Boot log: juno-uboot

    1 09:11:58.942488  lava-dispatcher, installed at version: 2024.01
    2 09:11:58.942874  start: 0 validate
    3 09:11:58.943117  Start time: 2024-11-05 09:11:58.943105+00:00 (UTC)
    4 09:11:58.943397  Using caching service: 'http://192.168.56.18:8001/api/v1/fetch?url=%s'
    5 09:11:58.943689  Validating that http://192.168.56.18:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farm64%2Finitrd.cpio.gz exists
    6 09:11:58.983959  Using caching service: 'http://192.168.56.18:8001/api/v1/fetch?url=%s'
    7 09:11:58.984355  Validating that http://192.168.56.18:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.226-cip53-575-ga11acbb40bbb5%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-12%2Fkernel%2FImage exists
    8 09:11:59.011476  Using caching service: 'http://192.168.56.18:8001/api/v1/fetch?url=%s'
    9 09:11:59.011938  Validating that http://192.168.56.18:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.226-cip53-575-ga11acbb40bbb5%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-12%2Fdtbs%2Farm%2Fjuno.dtb exists
   10 09:11:59.039938  Using caching service: 'http://192.168.56.18:8001/api/v1/fetch?url=%s'
   11 09:11:59.040279  Validating that http://192.168.56.18:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farm64%2Ffull.rootfs.tar.xz exists
   12 09:11:59.068969  Using caching service: 'http://192.168.56.18:8001/api/v1/fetch?url=%s'
   13 09:11:59.069353  Validating that http://192.168.56.18:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.226-cip53-575-ga11acbb40bbb5%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-12%2Fmodules.tar.xz exists
   14 09:11:59.103128  validate duration: 0.16
   16 09:11:59.103925  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 09:11:59.104236  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 09:11:59.104501  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 09:11:59.104908  Not decompressing ramdisk as can be used compressed.
   20 09:11:59.105218  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
   21 09:11:59.105420  saving as /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/ramdisk/initrd.cpio.gz
   22 09:11:59.105594  total size: 5628169 (5 MB)
   23 09:11:59.139588  progress   0 % (0 MB)
   24 09:11:59.144813  progress   5 % (0 MB)
   25 09:11:59.150473  progress  10 % (0 MB)
   26 09:11:59.155577  progress  15 % (0 MB)
   27 09:11:59.161162  progress  20 % (1 MB)
   28 09:11:59.165958  progress  25 % (1 MB)
   29 09:11:59.171449  progress  30 % (1 MB)
   30 09:11:59.176868  progress  35 % (1 MB)
   31 09:11:59.180258  progress  40 % (2 MB)
   32 09:11:59.183273  progress  45 % (2 MB)
   33 09:11:59.185952  progress  50 % (2 MB)
   34 09:11:59.188937  progress  55 % (2 MB)
   35 09:11:59.191913  progress  60 % (3 MB)
   36 09:11:59.194717  progress  65 % (3 MB)
   37 09:11:59.197753  progress  70 % (3 MB)
   38 09:11:59.200419  progress  75 % (4 MB)
   39 09:11:59.203453  progress  80 % (4 MB)
   40 09:11:59.206100  progress  85 % (4 MB)
   41 09:11:59.208737  progress  90 % (4 MB)
   42 09:11:59.211400  progress  95 % (5 MB)
   43 09:11:59.213770  progress 100 % (5 MB)
   44 09:11:59.214160  5 MB downloaded in 0.11 s (49.44 MB/s)
   45 09:11:59.214428  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 09:11:59.214836  end: 1.1 download-retry (duration 00:00:00) [common]
   48 09:11:59.214997  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 09:11:59.215151  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 09:11:59.215398  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-575-ga11acbb40bbb5/arm64/defconfig+kselftest/gcc-12/kernel/Image
   51 09:11:59.215523  saving as /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/kernel/Image
   52 09:11:59.215640  total size: 43889152 (41 MB)
   53 09:11:59.215741  No compression specified
   54 09:11:59.248121  progress   0 % (0 MB)
   55 09:11:59.268464  progress   5 % (2 MB)
   56 09:11:59.288906  progress  10 % (4 MB)
   57 09:11:59.309555  progress  15 % (6 MB)
   58 09:11:59.330095  progress  20 % (8 MB)
   59 09:11:59.350632  progress  25 % (10 MB)
   60 09:11:59.371360  progress  30 % (12 MB)
   61 09:11:59.392063  progress  35 % (14 MB)
   62 09:11:59.412724  progress  40 % (16 MB)
   63 09:11:59.433623  progress  45 % (18 MB)
   64 09:11:59.454247  progress  50 % (20 MB)
   65 09:11:59.475143  progress  55 % (23 MB)
   66 09:11:59.495626  progress  60 % (25 MB)
   67 09:11:59.516321  progress  65 % (27 MB)
   68 09:11:59.537712  progress  70 % (29 MB)
   69 09:11:59.558453  progress  75 % (31 MB)
   70 09:11:59.579314  progress  80 % (33 MB)
   71 09:11:59.599950  progress  85 % (35 MB)
   72 09:11:59.621167  progress  90 % (37 MB)
   73 09:11:59.639507  progress  95 % (39 MB)
   74 09:11:59.657721  progress 100 % (41 MB)
   75 09:11:59.658066  41 MB downloaded in 0.44 s (94.61 MB/s)
   76 09:11:59.658343  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 09:11:59.658774  end: 1.2 download-retry (duration 00:00:00) [common]
   79 09:11:59.658950  start: 1.3 download-retry (timeout 00:09:59) [common]
   80 09:11:59.659116  start: 1.3.1 http-download (timeout 00:09:59) [common]
   81 09:11:59.659374  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-575-ga11acbb40bbb5/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
   82 09:11:59.659499  saving as /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/dtb/juno.dtb
   83 09:11:59.659619  total size: 23985 (0 MB)
   84 09:11:59.659740  No compression specified
   85 09:11:59.692949  progress 100 % (0 MB)
   86 09:11:59.693586  0 MB downloaded in 0.03 s (0.67 MB/s)
   87 09:11:59.693929  end: 1.3.1 http-download (duration 00:00:00) [common]
   89 09:11:59.694440  end: 1.3 download-retry (duration 00:00:00) [common]
   90 09:11:59.694607  start: 1.4 download-retry (timeout 00:09:59) [common]
   91 09:11:59.694773  start: 1.4.1 http-download (timeout 00:09:59) [common]
   92 09:11:59.695018  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
   93 09:11:59.695152  saving as /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/nfsrootfs/full.rootfs.tar
   94 09:11:59.695291  total size: 120894716 (115 MB)
   95 09:11:59.695411  Using unxz to decompress xz
   96 09:11:59.729294  progress   0 % (0 MB)
   97 09:12:00.299412  progress   5 % (5 MB)
   98 09:12:00.886614  progress  10 % (11 MB)
   99 09:12:01.443270  progress  15 % (17 MB)
  100 09:12:01.958019  progress  20 % (23 MB)
  101 09:12:02.416642  progress  25 % (28 MB)
  102 09:12:02.979254  progress  30 % (34 MB)
  103 09:12:03.506606  progress  35 % (40 MB)
  104 09:12:03.775737  progress  40 % (46 MB)
  105 09:12:04.056809  progress  45 % (51 MB)
  106 09:12:04.563620  progress  50 % (57 MB)
  107 09:12:05.159816  progress  55 % (63 MB)
  108 09:12:05.732528  progress  60 % (69 MB)
  109 09:12:06.306147  progress  65 % (74 MB)
  110 09:12:06.879684  progress  70 % (80 MB)
  111 09:12:07.470214  progress  75 % (86 MB)
  112 09:12:08.023695  progress  80 % (92 MB)
  113 09:12:08.584251  progress  85 % (98 MB)
  114 09:12:09.142746  progress  90 % (103 MB)
  115 09:12:09.671603  progress  95 % (109 MB)
  116 09:12:10.237368  progress 100 % (115 MB)
  117 09:12:10.245709  115 MB downloaded in 10.55 s (10.93 MB/s)
  118 09:12:10.246044  end: 1.4.1 http-download (duration 00:00:11) [common]
  120 09:12:10.246464  end: 1.4 download-retry (duration 00:00:11) [common]
  121 09:12:10.246626  start: 1.5 download-retry (timeout 00:09:49) [common]
  122 09:12:10.246783  start: 1.5.1 http-download (timeout 00:09:49) [common]
  123 09:12:10.247016  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-575-ga11acbb40bbb5/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
  124 09:12:10.247131  saving as /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/modules/modules.tar
  125 09:12:10.247253  total size: 8683788 (8 MB)
  126 09:12:10.247369  Using unxz to decompress xz
  127 09:12:10.281966  progress   0 % (0 MB)
  128 09:12:10.318671  progress   5 % (0 MB)
  129 09:12:10.360267  progress  10 % (0 MB)
  130 09:12:10.401452  progress  15 % (1 MB)
  131 09:12:10.449678  progress  20 % (1 MB)
  132 09:12:10.493058  progress  25 % (2 MB)
  133 09:12:10.533299  progress  30 % (2 MB)
  134 09:12:10.574754  progress  35 % (2 MB)
  135 09:12:10.617994  progress  40 % (3 MB)
  136 09:12:10.658460  progress  45 % (3 MB)
  137 09:12:10.698905  progress  50 % (4 MB)
  138 09:12:10.739773  progress  55 % (4 MB)
  139 09:12:10.782514  progress  60 % (5 MB)
  140 09:12:10.823236  progress  65 % (5 MB)
  141 09:12:10.862704  progress  70 % (5 MB)
  142 09:12:10.905857  progress  75 % (6 MB)
  143 09:12:10.949411  progress  80 % (6 MB)
  144 09:12:10.990866  progress  85 % (7 MB)
  145 09:12:11.029555  progress  90 % (7 MB)
  146 09:12:11.069721  progress  95 % (7 MB)
  147 09:12:11.114004  progress 100 % (8 MB)
  148 09:12:11.120722  8 MB downloaded in 0.87 s (9.48 MB/s)
  149 09:12:11.121045  end: 1.5.1 http-download (duration 00:00:01) [common]
  151 09:12:11.121598  end: 1.5 download-retry (duration 00:00:01) [common]
  152 09:12:11.121829  start: 1.6 prepare-tftp-overlay (timeout 00:09:48) [common]
  153 09:12:11.122055  start: 1.6.1 extract-nfsrootfs (timeout 00:09:48) [common]
  154 09:12:16.779035  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/938595/extract-nfsrootfs-_l809wg2
  155 09:12:16.779328  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  156 09:12:16.779504  start: 1.6.2 lava-overlay (timeout 00:09:42) [common]
  157 09:12:16.779812  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl
  158 09:12:16.780029  makedir: /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin
  159 09:12:16.780197  makedir: /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/tests
  160 09:12:16.780368  makedir: /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/results
  161 09:12:16.780540  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-add-keys
  162 09:12:16.780787  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-add-sources
  163 09:12:16.781007  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-background-process-start
  164 09:12:16.781248  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-background-process-stop
  165 09:12:16.781483  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-common-functions
  166 09:12:16.781705  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-echo-ipv4
  167 09:12:16.781924  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-install-packages
  168 09:12:16.782151  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-installed-packages
  169 09:12:16.782368  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-os-build
  170 09:12:16.782578  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-probe-channel
  171 09:12:16.782786  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-probe-ip
  172 09:12:16.783000  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-target-ip
  173 09:12:16.783207  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-target-mac
  174 09:12:16.783416  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-target-storage
  175 09:12:16.783634  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-test-case
  176 09:12:16.783851  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-test-event
  177 09:12:16.784067  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-test-feedback
  178 09:12:16.784282  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-test-raise
  179 09:12:16.784500  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-test-reference
  180 09:12:16.784715  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-test-runner
  181 09:12:16.784931  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-test-set
  182 09:12:16.785143  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-test-shell
  183 09:12:16.785401  Updating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-add-keys (debian)
  184 09:12:16.785692  Updating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-add-sources (debian)
  185 09:12:16.785945  Updating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-install-packages (debian)
  186 09:12:16.786192  Updating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-installed-packages (debian)
  187 09:12:16.786437  Updating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/bin/lava-os-build (debian)
  188 09:12:16.786652  Creating /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/environment
  189 09:12:16.786829  LAVA metadata
  190 09:12:16.786954  - LAVA_JOB_ID=938595
  191 09:12:16.787076  - LAVA_DISPATCHER_IP=192.168.56.218
  192 09:12:16.787280  start: 1.6.2.1 ssh-authorize (timeout 00:09:42) [common]
  193 09:12:16.787698  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  194 09:12:16.787869  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:42) [common]
  195 09:12:16.787987  skipped lava-vland-overlay
  196 09:12:16.788115  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  197 09:12:16.788249  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:42) [common]
  198 09:12:16.788367  skipped lava-multinode-overlay
  199 09:12:16.788506  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  200 09:12:16.788650  start: 1.6.2.4 test-definition (timeout 00:09:42) [common]
  201 09:12:16.788783  Loading test definitions
  202 09:12:16.788922  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:42) [common]
  203 09:12:16.789032  Using /lava-938595 at stage 0
  204 09:12:16.789539  uuid=938595_1.6.2.4.1 testdef=None
  205 09:12:16.789699  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  206 09:12:16.789840  start: 1.6.2.4.2 test-overlay (timeout 00:09:42) [common]
  207 09:12:16.790533  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  209 09:12:16.790925  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:42) [common]
  210 09:12:16.791921  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  212 09:12:16.792342  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:42) [common]
  213 09:12:16.793562  runner path: /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/0/tests/0_timesync-off test_uuid 938595_1.6.2.4.1
  214 09:12:16.793872  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  216 09:12:16.794270  start: 1.6.2.4.5 git-repo-action (timeout 00:09:42) [common]
  217 09:12:16.794404  Using /lava-938595 at stage 0
  218 09:12:16.794595  Fetching tests from https://github.com/kernelci/test-definitions.git
  219 09:12:16.794740  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/0/tests/1_kselftest-lkdtm'
  220 09:12:19.178565  Running '/usr/bin/git checkout kernelci.org
  221 09:12:19.332046  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  222 09:12:19.332759  uuid=938595_1.6.2.4.5 testdef=None
  223 09:12:19.333005  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  225 09:12:19.333511  start: 1.6.2.4.6 test-overlay (timeout 00:09:40) [common]
  226 09:12:19.334705  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  228 09:12:19.335111  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:40) [common]
  229 09:12:19.336772  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  231 09:12:19.337198  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:40) [common]
  232 09:12:19.338817  runner path: /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/0/tests/1_kselftest-lkdtm test_uuid 938595_1.6.2.4.5
  233 09:12:19.338977  BOARD='juno-uboot'
  234 09:12:19.339104  BRANCH='cip-gitlab'
  235 09:12:19.339217  SKIPFILE='/dev/null'
  236 09:12:19.339328  SKIP_INSTALL='True'
  237 09:12:19.339437  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-575-ga11acbb40bbb5/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
  238 09:12:19.339533  TST_CASENAME=''
  239 09:12:19.339623  TST_CMDFILES='lkdtm'
  240 09:12:19.339885  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  242 09:12:19.340267  Creating lava-test-runner.conf files
  243 09:12:19.340376  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/938595/lava-overlay-_a5sugcl/lava-938595/0 for stage 0
  244 09:12:19.340558  - 0_timesync-off
  245 09:12:19.340672  - 1_kselftest-lkdtm
  246 09:12:19.340863  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  247 09:12:19.341021  start: 1.6.2.5 compress-overlay (timeout 00:09:40) [common]
  248 09:12:31.230577  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  249 09:12:31.230800  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:28) [common]
  250 09:12:31.230949  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  251 09:12:31.231095  end: 1.6.2 lava-overlay (duration 00:00:14) [common]
  252 09:12:31.231237  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:28) [common]
  253 09:12:31.453079  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  254 09:12:31.453345  start: 1.6.4 extract-modules (timeout 00:09:28) [common]
  255 09:12:31.453512  extracting modules file /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/modules/modules.tar to /var/lib/lava/dispatcher/tmp/938595/extract-nfsrootfs-_l809wg2
  256 09:12:31.780932  extracting modules file /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/modules/modules.tar to /var/lib/lava/dispatcher/tmp/938595/extract-overlay-ramdisk-o3hu38ml/ramdisk
  257 09:12:32.113845  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  258 09:12:32.114076  start: 1.6.5 apply-overlay-tftp (timeout 00:09:27) [common]
  259 09:12:32.114238  [common] Applying overlay to NFS
  260 09:12:32.114391  [common] Applying overlay /var/lib/lava/dispatcher/tmp/938595/compress-overlay-zio0fxq6/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/938595/extract-nfsrootfs-_l809wg2
  261 09:12:33.519722  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  262 09:12:33.519957  start: 1.6.6 prepare-kernel (timeout 00:09:26) [common]
  263 09:12:33.520127  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:26) [common]
  264 09:12:33.520263  Converting downloaded kernel to a uImage
  265 09:12:33.520438  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/kernel/Image /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/kernel/uImage
  266 09:12:33.966541  output: Image Name:   
  267 09:12:33.966742  output: Created:      Tue Nov  5 09:12:33 2024
  268 09:12:33.966873  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  269 09:12:33.966991  output: Data Size:    43889152 Bytes = 42860.50 KiB = 41.86 MiB
  270 09:12:33.967107  output: Load Address: 80200000
  271 09:12:33.967218  output: Entry Point:  80200000
  272 09:12:33.967326  output: 
  273 09:12:33.967502  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  274 09:12:33.967637  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  275 09:12:33.967776  start: 1.6.7 configure-preseed-file (timeout 00:09:25) [common]
  276 09:12:33.967906  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  277 09:12:33.968036  start: 1.6.8 compress-ramdisk (timeout 00:09:25) [common]
  278 09:12:33.968149  Building ramdisk /var/lib/lava/dispatcher/tmp/938595/extract-overlay-ramdisk-o3hu38ml/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/938595/extract-overlay-ramdisk-o3hu38ml/ramdisk
  279 09:12:34.477420  >> 135505 blocks

  280 09:12:37.998290  Adding RAMdisk u-boot header.
  281 09:12:37.998520  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/938595/extract-overlay-ramdisk-o3hu38ml/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/938595/extract-overlay-ramdisk-o3hu38ml/ramdisk.cpio.gz.uboot
  282 09:12:38.258672  output: Image Name:   
  283 09:12:38.258874  output: Created:      Tue Nov  5 09:12:37 2024
  284 09:12:38.259006  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  285 09:12:38.259124  output: Data Size:    18990444 Bytes = 18545.36 KiB = 18.11 MiB
  286 09:12:38.259229  output: Load Address: 00000000
  287 09:12:38.259329  output: Entry Point:  00000000
  288 09:12:38.259428  output: 
  289 09:12:38.259601  rename /var/lib/lava/dispatcher/tmp/938595/extract-overlay-ramdisk-o3hu38ml/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/ramdisk/ramdisk.cpio.gz.uboot
  290 09:12:38.259797  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  291 09:12:38.259952  end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
  292 09:12:38.260114  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:21) [common]
  293 09:12:38.260243  No LXC device requested
  294 09:12:38.260400  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  295 09:12:38.260548  start: 1.8 deploy-device-env (timeout 00:09:21) [common]
  296 09:12:38.260698  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  297 09:12:38.260817  Checking files for TFTP limit of 4294967296 bytes.
  298 09:12:38.261533  end: 1 tftp-deploy (duration 00:00:39) [common]
  299 09:12:38.261705  start: 2 uboot-action (timeout 00:05:00) [common]
  300 09:12:38.261864  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  301 09:12:38.262003  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  302 09:12:38.262152  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  303 09:12:38.262307  Using kernel file from prepare-kernel: 938595/tftp-deploy-350gfg6z/kernel/uImage
  304 09:12:38.262490  substitutions:
  305 09:12:38.262609  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  306 09:12:38.262724  - {DTB_ADDR}: 0x8fc00000
  307 09:12:38.262819  - {DTB}: 938595/tftp-deploy-350gfg6z/dtb/juno.dtb
  308 09:12:38.262912  - {INITRD}: 938595/tftp-deploy-350gfg6z/ramdisk/ramdisk.cpio.gz.uboot
  309 09:12:38.263004  - {KERNEL_ADDR}: 0x80200000
  310 09:12:38.263096  - {KERNEL}: 938595/tftp-deploy-350gfg6z/kernel/uImage
  311 09:12:38.263187  - {LAVA_MAC}: None
  312 09:12:38.263290  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/938595/extract-nfsrootfs-_l809wg2
  313 09:12:38.263383  - {NFS_SERVER_IP}: 192.168.56.218
  314 09:12:38.263472  - {PRESEED_CONFIG}: None
  315 09:12:38.263561  - {PRESEED_LOCAL}: None
  316 09:12:38.263651  - {RAMDISK_ADDR}: 0x8fe00000
  317 09:12:38.263741  - {RAMDISK}: 938595/tftp-deploy-350gfg6z/ramdisk/ramdisk.cpio.gz.uboot
  318 09:12:38.263831  - {ROOT_PART}: None
  319 09:12:38.263921  - {ROOT}: None
  320 09:12:38.264009  - {SERVER_IP}: 192.168.56.218
  321 09:12:38.264098  - {TEE_ADDR}: 0x83000000
  322 09:12:38.264186  - {TEE}: None
  323 09:12:38.264275  Parsed boot commands:
  324 09:12:38.264362  - setenv autoload no
  325 09:12:38.264450  - setenv initrd_high 0xffffffffffffffff
  326 09:12:38.264539  - setenv fdt_high 0xffffffffffffffff
  327 09:12:38.264627  - dhcp
  328 09:12:38.264716  - setenv serverip 192.168.56.218
  329 09:12:38.264804  - tftp 0x80200000 938595/tftp-deploy-350gfg6z/kernel/uImage
  330 09:12:38.264897  - tftp 0x8fe00000 938595/tftp-deploy-350gfg6z/ramdisk/ramdisk.cpio.gz.uboot
  331 09:12:38.264991  - setenv initrd_size ${filesize}
  332 09:12:38.265081  - tftp 0x8fc00000 938595/tftp-deploy-350gfg6z/dtb/juno.dtb
  333 09:12:38.265171  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/938595/extract-nfsrootfs-_l809wg2,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  334 09:12:38.265285  - bootm 0x80200000 0x8fe00000 0x8fc00000
  335 09:12:38.265411  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  337 09:12:38.265750  start: 2.3 connect-device (timeout 00:05:00) [common]
  338 09:12:38.265859  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  339 09:12:38.270226  Setting prompt string to ['lava-test: # ']
  340 09:12:38.270751  end: 2.3 connect-device (duration 00:00:00) [common]
  341 09:12:38.270966  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  342 09:12:38.271257  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  343 09:12:38.271538  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  344 09:12:38.271967  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  345 09:12:45.461437  >> OK - accepted request

  346 09:12:45.463602  Returned 0 in 7 seconds
  347 09:12:45.564739  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  349 09:12:45.566139  end: 2.4.1 reset-device (duration 00:00:07) [common]
  350 09:12:45.566650  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  351 09:12:45.567089  Setting prompt string to ['Hit any key to stop autoboot']
  352 09:12:45.567464  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  353 09:12:45.568771  Trying 127.0.0.1...
  354 09:12:45.569169  Connected to 127.0.0.1.
  355 09:12:45.569546  Escape character is '^]'.
  356 09:12:46.038289  ��
  357 09:12:46.038791  
  358 09:12:46.039172  ARM V2M-Juno Boot loader v1.0.0
  359 09:12:46.039519  HBI0262 build 2068
  360 09:12:46.039887  
  361 09:12:46.041551  MBbios update in progress DO NOT SWITCH OFF...
  362 09:12:56.708780  
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%
  363 09:12:56.709391  MBbios update complete.
  364 09:12:57.402333  
  365 09:12:57.402862  ARM V2M_Juno Firmware v1.5.1
  366 09:12:57.403219  Build Date: Apr  3 2019
  367 09:12:57.403550  
  368 09:12:57.405568  Time :  00:00:00 
  369 09:12:57.406033  Date :  01:01:2000 
  370 09:12:57.629331  
  371 09:12:57.629829  Press Enter to stop auto boot...
  372 09:12:57.630190  
  373 09:13:02.747078  
  374 09:13:02.747589  Powering up system...
  375 09:13:02.971008  
  376 09:13:02.971518  Switching on ATXPSU...
  377 09:13:04.634224  PMIC RAM configuration (pms_v103.bin)...
  378 09:13:08.648657  MBtemp   : 37 degC
  379 09:13:08.649164  
  380 09:13:08.664632  Configuring motherboard (rev B, var A)...
  381 09:13:08.665137  IOFPGA image \MB\HBI0262B\io_b118.bit
  382 09:13:12.103112  IOFPGA  config: PASSED
  383 09:13:14.150309  OSC CLK config: PASSED
  384 09:13:14.150818  
  385 09:13:14.190209  Configuring SCC registers...
  386 09:13:14.190693  Writing SCC 0x00000054 with 0x0007FFFE
  387 09:13:14.191027  Writing SCC 0x0000005C with 0x00FE001E
  388 09:13:14.191674  Writing SCC 0x00000100 with 0x003F1000
  389 09:13:14.192012  Writing SCC 0x00000104 with 0x0001F300
  390 09:13:14.192306  Writing SCC 0x00000108 with 0x00371000
  391 09:13:14.192592  Writing SCC 0x0000010C with 0x0001B300
  392 09:13:14.192872  Writing SCC 0x00000118 with 0x003F1000
  393 09:13:14.193144  Writing SCC 0x0000011C with 0x0001F100
  394 09:13:14.193563  Writing SCC 0x000000F8 with 0x0BEC0000
  395 09:13:14.193851  Writing SCC 0x000000FC with 0xABE40000
  396 09:13:14.194202  Writing SCC 0x0000000C with 0x000000C2
  397 09:13:14.222065  Writing SCC 0x00000010 with 0x000000C2
  398 09:13:14.222542  
  399 09:13:14.222883  Peripheral ID0:0x000000AD
  400 09:13:14.223191  Peripheral ID1:0x000000B0
  401 09:13:14.223482  Peripheral ID2:0x0000000B
  402 09:13:14.223824  Peripheral ID3:0x00000000
  403 09:13:14.224113  Peripheral ID4:0x0000000D
  404 09:13:14.224386  Peripheral ID5:0x000000F0
  405 09:13:14.225307  Peripheral ID6:0x00000005
  406 09:13:14.225658  Peripheral ID7:0x000000B1
  407 09:13:14.225942  
  408 09:13:14.337184  Programming NOR Flash
  409 09:13:15.264788  PCIE clock configured...
  410 09:13:15.456696  
  411 09:13:15.481476  Testing motherboard interfaces (FPGA build 118)...
  412 09:13:15.481938  SRAM 32MB test: PASSED
  413 09:13:15.756531  LAN9118   test: PASSED
  414 09:13:15.996430  ERROR: SMC USB SRAM mode lock
  415 09:13:16.012408  SMC USB   test: FAILED
  416 09:13:16.028394  KMI1/2    test: PASSED
  417 09:13:16.044393  MMC       test: PASSED
  418 09:13:16.060391  PB/LEDs   test: PASSED
  419 09:13:16.060840  FPGA UART test: PASSED
  420 09:13:16.316285  PCIe init test: PASSED
  421 09:13:16.316800  MAC addrs test: PASSED
  422 09:13:16.317141  
  423 09:13:16.364302  SMC MAC address 0002-F700-584D
  424 09:13:16.380249  Setting HDMI0 mode for SVGA.
  425 09:13:16.492233  Setting HDMI1 mode for SVGA.
  426 09:13:16.604172  
  427 09:13:16.716151  SoC SMB clock enabled.
  428 09:13:16.828043  
  429 09:13:16.844043  Testing SMB clock...
  430 09:13:16.955949  SMB clock running
  431 09:13:16.987944  Releasing system resets...
  432 09:13:17.099921  
  433 09:13:17.115899  UART0 set to SoC UART0
  434 09:13:17.116366  UART1 set to SoC UART1
  435 09:13:17.116723  
  436 09:13:17.234808  NOTICE:  Booting Trusted Firmware
  437 09:13:17.238018  NOTICE:  BL1: v2.1(release):v2.2-rc0
  438 09:13:17.238481  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  439 09:13:17.258706  NOTICE:  BL1: Booting BL2
  440 09:13:17.261928  NOTICE:  BL2: v2.1(release):v2.2-rc0
  441 09:13:17.262385  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  442 09:13:18.741083  NOTICE:  BL1: Booting BL31
  443 09:13:18.744361  NOTICE:  BL31: v2.1(release):v2.2-rc0
  444 09:13:18.744840  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  445 09:13:19.151898  
  446 09:13:19.152441  
  447 09:13:19.155104  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  448 09:13:19.155584  
  449 09:13:19.490967  DRAM:  8 GiB
  450 09:13:19.562661  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  451 09:13:19.563186  Core:  21 devices, 8 uclasses, devicetree: board
  452 09:13:19.565892  Flash: 64 MiB
  453 09:13:19.606635  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  454 09:13:19.607116  
  455 09:13:19.607459  In:    serial@7ff80000
  456 09:13:19.607775  Out:   serial@7ff80000
  457 09:13:19.608081  Err:   serial@7ff80000
  458 09:13:19.608368  Net:   eth0: ethernet@200000000
  460 09:13:19.660814  Hit any key to stop autoboot:  1 
  461 09:13:19.661626  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  462 09:13:19.662270  start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
  463 09:13:19.662721  Setting prompt string to ['VExpress64#']
  464 09:13:19.663197  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
  465 09:13:19.689666   0 
  466 09:13:19.690539  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']
  467 09:13:19.690981  Sending with 100 millisecond of delay
  469 09:13:22.447093  VExpress64# setenv autoload no
  470 09:13:22.547801  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)
  471 09:13:22.551565  setenv autoload no
  472 09:13:22.552258  Sending with 100 millisecond of delay
  474 09:13:28.163569  VExpress64# setenv initrd_high 0xffffffffffffffff
  475 09:13:28.264278  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)
  476 09:13:28.265112  setenv initrd_high 0xffffffffffffffff
  477 09:13:28.265776  Sending with 100 millisecond of delay
  479 09:13:33.426354  VExpress64# setenv fdt_high 0xffffffffffffffff
  480 09:13:33.527049  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
  481 09:13:33.527808  setenv fdt_high 0xffffffffffffffff
  482 09:13:33.528466  Sending with 100 millisecond of delay
  484 09:13:34.180468  VExpress64# dhcp
  485 09:13:34.281169  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)
  486 09:13:34.281969  dhcp
  487 09:13:34.282340  smc911x: detected LAN9118 controller
  488 09:13:35.771802  smc911x: phy initialized
  489 09:13:35.772309  smc911x: MAC 00:02:f7:00:58:4d
  490 09:13:35.775013  BOOTP broadcast 1
  491 09:13:36.014809  BOOTP broadcast 2
  492 09:13:36.526538  BOOTP broadcast 3
  493 09:13:36.558569  *** Unhandled DHCP Option in OFFER/ACK: 42
  494 09:13:36.597379  *** Unhandled DHCP Option in OFFER/ACK: 42
  495 09:13:36.597845  DHCP client bound to address 192.168.56.208 (818 ms)
  496 09:13:36.598184  smc911x: MAC 00:02:f7:00:58:4d
  497 09:13:36.600851  Sending with 100 millisecond of delay
  499 09:13:41.160759  VExpress64# setenv serverip 192.168.56.218
  500 09:13:41.261498  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 00:03:57)
  501 09:13:41.262297  setenv serverip 192.168.56.218
  502 09:13:41.262953  Sending with 100 millisecond of delay
  504 09:13:49.880589  VExpress64# tftp 0x80200000 938595/tftp-deploy-350gfg6z/kernel/uImage
  505 09:13:49.981317  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 00:03:48)
  506 09:13:49.982088  tftp 0x80200000 938595/tftp-deploy-350gfg6z/kernel/uImage
  507 09:13:49.982473  smc911x: detected LAN9118 controller
  508 09:13:51.425900  smc911x: phy initialized
  509 09:13:51.454719  smc911x: MAC 00:02:f7:00:58:4d
  510 09:13:51.455207  Using ethernet@200000000 device
  511 09:13:51.455541  TFTP from server 192.168.56.218; our IP address is 192.168.56.208
  512 09:13:51.455856  Filename '938595/tftp-deploy-350gfg6z/kernel/uImage'.
  513 09:13:51.458026  Load address: 0x80200000
  514 09:13:56.767189  Loading: *#################################################################
  515 09:13:57.071016  	 #################################################################
  516 09:13:57.390884  	 #################################################################
  517 09:13:57.726648  	 #################################################################
  518 09:13:58.030566  	 #################################################################
  519 09:13:58.334443  	 #################################################################
  520 09:13:58.654260  	 #################################################################
  521 09:13:58.974135  	 #################################################################
  522 09:13:59.294099  	 #################################################################
  523 09:13:59.597873  	 #################################################################
  524 09:13:59.917745  	 #################################################################
  525 09:14:00.253603  	 #################################################################
  526 09:14:00.573395  	 #################################################################
  527 09:14:00.893348  	 #################################################################
  528 09:14:01.197227  	 #################################################################
  529 09:14:01.517065  	 #################################################################
  530 09:14:01.836959  	 #################################################################
  531 09:14:02.156754  	 #################################################################
  532 09:14:02.460693  	 #################################################################
  533 09:14:02.748622  	 #################################################################
  534 09:14:03.052424  	 #################################################################
  535 09:14:03.372285  	 #################################################################
  536 09:14:03.692121  	 #################################################################
  537 09:14:03.995961  	 #################################################################
  538 09:14:04.331973  	 #################################################################
  539 09:14:04.700028  	 #################################################################
  540 09:14:05.083838  	 #################################################################
  541 09:14:05.467575  	 #################################################################
  542 09:14:05.835455  	 #################################################################
  543 09:14:06.187574  	 #################################################################
  544 09:14:06.555289  	 #################################################################
  545 09:14:06.923107  	 #################################################################
  546 09:14:07.274923  	 #################################################################
  547 09:14:07.642687  	 #################################################################
  548 09:14:08.010637  	 #################################################################
  549 09:14:08.378401  	 #################################################################
  550 09:14:08.762165  	 #################################################################
  551 09:14:09.146051  	 #################################################################
  552 09:14:09.513845  	 #################################################################
  553 09:14:09.897679  	 #################################################################
  554 09:14:10.265615  	 #################################################################
  555 09:14:10.649410  	 #################################################################
  556 09:14:11.001279  	 #################################################################
  557 09:14:11.369000  	 #################################################################
  558 09:14:11.736992  	 #################################################################
  559 09:14:12.125923  	 #################################################################
  560 09:14:12.126434  	 2 MiB/s
  561 09:14:12.126766  done
  562 09:14:12.127069  Bytes transferred = 43889216 (29db240 hex)
  563 09:14:12.129124  smc911x: MAC 00:02:f7:00:58:4d
  564 09:14:12.130369  Sending with 100 millisecond of delay
  566 09:14:23.152175  VExpress64# tftp 0x8fe00000 938595/tftp-deploy-350gfg6z/ramdisk/ramdisk.cpio.gz.uboot
  567 09:14:23.252890  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 00:03:15)
  568 09:14:23.253691  tftp 0x8fe00000 938595/tftp-deploy-350gfg6z/ramdisk/ramdisk.cpio.gz.uboot
  569 09:14:23.254055  smc911x: detected LAN9118 controller
  570 09:14:24.747508  smc911x: phy initialized
  571 09:14:24.776312  smc911x: MAC 00:02:f7:00:58:4d
  572 09:14:24.776768  Using ethernet@200000000 device
  573 09:14:24.777104  TFTP from server 192.168.56.218; our IP address is 192.168.56.208
  574 09:14:24.777473  Filename '938595/tftp-deploy-350gfg6z/ramdisk/ramdisk.cpio.gz.uboot'.
  575 09:14:24.779617  Load address: 0x8fe00000
  576 09:14:30.136949  Loading: *#################################################################
  577 09:14:30.504788  	 #################################################################
  578 09:14:30.872530  	 #################################################################
  579 09:14:31.256445  	 #################################################################
  580 09:14:31.640448  	 #################################################################
  581 09:14:31.992140  	 #################################################################
  582 09:14:32.328125  	 #################################################################
  583 09:14:32.711784  	 #################################################################
  584 09:14:33.079583  	 #################################################################
  585 09:14:33.463388  	 #################################################################
  586 09:14:33.847325  	 #################################################################
  587 09:14:34.231231  	 #################################################################
  588 09:14:34.598944  	 #################################################################
  589 09:14:34.982839  	 #################################################################
  590 09:14:35.350700  	 #################################################################
  591 09:14:35.734520  	 #################################################################
  592 09:14:36.102229  	 #################################################################
  593 09:14:36.470104  	 #################################################################
  594 09:14:36.821987  	 #################################################################
  595 09:14:37.125932  	 ###########################################################
  596 09:14:37.126430  	 1.5 MiB/s
  597 09:14:37.126772  done
  598 09:14:37.143875  Bytes transferred = 18990508 (121c5ac hex)
  599 09:14:37.144338  smc911x: MAC 00:02:f7:00:58:4d
  600 09:14:37.147385  Sending with 100 millisecond of delay
  602 09:14:41.706969  VExpress64# setenv initrd_size ${filesize}
  603 09:14:41.807685  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:56)
  604 09:14:41.808462  setenv initrd_size ${filesize}
  605 09:14:41.809081  Sending with 100 millisecond of delay
  607 09:14:50.276320  VExpress64# tftp 0x8fc00000 938595/tftp-deploy-350gfg6z/dtb/juno.dtb
  608 09:14:50.377030  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:48)
  609 09:14:50.377834  tftp 0x8fc00000 938595/tftp-deploy-350gfg6z/dtb/juno.dtb
  610 09:14:50.378209  smc911x: detected LAN9118 controller
  611 09:14:51.853376  smc911x: phy initialized
  612 09:14:51.853878  smc911x: MAC 00:02:f7:00:58:4d
  613 09:14:51.854207  Using ethernet@200000000 device
  614 09:14:51.854853  TFTP from server 192.168.56.218; our IP address is 192.168.56.208
  615 09:14:51.856821  Filename '938595/tftp-deploy-350gfg6z/dtb/juno.dtb'.
  616 09:14:51.857347  Load address: 0x8fc00000
  617 09:14:56.866896  Loading: *##
  618 09:14:56.867173  	 3.9 KiB/s
  619 09:14:56.867437  done
  620 09:14:56.867697  Bytes transferred = 23985 (5db1 hex)
  621 09:14:56.870008  smc911x: MAC 00:02:f7:00:58:4d
  622 09:14:56.870467  Sending with 100 millisecond of delay
  624 09:15:35.396745  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/938595/extract-nfsrootfs-_l809wg2,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  625 09:15:35.497512  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:03)
  626 09:15:35.498286  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/938595/extract-nfsrootfs-_l809wg2,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  627 09:15:35.498962  Sending with 100 millisecond of delay
  629 09:15:41.260867  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  630 09:15:41.361619  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']
  631 09:15:41.362148  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:57)
  632 09:15:41.362976  bootm 0x80200000 0x8fe00000 0x8fc00000
  633 09:15:41.363347  ## Booting kernel from Legacy Image at 80200000 ...
  634 09:15:41.363670     Image Name:   
  635 09:15:41.363975     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  636 09:15:41.364273     Data Size:    43889152 Bytes = 41.9 MiB
  637 09:15:41.364565     Load Address: 80200000
  638 09:15:41.364854     Entry Point:  80200000
  639 09:15:41.697184     Verifying Checksum ... OK
  640 09:15:41.697717  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  641 09:15:41.698058     Image Name:   
  642 09:15:41.698689     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  643 09:15:41.699026     Data Size:    18990444 Bytes = 18.1 MiB
  644 09:15:41.699329     Load Address: 00000000
  645 09:15:41.699618     Entry Point:  00000000
  646 09:15:41.864045     Verifying Checksum ... OK
  647 09:15:41.864510  ## Flattened Device Tree blob at 8fc00000
  648 09:15:41.867289     Booting using the fdt blob at 0x8fc00000
  649 09:15:41.867725     Loading Kernel Image
  650 09:15:41.924255     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  651 09:15:41.924716  
  652 09:15:41.925058  Starting kernel ...
  653 09:15:41.925432  
  654 09:15:41.926196  end: 2.4.3 bootloader-commands (duration 00:02:22) [common]
  655 09:15:41.926665  start: 2.4.4 auto-login-action (timeout 00:01:56) [common]
  656 09:15:41.927034  Setting prompt string to ['Linux version [0-9]']
  657 09:15:41.927395  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']
  658 09:15:41.927752  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)
  659 09:15:42.020328  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  660 09:15:42.021312  start: 2.4.4.1 login-action (timeout 00:01:56) [common]
  661 09:15:42.021833  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.
  662 09:15:42.022216  Setting prompt string to []
  663 09:15:42.022596  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']
  664 09:15:42.022958  Using line separator: #'\n'#
  665 09:15:42.023268  No login prompt set.
  666 09:15:42.023590  Parsing kernel messages
  667 09:15:42.023967  ['-\\[ 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']
  668 09:15:42.024532  [login-action] Waiting for messages, (timeout 00:01:56)
  669 09:15:42.024871  Waiting using forced prompt support (timeout 00:00:58)
  670 09:15:42.027185  [    0.000000] Linux version 5.10.228-cip53 (KernelCI@build-j362871-arm64-gcc-12-defconfig-kselftest-n6p98) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Tue Nov 5 07:10:48 UTC 2024
  671 09:15:42.027601  [    0.000000] Machine model: ARM Juno development board (r0)
  672 09:15:42.027944  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  673 09:15:42.039194  [    0.000000] printk: bootconsole [pl11] enabled
  674 09:15:42.039641  [    0.000000] efi: UEFI not found.
  675 09:15:42.276004  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  676 09:15:42.276512  [    0.000000] ------------[ cut here ]------------
  677 09:15:42.276871  [    0.000000] console 'pl11' already registered
  678 09:15:42.277515  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  679 09:15:42.278425  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
  680 09:15:42.278800  [    0.000000] Modules linked in:
  681 09:15:42.279123  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.228-cip53 #1
  682 09:15:42.279563  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  683 09:15:42.320025  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  684 09:15:42.320542  [    0.000000] pc : register_console+0x5c/0x2f0
  685 09:15:42.320897  [    0.000000] lr : register_console+0x5c/0x2f0
  686 09:15:42.321261  [    0.000000] sp : ffff800012553de0
  687 09:15:42.321595  [    0.000000] x29: ffff800012553de0 x28: 0000000081dc0018 
  688 09:15:42.322217  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  689 09:15:42.322554  [    0.000000] x25: 00000000000046ac x24: ffff80001289a000 
  690 09:15:42.322856  [    0.000000] x23: 0000000000000000 x22: ffff800011d88fe8 
  691 09:15:42.323494  [    0.000000] x21: ffff80001289af00 x20: ffff80001344bf48 
  692 09:15:42.364174  [    0.000000] x19: ffff80001289af00 x18: 0000000000000006 
  693 09:15:42.364633  [    0.000000] x17: 00000000dbdd936b x16: 0000000000000000 
  694 09:15:42.364983  [    0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7 
  695 09:15:42.365349  [    0.000000] x13: ffff800012553ab4 x12: 0000000000000028 
  696 09:15:42.365673  [    0.000000] x11: 0101010101010101 x10: ffff8000125fc560 
  697 09:15:42.365977  [    0.000000] x9 : ffff8000125a4560 x8 : 00000000ffffefff 
  698 09:15:42.366277  [    0.000000] x7 : ffff8000125fc560 x6 : 80000000fffff000 
  699 09:15:42.367356  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  700 09:15:42.408215  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  701 09:15:42.408717  [    0.000000] x1 : 0000000000000000 x0 : ffff800012580280 
  702 09:15:42.409168  [    0.000000] Call trace:
  703 09:15:42.409613  [    0.000000]  register_console+0x5c/0x2f0
  704 09:15:42.410010  [    0.000000]  of_setup_earlycon+0x27c/0x2a0
  705 09:15:42.410419  [    0.000000]  early_init_dt_scan_chosen_stdout+0x150/0x1b0
  706 09:15:42.410809  [    0.000000]  acpi_boot_table_init+0x158/0x194
  707 09:15:42.411213  [    0.000000]  setup_arch+0x29c/0x66c
  708 09:15:42.411593  [    0.000000]  start_kernel+0x98/0x5ac
  709 09:15:42.411965  [    0.000000] irq event stamp: 0
  710 09:15:42.457570  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  711 09:15:42.458063  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  712 09:15:42.458519  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  713 09:15:42.459315  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  714 09:15:42.459681  [    0.000000] ---[ end trace 0c5c30878eeefefc ]---
  715 09:15:42.460084  [    0.000000] NUMA: No NUMA configuration found
  716 09:15:42.460491  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  717 09:15:42.460995  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  718 09:15:42.461789  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']
  719 09:15:42.462205  login-action: kernel 'warning'
  720 09:15:42.462624  [login-action] Waiting for messages, (timeout 00:01:56)
  721 09:15:42.463020  Waiting using forced prompt support (timeout 00:00:58)
  722 09:15:42.501622  [    0.000000] Zone ranges:
  723 09:15:42.502086  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  724 09:15:42.502526  [    0.000000]   DMA32    empty
  725 09:15:42.502924  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  726 09:15:42.503314  [    0.000000] Movable zone start for each node
  727 09:15:42.504008  [    0.000000] Early memory node ranges
  728 09:15:42.504362  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  729 09:15:42.504751  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  730 09:15:42.519954  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  731 09:15:42.645025  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  732 09:15:42.645577  [    0.000000] psci: probing for conduit method from DT.
  733 09:15:42.646042  [    0.000000] psci: PSCIv1.1 detected in firmware.
  734 09:15:42.646460  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  735 09:15:42.646858  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  736 09:15:42.647250  [    0.000000] psci: SMC Calling Convention v1.1
  737 09:15:42.647625  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  738 09:15:42.648387  [    0.000000] Detected VIPT I-cache on CPU0
  739 09:15:42.689326  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  740 09:15:42.689792  [    0.000000] CPU features: detected: ARM erratum 845719
  741 09:15:42.690224  [    0.000000] CPU features: detected: ARM erratum 843419
  742 09:15:42.690623  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  743 09:15:42.691015  [    0.000000] Policy zone: Normal
  744 09:15:42.734730  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/938595/extract-nfsrootfs-_l809wg2,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  745 09:15:42.735207  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  746 09:15:42.735655  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  747 09:15:42.737945  <6>[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  748 09:15:42.758830  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  749 09:15:42.912596  <6>[    0.000000] Memory: 8040032K/8372224K available (18752K kernel code, 4652K rwdata, 9524K rodata, 9792K init, 11277K bss, 299424K reserved, 32768K cma-reserved)
  750 09:15:42.913086  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  751 09:15:42.915819  <6>[    0.000000] ftrace: allocating 58702 entries in 230 pages
  752 09:15:43.183847  <6>[    0.000000] ftrace: allocated 230 pages with 5 groups
  753 09:15:43.184367  <6>[    0.000000] Running RCU self tests
  754 09:15:43.184734  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  755 09:15:43.185079  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  756 09:15:43.185891  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  757 09:15:43.186264  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  758 09:15:43.186585  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  759 09:15:43.187364  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  760 09:15:43.215369  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  761 09:15:43.215835  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  762 09:15:43.218757  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  763 09:15:43.276394  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  764 09:15:43.276905  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  765 09:15:43.277297  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  766 09:15:43.278106  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  767 09:15:43.278469  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  768 09:15:43.279853  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  769 09:15:43.323659  <3>[    0.000000] sp804: timer clock not found: -517
  770 09:15:43.324608  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  771 09:15:43.325023  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  772 09:15:43.325404  <3>[    0.000000] sp804: timer clock not found: -517
  773 09:15:43.325729  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  774 09:15:43.326039  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  775 09:15:43.369364  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  776 09:15:43.369829  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  777 09:15:43.370192  <6>[    0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  778 09:15:43.370522  <6>[    0.009920] Console: colour dummy device 80x25
  779 09:15:43.370840  <4>[    0.014802] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  780 09:15:43.371191  <4>[    0.022978] ... MAX_LOCKDEP_SUBCLASSES:  8
  781 09:15:43.372639  <4>[    0.027450] ... MAX_LOCK_DEPTH:          48
  782 09:15:43.413848  <4>[    0.032010] ... MAX_LOCKDEP_KEYS:        8192
  783 09:15:43.414329  <4>[    0.036745] ... CLASSHASH_SIZE:          4096
  784 09:15:43.414687  <4>[    0.041480] ... MAX_LOCKDEP_ENTRIES:     32768
  785 09:15:43.415017  <4>[    0.046304] ... MAX_LOCKDEP_CHAINS:      65536
  786 09:15:43.415390  <4>[    0.051128] ... CHAINHASH_SIZE:          32768
  787 09:15:43.415697  <4>[    0.055951]  memory used by lock dependency info: 6365 kB
  788 09:15:43.415996  <4>[    0.061743]  memory used for stack traces: 4224 kB
  789 09:15:43.416287  <4>[    0.066918]  per task-struct memory footprint: 1920 bytes
  790 09:15:43.463356  <6>[    0.072929] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  791 09:15:43.463834  <6>[    0.083866] pid_max: default: 32768 minimum: 301
  792 09:15:43.464194  <6>[    0.089261] LSM: Security Framework initializing
  793 09:15:43.464523  <6>[    0.094349] LSM support for eBPF active
  794 09:15:43.464837  <6>[    0.098752] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  795 09:15:43.466534  <6>[    0.106795] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  796 09:15:43.501340  <6>[    0.127578] rcu: Hierarchical SRCU implementation.
  797 09:15:43.501803  <6>[    0.141727] EFI services will not be available.
  798 09:15:43.504606  <6>[    0.148536] smp: Bringing up secondary CPUs ...
  799 09:15:43.553842  <6>[    0.157013] CPU features: detected: ARM erratum 832075
  800 09:15:43.554309  <6>[    0.157022] CPU features: detected: ARM erratum 834220
  801 09:15:43.554661  <6>[    0.157029] CPU features: detected: EL2 vector hardening
  802 09:15:43.554992  <6>[    0.157044] CPU features: detected: Spectre-v2
  803 09:15:43.555304  <6>[    0.157056] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  804 09:15:43.555605  <6>[    0.157065] CPU features: detected: Spectre-BHB
  805 09:15:43.555899  <6>[    0.157075] Detected PIPT I-cache on CPU1
  806 09:15:43.597973  <6>[    0.157158] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  807 09:15:43.598456  <6>[    0.160971] Detected PIPT I-cache on CPU2
  808 09:15:43.598816  <6>[    0.161020] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  809 09:15:43.599141  <6>[    0.164471] Detected VIPT I-cache on CPU3
  810 09:15:43.599449  <6>[    0.164566] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  811 09:15:43.599746  <6>[    0.168529] Detected VIPT I-cache on CPU4
  812 09:15:43.600039  <6>[    0.168607] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  813 09:15:43.600331  <6>[    0.172396] Detected VIPT I-cache on CPU5
  814 09:15:43.641301  <6>[    0.172471] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  815 09:15:43.641803  <6>[    0.173252] smp: Brought up 1 node, 6 CPUs
  816 09:15:43.642173  <6>[    0.268150] SMP: Total of 6 processors activated.
  817 09:15:43.642508  <6>[    0.273294] CPU features: detected: 32-bit EL0 Support
  818 09:15:43.642826  <6>[    0.278995] CPU features: detected: CRC32 instructions
  819 09:15:43.644520  <6>[    0.284569] CPU features: detected: 32-bit EL1 Support
  820 09:15:43.708404  <6>[    0.364077] CPU: All CPU(s) started at EL2
  821 09:15:43.724321  <6>[    0.368737] alternatives: patching kernel code
  822 09:15:43.740394  <6>[    0.384534] devtmpfs: initialized
  823 09:15:43.814377  <4>[    0.415458] KASLR disabled due to lack of seed
  824 09:15:43.814848  <6>[    0.422603] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  825 09:15:43.815288  <6>[    0.432837] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  826 09:15:43.815698  <6>[    0.442344] pinctrl core: initialized pinctrl subsystem
  827 09:15:43.816094  <6>[    0.452758] DMI not present or invalid.
  828 09:15:43.816477  <6>[    0.458644] NET: Registered protocol family 16
  829 09:15:43.817634  <6>[    0.469021] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  830 09:15:43.861847  <6>[    0.476967] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  831 09:15:43.862326  <6>[    0.486553] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  832 09:15:43.862754  <6>[    0.495192] audit: initializing netlink subsys (disabled)
  833 09:15:43.863157  <5>[    0.501608] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
  834 09:15:43.863557  <6>[    0.505075] thermal_sys: Registered thermal governor 'step_wise'
  835 09:15:43.865075  <6>[    0.509778] thermal_sys: Registered thermal governor 'power_allocator'
  836 09:15:43.899199  <6>[    0.517445] cpuidle: using governor menu
  837 09:15:43.899661  <6>[    0.529140] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  838 09:15:43.900002  <6>[    0.536831] ASID allocator initialised with 65536 entries
  839 09:15:43.902407  <6>[    0.546977] Serial: AMBA PL011 UART driver
  840 09:15:43.992463  <6>[    0.643491] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  841 09:15:44.021040  <6>[    0.652908] printk: console [ttyAMA0] enabled
  842 09:15:44.021535  <6>[    0.652908] printk: console [ttyAMA0] enabled
  843 09:15:44.021878  <6>[    0.662263] printk: bootconsole [pl11] disabled
  844 09:15:44.024290  <6>[    0.662263] printk: bootconsole [pl11] disabled
  845 09:15:44.118048  <6>[    0.726799] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  846 09:15:44.118532  <6>[    0.733889] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  847 09:15:44.118878  <6>[    0.740969] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  848 09:15:44.119197  <6>[    0.748001] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  849 09:15:44.119500  <6>[    0.761710] cryptd: max_cpu_qlen set to 1000
  850 09:15:44.178109  <6>[    0.778258] ACPI: Interpreter disabled.
  851 09:15:44.179296  <6>[    0.789942] iommu: Default domain type: Translated 
  852 09:15:44.179694  <6>[    0.796019] vgaarb: loaded
  853 09:15:44.180107  <5>[    0.800417] SCSI subsystem initialized
  854 09:15:44.180502  <6>[    0.806041] usbcore: registered new interface driver usbfs
  855 09:15:44.180890  <6>[    0.812034] usbcore: registered new interface driver hub
  856 09:15:44.181352  <6>[    0.817827] usbcore: registered new device driver usb
  857 09:15:44.181740  <6>[    0.827936] pps_core: LinuxPPS API ver. 1 registered
  858 09:15:44.224976  <6>[    0.833236] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  859 09:15:44.225509  <6>[    0.842732] PTP clock support registered
  860 09:15:44.225946  <6>[    0.847477] EDAC MC: Ver: 3.0.0
  861 09:15:44.226349  <6>[    0.855981] FPGA manager framework
  862 09:15:44.226738  <6>[    0.860095] Advanced Linux Sound Architecture Driver Initialized.
  863 09:15:44.228190  <6>[    0.869493] clocksource: Switched to clocksource arch_sys_counter
  864 09:15:45.517382  <5>[    2.154078] VFS: Disk quotas dquot_6.6.0
  865 09:15:45.520783  <6>[    2.158492] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  866 09:15:45.521270  <6>[    2.166831] pnp: PnP ACPI: disabled
  867 09:15:45.601348  <6>[    2.205685] NET: Registered protocol family 2
  868 09:15:45.601816  <6>[    2.211191] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  869 09:15:45.602160  <6>[    2.224628] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  870 09:15:45.603179  <6>[    2.234868] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  871 09:15:45.604786  <6>[    2.246489] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  872 09:15:45.660012  <6>[    2.269400] TCP: Hash tables configured (established 65536 bind 65536)
  873 09:15:45.660544  <6>[    2.277827] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  874 09:15:45.661649  <6>[    2.287823] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  875 09:15:45.662022  <6>[    2.297045] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  876 09:15:45.662394  <6>[    2.307001] NET: Registered protocol family 1
  877 09:15:45.663727  <6>[    2.313934] RPC: Registered named UNIX socket transport module.
  878 09:15:45.697366  <6>[    2.320213] RPC: Registered udp transport module.
  879 09:15:45.697873  <6>[    2.325239] RPC: Registered tcp transport module.
  880 09:15:45.698222  <6>[    2.330261] RPC: Registered tcp NFSv4.1 backchannel transport module.
  881 09:15:45.698549  <6>[    2.337040] NET: Registered protocol family 44
  882 09:15:45.698858  <6>[    2.341825] PCI: CLS 0 bytes, default 64
  883 09:15:45.700611  <6>[    2.346877] Unpacking initramfs...
  884 09:15:47.503495  <6>[    4.107788] Freeing initrd memory: 18540K
  885 09:15:47.504016  <6>[    4.115479] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  886 09:15:47.504369  <6>[    4.126103] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  887 09:15:47.505431  <6>[    4.134781] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  888 09:15:47.505795  <6>[    4.134781] Only trusted guests should be used on this system.
  889 09:15:47.506882  <6>[    4.149432] kvm [1]: IPA Size Limit: 40 bits
  890 09:15:47.525311  <6>[    4.166289] kvm [1]: vgic interrupt IRQ9
  891 09:15:47.528606  <6>[    4.171232] kvm [1]: Hyp mode initialized successfully
  892 09:15:47.561425  <5>[    4.197887] Initialise system trusted keyrings
  893 09:15:47.564624  <6>[    4.203388] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  894 09:15:47.645467  <6>[    4.253688] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  895 09:15:47.645974  <5>[    4.262573] NFS: Registering the id_resolver key type
  896 09:15:47.646341  <5>[    4.268041] Key type id_resolver registered
  897 09:15:47.646676  <5>[    4.272579] Key type id_legacy registered
  898 09:15:47.646992  <6>[    4.277375] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  899 09:15:47.647298  <6>[    4.284432] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  900 09:15:47.648756  <6>[    4.292708] 9p: Installing v9fs 9p2000 file system support
  901 09:15:47.729348  <5>[    4.348696] Key type asymmetric registered
  902 09:15:47.729837  <5>[    4.353165] Asymmetric key parser 'x509' registered
  903 09:15:47.730201  <6>[    4.358481] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  904 09:15:47.730537  <6>[    4.366244] io scheduler mq-deadline registered
  905 09:15:47.730853  <6>[    4.371095] io scheduler kyber registered
  906 09:15:47.732638  <4>[    4.376087] test_firmware: interface ready
  907 09:15:47.769541  <6>[    4.408837] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  908 09:15:47.770002  <4>[    4.426240] EINJ: ACPI disabled.
  909 09:15:47.814291  <6>[    4.451521] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  910 09:15:47.817568  <6>[    4.458467] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  911 09:15:47.895083  <6>[    4.499630] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  912 09:15:47.895587  <6>[    4.515947] SuperH (H)SCI(F) driver initialized
  913 09:15:47.895954  <6>[    4.522282] msm_serial: driver initialized
  914 09:15:47.896286  <5>[    4.530677] arm-smmu 7fb10000.iommu: probing hardware configuration...
  915 09:15:47.896603  <5>[    4.537542] arm-smmu 7fb10000.iommu: SMMUv1 with:
  916 09:15:47.896909  <5>[    4.542563] arm-smmu 7fb10000.iommu: 	stage 2 translation
  917 09:15:47.898353  <5>[    4.548284] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  918 09:15:47.939954  <5>[    4.554370] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  919 09:15:47.941131  <5>[    4.562101] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  920 09:15:47.941558  <5>[    4.569499] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  921 09:15:47.941896  <5>[    4.576350] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  922 09:15:47.942213  <5>[    4.583195] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  923 09:15:47.942522  <5>[    4.591346] arm-smmu 7fb20000.iommu: probing hardware configuration...
  924 09:15:47.943577  <5>[    4.598219] arm-smmu 7fb20000.iommu: SMMUv1 with:
  925 09:15:47.983732  <5>[    4.603246] arm-smmu 7fb20000.iommu: 	stage 2 translation
  926 09:15:47.984201  <5>[    4.608959] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  927 09:15:47.984560  <5>[    4.615044] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  928 09:15:47.984888  <5>[    4.622797] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  929 09:15:47.985244  <5>[    4.630197] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  930 09:15:47.987042  <5>[    4.637055] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  931 09:15:48.028128  <5>[    4.643906] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  932 09:15:48.028601  <5>[    4.651540] arm-smmu 7fb30000.iommu: probing hardware configuration...
  933 09:15:48.028986  <5>[    4.658398] arm-smmu 7fb30000.iommu: SMMUv1 with:
  934 09:15:48.029364  <5>[    4.663419] arm-smmu 7fb30000.iommu: 	stage 2 translation
  935 09:15:48.029688  <5>[    4.669136] arm-smmu 7fb30000.iommu: 	coherent table walk
  936 09:15:48.029990  <5>[    4.674875] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  937 09:15:48.031392  <5>[    4.682266] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  938 09:15:48.054158  <5>[    4.689124] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  939 09:15:48.057384  <5>[    4.695973] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  940 09:15:48.118090  <6>[    4.748461] loop: module loaded
  941 09:15:48.118562  <6>[    4.754043] lkdtm: No crash points registered, enable through debugfs
  942 09:15:48.121295  <6>[    4.764348] megasas: 07.714.04.00-rc1
  943 09:15:48.174325  <6>[    4.789656] thunder_xcv, ver 1.0
  944 09:15:48.174798  <6>[    4.793315] thunder_bgx, ver 1.0
  945 09:15:48.175226  <6>[    4.797011] nicpf, ver 1.0
  946 09:15:48.175640  <6>[    4.803694] hclge is initializing
  947 09:15:48.176029  <6>[    4.807446] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  948 09:15:48.176413  <6>[    4.814999] hns3: Copyright (c) 2017 Huawei Corporation.
  949 09:15:48.177592  <6>[    4.820778] e1000: Intel(R) PRO/1000 Network Driver
  950 09:15:48.178011  <6>[    4.825977] e1000: Copyright (c) 1999-2006 Intel Corporation.
  951 09:15:48.178422  <6>[    4.832202] e1000e: Intel(R) PRO/1000 Network Driver
  952 09:15:48.224163  <6>[    4.837505] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  953 09:15:48.224628  <6>[    4.843908] igb: Intel(R) Gigabit Ethernet Network Driver
  954 09:15:48.225059  <6>[    4.849629] igb: Copyright (c) 2007-2014 Intel Corporation.
  955 09:15:48.225503  <6>[    4.855623] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  956 09:15:48.225905  <6>[    4.862212] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  957 09:15:48.227373  <6>[    4.869503] sky2: driver version 1.30
  958 09:15:48.332995  <6>[    4.940657] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  959 09:15:48.333511  <6>[    4.951912] VFIO - User Level meta-driver version: 0.3
  960 09:15:48.333947  <6>[    4.962939] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  961 09:15:48.334352  <6>[    4.969855] ehci-pci: EHCI PCI platform driver
  962 09:15:48.334744  <6>[    4.974835] ehci-platform: EHCI generic platform driver
  963 09:15:48.335134  <6>[    4.981020] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  964 09:15:48.335613  <6>[    4.988041] ehci-platform 7ffc0000.usb: EHCI Host Controller
  965 09:15:48.359001  <6>[    4.994240] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  966 09:15:48.362215  <6>[    5.002925] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  967 09:15:48.409573  <6>[    5.021579] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  968 09:15:48.410058  <6>[    5.031570] hub 1-0:1.0: USB hub found
  969 09:15:48.410402  <6>[    5.035849] hub 1-0:1.0: 1 port detected
  970 09:15:48.411416  <6>[    5.041880] ehci-orion: EHCI orion driver
  971 09:15:48.411770  <6>[    5.046576] ehci-exynos: EHCI Exynos driver
  972 09:15:48.412080  <6>[    5.051379] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  973 09:15:48.412383  <6>[    5.057933] ohci-pci: OHCI PCI platform driver
  974 09:15:48.413402  <6>[    5.062898] ohci-platform: OHCI generic platform driver
  975 09:15:48.447950  <6>[    5.068921] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  976 09:15:48.448418  <6>[    5.075483] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  977 09:15:48.448849  <6>[    5.082557] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  978 09:15:48.451173  <6>[    5.091124] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  979 09:15:48.551910  <6>[    5.179966] hub 2-0:1.0: USB hub found
  980 09:15:48.552393  <6>[    5.184153] hub 2-0:1.0: 1 port detected
  981 09:15:48.552833  <6>[    5.189816] ohci-exynos: OHCI Exynos driver
  982 09:15:48.555122  <6>[    5.195966] usbcore: registered new interface driver usb-storage
  983 09:15:48.585804  <6>[    5.214985] rtc-pl031 1c170000.rtc: registered as rtc0
  984 09:15:48.586268  <6>[    5.220576] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:51 UTC (946684971)
  985 09:15:48.589038  <6>[    5.231488] i2c /dev entries driver
  986 09:15:48.610013  <6>[    5.249272] sp805-wdt 1c0f0000.wdt: registration successful
  987 09:15:48.657074  <6>[    5.267649] sdhci: Secure Digital Host Controller Interface driver
  988 09:15:48.657602  <6>[    5.272684] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  989 09:15:48.658045  <6>[    5.274175] sdhci: Copyright(c) Pierre Ossman
  990 09:15:48.658452  <6>[    5.275732] Synopsys Designware Multimedia Card Interface Driver
  991 09:15:48.658846  <6>[    5.293622] usb 1-1: new high-speed USB device number 2 using ehci-platform
  992 09:15:48.659232  <6>[    5.296688] sdhci-pltfm: SDHCI platform and OF driver helper
  993 09:15:48.660388  <6>[    5.312885] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  994 09:15:48.705078  <6>[    5.320388] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  995 09:15:48.705575  <6>[    5.327705] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  996 09:15:48.706012  <6>[    5.335002] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  997 09:15:48.706416  <6>[    5.342304] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  998 09:15:48.706808  <6>[    5.349676] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  999 09:15:48.707976  <6>[    5.356970] leds-syscon 1c010000.apbregs:led6: registered LED (null)
 1000 09:15:48.753785  <6>[    5.364306] leds-syscon 1c010000.apbregs:led7: registered LED (null)
 1001 09:15:48.754249  <6>[    5.373304] ledtrig-cpu: registered to indicate activity on CPUs
 1002 09:15:48.754688  <6>[    5.385785] usbcore: registered new interface driver usbhid
 1003 09:15:48.755096  <6>[    5.391679] usbhid: USB HID core driver
 1004 09:15:48.757018  <6>[    5.399141] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
 1005 09:15:48.816309  <6>[    5.420311] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1006 09:15:48.816775  <6>[    5.428029] IPv4 over IPsec tunneling driver
 1007 09:15:48.817235  <6>[    5.435729] NET: Registered protocol family 10
 1008 09:15:48.817655  <6>[    5.444747] Segment Routing with IPv6
 1009 09:15:48.818053  <6>[    5.452066] NET: Registered protocol family 17
 1010 09:15:48.818440  <6>[    5.458483] 9pnet: Installing 9P2000 support
 1011 09:15:48.818865  <5>[    5.463269] Key type dns_resolver registered
 1012 09:15:48.819250  <6>[    5.467840] hub 1-1:1.0: USB hub found
 1013 09:15:48.819720  <6>[    5.472435] hub 1-1:1.0: 4 ports detected
 1014 09:15:48.836703  <6>[    5.473036] registered taskstats version 1
 1015 09:15:48.839929  <5>[    5.481290] Loading compiled-in X.509 certificates
 1016 09:15:48.915751  <3>[    5.537578] scpi_protocol scpi: incorrect or no SCP firmware found
 1017 09:15:48.916220  <4>[    5.544319] scpi_protocol: probe of scpi failed with error -110
 1018 09:15:48.918913  <6>[    5.560174] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1019 09:15:49.598582  <4>[    6.237637] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1020 09:15:49.832446  <6>[    6.465239] 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 09:15:49.854426  <6>[    6.493615] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014210000, IRQ: 15
 1022 09:15:50.845752  <4>[    7.485558] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1023 09:15:51.914386  <6>[    8.553778] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1024 09:15:52.058145  <5>[    8.573588] Sending DHCP requests ., OK
 1025 09:15:52.058645  <6>[    8.681964] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
 1026 09:15:52.059088  <6>[    8.690439] IP-Config: Complete:
 1027 09:15:52.060170  <6>[    8.694012]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
 1028 09:15:52.060541  <6>[    8.704890]      host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1029 09:15:52.061719  <6>[    8.713157]      bootserver=192.168.56.254, rootserver=192.168.56.218, rootpath=
 1030 09:15:52.087924  <6>[    8.713182]      nameserver0=192.168.56.254
 1031 09:15:52.088393  <6>[    8.725449]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1032 09:15:52.088825  <6>[    8.732997] clk: Disabling unused clocks
 1033 09:15:52.089256  <6>[    8.737501] ALSA device list:
 1034 09:15:52.089656  <6>[    8.740839]   No soundcards found.
 1035 09:15:52.091356  <6>[    8.745358] uart-pl011 7ff80000.serial: no DMA platform data
 1036 09:15:52.144004  <6>[    8.785956] Freeing unused kernel memory: 9792K
 1037 09:15:52.147273  <6>[    8.791194] Run /init as init process
 1038 09:15:52.195102  Loading, please wait...
 1039 09:15:52.323197  Starting systemd-udevd version 252.22-1~deb12u1
 1040 09:15:55.297624  <6>[   11.951376] tda998x 0-0070: found TDA19988
 1041 09:15:55.441461  <6>[   12.095702] tda998x 0-0071: found TDA19988
 1042 09:15:55.526255  Begin: Loading essential drivers ... done.
 1043 09:15:55.526732  Begin: Running /scripts/init-premount ... done.
 1044 09:15:55.527168  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1045 09:15:55.529597  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1046 09:15:55.545442  Device /sys/class/net/eth0 found
 1047 09:15:55.545906  done.
 1048 09:15:55.664391  Begin: Waiting up to 180 secs for any network device to become available ... done.
 1049 09:15:55.760393  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1050 09:15:55.866126  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1051 09:15:55.867357   address: 192.168.56.208   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1052 09:15:55.867758   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1053 09:15:55.868102   domain : mayfield.sirena.org.uk                                          
 1054 09:15:55.869428   rootserver: 192.168.56.254 rootpath: 
 1055 09:15:55.869823   filename  : 
 1056 09:15:55.901284  done.
 1057 09:15:55.921098  Begin: Running /scripts/nfs-bottom ... done.
 1058 09:15:56.004186  Begin: Running /scripts/init-bottom ... done.
 1059 09:15:57.549662  <6>[   14.177606] 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
 1060 09:15:57.666441  <4>[   14.305015] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1061 09:15:59.072765  <30>[   15.711945] systemd[1]: System time before build time, advancing clock.
 1062 09:15:59.581065  <30>[   16.189997] 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 09:15:59.581652  <30>[   16.223378] systemd[1]: Detected architecture arm64.
 1064 09:15:59.582007  
 1065 09:15:59.599359  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
 1066 09:15:59.599848  
 1067 09:15:59.631371  <30>[   16.272654] systemd[1]: Hostname set to <debian-bookworm-arm64>.
 1068 09:16:01.509575  <30>[   18.148483] systemd[1]: Queued start job for default target graphical.target.
 1069 09:16:01.550246  <30>[   18.185297] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
 1070 09:16:01.553506  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
 1071 09:16:01.585185  <30>[   18.215818] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
 1072 09:16:01.588506  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
 1073 09:16:01.619233  <30>[   18.250009] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
 1074 09:16:01.622582  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
 1075 09:16:01.680291  <30>[   18.279129] systemd[1]: Created slice user.slice - User and Session Slice.
 1076 09:16:01.681587  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
 1077 09:16:01.681996  <30>[   18.303480] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
 1078 09:16:01.682416  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
 1079 09:16:01.683630  <30>[   18.330981] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
 1080 09:16:01.741694  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
 1081 09:16:01.742177  <30>[   18.358296] 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).
 1082 09:16:01.742619  <30>[   18.378269] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
 1083 09:16:01.744223           Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
 1084 09:16:01.798760  <30>[   18.401818] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
 1085 09:16:01.799232  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
 1086 09:16:01.799674  <30>[   18.425819] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
 1087 09:16:01.800093  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
 1088 09:16:01.800494  <30>[   18.449868] systemd[1]: Reached target paths.target - Path Units.
 1089 09:16:01.871473  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
 1090 09:16:01.871962  <30>[   18.469825] systemd[1]: Reached target remote-fs.target - Remote File Systems.
 1091 09:16:01.872411  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
 1092 09:16:01.872818  <30>[   18.493792] systemd[1]: Reached target slices.target - Slice Units.
 1093 09:16:01.873244  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
 1094 09:16:01.873637  <30>[   18.513820] systemd[1]: Reached target swap.target - Swaps.
 1095 09:16:01.874812  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
 1096 09:16:01.928141  <30>[   18.533862] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
 1097 09:16:01.928631  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
 1098 09:16:01.929078  <30>[   18.558891] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
 1099 09:16:01.931416  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
 1100 09:16:01.960129  <30>[   18.591029] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
 1101 09:16:01.963361  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
 1102 09:16:02.012147  <30>[   18.621432] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
 1103 09:16:02.012640  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
 1104 09:16:02.012988  <30>[   18.648274] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
 1105 09:16:02.015367  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
 1106 09:16:02.046022  <30>[   18.677037] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
 1107 09:16:02.049270  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
 1108 09:16:02.073072  <30>[   18.707397] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
 1109 09:16:02.076254  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
 1110 09:16:02.104969  <30>[   18.735733] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
 1111 09:16:02.108185  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
 1112 09:16:02.142043  <30>[   18.779057] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
 1113 09:16:02.145183           Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
 1114 09:16:02.184902  <30>[   18.817732] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
 1115 09:16:02.188130           Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
 1116 09:16:02.222034  <30>[   18.857869] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
 1117 09:16:02.225265           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
 1118 09:16:02.264938  <30>[   18.897784] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
 1119 09:16:02.268170           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
 1120 09:16:02.323882  <30>[   18.958508] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
 1121 09:16:02.327142           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
 1122 09:16:02.369964  <30>[   19.006214] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
 1123 09:16:02.373135           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
 1124 09:16:02.412833  <30>[   19.047061] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
 1125 09:16:02.416086           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1126 09:16:02.455839  <30>[   19.091729] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
 1127 09:16:02.459051           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
 1128 09:16:02.504797  <30>[   19.135183] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
 1129 09:16:02.508043           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1130 09:16:02.550866  <6>[   19.176415] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 1131 09:16:02.551380  <30>[   19.179174] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
 1132 09:16:02.554023           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
 1133 09:16:02.593741  <30>[   19.227032] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
 1134 09:16:02.597033           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1135 09:16:02.640699  <30>[   19.276682] systemd[1]: Starting systemd-journald.service - Journal Service...
 1136 09:16:02.643883           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
 1137 09:16:02.659892  <6>[   19.310334] fuse: init (API version 7.32)
 1138 09:16:02.692784  <30>[   19.329036] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
 1139 09:16:02.696040           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
 1140 09:16:02.743747  <30>[   19.374523] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
 1141 09:16:02.746962           Starting [0;1;39msystemd-network-g… units from Kernel command line...
 1142 09:16:02.786756  <30>[   19.418253] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
 1143 09:16:02.789904           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
 1144 09:16:02.829751  <30>[   19.462414] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
 1145 09:16:02.832926           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
 1146 09:16:02.880712  <30>[   19.517012] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
 1147 09:16:02.883936  [[0;32m  OK  [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
 1148 09:16:02.922675  <30>[   19.545248] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
 1149 09:16:02.923187  [[0;32m  OK  [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
 1150 09:16:02.975645  <30>[   19.582380] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1151 09:16:02.976156  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1152 09:16:02.976532  <30>[   19.608597] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1153 09:16:02.978865  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1154 09:16:03.010635  <30>[   19.640873] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1155 09:16:03.013805  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1156 09:16:03.053658  <30>[   19.673765] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1157 09:16:03.054143  <30>[   19.685274] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1158 09:16:03.056926  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1159 09:16:03.096526  <30>[   19.717576] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1160 09:16:03.097017  <30>[   19.729293] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1161 09:16:03.099795  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1162 09:16:03.140612  <30>[   19.761811] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1163 09:16:03.141136  <30>[   19.773034] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1164 09:16:03.143791  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1165 09:16:03.186246  <30>[   19.806070] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1166 09:16:03.186774  <30>[   19.818954] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1167 09:16:03.188897  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1168 09:16:03.239592  <30>[   19.856861] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1169 09:16:03.240068  <30>[   19.871462] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1170 09:16:03.242778  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1171 09:16:03.289532  <30>[   19.908698] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1172 09:16:03.289996  <30>[   19.922344] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1173 09:16:03.292799  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1174 09:16:03.323468  <30>[   19.954462] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1175 09:16:03.326679  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1176 09:16:03.357513  <30>[   19.988090] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
 1177 09:16:03.360674  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1178 09:16:03.391447  <30>[   20.021980] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems.
 1179 09:16:03.394651  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1180 09:16:03.427411  <30>[   20.057363] systemd[1]: Reached target network-pre.target - Preparation for Network.
 1181 09:16:03.430684  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1182 09:16:03.472442  <30>[   20.108288] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System...
 1183 09:16:03.475673           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1184 09:16:03.529464  <30>[   20.159461] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System...
 1185 09:16:03.529988           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1186 09:16:03.569390  <30>[   20.187131] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes).
 1187 09:16:03.572582  <30>[   20.203131] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore).
 1188 09:16:03.612289  <30>[   20.246655] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed...
 1189 09:16:03.615506           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1190 09:16:03.652487  <30>[   20.286429] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met.
 1191 09:16:03.692218  <30>[   20.325078] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables...
 1192 09:16:03.695511           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1193 09:16:03.752168  <30>[   20.384651] systemd[1]: Starting systemd-sysusers.service - Create System Users...
 1194 09:16:03.755362           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1195 09:16:03.806201  <30>[   20.443007] systemd[1]: Started systemd-journald.service - Journal Service.
 1196 09:16:03.809448  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1197 09:16:03.862430  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1198 09:16:03.883347  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1199 09:16:03.943260           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1200 09:16:03.972354  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1201 09:16:04.051259  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1202 09:16:04.109185           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1203 09:16:04.153882  <46>[   20.780328] systemd-journald[251]: Received client request to flush runtime journal.
 1204 09:16:04.157000  <6>[   20.785158] 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
 1205 09:16:04.276865  <4>[   20.916298] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1206 09:16:04.475730  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1207 09:16:04.476110  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1208 09:16:04.478831  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1209 09:16:05.262340  <5>[   21.903204] random: crng init done
 1210 09:16:05.523471           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1211 09:16:05.549512  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1212 09:16:06.300747  [[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1213 09:16:06.534682  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1214 09:16:06.571654           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1215 09:16:06.743573  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1216 09:16:06.791475           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1217 09:16:07.136360  [[0;32m  OK  [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
 1218 09:16:07.956979  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1219 09:16:08.033925           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1220 09:16:08.072966           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1221 09:16:08.339829  <5>[   24.979165] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 1222 09:16:08.485570  <5>[   25.092255] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 1223 09:16:08.485850  [[0;32m  OK  [0m] Finished [0;<5>[   25.100268] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
 1224 09:16:08.486554  1;39msystemd-update-ut…cord System Boot/Shutdo<4>[   25.113216] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 1225 09:16:08.486757  wn in UTMP.
 1226 09:16:08.488780  <4>[   25.129225] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
 1227 09:16:08.984380  <6>[   25.635292] cfg80211: failed to load regulatory.db
 1228 09:16:09.077400  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1229 09:16:09.093399  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1230 09:16:09.117346  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1231 09:16:09.141348  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1232 09:16:09.198400  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1233 09:16:09.198671  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1234 09:16:09.199307  [[0;32m  OK  [0m] Reached targe<46>[   25.834813] systemd-journald[251]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1235 09:16:09.228255  t [0;1;39mtime-set.target[0m -<46>[   25.855536] systemd-journald[251]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
 1236 09:16:09.228529   System Time Set.
 1237 09:16:09.329289  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1238 09:16:09.353335  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1239 09:16:09.374275  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1240 09:16:09.405580  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1241 09:16:09.453265  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1242 09:16:09.456524  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1243 09:16:09.489333  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1244 09:16:09.492499  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1245 09:16:09.513339  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1246 09:16:10.421720           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1247 09:16:10.501493           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1248 09:16:11.481983           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1249 09:16:11.527979           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1250 09:16:12.270659  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1251 09:16:12.318616  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1252 09:16:12.364716  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
 1253 09:16:12.385618  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1254 09:16:12.711529  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1255 09:16:12.739542  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1256 09:16:12.787450  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1257 09:16:12.826543  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1258 09:16:12.842437  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1259 09:16:12.920458           Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
 1260 09:16:12.964301           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1261 09:16:13.145674  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1262 09:16:13.585336  [[0;32m  OK  [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
 1263 09:16:13.725100  
 1264 09:16:13.725783  Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
 1265 09:16:13.726221  
 1266 09:16:13.728242  debian-bookworm-arm64 login: root (automatic login)
 1267 09:16:13.728677  
 1268 09:16:14.446788  Linux debian-bookworm-arm64 5.10.228-cip53 #1 SMP PREEMPT Tue Nov 5 07:10:48 UTC 2024 aarch64
 1269 09:16:14.447341  
 1270 09:16:14.447780  The programs included with the Debian GNU/Linux system are free software;
 1271 09:16:14.448903  the exact distribution terms for each program are described in the
 1272 09:16:14.449305  individual files in /usr/share/doc/*/copyright.
 1273 09:16:14.449706  
 1274 09:16:14.450130  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1275 09:16:14.450712  permitted by applicable law.
 1276 09:16:16.448989  Matched prompt #10: / #
 1278 09:16:16.449705  Kernel warnings or errors detected.
 1279 09:16:16.449837  Setting prompt string to ['/ #']
 1280 09:16:16.450005  end: 2.4.4.1 login-action (duration 00:00:34) [common]
 1282 09:16:16.450417  end: 2.4.4 auto-login-action (duration 00:00:35) [common]
 1283 09:16:16.450581  start: 2.4.5 expect-shell-connection (timeout 00:01:22) [common]
 1284 09:16:16.450713  Setting prompt string to ['/ #']
 1285 09:16:16.450815  Forcing a shell prompt, looking for ['/ #']
 1287 09:16:16.501136  / # 
 1288 09:16:16.501490  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1289 09:16:16.501723  Waiting using forced prompt support (timeout 00:02:30)
 1290 09:16:16.512388  
 1291 09:16:16.528603  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1292 09:16:16.528905  start: 2.4.6 export-device-env (timeout 00:01:22) [common]
 1293 09:16:16.529115  Sending with 100 millisecond of delay
 1295 09:16:28.903793  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/938595/extract-nfsrootfs-_l809wg2'
 1296 09:16:29.004675  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/938595/extract-nfsrootfs-_l809wg2'
 1297 09:16:29.005402  Sending with 100 millisecond of delay
 1299 09:16:34.617349  / # export NFS_SERVER_IP='192.168.56.218'
 1300 09:16:34.718217  export NFS_SERVER_IP='192.168.56.218'
 1301 09:16:34.719060  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1302 09:16:34.719626  end: 2.4 uboot-commands (duration 00:03:56) [common]
 1303 09:16:34.720186  end: 2 uboot-action (duration 00:03:56) [common]
 1304 09:16:34.720717  start: 3 lava-test-retry (timeout 00:05:24) [common]
 1305 09:16:34.721299  start: 3.1 lava-test-shell (timeout 00:05:24) [common]
 1306 09:16:34.721750  Using namespace: common
 1308 09:16:34.822919  / # #
 1309 09:16:34.823557  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1310 09:16:34.838803  #
 1311 09:16:34.839545  Using /lava-938595
 1313 09:16:34.940710  / # export SHELL=/bin/bash
 1314 09:16:34.950746  export SHELL=/bin/bash
 1316 09:16:35.067791  / # . /lava-938595/environment
 1317 09:16:35.078592  . /lava-938595/environment
 1319 09:16:35.222845  / # /lava-938595/bin/lava-test-runner /lava-938595/0
 1320 09:16:35.223479  Test shell timeout: 10s (minimum of the action and connection timeout)
 1321 09:16:35.238553  /lava-938595/bin/lava-test-runner /lava-938595/0
 1322 09:16:36.016858  + export TESTRUN_ID=0_timesync-off
 1323 09:16:36.020136  + TESTRUN_ID=0_timesync-off
 1324 09:16:36.020569  + cd /lava-938595/0/tests/0_timesync-off
 1325 09:16:36.020969  ++ cat uuid
 1326 09:16:36.074897  + UUID=938595_1.6.2.4.1
 1327 09:16:36.075413  + set +x
 1328 09:16:36.078074  <LAVA_SIGNAL_STARTRUN 0_timesync-off 938595_1.6.2.4.1>
 1329 09:16:36.078493  + systemctl stop systemd-timesyncd
 1330 09:16:36.079209  Received signal: <STARTRUN> 0_timesync-off 938595_1.6.2.4.1
 1331 09:16:36.079604  Starting test lava.0_timesync-off (938595_1.6.2.4.1)
 1332 09:16:36.080081  Skipping test definition patterns.
 1333 09:16:36.291831  + set +x
 1334 09:16:36.292351  <LAVA_SIGNAL_ENDRUN 0_timesync-off 938595_1.6.2.4.1>
 1335 09:16:36.293015  Received signal: <ENDRUN> 0_timesync-off 938595_1.6.2.4.1
 1336 09:16:36.293495  Ending use of test pattern.
 1337 09:16:36.293838  Ending test lava.0_timesync-off (938595_1.6.2.4.1), duration 0.21
 1339 09:16:36.581596  + export TESTRUN_ID=1_kselftest-lkdtm
 1340 09:16:36.582110  + TESTRUN_ID=1_kselftest-lkdtm
 1341 09:16:36.582571  + cd /lava-938595/0/tests/1_kselftest-lkdtm
 1342 09:16:36.584868  ++ cat uuid
 1343 09:16:36.616761  + UUID=938595_1.6.2.4.5
 1344 09:16:36.617277  + set +x
 1345 09:16:36.661399  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 938595_1.6.2.4.5>
 1346 09:16:36.661683  + cd ./automated/linux/kselftest/
 1347 09:16:36.662075  Received signal: <STARTRUN> 1_kselftest-lkdtm 938595_1.6.2.4.5
 1348 09:16:36.662256  Starting test lava.1_kselftest-lkdtm (938595_1.6.2.4.5)
 1349 09:16:36.662453  Skipping test definition patterns.
 1350 09:16:36.664704  + ./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/v5.10.226-cip53-575-ga11acbb40bbb5/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
 1351 09:16:36.920612  INFO: install_deps skipped
 1352 09:16:37.963882  --2024-11-05 09:16:37--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-575-ga11acbb40bbb5/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
 1353 09:16:37.999041  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1354 09:16:38.143032  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1355 09:16:38.293712  HTTP request sent, awaiting response... 200 OK
 1356 09:16:38.294219  Length: 1992908 (1.9M) [application/octet-stream]
 1357 09:16:38.294661  Saving to: 'kselftest_armhf.tar.gz'
 1358 09:16:38.295072  
 1359 09:16:46.369639  
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 1360 09:16:46.370445  
 1361 09:16:46.411627  2024-11-05 09:16:46 (241 KB/s) - 'kselftest_armhf.tar.gz' saved [1992908/1992908]
 1362 09:16:46.412276  
 1363 09:16:49.992442  <4>[   66.627769] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1364 09:16:49.995541  <4>[   66.635550] arm-smmu: probe of 2b600000.iommu failed with error -110
 1365 09:16:50.516156  <4>[   67.131689] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1366 09:16:50.516439  <4>[   67.139075] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1367 09:16:50.516631  <4>[   67.146452] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1368 09:16:50.516808  <4>[   67.154005] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1369 09:16:50.516961  <4>[   67.161277] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1370 09:16:50.519345  <4>[   67.168547] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1371 09:16:50.560201  <4>[   67.176435] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1372 09:16:50.560495  <4>[   67.184227] amba 22040000.etm: deferred probe timeout, ignoring dependency
 1373 09:16:50.560698  <4>[   67.191513] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
 1374 09:16:50.560876  <4>[   67.199043] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
 1375 09:16:50.561049  <4>[   67.206837] amba 22140000.etm: deferred probe timeout, ignoring dependency
 1376 09:16:50.563365  <4>[   67.214106] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1377 09:16:50.604052  <4>[   67.221905] amba 23040000.etm: deferred probe timeout, ignoring dependency
 1378 09:16:50.604603  <4>[   67.229173] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
 1379 09:16:50.604821  <4>[   67.236701] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
 1380 09:16:50.605004  <4>[   67.244491] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1381 09:16:50.605174  <4>[   67.251793] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1382 09:16:50.631034  <4>[   67.259613] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1383 09:16:50.631341  <4>[   67.266895] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1384 09:16:50.634175  <4>[   67.274687] amba 23340000.etm: deferred probe timeout, ignoring dependency
 1385 09:17:03.874835  skiplist:
 1386 09:17:03.890837  ========================================
 1387 09:17:03.891104  ========================================
 1388 09:17:04.074853  lkdtm:PANIC.sh
 1389 09:17:04.075130  lkdtm:BUG.sh
 1390 09:17:04.075304  lkdtm:WARNING.sh
 1391 09:17:04.075463  lkdtm:WARNING_MESSAGE.sh
 1392 09:17:04.075615  lkdtm:EXCEPTION.sh
 1393 09:17:04.075762  lkdtm:LOOP.sh
 1394 09:17:04.075902  lkdtm:EXHAUST_STACK.sh
 1395 09:17:04.076043  lkdtm:CORRUPT_STACK.sh
 1396 09:17:04.076182  lkdtm:CORRUPT_STACK_STRONG.sh
 1397 09:17:04.076334  lkdtm:CORRUPT_LIST_ADD.sh
 1398 09:17:04.076423  lkdtm:CORRUPT_LIST_DEL.sh
 1399 09:17:04.076524  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1400 09:17:04.076671  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1401 09:17:04.076783  lkdtm:UNSET_SMEP.sh
 1402 09:17:04.077101  lkdtm:DOUBLE_FAULT.sh
 1403 09:17:04.077220  lkdtm:CORRUPT_PAC.sh
 1404 09:17:04.077362  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1405 09:17:04.077481  lkdtm:OVERWRITE_ALLOCATION.sh
 1406 09:17:04.077981  lkdtm:WRITE_AFTER_FREE.sh
 1407 09:17:04.078102  lkdtm:READ_AFTER_FREE.sh
 1408 09:17:04.117950  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1409 09:17:04.118220  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1410 09:17:04.118439  lkdtm:SLAB_FREE_DOUBLE.sh
 1411 09:17:04.118642  lkdtm:SLAB_FREE_CROSS.sh
 1412 09:17:04.119108  lkdtm:SLAB_FREE_PAGE.sh
 1413 09:17:04.119292  lkdtm:SOFTLOCKUP.sh
 1414 09:17:04.119460  lkdtm:HARDLOCKUP.sh
 1415 09:17:04.119626  lkdtm:SPINLOCKUP.sh
 1416 09:17:04.119788  lkdtm:HUNG_TASK.sh
 1417 09:17:04.119949  lkdtm:EXEC_DATA.sh
 1418 09:17:04.120105  lkdtm:EXEC_STACK.sh
 1419 09:17:04.120264  lkdtm:EXEC_KMALLOC.sh
 1420 09:17:04.120388  lkdtm:EXEC_VMALLOC.sh
 1421 09:17:04.120521  lkdtm:EXEC_RODATA.sh
 1422 09:17:04.120665  lkdtm:EXEC_USERSPACE.sh
 1423 09:17:04.120775  lkdtm:EXEC_NULL.sh
 1424 09:17:04.120881  lkdtm:ACCESS_USERSPACE.sh
 1425 09:17:04.121001  lkdtm:ACCESS_NULL.sh
 1426 09:17:04.121111  lkdtm:WRITE_RO.sh
 1427 09:17:04.121241  lkdtm:WRITE_RO_AFTER_INIT.sh
 1428 09:17:04.121341  lkdtm:WRITE_KERN.sh
 1429 09:17:04.161156  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1430 09:17:04.161485  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1431 09:17:04.161672  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1432 09:17:04.161830  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1433 09:17:04.162008  lkdtm:REFCOUNT_DEC_ZERO.sh
 1434 09:17:04.162159  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1435 09:17:04.162280  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1436 09:17:04.162391  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1437 09:17:04.162486  lkdtm:REFCOUNT_INC_ZERO.sh
 1438 09:17:04.162578  lkdtm:REFCOUNT_ADD_ZERO.sh
 1439 09:17:04.162670  lkdtm:REFCOUNT_INC_SATURATED.sh
 1440 09:17:04.162760  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1441 09:17:04.162849  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1442 09:17:04.164325  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1443 09:17:04.204322  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1444 09:17:04.204593  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1445 09:17:04.204777  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1446 09:17:04.204950  lkdtm:REFCOUNT_TIMING.sh
 1447 09:17:04.205119  lkdtm:ATOMIC_TIMING.sh
 1448 09:17:04.205308  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1449 09:17:04.205479  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1450 09:17:04.205611  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1451 09:17:04.205734  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1452 09:17:04.205855  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1453 09:17:04.205976  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1454 09:17:04.206097  lkdtm:USERCOPY_STACK_BEYOND.sh
 1455 09:17:04.206215  lkdtm:USERCOPY_KERNEL.sh
 1456 09:17:04.207445  lkdtm:STACKLEAK_ERASING.sh
 1457 09:17:04.207671  lkdtm:CFI_FORWARD_PROTO.sh
 1458 09:17:04.247512  ============== Tests to run ===============
 1459 09:17:04.247769  lkdtm:PANIC.sh
 1460 09:17:04.247942  lkdtm:BUG.sh
 1461 09:17:04.248101  lkdtm:WARNING.sh
 1462 09:17:04.248254  lkdtm:WARNING_MESSAGE.sh
 1463 09:17:04.248393  lkdtm:EXCEPTION.sh
 1464 09:17:04.248550  lkdtm:LOOP.sh
 1465 09:17:04.248696  lkdtm:EXHAUST_STACK.sh
 1466 09:17:04.248829  lkdtm:CORRUPT_STACK.sh
 1467 09:17:04.248961  lkdtm:CORRUPT_STACK_STRONG.sh
 1468 09:17:04.249093  lkdtm:CORRUPT_LIST_ADD.sh
 1469 09:17:04.249223  lkdtm:CORRUPT_LIST_DEL.sh
 1470 09:17:04.249334  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1471 09:17:04.249443  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1472 09:17:04.249550  lkdtm:UNSET_SMEP.sh
 1473 09:17:04.249656  lkdtm:DOUBLE_FAULT.sh
 1474 09:17:04.249763  lkdtm:CORRUPT_PAC.sh
 1475 09:17:04.249853  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1476 09:17:04.250558  lkdtm:OVERWRITE_ALLOCATION.sh
 1477 09:17:04.290548  lkdtm:WRITE_AFTER_FREE.sh
 1478 09:17:04.290794  lkdtm:READ_AFTER_FREE.sh
 1479 09:17:04.290966  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1480 09:17:04.291124  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1481 09:17:04.291273  lkdtm:SLAB_FREE_DOUBLE.sh
 1482 09:17:04.291403  lkdtm:SLAB_FREE_CROSS.sh
 1483 09:17:04.291532  lkdtm:SLAB_FREE_PAGE.sh
 1484 09:17:04.291926  lkdtm:SOFTLOCKUP.sh
 1485 09:17:04.292073  lkdtm:HARDLOCKUP.sh
 1486 09:17:04.292212  lkdtm:SPINLOCKUP.sh
 1487 09:17:04.292332  lkdtm:HUNG_TASK.sh
 1488 09:17:04.292451  lkdtm:EXEC_DATA.sh
 1489 09:17:04.292570  lkdtm:EXEC_STACK.sh
 1490 09:17:04.292687  lkdtm:EXEC_KMALLOC.sh
 1491 09:17:04.292802  lkdtm:EXEC_VMALLOC.sh
 1492 09:17:04.292917  lkdtm:EXEC_RODATA.sh
 1493 09:17:04.293034  lkdtm:EXEC_USERSPACE.sh
 1494 09:17:04.293150  lkdtm:EXEC_NULL.sh
 1495 09:17:04.293284  lkdtm:ACCESS_USERSPACE.sh
 1496 09:17:04.293640  lkdtm:ACCESS_NULL.sh
 1497 09:17:04.293754  lkdtm:WRITE_RO.sh
 1498 09:17:04.333841  lkdtm:WRITE_RO_AFTER_INIT.sh
 1499 09:17:04.334095  lkdtm:WRITE_KERN.sh
 1500 09:17:04.334266  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1501 09:17:04.334425  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1502 09:17:04.334575  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1503 09:17:04.334723  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1504 09:17:04.334866  lkdtm:REFCOUNT_DEC_ZERO.sh
 1505 09:17:04.335009  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1506 09:17:04.335155  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1507 09:17:04.335277  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1508 09:17:04.335368  lkdtm:REFCOUNT_INC_ZERO.sh
 1509 09:17:04.335458  lkdtm:REFCOUNT_ADD_ZERO.sh
 1510 09:17:04.335549  lkdtm:REFCOUNT_INC_SATURATED.sh
 1511 09:17:04.336965  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1512 09:17:04.337177  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1513 09:17:04.376951  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1514 09:17:04.377222  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1515 09:17:04.377402  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1516 09:17:04.377561  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1517 09:17:04.377711  lkdtm:REFCOUNT_TIMING.sh
 1518 09:17:04.377856  lkdtm:ATOMIC_TIMING.sh
 1519 09:17:04.377999  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1520 09:17:04.378141  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1521 09:17:04.378282  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1522 09:17:04.378400  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1523 09:17:04.378518  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1524 09:17:04.378637  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1525 09:17:04.378755  lkdtm:USERCOPY_STACK_BEYOND.sh
 1526 09:17:04.380123  lkdtm:USERCOPY_KERNEL.sh
 1527 09:17:04.397439  lkdtm:STACKLEAK_ERASING.sh
 1528 09:17:04.397677  lkdtm:CFI_FORWARD_PROTO.sh
 1529 09:17:04.400591  ===========End Tests to run ===============
 1530 09:17:04.400818  shardfile-lkdtm pass
 1531 09:17:07.023452  <12>[   83.674059] kselftest: Running tests in lkdtm
 1532 09:17:07.071390  TAP version 13
 1533 09:17:07.134194  1..70
 1534 09:17:07.183188  # selftests: lkdtm: PANIC.sh
 1535 09:17:08.110451  # Skipping PANIC: crashes entire system
 1536 09:17:08.126428  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1537 09:17:08.174372  # selftests: lkdtm: BUG.sh
 1538 09:17:08.647228  <6>[   85.264693] lkdtm: Performing direct entry BUG
 1539 09:17:08.647506  <4>[   85.269882] ------------[ cut here ]------------
 1540 09:17:08.647680  <2>[   85.274802] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1541 09:17:08.647840  <0>[   85.280622] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1542 09:17:08.648278  <4>[   85.287697] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 1543 09:17:08.650540  <4>[   85.299481] CPU: 5 PID: 712 Comm: cat Tainted: G        W         5.10.228-cip53 #1
 1544 09:17:08.690593  <4>[   85.307419] Hardware name: ARM Juno development board (r0) (DT)
 1545 09:17:08.690837  <4>[   85.313621] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1546 09:17:08.691012  <4>[   85.319917] pc : lkdtm_BUG+0x8/0x10
 1547 09:17:08.691172  <4>[   85.323682] lr : lkdtm_do_action+0x24/0x40
 1548 09:17:08.691604  <4>[   85.328051] sp : ffff800014703d10
 1549 09:17:08.691776  <4>[   85.331638] x29: ffff800014703d10 x28: ffff000808958000 
 1550 09:17:08.691920  <4>[   85.337241] x27: 0000000000000000 x26: 0000000000000000 
 1551 09:17:08.694100  <4>[   85.342844] x25: ffff8000114db8e8 x24: ffff800014703e20 
 1552 09:17:08.734313  <4>[   85.348446] x23: 0000000000000004 x22: ffff000802bce000 
 1553 09:17:08.734774  <4>[   85.354048] x21: ffff8000119f2628 x20: 0000000000000001 
 1554 09:17:08.735122  <4>[   85.359650] x19: ffff8000114db908 x18: 0000000000000006 
 1555 09:17:08.735442  <4>[   85.365252] x17: 0000000000000100 x16: 0000000000000000 
 1556 09:17:08.735748  <4>[   85.370855] x15: ffff800014703870 x14: 0000000000000028 
 1557 09:17:08.736041  <4>[   85.376457] x13: 0000000000000001 x12: 0000000000000001 
 1558 09:17:08.736334  <4>[   85.382059] x11: 0000000000000018 x10: 0000000000000000 
 1559 09:17:08.737543  <4>[   85.387661] x9 : ffff800010a08b34 x8 : ffff000808958000 
 1560 09:17:08.777683  <4>[   85.393263] x7 : ffff8000130b6b58 x6 : ffff800012575000 
 1561 09:17:08.778148  <4>[   85.398865] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 1562 09:17:08.778491  <4>[   85.404467] x3 : 0000000000000000 x2 : 0000000000000000 
 1563 09:17:08.778809  <4>[   85.410069] x1 : ffff000808958000 x0 : ffff800010a091c0 
 1564 09:17:08.779116  <4>[   85.415671] Call trace:
 1565 09:17:08.779414  <4>[   85.418392]  lkdtm_BUG+0x8/0x10
 1566 09:17:08.779702  <4>[   85.421809]  direct_entry+0xc8/0x130
 1567 09:17:08.779992  <4>[   85.425661]  full_proxy_write+0x68/0xbc
 1568 09:17:08.780274  <4>[   85.429775]  vfs_write+0xec/0x22c
 1569 09:17:08.780964  <4>[   85.433365]  ksys_write+0x78/0x110
 1570 09:17:08.821106  <4>[   85.437042]  __arm64_sys_write+0x24/0x30
 1571 09:17:08.821618  <4>[   85.441244]  el0_svc_common.constprop.0+0x84/0x1e0
 1572 09:17:08.821961  <4>[   85.446314]  do_el0_svc+0x2c/0xa4
 1573 09:17:08.822281  <4>[   85.449907]  el0_svc+0x20/0x30
 1574 09:17:08.822585  <4>[   85.453236]  el0_sync_handler+0xe8/0x114
 1575 09:17:08.822890  <4>[   85.457435]  el0_sync+0x180/0x1c0
 1576 09:17:08.823181  <0>[   85.461029] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1577 09:17:08.823472  <4>[   85.467407] ---[ end trace 0c5c30878eeefefe ]---
 1578 09:17:08.823753  <6>[   85.472303] note: cat[712] exited with preempt_count 1
 1579 09:17:08.864442  <3>[   85.477719] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1580 09:17:08.864911  <3>[   85.486882] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 712, name: cat
 1581 09:17:08.865402  <4>[   85.494821] INFO: lockdep is turned off.
 1582 09:17:08.866143  <4>[   85.499019] irq event stamp: 2104
 1583 09:17:08.866495  <4>[   85.502614] hardirqs last  enabled at (2103): [<ffff80001124369c>] _raw_spin_unlock_irq+0x4c/0xa0
 1584 09:17:08.866815  <4>[   85.511778] hardirqs last disabled at (2104): [<ffff800011235394>] el1_dbg+0x24/0x50
 1585 09:17:08.907883  <4>[   85.519809] softirqs last  enabled at (2098): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
 1586 09:17:08.908340  <4>[   85.528452] softirqs last disabled at (2091): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
 1587 09:17:08.908679  <4>[   85.537266] CPU: 5 PID: 712 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1588 09:17:08.908991  <4>[   85.545205] Hardware name: ARM Juno development board (r0) (DT)
 1589 09:17:08.909340  <4>[   85.551403] Call trace:
 1590 09:17:08.909643  <4>[   85.554123]  dump_backtrace+0x0/0x200
 1591 09:17:08.909930  <4>[   85.558062]  show_stack+0x20/0x2c
 1592 09:17:08.911196  <4>[   85.561654]  dump_stack+0x108/0x154
 1593 09:17:08.951342  <4>[   85.565420]  ___might_sleep+0x144/0x21c
 1594 09:17:08.951831  <4>[   85.569533]  __might_sleep+0x5c/0x94
 1595 09:17:08.952183  <4>[   85.573387]  exit_signals+0x34/0x240
 1596 09:17:08.952500  <4>[   85.577240]  do_exit+0xd0/0xb00
 1597 09:17:08.952804  <4>[   85.580657]  make_task_dead+0x5c/0x90
 1598 09:17:08.953098  <4>[   85.584596]  die+0x244/0x28c
 1599 09:17:08.953422  <4>[   85.587751]  bug_handler+0x58/0x80
 1600 09:17:08.953708  <4>[   85.591429]  call_break_hook+0x70/0x84
 1601 09:17:08.953993  <4>[   85.595455]  brk_handler+0x24/0x64
 1602 09:17:08.954297  <4>[   85.599136]  do_debug_exception+0xd0/0x150
 1603 09:17:08.954668  <4>[   85.603511]  el1_dbg+0x34/0x50
 1604 09:17:08.955319  <4>[   85.606842]  el1_sync_handler+0xc8/0xe4
 1605 09:17:08.994622  <4>[   85.610956]  el1_sync+0x88/0x140
 1606 09:17:08.995074  <4>[   85.614461]  lkdtm_BUG+0x8/0x10
 1607 09:17:08.995409  <4>[   85.617879]  direct_entry+0xc8/0x130
 1608 09:17:08.995723  <4>[   85.621732]  full_proxy_write+0x68/0xbc
 1609 09:17:08.996022  <4>[   85.625846]  vfs_write+0xec/0x22c
 1610 09:17:08.996313  <4>[   85.629437]  ksys_write+0x78/0x110
 1611 09:17:08.996597  <4>[   85.633116]  __arm64_sys_write+0x24/0x30
 1612 09:17:08.996880  <4>[   85.637319]  el0_svc_common.constprop.0+0x84/0x1e0
 1613 09:17:08.997160  <4>[   85.642390]  do_el0_svc+0x2c/0xa4
 1614 09:17:08.997473  <4>[   85.645982]  el0_svc+0x20/0x30
 1615 09:17:08.998205  <4>[   85.649313]  el0_sync_handler+0xe8/0x114
 1616 09:17:09.039026  <4>[   85.653513]  el0_sync+0x180/0x1c0
 1617 09:17:09.039451  <4>[   85.658496] ------------[ cut here ]------------
 1618 09:17:09.039689  <4>[   85.663411] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
 1619 09:17:09.040274  # Seg<4>[   85.672482] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 1620 09:17:09.040632  <4>[   85.684589] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D W         5.10.228-cip53 #1
 1621 09:17:09.042207  mentation fault<4>[   85.692882] Hardware name: ARM Juno development board (r0) (DT)
 1622 09:17:09.082467  <4>[   85.700375] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1623 09:17:09.082864  
 1624 09:17:09.083380  <4>[   85.706671] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
 1625 09:17:09.083611  <4>[   85.712155] lr : rcu_idle_enter+0x24/0xec
 1626 09:17:09.083784  <4>[   85.716443] sp : ffff80001364be90
 1627 09:17:09.083945  <4>[   85.720035] x29: ffff80001364be90 x28: 0000000000000000 
 1628 09:17:09.084107  <4>[   85.725640] x27: 0000000000000000 x26: 0000000000000000 
 1629 09:17:09.084251  <4>[   85.731245] x25: 0000000000000000 x24: 00000013f1a48760 
 1630 09:17:09.085603  <4>[   85.736851] x23: 0000000000000000 x22: ffff000807097880 
 1631 09:17:09.125970  <4>[   85.742453] x21: 0000000000000000 x20: ffff800011dc4400 
 1632 09:17:09.126238  <4>[   85.748055] x19: ffff00097efc8400 x18: ffff00097efcbbf0 
 1633 09:17:09.126427  <4>[   85.753657] x17: 0000000000000100 x16: 0000000000000000 
 1634 09:17:09.126598  <4>[   85.759260] x15: ffff8000147033c0 x14: ffff80009470357a 
 1635 09:17:09.126758  <4>[   85.764862] x13: 0000000000000000 x12: 0002827ac319fea6 
 1636 09:17:09.126914  <4>[   85.770464] x11: 0000000000000040 x10: 0000000000001440 
 1637 09:17:09.127078  <4>[   85.776066] x9 : ffff800010e3fd1c x8 : ffff0008002ede20 
 1638 09:17:09.129114  <4>[   85.781667] x7 : 0000000000000005 x6 : 00000001b3b3c8ea 
 1639 09:17:09.169645  <4>[   85.787269] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1640 09:17:09.170105  <4>[   85.792871] x3 : 0000000004589428 x2 : 0000000000000004 
 1641 09:17:09.170454  <4>[   85.798473] x1 : 4000000000000002 x0 : 4000000000000000 
 1642 09:17:09.170777  <4>[   85.804075] Call trace:
 1643 09:17:09.171083  <4>[   85.806799]  rcu_eqs_enter.constprop.0+0xfc/0x14c
 1644 09:17:09.171382  <4>[   85.811783]  rcu_idle_enter+0x24/0xec
 1645 09:17:09.171674  <4>[   85.815724]  cpuidle_enter_state+0x23c/0x320
 1646 09:17:09.171962  <4>[   85.820272]  cpuidle_enter+0x40/0x60
 1647 09:17:09.172823  <4>[   85.824123]  do_idle+0x240/0x2d0
 1648 09:17:09.212878  <4>[   85.827625]  cpu_startup_entry+0x2c/0x6c
 1649 09:17:09.213370  <4>[   85.831826]  secondary_start_kernel+0x14c/0x19c
 1650 09:17:09.213725  <4>[   85.836632] irq event stamp: 212308
 1651 09:17:09.214051  <4>[   85.840400] hardirqs last  enabled at (212307): [<ffff80001017cf8c>] tick_nohz_idle_exit+0x78/0x1a0
 1652 09:17:09.214365  <4>[   85.849735] hardirqs last disabled at (212308): [<ffff80001123d600>] __schedule+0x720/0x900
 1653 09:17:09.214667  <4>[   85.858375] softirqs last  enabled at (212304): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
 1654 09:17:09.233994  <4>[   85.867362] softirqs last disabled at (212303): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
 1655 09:17:09.237161  <4>[   85.876083] ---[ end trace 0c5c30878eeefeff ]---
 1656 09:17:09.327755  # [   85.264693] lkdtm: Performing direct entry BUG
 1657 09:17:09.328235  # [   85.269882] ------------[ cut here ]------------
 1658 09:17:09.328568  # [   85.274802] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1659 09:17:09.328863  # [   85.280622] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1660 09:17:09.329145  # [   85.287697] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 1661 09:17:09.331014  # [   85.299481] CPU: 5 PID: 712 Comm: cat Tainted: G        W         5.10.228-cip53 #1
 1662 09:17:09.370918  # [   85.307419] Hardware name: ARM Juno development board (r0) (DT)
 1663 09:17:09.371408  # [   85.313621] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1664 09:17:09.371768  # [   85.319917] pc : lkdtm_BUG+0x8/0x10
 1665 09:17:09.372095  # [   85.323682] lr : lkdtm_do_action+0x24/0x40
 1666 09:17:09.372410  # [   85.328051] sp : ffff800014703d10
 1667 09:17:09.372713  # [   85.331638] x29: ffff800014703d10 x28: ffff000808958000 
 1668 09:17:09.373011  # [   85.337241] x27: 0000000000000000 x26: 0000000000000000 
 1669 09:17:09.373351  # [   85.342844] x25: ffff8000114db8e8 x24: ffff800014703e20 
 1670 09:17:09.413793  # [   85.348446] x23: 0000000000000004 x22: ffff000802bce000 
 1671 09:17:09.414179  # [   85.354048] x21: ffff8000119f2628 x20: 0000000000000001 
 1672 09:17:09.414512  # [   85.359650] x19: ffff8000114db908 x18: 0000000000000006 
 1673 09:17:09.414733  # [   85.365252] x17: 0000000000000100 x16: 0000000000000000 
 1674 09:17:09.414977  # [   85.370855] x15: ffff800014703870 x14: 0000000000000028 
 1675 09:17:09.415222  # [   85.376457] x13: 0000000000000001 x12: 0000000000000001 
 1676 09:17:09.415361  # [   85.382059] x11: 0000000000000018 x10: 0000000000000000 
 1677 09:17:09.415489  # [   85.387661] x9 : ffff800010a08b34 x8 : ffff000808958000 
 1678 09:17:09.456849  # [   85.393263] x7 : ffff8000130b6b58 x6 : ffff800012575000 
 1679 09:17:09.457148  # [   85.398865] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 1680 09:17:09.457379  # [   85.404467] x3 : 0000000000000000 x2 : 0000000000000000 
 1681 09:17:09.457565  # [   85.410069] x1 : ffff000808958000 x0 : ffff800010a091c0 
 1682 09:17:09.457737  # [   85.415671] Call trace:
 1683 09:17:09.458183  # [   85.418392]  lkdtm_BUG+0x8/0x10
 1684 09:17:09.458353  # [   85.421809]  direct_entry+0xc8/0x130
 1685 09:17:09.458515  # [   85.425661]  full_proxy_write+0x68/0xbc
 1686 09:17:09.458672  # [   85.429775]  vfs_write+0xec/0x22c
 1687 09:17:09.458823  # [   85.433365]  ksys_write+0x78/0x110
 1688 09:17:09.459913  # [   85.437042]  __arm64_sys_write+0x24/0x30
 1689 09:17:09.500030  # [   85.441244]  el0_svc_common.constprop.0+0x84/0x1e0
 1690 09:17:09.500322  # [   85.446314]  do_el0_svc+0x2c/0xa4
 1691 09:17:09.500499  # [   85.449907]  el0_svc+0x20/0x30
 1692 09:17:09.500691  # [   85.453236]  el0_sync_handler+0xe8/0x114
 1693 09:17:09.500853  # [   85.457435]  el0_sync+0x180/0x1c0
 1694 09:17:09.501014  # [   85.461029] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1695 09:17:09.501125  # [   85.467407] ---[ end trace 0c5c30878eeefefe ]---
 1696 09:17:09.501245  # [   85.472303] note: cat[712] exited with preempt_count 1
 1697 09:17:09.543189  # [   85.477719] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1698 09:17:09.543447  # [   85.486882] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 712, name: cat
 1699 09:17:09.543672  # [   85.494821] INFO: lockdep is turned off.
 1700 09:17:09.543876  # [   85.499019] irq event stamp: 2104
 1701 09:17:09.544072  # [   85.502614] hardirqs last  enabled at (2103): [<ffff80001124369c>] _raw_spin_unlock_irq+0x4c/0xa0
 1702 09:17:09.544266  # [   85.511778] hardirqs last disabled at (2104): [<ffff800011235394>] el1_dbg+0x24/0x50
 1703 09:17:09.546395  # [   85.519809] softirqs last  enabled at (2098): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
 1704 09:17:09.586413  # [   85.528452] softirqs last disabled at (2091): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
 1705 09:17:09.586671  # [   85.537266] CPU: 5 PID: 712 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1706 09:17:09.586898  # [   85.545205] Hardware name: ARM Juno development board (r0) (DT)
 1707 09:17:09.587105  # [   85.551403] Call trace:
 1708 09:17:09.587301  # [   85.554123]  dump_backtrace+0x0/0x200
 1709 09:17:09.587494  # [   85.558062]  show_stack+0x20/0x2c
 1710 09:17:09.587684  # [   85.561654]  dump_stack+0x108/0x154
 1711 09:17:09.587847  # [   85.565420]  ___might_sleep+0x144/0x21c
 1712 09:17:09.589463  # [   85.569533]  __might_sleep+0x5c/0x94
 1713 09:17:09.629535  # [   85.573387]  exit_signals+0x34/0x240
 1714 09:17:09.629787  # [   85.577240]  do_exit+0xd0/0xb00
 1715 09:17:09.630007  # [   85.580657]  make_task_dead+0x5c/0x90
 1716 09:17:09.630214  # [   85.584596]  die+0x244/0x28c
 1717 09:17:09.630409  # [   85.587751]  bug_handler+0x58/0x80
 1718 09:17:09.630602  # [   85.591429]  call_break_hook+0x70/0x84
 1719 09:17:09.630775  # [   85.595455]  brk_handler+0x24/0x64
 1720 09:17:09.630926  # [   85.599136]  do_debug_exception+0xd0/0x150
 1721 09:17:09.631073  # [   85.603511]  el1_dbg+0x34/0x50
 1722 09:17:09.631216  # [   85.606842]  el1_sync_handler+0xc8/0xe4
 1723 09:17:09.632630  # [   85.610956]  el1_sync+0x88/0x140
 1724 09:17:09.632876  # [   85.614461]  lkdtm_BUG+0x8/0x10
 1725 09:17:09.672712  # [   85.617879]  direct_entry+0xc8/0x130
 1726 09:17:09.672974  # [   85.621732]  full_proxy_write+0x68/0xbc
 1727 09:17:09.673148  # [   85.625846]  vfs_write+0xec/0x22c
 1728 09:17:09.673330  # [   85.629437]  ksys_write+0x78/0x110
 1729 09:17:09.673484  # [   85.633116]  __arm64_sys_write+0x24/0x30
 1730 09:17:09.673636  # [   85.637319]  el0_svc_common.constprop.0+0x84/0x1e0
 1731 09:17:09.673759  # [   85.642390]  do_el0_svc+0x2c/0xa4
 1732 09:17:09.673879  # [   85.645982]  el0_svc+0x20/0x30
 1733 09:17:09.673997  # [   85.649313]  el0_sync_handler+0xe8/0x114
 1734 09:17:09.674115  # [   85.653513]  el0_sync+0x180/0x1c0
 1735 09:17:09.675871  # [   85.658496] ------------[ cut here ]------------
 1736 09:17:09.715844  # [   85.663411] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
 1737 09:17:09.716152  # [   85.672482] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 1738 09:17:09.716333  # [   85.684589] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G      D W         5.10.228-cip53 #1
 1739 09:17:09.716491  # [   85.692882] Hardware name: ARM Juno development board (r0) (DT)
 1740 09:17:09.719002  # [   85.700375] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1741 09:17:09.759246  # [   85.706671] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
 1742 09:17:09.759491  # [   85.712155] lr : rcu_idle_enter+0x24/<6>[   86.381410] lkdtm: Performing direct entry WARNING
 1743 09:17:09.759723  0xec
 1744 09:17:09.759935  # [   85.716443] sp : ffff<4>[   86.388362] ------------[ cut here ]------------
 1745 09:17:09.760138  <4>[   86.395934] WARNING: CPU: 0 PID: 752 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1746 09:17:09.760336  <4>[   86.404656] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 1747 09:17:09.802881  <4>[   86.416443] CPU: 0 PID: 752 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1748 09:17:09.803379  <4>[   86.424381] Hardware name: ARM Juno development board (r0) (DT)
 1749 09:17:09.803838  <4>[   86.430583] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1750 09:17:09.804256  <4>[   86.436873] pc : lkdtm_WARNING+0x28/0x34
 1751 09:17:09.804659  <4>[   86.441073] lr : lkdtm_do_action+0x24/0x40
 1752 09:17:09.805050  <4>[   86.445442] sp : ffff8000147b3d10
 1753 09:17:09.805468  <4>[   86.449028] x29: ffff8000147b3d10 x28: ffff0008073a4980 
 1754 09:17:09.806214  <4>[   86.454631] x27: 0000000000000000 x26: 0000000000000000 
 1755 09:17:09.846382  <4>[   86.460234] x25: ffff8000114db8e8 x24: ffff8000147b3e20 
 1756 09:17:09.846852  <4>[   86.465836] x23: 0000000000000008 x22: ffff0008071d0000 
 1757 09:17:09.847295  <4>[   86.471438] x21: ffff8000119f2630 x20: 0000000000000002 
 1758 09:17:09.847710  <4>[   86.477040] x19: ffff8000114db918 x18: 0000000000000006 
 1759 09:17:09.848104  <4>[   86.482642] x17: 0000000000000100 x16: 0000000000000000 
 1760 09:17:09.848494  <4>[   86.488244] x15: ffff8000147b3870 x14: ffff8000947b3a2a 
 1761 09:17:09.848872  <4>[   86.493846] x13: ffff8000147b3a32 x12: 0000000000000000 
 1762 09:17:09.849659  <4>[   86.499448] x11: 0000000000000038 x10: ffff8000125fc560 
 1763 09:17:09.889700  <4>[   86.505051] x9 : ffff800010a08b34 x8 : 00000000ffffefff 
 1764 09:17:09.890185  <4>[   86.510652] x7 : ffff8000125fc560 x6 : ffff800012575000 
 1765 09:17:09.890629  <4>[   86.516255] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1766 09:17:09.891039  <4>[   86.521857] x3 : 0000000000000000 x2 : 0000000000000000 
 1767 09:17:09.891432  <4>[   86.527458] x1 : ffff8000134ba000 x0 : 0000000000000001 
 1768 09:17:09.891816  <4>[   86.533060] Call trace:
 1769 09:17:09.892196  <4>[   86.535781]  lkdtm_WARNING+0x28/0x34
 1770 09:17:09.892574  <4>[   86.539633]  direct_entry+0xc8/0x130
 1771 09:17:09.893368  <4>[   86.543486]  full_proxy_write+0x68/0xbc
 1772 09:17:09.933165  <4>[   86.547600]  vfs_write+0xec/0x22c
 1773 09:17:09.933666  <4>[   86.551190]  ksys_write+0x78/0x110
 1774 09:17:09.934109  <4>[   86.554867]  __arm64_sys_write+0x24/0x30
 1775 09:17:09.934907  <4>[   86.559069]  el0_svc_common.constprop.0+0x84/0x1e0
 1776 09:17:09.935280  <4>[   86.564139]  do_el0_svc+0x2c/0xa4
 1777 09:17:09.935674  <4>[   86.567731]  el0_svc+0x20/0x30
 1778 09:17:09.936059  <4>[   86.571061]  el0_sync_handler+0xe8/0x114
 1779 09:17:09.936450  <4>[   86.575259]  el0_sync+0x180/0x1c0
 1780 09:17:09.936825  <4>[   86.578847] irq event stamp: 0
 1781 09:17:09.937197  <4>[   86.582178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1782 09:17:09.976474  <4>[   86.588731] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1783 09:17:09.976995  <4>[   86.597196] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1784 09:17:09.977505  <4>[   86.605659] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1785 09:17:09.978295  <4>[   86.612204] ---[ end trace 0c5c30878eeeff00 ]---
 1786 09:17:09.978704  80001364be90
 1787 09:17:09.979108  # [   85.720035] x29: ffff80001364be90 x28: 0000000000000000 
 1788 09:17:09.979505  # [   85.725640] x27: 0000000000000000 x26: 0000000000000000 
 1789 09:17:09.979985  # [   85.731245] x25: 0000000000000000 x24: 00000013f1a48760 
 1790 09:17:10.019510  # [   85.736851] x23: 0000000000000000 x22: ffff000807097880 
 1791 09:17:10.019972  # [   85.742453] x21: 0000000000000000 x20: ffff800011dc4400 
 1792 09:17:10.020284  # [   85.748055] x19: ffff00097efc8400 x18: ffff00097efcbbf0 
 1793 09:17:10.020568  # [   85.753657] x17: 0000000000000100 x16: 0000000000000000 
 1794 09:17:10.020836  # [   85.759260] x15: ffff8000147033c0 x14: ffff80009470357a 
 1795 09:17:10.021097  # [   85.764862] x13: 0000000000000000 x12: 0002827ac319fea6 
 1796 09:17:10.021406  # [   85.770464] x11: 0000000000000040 x10: 0000000000001440 
 1797 09:17:10.022830  # [   85.776066] x9 : ffff800010e3fd1c x8 : ffff0008002ede20 
 1798 09:17:10.062503  # [   85.781667] x7 : 0000000000000005 x6 : 00000001b3b3c8ea 
 1799 09:17:10.062779  # [   85.787269] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1800 09:17:10.062974  # [   85.792871] x3 : 0000000004589428 x2 : 0000000000000004 
 1801 09:17:10.063156  # [   85.798473] x1 : 4000000000000002 x0 : 4000000000000000 
 1802 09:17:10.063312  # [   85.804075] Call trace:
 1803 09:17:10.063460  # [   85.806799]  rcu_eqs_enter.constprop.0+0xfc/0x14c
 1804 09:17:10.063603  # [   85.811783]  rcu_idle_enter+0x24/0xec
 1805 09:17:10.063741  # [   85.815724]  cpuidle_enter_state+0x23c/0x320
 1806 09:17:10.065621  # [   85.820272]  cpuidle_enter+0x40/0x60
 1807 09:17:10.065849  # [   85.824123]  do_idle+0x240/0x2d0
 1808 09:17:10.105918  # [   85.827625]  cpu_startup_entry+0x2c/0x6c
 1809 09:17:10.106401  # [   85.831826]  secondary_start_kernel+0x14c/0x19c
 1810 09:17:10.106767  # [   85.836632] irq event stamp: 212308
 1811 09:17:10.107100  # [   85.840400] hardirqs last  enabled at (212307): [<ffff80001017cf8c>] tick_nohz_idle_exit+0x78/0x1a0
 1812 09:17:10.107417  # [   85.849735] hardirqs last disabled at (212308): [<ffff80001123d600>] __schedule+0x720/0x900
 1813 09:17:10.107717  # [   85.858375] softirqs last  enabled at (212304): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
 1814 09:17:10.149054  # [   85.867362] softirqs last disabled at (212303): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
 1815 09:17:10.149653  # [   85.876083] ---[ end trace 0c5c30878eeefeff ]---
 1816 09:17:10.150017  # BUG: saw 'kernel BUG at': ok
 1817 09:17:10.150338  ok 2 selftests: lkdtm: BUG.sh
 1818 09:17:10.150648  # selftests: lkdtm: WARNING.sh
 1819 09:17:10.150941  # [   86.381410] lkdtm: Performing direct entry WARNING
 1820 09:17:10.151235  # [   86.388362] ------------[ cut here ]------------
 1821 09:17:10.151888  # [   86.395934] WARNING: CPU: 0 PID: 752 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1822 09:17:10.192331  # [   86.404656] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 1823 09:17:10.193301  # [   86.416443] CPU: 0 PID: 752 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1824 09:17:10.193713  # [   86.424381] Hardware name: ARM Juno development board (r0) (DT)
 1825 09:17:10.194068  # [   86.430583] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1826 09:17:10.194386  # [   86.436873] pc : lkdtm_WARNING+0x28/0x34
 1827 09:17:10.194687  # [   86.441073] lr : lkdtm_do_action+0x24/0x40
 1828 09:17:10.194975  # [   86.445442] sp : ffff8000147b3d10
 1829 09:17:10.195646  # [   86.449028] x29: ffff8000147b3d10 x28: ffff0008073a4980 
 1830 09:17:10.235479  # [   86.454631] x27: 0000000000000000 x26: 0000000000000000 
 1831 09:17:10.235952  # [   86.460234] x25: ffff8000114db8e8 x24: ffff8000147b3e20 
 1832 09:17:10.236296  # [   86.465836] x23: 0000000000000008 x22: ffff0008071d0000 
 1833 09:17:10.236610  # [   86.471438] x21: ffff8000119f2630 x20: 0000000000000002 
 1834 09:17:10.237325  # [   86.477040] x19: ffff8000114db918 x18: 0000000000000006 
 1835 09:17:10.237671  # [   86.482642] x17: 0000000000000100 x16: 0000000000000000 
 1836 09:17:10.237972  # [   86.488244] x15: ffff8000147b3870 x14: ffff8000947b3a2a 
 1837 09:17:10.238688  # [   86.493846] x13: ffff8000147b3a32 x12: 0000000000000000 
 1838 09:17:10.278322  # [   86.499448] x11: 0000000000000038 x10: ffff8000125fc560 
 1839 09:17:10.278617  # [   86.505051] x9 : ffff800010a08b34 x8 : 00000000ffffefff 
 1840 09:17:10.278799  # [   86.510652] x7 : ffff8000125fc560 x6 : ffff800012575000 
 1841 09:17:10.278959  # [   86.516255] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1842 09:17:10.279117  # [   86.521857] x3 : 0000000000000000 x2 : 0000000000000000 
 1843 09:17:10.279269  # [   86.527458] x1 : ffff8000134ba000 x0 : 0000000000000001 
 1844 09:17:10.279462  # [   86.533060] Call trace:
 1845 09:17:10.279599  # [   86.535781]  lkdtm_WARNING+0x28/0x34
 1846 09:17:10.281479  # [   86.539633]  direct_entry+0xc8/0x130
 1847 09:17:10.321460  # [   86.543486]  full_proxy_write+0x68/0xbc
 1848 09:17:10.321715  # [   86.547600]  vfs_write+0xec/0x22c
 1849 09:17:10.321888  # [   86.551190]  ksys_write+0x78/0x110
 1850 09:17:10.322045  # [   86.554867]  __arm64_sys_write+0x24/0x30
 1851 09:17:10.322195  # [   86.559069]  el0_svc_common.constprop.0+0x84/0x1e0
 1852 09:17:10.322341  # [   86.564139]  do_el0_svc+0x2c/0xa4
 1853 09:17:10.322486  # [   86.567731]  el0_svc+0x20/0x30
 1854 09:17:10.322620  # [   86.571061]  el0_sync_handler+0xe8/0x114
 1855 09:17:10.322734  # [   86.575259]  el0_sync+0x180/0x1c0
 1856 09:17:10.322847  # [   86.578847] irq event stamp: 0
 1857 09:17:10.324605  # [   86.582178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1858 09:17:10.364542  # [   86.588731] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1859 09:17:10.364824  # [   86.597196] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1860 09:17:10.365344  # [   86.605659] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1861 09:17:10.365572  # [   86.612204] ---[ end trace 0c5c30878eeeff00 ]-<6>[   87.008197] lkdtm: Performing direct entry WARNING_MESSAGE
 1862 09:17:10.365826  --
 1863 09:17:10.367690  # WARNING: saw 'WARNING:': o<4>[   87.015862] ------------[ cut here ]------------
 1864 09:17:10.367922  k
 1865 09:17:10.407797  ok 3 selftests: lkdtm: WARNIN<4>[   87.023537] Warning message trigger count: 2
 1866 09:17:10.408106  G.sh
 1867 09:17:10.408307  # selftests: lkdtm: WARNIN<4>[   87.030903] WARNING: CPU: 3 PID: 788 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1868 09:17:10.408757  G_MESSAGE.sh
 1869 09:17:10.408935  <4>[   87.042950] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 1870 09:17:10.409098  <4>[   87.055837] CPU: 3 PID: 788 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1871 09:17:10.451282  <4>[   87.063778] Hardware name: ARM Juno development board (r0) (DT)
 1872 09:17:10.451551  <4>[   87.069986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1873 09:17:10.451744  <4>[   87.076278] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1874 09:17:10.451917  <4>[   87.081175] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1875 09:17:10.452085  <4>[   87.086066] sp : ffff800014853d00
 1876 09:17:10.452246  <4>[   87.089652] x29: ffff800014853d00 x28: ffff000802806200 
 1877 09:17:10.452399  <4>[   87.095256] x27: 0000000000000000 x26: 0000000000000000 
 1878 09:17:10.452556  <4>[   87.100858] x25: ffff8000114db8e8 x24: ffff800014853e20 
 1879 09:17:10.454438  <4>[   87.106461] x23: 0000000000000010 x22: ffff000804865000 
 1880 09:17:10.494685  <4>[   87.112064] x21: ffff8000119f2638 x20: 0000000000000003 
 1881 09:17:10.494932  <4>[   87.117666] x19: ffff8000114db928 x18: 0000000000000006 
 1882 09:17:10.495117  <4>[   87.123268] x17: 0000000000000100 x16: 0000000000000000 
 1883 09:17:10.495285  <4>[   87.128870] x15: ffff800014853810 x14: ffff8000948539ca 
 1884 09:17:10.495443  <4>[   87.134472] x13: ffff8000148539d3 x12: 0000000000000000 
 1885 09:17:10.495590  <4>[   87.140074] x11: 0000000000000038 x10: ffff8000125fc560 
 1886 09:17:10.495718  <4>[   87.145677] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 1887 09:17:10.538344  <4>[   87.151278] x7 : ffff8000125fc560 x6 : ffff800012575000 
 1888 09:17:10.538814  <4>[   87.156881] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 1889 09:17:10.539174  <4>[   87.162482] x3 : 0000000000000000 x2 : 0000000000000000 
 1890 09:17:10.539502  <4>[   87.168084] x1 : 0000000000000000 x0 : ffff000802806200 
 1891 09:17:10.539815  <4>[   87.173686] Call trace:
 1892 09:17:10.540118  <4>[   87.176409]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1893 09:17:10.540416  <4>[   87.180957]  lkdtm_do_action+0x24/0x40
 1894 09:17:10.540709  <4>[   87.184983]  direct_entry+0xc8/0x130
 1895 09:17:10.541000  <4>[   87.188836]  full_proxy_write+0x68/0xbc
 1896 09:17:10.541779  <4>[   87.192950]  vfs_write+0xec/0x22c
 1897 09:17:10.581830  <4>[   87.196540]  ksys_write+0x78/0x110
 1898 09:17:10.582301  <4>[   87.200217]  __arm64_sys_write+0x24/0x30
 1899 09:17:10.582743  <4>[   87.204420]  el0_svc_common.constprop.0+0x84/0x1e0
 1900 09:17:10.583152  <4>[   87.209490]  do_el0_svc+0x2c/0xa4
 1901 09:17:10.583545  <4>[   87.213082]  el0_svc+0x20/0x30
 1902 09:17:10.583928  <4>[   87.216412]  el0_sync_handler+0xe8/0x114
 1903 09:17:10.584303  <4>[   87.220610]  el0_sync+0x180/0x1c0
 1904 09:17:10.584684  <4>[   87.224197] irq event stamp: 0
 1905 09:17:10.585078  <4>[   87.227529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1906 09:17:10.585800  <4>[   87.234082] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1907 09:17:10.613306  <4>[   87.242548] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1908 09:17:10.613968  <4>[   87.251011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1909 09:17:10.616551  <4>[   87.257557] ---[ end trace 0c5c30878eeeff01 ]---
 1910 09:17:10.713280  # [   87.008197] lkdtm: Performing direct entry WARNING_MESSAGE
 1911 09:17:10.713787  # [   87.015862] ------------[ cut here ]------------
 1912 09:17:10.714500  # [   87.023537] Warning message trigger count: 2
 1913 09:17:10.714847  # [   87.030903] WARNING: CPU: 3 PID: 788 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1914 09:17:10.715169  # [   87.042950] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 1915 09:17:10.756259  # [   87.055837] CPU: 3 PID: 788 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1916 09:17:10.756749  # [   87.063778] Hardware name: ARM Juno development board (r0) (DT)
 1917 09:17:10.757482  # [   87.069986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1918 09:17:10.757850  # [   87.076278] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1919 09:17:10.758174  # [   87.081175] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1920 09:17:10.758480  # [   87.086066] sp : ffff800014853d00
 1921 09:17:10.758866  # [   87.089652] x29: ffff800014853d00 x28: ffff000802806200 
 1922 09:17:10.759174  # [   87.095256] x27: 0000000000000000 x26: 0000000000000000 
 1923 09:17:10.759709  # [   87.100858] x25: ffff8000114db8e8 x24: ffff800014853e20 
 1924 09:17:10.799506  # [   87.106461] x23: 0000000000000010 x22: ffff000804865000 
 1925 09:17:10.800018  # [   87.112064] x21: ffff8000119f2638 x20: 0000000000000003 
 1926 09:17:10.800474  # [   87.117666] x19: ffff8000114db928 x18: 0000000000000006 
 1927 09:17:10.800907  # [   87.123268] x17: 0000000000000100 x16: 0000000000000000 
 1928 09:17:10.801288  # [   87.128870] x15: ffff800014853810 x14: ffff8000948539ca 
 1929 09:17:10.801613  # [   87.134472] x13: ffff8000148539d3 x12: 0000000000000000 
 1930 09:17:10.802039  # [   87.140074] x11: 0000000000000038 x10: ffff8000125fc560 
 1931 09:17:10.802770  # [   87.145677] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 1932 09:17:10.842692  # [   87.151278] x7 : ffff8000125fc560 x6 : ffff800012575000 
 1933 09:17:10.843201  # [   87.156881] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 1934 09:17:10.843658  # [   87.162482] x3 : 0000000000000000 x2 : 0000000000000000 
 1935 09:17:10.844070  # [   87.168084] x1 : 0000000000000000 x0 : ffff000802806200 
 1936 09:17:10.844468  # [   87.173686] Call trace:
 1937 09:17:10.844854  # [   87.176409]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1938 09:17:10.845269  # [   87.180957]  lkdtm_do_action+0x24/0x40
 1939 09:17:10.845652  # [   87.184983]  direct_entry+0xc8/0x130
 1940 09:17:10.846405  # [   87.188836]  full_proxy_write+0x68/0xbc
 1941 09:17:10.885811  # [   87.192950]  vfs_write+0xec/0x22c
 1942 09:17:10.886304  # [   87.196540]  ksys_write+0x78/0x110
 1943 09:17:10.886758  # [   87.200217]  __arm64_sys_write+0x24/0x30
 1944 09:17:10.887433  # [   87.204420]  el0_svc_common.constprop.0+0x84/0x1e0
 1945 09:17:10.888035  # [   87.209490]  do_el0_svc+0x2c/0xa4
 1946 09:17:10.888738  # [   87.213082]  el0_svc+0x20/0x30
 1947 09:17:10.889388  # [   87.216412]  el0_sync_handler+0xe8/0x114
 1948 09:17:10.889962  # [   87.220610]  el0_sync+0x180/0x1c0
 1949 09:17:10.890422  # [   87.224197] irq event stamp: 0
 1950 09:17:10.890848  # [   87.227529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1951 09:17:10.933891  # [   87.234082] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1952 09:17:10.934187  # [   87.242548] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1953 09:17:10.934389  # [   87.251011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1954 09:17:10.934565  # [   87.257557] ---[ end trace 0c5c30878eeeff01 ]---
 1955 09:17:10.934779  # WARNING_MESSAGE: saw 'message trigger': ok
 1956 09:17:10.937026  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1957 09:17:10.937295  # selftests: lkdtm: EXCEPTION.sh
 1958 09:17:11.059624  <6>[   87.675111] lkdtm: Performing direct entry EXCEPTION
 1959 09:17:11.060175  <1>[   87.680425] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1960 09:17:11.060369  <1>[   87.689559] Mem abort info:
 1961 09:17:11.060535  <1>[   87.693379]   ESR = 0x96000044
 1962 09:17:11.060689  <1>[   87.698058]   EC = 0x25: DABT (current EL), IL = 32 bits
 1963 09:17:11.060840  <1>[   87.703857]   SET = 0, FnV = 0
 1964 09:17:11.060991  <1>[   87.707209]   EA = 0, S1PTW = 0
 1965 09:17:11.061156  <1>[   87.710624] Data abort info:
 1966 09:17:11.062806  <1>[   87.713796]   ISV = 0, ISS = 0x00000044
 1967 09:17:11.062996  <1>[   87.717926]   CM = 0, WnR = 1
 1968 09:17:11.103114  <1>[   87.721186] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882abf000
 1969 09:17:11.103415  <1>[   87.727926] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1970 09:17:11.103633  <0>[   87.735040] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1971 09:17:11.103847  <4>[   87.741588] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 1972 09:17:11.106207  <4>[   87.753340] CPU: 1 PID: 821 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1973 09:17:11.146484  <4>[   87.761276] Hardware name: ARM Juno development board (r0) (DT)
 1974 09:17:11.146758  <4>[   87.767476] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1975 09:17:11.146931  <4>[   87.773764] pc : lkdtm_EXCEPTION+0x14/0x1c
 1976 09:17:11.147090  <4>[   87.778133] lr : lkdtm_do_action+0x24/0x40
 1977 09:17:11.147242  <4>[   87.782497] sp : ffff8000148fbd10
 1978 09:17:11.147392  <4>[   87.786083] x29: ffff8000148fbd10 x28: ffff000800ba3100 
 1979 09:17:11.147540  <4>[   87.791677] x27: 0000000000000000 x26: 0000000000000000 
 1980 09:17:11.147672  <4>[   87.797275] x25: ffff8000114db8e8 x24: ffff8000148fbe20 
 1981 09:17:11.189788  <4>[   87.802869] x23: 000000000000000a x22: ffff00080500e000 
 1982 09:17:11.190031  <4>[   87.808461] x21: ffff8000119f2648 x20: 0000000000000004 
 1983 09:17:11.190203  <4>[   87.814053] x19: ffff8000114db938 x18: 0000000000000006 
 1984 09:17:11.190361  <4>[   87.819645] x17: 0000000000000100 x16: 0000000000000000 
 1985 09:17:11.190512  <4>[   87.825237] x15: ffff8000148fb870 x14: ffff8000948fba2a 
 1986 09:17:11.190945  <4>[   87.830829] x13: ffff8000148fba32 x12: 0000000000000010 
 1987 09:17:11.191104  <4>[   87.836421] x11: 0000000000000008 x10: ffff8000125fc560 
 1988 09:17:11.192996  <4>[   87.842013] x9 : ffff800010a08b34 x8 : 00000000ffffefff 
 1989 09:17:11.233143  <4>[   87.847605] x7 : ffff8000125fc560 x6 : ffff800012575000 
 1990 09:17:11.233397  <4>[   87.853198] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1991 09:17:11.233570  <4>[   87.858789] x3 : 0000000000000000 x2 : 0000000000000000 
 1992 09:17:11.233730  <4>[   87.864381] x1 : ffff000800ba3100 x0 : 0000000000000000 
 1993 09:17:11.233883  <4>[   87.869974] Call trace:
 1994 09:17:11.234031  <4>[   87.872689]  lkdtm_EXCEPTION+0x14/0x1c
 1995 09:17:11.234177  <4>[   87.876709]  direct_entry+0xc8/0x130
 1996 09:17:11.234323  <4>[   87.880555]  full_proxy_write+0x68/0xbc
 1997 09:17:11.234467  <4>[   87.884662]  vfs_write+0xec/0x22c
 1998 09:17:11.236326  <4>[   87.888245]  ksys_write+0x78/0x110
 1999 09:17:11.282663  <4>[   87.891915]  __arm64_sys_write+0x24/0x30
 2000 09:17:11.283256  <4>[   87.896110]  el0_svc_common.constprop.0+0x84/0x1e0
 2001 09:17:11.283575  <4>[   87.901173]  do_el0_svc+0x2c/0xa4
 2002 09:17:11.283842  <4>[   87.904758]  el0_svc+0x20/0x30
 2003 09:17:11.284053  <4>[   87.908080]  el0_sync_handler+0xe8/0x114
 2004 09:17:11.284248  <4>[   87.912273]  el0_sync+0x180/0x1c0
 2005 09:17:11.284465  <0>[   87.915860] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2006 09:17:11.284676  <4>[   87.922231] ---[ end trace 0c5c30878eeeff02 ]---
 2007 09:17:11.285757  # Segmentation fault
 2008 09:17:11.333838  # [   87.675111] lkdtm: Performing direct entry EXCEPTION
 2009 09:17:11.373862  # [   87.680425] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2010 09:17:11.374141  # [   87.689559] Mem abort info:
 2011 09:17:11.374366  # [   87.693379]   ESR = 0x96000044
 2012 09:17:11.374570  # [   87.698058]   EC = 0x25: DABT (current EL), IL = 32 bits
 2013 09:17:11.374767  # [   87.703857]   SET = 0, FnV = 0
 2014 09:17:11.374929  # [   87.707209]   EA = 0, S1PTW = 0
 2015 09:17:11.375087  # [   87.710624] Data abort info:
 2016 09:17:11.375244  # [   87.713796]   ISV = 0, ISS = 0x00000044
 2017 09:17:11.375394  # [   87.717926]   CM = 0, WnR = 1
 2018 09:17:11.416947  # [   87.721186] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882abf000
 2019 09:17:11.417234  # [   87.727926] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2020 09:17:11.417464  # [   87.735040] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 2021 09:17:11.417675  # [   87.741588] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2022 09:17:11.417865  # [   87.753340] CPU: 1 PID: 821 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2023 09:17:11.420065  # [   87.761276] Hardware name: ARM Juno development board (r0) (DT)
 2024 09:17:11.460086  # [   87.767476] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2025 09:17:11.460349  # [   87.773764] pc : lkdtm_EXCEPTION+0x14/0x1c
 2026 09:17:11.460538  # [   87.778133] lr : lkdtm_do_action+0x24/0x40
 2027 09:17:11.460710  # [   87.782497] sp : ffff8000148fbd10
 2028 09:17:11.460871  # [   87.786083] x29: ffff8000148fbd10 x28: ffff000800ba3100 
 2029 09:17:11.461030  # [   87.791677] x27: 0000000000000000 x26: 0000000000000000 
 2030 09:17:11.461260  # [   87.797275] x25: ffff8000114db8e8 x24: ffff8000148fbe20 
 2031 09:17:11.461429  # [   87.802869] x23: 000000000000000a x22: ffff00080500e000 
 2032 09:17:11.463306  # [   87.808461] x21: ffff8000119f2648 x20: 0000000000000004 
 2033 09:17:11.503442  # [   87.814053] x19: ffff8000114db938 x18: 0000000000000006 
 2034 09:17:11.504237  # [   87.819645] x17: 0000000000000100 x16: 0000000000000000 
 2035 09:17:11.504586  # [   87.825237] x15: ffff8000148fb870 x14: ffff8000948fba2a 
 2036 09:17:11.504949  # [   87.830829] x13: ffff8000148fba32 x12: 0000000000000010 
 2037 09:17:11.505338  # [   87.836421] x11: 0000000000000008 x10: ffff8000125fc560 
 2038 09:17:11.505690  # [   87.842013] x9 : ffff800010a08b34 x8 : 00000000ffffefff 
 2039 09:17:11.506032  # [   87.847605] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2040 09:17:11.506714  # [   87.853198] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2041 09:17:11.546704  # [   87.858789] x3 : 0000000000000000 x2 : 0000000000000000 
 2042 09:17:11.547139  # [   87.864381] x1 : ffff000800ba3100 x0 : 0000000000000000 
 2043 09:17:11.547532  # [   87.869974] Call trace:
 2044 09:17:11.547897  # [   87.872689]  lkdtm_EXCEPTION+0x14/0x1c
 2045 09:17:11.548250  # [   87.876709]  direct_entry+0xc8/0x130
 2046 09:17:11.548591  # [   87.880555]  full_proxy_write+0x68/0xbc
 2047 09:17:11.548924  # [   87.884662]  vfs_write+0xec/0x22c
 2048 09:17:11.549283  # [   87.888245]  ksys_write+0x78/0x110
 2049 09:17:11.549639  # [   87.891915]  __arm64_sys_write+0x24/0x30
 2050 09:17:11.550309  # [   87.896110]  el0_svc_common.constprop.0+0x84/0x1e0
 2051 09:17:11.601792  # [   87.901173]  do_el0_svc+0x2c/0xa4
 2052 09:17:11.602270  # [   87.904758]  el0_svc+0x20/0x30
 2053 09:17:11.602654  # [   87.908080]  el0_sync_handler+0xe8/0x114
 2054 09:17:11.602993  # [   87.912273]  el0_sync+0x180/0x1c0
 2055 09:17:11.603303  # [   87.915860] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2056 09:17:11.603653  # [   87.922231] ---[ end trace 0c5c30878eeeff02 ]---
 2057 09:17:11.603958  # EXCEPTION: saw 'call trace:': ok
 2058 09:17:11.604248  ok 5 selftests: lkdtm: EXCEPTION.sh
 2059 09:17:11.604531  # selftests: lkdtm: LOOP.sh
 2060 09:17:11.605196  # Skipping LOOP: Hangs the system
 2061 09:17:11.605585  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2062 09:17:11.620911  # selftests: lkdtm: EXHAUST_STACK.sh
 2063 09:17:11.796792  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2064 09:17:11.812723  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2065 09:17:11.843796  # selftests: lkdtm: CORRUPT_STACK.sh
 2066 09:17:12.020679  # Skipping CORRUPT_STACK: Crashes entire system on success
 2067 09:17:12.036696  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2068 09:17:12.052607  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2069 09:17:12.235599  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2070 09:17:12.251432  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2071 09:17:12.267536  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2072 09:17:12.538248  <6>[   89.167417] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2073 09:17:12.538707  <6>[   89.173322] lkdtm: attempting good list addition
 2074 09:17:12.539010  <6>[   89.178277] lkdtm: attempting corrupted list addition
 2075 09:17:12.541510  <3>[   89.183660] lkdtm: list_add() corruption not detected!
 2076 09:17:12.633144  # [   89.167417] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2077 09:17:12.633633  # [   89.173322] lkdtm: attempting good list addition
 2078 09:17:12.633939  # [   89.178277] lkdtm: attempting corrupted list addition
 2079 09:17:12.634611  # [   89.183660] lkdtm: list_add() corruption not detected!
 2080 09:17:12.636487  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2081 09:17:12.668263  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2082 09:17:12.684152  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2083 09:17:12.974767  <6>[   89.604225] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2084 09:17:12.975045  <6>[   89.610154] lkdtm: attempting good list removal
 2085 09:17:12.975220  <6>[   89.615023] lkdtm: attempting corrupted list removal
 2086 09:17:12.977929  <3>[   89.620316] lkdtm: list_del() corruption not detected!
 2087 09:17:13.070797  # [   89.604225] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2088 09:17:13.071075  # [   89.610154] lkdtm: attempting good list removal
 2089 09:17:13.071297  # [   89.615023] lkdtm: attempting corrupted list removal
 2090 09:17:13.071498  # [   89.620316] lkdtm: list_del() corruption not detected!
 2091 09:17:13.073981  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2092 09:17:13.105727  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2093 09:17:13.121789  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2094 09:17:13.402615  <6>[   90.016337] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2095 09:17:13.402918  <6>[   90.023028] lkdtm: attempting bad read from page below current stack
 2096 09:17:13.403159  <1>[   90.029812] Unable to handle kernel paging request at virtual address ffff800014cd7fff
 2097 09:17:13.403368  <1>[   90.038189] Mem abort info:
 2098 09:17:13.403546  <1>[   90.041389]   ESR = 0x96000007
 2099 09:17:13.404064  <1>[   90.044740]   EC = 0x25: DABT (current EL), IL = 32 bits
 2100 09:17:13.404266  <1>[   90.050359]   SET = 0, FnV = 0
 2101 09:17:13.404406  <1>[   90.053707]   EA = 0, S1PTW = 0
 2102 09:17:13.405817  <1>[   90.057141] Data abort info:
 2103 09:17:13.446098  <1>[   90.060314]   ISV = 0, ISS = 0x00000007
 2104 09:17:13.446485  <1>[   90.064439]   CM = 0, WnR = 0
 2105 09:17:13.446727  <1>[   90.067695] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2106 09:17:13.447221  <1>[   90.074705] [ffff800014cd7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883fd2003, pte=0000000000000000
 2107 09:17:13.447398  <0>[   90.087590] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2108 09:17:13.449305  <4>[   90.094138] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2109 09:17:13.489533  <4>[   90.105893] CPU: 1 PID: 1063 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2110 09:17:13.489966  <4>[   90.113921] Hardware name: ARM Juno development board (r0) (DT)
 2111 09:17:13.490186  <4>[   90.120121] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2112 09:17:13.490452  <4>[   90.126412] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2113 09:17:13.490665  <4>[   90.132090] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2114 09:17:13.490862  <4>[   90.137761] sp : ffff800014cdbce0
 2115 09:17:13.492543  <4>[   90.141346] x29: ffff800014cdbce0 x28: ffff000806ca6200 
 2116 09:17:13.532879  <4>[   90.146942] x27: 0000000000000000 x26: 0000000000000000 
 2117 09:17:13.533162  <4>[   90.152543] x25: ffff8000114db8e8 x24: ffff800014cdbe20 
 2118 09:17:13.533382  <4>[   90.158136] x23: 0000000000000019 x22: ffff000802b5f000 
 2119 09:17:13.533562  <4>[   90.163729] x21: ffff8000119f26c8 x20: 000000000000000b 
 2120 09:17:13.533729  <4>[   90.169321] x19: ffff800014cd8000 x18: 0000000000000006 
 2121 09:17:13.533883  <4>[   90.174913] x17: 0000000000000100 x16: 0000000000000000 
 2122 09:17:13.534007  <4>[   90.180505] x15: ffff800014cdb830 x14: ffff800094cdb9ea 
 2123 09:17:13.536037  <4>[   90.186097] x13: ffff800014cdb9f3 x12: 0000000000000008 
 2124 09:17:13.576121  <4>[   90.191689] x11: 0000000000000000 x10: 0000000000001440 
 2125 09:17:13.576361  <4>[   90.197281] x9 : ffff80001012c6c8 x8 : ffff000806ca76a0 
 2126 09:17:13.576545  <4>[   90.202873] x7 : ffff00080413e000 x6 : ffff800012575000 
 2127 09:17:13.576749  <4>[   90.208465] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2128 09:17:13.576922  <4>[   90.214057] x3 : 0000000000000000 x2 : 0000000000000000 
 2129 09:17:13.577314  <4>[   90.219649] x1 : ffff000806ca6200 x0 : ffff8000119f3188 
 2130 09:17:13.577476  <4>[   90.225241] Call trace:
 2131 09:17:13.577620  <4>[   90.227956]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2132 09:17:13.579352  <4>[   90.233284]  lkdtm_do_action+0x24/0x40
 2133 09:17:13.619447  <4>[   90.237302]  direct_entry+0xc8/0x130
 2134 09:17:13.619690  <4>[   90.241149]  full_proxy_write+0x68/0xbc
 2135 09:17:13.619953  <4>[   90.245256]  vfs_write+0xec/0x22c
 2136 09:17:13.620275  <4>[   90.248839]  ksys_write+0x78/0x110
 2137 09:17:13.620943  <4>[   90.252509]  __arm64_sys_write+0x24/0x30
 2138 09:17:13.621312  <4>[   90.256704]  el0_svc_common.constprop.0+0x84/0x1e0
 2139 09:17:13.621624  <4>[   90.261768]  do_el0_svc+0x2c/0xa4
 2140 09:17:13.621921  <4>[   90.265351]  el0_svc+0x20/0x30
 2141 09:17:13.622213  <4>[   90.268673]  el0_sync_handler+0xe8/0x114
 2142 09:17:13.622504  <4>[   90.272866]  el0_sync+0x180/0x1c0
 2143 09:17:13.640504  <0>[   90.276452] Code: 91052000 97ffe01d d0003e40 91062000 (385ff261) 
 2144 09:17:13.643539  <4>[   90.282823] ---[ end trace 0c5c30878eeeff03 ]---
 2145 09:17:13.643814  # Segmentation fault
 2146 09:17:13.731588  # [   90.016337] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2147 09:17:13.731881  # [   90.023028] lkdtm: attempting bad read from page below current stack
 2148 09:17:13.732077  # [   90.029812] Unable to handle kernel paging request at virtual address ffff800014cd7fff
 2149 09:17:13.732254  # [   90.038189] Mem abort info:
 2150 09:17:13.732419  # [   90.041389]   ESR = 0x96000007
 2151 09:17:13.732570  # [   90.044740]   EC = 0x25: DABT (current EL), IL = 32 bits
 2152 09:17:13.732709  # [   90.050359]   SET = 0, FnV = 0
 2153 09:17:13.732842  # [   90.053707]   EA = 0, S1PTW = 0
 2154 09:17:13.734762  # [   90.057141] Data abort info:
 2155 09:17:13.774715  # [   90.060314]   ISV = 0, ISS = 0x00000007
 2156 09:17:13.774970  # [   90.064439]   CM = 0, WnR = 0
 2157 09:17:13.775465  # [   90.067695] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2158 09:17:13.775663  # [   90.074705] [ffff800014cd7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883fd2003, pte=0000000000000000
 2159 09:17:13.775814  # [   90.087590] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2160 09:17:13.777951  # [   90.094138] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2161 09:17:13.817906  # [   90.105893] CPU: 1 PID: 1063 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2162 09:17:13.818173  # [   90.113921] Hardware name: ARM Juno development board (r0) (DT)
 2163 09:17:13.818346  # [   90.120121] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2164 09:17:13.818505  # [   90.126412] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2165 09:17:13.818659  # [   90.132090] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2166 09:17:13.818838  # [   90.137761] sp : ffff800014cdbce0
 2167 09:17:13.821038  # [   90.141346] x29: ffff800014cdbce0 x28: ffff000806ca6200 
 2168 09:17:13.861029  # [   90.146942] x27: 0000000000000000 x26: 0000000000000000 
 2169 09:17:13.861303  # [   90.152543] x25: ffff8000114db8e8 x24: ffff800014cdbe20 
 2170 09:17:13.861480  # [   90.158136] x23: 0000000000000019 x22: ffff000802b5f000 
 2171 09:17:13.861641  # [   90.163729] x21: ffff8000119f26c8 x20: 000000000000000b 
 2172 09:17:13.861828  # [   90.169321] x19: ffff800014cd8000 x18: 0000000000000006 
 2173 09:17:13.862005  # [   90.174913] x17: 0000000000000100 x16: 0000000000000000 
 2174 09:17:13.862154  # [   90.180505] x15: ffff800014cdb830 x14: ffff800094cdb9ea 
 2175 09:17:13.864201  # [   90.186097] x13: ffff800014cdb9f3 x12: 0000000000000008 
 2176 09:17:13.904197  # [   90.191689] x11: 0000000000000000 x10: 0000000000001440 
 2177 09:17:13.904488  # [   90.197281] x9 : ffff80001012c6c8 x8 : ffff000806ca76a0 
 2178 09:17:13.904689  # [   90.202873] x7 : ffff00080413e000 x6 : ffff800012575000 
 2179 09:17:13.904865  # [   90.208465] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2180 09:17:13.905030  # [   90.214057] x3 : 0000000000000000 x2 : 0000000000000000 
 2181 09:17:13.905197  # [   90.219649] x1 : ffff000806ca6200 x0 : ffff8000119f3188 
 2182 09:17:13.905331  # [   90.225241] Call trace:
 2183 09:17:13.905451  # [   90.227956]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2184 09:17:13.907328  # [   90.233284]  lkdtm_do_action+0x24/0x40
 2185 09:17:13.947377  # [   90.237302]  direct_entry+0xc8/0x130
 2186 09:17:13.947656  # [   90.241149]  full_proxy_write+0x68/0xbc
 2187 09:17:13.947852  # [   90.245256]  vfs_write+0xec/0x22c
 2188 09:17:13.948025  # [   90.248839]  ksys_write+0x78/0x110
 2189 09:17:13.948192  # [   90.252509]  __arm64_sys_write+0x24/0x30
 2190 09:17:13.948324  # [   90.256704]  el0_svc_common.constprop.0+0x84/0x1e0
 2191 09:17:13.948452  # [   90.261768]  do_el0_svc+0x2c/0xa4
 2192 09:17:13.948574  # [   90.265351]  el0_svc+0x20/0x30
 2193 09:17:13.948693  # [   90.268673]  el0_sync_handler+0xe8/0x114
 2194 09:17:13.948810  # [   90.272866]  el0_sync+0x180/0x1c0
 2195 09:17:13.979582  # [   90.276452] Code: 91052000 97ffe01d d0003e40 91062000 (385ff261) 
 2196 09:17:13.980085  # [   90.282823] ---[ end trace 0c5c30878eeeff03 ]---
 2197 09:17:13.980448  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2198 09:17:13.980774  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2199 09:17:13.982804  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2200 09:17:14.047445  <6>[   90.665166] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2201 09:17:14.048064  <6>[   90.671878] lkdtm: attempting bad read from page above current stack
 2202 09:17:14.048294  <1>[   90.678587] Unable to handle kernel paging request at virtual address ffff800014d9c000
 2203 09:17:14.048464  <1>[   90.686914] Mem abort info:
 2204 09:17:14.048615  <1>[   90.689996]   ESR = 0x96000007
 2205 09:17:14.048761  <1>[   90.693456]   EC = 0x25: DABT (current EL), IL = 32 bits
 2206 09:17:14.048906  <1>[   90.699097]   SET = 0, FnV = 0
 2207 09:17:14.050644  <1>[   90.702428]   EA = 0, S1PTW = 0
 2208 09:17:14.050827  <1>[   90.705861] Data abort info:
 2209 09:17:14.090864  <1>[   90.709028]   ISV = 0, ISS = 0x00000007
 2210 09:17:14.091458  <1>[   90.713159]   CM = 0, WnR = 0
 2211 09:17:14.091664  <1>[   90.716414] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2212 09:17:14.091868  <1>[   90.723411] [ffff800014d9c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883fd2003, pte=0000000000000000
 2213 09:17:14.092039  <0>[   90.736291] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2214 09:17:14.134301  <4>[   90.742836] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2215 09:17:14.134573  <4>[   90.754592] CPU: 2 PID: 1109 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2216 09:17:14.134743  <4>[   90.762612] Hardware name: ARM Juno development board (r0) (DT)
 2217 09:17:14.134899  <4>[   90.768811] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2218 09:17:14.135050  <4>[   90.775103] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2219 09:17:14.135210  <4>[   90.780868] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2220 09:17:14.135368  <4>[   90.786626] sp : ffff800014d9bce0
 2221 09:17:14.137407  <4>[   90.790209] x29: ffff800014d9bce0 x28: ffff000807cce200 
 2222 09:17:14.177624  <4>[   90.795808] x27: 0000000000000000 x26: 0000000000000000 
 2223 09:17:14.177905  <4>[   90.801404] x25: ffff8000114db8e8 x24: ffff800014d9be20 
 2224 09:17:14.178074  <4>[   90.807000] x23: 000000000000001a x22: ffff000807e97000 
 2225 09:17:14.178228  <4>[   90.812593] x21: ffff8000119f26e8 x20: 000000000000000c 
 2226 09:17:14.178638  <4>[   90.818185] x19: ffff800014d9c000 x18: 0000000000000006 
 2227 09:17:14.178800  <4>[   90.823778] x17: 0000000000000100 x16: 0000000000000000 
 2228 09:17:14.178946  <4>[   90.829370] x15: ffff800014d9b830 x14: ffff800094d9b9ea 
 2229 09:17:14.221024  <4>[   90.834961] x13: ffff800014d9b9f2 x12: 0000000000000010 
 2230 09:17:14.221295  <4>[   90.840553] x11: 0000000000000008 x10: ffff8000125fc560 
 2231 09:17:14.221473  <4>[   90.846145] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2232 09:17:14.221631  <4>[   90.851737] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2233 09:17:14.221783  <4>[   90.857329] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2234 09:17:14.221930  <4>[   90.862921] x3 : 0000000000000000 x2 : 0000000000000000 
 2235 09:17:14.222042  <4>[   90.868513] x1 : ffff000807cce200 x0 : ffff8000119f3200 
 2236 09:17:14.222135  <4>[   90.874106] Call trace:
 2237 09:17:14.224190  <4>[   90.876821]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2238 09:17:14.264350  <4>[   90.882235]  lkdtm_do_action+0x24/0x40
 2239 09:17:14.264992  <4>[   90.886254]  direct_entry+0xc8/0x130
 2240 09:17:14.265418  <4>[   90.890100]  full_proxy_write+0x68/0xbc
 2241 09:17:14.265745  <4>[   90.894208]  vfs_write+0xec/0x22c
 2242 09:17:14.266053  <4>[   90.897791]  ksys_write+0x78/0x110
 2243 09:17:14.266345  <4>[   90.901461]  __arm64_sys_write+0x24/0x30
 2244 09:17:14.266636  <4>[   90.905657]  el0_svc_common.constprop.0+0x84/0x1e0
 2245 09:17:14.266924  <4>[   90.910720]  do_el0_svc+0x2c/0xa4
 2246 09:17:14.267208  <4>[   90.914305]  el0_svc+0x20/0x30
 2247 09:17:14.267881  <4>[   90.917627]  el0_sync_handler+0xe8/0x114
 2248 09:17:14.268227  <4>[   90.921819]  el0_sync+0x180/0x1c0
 2249 09:17:14.290995  <0>[   90.925406] Code: 97ffe006 91401273 d0003e40 91080000 (39400261) 
 2250 09:17:14.291308  <4>[   90.931777] ---[ end trace 0c5c30878eeeff04 ]---
 2251 09:17:14.294077  # Segmentation fault
 2252 09:17:14.414173  # [   90.665166] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2253 09:17:14.414452  # [   90.671878] lkdtm: attempting bad read from page above current stack
 2254 09:17:14.414676  # [   90.678587] Unable to handle kernel paging request at virtual address ffff800014d9c000
 2255 09:17:14.414882  # [   90.686914] Mem abort info:
 2256 09:17:14.415076  # [   90.689996]   ESR = 0x96000007
 2257 09:17:14.415242  # [   90.693456]   EC = 0x25: DABT (current EL), IL = 32 bits
 2258 09:17:14.415356  # [   90.699097]   SET = 0, FnV = 0
 2259 09:17:14.415467  # [   90.702428]   EA = 0, S1PTW = 0
 2260 09:17:14.417310  # [   90.705861] Data abort info:
 2261 09:17:14.457306  # [   90.709028]   ISV = 0, ISS = 0x00000007
 2262 09:17:14.457569  # [   90.713159]   CM = 0, WnR = 0
 2263 09:17:14.457760  # [   90.716414] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2264 09:17:14.458203  # [   90.723411] [ffff800014d9c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883fd2003, pte=0000000000000000
 2265 09:17:14.458374  # [   90.736291] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2266 09:17:14.460507  # [   90.742836] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2267 09:17:14.500500  # [   90.754592] CPU: 2 PID: 1109 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2268 09:17:14.500786  # [   90.762612] Hardware name: ARM Juno development board (r0) (DT)
 2269 09:17:14.500981  # [   90.768811] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2270 09:17:14.501153  # [   90.775103] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2271 09:17:14.501342  # [   90.780868] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2272 09:17:14.501498  # [   90.786626] sp : ffff800014d9bce0
 2273 09:17:14.503801  # [   90.790209] x29: ffff800014d9bce0 x28: ffff000807cce200 
 2274 09:17:14.543735  # [   90.795808] x27: 0000000000000000 x26: 0000000000000000 
 2275 09:17:14.544015  # [   90.801404] x25: ffff8000114db8e8 x24: ffff800014d9be20 
 2276 09:17:14.544278  # [   90.807000] x23: 000000000000001a x22: ffff000807e97000 
 2277 09:17:14.544461  # [   90.812593] x21: ffff8000119f26e8 x20: 000000000000000c 
 2278 09:17:14.544628  # [   90.818185] x19: ffff800014d9c000 x18: 0000000000000006 
 2279 09:17:14.544788  # [   90.823778] x17: 0000000000000100 x16: 0000000000000000 
 2280 09:17:14.544943  # [   90.829370] x15: ffff800014d9b830 x14: ffff800094d9b9ea 
 2281 09:17:14.546811  # [   90.834961] x13: ffff800014d9b9f2 x12: 0000000000000010 
 2282 09:17:14.587018  # [   90.840553] x11: 0000000000000008 x10: ffff8000125fc560 
 2283 09:17:14.587884  # [   90.846145] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2284 09:17:14.588271  # [   90.851737] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2285 09:17:14.588607  # [   90.857329] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2286 09:17:14.588921  # [   90.862921] x3 : 0000000000000000 x2 : 0000000000000000 
 2287 09:17:14.589271  # [   90.868513] x1 : ffff000807cce200 x0 : ffff8000119f3200 
 2288 09:17:14.589577  # [   90.874106] Call trace:
 2289 09:17:14.589870  # [   90.876821]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2290 09:17:14.590295  # [   90.882235]  lkdtm_do_action+0x24/0x40
 2291 09:17:14.630213  # [   90.886254]  direct_entry+0xc8/0x130
 2292 09:17:14.630652  # [   90.890100]  full_proxy_write+0x68/0xbc
 2293 09:17:14.631059  # [   90.894208]  vfs_write+0xec/0x22c
 2294 09:17:14.631702  # [   90.897791]  ksys_write+0x78/0x110
 2295 09:17:14.632002  # [   90.901461]  __arm64_sys_write+0x24/0x30
 2296 09:17:14.632272  # [   90.905657]  el0_svc_common.constprop.0+0x84/0x1e0
 2297 09:17:14.632532  # [   90.910720]  do_el0_svc+0x2c/0xa4
 2298 09:17:14.632785  # [   90.914305]  el0_svc+0x20/0x30
 2299 09:17:14.633038  # [   90.917627]  el0_sync_handler+0xe8/0x114
 2300 09:17:14.633366  # [   90.921819]  el0_sync+0x180/0x1c0
 2301 09:17:14.662079  # [   90.925406] Code: 97ffe006 91401273 d0003e40 91080000 (39400261) 
 2302 09:17:14.662521  # [   90.931777] ---[ end trace 0c5c30878eeeff04 ]---
 2303 09:17:14.662828  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2304 09:17:14.663106  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2305 09:17:14.665257  # selftests: lkdtm: UNSET_SMEP.sh
 2306 09:17:14.732985  <6>[   91.373182] lkdtm: Performing direct entry UNSET_SMEP
 2307 09:17:14.736203  <3>[   91.378594] lkdtm: XFAIL: this test is x86_64-only
 2308 09:17:14.807098  # [   91.373182] lkdtm: Performing direct entry UNSET_SMEP
 2309 09:17:14.810248  # [   91.378594] lkdtm: XFAIL: this test is x86_64-only
 2310 09:17:14.826057  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2311 09:17:14.858121  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2312 09:17:14.890058  # selftests: lkdtm: DOUBLE_FAULT.sh
 2313 09:17:15.147540  <6>[   91.787440] lkdtm: Performing direct entry DOUBLE_FAULT
 2314 09:17:15.150641  <3>[   91.793007] lkdtm: XFAIL: this test is ia32-only
 2315 09:17:15.238777  # [   91.787440] lkdtm: Performing direct entry DOUBLE_FAULT
 2316 09:17:15.242040  # [   91.793007] lkdtm: XFAIL: this test is ia32-only
 2317 09:17:15.257888  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2318 09:17:15.289788  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2319 09:17:15.321799  # selftests: lkdtm: CORRUPT_PAC.sh
 2320 09:17:15.579268  <6>[   92.217424] lkdtm: Performing direct entry CORRUPT_PAC
 2321 09:17:15.582389  <3>[   92.222924] lkdtm: FAIL: CPU lacks pointer authentication feature
 2322 09:17:15.653216  # [   92.217424] lkdtm: Performing direct entry CORRUPT_PAC
 2323 09:17:15.656372  # [   92.222924] lkdtm: FAIL: CPU lacks pointer authentication feature
 2324 09:17:15.672444  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2325 09:17:15.704494  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2326 09:17:15.736239  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2327 09:17:15.978156  <6>[   92.614872] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2328 09:17:15.981265  <3>[   92.621650] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2329 09:17:16.059103  # [   92.614872] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2330 09:17:16.062299  # [   92.621650] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2331 09:17:16.078222  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2332 09:17:16.116183  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2333 09:17:16.132176  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2334 09:17:16.292081  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2335 09:17:16.308063  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2336 09:17:16.340005  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2337 09:17:16.499935  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2338 09:17:16.515927  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2339 09:17:16.531947  # selftests: lkdtm: READ_AFTER_FREE.sh
 2340 09:17:16.784691  <6>[   93.414148] lkdtm: Performing direct entry READ_AFTER_FREE
 2341 09:17:16.785248  <6>[   93.419997] lkdtm: Value in memory before free: 12345678
 2342 09:17:16.787913  <6>[   93.425654] lkdtm: Attempting bad read from freed memory
 2343 09:17:16.788148  <6>[   93.431407] lkdtm: Memory was not poisoned
 2344 09:17:16.893728  # [   93.414148] lkdtm: Performing direct entry READ_AFTER_FREE
 2345 09:17:16.894025  # [   93.419997] lkdtm: Value in memory before free: 12345678
 2346 09:17:16.894332  # [   93.425654] lkdtm: Attempting bad read from freed memory
 2347 09:17:16.894558  # [   93.431407] lkdtm: Memory was not poisoned
 2348 09:17:16.896872  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2349 09:17:16.928754  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2350 09:17:16.960713  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2351 09:17:17.132723  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2352 09:17:17.151558  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2353 09:17:17.167628  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2354 09:17:17.434380  <6>[   94.058492] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2355 09:17:17.434689  <6>[   94.064874] lkdtm: Value in memory before free: 12345678
 2356 09:17:17.437454  <6>[   94.070536] lkdtm: Attempting to read from freed memory
 2357 09:17:17.437713  <6>[   94.076090] lkdtm: Buddy page was not poisoned
 2358 09:17:17.519594  # [   94.058492] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2359 09:17:17.520118  # [   94.064874] lkdtm: Value in memory before free: 12345678
 2360 09:17:17.520874  # [   94.070536] lkdtm: Attempting to read from freed memory
 2361 09:17:17.521359  # [   94.076090] lkdtm: Buddy page was not poisoned
 2362 09:17:17.522849  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2363 09:17:17.567402  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2364 09:17:17.583388  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2365 09:17:17.842207  <6>[   94.474092] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2366 09:17:17.842553  <6>[   94.480059] lkdtm: Attempting double slab free ...
 2367 09:17:17.917314  # [   94.474092] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2368 09:17:17.917603  # [   94.480059] lkdtm: Attempting double slab free ...
 2369 09:17:17.933133  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2370 09:17:17.965121  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2371 09:17:17.997124  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2372 09:17:18.244847  <6>[   94.880334] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2373 09:17:18.247984  <6>[   94.886171] lkdtm: Attempting cross-cache slab free ...
 2374 09:17:18.313896  # [   94.880334] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2375 09:17:18.316968  # [   94.886171] lkdtm: Attempting cross-cache slab free ...
 2376 09:17:18.332965  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2377 09:17:18.364942  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2378 09:17:18.396904  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2379 09:17:18.634800  <6>[   95.266341] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2380 09:17:18.635090  <6>[   95.272100] lkdtm: Attempting non-Slab slab free ...
 2381 09:17:18.705639  # [   95.266341] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2382 09:17:18.708808  # [   95.272100] lkdtm: Attempting non-Slab slab free ...
 2383 09:17:18.724739  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2384 09:17:18.756755  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2385 09:17:18.788694  # selftests: lkdtm: SOFTLOCKUP.sh
 2386 09:17:18.932610  # Skipping SOFTLOCKUP: Hangs the system
 2387 09:17:18.964556  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2388 09:17:18.980651  # selftests: lkdtm: HARDLOCKUP.sh
 2389 09:17:19.140577  # Skipping HARDLOCKUP: Hangs the system
 2390 09:17:19.172487  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2391 09:17:19.188516  # selftests: lkdtm: SPINLOCKUP.sh
 2392 09:17:19.348476  # Skipping SPINLOCKUP: Hangs the system
 2393 09:17:19.364465  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2394 09:17:19.396459  # selftests: lkdtm: HUNG_TASK.sh
 2395 09:17:19.556364  # Skipping HUNG_TASK: Hangs the system
 2396 09:17:19.572331  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2397 09:17:19.604326  # selftests: lkdtm: EXEC_DATA.sh
 2398 09:17:19.870923  <6>[   96.488293] lkdtm: Performing direct entry EXEC_DATA
 2399 09:17:19.871292  <6>[   96.493607] lkdtm: attempting ok execution at ffff800010a09a50
 2400 09:17:19.871756  <6>[   96.499889] lkdtm: attempting bad execution at ffff8000134ba8f8
 2401 09:17:19.871950  <1>[   96.506151] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134ba8f8
 2402 09:17:19.872141  <1>[   96.516279] Mem abort info:
 2403 09:17:19.872307  <1>[   96.519392]   ESR = 0x8600000f
 2404 09:17:19.874221  <1>[   96.522826]   EC = 0x21: IABT (current EL), IL = 32 bits
 2405 09:17:19.874446  <1>[   96.528436]   SET = 0, FnV = 0
 2406 09:17:19.914318  <1>[   96.531780]   EA = 0, S1PTW = 0
 2407 09:17:19.914608  <1>[   96.535214] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2408 09:17:19.915079  <1>[   96.542210] [ffff8000134ba8f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836ba703
 2409 09:17:19.915302  <0>[   96.555095] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2410 09:17:19.917589  <4>[   96.561645] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2411 09:17:19.957754  <4>[   96.573402] CPU: 1 PID: 1683 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2412 09:17:19.958027  <4>[   96.581430] Hardware name: ARM Juno development board (r0) (DT)
 2413 09:17:19.958202  <4>[   96.587630] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2414 09:17:19.958359  <4>[   96.593919] pc : data_area+0x0/0x40
 2415 09:17:19.958511  <4>[   96.597680] lr : execute_location+0x74/0x94
 2416 09:17:19.958645  <4>[   96.602132] sp : ffff800015703cd0
 2417 09:17:19.958804  <4>[   96.605712] x29: ffff800015703cd0 x28: ffff0008050c1880 
 2418 09:17:19.960921  <4>[   96.611307] x27: 0000000000000000 x26: 0000000000000000 
 2419 09:17:20.001069  <4>[   96.616900] x25: ffff8000114db8e8 x24: ffff800015703e20 
 2420 09:17:20.001334  <4>[   96.622492] x23: 000000000000000a x22: ffff000807c9c000 
 2421 09:17:20.001512  <4>[   96.628084] x21: 0000000000000001 x20: ffff800010a09a50 
 2422 09:17:20.001672  <4>[   96.633677] x19: ffff8000134ba8f8 x18: 0000000000000006 
 2423 09:17:20.001824  <4>[   96.639269] x17: 0000000000000100 x16: 0000000000000000 
 2424 09:17:20.001972  <4>[   96.644862] x15: ffff800015703820 x14: ffff8000957039da 
 2425 09:17:20.002118  <4>[   96.650454] x13: ffff8000157039e2 x12: 52819801d2800802 
 2426 09:17:20.004250  <4>[   96.656047] x11: a9be7bfdd00085c0 x10: ffff8000125fc560 
 2427 09:17:20.044488  <4>[   96.661639] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2428 09:17:20.044948  <4>[   96.667231] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2429 09:17:20.045328  <4>[   96.672823] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2430 09:17:20.045657  <4>[   96.678415] x3 : 0000000000000000 x2 : 0000000000000000 
 2431 09:17:20.045960  <4>[   96.684008] x1 : ffff0008050c1880 x0 : 0000000000000033 
 2432 09:17:20.046256  <4>[   96.689600] Call trace:
 2433 09:17:20.046548  <4>[   96.692315]  data_area+0x0/0x40
 2434 09:17:20.046839  <4>[   96.695725]  lkdtm_EXEC_DATA+0x24/0x30
 2435 09:17:20.047726  <4>[   96.699746]  lkdtm_do_action+0x24/0x40
 2436 09:17:20.088015  <4>[   96.703765]  direct_entry+0xc8/0x130
 2437 09:17:20.088517  <4>[   96.707611]  full_proxy_write+0x68/0xbc
 2438 09:17:20.088865  <4>[   96.711718]  vfs_write+0xec/0x22c
 2439 09:17:20.089188  <4>[   96.715301]  ksys_write+0x78/0x110
 2440 09:17:20.089560  <4>[   96.718971]  __arm64_sys_write+0x24/0x30
 2441 09:17:20.089868  <4>[   96.723166]  el0_svc_common.constprop.0+0x84/0x1e0
 2442 09:17:20.090182  <4>[   96.728229]  do_el0_svc+0x2c/0xa4
 2443 09:17:20.090479  <4>[   96.731813]  el0_svc+0x20/0x30
 2444 09:17:20.090766  <4>[   96.735135]  el0_sync_handler+0xe8/0x114
 2445 09:17:20.091147  <4>[   96.739327]  el0_sync+0x180/0x1c0
 2446 09:17:20.109873  <0>[   96.742914] Code: 06d9c600 ffff0008 06d9c700 ffff0008 (aa1e03e9) 
 2447 09:17:20.110148  <4>[   96.749284] ---[ end trace 0c5c30878eeeff05 ]---
 2448 09:17:20.112968  # Segmentation fault
 2449 09:17:20.210727  # [   96.488293] lkdtm: Performing direct entry EXEC_DATA
 2450 09:17:20.211002  # [   96.493607] lkdtm: attempting ok execution at ffff800010a09a50
 2451 09:17:20.211176  # [   96.499889] lkdtm: attempting bad execution at ffff8000134ba8f8
 2452 09:17:20.211336  # [   96.506151] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134ba8f8
 2453 09:17:20.211491  # [   96.516279] Mem abort info:
 2454 09:17:20.211640  # [   96.519392]   ESR = 0x8600000f
 2455 09:17:20.211786  # [   96.522826]   EC = 0x21: IABT (current EL), IL = 32 bits
 2456 09:17:20.213854  # [   96.528436]   SET = 0, FnV = 0
 2457 09:17:20.253831  # [   96.531780]   EA = 0, S1PTW = 0
 2458 09:17:20.254083  # [   96.535214] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2459 09:17:20.254257  # [   96.542210] [ffff8000134ba8f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836ba703
 2460 09:17:20.254417  # [   96.555095] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2461 09:17:20.257014  # [   96.561645] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2462 09:17:20.296887  # [   96.573402] CPU: 1 PID: 1683 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2463 09:17:20.297144  # [   96.581430] Hardware name: ARM Juno development board (r0) (DT)
 2464 09:17:20.297362  # [   96.587630] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2465 09:17:20.297527  # [   96.593919] pc : data_area+0x0/0x40
 2466 09:17:20.297689  # [   96.597680] lr : execute_location+0x74/0x94
 2467 09:17:20.297824  # [   96.602132] sp : ffff800015703cd0
 2468 09:17:20.297917  # [   96.605712] x29: ffff800015703cd0 x28: ffff0008050c1880 
 2469 09:17:20.300071  # [   96.611307] x27: 0000000000000000 x26: 0000000000000000 
 2470 09:17:20.340145  # [   96.616900] x25: ffff8000114db8e8 x24: ffff800015703e20 
 2471 09:17:20.340397  # [   96.622492] x23: 000000000000000a x22: ffff000807c9c000 
 2472 09:17:20.340571  # [   96.628084] x21: 0000000000000001 x20: ffff800010a09a50 
 2473 09:17:20.340731  # [   96.633677] x19: ffff8000134ba8f8 x18: 0000000000000006 
 2474 09:17:20.340887  # [   96.639269] x17: 0000000000000100 x16: 0000000000000000 
 2475 09:17:20.341027  # [   96.644862] x15: ffff800015703820 x14: ffff8000957039da 
 2476 09:17:20.341165  # [   96.650454] x13: ffff8000157039e2 x12: 52819801d2800802 
 2477 09:17:20.343324  # [   96.656047] x11: a9be7bfdd00085c0 x10: ffff8000125fc560 
 2478 09:17:20.383318  # [   96.661639] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2479 09:17:20.383585  # [   96.667231] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2480 09:17:20.383757  # [   96.672823] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2481 09:17:20.383915  # [   96.678415] x3 : 0000000000000000 x2 : 0000000000000000 
 2482 09:17:20.384068  # [   96.684008] x1 : ffff0008050c1880 x0 : 0000000000000033 
 2483 09:17:20.384216  # [   96.689600] Call trace:
 2484 09:17:20.384362  # [   96.692315]  data_area+0x0/0x40
 2485 09:17:20.384504  # [   96.695725]  lkdtm_EXEC_DATA+0x24/0x30
 2486 09:17:20.384645  # [   96.699746]  lkdtm_do_action+0x24/0x40
 2487 09:17:20.386487  # [   96.703765]  direct_entry+0xc8/0x130
 2488 09:17:20.426485  # [   96.707611]  full_proxy_write+0x68/0xbc
 2489 09:17:20.426761  # [   96.711718]  vfs_write+0xec/0x22c
 2490 09:17:20.426938  # [   96.715301]  ksys_write+0x78/0x110
 2491 09:17:20.427096  # [   96.718971]  __arm64_sys_write+0x24/0x30
 2492 09:17:20.427246  # [   96.723166]  el0_svc_common.constprop.0+0x84/0x1e0
 2493 09:17:20.427393  # [   96.728229]  do_el0_svc+0x2c/0xa4
 2494 09:17:20.427538  # [   96.731813]  el0_svc+0x20/0x30
 2495 09:17:20.427686  # [   96.735135]  el0_sync_handler+0xe8/0x114
 2496 09:17:20.427799  # [   96.739327]  el0_sync+0x180/0x1c0
 2497 09:17:20.429638  # [   96.742914] Code: 06d9c600 ffff0008 06d9c700 ffff0008 (aa1e03e9) 
 2498 09:17:20.447809  # [   96.749284] ---[ end trace 0c5c30878eeeff05 ]---
 2499 09:17:20.448055  # EXEC_DATA: saw 'call trace:': ok
 2500 09:17:20.450954  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2501 09:17:20.451179  # selftests: lkdtm: EXEC_STACK.sh
 2502 09:17:20.540579  <6>[   97.155784] lkdtm: Performing direct entry EXEC_STACK
 2503 09:17:20.541128  <6>[   97.161219] lkdtm: attempting ok execution at ffff800010a09a50
 2504 09:17:20.541388  <6>[   97.167595] lkdtm: attempting bad execution at ffff800015763cc8
 2505 09:17:20.541562  <1>[   97.173884] Unable to handle kernel execute from non-executable memory at virtual address ffff800015763cc8
 2506 09:17:20.541723  <1>[   97.184778] Mem abort info:
 2507 09:17:20.541876  <1>[   97.187898]   ESR = 0x8600000f
 2508 09:17:20.542034  <1>[   97.191268]   EC = 0x21: IABT (current EL), IL = 32 bits
 2509 09:17:20.543767  <1>[   97.196880]   SET = 0, FnV = 0
 2510 09:17:20.584003  <1>[   97.200224]   EA = 0, S1PTW = 0
 2511 09:17:20.584281  <1>[   97.203659] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2512 09:17:20.584778  <1>[   97.210673] [ffff800015763cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883f27003, pte=0068000882aaf703
 2513 09:17:20.584964  <0>[   97.223554] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2514 09:17:20.587131  <4>[   97.230097] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2515 09:17:20.627422  <4>[   97.241856] CPU: 2 PID: 1726 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2516 09:17:20.627695  <4>[   97.249881] Hardware name: ARM Juno development board (r0) (DT)
 2517 09:17:20.627869  <4>[   97.256075] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2518 09:17:20.628029  <4>[   97.262359] pc : 0xffff800015763cc8
 2519 09:17:20.628180  <4>[   97.266121] lr : execute_location+0x74/0x94
 2520 09:17:20.628329  <4>[   97.270572] sp : ffff800015763c80
 2521 09:17:20.628464  <4>[   97.274153] x29: ffff800015763c80 x28: ffff00080895b100 
 2522 09:17:20.630570  <4>[   97.279747] x27: 0000000000000000 x26: 0000000000000000 
 2523 09:17:20.670752  <4>[   97.285340] x25: ffff8000114db8e8 x24: ffff800015763e20 
 2524 09:17:20.670989  <4>[   97.290932] x23: 000000000000000b x22: ffff0008009d6000 
 2525 09:17:20.671162  <4>[   97.296525] x21: 0000000000000001 x20: ffff800010a09a50 
 2526 09:17:20.671322  <4>[   97.302117] x19: ffff800015763cc8 x18: 0000000000000006 
 2527 09:17:20.671474  <4>[   97.307709] x17: 0000000000000100 x16: 0000000000000000 
 2528 09:17:20.671623  <4>[   97.313301] x15: ffff8000157637d0 x14: ffff80009576398a 
 2529 09:17:20.671769  <4>[   97.318893] x13: ffff800015763992 x12: 52819801d2800802 
 2530 09:17:20.673892  <4>[   97.324485] x11: a9be7bfdd00085c0 x10: ffff8000125fc560 
 2531 09:17:20.714367  <4>[   97.330076] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2532 09:17:20.714824  <4>[   97.335669] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2533 09:17:20.715168  <4>[   97.341261] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2534 09:17:20.715490  <4>[   97.346852] x3 : 0000000000000000 x2 : 0000000000000000 
 2535 09:17:20.715792  <4>[   97.352444] x1 : ffff00080895b100 x0 : 0000000000000033 
 2536 09:17:20.716087  <4>[   97.358037] Call trace:
 2537 09:17:20.716380  <4>[   97.360750]  0xffff800015763cc8
 2538 09:17:20.716666  <4>[   97.364160]  lkdtm_EXEC_STACK+0x3c/0x64
 2539 09:17:20.717659  <4>[   97.368269]  lkdtm_do_action+0x24/0x40
 2540 09:17:20.757722  <4>[   97.372288]  direct_entry+0xc8/0x130
 2541 09:17:20.758170  <4>[   97.376134]  full_proxy_write+0x68/0xbc
 2542 09:17:20.758513  <4>[   97.380241]  vfs_write+0xec/0x22c
 2543 09:17:20.758825  <4>[   97.383823]  ksys_write+0x78/0x110
 2544 09:17:20.759124  <4>[   97.387494]  __arm64_sys_write+0x24/0x30
 2545 09:17:20.759420  <4>[   97.391688]  el0_svc_common.constprop.0+0x84/0x1e0
 2546 09:17:20.759710  <4>[   97.396751]  do_el0_svc+0x2c/0xa4
 2547 09:17:20.759998  <4>[   97.400335]  el0_svc+0x20/0x30
 2548 09:17:20.760283  <4>[   97.403657]  el0_sync_handler+0xe8/0x114
 2549 09:17:20.760672  <4>[   97.407849]  el0_sync+0x180/0x1c0
 2550 09:17:20.761428  <0>[   97.411435] Code: 10a08b34 ffff8000 15763d20 ffff8000 (aa1e03e9) 
 2551 09:17:20.779822  <4>[   97.417805] ---[ end trace 0c5c30878eeeff06 ]---
 2552 09:17:20.782884  # Segmentation fault
 2553 09:17:20.874808  # [   97.155784] lkdtm: Performing direct entry EXEC_STACK
 2554 09:17:20.875088  # [   97.161219] lkdtm: attempting ok execution at ffff800010a09a50
 2555 09:17:20.875262  # [   97.167595] lkdtm: attempting bad execution at ffff800015763cc8
 2556 09:17:20.875419  # [   97.173884] Unable to handle kernel execute from non-executable memory at virtual address ffff800015763cc8
 2557 09:17:20.875573  # [   97.184778] Mem abort info:
 2558 09:17:20.875721  # [   97.187898]   ESR = 0x8600000f
 2559 09:17:20.875867  # [   97.191268]   EC = 0x21: IABT (current EL), IL = 32 bits
 2560 09:17:20.877944  # [   97.196880]   SET = 0, FnV = 0
 2561 09:17:20.917948  # [   97.200224]   EA = 0, S1PTW = 0
 2562 09:17:20.918200  # [   97.203659] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2563 09:17:20.918372  # [   97.210673] [ffff800015763cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883f27003, pte=0068000882aaf703
 2564 09:17:20.918531  # [   97.223554] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2565 09:17:20.921117  # [   97.230097] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2566 09:17:20.961109  # [   97.241856] CPU: 2 PID: 1726 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2567 09:17:20.961406  # [   97.249881] Hardware name: ARM Juno development board (r0) (DT)
 2568 09:17:20.961588  # [   97.256075] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2569 09:17:20.961747  # [   97.262359] pc : 0xffff800015763cc8
 2570 09:17:20.961900  # [   97.266121] lr : execute_location+0x74/0x94
 2571 09:17:20.962054  # [   97.270572] sp : ffff800015763c80
 2572 09:17:20.962179  # [   97.274153] x29: ffff800015763c80 x28: ffff00080895b100 
 2573 09:17:20.964265  # [   97.279747] x27: 0000000000000000 x26: 0000000000000000 
 2574 09:17:21.004281  # [   97.285340] x25: ffff8000114db8e8 x24: ffff800015763e20 
 2575 09:17:21.004537  # [   97.290932] x23: 000000000000000b x22: ffff0008009d6000 
 2576 09:17:21.004710  # [   97.296525] x21: 0000000000000001 x20: ffff800010a09a50 
 2577 09:17:21.004868  # [   97.302117] x19: ffff800015763cc8 x18: 0000000000000006 
 2578 09:17:21.005020  # [   97.307709] x17: 0000000000000100 x16: 0000000000000000 
 2579 09:17:21.005154  # [   97.313301] x15: ffff8000157637d0 x14: ffff80009576398a 
 2580 09:17:21.005302  # [   97.318893] x13: ffff800015763992 x12: 52819801d2800802 
 2581 09:17:21.007447  # [   97.324485] x11: a9be7bfdd00085c0 x10: ffff8000125fc560 
 2582 09:17:21.047426  # [   97.330076] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2583 09:17:21.047680  # [   97.335669] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2584 09:17:21.047853  # [   97.341261] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2585 09:17:21.048010  # [   97.346852] x3 : 0000000000000000 x2 : 0000000000000000 
 2586 09:17:21.048161  # [   97.352444] x1 : ffff00080895b100 x0 : 0000000000000033 
 2587 09:17:21.048309  # [   97.358037] Call trace:
 2588 09:17:21.048454  # [   97.360750]  0xffff800015763cc8
 2589 09:17:21.048598  # [   97.364160]  lkdtm_EXEC_STACK+0x3c/0x64
 2590 09:17:21.048740  # [   97.368269]  lkdtm_do_action+0x24/0x40
 2591 09:17:21.050585  # [   97.372288]  direct_entry+0xc8/0x130
 2592 09:17:21.090554  # [   97.376134]  full_proxy_write+0x68/0xbc
 2593 09:17:21.090818  # [   97.380241]  vfs_write+0xec/0x22c
 2594 09:17:21.090993  # [   97.383823]  ksys_write+0x78/0x110
 2595 09:17:21.091173  # [   97.387494]  __arm64_sys_write+0x24/0x30
 2596 09:17:21.091326  # [   97.391688]  el0_svc_common.constprop.0+0x84/0x1e0
 2597 09:17:21.091476  # [   97.396751]  do_el0_svc+0x2c/0xa4
 2598 09:17:21.091623  # [   97.400335]  el0_svc+0x20/0x30
 2599 09:17:21.091768  # [   97.403657]  el0_sync_handler+0xe8/0x114
 2600 09:17:21.091920  # [   97.407849]  el0_sync+0x180/0x1c0
 2601 09:17:21.093730  # [   97.411435] Code: 10a08b34 ffff8000 15763d20 ffff8000 (aa1e03e9) 
 2602 09:17:21.111452  # [   97.417805] ---[ end trace 0c5c30878eeeff06 ]---
 2603 09:17:21.111692  # EXEC_STACK: saw 'call trace:': ok
 2604 09:17:21.114598  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2605 09:17:21.114826  # selftests: lkdtm: EXEC_KMALLOC.sh
 2606 09:17:21.206253  <6>[   97.823322] lkdtm: Performing direct entry EXEC_KMALLOC
 2607 09:17:21.206618  <6>[   97.828902] lkdtm: attempting ok execution at ffff800010a09a50
 2608 09:17:21.206926  <6>[   97.835295] lkdtm: attempting bad execution at ffff00080734f680
 2609 09:17:21.207520  <1>[   97.841578] Unable to handle kernel execute from non-executable memory at virtual address ffff00080734f680
 2610 09:17:21.207757  <1>[   97.851834] Mem abort info:
 2611 09:17:21.207956  <1>[   97.855024]   ESR = 0x8600000f
 2612 09:17:21.209360  <1>[   97.858358]   EC = 0x21: IABT (current EL), IL = 32 bits
 2613 09:17:21.209627  <1>[   97.863989]   SET = 0, FnV = 0
 2614 09:17:21.249735  <1>[   97.867341]   EA = 0, S1PTW = 0
 2615 09:17:21.250421  <1>[   97.870776] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2616 09:17:21.250687  <1>[   97.877787] [ffff00080734f680] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd0003, pte=006800088734f707
 2617 09:17:21.250895  <0>[   97.890678] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2618 09:17:21.252780  <4>[   97.897226] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2619 09:17:21.293137  <4>[   97.908980] CPU: 1 PID: 1769 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2620 09:17:21.293475  <4>[   97.917007] Hardware name: ARM Juno development board (r0) (DT)
 2621 09:17:21.293725  <4>[   97.923203] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2622 09:17:21.293945  <4>[   97.929487] pc : 0xffff00080734f680
 2623 09:17:21.294152  <4>[   97.933253] lr : execute_location+0x74/0x94
 2624 09:17:21.294350  <4>[   97.937704] sp : ffff80001586bcc0
 2625 09:17:21.294524  <4>[   97.941285] x29: ffff80001586bcc0 x28: ffff000805bc6200 
 2626 09:17:21.296265  <4>[   97.946885] x27: 0000000000000000 x26: 0000000000000000 
 2627 09:17:21.336470  <4>[   97.952478] x25: ffff8000114db8e8 x24: ffff80001586be20 
 2628 09:17:21.336721  <4>[   97.958071] x23: 000000000000000d x22: ffff000803ebc000 
 2629 09:17:21.336947  <4>[   97.963663] x21: 0000000000000001 x20: ffff800010a09a50 
 2630 09:17:21.337153  <4>[   97.969256] x19: ffff00080734f680 x18: 0000000000000006 
 2631 09:17:21.337370  <4>[   97.974848] x17: 0000000000000100 x16: 0000000000000000 
 2632 09:17:21.337547  <4>[   97.980440] x15: ffff80001586b810 x14: ffff80009586b9ca 
 2633 09:17:21.337664  <4>[   97.986032] x13: ffff80001586b9d2 x12: 52819801d2800802 
 2634 09:17:21.339581  <4>[   97.991624] x11: a9be7bfdd00085c0 x10: ffff8000125fc560 
 2635 09:17:21.380108  <4>[   97.997216] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2636 09:17:21.380605  <4>[   98.002808] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2637 09:17:21.381059  <4>[   98.008400] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2638 09:17:21.381510  <4>[   98.013992] x3 : 0000000000000000 x2 : 0000000000000000 
 2639 09:17:21.381906  <4>[   98.019583] x1 : ffff000805bc6200 x0 : 0000000000000033 
 2640 09:17:21.382295  <4>[   98.025176] Call trace:
 2641 09:17:21.382671  <4>[   98.027890]  0xffff00080734f680
 2642 09:17:21.383097  <4>[   98.031303]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2643 09:17:21.383812  <4>[   98.035584]  lkdtm_do_action+0x24/0x40
 2644 09:17:21.423414  <4>[   98.039603]  direct_entry+0xc8/0x130
 2645 09:17:21.423874  <4>[   98.043449]  full_proxy_write+0x68/0xbc
 2646 09:17:21.424219  <4>[   98.047556]  vfs_write+0xec/0x22c
 2647 09:17:21.424532  <4>[   98.051139]  ksys_write+0x78/0x110
 2648 09:17:21.424829  <4>[   98.054808]  __arm64_sys_write+0x24/0x30
 2649 09:17:21.425120  <4>[   98.059004]  el0_svc_common.constprop.0+0x84/0x1e0
 2650 09:17:21.425473  <4>[   98.064067]  do_el0_svc+0x2c/0xa4
 2651 09:17:21.425768  <4>[   98.067651]  el0_svc+0x20/0x30
 2652 09:17:21.426052  <4>[   98.070973]  el0_sync_handler+0xe8/0x114
 2653 09:17:21.426401  <4>[   98.075165]  el0_sync+0x180/0x1c0
 2654 09:17:21.444178  <0>[   98.078751] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2655 09:17:21.444459  <4>[   98.085121] ---[ end trace 0c5c30878eeeff07 ]---
 2656 09:17:21.447380  # Segmentation fault
 2657 09:17:21.567505  # [   97.823322] lkdtm: Performing direct entry EXEC_KMALLOC
 2658 09:17:21.567779  # [   97.828902] lkdtm: attempting ok execution at ffff800010a09a50
 2659 09:17:21.567953  # [   97.835295] lkdtm: attempting bad execution at ffff00080734f680
 2660 09:17:21.568113  # [   97.841578] Unable to handle kernel execute from non-executable memory at virtual address ffff00080734f680
 2661 09:17:21.568268  # [   97.851834] Mem abort info:
 2662 09:17:21.568413  # [   97.855024]   ESR = 0x8600000f
 2663 09:17:21.568546  # [   97.858358]   EC = 0x21: IABT (current EL), IL = 32 bits
 2664 09:17:21.568655  # [   97.863989]   SET = 0, FnV = 0
 2665 09:17:21.570588  # [   97.867341]   EA = 0, S1PTW = 0
 2666 09:17:21.610568  # [   97.870776] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2667 09:17:21.610820  # [   97.877787] [ffff00080734f680] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd0003, pte=006800088734f707
 2668 09:17:21.610995  # [   97.890678] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2669 09:17:21.611154  # [   97.897226] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2670 09:17:21.653744  # [   97.908980] CPU: 1 PID: 1769 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2671 09:17:21.654005  # [   97.917007] Hardware name: ARM Juno development board (r0) (DT)
 2672 09:17:21.654180  # [   97.923203] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2673 09:17:21.654341  # [   97.929487] pc : 0xffff00080734f680
 2674 09:17:21.654500  # [   97.933253] lr : execute_location+0x74/0x94
 2675 09:17:21.654656  # [   97.937704] sp : ffff80001586bcc0
 2676 09:17:21.654794  # [   97.941285] x29: ffff80001586bcc0 x28: ffff000805bc6200 
 2677 09:17:21.654931  # [   97.946885] x27: 0000000000000000 x26: 0000000000000000 
 2678 09:17:21.656864  # [   97.952478] x25: ffff8000114db8e8 x24: ffff80001586be20 
 2679 09:17:21.696842  # [   97.958071] x23: 000000000000000d x22: ffff000803ebc000 
 2680 09:17:21.697091  # [   97.963663] x21: 0000000000000001 x20: ffff800010a09a50 
 2681 09:17:21.697375  # [   97.969256] x19: ffff00080734f680 x18: 0000000000000006 
 2682 09:17:21.697709  # [   97.974848] x17: 0000000000000100 x16: 0000000000000000 
 2683 09:17:21.698016  # [   97.980440] x15: ffff80001586b810 x14: ffff80009586b9ca 
 2684 09:17:21.698311  # [   97.986032] x13: ffff80001586b9d2 x12: 52819801d2800802 
 2685 09:17:21.698599  # [   97.991624] x11: a9be7bfdd00085c0 x10: ffff8000125fc560 
 2686 09:17:21.700169  # [   97.997216] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2687 09:17:21.740313  # [   98.002808] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2688 09:17:21.740788  # [   98.008400] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2689 09:17:21.741153  # [   98.013992] x3 : 0000000000000000 x2 : 0000000000000000 
 2690 09:17:21.741549  # [   98.019583] x1 : ffff000805bc6200 x0 : 0000000000000033 
 2691 09:17:21.742293  # [   98.025176] Call trace:
 2692 09:17:21.742636  # [   98.027890]  0xffff00080734f680
 2693 09:17:21.742946  # [   98.031303]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2694 09:17:21.743257  # [   98.035584]  lkdtm_do_action+0x24/0x40
 2695 09:17:21.743655  # [   98.039603]  direct_entry+0xc8/0x130
 2696 09:17:21.744138  # [   98.043449]  full_proxy_write+0x68/0xbc
 2697 09:17:21.783241  # [   98.047556]  vfs_write+0xec/0x22c
 2698 09:17:21.783514  # [   98.051139]  ksys_write+0x78/0x110
 2699 09:17:21.783737  # [   98.054808]  __arm64_sys_write+0x24/0x30
 2700 09:17:21.783941  # [   98.059004]  el0_svc_common.constprop.0+0x84/0x1e0
 2701 09:17:21.784139  # [   98.064067]  do_el0_svc+0x2c/0xa4
 2702 09:17:21.784271  # [   98.067651]  el0_svc+0x20/0x30
 2703 09:17:21.784384  # [   98.070973]  el0_sync_handler+0xe8/0x114
 2704 09:17:21.784496  # [   98.075165]  el0_sync+0x180/0x1c0
 2705 09:17:21.784606  # [   98.078751] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2706 09:17:21.786353  # [   98.085121] ---[ end trace 0c5c30878eeeff07 ]---
 2707 09:17:21.804054  # EXEC_KMALLOC: saw 'call trace:': ok
 2708 09:17:21.804289  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2709 09:17:21.807201  # selftests: lkdtm: EXEC_VMALLOC.sh
 2710 09:17:21.890181  <6>[   98.507368] lkdtm: Performing direct entry EXEC_VMALLOC
 2711 09:17:21.890503  <6>[   98.512976] lkdtm: attempting ok execution at ffff800010a09a50
 2712 09:17:21.890730  <6>[   98.519280] lkdtm: attempting bad execution at ffff800013b53000
 2713 09:17:21.891033  <1>[   98.525541] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b53000
 2714 09:17:21.891222  <1>[   98.535725] Mem abort info:
 2715 09:17:21.891401  <1>[   98.538867]   ESR = 0x8600000f
 2716 09:17:21.893295  <1>[   98.542202]   EC = 0x21: IABT (current EL), IL = 32 bits
 2717 09:17:21.893531  <1>[   98.547824]   SET = 0, FnV = 0
 2718 09:17:21.933578  <1>[   98.551172]   EA = 0, S1PTW = 0
 2719 09:17:21.933857  <1>[   98.554610] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2720 09:17:21.934034  <1>[   98.561612] [ffff800013b53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f1003, pte=006800088342a703
 2721 09:17:21.934200  <0>[   98.574500] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2722 09:17:21.936749  <4>[   98.581043] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2723 09:17:21.976831  <4>[   98.592794] CPU: 1 PID: 1812 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2724 09:17:21.977124  <4>[   98.600818] Hardware name: ARM Juno development board (r0) (DT)
 2725 09:17:21.977622  <4>[   98.607019] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2726 09:17:21.977815  <4>[   98.613302] pc : 0xffff800013b53000
 2727 09:17:21.977986  <4>[   98.617064] lr : execute_location+0x74/0x94
 2728 09:17:21.978149  <4>[   98.621518] sp : ffff80001590bcc0
 2729 09:17:21.978303  <4>[   98.625106] x29: ffff80001590bcc0 x28: ffff000800bf0000 
 2730 09:17:21.979958  <4>[   98.630705] x27: 0000000000000000 x26: 0000000000000000 
 2731 09:17:22.020263  <4>[   98.636303] x25: ffff8000114db8e8 x24: ffff80001590be20 
 2732 09:17:22.020508  <4>[   98.641896] x23: 000000000000000d x22: ffff00080342a000 
 2733 09:17:22.020692  <4>[   98.647489] x21: 0000000000000001 x20: ffff800010a09a50 
 2734 09:17:22.020860  <4>[   98.653082] x19: ffff800013b53000 x18: 0000000000000006 
 2735 09:17:22.021018  <4>[   98.658675] x17: 0000000000000100 x16: 0000000000000000 
 2736 09:17:22.021170  <4>[   98.664267] x15: ffff80001590b810 x14: ffff80009590b9ca 
 2737 09:17:22.021344  <4>[   98.669860] x13: ffff80001590b9d2 x12: 52819801d2800802 
 2738 09:17:22.023366  <4>[   98.675452] x11: a9be7bfdd00085c0 x10: ffff8000125fc560 
 2739 09:17:22.063576  <4>[   98.681045] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2740 09:17:22.063815  <4>[   98.686637] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2741 09:17:22.063995  <4>[   98.692229] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2742 09:17:22.064158  <4>[   98.697821] x3 : 0000000000000000 x2 : 0000000000000000 
 2743 09:17:22.064316  <4>[   98.703413] x1 : ffff000800bf0000 x0 : 0000000000000033 
 2744 09:17:22.064468  <4>[   98.709006] Call trace:
 2745 09:17:22.064619  <4>[   98.711720]  0xffff800013b53000
 2746 09:17:22.064714  <4>[   98.715134]  lkdtm_EXEC_VMALLOC+0x2c/0x4c
 2747 09:17:22.066705  <4>[   98.719414]  lkdtm_do_action+0x24/0x40
 2748 09:17:22.107207  <4>[   98.723433]  direct_entry+0xc8/0x130
 2749 09:17:22.107673  <4>[   98.727279]  full_proxy_write+0x68/0xbc
 2750 09:17:22.108024  <4>[   98.731386]  vfs_write+0xec/0x22c
 2751 09:17:22.108350  <4>[   98.734970]  ksys_write+0x78/0x110
 2752 09:17:22.108660  <4>[   98.738640]  __arm64_sys_write+0x24/0x30
 2753 09:17:22.108958  <4>[   98.742837]  el0_svc_common.constprop.0+0x84/0x1e0
 2754 09:17:22.109287  <4>[   98.747900]  do_el0_svc+0x2c/0xa4
 2755 09:17:22.109580  <4>[   98.751485]  el0_svc+0x20/0x30
 2756 09:17:22.109870  <4>[   98.754807]  el0_sync_handler+0xe8/0x114
 2757 09:17:22.110156  <4>[   98.759000]  el0_sync+0x180/0x1c0
 2758 09:17:22.110880  <0>[   98.762588] Code: bad PC value
 2759 09:17:22.125878  <4>[   98.765912] ---[ end trace 0c5c30878eeeff08 ]---
 2760 09:17:22.126191  # Segmentation fault
 2761 09:17:22.245994  # [   98.507368] lkdtm: Performing direct entry EXEC_VMALLOC
 2762 09:17:22.246291  # [   98.512976] lkdtm: attempting ok execution at ffff800010a09a50
 2763 09:17:22.246541  # [   98.519280] lkdtm: attempting bad execution at ffff800013b53000
 2764 09:17:22.246757  # [   98.525541] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b53000
 2765 09:17:22.246960  # [   98.535725] Mem abort info:
 2766 09:17:22.247160  # [   98.538867]   ESR = 0x8600000f
 2767 09:17:22.247354  # [   98.542202]   EC = 0x21: IABT (current EL), IL = 32 bits
 2768 09:17:22.249120  # [   98.547824]   SET = 0, FnV = 0
 2769 09:17:22.289137  # [   98.551172]   EA = 0, S1PTW = 0
 2770 09:17:22.289425  # [   98.554610] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2771 09:17:22.289664  # [   98.561612] [ffff800013b53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f1003, pte=006800088342a703
 2772 09:17:22.289878  # [   98.574500] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2773 09:17:22.290082  # [   98.581043] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2774 09:17:22.332280  # [   98.592794] CPU: 1 PID: 1812 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2775 09:17:22.332549  # [   98.600818] Hardware name: ARM Juno development board (r0) (DT)
 2776 09:17:22.332785  # [   98.607019] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2777 09:17:22.332995  # [   98.613302] pc : 0xffff800013b53000
 2778 09:17:22.333194  # [   98.617064] lr : execute_location+0x74/0x94
 2779 09:17:22.333411  # [   98.621518] sp : ffff80001590bcc0
 2780 09:17:22.333598  # [   98.625106] x29: ffff80001590bcc0 x28: ffff000800bf0000 
 2781 09:17:22.333715  # [   98.630705] x27: 0000000000000000 x26: 0000000000000000 
 2782 09:17:22.335392  # [   98.636303] x25: ffff8000114db8e8 x24: ffff80001590be20 
 2783 09:17:22.375475  # [   98.641896] x23: 000000000000000d x22: ffff00080342a000 
 2784 09:17:22.375749  # [   98.647489] x21: 0000000000000001 x20: ffff800010a09a50 
 2785 09:17:22.375987  # [   98.653082] x19: ffff800013b53000 x18: 0000000000000006 
 2786 09:17:22.376201  # [   98.658675] x17: 0000000000000100 x16: 0000000000000000 
 2787 09:17:22.376403  # [   98.664267] x15: ffff80001590b810 x14: ffff80009590b9ca 
 2788 09:17:22.376587  # [   98.669860] x13: ffff80001590b9d2 x12: 52819801d2800802 
 2789 09:17:22.376749  # [   98.675452] x11: a9be7bfdd00085c0 x10: ffff8000125fc560 
 2790 09:17:22.418706  # [   98.681045] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2791 09:17:22.418975  # [   98.686637] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2792 09:17:22.419216  # [   98.692229] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2793 09:17:22.419435  # [   98.697821] x3 : 0000000000000000 x2 : 0000000000000000 
 2794 09:17:22.419627  # [   98.703413] x1 : ffff000800bf0000 x0 : 0000000000000033 
 2795 09:17:22.419815  # [   98.709006] Call trace:
 2796 09:17:22.419999  # [   98.711720]  0xffff800013b53000
 2797 09:17:22.420178  # [   98.715134]  lkdtm_EXEC_VMALLOC+0x2c/0x4c
 2798 09:17:22.420356  # [   98.719414]  lkdtm_do_action+0x24/0x40
 2799 09:17:22.421778  # [   98.723433]  direct_entry+0xc8/0x130
 2800 09:17:22.461826  # [   98.727279]  full_proxy_write+0x68/0xbc
 2801 09:17:22.462110  # [   98.731386]  vfs_write+0xec/0x22c
 2802 09:17:22.462350  # [   98.734970]  ksys_write+0x78/0x110
 2803 09:17:22.462562  # [   98.738640]  __arm64_sys_write+0x24/0x30
 2804 09:17:22.462763  # [   98.742837]  el0_svc_common.constprop.0+0x84/0x1e0
 2805 09:17:22.462961  # [   98.747900]  do_el0_svc+0x2c/0xa4
 2806 09:17:22.463154  # [   98.751485]  el0_svc+0x20/0x30
 2807 09:17:22.463295  # [   98.754807]  el0_sync_handler+0xe8/0x114
 2808 09:17:22.463408  # [   98.759000]  el0_sync+0x180/0x1c0
 2809 09:17:22.463520  # [   98.762588] Code: bad PC value
 2810 09:17:22.464935  # [   98.765912] ---[ end trace 0c5c30878eeeff08 ]---
 2811 09:17:22.465109  # EXEC_VMALLOC: saw 'call trace:': ok
 2812 09:17:22.482689  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2813 09:17:22.486039  # selftests: lkdtm: EXEC_RODATA.sh
 2814 09:17:22.574681  <6>[   99.189147] lkdtm: Performing direct entry EXEC_RODATA
 2815 09:17:22.575008  <6>[   99.194652] lkdtm: attempting ok execution at ffff800010a09a50
 2816 09:17:22.575575  <6>[   99.200832] lkdtm: attempting bad execution at ffff8000114dbde0
 2817 09:17:22.575926  <1>[   99.207098] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114dbde0
 2818 09:17:22.576342  <1>[   99.217311] Mem abort info:
 2819 09:17:22.576549  <1>[   99.220518]   ESR = 0x8600000e
 2820 09:17:22.576743  <1>[   99.223867]   EC = 0x21: IABT (current EL), IL = 32 bits
 2821 09:17:22.577910  <1>[   99.229474]   SET = 0, FnV = 0
 2822 09:17:22.618092  <1>[   99.232820]   EA = 0, S1PTW = 0
 2823 09:17:22.618485  <1>[   99.236252] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2824 09:17:22.618775  <1>[   99.243249] [ffff8000114dbde0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2825 09:17:22.619030  <0>[   99.254204] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2826 09:17:22.619271  <4>[   99.260749] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2827 09:17:22.661467  <4>[   99.272504] CPU: 1 PID: 1855 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2828 09:17:22.661761  <4>[   99.280529] Hardware name: ARM Juno development board (r0) (DT)
 2829 09:17:22.661961  <4>[   99.286724] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2830 09:17:22.662140  <4>[   99.293015] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2831 09:17:22.662306  <4>[   99.297999] lr : execute_location+0x74/0x94
 2832 09:17:22.662477  <4>[   99.302450] sp : ffff8000159cbcd0
 2833 09:17:22.662582  <4>[   99.306031] x29: ffff8000159cbcd0 x28: ffff0008050c3100 
 2834 09:17:22.662681  <4>[   99.311625] x27: 0000000000000000 x26: 0000000000000000 
 2835 09:17:22.704786  <4>[   99.317218] x25: ffff8000114db8e8 x24: ffff8000159cbe20 
 2836 09:17:22.705033  <4>[   99.322810] x23: 000000000000000c x22: ffff000805bcc000 
 2837 09:17:22.705235  <4>[   99.328403] x21: 0000000000000000 x20: ffff800010a09a50 
 2838 09:17:22.705410  <4>[   99.333996] x19: ffff8000114dbde0 x18: 0000000000000006 
 2839 09:17:22.705576  <4>[   99.339588] x17: 0000000000000100 x16: 0000000000000000 
 2840 09:17:22.705721  <4>[   99.345181] x15: ffff8000159cb820 x14: ffff8000959cb9da 
 2841 09:17:22.705862  <4>[   99.350773] x13: ffff8000159cb9e2 x12: 0000000000000020 
 2842 09:17:22.707913  <4>[   99.356365] x11: 0000000000000018 x10: ffff8000125fc560 
 2843 09:17:22.748143  <4>[   99.361957] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2844 09:17:22.748387  <4>[   99.367550] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2845 09:17:22.748569  <4>[   99.373142] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2846 09:17:22.748736  <4>[   99.378734] x3 : 0000000000000000 x2 : 0000000000000000 
 2847 09:17:22.748898  <4>[   99.384326] x1 : ffff0008050c3100 x0 : 0000000000000033 
 2848 09:17:22.749052  <4>[   99.389919] Call trace:
 2849 09:17:22.749199  <4>[   99.392634]  lkdtm_rodata_do_nothing+0x0/0x10
 2850 09:17:22.749371  <4>[   99.397263]  lkdtm_EXEC_RODATA+0x24/0x30
 2851 09:17:22.751266  <4>[   99.401459]  lkdtm_do_action+0x24/0x40
 2852 09:17:22.751492  <4>[   99.405478]  direct_entry+0xc8/0x130
 2853 09:17:22.791727  <4>[   99.409323]  full_proxy_write+0x68/0xbc
 2854 09:17:22.792220  <4>[   99.413431]  vfs_write+0xec/0x22c
 2855 09:17:22.792583  <4>[   99.417014]  ksys_write+0x78/0x110
 2856 09:17:22.792916  <4>[   99.420685]  __arm64_sys_write+0x24/0x30
 2857 09:17:22.793280  <4>[   99.424880]  el0_svc_common.constprop.0+0x84/0x1e0
 2858 09:17:22.793599  <4>[   99.429942]  do_el0_svc+0x2c/0xa4
 2859 09:17:22.793966  <4>[   99.433527]  el0_svc+0x20/0x30
 2860 09:17:22.794267  <4>[   99.436849]  el0_sync_handler+0xe8/0x114
 2861 09:17:22.794558  <4>[   99.441041]  el0_sync+0x180/0x1c0
 2862 09:17:22.795313  <0>[   99.444627] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2863 09:17:22.809530  <4>[   99.450997] ---[ end trace 0c5c30878eeeff09 ]---
 2864 09:17:22.809888  # Segmentation fault
 2865 09:17:22.913732  # [   99.189147] lkdtm: Performing direct entry EXEC_RODATA
 2866 09:17:22.914010  # [   99.194652] lkdtm: attempting ok execution at ffff800010a09a50
 2867 09:17:22.914237  # [   99.200832] lkdtm: attempting bad execution at ffff8000114dbde0
 2868 09:17:22.914441  # [   99.207098] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114dbde0
 2869 09:17:22.914638  # [   99.217311] Mem abort info:
 2870 09:17:22.914845  # [   99.220518]   ESR = 0x8600000e
 2871 09:17:22.915038  # [   99.223867]   EC = 0x21: IABT (current EL), IL = 32 bits
 2872 09:17:22.916833  # [   99.229474]   SET = 0, FnV = 0
 2873 09:17:22.956889  # [   99.232820]   EA = 0, S1PTW = 0
 2874 09:17:22.957146  # [   99.236252] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 2875 09:17:22.957392  # [   99.243249] [ffff8000114dbde0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2876 09:17:22.957599  # [   99.254204] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2877 09:17:22.957796  # [   99.260749] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2878 09:17:23.000019  # [   99.272504] CPU: 1 PID: 1855 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2879 09:17:23.000280  # [   99.280529] Hardware name: ARM Juno development board (r0) (DT)
 2880 09:17:23.000503  # [   99.286724] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2881 09:17:23.000714  # [   99.293015] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2882 09:17:23.000911  # [   99.297999] lr : execute_location+0x74/0x94
 2883 09:17:23.001050  # [   99.302450] sp : ffff8000159cbcd0
 2884 09:17:23.001163  # [   99.306031] x29: ffff8000159cbcd0 x28: ffff0008050c3100 
 2885 09:17:23.001321  # [   99.311625] x27: 0000000000000000 x26: 0000000000000000 
 2886 09:17:23.003137  # [   99.317218] x25: ffff8000114db8e8 x24: ffff8000159cbe20 
 2887 09:17:23.043212  # [   99.322810] x23: 000000000000000c x22: ffff000805bcc000 
 2888 09:17:23.043477  # [   99.328403] x21: 0000000000000000 x20: ffff800010a09a50 
 2889 09:17:23.043700  # [   99.333996] x19: ffff8000114dbde0 x18: 0000000000000006 
 2890 09:17:23.043909  # [   99.339588] x17: 0000000000000100 x16: 0000000000000000 
 2891 09:17:23.044090  # [   99.345181] x15: ffff8000159cb820 x14: ffff8000959cb9da 
 2892 09:17:23.044268  # [   99.350773] x13: ffff8000159cb9e2 x12: 0000000000000020 
 2893 09:17:23.044454  # [   99.356365] x11: 0000000000000018 x10: ffff8000125fc560 
 2894 09:17:23.086359  # [   99.361957] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 2895 09:17:23.086634  # [   99.367550] x7 : ffff8000125fc560 x6 : ffff800012575000 
 2896 09:17:23.086815  # [   99.373142] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2897 09:17:23.086973  # [   99.378734] x3 : 0000000000000000 x2 : 0000000000000000 
 2898 09:17:23.087127  # [   99.384326] x1 : ffff0008050c3100 x0 : 0000000000000033 
 2899 09:17:23.087276  # [   99.389919] Call trace:
 2900 09:17:23.087438  # [   99.392634]  lkdtm_rodata_do_nothing+0x0/0x10
 2901 09:17:23.087630  # [   99.397263]  lkdtm_EXEC_RODATA+0x24/0x30
 2902 09:17:23.087782  # [   99.401459]  lkdtm_do_action+0x24/0x40
 2903 09:17:23.089501  # [   99.405478]  direct_entry+0xc8/0x130
 2904 09:17:23.129514  # [   99.409323]  full_proxy_write+0x68/0xbc
 2905 09:17:23.129775  # [   99.413431]  vfs_write+0xec/0x22c
 2906 09:17:23.129947  # [   99.417014]  ksys_write+0x78/0x110
 2907 09:17:23.130103  # [   99.420685]  __arm64_sys_write+0x24/0x30
 2908 09:17:23.130251  # [   99.424880]  el0_svc_common.constprop.0+0x84/0x1e0
 2909 09:17:23.130399  # [   99.429942]  do_el0_svc+0x2c/0xa4
 2910 09:17:23.130542  # [   99.433527]  el0_svc+0x20/0x30
 2911 09:17:23.130682  # [   99.436849]  el0_sync_handler+0xe8/0x114
 2912 09:17:23.130817  # [   99.441041]  el0_sync+0x180/0x1c0
 2913 09:17:23.130929  # [   99.444627] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2914 09:17:23.150381  # [   99.450997] ---[ end trace 0c5c30878eeeff09 ]---
 2915 09:17:23.150617  # EXEC_RODATA: saw 'call trace:': ok
 2916 09:17:23.153475  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2917 09:17:23.153698  # selftests: lkdtm: EXEC_USERSPACE.sh
 2918 09:17:23.236357  <6>[   99.853450] lkdtm: Performing direct entry EXEC_USERSPACE
 2919 09:17:23.236662  <6>[   99.859242] lkdtm: attempting ok execution at ffff800010a09a50
 2920 09:17:23.236849  <6>[   99.865484] lkdtm: attempting bad execution at 0000ffff94358000
 2921 09:17:23.237019  <1>[   99.871819] Unable to handle kernel execution of user memory at virtual address 0000ffff94358000
 2922 09:17:23.237168  <1>[   99.881020] Mem abort info:
 2923 09:17:23.237334  <1>[   99.884270]   ESR = 0x8600000f
 2924 09:17:23.237483  <1>[   99.887645]   EC = 0x21: IABT (current EL), IL = 32 bits
 2925 09:17:23.239485  <1>[   99.893354]   SET = 0, FnV = 0
 2926 09:17:23.279968  <1>[   99.896738]   EA = 0, S1PTW = 0
 2927 09:17:23.280330  <1>[   99.900252] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885a35000
 2928 09:17:23.280885  <1>[   99.907021] [0000ffff94358000] pgd=000000088894c003, p4d=000000088894c003, pud=0000000882aae003, pmd=00000008888c3003, pte=00a800088d09bf43
 2929 09:17:23.281147  <0>[   99.919932] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2930 09:17:23.283070  <4>[   99.926569] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2931 09:17:23.323394  <4>[   99.938324] CPU: 1 PID: 1898 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2932 09:17:23.323689  <4>[   99.946345] Hardware name: ARM Juno development board (r0) (DT)
 2933 09:17:23.323888  <4>[   99.952541] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2934 09:17:23.324069  <4>[   99.958824] pc : 0xffff94358000
 2935 09:17:23.324238  <4>[   99.962239] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2936 09:17:23.324396  <4>[   99.967039] sp : ffff800015a63cf0
 2937 09:17:23.324550  <4>[   99.970623] x29: ffff800015a63cf0 x28: ffff000800804980 
 2938 09:17:23.326499  <4>[   99.976224] x27: 0000000000000000 x26: 0000000000000000 
 2939 09:17:23.366683  <4>[   99.981822] x25: ffff8000114db8e8 x24: ffff800015a63e20 
 2940 09:17:23.366982  <4>[   99.987415] x23: 000000000000000f x22: ffff000804357000 
 2941 09:17:23.367186  <4>[   99.993008] x21: ffff8000119f28b8 x20: ffff800010a09a50 
 2942 09:17:23.367365  <4>[   99.998600] x19: 0000ffff94358000 x18: 0000000000000006 
 2943 09:17:23.367532  <4>[  100.004193] x17: 0000000000000100 x16: 0000000000000000 
 2944 09:17:23.367690  <4>[  100.009785] x15: ffff800015a63840 x14: ffff800095a639fa 
 2945 09:17:23.367837  <4>[  100.015378] x13: ffff800015a63a02 x12: 52819801d2800802 
 2946 09:17:23.369828  <4>[  100.020970] x11: a9be7bfdd00085c0 x10: 0000000000001440 
 2947 09:17:23.410131  <4>[  100.026563] x9 : ffff80001012c6c8 x8 : ffff000800805e20 
 2948 09:17:23.410622  <4>[  100.032155] x7 : 0000000000000005 x6 : ffff800012575000 
 2949 09:17:23.410982  <4>[  100.037748] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 2950 09:17:23.411313  <4>[  100.043340] x3 : 0000000000000000 x2 : 0000000000000000 
 2951 09:17:23.411631  <4>[  100.048933] x1 : ffff000800804980 x0 : 0000000000000033 
 2952 09:17:23.411930  <4>[  100.054526] Call trace:
 2953 09:17:23.412224  <4>[  100.057239]  0xffff94358000
 2954 09:17:23.412517  <4>[  100.060302]  lkdtm_do_action+0x24/0x40
 2955 09:17:23.413298  <4>[  100.064322]  direct_entry+0xc8/0x130
 2956 09:17:23.463202  <4>[  100.068169]  full_proxy_write+0x68/0xbc
 2957 09:17:23.463581  <4>[  100.072277]  vfs_write+0xec/0x22c
 2958 09:17:23.463875  <4>[  100.075860]  ksys_write+0x78/0x110
 2959 09:17:23.464062  <4>[  100.079531]  __arm64_sys_write+0x24/0x30
 2960 09:17:23.464685  <4>[  100.083726]  el0_svc_common.constprop.0+0x84/0x1e0
 2961 09:17:23.464952  <4>[  100.088789]  do_el0_svc+0x2c/0xa4
 2962 09:17:23.465161  <4>[  100.092375]  el0_svc+0x20/0x30
 2963 09:17:23.465398  <4>[  100.095697]  el0_sync_handler+0xe8/0x114
 2964 09:17:23.465607  <4>[  100.099889]  el0_sync+0x180/0x1c0
 2965 09:17:23.465842  <0>[  100.103477] Code: bad PC value
 2966 09:17:23.466292  <4>[  100.106802] ---[ end trace 0c5c30878eeeff0a ]---
 2967 09:17:23.466471  # Segmentation fault
 2968 09:17:23.571747  # [   99.853450] lkdtm: Performing direct entry EXEC_USERSPACE
 2969 09:17:23.572050  # [   99.859242] lkdtm: attempting ok execution at ffff800010a09a50
 2970 09:17:23.572254  # [   99.865484] lkdtm: attempting bad execution at 0000ffff94358000
 2971 09:17:23.572458  # [   99.871819] Unable to handle kernel execution of user memory at virtual address 0000ffff94358000
 2972 09:17:23.572639  # [   99.881020] Mem abort info:
 2973 09:17:23.572800  # [   99.884270]   ESR = 0x8600000f
 2974 09:17:23.572954  # [   99.887645]   EC = 0x21: IABT (current EL), IL = 32 bits
 2975 09:17:23.574845  # [   99.893354]   SET = 0, FnV = 0
 2976 09:17:23.614839  # [   99.896738]   EA = 0, S1PTW = 0
 2977 09:17:23.615151  # [   99.900252] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885a35000
 2978 09:17:23.615341  # [   99.907021] [0000ffff94358000] pgd=000000088894c003, p4d=000000088894c003, pud=0000000882aae003, pmd=00000008888c3003, pte=00a800088d09bf43
 2979 09:17:23.615515  # [   99.919932] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2980 09:17:23.618034  # [   99.926569] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 2981 09:17:23.657981  # [   99.938324] CPU: 1 PID: 1898 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2982 09:17:23.658238  # [   99.946345] Hardware name: ARM Juno development board (r0) (DT)
 2983 09:17:23.658463  # [   99.952541] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2984 09:17:23.658668  # [   99.958824] pc : 0xffff94358000
 2985 09:17:23.658863  # [   99.962239] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2986 09:17:23.659036  # [   99.967039] sp : ffff800015a63cf0
 2987 09:17:23.659196  # [   99.970623] x29: ffff800015a63cf0 x28: ffff000800804980 
 2988 09:17:23.659353  # [   99.976224] x27: 0000000000000000 x26: 0000000000000000 
 2989 09:17:23.701109  # [   99.981822] x25: ffff8000114db8e8 x24: ffff800015a63e20 
 2990 09:17:23.701546  # [   99.987415] x23: 000000000000000f x22: ffff000804357000 
 2991 09:17:23.702375  # [   99.993008] x21: ffff8000119f28b8 x20: ffff800010a09a50 
 2992 09:17:23.702752  # [   99.998600] x19: 0000ffff94358000 x18: 0000000000000006 
 2993 09:17:23.703144  # [  100.004193] x17: 0000000000000100 x16: 0000000000000000 
 2994 09:17:23.703527  # [  100.009785] x15: ffff800015a63840 x14: ffff800095a639fa 
 2995 09:17:23.703905  # [  100.015378] x13: ffff800015a63a02 x12: 52819801d2800802 
 2996 09:17:23.704659  # [  100.020970] x11: a9be7bfdd00085c0 x10: 0000000000001440 
 2997 09:17:23.744607  # [  100.026563] x9 : ffff80001012c6c8 x8 : ffff000800805e20 
 2998 09:17:23.745106  # [  100.032155] x7 : 0000000000000005 x6 : ffff800012575000 
 2999 09:17:23.746021  # [  100.037748] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3000 09:17:23.746410  # [  100.043340] x3 : 0000000000000000 x2 : 0000000000000000 
 3001 09:17:23.746816  # [  100.048933] x1 : ffff000800804980 x0 : 0000000000000033 
 3002 09:17:23.747204  # [  100.054526] Call trace:
 3003 09:17:23.747582  # [  100.057239]  0xffff94358000
 3004 09:17:23.747977  # [  100.060302]  lkdtm_do_action+0x24/0x40
 3005 09:17:23.748346  # [  100.064322]  direct_entry+0xc8/0x130
 3006 09:17:23.748810  # [  100.068169]  full_proxy_write+0x68/0xbc
 3007 09:17:23.787518  # [  100.072277]  vfs_write+0xec/0x22c
 3008 09:17:23.787790  # [  100.075860]  ksys_write+0x78/0x110
 3009 09:17:23.788012  # [  100.079531]  __arm64_sys_write+0x24/0x30
 3010 09:17:23.788217  # [  100.083726]  el0_svc_common.constprop.0+0x84/0x1e0
 3011 09:17:23.788413  # [  100.088789]  do_el0_svc+0x2c/0xa4
 3012 09:17:23.788604  # [  100.092375]  el0_svc+0x20/0x30
 3013 09:17:23.788959  # [  100.095697]  el0_sync_handler+0xe8/0x114
 3014 09:17:23.789063  # [  100.099889]  el0_sync+0x180/0x1c0
 3015 09:17:23.789177  # [  100.103477] Code: bad PC value
 3016 09:17:23.789319  # [  100.106802] ---[ end trace 0c5c30878eeeff0a ]---
 3017 09:17:23.790612  # EXEC_USERSPACE: saw 'call trace:': ok
 3018 09:17:23.806158  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 3019 09:17:23.806398  # selftests: lkdtm: EXEC_NULL.sh
 3020 09:17:23.910849  <6>[  100.523393] lkdtm: Performing direct entry EXEC_NULL
 3021 09:17:23.911410  <6>[  100.528698] lkdtm: attempting ok execution at ffff800010a09a50
 3022 09:17:23.911617  <6>[  100.534881] lkdtm: attempting bad execution at 0000000000000000
 3023 09:17:23.911873  <1>[  100.541139] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3024 09:17:23.912079  <1>[  100.550390] Mem abort info:
 3025 09:17:23.912274  <1>[  100.553521]   ESR = 0x86000004
 3026 09:17:23.912463  <1>[  100.556890]   EC = 0x21: IABT (current EL), IL = 32 bits
 3027 09:17:23.912631  <1>[  100.562496]   SET = 0, FnV = 0
 3028 09:17:23.913996  <1>[  100.565842]   EA = 0, S1PTW = 0
 3029 09:17:23.954278  <1>[  100.569272] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882b93000
 3030 09:17:23.954578  <1>[  100.576011] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3031 09:17:23.954796  <0>[  100.583133] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3032 09:17:23.955343  <4>[  100.589766] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3033 09:17:23.955545  <4>[  100.601524] CPU: 1 PID: 1941 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3034 09:17:23.997699  <4>[  100.609544] Hardware name: ARM Juno development board (r0) (DT)
 3035 09:17:23.997978  <4>[  100.615739] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3036 09:17:23.998147  <4>[  100.622022] pc : 0x0
 3037 09:17:23.998300  <4>[  100.624482] lr : execute_location+0x74/0x94
 3038 09:17:23.998450  <4>[  100.628938] sp : ffff800015afbcd0
 3039 09:17:23.998578  <4>[  100.632519] x29: ffff800015afbcd0 x28: ffff00080571e200 
 3040 09:17:23.998706  <4>[  100.638113] x27: 0000000000000000 x26: 0000000000000000 
 3041 09:17:23.998829  <4>[  100.643707] x25: ffff8000114db8e8 x24: ffff800015afbe20 
 3042 09:17:24.000795  <4>[  100.649301] x23: 000000000000000a x22: ffff000806996000 
 3043 09:17:24.041020  <4>[  100.654893] x21: 0000000000000000 x20: ffff800010a09a50 
 3044 09:17:24.041310  <4>[  100.660486] x19: 0000000000000000 x18: 0000000000000006 
 3045 09:17:24.041483  <4>[  100.666077] x17: 0000000000000100 x16: 0000000000000000 
 3046 09:17:24.041639  <4>[  100.671669] x15: ffff800015afb820 x14: ffff800095afb9da 
 3047 09:17:24.041788  <4>[  100.677261] x13: ffff800015afb9e2 x12: 0000000000000010 
 3048 09:17:24.041932  <4>[  100.682853] x11: 0000000000000008 x10: ffff8000125fc560 
 3049 09:17:24.042073  <4>[  100.688445] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3050 09:17:24.044205  <4>[  100.694038] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3051 09:17:24.084664  <4>[  100.699630] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 3052 09:17:24.085115  <4>[  100.705222] x3 : 0000000000000000 x2 : 0000000000000000 
 3053 09:17:24.085485  <4>[  100.710814] x1 : ffff00080571e200 x0 : 0000000000000033 
 3054 09:17:24.085795  <4>[  100.716406] Call trace:
 3055 09:17:24.086089  <4>[  100.719119]  0x0
 3056 09:17:24.086376  <4>[  100.721224]  lkdtm_EXEC_NULL+0x20/0x2c
 3057 09:17:24.086656  <4>[  100.725247]  lkdtm_do_action+0x24/0x40
 3058 09:17:24.086932  <4>[  100.729266]  direct_entry+0xc8/0x130
 3059 09:17:24.087203  <4>[  100.733113]  full_proxy_write+0x68/0xbc
 3060 09:17:24.087494  <4>[  100.737220]  vfs_write+0xec/0x22c
 3061 09:17:24.088210  <4>[  100.740803]  ksys_write+0x78/0x110
 3062 09:17:24.133786  <4>[  100.744473]  __arm64_sys_write+0x24/0x30
 3063 09:17:24.134382  <4>[  100.748668]  el0_svc_common.constprop.0+0x84/0x1e0
 3064 09:17:24.134605  <4>[  100.753731]  do_el0_svc+0x2c/0xa4
 3065 09:17:24.134842  <4>[  100.757315]  el0_svc+0x20/0x30
 3066 09:17:24.135036  <4>[  100.760638]  el0_sync_handler+0xe8/0x114
 3067 09:17:24.135216  <4>[  100.764830]  el0_sync+0x180/0x1c0
 3068 09:17:24.135374  <0>[  100.768418] Code: bad PC value
 3069 09:17:24.136878  <4>[  100.771743] ---[ end trace 0c5c30878eeeff0b ]---
 3070 09:17:24.137117  # Segmentation fault
 3071 09:17:24.241060  # [  100.523393] lkdtm: Performing direct entry EXEC_NULL
 3072 09:17:24.241359  # [  100.528698] lkdtm: attempting ok execution at ffff800010a09a50
 3073 09:17:24.241576  # [  100.534881] lkdtm: attempting bad execution at 0000000000000000
 3074 09:17:24.241783  # [  100.541139] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3075 09:17:24.241969  # [  100.550390] Mem abort info:
 3076 09:17:24.242149  # [  100.553521]   ESR = 0x86000004
 3077 09:17:24.242325  # [  100.556890]   EC = 0x21: IABT (current EL), IL = 32 bits
 3078 09:17:24.244211  # [  100.562496]   SET = 0, FnV = 0
 3079 09:17:24.244397  # [  100.565842]   EA = 0, S1PTW = 0
 3080 09:17:24.284184  # [  100.569272] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882b93000
 3081 09:17:24.284437  # [  100.576011] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3082 09:17:24.284657  # [  100.583133] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3083 09:17:24.284864  # [  100.589766] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3084 09:17:24.287419  # [  100.601524] CPU: 1 PID: 1941 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3085 09:17:24.327378  # [  100.609544] Hardware name: ARM Juno development board (r0) (DT)
 3086 09:17:24.327638  # [  100.615739] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3087 09:17:24.327859  # [  100.622022] pc : 0x0
 3088 09:17:24.328061  # [  100.624482] lr : execute_location+0x74/0x94
 3089 09:17:24.328257  # [  100.628938] sp : ffff800015afbcd0
 3090 09:17:24.328467  # [  100.632519] x29: ffff800015afbcd0 x28: ffff00080571e200 
 3091 09:17:24.328652  # [  100.638113] x27: 0000000000000000 x26: 0000000000000000 
 3092 09:17:24.328763  # [  100.643707] x25: ffff8000114db8e8 x24: ffff800015afbe20 
 3093 09:17:24.330566  # [  100.649301] x23: 000000000000000a x22: ffff000806996000 
 3094 09:17:24.370532  # [  100.654893] x21: 0000000000000000 x20: ffff800010a09a50 
 3095 09:17:24.370804  # [  100.660486] x19: 0000000000000000 x18: 0000000000000006 
 3096 09:17:24.371026  # [  100.666077] x17: 0000000000000100 x16: 0000000000000000 
 3097 09:17:24.371229  # [  100.671669] x15: ffff800015afb820 x14: ffff800095afb9da 
 3098 09:17:24.371474  # [  100.677261] x13: ffff800015afb9e2 x12: 0000000000000010 
 3099 09:17:24.371675  # [  100.682853] x11: 0000000000000008 x10: ffff8000125fc560 
 3100 09:17:24.371849  # [  100.688445] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3101 09:17:24.373695  # [  100.694038] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3102 09:17:24.413744  # [  100.699630] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 3103 09:17:24.413998  # [  100.705222] x3 : 0000000000000000 x2 : 0000000000000000 
 3104 09:17:24.414218  # [  100.710814] x1 : ffff00080571e200 x0 : 0000000000000033 
 3105 09:17:24.414444  # [  100.716406] Call trace:
 3106 09:17:24.414641  # [  100.719119]  0x0
 3107 09:17:24.414813  # [  100.721224]  lkdtm_EXEC_NULL+0x20/0x2c
 3108 09:17:24.414932  # [  100.725247]  lkdtm_do_action+0x24/0x40
 3109 09:17:24.415048  # [  100.729266]  direct_entry+0xc8/0x130
 3110 09:17:24.415162  # [  100.733113]  full_proxy_write+0x68/0xbc
 3111 09:17:24.415276  # [  100.737220]  vfs_write+0xec/0x22c
 3112 09:17:24.416791  # [  100.740803]  ksys_write+0x78/0x110
 3113 09:17:24.466784  # [  100.744473]  __arm64_sys_write+0x24/0x30
 3114 09:17:24.467053  # [  100.748668]  el0_svc_common.constprop.0+0x84/0x1e0
 3115 09:17:24.467277  # [  100.753731]  do_el0_svc+0x2c/0xa4
 3116 09:17:24.467482  # [  100.757315]  el0_svc+0x20/0x30
 3117 09:17:24.467678  # [  100.760638]  el0_sync_handler+0xe8/0x114
 3118 09:17:24.467869  # [  100.764830]  el0_sync+0x180/0x1c0
 3119 09:17:24.468058  # [  100.768418] Code: bad PC value
 3120 09:17:24.468179  # [  100.771743] ---[ end trace 0c5c30878eeeff0b ]---
 3121 09:17:24.468287  # EXEC_NULL: saw 'call trace:': ok
 3122 09:17:24.468396  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3123 09:17:24.469880  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3124 09:17:24.560877  <6>[  101.184558] lkdtm: Performing direct entry ACCESS_USERSPACE
 3125 09:17:24.561720  <6>[  101.190611] lkdtm: attempting bad read at 0000ffffbe144000
 3126 09:17:24.562069  <3>[  101.196761] lkdtm: FAIL: survived bad read
 3127 09:17:24.562434  <6>[  101.201184] lkdtm: attempting bad write at 0000ffffbe144000
 3128 09:17:24.564192  <3>[  101.207110] lkdtm: FAIL: survived bad write
 3129 09:17:24.674802  # [  101.184558] lkdtm: Performing direct entry ACCESS_USERSPACE
 3130 09:17:24.675284  # [  101.190611] lkdtm: attempting bad read at 0000ffffbe144000
 3131 09:17:24.675626  # [  101.196761] lkdtm: FAIL: survived bad read
 3132 09:17:24.675934  # [  101.201184] lkdtm: attempting bad write at 0000ffffbe144000
 3133 09:17:24.676560  # [  101.207110] lkdtm: FAIL: survived bad write
 3134 09:17:24.678077  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3135 09:17:24.709872  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3136 09:17:24.725902  # selftests: lkdtm: ACCESS_NULL.sh
 3137 09:17:25.029305  <6>[  101.646761] lkdtm: Performing direct entry ACCESS_NULL
 3138 09:17:25.029614  <6>[  101.652244] lkdtm: attempting bad read at 0000000000000000
 3139 09:17:25.030201  <1>[  101.658079] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3140 09:17:25.030420  <1>[  101.667273] Mem abort info:
 3141 09:17:25.030635  <1>[  101.670436]   ESR = 0x96000004
 3142 09:17:25.030836  <1>[  101.673819]   EC = 0x25: DABT (current EL), IL = 32 bits
 3143 09:17:25.031013  <1>[  101.679434]   SET = 0, FnV = 0
 3144 09:17:25.031184  <1>[  101.682779]   EA = 0, S1PTW = 0
 3145 09:17:25.032586  <1>[  101.686193] Data abort info:
 3146 09:17:25.072743  <1>[  101.689364]   ISV = 0, ISS = 0x00000004
 3147 09:17:25.073125  <1>[  101.693491]   CM = 0, WnR = 0
 3148 09:17:25.073439  <1>[  101.696755] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008824d4000
 3149 09:17:25.073660  <1>[  101.703495] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3150 09:17:25.074039  <0>[  101.710601] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3151 09:17:25.074199  <4>[  101.717234] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3152 09:17:25.116080  <4>[  101.728990] CPU: 2 PID: 2019 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3153 09:17:25.116377  <4>[  101.737015] Hardware name: ARM Juno development board (r0) (DT)
 3154 09:17:25.116583  <4>[  101.743212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3155 09:17:25.116762  <4>[  101.749509] pc : lkdtm_ACCESS_NULL+0x2c/0x78
 3156 09:17:25.116926  <4>[  101.754058] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3157 09:17:25.117085  <4>[  101.758599] sp : ffff800015c1bcf0
 3158 09:17:25.117530  <4>[  101.762183] x29: ffff800015c1bcf0 x28: ffff000800ba3100 
 3159 09:17:25.119209  <4>[  101.767777] x27: 0000000000000000 x26: 0000000000000000 
 3160 09:17:25.159541  <4>[  101.773371] x25: ffff8000114db8e8 x24: ffff800015c1be20 
 3161 09:17:25.159825  <4>[  101.778963] x23: 000000000000000c x22: ffff000807c59000 
 3162 09:17:25.160022  <4>[  101.784555] x21: ffff8000119f28f0 x20: 0000000000000000 
 3163 09:17:25.160195  <4>[  101.790151] x19: ffff8000114dbb68 x18: 0000000000000006 
 3164 09:17:25.160356  <4>[  101.795744] x17: 0000000000000100 x16: 0000000000000000 
 3165 09:17:25.160508  <4>[  101.801336] x15: ffff800015c1b840 x14: ffff800095c1b9fa 
 3166 09:17:25.160636  <4>[  101.806927] x13: ffff800015c1ba02 x12: 0000000000000020 
 3167 09:17:25.162684  <4>[  101.812519] x11: 0000000000000018 x10: ffff8000125fc560 
 3168 09:17:25.203144  <4>[  101.818111] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3169 09:17:25.203610  <4>[  101.823703] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3170 09:17:25.203962  <4>[  101.829295] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3171 09:17:25.204287  <4>[  101.834887] x3 : 0000000000000000 x2 : 0000000000000000 
 3172 09:17:25.204597  <4>[  101.840479] x1 : ffff000800ba3100 x0 : 000000000000002e 
 3173 09:17:25.204895  <4>[  101.846072] Call trace:
 3174 09:17:25.205195  <4>[  101.848787]  lkdtm_ACCESS_NULL+0x2c/0x78
 3175 09:17:25.205548  <4>[  101.852983]  lkdtm_do_action+0x24/0x40
 3176 09:17:25.206294  <4>[  101.857002]  direct_entry+0xc8/0x130
 3177 09:17:25.246465  <4>[  101.860849]  full_proxy_write+0x68/0xbc
 3178 09:17:25.246921  <4>[  101.864956]  vfs_write+0xec/0x22c
 3179 09:17:25.247270  <4>[  101.868540]  ksys_write+0x78/0x110
 3180 09:17:25.247592  <4>[  101.872210]  __arm64_sys_write+0x24/0x30
 3181 09:17:25.247892  <4>[  101.876406]  el0_svc_common.constprop.0+0x84/0x1e0
 3182 09:17:25.248191  <4>[  101.881468]  do_el0_svc+0x2c/0xa4
 3183 09:17:25.248484  <4>[  101.885053]  el0_svc+0x20/0x30
 3184 09:17:25.248770  <4>[  101.888376]  el0_sync_handler+0xe8/0x114
 3185 09:17:25.249055  <4>[  101.892568]  el0_sync+0x180/0x1c0
 3186 09:17:25.249492  <0>[  101.896155] Code: d2800014 b0003e40 91258000 97ffdf14 (f9400293) 
 3187 09:17:25.250295  <4>[  101.902525] ---[ end trace 0c5c30878eeeff0c ]---
 3188 09:17:25.264355  # Segmentation fault
 3189 09:17:25.369171  # [  101.646761] lkdtm: Performing direct entry ACCESS_NULL
 3190 09:17:25.369465  # [  101.652244] lkdtm: attempting bad read at 0000000000000000
 3191 09:17:25.369649  # [  101.658079] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3192 09:17:25.369850  # [  101.667273] Mem abort info:
 3193 09:17:25.370027  # [  101.670436]   ESR = 0x96000004
 3194 09:17:25.370154  # [  101.673819]   EC = 0x25: DABT (current EL), IL = 32 bits
 3195 09:17:25.370281  # [  101.679434]   SET = 0, FnV = 0
 3196 09:17:25.370403  # [  101.682779]   EA = 0, S1PTW = 0
 3197 09:17:25.372337  # [  101.686193] Data abort info:
 3198 09:17:25.412296  # [  101.689364]   ISV = 0, ISS = 0x00000004
 3199 09:17:25.412546  # [  101.693491]   CM = 0, WnR = 0
 3200 09:17:25.412719  # [  101.696755] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008824d4000
 3201 09:17:25.412879  # [  101.703495] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3202 09:17:25.413031  # [  101.710601] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3203 09:17:25.413163  # [  101.717234] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3204 09:17:25.455470  # [  101.728990] CPU: 2 PID: 2019 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3205 09:17:25.455732  # [  101.737015] Hardware name: ARM Juno development board (r0) (DT)
 3206 09:17:25.455915  # [  101.743212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3207 09:17:25.456105  # [  101.749509] pc : lkdtm_ACCESS_NULL+0x2c/0x78
 3208 09:17:25.456252  # [  101.754058] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3209 09:17:25.456392  # [  101.758599] sp : ffff800015c1bcf0
 3210 09:17:25.456554  # [  101.762183] x29: ffff800015c1bcf0 x28: ffff000800ba3100 
 3211 09:17:25.456704  # [  101.767777] x27: 0000000000000000 x26: 0000000000000000 
 3212 09:17:25.458571  # [  101.773371] x25: ffff8000114db8e8 x24: ffff800015c1be20 
 3213 09:17:25.498601  # [  101.778963] x23: 000000000000000c x22: ffff000807c59000 
 3214 09:17:25.498858  # [  101.784555] x21: ffff8000119f28f0 x20: 0000000000000000 
 3215 09:17:25.499060  # [  101.790151] x19: ffff8000114dbb68 x18: 0000000000000006 
 3216 09:17:25.499222  # [  101.795744] x17: 0000000000000100 x16: 0000000000000000 
 3217 09:17:25.499376  # [  101.801336] x15: ffff800015c1b840 x14: ffff800095c1b9fa 
 3218 09:17:25.499526  # [  101.806927] x13: ffff800015c1ba02 x12: 0000000000000020 
 3219 09:17:25.499701  # [  101.812519] x11: 0000000000000018 x10: ffff8000125fc560 
 3220 09:17:25.541778  # [  101.818111] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3221 09:17:25.542033  # [  101.823703] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3222 09:17:25.542205  # [  101.829295] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3223 09:17:25.542361  # [  101.834887] x3 : 0000000000000000 x2 : 0000000000000000 
 3224 09:17:25.542513  # [  101.840479] x1 : ffff000800ba3100 x0 : 000000000000002e 
 3225 09:17:25.542662  # [  101.846072] Call trace:
 3226 09:17:25.542885  # [  101.848787]  lkdtm_ACCESS_NULL+0x2c/0x78
 3227 09:17:25.543067  # [  101.852983]  lkdtm_do_action+0x24/0x40
 3228 09:17:25.543225  # [  101.857002]  direct_entry+0xc8/0x130
 3229 09:17:25.544909  # [  101.860849]  full_proxy_write+0x68/0xbc
 3230 09:17:25.584958  # [  101.864956]  vfs_write+0xec/0x22c
 3231 09:17:25.585246  # [  101.868540]  ksys_write+0x78/0x110
 3232 09:17:25.585477  # [  101.872210]  __arm64_sys_write+0x24/0x30
 3233 09:17:25.585681  # [  101.876406]  el0_svc_common.constprop.0+0x84/0x1e0
 3234 09:17:25.585875  # [  101.881468]  do_el0_svc+0x2c/0xa4
 3235 09:17:25.586043  # [  101.885053]  el0_svc+0x20/0x30
 3236 09:17:25.586200  # [  101.888376]  el0_sync_handler+0xe8/0x114
 3237 09:17:25.586355  # [  101.892568]  el0_sync+0x180/0x1c0
 3238 09:17:25.586506  # [  101.896155] Code: d2800014 b0003e40 91258000 97ffdf14 (f9400293) 
 3239 09:17:25.586658  # [  101.902525] ---[ end trace 0c5c30878eeeff0c ]---
 3240 09:17:25.588070  # ACCESS_NULL: saw 'call trace:': ok
 3241 09:17:25.603232  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3242 09:17:25.603469  # selftests: lkdtm: WRITE_RO.sh
 3243 09:17:25.697947  <6>[  102.315309] lkdtm: Performing direct entry WRITE_RO
 3244 09:17:25.698599  <6>[  102.320526] lkdtm: attempting bad rodata write at ffff8000114dbdd8
 3245 09:17:25.698913  <1>[  102.327067] Unable to handle kernel write to read-only memory at virtual address ffff8000114dbdd8
 3246 09:17:25.699155  <1>[  102.336282] Mem abort info:
 3247 09:17:25.699365  <1>[  102.339557]   ESR = 0x9600004e
 3248 09:17:25.699560  <1>[  102.342973]   EC = 0x25: DABT (current EL), IL = 32 bits
 3249 09:17:25.699734  <1>[  102.348597]   SET = 0, FnV = 0
 3250 09:17:25.701108  <1>[  102.351948]   EA = 0, S1PTW = 0
 3251 09:17:25.701367  <1>[  102.355379] Data abort info:
 3252 09:17:25.741540  <1>[  102.358551]   ISV = 0, ISS = 0x0000004e
 3253 09:17:25.741872  <1>[  102.362676]   CM = 0, WnR = 1
 3254 09:17:25.742125  <1>[  102.365920] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 3255 09:17:25.742418  <1>[  102.372931] [ffff8000114dbdd8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3256 09:17:25.742599  <0>[  102.383894] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3257 09:17:25.744576  <4>[  102.390523] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3258 09:17:25.784990  <4>[  102.402282] CPU: 2 PID: 2065 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3259 09:17:25.785303  <4>[  102.410305] Hardware name: ARM Juno development board (r0) (DT)
 3260 09:17:25.785489  <4>[  102.416503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3261 09:17:25.785663  <4>[  102.422792] pc : lkdtm_WRITE_RO+0x44/0x5c
 3262 09:17:25.785853  <4>[  102.427075] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3263 09:17:25.786023  <4>[  102.431357] sp : ffff800015cebcf0
 3264 09:17:25.786172  <4>[  102.434939] x29: ffff800015cebcf0 x28: ffff000803a73100 
 3265 09:17:25.828199  <4>[  102.440533] x27: 0000000000000000 x26: 0000000000000000 
 3266 09:17:25.828472  <4>[  102.446126] x25: ffff8000114db8e8 x24: ffff800015cebe20 
 3267 09:17:25.828645  <4>[  102.451719] x23: 0000000000000009 x22: ffff000807caa000 
 3268 09:17:25.828803  <4>[  102.457312] x21: ffff8000119f2900 x20: 0000000000000028 
 3269 09:17:25.828956  <4>[  102.462904] x19: ffff8000114db000 x18: 0000000000000006 
 3270 09:17:25.829104  <4>[  102.468497] x17: 0000000000000100 x16: 0000000000000000 
 3271 09:17:25.829276  <4>[  102.474089] x15: ffff800015ceb840 x14: ffff800095ceb9fa 
 3272 09:17:25.831314  <4>[  102.479681] x13: ffff800015ceba02 x12: 0000000000000008 
 3273 09:17:25.871527  <4>[  102.485273] x11: 0000000000000000 x10: ffff8000125fc560 
 3274 09:17:25.871764  <4>[  102.490865] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3275 09:17:25.871936  <4>[  102.496457] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3276 09:17:25.872096  <4>[  102.502049] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3277 09:17:25.872250  <4>[  102.507640] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3278 09:17:25.872398  <4>[  102.513232] x1 : 000000000198b861 x0 : ffff8000119f3850 
 3279 09:17:25.872545  <4>[  102.518824] Call trace:
 3280 09:17:25.872656  <4>[  102.521539]  lkdtm_WRITE_RO+0x44/0x5c
 3281 09:17:25.874829  <4>[  102.525475]  lkdtm_do_action+0x24/0x40
 3282 09:17:25.915124  <4>[  102.529494]  direct_entry+0xc8/0x130
 3283 09:17:25.915585  <4>[  102.533340]  full_proxy_write+0x68/0xbc
 3284 09:17:25.915927  <4>[  102.537446]  vfs_write+0xec/0x22c
 3285 09:17:25.916239  <4>[  102.541029]  ksys_write+0x78/0x110
 3286 09:17:25.916542  <4>[  102.544699]  __arm64_sys_write+0x24/0x30
 3287 09:17:25.916838  <4>[  102.548894]  el0_svc_common.constprop.0+0x84/0x1e0
 3288 09:17:25.917130  <4>[  102.553957]  do_el0_svc+0x2c/0xa4
 3289 09:17:25.917468  <4>[  102.557542]  el0_svc+0x20/0x30
 3290 09:17:25.917757  <4>[  102.560864]  el0_sync_handler+0xe8/0x114
 3291 09:17:25.918043  <4>[  102.565056]  el0_sync+0x180/0x1c0
 3292 09:17:25.918766  <0>[  102.568642] Code: f2b579a2 d0003e40 ca020021 91214000 (f906ee61) 
 3293 09:17:25.936873  <4>[  102.575012] ---[ end trace 0c5c30878eeeff0d ]---
 3294 09:17:25.939899  # Segmentation fault
 3295 09:17:26.067525  # [  102.315309] lkdtm: Performing direct entry WRITE_RO
 3296 09:17:26.067827  # [  102.320526] lkdtm: attempting bad rodata write at ffff8000114dbdd8
 3297 09:17:26.068072  # [  102.327067] Unable to handle kernel write to read-only memory at virtual address ffff8000114dbdd8
 3298 09:17:26.068288  # [  102.336282] Mem abort info:
 3299 09:17:26.068493  # [  102.339557]   ESR = 0x9600004e
 3300 09:17:26.068695  # [  102.342973]   EC = 0x25: DABT (current EL), IL = 32 bits
 3301 09:17:26.068815  # [  102.348597]   SET = 0, FnV = 0
 3302 09:17:26.068931  # [  102.351948]   EA = 0, S1PTW = 0
 3303 09:17:26.070621  # [  102.355379] Data abort info:
 3304 09:17:26.110918  # [  102.358551]   ISV = 0, ISS = 0x0000004e
 3305 09:17:26.111407  # [  102.362676]   CM = 0, WnR = 1
 3306 09:17:26.111852  # [  102.365920] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 3307 09:17:26.112273  # [  102.372931] [ffff8000114dbdd8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3308 09:17:26.112675  # [  102.383894] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3309 09:17:26.114183  # [  102.390523] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3310 09:17:26.154066  # [  102.402282] CPU: 2 PID: 2065 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3311 09:17:26.154609  # [  102.410305] Hardware name: ARM Juno development board (r0) (DT)
 3312 09:17:26.154993  # [  102.416503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3313 09:17:26.155377  # [  102.422792] pc : lkdtm_WRITE_RO+0x44/0x5c
 3314 09:17:26.155694  # [  102.427075] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3315 09:17:26.155998  # [  102.431357] sp : ffff800015cebcf0
 3316 09:17:26.156660  # [  102.434939] x29: ffff800015cebcf0 x28: ffff000803a73100 
 3317 09:17:26.157398  # [  102.440533] x27: 0000000000000000 x26: 0000000000000000 
 3318 09:17:26.197198  # [  102.446126] x25: ffff8000114db8e8 x24: ffff800015cebe20 
 3319 09:17:26.197720  # [  102.451719] x23: 0000000000000009 x22: ffff000807caa000 
 3320 09:17:26.198085  # [  102.457312] x21: ffff8000119f2900 x20: 0000000000000028 
 3321 09:17:26.198416  # [  102.462904] x19: ffff8000114db000 x18: 0000000000000006 
 3322 09:17:26.198725  # [  102.468497] x17: 0000000000000100 x16: 0000000000000000 
 3323 09:17:26.199032  # [  102.474089] x15: ffff800015ceb840 x14: ffff800095ceb9fa 
 3324 09:17:26.199330  # [  102.479681] x13: ffff800015ceba02 x12: 0000000000000008 
 3325 09:17:26.200450  # [  102.485273] x11: 0000000000000000 x10: ffff8000125fc560 
 3326 09:17:26.240413  # [  102.490865] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3327 09:17:26.240913  # [  102.496457] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3328 09:17:26.241311  # [  102.502049] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3329 09:17:26.241649  # [  102.507640] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3330 09:17:26.241957  # [  102.513232] x1 : 000000000198b861 x0 : ffff8000119f3850 
 3331 09:17:26.242260  # [  102.518824] Call trace:
 3332 09:17:26.242553  # [  102.521539]  lkdtm_WRITE_RO+0x44/0x5c
 3333 09:17:26.242841  # [  102.525475]  lkdtm_do_action+0x24/0x40
 3334 09:17:26.243548  # [  102.529494]  direct_entry+0xc8/0x130
 3335 09:17:26.283269  # [  102.533340]  full_proxy_write+0x68/0xbc
 3336 09:17:26.283544  # [  102.537446]  vfs_write+0xec/0x22c
 3337 09:17:26.283739  # [  102.541029]  ksys_write+0x78/0x110
 3338 09:17:26.283949  # [  102.544699]  __arm64_sys_write+0x24/0x30
 3339 09:17:26.284407  # [  102.548894]  el0_svc_common.constprop.0+0x84/0x1e0
 3340 09:17:26.284586  # [  102.553957]  do_el0_svc+0x2c/0xa4
 3341 09:17:26.284791  # [  102.557542]  el0_svc+0x20/0x30
 3342 09:17:26.284937  # [  102.560864]  el0_sync_handler+0xe8/0x114
 3343 09:17:26.285078  # [  102.565056]  el0_sync+0x180/0x1c0
 3344 09:17:26.285237  # [  102.568642] Code: f2b579a2 d0003e40 ca020021 91214000 (f906ee61) 
 3345 09:17:26.286487  # [  102.575012] ---[ end trace 0c5c30878eeeff0d ]---
 3346 09:17:26.303739  # WRITE_RO: saw 'call trace:': ok
 3347 09:17:26.306880  ok 39 selftests: lkdtm: WRITE_RO.sh
 3348 09:17:26.307118  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3349 09:17:26.417780  <6>[  103.035017] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3350 09:17:26.418080  <6>[  103.041191] lkdtm: attempting bad ro_after_init write at ffff800011ac58c0
 3351 09:17:26.418366  <1>[  103.048401] Unable to handle kernel write to read-only memory at virtual address ffff800011ac58c0
 3352 09:17:26.418570  <1>[  103.057653] Mem abort info:
 3353 09:17:26.418760  <1>[  103.060840]   ESR = 0x9600004f
 3354 09:17:26.418963  <1>[  103.064323]   EC = 0x25: DABT (current EL), IL = 32 bits
 3355 09:17:26.419262  <1>[  103.069945]   SET = 0, FnV = 0
 3356 09:17:26.420888  <1>[  103.073293]   EA = 0, S1PTW = 0
 3357 09:17:26.461289  <1>[  103.076722] Data abort info:
 3358 09:17:26.461586  <1>[  103.079892]   ISV = 0, ISS = 0x0000004f
 3359 09:17:26.461882  <1>[  103.084027]   CM = 0, WnR = 1
 3360 09:17:26.462071  <1>[  103.087292] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 3361 09:17:26.462529  <1>[  103.094300] [ffff800011ac58c0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc5783
 3362 09:17:26.462681  <0>[  103.107185] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3363 09:17:26.504665  <4>[  103.113821] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3364 09:17:26.504976  <4>[  103.125572] CPU: 1 PID: 2111 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3365 09:17:26.505228  <4>[  103.133593] Hardware name: ARM Juno development board (r0) (DT)
 3366 09:17:26.505456  <4>[  103.139790] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3367 09:17:26.505978  <4>[  103.146084] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3368 09:17:26.506205  <4>[  103.151327] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3369 09:17:26.506388  <4>[  103.156563] sp : ffff800015da3cf0
 3370 09:17:26.507718  <4>[  103.160149] x29: ffff800015da3cf0 x28: ffff000800806200 
 3371 09:17:26.548031  <4>[  103.165748] x27: 0000000000000000 x26: 0000000000000000 
 3372 09:17:26.548313  <4>[  103.171346] x25: ffff8000114db8e8 x24: ffff800015da3e20 
 3373 09:17:26.548509  <4>[  103.176940] x23: 0000000000000014 x22: ffff000807351000 
 3374 09:17:26.548954  <4>[  103.182540] x21: ffff8000119f2910 x20: 0000000000000029 
 3375 09:17:26.549137  <4>[  103.188132] x19: ffff800011ac5000 x18: 0000000000000006 
 3376 09:17:26.549315  <4>[  103.193725] x17: 0000000000000100 x16: 0000000000000000 
 3377 09:17:26.549466  <4>[  103.199317] x15: ffff800015da3840 x14: ffff800095da39fa 
 3378 09:17:26.591387  <4>[  103.204909] x13: ffff800015da3a03 x12: 0000000000000020 
 3379 09:17:26.591641  <4>[  103.210501] x11: 0000000000000018 x10: 0000000000001440 
 3380 09:17:26.591825  <4>[  103.216093] x9 : ffff80001012c6c8 x8 : ffff0008008076a0 
 3381 09:17:26.591994  <4>[  103.221685] x7 : 0000000000000003 x6 : ffff800012575000 
 3382 09:17:26.592409  <4>[  103.227278] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3383 09:17:26.592579  <4>[  103.232871] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3384 09:17:26.592732  <4>[  103.238464] x1 : 00000000fe67479e x0 : ffff8000119f3850 
 3385 09:17:26.592881  <4>[  103.244057] Call trace:
 3386 09:17:26.594583  <4>[  103.246772]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3387 09:17:26.634737  <4>[  103.251664]  lkdtm_do_action+0x24/0x40
 3388 09:17:26.634978  <4>[  103.255684]  direct_entry+0xc8/0x130
 3389 09:17:26.635157  <4>[  103.259530]  full_proxy_write+0x68/0xbc
 3390 09:17:26.635321  <4>[  103.263637]  vfs_write+0xec/0x22c
 3391 09:17:26.635477  <4>[  103.267220]  ksys_write+0x78/0x110
 3392 09:17:26.635891  <4>[  103.270890]  __arm64_sys_write+0x24/0x30
 3393 09:17:26.636057  <4>[  103.275086]  el0_svc_common.constprop.0+0x84/0x1e0
 3394 09:17:26.636199  <4>[  103.280149]  do_el0_svc+0x2c/0xa4
 3395 09:17:26.636336  <4>[  103.283733]  el0_svc+0x20/0x30
 3396 09:17:26.636472  <4>[  103.287056]  el0_sync_handler+0xe8/0x114
 3397 09:17:26.637943  <4>[  103.291249]  el0_sync+0x180/0x1c0
 3398 09:17:26.662470  <0>[  103.294836] Code: f2b579a2 d0003e40 ca020021 91214000 (f9046261) 
 3399 09:17:26.662765  <4>[  103.301206] ---[ end trace 0c5c30878eeeff0e ]---
 3400 09:17:26.665599  # Segmentation fault
 3401 09:17:26.763872  # [  103.035017] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3402 09:17:26.764177  # [  103.041191] lkdtm: attempting bad ro_after_init write at ffff800011ac58c0
 3403 09:17:26.764382  # [  103.048401] Unable to handle kernel write to read-only memory at virtual address ffff800011ac58c0
 3404 09:17:26.764562  # [  103.057653] Mem abort info:
 3405 09:17:26.764729  # [  103.060840]   ESR = 0x9600004f
 3406 09:17:26.764889  # [  103.064323]   EC = 0x25: DABT (current EL), IL = 32 bits
 3407 09:17:26.765047  # [  103.069945]   SET = 0, FnV = 0
 3408 09:17:26.767013  # [  103.073293]   EA = 0, S1PTW = 0
 3409 09:17:26.806990  # [  103.076722] Data abort info:
 3410 09:17:26.807248  # [  103.079892]   ISV = 0, ISS = 0x0000004f
 3411 09:17:26.807437  # [  103.084027]   CM = 0, WnR = 1
 3412 09:17:26.807607  # [  103.087292] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 3413 09:17:26.807771  # [  103.094300] [ffff800011ac58c0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc5783
 3414 09:17:26.807931  # [  103.107185] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3415 09:17:26.850171  # [  103.113821] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3416 09:17:26.850453  # [  103.125572] CPU: 1 PID: 2111 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3417 09:17:26.850652  # [  103.133593] Hardware name: ARM Juno development board (r0) (DT)
 3418 09:17:26.850830  # [  103.139790] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3419 09:17:26.850996  # [  103.146084] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3420 09:17:26.851155  # [  103.151327] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3421 09:17:26.851311  # [  103.156563] sp : ffff800015da3cf0
 3422 09:17:26.853282  # [  103.160149] x29: ffff800015da3cf0 x28: ffff000800806200 
 3423 09:17:26.893244  # [  103.165748] x27: 0000000000000000 x26: 0000000000000000 
 3424 09:17:26.893506  # [  103.171346] x25: ffff8000114db8e8 x24: ffff800015da3e20 
 3425 09:17:26.893697  # [  103.176940] x23: 0000000000000014 x22: ffff000807351000 
 3426 09:17:26.893882  # [  103.182540] x21: ffff8000119f2910 x20: 0000000000000029 
 3427 09:17:26.894044  # [  103.188132] x19: ffff800011ac5000 x18: 0000000000000006 
 3428 09:17:26.894203  # [  103.193725] x17: 0000000000000100 x16: 0000000000000000 
 3429 09:17:26.894364  # [  103.199317] x15: ffff800015da3840 x14: ffff800095da39fa 
 3430 09:17:26.896449  # [  103.204909] x13: ffff800015da3a03 x12: 0000000000000020 
 3431 09:17:26.936419  # [  103.210501] x11: 0000000000000018 x10: 0000000000001440 
 3432 09:17:26.936680  # [  103.216093] x9 : ffff80001012c6c8 x8 : ffff0008008076a0 
 3433 09:17:26.936881  # [  103.221685] x7 : 0000000000000003 x6 : ffff800012575000 
 3434 09:17:26.937053  # [  103.227278] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3435 09:17:26.937239  # [  103.232871] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3436 09:17:26.937411  # [  103.238464] x1 : 00000000fe67479e x0 : ffff8000119f3850 
 3437 09:17:26.937538  # [  103.244057] Call trace:
 3438 09:17:26.937661  # [  103.246772]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3439 09:17:26.939616  # [  103.251664]  lkdtm_do_action+0x24/0x40
 3440 09:17:26.979700  # [  103.255684]  direct_entry+0xc8/0x130
 3441 09:17:26.979978  # [  103.259530]  full_proxy_write+0x68/0xbc
 3442 09:17:26.980173  # [  103.263637]  vfs_write+0xec/0x22c
 3443 09:17:26.980356  # [  103.267220]  ksys_write+0x78/0x110
 3444 09:17:26.980511  # [  103.270890]  __arm64_sys_write+0x24/0x30
 3445 09:17:26.980662  # [  103.275086]  el0_svc_common.constprop.0+0x84/0x1e0
 3446 09:17:26.980809  # [  103.280149]  do_el0_svc+0x2c/0xa4
 3447 09:17:26.980950  # [  103.283733]  el0_svc+0x20/0x30
 3448 09:17:26.981090  # [  103.287056]  el0_sync_handler+0xe8/0x114
 3449 09:17:26.981250  # [  103.291249]  el0_sync+0x180/0x1c0
 3450 09:17:27.011362  # [  103.294836] Code: f2b579a2 d0003e40 ca020021 91214000 (f9046261) 
 3451 09:17:27.011614  # [  103.301206] ---[ end trace 0c5c30878eeeff0e ]---
 3452 09:17:27.011799  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3453 09:17:27.011967  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3454 09:17:27.014503  # selftests: lkdtm: WRITE_KERN.sh
 3455 09:17:27.103377  <6>[  103.718695] lkdtm: Performing direct entry WRITE_KERN
 3456 09:17:27.103965  <6>[  103.724098] lkdtm: attempting bad 8520704 byte write at ffff800011229e50
 3457 09:17:27.104182  <1>[  103.731147] Unable to handle kernel write to read-only memory at virtual address ffff800011229e50
 3458 09:17:27.104397  <1>[  103.740426] Mem abort info:
 3459 09:17:27.104611  <1>[  103.743908]   ESR = 0x9600004f
 3460 09:17:27.104800  <1>[  103.747287]   EC = 0x25: DABT (current EL), IL = 32 bits
 3461 09:17:27.105009  <1>[  103.752905]   SET = 0, FnV = 0
 3462 09:17:27.105123  <1>[  103.756248]   EA = 0, S1PTW = 0
 3463 09:17:27.106618  <1>[  103.759684] Data abort info:
 3464 09:17:27.146852  <1>[  103.762862]   ISV = 0, ISS = 0x0000004f
 3465 09:17:27.147129  <1>[  103.767001]   CM = 0, WnR = 1
 3466 09:17:27.147354  <1>[  103.770244] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 3467 09:17:27.147589  <1>[  103.777250] [ffff800011229e50] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081429783
 3468 09:17:27.147809  <0>[  103.790132] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3469 09:17:27.190202  <4>[  103.796762] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3470 09:17:27.190502  <4>[  103.808513] CPU: 1 PID: 2157 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3471 09:17:27.190953  <4>[  103.816534] Hardware name: ARM Juno development board (r0) (DT)
 3472 09:17:27.191134  <4>[  103.822730] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3473 09:17:27.191296  <4>[  103.829018] pc : __memcpy+0x110/0x180
 3474 09:17:27.191447  <4>[  103.832956] lr : lkdtm_WRITE_KERN+0x54/0x88
 3475 09:17:27.191596  <4>[  103.837411] sp : ffff800015e4bce0
 3476 09:17:27.191806  <4>[  103.840993] x29: ffff800015e4bce0 x28: ffff000800b9b100 
 3477 09:17:27.233610  <4>[  103.846590] x27: 0000000000000000 x26: 0000000000000000 
 3478 09:17:27.233877  <4>[  103.852183] x25: ffff8000114db8e8 x24: ffff800015e4be20 
 3479 09:17:27.234051  <4>[  103.857776] x23: 000000000000000b x22: ffff000803418000 
 3480 09:17:27.234210  <4>[  103.863369] x21: 0000000000820400 x20: ffff800010a09a50 
 3481 09:17:27.234363  <4>[  103.868962] x19: ffff800011229e50 x18: 0000000000000006 
 3482 09:17:27.234513  <4>[  103.874554] x17: 0000000000000100 x16: 0000000000000000 
 3483 09:17:27.234667  <4>[  103.880145] x15: ffff800015e4b830 x14: 97e4ec8ef9000bf3 
 3484 09:17:27.236698  <4>[  103.885738] x13: f9414c00910003fd x12: 52819801d2800802 
 3485 09:17:27.277099  <4>[  103.891330] x11: a9be7bfdd00085c0 x10: d503233fd503201f 
 3486 09:17:27.277599  <4>[  103.896923] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3487 09:17:27.277942  <4>[  103.902515] x7 : d503201faa1e03e9 x6 : ffff800011229e50 
 3488 09:17:27.278260  <4>[  103.908108] x5 : ffff800012575c88 x4 : 0000000000000000 
 3489 09:17:27.278563  <4>[  103.913699] x3 : 0000000000000000 x2 : 0000000000820380 
 3490 09:17:27.278864  <4>[  103.919292] x1 : ffff800010a09a90 x0 : ffff800011229e50 
 3491 09:17:27.279159  <4>[  103.924884] Call trace:
 3492 09:17:27.279450  <4>[  103.927600]  __memcpy+0x110/0x180
 3493 09:17:27.280274  <4>[  103.931188]  lkdtm_do_action+0x24/0x40
 3494 09:17:27.320568  <4>[  103.935207]  direct_entry+0xc8/0x130
 3495 09:17:27.321034  <4>[  103.939053]  full_proxy_write+0x68/0xbc
 3496 09:17:27.321448  <4>[  103.943160]  vfs_write+0xec/0x22c
 3497 09:17:27.321782  <4>[  103.946744]  ksys_write+0x78/0x110
 3498 09:17:27.322093  <4>[  103.950414]  __arm64_sys_write+0x24/0x30
 3499 09:17:27.322400  <4>[  103.954609]  el0_svc_common.constprop.0+0x84/0x1e0
 3500 09:17:27.322698  <4>[  103.959672]  do_el0_svc+0x2c/0xa4
 3501 09:17:27.322988  <4>[  103.963257]  el0_svc+0x20/0x30
 3502 09:17:27.323277  <4>[  103.966580]  el0_sync_handler+0xe8/0x114
 3503 09:17:27.323626  <4>[  103.970772]  el0_sync+0x180/0x1c0
 3504 09:17:27.324318  <0>[  103.974359] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3505 09:17:27.342086  <4>[  103.980729] ---[ end trace 0c5c30878eeeff0f ]---
 3506 09:17:27.345198  # Segmentation fault
 3507 09:17:27.451273  # [  103.718695] lkdtm: Performing direct entry WRITE_KERN
 3508 09:17:27.451571  # [  103.724098] lkdtm: attempting bad 8520704 byte write at ffff800011229e50
 3509 09:17:27.451772  # [  103.731147] Unable to handle kernel write to read-only memory at virtual address ffff800011229e50
 3510 09:17:27.451954  # [  103.740426] Mem abort info:
 3511 09:17:27.452122  # [  103.743908]   ESR = 0x9600004f
 3512 09:17:27.452280  # [  103.747287]   EC = 0x25: DABT (current EL), IL = 32 bits
 3513 09:17:27.452437  # [  103.752905]   SET = 0, FnV = 0
 3514 09:17:27.454404  # [  103.756248]   EA = 0, S1PTW = 0
 3515 09:17:27.454638  # [  103.759684] Data abort info:
 3516 09:17:27.494474  # [  103.762862]   ISV = 0, ISS = 0x0000004f
 3517 09:17:27.494744  # [  103.767001]   CM = 0, WnR = 1
 3518 09:17:27.494935  # [  103.770244] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 3519 09:17:27.495111  # [  103.777250] [ffff800011229e50] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081429783
 3520 09:17:27.495277  # [  103.790132] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3521 09:17:27.537531  # [  103.796762] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3522 09:17:27.537799  # [  103.808513] CPU: 1 PID: 2157 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3523 09:17:27.537995  # [  103.816534] Hardware name: ARM Juno development board (r0) (DT)
 3524 09:17:27.538169  # [  103.822730] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3525 09:17:27.538332  # [  103.829018] pc : __memcpy+0x110/0x180
 3526 09:17:27.538486  # [  103.832956] lr : lkdtm_WRITE_KERN+0x54/0x88
 3527 09:17:27.538637  # [  103.837411] sp : ffff800015e4bce0
 3528 09:17:27.538781  # [  103.840993] x29: ffff800015e4bce0 x28: ffff000800b9b100 
 3529 09:17:27.580694  # [  103.846590] x27: 0000000000000000 x26: 0000000000000000 
 3530 09:17:27.580959  # [  103.852183] x25: ffff8000114db8e8 x24: ffff800015e4be20 
 3531 09:17:27.581150  # [  103.857776] x23: 000000000000000b x22: ffff000803418000 
 3532 09:17:27.581348  # [  103.863369] x21: 0000000000820400 x20: ffff800010a09a50 
 3533 09:17:27.581519  # [  103.868962] x19: ffff800011229e50 x18: 0000000000000006 
 3534 09:17:27.581653  # [  103.874554] x17: 0000000000000100 x16: 0000000000000000 
 3535 09:17:27.581783  # [  103.880145] x15: ffff800015e4b830 x14: 97e4ec8ef9000bf3 
 3536 09:17:27.581910  # [  103.885738] x13: f9414c00910003fd x12: 52819801d2800802 
 3537 09:17:27.623857  # [  103.891330] x11: a9be7bfdd00085c0 x10: d503233fd503201f 
 3538 09:17:27.624122  # [  103.896923] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3539 09:17:27.624328  # [  103.902515] x7 : d503201faa1e03e9 x6 : ffff800011229e50 
 3540 09:17:27.624514  # [  103.908108] x5 : ffff800012575c88 x4 : 0000000000000000 
 3541 09:17:27.624669  # [  103.913699] x3 : 0000000000000000 x2 : 0000000000820380 
 3542 09:17:27.624819  # [  103.919292] x1 : ffff800010a09a90 x0 : ffff800011229e50 
 3543 09:17:27.624963  # [  103.924884] Call trace:
 3544 09:17:27.625106  # [  103.927600]  __memcpy+0x110/0x180
 3545 09:17:27.625273  # [  103.931188]  lkdtm_do_action+0x24/0x40
 3546 09:17:27.627008  # [  103.935207]  direct_entry+0xc8/0x130
 3547 09:17:27.667048  # [  103.939053]  full_proxy_write+0x68/0xbc
 3548 09:17:27.667335  # [  103.943160]  vfs_write+0xec/0x22c
 3549 09:17:27.667558  # [  103.946744]  ksys_write+0x78/0x110
 3550 09:17:27.667746  # [  103.950414]  __arm64_sys_write+0x24/0x30
 3551 09:17:27.668178  # [  103.954609]  el0_svc_common.constprop.0+0x84/0x1e0
 3552 09:17:27.668354  # [  103.959672]  do_el0_svc+0x2c/0xa4
 3553 09:17:27.668516  # [  103.963257]  el0_svc+0x20/0x30
 3554 09:17:27.668661  # [  103.966580]  el0_sync_handler+0xe8/0x114
 3555 09:17:27.668803  # [  103.970772]  el0_sync+0x180/0x1c0
 3556 09:17:27.670266  # [  103.974359] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3557 09:17:27.692985  # [  103.980729] ---[ end trace 0c5c30878eeeff0f ]---
 3558 09:17:27.693257  # WRITE_KERN: saw 'call trace:': ok
 3559 09:17:27.693445  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3560 09:17:27.696206  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3561 09:17:27.801423  <6>[  104.414958] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3562 09:17:27.801878  <6>[  104.421310] lkdtm: attempting good refcount_inc() without overflow
 3563 09:17:27.802643  <6>[  104.427826] lkdtm: attempting bad refcount_inc() overflow
 3564 09:17:27.802982  <4>[  104.433552] ------------[ cut here ]------------
 3565 09:17:27.803338  <4>[  104.439015] refcount_t: saturated; leaking memory.
 3566 09:17:27.803684  <4>[  104.444281] WARNING: CPU: 1 PID: 2203 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3567 09:17:27.844873  <4>[  104.452998] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3568 09:17:27.845411  <4>[  104.464749] CPU: 1 PID: 2203 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3569 09:17:27.845853  <4>[  104.472769] Hardware name: ARM Juno development board (r0) (DT)
 3570 09:17:27.846629  <4>[  104.478964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3571 09:17:27.846994  <4>[  104.485245] pc : refcount_warn_saturate+0x74/0x144
 3572 09:17:27.847391  <4>[  104.490308] lr : refcount_warn_saturate+0x74/0x144
 3573 09:17:27.847774  <4>[  104.495367] sp : ffff800015f13cd0
 3574 09:17:27.848254  <4>[  104.498948] x29: ffff800015f13cd0 x28: ffff0008073a1880 
 3575 09:17:27.888082  <4>[  104.504542] x27: 0000000000000000 x26: 0000000000000000 
 3576 09:17:27.888946  <4>[  104.510134] x25: ffff8000114db8e8 x24: ffff800015f13e20 
 3577 09:17:27.889375  <4>[  104.515728] x23: 0000000000000016 x22: ffff000804c41000 
 3578 09:17:27.889793  <4>[  104.521320] x21: ffff8000119f2938 x20: 000000000000002b 
 3579 09:17:27.890187  <4>[  104.526912] x19: ffff8000114dbba8 x18: 0000000000000006 
 3580 09:17:27.890575  <4>[  104.532505] x17: 0000000000000000 x16: 0000000000000000 
 3581 09:17:27.890970  <4>[  104.538097] x15: ffff800015f137e0 x14: ffff800095f1399a 
 3582 09:17:27.931469  <4>[  104.543690] x13: ffff800015f139a2 x12: 0000000030d4d91d 
 3583 09:17:27.931936  <4>[  104.549282] x11: 0000000000000000 x10: ffff8000125fc560 
 3584 09:17:27.932759  <4>[  104.554874] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3585 09:17:27.933136  <4>[  104.560466] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3586 09:17:27.933567  <4>[  104.566058] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3587 09:17:27.933957  <4>[  104.571650] x3 : 0000000000000000 x2 : 0000000000000000 
 3588 09:17:27.934336  <4>[  104.577242] x1 : 0000000000000000 x0 : ffff0008073a1880 
 3589 09:17:27.934724  <4>[  104.582835] Call trace:
 3590 09:17:27.935188  <4>[  104.585548]  refcount_warn_saturate+0x74/0x144
 3591 09:17:27.974826  <4>[  104.590267]  __refcount_add.constprop.0+0x74/0x80
 3592 09:17:27.975294  <4>[  104.595246]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3593 09:17:27.976099  <4>[  104.600309]  lkdtm_do_action+0x24/0x40
 3594 09:17:27.976470  <4>[  104.604328]  direct_entry+0xc8/0x130
 3595 09:17:27.976866  <4>[  104.608173]  full_proxy_write+0x68/0xbc
 3596 09:17:27.977285  <4>[  104.612280]  vfs_write+0xec/0x22c
 3597 09:17:27.977672  <4>[  104.615863]  ksys_write+0x78/0x110
 3598 09:17:27.978063  <4>[  104.619533]  __arm64_sys_write+0x24/0x30
 3599 09:17:27.978439  <4>[  104.623729]  el0_svc_common.constprop.0+0x84/0x1e0
 3600 09:17:27.978908  <4>[  104.628792]  do_el0_svc+0x2c/0xa4
 3601 09:17:27.979258  <4>[  104.632376]  el0_svc+0x20/0x30
 3602 09:17:28.018106  <4>[  104.635699]  el0_sync_handler+0xe8/0x114
 3603 09:17:28.018572  <4>[  104.639891]  el0_sync+0x180/0x1c0
 3604 09:17:28.019004  <4>[  104.643472] irq event stamp: 0
 3605 09:17:28.019794  <4>[  104.646797] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3606 09:17:28.020169  <4>[  104.653342] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3607 09:17:28.020570  <4>[  104.661800] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3608 09:17:28.021633  <4>[  104.670255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3609 09:17:28.038733  <4>[  104.676795] ---[ end trace 0c5c30878eeeff10 ]---
 3610 09:17:28.041888  <6>[  104.681763] lkdtm: Overflow detected: saturated
 3611 09:17:28.161966  # [  104.414958] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3612 09:17:28.162247  # [  104.421310] lkdtm: attempting good refcount_inc() without overflow
 3613 09:17:28.162422  # [  104.427826] lkdtm: attempting bad refcount_inc() overflow
 3614 09:17:28.162582  # [  104.433552] ------------[ cut here ]------------
 3615 09:17:28.162734  # [  104.439015] refcount_t: saturated; leaking memory.
 3616 09:17:28.162882  # [  104.444281] WARNING: CPU: 1 PID: 2203 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3617 09:17:28.165133  # [  104.452998] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3618 09:17:28.205076  # [  104.464749] CPU: 1 PID: 2203 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3619 09:17:28.205349  # [  104.472769] Hardware name: ARM Juno development board (r0) (DT)
 3620 09:17:28.205527  # [  104.478964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3621 09:17:28.205688  # [  104.485245] pc : refcount_warn_saturate+0x74/0x144
 3622 09:17:28.205848  # [  104.490308] lr : refcount_warn_saturate+0x74/0x144
 3623 09:17:28.205976  # [  104.495367] sp : ffff800015f13cd0
 3624 09:17:28.206108  # [  104.498948] x29: ffff800015f13cd0 x28: ffff0008073a1880 
 3625 09:17:28.248161  # [  104.504542] x27: 0000000000000000 x26: 0000000000000000 
 3626 09:17:28.248419  # [  104.510134] x25: ffff8000114db8e8 x24: ffff800015f13e20 
 3627 09:17:28.248592  # [  104.515728] x23: 0000000000000016 x22: ffff000804c41000 
 3628 09:17:28.248762  # [  104.521320] x21: ffff8000119f2938 x20: 000000000000002b 
 3629 09:17:28.248897  # [  104.526912] x19: ffff8000114dbba8 x18: 0000000000000006 
 3630 09:17:28.249028  # [  104.532505] x17: 0000000000000000 x16: 0000000000000000 
 3631 09:17:28.249178  # [  104.538097] x15: ffff800015f137e0 x14: ffff800095f1399a 
 3632 09:17:28.251299  # [  104.543690] x13: ffff800015f139a2 x12: 0000000030d4d91d 
 3633 09:17:28.291396  # [  104.549282] x11: 0000000000000000 x10: ffff8000125fc560 
 3634 09:17:28.291670  # [  104.554874] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3635 09:17:28.291846  # [  104.560466] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3636 09:17:28.292001  # [  104.566058] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3637 09:17:28.292152  # [  104.571650] x3 : 0000000000000000 x2 : 0000000000000000 
 3638 09:17:28.292300  # [  104.577242] x1 : 0000000000000000 x0 : ffff0008073a1880 
 3639 09:17:28.292446  # [  104.582835] Call trace:
 3640 09:17:28.292589  # [  104.585548]  refcount_warn_saturate+0x74/0x144
 3641 09:17:28.294568  # [  104.590267]  __refcount_add.constprop.0+0x74/0x80
 3642 09:17:28.334606  # [  104.595246]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3643 09:17:28.334853  # [  104.600309]  lkdtm_do_action+0x24/0x40
 3644 09:17:28.335025  # [  104.604328]  direct_entry+0xc8/0x130
 3645 09:17:28.335183  # [  104.608173]  full_proxy_write+0x68/0xbc
 3646 09:17:28.335334  # [  104.612280]  vfs_write+0xec/0x22c
 3647 09:17:28.335482  # [  104.615863]  ksys_write+0x78/0x110
 3648 09:17:28.335626  # [  104.619533]  __arm64_sys_write+0x24/0x30
 3649 09:17:28.335770  # [  104.623729]  el0_svc_common.constprop.0+0x84/0x1e0
 3650 09:17:28.335880  # [  104.628792]  do_el0_svc+0x2c/0xa4
 3651 09:17:28.335971  # [  104.632376]  el0_svc+0x20/0x30
 3652 09:17:28.337746  # [  104.635699]  el0_sync_handler+0xe8/0x114
 3653 09:17:28.377739  # [  104.639891]  el0_sync+0x180/0x1c0
 3654 09:17:28.378031  # [  104.643472] irq event stamp: 0
 3655 09:17:28.378230  # [  104.646797] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3656 09:17:28.378409  # [  104.653342] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3657 09:17:28.378578  # [  104.661800] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3658 09:17:28.378750  # [  104.670255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3659 09:17:28.380841  # [  104.676795] ---[ end trace 0c5c30878eeeff10 ]---
 3660 09:17:28.403671  # [  104.681763] lkdtm: Overflow detected: saturated
 3661 09:17:28.403908  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3662 09:17:28.404087  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3663 09:17:28.406817  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3664 09:17:28.503620  <6>[  105.120891] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3665 09:17:28.503915  <6>[  105.127254] lkdtm: attempting good refcount_add() without overflow
 3666 09:17:28.504119  <6>[  105.133774] lkdtm: attempting bad refcount_add() overflow
 3667 09:17:28.504297  <4>[  105.139504] ------------[ cut here ]------------
 3668 09:17:28.504463  <4>[  105.144515] refcount_t: saturated; leaking memory.
 3669 09:17:28.504609  <4>[  105.149733] WARNING: CPU: 3 PID: 2236 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3670 09:17:28.546912  <4>[  105.158455] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3671 09:17:28.547174  <4>[  105.170241] CPU: 3 PID: 2236 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3672 09:17:28.547365  <4>[  105.178266] Hardware name: ARM Juno development board (r0) (DT)
 3673 09:17:28.547538  <4>[  105.184468] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3674 09:17:28.547700  <4>[  105.190756] pc : refcount_warn_saturate+0x74/0x144
 3675 09:17:28.547856  <4>[  105.195825] lr : refcount_warn_saturate+0x74/0x144
 3676 09:17:28.550083  <4>[  105.200890] sp : ffff800015f9bcd0
 3677 09:17:28.590367  <4>[  105.204477] x29: ffff800015f9bcd0 x28: ffff000805718000 
 3678 09:17:28.590615  <4>[  105.210080] x27: 0000000000000000 x26: 0000000000000000 
 3679 09:17:28.590799  <4>[  105.215682] x25: ffff8000114db8e8 x24: ffff800015f9be20 
 3680 09:17:28.590967  <4>[  105.221284] x23: 0000000000000016 x22: ffff0008050fa000 
 3681 09:17:28.591125  <4>[  105.226886] x21: ffff8000119f2950 x20: 000000000000002c 
 3682 09:17:28.591279  <4>[  105.232488] x19: ffff8000114dbbb8 x18: 0000000000000006 
 3683 09:17:28.591423  <4>[  105.238091] x17: 0000000000000100 x16: 0000000000000000 
 3684 09:17:28.593461  <4>[  105.243693] x15: ffff800015f9b7e0 x14: ffff800095f9b99a 
 3685 09:17:28.634057  <4>[  105.249295] x13: ffff800015f9b9a2 x12: 0000000000000030 
 3686 09:17:28.634528  <4>[  105.254897] x11: 0000000000000028 x10: ffff8000125fc560 
 3687 09:17:28.634889  <4>[  105.260500] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3688 09:17:28.635218  <4>[  105.266102] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3689 09:17:28.635531  <4>[  105.271704] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3690 09:17:28.635835  <4>[  105.277306] x3 : 0000000000000000 x2 : 0000000000000000 
 3691 09:17:28.636133  <4>[  105.282908] x1 : 0000000000000000 x0 : ffff000805718000 
 3692 09:17:28.637273  <4>[  105.288510] Call trace:
 3693 09:17:28.677505  <4>[  105.291231]  refcount_warn_saturate+0x74/0x144
 3694 09:17:28.677964  <4>[  105.295956]  __refcount_add.constprop.0+0x74/0x80
 3695 09:17:28.678315  <4>[  105.300942]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3696 09:17:28.678640  <4>[  105.306012]  lkdtm_do_action+0x24/0x40
 3697 09:17:28.678949  <4>[  105.310038]  direct_entry+0xc8/0x130
 3698 09:17:28.679255  <4>[  105.313890]  full_proxy_write+0x68/0xbc
 3699 09:17:28.679550  <4>[  105.318004]  vfs_write+0xec/0x22c
 3700 09:17:28.679841  <4>[  105.321593]  ksys_write+0x78/0x110
 3701 09:17:28.680131  <4>[  105.325270]  __arm64_sys_write+0x24/0x30
 3702 09:17:28.680843  <4>[  105.329473]  el0_svc_common.constprop.0+0x84/0x1e0
 3703 09:17:28.681183  <4>[  105.334543]  do_el0_svc+0x2c/0xa4
 3704 09:17:28.720750  <4>[  105.338134]  el0_svc+0x20/0x30
 3705 09:17:28.721234  <4>[  105.341463]  el0_sync_handler+0xe8/0x114
 3706 09:17:28.721602  <4>[  105.345662]  el0_sync+0x180/0x1c0
 3707 09:17:28.721930  <4>[  105.349249] irq event stamp: 0
 3708 09:17:28.722239  <4>[  105.352580] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3709 09:17:28.722543  <4>[  105.359133] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3710 09:17:28.722843  <4>[  105.367599] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3711 09:17:28.741729  <4>[  105.376061] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3712 09:17:28.744943  <4>[  105.382606] ---[ end trace 0c5c30878eeeff11 ]---
 3713 09:17:28.745559  <6>[  105.387866] lkdtm: Overflow detected: saturated
 3714 09:17:28.864709  # [  105.120891] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3715 09:17:28.865010  # [  105.127254] lkdtm: attempting good refcount_add() without overflow
 3716 09:17:28.865279  # [  105.133774] lkdtm: attempting bad refcount_add() overflow
 3717 09:17:28.865498  # [  105.139504] ------------[ cut here ]------------
 3718 09:17:28.865969  # [  105.144515] refcount_t: saturated; leaking memory.
 3719 09:17:28.866158  # [  105.149733] WARNING: CPU: 3 PID: 2236 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3720 09:17:28.907798  # [  105.158455] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3721 09:17:28.908329  # [  105.170241] CPU: 3 PID: 2236 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3722 09:17:28.908518  # [  105.178266] Hardware name: ARM Juno development board (r0) (DT)
 3723 09:17:28.908683  # [  105.184468] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3724 09:17:28.908838  # [  105.190756] pc : refcount_warn_saturate+0x74/0x144
 3725 09:17:28.908988  # [  105.195825] lr : refcount_warn_saturate+0x74/0x144
 3726 09:17:28.909134  # [  105.200890] sp : ffff800015f9bcd0
 3727 09:17:28.951215  # [  105.204477] x29: ffff800015f9bcd0 x28: ffff000805718000 
 3728 09:17:28.951711  # [  105.210080] x27: 0000000000000000 x26: 0000000000000000 
 3729 09:17:28.952060  # [  105.215682] x25: ffff8000114db8e8 x24: ffff800015f9be20 
 3730 09:17:28.952376  # [  105.221284] x23: 0000000000000016 x22: ffff0008050fa000 
 3731 09:17:28.952680  # [  105.226886] x21: ffff8000119f2950 x20: 000000000000002c 
 3732 09:17:28.953005  # [  105.232488] x19: ffff8000114dbbb8 x18: 0000000000000006 
 3733 09:17:28.953362  # [  105.238091] x17: 0000000000000100 x16: 0000000000000000 
 3734 09:17:28.953660  # [  105.243693] x15: ffff800015f9b7e0 x14: ffff800095f9b99a 
 3735 09:17:28.994393  # [  105.249295] x13: ffff800015f9b9a2 x12: 0000000000000030 
 3736 09:17:28.994876  # [  105.254897] x11: 0000000000000028 x10: ffff8000125fc560 
 3737 09:17:28.995216  # [  105.260500] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3738 09:17:28.995531  # [  105.266102] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3739 09:17:28.995832  # [  105.271704] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3740 09:17:28.996127  # [  105.277306] x3 : 0000000000000000 x2 : 0000000000000000 
 3741 09:17:28.996418  # [  105.282908] x1 : 0000000000000000 x0 : ffff000805718000 
 3742 09:17:28.996705  # [  105.288510] Call trace:
 3743 09:17:28.997565  # [  105.291231]  refcount_warn_saturate+0x74/0x144
 3744 09:17:29.037548  # [  105.295956]  __refcount_add.constprop.0+0x74/0x80
 3745 09:17:29.038026  # [  105.300942]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3746 09:17:29.038362  # [  105.306012]  lkdtm_do_action+0x24/0x40
 3747 09:17:29.038671  # [  105.310038]  direct_entry+0xc8/0x130
 3748 09:17:29.038963  # [  105.313890]  full_proxy_write+0x68/0xbc
 3749 09:17:29.039247  # [  105.318004]  vfs_write+0xec/0x22c
 3750 09:17:29.039529  # [  105.321593]  ksys_write+0x78/0x110
 3751 09:17:29.039804  # [  105.325270]  __arm64_sys_write+0x24/0x30
 3752 09:17:29.040076  # [  105.329473]  el0_svc_common.constprop.0+0x84/0x1e0
 3753 09:17:29.040351  # [  105.334543]  do_el0_svc+0x2c/0xa4
 3754 09:17:29.041155  # [  105.338134]  el0_svc+0x20/0x30
 3755 09:17:29.080630  # [  105.341463]  el0_sync_handler+0xe8/0x114
 3756 09:17:29.081545  # [  105.345662]  el0_sync+0x180/0x1c0
 3757 09:17:29.081947  # [  105.349249] irq event stamp: 0
 3758 09:17:29.082358  # [  105.352580] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3759 09:17:29.082694  # [  105.359133] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3760 09:17:29.083122  # [  105.367599] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3761 09:17:29.083926  # [  105.376061] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3762 09:17:29.112539  # [  105.382606] ---[ end trace 0c5c30878eeeff11 ]---
 3763 09:17:29.113024  # [  105.387866] lkdtm: Overflow detected: saturated
 3764 09:17:29.113444  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3765 09:17:29.113766  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3766 09:17:29.115793  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3767 09:17:29.236700  <6>[  105.853805] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3768 09:17:29.237259  <6>[  105.860952] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3769 09:17:29.237628  <4>[  105.867471] ------------[ cut here ]------------
 3770 09:17:29.237953  <4>[  105.872419] refcount_t: saturated; leaking memory.
 3771 09:17:29.238269  <4>[  105.877686] WARNING: CPU: 1 PID: 2269 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3772 09:17:29.279964  <4>[  105.886407] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3773 09:17:29.280436  <4>[  105.898158] CPU: 1 PID: 2269 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3774 09:17:29.280791  <4>[  105.906178] Hardware name: ARM Juno development board (r0) (DT)
 3775 09:17:29.281116  <4>[  105.912373] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3776 09:17:29.281468  <4>[  105.918655] pc : refcount_warn_saturate+0x9c/0x144
 3777 09:17:29.281763  <4>[  105.923717] lr : refcount_warn_saturate+0x9c/0x144
 3778 09:17:29.282059  <4>[  105.928776] sp : ffff80001603bcb0
 3779 09:17:29.283246  <4>[  105.932357] x29: ffff80001603bcb0 x28: ffff000808959880 
 3780 09:17:29.323316  <4>[  105.937950] x27: 0000000000000000 x26: 0000000000000000 
 3781 09:17:29.323766  <4>[  105.943543] x25: ffff8000114db8e8 x24: ffff80001603be20 
 3782 09:17:29.324105  <4>[  105.949136] x23: 000000000000001f x22: 00000000ffffffff 
 3783 09:17:29.324420  <4>[  105.954728] x21: 000000007fffffff x20: 000000007fffffff 
 3784 09:17:29.324720  <4>[  105.960320] x19: ffff80001603bd04 x18: ffff00097ef43bf0 
 3785 09:17:29.325011  <4>[  105.965912] x17: 0000000000000000 x16: 0000000000000000 
 3786 09:17:29.325334  <4>[  105.971504] x15: 0000000000000000 x14: ffff000800296200 
 3787 09:17:29.326651  <4>[  105.977096] x13: ffff80096d17c000 x12: 000000000000093e 
 3788 09:17:29.366679  <4>[  105.982688] x11: 071c71c71c71c71c x10: 0000000000001440 
 3789 09:17:29.367187  <4>[  105.988280] x9 : ffff80001012c6c8 x8 : ffff80001603b8c0 
 3790 09:17:29.367578  <4>[  105.993872] x7 : 0000000080180012 x6 : ffff800012575000 
 3791 09:17:29.368006  <4>[  105.999464] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3792 09:17:29.368404  <4>[  106.005056] x3 : 0000000000000000 x2 : 0000000000000000 
 3793 09:17:29.368788  <4>[  106.010648] x1 : 0000000000000000 x0 : ffff000808959880 
 3794 09:17:29.369167  <4>[  106.016240] Call trace:
 3795 09:17:29.370027  <4>[  106.018954]  refcount_warn_saturate+0x9c/0x144
 3796 09:17:29.409985  <4>[  106.023673]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3797 09:17:29.410462  <4>[  106.029433]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
 3798 09:17:29.410809  <4>[  106.035281]  lkdtm_do_action+0x24/0x40
 3799 09:17:29.411135  <4>[  106.039300]  direct_entry+0xc8/0x130
 3800 09:17:29.411438  <4>[  106.043145]  full_proxy_write+0x68/0xbc
 3801 09:17:29.412132  <4>[  106.047252]  vfs_write+0xec/0x22c
 3802 09:17:29.412467  <4>[  106.050835]  ksys_write+0x78/0x110
 3803 09:17:29.412764  <4>[  106.054505]  __arm64_sys_write+0x24/0x30
 3804 09:17:29.413055  <4>[  106.058700]  el0_svc_common.constprop.0+0x84/0x1e0
 3805 09:17:29.413476  <4>[  106.063763]  do_el0_svc+0x2c/0xa4
 3806 09:17:29.413778  <4>[  106.067347]  el0_svc+0x20/0x30
 3807 09:17:29.453328  <4>[  106.070669]  el0_sync_handler+0xe8/0x114
 3808 09:17:29.453784  <4>[  106.074861]  el0_sync+0x180/0x1c0
 3809 09:17:29.454122  <4>[  106.078442] irq event stamp: 0
 3810 09:17:29.454832  <4>[  106.081766] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3811 09:17:29.455181  <4>[  106.088310] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3812 09:17:29.455490  <4>[  106.096768] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3813 09:17:29.456624  <4>[  106.105223] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3814 09:17:29.473936  <4>[  106.111763] ---[ end trace 0c5c30878eeeff12 ]---
 3815 09:17:29.477054  <6>[  106.116765] lkdtm: Overflow detected: saturated
 3816 09:17:29.597342  # [  105.853805] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3817 09:17:29.597606  # [  105.860952] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3818 09:17:29.597781  # [  105.867471] ------------[ cut here ]------------
 3819 09:17:29.597944  # [  105.872419] refcount_t: saturated; leaking memory.
 3820 09:17:29.598097  # [  105.877686] WARNING: CPU: 1 PID: 2269 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3821 09:17:29.600341  # [  105.886407] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3822 09:17:29.640340  # [  105.898158] CPU: 1 PID: 2269 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3823 09:17:29.640595  # [  105.906178] Hardware name: ARM Juno development board (r0) (DT)
 3824 09:17:29.640785  # [  105.912373] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3825 09:17:29.641253  # [  105.918655] pc : refcount_warn_saturate+0x9c/0x144
 3826 09:17:29.641437  # [  105.923717] lr : refcount_warn_saturate+0x9c/0x144
 3827 09:17:29.641605  # [  105.928776] sp : ffff80001603bcb0
 3828 09:17:29.641770  # [  105.932357] x29: ffff80001603bcb0 x28: ffff000808959880 
 3829 09:17:29.683453  # [  105.937950] x27: 0000000000000000 x26: 0000000000000000 
 3830 09:17:29.683718  # [  105.943543] x25: ffff8000114db8e8 x24: ffff80001603be20 
 3831 09:17:29.683909  # [  105.949136] x23: 000000000000001f x22: 00000000ffffffff 
 3832 09:17:29.684081  # [  105.954728] x21: 000000007fffffff x20: 000000007fffffff 
 3833 09:17:29.684254  # [  105.960320] x19: ffff80001603bd04 x18: ffff00097ef43bf0 
 3834 09:17:29.684412  # [  105.965912] x17: 0000000000000000 x16: 0000000000000000 
 3835 09:17:29.684564  # [  105.971504] x15: 0000000000000000 x14: ffff000800296200 
 3836 09:17:29.686620  # [  105.977096] x13: ffff80096d17c000 x12: 000000000000093e 
 3837 09:17:29.726662  # [  105.982688] x11: 071c71c71c71c71c x10: 0000000000001440 
 3838 09:17:29.726930  # [  105.988280] x9 : ffff80001012c6c8 x8 : ffff80001603b8c0 
 3839 09:17:29.727122  # [  105.993872] x7 : 0000000080180012 x6 : ffff800012575000 
 3840 09:17:29.727297  # [  105.999464] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3841 09:17:29.727461  # [  106.005056] x3 : 0000000000000000 x2 : 0000000000000000 
 3842 09:17:29.727621  # [  106.010648] x1 : 0000000000000000 x0 : ffff000808959880 
 3843 09:17:29.727746  # [  106.016240] Call trace:
 3844 09:17:29.727861  # [  106.018954]  refcount_warn_saturate+0x9c/0x144
 3845 09:17:29.729815  # [  106.023673]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3846 09:17:29.769787  # [  106.029433]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
 3847 09:17:29.770048  # [  106.035281]  lkdtm_do_action+0x24/0x40
 3848 09:17:29.770236  # [  106.039300]  direct_entry+0xc8/0x130
 3849 09:17:29.770403  # [  106.043145]  full_proxy_write+0x68/0xbc
 3850 09:17:29.770562  # [  106.047252]  vfs_write+0xec/0x22c
 3851 09:17:29.770699  # [  106.050835]  ksys_write+0x78/0x110
 3852 09:17:29.770833  # [  106.054505]  __arm64_sys_write+0x24/0x30
 3853 09:17:29.770962  # [  106.058700]  el0_svc_common.constprop.0+0x84/0x1e0
 3854 09:17:29.771093  # [  106.063763]  do_el0_svc+0x2c/0xa4
 3855 09:17:29.772934  # [  106.067347]  el0_svc+0x20/0x30
 3856 09:17:29.812922  # [  106.070669]  el0_sync_handler+0xe8/0x114
 3857 09:17:29.813198  # [  106.074861]  el0_sync+0x180/0x1c0
 3858 09:17:29.813418  # [  106.078442] irq event stamp: 0
 3859 09:17:29.813593  # [  106.081766] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3860 09:17:29.813757  # [  106.088310] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3861 09:17:29.813918  # [  106.096768] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3862 09:17:29.814071  # [  106.105223] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3863 09:17:29.816080  # [  106.111763] ---[ end trace 0c5c30878eeeff12 ]---
 3864 09:17:29.845100  # [  106.116765] lkdtm: Overflow detected: saturated
 3865 09:17:29.845649  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3866 09:17:29.846012  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3867 09:17:29.848308  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3868 09:17:29.952861  <6>[  106.565808] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3869 09:17:29.953357  <6>[  106.572958] lkdtm: attempting bad refcount_add_not_zero() overflow
 3870 09:17:29.953693  <4>[  106.579486] ------------[ cut here ]------------
 3871 09:17:29.953995  <4>[  106.584435] refcount_t: saturated; leaking memory.
 3872 09:17:29.954644  <4>[  106.589814] WARNING: CPU: 1 PID: 2302 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3873 09:17:29.956144  <4>[  106.598535] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3874 09:17:29.996199  <4>[  106.610286] CPU: 1 PID: 2302 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3875 09:17:29.997030  <4>[  106.618305] Hardware name: ARM Juno development board (r0) (DT)
 3876 09:17:29.997486  <4>[  106.624500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3877 09:17:29.997847  <4>[  106.630782] pc : refcount_warn_saturate+0x9c/0x144
 3878 09:17:29.998173  <4>[  106.635844] lr : refcount_warn_saturate+0x9c/0x144
 3879 09:17:29.998487  <4>[  106.640904] sp : ffff8000160cbcb0
 3880 09:17:29.998789  <4>[  106.644485] x29: ffff8000160cbcb0 x28: ffff000803d50000 
 3881 09:17:29.999523  <4>[  106.650079] x27: 0000000000000000 x26: 0000000000000000 
 3882 09:17:30.039620  <4>[  106.655672] x25: ffff8000114db8e8 x24: ffff8000160cbe20 
 3883 09:17:30.040096  <4>[  106.661265] x23: 000000000000001f x22: 00000000ffffffff 
 3884 09:17:30.040455  <4>[  106.666858] x21: 000000007fffffff x20: 000000007fffffff 
 3885 09:17:30.041182  <4>[  106.672450] x19: ffff8000160cbd04 x18: ffff00097ef43bf0 
 3886 09:17:30.041586  <4>[  106.678042] x17: 0000000000000000 x16: 0000000000000000 
 3887 09:17:30.041903  <4>[  106.683634] x15: 0000000000000000 x14: ffff000800296200 
 3888 09:17:30.042208  <4>[  106.689227] x13: ffff80096d17c000 x12: 0000000030d4d91d 
 3889 09:17:30.042912  <4>[  106.694819] x11: 0000000000000000 x10: 0000000000001440 
 3890 09:17:30.082918  <4>[  106.700412] x9 : ffff80001012c6c8 x8 : ffff8000160cb8c0 
 3891 09:17:30.083806  <4>[  106.706004] x7 : 0000000080180015 x6 : ffff800012575000 
 3892 09:17:30.084206  <4>[  106.711596] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3893 09:17:30.084544  <4>[  106.717188] x3 : 0000000000000000 x2 : 0000000000000000 
 3894 09:17:30.084861  <4>[  106.722780] x1 : 0000000000000000 x0 : ffff000803d50000 
 3895 09:17:30.085165  <4>[  106.728373] Call trace:
 3896 09:17:30.085517  <4>[  106.731086]  refcount_warn_saturate+0x9c/0x144
 3897 09:17:30.086237  <4>[  106.735805]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3898 09:17:30.126264  <4>[  106.741565]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
 3899 09:17:30.126744  <4>[  106.747413]  lkdtm_do_action+0x24/0x40
 3900 09:17:30.127509  <4>[  106.751432]  direct_entry+0xc8/0x130
 3901 09:17:30.127881  <4>[  106.755277]  full_proxy_write+0x68/0xbc
 3902 09:17:30.128203  <4>[  106.759383]  vfs_write+0xec/0x22c
 3903 09:17:30.128509  <4>[  106.762967]  ksys_write+0x78/0x110
 3904 09:17:30.128805  <4>[  106.766636]  __arm64_sys_write+0x24/0x30
 3905 09:17:30.129094  <4>[  106.770832]  el0_svc_common.constprop.0+0x84/0x1e0
 3906 09:17:30.129453  <4>[  106.775896]  do_el0_svc+0x2c/0xa4
 3907 09:17:30.129754  <4>[  106.779480]  el0_svc+0x20/0x30
 3908 09:17:30.130162  <4>[  106.782802]  el0_sync_handler+0xe8/0x114
 3909 09:17:30.169710  <4>[  106.786994]  el0_sync+0x180/0x1c0
 3910 09:17:30.170198  <4>[  106.790575] irq event stamp: 0
 3911 09:17:30.170564  <4>[  106.793900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3912 09:17:30.170896  <4>[  106.800445] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3913 09:17:30.171610  <4>[  106.808903] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3914 09:17:30.171960  <4>[  106.817359] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3915 09:17:30.173022  <4>[  106.823899] ---[ end trace 0c5c30878eeeff13 ]---
 3916 09:17:30.187608  <6>[  106.828867] lkdtm: Overflow detected: saturated
 3917 09:17:30.318032  # [  106.565808] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3918 09:17:30.318331  # [  106.572958] lkdtm: attempting bad refcount_add_not_zero() overflow
 3919 09:17:30.318532  # [  106.579486] ------------[ cut here ]------------
 3920 09:17:30.318708  # [  106.584435] refcount_t: saturated; leaking memory.
 3921 09:17:30.318870  # [  106.589814] WARNING: CPU: 1 PID: 2302 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3922 09:17:30.361115  # [  106.598535] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3923 09:17:30.361402  # [  106.610286] CPU: 1 PID: 2302 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3924 09:17:30.361608  # [  106.618305] Hardware name: ARM Juno development board (r0) (DT)
 3925 09:17:30.361816  # [  106.624500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3926 09:17:30.361986  # [  106.630782] pc : refcount_warn_saturate+0x9c/0x144
 3927 09:17:30.362144  # [  106.635844] lr : refcount_warn_saturate+0x9c/0x144
 3928 09:17:30.362296  # [  106.640904] sp : ffff8000160cbcb0
 3929 09:17:30.364272  # [  106.644485] x29: ffff8000160cbcb0 x28: ffff000803d50000 
 3930 09:17:30.404272  # [  106.650079] x27: 0000000000000000 x26: 0000000000000000 
 3931 09:17:30.404579  # [  106.655672] x25: ffff8000114db8e8 x24: ffff8000160cbe20 
 3932 09:17:30.404826  # [  106.661265] x23: 000000000000001f x22: 00000000ffffffff 
 3933 09:17:30.405037  # [  106.666858] x21: 000000007fffffff x20: 000000007fffffff 
 3934 09:17:30.405300  # [  106.672450] x19: ffff8000160cbd04 x18: ffff00097ef43bf0 
 3935 09:17:30.405529  # [  106.678042] x17: 0000000000000000 x16: 0000000000000000 
 3936 09:17:30.405665  # [  106.683634] x15: 0000000000000000 x14: ffff000800296200 
 3937 09:17:30.407408  # [  106.689227] x13: ffff80096d17c000 x12: 0000000030d4d91d 
 3938 09:17:30.447496  # [  106.694819] x11: 0000000000000000 x10: 0000000000001440 
 3939 09:17:30.447758  # [  106.700412] x9 : ffff80001012c6c8 x8 : ffff8000160cb8c0 
 3940 09:17:30.447989  # [  106.706004] x7 : 0000000080180015 x6 : ffff800012575000 
 3941 09:17:30.448195  # [  106.711596] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3942 09:17:30.448393  # [  106.717188] x3 : 0000000000000000 x2 : 0000000000000000 
 3943 09:17:30.448578  # [  106.722780] x1 : 0000000000000000 x0 : ffff000803d50000 
 3944 09:17:30.448730  # [  106.728373] Call trace:
 3945 09:17:30.448878  # [  106.731086]  refcount_warn_saturate+0x9c/0x144
 3946 09:17:30.450614  # [  106.735805]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3947 09:17:30.490697  # [  106.741565]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
 3948 09:17:30.490959  # [  106.747413]  lkdtm_do_action+0x24/0x40
 3949 09:17:30.491178  # [  106.751432]  direct_entry+0xc8/0x130
 3950 09:17:30.491378  # [  106.755277]  full_proxy_write+0x68/0xbc
 3951 09:17:30.491576  # [  106.759383]  vfs_write+0xec/0x22c
 3952 09:17:30.491735  # [  106.762967]  ksys_write+0x78/0x110
 3953 09:17:30.491892  # [  106.766636]  __arm64_sys_write+0x24/0x30
 3954 09:17:30.492048  # [  106.770832]  el0_svc_common.constprop.0+0x84/0x1e0
 3955 09:17:30.492201  # [  106.775896]  do_el0_svc+0x2c/0xa4
 3956 09:17:30.493866  # [  106.779480]  el0_svc+0x20/0x30
 3957 09:17:30.533858  # [  106.782802]  el0_sync_handler+0xe8/0x114
 3958 09:17:30.534142  # [  106.786994]  el0_sync+0x180/0x1c0
 3959 09:17:30.534365  # [  106.790575] irq event stamp: 0
 3960 09:17:30.534570  # [  106.793900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3961 09:17:30.534737  # [  106.800445] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3962 09:17:30.534901  # [  106.808903] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3963 09:17:30.535061  # [  106.817359] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3964 09:17:30.536913  # [  106.823899] ---[ end trace 0c5c30878eeeff13 ]---
 3965 09:17:30.565390  # [  106.828867] lkdtm: Overflow detected: saturated
 3966 09:17:30.565637  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3967 09:17:30.565856  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3968 09:17:30.568577  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3969 09:17:30.673160  <6>[  107.289721] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3970 09:17:30.673455  <6>[  107.295737] lkdtm: attempting good refcount_dec()
 3971 09:17:30.673682  <6>[  107.300780] lkdtm: attempting bad refcount_dec() to zero
 3972 09:17:30.673887  <4>[  107.306447] ------------[ cut here ]------------
 3973 09:17:30.674060  <4>[  107.311500] refcount_t: decrement hit 0; leaking memory.
 3974 09:17:30.674230  <4>[  107.317255] WARNING: CPU: 1 PID: 2335 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3975 09:17:30.716473  <4>[  107.326060] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 3976 09:17:30.716722  <4>[  107.337812] CPU: 1 PID: 2335 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3977 09:17:30.716948  <4>[  107.345833] Hardware name: ARM Juno development board (r0) (DT)
 3978 09:17:30.717153  <4>[  107.352028] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3979 09:17:30.717375  <4>[  107.358309] pc : refcount_warn_saturate+0x13c/0x144
 3980 09:17:30.717572  <4>[  107.363459] lr : refcount_warn_saturate+0x13c/0x144
 3981 09:17:30.717761  <4>[  107.368605] sp : ffff80001614bcc0
 3982 09:17:30.760071  <4>[  107.372186] x29: ffff80001614bcc0 x28: ffff000805003100 
 3983 09:17:30.760535  <4>[  107.377781] x27: 0000000000000000 x26: 0000000000000000 
 3984 09:17:30.760976  <4>[  107.383374] x25: ffff8000114db8e8 x24: ffff80001614be20 
 3985 09:17:30.761430  <4>[  107.388967] x23: 0000000000000012 x22: ffff000803a7e000 
 3986 09:17:30.761833  <4>[  107.394560] x21: ffff8000119f29a8 x20: 000000000000002f 
 3987 09:17:30.762221  <4>[  107.400152] x19: ffff80001614bd04 x18: 0000000000000006 
 3988 09:17:30.762696  <4>[  107.405745] x17: 0000000000000100 x16: 0000000000000000 
 3989 09:17:30.763548  <4>[  107.411337] x15: ffff80001614b7d0 x14: ffff80009614b98a 
 3990 09:17:30.803432  <4>[  107.416930] x13: ffff80001614b992 x12: 0000000000000dc9 
 3991 09:17:30.803885  <4>[  107.422522] x11: 071c71c71c71c71c x10: ffff8000125fc560 
 3992 09:17:30.804229  <4>[  107.428114] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 3993 09:17:30.804544  <4>[  107.433706] x7 : ffff8000125fc560 x6 : ffff800012575000 
 3994 09:17:30.804850  <4>[  107.439298] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3995 09:17:30.805153  <4>[  107.444890] x3 : 0000000000000000 x2 : 0000000000000000 
 3996 09:17:30.805503  <4>[  107.450482] x1 : 0000000000000000 x0 : ffff000805003100 
 3997 09:17:30.805792  <4>[  107.456074] Call trace:
 3998 09:17:30.806668  <4>[  107.458789]  refcount_warn_saturate+0x13c/0x144
 3999 09:17:30.846789  <4>[  107.463593]  __refcount_dec.constprop.0+0x5c/0x6c
 4000 09:17:30.847648  <4>[  107.468570]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4001 09:17:30.848015  <4>[  107.473288]  lkdtm_do_action+0x24/0x40
 4002 09:17:30.848334  <4>[  107.477307]  direct_entry+0xc8/0x130
 4003 09:17:30.848637  <4>[  107.481152]  full_proxy_write+0x68/0xbc
 4004 09:17:30.848931  <4>[  107.485258]  vfs_write+0xec/0x22c
 4005 09:17:30.849253  <4>[  107.488841]  ksys_write+0x78/0x110
 4006 09:17:30.849549  <4>[  107.492512]  __arm64_sys_write+0x24/0x30
 4007 09:17:30.849835  <4>[  107.496707]  el0_svc_common.constprop.0+0x84/0x1e0
 4008 09:17:30.850291  <4>[  107.501770]  do_el0_svc+0x2c/0xa4
 4009 09:17:30.890063  <4>[  107.505354]  el0_svc+0x20/0x30
 4010 09:17:30.890516  <4>[  107.508676]  el0_sync_handler+0xe8/0x114
 4011 09:17:30.890853  <4>[  107.512868]  el0_sync+0x180/0x1c0
 4012 09:17:30.891165  <4>[  107.516450] irq event stamp: 0
 4013 09:17:30.891468  <4>[  107.519774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4014 09:17:30.891767  <4>[  107.526319] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4015 09:17:30.892057  <4>[  107.534777] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4016 09:17:30.893289  <4>[  107.543233] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4017 09:17:30.911132  <4>[  107.549772] ---[ end trace 0c5c30878eeeff14 ]---
 4018 09:17:30.914222  <6>[  107.554730] lkdtm: Zero detected: saturated
 4019 09:17:31.036278  # [  107.289721] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4020 09:17:31.036555  # [  107.295737] lkdtm: attempting good refcount_dec()
 4021 09:17:31.036726  # [  107.300780] lkdtm: attempting bad refcount_dec() to zero
 4022 09:17:31.036885  # [  107.306447] ------------[ cut here ]------------
 4023 09:17:31.037036  # [  107.311500] refcount_t: decrement hit 0; leaking memory.
 4024 09:17:31.037184  # [  107.317255] WARNING: CPU: 1 PID: 2335 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4025 09:17:31.079377  # [  107.326060] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4026 09:17:31.079636  # [  107.337812] CPU: 1 PID: 2335 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4027 09:17:31.079812  # [  107.345833] Hardware name: ARM Juno development board (r0) (DT)
 4028 09:17:31.079990  # [  107.352028] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4029 09:17:31.080159  # [  107.358309] pc : refcount_warn_saturate+0x13c/0x144
 4030 09:17:31.080312  # [  107.363459] lr : refcount_warn_saturate+0x13c/0x144
 4031 09:17:31.080460  # [  107.368605] sp : ffff80001614bcc0
 4032 09:17:31.082565  # [  107.372186] x29: ffff80001614bcc0 x28: ffff000805003100 
 4033 09:17:31.122559  # [  107.377781] x27: 0000000000000000 x26: 0000000000000000 
 4034 09:17:31.122813  # [  107.383374] x25: ffff8000114db8e8 x24: ffff80001614be20 
 4035 09:17:31.122985  # [  107.388967] x23: 0000000000000012 x22: ffff000803a7e000 
 4036 09:17:31.123141  # [  107.394560] x21: ffff8000119f29a8 x20: 000000000000002f 
 4037 09:17:31.123293  # [  107.400152] x19: ffff80001614bd04 x18: 0000000000000006 
 4038 09:17:31.123442  # [  107.405745] x17: 0000000000000100 x16: 0000000000000000 
 4039 09:17:31.123584  # [  107.411337] x15: ffff80001614b7d0 x14: ffff80009614b98a 
 4040 09:17:31.165727  # [  107.416930] x13: ffff80001614b992 x12: 0000000000000dc9 
 4041 09:17:31.165984  # [  107.422522] x11: 071c71c71c71c71c x10: ffff8000125fc560 
 4042 09:17:31.166156  # [  107.428114] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4043 09:17:31.166311  # [  107.433706] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4044 09:17:31.166467  # [  107.439298] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4045 09:17:31.166607  # [  107.444890] x3 : 0000000000000000 x2 : 0000000000000000 
 4046 09:17:31.166745  # [  107.450482] x1 : 0000000000000000 x0 : ffff000805003100 
 4047 09:17:31.166881  # [  107.456074] Call trace:
 4048 09:17:31.168922  # [  107.458789]  refcount_warn_saturate+0x13c/0x144
 4049 09:17:31.208889  # [  107.463593]  __refcount_dec.constprop.0+0x5c/0x6c
 4050 09:17:31.209145  # [  107.468570]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4051 09:17:31.209364  # [  107.473288]  lkdtm_do_action+0x24/0x40
 4052 09:17:31.209539  # [  107.477307]  direct_entry+0xc8/0x130
 4053 09:17:31.209701  # [  107.481152]  full_proxy_write+0x68/0xbc
 4054 09:17:31.209855  # [  107.485258]  vfs_write+0xec/0x22c
 4055 09:17:31.210002  # [  107.488841]  ksys_write+0x78/0x110
 4056 09:17:31.210148  # [  107.492512]  __arm64_sys_write+0x24/0x30
 4057 09:17:31.210292  # [  107.496707]  el0_svc_common.constprop.0+0x84/0x1e0
 4058 09:17:31.210425  # [  107.501770]  do_el0_svc+0x2c/0xa4
 4059 09:17:31.212025  # [  107.505354]  el0_svc+0x20/0x30
 4060 09:17:31.252074  # [  107.508676]  el0_sync_handler+0xe8/0x114
 4061 09:17:31.252370  # [  107.512868]  el0_sync+0x180/0x1c0
 4062 09:17:31.252611  # [  107.516450] irq event stamp: 0
 4063 09:17:31.252899  # [  107.519774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4064 09:17:31.253112  # [  107.526319] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4065 09:17:31.253343  # [  107.534777] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4066 09:17:31.253496  # [  107.543233] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4067 09:17:31.284032  # [  107.549772] ---[ end trace 0c5c30878eeeff14 ]---
 4068 09:17:31.284303  # [  107.554730] lkdtm: Zero detected: saturated
 4069 09:17:31.284538  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4070 09:17:31.287204  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4071 09:17:31.287439  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4072 09:17:31.401396  <6>[  108.018479] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4073 09:17:31.401701  <6>[  108.024827] lkdtm: attempting bad refcount_dec() below zero
 4074 09:17:31.401949  <4>[  108.030803] ------------[ cut here ]------------
 4075 09:17:31.402166  <4>[  108.035779] refcount_t: decrement hit 0; leaking memory.
 4076 09:17:31.402370  <4>[  108.041640] WARNING: CPU: 4 PID: 2371 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4077 09:17:31.404596  <4>[  108.050450] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4078 09:17:31.444743  <4>[  108.062237] CPU: 4 PID: 2371 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4079 09:17:31.444987  <4>[  108.070261] Hardware name: ARM Juno development board (r0) (DT)
 4080 09:17:31.445160  <4>[  108.076462] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4081 09:17:31.445631  <4>[  108.082751] pc : refcount_warn_saturate+0x13c/0x144
 4082 09:17:31.445806  <4>[  108.087907] lr : refcount_warn_saturate+0x13c/0x144
 4083 09:17:31.445965  <4>[  108.093059] sp : ffff8000161e3cc0
 4084 09:17:31.447949  <4>[  108.096645] x29: ffff8000161e3cc0 x28: ffff0008008f3100 
 4085 09:17:31.488161  <4>[  108.102248] x27: 0000000000000000 x26: 0000000000000000 
 4086 09:17:31.488402  <4>[  108.107851] x25: ffff8000114db8e8 x24: ffff8000161e3e20 
 4087 09:17:31.488573  <4>[  108.113454] x23: 0000000000000016 x22: ffff000803436000 
 4088 09:17:31.488731  <4>[  108.119056] x21: ffff8000119f29c0 x20: 0000000000000030 
 4089 09:17:31.489168  <4>[  108.124658] x19: ffff8000161e3d04 x18: 0000000000000006 
 4090 09:17:31.489355  <4>[  108.130260] x17: 0000000000000100 x16: 0000000000000000 
 4091 09:17:31.489514  <4>[  108.135863] x15: ffff8000161e37d0 x14: ffff8000961e398a 
 4092 09:17:31.491326  <4>[  108.141465] x13: ffff8000161e3993 x12: 0000000000000030 
 4093 09:17:31.531783  <4>[  108.147067] x11: 0000000000000028 x10: ffff8000125fc560 
 4094 09:17:31.532248  <4>[  108.152669] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4095 09:17:31.532596  <4>[  108.158271] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4096 09:17:31.532912  <4>[  108.163873] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4097 09:17:31.533250  <4>[  108.169474] x3 : 0000000000000000 x2 : 0000000000000000 
 4098 09:17:31.533557  <4>[  108.175076] x1 : 0000000000000000 x0 : ffff0008008f3100 
 4099 09:17:31.533850  <4>[  108.180678] Call trace:
 4100 09:17:31.534139  <4>[  108.183399]  refcount_warn_saturate+0x13c/0x144
 4101 09:17:31.575187  <4>[  108.188211]  __refcount_dec.constprop.0+0x5c/0x6c
 4102 09:17:31.575649  <4>[  108.193195]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4103 09:17:31.575994  <4>[  108.198268]  lkdtm_do_action+0x24/0x40
 4104 09:17:31.576710  <4>[  108.202293]  direct_entry+0xc8/0x130
 4105 09:17:31.577059  <4>[  108.206145]  full_proxy_write+0x68/0xbc
 4106 09:17:31.577422  <4>[  108.210259]  vfs_write+0xec/0x22c
 4107 09:17:31.577726  <4>[  108.213849]  ksys_write+0x78/0x110
 4108 09:17:31.578016  <4>[  108.217526]  __arm64_sys_write+0x24/0x30
 4109 09:17:31.578313  <4>[  108.221727]  el0_svc_common.constprop.0+0x84/0x1e0
 4110 09:17:31.578631  <4>[  108.226797]  do_el0_svc+0x2c/0xa4
 4111 09:17:31.578988  <4>[  108.230389]  el0_svc+0x20/0x30
 4112 09:17:31.618488  <4>[  108.233719]  el0_sync_handler+0xe8/0x114
 4113 09:17:31.618953  <4>[  108.237917]  el0_sync+0x180/0x1c0
 4114 09:17:31.619295  <4>[  108.241505] irq event stamp: 0
 4115 09:17:31.619610  <4>[  108.244835] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4116 09:17:31.619915  <4>[  108.251388] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4117 09:17:31.620214  <4>[  108.259854] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4118 09:17:31.620507  <4>[  108.268317] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4119 09:17:31.636940  <4>[  108.274862] ---[ end trace 0c5c30878eeeff15 ]---
 4120 09:17:31.637232  <6>[  108.279947] lkdtm: Negative detected: saturated
 4121 09:17:31.763443  # [  108.018479] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4122 09:17:31.763725  # [  108.024827] lkdtm: attempting bad refcount_dec() below zero
 4123 09:17:31.763948  # [  108.030803] ------------[ cut here ]------------
 4124 09:17:31.764416  # [  108.035779] refcount_t: decrement hit 0; leaking memory.
 4125 09:17:31.764615  # [  108.041640] WARNING: CPU: 4 PID: 2371 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4126 09:17:31.766629  # [  108.050450] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4127 09:17:31.806576  # [  108.062237] CPU: 4 PID: 2371 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4128 09:17:31.807095  # [  108.070261] Hardware name: ARM Juno development board (r0) (DT)
 4129 09:17:31.807294  # [  108.076462] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4130 09:17:31.807499  # [  108.082751] pc : refcount_warn_saturate+0x13c/0x144
 4131 09:17:31.807696  # [  108.087907] lr : refcount_warn_saturate+0x13c/0x144
 4132 09:17:31.807877  # [  108.093059] sp : ffff8000161e3cc0
 4133 09:17:31.808044  # [  108.096645] x29: ffff8000161e3cc0 x28: ffff0008008f3100 
 4134 09:17:31.849832  # [  108.102248] x27: 0000000000000000 x26: 0000000000000000 
 4135 09:17:31.850115  # [  108.107851] x25: ffff8000114db8e8 x24: ffff8000161e3e20 
 4136 09:17:31.850312  # [  108.113454] x23: 0000000000000016 x22: ffff000803436000 
 4137 09:17:31.850485  # [  108.119056] x21: ffff8000119f29c0 x20: 0000000000000030 
 4138 09:17:31.850651  # [  108.124658] x19: ffff8000161e3d04 x18: 0000000000000006 
 4139 09:17:31.850797  # [  108.130260] x17: 0000000000000100 x16: 0000000000000000 
 4140 09:17:31.850940  # [  108.135863] x15: ffff8000161e37d0 x14: ffff8000961e398a 
 4141 09:17:31.852930  # [  108.141465] x13: ffff8000161e3993 x12: 0000000000000030 
 4142 09:17:31.892950  # [  108.147067] x11: 0000000000000028 x10: ffff8000125fc560 
 4143 09:17:31.893224  # [  108.152669] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4144 09:17:31.893448  # [  108.158271] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4145 09:17:31.893650  # [  108.163873] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4146 09:17:31.893846  # [  108.169474] x3 : 0000000000000000 x2 : 0000000000000000 
 4147 09:17:31.894038  # [  108.175076] x1 : 0000000000000000 x0 : ffff0008008f3100 
 4148 09:17:31.894225  # [  108.180678] Call trace:
 4149 09:17:31.894415  # [  108.183399]  refcount_warn_saturate+0x13c/0x144
 4150 09:17:31.896121  # [  108.188211]  __refcount_dec.constprop.0+0x5c/0x6c
 4151 09:17:31.936090  # [  108.193195]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4152 09:17:31.936351  # [  108.198268]  lkdtm_do_action+0x24/0x40
 4153 09:17:31.936570  # [  108.202293]  direct_entry+0xc8/0x130
 4154 09:17:31.936772  # [  108.206145]  full_proxy_write+0x68/0xbc
 4155 09:17:31.936966  # [  108.210259]  vfs_write+0xec/0x22c
 4156 09:17:31.937158  # [  108.213849]  ksys_write+0x78/0x110
 4157 09:17:31.937365  # [  108.217526]  __arm64_sys_write+0x24/0x30
 4158 09:17:31.937478  # [  108.221727]  el0_svc_common.constprop.0+0x84/0x1e0
 4159 09:17:31.937809  # [  108.226797]  do_el0_svc+0x2c/0xa4
 4160 09:17:31.937912  # [  108.230389]  el0_svc+0x20/0x30
 4161 09:17:31.939178  # [  108.233719]  el0_sync_handler+0xe8/0x114
 4162 09:17:31.979203  # [  108.237917]  el0_sync+0x180/0x1c0
 4163 09:17:31.979473  # [  108.241505] irq event stamp: 0
 4164 09:17:31.979966  # [  108.244835] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4165 09:17:31.980155  # [  108.251388] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4166 09:17:31.980385  # [  108.259854] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4167 09:17:31.980563  # [  108.268317] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4168 09:17:31.982381  # [  108.274862] ---[ end trace 0c5c30878eeeff15 ]---
 4169 09:17:32.005693  # [  108.279947] lkdtm: Negative detected: saturated
 4170 09:17:32.005953  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4171 09:17:32.006172  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4172 09:17:32.008826  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4173 09:17:32.131809  <6>[  108.748996] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4174 09:17:32.132086  <6>[  108.756145] lkdtm: attempting bad refcount_dec_and_test() below zero
 4175 09:17:32.132311  <4>[  108.762845] ------------[ cut here ]------------
 4176 09:17:32.132516  <4>[  108.767793] refcount_t: underflow; use-after-free.
 4177 09:17:32.132717  <4>[  108.773172] WARNING: CPU: 1 PID: 2407 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4178 09:17:32.175142  <4>[  108.781893] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4179 09:17:32.175387  <4>[  108.793644] CPU: 1 PID: 2407 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4180 09:17:32.175609  <4>[  108.801664] Hardware name: ARM Juno development board (r0) (DT)
 4181 09:17:32.175811  <4>[  108.807859] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4182 09:17:32.176007  <4>[  108.814140] pc : refcount_warn_saturate+0xf4/0x144
 4183 09:17:32.176200  <4>[  108.819203] lr : refcount_warn_saturate+0xf4/0x144
 4184 09:17:32.176390  <4>[  108.824262] sp : ffff80001626bcd0
 4185 09:17:32.178434  <4>[  108.827843] x29: ffff80001626bcd0 x28: ffff00080285e200 
 4186 09:17:32.218717  <4>[  108.833437] x27: 0000000000000000 x26: 0000000000000000 
 4187 09:17:32.219180  <4>[  108.839030] x25: ffff8000114db8e8 x24: ffff80001626be20 
 4188 09:17:32.219610  <4>[  108.844622] x23: 000000000000001f x22: ffff0008028ad000 
 4189 09:17:32.220008  <4>[  108.850214] x21: ffff8000119f29d8 x20: 0000000000000031 
 4190 09:17:32.220395  <4>[  108.855807] x19: ffff8000114dbc08 x18: ffff00097ef43bf0 
 4191 09:17:32.220778  <4>[  108.861399] x17: 0000000000000000 x16: 0000000000000000 
 4192 09:17:32.221154  <4>[  108.866991] x15: 0000000000000000 x14: ffff000800296200 
 4193 09:17:32.221971  <4>[  108.872583] x13: ffff80096d17c000 x12: 0000000030d4d91d 
 4194 09:17:32.262008  <4>[  108.878175] x11: 0000000000000000 x10: 0000000000001440 
 4195 09:17:32.262477  <4>[  108.883767] x9 : ffff80001012c6c8 x8 : ffff80001626b8e0 
 4196 09:17:32.262906  <4>[  108.889359] x7 : 0000000080180015 x6 : ffff800012575000 
 4197 09:17:32.263313  <4>[  108.894951] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4198 09:17:32.263704  <4>[  108.900543] x3 : 0000000000000000 x2 : 0000000000000000 
 4199 09:17:32.264085  <4>[  108.906135] x1 : 0000000000000000 x0 : ffff00080285e200 
 4200 09:17:32.264459  <4>[  108.911727] Call trace:
 4201 09:17:32.265263  <4>[  108.914440]  refcount_warn_saturate+0xf4/0x144
 4202 09:17:32.305354  <4>[  108.919158]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4203 09:17:32.305816  <4>[  108.924920]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
 4204 09:17:32.306243  <4>[  108.930767]  lkdtm_do_action+0x24/0x40
 4205 09:17:32.306646  <4>[  108.934785]  direct_entry+0xc8/0x130
 4206 09:17:32.307029  <4>[  108.938631]  full_proxy_write+0x68/0xbc
 4207 09:17:32.307407  <4>[  108.942737]  vfs_write+0xec/0x22c
 4208 09:17:32.307781  <4>[  108.946321]  ksys_write+0x78/0x110
 4209 09:17:32.308149  <4>[  108.949990]  __arm64_sys_write+0x24/0x30
 4210 09:17:32.308973  <4>[  108.954186]  el0_svc_common.constprop.0+0x84/0x1e0
 4211 09:17:32.309362  <4>[  108.959248]  do_el0_svc+0x2c/0xa4
 4212 09:17:32.309747  <4>[  108.962833]  el0_svc+0x20/0x30
 4213 09:17:32.348641  <4>[  108.966155]  el0_sync_handler+0xe8/0x114
 4214 09:17:32.349102  <4>[  108.970347]  el0_sync+0x180/0x1c0
 4215 09:17:32.349564  <4>[  108.973928] irq event stamp: 0
 4216 09:17:32.349969  <4>[  108.977252] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4217 09:17:32.350380  <4>[  108.983798] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4218 09:17:32.350711  <4>[  108.992256] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4219 09:17:32.351928  <4>[  109.000712] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4220 09:17:32.369463  <4>[  109.007251] ---[ end trace 0c5c30878eeeff16 ]---
 4221 09:17:32.372583  <6>[  109.012281] lkdtm: Negative detected: saturated
 4222 09:17:32.509351  # [  108.748996] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4223 09:17:32.509649  # [  108.756145] lkdtm: attempting bad refcount_dec_and_test() below zero
 4224 09:17:32.509898  # [  108.762845] ------------[ cut here ]------------
 4225 09:17:32.510113  # [  108.767793] refcount_t: underflow; use-after-free.
 4226 09:17:32.510316  # [  108.773172] WARNING: CPU: 1 PID: 2407 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4227 09:17:32.552412  # [  108.781893] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4228 09:17:32.552940  # [  108.793644] CPU: 1 PID: 2407 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4229 09:17:32.553129  # [  108.801664] Hardware name: ARM Juno development board (r0) (DT)
 4230 09:17:32.553319  # [  108.807859] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4231 09:17:32.553478  # [  108.814140] pc : refcount_warn_saturate+0xf4/0x144
 4232 09:17:32.553629  # [  108.819203] lr : refcount_warn_saturate+0xf4/0x144
 4233 09:17:32.553776  # [  108.824262] sp : ffff80001626bcd0
 4234 09:17:32.555637  # [  108.827843] x29: ffff80001626bcd0 x28: ffff00080285e200 
 4235 09:17:32.595638  # [  108.833437] x27: 0000000000000000 x26: 0000000000000000 
 4236 09:17:32.595900  # [  108.839030] x25: ffff8000114db8e8 x24: ffff80001626be20 
 4237 09:17:32.596120  # [  108.844622] x23: 000000000000001f x22: ffff0008028ad000 
 4238 09:17:32.596322  # [  108.850214] x21: ffff8000119f29d8 x20: 0000000000000031 
 4239 09:17:32.596518  # [  108.855807] x19: ffff8000114dbc08 x18: ffff00097ef43bf0 
 4240 09:17:32.596710  # [  108.861399] x17: 0000000000000000 x16: 0000000000000000 
 4241 09:17:32.596898  # [  108.866991] x15: 0000000000000000 x14: ffff000800296200 
 4242 09:17:32.598811  # [  108.872583] x13: ffff80096d17c000 x12: 0000000030d4d91d 
 4243 09:17:32.638830  # [  108.878175] x11: 0000000000000000 x10: 0000000000001440 
 4244 09:17:32.639090  # [  108.883767] x9 : ffff80001012c6c8 x8 : ffff80001626b8e0 
 4245 09:17:32.639310  # [  108.889359] x7 : 0000000080180015 x6 : ffff800012575000 
 4246 09:17:32.639514  # [  108.894951] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4247 09:17:32.639713  # [  108.900543] x3 : 0000000000000000 x2 : 0000000000000000 
 4248 09:17:32.639903  # [  108.906135] x1 : 0000000000000000 x0 : ffff00080285e200 
 4249 09:17:32.640026  # [  108.911727] Call trace:
 4250 09:17:32.640138  # [  108.914440]  refcount_warn_saturate+0xf4/0x144
 4251 09:17:32.641950  # [  108.919158]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4252 09:17:32.682006  # [  108.924920]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
 4253 09:17:32.682260  # [  108.930767]  lkdtm_do_action+0x24/0x40
 4254 09:17:32.682478  # [  108.934785]  direct_entry+0xc8/0x130
 4255 09:17:32.682677  # [  108.938631]  full_proxy_write+0x68/0xbc
 4256 09:17:32.682869  # [  108.942737]  vfs_write+0xec/0x22c
 4257 09:17:32.683058  # [  108.946321]  ksys_write+0x78/0x110
 4258 09:17:32.683170  # [  108.949990]  __arm64_sys_write+0x24/0x30
 4259 09:17:32.683279  # [  108.954186]  el0_svc_common.constprop.0+0x84/0x1e0
 4260 09:17:32.683387  # [  108.959248]  do_el0_svc+0x2c/0xa4
 4261 09:17:32.685100  # [  108.962833]  el0_svc+0x20/0x30
 4262 09:17:32.725140  # [  108.966155]  el0_sync_handler+0xe8/0x114
 4263 09:17:32.725428  # [  108.970347]  el0_sync+0x180/0x1c0
 4264 09:17:32.725667  # [  108.973928] irq event stamp: 0
 4265 09:17:32.725877  # [  108.977252] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4266 09:17:32.726037  # [  108.983798] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4267 09:17:32.726155  # [  108.992256] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4268 09:17:32.726270  # [  109.000712] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4269 09:17:32.728268  # [  109.007251] ---[ end trace 0c5c30878eeeff16 ]---
 4270 09:17:32.757256  # [  109.012281] lkdtm: Negative detected: saturated
 4271 09:17:32.757519  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4272 09:17:32.757743  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4273 09:17:32.760403  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4274 09:17:32.887066  <6>[  109.504094] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4275 09:17:32.887539  <6>[  109.511233] lkdtm: attempting bad refcount_sub_and_test() below zero
 4276 09:17:32.887935  <4>[  109.517930] ------------[ cut here ]------------
 4277 09:17:32.888295  <4>[  109.522991] refcount_t: underflow; use-after-free.
 4278 09:17:32.888645  <4>[  109.528153] WARNING: CPU: 2 PID: 2443 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4279 09:17:32.930330  <4>[  109.536869] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4280 09:17:32.930757  <4>[  109.548621] CPU: 2 PID: 2443 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4281 09:17:32.931148  <4>[  109.556641] Hardware name: ARM Juno development board (r0) (DT)
 4282 09:17:32.931514  <4>[  109.562835] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4283 09:17:32.931866  <4>[  109.569117] pc : refcount_warn_saturate+0xf4/0x144
 4284 09:17:32.932212  <4>[  109.574179] lr : refcount_warn_saturate+0xf4/0x144
 4285 09:17:32.932552  <4>[  109.579239] sp : ffff80001631bcd0
 4286 09:17:32.933539  <4>[  109.582820] x29: ffff80001631bcd0 x28: ffff000800c4b100 
 4287 09:17:32.973715  <4>[  109.588413] x27: 0000000000000000 x26: 0000000000000000 
 4288 09:17:32.974177  <4>[  109.594007] x25: ffff8000114db8e8 x24: ffff80001631be20 
 4289 09:17:32.974610  <4>[  109.599599] x23: 000000000000001f x22: ffff000807cf1000 
 4290 09:17:32.975017  <4>[  109.605191] x21: ffff8000119f29f8 x20: 0000000000000032 
 4291 09:17:32.975408  <4>[  109.610784] x19: ffff8000114dbc18 x18: 0000000000000006 
 4292 09:17:32.975790  <4>[  109.616376] x17: 0000000000000000 x16: 0000000000000000 
 4293 09:17:32.976166  <4>[  109.621969] x15: ffff80001631b7e0 x14: ffff80009631b99a 
 4294 09:17:32.976969  <4>[  109.627561] x13: ffff80001631b9a2 x12: 0000000030d4d91d 
 4295 09:17:33.017012  <4>[  109.633153] x11: 0000000000000000 x10: ffff8000125fc560 
 4296 09:17:33.017590  <4>[  109.638745] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4297 09:17:33.017964  <4>[  109.644336] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4298 09:17:33.018296  <4>[  109.649929] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 4299 09:17:33.018616  <4>[  109.655521] x3 : 0000000000000000 x2 : 0000000000000000 
 4300 09:17:33.018920  <4>[  109.661112] x1 : 0000000000000000 x0 : ffff000800c4b100 
 4301 09:17:33.019214  <4>[  109.666705] Call trace:
 4302 09:17:33.020213  <4>[  109.669418]  refcount_warn_saturate+0xf4/0x144
 4303 09:17:33.060421  <4>[  109.674137]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4304 09:17:33.060898  <4>[  109.679899]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
 4305 09:17:33.061293  <4>[  109.685746]  lkdtm_do_action+0x24/0x40
 4306 09:17:33.061629  <4>[  109.689765]  direct_entry+0xc8/0x130
 4307 09:17:33.061940  <4>[  109.693611]  full_proxy_write+0x68/0xbc
 4308 09:17:33.062239  <4>[  109.697718]  vfs_write+0xec/0x22c
 4309 09:17:33.062534  <4>[  109.701301]  ksys_write+0x78/0x110
 4310 09:17:33.062825  <4>[  109.704972]  __arm64_sys_write+0x24/0x30
 4311 09:17:33.063113  <4>[  109.709167]  el0_svc_common.constprop.0+0x84/0x1e0
 4312 09:17:33.063902  <4>[  109.714230]  do_el0_svc+0x2c/0xa4
 4313 09:17:33.064244  <4>[  109.717815]  el0_svc+0x20/0x30
 4314 09:17:33.103690  <4>[  109.721138]  el0_sync_handler+0xe8/0x114
 4315 09:17:33.104174  <4>[  109.725330]  el0_sync+0x180/0x1c0
 4316 09:17:33.104531  <4>[  109.728911] irq event stamp: 0
 4317 09:17:33.104860  <4>[  109.732235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4318 09:17:33.105179  <4>[  109.738780] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4319 09:17:33.105553  <4>[  109.747238] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4320 09:17:33.106921  <4>[  109.755693] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4321 09:17:33.123948  <4>[  109.762233] ---[ end trace 0c5c30878eeeff17 ]---
 4322 09:17:33.127115  <6>[  109.767204] lkdtm: Negative detected: saturated
 4323 09:17:33.249190  # [  109.504094] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4324 09:17:33.249485  # [  109.511233] lkdtm: attempting bad refcount_sub_and_test() below zero
 4325 09:17:33.249661  # [  109.517930] ------------[ cut here ]------------
 4326 09:17:33.249822  # [  109.522991] refcount_t: underflow; use-after-free.
 4327 09:17:33.249976  # [  109.528153] WARNING: CPU: 2 PID: 2443 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4328 09:17:33.292350  # [  109.536869] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4329 09:17:33.292604  # [  109.548621] CPU: 2 PID: 2443 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4330 09:17:33.292778  # [  109.556641] Hardware name: ARM Juno development board (r0) (DT)
 4331 09:17:33.292940  # [  109.562835] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4332 09:17:33.293093  # [  109.569117] pc : refcount_warn_saturate+0xf4/0x144
 4333 09:17:33.293264  # [  109.574179] lr : refcount_warn_saturate+0xf4/0x144
 4334 09:17:33.293415  # [  109.579239] sp : ffff80001631bcd0
 4335 09:17:33.295507  # [  109.582820] x29: ffff80001631bcd0 x28: ffff000800c4b100 
 4336 09:17:33.335463  # [  109.588413] x27: 0000000000000000 x26: 0000000000000000 
 4337 09:17:33.335726  # [  109.594007] x25: ffff8000114db8e8 x24: ffff80001631be20 
 4338 09:17:33.335917  # [  109.599599] x23: 000000000000001f x22: ffff000807cf1000 
 4339 09:17:33.336349  # [  109.605191] x21: ffff8000119f29f8 x20: 0000000000000032 
 4340 09:17:33.336532  # [  109.610784] x19: ffff8000114dbc18 x18: 0000000000000006 
 4341 09:17:33.336681  # [  109.616376] x17: 0000000000000000 x16: 0000000000000000 
 4342 09:17:33.336824  # [  109.621969] x15: ffff80001631b7e0 x14: ffff80009631b99a 
 4343 09:17:33.338676  # [  109.627561] x13: ffff80001631b9a2 x12: 0000000030d4d91d 
 4344 09:17:33.378676  # [  109.633153] x11: 0000000000000000 x10: ffff8000125fc560 
 4345 09:17:33.378959  # [  109.638745] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4346 09:17:33.379153  # [  109.644336] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4347 09:17:33.379336  # [  109.649929] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 4348 09:17:33.379509  # [  109.655521] x3 : 0000000000000000 x2 : 0000000000000000 
 4349 09:17:33.379642  # [  109.661112] x1 : 0000000000000000 x0 : ffff000800c4b100 
 4350 09:17:33.379771  # [  109.666705] Call trace:
 4351 09:17:33.379898  # [  109.669418]  refcount_warn_saturate+0xf4/0x144
 4352 09:17:33.381799  # [  109.674137]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4353 09:17:33.421836  # [  109.679899]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
 4354 09:17:33.422096  # [  109.685746]  lkdtm_do_action+0x24/0x40
 4355 09:17:33.422283  # [  109.689765]  direct_entry+0xc8/0x130
 4356 09:17:33.422450  # [  109.693611]  full_proxy_write+0x68/0xbc
 4357 09:17:33.422612  # [  109.697718]  vfs_write+0xec/0x22c
 4358 09:17:33.422758  # [  109.701301]  ksys_write+0x78/0x110
 4359 09:17:33.422903  # [  109.704972]  __arm64_sys_write+0x24/0x30
 4360 09:17:33.423044  # [  109.709167]  el0_svc_common.constprop.0+0x84/0x1e0
 4361 09:17:33.423181  # [  109.714230]  do_el0_svc+0x2c/0xa4
 4362 09:17:33.424972  # [  109.717815]  el0_svc+0x20/0x30
 4363 09:17:33.464991  # [  109.721138]  el0_sync_handler+0xe8/0x114
 4364 09:17:33.465285  # [  109.725330]  el0_sync+0x180/0x1c0
 4365 09:17:33.465750  # [  109.728911] irq event stamp: 0
 4366 09:17:33.465941  # [  109.732235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4367 09:17:33.466111  # [  109.738780] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4368 09:17:33.466275  # [  109.747238] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4369 09:17:33.466439  # [  109.755693] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4370 09:17:33.468188  # [  109.762233] ---[ end trace 0c5c30878eeeff17 ]---
 4371 09:17:33.496859  # [  109.767204] lkdtm: Negative detected: saturated
 4372 09:17:33.497100  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4373 09:17:33.497312  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4374 09:17:33.500035  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4375 09:17:33.605676  <6>[  110.222534] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4376 09:17:33.605978  <6>[  110.228524] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4377 09:17:33.606186  <6>[  110.235224] lkdtm: Good: zero detected
 4378 09:17:33.606365  <6>[  110.239300] lkdtm: Correctly stayed at zero
 4379 09:17:33.606540  <6>[  110.243877] lkdtm: attempting bad refcount_inc() from zero
 4380 09:17:33.606679  <4>[  110.249716] ------------[ cut here ]------------
 4381 09:17:33.606810  <4>[  110.254893] refcount_t: addition on 0; use-after-free.
 4382 09:17:33.649149  <4>[  110.260425] WARNING: CPU: 1 PID: 2476 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4383 09:17:33.649596  <4>[  110.269142] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4384 09:17:33.649922  <4>[  110.280893] CPU: 1 PID: 2476 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4385 09:17:33.650224  <4>[  110.288913] Hardware name: ARM Juno development board (r0) (DT)
 4386 09:17:33.650507  <4>[  110.295108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4387 09:17:33.652384  <4>[  110.301390] pc : refcount_warn_saturate+0xc8/0x144
 4388 09:17:33.692504  <4>[  110.306452] lr : refcount_warn_saturate+0xc8/0x144
 4389 09:17:33.692972  <4>[  110.311511] sp : ffff80001638bcd0
 4390 09:17:33.693733  <4>[  110.315092] x29: ffff80001638bcd0 x28: ffff000800ba0000 
 4391 09:17:33.694097  <4>[  110.320686] x27: 0000000000000000 x26: 0000000000000000 
 4392 09:17:33.694419  <4>[  110.326279] x25: ffff8000114db8e8 x24: ffff80001638be20 
 4393 09:17:33.694728  <4>[  110.331872] x23: 0000000000000012 x22: ffff000805740000 
 4394 09:17:33.695028  <4>[  110.337465] x21: ffff8000119f2a18 x20: 0000000000000033 
 4395 09:17:33.695320  <4>[  110.343057] x19: ffff8000114dbc28 x18: 0000000000000006 
 4396 09:17:33.735832  <4>[  110.348649] x17: 0000000000000000 x16: 0000000000000000 
 4397 09:17:33.736301  <4>[  110.354241] x15: ffff80001638b7e0 x14: ffff80009638b99a 
 4398 09:17:33.736738  <4>[  110.359834] x13: ffff80001638b9a2 x12: 0000000000000bac 
 4399 09:17:33.737144  <4>[  110.365426] x11: 071c71c71c71c71c x10: ffff8000125fc560 
 4400 09:17:33.737573  <4>[  110.371018] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4401 09:17:33.737963  <4>[  110.376611] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4402 09:17:33.738343  <4>[  110.382203] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4403 09:17:33.739080  <4>[  110.387796] x3 : 0000000000000000 x2 : 0000000000000000 
 4404 09:17:33.779247  <4>[  110.393387] x1 : 0000000000000000 x0 : ffff000800ba0000 
 4405 09:17:33.779718  <4>[  110.398980] Call trace:
 4406 09:17:33.780157  <4>[  110.401693]  refcount_warn_saturate+0xc8/0x144
 4407 09:17:33.780569  <4>[  110.406412]  __refcount_add.constprop.0+0x60/0x80
 4408 09:17:33.780967  <4>[  110.411390]  lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
 4409 09:17:33.781388  <4>[  110.416105]  lkdtm_do_action+0x24/0x40
 4410 09:17:33.781774  <4>[  110.420124]  direct_entry+0xc8/0x130
 4411 09:17:33.782175  <4>[  110.423969]  full_proxy_write+0x68/0xbc
 4412 09:17:33.782550  <4>[  110.428076]  vfs_write+0xec/0x22c
 4413 09:17:33.782921  <4>[  110.431659]  ksys_write+0x78/0x110
 4414 09:17:33.783651  <4>[  110.435329]  __arm64_sys_write+0x24/0x30
 4415 09:17:33.822547  <4>[  110.439524]  el0_svc_common.constprop.0+0x84/0x1e0
 4416 09:17:33.823012  <4>[  110.444587]  do_el0_svc+0x2c/0xa4
 4417 09:17:33.823449  <4>[  110.448172]  el0_svc+0x20/0x30
 4418 09:17:33.823853  <4>[  110.451494]  el0_sync_handler+0xe8/0x114
 4419 09:17:33.824245  <4>[  110.455687]  el0_sync+0x180/0x1c0
 4420 09:17:33.824626  <4>[  110.459268] irq event stamp: 0
 4421 09:17:33.825001  <4>[  110.462592] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4422 09:17:33.825408  <4>[  110.469137] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4423 09:17:33.853657  <4>[  110.477595] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4424 09:17:33.853937  <4>[  110.486051] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4425 09:17:33.854115  <4>[  110.492590] ---[ end trace 0c5c30878eeeff18 ]---
 4426 09:17:33.856723  <6>[  110.497597] lkdtm: Zero detected: saturated
 4427 09:17:34.032705  # [  110.222534] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4428 09:17:34.033163  # [  110.228524] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4429 09:17:34.033526  # [  110.235224] lkdtm: Good: zero detected
 4430 09:17:34.034156  # [  110.239300] lkdtm: Correctly stayed at zero
 4431 09:17:34.034457  # [  110.243877] lkdtm: attempting bad refcount_inc() from zero
 4432 09:17:34.034729  # [  110.249716] ------------[ cut here ]------------
 4433 09:17:34.034992  # [  110.254893] refcount_t: addition on 0; use-after-free.
 4434 09:17:34.075853  # [  110.260425] WARNING: CPU: 1 PID: 2476 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4435 09:17:34.076712  # [  110.269142] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4436 09:17:34.077139  # [  110.280893] CPU: 1 PID: 2476 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4437 09:17:34.077557  # [  110.288913] Hardware name: ARM Juno development board (r0) (DT)
 4438 09:17:34.077919  # [  110.295108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4439 09:17:34.078243  # [  110.301390] pc : refcount_warn_saturate+0xc8/0x144
 4440 09:17:34.118941  # [  110.306452] lr : refcount_warn_saturate+0xc8/0x144
 4441 09:17:34.119427  # [  110.311511] sp : ffff80001638bcd0
 4442 09:17:34.119763  # [  110.315092] x29: ffff80001638bcd0 x28: ffff000800ba0000 
 4443 09:17:34.120153  # [  110.320686] x27: 0000000000000000 x26: 0000000000000000 
 4444 09:17:34.120897  # [  110.326279] x25: ffff8000114db8e8 x24: ffff80001638be20 
 4445 09:17:34.121286  # [  110.331872] x23: 0000000000000012 x22: ffff000805740000 
 4446 09:17:34.121648  # [  110.337465] x21: ffff8000119f2a18 x20: 0000000000000033 
 4447 09:17:34.122021  # [  110.343057] x19: ffff8000114dbc28 x18: 0000000000000006 
 4448 09:17:34.122412  # [  110.348649] x17: 0000000000000000 x16: 0000000000000000 
 4449 09:17:34.162262  # [  110.354241] x15: ffff80001638b7e0 x14: ffff80009638b99a 
 4450 09:17:34.162736  # [  110.359834] x13: ffff80001638b9a2 x12: 0000000000000bac 
 4451 09:17:34.163068  # [  110.365426] x11: 071c71c71c71c71c x10: ffff8000125fc560 
 4452 09:17:34.163378  # [  110.371018] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4453 09:17:34.163670  # [  110.376611] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4454 09:17:34.163955  # [  110.382203] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4455 09:17:34.164237  # [  110.387796] x3 : 0000000000000000 x2 : 0000000000000000 
 4456 09:17:34.165547  # [  110.393387] x1 : 0000000000000000 x0 : ffff000800ba0000 
 4457 09:17:34.205425  # [  110.398980] Call trace:
 4458 09:17:34.205933  # [  110.401693]  refcount_warn_saturate+0xc8/0x144
 4459 09:17:34.206287  # [  110.406412]  __refcount_add.constprop.0+0x60/0x80
 4460 09:17:34.206595  # [  110.411390]  lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
 4461 09:17:34.206891  # [  110.416105]  lkdtm_do_action+0x24/0x40
 4462 09:17:34.207252  # [  110.420124]  direct_entry+0xc8/0x130
 4463 09:17:34.207544  # [  110.423969]  full_proxy_write+0x68/0xbc
 4464 09:17:34.207820  # [  110.428076]  vfs_write+0xec/0x22c
 4465 09:17:34.208095  # [  110.431659]  ksys_write+0x78/0x110
 4466 09:17:34.208829  # [  110.435329]  __arm64_sys_write+0x24/0x30
 4467 09:17:34.248474  # [  110.439524]  el0_svc_common.constprop.0+0x84/0x1e0
 4468 09:17:34.248911  # [  110.444587]  do_el0_svc+0x2c/0xa4
 4469 09:17:34.249240  # [  110.448172]  el0_svc+0x20/0x30
 4470 09:17:34.249413  # [  110.451494]  el0_sync_handler+0xe8/0x114
 4471 09:17:34.249562  # [  110.455687]  el0_sync+0x180/0x1c0
 4472 09:17:34.249709  # [  110.459268] irq event stamp: 0
 4473 09:17:34.249886  # [  110.462592] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4474 09:17:34.250030  # [  110.469137] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4475 09:17:34.251589  # [  110.477595] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4476 09:17:34.285513  # [  110.486051] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4477 09:17:34.285975  # [  110.492590] ---[ end trace 0c5c30878eeeff18 ]---
 4478 09:17:34.286309  # [  110.497597] lkdtm: Zero detected: saturated
 4479 09:17:34.286616  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4480 09:17:34.286913  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4481 09:17:34.288830  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4482 09:17:34.402021  <6>[  111.018704] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4483 09:17:34.402532  <6>[  111.024706] lkdtm: attempting safe refcount_add_not_zero() from zero
 4484 09:17:34.402878  <6>[  111.031394] lkdtm: Good: zero detected
 4485 09:17:34.403201  <6>[  111.035463] lkdtm: Correctly stayed at zero
 4486 09:17:34.403506  <6>[  111.040037] lkdtm: attempting bad refcount_add() from zero
 4487 09:17:34.403803  <4>[  111.045876] ------------[ cut here ]------------
 4488 09:17:34.404094  <4>[  111.051012] refcount_t: addition on 0; use-after-free.
 4489 09:17:34.445346  <4>[  111.056539] WARNING: CPU: 1 PID: 2509 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4490 09:17:34.445828  <4>[  111.065256] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4491 09:17:34.446182  <4>[  111.077008] CPU: 1 PID: 2509 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4492 09:17:34.446507  <4>[  111.085028] Hardware name: ARM Juno development board (r0) (DT)
 4493 09:17:34.447205  <4>[  111.091223] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4494 09:17:34.448599  <4>[  111.097504] pc : refcount_warn_saturate+0xc8/0x144
 4495 09:17:34.488668  <4>[  111.102566] lr : refcount_warn_saturate+0xc8/0x144
 4496 09:17:34.489148  <4>[  111.107626] sp : ffff800016433cd0
 4497 09:17:34.489544  <4>[  111.111207] x29: ffff800016433cd0 x28: ffff000800803100 
 4498 09:17:34.489867  <4>[  111.116801] x27: 0000000000000000 x26: 0000000000000000 
 4499 09:17:34.490175  <4>[  111.122395] x25: ffff8000114db8e8 x24: ffff800016433e20 
 4500 09:17:34.490477  <4>[  111.127988] x23: 0000000000000012 x22: ffff000807f1c000 
 4501 09:17:34.490771  <4>[  111.133580] x21: ffff8000119f2a30 x20: 0000000000000034 
 4502 09:17:34.491054  <4>[  111.139173] x19: ffff8000114dbc38 x18: 0000000000000006 
 4503 09:17:34.531980  <4>[  111.144765] x17: 0000000000000002 x16: 0000000000000000 
 4504 09:17:34.532517  <4>[  111.150357] x15: ffff8000164337e0 x14: ffff80009643399a 
 4505 09:17:34.532870  <4>[  111.155949] x13: ffff8000164339a3 x12: 00000000000009a9 
 4506 09:17:34.533188  <4>[  111.161541] x11: 071c71c71c71c71c x10: ffff8000125fc560 
 4507 09:17:34.533989  <4>[  111.167133] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4508 09:17:34.534339  <4>[  111.172725] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4509 09:17:34.534649  <4>[  111.178318] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4510 09:17:34.535331  <4>[  111.183910] x3 : 0000000000000000 x2 : 0000000000000000 
 4511 09:17:34.575399  <4>[  111.189502] x1 : 0000000000000000 x0 : ffff000800803100 
 4512 09:17:34.575881  <4>[  111.195095] Call trace:
 4513 09:17:34.576328  <4>[  111.197810]  refcount_warn_saturate+0xc8/0x144
 4514 09:17:34.576742  <4>[  111.202528]  __refcount_add.constprop.0+0x60/0x80
 4515 09:17:34.577132  <4>[  111.207507]  lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
 4516 09:17:34.577555  <4>[  111.212222]  lkdtm_do_action+0x24/0x40
 4517 09:17:34.577932  <4>[  111.216241]  direct_entry+0xc8/0x130
 4518 09:17:34.578327  <4>[  111.220087]  full_proxy_write+0x68/0xbc
 4519 09:17:34.578703  <4>[  111.224193]  vfs_write+0xec/0x22c
 4520 09:17:34.579072  <4>[  111.227777]  ksys_write+0x78/0x110
 4521 09:17:34.579804  <4>[  111.231447]  __arm64_sys_write+0x24/0x30
 4522 09:17:34.618709  <4>[  111.235642]  el0_svc_common.constprop.0+0x84/0x1e0
 4523 09:17:34.619181  <4>[  111.240706]  do_el0_svc+0x2c/0xa4
 4524 09:17:34.619617  <4>[  111.244290]  el0_svc+0x20/0x30
 4525 09:17:34.620022  <4>[  111.247612]  el0_sync_handler+0xe8/0x114
 4526 09:17:34.620413  <4>[  111.251804]  el0_sync+0x180/0x1c0
 4527 09:17:34.620802  <4>[  111.255386] irq event stamp: 0
 4528 09:17:34.621180  <4>[  111.258710] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4529 09:17:34.621656  <4>[  111.265255] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4530 09:17:34.650292  <4>[  111.273713] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4531 09:17:34.650590  <4>[  111.282168] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4532 09:17:34.650977  <4>[  111.288708] ---[ end trace 0c5c30878eeeff19 ]---
 4533 09:17:34.653414  <6>[  111.293665] lkdtm: Zero detected: saturated
 4534 09:17:34.780651  # [  111.018704] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4535 09:17:34.780974  # [  111.024706] lkdtm: attempting safe refcount_add_not_zero() from zero
 4536 09:17:34.781178  # [  111.031394] lkdtm: Good: zero detected
 4537 09:17:34.781394  # [  111.035463] lkdtm: Correctly stayed at zero
 4538 09:17:34.781552  # [  111.040037] lkdtm: attempting bad refcount_add() from zero
 4539 09:17:34.781703  # [  111.045876] ------------[ cut here ]------------
 4540 09:17:34.781849  # [  111.051012] refcount_t: addition on 0; use-after-free.
 4541 09:17:34.824097  # [  111.056539] WARNING: CPU: 1 PID: 2509 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4542 09:17:34.824676  # [  111.065256] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4543 09:17:34.825117  # [  111.077008] CPU: 1 PID: 2509 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4544 09:17:34.825498  # [  111.085028] Hardware name: ARM Juno development board (r0) (DT)
 4545 09:17:34.825819  # [  111.091223] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4546 09:17:34.826124  # [  111.097504] pc : refcount_warn_saturate+0xc8/0x144
 4547 09:17:34.867307  # [  111.102566] lr : refcount_warn_saturate+0xc8/0x144
 4548 09:17:34.867884  # [  111.107626] sp : ffff800016433cd0
 4549 09:17:34.868316  # [  111.111207] x29: ffff800016433cd0 x28: ffff000800803100 
 4550 09:17:34.868661  # [  111.116801] x27: 0000000000000000 x26: 0000000000000000 
 4551 09:17:34.868986  # [  111.122395] x25: ffff8000114db8e8 x24: ffff800016433e20 
 4552 09:17:34.869347  # [  111.127988] x23: 0000000000000012 x22: ffff000807f1c000 
 4553 09:17:34.869658  # [  111.133580] x21: ffff8000119f2a30 x20: 0000000000000034 
 4554 09:17:34.869951  # [  111.139173] x19: ffff8000114dbc38 x18: 0000000000000006 
 4555 09:17:34.870769  # [  111.144765] x17: 0000000000000002 x16: 0000000000000000 
 4556 09:17:34.910373  # [  111.150357] x15: ffff8000164337e0 x14: ffff80009643399a 
 4557 09:17:34.910904  # [  111.155949] x13: ffff8000164339a3 x12: 00000000000009a9 
 4558 09:17:34.911625  # [  111.161541] x11: 071c71c71c71c71c x10: ffff8000125fc560 
 4559 09:17:34.911977  # [  111.167133] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4560 09:17:34.912291  # [  111.172725] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4561 09:17:34.912596  # [  111.178318] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4562 09:17:34.912885  # [  111.183910] x3 : 0000000000000000 x2 : 0000000000000000 
 4563 09:17:34.913605  # [  111.189502] x1 : 0000000000000000 x0 : ffff000800803100 
 4564 09:17:34.953593  # [  111.195095] Call trace:
 4565 09:17:34.954081  # [  111.197810]  refcount_warn_saturate+0xc8/0x144
 4566 09:17:34.954491  # [  111.202528]  __refcount_add.constprop.0+0x60/0x80
 4567 09:17:34.954811  # [  111.207507]  lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
 4568 09:17:34.955183  # [  111.212222]  lkdtm_do_action+0x24/0x40
 4569 09:17:34.955858  # [  111.216241]  direct_entry+0xc8/0x130
 4570 09:17:34.956234  # [  111.220087]  full_proxy_write+0x68/0xbc
 4571 09:17:34.956550  # [  111.224193]  vfs_write+0xec/0x22c
 4572 09:17:34.956929  # [  111.227777]  ksys_write+0x78/0x110
 4573 09:17:34.957341  # [  111.231447]  __arm64_sys_write+0x24/0x30
 4574 09:17:34.996664  # [  111.235642]  el0_svc_common.constprop.0+0x84/0x1e0
 4575 09:17:34.996938  # [  111.240706]  do_el0_svc+0x2c/0xa4
 4576 09:17:34.997131  # [  111.244290]  el0_svc+0x20/0x30
 4577 09:17:34.997599  # [  111.247612]  el0_sync_handler+0xe8/0x114
 4578 09:17:34.997781  # [  111.251804]  el0_sync+0x180/0x1c0
 4579 09:17:34.997942  # [  111.255386] irq event stamp: 0
 4580 09:17:34.998098  # [  111.258710] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4581 09:17:34.998240  # [  111.265255] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4582 09:17:34.999837  # [  111.273713] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4583 09:17:35.033975  # [  111.282168] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4584 09:17:35.034255  # [  111.288708] ---[ end trace 0c5c30878eeeff19 ]---
 4585 09:17:35.034527  # [  111.293665] lkdtm: Zero detected: saturated
 4586 09:17:35.034864  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4587 09:17:35.035180  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4588 09:17:35.037321  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4589 09:17:35.164766  <6>[  111.781634] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4590 09:17:35.165329  <6>[  111.788106] lkdtm: attempting bad refcount_inc() from saturated
 4591 09:17:35.165711  <4>[  111.794403] ------------[ cut here ]------------
 4592 09:17:35.166052  <4>[  111.799349] refcount_t: saturated; leaking memory.
 4593 09:17:35.166369  <4>[  111.804608] WARNING: CPU: 3 PID: 2545 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4594 09:17:35.168007  <4>[  111.813331] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4595 09:17:35.208084  <4>[  111.825116] CPU: 3 PID: 2545 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4596 09:17:35.208558  <4>[  111.833141] Hardware name: ARM Juno development board (r0) (DT)
 4597 09:17:35.208919  <4>[  111.839343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4598 09:17:35.209290  <4>[  111.845631] pc : refcount_warn_saturate+0x74/0x144
 4599 09:17:35.209620  <4>[  111.850700] lr : refcount_warn_saturate+0x74/0x144
 4600 09:17:35.209922  <4>[  111.855765] sp : ffff80001633bcd0
 4601 09:17:35.211343  <4>[  111.859352] x29: ffff80001633bcd0 x28: ffff00080681b100 
 4602 09:17:35.251502  <4>[  111.864955] x27: 0000000000000000 x26: 0000000000000000 
 4603 09:17:35.251978  <4>[  111.870557] x25: ffff8000114db8e8 x24: ffff80001633be20 
 4604 09:17:35.252331  <4>[  111.876160] x23: 0000000000000017 x22: ffff000800b81000 
 4605 09:17:35.252659  <4>[  111.881763] x21: ffff8000119f2a48 x20: 0000000000000035 
 4606 09:17:35.252969  <4>[  111.887365] x19: ffff8000114dbc48 x18: 0000000000000006 
 4607 09:17:35.253308  <4>[  111.892968] x17: 0000000000000100 x16: 0000000000000000 
 4608 09:17:35.253614  <4>[  111.898570] x15: ffff80001633b7e0 x14: ffff80009633b99a 
 4609 09:17:35.254711  <4>[  111.904173] x13: ffff80001633b9a2 x12: 0000000000000038 
 4610 09:17:35.294974  <4>[  111.909775] x11: 0000000000000030 x10: 0000000000001440 
 4611 09:17:35.295444  <4>[  111.915377] x9 : ffff80001012c6c8 x8 : ffff00080681c5a0 
 4612 09:17:35.295797  <4>[  111.920980] x7 : ffff000806976000 x6 : ffff800012575000 
 4613 09:17:35.296121  <4>[  111.926582] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4614 09:17:35.296428  <4>[  111.932184] x3 : 0000000000000000 x2 : 0000000000000000 
 4615 09:17:35.296727  <4>[  111.937785] x1 : 0000000000000000 x0 : ffff00080681b100 
 4616 09:17:35.297021  <4>[  111.943387] Call trace:
 4617 09:17:35.297350  <4>[  111.946108]  refcount_warn_saturate+0x74/0x144
 4618 09:17:35.338320  <4>[  111.950833]  __refcount_add.constprop.0+0x74/0x80
 4619 09:17:35.338784  <4>[  111.955820]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4620 09:17:35.339129  <4>[  111.960977]  lkdtm_do_action+0x24/0x40
 4621 09:17:35.339447  <4>[  111.965002]  direct_entry+0xc8/0x130
 4622 09:17:35.339749  <4>[  111.968854]  full_proxy_write+0x68/0xbc
 4623 09:17:35.340045  <4>[  111.972968]  vfs_write+0xec/0x22c
 4624 09:17:35.340332  <4>[  111.976558]  ksys_write+0x78/0x110
 4625 09:17:35.340615  <4>[  111.980235]  __arm64_sys_write+0x24/0x30
 4626 09:17:35.340896  <4>[  111.984437]  el0_svc_common.constprop.0+0x84/0x1e0
 4627 09:17:35.341179  <4>[  111.989507]  do_el0_svc+0x2c/0xa4
 4628 09:17:35.341997  <4>[  111.993098]  el0_svc+0x20/0x30
 4629 09:17:35.381694  <4>[  111.996428]  el0_sync_handler+0xe8/0x114
 4630 09:17:35.382173  <4>[  112.000626]  el0_sync+0x180/0x1c0
 4631 09:17:35.382510  <4>[  112.004213] irq event stamp: 0
 4632 09:17:35.382824  <4>[  112.007544] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4633 09:17:35.383134  <4>[  112.014096] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4634 09:17:35.383441  <4>[  112.022562] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4635 09:17:35.383737  <4>[  112.031025] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4636 09:17:35.402614  <4>[  112.037570] ---[ end trace 0c5c30878eeeff1a ]---
 4637 09:17:35.402895  <6>[  112.042680] lkdtm: Saturation detected: still saturated
 4638 09:17:35.530654  # [  111.781634] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4639 09:17:35.530956  # [  111.788106] lkdtm: attempting bad refcount_inc() from saturated
 4640 09:17:35.531202  # [  111.794403] ------------[ cut here ]------------
 4641 09:17:35.531416  # [  111.799349] refcount_t: saturated; leaking memory.
 4642 09:17:35.531617  # [  111.804608] WARNING: CPU: 3 PID: 2545 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4643 09:17:35.533851  # [  111.813331] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4644 09:17:35.573755  # [  111.825116] CPU: 3 PID: 2545 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4645 09:17:35.574061  # [  111.833141] Hardware name: ARM Juno development board (r0) (DT)
 4646 09:17:35.574266  # [  111.839343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4647 09:17:35.574483  # [  111.845631] pc : refcount_warn_saturate+0x74/0x144
 4648 09:17:35.574655  # [  111.850700] lr : refcount_warn_saturate+0x74/0x144
 4649 09:17:35.574814  # [  111.855765] sp : ffff80001633bcd0
 4650 09:17:35.574967  # [  111.859352] x29: ffff80001633bcd0 x28: ffff00080681b100 
 4651 09:17:35.616920  # [  111.864955] x27: 0000000000000000 x26: 0000000000000000 
 4652 09:17:35.617184  # [  111.870557] x25: ffff8000114db8e8 x24: ffff80001633be20 
 4653 09:17:35.617403  # [  111.876160] x23: 0000000000000017 x22: ffff000800b81000 
 4654 09:17:35.617577  # [  111.881763] x21: ffff8000119f2a48 x20: 0000000000000035 
 4655 09:17:35.617743  # [  111.887365] x19: ffff8000114dbc48 x18: 0000000000000006 
 4656 09:17:35.617904  # [  111.892968] x17: 0000000000000100 x16: 0000000000000000 
 4657 09:17:35.618037  # [  111.898570] x15: ffff80001633b7e0 x14: ffff80009633b99a 
 4658 09:17:35.618153  # [  111.904173] x13: ffff80001633b9a2 x12: 0000000000000038 
 4659 09:17:35.660109  # [  111.909775] x11: 0000000000000030 x10: 0000000000001440 
 4660 09:17:35.660375  # [  111.915377] x9 : ffff80001012c6c8 x8 : ffff00080681c5a0 
 4661 09:17:35.660565  # [  111.920980] x7 : ffff000806976000 x6 : ffff800012575000 
 4662 09:17:35.660738  # [  111.926582] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4663 09:17:35.660901  # [  111.932184] x3 : 0000000000000000 x2 : 0000000000000000 
 4664 09:17:35.661059  # [  111.937785] x1 : 0000000000000000 x0 : ffff00080681b100 
 4665 09:17:35.661229  # [  111.943387] Call trace:
 4666 09:17:35.661387  # [  111.946108]  refcount_warn_saturate+0x74/0x144
 4667 09:17:35.663251  # [  111.950833]  __refcount_add.constprop.0+0x74/0x80
 4668 09:17:35.703296  # [  111.955820]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4669 09:17:35.703547  # [  111.960977]  lkdtm_do_action+0x24/0x40
 4670 09:17:35.703730  # [  111.965002]  direct_entry+0xc8/0x130
 4671 09:17:35.703895  # [  111.968854]  full_proxy_write+0x68/0xbc
 4672 09:17:35.704052  # [  111.972968]  vfs_write+0xec/0x22c
 4673 09:17:35.704206  # [  111.976558]  ksys_write+0x78/0x110
 4674 09:17:35.704330  # [  111.980235]  __arm64_sys_write+0x24/0x30
 4675 09:17:35.704453  # [  111.984437]  el0_svc_common.constprop.0+0x84/0x1e0
 4676 09:17:35.704576  # [  111.989507]  do_el0_svc+0x2c/0xa4
 4677 09:17:35.704697  # [  111.993098]  el0_svc+0x20/0x30
 4678 09:17:35.706426  # [  111.996428]  el0_sync_handler+0xe8/0x114
 4679 09:17:35.746471  # [  112.000626]  el0_sync+0x180/0x1c0
 4680 09:17:35.746752  # [  112.004213] irq event stamp: 0
 4681 09:17:35.746948  # [  112.007544] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4682 09:17:35.747121  # [  112.014096] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4683 09:17:35.747287  # [  112.022562] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4684 09:17:35.747444  # [  112.031025] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4685 09:17:35.749570  # [  112.037570] ---[ end trace 0c5c30878eeeff1a ]---
 4686 09:17:35.778573  # [  112.042680] lkdtm: Saturation detected: still saturated
 4687 09:17:35.778837  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4688 09:17:35.781698  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4689 09:17:35.781937  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4690 09:17:35.906357  <6>[  112.522629] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4691 09:17:35.906879  <6>[  112.529056] lkdtm: attempting bad refcount_dec() from saturated
 4692 09:17:35.907250  <4>[  112.535382] ------------[ cut here ]------------
 4693 09:17:35.907589  <4>[  112.540358] refcount_t: decrement hit 0; leaking memory.
 4694 09:17:35.907908  <4>[  112.546496] WARNING: CPU: 1 PID: 2581 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4695 09:17:35.949353  <4>[  112.555305] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4696 09:17:35.950227  <4>[  112.567057] CPU: 1 PID: 2581 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4697 09:17:35.950628  <4>[  112.575076] Hardware name: ARM Juno development board (r0) (DT)
 4698 09:17:35.950974  <4>[  112.581271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4699 09:17:35.951295  <4>[  112.587553] pc : refcount_warn_saturate+0x13c/0x144
 4700 09:17:35.951600  <4>[  112.592702] lr : refcount_warn_saturate+0x13c/0x144
 4701 09:17:35.951898  <4>[  112.597848] sp : ffff80001655bcc0
 4702 09:17:35.952574  <4>[  112.601429] x29: ffff80001655bcc0 x28: ffff000800bf1880 
 4703 09:17:35.992703  <4>[  112.607023] x27: 0000000000000000 x26: 0000000000000000 
 4704 09:17:35.993173  <4>[  112.612615] x25: ffff8000114db8e8 x24: ffff80001655be20 
 4705 09:17:35.993581  <4>[  112.618208] x23: 0000000000000017 x22: ffff0008073fd000 
 4706 09:17:35.993910  <4>[  112.623800] x21: ffff8000119f2a60 x20: 0000000000000036 
 4707 09:17:35.994227  <4>[  112.629392] x19: ffff80001655bd04 x18: 0000000000000000 
 4708 09:17:35.994536  <4>[  112.634984] x17: 0000000000000000 x16: 0000000000000000 
 4709 09:17:35.994835  <4>[  112.640576] x15: 0000000000000000 x14: ffff000800296200 
 4710 09:17:35.995944  <4>[  112.646168] x13: ffff80096d17c000 x12: 0000000030d4d91d 
 4711 09:17:36.036050  <4>[  112.651760] x11: 0000000000000000 x10: 0000000000001440 
 4712 09:17:36.036523  <4>[  112.657352] x9 : ffff80001012c6c8 x8 : ffff000800bf2d20 
 4713 09:17:36.036879  <4>[  112.662944] x7 : 7fffffffffffffff x6 : ffff800012575000 
 4714 09:17:36.037249  <4>[  112.668536] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4715 09:17:36.037584  <4>[  112.674128] x3 : 0000000000000000 x2 : 0000000000000000 
 4716 09:17:36.037893  <4>[  112.679720] x1 : 0000000000000000 x0 : ffff000800bf1880 
 4717 09:17:36.038195  <4>[  112.685312] Call trace:
 4718 09:17:36.039423  <4>[  112.688025]  refcount_warn_saturate+0x13c/0x144
 4719 09:17:36.079440  <4>[  112.692830]  __refcount_dec.constprop.0+0x5c/0x6c
 4720 09:17:36.079910  <4>[  112.697807]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4721 09:17:36.080265  <4>[  112.702960]  lkdtm_do_action+0x24/0x40
 4722 09:17:36.080589  <4>[  112.706979]  direct_entry+0xc8/0x130
 4723 09:17:36.080900  <4>[  112.710824]  full_proxy_write+0x68/0xbc
 4724 09:17:36.081200  <4>[  112.714931]  vfs_write+0xec/0x22c
 4725 09:17:36.081546  <4>[  112.718514]  ksys_write+0x78/0x110
 4726 09:17:36.081839  <4>[  112.722184]  __arm64_sys_write+0x24/0x30
 4727 09:17:36.082129  <4>[  112.726379]  el0_svc_common.constprop.0+0x84/0x1e0
 4728 09:17:36.082514  <4>[  112.731442]  do_el0_svc+0x2c/0xa4
 4729 09:17:36.083212  <4>[  112.735027]  el0_svc+0x20/0x30
 4730 09:17:36.122667  <4>[  112.738349]  el0_sync_handler+0xe8/0x114
 4731 09:17:36.123118  <4>[  112.742541]  el0_sync+0x180/0x1c0
 4732 09:17:36.123465  <4>[  112.746122] irq event stamp: 0
 4733 09:17:36.123784  <4>[  112.749446] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4734 09:17:36.124093  <4>[  112.755991] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4735 09:17:36.124395  <4>[  112.764449] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4736 09:17:36.125943  <4>[  112.772905] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4737 09:17:36.143235  <4>[  112.779444] ---[ end trace 0c5c30878eeeff1b ]---
 4738 09:17:36.146374  <6>[  112.784410] lkdtm: Saturation detected: still saturated
 4739 09:17:36.282460  # [  112.522629] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4740 09:17:36.282750  # [  112.529056] lkdtm: attempting bad refcount_dec() from saturated
 4741 09:17:36.282951  # [  112.535382] ------------[ cut here ]------------
 4742 09:17:36.283129  # [  112.540358] refcount_t: decrement hit 0; leaking memory.
 4743 09:17:36.283296  # [  112.546496] WARNING: CPU: 1 PID: 2581 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4744 09:17:36.285632  # [  112.555305] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4745 09:17:36.325610  # [  112.567057] CPU: 1 PID: 2581 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4746 09:17:36.325879  # [  112.575076] Hardware name: ARM Juno development board (r0) (DT)
 4747 09:17:36.326069  # [  112.581271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4748 09:17:36.326258  # [  112.587553] pc : refcount_warn_saturate+0x13c/0x144
 4749 09:17:36.326443  # [  112.592702] lr : refcount_warn_saturate+0x13c/0x144
 4750 09:17:36.326868  # [  112.597848] sp : ffff80001655bcc0
 4751 09:17:36.327059  # [  112.601429] x29: ffff80001655bcc0 x28: ffff000800bf1880 
 4752 09:17:36.328818  # [  112.607023] x27: 0000000000000000 x26: 0000000000000000 
 4753 09:17:36.368730  # [  112.612615] x25: ffff8000114db8e8 x24: ffff80001655be20 
 4754 09:17:36.368992  # [  112.618208] x23: 0000000000000017 x22: ffff0008073fd000 
 4755 09:17:36.369182  # [  112.623800] x21: ffff8000119f2a60 x20: 0000000000000036 
 4756 09:17:36.369382  # [  112.629392] x19: ffff80001655bd04 x18: 0000000000000000 
 4757 09:17:36.369612  # [  112.634984] x17: 0000000000000000 x16: 0000000000000000 
 4758 09:17:36.369825  # [  112.640576] x15: 0000000000000000 x14: ffff000800296200 
 4759 09:17:36.370025  # [  112.646168] x13: ffff80096d17c000 x12: 0000000030d4d91d 
 4760 09:17:36.371906  # [  112.651760] x11: 0000000000000000 x10: 0000000000001440 
 4761 09:17:36.411954  # [  112.657352] x9 : ffff80001012c6c8 x8 : ffff000800bf2d20 
 4762 09:17:36.412218  # [  112.662944] x7 : 7fffffffffffffff x6 : ffff800012575000 
 4763 09:17:36.412447  # [  112.668536] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4764 09:17:36.412660  # [  112.674128] x3 : 0000000000000000 x2 : 0000000000000000 
 4765 09:17:36.412864  # [  112.679720] x1 : 0000000000000000 x0 : ffff000800bf1880 
 4766 09:17:36.412982  # [  112.685312] Call trace:
 4767 09:17:36.413098  # [  112.688025]  refcount_warn_saturate+0x13c/0x144
 4768 09:17:36.413231  # [  112.692830]  __refcount_dec.constprop.0+0x5c/0x6c
 4769 09:17:36.415089  # [  112.697807]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4770 09:17:36.455116  # [  112.702960]  lkdtm_do_action+0x24/0x40
 4771 09:17:36.455385  # [  112.706979]  direct_entry+0xc8/0x130
 4772 09:17:36.455621  # [  112.710824]  full_proxy_write+0x68/0xbc
 4773 09:17:36.455831  # [  112.714931]  vfs_write+0xec/0x22c
 4774 09:17:36.456029  # [  112.718514]  ksys_write+0x78/0x110
 4775 09:17:36.456222  # [  112.722184]  __arm64_sys_write+0x24/0x30
 4776 09:17:36.456411  # [  112.726379]  el0_svc_common.constprop.0+0x84/0x1e0
 4777 09:17:36.456597  # [  112.731442]  do_el0_svc+0x2c/0xa4
 4778 09:17:36.456778  # [  112.735027]  el0_svc+0x20/0x30
 4779 09:17:36.456888  # [  112.738349]  el0_sync_handler+0xe8/0x114
 4780 09:17:36.458234  # [  112.742541]  el0_sync+0x180/0x1c0
 4781 09:17:36.498570  # [  112.746122] irq event stamp: 0
 4782 09:17:36.499092  # [  112.749446] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4783 09:17:36.499556  # [  112.755991] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4784 09:17:36.499979  # [  112.764449] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4785 09:17:36.500383  # [  112.772905] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4786 09:17:36.500779  # [  112.779444] ---[ end trace 0c5c30878eeeff1b ]---
 4787 09:17:36.501784  # [  112.784410] lkdtm: Saturation detected: still saturated
 4788 09:17:36.524095  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4789 09:17:36.524367  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4790 09:17:36.527282  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4791 09:17:36.666605  <6>[  113.283257] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4792 09:17:36.667089  <6>[  113.289699] lkdtm: attempting bad refcount_dec() from saturated
 4793 09:17:36.667509  <4>[  113.296016] ------------[ cut here ]------------
 4794 09:17:36.667883  <4>[  113.300984] refcount_t: saturated; leaking memory.
 4795 09:17:36.668238  <4>[  113.306467] WARNING: CPU: 3 PID: 2617 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4796 09:17:36.669853  <4>[  113.315189] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4797 09:17:36.709906  <4>[  113.326975] CPU: 3 PID: 2617 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4798 09:17:36.710408  <4>[  113.335000] Hardware name: ARM Juno development board (r0) (DT)
 4799 09:17:36.710868  <4>[  113.341201] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4800 09:17:36.711285  <4>[  113.347489] pc : refcount_warn_saturate+0x74/0x144
 4801 09:17:36.711689  <4>[  113.352558] lr : refcount_warn_saturate+0x74/0x144
 4802 09:17:36.712083  <4>[  113.357623] sp : ffff8000165fbcd0
 4803 09:17:36.713246  <4>[  113.361209] x29: ffff8000165fbcd0 x28: ffff000800bf0000 
 4804 09:17:36.753504  <4>[  113.366812] x27: 0000000000000000 x26: 0000000000000000 
 4805 09:17:36.753965  <4>[  113.372415] x25: ffff8000114db8e8 x24: ffff8000165fbe20 
 4806 09:17:36.754315  <4>[  113.378017] x23: 0000000000000017 x22: ffff000803fa8000 
 4807 09:17:36.754645  <4>[  113.383619] x21: ffff8000119f2a78 x20: 0000000000000037 
 4808 09:17:36.755318  <4>[  113.389221] x19: ffff8000114dbc68 x18: 0000000000000006 
 4809 09:17:36.755654  <4>[  113.394823] x17: 0000000000000100 x16: 0000000000000000 
 4810 09:17:36.755960  <4>[  113.400425] x15: ffff8000165fb7e0 x14: ffff8000965fb99a 
 4811 09:17:36.756711  <4>[  113.406026] x13: ffff8000165fb9a2 x12: 0000000000000038 
 4812 09:17:36.796897  <4>[  113.411628] x11: 0000000000000030 x10: ffff8000125fc560 
 4813 09:17:36.797405  <4>[  113.417231] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4814 09:17:36.797770  <4>[  113.422833] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4815 09:17:36.798101  <4>[  113.428435] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4816 09:17:36.798780  <4>[  113.434036] x3 : 0000000000000000 x2 : 0000000000000000 
 4817 09:17:36.799120  <4>[  113.439639] x1 : 0000000000000000 x0 : ffff000800bf0000 
 4818 09:17:36.799426  <4>[  113.445241] Call trace:
 4819 09:17:36.799720  <4>[  113.447963]  refcount_warn_saturate+0x74/0x144
 4820 09:17:36.840343  <4>[  113.452688]  __refcount_add.constprop.0+0x74/0x80
 4821 09:17:36.841033  <4>[  113.457674]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4822 09:17:36.841477  <4>[  113.462832]  lkdtm_do_action+0x24/0x40
 4823 09:17:36.841819  <4>[  113.466857]  direct_entry+0xc8/0x130
 4824 09:17:36.842134  <4>[  113.470709]  full_proxy_write+0x68/0xbc
 4825 09:17:36.842436  <4>[  113.474823]  vfs_write+0xec/0x22c
 4826 09:17:36.842731  <4>[  113.478412]  ksys_write+0x78/0x110
 4827 09:17:36.843026  <4>[  113.482089]  __arm64_sys_write+0x24/0x30
 4828 09:17:36.843428  <4>[  113.486292]  el0_svc_common.constprop.0+0x84/0x1e0
 4829 09:17:36.843792  <4>[  113.491362]  do_el0_svc+0x2c/0xa4
 4830 09:17:36.844492  <4>[  113.494953]  el0_svc+0x20/0x30
 4831 09:17:36.883585  <4>[  113.498282]  el0_sync_handler+0xe8/0x114
 4832 09:17:36.884045  <4>[  113.502481]  el0_sync+0x180/0x1c0
 4833 09:17:36.884399  <4>[  113.506068] irq event stamp: 0
 4834 09:17:36.884727  <4>[  113.509399] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4835 09:17:36.885042  <4>[  113.515952] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4836 09:17:36.885427  <4>[  113.524418] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4837 09:17:36.885739  <4>[  113.532880] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4838 09:17:36.903854  <4>[  113.539426] ---[ end trace 0c5c30878eeeff1c ]---
 4839 09:17:36.904163  <6>[  113.544507] lkdtm: Saturation detected: still saturated
 4840 09:17:37.045432  # [  113.283257] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4841 09:17:37.045734  # [  113.289699] lkdtm: attempting bad refcount_dec() from saturated
 4842 09:17:37.045936  # [  113.296016] ------------[ cut here ]------------
 4843 09:17:37.046119  # [  113.300984] refcount_t: saturated; leaking memory.
 4844 09:17:37.046287  # [  113.306467] WARNING: CPU: 3 PID: 2617 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4845 09:17:37.048652  # [  113.315189] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4846 09:17:37.088614  # [  113.326975] CPU: 3 PID: 2617 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4847 09:17:37.088876  # [  113.335000] Hardware name: ARM Juno development board (r0) (DT)
 4848 09:17:37.089067  # [  113.341201] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4849 09:17:37.089262  # [  113.347489] pc : refcount_warn_saturate+0x74/0x144
 4850 09:17:37.089447  # [  113.352558] lr : refcount_warn_saturate+0x74/0x144
 4851 09:17:37.089597  # [  113.357623] sp : ffff8000165fbcd0
 4852 09:17:37.089745  # [  113.361209] x29: ffff8000165fbcd0 x28: ffff000800bf0000 
 4853 09:17:37.131721  # [  113.366812] x27: 0000000000000000 x26: 0000000000000000 
 4854 09:17:37.131984  # [  113.372415] x25: ffff8000114db8e8 x24: ffff8000165fbe20 
 4855 09:17:37.132175  # [  113.378017] x23: 0000000000000017 x22: ffff000803fa8000 
 4856 09:17:37.132351  # [  113.383619] x21: ffff8000119f2a78 x20: 0000000000000037 
 4857 09:17:37.132879  # [  113.389221] x19: ffff8000114dbc68 x18: 0000000000000006 
 4858 09:17:37.133063  # [  113.394823] x17: 0000000000000100 x16: 0000000000000000 
 4859 09:17:37.133251  # [  113.400425] x15: ffff8000165fb7e0 x14: ffff8000965fb99a 
 4860 09:17:37.133490  # [  113.406026] x13: ffff8000165fb9a2 x12: 0000000000000038 
 4861 09:17:37.174896  # [  113.411628] x11: 0000000000000030 x10: ffff8000125fc560 
 4862 09:17:37.175161  # [  113.417231] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 4863 09:17:37.175354  # [  113.422833] x7 : ffff8000125fc560 x6 : ffff800012575000 
 4864 09:17:37.175531  # [  113.428435] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4865 09:17:37.175957  # [  113.434036] x3 : 0000000000000000 x2 : 0000000000000000 
 4866 09:17:37.176132  # [  113.439639] x1 : 0000000000000000 x0 : ffff000800bf0000 
 4867 09:17:37.176295  # [  113.445241] Call trace:
 4868 09:17:37.176441  # [  113.447963]  refcount_warn_saturate+0x74/0x144
 4869 09:17:37.178100  # [  113.452688]  __refcount_add.constprop.0+0x74/0x80
 4870 09:17:37.218022  # [  113.457674]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4871 09:17:37.218280  # [  113.462832]  lkdtm_do_action+0x24/0x40
 4872 09:17:37.218468  # [  113.466857]  direct_entry+0xc8/0x130
 4873 09:17:37.218637  # [  113.470709]  full_proxy_write+0x68/0xbc
 4874 09:17:37.218904  # [  113.474823]  vfs_write+0xec/0x22c
 4875 09:17:37.219065  # [  113.478412]  ksys_write+0x78/0x110
 4876 09:17:37.219464  # [  113.482089]  __arm64_sys_write+0x24/0x30
 4877 09:17:37.219599  # [  113.486292]  el0_svc_common.constprop.0+0x84/0x1e0
 4878 09:17:37.219723  # [  113.491362]  do_el0_svc+0x2c/0xa4
 4879 09:17:37.219844  # [  113.494953]  el0_svc+0x20/0x30
 4880 09:17:37.221183  # [  113.498282]  el0_sync_handler+0xe8/0x114
 4881 09:17:37.261218  # [  113.502481]  el0_sync+0x180/0x1c0
 4882 09:17:37.261500  # [  113.506068] irq event stamp: 0
 4883 09:17:37.261697  # [  113.509399] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4884 09:17:37.262181  # [  113.515952] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4885 09:17:37.262364  # [  113.524418] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4886 09:17:37.262523  # [  113.532880] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4887 09:17:37.264416  # [  113.539426] ---[ end trace 0c5c30878eeeff1c ]---
 4888 09:17:37.292781  # [  113.544507] lkdtm: Saturation detected: still saturated
 4889 09:17:37.293047  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4890 09:17:37.293260  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4891 09:17:37.295957  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4892 09:17:37.418423  <6>[  114.035373] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4893 09:17:37.418908  <6>[  114.042597] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4894 09:17:37.419602  <4>[  114.049640] ------------[ cut here ]------------
 4895 09:17:37.419935  <4>[  114.054591] refcount_t: saturated; leaking memory.
 4896 09:17:37.420235  <4>[  114.059850] WARNING: CPU: 4 PID: 2650 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4897 09:17:37.461813  <4>[  114.068574] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4898 09:17:37.462245  <4>[  114.080360] CPU: 4 PID: 2650 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4899 09:17:37.462943  <4>[  114.088384] Hardware name: ARM Juno development board (r0) (DT)
 4900 09:17:37.463311  <4>[  114.094585] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4901 09:17:37.463639  <4>[  114.100874] pc : refcount_warn_saturate+0x9c/0x144
 4902 09:17:37.463949  <4>[  114.105943] lr : refcount_warn_saturate+0x9c/0x144
 4903 09:17:37.464253  <4>[  114.111008] sp : ffff80001669bcb0
 4904 09:17:37.465056  <4>[  114.114594] x29: ffff80001669bcb0 x28: ffff000805003100 
 4905 09:17:37.505316  <4>[  114.120197] x27: 0000000000000000 x26: 0000000000000000 
 4906 09:17:37.505790  <4>[  114.125800] x25: ffff8000114db8e8 x24: ffff80001669be20 
 4907 09:17:37.506544  <4>[  114.131402] x23: 0000000000000020 x22: 00000000c0000001 
 4908 09:17:37.506915  <4>[  114.137004] x21: 00000000c0000000 x20: 00000000c0000000 
 4909 09:17:37.507244  <4>[  114.142606] x19: ffff80001669bd04 x18: 0000000000000006 
 4910 09:17:37.507555  <4>[  114.148207] x17: 0000000000000100 x16: 0000000000000000 
 4911 09:17:37.507857  <4>[  114.153809] x15: ffff80001669b7c0 x14: ffff80009669b97a 
 4912 09:17:37.508583  <4>[  114.159412] x13: ffff80001669b983 x12: 0000000000000000 
 4913 09:17:37.548719  <4>[  114.165014] x11: 0000000000000038 x10: 0000000000001440 
 4914 09:17:37.549258  <4>[  114.170616] x9 : ffff80001012c6c8 x8 : ffff0008050045a0 
 4915 09:17:37.549618  <4>[  114.176219] x7 : ffff000806976200 x6 : ffff800012575000 
 4916 09:17:37.549939  <4>[  114.181820] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4917 09:17:37.550243  <4>[  114.187423] x3 : 0000000000000000 x2 : 0000000000000000 
 4918 09:17:37.550541  <4>[  114.193024] x1 : 0000000000000000 x0 : ffff000805003100 
 4919 09:17:37.550836  <4>[  114.198626] Call trace:
 4920 09:17:37.551949  <4>[  114.201347]  refcount_warn_saturate+0x9c/0x144
 4921 09:17:37.592068  <4>[  114.206073]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4922 09:17:37.592527  <4>[  114.211840]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
 4923 09:17:37.592872  <4>[  114.217782]  lkdtm_do_action+0x24/0x40
 4924 09:17:37.593189  <4>[  114.221808]  direct_entry+0xc8/0x130
 4925 09:17:37.593546  <4>[  114.225660]  full_proxy_write+0x68/0xbc
 4926 09:17:37.593848  <4>[  114.229773]  vfs_write+0xec/0x22c
 4927 09:17:37.594140  <4>[  114.233364]  ksys_write+0x78/0x110
 4928 09:17:37.594430  <4>[  114.237040]  __arm64_sys_write+0x24/0x30
 4929 09:17:37.594717  <4>[  114.241243]  el0_svc_common.constprop.0+0x84/0x1e0
 4930 09:17:37.595444  <4>[  114.246313]  do_el0_svc+0x2c/0xa4
 4931 09:17:37.635440  <4>[  114.249904]  el0_svc+0x20/0x30
 4932 09:17:37.635905  <4>[  114.253233]  el0_sync_handler+0xe8/0x114
 4933 09:17:37.636296  <4>[  114.257431]  el0_sync+0x180/0x1c0
 4934 09:17:37.636668  <4>[  114.261018] irq event stamp: 0
 4935 09:17:37.636989  <4>[  114.264349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4936 09:17:37.637374  <4>[  114.270901] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4937 09:17:37.637687  <4>[  114.279367] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4938 09:17:37.638708  <4>[  114.287829] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4939 09:17:37.656734  <4>[  114.294374] ---[ end trace 0c5c30878eeeff1d ]---
 4940 09:17:37.659746  <6>[  114.299441] lkdtm: Saturation detected: still saturated
 4941 09:17:37.802083  # [  114.035373] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4942 09:17:37.802387  # [  114.042597] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4943 09:17:37.802592  # [  114.049640] ------------[ cut here ]------------
 4944 09:17:37.802770  # [  114.054591] refcount_t: saturated; leaking memory.
 4945 09:17:37.802939  # [  114.059850] WARNING: CPU: 4 PID: 2650 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4946 09:17:37.845172  # [  114.068574] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4947 09:17:37.845474  # [  114.080360] CPU: 4 PID: 2650 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4948 09:17:37.845706  # [  114.088384] Hardware name: ARM Juno development board (r0) (DT)
 4949 09:17:37.845889  # [  114.094585] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4950 09:17:37.846042  # [  114.100874] pc : refcount_warn_saturate+0x9c/0x144
 4951 09:17:37.846186  # [  114.105943] lr : refcount_warn_saturate+0x9c/0x144
 4952 09:17:37.846327  # [  114.111008] sp : ffff80001669bcb0
 4953 09:17:37.848335  # [  114.114594] x29: ffff80001669bcb0 x28: ffff000805003100 
 4954 09:17:37.888380  # [  114.120197] x27: 0000000000000000 x26: 0000000000000000 
 4955 09:17:37.888663  # [  114.125800] x25: ffff8000114db8e8 x24: ffff80001669be20 
 4956 09:17:37.888899  # [  114.131402] x23: 0000000000000020 x22: 00000000c0000001 
 4957 09:17:37.889079  # [  114.137004] x21: 00000000c0000000 x20: 00000000c0000000 
 4958 09:17:37.889278  # [  114.142606] x19: ffff80001669bd04 x18: 0000000000000006 
 4959 09:17:37.889446  # [  114.148207] x17: 0000000000000100 x16: 0000000000000000 
 4960 09:17:37.889641  # [  114.153809] x15: ffff80001669b7c0 x14: ffff80009669b97a 
 4961 09:17:37.891557  # [  114.159412] x13: ffff80001669b983 x12: 0000000000000000 
 4962 09:17:37.931588  # [  114.165014] x11: 0000000000000038 x10: 0000000000001440 
 4963 09:17:37.931850  # [  114.170616] x9 : ffff80001012c6c8 x8 : ffff0008050045a0 
 4964 09:17:37.932044  # [  114.176219] x7 : ffff000806976200 x6 : ffff800012575000 
 4965 09:17:37.932216  # [  114.181820] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4966 09:17:37.932377  # [  114.187423] x3 : 0000000000000000 x2 : 0000000000000000 
 4967 09:17:37.932532  # [  114.193024] x1 : 0000000000000000 x0 : ffff000805003100 
 4968 09:17:37.932692  # [  114.198626] Call trace:
 4969 09:17:37.932816  # [  114.201347]  refcount_warn_saturate+0x9c/0x144
 4970 09:17:37.934766  # [  114.206073]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4971 09:17:37.974708  # [  114.211840]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
 4972 09:17:37.974969  # [  114.217782]  lkdtm_do_action+0x24/0x40
 4973 09:17:37.975189  # [  114.221808]  direct_entry+0xc8/0x130
 4974 09:17:37.975389  # [  114.225660]  full_proxy_write+0x68/0xbc
 4975 09:17:37.975584  # [  114.229773]  vfs_write+0xec/0x22c
 4976 09:17:37.975945  # [  114.233364]  ksys_write+0x78/0x110
 4977 09:17:37.976050  # [  114.237040]  __arm64_sys_write+0x24/0x30
 4978 09:17:37.976165  # [  114.241243]  el0_svc_common.constprop.0+0x84/0x1e0
 4979 09:17:37.976277  # [  114.246313]  do_el0_svc+0x2c/0xa4
 4980 09:17:37.977876  # [  114.249904]  el0_svc+0x20/0x30
 4981 09:17:38.017862  # [  114.253233]  el0_sync_handler+0xe8/0x114
 4982 09:17:38.018137  # [  114.257431]  el0_sync+0x180/0x1c0
 4983 09:17:38.018357  # [  114.261018] irq event stamp: 0
 4984 09:17:38.018560  # [  114.264349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4985 09:17:38.019021  # [  114.270901] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4986 09:17:38.019204  # [  114.279367] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4987 09:17:38.019399  # [  114.287829] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4988 09:17:38.021047  # [  114.294374] ---[ end trace 0c5c30878eeeff1d ]---
 4989 09:17:38.049399  # [  114.299441] lkdtm: Saturation detected: still saturated
 4990 09:17:38.049645  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4991 09:17:38.049863  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4992 09:17:38.052551  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4993 09:17:38.167098  <6>[  114.783905] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4994 09:17:38.167564  <6>[  114.791132] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4995 09:17:38.167959  <4>[  114.798182] ------------[ cut here ]------------
 4996 09:17:38.168321  <4>[  114.803133] refcount_t: saturated; leaking memory.
 4997 09:17:38.168666  <4>[  114.808468] WARNING: CPU: 1 PID: 2683 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4998 09:17:38.210399  <4>[  114.817189] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 4999 09:17:38.210876  <4>[  114.828940] CPU: 1 PID: 2683 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 5000 09:17:38.211681  <4>[  114.836959] Hardware name: ARM Juno development board (r0) (DT)
 5001 09:17:38.212059  <4>[  114.843153] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5002 09:17:38.212467  <4>[  114.849435] pc : refcount_warn_saturate+0x9c/0x144
 5003 09:17:38.212866  <4>[  114.854497] lr : refcount_warn_saturate+0x9c/0x144
 5004 09:17:38.213309  <4>[  114.859556] sp : ffff800016733cb0
 5005 09:17:38.213810  <4>[  114.863136] x29: ffff800016733cb0 x28: ffff0008073a3100 
 5006 09:17:38.253728  <4>[  114.868730] x27: 0000000000000000 x26: 0000000000000000 
 5007 09:17:38.254192  <4>[  114.874323] x25: ffff8000114db8e8 x24: ffff800016733e20 
 5008 09:17:38.255013  <4>[  114.879915] x23: 0000000000000020 x22: 00000000c0000007 
 5009 09:17:38.255391  <4>[  114.885508] x21: 00000000c0000000 x20: 00000000c0000000 
 5010 09:17:38.255792  <4>[  114.891100] x19: ffff800016733d04 x18: 0000000000000000 
 5011 09:17:38.256183  <4>[  114.896692] x17: 0000000000000000 x16: 0000000000000000 
 5012 09:17:38.256563  <4>[  114.902283] x15: 0000000000000000 x14: ffff000800296200 
 5013 09:17:38.257042  <4>[  114.907876] x13: ffff80096d17c000 x12: 0000000030d4d91d 
 5014 09:17:38.296966  <4>[  114.913467] x11: 0000000000000000 x10: 0000000000001440 
 5015 09:17:38.297876  <4>[  114.919060] x9 : ffff80001012c6c8 x8 : ffff0008073a45a0 
 5016 09:17:38.298278  <4>[  114.924652] x7 : 7fffffffffffffff x6 : ffff800012575000 
 5017 09:17:38.298697  <4>[  114.930244] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5018 09:17:38.299093  <4>[  114.935836] x3 : 0000000000000000 x2 : 0000000000000000 
 5019 09:17:38.299478  <4>[  114.941428] x1 : 0000000000000000 x0 : ffff0008073a3100 
 5020 09:17:38.299858  <4>[  114.947020] Call trace:
 5021 09:17:38.300324  <4>[  114.949733]  refcount_warn_saturate+0x9c/0x144
 5022 09:17:38.340441  <4>[  114.954452]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 5023 09:17:38.340912  <4>[  114.960211]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
 5024 09:17:38.341383  <4>[  114.966147]  lkdtm_do_action+0x24/0x40
 5025 09:17:38.341793  <4>[  114.970165]  direct_entry+0xc8/0x130
 5026 09:17:38.342186  <4>[  114.974012]  full_proxy_write+0x68/0xbc
 5027 09:17:38.342572  <4>[  114.978119]  vfs_write+0xec/0x22c
 5028 09:17:38.342947  <4>[  114.981702]  ksys_write+0x78/0x110
 5029 09:17:38.343333  <4>[  114.985372]  __arm64_sys_write+0x24/0x30
 5030 09:17:38.343704  <4>[  114.989568]  el0_svc_common.constprop.0+0x84/0x1e0
 5031 09:17:38.344436  <4>[  114.994631]  do_el0_svc+0x2c/0xa4
 5032 09:17:38.383745  <4>[  114.998216]  el0_svc+0x20/0x30
 5033 09:17:38.384233  <4>[  115.001538]  el0_sync_handler+0xe8/0x114
 5034 09:17:38.384674  <4>[  115.005730]  el0_sync+0x180/0x1c0
 5035 09:17:38.385078  <4>[  115.009311] irq event stamp: 0
 5036 09:17:38.385507  <4>[  115.012635] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5037 09:17:38.385902  <4>[  115.019181] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5038 09:17:38.386286  <4>[  115.027640] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5039 09:17:38.387086  <4>[  115.036095] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5040 09:17:38.404324  <4>[  115.042635] ---[ end trace 0c5c30878eeeff1e ]---
 5041 09:17:38.407853  <6>[  115.047630] lkdtm: Saturation detected: still saturated
 5042 09:17:38.552693  # [  114.783905] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5043 09:17:38.552972  # [  114.791132] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5044 09:17:38.553197  # [  114.798182] ------------[ cut here ]------------
 5045 09:17:38.553429  # [  114.803133] refcount_t: saturated; leaking memory.
 5046 09:17:38.553634  # [  114.808468] WARNING: CPU: 1 PID: 2683 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 5047 09:17:38.595865  # [  114.817189] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 5048 09:17:38.596134  # [  114.828940] CPU: 1 PID: 2683 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 5049 09:17:38.596359  # [  114.836959] Hardware name: ARM Juno development board (r0) (DT)
 5050 09:17:38.596565  # [  114.843153] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5051 09:17:38.596748  # [  114.849435] pc : refcount_warn_saturate+0x9c/0x144
 5052 09:17:38.596911  # [  114.854497] lr : refcount_warn_saturate+0x9c/0x144
 5053 09:17:38.597070  # [  114.859556] sp : ffff800016733cb0
 5054 09:17:38.598968  # [  114.863136] x29: ffff800016733cb0 x28: ffff0008073a3100 
 5055 09:17:38.639048  # [  114.868730] x27: 0000000000000000 x26: 0000000000000000 
 5056 09:17:38.639312  # [  114.874323] x25: ffff8000114db8e8 x24: ffff800016733e20 
 5057 09:17:38.639538  # [  114.879915] x23: 0000000000000020 x22: 00000000c0000007 
 5058 09:17:38.639747  # [  114.885508] x21: 00000000c0000000 x20: 00000000c0000000 
 5059 09:17:38.639946  # [  114.891100] x19: ffff800016733d04 x18: 0000000000000000 
 5060 09:17:38.640138  # [  114.896692] x17: 0000000000000000 x16: 0000000000000000 
 5061 09:17:38.640328  # [  114.902283] x15: 0000000000000000 x14: ffff000800296200 
 5062 09:17:38.642142  # [  114.907876] x13: ffff80096d17c000 x12: 0000000030d4d91d 
 5063 09:17:38.682170  # [  114.913467] x11: 0000000000000000 x10: 0000000000001440 
 5064 09:17:38.682423  # [  114.919060] x9 : ffff80001012c6c8 x8 : ffff0008073a45a0 
 5065 09:17:38.682611  # [  114.924652] x7 : 7fffffffffffffff x6 : ffff800012575000 
 5066 09:17:38.682817  # [  114.930244] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5067 09:17:38.682977  # [  114.935836] x3 : 0000000000000000 x2 : 0000000000000000 
 5068 09:17:38.683129  # [  114.941428] x1 : 0000000000000000 x0 : ffff0008073a3100 
 5069 09:17:38.683276  # [  114.947020] Call trace:
 5070 09:17:38.683475  # [  114.949733]  refcount_warn_saturate+0x9c/0x144
 5071 09:17:38.685342  # [  114.954452]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 5072 09:17:38.725301  # [  114.960211]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
 5073 09:17:38.725643  # [  114.966147]  lkdtm_do_action+0x24/0x40
 5074 09:17:38.725844  # [  114.970165]  direct_entry+0xc8/0x130
 5075 09:17:38.726319  # [  114.974012]  full_proxy_write+0x68/0xbc
 5076 09:17:38.726521  # [  114.978119]  vfs_write+0xec/0x22c
 5077 09:17:38.726676  # [  114.981702]  ksys_write+0x78/0x110
 5078 09:17:38.726824  # [  114.985372]  __arm64_sys_write+0x24/0x30
 5079 09:17:38.726970  # [  114.989568]  el0_svc_common.constprop.0+0x84/0x1e0
 5080 09:17:38.727111  # [  114.994631]  do_el0_svc+0x2c/0xa4
 5081 09:17:38.728533  # [  114.998216]  el0_svc+0x20/0x30
 5082 09:17:38.768501  # [  115.001538]  el0_sync_handler+0xe8/0x114
 5083 09:17:38.768785  # [  115.005730]  el0_sync+0x180/0x1c0
 5084 09:17:38.768980  # [  115.009311] irq event stamp: 0
 5085 09:17:38.769155  # [  115.012635] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5086 09:17:38.769363  # [  115.019181] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5087 09:17:38.769740  # [  115.027640] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5088 09:17:38.769861  # [  115.036095] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5089 09:17:38.771691  # [  115.042635] ---[ end trace 0c5c30878eeeff1e ]---
 5090 09:17:38.800011  # [  115.047630] lkdtm: Saturation detected: still saturated
 5091 09:17:38.800281  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5092 09:17:38.800473  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5093 09:17:38.803295  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5094 09:17:38.939934  <6>[  115.553466] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5095 09:17:38.940396  <6>[  115.560704] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5096 09:17:38.940795  <4>[  115.567752] ------------[ cut here ]------------
 5097 09:17:38.941157  <4>[  115.572701] refcount_t: underflow; use-after-free.
 5098 09:17:38.941531  <4>[  115.577965] WARNING: CPU: 4 PID: 2719 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5099 09:17:38.943195  <4>[  115.586689] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 5100 09:17:38.983349  <4>[  115.598476] CPU: 4 PID: 2719 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 5101 09:17:38.983820  <4>[  115.606501] Hardware name: ARM Juno development board (r0) (DT)
 5102 09:17:38.984255  <4>[  115.612702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5103 09:17:38.984662  <4>[  115.618991] pc : refcount_warn_saturate+0xf4/0x144
 5104 09:17:38.985053  <4>[  115.624060] lr : refcount_warn_saturate+0xf4/0x144
 5105 09:17:38.985488  <4>[  115.629125] sp : ffff8000167bbcd0
 5106 09:17:38.985872  <4>[  115.632712] x29: ffff8000167bbcd0 x28: ffff000800ba3100 
 5107 09:17:38.986665  <4>[  115.638315] x27: 0000000000000000 x26: 0000000000000000 
 5108 09:17:39.026803  <4>[  115.643917] x25: ffff8000114db8e8 x24: ffff8000167bbe20 
 5109 09:17:39.027269  <4>[  115.649519] x23: 0000000000000020 x22: ffff000803f6e000 
 5110 09:17:39.027615  <4>[  115.655121] x21: ffff8000119f2ad0 x20: 000000000000003a 
 5111 09:17:39.027937  <4>[  115.660724] x19: ffff8000114dbc98 x18: 0000000000000006 
 5112 09:17:39.028243  <4>[  115.666325] x17: 0000000000000100 x16: 0000000000000000 
 5113 09:17:39.028537  <4>[  115.671928] x15: ffff8000167bb7e0 x14: ffff8000967bb99a 
 5114 09:17:39.028827  <4>[  115.677530] x13: ffff8000167bb9a2 x12: 0000000000000000 
 5115 09:17:39.070236  <4>[  115.683132] x11: 0000000000000038 x10: 0000000000001440 
 5116 09:17:39.070708  <4>[  115.688734] x9 : ffff80001012c6c8 x8 : ffff000800ba45a0 
 5117 09:17:39.071054  <4>[  115.694336] x7 : ffff000806976200 x6 : ffff800012575000 
 5118 09:17:39.071377  <4>[  115.699938] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 5119 09:17:39.071685  <4>[  115.705540] x3 : 0000000000000000 x2 : 0000000000000000 
 5120 09:17:39.071984  <4>[  115.711142] x1 : 0000000000000000 x0 : ffff000800ba3100 
 5121 09:17:39.072276  <4>[  115.716744] Call trace:
 5122 09:17:39.072567  <4>[  115.719465]  refcount_warn_saturate+0xf4/0x144
 5123 09:17:39.073490  <4>[  115.724191]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5124 09:17:39.113547  <4>[  115.729960]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
 5125 09:17:39.114200  <4>[  115.735901]  lkdtm_do_action+0x24/0x40
 5126 09:17:39.114715  <4>[  115.739927]  direct_entry+0xc8/0x130
 5127 09:17:39.115053  <4>[  115.743779]  full_proxy_write+0x68/0xbc
 5128 09:17:39.115413  <4>[  115.747892]  vfs_write+0xec/0x22c
 5129 09:17:39.115713  <4>[  115.751483]  ksys_write+0x78/0x110
 5130 09:17:39.116376  <4>[  115.755160]  __arm64_sys_write+0x24/0x30
 5131 09:17:39.116697  <4>[  115.759362]  el0_svc_common.constprop.0+0x84/0x1e0
 5132 09:17:39.117067  <4>[  115.764433]  do_el0_svc+0x2c/0xa4
 5133 09:17:39.117488  <4>[  115.768024]  el0_svc+0x20/0x30
 5134 09:17:39.157099  <4>[  115.771353]  el0_sync_handler+0xe8/0x114
 5135 09:17:39.157633  <4>[  115.775552]  el0_sync+0x180/0x1c0
 5136 09:17:39.157990  <4>[  115.779138] irq event stamp: 0
 5137 09:17:39.158310  <4>[  115.782470] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5138 09:17:39.158996  <4>[  115.789023] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5139 09:17:39.159331  <4>[  115.797489] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5140 09:17:39.159633  <4>[  115.805951] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5141 09:17:39.160344  <4>[  115.812497] ---[ end trace 0c5c30878eeeff1f ]---
 5142 09:17:39.180919  <6>[  115.817554] lkdtm: Saturation detected: still saturated
 5143 09:17:39.320112  # [  115.553466] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5144 09:17:39.320406  # [  115.560704] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5145 09:17:39.320597  # [  115.567752] ------------[ cut here ]------------
 5146 09:17:39.320764  # [  115.572701] refcount_t: underflow; use-after-free.
 5147 09:17:39.320922  # [  115.577965] WARNING: CPU: 4 PID: 2719 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5148 09:17:39.363258  # [  115.586689] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 5149 09:17:39.363510  # [  115.598476] CPU: 4 PID: 2719 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 5150 09:17:39.363682  # [  115.606501] Hardware name: ARM Juno development board (r0) (DT)
 5151 09:17:39.363843  # [  115.612702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5152 09:17:39.364018  # [  115.618991] pc : refcount_warn_saturate+0xf4/0x144
 5153 09:17:39.364464  # [  115.624060] lr : refcount_warn_saturate+0xf4/0x144
 5154 09:17:39.364631  # [  115.629125] sp : ffff8000167bbcd0
 5155 09:17:39.366479  # [  115.632712] x29: ffff8000167bbcd0 x28: ffff000800ba3100 
 5156 09:17:39.406409  # [  115.638315] x27: 0000000000000000 x26: 0000000000000000 
 5157 09:17:39.406680  # [  115.643917] x25: ffff8000114db8e8 x24: ffff8000167bbe20 
 5158 09:17:39.407127  # [  115.649519] x23: 0000000000000020 x22: ffff000803f6e000 
 5159 09:17:39.407309  # [  115.655121] x21: ffff8000119f2ad0 x20: 000000000000003a 
 5160 09:17:39.407471  # [  115.660724] x19: ffff8000114dbc98 x18: 0000000000000006 
 5161 09:17:39.407624  # [  115.666325] x17: 0000000000000100 x16: 0000000000000000 
 5162 09:17:39.407777  # [  115.671928] x15: ffff8000167bb7e0 x14: ffff8000967bb99a 
 5163 09:17:39.409601  # [  115.677530] x13: ffff8000167bb9a2 x12: 0000000000000000 
 5164 09:17:39.449582  # [  115.683132] x11: 0000000000000038 x10: 0000000000001440 
 5165 09:17:39.449837  # [  115.688734] x9 : ffff80001012c6c8 x8 : ffff000800ba45a0 
 5166 09:17:39.450056  # [  115.694336] x7 : ffff000806976200 x6 : ffff800012575000 
 5167 09:17:39.450268  # [  115.699938] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 5168 09:17:39.450463  # [  115.705540] x3 : 0000000000000000 x2 : 0000000000000000 
 5169 09:17:39.450655  # [  115.711142] x1 : 0000000000000000 x0 : ffff000800ba3100 
 5170 09:17:39.450803  # [  115.716744] Call trace:
 5171 09:17:39.450913  # [  115.719465]  refcount_warn_saturate+0xf4/0x144
 5172 09:17:39.452762  # [  115.724191]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5173 09:17:39.492683  # [  115.729960]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
 5174 09:17:39.492950  # [  115.735901]  lkdtm_do_action+0x24/0x40
 5175 09:17:39.493134  # [  115.739927]  direct_entry+0xc8/0x130
 5176 09:17:39.493319  # [  115.743779]  full_proxy_write+0x68/0xbc
 5177 09:17:39.493473  # [  115.747892]  vfs_write+0xec/0x22c
 5178 09:17:39.493622  # [  115.751483]  ksys_write+0x78/0x110
 5179 09:17:39.493772  # [  115.755160]  __arm64_sys_write+0x24/0x30
 5180 09:17:39.493881  # [  115.759362]  el0_svc_common.constprop.0+0x84/0x1e0
 5181 09:17:39.493973  # [  115.764433]  do_el0_svc+0x2c/0xa4
 5182 09:17:39.495857  # [  115.768024]  el0_svc+0x20/0x30
 5183 09:17:39.535865  # [  115.771353]  el0_sync_handler+0xe8/0x114
 5184 09:17:39.536128  # [  115.775552]  el0_sync+0x180/0x1c0
 5185 09:17:39.536301  # [  115.779138] irq event stamp: 0
 5186 09:17:39.536458  # [  115.782470] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5187 09:17:39.536612  # [  115.789023] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5188 09:17:39.536763  # [  115.797489] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5189 09:17:39.536899  # [  115.805951] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5190 09:17:39.539025  # [  115.812497] ---[ end trace 0c5c30878eeeff1f ]---
 5191 09:17:39.572548  # [  115.817554] lkdtm: Saturation detected: still saturated
 5192 09:17:39.572817  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5193 09:17:39.575683  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5194 09:17:39.575912  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5195 09:17:39.716447  <6>[  116.333044] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5196 09:17:39.716962  <6>[  116.340357] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5197 09:17:39.717352  <4>[  116.347464] ------------[ cut here ]------------
 5198 09:17:39.717682  <4>[  116.352439] refcount_t: underflow; use-after-free.
 5199 09:17:39.717996  <4>[  116.357814] WARNING: CPU: 1 PID: 2755 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5200 09:17:39.759796  <4>[  116.366530] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 5201 09:17:39.760264  <4>[  116.378281] CPU: 1 PID: 2755 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 5202 09:17:39.760613  <4>[  116.386301] Hardware name: ARM Juno development board (r0) (DT)
 5203 09:17:39.760934  <4>[  116.392496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5204 09:17:39.761280  <4>[  116.398778] pc : refcount_warn_saturate+0xf4/0x144
 5205 09:17:39.761594  <4>[  116.403840] lr : refcount_warn_saturate+0xf4/0x144
 5206 09:17:39.761891  <4>[  116.408900] sp : ffff80001682bcd0
 5207 09:17:39.763016  <4>[  116.412481] x29: ffff80001682bcd0 x28: ffff000803a73100 
 5208 09:17:39.803155  <4>[  116.418075] x27: 0000000000000000 x26: 0000000000000000 
 5209 09:17:39.803612  <4>[  116.423668] x25: ffff8000114db8e8 x24: ffff80001682be20 
 5210 09:17:39.803960  <4>[  116.429261] x23: 0000000000000020 x22: ffff000805bd8000 
 5211 09:17:39.804278  <4>[  116.434853] x21: ffff8000119f2af0 x20: 000000000000003b 
 5212 09:17:39.804579  <4>[  116.440446] x19: ffff8000114dbca8 x18: 0000000000000006 
 5213 09:17:39.804874  <4>[  116.446039] x17: 0000000000000100 x16: 0000000000000000 
 5214 09:17:39.805163  <4>[  116.451631] x15: ffff80001682b7e0 x14: ffff80009682b99a 
 5215 09:17:39.806395  <4>[  116.457224] x13: ffff80001682b9a2 x12: 0000000000000000 
 5216 09:17:39.846492  <4>[  116.462816] x11: 0000000000000038 x10: ffff8000125fc560 
 5217 09:17:39.846982  <4>[  116.468408] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 5218 09:17:39.847350  <4>[  116.474000] x7 : ffff8000125fc560 x6 : ffff800012575000 
 5219 09:17:39.847688  <4>[  116.479592] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5220 09:17:39.848004  <4>[  116.485183] x3 : 0000000000000000 x2 : 0000000000000000 
 5221 09:17:39.848311  <4>[  116.490776] x1 : 0000000000000000 x0 : ffff000803a73100 
 5222 09:17:39.848612  <4>[  116.496368] Call trace:
 5223 09:17:39.849718  <4>[  116.499082]  refcount_warn_saturate+0xf4/0x144
 5224 09:17:39.889800  <4>[  116.503801]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5225 09:17:39.890266  <4>[  116.509563]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
 5226 09:17:39.890618  <4>[  116.515497]  lkdtm_do_action+0x24/0x40
 5227 09:17:39.890950  <4>[  116.519515]  direct_entry+0xc8/0x130
 5228 09:17:39.891258  <4>[  116.523361]  full_proxy_write+0x68/0xbc
 5229 09:17:39.891555  <4>[  116.527468]  vfs_write+0xec/0x22c
 5230 09:17:39.891845  <4>[  116.531052]  ksys_write+0x78/0x110
 5231 09:17:39.892132  <4>[  116.534722]  __arm64_sys_write+0x24/0x30
 5232 09:17:39.892422  <4>[  116.538917]  el0_svc_common.constprop.0+0x84/0x1e0
 5233 09:17:39.893112  <4>[  116.543981]  do_el0_svc+0x2c/0xa4
 5234 09:17:39.933010  <4>[  116.547565]  el0_svc+0x20/0x30
 5235 09:17:39.933508  <4>[  116.550887]  el0_sync_handler+0xe8/0x114
 5236 09:17:39.933861  <4>[  116.555079]  el0_sync+0x180/0x1c0
 5237 09:17:39.934184  <4>[  116.558661] irq event stamp: 0
 5238 09:17:39.934970  <4>[  116.561984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5239 09:17:39.935327  <4>[  116.568530] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5240 09:17:39.935639  <4>[  116.576987] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5241 09:17:39.936414  <4>[  116.585443] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5242 09:17:39.953584  <4>[  116.591982] ---[ end trace 0c5c30878eeeff20 ]---
 5243 09:17:39.956702  <6>[  116.596939] lkdtm: Saturation detected: still saturated
 5244 09:17:40.092472  # [  116.333044] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5245 09:17:40.092776  # [  116.340357] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5246 09:17:40.093028  # [  116.347464] ------------[ cut here ]------------
 5247 09:17:40.093277  # [  116.352439] refcount_t: underflow; use-after-free.
 5248 09:17:40.093486  # [  116.357814] WARNING: CPU: 1 PID: 2755 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5249 09:17:40.135600  # [  116.366530] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 5250 09:17:40.135867  # [  116.378281] CPU: 1 PID: 2755 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 5251 09:17:40.136103  # [  116.386301] Hardware name: ARM Juno development board (r0) (DT)
 5252 09:17:40.136315  # [  116.392496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5253 09:17:40.136518  # [  116.398778] pc : refcount_warn_saturate+0xf4/0x144
 5254 09:17:40.136718  # [  116.403840] lr : refcount_warn_saturate+0xf4/0x144
 5255 09:17:40.136971  # [  116.408900] sp : ffff80001682bcd0
 5256 09:17:40.138771  # [  116.412481] x29: ffff80001682bcd0 x28: ffff000803a73100 
 5257 09:17:40.178735  # [  116.418075] x27: 0000000000000000 x26: 0000000000000000 
 5258 09:17:40.179002  # [  116.423668] x25: ffff8000114db8e8 x24: ffff80001682be20 
 5259 09:17:40.179237  # [  116.429261] x23: 0000000000000020 x22: ffff000805bd8000 
 5260 09:17:40.179448  # [  116.434853] x21: ffff8000119f2af0 x20: 000000000000003b 
 5261 09:17:40.179649  # [  116.440446] x19: ffff8000114dbca8 x18: 0000000000000006 
 5262 09:17:40.179879  # [  116.446039] x17: 0000000000000100 x16: 0000000000000000 
 5263 09:17:40.180068  # [  116.451631] x15: ffff80001682b7e0 x14: ffff80009682b99a 
 5264 09:17:40.181885  # [  116.457224] x13: ffff80001682b9a2 x12: 0000000000000000 
 5265 09:17:40.221975  # [  116.462816] x11: 0000000000000038 x10: ffff8000125fc560 
 5266 09:17:40.222228  # [  116.468408] x9 : ffff80001012c6c8 x8 : 00000000ffffefff 
 5267 09:17:40.222402  # [  116.474000] x7 : ffff8000125fc560 x6 : ffff800012575000 
 5268 09:17:40.222560  # [  116.479592] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5269 09:17:40.222713  # [  116.485183] x3 : 0000000000000000 x2 : 0000000000000000 
 5270 09:17:40.222863  # [  116.490776] x1 : 0000000000000000 x0 : ffff000803a73100 
 5271 09:17:40.223009  # [  116.496368] Call trace:
 5272 09:17:40.223153  # [  116.499082]  refcount_warn_saturate+0xf4/0x144
 5273 09:17:40.225106  # [  116.503801]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5274 09:17:40.265028  # [  116.509563]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
 5275 09:17:40.265589  # [  116.515497]  lkdtm_do_action+0x24/0x40
 5276 09:17:40.265784  # [  116.519515]  direct_entry+0xc8/0x130
 5277 09:17:40.265949  # [  116.523361]  full_proxy_write+0x68/0xbc
 5278 09:17:40.266104  # [  116.527468]  vfs_write+0xec/0x22c
 5279 09:17:40.266253  # [  116.531052]  ksys_write+0x78/0x110
 5280 09:17:40.266397  # [  116.534722]  __arm64_sys_write+0x24/0x30
 5281 09:17:40.266538  # [  116.538917]  el0_svc_common.constprop.0+0x84/0x1e0
 5282 09:17:40.266680  # [  116.543981]  do_el0_svc+0x2c/0xa4
 5283 09:17:40.268265  # [  116.547565]  el0_svc+0x20/0x30
 5284 09:17:40.308258  # [  116.550887]  el0_sync_handler+0xe8/0x114
 5285 09:17:40.308504  # [  116.555079]  el0_sync+0x180/0x1c0
 5286 09:17:40.308676  # [  116.558661] irq event stamp: 0
 5287 09:17:40.308834  # [  116.561984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5288 09:17:40.309291  # [  116.568530] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5289 09:17:40.309463  # [  116.576987] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5290 09:17:40.309613  # [  116.585443] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5291 09:17:40.311514  # [  116.591982] ---[ end trace 0c5c30878eeeff20 ]---
 5292 09:17:40.351199  # [  116.596939] lkdtm: Saturation detected: still saturated
 5293 09:17:40.351451  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5294 09:17:40.351624  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5295 09:17:40.351788  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5296 09:17:40.351940  # Skipping REFCOUNT_TIMING: timing only
 5297 09:17:40.354378  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5298 09:17:40.354603  # selftests: lkdtm: ATOMIC_TIMING.sh
 5299 09:17:40.514199  # Skipping ATOMIC_TIMING: timing only
 5300 09:17:40.530131  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5301 09:17:40.562126  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5302 09:17:40.864853  <6>[  117.493574] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5303 09:17:40.865133  <6>[  117.500052] lkdtm: attempting good copy_to_user of correct size
 5304 09:17:40.868044  <6>[  117.506462] lkdtm: attempting bad copy_to_user of too large size
 5305 09:17:41.001796  # [  117.493574] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5306 09:17:41.002090  # [  117.500052] lkdtm: attempting good copy_to_user of correct size
 5307 09:17:41.002337  # [  117.506462] lkdtm: attempting bad copy_to_user of too large size
 5308 09:17:41.005009  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5309 09:17:41.036783  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5310 09:17:41.052907  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5311 09:17:41.364757  <6>[  117.994319] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5312 09:17:41.365310  <6>[  118.000923] lkdtm: attempting good copy_from_user of correct size
 5313 09:17:41.368004  <6>[  118.007435] lkdtm: attempting bad copy_from_user of too large size
 5314 09:17:41.508743  # [  117.994319] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5315 09:17:41.509594  # [  118.000923] lkdtm: attempting good copy_from_user of correct size
 5316 09:17:41.509953  # [  118.007435] lkdtm: attempting bad copy_from_user of too large size
 5317 09:17:41.512095  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5318 09:17:41.543844  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5319 09:17:41.559844  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5320 09:17:41.870322  <6>[  118.499572] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5321 09:17:41.870625  <6>[  118.506409] lkdtm: attempting good copy_to_user inside whitelist
 5322 09:17:41.873424  <6>[  118.512804] lkdtm: attempting bad copy_to_user outside whitelist
 5323 09:17:41.998226  # [  118.499572] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5324 09:17:41.998520  # [  118.506409] lkdtm: attempting good copy_to_user inside whitelist
 5325 09:17:41.998701  # [  118.512804] lkdtm: attempting bad copy_to_user outside whitelist
 5326 09:17:42.001443  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5327 09:17:42.047237  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5328 09:17:42.063273  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5329 09:17:42.372018  <6>[  119.001126] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5330 09:17:42.372320  <6>[  119.008160] lkdtm: attempting good copy_from_user inside whitelist
 5331 09:17:42.375166  <6>[  119.014705] lkdtm: attempting bad copy_from_user outside whitelist
 5332 09:17:42.515939  # [  119.001126] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5333 09:17:42.516215  # [  119.008160] lkdtm: attempting good copy_from_user inside whitelist
 5334 09:17:42.516650  # [  119.014705] lkdtm: attempting bad copy_from_user outside whitelist
 5335 09:17:42.519162  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5336 09:17:42.551040  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5337 09:17:42.567049  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5338 09:17:42.886743  <6>[  119.504968] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5339 09:17:42.887022  <6>[  119.511510] lkdtm: good_stack: ffff800016c6bcd8-ffff800016c6bcf8
 5340 09:17:42.887197  <6>[  119.517858] lkdtm: bad_stack : ffff800016c6bc28-ffff800016c6bc48
 5341 09:17:42.887617  <6>[  119.524346] lkdtm: attempting good copy_to_user of local stack
 5342 09:17:42.889970  <6>[  119.530552] lkdtm: attempting bad copy_to_user of distant stack
 5343 09:17:43.030622  # [  119.504968] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5344 09:17:43.031184  # [  119.511510] lkdtm: good_stack: ffff800016c6bcd8-ffff800016c6bcf8
 5345 09:17:43.031375  # [  119.517858] lkdtm: bad_stack : ffff800016c6bc28-ffff800016c6bc48
 5346 09:17:43.031540  # [  119.524346] lkdtm: attempting good copy_to_user of local stack
 5347 09:17:43.031697  # [  119.530552] lkdtm: attempting bad copy_to_user of distant stack
 5348 09:17:43.033855  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5349 09:17:43.064742  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5350 09:17:43.080723  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5351 09:17:43.408459  <6>[  120.026173] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5352 09:17:43.408741  <6>[  120.032900] lkdtm: good_stack: ffff800016d23cd8-ffff800016d23cf8
 5353 09:17:43.409247  <6>[  120.039312] lkdtm: bad_stack : ffff800016d23c28-ffff800016d23c48
 5354 09:17:43.409445  <6>[  120.045690] lkdtm: attempting good copy_from_user of local stack
 5355 09:17:43.411744  <6>[  120.052051] lkdtm: attempting bad copy_from_user of distant stack
 5356 09:17:43.552393  # [  120.026173] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5357 09:17:43.552673  # [  120.032900] lkdtm: good_stack: ffff800016d23cd8-ffff800016d23cf8
 5358 09:17:43.552896  # [  120.039312] lkdtm: bad_stack : ffff800016d23c28-ffff800016d23c48
 5359 09:17:43.553322  # [  120.045690] lkdtm: attempting good copy_from_user of local stack
 5360 09:17:43.553506  # [  120.052051] lkdtm: attempting bad copy_from_user of distant stack
 5361 09:17:43.555677  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5362 09:17:43.585455  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5363 09:17:43.601497  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5364 09:17:43.933873  <6>[  120.550876] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5365 09:17:43.934480  <6>[  120.557222] lkdtm: good_stack: ffff800016dc3cd8-ffff800016dc3cf8
 5366 09:17:43.934737  <6>[  120.563569] lkdtm: bad_stack : ffff800016dc3ff8-ffff800016dc4018
 5367 09:17:43.934967  <6>[  120.569928] lkdtm: attempting good copy_to_user of local stack
 5368 09:17:43.935175  <6>[  120.576266] lkdtm: attempting bad copy_to_user of distant stack
 5369 09:17:43.937120  <1>[  120.582525] Unable to handle kernel paging request at virtual address ffff800016dc4000
 5370 09:17:43.937432  <1>[  120.590758] Mem abort info:
 5371 09:17:43.977386  <1>[  120.593828]   ESR = 0x96000007
 5372 09:17:43.977724  <1>[  120.597173]   EC = 0x25: DABT (current EL), IL = 32 bits
 5373 09:17:43.978290  <1>[  120.602784]   SET = 0, FnV = 0
 5374 09:17:43.978516  <1>[  120.606109]   EA = 0, S1PTW = 0
 5375 09:17:43.978723  <1>[  120.609535] Data abort info:
 5376 09:17:43.978943  <1>[  120.612707]   ISV = 0, ISS = 0x00000007
 5377 09:17:43.979138  <1>[  120.616830]   CM = 0, WnR = 0
 5378 09:17:43.979318  <1>[  120.620090] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 5379 09:17:44.020772  <1>[  120.627108] [ffff800016dc4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008873ea003, pte=0000000000000000
 5380 09:17:44.021150  <0>[  120.640003] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5381 09:17:44.021413  <4>[  120.646638] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 5382 09:17:44.021638  <4>[  120.658389] CPU: 1 PID: 3058 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 5383 09:17:44.022114  <4>[  120.666411] Hardware name: ARM Juno development board (r0) (DT)
 5384 09:17:44.023932  <4>[  120.672610] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5385 09:17:44.064179  <4>[  120.678899] pc : __arch_copy_to_user+0xa0/0x310
 5386 09:17:44.064463  <4>[  120.683709] lr : _copy_to_user+0x6c/0x94
 5387 09:17:44.064687  <4>[  120.687902] sp : ffff800016dc3c60
 5388 09:17:44.064888  <4>[  120.691488] x29: ffff800016dc3c60 x28: ffff000805719880 
 5389 09:17:44.065066  <4>[  120.697089] x27: 0000000000000000 x26: 0000000000000000 
 5390 09:17:44.065246  <4>[  120.702688] x25: ffff8000114db8e8 x24: ffff800016dc3e20 
 5391 09:17:44.065391  <4>[  120.708285] x23: 0000ffff975ff000 x22: ffff800016dc3ff8 
 5392 09:17:44.065521  <4>[  120.713878] x21: ffff800016dc3ff8 x20: 0000ffff975ff000 
 5393 09:17:44.107632  <4>[  120.719471] x19: 0000000000000020 x18: 0000000000000006 
 5394 09:17:44.107905  <4>[  120.725063] x17: 0000000000000000 x16: 0000000000000000 
 5395 09:17:44.108080  <4>[  120.730658] x15: ffff800016dc3ff8 x14: ffff800096dc399a 
 5396 09:17:44.108239  <4>[  120.736253] x13: ffff800016dc39a2 x12: 0000000030d4d91d 
 5397 09:17:44.108390  <4>[  120.741850] x11: 0000000000000000 x10: ffff8000125fc560 
 5398 09:17:44.108538  <4>[  120.747443] x9 : ffff8000100ddebc x8 : 00000000ffffefff 
 5399 09:17:44.108686  <4>[  120.753035] x7 : ffff8000125fc560 x6 : 0000ffff975ff008 
 5400 09:17:44.110806  <4>[  120.758627] x5 : 0000ffff975ff020 x4 : 0000000000000008 
 5401 09:17:44.150968  <4>[  120.764219] x3 : 0000000000000010 x2 : 0000000000000018 
 5402 09:17:44.151213  <4>[  120.769811] x1 : ffff800016dc4000 x0 : 0000ffff975ff000 
 5403 09:17:44.151383  <4>[  120.775404] Call trace:
 5404 09:17:44.151539  <4>[  120.778119]  __arch_copy_to_user+0xa0/0x310
 5405 09:17:44.151685  <4>[  120.782576]  do_usercopy_stack+0x2a8/0x2b0
 5406 09:17:44.151828  <4>[  120.786942]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5407 09:17:44.151974  <4>[  120.792006]  lkdtm_do_action+0x24/0x40
 5408 09:17:44.152085  <4>[  120.796024]  direct_entry+0xc8/0x130
 5409 09:17:44.152197  <4>[  120.799870]  full_proxy_write+0x68/0xbc
 5410 09:17:44.154072  <4>[  120.803976]  vfs_write+0xec/0x22c
 5411 09:17:44.154220  <4>[  120.807560]  ksys_write+0x78/0x110
 5412 09:17:44.199391  <4>[  120.811230]  __arm64_sys_write+0x24/0x30
 5413 09:17:44.199916  <4>[  120.815426]  el0_svc_common.constprop.0+0x84/0x1e0
 5414 09:17:44.200472  <4>[  120.820489]  do_el0_svc+0x2c/0xa4
 5415 09:17:44.200780  <4>[  120.824073]  el0_svc+0x20/0x30
 5416 09:17:44.201459  <4>[  120.827395]  el0_sync_handler+0xe8/0x114
 5417 09:17:44.201665  <4>[  120.831588]  el0_sync+0x180/0x1c0
 5418 09:17:44.201934  <0>[  120.835174] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5419 09:17:44.202405  <4>[  120.841544] ---[ end trace 0c5c30878eeeff21 ]---
 5420 09:17:44.202591  # Segmentation fault
 5421 09:17:44.340263  # [  120.550876] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5422 09:17:44.340552  # [  120.557222] lkdtm: good_stack: ffff800016dc3cd8-ffff800016dc3cf8
 5423 09:17:44.340748  # [  120.563569] lkdtm: bad_stack : ffff800016dc3ff8-ffff800016dc4018
 5424 09:17:44.340923  # [  120.569928] lkdtm: attempting good copy_to_user of local stack
 5425 09:17:44.341084  # [  120.576266] lkdtm: attempting bad copy_to_user of distant stack
 5426 09:17:44.341260  # [  120.582525] Unable to handle kernel paging request at virtual address ffff800016dc4000
 5427 09:17:44.343371  # [  120.590758] Mem abort info:
 5428 09:17:44.383347  # [  120.593828]   ESR = 0x96000007
 5429 09:17:44.383620  # [  120.597173]   EC = 0x25: DABT (current EL), IL = 32 bits
 5430 09:17:44.383813  # [  120.602784]   SET = 0, FnV = 0
 5431 09:17:44.383984  # [  120.606109]   EA = 0, S1PTW = 0
 5432 09:17:44.384145  # [  120.609535] Data abort info:
 5433 09:17:44.384299  # [  120.612707]   ISV = 0, ISS = 0x00000007
 5434 09:17:44.384449  # [  120.616830]   CM = 0, WnR = 0
 5435 09:17:44.384594  # [  120.620090] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db2000
 5436 09:17:44.426563  # [  120.627108] [ffff800016dc4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008873ea003, pte=0000000000000000
 5437 09:17:44.426833  # [  120.640003] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5438 09:17:44.427023  # [  120.646638] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce drm_kms_helper drm smsc
 5439 09:17:44.427195  # [  120.658389] CPU: 1 PID: 3058 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 5440 09:17:44.427358  # [  120.666411] Hardware name: ARM Juno development board (r0) (DT)
 5441 09:17:44.427514  # [  120.672610] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5442 09:17:44.469726  # [  120.678899] pc : __arch_copy_to_user+0xa0/0x310
 5443 09:17:44.470036  # [  120.683709] lr : _copy_to_user+0x6c/0x94
 5444 09:17:44.470281  # [  120.687902] sp : ffff800016dc3c60
 5445 09:17:44.470495  # [  120.691488] x29: ffff800016dc3c60 x28: ffff000805719880 
 5446 09:17:44.470705  # [  120.697089] x27: 0000000000000000 x26: 0000000000000000 
 5447 09:17:44.470827  # [  120.702688] x25: ffff8000114db8e8 x24: ffff800016dc3e20 
 5448 09:17:44.470994  # [  120.708285] x23: 0000ffff975ff000 x22: ffff800016dc3ff8 
 5449 09:17:44.471118  # [  120.713878] x21: ffff800016dc3ff8 x20: 0000ffff975ff000 
 5450 09:17:44.472856  # [  120.719471] x19: 0000000000000020 x18: 0000000000000006 
 5451 09:17:44.512873  # [  120.725063] x17: 0000000000000000 x16: 0000000000000000 
 5452 09:17:44.513449  # [  120.730658] x15: ffff800016dc3ff8 x14: ffff800096dc399a 
 5453 09:17:44.513744  # [  120.736253] x13: ffff800016dc39a2 x12: 0000000030d4d91d 
 5454 09:17:44.513980  # [  120.741850] x11: 0000000000000000 x10: ffff8000125fc560 
 5455 09:17:44.514179  # [  120.747443] x9 : ffff8000100ddebc x8 : 00000000ffffefff 
 5456 09:17:44.514419  # [  120.753035] x7 : ffff8000125fc560 x6 : 0000ffff975ff008 
 5457 09:17:44.514617  # [  120.758627] x5 : 0000ffff975ff020 x4 : 0000000000000008 
 5458 09:17:44.515972  # [  120.764219] x3 : 0000000000000010 x2 : 0000000000000018 
 5459 09:17:44.556071  # [  120.769811] x1 : ffff800016dc4000 x0 : 0000ffff975ff000 
 5460 09:17:44.556345  # [  120.775404] Call trace:
 5461 09:17:44.556518  # [  120.778119]  __arch_copy_to_user+0xa0/0x310
 5462 09:17:44.556674  # [  120.782576]  do_usercopy_stack+0x2a8/0x2b0
 5463 09:17:44.556828  # [  120.786942]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5464 09:17:44.556976  # [  120.792006]  lkdtm_do_action+0x24/0x40
 5465 09:17:44.557124  # [  120.796024]  direct_entry+0xc8/0x130
 5466 09:17:44.557296  # [  120.799870]  full_proxy_write+0x68/0xbc
 5467 09:17:44.557443  # [  120.803976]  vfs_write+0xec/0x22c
 5468 09:17:44.557595  # [  120.807560]  ksys_write+0x78/0x110
 5469 09:17:44.559230  # [  120.811230]  __arm64_sys_write+0x24/0x30
 5470 09:17:44.608878  # [  120.815426]  el0_svc_common.constprop.0+0x84/0x1e0
 5471 09:17:44.609140  # [  120.820489]  do_el0_svc+0x2c/0xa4
 5472 09:17:44.609438  # [  120.824073]  el0_svc+0x20/0x30
 5473 09:17:44.609726  # [  120.827395]  el0_sync_handler+0xe8/0x114
 5474 09:17:44.609998  # [  120.831588]  el0_sync+0x180/0x1c0
 5475 09:17:44.610313  # [  120.835174] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5476 09:17:44.610585  # [  120.841544] ---[ end trace 0c5c30878eeeff21 ]---
 5477 09:17:44.610849  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5478 09:17:44.611104  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5479 09:17:44.612138  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5480 09:17:44.726954  <6>[  121.345295] lkdtm: Performing direct entry USERCOPY_KERNEL
 5481 09:17:44.727415  <6>[  121.351250] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114dbdf0
 5482 09:17:44.727727  <6>[  121.359457] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cde40
 5483 09:17:44.730168  <3>[  121.367312] lkdtm: FAIL: survived bad copy_to_user()
 5484 09:17:44.866933  # [  121.345295] lkdtm: Performing direct entry USERCOPY_KERNEL
 5485 09:17:44.867398  # [  121.351250] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114dbdf0
 5486 09:17:44.867710  # [  121.359457] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cde40
 5487 09:17:44.867994  # [  121.367312] lkdtm: FAIL: survived bad copy_to_user()
 5488 09:17:44.870112  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5489 09:17:44.902008  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5490 09:17:44.918024  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5491 09:17:45.278620  <6>[  121.890870] lkdtm: Performing direct entry STACKLEAK_ERASING
 5492 09:17:45.279092  <6>[  121.896865] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5493 09:17:45.279409  <3>[  121.904299] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5494 09:17:45.280039  <3>[  121.911842] lkdtm: FAIL: the thread stack is NOT properly erased
 5495 09:17:45.280343  <4>[  121.918248] CPU: 1 PID: 3142 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 5496 09:17:45.280622  <4>[  121.926271] Hardware name: ARM Juno development board (r0) (DT)
 5497 09:17:45.282091  <4>[  121.932465] Call trace:
 5498 09:17:45.282479  <4>[  121.935184]  dump_backtrace+0x0/0x200
 5499 09:17:45.321888  <4>[  121.939117]  show_stack+0x20/0x2c
 5500 09:17:45.322314  <4>[  121.942703]  dump_stack+0x108/0x154
 5501 09:17:45.322963  <4>[  121.946463]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5502 09:17:45.323274  <4>[  121.951356]  lkdtm_do_action+0x24/0x40
 5503 09:17:45.323549  <4>[  121.955376]  direct_entry+0xc8/0x130
 5504 09:17:45.323810  <4>[  121.959223]  full_proxy_write+0x68/0xbc
 5505 09:17:45.324069  <4>[  121.963332]  vfs_write+0xec/0x22c
 5506 09:17:45.324323  <4>[  121.966916]  ksys_write+0x78/0x110
 5507 09:17:45.324579  <4>[  121.970587]  __arm64_sys_write+0x24/0x30
 5508 09:17:45.325471  <4>[  121.974783]  el0_svc_common.constprop.0+0x84/0x1e0
 5509 09:17:45.348580  <4>[  121.979847]  do_el0_svc+0x2c/0xa4
 5510 09:17:45.349078  <4>[  121.983432]  el0_svc+0x20/0x30
 5511 09:17:45.349491  <4>[  121.986755]  el0_sync_handler+0xe8/0x114
 5512 09:17:45.351907  <4>[  121.990948]  el0_sync+0x180/0x1c0
 5513 09:17:45.489677  # [  121.890870] lkdtm: Performing direct entry STACKLEAK_ERASING
 5514 09:17:45.490129  # [  121.896865] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5515 09:17:45.490434  # [  121.904299] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5516 09:17:45.491115  # [  121.911842] lkdtm: FAIL: the thread stack is NOT properly erased
 5517 09:17:45.491428  # [  121.918248] CPU: 1 PID: 3142 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 5518 09:17:45.492970  # [  121.926271] Hardware name: ARM Juno development board (r0) (DT)
 5519 09:17:45.493390  # [  121.932465] Call trace:
 5520 09:17:45.532876  # [  121.935184]  dump_backtrace+0x0/0x200
 5521 09:17:45.533397  # [  121.939117]  show_stack+0x20/0x2c
 5522 09:17:45.533765  # [  121.942703]  dump_stack+0x108/0x154
 5523 09:17:45.534090  # [  121.946463]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5524 09:17:45.534399  # [  121.951356]  lkdtm_do_action+0x24/0x40
 5525 09:17:45.534700  # [  121.955376]  direct_entry+0xc8/0x130
 5526 09:17:45.534991  # [  121.959223]  full_proxy_write+0x68/0xbc
 5527 09:17:45.535277  # [  121.963332]  vfs_write+0xec/0x22c
 5528 09:17:45.535564  # [  121.966916]  ksys_write+0x78/0x110
 5529 09:17:45.535933  # [  121.970587]  __arm64_sys_write+0x24/0x30
 5530 09:17:45.575533  # [  121.974783]  el0_svc_common.constprop.0+0x84/0x1e0
 5531 09:17:45.576112  # [  121.979847]  do_el0_svc+0x2c/0xa4
 5532 09:17:45.576569  # [  121.983432]  el0_svc+0x20/0x30
 5533 09:17:45.577033  # [  121.986755]  el0_sync_handler+0xe8/0x114
 5534 09:17:45.577490  # [  121.990948]  el0_sync+0x180/0x1c0
 5535 09:17:45.577922  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5536 09:17:45.578265  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5537 09:17:45.579094  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5538 09:17:45.884056  <6>[  122.506844] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5539 09:17:45.884353  <6>[  122.512850] lkdtm: Calling matched prototype ...
 5540 09:17:45.884553  <6>[  122.517808] lkdtm: Calling mismatched prototype ...
 5541 09:17:45.887264  <6>[  122.523016] lkdtm: Fail: survived mismatched prototype function call!
 5542 09:17:46.023488  # [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
 5543 09:17:46.024030  # [    0.000000] x25: 00000000000046ac x24: ffff80001289a000 
 5544 09:17:46.024411  # [    0.000000] x23: 0000000000000000 x22: ffff800011d88fe8 
 5545 09:17:46.024749  # [    0.000000] x21: ffff80001289af00 x20: ffff80001344bf48 
 5546 09:17:46.025447  # [    0.000000] x19: ffff80001289af00 x18: 0000000000000006 
 5547 09:17:46.025798  # [    0.000000] x17: 00000000dbdd936b x16: 0000000000000000 
 5548 09:17:46.026111  # [    0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7 
 5549 09:17:46.026832  # [    0.000000] x13: ffff800012553ab4 x12: 0000000000000028 
 5550 09:17:46.071378  # [    0.000000] x11: 0101010101010101 x10: ffff8000125fc560 
 5551 09:17:46.071963  # [  122.506844] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5552 09:17:46.072325  # [  122.512850] lkdtm: Calling matched prototype ...
 5553 09:17:46.072655  # [  122.517808] lkdtm: Calling mismatched prototype ...
 5554 09:17:46.073005  # [  122.523016] lkdtm: Fail: survived mismatched prototype function call!
 5555 09:17:46.074616  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5556 09:17:46.075063  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5557 09:17:48.553878  lkdtm_PANIC_sh skip
 5558 09:17:48.554452  lkdtm_BUG_sh pass
 5559 09:17:48.554893  lkdtm_WARNING_sh pass
 5560 09:17:48.555304  lkdtm_WARNING_MESSAGE_sh pass
 5561 09:17:48.555694  lkdtm_EXCEPTION_sh pass
 5562 09:17:48.556073  lkdtm_LOOP_sh skip
 5563 09:17:48.556452  lkdtm_EXHAUST_STACK_sh skip
 5564 09:17:48.556824  lkdtm_CORRUPT_STACK_sh skip
 5565 09:17:48.557260  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5566 09:17:48.558012  lkdtm_CORRUPT_LIST_ADD_sh fail
 5567 09:17:48.558354  lkdtm_CORRUPT_LIST_DEL_sh fail
 5568 09:17:48.558725  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5569 09:17:48.559095  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5570 09:17:48.559461  lkdtm_UNSET_SMEP_sh skip
 5571 09:17:48.559823  lkdtm_DOUBLE_FAULT_sh skip
 5572 09:17:48.560184  lkdtm_CORRUPT_PAC_sh fail
 5573 09:17:48.596998  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5574 09:17:48.597569  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5575 09:17:48.598011  lkdtm_WRITE_AFTER_FREE_sh skip
 5576 09:17:48.598415  lkdtm_READ_AFTER_FREE_sh fail
 5577 09:17:48.598807  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5578 09:17:48.599183  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5579 09:17:48.600018  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5580 09:17:48.600415  lkdtm_SLAB_FREE_CROSS_sh fail
 5581 09:17:48.600799  lkdtm_SLAB_FREE_PAGE_sh fail
 5582 09:17:48.601313  lkdtm_SOFTLOCKUP_sh skip
 5583 09:17:48.601696  lkdtm_HARDLOCKUP_sh skip
 5584 09:17:48.602067  lkdtm_SPINLOCKUP_sh skip
 5585 09:17:48.602503  lkdtm_HUNG_TASK_sh skip
 5586 09:17:48.602867  lkdtm_EXEC_DATA_sh pass
 5587 09:17:48.603228  lkdtm_EXEC_STACK_sh pass
 5588 09:17:48.603772  lkdtm_EXEC_KMALLOC_sh pass
 5589 09:17:48.604106  lkdtm_EXEC_VMALLOC_sh pass
 5590 09:17:48.640183  lkdtm_EXEC_RODATA_sh pass
 5591 09:17:48.640681  lkdtm_EXEC_USERSPACE_sh pass
 5592 09:17:48.641108  lkdtm_EXEC_NULL_sh pass
 5593 09:17:48.641673  lkdtm_ACCESS_USERSPACE_sh fail
 5594 09:17:48.642072  lkdtm_ACCESS_NULL_sh pass
 5595 09:17:48.642836  lkdtm_WRITE_RO_sh pass
 5596 09:17:48.643237  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5597 09:17:48.643633  lkdtm_WRITE_KERN_sh pass
 5598 09:17:48.644007  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5599 09:17:48.644376  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5600 09:17:48.644741  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5601 09:17:48.645105  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5602 09:17:48.645516  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5603 09:17:48.645877  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5604 09:17:48.646334  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5605 09:17:48.683379  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5606 09:17:48.683871  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5607 09:17:48.684301  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5608 09:17:48.684722  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5609 09:17:48.685282  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5610 09:17:48.685667  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5611 09:17:48.686133  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5612 09:17:48.686542  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5613 09:17:48.686918  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5614 09:17:48.687288  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5615 09:17:48.687650  lkdtm_REFCOUNT_TIMING_sh skip
 5616 09:17:48.688381  lkdtm_ATOMIC_TIMING_sh skip
 5617 09:17:48.730826  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5618 09:17:48.731331  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5619 09:17:48.731769  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5620 09:17:48.732170  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5621 09:17:48.732562  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5622 09:17:48.732947  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5623 09:17:48.733352  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5624 09:17:48.733725  lkdtm_USERCOPY_KERNEL_sh fail
 5625 09:17:48.734094  lkdtm_STACKLEAK_ERASING_sh fail
 5626 09:17:48.734456  lkdtm_CFI_FORWARD_PROTO_sh fail
 5627 09:17:48.735190  + ../../utils/send-to-lava.sh ./output/result.txt
 5628 09:17:48.781818  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5629 09:17:48.783605  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5631 09:17:48.899699  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5632 09:17:48.900600  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5634 09:17:49.014685  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5635 09:17:49.015449  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5637 09:17:49.131506  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5639 09:17:49.134427  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5640 09:17:49.246597  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5641 09:17:49.247344  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5643 09:17:49.358627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5644 09:17:49.359370  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5646 09:17:49.482531  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5647 09:17:49.483293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5649 09:17:49.594433  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5650 09:17:49.595218  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5652 09:17:49.706334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5653 09:17:49.707115  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5655 09:17:49.824266  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5656 09:17:49.824986  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5658 09:17:49.936119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5659 09:17:49.936887  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5661 09:17:50.038211  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5662 09:17:50.038908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5664 09:17:50.147119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5665 09:17:50.147817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5667 09:17:50.263931  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5668 09:17:50.264639  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5670 09:17:50.375876  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5671 09:17:50.376614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5673 09:17:50.495920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5674 09:17:50.496680  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5676 09:17:50.601903  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5677 09:17:50.602635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5679 09:17:50.718865  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5680 09:17:50.719580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5682 09:17:50.830713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5683 09:17:50.831479  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5685 09:17:50.942709  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5686 09:17:50.943441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5688 09:17:51.054564  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5689 09:17:51.055290  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5691 09:17:51.166550  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5692 09:17:51.167313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5694 09:17:51.280208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5695 09:17:51.280931  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5697 09:17:51.394313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5698 09:17:51.395028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5700 09:17:51.506295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5701 09:17:51.507026  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5703 09:17:51.618212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5704 09:17:51.618944  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5706 09:17:51.739323  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5707 09:17:51.740043  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5709 09:17:51.843267  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5710 09:17:51.844029  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5712 09:17:51.960166  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5713 09:17:51.960872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5715 09:17:52.076768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5716 09:17:52.077258  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5718 09:17:52.178767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5719 09:17:52.179260  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5721 09:17:52.288646  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5722 09:17:52.289121  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5724 09:17:52.393641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5725 09:17:52.394147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5727 09:17:52.503540  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5728 09:17:52.504020  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5730 09:17:52.611505  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5731 09:17:52.612033  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5733 09:17:52.713443  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5734 09:17:52.713933  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5736 09:17:52.820325  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5737 09:17:52.820848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5739 09:17:52.929268  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5740 09:17:52.929776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5742 09:17:53.041096  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5743 09:17:53.041646  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5745 09:17:53.152113  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5746 09:17:53.152635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5748 09:17:53.261109  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5749 09:17:53.261667  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5751 09:17:53.372968  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5752 09:17:53.373524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5754 09:17:53.487020  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5756 09:17:53.489964  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5757 09:17:53.600917  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5758 09:17:53.601430  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5760 09:17:53.710851  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5761 09:17:53.711387  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5763 09:17:53.821783  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5764 09:17:53.822306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5766 09:17:53.932672  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5767 09:17:53.933154  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5769 09:17:54.038697  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5770 09:17:54.039220  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5772 09:17:54.150575  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5773 09:17:54.151109  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5775 09:17:54.262515  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5776 09:17:54.263037  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5778 09:17:54.374443  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5779 09:17:54.374948  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5781 09:17:54.485477  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5782 09:17:54.485942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5784 09:17:54.597378  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5785 09:17:54.597877  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5787 09:17:54.707396  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5788 09:17:54.707911  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5790 09:17:54.815305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5791 09:17:54.815837  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5793 09:17:54.916238  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5794 09:17:54.916733  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5796 09:17:55.035163  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5797 09:17:55.035657  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5799 09:17:55.152104  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5800 09:17:55.152594  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5802 09:17:55.248012  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5803 09:17:55.248530  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5805 09:17:55.357017  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5806 09:17:55.357528  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5808 09:17:55.463960  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5809 09:17:55.464478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5811 09:17:55.569904  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5812 09:17:55.570444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5814 09:17:55.677849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5815 09:17:55.678362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5817 09:17:55.788813  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5818 09:17:55.789261  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5820 09:17:55.896775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5821 09:17:55.897262  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5823 09:17:56.008607  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5824 09:17:56.009095  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5826 09:17:56.119685  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5827 09:17:56.120172  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5829 09:17:56.223563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5830 09:17:56.224055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5832 09:17:56.332551  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5833 09:17:56.333064  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5835 09:17:56.439515  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5836 09:17:56.440033  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5838 09:17:56.551327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5839 09:17:56.551619  + set +x
 5840 09:17:56.552022  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5842 09:17:56.554493  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 938595_1.6.2.4.5>
 5843 09:17:56.554731  <LAVA_TEST_RUNNER EXIT>
 5844 09:17:56.555105  Received signal: <ENDRUN> 1_kselftest-lkdtm 938595_1.6.2.4.5
 5845 09:17:56.555292  Ending use of test pattern.
 5846 09:17:56.555451  Ending test lava.1_kselftest-lkdtm (938595_1.6.2.4.5), duration 79.89
 5848 09:17:56.555998  ok: lava_test_shell seems to have completed
 5849 09:17:56.556998  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

 5850 09:17:56.557238  end: 3.1 lava-test-shell (duration 00:01:22) [common]
 5851 09:17:56.557424  end: 3 lava-test-retry (duration 00:01:22) [common]
 5852 09:17:56.557602  start: 4 finalize (timeout 00:04:03) [common]
 5853 09:17:56.557793  start: 4.1 power-off (timeout 00:00:30) [common]
 5854 09:17:56.558060  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5855 09:17:57.663589  >> OK - accepted request

 5856 09:17:57.665662  Returned 0 in 1 seconds
 5857 09:17:57.766784  end: 4.1 power-off (duration 00:00:01) [common]
 5859 09:17:57.768295  start: 4.2 read-feedback (timeout 00:04:01) [common]
 5860 09:17:57.769371  Listened to connection for namespace 'common' for up to 1s
 5861 09:17:57.770234  Listened to connection for namespace 'common' for up to 1s
 5862 09:17:58.158878  Listened to connection for namespace 'common' for up to 1s
 5863 09:17:58.769465  Finalising connection for namespace 'common'
 5864 09:17:58.770124  Disconnecting from shell: Finalise
 5865 09:17:58.770700  / # 
 5866 09:17:58.871669  end: 4.2 read-feedback (duration 00:00:01) [common]
 5867 09:17:58.872380  end: 4 finalize (duration 00:00:02) [common]
 5868 09:17:58.873035  Cleaning after the job
 5869 09:17:58.873649  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/ramdisk
 5870 09:17:58.883915  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/kernel
 5871 09:17:58.922451  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/dtb
 5872 09:17:58.923221  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/nfsrootfs
 5873 09:17:59.019965  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/938595/tftp-deploy-350gfg6z/modules
 5874 09:17:59.028218  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/938595
 5875 09:17:59.715307  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/938595
 5876 09:17:59.715575  Job finished correctly