Boot log: juno-uboot

    1 01:18:13.510264  lava-dispatcher, installed at version: 2024.01
    2 01:18:13.510624  start: 0 validate
    3 01:18:13.510847  Start time: 2024-06-06 01:18:13.510837+00:00 (UTC)
    4 01:18:13.511125  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
    5 01:18:13.788131  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 01:18:13.926568  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
    7 01:18:14.071630  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
    8 01:18:14.210921  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 01:18:14.355968  validate duration: 0.85
   11 01:18:14.357070  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 01:18:14.357532  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 01:18:14.357963  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 01:18:14.358624  Not decompressing ramdisk as can be used compressed.
   15 01:18:14.359118  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
   16 01:18:14.359423  saving as /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/ramdisk/initrd.cpio.gz
   17 01:18:14.359708  total size: 5628169 (5 MB)
   18 01:18:14.633805  progress   0 % (0 MB)
   19 01:18:15.046160  progress   5 % (0 MB)
   20 01:18:15.185647  progress  10 % (0 MB)
   21 01:18:15.193512  progress  15 % (0 MB)
   22 01:18:15.320616  progress  20 % (1 MB)
   23 01:18:15.332787  progress  25 % (1 MB)
   24 01:18:15.341459  progress  30 % (1 MB)
   25 01:18:15.453579  progress  35 % (1 MB)
   26 01:18:15.464632  progress  40 % (2 MB)
   27 01:18:15.477491  progress  45 % (2 MB)
   28 01:18:15.488027  progress  50 % (2 MB)
   29 01:18:15.495219  progress  55 % (2 MB)
   30 01:18:15.501751  progress  60 % (3 MB)
   31 01:18:15.506915  progress  65 % (3 MB)
   32 01:18:15.591959  progress  70 % (3 MB)
   33 01:18:15.603205  progress  75 % (4 MB)
   34 01:18:15.615751  progress  80 % (4 MB)
   35 01:18:15.626974  progress  85 % (4 MB)
   36 01:18:15.635724  progress  90 % (4 MB)
   37 01:18:15.641992  progress  95 % (5 MB)
   38 01:18:15.647128  progress 100 % (5 MB)
   39 01:18:15.647841  5 MB downloaded in 1.29 s (4.17 MB/s)
   40 01:18:15.648312  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 01:18:15.649076  end: 1.1 download-retry (duration 00:00:01) [common]
   43 01:18:15.649358  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 01:18:15.649626  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 01:18:15.650067  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 01:18:15.650293  saving as /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/kernel/Image
   47 01:18:15.650473  total size: 44091904 (42 MB)
   48 01:18:15.650649  No compression specified
   49 01:18:15.789503  progress   0 % (0 MB)
   50 01:18:16.068584  progress   5 % (2 MB)
   51 01:18:16.207025  progress  10 % (4 MB)
   52 01:18:16.390236  progress  15 % (6 MB)
   53 01:18:16.519775  progress  20 % (8 MB)
   54 01:18:16.785866  progress  25 % (10 MB)
   55 01:18:16.929327  progress  30 % (12 MB)
   56 01:18:17.148623  progress  35 % (14 MB)
   57 01:18:17.266748  progress  40 % (16 MB)
   58 01:18:17.461853  progress  45 % (18 MB)
   59 01:18:17.663227  progress  50 % (21 MB)
   60 01:18:17.823545  progress  55 % (23 MB)
   61 01:18:18.017916  progress  60 % (25 MB)
   62 01:18:18.215178  progress  65 % (27 MB)
   63 01:18:18.371286  progress  70 % (29 MB)
   64 01:18:18.565765  progress  75 % (31 MB)
   65 01:18:18.758746  progress  80 % (33 MB)
   66 01:18:18.914111  progress  85 % (35 MB)
   67 01:18:19.158161  progress  90 % (37 MB)
   68 01:18:19.370444  progress  95 % (39 MB)
   69 01:18:19.593722  progress 100 % (42 MB)
   70 01:18:19.594849  42 MB downloaded in 3.94 s (10.66 MB/s)
   71 01:18:19.595546  end: 1.2.1 http-download (duration 00:00:04) [common]
   73 01:18:19.596721  end: 1.2 download-retry (duration 00:00:04) [common]
   74 01:18:19.597186  start: 1.3 download-retry (timeout 00:09:55) [common]
   75 01:18:19.597622  start: 1.3.1 http-download (timeout 00:09:55) [common]
   76 01:18:19.598291  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   77 01:18:19.598652  saving as /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/dtb/juno.dtb
   78 01:18:19.598962  total size: 23985 (0 MB)
   79 01:18:19.599268  No compression specified
   80 01:18:19.741936  progress 100 % (0 MB)
   81 01:18:19.743206  0 MB downloaded in 0.14 s (0.16 MB/s)
   82 01:18:19.743891  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 01:18:19.745043  end: 1.3 download-retry (duration 00:00:00) [common]
   85 01:18:19.745478  start: 1.4 download-retry (timeout 00:09:55) [common]
   86 01:18:19.745906  start: 1.4.1 http-download (timeout 00:09:55) [common]
   87 01:18:19.746575  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
   88 01:18:19.746928  saving as /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/nfsrootfs/full.rootfs.tar
   89 01:18:19.747232  total size: 120894716 (115 MB)
   90 01:18:19.747542  Using unxz to decompress xz
   91 01:18:19.886921  progress   0 % (0 MB)
   92 01:18:20.776534  progress   5 % (5 MB)
   93 01:18:21.944391  progress  10 % (11 MB)
   94 01:18:23.056281  progress  15 % (17 MB)
   95 01:18:24.138887  progress  20 % (23 MB)
   96 01:18:25.210172  progress  25 % (28 MB)
   97 01:18:26.261354  progress  30 % (34 MB)
   98 01:18:27.266648  progress  35 % (40 MB)
   99 01:18:28.333351  progress  40 % (46 MB)
  100 01:18:29.382591  progress  45 % (51 MB)
  101 01:18:30.396810  progress  50 % (57 MB)
  102 01:18:31.416091  progress  55 % (63 MB)
  103 01:18:32.420361  progress  60 % (69 MB)
  104 01:18:33.361956  progress  65 % (74 MB)
  105 01:18:34.232032  progress  70 % (80 MB)
  106 01:18:35.044497  progress  75 % (86 MB)
  107 01:18:35.787992  progress  80 % (92 MB)
  108 01:18:36.480331  progress  85 % (98 MB)
  109 01:18:37.126212  progress  90 % (103 MB)
  110 01:18:37.720319  progress  95 % (109 MB)
  111 01:18:38.300426  progress 100 % (115 MB)
  112 01:18:38.308797  115 MB downloaded in 18.56 s (6.21 MB/s)
  113 01:18:38.309095  end: 1.4.1 http-download (duration 00:00:19) [common]
  115 01:18:38.309503  end: 1.4 download-retry (duration 00:00:19) [common]
  116 01:18:38.309668  start: 1.5 download-retry (timeout 00:09:36) [common]
  117 01:18:38.309824  start: 1.5.1 http-download (timeout 00:09:36) [common]
  118 01:18:38.310084  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  119 01:18:38.310200  saving as /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/modules/modules.tar
  120 01:18:38.310322  total size: 8584004 (8 MB)
  121 01:18:38.310443  Using unxz to decompress xz
  122 01:18:38.447190  progress   0 % (0 MB)
  123 01:18:38.482665  progress   5 % (0 MB)
  124 01:18:38.524465  progress  10 % (0 MB)
  125 01:18:38.718166  progress  15 % (1 MB)
  126 01:18:38.756413  progress  20 % (1 MB)
  127 01:18:38.797606  progress  25 % (2 MB)
  128 01:18:38.837816  progress  30 % (2 MB)
  129 01:18:38.879840  progress  35 % (2 MB)
  130 01:18:38.919915  progress  40 % (3 MB)
  131 01:18:38.960197  progress  45 % (3 MB)
  132 01:18:39.001337  progress  50 % (4 MB)
  133 01:18:39.045959  progress  55 % (4 MB)
  134 01:18:39.086034  progress  60 % (4 MB)
  135 01:18:39.128981  progress  65 % (5 MB)
  136 01:18:39.170843  progress  70 % (5 MB)
  137 01:18:39.214567  progress  75 % (6 MB)
  138 01:18:39.257318  progress  80 % (6 MB)
  139 01:18:39.301503  progress  85 % (6 MB)
  140 01:18:39.344002  progress  90 % (7 MB)
  141 01:18:39.404855  progress  95 % (7 MB)
  142 01:18:39.448320  progress 100 % (8 MB)
  143 01:18:39.458059  8 MB downloaded in 1.15 s (7.13 MB/s)
  144 01:18:39.458393  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 01:18:39.458834  end: 1.5 download-retry (duration 00:00:01) [common]
  147 01:18:39.459009  start: 1.6 prepare-tftp-overlay (timeout 00:09:35) [common]
  148 01:18:39.459178  start: 1.6.1 extract-nfsrootfs (timeout 00:09:35) [common]
  149 01:18:45.138391  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39
  150 01:18:45.138679  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  151 01:18:45.138854  start: 1.6.2 lava-overlay (timeout 00:09:29) [common]
  152 01:18:45.139162  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k
  153 01:18:45.139384  makedir: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin
  154 01:18:45.139551  makedir: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/tests
  155 01:18:45.139718  makedir: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/results
  156 01:18:45.139890  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-add-keys
  157 01:18:45.140139  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-add-sources
  158 01:18:45.140357  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-background-process-start
  159 01:18:45.140579  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-background-process-stop
  160 01:18:45.140818  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-common-functions
  161 01:18:45.141045  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-echo-ipv4
  162 01:18:45.141265  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-install-packages
  163 01:18:45.141483  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-installed-packages
  164 01:18:45.141703  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-os-build
  165 01:18:45.141912  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-probe-channel
  166 01:18:45.142169  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-probe-ip
  167 01:18:45.142391  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-target-ip
  168 01:18:45.142608  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-target-mac
  169 01:18:45.142825  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-target-storage
  170 01:18:45.143053  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-case
  171 01:18:45.143277  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-event
  172 01:18:45.143491  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-feedback
  173 01:18:45.143707  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-raise
  174 01:18:45.143910  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-reference
  175 01:18:45.144116  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-runner
  176 01:18:45.144322  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-set
  177 01:18:45.144536  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-test-shell
  178 01:18:45.144753  Updating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-add-keys (debian)
  179 01:18:45.145026  Updating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-add-sources (debian)
  180 01:18:45.145275  Updating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-install-packages (debian)
  181 01:18:45.145520  Updating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-installed-packages (debian)
  182 01:18:45.145765  Updating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/bin/lava-os-build (debian)
  183 01:18:45.145973  Creating /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/environment
  184 01:18:45.146183  LAVA metadata
  185 01:18:45.146306  - LAVA_JOB_ID=354474
  186 01:18:45.146425  - LAVA_DISPATCHER_IP=192.168.56.230
  187 01:18:45.146630  start: 1.6.2.1 ssh-authorize (timeout 00:09:29) [common]
  188 01:18:45.147046  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 01:18:45.147210  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:29) [common]
  190 01:18:45.147338  skipped lava-vland-overlay
  191 01:18:45.147480  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 01:18:45.147616  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:29) [common]
  193 01:18:45.147736  skipped lava-multinode-overlay
  194 01:18:45.147876  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 01:18:45.148019  start: 1.6.2.4 test-definition (timeout 00:09:29) [common]
  196 01:18:45.148154  Loading test definitions
  197 01:18:45.148295  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:29) [common]
  198 01:18:45.148403  Using /lava-354474 at stage 0
  199 01:18:45.148874  uuid=354474_1.6.2.4.1 testdef=None
  200 01:18:45.149031  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 01:18:45.149172  start: 1.6.2.4.2 test-overlay (timeout 00:09:29) [common]
  202 01:18:45.149890  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 01:18:45.150294  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:29) [common]
  205 01:18:45.151316  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 01:18:45.151726  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:29) [common]
  208 01:18:45.152690  runner path: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/0/tests/0_timesync-off test_uuid 354474_1.6.2.4.1
  209 01:18:45.152980  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 01:18:45.153370  start: 1.6.2.4.5 git-repo-action (timeout 00:09:29) [common]
  212 01:18:45.153505  Using /lava-354474 at stage 0
  213 01:18:45.153695  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 01:18:45.153838  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/0/tests/1_kselftest-lkdtm'
  215 01:18:47.694850  Running '/usr/bin/git checkout kernelci.org
  216 01:18:47.939573  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 01:18:47.940221  uuid=354474_1.6.2.4.5 testdef=None
  218 01:18:47.940406  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  220 01:18:47.940772  start: 1.6.2.4.6 test-overlay (timeout 00:09:26) [common]
  221 01:18:47.941988  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 01:18:47.942425  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:26) [common]
  224 01:18:47.944065  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 01:18:47.944483  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:26) [common]
  227 01:18:47.946103  runner path: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/0/tests/1_kselftest-lkdtm test_uuid 354474_1.6.2.4.5
  228 01:18:47.946265  BOARD='juno-uboot'
  229 01:18:47.946375  BRANCH='cip-gitlab'
  230 01:18:47.946489  SKIPFILE='/dev/null'
  231 01:18:47.946601  SKIP_INSTALL='True'
  232 01:18:47.946711  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 01:18:47.946825  TST_CASENAME=''
  234 01:18:47.946917  TST_CMDFILES='lkdtm'
  235 01:18:47.947183  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 01:18:47.947525  Creating lava-test-runner.conf files
  238 01:18:47.947626  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/354474/lava-overlay-_0_iib4k/lava-354474/0 for stage 0
  239 01:18:47.947784  - 0_timesync-off
  240 01:18:47.947897  - 1_kselftest-lkdtm
  241 01:18:47.948082  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  242 01:18:47.948237  start: 1.6.2.5 compress-overlay (timeout 00:09:26) [common]
  243 01:18:59.953492  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 01:18:59.953735  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:14) [common]
  245 01:18:59.953913  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 01:18:59.954122  end: 1.6.2 lava-overlay (duration 00:00:15) [common]
  247 01:18:59.954287  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:14) [common]
  248 01:19:00.170647  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 01:19:00.170881  start: 1.6.4 extract-modules (timeout 00:09:14) [common]
  250 01:19:00.171034  extracting modules file /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39
  251 01:19:00.479219  extracting modules file /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk
  252 01:19:00.797941  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 01:19:00.798231  start: 1.6.5 apply-overlay-tftp (timeout 00:09:14) [common]
  254 01:19:00.798411  [common] Applying overlay to NFS
  255 01:19:00.798544  [common] Applying overlay /var/lib/lava/dispatcher/tmp/354474/compress-overlay-r8zoceva/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39
  256 01:19:02.160934  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 01:19:02.161183  start: 1.6.6 prepare-kernel (timeout 00:09:12) [common]
  258 01:19:02.161384  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:12) [common]
  259 01:19:02.161527  Converting downloaded kernel to a uImage
  260 01:19:02.161699  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/kernel/Image /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/kernel/uImage
  261 01:19:02.689491  output: Image Name:   
  262 01:19:02.689692  output: Created:      Thu Jun  6 01:19:02 2024
  263 01:19:02.689805  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  264 01:19:02.689907  output: Data Size:    44091904 Bytes = 43058.50 KiB = 42.05 MiB
  265 01:19:02.690025  output: Load Address: 80200000
  266 01:19:02.690127  output: Entry Point:  80200000
  267 01:19:02.690221  output: 
  268 01:19:02.690382  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:01) [common]
  269 01:19:02.690520  end: 1.6.6 prepare-kernel (duration 00:00:01) [common]
  270 01:19:02.690661  start: 1.6.7 configure-preseed-file (timeout 00:09:12) [common]
  271 01:19:02.690802  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  272 01:19:02.690937  start: 1.6.8 compress-ramdisk (timeout 00:09:12) [common]
  273 01:19:02.691066  Building ramdisk /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk
  274 01:19:03.226208  >> 134464 blocks

  275 01:19:06.688505  Adding RAMdisk u-boot header.
  276 01:19:06.688720  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk.cpio.gz.uboot
  277 01:19:06.892013  output: Image Name:   
  278 01:19:06.892231  output: Created:      Thu Jun  6 01:19:06 2024
  279 01:19:06.892391  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  280 01:19:06.892533  output: Data Size:    18819217 Bytes = 18378.14 KiB = 17.95 MiB
  281 01:19:06.892665  output: Load Address: 00000000
  282 01:19:06.892790  output: Entry Point:  00000000
  283 01:19:06.892902  output: 
  284 01:19:06.893088  rename /var/lib/lava/dispatcher/tmp/354474/extract-overlay-ramdisk-dc5fzor1/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
  285 01:19:06.893284  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  286 01:19:06.893441  end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
  287 01:19:06.893595  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:07) [common]
  288 01:19:06.893729  No LXC device requested
  289 01:19:06.893879  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  290 01:19:06.894053  start: 1.8 deploy-device-env (timeout 00:09:07) [common]
  291 01:19:06.894207  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  292 01:19:06.894328  Checking files for TFTP limit of 4294967296 bytes.
  293 01:19:06.894999  end: 1 tftp-deploy (duration 00:00:53) [common]
  294 01:19:06.895174  start: 2 uboot-action (timeout 00:05:00) [common]
  295 01:19:06.895341  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  296 01:19:06.895479  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  297 01:19:06.895615  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  298 01:19:06.895763  Using kernel file from prepare-kernel: 354474/tftp-deploy-8gufboq8/kernel/uImage
  299 01:19:06.895936  substitutions:
  300 01:19:06.896055  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  301 01:19:06.896156  - {DTB_ADDR}: 0x8fc00000
  302 01:19:06.896268  - {DTB}: 354474/tftp-deploy-8gufboq8/dtb/juno.dtb
  303 01:19:06.896362  - {INITRD}: 354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
  304 01:19:06.896457  - {KERNEL_ADDR}: 0x80200000
  305 01:19:06.896548  - {KERNEL}: 354474/tftp-deploy-8gufboq8/kernel/uImage
  306 01:19:06.896641  - {LAVA_MAC}: None
  307 01:19:06.896744  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39
  308 01:19:06.896838  - {NFS_SERVER_IP}: 192.168.56.230
  309 01:19:06.896929  - {PRESEED_CONFIG}: None
  310 01:19:06.897019  - {PRESEED_LOCAL}: None
  311 01:19:06.897109  - {RAMDISK_ADDR}: 0x8fe00000
  312 01:19:06.897198  - {RAMDISK}: 354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
  313 01:19:06.897288  - {ROOT_PART}: None
  314 01:19:06.897377  - {ROOT}: None
  315 01:19:06.897466  - {SERVER_IP}: 192.168.56.230
  316 01:19:06.897555  - {TEE_ADDR}: 0x83000000
  317 01:19:06.897645  - {TEE}: None
  318 01:19:06.897735  Parsed boot commands:
  319 01:19:06.897824  - setenv autoload no
  320 01:19:06.897913  - setenv initrd_high 0xffffffffffffffff
  321 01:19:06.898012  - setenv fdt_high 0xffffffffffffffff
  322 01:19:06.898106  - dhcp
  323 01:19:06.898194  - setenv serverip 192.168.56.230
  324 01:19:06.898283  - tftp 0x80200000 354474/tftp-deploy-8gufboq8/kernel/uImage
  325 01:19:06.898373  - tftp 0x8fe00000 354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
  326 01:19:06.898463  - setenv initrd_size ${filesize}
  327 01:19:06.898552  - tftp 0x8fc00000 354474/tftp-deploy-8gufboq8/dtb/juno.dtb
  328 01:19:06.898642  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  329 01:19:06.898737  - bootm 0x80200000 0x8fe00000 0x8fc00000
  330 01:19:06.898863  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  332 01:19:06.899198  start: 2.3 connect-device (timeout 00:05:00) [common]
  333 01:19:06.899305  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  334 01:19:06.903749  Setting prompt string to ['lava-test: # ']
  335 01:19:06.904227  end: 2.3 connect-device (duration 00:00:00) [common]
  336 01:19:06.904424  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  337 01:19:06.904592  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  338 01:19:06.904796  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  339 01:19:06.905222  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  340 01:19:14.581209  >> OK - accepted request

  341 01:19:14.583664  Returned 0 in 7 seconds
  342 01:19:14.684862  end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
  344 01:19:14.686479  end: 2.4.1 reset-device (duration 00:00:08) [common]
  345 01:19:14.687059  start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
  346 01:19:14.687605  Setting prompt string to ['Hit any key to stop autoboot']
  347 01:19:14.688062  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  348 01:19:14.689531  Trying 127.0.0.1...
  349 01:19:14.689962  Connected to 127.0.0.1.
  350 01:19:14.690489  Escape character is '^]'.
  351 01:19:14.690907  
  352 01:19:14.691313  
  353 01:19:14.691711  ARM V2M-Juno Boot loader v1.0.0
  354 01:19:14.692090  HBI0262 build 2068
  355 01:19:14.692467  
  356 01:19:14.692831  MBbios update in progress DO NOT SWITCH OFF...
  357 01:19:25.293437  
Device programmed: 1%
Device programmed: 3%
Device programmed: 4%
Device programmed: 6%
Device programmed: 7%
Device programmed: 9%
Device programmed: 10%
Device programmed: 12%
Device programmed: 14%
Device programmed: 15%
Device programmed: 17%
Device programmed: 18%
Device programmed: 20%
Device programmed: 21%
Device programmed: 23%
Device programmed: 25%
Device programmed: 26%
Device programmed: 28%
Device programmed: 29%
Device programmed: 31%
Device programmed: 32%
Device programmed: 34%
Device programmed: 35%
Device programmed: 37%
Device programmed: 39%
  358 01:19:25.293980  MBbios update complete.
  359 01:19:25.985622  
  360 01:19:25.986201  ARM V2M_Juno Firmware v1.5.1
  361 01:19:25.986586  Build Date: Apr  3 2019
  362 01:19:25.986915  
  363 01:19:25.988826  Time :  00:00:00 
  364 01:19:25.989281  Date :  01:01:2000 
  365 01:19:26.212548  
  366 01:19:26.213060  Press Enter to stop auto boot...
  367 01:19:26.213415  
  368 01:19:31.327934  
  369 01:19:31.328435  Powering up system...
  370 01:19:31.519673  
  371 01:19:31.520181  Switching on ATXPSU...
  372 01:19:33.198073  PMIC RAM configuration (pms_v103.bin)...
  373 01:19:37.210657  MBtemp   : 38 degC
  374 01:19:37.231536  
  375 01:19:37.232051  Configuring motherboard (rev B, var A)...
  376 01:19:37.234730  IOFPGA image \MB\HBI0262B\io_b118.bit
  377 01:19:40.671384  IOFPGA  config: PASSED
  378 01:19:42.717584  OSC CLK config: PASSED
  379 01:19:42.760493  
  380 01:19:42.761004  Configuring SCC registers...
  381 01:19:42.761376  Writing SCC 0x00000054 with 0x0007FFFE
  382 01:19:42.761700  Writing SCC 0x0000005C with 0x00FE001E
  383 01:19:42.762029  Writing SCC 0x00000100 with 0x003F1000
  384 01:19:42.762339  Writing SCC 0x00000104 with 0x0001F300
  385 01:19:42.762625  Writing SCC 0x00000108 with 0x00371000
  386 01:19:42.762900  Writing SCC 0x0000010C with 0x0001B300
  387 01:19:42.763171  Writing SCC 0x00000118 with 0x003F1000
  388 01:19:42.763798  Writing SCC 0x0000011C with 0x0001F100
  389 01:19:42.764131  Writing SCC 0x000000F8 with 0x0BEC0000
  390 01:19:42.764409  Writing SCC 0x000000FC with 0xABE40000
  391 01:19:42.764753  Writing SCC 0x0000000C with 0x000000C2
  392 01:19:42.792296  Writing SCC 0x00000010 with 0x000000C2
  393 01:19:42.792751  
  394 01:19:42.793082  Peripheral ID0:0x000000AD
  395 01:19:42.793386  Peripheral ID1:0x000000B0
  396 01:19:42.793677  Peripheral ID2:0x0000000B
  397 01:19:42.793955  Peripheral ID3:0x00000000
  398 01:19:42.794277  Peripheral ID4:0x0000000D
  399 01:19:42.794552  Peripheral ID5:0x000000F0
  400 01:19:42.795610  Peripheral ID6:0x00000005
  401 01:19:42.796028  Peripheral ID7:0x000000B1
  402 01:19:42.796344  
  403 01:19:42.907353  Programming NOR Flash
  404 01:19:43.834503  PCIE clock configured...
  405 01:19:44.026408  
  406 01:19:44.054242  Testing motherboard interfaces (FPGA build 118)...
  407 01:19:44.057452  SRAM 32MB test: PASSED
  408 01:19:44.345059  LAN9118   test: PASSED
  409 01:19:44.584929  ERROR: SMC USB SRAM mode lock
  410 01:19:44.585419  SMC USB   test: FAILED
  411 01:19:44.616830  KMI1/2    test: PASSED
  412 01:19:44.632828  MMC       test: PASSED
  413 01:19:44.648842  PB/LEDs   test: PASSED
  414 01:19:44.664801  FPGA UART test: PASSED
  415 01:19:44.904641  PCIe init test: PASSED
  416 01:19:44.920630  MAC addrs test: PASSED
  417 01:19:44.921086  
  418 01:19:44.968569  SMC MAC address 0002-F700-584D
  419 01:19:44.984572  Setting HDMI0 mode for SVGA.
  420 01:19:45.112373  Setting HDMI1 mode for SVGA.
  421 01:19:45.208309  
  422 01:19:45.336205  SoC SMB clock enabled.
  423 01:19:45.448081  
  424 01:19:45.448546  Testing SMB clock...
  425 01:19:45.575972  SMB clock running
  426 01:19:45.623933  Releasing system resets...
  427 01:19:45.735901  
  428 01:19:45.736349  UART0 set to SoC UART0
  429 01:19:45.736777  UART1 set to SoC UART1
  430 01:19:45.737172  
  431 01:19:45.856638  NOTICE:  Booting Trusted Firmware
  432 01:19:45.859870  NOTICE:  BL1: v2.1(release):v2.2-rc0
  433 01:19:45.860317  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  434 01:19:45.882621  NOTICE:  BL1: Booting BL2
  435 01:19:45.885851  NOTICE:  BL2: v2.1(release):v2.2-rc0
  436 01:19:45.886340  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  437 01:19:47.374197  NOTICE:  BL1: Booting BL31
  438 01:19:47.374706  NOTICE:  BL31: v2.1(release):v2.2-rc0
  439 01:19:47.377463  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  440 01:19:47.783936  
  441 01:19:47.784455  
  442 01:19:47.787098  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  443 01:19:47.787700  
  444 01:19:48.122558  DRAM:  8 GiB
  445 01:19:48.184418  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  446 01:19:48.184891  Core:  21 devices, 8 uclasses, devicetree: board
  447 01:19:48.187620  Flash: 64 MiB
  448 01:19:48.228329  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  449 01:19:48.228803  
  450 01:19:48.229141  In:    serial@7ff80000
  451 01:19:48.229444  Out:   serial@7ff80000
  452 01:19:48.229738  Err:   serial@7ff80000
  453 01:19:48.230055  Net:   eth0: ethernet@200000000
  455 01:19:48.282594  Hit any key to stop autoboot:  1 
  456 01:19:48.283374  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  457 01:19:48.283944  start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
  458 01:19:48.284335  Setting prompt string to ['VExpress64#']
  459 01:19:48.284704  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
  460 01:19:48.311394   0 
  461 01:19:48.312487  Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  462 01:19:48.313102  Sending with 100 millisecond of delay
  464 01:19:51.069619  VExpress64# setenv autoload no
  465 01:19:51.170362  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:16)
  466 01:19:51.173910  setenv autoload no
  467 01:19:51.174593  Sending with 100 millisecond of delay
  469 01:19:56.786031  VExpress64# setenv initrd_high 0xffffffffffffffff
  470 01:19:56.886732  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:10)
  471 01:19:56.887480  setenv initrd_high 0xffffffffffffffff
  472 01:19:56.888131  Sending with 100 millisecond of delay
  474 01:20:02.048909  VExpress64# setenv fdt_high 0xffffffffffffffff
  475 01:20:02.149601  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
  476 01:20:02.150400  setenv fdt_high 0xffffffffffffffff
  477 01:20:02.151026  Sending with 100 millisecond of delay
  479 01:20:02.803115  VExpress64# dhcp
  480 01:20:02.903805  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
  481 01:20:02.904565  dhcp
  482 01:20:02.904924  smc911x: detected LAN9118 controller
  483 01:20:04.376962  smc911x: phy initialized
  484 01:20:04.377454  smc911x: MAC 00:02:f7:00:58:4d
  485 01:20:04.377791  BOOTP broadcast 1
  486 01:20:04.616855  BOOTP broadcast 2
  487 01:20:05.128143  BOOTP broadcast 3
  488 01:20:06.119435  BOOTP broadcast 4
  489 01:20:08.133564  BOOTP broadcast 5
  490 01:20:08.134085  *** Unhandled DHCP Option in OFFER/ACK: 42
  491 01:20:08.195330  *** Unhandled DHCP Option in OFFER/ACK: 42
  492 01:20:08.195811  DHCP client bound to address 192.168.56.212 (3812 ms)
  493 01:20:08.198569  smc911x: MAC 00:02:f7:00:58:4d
  494 01:20:08.199283  Sending with 100 millisecond of delay
  496 01:20:12.758848  VExpress64# setenv serverip 192.168.56.230
  497 01:20:12.859553  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:54)
  498 01:20:12.860336  setenv serverip 192.168.56.230
  499 01:20:12.861001  Sending with 100 millisecond of delay
  501 01:20:21.478362  VExpress64# tftp 0x80200000 354474/tftp-deploy-8gufboq8/kernel/uImage
  502 01:20:21.579091  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
  503 01:20:21.579871  tftp 0x80200000 354474/tftp-deploy-8gufboq8/kernel/uImage
  504 01:20:21.580238  smc911x: detected LAN9118 controller
  505 01:20:23.119730  smc911x: phy initialized
  506 01:20:23.120225  smc911x: MAC 00:02:f7:00:58:4d
  507 01:20:23.120550  Using ethernet@200000000 device
  508 01:20:23.121191  TFTP from server 192.168.56.230; our IP address is 192.168.56.212
  509 01:20:23.123096  Filename '354474/tftp-deploy-8gufboq8/kernel/uImage'.
  510 01:20:23.123611  Load address: 0x80200000
  511 01:20:28.429693  Loading: *#################################################################
  512 01:20:28.733439  	 #################################################################
  513 01:20:29.053098  	 #################################################################
  514 01:20:29.356930  	 #################################################################
  515 01:20:29.676572  	 #################################################################
  516 01:20:29.996263  	 #################################################################
  517 01:20:30.331920  	 #################################################################
  518 01:20:30.651625  	 #################################################################
  519 01:20:30.971368  	 #################################################################
  520 01:20:31.275158  	 #################################################################
  521 01:20:31.594837  	 #################################################################
  522 01:20:31.914518  	 #################################################################
  523 01:20:32.234275  	 #################################################################
  524 01:20:32.538130  	 #################################################################
  525 01:20:32.841700  	 #################################################################
  526 01:20:33.161614  	 #################################################################
  527 01:20:33.513368  	 #################################################################
  528 01:20:33.881195  	 #################################################################
  529 01:20:34.264702  	 #################################################################
  530 01:20:34.648361  	 #################################################################
  531 01:20:35.016083  	 #################################################################
  532 01:20:35.383879  	 #################################################################
  533 01:20:35.719604  	 #################################################################
  534 01:20:36.103165  	 #################################################################
  535 01:20:36.486812  	 #################################################################
  536 01:20:36.870574  	 #################################################################
  537 01:20:37.254275  	 #################################################################
  538 01:20:37.622040  	 #################################################################
  539 01:20:38.005570  	 #################################################################
  540 01:20:38.373262  	 #################################################################
  541 01:20:38.756818  	 #################################################################
  542 01:20:39.140710  	 #################################################################
  543 01:20:39.508222  	 #################################################################
  544 01:20:39.891901  	 #################################################################
  545 01:20:40.275511  	 #################################################################
  546 01:20:40.659252  	 #################################################################
  547 01:20:41.042801  	 #################################################################
  548 01:20:41.410629  	 #################################################################
  549 01:20:41.762310  	 #################################################################
  550 01:20:42.098057  	 #################################################################
  551 01:20:42.449657  	 #################################################################
  552 01:20:42.785467  	 #################################################################
  553 01:20:43.168998  	 #################################################################
  554 01:20:43.536778  	 #################################################################
  555 01:20:43.888307  	 #################################################################
  556 01:20:44.239984  	 #################################################################
  557 01:20:44.324845  	 ##############
  558 01:20:44.325331  	 2 MiB/s
  559 01:20:44.325664  done
  560 01:20:44.325967  Bytes transferred = 44091968 (2a0ca40 hex)
  561 01:20:44.328054  smc911x: MAC 00:02:f7:00:58:4d
  562 01:20:44.328925  Sending with 100 millisecond of delay
  564 01:20:55.350959  VExpress64# tftp 0x8fe00000 354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
  565 01:20:55.451673  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:11)
  566 01:20:55.452446  tftp 0x8fe00000 354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot
  567 01:20:55.452806  smc911x: detected LAN9118 controller
  568 01:20:57.008419  smc911x: phy initialized
  569 01:20:57.008920  smc911x: MAC 00:02:f7:00:58:4d
  570 01:20:57.009263  Using ethernet@200000000 device
  571 01:20:57.009578  TFTP from server 192.168.56.230; our IP address is 192.168.56.212
  572 01:20:57.009881  Filename '354474/tftp-deploy-8gufboq8/ramdisk/ramdisk.cpio.gz.uboot'.
  573 01:20:57.010226  Load address: 0x8fe00000
  574 01:21:02.318296  Loading: *#################################################################
  575 01:21:02.638023  	 #################################################################
  576 01:21:02.941734  	 #################################################################
  577 01:21:03.261433  	 #################################################################
  578 01:21:03.581146  	 #################################################################
  579 01:21:03.900855  	 #################################################################
  580 01:21:04.220569  	 #################################################################
  581 01:21:04.540291  	 #################################################################
  582 01:21:04.876014  	 #################################################################
  583 01:21:05.244001  	 #################################################################
  584 01:21:05.627665  	 #################################################################
  585 01:21:06.011285  	 #################################################################
  586 01:21:06.394881  	 #################################################################
  587 01:21:06.778570  	 #################################################################
  588 01:21:07.146208  	 #################################################################
  589 01:21:07.497876  	 #################################################################
  590 01:21:07.865530  	 #################################################################
  591 01:21:08.249213  	 #################################################################
  592 01:21:08.616847  	 #################################################################
  593 01:21:08.909625  	 ###############################################
  594 01:21:08.910158  	 1.5 MiB/s
  595 01:21:08.910499  done
  596 01:21:08.912849  Bytes transferred = 18819281 (11f28d1 hex)
  597 01:21:08.913278  smc911x: MAC 00:02:f7:00:58:4d
  598 01:21:08.913947  Sending with 100 millisecond of delay
  600 01:21:13.473661  VExpress64# setenv initrd_size ${filesize}
  601 01:21:13.574401  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:53)
  602 01:21:13.575175  setenv initrd_size ${filesize}
  603 01:21:13.575817  Sending with 100 millisecond of delay
  605 01:21:22.042992  VExpress64# tftp 0x8fc00000 354474/tftp-deploy-8gufboq8/dtb/juno.dtb
  606 01:21:22.143704  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 00:02:45)
  607 01:21:22.144522  tftp 0x8fc00000 354474/tftp-deploy-8gufboq8/dtb/juno.dtb
  608 01:21:22.144916  smc911x: detected LAN9118 controller
  609 01:21:23.651348  smc911x: phy initialized
  610 01:21:23.680152  smc911x: MAC 00:02:f7:00:58:4d
  611 01:21:23.680622  Using ethernet@200000000 device
  612 01:21:23.680950  TFTP from server 192.168.56.230; our IP address is 192.168.56.212
  613 01:21:23.681260  Filename '354474/tftp-deploy-8gufboq8/dtb/juno.dtb'.
  614 01:21:23.683448  Load address: 0x8fc00000
  615 01:21:28.695495  Loading: *##
  616 01:21:28.695763  	 3.9 KiB/s
  617 01:21:28.695928  done
  618 01:21:28.696078  Bytes transferred = 23985 (5db1 hex)
  619 01:21:28.698647  smc911x: MAC 00:02:f7:00:58:4d
  620 01:21:28.699114  Sending with 100 millisecond of delay
  622 01:22:07.224013  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  623 01:22:07.324786  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 00:02:00)
  624 01:22:07.325558  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  625 01:22:07.326191  Sending with 100 millisecond of delay
  627 01:22:13.088056  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  628 01:22:13.188802  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  629 01:22:13.189330  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:54)
  630 01:22:13.190194  bootm 0x80200000 0x8fe00000 0x8fc00000
  631 01:22:13.190568  ## Booting kernel from Legacy Image at 80200000 ...
  632 01:22:13.190887     Image Name:   
  633 01:22:13.191186     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  634 01:22:13.191485     Data Size:    44091904 Bytes = 42 MiB
  635 01:22:13.191771     Load Address: 80200000
  636 01:22:13.192052     Entry Point:  80200000
  637 01:22:13.525237     Verifying Checksum ... OK
  638 01:22:13.525735  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  639 01:22:13.526122     Image Name:   
  640 01:22:13.526447     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  641 01:22:13.526752     Data Size:    18819217 Bytes = 17.9 MiB
  642 01:22:13.527046     Load Address: 00000000
  643 01:22:13.527328     Entry Point:  00000000
  644 01:22:13.691128     Verifying Checksum ... OK
  645 01:22:13.691606  ## Flattened Device Tree blob at 8fc00000
  646 01:22:13.694383     Booting using the fdt blob at 0x8fc00000
  647 01:22:13.694816     Loading Kernel Image
  648 01:22:13.742177     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  649 01:22:13.742625  
  650 01:22:13.742960  Starting kernel ...
  651 01:22:13.743270  
  652 01:22:13.743989  end: 2.4.3 bootloader-commands (duration 00:02:25) [common]
  653 01:22:13.744459  start: 2.4.4 auto-login-action (timeout 00:01:53) [common]
  654 01:22:13.744824  Setting prompt string to ['Linux version [0-9]']
  655 01:22:13.745175  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']
  656 01:22:13.745536  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)
  657 01:22:13.839457  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  658 01:22:13.840360  start: 2.4.4.1 login-action (timeout 00:01:53) [common]
  659 01:22:13.840814  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.
  660 01:22:13.841180  Setting prompt string to []
  661 01:22:13.841551  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  662 01:22:13.841900  Using line separator: #'\n'#
  663 01:22:13.842256  No login prompt set.
  664 01:22:13.842575  Parsing kernel messages
  665 01:22:13.842986  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  666 01:22:13.843552  [login-action] Waiting for messages, (timeout 00:01:53)
  667 01:22:13.843888  Waiting using forced prompt support (timeout 00:00:57)
  668 01:22:13.846235  [    0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j218930-arm64-gcc-10-defconfig-kselftest-jvfcg) (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 Thu Jun 6 00:16:04 UTC 2024
  669 01:22:13.846647  [    0.000000] Machine model: ARM Juno development board (r0)
  670 01:22:13.846978  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  671 01:22:13.858112  [    0.000000] printk: bootconsole [pl11] enabled
  672 01:22:13.858551  [    0.000000] efi: UEFI not found.
  673 01:22:14.100818  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  674 01:22:14.101655  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  675 01:22:14.102633  [    0.000000] ------------[ cut here ]------------
  676 01:22:14.103009  [    0.000000] console 'pl11' already registered
  677 01:22:14.103336  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x300
  678 01:22:14.103643  [    0.000000] Modules linked in:
  679 01:22:14.103937  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.218-cip49 #1
  680 01:22:14.104348  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  681 01:22:14.144912  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  682 01:22:14.145383  [    0.000000] pc : register_console+0x5c/0x300
  683 01:22:14.145725  [    0.000000] lr : register_console+0x5c/0x300
  684 01:22:14.146067  [    0.000000] sp : ffff800012583dd0
  685 01:22:14.146372  [    0.000000] x29: ffff800012583dd0 x28: 0000000081df0018 
  686 01:22:14.147022  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  687 01:22:14.147355  [    0.000000] x25: 00000000000046ac x24: ffff8000128ca000 
  688 01:22:14.147655  [    0.000000] x23: 0000000000000000 x22: ffff800011dba480 
  689 01:22:14.148341  [    0.000000] x21: ffff80001347cf48 x20: ffff8000128caa70 
  690 01:22:14.189044  [    0.000000] x19: ffff8000128caa70 x18: 0000000000000005 
  691 01:22:14.189492  [    0.000000] x17: 0000000000001800 x16: 0000000000000000 
  692 01:22:14.189833  [    0.000000] x15: 0000000000000030 x14: ffffffffffffffff 
  693 01:22:14.190202  [    0.000000] x13: ffff800092583a77 x12: 0000000076153240 
  694 01:22:14.190509  [    0.000000] x11: ffff8000125b0dc8 x10: ffff80001262c360 
  695 01:22:14.190802  [    0.000000] x9 : 00000000fffff000 x8 : ffff8000125d4360 
  696 01:22:14.191089  [    0.000000] x7 : ffff80001262c360 x6 : 0000000000000000 
  697 01:22:14.192305  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  698 01:22:14.233026  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  699 01:22:14.233464  [    0.000000] x1 : 0000000000000000 x0 : ffff8000125b0540 
  700 01:22:14.233800  [    0.000000] Call trace:
  701 01:22:14.234158  [    0.000000]  register_console+0x5c/0x300
  702 01:22:14.234472  [    0.000000]  of_setup_earlycon+0x26c/0x290
  703 01:22:14.234768  [    0.000000]  early_init_dt_scan_chosen_stdout+0x168/0x1ac
  704 01:22:14.235057  [    0.000000]  acpi_boot_table_init+0x160/0x1a0
  705 01:22:14.235342  [    0.000000]  setup_arch+0x294/0x65c
  706 01:22:14.235623  [    0.000000]  start_kernel+0x90/0x5a0
  707 01:22:14.235925  [    0.000000] irq event stamp: 0
  708 01:22:14.282432  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  709 01:22:14.283285  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  710 01:22:14.283671  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  711 01:22:14.284083  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  712 01:22:14.284476  [    0.000000] ---[ end trace 6edfa09fc277e081 ]---
  713 01:22:14.284858  [    0.000000] NUMA: No NUMA configuration found
  714 01:22:14.285235  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  715 01:22:14.286057  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  716 01:22:14.286481  login-action: kernel 'warning'
  717 01:22:14.286897  [login-action] Waiting for messages, (timeout 00:01:53)
  718 01:22:14.287286  Waiting using forced prompt support (timeout 00:00:56)
  719 01:22:14.287882  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  720 01:22:14.326318  [    0.000000] Zone ranges:
  721 01:22:14.327106  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  722 01:22:14.327481  [    0.000000]   DMA32    empty
  723 01:22:14.327803  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  724 01:22:14.328107  [    0.000000] Movable zone start for each node
  725 01:22:14.328403  [    0.000000] Early memory node ranges
  726 01:22:14.328689  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  727 01:22:14.328968  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  728 01:22:14.344655  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  729 01:22:14.451810  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  730 01:22:14.452296  [    0.000000] psci: probing for conduit method from DT.
  731 01:22:14.452728  [    0.000000] psci: PSCIv1.1 detected in firmware.
  732 01:22:14.453126  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  733 01:22:14.453511  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  734 01:22:14.453894  [    0.000000] psci: SMC Calling Convention v1.1
  735 01:22:14.454309  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  736 01:22:14.455058  [    0.000000] Detected VIPT I-cache on CPU0
  737 01:22:14.496094  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  738 01:22:14.496557  [    0.000000] CPU features: detected: ARM erratum 845719
  739 01:22:14.496898  [    0.000000] CPU features: detected: ARM erratum 843419
  740 01:22:14.497594  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  741 01:22:14.497946  [    0.000000] Policy zone: Normal
  742 01:22:14.541383  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  743 01:22:14.541837  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  744 01:22:14.542249  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  745 01:22:14.544659  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  746 01:22:14.565552  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  747 01:22:14.718264  <6>[    0.000000] Memory: 8040008K/8372224K available (18944K kernel code, 4658K rwdata, 9552K rodata, 9792K init, 11275K bss, 299448K reserved, 32768K cma-reserved)
  748 01:22:14.718727  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  749 01:22:14.721559  <6>[    0.000000] ftrace: allocating 59424 entries in 233 pages
  750 01:22:14.988333  <6>[    0.000000] ftrace: allocated 233 pages with 5 groups
  751 01:22:14.988810  <6>[    0.000000] Running RCU self tests
  752 01:22:14.989149  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  753 01:22:14.989470  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  754 01:22:14.990252  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  755 01:22:14.990598  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  756 01:22:14.990910  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  757 01:22:14.991691  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  758 01:22:15.019839  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  759 01:22:15.020285  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  760 01:22:15.023230  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  761 01:22:15.080828  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  762 01:22:15.081335  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  763 01:22:15.082173  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  764 01:22:15.082547  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  765 01:22:15.082862  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  766 01:22:15.084326  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  767 01:22:15.127516  <3>[    0.000000] sp804: timer clock not found: -517
  768 01:22:15.127971  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  769 01:22:15.128311  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  770 01:22:15.128632  <3>[    0.000000] sp804: timer clock not found: -517
  771 01:22:15.128932  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  772 01:22:15.129233  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  773 01:22:15.173078  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  774 01:22:15.174061  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  775 01:22:15.174460  <6>[    0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  776 01:22:15.174788  <6>[    0.009880] Console: colour dummy device 80x25
  777 01:22:15.175098  <4>[    0.014764] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  778 01:22:15.175403  <4>[    0.022939] ... MAX_LOCKDEP_SUBCLASSES:  8
  779 01:22:15.176327  <4>[    0.027409] ... MAX_LOCK_DEPTH:          48
  780 01:22:15.217574  <4>[    0.031967] ... MAX_LOCKDEP_KEYS:        8192
  781 01:22:15.218052  <4>[    0.036700] ... CLASSHASH_SIZE:          4096
  782 01:22:15.218401  <4>[    0.041432] ... MAX_LOCKDEP_ENTRIES:     32768
  783 01:22:15.218718  <4>[    0.046252] ... MAX_LOCKDEP_CHAINS:      65536
  784 01:22:15.219021  <4>[    0.051072] ... CHAINHASH_SIZE:          32768
  785 01:22:15.219316  <4>[    0.055892]  memory used by lock dependency info: 6365 kB
  786 01:22:15.219607  <4>[    0.061681]  memory used for stack traces: 4224 kB
  787 01:22:15.219888  <4>[    0.066854]  per task-struct memory footprint: 1920 bytes
  788 01:22:15.266697  <6>[    0.072854] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  789 01:22:15.267149  <6>[    0.083790] pid_max: default: 32768 minimum: 301
  790 01:22:15.267489  <6>[    0.089163] LSM: Security Framework initializing
  791 01:22:15.267800  <6>[    0.094248] LSM support for eBPF active
  792 01:22:15.268101  <6>[    0.098643] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  793 01:22:15.270029  <6>[    0.106685] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  794 01:22:15.304681  <6>[    0.127059] rcu: Hierarchical SRCU implementation.
  795 01:22:15.305128  <6>[    0.141155] EFI services will not be available.
  796 01:22:15.307917  <6>[    0.147940] smp: Bringing up secondary CPUs ...
  797 01:22:15.356848  <6>[    0.156357] CPU features: detected: ARM erratum 832075
  798 01:22:15.357301  <6>[    0.156365] CPU features: detected: ARM erratum 834220
  799 01:22:15.357640  <6>[    0.156372] CPU features: detected: EL2 vector hardening
  800 01:22:15.357955  <6>[    0.156386] CPU features: detected: Spectre-v2
  801 01:22:15.358305  <6>[    0.156398] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  802 01:22:15.358604  <6>[    0.156406] CPU features: detected: Spectre-BHB
  803 01:22:15.358896  <6>[    0.156415] Detected PIPT I-cache on CPU1
  804 01:22:15.400940  <6>[    0.156495] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  805 01:22:15.401389  <6>[    0.160253] Detected PIPT I-cache on CPU2
  806 01:22:15.401794  <6>[    0.160302] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  807 01:22:15.402156  <6>[    0.163769] Detected VIPT I-cache on CPU3
  808 01:22:15.402471  <6>[    0.163862] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  809 01:22:15.402771  <6>[    0.167785] Detected VIPT I-cache on CPU4
  810 01:22:15.403064  <6>[    0.167863] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  811 01:22:15.403349  <6>[    0.171606] Detected VIPT I-cache on CPU5
  812 01:22:15.444551  <6>[    0.171680] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  813 01:22:15.445011  <6>[    0.172443] smp: Brought up 1 node, 6 CPUs
  814 01:22:15.445351  <6>[    0.267319] SMP: Total of 6 processors activated.
  815 01:22:15.445660  <6>[    0.272461] CPU features: detected: 32-bit EL0 Support
  816 01:22:15.445955  <6>[    0.278159] CPU features: detected: CRC32 instructions
  817 01:22:15.447831  <6>[    0.283730] CPU features: detected: 32-bit EL1 Support
  818 01:22:15.527648  <6>[    0.364179] CPU: All CPU(s) started at EL2
  819 01:22:15.528106  <6>[    0.368836] alternatives: patching kernel code
  820 01:22:15.543655  <6>[    0.384595] devtmpfs: initialized
  821 01:22:15.617385  <4>[    0.415298] KASLR disabled due to lack of seed
  822 01:22:15.617851  <6>[    0.422388] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  823 01:22:15.618280  <6>[    0.432624] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  824 01:22:15.618605  <6>[    0.442052] pinctrl core: initialized pinctrl subsystem
  825 01:22:15.618911  <6>[    0.452392] DMI not present or invalid.
  826 01:22:15.619205  <6>[    0.458261] NET: Registered protocol family 16
  827 01:22:15.620695  <6>[    0.468622] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  828 01:22:15.664853  <6>[    0.476565] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  829 01:22:15.665301  <6>[    0.486163] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  830 01:22:15.665638  <6>[    0.494805] audit: initializing netlink subsys (disabled)
  831 01:22:15.665952  <5>[    0.501214] audit: type=2000 audit(0.404:1): state=initialized audit_enabled=0 res=1
  832 01:22:15.666310  <6>[    0.504573] thermal_sys: Registered thermal governor 'step_wise'
  833 01:22:15.668153  <6>[    0.509382] thermal_sys: Registered thermal governor 'power_allocator'
  834 01:22:15.697386  <6>[    0.517034] cpuidle: using governor menu
  835 01:22:15.697834  <6>[    0.528725] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  836 01:22:15.698222  <6>[    0.536402] ASID allocator initialised with 65536 entries
  837 01:22:15.700585  <6>[    0.546482] Serial: AMBA PL011 UART driver
  838 01:22:15.795075  <6>[    0.642293] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  839 01:22:15.824218  <6>[    0.651702] printk: console [ttyAMA0] enabled
  840 01:22:15.824668  <6>[    0.651702] printk: console [ttyAMA0] enabled
  841 01:22:15.825006  <6>[    0.661052] printk: bootconsole [pl11] disabled
  842 01:22:15.827387  <6>[    0.661052] printk: bootconsole [pl11] disabled
  843 01:22:15.920109  <6>[    0.725029] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  844 01:22:15.920566  <6>[    0.732173] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  845 01:22:15.920911  <6>[    0.739192] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  846 01:22:15.921225  <6>[    0.746224] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  847 01:22:15.921525  <6>[    0.759896] cryptd: max_cpu_qlen set to 1000
  848 01:22:15.979333  <6>[    0.776098] ACPI: Interpreter disabled.
  849 01:22:15.979787  <6>[    0.787243] iommu: Default domain type: Translated 
  850 01:22:15.980122  <6>[    0.793290] vgaarb: loaded
  851 01:22:15.980435  <5>[    0.797626] SCSI subsystem initialized
  852 01:22:15.980739  <6>[    0.803226] usbcore: registered new interface driver usbfs
  853 01:22:15.981033  <6>[    0.809219] usbcore: registered new interface driver hub
  854 01:22:15.981324  <6>[    0.815019] usbcore: registered new device driver usb
  855 01:22:15.981609  <6>[    0.824916] pps_core: LinuxPPS API ver. 1 registered
  856 01:22:16.025975  <6>[    0.830194] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  857 01:22:16.026457  <6>[    0.839687] PTP clock support registered
  858 01:22:16.026798  <6>[    0.844318] EDAC MC: Ver: 3.0.0
  859 01:22:16.027109  <6>[    0.852843] FPGA manager framework
  860 01:22:16.027410  <6>[    0.856946] Advanced Linux Sound Architecture Driver Initialized.
  861 01:22:16.029228  <6>[    0.866355] clocksource: Switched to clocksource arch_sys_counter
  862 01:22:17.350888  <5>[    2.184140] VFS: Disk quotas dquot_6.6.0
  863 01:22:17.354173  <6>[    2.188556] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  864 01:22:17.354620  <6>[    2.196882] pnp: PnP ACPI: disabled
  865 01:22:17.433889  <6>[    2.234763] NET: Registered protocol family 2
  866 01:22:17.434408  <6>[    2.240271] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  867 01:22:17.434949  <6>[    2.253525] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  868 01:22:17.436487  <6>[    2.263752] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  869 01:22:17.437997  <6>[    2.275393] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  870 01:22:17.492546  <6>[    2.298137] TCP: Hash tables configured (established 65536 bind 65536)
  871 01:22:17.493051  <6>[    2.306584] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  872 01:22:17.493391  <6>[    2.316559] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  873 01:22:17.494417  <6>[    2.325788] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  874 01:22:17.494762  <6>[    2.335728] NET: Registered protocol family 1
  875 01:22:17.496079  <6>[    2.342587] RPC: Registered named UNIX socket transport module.
  876 01:22:17.529848  <6>[    2.348866] RPC: Registered udp transport module.
  877 01:22:17.530337  <6>[    2.353890] RPC: Registered tcp transport module.
  878 01:22:17.530675  <6>[    2.358912] RPC: Registered tcp NFSv4.1 backchannel transport module.
  879 01:22:17.530985  <6>[    2.365690] NET: Registered protocol family 44
  880 01:22:17.531280  <6>[    2.370473] PCI: CLS 0 bytes, default 64
  881 01:22:17.533001  <6>[    2.375495] Unpacking initramfs...
  882 01:22:19.243395  <6>[    4.092267] Freeing initrd memory: 18372K
  883 01:22:19.290133  <6>[    4.099995] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  884 01:22:19.290600  <6>[    4.110490] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  885 01:22:19.291607  <6>[    4.119152] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  886 01:22:19.291960  <6>[    4.119152] Only trusted guests should be used on this system.
  887 01:22:19.293645  <6>[    4.133802] kvm [1]: IPA Size Limit: 40 bits
  888 01:22:19.312131  <6>[    4.150233] kvm [1]: vgic interrupt IRQ9
  889 01:22:19.315367  <6>[    4.155165] kvm [1]: Hyp mode initialized successfully
  890 01:22:19.348990  <5>[    4.181553] Initialise system trusted keyrings
  891 01:22:19.352363  <6>[    4.187095] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  892 01:22:19.432976  <6>[    4.237264] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  893 01:22:19.433474  <5>[    4.246018] NFS: Registering the id_resolver key type
  894 01:22:19.434542  <5>[    4.251520] Key type id_resolver registered
  895 01:22:19.434900  <5>[    4.256055] Key type id_legacy registered
  896 01:22:19.435220  <6>[    4.260824] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  897 01:22:19.435525  <6>[    4.267880] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  898 01:22:19.436600  <6>[    4.276141] 9p: Installing v9fs 9p2000 file system support
  899 01:22:19.516922  <5>[    4.333277] Key type asymmetric registered
  900 01:22:19.517372  <5>[    4.337745] Asymmetric key parser 'x509' registered
  901 01:22:19.517714  <6>[    4.343045] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  902 01:22:19.518065  <6>[    4.350790] io scheduler mq-deadline registered
  903 01:22:19.518376  <6>[    4.355641] io scheduler kyber registered
  904 01:22:19.520219  <4>[    4.360595] test_firmware: interface ready
  905 01:22:19.557103  <6>[    4.392522] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  906 01:22:19.557571  <4>[    4.409411] EINJ: ACPI disabled.
  907 01:22:19.600852  <6>[    4.434052] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  908 01:22:19.604110  <6>[    4.441016] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  909 01:22:19.679752  <6>[    4.481055] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  910 01:22:19.680201  <6>[    4.497089] SuperH (H)SCI(F) driver initialized
  911 01:22:19.680540  <6>[    4.503362] msm_serial: driver initialized
  912 01:22:19.680859  <5>[    4.511627] arm-smmu 7fb10000.iommu: probing hardware configuration...
  913 01:22:19.681161  <5>[    4.518488] arm-smmu 7fb10000.iommu: SMMUv1 with:
  914 01:22:19.681455  <5>[    4.523512] arm-smmu 7fb10000.iommu: 	stage 2 translation
  915 01:22:19.682972  <5>[    4.529233] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  916 01:22:19.724663  <5>[    4.535299] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  917 01:22:19.725111  <5>[    4.543024] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  918 01:22:19.725454  <5>[    4.550402] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  919 01:22:19.725777  <5>[    4.557274] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  920 01:22:19.726116  <5>[    4.564126] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  921 01:22:19.726419  <5>[    4.572240] arm-smmu 7fb20000.iommu: probing hardware configuration...
  922 01:22:19.727950  <5>[    4.579097] arm-smmu 7fb20000.iommu: SMMUv1 with:
  923 01:22:19.768184  <5>[    4.584119] arm-smmu 7fb20000.iommu: 	stage 2 translation
  924 01:22:19.769349  <5>[    4.589835] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  925 01:22:19.769726  <5>[    4.595899] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  926 01:22:19.770091  <5>[    4.603625] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  927 01:22:19.770406  <5>[    4.611002] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  928 01:22:19.771497  <5>[    4.617871] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  929 01:22:19.812610  <5>[    4.624720] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  930 01:22:19.813060  <5>[    4.632331] arm-smmu 7fb30000.iommu: probing hardware configuration...
  931 01:22:19.813401  <5>[    4.639189] arm-smmu 7fb30000.iommu: SMMUv1 with:
  932 01:22:19.813717  <5>[    4.644211] arm-smmu 7fb30000.iommu: 	stage 2 translation
  933 01:22:19.814059  <5>[    4.649927] arm-smmu 7fb30000.iommu: 	coherent table walk
  934 01:22:19.814364  <5>[    4.655649] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  935 01:22:19.815896  <5>[    4.663025] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  936 01:22:19.838618  <5>[    4.669879] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  937 01:22:19.841823  <5>[    4.676745] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  938 01:22:19.902558  <6>[    4.729217] loop: module loaded
  939 01:22:19.903008  <6>[    4.734787] lkdtm: No crash points registered, enable through debugfs
  940 01:22:19.905716  <6>[    4.745012] megasas: 07.714.04.00-rc1
  941 01:22:19.958669  <6>[    4.770150] thunder_xcv, ver 1.0
  942 01:22:19.959124  <6>[    4.773848] thunder_bgx, ver 1.0
  943 01:22:19.959464  <6>[    4.777545] nicpf, ver 1.0
  944 01:22:19.959781  <6>[    4.784202] hclge is initializing
  945 01:22:19.960086  <6>[    4.787940] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  946 01:22:19.960386  <6>[    4.795511] hns3: Copyright (c) 2017 Huawei Corporation.
  947 01:22:19.960679  <6>[    4.801290] e1000: Intel(R) PRO/1000 Network Driver
  948 01:22:19.960972  <6>[    4.806506] e1000: Copyright (c) 1999-2006 Intel Corporation.
  949 01:22:19.962051  <6>[    4.812729] e1000e: Intel(R) PRO/1000 Network Driver
  950 01:22:20.008448  <6>[    4.818013] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  951 01:22:20.008897  <6>[    4.824398] igb: Intel(R) Gigabit Ethernet Network Driver
  952 01:22:20.009239  <6>[    4.830116] igb: Copyright (c) 2007-2014 Intel Corporation.
  953 01:22:20.009554  <6>[    4.836113] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  954 01:22:20.009860  <6>[    4.842704] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  955 01:22:20.011739  <6>[    4.849959] sky2: driver version 1.30
  956 01:22:20.114305  <6>[    4.918468] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  957 01:22:20.114765  <6>[    4.929492] VFIO - User Level meta-driver version: 0.3
  958 01:22:20.115109  <6>[    4.940526] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  959 01:22:20.115426  <6>[    4.947515] ehci-pci: EHCI PCI platform driver
  960 01:22:20.115730  <6>[    4.952395] ehci-platform: EHCI generic platform driver
  961 01:22:20.116025  <6>[    4.958598] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  962 01:22:20.117106  <6>[    4.965601] ehci-platform 7ffc0000.usb: EHCI Host Controller
  963 01:22:20.140363  <6>[    4.971782] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  964 01:22:20.143613  <6>[    4.980449] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  965 01:22:20.193149  <6>[    5.002434] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  966 01:22:20.193592  <6>[    5.012366] hub 1-0:1.0: USB hub found
  967 01:22:20.193933  <6>[    5.016636] hub 1-0:1.0: 1 port detected
  968 01:22:20.194307  <6>[    5.022608] ehci-orion: EHCI orion driver
  969 01:22:20.194617  <6>[    5.027279] ehci-exynos: EHCI Exynos driver
  970 01:22:20.194914  <6>[    5.032080] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  971 01:22:20.195205  <6>[    5.038631] ohci-pci: OHCI PCI platform driver
  972 01:22:20.196324  <6>[    5.043575] ohci-platform: OHCI generic platform driver
  973 01:22:20.231249  <6>[    5.049563] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  974 01:22:20.231691  <6>[    5.056117] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  975 01:22:20.232030  <6>[    5.063186] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  976 01:22:20.234524  <6>[    5.071773] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  977 01:22:20.332192  <6>[    5.156759] hub 2-0:1.0: USB hub found
  978 01:22:20.332642  <6>[    5.160939] hub 2-0:1.0: 1 port detected
  979 01:22:20.332982  <6>[    5.166549] ohci-exynos: OHCI Exynos driver
  980 01:22:20.335462  <6>[    5.172651] usbcore: registered new interface driver usb-storage
  981 01:22:20.366124  <6>[    5.190921] rtc-pl031 1c170000.rtc: registered as rtc0
  982 01:22:20.366572  <6>[    5.196529] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:54 UTC (946684974)
  983 01:22:20.369357  <6>[    5.207453] i2c /dev entries driver
  984 01:22:20.385291  <6>[    5.224815] sp805-wdt 1c0f0000.wdt: registration successful
  985 01:22:20.431177  <6>[    5.242905] sdhci: Secure Digital Host Controller Interface driver
  986 01:22:20.431646  <6>[    5.247931] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  987 01:22:20.431990  <6>[    5.249403] sdhci: Copyright(c) Pierre Ossman
  988 01:22:20.432303  <6>[    5.264280] Synopsys Designware Multimedia Card Interface Driver
  989 01:22:20.432603  <6>[    5.273382] sdhci-pltfm: SDHCI platform and OF driver helper
  990 01:22:20.434446  <6>[    5.274484] usb 1-1: new high-speed USB device number 2 using ehci-platform
  991 01:22:20.479351  <6>[    5.284266] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  992 01:22:20.479804  <6>[    5.294132] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  993 01:22:20.480143  <6>[    5.301430] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  994 01:22:20.480458  <6>[    5.308721] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  995 01:22:20.480760  <6>[    5.316034] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  996 01:22:20.481055  <6>[    5.323339] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  997 01:22:20.482612  <6>[    5.330678] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  998 01:22:20.533597  <6>[    5.337975] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  999 01:22:20.534116  <6>[    5.347048] ledtrig-cpu: registered to indicate activity on CPUs
 1000 01:22:20.534479  <6>[    5.359154] usbcore: registered new interface driver usbhid
 1001 01:22:20.534801  <6>[    5.365045] usbhid: USB HID core driver
 1002 01:22:20.536380  <6>[    5.372324] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
 1003 01:22:20.592398  <6>[    5.393055] netem: version 1.3
 1004 01:22:20.592863  <6>[    5.396620] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1005 01:22:20.593209  <6>[    5.403932] IPv4 over IPsec tunneling driver
 1006 01:22:20.593527  <6>[    5.411579] NET: Registered protocol family 10
 1007 01:22:20.593832  <6>[    5.420715] Segment Routing with IPv6
 1008 01:22:20.594171  <6>[    5.428369] NET: Registered protocol family 17
 1009 01:22:20.594467  <6>[    5.434195] 8021q: 802.1Q VLAN Support v1.8
 1010 01:22:20.594757  <6>[    5.439220] 9pnet: Installing 9P2000 support
 1011 01:22:20.595812  <5>[    5.443982] Key type dns_resolver registered
 1012 01:22:20.618942  <6>[    5.449116] hub 1-1:1.0: USB hub found
 1013 01:22:20.619383  <6>[    5.449823] registered taskstats version 1
 1014 01:22:20.619722  <6>[    5.453829] hub 1-1:1.0: 4 ports detected
 1015 01:22:20.622140  <5>[    5.457771] Loading compiled-in X.509 certificates
 1016 01:22:20.699892  <3>[    5.518434] scpi_protocol scpi: incorrect or no SCP firmware found
 1017 01:22:20.700339  <4>[    5.525161] scpi_protocol: probe of scpi failed with error -110
 1018 01:22:20.703158  <6>[    5.540689] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1019 01:22:21.379486  <4>[    6.214634] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1020 01:22:21.613305  <6>[    6.442122] 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)
 1021 01:22:21.635325  <6>[    6.470411] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014250000, IRQ: 15
 1022 01:22:22.626323  <4>[    7.462418] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1023 01:22:23.695434  <6>[    8.530550] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1024 01:22:26.782964  <5>[    8.550436] Sending DHCP requests .., OK
 1025 01:22:26.783476  <6>[   11.602874] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.212
 1026 01:22:26.783825  <6>[   11.611370] IP-Config: Complete:
 1027 01:22:26.784849  <6>[   11.614957]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.212, mask=255.255.255.0, gw=192.168.56.254
 1028 01:22:26.785215  <6>[   11.625833]      host=192.168.56.212, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1029 01:22:26.786320  <6>[   11.634099]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1030 01:22:26.812717  <6>[   11.634124]      nameserver0=192.168.56.254
 1031 01:22:26.813167  <6>[   11.646385]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1032 01:22:26.813509  <6>[   11.653990] clk: Disabling unused clocks
 1033 01:22:26.813823  <6>[   11.658417] ALSA device list:
 1034 01:22:26.814168  <6>[   11.661755]   No soundcards found.
 1035 01:22:26.816161  <6>[   11.666290] uart-pl011 7ff80000.serial: no DMA platform data
 1036 01:22:26.871394  <6>[   11.706827] Freeing unused kernel memory: 9792K
 1037 01:22:26.874592  <6>[   11.714729] Run /init as init process
 1038 01:22:26.922507  Loading, please wait...
 1039 01:22:27.050450  Starting systemd-udevd version 252.22-1~deb12u1
 1040 01:22:29.321521  <6>[   14.145558] 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
 1041 01:22:29.438387  <4>[   14.273214] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1042 01:22:29.949868  <6>[   14.791734] tda998x 0-0070: found TDA19988
 1043 01:22:30.093788  <6>[   14.941759] tda998x 0-0071: found TDA19988
 1044 01:22:30.141729  Begin: Loading essential drivers ... done.
 1045 01:22:30.171467  Begin: Running /scripts/init-premount ... done.
 1046 01:22:30.171917  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1047 01:22:30.174829  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1048 01:22:30.190614  Device /sys/class/net/eth0 found
 1049 01:22:30.191059  done.
 1050 01:22:30.301539  Begin: Waiting up to 180 secs for any network device to become available ... done.
 1051 01:22:30.387579  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1052 01:22:30.452443  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1053 01:22:30.453229   address: 192.168.56.212   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1054 01:22:30.454478   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1055 01:22:30.454831   domain : mayfield.sirena.org.uk                                          
 1056 01:22:30.455478   rootserver: 192.168.56.254 rootpath: 
 1057 01:22:30.455660   filename  : 
 1058 01:22:30.535134  done.
 1059 01:22:30.551117  Begin: Running /scripts/nfs-bottom ... done.
 1060 01:22:30.631179  Begin: Running /scripts/init-bottom ... done.
 1061 01:22:33.425793  <30>[   18.261127] systemd[1]: System time before build time, advancing clock.
 1062 01:22:33.961765  <30>[   18.767278] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
 1063 01:22:33.964503  <30>[   18.800626] systemd[1]: Detected architecture arm64.
 1064 01:22:33.980299  
 1065 01:22:33.980769  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
 1066 01:22:33.981204  
 1067 01:22:34.026341  <30>[   18.861197] systemd[1]: Hostname set to <debian-bookworm-arm64>.
 1068 01:22:35.888322  <30>[   20.724062] systemd[1]: Queued start job for default target graphical.target.
 1069 01:22:35.945375  <30>[   20.760388] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
 1070 01:22:35.946593  [[0;32m  OK  [0m] Created slice<6>[   20.770763] 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
 1071 01:22:35.948774   [0;1;39msystem-getty.slice[0m - Slice /system/getty.
 1072 01:22:35.982312  <30>[   20.808924] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
 1073 01:22:35.985643  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
 1074 01:22:36.015231  <30>[   20.842805] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
 1075 01:22:36.018553  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
 1076 01:22:36.077730  <30>[   20.871993] systemd[1]: Created slice user.slice - User and Session Slice.
 1077 01:22:36.078240  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
 1078 01:22:36.079332  <30>[   20.896174] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
 1079 01:22:36.079701  <4>[   20.899745] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1080 01:22:36.080023  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
 1081 01:22:36.129575  <30>[   20.931958] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
 1082 01:22:36.130074  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
 1083 01:22:36.130435  <30>[   20.959052] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
 1084 01:22:36.132931  <30>[   20.979016] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
 1085 01:22:36.196179           Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
 1086 01:22:36.196644  <30>[   21.002675] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
 1087 01:22:36.196989  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
 1088 01:22:36.197331  <30>[   21.026684] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
 1089 01:22:36.197641  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
 1090 01:22:36.261249  <30>[   21.050867] systemd[1]: Reached target paths.target - Path Units.
 1091 01:22:36.261696  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
 1092 01:22:36.262073  <30>[   21.070807] systemd[1]: Reached target remote-fs.target - Remote File Systems.
 1093 01:22:36.262404  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
 1094 01:22:36.262709  <30>[   21.094644] systemd[1]: Reached target slices.target - Slice Units.
 1095 01:22:36.263004  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
 1096 01:22:36.331127  <30>[   21.114821] systemd[1]: Reached target swap.target - Swaps.
 1097 01:22:36.331592  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
 1098 01:22:36.332644  <30>[   21.134866] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
 1099 01:22:36.333009  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
 1100 01:22:36.333338  <30>[   21.159951] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
 1101 01:22:36.334522  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
 1102 01:22:36.365074  <30>[   21.191797] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
 1103 01:22:36.368286  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
 1104 01:22:36.417034  <30>[   21.222141] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
 1105 01:22:36.417525  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
 1106 01:22:36.418572  <30>[   21.249268] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
 1107 01:22:36.420322  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
 1108 01:22:36.451024  <30>[   21.278107] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
 1109 01:22:36.454264  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
 1110 01:22:36.477859  <30>[   21.308802] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
 1111 01:22:36.481207  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
 1112 01:22:36.509857  <30>[   21.336705] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
 1113 01:22:36.513127  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
 1114 01:22:36.546796  <30>[   21.380246] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
 1115 01:22:36.550140           Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
 1116 01:22:36.589854  <30>[   21.419015] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
 1117 01:22:36.593131           Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
 1118 01:22:36.626762  <30>[   21.459602] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
 1119 01:22:36.629941           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
 1120 01:22:36.669714  <30>[   21.499073] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
 1121 01:22:36.672972           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
 1122 01:22:36.727679  <30>[   21.554905] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
 1123 01:22:36.730885           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
 1124 01:22:36.771624  <30>[   21.603971] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
 1125 01:22:36.774880           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
 1126 01:22:36.819634  <30>[   21.651680] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
 1127 01:22:36.822839           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1128 01:22:36.863509  <30>[   21.696059] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
 1129 01:22:36.866695           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
 1130 01:22:36.927493  <30>[   21.739788] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
 1131 01:22:36.927980           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1132 01:22:36.930683  <6>[   21.765709] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 1133 01:22:36.959486  <30>[   21.791883] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
 1134 01:22:36.962675           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
 1135 01:22:37.003454  <30>[   21.835594] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
 1136 01:22:37.006709           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1137 01:22:37.069317  <30>[   21.889329] systemd[1]: Starting systemd-journald.service - Journal Service...
 1138 01:22:37.069811           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
 1139 01:22:37.072539  <6>[   21.911405] fuse: init (API version 7.32)
 1140 01:22:37.105281  <30>[   21.938116] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
 1141 01:22:37.108527           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
 1142 01:22:37.153209  <30>[   21.978985] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
 1143 01:22:37.156431           Starting [0;1;39msystemd-network-g… units from Kernel command line...
 1144 01:22:37.196185  <30>[   22.023602] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
 1145 01:22:37.199409           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
 1146 01:22:37.238993  <30>[   22.067561] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
 1147 01:22:37.242368           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
 1148 01:22:37.319094  <30>[   22.124447] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
 1149 01:22:37.319630  [[0;32m  OK  [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
 1150 01:22:37.320072  <30>[   22.149839] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
 1151 01:22:37.322485  [[0;32m  OK  [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
 1152 01:22:37.353096  <30>[   22.180105] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1153 01:22:37.353603  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1154 01:22:37.380098  <30>[   22.209294] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1155 01:22:37.383257  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1156 01:22:37.415064  <30>[   22.241408] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1157 01:22:37.418250  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1158 01:22:37.461996  <30>[   22.278959] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1159 01:22:37.462525  <30>[   22.291246] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1160 01:22:37.465249  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1161 01:22:37.504970  <30>[   22.322728] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1162 01:22:37.505441  <30>[   22.334139] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1163 01:22:37.508177  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1164 01:22:37.549776  <30>[   22.366133] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1165 01:22:37.550289  <30>[   22.377270] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1166 01:22:37.553173  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1167 01:22:37.592956  <30>[   22.410249] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1168 01:22:37.593435  <30>[   22.422203] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1169 01:22:37.596219  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1170 01:22:37.636855  <30>[   22.453764] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1171 01:22:37.637309  <30>[   22.465793] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1172 01:22:37.640130  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1173 01:22:37.686805  <30>[   22.501633] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1174 01:22:37.687257  <30>[   22.514903] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1175 01:22:37.690064  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1176 01:22:37.740745  <30>[   22.547156] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1177 01:22:37.741221  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1178 01:22:37.741681  <30>[   22.573351] systemd[1]: Started systemd-journald.service - Journal Service.
 1179 01:22:37.743985  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1180 01:22:37.780921  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1181 01:22:37.801914  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1182 01:22:37.828858  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1183 01:22:37.860753           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1184 01:22:37.897666           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1185 01:22:37.929835           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1186 01:22:37.966836           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1187 01:22:38.007675           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1188 01:22:38.045636           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1189 01:22:38.107544  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1190 01:22:38.132755  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-c<46>[   22.964885] systemd-journald[250]: Received client request to flush runtime journal.
 1191 01:22:38.133260  onfig.… Kernel Configuration File System.
 1192 01:22:38.253421  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1193 01:22:38.333288  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1194 01:22:38.381299           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1195 01:22:39.500403  <5>[   24.342609] random: crng init done
 1196 01:22:39.940785  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1197 01:22:40.353351  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1198 01:22:40.353689  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1199 01:22:40.372370  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1200 01:22:40.429350           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1201 01:22:40.456504  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1202 01:22:40.500630           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1203 01:22:40.569359  [[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1204 01:22:40.998921  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1205 01:22:41.057820           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1206 01:22:41.308563  [[0;32m  OK  [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
 1207 01:22:41.564372  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1208 01:22:41.729164           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1209 01:22:41.761125           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1210 01:22:42.346739  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1211 01:22:42.426870  <5>[   27.262662] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 1212 01:22:42.559689  <5>[   27.371160] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 1213 01:22:42.560205  <5>[   27.379354] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
 1214 01:22:42.560643  <4>[   27.390608] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 1215 01:22:42.562879  <4>[   27.399903] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
 1216 01:22:42.983110  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1217 01:22:42.999101  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1218 01:22:43.105950  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1219 01:22:43.106263  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1220 01:22:43.106449  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1221 01:22:43.109116  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1222 01:22:43.193895  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1223 01:22:43.209821  <6>[   28.051863] cfg80211: failed to load regulatory.db
 1224 01:22:43.287219  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-up<46>[   28.093949] systemd-journald[250]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1225 01:22:43.289983  grade.… apt upgrade and clean <46>[   28.115037] systemd-journald[250]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
 1226 01:22:43.290237  activities.
 1227 01:22:43.312918  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1228 01:22:43.344743  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1229 01:22:43.385751  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1230 01:22:43.388899  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1231 01:22:43.425727  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1232 01:22:43.428844  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1233 01:22:43.449771  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1234 01:22:43.497889           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1235 01:22:44.877818           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1236 01:22:45.365048           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1237 01:22:45.408083           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1238 01:22:46.406485  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1239 01:22:46.746768  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1240 01:22:46.794715  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1241 01:22:46.840907  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
 1242 01:22:46.861823  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1243 01:22:47.019692  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1244 01:22:47.088642  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1245 01:22:47.173567  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1246 01:22:47.196549  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1247 01:22:47.217525  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1248 01:22:47.281657           Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
 1249 01:22:47.318679           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1250 01:22:47.470289  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1251 01:22:47.917827  [[0;32m  OK  [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
 1252 01:22:48.031735  
 1253 01:22:48.049597  Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
 1254 01:22:48.049845  
 1255 01:22:48.052766  debian-bookworm-arm64 login: root (automatic login)
 1256 01:22:48.052992  
 1257 01:22:48.777798  Linux debian-bookworm-arm64 5.10.218-cip49 #1 SMP PREEMPT Thu Jun 6 00:16:04 UTC 2024 aarch64
 1258 01:22:48.778381  
 1259 01:22:48.778775  The programs included with the Debian GNU/Linux system are free software;
 1260 01:22:48.779136  the exact distribution terms for each program are described in the
 1261 01:22:48.779612  individual files in /usr/share/doc/*/copyright.
 1262 01:22:48.779963  
 1263 01:22:48.780357  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1264 01:22:48.780789  permitted by applicable law.
 1265 01:22:50.826800  Matched prompt #10: / #
 1267 01:22:50.827493  Kernel warnings or errors detected.
 1268 01:22:50.827669  Setting prompt string to ['/ #']
 1269 01:22:50.827898  end: 2.4.4.1 login-action (duration 00:00:37) [common]
 1271 01:22:50.828306  end: 2.4.4 auto-login-action (duration 00:00:37) [common]
 1272 01:22:50.828482  start: 2.4.5 expect-shell-connection (timeout 00:01:16) [common]
 1273 01:22:50.828603  Setting prompt string to ['/ #']
 1274 01:22:50.828719  Forcing a shell prompt, looking for ['/ #']
 1276 01:22:50.879042  / # 
 1277 01:22:50.879370  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1278 01:22:50.879606  Waiting using forced prompt support (timeout 00:02:30)
 1279 01:22:50.890078  
 1280 01:22:50.906437  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1281 01:22:50.907010  start: 2.4.6 export-device-env (timeout 00:01:16) [common]
 1282 01:22:50.907427  Sending with 100 millisecond of delay
 1284 01:23:03.282111  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39'
 1285 01:23:03.382988  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/354474/extract-nfsrootfs-spdex_39'
 1286 01:23:03.383708  Sending with 100 millisecond of delay
 1288 01:23:08.995387  / # export NFS_SERVER_IP='192.168.56.230'
 1289 01:23:09.096223  export NFS_SERVER_IP='192.168.56.230'
 1290 01:23:09.097034  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1291 01:23:09.097543  end: 2.4 uboot-commands (duration 00:04:02) [common]
 1292 01:23:09.098050  end: 2 uboot-action (duration 00:04:02) [common]
 1293 01:23:09.098520  start: 3 lava-test-retry (timeout 00:05:05) [common]
 1294 01:23:09.098984  start: 3.1 lava-test-shell (timeout 00:05:05) [common]
 1295 01:23:09.099398  Using namespace: common
 1297 01:23:09.200377  / # #
 1298 01:23:09.200989  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1299 01:23:09.210024  #
 1300 01:23:09.226257  Using /lava-354474
 1302 01:23:09.327384  / # export SHELL=/bin/bash
 1303 01:23:09.337901  export SHELL=/bin/bash
 1305 01:23:09.454933  / # . /lava-354474/environment
 1306 01:23:09.465856  . /lava-354474/environment
 1308 01:23:09.582866  / # /lava-354474/bin/lava-test-runner /lava-354474/0
 1309 01:23:09.583482  Test shell timeout: 10s (minimum of the action and connection timeout)
 1310 01:23:09.593617  /lava-354474/bin/lava-test-runner /lava-354474/0
 1311 01:23:10.362697  + export TESTRUN_ID=0_timesync-off
 1312 01:23:10.363143  + TESTRUN_ID=0_timesync-off
 1313 01:23:10.365896  + cd /lava-354474/0/tests/0_timesync-off
 1314 01:23:10.366340  ++ cat uuid
 1315 01:23:10.397912  + UUID=354474_1.6.2.4.1
 1316 01:23:10.398368  + set +x
 1317 01:23:10.415684  <LAVA_SIGNAL_STARTRUN 0_timesync-off 354474_1.6.2.4.1>
 1318 01:23:10.416468  Received signal: <STARTRUN> 0_timesync-off 354474_1.6.2.4.1
 1319 01:23:10.416843  Starting test lava.0_timesync-off (354474_1.6.2.4.1)
 1320 01:23:10.417239  Skipping test definition patterns.
 1321 01:23:10.418940  + systemctl stop systemd-timesyncd
 1322 01:23:10.605412  + set +x
 1323 01:23:10.605686  <LAVA_SIGNAL_ENDRUN 0_timesync-off 354474_1.6.2.4.1>
 1324 01:23:10.606060  Received signal: <ENDRUN> 0_timesync-off 354474_1.6.2.4.1
 1325 01:23:10.606258  Ending use of test pattern.
 1326 01:23:10.606417  Ending test lava.0_timesync-off (354474_1.6.2.4.1), duration 0.19
 1328 01:23:10.864307  + export TESTRUN_ID=1_kselftest-lkdtm
 1329 01:23:10.882054  + TESTRUN_ID=1_kselftest-lkdtm
 1330 01:23:10.885232  + cd /lava-354474/0/tests/1_kselftest-lkdtm
 1331 01:23:10.885466  ++ cat uuid
 1332 01:23:10.949173  + UUID=354474_1.6.2.4.5
 1333 01:23:10.949431  + set +x
 1334 01:23:10.949606  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 354474_1.6.2.4.5>
 1335 01:23:10.949768  + cd ./automated/linux/kselftest/
 1336 01:23:10.950129  Received signal: <STARTRUN> 1_kselftest-lkdtm 354474_1.6.2.4.5
 1337 01:23:10.950304  Starting test lava.1_kselftest-lkdtm (354474_1.6.2.4.5)
 1338 01:23:10.950487  Skipping test definition patterns.
 1339 01:23:10.952442  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1340 01:23:11.192009  INFO: install_deps skipped
 1341 01:23:12.468249  --2024-06-06 01:23:12--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1342 01:23:12.487119  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1343 01:23:12.630984  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1344 01:23:12.774782  HTTP request sent, awaiting response... 200 OK
 1345 01:23:12.797677  Length: 1730900 (1.7M) [application/octet-stream]
 1346 01:23:12.798159  Saving to: 'kselftest_armhf.tar.gz'
 1347 01:23:12.798505  
 1348 01:23:21.213255  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
kselftest_armhf.tar   2%[                    ]  41.48K   147KB/s               
kselftest_armhf.tar   4%[                    ]  71.45K   128KB/s               
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 1349 01:23:21.214143  
 1350 01:23:21.384194  2024-06-06 01:23:21 (201 KB/s) - 'kselftest_armhf.tar.gz' saved [1730900/1730900]
 1351 01:23:21.384654  
 1352 01:23:21.801439  <4>[   66.635036] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1353 01:23:21.804586  <4>[   66.642849] arm-smmu: probe of 2b600000.iommu failed with error -110
 1354 01:23:22.332282  <4>[   67.146700] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1355 01:23:22.332566  <4>[   67.154077] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1356 01:23:22.332976  <4>[   67.161445] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1357 01:23:22.333152  <4>[   67.168987] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1358 01:23:22.333311  <4>[   67.176260] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1359 01:23:22.376332  <4>[   67.183531] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1360 01:23:22.376612  <4>[   67.191418] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1361 01:23:22.377043  <4>[   67.199231] amba 22040000.etm: deferred probe timeout, ignoring dependency
 1362 01:23:22.377228  <4>[   67.206521] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
 1363 01:23:22.377388  <4>[   67.214051] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
 1364 01:23:22.377544  <4>[   67.221841] amba 22140000.etm: deferred probe timeout, ignoring dependency
 1365 01:23:22.420401  <4>[   67.229108] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1366 01:23:22.420669  <4>[   67.236907] amba 23040000.etm: deferred probe timeout, ignoring dependency
 1367 01:23:22.420845  <4>[   67.244175] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
 1368 01:23:22.421005  <4>[   67.251704] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
 1369 01:23:22.421158  <4>[   67.259494] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1370 01:23:22.423579  <4>[   67.266780] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1371 01:23:22.451832  <4>[   67.274649] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1372 01:23:22.452096  <4>[   67.281915] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1373 01:23:22.455052  <4>[   67.289702] amba 23340000.etm: deferred probe timeout, ignoring dependency
 1374 01:23:35.444543  skiplist:
 1375 01:23:35.444852  ========================================
 1376 01:23:35.447730  ========================================
 1377 01:23:35.631637  lkdtm:PANIC.sh
 1378 01:23:35.631926  lkdtm:BUG.sh
 1379 01:23:35.632144  lkdtm:WARNING.sh
 1380 01:23:35.632343  lkdtm:WARNING_MESSAGE.sh
 1381 01:23:35.632535  lkdtm:EXCEPTION.sh
 1382 01:23:35.632717  lkdtm:LOOP.sh
 1383 01:23:35.632828  lkdtm:EXHAUST_STACK.sh
 1384 01:23:35.632939  lkdtm:CORRUPT_STACK.sh
 1385 01:23:35.633047  lkdtm:CORRUPT_STACK_STRONG.sh
 1386 01:23:35.633365  lkdtm:CORRUPT_LIST_ADD.sh
 1387 01:23:35.633467  lkdtm:CORRUPT_LIST_DEL.sh
 1388 01:23:35.633578  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1389 01:23:35.633684  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1390 01:23:35.633817  lkdtm:UNSET_SMEP.sh
 1391 01:23:35.633951  lkdtm:DOUBLE_FAULT.sh
 1392 01:23:35.634083  lkdtm:CORRUPT_PAC.sh
 1393 01:23:35.634191  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1394 01:23:35.634297  lkdtm:OVERWRITE_ALLOCATION.sh
 1395 01:23:35.634860  lkdtm:WRITE_AFTER_FREE.sh
 1396 01:23:35.634992  lkdtm:READ_AFTER_FREE.sh
 1397 01:23:35.675073  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1398 01:23:35.675568  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1399 01:23:35.675906  lkdtm:SLAB_FREE_DOUBLE.sh
 1400 01:23:35.676216  lkdtm:SLAB_FREE_CROSS.sh
 1401 01:23:35.676515  lkdtm:SLAB_FREE_PAGE.sh
 1402 01:23:35.676802  lkdtm:SOFTLOCKUP.sh
 1403 01:23:35.677084  lkdtm:HARDLOCKUP.sh
 1404 01:23:35.677764  lkdtm:SPINLOCKUP.sh
 1405 01:23:35.678156  lkdtm:HUNG_TASK.sh
 1406 01:23:35.678519  lkdtm:EXEC_DATA.sh
 1407 01:23:35.678822  lkdtm:EXEC_STACK.sh
 1408 01:23:35.679226  lkdtm:EXEC_KMALLOC.sh
 1409 01:23:35.679513  lkdtm:EXEC_VMALLOC.sh
 1410 01:23:35.679790  lkdtm:EXEC_RODATA.sh
 1411 01:23:35.680065  lkdtm:EXEC_USERSPACE.sh
 1412 01:23:35.680341  lkdtm:EXEC_NULL.sh
 1413 01:23:35.680616  lkdtm:ACCESS_USERSPACE.sh
 1414 01:23:35.680886  lkdtm:ACCESS_NULL.sh
 1415 01:23:35.681159  lkdtm:WRITE_RO.sh
 1416 01:23:35.681509  lkdtm:WRITE_RO_AFTER_INIT.sh
 1417 01:23:35.718286  lkdtm:WRITE_KERN.sh
 1418 01:23:35.718720  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1419 01:23:35.719022  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1420 01:23:35.719302  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1421 01:23:35.719568  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1422 01:23:35.719830  lkdtm:REFCOUNT_DEC_ZERO.sh
 1423 01:23:35.720084  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1424 01:23:35.720333  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1425 01:23:35.720612  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1426 01:23:35.720941  lkdtm:REFCOUNT_INC_ZERO.sh
 1427 01:23:35.721194  lkdtm:REFCOUNT_ADD_ZERO.sh
 1428 01:23:35.721540  lkdtm:REFCOUNT_INC_SATURATED.sh
 1429 01:23:35.721871  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1430 01:23:35.722238  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1431 01:23:35.722890  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1432 01:23:35.761408  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1433 01:23:35.762209  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1434 01:23:35.762587  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1435 01:23:35.762917  lkdtm:REFCOUNT_TIMING.sh
 1436 01:23:35.763222  lkdtm:ATOMIC_TIMING.sh
 1437 01:23:35.763514  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1438 01:23:35.763800  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1439 01:23:35.764079  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1440 01:23:35.764363  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1441 01:23:35.764743  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1442 01:23:35.765032  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1443 01:23:35.765314  lkdtm:USERCOPY_STACK_BEYOND.sh
 1444 01:23:35.765594  lkdtm:USERCOPY_KERNEL.sh
 1445 01:23:35.765946  lkdtm:STACKLEAK_ERASING.sh
 1446 01:23:35.766327  lkdtm:CFI_FORWARD_PROTO.sh
 1447 01:23:35.804629  ============== Tests to run ===============
 1448 01:23:35.805124  lkdtm:PANIC.sh
 1449 01:23:35.805472  lkdtm:BUG.sh
 1450 01:23:35.805785  lkdtm:WARNING.sh
 1451 01:23:35.806214  lkdtm:WARNING_MESSAGE.sh
 1452 01:23:35.806544  lkdtm:EXCEPTION.sh
 1453 01:23:35.806871  lkdtm:LOOP.sh
 1454 01:23:35.807187  lkdtm:EXHAUST_STACK.sh
 1455 01:23:35.807514  lkdtm:CORRUPT_STACK.sh
 1456 01:23:35.807862  lkdtm:CORRUPT_STACK_STRONG.sh
 1457 01:23:35.808551  lkdtm:CORRUPT_LIST_ADD.sh
 1458 01:23:35.808909  lkdtm:CORRUPT_LIST_DEL.sh
 1459 01:23:35.809212  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1460 01:23:35.809542  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1461 01:23:35.809822  lkdtm:UNSET_SMEP.sh
 1462 01:23:35.810139  lkdtm:DOUBLE_FAULT.sh
 1463 01:23:35.810424  lkdtm:CORRUPT_PAC.sh
 1464 01:23:35.810699  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1465 01:23:35.810974  lkdtm:OVERWRITE_ALLOCATION.sh
 1466 01:23:35.847833  lkdtm:WRITE_AFTER_FREE.sh
 1467 01:23:35.848300  lkdtm:READ_AFTER_FREE.sh
 1468 01:23:35.848638  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1469 01:23:35.848952  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1470 01:23:35.849248  lkdtm:SLAB_FREE_DOUBLE.sh
 1471 01:23:35.849538  lkdtm:SLAB_FREE_CROSS.sh
 1472 01:23:35.849821  lkdtm:SLAB_FREE_PAGE.sh
 1473 01:23:35.850374  lkdtm:SOFTLOCKUP.sh
 1474 01:23:35.850726  lkdtm:HARDLOCKUP.sh
 1475 01:23:35.851120  lkdtm:SPINLOCKUP.sh
 1476 01:23:35.851491  lkdtm:HUNG_TASK.sh
 1477 01:23:35.851854  lkdtm:EXEC_DATA.sh
 1478 01:23:35.852216  lkdtm:EXEC_STACK.sh
 1479 01:23:35.852576  lkdtm:EXEC_KMALLOC.sh
 1480 01:23:35.852932  lkdtm:EXEC_VMALLOC.sh
 1481 01:23:35.853285  lkdtm:EXEC_RODATA.sh
 1482 01:23:35.853641  lkdtm:EXEC_USERSPACE.sh
 1483 01:23:35.853992  lkdtm:EXEC_NULL.sh
 1484 01:23:35.854761  lkdtm:ACCESS_USERSPACE.sh
 1485 01:23:35.855096  lkdtm:ACCESS_NULL.sh
 1486 01:23:35.855458  lkdtm:WRITE_RO.sh
 1487 01:23:35.890914  lkdtm:WRITE_RO_AFTER_INIT.sh
 1488 01:23:35.891382  lkdtm:WRITE_KERN.sh
 1489 01:23:35.891716  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1490 01:23:35.892029  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1491 01:23:35.892324  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1492 01:23:35.892612  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1493 01:23:35.892896  lkdtm:REFCOUNT_DEC_ZERO.sh
 1494 01:23:35.893177  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1495 01:23:35.893823  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1496 01:23:35.894265  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1497 01:23:35.894575  lkdtm:REFCOUNT_INC_ZERO.sh
 1498 01:23:35.894859  lkdtm:REFCOUNT_ADD_ZERO.sh
 1499 01:23:35.895278  lkdtm:REFCOUNT_INC_SATURATED.sh
 1500 01:23:35.895647  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1501 01:23:35.895939  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1502 01:23:35.934058  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1503 01:23:35.934525  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1504 01:23:35.934872  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1505 01:23:35.935193  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1506 01:23:35.935502  lkdtm:REFCOUNT_TIMING.sh
 1507 01:23:35.935798  lkdtm:ATOMIC_TIMING.sh
 1508 01:23:35.936084  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1509 01:23:35.936363  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1510 01:23:35.936643  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1511 01:23:35.936924  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1512 01:23:35.937322  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1513 01:23:35.937618  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1514 01:23:35.938239  lkdtm:USERCOPY_STACK_BEYOND.sh
 1515 01:23:35.938602  lkdtm:USERCOPY_KERNEL.sh
 1516 01:23:35.954446  lkdtm:STACKLEAK_ERASING.sh
 1517 01:23:35.954895  lkdtm:CFI_FORWARD_PROTO.sh
 1518 01:23:35.957665  ===========End Tests to run ===============
 1519 01:23:35.958141  shardfile-lkdtm pass
 1520 01:23:38.611105  <12>[   83.446199] kselftest: Running tests in lkdtm
 1521 01:23:38.643076  TAP version 13
 1522 01:23:38.707020  1..70
 1523 01:23:38.754968  # selftests: lkdtm: PANIC.sh
 1524 01:23:39.681937  # Skipping PANIC: crashes entire system
 1525 01:23:39.697857  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1526 01:23:39.745808  # selftests: lkdtm: BUG.sh
 1527 01:23:40.235536  <6>[   85.049106] lkdtm: Performing direct entry BUG
 1528 01:23:40.236062  <4>[   85.054153] ------------[ cut here ]------------
 1529 01:23:40.236406  <2>[   85.059072] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1530 01:23:40.237123  <0>[   85.064878] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1531 01:23:40.237470  <4>[   85.071953] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1532 01:23:40.239052  <4>[   85.083737] CPU: 0 PID: 709 Comm: cat Tainted: G        W         5.10.218-cip49 #1
 1533 01:23:40.278859  <4>[   85.091675] Hardware name: ARM Juno development board (r0) (DT)
 1534 01:23:40.279331  <4>[   85.097876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1535 01:23:40.280067  <4>[   85.104171] pc : lkdtm_BUG+0x8/0x10
 1536 01:23:40.280422  <4>[   85.107936] lr : lkdtm_do_action+0x24/0x40
 1537 01:23:40.280737  <4>[   85.112305] sp : ffff80001462bd10
 1538 01:23:40.281034  <4>[   85.115891] x29: ffff80001462bd10 x28: ffff000800813100 
 1539 01:23:40.281327  <4>[   85.121494] x27: 0000000000000000 x26: 0000000000000000 
 1540 01:23:40.282384  <4>[   85.127096] x25: ffff80001150a190 x24: ffff80001462be20 
 1541 01:23:40.322307  <4>[   85.132698] x23: 0000000000000004 x22: ffff000807fba000 
 1542 01:23:40.323159  <4>[   85.138300] x21: ffff800011a27948 x20: ffff80001150a1a0 
 1543 01:23:40.323528  <4>[   85.143901] x19: 0000000000000001 x18: ffff800012b07750 
 1544 01:23:40.323852  <4>[   85.149503] x17: 0000000000000000 x16: 0000000000000000 
 1545 01:23:40.324158  <4>[   85.155104] x15: 0000000000000028 x14: 0000000000047c00 
 1546 01:23:40.324454  <4>[   85.160707] x13: ffff800012a1db50 x12: 00000000f29e55c9 
 1547 01:23:40.324745  <4>[   85.166309] x11: ffff000800813988 x10: ffff80001262c360 
 1548 01:23:40.325669  <4>[   85.171911] x9 : ffff800010a08404 x8 : ffff8000125d4360 
 1549 01:23:40.365797  <4>[   85.177513] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1550 01:23:40.366281  <4>[   85.183114] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 1551 01:23:40.366624  <4>[   85.188716] x3 : 0000000000000000 x2 : 0000000000000000 
 1552 01:23:40.366933  <4>[   85.194317] x1 : ffff000800813100 x0 : ffff800010a08ab0 
 1553 01:23:40.367228  <4>[   85.199919] Call trace:
 1554 01:23:40.367517  <4>[   85.202640]  lkdtm_BUG+0x8/0x10
 1555 01:23:40.367803  <4>[   85.206056]  direct_entry+0xd0/0x140
 1556 01:23:40.368087  <4>[   85.209908]  full_proxy_write+0x68/0xbc
 1557 01:23:40.368367  <4>[   85.214022]  vfs_write+0xec/0x20c
 1558 01:23:40.369054  <4>[   85.217610]  ksys_write+0x70/0x100
 1559 01:23:40.409149  <4>[   85.221286]  __arm64_sys_write+0x24/0x30
 1560 01:23:40.409595  <4>[   85.225488]  el0_svc_common.constprop.0+0x84/0x1e0
 1561 01:23:40.409932  <4>[   85.230557]  do_el0_svc+0x2c/0xa4
 1562 01:23:40.410293  <4>[   85.234148]  el0_svc+0x20/0x30
 1563 01:23:40.410595  <4>[   85.237476]  el0_sync_handler+0xb0/0xb4
 1564 01:23:40.410886  <4>[   85.241587]  el0_sync+0x180/0x1c0
 1565 01:23:40.411566  <0>[   85.245181] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1566 01:23:40.411894  <4>[   85.251559] ---[ end trace 6edfa09fc277e083 ]---
 1567 01:23:40.412186  <6>[   85.256455] note: cat[709] exited with preempt_count 1
 1568 01:23:40.452469  <3>[   85.261871] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1569 01:23:40.452925  <3>[   85.271031] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 709, name: cat
 1570 01:23:40.453262  <4>[   85.278970] INFO: lockdep is turned off.
 1571 01:23:40.453569  <4>[   85.283167] irq event stamp: 1950
 1572 01:23:40.453862  <4>[   85.286761] hardirqs last  enabled at (1949): [<ffff80001012d430>] console_unlock+0x530/0x694
 1573 01:23:40.454186  <4>[   85.295575] hardirqs last disabled at (1950): [<ffff800011266ca4>] el1_dbg+0x24/0x50
 1574 01:23:40.495811  <4>[   85.303606] softirqs last  enabled at (1946): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1575 01:23:40.496279  <4>[   85.312249] softirqs last disabled at (1935): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1576 01:23:40.496610  <4>[   85.321063] CPU: 0 PID: 709 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1577 01:23:40.496916  <4>[   85.329002] Hardware name: ARM Juno development board (r0) (DT)
 1578 01:23:40.497210  <4>[   85.335200] Call trace:
 1579 01:23:40.497493  <4>[   85.337921]  dump_backtrace+0x0/0x200
 1580 01:23:40.497770  <4>[   85.341859]  show_stack+0x20/0x30
 1581 01:23:40.498090  <4>[   85.345452]  dump_stack+0x110/0x160
 1582 01:23:40.499113  <4>[   85.349218]  ___might_sleep+0x140/0x210
 1583 01:23:40.539193  <4>[   85.353330]  __might_sleep+0x5c/0x94
 1584 01:23:40.539637  <4>[   85.357183]  exit_signals+0x34/0x250
 1585 01:23:40.539965  <4>[   85.361035]  do_exit+0xd0/0xb10
 1586 01:23:40.540268  <4>[   85.364451]  make_task_dead+0x5c/0x90
 1587 01:23:40.540562  <4>[   85.368389]  die+0x22c/0x26c
 1588 01:23:40.540850  <4>[   85.371543]  bug_handler+0x58/0x80
 1589 01:23:40.541126  <4>[   85.375221]  call_break_hook+0x70/0x84
 1590 01:23:40.541402  <4>[   85.379247]  brk_handler+0x24/0x64
 1591 01:23:40.541671  <4>[   85.382927]  do_debug_exception+0xd4/0x150
 1592 01:23:40.541937  <4>[   85.387301]  el1_dbg+0x34/0x50
 1593 01:23:40.542723  <4>[   85.390631]  el1_sync_handler+0xc8/0xe4
 1594 01:23:40.582649  <4>[   85.394743]  el1_sync+0x88/0x140
 1595 01:23:40.583124  <4>[   85.398248]  lkdtm_BUG+0x8/0x10
 1596 01:23:40.583454  <4>[   85.401666]  direct_entry+0xd0/0x140
 1597 01:23:40.583756  <4>[   85.405518]  full_proxy_write+0x68/0xbc
 1598 01:23:40.584049  <4>[   85.409632]  vfs_write+0xec/0x20c
 1599 01:23:40.584330  <4>[   85.413223]  ksys_write+0x70/0x100
 1600 01:23:40.584601  <4>[   85.416900]  __arm64_sys_write+0x24/0x30
 1601 01:23:40.584870  <4>[   85.421102]  el0_svc_common.constprop.0+0x84/0x1e0
 1602 01:23:40.585142  <4>[   85.426173]  do_el0_svc+0x2c/0xa4
 1603 01:23:40.585411  <4>[   85.429764]  el0_svc+0x20/0x30
 1604 01:23:40.586192  <4>[   85.433094]  el0_sync_handler+0xb0/0xb4
 1605 01:23:40.627720  <4>[   85.437206]  el0_sync+0x180/0x1c0
 1606 01:23:40.628193  <4>[   85.442509] ------------[ cut here ]------------
 1607 01:23:40.628532  # Se<4>[   85.447424] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
 1608 01:23:40.628854  gmentation fault
 1609 01:23:40.629157  <4>[   85.456841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1610 01:23:40.629455  <4>[   85.470149] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.218-cip49 #1
 1611 01:23:40.630956  <4>[   85.478434] Hardware name: ARM Juno development board (r0) (DT)
 1612 01:23:40.671034  <4>[   85.484635] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1613 01:23:40.671480  <4>[   85.490924] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1614 01:23:40.671818  <4>[   85.496256] lr : rcu_idle_enter+0x24/0xf4
 1615 01:23:40.672131  <4>[   85.500538] sp : ffff800012583e10
 1616 01:23:40.672433  <4>[   85.504124] x29: ffff800012583e10 x28: 0000000081df0018 
 1617 01:23:40.672726  <4>[   85.509727] x27: 00000000fef4a810 x26: 0000000000000000 
 1618 01:23:40.673012  <4>[   85.515328] x25: 0000000000000000 x24: 00000013e4c4d9b4 
 1619 01:23:40.674392  <4>[   85.520930] x23: 0000000000000000 x22: ffff000806f85080 
 1620 01:23:40.714507  <4>[   85.526532] x21: ffff00097ef1c1c0 x20: ffff800011df5400 
 1621 01:23:40.714964  <4>[   85.532134] x19: ffff00097ef1e400 x18: 0000000000000000 
 1622 01:23:40.715304  <4>[   85.537735] x17: 0000000000000000 x16: 0000000000000000 
 1623 01:23:40.715619  <4>[   85.543336] x15: 0000000000000000 x14: 0000000000000000 
 1624 01:23:40.715919  <4>[   85.548938] x13: 0000000000000003 x12: 0000000000000040 
 1625 01:23:40.716212  <4>[   85.554539] x11: ffff000800400000 x10: 0000000000001440 
 1626 01:23:40.716500  <4>[   85.560141] x9 : ffff800010e3f920 x8 : 0000000000000000 
 1627 01:23:40.717702  <4>[   85.565742] x7 : ffff80001258b000 x6 : 00000001bd2fb233 
 1628 01:23:40.757879  <4>[   85.571343] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1629 01:23:40.758359  <4>[   85.576944] x3 : 0000000004576e54 x2 : 0000000000000004 
 1630 01:23:40.758700  <4>[   85.582546] x1 : 4000000000000002 x0 : 4000000000000000 
 1631 01:23:40.759014  <4>[   85.588147] Call trace:
 1632 01:23:40.759314  <4>[   85.590868]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1633 01:23:40.759605  <4>[   85.595849]  rcu_idle_enter+0x24/0xf4
 1634 01:23:40.759893  <4>[   85.599790]  cpuidle_enter_state+0x22c/0x31c
 1635 01:23:40.760174  <4>[   85.604337]  cpuidle_enter+0x40/0x60
 1636 01:23:40.761052  <4>[   85.608190]  do_idle+0x240/0x2d0
 1637 01:23:40.801199  <4>[   85.611693]  cpu_startup_entry+0x2c/0x6c
 1638 01:23:40.801648  <4>[   85.615891]  rest_init+0x174/0x2a0
 1639 01:23:40.802502  <4>[   85.619570]  arch_call_rest_init+0x18/0x24
 1640 01:23:40.802869  <4>[   85.623944]  start_kernel+0x568/0x5a0
 1641 01:23:40.803268  <4>[   85.627878] irq event stamp: 987896
 1642 01:23:40.803659  <4>[   85.631646] hardirqs last  enabled at (987895): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
 1643 01:23:40.804044  <4>[   85.640981] hardirqs last disabled at (987896): [<ffff80001126ec0c>] __schedule+0x35c/0x950
 1644 01:23:40.804603  <4>[   85.649622] softirqs last  enabled at (987892): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
 1645 01:23:40.827028  <4>[   85.658609] softirqs last disabled at (987891): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
 1646 01:23:40.829880  <4>[   85.667329] ---[ end trace 6edfa09fc277e084 ]---
 1647 01:23:40.985452  # [   85.049106] lkdtm: Performing direct entry BUG
 1648 01:23:40.986043  # [   85.054153] ------------[ cut here ]------------
 1649 01:23:40.986270  # [   85.059072] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1650 01:23:40.986442  # [   85.064878] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1651 01:23:40.986605  # [   85.071953] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1652 01:23:40.988590  # [   85.083737] CPU: 0 PID: 709 Comm: cat Tainted: G        W         5.10.218-cip49 #1
 1653 01:23:41.028694  # [   85.091675] Hardware name: ARM Juno development board (r0) (DT)
 1654 01:23:41.028955  # [   85.097876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1655 01:23:41.029125  # [   85.104171] pc : lkdtm_BUG+0x8/0x10
 1656 01:23:41.029281  # [   85.107936] lr : lkdtm_do_action+0x24/0x40
 1657 01:23:41.029429  # [   85.112305] sp : ffff80001462bd10
 1658 01:23:41.029576  # [   85.115891] x29: ffff80001462bd10 x28: ffff000800813100 
 1659 01:23:41.029722  # [   85.121494] x27: 0000000000000000 x26: 0000000000000000 
 1660 01:23:41.029864  # [   85.127096] x25: ffff80001150a190 x24: ffff80001462be20 
 1661 01:23:41.071851  # [   85.132698] x23: 0000000000000004 x22: ffff000807fba000 
 1662 01:23:41.072105  # [   85.138300] x21: ffff800011a27948 x20: ffff80001150a1a0 
 1663 01:23:41.072307  # [   85.143901] x19: 0000000000000001 x18: ffff800012b07750 
 1664 01:23:41.072465  # [   85.149503] x17: 0000000000000000 x16: 0000000000000000 
 1665 01:23:41.072614  # [   85.155104] x15: 0000000000000028 x14: 0000000000047c00 
 1666 01:23:41.072758  # [   85.160707] x13: ffff800012a1db50 x12: 00000000f29e55c9 
 1667 01:23:41.072903  # [   85.166309] x11: ffff000800813988 x10: ffff80001262c360 
 1668 01:23:41.073045  # [   85.171911] x9 : ffff800010a08404 x8 : ffff8000125d4360 
 1669 01:23:41.115011  # [   85.177513] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1670 01:23:41.115259  # [   85.183114] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 1671 01:23:41.115431  # [   85.188716] x3 : 0000000000000000 x2 : 0000000000000000 
 1672 01:23:41.115605  # [   85.194317] x1 : ffff000800813100 x0 : ffff800010a08ab0 
 1673 01:23:41.115772  # [   85.199919] Call trace:
 1674 01:23:41.115923  # [   85.202640]  lkdtm_BUG+0x8/0x10
 1675 01:23:41.116070  # [   85.206056]  direct_entry+0xd0/0x140
 1676 01:23:41.116218  # [   85.209908]  full_proxy_write+0x68/0xbc
 1677 01:23:41.116343  # [   85.214022]  vfs_write+0xec/0x20c
 1678 01:23:41.116462  # [   85.217610]  ksys_write+0x70/0x100
 1679 01:23:41.118119  # [   85.221286]  __arm64_sys_write+0x24/0x30
 1680 01:23:41.158173  # [   85.225488]  el0_svc_common.constprop.0+0x84/0x1e0
 1681 01:23:41.158418  # [   85.230557]  do_el0_svc+0x2c/0xa4
 1682 01:23:41.158588  # [   85.234148]  el0_svc+0x20/0x30
 1683 01:23:41.158747  # [   85.237476]  el0_sync_handler+0xb0/0xb4
 1684 01:23:41.158899  # [   85.241587]  el0_sync+0x180/0x1c0
 1685 01:23:41.159052  # [   85.245181] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1686 01:23:41.159175  # [   85.251559] ---[ end trace 6edfa09fc277e083 ]---
 1687 01:23:41.159296  # [   85.256455] note: cat[709] exited with preempt_count 1
 1688 01:23:41.201271  # [   85.261871] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1689 01:23:41.201543  # [   85.271031] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 709, name: cat
 1690 01:23:41.201725  # [   85.278970] INFO: lockdep is turned off.
 1691 01:23:41.201887  # [   85.283167] irq event stamp: 1950
 1692 01:23:41.202063  # [   85.286761] hardirqs last  enabled at (1949): [<ffff80001012d430>] console_unlock+0x530/0x694
 1693 01:23:41.202219  # [   85.295575] hardirqs last disabled at (1950): [<ffff800011266ca4>] el1_dbg+0x24/0x50
 1694 01:23:41.204471  # [   85.303606] softirqs last  enabled at (1946): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1695 01:23:41.244497  # [   85.312249] softirqs last disabled at (1935): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1696 01:23:41.244742  # [   85.321063] CPU: 0 PID: 709 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1697 01:23:41.244918  # [   85.329002] Hardware name: ARM Juno development board (r0) (DT)
 1698 01:23:41.245078  # [   85.335200] Call trace:
 1699 01:23:41.245230  # [   85.337921]  dump_backtrace+0x0/0x200
 1700 01:23:41.245377  # [   85.341859]  show_stack+0x20/0x30
 1701 01:23:41.245521  # [   85.345452]  dump_stack+0x110/0x160
 1702 01:23:41.245662  # [   85.349218]  ___might_sleep+0x140/0x210
 1703 01:23:41.247595  # [   85.353330]  __might_sleep+0x5c/0x94
 1704 01:23:41.287779  # [   85.357183]  exit_signals+0x34/0x250
 1705 01:23:41.288624  # [   85.361035]  do_exit+0xd0/0xb10
 1706 01:23:41.289000  # [   85.364451]  make_task_dead+0x5c/0x90
 1707 01:23:41.289352  # [   85.368389]  die+0x22c/0x26c
 1708 01:23:41.289659  # [   85.371543]  bug_handler+0x58/0x80
 1709 01:23:41.289960  # [   85.375221]  call_break_hook+0x70/0x84
 1710 01:23:41.290320  # [   85.379247]  brk_handler+0x24/0x64
 1711 01:23:41.290613  # [   85.382927]  do_debug_exception+0xd4/0x150
 1712 01:23:41.290941  # [   85.387301]  el1_dbg+0x34/0x50
 1713 01:23:41.291251  # [   85.390631]  el1_sync_handler+0xc8/0xe4
 1714 01:23:41.291539  # [   85.394743]  el1_sync+0x88/0x140
 1715 01:23:41.291925  # [   85.398248]  lkdtm_BUG+0x8/0x10
 1716 01:23:41.331249  # [   85.401666]  direct_entry+0xd0/0x140
 1717 01:23:41.332062  # [   85.405518]  full_proxy_write+0x68/0xbc
 1718 01:23:41.332792  # [   85.409632]  vfs_write+0xec/0x20c
 1719 01:23:41.333267  # [   85.413223]  ksys_write+0x70/0x100
 1720 01:23:41.333690  # [   85.416900]  __arm64_sys_write+0x24/0x30
 1721 01:23:41.334120  # [   85.421102]  el0_svc_common.constprop.0+0x84/0x1e0
 1722 01:23:41.334518  # [   85.426173]  do_el0_svc+0x2c/0xa4
 1723 01:23:41.334900  # [   85.429764]  el0_svc+0x20/0x30
 1724 01:23:41.335270  # [   85.433094]  el0_sync_handler+0xb0/0xb4
 1725 01:23:41.335668  # [   85.437206]  el0_sync+0x180/0x1c0
 1726 01:23:41.336417  # [   85.442509] ------------[ cut here ]------------
 1727 01:23:41.374327  # [   85.447424] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
 1728 01:23:41.374801  # [   85.456841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1729 01:23:41.375239  # [   85.470149] CPU: <6>[   86.207381] lkdtm: Performing direct entry WARNING
 1730 01:23:41.375648  0 PID: 0 Comm: swapper/0 Tainted<4>[   86.214834] ------------[ cut here ]------------
 1731 01:23:41.417431  : G      D W         5.10.218-ci<4>[   86.222305] WARNING: CPU: 4 PID: 748 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1732 01:23:41.417894  p49 #1
 1733 01:23:41.418356  # [   85.478434] Hardwar<4>[   86.233774] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1734 01:23:41.418767  e name: ARM Juno development boa<4>[   86.248228] CPU: 4 PID: 748 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1735 01:23:41.419161  rd (r0) (DT)
 1736 01:23:41.419542  # [   85.484635] p<4>[   86.258927] Hardware name: ARM Juno development board (r0) (DT)
 1737 01:23:41.460641  state: 200003c5 (nzCv DAIF -PAN <4>[   86.267896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1738 01:23:41.461109  -UAO -TCO BTYPE=--)
 1739 01:23:41.461544  # [   85.49<4>[   86.276949] pc : lkdtm_WARNING+0x28/0x34
 1740 01:23:41.461946  0924] pc : rcu_eqs_enter.constpro<4>[   86.283912] lr : lkdtm_do_action+0x24/0x40
 1741 01:23:41.462380  p.0+0xfc/0x150
 1742 01:23:41.462766  # [   85.496256] <4>[   86.291134] sp : ffff8000146c3d10
 1743 01:23:41.463145  lr : rcu_idle_enter+0x24/0xf4
 1744 01:23:41.463538  # <4>[   86.297576] x29: ffff8000146c3d10 x28: ffff000802533100 
 1745 01:23:41.464293  [   85.500538] sp : ffff800012583<4>[   86.306020] x27: 0000000000000000 x26: 0000000000000000 
 1746 01:23:41.464619  e10
 1747 01:23:41.503816  # [   85.504124] x29: ffff80<4>[   86.314464] x25: ffff80001150a190 x24: ffff8000146c3e20 
 1748 01:23:41.504268  0012583e10 x28: 0000000081df0018 <4>[   86.322908] x23: 0000000000000008 x22: ffff000803d1c000 
 1749 01:23:41.504622  
 1750 01:23:41.504938  # [   85.509727] x27: 00000000f<4>[   86.331353] x21: ffff800011a27950 x20: ffff80001150a1b0 
 1751 01:23:41.505244  ef4a810 x26: 0000000000000000 
 1752 01:23:41.505537  #<4>[   86.339796] x19: 0000000000000002 x18: 0000000000000000 
 1753 01:23:41.505819   [   85.515328] x25: 000000000000<4>[   86.348239] x17: 0000000000000000 x16: 0000000000000000 
 1754 01:23:41.506993  0000 x24: 00000013e4c4d9b4 
 1755 01:23:41.546897  # [ <4>[   86.356682] x15: 0000000000000030 x14: ffffffffffffffff 
 1756 01:23:41.547352    85.520930] x23: 000000000000000<4>[   86.365125] x13: ffff8000946c3a0a x12: ffff8000146c3a12 
 1757 01:23:41.547698  0 x22: ffff000806f85080 
 1758 01:23:41.548024  # [   8<4>[   86.373569] x11: ffff8000125d41c0 x10: 0000000000001440 
 1759 01:23:41.548326  5.526532] x21: ffff00097ef1c1c0 x<4>[   86.382012] x9 : ffff800010a08404 x8 : 0000000000000000 
 1760 01:23:41.548629  20: ffff800011df5400 
 1761 01:23:41.548923  # [   85.5<4>[   86.390455] x7 : 0000000000000000 x6 : ffff8000125a5000 
 1762 01:23:41.590176  32134] x19: ffff00097ef1e400 x18:<4>[   86.398899] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 1763 01:23:41.590669   0000000000000000 
 1764 01:23:41.591016  # [   85.5377<4>[   86.407341] x3 : 0000000000000000 x2 : 0000000000000000 
 1765 01:23:41.591339  35] x17: 0000000000000000 x16: 00<4>[   86.415785] x1 : ffff8000134eb000 x0 : 0000000000000001 
 1766 01:23:41.591647  00000000000000 
 1767 01:23:41.591955  # [   85.543336]<4>[   86.424228] Call trace:
 1768 01:23:41.592650   x15: 0000000000000000 x14: 00000<4>[   86.429806]  lkdtm_WARNING+0x28/0x34
 1769 01:23:41.592986  00000000000 
 1770 01:23:41.593396  # [   85.548938] x1<4>[   86.436509]  direct_entry+0xd0/0x140
 1771 01:23:41.633315  3: 0000000000000003 x12: 00000000<4>[   86.443214]  full_proxy_write+0x68/0xbc
 1772 01:23:41.633766  00000040 
 1773 01:23:41.634154  # [   85.554539] x11: <4>[   86.450178]  vfs_write+0xec/0x20c
 1774 01:23:41.634476  ffff000800400000 x10: 00000000000<4>[   86.456618]  ksys_write+0x70/0x100
 1775 01:23:41.634785  01440 
 1776 01:23:41.635086  # [   85.560141] x9 : fff<4>[   86.463148]  __arm64_sys_write+0x24/0x30
 1777 01:23:41.635373  f800010e3f920 x8 : 00000000000000<4>[   86.470203]  el0_svc_common.constprop.0+0x84/0x1e0
 1778 01:23:41.635659  00 
 1779 01:23:41.635943  # [   85.565742] x7 : ffff80<4>[   86.478122]  do_el0_svc+0x2c/0xa4
 1780 01:23:41.636637  001258b000 x6 : 00000001bd2fb233 <4>[   86.484565]  el0_svc+0x20/0x30
 1781 01:23:41.636980  
 1782 01:23:41.676482  # [   85.571343] x5 : 00fffffff<4>[   86.490744]  el0_sync_handler+0xb0/0xb4
 1783 01:23:41.676946  fffffff x4 : 0000000000000015 
 1784 01:23:41.677291  #<4>[   86.497709]  el0_sync+0x180/0x1c0
 1785 01:23:41.678040   [   85.576944] x3 : 000000000457<4>[   86.504149] irq event stamp: 0
 1786 01:23:41.678406  6e54 x2 : 0000000000000004 
 1787 01:23:41.678716  # [ <4>[   86.510335] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1788 01:23:41.679881    85.582546] x1 : 40000000000000<4>[   86.519737] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1789 01:23:41.680319  02 x0 : 4000000000000000 
 1790 01:23:41.719761  # [   <4>[   86.530964] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1791 01:23:41.720306  85.588147] Call trace:
 1792 01:23:41.721081  # [   85.<4>[   86.542276] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1793 01:23:41.721441  590868]  rcu_eqs_enter.constprop.<4>[   86.551674] ---[ end trace 6edfa09fc277e085 ]---
 1794 01:23:41.721765  0+0xfc/0x150
 1795 01:23:41.722121  # [   85.595849]  rcu_idle_enter+0x24/0xf4
 1796 01:23:41.722421  # [   85.599790]  cpuidle_enter_state+0x22c/0x31c
 1797 01:23:41.722705  # [   85.604337]  cpuidle_enter+0x40/0x60
 1798 01:23:41.723122  # [   85.608190]  do_idle+0x240/0x2d0
 1799 01:23:41.762753  # [   85.611693]  cpu_startup_entry+0x2c/0x6c
 1800 01:23:41.763236  # [   85.615891]  rest_init+0x174/0x2a0
 1801 01:23:41.763551  # [   85.619570]  arch_call_rest_init+0x18/0x24
 1802 01:23:41.763835  # [   85.623944]  start_kernel+0x568/0x5a0
 1803 01:23:41.764104  # [   85.627878] irq event stamp: 987896
 1804 01:23:41.764362  # [   85.631646] hardirqs last  enabled at (987895): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
 1805 01:23:41.764621  # [   85.640981] hardirqs last disabled at (987896): [<ffff80001126ec0c>] __schedule+0x35c/0x950
 1806 01:23:41.805696  # [   85.649622] softirqs last  enabled at (987892): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
 1807 01:23:41.805955  # [   85.658609] softirqs last disabled at (987891): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
 1808 01:23:41.806164  # [   85.667329] ---[ end trace 6edfa09fc277e084 ]---
 1809 01:23:41.806327  # BUG: saw 'kernel BUG at': ok
 1810 01:23:41.806478  ok 2 selftests: lkdtm: BUG.sh
 1811 01:23:41.806626  # selftests: lkdtm: WARNING.sh
 1812 01:23:41.806770  # [   86.207381] lkdtm: Performing direct entry WARNING
 1813 01:23:41.806912  # [   86.214834] ------------[ cut here ]------------
 1814 01:23:41.808818  # [   86.222305] WARNING: CPU: 4 PID: 748 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1815 01:23:41.848885  # [   86.233774] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1816 01:23:41.849157  # [   86.248228] CPU: 4 PID: 748 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1817 01:23:41.849334  # [   86.258927] Hardware name: ARM Juno development board (r0) (DT)
 1818 01:23:41.849495  # [   86.267896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1819 01:23:41.849646  # [   86.276949] pc : lkdtm_WARNING+0x28/0x34
 1820 01:23:41.849792  # [   86.283912] lr : lkdtm_do_action+0x24/0x40
 1821 01:23:41.852050  # [   86.291134] sp : ffff8000146c3d10
 1822 01:23:41.892246  # [   86.297576] x29: ffff8000146c3d10 x28: ffff000802533100 
 1823 01:23:41.892711  # [   86.306020] x27: 0000000000000000 x26: 0000000000000000 
 1824 01:23:41.893052  # [   86.314464] x25: ffff80001150a190 x24: ffff8000146c3e20 
 1825 01:23:41.893366  # [   86.322908] x23: 0000000000000008 x22: ffff000803d1c000 
 1826 01:23:41.893671  # [   86.331353] x21: ffff800011a27950 x20: ffff80001150a1b0 
 1827 01:23:41.893966  # [   86.339796] x19: 0000000000000002 x18: 0000000000000000 
 1828 01:23:41.894307  # [   86.348239] x17: 0000000000000000 x16: 0000000000000000 
 1829 01:23:41.895496  # [   86.356682] x15: 0000000000000030 x14: ffffffffffffffff 
 1830 01:23:41.935433  # [   86.365125] x13: ffff8000946c3a0a x12: ffff8000146c3a12 
 1831 01:23:41.935907  # [   86.373569] x11: ffff8000125d41c0 x10: 0000000000001440 
 1832 01:23:41.936335  # [   86.382012] x9 : ffff800010a08404 x8 : 0000000000000000 
 1833 01:23:41.936730  # [   86.390455] x7 : 0000000000000000 x6 : ffff8000125a5000 
 1834 01:23:41.937113  # [   86.398899] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 1835 01:23:41.937491  # [   86.407341] x3 : 0000000000000000 x2 : 0000000000000000 
 1836 01:23:41.937861  # [   86.415785] x1 : ffff8000134eb000 x0 : 0000000000000001 
 1837 01:23:41.938682  # [   86.424228] Call trace:
 1838 01:23:41.978652  # [   86.429806]  lkdtm_WARNING+0x28/0x34
 1839 01:23:41.979119  # [   86.436509]  direct_entry+0xd0/0x140
 1840 01:23:41.979461  # [   86.443214]  full_proxy_write+0x68/0xbc
 1841 01:23:41.979778  # [   86.450178]  vfs_write+0xec/0x20c
 1842 01:23:41.980076  # [   86.456618]  ksys_write+0x70/0x100
 1843 01:23:41.980365  # [   86.463148]  __arm64_sys_write+0x24/0x30
 1844 01:23:41.981022  # [   86.470203]  el0_svc_common.constprop.0+0x84/0x1e0
 1845 01:23:41.981341  # [   86.478122]  do_el0_svc+0x2c/0xa4
 1846 01:23:41.981626  # [   86.484565]  el0_svc+0x20/0x30
 1847 01:23:41.982044  # [   86.490744]  el0_sync_handler+0xb0/0xb4
 1848 01:23:41.982425  # [   86.497709]  el0_sync+0x180/0x1c0
 1849 01:23:41.982722  # [   86.504149] irq event stamp: 0
 1850 01:23:42.031695  # [   86.510335] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1851 01:23:42.032269  # [   86.519737] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1852 01:23:42.032480  # [   86.530964] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1853 01:23:42.032704  # [   86.542276] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1854 01:23:42.032875  # [   86.551674] ---[ end trace 6edfa09fc277e085 ]---
 1855 01:23:42.033045  # WARNING: saw 'WARNING:': ok
 1856 01:23:42.034857  ok 3 selftests: lkdtm: WARNING.sh
 1857 01:23:42.035088  # selftests: lkdtm: WARNING_MESSAGE.sh
 1858 01:23:42.173325  <6>[   86.987485] lkdtm: Performing direct entry WARNING_MESSAGE
 1859 01:23:42.173597  <4>[   86.993353] ------------[ cut here ]------------
 1860 01:23:42.173772  <4>[   86.998316] Warning message trigger count: 2
 1861 01:23:42.173929  <4>[   87.003008] WARNING: CPU: 4 PID: 784 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1862 01:23:42.174102  <4>[   87.012427] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1863 01:23:42.216981  <4>[   87.024214] CPU: 4 PID: 784 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1864 01:23:42.217441  <4>[   87.032152] Hardware name: ARM Juno development board (r0) (DT)
 1865 01:23:42.218170  <4>[   87.038353] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1866 01:23:42.218513  <4>[   87.044642] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1867 01:23:42.218828  <4>[   87.049538] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1868 01:23:42.219132  <4>[   87.054429] sp : ffff800014763d00
 1869 01:23:42.219421  <4>[   87.058015] x29: ffff800014763d00 x28: ffff000807e7e200 
 1870 01:23:42.219706  <4>[   87.063618] x27: 0000000000000000 x26: 0000000000000000 
 1871 01:23:42.260341  <4>[   87.069220] x25: ffff80001150a190 x24: ffff800014763e20 
 1872 01:23:42.260793  <4>[   87.074821] x23: 0000000000000010 x22: ffff00080375a000 
 1873 01:23:42.261137  <4>[   87.080423] x21: ffff800011a27958 x20: ffff80001150a1c0 
 1874 01:23:42.261452  <4>[   87.086025] x19: 0000000000000003 x18: 0000000000000000 
 1875 01:23:42.261756  <4>[   87.091627] x17: 0000000000000000 x16: 0000000000000000 
 1876 01:23:42.262088  <4>[   87.097229] x15: 0000000000000030 x14: ffffffffffffffff 
 1877 01:23:42.262388  <4>[   87.102831] x13: ffff8000947639aa x12: ffff8000147639b2 
 1878 01:23:42.263603  <4>[   87.108433] x11: ffff8000125d41c0 x10: ffff80001262c360 
 1879 01:23:42.303775  <4>[   87.114034] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 1880 01:23:42.304230  <4>[   87.119636] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1881 01:23:42.304568  <4>[   87.125238] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 1882 01:23:42.304889  <4>[   87.130839] x3 : 0000000000000000 x2 : 0000000000000000 
 1883 01:23:42.305191  <4>[   87.136440] x1 : 0000000000000000 x0 : ffff000807e7e200 
 1884 01:23:42.305481  <4>[   87.142042] Call trace:
 1885 01:23:42.305769  <4>[   87.144763]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1886 01:23:42.306087  <4>[   87.149311]  lkdtm_do_action+0x24/0x40
 1887 01:23:42.306379  <4>[   87.153336]  direct_entry+0xd0/0x140
 1888 01:23:42.307039  <4>[   87.157188]  full_proxy_write+0x68/0xbc
 1889 01:23:42.347176  <4>[   87.161301]  vfs_write+0xec/0x20c
 1890 01:23:42.347624  <4>[   87.164890]  ksys_write+0x70/0x100
 1891 01:23:42.347964  <4>[   87.168566]  __arm64_sys_write+0x24/0x30
 1892 01:23:42.348284  <4>[   87.172768]  el0_svc_common.constprop.0+0x84/0x1e0
 1893 01:23:42.348590  <4>[   87.177836]  do_el0_svc+0x2c/0xa4
 1894 01:23:42.348880  <4>[   87.181427]  el0_svc+0x20/0x30
 1895 01:23:42.349160  <4>[   87.184755]  el0_sync_handler+0xb0/0xb4
 1896 01:23:42.349483  <4>[   87.188866]  el0_sync+0x180/0x1c0
 1897 01:23:42.349806  <4>[   87.192453] irq event stamp: 0
 1898 01:23:42.350552  <4>[   87.195783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1899 01:23:42.384684  <4>[   87.202335] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1900 01:23:42.385168  <4>[   87.210801] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1901 01:23:42.385516  <4>[   87.219263] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1902 01:23:42.387937  <4>[   87.225808] ---[ end trace 6edfa09fc277e086 ]---
 1903 01:23:42.478296  # [   86.987485] lkdtm: Performing direct entry WARNING_MESSAGE
 1904 01:23:42.478747  # [   86.993353] ------------[ cut here ]------------
 1905 01:23:42.479138  # [   86.998316] Warning message trigger count: 2
 1906 01:23:42.479499  # [   87.003008] WARNING: CPU: 4 PID: 784 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1907 01:23:42.479846  # [   87.012427] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1908 01:23:42.521401  # [   87.024214] CPU: 4 PID: 784 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1909 01:23:42.522080  # [   87.032152] Hardware name: ARM Juno development board (r0) (DT)
 1910 01:23:42.522331  # [   87.038353] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1911 01:23:42.522541  # [   87.044642] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1912 01:23:42.522785  # [   87.049538] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1913 01:23:42.522959  # [   87.054429] sp : ffff800014763d00
 1914 01:23:42.523139  # [   87.058015] x29: ffff800014763d00 x28: ffff000807e7e200 
 1915 01:23:42.523314  # [   87.063618] x27: 0000000000000000 x26: 0000000000000000 
 1916 01:23:42.524379  # [   87.069220] x25: ffff80001150a190 x24: ffff800014763e20 
 1917 01:23:42.564387  # [   87.074821] x23: 0000000000000010 x22: ffff00080375a000 
 1918 01:23:42.564663  # [   87.080423] x21: ffff800011a27958 x20: ffff80001150a1c0 
 1919 01:23:42.564835  # [   87.086025] x19: 0000000000000003 x18: 0000000000000000 
 1920 01:23:42.564992  # [   87.091627] x17: 0000000000000000 x16: 0000000000000000 
 1921 01:23:42.565139  # [   87.097229] x15: 0000000000000030 x14: ffffffffffffffff 
 1922 01:23:42.565284  # [   87.102831] x13: ffff8000947639aa x12: ffff8000147639b2 
 1923 01:23:42.565405  # [   87.108433] x11: ffff8000125d41c0 x10: ffff80001262c360 
 1924 01:23:42.567524  # [   87.114034] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 1925 01:23:42.607519  # [   87.119636] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1926 01:23:42.607785  # [   87.125238] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 1927 01:23:42.607959  # [   87.130839] x3 : 0000000000000000 x2 : 0000000000000000 
 1928 01:23:42.608165  # [   87.136440] x1 : 0000000000000000 x0 : ffff000807e7e200 
 1929 01:23:42.608326  # [   87.142042] Call trace:
 1930 01:23:42.608466  # [   87.144763]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1931 01:23:42.608601  # [   87.149311]  lkdtm_do_action+0x24/0x40
 1932 01:23:42.608735  # [   87.153336]  direct_entry+0xd0/0x140
 1933 01:23:42.610692  # [   87.157188]  full_proxy_write+0x68/0xbc
 1934 01:23:42.650635  # [   87.161301]  vfs_write+0xec/0x20c
 1935 01:23:42.650879  # [   87.164890]  ksys_write+0x70/0x100
 1936 01:23:42.651048  # [   87.168566]  __arm64_sys_write+0x24/0x30
 1937 01:23:42.651251  # [   87.172768]  el0_svc_common.constprop.0+0x84/0x1e0
 1938 01:23:42.651426  # [   87.177836]  do_el0_svc+0x2c/0xa4
 1939 01:23:42.651576  # [   87.181427]  el0_svc+0x20/0x30
 1940 01:23:42.651721  # [   87.184755]  el0_sync_handler+0xb0/0xb4
 1941 01:23:42.651863  # [   87.188866]  el0_sync+0x180/0x1c0
 1942 01:23:42.652004  # [   87.192453] irq event stamp: 0
 1943 01:23:42.652135  # [   87.195783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1944 01:23:42.698112  # [   87.202335] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1945 01:23:42.698645  # [   87.210801] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1946 01:23:42.698844  # [   87.219263] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1947 01:23:42.699055  # [   87.225808] ---[ end trace 6edfa09fc277e086 ]---
 1948 01:23:42.699251  # WARNING_MESSAGE: saw 'message trigger': ok
 1949 01:23:42.701331  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1950 01:23:42.701563  # selftests: lkdtm: EXCEPTION.sh
 1951 01:23:42.822307  <6>[   87.633552] lkdtm: Performing direct entry EXCEPTION
 1952 01:23:42.822588  <1>[   87.638922] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1953 01:23:42.822820  <1>[   87.648051] Mem abort info:
 1954 01:23:42.823114  <1>[   87.651169]   ESR = 0x96000044
 1955 01:23:42.823318  <1>[   87.654507]   EC = 0x25: DABT (current EL), IL = 32 bits
 1956 01:23:42.823508  <1>[   87.660230]   SET = 0, FnV = 0
 1957 01:23:42.823695  <1>[   87.663632]   EA = 0, S1PTW = 0
 1958 01:23:42.823897  <1>[   87.667100] Data abort info:
 1959 01:23:42.824059  <1>[   87.670266]   ISV = 0, ISS = 0x00000044
 1960 01:23:42.825347  <1>[   87.674680]   CM = 0, WnR = 1
 1961 01:23:42.865663  <1>[   87.677931] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883e95000
 1962 01:23:42.865946  <1>[   87.684692] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1963 01:23:42.866191  <0>[   87.691826] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1964 01:23:42.866398  <4>[   87.698369] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1965 01:23:42.866596  <4>[   87.710123] CPU: 2 PID: 817 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1966 01:23:42.909051  <4>[   87.718062] Hardware name: ARM Juno development board (r0) (DT)
 1967 01:23:42.909317  <4>[   87.724257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1968 01:23:42.909541  <4>[   87.730545] pc : lkdtm_EXCEPTION+0x14/0x1c
 1969 01:23:42.909745  <4>[   87.734916] lr : lkdtm_do_action+0x24/0x40
 1970 01:23:42.909938  <4>[   87.739281] sp : ffff80001480bd10
 1971 01:23:42.910151  <4>[   87.742862] x29: ffff80001480bd10 x28: ffff0008088d4980 
 1972 01:23:42.910343  <4>[   87.748456] x27: 0000000000000000 x26: 0000000000000000 
 1973 01:23:42.910530  <4>[   87.754049] x25: ffff80001150a190 x24: ffff80001480be20 
 1974 01:23:42.912125  <4>[   87.759642] x23: 000000000000000a x22: ffff0008050b3000 
 1975 01:23:42.952376  <4>[   87.765234] x21: ffff800011a27968 x20: ffff80001150a1d0 
 1976 01:23:42.952607  <4>[   87.770826] x19: 0000000000000004 x18: 0000000000000000 
 1977 01:23:42.952822  <4>[   87.776418] x17: 0000000000000000 x16: 0000000000000000 
 1978 01:23:42.953024  <4>[   87.782009] x15: 0000000000000030 x14: ffffffffffffffff 
 1979 01:23:42.953217  <4>[   87.787601] x13: ffff80009480ba0a x12: ffff80001480ba12 
 1980 01:23:42.953410  <4>[   87.793193] x11: ffff8000125d41c0 x10: ffff80001262c360 
 1981 01:23:42.953598  <4>[   87.798785] x9 : ffff800010a08404 x8 : ffff8000125d4360 
 1982 01:23:42.955512  <4>[   87.804377] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1983 01:23:42.995974  <4>[   87.809968] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 1984 01:23:42.996435  <4>[   87.815560] x3 : 0000000000000000 x2 : 0000000000000000 
 1985 01:23:42.996871  <4>[   87.821151] x1 : ffff0008088d4980 x0 : 0000000000000000 
 1986 01:23:42.997281  <4>[   87.826743] Call trace:
 1987 01:23:42.997671  <4>[   87.829457]  lkdtm_EXCEPTION+0x14/0x1c
 1988 01:23:42.998088  <4>[   87.833476]  direct_entry+0xd0/0x140
 1989 01:23:42.998475  <4>[   87.837322]  full_proxy_write+0x68/0xbc
 1990 01:23:42.998854  <4>[   87.841428]  vfs_write+0xec/0x20c
 1991 01:23:42.999250  <4>[   87.845010]  ksys_write+0x70/0x100
 1992 01:23:42.999999  <4>[   87.848679]  __arm64_sys_write+0x24/0x30
 1993 01:23:43.038144  <4>[   87.852875]  el0_svc_common.constprop.0+0x84/0x1e0
 1994 01:23:43.038598  <4>[   87.857937]  do_el0_svc+0x2c/0xa4
 1995 01:23:43.039188  <4>[   87.861521]  el0_svc+0x20/0x30
 1996 01:23:43.039687  <4>[   87.864842]  el0_sync_handler+0xb0/0xb4
 1997 01:23:43.040055  <4>[   87.868947]  el0_sync+0x180/0x1c0
 1998 01:23:43.040894  <0>[   87.872533] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1999 01:23:43.041448  <4>[   87.878904] ---[ end trace 6edfa09fc277e087 ]---
 2000 01:23:43.041786  # Segmentation fault
 2001 01:23:43.128977  # [   87.633552] lkdtm: Performing direct entry EXCEPTION
 2002 01:23:43.129249  # [   87.638922] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2003 01:23:43.129477  # [   87.648051] Mem abort info:
 2004 01:23:43.129684  # [   87.651169]   ESR = 0x96000044
 2005 01:23:43.130220  # [   87.654507]   EC = 0x25: DABT (current EL), IL = 32 bits
 2006 01:23:43.130544  # [   87.660230]   SET = 0, FnV = 0
 2007 01:23:43.130891  # [   87.663632]   EA = 0, S1PTW = 0
 2008 01:23:43.131234  # [   87.667100] Data abort info:
 2009 01:23:43.131566  # [   87.670266]   ISV = 0, ISS = 0x00000044
 2010 01:23:43.131901  # [   87.674680]   CM = 0, WnR = 1
 2011 01:23:43.172378  # [   87.677931] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883e95000
 2012 01:23:43.172799  # [   87.684692] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2013 01:23:43.173453  # [   87.691826] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 2014 01:23:43.173769  # [   87.698369] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2015 01:23:43.174099  # [   87.710123] CPU: 2 PID: 817 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2016 01:23:43.175701  # [   87.718062] Hardware name: ARM Juno development board (r0) (DT)
 2017 01:23:43.215517  # [   87.724257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2018 01:23:43.215934  # [   87.730545] pc : lkdtm_EXCEPTION+0x14/0x1c
 2019 01:23:43.216260  # [   87.734916] lr : lkdtm_do_action+0x24/0x40
 2020 01:23:43.216543  # [   87.739281] sp : ffff80001480bd10
 2021 01:23:43.216809  # [   87.742862] x29: ffff80001480bd10 x28: ffff0008088d4980 
 2022 01:23:43.217073  # [   87.748456] x27: 0000000000000000 x26: 0000000000000000 
 2023 01:23:43.217329  # [   87.754049] x25: ffff80001150a190 x24: ffff80001480be20 
 2024 01:23:43.217579  # [   87.759642] x23: 000000000000000a x22: ffff0008050b3000 
 2025 01:23:43.218687  # [   87.765234] x21: ffff800011a27968 x20: ffff80001150a1d0 
 2026 01:23:43.258649  # [   87.770826] x19: 0000000000000004 x18: 0000000000000000 
 2027 01:23:43.259059  # [   87.776418] x17: 0000000000000000 x16: 0000000000000000 
 2028 01:23:43.259363  # [   87.782009] x15: 0000000000000030 x14: ffffffffffffffff 
 2029 01:23:43.259644  # [   87.787601] x13: ffff80009480ba0a x12: ffff80001480ba12 
 2030 01:23:43.259907  # [   87.793193] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2031 01:23:43.260170  # [   87.798785] x9 : ffff800010a08404 x8 : ffff8000125d4360 
 2032 01:23:43.260427  # [   87.804377] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2033 01:23:43.261851  # [   87.809968] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2034 01:23:43.301622  # [   87.815560] x3 : 0000000000000000 x2 : 0000000000000000 
 2035 01:23:43.301891  # [   87.821151] x1 : ffff0008088d4980 x0 : 0000000000000000 
 2036 01:23:43.302089  # [   87.826743] Call trace:
 2037 01:23:43.302255  # [   87.829457]  lkdtm_EXCEPTION+0x14/0x1c
 2038 01:23:43.302407  # [   87.833476]  direct_entry+0xd0/0x140
 2039 01:23:43.302552  # [   87.837322]  full_proxy_write+0x68/0xbc
 2040 01:23:43.302696  # [   87.841428]  vfs_write+0xec/0x20c
 2041 01:23:43.302837  # [   87.845010]  ksys_write+0x70/0x100
 2042 01:23:43.302976  # [   87.848679]  __arm64_sys_write+0x24/0x30
 2043 01:23:43.304782  # [   87.852875]  el0_svc_common.constprop.0+0x84/0x1e0
 2044 01:23:43.352590  # [   87.857937]  do_el0_svc+0x2c/0xa4
 2045 01:23:43.352839  # [   87.861521]  el0_svc+0x20/0x30
 2046 01:23:43.353008  # [   87.864842]  el0_sync_handler+0xb0/0xb4
 2047 01:23:43.353164  # [   87.868947]  el0_sync+0x180/0x1c0
 2048 01:23:43.353315  # [   87.872533] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2049 01:23:43.353462  # [   87.878904] ---[ end trace 6edfa09fc277e087 ]---
 2050 01:23:43.353608  # EXCEPTION: saw 'call trace:': ok
 2051 01:23:43.353750  ok 5 selftests: lkdtm: EXCEPTION.sh
 2052 01:23:43.353891  # selftests: lkdtm: LOOP.sh
 2053 01:23:43.355741  # Skipping LOOP: Hangs the system
 2054 01:23:43.371924  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2055 01:23:43.387902  # selftests: lkdtm: EXHAUST_STACK.sh
 2056 01:23:43.563806  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2057 01:23:43.579757  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2058 01:23:43.611726  # selftests: lkdtm: CORRUPT_STACK.sh
 2059 01:23:43.771629  # Skipping CORRUPT_STACK: Crashes entire system on success
 2060 01:23:43.787608  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2061 01:23:43.819513  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2062 01:23:43.991437  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2063 01:23:44.007335  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2064 01:23:44.023301  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2065 01:23:44.296876  <6>[   89.122750] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2066 01:23:44.297367  <6>[   89.128656] lkdtm: attempting good list addition
 2067 01:23:44.297697  <6>[   89.133619] lkdtm: attempting corrupted list addition
 2068 01:23:44.300195  <3>[   89.139064] lkdtm: list_add() corruption not detected!
 2069 01:23:44.390648  # [   89.122750] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2070 01:23:44.390911  # [   89.128656] lkdtm: attempting good list addition
 2071 01:23:44.391084  # [   89.133619] lkdtm: attempting corrupted list addition
 2072 01:23:44.391240  # [   89.139064] lkdtm: list_add() corruption not detected!
 2073 01:23:44.393853  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2074 01:23:44.425881  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2075 01:23:44.441872  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2076 01:23:44.714333  <6>[   89.539779] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2077 01:23:44.714612  <6>[   89.545686] lkdtm: attempting good list removal
 2078 01:23:44.714810  <6>[   89.550548] lkdtm: attempting corrupted list removal
 2079 01:23:44.717493  <3>[   89.555897] lkdtm: list_del() corruption not detected!
 2080 01:23:44.810294  # [   89.539779] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2081 01:23:44.810559  # [   89.545686] lkdtm: attempting good list removal
 2082 01:23:44.810732  # [   89.550548] lkdtm: attempting corrupted list removal
 2083 01:23:44.810889  # [   89.555897] lkdtm: list_del() corruption not detected!
 2084 01:23:44.813565  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2085 01:23:44.845380  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2086 01:23:44.877245  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2087 01:23:45.146347  <6>[   89.960111] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2088 01:23:45.146906  <6>[   89.966717] lkdtm: attempting bad read from page below current stack
 2089 01:23:45.147109  <1>[   89.973429] Unable to handle kernel paging request at virtual address ffff800014be7fff
 2090 01:23:45.147317  <1>[   89.981688] Mem abort info:
 2091 01:23:45.147521  <1>[   89.984876]   ESR = 0x96000007
 2092 01:23:45.147737  <1>[   89.988271]   EC = 0x25: DABT (current EL), IL = 32 bits
 2093 01:23:45.147909  <1>[   89.993995]   SET = 0, FnV = 0
 2094 01:23:45.149533  <1>[   89.997454]   EA = 0, S1PTW = 0
 2095 01:23:45.149730  <1>[   90.000892] Data abort info:
 2096 01:23:45.189801  <1>[   90.004071]   ISV = 0, ISS = 0x00000007
 2097 01:23:45.190105  <1>[   90.008203]   CM = 0, WnR = 0
 2098 01:23:45.190602  <1>[   90.011465] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2099 01:23:45.190792  <1>[   90.018468] [ffff800014be7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000887e50003, pte=0000000000000000
 2100 01:23:45.190993  <0>[   90.031349] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2101 01:23:45.233227  <4>[   90.037895] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2102 01:23:45.233504  <4>[   90.049653] CPU: 1 PID: 1059 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2103 01:23:45.233727  <4>[   90.057679] Hardware name: ARM Juno development board (r0) (DT)
 2104 01:23:45.233927  <4>[   90.063878] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2105 01:23:45.234134  <4>[   90.070168] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2106 01:23:45.234297  <4>[   90.075846] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2107 01:23:45.234411  <4>[   90.081515] sp : ffff800014bebce0
 2108 01:23:45.236400  <4>[   90.085097] x29: ffff800014bebce0 x28: ffff000802533100 
 2109 01:23:45.276549  <4>[   90.090691] x27: 0000000000000000 x26: 0000000000000000 
 2110 01:23:45.276787  <4>[   90.096284] x25: ffff80001150a190 x24: ffff800014bebe20 
 2111 01:23:45.277268  <4>[   90.101876] x23: 0000000000000019 x22: ffff0008074e4000 
 2112 01:23:45.277454  <4>[   90.107469] x21: ffff800011a279e8 x20: ffff80001150a240 
 2113 01:23:45.277657  <4>[   90.113061] x19: ffff800014be8000 x18: 0000000000000000 
 2114 01:23:45.277859  <4>[   90.118653] x17: 0000000000000000 x16: 0000000000000000 
 2115 01:23:45.278075  <4>[   90.124245] x15: 0000000000000030 x14: ffffffffffffffff 
 2116 01:23:45.319899  <4>[   90.129837] x13: ffff800094beb9ca x12: ffff800014beb9d2 
 2117 01:23:45.320136  <4>[   90.135429] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2118 01:23:45.320354  <4>[   90.141021] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2119 01:23:45.320557  <4>[   90.146612] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2120 01:23:45.321018  <4>[   90.152205] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2121 01:23:45.321197  <4>[   90.157796] x3 : 0000000000000000 x2 : 0000000000000000 
 2122 01:23:45.321394  <4>[   90.163388] x1 : ffff000802533100 x0 : ffff800011a284a8 
 2123 01:23:45.321563  <4>[   90.168980] Call trace:
 2124 01:23:45.323237  <4>[   90.171695]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2125 01:23:45.363443  <4>[   90.177022]  lkdtm_do_action+0x24/0x40
 2126 01:23:45.364293  <4>[   90.181041]  direct_entry+0xd0/0x140
 2127 01:23:45.364683  <4>[   90.184886]  full_proxy_write+0x68/0xbc
 2128 01:23:45.365097  <4>[   90.188993]  vfs_write+0xec/0x20c
 2129 01:23:45.365494  <4>[   90.192576]  ksys_write+0x70/0x100
 2130 01:23:45.365876  <4>[   90.196245]  __arm64_sys_write+0x24/0x30
 2131 01:23:45.366285  <4>[   90.200441]  el0_svc_common.constprop.0+0x84/0x1e0
 2132 01:23:45.366669  <4>[   90.205504]  do_el0_svc+0x2c/0xa4
 2133 01:23:45.367042  <4>[   90.209086]  el0_svc+0x20/0x30
 2134 01:23:45.367410  <4>[   90.212408]  el0_sync_handler+0xb0/0xb4
 2135 01:23:45.367874  <4>[   90.216512]  el0_sync+0x180/0x1c0
 2136 01:23:45.390797  <0>[   90.220098] Code: 9111a000 97ffe0a3 b0003e60 9112a000 (385ff261) 
 2137 01:23:45.391074  <4>[   90.226469] ---[ end trace 6edfa09fc277e088 ]---
 2138 01:23:45.393865  # Segmentation fault
 2139 01:23:45.481939  # [   89.960111] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2140 01:23:45.482507  # [   89.966717] lkdtm: attempting bad read from page below current stack
 2141 01:23:45.482703  # [   89.973429] Unable to handle kernel paging request at virtual address ffff800014be7fff
 2142 01:23:45.482865  # [   89.981688] Mem abort info:
 2143 01:23:45.483013  # [   89.984876]   ESR = 0x96000007
 2144 01:23:45.483155  # [   89.988271]   EC = 0x25: DABT (current EL), IL = 32 bits
 2145 01:23:45.483295  # [   89.993995]   SET = 0, FnV = 0
 2146 01:23:45.483433  # [   89.997454]   EA = 0, S1PTW = 0
 2147 01:23:45.483569  # [   90.000892] Data abort info:
 2148 01:23:45.485119  # [   90.004071]   ISV = 0, ISS = 0x00000007
 2149 01:23:45.525120  # [   90.008203]   CM = 0, WnR = 0
 2150 01:23:45.525419  # [   90.011465] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2151 01:23:45.525593  # [   90.018468] [ffff800014be7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000887e50003, pte=0000000000000000
 2152 01:23:45.525751  # [   90.031349] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2153 01:23:45.528228  # [   90.037895] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2154 01:23:45.568264  # [   90.049653] CPU: 1 PID: 1059 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2155 01:23:45.568524  # [   90.057679] Hardware name: ARM Juno development board (r0) (DT)
 2156 01:23:45.568691  # [   90.063878] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2157 01:23:45.568842  # [   90.070168] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2158 01:23:45.568987  # [   90.075846] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2159 01:23:45.569126  # [   90.081515] sp : ffff800014bebce0
 2160 01:23:45.569263  # [   90.085097] x29: ffff800014bebce0 x28: ffff000802533100 
 2161 01:23:45.571427  # [   90.090691] x27: 0000000000000000 x26: 0000000000000000 
 2162 01:23:45.611428  # [   90.096284] x25: ffff80001150a190 x24: ffff800014bebe20 
 2163 01:23:45.611680  # [   90.101876] x23: 0000000000000019 x22: ffff0008074e4000 
 2164 01:23:45.611845  # [   90.107469] x21: ffff800011a279e8 x20: ffff80001150a240 
 2165 01:23:45.611995  # [   90.113061] x19: ffff800014be8000 x18: 0000000000000000 
 2166 01:23:45.612138  # [   90.118653] x17: 0000000000000000 x16: 0000000000000000 
 2167 01:23:45.612277  # [   90.124245] x15: 0000000000000030 x14: ffffffffffffffff 
 2168 01:23:45.612416  # [   90.129837] x13: ffff800094beb9ca x12: ffff800014beb9d2 
 2169 01:23:45.614597  # [   90.135429] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2170 01:23:45.654599  # [   90.141021] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2171 01:23:45.654842  # [   90.146612] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2172 01:23:45.655007  # [   90.152205] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2173 01:23:45.655157  # [   90.157796] x3 : 0000000000000000 x2 : 0000000000000000 
 2174 01:23:45.655298  # [   90.163388] x1 : ffff000802533100 x0 : ffff800011a284a8 
 2175 01:23:45.655437  # [   90.168980] Call trace:
 2176 01:23:45.655576  # [   90.171695]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2177 01:23:45.655713  # [   90.177022]  lkdtm_do_action+0x24/0x40
 2178 01:23:45.657705  # [   90.181041]  direct_entry+0xd0/0x140
 2179 01:23:45.697685  # [   90.184886]  full_proxy_write+0x68/0xbc
 2180 01:23:45.697935  # [   90.188993]  vfs_write+0xec/0x20c
 2181 01:23:45.698120  # [   90.192576]  ksys_write+0x70/0x100
 2182 01:23:45.698274  # [   90.196245]  __arm64_sys_write+0x24/0x30
 2183 01:23:45.698421  # [   90.200441]  el0_svc_common.constprop.0+0x84/0x1e0
 2184 01:23:45.698563  # [   90.205504]  do_el0_svc+0x2c/0xa4
 2185 01:23:45.698689  # [   90.209086]  el0_svc+0x20/0x30
 2186 01:23:45.698771  # [   90.212408]  el0_sync_handler+0xb0/0xb4
 2187 01:23:45.698854  # [   90.216512]  el0_sync+0x180/0x1c0
 2188 01:23:45.700866  # [   90.220098] Code: 9111a000 97ffe0a3 b0003e60 9112a000 (385ff261) 
 2189 01:23:45.723513  # [   90.226469] ---[ end trace 6edfa09fc277e088 ]---
 2190 01:23:45.723742  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2191 01:23:45.723906  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2192 01:23:45.726601  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2193 01:23:45.805116  <6>[   90.619124] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2194 01:23:45.805434  <6>[   90.625810] lkdtm: attempting bad read from page above current stack
 2195 01:23:45.805684  <1>[   90.632517] Unable to handle kernel paging request at virtual address ffff800014cb4000
 2196 01:23:45.805878  <1>[   90.640880] Mem abort info:
 2197 01:23:45.806068  <1>[   90.644038]   ESR = 0x96000007
 2198 01:23:45.806225  <1>[   90.647401]   EC = 0x25: DABT (current EL), IL = 32 bits
 2199 01:23:45.806618  <1>[   90.653011]   SET = 0, FnV = 0
 2200 01:23:45.808231  <1>[   90.656357]   EA = 0, S1PTW = 0
 2201 01:23:45.808421  <1>[   90.659785] Data abort info:
 2202 01:23:45.848563  <1>[   90.662955]   ISV = 0, ISS = 0x00000007
 2203 01:23:45.848838  <1>[   90.667078]   CM = 0, WnR = 0
 2204 01:23:45.849122  <1>[   90.670323] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2205 01:23:45.849312  <1>[   90.677319] [ffff800014cb4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088676b003, pte=0000000000000000
 2206 01:23:45.849845  <0>[   90.690201] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2207 01:23:45.891942  <4>[   90.696744] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2208 01:23:45.892215  <4>[   90.708501] CPU: 1 PID: 1105 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2209 01:23:45.892390  <4>[   90.716528] Hardware name: ARM Juno development board (r0) (DT)
 2210 01:23:45.892549  <4>[   90.722727] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2211 01:23:45.892700  <4>[   90.729017] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2212 01:23:45.892848  <4>[   90.734781] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2213 01:23:45.893003  <4>[   90.740539] sp : ffff800014cb3ce0
 2214 01:23:45.895045  <4>[   90.744120] x29: ffff800014cb3ce0 x28: ffff000802b49880 
 2215 01:23:45.935249  <4>[   90.749715] x27: 0000000000000000 x26: 0000000000000000 
 2216 01:23:45.935477  <4>[   90.755309] x25: ffff80001150a190 x24: ffff800014cb3e20 
 2217 01:23:45.935646  <4>[   90.760901] x23: 000000000000001a x22: ffff0008050c4000 
 2218 01:23:45.935803  <4>[   90.766493] x21: ffff800011a27a08 x20: ffff80001150a250 
 2219 01:23:45.935953  <4>[   90.772085] x19: ffff800014cb4000 x18: 0000000000000000 
 2220 01:23:45.936097  <4>[   90.777677] x17: 0000000000000000 x16: 0000000000000000 
 2221 01:23:45.936239  <4>[   90.783268] x15: 0000000000000030 x14: ffffffffffffffff 
 2222 01:23:45.978588  <4>[   90.788860] x13: ffff800094cb39ca x12: ffff800014cb39d2 
 2223 01:23:45.978820  <4>[   90.794452] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2224 01:23:45.978992  <4>[   90.800045] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2225 01:23:45.979148  <4>[   90.805637] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2226 01:23:45.979299  <4>[   90.811229] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2227 01:23:45.979446  <4>[   90.816820] x3 : 0000000000000000 x2 : 0000000000000000 
 2228 01:23:45.979590  <4>[   90.822412] x1 : ffff000802b49880 x0 : ffff800011a28520 
 2229 01:23:45.979731  <4>[   90.828004] Call trace:
 2230 01:23:45.981726  <4>[   90.830718]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2231 01:23:46.021942  <4>[   90.836132]  lkdtm_do_action+0x24/0x40
 2232 01:23:46.022210  <4>[   90.840151]  direct_entry+0xd0/0x140
 2233 01:23:46.022381  <4>[   90.843997]  full_proxy_write+0x68/0xbc
 2234 01:23:46.022535  <4>[   90.848105]  vfs_write+0xec/0x20c
 2235 01:23:46.022682  <4>[   90.851687]  ksys_write+0x70/0x100
 2236 01:23:46.022825  <4>[   90.855357]  __arm64_sys_write+0x24/0x30
 2237 01:23:46.022947  <4>[   90.859552]  el0_svc_common.constprop.0+0x84/0x1e0
 2238 01:23:46.023055  <4>[   90.864614]  do_el0_svc+0x2c/0xa4
 2239 01:23:46.023143  <4>[   90.868197]  el0_svc+0x20/0x30
 2240 01:23:46.025083  <4>[   90.871519]  el0_sync_handler+0xb0/0xb4
 2241 01:23:46.025302  <4>[   90.875623]  el0_sync+0x180/0x1c0
 2242 01:23:46.050153  <0>[   90.879210] Code: 97ffe08d 91401273 b0003e60 91148000 (39400261) 
 2243 01:23:46.050459  <4>[   90.885579] ---[ end trace 6edfa09fc277e089 ]---
 2244 01:23:46.053235  # Segmentation fault
 2245 01:23:46.148950  # [   90.619124] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2246 01:23:46.149222  # [   90.625810] lkdtm: attempting bad read from page above current stack
 2247 01:23:46.149395  # [   90.632517] Unable to handle kernel paging request at virtual address ffff800014cb4000
 2248 01:23:46.149555  # [   90.640880] Mem abort info:
 2249 01:23:46.149708  # [   90.644038]   ESR = 0x96000007
 2250 01:23:46.149830  # [   90.647401]   EC = 0x25: DABT (current EL), IL = 32 bits
 2251 01:23:46.149951  # [   90.653011]   SET = 0, FnV = 0
 2252 01:23:46.152090  # [   90.656357]   EA = 0, S1PTW = 0
 2253 01:23:46.152309  # [   90.659785] Data abort info:
 2254 01:23:46.192122  # [   90.662955]   ISV = 0, ISS = 0x00000007
 2255 01:23:46.192368  # [   90.667078]   CM = 0, WnR = 0
 2256 01:23:46.192538  # [   90.670323] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2257 01:23:46.192964  # [   90.677319] [ffff800014cb4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088676b003, pte=0000000000000000
 2258 01:23:46.193138  # [   90.690201] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2259 01:23:46.235215  # [   90.696744] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2260 01:23:46.235464  # [   90.708501] CPU: 1 PID: 1105 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2261 01:23:46.235638  # [   90.716528] Hardware name: ARM Juno development board (r0) (DT)
 2262 01:23:46.235848  # [   90.722727] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2263 01:23:46.236005  # [   90.729017] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2264 01:23:46.236155  # [   90.734781] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2265 01:23:46.236301  # [   90.740539] sp : ffff800014cb3ce0
 2266 01:23:46.238394  # [   90.744120] x29: ffff800014cb3ce0 x28: ffff000802b49880 
 2267 01:23:46.278368  # [   90.749715] x27: 0000000000000000 x26: 0000000000000000 
 2268 01:23:46.278605  # [   90.755309] x25: ffff80001150a190 x24: ffff800014cb3e20 
 2269 01:23:46.278776  # [   90.760901] x23: 000000000000001a x22: ffff0008050c4000 
 2270 01:23:46.278931  # [   90.766493] x21: ffff800011a27a08 x20: ffff80001150a250 
 2271 01:23:46.279081  # [   90.772085] x19: ffff800014cb4000 x18: 0000000000000000 
 2272 01:23:46.279224  # [   90.777677] x17: 0000000000000000 x16: 0000000000000000 
 2273 01:23:46.279365  # [   90.783268] x15: 0000000000000030 x14: ffffffffffffffff 
 2274 01:23:46.281467  # [   90.788860] x13: ffff800094cb39ca x12: ffff800014cb39d2 
 2275 01:23:46.321510  # [   90.794452] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2276 01:23:46.321747  # [   90.800045] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2277 01:23:46.321919  # [   90.805637] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2278 01:23:46.322097  # [   90.811229] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2279 01:23:46.322249  # [   90.816820] x3 : 0000000000000000 x2 : 0000000000000000 
 2280 01:23:46.322396  # [   90.822412] x1 : ffff000802b49880 x0 : ffff800011a28520 
 2281 01:23:46.322552  # [   90.828004] Call trace:
 2282 01:23:46.324655  # [   90.830718]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2283 01:23:46.364679  # [   90.836132]  lkdtm_do_action+0x24/0x40
 2284 01:23:46.364942  # [   90.840151]  direct_entry+0xd0/0x140
 2285 01:23:46.365115  # [   90.843997]  full_proxy_write+0x68/0xbc
 2286 01:23:46.365296  # [   90.848105]  vfs_write+0xec/0x20c
 2287 01:23:46.365451  # [   90.851687]  ksys_write+0x70/0x100
 2288 01:23:46.365581  # [   90.855357]  __arm64_sys_write+0x24/0x30
 2289 01:23:46.365707  # [   90.859552]  el0_svc_common.constprop.0+0x84/0x1e0
 2290 01:23:46.365834  # [   90.864614]  do_el0_svc+0x2c/0xa4
 2291 01:23:46.366027  # [   90.868197]  el0_svc+0x20/0x30
 2292 01:23:46.366170  # [   90.871519]  el0_sync_handler+0xb0/0xb4
 2293 01:23:46.366295  # [   90.875623]  el0_sync+0x180/0x1c0
 2294 01:23:46.395922  # [   90.879210] Code: 97ffe08d 91401273 b0003e60 91148000 (39400261) 
 2295 01:23:46.396176  # [   90.885579] ---[ end trace 6edfa09fc277e089 ]---
 2296 01:23:46.396349  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2297 01:23:46.396507  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2298 01:23:46.399091  # selftests: lkdtm: UNSET_SMEP.sh
 2299 01:23:46.464861  <6>[   91.297810] lkdtm: Performing direct entry UNSET_SMEP
 2300 01:23:46.468009  <3>[   91.303301] lkdtm: XFAIL: this test is x86_64-only
 2301 01:23:46.534883  # [   91.297810] lkdtm: Performing direct entry UNSET_SMEP
 2302 01:23:46.537977  # [   91.303301] lkdtm: XFAIL: this test is x86_64-only
 2303 01:23:46.553917  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2304 01:23:46.585914  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2305 01:23:46.617929  # selftests: lkdtm: DOUBLE_FAULT.sh
 2306 01:23:46.860532  <6>[   91.697270] lkdtm: Performing direct entry DOUBLE_FAULT
 2307 01:23:46.863715  <3>[   91.702925] lkdtm: XFAIL: this test is ia32-only
 2308 01:23:46.931556  # [   91.697270] lkdtm: Performing direct entry DOUBLE_FAULT
 2309 01:23:46.934835  # [   91.702925] lkdtm: XFAIL: this test is ia32-only
 2310 01:23:46.950756  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2311 01:23:46.982817  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2312 01:23:47.014828  # selftests: lkdtm: CORRUPT_PAC.sh
 2313 01:23:47.262088  <6>[   92.093323] lkdtm: Performing direct entry CORRUPT_PAC
 2314 01:23:47.265254  <3>[   92.098825] lkdtm: FAIL: CPU lacks pointer authentication feature
 2315 01:23:47.330298  # [   92.093323] lkdtm: Performing direct entry CORRUPT_PAC
 2316 01:23:47.333550  # [   92.098825] lkdtm: FAIL: CPU lacks pointer authentication feature
 2317 01:23:47.349419  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2318 01:23:47.381429  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2319 01:23:47.397397  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2320 01:23:47.669104  <6>[   92.500398] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2321 01:23:47.672340  <3>[   92.507187] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2322 01:23:47.751042  # [   92.500398] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2323 01:23:47.754357  # [   92.507187] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2324 01:23:47.769921  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2325 01:23:47.810157  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2326 01:23:47.826134  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2327 01:23:48.002040  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2328 01:23:48.018050  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2329 01:23:48.049716  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2330 01:23:48.209796  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2331 01:23:48.225838  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2332 01:23:48.257791  # selftests: lkdtm: READ_AFTER_FREE.sh
 2333 01:23:48.517585  <6>[   93.343316] lkdtm: Performing direct entry READ_AFTER_FREE
 2334 01:23:48.518129  <6>[   93.349150] lkdtm: Value in memory before free: 12345678
 2335 01:23:48.520868  <6>[   93.354803] lkdtm: Attempting bad read from freed memory
 2336 01:23:48.521318  <6>[   93.360444] lkdtm: Memory was not poisoned
 2337 01:23:48.615392  # [   93.343316] lkdtm: Performing direct entry READ_AFTER_FREE
 2338 01:23:48.615895  # [   93.349150] lkdtm: Value in memory before free: 12345678
 2339 01:23:48.616242  # [   93.354803] lkdtm: Attempting bad read from freed memory
 2340 01:23:48.616921  # [   93.360444] lkdtm: Memory was not poisoned
 2341 01:23:48.618706  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2342 01:23:48.650455  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2343 01:23:48.682396  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2344 01:23:48.850960  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2345 01:23:48.869990  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2346 01:23:48.885974  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2347 01:23:49.146811  <6>[   93.967063] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2348 01:23:49.147270  <6>[   93.973409] lkdtm: Value in memory before free: 12345678
 2349 01:23:49.150065  <6>[   93.979055] lkdtm: Attempting to read from freed memory
 2350 01:23:49.150468  <6>[   93.984606] lkdtm: Buddy page was not poisoned
 2351 01:23:49.232943  # [   93.967063] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2352 01:23:49.233446  # [   93.973409] lkdtm: Value in memory before free: 12345678
 2353 01:23:49.233901  # [   93.979055] lkdtm: Attempting to read from freed memory
 2354 01:23:49.234360  # [   93.984606] lkdtm: Buddy page was not poisoned
 2355 01:23:49.236315  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2356 01:23:49.280996  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2357 01:23:49.296970  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2358 01:23:49.554329  <6>[   94.388665] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2359 01:23:49.557434  <6>[   94.394599] lkdtm: Attempting double slab free ...
 2360 01:23:49.632608  # [   94.388665] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2361 01:23:49.633107  # [   94.394599] lkdtm: Attempting double slab free ...
 2362 01:23:49.648550  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2363 01:23:49.680648  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2364 01:23:49.712592  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2365 01:23:49.969857  <6>[   94.803114] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2366 01:23:49.973021  <6>[   94.808960] lkdtm: Attempting cross-cache slab free ...
 2367 01:23:50.042037  # [   94.803114] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2368 01:23:50.042297  # [   94.808960] lkdtm: Attempting cross-cache slab free ...
 2369 01:23:50.058032  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2370 01:23:50.089968  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2371 01:23:50.105917  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2372 01:23:50.374081  <6>[   95.202192] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2373 01:23:50.374582  <6>[   95.207948] lkdtm: Attempting non-Slab slab free ...
 2374 01:23:50.439902  # [   95.202192] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2375 01:23:50.443040  # [   95.207948] lkdtm: Attempting non-Slab slab free ...
 2376 01:23:50.458924  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2377 01:23:50.490884  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2378 01:23:50.522869  # selftests: lkdtm: SOFTLOCKUP.sh
 2379 01:23:50.682812  # Skipping SOFTLOCKUP: Hangs the system
 2380 01:23:50.698737  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2381 01:23:50.730716  # selftests: lkdtm: HARDLOCKUP.sh
 2382 01:23:50.890343  # Skipping HARDLOCKUP: Hangs the system
 2383 01:23:50.922481  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2384 01:23:50.938501  # selftests: lkdtm: SPINLOCKUP.sh
 2385 01:23:51.114379  # Skipping SPINLOCKUP: Hangs the system
 2386 01:23:51.130401  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2387 01:23:51.146416  # selftests: lkdtm: HUNG_TASK.sh
 2388 01:23:51.322333  # Skipping HUNG_TASK: Hangs the system
 2389 01:23:51.354183  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2390 01:23:51.370288  # selftests: lkdtm: EXEC_DATA.sh
 2391 01:23:51.650711  <6>[   96.464137] lkdtm: Performing direct entry EXEC_DATA
 2392 01:23:51.651007  <6>[   96.469437] lkdtm: attempting ok execution at ffff800010a09340
 2393 01:23:51.651188  <6>[   96.475820] lkdtm: attempting bad execution at ffff8000134eb8e0
 2394 01:23:51.651614  <1>[   96.482104] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e0
 2395 01:23:51.651795  <1>[   96.492120] Mem abort info:
 2396 01:23:51.651940  <1>[   96.495385]   ESR = 0x8600000f
 2397 01:23:51.653967  <1>[   96.498758]   EC = 0x21: IABT (current EL), IL = 32 bits
 2398 01:23:51.654220  <1>[   96.504410]   SET = 0, FnV = 0
 2399 01:23:51.694124  <1>[   96.507759]   EA = 0, S1PTW = 0
 2400 01:23:51.694477  <1>[   96.511191] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2401 01:23:51.695028  <1>[   96.518191] [ffff8000134eb8e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
 2402 01:23:51.695250  <0>[   96.531069] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2403 01:23:51.697533  <4>[   96.537616] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2404 01:23:51.737557  <4>[   96.549374] CPU: 1 PID: 1680 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2405 01:23:51.737832  <4>[   96.557400] Hardware name: ARM Juno development board (r0) (DT)
 2406 01:23:51.738077  <4>[   96.563595] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2407 01:23:51.738282  <4>[   96.569885] pc : data_area+0x0/0x40
 2408 01:23:51.738477  <4>[   96.573646] lr : execute_location+0x84/0xa4
 2409 01:23:51.738674  <4>[   96.578097] sp : ffff80001568bcd0
 2410 01:23:51.738823  <4>[   96.581678] x29: ffff80001568bcd0 x28: ffff000804ff3100 
 2411 01:23:51.740665  <4>[   96.587272] x27: 0000000000000000 x26: 0000000000000000 
 2412 01:23:51.780881  <4>[   96.592865] x25: ffff80001150a190 x24: ffff80001568be20 
 2413 01:23:51.781121  <4>[   96.598458] x23: 000000000000000a x22: ffff000807e5e000 
 2414 01:23:51.781342  <4>[   96.604051] x21: 0000000000000001 x20: ffff800010a09340 
 2415 01:23:51.781542  <4>[   96.609643] x19: ffff8000134eb8e0 x18: 0000000000000000 
 2416 01:23:51.781728  <4>[   96.615235] x17: 0000000000000000 x16: 0000000000000000 
 2417 01:23:51.781896  <4>[   96.620827] x15: 0000000000000030 x14: ffffffffffffffff 
 2418 01:23:51.782081  <4>[   96.626419] x13: ffff80009568b9ba x12: ffff80001568b9c2 
 2419 01:23:51.784008  <4>[   96.632011] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2420 01:23:51.824530  <4>[   96.637603] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2421 01:23:51.825017  <4>[   96.643195] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2422 01:23:51.825452  <4>[   96.648787] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2423 01:23:51.825859  <4>[   96.654380] x3 : 0000000000000000 x2 : 0000000000000000 
 2424 01:23:51.826291  <4>[   96.659971] x1 : ffff000804ff3100 x0 : 0000000000000033 
 2425 01:23:51.826677  <4>[   96.665563] Call trace:
 2426 01:23:51.827054  <4>[   96.668278]  data_area+0x0/0x40
 2427 01:23:51.827455  <4>[   96.671687]  lkdtm_EXEC_DATA+0x24/0x30
 2428 01:23:51.828185  <4>[   96.675709]  lkdtm_do_action+0x24/0x40
 2429 01:23:51.867822  <4>[   96.679727]  direct_entry+0xd0/0x140
 2430 01:23:51.868276  <4>[   96.683572]  full_proxy_write+0x68/0xbc
 2431 01:23:51.868617  <4>[   96.687678]  vfs_write+0xec/0x20c
 2432 01:23:51.868930  <4>[   96.691261]  ksys_write+0x70/0x100
 2433 01:23:51.869229  <4>[   96.694930]  __arm64_sys_write+0x24/0x30
 2434 01:23:51.869518  <4>[   96.699125]  el0_svc_common.constprop.0+0x84/0x1e0
 2435 01:23:51.869805  <4>[   96.704188]  do_el0_svc+0x2c/0xa4
 2436 01:23:51.870134  <4>[   96.707771]  el0_svc+0x20/0x30
 2437 01:23:51.870433  <4>[   96.711093]  el0_sync_handler+0xb0/0xb4
 2438 01:23:51.870718  <4>[   96.715197]  el0_sync+0x180/0x1c0
 2439 01:23:51.871438  <0>[   96.718784] Code: 026e4a00 ffff0008 026e4b00 ffff0008 (aa1e03e9) 
 2440 01:23:51.889256  <4>[   96.725155] ---[ end trace 6edfa09fc277e08a ]---
 2441 01:23:51.892367  # Segmentation fault
 2442 01:23:51.990190  # [   96.464137] lkdtm: Performing direct entry EXEC_DATA
 2443 01:23:51.990462  # [   96.469437] lkdtm: attempting ok execution at ffff800010a09340
 2444 01:23:51.990633  # [   96.475820] lkdtm: attempting bad execution at ffff8000134eb8e0
 2445 01:23:51.990791  # [   96.482104] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e0
 2446 01:23:51.990942  # [   96.492120] Mem abort info:
 2447 01:23:51.991088  # [   96.495385]   ESR = 0x8600000f
 2448 01:23:51.991237  # [   96.498758]   EC = 0x21: IABT (current EL), IL = 32 bits
 2449 01:23:51.993338  # [   96.504410]   SET = 0, FnV = 0
 2450 01:23:52.033290  # [   96.507759]   EA = 0, S1PTW = 0
 2451 01:23:52.033531  # [   96.511191] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2452 01:23:52.033705  # [   96.518191] [ffff8000134eb8e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
 2453 01:23:52.033911  # [   96.531069] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2454 01:23:52.036424  # [   96.537616] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2455 01:23:52.076466  # [   96.549374] CPU: 1 PID: 1680 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2456 01:23:52.076753  # [   96.557400] Hardware name: ARM Juno development board (r0) (DT)
 2457 01:23:52.076937  # [   96.563595] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2458 01:23:52.077097  # [   96.569885] pc : data_area+0x0/0x40
 2459 01:23:52.077246  # [   96.573646] lr : execute_location+0x84/0xa4
 2460 01:23:52.077393  # [   96.578097] sp : ffff80001568bcd0
 2461 01:23:52.077577  # [   96.581678] x29: ffff80001568bcd0 x28: ffff000804ff3100 
 2462 01:23:52.079650  # [   96.587272] x27: 0000000000000000 x26: 0000000000000000 
 2463 01:23:52.119622  # [   96.592865] x25: ffff80001150a190 x24: ffff80001568be20 
 2464 01:23:52.119863  # [   96.598458] x23: 000000000000000a x22: ffff000807e5e000 
 2465 01:23:52.120078  # [   96.604051] x21: 0000000000000001 x20: ffff800010a09340 
 2466 01:23:52.120249  # [   96.609643] x19: ffff8000134eb8e0 x18: 0000000000000000 
 2467 01:23:52.120430  # [   96.615235] x17: 0000000000000000 x16: 0000000000000000 
 2468 01:23:52.120581  # [   96.620827] x15: 0000000000000030 x14: ffffffffffffffff 
 2469 01:23:52.120726  # [   96.626419] x13: ffff80009568b9ba x12: ffff80001568b9c2 
 2470 01:23:52.122980  # [   96.632011] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2471 01:23:52.163127  # [   96.637603] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2472 01:23:52.163593  # [   96.643195] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2473 01:23:52.163933  # [   96.648787] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2474 01:23:52.164245  # [   96.654380] x3 : 0000000000000000 x2 : 0000000000000000 
 2475 01:23:52.164541  # [   96.659971] x1 : ffff000804ff3100 x0 : 0000000000000033 
 2476 01:23:52.164926  # [   96.665563] Call trace:
 2477 01:23:52.165223  # [   96.668278]  data_area+0x0/0x40
 2478 01:23:52.165508  # [   96.671687]  lkdtm_EXEC_DATA+0x24/0x30
 2479 01:23:52.165794  # [   96.675709]  lkdtm_do_action+0x24/0x40
 2480 01:23:52.166692  # [   96.679727]  direct_entry+0xd0/0x140
 2481 01:23:52.206196  # [   96.683572]  full_proxy_write+0x68/0xbc
 2482 01:23:52.206687  # [   96.687678]  vfs_write+0xec/0x20c
 2483 01:23:52.207030  # [   96.691261]  ksys_write+0x70/0x100
 2484 01:23:52.207347  # [   96.694930]  __arm64_sys_write+0x24/0x30
 2485 01:23:52.207648  # [   96.699125]  el0_svc_common.constprop.0+0x84/0x1e0
 2486 01:23:52.207936  # [   96.704188]  do_el0_svc+0x2c/0xa4
 2487 01:23:52.208220  # [   96.707771]  el0_svc+0x20/0x30
 2488 01:23:52.208585  # [   96.711093]  el0_sync_handler+0xb0/0xb4
 2489 01:23:52.208873  # [   96.715197]  el0_sync+0x180/0x1c0
 2490 01:23:52.209178  # [   96.718784] Code: 026e4a00 ffff0008 026e4b00 ffff0008 (aa1e03e9) 
 2491 01:23:52.227433  # [   96.725155] ---[ end trace 6edfa09fc277e08a ]---
 2492 01:23:52.227910  # EXEC_DATA: saw 'call trace:': ok
 2493 01:23:52.230590  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2494 01:23:52.231034  # selftests: lkdtm: EXEC_STACK.sh
 2495 01:23:52.320209  <6>[   97.133842] lkdtm: Performing direct entry EXEC_STACK
 2496 01:23:52.320576  <6>[   97.139263] lkdtm: attempting ok execution at ffff800010a09340
 2497 01:23:52.320777  <6>[   97.145645] lkdtm: attempting bad execution at ffff80001571bcc8
 2498 01:23:52.320942  <1>[   97.151901] Unable to handle kernel execute from non-executable memory at virtual address ffff80001571bcc8
 2499 01:23:52.321160  <1>[   97.162007] Mem abort info:
 2500 01:23:52.321520  <1>[   97.165132]   ESR = 0x8600000f
 2501 01:23:52.323408  <1>[   97.168497]   EC = 0x21: IABT (current EL), IL = 32 bits
 2502 01:23:52.323635  <1>[   97.174105]   SET = 0, FnV = 0
 2503 01:23:52.363677  <1>[   97.177448]   EA = 0, S1PTW = 0
 2504 01:23:52.363965  <1>[   97.180882] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2505 01:23:52.364195  <1>[   97.187887] [ffff80001571bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884247003, pte=006800088773d703
 2506 01:23:52.364402  <0>[   97.200767] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2507 01:23:52.366845  <4>[   97.207314] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2508 01:23:52.407058  <4>[   97.219065] CPU: 2 PID: 1723 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2509 01:23:52.407329  <4>[   97.227085] Hardware name: ARM Juno development board (r0) (DT)
 2510 01:23:52.407504  <4>[   97.233280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2511 01:23:52.407666  <4>[   97.239566] pc : 0xffff80001571bcc8
 2512 01:23:52.407818  <4>[   97.243328] lr : execute_location+0x84/0xa4
 2513 01:23:52.407973  <4>[   97.247778] sp : ffff80001571bc80
 2514 01:23:52.408084  <4>[   97.251359] x29: ffff80001571bc80 x28: ffff000804141880 
 2515 01:23:52.410251  <4>[   97.256953] x27: 0000000000000000 x26: 0000000000000000 
 2516 01:23:52.450627  <4>[   97.262546] x25: ffff80001150a190 x24: ffff80001571be20 
 2517 01:23:52.451080  <4>[   97.268139] x23: 000000000000000b x22: ffff000807f13000 
 2518 01:23:52.451426  <4>[   97.273731] x21: 0000000000000001 x20: ffff800010a09340 
 2519 01:23:52.451741  <4>[   97.279323] x19: ffff80001571bcc8 x18: 0000000000000000 
 2520 01:23:52.452041  <4>[   97.284915] x17: 0000000000000000 x16: 0000000000000000 
 2521 01:23:52.452336  <4>[   97.290507] x15: 0000000000000030 x14: ffffffffffffffff 
 2522 01:23:52.452624  <4>[   97.296098] x13: ffff80009571b96a x12: ffff80001571b972 
 2523 01:23:52.453856  <4>[   97.301690] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2524 01:23:52.493955  <4>[   97.307282] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2525 01:23:52.494455  <4>[   97.312874] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2526 01:23:52.494893  <4>[   97.318466] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2527 01:23:52.495299  <4>[   97.324057] x3 : 0000000000000000 x2 : 0000000000000000 
 2528 01:23:52.495695  <4>[   97.329649] x1 : ffff000804141880 x0 : 0000000000000033 
 2529 01:23:52.496075  <4>[   97.335241] Call trace:
 2530 01:23:52.496496  <4>[   97.337954]  0xffff80001571bcc8
 2531 01:23:52.496900  <4>[   97.341364]  lkdtm_EXEC_STACK+0x30/0x58
 2532 01:23:52.497662  <4>[   97.345472]  lkdtm_do_action+0x24/0x40
 2533 01:23:52.537294  <4>[   97.349491]  direct_entry+0xd0/0x140
 2534 01:23:52.537766  <4>[   97.353336]  full_proxy_write+0x68/0xbc
 2535 01:23:52.538231  <4>[   97.357443]  vfs_write+0xec/0x20c
 2536 01:23:52.539013  <4>[   97.361025]  ksys_write+0x70/0x100
 2537 01:23:52.539377  <4>[   97.364695]  __arm64_sys_write+0x24/0x30
 2538 01:23:52.539778  <4>[   97.368890]  el0_svc_common.constprop.0+0x84/0x1e0
 2539 01:23:52.540169  <4>[   97.373952]  do_el0_svc+0x2c/0xa4
 2540 01:23:52.540552  <4>[   97.377536]  el0_svc+0x20/0x30
 2541 01:23:52.540927  <4>[   97.380857]  el0_sync_handler+0xb0/0xb4
 2542 01:23:52.541296  <4>[   97.384961]  el0_sync+0x180/0x1c0
 2543 01:23:52.559168  <0>[   97.388547] Code: 10a08404 ffff8000 1571bd20 ffff8000 (aa1e03e9) 
 2544 01:23:52.559866  <4>[   97.394917] ---[ end trace 6edfa09fc277e08b ]---
 2545 01:23:52.562247  # Segmentation fault
 2546 01:23:52.653530  # [   97.133842] lkdtm: Performing direct entry EXEC_STACK
 2547 01:23:52.653807  # [   97.139263] lkdtm: attempting ok execution at ffff800010a09340
 2548 01:23:52.653979  # [   97.145645] lkdtm: attempting bad execution at ffff80001571bcc8
 2549 01:23:52.654171  # [   97.151901] Unable to handle kernel execute from non-executable memory at virtual address ffff80001571bcc8
 2550 01:23:52.654326  # [   97.162007] Mem abort info:
 2551 01:23:52.654457  # [   97.165132]   ESR = 0x8600000f
 2552 01:23:52.654585  # [   97.168497]   EC = 0x21: IABT (current EL), IL = 32 bits
 2553 01:23:52.656672  # [   97.174105]   SET = 0, FnV = 0
 2554 01:23:52.696843  # [   97.177448]   EA = 0, S1PTW = 0
 2555 01:23:52.697325  # [   97.180882] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2556 01:23:52.697680  # [   97.187887] [ffff80001571bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884247003, pte=006800088773d703
 2557 01:23:52.698043  # [   97.200767] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2558 01:23:52.700199  # [   97.207314] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2559 01:23:52.740083  # [   97.219065] CPU: 2 PID: 1723 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2560 01:23:52.740939  # [   97.227085] Hardware name: ARM Juno development board (r0) (DT)
 2561 01:23:52.741304  # [   97.233280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2562 01:23:52.741627  # [   97.239566] pc : 0xffff80001571bcc8
 2563 01:23:52.741936  # [   97.243328] lr : execute_location+0x84/0xa4
 2564 01:23:52.742273  # [   97.247778] sp : ffff80001571bc80
 2565 01:23:52.742568  # [   97.251359] x29: ffff80001571bc80 x28: ffff000804141880 
 2566 01:23:52.743373  # [   97.256953] x27: 0000000000000000 x26: 0000000000000000 
 2567 01:23:52.783213  # [   97.262546] x25: ffff80001150a190 x24: ffff80001571be20 
 2568 01:23:52.783695  # [   97.268139] x23: 000000000000000b x22: ffff000807f13000 
 2569 01:23:52.784127  # [   97.273731] x21: 0000000000000001 x20: ffff800010a09340 
 2570 01:23:52.784530  # [   97.279323] x19: ffff80001571bcc8 x18: 0000000000000000 
 2571 01:23:52.784915  # [   97.284915] x17: 0000000000000000 x16: 0000000000000000 
 2572 01:23:52.785290  # [   97.290507] x15: 0000000000000030 x14: ffffffffffffffff 
 2573 01:23:52.785666  # [   97.296098] x13: ffff80009571b96a x12: ffff80001571b972 
 2574 01:23:52.786509  # [   97.301690] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2575 01:23:52.826395  # [   97.307282] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2576 01:23:52.826869  # [   97.312874] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2577 01:23:52.827303  # [   97.318466] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2578 01:23:52.827757  # [   97.324057] x3 : 0000000000000000 x2 : 0000000000000000 
 2579 01:23:52.828547  # [   97.329649] x1 : ffff000804141880 x0 : 0000000000000033 
 2580 01:23:52.828917  # [   97.335241] Call trace:
 2581 01:23:52.829312  # [   97.337954]  0xffff80001571bcc8
 2582 01:23:52.829738  # [   97.341364]  lkdtm_EXEC_STACK+0x30/0x58
 2583 01:23:52.830174  # [   97.345472]  lkdtm_do_action+0x24/0x40
 2584 01:23:52.830655  # [   97.349491]  direct_entry+0xd0/0x140
 2585 01:23:52.869509  # [   97.353336]  full_proxy_write+0x68/0xbc
 2586 01:23:52.869961  # [   97.357443]  vfs_write+0xec/0x20c
 2587 01:23:52.870237  # [   97.361025]  ksys_write+0x70/0x100
 2588 01:23:52.870441  # [   97.364695]  __arm64_sys_write+0x24/0x30
 2589 01:23:52.870634  # [   97.368890]  el0_svc_common.constprop.0+0x84/0x1e0
 2590 01:23:52.870825  # [   97.373952]  do_el0_svc+0x2c/0xa4
 2591 01:23:52.871272  # [   97.377536]  el0_svc+0x20/0x30
 2592 01:23:52.871423  # [   97.380857]  el0_sync_handler+0xb0/0xb4
 2593 01:23:52.871582  # [   97.384961]  el0_sync+0x180/0x1c0
 2594 01:23:52.872629  # [   97.388547] Code: 10a08404 ffff8000 1571bd20 ffff8000 (aa1e03e9) 
 2595 01:23:52.890597  # [   97.394917] ---[ end trace 6edfa09fc277e08b ]---
 2596 01:23:52.890850  # EXEC_STACK: saw 'call trace:': ok
 2597 01:23:52.893711  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2598 01:23:52.893938  # selftests: lkdtm: EXEC_KMALLOC.sh
 2599 01:23:52.990380  <6>[   97.803862] lkdtm: Performing direct entry EXEC_KMALLOC
 2600 01:23:52.990660  <6>[   97.809423] lkdtm: attempting ok execution at ffff800010a09340
 2601 01:23:52.990901  <6>[   97.815743] lkdtm: attempting bad execution at ffff000807cfe400
 2602 01:23:52.991130  <1>[   97.822003] Unable to handle kernel execute from non-executable memory at virtual address ffff000807cfe400
 2603 01:23:52.991344  <1>[   97.832304] Mem abort info:
 2604 01:23:52.991538  <1>[   97.835432]   ESR = 0x8600000f
 2605 01:23:52.993490  <1>[   97.838785]   EC = 0x21: IABT (current EL), IL = 32 bits
 2606 01:23:52.993743  <1>[   97.844392]   SET = 0, FnV = 0
 2607 01:23:53.033809  <1>[   97.847738]   EA = 0, S1PTW = 0
 2608 01:23:53.034138  <1>[   97.851172] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2609 01:23:53.034415  <1>[   97.858171] [ffff000807cfe400] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbcb003, pte=0068000887cfe707
 2610 01:23:53.034611  <0>[   97.871066] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2611 01:23:53.036952  <4>[   97.877615] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2612 01:23:53.077202  <4>[   97.889372] CPU: 1 PID: 1766 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2613 01:23:53.077477  <4>[   97.897397] Hardware name: ARM Juno development board (r0) (DT)
 2614 01:23:53.077701  <4>[   97.903592] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2615 01:23:53.077901  <4>[   97.909875] pc : 0xffff000807cfe400
 2616 01:23:53.078118  <4>[   97.913637] lr : execute_location+0x84/0xa4
 2617 01:23:53.078313  <4>[   97.918093] sp : ffff8000157d3cc0
 2618 01:23:53.078488  <4>[   97.921674] x29: ffff8000157d3cc0 x28: ffff000804141880 
 2619 01:23:53.080301  <4>[   97.927268] x27: 0000000000000000 x26: 0000000000000000 
 2620 01:23:53.120550  <4>[   97.932861] x25: ffff80001150a190 x24: ffff8000157d3e20 
 2621 01:23:53.120827  <4>[   97.938453] x23: 000000000000000d x22: ffff000807e06000 
 2622 01:23:53.121053  <4>[   97.944045] x21: 0000000000000001 x20: ffff800010a09340 
 2623 01:23:53.121256  <4>[   97.949637] x19: ffff000807cfe400 x18: 0000000000000000 
 2624 01:23:53.121449  <4>[   97.955229] x17: 0000000000000000 x16: 0000000000000000 
 2625 01:23:53.121610  <4>[   97.960821] x15: 0000000000000030 x14: ffffffffffffffff 
 2626 01:23:53.121766  <4>[   97.966413] x13: ffff8000957d39aa x12: ffff8000157d39b2 
 2627 01:23:53.123817  <4>[   97.972005] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2628 01:23:53.164128  <4>[   97.977597] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2629 01:23:53.164598  <4>[   97.983188] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2630 01:23:53.165030  <4>[   97.988780] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2631 01:23:53.165429  <4>[   97.994371] x3 : 0000000000000000 x2 : 0000000000000000 
 2632 01:23:53.165814  <4>[   97.999963] x1 : ffff000804141880 x0 : 0000000000000033 
 2633 01:23:53.166244  <4>[   98.005555] Call trace:
 2634 01:23:53.166621  <4>[   98.008267]  0xffff000807cfe400
 2635 01:23:53.167013  <4>[   98.011681]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2636 01:23:53.167769  <4>[   98.015960]  lkdtm_do_action+0x24/0x40
 2637 01:23:53.207489  <4>[   98.019979]  direct_entry+0xd0/0x140
 2638 01:23:53.207946  <4>[   98.023824]  full_proxy_write+0x68/0xbc
 2639 01:23:53.208377  <4>[   98.027931]  vfs_write+0xec/0x20c
 2640 01:23:53.208778  <4>[   98.031513]  ksys_write+0x70/0x100
 2641 01:23:53.209163  <4>[   98.035183]  __arm64_sys_write+0x24/0x30
 2642 01:23:53.209910  <4>[   98.039377]  el0_svc_common.constprop.0+0x84/0x1e0
 2643 01:23:53.210308  <4>[   98.044440]  do_el0_svc+0x2c/0xa4
 2644 01:23:53.210712  <4>[   98.048023]  el0_svc+0x20/0x30
 2645 01:23:53.211094  <4>[   98.051344]  el0_sync_handler+0xb0/0xb4
 2646 01:23:53.211473  <4>[   98.055448]  el0_sync+0x180/0x1c0
 2647 01:23:53.228147  <0>[   98.059035] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2648 01:23:53.228428  <4>[   98.065405] ---[ end trace 6edfa09fc277e08c ]---
 2649 01:23:53.231246  # Segmentation fault
 2650 01:23:53.326385  # [   97.803862] lkdtm: Performing direct entry EXEC_KMALLOC
 2651 01:23:53.326663  # [   97.809423] lkdtm: attempting ok execution at ffff800010a09340
 2652 01:23:53.326887  # [   97.815743] lkdtm: attempting bad execution at ffff000807cfe400
 2653 01:23:53.327087  # [   97.822003] Unable to handle kernel execute from non-executable memory at virtual address ffff000807cfe400
 2654 01:23:53.327282  # [   97.832304] Mem abort info:
 2655 01:23:53.327473  # [   97.835432]   ESR = 0x8600000f
 2656 01:23:53.327662  # [   97.838785]   EC = 0x21: IABT (current EL), IL = 32 bits
 2657 01:23:53.329532  # [   97.844392]   SET = 0, FnV = 0
 2658 01:23:53.369515  # [   97.847738]   EA = 0, S1PTW = 0
 2659 01:23:53.369771  # [   97.851172] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2660 01:23:53.369992  # [   97.858171] [ffff000807cfe400] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbcb003, pte=0068000887cfe707
 2661 01:23:53.370474  # [   97.871066] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2662 01:23:53.372696  # [   97.877615] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2663 01:23:53.412652  # [   97.889372] CPU: 1 PID: 1766 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2664 01:23:53.412909  # [   97.897397] Hardware name: ARM Juno development board (r0) (DT)
 2665 01:23:53.413424  # [   97.903592] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2666 01:23:53.413612  # [   97.909875] pc : 0xffff000807cfe400
 2667 01:23:53.413773  # [   97.913637] lr : execute_location+0x84/0xa4
 2668 01:23:53.413927  # [   97.918093] sp : ffff8000157d3cc0
 2669 01:23:53.414108  # [   97.921674] x29: ffff8000157d3cc0 x28: ffff000804141880 
 2670 01:23:53.415831  # [   97.927268] x27: 0000000000000000 x26: 0000000000000000 
 2671 01:23:53.455826  # [   97.932861] x25: ffff80001150a190 x24: ffff8000157d3e20 
 2672 01:23:53.456066  # [   97.938453] x23: 000000000000000d x22: ffff000807e06000 
 2673 01:23:53.456240  # [   97.944045] x21: 0000000000000001 x20: ffff800010a09340 
 2674 01:23:53.456398  # [   97.949637] x19: ffff000807cfe400 x18: 0000000000000000 
 2675 01:23:53.456843  # [   97.955229] x17: 0000000000000000 x16: 0000000000000000 
 2676 01:23:53.457013  # [   97.960821] x15: 0000000000000030 x14: ffffffffffffffff 
 2677 01:23:53.457223  # [   97.966413] x13: ffff8000957d39aa x12: ffff8000157d39b2 
 2678 01:23:53.459020  # [   97.972005] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2679 01:23:53.499003  # [   97.977597] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2680 01:23:53.499245  # [   97.983188] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2681 01:23:53.499417  # [   97.988780] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2682 01:23:53.499578  # [   97.994371] x3 : 0000000000000000 x2 : 0000000000000000 
 2683 01:23:53.500020  # [   97.999963] x1 : ffff000804141880 x0 : 0000000000000033 
 2684 01:23:53.500180  # [   98.005555] Call trace:
 2685 01:23:53.500322  # [   98.008267]  0xffff000807cfe400
 2686 01:23:53.500460  # [   98.011681]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2687 01:23:53.500593  # [   98.015960]  lkdtm_do_action+0x24/0x40
 2688 01:23:53.502209  # [   98.019979]  direct_entry+0xd0/0x140
 2689 01:23:53.542164  # [   98.023824]  full_proxy_write+0x68/0xbc
 2690 01:23:53.542468  # [   98.027931]  vfs_write+0xec/0x20c
 2691 01:23:53.542649  # [   98.031513]  ksys_write+0x70/0x100
 2692 01:23:53.542806  # [   98.035183]  __arm64_sys_write+0x24/0x30
 2693 01:23:53.542955  # [   98.039377]  el0_svc_common.constprop.0+0x84/0x1e0
 2694 01:23:53.543103  # [   98.044440]  do_el0_svc+0x2c/0xa4
 2695 01:23:53.543247  # [   98.048023]  el0_svc+0x20/0x30
 2696 01:23:53.543388  # [   98.051344]  el0_sync_handler+0xb0/0xb4
 2697 01:23:53.543527  # [   98.055448]  el0_sync+0x180/0x1c0
 2698 01:23:53.545332  # [   98.059035] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2699 01:23:53.567953  # [   98.065405] ---[ end trace 6edfa09fc277e08c ]---
 2700 01:23:53.568204  # EXEC_KMALLOC: saw 'call trace:': ok
 2701 01:23:53.568377  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2702 01:23:53.571087  # selftests: lkdtm: EXEC_VMALLOC.sh
 2703 01:23:53.654072  <6>[   98.467345] lkdtm: Performing direct entry EXEC_VMALLOC
 2704 01:23:53.654691  <6>[   98.472946] lkdtm: attempting ok execution at ffff800010a09340
 2705 01:23:53.654915  <6>[   98.479343] lkdtm: attempting bad execution at ffff800013a83000
 2706 01:23:53.655128  <1>[   98.485602] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a83000
 2707 01:23:53.655313  <1>[   98.495717] Mem abort info:
 2708 01:23:53.655450  <1>[   98.498866]   ESR = 0x8600000f
 2709 01:23:53.657152  <1>[   98.502206]   EC = 0x21: IABT (current EL), IL = 32 bits
 2710 01:23:53.657384  <1>[   98.508014]   SET = 0, FnV = 0
 2711 01:23:53.697483  <1>[   98.511391]   EA = 0, S1PTW = 0
 2712 01:23:53.698137  <1>[   98.514827] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2713 01:23:53.698355  <1>[   98.521834] [ffff800013a83000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=00680008837a5703
 2714 01:23:53.698546  <0>[   98.534730] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2715 01:23:53.700648  <4>[   98.541273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2716 01:23:53.740911  <4>[   98.553023] CPU: 1 PID: 1809 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2717 01:23:53.741179  <4>[   98.561043] Hardware name: ARM Juno development board (r0) (DT)
 2718 01:23:53.741613  <4>[   98.567239] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2719 01:23:53.741787  <4>[   98.573522] pc : 0xffff800013a83000
 2720 01:23:53.741943  <4>[   98.577286] lr : execute_location+0x84/0xa4
 2721 01:23:53.742151  <4>[   98.581737] sp : ffff80001587bcc0
 2722 01:23:53.742296  <4>[   98.585319] x29: ffff80001587bcc0 x28: ffff00080417e200 
 2723 01:23:53.744144  <4>[   98.590913] x27: 0000000000000000 x26: 0000000000000000 
 2724 01:23:53.784221  <4>[   98.596506] x25: ffff80001150a190 x24: ffff80001587be20 
 2725 01:23:53.784452  <4>[   98.602098] x23: 000000000000000d x22: ffff0008037a5000 
 2726 01:23:53.784622  <4>[   98.607691] x21: 0000000000000001 x20: ffff800010a09340 
 2727 01:23:53.784850  <4>[   98.613283] x19: ffff800013a83000 x18: 0000000000000000 
 2728 01:23:53.785145  <4>[   98.618875] x17: 0000000000000000 x16: 0000000000000000 
 2729 01:23:53.785435  <4>[   98.624467] x15: 0000000000000030 x14: ffffffffffffffff 
 2730 01:23:53.785724  <4>[   98.630059] x13: ffff80009587b9aa x12: ffff80001587b9b2 
 2731 01:23:53.787599  <4>[   98.635651] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2732 01:23:53.827742  <4>[   98.641243] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2733 01:23:53.828557  <4>[   98.646835] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2734 01:23:53.828926  <4>[   98.652427] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2735 01:23:53.829247  <4>[   98.658019] x3 : 0000000000000000 x2 : 0000000000000000 
 2736 01:23:53.829554  <4>[   98.663611] x1 : ffff00080417e200 x0 : 0000000000000033 
 2737 01:23:53.829848  <4>[   98.669203] Call trace:
 2738 01:23:53.830190  <4>[   98.671916]  0xffff800013a83000
 2739 01:23:53.830481  <4>[   98.675330]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2740 01:23:53.831201  <4>[   98.679610]  lkdtm_do_action+0x24/0x40
 2741 01:23:53.871190  <4>[   98.683629]  direct_entry+0xd0/0x140
 2742 01:23:53.871645  <4>[   98.687474]  full_proxy_write+0x68/0xbc
 2743 01:23:53.872075  <4>[   98.691580]  vfs_write+0xec/0x20c
 2744 01:23:53.872481  <4>[   98.695162]  ksys_write+0x70/0x100
 2745 01:23:53.872871  <4>[   98.698832]  __arm64_sys_write+0x24/0x30
 2746 01:23:53.873253  <4>[   98.703027]  el0_svc_common.constprop.0+0x84/0x1e0
 2747 01:23:53.873629  <4>[   98.708090]  do_el0_svc+0x2c/0xa4
 2748 01:23:53.874030  <4>[   98.711673]  el0_svc+0x20/0x30
 2749 01:23:53.874427  <4>[   98.714994]  el0_sync_handler+0xb0/0xb4
 2750 01:23:53.874800  <4>[   98.719098]  el0_sync+0x180/0x1c0
 2751 01:23:53.875529  <0>[   98.722686] Code: bad PC value
 2752 01:23:53.890089  <4>[   98.726010] ---[ end trace 6edfa09fc277e08d ]---
 2753 01:23:53.890649  # Segmentation fault
 2754 01:23:53.993858  # [   98.467345] lkdtm: Performing direct entry EXEC_VMALLOC
 2755 01:23:53.994158  # [   98.472946] lkdtm: attempting ok execution at ffff800010a09340
 2756 01:23:53.994334  # [   98.479343] lkdtm: attempting bad execution at ffff800013a83000
 2757 01:23:53.994493  # [   98.485602] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a83000
 2758 01:23:53.994649  # [   98.495717] Mem abort info:
 2759 01:23:53.994775  # [   98.498866]   ESR = 0x8600000f
 2760 01:23:53.994896  # [   98.502206]   EC = 0x21: IABT (current EL), IL = 32 bits
 2761 01:23:53.995015  # [   98.508014]   SET = 0, FnV = 0
 2762 01:23:53.997032  # [   98.511391]   EA = 0, S1PTW = 0
 2763 01:23:54.036986  # [   98.514827] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2764 01:23:54.037240  # [   98.521834] [ffff800013a83000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=00680008837a5703
 2765 01:23:54.037415  # [   98.534730] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2766 01:23:54.037574  # [   98.541273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2767 01:23:54.080138  # [   98.553023] CPU: 1 PID: 1809 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2768 01:23:54.080386  # [   98.561043] Hardware name: ARM Juno development board (r0) (DT)
 2769 01:23:54.080585  # [   98.567239] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2770 01:23:54.080800  # [   98.573522] pc : 0xffff800013a83000
 2771 01:23:54.080974  # [   98.577286] lr : execute_location+0x84/0xa4
 2772 01:23:54.081136  # [   98.581737] sp : ffff80001587bcc0
 2773 01:23:54.081285  # [   98.585319] x29: ffff80001587bcc0 x28: ffff00080417e200 
 2774 01:23:54.081436  # [   98.590913] x27: 0000000000000000 x26: 0000000000000000 
 2775 01:23:54.083317  # [   98.596506] x25: ffff80001150a190 x24: ffff80001587be20 
 2776 01:23:54.123312  # [   98.602098] x23: 000000000000000d x22: ffff0008037a5000 
 2777 01:23:54.123567  # [   98.607691] x21: 0000000000000001 x20: ffff800010a09340 
 2778 01:23:54.123744  # [   98.613283] x19: ffff800013a83000 x18: 0000000000000000 
 2779 01:23:54.123900  # [   98.618875] x17: 0000000000000000 x16: 0000000000000000 
 2780 01:23:54.124048  # [   98.624467] x15: 0000000000000030 x14: ffffffffffffffff 
 2781 01:23:54.124192  # [   98.630059] x13: ffff80009587b9aa x12: ffff80001587b9b2 
 2782 01:23:54.124334  # [   98.635651] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2783 01:23:54.126418  # [   98.641243] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2784 01:23:54.166478  # [   98.646835] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2785 01:23:54.166716  # [   98.652427] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2786 01:23:54.166888  # [   98.658019] x3 : 0000000000000000 x2 : 0000000000000000 
 2787 01:23:54.167047  # [   98.663611] x1 : ffff00080417e200 x0 : 0000000000000033 
 2788 01:23:54.167196  # [   98.669203] Call trace:
 2789 01:23:54.167340  # [   98.671916]  0xffff800013a83000
 2790 01:23:54.167483  # [   98.675330]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2791 01:23:54.167606  # [   98.679610]  lkdtm_do_action+0x24/0x40
 2792 01:23:54.167697  # [   98.683629]  direct_entry+0xd0/0x140
 2793 01:23:54.169674  # [   98.687474]  full_proxy_write+0x68/0xbc
 2794 01:23:54.209563  # [   98.691580]  vfs_write+0xec/0x20c
 2795 01:23:54.209858  # [   98.695162]  ksys_write+0x70/0x100
 2796 01:23:54.210061  # [   98.698832]  __arm64_sys_write+0x24/0x30
 2797 01:23:54.210226  # [   98.703027]  el0_svc_common.constprop.0+0x84/0x1e0
 2798 01:23:54.210381  # [   98.708090]  do_el0_svc+0x2c/0xa4
 2799 01:23:54.210527  # [   98.711673]  el0_svc+0x20/0x30
 2800 01:23:54.210649  # [   98.714994]  el0_sync_handler+0xb0/0xb4
 2801 01:23:54.210770  # [   98.719098]  el0_sync+0x180/0x1c0
 2802 01:23:54.210887  # [   98.722686] Code: bad PC value
 2803 01:23:54.211004  # [   98.726010] ---[ end trace 6edfa09fc277e08d ]---
 2804 01:23:54.212761  # EXEC_VMALLOC: saw 'call trace:': ok
 2805 01:23:54.228523  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2806 01:23:54.228752  # selftests: lkdtm: EXEC_RODATA.sh
 2807 01:23:54.318205  <6>[   99.131714] lkdtm: Performing direct entry EXEC_RODATA
 2808 01:23:54.318790  <6>[   99.137188] lkdtm: attempting ok execution at ffff800010a09340
 2809 01:23:54.319035  <6>[   99.143493] lkdtm: attempting bad execution at ffff80001150a690
 2810 01:23:54.319285  <1>[   99.149867] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a690
 2811 01:23:54.319497  <1>[   99.159984] Mem abort info:
 2812 01:23:54.319711  <1>[   99.163105]   ESR = 0x8600000e
 2813 01:23:54.321399  <1>[   99.166436]   EC = 0x21: IABT (current EL), IL = 32 bits
 2814 01:23:54.321652  <1>[   99.172045]   SET = 0, FnV = 0
 2815 01:23:54.361586  <1>[   99.175387]   EA = 0, S1PTW = 0
 2816 01:23:54.361858  <1>[   99.178816] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2817 01:23:54.362150  <1>[   99.185820] [ffff80001150a690] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2818 01:23:54.362402  <0>[   99.196778] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2819 01:23:54.364714  <4>[   99.203328] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2820 01:23:54.405042  <4>[   99.215085] CPU: 1 PID: 1852 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2821 01:23:54.405317  <4>[   99.223108] Hardware name: ARM Juno development board (r0) (DT)
 2822 01:23:54.405542  <4>[   99.229310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2823 01:23:54.405744  <4>[   99.235603] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2824 01:23:54.405938  <4>[   99.240583] lr : execute_location+0x84/0xa4
 2825 01:23:54.406151  <4>[   99.245036] sp : ffff80001592bcd0
 2826 01:23:54.406342  <4>[   99.248618] x29: ffff80001592bcd0 x28: ffff000804141880 
 2827 01:23:54.408154  <4>[   99.254212] x27: 0000000000000000 x26: 0000000000000000 
 2828 01:23:54.448357  <4>[   99.259806] x25: ffff80001150a190 x24: ffff80001592be20 
 2829 01:23:54.448598  <4>[   99.265398] x23: 000000000000000c x22: ffff0008030be000 
 2830 01:23:54.448814  <4>[   99.270990] x21: 0000000000000000 x20: ffff800010a09340 
 2831 01:23:54.449015  <4>[   99.276583] x19: ffff80001150a690 x18: 0000000000000000 
 2832 01:23:54.449209  <4>[   99.282175] x17: 0000000000000000 x16: 0000000000000000 
 2833 01:23:54.449371  <4>[   99.287766] x15: 0000000000000030 x14: ffffffffffffffff 
 2834 01:23:54.449485  <4>[   99.293358] x13: ffff80009592b9ba x12: ffff80001592b9c2 
 2835 01:23:54.451480  <4>[   99.298950] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2836 01:23:54.491695  <4>[   99.304542] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2837 01:23:54.491944  <4>[   99.310134] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2838 01:23:54.492163  <4>[   99.315727] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2839 01:23:54.492375  <4>[   99.321319] x3 : 0000000000000000 x2 : 0000000000000000 
 2840 01:23:54.492554  <4>[   99.326911] x1 : ffff000804141880 x0 : 0000000000000033 
 2841 01:23:54.492724  <4>[   99.332503] Call trace:
 2842 01:23:54.492892  <4>[   99.335218]  lkdtm_rodata_do_nothing+0x0/0x10
 2843 01:23:54.493058  <4>[   99.339846]  lkdtm_EXEC_RODATA+0x24/0x30
 2844 01:23:54.494798  <4>[   99.344041]  lkdtm_do_action+0x24/0x40
 2845 01:23:54.535255  <4>[   99.348059]  direct_entry+0xd0/0x140
 2846 01:23:54.535711  <4>[   99.351904]  full_proxy_write+0x68/0xbc
 2847 01:23:54.536141  <4>[   99.356011]  vfs_write+0xec/0x20c
 2848 01:23:54.536547  <4>[   99.359594]  ksys_write+0x70/0x100
 2849 01:23:54.536937  <4>[   99.363263]  __arm64_sys_write+0x24/0x30
 2850 01:23:54.537323  <4>[   99.367458]  el0_svc_common.constprop.0+0x84/0x1e0
 2851 01:23:54.537700  <4>[   99.372521]  do_el0_svc+0x2c/0xa4
 2852 01:23:54.538105  <4>[   99.376104]  el0_svc+0x20/0x30
 2853 01:23:54.538517  <4>[   99.379425]  el0_sync_handler+0xb0/0xb4
 2854 01:23:54.538894  <4>[   99.383530]  el0_sync+0x180/0x1c0
 2855 01:23:54.556035  <0>[   99.387116] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2856 01:23:54.559169  <4>[   99.393486] ---[ end trace 6edfa09fc277e08e ]---
 2857 01:23:54.559436  # Segmentation fault
 2858 01:23:54.663233  # [   99.131714] lkdtm: Performing direct entry EXEC_RODATA
 2859 01:23:54.663506  # [   99.137188] lkdtm: attempting ok execution at ffff800010a09340
 2860 01:23:54.663730  # [   99.143493] lkdtm: attempting bad execution at ffff80001150a690
 2861 01:23:54.663943  # [   99.149867] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a690
 2862 01:23:54.664122  # [   99.159984] Mem abort info:
 2863 01:23:54.664293  # [   99.163105]   ESR = 0x8600000e
 2864 01:23:54.664460  # [   99.166436]   EC = 0x21: IABT (current EL), IL = 32 bits
 2865 01:23:54.666330  # [   99.172045]   SET = 0, FnV = 0
 2866 01:23:54.706383  # [   99.175387]   EA = 0, S1PTW = 0
 2867 01:23:54.706630  # [   99.178816] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 2868 01:23:54.706848  # [   99.185820] [ffff80001150a690] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2869 01:23:54.707049  # [   99.196778] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2870 01:23:54.707251  # [   99.203328] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2871 01:23:54.749519  # [   99.215085] CPU: 1 PID: 1852 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2872 01:23:54.749767  # [   99.223108] Hardware name: ARM Juno development board (r0) (DT)
 2873 01:23:54.749986  # [   99.229310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2874 01:23:54.750204  # [   99.235603] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2875 01:23:54.750401  # [   99.240583] lr : execute_location+0x84/0xa4
 2876 01:23:54.750602  # [   99.245036] sp : ffff80001592bcd0
 2877 01:23:54.750748  # [   99.248618] x29: ffff80001592bcd0 x28: ffff000804141880 
 2878 01:23:54.750861  # [   99.254212] x27: 0000000000000000 x26: 0000000000000000 
 2879 01:23:54.752658  # [   99.259806] x25: ffff80001150a190 x24: ffff80001592be20 
 2880 01:23:54.792700  # [   99.265398] x23: 000000000000000c x22: ffff0008030be000 
 2881 01:23:54.792946  # [   99.270990] x21: 0000000000000000 x20: ffff800010a09340 
 2882 01:23:54.793163  # [   99.276583] x19: ffff80001150a690 x18: 0000000000000000 
 2883 01:23:54.793364  # [   99.282175] x17: 0000000000000000 x16: 0000000000000000 
 2884 01:23:54.793565  # [   99.287766] x15: 0000000000000030 x14: ffffffffffffffff 
 2885 01:23:54.793712  # [   99.293358] x13: ffff80009592b9ba x12: ffff80001592b9c2 
 2886 01:23:54.793824  # [   99.298950] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2887 01:23:54.795796  # [   99.304542] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 2888 01:23:54.835838  # [   99.310134] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2889 01:23:54.836085  # [   99.315727] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2890 01:23:54.836307  # [   99.321319] x3 : 0000000000000000 x2 : 0000000000000000 
 2891 01:23:54.836509  # [   99.326911] x1 : ffff000804141880 x0 : 0000000000000033 
 2892 01:23:54.836701  # [   99.332503] Call trace:
 2893 01:23:54.836872  # [   99.335218]  lkdtm_rodata_do_nothing+0x0/0x10
 2894 01:23:54.837025  # [   99.339846]  lkdtm_EXEC_RODATA+0x24/0x30
 2895 01:23:54.837174  # [   99.344041]  lkdtm_do_action+0x24/0x40
 2896 01:23:54.838992  # [   99.348059]  direct_entry+0xd0/0x140
 2897 01:23:54.879031  # [   99.351904]  full_proxy_write+0x68/0xbc
 2898 01:23:54.879293  # [   99.356011]  vfs_write+0xec/0x20c
 2899 01:23:54.879514  # [   99.359594]  ksys_write+0x70/0x100
 2900 01:23:54.879719  # [   99.363263]  __arm64_sys_write+0x24/0x30
 2901 01:23:54.879901  # [   99.367458]  el0_svc_common.constprop.0+0x84/0x1e0
 2902 01:23:54.880079  # [   99.372521]  do_el0_svc+0x2c/0xa4
 2903 01:23:54.880258  # [   99.376104]  el0_svc+0x20/0x30
 2904 01:23:54.880432  # [   99.379425]  el0_sync_handler+0xb0/0xb4
 2905 01:23:54.880600  # [   99.383530]  el0_sync+0x180/0x1c0
 2906 01:23:54.880740  # [   99.387116] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2907 01:23:54.882139  # [   99.393486] ---[ end trace 6edfa09fc277e08e ]---
 2908 01:23:54.899850  # EXEC_RODATA: saw 'call trace:': ok
 2909 01:23:54.903001  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2910 01:23:54.903227  # selftests: lkdtm: EXEC_USERSPACE.sh
 2911 01:23:54.985344  <6>[   99.799061] lkdtm: Performing direct entry EXEC_USERSPACE
 2912 01:23:54.985633  <6>[   99.804809] lkdtm: attempting ok execution at ffff800010a09340
 2913 01:23:54.986141  <6>[   99.811036] lkdtm: attempting bad execution at 0000ffff99403000
 2914 01:23:54.986350  <1>[   99.817471] Unable to handle kernel execution of user memory at virtual address 0000ffff99403000
 2915 01:23:54.986555  <1>[   99.826596] Mem abort info:
 2916 01:23:54.986747  <1>[   99.829680]   ESR = 0x8600000f
 2917 01:23:54.986936  <1>[   99.833023]   EC = 0x21: IABT (current EL), IL = 32 bits
 2918 01:23:54.988480  <1>[   99.838628]   SET = 0, FnV = 0
 2919 01:23:55.028776  <1>[   99.841983]   EA = 0, S1PTW = 0
 2920 01:23:55.029069  <1>[   99.845420] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008877fe000
 2921 01:23:55.029512  <1>[   99.852155] [0000ffff99403000] pgd=0000000880d91003, p4d=0000000880d91003, pud=00000008846ad003, pmd=00000008877d0003, pte=00a800088e12af43
 2922 01:23:55.029693  <0>[   99.865059] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2923 01:23:55.031963  <4>[   99.871694] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2924 01:23:55.072250  <4>[   99.883448] CPU: 2 PID: 1895 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2925 01:23:55.072524  <4>[   99.891471] Hardware name: ARM Juno development board (r0) (DT)
 2926 01:23:55.072695  <4>[   99.897674] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2927 01:23:55.072853  <4>[   99.903961] pc : 0xffff99403000
 2928 01:23:55.073005  <4>[   99.907375] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2929 01:23:55.073126  <4>[   99.912176] sp : ffff8000159d3cf0
 2930 01:23:55.073248  <4>[   99.915761] x29: ffff8000159d3cf0 x28: ffff000803eb4980 
 2931 01:23:55.075391  <4>[   99.921355] x27: 0000000000000000 x26: 0000000000000000 
 2932 01:23:55.115547  <4>[   99.926948] x25: ffff80001150a190 x24: ffff8000159d3e20 
 2933 01:23:55.115785  <4>[   99.932540] x23: 000000000000000f x22: ffff000803fc3000 
 2934 01:23:55.115955  <4>[   99.938132] x21: ffff800011a27bd8 x20: ffff800010a09340 
 2935 01:23:55.116110  <4>[   99.943724] x19: 0000ffff99403000 x18: 0000000000000000 
 2936 01:23:55.116258  <4>[   99.949316] x17: 0000000000000000 x16: 0000000000000000 
 2937 01:23:55.116403  <4>[   99.954907] x15: 0000000000000000 x14: ffff0008002f0000 
 2938 01:23:55.116547  <4>[   99.960499] x13: ffff80096d16d000 x12: 0000000030d4d91d 
 2939 01:23:55.118865  <4>[   99.966091] x11: 0000000000000000 x10: 0000000000001440 
 2940 01:23:55.159181  <4>[   99.971683] x9 : ffff80001012c154 x8 : 0000000000000000 
 2941 01:23:55.159636  <4>[   99.977275] x7 : 0000000000000002 x6 : ffff8000125a5000 
 2942 01:23:55.159971  <4>[   99.982867] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 2943 01:23:55.160285  <4>[   99.988459] x3 : 0000000000000000 x2 : 0000000000000000 
 2944 01:23:55.160588  <4>[   99.994050] x1 : ffff000803eb4980 x0 : 0000000000000033 
 2945 01:23:55.160876  <4>[   99.999642] Call trace:
 2946 01:23:55.161165  <4>[  100.002354]  0xffff99403000
 2947 01:23:55.161474  <4>[  100.005417]  lkdtm_do_action+0x24/0x40
 2948 01:23:55.162434  <4>[  100.009437]  direct_entry+0xd0/0x140
 2949 01:23:55.213006  <4>[  100.013283]  full_proxy_write+0x68/0xbc
 2950 01:23:55.213549  <4>[  100.017390]  vfs_write+0xec/0x20c
 2951 01:23:55.213893  <4>[  100.020973]  ksys_write+0x70/0x100
 2952 01:23:55.214160  <4>[  100.024642]  __arm64_sys_write+0x24/0x30
 2953 01:23:55.214319  <4>[  100.028837]  el0_svc_common.constprop.0+0x84/0x1e0
 2954 01:23:55.214573  <4>[  100.033900]  do_el0_svc+0x2c/0xa4
 2955 01:23:55.214788  <4>[  100.037483]  el0_svc+0x20/0x30
 2956 01:23:55.214983  <4>[  100.040805]  el0_sync_handler+0xb0/0xb4
 2957 01:23:55.215172  <4>[  100.044909]  el0_sync+0x180/0x1c0
 2958 01:23:55.215398  <0>[  100.048495] Code: bad PC value
 2959 01:23:55.215868  <4>[  100.051819] ---[ end trace 6edfa09fc277e08f ]---
 2960 01:23:55.216031  # Segmentation fault
 2961 01:23:55.313867  # [   99.799061] lkdtm: Performing direct entry EXEC_USERSPACE
 2962 01:23:55.314166  # [   99.804809] lkdtm: attempting ok execution at ffff800010a09340
 2963 01:23:55.314392  # [   99.811036] lkdtm: attempting bad execution at 0000ffff99403000
 2964 01:23:55.314596  # [   99.817471] Unable to handle kernel execution of user memory at virtual address 0000ffff99403000
 2965 01:23:55.314792  # [   99.826596] Mem abort info:
 2966 01:23:55.314984  # [   99.829680]   ESR = 0x8600000f
 2967 01:23:55.315172  # [   99.833023]   EC = 0x21: IABT (current EL), IL = 32 bits
 2968 01:23:55.316984  # [   99.838628]   SET = 0, FnV = 0
 2969 01:23:55.356944  # [   99.841983]   EA = 0, S1PTW = 0
 2970 01:23:55.357196  # [   99.845420] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008877fe000
 2971 01:23:55.357417  # [   99.852155] [0000ffff99403000] pgd=0000000880d91003, p4d=0000000880d91003, pud=00000008846ad003, pmd=00000008877d0003, pte=00a800088e12af43
 2972 01:23:55.357624  # [   99.865059] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2973 01:23:55.360170  # [   99.871694] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2974 01:23:55.400150  # [   99.883448] CPU: 2 PID: 1895 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2975 01:23:55.400395  # [   99.891471] Hardware name: ARM Juno development board (r0) (DT)
 2976 01:23:55.400616  # [   99.897674] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2977 01:23:55.400820  # [   99.903961] pc : 0xffff99403000
 2978 01:23:55.401015  # [   99.907375] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2979 01:23:55.401131  # [   99.912176] sp : ffff8000159d3cf0
 2980 01:23:55.401246  # [   99.915761] x29: ffff8000159d3cf0 x28: ffff000803eb4980 
 2981 01:23:55.401361  # [   99.921355] x27: 0000000000000000 x26: 0000000000000000 
 2982 01:23:55.443335  # [   99.926948] x25: ffff80001150a190 x24: ffff8000159d3e20 
 2983 01:23:55.443585  # [   99.932540] x23: 000000000000000f x22: ffff000803fc3000 
 2984 01:23:55.443805  # [   99.938132] x21: ffff800011a27bd8 x20: ffff800010a09340 
 2985 01:23:55.444006  # [   99.943724] x19: 0000ffff99403000 x18: 0000000000000000 
 2986 01:23:55.444202  # [   99.949316] x17: 0000000000000000 x16: 0000000000000000 
 2987 01:23:55.444391  # [   99.954907] x15: 0000000000000000 x14: ffff0008002f0000 
 2988 01:23:55.444581  # [   99.960499] x13: ffff80096d16d000 x12: 0000000030d4d91d 
 2989 01:23:55.446442  # [   99.966091] x11: 0000000000000000 x10: 0000000000001440 
 2990 01:23:55.486472  # [   99.971683] x9 : ffff80001012c154 x8 : 0000000000000000 
 2991 01:23:55.486714  # [   99.977275] x7 : 0000000000000002 x6 : ffff8000125a5000 
 2992 01:23:55.486934  # [   99.982867] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 2993 01:23:55.487137  # [   99.988459] x3 : 0000000000000000 x2 : 0000000000000000 
 2994 01:23:55.487332  # [   99.994050] x1 : ffff000803eb4980 x0 : 0000000000000033 
 2995 01:23:55.487520  # [   99.999642] Call trace:
 2996 01:23:55.487705  # [  100.002354]  0xffff99403000
 2997 01:23:55.487862  # [  100.005417]  lkdtm_do_action+0x24/0x40
 2998 01:23:55.487980  # [  100.009437]  direct_entry+0xd0/0x140
 2999 01:23:55.489567  # [  100.013283]  full_proxy_write+0x68/0xbc
 3000 01:23:55.529688  # [  100.017390]  vfs_write+0xec/0x20c
 3001 01:23:55.529958  # [  100.020973]  ksys_write+0x70/0x100
 3002 01:23:55.530248  # [  100.024642]  __arm64_sys_write+0x24/0x30
 3003 01:23:55.530517  # [  100.028837]  el0_svc_common.constprop.0+0x84/0x1e0
 3004 01:23:55.530731  # [  100.033900]  do_el0_svc+0x2c/0xa4
 3005 01:23:55.530883  # [  100.037483]  el0_svc+0x20/0x30
 3006 01:23:55.531019  # [  100.040805]  el0_sync_handler+0xb0/0xb4
 3007 01:23:55.531151  # [  100.044909]  el0_sync+0x180/0x1c0
 3008 01:23:55.531281  # [  100.048495] Code: bad PC value
 3009 01:23:55.531409  # [  100.051819] ---[ end trace 6edfa09fc277e08f ]---
 3010 01:23:55.532768  # EXEC_USERSPACE: saw 'call trace:': ok
 3011 01:23:55.532943  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 3012 01:23:55.548439  # selftests: lkdtm: EXEC_NULL.sh
 3013 01:23:55.645604  <6>[  100.459252] lkdtm: Performing direct entry EXEC_NULL
 3014 01:23:55.645908  <6>[  100.464561] lkdtm: attempting ok execution at ffff800010a09340
 3015 01:23:55.646122  <6>[  100.470735] lkdtm: attempting bad execution at 0000000000000000
 3016 01:23:55.646298  <1>[  100.476994] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3017 01:23:55.646447  <1>[  100.486185] Mem abort info:
 3018 01:23:55.646636  <1>[  100.489436]   ESR = 0x86000004
 3019 01:23:55.646790  <1>[  100.492815]   EC = 0x21: IABT (current EL), IL = 32 bits
 3020 01:23:55.648706  <1>[  100.498438]   SET = 0, FnV = 0
 3021 01:23:55.689041  <1>[  100.501786]   EA = 0, S1PTW = 0
 3022 01:23:55.689357  <1>[  100.505228] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008858f2000
 3023 01:23:55.689534  <1>[  100.511967] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3024 01:23:55.689691  <0>[  100.519075] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3025 01:23:55.689843  <4>[  100.525705] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3026 01:23:55.692159  <4>[  100.537456] CPU: 1 PID: 1938 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3027 01:23:55.732518  <4>[  100.545478] Hardware name: ARM Juno development board (r0) (DT)
 3028 01:23:55.732788  <4>[  100.551675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3029 01:23:55.732954  <4>[  100.557962] pc : 0x0
 3030 01:23:55.733107  <4>[  100.560422] lr : execute_location+0x84/0xa4
 3031 01:23:55.733253  <4>[  100.564875] sp : ffff800015733cd0
 3032 01:23:55.733394  <4>[  100.568459] x29: ffff800015733cd0 x28: ffff000804ff1880 
 3033 01:23:55.733534  <4>[  100.574058] x27: 0000000000000000 x26: 0000000000000000 
 3034 01:23:55.733671  <4>[  100.579654] x25: ffff80001150a190 x24: ffff800015733e20 
 3035 01:23:55.775846  <4>[  100.585251] x23: 000000000000000a x22: ffff0008009bd000 
 3036 01:23:55.776075  <4>[  100.590844] x21: 0000000000000000 x20: ffff800010a09340 
 3037 01:23:55.776240  <4>[  100.596436] x19: 0000000000000000 x18: 0000000000000000 
 3038 01:23:55.776391  <4>[  100.602028] x17: 0000000000000000 x16: 0000000000000000 
 3039 01:23:55.776536  <4>[  100.607619] x15: 0000000000000030 x14: ffffffffffffffff 
 3040 01:23:55.776678  <4>[  100.613211] x13: ffff8000957339ba x12: ffff8000157339c2 
 3041 01:23:55.776816  <4>[  100.618803] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3042 01:23:55.779026  <4>[  100.624395] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 3043 01:23:55.819423  <4>[  100.629988] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3044 01:23:55.819865  <4>[  100.635580] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3045 01:23:55.820195  <4>[  100.641172] x3 : 0000000000000000 x2 : 0000000000000000 
 3046 01:23:55.820501  <4>[  100.646764] x1 : ffff000804ff1880 x0 : 0000000000000033 
 3047 01:23:55.820790  <4>[  100.652357] Call trace:
 3048 01:23:55.821075  <4>[  100.655069]  0x0
 3049 01:23:55.821354  <4>[  100.657174]  lkdtm_EXEC_NULL+0x20/0x2c
 3050 01:23:55.821631  <4>[  100.661196]  lkdtm_do_action+0x24/0x40
 3051 01:23:55.821899  <4>[  100.665214]  direct_entry+0xd0/0x140
 3052 01:23:55.822677  <4>[  100.669059]  full_proxy_write+0x68/0xbc
 3053 01:23:55.867090  <4>[  100.673165]  vfs_write+0xec/0x20c
 3054 01:23:55.867375  <4>[  100.676747]  ksys_write+0x70/0x100
 3055 01:23:55.867602  <4>[  100.680417]  __arm64_sys_write+0x24/0x30
 3056 01:23:55.867806  <4>[  100.684612]  el0_svc_common.constprop.0+0x84/0x1e0
 3057 01:23:55.868044  <4>[  100.689674]  do_el0_svc+0x2c/0xa4
 3058 01:23:55.868201  <4>[  100.693258]  el0_svc+0x20/0x30
 3059 01:23:55.868325  <4>[  100.696579]  el0_sync_handler+0xb0/0xb4
 3060 01:23:55.868445  <4>[  100.700684]  el0_sync+0x180/0x1c0
 3061 01:23:55.868564  <0>[  100.704272] Code: bad PC value
 3062 01:23:55.870133  <4>[  100.707597] ---[ end trace 6edfa09fc277e090 ]---
 3063 01:23:55.870560  # Segmentation fault
 3064 01:23:55.974102  # [  100.459252] lkdtm: Performing direct entry EXEC_NULL
 3065 01:23:55.974375  # [  100.464561] lkdtm: attempting ok execution at ffff800010a09340
 3066 01:23:55.974552  # [  100.470735] lkdtm: attempting bad execution at 0000000000000000
 3067 01:23:55.974712  # [  100.476994] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3068 01:23:55.974863  # [  100.486185] Mem abort info:
 3069 01:23:55.975009  # [  100.489436]   ESR = 0x86000004
 3070 01:23:55.975152  # [  100.492815]   EC = 0x21: IABT (current EL), IL = 32 bits
 3071 01:23:55.977283  # [  100.498438]   SET = 0, FnV = 0
 3072 01:23:56.017218  # [  100.501786]   EA = 0, S1PTW = 0
 3073 01:23:56.017531  # [  100.505228] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008858f2000
 3074 01:23:56.017746  # [  100.511967] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3075 01:23:56.018260  # [  100.519075] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3076 01:23:56.018545  # [  100.525705] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3077 01:23:56.020355  # [  100.537456] CPU: 1 PID: 1938 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3078 01:23:56.060476  # [  100.545478] Hardware name: ARM Juno development board (r0) (DT)
 3079 01:23:56.060738  # [  100.551675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3080 01:23:56.060910  # [  100.557962] pc : 0x0
 3081 01:23:56.061066  # [  100.560422] lr : execute_location+0x84/0xa4
 3082 01:23:56.061218  # [  100.564875] sp : ffff800015733cd0
 3083 01:23:56.061362  # [  100.568459] x29: ffff800015733cd0 x28: ffff000804ff1880 
 3084 01:23:56.061499  # [  100.574058] x27: 0000000000000000 x26: 0000000000000000 
 3085 01:23:56.061619  # [  100.579654] x25: ffff80001150a190 x24: ffff800015733e20 
 3086 01:23:56.063590  # [  100.585251] x23: 000000000000000a x22: ffff0008009bd000 
 3087 01:23:56.103644  # [  100.590844] x21: 0000000000000000 x20: ffff800010a09340 
 3088 01:23:56.103887  # [  100.596436] x19: 0000000000000000 x18: 0000000000000000 
 3089 01:23:56.104057  # [  100.602028] x17: 0000000000000000 x16: 0000000000000000 
 3090 01:23:56.104214  # [  100.607619] x15: 0000000000000030 x14: ffffffffffffffff 
 3091 01:23:56.104362  # [  100.613211] x13: ffff8000957339ba x12: ffff8000157339c2 
 3092 01:23:56.104496  # [  100.618803] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3093 01:23:56.104617  # [  100.624395] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 3094 01:23:56.106789  # [  100.629988] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3095 01:23:56.146855  # [  100.635580] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3096 01:23:56.147095  # [  100.641172] x3 : 0000000000000000 x2 : 0000000000000000 
 3097 01:23:56.147266  # [  100.646764] x1 : ffff000804ff1880 x0 : 0000000000000033 
 3098 01:23:56.147423  # [  100.652357] Call trace:
 3099 01:23:56.147572  # [  100.655069]  0x0
 3100 01:23:56.147717  # [  100.657174]  lkdtm_EXEC_NULL+0x20/0x2c
 3101 01:23:56.147859  # [  100.661196]  lkdtm_do_action+0x24/0x40
 3102 01:23:56.148002  # [  100.665214]  direct_entry+0xd0/0x140
 3103 01:23:56.148142  # [  100.669059]  full_proxy_write+0x68/0xbc
 3104 01:23:56.149964  # [  100.673165]  vfs_write+0xec/0x20c
 3105 01:23:56.150180  # [  100.676747]  ksys_write+0x70/0x100
 3106 01:23:56.199742  # [  100.680417]  __arm64_sys_write+0x24/0x30
 3107 01:23:56.200004  # [  100.684612]  el0_svc_common.constprop.0+0x84/0x1e0
 3108 01:23:56.200225  # [  100.689674]  do_el0_svc+0x2c/0xa4
 3109 01:23:56.200425  # [  100.693258]  el0_svc+0x20/0x30
 3110 01:23:56.200617  # [  100.696579]  el0_sync_handler+0xb0/0xb4
 3111 01:23:56.200807  # [  100.700684]  el0_sync+0x180/0x1c0
 3112 01:23:56.200993  # [  100.704272] Code: bad PC value
 3113 01:23:56.201178  # [  100.707597] ---[ end trace 6edfa09fc277e090 ]---
 3114 01:23:56.201347  # EXEC_NULL: saw 'call trace:': ok
 3115 01:23:56.201455  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3116 01:23:56.202852  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3117 01:23:56.306915  <6>[  101.126276] lkdtm: Performing direct entry ACCESS_USERSPACE
 3118 01:23:56.307422  <6>[  101.132285] lkdtm: attempting bad read at 0000ffffa7349000
 3119 01:23:56.307862  <3>[  101.138122] lkdtm: FAIL: survived bad read
 3120 01:23:56.308263  <6>[  101.142624] lkdtm: attempting bad write at 0000ffffa7349000
 3121 01:23:56.310083  <3>[  101.148532] lkdtm: FAIL: survived bad write
 3122 01:23:56.416844  # [  101.126276] lkdtm: Performing direct entry ACCESS_USERSPACE
 3123 01:23:56.417347  # [  101.132285] lkdtm: attempting bad read at 0000ffffa7349000
 3124 01:23:56.417687  # [  101.138122] lkdtm: FAIL: survived bad read
 3125 01:23:56.418069  # [  101.142624] lkdtm: attempting bad write at 0000ffffa7349000
 3126 01:23:56.418383  # [  101.148532] lkdtm: FAIL: survived bad write
 3127 01:23:56.420039  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3128 01:23:56.451870  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3129 01:23:56.467818  # selftests: lkdtm: ACCESS_NULL.sh
 3130 01:23:56.756833  <6>[  101.568986] lkdtm: Performing direct entry ACCESS_NULL
 3131 01:23:56.757167  <6>[  101.574563] lkdtm: attempting bad read at 0000000000000000
 3132 01:23:56.757616  <1>[  101.580483] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3133 01:23:56.757801  <1>[  101.590848] Mem abort info:
 3134 01:23:56.757950  <1>[  101.594168]   ESR = 0x96000004
 3135 01:23:56.758117  <1>[  101.597551]   EC = 0x25: DABT (current EL), IL = 32 bits
 3136 01:23:56.758259  <1>[  101.603168]   SET = 0, FnV = 0
 3137 01:23:56.758396  <1>[  101.606494]   EA = 0, S1PTW = 0
 3138 01:23:56.760051  <1>[  101.609989] Data abort info:
 3139 01:23:56.800409  <1>[  101.613169]   ISV = 0, ISS = 0x00000004
 3140 01:23:56.800707  <1>[  101.617297]   CM = 0, WnR = 0
 3141 01:23:56.801186  <1>[  101.620561] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887595000
 3142 01:23:56.801422  <1>[  101.627375] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3143 01:23:56.801589  <0>[  101.634490] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3144 01:23:56.801749  <4>[  101.641128] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3145 01:23:56.843727  <4>[  101.652884] CPU: 1 PID: 2016 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3146 01:23:56.844045  <4>[  101.660906] Hardware name: ARM Juno development board (r0) (DT)
 3147 01:23:56.844301  <4>[  101.667102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3148 01:23:56.844533  <4>[  101.673390] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3149 01:23:56.844966  <4>[  101.677939] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3150 01:23:56.845119  <4>[  101.682480] sp : ffff800015b93cf0
 3151 01:23:56.845274  <4>[  101.686062] x29: ffff800015b93cf0 x28: ffff0008046e0000 
 3152 01:23:56.846857  <4>[  101.691659] x27: 0000000000000000 x26: 0000000000000000 
 3153 01:23:56.887218  <4>[  101.697254] x25: ffff80001150a190 x24: ffff800015b93e20 
 3154 01:23:56.887486  <4>[  101.702851] x23: 000000000000000c x22: ffff000803e86000 
 3155 01:23:56.887656  <4>[  101.708450] x21: ffff800011a27c10 x20: 0000000000000000 
 3156 01:23:56.887815  <4>[  101.714046] x19: 0000000000000027 x18: 0000000000000000 
 3157 01:23:56.887965  <4>[  101.719645] x17: 0000000000000000 x16: 0000000000000000 
 3158 01:23:56.888110  <4>[  101.725238] x15: 0000000000000030 x14: ffffffffffffffff 
 3159 01:23:56.888255  <4>[  101.730832] x13: ffff800095b939da x12: ffff800015b939e2 
 3160 01:23:56.890322  <4>[  101.736426] x11: ffff8000125d41c0 x10: 0000000000001440 
 3161 01:23:56.930544  <4>[  101.742019] x9 : ffff80001012c154 x8 : 0000000000000000 
 3162 01:23:56.930778  <4>[  101.747613] x7 : 0000000000000000 x6 : ffff8000125a5000 
 3163 01:23:56.930946  <4>[  101.753207] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 3164 01:23:56.931102  <4>[  101.758800] x3 : 0000000000000000 x2 : 0000000000000000 
 3165 01:23:56.931251  <4>[  101.764394] x1 : 000000000000c0de x0 : ffff800011a28000 
 3166 01:23:56.931395  <4>[  101.769987] Call trace:
 3167 01:23:56.931527  <4>[  101.772703]  lkdtm_ACCESS_NULL+0x34/0x78
 3168 01:23:56.931646  <4>[  101.776900]  lkdtm_do_action+0x24/0x40
 3169 01:23:56.933699  <4>[  101.780921]  direct_entry+0xd0/0x140
 3170 01:23:56.975377  <4>[  101.784767]  full_proxy_write+0x68/0xbc
 3171 01:23:56.975822  <4>[  101.788875]  vfs_write+0xec/0x20c
 3172 01:23:56.976536  <4>[  101.792459]  ksys_write+0x70/0x100
 3173 01:23:56.976880  <4>[  101.796129]  __arm64_sys_write+0x24/0x30
 3174 01:23:56.977244  <4>[  101.800325]  el0_svc_common.constprop.0+0x84/0x1e0
 3175 01:23:56.977611  <4>[  101.805389]  do_el0_svc+0x2c/0xa4
 3176 01:23:56.978052  <4>[  101.808973]  el0_svc+0x20/0x30
 3177 01:23:56.978499  <4>[  101.812296]  el0_sync_handler+0xb0/0xb4
 3178 01:23:56.978933  <4>[  101.816402]  el0_sync+0x180/0x1c0
 3179 01:23:56.979312  <0>[  101.819989] Code: 91320000 97ffdf9a d2981bc1 b0003e60 (f9400293) 
 3180 01:23:56.979715  <4>[  101.826359] ---[ end trace 6edfa09fc277e091 ]---
 3181 01:23:56.994166  # Segmentation fault
 3182 01:23:57.099454  # [  101.568986] lkdtm: Performing direct entry ACCESS_NULL
 3183 01:23:57.099730  # [  101.574563] lkdtm: attempting bad read at 0000000000000000
 3184 01:23:57.099902  # [  101.580483] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3185 01:23:57.100062  # [  101.590848] Mem abort info:
 3186 01:23:57.100211  # [  101.594168]   ESR = 0x96000004
 3187 01:23:57.100339  # [  101.597551]   EC = 0x25: DABT (current EL), IL = 32 bits
 3188 01:23:57.100468  # [  101.603168]   SET = 0, FnV = 0
 3189 01:23:57.100593  # [  101.606494]   EA = 0, S1PTW = 0
 3190 01:23:57.102567  # [  101.609989] Data abort info:
 3191 01:23:57.142582  # [  101.613169]   ISV = 0, ISS = 0x00000004
 3192 01:23:57.142833  # [  101.617297]   CM = 0, WnR = 0
 3193 01:23:57.143004  # [  101.620561] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887595000
 3194 01:23:57.143161  # [  101.627375] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3195 01:23:57.143311  # [  101.634490] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3196 01:23:57.143490  # [  101.641128] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3197 01:23:57.185629  # [  101.652884] CPU: 1 PID: 2016 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3198 01:23:57.185888  # [  101.660906] Hardware name: ARM Juno development board (r0) (DT)
 3199 01:23:57.186132  # [  101.667102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3200 01:23:57.186362  # [  101.673390] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3201 01:23:57.186561  # [  101.677939] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3202 01:23:57.186751  # [  101.682480] sp : ffff800015b93cf0
 3203 01:23:57.186937  # [  101.686062] x29: ffff800015b93cf0 x28: ffff0008046e0000 
 3204 01:23:57.187107  # [  101.691659] x27: 0000000000000000 x26: 0000000000000000 
 3205 01:23:57.188762  # [  101.697254] x25: ffff80001150a190 x24: ffff800015b93e20 
 3206 01:23:57.228880  # [  101.702851] x23: 000000000000000c x22: ffff000803e86000 
 3207 01:23:57.229126  # [  101.708450] x21: ffff800011a27c10 x20: 0000000000000000 
 3208 01:23:57.229347  # [  101.714046] x19: 0000000000000027 x18: 0000000000000000 
 3209 01:23:57.229546  # [  101.719645] x17: 0000000000000000 x16: 0000000000000000 
 3210 01:23:57.229738  # [  101.725238] x15: 0000000000000030 x14: ffffffffffffffff 
 3211 01:23:57.229927  # [  101.730832] x13: ffff800095b939da x12: ffff800015b939e2 
 3212 01:23:57.230139  # [  101.736426] x11: ffff8000125d41c0 x10: 0000000000001440 
 3213 01:23:57.272066  # [  101.742019] x9 : ffff80001012c154 x8 : 0000000000000000 
 3214 01:23:57.272340  # [  101.747613] x7 : 0000000000000000 x6 : ffff8000125a5000 
 3215 01:23:57.272561  # [  101.753207] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 3216 01:23:57.272761  # [  101.758800] x3 : 0000000000000000 x2 : 0000000000000000 
 3217 01:23:57.272959  # [  101.764394] x1 : 000000000000c0de x0 : ffff800011a28000 
 3218 01:23:57.273138  # [  101.769987] Call trace:
 3219 01:23:57.273304  # [  101.772703]  lkdtm_ACCESS_NULL+0x34/0x78
 3220 01:23:57.273460  # [  101.776900]  lkdtm_do_action+0x24/0x40
 3221 01:23:57.273612  # [  101.780921]  direct_entry+0xd0/0x140
 3222 01:23:57.275253  # [  101.784767]  full_proxy_write+0x68/0xbc
 3223 01:23:57.315231  # [  101.788875]  vfs_write+0xec/0x20c
 3224 01:23:57.315493  # [  101.792459]  ksys_write+0x70/0x100
 3225 01:23:57.315712  # [  101.796129]  __arm64_sys_write+0x24/0x30
 3226 01:23:57.315915  # [  101.800325]  el0_svc_common.constprop.0+0x84/0x1e0
 3227 01:23:57.316109  # [  101.805389]  do_el0_svc+0x2c/0xa4
 3228 01:23:57.316299  # [  101.808973]  el0_svc+0x20/0x30
 3229 01:23:57.316485  # [  101.812296]  el0_sync_handler+0xb0/0xb4
 3230 01:23:57.316666  # [  101.816402]  el0_sync+0x180/0x1c0
 3231 01:23:57.316808  # [  101.819989] Code: 91320000 97ffdf9a d2981bc1 b0003e60 (f9400293) 
 3232 01:23:57.316916  # [  101.826359] ---[ end trace 6edfa09fc277e091 ]---
 3233 01:23:57.318330  # ACCESS_NULL: saw 'call trace:': ok
 3234 01:23:57.333943  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3235 01:23:57.334197  # selftests: lkdtm: WRITE_RO.sh
 3236 01:23:57.438664  <6>[  102.247665] lkdtm: Performing direct entry WRITE_RO
 3237 01:23:57.438979  <6>[  102.252889] lkdtm: attempting bad rodata write at ffff80001150a680
 3238 01:23:57.439236  <1>[  102.259418] Unable to handle kernel write to read-only memory at virtual address ffff80001150a680
 3239 01:23:57.439473  <1>[  102.268637] Mem abort info:
 3240 01:23:57.439642  <1>[  102.271853]   ESR = 0x9600004e
 3241 01:23:57.439827  <1>[  102.275308]   EC = 0x25: DABT (current EL), IL = 32 bits
 3242 01:23:57.440009  <1>[  102.280927]   SET = 0, FnV = 0
 3243 01:23:57.440187  <1>[  102.284268]   EA = 0, S1PTW = 0
 3244 01:23:57.440344  <1>[  102.287698] Data abort info:
 3245 01:23:57.441763  <1>[  102.290867]   ISV = 0, ISS = 0x0000004e
 3246 01:23:57.481994  <1>[  102.294989]   CM = 0, WnR = 1
 3247 01:23:57.482292  <1>[  102.298230] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 3248 01:23:57.482519  <1>[  102.305231] [ffff80001150a680] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3249 01:23:57.482723  <0>[  102.316185] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3250 01:23:57.483180  <4>[  102.322817] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3251 01:23:57.525306  <4>[  102.334570] CPU: 1 PID: 2062 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3252 01:23:57.525610  <4>[  102.342596] Hardware name: ARM Juno development board (r0) (DT)
 3253 01:23:57.525790  <4>[  102.348791] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3254 01:23:57.526214  <4>[  102.355079] pc : lkdtm_WRITE_RO+0x44/0x5c
 3255 01:23:57.526378  <4>[  102.359359] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3256 01:23:57.526524  <4>[  102.363636] sp : ffff800015c5bcf0
 3257 01:23:57.526664  <4>[  102.367217] x29: ffff800015c5bcf0 x28: ffff00080417c980 
 3258 01:23:57.526801  <4>[  102.372811] x27: 0000000000000000 x26: 0000000000000000 
 3259 01:23:57.568862  <4>[  102.378404] x25: ffff80001150a190 x24: ffff800015c5be20 
 3260 01:23:57.569132  <4>[  102.383996] x23: 0000000000000009 x22: ffff000804cdd000 
 3261 01:23:57.569304  <4>[  102.389590] x21: ffff800011a27c20 x20: ffff80001150a410 
 3262 01:23:57.569460  <4>[  102.395187] x19: ffff80001150a000 x18: 0000000000000000 
 3263 01:23:57.569612  <4>[  102.400780] x17: 0000000000000000 x16: 0000000000000000 
 3264 01:23:57.569757  <4>[  102.406373] x15: 0000000000000030 x14: ffffffffffffffff 
 3265 01:23:57.569900  <4>[  102.411965] x13: ffff800095c5b9da x12: ffff800015c5b9e2 
 3266 01:23:57.571937  <4>[  102.417557] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3267 01:23:57.612095  <4>[  102.423149] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 3268 01:23:57.612335  <4>[  102.428741] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3269 01:23:57.612506  <4>[  102.434332] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 3270 01:23:57.612665  <4>[  102.439924] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3271 01:23:57.612817  <4>[  102.445516] x1 : 000000000198b861 x0 : ffff800011a28b70 
 3272 01:23:57.612963  <4>[  102.451108] Call trace:
 3273 01:23:57.613106  <4>[  102.453823]  lkdtm_WRITE_RO+0x44/0x5c
 3274 01:23:57.613216  <4>[  102.457758]  lkdtm_do_action+0x24/0x40
 3275 01:23:57.615392  <4>[  102.461777]  direct_entry+0xd0/0x140
 3276 01:23:57.657059  <4>[  102.465623]  full_proxy_write+0x68/0xbc
 3277 01:23:57.657513  <4>[  102.469729]  vfs_write+0xec/0x20c
 3278 01:23:57.657851  <4>[  102.473311]  ksys_write+0x70/0x100
 3279 01:23:57.658333  <4>[  102.476981]  __arm64_sys_write+0x24/0x30
 3280 01:23:57.658648  <4>[  102.481176]  el0_svc_common.constprop.0+0x84/0x1e0
 3281 01:23:57.659220  <4>[  102.486238]  do_el0_svc+0x2c/0xa4
 3282 01:23:57.659672  <4>[  102.489821]  el0_svc+0x20/0x30
 3283 01:23:57.660114  <4>[  102.493143]  el0_sync_handler+0xb0/0xb4
 3284 01:23:57.660454  <4>[  102.497247]  el0_sync+0x180/0x1c0
 3285 01:23:57.660743  <0>[  102.500834] Code: f2b579a2 b0003e60 ca020021 912dc000 (f9034261) 
 3286 01:23:57.661401  <4>[  102.507204] ---[ end trace 6edfa09fc277e092 ]---
 3287 01:23:57.675502  # Segmentation fault
 3288 01:23:57.769386  # [  102.247665] lkdtm: Performing direct entry WRITE_RO
 3289 01:23:57.769664  # [  102.252889] lkdtm: attempting bad rodata write at ffff80001150a680
 3290 01:23:57.769837  # [  102.259418] Unable to handle kernel write to read-only memory at virtual address ffff80001150a680
 3291 01:23:57.769998  # [  102.268637] Mem abort info:
 3292 01:23:57.770178  # [  102.271853]   ESR = 0x9600004e
 3293 01:23:57.770327  # [  102.275308]   EC = 0x25: DABT (current EL), IL = 32 bits
 3294 01:23:57.770472  # [  102.280927]   SET = 0, FnV = 0
 3295 01:23:57.770613  # [  102.284268]   EA = 0, S1PTW = 0
 3296 01:23:57.772523  # [  102.287698] Data abort info:
 3297 01:23:57.812481  # [  102.290867]   ISV = 0, ISS = 0x0000004e
 3298 01:23:57.812725  # [  102.294989]   CM = 0, WnR = 1
 3299 01:23:57.812937  # [  102.298230] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 3300 01:23:57.813101  # [  102.305231] [ffff80001150a680] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3301 01:23:57.813255  # [  102.316185] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3302 01:23:57.815668  # [  102.322817] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3303 01:23:57.855702  # [  102.334570] CPU: 1 PID: 2062 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3304 01:23:57.855954  # [  102.342596] Hardware name: ARM Juno development board (r0) (DT)
 3305 01:23:57.856181  # [  102.348791] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3306 01:23:57.856407  # [  102.355079] pc : lkdtm_WRITE_RO+0x44/0x5c
 3307 01:23:57.856602  # [  102.359359] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3308 01:23:57.856776  # [  102.363636] sp : ffff800015c5bcf0
 3309 01:23:57.856888  # [  102.367217] x29: ffff800015c5bcf0 x28: ffff00080417c980 
 3310 01:23:57.858934  # [  102.372811] x27: 0000000000000000 x26: 0000000000000000 
 3311 01:23:57.898859  # [  102.378404] x25: ffff80001150a190 x24: ffff800015c5be20 
 3312 01:23:57.899101  # [  102.383996] x23: 0000000000000009 x22: ffff000804cdd000 
 3313 01:23:57.899320  # [  102.389590] x21: ffff800011a27c20 x20: ffff80001150a410 
 3314 01:23:57.899522  # [  102.395187] x19: ffff80001150a000 x18: 0000000000000000 
 3315 01:23:57.899726  # [  102.400780] x17: 0000000000000000 x16: 0000000000000000 
 3316 01:23:57.899887  # [  102.406373] x15: 0000000000000030 x14: ffffffffffffffff 
 3317 01:23:57.900045  # [  102.411965] x13: ffff800095c5b9da x12: ffff800015c5b9e2 
 3318 01:23:57.901968  # [  102.417557] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3319 01:23:57.941973  # [  102.423149] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 3320 01:23:57.942238  # [  102.428741] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3321 01:23:57.942456  # [  102.434332] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 3322 01:23:57.942659  # [  102.439924] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3323 01:23:57.942850  # [  102.445516] x1 : 000000000198b861 x0 : ffff800011a28b70 
 3324 01:23:57.943021  # [  102.451108] Call trace:
 3325 01:23:57.943184  # [  102.453823]  lkdtm_WRITE_RO+0x44/0x5c
 3326 01:23:57.943345  # [  102.457758]  lkdtm_do_action+0x24/0x40
 3327 01:23:57.945143  # [  102.461777]  direct_entry+0xd0/0x140
 3328 01:23:57.985093  # [  102.465623]  full_proxy_write+0x68/0xbc
 3329 01:23:57.985358  # [  102.469729]  vfs_write+0xec/0x20c
 3330 01:23:57.985578  # [  102.473311]  ksys_write+0x70/0x100
 3331 01:23:57.985776  # [  102.476981]  __arm64_sys_write+0x24/0x30
 3332 01:23:57.985968  # [  102.481176]  el0_svc_common.constprop.0+0x84/0x1e0
 3333 01:23:57.986175  # [  102.486238]  do_el0_svc+0x2c/0xa4
 3334 01:23:57.986390  # [  102.489821]  el0_svc+0x20/0x30
 3335 01:23:57.986585  # [  102.493143]  el0_sync_handler+0xb0/0xb4
 3336 01:23:57.986760  # [  102.497247]  el0_sync+0x180/0x1c0
 3337 01:23:57.986912  # [  102.500834] Code: f2b579a2 b0003e60 ca020021 912dc000 (f9034261) 
 3338 01:23:57.988212  # [  102.507204] ---[ end trace 6edfa09fc277e092 ]---
 3339 01:23:58.006237  # WRITE_RO: saw 'call trace:': ok
 3340 01:23:58.006479  ok 39 selftests: lkdtm: WRITE_RO.sh
 3341 01:23:58.009498  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3342 01:23:58.114025  <6>[  102.927454] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3343 01:23:58.114388  <6>[  102.933627] lkdtm: attempting bad ro_after_init write at ffff800011afc3b8
 3344 01:23:58.114933  <1>[  102.940770] Unable to handle kernel write to read-only memory at virtual address ffff800011afc3b8
 3345 01:23:58.115196  <1>[  102.949986] Mem abort info:
 3346 01:23:58.115434  <1>[  102.953198]   ESR = 0x9600004f
 3347 01:23:58.115666  <1>[  102.956673]   EC = 0x25: DABT (current EL), IL = 32 bits
 3348 01:23:58.115837  <1>[  102.962292]   SET = 0, FnV = 0
 3349 01:23:58.117147  <1>[  102.965636]   EA = 0, S1PTW = 0
 3350 01:23:58.157594  <1>[  102.969075] Data abort info:
 3351 01:23:58.157868  <1>[  102.972246]   ISV = 0, ISS = 0x0000004f
 3352 01:23:58.158135  <1>[  102.976376]   CM = 0, WnR = 1
 3353 01:23:58.158334  <1>[  102.979634] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 3354 01:23:58.158742  <1>[  102.986637] [ffff800011afc3b8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfc783
 3355 01:23:58.158885  <0>[  102.999622] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3356 01:23:58.200905  <4>[  103.006252] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3357 01:23:58.201186  <4>[  103.018004] CPU: 1 PID: 2108 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3358 01:23:58.201687  <4>[  103.026025] Hardware name: ARM Juno development board (r0) (DT)
 3359 01:23:58.201877  <4>[  103.032222] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3360 01:23:58.202062  <4>[  103.038512] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3361 01:23:58.202248  <4>[  103.043753] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3362 01:23:58.202388  <4>[  103.048987] sp : ffff800015d23cf0
 3363 01:23:58.204049  <4>[  103.052569] x29: ffff800015d23cf0 x28: ffff000804179880 
 3364 01:23:58.244333  <4>[  103.058164] x27: 0000000000000000 x26: 0000000000000000 
 3365 01:23:58.244596  <4>[  103.063759] x25: ffff80001150a190 x24: ffff800015d23e20 
 3366 01:23:58.244768  <4>[  103.069357] x23: 0000000000000014 x22: ffff00080322e000 
 3367 01:23:58.244925  <4>[  103.074949] x21: ffff800011a27c30 x20: ffff80001150a420 
 3368 01:23:58.245074  <4>[  103.080542] x19: ffff800011afc000 x18: 0000000000000000 
 3369 01:23:58.245218  <4>[  103.086133] x17: 0000000000000000 x16: 0000000000000000 
 3370 01:23:58.245349  <4>[  103.091725] x15: 0000000000000030 x14: ffffffffffffffff 
 3371 01:23:58.287664  <4>[  103.097317] x13: ffff800095d239da x12: ffff800015d239e2 
 3372 01:23:58.287895  <4>[  103.102909] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3373 01:23:58.288066  <4>[  103.108501] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 3374 01:23:58.288221  <4>[  103.114093] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3375 01:23:58.288371  <4>[  103.119684] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3376 01:23:58.288518  <4>[  103.125276] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3377 01:23:58.288659  <4>[  103.130868] x1 : 00000000fe67479e x0 : ffff800011a28b70 
 3378 01:23:58.288800  <4>[  103.136460] Call trace:
 3379 01:23:58.290811  <4>[  103.139174]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3380 01:23:58.331260  <4>[  103.144066]  lkdtm_do_action+0x24/0x40
 3381 01:23:58.331709  <4>[  103.148085]  direct_entry+0xd0/0x140
 3382 01:23:58.332045  <4>[  103.151931]  full_proxy_write+0x68/0xbc
 3383 01:23:58.332354  <4>[  103.156038]  vfs_write+0xec/0x20c
 3384 01:23:58.332649  <4>[  103.159620]  ksys_write+0x70/0x100
 3385 01:23:58.332934  <4>[  103.163290]  __arm64_sys_write+0x24/0x30
 3386 01:23:58.333221  <4>[  103.167484]  el0_svc_common.constprop.0+0x84/0x1e0
 3387 01:23:58.333501  <4>[  103.172547]  do_el0_svc+0x2c/0xa4
 3388 01:23:58.333778  <4>[  103.176130]  el0_svc+0x20/0x30
 3389 01:23:58.334113  <4>[  103.179451]  el0_sync_handler+0xb0/0xb4
 3390 01:23:58.334777  <4>[  103.183556]  el0_sync+0x180/0x1c0
 3391 01:23:58.358859  <0>[  103.187143] Code: f2b579a2 b0003e60 ca020021 912dc000 (f901de61) 
 3392 01:23:58.359138  <4>[  103.193513] ---[ end trace 6edfa09fc277e093 ]---
 3393 01:23:58.361956  # Segmentation fault
 3394 01:23:58.460336  # [  102.927454] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3395 01:23:58.460609  # [  102.933627] lkdtm: attempting bad ro_after_init write at ffff800011afc3b8
 3396 01:23:58.460782  # [  102.940770] Unable to handle kernel write to read-only memory at virtual address ffff800011afc3b8
 3397 01:23:58.460939  # [  102.949986] Mem abort info:
 3398 01:23:58.461089  # [  102.953198]   ESR = 0x9600004f
 3399 01:23:58.461234  # [  102.956673]   EC = 0x25: DABT (current EL), IL = 32 bits
 3400 01:23:58.461379  # [  102.962292]   SET = 0, FnV = 0
 3401 01:23:58.463515  # [  102.965636]   EA = 0, S1PTW = 0
 3402 01:23:58.503449  # [  102.969075] Data abort info:
 3403 01:23:58.503695  # [  102.972246]   ISV = 0, ISS = 0x0000004f
 3404 01:23:58.503864  # [  102.976376]   CM = 0, WnR = 1
 3405 01:23:58.504019  # [  102.979634] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 3406 01:23:58.504169  # [  102.986637] [ffff800011afc3b8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfc783
 3407 01:23:58.504318  # [  102.999622] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3408 01:23:58.546592  # [  103.006252] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3409 01:23:58.546847  # [  103.018004] CPU: 1 PID: 2108 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3410 01:23:58.547017  # [  103.026025] Hardware name: ARM Juno development board (r0) (DT)
 3411 01:23:58.547176  # [  103.032222] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3412 01:23:58.547337  # [  103.038512] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3413 01:23:58.547486  # [  103.043753] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3414 01:23:58.547629  # [  103.048987] sp : ffff800015d23cf0
 3415 01:23:58.549693  # [  103.052569] x29: ffff800015d23cf0 x28: ffff000804179880 
 3416 01:23:58.589849  # [  103.058164] x27: 0000000000000000 x26: 0000000000000000 
 3417 01:23:58.590387  # [  103.063759] x25: ffff80001150a190 x24: ffff800015d23e20 
 3418 01:23:58.590735  # [  103.069357] x23: 0000000000000014 x22: ffff00080322e000 
 3419 01:23:58.591052  # [  103.074949] x21: ffff800011a27c30 x20: ffff80001150a420 
 3420 01:23:58.591370  # [  103.080542] x19: ffff800011afc000 x18: 0000000000000000 
 3421 01:23:58.591669  # [  103.086133] x17: 0000000000000000 x16: 0000000000000000 
 3422 01:23:58.591960  # [  103.091725] x15: 0000000000000030 x14: ffffffffffffffff 
 3423 01:23:58.593145  # [  103.097317] x13: ffff800095d239da x12: ffff800015d239e2 
 3424 01:23:58.633221  # [  103.102909] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3425 01:23:58.633704  # [  103.108501] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 3426 01:23:58.634081  # [  103.114093] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3427 01:23:58.634400  # [  103.119684] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3428 01:23:58.634701  # [  103.125276] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3429 01:23:58.634993  # [  103.130868] x1 : 00000000fe67479e x0 : ffff800011a28b70 
 3430 01:23:58.635279  # [  103.136460] Call trace:
 3431 01:23:58.635566  # [  103.139174]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3432 01:23:58.636406  # [  103.144066]  lkdtm_do_action+0x24/0x40
 3433 01:23:58.676405  # [  103.148085]  direct_entry+0xd0/0x140
 3434 01:23:58.676886  # [  103.151931]  full_proxy_write+0x68/0xbc
 3435 01:23:58.677228  # [  103.156038]  vfs_write+0xec/0x20c
 3436 01:23:58.677557  # [  103.159620]  ksys_write+0x70/0x100
 3437 01:23:58.677933  # [  103.163290]  __arm64_sys_write+0x24/0x30
 3438 01:23:58.678347  # [  103.167484]  el0_svc_common.constprop.0+0x84/0x1e0
 3439 01:23:58.678719  # [  103.172547]  do_el0_svc+0x2c/0xa4
 3440 01:23:58.679015  # [  103.176130]  el0_svc+0x20/0x30
 3441 01:23:58.679341  # [  103.179451]  el0_sync_handler+0xb0/0xb4
 3442 01:23:58.679705  # [  103.183556]  el0_sync+0x180/0x1c0
 3443 01:23:58.707886  # [  103.187143] Code: f2b579a2 b0003e60 ca020021 912dc000 (f901de61) 
 3444 01:23:58.708335  # [  103.193513] ---[ end trace 6edfa09fc277e093 ]---
 3445 01:23:58.708670  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3446 01:23:58.708983  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3447 01:23:58.711142  # selftests: lkdtm: WRITE_KERN.sh
 3448 01:23:58.805040  <6>[  103.618491] lkdtm: Performing direct entry WRITE_KERN
 3449 01:23:58.805321  <6>[  103.623906] lkdtm: attempting bad 8725520 byte write at ffff80001125b750
 3450 01:23:58.805815  <1>[  103.630965] Unable to handle kernel write to read-only memory at virtual address ffff80001125b750
 3451 01:23:58.806052  <1>[  103.640267] Mem abort info:
 3452 01:23:58.806226  <1>[  103.643503]   ESR = 0x9600004f
 3453 01:23:58.806382  <1>[  103.646884]   EC = 0x25: DABT (current EL), IL = 32 bits
 3454 01:23:58.806532  <1>[  103.652512]   SET = 0, FnV = 0
 3455 01:23:58.808156  <1>[  103.655928]   EA = 0, S1PTW = 0
 3456 01:23:58.808398  <1>[  103.659370] Data abort info:
 3457 01:23:58.848565  <1>[  103.662521]   ISV = 0, ISS = 0x0000004f
 3458 01:23:58.848873  <1>[  103.666664]   CM = 0, WnR = 1
 3459 01:23:58.849112  <1>[  103.669912] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 3460 01:23:58.849332  <1>[  103.676919] [ffff80001125b750] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008145b783
 3461 01:23:58.849511  <0>[  103.689807] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3462 01:23:58.891834  <4>[  103.696442] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3463 01:23:58.892409  <4>[  103.708193] CPU: 1 PID: 2154 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3464 01:23:58.892745  <4>[  103.716218] Hardware name: ARM Juno development board (r0) (DT)
 3465 01:23:58.892978  <4>[  103.722415] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3466 01:23:58.893139  <4>[  103.728708] pc : __memcpy+0x110/0x180
 3467 01:23:58.893292  <4>[  103.732649] lr : lkdtm_WRITE_KERN+0x54/0x88
 3468 01:23:58.893449  <4>[  103.737106] sp : ffff800015dd3ce0
 3469 01:23:58.894993  <4>[  103.740696] x29: ffff800015dd3ce0 x28: ffff0008046e1880 
 3470 01:23:58.935314  <4>[  103.746290] x27: 0000000000000000 x26: 0000000000000000 
 3471 01:23:58.935565  <4>[  103.751883] x25: ffff80001150a190 x24: ffff800015dd3e20 
 3472 01:23:58.935738  <4>[  103.757476] x23: 000000000000000b x22: ffff000803bc4000 
 3473 01:23:58.935895  <4>[  103.763068] x21: 0000000000852410 x20: ffff800010a09340 
 3474 01:23:58.936048  <4>[  103.768660] x19: ffff80001125b750 x18: 0000000000000000 
 3475 01:23:58.936194  <4>[  103.774252] x17: 0000000000000000 x16: 0000000000000000 
 3476 01:23:58.936336  <4>[  103.779844] x15: 0000000000000030 x14: f9000fe097e4f212 
 3477 01:23:58.938387  <4>[  103.785436] x13: f946c800910003fd x12: 52819801d2800802 
 3478 01:23:58.978603  <4>[  103.791028] x11: a9be7bfd90008780 x10: d503233fd503201f 
 3479 01:23:58.978835  <4>[  103.796620] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3480 01:23:58.979006  <4>[  103.802212] x7 : d503201faa1e03e9 x6 : ffff80001125b750 
 3481 01:23:58.979422  <4>[  103.807803] x5 : ffff8000125a5c88 x4 : 0000000000000000 
 3482 01:23:58.979590  <4>[  103.813395] x3 : 0000000000000000 x2 : 0000000000852390 
 3483 01:23:58.979745  <4>[  103.818987] x1 : ffff800010a09380 x0 : ffff80001125b750 
 3484 01:23:58.979894  <4>[  103.824580] Call trace:
 3485 01:23:58.980038  <4>[  103.827296]  __memcpy+0x110/0x180
 3486 01:23:58.981813  <4>[  103.830882]  lkdtm_do_action+0x24/0x40
 3487 01:23:59.022211  <4>[  103.834901]  direct_entry+0xd0/0x140
 3488 01:23:59.022658  <4>[  103.838745]  full_proxy_write+0x68/0xbc
 3489 01:23:59.022993  <4>[  103.842851]  vfs_write+0xec/0x20c
 3490 01:23:59.023672  <4>[  103.846432]  ksys_write+0x70/0x100
 3491 01:23:59.024004  <4>[  103.850101]  __arm64_sys_write+0x24/0x30
 3492 01:23:59.024309  <4>[  103.854296]  el0_svc_common.constprop.0+0x84/0x1e0
 3493 01:23:59.024605  <4>[  103.859359]  do_el0_svc+0x2c/0xa4
 3494 01:23:59.024889  <4>[  103.862941]  el0_svc+0x20/0x30
 3495 01:23:59.025169  <4>[  103.866263]  el0_sync_handler+0xb0/0xb4
 3496 01:23:59.025529  <4>[  103.870367]  el0_sync+0x180/0x1c0
 3497 01:23:59.042678  <0>[  103.873952] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3498 01:23:59.045674  <4>[  103.880322] ---[ end trace 6edfa09fc277e094 ]---
 3499 01:23:59.045956  # Segmentation fault
 3500 01:23:59.149471  # [  103.618491] lkdtm: Performing direct entry WRITE_KERN
 3501 01:23:59.149742  # [  103.623906] lkdtm: attempting bad 8725520 byte write at ffff80001125b750
 3502 01:23:59.149918  # [  103.630965] Unable to handle kernel write to read-only memory at virtual address ffff80001125b750
 3503 01:23:59.150106  # [  103.640267] Mem abort info:
 3504 01:23:59.150257  # [  103.643503]   ESR = 0x9600004f
 3505 01:23:59.150388  # [  103.646884]   EC = 0x25: DABT (current EL), IL = 32 bits
 3506 01:23:59.150521  # [  103.652512]   SET = 0, FnV = 0
 3507 01:23:59.150650  # [  103.655928]   EA = 0, S1PTW = 0
 3508 01:23:59.152673  # [  103.659370] Data abort info:
 3509 01:23:59.192653  # [  103.662521]   ISV = 0, ISS = 0x0000004f
 3510 01:23:59.192892  # [  103.666664]   CM = 0, WnR = 1
 3511 01:23:59.193062  # [  103.669912] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 3512 01:23:59.193218  # [  103.676919] [ffff80001125b750] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008145b783
 3513 01:23:59.193369  # [  103.689807] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3514 01:23:59.195833  # [  103.696442] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3515 01:23:59.235824  # [  103.708193] CPU: 1 PID: 2154 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3516 01:23:59.236075  # [  103.716218] Hardware name: ARM Juno development board (r0) (DT)
 3517 01:23:59.236331  # [  103.722415] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3518 01:23:59.236503  # [  103.728708] pc : __memcpy+0x110/0x180
 3519 01:23:59.236658  # [  103.732649] lr : lkdtm_WRITE_KERN+0x54/0x88
 3520 01:23:59.236808  # [  103.737106] sp : ffff800015dd3ce0
 3521 01:23:59.237031  # [  103.740696] x29: ffff800015dd3ce0 x28: ffff0008046e1880 
 3522 01:23:59.238978  # [  103.746290] x27: 0000000000000000 x26: 0000000000000000 
 3523 01:23:59.278973  # [  103.751883] x25: ffff80001150a190 x24: ffff800015dd3e20 
 3524 01:23:59.279214  # [  103.757476] x23: 000000000000000b x22: ffff000803bc4000 
 3525 01:23:59.279382  # [  103.763068] x21: 0000000000852410 x20: ffff800010a09340 
 3526 01:23:59.279540  # [  103.768660] x19: ffff80001125b750 x18: 0000000000000000 
 3527 01:23:59.279689  # [  103.774252] x17: 0000000000000000 x16: 0000000000000000 
 3528 01:23:59.279833  # [  103.779844] x15: 0000000000000030 x14: f9000fe097e4f212 
 3529 01:23:59.279976  # [  103.785436] x13: f946c800910003fd x12: 52819801d2800802 
 3530 01:23:59.322089  # [  103.791028] x11: a9be7bfd90008780 x10: d503233fd503201f 
 3531 01:23:59.322336  # [  103.796620] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3532 01:23:59.322509  # [  103.802212] x7 : d503201faa1e03e9 x6 : ffff80001125b750 
 3533 01:23:59.322666  # [  103.807803] x5 : ffff8000125a5c88 x4 : 0000000000000000 
 3534 01:23:59.322816  # [  103.813395] x3 : 0000000000000000 x2 : 0000000000852390 
 3535 01:23:59.323222  # [  103.818987] x1 : ffff800010a09380 x0 : ffff80001125b750 
 3536 01:23:59.323386  # [  103.824580] Call trace:
 3537 01:23:59.323525  # [  103.827296]  __memcpy+0x110/0x180
 3538 01:23:59.323659  # [  103.830882]  lkdtm_do_action+0x24/0x40
 3539 01:23:59.325303  # [  103.834901]  direct_entry+0xd0/0x140
 3540 01:23:59.365314  # [  103.838745]  full_proxy_write+0x68/0xbc
 3541 01:23:59.365639  # [  103.842851]  vfs_write+0xec/0x20c
 3542 01:23:59.365812  # [  103.846432]  ksys_write+0x70/0x100
 3543 01:23:59.365970  # [  103.850101]  __arm64_sys_write+0x24/0x30
 3544 01:23:59.366150  # [  103.854296]  el0_svc_common.constprop.0+0x84/0x1e0
 3545 01:23:59.366288  # [  103.859359]  do_el0_svc+0x2c/0xa4
 3546 01:23:59.366409  # [  103.862941]  el0_svc+0x20/0x30
 3547 01:23:59.366576  # [  103.866263]  el0_sync_handler+0xb0/0xb4
 3548 01:23:59.366716  # [  103.870367]  el0_sync+0x180/0x1c0
 3549 01:23:59.366835  # [  103.873952] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3550 01:23:59.392016  # [  103.880322] ---[ end trace 6edfa09fc277e094 ]---
 3551 01:23:59.392255  # WRITE_KERN: saw 'call trace:': ok
 3552 01:23:59.395166  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3553 01:23:59.395387  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3554 01:23:59.489539  <6>[  104.302625] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3555 01:23:59.489986  <6>[  104.309001] lkdtm: attempting good refcount_inc() without overflow
 3556 01:23:59.490331  <6>[  104.315597] lkdtm: attempting bad refcount_inc() overflow
 3557 01:23:59.490613  <4>[  104.321328] ------------[ cut here ]------------
 3558 01:23:59.490878  <4>[  104.326428] refcount_t: saturated; leaking memory.
 3559 01:23:59.491135  <4>[  104.331699] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3560 01:23:59.532846  <4>[  104.340421] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3561 01:23:59.533715  <4>[  104.352176] CPU: 1 PID: 2200 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3562 01:23:59.534134  <4>[  104.360197] Hardware name: ARM Juno development board (r0) (DT)
 3563 01:23:59.534469  <4>[  104.366393] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3564 01:23:59.534780  <4>[  104.372676] pc : refcount_warn_saturate+0x74/0x144
 3565 01:23:59.535074  <4>[  104.377740] lr : refcount_warn_saturate+0x74/0x144
 3566 01:23:59.536059  <4>[  104.382801] sp : ffff800015d93cd0
 3567 01:23:59.576207  <4>[  104.386383] x29: ffff800015d93cd0 x28: ffff000800bf8000 
 3568 01:23:59.576682  <4>[  104.391979] x27: 0000000000000000 x26: 0000000000000000 
 3569 01:23:59.577413  <4>[  104.397574] x25: ffff80001150a190 x24: ffff800015d93e20 
 3570 01:23:59.577764  <4>[  104.403169] x23: 0000000000000016 x22: ffff000804940000 
 3571 01:23:59.578121  <4>[  104.408763] x21: ffff800011a27c58 x20: ffff80001150a440 
 3572 01:23:59.578427  <4>[  104.414357] x19: 000000000000002b x18: 0000000000000000 
 3573 01:23:59.578713  <4>[  104.419951] x17: 0000000000000000 x16: 0000000000000000 
 3574 01:23:59.579418  <4>[  104.425545] x15: 0000000000000000 x14: 0000000000000000 
 3575 01:23:59.619570  <4>[  104.431138] x13: 0000000000000001 x12: 0000000000000002 
 3576 01:23:59.620037  <4>[  104.436731] x11: 0000000000000000 x10: 0000000000001440 
 3577 01:23:59.620371  <4>[  104.442324] x9 : ffff80001012c154 x8 : 0000000000000000 
 3578 01:23:59.620681  <4>[  104.447918] x7 : 0000000080180009 x6 : ffff8000125a5000 
 3579 01:23:59.620977  <4>[  104.453511] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3580 01:23:59.621265  <4>[  104.459105] x3 : 0000000000000000 x2 : 0000000000000000 
 3581 01:23:59.621548  <4>[  104.464698] x1 : 0000000000000000 x0 : ffff000800bf8000 
 3582 01:23:59.622760  <4>[  104.470292] Call trace:
 3583 01:23:59.662810  <4>[  104.473007]  refcount_warn_saturate+0x74/0x144
 3584 01:23:59.663647  <4>[  104.477727]  __refcount_add.constprop.0+0x7c/0x90
 3585 01:23:59.664022  <4>[  104.482708]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3586 01:23:59.664341  <4>[  104.487772]  lkdtm_do_action+0x24/0x40
 3587 01:23:59.664640  <4>[  104.491792]  direct_entry+0xd0/0x140
 3588 01:23:59.664934  <4>[  104.495638]  full_proxy_write+0x68/0xbc
 3589 01:23:59.665214  <4>[  104.499746]  vfs_write+0xec/0x20c
 3590 01:23:59.665499  <4>[  104.503329]  ksys_write+0x70/0x100
 3591 01:23:59.665804  <4>[  104.506999]  __arm64_sys_write+0x24/0x30
 3592 01:23:59.666274  <4>[  104.511195]  el0_svc_common.constprop.0+0x84/0x1e0
 3593 01:23:59.666580  <4>[  104.516258]  do_el0_svc+0x2c/0xa4
 3594 01:23:59.706131  <4>[  104.519842]  el0_svc+0x20/0x30
 3595 01:23:59.706970  <4>[  104.523164]  el0_sync_handler+0xb0/0xb4
 3596 01:23:59.707344  <4>[  104.527271]  el0_sync+0x180/0x1c0
 3597 01:23:59.707661  <4>[  104.530852] irq event stamp: 0
 3598 01:23:59.707996  <4>[  104.534176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3599 01:23:59.708296  <4>[  104.540722] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3600 01:23:59.708586  <4>[  104.549181] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3601 01:23:59.726785  <4>[  104.557637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3602 01:23:59.729862  <4>[  104.564177] ---[ end trace 6edfa09fc277e095 ]---
 3603 01:23:59.730182  <6>[  104.569223] lkdtm: Overflow detected: saturated
 3604 01:23:59.855173  # [  104.302625] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3605 01:23:59.855448  # [  104.309001] lkdtm: attempting good refcount_inc() without overflow
 3606 01:23:59.855733  # [  104.315597] lkdtm: attempting bad refcount_inc() overflow
 3607 01:23:59.855903  # [  104.321328] ------------[ cut here ]------------
 3608 01:23:59.856052  # [  104.326428] refcount_t: saturated; leaking memory.
 3609 01:23:59.856175  # [  104.331699] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3610 01:23:59.898334  # [  104.340421] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3611 01:23:59.898606  # [  104.352176] CPU: 1 PID: 2200 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3612 01:23:59.898781  # [  104.360197] Hardware name: ARM Juno development board (r0) (DT)
 3613 01:23:59.898970  # [  104.366393] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3614 01:23:59.899149  # [  104.372676] pc : refcount_warn_saturate+0x74/0x144
 3615 01:23:59.899277  # [  104.377740] lr : refcount_warn_saturate+0x74/0x144
 3616 01:23:59.899399  # [  104.382801] sp : ffff800015d93cd0
 3617 01:23:59.941441  # [  104.386383] x29: ffff800015d93cd0 x28: ffff000800bf8000 
 3618 01:23:59.941692  # [  104.391979] x27: 0000000000000000 x26: 0000000000000000 
 3619 01:23:59.941865  # [  104.397574] x25: ffff80001150a190 x24: ffff800015d93e20 
 3620 01:23:59.942047  # [  104.403169] x23: 0000000000000016 x22: ffff000804940000 
 3621 01:23:59.942205  # [  104.408763] x21: ffff800011a27c58 x20: ffff80001150a440 
 3622 01:23:59.942329  # [  104.414357] x19: 000000000000002b x18: 0000000000000000 
 3623 01:23:59.942451  # [  104.419951] x17: 0000000000000000 x16: 0000000000000000 
 3624 01:23:59.944586  # [  104.425545] x15: 0000000000000000 x14: 0000000000000000 
 3625 01:23:59.984641  # [  104.431138] x13: 0000000000000001 x12: 0000000000000002 
 3626 01:23:59.984890  # [  104.436731] x11: 0000000000000000 x10: 0000000000001440 
 3627 01:23:59.985062  # [  104.442324] x9 : ffff80001012c154 x8 : 0000000000000000 
 3628 01:23:59.985221  # [  104.447918] x7 : 0000000080180009 x6 : ffff8000125a5000 
 3629 01:23:59.985370  # [  104.453511] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3630 01:23:59.985513  # [  104.459105] x3 : 0000000000000000 x2 : 0000000000000000 
 3631 01:23:59.985656  # [  104.464698] x1 : 0000000000000000 x0 : ffff000800bf8000 
 3632 01:23:59.985798  # [  104.470292] Call trace:
 3633 01:23:59.987752  # [  104.473007]  refcount_warn_saturate+0x74/0x144
 3634 01:24:00.027837  # [  104.477727]  __refcount_add.constprop.0+0x7c/0x90
 3635 01:24:00.028075  # [  104.482708]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3636 01:24:00.028245  # [  104.487772]  lkdtm_do_action+0x24/0x40
 3637 01:24:00.028401  # [  104.491792]  direct_entry+0xd0/0x140
 3638 01:24:00.028548  # [  104.495638]  full_proxy_write+0x68/0xbc
 3639 01:24:00.028779  # [  104.499746]  vfs_write+0xec/0x20c
 3640 01:24:00.028935  # [  104.503329]  ksys_write+0x70/0x100
 3641 01:24:00.029072  # [  104.506999]  __arm64_sys_write+0x24/0x30
 3642 01:24:00.029185  # [  104.511195]  el0_svc_common.constprop.0+0x84/0x1e0
 3643 01:24:00.031033  # [  104.516258]  do_el0_svc+0x2c/0xa4
 3644 01:24:00.031257  # [  104.519842]  el0_svc+0x20/0x30
 3645 01:24:00.070988  # [  104.523164]  el0_sync_handler+0xb0/0xb4
 3646 01:24:00.071251  # [  104.527271]  el0_sync+0x180/0x1c0
 3647 01:24:00.071485  # [  104.530852] irq event stamp: 0
 3648 01:24:00.071673  # [  104.534176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3649 01:24:00.071830  # [  104.540722] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3650 01:24:00.071987  # [  104.549181] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3651 01:24:00.074137  # [  104.557637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3652 01:24:00.102400  # [  104.564177] ---[ end trace 6edfa09fc277e095 ]---
 3653 01:24:00.102641  # [  104.569223] lkdtm: Overflow detected: saturated
 3654 01:24:00.102860  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3655 01:24:00.103062  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3656 01:24:00.105601  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3657 01:24:00.210831  <6>[  105.018930] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3658 01:24:00.211330  <6>[  105.025283] lkdtm: attempting good refcount_add() without overflow
 3659 01:24:00.211771  <6>[  105.031867] lkdtm: attempting bad refcount_add() overflow
 3660 01:24:00.212175  <4>[  105.037622] ------------[ cut here ]------------
 3661 01:24:00.212563  <4>[  105.043029] refcount_t: saturated; leaking memory.
 3662 01:24:00.212937  <4>[  105.048193] WARNING: CPU: 1 PID: 2233 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3663 01:24:00.254094  <4>[  105.056910] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3664 01:24:00.254553  <4>[  105.068666] CPU: 1 PID: 2233 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3665 01:24:00.254989  <4>[  105.076686] Hardware name: ARM Juno development board (r0) (DT)
 3666 01:24:00.255391  <4>[  105.082882] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3667 01:24:00.255775  <4>[  105.089163] pc : refcount_warn_saturate+0x74/0x144
 3668 01:24:00.256514  <4>[  105.094226] lr : refcount_warn_saturate+0x74/0x144
 3669 01:24:00.256862  <4>[  105.099286] sp : ffff800015f0bcd0
 3670 01:24:00.257412  <4>[  105.102868] x29: ffff800015f0bcd0 x28: ffff000800c50000 
 3671 01:24:00.297372  <4>[  105.108463] x27: 0000000000000000 x26: 0000000000000000 
 3672 01:24:00.298226  <4>[  105.114058] x25: ffff80001150a190 x24: ffff800015f0be20 
 3673 01:24:00.298610  <4>[  105.119651] x23: 0000000000000016 x22: ffff000806969000 
 3674 01:24:00.299019  <4>[  105.125245] x21: ffff800011a27c70 x20: ffff80001150a450 
 3675 01:24:00.299411  <4>[  105.130838] x19: 000000000000002c x18: 0000000000000001 
 3676 01:24:00.299792  <4>[  105.136431] x17: 0000000000000000 x16: 0000000000000000 
 3677 01:24:00.300164  <4>[  105.142024] x15: 0000000000000030 x14: ffffffffffffffff 
 3678 01:24:00.300661  <4>[  105.147617] x13: ffff800095f0b97a x12: ffff800015f0b983 
 3679 01:24:00.340783  <4>[  105.153211] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3680 01:24:00.341232  <4>[  105.158805] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 3681 01:24:00.341570  <4>[  105.164398] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3682 01:24:00.341885  <4>[  105.169991] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3683 01:24:00.342240  <4>[  105.175584] x3 : 0000000000000000 x2 : 0000000000000000 
 3684 01:24:00.342540  <4>[  105.181177] x1 : 0000000000000000 x0 : ffff000800c50000 
 3685 01:24:00.342826  <4>[  105.186771] Call trace:
 3686 01:24:00.344105  <4>[  105.189485]  refcount_warn_saturate+0x74/0x144
 3687 01:24:00.384136  <4>[  105.194204]  __refcount_add.constprop.0+0x7c/0x90
 3688 01:24:00.384584  <4>[  105.199183]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3689 01:24:00.384922  <4>[  105.204248]  lkdtm_do_action+0x24/0x40
 3690 01:24:00.385264  <4>[  105.208266]  direct_entry+0xd0/0x140
 3691 01:24:00.385567  <4>[  105.212112]  full_proxy_write+0x68/0xbc
 3692 01:24:00.385858  <4>[  105.216219]  vfs_write+0xec/0x20c
 3693 01:24:00.386185  <4>[  105.219802]  ksys_write+0x70/0x100
 3694 01:24:00.386474  <4>[  105.223471]  __arm64_sys_write+0x24/0x30
 3695 01:24:00.386753  <4>[  105.227667]  el0_svc_common.constprop.0+0x84/0x1e0
 3696 01:24:00.387047  <4>[  105.232730]  do_el0_svc+0x2c/0xa4
 3697 01:24:00.387811  <4>[  105.236314]  el0_svc+0x20/0x30
 3698 01:24:00.427484  <4>[  105.239636]  el0_sync_handler+0xb0/0xb4
 3699 01:24:00.427937  <4>[  105.243742]  el0_sync+0x180/0x1c0
 3700 01:24:00.428367  <4>[  105.247323] irq event stamp: 0
 3701 01:24:00.428769  <4>[  105.250647] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3702 01:24:00.429168  <4>[  105.257193] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3703 01:24:00.429558  <4>[  105.265651] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3704 01:24:00.430734  <4>[  105.274107] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3705 01:24:00.447939  <4>[  105.280648] ---[ end trace 6edfa09fc277e096 ]---
 3706 01:24:00.451042  <6>[  105.285593] lkdtm: Overflow detected: saturated
 3707 01:24:00.593790  # [  105.018930] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3708 01:24:00.594089  # [  105.025283] lkdtm: attempting good refcount_add() without overflow
 3709 01:24:00.594365  # [  105.031867] lkdtm: attempting bad refcount_add() overflow
 3710 01:24:00.594630  # [  105.037622] ------------[ cut here ]------------
 3711 01:24:00.594888  # [  105.043029] refcount_t: saturated; leaking memory.
 3712 01:24:00.595073  # [  105.048193] WARNING: CPU: 1 PID: 2233 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3713 01:24:00.636920  # [  105.056910] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3714 01:24:00.637187  # [  105.068666] CPU: 1 PID: 2233 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3715 01:24:00.637354  # [  105.076686] Hardware name: ARM Juno development board (r0) (DT)
 3716 01:24:00.637508  # [  105.082882] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3717 01:24:00.637654  # [  105.089163] pc : refcount_warn_saturate+0x74/0x144
 3718 01:24:00.637796  # [  105.094226] lr : refcount_warn_saturate+0x74/0x144
 3719 01:24:00.637937  # [  105.099286] sp : ffff800015f0bcd0
 3720 01:24:00.680040  # [  105.102868] x29: ffff800015f0bcd0 x28: ffff000800c50000 
 3721 01:24:00.680277  # [  105.108463] x27: 0000000000000000 x26: 0000000000000000 
 3722 01:24:00.680445  # [  105.114058] x25: ffff80001150a190 x24: ffff800015f0be20 
 3723 01:24:00.680606  # [  105.119651] x23: 0000000000000016 x22: ffff000806969000 
 3724 01:24:00.680752  # [  105.125245] x21: ffff800011a27c70 x20: ffff80001150a450 
 3725 01:24:00.680898  # [  105.130838] x19: 000000000000002c x18: 0000000000000001 
 3726 01:24:00.681017  # [  105.136431] x17: 0000000000000000 x16: 0000000000000000 
 3727 01:24:00.683282  # [  105.142024] x15: 0000000000000030 x14: ffffffffffffffff 
 3728 01:24:00.723254  # [  105.147617] x13: ffff800095f0b97a x12: ffff800015f0b983 
 3729 01:24:00.723498  # [  105.153211] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3730 01:24:00.723663  # [  105.158805] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 3731 01:24:00.723814  # [  105.164398] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3732 01:24:00.723967  # [  105.169991] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3733 01:24:00.724112  # [  105.175584] x3 : 0000000000000000 x2 : 0000000000000000 
 3734 01:24:00.724252  # [  105.181177] x1 : 0000000000000000 x0 : ffff000800c50000 
 3735 01:24:00.724389  # [  105.186771] Call trace:
 3736 01:24:00.726433  # [  105.189485]  refcount_warn_saturate+0x74/0x144
 3737 01:24:00.766422  # [  105.194204]  __refcount_add.constprop.0+0x7c/0x90
 3738 01:24:00.766662  # [  105.199183]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3739 01:24:00.766828  # [  105.204248]  lkdtm_do_action+0x24/0x40
 3740 01:24:00.766982  # [  105.208266]  direct_entry+0xd0/0x140
 3741 01:24:00.767146  # [  105.212112]  full_proxy_write+0x68/0xbc
 3742 01:24:00.767302  # [  105.216219]  vfs_write+0xec/0x20c
 3743 01:24:00.767442  # [  105.219802]  ksys_write+0x70/0x100
 3744 01:24:00.767580  # [  105.223471]  __arm64_sys_write+0x24/0x30
 3745 01:24:00.767715  # [  105.227667]  el0_svc_common.constprop.0+0x84/0x1e0
 3746 01:24:00.769551  # [  105.232730]  do_el0_svc+0x2c/0xa4
 3747 01:24:00.769767  # [  105.236314]  el0_svc+0x20/0x30
 3748 01:24:00.809781  # [  105.239636]  el0_sync_handler+0xb0/0xb4
 3749 01:24:00.810290  # [  105.243742]  el0_sync+0x180/0x1c0
 3750 01:24:00.810606  # [  105.247323] irq event stamp: 0
 3751 01:24:00.810926  # [  105.250647] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3752 01:24:00.811209  # [  105.257193] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3753 01:24:00.811549  # [  105.265651] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3754 01:24:00.813088  # [  105.274107] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3755 01:24:00.841755  # [  105.280648] ---[ end trace 6edfa09fc277e096 ]---
 3756 01:24:00.841991  # [  105.285593] lkdtm: Overflow detected: saturated
 3757 01:24:00.842174  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3758 01:24:00.842329  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3759 01:24:00.844955  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3760 01:24:00.949833  <6>[  105.760734] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3761 01:24:00.950354  <6>[  105.767873] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3762 01:24:00.950700  <4>[  105.774465] ------------[ cut here ]------------
 3763 01:24:00.951009  <4>[  105.779435] refcount_t: saturated; leaking memory.
 3764 01:24:00.951308  <4>[  105.784721] WARNING: CPU: 4 PID: 2266 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3765 01:24:00.953137  <4>[  105.793443] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3766 01:24:00.993239  <4>[  105.805229] CPU: 4 PID: 2266 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3767 01:24:00.993709  <4>[  105.813253] Hardware name: ARM Juno development board (r0) (DT)
 3768 01:24:00.994216  <4>[  105.819454] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3769 01:24:00.994630  <4>[  105.825742] pc : refcount_warn_saturate+0xc8/0x144
 3770 01:24:00.995020  <4>[  105.830811] lr : refcount_warn_saturate+0xc8/0x144
 3771 01:24:00.995402  <4>[  105.835876] sp : ffff800015f9bcb0
 3772 01:24:00.995781  <4>[  105.839461] x29: ffff800015f9bcb0 x28: ffff00080882e200 
 3773 01:24:01.036627  <4>[  105.845064] x27: 0000000000000000 x26: 0000000000000000 
 3774 01:24:01.037080  <4>[  105.850666] x25: ffff80001150a190 x24: ffff800015f9be20 
 3775 01:24:01.037421  <4>[  105.856268] x23: 000000000000001f x22: ffff000805a82000 
 3776 01:24:01.037738  <4>[  105.861870] x21: 0000000000000001 x20: 000000007fffffff 
 3777 01:24:01.038481  <4>[  105.867472] x19: ffff800015f9bd04 x18: 0000000000000000 
 3778 01:24:01.038822  <4>[  105.873073] x17: 0000000000000000 x16: 0000000000000000 
 3779 01:24:01.039120  <4>[  105.878675] x15: 0000000000000030 x14: ffffffffffffffff 
 3780 01:24:01.039846  <4>[  105.884276] x13: ffff800095f9b95a x12: ffff800015f9b962 
 3781 01:24:01.080095  <4>[  105.889878] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3782 01:24:01.080542  <4>[  105.895480] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 3783 01:24:01.081286  <4>[  105.901081] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3784 01:24:01.081641  <4>[  105.906682] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3785 01:24:01.081956  <4>[  105.912283] x3 : 0000000000000000 x2 : 0000000000000000 
 3786 01:24:01.082302  <4>[  105.917884] x1 : 0000000000000000 x0 : ffff00080882e200 
 3787 01:24:01.082595  <4>[  105.923486] Call trace:
 3788 01:24:01.082878  <4>[  105.926206]  refcount_warn_saturate+0xc8/0x144
 3789 01:24:01.083583  <4>[  105.930930]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3790 01:24:01.123420  <4>[  105.936696]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3791 01:24:01.123881  <4>[  105.942551]  lkdtm_do_action+0x24/0x40
 3792 01:24:01.124311  <4>[  105.946575]  direct_entry+0xd0/0x140
 3793 01:24:01.124712  <4>[  105.950427]  full_proxy_write+0x68/0xbc
 3794 01:24:01.125097  <4>[  105.954540]  vfs_write+0xec/0x20c
 3795 01:24:01.125475  <4>[  105.958129]  ksys_write+0x70/0x100
 3796 01:24:01.125852  <4>[  105.961805]  __arm64_sys_write+0x24/0x30
 3797 01:24:01.126277  <4>[  105.966006]  el0_svc_common.constprop.0+0x84/0x1e0
 3798 01:24:01.126648  <4>[  105.971076]  do_el0_svc+0x2c/0xa4
 3799 01:24:01.127417  <4>[  105.974665]  el0_svc+0x20/0x30
 3800 01:24:01.166722  <4>[  105.977992]  el0_sync_handler+0xb0/0xb4
 3801 01:24:01.167178  <4>[  105.982103]  el0_sync+0x180/0x1c0
 3802 01:24:01.167607  <4>[  105.985689] irq event stamp: 0
 3803 01:24:01.168005  <4>[  105.989020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3804 01:24:01.168394  <4>[  105.995572] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3805 01:24:01.168777  <4>[  106.004037] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3806 01:24:01.169149  <4>[  106.012500] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3807 01:24:01.184630  <4>[  106.019045] ---[ end trace 6edfa09fc277e097 ]---
 3808 01:24:01.185134  <6>[  106.024148] lkdtm: Overflow detected: saturated
 3809 01:24:01.336817  # [  105.760734] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3810 01:24:01.337328  # [  105.767873] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3811 01:24:01.337764  # [  105.774465] ------------[ cut here ]------------
 3812 01:24:01.338583  # [  105.779435] refcount_t: saturated; leaking memory.
 3813 01:24:01.338943  # [  105.784721] WARNING: CPU: 4 PID: 2266 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3814 01:24:01.340191  # [  105.793443] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3815 01:24:01.379865  # [  105.805229] CPU: 4 PID: 2266 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3816 01:24:01.380341  # [  105.813253] Hardware name: ARM Juno development board (r0) (DT)
 3817 01:24:01.380776  # [  105.819454] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3818 01:24:01.381558  # [  105.825742] pc : refcount_warn_saturate+0xc8/0x144
 3819 01:24:01.381923  # [  105.830811] lr : refcount_warn_saturate+0xc8/0x144
 3820 01:24:01.382353  # [  105.835876] sp : ffff800015f9bcb0
 3821 01:24:01.382743  # [  105.839461] x29: ffff800015f9bcb0 x28: ffff00080882e200 
 3822 01:24:01.383240  # [  105.845064] x27: 0000000000000000 x26: 0000000000000000 
 3823 01:24:01.423055  # [  105.850666] x25: ffff80001150a190 x24: ffff800015f9be20 
 3824 01:24:01.423532  # [  105.856268] x23: 000000000000001f x22: ffff000805a82000 
 3825 01:24:01.423964  # [  105.861870] x21: 0000000000000001 x20: 000000007fffffff 
 3826 01:24:01.424366  # [  105.867472] x19: ffff800015f9bd04 x18: 0000000000000000 
 3827 01:24:01.424749  # [  105.873073] x17: 0000000000000000 x16: 0000000000000000 
 3828 01:24:01.425127  # [  105.878675] x15: 0000000000000030 x14: ffffffffffffffff 
 3829 01:24:01.425502  # [  105.884276] x13: ffff800095f9b95a x12: ffff800015f9b962 
 3830 01:24:01.426341  # [  105.889878] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3831 01:24:01.466324  # [  105.895480] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 3832 01:24:01.466802  # [  105.901081] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3833 01:24:01.467142  # [  105.906682] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3834 01:24:01.467461  # [  105.912283] x3 : 0000000000000000 x2 : 0000000000000000 
 3835 01:24:01.467776  # [  105.917884] x1 : 0000000000000000 x0 : ffff00080882e200 
 3836 01:24:01.468169  # [  105.923486] Call trace:
 3837 01:24:01.468545  # [  105.926206]  refcount_warn_saturate+0xc8/0x144
 3838 01:24:01.469507  # [  105.930930]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3839 01:24:01.509454  # [  105.936696]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3840 01:24:01.509934  # [  105.942551]  lkdtm_do_action+0x24/0x40
 3841 01:24:01.510346  # [  105.946575]  direct_entry+0xd0/0x140
 3842 01:24:01.511048  # [  105.950427]  full_proxy_write+0x68/0xbc
 3843 01:24:01.511387  # [  105.954540]  vfs_write+0xec/0x20c
 3844 01:24:01.511693  # [  105.958129]  ksys_write+0x70/0x100
 3845 01:24:01.511984  # [  105.961805]  __arm64_sys_write+0x24/0x30
 3846 01:24:01.512266  # [  105.966006]  el0_svc_common.constprop.0+0x84/0x1e0
 3847 01:24:01.512559  # [  105.971076]  do_el0_svc+0x2c/0xa4
 3848 01:24:01.512948  # [  105.974665]  el0_svc+0x20/0x30
 3849 01:24:01.513412  # [  105.977992]  el0_sync_handler+0xb0/0xb4
 3850 01:24:01.552550  # [  105.982103]  el0_sync+0x180/0x1c0
 3851 01:24:01.553014  # [  105.985689] irq event stamp: 0
 3852 01:24:01.553448  # [  105.989020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3853 01:24:01.553810  # [  105.995572] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3854 01:24:01.554222  # [  106.004037] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3855 01:24:01.554574  # [  106.012500] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3856 01:24:01.554917  # [  106.019045] ---[ end trace 6edfa09fc277e097 ]---
 3857 01:24:01.578331  # [  106.024148] lkdtm: Overflow detected: saturated
 3858 01:24:01.578759  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3859 01:24:01.579144  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3860 01:24:01.581582  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3861 01:24:01.693056  <6>[  106.506182] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3862 01:24:01.693567  <6>[  106.513361] lkdtm: attempting bad refcount_add_not_zero() overflow
 3863 01:24:01.694035  <4>[  106.520011] ------------[ cut here ]------------
 3864 01:24:01.694458  <4>[  106.524962] refcount_t: saturated; leaking memory.
 3865 01:24:01.694854  <4>[  106.530227] WARNING: CPU: 5 PID: 2299 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3866 01:24:01.736322  <4>[  106.538950] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3867 01:24:01.736785  <4>[  106.550737] CPU: 5 PID: 2299 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3868 01:24:01.737221  <4>[  106.558761] Hardware name: ARM Juno development board (r0) (DT)
 3869 01:24:01.737633  <4>[  106.564963] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3870 01:24:01.738073  <4>[  106.571253] pc : refcount_warn_saturate+0xc8/0x144
 3871 01:24:01.738457  <4>[  106.576321] lr : refcount_warn_saturate+0xc8/0x144
 3872 01:24:01.738839  <4>[  106.581386] sp : ffff80001602bcb0
 3873 01:24:01.739591  <4>[  106.584972] x29: ffff80001602bcb0 x28: ffff000807e79880 
 3874 01:24:01.779785  <4>[  106.590575] x27: 0000000000000000 x26: 0000000000000000 
 3875 01:24:01.780237  <4>[  106.596177] x25: ffff80001150a190 x24: ffff80001602be20 
 3876 01:24:01.780668  <4>[  106.601779] x23: 000000000000001f x22: ffff0008025a1000 
 3877 01:24:01.781072  <4>[  106.607381] x21: 0000000000000006 x20: 000000007fffffff 
 3878 01:24:01.781462  <4>[  106.612982] x19: ffff80001602bd04 x18: 0000000000000000 
 3879 01:24:01.781846  <4>[  106.618584] x17: 0000000000000000 x16: 0000000000000000 
 3880 01:24:01.782268  <4>[  106.624185] x15: 0000000000000030 x14: ffffffffffffffff 
 3881 01:24:01.783100  <4>[  106.629787] x13: ffff80009602b95a x12: ffff80001602b962 
 3882 01:24:01.823166  <4>[  106.635389] x11: ffff8000125d41c0 x10: 0000000000001440 
 3883 01:24:01.823611  <4>[  106.640991] x9 : ffff80001012c154 x8 : 0000000000000000 
 3884 01:24:01.823956  <4>[  106.646592] x7 : 0000000000000000 x6 : ffff8000125a5000 
 3885 01:24:01.824276  <4>[  106.652193] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 3886 01:24:01.824578  <4>[  106.657794] x3 : 0000000000000000 x2 : 0000000000000000 
 3887 01:24:01.824869  <4>[  106.663395] x1 : 0000000000000000 x0 : ffff000807e79880 
 3888 01:24:01.825153  <4>[  106.668996] Call trace:
 3889 01:24:01.826377  <4>[  106.671716]  refcount_warn_saturate+0xc8/0x144
 3890 01:24:01.866563  <4>[  106.676441]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3891 01:24:01.867024  <4>[  106.682207]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3892 01:24:01.867368  <4>[  106.688062]  lkdtm_do_action+0x24/0x40
 3893 01:24:01.867688  <4>[  106.692087]  direct_entry+0xd0/0x140
 3894 01:24:01.867993  <4>[  106.695939]  full_proxy_write+0x68/0xbc
 3895 01:24:01.868287  <4>[  106.700051]  vfs_write+0xec/0x20c
 3896 01:24:01.868571  <4>[  106.703640]  ksys_write+0x70/0x100
 3897 01:24:01.868852  <4>[  106.707316]  __arm64_sys_write+0x24/0x30
 3898 01:24:01.869133  <4>[  106.711517]  el0_svc_common.constprop.0+0x84/0x1e0
 3899 01:24:01.869823  <4>[  106.716587]  do_el0_svc+0x2c/0xa4
 3900 01:24:01.870216  <4>[  106.720176]  el0_svc+0x20/0x30
 3901 01:24:01.909828  <4>[  106.723504]  el0_sync_handler+0xb0/0xb4
 3902 01:24:01.910714  <4>[  106.727615]  el0_sync+0x180/0x1c0
 3903 01:24:01.911091  <4>[  106.731202] irq event stamp: 0
 3904 01:24:01.911415  <4>[  106.734532] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3905 01:24:01.911722  <4>[  106.741084] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3906 01:24:01.912023  <4>[  106.749550] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3907 01:24:01.913211  <4>[  106.758011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3908 01:24:01.930944  <4>[  106.764556] ---[ end trace 6edfa09fc277e098 ]---
 3909 01:24:01.934058  <6>[  106.769654] lkdtm: Overflow detected: saturated
 3910 01:24:02.053897  # [  106.506182] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3911 01:24:02.054187  # [  106.513361] lkdtm: attempting bad refcount_add_not_zero() overflow
 3912 01:24:02.054411  # [  106.520011] ------------[ cut here ]------------
 3913 01:24:02.054613  # [  106.524962] refcount_t: saturated; leaking memory.
 3914 01:24:02.055073  # [  106.530227] WARNING: CPU: 5 PID: 2299 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3915 01:24:02.057115  # [  106.538950] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3916 01:24:02.097307  # [  106.550737] CPU: 5 PID: 2299 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3917 01:24:02.097783  # [  106.558761] Hardware name: ARM Juno development board (r0) (DT)
 3918 01:24:02.098245  # [  106.564963] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3919 01:24:02.098652  # [  106.571253] pc : refcount_warn_saturate+0xc8/0x144
 3920 01:24:02.099425  # [  106.576321] lr : refcount_warn_saturate+0xc8/0x144
 3921 01:24:02.099779  # [  106.581386] sp : ffff80001602bcb0
 3922 01:24:02.100166  # [  106.584972] x29: ffff80001602bcb0 x28: ffff000807e79880 
 3923 01:24:02.100653  # [  106.590575] x27: 0000000000000000 x26: 0000000000000000 
 3924 01:24:02.140392  # [  106.596177] x25: ffff80001150a190 x24: ffff80001602be20 
 3925 01:24:02.141376  # [  106.601779] x23: 000000000000001f x22: ffff0008025a1000 
 3926 01:24:02.141772  # [  106.607381] x21: 0000000000000006 x20: 000000007fffffff 
 3927 01:24:02.142148  # [  106.612982] x19: ffff80001602bd04 x18: 0000000000000000 
 3928 01:24:02.142464  # [  106.618584] x17: 0000000000000000 x16: 0000000000000000 
 3929 01:24:02.142760  # [  106.624185] x15: 0000000000000030 x14: ffffffffffffffff 
 3930 01:24:02.143051  # [  106.629787] x13: ffff80009602b95a x12: ffff80001602b962 
 3931 01:24:02.143821  # [  106.635389] x11: ffff8000125d41c0 x10: 0000000000001440 
 3932 01:24:02.183594  # [  106.640991] x9 : ffff80001012c154 x8 : 0000000000000000 
 3933 01:24:02.184101  # [  106.646592] x7 : 0000000000000000 x6 : ffff8000125a5000 
 3934 01:24:02.184484  # [  106.652193] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 3935 01:24:02.184805  # [  106.657794] x3 : 0000000000000000 x2 : 0000000000000000 
 3936 01:24:02.185103  # [  106.663395] x1 : 0000000000000000 x0 : ffff000807e79880 
 3937 01:24:02.185388  # [  106.668996] Call trace:
 3938 01:24:02.185670  # [  106.671716]  refcount_warn_saturate+0xc8/0x144
 3939 01:24:02.185945  # [  106.676441]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3940 01:24:02.226809  # [  106.682207]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3941 01:24:02.227280  # [  106.688062]  lkdtm_do_action+0x24/0x40
 3942 01:24:02.227625  # [  106.692087]  direct_entry+0xd0/0x140
 3943 01:24:02.227938  # [  106.695939]  full_proxy_write+0x68/0xbc
 3944 01:24:02.228234  # [  106.700051]  vfs_write+0xec/0x20c
 3945 01:24:02.228520  # [  106.703640]  ksys_write+0x70/0x100
 3946 01:24:02.228802  # [  106.707316]  __arm64_sys_write+0x24/0x30
 3947 01:24:02.229082  # [  106.711517]  el0_svc_common.constprop.0+0x84/0x1e0
 3948 01:24:02.229358  # [  106.716587]  do_el0_svc+0x2c/0xa4
 3949 01:24:02.229639  # [  106.720176]  el0_svc+0x20/0x30
 3950 01:24:02.230358  # [  106.723504]  el0_sync_handler+0xb0/0xb4
 3951 01:24:02.230693  # [  106.727615]  el0_sync+0x180/0x1c0
 3952 01:24:02.269874  # [  106.731202] irq event stamp: 0
 3953 01:24:02.270735  # [  106.734532] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3954 01:24:02.271076  # [  106.741084] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3955 01:24:02.271373  # [  106.749550] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3956 01:24:02.271687  # [  106.758011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3957 01:24:02.271978  # [  106.764556] ---[ end trace 6edfa09fc277e098 ]---
 3958 01:24:02.273028  # [  106.769654] lkdtm: Overflow detected: saturated
 3959 01:24:02.295785  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3960 01:24:02.296243  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3961 01:24:02.298961  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3962 01:24:02.410149  <6>[  107.223363] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3963 01:24:02.410660  <6>[  107.229368] lkdtm: attempting good refcount_dec()
 3964 01:24:02.411104  <6>[  107.234408] lkdtm: attempting bad refcount_dec() to zero
 3965 01:24:02.411511  <4>[  107.240050] ------------[ cut here ]------------
 3966 01:24:02.411902  <4>[  107.244997] refcount_t: decrement hit 0; leaking memory.
 3967 01:24:02.412287  <4>[  107.250799] WARNING: CPU: 4 PID: 2332 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3968 01:24:02.453485  <4>[  107.259615] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3969 01:24:02.453939  <4>[  107.271401] CPU: 4 PID: 2332 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3970 01:24:02.454327  <4>[  107.279425] Hardware name: ARM Juno development board (r0) (DT)
 3971 01:24:02.454643  <4>[  107.285626] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3972 01:24:02.454948  <4>[  107.291914] pc : refcount_warn_saturate+0x13c/0x144
 3973 01:24:02.455242  <4>[  107.297070] lr : refcount_warn_saturate+0x13c/0x144
 3974 01:24:02.455529  <4>[  107.302222] sp : ffff8000160abcc0
 3975 01:24:02.496874  <4>[  107.305808] x29: ffff8000160abcc0 x28: ffff0008088d1880 
 3976 01:24:02.497327  <4>[  107.311410] x27: 0000000000000000 x26: 0000000000000000 
 3977 01:24:02.497668  <4>[  107.317013] x25: ffff80001150a190 x24: ffff8000160abe20 
 3978 01:24:02.497983  <4>[  107.322614] x23: 0000000000000012 x22: ffff000807563000 
 3979 01:24:02.498331  <4>[  107.328216] x21: ffff800011a27cc8 x20: ffff80001150a480 
 3980 01:24:02.498629  <4>[  107.333818] x19: ffff8000160abd04 x18: 0000000000000000 
 3981 01:24:02.498915  <4>[  107.339419] x17: 0000000000000000 x16: 0000000000000000 
 3982 01:24:02.500094  <4>[  107.345020] x15: 0000000000000030 x14: ffffffffffffffff 
 3983 01:24:02.540265  <4>[  107.350622] x13: ffff8000960ab96a x12: ffff8000160ab972 
 3984 01:24:02.540719  <4>[  107.356224] x11: ffff8000125d41c0 x10: 0000000000001440 
 3985 01:24:02.541055  <4>[  107.361826] x9 : ffff80001012c154 x8 : 0000000000000000 
 3986 01:24:02.541365  <4>[  107.367427] x7 : 0000000000000000 x6 : ffff8000125a5000 
 3987 01:24:02.541655  <4>[  107.373029] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3988 01:24:02.541940  <4>[  107.378630] x3 : 0000000000000000 x2 : 0000000000000000 
 3989 01:24:02.542278  <4>[  107.384231] x1 : 0000000000000000 x0 : ffff0008088d1880 
 3990 01:24:02.542564  <4>[  107.389833] Call trace:
 3991 01:24:02.543519  <4>[  107.392553]  refcount_warn_saturate+0x13c/0x144
 3992 01:24:02.583658  <4>[  107.397363]  __refcount_dec.constprop.0+0x5c/0x6c
 3993 01:24:02.584130  <4>[  107.402347]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3994 01:24:02.584476  <4>[  107.407070]  lkdtm_do_action+0x24/0x40
 3995 01:24:02.584792  <4>[  107.411095]  direct_entry+0xd0/0x140
 3996 01:24:02.585091  <4>[  107.414946]  full_proxy_write+0x68/0xbc
 3997 01:24:02.585385  <4>[  107.419060]  vfs_write+0xec/0x20c
 3998 01:24:02.585670  <4>[  107.422650]  ksys_write+0x70/0x100
 3999 01:24:02.585955  <4>[  107.426325]  __arm64_sys_write+0x24/0x30
 4000 01:24:02.586290  <4>[  107.430527]  el0_svc_common.constprop.0+0x84/0x1e0
 4001 01:24:02.586974  <4>[  107.435597]  do_el0_svc+0x2c/0xa4
 4002 01:24:02.627069  <4>[  107.439186]  el0_svc+0x20/0x30
 4003 01:24:02.627526  <4>[  107.442513]  el0_sync_handler+0xb0/0xb4
 4004 01:24:02.627861  <4>[  107.446625]  el0_sync+0x180/0x1c0
 4005 01:24:02.628173  <4>[  107.450211] irq event stamp: 0
 4006 01:24:02.628466  <4>[  107.453541] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4007 01:24:02.628756  <4>[  107.460094] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4008 01:24:02.629044  <4>[  107.468559] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4009 01:24:02.630336  <4>[  107.477021] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4010 01:24:02.648321  <4>[  107.483566] ---[ end trace 6edfa09fc277e099 ]---
 4011 01:24:02.651312  <6>[  107.488787] lkdtm: Zero detected: saturated
 4012 01:24:02.775850  # [  107.223363] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4013 01:24:02.776144  # [  107.229368] lkdtm: attempting good refcount_dec()
 4014 01:24:02.776393  # [  107.234408] lkdtm: attempting bad refcount_dec() to zero
 4015 01:24:02.776610  # [  107.240050] ------------[ cut here ]------------
 4016 01:24:02.776813  # [  107.244997] refcount_t: decrement hit 0; leaking memory.
 4017 01:24:02.777012  # [  107.250799] WARNING: CPU: 4 PID: 2332 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4018 01:24:02.818953  # [  107.259615] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4019 01:24:02.819205  # [  107.271401] CPU: 4 PID: 2332 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4020 01:24:02.819434  # [  107.279425] Hardware name: ARM Juno development board (r0) (DT)
 4021 01:24:02.819642  # [  107.285626] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4022 01:24:02.819841  # [  107.291914] pc : refcount_warn_saturate+0x13c/0x144
 4023 01:24:02.820038  # [  107.297070] lr : refcount_warn_saturate+0x13c/0x144
 4024 01:24:02.820229  # [  107.302222] sp : ffff8000160abcc0
 4025 01:24:02.822110  # [  107.305808] x29: ffff8000160abcc0 x28: ffff0008088d1880 
 4026 01:24:02.862207  # [  107.311410] x27: 0000000000000000 x26: 0000000000000000 
 4027 01:24:02.862462  # [  107.317013] x25: ffff80001150a190 x24: ffff8000160abe20 
 4028 01:24:02.862687  # [  107.322614] x23: 0000000000000012 x22: ffff000807563000 
 4029 01:24:02.862874  # [  107.328216] x21: ffff800011a27cc8 x20: ffff80001150a480 
 4030 01:24:02.863033  # [  107.333818] x19: ffff8000160abd04 x18: 0000000000000000 
 4031 01:24:02.863185  # [  107.339419] x17: 0000000000000000 x16: 0000000000000000 
 4032 01:24:02.863298  # [  107.345020] x15: 0000000000000030 x14: ffffffffffffffff 
 4033 01:24:02.905620  # [  107.350622] x13: ffff8000960ab96a x12: ffff8000160ab972 
 4034 01:24:02.906135  # [  107.356224] x11: ffff8000125d41c0 x10: 0000000000001440 
 4035 01:24:02.906969  # [  107.361826] x9 : ffff80001012c154 x8 : 0000000000000000 
 4036 01:24:02.907349  # [  107.367427] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4037 01:24:02.907751  # [  107.373029] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4038 01:24:02.908146  # [  107.378630] x3 : 0000000000000000 x2 : 0000000000000000 
 4039 01:24:02.908528  # [  107.384231] x1 : 0000000000000000 x0 : ffff0008088d1880 
 4040 01:24:02.908965  # [  107.389833] Call trace:
 4041 01:24:02.909480  # [  107.392553]  refcount_warn_saturate+0x13c/0x144
 4042 01:24:02.948769  # [  107.397363]  __refcount_dec.constprop.0+0x5c/0x6c
 4043 01:24:02.949256  # [  107.402347]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4044 01:24:02.949704  # [  107.407070]  lkdtm_do_action+0x24/0x40
 4045 01:24:02.950178  # [  107.411095]  direct_entry+0xd0/0x140
 4046 01:24:02.950587  # [  107.414946]  full_proxy_write+0x68/0xbc
 4047 01:24:02.950978  # [  107.419060]  vfs_write+0xec/0x20c
 4048 01:24:02.951359  # [  107.422650]  ksys_write+0x70/0x100
 4049 01:24:02.951789  # [  107.426325]  __arm64_sys_write+0x24/0x30
 4050 01:24:02.952133  # [  107.430527]  el0_svc_common.constprop.0+0x84/0x1e0
 4051 01:24:02.952427  # [  107.435597]  do_el0_svc+0x2c/0xa4
 4052 01:24:02.953124  # [  107.439186]  el0_svc+0x20/0x30
 4053 01:24:02.991903  # [  107.442513]  el0_sync_handler+0xb0/0xb4
 4054 01:24:02.992339  # [  107.446625]  el0_sync+0x180/0x1c0
 4055 01:24:02.992662  # [  107.450211] irq event stamp: 0
 4056 01:24:02.992953  # [  107.453541] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4057 01:24:02.993234  # [  107.460094] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4058 01:24:02.993503  # [  107.468559] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4059 01:24:02.993770  # [  107.477021] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4060 01:24:03.022889  # [  107.483566] ---[ end trace 6edfa09fc277e099 ]---
 4061 01:24:03.023153  # [  107.488787] lkdtm: Zero detected: saturated
 4062 01:24:03.023343  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4063 01:24:03.025989  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4064 01:24:03.026472  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4065 01:24:03.150362  <6>[  107.963648] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4066 01:24:03.151267  <6>[  107.969999] lkdtm: attempting bad refcount_dec() below zero
 4067 01:24:03.151655  <4>[  107.975910] ------------[ cut here ]------------
 4068 01:24:03.151997  <4>[  107.980854] refcount_t: decrement hit 0; leaking memory.
 4069 01:24:03.152314  <4>[  107.986569] WARNING: CPU: 3 PID: 2368 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4070 01:24:03.153665  <4>[  107.995378] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4071 01:24:03.193600  <4>[  108.007163] CPU: 3 PID: 2368 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4072 01:24:03.194077  <4>[  108.015187] Hardware name: ARM Juno development board (r0) (DT)
 4073 01:24:03.194432  <4>[  108.021388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4074 01:24:03.195129  <4>[  108.027676] pc : refcount_warn_saturate+0x13c/0x144
 4075 01:24:03.195472  <4>[  108.032832] lr : refcount_warn_saturate+0x13c/0x144
 4076 01:24:03.195784  <4>[  108.037984] sp : ffff800016163cc0
 4077 01:24:03.196925  <4>[  108.041570] x29: ffff800016163cc0 x28: ffff00080882b100 
 4078 01:24:03.237051  <4>[  108.047173] x27: 0000000000000000 x26: 0000000000000000 
 4079 01:24:03.237505  <4>[  108.052775] x25: ffff80001150a190 x24: ffff800016163e20 
 4080 01:24:03.237859  <4>[  108.058377] x23: 0000000000000016 x22: ffff000806845000 
 4081 01:24:03.238232  <4>[  108.063978] x21: ffff800011a27ce0 x20: ffff80001150a490 
 4082 01:24:03.238912  <4>[  108.069580] x19: ffff800016163d04 x18: 0000000000000000 
 4083 01:24:03.239240  <4>[  108.075182] x17: 0000000000000000 x16: 0000000000000000 
 4084 01:24:03.239538  <4>[  108.080783] x15: 0000000000000030 x14: ffffffffffffffff 
 4085 01:24:03.240319  <4>[  108.086385] x13: ffff80009616396a x12: ffff800016163972 
 4086 01:24:03.280428  <4>[  108.091987] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4087 01:24:03.280877  <4>[  108.097589] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4088 01:24:03.281596  <4>[  108.103191] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4089 01:24:03.281948  <4>[  108.108792] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4090 01:24:03.282320  <4>[  108.114394] x3 : 0000000000000000 x2 : 0000000000000000 
 4091 01:24:03.282637  <4>[  108.119995] x1 : 0000000000000000 x0 : ffff00080882b100 
 4092 01:24:03.282938  <4>[  108.125596] Call trace:
 4093 01:24:03.283230  <4>[  108.128317]  refcount_warn_saturate+0x13c/0x144
 4094 01:24:03.323843  <4>[  108.133128]  __refcount_dec.constprop.0+0x5c/0x6c
 4095 01:24:03.324298  <4>[  108.138111]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4096 01:24:03.324739  <4>[  108.143182]  lkdtm_do_action+0x24/0x40
 4097 01:24:03.325150  <4>[  108.147206]  direct_entry+0xd0/0x140
 4098 01:24:03.325548  <4>[  108.151057]  full_proxy_write+0x68/0xbc
 4099 01:24:03.325940  <4>[  108.155171]  vfs_write+0xec/0x20c
 4100 01:24:03.326357  <4>[  108.158760]  ksys_write+0x70/0x100
 4101 01:24:03.326758  <4>[  108.162436]  __arm64_sys_write+0x24/0x30
 4102 01:24:03.327134  <4>[  108.166638]  el0_svc_common.constprop.0+0x84/0x1e0
 4103 01:24:03.327513  <4>[  108.171707]  do_el0_svc+0x2c/0xa4
 4104 01:24:03.328257  <4>[  108.175296]  el0_svc+0x20/0x30
 4105 01:24:03.367177  <4>[  108.178624]  el0_sync_handler+0xb0/0xb4
 4106 01:24:03.367635  <4>[  108.182735]  el0_sync+0x180/0x1c0
 4107 01:24:03.368069  <4>[  108.186322] irq event stamp: 0
 4108 01:24:03.368477  <4>[  108.189653] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4109 01:24:03.368870  <4>[  108.196205] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4110 01:24:03.369261  <4>[  108.204670] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4111 01:24:03.369643  <4>[  108.213132] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4112 01:24:03.385631  <4>[  108.219677] ---[ end trace 6edfa09fc277e09a ]---
 4113 01:24:03.385995  <6>[  108.224788] lkdtm: Negative detected: saturated
 4114 01:24:03.496059  # [  107.963648] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4115 01:24:03.496331  # [  107.969999] lkdtm: attempting bad refcount_dec() below zero
 4116 01:24:03.496501  # [  107.975910] ------------[ cut here ]------------
 4117 01:24:03.496661  # [  107.980854] refcount_t: decrement hit 0; leaking memory.
 4118 01:24:03.496810  # [  107.986569] WARNING: CPU: 3 PID: 2368 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4119 01:24:03.499224  # [  107.995378] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4120 01:24:03.539157  # [  108.007163] CPU: 3 PID: 2368 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4121 01:24:03.539404  # [  108.015187] Hardware name: ARM Juno development board (r0) (DT)
 4122 01:24:03.539586  # [  108.021388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4123 01:24:03.539796  # [  108.027676] pc : refcount_warn_saturate+0x13c/0x144
 4124 01:24:03.539995  # [  108.032832] lr : refcount_warn_saturate+0x13c/0x144
 4125 01:24:03.540175  # [  108.037984] sp : ffff800016163cc0
 4126 01:24:03.540333  # [  108.041570] x29: ffff800016163cc0 x28: ffff00080882b100 
 4127 01:24:03.582368  # [  108.047173] x27: 0000000000000000 x26: 0000000000000000 
 4128 01:24:03.582630  # [  108.052775] x25: ffff80001150a190 x24: ffff800016163e20 
 4129 01:24:03.582855  # [  108.058377] x23: 0000000000000016 x22: ffff000806845000 
 4130 01:24:03.583068  # [  108.063978] x21: ffff800011a27ce0 x20: ffff80001150a490 
 4131 01:24:03.583244  # [  108.069580] x19: ffff800016163d04 x18: 0000000000000000 
 4132 01:24:03.583416  # [  108.075182] x17: 0000000000000000 x16: 0000000000000000 
 4133 01:24:03.583583  # [  108.080783] x15: 0000000000000030 x14: ffffffffffffffff 
 4134 01:24:03.585389  # [  108.086385] x13: ffff80009616396a x12: ffff800016163972 
 4135 01:24:03.625506  # [  108.091987] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4136 01:24:03.625769  # [  108.097589] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4137 01:24:03.625993  # [  108.103191] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4138 01:24:03.626218  # [  108.108792] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4139 01:24:03.626417  # [  108.114394] x3 : 0000000000000000 x2 : 0000000000000000 
 4140 01:24:03.626610  # [  108.119995] x1 : 0000000000000000 x0 : ffff00080882b100 
 4141 01:24:03.626800  # [  108.125596] Call trace:
 4142 01:24:03.626986  # [  108.128317]  refcount_warn_saturate+0x13c/0x144
 4143 01:24:03.628647  # [  108.133128]  __refcount_dec.constprop.0+0x5c/0x6c
 4144 01:24:03.668680  # [  108.138111]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4145 01:24:03.668926  # [  108.143182]  lkdtm_do_action+0x24/0x40
 4146 01:24:03.669144  # [  108.147206]  direct_entry+0xd0/0x140
 4147 01:24:03.669347  # [  108.151057]  full_proxy_write+0x68/0xbc
 4148 01:24:03.669542  # [  108.155171]  vfs_write+0xec/0x20c
 4149 01:24:03.669736  # [  108.158760]  ksys_write+0x70/0x100
 4150 01:24:03.669922  # [  108.162436]  __arm64_sys_write+0x24/0x30
 4151 01:24:03.670068  # [  108.166638]  el0_svc_common.constprop.0+0x84/0x1e0
 4152 01:24:03.670181  # [  108.171707]  do_el0_svc+0x2c/0xa4
 4153 01:24:03.670290  # [  108.175296]  el0_svc+0x20/0x30
 4154 01:24:03.671758  # [  108.178624]  el0_sync_handler+0xb0/0xb4
 4155 01:24:03.711865  # [  108.182735]  el0_sync+0x180/0x1c0
 4156 01:24:03.712119  # [  108.186322] irq event stamp: 0
 4157 01:24:03.712338  # [  108.189653] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4158 01:24:03.712547  # [  108.196205] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4159 01:24:03.712768  # [  108.204670] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4160 01:24:03.712936  # [  108.213132] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4161 01:24:03.714965  # [  108.219677] ---[ end trace 6edfa09fc277e09a ]---
 4162 01:24:03.738159  # [  108.224788] lkdtm: Negative detected: saturated
 4163 01:24:03.738410  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4164 01:24:03.738630  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4165 01:24:03.741304  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4166 01:24:03.862040  <6>[  108.673864] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4167 01:24:03.862538  <6>[  108.681010] lkdtm: attempting bad refcount_dec_and_test() below zero
 4168 01:24:03.862985  <4>[  108.687706] ------------[ cut here ]------------
 4169 01:24:03.863398  <4>[  108.692651] refcount_t: underflow; use-after-free.
 4170 01:24:03.863786  <4>[  108.697913] WARNING: CPU: 4 PID: 2404 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4171 01:24:03.865352  <4>[  108.706636] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4172 01:24:03.905418  <4>[  108.718421] CPU: 4 PID: 2404 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4173 01:24:03.905873  <4>[  108.726446] Hardware name: ARM Juno development board (r0) (DT)
 4174 01:24:03.906341  <4>[  108.732646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4175 01:24:03.906753  <4>[  108.738936] pc : refcount_warn_saturate+0xf4/0x144
 4176 01:24:03.907146  <4>[  108.744004] lr : refcount_warn_saturate+0xf4/0x144
 4177 01:24:03.907530  <4>[  108.749069] sp : ffff80001620bcd0
 4178 01:24:03.907912  <4>[  108.752655] x29: ffff80001620bcd0 x28: ffff000807e78000 
 4179 01:24:03.948853  <4>[  108.758258] x27: 0000000000000000 x26: 0000000000000000 
 4180 01:24:03.949307  <4>[  108.763860] x25: ffff80001150a190 x24: ffff80001620be20 
 4181 01:24:03.949647  <4>[  108.769461] x23: 000000000000001f x22: ffff0008037ad000 
 4182 01:24:03.949965  <4>[  108.775063] x21: ffff800011a27cf8 x20: ffff80001150a4a0 
 4183 01:24:03.950331  <4>[  108.780665] x19: 0000000000000031 x18: 0000000000000000 
 4184 01:24:03.950627  <4>[  108.786266] x17: 0000000000000000 x16: 0000000000000000 
 4185 01:24:03.950916  <4>[  108.791867] x15: 0000000000000030 x14: ffffffffffffffff 
 4186 01:24:03.952143  <4>[  108.797469] x13: ffff80009620b97a x12: ffff80001620b982 
 4187 01:24:03.992241  <4>[  108.803070] x11: ffff8000125d41c0 x10: 0000000000001440 
 4188 01:24:03.992699  <4>[  108.808672] x9 : ffff80001012c154 x8 : 0000000000000000 
 4189 01:24:03.993037  <4>[  108.814274] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4190 01:24:03.993346  <4>[  108.819876] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4191 01:24:03.993645  <4>[  108.825478] x3 : 0000000000000000 x2 : 0000000000000000 
 4192 01:24:03.993939  <4>[  108.831079] x1 : 0000000000000000 x0 : ffff000807e78000 
 4193 01:24:03.994310  <4>[  108.836680] Call trace:
 4194 01:24:03.994603  <4>[  108.839400]  refcount_warn_saturate+0xf4/0x144
 4195 01:24:04.035637  <4>[  108.844125]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4196 01:24:04.036090  <4>[  108.849894]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4197 01:24:04.036429  <4>[  108.855747]  lkdtm_do_action+0x24/0x40
 4198 01:24:04.036739  <4>[  108.859771]  direct_entry+0xd0/0x140
 4199 01:24:04.037036  <4>[  108.863623]  full_proxy_write+0x68/0xbc
 4200 01:24:04.037322  <4>[  108.867736]  vfs_write+0xec/0x20c
 4201 01:24:04.037605  <4>[  108.871325]  ksys_write+0x70/0x100
 4202 01:24:04.037883  <4>[  108.875001]  __arm64_sys_write+0x24/0x30
 4203 01:24:04.038209  <4>[  108.879202]  el0_svc_common.constprop.0+0x84/0x1e0
 4204 01:24:04.038503  <4>[  108.884271]  do_el0_svc+0x2c/0xa4
 4205 01:24:04.039273  <4>[  108.887861]  el0_svc+0x20/0x30
 4206 01:24:04.078963  <4>[  108.891189]  el0_sync_handler+0xb0/0xb4
 4207 01:24:04.079411  <4>[  108.895300]  el0_sync+0x180/0x1c0
 4208 01:24:04.079750  <4>[  108.898886] irq event stamp: 0
 4209 01:24:04.080065  <4>[  108.902216] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4210 01:24:04.080364  <4>[  108.908768] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4211 01:24:04.080657  <4>[  108.917234] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4212 01:24:04.082267  <4>[  108.925696] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4213 01:24:04.099738  <4>[  108.932241] ---[ end trace 6edfa09fc277e09b ]---
 4214 01:24:04.102827  <6>[  108.937672] lkdtm: Negative detected: saturated
 4215 01:24:04.228495  # [  108.673864] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4216 01:24:04.228772  # [  108.681010] lkdtm: attempting bad refcount_dec_and_test() below zero
 4217 01:24:04.228946  # [  108.687706] ------------[ cut here ]------------
 4218 01:24:04.229105  # [  108.692651] refcount_t: underflow; use-after-free.
 4219 01:24:04.229255  # [  108.697913] WARNING: CPU: 4 PID: 2404 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4220 01:24:04.271600  # [  108.706636] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4221 01:24:04.271848  # [  108.718421] CPU: 4 PID: 2404 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4222 01:24:04.272037  # [  108.726446] Hardware name: ARM Juno development board (r0) (DT)
 4223 01:24:04.272245  # [  108.732646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4224 01:24:04.272406  # [  108.738936] pc : refcount_warn_saturate+0xf4/0x144
 4225 01:24:04.272558  # [  108.744004] lr : refcount_warn_saturate+0xf4/0x144
 4226 01:24:04.272741  # [  108.749069] sp : ffff80001620bcd0
 4227 01:24:04.274771  # [  108.752655] x29: ffff80001620bcd0 x28: ffff000807e78000 
 4228 01:24:04.314669  # [  108.758258] x27: 0000000000000000 x26: 0000000000000000 
 4229 01:24:04.314915  # [  108.763860] x25: ffff80001150a190 x24: ffff80001620be20 
 4230 01:24:04.315098  # [  108.769461] x23: 000000000000001f x22: ffff0008037ad000 
 4231 01:24:04.315263  # [  108.775063] x21: ffff800011a27cf8 x20: ffff80001150a4a0 
 4232 01:24:04.315416  # [  108.780665] x19: 0000000000000031 x18: 0000000000000000 
 4233 01:24:04.315564  # [  108.786266] x17: 0000000000000000 x16: 0000000000000000 
 4234 01:24:04.315690  # [  108.791867] x15: 0000000000000030 x14: ffffffffffffffff 
 4235 01:24:04.317803  # [  108.797469] x13: ffff80009620b97a x12: ffff80001620b982 
 4236 01:24:04.357909  # [  108.803070] x11: ffff8000125d41c0 x10: 0000000000001440 
 4237 01:24:04.358197  # [  108.808672] x9 : ffff80001012c154 x8 : 0000000000000000 
 4238 01:24:04.358753  # [  108.814274] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4239 01:24:04.358944  # [  108.819876] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4240 01:24:04.359145  # [  108.825478] x3 : 0000000000000000 x2 : 0000000000000000 
 4241 01:24:04.359340  # [  108.831079] x1 : 0000000000000000 x0 : ffff000807e78000 
 4242 01:24:04.359530  # [  108.836680] Call trace:
 4243 01:24:04.359696  # [  108.839400]  refcount_warn_saturate+0xf4/0x144
 4244 01:24:04.361105  # [  108.844125]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4245 01:24:04.401049  # [  108.849894]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4246 01:24:04.401291  # [  108.855747]  lkdtm_do_action+0x24/0x40
 4247 01:24:04.401775  # [  108.859771]  direct_entry+0xd0/0x140
 4248 01:24:04.401957  # [  108.863623]  full_proxy_write+0x68/0xbc
 4249 01:24:04.402175  # [  108.867736]  vfs_write+0xec/0x20c
 4250 01:24:04.402374  # [  108.871325]  ksys_write+0x70/0x100
 4251 01:24:04.402544  # [  108.875001]  __arm64_sys_write+0x24/0x30
 4252 01:24:04.402707  # [  108.879202]  el0_svc_common.constprop.0+0x84/0x1e0
 4253 01:24:04.402869  # [  108.884271]  do_el0_svc+0x2c/0xa4
 4254 01:24:04.404226  # [  108.887861]  el0_svc+0x20/0x30
 4255 01:24:04.444252  # [  108.891189]  el0_sync_handler+0xb0/0xb4
 4256 01:24:04.444507  # [  108.895300]  el0_sync+0x180/0x1c0
 4257 01:24:04.444773  # [  108.898886] irq event stamp: 0
 4258 01:24:04.444981  # [  108.902216] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4259 01:24:04.445179  # [  108.908768] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4260 01:24:04.445583  # [  108.917234] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4261 01:24:04.445698  # [  108.925696] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4262 01:24:04.447468  # [  108.932241] ---[ end trace 6edfa09fc277e09b ]---
 4263 01:24:04.475547  # [  108.937672] lkdtm: Negative detected: saturated
 4264 01:24:04.475799  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4265 01:24:04.476019  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4266 01:24:04.478675  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4267 01:24:04.599570  <6>[  109.411336] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4268 01:24:04.600076  <6>[  109.418471] lkdtm: attempting bad refcount_sub_and_test() below zero
 4269 01:24:04.600517  <4>[  109.425322] ------------[ cut here ]------------
 4270 01:24:04.600917  <4>[  109.430476] refcount_t: underflow; use-after-free.
 4271 01:24:04.601311  <4>[  109.435654] WARNING: CPU: 2 PID: 2440 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4272 01:24:04.602798  <4>[  109.444376] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4273 01:24:04.642894  <4>[  109.456125] CPU: 2 PID: 2440 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4274 01:24:04.643369  <4>[  109.464145] Hardware name: ARM Juno development board (r0) (DT)
 4275 01:24:04.643805  <4>[  109.470340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4276 01:24:04.644215  <4>[  109.476620] pc : refcount_warn_saturate+0xf4/0x144
 4277 01:24:04.644606  <4>[  109.481682] lr : refcount_warn_saturate+0xf4/0x144
 4278 01:24:04.644994  <4>[  109.486742] sp : ffff800016283cd0
 4279 01:24:04.646155  <4>[  109.490323] x29: ffff800016283cd0 x28: ffff000800bb0000 
 4280 01:24:04.686315  <4>[  109.495917] x27: 0000000000000000 x26: 0000000000000000 
 4281 01:24:04.686776  <4>[  109.501509] x25: ffff80001150a190 x24: ffff800016283e20 
 4282 01:24:04.687209  <4>[  109.507101] x23: 000000000000001f x22: ffff000803be1000 
 4283 01:24:04.687614  <4>[  109.512694] x21: ffff800011a27d18 x20: ffff80001150a4b0 
 4284 01:24:04.688006  <4>[  109.518285] x19: 0000000000000032 x18: 0000000000000000 
 4285 01:24:04.688389  <4>[  109.523877] x17: 0000000000000000 x16: 0000000000000000 
 4286 01:24:04.688770  <4>[  109.529469] x15: 0000000000000030 x14: ffffffffffffffff 
 4287 01:24:04.689539  <4>[  109.535060] x13: ffff80009628397a x12: ffff800016283982 
 4288 01:24:04.729510  <4>[  109.540652] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4289 01:24:04.730340  <4>[  109.546244] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4290 01:24:04.730737  <4>[  109.551836] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4291 01:24:04.731149  <4>[  109.557428] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 4292 01:24:04.731542  <4>[  109.563020] x3 : 0000000000000000 x2 : 0000000000000000 
 4293 01:24:04.731927  <4>[  109.568612] x1 : 0000000000000000 x0 : ffff000800bb0000 
 4294 01:24:04.732303  <4>[  109.574204] Call trace:
 4295 01:24:04.732760  <4>[  109.576917]  refcount_warn_saturate+0xf4/0x144
 4296 01:24:04.772940  <4>[  109.581636]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4297 01:24:04.773393  <4>[  109.587398]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4298 01:24:04.773818  <4>[  109.593244]  lkdtm_do_action+0x24/0x40
 4299 01:24:04.774260  <4>[  109.597262]  direct_entry+0xd0/0x140
 4300 01:24:04.774655  <4>[  109.601107]  full_proxy_write+0x68/0xbc
 4301 01:24:04.775036  <4>[  109.605213]  vfs_write+0xec/0x20c
 4302 01:24:04.775411  <4>[  109.608796]  ksys_write+0x70/0x100
 4303 01:24:04.775784  <4>[  109.612465]  __arm64_sys_write+0x24/0x30
 4304 01:24:04.776186  <4>[  109.616660]  el0_svc_common.constprop.0+0x84/0x1e0
 4305 01:24:04.776564  <4>[  109.621722]  do_el0_svc+0x2c/0xa4
 4306 01:24:04.777305  <4>[  109.625305]  el0_svc+0x20/0x30
 4307 01:24:04.816168  <4>[  109.628627]  el0_sync_handler+0xb0/0xb4
 4308 01:24:04.816618  <4>[  109.632731]  el0_sync+0x180/0x1c0
 4309 01:24:04.817047  <4>[  109.636312] irq event stamp: 0
 4310 01:24:04.817992  <4>[  109.639636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4311 01:24:04.818682  <4>[  109.646180] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4312 01:24:04.819381  <4>[  109.654638] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4313 01:24:04.820074  <4>[  109.663094] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4314 01:24:04.837106  <4>[  109.669633] ---[ end trace 6edfa09fc277e09c ]---
 4315 01:24:04.840255  <6>[  109.674592] lkdtm: Negative detected: saturated
 4316 01:24:04.952237  # [  109.411336] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4317 01:24:04.952512  # [  109.418471] lkdtm: attempting bad refcount_sub_and_test() below zero
 4318 01:24:04.952687  # [  109.425322] ------------[ cut here ]------------
 4319 01:24:04.952847  # [  109.430476] refcount_t: underflow; use-after-free.
 4320 01:24:04.952998  # [  109.435654] WARNING: CPU: 2 PID: 2440 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4321 01:24:04.995751  # [  109.444376] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4322 01:24:04.996329  # [  109.456125] CPU: 2 PID: 2440 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4323 01:24:04.996683  # [  109.464145] Hardware name: ARM Juno development board (r0) (DT)
 4324 01:24:04.996998  # [  109.470340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4325 01:24:04.997300  # [  109.476620] pc : refcount_warn_saturate+0xf4/0x144
 4326 01:24:04.997592  # [  109.481682] lr : refcount_warn_saturate+0xf4/0x144
 4327 01:24:04.997881  # [  109.486742] sp : ffff800016283cd0
 4328 01:24:04.999031  # [  109.490323] x29: ffff800016283cd0 x28: ffff000800bb0000 
 4329 01:24:05.038824  # [  109.495917] x27: 0000000000000000 x26: 0000000000000000 
 4330 01:24:05.039406  # [  109.501509] x25: ffff80001150a190 x24: ffff800016283e20 
 4331 01:24:05.039797  # [  109.507101] x23: 000000000000001f x22: ffff000803be1000 
 4332 01:24:05.040163  # [  109.512694] x21: ffff800011a27d18 x20: ffff80001150a4b0 
 4333 01:24:05.040470  # [  109.518285] x19: 0000000000000032 x18: 0000000000000000 
 4334 01:24:05.040762  # [  109.523877] x17: 0000000000000000 x16: 0000000000000000 
 4335 01:24:05.041044  # [  109.529469] x15: 0000000000000030 x14: ffffffffffffffff 
 4336 01:24:05.042150  # [  109.535060] x13: ffff80009628397a x12: ffff800016283982 
 4337 01:24:05.081985  # [  109.540652] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4338 01:24:05.082507  # [  109.546244] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4339 01:24:05.083009  # [  109.551836] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4340 01:24:05.083339  # [  109.557428] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 4341 01:24:05.083644  # [  109.563020] x3 : 0000000000000000 x2 : 0000000000000000 
 4342 01:24:05.084089  # [  109.568612] x1 : 0000000000000000 x0 : ffff000800bb0000 
 4343 01:24:05.084392  # [  109.574204] Call trace:
 4344 01:24:05.084675  # [  109.576917]  refcount_warn_saturate+0xf4/0x144
 4345 01:24:05.085515  # [  109.581636]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4346 01:24:05.125170  # [  109.587398]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4347 01:24:05.125779  # [  109.593244]  lkdtm_do_action+0x24/0x40
 4348 01:24:05.126193  # [  109.597262]  direct_entry+0xd0/0x140
 4349 01:24:05.126662  # [  109.601107]  full_proxy_write+0x68/0xbc
 4350 01:24:05.126980  # [  109.605213]  vfs_write+0xec/0x20c
 4351 01:24:05.127273  # [  109.608796]  ksys_write+0x70/0x100
 4352 01:24:05.127559  # [  109.612465]  __arm64_sys_write+0x24/0x30
 4353 01:24:05.127844  # [  109.616660]  el0_svc_common.constprop.0+0x84/0x1e0
 4354 01:24:05.128209  # [  109.621722]  do_el0_svc+0x2c/0xa4
 4355 01:24:05.128980  # [  109.625305]  el0_svc+0x20/0x30
 4356 01:24:05.168296  # [  109.628627]  el0_sync_handler+0xb0/0xb4
 4357 01:24:05.168802  # [  109.632731]  el0_sync+0x180/0x1c0
 4358 01:24:05.169149  # [  109.636312] irq event stamp: 0
 4359 01:24:05.169466  # [  109.639636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4360 01:24:05.170214  # [  109.646180] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4361 01:24:05.170577  # [  109.654638] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4362 01:24:05.170965  # [  109.663094] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4363 01:24:05.171733  # [  109.669633] ---[ end trace 6edfa09fc277e09c ]---
 4364 01:24:05.200115  # [  109.674592] lkdtm: Negative detected: saturated
 4365 01:24:05.200541  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4366 01:24:05.200925  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4367 01:24:05.203287  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4368 01:24:05.327145  <6>[  110.140181] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4369 01:24:05.327642  <6>[  110.146194] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4370 01:24:05.327981  <6>[  110.152888] lkdtm: Good: zero detected
 4371 01:24:05.328296  <6>[  110.156960] lkdtm: Correctly stayed at zero
 4372 01:24:05.328597  <6>[  110.161469] lkdtm: attempting bad refcount_inc() from zero
 4373 01:24:05.328886  <4>[  110.167497] ------------[ cut here ]------------
 4374 01:24:05.329179  <4>[  110.172454] refcount_t: addition on 0; use-after-free.
 4375 01:24:05.370460  <4>[  110.177933] WARNING: CPU: 1 PID: 2473 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4376 01:24:05.370917  <4>[  110.186650] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4377 01:24:05.371265  <4>[  110.198399] CPU: 1 PID: 2473 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4378 01:24:05.371583  <4>[  110.206418] Hardware name: ARM Juno development board (r0) (DT)
 4379 01:24:05.371887  <4>[  110.212614] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4380 01:24:05.373762  <4>[  110.218894] pc : refcount_warn_saturate+0xa0/0x144
 4381 01:24:05.413680  <4>[  110.223956] lr : refcount_warn_saturate+0xa0/0x144
 4382 01:24:05.414163  <4>[  110.229016] sp : ffff800016313cd0
 4383 01:24:05.414892  <4>[  110.232597] x29: ffff800016313cd0 x28: ffff000803113100 
 4384 01:24:05.415241  <4>[  110.238192] x27: 0000000000000000 x26: 0000000000000000 
 4385 01:24:05.415557  <4>[  110.243784] x25: ffff80001150a190 x24: ffff800016313e20 
 4386 01:24:05.415919  <4>[  110.249376] x23: 0000000000000012 x22: ffff0008077f2000 
 4387 01:24:05.416252  <4>[  110.254968] x21: ffff800011a27d38 x20: ffff80001150a4c0 
 4388 01:24:05.416545  <4>[  110.260560] x19: 0000000000000033 x18: 0000000000000000 
 4389 01:24:05.457113  <4>[  110.266152] x17: 0000000000000000 x16: 0000000000000000 
 4390 01:24:05.457560  <4>[  110.271743] x15: 0000000000000030 x14: ffffffffffffffff 
 4391 01:24:05.458239  <4>[  110.277336] x13: ffff80009631397a x12: ffff800016313982 
 4392 01:24:05.458589  <4>[  110.282927] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4393 01:24:05.458905  <4>[  110.288519] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4394 01:24:05.459204  <4>[  110.294111] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4395 01:24:05.459497  <4>[  110.299702] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4396 01:24:05.460403  <4>[  110.305293] x3 : 0000000000000000 x2 : 0000000000000000 
 4397 01:24:05.500472  <4>[  110.310885] x1 : 0000000000000000 x0 : ffff000803113100 
 4398 01:24:05.500919  <4>[  110.316477] Call trace:
 4399 01:24:05.501257  <4>[  110.319191]  refcount_warn_saturate+0xa0/0x144
 4400 01:24:05.501977  <4>[  110.323909]  __refcount_add.constprop.0+0x64/0x90
 4401 01:24:05.502352  <4>[  110.328887]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4402 01:24:05.502661  <4>[  110.333602]  lkdtm_do_action+0x24/0x40
 4403 01:24:05.502959  <4>[  110.337620]  direct_entry+0xd0/0x140
 4404 01:24:05.503247  <4>[  110.341465]  full_proxy_write+0x68/0xbc
 4405 01:24:05.503545  <4>[  110.345571]  vfs_write+0xec/0x20c
 4406 01:24:05.503941  <4>[  110.349153]  ksys_write+0x70/0x100
 4407 01:24:05.504422  <4>[  110.352823]  __arm64_sys_write+0x24/0x30
 4408 01:24:05.543757  <4>[  110.357018]  el0_svc_common.constprop.0+0x84/0x1e0
 4409 01:24:05.544222  <4>[  110.362081]  do_el0_svc+0x2c/0xa4
 4410 01:24:05.544653  <4>[  110.365664]  el0_svc+0x20/0x30
 4411 01:24:05.545052  <4>[  110.368985]  el0_sync_handler+0xb0/0xb4
 4412 01:24:05.545440  <4>[  110.373089]  el0_sync+0x180/0x1c0
 4413 01:24:05.545820  <4>[  110.376670] irq event stamp: 0
 4414 01:24:05.546228  <4>[  110.379993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4415 01:24:05.546624  <4>[  110.386538] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4416 01:24:05.575727  <4>[  110.394996] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4417 01:24:05.576005  <4>[  110.403451] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4418 01:24:05.576318  <4>[  110.409991] ---[ end trace 6edfa09fc277e09d ]---
 4419 01:24:05.578718  <6>[  110.414946] lkdtm: Zero detected: saturated
 4420 01:24:05.730824  # [  110.140181] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4421 01:24:05.731338  # [  110.146194] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4422 01:24:05.731901  # [  110.152888] lkdtm: Good: zero detected
 4423 01:24:05.732430  # [  110.156960] lkdtm: Correctly stayed at zero
 4424 01:24:05.733425  # [  110.161469] lkdtm: attempting bad refcount_inc() from zero
 4425 01:24:05.733941  # [  110.167497] ------------[ cut here ]------------
 4426 01:24:05.734455  # [  110.172454] refcount_t: addition on 0; use-after-free.
 4427 01:24:05.734992  # [  110.177933] WARNING: CPU: 1 PID: 2473 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4428 01:24:05.774084  # [  110.186650] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4429 01:24:05.774671  # [  110.198399] CPU: 1 PID: 2473 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4430 01:24:05.775018  # [  110.206418] Hardware name: ARM Juno development board (r0) (DT)
 4431 01:24:05.775435  # [  110.212614] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4432 01:24:05.775742  # [  110.218894] pc : refcount_warn_saturate+0xa0/0x144
 4433 01:24:05.777321  # [  110.223956] lr : refcount_warn_saturate+0xa0/0x144
 4434 01:24:05.817111  # [  110.229016] sp : ffff800016313cd0
 4435 01:24:05.817635  # [  110.232597] x29: ffff800016313cd0 x28: ffff000803113100 
 4436 01:24:05.817990  # [  110.238192] x27: 0000000000000000 x26: 0000000000000000 
 4437 01:24:05.818827  # [  110.243784] x25: ffff80001150a190 x24: ffff800016313e20 
 4438 01:24:05.819257  # [  110.249376] x23: 0000000000000012 x22: ffff0008077f2000 
 4439 01:24:05.819569  # [  110.254968] x21: ffff800011a27d38 x20: ffff80001150a4c0 
 4440 01:24:05.819861  # [  110.260560] x19: 0000000000000033 x18: 0000000000000000 
 4441 01:24:05.820552  # [  110.266152] x17: 0000000000000000 x16: 0000000000000000 
 4442 01:24:05.860274  # [  110.271743] x15: 0000000000000030 x14: ffffffffffffffff 
 4443 01:24:05.860748  # [  110.277336] x13: ffff80009631397a x12: ffff800016313982 
 4444 01:24:05.861081  # [  110.282927] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4445 01:24:05.861390  # [  110.288519] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4446 01:24:05.861687  # [  110.294111] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4447 01:24:05.861968  # [  110.299702] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4448 01:24:05.862304  # [  110.305293] x3 : 0000000000000000 x2 : 0000000000000000 
 4449 01:24:05.863621  # [  110.310885] x1 : 0000000000000000 x0 : ffff000803113100 
 4450 01:24:05.903553  # [  110.316477] Call trace:
 4451 01:24:05.904000  # [  110.319191]  refcount_warn_saturate+0xa0/0x144
 4452 01:24:05.904352  # [  110.323909]  __refcount_add.constprop.0+0x64/0x90
 4453 01:24:05.904760  # [  110.328887]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4454 01:24:05.905063  # [  110.333602]  lkdtm_do_action+0x24/0x40
 4455 01:24:05.905348  # [  110.337620]  direct_entry+0xd0/0x140
 4456 01:24:05.905730  # [  110.341465]  full_proxy_write+0x68/0xbc
 4457 01:24:05.906063  # [  110.345571]  vfs_write+0xec/0x20c
 4458 01:24:05.906352  # [  110.349153]  ksys_write+0x70/0x100
 4459 01:24:05.906737  # [  110.352823]  __arm64_sys_write+0x24/0x30
 4460 01:24:05.907520  # [  110.357018]  el0_svc_common.constprop.0+0x84/0x1e0
 4461 01:24:05.946358  # [  110.362081]  do_el0_svc+0x2c/0xa4
 4462 01:24:05.946612  # [  110.365664]  el0_svc+0x20/0x30
 4463 01:24:05.946776  # [  110.368985]  el0_sync_handler+0xb0/0xb4
 4464 01:24:05.946926  # [  110.373089]  el0_sync+0x180/0x1c0
 4465 01:24:05.947068  # [  110.376670] irq event stamp: 0
 4466 01:24:05.947206  # [  110.379993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4467 01:24:05.947354  # [  110.386538] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4468 01:24:05.949656  # [  110.394996] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4469 01:24:05.983411  # [  110.403451] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4470 01:24:05.983872  # [  110.409991] ---[ end trace 6edfa09fc277e09d ]---
 4471 01:24:05.984199  # [  110.414946] lkdtm: Zero detected: saturated
 4472 01:24:05.984502  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4473 01:24:05.984790  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4474 01:24:05.986620  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4475 01:24:06.107150  <6>[  110.915897] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4476 01:24:06.107595  <6>[  110.921899] lkdtm: attempting safe refcount_add_not_zero() from zero
 4477 01:24:06.107901  <6>[  110.928589] lkdtm: Good: zero detected
 4478 01:24:06.108180  <6>[  110.932660] lkdtm: Correctly stayed at zero
 4479 01:24:06.108449  <6>[  110.937168] lkdtm: attempting bad refcount_add() from zero
 4480 01:24:06.108710  <4>[  110.943178] ------------[ cut here ]------------
 4481 01:24:06.108966  <4>[  110.948129] refcount_t: addition on 0; use-after-free.
 4482 01:24:06.110434  <4>[  110.953626] WARNING: CPU: 1 PID: 2506 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4483 01:24:06.150443  <4>[  110.962343] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4484 01:24:06.150846  <4>[  110.974098] CPU: 1 PID: 2506 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4485 01:24:06.151147  <4>[  110.982119] Hardware name: ARM Juno development board (r0) (DT)
 4486 01:24:06.151432  <4>[  110.988315] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4487 01:24:06.151700  <4>[  110.994597] pc : refcount_warn_saturate+0xa0/0x144
 4488 01:24:06.153717  <4>[  110.999660] lr : refcount_warn_saturate+0xa0/0x144
 4489 01:24:06.193834  <4>[  111.004721] sp : ffff8000163bbcd0
 4490 01:24:06.194301  <4>[  111.008302] x29: ffff8000163bbcd0 x28: ffff000804ff0000 
 4491 01:24:06.194642  <4>[  111.013898] x27: 0000000000000000 x26: 0000000000000000 
 4492 01:24:06.194959  <4>[  111.019492] x25: ffff80001150a190 x24: ffff8000163bbe20 
 4493 01:24:06.195260  <4>[  111.025086] x23: 0000000000000012 x22: ffff00080769f000 
 4494 01:24:06.195550  <4>[  111.030680] x21: ffff800011a27d50 x20: ffff80001150a4d0 
 4495 01:24:06.195834  <4>[  111.036273] x19: 0000000000000034 x18: 0000000000000000 
 4496 01:24:06.197164  <4>[  111.041867] x17: 0000000000000000 x16: 0000000000000000 
 4497 01:24:06.237184  <4>[  111.047460] x15: 0000000000000030 x14: ffffffffffffffff 
 4498 01:24:06.237630  <4>[  111.053053] x13: ffff8000963bb97a x12: ffff8000163bb982 
 4499 01:24:06.237965  <4>[  111.058646] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4500 01:24:06.238326  <4>[  111.064240] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4501 01:24:06.238635  <4>[  111.069833] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4502 01:24:06.238926  <4>[  111.075427] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4503 01:24:06.239211  <4>[  111.081020] x3 : 0000000000000000 x2 : 0000000000000000 
 4504 01:24:06.240477  <4>[  111.086614] x1 : 0000000000000000 x0 : ffff000804ff0000 
 4505 01:24:06.280516  <4>[  111.092208] Call trace:
 4506 01:24:06.280965  <4>[  111.094922]  refcount_warn_saturate+0xa0/0x144
 4507 01:24:06.281304  <4>[  111.099642]  __refcount_add.constprop.0+0x64/0x90
 4508 01:24:06.281618  <4>[  111.104621]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4509 01:24:06.281919  <4>[  111.109336]  lkdtm_do_action+0x24/0x40
 4510 01:24:06.282257  <4>[  111.113356]  direct_entry+0xd0/0x140
 4511 01:24:06.282547  <4>[  111.117201]  full_proxy_write+0x68/0xbc
 4512 01:24:06.282827  <4>[  111.121309]  vfs_write+0xec/0x20c
 4513 01:24:06.283100  <4>[  111.124893]  ksys_write+0x70/0x100
 4514 01:24:06.283391  <4>[  111.128563]  __arm64_sys_write+0x24/0x30
 4515 01:24:06.323877  <4>[  111.132759]  el0_svc_common.constprop.0+0x84/0x1e0
 4516 01:24:06.324331  <4>[  111.137822]  do_el0_svc+0x2c/0xa4
 4517 01:24:06.324758  <4>[  111.141406]  el0_svc+0x20/0x30
 4518 01:24:06.325157  <4>[  111.144729]  el0_sync_handler+0xb0/0xb4
 4519 01:24:06.325542  <4>[  111.148835]  el0_sync+0x180/0x1c0
 4520 01:24:06.325922  <4>[  111.152416] irq event stamp: 0
 4521 01:24:06.326336  <4>[  111.155740] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4522 01:24:06.326713  <4>[  111.162286] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4523 01:24:06.327495  <4>[  111.170744] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4524 01:24:06.350181  <4>[  111.179200] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4525 01:24:06.350668  <4>[  111.185740] ---[ end trace 6edfa09fc277e09e ]---
 4526 01:24:06.353077  <6>[  111.190746] lkdtm: Zero detected: saturated
 4527 01:24:06.527855  # [  110.915897] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4528 01:24:06.528315  # [  110.921899] lkdtm: attempting safe refcount_add_not_zero() from zero
 4529 01:24:06.528617  # [  110.928589] lkdtm: Good: zero detected
 4530 01:24:06.528898  # [  110.932660] lkdtm: Correctly stayed at zero
 4531 01:24:06.529535  # [  110.937168] lkdtm: attempting bad refcount_add() from zero
 4532 01:24:06.529858  # [  110.943178] ------------[ cut here ]------------
 4533 01:24:06.530202  # [  110.948129] refcount_t: addition on 0; use-after-free.
 4534 01:24:06.571046  # [  110.953626] WARNING: CPU: 1 PID: 2506 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4535 01:24:06.571529  # [  110.962343] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4536 01:24:06.571904  # [  110.974098] CPU: 1 PID: 2506 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4537 01:24:06.572230  # [  110.982119] Hardware name: ARM Juno development board (r0) (DT)
 4538 01:24:06.572538  # [  110.988315] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4539 01:24:06.572833  # [  110.994597] pc : refcount_warn_saturate+0xa0/0x144
 4540 01:24:06.614141  # [  110.999660] lr : refcount_warn_saturate+0xa0/0x144
 4541 01:24:06.614617  # [  111.004721] sp : ffff8000163bbcd0
 4542 01:24:06.614963  # [  111.008302] x29: ffff8000163bbcd0 x28: ffff000804ff0000 
 4543 01:24:06.615305  # [  111.013898] x27: 0000000000000000 x26: 0000000000000000 
 4544 01:24:06.615623  # [  111.019492] x25: ffff80001150a190 x24: ffff8000163bbe20 
 4545 01:24:06.615926  # [  111.025086] x23: 0000000000000012 x22: ffff00080769f000 
 4546 01:24:06.616216  # [  111.030680] x21: ffff800011a27d50 x20: ffff80001150a4d0 
 4547 01:24:06.616498  # [  111.036273] x19: 0000000000000034 x18: 0000000000000000 
 4548 01:24:06.617265  # [  111.041867] x17: 0000000000000000 x16: 0000000000000000 
 4549 01:24:06.657325  # [  111.047460] x15: 0000000000000030 x14: ffffffffffffffff 
 4550 01:24:06.657802  # [  111.053053] x13: ffff8000963bb97a x12: ffff8000163bb982 
 4551 01:24:06.658197  # [  111.058646] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4552 01:24:06.658545  # [  111.064240] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4553 01:24:06.658852  # [  111.069833] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4554 01:24:06.659141  # [  111.075427] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4555 01:24:06.659424  # [  111.081020] x3 : 0000000000000000 x2 : 0000000000000000 
 4556 01:24:06.660507  # [  111.086614] x1 : 0000000000000000 x0 : ffff000804ff0000 
 4557 01:24:06.700434  # [  111.092208] Call trace:
 4558 01:24:06.700894  # [  111.094922]  refcount_warn_saturate+0xa0/0x144
 4559 01:24:06.701234  # [  111.099642]  __refcount_add.constprop.0+0x64/0x90
 4560 01:24:06.701545  # [  111.104621]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4561 01:24:06.701839  # [  111.109336]  lkdtm_do_action+0x24/0x40
 4562 01:24:06.702182  # [  111.113356]  direct_entry+0xd0/0x140
 4563 01:24:06.702477  # [  111.117201]  full_proxy_write+0x68/0xbc
 4564 01:24:06.702763  # [  111.121309]  vfs_write+0xec/0x20c
 4565 01:24:06.703045  # [  111.124893]  ksys_write+0x70/0x100
 4566 01:24:06.703719  # [  111.128563]  __arm64_sys_write+0x24/0x30
 4567 01:24:06.743668  # [  111.132759]  el0_svc_common.constprop.0+0x84/0x1e0
 4568 01:24:06.744172  # [  111.137822]  do_el0_svc+0x2c/0xa4
 4569 01:24:06.744584  # [  111.141406]  el0_svc+0x20/0x30
 4570 01:24:06.744910  # [  111.144729]  el0_sync_handler+0xb0/0xb4
 4571 01:24:06.745319  # [  111.148835]  el0_sync+0x180/0x1c0
 4572 01:24:06.745627  # [  111.152416] irq event stamp: 0
 4573 01:24:06.745920  # [  111.155740] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4574 01:24:06.746268  # [  111.162286] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4575 01:24:06.746996  # [  111.170744] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4576 01:24:06.780769  # [  111.179200] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4577 01:24:06.781248  # [  111.185740] ---[ end trace 6edfa09fc277e09e ]---
 4578 01:24:06.781684  # [  111.190746] lkdtm: Zero detected: saturated
 4579 01:24:06.782133  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4580 01:24:06.782532  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4581 01:24:06.784023  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4582 01:24:06.910498  <6>[  111.723804] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4583 01:24:06.910954  <6>[  111.730255] lkdtm: attempting bad refcount_inc() from saturated
 4584 01:24:06.911345  <4>[  111.736520] ------------[ cut here ]------------
 4585 01:24:06.911703  <4>[  111.741472] refcount_t: saturated; leaking memory.
 4586 01:24:06.912043  <4>[  111.746674] WARNING: CPU: 4 PID: 2542 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4587 01:24:06.913789  <4>[  111.755396] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4588 01:24:06.954194  <4>[  111.767182] CPU: 4 PID: 2542 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4589 01:24:06.954649  <4>[  111.775207] Hardware name: ARM Juno development board (r0) (DT)
 4590 01:24:06.955082  <4>[  111.781408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4591 01:24:06.955485  <4>[  111.787696] pc : refcount_warn_saturate+0x74/0x144
 4592 01:24:06.955876  <4>[  111.792764] lr : refcount_warn_saturate+0x74/0x144
 4593 01:24:06.956261  <4>[  111.797829] sp : ffff80001646bcd0
 4594 01:24:06.957077  <4>[  111.801415] x29: ffff80001646bcd0 x28: ffff000803113100 
 4595 01:24:06.997240  <4>[  111.807018] x27: 0000000000000000 x26: 0000000000000000 
 4596 01:24:06.997702  <4>[  111.812620] x25: ffff80001150a190 x24: ffff80001646be20 
 4597 01:24:06.998185  <4>[  111.818221] x23: 0000000000000017 x22: ffff000803083000 
 4598 01:24:06.998600  <4>[  111.823823] x21: ffff800011a27d68 x20: ffff80001150a4e0 
 4599 01:24:06.998990  <4>[  111.829425] x19: 0000000000000035 x18: 0000000000000000 
 4600 01:24:06.999371  <4>[  111.835026] x17: 0000000000000000 x16: 0000000000000000 
 4601 01:24:06.999747  <4>[  111.840628] x15: 0000000000000030 x14: ffffffffffffffff 
 4602 01:24:07.000529  <4>[  111.846230] x13: ffff80009646b97a x12: ffff80001646b982 
 4603 01:24:07.040677  <4>[  111.851831] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4604 01:24:07.041128  <4>[  111.857433] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4605 01:24:07.041467  <4>[  111.863035] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4606 01:24:07.041780  <4>[  111.868637] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4607 01:24:07.042115  <4>[  111.874239] x3 : 0000000000000000 x2 : 0000000000000000 
 4608 01:24:07.042410  <4>[  111.879840] x1 : 0000000000000000 x0 : ffff000803113100 
 4609 01:24:07.042694  <4>[  111.885441] Call trace:
 4610 01:24:07.042975  <4>[  111.888162]  refcount_warn_saturate+0x74/0x144
 4611 01:24:07.084076  <4>[  111.892886]  __refcount_add.constprop.0+0x7c/0x90
 4612 01:24:07.084530  <4>[  111.897871]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4613 01:24:07.084872  <4>[  111.903028]  lkdtm_do_action+0x24/0x40
 4614 01:24:07.085195  <4>[  111.907052]  direct_entry+0xd0/0x140
 4615 01:24:07.085495  <4>[  111.910903]  full_proxy_write+0x68/0xbc
 4616 01:24:07.085784  <4>[  111.915016]  vfs_write+0xec/0x20c
 4617 01:24:07.086103  <4>[  111.918604]  ksys_write+0x70/0x100
 4618 01:24:07.086393  <4>[  111.922280]  __arm64_sys_write+0x24/0x30
 4619 01:24:07.086676  <4>[  111.926481]  el0_svc_common.constprop.0+0x84/0x1e0
 4620 01:24:07.086958  <4>[  111.931550]  do_el0_svc+0x2c/0xa4
 4621 01:24:07.087732  <4>[  111.935140]  el0_svc+0x20/0x30
 4622 01:24:07.127323  <4>[  111.938468]  el0_sync_handler+0xb0/0xb4
 4623 01:24:07.127771  <4>[  111.942579]  el0_sync+0x180/0x1c0
 4624 01:24:07.128511  <4>[  111.946165] irq event stamp: 0
 4625 01:24:07.128864  <4>[  111.949495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4626 01:24:07.129183  <4>[  111.956047] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4627 01:24:07.129487  <4>[  111.964512] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4628 01:24:07.129783  <4>[  111.972973] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4629 01:24:07.130571  <4>[  111.979518] ---[ end trace 6edfa09fc277e09f ]---
 4630 01:24:07.150990  <6>[  111.984639] lkdtm: Saturation detected: still saturated
 4631 01:24:07.265610  # [  111.723804] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4632 01:24:07.265886  # [  111.730255] lkdtm: attempting bad refcount_inc() from saturated
 4633 01:24:07.266081  # [  111.736520] ------------[ cut here ]------------
 4634 01:24:07.266244  # [  111.741472] refcount_t: saturated; leaking memory.
 4635 01:24:07.266397  # [  111.746674] WARNING: CPU: 4 PID: 2542 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4636 01:24:07.268820  # [  111.755396] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4637 01:24:07.308714  # [  111.767182] CPU: 4 PID: 2542 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4638 01:24:07.308956  # [  111.775207] Hardware name: ARM Juno development board (r0) (DT)
 4639 01:24:07.309129  # [  111.781408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4640 01:24:07.309290  # [  111.787696] pc : refcount_warn_saturate+0x74/0x144
 4641 01:24:07.309466  # [  111.792764] lr : refcount_warn_saturate+0x74/0x144
 4642 01:24:07.309624  # [  111.797829] sp : ffff80001646bcd0
 4643 01:24:07.309770  # [  111.801415] x29: ffff80001646bcd0 x28: ffff000803113100 
 4644 01:24:07.351889  # [  111.807018] x27: 0000000000000000 x26: 0000000000000000 
 4645 01:24:07.352142  # [  111.812620] x25: ffff80001150a190 x24: ffff80001646be20 
 4646 01:24:07.352337  # [  111.818221] x23: 0000000000000017 x22: ffff000803083000 
 4647 01:24:07.352506  # [  111.823823] x21: ffff800011a27d68 x20: ffff80001150a4e0 
 4648 01:24:07.352664  # [  111.829425] x19: 0000000000000035 x18: 0000000000000000 
 4649 01:24:07.352801  # [  111.835026] x17: 0000000000000000 x16: 0000000000000000 
 4650 01:24:07.352936  # [  111.840628] x15: 0000000000000030 x14: ffffffffffffffff 
 4651 01:24:07.353069  # [  111.846230] x13: ffff80009646b97a x12: ffff80001646b982 
 4652 01:24:07.395084  # [  111.851831] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4653 01:24:07.395330  # [  111.857433] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4654 01:24:07.395502  # [  111.863035] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4655 01:24:07.395663  # [  111.868637] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4656 01:24:07.395813  # [  111.874239] x3 : 0000000000000000 x2 : 0000000000000000 
 4657 01:24:07.395987  # [  111.879840] x1 : 0000000000000000 x0 : ffff000803113100 
 4658 01:24:07.396142  # [  111.885441] Call trace:
 4659 01:24:07.396285  # [  111.888162]  refcount_warn_saturate+0x74/0x144
 4660 01:24:07.398201  # [  111.892886]  __refcount_add.constprop.0+0x7c/0x90
 4661 01:24:07.438191  # [  111.897871]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4662 01:24:07.438724  # [  111.903028]  lkdtm_do_action+0x24/0x40
 4663 01:24:07.438920  # [  111.907052]  direct_entry+0xd0/0x140
 4664 01:24:07.439123  # [  111.910903]  full_proxy_write+0x68/0xbc
 4665 01:24:07.439319  # [  111.915016]  vfs_write+0xec/0x20c
 4666 01:24:07.439514  # [  111.918604]  ksys_write+0x70/0x100
 4667 01:24:07.439681  # [  111.922280]  __arm64_sys_write+0x24/0x30
 4668 01:24:07.439848  # [  111.926481]  el0_svc_common.constprop.0+0x84/0x1e0
 4669 01:24:07.440012  # [  111.931550]  do_el0_svc+0x2c/0xa4
 4670 01:24:07.440173  # [  111.935140]  el0_svc+0x20/0x30
 4671 01:24:07.441378  # [  111.938468]  el0_sync_handler+0xb0/0xb4
 4672 01:24:07.481488  # [  111.942579]  el0_sync+0x180/0x1c0
 4673 01:24:07.481745  # [  111.946165] irq event stamp: 0
 4674 01:24:07.481966  # [  111.949495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4675 01:24:07.482187  # [  111.956047] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4676 01:24:07.482387  # [  111.964512] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4677 01:24:07.482607  # [  111.972973] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4678 01:24:07.482760  # [  111.979518] ---[ end trace 6edfa09fc277e09f ]---
 4679 01:24:07.512672  # [  111.984639] lkdtm: Saturation detected: still saturated
 4680 01:24:07.512931  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4681 01:24:07.515999  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4682 01:24:07.516397  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4683 01:24:07.644687  <6>[  112.457882] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4684 01:24:07.645147  <6>[  112.464333] lkdtm: attempting bad refcount_dec() from saturated
 4685 01:24:07.645455  <4>[  112.470705] ------------[ cut here ]------------
 4686 01:24:07.645736  <4>[  112.475673] refcount_t: decrement hit 0; leaking memory.
 4687 01:24:07.646035  <4>[  112.481390] WARNING: CPU: 4 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4688 01:24:07.687972  <4>[  112.490199] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4689 01:24:07.688756  <4>[  112.501986] CPU: 4 PID: 2578 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4690 01:24:07.689125  <4>[  112.510010] Hardware name: ARM Juno development board (r0) (DT)
 4691 01:24:07.689454  <4>[  112.516212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4692 01:24:07.689759  <4>[  112.522500] pc : refcount_warn_saturate+0x13c/0x144
 4693 01:24:07.690089  <4>[  112.527656] lr : refcount_warn_saturate+0x13c/0x144
 4694 01:24:07.690386  <4>[  112.532808] sp : ffff800016513cc0
 4695 01:24:07.691329  <4>[  112.536394] x29: ffff800016513cc0 x28: ffff000800c51880 
 4696 01:24:07.731440  <4>[  112.541996] x27: 0000000000000000 x26: 0000000000000000 
 4697 01:24:07.732260  <4>[  112.547598] x25: ffff80001150a190 x24: ffff800016513e20 
 4698 01:24:07.732629  <4>[  112.553200] x23: 0000000000000017 x22: ffff000804cca000 
 4699 01:24:07.732954  <4>[  112.558802] x21: ffff800011a27d80 x20: ffff80001150a4f0 
 4700 01:24:07.733263  <4>[  112.564404] x19: ffff800016513d04 x18: 0000000000000000 
 4701 01:24:07.733558  <4>[  112.570005] x17: 0000000000000000 x16: 0000000000000000 
 4702 01:24:07.733846  <4>[  112.575607] x15: 0000000000000030 x14: ffffffffffffffff 
 4703 01:24:07.734671  <4>[  112.581209] x13: ffff80009651396a x12: ffff800016513972 
 4704 01:24:07.774815  <4>[  112.586810] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4705 01:24:07.775636  <4>[  112.592412] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4706 01:24:07.776002  <4>[  112.598014] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4707 01:24:07.776327  <4>[  112.603615] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4708 01:24:07.776630  <4>[  112.609216] x3 : 0000000000000000 x2 : 0000000000000000 
 4709 01:24:07.776923  <4>[  112.614817] x1 : 0000000000000000 x0 : ffff000800c51880 
 4710 01:24:07.777217  <4>[  112.620418] Call trace:
 4711 01:24:07.778098  <4>[  112.623139]  refcount_warn_saturate+0x13c/0x144
 4712 01:24:07.818333  <4>[  112.627950]  __refcount_dec.constprop.0+0x5c/0x6c
 4713 01:24:07.818780  <4>[  112.632933]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4714 01:24:07.819121  <4>[  112.638091]  lkdtm_do_action+0x24/0x40
 4715 01:24:07.819437  <4>[  112.642116]  direct_entry+0xd0/0x140
 4716 01:24:07.819735  <4>[  112.645967]  full_proxy_write+0x68/0xbc
 4717 01:24:07.820027  <4>[  112.650079]  vfs_write+0xec/0x20c
 4718 01:24:07.820314  <4>[  112.653668]  ksys_write+0x70/0x100
 4719 01:24:07.820603  <4>[  112.657344]  __arm64_sys_write+0x24/0x30
 4720 01:24:07.820883  <4>[  112.661545]  el0_svc_common.constprop.0+0x84/0x1e0
 4721 01:24:07.821165  <4>[  112.666615]  do_el0_svc+0x2c/0xa4
 4722 01:24:07.821899  <4>[  112.670204]  el0_svc+0x20/0x30
 4723 01:24:07.861582  <4>[  112.673532]  el0_sync_handler+0xb0/0xb4
 4724 01:24:07.862060  <4>[  112.677642]  el0_sync+0x180/0x1c0
 4725 01:24:07.862411  <4>[  112.681229] irq event stamp: 0
 4726 01:24:07.862728  <4>[  112.684559] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4727 01:24:07.863028  <4>[  112.691111] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4728 01:24:07.863328  <4>[  112.699576] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4729 01:24:07.864954  <4>[  112.708038] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4730 01:24:07.882309  <4>[  112.714583] ---[ end trace 6edfa09fc277e0a0 ]---
 4731 01:24:07.885405  <6>[  112.719800] lkdtm: Saturation detected: still saturated
 4732 01:24:08.025010  # [  112.457882] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4733 01:24:08.025471  # [  112.464333] lkdtm: attempting bad refcount_dec() from saturated
 4734 01:24:08.025772  # [  112.470705] ------------[ cut here ]------------
 4735 01:24:08.026087  # [  112.475673] refcount_t: decrement hit 0; leaking memory.
 4736 01:24:08.026360  # [  112.481390] WARNING: CPU: 4 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4737 01:24:08.028247  # [  112.490199] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4738 01:24:08.068083  # [  112.501986] CPU: 4 PID: 2578 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4739 01:24:08.068503  # [  112.510010] Hardware name: ARM Juno development board (r0) (DT)
 4740 01:24:08.069165  # [  112.516212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4741 01:24:08.069476  # [  112.522500] pc : refcount_warn_saturate+0x13c/0x144
 4742 01:24:08.069756  # [  112.527656] lr : refcount_warn_saturate+0x13c/0x144
 4743 01:24:08.070044  # [  112.532808] sp : ffff800016513cc0
 4744 01:24:08.070314  # [  112.536394] x29: ffff800016513cc0 x28: ffff000800c51880 
 4745 01:24:08.111274  # [  112.541996] x27: 0000000000000000 x26: 0000000000000000 
 4746 01:24:08.111726  # [  112.547598] x25: ffff80001150a190 x24: ffff800016513e20 
 4747 01:24:08.112040  # [  112.553200] x23: 0000000000000017 x22: ffff000804cca000 
 4748 01:24:08.112378  # [  112.558802] x21: ffff800011a27d80 x20: ffff80001150a4f0 
 4749 01:24:08.112656  # [  112.564404] x19: ffff800016513d04 x18: 0000000000000000 
 4750 01:24:08.112913  # [  112.570005] x17: 0000000000000000 x16: 0000000000000000 
 4751 01:24:08.113164  # [  112.575607] x15: 0000000000000030 x14: ffffffffffffffff 
 4752 01:24:08.114449  # [  112.581209] x13: ffff80009651396a x12: ffff800016513972 
 4753 01:24:08.154454  # [  112.586810] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4754 01:24:08.154864  # [  112.592412] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 4755 01:24:08.155235  # [  112.598014] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4756 01:24:08.155522  # [  112.603615] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4757 01:24:08.155786  # [  112.609216] x3 : 0000000000000000 x2 : 0000000000000000 
 4758 01:24:08.156041  # [  112.614817] x1 : 0000000000000000 x0 : ffff000800c51880 
 4759 01:24:08.156292  # [  112.620418] Call trace:
 4760 01:24:08.156538  # [  112.623139]  refcount_warn_saturate+0x13c/0x144
 4761 01:24:08.157654  # [  112.627950]  __refcount_dec.constprop.0+0x5c/0x6c
 4762 01:24:08.197514  # [  112.632933]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4763 01:24:08.197929  # [  112.638091]  lkdtm_do_action+0x24/0x40
 4764 01:24:08.198282  # [  112.642116]  direct_entry+0xd0/0x140
 4765 01:24:08.198570  # [  112.645967]  full_proxy_write+0x68/0xbc
 4766 01:24:08.199196  # [  112.650079]  vfs_write+0xec/0x20c
 4767 01:24:08.199509  # [  112.653668]  ksys_write+0x70/0x100
 4768 01:24:08.199781  # [  112.657344]  __arm64_sys_write+0x24/0x30
 4769 01:24:08.200042  # [  112.661545]  el0_svc_common.constprop.0+0x84/0x1e0
 4770 01:24:08.200298  # [  112.666615]  do_el0_svc+0x2c/0xa4
 4771 01:24:08.200562  # [  112.670204]  el0_svc+0x20/0x30
 4772 01:24:08.200940  # [  112.673532]  el0_sync_handler+0xb0/0xb4
 4773 01:24:08.240770  # [  112.677642]  el0_sync+0x180/0x1c0
 4774 01:24:08.241251  # [  112.681229] irq event stamp: 0
 4775 01:24:08.241653  # [  112.684559] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4776 01:24:08.242029  # [  112.691111] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4777 01:24:08.242383  # [  112.699576] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4778 01:24:08.242727  # [  112.708038] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4779 01:24:08.244019  # [  112.714583] ---[ end trace 6edfa09fc277e0a0 ]---
 4780 01:24:08.272238  # [  112.719800] lkdtm: Saturation detected: still saturated
 4781 01:24:08.272664  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4782 01:24:08.273055  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4783 01:24:08.275474  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4784 01:24:08.411845  <6>[  113.222883] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4785 01:24:08.412674  <6>[  113.229308] lkdtm: attempting bad refcount_dec() from saturated
 4786 01:24:08.413022  <4>[  113.235556] ------------[ cut here ]------------
 4787 01:24:08.413390  <4>[  113.240494] refcount_t: saturated; leaking memory.
 4788 01:24:08.413742  <4>[  113.245748] WARNING: CPU: 4 PID: 2614 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4789 01:24:08.415274  <4>[  113.254470] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4790 01:24:08.455227  <4>[  113.266256] CPU: 4 PID: 2614 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4791 01:24:08.456091  <4>[  113.274280] Hardware name: ARM Juno development board (r0) (DT)
 4792 01:24:08.456486  <4>[  113.280482] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4793 01:24:08.456898  <4>[  113.286769] pc : refcount_warn_saturate+0x74/0x144
 4794 01:24:08.457297  <4>[  113.291838] lr : refcount_warn_saturate+0x74/0x144
 4795 01:24:08.457682  <4>[  113.296903] sp : ffff80001658bcd0
 4796 01:24:08.458096  <4>[  113.300489] x29: ffff80001658bcd0 x28: ffff000807e7e200 
 4797 01:24:08.458650  <4>[  113.306091] x27: 0000000000000000 x26: 0000000000000000 
 4798 01:24:08.498668  <4>[  113.311693] x25: ffff80001150a190 x24: ffff80001658be20 
 4799 01:24:08.499125  <4>[  113.317295] x23: 0000000000000017 x22: ffff00080252d000 
 4800 01:24:08.499559  <4>[  113.322896] x21: ffff800011a27d98 x20: ffff80001150a500 
 4801 01:24:08.499965  <4>[  113.328498] x19: 0000000000000037 x18: 0000000000000000 
 4802 01:24:08.500362  <4>[  113.334099] x17: 0000000000000000 x16: 0000000000000000 
 4803 01:24:08.500749  <4>[  113.339700] x15: 0000000000000030 x14: ffffffffffffffff 
 4804 01:24:08.501129  <4>[  113.345301] x13: ffff80009658b97a x12: ffff80001658b982 
 4805 01:24:08.542107  <4>[  113.350903] x11: ffff8000125d41c0 x10: 0000000000001440 
 4806 01:24:08.542570  <4>[  113.356504] x9 : ffff80001012c154 x8 : 0000000000000000 
 4807 01:24:08.543003  <4>[  113.362105] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4808 01:24:08.543408  <4>[  113.367707] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4809 01:24:08.543797  <4>[  113.373308] x3 : 0000000000000000 x2 : 0000000000000000 
 4810 01:24:08.544177  <4>[  113.378908] x1 : 0000000000000000 x0 : ffff000807e7e200 
 4811 01:24:08.544553  <4>[  113.384509] Call trace:
 4812 01:24:08.544926  <4>[  113.387230]  refcount_warn_saturate+0x74/0x144
 4813 01:24:08.545734  <4>[  113.391954]  __refcount_add.constprop.0+0x7c/0x90
 4814 01:24:08.585519  <4>[  113.396939]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4815 01:24:08.586029  <4>[  113.402096]  lkdtm_do_action+0x24/0x40
 4816 01:24:08.586469  <4>[  113.406121]  direct_entry+0xd0/0x140
 4817 01:24:08.586877  <4>[  113.409972]  full_proxy_write+0x68/0xbc
 4818 01:24:08.587264  <4>[  113.414084]  vfs_write+0xec/0x20c
 4819 01:24:08.587651  <4>[  113.417673]  ksys_write+0x70/0x100
 4820 01:24:08.588028  <4>[  113.421348]  __arm64_sys_write+0x24/0x30
 4821 01:24:08.588403  <4>[  113.425550]  el0_svc_common.constprop.0+0x84/0x1e0
 4822 01:24:08.588778  <4>[  113.430619]  do_el0_svc+0x2c/0xa4
 4823 01:24:08.589146  <4>[  113.434209]  el0_svc+0x20/0x30
 4824 01:24:08.589887  <4>[  113.437536]  el0_sync_handler+0xb0/0xb4
 4825 01:24:08.629057  <4>[  113.441648]  el0_sync+0x180/0x1c0
 4826 01:24:08.629525  <4>[  113.445235] irq event stamp: 0
 4827 01:24:08.629957  <4>[  113.448564] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4828 01:24:08.630397  <4>[  113.455117] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4829 01:24:08.630795  <4>[  113.463582] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4830 01:24:08.631185  <4>[  113.472044] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4831 01:24:08.632297  <4>[  113.478588] ---[ end trace 6edfa09fc277e0a1 ]---
 4832 01:24:08.646701  <6>[  113.483635] lkdtm: Saturation detected: still saturated
 4833 01:24:08.782886  # [  113.222883] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4834 01:24:08.783163  # [  113.229308] lkdtm: attempting bad refcount_dec() from saturated
 4835 01:24:08.783387  # [  113.235556] ------------[ cut here ]------------
 4836 01:24:08.783587  # [  113.240494] refcount_t: saturated; leaking memory.
 4837 01:24:08.783783  # [  113.245748] WARNING: CPU: 4 PID: 2614 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4838 01:24:08.786050  # [  113.254470] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4839 01:24:08.825998  # [  113.266256] CPU: 4 PID: 2614 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4840 01:24:08.826263  # [  113.274280] Hardware name: ARM Juno development board (r0) (DT)
 4841 01:24:08.826484  # [  113.280482] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4842 01:24:08.826685  # [  113.286769] pc : refcount_warn_saturate+0x74/0x144
 4843 01:24:08.826878  # [  113.291838] lr : refcount_warn_saturate+0x74/0x144
 4844 01:24:08.827033  # [  113.296903] sp : ffff80001658bcd0
 4845 01:24:08.827144  # [  113.300489] x29: ffff80001658bcd0 x28: ffff000807e7e200 
 4846 01:24:08.829182  # [  113.306091] x27: 0000000000000000 x26: 0000000000000000 
 4847 01:24:08.869062  # [  113.311693] x25: ffff80001150a190 x24: ffff80001658be20 
 4848 01:24:08.869312  # [  113.317295] x23: 0000000000000017 x22: ffff00080252d000 
 4849 01:24:08.869531  # [  113.322896] x21: ffff800011a27d98 x20: ffff80001150a500 
 4850 01:24:08.869730  # [  113.328498] x19: 0000000000000037 x18: 0000000000000000 
 4851 01:24:08.869935  # [  113.334099] x17: 0000000000000000 x16: 0000000000000000 
 4852 01:24:08.870333  # [  113.339700] x15: 0000000000000030 x14: ffffffffffffffff 
 4853 01:24:08.870444  # [  113.345301] x13: ffff80009658b97a x12: ffff80001658b982 
 4854 01:24:08.872246  # [  113.350903] x11: ffff8000125d41c0 x10: 0000000000001440 
 4855 01:24:08.912390  # [  113.356504] x9 : ffff80001012c154 x8 : 0000000000000000 
 4856 01:24:08.912637  # [  113.362105] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4857 01:24:08.912806  # [  113.367707] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4858 01:24:08.912963  # [  113.373308] x3 : 0000000000000000 x2 : 0000000000000000 
 4859 01:24:08.913114  # [  113.378908] x1 : 0000000000000000 x0 : ffff000807e7e200 
 4860 01:24:08.913259  # [  113.384509] Call trace:
 4861 01:24:08.913402  # [  113.387230]  refcount_warn_saturate+0x74/0x144
 4862 01:24:08.915565  # [  113.391954]  __refcount_add.constprop.0+0x7c/0x90
 4863 01:24:08.955489  # [  113.396939]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4864 01:24:08.955734  # [  113.402096]  lkdtm_do_action+0x24/0x40
 4865 01:24:08.955903  # [  113.406121]  direct_entry+0xd0/0x140
 4866 01:24:08.956063  # [  113.409972]  full_proxy_write+0x68/0xbc
 4867 01:24:08.956213  # [  113.414084]  vfs_write+0xec/0x20c
 4868 01:24:08.956360  # [  113.417673]  ksys_write+0x70/0x100
 4869 01:24:08.956503  # [  113.421348]  __arm64_sys_write+0x24/0x30
 4870 01:24:08.956644  # [  113.425550]  el0_svc_common.constprop.0+0x84/0x1e0
 4871 01:24:08.956784  # [  113.430619]  do_el0_svc+0x2c/0xa4
 4872 01:24:08.956922  # [  113.434209]  el0_svc+0x20/0x30
 4873 01:24:08.958659  # [  113.437536]  el0_sync_handler+0xb0/0xb4
 4874 01:24:08.958879  # [  113.441648]  el0_sync+0x180/0x1c0
 4875 01:24:08.998720  # [  113.445235] irq event stamp: 0
 4876 01:24:08.998977  # [  113.448564] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4877 01:24:08.999162  # [  113.455117] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4878 01:24:08.999326  # [  113.463582] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4879 01:24:08.999479  # [  113.472044] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4880 01:24:08.999627  # [  113.478588] ---[ end trace 6edfa09fc277e0a1 ]---
 4881 01:24:09.001888  # [  113.483635] lkdtm: Saturation detected: still saturated
 4882 01:24:09.024440  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4883 01:24:09.024675  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4884 01:24:09.027557  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4885 01:24:09.150278  <6>[  113.963363] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4886 01:24:09.150775  <6>[  113.970575] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4887 01:24:09.151118  <4>[  113.977628] ------------[ cut here ]------------
 4888 01:24:09.151437  <4>[  113.982576] refcount_t: saturated; leaking memory.
 4889 01:24:09.151736  <4>[  113.987924] WARNING: CPU: 1 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4890 01:24:09.193542  <4>[  113.996645] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4891 01:24:09.193994  <4>[  114.008394] CPU: 1 PID: 2647 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4892 01:24:09.194377  <4>[  114.016414] Hardware name: ARM Juno development board (r0) (DT)
 4893 01:24:09.194694  <4>[  114.022609] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4894 01:24:09.194993  <4>[  114.028890] pc : refcount_warn_saturate+0xc8/0x144
 4895 01:24:09.195288  <4>[  114.033952] lr : refcount_warn_saturate+0xc8/0x144
 4896 01:24:09.195576  <4>[  114.039012] sp : ffff800016603cb0
 4897 01:24:09.196723  <4>[  114.042594] x29: ffff800016603cb0 x28: ffff000800c53100 
 4898 01:24:09.236811  <4>[  114.048188] x27: 0000000000000000 x26: 0000000000000000 
 4899 01:24:09.237640  <4>[  114.053781] x25: ffff80001150a190 x24: ffff800016603e20 
 4900 01:24:09.238031  <4>[  114.059373] x23: 0000000000000020 x22: ffff000807ea6000 
 4901 01:24:09.238373  <4>[  114.064965] x21: 0000000000000001 x20: 00000000c0000000 
 4902 01:24:09.238682  <4>[  114.070557] x19: ffff800016603d04 x18: 0000000000000000 
 4903 01:24:09.238976  <4>[  114.076149] x17: 0000000000000000 x16: 0000000000000000 
 4904 01:24:09.239260  <4>[  114.081741] x15: 0000000000000000 x14: ffff0008002a6200 
 4905 01:24:09.240031  <4>[  114.087333] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 4906 01:24:09.280193  <4>[  114.092924] x11: 0000000000000000 x10: 0000000000001440 
 4907 01:24:09.280656  <4>[  114.098516] x9 : ffff80001012c154 x8 : 0000000000000000 
 4908 01:24:09.281000  <4>[  114.104108] x7 : 00000034b5503510 x6 : ffff8000125a5000 
 4909 01:24:09.281316  <4>[  114.109700] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4910 01:24:09.281620  <4>[  114.115291] x3 : 0000000000000000 x2 : 0000000000000000 
 4911 01:24:09.281912  <4>[  114.120883] x1 : 0000000000000000 x0 : ffff000800c53100 
 4912 01:24:09.282234  <4>[  114.126475] Call trace:
 4913 01:24:09.283513  <4>[  114.129189]  refcount_warn_saturate+0xc8/0x144
 4914 01:24:09.323515  <4>[  114.133907]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4915 01:24:09.323964  <4>[  114.139667]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4916 01:24:09.324305  <4>[  114.145601]  lkdtm_do_action+0x24/0x40
 4917 01:24:09.324622  <4>[  114.149620]  direct_entry+0xd0/0x140
 4918 01:24:09.324922  <4>[  114.153465]  full_proxy_write+0x68/0xbc
 4919 01:24:09.325211  <4>[  114.157571]  vfs_write+0xec/0x20c
 4920 01:24:09.325504  <4>[  114.161153]  ksys_write+0x70/0x100
 4921 01:24:09.325790  <4>[  114.164823]  __arm64_sys_write+0x24/0x30
 4922 01:24:09.326098  <4>[  114.169018]  el0_svc_common.constprop.0+0x84/0x1e0
 4923 01:24:09.326775  <4>[  114.174081]  do_el0_svc+0x2c/0xa4
 4924 01:24:09.366753  <4>[  114.177664]  el0_svc+0x20/0x30
 4925 01:24:09.367200  <4>[  114.180985]  el0_sync_handler+0xb0/0xb4
 4926 01:24:09.367916  <4>[  114.185089]  el0_sync+0x180/0x1c0
 4927 01:24:09.368253  <4>[  114.188670] irq event stamp: 0
 4928 01:24:09.368563  <4>[  114.191994] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4929 01:24:09.368866  <4>[  114.198539] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4930 01:24:09.369159  <4>[  114.206997] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4931 01:24:09.370049  <4>[  114.215452] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4932 01:24:09.387000  <4>[  114.221991] ---[ end trace 6edfa09fc277e0a2 ]---
 4933 01:24:09.390143  <6>[  114.226948] lkdtm: Saturation detected: still saturated
 4934 01:24:09.546563  # [  113.963363] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4935 01:24:09.547084  # [  113.970575] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4936 01:24:09.547531  # [  113.977628] ------------[ cut here ]------------
 4937 01:24:09.547941  # [  113.982576] refcount_t: saturated; leaking memory.
 4938 01:24:09.548335  # [  113.987924] WARNING: CPU: 1 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4939 01:24:09.589669  # [  113.996645] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4940 01:24:09.590211  # [  114.008394] CPU: 1 PID: 2647 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4941 01:24:09.590661  # [  114.016414] Hardware name: ARM Juno development board (r0) (DT)
 4942 01:24:09.591070  # [  114.022609] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4943 01:24:09.591461  # [  114.028890] pc : refcount_warn_saturate+0xc8/0x144
 4944 01:24:09.591847  # [  114.033952] lr : refcount_warn_saturate+0xc8/0x144
 4945 01:24:09.592220  # [  114.039012] sp : ffff800016603cb0
 4946 01:24:09.592989  # [  114.042594] x29: ffff800016603cb0 x28: ffff000800c53100 
 4947 01:24:09.632784  # [  114.048188] x27: 0000000000000000 x26: 0000000000000000 
 4948 01:24:09.633283  # [  114.053781] x25: ffff80001150a190 x24: ffff800016603e20 
 4949 01:24:09.633721  # [  114.059373] x23: 0000000000000020 x22: ffff000807ea6000 
 4950 01:24:09.634170  # [  114.064965] x21: 0000000000000001 x20: 00000000c0000000 
 4951 01:24:09.634567  # [  114.070557] x19: ffff800016603d04 x18: 0000000000000000 
 4952 01:24:09.634952  # [  114.076149] x17: 0000000000000000 x16: 0000000000000000 
 4953 01:24:09.635329  # [  114.081741] x15: 0000000000000000 x14: ffff0008002a6200 
 4954 01:24:09.636111  # [  114.087333] x13: ffff80096d14b000 x12: 0000000030d4d91d 
 4955 01:24:09.676045  # [  114.092924] x11: 0000000000000000 x10: 0000000000001440 
 4956 01:24:09.676511  # [  114.098516] x9 : ffff80001012c154 x8 : 0000000000000000 
 4957 01:24:09.676854  # [  114.104108] x7 : 00000034b5503510 x6 : ffff8000125a5000 
 4958 01:24:09.677167  # [  114.109700] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4959 01:24:09.677463  # [  114.115291] x3 : 0000000000000000 x2 : 0000000000000000 
 4960 01:24:09.677752  # [  114.120883] x1 : 0000000000000000 x0 : ffff000800c53100 
 4961 01:24:09.678090  # [  114.126475] Call trace:
 4962 01:24:09.678387  # [  114.129189]  refcount_warn_saturate+0xc8/0x144
 4963 01:24:09.679156  # [  114.133907]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4964 01:24:09.719165  # [  114.139667]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4965 01:24:09.719636  # [  114.145601]  lkdtm_do_action+0x24/0x40
 4966 01:24:09.720049  # [  114.149620]  direct_entry+0xd0/0x140
 4967 01:24:09.720451  # [  114.153465]  full_proxy_write+0x68/0xbc
 4968 01:24:09.720761  # [  114.157571]  vfs_write+0xec/0x20c
 4969 01:24:09.721431  # [  114.161153]  ksys_write+0x70/0x100
 4970 01:24:09.721755  # [  114.164823]  __arm64_sys_write+0x24/0x30
 4971 01:24:09.722111  # [  114.169018]  el0_svc_common.constprop.0+0x84/0x1e0
 4972 01:24:09.722496  # [  114.174081]  do_el0_svc+0x2c/0xa4
 4973 01:24:09.722863  # [  114.177664]  el0_svc+0x20/0x30
 4974 01:24:09.762203  # [  114.180985]  el0_sync_handler+0xb0/0xb4
 4975 01:24:09.762459  # [  114.185089]  el0_sync+0x180/0x1c0
 4976 01:24:09.762633  # [  114.188670] irq event stamp: 0
 4977 01:24:09.762789  # [  114.191994] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4978 01:24:09.762939  # [  114.198539] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4979 01:24:09.763171  # [  114.206997] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4980 01:24:09.763334  # [  114.215452] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4981 01:24:09.765393  # [  114.221991] ---[ end trace 6edfa09fc277e0a2 ]---
 4982 01:24:09.793828  # [  114.226948] lkdtm: Saturation detected: still saturated
 4983 01:24:09.794096  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4984 01:24:09.794319  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4985 01:24:09.797008  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4986 01:24:09.926531  <6>[  114.739605] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4987 01:24:09.926987  <6>[  114.746825] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4988 01:24:09.927386  <4>[  114.753937] ------------[ cut here ]------------
 4989 01:24:09.927752  <4>[  114.758920] refcount_t: saturated; leaking memory.
 4990 01:24:09.928105  <4>[  114.764235] WARNING: CPU: 5 PID: 2680 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4991 01:24:09.969949  <4>[  114.772958] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4992 01:24:09.970448  <4>[  114.784744] CPU: 5 PID: 2680 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4993 01:24:09.970794  <4>[  114.792768] Hardware name: ARM Juno development board (r0) (DT)
 4994 01:24:09.971113  <4>[  114.798970] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4995 01:24:09.971417  <4>[  114.805258] pc : refcount_warn_saturate+0xc8/0x144
 4996 01:24:09.971711  <4>[  114.810327] lr : refcount_warn_saturate+0xc8/0x144
 4997 01:24:09.971993  <4>[  114.815392] sp : ffff800016683cb0
 4998 01:24:09.973148  <4>[  114.818978] x29: ffff800016683cb0 x28: ffff00080882b100 
 4999 01:24:10.013357  <4>[  114.824581] x27: 0000000000000000 x26: 0000000000000000 
 5000 01:24:10.013808  <4>[  114.830183] x25: ffff80001150a190 x24: ffff800016683e20 
 5001 01:24:10.014245  <4>[  114.835784] x23: 0000000000000020 x22: ffff0008046a0000 
 5002 01:24:10.014577  <4>[  114.841386] x21: 0000000000000007 x20: 00000000c0000000 
 5003 01:24:10.014883  <4>[  114.846988] x19: ffff800016683d04 x18: 0000000000000000 
 5004 01:24:10.015181  <4>[  114.852590] x17: 0000000000000000 x16: 0000000000000000 
 5005 01:24:10.015473  <4>[  114.858192] x15: 0000000000000030 x14: ffffffffffffffff 
 5006 01:24:10.016731  <4>[  114.863794] x13: ffff80009668395a x12: ffff800016683962 
 5007 01:24:10.056785  <4>[  114.869395] x11: ffff8000125d41c0 x10: ffff80001262c360 
 5008 01:24:10.057229  <4>[  114.874997] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 5009 01:24:10.057567  <4>[  114.880599] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 5010 01:24:10.057877  <4>[  114.886200] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 5011 01:24:10.058228  <4>[  114.891802] x3 : 0000000000000000 x2 : 0000000000000000 
 5012 01:24:10.058526  <4>[  114.897403] x1 : 0000000000000000 x0 : ffff00080882b100 
 5013 01:24:10.058812  <4>[  114.903004] Call trace:
 5014 01:24:10.060012  <4>[  114.905724]  refcount_warn_saturate+0xc8/0x144
 5015 01:24:10.100231  <4>[  114.910449]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 5016 01:24:10.100676  <4>[  114.916215]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 5017 01:24:10.101013  <4>[  114.922156]  lkdtm_do_action+0x24/0x40
 5018 01:24:10.101330  <4>[  114.926181]  direct_entry+0xd0/0x140
 5019 01:24:10.101627  <4>[  114.930032]  full_proxy_write+0x68/0xbc
 5020 01:24:10.101921  <4>[  114.934145]  vfs_write+0xec/0x20c
 5021 01:24:10.102271  <4>[  114.937734]  ksys_write+0x70/0x100
 5022 01:24:10.102558  <4>[  114.941410]  __arm64_sys_write+0x24/0x30
 5023 01:24:10.102839  <4>[  114.945611]  el0_svc_common.constprop.0+0x84/0x1e0
 5024 01:24:10.103534  <4>[  114.950681]  do_el0_svc+0x2c/0xa4
 5025 01:24:10.143556  <4>[  114.954270]  el0_svc+0x20/0x30
 5026 01:24:10.144000  <4>[  114.957598]  el0_sync_handler+0xb0/0xb4
 5027 01:24:10.144343  <4>[  114.961709]  el0_sync+0x180/0x1c0
 5028 01:24:10.144652  <4>[  114.965295] irq event stamp: 0
 5029 01:24:10.144945  <4>[  114.968626] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5030 01:24:10.145234  <4>[  114.975178] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5031 01:24:10.145523  <4>[  114.983643] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5032 01:24:10.146753  <4>[  114.992105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5033 01:24:10.164453  <4>[  114.998650] ---[ end trace 6edfa09fc277e0a3 ]---
 5034 01:24:10.167529  <6>[  115.003787] lkdtm: Saturation detected: still saturated
 5035 01:24:10.305629  # [  114.739605] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5036 01:24:10.305908  # [  114.746825] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5037 01:24:10.306106  # [  114.753937] ------------[ cut here ]------------
 5038 01:24:10.306267  # [  114.758920] refcount_t: saturated; leaking memory.
 5039 01:24:10.306411  # [  114.764235] WARNING: CPU: 5 PID: 2680 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 5040 01:24:10.348928  # [  114.772958] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5041 01:24:10.349402  # [  114.784744] CPU: 5 PID: 2680 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5042 01:24:10.349747  # [  114.792768] Hardware name: ARM Juno development board (r0) (DT)
 5043 01:24:10.350477  # [  114.798970] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5044 01:24:10.350820  # [  114.805258] pc : refcount_warn_saturate+0xc8/0x144
 5045 01:24:10.351153  # [  114.810327] lr : refcount_warn_saturate+0xc8/0x144
 5046 01:24:10.351458  # [  114.815392] sp : ffff800016683cb0
 5047 01:24:10.352174  # [  114.818978] x29: ffff800016683cb0 x28: ffff00080882b100 
 5048 01:24:10.392148  # [  114.824581] x27: 0000000000000000 x26: 0000000000000000 
 5049 01:24:10.392621  # [  114.830183] x25: ffff80001150a190 x24: ffff800016683e20 
 5050 01:24:10.393120  # [  114.835784] x23: 0000000000000020 x22: ffff0008046a0000 
 5051 01:24:10.393477  # [  114.841386] x21: 0000000000000007 x20: 00000000c0000000 
 5052 01:24:10.393883  # [  114.846988] x19: ffff800016683d04 x18: 0000000000000000 
 5053 01:24:10.394252  # [  114.852590] x17: 0000000000000000 x16: 0000000000000000 
 5054 01:24:10.394654  # [  114.858192] x15: 0000000000000030 x14: ffffffffffffffff 
 5055 01:24:10.395378  # [  114.863794] x13: ffff80009668395a x12: ffff800016683962 
 5056 01:24:10.435346  # [  114.869395] x11: ffff8000125d41c0 x10: ffff80001262c360 
 5057 01:24:10.436242  # [  114.874997] x9 : ffff80001012c154 x8 : ffff8000125d4360 
 5058 01:24:10.436622  # [  114.880599] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 5059 01:24:10.436946  # [  114.886200] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 5060 01:24:10.437260  # [  114.891802] x3 : 0000000000000000 x2 : 0000000000000000 
 5061 01:24:10.437637  # [  114.897403] x1 : 0000000000000000 x0 : ffff00080882b100 
 5062 01:24:10.437936  # [  114.903004] Call trace:
 5063 01:24:10.438278  # [  114.905724]  refcount_warn_saturate+0xc8/0x144
 5064 01:24:10.438786  # [  114.910449]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 5065 01:24:10.478581  # [  114.916215]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 5066 01:24:10.479042  # [  114.922156]  lkdtm_do_action+0x24/0x40
 5067 01:24:10.479382  # [  114.926181]  direct_entry+0xd0/0x140
 5068 01:24:10.479693  # [  114.930032]  full_proxy_write+0x68/0xbc
 5069 01:24:10.479993  # [  114.934145]  vfs_write+0xec/0x20c
 5070 01:24:10.480285  # [  114.937734]  ksys_write+0x70/0x100
 5071 01:24:10.480569  # [  114.941410]  __arm64_sys_write+0x24/0x30
 5072 01:24:10.480847  # [  114.945611]  el0_svc_common.constprop.0+0x84/0x1e0
 5073 01:24:10.481130  # [  114.950681]  do_el0_svc+0x2c/0xa4
 5074 01:24:10.481822  # [  114.954270]  el0_svc+0x20/0x30
 5075 01:24:10.521591  # [  114.957598]  el0_sync_handler+0xb0/0xb4
 5076 01:24:10.522126  # [  114.961709]  el0_sync+0x180/0x1c0
 5077 01:24:10.522520  # [  114.965295] irq event stamp: 0
 5078 01:24:10.522870  # [  114.968626] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5079 01:24:10.523588  # [  114.975178] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5080 01:24:10.523958  # [  114.983643] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5081 01:24:10.524269  # [  114.992105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5082 01:24:10.524950  # [  114.998650] ---[ end trace 6edfa09fc277e0a3 ]---
 5083 01:24:10.553300  # [  115.003787] lkdtm: Saturation detected: still saturated
 5084 01:24:10.553822  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5085 01:24:10.554180  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5086 01:24:10.556538  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5087 01:24:10.708829  <6>[  115.522147] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5088 01:24:10.709107  <6>[  115.529376] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5089 01:24:10.709279  <4>[  115.536430] ------------[ cut here ]------------
 5090 01:24:10.709436  <4>[  115.541381] refcount_t: underflow; use-after-free.
 5091 01:24:10.709586  <4>[  115.546642] WARNING: CPU: 1 PID: 2716 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5092 01:24:10.752345  <4>[  115.555371] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5093 01:24:10.752800  <4>[  115.567121] CPU: 1 PID: 2716 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5094 01:24:10.753140  <4>[  115.575141] Hardware name: ARM Juno development board (r0) (DT)
 5095 01:24:10.753446  <4>[  115.581336] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5096 01:24:10.753738  <4>[  115.587617] pc : refcount_warn_saturate+0xf4/0x144
 5097 01:24:10.754067  <4>[  115.592679] lr : refcount_warn_saturate+0xf4/0x144
 5098 01:24:10.754360  <4>[  115.597738] sp : ffff800016733cd0
 5099 01:24:10.755535  <4>[  115.601319] x29: ffff800016733cd0 x28: ffff000800816200 
 5100 01:24:10.795755  <4>[  115.606913] x27: 0000000000000000 x26: 0000000000000000 
 5101 01:24:10.796237  <4>[  115.612506] x25: ffff80001150a190 x24: ffff800016733e20 
 5102 01:24:10.796576  <4>[  115.618097] x23: 0000000000000020 x22: ffff000807765000 
 5103 01:24:10.796885  <4>[  115.623689] x21: ffff800011a27df0 x20: ffff80001150a530 
 5104 01:24:10.797178  <4>[  115.629281] x19: 000000000000003a x18: 0000000000000000 
 5105 01:24:10.797460  <4>[  115.634873] x17: 0000000000000000 x16: 0000000000000000 
 5106 01:24:10.797737  <4>[  115.640465] x15: 0000000000000000 x14: ffff0008002a6200 
 5107 01:24:10.798981  <4>[  115.646057] x13: 0000000000000ad7 x12: 071c71c71c71c71c 
 5108 01:24:10.839008  <4>[  115.651649] x11: 0000000000000ad7 x10: 0000000000001440 
 5109 01:24:10.839448  <4>[  115.657241] x9 : ffff80001012c154 x8 : 0000000000000000 
 5110 01:24:10.839780  <4>[  115.662833] x7 : ffff80001258b000 x6 : ffff8000125a5000 
 5111 01:24:10.840093  <4>[  115.668425] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 5112 01:24:10.840385  <4>[  115.674016] x3 : 0000000000000000 x2 : 0000000000000000 
 5113 01:24:10.841075  <4>[  115.679607] x1 : 0000000000000000 x0 : ffff000800816200 
 5114 01:24:10.841395  <4>[  115.685199] Call trace:
 5115 01:24:10.842390  <4>[  115.687913]  refcount_warn_saturate+0xf4/0x144
 5116 01:24:10.882398  <4>[  115.692631]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5117 01:24:10.883043  <4>[  115.698393]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5118 01:24:10.883409  <4>[  115.704326]  lkdtm_do_action+0x24/0x40
 5119 01:24:10.883826  <4>[  115.708344]  direct_entry+0xd0/0x140
 5120 01:24:10.884152  <4>[  115.712189]  full_proxy_write+0x68/0xbc
 5121 01:24:10.884439  <4>[  115.716295]  vfs_write+0xec/0x20c
 5122 01:24:10.884717  <4>[  115.719877]  ksys_write+0x70/0x100
 5123 01:24:10.884992  <4>[  115.723546]  __arm64_sys_write+0x24/0x30
 5124 01:24:10.885290  <4>[  115.727741]  el0_svc_common.constprop.0+0x84/0x1e0
 5125 01:24:10.886034  <4>[  115.732804]  do_el0_svc+0x2c/0xa4
 5126 01:24:10.925622  <4>[  115.736386]  el0_svc+0x20/0x30
 5127 01:24:10.926091  <4>[  115.739708]  el0_sync_handler+0xb0/0xb4
 5128 01:24:10.926427  <4>[  115.743812]  el0_sync+0x180/0x1c0
 5129 01:24:10.926729  <4>[  115.747393] irq event stamp: 0
 5130 01:24:10.927017  <4>[  115.750717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5131 01:24:10.927301  <4>[  115.757261] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5132 01:24:10.927582  <4>[  115.765719] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5133 01:24:10.928909  <4>[  115.774174] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5134 01:24:10.946899  <4>[  115.780713] ---[ end trace 6edfa09fc277e0a4 ]---
 5135 01:24:10.950076  <6>[  115.785656] lkdtm: Saturation detected: still saturated
 5136 01:24:11.072396  # [  115.522147] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5137 01:24:11.072666  # [  115.529376] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5138 01:24:11.072833  # [  115.536430] ------------[ cut here ]------------
 5139 01:24:11.072987  # [  115.541381] refcount_t: underflow; use-after-free.
 5140 01:24:11.073134  # [  115.546642] WARNING: CPU: 1 PID: 2716 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5141 01:24:11.115826  # [  115.555371] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5142 01:24:11.116356  # [  115.567121] CPU: 1 PID: 2716 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5143 01:24:11.116717  # [  115.575141] Hardware name: ARM Juno development board (r0) (DT)
 5144 01:24:11.117048  # [  115.581336] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5145 01:24:11.117410  # [  115.587617] pc : refcount_warn_saturate+0xf4/0x144
 5146 01:24:11.117709  # [  115.592679] lr : refcount_warn_saturate+0xf4/0x144
 5147 01:24:11.117997  # [  115.597738] sp : ffff800016733cd0
 5148 01:24:11.119011  # [  115.601319] x29: ffff800016733cd0 x28: ffff000800816200 
 5149 01:24:11.159031  # [  115.606913] x27: 0000000000000000 x26: 0000000000000000 
 5150 01:24:11.159550  # [  115.612506] x25: ffff80001150a190 x24: ffff800016733e20 
 5151 01:24:11.159919  # [  115.618097] x23: 0000000000000020 x22: ffff000807765000 
 5152 01:24:11.160274  # [  115.623689] x21: ffff800011a27df0 x20: ffff80001150a530 
 5153 01:24:11.160578  # [  115.629281] x19: 000000000000003a x18: 0000000000000000 
 5154 01:24:11.160872  # [  115.634873] x17: 0000000000000000 x16: 0000000000000000 
 5155 01:24:11.161155  # [  115.640465] x15: 0000000000000000 x14: ffff0008002a6200 
 5156 01:24:11.162313  # [  115.646057] x13: 0000000000000ad7 x12: 071c71c71c71c71c 
 5157 01:24:11.202108  # [  115.651649] x11: 0000000000000ad7 x10: 0000000000001440 
 5158 01:24:11.202585  # [  115.657241] x9 : ffff80001012c154 x8 : 0000000000000000 
 5159 01:24:11.202933  # [  115.662833] x7 : ffff80001258b000 x6 : ffff8000125a5000 
 5160 01:24:11.203244  # [  115.668425] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 5161 01:24:11.203540  # [  115.674016] x3 : 0000000000000000 x2 : 0000000000000000 
 5162 01:24:11.203834  # [  115.679607] x1 : 0000000000000000 x0 : ffff000800816200 
 5163 01:24:11.204118  # [  115.685199] Call trace:
 5164 01:24:11.204399  # [  115.687913]  refcount_warn_saturate+0xf4/0x144
 5165 01:24:11.205222  # [  115.692631]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5166 01:24:11.245178  # [  115.698393]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5167 01:24:11.245649  # [  115.704326]  lkdtm_do_action+0x24/0x40
 5168 01:24:11.245994  # [  115.708344]  direct_entry+0xd0/0x140
 5169 01:24:11.246358  # [  115.712189]  full_proxy_write+0x68/0xbc
 5170 01:24:11.246666  # [  115.716295]  vfs_write+0xec/0x20c
 5171 01:24:11.246959  # [  115.719877]  ksys_write+0x70/0x100
 5172 01:24:11.247248  # [  115.723546]  __arm64_sys_write+0x24/0x30
 5173 01:24:11.247899  # [  115.727741]  el0_svc_common.constprop.0+0x84/0x1e0
 5174 01:24:11.248261  # [  115.732804]  do_el0_svc+0x2c/0xa4
 5175 01:24:11.248659  # [  115.736386]  el0_svc+0x20/0x30
 5176 01:24:11.288395  # [  115.739708]  el0_sync_handler+0xb0/0xb4
 5177 01:24:11.288827  # [  115.743812]  el0_sync+0x180/0x1c0
 5178 01:24:11.289142  # [  115.747393] irq event stamp: 0
 5179 01:24:11.289551  # [  115.750717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5180 01:24:11.289868  # [  115.757261] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5181 01:24:11.290226  # [  115.765719] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5182 01:24:11.290636  # [  115.774174] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5183 01:24:11.291650  # [  115.780713] ---[ end trace 6edfa09fc277e0a4 ]---
 5184 01:24:11.325621  # [  115.785656] lkdtm: Saturation detected: still saturated
 5185 01:24:11.326102  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5186 01:24:11.328910  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5187 01:24:11.329349  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5188 01:24:11.465169  <6>[  116.274749] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5189 01:24:11.465952  <6>[  116.281956] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5190 01:24:11.466313  <4>[  116.289006] ------------[ cut here ]------------
 5191 01:24:11.466604  <4>[  116.293951] refcount_t: underflow; use-after-free.
 5192 01:24:11.466876  <4>[  116.299207] WARNING: CPU: 5 PID: 2752 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5193 01:24:11.468536  <4>[  116.307930] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5194 01:24:11.508527  <4>[  116.319716] CPU: 5 PID: 2752 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5195 01:24:11.509276  <4>[  116.327740] Hardware name: ARM Juno development board (r0) (DT)
 5196 01:24:11.509597  <4>[  116.333940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5197 01:24:11.509883  <4>[  116.340228] pc : refcount_warn_saturate+0xf4/0x144
 5198 01:24:11.510224  <4>[  116.345296] lr : refcount_warn_saturate+0xf4/0x144
 5199 01:24:11.510522  <4>[  116.350361] sp : ffff8000167c3cd0
 5200 01:24:11.510809  <4>[  116.353947] x29: ffff8000167c3cd0 x28: ffff000803eb4980 
 5201 01:24:11.511943  <4>[  116.359550] x27: 0000000000000000 x26: 0000000000000000 
 5202 01:24:11.552024  <4>[  116.365151] x25: ffff80001150a190 x24: ffff8000167c3e20 
 5203 01:24:11.552496  <4>[  116.370753] x23: 0000000000000020 x22: ffff000803788000 
 5204 01:24:11.552838  <4>[  116.376355] x21: ffff800011a27e10 x20: ffff80001150a540 
 5205 01:24:11.553151  <4>[  116.381957] x19: 000000000000003b x18: 0000000000000000 
 5206 01:24:11.553451  <4>[  116.387559] x17: 0000000000000000 x16: 0000000000000000 
 5207 01:24:11.553741  <4>[  116.393160] x15: 0000000000000030 x14: ffffffffffffffff 
 5208 01:24:11.554073  <4>[  116.398761] x13: ffff8000967c397a x12: ffff8000167c3982 
 5209 01:24:11.595444  <4>[  116.404363] x11: ffff8000125d41c0 x10: 0000000000001440 
 5210 01:24:11.595902  <4>[  116.409965] x9 : ffff80001012c154 x8 : 0000000000000000 
 5211 01:24:11.596242  <4>[  116.415566] x7 : 0000000000000000 x6 : ffff8000125a5000 
 5212 01:24:11.596557  <4>[  116.421168] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 5213 01:24:11.596855  <4>[  116.426769] x3 : 0000000000000000 x2 : 0000000000000000 
 5214 01:24:11.597149  <4>[  116.432370] x1 : 0000000000000000 x0 : ffff000803eb4980 
 5215 01:24:11.597433  <4>[  116.437972] Call trace:
 5216 01:24:11.597712  <4>[  116.440692]  refcount_warn_saturate+0xf4/0x144
 5217 01:24:11.598593  <4>[  116.445417]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5218 01:24:11.638833  <4>[  116.451185]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5219 01:24:11.639295  <4>[  116.457125]  lkdtm_do_action+0x24/0x40
 5220 01:24:11.639634  <4>[  116.461149]  direct_entry+0xd0/0x140
 5221 01:24:11.639952  <4>[  116.465001]  full_proxy_write+0x68/0xbc
 5222 01:24:11.640251  <4>[  116.469114]  vfs_write+0xec/0x20c
 5223 01:24:11.640542  <4>[  116.472702]  ksys_write+0x70/0x100
 5224 01:24:11.640831  <4>[  116.476379]  __arm64_sys_write+0x24/0x30
 5225 01:24:11.641119  <4>[  116.480580]  el0_svc_common.constprop.0+0x84/0x1e0
 5226 01:24:11.641399  <4>[  116.485650]  do_el0_svc+0x2c/0xa4
 5227 01:24:11.642129  <4>[  116.489239]  el0_svc+0x20/0x30
 5228 01:24:11.682481  <4>[  116.492567]  el0_sync_handler+0xb0/0xb4
 5229 01:24:11.682925  <4>[  116.496678]  el0_sync+0x180/0x1c0
 5230 01:24:11.683268  <4>[  116.500265] irq event stamp: 0
 5231 01:24:11.683583  <4>[  116.503595] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5232 01:24:11.683887  <4>[  116.510147] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5233 01:24:11.684185  <4>[  116.518612] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5234 01:24:11.684476  <4>[  116.527075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5235 01:24:11.685676  <4>[  116.533619] ---[ end trace 6edfa09fc277e0a5 ]---
 5236 01:24:11.701150  <6>[  116.538790] lkdtm: Saturation detected: still saturated
 5237 01:24:11.837715  # [  116.274749] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5238 01:24:11.837993  # [  116.281956] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5239 01:24:11.838233  # [  116.289006] ------------[ cut here ]------------
 5240 01:24:11.838438  # [  116.293951] refcount_t: underflow; use-after-free.
 5241 01:24:11.838634  # [  116.299207] WARNING: CPU: 5 PID: 2752 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5242 01:24:11.880838  # [  116.307930] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5243 01:24:11.881085  # [  116.319716] CPU: 5 PID: 2752 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5244 01:24:11.881310  # [  116.327740] Hardware name: ARM Juno development board (r0) (DT)
 5245 01:24:11.881515  # [  116.333940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5246 01:24:11.881699  # [  116.340228] pc : refcount_warn_saturate+0xf4/0x144
 5247 01:24:11.881862  # [  116.345296] lr : refcount_warn_saturate+0xf4/0x144
 5248 01:24:11.882037  # [  116.350361] sp : ffff8000167c3cd0
 5249 01:24:11.883955  # [  116.353947] x29: ffff8000167c3cd0 x28: ffff000803eb4980 
 5250 01:24:11.923999  # [  116.359550] x27: 0000000000000000 x26: 0000000000000000 
 5251 01:24:11.924252  # [  116.365151] x25: ffff80001150a190 x24: ffff8000167c3e20 
 5252 01:24:11.924471  # [  116.370753] x23: 0000000000000020 x22: ffff000803788000 
 5253 01:24:11.924672  # [  116.376355] x21: ffff800011a27e10 x20: ffff80001150a540 
 5254 01:24:11.924865  # [  116.381957] x19: 000000000000003b x18: 0000000000000000 
 5255 01:24:11.925054  # [  116.387559] x17: 0000000000000000 x16: 0000000000000000 
 5256 01:24:11.925244  # [  116.393160] x15: 0000000000000030 x14: ffffffffffffffff 
 5257 01:24:11.927284  # [  116.398761] x13: ffff8000967c397a x12: ffff8000167c3982 
 5258 01:24:11.967416  # [  116.404363] x11: ffff8000125d41c0 x10: 0000000000001440 
 5259 01:24:11.967937  # [  116.409965] x9 : ffff80001012c154 x8 : 0000000000000000 
 5260 01:24:11.968382  # [  116.415566] x7 : 0000000000000000 x6 : ffff8000125a5000 
 5261 01:24:11.968788  # [  116.421168] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 5262 01:24:11.969171  # [  116.426769] x3 : 0000000000000000 x2 : 0000000000000000 
 5263 01:24:11.969550  # [  116.432370] x1 : 0000000000000000 x0 : ffff000803eb4980 
 5264 01:24:11.969922  # [  116.437972] Call trace:
 5265 01:24:11.970354  # [  116.440692]  refcount_warn_saturate+0xf4/0x144
 5266 01:24:11.971145  # [  116.445417]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5267 01:24:12.010619  # [  116.451185]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5268 01:24:12.011098  # [  116.457125]  lkdtm_do_action+0x24/0x40
 5269 01:24:12.011526  # [  116.461149]  direct_entry+0xd0/0x140
 5270 01:24:12.011930  # [  116.465001]  full_proxy_write+0x68/0xbc
 5271 01:24:12.012320  # [  116.469114]  vfs_write+0xec/0x20c
 5272 01:24:12.012697  # [  116.472702]  ksys_write+0x70/0x100
 5273 01:24:12.013071  # [  116.476379]  __arm64_sys_write+0x24/0x30
 5274 01:24:12.013442  # [  116.480580]  el0_svc_common.constprop.0+0x84/0x1e0
 5275 01:24:12.013818  # [  116.485650]  do_el0_svc+0x2c/0xa4
 5276 01:24:12.014563  # [  116.489239]  el0_svc+0x20/0x30
 5277 01:24:12.053777  # [  116.492567]  el0_sync_handler+0xb0/0xb4
 5278 01:24:12.054292  # [  116.496678]  el0_sync+0x180/0x1c0
 5279 01:24:12.054640  # [  116.500265] irq event stamp: 0
 5280 01:24:12.054954  # [  116.503595] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5281 01:24:12.055282  # [  116.510147] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5282 01:24:12.055586  # [  116.518612] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5283 01:24:12.055881  # [  116.527075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5284 01:24:12.057106  # [  116.533619] ---[ end trace 6edfa09fc277e0a5 ]---
 5285 01:24:12.098993  # [  116.538790] lkdtm: Saturation detected: still saturated
 5286 01:24:12.099491  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5287 01:24:12.099839  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5288 01:24:12.100172  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5289 01:24:12.100877  # Skipping REFCOUNT_TIMING: timing only
 5290 01:24:12.102280  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5291 01:24:12.118131  # selftests: lkdtm: ATOMIC_TIMING.sh
 5292 01:24:12.293924  # Skipping ATOMIC_TIMING: timing only
 5293 01:24:12.309919  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5294 01:24:12.325858  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5295 01:24:12.642378  <6>[  117.465761] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5296 01:24:12.642836  <6>[  117.472161] lkdtm: attempting good copy_to_user of correct size
 5297 01:24:12.645622  <6>[  117.478484] lkdtm: attempting bad copy_to_user of too large size
 5298 01:24:12.763368  # [  117.465761] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5299 01:24:12.763866  # [  117.472161] lkdtm: attempting good copy_to_user of correct size
 5300 01:24:12.766627  # [  117.478484] lkdtm: attempting bad copy_to_user of too large size
 5301 01:24:12.782288  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5302 01:24:12.814476  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5303 01:24:12.830476  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5304 01:24:13.156962  <6>[  117.982620] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5305 01:24:13.157422  <6>[  117.989177] lkdtm: attempting good copy_from_user of correct size
 5306 01:24:13.160244  <6>[  117.995627] lkdtm: attempting bad copy_from_user of too large size
 5307 01:24:13.296962  # [  117.982620] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5308 01:24:13.297459  # [  117.989177] lkdtm: attempting good copy_from_user of correct size
 5309 01:24:13.297804  # [  117.995627] lkdtm: attempting bad copy_from_user of too large size
 5310 01:24:13.300345  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5311 01:24:13.332052  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5312 01:24:13.348022  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5313 01:24:13.659454  <6>[  118.486067] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5314 01:24:13.659908  <6>[  118.492919] lkdtm: attempting good copy_to_user inside whitelist
 5315 01:24:13.662720  <6>[  118.499332] lkdtm: attempting bad copy_to_user outside whitelist
 5316 01:24:13.803321  # [  118.486067] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5317 01:24:13.803769  # [  118.492919] lkdtm: attempting good copy_to_user inside whitelist
 5318 01:24:13.804075  # [  118.499332] lkdtm: attempting bad copy_to_user outside whitelist
 5319 01:24:13.806663  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5320 01:24:13.838477  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5321 01:24:13.854427  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5322 01:24:14.194064  <6>[  119.018899] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5323 01:24:14.194994  <6>[  119.025912] lkdtm: attempting good copy_from_user inside whitelist
 5324 01:24:14.197305  <6>[  119.032513] lkdtm: attempting bad copy_from_user outside whitelist
 5325 01:24:14.332712  # [  119.018899] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5326 01:24:14.332981  # [  119.025912] lkdtm: attempting good copy_from_user inside whitelist
 5327 01:24:14.333470  # [  119.032513] lkdtm: attempting bad copy_from_user outside whitelist
 5328 01:24:14.335966  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5329 01:24:14.367977  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5330 01:24:14.383961  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5331 01:24:14.727367  <6>[  119.538652] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5332 01:24:14.727694  <6>[  119.545248] lkdtm: good_stack: ffff800016b53cd8-ffff800016b53cf8
 5333 01:24:14.728185  <6>[  119.551588] lkdtm: bad_stack : ffff800016b53c38-ffff800016b53c58
 5334 01:24:14.728370  <6>[  119.557942] lkdtm: attempting good copy_to_user of local stack
 5335 01:24:14.730611  <6>[  119.564681] lkdtm: attempting bad copy_to_user of distant stack
 5336 01:24:14.865242  # [  119.538652] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5337 01:24:14.865506  # [  119.545248] lkdtm: good_stack: ffff800016b53cd8-ffff800016b53cf8
 5338 01:24:14.865681  # [  119.551588] lkdtm: bad_stack : ffff800016b53c38-ffff800016b53c58
 5339 01:24:14.865838  # [  119.557942] lkdtm: attempting good copy_to_user of local stack
 5340 01:24:14.866255  # [  119.564681] lkdtm: attempting bad copy_to_user of distant stack
 5341 01:24:14.868534  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5342 01:24:14.906316  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5343 01:24:14.922313  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5344 01:24:15.233912  <6>[  120.048140] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5345 01:24:15.234232  <6>[  120.054835] lkdtm: good_stack: ffff800016be3cd8-ffff800016be3cf8
 5346 01:24:15.234414  <6>[  120.061248] lkdtm: bad_stack : ffff800016be3c38-ffff800016be3c58
 5347 01:24:15.234838  <6>[  120.067630] lkdtm: attempting good copy_from_user of local stack
 5348 01:24:15.237127  <6>[  120.074081] lkdtm: attempting bad copy_from_user of distant stack
 5349 01:24:15.381099  # [  120.048140] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5350 01:24:15.381596  # [  120.054835] lkdtm: good_stack: ffff800016be3cd8-ffff800016be3cf8
 5351 01:24:15.381935  # [  120.061248] lkdtm: bad_stack : ffff800016be3c38-ffff800016be3c58
 5352 01:24:15.382313  # [  120.067630] lkdtm: attempting good copy_from_user of local stack
 5353 01:24:15.382990  # [  120.074081] lkdtm: attempting bad copy_from_user of distant stack
 5354 01:24:15.384548  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5355 01:24:15.416030  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5356 01:24:15.432065  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5357 01:24:15.767667  <6>[  120.580183] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5358 01:24:15.768139  <6>[  120.586539] lkdtm: good_stack: ffff800016c93cd8-ffff800016c93cf8
 5359 01:24:15.768539  <6>[  120.592884] lkdtm: bad_stack : ffff800016c93ff8-ffff800016c94018
 5360 01:24:15.768912  <6>[  120.599239] lkdtm: attempting good copy_to_user of local stack
 5361 01:24:15.769190  <6>[  120.605513] lkdtm: attempting bad copy_to_user of distant stack
 5362 01:24:15.770532  <1>[  120.611875] Unable to handle kernel paging request at virtual address ffff800016c94000
 5363 01:24:15.770931  <1>[  120.620135] Mem abort info:
 5364 01:24:15.810544  <1>[  120.623223]   ESR = 0x96000007
 5365 01:24:15.811198  <1>[  120.626556]   EC = 0x25: DABT (current EL), IL = 32 bits
 5366 01:24:15.811457  <1>[  120.632163]   SET = 0, FnV = 0
 5367 01:24:15.811615  <1>[  120.635509]   EA = 0, S1PTW = 0
 5368 01:24:15.811759  <1>[  120.638939] Data abort info:
 5369 01:24:15.811897  <1>[  120.642096]   ISV = 0, ISS = 0x00000007
 5370 01:24:15.812032  <1>[  120.646225]   CM = 0, WnR = 0
 5371 01:24:15.812171  <1>[  120.649483] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 5372 01:24:15.853842  <1>[  120.656486] [ffff800016c94000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008877fd003, pte=0000000000000000
 5373 01:24:15.854166  <0>[  120.669376] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5374 01:24:15.854648  <4>[  120.676007] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5375 01:24:15.854829  <4>[  120.687772] CPU: 1 PID: 3055 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5376 01:24:15.854985  <4>[  120.695794] Hardware name: ARM Juno development board (r0) (DT)
 5377 01:24:15.857061  <4>[  120.701990] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5378 01:24:15.897287  <4>[  120.708282] pc : __arch_copy_to_user+0xa0/0x310
 5379 01:24:15.897558  <4>[  120.713091] lr : _copy_to_user+0x6c/0x94
 5380 01:24:15.897726  <4>[  120.717290] sp : ffff800016c93c70
 5381 01:24:15.898122  <4>[  120.720872] x29: ffff800016c93c70 x28: ffff0008077b8000 
 5382 01:24:15.898293  <4>[  120.726469] x27: 0000000000000000 x26: 0000000000000000 
 5383 01:24:15.898442  <4>[  120.732064] x25: ffff80001150a190 x24: ffff800016c93e20 
 5384 01:24:15.898586  <4>[  120.737661] x23: 0000000000000016 x22: ffff00080773d000 
 5385 01:24:15.898724  <4>[  120.743255] x21: ffff800016c93ff8 x20: 0000ffff9227e000 
 5386 01:24:15.940673  <4>[  120.748848] x19: 0000000000000020 x18: 0000000000000000 
 5387 01:24:15.940910  <4>[  120.754447] x17: 0000000000000000 x16: 0000000000000000 
 5388 01:24:15.941076  <4>[  120.760041] x15: ffff800016c93ff8 x14: 000000000000022e 
 5389 01:24:15.941240  <4>[  120.765634] x13: 0000000000000677 x12: 071c71c71c71c71c 
 5390 01:24:15.941390  <4>[  120.771229] x11: 0000000000000677 x10: 0000000000001440 
 5391 01:24:15.941534  <4>[  120.776823] x9 : ffff8000100ddd4c x8 : 0000000000000000 
 5392 01:24:15.941674  <4>[  120.782416] x7 : ffff00097ef3e54c x6 : 0000ffff9227e008 
 5393 01:24:15.943909  <4>[  120.788010] x5 : 0000ffff9227e020 x4 : 0000000000000008 
 5394 01:24:15.984019  <4>[  120.793603] x3 : 0000000000000010 x2 : 0000000000000018 
 5395 01:24:15.984282  <4>[  120.799196] x1 : ffff800016c94000 x0 : 0000ffff9227e000 
 5396 01:24:15.984483  <4>[  120.804790] Call trace:
 5397 01:24:15.984641  <4>[  120.807506]  __arch_copy_to_user+0xa0/0x310
 5398 01:24:15.984793  <4>[  120.811963]  do_usercopy_stack+0x28c/0x294
 5399 01:24:15.985208  <4>[  120.816329]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5400 01:24:15.985372  <4>[  120.821393]  lkdtm_do_action+0x24/0x40
 5401 01:24:15.985520  <4>[  120.825412]  direct_entry+0xd0/0x140
 5402 01:24:15.985664  <4>[  120.829258]  full_proxy_write+0x68/0xbc
 5403 01:24:15.987283  <4>[  120.833365]  vfs_write+0xec/0x20c
 5404 01:24:15.987505  <4>[  120.836948]  ksys_write+0x70/0x100
 5405 01:24:16.032200  <4>[  120.840619]  __arm64_sys_write+0x24/0x30
 5406 01:24:16.032567  <4>[  120.844815]  el0_svc_common.constprop.0+0x84/0x1e0
 5407 01:24:16.032777  <4>[  120.849878]  do_el0_svc+0x2c/0xa4
 5408 01:24:16.033102  <4>[  120.853463]  el0_svc+0x20/0x30
 5409 01:24:16.033281  <4>[  120.856785]  el0_sync_handler+0xb0/0xb4
 5410 01:24:16.033426  <4>[  120.860891]  el0_sync+0x180/0x1c0
 5411 01:24:16.033566  <0>[  120.864479] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5412 01:24:16.035385  <4>[  120.870851] ---[ end trace 6edfa09fc277e0a6 ]---
 5413 01:24:16.035706  # Segmentation fault
 5414 01:24:16.203502  # [  120.580183] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5415 01:24:16.203958  # [  120.586539] lkdtm: good_stack: ffff800016c93cd8-ffff800016c93cf8
 5416 01:24:16.204616  # [  120.592884] lkdtm: bad_stack : ffff800016c93ff8-ffff800016c94018
 5417 01:24:16.204922  # [  120.599239] lkdtm: attempting good copy_to_user of local stack
 5418 01:24:16.205196  # [  120.605513] lkdtm: attempting bad copy_to_user of distant stack
 5419 01:24:16.205466  # [  120.611875] Unable to handle kernel paging request at virtual address ffff800016c94000
 5420 01:24:16.206856  # [  120.620135] Mem abort info:
 5421 01:24:16.246768  # [  120.623223]   ESR = 0x96000007
 5422 01:24:16.247228  # [  120.626556]   EC = 0x25: DABT (current EL), IL = 32 bits
 5423 01:24:16.247570  # [  120.632163]   SET = 0, FnV = 0
 5424 01:24:16.248344  # [  120.635509]   EA = 0, S1PTW = 0
 5425 01:24:16.248747  # [  120.638939] Data abort info:
 5426 01:24:16.249108  # [  120.642096]   ISV = 0, ISS = 0x00000007
 5427 01:24:16.249405  # [  120.646225]   CM = 0, WnR = 0
 5428 01:24:16.249687  # [  120.649483] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de9000
 5429 01:24:16.250156  # [  120.656486] [ffff800016c94000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008877fd003, pte=0000000000000000
 5430 01:24:16.289988  # [  120.669376] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5431 01:24:16.290954  # [  120.676007] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5432 01:24:16.291400  # [  120.687772] CPU: 1 PID: 3055 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5433 01:24:16.291820  # [  120.695794] Hardware name: ARM Juno development board (r0) (DT)
 5434 01:24:16.292216  # [  120.701990] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5435 01:24:16.293380  # [  120.708282] pc : __arch_copy_to_user+0xa0/0x310
 5436 01:24:16.333077  # [  120.713091] lr : _copy_to_user+0x6c/0x94
 5437 01:24:16.333553  # [  120.717290] sp : ffff800016c93c70
 5438 01:24:16.333897  # [  120.720872] x29: ffff800016c93c70 x28: ffff0008077b8000 
 5439 01:24:16.334275  # [  120.726469] x27: 0000000000000000 x26: 0000000000000000 
 5440 01:24:16.334585  # [  120.732064] x25: ffff80001150a190 x24: ffff800016c93e20 
 5441 01:24:16.334878  # [  120.737661] x23: 0000000000000016 x22: ffff00080773d000 
 5442 01:24:16.335161  # [  120.743255] x21: ffff800016c93ff8 x20: 0000ffff9227e000 
 5443 01:24:16.336371  # [  120.748848] x19: 0000000000000020 x18: 0000000000000000 
 5444 01:24:16.376236  # [  120.754447] x17: 0000000000000000 x16: 0000000000000000 
 5445 01:24:16.376814  # [  120.760041] x15: ffff800016c93ff8 x14: 000000000000022e 
 5446 01:24:16.377228  # [  120.765634] x13: 0000000000000677 x12: 071c71c71c71c71c 
 5447 01:24:16.377563  # [  120.771229] x11: 0000000000000677 x10: 0000000000001440 
 5448 01:24:16.377868  # [  120.776823] x9 : ffff8000100ddd4c x8 : 0000000000000000 
 5449 01:24:16.378237  # [  120.782416] x7 : ffff00097ef3e54c x6 : 0000ffff9227e008 
 5450 01:24:16.378540  # [  120.788010] x5 : 0000ffff9227e020 x4 : 0000000000000008 
 5451 01:24:16.379454  # [  120.793603] x3 : 0000000000000010 x2 : 0000000000000018 
 5452 01:24:16.419348  # [  120.799196] x1 : ffff800016c94000 x0 : 0000ffff9227e000 
 5453 01:24:16.419780  # [  120.804790] Call trace:
 5454 01:24:16.420088  # [  120.807506]  __arch_copy_to_user+0xa0/0x310
 5455 01:24:16.420367  # [  120.811963]  do_usercopy_stack+0x28c/0x294
 5456 01:24:16.421028  # [  120.816329]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5457 01:24:16.421338  # [  120.821393]  lkdtm_do_action+0x24/0x40
 5458 01:24:16.421607  # [  120.825412]  direct_entry+0xd0/0x140
 5459 01:24:16.421866  # [  120.829258]  full_proxy_write+0x68/0xbc
 5460 01:24:16.422172  # [  120.833365]  vfs_write+0xec/0x20c
 5461 01:24:16.422538  # [  120.836948]  ksys_write+0x70/0x100
 5462 01:24:16.422977  # [  120.840619]  __arm64_sys_write+0x24/0x30
 5463 01:24:16.473133  # [  120.844815]  el0_svc_common.constprop.0+0x84/0x1e0
 5464 01:24:16.473564  # [  120.849878]  do_el0_svc+0x2c/0xa4
 5465 01:24:16.473947  # [  120.853463]  el0_svc+0x20/0x30
 5466 01:24:16.474338  # [  120.856785]  el0_sync_handler+0xb0/0xb4
 5467 01:24:16.474685  # [  120.860891]  el0_sync+0x180/0x1c0
 5468 01:24:16.475028  # [  120.864479] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5469 01:24:16.475365  # [  120.870851] ---[ end trace 6edfa09fc277e0a6 ]---
 5470 01:24:16.475696  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5471 01:24:16.476034  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5472 01:24:16.476780  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5473 01:24:16.590930  <6>[  121.405380] lkdtm: Performing direct entry USERCOPY_KERNEL
 5474 01:24:16.591380  <6>[  121.411323] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a6a0
 5475 01:24:16.591688  <6>[  121.419525] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
 5476 01:24:16.594166  <3>[  121.427375] lkdtm: FAIL: survived bad copy_to_user()
 5477 01:24:16.738950  # [  121.405380] lkdtm: Performing direct entry USERCOPY_KERNEL
 5478 01:24:16.739403  # [  121.411323] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a6a0
 5479 01:24:16.739710  # [  121.419525] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
 5480 01:24:16.739994  # [  121.427375] lkdtm: FAIL: survived bad copy_to_user()
 5481 01:24:16.742124  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5482 01:24:16.773877  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5483 01:24:16.805751  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5484 01:24:17.133933  <6>[  121.943279] lkdtm: Performing direct entry STACKLEAK_ERASING
 5485 01:24:17.134234  <6>[  121.949287] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5486 01:24:17.134413  <3>[  121.956703] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5487 01:24:17.134835  <3>[  121.964066] lkdtm: FAIL: the thread stack is NOT properly erased
 5488 01:24:17.135014  <4>[  121.970441] CPU: 4 PID: 3139 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5489 01:24:17.135162  <4>[  121.978470] Hardware name: ARM Juno development board (r0) (DT)
 5490 01:24:17.137264  <4>[  121.984670] Call trace:
 5491 01:24:17.177443  <4>[  121.987396]  dump_backtrace+0x0/0x200
 5492 01:24:17.177675  <4>[  121.991335]  show_stack+0x20/0x30
 5493 01:24:17.177844  <4>[  121.994929]  dump_stack+0x110/0x160
 5494 01:24:17.178035  <4>[  121.998697]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5495 01:24:17.178356  <4>[  122.003596]  lkdtm_do_action+0x24/0x40
 5496 01:24:17.178650  <4>[  122.007623]  direct_entry+0xd0/0x140
 5497 01:24:17.178936  <4>[  122.011476]  full_proxy_write+0x68/0xbc
 5498 01:24:17.179584  <4>[  122.015591]  vfs_write+0xec/0x20c
 5499 01:24:17.179898  <4>[  122.019182]  ksys_write+0x70/0x100
 5500 01:24:17.180191  <4>[  122.022860]  __arm64_sys_write+0x24/0x30
 5501 01:24:17.180847  <4>[  122.027066]  el0_svc_common.constprop.0+0x84/0x1e0
 5502 01:24:17.204477  <4>[  122.032137]  do_el0_svc+0x2c/0xa4
 5503 01:24:17.204964  <4>[  122.035728]  el0_svc+0x20/0x30
 5504 01:24:17.205486  <4>[  122.039057]  el0_sync_handler+0xb0/0xb4
 5505 01:24:17.207706  <4>[  122.043170]  el0_sync+0x180/0x1c0
 5506 01:24:17.329445  # [  121.943279] lkdtm: Performing direct entry STACKLEAK_ERASING
 5507 01:24:17.329940  # [  121.949287] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5508 01:24:17.330342  # [  121.956703] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5509 01:24:17.330629  # [  121.964066] lkdtm: FAIL: the thread stack is NOT properly erased
 5510 01:24:17.330900  # [  121.970441] CPU: 4 PID: 3139 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5511 01:24:17.332696  # [  121.978470] Hardware name: ARM Juno development board (r0) (DT)
 5512 01:24:17.333083  # [  121.984670] Call trace:
 5513 01:24:17.372526  # [  121.987396]  dump_backtrace+0x0/0x200
 5514 01:24:17.372951  # [  121.991335]  show_stack+0x20/0x30
 5515 01:24:17.373255  # [  121.994929]  dump_stack+0x110/0x160
 5516 01:24:17.373532  # [  121.998697]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5517 01:24:17.373800  # [  122.003596]  lkdtm_do_action+0x24/0x40
 5518 01:24:17.374103  # [  122.007623]  direct_entry+0xd0/0x140
 5519 01:24:17.374373  # [  122.011476]  full_proxy_write+0x68/0xbc
 5520 01:24:17.374625  # [  122.015591]  vfs_write+0xec/0x20c
 5521 01:24:17.374875  # [  122.019182]  ksys_write+0x70/0x100
 5522 01:24:17.375123  # [  122.022860]  __arm64_sys_write+0x24/0x30
 5523 01:24:17.415331  # [  122.027066]  el0_svc_common.constprop.0+0x84/0x1e0
 5524 01:24:17.415766  # [  122.032137]  do_el0_svc+0x2c/0xa4
 5525 01:24:17.416067  # [  122.035728]  el0_svc+0x20/0x30
 5526 01:24:17.416342  # [  122.039057]  el0_sync_handler+0xb0/0xb4
 5527 01:24:17.416604  # [  122.043170]  el0_sync+0x180/0x1c0
 5528 01:24:17.416860  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5529 01:24:17.417121  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5530 01:24:17.418478  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5531 01:24:17.724945  <6>[  122.544033] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5532 01:24:17.725452  <6>[  122.550026] lkdtm: Calling matched prototype ...
 5533 01:24:17.725799  <6>[  122.554992] lkdtm: Calling mismatched prototype ...
 5534 01:24:17.728151  <6>[  122.560205] lkdtm: Fail: survived mismatched prototype function call!
 5535 01:24:17.863821  # [  122.544033] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5536 01:24:17.864265  # [  122.550026] lkdtm: Calling matched prototype ...
 5537 01:24:17.864570  # [  122.554992] lkdtm: Calling mismatched prototype ...
 5538 01:24:17.864854  # [  122.560205] lkdtm: Fail: survived mismatched prototype function call!
 5539 01:24:17.867148  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5540 01:24:17.898944  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5541 01:24:20.598779  lkdtm_PANIC_sh skip
 5542 01:24:20.599284  lkdtm_BUG_sh pass
 5543 01:24:20.599621  lkdtm_WARNING_sh pass
 5544 01:24:20.599933  lkdtm_WARNING_MESSAGE_sh pass
 5545 01:24:20.600228  lkdtm_EXCEPTION_sh pass
 5546 01:24:20.600512  lkdtm_LOOP_sh skip
 5547 01:24:20.600798  lkdtm_EXHAUST_STACK_sh skip
 5548 01:24:20.601077  lkdtm_CORRUPT_STACK_sh skip
 5549 01:24:20.601350  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5550 01:24:20.601663  lkdtm_CORRUPT_LIST_ADD_sh fail
 5551 01:24:20.602057  lkdtm_CORRUPT_LIST_DEL_sh fail
 5552 01:24:20.602355  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5553 01:24:20.602639  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5554 01:24:20.602917  lkdtm_UNSET_SMEP_sh skip
 5555 01:24:20.603191  lkdtm_DOUBLE_FAULT_sh skip
 5556 01:24:20.603864  lkdtm_CORRUPT_PAC_sh fail
 5557 01:24:20.641874  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5558 01:24:20.642525  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5559 01:24:20.642881  lkdtm_WRITE_AFTER_FREE_sh skip
 5560 01:24:20.643197  lkdtm_READ_AFTER_FREE_sh fail
 5561 01:24:20.643874  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5562 01:24:20.644202  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5563 01:24:20.644495  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5564 01:24:20.644787  lkdtm_SLAB_FREE_CROSS_sh fail
 5565 01:24:20.645069  lkdtm_SLAB_FREE_PAGE_sh fail
 5566 01:24:20.645441  lkdtm_SOFTLOCKUP_sh skip
 5567 01:24:20.645847  lkdtm_HARDLOCKUP_sh skip
 5568 01:24:20.646241  lkdtm_SPINLOCKUP_sh skip
 5569 01:24:20.646696  lkdtm_HUNG_TASK_sh skip
 5570 01:24:20.647069  lkdtm_EXEC_DATA_sh pass
 5571 01:24:20.647432  lkdtm_EXEC_STACK_sh pass
 5572 01:24:20.647974  lkdtm_EXEC_KMALLOC_sh pass
 5573 01:24:20.648311  lkdtm_EXEC_VMALLOC_sh pass
 5574 01:24:20.684988  lkdtm_EXEC_RODATA_sh pass
 5575 01:24:20.685628  lkdtm_EXEC_USERSPACE_sh pass
 5576 01:24:20.686075  lkdtm_EXEC_NULL_sh pass
 5577 01:24:20.686573  lkdtm_ACCESS_USERSPACE_sh fail
 5578 01:24:20.687057  lkdtm_ACCESS_NULL_sh pass
 5579 01:24:20.687905  lkdtm_WRITE_RO_sh pass
 5580 01:24:20.688314  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5581 01:24:20.688672  lkdtm_WRITE_KERN_sh pass
 5582 01:24:20.688971  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5583 01:24:20.689259  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5584 01:24:20.689541  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5585 01:24:20.689823  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5586 01:24:20.690180  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5587 01:24:20.690470  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5588 01:24:20.690826  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5589 01:24:20.728245  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5590 01:24:20.728741  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5591 01:24:20.729085  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5592 01:24:20.729396  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5593 01:24:20.729692  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5594 01:24:20.729982  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5595 01:24:20.730301  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5596 01:24:20.730580  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5597 01:24:20.730918  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5598 01:24:20.731274  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5599 01:24:20.731664  lkdtm_REFCOUNT_TIMING_sh skip
 5600 01:24:20.732408  lkdtm_ATOMIC_TIMING_sh skip
 5601 01:24:20.776497  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5602 01:24:20.776986  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5603 01:24:20.777502  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5604 01:24:20.778070  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5605 01:24:20.778593  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5606 01:24:20.779077  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5607 01:24:20.779555  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5608 01:24:20.780030  lkdtm_USERCOPY_KERNEL_sh fail
 5609 01:24:20.780464  lkdtm_STACKLEAK_ERASING_sh fail
 5610 01:24:20.780890  lkdtm_CFI_FORWARD_PROTO_sh fail
 5611 01:24:20.781766  + ../../utils/send-to-lava.sh ./output/result.txt
 5612 01:24:20.827407  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5613 01:24:20.829261  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5615 01:24:20.944329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5616 01:24:20.945280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5618 01:24:21.068175  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5619 01:24:21.068937  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5621 01:24:21.184187  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5623 01:24:21.187113  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5624 01:24:21.309160  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5625 01:24:21.309872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5627 01:24:21.429697  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5628 01:24:21.430211  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5630 01:24:21.532885  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5631 01:24:21.533662  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5633 01:24:21.644666  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5634 01:24:21.645502  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5636 01:24:21.763397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5637 01:24:21.763890  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5639 01:24:21.880595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5640 01:24:21.881381  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5642 01:24:21.994596  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5644 01:24:21.997510  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5645 01:24:22.115438  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5646 01:24:22.116196  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5648 01:24:22.227146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5649 01:24:22.227908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5651 01:24:22.346140  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5652 01:24:22.346894  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5654 01:24:22.458094  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5655 01:24:22.458924  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5657 01:24:22.581909  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5658 01:24:22.582704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5660 01:24:22.702817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5661 01:24:22.703532  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5663 01:24:22.819676  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5664 01:24:22.820442  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5666 01:24:22.937671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5667 01:24:22.938533  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5669 01:24:23.056604  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5670 01:24:23.057446  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5672 01:24:23.176518  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5673 01:24:23.177272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5675 01:24:23.298539  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5676 01:24:23.299350  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5678 01:24:23.420277  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5679 01:24:23.421113  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5681 01:24:23.541875  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5682 01:24:23.542370  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5684 01:24:23.663007  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5685 01:24:23.663813  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5687 01:24:23.783706  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5688 01:24:23.784164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5690 01:24:23.901471  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5691 01:24:23.901960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5693 01:24:24.013370  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5694 01:24:24.013832  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5696 01:24:24.121563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5697 01:24:24.122448  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5699 01:24:24.227595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5700 01:24:24.228359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5702 01:24:24.347548  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5703 01:24:24.348385  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5705 01:24:24.469452  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5706 01:24:24.470214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5708 01:24:24.581324  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5709 01:24:24.582124  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5711 01:24:24.702128  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5712 01:24:24.702887  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5714 01:24:24.819030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5715 01:24:24.819787  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5717 01:24:24.935913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5718 01:24:24.936682  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5720 01:24:25.043936  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5721 01:24:25.044716  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5723 01:24:25.167921  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5724 01:24:25.168755  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5726 01:24:25.289622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5727 01:24:25.290499  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5729 01:24:25.409647  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5730 01:24:25.410533  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5732 01:24:25.530538  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5733 01:24:25.531341  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5735 01:24:25.641363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5736 01:24:25.642308  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5738 01:24:25.766312  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5739 01:24:25.767087  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5741 01:24:25.891103  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5742 01:24:25.891867  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5744 01:24:26.007910  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5745 01:24:26.008691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5747 01:24:26.130849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5748 01:24:26.131621  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5750 01:24:26.252743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5751 01:24:26.253433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5753 01:24:26.369661  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5754 01:24:26.370498  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5756 01:24:26.487622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5757 01:24:26.488476  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5759 01:24:26.604501  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5760 01:24:26.605235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5762 01:24:26.713405  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5763 01:24:26.714149  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5765 01:24:26.836404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5766 01:24:26.837208  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5768 01:24:26.957815  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5769 01:24:26.958293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5771 01:24:27.069885  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5772 01:24:27.070625  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5774 01:24:27.181793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5775 01:24:27.182501  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5777 01:24:27.302862  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5778 01:24:27.303551  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5780 01:24:27.414663  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5781 01:24:27.415372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5783 01:24:27.528371  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5784 01:24:27.529081  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5786 01:24:27.649529  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5787 01:24:27.650391  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5789 01:24:27.769142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5790 01:24:27.769614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5792 01:24:27.877052  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5793 01:24:27.877545  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5795 01:24:27.988956  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5796 01:24:27.989441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5798 01:24:28.100912  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5799 01:24:28.101378  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5801 01:24:28.211796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5802 01:24:28.212283  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5804 01:24:28.320711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5805 01:24:28.321180  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5807 01:24:28.423603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5808 01:24:28.424099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5810 01:24:28.535514  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5811 01:24:28.536005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5813 01:24:28.649458  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5815 01:24:28.652341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5816 01:24:28.764263  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5817 01:24:28.764790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5819 01:24:28.876087  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5820 01:24:28.876566  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5822 01:24:28.996022  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5823 01:24:28.996288  + set +x
 5824 01:24:28.996686  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5826 01:24:28.999160  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 354474_1.6.2.4.5>
 5827 01:24:28.999384  <LAVA_TEST_RUNNER EXIT>
 5828 01:24:28.999773  Received signal: <ENDRUN> 1_kselftest-lkdtm 354474_1.6.2.4.5
 5829 01:24:28.999958  Ending use of test pattern.
 5830 01:24:29.000114  Ending test lava.1_kselftest-lkdtm (354474_1.6.2.4.5), duration 78.05
 5832 01:24:29.000664  ok: lava_test_shell seems to have completed
 5833 01:24:29.001605  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 5834 01:24:29.001792  end: 3.1 lava-test-shell (duration 00:01:20) [common]
 5835 01:24:29.001952  end: 3 lava-test-retry (duration 00:01:20) [common]
 5836 01:24:29.002137  start: 4 finalize (timeout 00:03:45) [common]
 5837 01:24:29.002310  start: 4.1 power-off (timeout 00:00:30) [common]
 5838 01:24:29.002562  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5839 01:24:30.733200  >> OK - accepted request

 5840 01:24:30.735470  Returned 0 in 1 seconds
 5841 01:24:30.836634  end: 4.1 power-off (duration 00:00:02) [common]
 5843 01:24:30.837970  start: 4.2 read-feedback (timeout 00:03:44) [common]
 5844 01:24:30.838958  Listened to connection for namespace 'common' for up to 1s
 5845 01:24:30.839730  Listened to connection for namespace 'common' for up to 1s
 5846 01:24:31.839610  Finalising connection for namespace 'common'
 5847 01:24:31.840210  Disconnecting from shell: Finalise
 5848 01:24:31.840619  / # 
 5849 01:24:31.941495  end: 4.2 read-feedback (duration 00:00:01) [common]
 5850 01:24:31.942181  end: 4 finalize (duration 00:00:03) [common]
 5851 01:24:31.942725  Cleaning after the job
 5852 01:24:31.943191  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/ramdisk
 5853 01:24:31.952407  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/kernel
 5854 01:24:31.990747  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/dtb
 5855 01:24:31.991440  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/nfsrootfs
 5856 01:24:32.091509  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354474/tftp-deploy-8gufboq8/modules
 5857 01:24:32.099723  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/354474
 5858 01:24:32.789694  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/354474
 5859 01:24:32.789960  Job finished correctly