Boot log: juno-uboot

    1 16:40:20.310842  lava-dispatcher, installed at version: 2022.03
    2 16:40:20.311195  start: 0 validate
    3 16:40:20.311464  Start time: 2022-08-04 16:40:20.311450+00:00 (UTC)
    4 16:40:20.311763  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/initrd.cpio.gz exists
    5 16:40:20.323580  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 16:40:20.344717  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
    7 16:40:20.354292  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/full.rootfs.tar.xz exists
    8 16:40:20.364075  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 16:40:20.375082  validate duration: 0.06
   11 16:40:20.375596  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 16:40:20.375811  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 16:40:20.376016  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 16:40:20.376263  Not decompressing ramdisk as can be used compressed.
   15 16:40:20.376436  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/initrd.cpio.gz
   16 16:40:20.376588  saving as /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/ramdisk/initrd.cpio.gz
   17 16:40:20.376752  total size: 4660914 (4MB)
   18 16:40:20.391061  progress   0% (0MB)
   19 16:40:20.421511  progress   5% (0MB)
   20 16:40:20.450533  progress  10% (0MB)
   21 16:40:20.482906  progress  15% (0MB)
   22 16:40:20.524726  progress  20% (0MB)
   23 16:40:20.552209  progress  25% (1MB)
   24 16:40:20.579205  progress  30% (1MB)
   25 16:40:20.607707  progress  35% (1MB)
   26 16:40:20.637356  progress  40% (1MB)
   27 16:40:20.668794  progress  45% (2MB)
   28 16:40:20.695974  progress  50% (2MB)
   29 16:40:20.724389  progress  55% (2MB)
   30 16:40:20.752330  progress  60% (2MB)
   31 16:40:20.786188  progress  65% (2MB)
   32 16:40:20.814265  progress  70% (3MB)
   33 16:40:20.842315  progress  75% (3MB)
   34 16:40:20.870372  progress  80% (3MB)
   35 16:40:20.898598  progress  85% (3MB)
   36 16:40:20.930239  progress  90% (4MB)
   37 16:40:20.955907  progress  95% (4MB)
   38 16:40:20.979471  progress 100% (4MB)
   39 16:40:20.980689  4MB downloaded in 0.60s (7.36MB/s)
   40 16:40:20.981542  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 16:40:20.982923  end: 1.1 download-retry (duration 00:00:01) [common]
   43 16:40:20.983445  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 16:40:20.983955  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 16:40:20.984637  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 16:40:20.985086  saving as /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/kernel/Image
   47 16:40:20.985456  total size: 44302848 (42MB)
   48 16:40:20.985819  No compression specified
   49 16:40:21.000616  progress   0% (0MB)
   50 16:40:21.267580  progress   5% (2MB)
   51 16:40:21.545328  progress  10% (4MB)
   52 16:40:21.800894  progress  15% (6MB)
   53 16:40:22.075436  progress  20% (8MB)
   54 16:40:22.358974  progress  25% (10MB)
   55 16:40:22.622839  progress  30% (12MB)
   56 16:40:22.893149  progress  35% (14MB)
   57 16:40:23.154221  progress  40% (16MB)
   58 16:40:23.431795  progress  45% (19MB)
   59 16:40:23.707247  progress  50% (21MB)
   60 16:40:23.996136  progress  55% (23MB)
   61 16:40:24.270537  progress  60% (25MB)
   62 16:40:24.549180  progress  65% (27MB)
   63 16:40:24.829581  progress  70% (29MB)
   64 16:40:25.102172  progress  75% (31MB)
   65 16:40:25.359768  progress  80% (33MB)
   66 16:40:25.635321  progress  85% (35MB)
   67 16:40:25.909656  progress  90% (38MB)
   68 16:40:26.183615  progress  95% (40MB)
   69 16:40:26.463135  progress 100% (42MB)
   70 16:40:26.464195  42MB downloaded in 5.48s (7.71MB/s)
   71 16:40:26.465115  end: 1.2.1 http-download (duration 00:00:05) [common]
   73 16:40:26.466612  end: 1.2 download-retry (duration 00:00:05) [common]
   74 16:40:26.467199  start: 1.3 download-retry (timeout 00:09:54) [common]
   75 16:40:26.467773  start: 1.3.1 http-download (timeout 00:09:54) [common]
   76 16:40:26.468522  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   77 16:40:26.469013  saving as /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/dtb/juno.dtb
   78 16:40:26.469484  total size: 23786 (0MB)
   79 16:40:26.469933  No compression specified
   80 16:40:26.482937  progress 100% (0MB)
   81 16:40:26.484554  0MB downloaded in 0.02s (1.51MB/s)
   82 16:40:26.485431  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 16:40:26.486827  end: 1.3 download-retry (duration 00:00:00) [common]
   85 16:40:26.487346  start: 1.4 download-retry (timeout 00:09:54) [common]
   86 16:40:26.487855  start: 1.4.1 http-download (timeout 00:09:54) [common]
   87 16:40:26.488538  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/arm64/full.rootfs.tar.xz
   88 16:40:26.489000  saving as /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/nfsrootfs/full.rootfs.tar
   89 16:40:26.489368  total size: 200747476 (191MB)
   90 16:40:26.489727  Using unxz to decompress xz
   91 16:40:26.508021  progress   0% (0MB)
   92 16:40:27.765049  progress   5% (9MB)
   93 16:40:29.687692  progress  10% (19MB)
   94 16:40:31.592852  progress  15% (28MB)
   95 16:40:33.381923  progress  20% (38MB)
   96 16:40:35.167082  progress  25% (47MB)
   97 16:40:37.035628  progress  30% (57MB)
   98 16:40:38.378227  progress  35% (67MB)
   99 16:40:39.551549  progress  40% (76MB)
  100 16:40:40.592507  progress  45% (86MB)
  101 16:40:41.645692  progress  50% (95MB)
  102 16:40:42.738769  progress  55% (105MB)
  103 16:40:43.865522  progress  60% (114MB)
  104 16:40:45.539819  progress  65% (124MB)
  105 16:40:47.232763  progress  70% (134MB)
  106 16:40:48.255324  progress  75% (143MB)
  107 16:40:48.990041  progress  80% (153MB)
  108 16:40:49.821068  progress  85% (162MB)
  109 16:40:50.918855  progress  90% (172MB)
  110 16:40:52.139165  progress  95% (181MB)
  111 16:40:54.071344  progress 100% (191MB)
  112 16:40:54.075462  191MB downloaded in 27.59s (6.94MB/s)
  113 16:40:54.075974  end: 1.4.1 http-download (duration 00:00:28) [common]
  115 16:40:54.076527  end: 1.4 download-retry (duration 00:00:28) [common]
  116 16:40:54.076736  start: 1.5 download-retry (timeout 00:09:26) [common]
  117 16:40:54.076924  start: 1.5.1 http-download (timeout 00:09:26) [common]
  118 16:40:54.077191  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  119 16:40:54.077327  saving as /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/modules/modules.tar
  120 16:40:54.077444  total size: 8594288 (8MB)
  121 16:40:54.077559  Using unxz to decompress xz
  122 16:40:54.096436  progress   0% (0MB)
  123 16:40:54.191679  progress   5% (0MB)
  124 16:40:54.276035  progress  10% (0MB)
  125 16:40:54.358462  progress  15% (1MB)
  126 16:40:54.440405  progress  20% (1MB)
  127 16:40:54.529937  progress  25% (2MB)
  128 16:40:54.610848  progress  30% (2MB)
  129 16:40:54.693951  progress  35% (2MB)
  130 16:40:54.772764  progress  40% (3MB)
  131 16:40:54.858383  progress  45% (3MB)
  132 16:40:54.938243  progress  50% (4MB)
  133 16:40:55.023103  progress  55% (4MB)
  134 16:40:55.103067  progress  60% (4MB)
  135 16:40:55.187244  progress  65% (5MB)
  136 16:40:55.272347  progress  70% (5MB)
  137 16:40:55.354291  progress  75% (6MB)
  138 16:40:55.436525  progress  80% (6MB)
  139 16:40:55.516354  progress  85% (6MB)
  140 16:40:55.606767  progress  90% (7MB)
  141 16:40:55.692508  progress  95% (7MB)
  142 16:40:55.769683  progress 100% (8MB)
  143 16:40:55.774100  8MB downloaded in 1.70s (4.83MB/s)
  144 16:40:55.774615  end: 1.5.1 http-download (duration 00:00:02) [common]
  146 16:40:55.775273  end: 1.5 download-retry (duration 00:00:02) [common]
  147 16:40:55.775503  start: 1.6 prepare-tftp-overlay (timeout 00:09:25) [common]
  148 16:40:55.775728  start: 1.6.1 extract-nfsrootfs (timeout 00:09:25) [common]
  149 16:40:59.655525  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/382272/extract-nfsrootfs-aogwo0vo
  150 16:40:59.655864  end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
  151 16:40:59.656045  start: 1.6.2 lava-overlay (timeout 00:09:21) [common]
  152 16:40:59.656360  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad
  153 16:40:59.656596  makedir: /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin
  154 16:40:59.657309  makedir: /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/tests
  155 16:40:59.657532  makedir: /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/results
  156 16:40:59.657717  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-add-keys
  157 16:40:59.657967  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-add-sources
  158 16:40:59.658208  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-background-process-start
  159 16:40:59.658435  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-background-process-stop
  160 16:40:59.658654  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-common-functions
  161 16:40:59.658871  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-echo-ipv4
  162 16:40:59.659113  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-install-packages
  163 16:40:59.659351  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-installed-packages
  164 16:40:59.659569  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-os-build
  165 16:40:59.659782  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-probe-channel
  166 16:40:59.659993  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-probe-ip
  167 16:40:59.660206  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-target-ip
  168 16:40:59.660419  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-target-mac
  169 16:40:59.660632  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-target-storage
  170 16:40:59.660908  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-test-case
  171 16:40:59.661129  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-test-event
  172 16:40:59.661345  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-test-feedback
  173 16:40:59.661560  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-test-raise
  174 16:40:59.661781  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-test-reference
  175 16:40:59.661995  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-test-runner
  176 16:40:59.662211  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-test-set
  177 16:40:59.662425  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-test-shell
  178 16:40:59.662644  Updating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-add-keys (debian)
  179 16:40:59.662909  Updating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-add-sources (debian)
  180 16:40:59.663169  Updating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-install-packages (debian)
  181 16:40:59.663415  Updating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-installed-packages (debian)
  182 16:40:59.663658  Updating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/bin/lava-os-build (debian)
  183 16:40:59.663871  Creating /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/environment
  184 16:40:59.664042  LAVA metadata
  185 16:40:59.664163  - LAVA_JOB_ID=382272
  186 16:40:59.664380  start: 1.6.2.1 ssh-authorize (timeout 00:09:21) [common]
  187 16:40:59.665319  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  188 16:40:59.665518  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:21) [common]
  189 16:40:59.665696  skipped lava-vland-overlay
  190 16:40:59.665835  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  191 16:40:59.665976  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:21) [common]
  192 16:40:59.666087  skipped lava-multinode-overlay
  193 16:40:59.666214  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  194 16:40:59.666351  start: 1.6.2.4 test-definition (timeout 00:09:21) [common]
  195 16:40:59.666484  Loading test definitions
  196 16:40:59.666642  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:21) [common]
  197 16:40:59.666768  Using /lava-382272 at stage 0
  198 16:40:59.667263  uuid=382272_1.6.2.4.1 testdef=None
  199 16:40:59.667424  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  200 16:40:59.667572  start: 1.6.2.4.2 test-overlay (timeout 00:09:21) [common]
  201 16:40:59.668319  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  203 16:40:59.668759  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:21) [common]
  204 16:40:59.669853  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  206 16:40:59.670299  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:21) [common]
  207 16:40:59.671333  runner path: /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/0/tests/0_timesync-off test_uuid 382272_1.6.2.4.1
  208 16:40:59.671637  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  210 16:40:59.672058  start: 1.6.2.4.5 git-repo-action (timeout 00:09:21) [common]
  211 16:40:59.672194  Using /lava-382272 at stage 0
  212 16:40:59.672374  Fetching tests from https://github.com/kernelci/test-definitions.git
  213 16:40:59.672509  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/0/tests/1_kselftest-lkdtm'
  214 16:41:02.643435  Running '/usr/bin/git checkout kernelci.org
  215 16:41:02.881074  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  216 16:41:02.882368  uuid=382272_1.6.2.4.5 testdef=None
  217 16:41:02.882662  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  219 16:41:02.883175  start: 1.6.2.4.6 test-overlay (timeout 00:09:17) [common]
  220 16:41:02.884495  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  222 16:41:02.885035  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:17) [common]
  223 16:41:02.886823  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  225 16:41:02.887360  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:17) [common]
  226 16:41:02.889095  runner path: /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/0/tests/1_kselftest-lkdtm test_uuid 382272_1.6.2.4.5
  227 16:41:02.889296  BOARD='juno-uboot'
  228 16:41:02.889450  BRANCH='cip'
  229 16:41:02.889602  SKIPFILE='skipfile-lkft.yaml'
  230 16:41:02.889749  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  231 16:41:02.889891  TST_CASENAME=''
  232 16:41:02.890029  TST_CMDFILES='lkdtm'
  233 16:41:02.890361  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  235 16:41:02.890792  Creating lava-test-runner.conf files
  236 16:41:02.890941  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/382272/lava-overlay-amx9tkad/lava-382272/0 for stage 0
  237 16:41:02.891152  - 0_timesync-off
  238 16:41:02.891288  - 1_kselftest-lkdtm
  239 16:41:02.891506  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  240 16:41:02.891701  start: 1.6.2.5 compress-overlay (timeout 00:09:17) [common]
  241 16:41:14.821979  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  242 16:41:14.822283  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:06) [common]
  243 16:41:14.822492  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  244 16:41:14.822710  end: 1.6.2 lava-overlay (duration 00:00:15) [common]
  245 16:41:14.822908  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:06) [common]
  246 16:41:14.979985  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  247 16:41:14.980453  start: 1.6.4 extract-modules (timeout 00:09:05) [common]
  248 16:41:14.980798  extracting modules file /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/modules/modules.tar to /var/lib/lava/dispatcher/tmp/382272/extract-nfsrootfs-aogwo0vo
  249 16:41:15.185123  extracting modules file /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/modules/modules.tar to /var/lib/lava/dispatcher/tmp/382272/extract-overlay-ramdisk-uz2ulzfr/ramdisk
  250 16:41:15.392234  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  251 16:41:15.392504  start: 1.6.5 apply-overlay-tftp (timeout 00:09:05) [common]
  252 16:41:15.392701  [common] Applying overlay to NFS
  253 16:41:15.392853  [common] Applying overlay /var/lib/lava/dispatcher/tmp/382272/compress-overlay-dx_lnwdl/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/382272/extract-nfsrootfs-aogwo0vo
  254 16:41:16.247979  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  255 16:41:16.248250  start: 1.6.6 prepare-kernel (timeout 00:09:04) [common]
  256 16:41:16.248427  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:04) [common]
  257 16:41:16.248580  Converting downloaded kernel to a uImage
  258 16:41:16.248784  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/kernel/Image /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/kernel/uImage
  259 16:41:16.615325  output: Image Name:   
  260 16:41:16.615975  output: Created:      Thu Aug  4 16:41:16 2022
  261 16:41:16.616227  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  262 16:41:16.616429  output: Data Size:    44302848 Bytes = 43264.50 KiB = 42.25 MiB
  263 16:41:16.616580  output: Load Address: 80200000
  264 16:41:16.616752  output: Entry Point:  80200000
  265 16:41:16.616901  output: 
  266 16:41:16.617176  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  267 16:41:16.617370  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  268 16:41:16.617559  start: 1.6.7 configure-preseed-file (timeout 00:09:04) [common]
  269 16:41:16.617736  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  270 16:41:16.617905  start: 1.6.8 compress-ramdisk (timeout 00:09:04) [common]
  271 16:41:16.618081  Building ramdisk /var/lib/lava/dispatcher/tmp/382272/extract-overlay-ramdisk-uz2ulzfr/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/382272/extract-overlay-ramdisk-uz2ulzfr/ramdisk
  272 16:41:17.094493  >> 123992 blocks

  273 16:41:20.292502  Adding RAMdisk u-boot header.
  274 16:41:20.293030  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/382272/extract-overlay-ramdisk-uz2ulzfr/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/382272/extract-overlay-ramdisk-uz2ulzfr/ramdisk.cpio.gz.uboot
  275 16:41:20.423066  output: Image Name:   
  276 16:41:20.423727  output: Created:      Thu Aug  4 16:41:20 2022
  277 16:41:20.423965  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  278 16:41:20.424170  output: Data Size:    17887768 Bytes = 17468.52 KiB = 17.06 MiB
  279 16:41:20.424353  output: Load Address: 00000000
  280 16:41:20.424505  output: Entry Point:  00000000
  281 16:41:20.424613  output: 
  282 16:41:20.424864  rename /var/lib/lava/dispatcher/tmp/382272/extract-overlay-ramdisk-uz2ulzfr/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/ramdisk/ramdisk.cpio.gz.uboot
  283 16:41:20.425160  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  284 16:41:20.425370  end: 1.6 prepare-tftp-overlay (duration 00:00:25) [common]
  285 16:41:20.425548  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:00) [common]
  286 16:41:20.425689  No LXC device requested
  287 16:41:20.425838  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  288 16:41:20.425996  start: 1.8 deploy-device-env (timeout 00:09:00) [common]
  289 16:41:20.426143  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  290 16:41:20.426264  Checking files for TFTP limit of 4294967296 bytes.
  291 16:41:20.427097  end: 1 tftp-deploy (duration 00:01:00) [common]
  292 16:41:20.427293  start: 2 uboot-action (timeout 00:05:00) [common]
  293 16:41:20.427469  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  294 16:41:20.427624  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  295 16:41:20.427779  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  296 16:41:20.427945  Using kernel file from prepare-kernel: 382272/tftp-deploy-qafc3t79/kernel/uImage
  297 16:41:20.428145  substitutions:
  298 16:41:20.428263  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  299 16:41:20.428374  - {DTB_ADDR}: 0x8fc00000
  300 16:41:20.428477  - {DTB}: 382272/tftp-deploy-qafc3t79/dtb/juno.dtb
  301 16:41:20.428578  - {INITRD}: 382272/tftp-deploy-qafc3t79/ramdisk/ramdisk.cpio.gz.uboot
  302 16:41:20.428712  - {KERNEL_ADDR}: 0x80200000
  303 16:41:20.428811  - {KERNEL}: 382272/tftp-deploy-qafc3t79/kernel/uImage
  304 16:41:20.428908  - {LAVA_MAC}: None
  305 16:41:20.429004  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/382272/extract-nfsrootfs-aogwo0vo
  306 16:41:20.429101  - {NFS_SERVER_IP}: 192.168.56.230
  307 16:41:20.429196  - {PRESEED_CONFIG}: None
  308 16:41:20.429293  - {PRESEED_LOCAL}: None
  309 16:41:20.429388  - {RAMDISK_ADDR}: 0x8fe00000
  310 16:41:20.429482  - {RAMDISK}: 382272/tftp-deploy-qafc3t79/ramdisk/ramdisk.cpio.gz.uboot
  311 16:41:20.429576  - {ROOT_PART}: None
  312 16:41:20.429693  - {ROOT}: None
  313 16:41:20.429786  - {SERVER_IP}: 192.168.56.230
  314 16:41:20.429878  - {TEE_ADDR}: 0x83000000
  315 16:41:20.429971  - {TEE}: None
  316 16:41:20.430063  Parsed boot commands:
  317 16:41:20.430155  - setenv autoload no
  318 16:41:20.430249  - setenv initrd_high 0xffffffffffffffff
  319 16:41:20.430342  - setenv fdt_high 0xffffffffffffffff
  320 16:41:20.430435  - dhcp
  321 16:41:20.430527  - setenv serverip 192.168.56.230
  322 16:41:20.430618  - tftp 0x80200000 382272/tftp-deploy-qafc3t79/kernel/uImage
  323 16:41:20.430710  - tftp 0x8fe00000 382272/tftp-deploy-qafc3t79/ramdisk/ramdisk.cpio.gz.uboot
  324 16:41:20.430804  - setenv initrd_size ${filesize}
  325 16:41:20.430896  - tftp 0x8fc00000 382272/tftp-deploy-qafc3t79/dtb/juno.dtb
  326 16:41:20.430988  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/382272/extract-nfsrootfs-aogwo0vo,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  327 16:41:20.431110  - bootm 0x80200000 0x8fe00000 0x8fc00000
  328 16:41:20.431237  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  330 16:41:20.431610  start: 2.3 connect-device (timeout 00:05:00) [common]
  331 16:41:20.431736  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  332 16:41:20.777435  Setting prompt string to ['lava-test: # ']
  333 16:41:20.778020  end: 2.3 connect-device (duration 00:00:00) [common]
  334 16:41:20.778325  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  335 16:41:20.778653  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  336 16:41:20.778981  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  337 16:41:20.779396  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  338 16:41:21.205611  >> OK - accepted request

  339 16:41:21.220024  Returned 0 in 0 seconds
  340 16:41:21.321772  end: 2.4.1.1 pdu-reboot (duration 00:00:01) [common]
  342 16:41:21.323279  end: 2.4.1 reset-device (duration 00:00:01) [common]
  343 16:41:21.323849  start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
  344 16:41:21.324331  Setting prompt string to ['Hit any key to stop autoboot']
  345 16:41:21.324825  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  346 16:41:21.326035  Trying 127.0.0.1...
  347 16:41:21.326486  Connected to 127.0.0.1.
  348 16:41:21.326937  Escape character is '^]'.
  349 16:41:29.102438  ��
  350 16:41:29.103033  
  351 16:41:29.118504  ARM V2M-Juno Boot loader v1.0.0
  352 16:41:29.119066  HBI0262 build 2068
  353 16:41:29.537126  
  354 16:41:29.537720  ARM V2M_Juno Firmware v1.5.1
  355 16:41:29.538119  Build Date: Apr  3 2019
  356 16:41:29.538479  
  357 16:41:29.540383  Time :  13:33:31 
  358 16:41:29.540919  Date :  04:08:2022 
  359 16:41:29.764198  
  360 16:41:29.764821  Press Enter to stop auto boot...
  361 16:41:29.765228  
  362 16:41:34.882006  
  363 16:41:34.882586  Powering up system...
  364 16:41:35.089845  
  365 16:41:35.090460  Switching on ATXPSU...
  366 16:41:36.753317  PMIC RAM configuration (pms_v103.bin)...
  367 16:41:40.783662  MBtemp   : 37 degC
  368 16:41:40.784240  
  369 16:41:40.799532  Configuring motherboard (rev B, var A)...
  370 16:41:40.800071  IOFPGA image \MB\HBI0262B\io_b118.bit
  371 16:41:44.238048  IOFPGA  config: PASSED
  372 16:41:46.285315  OSC CLK config: PASSED
  373 16:41:46.326936  
  374 16:41:46.327541  Configuring SCC registers...
  375 16:41:46.327954  Writing SCC 0x00000054 with 0x0007FFFE
  376 16:41:46.328327  Writing SCC 0x0000005C with 0x00FE001E
  377 16:41:46.329078  Writing SCC 0x00000100 with 0x003F1000
  378 16:41:46.329485  Writing SCC 0x00000104 with 0x0001F300
  379 16:41:46.329828  Writing SCC 0x00000108 with 0x00371000
  380 16:41:46.330157  Writing SCC 0x0000010C with 0x0001B300
  381 16:41:46.330497  Writing SCC 0x00000118 with 0x003F1000
  382 16:41:46.330821  Writing SCC 0x0000011C with 0x0001F100
  383 16:41:46.331131  Writing SCC 0x000000F8 with 0x0BEC0000
  384 16:41:46.331442  Writing SCC 0x000000FC with 0xABE40000
  385 16:41:46.331828  Writing SCC 0x0000000C with 0x000000C2
  386 16:41:46.358069  Writing SCC 0x00000010 with 0x000000C2
  387 16:41:46.358560  
  388 16:41:46.358936  Peripheral ID0:0x000000AD
  389 16:41:46.359286  Peripheral ID1:0x000000B0
  390 16:41:46.359617  Peripheral ID2:0x0000000B
  391 16:41:46.359938  Peripheral ID3:0x00000000
  392 16:41:46.360581  Peripheral ID4:0x0000000D
  393 16:41:46.361003  Peripheral ID5:0x000000F0
  394 16:41:46.361418  Peripheral ID6:0x00000005
  395 16:41:46.361763  Peripheral ID7:0x000000B1
  396 16:41:46.362080  
  397 16:41:46.473145  Programming NOR Flash
  398 16:41:47.400815  PCIE clock configured...
  399 16:41:47.608807  
  400 16:41:47.609415  Testing motherboard interfaces (FPGA build 118)...
  401 16:41:47.624756  SRAM 32MB test: PASSED
  402 16:41:47.912492  LAN9118   test: PASSED
  403 16:41:48.152394  ERROR: SMC USB SRAM mode lock
  404 16:41:48.168344  SMC USB   test: FAILED
  405 16:41:48.184386  KMI1/2    test: PASSED
  406 16:41:48.200342  MMC       test: PASSED
  407 16:41:48.216348  PB/LEDs   test: PASSED
  408 16:41:48.232386  FPGA UART test: PASSED
  409 16:41:48.488287  PCIe init test: PASSED
  410 16:41:48.488876  MAC addrs test: PASSED
  411 16:41:48.489289  
  412 16:41:48.552222  SMC MAC address 0002-F700-584D
  413 16:41:48.568192  Setting HDMI0 mode for SVGA.
  414 16:41:48.680204  Setting HDMI1 mode for SVGA.
  415 16:41:48.792109  
  416 16:41:48.904083  SoC SMB clock enabled.
  417 16:41:49.032002  
  418 16:41:49.032545  Testing SMB clock...
  419 16:41:49.143997  SMB clock running
  420 16:41:49.207923  Releasing system resets...
  421 16:41:49.319913  
  422 16:41:49.320471  UART0 set to SoC UART0
  423 16:41:49.320973  UART1 set to SoC UART1
  424 16:41:49.321358  
  425 16:41:49.431913  NOTICE:  Booting Trusted Firmware
  426 16:41:49.467684  NOTICE:  BL1: v2.1(release):v2.2-rc0
  427 16:41:49.468211  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  428 16:41:49.468912  NOTICE:  BL1: Booting BL2
  429 16:41:49.469324  NOTICE:  BL2: v2.1(release):v2.2-rc0
  430 16:41:49.471031  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  431 16:41:50.963091  NOTICE:  BL1: Booting BL31
  432 16:41:50.966352  NOTICE:  BL31: v2.1(release):v2.2-rc0
  433 16:41:50.966906  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  434 16:41:51.374840  
  435 16:41:51.375418  
  436 16:41:51.378084  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  437 16:41:51.378580  
  438 16:41:51.713897  DRAM:  8 GiB
  439 16:41:51.785649  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  440 16:41:51.786193  Core:  21 devices, 8 uclasses, devicetree: board
  441 16:41:51.788941  Flash: 64 MiB
  442 16:41:51.829588  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  443 16:41:51.830102  
  444 16:41:51.830476  In:    serial@7ff80000
  445 16:41:51.830824  Out:   serial@7ff80000
  446 16:41:51.831156  Err:   serial@7ff80000
  447 16:41:51.831478  Net:   eth0: ethernet@200000000
  449 16:41:51.884178  Hit any key to stop autoboot:  1 
  450 16:41:51.884964  end: 2.4.2 bootloader-interrupt (duration 00:00:31) [common]
  451 16:41:51.885606  start: 2.4.3 bootloader-commands (timeout 00:04:29) [common]
  452 16:41:51.886055  Setting prompt string to ['VExpress64#']
  453 16:41:51.886478  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:29)
  454 16:41:51.912763   0 
  455 16:41:51.913724  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']
  456 16:41:51.914210  Sending with 100 millisecond of delay
  458 16:41:54.682126  VExpress64# setenv autoload no
  459 16:41:54.783410  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 00:04:26)
  460 16:41:54.787924  setenv autoload no
  461 16:41:54.788581  Sending with 100 millisecond of delay
  463 16:42:00.425674  VExpress64# setenv initrd_high 0xffffffffffffffff
  464 16:42:00.526955  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 00:04:20)
  465 16:42:00.527862  setenv initrd_high 0xffffffffffffffff
  466 16:42:00.528540  Sending with 100 millisecond of delay
  468 16:42:05.711883  VExpress64# setenv fdt_high 0xffffffffffffffff
  469 16:42:05.812802  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
  470 16:42:05.813672  setenv fdt_high 0xffffffffffffffff
  471 16:42:05.814382  Sending with 100 millisecond of delay
  473 16:42:06.469064  VExpress64# dhcp
  474 16:42:06.570329  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 00:04:14)
  475 16:42:06.571319  dhcp
  476 16:42:06.571762  smc911x: detected LAN9118 controller
  477 16:42:08.016070  smc911x: phy initialized
  478 16:42:08.031987  smc911x: MAC 00:02:f7:00:58:4d
  479 16:42:08.032544  BOOTP broadcast 1
  480 16:42:08.271945  BOOTP broadcast 2
  481 16:42:08.783524  BOOTP broadcast 3
  482 16:42:09.775335  BOOTP broadcast 4
  483 16:42:11.774628  BOOTP broadcast 5
  484 16:42:11.825368  DHCP client bound to address 192.168.56.208 (3794 ms)
  485 16:42:11.828638  smc911x: MAC 00:02:f7:00:58:4d
  486 16:42:11.829771  Sending with 100 millisecond of delay
  488 16:42:16.409651  VExpress64# setenv serverip 192.168.56.230
  489 16:42:16.510920  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
  490 16:42:16.511925  setenv serverip 192.168.56.230
  491 16:42:16.512738  Sending with 100 millisecond of delay
  493 16:42:25.169240  VExpress64# tftp 0x80200000 382272/tftp-deploy-qafc3t79/kernel/uImage
  494 16:42:25.270529  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)
  495 16:42:25.271455  tftp 0x80200000 382272/tftp-deploy-qafc3t79/kernel/uImage
  496 16:42:25.271904  smc911x: detected LAN9118 controller
  497 16:42:26.771915  smc911x: phy initialized
  498 16:42:26.772520  smc911x: MAC 00:02:f7:00:58:4d
  499 16:42:26.773029  Using ethernet@200000000 device
  500 16:42:26.773545  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  501 16:42:26.775330  Filename '382272/tftp-deploy-qafc3t79/kernel/uImage'.
  502 16:42:26.775846  Load address: 0x80200000
  503 16:42:32.116754  Loading: *#################################################################
  504 16:42:32.500621  	 #################################################################
  505 16:42:32.868332  	 #################################################################
  506 16:42:33.236321  	 #################################################################
  507 16:42:33.620070  	 #################################################################
  508 16:42:33.987857  	 #################################################################
  509 16:42:34.371753  	 #################################################################
  510 16:42:34.739637  	 #################################################################
  511 16:42:35.107270  	 #################################################################
  512 16:42:35.491216  	 #################################################################
  513 16:42:35.859123  	 #################################################################
  514 16:42:36.242974  	 #################################################################
  515 16:42:36.578928  	 #################################################################
  516 16:42:36.962566  	 #################################################################
  517 16:42:37.330439  	 #################################################################
  518 16:42:37.714286  	 #################################################################
  519 16:42:38.066307  	 #################################################################
  520 16:42:38.434066  	 #################################################################
  521 16:42:38.817758  	 #################################################################
  522 16:42:39.185635  	 #################################################################
  523 16:42:39.553454  	 #################################################################
  524 16:42:39.937202  	 #################################################################
  525 16:42:40.305110  	 #################################################################
  526 16:42:40.688960  	 #################################################################
  527 16:42:41.056903  	 #################################################################
  528 16:42:41.408749  	 #################################################################
  529 16:42:41.760515  	 #################################################################
  530 16:42:42.144320  	 #################################################################
  531 16:42:42.512180  	 #################################################################
  532 16:42:42.880033  	 #################################################################
  533 16:42:43.247898  	 #################################################################
  534 16:42:43.631699  	 #################################################################
  535 16:42:43.999507  	 #################################################################
  536 16:42:44.383295  	 #################################################################
  537 16:42:44.767211  	 #################################################################
  538 16:42:45.134927  	 #################################################################
  539 16:42:45.518960  	 #################################################################
  540 16:42:45.886661  	 #################################################################
  541 16:42:46.270483  	 #################################################################
  542 16:42:46.638576  	 #################################################################
  543 16:42:47.022062  	 #################################################################
  544 16:42:47.341896  	 #################################################################
  545 16:42:47.677658  	 #################################################################
  546 16:42:47.997509  	 #################################################################
  547 16:42:48.317388  	 #################################################################
  548 16:42:48.621359  	 #################################################################
  549 16:42:48.749395  	 ############################
  550 16:42:48.749729  	 1.9 MiB/s
  551 16:42:48.749959  done
  552 16:42:48.767336  Bytes transferred = 44302912 (2a40240 hex)
  553 16:42:48.767635  smc911x: MAC 00:02:f7:00:58:4d
  554 16:42:48.770788  Sending with 100 millisecond of delay
  556 16:42:59.842091  VExpress64# tftp 0x8fe00000 382272/tftp-deploy-qafc3t79/ramdisk/ramdisk.cpio.gz.uboot
  557 16:42:59.943379  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 00:03:20)
  558 16:42:59.944292  tftp 0x8fe00000 382272/tftp-deploy-qafc3t79/ramdisk/ramdisk.cpio.gz.uboot
  559 16:42:59.944781  smc911x: detected LAN9118 controller
  560 16:43:01.469436  smc911x: phy initialized
  561 16:43:01.498190  smc911x: MAC 00:02:f7:00:58:4d
  562 16:43:01.498740  Using ethernet@200000000 device
  563 16:43:01.499159  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  564 16:43:01.499857  Filename '382272/tftp-deploy-qafc3t79/ramdisk/ramdisk.cpio.gz.uboot'.
  565 16:43:01.501573  Load address: 0x8fe00000
  566 16:43:06.810918  Loading: *#################################################################
  567 16:43:07.130848  	 #################################################################
  568 16:43:07.466794  	 #################################################################
  569 16:43:07.834690  	 #################################################################
  570 16:43:08.218459  	 #################################################################
  571 16:43:08.602254  	 #################################################################
  572 16:43:08.986091  	 #################################################################
  573 16:43:09.354032  	 #################################################################
  574 16:43:09.737749  	 #################################################################
  575 16:43:10.105716  	 #################################################################
  576 16:43:10.473453  	 #################################################################
  577 16:43:10.857284  	 #################################################################
  578 16:43:11.241164  	 #################################################################
  579 16:43:11.625058  	 #################################################################
  580 16:43:11.992974  	 #################################################################
  581 16:43:12.376681  	 #################################################################
  582 16:43:12.744534  	 #################################################################
  583 16:43:13.128412  	 #################################################################
  584 16:43:13.423240  	 #################################################
  585 16:43:13.423846  	 1.4 MiB/s
  586 16:43:13.424511  done
  587 16:43:13.426535  Bytes transferred = 17887832 (110f258 hex)
  588 16:43:13.427244  smc911x: MAC 00:02:f7:00:58:4d
  589 16:43:13.428320  Sending with 100 millisecond of delay
  591 16:43:18.009307  VExpress64# setenv initrd_size ${filesize}
  592 16:43:18.110615  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 00:03:02)
  593 16:43:18.111528  setenv initrd_size ${filesize}
  594 16:43:18.112291  Sending with 100 millisecond of delay
  596 16:43:26.617608  VExpress64# tftp 0x8fc00000 382272/tftp-deploy-qafc3t79/dtb/juno.dtb
  597 16:43:26.718887  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 00:02:54)
  598 16:43:26.719817  tftp 0x8fc00000 382272/tftp-deploy-qafc3t79/dtb/juno.dtb
  599 16:43:26.720271  smc911x: detected LAN9118 controller
  600 16:43:28.258282  smc911x: phy initialized
  601 16:43:28.258913  smc911x: MAC 00:02:f7:00:58:4d
  602 16:43:28.259353  Using ethernet@200000000 device
  603 16:43:28.259778  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  604 16:43:28.261666  Filename '382272/tftp-deploy-qafc3t79/dtb/juno.dtb'.
  605 16:43:28.262179  Load address: 0x8fc00000
  606 16:43:33.272063  Loading: *##
  607 16:43:33.272377  	 3.9 KiB/s
  608 16:43:33.272567  done
  609 16:43:33.272812  Bytes transferred = 23786 (5cea hex)
  610 16:43:33.275229  smc911x: MAC 00:02:f7:00:58:4d
  611 16:43:33.275742  Sending with 100 millisecond of delay
  613 16:44:02.914562  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/382272/extract-nfsrootfs-aogwo0vo,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  614 16:44:03.015895  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 00:02:17)
  615 16:44:03.016884  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/382272/extract-nfsrootfs-aogwo0vo,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  616 16:44:03.017676  Sending with 100 millisecond of delay
  618 16:44:08.805893  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  619 16:44:08.907185  Setting prompt string to ['Starting kernel']
  620 16:44:08.907804  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:12)
  621 16:44:08.908711  bootm 0x80200000 0x8fe00000 0x8fc00000
  622 16:44:08.909147  ## Booting kernel from Legacy Image at 80200000 ...
  623 16:44:08.909561     Image Name:   
  624 16:44:08.909926     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  625 16:44:08.910270     Data Size:    44302848 Bytes = 42.3 MiB
  626 16:44:08.910599     Load Address: 80200000
  627 16:44:08.910919     Entry Point:  80200000
  628 16:44:09.212638     Verifying Checksum ... OK
  629 16:44:09.246465  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  630 16:44:09.247034     Image Name:   
  631 16:44:09.247451     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  632 16:44:09.247832     Data Size:    17887768 Bytes = 17.1 MiB
  633 16:44:09.249841     Load Address: 00000000
  634 16:44:09.250353     Entry Point:  00000000
  635 16:44:09.403511     Verifying Checksum ... OK
  636 16:44:09.404040  ## Flattened Device Tree blob at 8fc00000
  637 16:44:09.406790     Booting using the fdt blob at 0x8fc00000
  638 16:44:09.407296     Loading Kernel Image
  639 16:44:09.454567     Using Device Tree in place at 000000008fc00000, end 000000008fc08ce9
  640 16:44:09.455088  
  641 16:44:09.455488  Starting kernel ...
  642 16:44:09.455853  
  643 16:44:09.456644  end: 2.4.3 bootloader-commands (duration 00:02:18) [common]
  644 16:44:09.457219  start: 2.4.4 auto-login-action (timeout 00:02:11) [common]
  645 16:44:09.457639  Setting prompt string to ['Linux version [0-9]']
  646 16:44:09.458042  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']
  647 16:44:09.458450  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)
  648 16:44:09.551678  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  649 16:44:09.552780  start: 2.4.4.1 login-action (timeout 00:02:11) [common]
  650 16:44:09.553295  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.
  651 16:44:09.553765  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
  652 16:44:09.554206  Using line separator: #'\n'#
  653 16:44:09.554575  No login prompt set.
  654 16:44:09.554942  Parsing kernel messages
  655 16:44:09.555353  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
  656 16:44:09.555969  [login-action] Waiting for messages, (timeout 00:02:11)
  657 16:44:09.559881  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j448623-arm64-gcc-10-defconfig-kselftest-zs2t8) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Wed Aug 3 16:46:11 UTC 2022
  658 16:44:09.560367  [    0.000000] Machine model: ARM Juno development board (r0)
  659 16:44:09.560780  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  660 16:44:09.570560  [    0.000000] printk: bootconsole [pl11] enabled
  661 16:44:09.571075  [    0.000000] efi: UEFI not found.
  662 16:44:09.820600  [    0.000000] NUMA: No NUMA configuration found
  663 16:44:09.821298  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  664 16:44:09.821982  [    0.000000] NUMA: NODE_DATA [mem 0x9fefdc7c0-0x9fefdefff]
  665 16:44:09.822634  [    0.000000] Zone ranges:
  666 16:44:09.823260  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  667 16:44:09.824346  [    0.000000]   DMA32    empty
  668 16:44:09.824920  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  669 16:44:09.825318  [    0.000000] Movable zone start for each node
  670 16:44:09.825680  [    0.000000] Early memory node ranges
  671 16:44:09.847375  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  672 16:44:09.847905  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  673 16:44:09.850637  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  674 16:44:09.962098  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  675 16:44:09.962644  [    0.000000] psci: probing for conduit method from DT.
  676 16:44:09.963041  [    0.000000] psci: PSCIv1.1 detected in firmware.
  677 16:44:09.963907  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  678 16:44:09.964309  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  679 16:44:09.964699  [    0.000000] psci: SMC Calling Convention v1.1
  680 16:44:09.965052  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  681 16:44:09.965575  [    0.000000] Detected VIPT I-cache on CPU0
  682 16:44:10.008410  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  683 16:44:10.009049  [    0.000000] CPU features: detected: ARM erratum 845719
  684 16:44:10.009473  [    0.000000] CPU features: detected: ARM erratum 843419
  685 16:44:10.009853  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  686 16:44:10.010220  [    0.000000] Policy zone: Normal
  687 16:44:10.011915  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/382272/extract-nfsrootfs-aogwo0vo,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp
  688 16:44:10.046208  [    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  689 16:44:10.046733  [    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  690 16:44:10.047142  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  691 16:44:10.070454  [    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  692 16:44:10.217205  [    0.000000] Memory: 8040732K/8372224K available (19264K kernel code, 4544K rwdata, 9496K rodata, 9856K init, 11277K bss, 298724K reserved, 32768K cma-reserved)
  693 16:44:10.218490  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  694 16:44:10.220574  [    0.000000] ftrace: allocating 59110 entries in 231 pages
  695 16:44:10.460306  [    0.000000] ftrace: allocated 231 pages with 6 groups
  696 16:44:10.501528  [    0.000000] Running RCU self tests
  697 16:44:10.502128  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  698 16:44:10.502559  [    0.000000] rcu: 	RCU event tracing is enabled.
  699 16:44:10.502948  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  700 16:44:10.503314  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  701 16:44:10.504455  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  702 16:44:10.505015  [    0.000000] 	Rude variant of Tasks RCU enabled.
  703 16:44:10.505500  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  704 16:44:10.522023  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  705 16:44:10.525241  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  706 16:44:10.585032  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  707 16:44:10.585793  [    0.000000] GIC: Using split EOI/Deactivate mode
  708 16:44:10.586255  [    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  709 16:44:10.587493  [    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  710 16:44:10.587925  [    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  711 16:44:10.588498  [    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  712 16:44:10.633809  [    0.000000] sp804: timer clock not found: -517
  713 16:44:10.634380  [    0.000000] sp804: arm,sp804 clock not found: -2
  714 16:44:10.634793  [    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  715 16:44:10.635194  [    0.000000] sp804: timer clock not found: -517
  716 16:44:10.635555  [    0.000000] sp804: arm,sp804 clock not found: -2
  717 16:44:10.636856  [    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  718 16:44:10.637468  [    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  719 16:44:10.679441  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  720 16:44:10.680005  [    0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  721 16:44:10.680421  [    0.009687] Console: colour dummy device 80x25
  722 16:44:10.681831  [    0.014307] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  723 16:44:10.682271  [    0.022220] ... MAX_LOCKDEP_SUBCLASSES:  8
  724 16:44:10.682709  [    0.026430] ... MAX_LOCK_DEPTH:          48
  725 16:44:10.723904  [    0.030726] ... MAX_LOCKDEP_KEYS:        8192
  726 16:44:10.724472  [    0.035198] ... CLASSHASH_SIZE:          4096
  727 16:44:10.724943  [    0.039669] ... MAX_LOCKDEP_ENTRIES:     32768
  728 16:44:10.725327  [    0.044228] ... MAX_LOCKDEP_CHAINS:      65536
  729 16:44:10.725692  [    0.048788] ... CHAINHASH_SIZE:          32768
  730 16:44:10.727052  [    0.053347]  memory used by lock dependency info: 6365 kB
  731 16:44:10.727532  [    0.058875]  memory used for stack traces: 4224 kB
  732 16:44:10.727932  [    0.063788]  per task-struct memory footprint: 1920 bytes
  733 16:44:10.767935  [    0.069541] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  734 16:44:10.768479  [    0.080217] pid_max: default: 32768 minimum: 301
  735 16:44:10.768937  [    0.085407] LSM: Security Framework initializing
  736 16:44:10.769318  [    0.090236] LSM support for eBPF active
  737 16:44:10.769672  [    0.094390] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  738 16:44:10.772242  [    0.102170] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  739 16:44:10.787157  [    0.124498] rcu: Hierarchical SRCU implementation.
  740 16:44:10.807885  [    0.140450] EFI services will not be available.
  741 16:44:10.811152  [    0.147454] smp: Bringing up secondary CPUs ...
  742 16:44:10.868235  [    0.156721] CPU features: detected: ARM erratum 832075
  743 16:44:10.868843  [    0.156730] CPU features: detected: ARM erratum 834220
  744 16:44:10.869259  [    0.156737] CPU features: detected: EL2 vector hardening
  745 16:44:10.869642  [    0.156751] CPU features: detected: Spectre-v2
  746 16:44:10.871197  [    0.156764] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  747 16:44:10.871682  [    0.156773] CPU features: detected: Spectre-BHB
  748 16:44:10.872065  [    0.156782] Detected PIPT I-cache on CPU1
  749 16:44:10.872493  [    0.156864] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  750 16:44:10.912857  [    0.161712] Detected PIPT I-cache on CPU2
  751 16:44:10.913457  [    0.161762] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  752 16:44:10.913863  [    0.166535] Detected VIPT I-cache on CPU3
  753 16:44:10.915526  [    0.166631] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  754 16:44:10.915963  [    0.171548] Detected VIPT I-cache on CPU4
  755 16:44:10.916438  [    0.171627] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  756 16:44:10.916848  [    0.176434] Detected VIPT I-cache on CPU5
  757 16:44:10.917190  [    0.176511] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  758 16:44:10.917601  [    0.177538] smp: Brought up 1 node, 6 CPUs
  759 16:44:10.944899  [    0.268328] SMP: Total of 6 processors activated.
  760 16:44:10.945400  [    0.273232] CPU features: detected: 32-bit EL0 Support
  761 16:44:10.945789  [    0.278738] CPU features: detected: CRC32 instructions
  762 16:44:10.948193  [    0.284079] CPU features: detected: 32-bit EL1 Support
  763 16:44:11.039907  [    0.374192] CPU: All CPU(s) started at EL2
  764 16:44:11.043148  [    0.378656] alternatives: patching kernel code
  765 16:44:11.059088  [    0.394770] devtmpfs: initialized
  766 16:44:11.143396  [    0.434677] KASLR disabled due to lack of seed
  767 16:44:11.143970  [    0.442089] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  768 16:44:11.144398  [    0.452117] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  769 16:44:11.144826  [    0.461480] pinctrl core: initialized pinctrl subsystem
  770 16:44:11.146599  [    0.472502] DMI not present or invalid.
  771 16:44:11.147078  [    0.478403] NET: Registered protocol family 16
  772 16:44:11.147529  [    0.489812] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  773 16:44:11.191556  [    0.497533] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  774 16:44:11.192111  [    0.507126] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  775 16:44:11.193934  [    0.515589] audit: initializing netlink subsys (disabled)
  776 16:44:11.194372  [    0.521863] audit: type=2000 audit(0.432:1): state=initialized audit_enabled=0 res=1
  777 16:44:11.194776  [    0.526035] thermal_sys: Registered thermal governor 'step_wise'
  778 16:44:11.195307  [    0.529786] thermal_sys: Registered thermal governor 'power_allocator'
  779 16:44:11.229759  [    0.537320] cpuidle: using governor menu
  780 16:44:11.230324  [    0.548609] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  781 16:44:11.232229  [    0.556162] ASID allocator initialised with 65536 entries
  782 16:44:11.234260  [    0.566953] Serial: AMBA PL011 UART driver
  783 16:44:11.335389  [    0.678776] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  784 16:44:11.363634  [    0.687930] printk: console [ttyAMA0] enabled
  785 16:44:11.364173  [    0.687930] printk: console [ttyAMA0] enabled
  786 16:44:11.364584  [    0.696805] printk: bootconsole [pl11] disabled
  787 16:44:11.367052  [    0.696805] printk: bootconsole [pl11] disabled
  788 16:44:11.471645  [    0.775820] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  789 16:44:11.472184  [    0.782656] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  790 16:44:11.474108  [    0.789443] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  791 16:44:11.474540  [    0.796209] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  792 16:44:11.475040  [    0.811179] cryptd: max_cpu_qlen set to 1000
  793 16:44:11.490821  [    0.829814] ACPI: Interpreter disabled.
  794 16:44:11.542199  [    0.842135] iommu: Default domain type: Translated 
  795 16:44:11.542737  [    0.848137] vgaarb: loaded
  796 16:44:11.543139  [    0.852602] SCSI subsystem initialized
  797 16:44:11.543510  [    0.858337] usbcore: registered new interface driver usbfs
  798 16:44:11.543858  [    0.864143] usbcore: registered new interface driver hub
  799 16:44:11.545892  [    0.869718] usbcore: registered new device driver usb
  800 16:44:11.546319  [    0.880489] pps_core: LinuxPPS API ver. 1 registered
  801 16:44:11.546684  [    0.885523] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  802 16:44:11.584583  [    0.894794] PTP clock support registered
  803 16:44:11.585149  [    0.899290] EDAC MC: Ver: 3.0.0
  804 16:44:11.585550  [    0.908626] FPGA manager framework
  805 16:44:11.585918  [    0.912598] Advanced Linux Sound Architecture Driver Initialized.
  806 16:44:11.588014  [    0.922445] clocksource: Switched to clocksource arch_sys_counter
  807 16:44:13.027193  [    2.374067] VFS: Disk quotas dquot_6.6.0
  808 16:44:13.044975  [    2.378263] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  809 16:44:13.048283  [    2.386587] pnp: PnP ACPI: disabled
  810 16:44:13.139012  [    2.434150] NET: Registered protocol family 2
  811 16:44:13.139554  [    2.439466] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  812 16:44:13.139962  [    2.452803] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  813 16:44:13.142123  [    2.462844] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  814 16:44:13.142692  [    2.474870] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  815 16:44:13.196928  [    2.497623] TCP: Hash tables configured (established 65536 bind 65536)
  816 16:44:13.197468  [    2.505645] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  817 16:44:13.197870  [    2.515514] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  818 16:44:13.200042  [    2.524566] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  819 16:44:13.200534  [    2.534350] NET: Registered protocol family 1
  820 16:44:13.200967  [    2.541415] RPC: Registered named UNIX socket transport module.
  821 16:44:13.201401  [    2.547491] RPC: Registered udp transport module.
  822 16:44:13.234922  [    2.552277] RPC: Registered tcp transport module.
  823 16:44:13.235483  [    2.557060] RPC: Registered tcp NFSv4.1 backchannel transport module.
  824 16:44:13.235906  [    2.563595] NET: Registered protocol family 44
  825 16:44:13.238250  [    2.568136] PCI: CLS 0 bytes, default 64
  826 16:44:13.238705  [    2.573081] Unpacking initramfs...
  827 16:44:15.092328  [    4.386906] Freeing initrd memory: 17464K
  828 16:44:15.092960  [    4.395127] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  829 16:44:15.093400  [    4.405800] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  830 16:44:15.095764  [    4.414255] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  831 16:44:15.096229  [    4.414255] Only trusted guests should be used on this system.
  832 16:44:15.096606  [    4.428415] kvm [1]: IPA Size Limit: 40 bits
  833 16:44:15.115168  [    4.448528] kvm [1]: vgic interrupt IRQ9
  834 16:44:15.118482  [    4.453386] kvm [1]: Hyp mode initialized successfully
  835 16:44:15.153211  [    4.484539] Initialise system trusted keyrings
  836 16:44:15.156473  [    4.489869] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  837 16:44:15.254188  [    4.554986] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  838 16:44:15.254753  [    4.564334] NFS: Registering the id_resolver key type
  839 16:44:15.255166  [    4.569597] Key type id_resolver registered
  840 16:44:15.255545  [    4.573892] Key type id_legacy registered
  841 16:44:15.258018  [    4.578628] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  842 16:44:15.258481  [    4.585438] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  843 16:44:15.258862  [    4.593726] 9p: Installing v9fs 9p2000 file system support
  844 16:44:15.338158  [    4.650131] Key type asymmetric registered
  845 16:44:15.338684  [    4.654363] Asymmetric key parser 'x509' registered
  846 16:44:15.339073  [    4.659449] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  847 16:44:15.339430  [    4.666949] io scheduler mq-deadline registered
  848 16:44:15.339775  [    4.671551] io scheduler kyber registered
  849 16:44:15.342308  [    4.676432] test_firmware: interface ready
  850 16:44:15.381379  [    4.713117] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  851 16:44:15.397248  [    4.731709] EINJ: ACPI disabled.
  852 16:44:15.431139  [    4.760366] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  853 16:44:15.434381  [    4.767069] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  854 16:44:15.482277  [    4.813570] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  855 16:44:15.529336  [    4.831461] SuperH (H)SCI(F) driver initialized
  856 16:44:15.529883  [    4.837732] msm_serial: driver initialized
  857 16:44:15.530288  [    4.846586] arm-smmu 7fb10000.iommu: probing hardware configuration...
  858 16:44:15.530663  [    4.853204] arm-smmu 7fb10000.iommu: SMMUv1 with:
  859 16:44:15.531025  [    4.857987] arm-smmu 7fb10000.iommu: 	stage 2 translation
  860 16:44:15.533663  [    4.863487] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  861 16:44:15.534116  [    4.869313] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  862 16:44:15.534490  [    4.876802] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  863 16:44:15.574658  [    4.883941] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  864 16:44:15.575208  [    4.890559] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  865 16:44:15.577908  [    4.897167] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  866 16:44:15.578396  [    4.905358] arm-smmu 7fb20000.iommu: probing hardware configuration...
  867 16:44:15.578775  [    4.911979] arm-smmu 7fb20000.iommu: SMMUv1 with:
  868 16:44:15.579132  [    4.916761] arm-smmu 7fb20000.iommu: 	stage 2 translation
  869 16:44:15.579555  [    4.922236] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  870 16:44:15.619318  [    4.928098] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  871 16:44:15.619871  [    4.935585] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  872 16:44:15.622620  [    4.942733] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  873 16:44:15.623088  [    4.949353] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  874 16:44:15.623468  [    4.955961] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  875 16:44:15.623825  [    4.963531] arm-smmu 7fb30000.iommu: probing hardware configuration...
  876 16:44:15.624251  [    4.970146] arm-smmu 7fb30000.iommu: SMMUv1 with:
  877 16:44:15.667986  [    4.974925] arm-smmu 7fb30000.iommu: 	stage 2 translation
  878 16:44:15.668509  [    4.980400] arm-smmu 7fb30000.iommu: 	coherent table walk
  879 16:44:15.671406  [    4.985886] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  880 16:44:15.671862  [    4.993044] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  881 16:44:15.672239  [    4.999660] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  882 16:44:15.672591  [    5.006268] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  883 16:44:15.755949  [    5.078702] loop: module loaded
  884 16:44:15.756479  [    5.084664] lkdtm: No crash points registered, enable through debugfs
  885 16:44:15.759424  [    5.095042] megasas: 07.714.04.00-rc1
  886 16:44:15.821011  [    5.124689] thunder_xcv, ver 1.0
  887 16:44:15.821603  [    5.128185] thunder_bgx, ver 1.0
  888 16:44:15.822019  [    5.131685] nicpf, ver 1.0
  889 16:44:15.822397  [    5.138782] hclge is initializing
  890 16:44:15.825296  [    5.142240] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  891 16:44:15.825750  [    5.149547] hns3: Copyright (c) 2017 Huawei Corporation.
  892 16:44:15.826127  [    5.155120] e1000: Intel(R) PRO/1000 Network Driver
  893 16:44:15.826478  [    5.160075] e1000: Copyright (c) 1999-2006 Intel Corporation.
  894 16:44:15.826824  [    5.166102] e1000e: Intel(R) PRO/1000 Network Driver
  895 16:44:15.864891  [    5.171167] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  896 16:44:15.865408  [    5.177357] igb: Intel(R) Gigabit Ethernet Network Driver
  897 16:44:15.865806  [    5.182848] igb: Copyright (c) 2007-2014 Intel Corporation.
  898 16:44:15.866169  [    5.188626] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  899 16:44:15.869145  [    5.194972] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  900 16:44:15.869592  [    5.202162] sky2: driver version 1.30
  901 16:44:15.972691  [    5.271165] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  902 16:44:15.973252  [    5.282471] VFIO - User Level meta-driver version: 0.3
  903 16:44:15.976297  [    5.294585] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  904 16:44:15.976858  [    5.301256] ehci-pci: EHCI PCI platform driver
  905 16:44:15.977251  [    5.305922] ehci-platform: EHCI generic platform driver
  906 16:44:15.977616  [    5.311940] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  907 16:44:15.977968  [    5.318940] ehci-platform 7ffc0000.usb: EHCI Host Controller
  908 16:44:15.993844  [    5.324873] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  909 16:44:15.997051  [    5.333379] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  910 16:44:16.051195  [    5.354517] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  911 16:44:16.051750  [    5.365085] hub 1-0:1.0: USB hub found
  912 16:44:16.052153  [    5.369150] hub 1-0:1.0: 1 port detected
  913 16:44:16.055212  [    5.375344] ehci-orion: EHCI orion driver
  914 16:44:16.055659  [    5.379842] ehci-exynos: EHCI Exynos driver
  915 16:44:16.056031  [    5.384453] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  916 16:44:16.056379  [    5.390775] ohci-pci: OHCI PCI platform driver
  917 16:44:16.056744  [    5.395526] ohci-platform: OHCI generic platform driver
  918 16:44:16.083852  [    5.401378] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  919 16:44:16.084372  [    5.407762] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  920 16:44:16.084813  [    5.414604] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  921 16:44:16.087964  [    5.423014] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  922 16:44:16.189727  [    5.509608] hub 2-0:1.0: USB hub found
  923 16:44:16.190247  [    5.513581] hub 2-0:1.0: 1 port detected
  924 16:44:16.190646  [    5.519402] ohci-exynos: OHCI Exynos driver
  925 16:44:16.193837  [    5.525249] usbcore: registered new interface driver usb-storage
  926 16:44:16.223763  [    5.545349] rtc-pl031 1c170000.rtc: registered as rtc0
  927 16:44:16.224284  [    5.550722] rtc-pl031 1c170000.rtc: setting system clock to 2022-08-04T13:36:18 UTC (1659620178)
  928 16:44:16.227617  [    5.561777] i2c /dev entries driver
  929 16:44:16.246769  [    5.581386] sp805-wdt 1c0f0000.wdt: registration successful
  930 16:44:16.272826  [    5.604662] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  931 16:44:16.337186  [    5.626652] usb 1-1: new high-speed USB device number 2 using ehci-platform
  932 16:44:16.337770  [    5.639913] sdhci: Secure Digital Host Controller Interface driver
  933 16:44:16.338175  [    5.646284] sdhci: Copyright(c) Pierre Ossman
  934 16:44:16.338545  [    5.653852] Synopsys Designware Multimedia Card Interface Driver
  935 16:44:16.341907  [    5.663934] sdhci-pltfm: SDHCI platform and OF driver helper
  936 16:44:16.342343  [    5.675521] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  937 16:44:16.342710  [    5.682943] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  938 16:44:16.397518  [    5.691323] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  939 16:44:16.398064  [    5.698762] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  940 16:44:16.401437  [    5.706067] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  941 16:44:16.401882  [    5.713464] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  942 16:44:16.402244  [    5.720774] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  943 16:44:16.402584  [    5.728109] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  944 16:44:16.402911  [    5.739335] ledtrig-cpu: registered to indicate activity on CPUs
  945 16:44:16.427723  [    5.752614] usbcore: registered new interface driver usbhid
  946 16:44:16.428210  [    5.758271] usbhid: USB HID core driver
  947 16:44:16.431568  [    5.765957] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
  948 16:44:16.479664  [    5.788545] ipip: IPv4 and MPLS over IPv4 tunneling driver
  949 16:44:16.480180  [    5.796482] gre: GRE over IPv4 demultiplexor driver
  950 16:44:16.480572  [    5.801147] hub 1-1:1.0: USB hub found
  951 16:44:16.483995  [    5.801477] ip_gre: GRE over IPv4 tunneling driver
  952 16:44:16.484420  [    5.805741] hub 1-1:1.0: 4 ports detected
  953 16:44:16.484827  [    5.815814] IPv4 over IPsec tunneling driver
  954 16:44:16.485179  [    5.825361] NET: Registered protocol family 10
  955 16:44:16.538674  [    5.835643] Segment Routing with IPv6
  956 16:44:16.539221  [    5.843569] ip6_gre: GRE over IPv6 tunneling driver
  957 16:44:16.539670  [    5.850500] NET: Registered protocol family 17
  958 16:44:16.540046  [    5.856265] 8021q: 802.1Q VLAN Support v1.8
  959 16:44:16.540402  [    5.861236] 9pnet: Installing 9P2000 support
  960 16:44:16.540793  [    5.865872] Key type dns_resolver registered
  961 16:44:16.544276  [    5.871625] registered taskstats version 1
  962 16:44:16.544749  [    5.875859] Loading compiled-in X.509 certificates
  963 16:44:16.638606  [    5.934690] scpi_protocol scpi: incorrect or no SCP firmware found
  964 16:44:16.639132  [    5.941200] scpi_protocol: probe of scpi failed with error -110
  965 16:44:16.639570  [    5.951257] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
  966 16:44:16.643151  [    5.958797] arm-smmu: probe of 2b600000.iommu failed with error -110
  967 16:44:16.643606  [    5.972310] input: gpio-keys as /devices/platform/gpio-keys/input/input1
  968 16:44:17.217454  [    6.550699] atkbd serio0: keyboard reset failed on 1c060000.kmi
  969 16:44:17.452460  [    6.778861] 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)
  970 16:44:17.483296  [    6.806507] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014280000, IRQ: 15
  971 16:44:17.483868  [    6.816232] IP-Config: Failed to open gretap0
  972 16:44:17.487509  [    6.820685] IP-Config: Failed to open erspan0
  973 16:44:18.463795  [    6.842503] Sending DHCP requests .
  974 16:44:18.467750  [    7.798710] atkbd serio1: keyboard reset failed on 1c070000.kmi
  975 16:44:20.530132  [    9.402489] .
  976 16:44:20.551037  [    9.879911] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  977 16:44:21.495439  [   10.806568] amba 20010000.etf: deferred probe timeout, ignoring dependency
  978 16:44:21.496074  [   10.813697] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
  979 16:44:21.496510  [   10.820815] amba 20040000.funnel: deferred probe timeout, ignoring dependency
  980 16:44:21.500307  [   10.828104] amba 20070000.etr: deferred probe timeout, ignoring dependency
  981 16:44:21.500901  [   10.835129] amba 20100000.stm: deferred probe timeout, ignoring dependency
  982 16:44:21.501346  [   10.842154] amba 20120000.replicator: deferred probe timeout, ignoring dependency
  983 16:44:21.539534  [   10.849786] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
  984 16:44:21.540119  [   10.857331] amba 22040000.etm: deferred probe timeout, ignoring dependency
  985 16:44:21.543907  [   10.864354] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
  986 16:44:21.544351  [   10.871661] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
  987 16:44:21.544757  [   10.879221] amba 22140000.etm: deferred probe timeout, ignoring dependency
  988 16:44:21.545113  [   10.886246] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
  989 16:44:21.583522  [   10.893792] amba 23040000.etm: deferred probe timeout, ignoring dependency
  990 16:44:21.584069  [   10.900815] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
  991 16:44:21.587948  [   10.908098] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
  992 16:44:21.588384  [   10.915643] amba 23140000.etm: deferred probe timeout, ignoring dependency
  993 16:44:21.588786  [   10.922666] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
  994 16:44:21.589140  [   10.930210] amba 23240000.etm: deferred probe timeout, ignoring dependency
  995 16:44:21.609532  [   10.937254] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
  996 16:44:21.613449  [   10.944803] amba 23340000.etm: deferred probe timeout, ignoring dependency
  997 16:44:24.612460  [   13.882555] ., OK
  998 16:44:24.613113  [   13.924732] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
  999 16:44:24.617064  [   13.933016] IP-Config: Complete:
 1000 16:44:24.617571  [   13.936378]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
 1001 16:44:24.617965  [   13.947023]      host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1002 16:44:24.618331  [   13.955057]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1003 16:44:24.618674  [   13.955088]      nameserver0=192.168.56.254
 1004 16:44:24.633117  [   13.966887]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1005 16:44:24.633600  [   13.974708] ALSA device list:
 1006 16:44:24.633974  [   13.977891]   No soundcards found.
 1007 16:44:24.637961  [   13.982614] uart-pl011 7ff80000.serial: no DMA platform data
 1008 16:44:24.683325  [   14.029805] Freeing unused kernel memory: 9856K
 1009 16:44:24.699297  [   14.042754] Run /init as init process
 1010 16:44:24.747422  Loading, please wait...
 1011 16:44:24.875281  Starting version 247.3-7
 1012 16:44:25.173465  [   14.496003] 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
 1013 16:44:25.306439  [   14.637806] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1014 16:44:27.625147  [   16.960808] tda998x 0-0070: found TDA19988
 1015 16:44:27.769158  [   17.114124] tda998x 0-0071: found TDA19988
 1016 16:44:27.817070  Begin: Loading essential drivers ... done.
 1017 16:44:27.844941  Begin: Running /scripts/init-premount ... done.
 1018 16:44:27.849116  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1019 16:44:27.849601  Begin: Running /scripts/nfs-premount ... done.
 1020 16:44:28.007950  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1021 16:44:28.032388  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 1022 16:44:28.032950  SIOCSIFFLAGS: Cannot assign requested address
 1023 16:44:28.059454  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 1024 16:44:28.059992  SIOCSIFFLAGS: Cannot assign requested address
 1025 16:44:28.151824  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1026 16:44:28.156063   address: 192.168.56.208   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1027 16:44:28.156535   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1028 16:44:28.156963   domain : mayfield.sirena.org.uk                                          
 1029 16:44:28.157328   rootserver: 192.168.56.254 rootpath: 
 1030 16:44:28.157679   filename  : 
 1031 16:44:28.266792  done.
 1032 16:44:28.284596  Begin: Running /scripts/nfs-bottom ... done.
 1033 16:44:28.367871  Begin: Running /scripts/init-bottom ... done.
 1034 16:44:31.805221  [   21.129995] 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
 1035 16:44:31.927112  [   21.257765] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1036 16:44:32.248192  [   21.565936] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 1037 16:44:32.252704  [   21.593750] systemd[1]: Detected architecture arm64.
 1038 16:44:32.299283  
 1039 16:44:32.299832  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1040 16:44:32.300271  
 1041 16:44:32.330070  [   21.660397] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1042 16:44:34.070457  [   23.393778] systemd[1]: Queued start job for default target Graphical Interface.
 1043 16:44:34.074880  [   23.406310] random: systemd: uninitialized urandom read (16 bytes read)
 1044 16:44:34.104339  [   23.431552] systemd[1]: Created slice system-getty.slice.
 1045 16:44:34.108715  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1046 16:44:34.179273  [   23.454866] random: systemd: uninitialized urandom read (16 bytes read)
 1047 16:44:34.179809  [   23.468258] systemd[1]: Created slice system-modprobe.slice.
 1048 16:44:34.180188  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1049 16:44:34.184368  [   23.490916] random: systemd: uninitialized urandom read (16 bytes read)
 1050 16:44:34.184807  [   23.506493] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1051 16:44:34.185167  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1052 16:44:34.200280  [   23.532648] systemd[1]: Created slice User and Session Slice.
 1053 16:44:34.204788  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1054 16:44:34.228341  [   23.556559] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1055 16:44:34.232853  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1056 16:44:34.287370  [   23.584202] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1057 16:44:34.287917  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1058 16:44:34.292581  [   23.607126] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1059 16:44:34.293050  [   23.619257] systemd[1]: Reached target Local Encrypted Volumes.
 1060 16:44:34.293426  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1061 16:44:34.308261  [   23.639010] systemd[1]: Reached target Paths.
 1062 16:44:34.313074  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1063 16:44:34.348279  [   23.658888] systemd[1]: Reached target Remote File Systems.
 1064 16:44:34.348854  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1065 16:44:34.349263  [   23.678884] systemd[1]: Reached target Slices.
 1066 16:44:34.349632  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1067 16:44:34.354397  [   23.698946] systemd[1]: Reached target Swap.
 1068 16:44:34.367497  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1069 16:44:34.392232  [   23.720254] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1070 16:44:34.397265  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1071 16:44:34.419266  [   23.746858] systemd[1]: Listening on Journal Audit Socket.
 1072 16:44:34.419770  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1073 16:44:34.440250  [   23.770709] systemd[1]: Listening on Journal Socket (/dev/log).
 1074 16:44:34.445269  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1075 16:44:34.461244  [   23.793974] systemd[1]: Listening on Journal Socket.
 1076 16:44:34.466269  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1077 16:44:34.490192  [   23.818318] systemd[1]: Listening on Network Service Netlink Socket.
 1078 16:44:34.495514  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1079 16:44:34.518215  [   23.846316] systemd[1]: Listening on udev Control Socket.
 1080 16:44:34.523306  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1081 16:44:34.539214  [   23.869016] systemd[1]: Listening on udev Kernel Socket.
 1082 16:44:34.544268  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1083 16:44:34.577147  [   23.911432] systemd[1]: Mounting Huge Pages File System...
 1084 16:44:34.582298           Mounting [0;1;39mHuge Pages File System[0m...
 1085 16:44:34.623146  [   23.950926] systemd[1]: Mounting POSIX Message Queue File System...
 1086 16:44:34.628333           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1087 16:44:34.660018  [   23.991382] systemd[1]: Mounting Kernel Debug File System...
 1088 16:44:34.665090           Mounting [0;1;39mKernel Debug File System[0m...
 1089 16:44:34.707493  [   24.031317] systemd[1]: Mounting Kernel Trace File System...
 1090 16:44:34.708046           Mounting [0;1;39mKernel Trace File System[0m...
 1091 16:44:34.755998  [   24.084275] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1092 16:44:34.761054           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1093 16:44:34.804049  [   24.132053] systemd[1]: Starting Load Kernel Module configfs...
 1094 16:44:34.809236           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1095 16:44:34.841905  [   24.173216] systemd[1]: Starting Load Kernel Module drm...
 1096 16:44:34.847266           Starting [0;1;39mLoad Kernel Module drm[0m...
 1097 16:44:34.885033  [   24.219402] systemd[1]: Starting Load Kernel Module fuse...
 1098 16:44:34.890301           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1099 16:44:34.917825  [   24.247730] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1100 16:44:34.957072  [   24.290019] systemd[1]: Starting Journal Service...
 1101 16:44:34.962658           Starting [0;1;39mJournal Service[0m...
 1102 16:44:35.008156  [   24.351566] fuse: init (API version 7.32)
 1103 16:44:35.035045  [   24.368991] systemd[1]: Starting Load Kernel Modules...
 1104 16:44:35.040375           Starting [0;1;39mLoad Kernel Modules[0m...
 1105 16:44:35.087926  [   24.415939] systemd[1]: Starting Remount Root and Kernel File Systems...
 1106 16:44:35.093527           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1107 16:44:35.113876  [   24.443595] random: systemd: uninitialized urandom read (16 bytes read)
 1108 16:44:35.146815  [   24.469749] systemd[1]: Starting Coldplug All udev Devices...
 1109 16:44:35.147389           Starting [0;1;39mColdplug All udev Devices[0m...
 1110 16:44:35.189901  [   24.518385] systemd[1]: Mounted Huge Pages File System.
 1111 16:44:35.190467  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1112 16:44:35.211827  [   24.542578] systemd[1]: Mounted POSIX Message Queue File System.
 1113 16:44:35.217215  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1114 16:44:35.238791  [   24.566822] systemd[1]: Mounted Kernel Debug File System.
 1115 16:44:35.239340  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1116 16:44:35.259798  [   24.589963] systemd[1]: Mounted Kernel Trace File System.
 1117 16:44:35.265189  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1118 16:44:35.300792  [   24.623245] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1119 16:44:35.306228  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1120 16:44:35.326665  [   24.656358] systemd[1]: modprobe@configfs.service: Succeeded.
 1121 16:44:35.343764  [   24.672772] systemd[1]: Finished Load Kernel Module configfs.
 1122 16:44:35.349251  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1123 16:44:35.362980  [   24.704618] systemd[1]: modprobe@drm.service: Succeeded.
 1124 16:44:35.396801  [   24.718688] systemd[1]: Finished Load Kernel Module drm.
 1125 16:44:35.397347  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1126 16:44:35.402690  [   24.731694] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1127 16:44:35.446720  [   24.760820] systemd[1]: modprobe@fuse.service: Succeeded.
 1128 16:44:35.447250  [   24.774596] systemd[1]: Finished Load Kernel Module fuse.
 1129 16:44:35.447663  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1130 16:44:35.471835  [   24.805168] systemd[1]: Finished Load Kernel Modules.
 1131 16:44:35.477375  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1132 16:44:35.506761  [   24.834249] systemd[1]: Finished Remount Root and Kernel File Systems.
 1133 16:44:35.512328  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1134 16:44:35.535749  [   24.864889] random: systemd: uninitialized urandom read (16 bytes read)
 1135 16:44:35.568890  [   24.892350] systemd[1]: Mounting FUSE Control File System...
 1136 16:44:35.569427           Mounting [0;1;39mFUSE Control File System[0m...
 1137 16:44:35.617686  [   24.945327] systemd[1]: Mounting Kernel Configuration File System...
 1138 16:44:35.624450           Mounting [0;1;39mKernel Configuration File System[0m...
 1139 16:44:35.657781  [   24.979320] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1140 16:44:35.663458  [   24.989342] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1141 16:44:35.695742  [   25.029959] systemd[1]: Starting Load/Save Random Seed...
 1142 16:44:35.701558           Starting [0;1;39mLoad/Save Random Seed[0m...
 1143 16:44:35.749636  [   25.082531] systemd[1]: Starting Apply Kernel Variables...
 1144 16:44:35.755553           Starting [0;1;39mApply Kernel Variables[0m...
 1145 16:44:35.808641  [   25.141780] systemd[1]: Starting Create System Users...
 1146 16:44:35.814953           Starting [0;1;39mCreate System Users[0m...
 1147 16:44:35.846666  [   25.179440] systemd[1]: Started Journal Service.
 1148 16:44:35.852756  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1149 16:44:35.881766  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1150 16:44:35.913776  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1151 16:44:35.970154           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1152 16:44:36.008222  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1153 16:44:36.146966  [   25.475638] systemd-journald[232]: Received client request to flush runtime journal.
 1154 16:44:36.171908  [   25.500329] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1155 16:44:36.233658  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1156 16:44:36.254276  [   25.585851] random: systemd: uninitialized urandom read (16 bytes read)
 1157 16:44:36.298323           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1158 16:44:37.412751  [   26.746715] random: crng init done
 1159 16:44:37.417119  [   26.750561] random: 48 urandom warning(s) missed due to ratelimiting
 1160 16:44:37.495762  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1161 16:44:38.047437  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1162 16:44:38.050752  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1163 16:44:38.051054  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1164 16:44:38.119479           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1165 16:44:38.495904  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1166 16:44:38.527047  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1167 16:44:38.579879           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1168 16:44:38.833354  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1169 16:44:38.897574           Starting [0;1;39mNetwork Service[0m...
 1170 16:44:39.646409  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1171 16:44:39.732420           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1172 16:44:40.044841  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1173 16:44:40.051273  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1174 16:44:40.090230  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1175 16:44:40.115351  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1176 16:44:40.146223  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1177 16:44:40.201760  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1178 16:44:40.202303  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1179 16:44:40.208233  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1180 16:44:40.243853  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1181 16:44:40.249937  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1182 16:44:40.262935  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1183 16:44:40.310963  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1184 16:44:40.443791           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1185 16:44:40.603900           Starting [0;1;39mUser Login Management[0m...
 1186 16:44:40.619786  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1187 16:44:40.715708           Starting [0;1;39mNetwork Name Resolution[0m...
 1188 16:44:41.675437  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
 1189 16:44:42.312812  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1190 16:44:42.421007  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1191 16:44:43.553676  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1192 16:44:43.569630  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1193 16:44:43.600360  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1194 16:44:43.629560           Starting [0;1;39mPermit User Sessions[0m...
 1195 16:44:43.790042  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1196 16:44:43.835587  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1197 16:44:43.882927  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
 1198 16:44:43.922351  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1199 16:44:43.922891  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1200 16:44:43.928901  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1201 16:44:43.973409           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1202 16:44:44.128546  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1203 16:44:44.243257  
 1204 16:44:44.243904  Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
 1205 16:44:44.244479  
 1206 16:44:44.251088  debian-bullseye-arm64 login: root (automatic login)
 1207 16:44:44.251689  
 1208 16:44:45.196791  Linux debian-bullseye-arm64 5.10.131-cip13 #1 SMP PREEMPT Wed Aug 3 16:46:11 UTC 2022 aarch64
 1209 16:44:45.197427  
 1210 16:44:45.203749  The programs included with the Debian GNU/Linux system are free software;
 1211 16:44:45.204267  the exact distribution terms for each program are described in the
 1212 16:44:45.204771  individual files in /usr/share/doc/*/copyright.
 1213 16:44:45.205151  
 1214 16:44:45.205501  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1215 16:44:45.205837  permitted by applicable law.
 1216 16:44:47.364910  Matched prompt #7: / #
 1218 16:44:47.366355  Setting prompt string to ['/ #']
 1219 16:44:47.366898  end: 2.4.4.1 login-action (duration 00:00:38) [common]
 1221 16:44:47.368045  end: 2.4.4 auto-login-action (duration 00:00:38) [common]
 1222 16:44:47.368550  start: 2.4.5 expect-shell-connection (timeout 00:01:33) [common]
 1223 16:44:47.369100  Setting prompt string to ['/ #']
 1224 16:44:47.369455  Forcing a shell prompt, looking for ['/ #']
 1226 16:44:47.420483  / # 
 1227 16:44:47.421083  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1228 16:44:47.421617  Waiting using forced prompt support (timeout 00:02:30)
 1229 16:44:47.439033  
 1230 16:44:47.439876  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1231 16:44:47.440405  start: 2.4.6 export-device-env (timeout 00:01:33) [common]
 1232 16:44:47.440884  Sending with 100 millisecond of delay
 1234 16:44:59.870202  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/382272/extract-nfsrootfs-aogwo0vo'
 1235 16:44:59.971634  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/382272/extract-nfsrootfs-aogwo0vo'
 1236 16:44:59.972481  Sending with 100 millisecond of delay
 1238 16:45:05.609405  / # export NFS_SERVER_IP='192.168.56.230'
 1239 16:45:05.710877  export NFS_SERVER_IP='192.168.56.230'
 1240 16:45:05.711871  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1241 16:45:05.712457  end: 2.4 uboot-commands (duration 00:03:45) [common]
 1242 16:45:05.713035  end: 2 uboot-action (duration 00:03:45) [common]
 1243 16:45:05.713564  start: 3 lava-test-retry (timeout 00:05:15) [common]
 1244 16:45:05.714115  start: 3.1 lava-test-shell (timeout 00:05:15) [common]
 1245 16:45:05.714542  Using namespace: common
 1247 16:45:05.816067  / # #
 1248 16:45:05.816793  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1249 16:45:05.831542  #
 1250 16:45:05.832370  Using /lava-382272
 1252 16:45:05.934029  / # export SHELL=/bin/bash
 1253 16:45:05.943474  export SHELL=/bin/bash
 1255 16:45:06.060782  / # . /lava-382272/environment
 1256 16:45:06.071403  . /lava-382272/environment
 1258 16:45:06.189096  / # /lava-382272/bin/lava-test-runner /lava-382272/0
 1259 16:45:06.189711  Test shell timeout: 10s (minimum of the action and connection timeout)
 1260 16:45:06.199348  /lava-382272/bin/lava-test-runner /lava-382272/0
 1261 16:45:07.162979  + export TESTRUN_ID=0_timesync-off
 1262 16:45:07.166163  + TESTRUN_ID=0_timesync-off
 1263 16:45:07.166830  + cd /lava-382272/0/tests/0_timesync-off
 1264 16:45:07.167251  ++ cat uuid
 1265 16:45:07.228896  + UUID=382272_1.6.2.4.1
 1266 16:45:07.229466  + set +x
 1267 16:45:07.232162  <LAVA_SIGNAL_STARTRUN 0_timesync-off 382272_1.6.2.4.1>
 1268 16:45:07.232711  + systemctl stop systemd-timesyncd
 1269 16:45:07.233508  Received signal: <STARTRUN> 0_timesync-off 382272_1.6.2.4.1
 1270 16:45:07.233925  Starting test lava.0_timesync-off (382272_1.6.2.4.1)
 1271 16:45:07.234485  Skipping test definition patterns.
 1272 16:45:07.351059  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 1273 16:45:07.368791  + true
 1274 16:45:07.369352  + set +x
 1275 16:45:07.372055  <LAVA_SIGNAL_ENDRUN 0_timesync-off 382272_1.6.2.4.1>
 1276 16:45:07.372824  Received signal: <ENDRUN> 0_timesync-off 382272_1.6.2.4.1
 1277 16:45:07.373315  Ending use of test pattern.
 1278 16:45:07.373695  Ending test lava.0_timesync-off (382272_1.6.2.4.1), duration 0.14
 1280 16:45:07.693651  + export TESTRUN_ID=1_kselftest-lkdtm
 1281 16:45:07.694340  + TESTRUN_ID=1_kselftest-lkdtm
 1282 16:45:07.696940  + cd /lava-382272/0/tests/1_kselftest-lkdtm
 1283 16:45:07.697458  ++ cat uuid
 1284 16:45:07.775636  + UUID=382272_1.6.2.4.5
 1285 16:45:07.776261  + set +x
 1286 16:45:07.776802  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 382272_1.6.2.4.5>
 1287 16:45:07.777492  Received signal: <STARTRUN> 1_kselftest-lkdtm 382272_1.6.2.4.5
 1288 16:45:07.777916  Starting test lava.1_kselftest-lkdtm (382272_1.6.2.4.5)
 1289 16:45:07.778380  Skipping test definition patterns.
 1290 16:45:07.778956  + cd ./automated/linux/kselftest/
 1291 16:45:07.779448  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/
 1292 16:45:07.916864  INFO: Generating a skipfile based on /lava-382272/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1293 16:45:08.419662  INFO: Using the following generated skipfile contents (until EOF):
 1294 16:45:08.420249  breakpoints:breakpoint_test
 1295 16:45:08.448361  breakpoints:step_after_suspend_test
 1296 16:45:08.448969  ftrace:ftracetest
 1297 16:45:08.449375  net:rtnetlink.sh
 1298 16:45:08.449740  net:tls
 1299 16:45:08.450085  netfilter:bridge_brouter.sh
 1300 16:45:08.451692  netfilter:nft_flowtable.sh
 1301 16:45:08.452172  netfilter:nft_trans_stress.sh
 1302 16:45:08.452542  pidfd:pidfd_wait
 1303 16:45:08.452949  INFO: EOF
 1304 16:45:08.627476  INFO: Installing sed perl wget xz-utils iproute2
 1305 16:45:10.770651  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1306 16:45:37.160089  Reading package lists...
 1307 16:45:44.101237  Reading package lists...
 1308 16:45:44.741001  Building dependency tree...
 1309 16:45:44.741599  Reading state information...
 1310 16:45:44.886859  iproute2 is already the newest version (5.10.0-4).
 1311 16:45:44.887408  perl is already the newest version (5.32.1-4+deb11u2).
 1312 16:45:44.887817  sed is already the newest version (4.7-1).
 1313 16:45:44.888190  wget is already the newest version (1.21-1+deb11u1).
 1314 16:45:44.890234  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1315 16:45:45.881518  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1316 16:45:46.198283  --2022-08-04 13:37:48--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1317 16:45:46.261209  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1318 16:45:46.408268  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1319 16:45:46.568282  HTTP request sent, awaiting response... 200 OK
 1320 16:45:46.591047  Length: 1735268 (1.7M) [application/octet-stream]
 1321 16:45:46.591588  Saving to: 'kselftest.tar.xz'
 1322 16:45:46.592097  
 1323 16:45:54.228050  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  30.84K  96.0KB/s               kselftest.tar.xz      5%[>                   ]  85.99K   137KB/s               kselftest.tar.xz      7%[>                   ] 120.85K   142KB/s               kselftest.tar.xz      9%[>                   ] 168.00K   153KB/s               kselftest.tar.xz     12%[=>                  ] 210.42K   159KB/s               kselftest.tar.xz     14%[=>                  ] 240.12K   153KB/s               kselftest.tar.xz     17%[==>                 ] 289.61K   161KB/s               kselftest.tar.xz     19%[==>                 ] 323.55K   158KB/s               kselftest.tar.xz     21%[===>                ] 371.63K   164KB/s               kselftest.tar.xz     24%[===>                ] 406.98K   162KB/s               kselftest.tar.xz     26%[====>               ] 452.23K   165KB/s               kselftest.tar.xz     28%[====>               ] 489.00K   165KB/s               kselftest.tar.xz     31%[=====>              ] 525.76K   166KB/s    eta 7s     kselftest.tar.xz     33%[=====>              ] 572.42K   173KB/s    eta 7s     kselftest.tar.xz     36%[======>             ] 614.85K   179KB/s    eta 7s     kselftest.tar.xz     38%[======>             ] 653.03K   182KB/s    eta 7s     kselftest.tar.xz     41%[=======>            ] 701.10K   184KB/s    eta 7s     kselftest.tar.xz     44%[=======>            ] 747.77K   185KB/s    eta 5s     kselftest.tar.xz     46%[========>           ] 790.19K   185KB/s    eta 5s     kselftest.tar.xz     49%[========>           ] 841.10K   192KB/s    eta 5s     kselftest.tar.xz     52%[=========>          ] 894.83K   197KB/s    eta 5s     kselftest.tar.xz     55%[==========>         ] 941.50K   200KB/s    eta 5s     kselftest.tar.xz     58%[==========>         ] 995.23K   206KB/s    eta 4s     kselftest.tar.xz     61%[===========>        ]   1.02M   211KB/s    eta 4s     kselftest.tar.xz     65%[============>       ]   1.08M   216KB/s    eta 4s     kselftest.tar.xz     68%[============>       ]   1.14M   224KB/s    eta 4s     kselftest.tar.xz     71%[=============>      ]   1.19M   230KB/s    eta 4s     kselftest.tar.xz     75%[==============>     ]   1.25M   234KB/s    eta 2s     kselftest.tar.xz     79%[==============>     ]   1.31M   242KB/s    eta 2s     kselftest.tar.xz     82%[===============>    ]   1.37M   249KB/s    eta 2s     kselftest.tar.xz     87%[================>   ]   1.44M   256KB/s    eta 2s     kselftest.tar.xz     90%[=================>  ]   1.49M   256KB/s    eta 2s     kselftest.tar.xz     96%[==================> ]   1.59M   273KB/s    eta 0s     kselftest.tar.xz    100%[===================>]   1.65M   279KB/s    in 7.6s    
 1324 16:45:54.228851  
 1325 16:45:54.449182  2022-08-04 13:37:56 (222 KB/s) - 'kselftest.tar.xz' saved [1735268/1735268]
 1326 16:45:54.449783  
 1327 16:46:02.336696  skiplist:
 1328 16:46:02.337294  ========================================
 1329 16:46:02.339897  breakpoints:breakpoint_test
 1330 16:46:03.043523  breakpoints:step_after_suspend_test
 1331 16:46:03.107593  ftrace:ftracetest
 1332 16:46:03.171596  net:rtnetlink.sh
 1333 16:46:03.235489  net:tls
 1334 16:46:03.315464  netfilter:bridge_brouter.sh
 1335 16:46:03.379490  netfilter:nft_flowtable.sh
 1336 16:46:03.443525  netfilter:nft_trans_stress.sh
 1337 16:46:03.507476  pidfd:pidfd_wait
 1338 16:46:03.587433  ========================================
 1339 16:46:07.138076  [  116.473211] kselftest: Running tests in lkdtm
 1340 16:46:07.186006  TAP version 13
 1341 16:46:07.249962  1..70
 1342 16:46:07.297981  # selftests: lkdtm: PANIC.sh
 1343 16:46:07.649773  # Skipping PANIC: crashes entire system
 1344 16:46:07.681828  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1345 16:46:07.729801  # selftests: lkdtm: BUG.sh
 1346 16:46:08.209602  [  117.554670] lkdtm: Performing direct entry BUG
 1347 16:46:08.250187  [  117.559511] ------------[ cut here ]------------
 1348 16:46:08.250778  [  117.564177] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1349 16:46:08.251187  [  117.569738] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1350 16:46:08.251919  [  117.575247] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1351 16:46:08.252324  [  117.584748] CPU: 0 PID: 761 Comm: cat Not tainted 5.10.131-cip13 #1
 1352 16:46:08.252708  [  117.591032] Hardware name: ARM Juno development board (r0) (DT)
 1353 16:46:08.253591  [  117.596971] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1354 16:46:08.293626  [  117.603002] pc : lkdtm_BUG+0xc/0x10
 1355 16:46:08.294146  [  117.606507] lr : lkdtm_do_action+0x24/0x40
 1356 16:46:08.294528  [  117.610615] sp : ffff800014a4bd10
 1357 16:46:08.294880  [  117.613939] x29: ffff800014a4bd10 x28: ffff000800c13100 
 1358 16:46:08.295214  [  117.619281] x27: 0000000000000000 x26: 0000000000000000 
 1359 16:46:08.295890  [  117.624622] x25: ffff800011550778 x24: ffff800014a4be20 
 1360 16:46:08.296262  [  117.629963] x23: 0000000000000004 x22: ffff000802a6a000 
 1361 16:46:08.296586  [  117.635304] x21: ffff800011a6d798 x20: ffff800011550788 
 1362 16:46:08.297073  [  117.640645] x19: 0000000000000001 x18: ffff800012b37b50 
 1363 16:46:08.337064  [  117.645986] x17: 0000000000000000 x16: 0000000000000000 
 1364 16:46:08.338023  [  117.651327] x15: 0000000000000028 x14: 0000000000044040 
 1365 16:46:08.338468  [  117.656668] x13: ffff800012a51b10 x12: 00000000a0c2dad5 
 1366 16:46:08.338846  [  117.662009] x11: ffff000800c13980 x10: ffff800012668650 
 1367 16:46:08.339201  [  117.667350] x9 : ffff800010a2dc04 x8 : ffff800012610650 
 1368 16:46:08.339543  [  117.672690] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1369 16:46:08.339874  [  117.678031] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 1370 16:46:08.340575  [  117.683372] x3 : 0000000000000000 x2 : 0000000000000000 
 1371 16:46:08.380484  [  117.688713] x1 : ffff000800c13100 x0 : ffff800010a2e2b0 
 1372 16:46:08.381060  [  117.694053] Call trace:
 1373 16:46:08.381453  [  117.696511]  lkdtm_BUG+0xc/0x10
 1374 16:46:08.381811  [  117.699664]  direct_entry+0xd4/0x140
 1375 16:46:08.382155  [  117.703257]  full_proxy_write+0x6c/0xc0
 1376 16:46:08.382485  [  117.707108]  vfs_write+0xf0/0x210
 1377 16:46:08.382809  [  117.710435]  ksys_write+0x74/0x100
 1378 16:46:08.383129  [  117.713850]  __arm64_sys_write+0x28/0x34
 1379 16:46:08.383826  [  117.717791]  el0_svc_common.constprop.0+0x84/0x1e0
 1380 16:46:08.384214  [  117.722599]  do_el0_svc+0x30/0xa0
 1381 16:46:08.384543  [  117.725928]  el0_svc+0x20/0x30
 1382 16:46:08.384982  [  117.728995]  el0_sync_handler+0x1a4/0x1b0
 1383 16:46:08.423872  [  117.733019]  el0_sync+0x180/0x1c0
 1384 16:46:08.424433  [  117.736352] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1385 16:46:08.424944  [  117.742470] ---[ end trace 404f1b367421e99b ]---
 1386 16:46:08.425332  [  117.747104] note: cat[761] exited with preempt_count 1
 1387 16:46:08.425691  [  117.752260] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1388 16:46:08.426392  [  117.761158] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 761, name: cat
 1389 16:46:08.427418  [  117.768836] INFO: lockdep is turned off.
 1390 16:46:08.427905  [  117.772771] irq event stamp: 1802
 1391 16:46:08.467064  [  117.776106] hardirqs last  enabled at (1801): [<ffff800010134510>] console_unlock+0x540/0x6a4
 1392 16:46:08.467608  [  117.784658] hardirqs last disabled at (1802): [<ffff8000112bb104>] el1_dbg+0x24/0x50
 1393 16:46:08.468360  [  117.792427] softirqs last  enabled at (1798): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1394 16:46:08.468813  [  117.800808] softirqs last disabled at (1791): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1395 16:46:08.470560  [  117.809362] CPU: 0 PID: 761 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 1396 16:46:08.510566  [  117.817039] Hardware name: ARM Juno development board (r0) (DT)
 1397 16:46:08.511085  [  117.822975] Call trace:
 1398 16:46:08.511471  [  117.825434]  dump_backtrace+0x0/0x1f0
 1399 16:46:08.511826  [  117.829110]  show_stack+0x24/0x30
 1400 16:46:08.512167  [  117.832440]  dump_stack+0xf8/0x168
 1401 16:46:08.512494  [  117.835857]  ___might_sleep+0x15c/0x20c
 1402 16:46:08.512872  [  117.839707]  __might_sleep+0x5c/0x94
 1403 16:46:08.513229  [  117.843298]  exit_signals+0x38/0x24c
 1404 16:46:08.513944  [  117.846889]  do_exit+0xdc/0xb40
 1405 16:46:08.514364  [  117.850043]  die+0x230/0x270
 1406 16:46:08.514708  [  117.852936]  bug_handler+0x58/0x80
 1407 16:46:08.515111  [  117.856352]  call_break_hook+0x70/0x84
 1408 16:46:08.515451  [  117.860116]  brk_handler+0x28/0x70
 1409 16:46:08.553977  [  117.863535]  do_debug_exception+0xd8/0x150
 1410 16:46:08.554512  [  117.867648]  el1_dbg+0x34/0x50
 1411 16:46:08.554897  [  117.870716]  el1_sync_handler+0x9c/0xd0
 1412 16:46:08.555249  [  117.874566]  el1_sync+0x88/0x140
 1413 16:46:08.555940  [  117.877808]  lkdtm_BUG+0xc/0x10
 1414 16:46:08.556323  [  117.880962]  direct_entry+0xd4/0x140
 1415 16:46:08.556698  [  117.884555]  full_proxy_write+0x6c/0xc0
 1416 16:46:08.557040  [  117.888407]  vfs_write+0xf0/0x210
 1417 16:46:08.557486  [  117.891736]  ksys_write+0x74/0x100
 1418 16:46:08.557818  [  117.895152]  __arm64_sys_write+0x28/0x34
 1419 16:46:08.558222  [  117.899092]  el0_svc_common.constprop.0+0x84/0x1e0
 1420 16:46:08.599244  [  117.903901]  do_el0_svc+0x30/0xa0
 1421 16:46:08.599783  [  117.907231]  el0_svc+0x20/0x30
 1422 16:46:08.600240  [  117.910299]  el0_sync_handler+0x1a4/0x1b0
 1423 16:46:08.600616  [  117.914324]  el0_sync+0x180/0x1c0
 1424 16:46:08.601014  [  117.919560] ------------[ cut here ]------------
 1425 16:46:08.601361  [  117.924214] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1426 16:46:08.602058  # S[  117.933023] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1427 16:46:08.602859  egmentation fault[  117.942692] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.131-cip13 #1
 1428 16:46:08.642572  [  117.952195] Hardware name: ARM Juno development board (r0) (DT)
 1429 16:46:08.643101  
 1430 16:46:08.643492  [  117.958135] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1431 16:46:08.643852  [  117.964315] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1432 16:46:08.644202  [  117.969386] lr : rcu_idle_enter+0x28/0xf0
 1433 16:46:08.644834  [  117.973406] sp : ffff8000125d3e10
 1434 16:46:08.645201  [  117.976731] x29: ffff8000125d3e10 x28: 0000000081e30018 
 1435 16:46:08.645534  [  117.982073] x27: 00000000fef4a810 x26: 0000000000000000 
 1436 16:46:08.646220  [  117.987415] x25: 0000000000000000 x24: 0000001b748d5484 
 1437 16:46:08.686028  [  117.992756] x23: 0000000000000000 x22: ffff000806b2f080 
 1438 16:46:08.686571  [  117.998097] x21: ffff00097ef1e140 x20: ffff800011e43380 
 1439 16:46:08.686961  [  118.003438] x19: ffff00097ef20380 x18: 0000000000000000 
 1440 16:46:08.687651  [  118.008779] x17: 0000000000000000 x16: 0000000000000000 
 1441 16:46:08.688024  [  118.014119] x15: 0000000000000030 x14: ffffffffffffffff 
 1442 16:46:08.688365  [  118.019460] x13: 00000000000001f6 x12: 071c71c71c71c71c 
 1443 16:46:08.688733  [  118.024801] x11: 00000000000001f6 x10: ffff00097ef1e4ac 
 1444 16:46:08.689531  [  118.030143] x9 : ffff800010e76ca4 x8 : 0000000000000056 
 1445 16:46:08.729404  [  118.035484] x7 : ffff00097ef1e4cc x6 : 00000001a515d785 
 1446 16:46:08.729939  [  118.040824] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1447 16:46:08.730334  [  118.046165] x3 : 000000000424db38 x2 : 0000000000000004 
 1448 16:46:08.731031  [  118.051505] x1 : 4000000000000002 x0 : 4000000000000000 
 1449 16:46:08.731419  [  118.056845] Call trace:
 1450 16:46:08.731763  [  118.059305]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1451 16:46:08.732096  [  118.064026]  rcu_idle_enter+0x28/0xf0
 1452 16:46:08.732422  [  118.067705]  cpuidle_enter_state+0x230/0x31c
 1453 16:46:08.732807  [  118.071991]  cpuidle_enter+0x44/0x5c
 1454 16:46:08.733362  [  118.075582]  do_idle+0x240/0x2d0
 1455 16:46:08.772761  [  118.078824]  cpu_startup_entry+0x30/0x8c
 1456 16:46:08.773325  [  118.082761]  rest_init+0x188/0x28c
 1457 16:46:08.773820  [  118.086178]  arch_call_rest_init+0x1c/0x28
 1458 16:46:08.774282  [  118.090288]  start_kernel+0x544/0x57c
 1459 16:46:08.774727  [  118.093962] irq event stamp: 1580390
 1460 16:46:08.775501  [  118.097555] hardirqs last  enabled at (1580389): [<ffff80001018659c>] tick_nohz_idle_exit+0x7c/0x1c4
 1461 16:46:08.775913  [  118.106716] hardirqs last disabled at (1580390): [<ffff8000112c30d4>] __schedule+0x360/0x9ac
 1462 16:46:08.776492  [  118.115180] softirqs last  enabled at (1580386): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1463 16:46:08.799151  [  118.123819] softirqs last disabled at (1580381): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1464 16:46:08.802393  [  118.132626] ---[ end trace 404f1b367421e99c ]---
 1465 16:46:08.916355  # [  117.554670] lkdtm: Performing direct entry BUG
 1466 16:46:08.917134  # [  117.559511] ------------[ cut here ]------------
 1467 16:46:08.918071  # [  117.564177] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1468 16:46:08.918622  # [  117.569738] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1469 16:46:08.919088  # [  117.575247] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1470 16:46:08.919493  # [  117.584748] CPU: 0 PID: 761 Comm: cat Not tainted 5.10.131-cip13 #1
 1471 16:46:08.920259  # [  117.591032] Hardware name: ARM Juno development board (r0) (DT)
 1472 16:46:08.959375  # [  117.596971] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1473 16:46:08.960479  # [  117.603002] pc : lkdtm_BUG+0xc/0x10
 1474 16:46:08.961189  # [  117.606507] lr : lkdtm_do_action+0x24/0x40
 1475 16:46:08.961758  # [  117.610615] sp : ffff800014a4bd10
 1476 16:46:08.962370  # [  117.613939] x29: ffff800014a4bd10 x28: ffff000800c13100 
 1477 16:46:08.963004  # [  117.619281] x27: 0000000000000000 x26: 0000000000000000 
 1478 16:46:08.963493  # [  117.624622] x25: ffff800011550778 x24: ffff800014a4be20 
 1479 16:46:08.963951  # [  117.629963] x23: 0000000000000004 x22: ffff000802a6a000 
 1480 16:46:09.002691  # [  117.635304] x21: ffff800011a6d798 x20: ffff800011550788 
 1481 16:46:09.003344  # [  117.640645] x19: 0000000000000001 x18: ffff800012b37b50 
 1482 16:46:09.003786  # [  117.645986] x17: 0000000000000000 x16: 0000000000000000 
 1483 16:46:09.004237  # [  117.651327] x15: 0000000000000028 x14: 0000000000044040 
 1484 16:46:09.004950  # [  117.656668] x13: ffff800012a51b10 x12: 00000000a0c2dad5 
 1485 16:46:09.005348  # [  117.662009] x11: ffff000800c13980 x10: ffff800012668650 
 1486 16:46:09.005701  # [  117.667350] x9 : ffff800010a2dc04 x8 : ffff800012610650 
 1487 16:46:09.006256  # [  117.672690] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1488 16:46:09.045804  # [  117.678031] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 1489 16:46:09.046368  # [  117.683372] x3 : 0000000000000000 x2 : 0000000000000000 
 1490 16:46:09.046768  # [  117.688713] x1 : ffff000800c13100 x0 : ffff800010a2e2b0 
 1491 16:46:09.047140  # [  117.694053] Call trace:
 1492 16:46:09.047571  # [  117.696511]  lkdtm_BUG+0xc/0x10
 1493 16:46:09.048291  # [  117.699664]  direct_entry+0xd4/0x140
 1494 16:46:09.048760  # [  117.703257]  full_proxy_write+0x6c/0xc0
 1495 16:46:09.049265  # [  117.707108]  vfs_write+0xf0/0x210
 1496 16:46:09.049770  # [  117.710435]  ksys_write+0x74/0x100
 1497 16:46:09.050279  # [  117.713850]  __arm64_sys_write+0x28/0x34
 1498 16:46:09.050876  # [  117.717791]  el0_svc_common.constprop.0+0x84/0x1e0
 1499 16:46:09.089021  # [  117.722599]  do_el0_svc+0x30/0xa0
 1500 16:46:09.089614  # [  117.725928]  el0_svc+0x20/0x30
 1501 16:46:09.090134  # [  117.728995]  el0_sync_handler+0x1a4/0x1b0
 1502 16:46:09.090514  # [  117.733019]  el0_sync+0x180/0x1c0
 1503 16:46:09.090995  # [  117.736352] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1504 16:46:09.091771  # [  117.742470] ---[ end trace 404f1b367421e99b ]---
 1505 16:46:09.092264  # [  117.747104] note: cat[761] exited with preempt_count 1
 1506 16:46:09.092853  # [  117.752260] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1507 16:46:09.132071  # [  117.761158] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 761, name: cat
 1508 16:46:09.132637  # [  117.768836] INFO: lockdep is turned off.
 1509 16:46:09.133194  # [  117.772771] irq event stamp: 1802
 1510 16:46:09.134036  # [  117.776106] hardirqs last  enabled at (1801): [<ffff800010134510>] console_unlock+0x540/0x6a4
 1511 16:46:09.134456  # [  117.784658] hardirqs last disabled at (1802): [<ffff8000112bb104>] el1_dbg+0x24/0x50
 1512 16:46:09.134916  # [  117.792427] softirqs last  enabled at (1798): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1513 16:46:09.175243  # [  117.800808] softirqs last disabled at (1791): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1514 16:46:09.175788  # [  117.809362] CPU: 0 PID: 761 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 1515 16:46:09.176189  # [  117.817039] Hardware name: ARM Juno development board (r0) (DT)
 1516 16:46:09.176640  # [  117.822975] Call trace:
 1517 16:46:09.177590  # [  117.825434]  dump_backtrace+0x0/0x1f0
 1518 16:46:09.178033  # [  117.829110]  show_stack+0x24/0x30
 1519 16:46:09.178496  # [  117.832440]  dump_stack+0xf8/0x168
 1520 16:46:09.179007  # [  117.835857]  ___might_sleep+0x15c/0x20c
 1521 16:46:09.179354  # [  117.839707]  __might_sleep+0x5c/0x94
 1522 16:46:09.179825  # [  117.843298]  exit_signals+0x38/0x24c
 1523 16:46:09.218425  # [  117.846889]  do_exit+0xdc/0xb40
 1524 16:46:09.219010  # [  117.850043]  die+0x230/0x270
 1525 16:46:09.219530  # [  117.852936]  bug_handler+0x58/0x80
 1526 16:46:09.220035  # [  117.856352]  call_break_hook+0x70/0x84
 1527 16:46:09.220422  # [  117.860116]  brk_handler+0x28/0x70
 1528 16:46:09.220813  # [  117.863535]  do_debug_exception+0xd8/0x150
 1529 16:46:09.221515  # [  117.867648]  el1_dbg+0x34/0x50
 1530 16:46:09.222152  # [  117.870716]  el1_sync_handler+0x9c/0xd0
 1531 16:46:09.222514  # [  117.874566]  el1_sync+0x88/0x140
 1532 16:46:09.222988  # [  117.877808]  lkdtm_BUG+0xc/0x10
 1533 16:46:09.223323  # [  117.880962]  direct_entry+0xd4/0x140
 1534 16:46:09.223800  # [  117.884555]  full_proxy_write+0x6c/0xc0
 1535 16:46:09.261578  # [  117.888407]  vfs_write+0xf0/0x210
 1536 16:46:09.262193  # [  117.891736]  ksys_write+0x74/0x100
 1537 16:46:09.262599  # [  117.895152]  __arm64_sys_write+0x28/0x34
 1538 16:46:09.262963  # [  117.899092]  el0_svc_common.constprop.0+0x84/0x1e0
 1539 16:46:09.263730  # [  117.903901]  do_el0_svc+0x30/0xa0
 1540 16:46:09.264118  # [  117.907231]  el0_svc+0x20/0x30
 1541 16:46:09.264457  # [  117.910299]  el0_sync_handler+0x1a4/0x1b0
 1542 16:46:09.264830  # [  117.914324]  el0_sync+0x180/0x1c0
 1543 16:46:09.265183  # [  117.919560] ------------[ cut here ]------------
 1544 16:46:09.265583  # [  117.924214] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1545 16:46:09.304780  # [  117.933023] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1546 16:46:09.305674  # [  117.942692] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.131-[  118.628466] lkdtm: Performing direct entry WARNING
 1547 16:46:09.306086  cip13 #1
 1548 16:46:09.306437  # [  117.952195] Hardw[  118.635619] ------------[ cut here ]------------
 1549 16:46:09.308365  are name: ARM Juno development b[  118.642902] WARNING: CPU: 5 PID: 799 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 1550 16:46:09.308800  oard (r0) (DT)
 1551 16:46:09.347907  # [  117.958135][  118.654113] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1552 16:46:09.348821   pstate: 200003c5 (nzCv DAIF -PA[  118.666305] CPU: 5 PID: 799 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 1553 16:46:09.349243  N -UAO -TCO BTYPE=--)
 1554 16:46:09.349606  # [  117.[  118.676742] Hardware name: ARM Juno development board (r0) (DT)
 1555 16:46:09.349947  964315] pc : rcu_eqs_enter.const[  118.685451] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1556 16:46:09.350298  prop.0+0xe4/0x140
 1557 16:46:09.351515  # [  117.9693[  118.694241] pc : lkdtm_WARNING+0x2c/0x40
 1558 16:46:09.391110  86] lr : rcu_idle_enter+0x28/0xf[  118.700946] lr : lkdtm_do_action+0x24/0x40
 1559 16:46:09.391634  0
 1560 16:46:09.392006  # [  117.973406] sp : ffff800[  118.707816] sp : ffff800014ae3d10
 1561 16:46:09.392351  0125d3e10
 1562 16:46:09.393080  # [  117.976731] x29:[  118.713910] x29: ffff800014ae3d10 x28: ffff000806681880 
 1563 16:46:09.393458   ffff8000125d3e10 x28: 0000000081[  118.722006] x27: 0000000000000000 x26: 0000000000000000 
 1564 16:46:09.393786  e30018 
 1565 16:46:09.394097  # [  117.982073] x27: 00[  118.730188] x25: ffff800011550778 x24: ffff800014ae3e20 
 1566 16:46:09.434257  000000fef4a810 x26: 0000000000000[  118.738370] x23: 0000000000000008 x22: ffff000803865000 
 1567 16:46:09.434779  000 
 1568 16:46:09.435158  # [  117.987415] x25: 00000[  118.746553] x21: ffff800011a6d7a0 x20: ffff800011550798 
 1569 16:46:09.435896  00000000000 x24: 0000001b748d5484[  118.754735] x19: 0000000000000002 x18: 0000000000000000 
 1570 16:46:09.436287   
 1571 16:46:09.436617  # [  117.992756] x23: 00000000[  118.762917] x17: 0000000000000000 x16: 0000000000000000 
 1572 16:46:09.436993  00000000 x22: ffff000806b2f080 
 1573 16:46:09.437322  [  118.771099] x15: 0000000000000030 x14: ffffffffffffffff 
 1574 16:46:09.477511  # [  117.998097] x21: ffff00097ef[  118.779280] x13: ffff800094ae3a07 x12: ffff800014ae3a0f 
 1575 16:46:09.478083  1e140 x20: ffff800011e43380 
 1576 16:46:09.478493  # [[  118.787463] x11: 0000000000000038 x10: ffff800012668650 
 1577 16:46:09.478868    118.003438] x19: ffff00097ef203[  118.795645] x9 : ffff800010a2dc04 x8 : ffff800012610650 
 1578 16:46:09.479578  80 x18: 0000000000000000 
 1579 16:46:09.479966  # [  1[  118.803827] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1580 16:46:09.480308  18.008779] x17: 0000000000000000 [  118.812010] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 1581 16:46:09.480686  x16: 0000000000000000 
 1582 16:46:09.481203  # [  118.[  118.820191] x3 : 0000000000000000 x2 : 0000000000000000 
 1583 16:46:09.520712  014119] x15: 0000000000000030 x14[  118.828373] x1 : ffff80001351f000 x0 : 0000000000000001 
 1584 16:46:09.521261  : ffffffffffffffff 
 1585 16:46:09.521749  # [  118.01[  118.836555] Call trace:
 1586 16:46:09.522204  9460] x13: 00000000000001f6 x12: [  118.841784]  lkdtm_WARNING+0x2c/0x40
 1587 16:46:09.522659  071c71c71c71c71c 
 1588 16:46:09.523462  # [  118.02480[  118.848224]  direct_entry+0xd4/0x140
 1589 16:46:09.523862  1] x11: 00000000000001f6 x10: fff[  118.854671]  full_proxy_write+0x6c/0xc0
 1590 16:46:09.524320  f00097ef1e4ac 
 1591 16:46:09.524789  # [  118.030143] [  118.861373]  vfs_write+0xf0/0x210
 1592 16:46:09.563875  x9 : ffff800010e76ca4 x8 : 000000[  118.867551]  ksys_write+0x74/0x100
 1593 16:46:09.564408  0000000056 
 1594 16:46:09.564949  # [  118.035484] x7 [  118.873819]  __arm64_sys_write+0x28/0x34
 1595 16:46:09.565408  : ffff00097ef1e4cc x6 : 00000001a[  118.880613]  el0_svc_common.constprop.0+0x84/0x1e0
 1596 16:46:09.565850  515d785 
 1597 16:46:09.566287  # [  118.040824] x5 : 0[  118.888272]  do_el0_svc+0x30/0xa0
 1598 16:46:09.567103  0ffffffffffffff x4 : 000000000000[  118.894453]  el0_svc+0x20/0x30
 1599 16:46:09.567554  0015 
 1600 16:46:09.568004  # [  118.046165] x3 : 000[  118.900372]  el0_sync_handler+0x1a4/0x1b0
 1601 16:46:09.568539  000000424db38 x2 : 00000000000000[  118.907162]  el0_sync+0x180/0x1c0
 1602 16:46:09.569041  04 
 1603 16:46:09.607012  # [  118.051505] x1 : 400000[  118.913340] irq event stamp: 0
 1604 16:46:09.607556  0000000002 x0 : 4000000000000000 [  118.919265] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1605 16:46:09.608062  
 1606 16:46:09.608518  # [  118.056845] Call trace:
 1607 16:46:09.609362  #[  118.928406] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1608 16:46:09.609768   [  118.059305]  rcu_eqs_enter.co[  118.939458] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1609 16:46:09.610247  nstprop.0+0xe4/0x140
 1610 16:46:09.610756  # [  118.06[  118.950510] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1611 16:46:09.650163  4026]  rcu_idle_enter+0x28/0xf0[  118.959646] ---[ end trace 404f1b367421e99d ]---
 1612 16:46:09.650730  
 1613 16:46:09.651489  # [  118.067705]  cpuidle_enter_state+0x230/0x31c
 1614 16:46:09.651889  # [  118.071991]  cpuidle_enter+0x44/0x5c
 1615 16:46:09.652245  # [  118.075582]  do_idle+0x240/0x2d0
 1616 16:46:09.652585  # [  118.078824]  cpu_startup_entry+0x30/0x8c
 1617 16:46:09.652989  # [  118.082761]  rest_init+0x188/0x28c
 1618 16:46:09.653319  # [  118.086178]  arch_call_rest_init+0x1c/0x28
 1619 16:46:09.653709  # [  118.090288]  start_kernel+0x544/0x57c
 1620 16:46:09.654055  # [  118.093962] irq event stamp: 1580390
 1621 16:46:09.693306  # [  118.097555] hardirqs last  enabled at (1580389): [<ffff80001018659c>] tick_nohz_idle_exit+0x7c/0x1c4
 1622 16:46:09.693904  # [  118.106716] hardirqs last disabled at (1580390): [<ffff8000112c30d4>] __schedule+0x360/0x9ac
 1623 16:46:09.694751  # [  118.115180] softirqs last  enabled at (1580386): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1624 16:46:09.695206  # [  118.123819] softirqs last disabled at (1580381): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1625 16:46:09.695576  # [  118.132626] ---[ end trace 404f1b367421e99c ]---
 1626 16:46:09.695924  # BUG: saw 'kernel BUG at': ok
 1627 16:46:09.696789  ok 2 selftests: lkdtm: BUG.sh
 1628 16:46:09.736517  # selftests: lkdtm: WARNING.sh
 1629 16:46:09.737191  # [  118.628466] lkdtm: Performing direct entry WARNING
 1630 16:46:09.737709  # [  118.635619] ------------[ cut here ]------------
 1631 16:46:09.738556  # [  118.642902] WARNING: CPU: 5 PID: 799 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 1632 16:46:09.738980  # [  118.654113] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1633 16:46:09.739436  # [  118.666305] CPU: 5 PID: 799 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 1634 16:46:09.740272  # [  118.676742] Hardware name: ARM Juno development board (r0) (DT)
 1635 16:46:09.779613  # [  118.685451] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1636 16:46:09.780230  # [  118.694241] pc : lkdtm_WARNING+0x2c/0x40
 1637 16:46:09.780643  # [  118.700946] lr : lkdtm_do_action+0x24/0x40
 1638 16:46:09.781543  # [  118.707816] sp : ffff800014ae3d10
 1639 16:46:09.781997  # [  118.713910] x29: ffff800014ae3d10 x28: ffff000806681880 
 1640 16:46:09.782394  # [  118.722006] x27: 0000000000000000 x26: 0000000000000000 
 1641 16:46:09.782819  # [  118.730188] x25: ffff800011550778 x24: ffff800014ae3e20 
 1642 16:46:09.783391  # [  118.738370] x23: 0000000000000008 x22: ffff000803865000 
 1643 16:46:09.822855  # [  118.746553] x21: ffff800011a6d7a0 x20: ffff800011550798 
 1644 16:46:09.823463  # [  118.754735] x19: 0000000000000002 x18: 0000000000000000 
 1645 16:46:09.824042  # [  118.762917] x17: 0000000000000000 x16: 0000000000000000 
 1646 16:46:09.824893  # [  118.771099] x15: 0000000000000030 x14: ffffffffffffffff 
 1647 16:46:09.825323  # [  118.779280] x13: ffff800094ae3a07 x12: ffff800014ae3a0f 
 1648 16:46:09.825786  # [  118.787463] x11: 0000000000000038 x10: ffff800012668650 
 1649 16:46:09.826312  # [  118.795645] x9 : ffff800010a2dc04 x8 : ffff800012610650 
 1650 16:46:09.826869  # [  118.803827] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1651 16:46:09.865975  # [  118.812010] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 1652 16:46:09.866530  # [  118.820191] x3 : 0000000000000000 x2 : 0000000000000000 
 1653 16:46:09.866936  # [  118.828373] x1 : ffff80001351f000 x0 : 0000000000000001 
 1654 16:46:09.867323  # [  118.836555] Call trace:
 1655 16:46:09.867681  # [  118.841784]  lkdtm_WARNING+0x2c/0x40
 1656 16:46:09.868023  # [  118.848224]  direct_entry+0xd4/0x140
 1657 16:46:09.868374  # [  118.854671]  full_proxy_write+0x6c/0xc0
 1658 16:46:09.869165  # [  118.861373]  vfs_write+0xf0/0x210
 1659 16:46:09.869649  # [  118.867551]  ksys_write+0x74/0x100
 1660 16:46:09.870007  # [  118.873819]  __arm64_sys_write+0x28/0x34
 1661 16:46:09.909124  # [  118.880613]  el0_svc_common.constprop.0+0x84/0x1e0
 1662 16:46:09.909680  # [  118.888272]  do_el0_svc+0x30/0xa0
 1663 16:46:09.910283  # [  118.894453]  el0_svc+0x20/0x30
 1664 16:46:09.910753  # [  118.900372]  el0_sync_handler+0x1a4/0x1b0
 1665 16:46:09.911203  # [  118.907162]  el0_sync+0x180/0x1c0
 1666 16:46:09.911784  # [  118.913340] irq event stamp: 0
 1667 16:46:09.912627  # [  118.919265] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1668 16:46:09.913101  # [  118.928406] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1669 16:46:09.913558  # [  118.939458] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1670 16:46:09.940714  # [  118.950510] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1671 16:46:09.941253  # [  118.959646] ---[ end trace 404f1b367421e99d ]---
 1672 16:46:09.941760  # WARNING: saw 'WARNING:': ok
 1673 16:46:09.942223  ok 3 selftests: lkdtm: WARNING.sh
 1674 16:46:09.944071  # selftests: lkdtm: WARNING_MESSAGE.sh
 1675 16:46:10.056552  [  119.365921] lkdtm: Performing direct entry WARNING_MESSAGE
 1676 16:46:10.057245  [  119.371518] ------------[ cut here ]------------
 1677 16:46:10.057693  [  119.376282] Warning message trigger count: 2
 1678 16:46:10.058800  [  119.380727] WARNING: CPU: 5 PID: 834 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 1679 16:46:10.059327  [  119.389891] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1680 16:46:10.060260  [  119.399399] CPU: 5 PID: 834 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 1681 16:46:10.100141  [  119.407079] Hardware name: ARM Juno development board (r0) (DT)
 1682 16:46:10.100740  [  119.413025] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1683 16:46:10.101164  [  119.419059] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 1684 16:46:10.101542  [  119.423697] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 1685 16:46:10.101898  [  119.428327] sp : ffff800014b83d00
 1686 16:46:10.102237  [  119.431652] x29: ffff800014b83d00 x28: ffff000800803100 
 1687 16:46:10.102950  [  119.436994] x27: 0000000000000000 x26: 0000000000000000 
 1688 16:46:10.103380  [  119.442335] x25: ffff800011550778 x24: ffff800014b83e20 
 1689 16:46:10.103859  [  119.447676] x23: 0000000000000010 x22: ffff000807f4a000 
 1690 16:46:10.143546  [  119.453018] x21: ffff800011a6d7a8 x20: ffff8000115507a8 
 1691 16:46:10.144076  [  119.458359] x19: 0000000000000003 x18: 0000000000000000 
 1692 16:46:10.144464  [  119.463699] x17: 0000000000000000 x16: 0000000000000000 
 1693 16:46:10.144875  [  119.469040] x15: 0000000000000030 x14: ffffffffffffffff 
 1694 16:46:10.145226  [  119.474381] x13: ffff800094b839a7 x12: ffff800014b839af 
 1695 16:46:10.145933  [  119.479721] x11: 0000000000000038 x10: ffff800012668650 
 1696 16:46:10.146303  [  119.485062] x9 : ffff800010133204 x8 : ffff800012610650 
 1697 16:46:10.147087  [  119.490403] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1698 16:46:10.186887  [  119.495744] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 1699 16:46:10.187434  [  119.501085] x3 : 0000000000000000 x2 : 0000000000000000 
 1700 16:46:10.187927  [  119.506425] x1 : 0000000000000000 x0 : ffff000800803100 
 1701 16:46:10.188805  [  119.511766] Call trace:
 1702 16:46:10.189223  [  119.514226]  lkdtm_WARNING_MESSAGE+0x34/0x44
 1703 16:46:10.189673  [  119.518513]  lkdtm_do_action+0x24/0x40
 1704 16:46:10.190137  [  119.522276]  direct_entry+0xd4/0x140
 1705 16:46:10.190565  [  119.525868]  full_proxy_write+0x6c/0xc0
 1706 16:46:10.190904  [  119.529719]  vfs_write+0xf0/0x210
 1707 16:46:10.191313  [  119.533047]  ksys_write+0x74/0x100
 1708 16:46:10.230278  [  119.536462]  __arm64_sys_write+0x28/0x34
 1709 16:46:10.230836  [  119.540402]  el0_svc_common.constprop.0+0x84/0x1e0
 1710 16:46:10.231231  [  119.545210]  do_el0_svc+0x30/0xa0
 1711 16:46:10.231996  [  119.548540]  el0_svc+0x20/0x30
 1712 16:46:10.232385  [  119.551606]  el0_sync_handler+0x1a4/0x1b0
 1713 16:46:10.232792  [  119.555630]  el0_sync+0x180/0x1c0
 1714 16:46:10.233135  [  119.558956] irq event stamp: 0
 1715 16:46:10.233459  [  119.562026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1716 16:46:10.233919  [  119.568316] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1717 16:46:10.256581  [  119.576520] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1718 16:46:10.257185  [  119.584722] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1719 16:46:10.259900  [  119.591005] ---[ end trace 404f1b367421e99e ]---
 1720 16:46:10.342033  # [  119.365921] lkdtm: Performing direct entry WARNING_MESSAGE
 1721 16:46:10.342610  # [  119.371518] ------------[ cut here ]------------
 1722 16:46:10.343008  # [  119.376282] Warning message trigger count: 2
 1723 16:46:10.343760  # [  119.380727] WARNING: CPU: 5 PID: 834 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 1724 16:46:10.344146  # [  119.389891] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1725 16:46:10.345551  # [  119.399399] CPU: 5 PID: 834 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 1726 16:46:10.385124  # [  119.407079] Hardware name: ARM Juno development board (r0) (DT)
 1727 16:46:10.385659  # [  119.413025] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1728 16:46:10.386045  # [  119.419059] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 1729 16:46:10.386817  # [  119.423697] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 1730 16:46:10.387290  # [  119.428327] sp : ffff800014b83d00
 1731 16:46:10.387642  # [  119.431652] x29: ffff800014b83d00 x28: ffff000800803100 
 1732 16:46:10.388011  # [  119.436994] x27: 0000000000000000 x26: 0000000000000000 
 1733 16:46:10.388810  # [  119.442335] x25: ffff800011550778 x24: ffff800014b83e20 
 1734 16:46:10.428208  # [  119.447676] x23: 0000000000000010 x22: ffff000807f4a000 
 1735 16:46:10.428830  # [  119.453018] x21: ffff800011a6d7a8 x20: ffff8000115507a8 
 1736 16:46:10.429631  # [  119.458359] x19: 0000000000000003 x18: 0000000000000000 
 1737 16:46:10.430035  # [  119.463699] x17: 0000000000000000 x16: 0000000000000000 
 1738 16:46:10.430381  # [  119.469040] x15: 0000000000000030 x14: ffffffffffffffff 
 1739 16:46:10.430712  # [  119.474381] x13: ffff800094b839a7 x12: ffff800014b839af 
 1740 16:46:10.431031  # [  119.479721] x11: 0000000000000038 x10: ffff800012668650 
 1741 16:46:10.431792  # [  119.485062] x9 : ffff800010133204 x8 : ffff800012610650 
 1742 16:46:10.471535  # [  119.490403] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1743 16:46:10.472121  # [  119.495744] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 1744 16:46:10.472533  # [  119.501085] x3 : 0000000000000000 x2 : 0000000000000000 
 1745 16:46:10.473420  # [  119.506425] x1 : 0000000000000000 x0 : ffff000800803100 
 1746 16:46:10.473838  # [  119.511766] Call trace:
 1747 16:46:10.474195  # [  119.514226]  lkdtm_WARNING_MESSAGE+0x34/0x44
 1748 16:46:10.474534  # [  119.518513]  lkdtm_do_action+0x24/0x40
 1749 16:46:10.474884  # [  119.522276]  direct_entry+0xd4/0x140
 1750 16:46:10.475338  # [  119.525868]  full_proxy_write+0x6c/0xc0
 1751 16:46:10.475911  # [  119.529719]  vfs_write+0xf0/0x210
 1752 16:46:10.514620  # [  119.533047]  ksys_write+0x74/0x100
 1753 16:46:10.515264  # [  119.536462]  __arm64_sys_write+0x28/0x34
 1754 16:46:10.515676  # [  119.540402]  el0_svc_common.constprop.0+0x84/0x1e0
 1755 16:46:10.516046  # [  119.545210]  do_el0_svc+0x30/0xa0
 1756 16:46:10.516839  # [  119.548540]  el0_svc+0x20/0x30
 1757 16:46:10.517231  # [  119.551606]  el0_sync_handler+0x1a4/0x1b0
 1758 16:46:10.517577  # [  119.555630]  el0_sync+0x180/0x1c0
 1759 16:46:10.518115  # [  119.558956] irq event stamp: 0
 1760 16:46:10.518480  # [  119.562026] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1761 16:46:10.557522  # [  119.568316] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1762 16:46:10.558255  # [  119.576520] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1763 16:46:10.559223  # [  119.584722] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1764 16:46:10.559678  # [  119.591005] ---[ end trace 404f1b367421e99e ]---
 1765 16:46:10.560161  # WARNING_MESSAGE: saw 'message trigger': ok
 1766 16:46:10.560621  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1767 16:46:10.561246  # selftests: lkdtm: EXCEPTION.sh
 1768 16:46:10.675359  [  119.984480] lkdtm: Performing direct entry EXCEPTION
 1769 16:46:10.676962  [  119.989549] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1770 16:46:10.677793  [  119.998428] Mem abort info:
 1771 16:46:10.678523  [  120.001249]   ESR = 0x96000044
 1772 16:46:10.679073  [  120.004383]   EC = 0x25: DABT (current EL), IL = 32 bits
 1773 16:46:10.679544  [  120.009844]   SET = 0, FnV = 0
 1774 16:46:10.680139  [  120.013034]   EA = 0, S1PTW = 0
 1775 16:46:10.680832  [  120.016212] Data abort info:
 1776 16:46:10.681447  [  120.019129]   ISV = 0, ISS = 0x00000044
 1777 16:46:10.682359  [  120.022995]   CM = 0, WnR = 1
 1778 16:46:10.718678  [  120.025981] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008846fc000
 1779 16:46:10.719968  [  120.032456] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1780 16:46:10.720570  [  120.039319] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1781 16:46:10.721232  [  120.044908] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1782 16:46:10.721879  [  120.054382] CPU: 2 PID: 866 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 1783 16:46:10.722564  [  120.062054] Hardware name: ARM Juno development board (r0) (DT)
 1784 16:46:10.762208  [  120.067988] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1785 16:46:10.762761  [  120.074017] pc : lkdtm_EXCEPTION+0x18/0x20
 1786 16:46:10.763163  [  120.078127] lr : lkdtm_do_action+0x24/0x40
 1787 16:46:10.763549  [  120.082237] sp : ffff800014c1bd10
 1788 16:46:10.763929  [  120.085560] x29: ffff800014c1bd10 x28: ffff00080668c980 
 1789 16:46:10.764273  [  120.090894] x27: 0000000000000000 x26: 0000000000000000 
 1790 16:46:10.765004  [  120.096225] x25: ffff800011550778 x24: ffff800014c1be20 
 1791 16:46:10.765450  [  120.101557] x23: 000000000000000a x22: ffff0008030c9000 
 1792 16:46:10.765943  [  120.106889] x21: ffff800011a6d7b8 x20: ffff8000115507b8 
 1793 16:46:10.805581  [  120.112220] x19: 0000000000000004 x18: 0000000000000000 
 1794 16:46:10.806130  [  120.117552] x17: 0000000000000000 x16: 0000000000000000 
 1795 16:46:10.806527  [  120.122883] x15: 0000000000000030 x14: ffffffffffffffff 
 1796 16:46:10.806883  [  120.128214] x13: ffff800094c1ba07 x12: ffff800014c1ba0f 
 1797 16:46:10.807227  [  120.133545] x11: 0000000000000008 x10: ffff800012668650 
 1798 16:46:10.807953  [  120.138877] x9 : ffff800010a2dc04 x8 : ffff800012610650 
 1799 16:46:10.808322  [  120.144208] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1800 16:46:10.809095  [  120.149540] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 1801 16:46:10.848840  [  120.154871] x3 : 0000000000000000 x2 : 0000000000000000 
 1802 16:46:10.849412  [  120.160202] x1 : ffff00080668c980 x0 : 0000000000000000 
 1803 16:46:10.849805  [  120.165533] Call trace:
 1804 16:46:10.850161  [  120.167986]  lkdtm_EXCEPTION+0x18/0x20
 1805 16:46:10.850501  [  120.171742]  direct_entry+0xd4/0x140
 1806 16:46:10.851223  [  120.175329]  full_proxy_write+0x6c/0xc0
 1807 16:46:10.851594  [  120.179174]  vfs_write+0xf0/0x210
 1808 16:46:10.851925  [  120.182495]  ksys_write+0x74/0x100
 1809 16:46:10.852352  [  120.185904]  __arm64_sys_write+0x28/0x34
 1810 16:46:10.852732  [  120.189837]  el0_svc_common.constprop.0+0x84/0x1e0
 1811 16:46:10.853142  [  120.194639]  do_el0_svc+0x30/0xa0
 1812 16:46:10.853479  [  120.197962]  el0_svc+0x20/0x30
 1813 16:46:10.880347  [  120.201023]  el0_sync_handler+0x1a4/0x1b0
 1814 16:46:10.881457  [  120.205040]  el0_sync+0x180/0x1c0
 1815 16:46:10.882055  [  120.208366] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1816 16:46:10.883734  [  120.214475] ---[ end trace 404f1b367421e99f ]---
 1817 16:46:10.884422  # Segmentation fault
 1818 16:46:10.971628  # [  119.984480] lkdtm: Performing direct entry EXCEPTION
 1819 16:46:10.972212  # [  119.989549] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1820 16:46:10.972638  # [  119.998428] Mem abort info:
 1821 16:46:10.973079  # [  120.001249]   ESR = 0x96000044
 1822 16:46:10.973442  # [  120.004383]   EC = 0x25: DABT (current EL), IL = 32 bits
 1823 16:46:10.973807  # [  120.009844]   SET = 0, FnV = 0
 1824 16:46:10.974271  # [  120.013034]   EA = 0, S1PTW = 0
 1825 16:46:10.975161  # [  120.016212] Data abort info:
 1826 16:46:10.975567  # [  120.019129]   ISV = 0, ISS = 0x00000044
 1827 16:46:10.975915  # [  120.022995]   CM = 0, WnR = 1
 1828 16:46:11.014746  # [  120.025981] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008846fc000
 1829 16:46:11.015283  # [  120.032456] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1830 16:46:11.015716  # [  120.039319] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1831 16:46:11.016540  # [  120.044908] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1832 16:46:11.016990  # [  120.054382] CPU: 2 PID: 866 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 1833 16:46:11.017351  # [  120.062054] Hardware name: ARM Juno development board (r0) (DT)
 1834 16:46:11.057856  # [  120.067988] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1835 16:46:11.058447  # [  120.074017] pc : lkdtm_EXCEPTION+0x18/0x20
 1836 16:46:11.058859  # [  120.078127] lr : lkdtm_do_action+0x24/0x40
 1837 16:46:11.059236  # [  120.082237] sp : ffff800014c1bd10
 1838 16:46:11.059586  # [  120.085560] x29: ffff800014c1bd10 x28: ffff00080668c980 
 1839 16:46:11.060344  # [  120.090894] x27: 0000000000000000 x26: 0000000000000000 
 1840 16:46:11.060782  # [  120.096225] x25: ffff800011550778 x24: ffff800014c1be20 
 1841 16:46:11.061355  # [  120.101557] x23: 000000000000000a x22: ffff0008030c9000 
 1842 16:46:11.061822  # [  120.106889] x21: ffff800011a6d7b8 x20: ffff8000115507b8 
 1843 16:46:11.101017  # [  120.112220] x19: 0000000000000004 x18: 0000000000000000 
 1844 16:46:11.101590  # [  120.117552] x17: 0000000000000000 x16: 0000000000000000 
 1845 16:46:11.102397  # [  120.122883] x15: 0000000000000030 x14: ffffffffffffffff 
 1846 16:46:11.102802  # [  120.128214] x13: ffff800094c1ba07 x12: ffff800014c1ba0f 
 1847 16:46:11.103165  # [  120.133545] x11: 0000000000000008 x10: ffff800012668650 
 1848 16:46:11.103511  # [  120.138877] x9 : ffff800010a2dc04 x8 : ffff800012610650 
 1849 16:46:11.103844  # [  120.144208] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1850 16:46:11.104574  # [  120.149540] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 1851 16:46:11.144117  # [  120.154871] x3 : 0000000000000000 x2 : 0000000000000000 
 1852 16:46:11.144763  # [  120.160202] x1 : ffff00080668c980 x0 : 0000000000000000 
 1853 16:46:11.145588  # [  120.165533] Call trace:
 1854 16:46:11.145988  # [  120.167986]  lkdtm_EXCEPTION+0x18/0x20
 1855 16:46:11.146345  # [  120.171742]  direct_entry+0xd4/0x140
 1856 16:46:11.146684  # [  120.175329]  full_proxy_write+0x6c/0xc0
 1857 16:46:11.147013  # [  120.179174]  vfs_write+0xf0/0x210
 1858 16:46:11.147421  # [  120.182495]  ksys_write+0x74/0x100
 1859 16:46:11.147782  # [  120.185904]  __arm64_sys_write+0x28/0x34
 1860 16:46:11.148151  # [  120.189837]  el0_svc_common.constprop.0+0x84/0x1e0
 1861 16:46:11.148579  # [  120.194639]  do_el0_svc+0x30/0xa0
 1862 16:46:11.186307  # [  120.197962]  el0_svc+0x20/0x30
 1863 16:46:11.186835  # [  120.201023]  el0_sync_handler+0x1a4/0x1b0
 1864 16:46:11.187223  # [  120.205040]  el0_sync+0x180/0x1c0
 1865 16:46:11.188013  # [  120.208366] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1866 16:46:11.188412  # [  120.214475] ---[ end trace 404f1b367421e99f ]---
 1867 16:46:11.188801  # EXCEPTION: saw 'call trace:': ok
 1868 16:46:11.189144  ok 5 selftests: lkdtm: EXCEPTION.sh
 1869 16:46:11.189936  # selftests: lkdtm: LOOP.sh
 1870 16:46:11.205486  # Skipping LOOP: Hangs the system
 1871 16:46:11.221455  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1872 16:46:11.237327  # selftests: lkdtm: EXHAUST_STACK.sh
 1873 16:46:11.429416  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1874 16:46:11.445329  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1875 16:46:11.461355  # selftests: lkdtm: CORRUPT_STACK.sh
 1876 16:46:11.637233  # Skipping CORRUPT_STACK: Crashes entire system on success
 1877 16:46:11.653186  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1878 16:46:11.669200  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1879 16:46:11.852270  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1880 16:46:11.868154  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1881 16:46:11.884174  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1882 16:46:12.168852  [  121.485908] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1883 16:46:12.169844  [  121.491579] lkdtm: attempting good list addition
 1884 16:46:12.172217  [  121.496280] lkdtm: attempting corrupted list addition
 1885 16:46:12.172759  [  121.501404] lkdtm: list_add() corruption not detected!
 1886 16:46:12.242885  # [  121.485908] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1887 16:46:12.243462  # [  121.491579] lkdtm: attempting good list addition
 1888 16:46:12.243876  # [  121.496280] lkdtm: attempting corrupted list addition
 1889 16:46:12.246276  # [  121.501404] lkdtm: list_add() corruption not detected!
 1890 16:46:12.262134  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1891 16:46:12.278042  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1892 16:46:12.310032  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1893 16:46:12.572760  [  121.893280] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1894 16:46:12.573772  [  121.899034] lkdtm: attempting good list removal
 1895 16:46:12.574223  [  121.903670] lkdtm: attempting corrupted list removal
 1896 16:46:12.576161  [  121.908723] lkdtm: list_del() corruption not detected!
 1897 16:46:12.645676  # [  121.893280] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1898 16:46:12.646251  # [  121.899034] lkdtm: attempting good list removal
 1899 16:46:12.647227  # [  121.903670] lkdtm: attempting corrupted list removal
 1900 16:46:12.649084  # [  121.908723] lkdtm: list_del() corruption not detected!
 1901 16:46:12.664851  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1902 16:46:12.696840  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1903 16:46:12.712781  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1904 16:46:12.986329  [  122.294556] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1905 16:46:12.987031  [  122.300907] lkdtm: attempting bad read from page below current stack
 1906 16:46:12.987654  [  122.307356] Unable to handle kernel paging request at virtual address ffff800014faffff
 1907 16:46:12.988262  [  122.315411] Mem abort info:
 1908 16:46:12.988883  [  122.318229]   ESR = 0x96000007
 1909 16:46:12.989488  [  122.321372]   EC = 0x25: DABT (current EL), IL = 32 bits
 1910 16:46:12.990076  [  122.327226]   SET = 0, FnV = 0
 1911 16:46:12.990588  [  122.330299]   EA = 0, S1PTW = 0
 1912 16:46:12.991279  [  122.333488] Data abort info:
 1913 16:46:13.029338  [  122.336402]   ISV = 0, ISS = 0x00000007
 1914 16:46:13.030212  [  122.340268]   CM = 0, WnR = 0
 1915 16:46:13.031313  [  122.343263] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 1916 16:46:13.031793  [  122.350006] [ffff800014faffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882b12003, pte=0000000000000000
 1917 16:46:13.032191  [  122.362670] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1918 16:46:13.032553  [  122.368256] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1919 16:46:13.072710  [  122.377731] CPU: 1 PID: 1101 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 1920 16:46:13.073338  [  122.385490] Hardware name: ARM Juno development board (r0) (DT)
 1921 16:46:13.073772  [  122.391426] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1922 16:46:13.074162  [  122.397459] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1923 16:46:13.074957  [  122.402876] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 1924 16:46:13.075350  [  122.408283] sp : ffff800014fb3ce0
 1925 16:46:13.075704  [  122.411607] x29: ffff800014fb3ce0 x28: ffff000800bab100 
 1926 16:46:13.076278  [  122.416941] x27: 0000000000000000 x26: 0000000000000000 
 1927 16:46:13.116080  [  122.422277] x25: ffff800011550778 x24: ffff800014fb3e20 
 1928 16:46:13.116621  [  122.427609] x23: 0000000000000019 x22: ffff0008071bc000 
 1929 16:46:13.117062  [  122.432941] x21: ffff800011a6d838 x20: ffff800011550828 
 1930 16:46:13.117434  [  122.438272] x19: ffff800014fb0000 x18: 0000000000000000 
 1931 16:46:13.117779  [  122.443603] x17: 0000000000000000 x16: 0000000000000000 
 1932 16:46:13.118525  [  122.448934] x15: 0000000000000030 x14: ffffffffffffffff 
 1933 16:46:13.118899  [  122.454265] x13: ffff800094fb39c7 x12: ffff800014fb39cf 
 1934 16:46:13.119700  [  122.459596] x11: 0000000000000000 x10: ffff800012668650 
 1935 16:46:13.159395  [  122.464928] x9 : ffff800010133204 x8 : ffff800012610650 
 1936 16:46:13.159939  [  122.470259] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1937 16:46:13.160329  [  122.475590] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 1938 16:46:13.161142  [  122.480922] x3 : 0000000000000000 x2 : 0000000000000000 
 1939 16:46:13.161528  [  122.486253] x1 : ffff000800bab100 x0 : ffff800011a6e2f8 
 1940 16:46:13.161872  [  122.491585] Call trace:
 1941 16:46:13.162261  [  122.494039]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1942 16:46:13.162616  [  122.499106]  lkdtm_do_action+0x24/0x40
 1943 16:46:13.163070  [  122.502863]  direct_entry+0xd4/0x140
 1944 16:46:13.163611  [  122.506449]  full_proxy_write+0x6c/0xc0
 1945 16:46:13.214437  [  122.510294]  vfs_write+0xf0/0x210
 1946 16:46:13.215096  [  122.513616]  ksys_write+0x74/0x100
 1947 16:46:13.215631  [  122.517024]  __arm64_sys_write+0x28/0x34
 1948 16:46:13.216114  [  122.520958]  el0_svc_common.constprop.0+0x84/0x1e0
 1949 16:46:13.216596  [  122.525759]  do_el0_svc+0x30/0xa0
 1950 16:46:13.217570  [  122.529081]  el0_svc+0x20/0x30
 1951 16:46:13.218143  [  122.532141]  el0_sync_handler+0x1a4/0x1b0
 1952 16:46:13.218655  [  122.536159]  el0_sync+0x180/0x1c0
 1953 16:46:13.219120  [  122.539485] Code: 910ae000 97ffe02f f0003de0 910be000 (385ff261) 
 1954 16:46:13.219573  [  122.545595] ---[ end trace 404f1b367421e9a0 ]---
 1955 16:46:13.220132  # Segmentation fault
 1956 16:46:13.305674  # [  122.294556] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1957 16:46:13.306306  # [  122.300907] lkdtm: attempting bad read from page below current stack
 1958 16:46:13.307558  # [  122.307356] Unable to handle kernel paging request at virtual address ffff800014faffff
 1959 16:46:13.308252  # [  122.315411] Mem abort info:
 1960 16:46:13.308868  # [  122.318229]   ESR = 0x96000007
 1961 16:46:13.309413  # [  122.321372]   EC = 0x25: DABT (current EL), IL = 32 bits
 1962 16:46:13.309927  # [  122.327226]   SET = 0, FnV = 0
 1963 16:46:13.310424  # [  122.330299]   EA = 0, S1PTW = 0
 1964 16:46:13.311026  # [  122.333488] Data abort info:
 1965 16:46:13.348999  # [  122.336402]   ISV = 0, ISS = 0x00000007
 1966 16:46:13.349574  # [  122.340268]   CM = 0, WnR = 0
 1967 16:46:13.349980  # [  122.343263] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 1968 16:46:13.350348  # [  122.350006] [ffff800014faffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882b12003, pte=0000000000000000
 1969 16:46:13.351125  # [  122.362670] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1970 16:46:13.351501  # [  122.368256] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1971 16:46:13.392002  # [  122.377731] CPU: 1 PID: 1101 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 1972 16:46:13.392540  # [  122.385490] Hardware name: ARM Juno development board (r0) (DT)
 1973 16:46:13.392999  # [  122.391426] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1974 16:46:13.393361  # [  122.397459] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1975 16:46:13.393701  # [  122.402876] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 1976 16:46:13.394531  # [  122.408283] sp : ffff800014fb3ce0
 1977 16:46:13.394946  # [  122.411607] x29: ffff800014fb3ce0 x28: ffff000800bab100 
 1978 16:46:13.395488  # [  122.416941] x27: 0000000000000000 x26: 0000000000000000 
 1979 16:46:13.435105  # [  122.422277] x25: ffff800011550778 x24: ffff800014fb3e20 
 1980 16:46:13.435651  # [  122.427609] x23: 0000000000000019 x22: ffff0008071bc000 
 1981 16:46:13.436038  # [  122.432941] x21: ffff800011a6d838 x20: ffff800011550828 
 1982 16:46:13.436915  # [  122.438272] x19: ffff800014fb0000 x18: 0000000000000000 
 1983 16:46:13.437327  # [  122.443603] x17: 0000000000000000 x16: 0000000000000000 
 1984 16:46:13.437668  # [  122.448934] x15: 0000000000000030 x14: ffffffffffffffff 
 1985 16:46:13.437993  # [  122.454265] x13: ffff800094fb39c7 x12: ffff800014fb39cf 
 1986 16:46:13.438854  # [  122.459596] x11: 0000000000000000 x10: ffff800012668650 
 1987 16:46:13.478368  # [  122.464928] x9 : ffff800010133204 x8 : ffff800012610650 
 1988 16:46:13.479036  # [  122.470259] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1989 16:46:13.479554  # [  122.475590] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 1990 16:46:13.480021  # [  122.480922] x3 : 0000000000000000 x2 : 0000000000000000 
 1991 16:46:13.480946  # [  122.486253] x1 : ffff000800bab100 x0 : ffff800011a6e2f8 
 1992 16:46:13.481370  # [  122.491585] Call trace:
 1993 16:46:13.481882  # [  122.494039]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1994 16:46:13.482347  # [  122.499106]  lkdtm_do_action+0x24/0x40
 1995 16:46:13.482891  # [  122.502863]  direct_entry+0xd4/0x140
 1996 16:46:13.521446  # [  122.506449]  full_proxy_write+0x6c/0xc0
 1997 16:46:13.522059  # [  122.510294]  vfs_write+0xf0/0x210
 1998 16:46:13.522569  # [  122.513616]  ksys_write+0x74/0x100
 1999 16:46:13.523028  # [  122.517024]  __arm64_sys_write+0x28/0x34
 2000 16:46:13.523917  # [  122.520958]  el0_svc_common.constprop.0+0x84/0x1e0
 2001 16:46:13.524332  # [  122.525759]  do_el0_svc+0x30/0xa0
 2002 16:46:13.524837  # [  122.529081]  el0_svc+0x20/0x30
 2003 16:46:13.525283  # [  122.532141]  el0_sync_handler+0x1a4/0x1b0
 2004 16:46:13.525717  # [  122.536159]  el0_sync+0x180/0x1c0
 2005 16:46:13.526247  # [  122.539485] Code: 910ae000 97ffe02f f0003de0 910be000 (385ff261) 
 2006 16:46:13.547428  # [  122.545595] ---[ end trace 404f1b367421e9a0 ]---
 2007 16:46:13.547950  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2008 16:46:13.548448  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2009 16:46:13.550700  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2010 16:46:13.628368  [  122.937283] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2011 16:46:13.629725  [  122.943741] lkdtm: attempting bad read from page above current stack
 2012 16:46:13.630349  [  122.950212] Unable to handle kernel paging request at virtual address ffff80001506c000
 2013 16:46:13.630845  [  122.958213] Mem abort info:
 2014 16:46:13.631376  [  122.961174]   ESR = 0x96000007
 2015 16:46:13.632029  [  122.964344]   EC = 0x25: DABT (current EL), IL = 32 bits
 2016 16:46:13.632628  [  122.969704]   SET = 0, FnV = 0
 2017 16:46:13.633187  [  122.972793]   EA = 0, S1PTW = 0
 2018 16:46:13.633754  [  122.975961] Data abort info:
 2019 16:46:13.671595  [  122.978869]   ISV = 0, ISS = 0x00000007
 2020 16:46:13.672239  [  122.982735]   CM = 0, WnR = 0
 2021 16:46:13.672704  [  122.985718] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2022 16:46:13.673606  [  122.992458] [ffff80001506c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008830c1003, pte=0000000000000000
 2023 16:46:13.674066  [  123.005077] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2024 16:46:13.674459  [  123.010663] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2025 16:46:13.715093  [  123.020139] CPU: 2 PID: 1146 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2026 16:46:13.715690  [  123.027902] Hardware name: ARM Juno development board (r0) (DT)
 2027 16:46:13.716221  [  123.033840] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2028 16:46:13.716740  [  123.039867] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2029 16:46:13.717206  [  123.045370] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2030 16:46:13.718095  [  123.050871] sp : ffff80001506bce0
 2031 16:46:13.718609  [  123.054192] x29: ffff80001506bce0 x28: ffff0008041cc980 
 2032 16:46:13.719172  [  123.059525] x27: 0000000000000000 x26: 0000000000000000 
 2033 16:46:13.758362  [  123.064857] x25: ffff800011550778 x24: ffff80001506be20 
 2034 16:46:13.758921  [  123.070189] x23: 000000000000001a x22: ffff000806599000 
 2035 16:46:13.759421  [  123.075520] x21: ffff800011a6d858 x20: ffff800011550838 
 2036 16:46:13.760335  [  123.080852] x19: ffff80001506c000 x18: 0000000000000000 
 2037 16:46:13.760790  [  123.086183] x17: 0000000000000000 x16: 0000000000000000 
 2038 16:46:13.761250  [  123.091514] x15: 0000000000000030 x14: ffffffffffffffff 
 2039 16:46:13.761784  [  123.096845] x13: ffff80009506b9c7 x12: ffff80001506b9cf 
 2040 16:46:13.762339  [  123.102176] x11: 0000000000000008 x10: ffff800012668650 
 2041 16:46:13.801754  [  123.107507] x9 : ffff800010133204 x8 : ffff800012610650 
 2042 16:46:13.802287  [  123.112839] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2043 16:46:13.802785  [  123.118170] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 2044 16:46:13.803243  [  123.123501] x3 : 0000000000000000 x2 : 0000000000000000 
 2045 16:46:13.803687  [  123.128832] x1 : ffff0008041cc980 x0 : ffff800011a6e370 
 2046 16:46:13.804121  [  123.134163] Call trace:
 2047 16:46:13.805063  [  123.136616]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2048 16:46:13.805487  [  123.141770]  lkdtm_do_action+0x24/0x40
 2049 16:46:13.805941  [  123.145527]  direct_entry+0xd4/0x140
 2050 16:46:13.806473  [  123.149112]  full_proxy_write+0x6c/0xc0
 2051 16:46:13.855151  [  123.152957]  vfs_write+0xf0/0x210
 2052 16:46:13.855928  [  123.156279]  ksys_write+0x74/0x100
 2053 16:46:13.856474  [  123.159687]  __arm64_sys_write+0x28/0x34
 2054 16:46:13.857432  [  123.163620]  el0_svc_common.constprop.0+0x84/0x1e0
 2055 16:46:13.857919  [  123.168422]  do_el0_svc+0x30/0xa0
 2056 16:46:13.858441  [  123.171744]  el0_svc+0x20/0x30
 2057 16:46:13.858946  [  123.174805]  el0_sync_handler+0x1a4/0x1b0
 2058 16:46:13.859323  [  123.178822]  el0_sync+0x180/0x1c0
 2059 16:46:13.859667  [  123.182148] Code: 97ffe018 91401273 f0003de0 910dc000 (39400261) 
 2060 16:46:13.860014  [  123.188258] ---[ end trace 404f1b367421e9a1 ]---
 2061 16:46:13.860451  # Segmentation fault
 2062 16:46:13.950047  # [  122.937283] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2063 16:46:13.950648  # [  122.943741] lkdtm: attempting bad read from page above current stack
 2064 16:46:13.951068  # [  122.950212] Unable to handle kernel paging request at virtual address ffff80001506c000
 2065 16:46:13.951893  # [  122.958213] Mem abort info:
 2066 16:46:13.952289  # [  122.961174]   ESR = 0x96000007
 2067 16:46:13.952645  # [  122.964344]   EC = 0x25: DABT (current EL), IL = 32 bits
 2068 16:46:13.953050  # [  122.969704]   SET = 0, FnV = 0
 2069 16:46:13.953596  # [  122.972793]   EA = 0, S1PTW = 0
 2070 16:46:13.953962  # [  122.975961] Data abort info:
 2071 16:46:13.993106  # [  122.978869]   ISV = 0, ISS = 0x00000007
 2072 16:46:13.993674  # [  122.982735]   CM = 0, WnR = 0
 2073 16:46:13.994080  # [  122.985718] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2074 16:46:13.994914  # [  122.992458] [ffff80001506c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008830c1003, pte=0000000000000000
 2075 16:46:13.995359  # [  123.005077] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2076 16:46:13.996617  # [  123.010663] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2077 16:46:14.036221  # [  123.020139] CPU: 2 PID: 1146 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2078 16:46:14.036872  # [  123.027902] Hardware name: ARM Juno development board (r0) (DT)
 2079 16:46:14.037395  # [  123.033840] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2080 16:46:14.038321  # [  123.039867] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2081 16:46:14.038745  # [  123.045370] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2082 16:46:14.039205  # [  123.050871] sp : ffff80001506bce0
 2083 16:46:14.039743  # [  123.054192] x29: ffff80001506bce0 x28: ffff0008041cc980 
 2084 16:46:14.079486  # [  123.059525] x27: 0000000000000000 x26: 0000000000000000 
 2085 16:46:14.080089  # [  123.064857] x25: ffff800011550778 x24: ffff80001506be20 
 2086 16:46:14.080619  # [  123.070189] x23: 000000000000001a x22: ffff000806599000 
 2087 16:46:14.081132  # [  123.075520] x21: ffff800011a6d858 x20: ffff800011550838 
 2088 16:46:14.081596  # [  123.080852] x19: ffff80001506c000 x18: 0000000000000000 
 2089 16:46:14.082493  # [  123.086183] x17: 0000000000000000 x16: 0000000000000000 
 2090 16:46:14.083007  # [  123.091514] x15: 0000000000000030 x14: ffffffffffffffff 
 2091 16:46:14.083571  # [  123.096845] x13: ffff80009506b9c7 x12: ffff80001506b9cf 
 2092 16:46:14.122653  # [  123.102176] x11: 0000000000000008 x10: ffff800012668650 
 2093 16:46:14.123239  # [  123.107507] x9 : ffff800010133204 x8 : ffff800012610650 
 2094 16:46:14.124215  # [  123.112839] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2095 16:46:14.124646  # [  123.118170] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 2096 16:46:14.125147  # [  123.123501] x3 : 0000000000000000 x2 : 0000000000000000 
 2097 16:46:14.125598  # [  123.128832] x1 : ffff0008041cc980 x0 : ffff800011a6e370 
 2098 16:46:14.126136  # [  123.134163] Call trace:
 2099 16:46:14.126586  # [  123.136616]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2100 16:46:14.127133  # [  123.141770]  lkdtm_do_action+0x24/0x40
 2101 16:46:14.165788  # [  123.145527]  direct_entry+0xd4/0x140
 2102 16:46:14.166353  # [  123.149112]  full_proxy_write+0x6c/0xc0
 2103 16:46:14.166857  # [  123.152957]  vfs_write+0xf0/0x210
 2104 16:46:14.167339  # [  123.156279]  ksys_write+0x74/0x100
 2105 16:46:14.167793  # [  123.159687]  __arm64_sys_write+0x28/0x34
 2106 16:46:14.168773  # [  123.163620]  el0_svc_common.constprop.0+0x84/0x1e0
 2107 16:46:14.169308  # [  123.168422]  do_el0_svc+0x30/0xa0
 2108 16:46:14.169776  # [  123.171744]  el0_svc+0x20/0x30
 2109 16:46:14.170219  # [  123.174805]  el0_sync_handler+0x1a4/0x1b0
 2110 16:46:14.170652  # [  123.178822]  el0_sync+0x180/0x1c0
 2111 16:46:14.171187  # [  123.182148] Code: 97ffe018 91401273 f0003de0 910dc000 (39400261) 
 2112 16:46:14.192178  # [  123.188258] ---[ end trace 404f1b367421e9a1 ]---
 2113 16:46:14.192750  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2114 16:46:14.195447  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2115 16:46:14.195949  # selftests: lkdtm: UNSET_SMEP.sh
 2116 16:46:14.265052  [  123.597375] lkdtm: Performing direct entry UNSET_SMEP
 2117 16:46:14.268272  [  123.602523] lkdtm: XFAIL: this test is x86_64-only
 2118 16:46:14.340101  # [  123.597375] lkdtm: Performing direct entry UNSET_SMEP
 2119 16:46:14.343318  # [  123.602523] lkdtm: XFAIL: this test is x86_64-only
 2120 16:46:14.359144  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2121 16:46:14.391189  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2122 16:46:14.423104  # selftests: lkdtm: DOUBLE_FAULT.sh
 2123 16:46:14.673893  [  124.005963] lkdtm: Performing direct entry DOUBLE_FAULT
 2124 16:46:14.677069  [  124.011300] lkdtm: XFAIL: this test is ia32-only
 2125 16:46:14.747813  # [  124.005963] lkdtm: Performing direct entry DOUBLE_FAULT
 2126 16:46:14.751158  # [  124.011300] lkdtm: XFAIL: this test is ia32-only
 2127 16:46:14.766899  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2128 16:46:14.798943  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2129 16:46:14.831019  # selftests: lkdtm: CORRUPT_PAC.sh
 2130 16:46:15.084640  [  124.411688] lkdtm: Performing direct entry CORRUPT_PAC
 2131 16:46:15.087966  [  124.416944] lkdtm: FAIL: CPU lacks pointer authentication feature
 2132 16:46:15.153585  # [  124.411688] lkdtm: Performing direct entry CORRUPT_PAC
 2133 16:46:15.156856  # [  124.416944] lkdtm: FAIL: CPU lacks pointer authentication feature
 2134 16:46:15.172850  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2135 16:46:15.204818  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2136 16:46:15.236827  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2137 16:46:15.486011  [  124.812566] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2138 16:46:15.488951  [  124.819177] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2139 16:46:15.570553  # [  124.812566] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2140 16:46:15.573851  # [  124.819177] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2141 16:46:15.589752  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2142 16:46:15.632646  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2143 16:46:15.648628  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2144 16:46:15.824609  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2145 16:46:15.840581  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2146 16:46:15.872511  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2147 16:46:16.048453  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2148 16:46:16.064374  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2149 16:46:16.080494  # selftests: lkdtm: READ_AFTER_FREE.sh
 2150 16:46:16.337392  [  125.658320] lkdtm: Performing direct entry READ_AFTER_FREE
 2151 16:46:16.337996  [  125.663929] lkdtm: Value in memory before free: 12345678
 2152 16:46:16.339024  [  125.669317] lkdtm: Attempting bad read from freed memory
 2153 16:46:16.340714  [  125.674699] lkdtm: Memory was not poisoned
 2154 16:46:16.418215  # [  125.658320] lkdtm: Performing direct entry READ_AFTER_FREE
 2155 16:46:16.418786  # [  125.663929] lkdtm: Value in memory before free: 12345678
 2156 16:46:16.419764  # [  125.669317] lkdtm: Attempting bad read from freed memory
 2157 16:46:16.421646  # [  125.674699] lkdtm: Memory was not poisoned
 2158 16:46:16.437352  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2159 16:46:16.453324  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2160 16:46:16.485300  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2161 16:46:16.670049  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2162 16:46:16.689138  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2163 16:46:16.705120  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2164 16:46:16.973971  [  126.295020] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2165 16:46:16.975054  [  126.301110] lkdtm: Value in memory before free: 12345678
 2166 16:46:16.975584  [  126.306501] lkdtm: Attempting to read from freed memory
 2167 16:46:16.977344  [  126.311796] lkdtm: Buddy page was not poisoned
 2168 16:46:17.064882  # [  126.295020] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2169 16:46:17.065941  # [  126.301110] lkdtm: Value in memory before free: 12345678
 2170 16:46:17.066400  # [  126.306501] lkdtm: Attempting to read from freed memory
 2171 16:46:17.066809  # [  126.311796] lkdtm: Buddy page was not poisoned
 2172 16:46:17.084096  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2173 16:46:17.115965  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2174 16:46:17.131997  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2175 16:46:17.389710  [  126.718624] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2176 16:46:17.392972  [  126.724300] lkdtm: Attempting double slab free ...
 2177 16:46:17.465049  # [  126.718624] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2178 16:46:17.465649  # [  126.724300] lkdtm: Attempting double slab free ...
 2179 16:46:17.496956  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2180 16:46:17.512895  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2181 16:46:17.544857  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2182 16:46:17.786556  [  127.118995] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2183 16:46:17.789938  [  127.124571] lkdtm: Attempting cross-cache slab free ...
 2184 16:46:17.855564  # [  127.118995] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2185 16:46:17.858892  # [  127.124571] lkdtm: Attempting cross-cache slab free ...
 2186 16:46:17.874774  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2187 16:46:17.906770  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2188 16:46:17.938689  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2189 16:46:18.180374  [  127.510858] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2190 16:46:18.183574  [  127.516355] lkdtm: Attempting non-Slab slab free ...
 2191 16:46:18.251406  # [  127.510858] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2192 16:46:18.254661  # [  127.516355] lkdtm: Attempting non-Slab slab free ...
 2193 16:46:18.270577  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2194 16:46:18.318505  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2195 16:46:18.334570  # selftests: lkdtm: SOFTLOCKUP.sh
 2196 16:46:18.510460  # Skipping SOFTLOCKUP: Hangs the system
 2197 16:46:18.526426  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2198 16:46:18.558479  # selftests: lkdtm: HARDLOCKUP.sh
 2199 16:46:18.734412  # Skipping HARDLOCKUP: Hangs the system
 2200 16:46:18.750431  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2201 16:46:18.782394  # selftests: lkdtm: SPINLOCKUP.sh
 2202 16:46:18.958335  # Skipping SPINLOCKUP: Hangs the system
 2203 16:46:18.974272  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2204 16:46:19.006254  # selftests: lkdtm: HUNG_TASK.sh
 2205 16:46:19.198133  # Skipping HUNG_TASK: Hangs the system
 2206 16:46:19.214154  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2207 16:46:19.230074  # selftests: lkdtm: EXEC_DATA.sh
 2208 16:46:19.510922  [  128.815665] lkdtm: Performing direct entry EXEC_DATA
 2209 16:46:19.511829  [  128.820709] lkdtm: attempting ok execution at ffff800010a2ebb0
 2210 16:46:19.513157  [  128.826737] lkdtm: attempting bad execution at ffff80001351f4f0
 2211 16:46:19.513816  [  128.832745] Unable to handle kernel execute from non-executable memory at virtual address ffff80001351f4f0
 2212 16:46:19.514453  [  128.842645] Mem abort info:
 2213 16:46:19.514906  [  128.845461]   ESR = 0x8600000f
 2214 16:46:19.515263  [  128.848589]   EC = 0x21: IABT (current EL), IL = 32 bits
 2215 16:46:19.515607  [  128.853935]   SET = 0, FnV = 0
 2216 16:46:19.516158  [  128.857014]   EA = 0, S1PTW = 0
 2217 16:46:19.554366  [  128.860183] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2218 16:46:19.556059  [  128.866925] [ffff80001351f4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=007800008371f703
 2219 16:46:19.556910  [  128.879542] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2220 16:46:19.557472  [  128.885127] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2221 16:46:19.557972  [  128.894601] CPU: 1 PID: 1703 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2222 16:46:19.597698  [  128.902360] Hardware name: ARM Juno development board (r0) (DT)
 2223 16:46:19.598276  [  128.908296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2224 16:46:19.598793  [  128.914328] pc : data_area+0x0/0x40
 2225 16:46:19.599264  [  128.917827] lr : execute_location+0x84/0xa4
 2226 16:46:19.600191  [  128.922017] sp : ffff800015a43cd0
 2227 16:46:19.600604  [  128.925336] x29: ffff800015a43cd0 x28: ffff000800bae200 
 2228 16:46:19.601097  [  128.930669] x27: 0000000000000000 x26: 0000000000000000 
 2229 16:46:19.601539  [  128.936001] x25: ffff800011550778 x24: ffff800015a43e20 
 2230 16:46:19.602077  [  128.941333] x23: 000000000000000a x22: ffff000806599000 
 2231 16:46:19.641045  [  128.946664] x21: 0000000000000001 x20: ffff800010a2ebb0 
 2232 16:46:19.641601  [  128.951996] x19: ffff80001351f4f0 x18: 0000000000000000 
 2233 16:46:19.642096  [  128.957326] x17: 0000000000000000 x16: 0000000000000000 
 2234 16:46:19.642570  [  128.962658] x15: 0000000000000030 x14: ffffffffffffffff 
 2235 16:46:19.643486  [  128.967988] x13: ffff800095a439b7 x12: ffff800015a439bf 
 2236 16:46:19.643914  [  128.973319] x11: 0000000000000008 x10: ffff800012668650 
 2237 16:46:19.644431  [  128.978650] x9 : ffff800010133204 x8 : ffff800012610650 
 2238 16:46:19.644871  [  128.983982] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2239 16:46:19.684463  [  128.989313] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 2240 16:46:19.685035  [  128.994643] x3 : 0000000000000000 x2 : 0000000000000000 
 2241 16:46:19.685433  [  128.999974] x1 : ffff000800bae200 x0 : 0000000000000033 
 2242 16:46:19.685796  [  129.005306] Call trace:
 2243 16:46:19.686137  [  129.007758]  data_area+0x0/0x40
 2244 16:46:19.686469  [  129.010906]  lkdtm_EXEC_DATA+0x28/0x34
 2245 16:46:19.686798  [  129.014667]  lkdtm_do_action+0x24/0x40
 2246 16:46:19.687606  [  129.018422]  direct_entry+0xd4/0x140
 2247 16:46:19.688041  [  129.022008]  full_proxy_write+0x6c/0xc0
 2248 16:46:19.688375  [  129.025853]  vfs_write+0xf0/0x210
 2249 16:46:19.688736  [  129.029174]  ksys_write+0x74/0x100
 2250 16:46:19.689147  [  129.032582]  __arm64_sys_write+0x28/0x34
 2251 16:46:19.726795  [  129.036516]  el0_svc_common.constprop.0+0x84/0x1e0
 2252 16:46:19.727387  [  129.041317]  do_el0_svc+0x30/0xa0
 2253 16:46:19.727936  [  129.044639]  el0_svc+0x20/0x30
 2254 16:46:19.729085  [  129.047701]  el0_sync_handler+0x1a4/0x1b0
 2255 16:46:19.729659  [  129.051718]  el0_sync+0x180/0x1c0
 2256 16:46:19.730204  [  129.055044] Code: 0695a100 ffff0008 0695a200 ffff0008 (d503245f) 
 2257 16:46:19.730823  [  129.061153] ---[ end trace 404f1b367421e9a2 ]---
 2258 16:46:19.731260  # Segmentation fault
 2259 16:46:19.855532  # [  128.815665] lkdtm: Performing direct entry EXEC_DATA
 2260 16:46:19.856143  # [  128.820709] lkdtm: attempting ok execution at ffff800010a2ebb0
 2261 16:46:19.856713  # [  128.826737] lkdtm: attempting bad execution at ffff80001351f4f0
 2262 16:46:19.857198  # [  128.832745] Unable to handle kernel execute from non-executable memory at virtual address ffff80001351f4f0
 2263 16:46:19.858125  # [  128.842645] Mem abort info:
 2264 16:46:19.858523  # [  128.845461]   ESR = 0x8600000f
 2265 16:46:19.858987  # [  128.848589]   EC = 0x21: IABT (current EL), IL = 32 bits
 2266 16:46:19.859518  # [  128.853935]   SET = 0, FnV = 0
 2267 16:46:19.898605  # [  128.857014]   EA = 0, S1PTW = 0
 2268 16:46:19.899207  # [  128.860183] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2269 16:46:19.900178  # [  128.866925] [ffff80001351f4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=007800008371f703
 2270 16:46:19.900600  # [  128.879542] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2271 16:46:19.901103  # [  128.885127] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2272 16:46:19.941738  # [  128.894601] CPU: 1 PID: 1703 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2273 16:46:19.942301  # [  128.902360] Hardware name: ARM Juno development board (r0) (DT)
 2274 16:46:19.942788  # [  128.908296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2275 16:46:19.943728  # [  128.914328] pc : data_area+0x0/0x40
 2276 16:46:19.944145  # [  128.917827] lr : execute_location+0x84/0xa4
 2277 16:46:19.944608  # [  128.922017] sp : ffff800015a43cd0
 2278 16:46:19.945095  # [  128.925336] x29: ffff800015a43cd0 x28: ffff000800bae200 
 2279 16:46:19.945526  # [  128.930669] x27: 0000000000000000 x26: 0000000000000000 
 2280 16:46:19.946052  # [  128.936001] x25: ffff800011550778 x24: ffff800015a43e20 
 2281 16:46:19.984986  # [  128.941333] x23: 000000000000000a x22: ffff000806599000 
 2282 16:46:19.985627  # [  128.946664] x21: 0000000000000001 x20: ffff800010a2ebb0 
 2283 16:46:19.986563  # [  128.951996] x19: ffff80001351f4f0 x18: 0000000000000000 
 2284 16:46:19.986991  # [  128.957326] x17: 0000000000000000 x16: 0000000000000000 
 2285 16:46:19.987360  # [  128.962658] x15: 0000000000000030 x14: ffffffffffffffff 
 2286 16:46:19.987706  # [  128.967988] x13: ffff800095a439b7 x12: ffff800015a439bf 
 2287 16:46:19.988036  # [  128.973319] x11: 0000000000000008 x10: ffff800012668650 
 2288 16:46:19.988965  # [  128.978650] x9 : ffff800010133204 x8 : ffff800012610650 
 2289 16:46:20.028023  # [  128.983982] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2290 16:46:20.028796  # [  128.989313] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 2291 16:46:20.029238  # [  128.994643] x3 : 0000000000000000 x2 : 0000000000000000 
 2292 16:46:20.029614  # [  128.999974] x1 : ffff000800bae200 x0 : 0000000000000033 
 2293 16:46:20.030462  # [  129.005306] Call trace:
 2294 16:46:20.030844  # [  129.007758]  data_area+0x0/0x40
 2295 16:46:20.031200  # [  129.010906]  lkdtm_EXEC_DATA+0x28/0x34
 2296 16:46:20.031630  # [  129.014667]  lkdtm_do_action+0x24/0x40
 2297 16:46:20.031959  # [  129.018422]  direct_entry+0xd4/0x140
 2298 16:46:20.032351  # [  129.022008]  full_proxy_write+0x6c/0xc0
 2299 16:46:20.071288  # [  129.025853]  vfs_write+0xf0/0x210
 2300 16:46:20.071835  # [  129.029174]  ksys_write+0x74/0x100
 2301 16:46:20.072227  # [  129.032582]  __arm64_sys_write+0x28/0x34
 2302 16:46:20.072580  # [  129.036516]  el0_svc_common.constprop.0+0x84/0x1e0
 2303 16:46:20.072981  # [  129.041317]  do_el0_svc+0x30/0xa0
 2304 16:46:20.073314  # [  129.044639]  el0_svc+0x20/0x30
 2305 16:46:20.073635  # [  129.047701]  el0_sync_handler+0x1a4/0x1b0
 2306 16:46:20.074446  # [  129.051718]  el0_sync+0x180/0x1c0
 2307 16:46:20.074871  # [  129.055044] Code: 0695a100 ffff0008 0695a200 ffff0008 (d503245f) 
 2308 16:46:20.075277  # [  129.061153] ---[ end trace 404f1b367421e9a2 ]---
 2309 16:46:20.091760  # EXEC_DATA: saw 'call trace:': ok
 2310 16:46:20.092272  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2311 16:46:20.095011  # selftests: lkdtm: EXEC_STACK.sh
 2312 16:46:20.175553  [  129.483898] lkdtm: Performing direct entry EXEC_STACK
 2313 16:46:20.176450  [  129.489068] lkdtm: attempting ok execution at ffff800010a2ebb0
 2314 16:46:20.177249  [  129.495184] lkdtm: attempting bad execution at ffff800015b13cc8
 2315 16:46:20.178230  [  129.501222] Unable to handle kernel execute from non-executable memory at virtual address ffff800015b13cc8
 2316 16:46:20.178647  [  129.511421] Mem abort info:
 2317 16:46:20.179091  [  129.514232]   ESR = 0x8600000f
 2318 16:46:20.179540  [  129.517352]   EC = 0x21: IABT (current EL), IL = 32 bits
 2319 16:46:20.180352  [  129.522712]   SET = 0, FnV = 0
 2320 16:46:20.219016  [  129.525783]   EA = 0, S1PTW = 0
 2321 16:46:20.219899  [  129.528956] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2322 16:46:20.220513  [  129.535692] [ffff800015b13cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883e19003, pte=00680008856d1703
 2323 16:46:20.221552  [  129.548312] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2324 16:46:20.221968  [  129.553899] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2325 16:46:20.222814  [  129.563376] CPU: 2 PID: 1745 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2326 16:46:20.262314  [  129.571138] Hardware name: ARM Juno development board (r0) (DT)
 2327 16:46:20.262886  [  129.577080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2328 16:46:20.263300  [  129.583108] pc : 0xffff800015b13cc8
 2329 16:46:20.263674  [  129.586608] lr : execute_location+0x84/0xa4
 2330 16:46:20.264024  [  129.590799] sp : ffff800015b13c80
 2331 16:46:20.264366  [  129.594123] x29: ffff800015b13c80 x28: ffff000803114980 
 2332 16:46:20.265235  [  129.599457] x27: 0000000000000000 x26: 0000000000000000 
 2333 16:46:20.265714  [  129.604790] x25: ffff800011550778 x24: ffff800015b13e20 
 2334 16:46:20.305650  [  129.610121] x23: 000000000000000b x22: ffff000805638000 
 2335 16:46:20.306225  [  129.615453] x21: 0000000000000001 x20: ffff800010a2ebb0 
 2336 16:46:20.306713  [  129.620784] x19: ffff800015b13cc8 x18: 0000000000000000 
 2337 16:46:20.307161  [  129.626115] x17: 0000000000000000 x16: 0000000000000000 
 2338 16:46:20.307597  [  129.631445] x15: 0000000000000030 x14: ffffffffffffffff 
 2339 16:46:20.308506  [  129.636777] x13: ffff800095b13967 x12: ffff800015b1396f 
 2340 16:46:20.308990  [  129.642108] x11: 0000000000000010 x10: ffff800012668650 
 2341 16:46:20.309364  [  129.647439] x9 : ffff800010133204 x8 : ffff800012610650 
 2342 16:46:20.309779  [  129.652770] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2343 16:46:20.348960  [  129.658102] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 2344 16:46:20.349493  [  129.663433] x3 : 0000000000000000 x2 : 0000000000000000 
 2345 16:46:20.349864  [  129.668764] x1 : ffff000803114980 x0 : 0000000000000033 
 2346 16:46:20.350682  [  129.674095] Call trace:
 2347 16:46:20.351055  [  129.676547]  0xffff800015b13cc8
 2348 16:46:20.351388  [  129.679696]  lkdtm_EXEC_STACK+0x34/0x5c
 2349 16:46:20.351713  [  129.683544]  lkdtm_do_action+0x24/0x40
 2350 16:46:20.352029  [  129.687300]  direct_entry+0xd4/0x140
 2351 16:46:20.352471  [  129.690886]  full_proxy_write+0x6c/0xc0
 2352 16:46:20.352944  [  129.694731]  vfs_write+0xf0/0x210
 2353 16:46:20.353287  [  129.698052]  ksys_write+0x74/0x100
 2354 16:46:20.396510  [  129.701461]  __arm64_sys_write+0x28/0x34
 2355 16:46:20.397723  [  129.705394]  el0_svc_common.constprop.0+0x84/0x1e0
 2356 16:46:20.398295  [  129.710196]  do_el0_svc+0x30/0xa0
 2357 16:46:20.398720  [  129.713518]  el0_svc+0x20/0x30
 2358 16:46:20.399207  [  129.716579]  el0_sync_handler+0x1a4/0x1b0
 2359 16:46:20.399696  [  129.720596]  el0_sync+0x180/0x1c0
 2360 16:46:20.400166  [  129.723921] Code: 10a2dc04 ffff8000 15b13d20 ffff8000 (d503245f) 
 2361 16:46:20.400623  [  129.730030] ---[ end trace 404f1b367421e9a3 ]---
 2362 16:46:20.401171  # Segmentation fault
 2363 16:46:20.521747  # [  129.483898] lkdtm: Performing direct entry EXEC_STACK
 2364 16:46:20.522355  # [  129.489068] lkdtm: attempting ok execution at ffff800010a2ebb0
 2365 16:46:20.522776  # [  129.495184] lkdtm: attempting bad execution at ffff800015b13cc8
 2366 16:46:20.523156  # [  129.501222] Unable to handle kernel execute from non-executable memory at virtual address ffff800015b13cc8
 2367 16:46:20.524019  # [  129.511421] Mem abort info:
 2368 16:46:20.524408  # [  129.514232]   ESR = 0x8600000f
 2369 16:46:20.524815  # [  129.517352]   EC = 0x21: IABT (current EL), IL = 32 bits
 2370 16:46:20.525370  # [  129.522712]   SET = 0, FnV = 0
 2371 16:46:20.564813  # [  129.525783]   EA = 0, S1PTW = 0
 2372 16:46:20.565371  # [  129.528956] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2373 16:46:20.566358  # [  129.535692] [ffff800015b13cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883e19003, pte=00680008856d1703
 2374 16:46:20.566811  # [  129.548312] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2375 16:46:20.567180  # [  129.553899] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2376 16:46:20.607875  # [  129.563376] CPU: 2 PID: 1745 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2377 16:46:20.608451  # [  129.571138] Hardware name: ARM Juno development board (r0) (DT)
 2378 16:46:20.609418  # [  129.577080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2379 16:46:20.609920  # [  129.583108] pc : 0xffff800015b13cc8
 2380 16:46:20.610293  # [  129.586608] lr : execute_location+0x84/0xa4
 2381 16:46:20.610713  # [  129.590799] sp : ffff800015b13c80
 2382 16:46:20.611067  # [  129.594123] x29: ffff800015b13c80 x28: ffff000803114980 
 2383 16:46:20.611522  # [  129.599457] x27: 0000000000000000 x26: 0000000000000000 
 2384 16:46:20.611985  # [  129.604790] x25: ffff800011550778 x24: ffff800015b13e20 
 2385 16:46:20.651122  # [  129.610121] x23: 000000000000000b x22: ffff000805638000 
 2386 16:46:20.651680  # [  129.615453] x21: 0000000000000001 x20: ffff800010a2ebb0 
 2387 16:46:20.652079  # [  129.620784] x19: ffff800015b13cc8 x18: 0000000000000000 
 2388 16:46:20.652447  # [  129.626115] x17: 0000000000000000 x16: 0000000000000000 
 2389 16:46:20.653357  # [  129.631445] x15: 0000000000000030 x14: ffffffffffffffff 
 2390 16:46:20.653779  # [  129.636777] x13: ffff800095b13967 x12: ffff800015b1396f 
 2391 16:46:20.654139  # [  129.642108] x11: 0000000000000010 x10: ffff800012668650 
 2392 16:46:20.654619  # [  129.647439] x9 : ffff800010133204 x8 : ffff800012610650 
 2393 16:46:20.694314  # [  129.652770] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2394 16:46:20.694885  # [  129.658102] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 2395 16:46:20.695348  # [  129.663433] x3 : 0000000000000000 x2 : 0000000000000000 
 2396 16:46:20.696221  # [  129.668764] x1 : ffff000803114980 x0 : 0000000000000033 
 2397 16:46:20.696736  # [  129.674095] Call trace:
 2398 16:46:20.697131  # [  129.676547]  0xffff800015b13cc8
 2399 16:46:20.697511  # [  129.679696]  lkdtm_EXEC_STACK+0x34/0x5c
 2400 16:46:20.697995  # [  129.683544]  lkdtm_do_action+0x24/0x40
 2401 16:46:20.698427  # [  129.687300]  direct_entry+0xd4/0x140
 2402 16:46:20.698816  # [  129.690886]  full_proxy_write+0x6c/0xc0
 2403 16:46:20.737542  # [  129.694731]  vfs_write+0xf0/0x210
 2404 16:46:20.738133  # [  129.698052]  ksys_write+0x74/0x100
 2405 16:46:20.738622  # [  129.701461]  __arm64_sys_write+0x28/0x34
 2406 16:46:20.739567  # [  129.705394]  el0_svc_common.constprop.0+0x84/0x1e0
 2407 16:46:20.739976  # [  129.710196]  do_el0_svc+0x30/0xa0
 2408 16:46:20.740419  # [  129.713518]  el0_svc+0x20/0x30
 2409 16:46:20.740903  # [  129.716579]  el0_sync_handler+0x1a4/0x1b0
 2410 16:46:20.741337  # [  129.720596]  el0_sync+0x180/0x1c0
 2411 16:46:20.741760  # [  129.723921] Code: 10a2dc04 ffff8000 15b13d20 ffff8000 (d503245f) 
 2412 16:46:20.742292  # [  129.730030] ---[ end trace 404f1b367421e9a3 ]---
 2413 16:46:20.758518  # EXEC_STACK: saw 'call trace:': ok
 2414 16:46:20.759033  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2415 16:46:20.761743  # selftests: lkdtm: EXEC_KMALLOC.sh
 2416 16:46:20.850776  [  130.159129] lkdtm: Performing direct entry EXEC_KMALLOC
 2417 16:46:20.851721  [  130.164436] lkdtm: attempting ok execution at ffff800010a2ebb0
 2418 16:46:20.852449  [  130.170490] lkdtm: attempting bad execution at ffff000806597c80
 2419 16:46:20.853231  [  130.176477] Unable to handle kernel execute from non-executable memory at virtual address ffff000806597c80
 2420 16:46:20.854299  [  130.186279] Mem abort info:
 2421 16:46:20.854738  [  130.189234]   ESR = 0x8600000f
 2422 16:46:20.855354  [  130.192388]   EC = 0x21: IABT (current EL), IL = 32 bits
 2423 16:46:20.856049  [  130.197757]   SET = 0, FnV = 0
 2424 16:46:20.894100  [  130.200898]   EA = 0, S1PTW = 0
 2425 16:46:20.894826  [  130.204084] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2426 16:46:20.896150  [  130.210832] [ffff000806597c80] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbd9003, pte=0068000886597707
 2427 16:46:20.896639  [  130.223458] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2428 16:46:20.897128  [  130.229046] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2429 16:46:20.897673  [  130.238528] CPU: 1 PID: 1787 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2430 16:46:20.937454  [  130.246287] Hardware name: ARM Juno development board (r0) (DT)
 2431 16:46:20.938031  [  130.252227] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2432 16:46:20.938445  [  130.258255] pc : 0xffff000806597c80
 2433 16:46:20.939315  [  130.261758] lr : execute_location+0x84/0xa4
 2434 16:46:20.939710  [  130.265955] sp : ffff800015bbbcc0
 2435 16:46:20.940059  [  130.269280] x29: ffff800015bbbcc0 x28: ffff000800bb6200 
 2436 16:46:20.940397  [  130.274614] x27: 0000000000000000 x26: 0000000000000000 
 2437 16:46:20.940776  [  130.279946] x25: ffff800011550778 x24: ffff800015bbbe20 
 2438 16:46:20.980795  [  130.285278] x23: 000000000000000d x22: ffff000802e1b000 
 2439 16:46:20.981347  [  130.290609] x21: 0000000000000001 x20: ffff800010a2ebb0 
 2440 16:46:20.981753  [  130.295941] x19: ffff000806597c80 x18: 0000000000000000 
 2441 16:46:20.982602  [  130.301272] x17: 0000000000000000 x16: 0000000000000000 
 2442 16:46:20.982983  [  130.306604] x15: 0000000000000030 x14: ffffffffffffffff 
 2443 16:46:20.983327  [  130.311935] x13: ffff800095bbb9a7 x12: ffff800015bbb9af 
 2444 16:46:20.983655  [  130.317266] x11: 0000000000000020 x10: ffff800012668650 
 2445 16:46:20.983977  [  130.322597] x9 : ffff800010133204 x8 : ffff800012610650 
 2446 16:46:20.984448  [  130.327928] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2447 16:46:21.024075  [  130.333260] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 2448 16:46:21.024631  [  130.338591] x3 : 0000000000000000 x2 : 0000000000000000 
 2449 16:46:21.025064  [  130.343922] x1 : ffff000800bb6200 x0 : 0000000000000033 
 2450 16:46:21.025940  [  130.349254] Call trace:
 2451 16:46:21.026331  [  130.351706]  0xffff000806597c80
 2452 16:46:21.026734  [  130.354856]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2453 16:46:21.027089  [  130.358877]  lkdtm_do_action+0x24/0x40
 2454 16:46:21.027411  [  130.362633]  direct_entry+0xd4/0x140
 2455 16:46:21.027724  [  130.366219]  full_proxy_write+0x6c/0xc0
 2456 16:46:21.028113  [  130.370064]  vfs_write+0xf0/0x210
 2457 16:46:21.028443  [  130.373385]  ksys_write+0x74/0x100
 2458 16:46:21.072455  [  130.376795]  __arm64_sys_write+0x28/0x34
 2459 16:46:21.073372  [  130.380729]  el0_svc_common.constprop.0+0x84/0x1e0
 2460 16:46:21.074270  [  130.385530]  do_el0_svc+0x30/0xa0
 2461 16:46:21.074840  [  130.388852]  el0_svc+0x20/0x30
 2462 16:46:21.076154  [  130.391913]  el0_sync_handler+0x1a4/0x1b0
 2463 16:46:21.076973  [  130.395931]  el0_sync+0x180/0x1c0
 2464 16:46:21.077523  [  130.399257] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 2465 16:46:21.078018  [  130.405366] ---[ end trace 404f1b367421e9a4 ]---
 2466 16:46:21.078519  # Segmentation fault
 2467 16:46:21.169081  # [  130.159129] lkdtm: Performing direct entry EXEC_KMALLOC
 2468 16:46:21.169653  # [  130.164436] lkdtm: attempting ok execution at ffff800010a2ebb0
 2469 16:46:21.170519  # [  130.170490] lkdtm: attempting bad execution at ffff000806597c80
 2470 16:46:21.170886  # [  130.176477] Unable to handle kernel execute from non-executable memory at virtual address ffff000806597c80
 2471 16:46:21.171223  # [  130.186279] Mem abort info:
 2472 16:46:21.171541  # [  130.189234]   ESR = 0x8600000f
 2473 16:46:21.171851  # [  130.192388]   EC = 0x21: IABT (current EL), IL = 32 bits
 2474 16:46:21.172693  # [  130.197757]   SET = 0, FnV = 0
 2475 16:46:21.212178  # [  130.200898]   EA = 0, S1PTW = 0
 2476 16:46:21.212745  # [  130.204084] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2477 16:46:21.213616  # [  130.210832] [ffff000806597c80] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbd9003, pte=0068000886597707
 2478 16:46:21.213995  # [  130.223458] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2479 16:46:21.214327  # [  130.229046] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2480 16:46:21.255241  # [  130.238528] CPU: 1 PID: 1787 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2481 16:46:21.255842  # [  130.246287] Hardware name: ARM Juno development board (r0) (DT)
 2482 16:46:21.256914  # [  130.252227] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2483 16:46:21.257349  # [  130.258255] pc : 0xffff000806597c80
 2484 16:46:21.257798  # [  130.261758] lr : execute_location+0x84/0xa4
 2485 16:46:21.258234  # [  130.265955] sp : ffff800015bbbcc0
 2486 16:46:21.258662  # [  130.269280] x29: ffff800015bbbcc0 x28: ffff000800bb6200 
 2487 16:46:21.259087  # [  130.274614] x27: 0000000000000000 x26: 0000000000000000 
 2488 16:46:21.259607  # [  130.279946] x25: ffff800011550778 x24: ffff800015bbbe20 
 2489 16:46:21.298610  # [  130.285278] x23: 000000000000000d x22: ffff000802e1b000 
 2490 16:46:21.299201  # [  130.290609] x21: 0000000000000001 x20: ffff800010a2ebb0 
 2491 16:46:21.299606  # [  130.295941] x19: ffff000806597c80 x18: 0000000000000000 
 2492 16:46:21.300477  # [  130.301272] x17: 0000000000000000 x16: 0000000000000000 
 2493 16:46:21.300930  # [  130.306604] x15: 0000000000000030 x14: ffffffffffffffff 
 2494 16:46:21.301293  # [  130.311935] x13: ffff800095bbb9a7 x12: ffff800015bbb9af 
 2495 16:46:21.301633  # [  130.317266] x11: 0000000000000020 x10: ffff800012668650 
 2496 16:46:21.302171  # [  130.322597] x9 : ffff800010133204 x8 : ffff800012610650 
 2497 16:46:21.341718  # [  130.327928] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2498 16:46:21.342264  # [  130.333260] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 2499 16:46:21.342671  # [  130.338591] x3 : 0000000000000000 x2 : 0000000000000000 
 2500 16:46:21.343038  # [  130.343922] x1 : ffff000800bb6200 x0 : 0000000000000033 
 2501 16:46:21.343385  # [  130.349254] Call trace:
 2502 16:46:21.343720  # [  130.351706]  0xffff000806597c80
 2503 16:46:21.344552  # [  130.354856]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2504 16:46:21.345040  # [  130.358877]  lkdtm_do_action+0x24/0x40
 2505 16:46:21.345498  # [  130.362633]  direct_entry+0xd4/0x140
 2506 16:46:21.384831  # [  130.366219]  full_proxy_write+0x6c/0xc0
 2507 16:46:21.385418  # [  130.370064]  vfs_write+0xf0/0x210
 2508 16:46:21.385825  # [  130.373385]  ksys_write+0x74/0x100
 2509 16:46:21.386188  # [  130.376795]  __arm64_sys_write+0x28/0x34
 2510 16:46:21.386535  # [  130.380729]  el0_svc_common.constprop.0+0x84/0x1e0
 2511 16:46:21.387387  # [  130.385530]  do_el0_svc+0x30/0xa0
 2512 16:46:21.387763  # [  130.388852]  el0_svc+0x20/0x30
 2513 16:46:21.388193  # [  130.391913]  el0_sync_handler+0x1a4/0x1b0
 2514 16:46:21.388563  # [  130.395931]  el0_sync+0x180/0x1c0
 2515 16:46:21.388956  # [  130.399257] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 2516 16:46:21.389364  # [  130.405366] ---[ end trace 404f1b367421e9a4 ]---
 2517 16:46:21.405235  # EXEC_KMALLOC: saw 'call trace:': ok
 2518 16:46:21.405737  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2519 16:46:21.408431  # selftests: lkdtm: EXEC_VMALLOC.sh
 2520 16:46:21.497635  [  130.803443] lkdtm: Performing direct entry EXEC_VMALLOC
 2521 16:46:21.498777  [  130.808791] lkdtm: attempting ok execution at ffff800010a2ebb0
 2522 16:46:21.499665  [  130.815015] lkdtm: attempting bad execution at ffff800013bef000
 2523 16:46:21.500706  [  130.821016] Unable to handle kernel execute from non-executable memory at virtual address ffff800013bef000
 2524 16:46:21.501148  [  130.830819] Mem abort info:
 2525 16:46:21.501578  [  130.833823]   ESR = 0x8600000f
 2526 16:46:21.502513  [  130.836948]   EC = 0x21: IABT (current EL), IL = 32 bits
 2527 16:46:21.503243  [  130.842294]   SET = 0, FnV = 0
 2528 16:46:21.504064  [  130.845378]   EA = 0, S1PTW = 0
 2529 16:46:21.541197  [  130.848573] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2530 16:46:21.542818  [  130.855338] [ffff800013bef000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809df003, pte=00680008846c7703
 2531 16:46:21.543809  [  130.867967] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2532 16:46:21.544739  [  130.873557] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2533 16:46:21.545744  [  130.883031] CPU: 2 PID: 1829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2534 16:46:21.584348  [  130.890789] Hardware name: ARM Juno development board (r0) (DT)
 2535 16:46:21.584985  [  130.896725] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2536 16:46:21.585401  [  130.902747] pc : 0xffff800013bef000
 2537 16:46:21.585775  [  130.906250] lr : execute_location+0x84/0xa4
 2538 16:46:21.586128  [  130.910439] sp : ffff800015c5bcc0
 2539 16:46:21.586464  [  130.913761] x29: ffff800015c5bcc0 x28: ffff000800bb6200 
 2540 16:46:21.587307  [  130.919097] x27: 0000000000000000 x26: 0000000000000000 
 2541 16:46:21.587783  [  130.924430] x25: ffff800011550778 x24: ffff800015c5be20 
 2542 16:46:21.588218  [  130.929762] x23: 000000000000000d x22: ffff0008046c7000 
 2543 16:46:21.627624  [  130.935094] x21: 0000000000000001 x20: ffff800010a2ebb0 
 2544 16:46:21.628174  [  130.940425] x19: ffff800013bef000 x18: 0000000000000000 
 2545 16:46:21.628565  [  130.945757] x17: 0000000000000000 x16: 0000000000000000 
 2546 16:46:21.629482  [  130.951088] x15: 0000000000000030 x14: ffffffffffffffff 
 2547 16:46:21.629869  [  130.956419] x13: ffff800095c5b9a7 x12: ffff800015c5b9af 
 2548 16:46:21.630213  [  130.961750] x11: ffff800013c05000 x10: ffff800012668650 
 2549 16:46:21.630539  [  130.967082] x9 : ffff800010133204 x8 : ffff800012610650 
 2550 16:46:21.631443  [  130.972413] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2551 16:46:21.671068  [  130.977744] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 2552 16:46:21.671627  [  130.983075] x3 : 0000000000000000 x2 : 0000000000000000 
 2553 16:46:21.672005  [  130.988407] x1 : ffff000800bb6200 x0 : 0000000000000033 
 2554 16:46:21.672351  [  130.993738] Call trace:
 2555 16:46:21.673237  [  130.996190]  0xffff800013bef000
 2556 16:46:21.673614  [  130.999340]  lkdtm_EXEC_VMALLOC+0x30/0x50
 2557 16:46:21.673945  [  131.003360]  lkdtm_do_action+0x24/0x40
 2558 16:46:21.674330  [  131.007117]  direct_entry+0xd4/0x140
 2559 16:46:21.674707  [  131.010702]  full_proxy_write+0x6c/0xc0
 2560 16:46:21.675025  [  131.014548]  vfs_write+0xf0/0x210
 2561 16:46:21.675415  [  131.017869]  ksys_write+0x74/0x100
 2562 16:46:21.713111  [  131.021277]  __arm64_sys_write+0x28/0x34
 2563 16:46:21.713732  [  131.025211]  el0_svc_common.constprop.0+0x84/0x1e0
 2564 16:46:21.714286  [  131.030013]  do_el0_svc+0x30/0xa0
 2565 16:46:21.715404  [  131.033335]  el0_svc+0x20/0x30
 2566 16:46:21.715902  [  131.036395]  el0_sync_handler+0x1a4/0x1b0
 2567 16:46:21.716473  [  131.040413]  el0_sync+0x180/0x1c0
 2568 16:46:21.717117  [  131.043740] Code: bad PC value
 2569 16:46:21.717646  [  131.046804] ---[ end trace 404f1b367421e9a5 ]---
 2570 16:46:21.718316  # Segmentation fault
 2571 16:46:21.808885  # [  130.803443] lkdtm: Performing direct entry EXEC_VMALLOC
 2572 16:46:21.810041  # [  130.808791] lkdtm: attempting ok execution at ffff800010a2ebb0
 2573 16:46:21.810478  # [  130.815015] lkdtm: attempting bad execution at ffff800013bef000
 2574 16:46:21.810935  # [  130.821016] Unable to handle kernel execute from non-executable memory at virtual address ffff800013bef000
 2575 16:46:21.811369  # [  130.830819] Mem abort info:
 2576 16:46:21.811798  # [  130.833823]   ESR = 0x8600000f
 2577 16:46:21.812222  # [  130.836948]   EC = 0x21: IABT (current EL), IL = 32 bits
 2578 16:46:21.812785  # [  130.842294]   SET = 0, FnV = 0
 2579 16:46:21.852039  # [  130.845378]   EA = 0, S1PTW = 0
 2580 16:46:21.852614  # [  130.848573] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2581 16:46:21.853141  # [  130.855338] [ffff800013bef000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809df003, pte=00680008846c7703
 2582 16:46:21.853633  # [  130.867967] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2583 16:46:21.854661  # [  130.873557] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2584 16:46:21.895176  # [  130.883031] CPU: 2 PID: 1829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2585 16:46:21.895955  # [  130.890789] Hardware name: ARM Juno development board (r0) (DT)
 2586 16:46:21.896439  # [  130.896725] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2587 16:46:21.896984  # [  130.902747] pc : 0xffff800013bef000
 2588 16:46:21.897356  # [  130.906250] lr : execute_location+0x84/0xa4
 2589 16:46:21.898397  # [  130.910439] sp : ffff800015c5bcc0
 2590 16:46:21.898880  # [  130.913761] x29: ffff800015c5bcc0 x28: ffff000800bb6200 
 2591 16:46:21.899432  # [  130.919097] x27: 0000000000000000 x26: 0000000000000000 
 2592 16:46:21.899878  # [  130.924430] x25: ffff800011550778 x24: ffff800015c5be20 
 2593 16:46:21.938258  # [  130.929762] x23: 000000000000000d x22: ffff0008046c7000 
 2594 16:46:21.938837  # [  130.935094] x21: 0000000000000001 x20: ffff800010a2ebb0 
 2595 16:46:21.939399  # [  130.940425] x19: ffff800013bef000 x18: 0000000000000000 
 2596 16:46:21.940303  # [  130.945757] x17: 0000000000000000 x16: 0000000000000000 
 2597 16:46:21.940756  # [  130.951088] x15: 0000000000000030 x14: ffffffffffffffff 
 2598 16:46:21.941125  # [  130.956419] x13: ffff800095c5b9a7 x12: ffff800015c5b9af 
 2599 16:46:21.941478  # [  130.961750] x11: ffff800013c05000 x10: ffff800012668650 
 2600 16:46:21.941962  # [  130.967082] x9 : ffff800010133204 x8 : ffff800012610650 
 2601 16:46:21.981451  # [  130.972413] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2602 16:46:21.981996  # [  130.977744] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 2603 16:46:21.982398  # [  130.983075] x3 : 0000000000000000 x2 : 0000000000000000 
 2604 16:46:21.982758  # [  130.988407] x1 : ffff000800bb6200 x0 : 0000000000000033 
 2605 16:46:21.983743  # [  130.993738] Call trace:
 2606 16:46:21.984294  # [  130.996190]  0xffff800013bef000
 2607 16:46:21.984780  # [  130.999340]  lkdtm_EXEC_VMALLOC+0x30/0x50
 2608 16:46:21.985165  # [  131.003360]  lkdtm_do_action+0x24/0x40
 2609 16:46:21.985583  # [  131.007117]  direct_entry+0xd4/0x140
 2610 16:46:22.024610  # [  131.010702]  full_proxy_write+0x6c/0xc0
 2611 16:46:22.025216  # [  131.014548]  vfs_write+0xf0/0x210
 2612 16:46:22.025620  # [  131.017869]  ksys_write+0x74/0x100
 2613 16:46:22.026179  # [  131.021277]  __arm64_sys_write+0x28/0x34
 2614 16:46:22.026546  # [  131.025211]  el0_svc_common.constprop.0+0x84/0x1e0
 2615 16:46:22.026886  # [  131.030013]  do_el0_svc+0x30/0xa0
 2616 16:46:22.027951  # [  131.033335]  el0_svc+0x20/0x30
 2617 16:46:22.028364  # [  131.036395]  el0_sync_handler+0x1a4/0x1b0
 2618 16:46:22.028810  # [  131.040413]  el0_sync+0x180/0x1c0
 2619 16:46:22.029180  # [  131.043740] Code: bad PC value
 2620 16:46:22.029505  # [  131.046804] ---[ end trace 404f1b367421e9a5 ]---
 2621 16:46:22.029816  # EXEC_VMALLOC: saw 'call trace:': ok
 2622 16:46:22.046047  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2623 16:46:22.049195  # selftests: lkdtm: EXEC_RODATA.sh
 2624 16:46:22.138504  [  131.446883] lkdtm: Performing direct entry EXEC_RODATA
 2625 16:46:22.139892  [  131.452283] lkdtm: attempting ok execution at ffff800010a2ebb0
 2626 16:46:22.140474  [  131.458267] lkdtm: attempting bad execution at ffff800011550c70
 2627 16:46:22.140974  [  131.464294] Unable to handle kernel execute from non-executable memory at virtual address ffff800011550c70
 2628 16:46:22.141352  [  131.474188] Mem abort info:
 2629 16:46:22.141692  [  131.477343]   ESR = 0x8600000e
 2630 16:46:22.142022  [  131.480468]   EC = 0x21: IABT (current EL), IL = 32 bits
 2631 16:46:22.142429  [  131.485821]   SET = 0, FnV = 0
 2632 16:46:22.182050  [  131.488908]   EA = 0, S1PTW = 0
 2633 16:46:22.182638  [  131.492085] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2634 16:46:22.183608  [  131.498827] [ffff800011550c70] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2635 16:46:22.184022  [  131.509525] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2636 16:46:22.184383  [  131.515114] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2637 16:46:22.185789  [  131.524593] CPU: 1 PID: 1871 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2638 16:46:22.225441  [  131.532352] Hardware name: ARM Juno development board (r0) (DT)
 2639 16:46:22.226007  [  131.538293] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2640 16:46:22.226406  [  131.544325] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2641 16:46:22.226769  [  131.549046] lr : execute_location+0x84/0xa4
 2642 16:46:22.227112  [  131.553236] sp : ffff800015d03cd0
 2643 16:46:22.227442  [  131.556555] x29: ffff800015d03cd0 x28: ffff0008041c8000 
 2644 16:46:22.228300  [  131.561888] x27: 0000000000000000 x26: 0000000000000000 
 2645 16:46:22.228777  [  131.567220] x25: ffff800011550778 x24: ffff800015d03e20 
 2646 16:46:22.229212  [  131.572552] x23: 000000000000000c x22: ffff000807315000 
 2647 16:46:22.268784  [  131.577884] x21: 0000000000000000 x20: ffff800010a2ebb0 
 2648 16:46:22.269359  [  131.583215] x19: ffff800011550c70 x18: 0000000000000000 
 2649 16:46:22.269865  [  131.588547] x17: 0000000000000000 x16: 0000000000000000 
 2650 16:46:22.270328  [  131.593878] x15: 0000000000000030 x14: ffffffffffffffff 
 2651 16:46:22.271306  [  131.599209] x13: ffff800095d039b7 x12: ffff800015d039bf 
 2652 16:46:22.271718  [  131.604540] x11: 0000000000000018 x10: ffff800012668650 
 2653 16:46:22.272197  [  131.609871] x9 : ffff800010133204 x8 : ffff800012610650 
 2654 16:46:22.272772  [  131.615202] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2655 16:46:22.312057  [  131.620533] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 2656 16:46:22.312623  [  131.625864] x3 : 0000000000000000 x2 : 0000000000000000 
 2657 16:46:22.313730  [  131.631196] x1 : ffff0008041c8000 x0 : 0000000000000033 
 2658 16:46:22.314173  [  131.636527] Call trace:
 2659 16:46:22.314627  [  131.638980]  lkdtm_rodata_do_nothing+0x0/0x10
 2660 16:46:22.315067  [  131.643347]  lkdtm_EXEC_RODATA+0x28/0x34
 2661 16:46:22.315499  [  131.647282]  lkdtm_do_action+0x24/0x40
 2662 16:46:22.315924  [  131.651038]  direct_entry+0xd4/0x140
 2663 16:46:22.316345  [  131.654624]  full_proxy_write+0x6c/0xc0
 2664 16:46:22.316904  [  131.658469]  vfs_write+0xf0/0x210
 2665 16:46:22.359829  [  131.661791]  ksys_write+0x74/0x100
 2666 16:46:22.360453  [  131.665199]  __arm64_sys_write+0x28/0x34
 2667 16:46:22.361044  [  131.669133]  el0_svc_common.constprop.0+0x84/0x1e0
 2668 16:46:22.361461  [  131.673934]  do_el0_svc+0x30/0xa0
 2669 16:46:22.361832  [  131.677256]  el0_svc+0x20/0x30
 2670 16:46:22.362747  [  131.680317]  el0_sync_handler+0x1a4/0x1b0
 2671 16:46:22.363170  [  131.684335]  el0_sync+0x180/0x1c0
 2672 16:46:22.363641  [  131.687661] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2673 16:46:22.364112  [  131.693770] ---[ end trace 404f1b367421e9a6 ]---
 2674 16:46:22.364710  # Segmentation fault
 2675 16:46:22.461123  # [  131.446883] lkdtm: Performing direct entry EXEC_RODATA
 2676 16:46:22.461751  # [  131.452283] lkdtm: attempting ok execution at ffff800010a2ebb0
 2677 16:46:22.462287  # [  131.458267] lkdtm: attempting bad execution at ffff800011550c70
 2678 16:46:22.463309  # [  131.464294] Unable to handle kernel execute from non-executable memory at virtual address ffff800011550c70
 2679 16:46:22.463800  # [  131.474188] Mem abort info:
 2680 16:46:22.464262  # [  131.477343]   ESR = 0x8600000e
 2681 16:46:22.464777  # [  131.480468]   EC = 0x21: IABT (current EL), IL = 32 bits
 2682 16:46:22.465337  # [  131.485821]   SET = 0, FnV = 0
 2683 16:46:22.504216  # [  131.488908]   EA = 0, S1PTW = 0
 2684 16:46:22.504818  # [  131.492085] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 2685 16:46:22.505867  # [  131.498827] [ffff800011550c70] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2686 16:46:22.506303  # [  131.509525] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2687 16:46:22.506756  # [  131.515114] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2688 16:46:22.507761  # [  131.524593] CPU: 1 PID: 1871 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2689 16:46:22.547294  # [  131.532352] Hardware name: ARM Juno development board (r0) (DT)
 2690 16:46:22.548406  # [  131.538293] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2691 16:46:22.548921  # [  131.544325] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2692 16:46:22.549395  # [  131.549046] lr : execute_location+0x84/0xa4
 2693 16:46:22.549838  # [  131.553236] sp : ffff800015d03cd0
 2694 16:46:22.550274  # [  131.556555] x29: ffff800015d03cd0 x28: ffff0008041c8000 
 2695 16:46:22.550743  # [  131.561888] x27: 0000000000000000 x26: 0000000000000000 
 2696 16:46:22.551178  # [  131.567220] x25: ffff800011550778 x24: ffff800015d03e20 
 2697 16:46:22.590549  # [  131.572552] x23: 000000000000000c x22: ffff000807315000 
 2698 16:46:22.591107  # [  131.577884] x21: 0000000000000000 x20: ffff800010a2ebb0 
 2699 16:46:22.591506  # [  131.583215] x19: ffff800011550c70 x18: 0000000000000000 
 2700 16:46:22.592454  # [  131.588547] x17: 0000000000000000 x16: 0000000000000000 
 2701 16:46:22.592903  # [  131.593878] x15: 0000000000000030 x14: ffffffffffffffff 
 2702 16:46:22.593258  # [  131.599209] x13: ffff800095d039b7 x12: ffff800015d039bf 
 2703 16:46:22.593597  # [  131.604540] x11: 0000000000000018 x10: ffff800012668650 
 2704 16:46:22.594061  # [  131.609871] x9 : ffff800010133204 x8 : ffff800012610650 
 2705 16:46:22.633719  # [  131.615202] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2706 16:46:22.634276  # [  131.620533] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 2707 16:46:22.634673  # [  131.625864] x3 : 0000000000000000 x2 : 0000000000000000 
 2708 16:46:22.635587  # [  131.631196] x1 : ffff0008041c8000 x0 : 0000000000000033 
 2709 16:46:22.636017  # [  131.636527] Call trace:
 2710 16:46:22.636403  # [  131.638980]  lkdtm_rodata_do_nothing+0x0/0x10
 2711 16:46:22.636919  # [  131.643347]  lkdtm_EXEC_RODATA+0x28/0x34
 2712 16:46:22.637385  # [  131.647282]  lkdtm_do_action+0x24/0x40
 2713 16:46:22.637923  # [  131.651038]  direct_entry+0xd4/0x140
 2714 16:46:22.676768  # [  131.654624]  full_proxy_write+0x6c/0xc0
 2715 16:46:22.677903  # [  131.658469]  vfs_write+0xf0/0x210
 2716 16:46:22.678358  # [  131.661791]  ksys_write+0x74/0x100
 2717 16:46:22.678826  # [  131.665199]  __arm64_sys_write+0x28/0x34
 2718 16:46:22.679277  # [  131.669133]  el0_svc_common.constprop.0+0x84/0x1e0
 2719 16:46:22.679717  # [  131.673934]  do_el0_svc+0x30/0xa0
 2720 16:46:22.680146  # [  131.677256]  el0_svc+0x20/0x30
 2721 16:46:22.680573  # [  131.680317]  el0_sync_handler+0x1a4/0x1b0
 2722 16:46:22.681033  # [  131.684335]  el0_sync+0x180/0x1c0
 2723 16:46:22.681457  # [  131.687661] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2724 16:46:22.681992  # [  131.693770] ---[ end trace 404f1b367421e9a6 ]---
 2725 16:46:22.697673  # EXEC_RODATA: saw 'call trace:': ok
 2726 16:46:22.700939  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2727 16:46:22.701472  # selftests: lkdtm: EXEC_USERSPACE.sh
 2728 16:46:22.797573  [  132.106238] lkdtm: Performing direct entry EXEC_USERSPACE
 2729 16:46:22.798160  [  132.111781] lkdtm: attempting ok execution at ffff800010a2ebb0
 2730 16:46:22.798748  [  132.117784] lkdtm: attempting bad execution at 0000ffff9f816000
 2731 16:46:22.799901  [  132.123789] Unable to handle kernel execution of user memory at virtual address 0000ffff9f816000
 2732 16:46:22.800468  [  132.132718] Mem abort info:
 2733 16:46:22.801017  [  132.135688]   ESR = 0x8600000f
 2734 16:46:22.801591  [  132.138802]   EC = 0x21: IABT (current EL), IL = 32 bits
 2735 16:46:22.802192  [  132.144149]   SET = 0, FnV = 0
 2736 16:46:22.841135  [  132.147234]   EA = 0, S1PTW = 0
 2737 16:46:22.841715  [  132.150388] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887e49000
 2738 16:46:22.842255  [  132.157004] [0000ffff9f816000] pgd=00000008870e8003, p4d=00000008870e8003, pud=0000000887317003, pmd=0000000880971003, pte=00a800089613bf43
 2739 16:46:22.843370  [  132.169657] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2740 16:46:22.843824  [  132.175336] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2741 16:46:22.845013  [  132.184814] CPU: 1 PID: 1913 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2742 16:46:22.884481  [  132.192573] Hardware name: ARM Juno development board (r0) (DT)
 2743 16:46:22.885169  [  132.198506] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2744 16:46:22.885585  [  132.204527] pc : 0xffff9f816000
 2745 16:46:22.885960  [  132.207683] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 2746 16:46:22.886315  [  132.212221] sp : ffff800015dbbcf0
 2747 16:46:22.887205  [  132.215540] x29: ffff800015dbbcf0 x28: ffff000802e0e200 
 2748 16:46:22.887587  [  132.220879] x27: 0000000000000000 x26: 0000000000000000 
 2749 16:46:22.888045  [  132.226211] x25: ffff800011550778 x24: ffff800015dbbe20 
 2750 16:46:22.888464  [  132.231543] x23: 000000000000000f x22: ffff0008046fb000 
 2751 16:46:22.927819  [  132.236875] x21: ffff800011a6da28 x20: ffff800010a2ebb0 
 2752 16:46:22.928371  [  132.242206] x19: 0000ffff9f816000 x18: 0000000000000000 
 2753 16:46:22.928796  [  132.247537] x17: 0000000000000000 x16: 0000000000000000 
 2754 16:46:22.929695  [  132.252868] x15: 0000000000000030 x14: ffffffffffffffff 
 2755 16:46:22.930068  [  132.258200] x13: ffff800095dbb9d7 x12: ffff800015dbb9df 
 2756 16:46:22.930410  [  132.263531] x11: aa1e03e9d503245f x10: ffff800012668650 
 2757 16:46:22.930736  [  132.268862] x9 : ffff800010133204 x8 : ffff800012610650 
 2758 16:46:22.931651  [  132.274194] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2759 16:46:22.971141  [  132.279524] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 2760 16:46:22.971672  [  132.284855] x3 : 0000000000000000 x2 : 0000000000000000 
 2761 16:46:22.972045  [  132.290186] x1 : ffff000802e0e200 x0 : 0000000000000033 
 2762 16:46:22.972953  [  132.295517] Call trace:
 2763 16:46:22.973329  [  132.297969]  0xffff9f816000
 2764 16:46:22.973667  [  132.300772]  lkdtm_do_action+0x24/0x40
 2765 16:46:22.973992  [  132.304528]  direct_entry+0xd4/0x140
 2766 16:46:22.974308  [  132.308114]  full_proxy_write+0x6c/0xc0
 2767 16:46:22.974708  [  132.311960]  vfs_write+0xf0/0x210
 2768 16:46:22.975044  [  132.315281]  ksys_write+0x74/0x100
 2769 16:46:22.975433  [  132.318689]  __arm64_sys_write+0x28/0x34
 2770 16:46:23.008476  [  132.322622]  el0_svc_common.constprop.0+0x84/0x1e0
 2771 16:46:23.009777  [  132.327424]  do_el0_svc+0x30/0xa0
 2772 16:46:23.010301  [  132.330747]  el0_svc+0x20/0x30
 2773 16:46:23.010785  [  132.333808]  el0_sync_handler+0x1a4/0x1b0
 2774 16:46:23.011248  [  132.337826]  el0_sync+0x180/0x1c0
 2775 16:46:23.011702  [  132.341153] Code: bad PC value
 2776 16:46:23.012335  [  132.344217] ---[ end trace 404f1b367421e9a7 ]---
 2777 16:46:23.012944  # Segmentation fault
 2778 16:46:23.109839  # [  132.106238] lkdtm: Performing direct entry EXEC_USERSPACE
 2779 16:46:23.110453  # [  132.111781] lkdtm: attempting ok execution at ffff800010a2ebb0
 2780 16:46:23.111123  # [  132.117784] lkdtm: attempting bad execution at 0000ffff9f816000
 2781 16:46:23.111769  # [  132.123789] Unable to handle kernel execution of user memory at virtual address 0000ffff9f816000
 2782 16:46:23.113275  # [  132.132718] Mem abort info:
 2783 16:46:23.113900  # [  132.135688]   ESR = 0x8600000f
 2784 16:46:23.114442  # [  132.138802]   EC = 0x21: IABT (current EL), IL = 32 bits
 2785 16:46:23.114958  # [  132.144149]   SET = 0, FnV = 0
 2786 16:46:23.153069  # [  132.147234]   EA = 0, S1PTW = 0
 2787 16:46:23.153654  # [  132.150388] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887e49000
 2788 16:46:23.154057  # [  132.157004] [0000ffff9f816000] pgd=00000008870e8003, p4d=00000008870e8003, pud=0000000887317003, pmd=0000000880971003, pte=00a800089613bf43
 2789 16:46:23.154979  # [  132.169657] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2790 16:46:23.155365  # [  132.175336] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2791 16:46:23.195970  # [  132.184814] CPU: 1 PID: 1913 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2792 16:46:23.196597  # [  132.192573] Hardware name: ARM Juno development board (r0) (DT)
 2793 16:46:23.197654  # [  132.198506] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2794 16:46:23.198098  # [  132.204527] pc : 0xffff9f816000
 2795 16:46:23.198458  # [  132.207683] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 2796 16:46:23.198795  # [  132.212221] sp : ffff800015dbbcf0
 2797 16:46:23.199121  # [  132.215540] x29: ffff800015dbbcf0 x28: ffff000802e0e200 
 2798 16:46:23.199515  # [  132.220879] x27: 0000000000000000 x26: 0000000000000000 
 2799 16:46:23.199928  # [  132.226211] x25: ffff800011550778 x24: ffff800015dbbe20 
 2800 16:46:23.239140  # [  132.231543] x23: 000000000000000f x22: ffff0008046fb000 
 2801 16:46:23.239725  # [  132.236875] x21: ffff800011a6da28 x20: ffff800010a2ebb0 
 2802 16:46:23.240798  # [  132.242206] x19: 0000ffff9f816000 x18: 0000000000000000 
 2803 16:46:23.241228  # [  132.247537] x17: 0000000000000000 x16: 0000000000000000 
 2804 16:46:23.241587  # [  132.252868] x15: 0000000000000030 x14: ffffffffffffffff 
 2805 16:46:23.241928  # [  132.258200] x13: ffff800095dbb9d7 x12: ffff800015dbb9df 
 2806 16:46:23.242253  # [  132.263531] x11: aa1e03e9d503245f x10: ffff800012668650 
 2807 16:46:23.242733  # [  132.268862] x9 : ffff800010133204 x8 : ffff800012610650 
 2808 16:46:23.282377  # [  132.274194] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2809 16:46:23.282920  # [  132.279524] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 2810 16:46:23.283313  # [  132.284855] x3 : 0000000000000000 x2 : 0000000000000000 
 2811 16:46:23.284270  # [  132.290186] x1 : ffff000802e0e200 x0 : 0000000000000033 
 2812 16:46:23.284704  # [  132.295517] Call trace:
 2813 16:46:23.285072  # [  132.297969]  0xffff9f816000
 2814 16:46:23.285437  # [  132.300772]  lkdtm_do_action+0x24/0x40
 2815 16:46:23.285866  # [  132.304528]  direct_entry+0xd4/0x140
 2816 16:46:23.286199  # [  132.308114]  full_proxy_write+0x6c/0xc0
 2817 16:46:23.286672  # [  132.311960]  vfs_write+0xf0/0x210
 2818 16:46:23.325597  # [  132.315281]  ksys_write+0x74/0x100
 2819 16:46:23.326387  # [  132.318689]  __arm64_sys_write+0x28/0x34
 2820 16:46:23.327057  # [  132.322622]  el0_svc_common.constprop.0+0x84/0x1e0
 2821 16:46:23.327674  # [  132.327424]  do_el0_svc+0x30/0xa0
 2822 16:46:23.329112  # [  132.330747]  el0_svc+0x20/0x30
 2823 16:46:23.329764  # [  132.333808]  el0_sync_handler+0x1a4/0x1b0
 2824 16:46:23.330354  # [  132.337826]  el0_sync+0x180/0x1c0
 2825 16:46:23.330923  # [  132.341153] Code: bad PC value
 2826 16:46:23.331441  # [  132.344217] ---[ end trace 404f1b367421e9a7 ]---
 2827 16:46:23.331872  # EXEC_USERSPACE: saw 'call trace:': ok
 2828 16:46:23.332400  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2829 16:46:23.344556  # selftests: lkdtm: EXEC_NULL.sh
 2830 16:46:23.449528  [  132.758140] lkdtm: Performing direct entry EXEC_NULL
 2831 16:46:23.450490  [  132.763205] lkdtm: attempting ok execution at ffff800010a2ebb0
 2832 16:46:23.451218  [  132.769122] lkdtm: attempting bad execution at 0000000000000000
 2833 16:46:23.452407  [  132.775121] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2834 16:46:23.452959  [  132.784053] Mem abort info:
 2835 16:46:23.453350  [  132.786995]   ESR = 0x86000004
 2836 16:46:23.453874  [  132.790124]   EC = 0x21: IABT (current EL), IL = 32 bits
 2837 16:46:23.454588  [  132.795506]   SET = 0, FnV = 0
 2838 16:46:23.455185  [  132.798591]   EA = 0, S1PTW = 0
 2839 16:46:23.492887  [  132.801752] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887ef8000
 2840 16:46:23.493730  [  132.808231] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2841 16:46:23.494214  [  132.815078] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2842 16:46:23.495175  [  132.820752] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2843 16:46:23.495740  [  132.830231] CPU: 1 PID: 1955 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2844 16:46:23.496645  [  132.837989] Hardware name: ARM Juno development board (r0) (DT)
 2845 16:46:23.536092  [  132.843924] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2846 16:46:23.536695  [  132.849951] pc : 0x0
 2847 16:46:23.537121  [  132.852151] lr : execute_location+0x84/0xa4
 2848 16:46:23.537497  [  132.856341] sp : ffff800015e83cd0
 2849 16:46:23.537868  [  132.859661] x29: ffff800015e83cd0 x28: ffff000802e09880 
 2850 16:46:23.538217  [  132.864995] x27: 0000000000000000 x26: 0000000000000000 
 2851 16:46:23.539155  [  132.870327] x25: ffff800011550778 x24: ffff800015e83e20 
 2852 16:46:23.539610  [  132.875659] x23: 000000000000000a x22: ffff00080660a000 
 2853 16:46:23.540033  [  132.880990] x21: 0000000000000000 x20: ffff800010a2ebb0 
 2854 16:46:23.579416  [  132.886321] x19: 0000000000000000 x18: 0000000000000000 
 2855 16:46:23.579962  [  132.891652] x17: 0000000000000000 x16: 0000000000000000 
 2856 16:46:23.580359  [  132.896984] x15: 0000000000000030 x14: ffffffffffffffff 
 2857 16:46:23.580770  [  132.902315] x13: ffff800095e839b7 x12: ffff800015e839bf 
 2858 16:46:23.581690  [  132.907646] x11: 0000000000000008 x10: ffff800012668650 
 2859 16:46:23.582074  [  132.912978] x9 : ffff800010133204 x8 : ffff800012610650 
 2860 16:46:23.582423  [  132.918309] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2861 16:46:23.582948  [  132.923640] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 2862 16:46:23.622783  [  132.928971] x3 : 0000000000000000 x2 : 0000000000000000 
 2863 16:46:23.623318  [  132.934302] x1 : ffff000802e09880 x0 : 0000000000000033 
 2864 16:46:23.623708  [  132.939633] Call trace:
 2865 16:46:23.624069  [  132.942085]  0x0
 2866 16:46:23.624410  [  132.943928]  lkdtm_EXEC_NULL+0x24/0x30
 2867 16:46:23.625372  [  132.947690]  lkdtm_do_action+0x24/0x40
 2868 16:46:23.625763  [  132.951446]  direct_entry+0xd4/0x140
 2869 16:46:23.626205  [  132.955032]  full_proxy_write+0x6c/0xc0
 2870 16:46:23.626557  [  132.958877]  vfs_write+0xf0/0x210
 2871 16:46:23.626882  [  132.962199]  ksys_write+0x74/0x100
 2872 16:46:23.627203  [  132.965608]  __arm64_sys_write+0x28/0x34
 2873 16:46:23.627594  [  132.969541]  el0_svc_common.constprop.0+0x84/0x1e0
 2874 16:46:23.661262  [  132.974343]  do_el0_svc+0x30/0xa0
 2875 16:46:23.662026  [  132.977665]  el0_svc+0x20/0x30
 2876 16:46:23.663260  [  132.980726]  el0_sync_handler+0x1a4/0x1b0
 2877 16:46:23.663834  [  132.984744]  el0_sync+0x180/0x1c0
 2878 16:46:23.664383  [  132.988071] Code: bad PC value
 2879 16:46:23.665125  [  132.991134] ---[ end trace 404f1b367421e9a8 ]---
 2880 16:46:23.665666  # Segmentation fault
 2881 16:46:23.728362  # [  132.758140] lkdtm: Performing direct entry EXEC_NULL
 2882 16:46:23.768376  # [  132.763205] lkdtm: attempting ok execution at ffff800010a2ebb0
 2883 16:46:23.769019  # [  132.769122] lkdtm: attempting bad execution at 0000000000000000
 2884 16:46:23.770007  # [  132.775121] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2885 16:46:23.770421  # [  132.784053] Mem abort info:
 2886 16:46:23.770786  # [  132.786995]   ESR = 0x86000004
 2887 16:46:23.771134  # [  132.790124]   EC = 0x21: IABT (current EL), IL = 32 bits
 2888 16:46:23.771479  # [  132.795506]   SET = 0, FnV = 0
 2889 16:46:23.772014  # [  132.798591]   EA = 0, S1PTW = 0
 2890 16:46:23.811512  # [  132.801752] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887ef8000
 2891 16:46:23.812154  # [  132.808231] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2892 16:46:23.812582  # [  132.815078] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2893 16:46:23.813593  # [  132.820752] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2894 16:46:23.813995  # [  132.830231] CPU: 1 PID: 1955 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2895 16:46:23.815011  # [  132.837989] Hardware name: ARM Juno development board (r0) (DT)
 2896 16:46:23.854639  # [  132.843924] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2897 16:46:23.855252  # [  132.849951] pc : 0x0
 2898 16:46:23.855671  # [  132.852151] lr : execute_location+0x84/0xa4
 2899 16:46:23.856046  # [  132.856341] sp : ffff800015e83cd0
 2900 16:46:23.857042  # [  132.859661] x29: ffff800015e83cd0 x28: ffff000802e09880 
 2901 16:46:23.857517  # [  132.864995] x27: 0000000000000000 x26: 0000000000000000 
 2902 16:46:23.857958  # [  132.870327] x25: ffff800011550778 x24: ffff800015e83e20 
 2903 16:46:23.858356  # [  132.875659] x23: 000000000000000a x22: ffff00080660a000 
 2904 16:46:23.858778  # [  132.880990] x21: 0000000000000000 x20: ffff800010a2ebb0 
 2905 16:46:23.897915  # [  132.886321] x19: 0000000000000000 x18: 0000000000000000 
 2906 16:46:23.898476  # [  132.891652] x17: 0000000000000000 x16: 0000000000000000 
 2907 16:46:23.898880  # [  132.896984] x15: 0000000000000030 x14: ffffffffffffffff 
 2908 16:46:23.899249  # [  132.902315] x13: ffff800095e839b7 x12: ffff800015e839bf 
 2909 16:46:23.899598  # [  132.907646] x11: 0000000000000008 x10: ffff800012668650 
 2910 16:46:23.900498  # [  132.912978] x9 : ffff800010133204 x8 : ffff800012610650 
 2911 16:46:23.900921  # [  132.918309] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2912 16:46:23.901466  # [  132.923640] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 2913 16:46:23.940906  # [  132.928971] x3 : 0000000000000000 x2 : 0000000000000000 
 2914 16:46:23.941532  # [  132.934302] x1 : ffff000802e09880 x0 : 0000000000000033 
 2915 16:46:23.941940  # [  132.939633] Call trace:
 2916 16:46:23.942904  # [  132.942085]  0x0
 2917 16:46:23.943309  # [  132.943928]  lkdtm_EXEC_NULL+0x24/0x30
 2918 16:46:23.943731  # [  132.947690]  lkdtm_do_action+0x24/0x40
 2919 16:46:23.944075  # [  132.951446]  direct_entry+0xd4/0x140
 2920 16:46:23.944528  # [  132.955032]  full_proxy_write+0x6c/0xc0
 2921 16:46:23.944974  # [  132.958877]  vfs_write+0xf0/0x210
 2922 16:46:23.945312  # [  132.962199]  ksys_write+0x74/0x100
 2923 16:46:23.945722  # [  132.965608]  __arm64_sys_write+0x28/0x34
 2924 16:46:23.989135  # [  132.969541]  el0_svc_common.constprop.0+0x84/0x1e0
 2925 16:46:23.989682  # [  132.974343]  do_el0_svc+0x30/0xa0
 2926 16:46:23.990087  # [  132.977665]  el0_svc+0x20/0x30
 2927 16:46:23.990456  # [  132.980726]  el0_sync_handler+0x1a4/0x1b0
 2928 16:46:23.990806  # [  132.984744]  el0_sync+0x180/0x1c0
 2929 16:46:23.991753  # [  132.988071] Code: bad PC value
 2930 16:46:23.992141  # [  132.991134] ---[ end trace 404f1b367421e9a8 ]---
 2931 16:46:23.992600  # EXEC_NULL: saw 'call trace:': ok
 2932 16:46:23.992991  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2933 16:46:23.993404  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2934 16:46:24.091053  [  133.403213] lkdtm: Performing direct entry ACCESS_USERSPACE
 2935 16:46:24.091639  [  133.408945] lkdtm: attempting bad read at 0000ffff9fb2f000
 2936 16:46:24.092060  [  133.414513] lkdtm: FAIL: survived bad read
 2937 16:46:24.093077  [  133.418678] lkdtm: attempting bad write at 0000ffff9fb2f000
 2938 16:46:24.093500  [  133.424389] lkdtm: FAIL: survived bad write
 2939 16:46:24.198099  # [  133.403213] lkdtm: Performing direct entry ACCESS_USERSPACE
 2940 16:46:24.198667  # [  133.408945] lkdtm: attempting bad read at 0000ffff9fb2f000
 2941 16:46:24.199085  # [  133.414513] lkdtm: FAIL: survived bad read
 2942 16:46:24.200082  # [  133.418678] lkdtm: attempting bad write at 0000ffff9fb2f000
 2943 16:46:24.200505  # [  133.424389] lkdtm: FAIL: survived bad write
 2944 16:46:24.201584  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2945 16:46:24.233176  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2946 16:46:24.249173  # selftests: lkdtm: ACCESS_NULL.sh
 2947 16:46:24.536706  [  133.845275] lkdtm: Performing direct entry ACCESS_NULL
 2948 16:46:24.537612  [  133.850587] lkdtm: attempting bad read at 0000000000000000
 2949 16:46:24.539462  [  133.856237] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2950 16:46:24.540515  [  133.865258] Mem abort info:
 2951 16:46:24.541551  [  133.868185]   ESR = 0x96000004
 2952 16:46:24.542368  [  133.871302]   EC = 0x25: DABT (current EL), IL = 32 bits
 2953 16:46:24.543226  [  133.876658]   SET = 0, FnV = 0
 2954 16:46:24.543750  [  133.879761]   EA = 0, S1PTW = 0
 2955 16:46:24.544214  [  133.882932] Data abort info:
 2956 16:46:24.580022  [  133.885825]   ISV = 0, ISS = 0x00000004
 2957 16:46:24.580622  [  133.889694]   CM = 0, WnR = 0
 2958 16:46:24.582124  [  133.892694] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885988000
 2959 16:46:24.583017  [  133.899174] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2960 16:46:24.583836  [  133.906024] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2961 16:46:24.584706  [  133.911699] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2962 16:46:24.585787  [  133.921180] CPU: 1 PID: 2031 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2963 16:46:24.623528  [  133.928943] Hardware name: ARM Juno development board (r0) (DT)
 2964 16:46:24.624564  [  133.934880] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2965 16:46:24.625690  [  133.940915] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 2966 16:46:24.626118  [  133.945198] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 2967 16:46:24.626490  [  133.949479] sp : ffff800015fd3cf0
 2968 16:46:24.626838  [  133.952799] x29: ffff800015fd3cf0 x28: ffff000800801880 
 2969 16:46:24.627267  [  133.958139] x27: 0000000000000000 x26: 0000000000000000 
 2970 16:46:24.627607  [  133.963474] x25: ffff800011550778 x24: ffff800015fd3e20 
 2971 16:46:24.628014  [  133.968806] x23: 000000000000000c x22: ffff000804e6e000 
 2972 16:46:24.666800  [  133.974137] x21: ffff800011a6da60 x20: 0000000000000000 
 2973 16:46:24.667344  [  133.979473] x19: 0000000000000027 x18: 0000000000000000 
 2974 16:46:24.668305  [  133.984806] x17: 0000000000000000 x16: 0000000000000000 
 2975 16:46:24.668732  [  133.990137] x15: 0000000000000030 x14: ffffffffffffffff 
 2976 16:46:24.669098  [  133.995469] x13: ffff800095fd39d7 x12: ffff800015fd39df 
 2977 16:46:24.669440  [  134.000800] x11: 0000000000000018 x10: 0000000000001440 
 2978 16:46:24.669766  [  134.006131] x9 : ffff800010133204 x8 : ffff000800802d20 
 2979 16:46:24.670709  [  134.011463] x7 : 0000000000000000 x6 : ffff8000125e1000 
 2980 16:46:24.710265  [  134.016794] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 2981 16:46:24.710804  [  134.022126] x3 : 0000000000000000 x2 : 0000000000000000 
 2982 16:46:24.711193  [  134.027457] x1 : 000000000000c0de x0 : ffff800011a6e000 
 2983 16:46:24.711553  [  134.032789] Call trace:
 2984 16:46:24.712467  [  134.035242]  lkdtm_ACCESS_NULL+0x38/0x7c
 2985 16:46:24.712869  [  134.039178]  lkdtm_do_action+0x24/0x40
 2986 16:46:24.713206  [  134.042934]  direct_entry+0xd4/0x140
 2987 16:46:24.713539  [  134.046521]  full_proxy_write+0x6c/0xc0
 2988 16:46:24.713964  [  134.050366]  vfs_write+0xf0/0x210
 2989 16:46:24.714291  [  134.053687]  ksys_write+0x74/0x100
 2990 16:46:24.714692  [  134.057096]  __arm64_sys_write+0x28/0x34
 2991 16:46:24.752874  [  134.061030]  el0_svc_common.constprop.0+0x84/0x1e0
 2992 16:46:24.753629  [  134.065831]  do_el0_svc+0x30/0xa0
 2993 16:46:24.754173  [  134.069154]  el0_svc+0x20/0x30
 2994 16:46:24.755328  [  134.072214]  el0_sync_handler+0x1a4/0x1b0
 2995 16:46:24.755903  [  134.076232]  el0_sync+0x180/0x1c0
 2996 16:46:24.756471  [  134.079558] Code: 912b4000 97ffdf1a d2981bc1 f0003de0 (f9400293) 
 2997 16:46:24.757087  [  134.085667] ---[ end trace 404f1b367421e9a9 ]---
 2998 16:46:24.757676  # Segmentation fault
 2999 16:46:24.894817  # [  133.845275] lkdtm: Performing direct entry ACCESS_NULL
 3000 16:46:24.895421  # [  133.850587] lkdtm: attempting bad read at 0000000000000000
 3001 16:46:24.895845  # [  133.856237] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3002 16:46:24.896231  # [  133.865258] Mem abort info:
 3003 16:46:24.896592  # [  133.868185]   ESR = 0x96000004
 3004 16:46:24.897594  # [  133.871302]   EC = 0x25: DABT (current EL), IL = 32 bits
 3005 16:46:24.898054  # [  133.876658]   SET = 0, FnV = 0
 3006 16:46:24.898464  # [  133.879761]   EA = 0, S1PTW = 0
 3007 16:46:24.898885  # [  133.882932] Data abort info:
 3008 16:46:24.937926  # [  133.885825]   ISV = 0, ISS = 0x00000004
 3009 16:46:24.938636  # [  133.889694]   CM = 0, WnR = 0
 3010 16:46:24.939051  # [  133.892694] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885988000
 3011 16:46:24.940010  # [  133.899174] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3012 16:46:24.940406  # [  133.906024] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3013 16:46:24.940807  # [  133.911699] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3014 16:46:24.941873  # [  133.921180] CPU: 1 PID: 2031 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3015 16:46:24.981046  # [  133.928943] Hardware name: ARM Juno development board (r0) (DT)
 3016 16:46:24.981634  # [  133.934880] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3017 16:46:24.982021  # [  133.940915] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 3018 16:46:24.982397  # [  133.945198] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 3019 16:46:24.983315  # [  133.949479] sp : ffff800015fd3cf0
 3020 16:46:24.983684  # [  133.952799] x29: ffff800015fd3cf0 x28: ffff000800801880 
 3021 16:46:24.984017  # [  133.958139] x27: 0000000000000000 x26: 0000000000000000 
 3022 16:46:24.984523  # [  133.963474] x25: ffff800011550778 x24: ffff800015fd3e20 
 3023 16:46:25.024294  # [  133.968806] x23: 000000000000000c x22: ffff000804e6e000 
 3024 16:46:25.024872  # [  133.974137] x21: ffff800011a6da60 x20: 0000000000000000 
 3025 16:46:25.025253  # [  133.979473] x19: 0000000000000027 x18: 0000000000000000 
 3026 16:46:25.025593  # [  133.984806] x17: 0000000000000000 x16: 0000000000000000 
 3027 16:46:25.025919  # [  133.990137] x15: 0000000000000030 x14: ffffffffffffffff 
 3028 16:46:25.026882  # [  133.995469] x13: ffff800095fd39d7 x12: ffff800015fd39df 
 3029 16:46:25.027275  # [  134.000800] x11: 0000000000000018 x10: 0000000000001440 
 3030 16:46:25.027608  # [  134.006131] x9 : ffff800010133204 x8 : ffff000800802d20 
 3031 16:46:25.067401  # [  134.011463] x7 : 0000000000000000 x6 : ffff8000125e1000 
 3032 16:46:25.067986  # [  134.016794] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 3033 16:46:25.068384  # [  134.022126] x3 : 0000000000000000 x2 : 0000000000000000 
 3034 16:46:25.069362  # [  134.027457] x1 : 000000000000c0de x0 : ffff800011a6e000 
 3035 16:46:25.069746  # [  134.032789] Call trace:
 3036 16:46:25.070084  # [  134.035242]  lkdtm_ACCESS_NULL+0x38/0x7c
 3037 16:46:25.070410  # [  134.039178]  lkdtm_do_action+0x24/0x40
 3038 16:46:25.070841  # [  134.042934]  direct_entry+0xd4/0x140
 3039 16:46:25.071209  # [  134.046521]  full_proxy_write+0x6c/0xc0
 3040 16:46:25.071758  # [  134.050366]  vfs_write+0xf0/0x210
 3041 16:46:25.110611  # [  134.053687]  ksys_write+0x74/0x100
 3042 16:46:25.111223  # [  134.057096]  __arm64_sys_write+0x28/0x34
 3043 16:46:25.111734  # [  134.061030]  el0_svc_common.constprop.0+0x84/0x1e0
 3044 16:46:25.112210  # [  134.065831]  do_el0_svc+0x30/0xa0
 3045 16:46:25.112692  # [  134.069154]  el0_svc+0x20/0x30
 3046 16:46:25.113144  # [  134.072214]  el0_sync_handler+0x1a4/0x1b0
 3047 16:46:25.113573  # [  134.076232]  el0_sync+0x180/0x1c0
 3048 16:46:25.114620  # [  134.079558] Code: 912b4000 97ffdf1a d2981bc1 f0003de0 (f9400293) 
 3049 16:46:25.115036  # [  134.085667] ---[ end trace 404f1b367421e9a9 ]---
 3050 16:46:25.115482  # ACCESS_NULL: saw 'call trace:': ok
 3051 16:46:25.115930  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3052 16:46:25.128865  # selftests: lkdtm: WRITE_RO.sh
 3053 16:46:25.238644  [  134.547438] lkdtm: Performing direct entry WRITE_RO
 3054 16:46:25.239226  [  134.552403] lkdtm: attempting bad rodata write at ffff800011550c68
 3055 16:46:25.240752  [  134.558684] Unable to handle kernel write to read-only memory at virtual address ffff800011550c68
 3056 16:46:25.241441  [  134.567642] Mem abort info:
 3057 16:46:25.241994  [  134.570692]   ESR = 0x9600004e
 3058 16:46:25.242514  [  134.573769]   EC = 0x25: DABT (current EL), IL = 32 bits
 3059 16:46:25.243018  [  134.579226]   SET = 0, FnV = 0
 3060 16:46:25.243507  [  134.582291]   EA = 0, S1PTW = 0
 3061 16:46:25.244099  [  134.585467] Data abort info:
 3062 16:46:25.282115  [  134.588383]   ISV = 0, ISS = 0x0000004e
 3063 16:46:25.282695  [  134.592253]   CM = 0, WnR = 1
 3064 16:46:25.283063  [  134.595258] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 3065 16:46:25.284003  [  134.602001] [ffff800011550c68] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3066 16:46:25.284409  [  134.612699] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3067 16:46:25.284796  [  134.618376] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3068 16:46:25.325542  [  134.627863] CPU: 1 PID: 2076 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3069 16:46:25.326107  [  134.635622] Hardware name: ARM Juno development board (r0) (DT)
 3070 16:46:25.326472  [  134.641559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3071 16:46:25.326805  [  134.647591] pc : lkdtm_WRITE_RO+0x48/0x60
 3072 16:46:25.327720  [  134.651612] lr : lkdtm_WRITE_RO+0x30/0x60
 3073 16:46:25.328077  [  134.655631] sp : ffff80001608bcf0
 3074 16:46:25.328392  [  134.658954] x29: ffff80001608bcf0 x28: ffff000803111880 
 3075 16:46:25.328748  [  134.664292] x27: 0000000000000000 x26: 0000000000000000 
 3076 16:46:25.329155  [  134.669625] x25: ffff800011550778 x24: ffff80001608be20 
 3077 16:46:25.368832  [  134.674962] x23: 0000000000000009 x22: ffff000804aae000 
 3078 16:46:25.369351  [  134.680294] x21: ffff800011a6da70 x20: ffff8000115509f8 
 3079 16:46:25.370319  [  134.685626] x19: ffff800011550000 x18: 0000000000000000 
 3080 16:46:25.370704  [  134.690957] x17: 0000000000000000 x16: 0000000000000000 
 3081 16:46:25.371037  [  134.696289] x15: 0000000000000030 x14: ffffffffffffffff 
 3082 16:46:25.371353  [  134.701620] x13: ffff80009608b9d7 x12: ffff80001608b9df 
 3083 16:46:25.371660  [  134.706952] x11: 0000000000000000 x10: ffff800012668650 
 3084 16:46:25.372568  [  134.712283] x9 : ffff800010133204 x8 : ffff800012610650 
 3085 16:46:25.412244  [  134.717614] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3086 16:46:25.412777  [  134.722946] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 3087 16:46:25.413155  [  134.728277] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3088 16:46:25.414115  [  134.733608] x1 : 000000000198b861 x0 : ffff800011a6e9c0 
 3089 16:46:25.414491  [  134.738939] Call trace:
 3090 16:46:25.414817  [  134.741392]  lkdtm_WRITE_RO+0x48/0x60
 3091 16:46:25.415132  [  134.745067]  lkdtm_do_action+0x24/0x40
 3092 16:46:25.415439  [  134.748823]  direct_entry+0xd4/0x140
 3093 16:46:25.415760  [  134.752409]  full_proxy_write+0x6c/0xc0
 3094 16:46:25.416065  [  134.756255]  vfs_write+0xf0/0x210
 3095 16:46:25.416434  [  134.759576]  ksys_write+0x74/0x100
 3096 16:46:25.461699  [  134.762985]  __arm64_sys_write+0x28/0x34
 3097 16:46:25.462324  [  134.766918]  el0_svc_common.constprop.0+0x84/0x1e0
 3098 16:46:25.462769  [  134.771720]  do_el0_svc+0x30/0xa0
 3099 16:46:25.463160  [  134.775042]  el0_svc+0x20/0x30
 3100 16:46:25.463532  [  134.778103]  el0_sync_handler+0x1a4/0x1b0
 3101 16:46:25.463904  [  134.782121]  el0_sync+0x180/0x1c0
 3102 16:46:25.464962  [  134.785448] Code: f2b579a2 f0003de0 ca020021 91270000 (f9063661) 
 3103 16:46:25.465533  [  134.791557] ---[ end trace 404f1b367421e9aa ]---
 3104 16:46:25.465932  # Segmentation fault
 3105 16:46:25.600830  # [  134.547438] lkdtm: Performing direct entry WRITE_RO
 3106 16:46:25.601444  # [  134.552403] lkdtm: attempting bad rodata write at ffff800011550c68
 3107 16:46:25.602479  # [  134.558684] Unable to handle kernel write to read-only memory at virtual address ffff800011550c68
 3108 16:46:25.602905  # [  134.567642] Mem abort info:
 3109 16:46:25.603276  # [  134.570692]   ESR = 0x9600004e
 3110 16:46:25.603627  # [  134.573769]   EC = 0x25: DABT (current EL), IL = 32 bits
 3111 16:46:25.603984  # [  134.579226]   SET = 0, FnV = 0
 3112 16:46:25.604449  # [  134.582291]   EA = 0, S1PTW = 0
 3113 16:46:25.605046  # [  134.585467] Data abort info:
 3114 16:46:25.643942  # [  134.588383]   ISV = 0, ISS = 0x0000004e
 3115 16:46:25.644519  # [  134.592253]   CM = 0, WnR = 1
 3116 16:46:25.645081  # [  134.595258] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 3117 16:46:25.646176  # [  134.602001] [ffff800011550c68] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3118 16:46:25.646606  # [  134.612699] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3119 16:46:25.647060  # [  134.618376] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3120 16:46:25.686995  # [  134.627863] CPU: 1 PID: 2076 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3121 16:46:25.688312  # [  134.635622] Hardware name: ARM Juno development board (r0) (DT)
 3122 16:46:25.688821  # [  134.641559] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3123 16:46:25.689320  # [  134.647591] pc : lkdtm_WRITE_RO+0x48/0x60
 3124 16:46:25.689740  # [  134.651612] lr : lkdtm_WRITE_RO+0x30/0x60
 3125 16:46:25.690091  # [  134.655631] sp : ffff80001608bcf0
 3126 16:46:25.690505  # [  134.658954] x29: ffff80001608bcf0 x28: ffff000803111880 
 3127 16:46:25.690960  # [  134.664292] x27: 0000000000000000 x26: 0000000000000000 
 3128 16:46:25.730266  # [  134.669625] x25: ffff800011550778 x24: ffff80001608be20 
 3129 16:46:25.730884  # [  134.674962] x23: 0000000000000009 x22: ffff000804aae000 
 3130 16:46:25.731920  # [  134.680294] x21: ffff800011a6da70 x20: ffff8000115509f8 
 3131 16:46:25.732340  # [  134.685626] x19: ffff800011550000 x18: 0000000000000000 
 3132 16:46:25.732736  # [  134.690957] x17: 0000000000000000 x16: 0000000000000000 
 3133 16:46:25.733082  # [  134.696289] x15: 0000000000000030 x14: ffffffffffffffff 
 3134 16:46:25.733409  # [  134.701620] x13: ffff80009608b9d7 x12: ffff80001608b9df 
 3135 16:46:25.733927  # [  134.706952] x11: 0000000000000000 x10: ffff800012668650 
 3136 16:46:25.773399  # [  134.712283] x9 : ffff800010133204 x8 : ffff800012610650 
 3137 16:46:25.773945  # [  134.717614] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3138 16:46:25.774322  # [  134.722946] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 3139 16:46:25.775257  # [  134.728277] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3140 16:46:25.775627  # [  134.733608] x1 : 000000000198b861 x0 : ffff800011a6e9c0 
 3141 16:46:25.775963  # [  134.738939] Call trace:
 3142 16:46:25.776287  # [  134.741392]  lkdtm_WRITE_RO+0x48/0x60
 3143 16:46:25.776611  # [  134.745067]  lkdtm_do_action+0x24/0x40
 3144 16:46:25.777080  # [  134.748823]  direct_entry+0xd4/0x140
 3145 16:46:25.777487  # [  134.752409]  full_proxy_write+0x6c/0xc0
 3146 16:46:25.816628  # [  134.756255]  vfs_write+0xf0/0x210
 3147 16:46:25.817231  # [  134.759576]  ksys_write+0x74/0x100
 3148 16:46:25.817675  # [  134.762985]  __arm64_sys_write+0x28/0x34
 3149 16:46:25.818076  # [  134.766918]  el0_svc_common.constprop.0+0x84/0x1e0
 3150 16:46:25.819072  # [  134.771720]  do_el0_svc+0x30/0xa0
 3151 16:46:25.819508  # [  134.775042]  el0_svc+0x20/0x30
 3152 16:46:25.819882  # [  134.778103]  el0_sync_handler+0x1a4/0x1b0
 3153 16:46:25.820315  # [  134.782121]  el0_sync+0x180/0x1c0
 3154 16:46:25.820689  # [  134.785448] Code: f2b579a2 f0003de0 ca020021 91270000 (f9063661) 
 3155 16:46:25.821119  # [  134.791557] ---[ end trace 404f1b367421e9aa ]---
 3156 16:46:25.821470  # WRITE_RO: saw 'call trace:': ok
 3157 16:46:25.837368  ok 39 selftests: lkdtm: WRITE_RO.sh
 3158 16:46:25.840582  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3159 16:46:25.949827  [  135.258540] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3160 16:46:25.951174  [  135.264448] lkdtm: attempting bad ro_after_init write at ffff800011b41a10
 3161 16:46:25.951638  [  135.271334] Unable to handle kernel write to read-only memory at virtual address ffff800011b41a10
 3162 16:46:25.952037  [  135.280358] Mem abort info:
 3163 16:46:25.952494  [  135.283307]   ESR = 0x9600004e
 3164 16:46:25.953066  [  135.286581]   EC = 0x25: DABT (current EL), IL = 32 bits
 3165 16:46:25.953588  [  135.291951]   SET = 0, FnV = 0
 3166 16:46:25.954057  [  135.295039]   EA = 0, S1PTW = 0
 3167 16:46:25.954620  [  135.298189] Data abort info:
 3168 16:46:25.993387  [  135.301100]   ISV = 0, ISS = 0x0000004e
 3169 16:46:25.993989  [  135.304970]   CM = 0, WnR = 1
 3170 16:46:25.994385  [  135.307971] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 3171 16:46:25.995416  [  135.314712] [ffff800011b41a10] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
 3172 16:46:25.995858  [  135.325415] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3173 16:46:25.996209  [  135.331092] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3174 16:46:26.036631  [  135.340569] CPU: 1 PID: 2121 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3175 16:46:26.037261  [  135.348333] Hardware name: ARM Juno development board (r0) (DT)
 3176 16:46:26.037644  [  135.354273] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3177 16:46:26.037992  [  135.360301] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3178 16:46:26.038932  [  135.365282] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3179 16:46:26.039294  [  135.370254] sp : ffff80001615bcf0
 3180 16:46:26.039624  [  135.373575] x29: ffff80001615bcf0 x28: ffff000803116200 
 3181 16:46:26.040007  [  135.378909] x27: 0000000000000000 x26: 0000000000000000 
 3182 16:46:26.080051  [  135.384241] x25: ffff800011550778 x24: ffff80001615be20 
 3183 16:46:26.080593  [  135.389573] x23: 0000000000000014 x22: ffff000803caa000 
 3184 16:46:26.081010  [  135.394908] x21: ffff800011a6da80 x20: ffff800011550a08 
 3185 16:46:26.081360  [  135.400239] x19: ffff800011b41000 x18: 0000000000000000 
 3186 16:46:26.082293  [  135.405571] x17: 0000000000000000 x16: 0000000000000000 
 3187 16:46:26.082663  [  135.410902] x15: 0000000000000030 x14: ffffffffffffffff 
 3188 16:46:26.082991  [  135.416233] x13: ffff80009615b9d7 x12: ffff80001615b9df 
 3189 16:46:26.083321  [  135.421565] x11: 0000000000000018 x10: ffff800012668650 
 3190 16:46:26.083817  [  135.426896] x9 : ffff800010133204 x8 : ffff800012610650 
 3191 16:46:26.123416  [  135.432227] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3192 16:46:26.123960  [  135.437558] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 3193 16:46:26.124335  [  135.442889] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3194 16:46:26.124718  [  135.448220] x1 : 00000000fe67479e x0 : ffff800011a6e9c0 
 3195 16:46:26.125674  [  135.453552] Call trace:
 3196 16:46:26.126043  [  135.456005]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3197 16:46:26.126376  [  135.460638]  lkdtm_do_action+0x24/0x40
 3198 16:46:26.126737  [  135.464394]  direct_entry+0xd4/0x140
 3199 16:46:26.127094  [  135.467979]  full_proxy_write+0x6c/0xc0
 3200 16:46:26.127482  [  135.471824]  vfs_write+0xf0/0x210
 3201 16:46:26.171547  [  135.475146]  ksys_write+0x74/0x100
 3202 16:46:26.172119  [  135.478554]  __arm64_sys_write+0x28/0x34
 3203 16:46:26.172628  [  135.482488]  el0_svc_common.constprop.0+0x84/0x1e0
 3204 16:46:26.173152  [  135.487289]  do_el0_svc+0x30/0xa0
 3205 16:46:26.173611  [  135.490611]  el0_svc+0x20/0x30
 3206 16:46:26.174061  [  135.493671]  el0_sync_handler+0x1a4/0x1b0
 3207 16:46:26.174518  [  135.497689]  el0_sync+0x180/0x1c0
 3208 16:46:26.174993  [  135.501014] Code: f2b579a2 f0003de0 ca020021 91270000 (f9050a61) 
 3209 16:46:26.176053  [  135.507124] ---[ end trace 404f1b367421e9ab ]---
 3210 16:46:26.176463  # Segmentation fault
 3211 16:46:26.302484  # [  135.258540] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3212 16:46:26.303102  # [  135.264448] lkdtm: attempting bad ro_after_init write at ffff800011b41a10
 3213 16:46:26.304157  # [  135.271334] Unable to handle kernel write to read-only memory at virtual address ffff800011b41a10
 3214 16:46:26.304585  # [  135.280358] Mem abort info:
 3215 16:46:26.305011  # [  135.283307]   ESR = 0x9600004e
 3216 16:46:26.305357  # [  135.286581]   EC = 0x25: DABT (current EL), IL = 32 bits
 3217 16:46:26.305687  # [  135.291951]   SET = 0, FnV = 0
 3218 16:46:26.306180  # [  135.295039]   EA = 0, S1PTW = 0
 3219 16:46:26.345628  # [  135.298189] Data abort info:
 3220 16:46:26.346204  # [  135.301100]   ISV = 0, ISS = 0x0000004e
 3221 16:46:26.346602  # [  135.304970]   CM = 0, WnR = 1
 3222 16:46:26.347077  # [  135.307971] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 3223 16:46:26.348054  # [  135.314712] [ffff800011b41a10] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
 3224 16:46:26.348450  # [  135.325415] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3225 16:46:26.349451  # [  135.331092] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3226 16:46:26.388801  # [  135.340569] CPU: 1 PID: 2121 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3227 16:46:26.389418  # [  135.348333] Hardware name: ARM Juno development board (r0) (DT)
 3228 16:46:26.390511  # [  135.354273] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3229 16:46:26.390988  # [  135.360301] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3230 16:46:26.391394  # [  135.365282] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3231 16:46:26.391815  # [  135.370254] sp : ffff80001615bcf0
 3232 16:46:26.392264  # [  135.373575] x29: ffff80001615bcf0 x28: ffff000803116200 
 3233 16:46:26.392725  # [  135.378909] x27: 0000000000000000 x26: 0000000000000000 
 3234 16:46:26.431956  # [  135.384241] x25: ffff800011550778 x24: ffff80001615be20 
 3235 16:46:26.432524  # [  135.389573] x23: 0000000000000014 x22: ffff000803caa000 
 3236 16:46:26.432978  # [  135.394908] x21: ffff800011a6da80 x20: ffff800011550a08 
 3237 16:46:26.434054  # [  135.400239] x19: ffff800011b41000 x18: 0000000000000000 
 3238 16:46:26.434444  # [  135.405571] x17: 0000000000000000 x16: 0000000000000000 
 3239 16:46:26.434784  # [  135.410902] x15: 0000000000000030 x14: ffffffffffffffff 
 3240 16:46:26.435113  # [  135.416233] x13: ffff80009615b9d7 x12: ffff80001615b9df 
 3241 16:46:26.435595  # [  135.421565] x11: 0000000000000018 x10: ffff800012668650 
 3242 16:46:26.475109  # [  135.426896] x9 : ffff800010133204 x8 : ffff800012610650 
 3243 16:46:26.475649  # [  135.432227] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3244 16:46:26.476026  # [  135.437558] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 3245 16:46:26.477028  # [  135.442889] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3246 16:46:26.477401  # [  135.448220] x1 : 00000000fe67479e x0 : ffff800011a6e9c0 
 3247 16:46:26.477726  # [  135.453552] Call trace:
 3248 16:46:26.478068  # [  135.456005]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3249 16:46:26.478385  # [  135.460638]  lkdtm_do_action+0x24/0x40
 3250 16:46:26.478789  # [  135.464394]  direct_entry+0xd4/0x140
 3251 16:46:26.518272  # [  135.467979]  full_proxy_write+0x6c/0xc0
 3252 16:46:26.519503  # [  135.471824]  vfs_write+0xf0/0x210
 3253 16:46:26.519945  # [  135.475146]  ksys_write+0x74/0x100
 3254 16:46:26.520330  # [  135.478554]  __arm64_sys_write+0x28/0x34
 3255 16:46:26.520763  # [  135.482488]  el0_svc_common.constprop.0+0x84/0x1e0
 3256 16:46:26.521128  # [  135.487289]  do_el0_svc+0x30/0xa0
 3257 16:46:26.521598  # [  135.490611]  el0_svc+0x20/0x30
 3258 16:46:26.521989  # [  135.493671]  el0_sync_handler+0x1a4/0x1b0
 3259 16:46:26.522328  # [  135.497689]  el0_sync+0x180/0x1c0
 3260 16:46:26.522745  # [  135.501014] Code: f2b579a2 f0003de0 ca020021 91270000 (f9050a61) 
 3261 16:46:26.544123  # [  135.507124] ---[ end trace 404f1b367421e9ab ]---
 3262 16:46:26.544638  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3263 16:46:26.545081  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3264 16:46:26.547483  # selftests: lkdtm: WRITE_KERN.sh
 3265 16:46:26.637674  [  135.946529] lkdtm: Performing direct entry WRITE_KERN
 3266 16:46:26.639039  [  135.951671] lkdtm: attempting bad 8917196 byte write at ffff8000112afc7c
 3267 16:46:26.639506  [  135.958474] Unable to handle kernel write to read-only memory at virtual address ffff8000112afc7c
 3268 16:46:26.639904  [  135.967562] Mem abort info:
 3269 16:46:26.640270  [  135.970378]   ESR = 0x9600004f
 3270 16:46:26.640618  [  135.973550]   EC = 0x25: DABT (current EL), IL = 32 bits
 3271 16:46:26.641066  [  135.978916]   SET = 0, FnV = 0
 3272 16:46:26.641579  [  135.981982]   EA = 0, S1PTW = 0
 3273 16:46:26.642160  [  135.985161] Data abort info:
 3274 16:46:26.681257  [  135.988071]   ISV = 0, ISS = 0x0000004f
 3275 16:46:26.682023  [  135.991933]   CM = 0, WnR = 1
 3276 16:46:26.682576  [  135.994930] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 3277 16:46:26.683696  [  136.001671] [ffff8000112afc7c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=00500000814af783
 3278 16:46:26.684133  [  136.014300] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3279 16:46:26.684599  [  136.019972] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3280 16:46:26.724496  [  136.029450] CPU: 1 PID: 2166 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3281 16:46:26.725135  [  136.037209] Hardware name: ARM Juno development board (r0) (DT)
 3282 16:46:26.725521  [  136.043143] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3283 16:46:26.726490  [  136.049173] pc : __memcpy+0x110/0x180
 3284 16:46:26.726867  [  136.052848] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3285 16:46:26.727202  [  136.057043] sp : ffff800016223ce0
 3286 16:46:26.727521  [  136.060369] x29: ffff800016223ce0 x28: ffff0008066d6200 
 3287 16:46:26.727865  [  136.065705] x27: 0000000000000000 x26: 0000000000000000 
 3288 16:46:26.728417  [  136.071039] x25: ffff800011550778 x24: ffff800016223e20 
 3289 16:46:26.767902  [  136.076374] x23: 000000000000000b x22: ffff000804aa7000 
 3290 16:46:26.768442  [  136.081706] x21: 00000000008810cc x20: ffff800010a2ebb0 
 3291 16:46:26.768964  [  136.087037] x19: ffff8000112afc7c x18: 0000000000000000 
 3292 16:46:26.770036  [  136.092369] x17: 0000000000000000 x16: 0000000000000000 
 3293 16:46:26.770438  [  136.097700] x15: 0000000000000030 x14: 52819801d2800802 
 3294 16:46:26.770875  [  136.103032] x13: a9be7bfdb0008880 x12: d503233fd503201f 
 3295 16:46:26.771301  [  136.108363] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3296 16:46:26.771848  [  136.113694] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3297 16:46:26.811279  [  136.119026] x7 : aa1e03e9d503245f x6 : ffff8000112afc7c 
 3298 16:46:26.811860  [  136.124357] x5 : ffff8000125e1c88 x4 : 0000000000000000 
 3299 16:46:26.812356  [  136.129688] x3 : 0000000000000000 x2 : 000000000088104c 
 3300 16:46:26.813488  [  136.135020] x1 : ffff800010a2ebf0 x0 : ffff8000112afc7c 
 3301 16:46:26.813904  [  136.140351] Call trace:
 3302 16:46:26.814352  [  136.142805]  __memcpy+0x110/0x180
 3303 16:46:26.814815  [  136.146130]  lkdtm_do_action+0x24/0x40
 3304 16:46:26.815253  [  136.149886]  direct_entry+0xd4/0x140
 3305 16:46:26.815681  [  136.153471]  full_proxy_write+0x6c/0xc0
 3306 16:46:26.816210  [  136.157316]  vfs_write+0xf0/0x210
 3307 16:46:26.859134  [  136.160637]  ksys_write+0x74/0x100
 3308 16:46:26.859699  [  136.164046]  __arm64_sys_write+0x28/0x34
 3309 16:46:26.860206  [  136.167980]  el0_svc_common.constprop.0+0x84/0x1e0
 3310 16:46:26.860613  [  136.172781]  do_el0_svc+0x30/0xa0
 3311 16:46:26.861057  [  136.176104]  el0_svc+0x20/0x30
 3312 16:46:26.861492  [  136.179164]  el0_sync_handler+0x1a4/0x1b0
 3313 16:46:26.861862  [  136.183182]  el0_sync+0x180/0x1c0
 3314 16:46:26.862258  [  136.186508] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3315 16:46:26.862750  [  136.192617] ---[ end trace 404f1b367421e9ac ]---
 3316 16:46:26.863884  # Segmentation fault
 3317 16:46:26.960369  # [  135.946529] lkdtm: Performing direct entry WRITE_KERN
 3318 16:46:26.961024  # [  135.951671] lkdtm: attempting bad 8917196 byte write at ffff8000112afc7c
 3319 16:46:26.962061  # [  135.958474] Unable to handle kernel write to read-only memory at virtual address ffff8000112afc7c
 3320 16:46:26.962457  # [  135.967562] Mem abort info:
 3321 16:46:26.962804  # [  135.970378]   ESR = 0x9600004f
 3322 16:46:26.963142  # [  135.973550]   EC = 0x25: DABT (current EL), IL = 32 bits
 3323 16:46:26.963468  # [  135.978916]   SET = 0, FnV = 0
 3324 16:46:26.964443  # [  135.981982]   EA = 0, S1PTW = 0
 3325 16:46:26.964875  # [  135.985161] Data abort info:
 3326 16:46:27.003489  # [  135.988071]   ISV = 0, ISS = 0x0000004f
 3327 16:46:27.004046  # [  135.991933]   CM = 0, WnR = 1
 3328 16:46:27.004432  # [  135.994930] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 3329 16:46:27.005535  # [  136.001671] [ffff8000112afc7c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=00500000814af783
 3330 16:46:27.005954  # [  136.014300] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3331 16:46:27.007027  # [  136.019972] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3332 16:46:27.046637  # [  136.029450] CPU: 1 PID: 2166 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3333 16:46:27.047959  # [  136.037209] Hardware name: ARM Juno development board (r0) (DT)
 3334 16:46:27.048408  # [  136.043143] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3335 16:46:27.048822  # [  136.049173] pc : __memcpy+0x110/0x180
 3336 16:46:27.049175  # [  136.052848] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3337 16:46:27.049504  # [  136.057043] sp : ffff800016223ce0
 3338 16:46:27.049828  # [  136.060369] x29: ffff800016223ce0 x28: ffff0008066d6200 
 3339 16:46:27.050237  # [  136.065705] x27: 0000000000000000 x26: 0000000000000000 
 3340 16:46:27.089792  # [  136.071039] x25: ffff800011550778 x24: ffff800016223e20 
 3341 16:46:27.091521  # [  136.076374] x23: 000000000000000b x22: ffff000804aa7000 
 3342 16:46:27.092106  # [  136.081706] x21: 00000000008810cc x20: ffff800010a2ebb0 
 3343 16:46:27.092480  # [  136.087037] x19: ffff8000112afc7c x18: 0000000000000000 
 3344 16:46:27.092895  # [  136.092369] x17: 0000000000000000 x16: 0000000000000000 
 3345 16:46:27.093396  # [  136.097700] x15: 0000000000000030 x14: 52819801d2800802 
 3346 16:46:27.093778  # [  136.103032] x13: a9be7bfdb0008880 x12: d503233fd503201f 
 3347 16:46:27.094191  # [  136.108363] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3348 16:46:27.133006  # [  136.113694] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3349 16:46:27.133595  # [  136.119026] x7 : aa1e03e9d503245f x6 : ffff8000112afc7c 
 3350 16:46:27.134306  # [  136.124357] x5 : ffff8000125e1c88 x4 : 0000000000000000 
 3351 16:46:27.134835  # [  136.129688] x3 : 0000000000000000 x2 : 000000000088104c 
 3352 16:46:27.136005  # [  136.135020] x1 : ffff800010a2ebf0 x0 : ffff8000112afc7c 
 3353 16:46:27.136602  # [  136.140351] Call trace:
 3354 16:46:27.137120  # [  136.142805]  __memcpy+0x110/0x180
 3355 16:46:27.137567  # [  136.146130]  lkdtm_do_action+0x24/0x40
 3356 16:46:27.138115  # [  136.149886]  direct_entry+0xd4/0x140
 3357 16:46:27.176133  # [  136.153471]  full_proxy_write+0x6c/0xc0
 3358 16:46:27.176777  # [  136.157316]  vfs_write+0xf0/0x210
 3359 16:46:27.177385  # [  136.160637]  ksys_write+0x74/0x100
 3360 16:46:27.177870  # [  136.164046]  __arm64_sys_write+0x28/0x34
 3361 16:46:27.178404  # [  136.167980]  el0_svc_common.constprop.0+0x84/0x1e0
 3362 16:46:27.178859  # [  136.172781]  do_el0_svc+0x30/0xa0
 3363 16:46:27.180055  # [  136.176104]  el0_svc+0x20/0x30
 3364 16:46:27.180478  # [  136.179164]  el0_sync_handler+0x1a4/0x1b0
 3365 16:46:27.180897  # [  136.183182]  el0_sync+0x180/0x1c0
 3366 16:46:27.181241  # [  136.186508] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3367 16:46:27.181573  # [  136.192617] ---[ end trace 404f1b367421e9ac ]---
 3368 16:46:27.196887  # WRITE_KERN: saw 'call trace:': ok
 3369 16:46:27.197427  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3370 16:46:27.200195  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3371 16:46:27.305063  [  136.610265] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3372 16:46:27.305674  [  136.616364] lkdtm: attempting good refcount_inc() without overflow
 3373 16:46:27.306120  [  136.622810] lkdtm: attempting bad refcount_inc() overflow
 3374 16:46:27.307163  [  136.628294] ------------[ cut here ]------------
 3375 16:46:27.307568  [  136.633175] refcount_t: saturated; leaking memory.
 3376 16:46:27.307921  [  136.638104] WARNING: CPU: 3 PID: 2211 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3377 16:46:27.309008  [  136.646565] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3378 16:46:27.348430  [  136.656070] CPU: 3 PID: 2211 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3379 16:46:27.349719  [  136.663834] Hardware name: ARM Juno development board (r0) (DT)
 3380 16:46:27.350168  [  136.669773] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3381 16:46:27.350539  [  136.675802] pc : refcount_warn_saturate+0x74/0x144
 3382 16:46:27.350887  [  136.680610] lr : refcount_warn_saturate+0x74/0x144
 3383 16:46:27.351222  [  136.685413] sp : ffff8000162dbcd0
 3384 16:46:27.351544  [  136.688738] x29: ffff8000162dbcd0 x28: ffff000806686200 
 3385 16:46:27.351983  [  136.694080] x27: 0000000000000000 x26: 0000000000000000 
 3386 16:46:27.391876  [  136.699421] x25: ffff800011550778 x24: ffff8000162dbe20 
 3387 16:46:27.392408  [  136.704763] x23: 0000000000000016 x22: ffff000803821000 
 3388 16:46:27.392828  [  136.710104] x21: ffff800011a6daa8 x20: ffff800011550a28 
 3389 16:46:27.393844  [  136.715444] x19: 000000000000002b x18: 0000000000000000 
 3390 16:46:27.394222  [  136.720785] x17: 0000000000000000 x16: 0000000000000000 
 3391 16:46:27.394555  [  136.726125] x15: 0000000000000030 x14: ffffffffffffffff 
 3392 16:46:27.394874  [  136.731466] x13: ffff8000962db977 x12: ffff8000162db97f 
 3393 16:46:27.395812  [  136.736807] x11: 0000000000000028 x10: ffff800012668650 
 3394 16:46:27.435261  [  136.742148] x9 : ffff800010133204 x8 : ffff800012610650 
 3395 16:46:27.435787  [  136.747489] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3396 16:46:27.436167  [  136.752829] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 3397 16:46:27.437145  [  136.758170] x3 : 0000000000000000 x2 : 0000000000000000 
 3398 16:46:27.437520  [  136.763510] x1 : 0000000000000000 x0 : ffff000806686200 
 3399 16:46:27.437855  [  136.768850] Call trace:
 3400 16:46:27.438175  [  136.771311]  refcount_warn_saturate+0x74/0x144
 3401 16:46:27.438489  [  136.775773]  __refcount_add.constprop.0+0x6c/0x80
 3402 16:46:27.438889  [  136.780496]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3403 16:46:27.478725  [  136.785305]  lkdtm_do_action+0x24/0x40
 3404 16:46:27.479283  [  136.789067]  direct_entry+0xd4/0x140
 3405 16:46:27.479677  [  136.792658]  full_proxy_write+0x6c/0xc0
 3406 16:46:27.480030  [  136.796509]  vfs_write+0xf0/0x210
 3407 16:46:27.480360  [  136.799836]  ksys_write+0x74/0x100
 3408 16:46:27.480713  [  136.803251]  __arm64_sys_write+0x28/0x34
 3409 16:46:27.481676  [  136.807190]  el0_svc_common.constprop.0+0x84/0x1e0
 3410 16:46:27.482058  [  136.811998]  do_el0_svc+0x30/0xa0
 3411 16:46:27.482431  [  136.815327]  el0_svc+0x20/0x30
 3412 16:46:27.482749  [  136.818393]  el0_sync_handler+0x1a4/0x1b0
 3413 16:46:27.483058  [  136.822418]  el0_sync+0x180/0x1c0
 3414 16:46:27.483436  [  136.825743] irq event stamp: 0
 3415 16:46:27.526754  [  136.828811] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3416 16:46:27.528007  [  136.835102] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3417 16:46:27.528453  [  136.843306] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3418 16:46:27.528902  [  136.851508] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3419 16:46:27.529292  [  136.857792] ---[ end trace 404f1b367421e9ad ]---
 3420 16:46:27.530412  [  136.862636] lkdtm: Overflow detected: saturated
 3421 16:46:27.642746  # [  136.610265] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3422 16:46:27.643357  # [  136.616364] lkdtm: attempting good refcount_inc() without overflow
 3423 16:46:27.643789  # [  136.622810] lkdtm: attempting bad refcount_inc() overflow
 3424 16:46:27.644172  # [  136.628294] ------------[ cut here ]------------
 3425 16:46:27.644533  # [  136.633175] refcount_t: saturated; leaking memory.
 3426 16:46:27.645602  # [  136.638104] WARNING: CPU: 3 PID: 2211 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3427 16:46:27.685765  # [  136.646565] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3428 16:46:27.686332  # [  136.656070] CPU: 3 PID: 2211 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3429 16:46:27.686741  # [  136.663834] Hardware name: ARM Juno development board (r0) (DT)
 3430 16:46:27.687868  # [  136.669773] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3431 16:46:27.688345  # [  136.675802] pc : refcount_warn_saturate+0x74/0x144
 3432 16:46:27.688820  # [  136.680610] lr : refcount_warn_saturate+0x74/0x144
 3433 16:46:27.689296  # [  136.685413] sp : ffff8000162dbcd0
 3434 16:46:27.689734  # [  136.688738] x29: ffff8000162dbcd0 x28: ffff000806686200 
 3435 16:46:27.728978  # [  136.694080] x27: 0000000000000000 x26: 0000000000000000 
 3436 16:46:27.730298  # [  136.699421] x25: ffff800011550778 x24: ffff8000162dbe20 
 3437 16:46:27.730817  # [  136.704763] x23: 0000000000000016 x22: ffff000803821000 
 3438 16:46:27.731249  # [  136.710104] x21: ffff800011a6daa8 x20: ffff800011550a28 
 3439 16:46:27.731632  # [  136.715444] x19: 000000000000002b x18: 0000000000000000 
 3440 16:46:27.732040  # [  136.720785] x17: 0000000000000000 x16: 0000000000000000 
 3441 16:46:27.732508  # [  136.726125] x15: 0000000000000030 x14: ffffffffffffffff 
 3442 16:46:27.733010  # [  136.731466] x13: ffff8000962db977 x12: ffff8000162db97f 
 3443 16:46:27.772073  # [  136.736807] x11: 0000000000000028 x10: ffff800012668650 
 3444 16:46:27.773350  # [  136.742148] x9 : ffff800010133204 x8 : ffff800012610650 
 3445 16:46:27.773792  # [  136.747489] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3446 16:46:27.774169  # [  136.752829] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 3447 16:46:27.774630  # [  136.758170] x3 : 0000000000000000 x2 : 0000000000000000 
 3448 16:46:27.774986  # [  136.763510] x1 : 0000000000000000 x0 : ffff000806686200 
 3449 16:46:27.775388  # [  136.768850] Call trace:
 3450 16:46:27.775881  # [  136.771311]  refcount_warn_saturate+0x74/0x144
 3451 16:46:27.815341  # [  136.775773]  __refcount_add.constprop.0+0x6c/0x80
 3452 16:46:27.815943  # [  136.780496]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3453 16:46:27.816459  # [  136.785305]  lkdtm_do_action+0x24/0x40
 3454 16:46:27.816964  # [  136.789067]  direct_entry+0xd4/0x140
 3455 16:46:27.817421  # [  136.792658]  full_proxy_write+0x6c/0xc0
 3456 16:46:27.817863  # [  136.796509]  vfs_write+0xf0/0x210
 3457 16:46:27.818292  # [  136.799836]  ksys_write+0x74/0x100
 3458 16:46:27.819502  # [  136.803251]  __arm64_sys_write+0x28/0x34
 3459 16:46:27.819966  # [  136.807190]  el0_svc_common.constprop.0+0x84/0x1e0
 3460 16:46:27.820435  # [  136.811998]  do_el0_svc+0x30/0xa0
 3461 16:46:27.820961  # [  136.815327]  el0_svc+0x20/0x30
 3462 16:46:27.858432  # [  136.818393]  el0_sync_handler+0x1a4/0x1b0
 3463 16:46:27.859007  # [  136.822418]  el0_sync+0x180/0x1c0
 3464 16:46:27.859525  # [  136.825743] irq event stamp: 0
 3465 16:46:27.859996  # [  136.828811] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3466 16:46:27.860454  # [  136.835102] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3467 16:46:27.861707  # [  136.843306] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3468 16:46:27.862208  # [  136.851508] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3469 16:46:27.862785  # [  136.857792] ---[ end trace 404f1b367421e9ad ]---
 3470 16:46:27.889613  # [  136.862636] lkdtm: Overflow detected: saturated
 3471 16:46:27.890160  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3472 16:46:27.890672  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3473 16:46:27.892974  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3474 16:46:27.999352  [  137.308027] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3475 16:46:27.999992  [  137.314108] lkdtm: attempting good refcount_add() without overflow
 3476 16:46:28.000527  [  137.320368] lkdtm: attempting bad refcount_add() overflow
 3477 16:46:28.001066  [  137.325838] ------------[ cut here ]------------
 3478 16:46:28.001540  [  137.330594] refcount_t: saturated; leaking memory.
 3479 16:46:28.002780  [  137.335712] WARNING: CPU: 1 PID: 2243 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3480 16:46:28.042642  [  137.344172] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3481 16:46:28.043214  [  137.353645] CPU: 1 PID: 2243 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3482 16:46:28.043729  [  137.361403] Hardware name: ARM Juno development board (r0) (DT)
 3483 16:46:28.044212  [  137.367337] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3484 16:46:28.044706  [  137.373358] pc : refcount_warn_saturate+0x74/0x144
 3485 16:46:28.045934  [  137.378160] lr : refcount_warn_saturate+0x74/0x144
 3486 16:46:28.046379  [  137.382958] sp : ffff80001636bcd0
 3487 16:46:28.046945  [  137.386278] x29: ffff80001636bcd0 x28: ffff000803e2c980 
 3488 16:46:28.085989  [  137.391611] x27: 0000000000000000 x26: 0000000000000000 
 3489 16:46:28.086551  [  137.396943] x25: ffff800011550778 x24: ffff80001636be20 
 3490 16:46:28.087053  [  137.402274] x23: 0000000000000016 x22: ffff000804243000 
 3491 16:46:28.087522  [  137.407606] x21: ffff800011a6dac0 x20: ffff800011550a38 
 3492 16:46:28.087975  [  137.412937] x19: 000000000000002c x18: 0000000000000000 
 3493 16:46:28.089170  [  137.418269] x17: 0000000000000000 x16: 0000000000000000 
 3494 16:46:28.089647  [  137.423599] x15: 0000000000000000 x14: ffff000800296200 
 3495 16:46:28.090108  [  137.428931] x13: ffff80096d0ff000 x12: 0000000030d4d91d 
 3496 16:46:28.129336  [  137.434261] x11: 0000000000000000 x10: 0000000000001440 
 3497 16:46:28.129897  [  137.439592] x9 : ffff800010133204 x8 : ffff00097efdc7c0 
 3498 16:46:28.130410  [  137.444924] x7 : ffff000803e2c980 x6 : ffff8000125e1000 
 3499 16:46:28.130880  [  137.450255] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 3500 16:46:28.131333  [  137.455586] x3 : 0000000000000000 x2 : 0000000000000000 
 3501 16:46:28.131773  [  137.460917] x1 : 0000000000000000 x0 : ffff000803e2c980 
 3502 16:46:28.133002  [  137.466248] Call trace:
 3503 16:46:28.133434  [  137.468701]  refcount_warn_saturate+0x74/0x144
 3504 16:46:28.133893  [  137.473157]  __refcount_add.constprop.0+0x6c/0x80
 3505 16:46:28.172720  [  137.477874]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 3506 16:46:28.173264  [  137.482676]  lkdtm_do_action+0x24/0x40
 3507 16:46:28.173768  [  137.486432]  direct_entry+0xd4/0x140
 3508 16:46:28.174232  [  137.490017]  full_proxy_write+0x6c/0xc0
 3509 16:46:28.174683  [  137.493863]  vfs_write+0xf0/0x210
 3510 16:46:28.175111  [  137.497184]  ksys_write+0x74/0x100
 3511 16:46:28.175546  [  137.500592]  __arm64_sys_write+0x28/0x34
 3512 16:46:28.176048  [  137.504526]  el0_svc_common.constprop.0+0x84/0x1e0
 3513 16:46:28.177200  [  137.509328]  do_el0_svc+0x30/0xa0
 3514 16:46:28.177613  [  137.512650]  el0_svc+0x20/0x30
 3515 16:46:28.178047  [  137.515710]  el0_sync_handler+0x1a4/0x1b0
 3516 16:46:28.178472  [  137.519727]  el0_sync+0x180/0x1c0
 3517 16:46:28.226660  [  137.523047] irq event stamp: 0
 3518 16:46:28.227382  [  137.526109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3519 16:46:28.228010  [  137.532393] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3520 16:46:28.229425  [  137.540590] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3521 16:46:28.229994  [  137.548784] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3522 16:46:28.230731  [  137.555062] ---[ end trace 404f1b367421e9ae ]---
 3523 16:46:28.231275  [  137.559845] lkdtm: Overflow detected: saturated
 3524 16:46:28.339767  # [  137.308027] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3525 16:46:28.340378  # [  137.314108] lkdtm: attempting good refcount_add() without overflow
 3526 16:46:28.341091  # [  137.320368] lkdtm: attempting bad refcount_add() overflow
 3527 16:46:28.341744  # [  137.325838] ------------[ cut here ]------------
 3528 16:46:28.342374  # [  137.330594] refcount_t: saturated; leaking memory.
 3529 16:46:28.343973  # [  137.335712] WARNING: CPU: 1 PID: 2243 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3530 16:46:28.382903  # [  137.344172] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3531 16:46:28.383511  # [  137.353645] CPU: 1 PID: 2243 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3532 16:46:28.384589  # [  137.361403] Hardware name: ARM Juno development board (r0) (DT)
 3533 16:46:28.385034  # [  137.367337] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3534 16:46:28.385395  # [  137.373358] pc : refcount_warn_saturate+0x74/0x144
 3535 16:46:28.385735  # [  137.378160] lr : refcount_warn_saturate+0x74/0x144
 3536 16:46:28.386061  # [  137.382958] sp : ffff80001636bcd0
 3537 16:46:28.386527  # [  137.386278] x29: ffff80001636bcd0 x28: ffff000803e2c980 
 3538 16:46:28.426035  # [  137.391611] x27: 0000000000000000 x26: 0000000000000000 
 3539 16:46:28.426563  # [  137.396943] x25: ffff800011550778 x24: ffff80001636be20 
 3540 16:46:28.426951  # [  137.402274] x23: 0000000000000016 x22: ffff000804243000 
 3541 16:46:28.427971  # [  137.407606] x21: ffff800011a6dac0 x20: ffff800011550a38 
 3542 16:46:28.428356  # [  137.412937] x19: 000000000000002c x18: 0000000000000000 
 3543 16:46:28.428730  # [  137.418269] x17: 0000000000000000 x16: 0000000000000000 
 3544 16:46:28.429065  # [  137.423599] x15: 0000000000000000 x14: ffff000800296200 
 3545 16:46:28.430044  # [  137.428931] x13: ffff80096d0ff000 x12: 0000000030d4d91d 
 3546 16:46:28.469235  # [  137.434261] x11: 0000000000000000 x10: 0000000000001440 
 3547 16:46:28.469789  # [  137.439592] x9 : ffff800010133204 x8 : ffff00097efdc7c0 
 3548 16:46:28.470179  # [  137.444924] x7 : ffff000803e2c980 x6 : ffff8000125e1000 
 3549 16:46:28.471229  # [  137.450255] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 3550 16:46:28.471619  # [  137.455586] x3 : 0000000000000000 x2 : 0000000000000000 
 3551 16:46:28.471963  # [  137.460917] x1 : 0000000000000000 x0 : ffff000803e2c980 
 3552 16:46:28.472290  # [  137.466248] Call trace:
 3553 16:46:28.472867  # [  137.468701]  refcount_warn_saturate+0x74/0x144
 3554 16:46:28.512303  # [  137.473157]  __refcount_add.constprop.0+0x6c/0x80
 3555 16:46:28.512901  # [  137.477874]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 3556 16:46:28.513293  # [  137.482676]  lkdtm_do_action+0x24/0x40
 3557 16:46:28.513654  # [  137.486432]  direct_entry+0xd4/0x140
 3558 16:46:28.513994  # [  137.490017]  full_proxy_write+0x6c/0xc0
 3559 16:46:28.514319  # [  137.493863]  vfs_write+0xf0/0x210
 3560 16:46:28.515343  # [  137.497184]  ksys_write+0x74/0x100
 3561 16:46:28.515833  # [  137.500592]  __arm64_sys_write+0x28/0x34
 3562 16:46:28.516179  # [  137.504526]  el0_svc_common.constprop.0+0x84/0x1e0
 3563 16:46:28.516499  # [  137.509328]  do_el0_svc+0x30/0xa0
 3564 16:46:28.516932  # [  137.512650]  el0_svc+0x20/0x30
 3565 16:46:28.555538  # [  137.515710]  el0_sync_handler+0x1a4/0x1b0
 3566 16:46:28.556152  # [  137.519727]  el0_sync+0x180/0x1c0
 3567 16:46:28.556573  # [  137.523047] irq event stamp: 0
 3568 16:46:28.557009  # [  137.526109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3569 16:46:28.558110  # [  137.532393] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3570 16:46:28.558541  # [  137.540590] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3571 16:46:28.559040  # [  137.548784] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3572 16:46:28.559507  # [  137.555062] ---[ end trace 404f1b367421e9ae ]---
 3573 16:46:28.587407  # [  137.559845] lkdtm: Overflow detected: saturated
 3574 16:46:28.587942  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3575 16:46:28.588344  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3576 16:46:28.590798  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3577 16:46:28.679166  [  137.986529] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3578 16:46:28.679764  [  137.993406] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3579 16:46:28.680190  [  137.999670] ------------[ cut here ]------------
 3580 16:46:28.680571  [  138.004497] refcount_t: saturated; leaking memory.
 3581 16:46:28.681674  [  138.009409] WARNING: CPU: 1 PID: 2275 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3582 16:46:28.682073  [  138.017864] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3583 16:46:28.722513  [  138.027338] CPU: 1 PID: 2275 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3584 16:46:28.723057  [  138.035096] Hardware name: ARM Juno development board (r0) (DT)
 3585 16:46:28.723458  [  138.041030] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3586 16:46:28.723829  [  138.047051] pc : refcount_warn_saturate+0xc8/0x144
 3587 16:46:28.724183  [  138.051853] lr : refcount_warn_saturate+0xc8/0x144
 3588 16:46:28.725181  [  138.056652] sp : ffff8000163fbcb0
 3589 16:46:28.725571  [  138.059972] x29: ffff8000163fbcb0 x28: ffff0008066d6200 
 3590 16:46:28.726051  [  138.065305] x27: 0000000000000000 x26: 0000000000000000 
 3591 16:46:28.765787  [  138.070637] x25: ffff800011550778 x24: ffff8000163fbe20 
 3592 16:46:28.766392  [  138.075969] x23: 000000000000001f x22: ffff0008046fa000 
 3593 16:46:28.767466  [  138.081300] x21: 0000000000000001 x20: 000000007fffffff 
 3594 16:46:28.767865  [  138.086632] x19: ffff8000163fbd04 x18: 0000000000000002 
 3595 16:46:28.768226  [  138.091963] x17: 0000000000000000 x16: 0000000000000000 
 3596 16:46:28.768567  [  138.097294] x15: 0000000000000030 x14: ffffffffffffffff 
 3597 16:46:28.768959  [  138.102626] x13: ffff8000963fb957 x12: ffff8000163fb961 
 3598 16:46:28.769370  [  138.107957] x11: 0000000000000000 x10: ffff800012668650 
 3599 16:46:28.809132  [  138.113288] x9 : ffff800010133204 x8 : ffff800012610650 
 3600 16:46:28.809694  [  138.118620] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3601 16:46:28.810093  [  138.123951] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 3602 16:46:28.810458  [  138.129282] x3 : 0000000000000000 x2 : 0000000000000000 
 3603 16:46:28.811488  [  138.134613] x1 : 0000000000000000 x0 : ffff0008066d6200 
 3604 16:46:28.811874  [  138.139944] Call trace:
 3605 16:46:28.812214  [  138.142398]  refcount_warn_saturate+0xc8/0x144
 3606 16:46:28.812610  [  138.146855]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3607 16:46:28.813088  [  138.152352]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 3608 16:46:28.813443  [  138.157939]  lkdtm_do_action+0x24/0x40
 3609 16:46:28.852486  [  138.161695]  direct_entry+0xd4/0x140
 3610 16:46:28.853058  [  138.165280]  full_proxy_write+0x6c/0xc0
 3611 16:46:28.853450  [  138.169125]  vfs_write+0xf0/0x210
 3612 16:46:28.853811  [  138.172446]  ksys_write+0x74/0x100
 3613 16:46:28.854857  [  138.175855]  __arm64_sys_write+0x28/0x34
 3614 16:46:28.855251  [  138.179788]  el0_svc_common.constprop.0+0x84/0x1e0
 3615 16:46:28.855598  [  138.184589]  do_el0_svc+0x30/0xa0
 3616 16:46:28.856003  [  138.187911]  el0_svc+0x20/0x30
 3617 16:46:28.856345  [  138.190972]  el0_sync_handler+0x1a4/0x1b0
 3618 16:46:28.856709  [  138.194989]  el0_sync+0x180/0x1c0
 3619 16:46:28.857120  [  138.198309] irq event stamp: 0
 3620 16:46:28.900235  [  138.201372] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3621 16:46:28.900849  [  138.207656] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3622 16:46:28.901961  [  138.215853] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3623 16:46:28.902387  [  138.224047] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3624 16:46:28.902763  [  138.230325] ---[ end trace 404f1b367421e9af ]---
 3625 16:46:28.903854  [  138.235013] lkdtm: Overflow detected: saturated
 3626 16:46:29.015354  # [  137.986529] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3627 16:46:29.015935  # [  137.993406] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3628 16:46:29.016430  # [  137.999670] ------------[ cut here ]------------
 3629 16:46:29.016984  # [  138.004497] refcount_t: saturated; leaking memory.
 3630 16:46:29.018124  # [  138.009409] WARNING: CPU: 1 PID: 2275 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3631 16:46:29.019257  # [  138.017864] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3632 16:46:29.058454  # [  138.027338] CPU: 1 PID: 2275 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3633 16:46:29.060243  # [  138.035096] Hardware name: ARM Juno development board (r0) (DT)
 3634 16:46:29.060950  # [  138.041030] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3635 16:46:29.061523  # [  138.047051] pc : refcount_warn_saturate+0xc8/0x144
 3636 16:46:29.062122  # [  138.051853] lr : refcount_warn_saturate+0xc8/0x144
 3637 16:46:29.062729  # [  138.056652] sp : ffff8000163fbcb0
 3638 16:46:29.063291  # [  138.059972] x29: ffff8000163fbcb0 x28: ffff0008066d6200 
 3639 16:46:29.063974  # [  138.065305] x27: 0000000000000000 x26: 0000000000000000 
 3640 16:46:29.101626  # [  138.070637] x25: ffff800011550778 x24: ffff8000163fbe20 
 3641 16:46:29.102226  # [  138.075969] x23: 000000000000001f x22: ffff0008046fa000 
 3642 16:46:29.102847  # [  138.081300] x21: 0000000000000001 x20: 000000007fffffff 
 3643 16:46:29.103240  # [  138.086632] x19: ffff8000163fbd04 x18: 0000000000000002 
 3644 16:46:29.103604  # [  138.091963] x17: 0000000000000000 x16: 0000000000000000 
 3645 16:46:29.104697  # [  138.097294] x15: 0000000000000030 x14: ffffffffffffffff 
 3646 16:46:29.105178  # [  138.102626] x13: ffff8000963fb957 x12: ffff8000163fb961 
 3647 16:46:29.144732  # [  138.107957] x11: 0000000000000000 x10: ffff800012668650 
 3648 16:46:29.145409  # [  138.113288] x9 : ffff800010133204 x8 : ffff800012610650 
 3649 16:46:29.145883  # [  138.118620] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3650 16:46:29.146260  # [  138.123951] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 3651 16:46:29.147529  # [  138.129282] x3 : 0000000000000000 x2 : 0000000000000000 
 3652 16:46:29.148001  # [  138.134613] x1 : 0000000000000000 x0 : ffff0008066d6200 
 3653 16:46:29.148487  # [  138.139944] Call trace:
 3654 16:46:29.148993  # [  138.142398]  refcount_warn_saturate+0xc8/0x144
 3655 16:46:29.149550  # [  138.146855]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3656 16:46:29.187872  # [  138.152352]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 3657 16:46:29.188502  # [  138.157939]  lkdtm_do_action+0x24/0x40
 3658 16:46:29.188981  # [  138.161695]  direct_entry+0xd4/0x140
 3659 16:46:29.189339  # [  138.165280]  full_proxy_write+0x6c/0xc0
 3660 16:46:29.190402  # [  138.169125]  vfs_write+0xf0/0x210
 3661 16:46:29.190809  # [  138.172446]  ksys_write+0x74/0x100
 3662 16:46:29.191218  # [  138.175855]  __arm64_sys_write+0x28/0x34
 3663 16:46:29.191602  # [  138.179788]  el0_svc_common.constprop.0+0x84/0x1e0
 3664 16:46:29.191933  # [  138.184589]  do_el0_svc+0x30/0xa0
 3665 16:46:29.192251  # [  138.187911]  el0_svc+0x20/0x30
 3666 16:46:29.192674  # [  138.190972]  el0_sync_handler+0x1a4/0x1b0
 3667 16:46:29.231156  # [  138.194989]  el0_sync+0x180/0x1c0
 3668 16:46:29.231747  # [  138.198309] irq event stamp: 0
 3669 16:46:29.232162  # [  138.201372] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3670 16:46:29.232535  # [  138.207656] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3671 16:46:29.233653  # [  138.215853] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3672 16:46:29.234077  # [  138.224047] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3673 16:46:29.234623  # [  138.230325] ---[ end trace 404f1b367421e9af ]---
 3674 16:46:29.257151  # [  138.235013] lkdtm: Overflow detected: saturated
 3675 16:46:29.257690  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3676 16:46:29.260402  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3677 16:46:29.260963  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3678 16:46:29.415284  [  138.724065] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3679 16:46:29.415877  [  138.730942] lkdtm: attempting bad refcount_add_not_zero() overflow
 3680 16:46:29.416290  [  138.737265] ------------[ cut here ]------------
 3681 16:46:29.416765  [  138.741975] refcount_t: saturated; leaking memory.
 3682 16:46:29.417977  [  138.746930] WARNING: CPU: 4 PID: 2307 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3683 16:46:29.419139  [  138.755392] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3684 16:46:29.458656  [  138.764897] CPU: 4 PID: 2307 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3685 16:46:29.459211  [  138.772660] Hardware name: ARM Juno development board (r0) (DT)
 3686 16:46:29.459611  [  138.778600] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3687 16:46:29.459974  [  138.784628] pc : refcount_warn_saturate+0xc8/0x144
 3688 16:46:29.460320  [  138.789436] lr : refcount_warn_saturate+0xc8/0x144
 3689 16:46:29.461383  [  138.794241] sp : ffff800016473cb0
 3690 16:46:29.461808  [  138.797565] x29: ffff800016473cb0 x28: ffff000803e2c980 
 3691 16:46:29.462288  [  138.802907] x27: 0000000000000000 x26: 0000000000000000 
 3692 16:46:29.502003  [  138.808248] x25: ffff800011550778 x24: ffff800016473e20 
 3693 16:46:29.502526  [  138.813589] x23: 000000000000001f x22: ffff000802e2b000 
 3694 16:46:29.502910  [  138.818930] x21: 0000000000000006 x20: 000000007fffffff 
 3695 16:46:29.503257  [  138.824271] x19: ffff800016473d04 x18: 0000000000000000 
 3696 16:46:29.503591  [  138.829611] x17: 0000000000000000 x16: 0000000000000000 
 3697 16:46:29.504629  [  138.834953] x15: 0000000000000030 x14: ffffffffffffffff 
 3698 16:46:29.505040  [  138.840294] x13: ffff800096473957 x12: ffff80001647395f 
 3699 16:46:29.505572  [  138.845635] x11: 0000000000000030 x10: ffff800012668650 
 3700 16:46:29.545460  [  138.850976] x9 : ffff800010133204 x8 : ffff800012610650 
 3701 16:46:29.545986  [  138.856317] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3702 16:46:29.546366  [  138.861658] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 3703 16:46:29.546716  [  138.866999] x3 : 0000000000000000 x2 : 0000000000000000 
 3704 16:46:29.547045  [  138.872339] x1 : 0000000000000000 x0 : ffff000803e2c980 
 3705 16:46:29.547373  [  138.877680] Call trace:
 3706 16:46:29.548405  [  138.880140]  refcount_warn_saturate+0xc8/0x144
 3707 16:46:29.548901  [  138.884604]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3708 16:46:29.549335  [  138.890108]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 3709 16:46:29.588919  [  138.895702]  lkdtm_do_action+0x24/0x40
 3710 16:46:29.589425  [  138.899463]  direct_entry+0xd4/0x140
 3711 16:46:29.589801  [  138.903054]  full_proxy_write+0x6c/0xc0
 3712 16:46:29.590154  [  138.906905]  vfs_write+0xf0/0x210
 3713 16:46:29.590486  [  138.910232]  ksys_write+0x74/0x100
 3714 16:46:29.590809  [  138.913647]  __arm64_sys_write+0x28/0x34
 3715 16:46:29.591816  [  138.917586]  el0_svc_common.constprop.0+0x84/0x1e0
 3716 16:46:29.592274  [  138.922395]  do_el0_svc+0x30/0xa0
 3717 16:46:29.592621  [  138.925723]  el0_svc+0x20/0x30
 3718 16:46:29.592974  [  138.928790]  el0_sync_handler+0x1a4/0x1b0
 3719 16:46:29.593285  [  138.932814]  el0_sync+0x180/0x1c0
 3720 16:46:29.593670  [  138.936139] irq event stamp: 0
 3721 16:46:29.637087  [  138.939208] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3722 16:46:29.638395  [  138.945499] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3723 16:46:29.638860  [  138.953703] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3724 16:46:29.639249  [  138.961904] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3725 16:46:29.639607  [  138.968187] ---[ end trace 404f1b367421e9b0 ]---
 3726 16:46:29.640787  [  138.973035] lkdtm: Overflow detected: saturated
 3727 16:46:29.753808  # [  138.724065] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3728 16:46:29.754420  # [  138.730942] lkdtm: attempting bad refcount_add_not_zero() overflow
 3729 16:46:29.754831  # [  138.737265] ------------[ cut here ]------------
 3730 16:46:29.755204  # [  138.741975] refcount_t: saturated; leaking memory.
 3731 16:46:29.756306  # [  138.746930] WARNING: CPU: 4 PID: 2307 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3732 16:46:29.757522  # [  138.755392] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3733 16:46:29.797615  # [  138.764897] CPU: 4 PID: 2307 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3734 16:46:29.798273  # [  138.772660] Hardware name: ARM Juno development board (r0) (DT)
 3735 16:46:29.798935  # [  138.778600] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3736 16:46:29.799519  # [  138.784628] pc : refcount_warn_saturate+0xc8/0x144
 3737 16:46:29.800086  # [  138.789436] lr : refcount_warn_saturate+0xc8/0x144
 3738 16:46:29.800714  # [  138.794241] sp : ffff800016473cb0
 3739 16:46:29.801284  # [  138.797565] x29: ffff800016473cb0 x28: ffff000803e2c980 
 3740 16:46:29.801969  # [  138.802907] x27: 0000000000000000 x26: 0000000000000000 
 3741 16:46:29.840098  # [  138.808248] x25: ffff800011550778 x24: ffff800016473e20 
 3742 16:46:29.840755  # [  138.813589] x23: 000000000000001f x22: ffff000802e2b000 
 3743 16:46:29.841301  # [  138.818930] x21: 0000000000000006 x20: 000000007fffffff 
 3744 16:46:29.841792  # [  138.824271] x19: ffff800016473d04 x18: 0000000000000000 
 3745 16:46:29.843019  # [  138.829611] x17: 0000000000000000 x16: 0000000000000000 
 3746 16:46:29.843544  # [  138.834953] x15: 0000000000000030 x14: ffffffffffffffff 
 3747 16:46:29.844020  # [  138.840294] x13: ffff800096473957 x12: ffff80001647395f 
 3748 16:46:29.883176  # [  138.845635] x11: 0000000000000030 x10: ffff800012668650 
 3749 16:46:29.883823  # [  138.850976] x9 : ffff800010133204 x8 : ffff800012610650 
 3750 16:46:29.884387  # [  138.856317] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3751 16:46:29.885637  # [  138.861658] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 3752 16:46:29.886070  # [  138.866999] x3 : 0000000000000000 x2 : 0000000000000000 
 3753 16:46:29.886548  # [  138.872339] x1 : 0000000000000000 x0 : ffff000803e2c980 
 3754 16:46:29.887009  # [  138.877680] Call trace:
 3755 16:46:29.887356  # [  138.880140]  refcount_warn_saturate+0xc8/0x144
 3756 16:46:29.887773  # [  138.884604]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3757 16:46:29.926470  # [  138.890108]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 3758 16:46:29.927029  # [  138.895702]  lkdtm_do_action+0x24/0x40
 3759 16:46:29.927438  # [  138.899463]  direct_entry+0xd4/0x140
 3760 16:46:29.927810  # [  138.903054]  full_proxy_write+0x6c/0xc0
 3761 16:46:29.928156  # [  138.906905]  vfs_write+0xf0/0x210
 3762 16:46:29.928494  # [  138.910232]  ksys_write+0x74/0x100
 3763 16:46:29.928897  # [  138.913647]  __arm64_sys_write+0x28/0x34
 3764 16:46:29.930085  # [  138.917586]  el0_svc_common.constprop.0+0x84/0x1e0
 3765 16:46:29.930509  # [  138.922395]  do_el0_svc+0x30/0xa0
 3766 16:46:29.930922  # [  138.925723]  el0_svc+0x20/0x30
 3767 16:46:29.931259  # [  138.928790]  el0_sync_handler+0x1a4/0x1b0
 3768 16:46:29.969500  # [  138.932814]  el0_sync+0x180/0x1c0
 3769 16:46:29.970100  # [  138.936139] irq event stamp: 0
 3770 16:46:29.970590  # [  138.939208] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3771 16:46:29.971709  # [  138.945499] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3772 16:46:29.972121  # [  138.953703] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3773 16:46:29.972479  # [  138.961904] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3774 16:46:29.973097  # [  138.968187] ---[ end trace 404f1b367421e9b0 ]---
 3775 16:46:29.995922  # [  138.973035] lkdtm: Overflow detected: saturated
 3776 16:46:29.996464  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3777 16:46:29.999197  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3778 16:46:29.999703  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3779 16:46:30.151761  [  139.457024] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3780 16:46:30.152368  [  139.462795] lkdtm: attempting good refcount_dec()
 3781 16:46:30.152838  [  139.467600] lkdtm: attempting bad refcount_dec() to zero
 3782 16:46:30.153975  [  139.472984] ------------[ cut here ]------------
 3783 16:46:30.154389  [  139.477670] refcount_t: decrement hit 0; leaking memory.
 3784 16:46:30.154748  [  139.483304] WARNING: CPU: 1 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3785 16:46:30.155300  [  139.491850] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3786 16:46:30.195118  [  139.501323] CPU: 1 PID: 2339 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3787 16:46:30.195659  [  139.509081] Hardware name: ARM Juno development board (r0) (DT)
 3788 16:46:30.196055  [  139.515015] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3789 16:46:30.196420  [  139.521037] pc : refcount_warn_saturate+0x13c/0x144
 3790 16:46:30.196821  [  139.525926] lr : refcount_warn_saturate+0x13c/0x144
 3791 16:46:30.197879  [  139.530811] sp : ffff80001654bcc0
 3792 16:46:30.198305  [  139.534131] x29: ffff80001654bcc0 x28: ffff0008041cb100 
 3793 16:46:30.198815  [  139.539464] x27: 0000000000000000 x26: 0000000000000000 
 3794 16:46:30.238435  [  139.544796] x25: ffff800011550778 x24: ffff80001654be20 
 3795 16:46:30.238999  [  139.550127] x23: 0000000000000012 x22: ffff000803a7a000 
 3796 16:46:30.240106  [  139.555459] x21: ffff800011a6db18 x20: ffff800011550a68 
 3797 16:46:30.240515  [  139.560791] x19: ffff80001654bd04 x18: 0000000000000000 
 3798 16:46:30.240916  [  139.566122] x17: 0000000000000000 x16: 0000000000000000 
 3799 16:46:30.241265  [  139.571453] x15: 0000000000000000 x14: ffff000800296200 
 3800 16:46:30.241598  [  139.576785] x13: ffff80096d0ff000 x12: 0000000030d4d91d 
 3801 16:46:30.242085  [  139.582116] x11: 0000000000000000 x10: 0000000000001440 
 3802 16:46:30.281710  [  139.587448] x9 : ffff800010133204 x8 : ffff00097efdc7c0 
 3803 16:46:30.282262  [  139.592779] x7 : ffff0008041cb100 x6 : ffff8000125e1000 
 3804 16:46:30.282660  [  139.598110] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 3805 16:46:30.283021  [  139.603442] x3 : 0000000000000000 x2 : 0000000000000000 
 3806 16:46:30.284105  [  139.608773] x1 : 0000000000000000 x0 : ffff0008041cb100 
 3807 16:46:30.284499  [  139.614104] Call trace:
 3808 16:46:30.284896  [  139.616557]  refcount_warn_saturate+0x13c/0x144
 3809 16:46:30.285323  [  139.621101]  __refcount_dec.constprop.0+0x4c/0x5c
 3810 16:46:30.285740  [  139.625816]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 3811 16:46:30.286144  [  139.630272]  lkdtm_do_action+0x24/0x40
 3812 16:46:30.325117  [  139.634028]  direct_entry+0xd4/0x140
 3813 16:46:30.325667  [  139.637613]  full_proxy_write+0x6c/0xc0
 3814 16:46:30.326062  [  139.641458]  vfs_write+0xf0/0x210
 3815 16:46:30.326428  [  139.644779]  ksys_write+0x74/0x100
 3816 16:46:30.327516  [  139.648187]  __arm64_sys_write+0x28/0x34
 3817 16:46:30.327907  [  139.652121]  el0_svc_common.constprop.0+0x84/0x1e0
 3818 16:46:30.328255  [  139.656922]  do_el0_svc+0x30/0xa0
 3819 16:46:30.328752  [  139.660244]  el0_svc+0x20/0x30
 3820 16:46:30.329100  [  139.663305]  el0_sync_handler+0x1a4/0x1b0
 3821 16:46:30.329427  [  139.667323]  el0_sync+0x180/0x1c0
 3822 16:46:30.329825  [  139.670643] irq event stamp: 0
 3823 16:46:30.372946  [  139.673705] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3824 16:46:30.373658  [  139.679989] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3825 16:46:30.374264  [  139.688186] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3826 16:46:30.374793  [  139.696380] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3827 16:46:30.376422  [  139.702658] ---[ end trace 404f1b367421e9b1 ]---
 3828 16:46:30.377053  [  139.707358] lkdtm: Zero detected: saturated
 3829 16:46:30.487993  # [  139.457024] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3830 16:46:30.488607  # [  139.462795] lkdtm: attempting good refcount_dec()
 3831 16:46:30.489099  # [  139.467600] lkdtm: attempting bad refcount_dec() to zero
 3832 16:46:30.489722  # [  139.472984] ------------[ cut here ]------------
 3833 16:46:30.490308  # [  139.477670] refcount_t: decrement hit 0; leaking memory.
 3834 16:46:30.491636  # [  139.483304] WARNING: CPU: 1 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3835 16:46:30.531288  # [  139.491850] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3836 16:46:30.531861  # [  139.501323] CPU: 1 PID: 2339 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3837 16:46:30.532267  # [  139.509081] Hardware name: ARM Juno development board (r0) (DT)
 3838 16:46:30.532634  # [  139.515015] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3839 16:46:30.533063  # [  139.521037] pc : refcount_warn_saturate+0x13c/0x144
 3840 16:46:30.533403  # [  139.525926] lr : refcount_warn_saturate+0x13c/0x144
 3841 16:46:30.533724  # [  139.530811] sp : ffff80001654bcc0
 3842 16:46:30.534837  # [  139.534131] x29: ffff80001654bcc0 x28: ffff0008041cb100 
 3843 16:46:30.574359  # [  139.539464] x27: 0000000000000000 x26: 0000000000000000 
 3844 16:46:30.575002  # [  139.544796] x25: ffff800011550778 x24: ffff80001654be20 
 3845 16:46:30.576169  # [  139.550127] x23: 0000000000000012 x22: ffff000803a7a000 
 3846 16:46:30.576625  # [  139.555459] x21: ffff800011a6db18 x20: ffff800011550a68 
 3847 16:46:30.577060  # [  139.560791] x19: ffff80001654bd04 x18: 0000000000000000 
 3848 16:46:30.577451  # [  139.566122] x17: 0000000000000000 x16: 0000000000000000 
 3849 16:46:30.577879  # [  139.571453] x15: 0000000000000000 x14: ffff000800296200 
 3850 16:46:30.578346  # [  139.576785] x13: ffff80096d0ff000 x12: 0000000030d4d91d 
 3851 16:46:30.617434  # [  139.582116] x11: 0000000000000000 x10: 0000000000001440 
 3852 16:46:30.618005  # [  139.587448] x9 : ffff800010133204 x8 : ffff00097efdc7c0 
 3853 16:46:30.618428  # [  139.592779] x7 : ffff0008041cb100 x6 : ffff8000125e1000 
 3854 16:46:30.619552  # [  139.598110] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 3855 16:46:30.619945  # [  139.603442] x3 : 0000000000000000 x2 : 0000000000000000 
 3856 16:46:30.620288  # [  139.608773] x1 : 0000000000000000 x0 : ffff0008041cb100 
 3857 16:46:30.620678  # [  139.614104] Call trace:
 3858 16:46:30.621257  # [  139.616557]  refcount_warn_saturate+0x13c/0x144
 3859 16:46:30.660541  # [  139.621101]  __refcount_dec.constprop.0+0x4c/0x5c
 3860 16:46:30.661120  # [  139.625816]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 3861 16:46:30.661565  # [  139.630272]  lkdtm_do_action+0x24/0x40
 3862 16:46:30.661933  # [  139.634028]  direct_entry+0xd4/0x140
 3863 16:46:30.662269  # [  139.637613]  full_proxy_write+0x6c/0xc0
 3864 16:46:30.662594  # [  139.641458]  vfs_write+0xf0/0x210
 3865 16:46:30.663642  # [  139.644779]  ksys_write+0x74/0x100
 3866 16:46:30.664099  # [  139.648187]  __arm64_sys_write+0x28/0x34
 3867 16:46:30.664437  # [  139.652121]  el0_svc_common.constprop.0+0x84/0x1e0
 3868 16:46:30.664811  # [  139.656922]  do_el0_svc+0x30/0xa0
 3869 16:46:30.665216  # [  139.660244]  el0_svc+0x20/0x30
 3870 16:46:30.703758  # [  139.663305]  el0_sync_handler+0x1a4/0x1b0
 3871 16:46:30.704324  # [  139.667323]  el0_sync+0x180/0x1c0
 3872 16:46:30.704758  # [  139.670643] irq event stamp: 0
 3873 16:46:30.705126  # [  139.673705] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3874 16:46:30.705469  # [  139.679989] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3875 16:46:30.706585  # [  139.688186] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3876 16:46:30.706999  # [  139.696380] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3877 16:46:30.707550  # [  139.702658] ---[ end trace 404f1b367421e9b1 ]---
 3878 16:46:30.729679  # [  139.707358] lkdtm: Zero detected: saturated
 3879 16:46:30.730207  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3880 16:46:30.730641  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3881 16:46:30.732938  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3882 16:46:30.870209  [  140.179045] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3883 16:46:30.870776  [  140.185137] lkdtm: attempting bad refcount_dec() below zero
 3884 16:46:30.871139  [  140.190786] ------------[ cut here ]------------
 3885 16:46:30.871476  [  140.195471] refcount_t: decrement hit 0; leaking memory.
 3886 16:46:30.872642  [  140.201013] WARNING: CPU: 2 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3887 16:46:30.873883  [  140.209559] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3888 16:46:30.913516  [  140.219032] CPU: 2 PID: 2374 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3889 16:46:30.914039  [  140.226790] Hardware name: ARM Juno development board (r0) (DT)
 3890 16:46:30.914407  [  140.232724] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3891 16:46:30.914749  [  140.238745] pc : refcount_warn_saturate+0x13c/0x144
 3892 16:46:30.915080  [  140.243635] lr : refcount_warn_saturate+0x13c/0x144
 3893 16:46:30.916223  [  140.248520] sp : ffff80001660bcc0
 3894 16:46:30.916606  [  140.251840] x29: ffff80001660bcc0 x28: ffff000802e0c980 
 3895 16:46:30.917162  [  140.257172] x27: 0000000000000000 x26: 0000000000000000 
 3896 16:46:30.956821  [  140.262504] x25: ffff800011550778 x24: ffff80001660be20 
 3897 16:46:30.957378  [  140.267836] x23: 0000000000000016 x22: ffff000807cdc000 
 3898 16:46:30.957746  [  140.273168] x21: ffff800011a6db30 x20: ffff800011550a78 
 3899 16:46:30.958842  [  140.278500] x19: ffff80001660bd04 x18: 0000000000000000 
 3900 16:46:30.959214  [  140.283831] x17: 0000000000000000 x16: 0000000000000000 
 3901 16:46:30.959539  [  140.289162] x15: 0000000000000000 x14: ffff0008002e0000 
 3902 16:46:30.959853  [  140.294493] x13: ffff80096d121000 x12: 0000000030d4d91d 
 3903 16:46:30.960258  [  140.299825] x11: 0000000000000000 x10: 0000000000001440 
 3904 16:46:31.000185  [  140.305156] x9 : ffff800010133204 x8 : ffff000802e0de20 
 3905 16:46:31.000789  [  140.310488] x7 : ffff80096d121000 x6 : ffff8000125e1000 
 3906 16:46:31.001201  [  140.315819] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50 
 3907 16:46:31.002313  [  140.321150] x3 : 0000000000000000 x2 : 0000000000000000 
 3908 16:46:31.002706  [  140.326481] x1 : 0000000000000000 x0 : ffff000802e0c980 
 3909 16:46:31.003044  [  140.331812] Call trace:
 3910 16:46:31.003412  [  140.334266]  refcount_warn_saturate+0x13c/0x144
 3911 16:46:31.003825  [  140.338809]  __refcount_dec.constprop.0+0x4c/0x5c
 3912 16:46:31.004157  [  140.343524]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 3913 16:46:31.004555  [  140.348328]  lkdtm_do_action+0x24/0x40
 3914 16:46:31.043603  [  140.352084]  direct_entry+0xd4/0x140
 3915 16:46:31.044171  [  140.355669]  full_proxy_write+0x6c/0xc0
 3916 16:46:31.044585  [  140.359515]  vfs_write+0xf0/0x210
 3917 16:46:31.045013  [  140.362836]  ksys_write+0x74/0x100
 3918 16:46:31.045374  [  140.366244]  __arm64_sys_write+0x28/0x34
 3919 16:46:31.045713  [  140.370177]  el0_svc_common.constprop.0+0x84/0x1e0
 3920 16:46:31.046045  [  140.374978]  do_el0_svc+0x30/0xa0
 3921 16:46:31.047211  [  140.378301]  el0_svc+0x20/0x30
 3922 16:46:31.047608  [  140.381361]  el0_sync_handler+0x1a4/0x1b0
 3923 16:46:31.047954  [  140.385378]  el0_sync+0x180/0x1c0
 3924 16:46:31.048284  [  140.388698] irq event stamp: 0
 3925 16:46:31.091444  [  140.391761] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3926 16:46:31.092030  [  140.398045] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3927 16:46:31.092479  [  140.406241] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3928 16:46:31.093692  [  140.414435] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3929 16:46:31.094100  [  140.420714] ---[ end trace 404f1b367421e9b2 ]---
 3930 16:46:31.095232  [  140.425414] lkdtm: Negative detected: saturated
 3931 16:46:31.203984  # [  140.179045] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3932 16:46:31.204584  # [  140.185137] lkdtm: attempting bad refcount_dec() below zero
 3933 16:46:31.205048  # [  140.190786] ------------[ cut here ]------------
 3934 16:46:31.205426  # [  140.195471] refcount_t: decrement hit 0; leaking memory.
 3935 16:46:31.206560  # [  140.201013] WARNING: CPU: 2 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3936 16:46:31.207752  # [  140.209559] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3937 16:46:31.247152  # [  140.219032] CPU: 2 PID: 2374 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3938 16:46:31.247757  # [  140.226790] Hardware name: ARM Juno development board (r0) (DT)
 3939 16:46:31.248996  # [  140.232724] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3940 16:46:31.249436  # [  140.238745] pc : refcount_warn_saturate+0x13c/0x144
 3941 16:46:31.249812  # [  140.243635] lr : refcount_warn_saturate+0x13c/0x144
 3942 16:46:31.250163  # [  140.248520] sp : ffff80001660bcc0
 3943 16:46:31.250611  # [  140.251840] x29: ffff80001660bcc0 x28: ffff000802e0c980 
 3944 16:46:31.251049  # [  140.257172] x27: 0000000000000000 x26: 0000000000000000 
 3945 16:46:31.290188  # [  140.262504] x25: ffff800011550778 x24: ffff80001660be20 
 3946 16:46:31.290847  # [  140.267836] x23: 0000000000000016 x22: ffff000807cdc000 
 3947 16:46:31.291417  # [  140.273168] x21: ffff800011a6db30 x20: ffff800011550a78 
 3948 16:46:31.292697  # [  140.278500] x19: ffff80001660bd04 x18: 0000000000000000 
 3949 16:46:31.293147  # [  140.283831] x17: 0000000000000000 x16: 0000000000000000 
 3950 16:46:31.293711  # [  140.289162] x15: 0000000000000000 x14: ffff0008002e0000 
 3951 16:46:31.294184  # [  140.294493] x13: ffff80096d121000 x12: 0000000030d4d91d 
 3952 16:46:31.294744  # [  140.299825] x11: 0000000000000000 x10: 0000000000001440 
 3953 16:46:31.333410  # [  140.305156] x9 : ffff800010133204 x8 : ffff000802e0de20 
 3954 16:46:31.334098  # [  140.310488] x7 : ffff80096d121000 x6 : ffff8000125e1000 
 3955 16:46:31.334633  # [  140.315819] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50 
 3956 16:46:31.335900  # [  140.321150] x3 : 0000000000000000 x2 : 0000000000000000 
 3957 16:46:31.336351  # [  140.326481] x1 : 0000000000000000 x0 : ffff000802e0c980 
 3958 16:46:31.336947  # [  140.331812] Call trace:
 3959 16:46:31.337434  # [  140.334266]  refcount_warn_saturate+0x13c/0x144
 3960 16:46:31.337998  # [  140.338809]  __refcount_dec.constprop.0+0x4c/0x5c
 3961 16:46:31.376613  # [  140.343524]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 3962 16:46:31.377431  # [  140.348328]  lkdtm_do_action+0x24/0x40
 3963 16:46:31.377864  # [  140.352084]  direct_entry+0xd4/0x140
 3964 16:46:31.378237  # [  140.355669]  full_proxy_write+0x6c/0xc0
 3965 16:46:31.378591  # [  140.359515]  vfs_write+0xf0/0x210
 3966 16:46:31.378927  # [  140.362836]  ksys_write+0x74/0x100
 3967 16:46:31.380042  # [  140.366244]  __arm64_sys_write+0x28/0x34
 3968 16:46:31.380426  # [  140.370177]  el0_svc_common.constprop.0+0x84/0x1e0
 3969 16:46:31.380826  # [  140.374978]  do_el0_svc+0x30/0xa0
 3970 16:46:31.381171  # [  140.378301]  el0_svc+0x20/0x30
 3971 16:46:31.381588  # [  140.381361]  el0_sync_handler+0x1a4/0x1b0
 3972 16:46:31.381927  # [  140.385378]  el0_sync+0x180/0x1c0
 3973 16:46:31.419825  # [  140.388698] irq event stamp: 0
 3974 16:46:31.420408  # [  140.391761] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3975 16:46:31.421133  # [  140.398045] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3976 16:46:31.422451  # [  140.406241] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3977 16:46:31.422902  # [  140.414435] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3978 16:46:31.423415  # [  140.420714] ---[ end trace 404f1b367421e9b2 ]---
 3979 16:46:31.423866  # [  140.425414] lkdtm: Negative detected: saturated
 3980 16:46:31.446416  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3981 16:46:31.447074  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3982 16:46:31.449640  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3983 16:46:31.633947  [  140.938129] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3984 16:46:31.634562  [  140.945019] lkdtm: attempting bad refcount_dec_and_test() below zero
 3985 16:46:31.634987  [  140.951454] ------------[ cut here ]------------
 3986 16:46:31.635372  [  140.956188] refcount_t: underflow; use-after-free.
 3987 16:46:31.635731  [  140.961094] WARNING: CPU: 1 PID: 2409 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3988 16:46:31.636879  [  140.969549] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3989 16:46:31.677276  [  140.979024] CPU: 1 PID: 2409 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3990 16:46:31.677863  [  140.986783] Hardware name: ARM Juno development board (r0) (DT)
 3991 16:46:31.678265  [  140.992717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3992 16:46:31.679384  [  140.998739] pc : refcount_warn_saturate+0xf4/0x144
 3993 16:46:31.679769  [  141.003542] lr : refcount_warn_saturate+0xf4/0x144
 3994 16:46:31.680111  [  141.008340] sp : ffff8000166a3cd0
 3995 16:46:31.680481  [  141.011660] x29: ffff8000166a3cd0 x28: ffff00080668c980 
 3996 16:46:31.680923  [  141.016994] x27: 0000000000000000 x26: 0000000000000000 
 3997 16:46:31.681342  [  141.022327] x25: ffff800011550778 x24: ffff8000166a3e20 
 3998 16:46:31.720630  [  141.027658] x23: 000000000000001f x22: ffff00080568a000 
 3999 16:46:31.721172  [  141.032991] x21: ffff800011a6db48 x20: ffff800011550a88 
 4000 16:46:31.721550  [  141.038322] x19: 0000000000000031 x18: 0000000000000000 
 4001 16:46:31.721897  [  141.043653] x17: 0000000000000000 x16: 0000000000000000 
 4002 16:46:31.722227  [  141.048984] x15: 0000000000000030 x14: ffffffffffffffff 
 4003 16:46:31.723322  [  141.054316] x13: ffff8000966a3977 x12: ffff8000166a397f 
 4004 16:46:31.723698  [  141.059647] x11: 0000000000000000 x10: ffff800012668650 
 4005 16:46:31.724249  [  141.064978] x9 : ffff800010133204 x8 : ffff800012610650 
 4006 16:46:31.763995  [  141.070310] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4007 16:46:31.764508  [  141.075641] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4008 16:46:31.764940  [  141.080973] x3 : 0000000000000000 x2 : 0000000000000000 
 4009 16:46:31.765291  [  141.086304] x1 : 0000000000000000 x0 : ffff00080668c980 
 4010 16:46:31.765623  [  141.091635] Call trace:
 4011 16:46:31.765942  [  141.094089]  refcount_warn_saturate+0xf4/0x144
 4012 16:46:31.767004  [  141.098546]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4013 16:46:31.767477  [  141.104046]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4014 16:46:31.767895  [  141.109632]  lkdtm_do_action+0x24/0x40
 4015 16:46:31.807308  [  141.113388]  direct_entry+0xd4/0x140
 4016 16:46:31.807849  [  141.116973]  full_proxy_write+0x6c/0xc0
 4017 16:46:31.808239  [  141.120818]  vfs_write+0xf0/0x210
 4018 16:46:31.808591  [  141.124139]  ksys_write+0x74/0x100
 4019 16:46:31.808977  [  141.127548]  __arm64_sys_write+0x28/0x34
 4020 16:46:31.810066  [  141.131482]  el0_svc_common.constprop.0+0x84/0x1e0
 4021 16:46:31.810441  [  141.136284]  do_el0_svc+0x30/0xa0
 4022 16:46:31.810876  [  141.139606]  el0_svc+0x20/0x30
 4023 16:46:31.811206  [  141.142666]  el0_sync_handler+0x1a4/0x1b0
 4024 16:46:31.811520  [  141.146684]  el0_sync+0x180/0x1c0
 4025 16:46:31.811827  [  141.150004] irq event stamp: 0
 4026 16:46:31.812212  [  141.153066] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4027 16:46:31.850254  [  141.159350] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4028 16:46:31.850848  [  141.167547] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4029 16:46:31.851278  [  141.175742] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4030 16:46:31.851673  [  141.182020] ---[ end trace 404f1b367421e9b3 ]---
 4031 16:46:31.853652  [  141.186788] lkdtm: Negative detected: saturated
 4032 16:46:31.974057  # [  140.938129] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4033 16:46:31.974692  # [  140.945019] lkdtm: attempting bad refcount_dec_and_test() below zero
 4034 16:46:31.975130  # [  140.951454] ------------[ cut here ]------------
 4035 16:46:31.976307  # [  140.956188] refcount_t: underflow; use-after-free.
 4036 16:46:31.976766  # [  140.961094] WARNING: CPU: 1 PID: 2409 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4037 16:46:31.977955  # [  140.969549] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4038 16:46:32.017100  # [  140.979024] CPU: 1 PID: 2409 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4039 16:46:32.017672  # [  140.986783] Hardware name: ARM Juno development board (r0) (DT)
 4040 16:46:32.018864  # [  140.992717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4041 16:46:32.019323  # [  140.998739] pc : refcount_warn_saturate+0xf4/0x144
 4042 16:46:32.019741  # [  141.003542] lr : refcount_warn_saturate+0xf4/0x144
 4043 16:46:32.020102  # [  141.008340] sp : ffff8000166a3cd0
 4044 16:46:32.020557  # [  141.011660] x29: ffff8000166a3cd0 x28: ffff00080668c980 
 4045 16:46:32.021066  # [  141.016994] x27: 0000000000000000 x26: 0000000000000000 
 4046 16:46:32.060263  # [  141.022327] x25: ffff800011550778 x24: ffff8000166a3e20 
 4047 16:46:32.061161  # [  141.027658] x23: 000000000000001f x22: ffff00080568a000 
 4048 16:46:32.062827  # [  141.032991] x21: ffff800011a6db48 x20: ffff800011550a88 
 4049 16:46:32.063529  # [  141.038322] x19: 0000000000000031 x18: 0000000000000000 
 4050 16:46:32.064164  # [  141.043653] x17: 0000000000000000 x16: 0000000000000000 
 4051 16:46:32.064810  # [  141.048984] x15: 0000000000000030 x14: ffffffffffffffff 
 4052 16:46:32.065417  # [  141.054316] x13: ffff8000966a3977 x12: ffff8000166a397f 
 4053 16:46:32.103581  # [  141.059647] x11: 0000000000000000 x10: ffff800012668650 
 4054 16:46:32.104192  # [  141.064978] x9 : ffff800010133204 x8 : ffff800012610650 
 4055 16:46:32.104789  # [  141.070310] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4056 16:46:32.105196  # [  141.075641] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4057 16:46:32.105562  # [  141.080973] x3 : 0000000000000000 x2 : 0000000000000000 
 4058 16:46:32.106718  # [  141.086304] x1 : 0000000000000000 x0 : ffff00080668c980 
 4059 16:46:32.107168  # [  141.091635] Call trace:
 4060 16:46:32.107522  # [  141.094089]  refcount_warn_saturate+0xf4/0x144
 4061 16:46:32.107934  # [  141.098546]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4062 16:46:32.146652  # [  141.104046]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4063 16:46:32.147234  # [  141.109632]  lkdtm_do_action+0x24/0x40
 4064 16:46:32.147641  # [  141.113388]  direct_entry+0xd4/0x140
 4065 16:46:32.148012  # [  141.116973]  full_proxy_write+0x6c/0xc0
 4066 16:46:32.148361  # [  141.120818]  vfs_write+0xf0/0x210
 4067 16:46:32.148740  # [  141.124139]  ksys_write+0x74/0x100
 4068 16:46:32.149866  # [  141.127548]  __arm64_sys_write+0x28/0x34
 4069 16:46:32.150314  # [  141.131482]  el0_svc_common.constprop.0+0x84/0x1e0
 4070 16:46:32.150662  # [  141.136284]  do_el0_svc+0x30/0xa0
 4071 16:46:32.150987  # [  141.139606]  el0_svc+0x20/0x30
 4072 16:46:32.151387  # [  141.142666]  el0_sync_handler+0x1a4/0x1b0
 4073 16:46:32.189873  # [  141.146684]  el0_sync+0x180/0x1c0
 4074 16:46:32.190429  # [  141.150004] irq event stamp: 0
 4075 16:46:32.190833  # [  141.153066] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4076 16:46:32.191201  # [  141.159350] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4077 16:46:32.192320  # [  141.167547] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4078 16:46:32.192746  # [  141.175742] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4079 16:46:32.193972  # [  141.182020] ---[ end trace 404f1b367421e9b3 ]---
 4080 16:46:32.221064  # [  141.186788] lkdtm: Negative detected: saturated
 4081 16:46:32.221618  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4082 16:46:32.222031  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4083 16:46:32.224402  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4084 16:46:32.396051  [  141.704748] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4085 16:46:32.396717  [  141.711657] lkdtm: attempting bad refcount_sub_and_test() below zero
 4086 16:46:32.397158  [  141.718114] ------------[ cut here ]------------
 4087 16:46:32.397546  [  141.722877] refcount_t: underflow; use-after-free.
 4088 16:46:32.398686  [  141.727870] WARNING: CPU: 1 PID: 2444 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4089 16:46:32.399852  [  141.736325] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4090 16:46:32.439328  [  141.745799] CPU: 1 PID: 2444 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4091 16:46:32.439894  [  141.753557] Hardware name: ARM Juno development board (r0) (DT)
 4092 16:46:32.441127  [  141.759491] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4093 16:46:32.441556  [  141.765512] pc : refcount_warn_saturate+0xf4/0x144
 4094 16:46:32.441920  [  141.770314] lr : refcount_warn_saturate+0xf4/0x144
 4095 16:46:32.442263  [  141.775113] sp : ffff80001671bcd0
 4096 16:46:32.442683  [  141.778433] x29: ffff80001671bcd0 x28: ffff000802e09880 
 4097 16:46:32.443150  [  141.783766] x27: 0000000000000000 x26: 0000000000000000 
 4098 16:46:32.482712  [  141.789098] x25: ffff800011550778 x24: ffff80001671be20 
 4099 16:46:32.483251  [  141.794430] x23: 000000000000001f x22: ffff000807263000 
 4100 16:46:32.484451  [  141.799762] x21: ffff800011a6db68 x20: ffff800011550a98 
 4101 16:46:32.484901  [  141.805093] x19: 0000000000000032 x18: 0000000000000000 
 4102 16:46:32.485262  [  141.810424] x17: 0000000000000000 x16: 0000000000000000 
 4103 16:46:32.485604  [  141.815755] x15: 0000000000000030 x14: ffffffffffffffff 
 4104 16:46:32.485942  [  141.821086] x13: ffff80009671b977 x12: ffff80001671b97f 
 4105 16:46:32.486452  [  141.826418] x11: 0000000000000c22 x10: ffff800012668650 
 4106 16:46:32.525984  [  141.831749] x9 : ffff800010133204 x8 : ffff800012610650 
 4107 16:46:32.526570  [  141.837080] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4108 16:46:32.527724  [  141.842411] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4109 16:46:32.528119  [  141.847742] x3 : 0000000000000000 x2 : 0000000000000000 
 4110 16:46:32.528473  [  141.853073] x1 : 0000000000000000 x0 : ffff000802e09880 
 4111 16:46:32.528860  [  141.858404] Call trace:
 4112 16:46:32.529194  [  141.860857]  refcount_warn_saturate+0xf4/0x144
 4113 16:46:32.529601  [  141.865313]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4114 16:46:32.530026  [  141.870813]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4115 16:46:32.569343  [  141.876400]  lkdtm_do_action+0x24/0x40
 4116 16:46:32.569897  [  141.880155]  direct_entry+0xd4/0x140
 4117 16:46:32.570288  [  141.883740]  full_proxy_write+0x6c/0xc0
 4118 16:46:32.570652  [  141.887585]  vfs_write+0xf0/0x210
 4119 16:46:32.570994  [  141.890906]  ksys_write+0x74/0x100
 4120 16:46:32.572084  [  141.894314]  __arm64_sys_write+0x28/0x34
 4121 16:46:32.572455  [  141.898248]  el0_svc_common.constprop.0+0x84/0x1e0
 4122 16:46:32.572902  [  141.903049]  do_el0_svc+0x30/0xa0
 4123 16:46:32.573250  [  141.906371]  el0_svc+0x20/0x30
 4124 16:46:32.573576  [  141.909432]  el0_sync_handler+0x1a4/0x1b0
 4125 16:46:32.573894  [  141.913449]  el0_sync+0x180/0x1c0
 4126 16:46:32.574288  [  141.916769] irq event stamp: 0
 4127 16:46:32.616810  [  141.919832] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4128 16:46:32.618290  [  141.926115] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4129 16:46:32.618753  [  141.934312] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4130 16:46:32.619142  [  141.942507] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4131 16:46:32.619528  [  141.948785] ---[ end trace 404f1b367421e9b4 ]---
 4132 16:46:32.620756  [  141.953518] lkdtm: Negative detected: saturated
 4133 16:46:32.740760  # [  141.704748] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4134 16:46:32.741384  # [  141.711657] lkdtm: attempting bad refcount_sub_and_test() below zero
 4135 16:46:32.741801  # [  141.718114] ------------[ cut here ]------------
 4136 16:46:32.742981  # [  141.722877] refcount_t: underflow; use-after-free.
 4137 16:46:32.743388  # [  141.727870] WARNING: CPU: 1 PID: 2444 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4138 16:46:32.744593  # [  141.736325] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4139 16:46:32.783799  # [  141.745799] CPU: 1 PID: 2444 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4140 16:46:32.784385  # [  141.753557] Hardware name: ARM Juno development board (r0) (DT)
 4141 16:46:32.785657  # [  141.759491] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4142 16:46:32.786091  # [  141.765512] pc : refcount_warn_saturate+0xf4/0x144
 4143 16:46:32.786455  # [  141.770314] lr : refcount_warn_saturate+0xf4/0x144
 4144 16:46:32.786793  # [  141.775113] sp : ffff80001671bcd0
 4145 16:46:32.787157  # [  141.778433] x29: ffff80001671bcd0 x28: ffff000802e09880 
 4146 16:46:32.787601  # [  141.783766] x27: 0000000000000000 x26: 0000000000000000 
 4147 16:46:32.826913  # [  141.789098] x25: ffff800011550778 x24: ffff80001671be20 
 4148 16:46:32.827488  # [  141.794430] x23: 000000000000001f x22: ffff000807263000 
 4149 16:46:32.827877  # [  141.799762] x21: ffff800011a6db68 x20: ffff800011550a98 
 4150 16:46:32.829056  # [  141.805093] x19: 0000000000000032 x18: 0000000000000000 
 4151 16:46:32.829449  # [  141.810424] x17: 0000000000000000 x16: 0000000000000000 
 4152 16:46:32.829795  # [  141.815755] x15: 0000000000000030 x14: ffffffffffffffff 
 4153 16:46:32.830148  # [  141.821086] x13: ffff80009671b977 x12: ffff80001671b97f 
 4154 16:46:32.870200  # [  141.826418] x11: 0000000000000c22 x10: ffff800012668650 
 4155 16:46:32.870755  # [  141.831749] x9 : ffff800010133204 x8 : ffff800012610650 
 4156 16:46:32.871138  # [  141.837080] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4157 16:46:32.872268  # [  141.842411] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4158 16:46:32.872681  # [  141.847742] x3 : 0000000000000000 x2 : 0000000000000000 
 4159 16:46:32.873040  # [  141.853073] x1 : 0000000000000000 x0 : ffff000802e09880 
 4160 16:46:32.873368  # [  141.858404] Call trace:
 4161 16:46:32.873772  # [  141.860857]  refcount_warn_saturate+0xf4/0x144
 4162 16:46:32.874178  # [  141.865313]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4163 16:46:32.913198  # [  141.870813]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4164 16:46:32.913757  # [  141.876400]  lkdtm_do_action+0x24/0x40
 4165 16:46:32.914147  # [  141.880155]  direct_entry+0xd4/0x140
 4166 16:46:32.914509  # [  141.883740]  full_proxy_write+0x6c/0xc0
 4167 16:46:32.915665  # [  141.887585]  vfs_write+0xf0/0x210
 4168 16:46:32.916117  # [  141.890906]  ksys_write+0x74/0x100
 4169 16:46:32.916477  # [  141.894314]  __arm64_sys_write+0x28/0x34
 4170 16:46:32.916923  # [  141.898248]  el0_svc_common.constprop.0+0x84/0x1e0
 4171 16:46:32.917257  # [  141.903049]  do_el0_svc+0x30/0xa0
 4172 16:46:32.917575  # [  141.906371]  el0_svc+0x20/0x30
 4173 16:46:32.917968  # [  141.909432]  el0_sync_handler+0x1a4/0x1b0
 4174 16:46:32.956460  # [  141.913449]  el0_sync+0x180/0x1c0
 4175 16:46:32.957116  # [  141.916769] irq event stamp: 0
 4176 16:46:32.957609  # [  141.919832] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4177 16:46:32.958042  # [  141.926115] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4178 16:46:32.959227  # [  141.934312] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4179 16:46:32.959719  # [  141.942507] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4180 16:46:32.960214  # [  141.948785] ---[ end trace 404f1b367421e9b4 ]---
 4181 16:46:32.987778  # [  141.953518] lkdtm: Negative detected: saturated
 4182 16:46:32.988316  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4183 16:46:32.991084  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4184 16:46:32.991594  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4185 16:46:33.097108  [  142.405643] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4186 16:46:33.097697  [  142.411414] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4187 16:46:33.098122  [  142.417872] lkdtm: Good: zero detected
 4188 16:46:33.098501  [  142.421686] lkdtm: Correctly stayed at zero
 4189 16:46:33.098863  [  142.425938] lkdtm: attempting bad refcount_inc() from zero
 4190 16:46:33.100033  [  142.431677] ------------[ cut here ]------------
 4191 16:46:33.100536  [  142.436369] refcount_t: addition on 0; use-after-free.
 4192 16:46:33.140457  [  142.441595] WARNING: CPU: 1 PID: 2476 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4193 16:46:33.141059  [  142.450050] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4194 16:46:33.141474  [  142.459523] CPU: 1 PID: 2476 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4195 16:46:33.141854  [  142.467281] Hardware name: ARM Juno development board (r0) (DT)
 4196 16:46:33.143026  [  142.473215] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4197 16:46:33.143430  [  142.479237] pc : refcount_warn_saturate+0xa0/0x144
 4198 16:46:33.143974  [  142.484039] lr : refcount_warn_saturate+0xa0/0x144
 4199 16:46:33.144351  [  142.488837] sp : ffff8000167c3cd0
 4200 16:46:33.183782  [  142.492158] x29: ffff8000167c3cd0 x28: ffff000800bfe200 
 4201 16:46:33.184331  [  142.497491] x27: 0000000000000000 x26: 0000000000000000 
 4202 16:46:33.184772  [  142.502823] x25: ffff800011550778 x24: ffff8000167c3e20 
 4203 16:46:33.185956  [  142.508155] x23: 0000000000000012 x22: ffff0008059a0000 
 4204 16:46:33.186359  [  142.513487] x21: ffff800011a6db88 x20: ffff800011550aa8 
 4205 16:46:33.186707  [  142.518818] x19: 0000000000000033 x18: 0000000000000000 
 4206 16:46:33.187136  [  142.524150] x17: 0000000000000000 x16: 0000000000000000 
 4207 16:46:33.187597  [  142.529481] x15: 0000000000000030 x14: ffffffffffffffff 
 4208 16:46:33.227187  [  142.534813] x13: ffff8000967c3977 x12: ffff8000167c397f 
 4209 16:46:33.227739  [  142.540144] x11: 0000000000000000 x10: ffff800012668650 
 4210 16:46:33.228193  [  142.545475] x9 : ffff800010133204 x8 : ffff800012610650 
 4211 16:46:33.228567  [  142.550807] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4212 16:46:33.228981  [  142.556138] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4213 16:46:33.230140  [  142.561469] x3 : 0000000000000000 x2 : 0000000000000000 
 4214 16:46:33.230651  [  142.566801] x1 : 0000000000000000 x0 : ffff000800bfe200 
 4215 16:46:33.231014  [  142.572132] Call trace:
 4216 16:46:33.231430  [  142.574586]  refcount_warn_saturate+0xa0/0x144
 4217 16:46:33.270539  [  142.579041]  __refcount_add.constprop.0+0x54/0x80
 4218 16:46:33.271074  [  142.583758]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4219 16:46:33.271467  [  142.588213]  lkdtm_do_action+0x24/0x40
 4220 16:46:33.271829  [  142.591968]  direct_entry+0xd4/0x140
 4221 16:46:33.272172  [  142.595553]  full_proxy_write+0x6c/0xc0
 4222 16:46:33.273299  [  142.599398]  vfs_write+0xf0/0x210
 4223 16:46:33.273713  [  142.602719]  ksys_write+0x74/0x100
 4224 16:46:33.274158  [  142.606127]  __arm64_sys_write+0x28/0x34
 4225 16:46:33.274506  [  142.610061]  el0_svc_common.constprop.0+0x84/0x1e0
 4226 16:46:33.274839  [  142.614862]  do_el0_svc+0x30/0xa0
 4227 16:46:33.275248  [  142.618184]  el0_svc+0x20/0x30
 4228 16:46:33.313775  [  142.621245]  el0_sync_handler+0x1a4/0x1b0
 4229 16:46:33.314320  [  142.625262]  el0_sync+0x180/0x1c0
 4230 16:46:33.314712  [  142.628582] irq event stamp: 0
 4231 16:46:33.315072  [  142.631645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4232 16:46:33.316215  [  142.637929] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4233 16:46:33.316619  [  142.646127] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4234 16:46:33.317065  [  142.654321] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4235 16:46:33.317586  [  142.660599] ---[ end trace 404f1b367421e9b5 ]---
 4236 16:46:33.332767  [  142.665283] lkdtm: Zero detected: saturated
 4237 16:46:33.452743  # [  142.405643] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4238 16:46:33.453378  # [  142.411414] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4239 16:46:33.453916  # [  142.417872] lkdtm: Good: zero detected
 4240 16:46:33.455251  # [  142.421686] lkdtm: Correctly stayed at zero
 4241 16:46:33.455698  # [  142.425938] lkdtm: attempting bad refcount_inc() from zero
 4242 16:46:33.456178  # [  142.431677] ------------[ cut here ]------------
 4243 16:46:33.456636  # [  142.436369] refcount_t: addition on 0; use-after-free.
 4244 16:46:33.457239  # [  142.441595] WARNING: CPU: 1 PID: 2476 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4245 16:46:33.495925  # [  142.450050] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4246 16:46:33.496583  # [  142.459523] CPU: 1 PID: 2476 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4247 16:46:33.498012  # [  142.467281] Hardware name: ARM Juno development board (r0) (DT)
 4248 16:46:33.498467  # [  142.473215] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4249 16:46:33.498939  # [  142.479237] pc : refcount_warn_saturate+0xa0/0x144
 4250 16:46:33.499421  # [  142.484039] lr : refcount_warn_saturate+0xa0/0x144
 4251 16:46:33.499966  # [  142.488837] sp : ffff8000167c3cd0
 4252 16:46:33.539015  # [  142.492158] x29: ffff8000167c3cd0 x28: ffff000800bfe200 
 4253 16:46:33.539649  # [  142.497491] x27: 0000000000000000 x26: 0000000000000000 
 4254 16:46:33.541108  # [  142.502823] x25: ffff800011550778 x24: ffff8000167c3e20 
 4255 16:46:33.541609  # [  142.508155] x23: 0000000000000012 x22: ffff0008059a0000 
 4256 16:46:33.542120  # [  142.513487] x21: ffff800011a6db88 x20: ffff800011550aa8 
 4257 16:46:33.542667  # [  142.518818] x19: 0000000000000033 x18: 0000000000000000 
 4258 16:46:33.543125  # [  142.524150] x17: 0000000000000000 x16: 0000000000000000 
 4259 16:46:33.543712  # [  142.529481] x15: 0000000000000030 x14: ffffffffffffffff 
 4260 16:46:33.582323  # [  142.534813] x13: ffff8000967c3977 x12: ffff8000167c397f 
 4261 16:46:33.582905  # [  142.540144] x11: 0000000000000000 x10: ffff800012668650 
 4262 16:46:33.583318  # [  142.545475] x9 : ffff800010133204 x8 : ffff800012610650 
 4263 16:46:33.584509  # [  142.550807] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4264 16:46:33.584988  # [  142.556138] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4265 16:46:33.585358  # [  142.561469] x3 : 0000000000000000 x2 : 0000000000000000 
 4266 16:46:33.585827  # [  142.566801] x1 : 0000000000000000 x0 : ffff000800bfe200 
 4267 16:46:33.586428  # [  142.572132] Call trace:
 4268 16:46:33.625369  # [  142.574586]  refcount_warn_saturate+0xa0/0x144
 4269 16:46:33.625949  # [  142.579041]  __refcount_add.constprop.0+0x54/0x80
 4270 16:46:33.626463  # [  142.583758]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4271 16:46:33.626933  # [  142.588213]  lkdtm_do_action+0x24/0x40
 4272 16:46:33.627389  # [  142.591968]  direct_entry+0xd4/0x140
 4273 16:46:33.628717  # [  142.595553]  full_proxy_write+0x6c/0xc0
 4274 16:46:33.629196  # [  142.599398]  vfs_write+0xf0/0x210
 4275 16:46:33.629667  # [  142.602719]  ksys_write+0x74/0x100
 4276 16:46:33.630112  # [  142.606127]  __arm64_sys_write+0x28/0x34
 4277 16:46:33.630651  # [  142.610061]  el0_svc_common.constprop.0+0x84/0x1e0
 4278 16:46:33.631082  # [  142.614862]  do_el0_svc+0x30/0xa0
 4279 16:46:33.668561  # [  142.618184]  el0_svc+0x20/0x30
 4280 16:46:33.669179  # [  142.621245]  el0_sync_handler+0x1a4/0x1b0
 4281 16:46:33.669697  # [  142.625262]  el0_sync+0x180/0x1c0
 4282 16:46:33.670172  # [  142.628582] irq event stamp: 0
 4283 16:46:33.670627  # [  142.631645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4284 16:46:33.671964  # [  142.637929] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4285 16:46:33.672411  # [  142.646127] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4286 16:46:33.700524  # [  142.654321] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4287 16:46:33.701114  # [  142.660599] ---[ end trace 404f1b367421e9b5 ]---
 4288 16:46:33.701622  # [  142.665283] lkdtm: Zero detected: saturated
 4289 16:46:33.702092  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4290 16:46:33.703880  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4291 16:46:33.704385  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4292 16:46:33.824486  [  143.130578] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4293 16:46:33.825125  [  143.136322] lkdtm: attempting safe refcount_add_not_zero() from zero
 4294 16:46:33.825546  [  143.142750] lkdtm: Good: zero detected
 4295 16:46:33.826772  [  143.146561] lkdtm: Correctly stayed at zero
 4296 16:46:33.827195  [  143.150878] lkdtm: attempting bad refcount_add() from zero
 4297 16:46:33.827550  [  143.156579] ------------[ cut here ]------------
 4298 16:46:33.828026  [  143.161273] refcount_t: addition on 0; use-after-free.
 4299 16:46:33.828456  [  143.166491] WARNING: CPU: 2 PID: 2508 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4300 16:46:33.867771  [  143.174946] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4301 16:46:33.868360  [  143.184420] CPU: 2 PID: 2508 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4302 16:46:33.869650  [  143.192178] Hardware name: ARM Juno development board (r0) (DT)
 4303 16:46:33.870073  [  143.198112] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4304 16:46:33.870430  [  143.204133] pc : refcount_warn_saturate+0xa0/0x144
 4305 16:46:33.870772  [  143.208935] lr : refcount_warn_saturate+0xa0/0x144
 4306 16:46:33.871942  [  143.213733] sp : ffff800016863cd0
 4307 16:46:33.911048  [  143.217053] x29: ffff800016863cd0 x28: ffff0008041cb100 
 4308 16:46:33.911652  [  143.222387] x27: 0000000000000000 x26: 0000000000000000 
 4309 16:46:33.912910  [  143.227719] x25: ffff800011550778 x24: ffff800016863e20 
 4310 16:46:33.913325  [  143.233051] x23: 0000000000000012 x22: ffff000805617000 
 4311 16:46:33.913676  [  143.238382] x21: ffff800011a6dba0 x20: ffff800011550ab8 
 4312 16:46:33.914010  [  143.243713] x19: 0000000000000034 x18: 0000000000000000 
 4313 16:46:33.914331  [  143.249045] x17: 0000000000000000 x16: 0000000000000000 
 4314 16:46:33.914747  [  143.254376] x15: 0000000000000030 x14: ffffffffffffffff 
 4315 16:46:33.954428  [  143.259708] x13: ffff800096863977 x12: ffff80001686397f 
 4316 16:46:33.954964  [  143.265039] x11: 0000000000000000 x10: ffff800012668650 
 4317 16:46:33.956143  [  143.270370] x9 : ffff800010133204 x8 : ffff800012610650 
 4318 16:46:33.956531  [  143.275701] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4319 16:46:33.956929  [  143.281032] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50 
 4320 16:46:33.957264  [  143.286363] x3 : 0000000000000000 x2 : 0000000000000000 
 4321 16:46:33.957579  [  143.291694] x1 : 0000000000000000 x0 : ffff0008041cb100 
 4322 16:46:33.957905  [  143.297026] Call trace:
 4323 16:46:33.958300  [  143.299479]  refcount_warn_saturate+0xa0/0x144
 4324 16:46:33.997763  [  143.303934]  __refcount_add.constprop.0+0x54/0x80
 4325 16:46:33.998285  [  143.308651]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4326 16:46:33.998666  [  143.313106]  lkdtm_do_action+0x24/0x40
 4327 16:46:33.999013  [  143.316861]  direct_entry+0xd4/0x140
 4328 16:46:34.000140  [  143.320446]  full_proxy_write+0x6c/0xc0
 4329 16:46:34.000509  [  143.324291]  vfs_write+0xf0/0x210
 4330 16:46:34.000885  [  143.327613]  ksys_write+0x74/0x100
 4331 16:46:34.001226  [  143.331021]  __arm64_sys_write+0x28/0x34
 4332 16:46:34.001548  [  143.334955]  el0_svc_common.constprop.0+0x84/0x1e0
 4333 16:46:34.001859  [  143.339756]  do_el0_svc+0x30/0xa0
 4334 16:46:34.002164  [  143.343078]  el0_svc+0x20/0x30
 4335 16:46:34.002542  [  143.346138]  el0_sync_handler+0x1a4/0x1b0
 4336 16:46:34.041161  [  143.350156]  el0_sync+0x180/0x1c0
 4337 16:46:34.041733  [  143.353476] irq event stamp: 0
 4338 16:46:34.042141  [  143.356538] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4339 16:46:34.043361  [  143.362822] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4340 16:46:34.043776  [  143.371019] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4341 16:46:34.044138  [  143.379213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4342 16:46:34.045315  [  143.385491] ---[ end trace 404f1b367421e9b6 ]---
 4343 16:46:34.059448  [  143.390189] lkdtm: Zero detected: saturated
 4344 16:46:34.196472  # [  143.130578] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4345 16:46:34.197121  # [  143.136322] lkdtm: attempting safe refcount_add_not_zero() from zero
 4346 16:46:34.197546  # [  143.142750] lkdtm: Good: zero detected
 4347 16:46:34.197928  # [  143.146561] lkdtm: Correctly stayed at zero
 4348 16:46:34.198288  # [  143.150878] lkdtm: attempting bad refcount_add() from zero
 4349 16:46:34.199459  # [  143.156579] ------------[ cut here ]------------
 4350 16:46:34.199965  # [  143.161273] refcount_t: addition on 0; use-after-free.
 4351 16:46:34.239606  # [  143.166491] WARNING: CPU: 2 PID: 2508 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4352 16:46:34.241065  # [  143.174946] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4353 16:46:34.241528  # [  143.184420] CPU: 2 PID: 2508 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4354 16:46:34.241920  # [  143.192178] Hardware name: ARM Juno development board (r0) (DT)
 4355 16:46:34.242286  # [  143.198112] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4356 16:46:34.242635  # [  143.204133] pc : refcount_warn_saturate+0xa0/0x144
 4357 16:46:34.243187  # [  143.208935] lr : refcount_warn_saturate+0xa0/0x144
 4358 16:46:34.282674  # [  143.213733] sp : ffff800016863cd0
 4359 16:46:34.283388  # [  143.217053] x29: ffff800016863cd0 x28: ffff0008041cb100 
 4360 16:46:34.284897  # [  143.222387] x27: 0000000000000000 x26: 0000000000000000 
 4361 16:46:34.285360  # [  143.227719] x25: ffff800011550778 x24: ffff800016863e20 
 4362 16:46:34.285865  # [  143.233051] x23: 0000000000000012 x22: ffff000805617000 
 4363 16:46:34.286347  # [  143.238382] x21: ffff800011a6dba0 x20: ffff800011550ab8 
 4364 16:46:34.286879  # [  143.243713] x19: 0000000000000034 x18: 0000000000000000 
 4365 16:46:34.287438  # [  143.249045] x17: 0000000000000000 x16: 0000000000000000 
 4366 16:46:34.325900  # [  143.254376] x15: 0000000000000030 x14: ffffffffffffffff 
 4367 16:46:34.327425  # [  143.259708] x13: ffff800096863977 x12: ffff80001686397f 
 4368 16:46:34.327976  # [  143.265039] x11: 0000000000000000 x10: ffff800012668650 
 4369 16:46:34.328470  # [  143.270370] x9 : ffff800010133204 x8 : ffff800012610650 
 4370 16:46:34.328993  # [  143.275701] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4371 16:46:34.329461  # [  143.281032] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50 
 4372 16:46:34.329903  # [  143.286363] x3 : 0000000000000000 x2 : 0000000000000000 
 4373 16:46:34.330448  # [  143.291694] x1 : 0000000000000000 x0 : ffff0008041cb100 
 4374 16:46:34.369077  # [  143.297026] Call trace:
 4375 16:46:34.369662  # [  143.299479]  refcount_warn_saturate+0xa0/0x144
 4376 16:46:34.370180  # [  143.303934]  __refcount_add.constprop.0+0x54/0x80
 4377 16:46:34.371499  # [  143.308651]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4378 16:46:34.371931  # [  143.313106]  lkdtm_do_action+0x24/0x40
 4379 16:46:34.372398  # [  143.316861]  direct_entry+0xd4/0x140
 4380 16:46:34.372912  # [  143.320446]  full_proxy_write+0x6c/0xc0
 4381 16:46:34.373362  # [  143.324291]  vfs_write+0xf0/0x210
 4382 16:46:34.373795  # [  143.327613]  ksys_write+0x74/0x100
 4383 16:46:34.374221  # [  143.331021]  __arm64_sys_write+0x28/0x34
 4384 16:46:34.374832  # [  143.334955]  el0_svc_common.constprop.0+0x84/0x1e0
 4385 16:46:34.412137  # [  143.339756]  do_el0_svc+0x30/0xa0
 4386 16:46:34.412806  # [  143.343078]  el0_svc+0x20/0x30
 4387 16:46:34.413225  # [  143.346138]  el0_sync_handler+0x1a4/0x1b0
 4388 16:46:34.414440  # [  143.350156]  el0_sync+0x180/0x1c0
 4389 16:46:34.414879  # [  143.353476] irq event stamp: 0
 4390 16:46:34.415266  # [  143.356538] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4391 16:46:34.415770  # [  143.362822] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4392 16:46:34.416394  # [  143.371019] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4393 16:46:34.449181  # [  143.379213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4394 16:46:34.449722  # [  143.385491] ---[ end trace 404f1b367421e9b6 ]---
 4395 16:46:34.450130  # [  143.390189] lkdtm: Zero detected: saturated
 4396 16:46:34.450497  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4397 16:46:34.451695  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4398 16:46:34.452965  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4399 16:46:34.579147  [  143.887934] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4400 16:46:34.579734  [  143.894114] lkdtm: attempting bad refcount_inc() from saturated
 4401 16:46:34.580153  [  143.900109] ------------[ cut here ]------------
 4402 16:46:34.580531  [  143.904791] refcount_t: saturated; leaking memory.
 4403 16:46:34.581851  [  143.909718] WARNING: CPU: 4 PID: 2543 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4404 16:46:34.583171  [  143.918180] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4405 16:46:34.622479  [  143.927685] CPU: 4 PID: 2543 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4406 16:46:34.623063  [  143.935447] Hardware name: ARM Juno development board (r0) (DT)
 4407 16:46:34.623589  [  143.941387] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4408 16:46:34.624061  [  143.947416] pc : refcount_warn_saturate+0x74/0x144
 4409 16:46:34.624520  [  143.952224] lr : refcount_warn_saturate+0x74/0x144
 4410 16:46:34.625898  [  143.957028] sp : ffff800016903cd0
 4411 16:46:34.626329  [  143.960352] x29: ffff800016903cd0 x28: ffff000805df4980 
 4412 16:46:34.626803  [  143.965694] x27: 0000000000000000 x26: 0000000000000000 
 4413 16:46:34.665827  [  143.971035] x25: ffff800011550778 x24: ffff800016903e20 
 4414 16:46:34.666377  [  143.976376] x23: 0000000000000017 x22: ffff000803ce3000 
 4415 16:46:34.666883  [  143.981718] x21: ffff800011a6dbb8 x20: ffff800011550ac8 
 4416 16:46:34.667351  [  143.987059] x19: 0000000000000035 x18: 0000000000000000 
 4417 16:46:34.668627  [  143.992399] x17: 0000000000000000 x16: 0000000000000000 
 4418 16:46:34.669119  [  143.997740] x15: 0000000000000030 x14: ffffffffffffffff 
 4419 16:46:34.669512  [  144.003082] x13: ffff800096903977 x12: ffff80001690397f 
 4420 16:46:34.669870  [  144.008422] x11: 0000000000000030 x10: ffff800012668650 
 4421 16:46:34.709344  [  144.013764] x9 : ffff800010133204 x8 : ffff800012610650 
 4422 16:46:34.709884  [  144.019104] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4423 16:46:34.710280  [  144.024445] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 4424 16:46:34.710640  [  144.029785] x3 : 0000000000000000 x2 : 0000000000000000 
 4425 16:46:34.710985  [  144.035126] x1 : 0000000000000000 x0 : ffff000805df4980 
 4426 16:46:34.711317  [  144.040466] Call trace:
 4427 16:46:34.712488  [  144.042927]  refcount_warn_saturate+0x74/0x144
 4428 16:46:34.712978  [  144.047389]  __refcount_add.constprop.0+0x6c/0x80
 4429 16:46:34.713327  [  144.052113]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4430 16:46:34.713738  [  144.057010]  lkdtm_do_action+0x24/0x40
 4431 16:46:34.752730  [  144.060772]  direct_entry+0xd4/0x140
 4432 16:46:34.753260  [  144.064363]  full_proxy_write+0x6c/0xc0
 4433 16:46:34.753652  [  144.068214]  vfs_write+0xf0/0x210
 4434 16:46:34.754008  [  144.071541]  ksys_write+0x74/0x100
 4435 16:46:34.754342  [  144.074956]  __arm64_sys_write+0x28/0x34
 4436 16:46:34.754670  [  144.078896]  el0_svc_common.constprop.0+0x84/0x1e0
 4437 16:46:34.754995  [  144.083703]  do_el0_svc+0x30/0xa0
 4438 16:46:34.756222  [  144.087032]  el0_svc+0x20/0x30
 4439 16:46:34.756613  [  144.090098]  el0_sync_handler+0x1a4/0x1b0
 4440 16:46:34.757001  [  144.094121]  el0_sync+0x180/0x1c0
 4441 16:46:34.757352  [  144.097446] irq event stamp: 0
 4442 16:46:34.801074  [  144.100516] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4443 16:46:34.801634  [  144.106807] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4444 16:46:34.803099  [  144.115011] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4445 16:46:34.803538  [  144.123212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4446 16:46:34.803915  [  144.129496] ---[ end trace 404f1b367421e9b7 ]---
 4447 16:46:34.805238  [  144.134329] lkdtm: Saturation detected: still saturated
 4448 16:46:34.925220  # [  143.887934] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4449 16:46:34.925832  # [  143.894114] lkdtm: attempting bad refcount_inc() from saturated
 4450 16:46:34.926254  # [  143.900109] ------------[ cut here ]------------
 4451 16:46:34.926637  # [  143.904791] refcount_t: saturated; leaking memory.
 4452 16:46:34.927847  # [  143.909718] WARNING: CPU: 4 PID: 2543 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4453 16:46:34.929156  # [  143.918180] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4454 16:46:34.968468  # [  143.927685] CPU: 4 PID: 2543 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4455 16:46:34.969095  # [  143.935447] Hardware name: ARM Juno development board (r0) (DT)
 4456 16:46:34.970402  # [  143.941387] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4457 16:46:34.970871  # [  143.947416] pc : refcount_warn_saturate+0x74/0x144
 4458 16:46:34.971293  # [  143.952224] lr : refcount_warn_saturate+0x74/0x144
 4459 16:46:34.971770  # [  143.957028] sp : ffff800016903cd0
 4460 16:46:34.972189  # [  143.960352] x29: ffff800016903cd0 x28: ffff000805df4980 
 4461 16:46:34.972602  # [  143.965694] x27: 0000000000000000 x26: 0000000000000000 
 4462 16:46:35.011556  # [  143.971035] x25: ffff800011550778 x24: ffff800016903e20 
 4463 16:46:35.012151  # [  143.976376] x23: 0000000000000017 x22: ffff000803ce3000 
 4464 16:46:35.012582  # [  143.981718] x21: ffff800011a6dbb8 x20: ffff800011550ac8 
 4465 16:46:35.013904  # [  143.987059] x19: 0000000000000035 x18: 0000000000000000 
 4466 16:46:35.014355  # [  143.992399] x17: 0000000000000000 x16: 0000000000000000 
 4467 16:46:35.014716  # [  143.997740] x15: 0000000000000030 x14: ffffffffffffffff 
 4468 16:46:35.015072  # [  144.003082] x13: ffff800096903977 x12: ffff80001690397f 
 4469 16:46:35.015533  # [  144.008422] x11: 0000000000000030 x10: ffff800012668650 
 4470 16:46:35.054631  # [  144.013764] x9 : ffff800010133204 x8 : ffff800012610650 
 4471 16:46:35.056458  # [  144.019104] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4472 16:46:35.057099  # [  144.024445] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 4473 16:46:35.057629  # [  144.029785] x3 : 0000000000000000 x2 : 0000000000000000 
 4474 16:46:35.058112  # [  144.035126] x1 : 0000000000000000 x0 : ffff000805df4980 
 4475 16:46:35.058584  # [  144.040466] Call trace:
 4476 16:46:35.059049  # [  144.042927]  refcount_warn_saturate+0x74/0x144
 4477 16:46:35.059522  # [  144.047389]  __refcount_add.constprop.0+0x6c/0x80
 4478 16:46:35.098097  # [  144.052113]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4479 16:46:35.098878  # [  144.057010]  lkdtm_do_action+0x24/0x40
 4480 16:46:35.099287  # [  144.060772]  direct_entry+0xd4/0x140
 4481 16:46:35.099657  # [  144.064363]  full_proxy_write+0x6c/0xc0
 4482 16:46:35.100002  # [  144.068214]  vfs_write+0xf0/0x210
 4483 16:46:35.101227  # [  144.071541]  ksys_write+0x74/0x100
 4484 16:46:35.101612  # [  144.074956]  __arm64_sys_write+0x28/0x34
 4485 16:46:35.101953  # [  144.078896]  el0_svc_common.constprop.0+0x84/0x1e0
 4486 16:46:35.102276  # [  144.083703]  do_el0_svc+0x30/0xa0
 4487 16:46:35.102592  # [  144.087032]  el0_svc+0x20/0x30
 4488 16:46:35.102980  # [  144.090098]  el0_sync_handler+0x1a4/0x1b0
 4489 16:46:35.103308  # [  144.094121]  el0_sync+0x180/0x1c0
 4490 16:46:35.140975  # [  144.097446] irq event stamp: 0
 4491 16:46:35.141644  # [  144.100516] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4492 16:46:35.142917  # [  144.106807] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4493 16:46:35.143347  # [  144.115011] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4494 16:46:35.143722  # [  144.123212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4495 16:46:35.144103  # [  144.129496] ---[ end trace 404f1b367421e9b7 ]---
 4496 16:46:35.144638  # [  144.134329] lkdtm: Saturation detected: still saturated
 4497 16:46:35.166904  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4498 16:46:35.167445  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4499 16:46:35.170258  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4500 16:46:35.370635  [  144.676340] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4501 16:46:35.371235  [  144.682512] lkdtm: attempting bad refcount_dec() from saturated
 4502 16:46:35.371662  [  144.688511] ------------[ cut here ]------------
 4503 16:46:35.372045  [  144.693199] refcount_t: decrement hit 0; leaking memory.
 4504 16:46:35.372406  [  144.698722] WARNING: CPU: 5 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4505 16:46:35.373639  [  144.707271] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4506 16:46:35.414040  [  144.716776] CPU: 5 PID: 2578 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4507 16:46:35.414615  [  144.724539] Hardware name: ARM Juno development board (r0) (DT)
 4508 16:46:35.415028  [  144.730478] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4509 16:46:35.416264  [  144.736506] pc : refcount_warn_saturate+0x13c/0x144
 4510 16:46:35.416719  [  144.741402] lr : refcount_warn_saturate+0x13c/0x144
 4511 16:46:35.417086  [  144.746293] sp : ffff80001698bcc0
 4512 16:46:35.417551  [  144.749618] x29: ffff80001698bcc0 x28: ffff000806688000 
 4513 16:46:35.417901  [  144.754959] x27: 0000000000000000 x26: 0000000000000000 
 4514 16:46:35.418315  [  144.760301] x25: ffff800011550778 x24: ffff80001698be20 
 4515 16:46:35.457456  [  144.765642] x23: 0000000000000017 x22: ffff000806475000 
 4516 16:46:35.458008  [  144.770983] x21: ffff800011a6dbd0 x20: ffff800011550ad8 
 4517 16:46:35.458405  [  144.776323] x19: ffff80001698bd04 x18: 0000000000000000 
 4518 16:46:35.459674  [  144.781665] x17: 0000000000000000 x16: 0000000000000000 
 4519 16:46:35.460081  [  144.787006] x15: 0000000000000030 x14: ffffffffffffffff 
 4520 16:46:35.460438  [  144.792347] x13: ffff80009698b967 x12: ffff80001698b96f 
 4521 16:46:35.460931  [  144.797688] x11: 0000000000000030 x10: 0000000000001440 
 4522 16:46:35.461514  [  144.803028] x9 : ffff800010133204 x8 : ffff0008066894a0 
 4523 16:46:35.500824  [  144.808369] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4524 16:46:35.501397  [  144.813710] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 4525 16:46:35.502755  [  144.819050] x3 : 0000000000000000 x2 : 0000000000000000 
 4526 16:46:35.503194  [  144.824390] x1 : 0000000000000000 x0 : ffff000806688000 
 4527 16:46:35.503662  [  144.829731] Call trace:
 4528 16:46:35.504134  [  144.832192]  refcount_warn_saturate+0x13c/0x144
 4529 16:46:35.504562  [  144.836741]  __refcount_dec.constprop.0+0x4c/0x5c
 4530 16:46:35.504960  [  144.841462]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 4531 16:46:35.505381  [  144.846359]  lkdtm_do_action+0x24/0x40
 4532 16:46:35.544288  [  144.850121]  direct_entry+0xd4/0x140
 4533 16:46:35.544858  [  144.853712]  full_proxy_write+0x6c/0xc0
 4534 16:46:35.545258  [  144.857564]  vfs_write+0xf0/0x210
 4535 16:46:35.545620  [  144.860891]  ksys_write+0x74/0x100
 4536 16:46:35.545963  [  144.864306]  __arm64_sys_write+0x28/0x34
 4537 16:46:35.547165  [  144.868246]  el0_svc_common.constprop.0+0x84/0x1e0
 4538 16:46:35.547562  [  144.873054]  do_el0_svc+0x30/0xa0
 4539 16:46:35.548003  [  144.876383]  el0_svc+0x20/0x30
 4540 16:46:35.548348  [  144.879449]  el0_sync_handler+0x1a4/0x1b0
 4541 16:46:35.548715  [  144.883474]  el0_sync+0x180/0x1c0
 4542 16:46:35.549045  [  144.886799] irq event stamp: 0
 4543 16:46:35.549447  [  144.889868] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4544 16:46:35.586741  [  144.896159] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4545 16:46:35.588213  [  144.904363] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4546 16:46:35.588708  [  144.912564] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4547 16:46:35.589162  [  144.918848] ---[ end trace 404f1b367421e9b8 ]---
 4548 16:46:35.590636  [  144.923645] lkdtm: Saturation detected: still saturated
 4549 16:46:35.746691  # [  144.676340] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4550 16:46:35.748161  # [  144.682512] lkdtm: attempting bad refcount_dec() from saturated
 4551 16:46:35.748611  # [  144.688511] ------------[ cut here ]------------
 4552 16:46:35.749091  # [  144.693199] refcount_t: decrement hit 0; leaking memory.
 4553 16:46:35.749461  # [  144.698722] WARNING: CPU: 5 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4554 16:46:35.750728  # [  144.707271] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4555 16:46:35.789837  # [  144.716776] CPU: 5 PID: 2578 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4556 16:46:35.790413  # [  144.724539] Hardware name: ARM Juno development board (r0) (DT)
 4557 16:46:35.791699  # [  144.730478] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4558 16:46:35.792142  # [  144.736506] pc : refcount_warn_saturate+0x13c/0x144
 4559 16:46:35.792554  # [  144.741402] lr : refcount_warn_saturate+0x13c/0x144
 4560 16:46:35.792994  # [  144.746293] sp : ffff80001698bcc0
 4561 16:46:35.793427  # [  144.749618] x29: ffff80001698bcc0 x28: ffff000806688000 
 4562 16:46:35.793859  # [  144.754959] x27: 0000000000000000 x26: 0000000000000000 
 4563 16:46:35.833031  # [  144.760301] x25: ffff800011550778 x24: ffff80001698be20 
 4564 16:46:35.833627  # [  144.765642] x23: 0000000000000017 x22: ffff000806475000 
 4565 16:46:35.834037  # [  144.770983] x21: ffff800011a6dbd0 x20: ffff800011550ad8 
 4566 16:46:35.834480  # [  144.776323] x19: ffff80001698bd04 x18: 0000000000000000 
 4567 16:46:35.835745  # [  144.781665] x17: 0000000000000000 x16: 0000000000000000 
 4568 16:46:35.836250  # [  144.787006] x15: 0000000000000030 x14: ffffffffffffffff 
 4569 16:46:35.836735  # [  144.792347] x13: ffff80009698b967 x12: ffff80001698b96f 
 4570 16:46:35.837295  # [  144.797688] x11: 0000000000000030 x10: 0000000000001440 
 4571 16:46:35.876129  # [  144.803028] x9 : ffff800010133204 x8 : ffff0008066894a0 
 4572 16:46:35.876791  # [  144.808369] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4573 16:46:35.877206  # [  144.813710] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 4574 16:46:35.878468  # [  144.819050] x3 : 0000000000000000 x2 : 0000000000000000 
 4575 16:46:35.878881  # [  144.824390] x1 : 0000000000000000 x0 : ffff000806688000 
 4576 16:46:35.879237  # [  144.829731] Call trace:
 4577 16:46:35.879653  # [  144.832192]  refcount_warn_saturate+0x13c/0x144
 4578 16:46:35.880081  # [  144.836741]  __refcount_dec.constprop.0+0x4c/0x5c
 4579 16:46:35.919260  # [  144.841462]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 4580 16:46:35.919832  # [  144.846359]  lkdtm_do_action+0x24/0x40
 4581 16:46:35.920244  # [  144.850121]  direct_entry+0xd4/0x140
 4582 16:46:35.920613  # [  144.853712]  full_proxy_write+0x6c/0xc0
 4583 16:46:35.921012  # [  144.857564]  vfs_write+0xf0/0x210
 4584 16:46:35.921352  # [  144.860891]  ksys_write+0x74/0x100
 4585 16:46:35.922614  # [  144.864306]  __arm64_sys_write+0x28/0x34
 4586 16:46:35.923027  # [  144.868246]  el0_svc_common.constprop.0+0x84/0x1e0
 4587 16:46:35.923376  # [  144.873054]  do_el0_svc+0x30/0xa0
 4588 16:46:35.923709  # [  144.876383]  el0_svc+0x20/0x30
 4589 16:46:35.924152  # [  144.879449]  el0_sync_handler+0x1a4/0x1b0
 4590 16:46:35.962464  # [  144.883474]  el0_sync+0x180/0x1c0
 4591 16:46:35.963023  # [  144.886799] irq event stamp: 0
 4592 16:46:35.963426  # [  144.889868] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4593 16:46:35.963912  # [  144.896159] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4594 16:46:35.965247  # [  144.904363] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4595 16:46:35.965675  # [  144.912564] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4596 16:46:35.966115  # [  144.918848] ---[ end trace 404f1b367421e9b8 ]---
 4597 16:46:35.988599  # [  144.923645] lkdtm: Saturation detected: still saturated
 4598 16:46:35.989193  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4599 16:46:35.989649  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4600 16:46:35.991945  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4601 16:46:36.135166  [  145.443657] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4602 16:46:36.135783  [  145.449851] lkdtm: attempting bad refcount_dec() from saturated
 4603 16:46:36.136232  [  145.455915] ------------[ cut here ]------------
 4604 16:46:36.136606  [  145.460629] refcount_t: saturated; leaking memory.
 4605 16:46:36.137907  [  145.465721] WARNING: CPU: 3 PID: 2613 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4606 16:46:36.139265  [  145.474182] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4607 16:46:36.178529  [  145.483685] CPU: 3 PID: 2613 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4608 16:46:36.179099  [  145.491448] Hardware name: ARM Juno development board (r0) (DT)
 4609 16:46:36.179507  [  145.497388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4610 16:46:36.179880  [  145.503416] pc : refcount_warn_saturate+0x74/0x144
 4611 16:46:36.180234  [  145.508224] lr : refcount_warn_saturate+0x74/0x144
 4612 16:46:36.181442  [  145.513028] sp : ffff800016a2bcd0
 4613 16:46:36.181937  [  145.516352] x29: ffff800016a2bcd0 x28: ffff000803111880 
 4614 16:46:36.182396  [  145.521694] x27: 0000000000000000 x26: 0000000000000000 
 4615 16:46:36.221960  [  145.527035] x25: ffff800011550778 x24: ffff800016a2be20 
 4616 16:46:36.222529  [  145.532376] x23: 0000000000000017 x22: ffff00080383c000 
 4617 16:46:36.222939  [  145.537717] x21: ffff800011a6dbe8 x20: ffff800011550ae8 
 4618 16:46:36.223309  [  145.543058] x19: 0000000000000037 x18: 0000000000000000 
 4619 16:46:36.224558  [  145.548399] x17: 0000000000000000 x16: 0000000000000000 
 4620 16:46:36.224989  [  145.553740] x15: 0000000000000030 x14: ffffffffffffffff 
 4621 16:46:36.225464  [  145.559081] x13: ffff800096a2b977 x12: ffff800016a2b97f 
 4622 16:46:36.225819  [  145.564422] x11: 0000000000000030 x10: ffff800012668650 
 4623 16:46:36.265390  [  145.569762] x9 : ffff800010133204 x8 : ffff800012610650 
 4624 16:46:36.265926  [  145.575103] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4625 16:46:36.266324  [  145.580444] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 4626 16:46:36.266691  [  145.585784] x3 : 0000000000000000 x2 : 0000000000000000 
 4627 16:46:36.267038  [  145.591124] x1 : 0000000000000000 x0 : ffff000803111880 
 4628 16:46:36.267371  [  145.596466] Call trace:
 4629 16:46:36.268592  [  145.598926]  refcount_warn_saturate+0x74/0x144
 4630 16:46:36.269064  [  145.603388]  __refcount_add.constprop.0+0x6c/0x80
 4631 16:46:36.269417  [  145.608112]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 4632 16:46:36.269831  [  145.613008]  lkdtm_do_action+0x24/0x40
 4633 16:46:36.308791  [  145.616770]  direct_entry+0xd4/0x140
 4634 16:46:36.309339  [  145.620362]  full_proxy_write+0x6c/0xc0
 4635 16:46:36.309739  [  145.624213]  vfs_write+0xf0/0x210
 4636 16:46:36.310099  [  145.627541]  ksys_write+0x74/0x100
 4637 16:46:36.310442  [  145.630955]  __arm64_sys_write+0x28/0x34
 4638 16:46:36.310778  [  145.634895]  el0_svc_common.constprop.0+0x84/0x1e0
 4639 16:46:36.311106  [  145.639703]  do_el0_svc+0x30/0xa0
 4640 16:46:36.312410  [  145.643032]  el0_svc+0x20/0x30
 4641 16:46:36.312863  [  145.646098]  el0_sync_handler+0x1a4/0x1b0
 4642 16:46:36.313216  [  145.650122]  el0_sync+0x180/0x1c0
 4643 16:46:36.313546  [  145.653447] irq event stamp: 0
 4644 16:46:36.356453  [  145.656517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4645 16:46:36.357119  [  145.662808] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4646 16:46:36.358632  [  145.671012] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4647 16:46:36.359180  [  145.679213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4648 16:46:36.359631  [  145.685496] ---[ end trace 404f1b367421e9b9 ]---
 4649 16:46:36.360238  [  145.690443] lkdtm: Saturation detected: still saturated
 4650 16:46:36.481191  # [  145.443657] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4651 16:46:36.481795  # [  145.449851] lkdtm: attempting bad refcount_dec() from saturated
 4652 16:46:36.482214  # [  145.455915] ------------[ cut here ]------------
 4653 16:46:36.482593  # [  145.460629] refcount_t: saturated; leaking memory.
 4654 16:46:36.483850  # [  145.465721] WARNING: CPU: 3 PID: 2613 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4655 16:46:36.485180  # [  145.474182] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4656 16:46:36.524398  # [  145.483685] CPU: 3 PID: 2613 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4657 16:46:36.525090  # [  145.491448] Hardware name: ARM Juno development board (r0) (DT)
 4658 16:46:36.526475  # [  145.497388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4659 16:46:36.526916  # [  145.503416] pc : refcount_warn_saturate+0x74/0x144
 4660 16:46:36.527383  # [  145.508224] lr : refcount_warn_saturate+0x74/0x144
 4661 16:46:36.527889  # [  145.513028] sp : ffff800016a2bcd0
 4662 16:46:36.528441  # [  145.516352] x29: ffff800016a2bcd0 x28: ffff000803111880 
 4663 16:46:36.529098  # [  145.521694] x27: 0000000000000000 x26: 0000000000000000 
 4664 16:46:36.567449  # [  145.527035] x25: ffff800011550778 x24: ffff800016a2be20 
 4665 16:46:36.568083  # [  145.532376] x23: 0000000000000017 x22: ffff00080383c000 
 4666 16:46:36.568701  # [  145.537717] x21: ffff800011a6dbe8 x20: ffff800011550ae8 
 4667 16:46:36.570276  # [  145.543058] x19: 0000000000000037 x18: 0000000000000000 
 4668 16:46:36.570900  # [  145.548399] x17: 0000000000000000 x16: 0000000000000000 
 4669 16:46:36.571391  # [  145.553740] x15: 0000000000000030 x14: ffffffffffffffff 
 4670 16:46:36.571868  # [  145.559081] x13: ffff800096a2b977 x12: ffff800016a2b97f 
 4671 16:46:36.572321  # [  145.564422] x11: 0000000000000030 x10: ffff800012668650 
 4672 16:46:36.610780  # [  145.569762] x9 : ffff800010133204 x8 : ffff800012610650 
 4673 16:46:36.611331  # [  145.575103] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4674 16:46:36.611857  # [  145.580444] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 4675 16:46:36.612236  # [  145.585784] x3 : 0000000000000000 x2 : 0000000000000000 
 4676 16:46:36.612590  # [  145.591124] x1 : 0000000000000000 x0 : ffff000803111880 
 4677 16:46:36.614134  # [  145.596466] Call trace:
 4678 16:46:36.614576  # [  145.598926]  refcount_warn_saturate+0x74/0x144
 4679 16:46:36.614946  # [  145.603388]  __refcount_add.constprop.0+0x6c/0x80
 4680 16:46:36.653840  # [  145.608112]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 4681 16:46:36.654398  # [  145.613008]  lkdtm_do_action+0x24/0x40
 4682 16:46:36.654806  # [  145.616770]  direct_entry+0xd4/0x140
 4683 16:46:36.655175  # [  145.620362]  full_proxy_write+0x6c/0xc0
 4684 16:46:36.655519  # [  145.624213]  vfs_write+0xf0/0x210
 4685 16:46:36.655851  # [  145.627541]  ksys_write+0x74/0x100
 4686 16:46:36.656177  # [  145.630955]  __arm64_sys_write+0x28/0x34
 4687 16:46:36.657574  # [  145.634895]  el0_svc_common.constprop.0+0x84/0x1e0
 4688 16:46:36.658070  # [  145.639703]  do_el0_svc+0x30/0xa0
 4689 16:46:36.658534  # [  145.643032]  el0_svc+0x20/0x30
 4690 16:46:36.658896  # [  145.646098]  el0_sync_handler+0x1a4/0x1b0
 4691 16:46:36.659234  # [  145.650122]  el0_sync+0x180/0x1c0
 4692 16:46:36.697155  # [  145.653447] irq event stamp: 0
 4693 16:46:36.697786  # [  145.656517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4694 16:46:36.699141  # [  145.662808] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4695 16:46:36.699566  # [  145.671012] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4696 16:46:36.699934  # [  145.679213] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4697 16:46:36.700322  # [  145.685496] ---[ end trace 404f1b367421e9b9 ]---
 4698 16:46:36.701035  # [  145.690443] lkdtm: Saturation detected: still saturated
 4699 16:46:36.723520  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4700 16:46:36.724064  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4701 16:46:36.726737  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4702 16:46:36.850245  [  146.158944] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4703 16:46:36.850851  [  146.165900] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4704 16:46:36.851382  [  146.172693] ------------[ cut here ]------------
 4705 16:46:36.852779  [  146.177385] refcount_t: saturated; leaking memory.
 4706 16:46:36.853218  [  146.182390] WARNING: CPU: 3 PID: 2645 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4707 16:46:36.853874  [  146.190852] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4708 16:46:36.893571  [  146.200357] CPU: 3 PID: 2645 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4709 16:46:36.894130  [  146.208120] Hardware name: ARM Juno development board (r0) (DT)
 4710 16:46:36.895505  [  146.214059] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4711 16:46:36.895934  [  146.220088] pc : refcount_warn_saturate+0xc8/0x144
 4712 16:46:36.896402  [  146.224897] lr : refcount_warn_saturate+0xc8/0x144
 4713 16:46:36.896916  [  146.229701] sp : ffff800016abbcb0
 4714 16:46:36.897323  [  146.233025] x29: ffff800016abbcb0 x28: ffff000800801880 
 4715 16:46:36.897752  [  146.238367] x27: 0000000000000000 x26: 0000000000000000 
 4716 16:46:36.937074  [  146.243708] x25: ffff800011550778 x24: ffff800016abbe20 
 4717 16:46:36.937632  [  146.249050] x23: 0000000000000020 x22: ffff000807f2a000 
 4718 16:46:36.938048  [  146.254391] x21: 0000000000000001 x20: 00000000c0000000 
 4719 16:46:36.939311  [  146.259731] x19: ffff800016abbd04 x18: 0000000000000000 
 4720 16:46:36.939722  [  146.265072] x17: 0000000000000000 x16: 0000000000000000 
 4721 16:46:36.940082  [  146.270413] x15: 0000000000000030 x14: ffffffffffffffff 
 4722 16:46:36.940527  [  146.275754] x13: ffff800096abb957 x12: ffff800016abb95f 
 4723 16:46:36.941013  [  146.281095] x11: 0000000000000038 x10: 0000000000001440 
 4724 16:46:36.980517  [  146.286436] x9 : ffff800010133204 x8 : ffff000800802d20 
 4725 16:46:36.981102  [  146.291776] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4726 16:46:36.981490  [  146.297116] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 4727 16:46:36.981847  [  146.302457] x3 : 0000000000000000 x2 : 0000000000000000 
 4728 16:46:36.982185  [  146.307797] x1 : 0000000000000000 x0 : ffff000800801880 
 4729 16:46:36.982510  [  146.313138] Call trace:
 4730 16:46:36.983799  [  146.315598]  refcount_warn_saturate+0xc8/0x144
 4731 16:46:36.984233  [  146.320062]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4732 16:46:36.984683  [  146.325566]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 4733 16:46:37.023809  [  146.331246]  lkdtm_do_action+0x24/0x40
 4734 16:46:37.024388  [  146.335008]  direct_entry+0xd4/0x140
 4735 16:46:37.024820  [  146.338600]  full_proxy_write+0x6c/0xc0
 4736 16:46:37.026070  [  146.342451]  vfs_write+0xf0/0x210
 4737 16:46:37.026463  [  146.345779]  ksys_write+0x74/0x100
 4738 16:46:37.026810  [  146.349193]  __arm64_sys_write+0x28/0x34
 4739 16:46:37.027144  [  146.353133]  el0_svc_common.constprop.0+0x84/0x1e0
 4740 16:46:37.027494  [  146.357941]  do_el0_svc+0x30/0xa0
 4741 16:46:37.027809  [  146.361269]  el0_svc+0x20/0x30
 4742 16:46:37.028120  [  146.364336]  el0_sync_handler+0x1a4/0x1b0
 4743 16:46:37.028433  [  146.368359]  el0_sync+0x180/0x1c0
 4744 16:46:37.028857  [  146.371685] irq event stamp: 0
 4745 16:46:37.072197  [  146.374754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4746 16:46:37.072836  [  146.381045] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4747 16:46:37.074121  [  146.389249] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4748 16:46:37.074520  [  146.397450] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4749 16:46:37.074874  [  146.403734] ---[ end trace 404f1b367421e9ba ]---
 4750 16:46:37.076123  [  146.408704] lkdtm: Saturation detected: still saturated
 4751 16:46:37.204834  # [  146.158944] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4752 16:46:37.206355  # [  146.165900] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4753 16:46:37.206815  # [  146.172693] ------------[ cut here ]------------
 4754 16:46:37.207207  # [  146.177385] refcount_t: saturated; leaking memory.
 4755 16:46:37.207570  # [  146.182390] WARNING: CPU: 3 PID: 2645 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4756 16:46:37.208840  # [  146.190852] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4757 16:46:37.247907  # [  146.200357] CPU: 3 PID: 2645 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4758 16:46:37.249412  # [  146.208120] Hardware name: ARM Juno development board (r0) (DT)
 4759 16:46:37.249875  # [  146.214059] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4760 16:46:37.250262  # [  146.220088] pc : refcount_warn_saturate+0xc8/0x144
 4761 16:46:37.250627  # [  146.224897] lr : refcount_warn_saturate+0xc8/0x144
 4762 16:46:37.250979  # [  146.229701] sp : ffff800016abbcb0
 4763 16:46:37.251333  # [  146.233025] x29: ffff800016abbcb0 x28: ffff000800801880 
 4764 16:46:37.291154  # [  146.238367] x27: 0000000000000000 x26: 0000000000000000 
 4765 16:46:37.291737  # [  146.243708] x25: ffff800011550778 x24: ffff800016abbe20 
 4766 16:46:37.292239  # [  146.249050] x23: 0000000000000020 x22: ffff000807f2a000 
 4767 16:46:37.292626  # [  146.254391] x21: 0000000000000001 x20: 00000000c0000000 
 4768 16:46:37.293120  # [  146.259731] x19: ffff800016abbd04 x18: 0000000000000000 
 4769 16:46:37.294751  # [  146.265072] x17: 0000000000000000 x16: 0000000000000000 
 4770 16:46:37.295248  # [  146.270413] x15: 0000000000000030 x14: ffffffffffffffff 
 4771 16:46:37.295733  # [  146.275754] x13: ffff800096abb957 x12: ffff800016abb95f 
 4772 16:46:37.334360  # [  146.281095] x11: 0000000000000038 x10: 0000000000001440 
 4773 16:46:37.334976  # [  146.286436] x9 : ffff800010133204 x8 : ffff000800802d20 
 4774 16:46:37.335558  # [  146.291776] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4775 16:46:37.336062  # [  146.297116] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 4776 16:46:37.337509  # [  146.302457] x3 : 0000000000000000 x2 : 0000000000000000 
 4777 16:46:37.338102  # [  146.307797] x1 : 0000000000000000 x0 : ffff000800801880 
 4778 16:46:37.338602  # [  146.313138] Call trace:
 4779 16:46:37.339175  # [  146.315598]  refcount_warn_saturate+0xc8/0x144
 4780 16:46:37.339822  # [  146.320062]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4781 16:46:37.377485  # [  146.325566]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 4782 16:46:37.378058  # [  146.331246]  lkdtm_do_action+0x24/0x40
 4783 16:46:37.378571  # [  146.335008]  direct_entry+0xd4/0x140
 4784 16:46:37.379042  # [  146.338600]  full_proxy_write+0x6c/0xc0
 4785 16:46:37.379494  # [  146.342451]  vfs_write+0xf0/0x210
 4786 16:46:37.379935  # [  146.345779]  ksys_write+0x74/0x100
 4787 16:46:37.380371  # [  146.349193]  __arm64_sys_write+0x28/0x34
 4788 16:46:37.381833  # [  146.353133]  el0_svc_common.constprop.0+0x84/0x1e0
 4789 16:46:37.382266  # [  146.357941]  do_el0_svc+0x30/0xa0
 4790 16:46:37.382722  # [  146.361269]  el0_svc+0x20/0x30
 4791 16:46:37.383162  # [  146.364336]  el0_sync_handler+0x1a4/0x1b0
 4792 16:46:37.420606  # [  146.368359]  el0_sync+0x180/0x1c0
 4793 16:46:37.421232  # [  146.371685] irq event stamp: 0
 4794 16:46:37.421749  # [  146.374754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4795 16:46:37.423290  # [  146.381045] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4796 16:46:37.423742  # [  146.389249] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4797 16:46:37.424279  # [  146.397450] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4798 16:46:37.424897  # [  146.403734] ---[ end trace 404f1b367421e9ba ]---
 4799 16:46:37.452116  # [  146.408704] lkdtm: Saturation detected: still saturated
 4800 16:46:37.452701  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4801 16:46:37.454113  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4802 16:46:37.455462  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4803 16:46:37.581936  [  146.889636] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4804 16:46:37.582519  [  146.896612] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4805 16:46:37.583056  [  146.903397] ------------[ cut here ]------------
 4806 16:46:37.583542  [  146.908083] refcount_t: saturated; leaking memory.
 4807 16:46:37.584008  [  146.913076] WARNING: CPU: 4 PID: 2677 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4808 16:46:37.584585  [  146.921538] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4809 16:46:37.624281  [  146.931043] CPU: 4 PID: 2677 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4810 16:46:37.624910  [  146.938806] Hardware name: ARM Juno development board (r0) (DT)
 4811 16:46:37.626333  [  146.944746] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4812 16:46:37.626778  [  146.950774] pc : refcount_warn_saturate+0xc8/0x144
 4813 16:46:37.627243  [  146.955583] lr : refcount_warn_saturate+0xc8/0x144
 4814 16:46:37.627689  [  146.960386] sp : ffff800016b6bcb0
 4815 16:46:37.628135  [  146.963711] x29: ffff800016b6bcb0 x28: ffff000805df6200 
 4816 16:46:37.628707  [  146.969052] x27: 0000000000000000 x26: 0000000000000000 
 4817 16:46:37.667751  [  146.974394] x25: ffff800011550778 x24: ffff800016b6be20 
 4818 16:46:37.668309  [  146.979735] x23: 0000000000000020 x22: ffff00080714b000 
 4819 16:46:37.668761  [  146.985076] x21: 0000000000000007 x20: 00000000c0000000 
 4820 16:46:37.669141  [  146.990417] x19: ffff800016b6bd04 x18: 0000000000000000 
 4821 16:46:37.670447  [  146.995758] x17: 0000000000000000 x16: 0000000000000000 
 4822 16:46:37.670850  [  147.001099] x15: 0000000000000030 x14: ffffffffffffffff 
 4823 16:46:37.671325  [  147.006440] x13: ffff800096b6b957 x12: ffff800016b6b95f 
 4824 16:46:37.671760  [  147.011781] x11: 0000000000000038 x10: 0000000000001440 
 4825 16:46:37.711193  [  147.017122] x9 : ffff800010133204 x8 : ffff000805df76a0 
 4826 16:46:37.711751  [  147.022462] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4827 16:46:37.712152  [  147.027803] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 4828 16:46:37.712519  [  147.033143] x3 : 0000000000000000 x2 : 0000000000000000 
 4829 16:46:37.712918  [  147.038484] x1 : 0000000000000000 x0 : ffff000805df6200 
 4830 16:46:37.713261  [  147.043825] Call trace:
 4831 16:46:37.714588  [  147.046285]  refcount_warn_saturate+0xc8/0x144
 4832 16:46:37.714992  [  147.050748]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4833 16:46:37.715414  [  147.056253]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 4834 16:46:37.754557  [  147.061934]  lkdtm_do_action+0x24/0x40
 4835 16:46:37.755109  [  147.065696]  direct_entry+0xd4/0x140
 4836 16:46:37.755510  [  147.069288]  full_proxy_write+0x6c/0xc0
 4837 16:46:37.755875  [  147.073139]  vfs_write+0xf0/0x210
 4838 16:46:37.756218  [  147.076467]  ksys_write+0x74/0x100
 4839 16:46:37.757447  [  147.079881]  __arm64_sys_write+0x28/0x34
 4840 16:46:37.757897  [  147.083821]  el0_svc_common.constprop.0+0x84/0x1e0
 4841 16:46:37.758308  [  147.088629]  do_el0_svc+0x30/0xa0
 4842 16:46:37.758652  [  147.091957]  el0_svc+0x20/0x30
 4843 16:46:37.758980  [  147.095023]  el0_sync_handler+0x1a4/0x1b0
 4844 16:46:37.759303  [  147.099047]  el0_sync+0x180/0x1c0
 4845 16:46:37.759700  [  147.102372] irq event stamp: 0
 4846 16:46:37.803002  [  147.105441] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4847 16:46:37.804535  [  147.111732] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4848 16:46:37.805057  [  147.119936] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4849 16:46:37.805452  [  147.128137] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4850 16:46:37.805816  [  147.134420] ---[ end trace 404f1b367421e9bb ]---
 4851 16:46:37.807163  [  147.139243] lkdtm: Saturation detected: still saturated
 4852 16:46:37.926109  # [  146.889636] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4853 16:46:37.926711  # [  146.896612] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4854 16:46:37.927137  # [  146.903397] ------------[ cut here ]------------
 4855 16:46:37.927519  # [  146.908083] refcount_t: saturated; leaking memory.
 4856 16:46:37.928965  # [  146.913076] WARNING: CPU: 4 PID: 2677 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4857 16:46:37.929628  # [  146.921538] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4858 16:46:37.969183  # [  146.931043] CPU: 4 PID: 2677 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4859 16:46:37.969759  # [  146.938806] Hardware name: ARM Juno development board (r0) (DT)
 4860 16:46:37.970174  # [  146.944746] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4861 16:46:37.970552  # [  146.950774] pc : refcount_warn_saturate+0xc8/0x144
 4862 16:46:37.972013  # [  146.955583] lr : refcount_warn_saturate+0xc8/0x144
 4863 16:46:37.972511  # [  146.960386] sp : ffff800016b6bcb0
 4864 16:46:37.973062  # [  146.963711] x29: ffff800016b6bcb0 x28: ffff000805df6200 
 4865 16:46:37.973553  # [  146.969052] x27: 0000000000000000 x26: 0000000000000000 
 4866 16:46:38.012349  # [  146.974394] x25: ffff800011550778 x24: ffff800016b6be20 
 4867 16:46:38.013057  # [  146.979735] x23: 0000000000000020 x22: ffff00080714b000 
 4868 16:46:38.013615  # [  146.985076] x21: 0000000000000007 x20: 00000000c0000000 
 4869 16:46:38.015030  # [  146.990417] x19: ffff800016b6bd04 x18: 0000000000000000 
 4870 16:46:38.015466  # [  146.995758] x17: 0000000000000000 x16: 0000000000000000 
 4871 16:46:38.015958  # [  147.001099] x15: 0000000000000030 x14: ffffffffffffffff 
 4872 16:46:38.016419  # [  147.006440] x13: ffff800096b6b957 x12: ffff800016b6b95f 
 4873 16:46:38.016919  # [  147.011781] x11: 0000000000000038 x10: 0000000000001440 
 4874 16:46:38.055542  # [  147.017122] x9 : ffff800010133204 x8 : ffff000805df76a0 
 4875 16:46:38.056138  # [  147.022462] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4876 16:46:38.056551  # [  147.027803] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 4877 16:46:38.056983  # [  147.033143] x3 : 0000000000000000 x2 : 0000000000000000 
 4878 16:46:38.058272  # [  147.038484] x1 : 0000000000000000 x0 : ffff000805df6200 
 4879 16:46:38.058687  # [  147.043825] Call trace:
 4880 16:46:38.059115  # [  147.046285]  refcount_warn_saturate+0xc8/0x144
 4881 16:46:38.059458  # [  147.050748]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4882 16:46:38.098724  # [  147.056253]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 4883 16:46:38.099274  # [  147.061934]  lkdtm_do_action+0x24/0x40
 4884 16:46:38.099666  # [  147.065696]  direct_entry+0xd4/0x140
 4885 16:46:38.100019  # [  147.069288]  full_proxy_write+0x6c/0xc0
 4886 16:46:38.100354  # [  147.073139]  vfs_write+0xf0/0x210
 4887 16:46:38.101708  # [  147.076467]  ksys_write+0x74/0x100
 4888 16:46:38.102142  # [  147.079881]  __arm64_sys_write+0x28/0x34
 4889 16:46:38.102490  # [  147.083821]  el0_svc_common.constprop.0+0x84/0x1e0
 4890 16:46:38.102815  # [  147.088629]  do_el0_svc+0x30/0xa0
 4891 16:46:38.103129  # [  147.091957]  el0_svc+0x20/0x30
 4892 16:46:38.103516  # [  147.095023]  el0_sync_handler+0x1a4/0x1b0
 4893 16:46:38.141861  # [  147.099047]  el0_sync+0x180/0x1c0
 4894 16:46:38.142435  # [  147.102372] irq event stamp: 0
 4895 16:46:38.142829  # [  147.105441] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4896 16:46:38.144192  # [  147.111732] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4897 16:46:38.144609  # [  147.119936] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4898 16:46:38.145015  # [  147.128137] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4899 16:46:38.145372  # [  147.134420] ---[ end trace 404f1b367421e9bb ]---
 4900 16:46:38.167810  # [  147.139243] lkdtm: Saturation detected: still saturated
 4901 16:46:38.168348  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4902 16:46:38.168778  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4903 16:46:38.171159  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4904 16:46:38.323825  [  147.627716] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4905 16:46:38.324434  [  147.634685] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4906 16:46:38.325031  [  147.641537] ------------[ cut here ]------------
 4907 16:46:38.326424  [  147.646251] refcount_t: underflow; use-after-free.
 4908 16:46:38.326865  [  147.651419] WARNING: CPU: 4 PID: 2712 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4909 16:46:38.327371  [  147.659881] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4910 16:46:38.367216  [  147.669384] CPU: 4 PID: 2712 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4911 16:46:38.367777  [  147.677147] Hardware name: ARM Juno development board (r0) (DT)
 4912 16:46:38.368282  [  147.683087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4913 16:46:38.369713  [  147.689116] pc : refcount_warn_saturate+0xf4/0x144
 4914 16:46:38.370152  [  147.693924] lr : refcount_warn_saturate+0xf4/0x144
 4915 16:46:38.370613  [  147.698728] sp : ffff800016bf3cd0
 4916 16:46:38.371064  [  147.702052] x29: ffff800016bf3cd0 x28: ffff000803111880 
 4917 16:46:38.371500  [  147.707394] x27: 0000000000000000 x26: 0000000000000000 
 4918 16:46:38.372033  [  147.712735] x25: ffff800011550778 x24: ffff800016bf3e20 
 4919 16:46:38.410711  [  147.718076] x23: 0000000000000020 x22: ffff000803861000 
 4920 16:46:38.411250  [  147.723418] x21: ffff800011a6dc40 x20: ffff800011550b18 
 4921 16:46:38.411627  [  147.728759] x19: 000000000000003a x18: 0000000000000000 
 4922 16:46:38.411972  [  147.734099] x17: 0000000000000000 x16: 0000000000000000 
 4923 16:46:38.412306  [  147.739440] x15: 0000000000000030 x14: ffffffffffffffff 
 4924 16:46:38.413530  [  147.744781] x13: ffff800096bf3977 x12: ffff800016bf397f 
 4925 16:46:38.413970  [  147.750122] x11: 0000000000000038 x10: ffff800012668650 
 4926 16:46:38.414447  [  147.755463] x9 : ffff800010133204 x8 : ffff800012610650 
 4927 16:46:38.454118  [  147.760804] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4928 16:46:38.454662  [  147.766145] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 4929 16:46:38.455064  [  147.771486] x3 : 0000000000000000 x2 : 0000000000000000 
 4930 16:46:38.455427  [  147.776827] x1 : 0000000000000000 x0 : ffff000803111880 
 4931 16:46:38.455772  [  147.782167] Call trace:
 4932 16:46:38.456111  [  147.784627]  refcount_warn_saturate+0xf4/0x144
 4933 16:46:38.457592  [  147.789089]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4934 16:46:38.458037  [  147.794596]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 4935 16:46:38.458388  [  147.800276]  lkdtm_do_action+0x24/0x40
 4936 16:46:38.497485  [  147.804039]  direct_entry+0xd4/0x140
 4937 16:46:38.498040  [  147.807630]  full_proxy_write+0x6c/0xc0
 4938 16:46:38.498439  [  147.811481]  vfs_write+0xf0/0x210
 4939 16:46:38.498801  [  147.814808]  ksys_write+0x74/0x100
 4940 16:46:38.499144  [  147.818223]  __arm64_sys_write+0x28/0x34
 4941 16:46:38.499474  [  147.822163]  el0_svc_common.constprop.0+0x84/0x1e0
 4942 16:46:38.499803  [  147.826970]  do_el0_svc+0x30/0xa0
 4943 16:46:38.500126  [  147.830298]  el0_svc+0x20/0x30
 4944 16:46:38.501480  [  147.833365]  el0_sync_handler+0x1a4/0x1b0
 4945 16:46:38.501952  [  147.837389]  el0_sync+0x180/0x1c0
 4946 16:46:38.502304  [  147.840715] irq event stamp: 0
 4947 16:46:38.545694  [  147.843784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4948 16:46:38.546507  [  147.850075] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4949 16:46:38.548153  [  147.858279] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4950 16:46:38.548718  [  147.866480] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4951 16:46:38.549243  [  147.872764] ---[ end trace 404f1b367421e9bc ]---
 4952 16:46:38.549923  [  147.877622] lkdtm: Saturation detected: still saturated
 4953 16:46:38.673815  # [  147.627716] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4954 16:46:38.674437  # [  147.634685] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4955 16:46:38.674976  # [  147.641537] ------------[ cut here ]------------
 4956 16:46:38.675455  # [  147.646251] refcount_t: underflow; use-after-free.
 4957 16:46:38.676898  # [  147.651419] WARNING: CPU: 4 PID: 2712 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4958 16:46:38.677533  # [  147.659881] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4959 16:46:38.717881  # [  147.669384] CPU: 4 PID: 2712 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4960 16:46:38.718461  # [  147.677147] Hardware name: ARM Juno development board (r0) (DT)
 4961 16:46:38.718981  # [  147.683087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4962 16:46:38.719447  # [  147.689116] pc : refcount_warn_saturate+0xf4/0x144
 4963 16:46:38.719894  # [  147.693924] lr : refcount_warn_saturate+0xf4/0x144
 4964 16:46:38.720417  # [  147.698728] sp : ffff800016bf3cd0
 4965 16:46:38.720932  # [  147.702052] x29: ffff800016bf3cd0 x28: ffff000803111880 
 4966 16:46:38.760141  # [  147.707394] x27: 0000000000000000 x26: 0000000000000000 
 4967 16:46:38.760740  # [  147.712735] x25: ffff800011550778 x24: ffff800016bf3e20 
 4968 16:46:38.761264  # [  147.718076] x23: 0000000000000020 x22: ffff000803861000 
 4969 16:46:38.762668  # [  147.723418] x21: ffff800011a6dc40 x20: ffff800011550b18 
 4970 16:46:38.763103  # [  147.728759] x19: 000000000000003a x18: 0000000000000000 
 4971 16:46:38.763644  # [  147.734099] x17: 0000000000000000 x16: 0000000000000000 
 4972 16:46:38.764099  # [  147.739440] x15: 0000000000000030 x14: ffffffffffffffff 
 4973 16:46:38.764536  # [  147.744781] x13: ffff800096bf3977 x12: ffff800016bf397f 
 4974 16:46:38.803263  # [  147.750122] x11: 0000000000000038 x10: ffff800012668650 
 4975 16:46:38.803843  # [  147.755463] x9 : ffff800010133204 x8 : ffff800012610650 
 4976 16:46:38.804248  # [  147.760804] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4977 16:46:38.805545  # [  147.766145] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 4978 16:46:38.805957  # [  147.771486] x3 : 0000000000000000 x2 : 0000000000000000 
 4979 16:46:38.806313  # [  147.776827] x1 : 0000000000000000 x0 : ffff000803111880 
 4980 16:46:38.806670  # [  147.782167] Call trace:
 4981 16:46:38.807130  # [  147.784627]  refcount_warn_saturate+0xf4/0x144
 4982 16:46:38.807676  # [  147.789089]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4983 16:46:38.846467  # [  147.794596]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 4984 16:46:38.847023  # [  147.800276]  lkdtm_do_action+0x24/0x40
 4985 16:46:38.847405  # [  147.804039]  direct_entry+0xd4/0x140
 4986 16:46:38.847750  # [  147.807630]  full_proxy_write+0x6c/0xc0
 4987 16:46:38.849136  # [  147.811481]  vfs_write+0xf0/0x210
 4988 16:46:38.849681  # [  147.814808]  ksys_write+0x74/0x100
 4989 16:46:38.850121  # [  147.818223]  __arm64_sys_write+0x28/0x34
 4990 16:46:38.850463  # [  147.822163]  el0_svc_common.constprop.0+0x84/0x1e0
 4991 16:46:38.850789  # [  147.826970]  do_el0_svc+0x30/0xa0
 4992 16:46:38.851108  # [  147.830298]  el0_svc+0x20/0x30
 4993 16:46:38.851503  # [  147.833365]  el0_sync_handler+0x1a4/0x1b0
 4994 16:46:38.889576  # [  147.837389]  el0_sync+0x180/0x1c0
 4995 16:46:38.890133  # [  147.840715] irq event stamp: 0
 4996 16:46:38.890506  # [  147.843784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4997 16:46:38.891766  # [  147.850075] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4998 16:46:38.892153  # [  147.858279] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4999 16:46:38.892515  # [  147.866480] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5000 16:46:38.893100  # [  147.872764] ---[ end trace 404f1b367421e9bc ]---
 5001 16:46:38.921473  # [  147.877622] lkdtm: Saturation detected: still saturated
 5002 16:46:38.922015  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5003 16:46:38.922390  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5004 16:46:38.924887  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5005 16:46:39.071363  [  148.379438] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5006 16:46:39.071969  [  148.386393] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5007 16:46:39.072399  [  148.393856] ------------[ cut here ]------------
 5008 16:46:39.072828  [  148.398548] refcount_t: underflow; use-after-free.
 5009 16:46:39.074146  [  148.403417] WARNING: CPU: 1 PID: 2747 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5010 16:46:39.075558  [  148.411872] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5011 16:46:39.114648  [  148.421345] CPU: 1 PID: 2747 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5012 16:46:39.115202  [  148.429104] Hardware name: ARM Juno development board (r0) (DT)
 5013 16:46:39.115574  [  148.435037] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5014 16:46:39.115915  [  148.441059] pc : refcount_warn_saturate+0xf4/0x144
 5015 16:46:39.116239  [  148.445861] lr : refcount_warn_saturate+0xf4/0x144
 5016 16:46:39.117510  [  148.450660] sp : ffff800016c83cd0
 5017 16:46:39.118010  [  148.453979] x29: ffff800016c83cd0 x28: ffff000803169880 
 5018 16:46:39.118490  [  148.459312] x27: 0000000000000000 x26: 0000000000000000 
 5019 16:46:39.157985  [  148.464644] x25: ffff800011550778 x24: ffff800016c83e20 
 5020 16:46:39.158524  [  148.469976] x23: 0000000000000020 x22: ffff000807f2d000 
 5021 16:46:39.158886  [  148.475308] x21: ffff800011a6dc60 x20: ffff800011550b28 
 5022 16:46:39.159220  [  148.480639] x19: 000000000000003b x18: 0000000000000000 
 5023 16:46:39.160502  [  148.485971] x17: 0000000000000000 x16: 0000000000000000 
 5024 16:46:39.160900  [  148.491302] x15: 0000000000000030 x14: ffffffffffffffff 
 5025 16:46:39.161241  [  148.496633] x13: ffff800096c83977 x12: ffff800016c8397f 
 5026 16:46:39.161698  [  148.501964] x11: 0000000000000000 x10: ffff800012668650 
 5027 16:46:39.201233  [  148.507295] x9 : ffff800010133204 x8 : ffff800012610650 
 5028 16:46:39.201748  [  148.512627] x7 : ffff800012668650 x6 : ffff8000125e1000 
 5029 16:46:39.202115  [  148.517958] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 5030 16:46:39.202453  [  148.523289] x3 : 0000000000000000 x2 : 0000000000000000 
 5031 16:46:39.203775  [  148.528620] x1 : 0000000000000000 x0 : ffff000803169880 
 5032 16:46:39.204160  [  148.533951] Call trace:
 5033 16:46:39.204506  [  148.536405]  refcount_warn_saturate+0xf4/0x144
 5034 16:46:39.204927  [  148.540861]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5035 16:46:39.205323  [  148.546362]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5036 16:46:39.244571  [  148.552035]  lkdtm_do_action+0x24/0x40
 5037 16:46:39.245160  [  148.555790]  direct_entry+0xd4/0x140
 5038 16:46:39.245545  [  148.559375]  full_proxy_write+0x6c/0xc0
 5039 16:46:39.245902  [  148.563220]  vfs_write+0xf0/0x210
 5040 16:46:39.246236  [  148.566541]  ksys_write+0x74/0x100
 5041 16:46:39.247487  [  148.569950]  __arm64_sys_write+0x28/0x34
 5042 16:46:39.247863  [  148.573884]  el0_svc_common.constprop.0+0x84/0x1e0
 5043 16:46:39.248224  [  148.578685]  do_el0_svc+0x30/0xa0
 5044 16:46:39.248550  [  148.582008]  el0_svc+0x20/0x30
 5045 16:46:39.248909  [  148.585069]  el0_sync_handler+0x1a4/0x1b0
 5046 16:46:39.249220  [  148.589086]  el0_sync+0x180/0x1c0
 5047 16:46:39.249604  [  148.592406] irq event stamp: 0
 5048 16:46:39.292388  [  148.595469] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5049 16:46:39.293025  [  148.601753] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5050 16:46:39.294521  [  148.609949] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5051 16:46:39.295015  [  148.618143] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5052 16:46:39.295503  [  148.624422] ---[ end trace 404f1b367421e9bd ]---
 5053 16:46:39.296204  [  148.629124] lkdtm: Saturation detected: still saturated
 5054 16:46:39.431470  # [  148.379438] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5055 16:46:39.432080  # [  148.386393] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5056 16:46:39.433562  # [  148.393856] ------------[ cut here ]------------
 5057 16:46:39.434024  # [  148.398548] refcount_t: underflow; use-after-free.
 5058 16:46:39.434490  # [  148.403417] WARNING: CPU: 1 PID: 2747 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5059 16:46:39.435054  # [  148.411872] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5060 16:46:39.474598  # [  148.421345] CPU: 1 PID: 2747 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5061 16:46:39.476151  # [  148.429104] Hardware name: ARM Juno development board (r0) (DT)
 5062 16:46:39.476667  # [  148.435037] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5063 16:46:39.477164  # [  148.441059] pc : refcount_warn_saturate+0xf4/0x144
 5064 16:46:39.477623  # [  148.445861] lr : refcount_warn_saturate+0xf4/0x144
 5065 16:46:39.478070  # [  148.450660] sp : ffff800016c83cd0
 5066 16:46:39.478510  # [  148.453979] x29: ffff800016c83cd0 x28: ffff000803169880 
 5067 16:46:39.479058  # [  148.459312] x27: 0000000000000000 x26: 0000000000000000 
 5068 16:46:39.517948  # [  148.464644] x25: ffff800011550778 x24: ffff800016c83e20 
 5069 16:46:39.518494  # [  148.469976] x23: 0000000000000020 x22: ffff000807f2d000 
 5070 16:46:39.518957  # [  148.475308] x21: ffff800011a6dc60 x20: ffff800011550b28 
 5071 16:46:39.519372  # [  148.480639] x19: 000000000000003b x18: 0000000000000000 
 5072 16:46:39.519714  # [  148.485971] x17: 0000000000000000 x16: 0000000000000000 
 5073 16:46:39.520157  # [  148.491302] x15: 0000000000000030 x14: ffffffffffffffff 
 5074 16:46:39.521564  # [  148.496633] x13: ffff800096c83977 x12: ffff800016c8397f 
 5075 16:46:39.522001  # [  148.501964] x11: 0000000000000000 x10: ffff800012668650 
 5076 16:46:39.560921  # [  148.507295] x9 : ffff800010133204 x8 : ffff800012610650 
 5077 16:46:39.561522  # [  148.512627] x7 : ffff800012668650 x6 : ffff8000125e1000 
 5078 16:46:39.561941  # [  148.517958] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 5079 16:46:39.563303  # [  148.523289] x3 : 0000000000000000 x2 : 0000000000000000 
 5080 16:46:39.563744  # [  148.528620] x1 : 0000000000000000 x0 : ffff000803169880 
 5081 16:46:39.564107  # [  148.533951] Call trace:
 5082 16:46:39.564536  # [  148.536405]  refcount_warn_saturate+0xf4/0x144
 5083 16:46:39.565030  # [  148.540861]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5084 16:46:39.604110  # [  148.546362]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5085 16:46:39.604747  # [  148.552035]  lkdtm_do_action+0x24/0x40
 5086 16:46:39.605266  # [  148.555790]  direct_entry+0xd4/0x140
 5087 16:46:39.605731  # [  148.559375]  full_proxy_write+0x6c/0xc0
 5088 16:46:39.606175  # [  148.563220]  vfs_write+0xf0/0x210
 5089 16:46:39.606610  # [  148.566541]  ksys_write+0x74/0x100
 5090 16:46:39.608076  # [  148.569950]  __arm64_sys_write+0x28/0x34
 5091 16:46:39.608516  # [  148.573884]  el0_svc_common.constprop.0+0x84/0x1e0
 5092 16:46:39.609003  # [  148.578685]  do_el0_svc+0x30/0xa0
 5093 16:46:39.609446  # [  148.582008]  el0_svc+0x20/0x30
 5094 16:46:39.609871  # [  148.585069]  el0_sync_handler+0x1a4/0x1b0
 5095 16:46:39.647234  # [  148.589086]  el0_sync+0x180/0x1c0
 5096 16:46:39.648852  # [  148.592406] irq event stamp: 0
 5097 16:46:39.649331  # [  148.595469] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5098 16:46:39.649815  # [  148.601753] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5099 16:46:39.650273  # [  148.609949] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5100 16:46:39.650793  # [  148.618143] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5101 16:46:39.651359  # [  148.624422] ---[ end trace 404f1b367421e9bd ]---
 5102 16:46:39.692175  # [  148.629124] lkdtm: Saturation detected: still saturated
 5103 16:46:39.692766  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5104 16:46:39.693321  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5105 16:46:39.694758  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5106 16:46:39.695262  # Skipping REFCOUNT_TIMING: timing only
 5107 16:46:39.695782  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5108 16:46:39.711345  # selftests: lkdtm: ATOMIC_TIMING.sh
 5109 16:46:39.887255  # Skipping ATOMIC_TIMING: timing only
 5110 16:46:39.903176  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5111 16:46:39.935249  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5112 16:46:40.241895  [  149.561447] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5113 16:46:40.242475  [  149.567643] lkdtm: attempting good copy_to_user of correct size
 5114 16:46:40.244357  [  149.573708] lkdtm: attempting bad copy_to_user of too large size
 5115 16:46:40.361954  # [  149.561447] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5116 16:46:40.362536  # [  149.567643] lkdtm: attempting good copy_to_user of correct size
 5117 16:46:40.365177  # [  149.573708] lkdtm: attempting bad copy_to_user of too large size
 5118 16:46:40.381149  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5119 16:46:40.418059  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5120 16:46:40.434081  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5121 16:46:40.745770  [  150.066294] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5122 16:46:40.746459  [  150.072585] lkdtm: attempting good copy_from_user of correct size
 5123 16:46:40.749051  [  150.078947] lkdtm: attempting bad copy_from_user of too large size
 5124 16:46:40.867669  # [  150.066294] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5125 16:46:40.869213  # [  150.072585] lkdtm: attempting good copy_from_user of correct size
 5126 16:46:40.871083  # [  150.078947] lkdtm: attempting bad copy_from_user of too large size
 5127 16:46:40.886869  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5128 16:46:40.924851  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5129 16:46:40.940791  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5130 16:46:41.247599  [  150.568324] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5131 16:46:41.248260  [  150.574956] lkdtm: attempting good copy_to_user inside whitelist
 5132 16:46:41.250861  [  150.581116] lkdtm: attempting bad copy_to_user outside whitelist
 5133 16:46:41.366555  # [  150.568324] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5134 16:46:41.368082  # [  150.574956] lkdtm: attempting good copy_to_user inside whitelist
 5135 16:46:41.369941  # [  150.581116] lkdtm: attempting bad copy_to_user outside whitelist
 5136 16:46:41.385825  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5137 16:46:41.417600  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5138 16:46:41.433631  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5139 16:46:41.745361  [  151.065874] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5140 16:46:41.745986  [  151.072714] lkdtm: attempting good copy_from_user inside whitelist
 5141 16:46:41.748829  [  151.079060] lkdtm: attempting bad copy_from_user outside whitelist
 5142 16:46:41.867339  # [  151.065874] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5143 16:46:41.867909  # [  151.072714] lkdtm: attempting good copy_from_user inside whitelist
 5144 16:46:41.870632  # [  151.079060] lkdtm: attempting bad copy_from_user outside whitelist
 5145 16:46:41.893445  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5146 16:46:41.923479  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5147 16:46:41.939440  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5148 16:46:42.262150  [  151.572246] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5149 16:46:42.262762  [  151.578675] lkdtm: good_stack: ffff800017063cd8-ffff800017063cf8
 5150 16:46:42.263179  [  151.584801] lkdtm: bad_stack : ffff800017063c38-ffff800017063c58
 5151 16:46:42.263632  [  151.591112] lkdtm: attempting good copy_to_user of local stack
 5152 16:46:42.265412  [  151.597106] lkdtm: attempting bad copy_to_user of distant stack
 5153 16:46:42.404198  # [  151.572246] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5154 16:46:42.404782  # [  151.578675] lkdtm: good_stack: ffff800017063cd8-ffff800017063cf8
 5155 16:46:42.405154  # [  151.584801] lkdtm: bad_stack : ffff800017063c38-ffff800017063c58
 5156 16:46:42.405491  # [  151.591112] lkdtm: attempting good copy_to_user of local stack
 5157 16:46:42.405819  # [  151.597106] lkdtm: attempting bad copy_to_user of distant stack
 5158 16:46:42.407594  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5159 16:46:42.439285  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5160 16:46:42.455302  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5161 16:46:42.787968  [  152.097805] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5162 16:46:42.788564  [  152.104268] lkdtm: good_stack: ffff80001711bcd8-ffff80001711bcf8
 5163 16:46:42.790009  [  152.110358] lkdtm: bad_stack : ffff80001711bc38-ffff80001711bc58
 5164 16:46:42.790432  [  152.116455] lkdtm: attempting good copy_from_user of local stack
 5165 16:46:42.791858  [  152.122619] lkdtm: attempting bad copy_from_user of distant stack
 5166 16:46:42.927034  # [  152.097805] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5167 16:46:42.927607  # [  152.104268] lkdtm: good_stack: ffff80001711bcd8-ffff80001711bcf8
 5168 16:46:42.928094  # [  152.110358] lkdtm: bad_stack : ffff80001711bc38-ffff80001711bc58
 5169 16:46:42.929509  # [  152.116455] lkdtm: attempting good copy_from_user of local stack
 5170 16:46:42.929935  # [  152.122619] lkdtm: attempting bad copy_from_user of distant stack
 5171 16:46:42.930530  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5172 16:46:42.961966  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5173 16:46:42.977990  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5174 16:46:43.298630  [  152.607183] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5175 16:46:43.300752  [  152.613273] lkdtm: good_stack: ffff800017173cd8-ffff800017173cf8
 5176 16:46:43.301479  [  152.619368] lkdtm: bad_stack : ffff800017173ff8-ffff800017174018
 5177 16:46:43.302040  [  152.625462] lkdtm: attempting good copy_to_user of local stack
 5178 16:46:43.302635  [  152.631537] lkdtm: attempting bad copy_to_user of distant stack
 5179 16:46:43.303229  [  152.637541] Unable to handle kernel paging request at virtual address ffff800017174000
 5180 16:46:43.303949  [  152.645510] Mem abort info:
 5181 16:46:43.342191  [  152.648331]   ESR = 0x96000007
 5182 16:46:43.342778  [  152.651425]   EC = 0x25: DABT (current EL), IL = 32 bits
 5183 16:46:43.343147  [  152.656772]   SET = 0, FnV = 0
 5184 16:46:43.344511  [  152.659854]   EA = 0, S1PTW = 0
 5185 16:46:43.344953  [  152.663025] Data abort info:
 5186 16:46:43.345318  [  152.665922]   ISV = 0, ISS = 0x00000007
 5187 16:46:43.345647  [  152.669791]   CM = 0, WnR = 0
 5188 16:46:43.346160  [  152.672794] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 5189 16:46:43.346741  [  152.679540] [ffff800017174000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088385d003, pte=0000000000000000
 5190 16:46:43.385576  [  152.692176] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5191 16:46:43.387220  [  152.697855] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5192 16:46:43.387668  [  152.707329] CPU: 1 PID: 3041 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5193 16:46:43.388021  [  152.715094] Hardware name: ARM Juno development board (r0) (DT)
 5194 16:46:43.388354  [  152.721031] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5195 16:46:43.388714  [  152.727058] pc : __arch_copy_to_user+0xa4/0x310
 5196 16:46:43.389257  [  152.731604] lr : _copy_to_user+0x6c/0x94
 5197 16:46:43.429033  [  152.735534] sp : ffff800017173c70
 5198 16:46:43.429619  [  152.738857] x29: ffff800017173c70 x28: ffff000806683100 
 5199 16:46:43.429987  [  152.744192] x27: 0000000000000000 x26: 0000000000000000 
 5200 16:46:43.430322  [  152.749528] x25: ffff800011550778 x24: ffff800017173e20 
 5201 16:46:43.430642  [  152.754861] x23: 0000000000000016 x22: ffff000806475000 
 5202 16:46:43.431922  [  152.760194] x21: ffff800017173ff8 x20: 0000ffffa2b8f000 
 5203 16:46:43.432349  [  152.765526] x19: 0000000000000020 x18: 0000000000000000 
 5204 16:46:43.432770  [  152.770857] x17: 0000000000000000 x16: 0000000000000000 
 5205 16:46:43.472424  [  152.776189] x15: ffff800017173ff8 x14: ffffffffffffffff 
 5206 16:46:43.473011  [  152.781520] x13: ffff800097173987 x12: ffff80001717398f 
 5207 16:46:43.473390  [  152.786851] x11: 0000000000000000 x10: ffff800012668650 
 5208 16:46:43.473735  [  152.792183] x9 : ffff800010120fb0 x8 : ffff800012610650 
 5209 16:46:43.474065  [  152.797514] x7 : ffff800012668650 x6 : 0000ffffa2b8f008 
 5210 16:46:43.474387  [  152.802845] x5 : 0000ffffa2b8f020 x4 : 0000000000000008 
 5211 16:46:43.475761  [  152.808176] x3 : 0000000000000010 x2 : 0000000000000018 
 5212 16:46:43.476166  [  152.813507] x1 : ffff800017174000 x0 : 0000ffffa2b8f000 
 5213 16:46:43.476576  [  152.818839] Call trace:
 5214 16:46:43.515712  [  152.821292]  __arch_copy_to_user+0xa4/0x310
 5215 16:46:43.516248  [  152.825487]  do_usercopy_stack+0x28c/0x294
 5216 16:46:43.516621  [  152.829592]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5217 16:46:43.517018  [  152.834395]  lkdtm_do_action+0x24/0x40
 5218 16:46:43.517354  [  152.838151]  direct_entry+0xd4/0x140
 5219 16:46:43.517677  [  152.841736]  full_proxy_write+0x6c/0xc0
 5220 16:46:43.517993  [  152.845581]  vfs_write+0xf0/0x210
 5221 16:46:43.518307  [  152.848902]  ksys_write+0x74/0x100
 5222 16:46:43.519676  [  152.852312]  __arm64_sys_write+0x28/0x34
 5223 16:46:43.520074  [  152.856245]  el0_svc_common.constprop.0+0x84/0x1e0
 5224 16:46:43.520409  [  152.861046]  do_el0_svc+0x30/0xa0
 5225 16:46:43.520772  [  152.864369]  el0_svc+0x20/0x30
 5226 16:46:43.547579  [  152.867429]  el0_sync_handler+0x1a4/0x1b0
 5227 16:46:43.548144  [  152.871447]  el0_sync+0x180/0x1c0
 5228 16:46:43.549756  [  152.874772] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5229 16:46:43.551555  [  152.880881] ---[ end trace 404f1b367421e9be ]---
 5230 16:46:43.552147  # Segmentation fault
 5231 16:46:43.686802  # [  152.607183] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5232 16:46:43.687381  # [  152.613273] lkdtm: good_stack: ffff800017173cd8-ffff800017173cf8
 5233 16:46:43.687760  # [  152.619368] lkdtm: bad_stack : ffff800017173ff8-ffff800017174018
 5234 16:46:43.688104  # [  152.625462] lkdtm: attempting good copy_to_user of local stack
 5235 16:46:43.689438  # [  152.631537] lkdtm: attempting bad copy_to_user of distant stack
 5236 16:46:43.689822  # [  152.637541] Unable to handle kernel paging request at virtual address ffff800017174000
 5237 16:46:43.690248  # [  152.645510] Mem abort info:
 5238 16:46:43.690697  # [  152.648331]   ESR = 0x96000007
 5239 16:46:43.729956  # [  152.651425]   EC = 0x25: DABT (current EL), IL = 32 bits
 5240 16:46:43.730518  # [  152.656772]   SET = 0, FnV = 0
 5241 16:46:43.730902  # [  152.659854]   EA = 0, S1PTW = 0
 5242 16:46:43.731253  # [  152.663025] Data abort info:
 5243 16:46:43.732547  # [  152.665922]   ISV = 0, ISS = 0x00000007
 5244 16:46:43.733005  # [  152.669791]   CM = 0, WnR = 0
 5245 16:46:43.733414  # [  152.672794] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2b000
 5246 16:46:43.733840  # [  152.679540] [ffff800017174000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088385d003, pte=0000000000000000
 5247 16:46:43.773062  # [  152.692176] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5248 16:46:43.774787  # [  152.697855] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5249 16:46:43.775298  # [  152.707329] CPU: 1 PID: 3041 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5250 16:46:43.775839  # [  152.715094] Hardware name: ARM Juno development board (r0) (DT)
 5251 16:46:43.776407  # [  152.721031] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5252 16:46:43.776998  # [  152.727058] pc : __arch_copy_to_user+0xa4/0x310
 5253 16:46:43.777604  # [  152.731604] lr : _copy_to_user+0x6c/0x94
 5254 16:46:43.816310  # [  152.735534] sp : ffff800017173c70
 5255 16:46:43.816919  # [  152.738857] x29: ffff800017173c70 x28: ffff000806683100 
 5256 16:46:43.818533  # [  152.744192] x27: 0000000000000000 x26: 0000000000000000 
 5257 16:46:43.818979  # [  152.749528] x25: ffff800011550778 x24: ffff800017173e20 
 5258 16:46:43.819521  # [  152.754861] x23: 0000000000000016 x22: ffff000806475000 
 5259 16:46:43.819988  # [  152.760194] x21: ffff800017173ff8 x20: 0000ffffa2b8f000 
 5260 16:46:43.820507  # [  152.765526] x19: 0000000000000020 x18: 0000000000000000 
 5261 16:46:43.821088  # [  152.770857] x17: 0000000000000000 x16: 0000000000000000 
 5262 16:46:43.859457  # [  152.776189] x15: ffff800017173ff8 x14: ffffffffffffffff 
 5263 16:46:43.860105  # [  152.781520] x13: ffff800097173987 x12: ffff80001717398f 
 5264 16:46:43.861578  # [  152.786851] x11: 0000000000000000 x10: ffff800012668650 
 5265 16:46:43.862019  # [  152.792183] x9 : ffff800010120fb0 x8 : ffff800012610650 
 5266 16:46:43.862469  # [  152.797514] x7 : ffff800012668650 x6 : 0000ffffa2b8f008 
 5267 16:46:43.862910  # [  152.802845] x5 : 0000ffffa2b8f020 x4 : 0000000000000008 
 5268 16:46:43.863346  # [  152.808176] x3 : 0000000000000010 x2 : 0000000000000018 
 5269 16:46:43.863873  # [  152.813507] x1 : ffff800017174000 x0 : 0000ffffa2b8f000 
 5270 16:46:43.864270  # [  152.818839] Call trace:
 5271 16:46:43.902654  # [  152.821292]  __arch_copy_to_user+0xa4/0x310
 5272 16:46:43.903327  # [  152.825487]  do_usercopy_stack+0x28c/0x294
 5273 16:46:43.903826  # [  152.829592]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5274 16:46:43.905400  # [  152.834395]  lkdtm_do_action+0x24/0x40
 5275 16:46:43.905846  # [  152.838151]  direct_entry+0xd4/0x140
 5276 16:46:43.906321  # [  152.841736]  full_proxy_write+0x6c/0xc0
 5277 16:46:43.906668  # [  152.845581]  vfs_write+0xf0/0x210
 5278 16:46:43.907080  # [  152.848902]  ksys_write+0x74/0x100
 5279 16:46:43.907444  # [  152.852312]  __arm64_sys_write+0x28/0x34
 5280 16:46:43.907850  # [  152.856245]  el0_svc_common.constprop.0+0x84/0x1e0
 5281 16:46:43.950612  # [  152.861046]  do_el0_svc+0x30/0xa0
 5282 16:46:43.951159  # [  152.864369]  el0_svc+0x20/0x30
 5283 16:46:43.951533  # [  152.867429]  el0_sync_handler+0x1a4/0x1b0
 5284 16:46:43.951878  # [  152.871447]  el0_sync+0x180/0x1c0
 5285 16:46:43.953218  # [  152.874772] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5286 16:46:43.953610  # [  152.880881] ---[ end trace 404f1b367421e9be ]---
 5287 16:46:43.954003  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5288 16:46:43.954370  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5289 16:46:43.954775  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5290 16:46:44.077473  [  153.392633] lkdtm: Performing direct entry USERCOPY_KERNEL
 5291 16:46:44.078148  [  153.398235] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011550c80
 5292 16:46:44.078616  [  153.406119] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dbfd0
 5293 16:46:44.080880  [  153.413684] lkdtm: FAIL: survived bad copy_to_user()
 5294 16:46:44.222445  # [  153.392633] lkdtm: Performing direct entry USERCOPY_KERNEL
 5295 16:46:44.223044  # [  153.398235] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011550c80
 5296 16:46:44.224594  # [  153.406119] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dbfd0
 5297 16:46:44.225125  # [  153.413684] lkdtm: FAIL: survived bad copy_to_user()
 5298 16:46:44.226599  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5299 16:46:44.257606  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5300 16:46:44.273571  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5301 16:46:44.619655  [  153.928126] lkdtm: Performing direct entry STACKLEAK_ERASING
 5302 16:46:44.620277  [  153.933873] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5303 16:46:44.620997  [  153.941094] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5304 16:46:44.623300  [  153.948155] lkdtm: FAIL: the thread stack is NOT properly erased
 5305 16:46:44.623960  [  153.954346] CPU: 3 PID: 3123 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5306 16:46:44.624515  [  153.962114] Hardware name: ARM Juno development board (r0) (DT)
 5307 16:46:44.625089  [  153.968052] Call trace:
 5308 16:46:44.663057  [  153.970517]  dump_backtrace+0x0/0x1f0
 5309 16:46:44.663671  [  153.974194]  show_stack+0x24/0x30
 5310 16:46:44.664077  [  153.977524]  dump_stack+0xf8/0x168
 5311 16:46:44.664439  [  153.980943]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5312 16:46:44.664824  [  153.985582]  lkdtm_do_action+0x24/0x40
 5313 16:46:44.665163  [  153.989346]  direct_entry+0xd4/0x140
 5314 16:46:44.666586  [  153.992939]  full_proxy_write+0x6c/0xc0
 5315 16:46:44.667019  [  153.996792]  vfs_write+0xf0/0x210
 5316 16:46:44.667351  [  154.000121]  ksys_write+0x74/0x100
 5317 16:46:44.667665  [  154.003538]  __arm64_sys_write+0x28/0x34
 5318 16:46:44.667969  [  154.007479]  el0_svc_common.constprop.0+0x84/0x1e0
 5319 16:46:44.684287  [  154.012289]  do_el0_svc+0x30/0xa0
 5320 16:46:44.684831  [  154.015619]  el0_svc+0x20/0x30
 5321 16:46:44.687537  [  154.018688]  el0_sync_handler+0x1a4/0x1b0
 5322 16:46:44.688026  [  154.022713]  el0_sync+0x180/0x1c0
 5323 16:46:44.823492  # [  153.928126] lkdtm: Performing direct entry STACKLEAK_ERASING
 5324 16:46:44.824081  # [  153.933873] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5325 16:46:44.824508  # [  153.941094] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5326 16:46:44.824935  # [  153.948155] lkdtm: FAIL: the thread stack is NOT properly erased
 5327 16:46:44.825301  # [  153.954346] CPU: 3 PID: 3123 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5328 16:46:44.826712  # [  153.962114] Hardware name: ARM Juno development board (r0) (DT)
 5329 16:46:44.827214  # [  153.968052] Call trace:
 5330 16:46:44.866604  # [  153.970517]  dump_backtrace+0x0/0x1f0
 5331 16:46:44.867167  # [  153.974194]  show_stack+0x24/0x30
 5332 16:46:44.867656  # [  153.977524]  dump_stack+0xf8/0x168
 5333 16:46:44.868097  # [  153.980943]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5334 16:46:44.868567  # [  153.985582]  lkdtm_do_action+0x24/0x40
 5335 16:46:44.869071  # [  153.989346]  direct_entry+0xd4/0x140
 5336 16:46:44.869550  # [  153.992939]  full_proxy_write+0x6c/0xc0
 5337 16:46:44.871019  # [  153.996792]  vfs_write+0xf0/0x210
 5338 16:46:44.871450  # [  154.000121]  ksys_write+0x74/0x100
 5339 16:46:44.871891  # [  154.003538]  __arm64_sys_write+0x28/0x34
 5340 16:46:44.872353  # [  154.007479]  el0_svc_common.constprop.0+0x84/0x1e0
 5341 16:46:44.909250  # [  154.012289]  do_el0_svc+0x30/0xa0
 5342 16:46:44.909838  # [  154.015619]  el0_svc+0x20/0x30
 5343 16:46:44.910355  # [  154.018688]  el0_sync_handler+0x1a4/0x1b0
 5344 16:46:44.911863  # [  154.022713]  el0_sync+0x180/0x1c0
 5345 16:46:44.912291  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5346 16:46:44.912860  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5347 16:46:44.913419  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5348 16:46:45.213073  [  154.531146] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5349 16:46:45.213704  [  154.536907] lkdtm: Calling matched prototype ...
 5350 16:46:45.214215  [  154.541674] lkdtm: Calling mismatched prototype ...
 5351 16:46:45.216357  [  154.546641] lkdtm: Fail: survived mismatched prototype function call!
 5352 16:46:45.340978  # [  154.531146] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5353 16:46:45.341569  # [  154.536907] lkdtm: Calling matched prototype ...
 5354 16:46:45.343130  # [  154.541674] lkdtm: Calling mismatched prototype ...
 5355 16:46:45.344646  # [  154.546641] lkdtm: Fail: survived mismatched prototype function call!
 5356 16:46:45.360194  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5357 16:46:45.391167  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5358 16:46:45.456075  + ../../utils/send-to-lava.sh ./output/result.txt
 5359 16:46:45.704132  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5360 16:46:45.705928  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5362 16:46:45.873007  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5363 16:46:45.873918  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5365 16:46:46.043036  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5367 16:46:46.045081  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5368 16:46:46.205892  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5369 16:46:46.206788  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5371 16:46:46.375783  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5372 16:46:46.376641  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5374 16:46:46.521891  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5376 16:46:46.524903  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5377 16:46:46.677676  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5378 16:46:46.678546  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5380 16:46:46.837615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5381 16:46:46.838466  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5383 16:46:47.001659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5384 16:46:47.002586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5386 16:46:47.162523  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5387 16:46:47.163416  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5389 16:46:47.329619  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5391 16:46:47.332583  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5392 16:46:47.501493  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5393 16:46:47.502423  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5395 16:46:47.666405  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5396 16:46:47.667280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5398 16:46:47.826287  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5399 16:46:47.827175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5401 16:46:47.986055  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5402 16:46:47.986855  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5404 16:46:48.146087  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5405 16:46:48.147002  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5407 16:46:48.314061  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5408 16:46:48.314941  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5410 16:46:48.473987  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5411 16:46:48.474901  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5413 16:46:48.640108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5414 16:46:48.641091  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5416 16:46:48.810078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5417 16:46:48.811015  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5419 16:46:48.969789  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5420 16:46:48.970638  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5422 16:46:49.113831  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5423 16:46:49.114723  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5425 16:46:49.283769  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5426 16:46:49.284722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5428 16:46:49.448747  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5429 16:46:49.449616  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5431 16:46:49.615543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5432 16:46:49.616386  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5434 16:46:49.775572  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5435 16:46:49.776434  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5437 16:46:49.935453  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5438 16:46:49.936359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5440 16:46:50.095356  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5441 16:46:50.096262  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5443 16:46:50.260376  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5444 16:46:50.261328  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5446 16:46:50.425264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5447 16:46:50.426177  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5449 16:46:50.591265  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5450 16:46:50.592214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5452 16:46:50.760210  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5453 16:46:50.761175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5455 16:46:50.919949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5456 16:46:50.920832  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5458 16:46:51.078888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5459 16:46:51.079796  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5461 16:46:51.227951  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5462 16:46:51.229229  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5464 16:46:51.382866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5465 16:46:51.383787  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5467 16:46:51.538840  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5468 16:46:51.539718  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5470 16:46:51.705896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5471 16:46:51.706813  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5473 16:46:51.872795  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5474 16:46:51.873630  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5476 16:46:52.040699  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5477 16:46:52.041563  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5479 16:46:52.208557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5480 16:46:52.209459  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5482 16:46:52.382499  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5483 16:46:52.383387  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5485 16:46:52.553539  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5486 16:46:52.554410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5488 16:46:52.721373  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5489 16:46:52.722270  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5491 16:46:52.893326  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5492 16:46:52.894259  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5494 16:46:53.062327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5495 16:46:53.063213  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5497 16:46:53.222171  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5498 16:46:53.223079  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5500 16:46:53.378174  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5501 16:46:53.379082  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5503 16:46:53.544111  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5504 16:46:53.545014  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5506 16:46:53.701048  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5507 16:46:53.701950  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5509 16:46:53.867104  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5510 16:46:53.868016  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5512 16:46:54.031913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5513 16:46:54.032846  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5515 16:46:54.190861  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5516 16:46:54.191768  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5518 16:46:54.360899  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5519 16:46:54.361790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5521 16:46:54.525791  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5522 16:46:54.526713  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5524 16:46:54.696831  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5525 16:46:54.697676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5527 16:46:54.862742  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5528 16:46:54.863612  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5530 16:46:55.028574  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5531 16:46:55.029472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5533 16:46:55.188403  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5534 16:46:55.189417  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5536 16:46:55.356559  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5537 16:46:55.357542  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5539 16:46:55.529377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5540 16:46:55.530257  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5542 16:46:55.694237  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5543 16:46:55.695136  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5545 16:46:55.853198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5546 16:46:55.854164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5548 16:46:56.018155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5549 16:46:56.019017  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5551 16:46:56.190192  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5552 16:46:56.191101  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5554 16:46:56.358119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5555 16:46:56.359006  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5557 16:46:56.525970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5558 16:46:56.526898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5560 16:46:56.693914  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5561 16:46:56.694853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5563 16:46:56.861902  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5564 16:46:56.862821  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5566 16:46:57.033800  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5567 16:46:57.034731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5569 16:46:57.204737  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5570 16:46:57.205664  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5572 16:46:57.374635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5573 16:46:57.375551  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5575 16:46:57.545541  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5576 16:46:57.546399  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5578 16:46:57.717531  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5579 16:46:57.718470  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5581 16:46:57.889546  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5582 16:46:57.890455  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5584 16:46:58.045385  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5585 16:46:58.046514  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5587 16:46:58.216296  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5588 16:46:58.217238  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5590 16:46:58.384126  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5591 16:46:58.384769  + set +x
 5592 16:46:58.385508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5594 16:46:58.387343  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 382272_1.6.2.4.5>
 5595 16:46:58.387842  <LAVA_TEST_RUNNER EXIT>
 5596 16:46:58.388510  Received signal: <ENDRUN> 1_kselftest-lkdtm 382272_1.6.2.4.5
 5597 16:46:58.388992  Ending use of test pattern.
 5598 16:46:58.389366  Ending test lava.1_kselftest-lkdtm (382272_1.6.2.4.5), duration 110.61
 5600 16:46:58.390627  ok: lava_test_shell seems to have completed
 5601 16:46:58.394374  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5602 16:46:58.395046  end: 3.1 lava-test-shell (duration 00:01:53) [common]
 5603 16:46:58.395560  end: 3 lava-test-retry (duration 00:01:53) [common]
 5604 16:46:58.396070  start: 4 finalize (timeout 00:03:22) [common]
 5605 16:46:58.396627  start: 4.1 power-off (timeout 00:00:30) [common]
 5606 16:46:58.397508  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5607 16:46:58.788520  >> OK - accepted request

 5608 16:46:58.790502  Returned 0 in 0 seconds
 5609 16:46:58.891621  end: 4.1 power-off (duration 00:00:00) [common]
 5611 16:46:58.892394  start: 4.2 read-feedback (timeout 00:03:21) [common]
 5612 16:46:58.892927  Listened to connection for namespace 'common' for up to 1s
 5613 16:46:58.893429  Listened to connection for namespace 'common' for up to 1s
 5614 16:46:59.896904  Finalising connection for namespace 'common'
 5615 16:46:59.897593  Disconnecting from shell: Finalise
 5616 16:46:59.898018  / # 
 5617 16:46:59.999363  end: 4.2 read-feedback (duration 00:00:01) [common]
 5618 16:47:00.000081  end: 4 finalize (duration 00:00:02) [common]
 5619 16:47:00.000609  Cleaning after the job
 5620 16:47:00.001179  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/ramdisk
 5621 16:47:00.010206  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/kernel
 5622 16:47:00.049596  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/dtb
 5623 16:47:00.050357  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/nfsrootfs
 5624 16:47:00.159973  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/382272/tftp-deploy-qafc3t79/modules
 5625 16:47:00.168396  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/382272
 5626 16:47:00.880104  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/382272
 5627 16:47:00.880373  Job finished correctly