:25:20.759672  The programs included with the Debian GNU/Linux system are free software;
 1258 23:25:20.760249  the exact distribution terms for each program are described in the
 1259 23:25:20.760436  individual files in /usr/share/doc/*/copyright.
 1260 23:25:20.760617  
 1261 23:25:20.760782  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1262 23:25:20.762428  permitted by applicable law.
 1263 23:25:22.777885  Matched prompt #10: / #
 1265 23:25:22.779291  Kernel warnings or errors detected.
 1266 23:25:22.779658  Setting prompt string to ['/ #']
 1267 23:25:22.780109  end: 2.4.4.1 login-action (duration 00:00:41) [common]
 1269 23:25:22.781314  end: 2.4.4 auto-login-action (duration 00:00:41) [common]
 1270 23:25:22.781784  start: 2.4.5 expect-shell-connection (timeout 00:01:12) [common]
 1271 23:25:22.782197  Setting prompt string to ['/ #']
 1272 23:25:22.782525  Forcing a shell prompt, looking for ['/ #']
 1274 23:25:22.833301  / # 
 1275 23:25:22.833921  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1276 23:25:22.834432  Waiting using forced prompt support (timeout 00:02:30)
 1277 23:25:22.840877  
 1278 23:25:22.857174  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1279 23:25:22.857751  start: 2.4.6 export-device-env (timeout 00:01:12) [common]
 1280 23:25:22.858211  Sending with 100 millisecond of delay
 1282 23:25:35.232718  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu'
 1283 23:25:35.333606  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/378008/extract-nfsrootfs-pwfqxabu'
 1284 23:25:35.334381  Sending with 100 millisecond of delay
 1286 23:25:40.946065  / # export NFS_SERVER_IP='192.168.56.230'
 1287 23:25:41.046903  export NFS_SERVER_IP='192.168.56.230'
 1288 23:25:41.047743  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1289 23:25:41.048250  end: 2.4 uboot-commands (duration 00:04:07) [common]
 1290 23:25:41.048729  end: 2 uboot-action (duration 00:04:07) [common]
 1291 23:25:41.049186  start: 3 lava-test-retry (timeout 00:05:10) [common]
 1292 23:25:41.049655  start: 3.1 lava-test-shell (timeout 00:05:10) [common]
 1293 23:25:41.050086  Using namespace: common
 1295 23:25:41.151116  / # #
 1296 23:25:41.151697  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1297 23:25:41.160815  #
 1298 23:25:41.177104  Using /lava-378008
 1300 23:25:41.278232  / # export SHELL=/bin/bash
 1301 23:25:41.288711  export SHELL=/bin/bash
 1303 23:25:41.405724  / # . /lava-378008/environment
 1304 23:25:41.416564  . /lava-378008/environment
 1306 23:25:41.533668  / # /lava-378008/bin/lava-test-runner /lava-378008/0
 1307 23:25:41.534270  Test shell timeout: 10s (minimum of the action and connection timeout)
 1308 23:25:41.544474  /lava-378008/bin/lava-test-runner /lava-378008/0
 1309 23:25:42.303658  + export TESTRUN_ID=0_timesync-off
 1310 23:25:42.306860  + TESTRUN_ID=0_timesync-off
 1311 23:25:42.307363  + cd /lava-378008/0/tests/0_timesync-off
 1312 23:25:42.307705  ++ cat uuid
 1313 23:25:42.356616  + UUID=378008_1.6.2.4.1
 1314 23:25:42.357092  + set +x
 1315 23:25:42.359861  <LAVA_SIGNAL_STARTRUN 0_timesync-off 378008_1.6.2.4.1>
 1316 23:25:42.360374  + systemctl stop systemd-timesyncd
 1317 23:25:42.361038  Received signal: <STARTRUN> 0_timesync-off 378008_1.6.2.4.1
 1318 23:25:42.361452  Starting test lava.0_timesync-off (378008_1.6.2.4.1)
 1319 23:25:42.361871  Skipping test definition patterns.
 1320 23:25:42.567488  + set +x
 1321 23:25:42.567942  <LAVA_SIGNAL_ENDRUN 0_timesync-off 378008_1.6.2.4.1>
 1322 23:25:42.568532  Received signal: <ENDRUN> 0_timesync-off 378008_1.6.2.4.1
 1323 23:25:42.568889  Ending use of test pattern.
 1324 23:25:42.569175  Ending test lava.0_timesync-off (378008_1.6.2.4.1), duration 0.21
 1326 23:25:42.841002  + export TESTRUN_ID=1_kselftest-lkdtm
 1327 23:25:42.841454  + TESTRUN_ID=1_kselftest-lkdtm
 1328 23:25:42.844248  + cd /lava-378008/0/tests/1_kselftest-lkdtm
 1329 23:25:42.844650  ++ cat uuid
 1330 23:25:42.876147  + UUID=378008_1.6.2.4.5
 1331 23:25:42.876563  + set +x
 1332 23:25:42.915038  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 378008_1.6.2.4.5>
 1333 23:25:42.915454  + cd ./automated/linux/kselftest/
 1334 23:25:42.915998  Received signal: <STARTRUN> 1_kselftest-lkdtm 378008_1.6.2.4.5
 1335 23:25:42.916304  Starting test lava.1_kselftest-lkdtm (378008_1.6.2.4.5)
 1336 23:25:42.916741  Skipping test definition patterns.
 1337 23:25:42.918411  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/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 23:25:43.157798  INFO: install_deps skipped
 1339 23:25:44.203612  --2024-06-11 23:25:44--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-19-gdd0e55efc001c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1340 23:25:44.222732  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1341 23:25:44.366870  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1342 23:25:44.538542  HTTP request sent, awaiting response... 200 OK
 1343 23:25:44.538999  Length: 1730596 (1.7M) [application/octet-stream]
 1344 23:25:44.539334  Saving to: 'kselftest_armhf.tar.gz'
 1345 23:25:44.539648  
 1346 23:25:49.963018  
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kselftest_armhf.tar  58%[==========>         ] 993.95K   173KB/s    eta 4s     <4>[   66.627572] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1347 23:25:49.963610  <4>[   66.635348] arm-smmu: probe of 2b600000.iommu failed with error -110
 1348 23:25:50.480170  
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kselftest_armhf.tar  65%[============>       ]   1.09M   157KB/s    eta 3s     <4>[   67.135286] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1349 23:25:50.480718  <4>[   67.142641] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1350 23:25:50.481163  <4>[   67.150033] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1351 23:25:50.481870  <4>[   67.157583] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1352 23:25:50.482275  <4>[   67.164861] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1353 23:25:50.524176  <4>[   67.172138] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1354 23:25:50.524662  <4>[   67.180029] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1355 23:25:50.525099  <4>[   67.187847] amba 22040000.etm: deferred probe timeout, ignoring dependency
 1356 23:25:50.525808  <4>[   67.195115] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
 1357 23:25:50.526215  <4>[   67.202642] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
 1358 23:25:50.526614  <4>[   67.210448] amba 22140000.etm: deferred probe timeout, ignoring dependency
 1359 23:25:50.568312  <4>[   67.217715] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1360 23:25:50.568797  <4>[   67.225519] amba 23040000.etm: deferred probe timeout, ignoring dependency
 1361 23:25:50.569235  <4>[   67.232785] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
 1362 23:25:50.569631  <4>[   67.240313] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
 1363 23:25:50.570039  <4>[   67.248116] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1364 23:25:50.571577  <4>[   67.255389] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1365 23:25:50.605529  <4>[   67.263239] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1366 23:25:50.605980  <4>[   67.270539] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1367 23:25:50.606435  
kselftest_armhf.tar  67%[========<4>[   67.278327] amba 23340000.etm: deferred probe timeout, ignoring dependency
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 1369 23:25:53.611457  
 1370 23:25:53.781942  2024-06-11 23:25:53 (186 KB/s) - 'kselftest_armhf.tar.gz' saved [1730596/1730596]
 1371 23:25:53.782434  
 1372 23:26:08.417040  skiplist:
 1373 23:26:08.417327  ========================================
 1374 23:26:08.420112  ========================================
 1375 23:26:08.608830  lkdtm:PANIC.sh
 1376 23:26:08.609103  lkdtm:BUG.sh
 1377 23:26:08.609274  lkdtm:WARNING.sh
 1378 23:26:08.609427  lkdtm:WARNING_MESSAGE.sh
 1379 23:26:08.609571  lkdtm:EXCEPTION.sh
 1380 23:26:08.609714  lkdtm:LOOP.sh
 1381 23:26:08.609853  lkdtm:EXHAUST_STACK.sh
 1382 23:26:08.609993  lkdtm:CORRUPT_STACK.sh
 1383 23:26:08.610152  lkdtm:CORRUPT_STACK_STRONG.sh
 1384 23:26:08.610242  lkdtm:CORRUPT_LIST_ADD.sh
 1385 23:26:08.610347  lkdtm:CORRUPT_LIST_DEL.sh
 1386 23:26:08.610643  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1387 23:26:08.610746  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1388 23:26:08.610853  lkdtm:UNSET_SMEP.sh
 1389 23:26:08.610942  lkdtm:DOUBLE_FAULT.sh
 1390 23:26:08.611032  lkdtm:CORRUPT_PAC.sh
 1391 23:26:08.611122  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1392 23:26:08.611211  lkdtm:OVERWRITE_ALLOCATION.sh
 1393 23:26:08.612023  lkdtm:WRITE_AFTER_FREE.sh
 1394 23:26:08.651950  lkdtm:READ_AFTER_FREE.sh
 1395 23:26:08.652204  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1396 23:26:08.652372  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1397 23:26:08.652525  lkdtm:SLAB_FREE_DOUBLE.sh
 1398 23:26:08.652672  lkdtm:SLAB_FREE_CROSS.sh
 1399 23:26:08.653085  lkdtm:SLAB_FREE_PAGE.sh
 1400 23:26:08.653249  lkdtm:SOFTLOCKUP.sh
 1401 23:26:08.653385  lkdtm:HARDLOCKUP.sh
 1402 23:26:08.653515  lkdtm:SPINLOCKUP.sh
 1403 23:26:08.653644  lkdtm:HUNG_TASK.sh
 1404 23:26:08.653774  lkdtm:EXEC_DATA.sh
 1405 23:26:08.653902  lkdtm:EXEC_STACK.sh
 1406 23:26:08.654052  lkdtm:EXEC_KMALLOC.sh
 1407 23:26:08.654181  lkdtm:EXEC_VMALLOC.sh
 1408 23:26:08.654287  lkdtm:EXEC_RODATA.sh
 1409 23:26:08.654393  lkdtm:EXEC_USERSPACE.sh
 1410 23:26:08.654499  lkdtm:EXEC_NULL.sh
 1411 23:26:08.654604  lkdtm:ACCESS_USERSPACE.sh
 1412 23:26:08.654692  lkdtm:ACCESS_NULL.sh
 1413 23:26:08.655103  lkdtm:WRITE_RO.sh
 1414 23:26:08.655260  lkdtm:WRITE_RO_AFTER_INIT.sh
 1415 23:26:08.695152  lkdtm:WRITE_KERN.sh
 1416 23:26:08.695411  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1417 23:26:08.695580  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1418 23:26:08.695734  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1419 23:26:08.695938  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1420 23:26:08.696092  lkdtm:REFCOUNT_DEC_ZERO.sh
 1421 23:26:08.696185  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1422 23:26:08.696279  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1423 23:26:08.696370  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1424 23:26:08.696460  lkdtm:REFCOUNT_INC_ZERO.sh
 1425 23:26:08.696550  lkdtm:REFCOUNT_ADD_ZERO.sh
 1426 23:26:08.696692  lkdtm:REFCOUNT_INC_SATURATED.sh
 1427 23:26:08.696801  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1428 23:26:08.698296  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1429 23:26:08.698613  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1430 23:26:08.738307  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1431 23:26:08.738569  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1432 23:26:08.738736  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1433 23:26:08.738888  lkdtm:REFCOUNT_TIMING.sh
 1434 23:26:08.739038  lkdtm:ATOMIC_TIMING.sh
 1435 23:26:08.739171  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1436 23:26:08.739305  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1437 23:26:08.739435  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1438 23:26:08.739564  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1439 23:26:08.739693  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1440 23:26:08.739820  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1441 23:26:08.739950  lkdtm:USERCOPY_STACK_BEYOND.sh
 1442 23:26:08.740055  lkdtm:USERCOPY_KERNEL.sh
 1443 23:26:08.741460  lkdtm:STACKLEAK_ERASING.sh
 1444 23:26:08.781475  lkdtm:CFI_FORWARD_PROTO.sh
 1445 23:26:08.781717  ============== Tests to run ===============
 1446 23:26:08.781885  lkdtm:PANIC.sh
 1447 23:26:08.782060  lkdtm:BUG.sh
 1448 23:26:08.782213  lkdtm:WARNING.sh
 1449 23:26:08.782357  lkdtm:WARNING_MESSAGE.sh
 1450 23:26:08.782498  lkdtm:EXCEPTION.sh
 1451 23:26:08.782637  lkdtm:LOOP.sh
 1452 23:26:08.782776  lkdtm:EXHAUST_STACK.sh
 1453 23:26:08.782919  lkdtm:CORRUPT_STACK.sh
 1454 23:26:08.783035  lkdtm:CORRUPT_STACK_STRONG.sh
 1455 23:26:08.783151  lkdtm:CORRUPT_LIST_ADD.sh
 1456 23:26:08.783267  lkdtm:CORRUPT_LIST_DEL.sh
 1457 23:26:08.783384  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1458 23:26:08.783499  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1459 23:26:08.783612  lkdtm:UNSET_SMEP.sh
 1460 23:26:08.783726  lkdtm:DOUBLE_FAULT.sh
 1461 23:26:08.783840  lkdtm:CORRUPT_PAC.sh
 1462 23:26:08.784554  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1463 23:26:08.784699  lkdtm:OVERWRITE_ALLOCATION.sh
 1464 23:26:08.824629  lkdtm:WRITE_AFTER_FREE.sh
 1465 23:26:08.824868  lkdtm:READ_AFTER_FREE.sh
 1466 23:26:08.825048  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1467 23:26:08.825203  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1468 23:26:08.825411  lkdtm:SLAB_FREE_DOUBLE.sh
 1469 23:26:08.825695  lkdtm:SLAB_FREE_CROSS.sh
 1470 23:26:08.825975  lkdtm:SLAB_FREE_PAGE.sh
 1471 23:26:08.826347  lkdtm:SOFTLOCKUP.sh
 1472 23:26:08.826630  lkdtm:HARDLOCKUP.sh
 1473 23:26:08.826905  lkdtm:SPINLOCKUP.sh
 1474 23:26:08.827178  lkdtm:HUNG_TASK.sh
 1475 23:26:08.827452  lkdtm:EXEC_DATA.sh
 1476 23:26:08.827828  lkdtm:EXEC_STACK.sh
 1477 23:26:08.828118  lkdtm:EXEC_KMALLOC.sh
 1478 23:26:08.828394  lkdtm:EXEC_VMALLOC.sh
 1479 23:26:08.828667  lkdtm:EXEC_RODATA.sh
 1480 23:26:08.828939  lkdtm:EXEC_USERSPACE.sh
 1481 23:26:08.829208  lkdtm:EXEC_NULL.sh
 1482 23:26:08.829872  lkdtm:ACCESS_USERSPACE.sh
 1483 23:26:08.830242  lkdtm:ACCESS_NULL.sh
 1484 23:26:08.868045  lkdtm:WRITE_RO.sh
 1485 23:26:08.868505  lkdtm:WRITE_RO_AFTER_INIT.sh
 1486 23:26:08.868842  lkdtm:WRITE_KERN.sh
 1487 23:26:08.869225  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1488 23:26:08.869531  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1489 23:26:08.869820  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1490 23:26:08.870167  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1491 23:26:08.870462  lkdtm:REFCOUNT_DEC_ZERO.sh
 1492 23:26:08.870744  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1493 23:26:08.871114  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1494 23:26:08.871434  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1495 23:26:08.871718  lkdtm:REFCOUNT_INC_ZERO.sh
 1496 23:26:08.871995  lkdtm:REFCOUNT_ADD_ZERO.sh
 1497 23:26:08.872267  lkdtm:REFCOUNT_INC_SATURATED.sh
 1498 23:26:08.872934  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1499 23:26:08.911289  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1500 23:26:08.911741  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1501 23:26:08.912072  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1502 23:26:08.912379  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1503 23:26:08.912673  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1504 23:26:08.912963  lkdtm:REFCOUNT_TIMING.sh
 1505 23:26:08.913249  lkdtm:ATOMIC_TIMING.sh
 1506 23:26:08.913533  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1507 23:26:08.913811  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1508 23:26:08.914150  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1509 23:26:08.914513  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1510 23:26:08.914797  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1511 23:26:08.915078  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1512 23:26:08.915708  lkdtm:USERCOPY_STACK_BEYOND.sh
 1513 23:26:08.916013  lkdtm:USERCOPY_KERNEL.sh
 1514 23:26:08.931929  lkdtm:STACKLEAK_ERASING.sh
 1515 23:26:08.932365  lkdtm:CFI_FORWARD_PROTO.sh
 1516 23:26:08.935105  ===========End Tests to run ===============
 1517 23:26:08.935555  shardfile-lkdtm pass
 1518 23:26:11.572726  <12>[   88.250557] kselftest: Running tests in lkdtm
 1519 23:26:11.604598  TAP version 13
 1520 23:26:11.667728  1..70
 1521 23:26:11.700515  # selftests: lkdtm: PANIC.sh
 1522 23:26:12.643464  # Skipping PANIC: crashes entire system
 1523 23:26:12.659483  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1524 23:26:12.691448  # selftests: lkdtm: BUG.sh
 1525 23:26:13.155663  <6>[   89.810180] lkdtm: Performing direct entry BUG
 1526 23:26:13.156186  <4>[   89.815235] ------------[ cut here ]------------
 1527 23:26:13.156623  <2>[   89.820149] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1528 23:26:13.157029  <0>[   89.825955] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1529 23:26:13.157815  <4>[   89.833028] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1530 23:26:13.159117  <4>[   89.844811] CPU: 3 PID: 708 Comm: cat Tainted: G        W         5.10.218-cip49 #1
 1531 23:26:13.199011  <4>[   89.852748] Hardware name: ARM Juno development board (r0) (DT)
 1532 23:26:13.199487  <4>[   89.858949] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1533 23:26:13.199914  <4>[   89.865244] pc : lkdtm_BUG+0x8/0x10
 1534 23:26:13.200316  <4>[   89.869008] lr : lkdtm_do_action+0x24/0x40
 1535 23:26:13.201085  <4>[   89.873378] sp : ffff8000145bbd10
 1536 23:26:13.201444  <4>[   89.876964] x29: ffff8000145bbd10 x28: ffff000806c94980 
 1537 23:26:13.201832  <4>[   89.882566] x27: 0000000000000000 x26: 0000000000000000 
 1538 23:26:13.202642  <4>[   89.888168] x25: ffff8000114da3b0 x24: ffff8000145bbe20 
 1539 23:26:13.242538  <4>[   89.893770] x23: 0000000000000004 x22: ffff000803c76000 
 1540 23:26:13.242980  <4>[   89.899372] x21: ffff8000119eeff0 x20: ffff8000114da3c0 
 1541 23:26:13.243313  <4>[   89.904973] x19: 0000000000000001 x18: ffff800012ac6c90 
 1542 23:26:13.243619  <4>[   89.910575] x17: 0000000000000000 x16: 0000000000000000 
 1543 23:26:13.243913  <4>[   89.916176] x15: 0000000000000028 x14: 0000000000049140 
 1544 23:26:13.244199  <4>[   89.921778] x13: ffff8000129dbb50 x12: 0000000016ff0854 
 1545 23:26:13.244481  <4>[   89.927379] x11: ffff000806c95208 x10: ffff8000125ec160 
 1546 23:26:13.245744  <4>[   89.932981] x9 : ffff800010a08354 x8 : ffff800012594160 
 1547 23:26:13.285980  <4>[   89.938582] x7 : ffff8000125ec160 x6 : ffff800012565000 
 1548 23:26:13.286468  <4>[   89.944183] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 1549 23:26:13.286808  <4>[   89.949784] x3 : 0000000000000000 x2 : 0000000000000000 
 1550 23:26:13.287121  <4>[   89.955385] x1 : ffff000806c94980 x0 : ffff800010a08a00 
 1551 23:26:13.287419  <4>[   89.960987] Call trace:
 1552 23:26:13.287711  <4>[   89.963708]  lkdtm_BUG+0x8/0x10
 1553 23:26:13.288000  <4>[   89.967124]  direct_entry+0xd0/0x140
 1554 23:26:13.288281  <4>[   89.970977]  full_proxy_write+0x68/0xbc
 1555 23:26:13.288561  <4>[   89.975090]  vfs_write+0xec/0x20c
 1556 23:26:13.289246  <4>[   89.978679]  ksys_write+0x70/0x100
 1557 23:26:13.329324  <4>[   89.982355]  __arm64_sys_write+0x24/0x30
 1558 23:26:13.329763  <4>[   89.986556]  el0_svc_common.constprop.0+0x84/0x1e0
 1559 23:26:13.330138  <4>[   89.991625]  do_el0_svc+0x2c/0xa4
 1560 23:26:13.330458  <4>[   89.995217]  el0_svc+0x20/0x30
 1561 23:26:13.330753  <4>[   89.998545]  el0_sync_handler+0xb0/0xb4
 1562 23:26:13.331045  <4>[   90.002657]  el0_sync+0x180/0x1c0
 1563 23:26:13.331332  <0>[   90.006251] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1564 23:26:13.331617  <4>[   90.012629] ---[ end trace 41c09246860c1b3f ]---
 1565 23:26:13.331904  <6>[   90.017525] note: cat[708] exited with preempt_count 1
 1566 23:26:13.372678  <3>[   90.022941] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1567 23:26:13.373143  <3>[   90.032101] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 708, name: cat
 1568 23:26:13.373574  <4>[   90.040039] INFO: lockdep is turned off.
 1569 23:26:13.373972  <4>[   90.044236] irq event stamp: 1964
 1570 23:26:13.374395  <4>[   90.047830] hardirqs last  enabled at (1963): [<ffff80001012d430>] console_unlock+0x530/0x694
 1571 23:26:13.374781  <4>[   90.056646] hardirqs last disabled at (1964): [<ffff800011232034>] el1_dbg+0x24/0x50
 1572 23:26:13.416011  <4>[   90.064676] softirqs last  enabled at (1544): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1573 23:26:13.416465  <4>[   90.073318] softirqs last disabled at (1539): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1574 23:26:13.416892  <4>[   90.082132] CPU: 3 PID: 708 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1575 23:26:13.417297  <4>[   90.090071] Hardware name: ARM Juno development board (r0) (DT)
 1576 23:26:13.417804  <4>[   90.096269] Call trace:
 1577 23:26:13.418365  <4>[   90.098989]  dump_backtrace+0x0/0x200
 1578 23:26:13.418876  <4>[   90.102928]  show_stack+0x20/0x30
 1579 23:26:13.419364  <4>[   90.106520]  dump_stack+0x110/0x160
 1580 23:26:13.420262  <4>[   90.110286]  ___might_sleep+0x140/0x210
 1581 23:26:13.459461  <4>[   90.114397]  __might_sleep+0x5c/0x94
 1582 23:26:13.459919  <4>[   90.118250]  exit_signals+0x34/0x250
 1583 23:26:13.460241  <4>[   90.122102]  do_exit+0xd0/0xb10
 1584 23:26:13.460540  <4>[   90.125519]  make_task_dead+0x5c/0x90
 1585 23:26:13.460823  <4>[   90.129457]  die+0x22c/0x26c
 1586 23:26:13.461099  <4>[   90.132611]  bug_handler+0x58/0x80
 1587 23:26:13.461373  <4>[   90.136289]  call_break_hook+0x70/0x84
 1588 23:26:13.461646  <4>[   90.140314]  brk_handler+0x24/0x64
 1589 23:26:13.461914  <4>[   90.143994]  do_debug_exception+0xd4/0x150
 1590 23:26:13.462228  <4>[   90.148369]  el1_dbg+0x34/0x50
 1591 23:26:13.462985  <4>[   90.151699]  el1_sync_handler+0xc8/0xe4
 1592 23:26:13.502820  <4>[   90.155811]  el1_sync+0x88/0x140
 1593 23:26:13.503263  <4>[   90.159316]  lkdtm_BUG+0x8/0x10
 1594 23:26:13.503662  <4>[   90.162734]  direct_entry+0xd0/0x140
 1595 23:26:13.504004  <4>[   90.166586]  full_proxy_write+0x68/0xbc
 1596 23:26:13.504300  <4>[   90.170699]  vfs_write+0xec/0x20c
 1597 23:26:13.504584  <4>[   90.174289]  ksys_write+0x70/0x100
 1598 23:26:13.504859  <4>[   90.177967]  __arm64_sys_write+0x24/0x30
 1599 23:26:13.505130  <4>[   90.182168]  el0_svc_common.constprop.0+0x84/0x1e0
 1600 23:26:13.505406  <4>[   90.187239]  do_el0_svc+0x2c/0xa4
 1601 23:26:13.505676  <4>[   90.190831]  el0_svc+0x20/0x30
 1602 23:26:13.506465  <4>[   90.194162]  el0_sync_handler+0xb0/0xb4
 1603 23:26:13.547659  <4>[   90.198275]  el0_sync+0x180/0x1c0
 1604 23:26:13.548086  <4>[   90.203362] ------------[ cut here ]------------
 1605 23:26:13.548377  <4>[   90.208278] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
 1606 23:26:13.548648  # Segmentation fault
 1607 23:26:13.548905  <4>[   90.217349] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1608 23:26:13.549160  <4>[   90.230933] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.218-cip49 #1
 1609 23:26:13.550912  <4>[   90.239227] Hardware name: ARM Juno development board (r0) (DT)
 1610 23:26:13.590996  <4>[   90.245435] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1611 23:26:13.591499  <4>[   90.251730] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1612 23:26:13.591929  <4>[   90.257066] lr : rcu_idle_enter+0x24/0xf4
 1613 23:26:13.592373  <4>[   90.261348] sp : ffff80001362be90
 1614 23:26:13.592795  <4>[   90.264935] x29: ffff80001362be90 x28: 0000000000000000 
 1615 23:26:13.593111  # [  <4>[   90.270542] x27: 0000000000000000 x26: 0000000000000000 
 1616 23:26:13.593411  <4>[   90.276554] x25: 0000000000000000 x24: 000000150089b150 
 1617 23:26:13.634268   89.810180] lkdtm: Performing dir<4>[   90.282157] x23: 0000000000000000 x22: ffff000807422080 
 1618 23:26:13.634766  ect entry BUG<4>[   90.290601] x21: ffff00097ef821c0 x20: ffff800011db4400 
 1619 23:26:13.635134  
 1620 23:26:13.635461  <4>[   90.297304] x19: ffff00097ef84400 x18: 0000000000000000 
 1621 23:26:13.635769  # [   89.815235] ------------[ cu<4>[   90.303049] x17: 0000000000000000 x16: 0000000000000000 
 1622 23:26:13.636072  t here ]------------
 1623 23:26:13.636362  <4>[   90.311523] x15: 0000000000000030 x14: ffffffffffffffff 
 1624 23:26:13.636650  # [   89.820149] kernel BUG at dr<4>[   90.319009] x13: 000000000000079e x12: 071c71c71c71c71c 
 1625 23:26:13.677488  ivers/misc/lkdtm/bugs.c:76!<4>[   90.327478] x11: 000000000000079e x10: ffff00097ef8252c 
 1626 23:26:13.677952  
 1627 23:26:13.678465  # [   89.82595<4>[   90.335400] x9 : ffff800010e3bf60 x8 : 00000000000003bb 
 1628 23:26:13.678790  <4>[   90.342364] x7 : ffff00097ef8254c x6 : 00000001c11a27e0 
 1629 23:26:13.679096  5] Internal error: Oops - BUG: 00<4>[   90.347966] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1630 23:26:13.679405  000000f2000800 [#1] PREEMPT SMP
 1631 23:26:13.680066  <4>[   90.356438] x3 : 0000000004573858 x2 : 0000000000000004 
 1632 23:26:13.680875  # [   89.833028] Modules linked i<4>[   90.364883] x1 : 4000000000000002 x0 : 4000000000000000 
 1633 23:26:13.720585  n: cfg80211 rfkill fuse dm_mod ip<4>[   90.373328] Call trace:
 1634 23:26:13.721448  _tables x_tables crct10dif_ce tda<4>[   90.378911]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1635 23:26:13.721836  998x cec drm_kms_helper drm smsc
<4>[   90.386741]  rcu_idle_enter+0x24/0xf4
 1636 23:26:13.722290  
 1637 23:26:13.722682  # [   89.844811] CPU: 3 PID: 708<4>[   90.393532]  cpuidle_enter_state+0x22c/0x31c
 1638 23:26:13.723062   Comm: cat Tainted: G        W   <4>[   90.400930]  cpuidle_enter+0x40/0x60
 1639 23:26:13.723441        5.10.218-cip49 #1
 1640 23:26:13.723892  # [   89<4>[   90.407636]  do_idle+0x240/0x2d0
 1641 23:26:13.763699  .852748] Hardware name: ARM Juno <4>[   90.413992]  cpu_startup_entry+0x2c/0x6c
 1642 23:26:13.764285  development board (r0) (DT)
 1643 23:26:13.764716  # [ <4>[   90.421044]  secondary_start_kernel+0x14c/0x1a0
 1644 23:26:13.765113    89.858949] pstate: 60000005 (nZ<4>[   90.428700] irq event stamp: 221914
 1645 23:26:13.765499  Cv daif -PAN -UAO -TCO BTYPE=--)
<4>[   90.435322] hardirqs last  enabled at (221913): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
 1646 23:26:13.765891  
 1647 23:26:13.767105  # [   89.865244] pc : lkdtm_BUG+<4>[   90.447509] hardirqs last disabled at (221914): [<ffff800011239f9c>] __schedule+0x35c/0x950
 1648 23:26:13.767576  0x8/0x10
 1649 23:26:13.806637  # [   89.869008] lr : l<4>[   90.459000] softirqs last  enabled at (221910): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
 1650 23:26:13.806929  kdtm_do_action+0x24/0x40
 1651 23:26:13.807106  # [   8<4>[   90.470834] softirqs last disabled at (221909): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
 1652 23:26:13.807278  9.873378] sp : ffff8000145bbd10
 1653 23:26:13.807437  <4>[   90.482405] ---[ end trace 41c09246860c1b40 ]---
 1654 23:26:13.807582  # [   89.876964] x29: ffff8000145bbd10 x28: ffff000806c94980 
 1655 23:26:13.807703  # [   89.882566] x27: 0000000000000000 x26: 0000000000000000 
 1656 23:26:13.849782  # [   89.888168] x25: ffff8000114da3b0 x24: ffff8000145bbe20 
 1657 23:26:13.850072  # [   89.893770] x23: 0000000000000004 x22: ffff000803c76000 
 1658 23:26:13.850553  # [   89.899372] x21: ffff8000119eeff0 x20: ffff8000114da3c0 
 1659 23:26:13.850774  # [   89.904973] x19: 0000000000000001 x18: ffff800012ac6c90 
 1660 23:26:13.850946  # [   89.910575] x17: 0000000000000000 x16: 0000000000000000 
 1661 23:26:13.851122  # [   89.916176] x15: 0000000000000028 x14: 0000000000049140 
 1662 23:26:13.851351  # [   89.921778] x13: ffff8000129dbb50 x12: 0000000016ff0854 
 1663 23:26:13.852902  # [   89.927379] x11: ffff000806c95208 x10: ffff8000125ec160 
 1664 23:26:13.892981  # [   89.932981] x9 : ffff800010a08354 x8 : ffff800012594160 
 1665 23:26:13.893286  # [   89.938582] x7 : ffff8000125ec160 x6 : ffff800012565000 
 1666 23:26:13.893483  # [   89.944183] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 1667 23:26:13.893688  # [   89.949784] x3 : 0000000000000000 x2 : 0000000000000000 
 1668 23:26:13.893847  # [   89.955385] x1 : ffff000806c94980 x0 : ffff800010a08a00 
 1669 23:26:13.893992  # [   89.960987] Call trace:
 1670 23:26:13.894216  # [   89.963708]  lkdtm_BUG+0x8/0x10
 1671 23:26:13.894344  # [   89.967124]  direct_entry+0xd0/0x140
 1672 23:26:13.894438  # [   89.970977]  full_proxy_write+0x68/0xbc
 1673 23:26:13.896078  # [   89.975090]  vfs_write+0xec/0x20c
 1674 23:26:13.936138  # [   89.978679]  ksys_write+0x70/0x100
 1675 23:26:13.936457  # [   89.982355]  __arm64_sys_write+0x24/0x30
 1676 23:26:13.936666  # [   89.986556]  el0_svc_common.constprop.0+0x84/0x1e0
 1677 23:26:13.936839  # [   89.991625]  do_el0_svc+0x2c/0xa4
 1678 23:26:13.937020  # [   89.995217]  el0_svc+0x20/0x30
 1679 23:26:13.937184  # [   89.998545]  el0_sync_handler+0xb0/0xb4
 1680 23:26:13.937302  # [   90.002657]  el0_sync+0x180/0x1c0
 1681 23:26:13.937428  # [   90.006251] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1682 23:26:13.937568  # [   90.012629] ---[ end trace 41c09246860c1b3f ]---
 1683 23:26:13.939196  # [   90.017525] note: cat[708] exited with preempt_count 1
 1684 23:26:13.979371  # [   90.022941] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1685 23:26:13.979641  # [   90.032101] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 708, name: cat
 1686 23:26:13.979871  # [   90.040039] INFO: lockdep is turned off.
 1687 23:26:13.980034  # [   90.044236] irq event stamp: 1964
 1688 23:26:13.980187  # [   90.047830] hardirqs last  enabled at (1963): [<ffff80001012d430>] console_unlock+0x530/0x694
 1689 23:26:13.980337  # [   90.056646] hardirqs last disabled at (1964): [<ffff800011232034>] el1_dbg+0x24/0x50
 1690 23:26:14.022702  # [   90.064676] softirqs last  enabled at (1544): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1691 23:26:14.023146  # [   90.073318] softirqs last disabled at (1539): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1692 23:26:14.023449  # [   90.082132] CPU: 3 PID: 708 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1693 23:26:14.023734  # [   90.090071] Hardware name: ARM Juno development board (r0) (DT)
 1694 23:26:14.023998  # [   90.096269] Call trace:
 1695 23:26:14.024255  # [   90.098989]  dump_backtrace+0x0/0x200
 1696 23:26:14.024508  # [   90.102928]  show_stack+0x20/0x30
 1697 23:26:14.025920  # [   90.106520]  dump_stack+0x110/0x160
 1698 23:26:14.065860  # [   90.110286]  ___might_sleep+0x140/0x210
 1699 23:26:14.066338  # [   90.114397]  __might_sleep+0x5c/0x94
 1700 23:26:14.066680  # [   90.118250]  exit_signals+0x34/0x250
 1701 23:26:14.066991  # [   90.122102]  do_exit+0xd0/0xb10
 1702 23:26:14.067288  # [   90.125519]  make_task_dead+0<6>[   90.734033] lkdtm: Performing direct entry WARNING
 1703 23:26:14.067581  x5c/0x90
 1704 23:26:14.067865  # [   90.129457]  die+<4>[   90.741426] ------------[ cut here ]------------
 1705 23:26:14.068151  0x22c/0x26c
 1706 23:26:14.069055  # [   90.132611]  b<4>[   90.748965] WARNING: CPU: 4 PID: 747 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1707 23:26:14.069414  ug_handler+0x58/0x80
 1708 23:26:14.109094  # [   90.1<4>[   90.760437] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1709 23:26:14.109542  36289]  call_break_hook+0x70/0x8<4>[   90.774890] CPU: 4 PID: 747 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1710 23:26:14.109890  4
 1711 23:26:14.110252  # [   90.140314]  brk_handler<4>[   90.785590] Hardware name: ARM Juno development board (r0) (DT)
 1712 23:26:14.110560  +0x24/0x64
 1713 23:26:14.112444  # [   90.143994]  do<4>[   90.794559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1714 23:26:14.112882  _debug_exception+0xd4/0x150
 1715 23:26:14.152293  # [<4>[   90.803612] pc : lkdtm_WARNING+0x28/0x34
 1716 23:26:14.152737     90.148369]  el1_dbg+0x34/0x50<4>[   90.810574] lr : lkdtm_do_action+0x24/0x40
 1717 23:26:14.153072  
 1718 23:26:14.153377  # [   90.151699]  el1_sync_han<4>[   90.817707] sp : ffff80001465bd10
 1719 23:26:14.153675  dler+0xc8/0xe4
 1720 23:26:14.153965  # [   90.155811]<4>[   90.824062] x29: ffff80001465bd10 x28: ffff000800bfe200 
 1721 23:26:14.154306    el1_sync+0x88/0x140
 1722 23:26:14.154588  # [   90.<4>[   90.832418] x27: 0000000000000000 x26: 0000000000000000 
 1723 23:26:14.154870  159316]  lkdtm_BUG+0x8/0x10
 1724 23:26:14.155580  # [<4>[   90.840773] x25: ffff8000114da3b0 x24: ffff80001465be20 
 1725 23:26:14.195472     90.162734]  direct_entry+0xd0<4>[   90.849129] x23: 0000000000000008 x22: ffff0008038f6000 
 1726 23:26:14.195949  /0x140
 1727 23:26:14.196379  # [   90.166586]  full_p<4>[   90.857484] x21: ffff8000119eeff8 x20: ffff8000114da3d0 
 1728 23:26:14.196783  roxy_write+0x68/0xbc
 1729 23:26:14.197167  # [   90.1<4>[   90.865840] x19: 0000000000000002 x18: 0000000000000000 
 1730 23:26:14.197542  70699]  vfs_write+0xec/0x20c
 1731 23:26:14.197921  # <4>[   90.874196] x17: 0000000000000000 x16: 0000000000000000 
 1732 23:26:14.198786  [   90.174289]  ksys_write+0x70/<4>[   90.882552] x15: 0000000000000030 x14: ffffffffffffffff 
 1733 23:26:14.199214  0x100
 1734 23:26:14.238669  # [   90.177967]  __arm64<4>[   90.890908] x13: ffff80009465ba0a x12: ffff80001465ba12 
 1735 23:26:14.239116  _sys_write+0x24/0x30
 1736 23:26:14.239453  # [   90.1<4>[   90.899264] x11: ffff800012593fc0 x10: ffff8000125ec160 
 1737 23:26:14.239769  82168]  el0_svc_common.constprop<4>[   90.907620] x9 : ffff800010a08354 x8 : ffff800012594160 
 1738 23:26:14.240080  .0+0x84/0x1e0
 1739 23:26:14.240373  # [   90.187239] <4>[   90.915976] x7 : ffff8000125ec160 x6 : ffff800012565000 
 1740 23:26:14.240663   do_el0_svc+0x2c/0xa4
 1741 23:26:14.240944  # [   90.<4>[   90.924331] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 1742 23:26:14.241844  190831]  el0_svc+0x20/0x30
 1743 23:26:14.281773  # [ <4>[   90.932687] x3 : 0000000000000000 x2 : 0000000000000000 
 1744 23:26:14.282638    90.194162]  el0_sync_handler+0<4>[   90.941043] x1 : ffff8000134a9000 x0 : 0000000000000001 
 1745 23:26:14.283008  xb0/0xb4
 1746 23:26:14.283323  # [   90.198275]  el0_<4>[   90.949399] Call trace:
 1747 23:26:14.283626  sync+0x180/0x1c0
 1748 23:26:14.283916  # [   90.20336<4>[   90.954889]  lkdtm_WARNING+0x28/0x34
 1749 23:26:14.284202  2] ------------[ cut here ]-----<4>[   90.961503]  direct_entry+0xd0/0x140
 1750 23:26:14.284495  -------
 1751 23:26:14.284826  # [   90.208278] WARNIN<4>[   90.968119]  full_proxy_write+0x68/0xbc
 1752 23:26:14.324959  G: CPU: 3 PID: 0 at kernel/rcu/t<4>[   90.974995]  vfs_write+0xec/0x20c
 1753 23:26:14.325402  ree.c:625 rcu_eqs_enter.constpro<4>[   90.981348]  ksys_write+0x70/0x100
 1754 23:26:14.325744  p.0+0xfc/0x150
 1755 23:26:14.326456  # [   90.217349]<4>[   90.987790]  __arm64_sys_write+0x24/0x30
 1756 23:26:14.326802   Modules linked in: cfg80211 rfk<4>[   90.994757]  el0_svc_common.constprop.0+0x84/0x1e0
 1757 23:26:14.327113  ill fuse dm_mod ip_tables x_tabl<4>[   91.002588]  do_el0_svc+0x2c/0xa4
 1758 23:26:14.327417  es crct10dif_ce tda998x cec drm_<4>[   91.008944]  el0_svc+0x20/0x30
 1759 23:26:14.327727  kms_helper drm smsc
 1760 23:26:14.328401  # [   90.230<4>[   91.015037]  el0_sync_handler+0xb0/0xb4
 1761 23:26:14.368194  933] CPU: 3 PID: 0 Comm: swapper<4>[   91.022001]  el0_sync+0x180/0x1c0
 1762 23:26:14.368669  /3 Tainted: G      D W         5.<4>[   91.028353] irq event stamp: 0
 1763 23:26:14.369108  10.218-cip49 #1
 1764 23:26:14.369523  # [   90.239227]<4>[   91.034539] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1765 23:26:14.369916   Hardware name: ARM Juno developm<4>[   91.043942] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1766 23:26:14.370343  ent board (r0) (DT)
 1767 23:26:14.371468  # [   90.245<4>[   91.055256] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1768 23:26:14.410170  435] pstate: 200003c5 (nzCv DAIF<4>[   91.066567] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1769 23:26:14.410683   -PAN -UAO -TCO BTYPE=--)
 1770 23:26:14.411138  # [   <4>[   91.075878] ---[ end trace 41c09246860c1b41 ]---
 1771 23:26:14.411552  90.251730] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1772 23:26:14.411959  # BUG: saw 'kernel BUG at': ok
 1773 23:26:14.412349  ok 2 selftests: lkdtm: BUG.sh
 1774 23:26:14.413386  # selftests: lkdtm: WARNING.sh
 1775 23:26:14.486593  # [   90.734033] lkdtm: Performing direct entry WARNING
 1776 23:26:14.487113  # [   90.741426] ------------[ cut here ]------------
 1777 23:26:14.487568  # [   90.748965] WARNING: CPU: 4 PID: 747 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1778 23:26:14.487983  # [   90.760437] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1779 23:26:14.488382  # [   90.774890] CPU: 4 PID: 747 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1780 23:26:14.529652  # [   90.785590] Hardware name: ARM Juno development board (r0) (DT)
 1781 23:26:14.530138  # [   90.794559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1782 23:26:14.530480  # [   90.803612] pc : lkdtm_WARNING+0x28/0x34
 1783 23:26:14.530789  # [   90.810574] lr : lkdtm_do_action+0x24/0x40
 1784 23:26:14.531084  # [   90.817707] sp : ffff80001465bd10
 1785 23:26:14.531376  # [   90.824062] x29: ffff80001465bd10 x28: ffff000800bfe200 
 1786 23:26:14.531664  # [   90.832418] x27: 0000000000000000 x26: 0000000000000000 
 1787 23:26:14.531947  # [   90.840773] x25: ffff8000114da3b0 x24: ffff80001465be20 
 1788 23:26:14.532882  # [   90.849129] x23: 0000000000000008 x22: ffff0008038f6000 
 1789 23:26:14.572881  # [   90.857484] x21: ffff8000119eeff8 x20: ffff8000114da3d0 
 1790 23:26:14.573364  # [   90.865840] x19: 0000000000000002 x18: 0000000000000000 
 1791 23:26:14.573707  # [   90.874196] x17: 0000000000000000 x16: 0000000000000000 
 1792 23:26:14.574049  # [   90.882552] x15: 0000000000000030 x14: ffffffffffffffff 
 1793 23:26:14.574459  # [   90.890908] x13: ffff80009465ba0a x12: ffff80001465ba12 
 1794 23:26:14.574786  # [   90.899264] x11: ffff800012593fc0 x10: ffff8000125ec160 
 1795 23:26:14.575077  # [   90.907620] x9 : ffff800010a08354 x8 : ffff800012594160 
 1796 23:26:14.576116  # [   90.915976] x7 : ffff8000125ec160 x6 : ffff800012565000 
 1797 23:26:14.616081  # [   90.924331] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 1798 23:26:14.616575  # [   90.932687] x3 : 0000000000000000 x2 : 0000000000000000 
 1799 23:26:14.616932  # [   90.941043] x1 : ffff8000134a9000 x0 : 0000000000000001 
 1800 23:26:14.617252  # [   90.949399] Call trace:
 1801 23:26:14.617557  # [   90.954889]  lkdtm_WARNING+0x28/0x34
 1802 23:26:14.617855  # [   90.961503]  direct_entry+0xd0/0x140
 1803 23:26:14.618198  # [   90.968119]  full_proxy_write+0x68/0xbc
 1804 23:26:14.618489  # [   90.974995]  vfs_write+0xec/0x20c
 1805 23:26:14.618775  # [   90.981348]  ksys_write+0x70/0x100
 1806 23:26:14.619464  # [   90.987790]  __arm64_sys_write+0x24/0x30
 1807 23:26:14.659242  # [   90.994757]  el0_svc_common.constprop.0+0x84/0x1e0
 1808 23:26:14.659811  # [   91.002588]  do_el0_svc+0x2c/0xa4
 1809 23:26:14.660305  # [   91.008944]  el0_svc+0x20/0x30
 1810 23:26:14.660730  # [   91.015037]  el0_sync_handler+0xb0/0xb4
 1811 23:26:14.661116  # [   91.022001]  el0_sync+0x180/0x1c0
 1812 23:26:14.661497  # [   91.028353] irq event stamp: 0
 1813 23:26:14.661871  # [   91.034539] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1814 23:26:14.662337  # [   91.043942] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1815 23:26:14.663037  # [   91.055256] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1816 23:26:14.690874  # [   91.066567] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1817 23:26:14.691349  # [   91.075878] ---[ end trace 41c09246860c1b41 ]---
 1818 23:26:14.691781  # WARNING: saw 'WARNING:': ok
 1819 23:26:14.692192  ok 3 selftests: lkdtm: WARNING.sh
 1820 23:26:14.694074  # selftests: lkdtm: WARNING_MESSAGE.sh
 1821 23:26:14.853412  <6>[   91.508237] lkdtm: Performing direct entry WARNING_MESSAGE
 1822 23:26:14.853894  <4>[   91.514067] ------------[ cut here ]------------
 1823 23:26:14.854261  <4>[   91.519025] Warning message trigger count: 2
 1824 23:26:14.854564  <4>[   91.523710] WARNING: CPU: 4 PID: 783 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1825 23:26:14.854854  <4>[   91.533130] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1826 23:26:14.896732  <4>[   91.544915] CPU: 4 PID: 783 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1827 23:26:14.897156  <4>[   91.552852] Hardware name: ARM Juno development board (r0) (DT)
 1828 23:26:14.897470  <4>[   91.559053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1829 23:26:14.897762  <4>[   91.565344] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1830 23:26:14.898089  <4>[   91.570239] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1831 23:26:14.898398  <4>[   91.575130] sp : ffff8000146f3d00
 1832 23:26:14.898696  <4>[   91.578716] x29: ffff8000146f3d00 x28: ffff000806c94980 
 1833 23:26:14.898982  <4>[   91.584318] x27: 0000000000000000 x26: 0000000000000000 
 1834 23:26:14.940183  <4>[   91.589920] x25: ffff8000114da3b0 x24: ffff8000146f3e20 
 1835 23:26:14.940641  <4>[   91.595521] x23: 0000000000000010 x22: ffff0008069d3000 
 1836 23:26:14.940984  <4>[   91.601123] x21: ffff8000119ef000 x20: ffff8000114da3e0 
 1837 23:26:14.941303  <4>[   91.606724] x19: 0000000000000003 x18: 0000000000000000 
 1838 23:26:14.941606  <4>[   91.612325] x17: 0000000000000000 x16: 0000000000000000 
 1839 23:26:14.941899  <4>[   91.617926] x15: 0000000000000030 x14: ffffffffffffffff 
 1840 23:26:14.942226  <4>[   91.623527] x13: ffff8000946f39aa x12: ffff8000146f39b2 
 1841 23:26:14.943394  <4>[   91.629129] x11: ffff800012593fc0 x10: ffff8000125ec160 
 1842 23:26:14.983662  <4>[   91.634730] x9 : ffff80001012c154 x8 : ffff800012594160 
 1843 23:26:14.984115  <4>[   91.640332] x7 : ffff8000125ec160 x6 : ffff800012565000 
 1844 23:26:14.984459  <4>[   91.645933] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 1845 23:26:14.984782  <4>[   91.651534] x3 : 0000000000000000 x2 : 0000000000000000 
 1846 23:26:14.985087  <4>[   91.657134] x1 : 0000000000000000 x0 : ffff000806c94980 
 1847 23:26:14.985384  <4>[   91.662736] Call trace:
 1848 23:26:14.985676  <4>[   91.665456]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1849 23:26:14.985965  <4>[   91.670005]  lkdtm_do_action+0x24/0x40
 1850 23:26:14.986290  <4>[   91.674032]  direct_entry+0xd0/0x140
 1851 23:26:14.986946  <4>[   91.677884]  full_proxy_write+0x68/0xbc
 1852 23:26:15.027005  <4>[   91.681997]  vfs_write+0xec/0x20c
 1853 23:26:15.027459  <4>[   91.685587]  ksys_write+0x70/0x100
 1854 23:26:15.027808  <4>[   91.689263]  __arm64_sys_write+0x24/0x30
 1855 23:26:15.028130  <4>[   91.693464]  el0_svc_common.constprop.0+0x84/0x1e0
 1856 23:26:15.028436  <4>[   91.698533]  do_el0_svc+0x2c/0xa4
 1857 23:26:15.028730  <4>[   91.702125]  el0_svc+0x20/0x30
 1858 23:26:15.029020  <4>[   91.705454]  el0_sync_handler+0xb0/0xb4
 1859 23:26:15.029306  <4>[   91.709566]  el0_sync+0x180/0x1c0
 1860 23:26:15.029590  <4>[   91.713152] irq event stamp: 0
 1861 23:26:15.030269  <4>[   91.716482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1862 23:26:15.064669  <4>[   91.723034] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1863 23:26:15.065173  <4>[   91.731499] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1864 23:26:15.065540  <4>[   91.739961] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1865 23:26:15.067849  <4>[   91.746506] ---[ end trace 41c09246860c1b42 ]---
 1866 23:26:15.156579  # [   91.508237] lkdtm: Performing direct entry WARNING_MESSAGE
 1867 23:26:15.157087  # [   91.514067] ------------[ cut here ]------------
 1868 23:26:15.157448  # [   91.519025] Warning message trigger count: 2
 1869 23:26:15.157772  # [   91.523710] WARNING: CPU: 4 PID: 783 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1870 23:26:15.158135  # [   91.533130] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1871 23:26:15.199873  # [   91.544915] CPU: 4 PID: 783 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1872 23:26:15.200349  # [   91.552852] Hardware name: ARM Juno development board (r0) (DT)
 1873 23:26:15.200813  # [   91.559053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1874 23:26:15.201149  # [   91.565344] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1875 23:26:15.201565  # [   91.570239] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1876 23:26:15.202193  # [   91.575130] sp : ffff8000146f3d00
 1877 23:26:15.202670  # [   91.578716] x29: ffff8000146f3d00 x28: ffff000806c94980 
 1878 23:26:15.203281  # [   91.584318] x27: 0000000000000000 x26: 0000000000000000 
 1879 23:26:15.204098  # [   91.589920] x25: ffff8000114da3b0 x24: ffff8000146f3e20 
 1880 23:26:15.242718  # [   91.595521] x23: 0000000000000010 x22: ffff0008069d3000 
 1881 23:26:15.243319  # [   91.601123] x21: ffff8000119ef000 x20: ffff8000114da3e0 
 1882 23:26:15.243540  # [   91.606724] x19: 0000000000000003 x18: 0000000000000000 
 1883 23:26:15.243761  # [   91.612325] x17: 0000000000000000 x16: 0000000000000000 
 1884 23:26:15.243955  # [   91.617926] x15: 0000000000000030 x14: ffffffffffffffff 
 1885 23:26:15.244103  # [   91.623527] x13: ffff8000946f39aa x12: ffff8000146f39b2 
 1886 23:26:15.244251  # [   91.629129] x11: ffff800012593fc0 x10: ffff8000125ec160 
 1887 23:26:15.245897  # [   91.634730] x9 : ffff80001012c154 x8 : ffff800012594160 
 1888 23:26:15.285931  # [   91.640332] x7 : ffff8000125ec160 x6 : ffff800012565000 
 1889 23:26:15.286227  # [   91.645933] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 1890 23:26:15.286449  # [   91.651534] x3 : 0000000000000000 x2 : 0000000000000000 
 1891 23:26:15.286650  # [   91.657134] x1 : 0000000000000000 x0 : ffff000806c94980 
 1892 23:26:15.286843  # [   91.662736] Call trace:
 1893 23:26:15.286992  # [   91.665456]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1894 23:26:15.287105  # [   91.670005]  lkdtm_do_action+0x24/0x40
 1895 23:26:15.287216  # [   91.674032]  direct_entry+0xd0/0x140
 1896 23:26:15.289036  # [   91.677884]  full_proxy_write+0x68/0xbc
 1897 23:26:15.329080  # [   91.681997]  vfs_write+0xec/0x20c
 1898 23:26:15.329325  # [   91.685587]  ksys_write+0x70/0x100
 1899 23:26:15.329547  # [   91.689263]  __arm64_sys_write+0x24/0x30
 1900 23:26:15.329746  # [   91.693464]  el0_svc_common.constprop.0+0x84/0x1e0
 1901 23:26:15.329929  # [   91.698533]  do_el0_svc+0x2c/0xa4
 1902 23:26:15.330118  # [   91.702125]  el0_svc+0x20/0x30
 1903 23:26:15.330286  # [   91.705454]  el0_sync_handler+0xb0/0xb4
 1904 23:26:15.330447  # [   91.709566]  el0_sync+0x180/0x1c0
 1905 23:26:15.330608  # [   91.713152] irq event stamp: 0
 1906 23:26:15.330767  # [   91.716482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1907 23:26:15.377055  # [   91.723034] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1908 23:26:15.377323  # [   91.731499] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1909 23:26:15.377545  # [   91.739961] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1910 23:26:15.377755  # [   91.746506] ---[ end trace 41c09246860c1b42 ]---
 1911 23:26:15.377937  # WARNING_MESSAGE: saw 'message trigger': ok
 1912 23:26:15.380245  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1913 23:26:15.380476  # selftests: lkdtm: EXCEPTION.sh
 1914 23:26:15.487934  <6>[   92.142475] lkdtm: Performing direct entry EXCEPTION
 1915 23:26:15.488232  <1>[   92.147810] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1916 23:26:15.488704  <1>[   92.156942] Mem abort info:
 1917 23:26:15.488894  <1>[   92.160056]   ESR = 0x96000044
 1918 23:26:15.489058  <1>[   92.163519]   EC = 0x25: DABT (current EL), IL = 32 bits
 1919 23:26:15.489222  <1>[   92.169179]   SET = 0, FnV = 0
 1920 23:26:15.489364  <1>[   92.172663]   EA = 0, S1PTW = 0
 1921 23:26:15.489503  <1>[   92.176117] Data abort info:
 1922 23:26:15.491095  <1>[   92.179456]   ISV = 0, ISS = 0x00000044
 1923 23:26:15.531435  <1>[   92.183672]   CM = 0, WnR = 1
 1924 23:26:15.531734  <1>[   92.186915] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d38000
 1925 23:26:15.531945  <1>[   92.193671] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1926 23:26:15.532171  <0>[   92.200785] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1927 23:26:15.532328  <4>[   92.207333] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1928 23:26:15.534545  <4>[   92.219086] CPU: 1 PID: 816 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1929 23:26:15.574848  <4>[   92.227025] Hardware name: ARM Juno development board (r0) (DT)
 1930 23:26:15.575124  <4>[   92.233221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1931 23:26:15.575345  <4>[   92.239510] pc : lkdtm_EXCEPTION+0x14/0x1c
 1932 23:26:15.575546  <4>[   92.243881] lr : lkdtm_do_action+0x24/0x40
 1933 23:26:15.575738  <4>[   92.248245] sp : ffff800014773d10
 1934 23:26:15.575926  <4>[   92.251826] x29: ffff800014773d10 x28: ffff000803da1880 
 1935 23:26:15.576082  <4>[   92.257422] x27: 0000000000000000 x26: 0000000000000000 
 1936 23:26:15.576234  <4>[   92.263016] x25: ffff8000114da3b0 x24: ffff800014773e20 
 1937 23:26:15.618084  <4>[   92.268609] x23: 000000000000000a x22: ffff000803ed8000 
 1938 23:26:15.618325  <4>[   92.274201] x21: ffff8000119ef010 x20: ffff8000114da3f0 
 1939 23:26:15.618541  <4>[   92.279792] x19: 0000000000000004 x18: 0000000000000000 
 1940 23:26:15.618742  <4>[   92.285384] x17: 0000000000000000 x16: 0000000000000000 
 1941 23:26:15.618930  <4>[   92.290975] x15: 0000000000000030 x14: ffffffffffffffff 
 1942 23:26:15.619098  <4>[   92.296567] x13: ffff800094773a0a x12: ffff800014773a12 
 1943 23:26:15.619265  <4>[   92.302158] x11: ffff800012593fc0 x10: ffff8000125ec160 
 1944 23:26:15.621225  <4>[   92.307750] x9 : ffff800010a08354 x8 : ffff800012594160 
 1945 23:26:15.661462  <4>[   92.313342] x7 : ffff8000125ec160 x6 : ffff800012565000 
 1946 23:26:15.661693  <4>[   92.318934] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 1947 23:26:15.661910  <4>[   92.324526] x3 : 0000000000000000 x2 : 0000000000000000 
 1948 23:26:15.662228  <4>[   92.330117] x1 : ffff000803da1880 x0 : 0000000000000000 
 1949 23:26:15.662574  <4>[   92.335709] Call trace:
 1950 23:26:15.662910  <4>[   92.338425]  lkdtm_EXCEPTION+0x14/0x1c
 1951 23:26:15.663241  <4>[   92.342445]  direct_entry+0xd0/0x140
 1952 23:26:15.663571  <4>[   92.346290]  full_proxy_write+0x68/0xbc
 1953 23:26:15.663895  <4>[   92.350396]  vfs_write+0xec/0x20c
 1954 23:26:15.664776  <4>[   92.353979]  ksys_write+0x70/0x100
 1955 23:26:15.709715  <4>[   92.357648]  __arm64_sys_write+0x24/0x30
 1956 23:26:15.710036  <4>[   92.361844]  el0_svc_common.constprop.0+0x84/0x1e0
 1957 23:26:15.710290  <4>[   92.366906]  do_el0_svc+0x2c/0xa4
 1958 23:26:15.710540  <4>[   92.370492]  el0_svc+0x20/0x30
 1959 23:26:15.711008  <4>[   92.373815]  el0_sync_handler+0xb0/0xb4
 1960 23:26:15.711141  <4>[   92.377919]  el0_sync+0x180/0x1c0
 1961 23:26:15.711280  <0>[   92.381506] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1962 23:26:15.711424  <4>[   92.387876] ---[ end trace 41c09246860c1b43 ]---
 1963 23:26:15.712788  # Segmentation fault
 1964 23:26:15.800930  # [   92.142475] lkdtm: Performing direct entry EXCEPTION
 1965 23:26:15.801206  # [   92.147810] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1966 23:26:15.801430  # [   92.156942] Mem abort info:
 1967 23:26:15.801637  # [   92.160056]   ESR = 0x96000044
 1968 23:26:15.801809  # [   92.163519]   EC = 0x25: DABT (current EL), IL = 32 bits
 1969 23:26:15.801977  # [   92.169179]   SET = 0, FnV = 0
 1970 23:26:15.802166  # [   92.172663]   EA = 0, S1PTW = 0
 1971 23:26:15.802331  # [   92.176117] Data abort info:
 1972 23:26:15.802489  # [   92.179456]   ISV = 0, ISS = 0x00000044
 1973 23:26:15.804045  # [   92.183672]   CM = 0, WnR = 1
 1974 23:26:15.844110  # [   92.186915] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d38000
 1975 23:26:15.844358  # [   92.193671] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1976 23:26:15.844575  # [   92.200785] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1977 23:26:15.844774  # [   92.207333] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1978 23:26:15.845000  # [   92.219086] CPU: 1 PID: 816 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1979 23:26:15.847272  # [   92.227025] Hardware name: ARM Juno development board (r0) (DT)
 1980 23:26:15.887223  # [   92.233221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1981 23:26:15.887474  # [   92.239510] pc : lkdtm_EXCEPTION+0x14/0x1c
 1982 23:26:15.887968  # [   92.243881] lr : lkdtm_do_action+0x24/0x40
 1983 23:26:15.888155  # [   92.248245] sp : ffff800014773d10
 1984 23:26:15.888353  # [   92.251826] x29: ffff800014773d10 x28: ffff000803da1880 
 1985 23:26:15.888547  # [   92.257422] x27: 0000000000000000 x26: 0000000000000000 
 1986 23:26:15.888719  # [   92.263016] x25: ffff8000114da3b0 x24: ffff800014773e20 
 1987 23:26:15.890392  # [   92.268609] x23: 000000000000000a x22: ffff000803ed8000 
 1988 23:26:15.930654  # [   92.274201] x21: ffff8000119ef010 x20: ffff8000114da3f0 
 1989 23:26:15.931175  # [   92.279792] x19: 0000000000000004 x18: 0000000000000000 
 1990 23:26:15.931605  # [   92.285384] x17: 0000000000000000 x16: 0000000000000000 
 1991 23:26:15.931999  # [   92.290975] x15: 0000000000000030 x14: ffffffffffffffff 
 1992 23:26:15.932378  # [   92.296567] x13: ffff800094773a0a x12: ffff800014773a12 
 1993 23:26:15.932751  # [   92.302158] x11: ffff800012593fc0 x10: ffff8000125ec160 
 1994 23:26:15.933178  # [   92.307750] x9 : ffff800010a08354 x8 : ffff800012594160 
 1995 23:26:15.934145  # [   92.313342] x7 : ffff8000125ec160 x6 : ffff800012565000 
 1996 23:26:15.973443  # [   92.318934] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 1997 23:26:15.973726  # [   92.324526] x3 : 0000000000000000 x2 : 0000000000000000 
 1998 23:26:15.973920  # [   92.330117] x1 : ffff000803da1880 x0 : 0000000000000000 
 1999 23:26:15.974113  # [   92.335709] Call trace:
 2000 23:26:15.974273  # [   92.338425]  lkdtm_EXCEPTION+0x14/0x1c
 2001 23:26:15.974425  # [   92.342445]  direct_entry+0xd0/0x140
 2002 23:26:15.974557  # [   92.346290]  full_proxy_write+0x68/0xbc
 2003 23:26:15.974675  # [   92.350396]  vfs_write+0xec/0x20c
 2004 23:26:15.974789  # [   92.353979]  ksys_write+0x70/0x100
 2005 23:26:15.976616  # [   92.357648]  __arm64_sys_write+0x24/0x30
 2006 23:26:16.026450  # [   92.361844]  el0_svc_common.constprop.0+0x84/0x1e0
 2007 23:26:16.026694  # [   92.366906]  do_el0_svc+0x2c/0xa4
 2008 23:26:16.026871  # [   92.370492]  el0_svc+0x20/0x30
 2009 23:26:16.027032  # [   92.373815]  el0_sync_handler+0xb0/0xb4
 2010 23:26:16.027186  # [   92.377919]  el0_sync+0x180/0x1c0
 2011 23:26:16.027334  # [   92.381506] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2012 23:26:16.027481  # [   92.387876] ---[ end trace 41c09246860c1b43 ]---
 2013 23:26:16.027625  # EXCEPTION: saw 'call trace:': ok
 2014 23:26:16.027778  ok 5 selftests: lkdtm: EXCEPTION.sh
 2015 23:26:16.029608  # selftests: lkdtm: LOOP.sh
 2016 23:26:16.029830  # Skipping LOOP: Hangs the system
 2017 23:26:16.045552  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2018 23:26:16.061509  # selftests: lkdtm: EXHAUST_STACK.sh
 2019 23:26:16.237409  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2020 23:26:16.253363  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2021 23:26:16.269378  # selftests: lkdtm: CORRUPT_STACK.sh
 2022 23:26:16.445272  # Skipping CORRUPT_STACK: Crashes entire system on success
 2023 23:26:16.461281  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2024 23:26:16.477282  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2025 23:26:16.650161  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2026 23:26:16.666288  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2027 23:26:16.682367  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2028 23:26:16.960912  <6>[   93.627823] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2029 23:26:16.961418  <6>[   93.633740] lkdtm: attempting good list addition
 2030 23:26:16.961767  <6>[   93.638695] lkdtm: attempting corrupted list addition
 2031 23:26:16.964143  <3>[   93.644073] lkdtm: list_add() corruption not detected!
 2032 23:26:17.057599  # [   93.627823] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2033 23:26:17.057887  # [   93.633740] lkdtm: attempting good list addition
 2034 23:26:17.058109  # [   93.638695] lkdtm: attempting corrupted list addition
 2035 23:26:17.058287  # [   93.644073] lkdtm: list_add() corruption not detected!
 2036 23:26:17.060808  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2037 23:26:17.092644  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2038 23:26:17.108640  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2039 23:26:17.377536  <6>[   94.044200] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2040 23:26:17.378102  <6>[   94.050134] lkdtm: attempting good list removal
 2041 23:26:17.378932  <6>[   94.055075] lkdtm: attempting corrupted list removal
 2042 23:26:17.380837  <3>[   94.060528] lkdtm: list_del() corruption not detected!
 2043 23:26:17.470247  # [   94.044200] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2044 23:26:17.470534  # [   94.050134] lkdtm: attempting good list removal
 2045 23:26:17.470775  # [   94.055075] lkdtm: attempting corrupted list removal
 2046 23:26:17.471263  # [   94.060528] lkdtm: list_del() corruption not detected!
 2047 23:26:17.473493  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2048 23:26:17.505337  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2049 23:26:17.521517  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2050 23:26:17.801749  <6>[   94.452947] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2051 23:26:17.802091  <6>[   94.459537] lkdtm: attempting bad read from page below current stack
 2052 23:26:17.802625  <1>[   94.466209] Unable to handle kernel paging request at virtual address ffff800014b1ffff
 2053 23:26:17.802830  <1>[   94.474480] Mem abort info:
 2054 23:26:17.803035  <1>[   94.477587]   ESR = 0x96000007
 2055 23:26:17.803214  <1>[   94.480989]   EC = 0x25: DABT (current EL), IL = 32 bits
 2056 23:26:17.803384  <1>[   94.486604]   SET = 0, FnV = 0
 2057 23:26:17.803550  <1>[   94.490132]   EA = 0, S1PTW = 0
 2058 23:26:17.805050  <1>[   94.493575] Data abort info:
 2059 23:26:17.845265  <1>[   94.496749]   ISV = 0, ISS = 0x00000007
 2060 23:26:17.845577  <1>[   94.500873]   CM = 0, WnR = 0
 2061 23:26:17.845838  <1>[   94.504137] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2062 23:26:17.846422  <1>[   94.511145] [ffff800014b1ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a2e003, pte=0000000000000000
 2063 23:26:17.846626  <0>[   94.524033] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2064 23:26:17.848518  <4>[   94.530576] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2065 23:26:17.888563  <4>[   94.542329] CPU: 1 PID: 1058 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2066 23:26:17.888837  <4>[   94.550350] Hardware name: ARM Juno development board (r0) (DT)
 2067 23:26:17.889015  <4>[   94.556546] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2068 23:26:17.889174  <4>[   94.562838] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2069 23:26:17.889326  <4>[   94.568518] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2070 23:26:17.889538  <4>[   94.574191] sp : ffff800014b23ce0
 2071 23:26:17.891713  <4>[   94.577772] x29: ffff800014b23ce0 x28: ffff000803da3100 
 2072 23:26:17.932030  <4>[   94.583366] x27: 0000000000000000 x26: 0000000000000000 
 2073 23:26:17.932265  <4>[   94.588960] x25: ffff8000114da3b0 x24: ffff800014b23e20 
 2074 23:26:17.932454  <4>[   94.594553] x23: 0000000000000019 x22: ffff000802ade000 
 2075 23:26:17.932611  <4>[   94.600146] x21: ffff8000119ef090 x20: ffff8000114da460 
 2076 23:26:17.932762  <4>[   94.605738] x19: ffff800014b20000 x18: 0000000000000000 
 2077 23:26:17.932893  <4>[   94.611330] x17: 0000000000000000 x16: 0000000000000000 
 2078 23:26:17.933022  <4>[   94.616921] x15: 0000000000000030 x14: ffffffffffffffff 
 2079 23:26:17.935183  <4>[   94.622513] x13: ffff800094b239ca x12: ffff800014b239d2 
 2080 23:26:17.975549  <4>[   94.628105] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2081 23:26:17.975947  <4>[   94.633698] x9 : ffff80001012c154 x8 : ffff800012594160 
 2082 23:26:17.976244  <4>[   94.639290] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2083 23:26:17.976518  <4>[   94.644882] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 2084 23:26:17.976781  <4>[   94.650474] x3 : 0000000000000000 x2 : 0000000000000000 
 2085 23:26:17.977035  <4>[   94.656066] x1 : ffff000803da3100 x0 : ffff8000119efb50 
 2086 23:26:17.977285  <4>[   94.661658] Call trace:
 2087 23:26:17.977534  <4>[   94.664374]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2088 23:26:17.978762  <4>[   94.669701]  lkdtm_do_action+0x24/0x40
 2089 23:26:18.018942  <4>[   94.673720]  direct_entry+0xd0/0x140
 2090 23:26:18.019384  <4>[   94.677567]  full_proxy_write+0x68/0xbc
 2091 23:26:18.019716  <4>[   94.681673]  vfs_write+0xec/0x20c
 2092 23:26:18.020022  <4>[   94.685256]  ksys_write+0x70/0x100
 2093 23:26:18.020314  <4>[   94.688926]  __arm64_sys_write+0x24/0x30
 2094 23:26:18.020606  <4>[   94.693121]  el0_svc_common.constprop.0+0x84/0x1e0
 2095 23:26:18.020893  <4>[   94.698184]  do_el0_svc+0x2c/0xa4
 2096 23:26:18.021173  <4>[   94.701768]  el0_svc+0x20/0x30
 2097 23:26:18.021452  <4>[   94.705091]  el0_sync_handler+0xb0/0xb4
 2098 23:26:18.021733  <4>[   94.709196]  el0_sync+0x180/0x1c0
 2099 23:26:18.039613  <0>[   94.712783] Code: 912c4000 97ffe0a3 b0003e40 912d4000 (385ff261) 
 2100 23:26:18.042706  <4>[   94.719154] ---[ end trace 41c09246860c1b44 ]---
 2101 23:26:18.043003  # Segmentation fault
 2102 23:26:18.130883  # [   94.452947] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2103 23:26:18.131157  # [   94.459537] lkdtm: attempting bad read from page below current stack
 2104 23:26:18.131378  # [   94.466209] Unable to handle kernel paging request at virtual address ffff800014b1ffff
 2105 23:26:18.131586  # [   94.474480] Mem abort info:
 2106 23:26:18.131781  # [   94.477587]   ESR = 0x96000007
 2107 23:26:18.131972  # [   94.480989]   EC = 0x25: DABT (current EL), IL = 32 bits
 2108 23:26:18.132119  # [   94.486604]   SET = 0, FnV = 0
 2109 23:26:18.132230  # [   94.490132]   EA = 0, S1PTW = 0
 2110 23:26:18.133988  # [   94.493575] Data abort info:
 2111 23:26:18.173954  # [   94.496749]   ISV = 0, ISS = 0x00000007
 2112 23:26:18.174527  # [   94.500873]   CM = 0, WnR = 0
 2113 23:26:18.174729  # [   94.504137] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2114 23:26:18.174937  # [   94.511145] [ffff800014b1ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a2e003, pte=0000000000000000
 2115 23:26:18.175129  # [   94.524033] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2116 23:26:18.217357  # [   94.530576] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2117 23:26:18.217838  # [   94.542329] CPU: 1 PID: 1058 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2118 23:26:18.218345  # [   94.550350] Hardware name: ARM Juno development board (r0) (DT)
 2119 23:26:18.218808  # [   94.556546] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2120 23:26:18.219212  # [   94.562838] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2121 23:26:18.219638  # [   94.568518] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2122 23:26:18.220019  # [   94.574191] sp : ffff800014b23ce0
 2123 23:26:18.220744  # [   94.577772] x29: ffff800014b23ce0 x28: ffff000803da3100 
 2124 23:26:18.260606  # [   94.583366] x27: 0000000000000000 x26: 0000000000000000 
 2125 23:26:18.261072  # [   94.588960] x25: ffff8000114da3b0 x24: ffff800014b23e20 
 2126 23:26:18.261419  # [   94.594553] x23: 0000000000000019 x22: ffff000802ade000 
 2127 23:26:18.261737  # [   94.600146] x21: ffff8000119ef090 x20: ffff8000114da460 
 2128 23:26:18.262520  # [   94.605738] x19: ffff800014b20000 x18: 0000000000000000 
 2129 23:26:18.262885  # [   94.611330] x17: 0000000000000000 x16: 0000000000000000 
 2130 23:26:18.263185  # [   94.616921] x15: 0000000000000030 x14: ffffffffffffffff 
 2131 23:26:18.263903  # [   94.622513] x13: ffff800094b239ca x12: ffff800014b239d2 
 2132 23:26:18.303785  # [   94.628105] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2133 23:26:18.304245  # [   94.633698] x9 : ffff80001012c154 x8 : ffff800012594160 
 2134 23:26:18.304583  # [   94.639290] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2135 23:26:18.304957  # [   94.644882] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 2136 23:26:18.305297  # [   94.650474] x3 : 0000000000000000 x2 : 0000000000000000 
 2137 23:26:18.305591  # [   94.656066] x1 : ffff000803da3100 x0 : ffff8000119efb50 
 2138 23:26:18.305875  # [   94.661658] Call trace:
 2139 23:26:18.306203  # [   94.664374]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2140 23:26:18.307068  # [   94.669701]  lkdtm_do_action+0x24/0x40
 2141 23:26:18.346972  # [   94.673720]  direct_entry+0xd0/0x140
 2142 23:26:18.347487  # [   94.677567]  full_proxy_write+0x68/0xbc
 2143 23:26:18.347832  # [   94.681673]  vfs_write+0xec/0x20c
 2144 23:26:18.348244  # [   94.685256]  ksys_write+0x70/0x100
 2145 23:26:18.348648  # [   94.688926]  __arm64_sys_write+0x24/0x30
 2146 23:26:18.349026  # [   94.693121]  el0_svc_common.constprop.0+0x84/0x1e0
 2147 23:26:18.349402  # [   94.698184]  do_el0_svc+0x2c/0xa4
 2148 23:26:18.349819  # [   94.701768]  el0_svc+0x20/0x30
 2149 23:26:18.350229  # [   94.705091]  el0_sync_handler+0xb0/0xb4
 2150 23:26:18.350560  # [   94.709196]  el0_sync+0x180/0x1c0
 2151 23:26:18.378649  # [   94.712783] Code: 912c4000 97ffe0a3 b0003e40 912d4000 (385ff261) 
 2152 23:26:18.379073  # [   94.719154] ---[ end trace 41c09246860c1b44 ]---
 2153 23:26:18.379386  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2154 23:26:18.379666  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2155 23:26:18.381836  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2156 23:26:18.462582  <6>[   95.114507] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2157 23:26:18.462963  <6>[   95.121230] lkdtm: attempting bad read from page above current stack
 2158 23:26:18.463519  <1>[   95.127944] Unable to handle kernel paging request at virtual address ffff800014bec000
 2159 23:26:18.463729  <1>[   95.139180] Mem abort info:
 2160 23:26:18.463984  <1>[   95.142339]   ESR = 0x96000007
 2161 23:26:18.464135  <1>[   95.145722]   EC = 0x25: DABT (current EL), IL = 32 bits
 2162 23:26:18.464238  <1>[   95.151350]   SET = 0, FnV = 0
 2163 23:26:18.465737  <1>[   95.154680]   EA = 0, S1PTW = 0
 2164 23:26:18.465873  <1>[   95.158172] Data abort info:
 2165 23:26:18.506139  <1>[   95.161357]   ISV = 0, ISS = 0x00000007
 2166 23:26:18.506437  <1>[   95.165517]   CM = 0, WnR = 0
 2167 23:26:18.506610  <1>[   95.168775] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2168 23:26:18.506767  <1>[   95.175780] [ffff800014bec000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a2e003, pte=0000000000000000
 2169 23:26:18.506919  <0>[   95.188664] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2170 23:26:18.549490  <4>[   95.195207] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2171 23:26:18.549812  <4>[   95.206963] CPU: 1 PID: 1104 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2172 23:26:18.550055  <4>[   95.214984] Hardware name: ARM Juno development board (r0) (DT)
 2173 23:26:18.550300  <4>[   95.221179] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2174 23:26:18.550473  <4>[   95.227470] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2175 23:26:18.550629  <4>[   95.233234] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2176 23:26:18.550740  <4>[   95.238992] sp : ffff800014bebce0
 2177 23:26:18.552630  <4>[   95.242579] x29: ffff800014bebce0 x28: ffff000808974980 
 2178 23:26:18.592886  <4>[   95.248173] x27: 0000000000000000 x26: 0000000000000000 
 2179 23:26:18.593155  <4>[   95.253769] x25: ffff8000114da3b0 x24: ffff800014bebe20 
 2180 23:26:18.593334  <4>[   95.259367] x23: 000000000000001a x22: ffff0008077c7000 
 2181 23:26:18.593496  <4>[   95.264960] x21: ffff8000119ef0b0 x20: ffff8000114da470 
 2182 23:26:18.593652  <4>[   95.270552] x19: ffff800014bec000 x18: 0000000000000000 
 2183 23:26:18.593790  <4>[   95.276143] x17: 0000000000000000 x16: 0000000000000000 
 2184 23:26:18.593924  <4>[   95.281735] x15: 0000000000000030 x14: ffffffffffffffff 
 2185 23:26:18.636208  <4>[   95.287327] x13: ffff800094beb9ca x12: ffff800014beb9d2 
 2186 23:26:18.636444  <4>[   95.292919] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2187 23:26:18.636614  <4>[   95.298511] x9 : ffff80001012c154 x8 : ffff800012594160 
 2188 23:26:18.636777  <4>[   95.304103] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2189 23:26:18.636926  <4>[   95.309695] x5 : ffff800012565c88 x4 : ffff00097ef08c68 
 2190 23:26:18.637072  <4>[   95.315286] x3 : 0000000000000000 x2 : 0000000000000000 
 2191 23:26:18.637214  <4>[   95.320878] x1 : ffff000808974980 x0 : ffff8000119efbc8 
 2192 23:26:18.637354  <4>[   95.326470] Call trace:
 2193 23:26:18.639397  <4>[   95.329186]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2194 23:26:18.679552  <4>[   95.334600]  lkdtm_do_action+0x24/0x40
 2195 23:26:18.679778  <4>[   95.338618]  direct_entry+0xd0/0x140
 2196 23:26:18.679946  <4>[   95.342464]  full_proxy_write+0x68/0xbc
 2197 23:26:18.680099  <4>[   95.346571]  vfs_write+0xec/0x20c
 2198 23:26:18.680248  <4>[   95.350153]  ksys_write+0x70/0x100
 2199 23:26:18.680393  <4>[   95.353823]  __arm64_sys_write+0x24/0x30
 2200 23:26:18.680540  <4>[   95.358019]  el0_svc_common.constprop.0+0x84/0x1e0
 2201 23:26:18.680657  <4>[   95.363082]  do_el0_svc+0x2c/0xa4
 2202 23:26:18.680771  <4>[   95.366666]  el0_svc+0x20/0x30
 2203 23:26:18.682732  <4>[   95.369989]  el0_sync_handler+0xb0/0xb4
 2204 23:26:18.682949  <4>[   95.374093]  el0_sync+0x180/0x1c0
 2205 23:26:18.707002  <0>[   95.377680] Code: 97ffe08d 91401273 b0003e40 912f2000 (39400261) 
 2206 23:26:18.707448  <4>[   95.384049] ---[ end trace 41c09246860c1b45 ]---
 2207 23:26:18.710117  # Segmentation fault
 2208 23:26:18.798881  # [   95.114507] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2209 23:26:18.799178  # [   95.121230] lkdtm: attempting bad read from page above current stack
 2210 23:26:18.799424  # [   95.127944] Unable to handle kernel paging request at virtual address ffff800014bec000
 2211 23:26:18.799640  # [   95.139180] Mem abort info:
 2212 23:26:18.799841  # [   95.142339]   ESR = 0x96000007
 2213 23:26:18.800018  # [   95.145722]   EC = 0x25: DABT (current EL), IL = 32 bits
 2214 23:26:18.800172  # [   95.151350]   SET = 0, FnV = 0
 2215 23:26:18.801989  # [   95.154680]   EA = 0, S1PTW = 0
 2216 23:26:18.802195  # [   95.158172] Data abort info:
 2217 23:26:18.841939  # [   95.161357]   ISV = 0, ISS = 0x00000007
 2218 23:26:18.842278  # [   95.165517]   CM = 0, WnR = 0
 2219 23:26:18.842509  # [   95.168775] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2220 23:26:18.842722  # [   95.175780] [ffff800014bec000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882a2e003, pte=0000000000000000
 2221 23:26:18.842910  # [   95.188664] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2222 23:26:18.885164  # [   95.195207] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2223 23:26:18.885431  # [   95.206963] CPU: 1 PID: 1104 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2224 23:26:18.885665  # [   95.214984] Hardware name: ARM Juno development board (r0) (DT)
 2225 23:26:18.885930  # [   95.221179] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2226 23:26:18.886175  # [   95.227470] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2227 23:26:18.886375  # [   95.233234] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2228 23:26:18.886605  # [   95.238992] sp : ffff800014bebce0
 2229 23:26:18.888366  # [   95.242579] x29: ffff800014bebce0 x28: ffff000808974980 
 2230 23:26:18.928302  # [   95.248173] x27: 0000000000000000 x26: 0000000000000000 
 2231 23:26:18.928547  # [   95.253769] x25: ffff8000114da3b0 x24: ffff800014bebe20 
 2232 23:26:18.928717  # [   95.259367] x23: 000000000000001a x22: ffff0008077c7000 
 2233 23:26:18.928872  # [   95.264960] x21: ffff8000119ef0b0 x20: ffff8000114da470 
 2234 23:26:18.929019  # [   95.270552] x19: ffff800014bec000 x18: 0000000000000000 
 2235 23:26:18.929163  # [   95.276143] x17: 0000000000000000 x16: 0000000000000000 
 2236 23:26:18.929304  # [   95.281735] x15: 0000000000000030 x14: ffffffffffffffff 
 2237 23:26:18.931638  # [   95.287327] x13: ffff800094beb9ca x12: ffff800014beb9d2 
 2238 23:26:18.971760  # [   95.292919] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2239 23:26:18.972217  # [   95.298511] x9 : ffff80001012c154 x8 : ffff800012594160 
 2240 23:26:18.972552  # [   95.304103] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2241 23:26:18.972948  # [   95.309695] x5 : ffff800012565c88 x4 : ffff00097ef08c68 
 2242 23:26:18.973252  # [   95.315286] x3 : 0000000000000000 x2 : 0000000000000000 
 2243 23:26:18.973585  # [   95.320878] x1 : ffff000808974980 x0 : ffff8000119efbc8 
 2244 23:26:18.973889  # [   95.326470] Call trace:
 2245 23:26:18.975035  # [   95.329186]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2246 23:26:19.014609  # [   95.334600]  lkdtm_do_action+0x24/0x40
 2247 23:26:19.014861  # [   95.338618]  direct_entry+0xd0/0x140
 2248 23:26:19.015031  # [   95.342464]  full_proxy_write+0x68/0xbc
 2249 23:26:19.015185  # [   95.346571]  vfs_write+0xec/0x20c
 2250 23:26:19.015334  # [   95.350153]  ksys_write+0x70/0x100
 2251 23:26:19.015479  # [   95.353823]  __arm64_sys_write+0x24/0x30
 2252 23:26:19.015613  # [   95.358019]  el0_svc_common.constprop.0+0x84/0x1e0
 2253 23:26:19.015726  # [   95.363082]  do_el0_svc+0x2c/0xa4
 2254 23:26:19.015837  # [   95.366666]  el0_svc+0x20/0x30
 2255 23:26:19.015950  # [   95.369989]  el0_sync_handler+0xb0/0xb4
 2256 23:26:19.016061  # [   95.374093]  el0_sync+0x180/0x1c0
 2257 23:26:19.046743  # [   95.377680] Code: 97ffe08d 91401273 b0003e40 912f2000 (39400261) 
 2258 23:26:19.046995  # [   95.384049] ---[ end trace 41c09246860c1b45 ]---
 2259 23:26:19.047167  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2260 23:26:19.047324  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2261 23:26:19.049900  # selftests: lkdtm: UNSET_SMEP.sh
 2262 23:26:19.121831  <6>[   95.799856] lkdtm: Performing direct entry UNSET_SMEP
 2263 23:26:19.125083  <3>[   95.805250] lkdtm: XFAIL: this test is x86_64-only
 2264 23:26:19.193777  # [   95.799856] lkdtm: Performing direct entry UNSET_SMEP
 2265 23:26:19.197003  # [   95.805250] lkdtm: XFAIL: this test is x86_64-only
 2266 23:26:19.212987  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2267 23:26:19.244957  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2268 23:26:19.276915  # selftests: lkdtm: DOUBLE_FAULT.sh
 2269 23:26:19.534289  <6>[   96.209011] lkdtm: Performing direct entry DOUBLE_FAULT
 2270 23:26:19.537356  <3>[   96.214576] lkdtm: XFAIL: this test is ia32-only
 2271 23:26:19.603400  # [   96.209011] lkdtm: Performing direct entry DOUBLE_FAULT
 2272 23:26:19.606536  # [   96.214576] lkdtm: XFAIL: this test is ia32-only
 2273 23:26:19.622408  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2274 23:26:19.654331  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2275 23:26:19.670281  # selftests: lkdtm: CORRUPT_PAC.sh
 2276 23:26:19.934997  <6>[   96.607383] lkdtm: Performing direct entry CORRUPT_PAC
 2277 23:26:19.938192  <3>[   96.612851] lkdtm: FAIL: CPU lacks pointer authentication feature
 2278 23:26:20.020024  # [   96.607383] lkdtm: Performing direct entry CORRUPT_PAC
 2279 23:26:20.023152  # [   96.612851] lkdtm: FAIL: CPU lacks pointer authentication feature
 2280 23:26:20.039132  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2281 23:26:20.071017  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2282 23:26:20.103033  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2283 23:26:20.359976  <6>[   97.031433] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2284 23:26:20.363253  <3>[   97.038218] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2285 23:26:20.439813  # [   97.031433] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2286 23:26:20.443045  # [   97.038218] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2287 23:26:20.458919  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2288 23:26:20.499930  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2289 23:26:20.515944  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2290 23:26:20.691732  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2291 23:26:20.707410  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2292 23:26:20.723473  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2293 23:26:20.899433  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2294 23:26:20.915633  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2295 23:26:20.947577  # selftests: lkdtm: READ_AFTER_FREE.sh
 2296 23:26:21.207195  <6>[   97.873442] lkdtm: Performing direct entry READ_AFTER_FREE
 2297 23:26:21.207646  <6>[   97.879289] lkdtm: Value in memory before free: 12345678
 2298 23:26:21.210412  <6>[   97.884948] lkdtm: Attempting bad read from freed memory
 2299 23:26:21.210809  <6>[   97.890592] lkdtm: Memory was not poisoned
 2300 23:26:21.304178  # [   97.873442] lkdtm: Performing direct entry READ_AFTER_FREE
 2301 23:26:21.304668  # [   97.879289] lkdtm: Value in memory before free: 12345678
 2302 23:26:21.305013  # [   97.884948] lkdtm: Attempting bad read from freed memory
 2303 23:26:21.305331  # [   97.890592] lkdtm: Memory was not poisoned
 2304 23:26:21.307545  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2305 23:26:21.339297  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2306 23:26:21.371170  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2307 23:26:21.539766  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2308 23:26:21.558788  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2309 23:26:21.574803  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2310 23:26:21.836627  <6>[   98.497267] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2311 23:26:21.837134  <6>[   98.503640] lkdtm: Value in memory before free: 12345678
 2312 23:26:21.839966  <6>[   98.509369] lkdtm: Attempting to read from freed memory
 2313 23:26:21.840407  <6>[   98.514937] lkdtm: Buddy page was not poisoned
 2314 23:26:21.930588  # [   98.497267] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2315 23:26:21.931083  # [   98.503640] lkdtm: Value in memory before free: 12345678
 2316 23:26:21.931425  # [   98.509369] lkdtm: Attempting to read from freed memory
 2317 23:26:21.931738  # [   98.514937] lkdtm: Buddy page was not poisoned
 2318 23:26:21.933843  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2319 23:26:21.981630  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2320 23:26:21.997639  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2321 23:26:22.271145  <6>[   98.939844] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2322 23:26:22.271422  <6>[   98.945782] lkdtm: Attempting double slab free ...
 2323 23:26:22.329132  # [   98.939844] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2324 23:26:22.329384  # [   98.945782] lkdtm: Attempting double slab free ...
 2325 23:26:22.345028  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2326 23:26:22.377054  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2327 23:26:22.408965  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2328 23:26:22.655529  <6>[   99.327869] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2329 23:26:22.658670  <6>[   99.333708] lkdtm: Attempting cross-cache slab free ...
 2330 23:26:22.740583  # [   99.327869] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2331 23:26:22.743737  # [   99.333708] lkdtm: Attempting cross-cache slab free ...
 2332 23:26:22.759692  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2333 23:26:22.791650  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2334 23:26:22.823548  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2335 23:26:23.065286  <6>[   99.742108] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2336 23:26:23.068444  <6>[   99.747880] lkdtm: Attempting non-Slab slab free ...
 2337 23:26:23.139486  # [   99.742108] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2338 23:26:23.142701  # [   99.747880] lkdtm: Attempting non-Slab slab free ...
 2339 23:26:23.158535  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2340 23:26:23.190560  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2341 23:26:23.222466  # selftests: lkdtm: SOFTLOCKUP.sh
 2342 23:26:23.382442  # Skipping SOFTLOCKUP: Hangs the system
 2343 23:26:23.398391  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2344 23:26:23.430306  # selftests: lkdtm: HARDLOCKUP.sh
 2345 23:26:23.590166  # Skipping HARDLOCKUP: Hangs the system
 2346 23:26:23.622061  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2347 23:26:23.638085  # selftests: lkdtm: SPINLOCKUP.sh
 2348 23:26:23.813938  # Skipping SPINLOCKUP: Hangs the system
 2349 23:26:23.830026  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2350 23:26:23.845918  # selftests: lkdtm: HUNG_TASK.sh
 2351 23:26:24.021851  # Skipping HUNG_TASK: Hangs the system
 2352 23:26:24.037810  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2353 23:26:24.069771  # selftests: lkdtm: EXEC_DATA.sh
 2354 23:26:24.350132  <6>[  101.003227] lkdtm: Performing direct entry EXEC_DATA
 2355 23:26:24.350420  <6>[  101.008527] lkdtm: attempting ok execution at ffff800010a09290
 2356 23:26:24.350883  <6>[  101.014838] lkdtm: attempting bad execution at ffff8000134a98e8
 2357 23:26:24.351064  <1>[  101.021092] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134a98e8
 2358 23:26:24.351225  <1>[  101.031171] Mem abort info:
 2359 23:26:24.351376  <1>[  101.034332]   ESR = 0x8600000f
 2360 23:26:24.351521  <1>[  101.037715]   EC = 0x21: IABT (current EL), IL = 32 bits
 2361 23:26:24.353365  <1>[  101.043326]   SET = 0, FnV = 0
 2362 23:26:24.393577  <1>[  101.046653]   EA = 0, S1PTW = 0
 2363 23:26:24.393865  <1>[  101.050086] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2364 23:26:24.394357  <1>[  101.057085] [ffff8000134a98e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836a9703
 2365 23:26:24.394569  <0>[  101.069971] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2366 23:26:24.396882  <4>[  101.076515] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2367 23:26:24.437010  <4>[  101.088269] CPU: 1 PID: 1678 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2368 23:26:24.437277  <4>[  101.096289] Hardware name: ARM Juno development board (r0) (DT)
 2369 23:26:24.437449  <4>[  101.102484] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2370 23:26:24.437605  <4>[  101.108776] pc : data_area+0x0/0x40
 2371 23:26:24.437756  <4>[  101.112543] lr : execute_location+0x84/0xa4
 2372 23:26:24.437904  <4>[  101.116997] sp : ffff8000155cbcd0
 2373 23:26:24.438070  <4>[  101.120578] x29: ffff8000155cbcd0 x28: ffff0008003e0000 
 2374 23:26:24.440116  <4>[  101.126172] x27: 0000000000000000 x26: 0000000000000000 
 2375 23:26:24.480318  <4>[  101.131765] x25: ffff8000114da3b0 x24: ffff8000155cbe20 
 2376 23:26:24.480551  <4>[  101.137357] x23: 000000000000000a x22: ffff000806c20000 
 2377 23:26:24.480720  <4>[  101.142948] x21: 0000000000000001 x20: ffff800010a09290 
 2378 23:26:24.480874  <4>[  101.148540] x19: ffff8000134a98e8 x18: 0000000000000001 
 2379 23:26:24.481023  <4>[  101.154132] x17: 0000000000000000 x16: 0000000000000000 
 2380 23:26:24.481168  <4>[  101.159723] x15: 0000000000000030 x14: ffffffffffffffff 
 2381 23:26:24.481311  <4>[  101.165315] x13: ffff8000955cb9ba x12: ffff8000155cb9c3 
 2382 23:26:24.483450  <4>[  101.170906] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2383 23:26:24.523638  <4>[  101.176498] x9 : ffff80001012c154 x8 : ffff800012594160 
 2384 23:26:24.523865  <4>[  101.182090] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2385 23:26:24.524036  <4>[  101.187681] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 2386 23:26:24.524195  <4>[  101.193272] x3 : 0000000000000000 x2 : 0000000000000000 
 2387 23:26:24.524346  <4>[  101.198864] x1 : ffff0008003e0000 x0 : 0000000000000033 
 2388 23:26:24.524492  <4>[  101.204456] Call trace:
 2389 23:26:24.524621  <4>[  101.207170]  data_area+0x0/0x40
 2390 23:26:24.524736  <4>[  101.210580]  lkdtm_EXEC_DATA+0x24/0x30
 2391 23:26:24.526770  <4>[  101.214601]  lkdtm_do_action+0x24/0x40
 2392 23:26:24.567281  <4>[  101.218620]  direct_entry+0xd0/0x140
 2393 23:26:24.567758  <4>[  101.222465]  full_proxy_write+0x68/0xbc
 2394 23:26:24.568093  <4>[  101.226572]  vfs_write+0xec/0x20c
 2395 23:26:24.568402  <4>[  101.230154]  ksys_write+0x70/0x100
 2396 23:26:24.568703  <4>[  101.233823]  __arm64_sys_write+0x24/0x30
 2397 23:26:24.568990  <4>[  101.238019]  el0_svc_common.constprop.0+0x84/0x1e0
 2398 23:26:24.569279  <4>[  101.243081]  do_el0_svc+0x2c/0xa4
 2399 23:26:24.569561  <4>[  101.246665]  el0_svc+0x20/0x30
 2400 23:26:24.569840  <4>[  101.249989]  el0_sync_handler+0xb0/0xb4
 2401 23:26:24.570164  <4>[  101.254094]  el0_sync+0x180/0x1c0
 2402 23:26:24.570894  <0>[  101.257680] Code: 06d16700 ffff0008 06d16800 ffff0008 (aa1e03e9) 
 2403 23:26:24.585224  <4>[  101.264050] ---[ end trace 41c09246860c1b46 ]---
 2404 23:26:24.585826  # Segmentation fault
 2405 23:26:24.680741  # [  101.003227] lkdtm: Performing direct entry EXEC_DATA
 2406 23:26:24.681015  # [  101.008527] lkdtm: attempting ok execution at ffff800010a09290
 2407 23:26:24.681184  # [  101.014838] lkdtm: attempting bad execution at ffff8000134a98e8
 2408 23:26:24.681339  # [  101.021092] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134a98e8
 2409 23:26:24.681488  # [  101.031171] Mem abort info:
 2410 23:26:24.681634  # [  101.034332]   ESR = 0x8600000f
 2411 23:26:24.681776  # [  101.037715]   EC = 0x21: IABT (current EL), IL = 32 bits
 2412 23:26:24.683871  # [  101.043326]   SET = 0, FnV = 0
 2413 23:26:24.724013  # [  101.046653]   EA = 0, S1PTW = 0
 2414 23:26:24.724480  # [  101.050086] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2415 23:26:24.724957  # [  101.057085] [ffff8000134a98e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836a9703
 2416 23:26:24.725365  # [  101.069971] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2417 23:26:24.727265  # [  101.076515] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2418 23:26:24.767388  # [  101.088269] CPU: 1 PID: 1678 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2419 23:26:24.767879  # [  101.096289] Hardware name: ARM Juno development board (r0) (DT)
 2420 23:26:24.768216  # [  101.102484] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2421 23:26:24.768526  # [  101.108776] pc : data_area+0x0/0x40
 2422 23:26:24.768824  # [  101.112543] lr : execute_location+0x84/0xa4
 2423 23:26:24.769138  # [  101.116997] sp : ffff8000155cbcd0
 2424 23:26:24.769423  # [  101.120578] x29: ffff8000155cbcd0 x28: ffff0008003e0000 
 2425 23:26:24.770601  # [  101.126172] x27: 0000000000000000 x26: 0000000000000000 
 2426 23:26:24.810469  # [  101.131765] x25: ffff8000114da3b0 x24: ffff8000155cbe20 
 2427 23:26:24.810936  # [  101.137357] x23: 000000000000000a x22: ffff000806c20000 
 2428 23:26:24.811638  # [  101.142948] x21: 0000000000000001 x20: ffff800010a09290 
 2429 23:26:24.811978  # [  101.148540] x19: ffff8000134a98e8 x18: 0000000000000001 
 2430 23:26:24.812284  # [  101.154132] x17: 0000000000000000 x16: 0000000000000000 
 2431 23:26:24.812580  # [  101.159723] x15: 0000000000000030 x14: ffffffffffffffff 
 2432 23:26:24.812869  # [  101.165315] x13: ffff8000955cb9ba x12: ffff8000155cb9c3 
 2433 23:26:24.813760  # [  101.170906] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2434 23:26:24.853632  # [  101.176498] x9 : ffff80001012c154 x8 : ffff800012594160 
 2435 23:26:24.854135  # [  101.182090] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2436 23:26:24.854478  # [  101.187681] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 2437 23:26:24.854790  # [  101.193272] x3 : 0000000000000000 x2 : 0000000000000000 
 2438 23:26:24.855482  # [  101.198864] x1 : ffff0008003e0000 x0 : 0000000000000033 
 2439 23:26:24.855818  # [  101.204456] Call trace:
 2440 23:26:24.856113  # [  101.207170]  data_area+0x0/0x40
 2441 23:26:24.856396  # [  101.210580]  lkdtm_EXEC_DATA+0x24/0x30
 2442 23:26:24.856696  # [  101.214601]  lkdtm_do_action+0x24/0x40
 2443 23:26:24.857180  # [  101.218620]  direct_entry+0xd0/0x140
 2444 23:26:24.896476  # [  101.222465]  full_proxy_write+0x68/0xbc
 2445 23:26:24.896739  # [  101.226572]  vfs_write+0xec/0x20c
 2446 23:26:24.896964  # [  101.230154]  ksys_write+0x70/0x100
 2447 23:26:24.897168  # [  101.233823]  __arm64_sys_write+0x24/0x30
 2448 23:26:24.897331  # [  101.238019]  el0_svc_common.constprop.0+0x84/0x1e0
 2449 23:26:24.897445  # [  101.243081]  do_el0_svc+0x2c/0xa4
 2450 23:26:24.897554  # [  101.246665]  el0_svc+0x20/0x30
 2451 23:26:24.897664  # [  101.249989]  el0_sync_handler+0xb0/0xb4
 2452 23:26:24.897772  # [  101.254094]  el0_sync+0x180/0x1c0
 2453 23:26:24.897878  # [  101.257680] Code: 06d16700 ffff0008 06d16800 ffff0008 (aa1e03e9) 
 2454 23:26:24.917648  # [  101.264050] ---[ end trace 41c09246860c1b46 ]---
 2455 23:26:24.917898  # EXEC_DATA: saw 'call trace:': ok
 2456 23:26:24.920799  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2457 23:26:24.921024  # selftests: lkdtm: EXEC_STACK.sh
 2458 23:26:25.009580  <6>[  101.663212] lkdtm: Performing direct entry EXEC_STACK
 2459 23:26:25.009858  <6>[  101.668607] lkdtm: attempting ok execution at ffff800010a09290
 2460 23:26:25.010102  <6>[  101.674938] lkdtm: attempting bad execution at ffff8000156a3cc8
 2461 23:26:25.010323  <1>[  101.681193] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156a3cc8
 2462 23:26:25.010541  <1>[  101.691260] Mem abort info:
 2463 23:26:25.010730  <1>[  101.694343]   ESR = 0x8600000f
 2464 23:26:25.010869  <1>[  101.697749]   EC = 0x21: IABT (current EL), IL = 32 bits
 2465 23:26:25.012680  <1>[  101.703392]   SET = 0, FnV = 0
 2466 23:26:25.053088  <1>[  101.706814]   EA = 0, S1PTW = 0
 2467 23:26:25.053440  <1>[  101.710275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2468 23:26:25.053644  <1>[  101.717282] [ffff8000156a3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088487e003, pte=00680008868db703
 2469 23:26:25.053863  <0>[  101.730165] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2470 23:26:25.056200  <4>[  101.736710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2471 23:26:25.096454  <4>[  101.748464] CPU: 1 PID: 1721 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2472 23:26:25.096723  <4>[  101.756484] Hardware name: ARM Juno development board (r0) (DT)
 2473 23:26:25.097209  <4>[  101.762683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2474 23:26:25.097394  <4>[  101.768971] pc : 0xffff8000156a3cc8
 2475 23:26:25.097595  <4>[  101.772734] lr : execute_location+0x84/0xa4
 2476 23:26:25.097767  <4>[  101.777184] sp : ffff8000156a3c80
 2477 23:26:25.097932  <4>[  101.780765] x29: ffff8000156a3c80 x28: ffff000800bf8000 
 2478 23:26:25.099682  <4>[  101.786359] x27: 0000000000000000 x26: 0000000000000000 
 2479 23:26:25.139856  <4>[  101.791952] x25: ffff8000114da3b0 x24: ffff8000156a3e20 
 2480 23:26:25.140301  <4>[  101.797544] x23: 000000000000000b x22: ffff000806c12000 
 2481 23:26:25.140639  <4>[  101.803136] x21: 0000000000000001 x20: ffff800010a09290 
 2482 23:26:25.140951  <4>[  101.808728] x19: ffff8000156a3cc8 x18: 0000000000000000 
 2483 23:26:25.141604  <4>[  101.814319] x17: 0000000000000000 x16: 0000000000000000 
 2484 23:26:25.141929  <4>[  101.819910] x15: 0000000000000030 x14: ffffffffffffffff 
 2485 23:26:25.142272  <4>[  101.825502] x13: ffff8000956a396a x12: ffff8000156a3972 
 2486 23:26:25.143123  <4>[  101.831094] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2487 23:26:25.183386  <4>[  101.836685] x9 : ffff80001012c154 x8 : ffff800012594160 
 2488 23:26:25.183826  <4>[  101.842277] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2489 23:26:25.184155  <4>[  101.847868] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 2490 23:26:25.184464  <4>[  101.853460] x3 : 0000000000000000 x2 : 0000000000000000 
 2491 23:26:25.184756  <4>[  101.859052] x1 : ffff000800bf8000 x0 : 0000000000000033 
 2492 23:26:25.185041  <4>[  101.864644] Call trace:
 2493 23:26:25.185326  <4>[  101.867357]  0xffff8000156a3cc8
 2494 23:26:25.185605  <4>[  101.870767]  lkdtm_EXEC_STACK+0x30/0x58
 2495 23:26:25.186587  <4>[  101.874875]  lkdtm_do_action+0x24/0x40
 2496 23:26:25.226742  <4>[  101.878894]  direct_entry+0xd0/0x140
 2497 23:26:25.227183  <4>[  101.882739]  full_proxy_write+0x68/0xbc
 2498 23:26:25.227514  <4>[  101.886846]  vfs_write+0xec/0x20c
 2499 23:26:25.227867  <4>[  101.890428]  ksys_write+0x70/0x100
 2500 23:26:25.228160  <4>[  101.894098]  __arm64_sys_write+0x24/0x30
 2501 23:26:25.228446  <4>[  101.898293]  el0_svc_common.constprop.0+0x84/0x1e0
 2502 23:26:25.228729  <4>[  101.903356]  do_el0_svc+0x2c/0xa4
 2503 23:26:25.229006  <4>[  101.906939]  el0_svc+0x20/0x30
 2504 23:26:25.229285  <4>[  101.910262]  el0_sync_handler+0xb0/0xb4
 2505 23:26:25.229564  <4>[  101.914366]  el0_sync+0x180/0x1c0
 2506 23:26:25.230307  <0>[  101.917953] Code: 10a08354 ffff8000 156a3d20 ffff8000 (aa1e03e9) 
 2507 23:26:25.248270  <4>[  101.924323] ---[ end trace 41c09246860c1b47 ]---
 2508 23:26:25.251372  # Segmentation fault
 2509 23:26:25.343589  # [  101.663212] lkdtm: Performing direct entry EXEC_STACK
 2510 23:26:25.343865  # [  101.668607] lkdtm: attempting ok execution at ffff800010a09290
 2511 23:26:25.344032  # [  101.674938] lkdtm: attempting bad execution at ffff8000156a3cc8
 2512 23:26:25.344188  # [  101.681193] Unable to handle kernel execute from non-executable memory at virtual address ffff8000156a3cc8
 2513 23:26:25.344339  # [  101.691260] Mem abort info:
 2514 23:26:25.344486  # [  101.694343]   ESR = 0x8600000f
 2515 23:26:25.344629  # [  101.697749]   EC = 0x21: IABT (current EL), IL = 32 bits
 2516 23:26:25.346704  # [  101.703392]   SET = 0, FnV = 0
 2517 23:26:25.386704  # [  101.706814]   EA = 0, S1PTW = 0
 2518 23:26:25.386948  # [  101.710275] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2519 23:26:25.387117  # [  101.717282] [ffff8000156a3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088487e003, pte=00680008868db703
 2520 23:26:25.387277  # [  101.730165] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2521 23:26:25.389848  # [  101.736710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2522 23:26:25.429816  # [  101.748464] CPU: 1 PID: 1721 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2523 23:26:25.430359  # [  101.756484] Hardware name: ARM Juno development board (r0) (DT)
 2524 23:26:25.430552  # [  101.762683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2525 23:26:25.430712  # [  101.768971] pc : 0xffff8000156a3cc8
 2526 23:26:25.430871  # [  101.772734] lr : execute_location+0x84/0xa4
 2527 23:26:25.431018  # [  101.777184] sp : ffff8000156a3c80
 2528 23:26:25.431154  # [  101.780765] x29: ffff8000156a3c80 x28: ffff000800bf8000 
 2529 23:26:25.433026  # [  101.786359] x27: 0000000000000000 x26: 0000000000000000 
 2530 23:26:25.473031  # [  101.791952] x25: ffff8000114da3b0 x24: ffff8000156a3e20 
 2531 23:26:25.473277  # [  101.797544] x23: 000000000000000b x22: ffff000806c12000 
 2532 23:26:25.473445  # [  101.803136] x21: 0000000000000001 x20: ffff800010a09290 
 2533 23:26:25.473617  # [  101.808728] x19: ffff8000156a3cc8 x18: 0000000000000000 
 2534 23:26:25.473768  # [  101.814319] x17: 0000000000000000 x16: 0000000000000000 
 2535 23:26:25.473896  # [  101.819910] x15: 0000000000000030 x14: ffffffffffffffff 
 2536 23:26:25.474043  # [  101.825502] x13: ffff8000956a396a x12: ffff8000156a3972 
 2537 23:26:25.476189  # [  101.831094] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2538 23:26:25.516196  # [  101.836685] x9 : ffff80001012c154 x8 : ffff800012594160 
 2539 23:26:25.516434  # [  101.842277] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2540 23:26:25.516602  # [  101.847868] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 2541 23:26:25.516756  # [  101.853460] x3 : 0000000000000000 x2 : 0000000000000000 
 2542 23:26:25.516902  # [  101.859052] x1 : ffff000800bf8000 x0 : 0000000000000033 
 2543 23:26:25.517045  # [  101.864644] Call trace:
 2544 23:26:25.517185  # [  101.867357]  0xffff8000156a3cc8
 2545 23:26:25.517324  # [  101.870767]  lkdtm_EXEC_STACK+0x30/0x58
 2546 23:26:25.517461  # [  101.874875]  lkdtm_do_action+0x24/0x40
 2547 23:26:25.519392  # [  101.878894]  direct_entry+0xd0/0x140
 2548 23:26:25.559419  # [  101.882739]  full_proxy_write+0x68/0xbc
 2549 23:26:25.559691  # [  101.886846]  vfs_write+0xec/0x20c
 2550 23:26:25.559858  # [  101.890428]  ksys_write+0x70/0x100
 2551 23:26:25.560023  # [  101.894098]  __arm64_sys_write+0x24/0x30
 2552 23:26:25.560173  # [  101.898293]  el0_svc_common.constprop.0+0x84/0x1e0
 2553 23:26:25.560320  # [  101.903356]  do_el0_svc+0x2c/0xa4
 2554 23:26:25.560462  # [  101.906939]  el0_svc+0x20/0x30
 2555 23:26:25.560603  # [  101.910262]  el0_sync_handler+0xb0/0xb4
 2556 23:26:25.560750  # [  101.914366]  el0_sync+0x180/0x1c0
 2557 23:26:25.562568  # [  101.917953] Code: 10a08354 ffff8000 156a3d20 ffff8000 (aa1e03e9) 
 2558 23:26:25.580109  # [  101.924323] ---[ end trace 41c09246860c1b47 ]---
 2559 23:26:25.580336  # EXEC_STACK: saw 'call trace:': ok
 2560 23:26:25.583263  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2561 23:26:25.583484  # selftests: lkdtm: EXEC_KMALLOC.sh
 2562 23:26:25.675879  <6>[  102.329944] lkdtm: Performing direct entry EXEC_KMALLOC
 2563 23:26:25.676266  <6>[  102.335545] lkdtm: attempting ok execution at ffff800010a09290
 2564 23:26:25.676561  <6>[  102.342058] lkdtm: attempting bad execution at ffff0008042afa80
 2565 23:26:25.676796  <1>[  102.348340] Unable to handle kernel execute from non-executable memory at virtual address ffff0008042afa80
 2566 23:26:25.677096  <1>[  102.358474] Mem abort info:
 2567 23:26:25.677594  <1>[  102.361598]   ESR = 0x8600000f
 2568 23:26:25.678156  <1>[  102.364974]   EC = 0x21: IABT (current EL), IL = 32 bits
 2569 23:26:25.678360  <1>[  102.370700]   SET = 0, FnV = 0
 2570 23:26:25.719394  <1>[  102.374133]   EA = 0, S1PTW = 0
 2571 23:26:25.719667  <1>[  102.377578] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2572 23:26:25.720103  <1>[  102.384587] [ffff0008042afa80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe8003, pte=00680008842af707
 2573 23:26:25.720310  <0>[  102.397470] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2574 23:26:25.722522  <4>[  102.404014] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2575 23:26:25.762750  <4>[  102.415765] CPU: 1 PID: 1764 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2576 23:26:25.763018  <4>[  102.423788] Hardware name: ARM Juno development board (r0) (DT)
 2577 23:26:25.763189  <4>[  102.429988] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2578 23:26:25.763341  <4>[  102.436274] pc : 0xffff0008042afa80
 2579 23:26:25.763490  <4>[  102.440042] lr : execute_location+0x84/0xa4
 2580 23:26:25.763633  <4>[  102.444496] sp : ffff800015773cc0
 2581 23:26:25.763774  <4>[  102.448077] x29: ffff800015773cc0 x28: ffff000800ba3100 
 2582 23:26:25.765846  <4>[  102.453670] x27: 0000000000000000 x26: 0000000000000000 
 2583 23:26:25.806014  <4>[  102.459263] x25: ffff8000114da3b0 x24: ffff800015773e20 
 2584 23:26:25.806249  <4>[  102.464855] x23: 000000000000000d x22: ffff0008042bf000 
 2585 23:26:25.806415  <4>[  102.470447] x21: 0000000000000001 x20: ffff800010a09290 
 2586 23:26:25.806569  <4>[  102.476039] x19: ffff0008042afa80 x18: 0000000000000000 
 2587 23:26:25.806717  <4>[  102.481630] x17: 0000000000000000 x16: 0000000000000000 
 2588 23:26:25.806862  <4>[  102.487222] x15: 0000000000000030 x14: ffffffffffffffff 
 2589 23:26:25.807006  <4>[  102.492814] x13: ffff8000957739aa x12: ffff8000157739b2 
 2590 23:26:25.809143  <4>[  102.498405] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2591 23:26:25.849609  <4>[  102.503997] x9 : ffff80001012c154 x8 : ffff800012594160 
 2592 23:26:25.850092  <4>[  102.509589] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2593 23:26:25.850432  <4>[  102.515180] x5 : ffff800012565c88 x4 : ffff00097efb2c68 
 2594 23:26:25.850742  <4>[  102.520772] x3 : 0000000000000000 x2 : 0000000000000000 
 2595 23:26:25.851041  <4>[  102.526363] x1 : ffff000800ba3100 x0 : 0000000000000033 
 2596 23:26:25.851329  <4>[  102.531955] Call trace:
 2597 23:26:25.851607  <4>[  102.534668]  0xffff0008042afa80
 2598 23:26:25.851889  <4>[  102.538081]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2599 23:26:25.852846  <4>[  102.542361]  lkdtm_do_action+0x24/0x40
 2600 23:26:25.892954  <4>[  102.546380]  direct_entry+0xd0/0x140
 2601 23:26:25.893422  <4>[  102.550226]  full_proxy_write+0x68/0xbc
 2602 23:26:25.893756  <4>[  102.554332]  vfs_write+0xec/0x20c
 2603 23:26:25.894100  <4>[  102.557914]  ksys_write+0x70/0x100
 2604 23:26:25.894405  <4>[  102.561584]  __arm64_sys_write+0x24/0x30
 2605 23:26:25.894697  <4>[  102.565779]  el0_svc_common.constprop.0+0x84/0x1e0
 2606 23:26:25.894983  <4>[  102.570842]  do_el0_svc+0x2c/0xa4
 2607 23:26:25.895267  <4>[  102.574426]  el0_svc+0x20/0x30
 2608 23:26:25.895546  <4>[  102.577748]  el0_sync_handler+0xb0/0xb4
 2609 23:26:25.895832  <4>[  102.581854]  el0_sync+0x180/0x1c0
 2610 23:26:25.913730  <0>[  102.585440] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2611 23:26:25.914196  <4>[  102.591810] ---[ end trace 41c09246860c1b48 ]---
 2612 23:26:25.916860  # Segmentation fault
 2613 23:26:26.013814  # [  102.329944] lkdtm: Performing direct entry EXEC_KMALLOC
 2614 23:26:26.014108  # [  102.335545] lkdtm: attempting ok execution at ffff800010a09290
 2615 23:26:26.014283  # [  102.342058] lkdtm: attempting bad execution at ffff0008042afa80
 2616 23:26:26.014440  # [  102.348340] Unable to handle kernel execute from non-executable memory at virtual address ffff0008042afa80
 2617 23:26:26.014584  # [  102.358474] Mem abort info:
 2618 23:26:26.014705  # [  102.361598]   ESR = 0x8600000f
 2619 23:26:26.014825  # [  102.364974]   EC = 0x21: IABT (current EL), IL = 32 bits
 2620 23:26:26.016970  # [  102.370700]   SET = 0, FnV = 0
 2621 23:26:26.056824  # [  102.374133]   EA = 0, S1PTW = 0
 2622 23:26:26.057067  # [  102.377578] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2623 23:26:26.057237  # [  102.384587] [ffff0008042afa80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe8003, pte=00680008842af707
 2624 23:26:26.057464  # [  102.397470] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2625 23:26:26.060018  # [  102.404014] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2626 23:26:26.100143  # [  102.415765] CPU: 1 PID: 1764 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2627 23:26:26.100611  # [  102.423788] Hardware name: ARM Juno development board (r0) (DT)
 2628 23:26:26.100947  # [  102.429988] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2629 23:26:26.101256  # [  102.436274] pc : 0xffff0008042afa80
 2630 23:26:26.101546  # [  102.440042] lr : execute_location+0x84/0xa4
 2631 23:26:26.101835  # [  102.444496] sp : ffff800015773cc0
 2632 23:26:26.102166  # [  102.448077] x29: ffff800015773cc0 x28: ffff000800ba3100 
 2633 23:26:26.103437  # [  102.453670] x27: 0000000000000000 x26: 0000000000000000 
 2634 23:26:26.143512  # [  102.459263] x25: ffff8000114da3b0 x24: ffff800015773e20 
 2635 23:26:26.143967  # [  102.464855] x23: 000000000000000d x22: ffff0008042bf000 
 2636 23:26:26.144298  # [  102.470447] x21: 0000000000000001 x20: ffff800010a09290 
 2637 23:26:26.144607  # [  102.476039] x19: ffff0008042afa80 x18: 0000000000000000 
 2638 23:26:26.144899  # [  102.481630] x17: 0000000000000000 x16: 0000000000000000 
 2639 23:26:26.145182  # [  102.487222] x15: 0000000000000030 x14: ffffffffffffffff 
 2640 23:26:26.145462  # [  102.492814] x13: ffff8000957739aa x12: ffff8000157739b2 
 2641 23:26:26.146706  # [  102.498405] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2642 23:26:26.186709  # [  102.503997] x9 : ffff80001012c154 x8 : ffff800012594160 
 2643 23:26:26.187229  # [  102.509589] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2644 23:26:26.187567  # [  102.515180] x5 : ffff800012565c88 x4 : ffff00097efb2c68 
 2645 23:26:26.187949  # [  102.520772] x3 : 0000000000000000 x2 : 0000000000000000 
 2646 23:26:26.188310  # [  102.526363] x1 : ffff000800ba3100 x0 : 0000000000000033 
 2647 23:26:26.188604  # [  102.531955] Call trace:
 2648 23:26:26.188886  # [  102.534668]  0xffff0008042afa80
 2649 23:26:26.189169  # [  102.538081]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2650 23:26:26.189450  # [  102.542361]  lkdtm_do_action+0x24/0x40
 2651 23:26:26.190233  # [  102.546380]  direct_entry+0xd0/0x140
 2652 23:26:26.229591  # [  102.550226]  full_proxy_write+0x68/0xbc
 2653 23:26:26.229847  # [  102.554332]  vfs_write+0xec/0x20c
 2654 23:26:26.230041  # [  102.557914]  ksys_write+0x70/0x100
 2655 23:26:26.230203  # [  102.561584]  __arm64_sys_write+0x24/0x30
 2656 23:26:26.230352  # [  102.565779]  el0_svc_common.constprop.0+0x84/0x1e0
 2657 23:26:26.230496  # [  102.570842]  do_el0_svc+0x2c/0xa4
 2658 23:26:26.230637  # [  102.574426]  el0_svc+0x20/0x30
 2659 23:26:26.230778  # [  102.577748]  el0_sync_handler+0xb0/0xb4
 2660 23:26:26.230918  # [  102.581854]  el0_sync+0x180/0x1c0
 2661 23:26:26.232756  # [  102.585440] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2662 23:26:26.255588  # [  102.591810] ---[ end trace 41c09246860c1b48 ]---
 2663 23:26:26.255820  # EXEC_KMALLOC: saw 'call trace:': ok
 2664 23:26:26.255987  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2665 23:26:26.258907  # selftests: lkdtm: EXEC_VMALLOC.sh
 2666 23:26:26.347734  <6>[  103.002048] lkdtm: Performing direct entry EXEC_VMALLOC
 2667 23:26:26.348100  <6>[  103.007657] lkdtm: attempting ok execution at ffff800010a09290
 2668 23:26:26.348331  <6>[  103.013951] lkdtm: attempting bad execution at ffff800013a3f000
 2669 23:26:26.348596  <1>[  103.020212] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a3f000
 2670 23:26:26.348805  <1>[  103.030270] Mem abort info:
 2671 23:26:26.348939  <1>[  103.033475]   ESR = 0x8600000f
 2672 23:26:26.350853  <1>[  103.036916]   EC = 0x21: IABT (current EL), IL = 32 bits
 2673 23:26:26.351087  <1>[  103.042536]   SET = 0, FnV = 0
 2674 23:26:26.391148  <1>[  103.045884]   EA = 0, S1PTW = 0
 2675 23:26:26.391506  <1>[  103.049317] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2676 23:26:26.391730  <1>[  103.056319] [ffff800013a3f000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000887e78703
 2677 23:26:26.391909  <0>[  103.069200] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2678 23:26:26.394254  <4>[  103.075745] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2679 23:26:26.434434  <4>[  103.087495] CPU: 2 PID: 1807 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2680 23:26:26.434709  <4>[  103.095517] Hardware name: ARM Juno development board (r0) (DT)
 2681 23:26:26.434895  <4>[  103.101713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2682 23:26:26.435052  <4>[  103.107999] pc : 0xffff800013a3f000
 2683 23:26:26.435461  <4>[  103.111766] lr : execute_location+0x84/0xa4
 2684 23:26:26.435630  <4>[  103.116221] sp : ffff80001582bcc0
 2685 23:26:26.435767  <4>[  103.119806] x29: ffff80001582bcc0 x28: ffff000804241880 
 2686 23:26:26.437675  <4>[  103.125400] x27: 0000000000000000 x26: 0000000000000000 
 2687 23:26:26.477822  <4>[  103.130993] x25: ffff8000114da3b0 x24: ffff80001582be20 
 2688 23:26:26.478066  <4>[  103.136585] x23: 000000000000000d x22: ffff000807e78000 
 2689 23:26:26.478494  <4>[  103.142177] x21: 0000000000000001 x20: ffff800010a09290 
 2690 23:26:26.478663  <4>[  103.147768] x19: ffff800013a3f000 x18: 0000000000000001 
 2691 23:26:26.478815  <4>[  103.153360] x17: 0000000000000000 x16: 0000000000000000 
 2692 23:26:26.478961  <4>[  103.158951] x15: 0000000000000030 x14: ffffffffffffffff 
 2693 23:26:26.479104  <4>[  103.164543] x13: ffff80009582b9aa x12: ffff80001582b9b3 
 2694 23:26:26.481185  <4>[  103.170135] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2695 23:26:26.521420  <4>[  103.175727] x9 : ffff80001012c154 x8 : ffff800012594160 
 2696 23:26:26.521869  <4>[  103.181318] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2697 23:26:26.522611  <4>[  103.186910] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 2698 23:26:26.522956  <4>[  103.192501] x3 : 0000000000000000 x2 : 0000000000000000 
 2699 23:26:26.523265  <4>[  103.198093] x1 : ffff000804241880 x0 : 0000000000000033 
 2700 23:26:26.523559  <4>[  103.203685] Call trace:
 2701 23:26:26.523845  <4>[  103.206398]  0xffff800013a3f000
 2702 23:26:26.524127  <4>[  103.209811]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2703 23:26:26.524795  <4>[  103.214092]  lkdtm_do_action+0x24/0x40
 2704 23:26:26.564777  <4>[  103.218111]  direct_entry+0xd0/0x140
 2705 23:26:26.565244  <4>[  103.221956]  full_proxy_write+0x68/0xbc
 2706 23:26:26.565580  <4>[  103.226062]  vfs_write+0xec/0x20c
 2707 23:26:26.565888  <4>[  103.229645]  ksys_write+0x70/0x100
 2708 23:26:26.566237  <4>[  103.233315]  __arm64_sys_write+0x24/0x30
 2709 23:26:26.566892  <4>[  103.237510]  el0_svc_common.constprop.0+0x84/0x1e0
 2710 23:26:26.567212  <4>[  103.242573]  do_el0_svc+0x2c/0xa4
 2711 23:26:26.567500  <4>[  103.246157]  el0_svc+0x20/0x30
 2712 23:26:26.567795  <4>[  103.249479]  el0_sync_handler+0xb0/0xb4
 2713 23:26:26.568165  <4>[  103.253584]  el0_sync+0x180/0x1c0
 2714 23:26:26.568521  <0>[  103.257171] Code: bad PC value
 2715 23:26:26.583379  <4>[  103.260495] ---[ end trace 41c09246860c1b49 ]---
 2716 23:26:26.583734  # Segmentation fault
 2717 23:26:26.687397  # [  103.002048] lkdtm: Performing direct entry EXEC_VMALLOC
 2718 23:26:26.687673  # [  103.007657] lkdtm: attempting ok execution at ffff800010a09290
 2719 23:26:26.687854  # [  103.013951] lkdtm: attempting bad execution at ffff800013a3f000
 2720 23:26:26.688022  # [  103.020212] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a3f000
 2721 23:26:26.688186  # [  103.030270] Mem abort info:
 2722 23:26:26.688325  # [  103.033475]   ESR = 0x8600000f
 2723 23:26:26.688456  # [  103.036916]   EC = 0x21: IABT (current EL), IL = 32 bits
 2724 23:26:26.688584  # [  103.042536]   SET = 0, FnV = 0
 2725 23:26:26.690505  # [  103.045884]   EA = 0, S1PTW = 0
 2726 23:26:26.730542  # [  103.049317] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2727 23:26:26.730783  # [  103.056319] [ffff800013a3f000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000887e78703
 2728 23:26:26.730968  # [  103.069200] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2729 23:26:26.731127  # [  103.075745] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2730 23:26:26.733700  # [  103.087495] CPU: 2 PID: 1807 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2731 23:26:26.773716  # [  103.095517] Hardware name: ARM Juno development board (r0) (DT)
 2732 23:26:26.774241  # [  103.101713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2733 23:26:26.774437  # [  103.107999] pc : 0xffff800013a3f000
 2734 23:26:26.774671  # [  103.111766] lr : execute_location+0x84/0xa4
 2735 23:26:26.774849  # [  103.116221] sp : ffff80001582bcc0
 2736 23:26:26.774999  # [  103.119806] x29: ffff80001582bcc0 x28: ffff000804241880 
 2737 23:26:26.775141  # [  103.125400] x27: 0000000000000000 x26: 0000000000000000 
 2738 23:26:26.776953  # [  103.130993] x25: ffff8000114da3b0 x24: ffff80001582be20 
 2739 23:26:26.816871  # [  103.136585] x23: 000000000000000d x22: ffff000807e78000 
 2740 23:26:26.817128  # [  103.142177] x21: 0000000000000001 x20: ffff800010a09290 
 2741 23:26:26.817297  # [  103.147768] x19: ffff800013a3f000 x18: 0000000000000001 
 2742 23:26:26.817449  # [  103.153360] x17: 0000000000000000 x16: 0000000000000000 
 2743 23:26:26.817883  # [  103.158951] x15: 0000000000000030 x14: ffffffffffffffff 
 2744 23:26:26.818070  # [  103.164543] x13: ffff80009582b9aa x12: ffff80001582b9b3 
 2745 23:26:26.818214  # [  103.170135] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2746 23:26:26.820044  # [  103.175727] x9 : ffff80001012c154 x8 : ffff800012594160 
 2747 23:26:26.860035  # [  103.181318] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2748 23:26:26.860279  # [  103.186910] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 2749 23:26:26.860735  # [  103.192501] x3 : 0000000000000000 x2 : 0000000000000000 
 2750 23:26:26.860911  # [  103.198093] x1 : ffff000804241880 x0 : 0000000000000033 
 2751 23:26:26.861062  # [  103.203685] Call trace:
 2752 23:26:26.861209  # [  103.206398]  0xffff800013a3f000
 2753 23:26:26.861353  # [  103.209811]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2754 23:26:26.861494  # [  103.214092]  lkdtm_do_action+0x24/0x40
 2755 23:26:26.861632  # [  103.218111]  direct_entry+0xd0/0x140
 2756 23:26:26.863217  # [  103.221956]  full_proxy_write+0x68/0xbc
 2757 23:26:26.903179  # [  103.226062]  vfs_write+0xec/0x20c
 2758 23:26:26.903437  # [  103.229645]  ksys_write+0x70/0x100
 2759 23:26:26.903606  # [  103.233315]  __arm64_sys_write+0x24/0x30
 2760 23:26:26.903758  # [  103.237510]  el0_svc_common.constprop.0+0x84/0x1e0
 2761 23:26:26.904192  # [  103.242573]  do_el0_svc+0x2c/0xa4
 2762 23:26:26.904357  # [  103.246157]  el0_svc+0x20/0x30
 2763 23:26:26.904503  # [  103.249479]  el0_sync_handler+0xb0/0xb4
 2764 23:26:26.904648  # [  103.253584]  el0_sync+0x180/0x1c0
 2765 23:26:26.904787  # [  103.257171] Code: bad PC value
 2766 23:26:26.904933  # [  103.260495] ---[ end trace 41c09246860c1b49 ]---
 2767 23:26:26.906361  # EXEC_VMALLOC: saw 'call trace:': ok
 2768 23:26:26.921998  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2769 23:26:26.922235  # selftests: lkdtm: EXEC_RODATA.sh
 2770 23:26:27.012134  <6>[  103.666489] lkdtm: Performing direct entry EXEC_RODATA
 2771 23:26:27.012451  <6>[  103.671987] lkdtm: attempting ok execution at ffff800010a09290
 2772 23:26:27.012673  <6>[  103.678183] lkdtm: attempting bad execution at ffff8000114da8b0
 2773 23:26:27.013148  <1>[  103.684452] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114da8b0
 2774 23:26:27.013370  <1>[  103.694590] Mem abort info:
 2775 23:26:27.013533  <1>[  103.697766]   ESR = 0x8600000e
 2776 23:26:27.015256  <1>[  103.701223]   EC = 0x21: IABT (current EL), IL = 32 bits
 2777 23:26:27.015525  <1>[  103.706871]   SET = 0, FnV = 0
 2778 23:26:27.055505  <1>[  103.710232]   EA = 0, S1PTW = 0
 2779 23:26:27.055826  <1>[  103.713666] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2780 23:26:27.056369  <1>[  103.720666] [ffff8000114da8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2781 23:26:27.056624  <0>[  103.731625] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2782 23:26:27.058689  <4>[  103.738168] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2783 23:26:27.098918  <4>[  103.749919] CPU: 1 PID: 1850 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2784 23:26:27.099185  <4>[  103.757944] Hardware name: ARM Juno development board (r0) (DT)
 2785 23:26:27.099356  <4>[  103.764140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2786 23:26:27.099770  <4>[  103.770434] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2787 23:26:27.099938  <4>[  103.775419] lr : execute_location+0x84/0xa4
 2788 23:26:27.100095  <4>[  103.779870] sp : ffff8000158bbcd0
 2789 23:26:27.100233  <4>[  103.783451] x29: ffff8000158bbcd0 x28: ffff000804244980 
 2790 23:26:27.102123  <4>[  103.789045] x27: 0000000000000000 x26: 0000000000000000 
 2791 23:26:27.142199  <4>[  103.794638] x25: ffff8000114da3b0 x24: ffff8000158bbe20 
 2792 23:26:27.142433  <4>[  103.800230] x23: 000000000000000c x22: ffff000808875000 
 2793 23:26:27.142601  <4>[  103.805822] x21: 0000000000000000 x20: ffff800010a09290 
 2794 23:26:27.143104  <4>[  103.811413] x19: ffff8000114da8b0 x18: 0000000000000000 
 2795 23:26:27.143397  <4>[  103.817005] x17: 0000000000000000 x16: 0000000000000000 
 2796 23:26:27.143665  <4>[  103.822597] x15: 0000000000000030 x14: ffffffffffffffff 
 2797 23:26:27.143925  <4>[  103.828189] x13: ffff8000958bb9ba x12: ffff8000158bb9c2 
 2798 23:26:27.145558  <4>[  103.833780] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2799 23:26:27.185672  <4>[  103.839372] x9 : ffff80001012c154 x8 : ffff800012594160 
 2800 23:26:27.186452  <4>[  103.844963] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2801 23:26:27.186776  <4>[  103.850555] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 2802 23:26:27.187061  <4>[  103.856146] x3 : 0000000000000000 x2 : 0000000000000000 
 2803 23:26:27.187330  <4>[  103.861738] x1 : ffff000804244980 x0 : 0000000000000033 
 2804 23:26:27.187621  <4>[  103.867330] Call trace:
 2805 23:26:27.187881  <4>[  103.870044]  lkdtm_rodata_do_nothing+0x0/0x10
 2806 23:26:27.188134  <4>[  103.874672]  lkdtm_EXEC_RODATA+0x24/0x30
 2807 23:26:27.189043  <4>[  103.878867]  lkdtm_do_action+0x24/0x40
 2808 23:26:27.229079  <4>[  103.882886]  direct_entry+0xd0/0x140
 2809 23:26:27.229480  <4>[  103.886731]  full_proxy_write+0x68/0xbc
 2810 23:26:27.229777  <4>[  103.890837]  vfs_write+0xec/0x20c
 2811 23:26:27.230463  <4>[  103.894419]  ksys_write+0x70/0x100
 2812 23:26:27.230800  <4>[  103.898089]  __arm64_sys_write+0x24/0x30
 2813 23:26:27.231103  <4>[  103.902284]  el0_svc_common.constprop.0+0x84/0x1e0
 2814 23:26:27.231396  <4>[  103.907347]  do_el0_svc+0x2c/0xa4
 2815 23:26:27.231680  <4>[  103.910931]  el0_svc+0x20/0x30
 2816 23:26:27.231955  <4>[  103.914253]  el0_sync_handler+0xb0/0xb4
 2817 23:26:27.232274  <4>[  103.918358]  el0_sync+0x180/0x1c0
 2818 23:26:27.249781  <0>[  103.921945] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2819 23:26:27.252879  <4>[  103.928315] ---[ end trace 41c09246860c1b4a ]---
 2820 23:26:27.253151  # Segmentation fault
 2821 23:26:27.373711  # [  103.666489] lkdtm: Performing direct entry EXEC_RODATA
 2822 23:26:27.373987  # [  103.671987] lkdtm: attempting ok execution at ffff800010a09290
 2823 23:26:27.374398  # [  103.678183] lkdtm: attempting bad execution at ffff8000114da8b0
 2824 23:26:27.374754  # [  103.684452] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114da8b0
 2825 23:26:27.375096  # [  103.694590] Mem abort info:
 2826 23:26:27.375429  # [  103.697766]   ESR = 0x8600000e
 2827 23:26:27.375755  # [  103.701223]   EC = 0x21: IABT (current EL), IL = 32 bits
 2828 23:26:27.377026  # [  103.706871]   SET = 0, FnV = 0
 2829 23:26:27.417028  # [  103.710232]   EA = 0, S1PTW = 0
 2830 23:26:27.417470  # [  103.713666] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 2831 23:26:27.417897  # [  103.720666] [ffff8000114da8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2832 23:26:27.418290  # [  103.731625] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2833 23:26:27.418633  # [  103.738168] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2834 23:26:27.460168  # [  103.749919] CPU: 1 PID: 1850 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2835 23:26:27.460637  # [  103.757944] Hardware name: ARM Juno development board (r0) (DT)
 2836 23:26:27.461021  # [  103.764140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2837 23:26:27.461366  # [  103.770434] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2838 23:26:27.461755  # [  103.775419] lr : execute_location+0x84/0xa4
 2839 23:26:27.462124  # [  103.779870] sp : ffff8000158bbcd0
 2840 23:26:27.462460  # [  103.783451] x29: ffff8000158bbcd0 x28: ffff000804244980 
 2841 23:26:27.462787  # [  103.789045] x27: 0000000000000000 x26: 0000000000000000 
 2842 23:26:27.503250  # [  103.794638] x25: ffff8000114da3b0 x24: ffff8000158bbe20 
 2843 23:26:27.503672  # [  103.800230] x23: 000000000000000c x22: ffff000808875000 
 2844 23:26:27.503969  # [  103.805822] x21: 0000000000000000 x20: ffff800010a09290 
 2845 23:26:27.504241  # [  103.811413] x19: ffff8000114da8b0 x18: 0000000000000000 
 2846 23:26:27.504501  # [  103.817005] x17: 0000000000000000 x16: 0000000000000000 
 2847 23:26:27.504758  # [  103.822597] x15: 0000000000000030 x14: ffffffffffffffff 
 2848 23:26:27.505014  # [  103.828189] x13: ffff8000958bb9ba x12: ffff8000158bb9c2 
 2849 23:26:27.506402  # [  103.833780] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2850 23:26:27.546578  # [  103.839372] x9 : ffff80001012c154 x8 : ffff800012594160 
 2851 23:26:27.547001  # [  103.844963] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2852 23:26:27.547438  # [  103.850555] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 2853 23:26:27.547732  # [  103.856146] x3 : 0000000000000000 x2 : 0000000000000000 
 2854 23:26:27.548003  # [  103.861738] x1 : ffff000804244980 x0 : 0000000000000033 
 2855 23:26:27.548262  # [  103.867330] Call trace:
 2856 23:26:27.548622  # [  103.870044]  lkdtm_rodata_do_nothing+0x0/0x10
 2857 23:26:27.548904  # [  103.874672]  lkdtm_EXEC_RODATA+0x24/0x30
 2858 23:26:27.549157  # [  103.878867]  lkdtm_do_action+0x24/0x40
 2859 23:26:27.549768  # [  103.882886]  direct_entry+0xd0/0x140
 2860 23:26:27.589727  # [  103.886731]  full_proxy_write+0x68/0xbc
 2861 23:26:27.590213  # [  103.890837]  vfs_write+0xec/0x20c
 2862 23:26:27.590522  # [  103.894419]  ksys_write+0x70/0x100
 2863 23:26:27.590798  # [  103.898089]  __arm64_sys_write+0x24/0x30
 2864 23:26:27.591226  # [  103.902284]  el0_svc_common.constprop.0+0x84/0x1e0
 2865 23:26:27.591499  # [  103.907347]  do_el0_svc+0x2c/0xa4
 2866 23:26:27.591885  # [  103.910931]  el0_svc+0x20/0x30
 2867 23:26:27.592153  # [  103.914253]  el0_sync_handler+0xb0/0xb4
 2868 23:26:27.592400  # [  103.918358]  el0_sync+0x180/0x1c0
 2869 23:26:27.593108  # [  103.921945] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2870 23:26:27.615514  # [  103.928315] ---[ end trace 41c09246860c1b4a ]---
 2871 23:26:27.615934  # EXEC_RODATA: saw 'call trace:': ok
 2872 23:26:27.616314  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2873 23:26:27.618689  # selftests: lkdtm: EXEC_USERSPACE.sh
 2874 23:26:27.724580  <6>[  104.378721] lkdtm: Performing direct entry EXEC_USERSPACE
 2875 23:26:27.724880  <6>[  104.384525] lkdtm: attempting ok execution at ffff800010a09290
 2876 23:26:27.725059  <6>[  104.390873] lkdtm: attempting bad execution at 0000ffffaefac000
 2877 23:26:27.725215  <1>[  104.397133] Unable to handle kernel execution of user memory at virtual address 0000ffffaefac000
 2878 23:26:27.725367  <1>[  104.406391] Mem abort info:
 2879 23:26:27.725502  <1>[  104.409654]   ESR = 0x8600000f
 2880 23:26:27.725609  <1>[  104.413033]   EC = 0x21: IABT (current EL), IL = 32 bits
 2881 23:26:27.727701  <1>[  104.418662]   SET = 0, FnV = 0
 2882 23:26:27.768057  <1>[  104.422091]   EA = 0, S1PTW = 0
 2883 23:26:27.768406  <1>[  104.425531] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d19000
 2884 23:26:27.768896  <1>[  104.432278] [0000ffffaefac000] pgd=0000000882eb7003, p4d=0000000882eb7003, pud=00000008828af003, pmd=0000000886966003, pte=00a800088ccddf43
 2885 23:26:27.769082  <0>[  104.445156] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2886 23:26:27.771174  <4>[  104.451789] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2887 23:26:27.811486  <4>[  104.463543] CPU: 1 PID: 1893 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2888 23:26:27.811757  <4>[  104.471566] Hardware name: ARM Juno development board (r0) (DT)
 2889 23:26:27.811929  <4>[  104.477766] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2890 23:26:27.812086  <4>[  104.484051] pc : 0xffffaefac000
 2891 23:26:27.812237  <4>[  104.487472] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2892 23:26:27.812382  <4>[  104.492271] sp : ffff800015953cf0
 2893 23:26:27.812524  <4>[  104.495852] x29: ffff800015953cf0 x28: ffff000806ca4980 
 2894 23:26:27.814595  <4>[  104.501446] x27: 0000000000000000 x26: 0000000000000000 
 2895 23:26:27.854760  <4>[  104.507039] x25: ffff8000114da3b0 x24: ffff800015953e20 
 2896 23:26:27.854991  <4>[  104.512631] x23: 000000000000000f x22: ffff000803f66000 
 2897 23:26:27.855157  <4>[  104.518222] x21: ffff8000119ef280 x20: ffff800010a09290 
 2898 23:26:27.855312  <4>[  104.523814] x19: 0000ffffaefac000 x18: 0000000000000000 
 2899 23:26:27.855462  <4>[  104.529406] x17: 0000000000000000 x16: 0000000000000000 
 2900 23:26:27.855606  <4>[  104.534997] x15: 0000000000000030 x14: ffffffffffffffff 
 2901 23:26:27.855747  <4>[  104.540589] x13: ffff8000959539da x12: ffff8000159539e2 
 2902 23:26:27.858063  <4>[  104.546181] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2903 23:26:27.898364  <4>[  104.551773] x9 : ffff80001012c154 x8 : ffff800012594160 
 2904 23:26:27.898814  <4>[  104.557365] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2905 23:26:27.899149  <4>[  104.562957] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 2906 23:26:27.899458  <4>[  104.568548] x3 : 0000000000000000 x2 : 0000000000000000 
 2907 23:26:27.899752  <4>[  104.574140] x1 : ffff000806ca4980 x0 : 0000000000000033 
 2908 23:26:27.900038  <4>[  104.579732] Call trace:
 2909 23:26:27.900321  <4>[  104.582444]  0xffffaefac000
 2910 23:26:27.900597  <4>[  104.585507]  lkdtm_do_action+0x24/0x40
 2911 23:26:27.901552  <4>[  104.589526]  direct_entry+0xd0/0x140
 2912 23:26:27.951962  <4>[  104.593372]  full_proxy_write+0x68/0xbc
 2913 23:26:27.952293  <4>[  104.597478]  vfs_write+0xec/0x20c
 2914 23:26:27.952565  <4>[  104.601061]  ksys_write+0x70/0x100
 2915 23:26:27.952766  <4>[  104.604731]  __arm64_sys_write+0x24/0x30
 2916 23:26:27.952988  <4>[  104.608926]  el0_svc_common.constprop.0+0x84/0x1e0
 2917 23:26:27.953177  <4>[  104.613989]  do_el0_svc+0x2c/0xa4
 2918 23:26:27.953332  <4>[  104.617574]  el0_svc+0x20/0x30
 2919 23:26:27.953457  <4>[  104.620896]  el0_sync_handler+0xb0/0xb4
 2920 23:26:27.953606  <4>[  104.625002]  el0_sync+0x180/0x1c0
 2921 23:26:27.953738  <0>[  104.628589] Code: bad PC value
 2922 23:26:27.954998  <4>[  104.631914] ---[ end trace 41c09246860c1b4b ]---
 2923 23:26:27.955195  # Segmentation fault
 2924 23:26:28.059388  # [  104.378721] lkdtm: Performing direct entry EXEC_USERSPACE
 2925 23:26:28.059668  # [  104.384525] lkdtm: attempting ok execution at ffff800010a09290
 2926 23:26:28.059888  # [  104.390873] lkdtm: attempting bad execution at 0000ffffaefac000
 2927 23:26:28.060087  # [  104.397133] Unable to handle kernel execution of user memory at virtual address 0000ffffaefac000
 2928 23:26:28.060278  # [  104.406391] Mem abort info:
 2929 23:26:28.060434  # [  104.409654]   ESR = 0x8600000f
 2930 23:26:28.060589  # [  104.413033]   EC = 0x21: IABT (current EL), IL = 32 bits
 2931 23:26:28.062468  # [  104.418662]   SET = 0, FnV = 0
 2932 23:26:28.102501  # [  104.422091]   EA = 0, S1PTW = 0
 2933 23:26:28.102750  # [  104.425531] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d19000
 2934 23:26:28.103232  # [  104.432278] [0000ffffaefac000] pgd=0000000882eb7003, p4d=0000000882eb7003, pud=00000008828af003, pmd=0000000886966003, pte=00a800088ccddf43
 2935 23:26:28.103417  # [  104.445156] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2936 23:26:28.105688  # [  104.451789] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2937 23:26:28.145627  # [  104.463543] CPU: 1 PID: 1893 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2938 23:26:28.145897  # [  104.471566] Hardware name: ARM Juno development board (r0) (DT)
 2939 23:26:28.146117  # [  104.477766] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2940 23:26:28.146333  # [  104.484051] pc : 0xffffaefac000
 2941 23:26:28.146495  # [  104.487472] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2942 23:26:28.146643  # [  104.492271] sp : ffff800015953cf0
 2943 23:26:28.146839  # [  104.495852] x29: ffff800015953cf0 x28: ffff000806ca4980 
 2944 23:26:28.146988  # [  104.501446] x27: 0000000000000000 x26: 0000000000000000 
 2945 23:26:28.188816  # [  104.507039] x25: ffff8000114da3b0 x24: ffff800015953e20 
 2946 23:26:28.189060  # [  104.512631] x23: 000000000000000f x22: ffff000803f66000 
 2947 23:26:28.189230  # [  104.518222] x21: ffff8000119ef280 x20: ffff800010a09290 
 2948 23:26:28.189384  # [  104.523814] x19: 0000ffffaefac000 x18: 0000000000000000 
 2949 23:26:28.189546  # [  104.529406] x17: 0000000000000000 x16: 0000000000000000 
 2950 23:26:28.189734  # [  104.534997] x15: 0000000000000030 x14: ffffffffffffffff 
 2951 23:26:28.189881  # [  104.540589] x13: ffff8000959539da x12: ffff8000159539e2 
 2952 23:26:28.192001  # [  104.546181] x11: ffff800012593fc0 x10: ffff8000125ec160 
 2953 23:26:28.231994  # [  104.551773] x9 : ffff80001012c154 x8 : ffff800012594160 
 2954 23:26:28.232232  # [  104.557365] x7 : ffff8000125ec160 x6 : ffff800012565000 
 2955 23:26:28.232398  # [  104.562957] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 2956 23:26:28.232551  # [  104.568548] x3 : 0000000000000000 x2 : 0000000000000000 
 2957 23:26:28.232759  # [  104.574140] x1 : ffff000806ca4980 x0 : 0000000000000033 
 2958 23:26:28.232917  # [  104.579732] Call trace:
 2959 23:26:28.233060  # [  104.582444]  0xffffaefac000
 2960 23:26:28.233185  # [  104.585507]  lkdtm_do_action+0x24/0x40
 2961 23:26:28.233274  # [  104.589526]  direct_entry+0xd0/0x140
 2962 23:26:28.235154  # [  104.593372]  full_proxy_write+0x68/0xbc
 2963 23:26:28.275167  # [  104.597478]  vfs_write+0xec/0x20c
 2964 23:26:28.275429  # [  104.601061]  ksys_write+0x70/0x100
 2965 23:26:28.275596  # [  104.604731]  __arm64_sys_write+0x24/0x30
 2966 23:26:28.275751  # [  104.608926]  el0_svc_common.constprop.0+0x84/0x1e0
 2967 23:26:28.275899  # [  104.613989]  do_el0_svc+0x2c/0xa4
 2968 23:26:28.276048  # [  104.617574]  el0_svc+0x20/0x30
 2969 23:26:28.276168  # [  104.620896]  el0_sync_handler+0xb0/0xb4
 2970 23:26:28.276284  # [  104.625002]  el0_sync+0x180/0x1c0
 2971 23:26:28.276400  # [  104.628589] Code: bad PC value
 2972 23:26:28.276516  # [  104.631914] ---[ end trace 41c09246860c1b4b ]---
 2973 23:26:28.278298  # EXEC_USERSPACE: saw 'call trace:': ok
 2974 23:26:28.278520  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2975 23:26:28.293847  # selftests: lkdtm: EXEC_NULL.sh
 2976 23:26:28.389336  <6>[  105.043959] lkdtm: Performing direct entry EXEC_NULL
 2977 23:26:28.389672  <6>[  105.049256] lkdtm: attempting ok execution at ffff800010a09290
 2978 23:26:28.389885  <6>[  105.055435] lkdtm: attempting bad execution at 0000000000000000
 2979 23:26:28.390109  <1>[  105.061693] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2980 23:26:28.390327  <1>[  105.070874] Mem abort info:
 2981 23:26:28.390492  <1>[  105.074104]   ESR = 0x86000004
 2982 23:26:28.390652  <1>[  105.077483]   EC = 0x21: IABT (current EL), IL = 32 bits
 2983 23:26:28.392471  <1>[  105.083095]   SET = 0, FnV = 0
 2984 23:26:28.432846  <1>[  105.086423]   EA = 0, S1PTW = 0
 2985 23:26:28.433195  <1>[  105.089862] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008857ab000
 2986 23:26:28.433768  <1>[  105.096600] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2987 23:26:28.434042  <0>[  105.103732] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 2988 23:26:28.434347  <4>[  105.110367] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2989 23:26:28.435962  <4>[  105.122120] CPU: 2 PID: 1936 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2990 23:26:28.476240  <4>[  105.130145] Hardware name: ARM Juno development board (r0) (DT)
 2991 23:26:28.476509  <4>[  105.136343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2992 23:26:28.476678  <4>[  105.142628] pc : 0x0
 2993 23:26:28.476833  <4>[  105.145090] lr : execute_location+0x84/0xa4
 2994 23:26:28.476982  <4>[  105.149540] sp : ffff800015a2bcd0
 2995 23:26:28.477126  <4>[  105.153122] x29: ffff800015a2bcd0 x28: ffff000806ca1880 
 2996 23:26:28.477267  <4>[  105.158718] x27: 0000000000000000 x26: 0000000000000000 
 2997 23:26:28.477414  <4>[  105.164317] x25: ffff8000114da3b0 x24: ffff800015a2be20 
 2998 23:26:28.519547  <4>[  105.169912] x23: 000000000000000a x22: ffff000803c58000 
 2999 23:26:28.519778  <4>[  105.175505] x21: 0000000000000000 x20: ffff800010a09290 
 3000 23:26:28.519943  <4>[  105.181096] x19: 0000000000000000 x18: 0000000000000001 
 3001 23:26:28.520097  <4>[  105.186688] x17: 0000000000000000 x16: 0000000000000000 
 3002 23:26:28.520603  <4>[  105.192280] x15: 0000000000000030 x14: ffffffffffffffff 
 3003 23:26:28.520922  <4>[  105.197871] x13: ffff800095a2b9ba x12: ffff800015a2b9c3 
 3004 23:26:28.521215  <4>[  105.203463] x11: ffff800012593fc0 x10: ffff8000125ec160 
 3005 23:26:28.522912  <4>[  105.209054] x9 : ffff80001012c154 x8 : ffff800012594160 
 3006 23:26:28.563198  <4>[  105.214647] x7 : ffff8000125ec160 x6 : ffff800012565000 
 3007 23:26:28.563665  <4>[  105.220238] x5 : ffff800012565c88 x4 : ffff00097efb2c68 
 3008 23:26:28.564372  <4>[  105.225830] x3 : 0000000000000000 x2 : 0000000000000000 
 3009 23:26:28.564710  <4>[  105.231422] x1 : ffff000806ca1880 x0 : 0000000000000033 
 3010 23:26:28.565016  <4>[  105.237014] Call trace:
 3011 23:26:28.565312  <4>[  105.239727]  0x0
 3012 23:26:28.565594  <4>[  105.241832]  lkdtm_EXEC_NULL+0x20/0x2c
 3013 23:26:28.565874  <4>[  105.245853]  lkdtm_do_action+0x24/0x40
 3014 23:26:28.566204  <4>[  105.249872]  direct_entry+0xd0/0x140
 3015 23:26:28.566654  <4>[  105.253717]  full_proxy_write+0x68/0xbc
 3016 23:26:28.610734  <4>[  105.257824]  vfs_write+0xec/0x20c
 3017 23:26:28.611371  <4>[  105.261406]  ksys_write+0x70/0x100
 3018 23:26:28.611961  <4>[  105.265075]  __arm64_sys_write+0x24/0x30
 3019 23:26:28.612931  <4>[  105.269271]  el0_svc_common.constprop.0+0x84/0x1e0
 3020 23:26:28.613376  <4>[  105.274334]  do_el0_svc+0x2c/0xa4
 3021 23:26:28.613648  <4>[  105.277918]  el0_svc+0x20/0x30
 3022 23:26:28.613881  <4>[  105.281241]  el0_sync_handler+0xb0/0xb4
 3023 23:26:28.614136  <4>[  105.285346]  el0_sync+0x180/0x1c0
 3024 23:26:28.614365  <0>[  105.288934] Code: bad PC value
 3025 23:26:28.614551  <4>[  105.292258] ---[ end trace 41c09246860c1b4c ]---
 3026 23:26:28.614701  # Segmentation fault
 3027 23:26:28.719253  # [  105.043959] lkdtm: Performing direct entry EXEC_NULL
 3028 23:26:28.719521  # [  105.049256] lkdtm: attempting ok execution at ffff800010a09290
 3029 23:26:28.719683  # [  105.055435] lkdtm: attempting bad execution at 0000000000000000
 3030 23:26:28.719836  # [  105.061693] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3031 23:26:28.719983  # [  105.070874] Mem abort info:
 3032 23:26:28.720124  # [  105.074104]   ESR = 0x86000004
 3033 23:26:28.720262  # [  105.077483]   EC = 0x21: IABT (current EL), IL = 32 bits
 3034 23:26:28.722373  # [  105.083095]   SET = 0, FnV = 0
 3035 23:26:28.762330  # [  105.086423]   EA = 0, S1PTW = 0
 3036 23:26:28.762611  # [  105.089862] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008857ab000
 3037 23:26:28.762811  # [  105.096600] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3038 23:26:28.763027  # [  105.103732] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3039 23:26:28.763181  # [  105.110367] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3040 23:26:28.765494  # [  105.122120] CPU: 2 PID: 1936 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3041 23:26:28.805525  # [  105.130145] Hardware name: ARM Juno development board (r0) (DT)
 3042 23:26:28.805789  # [  105.136343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3043 23:26:28.805982  # [  105.142628] pc : 0x0
 3044 23:26:28.806212  # [  105.145090] lr : execute_location+0x84/0xa4
 3045 23:26:28.806364  # [  105.149540] sp : ffff800015a2bcd0
 3046 23:26:28.806507  # [  105.153122] x29: ffff800015a2bcd0 x28: ffff000806ca1880 
 3047 23:26:28.806646  # [  105.158718] x27: 0000000000000000 x26: 0000000000000000 
 3048 23:26:28.806784  # [  105.164317] x25: ffff8000114da3b0 x24: ffff800015a2be20 
 3049 23:26:28.808707  # [  105.169912] x23: 000000000000000a x22: ffff000803c58000 
 3050 23:26:28.848679  # [  105.175505] x21: 0000000000000000 x20: ffff800010a09290 
 3051 23:26:28.848918  # [  105.181096] x19: 0000000000000000 x18: 0000000000000001 
 3052 23:26:28.849081  # [  105.186688] x17: 0000000000000000 x16: 0000000000000000 
 3053 23:26:28.849287  # [  105.192280] x15: 0000000000000030 x14: ffffffffffffffff 
 3054 23:26:28.849442  # [  105.197871] x13: ffff800095a2b9ba x12: ffff800015a2b9c3 
 3055 23:26:28.849583  # [  105.203463] x11: ffff800012593fc0 x10: ffff8000125ec160 
 3056 23:26:28.849720  # [  105.209054] x9 : ffff80001012c154 x8 : ffff800012594160 
 3057 23:26:28.851874  # [  105.214647] x7 : ffff8000125ec160 x6 : ffff800012565000 
 3058 23:26:28.891856  # [  105.220238] x5 : ffff800012565c88 x4 : ffff00097efb2c68 
 3059 23:26:28.892124  # [  105.225830] x3 : 0000000000000000 x2 : 0000000000000000 
 3060 23:26:28.892340  # [  105.231422] x1 : ffff000806ca1880 x0 : 0000000000000033 
 3061 23:26:28.892540  # [  105.237014] Call trace:
 3062 23:26:28.892733  # [  105.239727]  0x0
 3063 23:26:28.892922  # [  105.241832]  lkdtm_EXEC_NULL+0x20/0x2c
 3064 23:26:28.893112  # [  105.245853]  lkdtm_do_action+0x24/0x40
 3065 23:26:28.893222  # [  105.249872]  direct_entry+0xd0/0x140
 3066 23:26:28.893331  # [  105.253717]  full_proxy_write+0x68/0xbc
 3067 23:26:28.894972  # [  105.257824]  vfs_write+0xec/0x20c
 3068 23:26:28.945233  # [  105.261406]  ksys_write+0x70/0x100
 3069 23:26:28.945497  # [  105.265075]  __arm64_sys_write+0x24/0x30
 3070 23:26:28.945716  # [  105.269271]  el0_svc_common.constprop.0+0x84/0x1e0
 3071 23:26:28.945916  # [  105.274334]  do_el0_svc+0x2c/0xa4
 3072 23:26:28.946132  # [  105.277918]  el0_svc+0x20/0x30
 3073 23:26:28.946331  # [  105.281241]  el0_sync_handler+0xb0/0xb4
 3074 23:26:28.946442  # [  105.285346]  el0_sync+0x180/0x1c0
 3075 23:26:28.946553  # [  105.288934] Code: bad PC value
 3076 23:26:28.946660  # [  105.292258] ---[ end trace 41c09246860c1b4c ]---
 3077 23:26:28.946767  # EXEC_NULL: saw 'call trace:': ok
 3078 23:26:28.946872  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3079 23:26:28.948309  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3080 23:26:29.047351  <6>[  105.708112] lkdtm: Performing direct entry ACCESS_USERSPACE
 3081 23:26:29.047804  <6>[  105.714079] lkdtm: attempting bad read at 0000ffffa7ef2000
 3082 23:26:29.048191  <3>[  105.719913] lkdtm: FAIL: survived bad read
 3083 23:26:29.048550  <6>[  105.724337] lkdtm: attempting bad write at 0000ffffa7ef2000
 3084 23:26:29.050558  <3>[  105.730239] lkdtm: FAIL: survived bad write
 3085 23:26:29.157230  # [  105.708112] lkdtm: Performing direct entry ACCESS_USERSPACE
 3086 23:26:29.157728  # [  105.714079] lkdtm: attempting bad read at 0000ffffa7ef2000
 3087 23:26:29.158211  # [  105.719913] lkdtm: FAIL: survived bad read
 3088 23:26:29.158612  # [  105.724337] lkdtm: attempting bad write at 0000ffffa7ef2000
 3089 23:26:29.158994  # [  105.730239] lkdtm: FAIL: survived bad write
 3090 23:26:29.160493  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3091 23:26:29.192412  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3092 23:26:29.208362  # selftests: lkdtm: ACCESS_NULL.sh
 3093 23:26:29.493905  <6>[  106.144685] lkdtm: Performing direct entry ACCESS_NULL
 3094 23:26:29.494271  <6>[  106.150174] lkdtm: attempting bad read at 0000000000000000
 3095 23:26:29.494546  <1>[  106.158911] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3096 23:26:29.494774  <1>[  106.168921] Mem abort info:
 3097 23:26:29.494994  <1>[  106.172156]   ESR = 0x96000004
 3098 23:26:29.495195  <1>[  106.175529]   EC = 0x25: DABT (current EL), IL = 32 bits
 3099 23:26:29.495317  <1>[  106.181136]   SET = 0, FnV = 0
 3100 23:26:29.495435  <1>[  106.184481]   EA = 0, S1PTW = 0
 3101 23:26:29.496978  <1>[  106.187909] Data abort info:
 3102 23:26:29.537357  <1>[  106.191061]   ISV = 0, ISS = 0x00000004
 3103 23:26:29.537737  <1>[  106.195218]   CM = 0, WnR = 0
 3104 23:26:29.538369  <1>[  106.198461] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882850000
 3105 23:26:29.538621  <1>[  106.205203] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3106 23:26:29.538900  <0>[  106.212314] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3107 23:26:29.539099  <4>[  106.218948] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3108 23:26:29.580619  <4>[  106.230698] CPU: 2 PID: 2014 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3109 23:26:29.580983  <4>[  106.238718] Hardware name: ARM Juno development board (r0) (DT)
 3110 23:26:29.581586  <4>[  106.244913] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3111 23:26:29.581865  <4>[  106.251204] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3112 23:26:29.582091  <4>[  106.255747] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3113 23:26:29.582308  <4>[  106.260290] sp : ffff800015b8bcf0
 3114 23:26:29.582473  <4>[  106.263871] x29: ffff800015b8bcf0 x28: ffff0008075e9880 
 3115 23:26:29.583711  <4>[  106.269466] x27: 0000000000000000 x26: 0000000000000000 
 3116 23:26:29.624137  <4>[  106.275064] x25: ffff8000114da3b0 x24: ffff800015b8be20 
 3117 23:26:29.624409  <4>[  106.280658] x23: 000000000000000c x22: ffff000806c16000 
 3118 23:26:29.624579  <4>[  106.286257] x21: ffff8000119ef2b8 x20: 0000000000000000 
 3119 23:26:29.624734  <4>[  106.291854] x19: 0000000000000027 x18: 0000000000000000 
 3120 23:26:29.624880  <4>[  106.297445] x17: 0000000000000000 x16: 0000000000000000 
 3121 23:26:29.625008  <4>[  106.303040] x15: 0000000000000030 x14: ffffffffffffffff 
 3122 23:26:29.625133  <4>[  106.308636] x13: ffff800095b8b9da x12: ffff800015b8b9e2 
 3123 23:26:29.627259  <4>[  106.314228] x11: ffff800012593fc0 x10: ffff8000125ec160 
 3124 23:26:29.667432  <4>[  106.319820] x9 : ffff80001012c154 x8 : ffff800012594160 
 3125 23:26:29.667660  <4>[  106.325413] x7 : ffff8000125ec160 x6 : ffff800012565000 
 3126 23:26:29.667828  <4>[  106.331005] x5 : ffff800012565c88 x4 : ffff00097ef08c68 
 3127 23:26:29.667983  <4>[  106.336597] x3 : 0000000000000000 x2 : 0000000000000000 
 3128 23:26:29.668131  <4>[  106.342188] x1 : 000000000000c0de x0 : ffff8000119f0000 
 3129 23:26:29.668274  <4>[  106.347781] Call trace:
 3130 23:26:29.668414  <4>[  106.350496]  lkdtm_ACCESS_NULL+0x34/0x78
 3131 23:26:29.668555  <4>[  106.354692]  lkdtm_do_action+0x24/0x40
 3132 23:26:29.670571  <4>[  106.358710]  direct_entry+0xd0/0x140
 3133 23:26:29.712405  <4>[  106.362555]  full_proxy_write+0x68/0xbc
 3134 23:26:29.712856  <4>[  106.366662]  vfs_write+0xec/0x20c
 3135 23:26:29.713194  <4>[  106.370244]  ksys_write+0x70/0x100
 3136 23:26:29.713501  <4>[  106.373913]  __arm64_sys_write+0x24/0x30
 3137 23:26:29.713798  <4>[  106.378108]  el0_svc_common.constprop.0+0x84/0x1e0
 3138 23:26:29.714232  <4>[  106.383171]  do_el0_svc+0x2c/0xa4
 3139 23:26:29.714597  <4>[  106.386755]  el0_svc+0x20/0x30
 3140 23:26:29.715014  <4>[  106.390078]  el0_sync_handler+0xb0/0xb4
 3141 23:26:29.715613  <4>[  106.394182]  el0_sync+0x180/0x1c0
 3142 23:26:29.715995  <0>[  106.397769] Code: 910ca000 97ffdf9a d2981bc1 d0003e40 (f9400293) 
 3143 23:26:29.716715  <4>[  106.404139] ---[ end trace 41c09246860c1b4d ]---
 3144 23:26:29.730564  # Segmentation fault
 3145 23:26:29.834998  # [  106.144685] lkdtm: Performing direct entry ACCESS_NULL
 3146 23:26:29.835499  # [  106.150174] lkdtm: attempting bad read at 0000000000000000
 3147 23:26:29.835838  # [  106.158911] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3148 23:26:29.836149  # [  106.168921] Mem abort info:
 3149 23:26:29.836445  # [  106.172156]   ESR = 0x96000004
 3150 23:26:29.836734  # [  106.175529]   EC = 0x25: DABT (current EL), IL = 32 bits
 3151 23:26:29.837019  # [  106.181136]   SET = 0, FnV = 0
 3152 23:26:29.837295  # [  106.184481]   EA = 0, S1PTW = 0
 3153 23:26:29.837569  # [  106.187909] Data abort info:
 3154 23:26:29.838244  # [  106.191061]   ISV = 0, ISS = 0x00000004
 3155 23:26:29.878126  # [  106.195218]   CM = 0, WnR = 0
 3156 23:26:29.878593  # [  106.198461] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882850000
 3157 23:26:29.878986  # [  106.205203] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3158 23:26:29.879442  # [  106.212314] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3159 23:26:29.879771  # [  106.218948] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3160 23:26:29.881313  # [  106.230698] CPU: 2 PID: 2014 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3161 23:26:29.921238  # [  106.238718] Hardware name: ARM Juno development board (r0) (DT)
 3162 23:26:29.921709  # [  106.244913] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3163 23:26:29.922111  # [  106.251204] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3164 23:26:29.922595  # [  106.255747] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3165 23:26:29.922919  # [  106.260290] sp : ffff800015b8bcf0
 3166 23:26:29.923324  # [  106.263871] x29: ffff800015b8bcf0 x28: ffff0008075e9880 
 3167 23:26:29.923639  # [  106.269466] x27: 0000000000000000 x26: 0000000000000000 
 3168 23:26:29.924423  # [  106.275064] x25: ffff8000114da3b0 x24: ffff800015b8be20 
 3169 23:26:29.964152  # [  106.280658] x23: 000000000000000c x22: ffff000806c16000 
 3170 23:26:29.964423  # [  106.286257] x21: ffff8000119ef2b8 x20: 0000000000000000 
 3171 23:26:29.964599  # [  106.291854] x19: 0000000000000027 x18: 0000000000000000 
 3172 23:26:29.964756  # [  106.297445] x17: 0000000000000000 x16: 0000000000000000 
 3173 23:26:29.964905  # [  106.303040] x15: 0000000000000030 x14: ffffffffffffffff 
 3174 23:26:29.965046  # [  106.308636] x13: ffff800095b8b9da x12: ffff800015b8b9e2 
 3175 23:26:29.965187  # [  106.314228] x11: ffff800012593fc0 x10: ffff8000125ec160 
 3176 23:26:29.967280  # [  106.319820] x9 : ffff80001012c154 x8 : ffff800012594160 
 3177 23:26:30.007334  # [  106.325413] x7 : ffff8000125ec160 x6 : ffff800012565000 
 3178 23:26:30.007578  # [  106.331005] x5 : ffff800012565c88 x4 : ffff00097ef08c68 
 3179 23:26:30.007746  # [  106.336597] x3 : 0000000000000000 x2 : 0000000000000000 
 3180 23:26:30.007898  # [  106.342188] x1 : 000000000000c0de x0 : ffff8000119f0000 
 3181 23:26:30.008043  # [  106.347781] Call trace:
 3182 23:26:30.008174  # [  106.350496]  lkdtm_ACCESS_NULL+0x34/0x78
 3183 23:26:30.008295  # [  106.354692]  lkdtm_do_action+0x24/0x40
 3184 23:26:30.008413  # [  106.358710]  direct_entry+0xd0/0x140
 3185 23:26:30.008528  # [  106.362555]  full_proxy_write+0x68/0xbc
 3186 23:26:30.010464  # [  106.366662]  vfs_write+0xec/0x20c
 3187 23:26:30.050503  # [  106.370244]  ksys_write+0x70/0x100
 3188 23:26:30.050784  # [  106.373913]  __arm64_sys_write+0x24/0x30
 3189 23:26:30.050957  # [  106.378108]  el0_svc_common.constprop.0+0x84/0x1e0
 3190 23:26:30.051111  # [  106.383171]  do_el0_svc+0x2c/0xa4
 3191 23:26:30.051255  # [  106.386755]  el0_svc+0x20/0x30
 3192 23:26:30.051441  # [  106.390078]  el0_sync_handler+0xb0/0xb4
 3193 23:26:30.051688  # [  106.394182]  el0_sync+0x180/0x1c0
 3194 23:26:30.051935  # [  106.397769] Code: 910ca000 97ffdf9a d2981bc1 d0003e40 (f9400293) 
 3195 23:26:30.052322  # [  106.404139] ---[ end trace 41c09246860c1b4d ]---
 3196 23:26:30.052587  # ACCESS_NULL: saw 'call trace:': ok
 3197 23:26:30.053793  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3198 23:26:30.069586  # selftests: lkdtm: WRITE_RO.sh
 3199 23:26:30.178486  <6>[  106.832638] lkdtm: Performing direct entry WRITE_RO
 3200 23:26:30.178792  <6>[  106.837948] lkdtm: attempting bad rodata write at ffff8000114da8a0
 3201 23:26:30.179036  <1>[  106.844556] Unable to handle kernel write to read-only memory at virtual address ffff8000114da8a0
 3202 23:26:30.179246  <1>[  106.853803] Mem abort info:
 3203 23:26:30.179499  <1>[  106.857191]   ESR = 0x9600004e
 3204 23:26:30.179721  <1>[  106.860576]   EC = 0x25: DABT (current EL), IL = 32 bits
 3205 23:26:30.179882  <1>[  106.866196]   SET = 0, FnV = 0
 3206 23:26:30.181552  <1>[  106.869545]   EA = 0, S1PTW = 0
 3207 23:26:30.181794  <1>[  106.872982] Data abort info:
 3208 23:26:30.221898  <1>[  106.876155]   ISV = 0, ISS = 0x0000004e
 3209 23:26:30.222244  <1>[  106.880285]   CM = 0, WnR = 1
 3210 23:26:30.222472  <1>[  106.883541] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 3211 23:26:30.222998  <1>[  106.890542] [ffff8000114da8a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3212 23:26:30.223202  <0>[  106.901505] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3213 23:26:30.225039  <4>[  106.908138] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3214 23:26:30.265230  <4>[  106.919890] CPU: 1 PID: 2060 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3215 23:26:30.265832  <4>[  106.927912] Hardware name: ARM Juno development board (r0) (DT)
 3216 23:26:30.266093  <4>[  106.934110] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3217 23:26:30.266306  <4>[  106.940398] pc : lkdtm_WRITE_RO+0x44/0x5c
 3218 23:26:30.266512  <4>[  106.944678] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3219 23:26:30.266718  <4>[  106.948954] sp : ffff800015c0bcf0
 3220 23:26:30.266912  <4>[  106.952537] x29: ffff800015c0bcf0 x28: ffff000806ca6200 
 3221 23:26:30.308641  <4>[  106.958133] x27: 0000000000000000 x26: 0000000000000000 
 3222 23:26:30.308907  <4>[  106.963728] x25: ffff8000114da3b0 x24: ffff800015c0be20 
 3223 23:26:30.309076  <4>[  106.969320] x23: 0000000000000009 x22: ffff000803f04000 
 3224 23:26:30.309232  <4>[  106.974912] x21: ffff8000119ef2c8 x20: ffff8000114da630 
 3225 23:26:30.309381  <4>[  106.980508] x19: ffff8000114da000 x18: 0000000000000000 
 3226 23:26:30.309523  <4>[  106.986100] x17: 0000000000000000 x16: 0000000000000000 
 3227 23:26:30.309650  <4>[  106.991691] x15: 0000000000000030 x14: ffffffffffffffff 
 3228 23:26:30.311754  <4>[  106.997283] x13: ffff800095c0b9da x12: ffff800015c0b9e2 
 3229 23:26:30.351973  <4>[  107.002875] x11: ffff800012593fc0 x10: 0000000000001440 
 3230 23:26:30.352204  <4>[  107.008466] x9 : ffff80001012c154 x8 : 0000000000000000 
 3231 23:26:30.352374  <4>[  107.014058] x7 : 0000000000000000 x6 : ffff800012565000 
 3232 23:26:30.352527  <4>[  107.019650] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 3233 23:26:30.352674  <4>[  107.025241] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3234 23:26:30.352817  <4>[  107.030833] x1 : 000000000198b861 x0 : ffff8000119f0218 
 3235 23:26:30.352959  <4>[  107.036424] Call trace:
 3236 23:26:30.353099  <4>[  107.039139]  lkdtm_WRITE_RO+0x44/0x5c
 3237 23:26:30.355250  <4>[  107.043074]  lkdtm_do_action+0x24/0x40
 3238 23:26:30.395541  <4>[  107.047093]  direct_entry+0xd0/0x140
 3239 23:26:30.395989  <4>[  107.050938]  full_proxy_write+0x68/0xbc
 3240 23:26:30.396324  <4>[  107.055044]  vfs_write+0xec/0x20c
 3241 23:26:30.396632  <4>[  107.058627]  ksys_write+0x70/0x100
 3242 23:26:30.396928  <4>[  107.062297]  __arm64_sys_write+0x24/0x30
 3243 23:26:30.397213  <4>[  107.066492]  el0_svc_common.constprop.0+0x84/0x1e0
 3244 23:26:30.397496  <4>[  107.071555]  do_el0_svc+0x2c/0xa4
 3245 23:26:30.397775  <4>[  107.075139]  el0_svc+0x20/0x30
 3246 23:26:30.398090  <4>[  107.078462]  el0_sync_handler+0xb0/0xb4
 3247 23:26:30.398379  <4>[  107.082567]  el0_sync+0x180/0x1c0
 3248 23:26:30.399090  <0>[  107.086153] Code: f2b579a2 d0003e40 ca020021 91086000 (f9045261) 
 3249 23:26:30.417776  <4>[  107.092523] ---[ end trace 41c09246860c1b4e ]---
 3250 23:26:30.420884  # Segmentation fault
 3251 23:26:30.524966  # [  106.832638] lkdtm: Performing direct entry WRITE_RO
 3252 23:26:30.525237  # [  106.837948] lkdtm: attempting bad rodata write at ffff8000114da8a0
 3253 23:26:30.525407  # [  106.844556] Unable to handle kernel write to read-only memory at virtual address ffff8000114da8a0
 3254 23:26:30.525564  # [  106.853803] Mem abort info:
 3255 23:26:30.525711  # [  106.857191]   ESR = 0x9600004e
 3256 23:26:30.525867  # [  106.860576]   EC = 0x25: DABT (current EL), IL = 32 bits
 3257 23:26:30.525973  # [  106.866196]   SET = 0, FnV = 0
 3258 23:26:30.526102  # [  106.869545]   EA = 0, S1PTW = 0
 3259 23:26:30.528098  # [  106.872982] Data abort info:
 3260 23:26:30.568139  # [  106.876155]   ISV = 0, ISS = 0x0000004e
 3261 23:26:30.568394  # [  106.880285]   CM = 0, WnR = 1
 3262 23:26:30.568564  # [  106.883541] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 3263 23:26:30.568722  # [  106.890542] [ffff8000114da8a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3264 23:26:30.568873  # [  106.901505] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3265 23:26:30.569018  # [  106.908138] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3266 23:26:30.611207  # [  106.919890] CPU: 1 PID: 2060 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3267 23:26:30.611460  # [  106.927912] Hardware name: ARM Juno development board (r0) (DT)
 3268 23:26:30.611634  # [  106.934110] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3269 23:26:30.611791  # [  106.940398] pc : lkdtm_WRITE_RO+0x44/0x5c
 3270 23:26:30.611942  # [  106.944678] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3271 23:26:30.612088  # [  106.948954] sp : ffff800015c0bcf0
 3272 23:26:30.612228  # [  106.952537] x29: ffff800015c0bcf0 x28: ffff000806ca6200 
 3273 23:26:30.612372  # [  106.958133] x27: 0000000000000000 x26: 0000000000000000 
 3274 23:26:30.654474  # [  106.963728] x25: ffff8000114da3b0 x24: ffff800015c0be20 
 3275 23:26:30.654718  # [  106.969320] x23: 0000000000000009 x22: ffff000803f04000 
 3276 23:26:30.654946  # [  106.974912] x21: ffff8000119ef2c8 x20: ffff8000114da630 
 3277 23:26:30.655113  # [  106.980508] x19: ffff8000114da000 x18: 0000000000000000 
 3278 23:26:30.655263  # [  106.986100] x17: 0000000000000000 x16: 0000000000000000 
 3279 23:26:30.655407  # [  106.991691] x15: 0000000000000030 x14: ffffffffffffffff 
 3280 23:26:30.655549  # [  106.997283] x13: ffff800095c0b9da x12: ffff800015c0b9e2 
 3281 23:26:30.657577  # [  107.002875] x11: ffff800012593fc0 x10: 0000000000001440 
 3282 23:26:30.697587  # [  107.008466] x9 : ffff80001012c154 x8 : 0000000000000000 
 3283 23:26:30.697828  # [  107.014058] x7 : 0000000000000000 x6 : ffff800012565000 
 3284 23:26:30.697998  # [  107.019650] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 3285 23:26:30.698186  # [  107.025241] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3286 23:26:30.698336  # [  107.030833] x1 : 000000000198b861 x0 : ffff8000119f0218 
 3287 23:26:30.698481  # [  107.036424] Call trace:
 3288 23:26:30.698624  # [  107.039139]  lkdtm_WRITE_RO+0x44/0x5c
 3289 23:26:30.698740  # [  107.043074]  lkdtm_do_action+0x24/0x40
 3290 23:26:30.698829  # [  107.047093]  direct_entry+0xd0/0x140
 3291 23:26:30.700744  # [  107.050938]  full_proxy_write+0x68/0xbc
 3292 23:26:30.741010  # [  107.055044]  vfs_write+0xec/0x20c
 3293 23:26:30.741497  # [  107.058627]  ksys_write+0x70/0x100
 3294 23:26:30.741932  # [  107.062297]  __arm64_sys_write+0x24/0x30
 3295 23:26:30.742294  # [  107.066492]  el0_svc_common.constprop.0+0x84/0x1e0
 3296 23:26:30.742587  # [  107.071555]  do_el0_svc+0x2c/0xa4
 3297 23:26:30.742922  # [  107.075139]  el0_svc+0x20/0x30
 3298 23:26:30.743181  # [  107.078462]  el0_sync_handler+0xb0/0xb4
 3299 23:26:30.743435  # [  107.082567]  el0_sync+0x180/0x1c0
 3300 23:26:30.743682  # [  107.086153] Code: f2b579a2 d0003e40 ca020021 91086000 (f9045261) 
 3301 23:26:30.744393  # [  107.092523] ---[ end trace 41c09246860c1b4e ]---
 3302 23:26:30.744686  # WRITE_RO: saw 'call trace:': ok
 3303 23:26:30.761839  ok 39 selftests: lkdtm: WRITE_RO.sh
 3304 23:26:30.765040  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3305 23:26:30.864207  <6>[  107.518023] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3306 23:26:30.864501  <6>[  107.524299] lkdtm: attempting bad ro_after_init write at ffff800011ac1f18
 3307 23:26:30.864740  <1>[  107.531517] Unable to handle kernel write to read-only memory at virtual address ffff800011ac1f18
 3308 23:26:30.864968  <1>[  107.540771] Mem abort info:
 3309 23:26:30.865168  <1>[  107.544172]   ESR = 0x9600004f
 3310 23:26:30.865290  <1>[  107.547844]   EC = 0x25: DABT (current EL), IL = 32 bits
 3311 23:26:30.865410  <1>[  107.553520]   SET = 0, FnV = 0
 3312 23:26:30.867316  <1>[  107.556876]   EA = 0, S1PTW = 0
 3313 23:26:30.907670  <1>[  107.560307] Data abort info:
 3314 23:26:30.907975  <1>[  107.563492]   ISV = 0, ISS = 0x0000004f
 3315 23:26:30.908170  <1>[  107.567624]   CM = 0, WnR = 1
 3316 23:26:30.908335  <1>[  107.570864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 3317 23:26:30.908769  <1>[  107.577865] [ffff800011ac1f18] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc1783
 3318 23:26:30.908940  <0>[  107.590746] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3319 23:26:30.951073  <4>[  107.597377] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3320 23:26:30.951361  <4>[  107.609127] CPU: 1 PID: 2106 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3321 23:26:30.951860  <4>[  107.617147] Hardware name: ARM Juno development board (r0) (DT)
 3322 23:26:30.952045  <4>[  107.623346] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3323 23:26:30.952194  <4>[  107.629638] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3324 23:26:30.952337  <4>[  107.634878] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3325 23:26:30.952473  <4>[  107.640117] sp : ffff800015cd3cf0
 3326 23:26:30.954300  <4>[  107.643700] x29: ffff800015cd3cf0 x28: ffff000807d4e200 
 3327 23:26:30.994446  <4>[  107.649299] x27: 0000000000000000 x26: 0000000000000000 
 3328 23:26:30.994714  <4>[  107.654892] x25: ffff8000114da3b0 x24: ffff800015cd3e20 
 3329 23:26:30.994883  <4>[  107.660489] x23: 0000000000000014 x22: ffff000807547000 
 3330 23:26:30.995036  <4>[  107.666081] x21: ffff8000119ef2d8 x20: ffff8000114da640 
 3331 23:26:30.995183  <4>[  107.671673] x19: ffff800011ac1000 x18: 0000000000000000 
 3332 23:26:30.995327  <4>[  107.677264] x17: 0000000000000000 x16: 0000000000000000 
 3333 23:26:30.995469  <4>[  107.682855] x15: 0000000000000030 x14: ffffffffffffffff 
 3334 23:26:31.037732  <4>[  107.688447] x13: ffff800095cd39da x12: 000000f3aa18f60a 
 3335 23:26:31.037966  <4>[  107.694039] x11: 0003e65a8ee804d6 x10: 0000000000001440 
 3336 23:26:31.038153  <4>[  107.699631] x9 : ffff80001012c154 x8 : 0000000000000000 
 3337 23:26:31.038309  <4>[  107.705223] x7 : 0151740735a8a62c x6 : ffff800012565000 
 3338 23:26:31.038460  <4>[  107.710814] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 3339 23:26:31.038587  <4>[  107.716406] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3340 23:26:31.038713  <4>[  107.721997] x1 : 00000000fe67479e x0 : ffff8000119f0218 
 3341 23:26:31.038839  <4>[  107.727589] Call trace:
 3342 23:26:31.040903  <4>[  107.730304]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3343 23:26:31.081358  <4>[  107.735196]  lkdtm_do_action+0x24/0x40
 3344 23:26:31.081818  <4>[  107.739215]  direct_entry+0xd0/0x140
 3345 23:26:31.082193  <4>[  107.743060]  full_proxy_write+0x68/0xbc
 3346 23:26:31.082503  <4>[  107.747166]  vfs_write+0xec/0x20c
 3347 23:26:31.082803  <4>[  107.750748]  ksys_write+0x70/0x100
 3348 23:26:31.083089  <4>[  107.754418]  __arm64_sys_write+0x24/0x30
 3349 23:26:31.083370  <4>[  107.758613]  el0_svc_common.constprop.0+0x84/0x1e0
 3350 23:26:31.083646  <4>[  107.763676]  do_el0_svc+0x2c/0xa4
 3351 23:26:31.083925  <4>[  107.767260]  el0_svc+0x20/0x30
 3352 23:26:31.084229  <4>[  107.770582]  el0_sync_handler+0xb0/0xb4
 3353 23:26:31.084985  <4>[  107.774686]  el0_sync+0x180/0x1c0
 3354 23:26:31.109189  <0>[  107.778272] Code: f2b579a2 d0003e40 ca020021 91086000 (f9078e61) 
 3355 23:26:31.109597  <4>[  107.784642] ---[ end trace 41c09246860c1b4f ]---
 3356 23:26:31.112292  # Segmentation fault
 3357 23:26:31.216342  # [  107.518023] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3358 23:26:31.216614  # [  107.524299] lkdtm: attempting bad ro_after_init write at ffff800011ac1f18
 3359 23:26:31.216786  # [  107.531517] Unable to handle kernel write to read-only memory at virtual address ffff800011ac1f18
 3360 23:26:31.216945  # [  107.540771] Mem abort info:
 3361 23:26:31.217095  # [  107.544172]   ESR = 0x9600004f
 3362 23:26:31.217240  # [  107.547844]   EC = 0x25: DABT (current EL), IL = 32 bits
 3363 23:26:31.217384  # [  107.553520]   SET = 0, FnV = 0
 3364 23:26:31.219474  # [  107.556876]   EA = 0, S1PTW = 0
 3365 23:26:31.219700  # [  107.560307] Data abort info:
 3366 23:26:31.259516  # [  107.563492]   ISV = 0, ISS = 0x0000004f
 3367 23:26:31.259755  # [  107.567624]   CM = 0, WnR = 1
 3368 23:26:31.259923  # [  107.570864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 3369 23:26:31.260080  # [  107.577865] [ffff800011ac1f18] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc1783
 3370 23:26:31.260230  # [  107.590746] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3371 23:26:31.302660  # [  107.597377] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3372 23:26:31.302915  # [  107.609127] CPU: 1 PID: 2106 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3373 23:26:31.303088  # [  107.617147] Hardware name: ARM Juno development board (r0) (DT)
 3374 23:26:31.303244  # [  107.623346] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3375 23:26:31.303396  # [  107.629638] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3376 23:26:31.303520  # [  107.634878] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3377 23:26:31.303688  # [  107.640117] sp : ffff800015cd3cf0
 3378 23:26:31.305796  # [  107.643700] x29: ffff800015cd3cf0 x28: ffff000807d4e200 
 3379 23:26:31.345815  # [  107.649299] x27: 0000000000000000 x26: 0000000000000000 
 3380 23:26:31.346085  # [  107.654892] x25: ffff8000114da3b0 x24: ffff800015cd3e20 
 3381 23:26:31.346309  # [  107.660489] x23: 0000000000000014 x22: ffff000807547000 
 3382 23:26:31.346510  # [  107.666081] x21: ffff8000119ef2d8 x20: ffff8000114da640 
 3383 23:26:31.346710  # [  107.671673] x19: ffff800011ac1000 x18: 0000000000000000 
 3384 23:26:31.346900  # [  107.677264] x17: 0000000000000000 x16: 0000000000000000 
 3385 23:26:31.347087  # [  107.682855] x15: 0000000000000030 x14: ffffffffffffffff 
 3386 23:26:31.348944  # [  107.688447] x13: ffff800095cd39da x12: 000000f3aa18f60a 
 3387 23:26:31.388979  # [  107.694039] x11: 0003e65a8ee804d6 x10: 0000000000001440 
 3388 23:26:31.389225  # [  107.699631] x9 : ffff80001012c154 x8 : 0000000000000000 
 3389 23:26:31.389440  # [  107.705223] x7 : 0151740735a8a62c x6 : ffff800012565000 
 3390 23:26:31.389639  # [  107.710814] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 3391 23:26:31.389830  # [  107.716406] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3392 23:26:31.389983  # [  107.721997] x1 : 00000000fe67479e x0 : ffff8000119f0218 
 3393 23:26:31.390132  # [  107.727589] Call trace:
 3394 23:26:31.390243  # [  107.730304]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3395 23:26:31.392105  # [  107.735196]  lkdtm_do_action+0x24/0x40
 3396 23:26:31.432182  # [  107.739215]  direct_entry+0xd0/0x140
 3397 23:26:31.432440  # [  107.743060]  full_proxy_write+0x68/0xbc
 3398 23:26:31.432611  # [  107.747166]  vfs_write+0xec/0x20c
 3399 23:26:31.433062  # [  107.750748]  ksys_write+0x70/0x100
 3400 23:26:31.433238  # [  107.754418]  __arm64_sys_write+0x24/0x30
 3401 23:26:31.433389  # [  107.758613]  el0_svc_common.constprop.0+0x84/0x1e0
 3402 23:26:31.433533  # [  107.763676]  do_el0_svc+0x2c/0xa4
 3403 23:26:31.433675  # [  107.767260]  el0_svc+0x20/0x30
 3404 23:26:31.433821  # [  107.770582]  el0_sync_handler+0xb0/0xb4
 3405 23:26:31.433953  # [  107.774686]  el0_sync+0x180/0x1c0
 3406 23:26:31.463891  # [  107.778272] Code: f2b579a2 d0003e40 ca020021 91086000 (f9078e61) 
 3407 23:26:31.464134  # [  107.784642] ---[ end trace 41c09246860c1b4f ]---
 3408 23:26:31.464304  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3409 23:26:31.467066  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3410 23:26:31.467288  # selftests: lkdtm: WRITE_KERN.sh
 3411 23:26:31.559847  <6>[  108.214266] lkdtm: Performing direct entry WRITE_KERN
 3412 23:26:31.560123  <6>[  108.219750] lkdtm: attempting bad 8509584 byte write at ffff800011226b20
 3413 23:26:31.560298  <1>[  108.226876] Unable to handle kernel write to read-only memory at virtual address ffff800011226b20
 3414 23:26:31.560459  <1>[  108.236262] Mem abort info:
 3415 23:26:31.560616  <1>[  108.239386]   ESR = 0x9600004f
 3416 23:26:31.561009  <1>[  108.242714]   EC = 0x25: DABT (current EL), IL = 32 bits
 3417 23:26:31.561161  <1>[  108.248334]   SET = 0, FnV = 0
 3418 23:26:31.563013  <1>[  108.251688]   EA = 0, S1PTW = 0
 3419 23:26:31.563278  <1>[  108.255115] Data abort info:
 3420 23:26:31.603360  <1>[  108.258269]   ISV = 0, ISS = 0x0000004f
 3421 23:26:31.603636  <1>[  108.262398]   CM = 0, WnR = 1
 3422 23:26:31.603813  <1>[  108.265659] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 3423 23:26:31.603974  <1>[  108.272655] [ffff800011226b20] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081426783
 3424 23:26:31.604497  <0>[  108.285531] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3425 23:26:31.646660  <4>[  108.292161] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3426 23:26:31.646935  <4>[  108.303914] CPU: 2 PID: 2152 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3427 23:26:31.647239  <4>[  108.311935] Hardware name: ARM Juno development board (r0) (DT)
 3428 23:26:31.647673  <4>[  108.318132] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3429 23:26:31.647889  <4>[  108.324425] pc : __memcpy+0x110/0x180
 3430 23:26:31.648052  <4>[  108.328360] lr : lkdtm_WRITE_KERN+0x54/0x88
 3431 23:26:31.648209  <4>[  108.332817] sp : ffff800015d73ce0
 3432 23:26:31.649788  <4>[  108.336403] x29: ffff800015d73ce0 x28: ffff000806c94980 
 3433 23:26:31.690091  <4>[  108.341997] x27: 0000000000000000 x26: 0000000000000000 
 3434 23:26:31.690358  <4>[  108.347595] x25: ffff8000114da3b0 x24: ffff800015d73e20 
 3435 23:26:31.690530  <4>[  108.353187] x23: 000000000000000b x22: ffff00080675b000 
 3436 23:26:31.690688  <4>[  108.358782] x21: 000000000081d890 x20: ffff800010a09290 
 3437 23:26:31.690836  <4>[  108.364374] x19: ffff800011226b20 x18: 0000000000000000 
 3438 23:26:31.690981  <4>[  108.369966] x17: 0000000000000000 x16: 0000000000000000 
 3439 23:26:31.691124  <4>[  108.375558] x15: 0000000000000030 x14: f9000fe097e4f23e 
 3440 23:26:31.693239  <4>[  108.381149] x13: f9447800910003fd x12: 52819801d2800802 
 3441 23:26:31.733519  <4>[  108.386740] x11: a9be7bfdd00085a0 x10: d503233fd503201f 
 3442 23:26:31.733968  <4>[  108.392332] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3443 23:26:31.734352  <4>[  108.397923] x7 : d503201faa1e03e9 x6 : ffff800011226b20 
 3444 23:26:31.734660  <4>[  108.403515] x5 : ffff800012565c88 x4 : 0000000000000000 
 3445 23:26:31.734959  <4>[  108.409106] x3 : 0000000000000000 x2 : 000000000081d810 
 3446 23:26:31.735244  <4>[  108.414698] x1 : ffff800010a092d0 x0 : ffff800011226b20 
 3447 23:26:31.735528  <4>[  108.420291] Call trace:
 3448 23:26:31.735805  <4>[  108.423005]  __memcpy+0x110/0x180
 3449 23:26:31.736711  <4>[  108.426591]  lkdtm_do_action+0x24/0x40
 3450 23:26:31.777032  <4>[  108.430610]  direct_entry+0xd0/0x140
 3451 23:26:31.777492  <4>[  108.434456]  full_proxy_write+0x68/0xbc
 3452 23:26:31.777829  <4>[  108.438562]  vfs_write+0xec/0x20c
 3453 23:26:31.778187  <4>[  108.442144]  ksys_write+0x70/0x100
 3454 23:26:31.778487  <4>[  108.445814]  __arm64_sys_write+0x24/0x30
 3455 23:26:31.778778  <4>[  108.450010]  el0_svc_common.constprop.0+0x84/0x1e0
 3456 23:26:31.779065  <4>[  108.455073]  do_el0_svc+0x2c/0xa4
 3457 23:26:31.779343  <4>[  108.458657]  el0_svc+0x20/0x30
 3458 23:26:31.779627  <4>[  108.461980]  el0_sync_handler+0xb0/0xb4
 3459 23:26:31.779937  <4>[  108.466085]  el0_sync+0x180/0x1c0
 3460 23:26:31.797589  <0>[  108.469671] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3461 23:26:31.800681  <4>[  108.476041] ---[ end trace 41c09246860c1b50 ]---
 3462 23:26:31.800935  # Segmentation fault
 3463 23:26:31.929753  # [  108.214266] lkdtm: Performing direct entry WRITE_KERN
 3464 23:26:31.930046  # [  108.219750] lkdtm: attempting bad 8509584 byte write at ffff800011226b20
 3465 23:26:31.930484  # [  108.226876] Unable to handle kernel write to read-only memory at virtual address ffff800011226b20
 3466 23:26:31.930658  # [  108.236262] Mem abort info:
 3467 23:26:31.930811  # [  108.239386]   ESR = 0x9600004f
 3468 23:26:31.930958  # [  108.242714]   EC = 0x25: DABT (current EL), IL = 32 bits
 3469 23:26:31.931103  # [  108.248334]   SET = 0, FnV = 0
 3470 23:26:31.932959  # [  108.251688]   EA = 0, S1PTW = 0
 3471 23:26:31.933178  # [  108.255115] Data abort info:
 3472 23:26:31.972887  # [  108.258269]   ISV = 0, ISS = 0x0000004f
 3473 23:26:31.973135  # [  108.262398]   CM = 0, WnR = 1
 3474 23:26:31.973299  # [  108.265659] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 3475 23:26:31.973715  # [  108.272655] [ffff800011226b20] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081426783
 3476 23:26:31.973888  # [  108.285531] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3477 23:26:32.016041  # [  108.292161] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3478 23:26:32.016291  # [  108.303914] CPU: 2 PID: 2152 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3479 23:26:32.016463  # [  108.311935] Hardware name: ARM Juno development board (r0) (DT)
 3480 23:26:32.016617  # [  108.318132] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3481 23:26:32.017033  # [  108.324425] pc : __memcpy+0x110/0x180
 3482 23:26:32.017199  # [  108.328360] lr : lkdtm_WRITE_KERN+0x54/0x88
 3483 23:26:32.017353  # [  108.332817] sp : ffff800015d73ce0
 3484 23:26:32.017486  # [  108.336403] x29: ffff800015d73ce0 x28: ffff000806c94980 
 3485 23:26:32.059232  # [  108.341997] x27: 0000000000000000 x26: 0000000000000000 
 3486 23:26:32.059478  # [  108.347595] x25: ffff8000114da3b0 x24: ffff800015d73e20 
 3487 23:26:32.059649  # [  108.353187] x23: 000000000000000b x22: ffff00080675b000 
 3488 23:26:32.059803  # [  108.358782] x21: 000000000081d890 x20: ffff800010a09290 
 3489 23:26:32.060244  # [  108.364374] x19: ffff800011226b20 x18: 0000000000000000 
 3490 23:26:32.060403  # [  108.369966] x17: 0000000000000000 x16: 0000000000000000 
 3491 23:26:32.060541  # [  108.375558] x15: 0000000000000030 x14: f9000fe097e4f23e 
 3492 23:26:32.060678  # [  108.381149] x13: f9447800910003fd x12: 52819801d2800802 
 3493 23:26:32.102423  # [  108.386740] x11: a9be7bfdd00085a0 x10: d503233fd503201f 
 3494 23:26:32.102669  # [  108.392332] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3495 23:26:32.102836  # [  108.397923] x7 : d503201faa1e03e9 x6 : ffff800011226b20 
 3496 23:26:32.102988  # [  108.403515] x5 : ffff800012565c88 x4 : 0000000000000000 
 3497 23:26:32.103423  # [  108.409106] x3 : 0000000000000000 x2 : 000000000081d810 
 3498 23:26:32.103590  # [  108.414698] x1 : ffff800010a092d0 x0 : ffff800011226b20 
 3499 23:26:32.103737  # [  108.420291] Call trace:
 3500 23:26:32.103879  # [  108.423005]  __memcpy+0x110/0x180
 3501 23:26:32.104019  # [  108.426591]  lkdtm_do_action+0x24/0x40
 3502 23:26:32.105564  # [  108.430610]  direct_entry+0xd0/0x140
 3503 23:26:32.145544  # [  108.434456]  full_proxy_write+0x68/0xbc
 3504 23:26:32.145796  # [  108.438562]  vfs_write+0xec/0x20c
 3505 23:26:32.145977  # [  108.442144]  ksys_write+0x70/0x100
 3506 23:26:32.146462  # [  108.445814]  __arm64_sys_write+0x24/0x30
 3507 23:26:32.146665  # [  108.450010]  el0_svc_common.constprop.0+0x84/0x1e0
 3508 23:26:32.146823  # [  108.455073]  do_el0_svc+0x2c/0xa4
 3509 23:26:32.146970  # [  108.458657]  el0_svc+0x20/0x30
 3510 23:26:32.147120  # [  108.461980]  el0_sync_handler+0xb0/0xb4
 3511 23:26:32.147253  # [  108.466085]  el0_sync+0x180/0x1c0
 3512 23:26:32.148751  # [  108.469671] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3513 23:26:32.171332  # [  108.476041] ---[ end trace 41c09246860c1b50 ]---
 3514 23:26:32.171557  # WRITE_KERN: saw 'call trace:': ok
 3515 23:26:32.171723  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3516 23:26:32.174643  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3517 23:26:32.279408  <6>[  108.929795] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3518 23:26:32.279894  <6>[  108.936159] lkdtm: attempting good refcount_inc() without overflow
 3519 23:26:32.280629  <6>[  108.942682] lkdtm: attempting bad refcount_inc() overflow
 3520 23:26:32.280985  <4>[  108.948411] ------------[ cut here ]------------
 3521 23:26:32.281294  <4>[  108.953420] refcount_t: saturated; leaking memory.
 3522 23:26:32.281592  <4>[  108.958637] WARNING: CPU: 5 PID: 2198 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3523 23:26:32.322751  <4>[  108.967359] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3524 23:26:32.323228  <4>[  108.979145] CPU: 5 PID: 2198 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3525 23:26:32.323974  <4>[  108.987170] Hardware name: ARM Juno development board (r0) (DT)
 3526 23:26:32.324328  <4>[  108.993370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3527 23:26:32.324639  <4>[  108.999659] pc : refcount_warn_saturate+0x74/0x144
 3528 23:26:32.324940  <4>[  109.004727] lr : refcount_warn_saturate+0x74/0x144
 3529 23:26:32.325233  <4>[  109.009792] sp : ffff800015e23cd0
 3530 23:26:32.326047  <4>[  109.013377] x29: ffff800015e23cd0 x28: ffff00080247b100 
 3531 23:26:32.366237  <4>[  109.018980] x27: 0000000000000000 x26: 0000000000000000 
 3532 23:26:32.366717  <4>[  109.024581] x25: ffff8000114da3b0 x24: ffff800015e23e20 
 3533 23:26:32.367059  <4>[  109.030183] x23: 0000000000000016 x22: ffff000802af2000 
 3534 23:26:32.367372  <4>[  109.035784] x21: ffff8000119ef300 x20: ffff8000114da660 
 3535 23:26:32.368027  <4>[  109.041385] x19: 000000000000002b x18: 0000000000000000 
 3536 23:26:32.368370  <4>[  109.046986] x17: 0000000000000000 x16: 0000000000000000 
 3537 23:26:32.368667  <4>[  109.052588] x15: 0000000000000030 x14: ffffffffffffffff 
 3538 23:26:32.369602  <4>[  109.058189] x13: ffff800095e2397a x12: ffff800015e23982 
 3539 23:26:32.409622  <4>[  109.063790] x11: ffff800012593fc0 x10: ffff8000125ec160 
 3540 23:26:32.410106  <4>[  109.069391] x9 : ffff80001012c154 x8 : ffff800012594160 
 3541 23:26:32.410534  <4>[  109.074992] x7 : ffff8000125ec160 x6 : ffff800012565000 
 3542 23:26:32.410939  <4>[  109.080594] x5 : ffff800012565c88 x4 : ffff00097efb2c68 
 3543 23:26:32.411331  <4>[  109.086195] x3 : 0000000000000000 x2 : 0000000000000000 
 3544 23:26:32.411711  <4>[  109.091795] x1 : 0000000000000000 x0 : ffff00080247b100 
 3545 23:26:32.412092  <4>[  109.097396] Call trace:
 3546 23:26:32.412829  <4>[  109.100117]  refcount_warn_saturate+0x74/0x144
 3547 23:26:32.452982  <4>[  109.104842]  __refcount_add.constprop.0+0x7c/0x90
 3548 23:26:32.453431  <4>[  109.109828]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3549 23:26:32.454242  <4>[  109.114898]  lkdtm_do_action+0x24/0x40
 3550 23:26:32.454610  <4>[  109.118923]  direct_entry+0xd0/0x140
 3551 23:26:32.455012  <4>[  109.122774]  full_proxy_write+0x68/0xbc
 3552 23:26:32.455399  <4>[  109.126887]  vfs_write+0xec/0x20c
 3553 23:26:32.455775  <4>[  109.130475]  ksys_write+0x70/0x100
 3554 23:26:32.456148  <4>[  109.134151]  __arm64_sys_write+0x24/0x30
 3555 23:26:32.456519  <4>[  109.138352]  el0_svc_common.constprop.0+0x84/0x1e0
 3556 23:26:32.456974  <4>[  109.143421]  do_el0_svc+0x2c/0xa4
 3557 23:26:32.457314  <4>[  109.147012]  el0_svc+0x20/0x30
 3558 23:26:32.496361  <4>[  109.150341]  el0_sync_handler+0xb0/0xb4
 3559 23:26:32.496810  <4>[  109.154452]  el0_sync+0x180/0x1c0
 3560 23:26:32.497237  <4>[  109.158039] irq event stamp: 0
 3561 23:26:32.497634  <4>[  109.161368] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3562 23:26:32.498054  <4>[  109.167921] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3563 23:26:32.498510  <4>[  109.176386] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3564 23:26:32.499697  <4>[  109.184848] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3565 23:26:32.516917  <4>[  109.191392] ---[ end trace 41c09246860c1b51 ]---
 3566 23:26:32.520045  <6>[  109.196473] lkdtm: Overflow detected: saturated
 3567 23:26:32.640107  # [  108.929795] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3568 23:26:32.640380  # [  108.936159] lkdtm: attempting good refcount_inc() without overflow
 3569 23:26:32.640549  # [  108.942682] lkdtm: attempting bad refcount_inc() overflow
 3570 23:26:32.640964  # [  108.948411] ------------[ cut here ]------------
 3571 23:26:32.641133  # [  108.953420] refcount_t: saturated; leaking memory.
 3572 23:26:32.641284  # [  108.958637] WARNING: CPU: 5 PID: 2198 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3573 23:26:32.683593  # [  108.967359] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3574 23:26:32.684065  # [  108.979145] CPU: 5 PID: 2198 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3575 23:26:32.684410  # [  108.987170] Hardware name: ARM Juno development board (r0) (DT)
 3576 23:26:32.684839  # [  108.993370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3577 23:26:32.685159  # [  108.999659] pc : refcount_warn_saturate+0x74/0x144
 3578 23:26:32.685454  # [  109.004727] lr : refcount_warn_saturate+0x74/0x144
 3579 23:26:32.685850  # [  109.009792] sp : ffff800015e23cd0
 3580 23:26:32.686844  # [  109.013377] x29: ffff800015e23cd0 x28: ffff00080247b100 
 3581 23:26:32.726757  # [  109.018980] x27: 0000000000000000 x26: 0000000000000000 
 3582 23:26:32.727223  # [  109.024581] x25: ffff8000114da3b0 x24: ffff800015e23e20 
 3583 23:26:32.727560  # [  109.030183] x23: 0000000000000016 x22: ffff000802af2000 
 3584 23:26:32.727869  # [  109.035784] x21: ffff8000119ef300 x20: ffff8000114da660 
 3585 23:26:32.728170  # [  109.041385] x19: 000000000000002b x18: 0000000000000000 
 3586 23:26:32.728459  # [  109.046986] x17: 0000000000000000 x16: 0000000000000000 
 3587 23:26:32.728738  # [  109.052588] x15: 0000000000000030 x14: ffffffffffffffff 
 3588 23:26:32.729915  # [  109.058189] x13: ffff800095e2397a x12: ffff800015e23982 
 3589 23:26:32.769883  # [  109.063790] x11: ffff800012593fc0 x10: ffff8000125ec160 
 3590 23:26:32.770382  # [  109.069391] x9 : ffff80001012c154 x8 : ffff800012594160 
 3591 23:26:32.770754  # [  109.074992] x7 : ffff8000125ec160 x6 : ffff800012565000 
 3592 23:26:32.771106  # [  109.080594] x5 : ffff800012565c88 x4 : ffff00097efb2c68 
 3593 23:26:32.771402  # [  109.086195] x3 : 0000000000000000 x2 : 0000000000000000 
 3594 23:26:32.771690  # [  109.091795] x1 : 0000000000000000 x0 : ffff00080247b100 
 3595 23:26:32.771977  # [  109.097396] Call trace:
 3596 23:26:32.772258  # [  109.100117]  refcount_warn_saturate+0x74/0x144
 3597 23:26:32.773032  # [  109.104842]  __refcount_add.constprop.0+0x7c/0x90
 3598 23:26:32.813022  # [  109.109828]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3599 23:26:32.813512  # [  109.114898]  lkdtm_do_action+0x24/0x40
 3600 23:26:32.813851  # [  109.118923]  direct_entry+0xd0/0x140
 3601 23:26:32.814219  # [  109.122774]  full_proxy_write+0x68/0xbc
 3602 23:26:32.814522  # [  109.126887]  vfs_write+0xec/0x20c
 3603 23:26:32.814809  # [  109.130475]  ksys_write+0x70/0x100
 3604 23:26:32.815088  # [  109.134151]  __arm64_sys_write+0x24/0x30
 3605 23:26:32.815366  # [  109.138352]  el0_svc_common.constprop.0+0x84/0x1e0
 3606 23:26:32.815650  # [  109.143421]  do_el0_svc+0x2c/0xa4
 3607 23:26:32.815940  # [  109.147012]  el0_svc+0x20/0x30
 3608 23:26:32.816692  # [  109.150341]  el0_sync_handler+0xb0/0xb4
 3609 23:26:32.856291  # [  109.154452]  el0_sync+0x180/0x1c0
 3610 23:26:32.856785  # [  109.158039] irq event stamp: 0
 3611 23:26:32.857227  # [  109.161368] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3612 23:26:32.857554  # [  109.167921] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3613 23:26:32.857893  # [  109.176386] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3614 23:26:32.858243  # [  109.184848] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3615 23:26:32.859542  # [  109.191392] ---[ end trace 41c09246860c1b51 ]---
 3616 23:26:32.882046  # [  109.196473] lkdtm: Overflow detected: saturated
 3617 23:26:32.882503  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3618 23:26:32.882843  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3619 23:26:32.885286  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3620 23:26:32.992720  <6>[  109.646890] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3621 23:26:32.993226  <6>[  109.653254] lkdtm: attempting good refcount_add() without overflow
 3622 23:26:32.993664  <6>[  109.659781] lkdtm: attempting bad refcount_add() overflow
 3623 23:26:32.994110  <4>[  109.665512] ------------[ cut here ]------------
 3624 23:26:32.994513  <4>[  109.670519] refcount_t: saturated; leaking memory.
 3625 23:26:32.994906  <4>[  109.675733] WARNING: CPU: 0 PID: 2231 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3626 23:26:33.035957  <4>[  109.684456] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3627 23:26:33.036793  <4>[  109.696241] CPU: 0 PID: 2231 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3628 23:26:33.037180  <4>[  109.704266] Hardware name: ARM Juno development board (r0) (DT)
 3629 23:26:33.037591  <4>[  109.710467] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3630 23:26:33.037982  <4>[  109.716755] pc : refcount_warn_saturate+0x74/0x144
 3631 23:26:33.038393  <4>[  109.721823] lr : refcount_warn_saturate+0x74/0x144
 3632 23:26:33.039333  <4>[  109.726888] sp : ffff800015ebbcd0
 3633 23:26:33.079451  <4>[  109.730474] x29: ffff800015ebbcd0 x28: ffff0008075ee200 
 3634 23:26:33.079909  <4>[  109.736077] x27: 0000000000000000 x26: 0000000000000000 
 3635 23:26:33.080333  <4>[  109.741679] x25: ffff8000114da3b0 x24: ffff800015ebbe20 
 3636 23:26:33.080733  <4>[  109.747281] x23: 0000000000000016 x22: ffff0008057a7000 
 3637 23:26:33.081119  <4>[  109.752883] x21: ffff8000119ef318 x20: ffff8000114da670 
 3638 23:26:33.081498  <4>[  109.758485] x19: 000000000000002c x18: 0000000000000000 
 3639 23:26:33.081869  <4>[  109.764086] x17: 0000000000000000 x16: 0000000000000000 
 3640 23:26:33.082668  <4>[  109.769688] x15: 0000000000000030 x14: ffffffffffffffff 
 3641 23:26:33.122842  <4>[  109.775290] x13: ffff800095ebb97a x12: ffff800015ebb982 
 3642 23:26:33.123292  <4>[  109.780892] x11: ffff800012593fc0 x10: ffff8000125ec160 
 3643 23:26:33.123714  <4>[  109.786493] x9 : ffff80001012c154 x8 : ffff800012594160 
 3644 23:26:33.124113  <4>[  109.792095] x7 : ffff8000125ec160 x6 : ffff800012565000 
 3645 23:26:33.124498  <4>[  109.797697] x5 : ffff800012565c88 x4 : ffff00097ef08c68 
 3646 23:26:33.124878  <4>[  109.803298] x3 : 0000000000000000 x2 : 0000000000000000 
 3647 23:26:33.125252  <4>[  109.808898] x1 : 0000000000000000 x0 : ffff0008075ee200 
 3648 23:26:33.126068  <4>[  109.814500] Call trace:
 3649 23:26:33.166202  <4>[  109.817220]  refcount_warn_saturate+0x74/0x144
 3650 23:26:33.167028  <4>[  109.821945]  __refcount_add.constprop.0+0x7c/0x90
 3651 23:26:33.167412  <4>[  109.826931]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3652 23:26:33.167822  <4>[  109.832001]  lkdtm_do_action+0x24/0x40
 3653 23:26:33.168215  <4>[  109.836026]  direct_entry+0xd0/0x140
 3654 23:26:33.168592  <4>[  109.839877]  full_proxy_write+0x68/0xbc
 3655 23:26:33.168965  <4>[  109.843990]  vfs_write+0xec/0x20c
 3656 23:26:33.169365  <4>[  109.847579]  ksys_write+0x70/0x100
 3657 23:26:33.169701  <4>[  109.851255]  __arm64_sys_write+0x24/0x30
 3658 23:26:33.170109  <4>[  109.855456]  el0_svc_common.constprop.0+0x84/0x1e0
 3659 23:26:33.170418  <4>[  109.860525]  do_el0_svc+0x2c/0xa4
 3660 23:26:33.209643  <4>[  109.864118]  el0_svc+0x20/0x30
 3661 23:26:33.210120  <4>[  109.867447]  el0_sync_handler+0xb0/0xb4
 3662 23:26:33.210460  <4>[  109.871558]  el0_sync+0x180/0x1c0
 3663 23:26:33.210773  <4>[  109.875145] irq event stamp: 0
 3664 23:26:33.211072  <4>[  109.878475] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3665 23:26:33.211366  <4>[  109.885027] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3666 23:26:33.211654  <4>[  109.893493] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3667 23:26:33.230550  <4>[  109.901956] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3668 23:26:33.233707  <4>[  109.908501] ---[ end trace 41c09246860c1b52 ]---
 3669 23:26:33.234063  <6>[  109.913804] lkdtm: Overflow detected: saturated
 3670 23:26:33.385492  # [  109.646890] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3671 23:26:33.385764  # [  109.653254] lkdtm: attempting good refcount_add() without overflow
 3672 23:26:33.385934  # [  109.659781] lkdtm: attempting bad refcount_add() overflow
 3673 23:26:33.386119  # [  109.665512] ------------[ cut here ]------------
 3674 23:26:33.386270  # [  109.670519] refcount_t: saturated; leaking memory.
 3675 23:26:33.386399  # [  109.675733] WARNING: CPU: 0 PID: 2231 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3676 23:26:33.428940  # [  109.684456] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3677 23:26:33.429410  # [  109.696241] CPU: 0 PID: 2231 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3678 23:26:33.429749  # [  109.704266] Hardware name: ARM Juno development board (r0) (DT)
 3679 23:26:33.430108  # [  109.710467] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3680 23:26:33.430447  # [  109.716755] pc : refcount_warn_saturate+0x74/0x144
 3681 23:26:33.430742  # [  109.721823] lr : refcount_warn_saturate+0x74/0x144
 3682 23:26:33.431028  # [  109.726888] sp : ffff800015ebbcd0
 3683 23:26:33.432238  # [  109.730474] x29: ffff800015ebbcd0 x28: ffff0008075ee200 
 3684 23:26:33.472074  # [  109.736077] x27: 0000000000000000 x26: 0000000000000000 
 3685 23:26:33.472561  # [  109.741679] x25: ffff8000114da3b0 x24: ffff800015ebbe20 
 3686 23:26:33.472907  # [  109.747281] x23: 0000000000000016 x22: ffff0008057a7000 
 3687 23:26:33.473225  # [  109.752883] x21: ffff8000119ef318 x20: ffff8000114da670 
 3688 23:26:33.473527  # [  109.758485] x19: 000000000000002c x18: 0000000000000000 
 3689 23:26:33.473817  # [  109.764086] x17: 0000000000000000 x16: 0000000000000000 
 3690 23:26:33.474139  # [  109.769688] x15: 0000000000000030 x14: ffffffffffffffff 
 3691 23:26:33.475421  # [  109.775290] x13: ffff800095ebb97a x12: ffff800015ebb982 
 3692 23:26:33.515265  # [  109.780892] x11: ffff800012593fc0 x10: ffff8000125ec160 
 3693 23:26:33.515749  # [  109.786493] x9 : ffff80001012c154 x8 : ffff800012594160 
 3694 23:26:33.516088  # [  109.792095] x7 : ffff8000125ec160 x6 : ffff800012565000 
 3695 23:26:33.516400  # [  109.797697] x5 : ffff800012565c88 x4 : ffff00097ef08c68 
 3696 23:26:33.516696  # [  109.803298] x3 : 0000000000000000 x2 : 0000000000000000 
 3697 23:26:33.516982  # [  109.808898] x1 : 0000000000000000 x0 : ffff0008075ee200 
 3698 23:26:33.517270  # [  109.814500] Call trace:
 3699 23:26:33.518448  # [  109.817220]  refcount_warn_saturate+0x74/0x144
 3700 23:26:33.558396  # [  109.821945]  __refcount_add.constprop.0+0x7c/0x90
 3701 23:26:33.558883  # [  109.826931]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3702 23:26:33.559228  # [  109.832001]  lkdtm_do_action+0x24/0x40
 3703 23:26:33.559541  # [  109.836026]  direct_entry+0xd0/0x140
 3704 23:26:33.559854  # [  109.839877]  full_proxy_write+0x68/0xbc
 3705 23:26:33.560159  # [  109.843990]  vfs_write+0xec/0x20c
 3706 23:26:33.560447  # [  109.847579]  ksys_write+0x70/0x100
 3707 23:26:33.560726  # [  109.851255]  __arm64_sys_write+0x24/0x30
 3708 23:26:33.561028  # [  109.855456]  el0_svc_common.constprop.0+0x84/0x1e0
 3709 23:26:33.561348  # [  109.860525]  do_el0_svc+0x2c/0xa4
 3710 23:26:33.562121  # [  109.864118]  el0_svc+0x20/0x30
 3711 23:26:33.601233  # [  109.867447]  el0_sync_handler+0xb0/0xb4
 3712 23:26:33.601487  # [  109.871558]  el0_sync+0x180/0x1c0
 3713 23:26:33.601656  # [  109.875145] irq event stamp: 0
 3714 23:26:33.601811  # [  109.878475] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3715 23:26:33.602223  # [  109.885027] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3716 23:26:33.602391  # [  109.893493] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3717 23:26:33.602542  # [  109.901956] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3718 23:26:33.604478  # [  109.908501] ---[ end trace 41c09246860c1b52 ]---
 3719 23:26:33.633027  # [  109.913804] lkdtm: Overflow detected: saturated
 3720 23:26:33.633278  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3721 23:26:33.633545  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3722 23:26:33.636150  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3723 23:26:33.758393  <6>[  110.412312] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3724 23:26:33.758886  <6>[  110.419448] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3725 23:26:33.759214  <4>[  110.426031] ------------[ cut here ]------------
 3726 23:26:33.759882  <4>[  110.431006] refcount_t: saturated; leaking memory.
 3727 23:26:33.760204  <4>[  110.436488] WARNING: CPU: 1 PID: 2264 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3728 23:26:33.801674  <4>[  110.445208] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3729 23:26:33.802206  <4>[  110.456957] CPU: 1 PID: 2264 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3730 23:26:33.802551  <4>[  110.464976] Hardware name: ARM Juno development board (r0) (DT)
 3731 23:26:33.802856  <4>[  110.471171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3732 23:26:33.803144  <4>[  110.477452] pc : refcount_warn_saturate+0xc8/0x144
 3733 23:26:33.803426  <4>[  110.482514] lr : refcount_warn_saturate+0xc8/0x144
 3734 23:26:33.803703  <4>[  110.487574] sp : ffff800015f43cb0
 3735 23:26:33.804946  <4>[  110.491155] x29: ffff800015f43cb0 x28: ffff0008003e6200 
 3736 23:26:33.844971  <4>[  110.496749] x27: 0000000000000000 x26: 0000000000000000 
 3737 23:26:33.845403  <4>[  110.502341] x25: ffff8000114da3b0 x24: ffff800015f43e20 
 3738 23:26:33.845726  <4>[  110.507933] x23: 000000000000001f x22: ffff0008069b4000 
 3739 23:26:33.846059  <4>[  110.513524] x21: 0000000000000001 x20: 000000007fffffff 
 3740 23:26:33.846358  <4>[  110.519116] x19: ffff800015f43d04 x18: 0000000000000000 
 3741 23:26:33.846637  <4>[  110.524708] x17: 0000000000000000 x16: 0000000000000000 
 3742 23:26:33.846913  <4>[  110.530299] x15: 0000000000000000 x14: ffff00080029e200 
 3743 23:26:33.848230  <4>[  110.535890] x13: 0000000000000c35 x12: 071c71c71c71c71c 
 3744 23:26:33.888295  <4>[  110.541482] x11: 0000000000000c35 x10: 0000000000001440 
 3745 23:26:33.888726  <4>[  110.547074] x9 : ffff80001012c154 x8 : 0000000000000000 
 3746 23:26:33.889048  <4>[  110.552665] x7 : 0000000080180015 x6 : ffff800012565000 
 3747 23:26:33.889348  <4>[  110.558257] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 3748 23:26:33.889631  <4>[  110.563848] x3 : 0000000000000000 x2 : 0000000000000000 
 3749 23:26:33.889909  <4>[  110.569439] x1 : 0000000000000000 x0 : ffff0008003e6200 
 3750 23:26:33.890245  <4>[  110.575031] Call trace:
 3751 23:26:33.891593  <4>[  110.577744]  refcount_warn_saturate+0xc8/0x144
 3752 23:26:33.931685  <4>[  110.582462]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3753 23:26:33.932361  <4>[  110.588220]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3754 23:26:33.932896  <4>[  110.594068]  lkdtm_do_action+0x24/0x40
 3755 23:26:33.933401  <4>[  110.598086]  direct_entry+0xd0/0x140
 3756 23:26:33.933896  <4>[  110.601931]  full_proxy_write+0x68/0xbc
 3757 23:26:33.934483  <4>[  110.606037]  vfs_write+0xec/0x20c
 3758 23:26:33.934888  <4>[  110.609619]  ksys_write+0x70/0x100
 3759 23:26:33.935269  <4>[  110.613289]  __arm64_sys_write+0x24/0x30
 3760 23:26:33.935641  <4>[  110.617483]  el0_svc_common.constprop.0+0x84/0x1e0
 3761 23:26:33.936379  <4>[  110.622546]  do_el0_svc+0x2c/0xa4
 3762 23:26:33.936723  <4>[  110.626130]  el0_svc+0x20/0x30
 3763 23:26:33.974900  <4>[  110.629452]  el0_sync_handler+0xb0/0xb4
 3764 23:26:33.975348  <4>[  110.633557]  el0_sync+0x180/0x1c0
 3765 23:26:33.975770  <4>[  110.637138] irq event stamp: 0
 3766 23:26:33.976169  <4>[  110.640461] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3767 23:26:33.976559  <4>[  110.647006] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3768 23:26:33.976938  <4>[  110.655464] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3769 23:26:33.978139  <4>[  110.663919] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3770 23:26:33.995794  <4>[  110.670458] ---[ end trace 41c09246860c1b53 ]---
 3771 23:26:33.998828  <6>[  110.675425] lkdtm: Overflow detected: saturated
 3772 23:26:34.104402  # [  110.412312] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3773 23:26:34.104702  # [  110.419448] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3774 23:26:34.104904  # [  110.426031] ------------[ cut here ]------------
 3775 23:26:34.105077  # [  110.431006] refcount_t: saturated; leaking memory.
 3776 23:26:34.105237  # [  110.436488] WARNING: CPU: 1 PID: 2264 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3777 23:26:34.147514  # [  110.445208] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3778 23:26:34.147767  # [  110.456957] CPU: 1 PID: 2264 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3779 23:26:34.147950  # [  110.464976] Hardware name: ARM Juno development board (r0) (DT)
 3780 23:26:34.148114  # [  110.471171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3781 23:26:34.148269  # [  110.477452] pc : refcount_warn_saturate+0xc8/0x144
 3782 23:26:34.148525  # [  110.482514] lr : refcount_warn_saturate+0xc8/0x144
 3783 23:26:34.148813  # [  110.487574] sp : ffff800015f43cb0
 3784 23:26:34.150867  # [  110.491155] x29: ffff800015f43cb0 x28: ffff0008003e6200 
 3785 23:26:34.191007  # [  110.496749] x27: 0000000000000000 x26: 0000000000000000 
 3786 23:26:34.191487  # [  110.502341] x25: ffff8000114da3b0 x24: ffff800015f43e20 
 3787 23:26:34.191842  # [  110.507933] x23: 000000000000001f x22: ffff0008069b4000 
 3788 23:26:34.192162  # [  110.513524] x21: 0000000000000001 x20: 000000007fffffff 
 3789 23:26:34.192467  # [  110.519116] x19: ffff800015f43d04 x18: 0000000000000000 
 3790 23:26:34.192760  # [  110.524708] x17: 0000000000000000 x16: 0000000000000000 
 3791 23:26:34.193045  # [  110.530299] x15: 0000000000000000 x14: ffff00080029e200 
 3792 23:26:34.194126  # [  110.535890] x13: 0000000000000c35 x12: 071c71c71c71c71c 
 3793 23:26:34.234158  # [  110.541482] x11: 0000000000000c35 x10: 0000000000001440 
 3794 23:26:34.234651  # [  110.547074] x9 : ffff80001012c154 x8 : 0000000000000000 
 3795 23:26:34.235008  # [  110.552665] x7 : 0000000080180015 x6 : ffff800012565000 
 3796 23:26:34.235329  # [  110.558257] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 3797 23:26:34.235711  # [  110.563848] x3 : 0000000000000000 x2 : 0000000000000000 
 3798 23:26:34.236019  # [  110.569439] x1 : 0000000000000000 x0 : ffff0008003e6200 
 3799 23:26:34.236308  # [  110.575031] Call trace:
 3800 23:26:34.236971  # [  110.577744]  refcount_warn_saturate+0xc8/0x144
 3801 23:26:34.237452  # [  110.582462]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3802 23:26:34.277245  # [  110.588220]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3803 23:26:34.277725  # [  110.594068]  lkdtm_do_action+0x24/0x40
 3804 23:26:34.278115  # [  110.598086]  direct_entry+0xd0/0x140
 3805 23:26:34.278445  # [  110.601931]  full_proxy_write+0x68/0xbc
 3806 23:26:34.278753  # [  110.606037]  vfs_write+0xec/0x20c
 3807 23:26:34.279046  # [  110.609619]  ksys_write+0x70/0x100
 3808 23:26:34.279330  # [  110.613289]  __arm64_sys_write+0x24/0x30
 3809 23:26:34.279614  # [  110.617483]  el0_svc_common.constprop.0+0x84/0x1e0
 3810 23:26:34.279896  # [  110.622546]  do_el0_svc+0x2c/0xa4
 3811 23:26:34.280576  # [  110.626130]  el0_svc+0x20/0x30
 3812 23:26:34.320580  # [  110.629452]  el0_sync_handler+0xb0/0xb4
 3813 23:26:34.321064  # [  110.633557]  el0_sync+0x180/0x1c0
 3814 23:26:34.321524  # [  110.637138] irq event stamp: 0
 3815 23:26:34.321920  # [  110.640461] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3816 23:26:34.322346  # [  110.647006] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3817 23:26:34.322737  # [  110.655464] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3818 23:26:34.323116  # [  110.663919] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3819 23:26:34.323878  # [  110.670458] ---[ end trace 41c09246860c1b53 ]---
 3820 23:26:34.351618  # [  110.675425] lkdtm: Overflow detected: saturated
 3821 23:26:34.352089  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3822 23:26:34.352425  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3823 23:26:34.354951  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3824 23:26:34.465258  <6>[  111.119483] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3825 23:26:34.465758  <6>[  111.126608] lkdtm: attempting bad refcount_add_not_zero() overflow
 3826 23:26:34.466524  <4>[  111.133125] ------------[ cut here ]------------
 3827 23:26:34.466878  <4>[  111.138066] refcount_t: saturated; leaking memory.
 3828 23:26:34.467193  <4>[  111.143319] WARNING: CPU: 0 PID: 2297 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3829 23:26:34.508608  <4>[  111.152043] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3830 23:26:34.509064  <4>[  111.163829] CPU: 0 PID: 2297 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3831 23:26:34.509403  <4>[  111.171853] Hardware name: ARM Juno development board (r0) (DT)
 3832 23:26:34.509708  <4>[  111.178054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3833 23:26:34.510044  <4>[  111.184342] pc : refcount_warn_saturate+0xc8/0x144
 3834 23:26:34.510348  <4>[  111.189411] lr : refcount_warn_saturate+0xc8/0x144
 3835 23:26:34.510636  <4>[  111.194476] sp : ffff800015fb3cb0
 3836 23:26:34.511859  <4>[  111.198062] x29: ffff800015fb3cb0 x28: ffff0008003e3100 
 3837 23:26:34.552021  <4>[  111.203665] x27: 0000000000000000 x26: 0000000000000000 
 3838 23:26:34.552492  <4>[  111.209267] x25: ffff8000114da3b0 x24: ffff800015fb3e20 
 3839 23:26:34.552826  <4>[  111.214869] x23: 000000000000001f x22: ffff000800b93000 
 3840 23:26:34.553135  <4>[  111.220471] x21: 0000000000000006 x20: 000000007fffffff 
 3841 23:26:34.553805  <4>[  111.226073] x19: ffff800015fb3d04 x18: 0000000000000000 
 3842 23:26:34.554186  <4>[  111.231674] x17: 0000000000000000 x16: 0000000000000000 
 3843 23:26:34.554488  <4>[  111.237275] x15: 0000000000000030 x14: ffffffffffffffff 
 3844 23:26:34.555248  <4>[  111.242877] x13: ffff800095fb395a x12: ffff800015fb3962 
 3845 23:26:34.595413  <4>[  111.248478] x11: ffff800012593fc0 x10: 0000000000001440 
 3846 23:26:34.595871  <4>[  111.254080] x9 : ffff80001012c154 x8 : 0000000000000000 
 3847 23:26:34.596204  <4>[  111.259681] x7 : 0000000000000000 x6 : ffff800012565000 
 3848 23:26:34.596515  <4>[  111.265283] x5 : ffff800012565c88 x4 : ffff00097ef08c68 
 3849 23:26:34.596813  <4>[  111.270884] x3 : 0000000000000000 x2 : 0000000000000000 
 3850 23:26:34.597102  <4>[  111.276485] x1 : 0000000000000000 x0 : ffff0008003e3100 
 3851 23:26:34.597393  <4>[  111.282086] Call trace:
 3852 23:26:34.598728  <4>[  111.284807]  refcount_warn_saturate+0xc8/0x144
 3853 23:26:34.638805  <4>[  111.289532]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3854 23:26:34.639255  <4>[  111.295296]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3855 23:26:34.639982  <4>[  111.301151]  lkdtm_do_action+0x24/0x40
 3856 23:26:34.640331  <4>[  111.305176]  direct_entry+0xd0/0x140
 3857 23:26:34.640637  <4>[  111.309027]  full_proxy_write+0x68/0xbc
 3858 23:26:34.640936  <4>[  111.313140]  vfs_write+0xec/0x20c
 3859 23:26:34.641222  <4>[  111.316729]  ksys_write+0x70/0x100
 3860 23:26:34.641504  <4>[  111.320405]  __arm64_sys_write+0x24/0x30
 3861 23:26:34.641782  <4>[  111.324606]  el0_svc_common.constprop.0+0x84/0x1e0
 3862 23:26:34.642266  <4>[  111.329676]  do_el0_svc+0x2c/0xa4
 3863 23:26:34.642568  <4>[  111.333267]  el0_svc+0x20/0x30
 3864 23:26:34.682128  <4>[  111.336596]  el0_sync_handler+0xb0/0xb4
 3865 23:26:34.682574  <4>[  111.340707]  el0_sync+0x180/0x1c0
 3866 23:26:34.682909  <4>[  111.344294] irq event stamp: 0
 3867 23:26:34.683584  <4>[  111.347624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3868 23:26:34.683918  <4>[  111.354177] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3869 23:26:34.684229  <4>[  111.362642] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3870 23:26:34.684716  <4>[  111.371104] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3871 23:26:34.703964  <4>[  111.377649] ---[ end trace 41c09246860c1b54 ]---
 3872 23:26:34.707109  <6>[  111.383436] lkdtm: Overflow detected: saturated
 3873 23:26:34.875354  # [  111.119483] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3874 23:26:34.875827  # [  111.126608] lkdtm: attempting bad refcount_add_not_zero() overflow
 3875 23:26:34.876162  # [  111.133125] ------------[ cut here ]------------
 3876 23:26:34.876458  # [  111.138066] refcount_t: saturated; leaking memory.
 3877 23:26:34.876732  # [  111.143319] WARNING: CPU: 0 PID: 2297 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3878 23:26:34.878611  # [  111.152043] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3879 23:26:34.918554  # [  111.163829] CPU: 0 PID: 2297 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3880 23:26:34.919032  # [  111.171853] Hardware name: ARM Juno development board (r0) (DT)
 3881 23:26:34.919385  # [  111.178054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3882 23:26:34.919706  # [  111.184342] pc : refcount_warn_saturate+0xc8/0x144
 3883 23:26:34.920099  # [  111.189411] lr : refcount_warn_saturate+0xc8/0x144
 3884 23:26:34.920408  # [  111.194476] sp : ffff800015fb3cb0
 3885 23:26:34.920744  # [  111.198062] x29: ffff800015fb3cb0 x28: ffff0008003e3100 
 3886 23:26:34.961682  # [  111.203665] x27: 0000000000000000 x26: 0000000000000000 
 3887 23:26:34.962204  # [  111.209267] x25: ffff8000114da3b0 x24: ffff800015fb3e20 
 3888 23:26:34.962565  # [  111.214869] x23: 000000000000001f x22: ffff000800b93000 
 3889 23:26:34.962887  # [  111.220471] x21: 0000000000000006 x20: 000000007fffffff 
 3890 23:26:34.963192  # [  111.226073] x19: ffff800015fb3d04 x18: 0000000000000000 
 3891 23:26:34.963489  # [  111.231674] x17: 0000000000000000 x16: 0000000000000000 
 3892 23:26:34.964192  # [  111.237275] x15: 0000000000000030 x14: ffffffffffffffff 
 3893 23:26:34.964943  # [  111.242877] x13: ffff800095fb395a x12: ffff800015fb3962 
 3894 23:26:35.004877  # [  111.248478] x11: ffff800012593fc0 x10: 0000000000001440 
 3895 23:26:35.005350  # [  111.254080] x9 : ffff80001012c154 x8 : 0000000000000000 
 3896 23:26:35.006078  # [  111.259681] x7 : 0000000000000000 x6 : ffff800012565000 
 3897 23:26:35.006425  # [  111.265283] x5 : ffff800012565c88 x4 : ffff00097ef08c68 
 3898 23:26:35.006734  # [  111.270884] x3 : 0000000000000000 x2 : 0000000000000000 
 3899 23:26:35.007028  # [  111.276485] x1 : 0000000000000000 x0 : ffff0008003e3100 
 3900 23:26:35.007313  # [  111.282086] Call trace:
 3901 23:26:35.007593  # [  111.284807]  refcount_warn_saturate+0xc8/0x144
 3902 23:26:35.008304  # [  111.289532]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3903 23:26:35.047967  # [  111.295296]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3904 23:26:35.048789  # [  111.301151]  lkdtm_do_action+0x24/0x40
 3905 23:26:35.049144  # [  111.305176]  direct_entry+0xd0/0x140
 3906 23:26:35.049459  # [  111.309027]  full_proxy_write+0x68/0xbc
 3907 23:26:35.049759  # [  111.313140]  vfs_write+0xec/0x20c
 3908 23:26:35.050093  # [  111.316729]  ksys_write+0x70/0x100
 3909 23:26:35.050426  # [  111.320405]  __arm64_sys_write+0x24/0x30
 3910 23:26:35.050712  # [  111.324606]  el0_svc_common.constprop.0+0x84/0x1e0
 3911 23:26:35.050999  # [  111.329676]  do_el0_svc+0x2c/0xa4
 3912 23:26:35.051429  # [  111.333267]  el0_svc+0x20/0x30
 3913 23:26:35.051731  # [  111.336596]  el0_sync_handler+0xb0/0xb4
 3914 23:26:35.091277  # [  111.340707]  el0_sync+0x180/0x1c0
 3915 23:26:35.091774  # [  111.344294] irq event stamp: 0
 3916 23:26:35.092241  # [  111.347624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3917 23:26:35.092573  # [  111.354177] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3918 23:26:35.093283  # [  111.362642] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3919 23:26:35.093590  # [  111.371104] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3920 23:26:35.094517  # [  111.377649] ---[ end trace 41c09246860c1b54 ]---
 3921 23:26:35.122875  # [  111.383436] lkdtm: Overflow detected: saturated
 3922 23:26:35.123283  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3923 23:26:35.126098  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3924 23:26:35.126544  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3925 23:26:35.232862  <6>[  111.886635] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3926 23:26:35.233373  <6>[  111.892649] lkdtm: attempting good refcount_dec()
 3927 23:26:35.233735  <6>[  111.897690] lkdtm: attempting bad refcount_dec() to zero
 3928 23:26:35.234094  <4>[  111.903406] ------------[ cut here ]------------
 3929 23:26:35.234404  <4>[  111.908432] refcount_t: decrement hit 0; leaking memory.
 3930 23:26:35.234704  <4>[  111.914472] WARNING: CPU: 2 PID: 2330 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3931 23:26:35.276106  <4>[  111.923280] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3932 23:26:35.276571  <4>[  111.935029] CPU: 2 PID: 2330 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3933 23:26:35.276926  <4>[  111.943048] Hardware name: ARM Juno development board (r0) (DT)
 3934 23:26:35.277249  <4>[  111.949244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3935 23:26:35.277560  <4>[  111.955525] pc : refcount_warn_saturate+0x13c/0x144
 3936 23:26:35.277854  <4>[  111.960674] lr : refcount_warn_saturate+0x13c/0x144
 3937 23:26:35.278190  <4>[  111.965820] sp : ffff80001604bcc0
 3938 23:26:35.319482  <4>[  111.969401] x29: ffff80001604bcc0 x28: ffff000800cb4980 
 3939 23:26:35.319940  <4>[  111.974996] x27: 0000000000000000 x26: 0000000000000000 
 3940 23:26:35.320284  <4>[  111.980589] x25: ffff8000114da3b0 x24: ffff80001604be20 
 3941 23:26:35.320642  <4>[  111.986181] x23: 0000000000000012 x22: ffff000803e8d000 
 3942 23:26:35.321004  <4>[  111.991773] x21: ffff8000119ef370 x20: ffff8000114da6a0 
 3943 23:26:35.321306  <4>[  111.997364] x19: ffff80001604bd04 x18: 0000000000000000 
 3944 23:26:35.321597  <4>[  112.002956] x17: 0000000000000000 x16: 0000000000000000 
 3945 23:26:35.322762  <4>[  112.008548] x15: 0000000000000000 x14: ffff0008002f0000 
 3946 23:26:35.362799  <4>[  112.014140] x13: ffff80096d1ae000 x12: 0000000030d4d91d 
 3947 23:26:35.363249  <4>[  112.019731] x11: 0000000000000000 x10: 0000000000001440 
 3948 23:26:35.363584  <4>[  112.025323] x9 : ffff80001012c154 x8 : 0000000000000000 
 3949 23:26:35.363899  <4>[  112.030914] x7 : 7fffffffffffffff x6 : ffff800012565000 
 3950 23:26:35.364196  <4>[  112.036506] x5 : ffff800012565c88 x4 : ffff00097ef4cc68 
 3951 23:26:35.364487  <4>[  112.042098] x3 : 0000000000000000 x2 : 0000000000000000 
 3952 23:26:35.364774  <4>[  112.047690] x1 : 0000000000000000 x0 : ffff000800cb4980 
 3953 23:26:35.365055  <4>[  112.053282] Call trace:
 3954 23:26:35.366093  <4>[  112.055996]  refcount_warn_saturate+0x13c/0x144
 3955 23:26:35.406173  <4>[  112.060801]  __refcount_dec.constprop.0+0x5c/0x6c
 3956 23:26:35.406618  <4>[  112.065776]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3957 23:26:35.406955  <4>[  112.070492]  lkdtm_do_action+0x24/0x40
 3958 23:26:35.407267  <4>[  112.074511]  direct_entry+0xd0/0x140
 3959 23:26:35.407568  <4>[  112.078355]  full_proxy_write+0x68/0xbc
 3960 23:26:35.407857  <4>[  112.082461]  vfs_write+0xec/0x20c
 3961 23:26:35.408143  <4>[  112.086044]  ksys_write+0x70/0x100
 3962 23:26:35.408426  <4>[  112.089713]  __arm64_sys_write+0x24/0x30
 3963 23:26:35.409121  <4>[  112.093908]  el0_svc_common.constprop.0+0x84/0x1e0
 3964 23:26:35.409558  <4>[  112.098971]  do_el0_svc+0x2c/0xa4
 3965 23:26:35.449450  <4>[  112.102555]  el0_svc+0x20/0x30
 3966 23:26:35.449894  <4>[  112.105877]  el0_sync_handler+0xb0/0xb4
 3967 23:26:35.450275  <4>[  112.109982]  el0_sync+0x180/0x1c0
 3968 23:26:35.450591  <4>[  112.113563] irq event stamp: 0
 3969 23:26:35.450888  <4>[  112.116886] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3970 23:26:35.451181  <4>[  112.123431] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3971 23:26:35.451470  <4>[  112.131889] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3972 23:26:35.452661  <4>[  112.140344] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3973 23:26:35.470341  <4>[  112.146884] ---[ end trace 41c09246860c1b55 ]---
 3974 23:26:35.473452  <6>[  112.151881] lkdtm: Zero detected: saturated
 3975 23:26:35.579759  # [  111.886635] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3976 23:26:35.580049  # [  111.892649] lkdtm: attempting good refcount_dec()
 3977 23:26:35.580240  # [  111.897690] lkdtm: attempting bad refcount_dec() to zero
 3978 23:26:35.580411  # [  111.903406] ------------[ cut here ]------------
 3979 23:26:35.580569  # [  111.908432] refcount_t: decrement hit 0; leaking memory.
 3980 23:26:35.580719  # [  111.914472] WARNING: CPU: 2 PID: 2330 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3981 23:26:35.622901  # [  111.923280] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3982 23:26:35.623151  # [  111.935029] CPU: 2 PID: 2330 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3983 23:26:35.623336  # [  111.943048] Hardware name: ARM Juno development board (r0) (DT)
 3984 23:26:35.623501  # [  111.949244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3985 23:26:35.623654  # [  111.955525] pc : refcount_warn_saturate+0x13c/0x144
 3986 23:26:35.623803  # [  111.960674] lr : refcount_warn_saturate+0x13c/0x144
 3987 23:26:35.623935  # [  111.965820] sp : ffff80001604bcc0
 3988 23:26:35.626045  # [  111.969401] x29: ffff80001604bcc0 x28: ffff000800cb4980 
 3989 23:26:35.665994  # [  111.974996] x27: 0000000000000000 x26: 0000000000000000 
 3990 23:26:35.666566  # [  111.980589] x25: ffff8000114da3b0 x24: ffff80001604be20 
 3991 23:26:35.666767  # [  111.986181] x23: 0000000000000012 x22: ffff000803e8d000 
 3992 23:26:35.666969  # [  111.991773] x21: ffff8000119ef370 x20: ffff8000114da6a0 
 3993 23:26:35.667161  # [  111.997364] x19: ffff80001604bd04 x18: 0000000000000000 
 3994 23:26:35.667351  # [  112.002956] x17: 0000000000000000 x16: 0000000000000000 
 3995 23:26:35.667536  # [  112.008548] x15: 0000000000000000 x14: ffff0008002f0000 
 3996 23:26:35.709284  # [  112.014140] x13: ffff80096d1ae000 x12: 0000000030d4d91d 
 3997 23:26:35.709536  # [  112.019731] x11: 0000000000000000 x10: 0000000000001440 
 3998 23:26:35.709754  # [  112.025323] x9 : ffff80001012c154 x8 : 0000000000000000 
 3999 23:26:35.709954  # [  112.030914] x7 : 7fffffffffffffff x6 : ffff800012565000 
 4000 23:26:35.710330  # [  112.036506] x5 : ffff800012565c88 x4 : ffff00097ef4cc68 
 4001 23:26:35.710713  # [  112.042098] x3 : 0000000000000000 x2 : 0000000000000000 
 4002 23:26:35.711083  # [  112.047690] x1 : 0000000000000000 x0 : ffff000800cb4980 
 4003 23:26:35.711450  # [  112.053282] Call trace:
 4004 23:26:35.712633  # [  112.055996]  refcount_warn_saturate+0x13c/0x144
 4005 23:26:35.752607  # [  112.060801]  __refcount_dec.constprop.0+0x5c/0x6c
 4006 23:26:35.753068  # [  112.065776]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4007 23:26:35.753413  # [  112.070492]  lkdtm_do_action+0x24/0x40
 4008 23:26:35.753725  # [  112.074511]  direct_entry+0xd0/0x140
 4009 23:26:35.754065  # [  112.078355]  full_proxy_write+0x68/0xbc
 4010 23:26:35.754370  # [  112.082461]  vfs_write+0xec/0x20c
 4011 23:26:35.754659  # [  112.086044]  ksys_write+0x70/0x100
 4012 23:26:35.754941  # [  112.089713]  __arm64_sys_write+0x24/0x30
 4013 23:26:35.755217  # [  112.093908]  el0_svc_common.constprop.0+0x84/0x1e0
 4014 23:26:35.755511  # [  112.098971]  do_el0_svc+0x2c/0xa4
 4015 23:26:35.756350  # [  112.102555]  el0_svc+0x20/0x30
 4016 23:26:35.795538  # [  112.105877]  el0_sync_handler+0xb0/0xb4
 4017 23:26:35.795804  # [  112.109982]  el0_sync+0x180/0x1c0
 4018 23:26:35.796025  # [  112.113563] irq event stamp: 0
 4019 23:26:35.796256  # [  112.116886] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4020 23:26:35.796436  # [  112.123431] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4021 23:26:35.796552  # [  112.131889] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4022 23:26:35.796665  # [  112.140344] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4023 23:26:35.827093  # [  112.146884] ---[ end trace 41c09246860c1b55 ]---
 4024 23:26:35.827349  # [  112.151881] lkdtm: Zero detected: saturated
 4025 23:26:35.827571  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4026 23:26:35.830277  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4027 23:26:35.830502  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4028 23:26:35.945056  <6>[  112.598290] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4029 23:26:35.945359  <6>[  112.604660] lkdtm: attempting bad refcount_dec() below zero
 4030 23:26:35.945561  <4>[  112.610575] ------------[ cut here ]------------
 4031 23:26:35.945777  <4>[  112.616690] refcount_t: decrement hit 0; leaking memory.
 4032 23:26:35.945968  <4>[  112.622527] WARNING: CPU: 2 PID: 2366 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4033 23:26:35.948133  <4>[  112.631335] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4034 23:26:35.988368  <4>[  112.643088] CPU: 2 PID: 2366 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4035 23:26:35.988658  <4>[  112.651108] Hardware name: ARM Juno development board (r0) (DT)
 4036 23:26:35.989168  <4>[  112.657306] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4037 23:26:35.989367  <4>[  112.663592] pc : refcount_warn_saturate+0x13c/0x144
 4038 23:26:35.989571  <4>[  112.668742] lr : refcount_warn_saturate+0x13c/0x144
 4039 23:26:35.989747  <4>[  112.673888] sp : ffff8000160dbcc0
 4040 23:26:35.991579  <4>[  112.677469] x29: ffff8000160dbcc0 x28: ffff00080247e200 
 4041 23:26:36.031719  <4>[  112.683062] x27: 0000000000000000 x26: 0000000000000000 
 4042 23:26:36.031965  <4>[  112.688655] x25: ffff8000114da3b0 x24: ffff8000160dbe20 
 4043 23:26:36.032190  <4>[  112.694246] x23: 0000000000000016 x22: ffff000807795000 
 4044 23:26:36.032396  <4>[  112.699838] x21: ffff8000119ef388 x20: ffff8000114da6b0 
 4045 23:26:36.032593  <4>[  112.705429] x19: ffff8000160dbd04 x18: 0000000000000000 
 4046 23:26:36.032785  <4>[  112.711021] x17: 0000000000000000 x16: 0000000000000000 
 4047 23:26:36.032975  <4>[  112.716612] x15: 0000000000000000 x14: ffff0008002f0000 
 4048 23:26:36.034888  <4>[  112.722204] x13: 00000000000005da x12: 071c71c71c71c71c 
 4049 23:26:36.075020  <4>[  112.727795] x11: 00000000000005da x10: 0000000000001440 
 4050 23:26:36.075255  <4>[  112.733387] x9 : ffff80001012c154 x8 : 0000000000000000 
 4051 23:26:36.075475  <4>[  112.738979] x7 : ffff80001254b000 x6 : ffff800012565000 
 4052 23:26:36.075681  <4>[  112.744571] x5 : ffff800012565c88 x4 : ffff00097ef4cc68 
 4053 23:26:36.075879  <4>[  112.750163] x3 : 0000000000000000 x2 : 0000000000000000 
 4054 23:26:36.076072  <4>[  112.755755] x1 : 0000000000000000 x0 : ffff00080247e200 
 4055 23:26:36.076262  <4>[  112.761347] Call trace:
 4056 23:26:36.076449  <4>[  112.764061]  refcount_warn_saturate+0x13c/0x144
 4057 23:26:36.118600  <4>[  112.768866]  __refcount_dec.constprop.0+0x5c/0x6c
 4058 23:26:36.119058  <4>[  112.773841]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4059 23:26:36.119493  <4>[  112.778905]  lkdtm_do_action+0x24/0x40
 4060 23:26:36.120267  <4>[  112.782923]  direct_entry+0xd0/0x140
 4061 23:26:36.120627  <4>[  112.786768]  full_proxy_write+0x68/0xbc
 4062 23:26:36.121016  <4>[  112.790874]  vfs_write+0xec/0x20c
 4063 23:26:36.121394  <4>[  112.794457]  ksys_write+0x70/0x100
 4064 23:26:36.121766  <4>[  112.798126]  __arm64_sys_write+0x24/0x30
 4065 23:26:36.122177  <4>[  112.802321]  el0_svc_common.constprop.0+0x84/0x1e0
 4066 23:26:36.122555  <4>[  112.807384]  do_el0_svc+0x2c/0xa4
 4067 23:26:36.123015  <4>[  112.810967]  el0_svc+0x20/0x30
 4068 23:26:36.161828  <4>[  112.814290]  el0_sync_handler+0xb0/0xb4
 4069 23:26:36.162304  <4>[  112.818394]  el0_sync+0x180/0x1c0
 4070 23:26:36.162739  <4>[  112.821975] irq event stamp: 0
 4071 23:26:36.163140  <4>[  112.825297] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4072 23:26:36.163535  <4>[  112.831843] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4073 23:26:36.163921  <4>[  112.840301] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4074 23:26:36.164306  <4>[  112.848756] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4075 23:26:36.180182  <4>[  112.855295] ---[ end trace 41c09246860c1b56 ]---
 4076 23:26:36.180618  <6>[  112.860261] lkdtm: Negative detected: saturated
 4077 23:26:36.306719  # [  112.598290] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4078 23:26:36.307222  # [  112.604660] lkdtm: attempting bad refcount_dec() below zero
 4079 23:26:36.307652  # [  112.610575] ------------[ cut here ]------------
 4080 23:26:36.308059  # [  112.616690] refcount_t: decrement hit 0; leaking memory.
 4081 23:26:36.308445  # [  112.622527] WARNING: CPU: 2 PID: 2366 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4082 23:26:36.309922  # [  112.631335] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4083 23:26:36.349859  # [  112.643088] CPU: 2 PID: 2366 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4084 23:26:36.350362  # [  112.651108] Hardware name: ARM Juno development board (r0) (DT)
 4085 23:26:36.350791  # [  112.657306] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4086 23:26:36.351192  # [  112.663592] pc : refcount_warn_saturate+0x13c/0x144
 4087 23:26:36.351578  # [  112.668742] lr : refcount_warn_saturate+0x13c/0x144
 4088 23:26:36.351954  # [  112.673888] sp : ffff8000160dbcc0
 4089 23:26:36.352330  # [  112.677469] x29: ffff8000160dbcc0 x28: ffff00080247e200 
 4090 23:26:36.392972  # [  112.683062] x27: 0000000000000000 x26: 0000000000000000 
 4091 23:26:36.393502  # [  112.688655] x25: ffff8000114da3b0 x24: ffff8000160dbe20 
 4092 23:26:36.393855  # [  112.694246] x23: 0000000000000016 x22: ffff000807795000 
 4093 23:26:36.394221  # [  112.699838] x21: ffff8000119ef388 x20: ffff8000114da6b0 
 4094 23:26:36.394528  # [  112.705429] x19: ffff8000160dbd04 x18: 0000000000000000 
 4095 23:26:36.394823  # [  112.711021] x17: 0000000000000000 x16: 0000000000000000 
 4096 23:26:36.395108  # [  112.716612] x15: 0000000000000000 x14: ffff0008002f0000 
 4097 23:26:36.396169  # [  112.722204] x13: 00000000000005da x12: 071c71c71c71c71c 
 4098 23:26:36.436244  # [  112.727795] x11: 00000000000005da x10: 0000000000001440 
 4099 23:26:36.436703  # [  112.733387] x9 : ffff80001012c154 x8 : 0000000000000000 
 4100 23:26:36.437051  # [  112.738979] x7 : ffff80001254b000 x6 : ffff800012565000 
 4101 23:26:36.437464  # [  112.744571] x5 : ffff800012565c88 x4 : ffff00097ef4cc68 
 4102 23:26:36.437774  # [  112.750163] x3 : 0000000000000000 x2 : 0000000000000000 
 4103 23:26:36.438112  # [  112.755755] x1 : 0000000000000000 x0 : ffff00080247e200 
 4104 23:26:36.438408  # [  112.761347] Call trace:
 4105 23:26:36.438688  # [  112.764061]  refcount_warn_saturate+0x13c/0x144
 4106 23:26:36.439418  # [  112.768866]  __refcount_dec.constprop.0+0x5c/0x6c
 4107 23:26:36.479052  # [  112.773841]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4108 23:26:36.479336  # [  112.778905]  lkdtm_do_action+0x24/0x40
 4109 23:26:36.479561  # [  112.782923]  direct_entry+0xd0/0x140
 4110 23:26:36.479771  # [  112.786768]  full_proxy_write+0x68/0xbc
 4111 23:26:36.479979  # [  112.790874]  vfs_write+0xec/0x20c
 4112 23:26:36.480105  # [  112.794457]  ksys_write+0x70/0x100
 4113 23:26:36.480224  # [  112.798126]  __arm64_sys_write+0x24/0x30
 4114 23:26:36.480346  # [  112.802321]  el0_svc_common.constprop.0+0x84/0x1e0
 4115 23:26:36.480468  # [  112.807384]  do_el0_svc+0x2c/0xa4
 4116 23:26:36.480589  # [  112.810967]  el0_svc+0x20/0x30
 4117 23:26:36.482196  # [  112.814290]  el0_sync_handler+0xb0/0xb4
 4118 23:26:36.522263  # [  112.818394]  el0_sync+0x180/0x1c0
 4119 23:26:36.522545  # [  112.821975] irq event stamp: 0
 4120 23:26:36.522735  # [  112.825297] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4121 23:26:36.522909  # [  112.831843] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4122 23:26:36.523335  # [  112.840301] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4123 23:26:36.523509  # [  112.848756] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4124 23:26:36.525452  # [  112.855295] ---[ end trace 41c09246860c1b56 ]---
 4125 23:26:36.548629  # [  112.860261] lkdtm: Negative detected: saturated
 4126 23:26:36.548883  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4127 23:26:36.549054  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4128 23:26:36.551740  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4129 23:26:36.714582  <6>[  113.368463] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4130 23:26:36.715067  <6>[  113.375603] lkdtm: attempting bad refcount_dec_and_test() below zero
 4131 23:26:36.715411  <4>[  113.382298] ------------[ cut here ]------------
 4132 23:26:36.715726  <4>[  113.387244] refcount_t: underflow; use-after-free.
 4133 23:26:36.716028  <4>[  113.392500] WARNING: CPU: 0 PID: 2402 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4134 23:26:36.757649  <4>[  113.401223] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4135 23:26:36.758144  <4>[  113.413007] CPU: 0 PID: 2402 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4136 23:26:36.758857  <4>[  113.421031] Hardware name: ARM Juno development board (r0) (DT)
 4137 23:26:36.759201  <4>[  113.427231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4138 23:26:36.759509  <4>[  113.433519] pc : refcount_warn_saturate+0xf4/0x144
 4139 23:26:36.759806  <4>[  113.438588] lr : refcount_warn_saturate+0xf4/0x144
 4140 23:26:36.760092  <4>[  113.443652] sp : ffff800016173cd0
 4141 23:26:36.760896  <4>[  113.447239] x29: ffff800016173cd0 x28: ffff0008003e0000 
 4142 23:26:36.801014  <4>[  113.452841] x27: 0000000000000000 x26: 0000000000000000 
 4143 23:26:36.801482  <4>[  113.458443] x25: ffff8000114da3b0 x24: ffff800016173e20 
 4144 23:26:36.801822  <4>[  113.464044] x23: 000000000000001f x22: ffff000803c1f000 
 4145 23:26:36.802189  <4>[  113.469645] x21: ffff8000119ef3a0 x20: ffff8000114da6c0 
 4146 23:26:36.802496  <4>[  113.475247] x19: 0000000000000031 x18: 0000000000000000 
 4147 23:26:36.803177  <4>[  113.480848] x17: 0000000000000000 x16: 0000000000000000 
 4148 23:26:36.803508  <4>[  113.486449] x15: 0000000000000030 x14: ffffffffffffffff 
 4149 23:26:36.804200  <4>[  113.492051] x13: ffff80009617397a x12: ffff800016173982 
 4150 23:26:36.844442  <4>[  113.497652] x11: ffff800012593fc0 x10: 0000000000001440 
 4151 23:26:36.844889  <4>[  113.503253] x9 : ffff80001012c154 x8 : 0000000000000000 
 4152 23:26:36.845222  <4>[  113.508854] x7 : 0000000000000000 x6 : ffff800012565000 
 4153 23:26:36.845529  <4>[  113.514456] x5 : ffff800012565c88 x4 : ffff00097ef08c68 
 4154 23:26:36.845820  <4>[  113.520057] x3 : 0000000000000000 x2 : 0000000000000000 
 4155 23:26:36.846153  <4>[  113.525657] x1 : 0000000000000000 x0 : ffff0008003e0000 
 4156 23:26:36.846446  <4>[  113.531258] Call trace:
 4157 23:26:36.847666  <4>[  113.533979]  refcount_warn_saturate+0xf4/0x144
 4158 23:26:36.887815  <4>[  113.538704]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4159 23:26:36.888260  <4>[  113.544471]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4160 23:26:36.888592  <4>[  113.550324]  lkdtm_do_action+0x24/0x40
 4161 23:26:36.888899  <4>[  113.554349]  direct_entry+0xd0/0x140
 4162 23:26:36.889190  <4>[  113.558200]  full_proxy_write+0x68/0xbc
 4163 23:26:36.889476  <4>[  113.562312]  vfs_write+0xec/0x20c
 4164 23:26:36.889762  <4>[  113.565901]  ksys_write+0x70/0x100
 4165 23:26:36.890088  <4>[  113.569577]  __arm64_sys_write+0x24/0x30
 4166 23:26:36.890383  <4>[  113.573779]  el0_svc_common.constprop.0+0x84/0x1e0
 4167 23:26:36.891046  <4>[  113.578848]  do_el0_svc+0x2c/0xa4
 4168 23:26:36.891375  <4>[  113.582439]  el0_svc+0x20/0x30
 4169 23:26:36.931197  <4>[  113.585768]  el0_sync_handler+0xb0/0xb4
 4170 23:26:36.931650  <4>[  113.589879]  el0_sync+0x180/0x1c0
 4171 23:26:36.931980  <4>[  113.593465] irq event stamp: 0
 4172 23:26:36.932289  <4>[  113.596795] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4173 23:26:36.932590  <4>[  113.603348] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4174 23:26:36.932882  <4>[  113.611813] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4175 23:26:36.934442  <4>[  113.620275] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4176 23:26:36.952100  <4>[  113.626820] ---[ end trace 41c09246860c1b57 ]---
 4177 23:26:36.955261  <6>[  113.632284] lkdtm: Negative detected: saturated
 4178 23:26:37.107338  # [  113.368463] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4179 23:26:37.107611  # [  113.375603] lkdtm: attempting bad refcount_dec_and_test() below zero
 4180 23:26:37.107785  # [  113.382298] ------------[ cut here ]------------
 4181 23:26:37.107939  # [  113.387244] refcount_t: underflow; use-after-free.
 4182 23:26:37.108088  # [  113.392500] WARNING: CPU: 0 PID: 2402 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4183 23:26:37.110471  # [  113.401223] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4184 23:26:37.150498  # [  113.413007] CPU: 0 PID: 2402 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4185 23:26:37.150758  # [  113.421031] Hardware name: ARM Juno development board (r0) (DT)
 4186 23:26:37.150929  # [  113.427231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4187 23:26:37.151152  # [  113.433519] pc : refcount_warn_saturate+0xf4/0x144
 4188 23:26:37.151313  # [  113.438588] lr : refcount_warn_saturate+0xf4/0x144
 4189 23:26:37.151448  # [  113.443652] sp : ffff800016173cd0
 4190 23:26:37.151569  # [  113.447239] x29: ffff800016173cd0 x28: ffff0008003e0000 
 4191 23:26:37.193560  # [  113.452841] x27: 0000000000000000 x26: 0000000000000000 
 4192 23:26:37.193806  # [  113.458443] x25: ffff8000114da3b0 x24: ffff800016173e20 
 4193 23:26:37.193975  # [  113.464044] x23: 000000000000001f x22: ffff000803c1f000 
 4194 23:26:37.194216  # [  113.469645] x21: ffff8000119ef3a0 x20: ffff8000114da6c0 
 4195 23:26:37.194378  # [  113.475247] x19: 0000000000000031 x18: 0000000000000000 
 4196 23:26:37.194515  # [  113.480848] x17: 0000000000000000 x16: 0000000000000000 
 4197 23:26:37.194649  # [  113.486449] x15: 0000000000000030 x14: ffffffffffffffff 
 4198 23:26:37.194780  # [  113.492051] x13: ffff80009617397a x12: ffff800016173982 
 4199 23:26:37.236797  # [  113.497652] x11: ffff800012593fc0 x10: 0000000000001440 
 4200 23:26:37.237040  # [  113.503253] x9 : ffff80001012c154 x8 : 0000000000000000 
 4201 23:26:37.237210  # [  113.508854] x7 : 0000000000000000 x6 : ffff800012565000 
 4202 23:26:37.237364  # [  113.514456] x5 : ffff800012565c88 x4 : ffff00097ef08c68 
 4203 23:26:37.237512  # [  113.520057] x3 : 0000000000000000 x2 : 0000000000000000 
 4204 23:26:37.237655  # [  113.525657] x1 : 0000000000000000 x0 : ffff0008003e0000 
 4205 23:26:37.237797  # [  113.531258] Call trace:
 4206 23:26:37.237938  # [  113.533979]  refcount_warn_saturate+0xf4/0x144
 4207 23:26:37.239966  # [  113.538704]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4208 23:26:37.279927  # [  113.544471]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4209 23:26:37.280177  # [  113.550324]  lkdtm_do_action+0x24/0x40
 4210 23:26:37.280346  # [  113.554349]  direct_entry+0xd0/0x140
 4211 23:26:37.280500  # [  113.558200]  full_proxy_write+0x68/0xbc
 4212 23:26:37.280648  # [  113.562312]  vfs_write+0xec/0x20c
 4213 23:26:37.280792  # [  113.565901]  ksys_write+0x70/0x100
 4214 23:26:37.280936  # [  113.569577]  __arm64_sys_write+0x24/0x30
 4215 23:26:37.281075  # [  113.573779]  el0_svc_common.constprop.0+0x84/0x1e0
 4216 23:26:37.281194  # [  113.578848]  do_el0_svc+0x2c/0xa4
 4217 23:26:37.281310  # [  113.582439]  el0_svc+0x20/0x30
 4218 23:26:37.283161  # [  113.585768]  el0_sync_handler+0xb0/0xb4
 4219 23:26:37.323138  # [  113.589879]  el0_sync+0x180/0x1c0
 4220 23:26:37.323392  # [  113.593465] irq event stamp: 0
 4221 23:26:37.323561  # [  113.596795] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4222 23:26:37.323782  # [  113.603348] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4223 23:26:37.323931  # [  113.611813] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4224 23:26:37.324064  # [  113.620275] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4225 23:26:37.326250  # [  113.626820] ---[ end trace 41c09246860c1b57 ]---
 4226 23:26:37.354856  # [  113.632284] lkdtm: Negative detected: saturated
 4227 23:26:37.355116  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4228 23:26:37.355302  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4229 23:26:37.357982  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4230 23:26:37.480599  <6>[  114.134370] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4231 23:26:37.481111  <6>[  114.141597] lkdtm: attempting bad refcount_sub_and_test() below zero
 4232 23:26:37.481475  <4>[  114.148357] ------------[ cut here ]------------
 4233 23:26:37.481805  <4>[  114.153331] refcount_t: underflow; use-after-free.
 4234 23:26:37.482151  <4>[  114.158864] WARNING: CPU: 1 PID: 2438 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4235 23:26:37.523861  <4>[  114.167585] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4236 23:26:37.524331  <4>[  114.179334] CPU: 1 PID: 2438 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4237 23:26:37.524683  <4>[  114.187354] Hardware name: ARM Juno development board (r0) (DT)
 4238 23:26:37.525004  <4>[  114.193549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4239 23:26:37.525309  <4>[  114.199830] pc : refcount_warn_saturate+0xf4/0x144
 4240 23:26:37.525604  <4>[  114.204892] lr : refcount_warn_saturate+0xf4/0x144
 4241 23:26:37.525895  <4>[  114.209951] sp : ffff8000161f3cd0
 4242 23:26:37.527074  <4>[  114.213533] x29: ffff8000161f3cd0 x28: ffff0008033b8000 
 4243 23:26:37.567231  <4>[  114.219126] x27: 0000000000000000 x26: 0000000000000000 
 4244 23:26:37.567707  <4>[  114.224719] x25: ffff8000114da3b0 x24: ffff8000161f3e20 
 4245 23:26:37.568062  <4>[  114.230311] x23: 000000000000001f x22: ffff000807e80000 
 4246 23:26:37.568383  <4>[  114.235903] x21: ffff8000119ef3c0 x20: ffff8000114da6d0 
 4247 23:26:37.568688  <4>[  114.241494] x19: 0000000000000032 x18: 0000000000000000 
 4248 23:26:37.568987  <4>[  114.247086] x17: 0000000000000000 x16: 0000000000000000 
 4249 23:26:37.569273  <4>[  114.252677] x15: 0000000000000000 x14: ffff00080029e200 
 4250 23:26:37.570440  <4>[  114.258269] x13: ffff80096d18c000 x12: 0000000030d4d91d 
 4251 23:26:37.610538  <4>[  114.263860] x11: 0000000000000000 x10: 0000000000001440 
 4252 23:26:37.610991  <4>[  114.269452] x9 : ffff80001012c154 x8 : 0000000000000000 
 4253 23:26:37.611330  <4>[  114.275043] x7 : 000000008018000b x6 : ffff800012565000 
 4254 23:26:37.611644  <4>[  114.280635] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 4255 23:26:37.611944  <4>[  114.286226] x3 : 0000000000000000 x2 : 0000000000000000 
 4256 23:26:37.612233  <4>[  114.291817] x1 : 0000000000000000 x0 : ffff0008033b8000 
 4257 23:26:37.612517  <4>[  114.297409] Call trace:
 4258 23:26:37.613748  <4>[  114.300123]  refcount_warn_saturate+0xf4/0x144
 4259 23:26:37.653878  <4>[  114.304840]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4260 23:26:37.654353  <4>[  114.310600]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4261 23:26:37.654691  <4>[  114.316446]  lkdtm_do_action+0x24/0x40
 4262 23:26:37.655006  <4>[  114.320464]  direct_entry+0xd0/0x140
 4263 23:26:37.655303  <4>[  114.324309]  full_proxy_write+0x68/0xbc
 4264 23:26:37.655593  <4>[  114.328415]  vfs_write+0xec/0x20c
 4265 23:26:37.655879  <4>[  114.331998]  ksys_write+0x70/0x100
 4266 23:26:37.656160  <4>[  114.335667]  __arm64_sys_write+0x24/0x30
 4267 23:26:37.656437  <4>[  114.339862]  el0_svc_common.constprop.0+0x84/0x1e0
 4268 23:26:37.657137  <4>[  114.344924]  do_el0_svc+0x2c/0xa4
 4269 23:26:37.657474  <4>[  114.348508]  el0_svc+0x20/0x30
 4270 23:26:37.697126  <4>[  114.351831]  el0_sync_handler+0xb0/0xb4
 4271 23:26:37.697580  <4>[  114.355935]  el0_sync+0x180/0x1c0
 4272 23:26:37.697924  <4>[  114.359516] irq event stamp: 0
 4273 23:26:37.698282  <4>[  114.362839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4274 23:26:37.698591  <4>[  114.369384] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4275 23:26:37.698889  <4>[  114.377841] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4276 23:26:37.700627  <4>[  114.386296] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4277 23:26:37.717494  <4>[  114.392835] ---[ end trace 41c09246860c1b58 ]---
 4278 23:26:37.720614  <6>[  114.397803] lkdtm: Negative detected: saturated
 4279 23:26:37.850073  # [  114.134370] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4280 23:26:37.850343  # [  114.141597] lkdtm: attempting bad refcount_sub_and_test() below zero
 4281 23:26:37.850516  # [  114.148357] ------------[ cut here ]------------
 4282 23:26:37.850671  # [  114.153331] refcount_t: underflow; use-after-free.
 4283 23:26:37.850819  # [  114.158864] WARNING: CPU: 1 PID: 2438 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4284 23:26:37.893192  # [  114.167585] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4285 23:26:37.893438  # [  114.179334] CPU: 1 PID: 2438 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4286 23:26:37.893611  # [  114.187354] Hardware name: ARM Juno development board (r0) (DT)
 4287 23:26:37.893769  # [  114.193549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4288 23:26:37.893917  # [  114.199830] pc : refcount_warn_saturate+0xf4/0x144
 4289 23:26:37.894349  # [  114.204892] lr : refcount_warn_saturate+0xf4/0x144
 4290 23:26:37.894502  # [  114.209951] sp : ffff8000161f3cd0
 4291 23:26:37.896344  # [  114.213533] x29: ffff8000161f3cd0 x28: ffff0008033b8000 
 4292 23:26:37.936247  # [  114.219126] x27: 0000000000000000 x26: 0000000000000000 
 4293 23:26:37.936769  # [  114.224719] x25: ffff8000114da3b0 x24: ffff8000161f3e20 
 4294 23:26:37.936965  # [  114.230311] x23: 000000000000001f x22: ffff000807e80000 
 4295 23:26:37.937142  # [  114.235903] x21: ffff8000119ef3c0 x20: ffff8000114da6d0 
 4296 23:26:37.937302  # [  114.241494] x19: 0000000000000032 x18: 0000000000000000 
 4297 23:26:37.937446  # [  114.247086] x17: 0000000000000000 x16: 0000000000000000 
 4298 23:26:37.937584  # [  114.252677] x15: 0000000000000000 x14: ffff00080029e200 
 4299 23:26:37.939487  # [  114.258269] x13: ffff80096d18c000 x12: 0000000030d4d91d 
 4300 23:26:37.979509  # [  114.263860] x11: 0000000000000000 x10: 0000000000001440 
 4301 23:26:37.979763  # [  114.269452] x9 : ffff80001012c154 x8 : 0000000000000000 
 4302 23:26:37.979944  # [  114.275043] x7 : 000000008018000b x6 : ffff800012565000 
 4303 23:26:37.980105  # [  114.280635] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 4304 23:26:37.980259  # [  114.286226] x3 : 0000000000000000 x2 : 0000000000000000 
 4305 23:26:37.980406  # [  114.291817] x1 : 0000000000000000 x0 : ffff0008033b8000 
 4306 23:26:37.980552  # [  114.297409] Call trace:
 4307 23:26:37.980693  # [  114.300123]  refcount_warn_saturate+0xf4/0x144
 4308 23:26:37.982619  # [  114.304840]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4309 23:26:38.022659  # [  114.310600]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4310 23:26:38.022903  # [  114.316446]  lkdtm_do_action+0x24/0x40
 4311 23:26:38.023074  # [  114.320464]  direct_entry+0xd0/0x140
 4312 23:26:38.023489  # [  114.324309]  full_proxy_write+0x68/0xbc
 4313 23:26:38.023655  # [  114.328415]  vfs_write+0xec/0x20c
 4314 23:26:38.023805  # [  114.331998]  ksys_write+0x70/0x100
 4315 23:26:38.023950  # [  114.335667]  __arm64_sys_write+0x24/0x30
 4316 23:26:38.024081  # [  114.339862]  el0_svc_common.constprop.0+0x84/0x1e0
 4317 23:26:38.024214  # [  114.344924]  do_el0_svc+0x2c/0xa4
 4318 23:26:38.025810  # [  114.348508]  el0_svc+0x20/0x30
 4319 23:26:38.065815  # [  114.351831]  el0_sync_handler+0xb0/0xb4
 4320 23:26:38.066096  # [  114.355935]  el0_sync+0x180/0x1c0
 4321 23:26:38.066272  # [  114.359516] irq event stamp: 0
 4322 23:26:38.066427  # [  114.362839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4323 23:26:38.066580  # [  114.369384] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4324 23:26:38.066728  # [  114.377841] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4325 23:26:38.066822  # [  114.386296] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4326 23:26:38.068996  # [  114.392835] ---[ end trace 41c09246860c1b58 ]---
 4327 23:26:38.097194  # [  114.397803] lkdtm: Negative detected: saturated
 4328 23:26:38.097421  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4329 23:26:38.097589  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4330 23:26:38.100493  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4331 23:26:38.205393  <6>[  114.857272] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4332 23:26:38.205836  <6>[  114.863300] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4333 23:26:38.206183  <6>[  114.870013] lkdtm: Good: zero detected
 4334 23:26:38.206466  <6>[  114.874087] lkdtm: Correctly stayed at zero
 4335 23:26:38.206733  <6>[  114.878597] lkdtm: attempting bad refcount_inc() from zero
 4336 23:26:38.206994  <4>[  114.884504] ------------[ cut here ]------------
 4337 23:26:38.207250  <4>[  114.889473] refcount_t: addition on 0; use-after-free.
 4338 23:26:38.248747  <4>[  114.895213] WARNING: CPU: 1 PID: 2471 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4339 23:26:38.249148  <4>[  114.903933] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4340 23:26:38.249450  <4>[  114.915683] CPU: 1 PID: 2471 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4341 23:26:38.249728  <4>[  114.923703] Hardware name: ARM Juno development board (r0) (DT)
 4342 23:26:38.249991  <4>[  114.929899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4343 23:26:38.250341  <4>[  114.936180] pc : refcount_warn_saturate+0xa0/0x144
 4344 23:26:38.252071  <4>[  114.941242] lr : refcount_warn_saturate+0xa0/0x144
 4345 23:26:38.292168  <4>[  114.946302] sp : ffff800016283cd0
 4346 23:26:38.292608  <4>[  114.949883] x29: ffff800016283cd0 x28: ffff000806c91880 
 4347 23:26:38.292942  <4>[  114.955478] x27: 0000000000000000 x26: 0000000000000000 
 4348 23:26:38.293252  <4>[  114.961071] x25: ffff8000114da3b0 x24: ffff800016283e20 
 4349 23:26:38.293543  <4>[  114.966664] x23: 0000000000000012 x22: ffff000804c6f000 
 4350 23:26:38.293827  <4>[  114.972256] x21: ffff8000119ef3e0 x20: ffff8000114da6e0 
 4351 23:26:38.294147  <4>[  114.977848] x19: 0000000000000033 x18: 0000000000000000 
 4352 23:26:38.295366  <4>[  114.983440] x17: 0000000000000000 x16: 0000000000000000 
 4353 23:26:38.335491  <4>[  114.989032] x15: 000000000000002d x14: 000000000000002d 
 4354 23:26:38.335938  <4>[  114.994623] x13: 0000000000000001 x12: 0000000000000003 
 4355 23:26:38.336281  <4>[  115.000214] x11: 0000000000000000 x10: 0000000000001440 
 4356 23:26:38.336587  <4>[  115.005806] x9 : ffff80001012c154 x8 : 0000000000000000 
 4357 23:26:38.336877  <4>[  115.011398] x7 : 000000008018000a x6 : ffff800012565000 
 4358 23:26:38.337163  <4>[  115.016990] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 4359 23:26:38.337449  <4>[  115.022582] x3 : 0000000000000000 x2 : 0000000000000000 
 4360 23:26:38.378841  <4>[  115.028173] x1 : 0000000000000000 x0 : ffff000806c91880 
 4361 23:26:38.379290  <4>[  115.033765] Call trace:
 4362 23:26:38.379627  <4>[  115.036479]  refcount_warn_saturate+0xa0/0x144
 4363 23:26:38.379933  <4>[  115.041197]  __refcount_add.constprop.0+0x64/0x90
 4364 23:26:38.380227  <4>[  115.046174]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4365 23:26:38.380517  <4>[  115.050889]  lkdtm_do_action+0x24/0x40
 4366 23:26:38.380802  <4>[  115.054908]  direct_entry+0xd0/0x140
 4367 23:26:38.381082  <4>[  115.058753]  full_proxy_write+0x68/0xbc
 4368 23:26:38.381363  <4>[  115.062859]  vfs_write+0xec/0x20c
 4369 23:26:38.381644  <4>[  115.066441]  ksys_write+0x70/0x100
 4370 23:26:38.382468  <4>[  115.070110]  __arm64_sys_write+0x24/0x30
 4371 23:26:38.422124  <4>[  115.074306]  el0_svc_common.constprop.0+0x84/0x1e0
 4372 23:26:38.422570  <4>[  115.079368]  do_el0_svc+0x2c/0xa4
 4373 23:26:38.422898  <4>[  115.082952]  el0_svc+0x20/0x30
 4374 23:26:38.423209  <4>[  115.086274]  el0_sync_handler+0xb0/0xb4
 4375 23:26:38.423506  <4>[  115.090379]  el0_sync+0x180/0x1c0
 4376 23:26:38.423793  <4>[  115.093960] irq event stamp: 0
 4377 23:26:38.424076  <4>[  115.097283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4378 23:26:38.424751  <4>[  115.103828] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4379 23:26:38.453805  <4>[  115.112286] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4380 23:26:38.454140  <4>[  115.120742] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4381 23:26:38.456888  <4>[  115.127281] ---[ end trace 41c09246860c1b59 ]---
 4382 23:26:38.457151  <6>[  115.132309] lkdtm: Zero detected: saturated
 4383 23:26:38.576966  # [  114.857272] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4384 23:26:38.577258  # [  114.863300] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4385 23:26:38.577455  # [  114.870013] lkdtm: Good: zero detected
 4386 23:26:38.577627  # [  114.874087] lkdtm: Correctly stayed at zero
 4387 23:26:38.577791  # [  114.878597] lkdtm: attempting bad refcount_inc() from zero
 4388 23:26:38.577948  # [  114.884504] ------------[ cut here ]------------
 4389 23:26:38.578134  # [  114.889473] refcount_t: addition on 0; use-after-free.
 4390 23:26:38.620097  # [  114.895213] WARNING: CPU: 1 PID: 2471 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4391 23:26:38.620350  # [  114.903933] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4392 23:26:38.620537  # [  114.915683] CPU: 1 PID: 2471 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4393 23:26:38.620704  # [  114.923703] Hardware name: ARM Juno development board (r0) (DT)
 4394 23:26:38.620862  # [  114.929899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4395 23:26:38.621014  # [  114.936180] pc : refcount_warn_saturate+0xa0/0x144
 4396 23:26:38.623293  # [  114.941242] lr : refcount_warn_saturate+0xa0/0x144
 4397 23:26:38.663230  # [  114.946302] sp : ffff800016283cd0
 4398 23:26:38.663503  # [  114.949883] x29: ffff800016283cd0 x28: ffff000806c91880 
 4399 23:26:38.663685  # [  114.955478] x27: 0000000000000000 x26: 0000000000000000 
 4400 23:26:38.663852  # [  114.961071] x25: ffff8000114da3b0 x24: ffff800016283e20 
 4401 23:26:38.664007  # [  114.966664] x23: 0000000000000012 x22: ffff000804c6f000 
 4402 23:26:38.664184  # [  114.972256] x21: ffff8000119ef3e0 x20: ffff8000114da6e0 
 4403 23:26:38.664340  # [  114.977848] x19: 0000000000000033 x18: 0000000000000000 
 4404 23:26:38.666356  # [  114.983440] x17: 0000000000000000 x16: 0000000000000000 
 4405 23:26:38.706722  # [  114.989032] x15: 000000000000002d x14: 000000000000002d 
 4406 23:26:38.707204  # [  114.994623] x13: 0000000000000001 x12: 0000000000000003 
 4407 23:26:38.707534  # [  115.000214] x11: 0000000000000000 x10: 0000000000001440 
 4408 23:26:38.707838  # [  115.005806] x9 : ffff80001012c154 x8 : 0000000000000000 
 4409 23:26:38.708127  # [  115.011398] x7 : 000000008018000a x6 : ffff800012565000 
 4410 23:26:38.708409  # [  115.016990] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 4411 23:26:38.708688  # [  115.022582] x3 : 0000000000000000 x2 : 0000000000000000 
 4412 23:26:38.709968  # [  115.028173] x1 : 0000000000000000 x0 : ffff000806c91880 
 4413 23:26:38.749904  # [  115.033765] Call trace:
 4414 23:26:38.750429  # [  115.036479]  refcount_warn_saturate+0xa0/0x144
 4415 23:26:38.751241  # [  115.041197]  __refcount_add.constprop.0+0x64/0x90
 4416 23:26:38.751590  # [  115.046174]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4417 23:26:38.751891  # [  115.050889]  lkdtm_do_action+0x24/0x40
 4418 23:26:38.752177  # [  115.054908]  direct_entry+0xd0/0x140
 4419 23:26:38.752456  # [  115.058753]  full_proxy_write+0x68/0xbc
 4420 23:26:38.752729  # [  115.062859]  vfs_write+0xec/0x20c
 4421 23:26:38.753058  # [  115.066441]  ksys_write+0x70/0x100
 4422 23:26:38.753404  # [  115.070110]  __arm64_sys_write+0x24/0x30
 4423 23:26:38.753799  # [  115.074306]  el0_svc_common.constprop.0+0x84/0x1e0
 4424 23:26:38.793038  # [  115.079368]  do_el0_svc+0x2c/0xa4
 4425 23:26:38.793565  # [  115.082952]  el0_svc+0x20/0x30
 4426 23:26:38.794065  # [  115.086274]  el0_sync_handler+0xb0/0xb4
 4427 23:26:38.794379  # [  115.090379]  el0_sync+0x180/0x1c0
 4428 23:26:38.794648  # [  115.093960] irq event stamp: 0
 4429 23:26:38.794904  # [  115.097283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4430 23:26:38.795160  # [  115.103828] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4431 23:26:38.796233  # [  115.112286] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4432 23:26:38.829828  # [  115.120742] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4433 23:26:38.830290  # [  115.127281] ---[ end trace 41c09246860c1b59 ]---
 4434 23:26:38.830598  # [  115.132309] lkdtm: Zero detected: saturated
 4435 23:26:38.830875  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4436 23:26:38.831137  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4437 23:26:38.833035  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4438 23:26:38.956444  <6>[  115.610078] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4439 23:26:38.956966  <6>[  115.616108] lkdtm: attempting safe refcount_add_not_zero() from zero
 4440 23:26:38.957330  <6>[  115.622825] lkdtm: Good: zero detected
 4441 23:26:38.957660  <6>[  115.626900] lkdtm: Correctly stayed at zero
 4442 23:26:38.957973  <6>[  115.631476] lkdtm: attempting bad refcount_add() from zero
 4443 23:26:38.958328  <4>[  115.637314] ------------[ cut here ]------------
 4444 23:26:38.958628  <4>[  115.642392] refcount_t: addition on 0; use-after-free.
 4445 23:26:38.999673  <4>[  115.648085] WARNING: CPU: 1 PID: 2504 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4446 23:26:39.000135  <4>[  115.656807] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4447 23:26:39.000490  <4>[  115.668557] CPU: 1 PID: 2504 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4448 23:26:39.000814  <4>[  115.676576] Hardware name: ARM Juno development board (r0) (DT)
 4449 23:26:39.001119  <4>[  115.682771] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4450 23:26:39.002917  <4>[  115.689052] pc : refcount_warn_saturate+0xa0/0x144
 4451 23:26:39.043004  <4>[  115.694113] lr : refcount_warn_saturate+0xa0/0x144
 4452 23:26:39.043462  <4>[  115.699172] sp : ffff80001630bcd0
 4453 23:26:39.043809  <4>[  115.702753] x29: ffff80001630bcd0 x28: ffff0008075ee200 
 4454 23:26:39.044128  <4>[  115.708347] x27: 0000000000000000 x26: 0000000000000000 
 4455 23:26:39.044432  <4>[  115.713939] x25: ffff8000114da3b0 x24: ffff80001630be20 
 4456 23:26:39.044724  <4>[  115.719531] x23: 0000000000000012 x22: ffff0008069cc000 
 4457 23:26:39.045016  <4>[  115.725123] x21: ffff8000119ef3f8 x20: ffff8000114da6f0 
 4458 23:26:39.045303  <4>[  115.730714] x19: 0000000000000034 x18: 0000000000000000 
 4459 23:26:39.086359  <4>[  115.736306] x17: 0000000000000000 x16: 0000000000000000 
 4460 23:26:39.086817  <4>[  115.741897] x15: 0000000000000000 x14: ffff00080029e200 
 4461 23:26:39.087161  <4>[  115.747489] x13: ffff80096d18c000 x12: 0000000030d4d91d 
 4462 23:26:39.087481  <4>[  115.753080] x11: 0000000000000000 x10: 0000000000001440 
 4463 23:26:39.087785  <4>[  115.758672] x9 : ffff80001012c154 x8 : 0000000000000000 
 4464 23:26:39.088079  <4>[  115.764263] x7 : 0000000080180015 x6 : ffff800012565000 
 4465 23:26:39.088368  <4>[  115.769855] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 4466 23:26:39.089627  <4>[  115.775446] x3 : 0000000000000000 x2 : 0000000000000000 
 4467 23:26:39.129727  <4>[  115.781038] x1 : 0000000000000000 x0 : ffff0008075ee200 
 4468 23:26:39.130211  <4>[  115.786629] Call trace:
 4469 23:26:39.130558  <4>[  115.789343]  refcount_warn_saturate+0xa0/0x144
 4470 23:26:39.130874  <4>[  115.794062]  __refcount_add.constprop.0+0x64/0x90
 4471 23:26:39.131174  <4>[  115.799038]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4472 23:26:39.131468  <4>[  115.803753]  lkdtm_do_action+0x24/0x40
 4473 23:26:39.131756  <4>[  115.807771]  direct_entry+0xd0/0x140
 4474 23:26:39.132041  <4>[  115.811616]  full_proxy_write+0x68/0xbc
 4475 23:26:39.132322  <4>[  115.815722]  vfs_write+0xec/0x20c
 4476 23:26:39.132634  <4>[  115.819304]  ksys_write+0x70/0x100
 4477 23:26:39.133377  <4>[  115.822974]  __arm64_sys_write+0x24/0x30
 4478 23:26:39.173015  <4>[  115.827169]  el0_svc_common.constprop.0+0x84/0x1e0
 4479 23:26:39.173458  <4>[  115.832231]  do_el0_svc+0x2c/0xa4
 4480 23:26:39.173794  <4>[  115.835815]  el0_svc+0x20/0x30
 4481 23:26:39.174149  <4>[  115.839137]  el0_sync_handler+0xb0/0xb4
 4482 23:26:39.174455  <4>[  115.843242]  el0_sync+0x180/0x1c0
 4483 23:26:39.174744  <4>[  115.846823] irq event stamp: 0
 4484 23:26:39.175034  <4>[  115.850146] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4485 23:26:39.175317  <4>[  115.856691] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4486 23:26:39.204394  <4>[  115.865149] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4487 23:26:39.204863  <4>[  115.873604] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4488 23:26:39.205121  <4>[  115.880143] ---[ end trace 41c09246860c1b5a ]---
 4489 23:26:39.207413  <6>[  115.885163] lkdtm: Zero detected: saturated
 4490 23:26:39.332802  # [  115.610078] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4491 23:26:39.333080  # [  115.616108] lkdtm: attempting safe refcount_add_not_zero() from zero
 4492 23:26:39.333303  # [  115.622825] lkdtm: Good: zero detected
 4493 23:26:39.333505  # [  115.626900] lkdtm: Correctly stayed at zero
 4494 23:26:39.333697  # [  115.631476] lkdtm: attempting bad refcount_add() from zero
 4495 23:26:39.333855  # [  115.637314] ------------[ cut here ]------------
 4496 23:26:39.334020  # [  115.642392] refcount_t: addition on 0; use-after-free.
 4497 23:26:39.376183  # [  115.648085] WARNING: CPU: 1 PID: 2504 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4498 23:26:39.376705  # [  115.656807] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4499 23:26:39.377092  # [  115.668557] CPU: 1 PID: 2504 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4500 23:26:39.377424  # [  115.676576] Hardware name: ARM Juno development board (r0) (DT)
 4501 23:26:39.378133  # [  115.682771] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4502 23:26:39.378474  # [  115.689052] pc : refcount_warn_saturate+0xa0/0x144
 4503 23:26:39.419322  # [  115.694113] lr : refcount_warn_saturate+0xa0/0x144
 4504 23:26:39.419893  # [  115.699172] sp : ffff80001630bcd0
 4505 23:26:39.420258  # [  115.702753] x29: ffff80001630bcd0 x28: ffff0008075ee200 
 4506 23:26:39.420582  # [  115.708347] x27: 0000000000000000 x26: 0000000000000000 
 4507 23:26:39.421309  # [  115.713939] x25: ffff8000114da3b0 x24: ffff80001630be20 
 4508 23:26:39.421678  # [  115.719531] x23: 0000000000000012 x22: ffff0008069cc000 
 4509 23:26:39.421985  # [  115.725123] x21: ffff8000119ef3f8 x20: ffff8000114da6f0 
 4510 23:26:39.422429  # [  115.730714] x19: 0000000000000034 x18: 0000000000000000 
 4511 23:26:39.423017  # [  115.736306] x17: 0000000000000000 x16: 0000000000000000 
 4512 23:26:39.462522  # [  115.741897] x15: 0000000000000000 x14: ffff00080029e200 
 4513 23:26:39.462995  # [  115.747489] x13: ffff80096d18c000 x12: 0000000030d4d91d 
 4514 23:26:39.463434  # [  115.753080] x11: 0000000000000000 x10: 0000000000001440 
 4515 23:26:39.463841  # [  115.758672] x9 : ffff80001012c154 x8 : 0000000000000000 
 4516 23:26:39.464226  # [  115.764263] x7 : 0000000080180015 x6 : ffff800012565000 
 4517 23:26:39.464608  # [  115.769855] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 4518 23:26:39.464980  # [  115.775446] x3 : 0000000000000000 x2 : 0000000000000000 
 4519 23:26:39.465713  # [  115.781038] x1 : 0000000000000000 x0 : ffff0008075ee200 
 4520 23:26:39.505668  # [  115.786629] Call trace:
 4521 23:26:39.506256  # [  115.789343]  refcount_warn_saturate+0xa0/0x144
 4522 23:26:39.506731  # [  115.794062]  __refcount_add.constprop.0+0x64/0x90
 4523 23:26:39.507208  # [  115.799038]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4524 23:26:39.507627  # [  115.803753]  lkdtm_do_action+0x24/0x40
 4525 23:26:39.508018  # [  115.807771]  direct_entry+0xd0/0x140
 4526 23:26:39.508395  # [  115.811616]  full_proxy_write+0x68/0xbc
 4527 23:26:39.508826  # [  115.815722]  vfs_write+0xec/0x20c
 4528 23:26:39.509512  # [  115.819304]  ksys_write+0x70/0x100
 4529 23:26:39.509831  # [  115.822974]  __arm64_sys_write+0x24/0x30
 4530 23:26:39.548550  # [  115.827169]  el0_svc_common.constprop.0+0x84/0x1e0
 4531 23:26:39.548818  # [  115.832231]  do_el0_svc+0x2c/0xa4
 4532 23:26:39.549004  # [  115.835815]  el0_svc+0x20/0x30
 4533 23:26:39.549171  # [  115.839137]  el0_sync_handler+0xb0/0xb4
 4534 23:26:39.549329  # [  115.843242]  el0_sync+0x180/0x1c0
 4535 23:26:39.549480  # [  115.846823] irq event stamp: 0
 4536 23:26:39.549624  # [  115.850146] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4537 23:26:39.549771  # [  115.856691] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4538 23:26:39.551681  # [  115.865149] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4539 23:26:39.586234  # [  115.873604] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4540 23:26:39.586734  # [  115.880143] ---[ end trace 41c09246860c1b5a ]---
 4541 23:26:39.587094  # [  115.885163] lkdtm: Zero detected: saturated
 4542 23:26:39.587416  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4543 23:26:39.587726  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4544 23:26:39.589456  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4545 23:26:39.719475  <6>[  116.373518] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4546 23:26:39.719940  <6>[  116.379990] lkdtm: attempting bad refcount_inc() from saturated
 4547 23:26:39.720267  <4>[  116.386264] ------------[ cut here ]------------
 4548 23:26:39.720560  <4>[  116.391209] refcount_t: saturated; leaking memory.
 4549 23:26:39.720906  <4>[  116.396471] WARNING: CPU: 5 PID: 2540 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4550 23:26:39.722737  <4>[  116.405193] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4551 23:26:39.762718  <4>[  116.416978] CPU: 5 PID: 2540 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4552 23:26:39.763132  <4>[  116.425002] Hardware name: ARM Juno development board (r0) (DT)
 4553 23:26:39.763444  <4>[  116.431203] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4554 23:26:39.763730  <4>[  116.437492] pc : refcount_warn_saturate+0x74/0x144
 4555 23:26:39.764002  <4>[  116.442560] lr : refcount_warn_saturate+0x74/0x144
 4556 23:26:39.764265  <4>[  116.447625] sp : ffff8000163abcd0
 4557 23:26:39.766085  <4>[  116.451211] x29: ffff8000163abcd0 x28: ffff000802b09880 
 4558 23:26:39.806301  <4>[  116.456813] x27: 0000000000000000 x26: 0000000000000000 
 4559 23:26:39.806778  <4>[  116.462414] x25: ffff8000114da3b0 x24: ffff8000163abe20 
 4560 23:26:39.807126  <4>[  116.468016] x23: 0000000000000017 x22: ffff000803e7a000 
 4561 23:26:39.807449  <4>[  116.473617] x21: ffff8000119ef410 x20: ffff8000114da700 
 4562 23:26:39.807754  <4>[  116.479219] x19: 0000000000000035 x18: 0000000000000000 
 4563 23:26:39.808046  <4>[  116.484820] x17: 0000000000000000 x16: 0000000000000000 
 4564 23:26:39.808339  <4>[  116.490421] x15: 0000000000000030 x14: ffffffffffffffff 
 4565 23:26:39.809551  <4>[  116.496022] x13: ffff8000963ab97a x12: ffff8000163ab982 
 4566 23:26:39.849551  <4>[  116.501624] x11: ffff800012593fc0 x10: 0000000000001440 
 4567 23:26:39.849996  <4>[  116.507225] x9 : ffff80001012c154 x8 : 0000000000000000 
 4568 23:26:39.850392  <4>[  116.512826] x7 : 0000000000000000 x6 : ffff800012565000 
 4569 23:26:39.850709  <4>[  116.518427] x5 : ffff800012565c88 x4 : ffff00097efb2c68 
 4570 23:26:39.851008  <4>[  116.524028] x3 : 0000000000000000 x2 : 0000000000000000 
 4571 23:26:39.851302  <4>[  116.529629] x1 : 0000000000000000 x0 : ffff000802b09880 
 4572 23:26:39.851594  <4>[  116.535230] Call trace:
 4573 23:26:39.851876  <4>[  116.537950]  refcount_warn_saturate+0x74/0x144
 4574 23:26:39.893005  <4>[  116.542674]  __refcount_add.constprop.0+0x7c/0x90
 4575 23:26:39.893454  <4>[  116.547658]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4576 23:26:39.893795  <4>[  116.552814]  lkdtm_do_action+0x24/0x40
 4577 23:26:39.894149  <4>[  116.556839]  direct_entry+0xd0/0x140
 4578 23:26:39.894459  <4>[  116.560690]  full_proxy_write+0x68/0xbc
 4579 23:26:39.894755  <4>[  116.564803]  vfs_write+0xec/0x20c
 4580 23:26:39.895042  <4>[  116.568391]  ksys_write+0x70/0x100
 4581 23:26:39.895322  <4>[  116.572067]  __arm64_sys_write+0x24/0x30
 4582 23:26:39.895605  <4>[  116.576269]  el0_svc_common.constprop.0+0x84/0x1e0
 4583 23:26:39.895913  <4>[  116.581338]  do_el0_svc+0x2c/0xa4
 4584 23:26:39.896626  <4>[  116.584930]  el0_svc+0x20/0x30
 4585 23:26:39.936331  <4>[  116.588259]  el0_sync_handler+0xb0/0xb4
 4586 23:26:39.936788  <4>[  116.592370]  el0_sync+0x180/0x1c0
 4587 23:26:39.937130  <4>[  116.595956] irq event stamp: 0
 4588 23:26:39.937442  <4>[  116.599286] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4589 23:26:39.937745  <4>[  116.605838] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4590 23:26:39.938082  <4>[  116.614303] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4591 23:26:39.938384  <4>[  116.622765] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4592 23:26:39.939617  <4>[  116.629310] ---[ end trace 41c09246860c1b5b ]---
 4593 23:26:39.960522  <6>[  116.634410] lkdtm: Saturation detected: still saturated
 4594 23:26:40.100050  # [  116.373518] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4595 23:26:40.100322  # [  116.379990] lkdtm: attempting bad refcount_inc() from saturated
 4596 23:26:40.100490  # [  116.386264] ------------[ cut here ]------------
 4597 23:26:40.100643  # [  116.391209] refcount_t: saturated; leaking memory.
 4598 23:26:40.100789  # [  116.396471] WARNING: CPU: 5 PID: 2540 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4599 23:26:40.103385  # [  116.405193] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4600 23:26:40.143397  # [  116.416978] CPU: 5 PID: 2540 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4601 23:26:40.143868  # [  116.425002] Hardware name: ARM Juno development board (r0) (DT)
 4602 23:26:40.144227  # [  116.431203] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4603 23:26:40.144538  # [  116.437492] pc : refcount_warn_saturate+0x74/0x144
 4604 23:26:40.144836  # [  116.442560] lr : refcount_warn_saturate+0x74/0x144
 4605 23:26:40.145123  # [  116.447625] sp : ffff8000163abcd0
 4606 23:26:40.145403  # [  116.451211] x29: ffff8000163abcd0 x28: ffff000802b09880 
 4607 23:26:40.186541  # [  116.456813] x27: 0000000000000000 x26: 0000000000000000 
 4608 23:26:40.187010  # [  116.462414] x25: ffff8000114da3b0 x24: ffff8000163abe20 
 4609 23:26:40.187338  # [  116.468016] x23: 0000000000000017 x22: ffff000803e7a000 
 4610 23:26:40.187766  # [  116.473617] x21: ffff8000119ef410 x20: ffff8000114da700 
 4611 23:26:40.188150  # [  116.479219] x19: 0000000000000035 x18: 0000000000000000 
 4612 23:26:40.188470  # [  116.484820] x17: 0000000000000000 x16: 0000000000000000 
 4613 23:26:40.188851  # [  116.490421] x15: 0000000000000030 x14: ffffffffffffffff 
 4614 23:26:40.189146  # [  116.496022] x13: ffff8000963ab97a x12: ffff8000163ab982 
 4615 23:26:40.229774  # [  116.501624] x11: ffff800012593fc0 x10: 0000000000001440 
 4616 23:26:40.230314  # [  116.507225] x9 : ffff80001012c154 x8 : 0000000000000000 
 4617 23:26:40.230711  # [  116.512826] x7 : 0000000000000000 x6 : ffff800012565000 
 4618 23:26:40.231027  # [  116.518427] x5 : ffff800012565c88 x4 : ffff00097efb2c68 
 4619 23:26:40.231390  # [  116.524028] x3 : 0000000000000000 x2 : 0000000000000000 
 4620 23:26:40.231701  # [  116.529629] x1 : 0000000000000000 x0 : ffff000802b09880 
 4621 23:26:40.231986  # [  116.535230] Call trace:
 4622 23:26:40.232269  # [  116.537950]  refcount_warn_saturate+0x74/0x144
 4623 23:26:40.232930  # [  116.542674]  __refcount_add.constprop.0+0x7c/0x90
 4624 23:26:40.272865  # [  116.547658]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4625 23:26:40.273328  # [  116.552814]  lkdtm_do_action+0x24/0x40
 4626 23:26:40.273665  # [  116.556839]  direct_entry+0xd0/0x140
 4627 23:26:40.273970  # [  116.560690]  full_proxy_write+0x68/0xbc
 4628 23:26:40.274321  # [  116.564803]  vfs_write+0xec/0x20c
 4629 23:26:40.274617  # [  116.568391]  ksys_write+0x70/0x100
 4630 23:26:40.274901  # [  116.572067]  __arm64_sys_write+0x24/0x30
 4631 23:26:40.275186  # [  116.576269]  el0_svc_common.constprop.0+0x84/0x1e0
 4632 23:26:40.275556  # [  116.581338]  do_el0_svc+0x2c/0xa4
 4633 23:26:40.275937  # [  116.584930]  el0_svc+0x20/0x30
 4634 23:26:40.276674  # [  116.588259]  el0_sync_handler+0xb0/0xb4
 4635 23:26:40.316033  # [  116.592370]  el0_sync+0x180/0x1c0
 4636 23:26:40.316491  # [  116.595956] irq event stamp: 0
 4637 23:26:40.316794  # [  116.599286] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4638 23:26:40.317076  # [  116.605838] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4639 23:26:40.317350  # [  116.614303] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4640 23:26:40.317613  # [  116.622765] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4641 23:26:40.317869  # [  116.629310] ---[ end trace 41c09246860c1b5b ]---
 4642 23:26:40.347417  # [  116.634410] lkdtm: Saturation detected: still saturated
 4643 23:26:40.347852  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4644 23:26:40.350623  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4645 23:26:40.351029  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4646 23:26:40.477825  <6>[  117.131966] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4647 23:26:40.478314  <6>[  117.138408] lkdtm: attempting bad refcount_dec() from saturated
 4648 23:26:40.478621  <4>[  117.144667] ------------[ cut here ]------------
 4649 23:26:40.478900  <4>[  117.149612] refcount_t: decrement hit 0; leaking memory.
 4650 23:26:40.479163  <4>[  117.155395] WARNING: CPU: 3 PID: 2576 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4651 23:26:40.521203  <4>[  117.164205] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4652 23:26:40.521654  <4>[  117.175989] CPU: 3 PID: 2576 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4653 23:26:40.521992  <4>[  117.184014] Hardware name: ARM Juno development board (r0) (DT)
 4654 23:26:40.522346  <4>[  117.190214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4655 23:26:40.522645  <4>[  117.196502] pc : refcount_warn_saturate+0x13c/0x144
 4656 23:26:40.522936  <4>[  117.201658] lr : refcount_warn_saturate+0x13c/0x144
 4657 23:26:40.523222  <4>[  117.206810] sp : ffff800016453cc0
 4658 23:26:40.524418  <4>[  117.210396] x29: ffff800016453cc0 x28: ffff000802b08000 
 4659 23:26:40.564665  <4>[  117.215998] x27: 0000000000000000 x26: 0000000000000000 
 4660 23:26:40.565135  <4>[  117.221600] x25: ffff8000114da3b0 x24: ffff800016453e20 
 4661 23:26:40.565468  <4>[  117.227201] x23: 0000000000000017 x22: ffff000803d3b000 
 4662 23:26:40.565780  <4>[  117.232803] x21: ffff8000119ef428 x20: ffff8000114da710 
 4663 23:26:40.566126  <4>[  117.238404] x19: ffff800016453d04 x18: 0000000000000000 
 4664 23:26:40.566426  <4>[  117.244005] x17: 0000000000000000 x16: 0000000000000000 
 4665 23:26:40.566711  <4>[  117.249607] x15: 0000000000000030 x14: ffffffffffffffff 
 4666 23:26:40.567889  <4>[  117.255208] x13: ffff80009645396a x12: ffff800016453972 
 4667 23:26:40.608052  <4>[  117.260809] x11: 000000d554264da4 x10: 0000000000001440 
 4668 23:26:40.608495  <4>[  117.266410] x9 : ffff80001012c154 x8 : 0000000000000000 
 4669 23:26:40.608824  <4>[  117.272011] x7 : 0000000000000000 x6 : ffff800012565000 
 4670 23:26:40.609130  <4>[  117.277612] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 4671 23:26:40.609423  <4>[  117.283213] x3 : 0000000000000000 x2 : 0000000000000000 
 4672 23:26:40.609708  <4>[  117.288814] x1 : 0000000000000000 x0 : ffff000802b08000 
 4673 23:26:40.609990  <4>[  117.294415] Call trace:
 4674 23:26:40.611265  <4>[  117.297135]  refcount_warn_saturate+0x13c/0x144
 4675 23:26:40.651469  <4>[  117.301946]  __refcount_dec.constprop.0+0x5c/0x6c
 4676 23:26:40.651915  <4>[  117.306928]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4677 23:26:40.652255  <4>[  117.312086]  lkdtm_do_action+0x24/0x40
 4678 23:26:40.652567  <4>[  117.316111]  direct_entry+0xd0/0x140
 4679 23:26:40.652864  <4>[  117.319962]  full_proxy_write+0x68/0xbc
 4680 23:26:40.653152  <4>[  117.324075]  vfs_write+0xec/0x20c
 4681 23:26:40.653439  <4>[  117.327664]  ksys_write+0x70/0x100
 4682 23:26:40.653721  <4>[  117.331340]  __arm64_sys_write+0x24/0x30
 4683 23:26:40.654022  <4>[  117.335541]  el0_svc_common.constprop.0+0x84/0x1e0
 4684 23:26:40.654317  <4>[  117.340610]  do_el0_svc+0x2c/0xa4
 4685 23:26:40.655044  <4>[  117.344200]  el0_svc+0x20/0x30
 4686 23:26:40.694734  <4>[  117.347529]  el0_sync_handler+0xb0/0xb4
 4687 23:26:40.695178  <4>[  117.351640]  el0_sync+0x180/0x1c0
 4688 23:26:40.695518  <4>[  117.355227] irq event stamp: 0
 4689 23:26:40.695833  <4>[  117.358557] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4690 23:26:40.696135  <4>[  117.365109] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4691 23:26:40.696434  <4>[  117.373574] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4692 23:26:40.698074  <4>[  117.382036] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4693 23:26:40.716062  <4>[  117.388580] ---[ end trace 41c09246860c1b5c ]---
 4694 23:26:40.719028  <6>[  117.393671] lkdtm: Saturation detected: still saturated
 4695 23:26:40.871780  # [  117.131966] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4696 23:26:40.872076  # [  117.138408] lkdtm: attempting bad refcount_dec() from saturated
 4697 23:26:40.872271  # [  117.144667] ------------[ cut here ]------------
 4698 23:26:40.872445  # [  117.149612] refcount_t: decrement hit 0; leaking memory.
 4699 23:26:40.872605  # [  117.155395] WARNING: CPU: 3 PID: 2576 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4700 23:26:40.874958  # [  117.164205] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4701 23:26:40.915177  # [  117.175989] CPU: 3 PID: 2576 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4702 23:26:40.915663  # [  117.184014] Hardware name: ARM Juno development board (r0) (DT)
 4703 23:26:40.916092  # [  117.190214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4704 23:26:40.916886  # [  117.196502] pc : refcount_warn_saturate+0x13c/0x144
 4705 23:26:40.917252  # [  117.201658] lr : refcount_warn_saturate+0x13c/0x144
 4706 23:26:40.917643  # [  117.206810] sp : ffff800016453cc0
 4707 23:26:40.918040  # [  117.210396] x29: ffff800016453cc0 x28: ffff000802b08000 
 4708 23:26:40.958352  # [  117.215998] x27: 0000000000000000 x26: 0000000000000000 
 4709 23:26:40.958823  # [  117.221600] x25: ffff8000114da3b0 x24: ffff800016453e20 
 4710 23:26:40.959649  # [  117.227201] x23: 0000000000000017 x22: ffff000803d3b000 
 4711 23:26:40.960023  # [  117.232803] x21: ffff8000119ef428 x20: ffff8000114da710 
 4712 23:26:40.960421  # [  117.238404] x19: ffff800016453d04 x18: 0000000000000000 
 4713 23:26:40.960802  # [  117.244005] x17: 0000000000000000 x16: 0000000000000000 
 4714 23:26:40.961178  # [  117.249607] x15: 0000000000000030 x14: ffffffffffffffff 
 4715 23:26:40.961653  # [  117.255208] x13: ffff80009645396a x12: ffff800016453972 
 4716 23:26:41.001459  # [  117.260809] x11: 000000d554264da4 x10: 0000000000001440 
 4717 23:26:41.001933  # [  117.266410] x9 : ffff80001012c154 x8 : 0000000000000000 
 4718 23:26:41.002414  # [  117.272011] x7 : 0000000000000000 x6 : ffff800012565000 
 4719 23:26:41.002818  # [  117.277612] x5 : ffff800012565c88 x4 : ffff00097ef6ec68 
 4720 23:26:41.003600  # [  117.283213] x3 : 0000000000000000 x2 : 0000000000000000 
 4721 23:26:41.003955  # [  117.288814] x1 : 0000000000000000 x0 : ffff000802b08000 
 4722 23:26:41.004338  # [  117.294415] Call trace:
 4723 23:26:41.004721  # [  117.297135]  refcount_warn_saturate+0x13c/0x144
 4724 23:26:41.005180  # [  117.301946]  __refcount_dec.constprop.0+0x5c/0x6c
 4725 23:26:41.044661  # [  117.306928]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4726 23:26:41.045128  # [  117.312086]  lkdtm_do_action+0x24/0x40
 4727 23:26:41.045554  # [  117.316111]  direct_entry+0xd0/0x140
 4728 23:26:41.046324  # [  117.319962]  full_proxy_write+0x68/0xbc
 4729 23:26:41.046687  # [  117.324075]  vfs_write+0xec/0x20c
 4730 23:26:41.047080  # [  117.327664]  ksys_write+0x70/0x100
 4731 23:26:41.047463  # [  117.331340]  __arm64_sys_write+0x24/0x30
 4732 23:26:41.047845  # [  117.335541]  el0_svc_common.constprop.0+0x84/0x1e0
 4733 23:26:41.048213  # [  117.340610]  do_el0_svc+0x2c/0xa4
 4734 23:26:41.048580  # [  117.344200]  el0_svc+0x20/0x30
 4735 23:26:41.049036  # [  117.347529]  el0_sync_handler+0xb0/0xb4
 4736 23:26:41.087819  # [  117.351640]  el0_sync+0x180/0x1c0
 4737 23:26:41.088251  # [  117.355227] irq event stamp: 0
 4738 23:26:41.088652  # [  117.358557] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4739 23:26:41.089012  # [  117.365109] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4740 23:26:41.089722  # [  117.373574] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4741 23:26:41.090116  # [  117.382036] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4742 23:26:41.091149  # [  117.388580] ---[ end trace 41c09246860c1b5c ]---
 4743 23:26:41.119610  # [  117.393671] lkdtm: Saturation detected: still saturated
 4744 23:26:41.119863  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4745 23:26:41.120082  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4746 23:26:41.122772  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4747 23:26:41.267338  <6>[  117.920936] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4748 23:26:41.268221  <6>[  117.927463] lkdtm: attempting bad refcount_dec() from saturated
 4749 23:26:41.268609  <4>[  117.933779] ------------[ cut here ]------------
 4750 23:26:41.269020  <4>[  117.938749] refcount_t: saturated; leaking memory.
 4751 23:26:41.269411  <4>[  117.944296] WARNING: CPU: 1 PID: 2612 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4752 23:26:41.270709  <4>[  117.953015] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4753 23:26:41.310820  <4>[  117.964765] CPU: 1 PID: 2612 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4754 23:26:41.311267  <4>[  117.972784] Hardware name: ARM Juno development board (r0) (DT)
 4755 23:26:41.311611  <4>[  117.978979] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4756 23:26:41.311924  <4>[  117.985260] pc : refcount_warn_saturate+0x74/0x144
 4757 23:26:41.312223  <4>[  117.990323] lr : refcount_warn_saturate+0x74/0x144
 4758 23:26:41.312511  <4>[  117.995382] sp : ffff8000164fbcd0
 4759 23:26:41.313819  <4>[  117.998964] x29: ffff8000164fbcd0 x28: ffff000802e81880 
 4760 23:26:41.353896  <4>[  118.004558] x27: 0000000000000000 x26: 0000000000000000 
 4761 23:26:41.354385  <4>[  118.010150] x25: ffff8000114da3b0 x24: ffff8000164fbe20 
 4762 23:26:41.354729  <4>[  118.015742] x23: 0000000000000017 x22: ffff00080777d000 
 4763 23:26:41.355049  <4>[  118.021335] x21: ffff8000119ef440 x20: ffff8000114da720 
 4764 23:26:41.355355  <4>[  118.026926] x19: 0000000000000037 x18: 0000000000000000 
 4765 23:26:41.355646  <4>[  118.032518] x17: 0000000000000000 x16: 0000000000000000 
 4766 23:26:41.355933  <4>[  118.038109] x15: 0000000000000000 x14: 0000000000000000 
 4767 23:26:41.357123  <4>[  118.043701] x13: 0000000000000000 x12: 0000000000000000 
 4768 23:26:41.397225  <4>[  118.049292] x11: 0000000000000000 x10: 0000000000001440 
 4769 23:26:41.397667  <4>[  118.054884] x9 : ffff80001012c154 x8 : 0000000000000000 
 4770 23:26:41.398042  <4>[  118.060475] x7 : 0000000000000000 x6 : ffff800012565000 
 4771 23:26:41.398376  <4>[  118.066068] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 4772 23:26:41.398675  <4>[  118.071659] x3 : 0000000000000000 x2 : 0000000000000000 
 4773 23:26:41.398968  <4>[  118.077250] x1 : 0000000000000000 x0 : ffff000802e81880 
 4774 23:26:41.399253  <4>[  118.082843] Call trace:
 4775 23:26:41.399539  <4>[  118.085556]  refcount_warn_saturate+0x74/0x144
 4776 23:26:41.440570  <4>[  118.090274]  __refcount_add.constprop.0+0x7c/0x90
 4777 23:26:41.441022  <4>[  118.095251]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4778 23:26:41.441359  <4>[  118.100402]  lkdtm_do_action+0x24/0x40
 4779 23:26:41.441671  <4>[  118.104420]  direct_entry+0xd0/0x140
 4780 23:26:41.441969  <4>[  118.108265]  full_proxy_write+0x68/0xbc
 4781 23:26:41.442319  <4>[  118.112371]  vfs_write+0xec/0x20c
 4782 23:26:41.442613  <4>[  118.115953]  ksys_write+0x70/0x100
 4783 23:26:41.442897  <4>[  118.119623]  __arm64_sys_write+0x24/0x30
 4784 23:26:41.443178  <4>[  118.123818]  el0_svc_common.constprop.0+0x84/0x1e0
 4785 23:26:41.443480  <4>[  118.128880]  do_el0_svc+0x2c/0xa4
 4786 23:26:41.444195  <4>[  118.132464]  el0_svc+0x20/0x30
 4787 23:26:41.483845  <4>[  118.135787]  el0_sync_handler+0xb0/0xb4
 4788 23:26:41.484286  <4>[  118.139892]  el0_sync+0x180/0x1c0
 4789 23:26:41.484619  <4>[  118.143472] irq event stamp: 0
 4790 23:26:41.484929  <4>[  118.146795] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4791 23:26:41.485233  <4>[  118.153340] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4792 23:26:41.485527  <4>[  118.161797] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4793 23:26:41.485817  <4>[  118.170252] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4794 23:26:41.487067  <4>[  118.176792] ---[ end trace 41c09246860c1b5d ]---
 4795 23:26:41.507194  <6>[  118.181776] lkdtm: Saturation detected: still saturated
 4796 23:26:41.664464  # [  117.920936] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4797 23:26:41.664760  # [  117.927463] lkdtm: attempting bad refcount_dec() from saturated
 4798 23:26:41.664960  # [  117.933779] ------------[ cut here ]------------
 4799 23:26:41.665137  # [  117.938749] refcount_t: saturated; leaking memory.
 4800 23:26:41.665302  # [  117.944296] WARNING: CPU: 1 PID: 2612 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4801 23:26:41.667626  # [  117.953015] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4802 23:26:41.707806  # [  117.964765] CPU: 1 PID: 2612 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4803 23:26:41.708290  # [  117.972784] Hardware name: ARM Juno development board (r0) (DT)
 4804 23:26:41.708648  # [  117.978979] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4805 23:26:41.708972  # [  117.985260] pc : refcount_warn_saturate+0x74/0x144
 4806 23:26:41.709280  # [  117.990323] lr : refcount_warn_saturate+0x74/0x144
 4807 23:26:41.709575  # [  117.995382] sp : ffff8000164fbcd0
 4808 23:26:41.709871  # [  117.998964] x29: ffff8000164fbcd0 x28: ffff000802e81880 
 4809 23:26:41.751024  # [  118.004558] x27: 0000000000000000 x26: 0000000000000000 
 4810 23:26:41.751505  # [  118.010150] x25: ffff8000114da3b0 x24: ffff8000164fbe20 
 4811 23:26:41.751855  # [  118.015742] x23: 0000000000000017 x22: ffff00080777d000 
 4812 23:26:41.752175  # [  118.021335] x21: ffff8000119ef440 x20: ffff8000114da720 
 4813 23:26:41.752480  # [  118.026926] x19: 0000000000000037 x18: 0000000000000000 
 4814 23:26:41.752773  # [  118.032518] x17: 0000000000000000 x16: 0000000000000000 
 4815 23:26:41.753062  # [  118.038109] x15: 0000000000000000 x14: 0000000000000000 
 4816 23:26:41.753365  # [  118.043701] x13: 0000000000000000 x12: 0000000000000000 
 4817 23:26:41.794259  # [  118.049292] x11: 0000000000000000 x10: 0000000000001440 
 4818 23:26:41.794963  # [  118.054884] x9 : ffff80001012c154 x8 : 0000000000000000 
 4819 23:26:41.795528  # [  118.060475] x7 : 0000000000000000 x6 : ffff800012565000 
 4820 23:26:41.796041  # [  118.066068] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 4821 23:26:41.796372  # [  118.071659] x3 : 0000000000000000 x2 : 0000000000000000 
 4822 23:26:41.797040  # [  118.077250] x1 : 0000000000000000 x0 : ffff000802e81880 
 4823 23:26:41.797436  # [  118.082843] Call trace:
 4824 23:26:41.797752  # [  118.085556]  refcount_warn_saturate+0x74/0x144
 4825 23:26:41.798156  # [  118.090274]  __refcount_add.constprop.0+0x7c/0x90
 4826 23:26:41.837228  # [  118.095251]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4827 23:26:41.838096  # [  118.100402]  lkdtm_do_action+0x24/0x40
 4828 23:26:41.838466  # [  118.104420]  direct_entry+0xd0/0x140
 4829 23:26:41.838779  # [  118.108265]  full_proxy_write+0x68/0xbc
 4830 23:26:41.839078  # [  118.112371]  vfs_write+0xec/0x20c
 4831 23:26:41.839364  # [  118.115953]  ksys_write+0x70/0x100
 4832 23:26:41.839645  # [  118.119623]  __arm64_sys_write+0x24/0x30
 4833 23:26:41.839921  # [  118.123818]  el0_svc_common.constprop.0+0x84/0x1e0
 4834 23:26:41.840212  # [  118.128880]  do_el0_svc+0x2c/0xa4
 4835 23:26:41.840601  # [  118.132464]  el0_svc+0x20/0x30
 4836 23:26:41.841071  # [  118.135787]  el0_sync_handler+0xb0/0xb4
 4837 23:26:41.880603  # [  118.139892]  el0_sync+0x180/0x1c0
 4838 23:26:41.881089  # [  118.143472] irq event stamp: 0
 4839 23:26:41.881518  # [  118.146795] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4840 23:26:41.881914  # [  118.153340] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4841 23:26:41.882328  # [  118.161797] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4842 23:26:41.883092  # [  118.170252] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4843 23:26:41.883467  # [  118.176792] ---[ end trace 41c09246860c1b5d ]---
 4844 23:26:41.912090  # [  118.181776] lkdtm: Saturation detected: still saturated
 4845 23:26:41.912544  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4846 23:26:41.912875  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4847 23:26:41.915350  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4848 23:26:42.035611  <6>[  118.688611] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4849 23:26:42.036067  <6>[  118.695825] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4850 23:26:42.036393  <4>[  118.702870] ------------[ cut here ]------------
 4851 23:26:42.036690  <4>[  118.707820] refcount_t: saturated; leaking memory.
 4852 23:26:42.036971  <4>[  118.713079] WARNING: CPU: 4 PID: 2645 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4853 23:26:42.038943  <4>[  118.721803] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4854 23:26:42.079071  <4>[  118.733588] CPU: 4 PID: 2645 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4855 23:26:42.079478  <4>[  118.741612] Hardware name: ARM Juno development board (r0) (DT)
 4856 23:26:42.079786  <4>[  118.747813] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4857 23:26:42.080068  <4>[  118.754102] pc : refcount_warn_saturate+0xc8/0x144
 4858 23:26:42.080336  <4>[  118.759170] lr : refcount_warn_saturate+0xc8/0x144
 4859 23:26:42.080603  <4>[  118.764235] sp : ffff8000165abcb0
 4860 23:26:42.082341  <4>[  118.767821] x29: ffff8000165abcb0 x28: ffff000800ba4980 
 4861 23:26:42.122537  <4>[  118.773423] x27: 0000000000000000 x26: 0000000000000000 
 4862 23:26:42.122993  <4>[  118.779024] x25: ffff8000114da3b0 x24: ffff8000165abe20 
 4863 23:26:42.123337  <4>[  118.784626] x23: 0000000000000020 x22: ffff000805b4a000 
 4864 23:26:42.123660  <4>[  118.790228] x21: 0000000000000001 x20: 00000000c0000000 
 4865 23:26:42.123961  <4>[  118.795829] x19: ffff8000165abd04 x18: 0000000000000000 
 4866 23:26:42.124257  <4>[  118.801430] x17: 0000000000000000 x16: 0000000000000000 
 4867 23:26:42.124547  <4>[  118.807031] x15: 0000000000000030 x14: ffffffffffffffff 
 4868 23:26:42.125750  <4>[  118.812632] x13: ffff8000965ab95a x12: ffff8000165ab962 
 4869 23:26:42.165886  <4>[  118.818234] x11: ffff800012593fc0 x10: 0000000000001440 
 4870 23:26:42.166383  <4>[  118.823836] x9 : ffff80001012c154 x8 : 0000000000000000 
 4871 23:26:42.166737  <4>[  118.829437] x7 : 0000000000000000 x6 : ffff800012565000 
 4872 23:26:42.167054  <4>[  118.835038] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 4873 23:26:42.167355  <4>[  118.840639] x3 : 0000000000000000 x2 : 0000000000000000 
 4874 23:26:42.167651  <4>[  118.846239] x1 : 0000000000000000 x0 : ffff000800ba4980 
 4875 23:26:42.167938  <4>[  118.851841] Call trace:
 4876 23:26:42.168219  <4>[  118.854561]  refcount_warn_saturate+0xc8/0x144
 4877 23:26:42.209280  <4>[  118.859286]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4878 23:26:42.210183  <4>[  118.865051]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4879 23:26:42.210572  <4>[  118.870993]  lkdtm_do_action+0x24/0x40
 4880 23:26:42.210900  <4>[  118.875017]  direct_entry+0xd0/0x140
 4881 23:26:42.211207  <4>[  118.878869]  full_proxy_write+0x68/0xbc
 4882 23:26:42.211503  <4>[  118.882982]  vfs_write+0xec/0x20c
 4883 23:26:42.211794  <4>[  118.886571]  ksys_write+0x70/0x100
 4884 23:26:42.212080  <4>[  118.890246]  __arm64_sys_write+0x24/0x30
 4885 23:26:42.212451  <4>[  118.894448]  el0_svc_common.constprop.0+0x84/0x1e0
 4886 23:26:42.212849  <4>[  118.899517]  do_el0_svc+0x2c/0xa4
 4887 23:26:42.213152  <4>[  118.903109]  el0_svc+0x20/0x30
 4888 23:26:42.252684  <4>[  118.906438]  el0_sync_handler+0xb0/0xb4
 4889 23:26:42.253135  <4>[  118.910549]  el0_sync+0x180/0x1c0
 4890 23:26:42.253562  <4>[  118.914136] irq event stamp: 0
 4891 23:26:42.253958  <4>[  118.917466] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4892 23:26:42.254384  <4>[  118.924019] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4893 23:26:42.254765  <4>[  118.932484] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4894 23:26:42.255932  <4>[  118.940946] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4895 23:26:42.273679  <4>[  118.947491] ---[ end trace 41c09246860c1b5e ]---
 4896 23:26:42.276606  <6>[  118.952581] lkdtm: Saturation detected: still saturated
 4897 23:26:42.413504  # [  118.688611] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4898 23:26:42.413801  # [  118.695825] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4899 23:26:42.414057  # [  118.702870] ------------[ cut here ]------------
 4900 23:26:42.414271  # [  118.707820] refcount_t: saturated; leaking memory.
 4901 23:26:42.414473  # [  118.713079] WARNING: CPU: 4 PID: 2645 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4902 23:26:42.456842  # [  118.721803] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4903 23:26:42.457314  # [  118.733588] CPU: 4 PID: 2645 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4904 23:26:42.457654  # [  118.741612] Hardware name: ARM Juno development board (r0) (DT)
 4905 23:26:42.457982  # [  118.747813] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4906 23:26:42.458342  # [  118.754102] pc : refcount_warn_saturate+0xc8/0x144
 4907 23:26:42.458637  # [  118.759170] lr : refcount_warn_saturate+0xc8/0x144
 4908 23:26:42.458948  # [  118.764235] sp : ffff8000165abcb0
 4909 23:26:42.460086  # [  118.767821] x29: ffff8000165abcb0 x28: ffff000800ba4980 
 4910 23:26:42.500081  # [  118.773423] x27: 0000000000000000 x26: 0000000000000000 
 4911 23:26:42.500552  # [  118.779024] x25: ffff8000114da3b0 x24: ffff8000165abe20 
 4912 23:26:42.500891  # [  118.784626] x23: 0000000000000020 x22: ffff000805b4a000 
 4913 23:26:42.501203  # [  118.790228] x21: 0000000000000001 x20: 00000000c0000000 
 4914 23:26:42.501499  # [  118.795829] x19: ffff8000165abd04 x18: 0000000000000000 
 4915 23:26:42.501785  # [  118.801430] x17: 0000000000000000 x16: 0000000000000000 
 4916 23:26:42.502135  # [  118.807031] x15: 0000000000000030 x14: ffffffffffffffff 
 4917 23:26:42.503355  # [  118.812632] x13: ffff8000965ab95a x12: ffff8000165ab962 
 4918 23:26:42.543201  # [  118.818234] x11: ffff800012593fc0 x10: 0000000000001440 
 4919 23:26:42.543684  # [  118.823836] x9 : ffff80001012c154 x8 : 0000000000000000 
 4920 23:26:42.544026  # [  118.829437] x7 : 0000000000000000 x6 : ffff800012565000 
 4921 23:26:42.544359  # [  118.835038] x5 : ffff800012565c88 x4 : ffff00097ef90c68 
 4922 23:26:42.544657  # [  118.840639] x3 : 0000000000000000 x2 : 0000000000000000 
 4923 23:26:42.544943  # [  118.846239] x1 : 0000000000000000 x0 : ffff000800ba4980 
 4924 23:26:42.545226  # [  118.851841] Call trace:
 4925 23:26:42.545505  # [  118.854561]  refcount_warn_saturate+0xc8/0x144
 4926 23:26:42.546479  # [  118.859286]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4927 23:26:42.586342  # [  118.865051]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4928 23:26:42.586893  # [  118.870993]  lkdtm_do_action+0x24/0x40
 4929 23:26:42.587636  # [  118.875017]  direct_entry+0xd0/0x140
 4930 23:26:42.587993  # [  118.878869]  full_proxy_write+0x68/0xbc
 4931 23:26:42.588307  # [  118.882982]  vfs_write+0xec/0x20c
 4932 23:26:42.588605  # [  118.886571]  ksys_write+0x70/0x100
 4933 23:26:42.588894  # [  118.890246]  __arm64_sys_write+0x24/0x30
 4934 23:26:42.589179  # [  118.894448]  el0_svc_common.constprop.0+0x84/0x1e0
 4935 23:26:42.589467  # [  118.899517]  do_el0_svc+0x2c/0xa4
 4936 23:26:42.589930  # [  118.903109]  el0_svc+0x20/0x30
 4937 23:26:42.629281  # [  118.906438]  el0_sync_handler+0xb0/0xb4
 4938 23:26:42.629548  # [  118.910549]  el0_sync+0x180/0x1c0
 4939 23:26:42.629731  # [  118.914136] irq event stamp: 0
 4940 23:26:42.629896  # [  118.917466] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4941 23:26:42.630081  # [  118.924019] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4942 23:26:42.630239  # [  118.932484] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4943 23:26:42.630379  # [  118.940946] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4944 23:26:42.632388  # [  118.947491] ---[ end trace 41c09246860c1b5e ]---
 4945 23:26:42.661225  # [  118.952581] lkdtm: Saturation detected: still saturated
 4946 23:26:42.661463  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4947 23:26:42.661642  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4948 23:26:42.664367  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4949 23:26:42.785224  <6>[  119.435295] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4950 23:26:42.785684  <6>[  119.442513] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4951 23:26:42.786041  <4>[  119.449553] ------------[ cut here ]------------
 4952 23:26:42.786349  <4>[  119.454501] refcount_t: saturated; leaking memory.
 4953 23:26:42.786975  <4>[  119.459857] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4954 23:26:42.788527  <4>[  119.468577] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4955 23:26:42.828511  <4>[  119.480327] CPU: 1 PID: 2678 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4956 23:26:42.828938  <4>[  119.488346] Hardware name: ARM Juno development board (r0) (DT)
 4957 23:26:42.829257  <4>[  119.494541] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4958 23:26:42.829543  <4>[  119.500822] pc : refcount_warn_saturate+0xc8/0x144
 4959 23:26:42.829816  <4>[  119.505884] lr : refcount_warn_saturate+0xc8/0x144
 4960 23:26:42.830135  <4>[  119.510943] sp : ffff80001663bcb0
 4961 23:26:42.830434  <4>[  119.514524] x29: ffff80001663bcb0 x28: ffff000806c96200 
 4962 23:26:42.831724  <4>[  119.520119] x27: 0000000000000000 x26: 0000000000000000 
 4963 23:26:42.871863  <4>[  119.525711] x25: ffff8000114da3b0 x24: ffff80001663be20 
 4964 23:26:42.872313  <4>[  119.531304] x23: 0000000000000020 x22: ffff000802836000 
 4965 23:26:42.872652  <4>[  119.536895] x21: 0000000000000007 x20: 00000000c0000000 
 4966 23:26:42.872967  <4>[  119.542487] x19: ffff80001663bd04 x18: 0000000000000000 
 4967 23:26:42.873268  <4>[  119.548078] x17: 0000000000000000 x16: 0000000000000000 
 4968 23:26:42.873561  <4>[  119.553670] x15: 0000000000000000 x14: ffff00080029e200 
 4969 23:26:42.873850  <4>[  119.559261] x13: ffff80096d18c000 x12: 0000000030d4d91d 
 4970 23:26:42.915213  <4>[  119.564852] x11: 0000000000000000 x10: 0000000000001440 
 4971 23:26:42.915676  <4>[  119.570444] x9 : ffff80001012c154 x8 : 0000000000000000 
 4972 23:26:42.916021  <4>[  119.576036] x7 : 0000000080180008 x6 : ffff800012565000 
 4973 23:26:42.916344  <4>[  119.581627] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 4974 23:26:42.916645  <4>[  119.587219] x3 : 0000000000000000 x2 : 0000000000000000 
 4975 23:26:42.916937  <4>[  119.592810] x1 : 0000000000000000 x0 : ffff000806c96200 
 4976 23:26:42.917226  <4>[  119.598402] Call trace:
 4977 23:26:42.917510  <4>[  119.601115]  refcount_warn_saturate+0xc8/0x144
 4978 23:26:42.918538  <4>[  119.605834]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4979 23:26:42.958548  <4>[  119.611593]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4980 23:26:42.959053  <4>[  119.617528]  lkdtm_do_action+0x24/0x40
 4981 23:26:42.959421  <4>[  119.621554]  direct_entry+0xd0/0x140
 4982 23:26:42.959750  <4>[  119.625406]  full_proxy_write+0x68/0xbc
 4983 23:26:42.960066  <4>[  119.629517]  vfs_write+0xec/0x20c
 4984 23:26:42.960372  <4>[  119.633099]  ksys_write+0x70/0x100
 4985 23:26:42.960669  <4>[  119.636769]  __arm64_sys_write+0x24/0x30
 4986 23:26:42.960951  <4>[  119.640963]  el0_svc_common.constprop.0+0x84/0x1e0
 4987 23:26:42.961235  <4>[  119.646026]  do_el0_svc+0x2c/0xa4
 4988 23:26:42.961910  <4>[  119.649610]  el0_svc+0x20/0x30
 4989 23:26:43.002131  <4>[  119.652932]  el0_sync_handler+0xb0/0xb4
 4990 23:26:43.002598  <4>[  119.657036]  el0_sync+0x180/0x1c0
 4991 23:26:43.003034  <4>[  119.660618] irq event stamp: 0
 4992 23:26:43.003438  <4>[  119.663941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4993 23:26:43.003828  <4>[  119.670486] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4994 23:26:43.004216  <4>[  119.678945] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4995 23:26:43.004988  <4>[  119.687400] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4996 23:26:43.005502  <4>[  119.693939] ---[ end trace 41c09246860c1b5f ]---
 4997 23:26:43.020161  <6>[  119.699130] lkdtm: Saturation detected: still saturated
 4998 23:26:43.162126  # [  119.435295] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4999 23:26:43.162663  # [  119.442513] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5000 23:26:43.163404  # [  119.449553] ------------[ cut here ]------------
 5001 23:26:43.163765  # [  119.454501] refcount_t: saturated; leaking memory.
 5002 23:26:43.164084  # [  119.459857] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 5003 23:26:43.205216  # [  119.468577] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5004 23:26:43.205698  # [  119.480327] CPU: 1 PID: 2678 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5005 23:26:43.206177  # [  119.488346] Hardware name: ARM Juno development board (r0) (DT)
 5006 23:26:43.206583  # [  119.494541] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5007 23:26:43.206973  # [  119.500822] pc : refcount_warn_saturate+0xc8/0x144
 5008 23:26:43.207351  # [  119.505884] lr : refcount_warn_saturate+0xc8/0x144
 5009 23:26:43.207807  # [  119.510943] sp : ffff80001663bcb0
 5010 23:26:43.208699  # [  119.514524] x29: ffff80001663bcb0 x28: ffff000806c96200 
 5011 23:26:43.248398  # [  119.520119] x27: 0000000000000000 x26: 0000000000000000 
 5012 23:26:43.248859  # [  119.525711] x25: ffff8000114da3b0 x24: ffff80001663be20 
 5013 23:26:43.249203  # [  119.531304] x23: 0000000000000020 x22: ffff000802836000 
 5014 23:26:43.249531  # [  119.536895] x21: 0000000000000007 x20: 00000000c0000000 
 5015 23:26:43.249837  # [  119.542487] x19: ffff80001663bd04 x18: 0000000000000000 
 5016 23:26:43.250184  # [  119.548078] x17: 0000000000000000 x16: 0000000000000000 
 5017 23:26:43.250500  # [  119.553670] x15: 0000000000000000 x14: ffff00080029e200 
 5018 23:26:43.251674  # [  119.559261] x13: ffff80096d18c000 x12: 0000000030d4d91d 
 5019 23:26:43.291549  # [  119.564852] x11: 0000000000000000 x10: 0000000000001440 
 5020 23:26:43.292042  # [  119.570444] x9 : ffff80001012c154 x8 : 0000000000000000 
 5021 23:26:43.292403  # [  119.576036] x7 : 0000000080180008 x6 : ffff800012565000 
 5022 23:26:43.292726  # [  119.581627] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 5023 23:26:43.293031  # [  119.587219] x3 : 0000000000000000 x2 : 0000000000000000 
 5024 23:26:43.293325  # [  119.592810] x1 : 0000000000000000 x0 : ffff000806c96200 
 5025 23:26:43.293614  # [  119.598402] Call trace:
 5026 23:26:43.293898  # [  119.601115]  refcount_warn_saturate+0xc8/0x144
 5027 23:26:43.294765  # [  119.605834]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 5028 23:26:43.334779  # [  119.611593]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 5029 23:26:43.335262  # [  119.617528]  lkdtm_do_action+0x24/0x40
 5030 23:26:43.335704  # [  119.621554]  direct_entry+0xd0/0x140
 5031 23:26:43.336110  # [  119.625406]  full_proxy_write+0x68/0xbc
 5032 23:26:43.336500  # [  119.629517]  vfs_write+0xec/0x20c
 5033 23:26:43.336875  # [  119.633099]  ksys_write+0x70/0x100
 5034 23:26:43.337318  # [  119.636769]  __arm64_sys_write+0x24/0x30
 5035 23:26:43.337718  # [  119.640963]  el0_svc_common.constprop.0+0x84/0x1e0
 5036 23:26:43.338278  # [  119.646026]  do_el0_svc+0x2c/0xa4
 5037 23:26:43.339026  # [  119.649610]  el0_svc+0x20/0x30
 5038 23:26:43.377887  # [  119.652932]  el0_sync_handler+0xb0/0xb4
 5039 23:26:43.378413  # [  119.657036]  el0_sync+0x180/0x1c0
 5040 23:26:43.378862  # [  119.660618] irq event stamp: 0
 5041 23:26:43.379315  # [  119.663941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5042 23:26:43.379718  # [  119.670486] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5043 23:26:43.380109  # [  119.678945] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5044 23:26:43.380486  # [  119.687400] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5045 23:26:43.381319  # [  119.693939] ---[ end trace 41c09246860c1b5f ]---
 5046 23:26:43.409599  # [  119.699130] lkdtm: Saturation detected: still saturated
 5047 23:26:43.409869  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5048 23:26:43.410132  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5049 23:26:43.412772  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5050 23:26:43.557779  <6>[  120.211422] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5051 23:26:43.558358  <6>[  120.218722] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5052 23:26:43.558819  <4>[  120.225829] ------------[ cut here ]------------
 5053 23:26:43.559232  <4>[  120.230801] refcount_t: underflow; use-after-free.
 5054 23:26:43.559624  <4>[  120.236223] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5055 23:26:43.601008  <4>[  120.244944] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5056 23:26:43.601483  <4>[  120.256693] CPU: 1 PID: 2714 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5057 23:26:43.601924  <4>[  120.264713] Hardware name: ARM Juno development board (r0) (DT)
 5058 23:26:43.602368  <4>[  120.270908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5059 23:26:43.602763  <4>[  120.277190] pc : refcount_warn_saturate+0xf4/0x144
 5060 23:26:43.603519  <4>[  120.282251] lr : refcount_warn_saturate+0xf4/0x144
 5061 23:26:43.603871  <4>[  120.287311] sp : ffff8000166c3cd0
 5062 23:26:43.604359  <4>[  120.290892] x29: ffff8000166c3cd0 x28: ffff000800ba3100 
 5063 23:26:43.644365  <4>[  120.296486] x27: 0000000000000000 x26: 0000000000000000 
 5064 23:26:43.644819  <4>[  120.302079] x25: ffff8000114da3b0 x24: ffff8000166c3e20 
 5065 23:26:43.645249  <4>[  120.307671] x23: 0000000000000020 x22: ffff0008042be000 
 5066 23:26:43.645650  <4>[  120.313263] x21: ffff8000119ef498 x20: ffff8000114da750 
 5067 23:26:43.646068  <4>[  120.318855] x19: 000000000000003a x18: 0000000000000000 
 5068 23:26:43.646459  <4>[  120.324446] x17: 0000000000000000 x16: 0000000000000000 
 5069 23:26:43.646834  <4>[  120.330038] x15: 0000000000000000 x14: ffff00080029e200 
 5070 23:26:43.647572  <4>[  120.335630] x13: 00000000000009f1 x12: 071c71c71c71c71c 
 5071 23:26:43.687678  <4>[  120.341222] x11: 0000000000000948 x10: 0000000000001440 
 5072 23:26:43.688127  <4>[  120.346814] x9 : ffff80001012c154 x8 : 0000000000000000 
 5073 23:26:43.688677  <4>[  120.352405] x7 : 000000000016e360 x6 : ffff800012565000 
 5074 23:26:43.689216  <4>[  120.357997] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 5075 23:26:43.689743  <4>[  120.363589] x3 : 0000000000000000 x2 : 0000000000000000 
 5076 23:26:43.690279  <4>[  120.369180] x1 : 0000000000000000 x0 : ffff000800ba3100 
 5077 23:26:43.690780  <4>[  120.374772] Call trace:
 5078 23:26:43.691673  <4>[  120.377485]  refcount_warn_saturate+0xf4/0x144
 5079 23:26:43.731069  <4>[  120.382203]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5080 23:26:43.731570  <4>[  120.387964]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5081 23:26:43.731924  <4>[  120.393896]  lkdtm_do_action+0x24/0x40
 5082 23:26:43.732242  <4>[  120.397915]  direct_entry+0xd0/0x140
 5083 23:26:43.732546  <4>[  120.401759]  full_proxy_write+0x68/0xbc
 5084 23:26:43.732838  <4>[  120.405865]  vfs_write+0xec/0x20c
 5085 23:26:43.733118  <4>[  120.409448]  ksys_write+0x70/0x100
 5086 23:26:43.733398  <4>[  120.413117]  __arm64_sys_write+0x24/0x30
 5087 23:26:43.733678  <4>[  120.417311]  el0_svc_common.constprop.0+0x84/0x1e0
 5088 23:26:43.734404  <4>[  120.422374]  do_el0_svc+0x2c/0xa4
 5089 23:26:43.774301  <4>[  120.425958]  el0_svc+0x20/0x30
 5090 23:26:43.774731  <4>[  120.429281]  el0_sync_handler+0xb0/0xb4
 5091 23:26:43.775052  <4>[  120.433385]  el0_sync+0x180/0x1c0
 5092 23:26:43.775348  <4>[  120.436966] irq event stamp: 0
 5093 23:26:43.775630  <4>[  120.440289] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5094 23:26:43.775910  <4>[  120.446834] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5095 23:26:43.776190  <4>[  120.455292] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5096 23:26:43.777491  <4>[  120.463747] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5097 23:26:43.795378  <4>[  120.470286] ---[ end trace 41c09246860c1b60 ]---
 5098 23:26:43.798389  <6>[  120.475222] lkdtm: Saturation detected: still saturated
 5099 23:26:43.934286  # [  120.211422] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5100 23:26:43.934817  # [  120.218722] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5101 23:26:43.934996  # [  120.225829] ------------[ cut here ]------------
 5102 23:26:43.935152  # [  120.230801] refcount_t: underflow; use-after-free.
 5103 23:26:43.935304  # [  120.236223] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5104 23:26:43.937496  # [  120.244944] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5105 23:26:43.977528  # [  120.256693] CPU: 1 PID: 2714 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5106 23:26:43.977791  # [  120.264713] Hardware name: ARM Juno development board (r0) (DT)
 5107 23:26:43.977964  # [  120.270908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5108 23:26:43.978163  # [  120.277190] pc : refcount_warn_saturate+0xf4/0x144
 5109 23:26:43.978549  # [  120.282251] lr : refcount_warn_saturate+0xf4/0x144
 5110 23:26:43.978694  # [  120.287311] sp : ffff8000166c3cd0
 5111 23:26:43.978827  # [  120.290892] x29: ffff8000166c3cd0 x28: ffff000800ba3100 
 5112 23:26:44.020606  # [  120.296486] x27: 0000000000000000 x26: 0000000000000000 
 5113 23:26:44.020856  # [  120.302079] x25: ffff8000114da3b0 x24: ffff8000166c3e20 
 5114 23:26:44.021040  # [  120.307671] x23: 0000000000000020 x22: ffff0008042be000 
 5115 23:26:44.021202  # [  120.313263] x21: ffff8000119ef498 x20: ffff8000114da750 
 5116 23:26:44.021358  # [  120.318855] x19: 000000000000003a x18: 0000000000000000 
 5117 23:26:44.021508  # [  120.324446] x17: 0000000000000000 x16: 0000000000000000 
 5118 23:26:44.021657  # [  120.330038] x15: 0000000000000000 x14: ffff00080029e200 
 5119 23:26:44.023779  # [  120.335630] x13: 00000000000009f1 x12: 071c71c71c71c71c 
 5120 23:26:44.063827  # [  120.341222] x11: 0000000000000948 x10: 0000000000001440 
 5121 23:26:44.064069  # [  120.346814] x9 : ffff80001012c154 x8 : 0000000000000000 
 5122 23:26:44.064238  # [  120.352405] x7 : 000000000016e360 x6 : ffff800012565000 
 5123 23:26:44.064395  # [  120.357997] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 5124 23:26:44.064834  # [  120.363589] x3 : 0000000000000000 x2 : 0000000000000000 
 5125 23:26:44.065008  # [  120.369180] x1 : 0000000000000000 x0 : ffff000800ba3100 
 5126 23:26:44.065149  # [  120.374772] Call trace:
 5127 23:26:44.065286  # [  120.377485]  refcount_warn_saturate+0xf4/0x144
 5128 23:26:44.067009  # [  120.382203]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5129 23:26:44.106902  # [  120.387964]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5130 23:26:44.107438  # [  120.393896]  lkdtm_do_action+0x24/0x40
 5131 23:26:44.107627  # [  120.397915]  direct_entry+0xd0/0x140
 5132 23:26:44.107788  # [  120.401759]  full_proxy_write+0x68/0xbc
 5133 23:26:44.107949  # [  120.405865]  vfs_write+0xec/0x20c
 5134 23:26:44.108088  # [  120.409448]  ksys_write+0x70/0x100
 5135 23:26:44.108224  # [  120.413117]  __arm64_sys_write+0x24/0x30
 5136 23:26:44.108357  # [  120.417311]  el0_svc_common.constprop.0+0x84/0x1e0
 5137 23:26:44.108487  # [  120.422374]  do_el0_svc+0x2c/0xa4
 5138 23:26:44.108618  # [  120.425958]  el0_svc+0x20/0x30
 5139 23:26:44.110135  # [  120.429281]  el0_sync_handler+0xb0/0xb4
 5140 23:26:44.150052  # [  120.433385]  el0_sync+0x180/0x1c0
 5141 23:26:44.150341  # [  120.436966] irq event stamp: 0
 5142 23:26:44.150521  # [  120.440289] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5143 23:26:44.150954  # [  120.446834] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5144 23:26:44.151134  # [  120.455292] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5145 23:26:44.151281  # [  120.463747] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5146 23:26:44.153377  # [  120.470286] ---[ end trace 41c09246860c1b60 ]---
 5147 23:26:44.181880  # [  120.475222] lkdtm: Saturation detected: still saturated
 5148 23:26:44.182263  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5149 23:26:44.182607  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5150 23:26:44.185276  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5151 23:26:44.322094  <6>[  120.975998] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5152 23:26:44.322596  <6>[  120.983241] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5153 23:26:44.322943  <4>[  120.990349] ------------[ cut here ]------------
 5154 23:26:44.323263  <4>[  120.995393] refcount_t: underflow; use-after-free.
 5155 23:26:44.323561  <4>[  121.000550] WARNING: CPU: 1 PID: 2750 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5156 23:26:44.365349  <4>[  121.009267] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5157 23:26:44.365805  <4>[  121.021016] CPU: 1 PID: 2750 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5158 23:26:44.366195  <4>[  121.029036] Hardware name: ARM Juno development board (r0) (DT)
 5159 23:26:44.366512  <4>[  121.035231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5160 23:26:44.366819  <4>[  121.041513] pc : refcount_warn_saturate+0xf4/0x144
 5161 23:26:44.367111  <4>[  121.046575] lr : refcount_warn_saturate+0xf4/0x144
 5162 23:26:44.367398  <4>[  121.051635] sp : ffff80001675bcd0
 5163 23:26:44.368549  <4>[  121.055216] x29: ffff80001675bcd0 x28: ffff000802b09880 
 5164 23:26:44.408682  <4>[  121.060810] x27: 0000000000000000 x26: 0000000000000000 
 5165 23:26:44.409131  <4>[  121.066403] x25: ffff8000114da3b0 x24: ffff80001675be20 
 5166 23:26:44.409467  <4>[  121.071996] x23: 0000000000000020 x22: ffff000803d24000 
 5167 23:26:44.409776  <4>[  121.077588] x21: ffff8000119ef4b8 x20: ffff8000114da760 
 5168 23:26:44.410114  <4>[  121.083180] x19: 000000000000003b x18: 0000000000000000 
 5169 23:26:44.410414  <4>[  121.088772] x17: 0000000000000000 x16: 0000000000000000 
 5170 23:26:44.410701  <4>[  121.094363] x15: 0000000000000030 x14: ffffffffffffffff 
 5171 23:26:44.411901  <4>[  121.099955] x13: ffff80009675b97a x12: ffff80001675b982 
 5172 23:26:44.452002  <4>[  121.105546] x11: ffff800012593fc0 x10: ffff8000125ec160 
 5173 23:26:44.452444  <4>[  121.111138] x9 : ffff80001012c154 x8 : ffff800012594160 
 5174 23:26:44.452778  <4>[  121.116730] x7 : ffff8000125ec160 x6 : ffff800012565000 
 5175 23:26:44.453089  <4>[  121.122322] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 5176 23:26:44.453385  <4>[  121.127913] x3 : 0000000000000000 x2 : 0000000000000000 
 5177 23:26:44.453676  <4>[  121.133504] x1 : 0000000000000000 x0 : ffff000802b09880 
 5178 23:26:44.453964  <4>[  121.139097] Call trace:
 5179 23:26:44.455218  <4>[  121.141810]  refcount_warn_saturate+0xf4/0x144
 5180 23:26:44.495330  <4>[  121.146529]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5181 23:26:44.495784  <4>[  121.152289]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5182 23:26:44.496115  <4>[  121.158222]  lkdtm_do_action+0x24/0x40
 5183 23:26:44.496421  <4>[  121.162240]  direct_entry+0xd0/0x140
 5184 23:26:44.496715  <4>[  121.166085]  full_proxy_write+0x68/0xbc
 5185 23:26:44.497006  <4>[  121.170192]  vfs_write+0xec/0x20c
 5186 23:26:44.497293  <4>[  121.173774]  ksys_write+0x70/0x100
 5187 23:26:44.497571  <4>[  121.177444]  __arm64_sys_write+0x24/0x30
 5188 23:26:44.497854  <4>[  121.181638]  el0_svc_common.constprop.0+0x84/0x1e0
 5189 23:26:44.498578  <4>[  121.186701]  do_el0_svc+0x2c/0xa4
 5190 23:26:44.538555  <4>[  121.190285]  el0_svc+0x20/0x30
 5191 23:26:44.538999  <4>[  121.193607]  el0_sync_handler+0xb0/0xb4
 5192 23:26:44.539733  <4>[  121.197712]  el0_sync+0x180/0x1c0
 5193 23:26:44.540087  <4>[  121.201294] irq event stamp: 0
 5194 23:26:44.540396  <4>[  121.204617] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5195 23:26:44.540702  <4>[  121.211162] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5196 23:26:44.540997  <4>[  121.219620] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5197 23:26:44.541804  <4>[  121.228076] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5198 23:26:44.559494  <4>[  121.234615] ---[ end trace 41c09246860c1b61 ]---
 5199 23:26:44.562565  <6>[  121.239567] lkdtm: Saturation detected: still saturated
 5200 23:26:44.698701  # [  120.975998] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5201 23:26:44.698972  # [  120.983241] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5202 23:26:44.699147  # [  120.990349] ------------[ cut here ]------------
 5203 23:26:44.699304  # [  120.995393] refcount_t: underflow; use-after-free.
 5204 23:26:44.699455  # [  121.000550] WARNING: CPU: 1 PID: 2750 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5205 23:26:44.701877  # [  121.009267] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5206 23:26:44.742108  # [  121.021016] CPU: 1 PID: 2750 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5207 23:26:44.742608  # [  121.029036] Hardware name: ARM Juno development board (r0) (DT)
 5208 23:26:44.742976  # [  121.035231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5209 23:26:44.743342  # [  121.041513] pc : refcount_warn_saturate+0xf4/0x144
 5210 23:26:44.743674  # [  121.046575] lr : refcount_warn_saturate+0xf4/0x144
 5211 23:26:44.743972  # [  121.051635] sp : ffff80001675bcd0
 5212 23:26:44.744259  # [  121.055216] x29: ffff80001675bcd0 x28: ffff000802b09880 
 5213 23:26:44.785376  # [  121.060810] x27: 0000000000000000 x26: 0000000000000000 
 5214 23:26:44.785861  # [  121.066403] x25: ffff8000114da3b0 x24: ffff80001675be20 
 5215 23:26:44.786298  # [  121.071996] x23: 0000000000000020 x22: ffff000803d24000 
 5216 23:26:44.786631  # [  121.077588] x21: ffff8000119ef4b8 x20: ffff8000114da760 
 5217 23:26:44.786989  # [  121.083180] x19: 000000000000003b x18: 0000000000000000 
 5218 23:26:44.787286  # [  121.088772] x17: 0000000000000000 x16: 0000000000000000 
 5219 23:26:44.787640  # [  121.094363] x15: 0000000000000030 x14: ffffffffffffffff 
 5220 23:26:44.787928  # [  121.099955] x13: ffff80009675b97a x12: ffff80001675b982 
 5221 23:26:44.828458  # [  121.105546] x11: ffff800012593fc0 x10: ffff8000125ec160 
 5222 23:26:44.829035  # [  121.111138] x9 : ffff80001012c154 x8 : ffff800012594160 
 5223 23:26:44.829388  # [  121.116730] x7 : ffff8000125ec160 x6 : ffff800012565000 
 5224 23:26:44.829727  # [  121.122322] x5 : ffff800012565c88 x4 : ffff00097ef2ac68 
 5225 23:26:44.830157  # [  121.127913] x3 : 0000000000000000 x2 : 0000000000000000 
 5226 23:26:44.830468  # [  121.133504] x1 : 0000000000000000 x0 : ffff000802b09880 
 5227 23:26:44.830755  # [  121.139097] Call trace:
 5228 23:26:44.831087  # [  121.141810]  refcount_warn_saturate+0xf4/0x144
 5229 23:26:44.831810  # [  121.146529]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5230 23:26:44.871662  # [  121.152289]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5231 23:26:44.872154  # [  121.158222]  lkdtm_do_action+0x24/0x40
 5232 23:26:44.872599  # [  121.162240]  direct_entry+0xd0/0x140
 5233 23:26:44.873003  # [  121.166085]  full_proxy_write+0x68/0xbc
 5234 23:26:44.873390  # [  121.170192]  vfs_write+0xec/0x20c
 5235 23:26:44.873767  # [  121.173774]  ksys_write+0x70/0x100
 5236 23:26:44.874177  # [  121.177444]  __arm64_sys_write+0x24/0x30
 5237 23:26:44.874574  # [  121.181638]  el0_svc_common.constprop.0+0x84/0x1e0
 5238 23:26:44.874950  # [  121.186701]  do_el0_svc+0x2c/0xa4
 5239 23:26:44.875317  # [  121.190285]  el0_svc+0x20/0x30
 5240 23:26:44.876045  # [  121.193607]  el0_sync_handler+0xb0/0xb4
 5241 23:26:44.914782  # [  121.197712]  el0_sync+0x180/0x1c0
 5242 23:26:44.915258  # [  121.201294] irq event stamp: 0
 5243 23:26:44.915694  # [  121.204617] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5244 23:26:44.916097  # [  121.211162] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5245 23:26:44.916485  # [  121.219620] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5246 23:26:44.916870  # [  121.228076] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5247 23:26:44.917969  # [  121.234615] ---[ end trace 41c09246860c1b61 ]---
 5248 23:26:44.951506  # [  121.239567] lkdtm: Saturation detected: still saturated
 5249 23:26:44.951976  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5250 23:26:44.952413  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5251 23:26:44.952823  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5252 23:26:44.953212  # Skipping REFCOUNT_TIMING: timing only
 5253 23:26:44.954703  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5254 23:26:44.970569  # selftests: lkdtm: ATOMIC_TIMING.sh
 5255 23:26:45.146493  # Skipping ATOMIC_TIMING: timing only
 5256 23:26:45.162486  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5257 23:26:45.194439  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5258 23:26:45.503967  <6>[  122.169995] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5259 23:26:45.504425  <6>[  122.176402] lkdtm: attempting good copy_to_user of correct size
 5260 23:26:45.507207  <6>[  122.182721] lkdtm: attempting bad copy_to_user of too large size
 5261 23:26:45.625854  # [  122.169995] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5262 23:26:45.626400  # [  122.176402] lkdtm: attempting good copy_to_user of correct size
 5263 23:26:45.629105  # [  122.182721] lkdtm: attempting bad copy_to_user of too large size
 5264 23:26:45.644863  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5265 23:26:45.682874  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5266 23:26:45.698814  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5267 23:26:46.019173  <6>[  122.685180] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5268 23:26:46.019447  <6>[  122.691769] lkdtm: attempting good copy_from_user of correct size
 5269 23:26:46.022327  <6>[  122.698297] lkdtm: attempting bad copy_from_user of too large size
 5270 23:26:46.156090  # [  122.685180] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5271 23:26:46.156354  # [  122.691769] lkdtm: attempting good copy_from_user of correct size
 5272 23:26:46.156526  # [  122.698297] lkdtm: attempting bad copy_from_user of too large size
 5273 23:26:46.159340  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5274 23:26:46.191242  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5275 23:26:46.207237  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5276 23:26:46.515749  <6>[  123.181947] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5277 23:26:46.516022  <6>[  123.188776] lkdtm: attempting good copy_to_user inside whitelist
 5278 23:26:46.518877  <6>[  123.195201] lkdtm: attempting bad copy_to_user outside whitelist
 5279 23:26:46.652940  # [  123.181947] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5280 23:26:46.653438  # [  123.188776] lkdtm: attempting good copy_to_user inside whitelist
 5281 23:26:46.653778  # [  123.195201] lkdtm: attempting bad copy_to_user outside whitelist
 5282 23:26:46.656241  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5283 23:26:46.693080  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5284 23:26:46.709040  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5285 23:26:47.017598  <6>[  123.684009] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5286 23:26:47.018142  <6>[  123.690983] lkdtm: attempting good copy_from_user inside whitelist
 5287 23:26:47.020830  <6>[  123.697488] lkdtm: attempting bad copy_from_user outside whitelist
 5288 23:26:47.159474  # [  123.684009] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5289 23:26:47.159983  # [  123.690983] lkdtm: attempting good copy_from_user inside whitelist
 5290 23:26:47.160349  # [  123.697488] lkdtm: attempting bad copy_from_user outside whitelist
 5291 23:26:47.162828  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5292 23:26:47.194531  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5293 23:26:47.210530  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5294 23:26:47.532885  <6>[  124.188123] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5295 23:26:47.533177  <6>[  124.194657] lkdtm: good_stack: ffff800016b83cd8-ffff800016b83cf8
 5296 23:26:47.533375  <6>[  124.201079] lkdtm: bad_stack : ffff800016b83c38-ffff800016b83c58
 5297 23:26:47.533808  <6>[  124.207460] lkdtm: attempting good copy_to_user of local stack
 5298 23:26:47.536150  <6>[  124.213790] lkdtm: attempting bad copy_to_user of distant stack
 5299 23:26:47.677032  # [  124.188123] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5300 23:26:47.677856  # [  124.194657] lkdtm: good_stack: ffff800016b83cd8-ffff800016b83cf8
 5301 23:26:47.678247  # [  124.201079] lkdtm: bad_stack : ffff800016b83c38-ffff800016b83c58
 5302 23:26:47.678549  # [  124.207460] lkdtm: attempting good copy_to_user of local stack
 5303 23:26:47.678827  # [  124.213790] lkdtm: attempting bad copy_to_user of distant stack
 5304 23:26:47.680495  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5305 23:26:47.712086  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5306 23:26:47.728087  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5307 23:26:48.056578  <6>[  124.711641] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5308 23:26:48.056874  <6>[  124.718335] lkdtm: good_stack: ffff800016c2bcd8-ffff800016c2bcf8
 5309 23:26:48.057338  <6>[  124.724740] lkdtm: bad_stack : ffff800016c2bc38-ffff800016c2bc58
 5310 23:26:48.057577  <6>[  124.731142] lkdtm: attempting good copy_from_user of local stack
 5311 23:26:48.059839  <6>[  124.737617] lkdtm: attempting bad copy_from_user of distant stack
 5312 23:26:48.200390  # [  124.711641] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5313 23:26:48.200670  # [  124.718335] lkdtm: good_stack: ffff800016c2bcd8-ffff800016c2bcf8
 5314 23:26:48.201121  # [  124.724740] lkdtm: bad_stack : ffff800016c2bc38-ffff800016c2bc58
 5315 23:26:48.201315  # [  124.731142] lkdtm: attempting good copy_from_user of local stack
 5316 23:26:48.201469  # [  124.737617] lkdtm: attempting bad copy_from_user of distant stack
 5317 23:26:48.203857  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5318 23:26:48.235682  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5319 23:26:48.251694  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5320 23:26:48.585940  <6>[  125.240054] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5321 23:26:48.586627  <6>[  125.246415] lkdtm: good_stack: ffff800016ccbcd8-ffff800016ccbcf8
 5322 23:26:48.586893  <6>[  125.252768] lkdtm: bad_stack : ffff800016ccbff8-ffff800016ccc018
 5323 23:26:48.587129  <6>[  125.259126] lkdtm: attempting good copy_to_user of local stack
 5324 23:26:48.587325  <6>[  125.265470] lkdtm: attempting bad copy_to_user of distant stack
 5325 23:26:48.589295  <1>[  125.271732] Unable to handle kernel paging request at virtual address ffff800016ccc000
 5326 23:26:48.589543  <1>[  125.279956] Mem abort info:
 5327 23:26:48.629432  <1>[  125.283023]   ESR = 0x96000007
 5328 23:26:48.629813  <1>[  125.286368]   EC = 0x25: DABT (current EL), IL = 32 bits
 5329 23:26:48.630490  <1>[  125.291971]   SET = 0, FnV = 0
 5330 23:26:48.630757  <1>[  125.295310]   EA = 0, S1PTW = 0
 5331 23:26:48.631025  <1>[  125.298726] Data abort info:
 5332 23:26:48.631222  <1>[  125.301893]   ISV = 0, ISS = 0x00000007
 5333 23:26:48.631409  <1>[  125.306021]   CM = 0, WnR = 0
 5334 23:26:48.631671  <1>[  125.309280] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 5335 23:26:48.672820  <1>[  125.316302] [ffff800016ccc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842bb003, pte=0000000000000000
 5336 23:26:48.673095  <0>[  125.329190] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5337 23:26:48.673270  <4>[  125.335820] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5338 23:26:48.673691  <4>[  125.347569] CPU: 2 PID: 3053 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5339 23:26:48.673860  <4>[  125.355589] Hardware name: ARM Juno development board (r0) (DT)
 5340 23:26:48.676014  <4>[  125.361786] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5341 23:26:48.716174  <4>[  125.368080] pc : __arch_copy_to_user+0xa0/0x310
 5342 23:26:48.716444  <4>[  125.372889] lr : _copy_to_user+0x6c/0x94
 5343 23:26:48.716617  <4>[  125.377086] sp : ffff800016ccbc70
 5344 23:26:48.716770  <4>[  125.380671] x29: ffff800016ccbc70 x28: ffff00080080e200 
 5345 23:26:48.716917  <4>[  125.386271] x27: 0000000000000000 x26: 0000000000000000 
 5346 23:26:48.717330  <4>[  125.391866] x25: ffff8000114da3b0 x24: ffff800016ccbe20 
 5347 23:26:48.717479  <4>[  125.397461] x23: 0000000000000016 x22: ffff000807e6d000 
 5348 23:26:48.717608  <4>[  125.403053] x21: ffff800016ccbff8 x20: 0000ffff96588000 
 5349 23:26:48.759638  <4>[  125.408648] x19: 0000000000000020 x18: 0000000000000000 
 5350 23:26:48.759905  <4>[  125.414244] x17: 0000000000000000 x16: 0000000000000000 
 5351 23:26:48.760068  <4>[  125.419835] x15: ffff800016ccbff8 x14: ffffffffffffffff 
 5352 23:26:48.760224  <4>[  125.425429] x13: ffff800096ccb98a x12: ffff800016ccb992 
 5353 23:26:48.760357  <4>[  125.431024] x11: ffff800012593fc0 x10: ffff8000125ec160 
 5354 23:26:48.760488  <4>[  125.436616] x9 : ffff8000100ddd4c x8 : 0000000000000000 
 5355 23:26:48.760618  <4>[  125.442209] x7 : ffff8000125ec160 x6 : 0000ffff96588008 
 5356 23:26:48.762798  <4>[  125.447800] x5 : 0000ffff96588020 x4 : 0000000000000008 
 5357 23:26:48.802938  <4>[  125.453392] x3 : 0000000000000010 x2 : 0000000000000018 
 5358 23:26:48.803160  <4>[  125.458983] x1 : ffff800016ccc000 x0 : 0000ffff96588000 
 5359 23:26:48.803320  <4>[  125.464575] Call trace:
 5360 23:26:48.803468  <4>[  125.467289]  __arch_copy_to_user+0xa0/0x310
 5361 23:26:48.803611  <4>[  125.471746]  do_usercopy_stack+0x28c/0x294
 5362 23:26:48.803751  <4>[  125.476111]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5363 23:26:48.803890  <4>[  125.481174]  lkdtm_do_action+0x24/0x40
 5364 23:26:48.804026  <4>[  125.485193]  direct_entry+0xd0/0x140
 5365 23:26:48.804162  <4>[  125.489038]  full_proxy_write+0x68/0xbc
 5366 23:26:48.806293  <4>[  125.493145]  vfs_write+0xec/0x20c
 5367 23:26:48.806710  <4>[  125.496727]  ksys_write+0x70/0x100
 5368 23:26:48.851118  <4>[  125.500397]  __arm64_sys_write+0x24/0x30
 5369 23:26:48.851915  <4>[  125.504592]  el0_svc_common.constprop.0+0x84/0x1e0
 5370 23:26:48.852481  <4>[  125.509654]  do_el0_svc+0x2c/0xa4
 5371 23:26:48.853089  <4>[  125.513238]  el0_svc+0x20/0x30
 5372 23:26:48.853561  <4>[  125.516560]  el0_sync_handler+0xb0/0xb4
 5373 23:26:48.854968  <4>[  125.520665]  el0_sync+0x180/0x1c0
 5374 23:26:48.855518  <0>[  125.524251] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5375 23:26:48.856080  <4>[  125.530621] ---[ end trace 41c09246860c1b62 ]---
 5376 23:26:48.856474  # Segmentation fault
 5377 23:26:49.007604  # [  125.240054] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5378 23:26:49.008143  # [  125.246415] lkdtm: good_stack: ffff800016ccbcd8-ffff800016ccbcf8
 5379 23:26:49.008607  # [  125.252768] lkdtm: bad_stack : ffff800016ccbff8-ffff800016ccc018
 5380 23:26:49.009017  # [  125.259126] lkdtm: attempting good copy_to_user of local stack
 5381 23:26:49.009407  # [  125.265470] lkdtm: attempting bad copy_to_user of distant stack
 5382 23:26:49.009793  # [  125.271732] Unable to handle kernel paging request at virtual address ffff800016ccc000
 5383 23:26:49.010865  # [  125.279956] Mem abort info:
 5384 23:26:49.050640  # [  125.283023]   ESR = 0x96000007
 5385 23:26:49.051116  # [  125.286368]   EC = 0x25: DABT (current EL), IL = 32 bits
 5386 23:26:49.051643  # [  125.291971]   SET = 0, FnV = 0
 5387 23:26:49.052047  # [  125.295310]   EA = 0, S1PTW = 0
 5388 23:26:49.052436  # [  125.298726] Data abort info:
 5389 23:26:49.052801  # [  125.301893]   ISV = 0, ISS = 0x00000007
 5390 23:26:49.053100  # [  125.306021]   CM = 0, WnR = 0
 5391 23:26:49.053390  # [  125.309280] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081dae000
 5392 23:26:49.093938  # [  125.316302] [ffff800016ccc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842bb003, pte=0000000000000000
 5393 23:26:49.094491  # [  125.329190] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5394 23:26:49.094841  # [  125.335820] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5395 23:26:49.095161  # [  125.347569] CPU: 2 PID: 3053 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5396 23:26:49.095471  # [  125.355589] Hardware name: ARM Juno development board (r0) (DT)
 5397 23:26:49.095764  # [  125.361786] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5398 23:26:49.137056  # [  125.368080] pc : __arch_copy_to_user+0xa0/0x310
 5399 23:26:49.137520  # [  125.372889] lr : _copy_to_user+0x6c/0x94
 5400 23:26:49.137856  # [  125.377086] sp : ffff800016ccbc70
 5401 23:26:49.138351  # [  125.380671] x29: ffff800016ccbc70 x28: ffff00080080e200 
 5402 23:26:49.138761  # [  125.386271] x27: 0000000000000000 x26: 0000000000000000 
 5403 23:26:49.139147  # [  125.391866] x25: ffff8000114da3b0 x24: ffff800016ccbe20 
 5404 23:26:49.139525  # [  125.397461] x23: 0000000000000016 x22: ffff000807e6d000 
 5405 23:26:49.139913  # [  125.403053] x21: ffff800016ccbff8 x20: 0000ffff96588000 
 5406 23:26:49.140730  # [  125.408648] x19: 0000000000000020 x18: 0000000000000000 
 5407 23:26:49.180270  # [  125.414244] x17: 0000000000000000 x16: 0000000000000000 
 5408 23:26:49.180736  # [  125.419835] x15: ffff800016ccbff8 x14: ffffffffffffffff 
 5409 23:26:49.181161  # [  125.425429] x13: ffff800096ccb98a x12: ffff800016ccb992 
 5410 23:26:49.181560  # [  125.431024] x11: ffff800012593fc0 x10: ffff8000125ec160 
 5411 23:26:49.181940  # [  125.436616] x9 : ffff8000100ddd4c x8 : 0000000000000000 
 5412 23:26:49.182367  # [  125.442209] x7 : ffff8000125ec160 x6 : 0000ffff96588008 
 5413 23:26:49.182743  # [  125.447800] x5 : 0000ffff96588020 x4 : 0000000000000008 
 5414 23:26:49.183516  # [  125.453392] x3 : 0000000000000010 x2 : 0000000000000018 
 5415 23:26:49.223469  # [  125.458983] x1 : ffff800016ccc000 x0 : 0000ffff96588000 
 5416 23:26:49.223911  # [  125.464575] Call trace:
 5417 23:26:49.224331  # [  125.467289]  __arch_copy_to_user+0xa0/0x310
 5418 23:26:49.224695  # [  125.471746]  do_usercopy_stack+0x28c/0x294
 5419 23:26:49.225038  # [  125.476111]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5420 23:26:49.225370  # [  125.481174]  lkdtm_do_action+0x24/0x40
 5421 23:26:49.225699  # [  125.485193]  direct_entry+0xd0/0x140
 5422 23:26:49.226048  # [  125.489038]  full_proxy_write+0x68/0xbc
 5423 23:26:49.226248  # [  125.493145]  vfs_write+0xec/0x20c
 5424 23:26:49.226431  # [  125.496727]  ksys_write+0x70/0x100
 5425 23:26:49.226903  # [  125.500397]  __arm64_sys_write+0x24/0x30
 5426 23:26:49.276609  # [  125.504592]  el0_svc_common.constprop.0+0x84/0x1e0
 5427 23:26:49.276882  # [  125.509654]  do_el0_svc+0x2c/0xa4
 5428 23:26:49.277120  # [  125.513238]  el0_svc+0x20/0x30
 5429 23:26:49.277319  # [  125.516560]  el0_sync_handler+0xb0/0xb4
 5430 23:26:49.277507  # [  125.520665]  el0_sync+0x180/0x1c0
 5431 23:26:49.277692  # [  125.524251] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5432 23:26:49.277818  # [  125.530621] ---[ end trace 41c09246860c1b62 ]---
 5433 23:26:49.277927  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5434 23:26:49.278067  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5435 23:26:49.279692  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5436 23:26:49.394741  <6>[  126.053507] lkdtm: Performing direct entry USERCOPY_KERNEL
 5437 23:26:49.395191  <6>[  126.059369] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114da8c0
 5438 23:26:49.395514  <6>[  126.067521] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
 5439 23:26:49.397879  <3>[  126.075409] lkdtm: FAIL: survived bad copy_to_user()
 5440 23:26:49.535271  # [  126.053507] lkdtm: Performing direct entry USERCOPY_KERNEL
 5441 23:26:49.535545  # [  126.059369] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114da8c0
 5442 23:26:49.535715  # [  126.067521] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
 5443 23:26:49.535871  # [  126.075409] lkdtm: FAIL: survived bad copy_to_user()
 5444 23:26:49.538403  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5445 23:26:49.570336  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5446 23:26:49.586468  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5447 23:26:49.931697  <6>[  126.585614] lkdtm: Performing direct entry STACKLEAK_ERASING
 5448 23:26:49.931972  <6>[  126.591706] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5449 23:26:49.932143  <3>[  126.599204] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5450 23:26:49.932300  <3>[  126.606526] lkdtm: FAIL: the thread stack is NOT properly erased
 5451 23:26:49.932688  <4>[  126.613060] CPU: 5 PID: 3137 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5452 23:26:49.934966  <4>[  126.621088] Hardware name: ARM Juno development board (r0) (DT)
 5453 23:26:49.975162  <4>[  126.627287] Call trace:
 5454 23:26:49.975401  <4>[  126.630013]  dump_backtrace+0x0/0x200
 5455 23:26:49.975572  <4>[  126.633952]  show_stack+0x20/0x30
 5456 23:26:49.975728  <4>[  126.637546]  dump_stack+0x110/0x160
 5457 23:26:49.975876  <4>[  126.641311]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5458 23:26:49.976023  <4>[  126.646211]  lkdtm_do_action+0x24/0x40
 5459 23:26:49.976166  <4>[  126.650238]  direct_entry+0xd0/0x140
 5460 23:26:49.976660  <4>[  126.654093]  full_proxy_write+0x68/0xbc
 5461 23:26:49.976973  <4>[  126.658208]  vfs_write+0xec/0x20c
 5462 23:26:49.977261  <4>[  126.661799]  ksys_write+0x70/0x100
 5463 23:26:49.978609  <4>[  126.665476]  __arm64_sys_write+0x24/0x30
 5464 23:26:50.007219  <4>[  126.669680]  el0_svc_common.constprop.0+0x84/0x1e0
 5465 23:26:50.007701  <4>[  126.674752]  do_el0_svc+0x2c/0xa4
 5466 23:26:50.008040  <4>[  126.678344]  el0_svc+0x20/0x30
 5467 23:26:50.010486  <4>[  126.681675]  el0_sync_handler+0xb0/0xb4
 5468 23:26:50.010961  <4>[  126.685788]  el0_sync+0x180/0x1c0
 5469 23:26:50.146373  # [  126.585614] lkdtm: Performing direct entry STACKLEAK_ERASING
 5470 23:26:50.146866  # [  126.591706] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5471 23:26:50.147208  # [  126.599204] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5472 23:26:50.147516  # [  126.606526] lkdtm: FAIL: the thread stack is NOT properly erased
 5473 23:26:50.147808  # [  126.613060] CPU: 5 PID: 3137 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5474 23:26:50.148094  # [  126.621088] Hardware name: ARM Juno development board (r0) (DT)
 5475 23:26:50.149632  # [  126.627287] Call trace:
 5476 23:26:50.189507  # [  126.630013]  dump_backtrace+0x0/0x200
 5477 23:26:50.189962  # [  126.633952]  show_stack+0x20/0x30
 5478 23:26:50.190340  # [  126.637546]  dump_stack+0x110/0x160
 5479 23:26:50.190837  # [  126.641311]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5480 23:26:50.191219  # [  126.646211]  lkdtm_do_action+0x24/0x40
 5481 23:26:50.191586  # [  126.650238]  direct_entry+0xd0/0x140
 5482 23:26:50.191878  # [  126.654093]  full_proxy_write+0x68/0xbc
 5483 23:26:50.192160  # [  126.658208]  vfs_write+0xec/0x20c
 5484 23:26:50.192473  # [  126.661799]  ksys_write+0x70/0x100
 5485 23:26:50.192861  # [  126.665476]  __arm64_sys_write+0x24/0x30
 5486 23:26:50.193591  # [  126.669680]  el0_svc_common.constprop.0+0x84/0x1e0
 5487 23:26:50.231621  # [  126.674752]  do_el0_svc+0x2c/0xa4
 5488 23:26:50.231894  # [  126.678344]  el0_svc+0x20/0x30
 5489 23:26:50.232070  # [  126.681675]  el0_sync_handler+0xb0/0xb4
 5490 23:26:50.232227  # [  126.685788]  el0_sync+0x180/0x1c0
 5491 23:26:50.232411  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5492 23:26:50.232560  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5493 23:26:50.234751  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5494 23:26:50.526731  <6>[  127.186412] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5495 23:26:50.527254  <6>[  127.192504] lkdtm: Calling matched prototype ...
 5496 23:26:50.527688  <6>[  127.197526] lkdtm: Calling mismatched prototype ...
 5497 23:26:50.530080  <6>[  127.202760] lkdtm: Fail: survived mismatched prototype function call!
 5498 23:26:50.661649  # [  127.186412] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5499 23:26:50.662194  # [  127.192504] lkdtm: Calling matched prototype ...
 5500 23:26:50.662561  # [  127.197526] lkdtm: Calling mismatched prototype ...
 5501 23:26:50.663005  # [  127.202760] lkdtm: Fail: survived mismatched prototype function call!
 5502 23:26:50.664938  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5503 23:26:50.696533  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5504 23:26:53.094649  lkdtm_PANIC_sh skip
 5505 23:26:53.134581  lkdtm_BUG_sh pass
 5506 23:26:53.135067  lkdtm_WARNING_sh pass
 5507 23:26:53.135400  lkdtm_WARNING_MESSAGE_sh pass
 5508 23:26:53.135708  lkdtm_EXCEPTION_sh pass
 5509 23:26:53.136005  lkdtm_LOOP_sh skip
 5510 23:26:53.136289  lkdtm_EXHAUST_STACK_sh skip
 5511 23:26:53.136570  lkdtm_CORRUPT_STACK_sh skip
 5512 23:26:53.136846  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5513 23:26:53.137122  lkdtm_CORRUPT_LIST_ADD_sh fail
 5514 23:26:53.137787  lkdtm_CORRUPT_LIST_DEL_sh fail
 5515 23:26:53.138189  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5516 23:26:53.138479  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5517 23:26:53.138763  lkdtm_UNSET_SMEP_sh skip
 5518 23:26:53.139037  lkdtm_DOUBLE_FAULT_sh skip
 5519 23:26:53.139312  lkdtm_CORRUPT_PAC_sh fail
 5520 23:26:53.139655  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5521 23:26:53.177735  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5522 23:26:53.178315  lkdtm_WRITE_AFTER_FREE_sh skip
 5523 23:26:53.178660  lkdtm_READ_AFTER_FREE_sh fail
 5524 23:26:53.178975  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5525 23:26:53.179274  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5526 23:26:53.179560  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5527 23:26:53.179842  lkdtm_SLAB_FREE_CROSS_sh fail
 5528 23:26:53.180120  lkdtm_SLAB_FREE_PAGE_sh fail
 5529 23:26:53.180799  lkdtm_SOFTLOCKUP_sh skip
 5530 23:26:53.181182  lkdtm_HARDLOCKUP_sh skip
 5531 23:26:53.181488  lkdtm_SPINLOCKUP_sh skip
 5532 23:26:53.181771  lkdtm_HUNG_TASK_sh skip
 5533 23:26:53.182087  lkdtm_EXEC_DATA_sh pass
 5534 23:26:53.182392  lkdtm_EXEC_STACK_sh pass
 5535 23:26:53.182716  lkdtm_EXEC_KMALLOC_sh pass
 5536 23:26:53.182990  lkdtm_EXEC_VMALLOC_sh pass
 5537 23:26:53.183386  lkdtm_EXEC_RODATA_sh pass
 5538 23:26:53.220977  lkdtm_EXEC_USERSPACE_sh pass
 5539 23:26:53.221442  lkdtm_EXEC_NULL_sh pass
 5540 23:26:53.221779  lkdtm_ACCESS_USERSPACE_sh fail
 5541 23:26:53.222134  lkdtm_ACCESS_NULL_sh pass
 5542 23:26:53.222440  lkdtm_WRITE_RO_sh pass
 5543 23:26:53.222734  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5544 23:26:53.223020  lkdtm_WRITE_KERN_sh pass
 5545 23:26:53.223300  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5546 23:26:53.223580  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5547 23:26:53.223872  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5548 23:26:53.224258  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5549 23:26:53.224623  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5550 23:26:53.224989  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5551 23:26:53.225735  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5552 23:26:53.264147  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5553 23:26:53.264682  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5554 23:26:53.265109  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5555 23:26:53.265506  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5556 23:26:53.265905  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5557 23:26:53.266320  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5558 23:26:53.266693  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5559 23:26:53.267090  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5560 23:26:53.267500  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5561 23:26:53.267797  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5562 23:26:53.268079  lkdtm_REFCOUNT_TIMING_sh skip
 5563 23:26:53.268356  lkdtm_ATOMIC_TIMING_sh skip
 5564 23:26:53.269033  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5565 23:26:53.306281  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5566 23:26:53.306748  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5567 23:26:53.307486  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5568 23:26:53.307842  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5569 23:26:53.308147  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5570 23:26:53.308466  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5571 23:26:53.308758  lkdtm_USERCOPY_KERNEL_sh fail
 5572 23:26:53.309098  lkdtm_STACKLEAK_ERASING_sh fail
 5573 23:26:53.309485  lkdtm_CFI_FORWARD_PROTO_sh fail
 5574 23:26:53.309864  + ../../utils/send-to-lava.sh ./output/result.txt
 5575 23:26:53.376154  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5577 23:26:53.378552  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5578 23:26:53.514169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5579 23:26:53.514984  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5581 23:26:53.653161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5582 23:26:53.653942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5584 23:26:53.788136  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5586 23:26:53.791057  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5587 23:26:53.907991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5588 23:26:53.908749  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5590 23:26:54.028006  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5591 23:26:54.028753  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5593 23:26:54.150703  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5594 23:26:54.151476  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5596 23:26:54.271709  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5597 23:26:54.272474  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5599 23:26:54.395557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5600 23:26:54.396329  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5602 23:26:54.518450  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5603 23:26:54.519219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5605 23:26:54.636346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5606 23:26:54.637160  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5608 23:26:54.757245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5609 23:26:54.758050  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5611 23:26:54.883203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5612 23:26:54.883993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5614 23:26:55.005054  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5615 23:26:55.005820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5617 23:26:55.121822  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5618 23:26:55.122615  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5620 23:26:55.243461  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5621 23:26:55.243951  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5623 23:26:55.355387  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5624 23:26:55.355864  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5626 23:26:55.472224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5627 23:26:55.472684  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5629 23:26:55.584100  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5630 23:26:55.584562  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5632 23:26:55.703272  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5633 23:26:55.703732  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5635 23:26:55.814890  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5636 23:26:55.815347  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5638 23:26:55.924858  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5639 23:26:55.925335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5641 23:26:56.033688  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5642 23:26:56.034181  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5644 23:26:56.143650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5645 23:26:56.144120  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5647 23:26:56.252463  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5648 23:26:56.252968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5650 23:26:56.364388  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5651 23:26:56.364851  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5653 23:26:56.476237  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5654 23:26:56.476712  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5656 23:26:56.588242  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5657 23:26:56.588777  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5659 23:26:56.708141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5660 23:26:56.708601  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5662 23:26:56.820020  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5663 23:26:56.820512  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5665 23:26:56.929955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5666 23:26:56.930461  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5668 23:26:57.041819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5669 23:26:57.042331  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5671 23:26:57.153765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5672 23:26:57.154249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5674 23:26:57.263749  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5675 23:26:57.264242  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5677 23:26:57.375519  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5678 23:26:57.376019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5680 23:26:57.484471  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5681 23:26:57.484966  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5683 23:26:57.593393  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5684 23:26:57.593878  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5686 23:26:57.702313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5687 23:26:57.702798  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5689 23:26:57.814246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5690 23:26:57.814735  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5692 23:26:57.926038  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5693 23:26:57.926533  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5695 23:26:58.036035  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5696 23:26:58.036522  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5698 23:26:58.145978  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5699 23:26:58.146494  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5701 23:26:58.262855  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5702 23:26:58.263359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5704 23:26:58.384975  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5705 23:26:58.385782  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5707 23:26:58.507928  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5708 23:26:58.508626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5710 23:26:58.631795  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5711 23:26:58.632523  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5713 23:26:58.750431  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5714 23:26:58.750946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5716 23:26:58.862261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5717 23:26:58.862768  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5719 23:26:58.980197  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5720 23:26:58.980684  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5722 23:26:59.086154  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5723 23:26:59.086649  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5725 23:26:59.198384  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5726 23:26:59.199166  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5728 23:26:59.304851  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5729 23:26:59.305346  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5731 23:26:59.416832  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5732 23:26:59.417343  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5734 23:26:59.521735  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5735 23:26:59.522263  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5737 23:26:59.628652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5738 23:26:59.629162  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5740 23:26:59.739570  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5741 23:26:59.740057  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5743 23:26:59.848464  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5744 23:26:59.848988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5746 23:26:59.960307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5747 23:26:59.960799  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5749 23:27:00.072303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5750 23:27:00.072784  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5752 23:27:00.189231  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5753 23:27:00.189726  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5755 23:27:00.298131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5756 23:27:00.298588  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5758 23:27:00.405920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5759 23:27:00.406433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5761 23:27:00.517814  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5762 23:27:00.518318  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5764 23:27:00.628712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5765 23:27:00.629204  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5767 23:27:00.740582  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5768 23:27:00.741063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5770 23:27:00.852535  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5771 23:27:00.853022  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5773 23:27:00.964448  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5774 23:27:00.964915  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5776 23:27:01.076339  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5777 23:27:01.076835  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5779 23:27:01.196302  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5780 23:27:01.196782  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5782 23:27:01.308170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5783 23:27:01.308659  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5785 23:27:01.422055  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5786 23:27:01.422324  + set +x
 5787 23:27:01.422721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5789 23:27:01.425189  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 378008_1.6.2.4.5>
 5790 23:27:01.425412  <LAVA_TEST_RUNNER EXIT>
 5791 23:27:01.425797  Received signal: <ENDRUN> 1_kselftest-lkdtm 378008_1.6.2.4.5
 5792 23:27:01.425981  Ending use of test pattern.
 5793 23:27:01.426166  Ending test lava.1_kselftest-lkdtm (378008_1.6.2.4.5), duration 78.51
 5795 23:27:01.426706  ok: lava_test_shell seems to have completed
 5796 23:27:01.427522  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

 5797 23:27:01.427708  end: 3.1 lava-test-shell (duration 00:01:20) [common]
 5798 23:27:01.427872  end: 3 lava-test-retry (duration 00:01:20) [common]
 5799 23:27:01.428036  start: 4 finalize (timeout 00:03:49) [common]
 5800 23:27:01.428199  start: 4.1 power-off (timeout 00:00:30) [common]
 5801 23:27:01.428429  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5802 23:27:02.485877  >> OK - accepted request

 5803 23:27:02.488093  Returned 0 in 1 seconds
 5804 23:27:02.589256  end: 4.1 power-off (duration 00:00:01) [common]
 5806 23:27:02.590834  start: 4.2 read-feedback (timeout 00:03:48) [common]
 5807 23:27:02.591869  Listened to connection for namespace 'common' for up to 1s
 5808 23:27:02.592738  Listened to connection for namespace 'common' for up to 1s
 5809 23:27:02.932652  Listened to connection for namespace 'common' for up to 1s
 5810 23:27:03.592412  Finalising connection for namespace 'common'
 5811 23:27:03.593044  Disconnecting from shell: Finalise
 5812 23:27:03.593544  / # 
 5813 23:27:03.694431  end: 4.2 read-feedback (duration 00:00:01) [common]
 5814 23:27:03.695094  end: 4 finalize (duration 00:00:02) [common]
 5815 23:27:03.695732  Cleaning after the job
 5816 23:27:03.696264  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/ramdisk
 5817 23:27:03.705532  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/kernel
 5818 23:27:03.743685  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/dtb
 5819 23:27:03.744457  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/nfsrootfs
 5820 23:27:03.843657  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/378008/tftp-deploy-8yuz79yt/modules
 5821 23:27:03.851967  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/378008
 5822 23:27:04.541027  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/378008
 5823 23:27:04.541293  Job finished correctly